(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.AFRAME = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
(function (process){
/**
* Tween.js - Licensed under the MIT license
* https://github.com/tweenjs/tween.js
* ----------------------------------------------
*
* See https://github.com/tweenjs/tween.js/graphs/contributors for the full list of contributors.
* Thank you all, you're awesome!
*/
var TWEEN = TWEEN || (function () {
var _tweens = [];
return {
getAll: function () {
return _tweens;
},
removeAll: function () {
_tweens = [];
},
add: function (tween) {
_tweens.push(tween);
},
remove: function (tween) {
var i = _tweens.indexOf(tween);
if (i !== -1) {
_tweens.splice(i, 1);
}
},
update: function (time, preserve) {
if (_tweens.length === 0) {
return false;
}
var i = 0;
time = time !== undefined ? time : TWEEN.now();
while (i < _tweens.length) {
if (_tweens[i].update(time) || preserve) {
i++;
} else {
_tweens.splice(i, 1);
}
}
return true;
}
};
})();
// Include a performance.now polyfill.
// In node.js, use process.hrtime.
if (typeof (window) === 'undefined' && typeof (process) !== 'undefined') {
TWEEN.now = function () {
var time = process.hrtime();
// Convert [seconds, nanoseconds] to milliseconds.
return time[0] * 1000 + time[1] / 1000000;
};
}
// In a browser, use window.performance.now if it is available.
else if (typeof (window) !== 'undefined' &&
window.performance !== undefined &&
window.performance.now !== undefined) {
// This must be bound, because directly assigning this function
// leads to an invocation exception in Chrome.
TWEEN.now = window.performance.now.bind(window.performance);
}
// Use Date.now if it is available.
else if (Date.now !== undefined) {
TWEEN.now = Date.now;
}
// Otherwise, use 'new Date().getTime()'.
else {
TWEEN.now = function () {
return new Date().getTime();
};
}
TWEEN.Tween = function (object) {
var _object = object;
var _valuesStart = {};
var _valuesEnd = {};
var _valuesStartRepeat = {};
var _duration = 1000;
var _repeat = 0;
var _repeatDelayTime;
var _yoyo = false;
var _isPlaying = false;
var _reversed = false;
var _delayTime = 0;
var _startTime = null;
var _easingFunction = TWEEN.Easing.Linear.None;
var _interpolationFunction = TWEEN.Interpolation.Linear;
var _chainedTweens = [];
var _onStartCallback = null;
var _onStartCallbackFired = false;
var _onUpdateCallback = null;
var _onCompleteCallback = null;
var _onStopCallback = null;
this.to = function (properties, duration) {
_valuesEnd = properties;
if (duration !== undefined) {
_duration = duration;
}
return this;
};
this.start = function (time) {
TWEEN.add(this);
_isPlaying = true;
_onStartCallbackFired = false;
_startTime = time !== undefined ? time : TWEEN.now();
_startTime += _delayTime;
for (var property in _valuesEnd) {
// Check if an Array was provided as property value
if (_valuesEnd[property] instanceof Array) {
if (_valuesEnd[property].length === 0) {
continue;
}
// Create a local copy of the Array with the start value at the front
_valuesEnd[property] = [_object[property]].concat(_valuesEnd[property]);
}
// If `to()` specifies a property that doesn't exist in the source object,
// we should not set that property in the object
if (_object[property] === undefined) {
continue;
}
// Save the starting value.
_valuesStart[property] = _object[property];
if ((_valuesStart[property] instanceof Array) === false) {
_valuesStart[property] *= 1.0; // Ensures we're using numbers, not strings
}
_valuesStartRepeat[property] = _valuesStart[property] || 0;
}
return this;
};
this.stop = function () {
if (!_isPlaying) {
return this;
}
TWEEN.remove(this);
_isPlaying = false;
if (_onStopCallback !== null) {
_onStopCallback.call(_object, _object);
}
this.stopChainedTweens();
return this;
};
this.end = function () {
this.update(_startTime + _duration);
return this;
};
this.stopChainedTweens = function () {
for (var i = 0, numChainedTweens = _chainedTweens.length; i < numChainedTweens; i++) {
_chainedTweens[i].stop();
}
};
this.delay = function (amount) {
_delayTime = amount;
return this;
};
this.repeat = function (times) {
_repeat = times;
return this;
};
this.repeatDelay = function (amount) {
_repeatDelayTime = amount;
return this;
};
this.yoyo = function (yoyo) {
_yoyo = yoyo;
return this;
};
this.easing = function (easing) {
_easingFunction = easing;
return this;
};
this.interpolation = function (interpolation) {
_interpolationFunction = interpolation;
return this;
};
this.chain = function () {
_chainedTweens = arguments;
return this;
};
this.onStart = function (callback) {
_onStartCallback = callback;
return this;
};
this.onUpdate = function (callback) {
_onUpdateCallback = callback;
return this;
};
this.onComplete = function (callback) {
_onCompleteCallback = callback;
return this;
};
this.onStop = function (callback) {
_onStopCallback = callback;
return this;
};
this.update = function (time) {
var property;
var elapsed;
var value;
if (time < _startTime) {
return true;
}
if (_onStartCallbackFired === false) {
if (_onStartCallback !== null) {
_onStartCallback.call(_object, _object);
}
_onStartCallbackFired = true;
}
elapsed = (time - _startTime) / _duration;
elapsed = elapsed > 1 ? 1 : elapsed;
value = _easingFunction(elapsed);
for (property in _valuesEnd) {
// Don't update properties that do not exist in the source object
if (_valuesStart[property] === undefined) {
continue;
}
var start = _valuesStart[property] || 0;
var end = _valuesEnd[property];
if (end instanceof Array) {
_object[property] = _interpolationFunction(end, value);
} else {
// Parses relative end values with start as base (e.g.: +10, -3)
if (typeof (end) === 'string') {
if (end.charAt(0) === '+' || end.charAt(0) === '-') {
end = start + parseFloat(end);
} else {
end = parseFloat(end);
}
}
// Protect against non numeric properties.
if (typeof (end) === 'number') {
_object[property] = start + (end - start) * value;
}
}
}
if (_onUpdateCallback !== null) {
_onUpdateCallback.call(_object, value);
}
if (elapsed === 1) {
if (_repeat > 0) {
if (isFinite(_repeat)) {
_repeat--;
}
// Reassign starting values, restart by making startTime = now
for (property in _valuesStartRepeat) {
if (typeof (_valuesEnd[property]) === 'string') {
_valuesStartRepeat[property] = _valuesStartRepeat[property] + parseFloat(_valuesEnd[property]);
}
if (_yoyo) {
var tmp = _valuesStartRepeat[property];
_valuesStartRepeat[property] = _valuesEnd[property];
_valuesEnd[property] = tmp;
}
_valuesStart[property] = _valuesStartRepeat[property];
}
if (_yoyo) {
_reversed = !_reversed;
}
if (_repeatDelayTime !== undefined) {
_startTime = time + _repeatDelayTime;
} else {
_startTime = time + _delayTime;
}
return true;
} else {
if (_onCompleteCallback !== null) {
_onCompleteCallback.call(_object, _object);
}
for (var i = 0, numChainedTweens = _chainedTweens.length; i < numChainedTweens; i++) {
// Make the chained tweens start exactly at the time they should,
// even if the `update()` method was called way past the duration of the tween
_chainedTweens[i].start(_startTime + _duration);
}
return false;
}
}
return true;
};
};
TWEEN.Easing = {
Linear: {
None: function (k) {
return k;
}
},
Quadratic: {
In: function (k) {
return k * k;
},
Out: function (k) {
return k * (2 - k);
},
InOut: function (k) {
if ((k *= 2) < 1) {
return 0.5 * k * k;
}
return - 0.5 * (--k * (k - 2) - 1);
}
},
Cubic: {
In: function (k) {
return k * k * k;
},
Out: function (k) {
return --k * k * k + 1;
},
InOut: function (k) {
if ((k *= 2) < 1) {
return 0.5 * k * k * k;
}
return 0.5 * ((k -= 2) * k * k + 2);
}
},
Quartic: {
In: function (k) {
return k * k * k * k;
},
Out: function (k) {
return 1 - (--k * k * k * k);
},
InOut: function (k) {
if ((k *= 2) < 1) {
return 0.5 * k * k * k * k;
}
return - 0.5 * ((k -= 2) * k * k * k - 2);
}
},
Quintic: {
In: function (k) {
return k * k * k * k * k;
},
Out: function (k) {
return --k * k * k * k * k + 1;
},
InOut: function (k) {
if ((k *= 2) < 1) {
return 0.5 * k * k * k * k * k;
}
return 0.5 * ((k -= 2) * k * k * k * k + 2);
}
},
Sinusoidal: {
In: function (k) {
return 1 - Math.cos(k * Math.PI / 2);
},
Out: function (k) {
return Math.sin(k * Math.PI / 2);
},
InOut: function (k) {
return 0.5 * (1 - Math.cos(Math.PI * k));
}
},
Exponential: {
In: function (k) {
return k === 0 ? 0 : Math.pow(1024, k - 1);
},
Out: function (k) {
return k === 1 ? 1 : 1 - Math.pow(2, - 10 * k);
},
InOut: function (k) {
if (k === 0) {
return 0;
}
if (k === 1) {
return 1;
}
if ((k *= 2) < 1) {
return 0.5 * Math.pow(1024, k - 1);
}
return 0.5 * (- Math.pow(2, - 10 * (k - 1)) + 2);
}
},
Circular: {
In: function (k) {
return 1 - Math.sqrt(1 - k * k);
},
Out: function (k) {
return Math.sqrt(1 - (--k * k));
},
InOut: function (k) {
if ((k *= 2) < 1) {
return - 0.5 * (Math.sqrt(1 - k * k) - 1);
}
return 0.5 * (Math.sqrt(1 - (k -= 2) * k) + 1);
}
},
Elastic: {
In: function (k) {
if (k === 0) {
return 0;
}
if (k === 1) {
return 1;
}
return -Math.pow(2, 10 * (k - 1)) * Math.sin((k - 1.1) * 5 * Math.PI);
},
Out: function (k) {
if (k === 0) {
return 0;
}
if (k === 1) {
return 1;
}
return Math.pow(2, -10 * k) * Math.sin((k - 0.1) * 5 * Math.PI) + 1;
},
InOut: function (k) {
if (k === 0) {
return 0;
}
if (k === 1) {
return 1;
}
k *= 2;
if (k < 1) {
return -0.5 * Math.pow(2, 10 * (k - 1)) * Math.sin((k - 1.1) * 5 * Math.PI);
}
return 0.5 * Math.pow(2, -10 * (k - 1)) * Math.sin((k - 1.1) * 5 * Math.PI) + 1;
}
},
Back: {
In: function (k) {
var s = 1.70158;
return k * k * ((s + 1) * k - s);
},
Out: function (k) {
var s = 1.70158;
return --k * k * ((s + 1) * k + s) + 1;
},
InOut: function (k) {
var s = 1.70158 * 1.525;
if ((k *= 2) < 1) {
return 0.5 * (k * k * ((s + 1) * k - s));
}
return 0.5 * ((k -= 2) * k * ((s + 1) * k + s) + 2);
}
},
Bounce: {
In: function (k) {
return 1 - TWEEN.Easing.Bounce.Out(1 - k);
},
Out: function (k) {
if (k < (1 / 2.75)) {
return 7.5625 * k * k;
} else if (k < (2 / 2.75)) {
return 7.5625 * (k -= (1.5 / 2.75)) * k + 0.75;
} else if (k < (2.5 / 2.75)) {
return 7.5625 * (k -= (2.25 / 2.75)) * k + 0.9375;
} else {
return 7.5625 * (k -= (2.625 / 2.75)) * k + 0.984375;
}
},
InOut: function (k) {
if (k < 0.5) {
return TWEEN.Easing.Bounce.In(k * 2) * 0.5;
}
return TWEEN.Easing.Bounce.Out(k * 2 - 1) * 0.5 + 0.5;
}
}
};
TWEEN.Interpolation = {
Linear: function (v, k) {
var m = v.length - 1;
var f = m * k;
var i = Math.floor(f);
var fn = TWEEN.Interpolation.Utils.Linear;
if (k < 0) {
return fn(v[0], v[1], f);
}
if (k > 1) {
return fn(v[m], v[m - 1], m - f);
}
return fn(v[i], v[i + 1 > m ? m : i + 1], f - i);
},
Bezier: function (v, k) {
var b = 0;
var n = v.length - 1;
var pw = Math.pow;
var bn = TWEEN.Interpolation.Utils.Bernstein;
for (var i = 0; i <= n; i++) {
b += pw(1 - k, n - i) * pw(k, i) * v[i] * bn(n, i);
}
return b;
},
CatmullRom: function (v, k) {
var m = v.length - 1;
var f = m * k;
var i = Math.floor(f);
var fn = TWEEN.Interpolation.Utils.CatmullRom;
if (v[0] === v[m]) {
if (k < 0) {
i = Math.floor(f = m * (1 + k));
}
return fn(v[(i - 1 + m) % m], v[i], v[(i + 1) % m], v[(i + 2) % m], f - i);
} else {
if (k < 0) {
return v[0] - (fn(v[0], v[0], v[1], v[1], -f) - v[0]);
}
if (k > 1) {
return v[m] - (fn(v[m], v[m], v[m - 1], v[m - 1], f - m) - v[m]);
}
return fn(v[i ? i - 1 : 0], v[i], v[m < i + 1 ? m : i + 1], v[m < i + 2 ? m : i + 2], f - i);
}
},
Utils: {
Linear: function (p0, p1, t) {
return (p1 - p0) * t + p0;
},
Bernstein: function (n, i) {
var fc = TWEEN.Interpolation.Utils.Factorial;
return fc(n) / fc(i) / fc(n - i);
},
Factorial: (function () {
var a = [1];
return function (n) {
var s = 1;
if (a[n]) {
return a[n];
}
for (var i = n; i > 1; i--) {
s *= i;
}
a[n] = s;
return s;
};
})(),
CatmullRom: function (p0, p1, p2, p3, t) {
var v0 = (p2 - p0) * 0.5;
var v1 = (p3 - p1) * 0.5;
var t2 = t * t;
var t3 = t * t2;
return (2 * p1 - 2 * p2 + v0 + v1) * t3 + (- 3 * p1 + 3 * p2 - 2 * v0 - v1) * t2 + v0 * t + p1;
}
}
};
// UMD (Universal Module Definition)
(function (root) {
if (typeof define === 'function' && define.amd) {
// AMD
define([], function () {
return TWEEN;
});
} else if (typeof module !== 'undefined' && typeof exports === 'object') {
// Node.js
module.exports = TWEEN;
} else if (root !== undefined) {
// Global variable
root.TWEEN = TWEEN;
}
})(this);
}).call(this,_dereq_('_process'))
},{"_process":33}],2:[function(_dereq_,module,exports){
var str = Object.prototype.toString
module.exports = anArray
function anArray(arr) {
return (
arr.BYTES_PER_ELEMENT
&& str.call(arr.buffer) === '[object ArrayBuffer]'
|| Array.isArray(arr)
)
}
},{}],3:[function(_dereq_,module,exports){
module.exports = function numtype(num, def) {
return typeof num === 'number'
? num
: (typeof def === 'number' ? def : 0)
}
},{}],4:[function(_dereq_,module,exports){
'use strict'
exports.byteLength = byteLength
exports.toByteArray = toByteArray
exports.fromByteArray = fromByteArray
var lookup = []
var revLookup = []
var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array
var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
for (var i = 0, len = code.length; i < len; ++i) {
lookup[i] = code[i]
revLookup[code.charCodeAt(i)] = i
}
revLookup['-'.charCodeAt(0)] = 62
revLookup['_'.charCodeAt(0)] = 63
function placeHoldersCount (b64) {
var len = b64.length
if (len % 4 > 0) {
throw new Error('Invalid string. Length must be a multiple of 4')
}
// the number of equal signs (place holders)
// if there are two placeholders, than the two characters before it
// represent one byte
// if there is only one, then the three characters before it represent 2 bytes
// this is just a cheap hack to not do indexOf twice
return b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0
}
function byteLength (b64) {
// base64 is 4/3 + up to two characters of the original data
return b64.length * 3 / 4 - placeHoldersCount(b64)
}
function toByteArray (b64) {
var i, j, l, tmp, placeHolders, arr
var len = b64.length
placeHolders = placeHoldersCount(b64)
arr = new Arr(len * 3 / 4 - placeHolders)
// if there are placeholders, only get up to the last complete 4 chars
l = placeHolders > 0 ? len - 4 : len
var L = 0
for (i = 0, j = 0; i < l; i += 4, j += 3) {
tmp = (revLookup[b64.charCodeAt(i)] << 18) | (revLookup[b64.charCodeAt(i + 1)] << 12) | (revLookup[b64.charCodeAt(i + 2)] << 6) | revLookup[b64.charCodeAt(i + 3)]
arr[L++] = (tmp >> 16) & 0xFF
arr[L++] = (tmp >> 8) & 0xFF
arr[L++] = tmp & 0xFF
}
if (placeHolders === 2) {
tmp = (revLookup[b64.charCodeAt(i)] << 2) | (revLookup[b64.charCodeAt(i + 1)] >> 4)
arr[L++] = tmp & 0xFF
} else if (placeHolders === 1) {
tmp = (revLookup[b64.charCodeAt(i)] << 10) | (revLookup[b64.charCodeAt(i + 1)] << 4) | (revLookup[b64.charCodeAt(i + 2)] >> 2)
arr[L++] = (tmp >> 8) & 0xFF
arr[L++] = tmp & 0xFF
}
return arr
}
function tripletToBase64 (num) {
return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F]
}
function encodeChunk (uint8, start, end) {
var tmp
var output = []
for (var i = start; i < end; i += 3) {
tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
output.push(tripletToBase64(tmp))
}
return output.join('')
}
function fromByteArray (uint8) {
var tmp
var len = uint8.length
var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes
var output = ''
var parts = []
var maxChunkLength = 16383 // must be multiple of 3
// go through the array every three bytes, we'll deal with trailing stuff later
for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)))
}
// pad the end with zeros, but make sure to not forget the extra bytes
if (extraBytes === 1) {
tmp = uint8[len - 1]
output += lookup[tmp >> 2]
output += lookup[(tmp << 4) & 0x3F]
output += '=='
} else if (extraBytes === 2) {
tmp = (uint8[len - 2] << 8) + (uint8[len - 1])
output += lookup[tmp >> 10]
output += lookup[(tmp >> 4) & 0x3F]
output += lookup[(tmp << 2) & 0x3F]
output += '='
}
parts.push(output)
return parts.join('')
}
},{}],5:[function(_dereq_,module,exports){
'use strict';
// For more information about browser field, check out the browser field at https://github.com/substack/browserify-handbook#browser-field.
module.exports = {
// Create a <link> tag with optional data attributes
createLink: function(href, attributes) {
var head = document.head || document.getElementsByTagName('head')[0];
var link = document.createElement('link');
link.href = href;
link.rel = 'stylesheet';
for (var key in attributes) {
if ( ! attributes.hasOwnProperty(key)) {
continue;
}
var value = attributes[key];
link.setAttribute('data-' + key, value);
}
head.appendChild(link);
},
// Create a <style> tag with optional data attributes
createStyle: function(cssText, attributes) {
var head = document.head || document.getElementsByTagName('head')[0],
style = document.createElement('style');
style.type = 'text/css';
for (var key in attributes) {
if ( ! attributes.hasOwnProperty(key)) {
continue;
}
var value = attributes[key];
style.setAttribute('data-' + key, value);
}
if (style.sheet) { // for jsdom and IE9+
style.innerHTML = cssText;
style.sheet.cssText = cssText;
head.appendChild(style);
} else if (style.styleSheet) { // for IE8 and below
head.appendChild(style);
style.styleSheet.cssText = cssText;
} else { // for Chrome, Firefox, and Safari
style.appendChild(document.createTextNode(cssText));
head.appendChild(style);
}
}
};
},{}],6:[function(_dereq_,module,exports){
var Buffer = _dereq_('buffer').Buffer; // for use with browserify
module.exports = function (a, b) {
if (!Buffer.isBuffer(a)) return undefined;
if (!Buffer.isBuffer(b)) return undefined;
if (typeof a.equals === 'function') return a.equals(b);
if (a.length !== b.length) return false;
for (var i = 0; i < a.length; i++) {
if (a[i] !== b[i]) return false;
}
return true;
};
},{"buffer":7}],7:[function(_dereq_,module,exports){
(function (global){
/*!
* The buffer module from node.js, for the browser.
*
* @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
* @license MIT
*/
/* eslint-disable no-proto */
'use strict'
var base64 = _dereq_('base64-js')
var ieee754 = _dereq_('ieee754')
var isArray = _dereq_('isarray')
exports.Buffer = Buffer
exports.SlowBuffer = SlowBuffer
exports.INSPECT_MAX_BYTES = 50
/**
* If `Buffer.TYPED_ARRAY_SUPPORT`:
* === true Use Uint8Array implementation (fastest)
* === false Use Object implementation (most compatible, even IE6)
*
* Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
* Opera 11.6+, iOS 4.2+.
*
* Due to various browser bugs, sometimes the Object implementation will be used even
* when the browser supports typed arrays.
*
* Note:
*
* - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances,
* See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
*
* - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
*
* - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
* incorrect length in some situations.
* We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they
* get the Object implementation, which is slower but behaves correctly.
*/
Buffer.TYPED_ARRAY_SUPPORT = global.TYPED_ARRAY_SUPPORT !== undefined
? global.TYPED_ARRAY_SUPPORT
: typedArraySupport()
/*
* Export kMaxLength after typed array support is determined.
*/
exports.kMaxLength = kMaxLength()
function typedArraySupport () {
try {
var arr = new Uint8Array(1)
arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }}
return arr.foo() === 42 && // typed array instances can be augmented
typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
} catch (e) {
return false
}
}
function kMaxLength () {
return Buffer.TYPED_ARRAY_SUPPORT
? 0x7fffffff
: 0x3fffffff
}
function createBuffer (that, length) {
if (kMaxLength() < length) {
throw new RangeError('Invalid typed array length')
}
if (Buffer.TYPED_ARRAY_SUPPORT) {
// Return an augmented `Uint8Array` instance, for best performance
that = new Uint8Array(length)
that.__proto__ = Buffer.prototype
} else {
// Fallback: Return an object instance of the Buffer class
if (that === null) {
that = new Buffer(length)
}
that.length = length
}
return that
}
/**
* The Buffer constructor returns instances of `Uint8Array` that have their
* prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of
* `Uint8Array`, so the returned instances will have all the node `Buffer` methods
* and the `Uint8Array` methods. Square bracket notation works as expected -- it
* returns a single octet.
*
* The `Uint8Array` prototype remains unmodified.
*/
function Buffer (arg, encodingOrOffset, length) {
if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) {
return new Buffer(arg, encodingOrOffset, length)
}
// Common case.
if (typeof arg === 'number') {
if (typeof encodingOrOffset === 'string') {
throw new Error(
'If encoding is specified then the first argument must be a string'
)
}
return allocUnsafe(this, arg)
}
return from(this, arg, encodingOrOffset, length)
}
Buffer.poolSize = 8192 // not used by this implementation
// TODO: Legacy, not needed anymore. Remove in next major version.
Buffer._augment = function (arr) {
arr.__proto__ = Buffer.prototype
return arr
}
function from (that, value, encodingOrOffset, length) {
if (typeof value === 'number') {
throw new TypeError('"value" argument must not be a number')
}
if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) {
return fromArrayBuffer(that, value, encodingOrOffset, length)
}
if (typeof value === 'string') {
return fromString(that, value, encodingOrOffset)
}
return fromObject(that, value)
}
/**
* Functionally equivalent to Buffer(arg, encoding) but throws a TypeError
* if value is a number.
* Buffer.from(str[, encoding])
* Buffer.from(array)
* Buffer.from(buffer)
* Buffer.from(arrayBuffer[, byteOffset[, length]])
**/
Buffer.from = function (value, encodingOrOffset, length) {
return from(null, value, encodingOrOffset, length)
}
if (Buffer.TYPED_ARRAY_SUPPORT) {
Buffer.prototype.__proto__ = Uint8Array.prototype
Buffer.__proto__ = Uint8Array
if (typeof Symbol !== 'undefined' && Symbol.species &&
Buffer[Symbol.species] === Buffer) {
// Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97
Object.defineProperty(Buffer, Symbol.species, {
value: null,
configurable: true
})
}
}
function assertSize (size) {
if (typeof size !== 'number') {
throw new TypeError('"size" argument must be a number')
} else if (size < 0) {
throw new RangeError('"size" argument must not be negative')
}
}
function alloc (that, size, fill, encoding) {
assertSize(size)
if (size <= 0) {
return createBuffer(that, size)
}
if (fill !== undefined) {
// Only pay attention to encoding if it's a string. This
// prevents accidentally sending in a number that would
// be interpretted as a start offset.
return typeof encoding === 'string'
? createBuffer(that, size).fill(fill, encoding)
: createBuffer(that, size).fill(fill)
}
return createBuffer(that, size)
}
/**
* Creates a new filled Buffer instance.
* alloc(size[, fill[, encoding]])
**/
Buffer.alloc = function (size, fill, encoding) {
return alloc(null, size, fill, encoding)
}
function allocUnsafe (that, size) {
assertSize(size)
that = createBuffer(that, size < 0 ? 0 : checked(size) | 0)
if (!Buffer.TYPED_ARRAY_SUPPORT) {
for (var i = 0; i < size; ++i) {
that[i] = 0
}
}
return that
}
/**
* Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance.
* */
Buffer.allocUnsafe = function (size) {
return allocUnsafe(null, size)
}
/**
* Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
*/
Buffer.allocUnsafeSlow = function (size) {
return allocUnsafe(null, size)
}
function fromString (that, string, encoding) {
if (typeof encoding !== 'string' || encoding === '') {
encoding = 'utf8'
}
if (!Buffer.isEncoding(encoding)) {
throw new TypeError('"encoding" must be a valid string encoding')
}
var length = byteLength(string, encoding) | 0
that = createBuffer(that, length)
var actual = that.write(string, encoding)
if (actual !== length) {
// Writing a hex string, for example, that contains invalid characters will
// cause everything after the first invalid character to be ignored. (e.g.
// 'abxxcd' will be treated as 'ab')
that = that.slice(0, actual)
}
return that
}
function fromArrayLike (that, array) {
var length = array.length < 0 ? 0 : checked(array.length) | 0
that = createBuffer(that, length)
for (var i = 0; i < length; i += 1) {
that[i] = array[i] & 255
}
return that
}
function fromArrayBuffer (that, array, byteOffset, length) {
array.byteLength // this throws if `array` is not a valid ArrayBuffer
if (byteOffset < 0 || array.byteLength < byteOffset) {
throw new RangeError('\'offset\' is out of bounds')
}
if (array.byteLength < byteOffset + (length || 0)) {
throw new RangeError('\'length\' is out of bounds')
}
if (byteOffset === undefined && length === undefined) {
array = new Uint8Array(array)
} else if (length === undefined) {
array = new Uint8Array(array, byteOffset)
} else {
array = new Uint8Array(array, byteOffset, length)
}
if (Buffer.TYPED_ARRAY_SUPPORT) {
// Return an augmented `Uint8Array` instance, for best performance
that = array
that.__proto__ = Buffer.prototype
} else {
// Fallback: Return an object instance of the Buffer class
that = fromArrayLike(that, array)
}
return that
}
function fromObject (that, obj) {
if (Buffer.isBuffer(obj)) {
var len = checked(obj.length) | 0
that = createBuffer(that, len)
if (that.length === 0) {
return that
}
obj.copy(that, 0, 0, len)
return that
}
if (obj) {
if ((typeof ArrayBuffer !== 'undefined' &&
obj.buffer instanceof ArrayBuffer) || 'length' in obj) {
if (typeof obj.length !== 'number' || isnan(obj.length)) {
return createBuffer(that, 0)
}
return fromArrayLike(that, obj)
}
if (obj.type === 'Buffer' && isArray(obj.data)) {
return fromArrayLike(that, obj.data)
}
}
throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.')
}
function checked (length) {
// Note: cannot use `length < kMaxLength()` here because that fails when
// length is NaN (which is otherwise coerced to zero.)
if (length >= kMaxLength()) {
throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
'size: 0x' + kMaxLength().toString(16) + ' bytes')
}
return length | 0
}
function SlowBuffer (length) {
if (+length != length) { // eslint-disable-line eqeqeq
length = 0
}
return Buffer.alloc(+length)
}
Buffer.isBuffer = function isBuffer (b) {
return !!(b != null && b._isBuffer)
}
Buffer.compare = function compare (a, b) {
if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
throw new TypeError('Arguments must be Buffers')
}
if (a === b) return 0
var x = a.length
var y = b.length
for (var i = 0, len = Math.min(x, y); i < len; ++i) {
if (a[i] !== b[i]) {
x = a[i]
y = b[i]
break
}
}
if (x < y) return -1
if (y < x) return 1
return 0
}
Buffer.isEncoding = function isEncoding (encoding) {
switch (String(encoding).toLowerCase()) {
case 'hex':
case 'utf8':
case 'utf-8':
case 'ascii':
case 'latin1':
case 'binary':
case 'base64':
case 'ucs2':
case 'ucs-2':
case 'utf16le':
case 'utf-16le':
return true
default:
return false
}
}
Buffer.concat = function concat (list, length) {
if (!isArray(list)) {
throw new TypeError('"list" argument must be an Array of Buffers')
}
if (list.length === 0) {
return Buffer.alloc(0)
}
var i
if (length === undefined) {
length = 0
for (i = 0; i < list.length; ++i) {
length += list[i].length
}
}
var buffer = Buffer.allocUnsafe(length)
var pos = 0
for (i = 0; i < list.length; ++i) {
var buf = list[i]
if (!Buffer.isBuffer(buf)) {
throw new TypeError('"list" argument must be an Array of Buffers')
}
buf.copy(buffer, pos)
pos += buf.length
}
return buffer
}
function byteLength (string, encoding) {
if (Buffer.isBuffer(string)) {
return string.length
}
if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' &&
(ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) {
return string.byteLength
}
if (typeof string !== 'string') {
string = '' + string
}
var len = string.length
if (len === 0) return 0
// Use a for loop to avoid recursion
var loweredCase = false
for (;;) {
switch (encoding) {
case 'ascii':
case 'latin1':
case 'binary':
return len
case 'utf8':
case 'utf-8':
case undefined:
return utf8ToBytes(string).length
case 'ucs2':
case 'ucs-2':
case 'utf16le':
case 'utf-16le':
return len * 2
case 'hex':
return len >>> 1
case 'base64':
return base64ToBytes(string).length
default:
if (loweredCase) return utf8ToBytes(string).length // assume utf8
encoding = ('' + encoding).toLowerCase()
loweredCase = true
}
}
}
Buffer.byteLength = byteLength
function slowToString (encoding, start, end) {
var loweredCase = false
// No need to verify that "this.length <= MAX_UINT32" since it's a read-only
// property of a typed array.
// This behaves neither like String nor Uint8Array in that we set start/end
// to their upper/lower bounds if the value passed is out of range.
// undefined is handled specially as per ECMA-262 6th Edition,
// Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization.
if (start === undefined || start < 0) {
start = 0
}
// Return early if start > this.length. Done here to prevent potential uint32
// coercion fail below.
if (start > this.length) {
return ''
}
if (end === undefined || end > this.length) {
end = this.length
}
if (end <= 0) {
return ''
}
// Force coersion to uint32. This will also coerce falsey/NaN values to 0.
end >>>= 0
start >>>= 0
if (end <= start) {
return ''
}
if (!encoding) encoding = 'utf8'
while (true) {
switch (encoding) {
case 'hex':
return hexSlice(this, start, end)
case 'utf8':
case 'utf-8':
return utf8Slice(this, start, end)
case 'ascii':
return asciiSlice(this, start, end)
case 'latin1':
case 'binary':
return latin1Slice(this, start, end)
case 'base64':
return base64Slice(this, start, end)
case 'ucs2':
case 'ucs-2':
case 'utf16le':
case 'utf-16le':
return utf16leSlice(this, start, end)
default:
if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
encoding = (encoding + '').toLowerCase()
loweredCase = true
}
}
}
// The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect
// Buffer instances.
Buffer.prototype._isBuffer = true
function swap (b, n, m) {
var i = b[n]
b[n] = b[m]
b[m] = i
}
Buffer.prototype.swap16 = function swap16 () {
var len = this.length
if (len % 2 !== 0) {
throw new RangeError('Buffer size must be a multiple of 16-bits')
}
for (var i = 0; i < len; i += 2) {
swap(this, i, i + 1)
}
return this
}
Buffer.prototype.swap32 = function swap32 () {
var len = this.length
if (len % 4 !== 0) {
throw new RangeError('Buffer size must be a multiple of 32-bits')
}
for (var i = 0; i < len; i += 4) {
swap(this, i, i + 3)
swap(this, i + 1, i + 2)
}
return this
}
Buffer.prototype.swap64 = function swap64 () {
var len = this.length
if (len % 8 !== 0) {
throw new RangeError('Buffer size must be a multiple of 64-bits')
}
for (var i = 0; i < len; i += 8) {
swap(this, i, i + 7)
swap(this, i + 1, i + 6)
swap(this, i + 2, i + 5)
swap(this, i + 3, i + 4)
}
return this
}
Buffer.prototype.toString = function toString () {
var length = this.length | 0
if (length === 0) return ''
if (arguments.length === 0) return utf8Slice(this, 0, length)
return slowToString.apply(this, arguments)
}
Buffer.prototype.equals = function equals (b) {
if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
if (this === b) return true
return Buffer.compare(this, b) === 0
}
Buffer.prototype.inspect = function inspect () {
var str = ''
var max = exports.INSPECT_MAX_BYTES
if (this.length > 0) {
str = this.toString('hex', 0, max).match(/.{2}/g).join(' ')
if (this.length > max) str += ' ... '
}
return '<Buffer ' + str + '>'
}
Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {
if (!Buffer.isBuffer(target)) {
throw new TypeError('Argument must be a Buffer')
}
if (start === undefined) {
start = 0
}
if (end === undefined) {
end = target ? target.length : 0
}
if (thisStart === undefined) {
thisStart = 0
}
if (thisEnd === undefined) {
thisEnd = this.length
}
if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
throw new RangeError('out of range index')
}
if (thisStart >= thisEnd && start >= end) {
return 0
}
if (thisStart >= thisEnd) {
return -1
}
if (start >= end) {
return 1
}
start >>>= 0
end >>>= 0
thisStart >>>= 0
thisEnd >>>= 0
if (this === target) return 0
var x = thisEnd - thisStart
var y = end - start
var len = Math.min(x, y)
var thisCopy = this.slice(thisStart, thisEnd)
var targetCopy = target.slice(start, end)
for (var i = 0; i < len; ++i) {
if (thisCopy[i] !== targetCopy[i]) {
x = thisCopy[i]
y = targetCopy[i]
break
}
}
if (x < y) return -1
if (y < x) return 1
return 0
}
// Finds either the first index of `val` in `buffer` at offset >= `byteOffset`,
// OR the last index of `val` in `buffer` at offset <= `byteOffset`.
//
// Arguments:
// - buffer - a Buffer to search
// - val - a string, Buffer, or number
// - byteOffset - an index into `buffer`; will be clamped to an int32
// - encoding - an optional encoding, relevant is val is a string
// - dir - true for indexOf, false for lastIndexOf
function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {
// Empty buffer means no match
if (buffer.length === 0) return -1
// Normalize byteOffset
if (typeof byteOffset === 'string') {
encoding = byteOffset
byteOffset = 0
} else if (byteOffset > 0x7fffffff) {
byteOffset = 0x7fffffff
} else if (byteOffset < -0x80000000) {
byteOffset = -0x80000000
}
byteOffset = +byteOffset // Coerce to Number.
if (isNaN(byteOffset)) {
// byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer
byteOffset = dir ? 0 : (buffer.length - 1)
}
// Normalize byteOffset: negative offsets start from the end of the buffer
if (byteOffset < 0) byteOffset = buffer.length + byteOffset
if (byteOffset >= buffer.length) {
if (dir) return -1
else byteOffset = buffer.length - 1
} else if (byteOffset < 0) {
if (dir) byteOffset = 0
else return -1
}
// Normalize val
if (typeof val === 'string') {
val = Buffer.from(val, encoding)
}
// Finally, search either indexOf (if dir is true) or lastIndexOf
if (Buffer.isBuffer(val)) {
// Special case: looking for empty string/buffer always fails
if (val.length === 0) {
return -1
}
return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
} else if (typeof val === 'number') {
val = val & 0xFF // Search for a byte value [0-255]
if (Buffer.TYPED_ARRAY_SUPPORT &&
typeof Uint8Array.prototype.indexOf === 'function') {
if (dir) {
return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
} else {
return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)
}
}
return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir)
}
throw new TypeError('val must be string, number or Buffer')
}
function arrayIndexOf (arr, val, byteOffset, encoding, dir) {
var indexSize = 1
var arrLength = arr.length
var valLength = val.length
if (encoding !== undefined) {
encoding = String(encoding).toLowerCase()
if (encoding === 'ucs2' || encoding === 'ucs-2' ||
encoding === 'utf16le' || encoding === 'utf-16le') {
if (arr.length < 2 || val.length < 2) {
return -1
}
indexSize = 2
arrLength /= 2
valLength /= 2
byteOffset /= 2
}
}
function read (buf, i) {
if (indexSize === 1) {
return buf[i]
} else {
return buf.readUInt16BE(i * indexSize)
}
}
var i
if (dir) {
var foundIndex = -1
for (i = byteOffset; i < arrLength; i++) {
if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
if (foundIndex === -1) foundIndex = i
if (i - foundIndex + 1 === valLength) return foundIndex * indexSize
} else {
if (foundIndex !== -1) i -= i - foundIndex
foundIndex = -1
}
}
} else {
if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength
for (i = byteOffset; i >= 0; i--) {
var found = true
for (var j = 0; j < valLength; j++) {
if (read(arr, i + j) !== read(val, j)) {
found = false
break
}
}
if (found) return i
}
}
return -1
}
Buffer.prototype.includes = function includes (val, byteOffset, encoding) {
return this.indexOf(val, byteOffset, encoding) !== -1
}
Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {
return bidirectionalIndexOf(this, val, byteOffset, encoding, true)
}
Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {
return bidirectionalIndexOf(this, val, byteOffset, encoding, false)
}
function hexWrite (buf, string, offset, length) {
offset = Number(offset) || 0
var remaining = buf.length - offset
if (!length) {
length = remaining
} else {
length = Number(length)
if (length > remaining) {
length = remaining
}
}
// must be an even number of digits
var strLen = string.length
if (strLen % 2 !== 0) throw new TypeError('Invalid hex string')
if (length > strLen / 2) {
length = strLen / 2
}
for (var i = 0; i < length; ++i) {
var parsed = parseInt(string.substr(i * 2, 2), 16)
if (isNaN(parsed)) return i
buf[offset + i] = parsed
}
return i
}
function utf8Write (buf, string, offset, length) {
return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
}
function asciiWrite (buf, string, offset, length) {
return blitBuffer(asciiToBytes(string), buf, offset, length)
}
function latin1Write (buf, string, offset, length) {
return asciiWrite(buf, string, offset, length)
}
function base64Write (buf, string, offset, length) {
return blitBuffer(base64ToBytes(string), buf, offset, length)
}
function ucs2Write (buf, string, offset, length) {
return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
}
Buffer.prototype.write = function write (string, offset, length, encoding) {
// Buffer#write(string)
if (offset === undefined) {
encoding = 'utf8'
length = this.length
offset = 0
// Buffer#write(string, encoding)
} else if (length === undefined && typeof offset === 'string') {
encoding = offset
length = this.length
offset = 0
// Buffer#write(string, offset[, length][, encoding])
} else if (isFinite(offset)) {
offset = offset | 0
if (isFinite(length)) {
length = length | 0
if (encoding === undefined) encoding = 'utf8'
} else {
encoding = length
length = undefined
}
// legacy write(string, encoding, offset, length) - remove in v0.13
} else {
throw new Error(
'Buffer.write(string, encoding, offset[, length]) is no longer supported'
)
}
var remaining = this.length - offset
if (length === undefined || length > remaining) length = remaining
if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
throw new RangeError('Attempt to write outside buffer bounds')
}
if (!encoding) encoding = 'utf8'
var loweredCase = false
for (;;) {
switch (encoding) {
case 'hex':
return hexWrite(this, string, offset, length)
case 'utf8':
case 'utf-8':
return utf8Write(this, string, offset, length)
case 'ascii':
return asciiWrite(this, string, offset, length)
case 'latin1':
case 'binary':
return latin1Write(this, string, offset, length)
case 'base64':
// Warning: maxLength not taken into account in base64Write
return base64Write(this, string, offset, length)
case 'ucs2':
case 'ucs-2':
case 'utf16le':
case 'utf-16le':
return ucs2Write(this, string, offset, length)
default:
if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
encoding = ('' + encoding).toLowerCase()
loweredCase = true
}
}
}
Buffer.prototype.toJSON = function toJSON () {
return {
type: 'Buffer',
data: Array.prototype.slice.call(this._arr || this, 0)
}
}
function base64Slice (buf, start, end) {
if (start === 0 && end === buf.length) {
return base64.fromByteArray(buf)
} else {
return base64.fromByteArray(buf.slice(start, end))
}
}
function utf8Slice (buf, start, end) {
end = Math.min(buf.length, end)
var res = []
var i = start
while (i < end) {
var firstByte = buf[i]
var codePoint = null
var bytesPerSequence = (firstByte > 0xEF) ? 4
: (firstByte > 0xDF) ? 3
: (firstByte > 0xBF) ? 2
: 1
if (i + bytesPerSequence <= end) {
var secondByte, thirdByte, fourthByte, tempCodePoint
switch (bytesPerSequence) {
case 1:
if (firstByte < 0x80) {
codePoint = firstByte
}
break
case 2:
secondByte = buf[i + 1]
if ((secondByte & 0xC0) === 0x80) {
tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F)
if (tempCodePoint > 0x7F) {
codePoint = tempCodePoint
}
}
break
case 3:
secondByte = buf[i + 1]
thirdByte = buf[i + 2]
if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F)
if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
codePoint = tempCodePoint
}
}
break
case 4:
secondByte = buf[i + 1]
thirdByte = buf[i + 2]
fourthByte = buf[i + 3]
if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F)
if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
codePoint = tempCodePoint
}
}
}
}
if (codePoint === null) {
// we did not generate a valid codePoint so insert a
// replacement char (U+FFFD) and advance only 1 byte
codePoint = 0xFFFD
bytesPerSequence = 1
} else if (codePoint > 0xFFFF) {
// encode to utf16 (surrogate pair dance)
codePoint -= 0x10000
res.push(codePoint >>> 10 & 0x3FF | 0xD800)
codePoint = 0xDC00 | codePoint & 0x3FF
}
res.push(codePoint)
i += bytesPerSequence
}
return decodeCodePointsArray(res)
}
// Based on http://stackoverflow.com/a/22747272/680742, the browser with
// the lowest limit is Chrome, with 0x10000 args.
// We go 1 magnitude less, for safety
var MAX_ARGUMENTS_LENGTH = 0x1000
function decodeCodePointsArray (codePoints) {
var len = codePoints.length
if (len <= MAX_ARGUMENTS_LENGTH) {
return String.fromCharCode.apply(String, codePoints) // avoid extra slice()
}
// Decode in chunks to avoid "call stack size exceeded".
var res = ''
var i = 0
while (i < len) {
res += String.fromCharCode.apply(
String,
codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
)
}
return res
}
function asciiSlice (buf, start, end) {
var ret = ''
end = Math.min(buf.length, end)
for (var i = start; i < end; ++i) {
ret += String.fromCharCode(buf[i] & 0x7F)
}
return ret
}
function latin1Slice (buf, start, end) {
var ret = ''
end = Math.min(buf.length, end)
for (var i = start; i < end; ++i) {
ret += String.fromCharCode(buf[i])
}
return ret
}
function hexSlice (buf, start, end) {
var len = buf.length
if (!start || start < 0) start = 0
if (!end || end < 0 || end > len) end = len
var out = ''
for (var i = start; i < end; ++i) {
out += toHex(buf[i])
}
return out
}
function utf16leSlice (buf, start, end) {
var bytes = buf.slice(start, end)
var res = ''
for (var i = 0; i < bytes.length; i += 2) {
res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256)
}
return res
}
Buffer.prototype.slice = function slice (start, end) {
var len = this.length
start = ~~start
end = end === undefined ? len : ~~end
if (start < 0) {
start += len
if (start < 0) start = 0
} else if (start > len) {
start = len
}
if (end < 0) {
end += len
if (end < 0) end = 0
} else if (end > len) {
end = len
}
if (end < start) end = start
var newBuf
if (Buffer.TYPED_ARRAY_SUPPORT) {
newBuf = this.subarray(start, end)
newBuf.__proto__ = Buffer.prototype
} else {
var sliceLen = end - start
newBuf = new Buffer(sliceLen, undefined)
for (var i = 0; i < sliceLen; ++i) {
newBuf[i] = this[i + start]
}
}
return newBuf
}
/*
* Need to make sure that buffer isn't trying to write out of bounds.
*/
function checkOffset (offset, ext, length) {
if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
}
Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) checkOffset(offset, byteLength, this.length)
var val = this[offset]
var mul = 1
var i = 0
while (++i < byteLength && (mul *= 0x100)) {
val += this[offset + i] * mul
}
return val
}
Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) {
checkOffset(offset, byteLength, this.length)
}
var val = this[offset + --byteLength]
var mul = 1
while (byteLength > 0 && (mul *= 0x100)) {
val += this[offset + --byteLength] * mul
}
return val
}
Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {
if (!noAssert) checkOffset(offset, 1, this.length)
return this[offset]
}
Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 2, this.length)
return this[offset] | (this[offset + 1] << 8)
}
Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 2, this.length)
return (this[offset] << 8) | this[offset + 1]
}
Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return ((this[offset]) |
(this[offset + 1] << 8) |
(this[offset + 2] << 16)) +
(this[offset + 3] * 0x1000000)
}
Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return (this[offset] * 0x1000000) +
((this[offset + 1] << 16) |
(this[offset + 2] << 8) |
this[offset + 3])
}
Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) checkOffset(offset, byteLength, this.length)
var val = this[offset]
var mul = 1
var i = 0
while (++i < byteLength && (mul *= 0x100)) {
val += this[offset + i] * mul
}
mul *= 0x80
if (val >= mul) val -= Math.pow(2, 8 * byteLength)
return val
}
Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) checkOffset(offset, byteLength, this.length)
var i = byteLength
var mul = 1
var val = this[offset + --i]
while (i > 0 && (mul *= 0x100)) {
val += this[offset + --i] * mul
}
mul *= 0x80
if (val >= mul) val -= Math.pow(2, 8 * byteLength)
return val
}
Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) {
if (!noAssert) checkOffset(offset, 1, this.length)
if (!(this[offset] & 0x80)) return (this[offset])
return ((0xff - this[offset] + 1) * -1)
}
Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 2, this.length)
var val = this[offset] | (this[offset + 1] << 8)
return (val & 0x8000) ? val | 0xFFFF0000 : val
}
Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 2, this.length)
var val = this[offset + 1] | (this[offset] << 8)
return (val & 0x8000) ? val | 0xFFFF0000 : val
}
Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return (this[offset]) |
(this[offset + 1] << 8) |
(this[offset + 2] << 16) |
(this[offset + 3] << 24)
}
Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return (this[offset] << 24) |
(this[offset + 1] << 16) |
(this[offset + 2] << 8) |
(this[offset + 3])
}
Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return ieee754.read(this, offset, true, 23, 4)
}
Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 4, this.length)
return ieee754.read(this, offset, false, 23, 4)
}
Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 8, this.length)
return ieee754.read(this, offset, true, 52, 8)
}
Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {
if (!noAssert) checkOffset(offset, 8, this.length)
return ieee754.read(this, offset, false, 52, 8)
}
function checkInt (buf, value, offset, ext, max, min) {
if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance')
if (value > max || value < min) throw new RangeError('"value" argument is out of bounds')
if (offset + ext > buf.length) throw new RangeError('Index out of range')
}
Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {
value = +value
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) {
var maxBytes = Math.pow(2, 8 * byteLength) - 1
checkInt(this, value, offset, byteLength, maxBytes, 0)
}
var mul = 1
var i = 0
this[offset] = value & 0xFF
while (++i < byteLength && (mul *= 0x100)) {
this[offset + i] = (value / mul) & 0xFF
}
return offset + byteLength
}
Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {
value = +value
offset = offset | 0
byteLength = byteLength | 0
if (!noAssert) {
var maxBytes = Math.pow(2, 8 * byteLength) - 1
checkInt(this, value, offset, byteLength, maxBytes, 0)
}
var i = byteLength - 1
var mul = 1
this[offset + i] = value & 0xFF
while (--i >= 0 && (mul *= 0x100)) {
this[offset + i] = (value / mul) & 0xFF
}
return offset + byteLength
}
Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
this[offset] = (value & 0xff)
return offset + 1
}
function objectWriteUInt16 (buf, value, offset, littleEndian) {
if (value < 0) value = 0xffff + value + 1
for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) {
buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>
(littleEndian ? i : 1 - i) * 8
}
}
Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value & 0xff)
this[offset + 1] = (value >>> 8)
} else {
objectWriteUInt16(this, value, offset, true)
}
return offset + 2
}
Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value >>> 8)
this[offset + 1] = (value & 0xff)
} else {
objectWriteUInt16(this, value, offset, false)
}
return offset + 2
}
function objectWriteUInt32 (buf, value, offset, littleEndian) {
if (value < 0) value = 0xffffffff + value + 1
for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) {
buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff
}
}
Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset + 3] = (value >>> 24)
this[offset + 2] = (value >>> 16)
this[offset + 1] = (value >>> 8)
this[offset] = (value & 0xff)
} else {
objectWriteUInt32(this, value, offset, true)
}
return offset + 4
}
Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value >>> 24)
this[offset + 1] = (value >>> 16)
this[offset + 2] = (value >>> 8)
this[offset + 3] = (value & 0xff)
} else {
objectWriteUInt32(this, value, offset, false)
}
return offset + 4
}
Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) {
var limit = Math.pow(2, 8 * byteLength - 1)
checkInt(this, value, offset, byteLength, limit - 1, -limit)
}
var i = 0
var mul = 1
var sub = 0
this[offset] = value & 0xFF
while (++i < byteLength && (mul *= 0x100)) {
if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
sub = 1
}
this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
}
return offset + byteLength
}
Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) {
var limit = Math.pow(2, 8 * byteLength - 1)
checkInt(this, value, offset, byteLength, limit - 1, -limit)
}
var i = byteLength - 1
var mul = 1
var sub = 0
this[offset + i] = value & 0xFF
while (--i >= 0 && (mul *= 0x100)) {
if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
sub = 1
}
this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
}
return offset + byteLength
}
Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
if (value < 0) value = 0xff + value + 1
this[offset] = (value & 0xff)
return offset + 1
}
Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value & 0xff)
this[offset + 1] = (value >>> 8)
} else {
objectWriteUInt16(this, value, offset, true)
}
return offset + 2
}
Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value >>> 8)
this[offset + 1] = (value & 0xff)
} else {
objectWriteUInt16(this, value, offset, false)
}
return offset + 2
}
Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value & 0xff)
this[offset + 1] = (value >>> 8)
this[offset + 2] = (value >>> 16)
this[offset + 3] = (value >>> 24)
} else {
objectWriteUInt32(this, value, offset, true)
}
return offset + 4
}
Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
value = +value
offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
if (value < 0) value = 0xffffffff + value + 1
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = (value >>> 24)
this[offset + 1] = (value >>> 16)
this[offset + 2] = (value >>> 8)
this[offset + 3] = (value & 0xff)
} else {
objectWriteUInt32(this, value, offset, false)
}
return offset + 4
}
function checkIEEE754 (buf, value, offset, ext, max, min) {
if (offset + ext > buf.length) throw new RangeError('Index out of range')
if (offset < 0) throw new RangeError('Index out of range')
}
function writeFloat (buf, value, offset, littleEndian, noAssert) {
if (!noAssert) {
checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38)
}
ieee754.write(buf, value, offset, littleEndian, 23, 4)
return offset + 4
}
Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {
return writeFloat(this, value, offset, true, noAssert)
}
Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {
return writeFloat(this, value, offset, false, noAssert)
}
function writeDouble (buf, value, offset, littleEndian, noAssert) {
if (!noAssert) {
checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308)
}
ieee754.write(buf, value, offset, littleEndian, 52, 8)
return offset + 8
}
Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {
return writeDouble(this, value, offset, true, noAssert)
}
Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {
return writeDouble(this, value, offset, false, noAssert)
}
// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
Buffer.prototype.copy = function copy (target, targetStart, start, end) {
if (!start) start = 0
if (!end && end !== 0) end = this.length
if (targetStart >= target.length) targetStart = target.length
if (!targetStart) targetStart = 0
if (end > 0 && end < start) end = start
// Copy 0 bytes; we're done
if (end === start) return 0
if (target.length === 0 || this.length === 0) return 0
// Fatal error conditions
if (targetStart < 0) {
throw new RangeError('targetStart out of bounds')
}
if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds')
if (end < 0) throw new RangeError('sourceEnd out of bounds')
// Are we oob?
if (end > this.length) end = this.length
if (target.length - targetStart < end - start) {
end = target.length - targetStart + start
}
var len = end - start
var i
if (this === target && start < targetStart && targetStart < end) {
// descending copy from end
for (i = len - 1; i >= 0; --i) {
target[i + targetStart] = this[i + start]
}
} else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {
// ascending copy from start
for (i = 0; i < len; ++i) {
target[i + targetStart] = this[i + start]
}
} else {
Uint8Array.prototype.set.call(
target,
this.subarray(start, start + len),
targetStart
)
}
return len
}
// Usage:
// buffer.fill(number[, offset[, end]])
// buffer.fill(buffer[, offset[, end]])
// buffer.fill(string[, offset[, end]][, encoding])
Buffer.prototype.fill = function fill (val, start, end, encoding) {
// Handle string cases:
if (typeof val === 'string') {
if (typeof start === 'string') {
encoding = start
start = 0
end = this.length
} else if (typeof end === 'string') {
encoding = end
end = this.length
}
if (val.length === 1) {
var code = val.charCodeAt(0)
if (code < 256) {
val = code
}
}
if (encoding !== undefined && typeof encoding !== 'string') {
throw new TypeError('encoding must be a string')
}
if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {
throw new TypeError('Unknown encoding: ' + encoding)
}
} else if (typeof val === 'number') {
val = val & 255
}
// Invalid ranges are not set to a default, so can range check early.
if (start < 0 || this.length < start || this.length < end) {
throw new RangeError('Out of range index')
}
if (end <= start) {
return this
}
start = start >>> 0
end = end === undefined ? this.length : end >>> 0
if (!val) val = 0
var i
if (typeof val === 'number') {
for (i = start; i < end; ++i) {
this[i] = val
}
} else {
var bytes = Buffer.isBuffer(val)
? val
: utf8ToBytes(new Buffer(val, encoding).toString())
var len = bytes.length
for (i = 0; i < end - start; ++i) {
this[i + start] = bytes[i % len]
}
}
return this
}
// HELPER FUNCTIONS
// ================
var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g
function base64clean (str) {
// Node strips out invalid characters like \n and \t from the string, base64-js does not
str = stringtrim(str).replace(INVALID_BASE64_RE, '')
// Node converts strings with length < 2 to ''
if (str.length < 2) return ''
// Node allows for non-padded base64 strings (missing trailing ===), base64-js does not
while (str.length % 4 !== 0) {
str = str + '='
}
return str
}
function stringtrim (str) {
if (str.trim) return str.trim()
return str.replace(/^\s+|\s+$/g, '')
}
function toHex (n) {
if (n < 16) return '0' + n.toString(16)
return n.toString(16)
}
function utf8ToBytes (string, units) {
units = units || Infinity
var codePoint
var length = string.length
var leadSurrogate = null
var bytes = []
for (var i = 0; i < length; ++i) {
codePoint = string.charCodeAt(i)
// is surrogate component
if (codePoint > 0xD7FF && codePoint < 0xE000) {
// last char was a lead
if (!leadSurrogate) {
// no lead yet
if (codePoint > 0xDBFF) {
// unexpected trail
if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
continue
} else if (i + 1 === length) {
// unpaired lead
if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
continue
}
// valid lead
leadSurrogate = codePoint
continue
}
// 2 leads in a row
if (codePoint < 0xDC00) {
if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
leadSurrogate = codePoint
continue
}
// valid surrogate pair
codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000
} else if (leadSurrogate) {
// valid bmp char, but last char was a lead
if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
}
leadSurrogate = null
// encode utf8
if (codePoint < 0x80) {
if ((units -= 1) < 0) break
bytes.push(codePoint)
} else if (codePoint < 0x800) {
if ((units -= 2) < 0) break
bytes.push(
codePoint >> 0x6 | 0xC0,
codePoint & 0x3F | 0x80
)
} else if (codePoint < 0x10000) {
if ((units -= 3) < 0) break
bytes.push(
codePoint >> 0xC | 0xE0,
codePoint >> 0x6 & 0x3F | 0x80,
codePoint & 0x3F | 0x80
)
} else if (codePoint < 0x110000) {
if ((units -= 4) < 0) break
bytes.push(
codePoint >> 0x12 | 0xF0,
codePoint >> 0xC & 0x3F | 0x80,
codePoint >> 0x6 & 0x3F | 0x80,
codePoint & 0x3F | 0x80
)
} else {
throw new Error('Invalid code point')
}
}
return bytes
}
function asciiToBytes (str) {
var byteArray = []
for (var i = 0; i < str.length; ++i) {
// Node's code seems to be doing this and not & 0x7F..
byteArray.push(str.charCodeAt(i) & 0xFF)
}
return byteArray
}
function utf16leToBytes (str, units) {
var c, hi, lo
var byteArray = []
for (var i = 0; i < str.length; ++i) {
if ((units -= 2) < 0) break
c = str.charCodeAt(i)
hi = c >> 8
lo = c % 256
byteArray.push(lo)
byteArray.push(hi)
}
return byteArray
}
function base64ToBytes (str) {
return base64.toByteArray(base64clean(str))
}
function blitBuffer (src, dst, offset, length) {
for (var i = 0; i < length; ++i) {
if ((i + offset >= dst.length) || (i >= src.length)) break
dst[i + offset] = src[i]
}
return i
}
function isnan (val) {
return val !== val // eslint-disable-line no-self-compare
}
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"base64-js":4,"ieee754":16,"isarray":22}],8:[function(_dereq_,module,exports){
/**
* This is the web browser implementation of `debug()`.
*
* Expose `debug()` as the module.
*/
exports = module.exports = _dereq_('./debug');
exports.log = log;
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;
exports.storage = 'undefined' != typeof chrome
&& 'undefined' != typeof chrome.storage
? chrome.storage.local
: localstorage();
/**
* Colors.
*/
exports.colors = [
'lightseagreen',
'forestgreen',
'goldenrod',
'dodgerblue',
'darkorchid',
'crimson'
];
/**
* Currently only WebKit-based Web Inspectors, Firefox >= v31,
* and the Firebug extension (any Firefox version) are known
* to support "%c" CSS customizations.
*
* TODO: add a `localStorage` variable to explicitly enable/disable colors
*/
function useColors() {
// is webkit? http://stackoverflow.com/a/16459606/376773
return ('WebkitAppearance' in document.documentElement.style) ||
// is firebug? http://stackoverflow.com/a/398120/376773
(window.console && (console.firebug || (console.exception && console.table))) ||
// is firefox >= v31?
// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
(navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31);
}
/**
* Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
*/
exports.formatters.j = function(v) {
return JSON.stringify(v);
};
/**
* Colorize log arguments if enabled.
*
* @api public
*/
function formatArgs() {
var args = arguments;
var useColors = this.useColors;
args[0] = (useColors ? '%c' : '')
+ this.namespace
+ (useColors ? ' %c' : ' ')
+ args[0]
+ (useColors ? '%c ' : ' ');
if (!useColors) return args;
var c = 'color: ' + this.color;
args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1));
// the final "%c" is somewhat tricky, because there could be other
// arguments passed either before or after the %c, so we need to
// figure out the correct index to insert the CSS into
var index = 0;
var lastC = 0;
args[0].replace(/%[a-z%]/g, function(match) {
if ('%%' === match) return;
index++;
if ('%c' === match) {
// we only are interested in the *last* %c
// (the user may have provided their own)
lastC = index;
}
});
args.splice(lastC, 0, c);
return args;
}
/**
* Invokes `console.log()` when available.
* No-op when `console.log` is not a "function".
*
* @api public
*/
function log() {
// this hackery is required for IE8/9, where
// the `console.log` function doesn't have 'apply'
return 'object' === typeof console
&& console.log
&& Function.prototype.apply.call(console.log, console, arguments);
}
/**
* Save `namespaces`.
*
* @param {String} namespaces
* @api private
*/
function save(namespaces) {
try {
if (null == namespaces) {
exports.storage.removeItem('debug');
} else {
exports.storage.debug = namespaces;
}
} catch(e) {}
}
/**
* Load `namespaces`.
*
* @return {String} returns the previously persisted debug modes
* @api private
*/
function load() {
var r;
try {
r = exports.storage.debug;
} catch(e) {}
return r;
}
/**
* Enable namespaces listed in `localStorage.debug` initially.
*/
exports.enable(load());
/**
* Localstorage attempts to return the localstorage.
*
* This is necessary because safari throws
* when a user disables cookies/localstorage
* and you attempt to access it.
*
* @return {LocalStorage}
* @api private
*/
function localstorage(){
try {
return window.localStorage;
} catch (e) {}
}
},{"./debug":9}],9:[function(_dereq_,module,exports){
/**
* This is the common logic for both the Node.js and web browser
* implementations of `debug()`.
*
* Expose `debug()` as the module.
*/
exports = module.exports = debug;
exports.coerce = coerce;
exports.disable = disable;
exports.enable = enable;
exports.enabled = enabled;
/**
* The currently active debug mode names, and names to skip.
*/
exports.names = [];
exports.skips = [];
/**
* Map of special "%n" handling functions, for the debug "format" argument.
*
* Valid key names are a single, lowercased letter, i.e. "n".
*/
exports.formatters = {};
/**
* Previously assigned color.
*/
var prevColor = 0;
/**
* Select a color.
*
* @return {Number}
* @api private
*/
function selectColor() {
return exports.colors[prevColor++ % exports.colors.length];
}
/**
* Create a debugger with the given `namespace`.
*
* @param {String} namespace
* @return {Function}
* @api public
*/
function debug(namespace) {
// define the `disabled` version
function disabled() {
}
disabled.enabled = false;
// define the `enabled` version
function enabled() {
var self = enabled;
// add the `color` if not set
if (null == self.useColors) self.useColors = exports.useColors();
if (null == self.color && self.useColors) self.color = selectColor();
var args = Array.prototype.slice.call(arguments);
args[0] = exports.coerce(args[0]);
if ('string' !== typeof args[0]) {
// anything else let's inspect with %o
args = ['%o'].concat(args);
}
// apply any `formatters` transformations
var index = 0;
args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {
// if we encounter an escaped % then don't increase the array index
if (match === '%%') return match;
index++;
var formatter = exports.formatters[format];
if ('function' === typeof formatter) {
var val = args[index];
match = formatter.call(self, val);
// now we need to remove `args[index]` since it's inlined in the `format`
args.splice(index, 1);
index--;
}
return match;
});
if ('function' === typeof exports.formatArgs) {
args = exports.formatArgs.apply(self, args);
}
var logFn = enabled.log || exports.log || console.log.bind(console);
logFn.apply(self, args);
}
enabled.enabled = true;
var fn = exports.enabled(namespace) ? enabled : disabled;
fn.namespace = namespace;
return fn;
}
/**
* Enables a debug mode by namespaces. This can include modes
* separated by a colon and wildcards.
*
* @param {String} namespaces
* @api public
*/
function enable(namespaces) {
exports.save(namespaces);
var split = (namespaces || '').split(/[\s,]+/);
var len = split.length;
for (var i = 0; i < len; i++) {
if (!split[i]) continue; // ignore empty strings
namespaces = split[i].replace(/\*/g, '.*?');
if (namespaces[0] === '-') {
exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
} else {
exports.names.push(new RegExp('^' + namespaces + '$'));
}
}
}
/**
* Disable debug output.
*
* @api public
*/
function disable() {
exports.enable('');
}
/**
* Returns true if the given mode name is enabled, false otherwise.
*
* @param {String} name
* @return {Boolean}
* @api public
*/
function enabled(name) {
var i, len;
for (i = 0, len = exports.skips.length; i < len; i++) {
if (exports.skips[i].test(name)) {
return false;
}
}
for (i = 0, len = exports.names.length; i < len; i++) {
if (exports.names[i].test(name)) {
return true;
}
}
return false;
}
/**
* Coerce `val`.
*
* @param {Mixed} val
* @return {Mixed}
* @api private
*/
function coerce(val) {
if (val instanceof Error) return val.stack || val.message;
return val;
}
},{}],10:[function(_dereq_,module,exports){
'use strict';
var isObj = _dereq_('is-obj');
var hasOwnProperty = Object.prototype.hasOwnProperty;
var propIsEnumerable = Object.prototype.propertyIsEnumerable;
function toObject(val) {
if (val === null || val === undefined) {
throw new TypeError('Sources cannot be null or undefined');
}
return Object(val);
}
function assignKey(to, from, key) {
var val = from[key];
if (val === undefined || val === null) {
return;
}
if (hasOwnProperty.call(to, key)) {
if (to[key] === undefined || to[key] === null) {
throw new TypeError('Cannot convert undefined or null to object (' + key + ')');
}
}
if (!hasOwnProperty.call(to, key) || !isObj(val)) {
to[key] = val;
} else {
to[key] = assign(Object(to[key]), from[key]);
}
}
function assign(to, from) {
if (to === from) {
return to;
}
from = Object(from);
for (var key in from) {
if (hasOwnProperty.call(from, key)) {
assignKey(to, from, key);
}
}
if (Object.getOwnPropertySymbols) {
var symbols = Object.getOwnPropertySymbols(from);
for (var i = 0; i < symbols.length; i++) {
if (propIsEnumerable.call(from, symbols[i])) {
assignKey(to, from, symbols[i]);
}
}
}
return to;
}
module.exports = function deepAssign(target) {
target = toObject(target);
for (var s = 1; s < arguments.length; s++) {
assign(target, arguments[s]);
}
return target;
};
},{"is-obj":21}],11:[function(_dereq_,module,exports){
/*! (C) WebReflection Mit Style License */
(function(t,n,r,i){"use strict";function st(e,t){for(var n=0,r=e.length;n<r;n++)gt(e[n],t)}function ot(e){for(var t=0,n=e.length,r;t<n;t++)r=e[t],it(r,w[at(r)])}function ut(e){return function(t){F(t)&&(gt(t,e),st(t.querySelectorAll(E),e))}}function at(e){var t=R.call(e,"is"),n=e.nodeName.toUpperCase(),r=x.call(b,t?m+t.toUpperCase():v+n);return t&&-1<r&&!ft(n,t)?-1:r}function ft(e,t){return-1<E.indexOf(e+'[is="'+t+'"]')}function lt(e){var t=e.currentTarget,n=e.attrChange,r=e.attrName,i=e.target;Y&&(!i||i===t)&&t.attributeChangedCallback&&r!=="style"&&e.prevValue!==e.newValue&&t.attributeChangedCallback(r,n===e[f]?null:e.prevValue,n===e[c]?null:e.newValue)}function ct(e){var t=ut(e);return function(e){$.push(t,e.target)}}function ht(e){G&&(G=!1,e.currentTarget.removeEventListener(p,ht)),st((e.target||n).querySelectorAll(E),e.detail===u?u:o),j&&vt()}function pt(e,t){var n=this;U.call(n,e,t),Z.call(n,{target:n})}function dt(e,t){P(e,t),nt?nt.observe(e,X):(Q&&(e.setAttribute=pt,e[s]=tt(e),e.addEventListener(d,Z)),e.addEventListener(h,lt)),e.createdCallback&&Y&&(e.created=!0,e.createdCallback(),e.created=!1)}function vt(){for(var e,t=0,n=I.length;t<n;t++)e=I[t],S.contains(e)||(n--,I.splice(t--,1),gt(e,u))}function mt(e){throw new Error("A "+e+" type is already registered")}function gt(e,t){var n,r=at(e);-1<r&&(rt(e,w[r]),r=0,t===o&&!e[o]?(e[u]=!1,e[o]=!0,r=1,j&&x.call(I,e)<0&&I.push(e)):t===u&&!e[u]&&(e[o]=!1,e[u]=!0,r=1),r&&(n=e[t+"Callback"])&&n.call(e))}if(i in n)return;var s="__"+i+(Math.random()*1e5>>0),o="attached",u="detached",a="extends",f="ADDITION",l="MODIFICATION",c="REMOVAL",h="DOMAttrModified",p="DOMContentLoaded",d="DOMSubtreeModified",v="<",m="=",g=/^[A-Z][A-Z0-9]*(?:-[A-Z0-9]+)+$/,y=["ANNOTATION-XML","COLOR-PROFILE","FONT-FACE","FONT-FACE-SRC","FONT-FACE-URI","FONT-FACE-FORMAT","FONT-FACE-NAME","MISSING-GLYPH"],b=[],w=[],E="",S=n.documentElement,x=b.indexOf||function(e){for(var t=this.length;t--&&this[t]!==e;);return t},T=r.prototype,N=T.hasOwnProperty,C=T.isPrototypeOf,k=r.defineProperty,L=r.getOwnPropertyDescriptor,A=r.getOwnPropertyNames,O=r.getPrototypeOf,M=r.setPrototypeOf,_=!!r.__proto__,D=r.create||function yt(e){return e?(yt.prototype=e,new yt):this},P=M||(_?function(e,t){return e.__proto__=t,e}:A&&L?function(){function e(e,t){for(var n,r=A(t),i=0,s=r.length;i<s;i++)n=r[i],N.call(e,n)||k(e,n,L(t,n))}return function(t,n){do e(t,n);while((n=O(n))&&!C.call(n,t));return t}}():function(e,t){for(var n in t)e[n]=t[n];return e}),H=t.MutationObserver||t.WebKitMutationObserver,B=(t.HTMLElement||t.Element||t.Node).prototype,j=!C.call(B,S),F=j?function(e){return e.nodeType===1}:function(e){return C.call(B,e)},I=j&&[],q=B.cloneNode,R=B.getAttribute,U=B.setAttribute,z=B.removeAttribute,W=n.createElement,X=H&&{attributes:!0,characterData:!0,attributeOldValue:!0},V=H||function(e){Q=!1,S.removeEventListener(h,V)},$,J=t.requestAnimationFrame||t.webkitRequestAnimationFrame||t.mozRequestAnimationFrame||t.msRequestAnimationFrame||function(e){setTimeout(e,10)},K=!1,Q=!0,G=!0,Y=!0,Z,et,tt,nt,rt,it;M||_?(rt=function(e,t){C.call(t,e)||dt(e,t)},it=dt):(rt=function(e,t){e[s]||(e[s]=r(!0),dt(e,t))},it=rt),j?(Q=!1,function(){var t=L(B,"addEventListener"),n=t.value,r=function(e){var t=new CustomEvent(h,{bubbles:!0});t.attrName=e,t.prevValue=R.call(this,e),t.newValue=null,t[c]=t.attrChange=2,z.call(this,e),this.dispatchEvent(t)},i=function(t,n){var r=this.hasAttribute(t),i=r&&R.call(this,t);e=new CustomEvent(h,{bubbles:!0}),U.call(this,t,n),e.attrName=t,e.prevValue=r?i:null,e.newValue=n,r?e[l]=e.attrChange=1:e[f]=e.attrChange=0,this.dispatchEvent(e)},o=function(e){var t=e.currentTarget,n=t[s],r=e.propertyName,i;n.hasOwnProperty(r)&&(n=n[r],i=new CustomEvent(h,{bubbles:!0}),i.attrName=n.name,i.prevValue=n.value||null,i.newValue=n.value=t[r]||null,i.prevValue==null?i[f]=i.attrChange=0:i[l]=i.attrChange=1,t.dispatchEvent(i))};t.value=function(e,t,u){e===h&&this.attributeChangedCallback&&this.setAttribute!==i&&(this[s]={className:{name:"class",value:this.className}},this.setAttribute=i,this.removeAttribute=r,n.call(this,"propertychange",o)),n.call(this,e,t,u)},k(B,"addEventListener",t)}()):H||(S.addEventListener(h,V),S.setAttribute(s,1),S.removeAttribute(s),Q&&(Z=function(e){var t=this,n,r,i;if(t===e.target){n=t[s],t[s]=r=tt(t);for(i in r){if(!(i in n))return et(0,t,i,n[i],r[i],f);if(r[i]!==n[i])return et(1,t,i,n[i],r[i],l)}for(i in n)if(!(i in r))return et(2,t,i,n[i],r[i],c)}},et=function(e,t,n,r,i,s){var o={attrChange:e,currentTarget:t,attrName:n,prevValue:r,newValue:i};o[s]=e,lt(o)},tt=function(e){for(var t,n,r={},i=e.attributes,s=0,o=i.length;s<o;s++)t=i[s],n=t.name,n!=="setAttribute"&&(r[n]=t.value);return r})),n[i]=function(t,r){c=t.toUpperCase(),K||(K=!0,H?(nt=function(e,t){function n(e,t){for(var n=0,r=e.length;n<r;t(e[n++]));}return new H(function(r){for(var i,s,o,u=0,a=r.length;u<a;u++)i=r[u],i.type==="childList"?(n(i.addedNodes,e),n(i.removedNodes,t)):(s=i.target,Y&&s.attributeChangedCallback&&i.attributeName!=="style"&&(o=R.call(s,i.attributeName),o!==i.oldValue&&s.attributeChangedCallback(i.attributeName,i.oldValue,o)))})}(ut(o),ut(u)),nt.observe(n,{childList:!0,subtree:!0})):($=[],J(function d(){while($.length)$.shift().call(null,$.shift());J(d)}),n.addEventListener("DOMNodeInserted",ct(o)),n.addEventListener("DOMNodeRemoved",ct(u))),n.addEventListener(p,ht),n.addEventListener("readystatechange",ht),n.createElement=function(e,t){var r=W.apply(n,arguments),i=""+e,s=x.call(b,(t?m:v)+(t||i).toUpperCase()),o=-1<s;return t&&(r.setAttribute("is",t=t.toLowerCase()),o&&(o=ft(i.toUpperCase(),t))),Y=!n.createElement.innerHTMLHelper,o&&it(r,w[s]),r},B.cloneNode=function(e){var t=q.call(this,!!e),n=at(t);return-1<n&&it(t,w[n]),e&&ot(t.querySelectorAll(E)),t}),-2<x.call(b,m+c)+x.call(b,v+c)&&mt(t);if(!g.test(c)||-1<x.call(y,c))throw new Error("The type "+t+" is invalid");var i=function(){return f?n.createElement(l,c):n.createElement(l)},s=r||T,f=N.call(s,a),l=f?r[a].toUpperCase():c,c,h;return f&&-1<x.call(b,v+l)&&mt(l),h=b.push((f?m:v)+c)-1,E=E.concat(E.length?",":"",f?l+'[is="'+t.toLowerCase()+'"]':l),i.prototype=w[h]=N.call(s,"prototype")?s.prototype:D(B),st(n.querySelectorAll(E),o),i}})(window,document,Object,"registerElement");
},{}],12:[function(_dereq_,module,exports){
module.exports = function(dtype) {
switch (dtype) {
case 'int8':
return Int8Array
case 'int16':
return Int16Array
case 'int32':
return Int32Array
case 'uint8':
return Uint8Array
case 'uint16':
return Uint16Array
case 'uint32':
return Uint32Array
case 'float32':
return Float32Array
case 'float64':
return Float64Array
case 'array':
return Array
case 'uint8_clamped':
return Uint8ClampedArray
}
}
},{}],13:[function(_dereq_,module,exports){
/*eslint new-cap:0*/
var dtype = _dereq_('dtype')
module.exports = flattenVertexData
function flattenVertexData (data, output, offset) {
if (!data) throw new TypeError('must specify data as first parameter')
offset = +(offset || 0) | 0
if (Array.isArray(data) && Array.isArray(data[0])) {
var dim = data[0].length
var length = data.length * dim
// no output specified, create a new typed array
if (!output || typeof output === 'string') {
output = new (dtype(output || 'float32'))(length + offset)
}
var dstLength = output.length - offset
if (length !== dstLength) {
throw new Error('source length ' + length + ' (' + dim + 'x' + data.length + ')' +
' does not match destination length ' + dstLength)
}
for (var i = 0, k = offset; i < data.length; i++) {
for (var j = 0; j < dim; j++) {
output[k++] = data[i][j]
}
}
} else {
if (!output || typeof output === 'string') {
// no output, create a new one
var Ctor = dtype(output || 'float32')
if (offset === 0) {
output = new Ctor(data)
} else {
output = new Ctor(data.length + offset)
output.set(data, offset)
}
} else {
// store output in existing array
output.set(data, offset)
}
}
return output
}
},{"dtype":12}],14:[function(_dereq_,module,exports){
var isFunction = _dereq_('is-function')
module.exports = forEach
var toString = Object.prototype.toString
var hasOwnProperty = Object.prototype.hasOwnProperty
function forEach(list, iterator, context) {
if (!isFunction(iterator)) {
throw new TypeError('iterator must be a function')
}
if (arguments.length < 3) {
context = this
}
if (toString.call(list) === '[object Array]')
forEachArray(list, iterator, context)
else if (typeof list === 'string')
forEachString(list, iterator, context)
else
forEachObject(list, iterator, context)
}
function forEachArray(array, iterator, context) {
for (var i = 0, len = array.length; i < len; i++) {
if (hasOwnProperty.call(array, i)) {
iterator.call(context, array[i], i, array)
}
}
}
function forEachString(string, iterator, context) {
for (var i = 0, len = string.length; i < len; i++) {
// no such thing as a sparse string.
iterator.call(context, string.charAt(i), i, string)
}
}
function forEachObject(object, iterator, context) {
for (var k in object) {
if (hasOwnProperty.call(object, k)) {
iterator.call(context, object[k], k, object)
}
}
}
},{"is-function":20}],15:[function(_dereq_,module,exports){
(function (global){
if (typeof window !== "undefined") {
module.exports = window;
} else if (typeof global !== "undefined") {
module.exports = global;
} else if (typeof self !== "undefined"){
module.exports = self;
} else {
module.exports = {};
}
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}],16:[function(_dereq_,module,exports){
exports.read = function (buffer, offset, isLE, mLen, nBytes) {
var e, m
var eLen = nBytes * 8 - mLen - 1
var eMax = (1 << eLen) - 1
var eBias = eMax >> 1
var nBits = -7
var i = isLE ? (nBytes - 1) : 0
var d = isLE ? -1 : 1
var s = buffer[offset + i]
i += d
e = s & ((1 << (-nBits)) - 1)
s >>= (-nBits)
nBits += eLen
for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {}
m = e & ((1 << (-nBits)) - 1)
e >>= (-nBits)
nBits += mLen
for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {}
if (e === 0) {
e = 1 - eBias
} else if (e === eMax) {
return m ? NaN : ((s ? -1 : 1) * Infinity)
} else {
m = m + Math.pow(2, mLen)
e = e - eBias
}
return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
}
exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
var e, m, c
var eLen = nBytes * 8 - mLen - 1
var eMax = (1 << eLen) - 1
var eBias = eMax >> 1
var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
var i = isLE ? 0 : (nBytes - 1)
var d = isLE ? 1 : -1
var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0
value = Math.abs(value)
if (isNaN(value) || value === Infinity) {
m = isNaN(value) ? 1 : 0
e = eMax
} else {
e = Math.floor(Math.log(value) / Math.LN2)
if (value * (c = Math.pow(2, -e)) < 1) {
e--
c *= 2
}
if (e + eBias >= 1) {
value += rt / c
} else {
value += rt * Math.pow(2, 1 - eBias)
}
if (value * c >= 2) {
e++
c /= 2
}
if (e + eBias >= eMax) {
m = 0
e = eMax
} else if (e + eBias >= 1) {
m = (value * c - 1) * Math.pow(2, mLen)
e = e + eBias
} else {
m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
e = 0
}
}
for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}
e = (e << mLen) | m
eLen += mLen
for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}
buffer[offset + i - d] |= s * 128
}
},{}],17:[function(_dereq_,module,exports){
module.exports = function compile(property) {
if (!property || typeof property !== 'string')
throw new Error('must specify property for indexof search')
return new Function('array', 'value', 'start', [
'start = start || 0',
'for (var i=start; i<array.length; i++)',
' if (array[i]["' + property +'"] === value)',
' return i',
'return -1'
].join('\n'))
}
},{}],18:[function(_dereq_,module,exports){
if (typeof Object.create === 'function') {
// implementation from standard node.js 'util' module
module.exports = function inherits(ctor, superCtor) {
ctor.super_ = superCtor
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
};
} else {
// old school shim for old browsers
module.exports = function inherits(ctor, superCtor) {
ctor.super_ = superCtor
var TempCtor = function () {}
TempCtor.prototype = superCtor.prototype
ctor.prototype = new TempCtor()
ctor.prototype.constructor = ctor
}
}
},{}],19:[function(_dereq_,module,exports){
/*!
* Determine if an object is a Buffer
*
* @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
* @license MIT
*/
// The _isBuffer check is for Safari 5-7 support, because it's missing
// Object.prototype.constructor. Remove this eventually
module.exports = function (obj) {
return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer)
}
function isBuffer (obj) {
return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)
}
// For Node v0.10 support. Remove this eventually.
function isSlowBuffer (obj) {
return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0))
}
},{}],20:[function(_dereq_,module,exports){
module.exports = isFunction
var toString = Object.prototype.toString
function isFunction (fn) {
var string = toString.call(fn)
return string === '[object Function]' ||
(typeof fn === 'function' && string !== '[object RegExp]') ||
(typeof window !== 'undefined' &&
// IE8 and below
(fn === window.setTimeout ||
fn === window.alert ||
fn === window.confirm ||
fn === window.prompt))
};
},{}],21:[function(_dereq_,module,exports){
'use strict';
module.exports = function (x) {
var type = typeof x;
return x !== null && (type === 'object' || type === 'function');
};
},{}],22:[function(_dereq_,module,exports){
var toString = {}.toString;
module.exports = Array.isArray || function (arr) {
return toString.call(arr) == '[object Array]';
};
},{}],23:[function(_dereq_,module,exports){
var wordWrap = _dereq_('word-wrapper')
var xtend = _dereq_('xtend')
var findChar = _dereq_('indexof-property')('id')
var number = _dereq_('as-number')
var X_HEIGHTS = ['x', 'e', 'a', 'o', 'n', 's', 'r', 'c', 'u', 'm', 'v', 'w', 'z']
var M_WIDTHS = ['m', 'w']
var CAP_HEIGHTS = ['H', 'I', 'N', 'E', 'F', 'K', 'L', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']
var TAB_ID = '\t'.charCodeAt(0)
var SPACE_ID = ' '.charCodeAt(0)
var ALIGN_LEFT = 0,
ALIGN_CENTER = 1,
ALIGN_RIGHT = 2
module.exports = function createLayout(opt) {
return new TextLayout(opt)
}
function TextLayout(opt) {
this.glyphs = []
this._measure = this.computeMetrics.bind(this)
this.update(opt)
}
TextLayout.prototype.update = function(opt) {
opt = xtend({
measure: this._measure
}, opt)
this._opt = opt
this._opt.tabSize = number(this._opt.tabSize, 4)
if (!opt.font)
throw new Error('must provide a valid bitmap font')
var glyphs = this.glyphs
var text = opt.text||''
var font = opt.font
this._setupSpaceGlyphs(font)
var lines = wordWrap.lines(text, opt)
var minWidth = opt.width || 0
//clear glyphs
glyphs.length = 0
//get max line width
var maxLineWidth = lines.reduce(function(prev, line) {
return Math.max(prev, line.width, minWidth)
}, 0)
//the pen position
var x = 0
var y = 0
var lineHeight = number(opt.lineHeight, font.common.lineHeight)
var baseline = font.common.base
var descender = lineHeight-baseline
var letterSpacing = opt.letterSpacing || 0
var height = lineHeight * lines.length - descender
var align = getAlignType(this._opt.align)
//draw text along baseline
y -= height
//the metrics for this text layout
this._width = maxLineWidth
this._height = height
this._descender = lineHeight - baseline
this._baseline = baseline
this._xHeight = getXHeight(font)
this._capHeight = getCapHeight(font)
this._lineHeight = lineHeight
this._ascender = lineHeight - descender - this._xHeight
//layout each glyph
var self = this
lines.forEach(function(line, lineIndex) {
var start = line.start
var end = line.end
var lineWidth = line.width
var lastGlyph
//for each glyph in that line...
for (var i=start; i<end; i++) {
var id = text.charCodeAt(i)
var glyph = self.getGlyph(font, id)
if (glyph) {
if (lastGlyph)
x += getKerning(font, lastGlyph.id, glyph.id)
var tx = x
if (align === ALIGN_CENTER)
tx += (maxLineWidth-lineWidth)/2
else if (align === ALIGN_RIGHT)
tx += (maxLineWidth-lineWidth)
glyphs.push({
position: [tx, y],
data: glyph,
index: i,
line: lineIndex
})
//move pen forward
x += glyph.xadvance + letterSpacing
lastGlyph = glyph
}
}
//next line down
y += lineHeight
x = 0
})
this._linesTotal = lines.length;
}
TextLayout.prototype._setupSpaceGlyphs = function(font) {
//These are fallbacks, when the font doesn't include
//' ' or '\t' glyphs
this._fallbackSpaceGlyph = null
this._fallbackTabGlyph = null
if (!font.chars || font.chars.length === 0)
return
//try to get space glyph
//then fall back to the 'm' or 'w' glyphs
//then fall back to the first glyph available
var space = getGlyphById(font, SPACE_ID)
|| getMGlyph(font)
|| font.chars[0]
//and create a fallback for tab
var tabWidth = this._opt.tabSize * space.xadvance
this._fallbackSpaceGlyph = space
this._fallbackTabGlyph = xtend(space, {
x: 0, y: 0, xadvance: tabWidth, id: TAB_ID,
xoffset: 0, yoffset: 0, width: 0, height: 0
})
}
TextLayout.prototype.getGlyph = function(font, id) {
var glyph = getGlyphById(font, id)
if (glyph)
return glyph
else if (id === TAB_ID)
return this._fallbackTabGlyph
else if (id === SPACE_ID)
return this._fallbackSpaceGlyph
return null
}
TextLayout.prototype.computeMetrics = function(text, start, end, width) {
var letterSpacing = this._opt.letterSpacing || 0
var font = this._opt.font
var curPen = 0
var curWidth = 0
var count = 0
var glyph
var lastGlyph
if (!font.chars || font.chars.length === 0) {
return {
start: start,
end: start,
width: 0
}
}
end = Math.min(text.length, end)
for (var i=start; i < end; i++) {
var id = text.charCodeAt(i)
var glyph = this.getGlyph(font, id)
if (glyph) {
//move pen forward
var xoff = glyph.xoffset
var kern = lastGlyph ? getKerning(font, lastGlyph.id, glyph.id) : 0
curPen += kern
var nextPen = curPen + glyph.xadvance + letterSpacing
var nextWidth = curPen + glyph.width
//we've hit our limit; we can't move onto the next glyph
if (nextWidth >= width || nextPen >= width)
break
//otherwise continue along our line
curPen = nextPen
curWidth = nextWidth
lastGlyph = glyph
}
count++
}
//make sure rightmost edge lines up with rendered glyphs
if (lastGlyph)
curWidth += lastGlyph.xoffset
return {
start: start,
end: start + count,
width: curWidth
}
}
//getters for the private vars
;['width', 'height',
'descender', 'ascender',
'xHeight', 'baseline',
'capHeight',
'lineHeight' ].forEach(addGetter)
function addGetter(name) {
Object.defineProperty(TextLayout.prototype, name, {
get: wrapper(name),
configurable: true
})
}
//create lookups for private vars
function wrapper(name) {
return (new Function([
'return function '+name+'() {',
' return this._'+name,
'}'
].join('\n')))()
}
function getGlyphById(font, id) {
if (!font.chars || font.chars.length === 0)
return null
var glyphIdx = findChar(font.chars, id)
if (glyphIdx >= 0)
return font.chars[glyphIdx]
return null
}
function getXHeight(font) {
for (var i=0; i<X_HEIGHTS.length; i++) {
var id = X_HEIGHTS[i].charCodeAt(0)
var idx = findChar(font.chars, id)
if (idx >= 0)
return font.chars[idx].height
}
return 0
}
function getMGlyph(font) {
for (var i=0; i<M_WIDTHS.length; i++) {
var id = M_WIDTHS[i].charCodeAt(0)
var idx = findChar(font.chars, id)
if (idx >= 0)
return font.chars[idx]
}
return 0
}
function getCapHeight(font) {
for (var i=0; i<CAP_HEIGHTS.length; i++) {
var id = CAP_HEIGHTS[i].charCodeAt(0)
var idx = findChar(font.chars, id)
if (idx >= 0)
return font.chars[idx].height
}
return 0
}
function getKerning(font, left, right) {
if (!font.kernings || font.kernings.length === 0)
return 0
var table = font.kernings
for (var i=0; i<table.length; i++) {
var kern = table[i]
if (kern.first === left && kern.second === right)
return kern.amount
}
return 0
}
function getAlignType(align) {
if (align === 'center')
return ALIGN_CENTER
else if (align === 'right')
return ALIGN_RIGHT
return ALIGN_LEFT
}
},{"as-number":3,"indexof-property":17,"word-wrapper":72,"xtend":75}],24:[function(_dereq_,module,exports){
(function (Buffer){
var xhr = _dereq_('xhr')
var noop = function(){}
var parseASCII = _dereq_('parse-bmfont-ascii')
var parseXML = _dereq_('parse-bmfont-xml')
var readBinary = _dereq_('parse-bmfont-binary')
var isBinaryFormat = _dereq_('./lib/is-binary')
var xtend = _dereq_('xtend')
var xml2 = (function hasXML2() {
return window.XMLHttpRequest && "withCredentials" in new XMLHttpRequest
})()
module.exports = function(opt, cb) {
cb = typeof cb === 'function' ? cb : noop
if (typeof opt === 'string')
opt = { uri: opt }
else if (!opt)
opt = {}
var expectBinary = opt.binary
if (expectBinary)
opt = getBinaryOpts(opt)
xhr(opt, function(err, res, body) {
if (err)
return cb(err)
if (!/^2/.test(res.statusCode))
return cb(new Error('http status code: '+res.statusCode))
if (!body)
return cb(new Error('no body result'))
var binary = false
//if the response type is an array buffer,
//we need to convert it into a regular Buffer object
if (isArrayBuffer(body)) {
var array = new Uint8Array(body)
body = new Buffer(array, 'binary')
}
//now check the string/Buffer response
//and see if it has a binary BMF header
if (isBinaryFormat(body)) {
binary = true
//if we have a string, turn it into a Buffer
if (typeof body === 'string')
body = new Buffer(body, 'binary')
}
//we are not parsing a binary format, just ASCII/XML/etc
if (!binary) {
//might still be a buffer if responseType is 'arraybuffer'
if (Buffer.isBuffer(body))
body = body.toString(opt.encoding)
body = body.trim()
}
var result
try {
var type = res.headers['content-type']
if (binary)
result = readBinary(body)
else if (/json/.test(type) || body.charAt(0) === '{')
result = JSON.parse(body)
else if (/xml/.test(type) || body.charAt(0) === '<')
result = parseXML(body)
else
result = parseASCII(body)
} catch (e) {
cb(new Error('error parsing font '+e.message))
cb = noop
}
cb(null, result)
})
}
function isArrayBuffer(arr) {
var str = Object.prototype.toString
return str.call(arr) === '[object ArrayBuffer]'
}
function getBinaryOpts(opt) {
//IE10+ and other modern browsers support array buffers
if (xml2)
return xtend(opt, { responseType: 'arraybuffer' })
if (typeof window.XMLHttpRequest === 'undefined')
throw new Error('your browser does not support XHR loading')
//IE9 and XML1 browsers could still use an override
var req = new window.XMLHttpRequest()
req.overrideMimeType('text/plain; charset=x-user-defined')
return xtend({
xhr: req
}, opt)
}
}).call(this,_dereq_("buffer").Buffer)
},{"./lib/is-binary":25,"buffer":7,"parse-bmfont-ascii":27,"parse-bmfont-binary":28,"parse-bmfont-xml":29,"xhr":73,"xtend":75}],25:[function(_dereq_,module,exports){
(function (Buffer){
var equal = _dereq_('buffer-equal')
var HEADER = new Buffer([66, 77, 70, 3])
module.exports = function(buf) {
if (typeof buf === 'string')
return buf.substring(0, 3) === 'BMF'
return buf.length > 4 && equal(buf.slice(0, 4), HEADER)
}
}).call(this,_dereq_("buffer").Buffer)
},{"buffer":7,"buffer-equal":6}],26:[function(_dereq_,module,exports){
'use strict';
/* eslint-disable no-unused-vars */
var hasOwnProperty = Object.prototype.hasOwnProperty;
var propIsEnumerable = Object.prototype.propertyIsEnumerable;
function toObject(val) {
if (val === null || val === undefined) {
throw new TypeError('Object.assign cannot be called with null or undefined');
}
return Object(val);
}
function shouldUseNative() {
try {
if (!Object.assign) {
return false;
}
// Detect buggy property enumeration order in older V8 versions.
// https://bugs.chromium.org/p/v8/issues/detail?id=4118
var test1 = new String('abc'); // eslint-disable-line
test1[5] = 'de';
if (Object.getOwnPropertyNames(test1)[0] === '5') {
return false;
}
// https://bugs.chromium.org/p/v8/issues/detail?id=3056
var test2 = {};
for (var i = 0; i < 10; i++) {
test2['_' + String.fromCharCode(i)] = i;
}
var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
return test2[n];
});
if (order2.join('') !== '0123456789') {
return false;
}
// https://bugs.chromium.org/p/v8/issues/detail?id=3056
var test3 = {};
'abcdefghijklmnopqrst'.split('').forEach(function (letter) {
test3[letter] = letter;
});
if (Object.keys(Object.assign({}, test3)).join('') !==
'abcdefghijklmnopqrst') {
return false;
}
return true;
} catch (e) {
// We don't expect any of the above to throw, but better to be safe.
return false;
}
}
module.exports = shouldUseNative() ? Object.assign : function (target, source) {
var from;
var to = toObject(target);
var symbols;
for (var s = 1; s < arguments.length; s++) {
from = Object(arguments[s]);
for (var key in from) {
if (hasOwnProperty.call(from, key)) {
to[key] = from[key];
}
}
if (Object.getOwnPropertySymbols) {
symbols = Object.getOwnPropertySymbols(from);
for (var i = 0; i < symbols.length; i++) {
if (propIsEnumerable.call(from, symbols[i])) {
to[symbols[i]] = from[symbols[i]];
}
}
}
}
return to;
};
},{}],27:[function(_dereq_,module,exports){
module.exports = function parseBMFontAscii(data) {
if (!data)
throw new Error('no data provided')
data = data.toString().trim()
var output = {
pages: [],
chars: [],
kernings: []
}
var lines = data.split(/\r\n?|\n/g)
if (lines.length === 0)
throw new Error('no data in BMFont file')
for (var i = 0; i < lines.length; i++) {
var lineData = splitLine(lines[i], i)
if (!lineData) //skip empty lines
continue
if (lineData.key === 'page') {
if (typeof lineData.data.id !== 'number')
throw new Error('malformed file at line ' + i + ' -- needs page id=N')
if (typeof lineData.data.file !== 'string')
throw new Error('malformed file at line ' + i + ' -- needs page file="path"')
output.pages[lineData.data.id] = lineData.data.file
} else if (lineData.key === 'chars' || lineData.key === 'kernings') {
//... do nothing for these two ...
} else if (lineData.key === 'char') {
output.chars.push(lineData.data)
} else if (lineData.key === 'kerning') {
output.kernings.push(lineData.data)
} else {
output[lineData.key] = lineData.data
}
}
return output
}
function splitLine(line, idx) {
line = line.replace(/\t+/g, ' ').trim()
if (!line)
return null
var space = line.indexOf(' ')
if (space === -1)
throw new Error("no named row at line " + idx)
var key = line.substring(0, space)
line = line.substring(space + 1)
//clear "letter" field as it is non-standard and
//requires additional complexity to parse " / = symbols
line = line.replace(/letter=[\'\"]\S+[\'\"]/gi, '')
line = line.split("=")
line = line.map(function(str) {
return str.trim().match((/(".*?"|[^"\s]+)+(?=\s*|\s*$)/g))
})
var data = []
for (var i = 0; i < line.length; i++) {
var dt = line[i]
if (i === 0) {
data.push({
key: dt[0],
data: ""
})
} else if (i === line.length - 1) {
data[data.length - 1].data = parseData(dt[0])
} else {
data[data.length - 1].data = parseData(dt[0])
data.push({
key: dt[1],
data: ""
})
}
}
var out = {
key: key,
data: {}
}
data.forEach(function(v) {
out.data[v.key] = v.data;
})
return out
}
function parseData(data) {
if (!data || data.length === 0)
return ""
if (data.indexOf('"') === 0 || data.indexOf("'") === 0)
return data.substring(1, data.length - 1)
if (data.indexOf(',') !== -1)
return parseIntList(data)
return parseInt(data, 10)
}
function parseIntList(data) {
return data.split(',').map(function(val) {
return parseInt(val, 10)
})
}
},{}],28:[function(_dereq_,module,exports){
var HEADER = [66, 77, 70]
module.exports = function readBMFontBinary(buf) {
if (buf.length < 6)
throw new Error('invalid buffer length for BMFont')
var header = HEADER.every(function(byte, i) {
return buf.readUInt8(i) === byte
})
if (!header)
throw new Error('BMFont missing BMF byte header')
var i = 3
var vers = buf.readUInt8(i++)
if (vers > 3)
throw new Error('Only supports BMFont Binary v3 (BMFont App v1.10)')
var target = { kernings: [], chars: [] }
for (var b=0; b<5; b++)
i += readBlock(target, buf, i)
return target
}
function readBlock(target, buf, i) {
if (i > buf.length-1)
return 0
var blockID = buf.readUInt8(i++)
var blockSize = buf.readInt32LE(i)
i += 4
switch(blockID) {
case 1:
target.info = readInfo(buf, i)
break
case 2:
target.common = readCommon(buf, i)
break
case 3:
target.pages = readPages(buf, i, blockSize)
break
case 4:
target.chars = readChars(buf, i, blockSize)
break
case 5:
target.kernings = readKernings(buf, i, blockSize)
break
}
return 5 + blockSize
}
function readInfo(buf, i) {
var info = {}
info.size = buf.readInt16LE(i)
var bitField = buf.readUInt8(i+2)
info.smooth = (bitField >> 7) & 1
info.unicode = (bitField >> 6) & 1
info.italic = (bitField >> 5) & 1
info.bold = (bitField >> 4) & 1
//fixedHeight is only mentioned in binary spec
if ((bitField >> 3) & 1)
info.fixedHeight = 1
info.charset = buf.readUInt8(i+3) || ''
info.stretchH = buf.readUInt16LE(i+4)
info.aa = buf.readUInt8(i+6)
info.padding = [
buf.readInt8(i+7),
buf.readInt8(i+8),
buf.readInt8(i+9),
buf.readInt8(i+10)
]
info.spacing = [
buf.readInt8(i+11),
buf.readInt8(i+12)
]
info.outline = buf.readUInt8(i+13)
info.face = readStringNT(buf, i+14)
return info
}
function readCommon(buf, i) {
var common = {}
common.lineHeight = buf.readUInt16LE(i)
common.base = buf.readUInt16LE(i+2)
common.scaleW = buf.readUInt16LE(i+4)
common.scaleH = buf.readUInt16LE(i+6)
common.pages = buf.readUInt16LE(i+8)
var bitField = buf.readUInt8(i+10)
common.packed = 0
common.alphaChnl = buf.readUInt8(i+11)
common.redChnl = buf.readUInt8(i+12)
common.greenChnl = buf.readUInt8(i+13)
common.blueChnl = buf.readUInt8(i+14)
return common
}
function readPages(buf, i, size) {
var pages = []
var text = readNameNT(buf, i)
var len = text.length+1
var count = size / len
for (var c=0; c<count; c++) {
pages[c] = buf.slice(i, i+text.length).toString('utf8')
i += len
}
return pages
}
function readChars(buf, i, blockSize) {
var chars = []
var count = blockSize / 20
for (var c=0; c<count; c++) {
var char = {}
var off = c*20
char.id = buf.readUInt32LE(i + 0 + off)
char.x = buf.readUInt16LE(i + 4 + off)
char.y = buf.readUInt16LE(i + 6 + off)
char.width = buf.readUInt16LE(i + 8 + off)
char.height = buf.readUInt16LE(i + 10 + off)
char.xoffset = buf.readInt16LE(i + 12 + off)
char.yoffset = buf.readInt16LE(i + 14 + off)
char.xadvance = buf.readInt16LE(i + 16 + off)
char.page = buf.readUInt8(i + 18 + off)
char.chnl = buf.readUInt8(i + 19 + off)
chars[c] = char
}
return chars
}
function readKernings(buf, i, blockSize) {
var kernings = []
var count = blockSize / 10
for (var c=0; c<count; c++) {
var kern = {}
var off = c*10
kern.first = buf.readUInt32LE(i + 0 + off)
kern.second = buf.readUInt32LE(i + 4 + off)
kern.amount = buf.readInt16LE(i + 8 + off)
kernings[c] = kern
}
return kernings
}
function readNameNT(buf, offset) {
var pos=offset
for (; pos<buf.length; pos++) {
if (buf[pos] === 0x00)
break
}
return buf.slice(offset, pos)
}
function readStringNT(buf, offset) {
return readNameNT(buf, offset).toString('utf8')
}
},{}],29:[function(_dereq_,module,exports){
var parseAttributes = _dereq_('./parse-attribs')
var parseFromString = _dereq_('xml-parse-from-string')
//In some cases element.attribute.nodeName can return
//all lowercase values.. so we need to map them to the correct
//case
var NAME_MAP = {
scaleh: 'scaleH',
scalew: 'scaleW',
stretchh: 'stretchH',
lineheight: 'lineHeight',
alphachnl: 'alphaChnl',
redchnl: 'redChnl',
greenchnl: 'greenChnl',
bluechnl: 'blueChnl'
}
module.exports = function parse(data) {
data = data.toString()
var xmlRoot = parseFromString(data)
var output = {
pages: [],
chars: [],
kernings: []
}
//get config settings
;['info', 'common'].forEach(function(key) {
var element = xmlRoot.getElementsByTagName(key)[0]
if (element)
output[key] = parseAttributes(getAttribs(element))
})
//get page info
var pageRoot = xmlRoot.getElementsByTagName('pages')[0]
if (!pageRoot)
throw new Error('malformed file -- no <pages> element')
var pages = pageRoot.getElementsByTagName('page')
for (var i=0; i<pages.length; i++) {
var p = pages[i]
var id = parseInt(p.getAttribute('id'), 10)
var file = p.getAttribute('file')
if (isNaN(id))
throw new Error('malformed file -- page "id" attribute is NaN')
if (!file)
throw new Error('malformed file -- needs page "file" attribute')
output.pages[parseInt(id, 10)] = file
}
//get kernings / chars
;['chars', 'kernings'].forEach(function(key) {
var element = xmlRoot.getElementsByTagName(key)[0]
if (!element)
return
var childTag = key.substring(0, key.length-1)
var children = element.getElementsByTagName(childTag)
for (var i=0; i<children.length; i++) {
var child = children[i]
output[key].push(parseAttributes(getAttribs(child)))
}
})
return output
}
function getAttribs(element) {
var attribs = getAttribList(element)
return attribs.reduce(function(dict, attrib) {
var key = mapName(attrib.nodeName)
dict[key] = attrib.nodeValue
return dict
}, {})
}
function getAttribList(element) {
//IE8+ and modern browsers
var attribs = []
for (var i=0; i<element.attributes.length; i++)
attribs.push(element.attributes[i])
return attribs
}
function mapName(nodeName) {
return NAME_MAP[nodeName.toLowerCase()] || nodeName
}
},{"./parse-attribs":30,"xml-parse-from-string":74}],30:[function(_dereq_,module,exports){
//Some versions of GlyphDesigner have a typo
//that causes some bugs with parsing.
//Need to confirm with recent version of the software
//to see whether this is still an issue or not.
var GLYPH_DESIGNER_ERROR = 'chasrset'
module.exports = function parseAttributes(obj) {
if (GLYPH_DESIGNER_ERROR in obj) {
obj['charset'] = obj[GLYPH_DESIGNER_ERROR]
delete obj[GLYPH_DESIGNER_ERROR]
}
for (var k in obj) {
if (k === 'face' || k === 'charset')
continue
else if (k === 'padding' || k === 'spacing')
obj[k] = parseIntList(obj[k])
else
obj[k] = parseInt(obj[k], 10)
}
return obj
}
function parseIntList(data) {
return data.split(',').map(function(val) {
return parseInt(val, 10)
})
}
},{}],31:[function(_dereq_,module,exports){
var trim = _dereq_('trim')
, forEach = _dereq_('for-each')
, isArray = function(arg) {
return Object.prototype.toString.call(arg) === '[object Array]';
}
module.exports = function (headers) {
if (!headers)
return {}
var result = {}
forEach(
trim(headers).split('\n')
, function (row) {
var index = row.indexOf(':')
, key = trim(row.slice(0, index)).toLowerCase()
, value = trim(row.slice(index + 1))
if (typeof(result[key]) === 'undefined') {
result[key] = value
} else if (isArray(result[key])) {
result[key].push(value)
} else {
result[key] = [ result[key], value ]
}
}
)
return result
}
},{"for-each":14,"trim":46}],32:[function(_dereq_,module,exports){
(function (global){
var performance = global.performance || {};
var present = (function () {
var names = ['now', 'webkitNow', 'msNow', 'mozNow', 'oNow'];
while (names.length) {
var name = names.shift();
if (name in performance) {
return performance[name].bind(performance);
}
}
var dateNow = Date.now || function () { return new Date().getTime(); };
var navigationStart = (performance.timing || {}).navigationStart || dateNow();
return function () {
return dateNow() - navigationStart;
};
}());
present.performanceNow = performance.now;
present.noConflict = function () {
performance.now = present.performanceNow;
};
present.conflict = function () {
performance.now = present;
};
present.conflict();
module.exports = present;
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}],33:[function(_dereq_,module,exports){
// shim for using process in browser
var process = module.exports = {};
// cached from whatever global is present so that test runners that stub it
// don't break things. But we need to wrap it in a try catch in case it is
// wrapped in strict mode code which doesn't define any globals. It's inside a
// function because try/catches deoptimize in certain engines.
var cachedSetTimeout;
var cachedClearTimeout;
function defaultSetTimout() {
throw new Error('setTimeout has not been defined');
}
function defaultClearTimeout () {
throw new Error('clearTimeout has not been defined');
}
(function () {
try {
if (typeof setTimeout === 'function') {
cachedSetTimeout = setTimeout;
} else {
cachedSetTimeout = defaultSetTimout;
}
} catch (e) {
cachedSetTimeout = defaultSetTimout;
}
try {
if (typeof clearTimeout === 'function') {
cachedClearTimeout = clearTimeout;
} else {
cachedClearTimeout = defaultClearTimeout;
}
} catch (e) {
cachedClearTimeout = defaultClearTimeout;
}
} ())
function runTimeout(fun) {
if (cachedSetTimeout === setTimeout) {
//normal enviroments in sane situations
return setTimeout(fun, 0);
}
// if setTimeout wasn't available but was latter defined
if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
cachedSetTimeout = setTimeout;
return setTimeout(fun, 0);
}
try {
// when when somebody has screwed with setTimeout but no I.E. maddness
return cachedSetTimeout(fun, 0);
} catch(e){
try {
// When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
return cachedSetTimeout.call(null, fun, 0);
} catch(e){
// same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
return cachedSetTimeout.call(this, fun, 0);
}
}
}
function runClearTimeout(marker) {
if (cachedClearTimeout === clearTimeout) {
//normal enviroments in sane situations
return clearTimeout(marker);
}
// if clearTimeout wasn't available but was latter defined
if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
cachedClearTimeout = clearTimeout;
return clearTimeout(marker);
}
try {
// when when somebody has screwed with setTimeout but no I.E. maddness
return cachedClearTimeout(marker);
} catch (e){
try {
// When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
return cachedClearTimeout.call(null, marker);
} catch (e){
// same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
// Some versions of I.E. have different rules for clearTimeout vs setTimeout
return cachedClearTimeout.call(this, marker);
}
}
}
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;
function cleanUpNextTick() {
if (!draining || !currentQueue) {
return;
}
draining = false;
if (currentQueue.length) {
queue = currentQueue.concat(queue);
} else {
queueIndex = -1;
}
if (queue.length) {
drainQueue();
}
}
function drainQueue() {
if (draining) {
return;
}
var timeout = runTimeout(cleanUpNextTick);
draining = true;
var len = queue.length;
while(len) {
currentQueue = queue;
queue = [];
while (++queueIndex < len) {
if (currentQueue) {
currentQueue[queueIndex].run();
}
}
queueIndex = -1;
len = queue.length;
}
currentQueue = null;
draining = false;
runClearTimeout(timeout);
}
process.nextTick = function (fun) {
var args = new Array(arguments.length - 1);
if (arguments.length > 1) {
for (var i = 1; i < arguments.length; i++) {
args[i - 1] = arguments[i];
}
}
queue.push(new Item(fun, args));
if (queue.length === 1 && !draining) {
runTimeout(drainQueue);
}
};
// v8 likes predictible objects
function Item(fun, array) {
this.fun = fun;
this.array = array;
}
Item.prototype.run = function () {
this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};
function noop() {}
process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.binding = function (name) {
throw new Error('process.binding is not supported');
};
process.cwd = function () { return '/' };
process.chdir = function (dir) {
throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };
},{}],34:[function(_dereq_,module,exports){
(function(root) {
// Store setTimeout reference so promise-polyfill will be unaffected by
// other code modifying setTimeout (like sinon.useFakeTimers())
var setTimeoutFunc = setTimeout;
// Use polyfill for setImmediate for performance gains
var asap = (typeof setImmediate === 'function' && setImmediate) ||
function(fn) { setTimeoutFunc(fn, 1); };
// Polyfill for Function.prototype.bind
function bind(fn, thisArg) {
return function() {
fn.apply(thisArg, arguments);
}
}
var isArray = Array.isArray || function(value) { return Object.prototype.toString.call(value) === "[object Array]" };
function Promise(fn) {
if (typeof this !== 'object') throw new TypeError('Promises must be constructed via new');
if (typeof fn !== 'function') throw new TypeError('not a function');
this._state = null;
this._value = null;
this._deferreds = []
doResolve(fn, bind(resolve, this), bind(reject, this))
}
function handle(deferred) {
var me = this;
if (this._state === null) {
this._deferreds.push(deferred);
return
}
asap(function() {
var cb = me._state ? deferred.onFulfilled : deferred.onRejected
if (cb === null) {
(me._state ? deferred.resolve : deferred.reject)(me._value);
return;
}
var ret;
try {
ret = cb(me._value);
}
catch (e) {
deferred.reject(e);
return;
}
deferred.resolve(ret);
})
}
function resolve(newValue) {
try { //Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure
if (newValue === this) throw new TypeError('A promise cannot be resolved with itself.');
if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) {
var then = newValue.then;
if (typeof then === 'function') {
doResolve(bind(then, newValue), bind(resolve, this), bind(reject, this));
return;
}
}
this._state = true;
this._value = newValue;
finale.call(this);
} catch (e) { reject.call(this, e); }
}
function reject(newValue) {
this._state = false;
this._value = newValue;
finale.call(this);
}
function finale() {
for (var i = 0, len = this._deferreds.length; i < len; i++) {
handle.call(this, this._deferreds[i]);
}
this._deferreds = null;
}
function Handler(onFulfilled, onRejected, resolve, reject){
this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;
this.onRejected = typeof onRejected === 'function' ? onRejected : null;
this.resolve = resolve;
this.reject = reject;
}
/**
* Take a potentially misbehaving resolver function and make sure
* onFulfilled and onRejected are only called once.
*
* Makes no guarantees about asynchrony.
*/
function doResolve(fn, onFulfilled, onRejected) {
var done = false;
try {
fn(function (value) {
if (done) return;
done = true;
onFulfilled(value);
}, function (reason) {
if (done) return;
done = true;
onRejected(reason);
})
} catch (ex) {
if (done) return;
done = true;
onRejected(ex);
}
}
Promise.prototype['catch'] = function (onRejected) {
return this.then(null, onRejected);
};
Promise.prototype.then = function(onFulfilled, onRejected) {
var me = this;
return new Promise(function(resolve, reject) {
handle.call(me, new Handler(onFulfilled, onRejected, resolve, reject));
})
};
Promise.all = function () {
var args = Array.prototype.slice.call(arguments.length === 1 && isArray(arguments[0]) ? arguments[0] : arguments);
return new Promise(function (resolve, reject) {
if (args.length === 0) return resolve([]);
var remaining = args.length;
function res(i, val) {
try {
if (val && (typeof val === 'object' || typeof val === 'function')) {
var then = val.then;
if (typeof then === 'function') {
then.call(val, function (val) { res(i, val) }, reject);
return;
}
}
args[i] = val;
if (--remaining === 0) {
resolve(args);
}
} catch (ex) {
reject(ex);
}
}
for (var i = 0; i < args.length; i++) {
res(i, args[i]);
}
});
};
Promise.resolve = function (value) {
if (value && typeof value === 'object' && value.constructor === Promise) {
return value;
}
return new Promise(function (resolve) {
resolve(value);
});
};
Promise.reject = function (value) {
return new Promise(function (resolve, reject) {
reject(value);
});
};
Promise.race = function (values) {
return new Promise(function (resolve, reject) {
for(var i = 0, len = values.length; i < len; i++) {
values[i].then(resolve, reject);
}
});
};
/**
* Set the immediate function to execute callbacks
* @param fn {function} Function to execute
* @private
*/
Promise._setImmediateFn = function _setImmediateFn(fn) {
asap = fn;
};
if (typeof module !== 'undefined' && module.exports) {
module.exports = Promise;
} else if (!root.Promise) {
root.Promise = Promise;
}
})(this);
},{}],35:[function(_dereq_,module,exports){
var dtype = _dereq_('dtype')
var anArray = _dereq_('an-array')
var isBuffer = _dereq_('is-buffer')
var CW = [0, 2, 3]
var CCW = [2, 1, 3]
module.exports = function createQuadElements(array, opt) {
//if user didn't specify an output array
if (!array || !(anArray(array) || isBuffer(array))) {
opt = array || {}
array = null
}
if (typeof opt === 'number') //backwards-compatible
opt = { count: opt }
else
opt = opt || {}
var type = typeof opt.type === 'string' ? opt.type : 'uint16'
var count = typeof opt.count === 'number' ? opt.count : 1
var start = (opt.start || 0)
var dir = opt.clockwise !== false ? CW : CCW,
a = dir[0],
b = dir[1],
c = dir[2]
var numIndices = count * 6
var indices = array || new (dtype(type))(numIndices)
for (var i = 0, j = 0; i < numIndices; i += 6, j += 4) {
var x = i + start
indices[x + 0] = j + 0
indices[x + 1] = j + 1
indices[x + 2] = j + 2
indices[x + 3] = j + a
indices[x + 4] = j + b
indices[x + 5] = j + c
}
return indices
}
},{"an-array":2,"dtype":12,"is-buffer":19}],36:[function(_dereq_,module,exports){
/*:: type Attr = { [key: string]: string } */
/*
style-attr
====
Very simple parsing and stringifying of style attributes.
`parse`
----
Convert a style attribute string to an object.
*/
/*:: declare function parse (raw: string): Attr */
function parse(raw) {
var trim = function (s) {
return s.trim();
};
var obj = {};
getKeyValueChunks(raw).map(trim).filter(Boolean).forEach(function (item) {
// split with `.indexOf` rather than `.split` because the value may also contain colons.
var pos = item.indexOf(':');
var key = item.substr(0, pos).trim();
var val = item.substr(pos + 1).trim();
obj[key] = val;
});
return obj;
}
/*
`getKeyValueChunks`
----
Split a string into chunks matching `<key>: <value>`
*/
/*:: declare function getKeyValueChunks (raw: string): Array<string> */
function getKeyValueChunks(raw) {
var chunks = [];
var offset = 0;
var sep = ';';
var hasUnclosedUrl = /url\([^\)]+$/;
var chunk = '';
var nextSplit;
while (offset < raw.length) {
nextSplit = raw.indexOf(sep, offset);
if (nextSplit === -1) {
nextSplit = raw.length;
}
chunk += raw.substring(offset, nextSplit);
// data URIs can contain semicolons, so make sure we get the whole thing
if (hasUnclosedUrl.test(chunk)) {
chunk += ';';
offset = nextSplit + 1;
continue;
}
chunks.push(chunk);
chunk = '';
offset = nextSplit + 1;
}
return chunks;
}
/*
`stringify`
----
Convert an object into an attribute string
*/
/*:: declare function stringify (obj: Attr): string */
function stringify(obj) {
return Object.keys(obj).map(function (key) {
return key + ':' + obj[key];
}).join(';');
}
/*
`normalize`
----
Normalize an attribute string (eg. collapse duplicates)
*/
/*:: declare function normalize (str: string): string */
function normalize(str) {
return stringify(parse(str));
}
module.exports.parse = parse;
module.exports.stringify = stringify;
module.exports.normalize = normalize;
},{}],37:[function(_dereq_,module,exports){
var createLayout = _dereq_('layout-bmfont-text')
var inherits = _dereq_('inherits')
var createIndices = _dereq_('quad-indices')
var buffer = _dereq_('three-buffer-vertex-data')
var assign = _dereq_('object-assign')
var vertices = _dereq_('./lib/vertices')
var utils = _dereq_('./lib/utils')
var Base = THREE.BufferGeometry
module.exports = function createTextGeometry (opt) {
return new TextGeometry(opt)
}
function TextGeometry (opt) {
Base.call(this)
if (typeof opt === 'string') {
opt = { text: opt }
}
// use these as default values for any subsequent
// calls to update()
this._opt = assign({}, opt)
// also do an initial setup...
if (opt) this.update(opt)
}
inherits(TextGeometry, Base)
TextGeometry.prototype.update = function (opt) {
if (typeof opt === 'string') {
opt = { text: opt }
}
// use constructor defaults
opt = assign({}, this._opt, opt)
if (!opt.font) {
throw new TypeError('must specify a { font } in options')
}
this.layout = createLayout(opt)
// get vec2 texcoords
var flipY = opt.flipY !== false
// the desired BMFont data
var font = opt.font
// determine texture size from font file
var texWidth = font.common.scaleW
var texHeight = font.common.scaleH
// get visible glyphs
var glyphs = this.layout.glyphs.filter(function (glyph) {
var bitmap = glyph.data
return bitmap.width * bitmap.height > 0
})
// provide visible glyphs for convenience
this.visibleGlyphs = glyphs
// get common vertex data
var positions = vertices.positions(glyphs)
var uvs = vertices.uvs(glyphs, texWidth, texHeight, flipY)
var indices = createIndices({
clockwise: true,
type: 'uint16',
count: glyphs.length
})
// update vertex data
buffer.index(this, indices, 1, 'uint16')
buffer.attr(this, 'position', positions, 2)
buffer.attr(this, 'uv', uvs, 2)
// update multipage data
if (!opt.multipage && 'page' in this.attributes) {
// disable multipage rendering
this.removeAttribute('page')
} else if (opt.multipage) {
var pages = vertices.pages(glyphs)
// enable multipage rendering
buffer.attr(this, 'page', pages, 1)
}
}
TextGeometry.prototype.computeBoundingSphere = function () {
if (this.boundingSphere === null) {
this.boundingSphere = new THREE.Sphere()
}
var positions = this.attributes.position.array
var itemSize = this.attributes.position.itemSize
if (!positions || !itemSize || positions.length < 2) {
this.boundingSphere.radius = 0
this.boundingSphere.center.set(0, 0, 0)
return
}
utils.computeSphere(positions, this.boundingSphere)
if (isNaN(this.boundingSphere.radius)) {
console.error('THREE.BufferGeometry.computeBoundingSphere(): ' +
'Computed radius is NaN. The ' +
'"position" attribute is likely to have NaN values.')
}
}
TextGeometry.prototype.computeBoundingBox = function () {
if (this.boundingBox === null) {
this.boundingBox = new THREE.Box3()
}
var bbox = this.boundingBox
var positions = this.attributes.position.array
var itemSize = this.attributes.position.itemSize
if (!positions || !itemSize || positions.length < 2) {
bbox.makeEmpty()
return
}
utils.computeBox(positions, bbox)
}
},{"./lib/utils":38,"./lib/vertices":39,"inherits":18,"layout-bmfont-text":23,"object-assign":26,"quad-indices":35,"three-buffer-vertex-data":40}],38:[function(_dereq_,module,exports){
var itemSize = 2
var box = { min: [0, 0], max: [0, 0] }
function bounds (positions) {
var count = positions.length / itemSize
box.min[0] = positions[0]
box.min[1] = positions[1]
box.max[0] = positions[0]
box.max[1] = positions[1]
for (var i = 0; i < count; i++) {
var x = positions[i * itemSize + 0]
var y = positions[i * itemSize + 1]
box.min[0] = Math.min(x, box.min[0])
box.min[1] = Math.min(y, box.min[1])
box.max[0] = Math.max(x, box.max[0])
box.max[1] = Math.max(y, box.max[1])
}
}
module.exports.computeBox = function (positions, output) {
bounds(positions)
output.min.set(box.min[0], box.min[1], 0)
output.max.set(box.max[0], box.max[1], 0)
}
module.exports.computeSphere = function (positions, output) {
bounds(positions)
var minX = box.min[0]
var minY = box.min[1]
var maxX = box.max[0]
var maxY = box.max[1]
var width = maxX - minX
var height = maxY - minY
var length = Math.sqrt(width * width + height * height)
output.center.set(minX + width / 2, minY + height / 2, 0)
output.radius = length / 2
}
},{}],39:[function(_dereq_,module,exports){
module.exports.pages = function pages (glyphs) {
var pages = new Float32Array(glyphs.length * 4 * 1)
var i = 0
glyphs.forEach(function (glyph) {
var id = glyph.data.page || 0
pages[i++] = id
pages[i++] = id
pages[i++] = id
pages[i++] = id
})
return pages
}
module.exports.uvs = function uvs (glyphs, texWidth, texHeight, flipY) {
var uvs = new Float32Array(glyphs.length * 4 * 2)
var i = 0
glyphs.forEach(function (glyph) {
var bitmap = glyph.data
var bw = (bitmap.x + bitmap.width)
var bh = (bitmap.y + bitmap.height)
// top left position
var u0 = bitmap.x / texWidth
var v1 = bitmap.y / texHeight
var u1 = bw / texWidth
var v0 = bh / texHeight
if (flipY) {
v1 = (texHeight - bitmap.y) / texHeight
v0 = (texHeight - bh) / texHeight
}
// BL
uvs[i++] = u0
uvs[i++] = v1
// TL
uvs[i++] = u0
uvs[i++] = v0
// TR
uvs[i++] = u1
uvs[i++] = v0
// BR
uvs[i++] = u1
uvs[i++] = v1
})
return uvs
}
module.exports.positions = function positions (glyphs) {
var positions = new Float32Array(glyphs.length * 4 * 2)
var i = 0
glyphs.forEach(function (glyph) {
var bitmap = glyph.data
// bottom left position
var x = glyph.position[0] + bitmap.xoffset
var y = glyph.position[1] + bitmap.yoffset
// quad size
var w = bitmap.width
var h = bitmap.height
// BL
positions[i++] = x
positions[i++] = y
// TL
positions[i++] = x
positions[i++] = y + h
// TR
positions[i++] = x + w
positions[i++] = y + h
// BR
positions[i++] = x + w
positions[i++] = y
})
return positions
}
},{}],40:[function(_dereq_,module,exports){
var flatten = _dereq_('flatten-vertex-data')
var warned = false;
module.exports.attr = setAttribute
module.exports.index = setIndex
function setIndex (geometry, data, itemSize, dtype) {
if (typeof itemSize !== 'number') itemSize = 1
if (typeof dtype !== 'string') dtype = 'uint16'
var isR69 = !geometry.index && typeof geometry.setIndex !== 'function'
var attrib = isR69 ? geometry.getAttribute('index') : geometry.index
var newAttrib = updateAttribute(attrib, data, itemSize, dtype)
if (newAttrib) {
if (isR69) geometry.addAttribute('index', newAttrib)
else geometry.index = newAttrib
}
}
function setAttribute (geometry, key, data, itemSize, dtype) {
if (typeof itemSize !== 'number') itemSize = 3
if (typeof dtype !== 'string') dtype = 'float32'
if (Array.isArray(data) &&
Array.isArray(data[0]) &&
data[0].length !== itemSize) {
throw new Error('Nested vertex array has unexpected size; expected ' +
itemSize + ' but found ' + data[0].length)
}
var attrib = geometry.getAttribute(key)
var newAttrib = updateAttribute(attrib, data, itemSize, dtype)
if (newAttrib) {
geometry.addAttribute(key, newAttrib)
}
}
function updateAttribute (attrib, data, itemSize, dtype) {
data = data || []
if (!attrib || rebuildAttribute(attrib, data, itemSize)) {
// create a new array with desired type
data = flatten(data, dtype)
var needsNewBuffer = attrib && typeof attrib.setArray !== 'function'
if (!attrib || needsNewBuffer) {
// We are on an old version of ThreeJS which can't
// support growing / shrinking buffers, so we need
// to build a new buffer
if (needsNewBuffer && !warned) {
warned = true
console.warn([
'A WebGL buffer is being updated with a new size or itemSize, ',
'however this version of ThreeJS only supports fixed-size buffers.',
'\nThe old buffer may still be kept in memory.\n',
'To avoid memory leaks, it is recommended that you dispose ',
'your geometries and create new ones, or update to ThreeJS r82 or newer.\n',
'See here for discussion:\n',
'https://github.com/mrdoob/three.js/pull/9631'
].join(''))
}
// Build a new attribute
attrib = new THREE.BufferAttribute(data, itemSize);
}
attrib.itemSize = itemSize
attrib.needsUpdate = true
// New versions of ThreeJS suggest using setArray
// to change the data. It will use bufferData internally,
// so you can change the array size without any issues
if (typeof attrib.setArray === 'function') {
attrib.setArray(data)
}
return attrib
} else {
// copy data into the existing array
flatten(data, attrib.array)
attrib.needsUpdate = true
return null
}
}
// Test whether the attribute needs to be re-created,
// returns false if we can re-use it as-is.
function rebuildAttribute (attrib, data, itemSize) {
if (attrib.itemSize !== itemSize) return true
if (!attrib.array) return true
var attribLength = attrib.array.length
if (Array.isArray(data) && Array.isArray(data[0])) {
// [ [ x, y, z ] ]
return attribLength !== data.length * itemSize
} else {
// [ x, y, z ]
return attribLength !== data.length
}
return false
}
},{"flatten-vertex-data":13}],41:[function(_dereq_,module,exports){
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(factory((global.THREE = {})));
}(this, (function (exports) { 'use strict';
// Polyfills
if ( Number.EPSILON === undefined ) {
Number.EPSILON = Math.pow( 2, - 52 );
}
if ( Number.isInteger === undefined ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger
Number.isInteger = function ( value ) {
return typeof value === 'number' && isFinite( value ) && Math.floor( value ) === value;
};
}
//
if ( Math.sign === undefined ) {
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign
Math.sign = function ( x ) {
return ( x < 0 ) ? - 1 : ( x > 0 ) ? 1 : + x;
};
}
if ( 'name' in Function.prototype === false ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name
Object.defineProperty( Function.prototype, 'name', {
get: function () {
return this.toString().match( /^\s*function\s*([^\(\s]*)/ )[ 1 ];
}
} );
}
if ( Object.assign === undefined ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
( function () {
Object.assign = function ( target ) {
if ( target === undefined || target === null ) {
throw new TypeError( 'Cannot convert undefined or null to object' );
}
var output = Object( target );
for ( var index = 1; index < arguments.length; index ++ ) {
var source = arguments[ index ];
if ( source !== undefined && source !== null ) {
for ( var nextKey in source ) {
if ( Object.prototype.hasOwnProperty.call( source, nextKey ) ) {
output[ nextKey ] = source[ nextKey ];
}
}
}
}
return output;
};
} )();
}
/**
* https://github.com/mrdoob/eventdispatcher.js/
*/
function EventDispatcher() {}
Object.assign( EventDispatcher.prototype, {
addEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) this._listeners = {};
var listeners = this._listeners;
if ( listeners[ type ] === undefined ) {
listeners[ type ] = [];
}
if ( listeners[ type ].indexOf( listener ) === - 1 ) {
listeners[ type ].push( listener );
}
},
hasEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) return false;
var listeners = this._listeners;
return listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1;
},
removeEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) return;
var listeners = this._listeners;
var listenerArray = listeners[ type ];
if ( listenerArray !== undefined ) {
var index = listenerArray.indexOf( listener );
if ( index !== - 1 ) {
listenerArray.splice( index, 1 );
}
}
},
dispatchEvent: function ( event ) {
if ( this._listeners === undefined ) return;
var listeners = this._listeners;
var listenerArray = listeners[ event.type ];
if ( listenerArray !== undefined ) {
event.target = this;
var array = listenerArray.slice( 0 );
for ( var i = 0, l = array.length; i < l; i ++ ) {
array[ i ].call( this, event );
}
}
}
} );
var REVISION = '89';
var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 };
var CullFaceNone = 0;
var CullFaceBack = 1;
var CullFaceFront = 2;
var CullFaceFrontBack = 3;
var FrontFaceDirectionCW = 0;
var FrontFaceDirectionCCW = 1;
var BasicShadowMap = 0;
var PCFShadowMap = 1;
var PCFSoftShadowMap = 2;
var FrontSide = 0;
var BackSide = 1;
var DoubleSide = 2;
var FlatShading = 1;
var SmoothShading = 2;
var NoColors = 0;
var FaceColors = 1;
var VertexColors = 2;
var NoBlending = 0;
var NormalBlending = 1;
var AdditiveBlending = 2;
var SubtractiveBlending = 3;
var MultiplyBlending = 4;
var CustomBlending = 5;
var AddEquation = 100;
var SubtractEquation = 101;
var ReverseSubtractEquation = 102;
var MinEquation = 103;
var MaxEquation = 104;
var ZeroFactor = 200;
var OneFactor = 201;
var SrcColorFactor = 202;
var OneMinusSrcColorFactor = 203;
var SrcAlphaFactor = 204;
var OneMinusSrcAlphaFactor = 205;
var DstAlphaFactor = 206;
var OneMinusDstAlphaFactor = 207;
var DstColorFactor = 208;
var OneMinusDstColorFactor = 209;
var SrcAlphaSaturateFactor = 210;
var NeverDepth = 0;
var AlwaysDepth = 1;
var LessDepth = 2;
var LessEqualDepth = 3;
var EqualDepth = 4;
var GreaterEqualDepth = 5;
var GreaterDepth = 6;
var NotEqualDepth = 7;
var MultiplyOperation = 0;
var MixOperation = 1;
var AddOperation = 2;
var NoToneMapping = 0;
var LinearToneMapping = 1;
var ReinhardToneMapping = 2;
var Uncharted2ToneMapping = 3;
var CineonToneMapping = 4;
var UVMapping = 300;
var CubeReflectionMapping = 301;
var CubeRefractionMapping = 302;
var EquirectangularReflectionMapping = 303;
var EquirectangularRefractionMapping = 304;
var SphericalReflectionMapping = 305;
var CubeUVReflectionMapping = 306;
var CubeUVRefractionMapping = 307;
var RepeatWrapping = 1000;
var ClampToEdgeWrapping = 1001;
var MirroredRepeatWrapping = 1002;
var NearestFilter = 1003;
var NearestMipMapNearestFilter = 1004;
var NearestMipMapLinearFilter = 1005;
var LinearFilter = 1006;
var LinearMipMapNearestFilter = 1007;
var LinearMipMapLinearFilter = 1008;
var UnsignedByteType = 1009;
var ByteType = 1010;
var ShortType = 1011;
var UnsignedShortType = 1012;
var IntType = 1013;
var UnsignedIntType = 1014;
var FloatType = 1015;
var HalfFloatType = 1016;
var UnsignedShort4444Type = 1017;
var UnsignedShort5551Type = 1018;
var UnsignedShort565Type = 1019;
var UnsignedInt248Type = 1020;
var AlphaFormat = 1021;
var RGBFormat = 1022;
var RGBAFormat = 1023;
var LuminanceFormat = 1024;
var LuminanceAlphaFormat = 1025;
var RGBEFormat = RGBAFormat;
var DepthFormat = 1026;
var DepthStencilFormat = 1027;
var RGB_S3TC_DXT1_Format = 2001;
var RGBA_S3TC_DXT1_Format = 2002;
var RGBA_S3TC_DXT3_Format = 2003;
var RGBA_S3TC_DXT5_Format = 2004;
var RGB_PVRTC_4BPPV1_Format = 2100;
var RGB_PVRTC_2BPPV1_Format = 2101;
var RGBA_PVRTC_4BPPV1_Format = 2102;
var RGBA_PVRTC_2BPPV1_Format = 2103;
var RGB_ETC1_Format = 2151;
var LoopOnce = 2200;
var LoopRepeat = 2201;
var LoopPingPong = 2202;
var InterpolateDiscrete = 2300;
var InterpolateLinear = 2301;
var InterpolateSmooth = 2302;
var ZeroCurvatureEnding = 2400;
var ZeroSlopeEnding = 2401;
var WrapAroundEnding = 2402;
var TrianglesDrawMode = 0;
var TriangleStripDrawMode = 1;
var TriangleFanDrawMode = 2;
var LinearEncoding = 3000;
var sRGBEncoding = 3001;
var GammaEncoding = 3007;
var RGBEEncoding = 3002;
var LogLuvEncoding = 3003;
var RGBM7Encoding = 3004;
var RGBM16Encoding = 3005;
var RGBDEncoding = 3006;
var BasicDepthPacking = 3200;
var RGBADepthPacking = 3201;
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
var _Math = {
DEG2RAD: Math.PI / 180,
RAD2DEG: 180 / Math.PI,
generateUUID: ( function () {
// http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/21963136#21963136
var lut = [];
for ( var i = 0; i < 256; i ++ ) {
lut[ i ] = ( i < 16 ? '0' : '' ) + ( i ).toString( 16 ).toUpperCase();
}
return function () {
var d0 = Math.random() * 0xffffffff | 0;
var d1 = Math.random() * 0xffffffff | 0;
var d2 = Math.random() * 0xffffffff | 0;
var d3 = Math.random() * 0xffffffff | 0;
return lut[ d0 & 0xff ] + lut[ d0 >> 8 & 0xff ] + lut[ d0 >> 16 & 0xff ] + lut[ d0 >> 24 & 0xff ] + '-' +
lut[ d1 & 0xff ] + lut[ d1 >> 8 & 0xff ] + '-' + lut[ d1 >> 16 & 0x0f | 0x40 ] + lut[ d1 >> 24 & 0xff ] + '-' +
lut[ d2 & 0x3f | 0x80 ] + lut[ d2 >> 8 & 0xff ] + '-' + lut[ d2 >> 16 & 0xff ] + lut[ d2 >> 24 & 0xff ] +
lut[ d3 & 0xff ] + lut[ d3 >> 8 & 0xff ] + lut[ d3 >> 16 & 0xff ] + lut[ d3 >> 24 & 0xff ];
};
} )(),
clamp: function ( value, min, max ) {
return Math.max( min, Math.min( max, value ) );
},
// compute euclidian modulo of m % n
// https://en.wikipedia.org/wiki/Modulo_operation
euclideanModulo: function ( n, m ) {
return ( ( n % m ) + m ) % m;
},
// Linear mapping from range <a1, a2> to range <b1, b2>
mapLinear: function ( x, a1, a2, b1, b2 ) {
return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 );
},
// https://en.wikipedia.org/wiki/Linear_interpolation
lerp: function ( x, y, t ) {
return ( 1 - t ) * x + t * y;
},
// http://en.wikipedia.org/wiki/Smoothstep
smoothstep: function ( x, min, max ) {
if ( x <= min ) return 0;
if ( x >= max ) return 1;
x = ( x - min ) / ( max - min );
return x * x * ( 3 - 2 * x );
},
smootherstep: function ( x, min, max ) {
if ( x <= min ) return 0;
if ( x >= max ) return 1;
x = ( x - min ) / ( max - min );
return x * x * x * ( x * ( x * 6 - 15 ) + 10 );
},
// Random integer from <low, high> interval
randInt: function ( low, high ) {
return low + Math.floor( Math.random() * ( high - low + 1 ) );
},
// Random float from <low, high> interval
randFloat: function ( low, high ) {
return low + Math.random() * ( high - low );
},
// Random float from <-range/2, range/2> interval
randFloatSpread: function ( range ) {
return range * ( 0.5 - Math.random() );
},
degToRad: function ( degrees ) {
return degrees * _Math.DEG2RAD;
},
radToDeg: function ( radians ) {
return radians * _Math.RAD2DEG;
},
isPowerOfTwo: function ( value ) {
return ( value & ( value - 1 ) ) === 0 && value !== 0;
},
ceilPowerOfTwo: function ( value ) {
return Math.pow( 2, Math.ceil( Math.log( value ) / Math.LN2 ) );
},
floorPowerOfTwo: function ( value ) {
return Math.pow( 2, Math.floor( Math.log( value ) / Math.LN2 ) );
}
};
/**
* @author mrdoob / http://mrdoob.com/
* @author philogb / http://blog.thejit.org/
* @author egraether / http://egraether.com/
* @author zz85 / http://www.lab4games.net/zz85/blog
*/
function Vector2( x, y ) {
this.x = x || 0;
this.y = y || 0;
}
Object.defineProperties( Vector2.prototype, {
"width": {
get: function () {
return this.x;
},
set: function ( value ) {
this.x = value;
}
},
"height": {
get: function () {
return this.y;
},
set: function ( value ) {
this.y = value;
}
}
} );
Object.assign( Vector2.prototype, {
isVector2: true,
set: function ( x, y ) {
this.x = x;
this.y = y;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
return this;
},
multiply: function ( v ) {
this.x *= v.x;
this.y *= v.y;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
return this;
},
divide: function ( v ) {
this.x /= v.x;
this.y /= v.y;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
applyMatrix3: function ( m ) {
var x = this.x, y = this.y;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ];
this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ];
return this;
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
return this;
},
clampScalar: function () {
var min = new Vector2();
var max = new Vector2();
return function clampScalar( minVal, maxVal ) {
min.set( minVal, minVal );
max.set( maxVal, maxVal );
return this.clamp( min, max );
};
}(),
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y;
},
lengthSq: function () {
return this.x * this.x + this.y * this.y;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
angle: function () {
// computes the angle in radians with respect to the positive x-axis
var angle = Math.atan2( this.y, this.x );
if ( angle < 0 ) angle += 2 * Math.PI;
return angle;
},
distanceTo: function ( v ) {
return Math.sqrt( this.distanceToSquared( v ) );
},
distanceToSquared: function ( v ) {
var dx = this.x - v.x, dy = this.y - v.y;
return dx * dx + dy * dy;
},
manhattanDistanceTo: function ( v ) {
return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.x = array[ offset ];
this.y = array[ offset + 1 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector2: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
return this;
},
rotateAround: function ( center, angle ) {
var c = Math.cos( angle ), s = Math.sin( angle );
var x = this.x - center.x;
var y = this.y - center.y;
this.x = x * c - y * s + center.x;
this.y = x * s + y * c + center.y;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author philogb / http://blog.thejit.org/
* @author jordi_ros / http://plattsoft.com
* @author D1plo1d / http://github.com/D1plo1d
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author timknip / http://www.floorplanner.com/
* @author bhouston / http://clara.io
* @author WestLangley / http://github.com/WestLangley
*/
function Matrix4() {
this.elements = [
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
];
if ( arguments.length > 0 ) {
console.error( 'THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.' );
}
}
Object.assign( Matrix4.prototype, {
isMatrix4: true,
set: function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) {
var te = this.elements;
te[ 0 ] = n11; te[ 4 ] = n12; te[ 8 ] = n13; te[ 12 ] = n14;
te[ 1 ] = n21; te[ 5 ] = n22; te[ 9 ] = n23; te[ 13 ] = n24;
te[ 2 ] = n31; te[ 6 ] = n32; te[ 10 ] = n33; te[ 14 ] = n34;
te[ 3 ] = n41; te[ 7 ] = n42; te[ 11 ] = n43; te[ 15 ] = n44;
return this;
},
identity: function () {
this.set(
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
);
return this;
},
clone: function () {
return new Matrix4().fromArray( this.elements );
},
copy: function ( m ) {
var te = this.elements;
var me = m.elements;
te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ]; te[ 3 ] = me[ 3 ];
te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ]; te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ];
te[ 8 ] = me[ 8 ]; te[ 9 ] = me[ 9 ]; te[ 10 ] = me[ 10 ]; te[ 11 ] = me[ 11 ];
te[ 12 ] = me[ 12 ]; te[ 13 ] = me[ 13 ]; te[ 14 ] = me[ 14 ]; te[ 15 ] = me[ 15 ];
return this;
},
copyPosition: function ( m ) {
var te = this.elements, me = m.elements;
te[ 12 ] = me[ 12 ];
te[ 13 ] = me[ 13 ];
te[ 14 ] = me[ 14 ];
return this;
},
extractBasis: function ( xAxis, yAxis, zAxis ) {
xAxis.setFromMatrixColumn( this, 0 );
yAxis.setFromMatrixColumn( this, 1 );
zAxis.setFromMatrixColumn( this, 2 );
return this;
},
makeBasis: function ( xAxis, yAxis, zAxis ) {
this.set(
xAxis.x, yAxis.x, zAxis.x, 0,
xAxis.y, yAxis.y, zAxis.y, 0,
xAxis.z, yAxis.z, zAxis.z, 0,
0, 0, 0, 1
);
return this;
},
extractRotation: function () {
var v1 = new Vector3();
return function extractRotation( m ) {
var te = this.elements;
var me = m.elements;
var scaleX = 1 / v1.setFromMatrixColumn( m, 0 ).length();
var scaleY = 1 / v1.setFromMatrixColumn( m, 1 ).length();
var scaleZ = 1 / v1.setFromMatrixColumn( m, 2 ).length();
te[ 0 ] = me[ 0 ] * scaleX;
te[ 1 ] = me[ 1 ] * scaleX;
te[ 2 ] = me[ 2 ] * scaleX;
te[ 4 ] = me[ 4 ] * scaleY;
te[ 5 ] = me[ 5 ] * scaleY;
te[ 6 ] = me[ 6 ] * scaleY;
te[ 8 ] = me[ 8 ] * scaleZ;
te[ 9 ] = me[ 9 ] * scaleZ;
te[ 10 ] = me[ 10 ] * scaleZ;
return this;
};
}(),
makeRotationFromEuler: function ( euler ) {
if ( ! ( euler && euler.isEuler ) ) {
console.error( 'THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' );
}
var te = this.elements;
var x = euler.x, y = euler.y, z = euler.z;
var a = Math.cos( x ), b = Math.sin( x );
var c = Math.cos( y ), d = Math.sin( y );
var e = Math.cos( z ), f = Math.sin( z );
if ( euler.order === 'XYZ' ) {
var ae = a * e, af = a * f, be = b * e, bf = b * f;
te[ 0 ] = c * e;
te[ 4 ] = - c * f;
te[ 8 ] = d;
te[ 1 ] = af + be * d;
te[ 5 ] = ae - bf * d;
te[ 9 ] = - b * c;
te[ 2 ] = bf - ae * d;
te[ 6 ] = be + af * d;
te[ 10 ] = a * c;
} else if ( euler.order === 'YXZ' ) {
var ce = c * e, cf = c * f, de = d * e, df = d * f;
te[ 0 ] = ce + df * b;
te[ 4 ] = de * b - cf;
te[ 8 ] = a * d;
te[ 1 ] = a * f;
te[ 5 ] = a * e;
te[ 9 ] = - b;
te[ 2 ] = cf * b - de;
te[ 6 ] = df + ce * b;
te[ 10 ] = a * c;
} else if ( euler.order === 'ZXY' ) {
var ce = c * e, cf = c * f, de = d * e, df = d * f;
te[ 0 ] = ce - df * b;
te[ 4 ] = - a * f;
te[ 8 ] = de + cf * b;
te[ 1 ] = cf + de * b;
te[ 5 ] = a * e;
te[ 9 ] = df - ce * b;
te[ 2 ] = - a * d;
te[ 6 ] = b;
te[ 10 ] = a * c;
} else if ( euler.order === 'ZYX' ) {
var ae = a * e, af = a * f, be = b * e, bf = b * f;
te[ 0 ] = c * e;
te[ 4 ] = be * d - af;
te[ 8 ] = ae * d + bf;
te[ 1 ] = c * f;
te[ 5 ] = bf * d + ae;
te[ 9 ] = af * d - be;
te[ 2 ] = - d;
te[ 6 ] = b * c;
te[ 10 ] = a * c;
} else if ( euler.order === 'YZX' ) {
var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
te[ 0 ] = c * e;
te[ 4 ] = bd - ac * f;
te[ 8 ] = bc * f + ad;
te[ 1 ] = f;
te[ 5 ] = a * e;
te[ 9 ] = - b * e;
te[ 2 ] = - d * e;
te[ 6 ] = ad * f + bc;
te[ 10 ] = ac - bd * f;
} else if ( euler.order === 'XZY' ) {
var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
te[ 0 ] = c * e;
te[ 4 ] = - f;
te[ 8 ] = d * e;
te[ 1 ] = ac * f + bd;
te[ 5 ] = a * e;
te[ 9 ] = ad * f - bc;
te[ 2 ] = bc * f - ad;
te[ 6 ] = b * e;
te[ 10 ] = bd * f + ac;
}
// last column
te[ 3 ] = 0;
te[ 7 ] = 0;
te[ 11 ] = 0;
// bottom row
te[ 12 ] = 0;
te[ 13 ] = 0;
te[ 14 ] = 0;
te[ 15 ] = 1;
return this;
},
makeRotationFromQuaternion: function ( q ) {
var te = this.elements;
var x = q._x, y = q._y, z = q._z, w = q._w;
var x2 = x + x, y2 = y + y, z2 = z + z;
var xx = x * x2, xy = x * y2, xz = x * z2;
var yy = y * y2, yz = y * z2, zz = z * z2;
var wx = w * x2, wy = w * y2, wz = w * z2;
te[ 0 ] = 1 - ( yy + zz );
te[ 4 ] = xy - wz;
te[ 8 ] = xz + wy;
te[ 1 ] = xy + wz;
te[ 5 ] = 1 - ( xx + zz );
te[ 9 ] = yz - wx;
te[ 2 ] = xz - wy;
te[ 6 ] = yz + wx;
te[ 10 ] = 1 - ( xx + yy );
// last column
te[ 3 ] = 0;
te[ 7 ] = 0;
te[ 11 ] = 0;
// bottom row
te[ 12 ] = 0;
te[ 13 ] = 0;
te[ 14 ] = 0;
te[ 15 ] = 1;
return this;
},
lookAt: function () {
var x = new Vector3();
var y = new Vector3();
var z = new Vector3();
return function lookAt( eye, target, up ) {
var te = this.elements;
z.subVectors( eye, target );
if ( z.lengthSq() === 0 ) {
// eye and target are in the same position
z.z = 1;
}
z.normalize();
x.crossVectors( up, z );
if ( x.lengthSq() === 0 ) {
// up and z are parallel
if ( Math.abs( up.z ) === 1 ) {
z.x += 0.0001;
} else {
z.z += 0.0001;
}
z.normalize();
x.crossVectors( up, z );
}
x.normalize();
y.crossVectors( z, x );
te[ 0 ] = x.x; te[ 4 ] = y.x; te[ 8 ] = z.x;
te[ 1 ] = x.y; te[ 5 ] = y.y; te[ 9 ] = z.y;
te[ 2 ] = x.z; te[ 6 ] = y.z; te[ 10 ] = z.z;
return this;
};
}(),
multiply: function ( m, n ) {
if ( n !== undefined ) {
console.warn( 'THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.' );
return this.multiplyMatrices( m, n );
}
return this.multiplyMatrices( this, m );
},
premultiply: function ( m ) {
return this.multiplyMatrices( m, this );
},
multiplyMatrices: function ( a, b ) {
var ae = a.elements;
var be = b.elements;
var te = this.elements;
var a11 = ae[ 0 ], a12 = ae[ 4 ], a13 = ae[ 8 ], a14 = ae[ 12 ];
var a21 = ae[ 1 ], a22 = ae[ 5 ], a23 = ae[ 9 ], a24 = ae[ 13 ];
var a31 = ae[ 2 ], a32 = ae[ 6 ], a33 = ae[ 10 ], a34 = ae[ 14 ];
var a41 = ae[ 3 ], a42 = ae[ 7 ], a43 = ae[ 11 ], a44 = ae[ 15 ];
var b11 = be[ 0 ], b12 = be[ 4 ], b13 = be[ 8 ], b14 = be[ 12 ];
var b21 = be[ 1 ], b22 = be[ 5 ], b23 = be[ 9 ], b24 = be[ 13 ];
var b31 = be[ 2 ], b32 = be[ 6 ], b33 = be[ 10 ], b34 = be[ 14 ];
var b41 = be[ 3 ], b42 = be[ 7 ], b43 = be[ 11 ], b44 = be[ 15 ];
te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41;
te[ 4 ] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42;
te[ 8 ] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43;
te[ 12 ] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44;
te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41;
te[ 5 ] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42;
te[ 9 ] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43;
te[ 13 ] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44;
te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41;
te[ 6 ] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42;
te[ 10 ] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43;
te[ 14 ] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44;
te[ 3 ] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41;
te[ 7 ] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42;
te[ 11 ] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43;
te[ 15 ] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44;
return this;
},
multiplyScalar: function ( s ) {
var te = this.elements;
te[ 0 ] *= s; te[ 4 ] *= s; te[ 8 ] *= s; te[ 12 ] *= s;
te[ 1 ] *= s; te[ 5 ] *= s; te[ 9 ] *= s; te[ 13 ] *= s;
te[ 2 ] *= s; te[ 6 ] *= s; te[ 10 ] *= s; te[ 14 ] *= s;
te[ 3 ] *= s; te[ 7 ] *= s; te[ 11 ] *= s; te[ 15 ] *= s;
return this;
},
applyToBufferAttribute: function () {
var v1 = new Vector3();
return function applyToBufferAttribute( attribute ) {
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
v1.x = attribute.getX( i );
v1.y = attribute.getY( i );
v1.z = attribute.getZ( i );
v1.applyMatrix4( this );
attribute.setXYZ( i, v1.x, v1.y, v1.z );
}
return attribute;
};
}(),
determinant: function () {
var te = this.elements;
var n11 = te[ 0 ], n12 = te[ 4 ], n13 = te[ 8 ], n14 = te[ 12 ];
var n21 = te[ 1 ], n22 = te[ 5 ], n23 = te[ 9 ], n24 = te[ 13 ];
var n31 = te[ 2 ], n32 = te[ 6 ], n33 = te[ 10 ], n34 = te[ 14 ];
var n41 = te[ 3 ], n42 = te[ 7 ], n43 = te[ 11 ], n44 = te[ 15 ];
//TODO: make this more efficient
//( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm )
return (
n41 * (
+ n14 * n23 * n32
- n13 * n24 * n32
- n14 * n22 * n33
+ n12 * n24 * n33
+ n13 * n22 * n34
- n12 * n23 * n34
) +
n42 * (
+ n11 * n23 * n34
- n11 * n24 * n33
+ n14 * n21 * n33
- n13 * n21 * n34
+ n13 * n24 * n31
- n14 * n23 * n31
) +
n43 * (
+ n11 * n24 * n32
- n11 * n22 * n34
- n14 * n21 * n32
+ n12 * n21 * n34
+ n14 * n22 * n31
- n12 * n24 * n31
) +
n44 * (
- n13 * n22 * n31
- n11 * n23 * n32
+ n11 * n22 * n33
+ n13 * n21 * n32
- n12 * n21 * n33
+ n12 * n23 * n31
)
);
},
transpose: function () {
var te = this.elements;
var tmp;
tmp = te[ 1 ]; te[ 1 ] = te[ 4 ]; te[ 4 ] = tmp;
tmp = te[ 2 ]; te[ 2 ] = te[ 8 ]; te[ 8 ] = tmp;
tmp = te[ 6 ]; te[ 6 ] = te[ 9 ]; te[ 9 ] = tmp;
tmp = te[ 3 ]; te[ 3 ] = te[ 12 ]; te[ 12 ] = tmp;
tmp = te[ 7 ]; te[ 7 ] = te[ 13 ]; te[ 13 ] = tmp;
tmp = te[ 11 ]; te[ 11 ] = te[ 14 ]; te[ 14 ] = tmp;
return this;
},
setPosition: function ( v ) {
var te = this.elements;
te[ 12 ] = v.x;
te[ 13 ] = v.y;
te[ 14 ] = v.z;
return this;
},
getInverse: function ( m, throwOnDegenerate ) {
// based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
var te = this.elements,
me = m.elements,
n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ], n41 = me[ 3 ],
n12 = me[ 4 ], n22 = me[ 5 ], n32 = me[ 6 ], n42 = me[ 7 ],
n13 = me[ 8 ], n23 = me[ 9 ], n33 = me[ 10 ], n43 = me[ 11 ],
n14 = me[ 12 ], n24 = me[ 13 ], n34 = me[ 14 ], n44 = me[ 15 ],
t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44,
t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44,
t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44,
t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34;
var det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14;
if ( det === 0 ) {
var msg = "THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";
if ( throwOnDegenerate === true ) {
throw new Error( msg );
} else {
console.warn( msg );
}
return this.identity();
}
var detInv = 1 / det;
te[ 0 ] = t11 * detInv;
te[ 1 ] = ( n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44 ) * detInv;
te[ 2 ] = ( n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44 ) * detInv;
te[ 3 ] = ( n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43 ) * detInv;
te[ 4 ] = t12 * detInv;
te[ 5 ] = ( n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44 ) * detInv;
te[ 6 ] = ( n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44 ) * detInv;
te[ 7 ] = ( n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43 ) * detInv;
te[ 8 ] = t13 * detInv;
te[ 9 ] = ( n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44 ) * detInv;
te[ 10 ] = ( n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44 ) * detInv;
te[ 11 ] = ( n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43 ) * detInv;
te[ 12 ] = t14 * detInv;
te[ 13 ] = ( n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34 ) * detInv;
te[ 14 ] = ( n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34 ) * detInv;
te[ 15 ] = ( n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33 ) * detInv;
return this;
},
scale: function ( v ) {
var te = this.elements;
var x = v.x, y = v.y, z = v.z;
te[ 0 ] *= x; te[ 4 ] *= y; te[ 8 ] *= z;
te[ 1 ] *= x; te[ 5 ] *= y; te[ 9 ] *= z;
te[ 2 ] *= x; te[ 6 ] *= y; te[ 10 ] *= z;
te[ 3 ] *= x; te[ 7 ] *= y; te[ 11 ] *= z;
return this;
},
getMaxScaleOnAxis: function () {
var te = this.elements;
var scaleXSq = te[ 0 ] * te[ 0 ] + te[ 1 ] * te[ 1 ] + te[ 2 ] * te[ 2 ];
var scaleYSq = te[ 4 ] * te[ 4 ] + te[ 5 ] * te[ 5 ] + te[ 6 ] * te[ 6 ];
var scaleZSq = te[ 8 ] * te[ 8 ] + te[ 9 ] * te[ 9 ] + te[ 10 ] * te[ 10 ];
return Math.sqrt( Math.max( scaleXSq, scaleYSq, scaleZSq ) );
},
makeTranslation: function ( x, y, z ) {
this.set(
1, 0, 0, x,
0, 1, 0, y,
0, 0, 1, z,
0, 0, 0, 1
);
return this;
},
makeRotationX: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
1, 0, 0, 0,
0, c, - s, 0,
0, s, c, 0,
0, 0, 0, 1
);
return this;
},
makeRotationY: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
c, 0, s, 0,
0, 1, 0, 0,
- s, 0, c, 0,
0, 0, 0, 1
);
return this;
},
makeRotationZ: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
c, - s, 0, 0,
s, c, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
);
return this;
},
makeRotationAxis: function ( axis, angle ) {
// Based on http://www.gamedev.net/reference/articles/article1199.asp
var c = Math.cos( angle );
var s = Math.sin( angle );
var t = 1 - c;
var x = axis.x, y = axis.y, z = axis.z;
var tx = t * x, ty = t * y;
this.set(
tx * x + c, tx * y - s * z, tx * z + s * y, 0,
tx * y + s * z, ty * y + c, ty * z - s * x, 0,
tx * z - s * y, ty * z + s * x, t * z * z + c, 0,
0, 0, 0, 1
);
return this;
},
makeScale: function ( x, y, z ) {
this.set(
x, 0, 0, 0,
0, y, 0, 0,
0, 0, z, 0,
0, 0, 0, 1
);
return this;
},
makeShear: function ( x, y, z ) {
this.set(
1, y, z, 0,
x, 1, z, 0,
x, y, 1, 0,
0, 0, 0, 1
);
return this;
},
compose: function ( position, quaternion, scale ) {
this.makeRotationFromQuaternion( quaternion );
this.scale( scale );
this.setPosition( position );
return this;
},
decompose: function () {
var vector = new Vector3();
var matrix = new Matrix4();
return function decompose( position, quaternion, scale ) {
var te = this.elements;
var sx = vector.set( te[ 0 ], te[ 1 ], te[ 2 ] ).length();
var sy = vector.set( te[ 4 ], te[ 5 ], te[ 6 ] ).length();
var sz = vector.set( te[ 8 ], te[ 9 ], te[ 10 ] ).length();
// if determine is negative, we need to invert one scale
var det = this.determinant();
if ( det < 0 ) sx = - sx;
position.x = te[ 12 ];
position.y = te[ 13 ];
position.z = te[ 14 ];
// scale the rotation part
matrix.copy( this );
var invSX = 1 / sx;
var invSY = 1 / sy;
var invSZ = 1 / sz;
matrix.elements[ 0 ] *= invSX;
matrix.elements[ 1 ] *= invSX;
matrix.elements[ 2 ] *= invSX;
matrix.elements[ 4 ] *= invSY;
matrix.elements[ 5 ] *= invSY;
matrix.elements[ 6 ] *= invSY;
matrix.elements[ 8 ] *= invSZ;
matrix.elements[ 9 ] *= invSZ;
matrix.elements[ 10 ] *= invSZ;
quaternion.setFromRotationMatrix( matrix );
scale.x = sx;
scale.y = sy;
scale.z = sz;
return this;
};
}(),
makePerspective: function ( left, right, top, bottom, near, far ) {
if ( far === undefined ) {
console.warn( 'THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.' );
}
var te = this.elements;
var x = 2 * near / ( right - left );
var y = 2 * near / ( top - bottom );
var a = ( right + left ) / ( right - left );
var b = ( top + bottom ) / ( top - bottom );
var c = - ( far + near ) / ( far - near );
var d = - 2 * far * near / ( far - near );
te[ 0 ] = x; te[ 4 ] = 0; te[ 8 ] = a; te[ 12 ] = 0;
te[ 1 ] = 0; te[ 5 ] = y; te[ 9 ] = b; te[ 13 ] = 0;
te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = c; te[ 14 ] = d;
te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = - 1; te[ 15 ] = 0;
return this;
},
makeOrthographic: function ( left, right, top, bottom, near, far ) {
var te = this.elements;
var w = 1.0 / ( right - left );
var h = 1.0 / ( top - bottom );
var p = 1.0 / ( far - near );
var x = ( right + left ) * w;
var y = ( top + bottom ) * h;
var z = ( far + near ) * p;
te[ 0 ] = 2 * w; te[ 4 ] = 0; te[ 8 ] = 0; te[ 12 ] = - x;
te[ 1 ] = 0; te[ 5 ] = 2 * h; te[ 9 ] = 0; te[ 13 ] = - y;
te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = - 2 * p; te[ 14 ] = - z;
te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = 0; te[ 15 ] = 1;
return this;
},
equals: function ( matrix ) {
var te = this.elements;
var me = matrix.elements;
for ( var i = 0; i < 16; i ++ ) {
if ( te[ i ] !== me[ i ] ) return false;
}
return true;
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
for ( var i = 0; i < 16; i ++ ) {
this.elements[ i ] = array[ i + offset ];
}
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
var te = this.elements;
array[ offset ] = te[ 0 ];
array[ offset + 1 ] = te[ 1 ];
array[ offset + 2 ] = te[ 2 ];
array[ offset + 3 ] = te[ 3 ];
array[ offset + 4 ] = te[ 4 ];
array[ offset + 5 ] = te[ 5 ];
array[ offset + 6 ] = te[ 6 ];
array[ offset + 7 ] = te[ 7 ];
array[ offset + 8 ] = te[ 8 ];
array[ offset + 9 ] = te[ 9 ];
array[ offset + 10 ] = te[ 10 ];
array[ offset + 11 ] = te[ 11 ];
array[ offset + 12 ] = te[ 12 ];
array[ offset + 13 ] = te[ 13 ];
array[ offset + 14 ] = te[ 14 ];
array[ offset + 15 ] = te[ 15 ];
return array;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
*/
function Quaternion( x, y, z, w ) {
this._x = x || 0;
this._y = y || 0;
this._z = z || 0;
this._w = ( w !== undefined ) ? w : 1;
}
Object.assign( Quaternion, {
slerp: function ( qa, qb, qm, t ) {
return qm.copy( qa ).slerp( qb, t );
},
slerpFlat: function ( dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t ) {
// fuzz-free, array-based Quaternion SLERP operation
var x0 = src0[ srcOffset0 + 0 ],
y0 = src0[ srcOffset0 + 1 ],
z0 = src0[ srcOffset0 + 2 ],
w0 = src0[ srcOffset0 + 3 ],
x1 = src1[ srcOffset1 + 0 ],
y1 = src1[ srcOffset1 + 1 ],
z1 = src1[ srcOffset1 + 2 ],
w1 = src1[ srcOffset1 + 3 ];
if ( w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1 ) {
var s = 1 - t,
cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1,
dir = ( cos >= 0 ? 1 : - 1 ),
sqrSin = 1 - cos * cos;
// Skip the Slerp for tiny steps to avoid numeric problems:
if ( sqrSin > Number.EPSILON ) {
var sin = Math.sqrt( sqrSin ),
len = Math.atan2( sin, cos * dir );
s = Math.sin( s * len ) / sin;
t = Math.sin( t * len ) / sin;
}
var tDir = t * dir;
x0 = x0 * s + x1 * tDir;
y0 = y0 * s + y1 * tDir;
z0 = z0 * s + z1 * tDir;
w0 = w0 * s + w1 * tDir;
// Normalize in case we just did a lerp:
if ( s === 1 - t ) {
var f = 1 / Math.sqrt( x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0 );
x0 *= f;
y0 *= f;
z0 *= f;
w0 *= f;
}
}
dst[ dstOffset ] = x0;
dst[ dstOffset + 1 ] = y0;
dst[ dstOffset + 2 ] = z0;
dst[ dstOffset + 3 ] = w0;
}
} );
Object.defineProperties( Quaternion.prototype, {
x: {
get: function () {
return this._x;
},
set: function ( value ) {
this._x = value;
this.onChangeCallback();
}
},
y: {
get: function () {
return this._y;
},
set: function ( value ) {
this._y = value;
this.onChangeCallback();
}
},
z: {
get: function () {
return this._z;
},
set: function ( value ) {
this._z = value;
this.onChangeCallback();
}
},
w: {
get: function () {
return this._w;
},
set: function ( value ) {
this._w = value;
this.onChangeCallback();
}
}
} );
Object.assign( Quaternion.prototype, {
set: function ( x, y, z, w ) {
this._x = x;
this._y = y;
this._z = z;
this._w = w;
this.onChangeCallback();
return this;
},
clone: function () {
return new this.constructor( this._x, this._y, this._z, this._w );
},
copy: function ( quaternion ) {
this._x = quaternion.x;
this._y = quaternion.y;
this._z = quaternion.z;
this._w = quaternion.w;
this.onChangeCallback();
return this;
},
setFromEuler: function ( euler, update ) {
if ( ! ( euler && euler.isEuler ) ) {
throw new Error( 'THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.' );
}
var x = euler._x, y = euler._y, z = euler._z, order = euler.order;
// http://www.mathworks.com/matlabcentral/fileexchange/
// 20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/
// content/SpinCalc.m
var cos = Math.cos;
var sin = Math.sin;
var c1 = cos( x / 2 );
var c2 = cos( y / 2 );
var c3 = cos( z / 2 );
var s1 = sin( x / 2 );
var s2 = sin( y / 2 );
var s3 = sin( z / 2 );
if ( order === 'XYZ' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'YXZ' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
} else if ( order === 'ZXY' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'ZYX' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
} else if ( order === 'YZX' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'XZY' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
}
if ( update !== false ) this.onChangeCallback();
return this;
},
setFromAxisAngle: function ( axis, angle ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm
// assumes axis is normalized
var halfAngle = angle / 2, s = Math.sin( halfAngle );
this._x = axis.x * s;
this._y = axis.y * s;
this._z = axis.z * s;
this._w = Math.cos( halfAngle );
this.onChangeCallback();
return this;
},
setFromRotationMatrix: function ( m ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var te = m.elements,
m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ],
m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ],
m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ],
trace = m11 + m22 + m33,
s;
if ( trace > 0 ) {
s = 0.5 / Math.sqrt( trace + 1.0 );
this._w = 0.25 / s;
this._x = ( m32 - m23 ) * s;
this._y = ( m13 - m31 ) * s;
this._z = ( m21 - m12 ) * s;
} else if ( m11 > m22 && m11 > m33 ) {
s = 2.0 * Math.sqrt( 1.0 + m11 - m22 - m33 );
this._w = ( m32 - m23 ) / s;
this._x = 0.25 * s;
this._y = ( m12 + m21 ) / s;
this._z = ( m13 + m31 ) / s;
} else if ( m22 > m33 ) {
s = 2.0 * Math.sqrt( 1.0 + m22 - m11 - m33 );
this._w = ( m13 - m31 ) / s;
this._x = ( m12 + m21 ) / s;
this._y = 0.25 * s;
this._z = ( m23 + m32 ) / s;
} else {
s = 2.0 * Math.sqrt( 1.0 + m33 - m11 - m22 );
this._w = ( m21 - m12 ) / s;
this._x = ( m13 + m31 ) / s;
this._y = ( m23 + m32 ) / s;
this._z = 0.25 * s;
}
this.onChangeCallback();
return this;
},
setFromUnitVectors: function () {
// assumes direction vectors vFrom and vTo are normalized
var v1 = new Vector3();
var r;
var EPS = 0.000001;
return function setFromUnitVectors( vFrom, vTo ) {
if ( v1 === undefined ) v1 = new Vector3();
r = vFrom.dot( vTo ) + 1;
if ( r < EPS ) {
r = 0;
if ( Math.abs( vFrom.x ) > Math.abs( vFrom.z ) ) {
v1.set( - vFrom.y, vFrom.x, 0 );
} else {
v1.set( 0, - vFrom.z, vFrom.y );
}
} else {
v1.crossVectors( vFrom, vTo );
}
this._x = v1.x;
this._y = v1.y;
this._z = v1.z;
this._w = r;
return this.normalize();
};
}(),
inverse: function () {
return this.conjugate().normalize();
},
conjugate: function () {
this._x *= - 1;
this._y *= - 1;
this._z *= - 1;
this.onChangeCallback();
return this;
},
dot: function ( v ) {
return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w;
},
lengthSq: function () {
return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w;
},
length: function () {
return Math.sqrt( this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w );
},
normalize: function () {
var l = this.length();
if ( l === 0 ) {
this._x = 0;
this._y = 0;
this._z = 0;
this._w = 1;
} else {
l = 1 / l;
this._x = this._x * l;
this._y = this._y * l;
this._z = this._z * l;
this._w = this._w * l;
}
this.onChangeCallback();
return this;
},
multiply: function ( q, p ) {
if ( p !== undefined ) {
console.warn( 'THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.' );
return this.multiplyQuaternions( q, p );
}
return this.multiplyQuaternions( this, q );
},
premultiply: function ( q ) {
return this.multiplyQuaternions( q, this );
},
multiplyQuaternions: function ( a, b ) {
// from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm
var qax = a._x, qay = a._y, qaz = a._z, qaw = a._w;
var qbx = b._x, qby = b._y, qbz = b._z, qbw = b._w;
this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
this.onChangeCallback();
return this;
},
slerp: function ( qb, t ) {
if ( t === 0 ) return this;
if ( t === 1 ) return this.copy( qb );
var x = this._x, y = this._y, z = this._z, w = this._w;
// http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/
var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z;
if ( cosHalfTheta < 0 ) {
this._w = - qb._w;
this._x = - qb._x;
this._y = - qb._y;
this._z = - qb._z;
cosHalfTheta = - cosHalfTheta;
} else {
this.copy( qb );
}
if ( cosHalfTheta >= 1.0 ) {
this._w = w;
this._x = x;
this._y = y;
this._z = z;
return this;
}
var sinHalfTheta = Math.sqrt( 1.0 - cosHalfTheta * cosHalfTheta );
if ( Math.abs( sinHalfTheta ) < 0.001 ) {
this._w = 0.5 * ( w + this._w );
this._x = 0.5 * ( x + this._x );
this._y = 0.5 * ( y + this._y );
this._z = 0.5 * ( z + this._z );
return this;
}
var halfTheta = Math.atan2( sinHalfTheta, cosHalfTheta );
var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta,
ratioB = Math.sin( t * halfTheta ) / sinHalfTheta;
this._w = ( w * ratioA + this._w * ratioB );
this._x = ( x * ratioA + this._x * ratioB );
this._y = ( y * ratioA + this._y * ratioB );
this._z = ( z * ratioA + this._z * ratioB );
this.onChangeCallback();
return this;
},
equals: function ( quaternion ) {
return ( quaternion._x === this._x ) && ( quaternion._y === this._y ) && ( quaternion._z === this._z ) && ( quaternion._w === this._w );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this._x = array[ offset ];
this._y = array[ offset + 1 ];
this._z = array[ offset + 2 ];
this._w = array[ offset + 3 ];
this.onChangeCallback();
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this._x;
array[ offset + 1 ] = this._y;
array[ offset + 2 ] = this._z;
array[ offset + 3 ] = this._w;
return array;
},
onChange: function ( callback ) {
this.onChangeCallback = callback;
return this;
},
onChangeCallback: function () {}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author kile / http://kile.stravaganza.org/
* @author philogb / http://blog.thejit.org/
* @author mikael emtinger / http://gomo.se/
* @author egraether / http://egraether.com/
* @author WestLangley / http://github.com/WestLangley
*/
function Vector3( x, y, z ) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
}
Object.assign( Vector3.prototype, {
isVector3: true,
set: function ( x, y, z ) {
this.x = x;
this.y = y;
this.z = z;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
this.z = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setZ: function ( z ) {
this.z = z;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
case 2: this.z = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
case 2: return this.z;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y, this.z );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
this.z = v.z;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
this.z += v.z;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
this.z += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
this.z = a.z + b.z;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
this.z += v.z * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
this.z -= v.z;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
this.z -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
this.z = a.z - b.z;
return this;
},
multiply: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.' );
return this.multiplyVectors( v, w );
}
this.x *= v.x;
this.y *= v.y;
this.z *= v.z;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
return this;
},
multiplyVectors: function ( a, b ) {
this.x = a.x * b.x;
this.y = a.y * b.y;
this.z = a.z * b.z;
return this;
},
applyEuler: function () {
var quaternion = new Quaternion();
return function applyEuler( euler ) {
if ( ! ( euler && euler.isEuler ) ) {
console.error( 'THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.' );
}
return this.applyQuaternion( quaternion.setFromEuler( euler ) );
};
}(),
applyAxisAngle: function () {
var quaternion = new Quaternion();
return function applyAxisAngle( axis, angle ) {
return this.applyQuaternion( quaternion.setFromAxisAngle( axis, angle ) );
};
}(),
applyMatrix3: function ( m ) {
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ] * z;
this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ] * z;
this.z = e[ 2 ] * x + e[ 5 ] * y + e[ 8 ] * z;
return this;
},
applyMatrix4: function ( m ) {
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
var w = 1 / ( e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] );
this.x = ( e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] ) * w;
this.y = ( e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] ) * w;
this.z = ( e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] ) * w;
return this;
},
applyQuaternion: function ( q ) {
var x = this.x, y = this.y, z = this.z;
var qx = q.x, qy = q.y, qz = q.z, qw = q.w;
// calculate quat * vector
var ix = qw * x + qy * z - qz * y;
var iy = qw * y + qz * x - qx * z;
var iz = qw * z + qx * y - qy * x;
var iw = - qx * x - qy * y - qz * z;
// calculate result * inverse quat
this.x = ix * qw + iw * - qx + iy * - qz - iz * - qy;
this.y = iy * qw + iw * - qy + iz * - qx - ix * - qz;
this.z = iz * qw + iw * - qz + ix * - qy - iy * - qx;
return this;
},
project: function () {
var matrix = new Matrix4();
return function project( camera ) {
matrix.multiplyMatrices( camera.projectionMatrix, matrix.getInverse( camera.matrixWorld ) );
return this.applyMatrix4( matrix );
};
}(),
unproject: function () {
var matrix = new Matrix4();
return function unproject( camera ) {
matrix.multiplyMatrices( camera.matrixWorld, matrix.getInverse( camera.projectionMatrix ) );
return this.applyMatrix4( matrix );
};
}(),
transformDirection: function ( m ) {
// input: THREE.Matrix4 affine matrix
// vector interpreted as a direction
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z;
this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z;
this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z;
return this.normalize();
},
divide: function ( v ) {
this.x /= v.x;
this.y /= v.y;
this.z /= v.z;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
this.z = Math.min( this.z, v.z );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
this.z = Math.max( this.z, v.z );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
this.z = Math.max( min.z, Math.min( max.z, this.z ) );
return this;
},
clampScalar: function () {
var min = new Vector3();
var max = new Vector3();
return function clampScalar( minVal, maxVal ) {
min.set( minVal, minVal, minVal );
max.set( maxVal, maxVal, maxVal );
return this.clamp( min, max );
};
}(),
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
this.z = Math.floor( this.z );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
this.z = Math.ceil( this.z );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
this.z = Math.round( this.z );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
this.z = - this.z;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y + this.z * v.z;
},
// TODO lengthSquared?
lengthSq: function () {
return this.x * this.x + this.y * this.y + this.z * this.z;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
this.z += ( v.z - this.z ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
cross: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.' );
return this.crossVectors( v, w );
}
return this.crossVectors( this, v );
},
crossVectors: function ( a, b ) {
var ax = a.x, ay = a.y, az = a.z;
var bx = b.x, by = b.y, bz = b.z;
this.x = ay * bz - az * by;
this.y = az * bx - ax * bz;
this.z = ax * by - ay * bx;
return this;
},
projectOnVector: function ( vector ) {
var scalar = vector.dot( this ) / vector.lengthSq();
return this.copy( vector ).multiplyScalar( scalar );
},
projectOnPlane: function () {
var v1 = new Vector3();
return function projectOnPlane( planeNormal ) {
v1.copy( this ).projectOnVector( planeNormal );
return this.sub( v1 );
};
}(),
reflect: function () {
// reflect incident vector off plane orthogonal to normal
// normal is assumed to have unit length
var v1 = new Vector3();
return function reflect( normal ) {
return this.sub( v1.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) );
};
}(),
angleTo: function ( v ) {
var theta = this.dot( v ) / ( Math.sqrt( this.lengthSq() * v.lengthSq() ) );
// clamp, to handle numerical problems
return Math.acos( _Math.clamp( theta, - 1, 1 ) );
},
distanceTo: function ( v ) {
return Math.sqrt( this.distanceToSquared( v ) );
},
distanceToSquared: function ( v ) {
var dx = this.x - v.x, dy = this.y - v.y, dz = this.z - v.z;
return dx * dx + dy * dy + dz * dz;
},
manhattanDistanceTo: function ( v ) {
return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y ) + Math.abs( this.z - v.z );
},
setFromSpherical: function ( s ) {
var sinPhiRadius = Math.sin( s.phi ) * s.radius;
this.x = sinPhiRadius * Math.sin( s.theta );
this.y = Math.cos( s.phi ) * s.radius;
this.z = sinPhiRadius * Math.cos( s.theta );
return this;
},
setFromCylindrical: function ( c ) {
this.x = c.radius * Math.sin( c.theta );
this.y = c.y;
this.z = c.radius * Math.cos( c.theta );
return this;
},
setFromMatrixPosition: function ( m ) {
var e = m.elements;
this.x = e[ 12 ];
this.y = e[ 13 ];
this.z = e[ 14 ];
return this;
},
setFromMatrixScale: function ( m ) {
var sx = this.setFromMatrixColumn( m, 0 ).length();
var sy = this.setFromMatrixColumn( m, 1 ).length();
var sz = this.setFromMatrixColumn( m, 2 ).length();
this.x = sx;
this.y = sy;
this.z = sz;
return this;
},
setFromMatrixColumn: function ( m, index ) {
return this.fromArray( m.elements, index * 4 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.x = array[ offset ];
this.y = array[ offset + 1 ];
this.z = array[ offset + 2 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
array[ offset + 2 ] = this.z;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector3: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
this.z = attribute.getZ( index );
return this;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
* @author tschw
*/
function Matrix3() {
this.elements = [
1, 0, 0,
0, 1, 0,
0, 0, 1
];
if ( arguments.length > 0 ) {
console.error( 'THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.' );
}
}
Object.assign( Matrix3.prototype, {
isMatrix3: true,
set: function ( n11, n12, n13, n21, n22, n23, n31, n32, n33 ) {
var te = this.elements;
te[ 0 ] = n11; te[ 1 ] = n21; te[ 2 ] = n31;
te[ 3 ] = n12; te[ 4 ] = n22; te[ 5 ] = n32;
te[ 6 ] = n13; te[ 7 ] = n23; te[ 8 ] = n33;
return this;
},
identity: function () {
this.set(
1, 0, 0,
0, 1, 0,
0, 0, 1
);
return this;
},
clone: function () {
return new this.constructor().fromArray( this.elements );
},
copy: function ( m ) {
var te = this.elements;
var me = m.elements;
te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ];
te[ 3 ] = me[ 3 ]; te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ];
te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ]; te[ 8 ] = me[ 8 ];
return this;
},
setFromMatrix4: function ( m ) {
var me = m.elements;
this.set(
me[ 0 ], me[ 4 ], me[ 8 ],
me[ 1 ], me[ 5 ], me[ 9 ],
me[ 2 ], me[ 6 ], me[ 10 ]
);
return this;
},
applyToBufferAttribute: function () {
var v1 = new Vector3();
return function applyToBufferAttribute( attribute ) {
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
v1.x = attribute.getX( i );
v1.y = attribute.getY( i );
v1.z = attribute.getZ( i );
v1.applyMatrix3( this );
attribute.setXYZ( i, v1.x, v1.y, v1.z );
}
return attribute;
};
}(),
multiply: function ( m ) {
return this.multiplyMatrices( this, m );
},
premultiply: function ( m ) {
return this.multiplyMatrices( m, this );
},
multiplyMatrices: function ( a, b ) {
var ae = a.elements;
var be = b.elements;
var te = this.elements;
var a11 = ae[ 0 ], a12 = ae[ 3 ], a13 = ae[ 6 ];
var a21 = ae[ 1 ], a22 = ae[ 4 ], a23 = ae[ 7 ];
var a31 = ae[ 2 ], a32 = ae[ 5 ], a33 = ae[ 8 ];
var b11 = be[ 0 ], b12 = be[ 3 ], b13 = be[ 6 ];
var b21 = be[ 1 ], b22 = be[ 4 ], b23 = be[ 7 ];
var b31 = be[ 2 ], b32 = be[ 5 ], b33 = be[ 8 ];
te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31;
te[ 3 ] = a11 * b12 + a12 * b22 + a13 * b32;
te[ 6 ] = a11 * b13 + a12 * b23 + a13 * b33;
te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31;
te[ 4 ] = a21 * b12 + a22 * b22 + a23 * b32;
te[ 7 ] = a21 * b13 + a22 * b23 + a23 * b33;
te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31;
te[ 5 ] = a31 * b12 + a32 * b22 + a33 * b32;
te[ 8 ] = a31 * b13 + a32 * b23 + a33 * b33;
return this;
},
multiplyScalar: function ( s ) {
var te = this.elements;
te[ 0 ] *= s; te[ 3 ] *= s; te[ 6 ] *= s;
te[ 1 ] *= s; te[ 4 ] *= s; te[ 7 ] *= s;
te[ 2 ] *= s; te[ 5 ] *= s; te[ 8 ] *= s;
return this;
},
determinant: function () {
var te = this.elements;
var a = te[ 0 ], b = te[ 1 ], c = te[ 2 ],
d = te[ 3 ], e = te[ 4 ], f = te[ 5 ],
g = te[ 6 ], h = te[ 7 ], i = te[ 8 ];
return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g;
},
getInverse: function ( matrix, throwOnDegenerate ) {
if ( matrix && matrix.isMatrix4 ) {
console.error( "THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument." );
}
var me = matrix.elements,
te = this.elements,
n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ],
n12 = me[ 3 ], n22 = me[ 4 ], n32 = me[ 5 ],
n13 = me[ 6 ], n23 = me[ 7 ], n33 = me[ 8 ],
t11 = n33 * n22 - n32 * n23,
t12 = n32 * n13 - n33 * n12,
t13 = n23 * n12 - n22 * n13,
det = n11 * t11 + n21 * t12 + n31 * t13;
if ( det === 0 ) {
var msg = "THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0";
if ( throwOnDegenerate === true ) {
throw new Error( msg );
} else {
console.warn( msg );
}
return this.identity();
}
var detInv = 1 / det;
te[ 0 ] = t11 * detInv;
te[ 1 ] = ( n31 * n23 - n33 * n21 ) * detInv;
te[ 2 ] = ( n32 * n21 - n31 * n22 ) * detInv;
te[ 3 ] = t12 * detInv;
te[ 4 ] = ( n33 * n11 - n31 * n13 ) * detInv;
te[ 5 ] = ( n31 * n12 - n32 * n11 ) * detInv;
te[ 6 ] = t13 * detInv;
te[ 7 ] = ( n21 * n13 - n23 * n11 ) * detInv;
te[ 8 ] = ( n22 * n11 - n21 * n12 ) * detInv;
return this;
},
transpose: function () {
var tmp, m = this.elements;
tmp = m[ 1 ]; m[ 1 ] = m[ 3 ]; m[ 3 ] = tmp;
tmp = m[ 2 ]; m[ 2 ] = m[ 6 ]; m[ 6 ] = tmp;
tmp = m[ 5 ]; m[ 5 ] = m[ 7 ]; m[ 7 ] = tmp;
return this;
},
getNormalMatrix: function ( matrix4 ) {
return this.setFromMatrix4( matrix4 ).getInverse( this ).transpose();
},
transposeIntoArray: function ( r ) {
var m = this.elements;
r[ 0 ] = m[ 0 ];
r[ 1 ] = m[ 3 ];
r[ 2 ] = m[ 6 ];
r[ 3 ] = m[ 1 ];
r[ 4 ] = m[ 4 ];
r[ 5 ] = m[ 7 ];
r[ 6 ] = m[ 2 ];
r[ 7 ] = m[ 5 ];
r[ 8 ] = m[ 8 ];
return this;
},
setUvTransform: function ( tx, ty, sx, sy, rotation, cx, cy ) {
var c = Math.cos( rotation );
var s = Math.sin( rotation );
this.set(
sx * c, sx * s, - sx * ( c * cx + s * cy ) + cx + tx,
- sy * s, sy * c, - sy * ( - s * cx + c * cy ) + cy + ty,
0, 0, 1
);
},
scale: function ( sx, sy ) {
var te = this.elements;
te[ 0 ] *= sx; te[ 3 ] *= sx; te[ 6 ] *= sx;
te[ 1 ] *= sy; te[ 4 ] *= sy; te[ 7 ] *= sy;
return this;
},
rotate: function ( theta ) {
var c = Math.cos( theta );
var s = Math.sin( theta );
var te = this.elements;
var a11 = te[ 0 ], a12 = te[ 3 ], a13 = te[ 6 ];
var a21 = te[ 1 ], a22 = te[ 4 ], a23 = te[ 7 ];
te[ 0 ] = c * a11 + s * a21;
te[ 3 ] = c * a12 + s * a22;
te[ 6 ] = c * a13 + s * a23;
te[ 1 ] = - s * a11 + c * a21;
te[ 4 ] = - s * a12 + c * a22;
te[ 7 ] = - s * a13 + c * a23;
return this;
},
translate: function ( tx, ty ) {
var te = this.elements;
te[ 0 ] += tx * te[ 2 ]; te[ 3 ] += tx * te[ 5 ]; te[ 6 ] += tx * te[ 8 ];
te[ 1 ] += ty * te[ 2 ]; te[ 4 ] += ty * te[ 5 ]; te[ 7 ] += ty * te[ 8 ];
return this;
},
equals: function ( matrix ) {
var te = this.elements;
var me = matrix.elements;
for ( var i = 0; i < 9; i ++ ) {
if ( te[ i ] !== me[ i ] ) return false;
}
return true;
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
for ( var i = 0; i < 9; i ++ ) {
this.elements[ i ] = array[ i + offset ];
}
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
var te = this.elements;
array[ offset ] = te[ 0 ];
array[ offset + 1 ] = te[ 1 ];
array[ offset + 2 ] = te[ 2 ];
array[ offset + 3 ] = te[ 3 ];
array[ offset + 4 ] = te[ 4 ];
array[ offset + 5 ] = te[ 5 ];
array[ offset + 6 ] = te[ 6 ];
array[ offset + 7 ] = te[ 7 ];
array[ offset + 8 ] = te[ 8 ];
return array;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author szimek / https://github.com/szimek/
*/
var textureId = 0;
function Texture( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) {
Object.defineProperty( this, 'id', { value: textureId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.image = image !== undefined ? image : Texture.DEFAULT_IMAGE;
this.mipmaps = [];
this.mapping = mapping !== undefined ? mapping : Texture.DEFAULT_MAPPING;
this.wrapS = wrapS !== undefined ? wrapS : ClampToEdgeWrapping;
this.wrapT = wrapT !== undefined ? wrapT : ClampToEdgeWrapping;
this.magFilter = magFilter !== undefined ? magFilter : LinearFilter;
this.minFilter = minFilter !== undefined ? minFilter : LinearMipMapLinearFilter;
this.anisotropy = anisotropy !== undefined ? anisotropy : 1;
this.format = format !== undefined ? format : RGBAFormat;
this.type = type !== undefined ? type : UnsignedByteType;
this.offset = new Vector2( 0, 0 );
this.repeat = new Vector2( 1, 1 );
this.center = new Vector2( 0, 0 );
this.rotation = 0;
this.matrixAutoUpdate = true;
this.matrix = new Matrix3();
this.generateMipmaps = true;
this.premultiplyAlpha = false;
this.flipY = true;
this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml)
// Values of encoding !== THREE.LinearEncoding only supported on map, envMap and emissiveMap.
//
// Also changing the encoding after already used by a Material will not automatically make the Material
// update. You need to explicitly call Material.needsUpdate to trigger it to recompile.
this.encoding = encoding !== undefined ? encoding : LinearEncoding;
this.version = 0;
this.onUpdate = null;
}
Texture.DEFAULT_IMAGE = undefined;
Texture.DEFAULT_MAPPING = UVMapping;
Texture.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Texture,
isTexture: true,
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.name = source.name;
this.image = source.image;
this.mipmaps = source.mipmaps.slice( 0 );
this.mapping = source.mapping;
this.wrapS = source.wrapS;
this.wrapT = source.wrapT;
this.magFilter = source.magFilter;
this.minFilter = source.minFilter;
this.anisotropy = source.anisotropy;
this.format = source.format;
this.type = source.type;
this.offset.copy( source.offset );
this.repeat.copy( source.repeat );
this.center.copy( source.center );
this.rotation = source.rotation;
this.matrixAutoUpdate = source.matrixAutoUpdate;
this.matrix.copy( source.matrix );
this.generateMipmaps = source.generateMipmaps;
this.premultiplyAlpha = source.premultiplyAlpha;
this.flipY = source.flipY;
this.unpackAlignment = source.unpackAlignment;
this.encoding = source.encoding;
return this;
},
toJSON: function ( meta ) {
var isRootObject = ( meta === undefined || typeof meta === 'string' );
if ( ! isRootObject && meta.textures[ this.uuid ] !== undefined ) {
return meta.textures[ this.uuid ];
}
function getDataURL( image ) {
var canvas;
if ( image instanceof HTMLCanvasElement ) {
canvas = image;
} else {
canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
canvas.width = image.width;
canvas.height = image.height;
var context = canvas.getContext( '2d' );
if ( image instanceof ImageData ) {
context.putImageData( image, 0, 0 );
} else {
context.drawImage( image, 0, 0, image.width, image.height );
}
}
if ( canvas.width > 2048 || canvas.height > 2048 ) {
return canvas.toDataURL( 'image/jpeg', 0.6 );
} else {
return canvas.toDataURL( 'image/png' );
}
}
var output = {
metadata: {
version: 4.5,
type: 'Texture',
generator: 'Texture.toJSON'
},
uuid: this.uuid,
name: this.name,
mapping: this.mapping,
repeat: [ this.repeat.x, this.repeat.y ],
offset: [ this.offset.x, this.offset.y ],
center: [ this.center.x, this.center.y ],
rotation: this.rotation,
wrap: [ this.wrapS, this.wrapT ],
minFilter: this.minFilter,
magFilter: this.magFilter,
anisotropy: this.anisotropy,
flipY: this.flipY
};
if ( this.image !== undefined ) {
// TODO: Move to THREE.Image
var image = this.image;
if ( image.uuid === undefined ) {
image.uuid = _Math.generateUUID(); // UGH
}
if ( ! isRootObject && meta.images[ image.uuid ] === undefined ) {
meta.images[ image.uuid ] = {
uuid: image.uuid,
url: getDataURL( image )
};
}
output.image = image.uuid;
}
if ( ! isRootObject ) {
meta.textures[ this.uuid ] = output;
}
return output;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
},
transformUv: function ( uv ) {
if ( this.mapping !== UVMapping ) return;
uv.applyMatrix3( this.matrix );
if ( uv.x < 0 || uv.x > 1 ) {
switch ( this.wrapS ) {
case RepeatWrapping:
uv.x = uv.x - Math.floor( uv.x );
break;
case ClampToEdgeWrapping:
uv.x = uv.x < 0 ? 0 : 1;
break;
case MirroredRepeatWrapping:
if ( Math.abs( Math.floor( uv.x ) % 2 ) === 1 ) {
uv.x = Math.ceil( uv.x ) - uv.x;
} else {
uv.x = uv.x - Math.floor( uv.x );
}
break;
}
}
if ( uv.y < 0 || uv.y > 1 ) {
switch ( this.wrapT ) {
case RepeatWrapping:
uv.y = uv.y - Math.floor( uv.y );
break;
case ClampToEdgeWrapping:
uv.y = uv.y < 0 ? 0 : 1;
break;
case MirroredRepeatWrapping:
if ( Math.abs( Math.floor( uv.y ) % 2 ) === 1 ) {
uv.y = Math.ceil( uv.y ) - uv.y;
} else {
uv.y = uv.y - Math.floor( uv.y );
}
break;
}
}
if ( this.flipY ) {
uv.y = 1 - uv.y;
}
}
} );
Object.defineProperty( Texture.prototype, "needsUpdate", {
set: function ( value ) {
if ( value === true ) this.version ++;
}
} );
/**
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author philogb / http://blog.thejit.org/
* @author mikael emtinger / http://gomo.se/
* @author egraether / http://egraether.com/
* @author WestLangley / http://github.com/WestLangley
*/
function Vector4( x, y, z, w ) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
this.w = ( w !== undefined ) ? w : 1;
}
Object.assign( Vector4.prototype, {
isVector4: true,
set: function ( x, y, z, w ) {
this.x = x;
this.y = y;
this.z = z;
this.w = w;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
this.z = scalar;
this.w = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setZ: function ( z ) {
this.z = z;
return this;
},
setW: function ( w ) {
this.w = w;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
case 2: this.z = value; break;
case 3: this.w = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
case 2: return this.z;
case 3: return this.w;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y, this.z, this.w );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
this.z = v.z;
this.w = ( v.w !== undefined ) ? v.w : 1;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
this.z += v.z;
this.w += v.w;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
this.z += s;
this.w += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
this.z = a.z + b.z;
this.w = a.w + b.w;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
this.z += v.z * s;
this.w += v.w * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
this.z -= v.z;
this.w -= v.w;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
this.z -= s;
this.w -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
this.z = a.z - b.z;
this.w = a.w - b.w;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
this.w *= scalar;
return this;
},
applyMatrix4: function ( m ) {
var x = this.x, y = this.y, z = this.z, w = this.w;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] * w;
this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] * w;
this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] * w;
this.w = e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] * w;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
setAxisAngleFromQuaternion: function ( q ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm
// q is assumed to be normalized
this.w = 2 * Math.acos( q.w );
var s = Math.sqrt( 1 - q.w * q.w );
if ( s < 0.0001 ) {
this.x = 1;
this.y = 0;
this.z = 0;
} else {
this.x = q.x / s;
this.y = q.y / s;
this.z = q.z / s;
}
return this;
},
setAxisAngleFromRotationMatrix: function ( m ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var angle, x, y, z, // variables for result
epsilon = 0.01, // margin to allow for rounding errors
epsilon2 = 0.1, // margin to distinguish between 0 and 180 degrees
te = m.elements,
m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ],
m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ],
m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ];
if ( ( Math.abs( m12 - m21 ) < epsilon ) &&
( Math.abs( m13 - m31 ) < epsilon ) &&
( Math.abs( m23 - m32 ) < epsilon ) ) {
// singularity found
// first check for identity matrix which must have +1 for all terms
// in leading diagonal and zero in other terms
if ( ( Math.abs( m12 + m21 ) < epsilon2 ) &&
( Math.abs( m13 + m31 ) < epsilon2 ) &&
( Math.abs( m23 + m32 ) < epsilon2 ) &&
( Math.abs( m11 + m22 + m33 - 3 ) < epsilon2 ) ) {
// this singularity is identity matrix so angle = 0
this.set( 1, 0, 0, 0 );
return this; // zero angle, arbitrary axis
}
// otherwise this singularity is angle = 180
angle = Math.PI;
var xx = ( m11 + 1 ) / 2;
var yy = ( m22 + 1 ) / 2;
var zz = ( m33 + 1 ) / 2;
var xy = ( m12 + m21 ) / 4;
var xz = ( m13 + m31 ) / 4;
var yz = ( m23 + m32 ) / 4;
if ( ( xx > yy ) && ( xx > zz ) ) {
// m11 is the largest diagonal term
if ( xx < epsilon ) {
x = 0;
y = 0.707106781;
z = 0.707106781;
} else {
x = Math.sqrt( xx );
y = xy / x;
z = xz / x;
}
} else if ( yy > zz ) {
// m22 is the largest diagonal term
if ( yy < epsilon ) {
x = 0.707106781;
y = 0;
z = 0.707106781;
} else {
y = Math.sqrt( yy );
x = xy / y;
z = yz / y;
}
} else {
// m33 is the largest diagonal term so base result on this
if ( zz < epsilon ) {
x = 0.707106781;
y = 0.707106781;
z = 0;
} else {
z = Math.sqrt( zz );
x = xz / z;
y = yz / z;
}
}
this.set( x, y, z, angle );
return this; // return 180 deg rotation
}
// as we have reached here there are no singularities so we can handle normally
var s = Math.sqrt( ( m32 - m23 ) * ( m32 - m23 ) +
( m13 - m31 ) * ( m13 - m31 ) +
( m21 - m12 ) * ( m21 - m12 ) ); // used to normalize
if ( Math.abs( s ) < 0.001 ) s = 1;
// prevent divide by zero, should not happen if matrix is orthogonal and should be
// caught by singularity test above, but I've left it in just in case
this.x = ( m32 - m23 ) / s;
this.y = ( m13 - m31 ) / s;
this.z = ( m21 - m12 ) / s;
this.w = Math.acos( ( m11 + m22 + m33 - 1 ) / 2 );
return this;
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
this.z = Math.min( this.z, v.z );
this.w = Math.min( this.w, v.w );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
this.z = Math.max( this.z, v.z );
this.w = Math.max( this.w, v.w );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
this.z = Math.max( min.z, Math.min( max.z, this.z ) );
this.w = Math.max( min.w, Math.min( max.w, this.w ) );
return this;
},
clampScalar: function () {
var min, max;
return function clampScalar( minVal, maxVal ) {
if ( min === undefined ) {
min = new Vector4();
max = new Vector4();
}
min.set( minVal, minVal, minVal, minVal );
max.set( maxVal, maxVal, maxVal, maxVal );
return this.clamp( min, max );
};
}(),
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
this.z = Math.floor( this.z );
this.w = Math.floor( this.w );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
this.z = Math.ceil( this.z );
this.w = Math.ceil( this.w );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
this.z = Math.round( this.z );
this.w = Math.round( this.w );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z );
this.w = ( this.w < 0 ) ? Math.ceil( this.w ) : Math.floor( this.w );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
this.z = - this.z;
this.w = - this.w;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w;
},
lengthSq: function () {
return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ) + Math.abs( this.w );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
this.z += ( v.z - this.z ) * alpha;
this.w += ( v.w - this.w ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) && ( v.w === this.w ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.x = array[ offset ];
this.y = array[ offset + 1 ];
this.z = array[ offset + 2 ];
this.w = array[ offset + 3 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
array[ offset + 2 ] = this.z;
array[ offset + 3 ] = this.w;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector4: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
this.z = attribute.getZ( index );
this.w = attribute.getW( index );
return this;
}
} );
/**
* @author szimek / https://github.com/szimek/
* @author alteredq / http://alteredqualia.com/
* @author Marius Kintel / https://github.com/kintel
*/
/*
In options, we can specify:
* Texture parameters for an auto-generated target texture
* depthBuffer/stencilBuffer: Booleans to indicate if we should generate these buffers
*/
function WebGLRenderTarget( width, height, options ) {
this.uuid = _Math.generateUUID();
this.width = width;
this.height = height;
this.scissor = new Vector4( 0, 0, width, height );
this.scissorTest = false;
this.viewport = new Vector4( 0, 0, width, height );
options = options || {};
if ( options.minFilter === undefined ) options.minFilter = LinearFilter;
this.texture = new Texture( undefined, undefined, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding );
this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true;
this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : true;
this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null;
}
WebGLRenderTarget.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: WebGLRenderTarget,
isWebGLRenderTarget: true,
setSize: function ( width, height ) {
if ( this.width !== width || this.height !== height ) {
this.width = width;
this.height = height;
this.dispose();
}
this.viewport.set( 0, 0, width, height );
this.scissor.set( 0, 0, width, height );
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.width = source.width;
this.height = source.height;
this.viewport.copy( source.viewport );
this.texture = source.texture.clone();
this.depthBuffer = source.depthBuffer;
this.stencilBuffer = source.stencilBuffer;
this.depthTexture = source.depthTexture;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author alteredq / http://alteredqualia.com
*/
function WebGLRenderTargetCube( width, height, options ) {
WebGLRenderTarget.call( this, width, height, options );
this.activeCubeFace = 0; // PX 0, NX 1, PY 2, NY 3, PZ 4, NZ 5
this.activeMipMapLevel = 0;
}
WebGLRenderTargetCube.prototype = Object.create( WebGLRenderTarget.prototype );
WebGLRenderTargetCube.prototype.constructor = WebGLRenderTargetCube;
WebGLRenderTargetCube.prototype.isWebGLRenderTargetCube = true;
/**
* @author alteredq / http://alteredqualia.com/
*/
function DataTexture( data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) {
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.image = { data: data, width: width, height: height };
this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
this.generateMipmaps = false;
this.flipY = false;
this.unpackAlignment = 1;
}
DataTexture.prototype = Object.create( Texture.prototype );
DataTexture.prototype.constructor = DataTexture;
DataTexture.prototype.isDataTexture = true;
/**
* @author mrdoob / http://mrdoob.com/
*/
function CubeTexture( images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) {
images = images !== undefined ? images : [];
mapping = mapping !== undefined ? mapping : CubeReflectionMapping;
Texture.call( this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.flipY = false;
}
CubeTexture.prototype = Object.create( Texture.prototype );
CubeTexture.prototype.constructor = CubeTexture;
CubeTexture.prototype.isCubeTexture = true;
Object.defineProperty( CubeTexture.prototype, 'images', {
get: function () {
return this.image;
},
set: function ( value ) {
this.image = value;
}
} );
/**
* @author tschw
*
* Uniforms of a program.
* Those form a tree structure with a special top-level container for the root,
* which you get by calling 'new WebGLUniforms( gl, program, renderer )'.
*
*
* Properties of inner nodes including the top-level container:
*
* .seq - array of nested uniforms
* .map - nested uniforms by name
*
*
* Methods of all nodes except the top-level container:
*
* .setValue( gl, value, [renderer] )
*
* uploads a uniform value(s)
* the 'renderer' parameter is needed for sampler uniforms
*
*
* Static methods of the top-level container (renderer factorizations):
*
* .upload( gl, seq, values, renderer )
*
* sets uniforms in 'seq' to 'values[id].value'
*
* .seqWithValue( seq, values ) : filteredSeq
*
* filters 'seq' entries with corresponding entry in values
*
*
* Methods of the top-level container (renderer factorizations):
*
* .setValue( gl, name, value )
*
* sets uniform with name 'name' to 'value'
*
* .set( gl, obj, prop )
*
* sets uniform from object and property with same name than uniform
*
* .setOptional( gl, obj, prop )
*
* like .set for an optional property of the object
*
*/
var emptyTexture = new Texture();
var emptyCubeTexture = new CubeTexture();
// --- Base for inner nodes (including the root) ---
function UniformContainer() {
this.seq = [];
this.map = {};
}
// --- Utilities ---
// Array Caches (provide typed arrays for temporary by size)
var arrayCacheF32 = [];
var arrayCacheI32 = [];
// Float32Array caches used for uploading Matrix uniforms
var mat4array = new Float32Array( 16 );
var mat3array = new Float32Array( 9 );
// Flattening for arrays of vectors and matrices
function flatten( array, nBlocks, blockSize ) {
var firstElem = array[ 0 ];
if ( firstElem <= 0 || firstElem > 0 ) return array;
// unoptimized: ! isNaN( firstElem )
// see http://jacksondunstan.com/articles/983
var n = nBlocks * blockSize,
r = arrayCacheF32[ n ];
if ( r === undefined ) {
r = new Float32Array( n );
arrayCacheF32[ n ] = r;
}
if ( nBlocks !== 0 ) {
firstElem.toArray( r, 0 );
for ( var i = 1, offset = 0; i !== nBlocks; ++ i ) {
offset += blockSize;
array[ i ].toArray( r, offset );
}
}
return r;
}
// Texture unit allocation
function allocTexUnits( renderer, n ) {
var r = arrayCacheI32[ n ];
if ( r === undefined ) {
r = new Int32Array( n );
arrayCacheI32[ n ] = r;
}
for ( var i = 0; i !== n; ++ i )
r[ i ] = renderer.allocTextureUnit();
return r;
}
// --- Setters ---
// Note: Defining these methods externally, because they come in a bunch
// and this way their names minify.
// Single scalar
function setValue1f( gl, v ) {
gl.uniform1f( this.addr, v );
}
function setValue1i( gl, v ) {
gl.uniform1i( this.addr, v );
}
// Single float vector (from flat array or THREE.VectorN)
function setValue2fv( gl, v ) {
if ( v.x === undefined ) {
gl.uniform2fv( this.addr, v );
} else {
gl.uniform2f( this.addr, v.x, v.y );
}
}
function setValue3fv( gl, v ) {
if ( v.x !== undefined ) {
gl.uniform3f( this.addr, v.x, v.y, v.z );
} else if ( v.r !== undefined ) {
gl.uniform3f( this.addr, v.r, v.g, v.b );
} else {
gl.uniform3fv( this.addr, v );
}
}
function setValue4fv( gl, v ) {
if ( v.x === undefined ) {
gl.uniform4fv( this.addr, v );
} else {
gl.uniform4f( this.addr, v.x, v.y, v.z, v.w );
}
}
// Single matrix (from flat array or MatrixN)
function setValue2fm( gl, v ) {
gl.uniformMatrix2fv( this.addr, false, v.elements || v );
}
function setValue3fm( gl, v ) {
if ( v.elements === undefined ) {
gl.uniformMatrix3fv( this.addr, false, v );
} else {
mat3array.set( v.elements );
gl.uniformMatrix3fv( this.addr, false, mat3array );
}
}
function setValue4fm( gl, v ) {
if ( v.elements === undefined ) {
gl.uniformMatrix4fv( this.addr, false, v );
} else {
mat4array.set( v.elements );
gl.uniformMatrix4fv( this.addr, false, mat4array );
}
}
// Single texture (2D / Cube)
function setValueT1( gl, v, renderer ) {
var unit = renderer.allocTextureUnit();
gl.uniform1i( this.addr, unit );
renderer.setTexture2D( v || emptyTexture, unit );
}
function setValueT6( gl, v, renderer ) {
var unit = renderer.allocTextureUnit();
gl.uniform1i( this.addr, unit );
renderer.setTextureCube( v || emptyCubeTexture, unit );
}
// Integer / Boolean vectors or arrays thereof (always flat arrays)
function setValue2iv( gl, v ) {
gl.uniform2iv( this.addr, v );
}
function setValue3iv( gl, v ) {
gl.uniform3iv( this.addr, v );
}
function setValue4iv( gl, v ) {
gl.uniform4iv( this.addr, v );
}
// Helper to pick the right setter for the singular case
function getSingularSetter( type ) {
switch ( type ) {
case 0x1406: return setValue1f; // FLOAT
case 0x8b50: return setValue2fv; // _VEC2
case 0x8b51: return setValue3fv; // _VEC3
case 0x8b52: return setValue4fv; // _VEC4
case 0x8b5a: return setValue2fm; // _MAT2
case 0x8b5b: return setValue3fm; // _MAT3
case 0x8b5c: return setValue4fm; // _MAT4
case 0x8b5e: case 0x8d66: return setValueT1; // SAMPLER_2D, SAMPLER_EXTERNAL_OES
case 0x8b60: return setValueT6; // SAMPLER_CUBE
case 0x1404: case 0x8b56: return setValue1i; // INT, BOOL
case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2
case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3
case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4
}
}
// Array of scalars
function setValue1fv( gl, v ) {
gl.uniform1fv( this.addr, v );
}
function setValue1iv( gl, v ) {
gl.uniform1iv( this.addr, v );
}
// Array of vectors (flat or from THREE classes)
function setValueV2a( gl, v ) {
gl.uniform2fv( this.addr, flatten( v, this.size, 2 ) );
}
function setValueV3a( gl, v ) {
gl.uniform3fv( this.addr, flatten( v, this.size, 3 ) );
}
function setValueV4a( gl, v ) {
gl.uniform4fv( this.addr, flatten( v, this.size, 4 ) );
}
// Array of matrices (flat or from THREE clases)
function setValueM2a( gl, v ) {
gl.uniformMatrix2fv( this.addr, false, flatten( v, this.size, 4 ) );
}
function setValueM3a( gl, v ) {
gl.uniformMatrix3fv( this.addr, false, flatten( v, this.size, 9 ) );
}
function setValueM4a( gl, v ) {
gl.uniformMatrix4fv( this.addr, false, flatten( v, this.size, 16 ) );
}
// Array of textures (2D / Cube)
function setValueT1a( gl, v, renderer ) {
var n = v.length,
units = allocTexUnits( renderer, n );
gl.uniform1iv( this.addr, units );
for ( var i = 0; i !== n; ++ i ) {
renderer.setTexture2D( v[ i ] || emptyTexture, units[ i ] );
}
}
function setValueT6a( gl, v, renderer ) {
var n = v.length,
units = allocTexUnits( renderer, n );
gl.uniform1iv( this.addr, units );
for ( var i = 0; i !== n; ++ i ) {
renderer.setTextureCube( v[ i ] || emptyCubeTexture, units[ i ] );
}
}
// Helper to pick the right setter for a pure (bottom-level) array
function getPureArraySetter( type ) {
switch ( type ) {
case 0x1406: return setValue1fv; // FLOAT
case 0x8b50: return setValueV2a; // _VEC2
case 0x8b51: return setValueV3a; // _VEC3
case 0x8b52: return setValueV4a; // _VEC4
case 0x8b5a: return setValueM2a; // _MAT2
case 0x8b5b: return setValueM3a; // _MAT3
case 0x8b5c: return setValueM4a; // _MAT4
case 0x8b5e: return setValueT1a; // SAMPLER_2D
case 0x8b60: return setValueT6a; // SAMPLER_CUBE
case 0x1404: case 0x8b56: return setValue1iv; // INT, BOOL
case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2
case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3
case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4
}
}
// --- Uniform Classes ---
function SingleUniform( id, activeInfo, addr ) {
this.id = id;
this.addr = addr;
this.setValue = getSingularSetter( activeInfo.type );
// this.path = activeInfo.name; // DEBUG
}
function PureArrayUniform( id, activeInfo, addr ) {
this.id = id;
this.addr = addr;
this.size = activeInfo.size;
this.setValue = getPureArraySetter( activeInfo.type );
// this.path = activeInfo.name; // DEBUG
}
function StructuredUniform( id ) {
this.id = id;
UniformContainer.call( this ); // mix-in
}
StructuredUniform.prototype.setValue = function ( gl, value ) {
// Note: Don't need an extra 'renderer' parameter, since samplers
// are not allowed in structured uniforms.
var seq = this.seq;
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ];
u.setValue( gl, value[ u.id ] );
}
};
// --- Top-level ---
// Parser - builds up the property tree from the path strings
var RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g;
// extracts
// - the identifier (member name or array index)
// - followed by an optional right bracket (found when array index)
// - followed by an optional left bracket or dot (type of subscript)
//
// Note: These portions can be read in a non-overlapping fashion and
// allow straightforward parsing of the hierarchy that WebGL encodes
// in the uniform names.
function addUniform( container, uniformObject ) {
container.seq.push( uniformObject );
container.map[ uniformObject.id ] = uniformObject;
}
function parseUniform( activeInfo, addr, container ) {
var path = activeInfo.name,
pathLength = path.length;
// reset RegExp object, because of the early exit of a previous run
RePathPart.lastIndex = 0;
for ( ; ; ) {
var match = RePathPart.exec( path ),
matchEnd = RePathPart.lastIndex,
id = match[ 1 ],
idIsIndex = match[ 2 ] === ']',
subscript = match[ 3 ];
if ( idIsIndex ) id = id | 0; // convert to integer
if ( subscript === undefined || subscript === '[' && matchEnd + 2 === pathLength ) {
// bare name or "pure" bottom-level array "[0]" suffix
addUniform( container, subscript === undefined ?
new SingleUniform( id, activeInfo, addr ) :
new PureArrayUniform( id, activeInfo, addr ) );
break;
} else {
// step into inner node / create it in case it doesn't exist
var map = container.map, next = map[ id ];
if ( next === undefined ) {
next = new StructuredUniform( id );
addUniform( container, next );
}
container = next;
}
}
}
// Root Container
function WebGLUniforms( gl, program, renderer ) {
UniformContainer.call( this );
this.renderer = renderer;
var n = gl.getProgramParameter( program, gl.ACTIVE_UNIFORMS );
for ( var i = 0; i < n; ++ i ) {
var info = gl.getActiveUniform( program, i ),
path = info.name,
addr = gl.getUniformLocation( program, path );
parseUniform( info, addr, this );
}
}
WebGLUniforms.prototype.setValue = function ( gl, name, value ) {
var u = this.map[ name ];
if ( u !== undefined ) u.setValue( gl, value, this.renderer );
};
WebGLUniforms.prototype.setOptional = function ( gl, object, name ) {
var v = object[ name ];
if ( v !== undefined ) this.setValue( gl, name, v );
};
// Static interface
WebGLUniforms.upload = function ( gl, seq, values, renderer ) {
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ],
v = values[ u.id ];
if ( v.needsUpdate !== false ) {
// note: always updating when .needsUpdate is undefined
u.setValue( gl, v.value, renderer );
}
}
};
WebGLUniforms.seqWithValue = function ( seq, values ) {
var r = [];
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ];
if ( u.id in values ) r.push( u );
}
return r;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
var ColorKeywords = { 'aliceblue': 0xF0F8FF, 'antiquewhite': 0xFAEBD7, 'aqua': 0x00FFFF, 'aquamarine': 0x7FFFD4, 'azure': 0xF0FFFF,
'beige': 0xF5F5DC, 'bisque': 0xFFE4C4, 'black': 0x000000, 'blanchedalmond': 0xFFEBCD, 'blue': 0x0000FF, 'blueviolet': 0x8A2BE2,
'brown': 0xA52A2A, 'burlywood': 0xDEB887, 'cadetblue': 0x5F9EA0, 'chartreuse': 0x7FFF00, 'chocolate': 0xD2691E, 'coral': 0xFF7F50,
'cornflowerblue': 0x6495ED, 'cornsilk': 0xFFF8DC, 'crimson': 0xDC143C, 'cyan': 0x00FFFF, 'darkblue': 0x00008B, 'darkcyan': 0x008B8B,
'darkgoldenrod': 0xB8860B, 'darkgray': 0xA9A9A9, 'darkgreen': 0x006400, 'darkgrey': 0xA9A9A9, 'darkkhaki': 0xBDB76B, 'darkmagenta': 0x8B008B,
'darkolivegreen': 0x556B2F, 'darkorange': 0xFF8C00, 'darkorchid': 0x9932CC, 'darkred': 0x8B0000, 'darksalmon': 0xE9967A, 'darkseagreen': 0x8FBC8F,
'darkslateblue': 0x483D8B, 'darkslategray': 0x2F4F4F, 'darkslategrey': 0x2F4F4F, 'darkturquoise': 0x00CED1, 'darkviolet': 0x9400D3,
'deeppink': 0xFF1493, 'deepskyblue': 0x00BFFF, 'dimgray': 0x696969, 'dimgrey': 0x696969, 'dodgerblue': 0x1E90FF, 'firebrick': 0xB22222,
'floralwhite': 0xFFFAF0, 'forestgreen': 0x228B22, 'fuchsia': 0xFF00FF, 'gainsboro': 0xDCDCDC, 'ghostwhite': 0xF8F8FF, 'gold': 0xFFD700,
'goldenrod': 0xDAA520, 'gray': 0x808080, 'green': 0x008000, 'greenyellow': 0xADFF2F, 'grey': 0x808080, 'honeydew': 0xF0FFF0, 'hotpink': 0xFF69B4,
'indianred': 0xCD5C5C, 'indigo': 0x4B0082, 'ivory': 0xFFFFF0, 'khaki': 0xF0E68C, 'lavender': 0xE6E6FA, 'lavenderblush': 0xFFF0F5, 'lawngreen': 0x7CFC00,
'lemonchiffon': 0xFFFACD, 'lightblue': 0xADD8E6, 'lightcoral': 0xF08080, 'lightcyan': 0xE0FFFF, 'lightgoldenrodyellow': 0xFAFAD2, 'lightgray': 0xD3D3D3,
'lightgreen': 0x90EE90, 'lightgrey': 0xD3D3D3, 'lightpink': 0xFFB6C1, 'lightsalmon': 0xFFA07A, 'lightseagreen': 0x20B2AA, 'lightskyblue': 0x87CEFA,
'lightslategray': 0x778899, 'lightslategrey': 0x778899, 'lightsteelblue': 0xB0C4DE, 'lightyellow': 0xFFFFE0, 'lime': 0x00FF00, 'limegreen': 0x32CD32,
'linen': 0xFAF0E6, 'magenta': 0xFF00FF, 'maroon': 0x800000, 'mediumaquamarine': 0x66CDAA, 'mediumblue': 0x0000CD, 'mediumorchid': 0xBA55D3,
'mediumpurple': 0x9370DB, 'mediumseagreen': 0x3CB371, 'mediumslateblue': 0x7B68EE, 'mediumspringgreen': 0x00FA9A, 'mediumturquoise': 0x48D1CC,
'mediumvioletred': 0xC71585, 'midnightblue': 0x191970, 'mintcream': 0xF5FFFA, 'mistyrose': 0xFFE4E1, 'moccasin': 0xFFE4B5, 'navajowhite': 0xFFDEAD,
'navy': 0x000080, 'oldlace': 0xFDF5E6, 'olive': 0x808000, 'olivedrab': 0x6B8E23, 'orange': 0xFFA500, 'orangered': 0xFF4500, 'orchid': 0xDA70D6,
'palegoldenrod': 0xEEE8AA, 'palegreen': 0x98FB98, 'paleturquoise': 0xAFEEEE, 'palevioletred': 0xDB7093, 'papayawhip': 0xFFEFD5, 'peachpuff': 0xFFDAB9,
'peru': 0xCD853F, 'pink': 0xFFC0CB, 'plum': 0xDDA0DD, 'powderblue': 0xB0E0E6, 'purple': 0x800080, 'rebeccapurple': 0x663399, 'red': 0xFF0000, 'rosybrown': 0xBC8F8F,
'royalblue': 0x4169E1, 'saddlebrown': 0x8B4513, 'salmon': 0xFA8072, 'sandybrown': 0xF4A460, 'seagreen': 0x2E8B57, 'seashell': 0xFFF5EE,
'sienna': 0xA0522D, 'silver': 0xC0C0C0, 'skyblue': 0x87CEEB, 'slateblue': 0x6A5ACD, 'slategray': 0x708090, 'slategrey': 0x708090, 'snow': 0xFFFAFA,
'springgreen': 0x00FF7F, 'steelblue': 0x4682B4, 'tan': 0xD2B48C, 'teal': 0x008080, 'thistle': 0xD8BFD8, 'tomato': 0xFF6347, 'turquoise': 0x40E0D0,
'violet': 0xEE82EE, 'wheat': 0xF5DEB3, 'white': 0xFFFFFF, 'whitesmoke': 0xF5F5F5, 'yellow': 0xFFFF00, 'yellowgreen': 0x9ACD32 };
function Color( r, g, b ) {
if ( g === undefined && b === undefined ) {
// r is THREE.Color, hex or string
return this.set( r );
}
return this.setRGB( r, g, b );
}
Object.assign( Color.prototype, {
isColor: true,
r: 1, g: 1, b: 1,
set: function ( value ) {
if ( value && value.isColor ) {
this.copy( value );
} else if ( typeof value === 'number' ) {
this.setHex( value );
} else if ( typeof value === 'string' ) {
this.setStyle( value );
}
return this;
},
setScalar: function ( scalar ) {
this.r = scalar;
this.g = scalar;
this.b = scalar;
return this;
},
setHex: function ( hex ) {
hex = Math.floor( hex );
this.r = ( hex >> 16 & 255 ) / 255;
this.g = ( hex >> 8 & 255 ) / 255;
this.b = ( hex & 255 ) / 255;
return this;
},
setRGB: function ( r, g, b ) {
this.r = r;
this.g = g;
this.b = b;
return this;
},
setHSL: function () {
function hue2rgb( p, q, t ) {
if ( t < 0 ) t += 1;
if ( t > 1 ) t -= 1;
if ( t < 1 / 6 ) return p + ( q - p ) * 6 * t;
if ( t < 1 / 2 ) return q;
if ( t < 2 / 3 ) return p + ( q - p ) * 6 * ( 2 / 3 - t );
return p;
}
return function setHSL( h, s, l ) {
// h,s,l ranges are in 0.0 - 1.0
h = _Math.euclideanModulo( h, 1 );
s = _Math.clamp( s, 0, 1 );
l = _Math.clamp( l, 0, 1 );
if ( s === 0 ) {
this.r = this.g = this.b = l;
} else {
var p = l <= 0.5 ? l * ( 1 + s ) : l + s - ( l * s );
var q = ( 2 * l ) - p;
this.r = hue2rgb( q, p, h + 1 / 3 );
this.g = hue2rgb( q, p, h );
this.b = hue2rgb( q, p, h - 1 / 3 );
}
return this;
};
}(),
setStyle: function ( style ) {
function handleAlpha( string ) {
if ( string === undefined ) return;
if ( parseFloat( string ) < 1 ) {
console.warn( 'THREE.Color: Alpha component of ' + style + ' will be ignored.' );
}
}
var m;
if ( m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec( style ) ) {
// rgb / hsl
var color;
var name = m[ 1 ];
var components = m[ 2 ];
switch ( name ) {
case 'rgb':
case 'rgba':
if ( color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// rgb(255,0,0) rgba(255,0,0,0.5)
this.r = Math.min( 255, parseInt( color[ 1 ], 10 ) ) / 255;
this.g = Math.min( 255, parseInt( color[ 2 ], 10 ) ) / 255;
this.b = Math.min( 255, parseInt( color[ 3 ], 10 ) ) / 255;
handleAlpha( color[ 5 ] );
return this;
}
if ( color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// rgb(100%,0%,0%) rgba(100%,0%,0%,0.5)
this.r = Math.min( 100, parseInt( color[ 1 ], 10 ) ) / 100;
this.g = Math.min( 100, parseInt( color[ 2 ], 10 ) ) / 100;
this.b = Math.min( 100, parseInt( color[ 3 ], 10 ) ) / 100;
handleAlpha( color[ 5 ] );
return this;
}
break;
case 'hsl':
case 'hsla':
if ( color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// hsl(120,50%,50%) hsla(120,50%,50%,0.5)
var h = parseFloat( color[ 1 ] ) / 360;
var s = parseInt( color[ 2 ], 10 ) / 100;
var l = parseInt( color[ 3 ], 10 ) / 100;
handleAlpha( color[ 5 ] );
return this.setHSL( h, s, l );
}
break;
}
} else if ( m = /^\#([A-Fa-f0-9]+)$/.exec( style ) ) {
// hex color
var hex = m[ 1 ];
var size = hex.length;
if ( size === 3 ) {
// #ff0
this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 0 ), 16 ) / 255;
this.g = parseInt( hex.charAt( 1 ) + hex.charAt( 1 ), 16 ) / 255;
this.b = parseInt( hex.charAt( 2 ) + hex.charAt( 2 ), 16 ) / 255;
return this;
} else if ( size === 6 ) {
// #ff0000
this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 1 ), 16 ) / 255;
this.g = parseInt( hex.charAt( 2 ) + hex.charAt( 3 ), 16 ) / 255;
this.b = parseInt( hex.charAt( 4 ) + hex.charAt( 5 ), 16 ) / 255;
return this;
}
}
if ( style && style.length > 0 ) {
// color keywords
var hex = ColorKeywords[ style ];
if ( hex !== undefined ) {
// red
this.setHex( hex );
} else {
// unknown color
console.warn( 'THREE.Color: Unknown color ' + style );
}
}
return this;
},
clone: function () {
return new this.constructor( this.r, this.g, this.b );
},
copy: function ( color ) {
this.r = color.r;
this.g = color.g;
this.b = color.b;
return this;
},
copyGammaToLinear: function ( color, gammaFactor ) {
if ( gammaFactor === undefined ) gammaFactor = 2.0;
this.r = Math.pow( color.r, gammaFactor );
this.g = Math.pow( color.g, gammaFactor );
this.b = Math.pow( color.b, gammaFactor );
return this;
},
copyLinearToGamma: function ( color, gammaFactor ) {
if ( gammaFactor === undefined ) gammaFactor = 2.0;
var safeInverse = ( gammaFactor > 0 ) ? ( 1.0 / gammaFactor ) : 1.0;
this.r = Math.pow( color.r, safeInverse );
this.g = Math.pow( color.g, safeInverse );
this.b = Math.pow( color.b, safeInverse );
return this;
},
convertGammaToLinear: function () {
var r = this.r, g = this.g, b = this.b;
this.r = r * r;
this.g = g * g;
this.b = b * b;
return this;
},
convertLinearToGamma: function () {
this.r = Math.sqrt( this.r );
this.g = Math.sqrt( this.g );
this.b = Math.sqrt( this.b );
return this;
},
getHex: function () {
return ( this.r * 255 ) << 16 ^ ( this.g * 255 ) << 8 ^ ( this.b * 255 ) << 0;
},
getHexString: function () {
return ( '000000' + this.getHex().toString( 16 ) ).slice( - 6 );
},
getHSL: function ( optionalTarget ) {
// h,s,l ranges are in 0.0 - 1.0
var hsl = optionalTarget || { h: 0, s: 0, l: 0 };
var r = this.r, g = this.g, b = this.b;
var max = Math.max( r, g, b );
var min = Math.min( r, g, b );
var hue, saturation;
var lightness = ( min + max ) / 2.0;
if ( min === max ) {
hue = 0;
saturation = 0;
} else {
var delta = max - min;
saturation = lightness <= 0.5 ? delta / ( max + min ) : delta / ( 2 - max - min );
switch ( max ) {
case r: hue = ( g - b ) / delta + ( g < b ? 6 : 0 ); break;
case g: hue = ( b - r ) / delta + 2; break;
case b: hue = ( r - g ) / delta + 4; break;
}
hue /= 6;
}
hsl.h = hue;
hsl.s = saturation;
hsl.l = lightness;
return hsl;
},
getStyle: function () {
return 'rgb(' + ( ( this.r * 255 ) | 0 ) + ',' + ( ( this.g * 255 ) | 0 ) + ',' + ( ( this.b * 255 ) | 0 ) + ')';
},
offsetHSL: function ( h, s, l ) {
var hsl = this.getHSL();
hsl.h += h; hsl.s += s; hsl.l += l;
this.setHSL( hsl.h, hsl.s, hsl.l );
return this;
},
add: function ( color ) {
this.r += color.r;
this.g += color.g;
this.b += color.b;
return this;
},
addColors: function ( color1, color2 ) {
this.r = color1.r + color2.r;
this.g = color1.g + color2.g;
this.b = color1.b + color2.b;
return this;
},
addScalar: function ( s ) {
this.r += s;
this.g += s;
this.b += s;
return this;
},
sub: function ( color ) {
this.r = Math.max( 0, this.r - color.r );
this.g = Math.max( 0, this.g - color.g );
this.b = Math.max( 0, this.b - color.b );
return this;
},
multiply: function ( color ) {
this.r *= color.r;
this.g *= color.g;
this.b *= color.b;
return this;
},
multiplyScalar: function ( s ) {
this.r *= s;
this.g *= s;
this.b *= s;
return this;
},
lerp: function ( color, alpha ) {
this.r += ( color.r - this.r ) * alpha;
this.g += ( color.g - this.g ) * alpha;
this.b += ( color.b - this.b ) * alpha;
return this;
},
equals: function ( c ) {
return ( c.r === this.r ) && ( c.g === this.g ) && ( c.b === this.b );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.r = array[ offset ];
this.g = array[ offset + 1 ];
this.b = array[ offset + 2 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.r;
array[ offset + 1 ] = this.g;
array[ offset + 2 ] = this.b;
return array;
},
toJSON: function () {
return this.getHex();
}
} );
/**
* Uniforms library for shared webgl shaders
*/
var UniformsLib = {
common: {
diffuse: { value: new Color( 0xeeeeee ) },
opacity: { value: 1.0 },
map: { value: null },
uvTransform: { value: new Matrix3() },
alphaMap: { value: null },
},
specularmap: {
specularMap: { value: null },
},
envmap: {
envMap: { value: null },
flipEnvMap: { value: - 1 },
reflectivity: { value: 1.0 },
refractionRatio: { value: 0.98 }
},
aomap: {
aoMap: { value: null },
aoMapIntensity: { value: 1 }
},
lightmap: {
lightMap: { value: null },
lightMapIntensity: { value: 1 }
},
emissivemap: {
emissiveMap: { value: null }
},
bumpmap: {
bumpMap: { value: null },
bumpScale: { value: 1 }
},
normalmap: {
normalMap: { value: null },
normalScale: { value: new Vector2( 1, 1 ) }
},
displacementmap: {
displacementMap: { value: null },
displacementScale: { value: 1 },
displacementBias: { value: 0 }
},
roughnessmap: {
roughnessMap: { value: null }
},
metalnessmap: {
metalnessMap: { value: null }
},
gradientmap: {
gradientMap: { value: null }
},
fog: {
fogDensity: { value: 0.00025 },
fogNear: { value: 1 },
fogFar: { value: 2000 },
fogColor: { value: new Color( 0xffffff ) }
},
lights: {
ambientLightColor: { value: [] },
directionalLights: { value: [], properties: {
direction: {},
color: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {}
} },
directionalShadowMap: { value: [] },
directionalShadowMatrix: { value: [] },
spotLights: { value: [], properties: {
color: {},
position: {},
direction: {},
distance: {},
coneCos: {},
penumbraCos: {},
decay: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {}
} },
spotShadowMap: { value: [] },
spotShadowMatrix: { value: [] },
pointLights: { value: [], properties: {
color: {},
position: {},
decay: {},
distance: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {},
shadowCameraNear: {},
shadowCameraFar: {}
} },
pointShadowMap: { value: [] },
pointShadowMatrix: { value: [] },
hemisphereLights: { value: [], properties: {
direction: {},
skyColor: {},
groundColor: {}
} },
// TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src
rectAreaLights: { value: [], properties: {
color: {},
position: {},
width: {},
height: {}
} }
},
points: {
diffuse: { value: new Color( 0xeeeeee ) },
opacity: { value: 1.0 },
size: { value: 1.0 },
scale: { value: 1.0 },
map: { value: null },
uvTransform: { value: new Matrix3() }
}
};
/**
* Uniform Utilities
*/
var UniformsUtils = {
merge: function ( uniforms ) {
var merged = {};
for ( var u = 0; u < uniforms.length; u ++ ) {
var tmp = this.clone( uniforms[ u ] );
for ( var p in tmp ) {
merged[ p ] = tmp[ p ];
}
}
return merged;
},
clone: function ( uniforms_src ) {
var uniforms_dst = {};
for ( var u in uniforms_src ) {
uniforms_dst[ u ] = {};
for ( var p in uniforms_src[ u ] ) {
var parameter_src = uniforms_src[ u ][ p ];
if ( parameter_src && ( parameter_src.isColor ||
parameter_src.isMatrix3 || parameter_src.isMatrix4 ||
parameter_src.isVector2 || parameter_src.isVector3 || parameter_src.isVector4 ||
parameter_src.isTexture ) ) {
uniforms_dst[ u ][ p ] = parameter_src.clone();
} else if ( Array.isArray( parameter_src ) ) {
uniforms_dst[ u ][ p ] = parameter_src.slice();
} else {
uniforms_dst[ u ][ p ] = parameter_src;
}
}
}
return uniforms_dst;
}
};
var alphamap_fragment = "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n";
var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n";
var alphatest_fragment = "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n";
var aomap_fragment = "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n";
var aomap_pars_fragment = "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif";
var begin_vertex = "\nvec3 transformed = vec3( position );\n";
var beginnormal_vertex = "\nvec3 objectNormal = vec3( normal );\n";
var bsdfs = "float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat theta = acos( dot( N, V ) );\n\tvec2 uv = vec2(\n\t\tsqrt( saturate( roughness ) ),\n\t\tsaturate( theta / ( 0.5 * PI ) ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.86267 + (0.49788 + 0.01436 * y ) * y;\n\tfloat b = 3.45068 + (4.18814 + y) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = (x > 0.0) ? v : 0.5 * inversesqrt( 1.0 - x * x ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tvec3 result = vec3( LTC_ClippedSphereFormFactor( vectorFormFactor ) );\n\treturn result;\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n";
var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n";
var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n";
var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n";
var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n";
var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n";
var color_fragment = "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif";
var color_pars_fragment = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n";
var color_pars_vertex = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif";
var color_vertex = "#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif";
var common = "#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\n";
var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n";
var defaultnormal_vertex = "vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n";
var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n";
var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n";
var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n";
var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n";
var encodings_fragment = " gl_FragColor = linearToOutputTexel( gl_FragColor );\n";
var encodings_pars_fragment = "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n";
var envmap_fragment = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n";
var envmap_pars_fragment = "#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n";
var envmap_pars_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n";
var envmap_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n";
var fog_vertex = "\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif";
var fog_pars_vertex = "#ifdef USE_FOG\n varying float fogDepth;\n#endif\n";
var fog_fragment = "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n";
var fog_pars_fragment = "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n";
var gradientmap_pars_fragment = "#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n";
var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n";
var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif";
var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n";
var lights_pars = "uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltcMat;\tuniform sampler2D ltcMag;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n";
var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n";
var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n";
var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n";
var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tfloat norm = texture2D( ltcMag, uv ).a;\n\t\tvec4 t = texture2D( ltcMat, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( 1, 0, t.y ),\n\t\t\tvec3( 0, t.z, 0 ),\n\t\t\tvec3( t.w, 0, t.x )\n\t\t);\n\t\treflectedLight.directSpecular += lightColor * material.specularColor * norm * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n";
var lights_template = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n";
var logdepthbuf_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif";
var logdepthbuf_pars_fragment = "#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n";
var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif";
var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif\n";
var map_fragment = "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n";
var map_pars_fragment = "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n";
var map_particle_fragment = "#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n";
var map_particle_pars_fragment = "#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif\n";
var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n";
var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif";
var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n";
var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif";
var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n";
var normal_fragment = "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n";
var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n";
var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n";
var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n";
var project_vertex = "vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n";
var dithering_fragment = "#if defined( DITHERING )\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n";
var dithering_pars_fragment = "#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif\n";
var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n";
var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif";
var shadowmap_pars_fragment = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n";
var shadowmap_pars_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n";
var shadowmap_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n";
var shadowmask_pars_fragment = "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n";
var skinbase_vertex = "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif";
var skinning_pars_vertex = "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n";
var skinning_vertex = "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif\n";
var skinnormal_vertex = "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n";
var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif";
var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif";
var tonemapping_fragment = "#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n";
var tonemapping_pars_fragment = "#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n";
var uv_pars_fragment = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif";
var uv_pars_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\n";
var uv_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif";
var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif";
var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif";
var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif";
var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n";
var cube_frag = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n";
var cube_vert = "varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}\n";
var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n";
var depth_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n";
var distanceRGBA_frag = "#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}\n";
var distanceRGBA_vert = "#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}\n";
var equirect_frag = "uniform sampler2D tEquirect;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n";
var equirect_vert = "varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n";
var linedashed_frag = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var linedashed_vert = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n";
var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var meshbasic_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n";
var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshphong_frag = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n";
var meshphong_vert = "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshphysical_frag = "#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n";
var meshphysical_vert = "#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var normal_frag = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n";
var normal_vert = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n";
var points_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var points_vert = "uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var shadow_frag = "uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}\n";
var shadow_vert = "#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var ShaderChunk = {
alphamap_fragment: alphamap_fragment,
alphamap_pars_fragment: alphamap_pars_fragment,
alphatest_fragment: alphatest_fragment,
aomap_fragment: aomap_fragment,
aomap_pars_fragment: aomap_pars_fragment,
begin_vertex: begin_vertex,
beginnormal_vertex: beginnormal_vertex,
bsdfs: bsdfs,
bumpmap_pars_fragment: bumpmap_pars_fragment,
clipping_planes_fragment: clipping_planes_fragment,
clipping_planes_pars_fragment: clipping_planes_pars_fragment,
clipping_planes_pars_vertex: clipping_planes_pars_vertex,
clipping_planes_vertex: clipping_planes_vertex,
color_fragment: color_fragment,
color_pars_fragment: color_pars_fragment,
color_pars_vertex: color_pars_vertex,
color_vertex: color_vertex,
common: common,
cube_uv_reflection_fragment: cube_uv_reflection_fragment,
defaultnormal_vertex: defaultnormal_vertex,
displacementmap_pars_vertex: displacementmap_pars_vertex,
displacementmap_vertex: displacementmap_vertex,
emissivemap_fragment: emissivemap_fragment,
emissivemap_pars_fragment: emissivemap_pars_fragment,
encodings_fragment: encodings_fragment,
encodings_pars_fragment: encodings_pars_fragment,
envmap_fragment: envmap_fragment,
envmap_pars_fragment: envmap_pars_fragment,
envmap_pars_vertex: envmap_pars_vertex,
envmap_vertex: envmap_vertex,
fog_vertex: fog_vertex,
fog_pars_vertex: fog_pars_vertex,
fog_fragment: fog_fragment,
fog_pars_fragment: fog_pars_fragment,
gradientmap_pars_fragment: gradientmap_pars_fragment,
lightmap_fragment: lightmap_fragment,
lightmap_pars_fragment: lightmap_pars_fragment,
lights_lambert_vertex: lights_lambert_vertex,
lights_pars: lights_pars,
lights_phong_fragment: lights_phong_fragment,
lights_phong_pars_fragment: lights_phong_pars_fragment,
lights_physical_fragment: lights_physical_fragment,
lights_physical_pars_fragment: lights_physical_pars_fragment,
lights_template: lights_template,
logdepthbuf_fragment: logdepthbuf_fragment,
logdepthbuf_pars_fragment: logdepthbuf_pars_fragment,
logdepthbuf_pars_vertex: logdepthbuf_pars_vertex,
logdepthbuf_vertex: logdepthbuf_vertex,
map_fragment: map_fragment,
map_pars_fragment: map_pars_fragment,
map_particle_fragment: map_particle_fragment,
map_particle_pars_fragment: map_particle_pars_fragment,
metalnessmap_fragment: metalnessmap_fragment,
metalnessmap_pars_fragment: metalnessmap_pars_fragment,
morphnormal_vertex: morphnormal_vertex,
morphtarget_pars_vertex: morphtarget_pars_vertex,
morphtarget_vertex: morphtarget_vertex,
normal_fragment: normal_fragment,
normalmap_pars_fragment: normalmap_pars_fragment,
packing: packing,
premultiplied_alpha_fragment: premultiplied_alpha_fragment,
project_vertex: project_vertex,
dithering_fragment: dithering_fragment,
dithering_pars_fragment: dithering_pars_fragment,
roughnessmap_fragment: roughnessmap_fragment,
roughnessmap_pars_fragment: roughnessmap_pars_fragment,
shadowmap_pars_fragment: shadowmap_pars_fragment,
shadowmap_pars_vertex: shadowmap_pars_vertex,
shadowmap_vertex: shadowmap_vertex,
shadowmask_pars_fragment: shadowmask_pars_fragment,
skinbase_vertex: skinbase_vertex,
skinning_pars_vertex: skinning_pars_vertex,
skinning_vertex: skinning_vertex,
skinnormal_vertex: skinnormal_vertex,
specularmap_fragment: specularmap_fragment,
specularmap_pars_fragment: specularmap_pars_fragment,
tonemapping_fragment: tonemapping_fragment,
tonemapping_pars_fragment: tonemapping_pars_fragment,
uv_pars_fragment: uv_pars_fragment,
uv_pars_vertex: uv_pars_vertex,
uv_vertex: uv_vertex,
uv2_pars_fragment: uv2_pars_fragment,
uv2_pars_vertex: uv2_pars_vertex,
uv2_vertex: uv2_vertex,
worldpos_vertex: worldpos_vertex,
cube_frag: cube_frag,
cube_vert: cube_vert,
depth_frag: depth_frag,
depth_vert: depth_vert,
distanceRGBA_frag: distanceRGBA_frag,
distanceRGBA_vert: distanceRGBA_vert,
equirect_frag: equirect_frag,
equirect_vert: equirect_vert,
linedashed_frag: linedashed_frag,
linedashed_vert: linedashed_vert,
meshbasic_frag: meshbasic_frag,
meshbasic_vert: meshbasic_vert,
meshlambert_frag: meshlambert_frag,
meshlambert_vert: meshlambert_vert,
meshphong_frag: meshphong_frag,
meshphong_vert: meshphong_vert,
meshphysical_frag: meshphysical_frag,
meshphysical_vert: meshphysical_vert,
normal_frag: normal_frag,
normal_vert: normal_vert,
points_frag: points_frag,
points_vert: points_vert,
shadow_frag: shadow_frag,
shadow_vert: shadow_vert
};
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
*/
var ShaderLib = {
basic: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.fog
] ),
vertexShader: ShaderChunk.meshbasic_vert,
fragmentShader: ShaderChunk.meshbasic_frag
},
lambert: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) }
}
] ),
vertexShader: ShaderChunk.meshlambert_vert,
fragmentShader: ShaderChunk.meshlambert_frag
},
phong: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
UniformsLib.gradientmap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) },
specular: { value: new Color( 0x111111 ) },
shininess: { value: 30 }
}
] ),
vertexShader: ShaderChunk.meshphong_vert,
fragmentShader: ShaderChunk.meshphong_frag
},
standard: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
UniformsLib.roughnessmap,
UniformsLib.metalnessmap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) },
roughness: { value: 0.5 },
metalness: { value: 0.5 },
envMapIntensity: { value: 1 } // temporary
}
] ),
vertexShader: ShaderChunk.meshphysical_vert,
fragmentShader: ShaderChunk.meshphysical_frag
},
points: {
uniforms: UniformsUtils.merge( [
UniformsLib.points,
UniformsLib.fog
] ),
vertexShader: ShaderChunk.points_vert,
fragmentShader: ShaderChunk.points_frag
},
dashed: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.fog,
{
scale: { value: 1 },
dashSize: { value: 1 },
totalSize: { value: 2 }
}
] ),
vertexShader: ShaderChunk.linedashed_vert,
fragmentShader: ShaderChunk.linedashed_frag
},
depth: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.displacementmap
] ),
vertexShader: ShaderChunk.depth_vert,
fragmentShader: ShaderChunk.depth_frag
},
normal: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
{
opacity: { value: 1.0 }
}
] ),
vertexShader: ShaderChunk.normal_vert,
fragmentShader: ShaderChunk.normal_frag
},
/* -------------------------------------------------------------------------
// Cube map shader
------------------------------------------------------------------------- */
cube: {
uniforms: {
tCube: { value: null },
tFlip: { value: - 1 },
opacity: { value: 1.0 }
},
vertexShader: ShaderChunk.cube_vert,
fragmentShader: ShaderChunk.cube_frag
},
equirect: {
uniforms: {
tEquirect: { value: null },
},
vertexShader: ShaderChunk.equirect_vert,
fragmentShader: ShaderChunk.equirect_frag
},
distanceRGBA: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.displacementmap,
{
referencePosition: { value: new Vector3() },
nearDistance: { value: 1 },
farDistance: { value: 1000 }
}
] ),
vertexShader: ShaderChunk.distanceRGBA_vert,
fragmentShader: ShaderChunk.distanceRGBA_frag
},
shadow: {
uniforms: UniformsUtils.merge( [
UniformsLib.lights,
UniformsLib.fog,
{
color: { value: new Color( 0x00000 ) },
opacity: { value: 1.0 }
},
] ),
vertexShader: ShaderChunk.shadow_vert,
fragmentShader: ShaderChunk.shadow_frag
}
};
ShaderLib.physical = {
uniforms: UniformsUtils.merge( [
ShaderLib.standard.uniforms,
{
clearCoat: { value: 0 },
clearCoatRoughness: { value: 0 }
}
] ),
vertexShader: ShaderChunk.meshphysical_vert,
fragmentShader: ShaderChunk.meshphysical_frag
};
/**
* @author bhouston / http://clara.io
*/
function Box2( min, max ) {
this.min = ( min !== undefined ) ? min : new Vector2( + Infinity, + Infinity );
this.max = ( max !== undefined ) ? max : new Vector2( - Infinity, - Infinity );
}
Object.assign( Box2.prototype, {
set: function ( min, max ) {
this.min.copy( min );
this.max.copy( max );
return this;
},
setFromPoints: function ( points ) {
this.makeEmpty();
for ( var i = 0, il = points.length; i < il; i ++ ) {
this.expandByPoint( points[ i ] );
}
return this;
},
setFromCenterAndSize: function () {
var v1 = new Vector2();
return function setFromCenterAndSize( center, size ) {
var halfSize = v1.copy( size ).multiplyScalar( 0.5 );
this.min.copy( center ).sub( halfSize );
this.max.copy( center ).add( halfSize );
return this;
};
}(),
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( box ) {
this.min.copy( box.min );
this.max.copy( box.max );
return this;
},
makeEmpty: function () {
this.min.x = this.min.y = + Infinity;
this.max.x = this.max.y = - Infinity;
return this;
},
isEmpty: function () {
// this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes
return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y );
},
getCenter: function ( optionalTarget ) {
var result = optionalTarget || new Vector2();
return this.isEmpty() ? result.set( 0, 0 ) : result.addVectors( this.min, this.max ).multiplyScalar( 0.5 );
},
getSize: function ( optionalTarget ) {
var result = optionalTarget || new Vector2();
return this.isEmpty() ? result.set( 0, 0 ) : result.subVectors( this.max, this.min );
},
expandByPoint: function ( point ) {
this.min.min( point );
this.max.max( point );
return this;
},
expandByVector: function ( vector ) {
this.min.sub( vector );
this.max.add( vector );
return this;
},
expandByScalar: function ( scalar ) {
this.min.addScalar( - scalar );
this.max.addScalar( scalar );
return this;
},
containsPoint: function ( point ) {
return point.x < this.min.x || point.x > this.max.x ||
point.y < this.min.y || point.y > this.max.y ? false : true;
},
containsBox: function ( box ) {
return this.min.x <= box.min.x && box.max.x <= this.max.x &&
this.min.y <= box.min.y && box.max.y <= this.max.y;
},
getParameter: function ( point, optionalTarget ) {
// This can potentially have a divide by zero if the box
// has a size dimension of 0.
var result = optionalTarget || new Vector2();
return result.set(
( point.x - this.min.x ) / ( this.max.x - this.min.x ),
( point.y - this.min.y ) / ( this.max.y - this.min.y )
);
},
intersectsBox: function ( box ) {
// using 4 splitting planes to rule out intersections
return box.max.x < this.min.x || box.min.x > this.max.x ||
box.max.y < this.min.y || box.min.y > this.max.y ? false : true;
},
clampPoint: function ( point, optionalTarget ) {
var result = optionalTarget || new Vector2();
return result.copy( point ).clamp( this.min, this.max );
},
distanceToPoint: function () {
var v1 = new Vector2();
return function distanceToPoint( point ) {
var clampedPoint = v1.copy( point ).clamp( this.min, this.max );
return clampedPoint.sub( point ).length();
};
}(),
intersect: function ( box ) {
this.min.max( box.min );
this.max.min( box.max );
return this;
},
union: function ( box ) {
this.min.min( box.min );
this.max.max( box.max );
return this;
},
translate: function ( offset ) {
this.min.add( offset );
this.max.add( offset );
return this;
},
equals: function ( box ) {
return box.min.equals( this.min ) && box.max.equals( this.max );
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
*/
function WebGLFlareRenderer( renderer, gl, state, textures, capabilities ) {
var vertexBuffer, elementBuffer;
var shader, program, attributes, uniforms;
var tempTexture, occlusionTexture;
function init() {
var vertices = new Float32Array( [
- 1, - 1, 0, 0,
1, - 1, 1, 0,
1, 1, 1, 1,
- 1, 1, 0, 1
] );
var faces = new Uint16Array( [
0, 1, 2,
0, 2, 3
] );
// buffers
vertexBuffer = gl.createBuffer();
elementBuffer = gl.createBuffer();
gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer );
gl.bufferData( gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW );
gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer );
gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, faces, gl.STATIC_DRAW );
// textures
tempTexture = gl.createTexture();
occlusionTexture = gl.createTexture();
state.bindTexture( gl.TEXTURE_2D, tempTexture );
gl.texImage2D( gl.TEXTURE_2D, 0, gl.RGB, 16, 16, 0, gl.RGB, gl.UNSIGNED_BYTE, null );
gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE );
gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE );
gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST );
gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST );
state.bindTexture( gl.TEXTURE_2D, occlusionTexture );
gl.texImage2D( gl.TEXTURE_2D, 0, gl.RGBA, 16, 16, 0, gl.RGBA, gl.UNSIGNED_BYTE, null );
gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE );
gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE );
gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST );
gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST );
shader = {
vertexShader: [
'uniform lowp int renderType;',
'uniform vec3 screenPosition;',
'uniform vec2 scale;',
'uniform float rotation;',
'uniform sampler2D occlusionMap;',
'attribute vec2 position;',
'attribute vec2 uv;',
'varying vec2 vUV;',
'varying float vVisibility;',
'void main() {',
' vUV = uv;',
' vec2 pos = position;',
' if ( renderType == 2 ) {',
' vec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );',
' visibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );',
' visibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );',
' visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );',
' visibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );',
' visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );',
' visibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );',
' visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );',
' visibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );',
' vVisibility = visibility.r / 9.0;',
' vVisibility *= 1.0 - visibility.g / 9.0;',
' vVisibility *= visibility.b / 9.0;',
' vVisibility *= 1.0 - visibility.a / 9.0;',
' pos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;',
' pos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;',
' }',
' gl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );',
'}'
].join( '\n' ),
fragmentShader: [
'uniform lowp int renderType;',
'uniform sampler2D map;',
'uniform float opacity;',
'uniform vec3 color;',
'varying vec2 vUV;',
'varying float vVisibility;',
'void main() {',
// pink square
' if ( renderType == 0 ) {',
' gl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );',
// restore
' } else if ( renderType == 1 ) {',
' gl_FragColor = texture2D( map, vUV );',
// flare
' } else {',
' vec4 texture = texture2D( map, vUV );',
' texture.a *= opacity * vVisibility;',
' gl_FragColor = texture;',
' gl_FragColor.rgb *= color;',
' }',
'}'
].join( '\n' )
};
program = createProgram( shader );
attributes = {
vertex: gl.getAttribLocation( program, 'position' ),
uv: gl.getAttribLocation( program, 'uv' )
};
uniforms = {
renderType: gl.getUniformLocation( program, 'renderType' ),
map: gl.getUniformLocation( program, 'map' ),
occlusionMap: gl.getUniformLocation( program, 'occlusionMap' ),
opacity: gl.getUniformLocation( program, 'opacity' ),
color: gl.getUniformLocation( program, 'color' ),
scale: gl.getUniformLocation( program, 'scale' ),
rotation: gl.getUniformLocation( program, 'rotation' ),
screenPosition: gl.getUniformLocation( program, 'screenPosition' )
};
}
/*
* Render lens flares
* Method: renders 16x16 0xff00ff-colored points scattered over the light source area,
* reads these back and calculates occlusion.
*/
this.render = function ( flares, scene, camera, viewport ) {
if ( flares.length === 0 ) return;
var tempPosition = new Vector3();
var invAspect = viewport.w / viewport.z,
halfViewportWidth = viewport.z * 0.5,
halfViewportHeight = viewport.w * 0.5;
var size = 16 / viewport.w,
scale = new Vector2( size * invAspect, size );
var screenPosition = new Vector3( 1, 1, 0 ),
screenPositionPixels = new Vector2( 1, 1 );
var validArea = new Box2();
validArea.min.set( viewport.x, viewport.y );
validArea.max.set( viewport.x + ( viewport.z - 16 ), viewport.y + ( viewport.w - 16 ) );
if ( program === undefined ) {
init();
}
state.useProgram( program );
state.initAttributes();
state.enableAttribute( attributes.vertex );
state.enableAttribute( attributes.uv );
state.disableUnusedAttributes();
// loop through all lens flares to update their occlusion and positions
// setup gl and common used attribs/uniforms
gl.uniform1i( uniforms.occlusionMap, 0 );
gl.uniform1i( uniforms.map, 1 );
gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer );
gl.vertexAttribPointer( attributes.vertex, 2, gl.FLOAT, false, 2 * 8, 0 );
gl.vertexAttribPointer( attributes.uv, 2, gl.FLOAT, false, 2 * 8, 8 );
gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer );
state.disable( gl.CULL_FACE );
state.buffers.depth.setMask( false );
for ( var i = 0, l = flares.length; i < l; i ++ ) {
size = 16 / viewport.w;
scale.set( size * invAspect, size );
// calc object screen position
var flare = flares[ i ];
tempPosition.set( flare.matrixWorld.elements[ 12 ], flare.matrixWorld.elements[ 13 ], flare.matrixWorld.elements[ 14 ] );
tempPosition.applyMatrix4( camera.matrixWorldInverse );
tempPosition.applyMatrix4( camera.projectionMatrix );
// setup arrays for gl programs
screenPosition.copy( tempPosition );
// horizontal and vertical coordinate of the lower left corner of the pixels to copy
screenPositionPixels.x = viewport.x + ( screenPosition.x * halfViewportWidth ) + halfViewportWidth - 8;
screenPositionPixels.y = viewport.y + ( screenPosition.y * halfViewportHeight ) + halfViewportHeight - 8;
// screen cull
if ( validArea.containsPoint( screenPositionPixels ) === true ) {
// save current RGB to temp texture
state.activeTexture( gl.TEXTURE0 );
state.bindTexture( gl.TEXTURE_2D, null );
state.activeTexture( gl.TEXTURE1 );
state.bindTexture( gl.TEXTURE_2D, tempTexture );
gl.copyTexImage2D( gl.TEXTURE_2D, 0, gl.RGB, screenPositionPixels.x, screenPositionPixels.y, 16, 16, 0 );
// render pink quad
gl.uniform1i( uniforms.renderType, 0 );
gl.uniform2f( uniforms.scale, scale.x, scale.y );
gl.uniform3f( uniforms.screenPosition, screenPosition.x, screenPosition.y, screenPosition.z );
state.disable( gl.BLEND );
state.enable( gl.DEPTH_TEST );
gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 );
// copy result to occlusionMap
state.activeTexture( gl.TEXTURE0 );
state.bindTexture( gl.TEXTURE_2D, occlusionTexture );
gl.copyTexImage2D( gl.TEXTURE_2D, 0, gl.RGBA, screenPositionPixels.x, screenPositionPixels.y, 16, 16, 0 );
// restore graphics
gl.uniform1i( uniforms.renderType, 1 );
state.disable( gl.DEPTH_TEST );
state.activeTexture( gl.TEXTURE1 );
state.bindTexture( gl.TEXTURE_2D, tempTexture );
gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 );
// update object positions
flare.positionScreen.copy( screenPosition );
if ( flare.customUpdateCallback ) {
flare.customUpdateCallback( flare );
} else {
flare.updateLensFlares();
}
// render flares
gl.uniform1i( uniforms.renderType, 2 );
state.enable( gl.BLEND );
for ( var j = 0, jl = flare.lensFlares.length; j < jl; j ++ ) {
var sprite = flare.lensFlares[ j ];
if ( sprite.opacity > 0.001 && sprite.scale > 0.001 ) {
screenPosition.x = sprite.x;
screenPosition.y = sprite.y;
screenPosition.z = sprite.z;
size = sprite.size * sprite.scale / viewport.w;
scale.x = size * invAspect;
scale.y = size;
gl.uniform3f( uniforms.screenPosition, screenPosition.x, screenPosition.y, screenPosition.z );
gl.uniform2f( uniforms.scale, scale.x, scale.y );
gl.uniform1f( uniforms.rotation, sprite.rotation );
gl.uniform1f( uniforms.opacity, sprite.opacity );
gl.uniform3f( uniforms.color, sprite.color.r, sprite.color.g, sprite.color.b );
state.setBlending( sprite.blending, sprite.blendEquation, sprite.blendSrc, sprite.blendDst );
textures.setTexture2D( sprite.texture, 1 );
gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 );
}
}
}
}
// restore gl
state.enable( gl.CULL_FACE );
state.enable( gl.DEPTH_TEST );
state.buffers.depth.setMask( true );
state.reset();
};
function createProgram( shader ) {
var program = gl.createProgram();
var fragmentShader = gl.createShader( gl.FRAGMENT_SHADER );
var vertexShader = gl.createShader( gl.VERTEX_SHADER );
var prefix = 'precision ' + capabilities.precision + ' float;\n';
gl.shaderSource( fragmentShader, prefix + shader.fragmentShader );
gl.shaderSource( vertexShader, prefix + shader.vertexShader );
gl.compileShader( fragmentShader );
gl.compileShader( vertexShader );
gl.attachShader( program, fragmentShader );
gl.attachShader( program, vertexShader );
gl.linkProgram( program );
return program;
}
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function CanvasTexture( canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
Texture.call( this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.needsUpdate = true;
}
CanvasTexture.prototype = Object.create( Texture.prototype );
CanvasTexture.prototype.constructor = CanvasTexture;
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
*/
function WebGLSpriteRenderer( renderer, gl, state, textures, capabilities ) {
var vertexBuffer, elementBuffer;
var program, attributes, uniforms;
var texture;
// decompose matrixWorld
var spritePosition = new Vector3();
var spriteRotation = new Quaternion();
var spriteScale = new Vector3();
function init() {
var vertices = new Float32Array( [
- 0.5, - 0.5, 0, 0,
0.5, - 0.5, 1, 0,
0.5, 0.5, 1, 1,
- 0.5, 0.5, 0, 1
] );
var faces = new Uint16Array( [
0, 1, 2,
0, 2, 3
] );
vertexBuffer = gl.createBuffer();
elementBuffer = gl.createBuffer();
gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer );
gl.bufferData( gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW );
gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer );
gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, faces, gl.STATIC_DRAW );
program = createProgram();
attributes = {
position: gl.getAttribLocation( program, 'position' ),
uv: gl.getAttribLocation( program, 'uv' )
};
uniforms = {
uvOffset: gl.getUniformLocation( program, 'uvOffset' ),
uvScale: gl.getUniformLocation( program, 'uvScale' ),
rotation: gl.getUniformLocation( program, 'rotation' ),
scale: gl.getUniformLocation( program, 'scale' ),
color: gl.getUniformLocation( program, 'color' ),
map: gl.getUniformLocation( program, 'map' ),
opacity: gl.getUniformLocation( program, 'opacity' ),
modelViewMatrix: gl.getUniformLocation( program, 'modelViewMatrix' ),
projectionMatrix: gl.getUniformLocation( program, 'projectionMatrix' ),
fogType: gl.getUniformLocation( program, 'fogType' ),
fogDensity: gl.getUniformLocation( program, 'fogDensity' ),
fogNear: gl.getUniformLocation( program, 'fogNear' ),
fogFar: gl.getUniformLocation( program, 'fogFar' ),
fogColor: gl.getUniformLocation( program, 'fogColor' ),
fogDepth: gl.getUniformLocation( program, 'fogDepth' ),
alphaTest: gl.getUniformLocation( program, 'alphaTest' )
};
var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
canvas.width = 8;
canvas.height = 8;
var context = canvas.getContext( '2d' );
context.fillStyle = 'white';
context.fillRect( 0, 0, 8, 8 );
texture = new CanvasTexture( canvas );
}
this.render = function ( sprites, scene, camera ) {
if ( sprites.length === 0 ) return;
// setup gl
if ( program === undefined ) {
init();
}
state.useProgram( program );
state.initAttributes();
state.enableAttribute( attributes.position );
state.enableAttribute( attributes.uv );
state.disableUnusedAttributes();
state.disable( gl.CULL_FACE );
state.enable( gl.BLEND );
gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer );
gl.vertexAttribPointer( attributes.position, 2, gl.FLOAT, false, 2 * 8, 0 );
gl.vertexAttribPointer( attributes.uv, 2, gl.FLOAT, false, 2 * 8, 8 );
gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer );
gl.uniformMatrix4fv( uniforms.projectionMatrix, false, camera.projectionMatrix.elements );
state.activeTexture( gl.TEXTURE0 );
gl.uniform1i( uniforms.map, 0 );
var oldFogType = 0;
var sceneFogType = 0;
var fog = scene.fog;
if ( fog ) {
gl.uniform3f( uniforms.fogColor, fog.color.r, fog.color.g, fog.color.b );
if ( fog.isFog ) {
gl.uniform1f( uniforms.fogNear, fog.near );
gl.uniform1f( uniforms.fogFar, fog.far );
gl.uniform1i( uniforms.fogType, 1 );
oldFogType = 1;
sceneFogType = 1;
} else if ( fog.isFogExp2 ) {
gl.uniform1f( uniforms.fogDensity, fog.density );
gl.uniform1i( uniforms.fogType, 2 );
oldFogType = 2;
sceneFogType = 2;
}
} else {
gl.uniform1i( uniforms.fogType, 0 );
oldFogType = 0;
sceneFogType = 0;
}
// update positions and sort
for ( var i = 0, l = sprites.length; i < l; i ++ ) {
var sprite = sprites[ i ];
sprite.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, sprite.matrixWorld );
sprite.z = - sprite.modelViewMatrix.elements[ 14 ];
}
sprites.sort( painterSortStable );
// render all sprites
var scale = [];
for ( var i = 0, l = sprites.length; i < l; i ++ ) {
var sprite = sprites[ i ];
var material = sprite.material;
if ( material.visible === false ) continue;
sprite.onBeforeRender( renderer, scene, camera, undefined, material, undefined );
gl.uniform1f( uniforms.alphaTest, material.alphaTest );
gl.uniformMatrix4fv( uniforms.modelViewMatrix, false, sprite.modelViewMatrix.elements );
sprite.matrixWorld.decompose( spritePosition, spriteRotation, spriteScale );
scale[ 0 ] = spriteScale.x;
scale[ 1 ] = spriteScale.y;
var fogType = 0;
if ( scene.fog && material.fog ) {
fogType = sceneFogType;
}
if ( oldFogType !== fogType ) {
gl.uniform1i( uniforms.fogType, fogType );
oldFogType = fogType;
}
if ( material.map !== null ) {
gl.uniform2f( uniforms.uvOffset, material.map.offset.x, material.map.offset.y );
gl.uniform2f( uniforms.uvScale, material.map.repeat.x, material.map.repeat.y );
} else {
gl.uniform2f( uniforms.uvOffset, 0, 0 );
gl.uniform2f( uniforms.uvScale, 1, 1 );
}
gl.uniform1f( uniforms.opacity, material.opacity );
gl.uniform3f( uniforms.color, material.color.r, material.color.g, material.color.b );
gl.uniform1f( uniforms.rotation, material.rotation );
gl.uniform2fv( uniforms.scale, scale );
state.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha );
state.buffers.depth.setTest( material.depthTest );
state.buffers.depth.setMask( material.depthWrite );
state.buffers.color.setMask( material.colorWrite );
textures.setTexture2D( material.map || texture, 0 );
gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 );
sprite.onAfterRender( renderer, scene, camera, undefined, material, undefined );
}
// restore gl
state.enable( gl.CULL_FACE );
state.reset();
};
function createProgram() {
var program = gl.createProgram();
var vertexShader = gl.createShader( gl.VERTEX_SHADER );
var fragmentShader = gl.createShader( gl.FRAGMENT_SHADER );
gl.shaderSource( vertexShader, [
'precision ' + capabilities.precision + ' float;',
'#define SHADER_NAME ' + 'SpriteMaterial',
'uniform mat4 modelViewMatrix;',
'uniform mat4 projectionMatrix;',
'uniform float rotation;',
'uniform vec2 scale;',
'uniform vec2 uvOffset;',
'uniform vec2 uvScale;',
'attribute vec2 position;',
'attribute vec2 uv;',
'varying vec2 vUV;',
'varying float fogDepth;',
'void main() {',
' vUV = uvOffset + uv * uvScale;',
' vec2 alignedPosition = position * scale;',
' vec2 rotatedPosition;',
' rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;',
' rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;',
' vec4 mvPosition;',
' mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );',
' mvPosition.xy += rotatedPosition;',
' gl_Position = projectionMatrix * mvPosition;',
' fogDepth = - mvPosition.z;',
'}'
].join( '\n' ) );
gl.shaderSource( fragmentShader, [
'precision ' + capabilities.precision + ' float;',
'#define SHADER_NAME ' + 'SpriteMaterial',
'uniform vec3 color;',
'uniform sampler2D map;',
'uniform float opacity;',
'uniform int fogType;',
'uniform vec3 fogColor;',
'uniform float fogDensity;',
'uniform float fogNear;',
'uniform float fogFar;',
'uniform float alphaTest;',
'varying vec2 vUV;',
'varying float fogDepth;',
'void main() {',
' vec4 texture = texture2D( map, vUV );',
' gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );',
' if ( gl_FragColor.a < alphaTest ) discard;',
' if ( fogType > 0 ) {',
' float fogFactor = 0.0;',
' if ( fogType == 1 ) {',
' fogFactor = smoothstep( fogNear, fogFar, fogDepth );',
' } else {',
' const float LOG2 = 1.442695;',
' fogFactor = exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 );',
' fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );',
' }',
' gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );',
' }',
'}'
].join( '\n' ) );
gl.compileShader( vertexShader );
gl.compileShader( fragmentShader );
gl.attachShader( program, vertexShader );
gl.attachShader( program, fragmentShader );
gl.linkProgram( program );
return program;
}
function painterSortStable( a, b ) {
if ( a.renderOrder !== b.renderOrder ) {
return a.renderOrder - b.renderOrder;
} else if ( a.z !== b.z ) {
return b.z - a.z;
} else {
return b.id - a.id;
}
}
}
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
var materialId = 0;
function Material() {
Object.defineProperty( this, 'id', { value: materialId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Material';
this.fog = true;
this.lights = true;
this.blending = NormalBlending;
this.side = FrontSide;
this.flatShading = false;
this.vertexColors = NoColors; // THREE.NoColors, THREE.VertexColors, THREE.FaceColors
this.opacity = 1;
this.transparent = false;
this.blendSrc = SrcAlphaFactor;
this.blendDst = OneMinusSrcAlphaFactor;
this.blendEquation = AddEquation;
this.blendSrcAlpha = null;
this.blendDstAlpha = null;
this.blendEquationAlpha = null;
this.depthFunc = LessEqualDepth;
this.depthTest = true;
this.depthWrite = true;
this.clippingPlanes = null;
this.clipIntersection = false;
this.clipShadows = false;
this.colorWrite = true;
this.precision = null; // override the renderer's default precision for this material
this.polygonOffset = false;
this.polygonOffsetFactor = 0;
this.polygonOffsetUnits = 0;
this.dithering = false;
this.alphaTest = 0;
this.premultipliedAlpha = false;
this.overdraw = 0; // Overdrawn pixels (typically between 0 and 1) for fixing antialiasing gaps in CanvasRenderer
this.visible = true;
this.userData = {};
this.needsUpdate = true;
}
Material.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Material,
isMaterial: true,
onBeforeCompile: function () {},
setValues: function ( values ) {
if ( values === undefined ) return;
for ( var key in values ) {
var newValue = values[ key ];
if ( newValue === undefined ) {
console.warn( "THREE.Material: '" + key + "' parameter is undefined." );
continue;
}
// for backward compatability if shading is set in the constructor
if ( key === 'shading' ) {
console.warn( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' );
this.flatShading = ( newValue === FlatShading ) ? true : false;
continue;
}
var currentValue = this[ key ];
if ( currentValue === undefined ) {
console.warn( "THREE." + this.type + ": '" + key + "' is not a property of this material." );
continue;
}
if ( currentValue && currentValue.isColor ) {
currentValue.set( newValue );
} else if ( ( currentValue && currentValue.isVector3 ) && ( newValue && newValue.isVector3 ) ) {
currentValue.copy( newValue );
} else if ( key === 'overdraw' ) {
// ensure overdraw is backwards-compatible with legacy boolean type
this[ key ] = Number( newValue );
} else {
this[ key ] = newValue;
}
}
},
toJSON: function ( meta ) {
var isRoot = ( meta === undefined || typeof meta === 'string' );
if ( isRoot ) {
meta = {
textures: {},
images: {}
};
}
var data = {
metadata: {
version: 4.5,
type: 'Material',
generator: 'Material.toJSON'
}
};
// standard Material serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) data.name = this.name;
if ( this.color && this.color.isColor ) data.color = this.color.getHex();
if ( this.roughness !== undefined ) data.roughness = this.roughness;
if ( this.metalness !== undefined ) data.metalness = this.metalness;
if ( this.emissive && this.emissive.isColor ) data.emissive = this.emissive.getHex();
if ( this.emissiveIntensity !== 1 ) data.emissiveIntensity = this.emissiveIntensity;
if ( this.specular && this.specular.isColor ) data.specular = this.specular.getHex();
if ( this.shininess !== undefined ) data.shininess = this.shininess;
if ( this.clearCoat !== undefined ) data.clearCoat = this.clearCoat;
if ( this.clearCoatRoughness !== undefined ) data.clearCoatRoughness = this.clearCoatRoughness;
if ( this.map && this.map.isTexture ) data.map = this.map.toJSON( meta ).uuid;
if ( this.alphaMap && this.alphaMap.isTexture ) data.alphaMap = this.alphaMap.toJSON( meta ).uuid;
if ( this.lightMap && this.lightMap.isTexture ) data.lightMap = this.lightMap.toJSON( meta ).uuid;
if ( this.bumpMap && this.bumpMap.isTexture ) {
data.bumpMap = this.bumpMap.toJSON( meta ).uuid;
data.bumpScale = this.bumpScale;
}
if ( this.normalMap && this.normalMap.isTexture ) {
data.normalMap = this.normalMap.toJSON( meta ).uuid;
data.normalScale = this.normalScale.toArray();
}
if ( this.displacementMap && this.displacementMap.isTexture ) {
data.displacementMap = this.displacementMap.toJSON( meta ).uuid;
data.displacementScale = this.displacementScale;
data.displacementBias = this.displacementBias;
}
if ( this.roughnessMap && this.roughnessMap.isTexture ) data.roughnessMap = this.roughnessMap.toJSON( meta ).uuid;
if ( this.metalnessMap && this.metalnessMap.isTexture ) data.metalnessMap = this.metalnessMap.toJSON( meta ).uuid;
if ( this.emissiveMap && this.emissiveMap.isTexture ) data.emissiveMap = this.emissiveMap.toJSON( meta ).uuid;
if ( this.specularMap && this.specularMap.isTexture ) data.specularMap = this.specularMap.toJSON( meta ).uuid;
if ( this.envMap && this.envMap.isTexture ) {
data.envMap = this.envMap.toJSON( meta ).uuid;
data.reflectivity = this.reflectivity; // Scale behind envMap
}
if ( this.gradientMap && this.gradientMap.isTexture ) {
data.gradientMap = this.gradientMap.toJSON( meta ).uuid;
}
if ( this.size !== undefined ) data.size = this.size;
if ( this.sizeAttenuation !== undefined ) data.sizeAttenuation = this.sizeAttenuation;
if ( this.blending !== NormalBlending ) data.blending = this.blending;
if ( this.flatShading === true ) data.flatShading = this.flatShading;
if ( this.side !== FrontSide ) data.side = this.side;
if ( this.vertexColors !== NoColors ) data.vertexColors = this.vertexColors;
if ( this.opacity < 1 ) data.opacity = this.opacity;
if ( this.transparent === true ) data.transparent = this.transparent;
data.depthFunc = this.depthFunc;
data.depthTest = this.depthTest;
data.depthWrite = this.depthWrite;
// rotation (SpriteMaterial)
if ( this.rotation !== 0 ) data.rotation = this.rotation;
if ( this.linewidth !== 1 ) data.linewidth = this.linewidth;
if ( this.dashSize !== undefined ) data.dashSize = this.dashSize;
if ( this.gapSize !== undefined ) data.gapSize = this.gapSize;
if ( this.scale !== undefined ) data.scale = this.scale;
if ( this.dithering === true ) data.dithering = true;
if ( this.alphaTest > 0 ) data.alphaTest = this.alphaTest;
if ( this.premultipliedAlpha === true ) data.premultipliedAlpha = this.premultipliedAlpha;
if ( this.wireframe === true ) data.wireframe = this.wireframe;
if ( this.wireframeLinewidth > 1 ) data.wireframeLinewidth = this.wireframeLinewidth;
if ( this.wireframeLinecap !== 'round' ) data.wireframeLinecap = this.wireframeLinecap;
if ( this.wireframeLinejoin !== 'round' ) data.wireframeLinejoin = this.wireframeLinejoin;
if ( this.morphTargets === true ) data.morphTargets = true;
if ( this.skinning === true ) data.skinning = true;
if ( this.visible === false ) data.visible = false;
if ( JSON.stringify( this.userData ) !== '{}' ) data.userData = this.userData;
// TODO: Copied from Object3D.toJSON
function extractFromCache( cache ) {
var values = [];
for ( var key in cache ) {
var data = cache[ key ];
delete data.metadata;
values.push( data );
}
return values;
}
if ( isRoot ) {
var textures = extractFromCache( meta.textures );
var images = extractFromCache( meta.images );
if ( textures.length > 0 ) data.textures = textures;
if ( images.length > 0 ) data.images = images;
}
return data;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.name = source.name;
this.fog = source.fog;
this.lights = source.lights;
this.blending = source.blending;
this.side = source.side;
this.flatShading = source.flatShading;
this.vertexColors = source.vertexColors;
this.opacity = source.opacity;
this.transparent = source.transparent;
this.blendSrc = source.blendSrc;
this.blendDst = source.blendDst;
this.blendEquation = source.blendEquation;
this.blendSrcAlpha = source.blendSrcAlpha;
this.blendDstAlpha = source.blendDstAlpha;
this.blendEquationAlpha = source.blendEquationAlpha;
this.depthFunc = source.depthFunc;
this.depthTest = source.depthTest;
this.depthWrite = source.depthWrite;
this.colorWrite = source.colorWrite;
this.precision = source.precision;
this.polygonOffset = source.polygonOffset;
this.polygonOffsetFactor = source.polygonOffsetFactor;
this.polygonOffsetUnits = source.polygonOffsetUnits;
this.dithering = source.dithering;
this.alphaTest = source.alphaTest;
this.premultipliedAlpha = source.premultipliedAlpha;
this.overdraw = source.overdraw;
this.visible = source.visible;
this.userData = JSON.parse( JSON.stringify( source.userData ) );
this.clipShadows = source.clipShadows;
this.clipIntersection = source.clipIntersection;
var srcPlanes = source.clippingPlanes,
dstPlanes = null;
if ( srcPlanes !== null ) {
var n = srcPlanes.length;
dstPlanes = new Array( n );
for ( var i = 0; i !== n; ++ i )
dstPlanes[ i ] = srcPlanes[ i ].clone();
}
this.clippingPlanes = dstPlanes;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author bhouston / https://clara.io
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
*
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>
* }
*/
function MeshDepthMaterial( parameters ) {
Material.call( this );
this.type = 'MeshDepthMaterial';
this.depthPacking = BasicDepthPacking;
this.skinning = false;
this.morphTargets = false;
this.map = null;
this.alphaMap = null;
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false;
this.lights = false;
this.setValues( parameters );
}
MeshDepthMaterial.prototype = Object.create( Material.prototype );
MeshDepthMaterial.prototype.constructor = MeshDepthMaterial;
MeshDepthMaterial.prototype.isMeshDepthMaterial = true;
MeshDepthMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.depthPacking = source.depthPacking;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.map = source.map;
this.alphaMap = source.alphaMap;
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
*
* referencePosition: <float>,
* nearDistance: <float>,
* farDistance: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
*
* map: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>
*
* }
*/
function MeshDistanceMaterial( parameters ) {
Material.call( this );
this.type = 'MeshDistanceMaterial';
this.referencePosition = new Vector3();
this.nearDistance = 1;
this.farDistance = 1000;
this.skinning = false;
this.morphTargets = false;
this.map = null;
this.alphaMap = null;
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.fog = false;
this.lights = false;
this.setValues( parameters );
}
MeshDistanceMaterial.prototype = Object.create( Material.prototype );
MeshDistanceMaterial.prototype.constructor = MeshDistanceMaterial;
MeshDistanceMaterial.prototype.isMeshDistanceMaterial = true;
MeshDistanceMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.referencePosition.copy( source.referencePosition );
this.nearDistance = source.nearDistance;
this.farDistance = source.farDistance;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.map = source.map;
this.alphaMap = source.alphaMap;
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
return this;
};
/**
* @author bhouston / http://clara.io
* @author WestLangley / http://github.com/WestLangley
*/
function Box3( min, max ) {
this.min = ( min !== undefined ) ? min : new Vector3( + Infinity, + Infinity, + Infinity );
this.max = ( max !== undefined ) ? max : new Vector3( - Infinity, - Infinity, - Infinity );
}
Object.assign( Box3.prototype, {
isBox3: true,
set: function ( min, max ) {
this.min.copy( min );
this.max.copy( max );
return this;
},
setFromArray: function ( array ) {
var minX = + Infinity;
var minY = + Infinity;
var minZ = + Infinity;
var maxX = - Infinity;
var maxY = - Infinity;
var maxZ = - Infinity;
for ( var i = 0, l = array.length; i < l; i += 3 ) {
var x = array[ i ];
var y = array[ i + 1 ];
var z = array[ i + 2 ];
if ( x < minX ) minX = x;
if ( y < minY ) minY = y;
if ( z < minZ ) minZ = z;
if ( x > maxX ) maxX = x;
if ( y > maxY ) maxY = y;
if ( z > maxZ ) maxZ = z;
}
this.min.set( minX, minY, minZ );
this.max.set( maxX, maxY, maxZ );
return this;
},
setFromBufferAttribute: function ( attribute ) {
var minX = + Infinity;
var minY = + Infinity;
var minZ = + Infinity;
var maxX = - Infinity;
var maxY = - Infinity;
var maxZ = - Infinity;
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
var x = attribute.getX( i );
var y = attribute.getY( i );
var z = attribute.getZ( i );
if ( x < minX ) minX = x;
if ( y < minY ) minY = y;
if ( z < minZ ) minZ = z;
if ( x > maxX ) maxX = x;
if ( y > maxY ) maxY = y;
if ( z > maxZ ) maxZ = z;
}
this.min.set( minX, minY, minZ );
this.max.set( maxX, maxY, maxZ );
return this;
},
setFromPoints: function ( points ) {
this.makeEmpty();
for ( var i = 0, il = points.length; i < il; i ++ ) {
this.expandByPoint( points[ i ] );
}
return this;
},
setFromCenterAndSize: function () {
var v1 = new Vector3();
return function setFromCenterAndSize( center, size ) {
var halfSize = v1.copy( size ).multiplyScalar( 0.5 );
this.min.copy( center ).sub( halfSize );
this.max.copy( center ).add( halfSize );
return this;
};
}(),
setFromObject: function ( object ) {
this.makeEmpty();
return this.expandByObject( object );
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( box ) {
this.min.copy( box.min );
this.max.copy( box.max );
return this;
},
makeEmpty: function () {
this.min.x = this.min.y = this.min.z = + Infinity;
this.max.x = this.max.y = this.max.z = - Infinity;
return this;
},
isEmpty: function () {
// this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes
return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ) || ( this.max.z < this.min.z );
},
getCenter: function ( optionalTarget ) {
var result = optionalTarget || new Vector3();
return this.isEmpty() ? result.set( 0, 0, 0 ) : result.addVectors( this.min, this.max ).multiplyScalar( 0.5 );
},
getSize: function ( optionalTarget ) {
var result = optionalTarget || new Vector3();
return this.isEmpty() ? result.set( 0, 0, 0 ) : result.subVectors( this.max, this.min );
},
expandByPoint: function ( point ) {
this.min.min( point );
this.max.max( point );
return this;
},
expandByVector: function ( vector ) {
this.min.sub( vector );
this.max.add( vector );
return this;
},
expandByScalar: function ( scalar ) {
this.min.addScalar( - scalar );
this.max.addScalar( scalar );
return this;
},
expandByObject: function () {
// Computes the world-axis-aligned bounding box of an object (including its children),
// accounting for both the object's, and children's, world transforms
var scope, i, l;
var v1 = new Vector3();
function traverse( node ) {
var geometry = node.geometry;
if ( geometry !== undefined ) {
if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
for ( i = 0, l = vertices.length; i < l; i ++ ) {
v1.copy( vertices[ i ] );
v1.applyMatrix4( node.matrixWorld );
scope.expandByPoint( v1 );
}
} else if ( geometry.isBufferGeometry ) {
var attribute = geometry.attributes.position;
if ( attribute !== undefined ) {
for ( i = 0, l = attribute.count; i < l; i ++ ) {
v1.fromBufferAttribute( attribute, i ).applyMatrix4( node.matrixWorld );
scope.expandByPoint( v1 );
}
}
}
}
}
return function expandByObject( object ) {
scope = this;
object.updateMatrixWorld( true );
object.traverse( traverse );
return this;
};
}(),
containsPoint: function ( point ) {
return point.x < this.min.x || point.x > this.max.x ||
point.y < this.min.y || point.y > this.max.y ||
point.z < this.min.z || point.z > this.max.z ? false : true;
},
containsBox: function ( box ) {
return this.min.x <= box.min.x && box.max.x <= this.max.x &&
this.min.y <= box.min.y && box.max.y <= this.max.y &&
this.min.z <= box.min.z && box.max.z <= this.max.z;
},
getParameter: function ( point, optionalTarget ) {
// This can potentially have a divide by zero if the box
// has a size dimension of 0.
var result = optionalTarget || new Vector3();
return result.set(
( point.x - this.min.x ) / ( this.max.x - this.min.x ),
( point.y - this.min.y ) / ( this.max.y - this.min.y ),
( point.z - this.min.z ) / ( this.max.z - this.min.z )
);
},
intersectsBox: function ( box ) {
// using 6 splitting planes to rule out intersections.
return box.max.x < this.min.x || box.min.x > this.max.x ||
box.max.y < this.min.y || box.min.y > this.max.y ||
box.max.z < this.min.z || box.min.z > this.max.z ? false : true;
},
intersectsSphere: ( function () {
var closestPoint = new Vector3();
return function intersectsSphere( sphere ) {
// Find the point on the AABB closest to the sphere center.
this.clampPoint( sphere.center, closestPoint );
// If that point is inside the sphere, the AABB and sphere intersect.
return closestPoint.distanceToSquared( sphere.center ) <= ( sphere.radius * sphere.radius );
};
} )(),
intersectsPlane: function ( plane ) {
// We compute the minimum and maximum dot product values. If those values
// are on the same side (back or front) of the plane, then there is no intersection.
var min, max;
if ( plane.normal.x > 0 ) {
min = plane.normal.x * this.min.x;
max = plane.normal.x * this.max.x;
} else {
min = plane.normal.x * this.max.x;
max = plane.normal.x * this.min.x;
}
if ( plane.normal.y > 0 ) {
min += plane.normal.y * this.min.y;
max += plane.normal.y * this.max.y;
} else {
min += plane.normal.y * this.max.y;
max += plane.normal.y * this.min.y;
}
if ( plane.normal.z > 0 ) {
min += plane.normal.z * this.min.z;
max += plane.normal.z * this.max.z;
} else {
min += plane.normal.z * this.max.z;
max += plane.normal.z * this.min.z;
}
return ( min <= plane.constant && max >= plane.constant );
},
clampPoint: function ( point, optionalTarget ) {
var result = optionalTarget || new Vector3();
return result.copy( point ).clamp( this.min, this.max );
},
distanceToPoint: function () {
var v1 = new Vector3();
return function distanceToPoint( point ) {
var clampedPoint = v1.copy( point ).clamp( this.min, this.max );
return clampedPoint.sub( point ).length();
};
}(),
getBoundingSphere: function () {
var v1 = new Vector3();
return function getBoundingSphere( optionalTarget ) {
var result = optionalTarget || new Sphere();
this.getCenter( result.center );
result.radius = this.getSize( v1 ).length() * 0.5;
return result;
};
}(),
intersect: function ( box ) {
this.min.max( box.min );
this.max.min( box.max );
// ensure that if there is no overlap, the result is fully empty, not slightly empty with non-inf/+inf values that will cause subsequence intersects to erroneously return valid values.
if ( this.isEmpty() ) this.makeEmpty();
return this;
},
union: function ( box ) {
this.min.min( box.min );
this.max.max( box.max );
return this;
},
applyMatrix4: function () {
var points = [
new Vector3(),
new Vector3(),
new Vector3(),
new Vector3(),
new Vector3(),
new Vector3(),
new Vector3(),
new Vector3()
];
return function applyMatrix4( matrix ) {
// transform of empty box is an empty box.
if ( this.isEmpty() ) return this;
// NOTE: I am using a binary pattern to specify all 2^3 combinations below
points[ 0 ].set( this.min.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 000
points[ 1 ].set( this.min.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 001
points[ 2 ].set( this.min.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 010
points[ 3 ].set( this.min.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 011
points[ 4 ].set( this.max.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 100
points[ 5 ].set( this.max.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 101
points[ 6 ].set( this.max.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 110
points[ 7 ].set( this.max.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 111
this.setFromPoints( points );
return this;
};
}(),
translate: function ( offset ) {
this.min.add( offset );
this.max.add( offset );
return this;
},
equals: function ( box ) {
return box.min.equals( this.min ) && box.max.equals( this.max );
}
} );
/**
* @author bhouston / http://clara.io
* @author mrdoob / http://mrdoob.com/
*/
function Sphere( center, radius ) {
this.center = ( center !== undefined ) ? center : new Vector3();
this.radius = ( radius !== undefined ) ? radius : 0;
}
Object.assign( Sphere.prototype, {
set: function ( center, radius ) {
this.center.copy( center );
this.radius = radius;
return this;
},
setFromPoints: function () {
var box = new Box3();
return function setFromPoints( points, optionalCenter ) {
var center = this.center;
if ( optionalCenter !== undefined ) {
center.copy( optionalCenter );
} else {
box.setFromPoints( points ).getCenter( center );
}
var maxRadiusSq = 0;
for ( var i = 0, il = points.length; i < il; i ++ ) {
maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( points[ i ] ) );
}
this.radius = Math.sqrt( maxRadiusSq );
return this;
};
}(),
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( sphere ) {
this.center.copy( sphere.center );
this.radius = sphere.radius;
return this;
},
empty: function () {
return ( this.radius <= 0 );
},
containsPoint: function ( point ) {
return ( point.distanceToSquared( this.center ) <= ( this.radius * this.radius ) );
},
distanceToPoint: function ( point ) {
return ( point.distanceTo( this.center ) - this.radius );
},
intersectsSphere: function ( sphere ) {
var radiusSum = this.radius + sphere.radius;
return sphere.center.distanceToSquared( this.center ) <= ( radiusSum * radiusSum );
},
intersectsBox: function ( box ) {
return box.intersectsSphere( this );
},
intersectsPlane: function ( plane ) {
return Math.abs( plane.distanceToPoint( this.center ) ) <= this.radius;
},
clampPoint: function ( point, optionalTarget ) {
var deltaLengthSq = this.center.distanceToSquared( point );
var result = optionalTarget || new Vector3();
result.copy( point );
if ( deltaLengthSq > ( this.radius * this.radius ) ) {
result.sub( this.center ).normalize();
result.multiplyScalar( this.radius ).add( this.center );
}
return result;
},
getBoundingBox: function ( optionalTarget ) {
var box = optionalTarget || new Box3();
box.set( this.center, this.center );
box.expandByScalar( this.radius );
return box;
},
applyMatrix4: function ( matrix ) {
this.center.applyMatrix4( matrix );
this.radius = this.radius * matrix.getMaxScaleOnAxis();
return this;
},
translate: function ( offset ) {
this.center.add( offset );
return this;
},
equals: function ( sphere ) {
return sphere.center.equals( this.center ) && ( sphere.radius === this.radius );
}
} );
/**
* @author bhouston / http://clara.io
*/
function Plane( normal, constant ) {
// normal is assumed to be normalized
this.normal = ( normal !== undefined ) ? normal : new Vector3( 1, 0, 0 );
this.constant = ( constant !== undefined ) ? constant : 0;
}
Object.assign( Plane.prototype, {
set: function ( normal, constant ) {
this.normal.copy( normal );
this.constant = constant;
return this;
},
setComponents: function ( x, y, z, w ) {
this.normal.set( x, y, z );
this.constant = w;
return this;
},
setFromNormalAndCoplanarPoint: function ( normal, point ) {
this.normal.copy( normal );
this.constant = - point.dot( this.normal );
return this;
},
setFromCoplanarPoints: function () {
var v1 = new Vector3();
var v2 = new Vector3();
return function setFromCoplanarPoints( a, b, c ) {
var normal = v1.subVectors( c, b ).cross( v2.subVectors( a, b ) ).normalize();
// Q: should an error be thrown if normal is zero (e.g. degenerate plane)?
this.setFromNormalAndCoplanarPoint( normal, a );
return this;
};
}(),
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( plane ) {
this.normal.copy( plane.normal );
this.constant = plane.constant;
return this;
},
normalize: function () {
// Note: will lead to a divide by zero if the plane is invalid.
var inverseNormalLength = 1.0 / this.normal.length();
this.normal.multiplyScalar( inverseNormalLength );
this.constant *= inverseNormalLength;
return this;
},
negate: function () {
this.constant *= - 1;
this.normal.negate();
return this;
},
distanceToPoint: function ( point ) {
return this.normal.dot( point ) + this.constant;
},
distanceToSphere: function ( sphere ) {
return this.distanceToPoint( sphere.center ) - sphere.radius;
},
projectPoint: function ( point, optionalTarget ) {
var result = optionalTarget || new Vector3();
return result.copy( this.normal ).multiplyScalar( - this.distanceToPoint( point ) ).add( point );
},
intersectLine: function () {
var v1 = new Vector3();
return function intersectLine( line, optionalTarget ) {
var result = optionalTarget || new Vector3();
var direction = line.delta( v1 );
var denominator = this.normal.dot( direction );
if ( denominator === 0 ) {
// line is coplanar, return origin
if ( this.distanceToPoint( line.start ) === 0 ) {
return result.copy( line.start );
}
// Unsure if this is the correct method to handle this case.
return undefined;
}
var t = - ( line.start.dot( this.normal ) + this.constant ) / denominator;
if ( t < 0 || t > 1 ) {
return undefined;
}
return result.copy( direction ).multiplyScalar( t ).add( line.start );
};
}(),
intersectsLine: function ( line ) {
// Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it.
var startSign = this.distanceToPoint( line.start );
var endSign = this.distanceToPoint( line.end );
return ( startSign < 0 && endSign > 0 ) || ( endSign < 0 && startSign > 0 );
},
intersectsBox: function ( box ) {
return box.intersectsPlane( this );
},
intersectsSphere: function ( sphere ) {
return sphere.intersectsPlane( this );
},
coplanarPoint: function ( optionalTarget ) {
var result = optionalTarget || new Vector3();
return result.copy( this.normal ).multiplyScalar( - this.constant );
},
applyMatrix4: function () {
var v1 = new Vector3();
var m1 = new Matrix3();
return function applyMatrix4( matrix, optionalNormalMatrix ) {
var normalMatrix = optionalNormalMatrix || m1.getNormalMatrix( matrix );
var referencePoint = this.coplanarPoint( v1 ).applyMatrix4( matrix );
var normal = this.normal.applyMatrix3( normalMatrix ).normalize();
this.constant = - referencePoint.dot( normal );
return this;
};
}(),
translate: function ( offset ) {
this.constant -= offset.dot( this.normal );
return this;
},
equals: function ( plane ) {
return plane.normal.equals( this.normal ) && ( plane.constant === this.constant );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author bhouston / http://clara.io
*/
function Frustum( p0, p1, p2, p3, p4, p5 ) {
this.planes = [
( p0 !== undefined ) ? p0 : new Plane(),
( p1 !== undefined ) ? p1 : new Plane(),
( p2 !== undefined ) ? p2 : new Plane(),
( p3 !== undefined ) ? p3 : new Plane(),
( p4 !== undefined ) ? p4 : new Plane(),
( p5 !== undefined ) ? p5 : new Plane()
];
}
Object.assign( Frustum.prototype, {
set: function ( p0, p1, p2, p3, p4, p5 ) {
var planes = this.planes;
planes[ 0 ].copy( p0 );
planes[ 1 ].copy( p1 );
planes[ 2 ].copy( p2 );
planes[ 3 ].copy( p3 );
planes[ 4 ].copy( p4 );
planes[ 5 ].copy( p5 );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( frustum ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
planes[ i ].copy( frustum.planes[ i ] );
}
return this;
},
setFromMatrix: function ( m ) {
var planes = this.planes;
var me = m.elements;
var me0 = me[ 0 ], me1 = me[ 1 ], me2 = me[ 2 ], me3 = me[ 3 ];
var me4 = me[ 4 ], me5 = me[ 5 ], me6 = me[ 6 ], me7 = me[ 7 ];
var me8 = me[ 8 ], me9 = me[ 9 ], me10 = me[ 10 ], me11 = me[ 11 ];
var me12 = me[ 12 ], me13 = me[ 13 ], me14 = me[ 14 ], me15 = me[ 15 ];
planes[ 0 ].setComponents( me3 - me0, me7 - me4, me11 - me8, me15 - me12 ).normalize();
planes[ 1 ].setComponents( me3 + me0, me7 + me4, me11 + me8, me15 + me12 ).normalize();
planes[ 2 ].setComponents( me3 + me1, me7 + me5, me11 + me9, me15 + me13 ).normalize();
planes[ 3 ].setComponents( me3 - me1, me7 - me5, me11 - me9, me15 - me13 ).normalize();
planes[ 4 ].setComponents( me3 - me2, me7 - me6, me11 - me10, me15 - me14 ).normalize();
planes[ 5 ].setComponents( me3 + me2, me7 + me6, me11 + me10, me15 + me14 ).normalize();
return this;
},
intersectsObject: function () {
var sphere = new Sphere();
return function intersectsObject( object ) {
var geometry = object.geometry;
if ( geometry.boundingSphere === null )
geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere )
.applyMatrix4( object.matrixWorld );
return this.intersectsSphere( sphere );
};
}(),
intersectsSprite: function () {
var sphere = new Sphere();
return function intersectsSprite( sprite ) {
sphere.center.set( 0, 0, 0 );
sphere.radius = 0.7071067811865476;
sphere.applyMatrix4( sprite.matrixWorld );
return this.intersectsSphere( sphere );
};
}(),
intersectsSphere: function ( sphere ) {
var planes = this.planes;
var center = sphere.center;
var negRadius = - sphere.radius;
for ( var i = 0; i < 6; i ++ ) {
var distance = planes[ i ].distanceToPoint( center );
if ( distance < negRadius ) {
return false;
}
}
return true;
},
intersectsBox: function () {
var p1 = new Vector3(),
p2 = new Vector3();
return function intersectsBox( box ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
var plane = planes[ i ];
p1.x = plane.normal.x > 0 ? box.min.x : box.max.x;
p2.x = plane.normal.x > 0 ? box.max.x : box.min.x;
p1.y = plane.normal.y > 0 ? box.min.y : box.max.y;
p2.y = plane.normal.y > 0 ? box.max.y : box.min.y;
p1.z = plane.normal.z > 0 ? box.min.z : box.max.z;
p2.z = plane.normal.z > 0 ? box.max.z : box.min.z;
var d1 = plane.distanceToPoint( p1 );
var d2 = plane.distanceToPoint( p2 );
// if both outside plane, no intersection
if ( d1 < 0 && d2 < 0 ) {
return false;
}
}
return true;
};
}(),
containsPoint: function ( point ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
if ( planes[ i ].distanceToPoint( point ) < 0 ) {
return false;
}
}
return true;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
function WebGLShadowMap( _renderer, _objects, maxTextureSize ) {
var _frustum = new Frustum(),
_projScreenMatrix = new Matrix4(),
_shadowMapSize = new Vector2(),
_maxShadowMapSize = new Vector2( maxTextureSize, maxTextureSize ),
_lookTarget = new Vector3(),
_lightPositionWorld = new Vector3(),
_MorphingFlag = 1,
_SkinningFlag = 2,
_NumberOfMaterialVariants = ( _MorphingFlag | _SkinningFlag ) + 1,
_depthMaterials = new Array( _NumberOfMaterialVariants ),
_distanceMaterials = new Array( _NumberOfMaterialVariants ),
_materialCache = {};
var cubeDirections = [
new Vector3( 1, 0, 0 ), new Vector3( - 1, 0, 0 ), new Vector3( 0, 0, 1 ),
new Vector3( 0, 0, - 1 ), new Vector3( 0, 1, 0 ), new Vector3( 0, - 1, 0 )
];
var cubeUps = [
new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ),
new Vector3( 0, 1, 0 ), new Vector3( 0, 0, 1 ), new Vector3( 0, 0, - 1 )
];
var cube2DViewPorts = [
new Vector4(), new Vector4(), new Vector4(),
new Vector4(), new Vector4(), new Vector4()
];
// init
for ( var i = 0; i !== _NumberOfMaterialVariants; ++ i ) {
var useMorphing = ( i & _MorphingFlag ) !== 0;
var useSkinning = ( i & _SkinningFlag ) !== 0;
var depthMaterial = new MeshDepthMaterial( {
depthPacking: RGBADepthPacking,
morphTargets: useMorphing,
skinning: useSkinning
} );
_depthMaterials[ i ] = depthMaterial;
//
var distanceMaterial = new MeshDistanceMaterial( {
morphTargets: useMorphing,
skinning: useSkinning
} );
_distanceMaterials[ i ] = distanceMaterial;
}
//
var scope = this;
this.enabled = false;
this.autoUpdate = true;
this.needsUpdate = false;
this.type = PCFShadowMap;
this.renderReverseSided = true;
this.renderSingleSided = true;
this.render = function ( lights, scene, camera ) {
if ( scope.enabled === false ) return;
if ( scope.autoUpdate === false && scope.needsUpdate === false ) return;
if ( lights.length === 0 ) return;
// TODO Clean up (needed in case of contextlost)
var _gl = _renderer.context;
var _state = _renderer.state;
// Set GL state for depth map.
_state.disable( _gl.BLEND );
_state.buffers.color.setClear( 1, 1, 1, 1 );
_state.buffers.depth.setTest( true );
_state.setScissorTest( false );
// render depth map
var faceCount;
for ( var i = 0, il = lights.length; i < il; i ++ ) {
var light = lights[ i ];
var shadow = light.shadow;
var isPointLight = light && light.isPointLight;
if ( shadow === undefined ) {
console.warn( 'THREE.WebGLShadowMap:', light, 'has no shadow.' );
continue;
}
var shadowCamera = shadow.camera;
_shadowMapSize.copy( shadow.mapSize );
_shadowMapSize.min( _maxShadowMapSize );
if ( isPointLight ) {
var vpWidth = _shadowMapSize.x;
var vpHeight = _shadowMapSize.y;
// These viewports map a cube-map onto a 2D texture with the
// following orientation:
//
// xzXZ
// y Y
//
// X - Positive x direction
// x - Negative x direction
// Y - Positive y direction
// y - Negative y direction
// Z - Positive z direction
// z - Negative z direction
// positive X
cube2DViewPorts[ 0 ].set( vpWidth * 2, vpHeight, vpWidth, vpHeight );
// negative X
cube2DViewPorts[ 1 ].set( 0, vpHeight, vpWidth, vpHeight );
// positive Z
cube2DViewPorts[ 2 ].set( vpWidth * 3, vpHeight, vpWidth, vpHeight );
// negative Z
cube2DViewPorts[ 3 ].set( vpWidth, vpHeight, vpWidth, vpHeight );
// positive Y
cube2DViewPorts[ 4 ].set( vpWidth * 3, 0, vpWidth, vpHeight );
// negative Y
cube2DViewPorts[ 5 ].set( vpWidth, 0, vpWidth, vpHeight );
_shadowMapSize.x *= 4.0;
_shadowMapSize.y *= 2.0;
}
if ( shadow.map === null ) {
var pars = { minFilter: NearestFilter, magFilter: NearestFilter, format: RGBAFormat };
shadow.map = new WebGLRenderTarget( _shadowMapSize.x, _shadowMapSize.y, pars );
shadow.map.texture.name = light.name + ".shadowMap";
shadowCamera.updateProjectionMatrix();
}
if ( shadow.isSpotLightShadow ) {
shadow.update( light );
}
var shadowMap = shadow.map;
var shadowMatrix = shadow.matrix;
_lightPositionWorld.setFromMatrixPosition( light.matrixWorld );
shadowCamera.position.copy( _lightPositionWorld );
if ( isPointLight ) {
faceCount = 6;
// for point lights we set the shadow matrix to be a translation-only matrix
// equal to inverse of the light's position
shadowMatrix.makeTranslation( - _lightPositionWorld.x, - _lightPositionWorld.y, - _lightPositionWorld.z );
} else {
faceCount = 1;
_lookTarget.setFromMatrixPosition( light.target.matrixWorld );
shadowCamera.lookAt( _lookTarget );
shadowCamera.updateMatrixWorld();
// compute shadow matrix
shadowMatrix.set(
0.5, 0.0, 0.0, 0.5,
0.0, 0.5, 0.0, 0.5,
0.0, 0.0, 0.5, 0.5,
0.0, 0.0, 0.0, 1.0
);
shadowMatrix.multiply( shadowCamera.projectionMatrix );
shadowMatrix.multiply( shadowCamera.matrixWorldInverse );
}
_renderer.setRenderTarget( shadowMap );
_renderer.clear();
// render shadow map for each cube face (if omni-directional) or
// run a single pass if not
for ( var face = 0; face < faceCount; face ++ ) {
if ( isPointLight ) {
_lookTarget.copy( shadowCamera.position );
_lookTarget.add( cubeDirections[ face ] );
shadowCamera.up.copy( cubeUps[ face ] );
shadowCamera.lookAt( _lookTarget );
shadowCamera.updateMatrixWorld();
var vpDimensions = cube2DViewPorts[ face ];
_state.viewport( vpDimensions );
}
// update camera matrices and frustum
_projScreenMatrix.multiplyMatrices( shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse );
_frustum.setFromMatrix( _projScreenMatrix );
// set object matrices & frustum culling
renderObject( scene, camera, shadowCamera, isPointLight );
}
}
scope.needsUpdate = false;
};
function getDepthMaterial( object, material, isPointLight, lightPositionWorld, shadowCameraNear, shadowCameraFar ) {
var geometry = object.geometry;
var result = null;
var materialVariants = _depthMaterials;
var customMaterial = object.customDepthMaterial;
if ( isPointLight ) {
materialVariants = _distanceMaterials;
customMaterial = object.customDistanceMaterial;
}
if ( ! customMaterial ) {
var useMorphing = false;
if ( material.morphTargets ) {
if ( geometry && geometry.isBufferGeometry ) {
useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0;
} else if ( geometry && geometry.isGeometry ) {
useMorphing = geometry.morphTargets && geometry.morphTargets.length > 0;
}
}
if ( object.isSkinnedMesh && material.skinning === false ) {
console.warn( 'THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object );
}
var useSkinning = object.isSkinnedMesh && material.skinning;
var variantIndex = 0;
if ( useMorphing ) variantIndex |= _MorphingFlag;
if ( useSkinning ) variantIndex |= _SkinningFlag;
result = materialVariants[ variantIndex ];
} else {
result = customMaterial;
}
if ( _renderer.localClippingEnabled &&
material.clipShadows === true &&
material.clippingPlanes.length !== 0 ) {
// in this case we need a unique material instance reflecting the
// appropriate state
var keyA = result.uuid, keyB = material.uuid;
var materialsForVariant = _materialCache[ keyA ];
if ( materialsForVariant === undefined ) {
materialsForVariant = {};
_materialCache[ keyA ] = materialsForVariant;
}
var cachedMaterial = materialsForVariant[ keyB ];
if ( cachedMaterial === undefined ) {
cachedMaterial = result.clone();
materialsForVariant[ keyB ] = cachedMaterial;
}
result = cachedMaterial;
}
result.visible = material.visible;
result.wireframe = material.wireframe;
var side = material.side;
if ( scope.renderSingleSided && side == DoubleSide ) {
side = FrontSide;
}
if ( scope.renderReverseSided ) {
if ( side === FrontSide ) side = BackSide;
else if ( side === BackSide ) side = FrontSide;
}
result.side = side;
result.clipShadows = material.clipShadows;
result.clippingPlanes = material.clippingPlanes;
result.clipIntersection = material.clipIntersection;
result.wireframeLinewidth = material.wireframeLinewidth;
result.linewidth = material.linewidth;
if ( isPointLight && result.isMeshDistanceMaterial ) {
result.referencePosition.copy( lightPositionWorld );
result.nearDistance = shadowCameraNear;
result.farDistance = shadowCameraFar;
}
return result;
}
function renderObject( object, camera, shadowCamera, isPointLight ) {
if ( object.visible === false ) return;
var visible = object.layers.test( camera.layers );
if ( visible && ( object.isMesh || object.isLine || object.isPoints ) ) {
if ( object.castShadow && ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) ) {
object.modelViewMatrix.multiplyMatrices( shadowCamera.matrixWorldInverse, object.matrixWorld );
var geometry = _objects.update( object );
var material = object.material;
if ( Array.isArray( material ) ) {
var groups = geometry.groups;
for ( var k = 0, kl = groups.length; k < kl; k ++ ) {
var group = groups[ k ];
var groupMaterial = material[ group.materialIndex ];
if ( groupMaterial && groupMaterial.visible ) {
var depthMaterial = getDepthMaterial( object, groupMaterial, isPointLight, _lightPositionWorld, shadowCamera.near, shadowCamera.far );
_renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, group );
}
}
} else if ( material.visible ) {
var depthMaterial = getDepthMaterial( object, material, isPointLight, _lightPositionWorld, shadowCamera.near, shadowCamera.far );
_renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, null );
}
}
}
var children = object.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
renderObject( children[ i ], camera, shadowCamera, isPointLight );
}
}
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLAttributes( gl ) {
var buffers = {};
function createBuffer( attribute, bufferType ) {
var array = attribute.array;
var usage = attribute.dynamic ? gl.DYNAMIC_DRAW : gl.STATIC_DRAW;
var buffer = gl.createBuffer();
gl.bindBuffer( bufferType, buffer );
gl.bufferData( bufferType, array, usage );
attribute.onUploadCallback();
var type = gl.FLOAT;
if ( array instanceof Float32Array ) {
type = gl.FLOAT;
} else if ( array instanceof Float64Array ) {
console.warn( 'THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.' );
} else if ( array instanceof Uint16Array ) {
type = gl.UNSIGNED_SHORT;
} else if ( array instanceof Int16Array ) {
type = gl.SHORT;
} else if ( array instanceof Uint32Array ) {
type = gl.UNSIGNED_INT;
} else if ( array instanceof Int32Array ) {
type = gl.INT;
} else if ( array instanceof Int8Array ) {
type = gl.BYTE;
} else if ( array instanceof Uint8Array ) {
type = gl.UNSIGNED_BYTE;
}
return {
buffer: buffer,
type: type,
bytesPerElement: array.BYTES_PER_ELEMENT,
version: attribute.version
};
}
function updateBuffer( buffer, attribute, bufferType ) {
var array = attribute.array;
var updateRange = attribute.updateRange;
gl.bindBuffer( bufferType, buffer );
if ( attribute.dynamic === false ) {
gl.bufferData( bufferType, array, gl.STATIC_DRAW );
} else if ( updateRange.count === - 1 ) {
// Not using update ranges
gl.bufferSubData( bufferType, 0, array );
} else if ( updateRange.count === 0 ) {
console.error( 'THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually.' );
} else {
gl.bufferSubData( bufferType, updateRange.offset * array.BYTES_PER_ELEMENT,
array.subarray( updateRange.offset, updateRange.offset + updateRange.count ) );
updateRange.count = - 1; // reset range
}
}
//
function get( attribute ) {
if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data;
return buffers[ attribute.uuid ];
}
function remove( attribute ) {
if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data;
var data = buffers[ attribute.uuid ];
if ( data ) {
gl.deleteBuffer( data.buffer );
delete buffers[ attribute.uuid ];
}
}
function update( attribute, bufferType ) {
if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data;
var data = buffers[ attribute.uuid ];
if ( data === undefined ) {
buffers[ attribute.uuid ] = createBuffer( attribute, bufferType );
} else if ( data.version < attribute.version ) {
updateBuffer( data.buffer, attribute, bufferType );
data.version = attribute.version;
}
}
return {
get: get,
remove: remove,
update: update
};
}
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
*/
function Euler( x, y, z, order ) {
this._x = x || 0;
this._y = y || 0;
this._z = z || 0;
this._order = order || Euler.DefaultOrder;
}
Euler.RotationOrders = [ 'XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX' ];
Euler.DefaultOrder = 'XYZ';
Object.defineProperties( Euler.prototype, {
x: {
get: function () {
return this._x;
},
set: function ( value ) {
this._x = value;
this.onChangeCallback();
}
},
y: {
get: function () {
return this._y;
},
set: function ( value ) {
this._y = value;
this.onChangeCallback();
}
},
z: {
get: function () {
return this._z;
},
set: function ( value ) {
this._z = value;
this.onChangeCallback();
}
},
order: {
get: function () {
return this._order;
},
set: function ( value ) {
this._order = value;
this.onChangeCallback();
}
}
} );
Object.assign( Euler.prototype, {
isEuler: true,
set: function ( x, y, z, order ) {
this._x = x;
this._y = y;
this._z = z;
this._order = order || this._order;
this.onChangeCallback();
return this;
},
clone: function () {
return new this.constructor( this._x, this._y, this._z, this._order );
},
copy: function ( euler ) {
this._x = euler._x;
this._y = euler._y;
this._z = euler._z;
this._order = euler._order;
this.onChangeCallback();
return this;
},
setFromRotationMatrix: function ( m, order, update ) {
var clamp = _Math.clamp;
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var te = m.elements;
var m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ];
var m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ];
var m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ];
order = order || this._order;
if ( order === 'XYZ' ) {
this._y = Math.asin( clamp( m13, - 1, 1 ) );
if ( Math.abs( m13 ) < 0.99999 ) {
this._x = Math.atan2( - m23, m33 );
this._z = Math.atan2( - m12, m11 );
} else {
this._x = Math.atan2( m32, m22 );
this._z = 0;
}
} else if ( order === 'YXZ' ) {
this._x = Math.asin( - clamp( m23, - 1, 1 ) );
if ( Math.abs( m23 ) < 0.99999 ) {
this._y = Math.atan2( m13, m33 );
this._z = Math.atan2( m21, m22 );
} else {
this._y = Math.atan2( - m31, m11 );
this._z = 0;
}
} else if ( order === 'ZXY' ) {
this._x = Math.asin( clamp( m32, - 1, 1 ) );
if ( Math.abs( m32 ) < 0.99999 ) {
this._y = Math.atan2( - m31, m33 );
this._z = Math.atan2( - m12, m22 );
} else {
this._y = 0;
this._z = Math.atan2( m21, m11 );
}
} else if ( order === 'ZYX' ) {
this._y = Math.asin( - clamp( m31, - 1, 1 ) );
if ( Math.abs( m31 ) < 0.99999 ) {
this._x = Math.atan2( m32, m33 );
this._z = Math.atan2( m21, m11 );
} else {
this._x = 0;
this._z = Math.atan2( - m12, m22 );
}
} else if ( order === 'YZX' ) {
this._z = Math.asin( clamp( m21, - 1, 1 ) );
if ( Math.abs( m21 ) < 0.99999 ) {
this._x = Math.atan2( - m23, m22 );
this._y = Math.atan2( - m31, m11 );
} else {
this._x = 0;
this._y = Math.atan2( m13, m33 );
}
} else if ( order === 'XZY' ) {
this._z = Math.asin( - clamp( m12, - 1, 1 ) );
if ( Math.abs( m12 ) < 0.99999 ) {
this._x = Math.atan2( m32, m22 );
this._y = Math.atan2( m13, m11 );
} else {
this._x = Math.atan2( - m23, m33 );
this._y = 0;
}
} else {
console.warn( 'THREE.Euler: .setFromRotationMatrix() given unsupported order: ' + order );
}
this._order = order;
if ( update !== false ) this.onChangeCallback();
return this;
},
setFromQuaternion: function () {
var matrix = new Matrix4();
return function setFromQuaternion( q, order, update ) {
matrix.makeRotationFromQuaternion( q );
return this.setFromRotationMatrix( matrix, order, update );
};
}(),
setFromVector3: function ( v, order ) {
return this.set( v.x, v.y, v.z, order || this._order );
},
reorder: function () {
// WARNING: this discards revolution information -bhouston
var q = new Quaternion();
return function reorder( newOrder ) {
q.setFromEuler( this );
return this.setFromQuaternion( q, newOrder );
};
}(),
equals: function ( euler ) {
return ( euler._x === this._x ) && ( euler._y === this._y ) && ( euler._z === this._z ) && ( euler._order === this._order );
},
fromArray: function ( array ) {
this._x = array[ 0 ];
this._y = array[ 1 ];
this._z = array[ 2 ];
if ( array[ 3 ] !== undefined ) this._order = array[ 3 ];
this.onChangeCallback();
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this._x;
array[ offset + 1 ] = this._y;
array[ offset + 2 ] = this._z;
array[ offset + 3 ] = this._order;
return array;
},
toVector3: function ( optionalResult ) {
if ( optionalResult ) {
return optionalResult.set( this._x, this._y, this._z );
} else {
return new Vector3( this._x, this._y, this._z );
}
},
onChange: function ( callback ) {
this.onChangeCallback = callback;
return this;
},
onChangeCallback: function () {}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function Layers() {
this.mask = 1 | 0;
}
Object.assign( Layers.prototype, {
set: function ( channel ) {
this.mask = 1 << channel | 0;
},
enable: function ( channel ) {
this.mask |= 1 << channel | 0;
},
toggle: function ( channel ) {
this.mask ^= 1 << channel | 0;
},
disable: function ( channel ) {
this.mask &= ~ ( 1 << channel | 0 );
},
test: function ( layers ) {
return ( this.mask & layers.mask ) !== 0;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author elephantatwork / www.elephantatwork.ch
*/
var object3DId = 0;
function Object3D() {
Object.defineProperty( this, 'id', { value: object3DId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Object3D';
this.parent = null;
this.children = [];
this.up = Object3D.DefaultUp.clone();
var position = new Vector3();
var rotation = new Euler();
var quaternion = new Quaternion();
var scale = new Vector3( 1, 1, 1 );
function onRotationChange() {
quaternion.setFromEuler( rotation, false );
}
function onQuaternionChange() {
rotation.setFromQuaternion( quaternion, undefined, false );
}
rotation.onChange( onRotationChange );
quaternion.onChange( onQuaternionChange );
Object.defineProperties( this, {
position: {
enumerable: true,
value: position
},
rotation: {
enumerable: true,
value: rotation
},
quaternion: {
enumerable: true,
value: quaternion
},
scale: {
enumerable: true,
value: scale
},
modelViewMatrix: {
value: new Matrix4()
},
normalMatrix: {
value: new Matrix3()
}
} );
this.matrix = new Matrix4();
this.matrixWorld = new Matrix4();
this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate;
this.matrixWorldNeedsUpdate = false;
this.layers = new Layers();
this.visible = true;
this.castShadow = false;
this.receiveShadow = false;
this.frustumCulled = true;
this.renderOrder = 0;
this.userData = {};
}
Object3D.DefaultUp = new Vector3( 0, 1, 0 );
Object3D.DefaultMatrixAutoUpdate = true;
Object3D.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Object3D,
isObject3D: true,
onBeforeRender: function () {},
onAfterRender: function () {},
applyMatrix: function ( matrix ) {
this.matrix.multiplyMatrices( matrix, this.matrix );
this.matrix.decompose( this.position, this.quaternion, this.scale );
},
applyQuaternion: function ( q ) {
this.quaternion.premultiply( q );
return this;
},
setRotationFromAxisAngle: function ( axis, angle ) {
// assumes axis is normalized
this.quaternion.setFromAxisAngle( axis, angle );
},
setRotationFromEuler: function ( euler ) {
this.quaternion.setFromEuler( euler, true );
},
setRotationFromMatrix: function ( m ) {
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
this.quaternion.setFromRotationMatrix( m );
},
setRotationFromQuaternion: function ( q ) {
// assumes q is normalized
this.quaternion.copy( q );
},
rotateOnAxis: function () {
// rotate object on axis in object space
// axis is assumed to be normalized
var q1 = new Quaternion();
return function rotateOnAxis( axis, angle ) {
q1.setFromAxisAngle( axis, angle );
this.quaternion.multiply( q1 );
return this;
};
}(),
rotateOnWorldAxis: function () {
// rotate object on axis in world space
// axis is assumed to be normalized
// method assumes no rotated parent
var q1 = new Quaternion();
return function rotateOnWorldAxis( axis, angle ) {
q1.setFromAxisAngle( axis, angle );
this.quaternion.premultiply( q1 );
return this;
};
}(),
rotateX: function () {
var v1 = new Vector3( 1, 0, 0 );
return function rotateX( angle ) {
return this.rotateOnAxis( v1, angle );
};
}(),
rotateY: function () {
var v1 = new Vector3( 0, 1, 0 );
return function rotateY( angle ) {
return this.rotateOnAxis( v1, angle );
};
}(),
rotateZ: function () {
var v1 = new Vector3( 0, 0, 1 );
return function rotateZ( angle ) {
return this.rotateOnAxis( v1, angle );
};
}(),
translateOnAxis: function () {
// translate object by distance along axis in object space
// axis is assumed to be normalized
var v1 = new Vector3();
return function translateOnAxis( axis, distance ) {
v1.copy( axis ).applyQuaternion( this.quaternion );
this.position.add( v1.multiplyScalar( distance ) );
return this;
};
}(),
translateX: function () {
var v1 = new Vector3( 1, 0, 0 );
return function translateX( distance ) {
return this.translateOnAxis( v1, distance );
};
}(),
translateY: function () {
var v1 = new Vector3( 0, 1, 0 );
return function translateY( distance ) {
return this.translateOnAxis( v1, distance );
};
}(),
translateZ: function () {
var v1 = new Vector3( 0, 0, 1 );
return function translateZ( distance ) {
return this.translateOnAxis( v1, distance );
};
}(),
localToWorld: function ( vector ) {
return vector.applyMatrix4( this.matrixWorld );
},
worldToLocal: function () {
var m1 = new Matrix4();
return function worldToLocal( vector ) {
return vector.applyMatrix4( m1.getInverse( this.matrixWorld ) );
};
}(),
lookAt: function () {
// This method does not support objects with rotated and/or translated parent(s)
var m1 = new Matrix4();
var vector = new Vector3();
return function lookAt( x, y, z ) {
if ( x.isVector3 ) {
vector.copy( x );
} else {
vector.set( x, y, z );
}
if ( this.isCamera ) {
m1.lookAt( this.position, vector, this.up );
} else {
m1.lookAt( vector, this.position, this.up );
}
this.quaternion.setFromRotationMatrix( m1 );
};
}(),
add: function ( object ) {
if ( arguments.length > 1 ) {
for ( var i = 0; i < arguments.length; i ++ ) {
this.add( arguments[ i ] );
}
return this;
}
if ( object === this ) {
console.error( "THREE.Object3D.add: object can't be added as a child of itself.", object );
return this;
}
if ( ( object && object.isObject3D ) ) {
if ( object.parent !== null ) {
object.parent.remove( object );
}
object.parent = this;
object.dispatchEvent( { type: 'added' } );
this.children.push( object );
} else {
console.error( "THREE.Object3D.add: object not an instance of THREE.Object3D.", object );
}
return this;
},
remove: function ( object ) {
if ( arguments.length > 1 ) {
for ( var i = 0; i < arguments.length; i ++ ) {
this.remove( arguments[ i ] );
}
return this;
}
var index = this.children.indexOf( object );
if ( index !== - 1 ) {
object.parent = null;
object.dispatchEvent( { type: 'removed' } );
this.children.splice( index, 1 );
}
return this;
},
getObjectById: function ( id ) {
return this.getObjectByProperty( 'id', id );
},
getObjectByName: function ( name ) {
return this.getObjectByProperty( 'name', name );
},
getObjectByProperty: function ( name, value ) {
if ( this[ name ] === value ) return this;
for ( var i = 0, l = this.children.length; i < l; i ++ ) {
var child = this.children[ i ];
var object = child.getObjectByProperty( name, value );
if ( object !== undefined ) {
return object;
}
}
return undefined;
},
getWorldPosition: function ( optionalTarget ) {
var result = optionalTarget || new Vector3();
this.updateMatrixWorld( true );
return result.setFromMatrixPosition( this.matrixWorld );
},
getWorldQuaternion: function () {
var position = new Vector3();
var scale = new Vector3();
return function getWorldQuaternion( optionalTarget ) {
var result = optionalTarget || new Quaternion();
this.updateMatrixWorld( true );
this.matrixWorld.decompose( position, result, scale );
return result;
};
}(),
getWorldRotation: function () {
var quaternion = new Quaternion();
return function getWorldRotation( optionalTarget ) {
var result = optionalTarget || new Euler();
this.getWorldQuaternion( quaternion );
return result.setFromQuaternion( quaternion, this.rotation.order, false );
};
}(),
getWorldScale: function () {
var position = new Vector3();
var quaternion = new Quaternion();
return function getWorldScale( optionalTarget ) {
var result = optionalTarget || new Vector3();
this.updateMatrixWorld( true );
this.matrixWorld.decompose( position, quaternion, result );
return result;
};
}(),
getWorldDirection: function () {
var quaternion = new Quaternion();
return function getWorldDirection( optionalTarget ) {
var result = optionalTarget || new Vector3();
this.getWorldQuaternion( quaternion );
return result.set( 0, 0, 1 ).applyQuaternion( quaternion );
};
}(),
raycast: function () {},
traverse: function ( callback ) {
callback( this );
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].traverse( callback );
}
},
traverseVisible: function ( callback ) {
if ( this.visible === false ) return;
callback( this );
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].traverseVisible( callback );
}
},
traverseAncestors: function ( callback ) {
var parent = this.parent;
if ( parent !== null ) {
callback( parent );
parent.traverseAncestors( callback );
}
},
updateMatrix: function () {
this.matrix.compose( this.position, this.quaternion, this.scale );
this.matrixWorldNeedsUpdate = true;
},
updateMatrixWorld: function ( force ) {
if ( this.matrixAutoUpdate ) this.updateMatrix();
if ( this.matrixWorldNeedsUpdate || force ) {
if ( this.parent === null ) {
this.matrixWorld.copy( this.matrix );
} else {
this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix );
}
this.matrixWorldNeedsUpdate = false;
force = true;
}
// update children
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].updateMatrixWorld( force );
}
},
toJSON: function ( meta ) {
// meta is a string when called from JSON.stringify
var isRootObject = ( meta === undefined || typeof meta === 'string' );
var output = {};
// meta is a hash used to collect geometries, materials.
// not providing it implies that this is the root object
// being serialized.
if ( isRootObject ) {
// initialize meta obj
meta = {
geometries: {},
materials: {},
textures: {},
images: {},
shapes: {}
};
output.metadata = {
version: 4.5,
type: 'Object',
generator: 'Object3D.toJSON'
};
}
// standard Object3D serialization
var object = {};
object.uuid = this.uuid;
object.type = this.type;
if ( this.name !== '' ) object.name = this.name;
if ( this.castShadow === true ) object.castShadow = true;
if ( this.receiveShadow === true ) object.receiveShadow = true;
if ( this.visible === false ) object.visible = false;
if ( JSON.stringify( this.userData ) !== '{}' ) object.userData = this.userData;
object.matrix = this.matrix.toArray();
//
function serialize( library, element ) {
if ( library[ element.uuid ] === undefined ) {
library[ element.uuid ] = element.toJSON( meta );
}
return element.uuid;
}
if ( this.geometry !== undefined ) {
object.geometry = serialize( meta.geometries, this.geometry );
var parameters = this.geometry.parameters;
if ( parameters !== undefined && parameters.shapes !== undefined ) {
var shapes = parameters.shapes;
if ( Array.isArray( shapes ) ) {
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
serialize( meta.shapes, shape );
}
} else {
serialize( meta.shapes, shapes );
}
}
}
if ( this.material !== undefined ) {
if ( Array.isArray( this.material ) ) {
var uuids = [];
for ( var i = 0, l = this.material.length; i < l; i ++ ) {
uuids.push( serialize( meta.materials, this.material[ i ] ) );
}
object.material = uuids;
} else {
object.material = serialize( meta.materials, this.material );
}
}
//
if ( this.children.length > 0 ) {
object.children = [];
for ( var i = 0; i < this.children.length; i ++ ) {
object.children.push( this.children[ i ].toJSON( meta ).object );
}
}
if ( isRootObject ) {
var geometries = extractFromCache( meta.geometries );
var materials = extractFromCache( meta.materials );
var textures = extractFromCache( meta.textures );
var images = extractFromCache( meta.images );
var shapes = extractFromCache( meta.shapes );
if ( geometries.length > 0 ) output.geometries = geometries;
if ( materials.length > 0 ) output.materials = materials;
if ( textures.length > 0 ) output.textures = textures;
if ( images.length > 0 ) output.images = images;
if ( shapes.length > 0 ) output.shapes = shapes;
}
output.object = object;
return output;
// extract data from the cache hash
// remove metadata on each item
// and return as array
function extractFromCache( cache ) {
var values = [];
for ( var key in cache ) {
var data = cache[ key ];
delete data.metadata;
values.push( data );
}
return values;
}
},
clone: function ( recursive ) {
return new this.constructor().copy( this, recursive );
},
copy: function ( source, recursive ) {
if ( recursive === undefined ) recursive = true;
this.name = source.name;
this.up.copy( source.up );
this.position.copy( source.position );
this.quaternion.copy( source.quaternion );
this.scale.copy( source.scale );
this.matrix.copy( source.matrix );
this.matrixWorld.copy( source.matrixWorld );
this.matrixAutoUpdate = source.matrixAutoUpdate;
this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate;
this.layers.mask = source.layers.mask;
this.visible = source.visible;
this.castShadow = source.castShadow;
this.receiveShadow = source.receiveShadow;
this.frustumCulled = source.frustumCulled;
this.renderOrder = source.renderOrder;
this.userData = JSON.parse( JSON.stringify( source.userData ) );
if ( recursive === true ) {
for ( var i = 0; i < source.children.length; i ++ ) {
var child = source.children[ i ];
this.add( child.clone() );
}
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
* @author WestLangley / http://github.com/WestLangley
*/
function Camera() {
Object3D.call( this );
this.type = 'Camera';
this.matrixWorldInverse = new Matrix4();
this.projectionMatrix = new Matrix4();
}
Camera.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Camera,
isCamera: true,
copy: function ( source, recursive ) {
Object3D.prototype.copy.call( this, source, recursive );
this.matrixWorldInverse.copy( source.matrixWorldInverse );
this.projectionMatrix.copy( source.projectionMatrix );
return this;
},
getWorldDirection: function () {
var quaternion = new Quaternion();
return function getWorldDirection( optionalTarget ) {
var result = optionalTarget || new Vector3();
this.getWorldQuaternion( quaternion );
return result.set( 0, 0, - 1 ).applyQuaternion( quaternion );
};
}(),
updateMatrixWorld: function ( force ) {
Object3D.prototype.updateMatrixWorld.call( this, force );
this.matrixWorldInverse.getInverse( this.matrixWorld );
},
clone: function () {
return new this.constructor().copy( this );
}
} );
/**
* @author alteredq / http://alteredqualia.com/
* @author arose / http://github.com/arose
*/
function OrthographicCamera( left, right, top, bottom, near, far ) {
Camera.call( this );
this.type = 'OrthographicCamera';
this.zoom = 1;
this.view = null;
this.left = left;
this.right = right;
this.top = top;
this.bottom = bottom;
this.near = ( near !== undefined ) ? near : 0.1;
this.far = ( far !== undefined ) ? far : 2000;
this.updateProjectionMatrix();
}
OrthographicCamera.prototype = Object.assign( Object.create( Camera.prototype ), {
constructor: OrthographicCamera,
isOrthographicCamera: true,
copy: function ( source, recursive ) {
Camera.prototype.copy.call( this, source, recursive );
this.left = source.left;
this.right = source.right;
this.top = source.top;
this.bottom = source.bottom;
this.near = source.near;
this.far = source.far;
this.zoom = source.zoom;
this.view = source.view === null ? null : Object.assign( {}, source.view );
return this;
},
setViewOffset: function ( fullWidth, fullHeight, x, y, width, height ) {
if ( this.view === null ) {
this.view = {
enabled: true,
fullWidth: 1,
fullHeight: 1,
offsetX: 0,
offsetY: 0,
width: 1,
height: 1
};
}
this.view.enabled = true;
this.view.fullWidth = fullWidth;
this.view.fullHeight = fullHeight;
this.view.offsetX = x;
this.view.offsetY = y;
this.view.width = width;
this.view.height = height;
this.updateProjectionMatrix();
},
clearViewOffset: function () {
if ( this.view !== null ) {
this.view.enabled = false;
}
this.updateProjectionMatrix();
},
updateProjectionMatrix: function () {
var dx = ( this.right - this.left ) / ( 2 * this.zoom );
var dy = ( this.top - this.bottom ) / ( 2 * this.zoom );
var cx = ( this.right + this.left ) / 2;
var cy = ( this.top + this.bottom ) / 2;
var left = cx - dx;
var right = cx + dx;
var top = cy + dy;
var bottom = cy - dy;
if ( this.view !== null && this.view.enabled ) {
var zoomW = this.zoom / ( this.view.width / this.view.fullWidth );
var zoomH = this.zoom / ( this.view.height / this.view.fullHeight );
var scaleW = ( this.right - this.left ) / this.view.width;
var scaleH = ( this.top - this.bottom ) / this.view.height;
left += scaleW * ( this.view.offsetX / zoomW );
right = left + scaleW * ( this.view.width / zoomW );
top -= scaleH * ( this.view.offsetY / zoomH );
bottom = top - scaleH * ( this.view.height / zoomH );
}
this.projectionMatrix.makeOrthographic( left, right, top, bottom, this.near, this.far );
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.zoom = this.zoom;
data.object.left = this.left;
data.object.right = this.right;
data.object.top = this.top;
data.object.bottom = this.bottom;
data.object.near = this.near;
data.object.far = this.far;
if ( this.view !== null ) data.object.view = Object.assign( {}, this.view );
return data;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function Face3( a, b, c, normal, color, materialIndex ) {
this.a = a;
this.b = b;
this.c = c;
this.normal = ( normal && normal.isVector3 ) ? normal : new Vector3();
this.vertexNormals = Array.isArray( normal ) ? normal : [];
this.color = ( color && color.isColor ) ? color : new Color();
this.vertexColors = Array.isArray( color ) ? color : [];
this.materialIndex = materialIndex !== undefined ? materialIndex : 0;
}
Object.assign( Face3.prototype, {
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.a = source.a;
this.b = source.b;
this.c = source.c;
this.normal.copy( source.normal );
this.color.copy( source.color );
this.materialIndex = source.materialIndex;
for ( var i = 0, il = source.vertexNormals.length; i < il; i ++ ) {
this.vertexNormals[ i ] = source.vertexNormals[ i ].clone();
}
for ( var i = 0, il = source.vertexColors.length; i < il; i ++ ) {
this.vertexColors[ i ] = source.vertexColors[ i ].clone();
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author kile / http://kile.stravaganza.org/
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author bhouston / http://clara.io
*/
var geometryId = 0; // Geometry uses even numbers as Id
function Geometry() {
Object.defineProperty( this, 'id', { value: geometryId += 2 } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Geometry';
this.vertices = [];
this.colors = [];
this.faces = [];
this.faceVertexUvs = [[]];
this.morphTargets = [];
this.morphNormals = [];
this.skinWeights = [];
this.skinIndices = [];
this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// update flags
this.elementsNeedUpdate = false;
this.verticesNeedUpdate = false;
this.uvsNeedUpdate = false;
this.normalsNeedUpdate = false;
this.colorsNeedUpdate = false;
this.lineDistancesNeedUpdate = false;
this.groupsNeedUpdate = false;
}
Geometry.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Geometry,
isGeometry: true,
applyMatrix: function ( matrix ) {
var normalMatrix = new Matrix3().getNormalMatrix( matrix );
for ( var i = 0, il = this.vertices.length; i < il; i ++ ) {
var vertex = this.vertices[ i ];
vertex.applyMatrix4( matrix );
}
for ( var i = 0, il = this.faces.length; i < il; i ++ ) {
var face = this.faces[ i ];
face.normal.applyMatrix3( normalMatrix ).normalize();
for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
face.vertexNormals[ j ].applyMatrix3( normalMatrix ).normalize();
}
}
if ( this.boundingBox !== null ) {
this.computeBoundingBox();
}
if ( this.boundingSphere !== null ) {
this.computeBoundingSphere();
}
this.verticesNeedUpdate = true;
this.normalsNeedUpdate = true;
return this;
},
rotateX: function () {
// rotate geometry around world x-axis
var m1 = new Matrix4();
return function rotateX( angle ) {
m1.makeRotationX( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateY: function () {
// rotate geometry around world y-axis
var m1 = new Matrix4();
return function rotateY( angle ) {
m1.makeRotationY( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateZ: function () {
// rotate geometry around world z-axis
var m1 = new Matrix4();
return function rotateZ( angle ) {
m1.makeRotationZ( angle );
this.applyMatrix( m1 );
return this;
};
}(),
translate: function () {
// translate geometry
var m1 = new Matrix4();
return function translate( x, y, z ) {
m1.makeTranslation( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
scale: function () {
// scale geometry
var m1 = new Matrix4();
return function scale( x, y, z ) {
m1.makeScale( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
lookAt: function () {
var obj = new Object3D();
return function lookAt( vector ) {
obj.lookAt( vector );
obj.updateMatrix();
this.applyMatrix( obj.matrix );
};
}(),
fromBufferGeometry: function ( geometry ) {
var scope = this;
var indices = geometry.index !== null ? geometry.index.array : undefined;
var attributes = geometry.attributes;
var positions = attributes.position.array;
var normals = attributes.normal !== undefined ? attributes.normal.array : undefined;
var colors = attributes.color !== undefined ? attributes.color.array : undefined;
var uvs = attributes.uv !== undefined ? attributes.uv.array : undefined;
var uvs2 = attributes.uv2 !== undefined ? attributes.uv2.array : undefined;
if ( uvs2 !== undefined ) this.faceVertexUvs[ 1 ] = [];
var tempNormals = [];
var tempUVs = [];
var tempUVs2 = [];
for ( var i = 0, j = 0; i < positions.length; i += 3, j += 2 ) {
scope.vertices.push( new Vector3( positions[ i ], positions[ i + 1 ], positions[ i + 2 ] ) );
if ( normals !== undefined ) {
tempNormals.push( new Vector3( normals[ i ], normals[ i + 1 ], normals[ i + 2 ] ) );
}
if ( colors !== undefined ) {
scope.colors.push( new Color( colors[ i ], colors[ i + 1 ], colors[ i + 2 ] ) );
}
if ( uvs !== undefined ) {
tempUVs.push( new Vector2( uvs[ j ], uvs[ j + 1 ] ) );
}
if ( uvs2 !== undefined ) {
tempUVs2.push( new Vector2( uvs2[ j ], uvs2[ j + 1 ] ) );
}
}
function addFace( a, b, c, materialIndex ) {
var vertexNormals = normals !== undefined ? [ tempNormals[ a ].clone(), tempNormals[ b ].clone(), tempNormals[ c ].clone() ] : [];
var vertexColors = colors !== undefined ? [ scope.colors[ a ].clone(), scope.colors[ b ].clone(), scope.colors[ c ].clone() ] : [];
var face = new Face3( a, b, c, vertexNormals, vertexColors, materialIndex );
scope.faces.push( face );
if ( uvs !== undefined ) {
scope.faceVertexUvs[ 0 ].push( [ tempUVs[ a ].clone(), tempUVs[ b ].clone(), tempUVs[ c ].clone() ] );
}
if ( uvs2 !== undefined ) {
scope.faceVertexUvs[ 1 ].push( [ tempUVs2[ a ].clone(), tempUVs2[ b ].clone(), tempUVs2[ c ].clone() ] );
}
}
var groups = geometry.groups;
if ( groups.length > 0 ) {
for ( var i = 0; i < groups.length; i ++ ) {
var group = groups[ i ];
var start = group.start;
var count = group.count;
for ( var j = start, jl = start + count; j < jl; j += 3 ) {
if ( indices !== undefined ) {
addFace( indices[ j ], indices[ j + 1 ], indices[ j + 2 ], group.materialIndex );
} else {
addFace( j, j + 1, j + 2, group.materialIndex );
}
}
}
} else {
if ( indices !== undefined ) {
for ( var i = 0; i < indices.length; i += 3 ) {
addFace( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] );
}
} else {
for ( var i = 0; i < positions.length / 3; i += 3 ) {
addFace( i, i + 1, i + 2 );
}
}
}
this.computeFaceNormals();
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
return this;
},
center: function () {
this.computeBoundingBox();
var offset = this.boundingBox.getCenter().negate();
this.translate( offset.x, offset.y, offset.z );
return offset;
},
normalize: function () {
this.computeBoundingSphere();
var center = this.boundingSphere.center;
var radius = this.boundingSphere.radius;
var s = radius === 0 ? 1 : 1.0 / radius;
var matrix = new Matrix4();
matrix.set(
s, 0, 0, - s * center.x,
0, s, 0, - s * center.y,
0, 0, s, - s * center.z,
0, 0, 0, 1
);
this.applyMatrix( matrix );
return this;
},
computeFaceNormals: function () {
var cb = new Vector3(), ab = new Vector3();
for ( var f = 0, fl = this.faces.length; f < fl; f ++ ) {
var face = this.faces[ f ];
var vA = this.vertices[ face.a ];
var vB = this.vertices[ face.b ];
var vC = this.vertices[ face.c ];
cb.subVectors( vC, vB );
ab.subVectors( vA, vB );
cb.cross( ab );
cb.normalize();
face.normal.copy( cb );
}
},
computeVertexNormals: function ( areaWeighted ) {
if ( areaWeighted === undefined ) areaWeighted = true;
var v, vl, f, fl, face, vertices;
vertices = new Array( this.vertices.length );
for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
vertices[ v ] = new Vector3();
}
if ( areaWeighted ) {
// vertex normals weighted by triangle areas
// http://www.iquilezles.org/www/articles/normals/normals.htm
var vA, vB, vC;
var cb = new Vector3(), ab = new Vector3();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
vA = this.vertices[ face.a ];
vB = this.vertices[ face.b ];
vC = this.vertices[ face.c ];
cb.subVectors( vC, vB );
ab.subVectors( vA, vB );
cb.cross( ab );
vertices[ face.a ].add( cb );
vertices[ face.b ].add( cb );
vertices[ face.c ].add( cb );
}
} else {
this.computeFaceNormals();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
vertices[ face.a ].add( face.normal );
vertices[ face.b ].add( face.normal );
vertices[ face.c ].add( face.normal );
}
}
for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
vertices[ v ].normalize();
}
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
vertexNormals[ 0 ].copy( vertices[ face.a ] );
vertexNormals[ 1 ].copy( vertices[ face.b ] );
vertexNormals[ 2 ].copy( vertices[ face.c ] );
} else {
vertexNormals[ 0 ] = vertices[ face.a ].clone();
vertexNormals[ 1 ] = vertices[ face.b ].clone();
vertexNormals[ 2 ] = vertices[ face.c ].clone();
}
}
if ( this.faces.length > 0 ) {
this.normalsNeedUpdate = true;
}
},
computeFlatVertexNormals: function () {
var f, fl, face;
this.computeFaceNormals();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
vertexNormals[ 0 ].copy( face.normal );
vertexNormals[ 1 ].copy( face.normal );
vertexNormals[ 2 ].copy( face.normal );
} else {
vertexNormals[ 0 ] = face.normal.clone();
vertexNormals[ 1 ] = face.normal.clone();
vertexNormals[ 2 ] = face.normal.clone();
}
}
if ( this.faces.length > 0 ) {
this.normalsNeedUpdate = true;
}
},
computeMorphNormals: function () {
var i, il, f, fl, face;
// save original normals
// - create temp variables on first access
// otherwise just copy (for faster repeated calls)
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
if ( ! face.__originalFaceNormal ) {
face.__originalFaceNormal = face.normal.clone();
} else {
face.__originalFaceNormal.copy( face.normal );
}
if ( ! face.__originalVertexNormals ) face.__originalVertexNormals = [];
for ( i = 0, il = face.vertexNormals.length; i < il; i ++ ) {
if ( ! face.__originalVertexNormals[ i ] ) {
face.__originalVertexNormals[ i ] = face.vertexNormals[ i ].clone();
} else {
face.__originalVertexNormals[ i ].copy( face.vertexNormals[ i ] );
}
}
}
// use temp geometry to compute face and vertex normals for each morph
var tmpGeo = new Geometry();
tmpGeo.faces = this.faces;
for ( i = 0, il = this.morphTargets.length; i < il; i ++ ) {
// create on first access
if ( ! this.morphNormals[ i ] ) {
this.morphNormals[ i ] = {};
this.morphNormals[ i ].faceNormals = [];
this.morphNormals[ i ].vertexNormals = [];
var dstNormalsFace = this.morphNormals[ i ].faceNormals;
var dstNormalsVertex = this.morphNormals[ i ].vertexNormals;
var faceNormal, vertexNormals;
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
faceNormal = new Vector3();
vertexNormals = { a: new Vector3(), b: new Vector3(), c: new Vector3() };
dstNormalsFace.push( faceNormal );
dstNormalsVertex.push( vertexNormals );
}
}
var morphNormals = this.morphNormals[ i ];
// set vertices to morph target
tmpGeo.vertices = this.morphTargets[ i ].vertices;
// compute morph normals
tmpGeo.computeFaceNormals();
tmpGeo.computeVertexNormals();
// store morph normals
var faceNormal, vertexNormals;
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
faceNormal = morphNormals.faceNormals[ f ];
vertexNormals = morphNormals.vertexNormals[ f ];
faceNormal.copy( face.normal );
vertexNormals.a.copy( face.vertexNormals[ 0 ] );
vertexNormals.b.copy( face.vertexNormals[ 1 ] );
vertexNormals.c.copy( face.vertexNormals[ 2 ] );
}
}
// restore original normals
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
face.normal = face.__originalFaceNormal;
face.vertexNormals = face.__originalVertexNormals;
}
},
computeLineDistances: function () {
var d = 0;
var vertices = this.vertices;
for ( var i = 0, il = vertices.length; i < il; i ++ ) {
if ( i > 0 ) {
d += vertices[ i ].distanceTo( vertices[ i - 1 ] );
}
this.lineDistances[ i ] = d;
}
},
computeBoundingBox: function () {
if ( this.boundingBox === null ) {
this.boundingBox = new Box3();
}
this.boundingBox.setFromPoints( this.vertices );
},
computeBoundingSphere: function () {
if ( this.boundingSphere === null ) {
this.boundingSphere = new Sphere();
}
this.boundingSphere.setFromPoints( this.vertices );
},
merge: function ( geometry, matrix, materialIndexOffset ) {
if ( ! ( geometry && geometry.isGeometry ) ) {
console.error( 'THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry );
return;
}
var normalMatrix,
vertexOffset = this.vertices.length,
vertices1 = this.vertices,
vertices2 = geometry.vertices,
faces1 = this.faces,
faces2 = geometry.faces,
uvs1 = this.faceVertexUvs[ 0 ],
uvs2 = geometry.faceVertexUvs[ 0 ],
colors1 = this.colors,
colors2 = geometry.colors;
if ( materialIndexOffset === undefined ) materialIndexOffset = 0;
if ( matrix !== undefined ) {
normalMatrix = new Matrix3().getNormalMatrix( matrix );
}
// vertices
for ( var i = 0, il = vertices2.length; i < il; i ++ ) {
var vertex = vertices2[ i ];
var vertexCopy = vertex.clone();
if ( matrix !== undefined ) vertexCopy.applyMatrix4( matrix );
vertices1.push( vertexCopy );
}
// colors
for ( var i = 0, il = colors2.length; i < il; i ++ ) {
colors1.push( colors2[ i ].clone() );
}
// faces
for ( i = 0, il = faces2.length; i < il; i ++ ) {
var face = faces2[ i ], faceCopy, normal, color,
faceVertexNormals = face.vertexNormals,
faceVertexColors = face.vertexColors;
faceCopy = new Face3( face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset );
faceCopy.normal.copy( face.normal );
if ( normalMatrix !== undefined ) {
faceCopy.normal.applyMatrix3( normalMatrix ).normalize();
}
for ( var j = 0, jl = faceVertexNormals.length; j < jl; j ++ ) {
normal = faceVertexNormals[ j ].clone();
if ( normalMatrix !== undefined ) {
normal.applyMatrix3( normalMatrix ).normalize();
}
faceCopy.vertexNormals.push( normal );
}
faceCopy.color.copy( face.color );
for ( var j = 0, jl = faceVertexColors.length; j < jl; j ++ ) {
color = faceVertexColors[ j ];
faceCopy.vertexColors.push( color.clone() );
}
faceCopy.materialIndex = face.materialIndex + materialIndexOffset;
faces1.push( faceCopy );
}
// uvs
for ( i = 0, il = uvs2.length; i < il; i ++ ) {
var uv = uvs2[ i ], uvCopy = [];
if ( uv === undefined ) {
continue;
}
for ( var j = 0, jl = uv.length; j < jl; j ++ ) {
uvCopy.push( uv[ j ].clone() );
}
uvs1.push( uvCopy );
}
},
mergeMesh: function ( mesh ) {
if ( ! ( mesh && mesh.isMesh ) ) {
console.error( 'THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh );
return;
}
mesh.matrixAutoUpdate && mesh.updateMatrix();
this.merge( mesh.geometry, mesh.matrix );
},
/*
* Checks for duplicate vertices with hashmap.
* Duplicated vertices are removed
* and faces' vertices are updated.
*/
mergeVertices: function () {
var verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique)
var unique = [], changes = [];
var v, key;
var precisionPoints = 4; // number of decimal points, e.g. 4 for epsilon of 0.0001
var precision = Math.pow( 10, precisionPoints );
var i, il, face;
var indices, j, jl;
for ( i = 0, il = this.vertices.length; i < il; i ++ ) {
v = this.vertices[ i ];
key = Math.round( v.x * precision ) + '_' + Math.round( v.y * precision ) + '_' + Math.round( v.z * precision );
if ( verticesMap[ key ] === undefined ) {
verticesMap[ key ] = i;
unique.push( this.vertices[ i ] );
changes[ i ] = unique.length - 1;
} else {
//console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]);
changes[ i ] = changes[ verticesMap[ key ] ];
}
}
// if faces are completely degenerate after merging vertices, we
// have to remove them from the geometry.
var faceIndicesToRemove = [];
for ( i = 0, il = this.faces.length; i < il; i ++ ) {
face = this.faces[ i ];
face.a = changes[ face.a ];
face.b = changes[ face.b ];
face.c = changes[ face.c ];
indices = [ face.a, face.b, face.c ];
// if any duplicate vertices are found in a Face3
// we have to remove the face as nothing can be saved
for ( var n = 0; n < 3; n ++ ) {
if ( indices[ n ] === indices[ ( n + 1 ) % 3 ] ) {
faceIndicesToRemove.push( i );
break;
}
}
}
for ( i = faceIndicesToRemove.length - 1; i >= 0; i -- ) {
var idx = faceIndicesToRemove[ i ];
this.faces.splice( idx, 1 );
for ( j = 0, jl = this.faceVertexUvs.length; j < jl; j ++ ) {
this.faceVertexUvs[ j ].splice( idx, 1 );
}
}
// Use unique set of vertices
var diff = this.vertices.length - unique.length;
this.vertices = unique;
return diff;
},
setFromPoints: function ( points ) {
this.vertices = [];
for ( var i = 0, l = points.length; i < l; i ++ ) {
var point = points[ i ];
this.vertices.push( new Vector3( point.x, point.y, point.z || 0 ) );
}
return this;
},
sortFacesByMaterialIndex: function () {
var faces = this.faces;
var length = faces.length;
// tag faces
for ( var i = 0; i < length; i ++ ) {
faces[ i ]._id = i;
}
// sort faces
function materialIndexSort( a, b ) {
return a.materialIndex - b.materialIndex;
}
faces.sort( materialIndexSort );
// sort uvs
var uvs1 = this.faceVertexUvs[ 0 ];
var uvs2 = this.faceVertexUvs[ 1 ];
var newUvs1, newUvs2;
if ( uvs1 && uvs1.length === length ) newUvs1 = [];
if ( uvs2 && uvs2.length === length ) newUvs2 = [];
for ( var i = 0; i < length; i ++ ) {
var id = faces[ i ]._id;
if ( newUvs1 ) newUvs1.push( uvs1[ id ] );
if ( newUvs2 ) newUvs2.push( uvs2[ id ] );
}
if ( newUvs1 ) this.faceVertexUvs[ 0 ] = newUvs1;
if ( newUvs2 ) this.faceVertexUvs[ 1 ] = newUvs2;
},
toJSON: function () {
var data = {
metadata: {
version: 4.5,
type: 'Geometry',
generator: 'Geometry.toJSON'
}
};
// standard Geometry serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) data.name = this.name;
if ( this.parameters !== undefined ) {
var parameters = this.parameters;
for ( var key in parameters ) {
if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ];
}
return data;
}
var vertices = [];
for ( var i = 0; i < this.vertices.length; i ++ ) {
var vertex = this.vertices[ i ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
var faces = [];
var normals = [];
var normalsHash = {};
var colors = [];
var colorsHash = {};
var uvs = [];
var uvsHash = {};
for ( var i = 0; i < this.faces.length; i ++ ) {
var face = this.faces[ i ];
var hasMaterial = true;
var hasFaceUv = false; // deprecated
var hasFaceVertexUv = this.faceVertexUvs[ 0 ][ i ] !== undefined;
var hasFaceNormal = face.normal.length() > 0;
var hasFaceVertexNormal = face.vertexNormals.length > 0;
var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1;
var hasFaceVertexColor = face.vertexColors.length > 0;
var faceType = 0;
faceType = setBit( faceType, 0, 0 ); // isQuad
faceType = setBit( faceType, 1, hasMaterial );
faceType = setBit( faceType, 2, hasFaceUv );
faceType = setBit( faceType, 3, hasFaceVertexUv );
faceType = setBit( faceType, 4, hasFaceNormal );
faceType = setBit( faceType, 5, hasFaceVertexNormal );
faceType = setBit( faceType, 6, hasFaceColor );
faceType = setBit( faceType, 7, hasFaceVertexColor );
faces.push( faceType );
faces.push( face.a, face.b, face.c );
faces.push( face.materialIndex );
if ( hasFaceVertexUv ) {
var faceVertexUvs = this.faceVertexUvs[ 0 ][ i ];
faces.push(
getUvIndex( faceVertexUvs[ 0 ] ),
getUvIndex( faceVertexUvs[ 1 ] ),
getUvIndex( faceVertexUvs[ 2 ] )
);
}
if ( hasFaceNormal ) {
faces.push( getNormalIndex( face.normal ) );
}
if ( hasFaceVertexNormal ) {
var vertexNormals = face.vertexNormals;
faces.push(
getNormalIndex( vertexNormals[ 0 ] ),
getNormalIndex( vertexNormals[ 1 ] ),
getNormalIndex( vertexNormals[ 2 ] )
);
}
if ( hasFaceColor ) {
faces.push( getColorIndex( face.color ) );
}
if ( hasFaceVertexColor ) {
var vertexColors = face.vertexColors;
faces.push(
getColorIndex( vertexColors[ 0 ] ),
getColorIndex( vertexColors[ 1 ] ),
getColorIndex( vertexColors[ 2 ] )
);
}
}
function setBit( value, position, enabled ) {
return enabled ? value | ( 1 << position ) : value & ( ~ ( 1 << position ) );
}
function getNormalIndex( normal ) {
var hash = normal.x.toString() + normal.y.toString() + normal.z.toString();
if ( normalsHash[ hash ] !== undefined ) {
return normalsHash[ hash ];
}
normalsHash[ hash ] = normals.length / 3;
normals.push( normal.x, normal.y, normal.z );
return normalsHash[ hash ];
}
function getColorIndex( color ) {
var hash = color.r.toString() + color.g.toString() + color.b.toString();
if ( colorsHash[ hash ] !== undefined ) {
return colorsHash[ hash ];
}
colorsHash[ hash ] = colors.length;
colors.push( color.getHex() );
return colorsHash[ hash ];
}
function getUvIndex( uv ) {
var hash = uv.x.toString() + uv.y.toString();
if ( uvsHash[ hash ] !== undefined ) {
return uvsHash[ hash ];
}
uvsHash[ hash ] = uvs.length / 2;
uvs.push( uv.x, uv.y );
return uvsHash[ hash ];
}
data.data = {};
data.data.vertices = vertices;
data.data.normals = normals;
if ( colors.length > 0 ) data.data.colors = colors;
if ( uvs.length > 0 ) data.data.uvs = [ uvs ]; // temporal backward compatibility
data.data.faces = faces;
return data;
},
clone: function () {
/*
// Handle primitives
var parameters = this.parameters;
if ( parameters !== undefined ) {
var values = [];
for ( var key in parameters ) {
values.push( parameters[ key ] );
}
var geometry = Object.create( this.constructor.prototype );
this.constructor.apply( geometry, values );
return geometry;
}
return new this.constructor().copy( this );
*/
return new Geometry().copy( this );
},
copy: function ( source ) {
var i, il, j, jl, k, kl;
// reset
this.vertices = [];
this.colors = [];
this.faces = [];
this.faceVertexUvs = [[]];
this.morphTargets = [];
this.morphNormals = [];
this.skinWeights = [];
this.skinIndices = [];
this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// name
this.name = source.name;
// vertices
var vertices = source.vertices;
for ( i = 0, il = vertices.length; i < il; i ++ ) {
this.vertices.push( vertices[ i ].clone() );
}
// colors
var colors = source.colors;
for ( i = 0, il = colors.length; i < il; i ++ ) {
this.colors.push( colors[ i ].clone() );
}
// faces
var faces = source.faces;
for ( i = 0, il = faces.length; i < il; i ++ ) {
this.faces.push( faces[ i ].clone() );
}
// face vertex uvs
for ( i = 0, il = source.faceVertexUvs.length; i < il; i ++ ) {
var faceVertexUvs = source.faceVertexUvs[ i ];
if ( this.faceVertexUvs[ i ] === undefined ) {
this.faceVertexUvs[ i ] = [];
}
for ( j = 0, jl = faceVertexUvs.length; j < jl; j ++ ) {
var uvs = faceVertexUvs[ j ], uvsCopy = [];
for ( k = 0, kl = uvs.length; k < kl; k ++ ) {
var uv = uvs[ k ];
uvsCopy.push( uv.clone() );
}
this.faceVertexUvs[ i ].push( uvsCopy );
}
}
// morph targets
var morphTargets = source.morphTargets;
for ( i = 0, il = morphTargets.length; i < il; i ++ ) {
var morphTarget = {};
morphTarget.name = morphTargets[ i ].name;
// vertices
if ( morphTargets[ i ].vertices !== undefined ) {
morphTarget.vertices = [];
for ( j = 0, jl = morphTargets[ i ].vertices.length; j < jl; j ++ ) {
morphTarget.vertices.push( morphTargets[ i ].vertices[ j ].clone() );
}
}
// normals
if ( morphTargets[ i ].normals !== undefined ) {
morphTarget.normals = [];
for ( j = 0, jl = morphTargets[ i ].normals.length; j < jl; j ++ ) {
morphTarget.normals.push( morphTargets[ i ].normals[ j ].clone() );
}
}
this.morphTargets.push( morphTarget );
}
// morph normals
var morphNormals = source.morphNormals;
for ( i = 0, il = morphNormals.length; i < il; i ++ ) {
var morphNormal = {};
// vertex normals
if ( morphNormals[ i ].vertexNormals !== undefined ) {
morphNormal.vertexNormals = [];
for ( j = 0, jl = morphNormals[ i ].vertexNormals.length; j < jl; j ++ ) {
var srcVertexNormal = morphNormals[ i ].vertexNormals[ j ];
var destVertexNormal = {};
destVertexNormal.a = srcVertexNormal.a.clone();
destVertexNormal.b = srcVertexNormal.b.clone();
destVertexNormal.c = srcVertexNormal.c.clone();
morphNormal.vertexNormals.push( destVertexNormal );
}
}
// face normals
if ( morphNormals[ i ].faceNormals !== undefined ) {
morphNormal.faceNormals = [];
for ( j = 0, jl = morphNormals[ i ].faceNormals.length; j < jl; j ++ ) {
morphNormal.faceNormals.push( morphNormals[ i ].faceNormals[ j ].clone() );
}
}
this.morphNormals.push( morphNormal );
}
// skin weights
var skinWeights = source.skinWeights;
for ( i = 0, il = skinWeights.length; i < il; i ++ ) {
this.skinWeights.push( skinWeights[ i ].clone() );
}
// skin indices
var skinIndices = source.skinIndices;
for ( i = 0, il = skinIndices.length; i < il; i ++ ) {
this.skinIndices.push( skinIndices[ i ].clone() );
}
// line distances
var lineDistances = source.lineDistances;
for ( i = 0, il = lineDistances.length; i < il; i ++ ) {
this.lineDistances.push( lineDistances[ i ] );
}
// bounding box
var boundingBox = source.boundingBox;
if ( boundingBox !== null ) {
this.boundingBox = boundingBox.clone();
}
// bounding sphere
var boundingSphere = source.boundingSphere;
if ( boundingSphere !== null ) {
this.boundingSphere = boundingSphere.clone();
}
// update flags
this.elementsNeedUpdate = source.elementsNeedUpdate;
this.verticesNeedUpdate = source.verticesNeedUpdate;
this.uvsNeedUpdate = source.uvsNeedUpdate;
this.normalsNeedUpdate = source.normalsNeedUpdate;
this.colorsNeedUpdate = source.colorsNeedUpdate;
this.lineDistancesNeedUpdate = source.lineDistancesNeedUpdate;
this.groupsNeedUpdate = source.groupsNeedUpdate;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function BufferAttribute( array, itemSize, normalized ) {
if ( Array.isArray( array ) ) {
throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' );
}
this.uuid = _Math.generateUUID();
this.name = '';
this.array = array;
this.itemSize = itemSize;
this.count = array !== undefined ? array.length / itemSize : 0;
this.normalized = normalized === true;
this.dynamic = false;
this.updateRange = { offset: 0, count: - 1 };
this.onUploadCallback = function () {};
this.version = 0;
}
Object.defineProperty( BufferAttribute.prototype, 'needsUpdate', {
set: function ( value ) {
if ( value === true ) this.version ++;
}
} );
Object.assign( BufferAttribute.prototype, {
isBufferAttribute: true,
setArray: function ( array ) {
if ( Array.isArray( array ) ) {
throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' );
}
this.count = array !== undefined ? array.length / this.itemSize : 0;
this.array = array;
},
setDynamic: function ( value ) {
this.dynamic = value;
return this;
},
copy: function ( source ) {
this.array = new source.array.constructor( source.array );
this.itemSize = source.itemSize;
this.count = source.count;
this.normalized = source.normalized;
this.dynamic = source.dynamic;
return this;
},
copyAt: function ( index1, attribute, index2 ) {
index1 *= this.itemSize;
index2 *= attribute.itemSize;
for ( var i = 0, l = this.itemSize; i < l; i ++ ) {
this.array[ index1 + i ] = attribute.array[ index2 + i ];
}
return this;
},
copyArray: function ( array ) {
this.array.set( array );
return this;
},
copyColorsArray: function ( colors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = colors.length; i < l; i ++ ) {
var color = colors[ i ];
if ( color === undefined ) {
console.warn( 'THREE.BufferAttribute.copyColorsArray(): color is undefined', i );
color = new Color();
}
array[ offset ++ ] = color.r;
array[ offset ++ ] = color.g;
array[ offset ++ ] = color.b;
}
return this;
},
copyIndicesArray: function ( indices ) {
var array = this.array, offset = 0;
for ( var i = 0, l = indices.length; i < l; i ++ ) {
var index = indices[ i ];
array[ offset ++ ] = index.a;
array[ offset ++ ] = index.b;
array[ offset ++ ] = index.c;
}
return this;
},
copyVector2sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i );
vector = new Vector2();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
}
return this;
},
copyVector3sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i );
vector = new Vector3();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
array[ offset ++ ] = vector.z;
}
return this;
},
copyVector4sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i );
vector = new Vector4();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
array[ offset ++ ] = vector.z;
array[ offset ++ ] = vector.w;
}
return this;
},
set: function ( value, offset ) {
if ( offset === undefined ) offset = 0;
this.array.set( value, offset );
return this;
},
getX: function ( index ) {
return this.array[ index * this.itemSize ];
},
setX: function ( index, x ) {
this.array[ index * this.itemSize ] = x;
return this;
},
getY: function ( index ) {
return this.array[ index * this.itemSize + 1 ];
},
setY: function ( index, y ) {
this.array[ index * this.itemSize + 1 ] = y;
return this;
},
getZ: function ( index ) {
return this.array[ index * this.itemSize + 2 ];
},
setZ: function ( index, z ) {
this.array[ index * this.itemSize + 2 ] = z;
return this;
},
getW: function ( index ) {
return this.array[ index * this.itemSize + 3 ];
},
setW: function ( index, w ) {
this.array[ index * this.itemSize + 3 ] = w;
return this;
},
setXY: function ( index, x, y ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
return this;
},
setXYZ: function ( index, x, y, z ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
this.array[ index + 2 ] = z;
return this;
},
setXYZW: function ( index, x, y, z, w ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
this.array[ index + 2 ] = z;
this.array[ index + 3 ] = w;
return this;
},
onUpload: function ( callback ) {
this.onUploadCallback = callback;
return this;
},
clone: function () {
return new this.constructor( this.array, this.itemSize ).copy( this );
}
} );
//
function Int8BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int8Array( array ), itemSize, normalized );
}
Int8BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int8BufferAttribute.prototype.constructor = Int8BufferAttribute;
function Uint8BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint8Array( array ), itemSize, normalized );
}
Uint8BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute;
function Uint8ClampedBufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint8ClampedArray( array ), itemSize, normalized );
}
Uint8ClampedBufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute;
function Int16BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int16Array( array ), itemSize, normalized );
}
Int16BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int16BufferAttribute.prototype.constructor = Int16BufferAttribute;
function Uint16BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint16Array( array ), itemSize, normalized );
}
Uint16BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute;
function Int32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int32Array( array ), itemSize, normalized );
}
Int32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int32BufferAttribute.prototype.constructor = Int32BufferAttribute;
function Uint32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint32Array( array ), itemSize, normalized );
}
Uint32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute;
function Float32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Float32Array( array ), itemSize, normalized );
}
Float32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Float32BufferAttribute.prototype.constructor = Float32BufferAttribute;
function Float64BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Float64Array( array ), itemSize, normalized );
}
Float64BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Float64BufferAttribute.prototype.constructor = Float64BufferAttribute;
/**
* @author mrdoob / http://mrdoob.com/
*/
function DirectGeometry() {
this.indices = [];
this.vertices = [];
this.normals = [];
this.colors = [];
this.uvs = [];
this.uvs2 = [];
this.groups = [];
this.morphTargets = {};
this.skinWeights = [];
this.skinIndices = [];
// this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// update flags
this.verticesNeedUpdate = false;
this.normalsNeedUpdate = false;
this.colorsNeedUpdate = false;
this.uvsNeedUpdate = false;
this.groupsNeedUpdate = false;
}
Object.assign( DirectGeometry.prototype, {
computeGroups: function ( geometry ) {
var group;
var groups = [];
var materialIndex = undefined;
var faces = geometry.faces;
for ( var i = 0; i < faces.length; i ++ ) {
var face = faces[ i ];
// materials
if ( face.materialIndex !== materialIndex ) {
materialIndex = face.materialIndex;
if ( group !== undefined ) {
group.count = ( i * 3 ) - group.start;
groups.push( group );
}
group = {
start: i * 3,
materialIndex: materialIndex
};
}
}
if ( group !== undefined ) {
group.count = ( i * 3 ) - group.start;
groups.push( group );
}
this.groups = groups;
},
fromGeometry: function ( geometry ) {
var faces = geometry.faces;
var vertices = geometry.vertices;
var faceVertexUvs = geometry.faceVertexUvs;
var hasFaceVertexUv = faceVertexUvs[ 0 ] && faceVertexUvs[ 0 ].length > 0;
var hasFaceVertexUv2 = faceVertexUvs[ 1 ] && faceVertexUvs[ 1 ].length > 0;
// morphs
var morphTargets = geometry.morphTargets;
var morphTargetsLength = morphTargets.length;
var morphTargetsPosition;
if ( morphTargetsLength > 0 ) {
morphTargetsPosition = [];
for ( var i = 0; i < morphTargetsLength; i ++ ) {
morphTargetsPosition[ i ] = [];
}
this.morphTargets.position = morphTargetsPosition;
}
var morphNormals = geometry.morphNormals;
var morphNormalsLength = morphNormals.length;
var morphTargetsNormal;
if ( morphNormalsLength > 0 ) {
morphTargetsNormal = [];
for ( var i = 0; i < morphNormalsLength; i ++ ) {
morphTargetsNormal[ i ] = [];
}
this.morphTargets.normal = morphTargetsNormal;
}
// skins
var skinIndices = geometry.skinIndices;
var skinWeights = geometry.skinWeights;
var hasSkinIndices = skinIndices.length === vertices.length;
var hasSkinWeights = skinWeights.length === vertices.length;
//
for ( var i = 0; i < faces.length; i ++ ) {
var face = faces[ i ];
this.vertices.push( vertices[ face.a ], vertices[ face.b ], vertices[ face.c ] );
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
this.normals.push( vertexNormals[ 0 ], vertexNormals[ 1 ], vertexNormals[ 2 ] );
} else {
var normal = face.normal;
this.normals.push( normal, normal, normal );
}
var vertexColors = face.vertexColors;
if ( vertexColors.length === 3 ) {
this.colors.push( vertexColors[ 0 ], vertexColors[ 1 ], vertexColors[ 2 ] );
} else {
var color = face.color;
this.colors.push( color, color, color );
}
if ( hasFaceVertexUv === true ) {
var vertexUvs = faceVertexUvs[ 0 ][ i ];
if ( vertexUvs !== undefined ) {
this.uvs.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] );
} else {
console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', i );
this.uvs.push( new Vector2(), new Vector2(), new Vector2() );
}
}
if ( hasFaceVertexUv2 === true ) {
var vertexUvs = faceVertexUvs[ 1 ][ i ];
if ( vertexUvs !== undefined ) {
this.uvs2.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] );
} else {
console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', i );
this.uvs2.push( new Vector2(), new Vector2(), new Vector2() );
}
}
// morphs
for ( var j = 0; j < morphTargetsLength; j ++ ) {
var morphTarget = morphTargets[ j ].vertices;
morphTargetsPosition[ j ].push( morphTarget[ face.a ], morphTarget[ face.b ], morphTarget[ face.c ] );
}
for ( var j = 0; j < morphNormalsLength; j ++ ) {
var morphNormal = morphNormals[ j ].vertexNormals[ i ];
morphTargetsNormal[ j ].push( morphNormal.a, morphNormal.b, morphNormal.c );
}
// skins
if ( hasSkinIndices ) {
this.skinIndices.push( skinIndices[ face.a ], skinIndices[ face.b ], skinIndices[ face.c ] );
}
if ( hasSkinWeights ) {
this.skinWeights.push( skinWeights[ face.a ], skinWeights[ face.b ], skinWeights[ face.c ] );
}
}
this.computeGroups( geometry );
this.verticesNeedUpdate = geometry.verticesNeedUpdate;
this.normalsNeedUpdate = geometry.normalsNeedUpdate;
this.colorsNeedUpdate = geometry.colorsNeedUpdate;
this.uvsNeedUpdate = geometry.uvsNeedUpdate;
this.groupsNeedUpdate = geometry.groupsNeedUpdate;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function arrayMax( array ) {
if ( array.length === 0 ) return - Infinity;
var max = array[ 0 ];
for ( var i = 1, l = array.length; i < l; ++ i ) {
if ( array[ i ] > max ) max = array[ i ];
}
return max;
}
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
var bufferGeometryId = 1; // BufferGeometry uses odd numbers as Id
function BufferGeometry() {
Object.defineProperty( this, 'id', { value: bufferGeometryId += 2 } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'BufferGeometry';
this.index = null;
this.attributes = {};
this.morphAttributes = {};
this.groups = [];
this.boundingBox = null;
this.boundingSphere = null;
this.drawRange = { start: 0, count: Infinity };
}
BufferGeometry.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: BufferGeometry,
isBufferGeometry: true,
getIndex: function () {
return this.index;
},
setIndex: function ( index ) {
if ( Array.isArray( index ) ) {
this.index = new ( arrayMax( index ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( index, 1 );
} else {
this.index = index;
}
},
addAttribute: function ( name, attribute ) {
if ( ! ( attribute && attribute.isBufferAttribute ) && ! ( attribute && attribute.isInterleavedBufferAttribute ) ) {
console.warn( 'THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).' );
this.addAttribute( name, new BufferAttribute( arguments[ 1 ], arguments[ 2 ] ) );
return;
}
if ( name === 'index' ) {
console.warn( 'THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.' );
this.setIndex( attribute );
return;
}
this.attributes[ name ] = attribute;
return this;
},
getAttribute: function ( name ) {
return this.attributes[ name ];
},
removeAttribute: function ( name ) {
delete this.attributes[ name ];
return this;
},
addGroup: function ( start, count, materialIndex ) {
this.groups.push( {
start: start,
count: count,
materialIndex: materialIndex !== undefined ? materialIndex : 0
} );
},
clearGroups: function () {
this.groups = [];
},
setDrawRange: function ( start, count ) {
this.drawRange.start = start;
this.drawRange.count = count;
},
applyMatrix: function ( matrix ) {
var position = this.attributes.position;
if ( position !== undefined ) {
matrix.applyToBufferAttribute( position );
position.needsUpdate = true;
}
var normal = this.attributes.normal;
if ( normal !== undefined ) {
var normalMatrix = new Matrix3().getNormalMatrix( matrix );
normalMatrix.applyToBufferAttribute( normal );
normal.needsUpdate = true;
}
if ( this.boundingBox !== null ) {
this.computeBoundingBox();
}
if ( this.boundingSphere !== null ) {
this.computeBoundingSphere();
}
return this;
},
rotateX: function () {
// rotate geometry around world x-axis
var m1 = new Matrix4();
return function rotateX( angle ) {
m1.makeRotationX( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateY: function () {
// rotate geometry around world y-axis
var m1 = new Matrix4();
return function rotateY( angle ) {
m1.makeRotationY( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateZ: function () {
// rotate geometry around world z-axis
var m1 = new Matrix4();
return function rotateZ( angle ) {
m1.makeRotationZ( angle );
this.applyMatrix( m1 );
return this;
};
}(),
translate: function () {
// translate geometry
var m1 = new Matrix4();
return function translate( x, y, z ) {
m1.makeTranslation( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
scale: function () {
// scale geometry
var m1 = new Matrix4();
return function scale( x, y, z ) {
m1.makeScale( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
lookAt: function () {
var obj = new Object3D();
return function lookAt( vector ) {
obj.lookAt( vector );
obj.updateMatrix();
this.applyMatrix( obj.matrix );
};
}(),
center: function () {
this.computeBoundingBox();
var offset = this.boundingBox.getCenter().negate();
this.translate( offset.x, offset.y, offset.z );
return offset;
},
setFromObject: function ( object ) {
// console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this );
var geometry = object.geometry;
if ( object.isPoints || object.isLine ) {
var positions = new Float32BufferAttribute( geometry.vertices.length * 3, 3 );
var colors = new Float32BufferAttribute( geometry.colors.length * 3, 3 );
this.addAttribute( 'position', positions.copyVector3sArray( geometry.vertices ) );
this.addAttribute( 'color', colors.copyColorsArray( geometry.colors ) );
if ( geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length ) {
var lineDistances = new Float32BufferAttribute( geometry.lineDistances.length, 1 );
this.addAttribute( 'lineDistance', lineDistances.copyArray( geometry.lineDistances ) );
}
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
} else if ( object.isMesh ) {
if ( geometry && geometry.isGeometry ) {
this.fromGeometry( geometry );
}
}
return this;
},
setFromPoints: function ( points ) {
var position = [];
for ( var i = 0, l = points.length; i < l; i ++ ) {
var point = points[ i ];
position.push( point.x, point.y, point.z || 0 );
}
this.addAttribute( 'position', new Float32BufferAttribute( position, 3 ) );
return this;
},
updateFromObject: function ( object ) {
var geometry = object.geometry;
if ( object.isMesh ) {
var direct = geometry.__directGeometry;
if ( geometry.elementsNeedUpdate === true ) {
direct = undefined;
geometry.elementsNeedUpdate = false;
}
if ( direct === undefined ) {
return this.fromGeometry( geometry );
}
direct.verticesNeedUpdate = geometry.verticesNeedUpdate;
direct.normalsNeedUpdate = geometry.normalsNeedUpdate;
direct.colorsNeedUpdate = geometry.colorsNeedUpdate;
direct.uvsNeedUpdate = geometry.uvsNeedUpdate;
direct.groupsNeedUpdate = geometry.groupsNeedUpdate;
geometry.verticesNeedUpdate = false;
geometry.normalsNeedUpdate = false;
geometry.colorsNeedUpdate = false;
geometry.uvsNeedUpdate = false;
geometry.groupsNeedUpdate = false;
geometry = direct;
}
var attribute;
if ( geometry.verticesNeedUpdate === true ) {
attribute = this.attributes.position;
if ( attribute !== undefined ) {
attribute.copyVector3sArray( geometry.vertices );
attribute.needsUpdate = true;
}
geometry.verticesNeedUpdate = false;
}
if ( geometry.normalsNeedUpdate === true ) {
attribute = this.attributes.normal;
if ( attribute !== undefined ) {
attribute.copyVector3sArray( geometry.normals );
attribute.needsUpdate = true;
}
geometry.normalsNeedUpdate = false;
}
if ( geometry.colorsNeedUpdate === true ) {
attribute = this.attributes.color;
if ( attribute !== undefined ) {
attribute.copyColorsArray( geometry.colors );
attribute.needsUpdate = true;
}
geometry.colorsNeedUpdate = false;
}
if ( geometry.uvsNeedUpdate ) {
attribute = this.attributes.uv;
if ( attribute !== undefined ) {
attribute.copyVector2sArray( geometry.uvs );
attribute.needsUpdate = true;
}
geometry.uvsNeedUpdate = false;
}
if ( geometry.lineDistancesNeedUpdate ) {
attribute = this.attributes.lineDistance;
if ( attribute !== undefined ) {
attribute.copyArray( geometry.lineDistances );
attribute.needsUpdate = true;
}
geometry.lineDistancesNeedUpdate = false;
}
if ( geometry.groupsNeedUpdate ) {
geometry.computeGroups( object.geometry );
this.groups = geometry.groups;
geometry.groupsNeedUpdate = false;
}
return this;
},
fromGeometry: function ( geometry ) {
geometry.__directGeometry = new DirectGeometry().fromGeometry( geometry );
return this.fromDirectGeometry( geometry.__directGeometry );
},
fromDirectGeometry: function ( geometry ) {
var positions = new Float32Array( geometry.vertices.length * 3 );
this.addAttribute( 'position', new BufferAttribute( positions, 3 ).copyVector3sArray( geometry.vertices ) );
if ( geometry.normals.length > 0 ) {
var normals = new Float32Array( geometry.normals.length * 3 );
this.addAttribute( 'normal', new BufferAttribute( normals, 3 ).copyVector3sArray( geometry.normals ) );
}
if ( geometry.colors.length > 0 ) {
var colors = new Float32Array( geometry.colors.length * 3 );
this.addAttribute( 'color', new BufferAttribute( colors, 3 ).copyColorsArray( geometry.colors ) );
}
if ( geometry.uvs.length > 0 ) {
var uvs = new Float32Array( geometry.uvs.length * 2 );
this.addAttribute( 'uv', new BufferAttribute( uvs, 2 ).copyVector2sArray( geometry.uvs ) );
}
if ( geometry.uvs2.length > 0 ) {
var uvs2 = new Float32Array( geometry.uvs2.length * 2 );
this.addAttribute( 'uv2', new BufferAttribute( uvs2, 2 ).copyVector2sArray( geometry.uvs2 ) );
}
if ( geometry.indices.length > 0 ) {
var TypeArray = arrayMax( geometry.indices ) > 65535 ? Uint32Array : Uint16Array;
var indices = new TypeArray( geometry.indices.length * 3 );
this.setIndex( new BufferAttribute( indices, 1 ).copyIndicesArray( geometry.indices ) );
}
// groups
this.groups = geometry.groups;
// morphs
for ( var name in geometry.morphTargets ) {
var array = [];
var morphTargets = geometry.morphTargets[ name ];
for ( var i = 0, l = morphTargets.length; i < l; i ++ ) {
var morphTarget = morphTargets[ i ];
var attribute = new Float32BufferAttribute( morphTarget.length * 3, 3 );
array.push( attribute.copyVector3sArray( morphTarget ) );
}
this.morphAttributes[ name ] = array;
}
// skinning
if ( geometry.skinIndices.length > 0 ) {
var skinIndices = new Float32BufferAttribute( geometry.skinIndices.length * 4, 4 );
this.addAttribute( 'skinIndex', skinIndices.copyVector4sArray( geometry.skinIndices ) );
}
if ( geometry.skinWeights.length > 0 ) {
var skinWeights = new Float32BufferAttribute( geometry.skinWeights.length * 4, 4 );
this.addAttribute( 'skinWeight', skinWeights.copyVector4sArray( geometry.skinWeights ) );
}
//
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
return this;
},
computeBoundingBox: function () {
if ( this.boundingBox === null ) {
this.boundingBox = new Box3();
}
var position = this.attributes.position;
if ( position !== undefined ) {
this.boundingBox.setFromBufferAttribute( position );
} else {
this.boundingBox.makeEmpty();
}
if ( isNaN( this.boundingBox.min.x ) || isNaN( this.boundingBox.min.y ) || isNaN( this.boundingBox.min.z ) ) {
console.error( 'THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this );
}
},
computeBoundingSphere: function () {
var box = new Box3();
var vector = new Vector3();
return function computeBoundingSphere() {
if ( this.boundingSphere === null ) {
this.boundingSphere = new Sphere();
}
var position = this.attributes.position;
if ( position ) {
var center = this.boundingSphere.center;
box.setFromBufferAttribute( position );
box.getCenter( center );
// hoping to find a boundingSphere with a radius smaller than the
// boundingSphere of the boundingBox: sqrt(3) smaller in the best case
var maxRadiusSq = 0;
for ( var i = 0, il = position.count; i < il; i ++ ) {
vector.x = position.getX( i );
vector.y = position.getY( i );
vector.z = position.getZ( i );
maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( vector ) );
}
this.boundingSphere.radius = Math.sqrt( maxRadiusSq );
if ( isNaN( this.boundingSphere.radius ) ) {
console.error( 'THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this );
}
}
};
}(),
computeFaceNormals: function () {
// backwards compatibility
},
computeVertexNormals: function () {
var index = this.index;
var attributes = this.attributes;
var groups = this.groups;
if ( attributes.position ) {
var positions = attributes.position.array;
if ( attributes.normal === undefined ) {
this.addAttribute( 'normal', new BufferAttribute( new Float32Array( positions.length ), 3 ) );
} else {
// reset existing normals to zero
var array = attributes.normal.array;
for ( var i = 0, il = array.length; i < il; i ++ ) {
array[ i ] = 0;
}
}
var normals = attributes.normal.array;
var vA, vB, vC;
var pA = new Vector3(), pB = new Vector3(), pC = new Vector3();
var cb = new Vector3(), ab = new Vector3();
// indexed elements
if ( index ) {
var indices = index.array;
if ( groups.length === 0 ) {
this.addGroup( 0, indices.length );
}
for ( var j = 0, jl = groups.length; j < jl; ++ j ) {
var group = groups[ j ];
var start = group.start;
var count = group.count;
for ( var i = start, il = start + count; i < il; i += 3 ) {
vA = indices[ i + 0 ] * 3;
vB = indices[ i + 1 ] * 3;
vC = indices[ i + 2 ] * 3;
pA.fromArray( positions, vA );
pB.fromArray( positions, vB );
pC.fromArray( positions, vC );
cb.subVectors( pC, pB );
ab.subVectors( pA, pB );
cb.cross( ab );
normals[ vA ] += cb.x;
normals[ vA + 1 ] += cb.y;
normals[ vA + 2 ] += cb.z;
normals[ vB ] += cb.x;
normals[ vB + 1 ] += cb.y;
normals[ vB + 2 ] += cb.z;
normals[ vC ] += cb.x;
normals[ vC + 1 ] += cb.y;
normals[ vC + 2 ] += cb.z;
}
}
} else {
// non-indexed elements (unconnected triangle soup)
for ( var i = 0, il = positions.length; i < il; i += 9 ) {
pA.fromArray( positions, i );
pB.fromArray( positions, i + 3 );
pC.fromArray( positions, i + 6 );
cb.subVectors( pC, pB );
ab.subVectors( pA, pB );
cb.cross( ab );
normals[ i ] = cb.x;
normals[ i + 1 ] = cb.y;
normals[ i + 2 ] = cb.z;
normals[ i + 3 ] = cb.x;
normals[ i + 4 ] = cb.y;
normals[ i + 5 ] = cb.z;
normals[ i + 6 ] = cb.x;
normals[ i + 7 ] = cb.y;
normals[ i + 8 ] = cb.z;
}
}
this.normalizeNormals();
attributes.normal.needsUpdate = true;
}
},
merge: function ( geometry, offset ) {
if ( ! ( geometry && geometry.isBufferGeometry ) ) {
console.error( 'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry );
return;
}
if ( offset === undefined ) offset = 0;
var attributes = this.attributes;
for ( var key in attributes ) {
if ( geometry.attributes[ key ] === undefined ) continue;
var attribute1 = attributes[ key ];
var attributeArray1 = attribute1.array;
var attribute2 = geometry.attributes[ key ];
var attributeArray2 = attribute2.array;
var attributeSize = attribute2.itemSize;
for ( var i = 0, j = attributeSize * offset; i < attributeArray2.length; i ++, j ++ ) {
attributeArray1[ j ] = attributeArray2[ i ];
}
}
return this;
},
normalizeNormals: function () {
var vector = new Vector3();
return function normalizeNormals() {
var normals = this.attributes.normal;
for ( var i = 0, il = normals.count; i < il; i ++ ) {
vector.x = normals.getX( i );
vector.y = normals.getY( i );
vector.z = normals.getZ( i );
vector.normalize();
normals.setXYZ( i, vector.x, vector.y, vector.z );
}
};
}(),
toNonIndexed: function () {
if ( this.index === null ) {
console.warn( 'THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.' );
return this;
}
var geometry2 = new BufferGeometry();
var indices = this.index.array;
var attributes = this.attributes;
for ( var name in attributes ) {
var attribute = attributes[ name ];
var array = attribute.array;
var itemSize = attribute.itemSize;
var array2 = new array.constructor( indices.length * itemSize );
var index = 0, index2 = 0;
for ( var i = 0, l = indices.length; i < l; i ++ ) {
index = indices[ i ] * itemSize;
for ( var j = 0; j < itemSize; j ++ ) {
array2[ index2 ++ ] = array[ index ++ ];
}
}
geometry2.addAttribute( name, new BufferAttribute( array2, itemSize ) );
}
return geometry2;
},
toJSON: function () {
var data = {
metadata: {
version: 4.5,
type: 'BufferGeometry',
generator: 'BufferGeometry.toJSON'
}
};
// standard BufferGeometry serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) data.name = this.name;
if ( this.parameters !== undefined ) {
var parameters = this.parameters;
for ( var key in parameters ) {
if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ];
}
return data;
}
data.data = { attributes: {} };
var index = this.index;
if ( index !== null ) {
var array = Array.prototype.slice.call( index.array );
data.data.index = {
type: index.array.constructor.name,
array: array
};
}
var attributes = this.attributes;
for ( var key in attributes ) {
var attribute = attributes[ key ];
var array = Array.prototype.slice.call( attribute.array );
data.data.attributes[ key ] = {
itemSize: attribute.itemSize,
type: attribute.array.constructor.name,
array: array,
normalized: attribute.normalized
};
}
var groups = this.groups;
if ( groups.length > 0 ) {
data.data.groups = JSON.parse( JSON.stringify( groups ) );
}
var boundingSphere = this.boundingSphere;
if ( boundingSphere !== null ) {
data.data.boundingSphere = {
center: boundingSphere.center.toArray(),
radius: boundingSphere.radius
};
}
return data;
},
clone: function () {
/*
// Handle primitives
var parameters = this.parameters;
if ( parameters !== undefined ) {
var values = [];
for ( var key in parameters ) {
values.push( parameters[ key ] );
}
var geometry = Object.create( this.constructor.prototype );
this.constructor.apply( geometry, values );
return geometry;
}
return new this.constructor().copy( this );
*/
return new BufferGeometry().copy( this );
},
copy: function ( source ) {
var name, i, l;
// reset
this.index = null;
this.attributes = {};
this.morphAttributes = {};
this.groups = [];
this.boundingBox = null;
this.boundingSphere = null;
// name
this.name = source.name;
// index
var index = source.index;
if ( index !== null ) {
this.setIndex( index.clone() );
}
// attributes
var attributes = source.attributes;
for ( name in attributes ) {
var attribute = attributes[ name ];
this.addAttribute( name, attribute.clone() );
}
// morph attributes
var morphAttributes = source.morphAttributes;
for ( name in morphAttributes ) {
var array = [];
var morphAttribute = morphAttributes[ name ]; // morphAttribute: array of Float32BufferAttributes
for ( i = 0, l = morphAttribute.length; i < l; i ++ ) {
array.push( morphAttribute[ i ].clone() );
}
this.morphAttributes[ name ] = array;
}
// groups
var groups = source.groups;
for ( i = 0, l = groups.length; i < l; i ++ ) {
var group = groups[ i ];
this.addGroup( group.start, group.count, group.materialIndex );
}
// bounding box
var boundingBox = source.boundingBox;
if ( boundingBox !== null ) {
this.boundingBox = boundingBox.clone();
}
// bounding sphere
var boundingSphere = source.boundingSphere;
if ( boundingSphere !== null ) {
this.boundingSphere = boundingSphere.clone();
}
// draw range
this.drawRange.start = source.drawRange.start;
this.drawRange.count = source.drawRange.count;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// BoxGeometry
function BoxGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) {
Geometry.call( this );
this.type = 'BoxGeometry';
this.parameters = {
width: width,
height: height,
depth: depth,
widthSegments: widthSegments,
heightSegments: heightSegments,
depthSegments: depthSegments
};
this.fromBufferGeometry( new BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) );
this.mergeVertices();
}
BoxGeometry.prototype = Object.create( Geometry.prototype );
BoxGeometry.prototype.constructor = BoxGeometry;
// BoxBufferGeometry
function BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) {
BufferGeometry.call( this );
this.type = 'BoxBufferGeometry';
this.parameters = {
width: width,
height: height,
depth: depth,
widthSegments: widthSegments,
heightSegments: heightSegments,
depthSegments: depthSegments
};
var scope = this;
width = width || 1;
height = height || 1;
depth = depth || 1;
// segments
widthSegments = Math.floor( widthSegments ) || 1;
heightSegments = Math.floor( heightSegments ) || 1;
depthSegments = Math.floor( depthSegments ) || 1;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var numberOfVertices = 0;
var groupStart = 0;
// build each side of the box geometry
buildPlane( 'z', 'y', 'x', - 1, - 1, depth, height, width, depthSegments, heightSegments, 0 ); // px
buildPlane( 'z', 'y', 'x', 1, - 1, depth, height, - width, depthSegments, heightSegments, 1 ); // nx
buildPlane( 'x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2 ); // py
buildPlane( 'x', 'z', 'y', 1, - 1, width, depth, - height, widthSegments, depthSegments, 3 ); // ny
buildPlane( 'x', 'y', 'z', 1, - 1, width, height, depth, widthSegments, heightSegments, 4 ); // pz
buildPlane( 'x', 'y', 'z', - 1, - 1, width, height, - depth, widthSegments, heightSegments, 5 ); // nz
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
function buildPlane( u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex ) {
var segmentWidth = width / gridX;
var segmentHeight = height / gridY;
var widthHalf = width / 2;
var heightHalf = height / 2;
var depthHalf = depth / 2;
var gridX1 = gridX + 1;
var gridY1 = gridY + 1;
var vertexCounter = 0;
var groupCount = 0;
var ix, iy;
var vector = new Vector3();
// generate vertices, normals and uvs
for ( iy = 0; iy < gridY1; iy ++ ) {
var y = iy * segmentHeight - heightHalf;
for ( ix = 0; ix < gridX1; ix ++ ) {
var x = ix * segmentWidth - widthHalf;
// set values to correct vector component
vector[ u ] = x * udir;
vector[ v ] = y * vdir;
vector[ w ] = depthHalf;
// now apply vector to vertex buffer
vertices.push( vector.x, vector.y, vector.z );
// set values to correct vector component
vector[ u ] = 0;
vector[ v ] = 0;
vector[ w ] = depth > 0 ? 1 : - 1;
// now apply vector to normal buffer
normals.push( vector.x, vector.y, vector.z );
// uvs
uvs.push( ix / gridX );
uvs.push( 1 - ( iy / gridY ) );
// counters
vertexCounter += 1;
}
}
// indices
// 1. you need three indices to draw a single face
// 2. a single segment consists of two faces
// 3. so we need to generate six (2*3) indices per segment
for ( iy = 0; iy < gridY; iy ++ ) {
for ( ix = 0; ix < gridX; ix ++ ) {
var a = numberOfVertices + ix + gridX1 * iy;
var b = numberOfVertices + ix + gridX1 * ( iy + 1 );
var c = numberOfVertices + ( ix + 1 ) + gridX1 * ( iy + 1 );
var d = numberOfVertices + ( ix + 1 ) + gridX1 * iy;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
// increase counter
groupCount += 6;
}
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, materialIndex );
// calculate new start value for groups
groupStart += groupCount;
// update total number of vertices
numberOfVertices += vertexCounter;
}
}
BoxBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
BoxBufferGeometry.prototype.constructor = BoxBufferGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// PlaneGeometry
function PlaneGeometry( width, height, widthSegments, heightSegments ) {
Geometry.call( this );
this.type = 'PlaneGeometry';
this.parameters = {
width: width,
height: height,
widthSegments: widthSegments,
heightSegments: heightSegments
};
this.fromBufferGeometry( new PlaneBufferGeometry( width, height, widthSegments, heightSegments ) );
this.mergeVertices();
}
PlaneGeometry.prototype = Object.create( Geometry.prototype );
PlaneGeometry.prototype.constructor = PlaneGeometry;
// PlaneBufferGeometry
function PlaneBufferGeometry( width, height, widthSegments, heightSegments ) {
BufferGeometry.call( this );
this.type = 'PlaneBufferGeometry';
this.parameters = {
width: width,
height: height,
widthSegments: widthSegments,
heightSegments: heightSegments
};
width = width || 1;
height = height || 1;
var width_half = width / 2;
var height_half = height / 2;
var gridX = Math.floor( widthSegments ) || 1;
var gridY = Math.floor( heightSegments ) || 1;
var gridX1 = gridX + 1;
var gridY1 = gridY + 1;
var segment_width = width / gridX;
var segment_height = height / gridY;
var ix, iy;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// generate vertices, normals and uvs
for ( iy = 0; iy < gridY1; iy ++ ) {
var y = iy * segment_height - height_half;
for ( ix = 0; ix < gridX1; ix ++ ) {
var x = ix * segment_width - width_half;
vertices.push( x, - y, 0 );
normals.push( 0, 0, 1 );
uvs.push( ix / gridX );
uvs.push( 1 - ( iy / gridY ) );
}
}
// indices
for ( iy = 0; iy < gridY; iy ++ ) {
for ( ix = 0; ix < gridX; ix ++ ) {
var a = ix + gridX1 * iy;
var b = ix + gridX1 * ( iy + 1 );
var c = ( ix + 1 ) + gridX1 * ( iy + 1 );
var d = ( ix + 1 ) + gridX1 * iy;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
PlaneBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
PlaneBufferGeometry.prototype.constructor = PlaneBufferGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* depthTest: <bool>,
* depthWrite: <bool>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>
* }
*/
function MeshBasicMaterial( parameters ) {
Material.call( this );
this.type = 'MeshBasicMaterial';
this.color = new Color( 0xffffff ); // emissive
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.lights = false;
this.setValues( parameters );
}
MeshBasicMaterial.prototype = Object.create( Material.prototype );
MeshBasicMaterial.prototype.constructor = MeshBasicMaterial;
MeshBasicMaterial.prototype.isMeshBasicMaterial = true;
MeshBasicMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* defines: { "label" : "value" },
* uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } },
*
* fragmentShader: <string>,
* vertexShader: <string>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* lights: <bool>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function ShaderMaterial( parameters ) {
Material.call( this );
this.type = 'ShaderMaterial';
this.defines = {};
this.uniforms = {};
this.vertexShader = 'void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}';
this.fragmentShader = 'void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}';
this.linewidth = 1;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false; // set to use scene fog
this.lights = false; // set to use scene lights
this.clipping = false; // set to use user-defined clipping planes
this.skinning = false; // set to use skinning attribute streams
this.morphTargets = false; // set to use morph targets
this.morphNormals = false; // set to use morph normals
this.extensions = {
derivatives: false, // set to use derivatives
fragDepth: false, // set to use fragment depth values
drawBuffers: false, // set to use draw buffers
shaderTextureLOD: false // set to use shader texture LOD
};
// When rendered geometry doesn't include these attributes but the material does,
// use these default values in WebGL. This avoids errors when buffer data is missing.
this.defaultAttributeValues = {
'color': [ 1, 1, 1 ],
'uv': [ 0, 0 ],
'uv2': [ 0, 0 ]
};
this.index0AttributeName = undefined;
if ( parameters !== undefined ) {
if ( parameters.attributes !== undefined ) {
console.error( 'THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.' );
}
this.setValues( parameters );
}
}
ShaderMaterial.prototype = Object.create( Material.prototype );
ShaderMaterial.prototype.constructor = ShaderMaterial;
ShaderMaterial.prototype.isShaderMaterial = true;
ShaderMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.fragmentShader = source.fragmentShader;
this.vertexShader = source.vertexShader;
this.uniforms = UniformsUtils.clone( source.uniforms );
this.defines = source.defines;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.lights = source.lights;
this.clipping = source.clipping;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
this.extensions = source.extensions;
return this;
};
ShaderMaterial.prototype.toJSON = function ( meta ) {
var data = Material.prototype.toJSON.call( this, meta );
data.uniforms = this.uniforms;
data.vertexShader = this.vertexShader;
data.fragmentShader = this.fragmentShader;
return data;
};
/**
* @author bhouston / http://clara.io
*/
function Ray( origin, direction ) {
this.origin = ( origin !== undefined ) ? origin : new Vector3();
this.direction = ( direction !== undefined ) ? direction : new Vector3();
}
Object.assign( Ray.prototype, {
set: function ( origin, direction ) {
this.origin.copy( origin );
this.direction.copy( direction );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( ray ) {
this.origin.copy( ray.origin );
this.direction.copy( ray.direction );
return this;
},
at: function ( t, optionalTarget ) {
var result = optionalTarget || new Vector3();
return result.copy( this.direction ).multiplyScalar( t ).add( this.origin );
},
lookAt: function ( v ) {
this.direction.copy( v ).sub( this.origin ).normalize();
return this;
},
recast: function () {
var v1 = new Vector3();
return function recast( t ) {
this.origin.copy( this.at( t, v1 ) );
return this;
};
}(),
closestPointToPoint: function ( point, optionalTarget ) {
var result = optionalTarget || new Vector3();
result.subVectors( point, this.origin );
var directionDistance = result.dot( this.direction );
if ( directionDistance < 0 ) {
return result.copy( this.origin );
}
return result.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin );
},
distanceToPoint: function ( point ) {
return Math.sqrt( this.distanceSqToPoint( point ) );
},
distanceSqToPoint: function () {
var v1 = new Vector3();
return function distanceSqToPoint( point ) {
var directionDistance = v1.subVectors( point, this.origin ).dot( this.direction );
// point behind the ray
if ( directionDistance < 0 ) {
return this.origin.distanceToSquared( point );
}
v1.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin );
return v1.distanceToSquared( point );
};
}(),
distanceSqToSegment: function () {
var segCenter = new Vector3();
var segDir = new Vector3();
var diff = new Vector3();
return function distanceSqToSegment( v0, v1, optionalPointOnRay, optionalPointOnSegment ) {
// from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteDistRaySegment.h
// It returns the min distance between the ray and the segment
// defined by v0 and v1
// It can also set two optional targets :
// - The closest point on the ray
// - The closest point on the segment
segCenter.copy( v0 ).add( v1 ).multiplyScalar( 0.5 );
segDir.copy( v1 ).sub( v0 ).normalize();
diff.copy( this.origin ).sub( segCenter );
var segExtent = v0.distanceTo( v1 ) * 0.5;
var a01 = - this.direction.dot( segDir );
var b0 = diff.dot( this.direction );
var b1 = - diff.dot( segDir );
var c = diff.lengthSq();
var det = Math.abs( 1 - a01 * a01 );
var s0, s1, sqrDist, extDet;
if ( det > 0 ) {
// The ray and segment are not parallel.
s0 = a01 * b1 - b0;
s1 = a01 * b0 - b1;
extDet = segExtent * det;
if ( s0 >= 0 ) {
if ( s1 >= - extDet ) {
if ( s1 <= extDet ) {
// region 0
// Minimum at interior points of ray and segment.
var invDet = 1 / det;
s0 *= invDet;
s1 *= invDet;
sqrDist = s0 * ( s0 + a01 * s1 + 2 * b0 ) + s1 * ( a01 * s0 + s1 + 2 * b1 ) + c;
} else {
// region 1
s1 = segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
} else {
// region 5
s1 = - segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
} else {
if ( s1 <= - extDet ) {
// region 4
s0 = Math.max( 0, - ( - a01 * segExtent + b0 ) );
s1 = ( s0 > 0 ) ? - segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
} else if ( s1 <= extDet ) {
// region 3
s0 = 0;
s1 = Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = s1 * ( s1 + 2 * b1 ) + c;
} else {
// region 2
s0 = Math.max( 0, - ( a01 * segExtent + b0 ) );
s1 = ( s0 > 0 ) ? segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
}
} else {
// Ray and segment are parallel.
s1 = ( a01 > 0 ) ? - segExtent : segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
if ( optionalPointOnRay ) {
optionalPointOnRay.copy( this.direction ).multiplyScalar( s0 ).add( this.origin );
}
if ( optionalPointOnSegment ) {
optionalPointOnSegment.copy( segDir ).multiplyScalar( s1 ).add( segCenter );
}
return sqrDist;
};
}(),
intersectSphere: function () {
var v1 = new Vector3();
return function intersectSphere( sphere, optionalTarget ) {
v1.subVectors( sphere.center, this.origin );
var tca = v1.dot( this.direction );
var d2 = v1.dot( v1 ) - tca * tca;
var radius2 = sphere.radius * sphere.radius;
if ( d2 > radius2 ) return null;
var thc = Math.sqrt( radius2 - d2 );
// t0 = first intersect point - entrance on front of sphere
var t0 = tca - thc;
// t1 = second intersect point - exit point on back of sphere
var t1 = tca + thc;
// test to see if both t0 and t1 are behind the ray - if so, return null
if ( t0 < 0 && t1 < 0 ) return null;
// test to see if t0 is behind the ray:
// if it is, the ray is inside the sphere, so return the second exit point scaled by t1,
// in order to always return an intersect point that is in front of the ray.
if ( t0 < 0 ) return this.at( t1, optionalTarget );
// else t0 is in front of the ray, so return the first collision point scaled by t0
return this.at( t0, optionalTarget );
};
}(),
intersectsSphere: function ( sphere ) {
return this.distanceToPoint( sphere.center ) <= sphere.radius;
},
distanceToPlane: function ( plane ) {
var denominator = plane.normal.dot( this.direction );
if ( denominator === 0 ) {
// line is coplanar, return origin
if ( plane.distanceToPoint( this.origin ) === 0 ) {
return 0;
}
// Null is preferable to undefined since undefined means.... it is undefined
return null;
}
var t = - ( this.origin.dot( plane.normal ) + plane.constant ) / denominator;
// Return if the ray never intersects the plane
return t >= 0 ? t : null;
},
intersectPlane: function ( plane, optionalTarget ) {
var t = this.distanceToPlane( plane );
if ( t === null ) {
return null;
}
return this.at( t, optionalTarget );
},
intersectsPlane: function ( plane ) {
// check if the ray lies on the plane first
var distToPoint = plane.distanceToPoint( this.origin );
if ( distToPoint === 0 ) {
return true;
}
var denominator = plane.normal.dot( this.direction );
if ( denominator * distToPoint < 0 ) {
return true;
}
// ray origin is behind the plane (and is pointing behind it)
return false;
},
intersectBox: function ( box, optionalTarget ) {
var tmin, tmax, tymin, tymax, tzmin, tzmax;
var invdirx = 1 / this.direction.x,
invdiry = 1 / this.direction.y,
invdirz = 1 / this.direction.z;
var origin = this.origin;
if ( invdirx >= 0 ) {
tmin = ( box.min.x - origin.x ) * invdirx;
tmax = ( box.max.x - origin.x ) * invdirx;
} else {
tmin = ( box.max.x - origin.x ) * invdirx;
tmax = ( box.min.x - origin.x ) * invdirx;
}
if ( invdiry >= 0 ) {
tymin = ( box.min.y - origin.y ) * invdiry;
tymax = ( box.max.y - origin.y ) * invdiry;
} else {
tymin = ( box.max.y - origin.y ) * invdiry;
tymax = ( box.min.y - origin.y ) * invdiry;
}
if ( ( tmin > tymax ) || ( tymin > tmax ) ) return null;
// These lines also handle the case where tmin or tmax is NaN
// (result of 0 * Infinity). x !== x returns true if x is NaN
if ( tymin > tmin || tmin !== tmin ) tmin = tymin;
if ( tymax < tmax || tmax !== tmax ) tmax = tymax;
if ( invdirz >= 0 ) {
tzmin = ( box.min.z - origin.z ) * invdirz;
tzmax = ( box.max.z - origin.z ) * invdirz;
} else {
tzmin = ( box.max.z - origin.z ) * invdirz;
tzmax = ( box.min.z - origin.z ) * invdirz;
}
if ( ( tmin > tzmax ) || ( tzmin > tmax ) ) return null;
if ( tzmin > tmin || tmin !== tmin ) tmin = tzmin;
if ( tzmax < tmax || tmax !== tmax ) tmax = tzmax;
//return point closest to the ray (positive side)
if ( tmax < 0 ) return null;
return this.at( tmin >= 0 ? tmin : tmax, optionalTarget );
},
intersectsBox: ( function () {
var v = new Vector3();
return function intersectsBox( box ) {
return this.intersectBox( box, v ) !== null;
};
} )(),
intersectTriangle: function () {
// Compute the offset origin, edges, and normal.
var diff = new Vector3();
var edge1 = new Vector3();
var edge2 = new Vector3();
var normal = new Vector3();
return function intersectTriangle( a, b, c, backfaceCulling, optionalTarget ) {
// from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteIntrRay3Triangle3.h
edge1.subVectors( b, a );
edge2.subVectors( c, a );
normal.crossVectors( edge1, edge2 );
// Solve Q + t*D = b1*E1 + b2*E2 (Q = kDiff, D = ray direction,
// E1 = kEdge1, E2 = kEdge2, N = Cross(E1,E2)) by
// |Dot(D,N)|*b1 = sign(Dot(D,N))*Dot(D,Cross(Q,E2))
// |Dot(D,N)|*b2 = sign(Dot(D,N))*Dot(D,Cross(E1,Q))
// |Dot(D,N)|*t = -sign(Dot(D,N))*Dot(Q,N)
var DdN = this.direction.dot( normal );
var sign;
if ( DdN > 0 ) {
if ( backfaceCulling ) return null;
sign = 1;
} else if ( DdN < 0 ) {
sign = - 1;
DdN = - DdN;
} else {
return null;
}
diff.subVectors( this.origin, a );
var DdQxE2 = sign * this.direction.dot( edge2.crossVectors( diff, edge2 ) );
// b1 < 0, no intersection
if ( DdQxE2 < 0 ) {
return null;
}
var DdE1xQ = sign * this.direction.dot( edge1.cross( diff ) );
// b2 < 0, no intersection
if ( DdE1xQ < 0 ) {
return null;
}
// b1+b2 > 1, no intersection
if ( DdQxE2 + DdE1xQ > DdN ) {
return null;
}
// Line intersects triangle, check if ray does.
var QdN = - sign * diff.dot( normal );
// t < 0, no intersection
if ( QdN < 0 ) {
return null;
}
// Ray intersects triangle.
return this.at( QdN / DdN, optionalTarget );
};
}(),
applyMatrix4: function ( matrix4 ) {
this.origin.applyMatrix4( matrix4 );
this.direction.transformDirection( matrix4 );
return this;
},
equals: function ( ray ) {
return ray.origin.equals( this.origin ) && ray.direction.equals( this.direction );
}
} );
/**
* @author bhouston / http://clara.io
*/
function Line3( start, end ) {
this.start = ( start !== undefined ) ? start : new Vector3();
this.end = ( end !== undefined ) ? end : new Vector3();
}
Object.assign( Line3.prototype, {
set: function ( start, end ) {
this.start.copy( start );
this.end.copy( end );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( line ) {
this.start.copy( line.start );
this.end.copy( line.end );
return this;
},
getCenter: function ( optionalTarget ) {
var result = optionalTarget || new Vector3();
return result.addVectors( this.start, this.end ).multiplyScalar( 0.5 );
},
delta: function ( optionalTarget ) {
var result = optionalTarget || new Vector3();
return result.subVectors( this.end, this.start );
},
distanceSq: function () {
return this.start.distanceToSquared( this.end );
},
distance: function () {
return this.start.distanceTo( this.end );
},
at: function ( t, optionalTarget ) {
var result = optionalTarget || new Vector3();
return this.delta( result ).multiplyScalar( t ).add( this.start );
},
closestPointToPointParameter: function () {
var startP = new Vector3();
var startEnd = new Vector3();
return function closestPointToPointParameter( point, clampToLine ) {
startP.subVectors( point, this.start );
startEnd.subVectors( this.end, this.start );
var startEnd2 = startEnd.dot( startEnd );
var startEnd_startP = startEnd.dot( startP );
var t = startEnd_startP / startEnd2;
if ( clampToLine ) {
t = _Math.clamp( t, 0, 1 );
}
return t;
};
}(),
closestPointToPoint: function ( point, clampToLine, optionalTarget ) {
var t = this.closestPointToPointParameter( point, clampToLine );
var result = optionalTarget || new Vector3();
return this.delta( result ).multiplyScalar( t ).add( this.start );
},
applyMatrix4: function ( matrix ) {
this.start.applyMatrix4( matrix );
this.end.applyMatrix4( matrix );
return this;
},
equals: function ( line ) {
return line.start.equals( this.start ) && line.end.equals( this.end );
}
} );
/**
* @author bhouston / http://clara.io
* @author mrdoob / http://mrdoob.com/
*/
function Triangle( a, b, c ) {
this.a = ( a !== undefined ) ? a : new Vector3();
this.b = ( b !== undefined ) ? b : new Vector3();
this.c = ( c !== undefined ) ? c : new Vector3();
}
Object.assign( Triangle, {
normal: function () {
var v0 = new Vector3();
return function normal( a, b, c, optionalTarget ) {
var result = optionalTarget || new Vector3();
result.subVectors( c, b );
v0.subVectors( a, b );
result.cross( v0 );
var resultLengthSq = result.lengthSq();
if ( resultLengthSq > 0 ) {
return result.multiplyScalar( 1 / Math.sqrt( resultLengthSq ) );
}
return result.set( 0, 0, 0 );
};
}(),
// static/instance method to calculate barycentric coordinates
// based on: http://www.blackpawn.com/texts/pointinpoly/default.html
barycoordFromPoint: function () {
var v0 = new Vector3();
var v1 = new Vector3();
var v2 = new Vector3();
return function barycoordFromPoint( point, a, b, c, optionalTarget ) {
v0.subVectors( c, a );
v1.subVectors( b, a );
v2.subVectors( point, a );
var dot00 = v0.dot( v0 );
var dot01 = v0.dot( v1 );
var dot02 = v0.dot( v2 );
var dot11 = v1.dot( v1 );
var dot12 = v1.dot( v2 );
var denom = ( dot00 * dot11 - dot01 * dot01 );
var result = optionalTarget || new Vector3();
// collinear or singular triangle
if ( denom === 0 ) {
// arbitrary location outside of triangle?
// not sure if this is the best idea, maybe should be returning undefined
return result.set( - 2, - 1, - 1 );
}
var invDenom = 1 / denom;
var u = ( dot11 * dot02 - dot01 * dot12 ) * invDenom;
var v = ( dot00 * dot12 - dot01 * dot02 ) * invDenom;
// barycentric coordinates must always sum to 1
return result.set( 1 - u - v, v, u );
};
}(),
containsPoint: function () {
var v1 = new Vector3();
return function containsPoint( point, a, b, c ) {
var result = Triangle.barycoordFromPoint( point, a, b, c, v1 );
return ( result.x >= 0 ) && ( result.y >= 0 ) && ( ( result.x + result.y ) <= 1 );
};
}()
} );
Object.assign( Triangle.prototype, {
set: function ( a, b, c ) {
this.a.copy( a );
this.b.copy( b );
this.c.copy( c );
return this;
},
setFromPointsAndIndices: function ( points, i0, i1, i2 ) {
this.a.copy( points[ i0 ] );
this.b.copy( points[ i1 ] );
this.c.copy( points[ i2 ] );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( triangle ) {
this.a.copy( triangle.a );
this.b.copy( triangle.b );
this.c.copy( triangle.c );
return this;
},
area: function () {
var v0 = new Vector3();
var v1 = new Vector3();
return function area() {
v0.subVectors( this.c, this.b );
v1.subVectors( this.a, this.b );
return v0.cross( v1 ).length() * 0.5;
};
}(),
midpoint: function ( optionalTarget ) {
var result = optionalTarget || new Vector3();
return result.addVectors( this.a, this.b ).add( this.c ).multiplyScalar( 1 / 3 );
},
normal: function ( optionalTarget ) {
return Triangle.normal( this.a, this.b, this.c, optionalTarget );
},
plane: function ( optionalTarget ) {
var result = optionalTarget || new Plane();
return result.setFromCoplanarPoints( this.a, this.b, this.c );
},
barycoordFromPoint: function ( point, optionalTarget ) {
return Triangle.barycoordFromPoint( point, this.a, this.b, this.c, optionalTarget );
},
containsPoint: function ( point ) {
return Triangle.containsPoint( point, this.a, this.b, this.c );
},
closestPointToPoint: function () {
var plane = new Plane();
var edgeList = [ new Line3(), new Line3(), new Line3() ];
var projectedPoint = new Vector3();
var closestPoint = new Vector3();
return function closestPointToPoint( point, optionalTarget ) {
var result = optionalTarget || new Vector3();
var minDistance = Infinity;
// project the point onto the plane of the triangle
plane.setFromCoplanarPoints( this.a, this.b, this.c );
plane.projectPoint( point, projectedPoint );
// check if the projection lies within the triangle
if ( this.containsPoint( projectedPoint ) === true ) {
// if so, this is the closest point
result.copy( projectedPoint );
} else {
// if not, the point falls outside the triangle. the result is the closest point to the triangle's edges or vertices
edgeList[ 0 ].set( this.a, this.b );
edgeList[ 1 ].set( this.b, this.c );
edgeList[ 2 ].set( this.c, this.a );
for ( var i = 0; i < edgeList.length; i ++ ) {
edgeList[ i ].closestPointToPoint( projectedPoint, true, closestPoint );
var distance = projectedPoint.distanceToSquared( closestPoint );
if ( distance < minDistance ) {
minDistance = distance;
result.copy( closestPoint );
}
}
}
return result;
};
}(),
equals: function ( triangle ) {
return triangle.a.equals( this.a ) && triangle.b.equals( this.b ) && triangle.c.equals( this.c );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author jonobr1 / http://jonobr1.com/
*/
function Mesh( geometry, material ) {
Object3D.call( this );
this.type = 'Mesh';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new MeshBasicMaterial( { color: Math.random() * 0xffffff } );
this.drawMode = TrianglesDrawMode;
this.updateMorphTargets();
}
Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Mesh,
isMesh: true,
setDrawMode: function ( value ) {
this.drawMode = value;
},
copy: function ( source ) {
Object3D.prototype.copy.call( this, source );
this.drawMode = source.drawMode;
if ( source.morphTargetInfluences !== undefined ) {
this.morphTargetInfluences = source.morphTargetInfluences.slice();
}
if ( source.morphTargetDictionary !== undefined ) {
this.morphTargetDictionary = Object.assign( {}, source.morphTargetDictionary );
}
return this;
},
updateMorphTargets: function () {
var geometry = this.geometry;
var m, ml, name;
if ( geometry.isBufferGeometry ) {
var morphAttributes = geometry.morphAttributes;
var keys = Object.keys( morphAttributes );
if ( keys.length > 0 ) {
var morphAttribute = morphAttributes[ keys[ 0 ] ];
if ( morphAttribute !== undefined ) {
this.morphTargetInfluences = [];
this.morphTargetDictionary = {};
for ( m = 0, ml = morphAttribute.length; m < ml; m ++ ) {
name = morphAttribute[ m ].name || String( m );
this.morphTargetInfluences.push( 0 );
this.morphTargetDictionary[ name ] = m;
}
}
}
} else {
var morphTargets = geometry.morphTargets;
if ( morphTargets !== undefined && morphTargets.length > 0 ) {
this.morphTargetInfluences = [];
this.morphTargetDictionary = {};
for ( m = 0, ml = morphTargets.length; m < ml; m ++ ) {
name = morphTargets[ m ].name || String( m );
this.morphTargetInfluences.push( 0 );
this.morphTargetDictionary[ name ] = m;
}
}
}
},
raycast: ( function () {
var inverseMatrix = new Matrix4();
var ray = new Ray();
var sphere = new Sphere();
var vA = new Vector3();
var vB = new Vector3();
var vC = new Vector3();
var tempA = new Vector3();
var tempB = new Vector3();
var tempC = new Vector3();
var uvA = new Vector2();
var uvB = new Vector2();
var uvC = new Vector2();
var barycoord = new Vector3();
var intersectionPoint = new Vector3();
var intersectionPointWorld = new Vector3();
function uvIntersection( point, p1, p2, p3, uv1, uv2, uv3 ) {
Triangle.barycoordFromPoint( point, p1, p2, p3, barycoord );
uv1.multiplyScalar( barycoord.x );
uv2.multiplyScalar( barycoord.y );
uv3.multiplyScalar( barycoord.z );
uv1.add( uv2 ).add( uv3 );
return uv1.clone();
}
function checkIntersection( object, material, raycaster, ray, pA, pB, pC, point ) {
var intersect;
if ( material.side === BackSide ) {
intersect = ray.intersectTriangle( pC, pB, pA, true, point );
} else {
intersect = ray.intersectTriangle( pA, pB, pC, material.side !== DoubleSide, point );
}
if ( intersect === null ) return null;
intersectionPointWorld.copy( point );
intersectionPointWorld.applyMatrix4( object.matrixWorld );
var distance = raycaster.ray.origin.distanceTo( intersectionPointWorld );
if ( distance < raycaster.near || distance > raycaster.far ) return null;
return {
distance: distance,
point: intersectionPointWorld.clone(),
object: object
};
}
function checkBufferGeometryIntersection( object, raycaster, ray, position, uv, a, b, c ) {
vA.fromBufferAttribute( position, a );
vB.fromBufferAttribute( position, b );
vC.fromBufferAttribute( position, c );
var intersection = checkIntersection( object, object.material, raycaster, ray, vA, vB, vC, intersectionPoint );
if ( intersection ) {
if ( uv ) {
uvA.fromBufferAttribute( uv, a );
uvB.fromBufferAttribute( uv, b );
uvC.fromBufferAttribute( uv, c );
intersection.uv = uvIntersection( intersectionPoint, vA, vB, vC, uvA, uvB, uvC );
}
intersection.face = new Face3( a, b, c, Triangle.normal( vA, vB, vC ) );
intersection.faceIndex = a;
}
return intersection;
}
return function raycast( raycaster, intersects ) {
var geometry = this.geometry;
var material = this.material;
var matrixWorld = this.matrixWorld;
if ( material === undefined ) return;
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere );
sphere.applyMatrix4( matrixWorld );
if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
//
inverseMatrix.getInverse( matrixWorld );
ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );
// Check boundingBox before continuing
if ( geometry.boundingBox !== null ) {
if ( ray.intersectsBox( geometry.boundingBox ) === false ) return;
}
var intersection;
if ( geometry.isBufferGeometry ) {
var a, b, c;
var index = geometry.index;
var position = geometry.attributes.position;
var uv = geometry.attributes.uv;
var i, l;
if ( index !== null ) {
// indexed buffer geometry
for ( i = 0, l = index.count; i < l; i += 3 ) {
a = index.getX( i );
b = index.getX( i + 1 );
c = index.getX( i + 2 );
intersection = checkBufferGeometryIntersection( this, raycaster, ray, position, uv, a, b, c );
if ( intersection ) {
intersection.faceIndex = Math.floor( i / 3 ); // triangle number in indices buffer semantics
intersects.push( intersection );
}
}
} else if ( position !== undefined ) {
// non-indexed buffer geometry
for ( i = 0, l = position.count; i < l; i += 3 ) {
a = i;
b = i + 1;
c = i + 2;
intersection = checkBufferGeometryIntersection( this, raycaster, ray, position, uv, a, b, c );
if ( intersection ) {
intersection.index = a; // triangle number in positions buffer semantics
intersects.push( intersection );
}
}
}
} else if ( geometry.isGeometry ) {
var fvA, fvB, fvC;
var isMultiMaterial = Array.isArray( material );
var vertices = geometry.vertices;
var faces = geometry.faces;
var uvs;
var faceVertexUvs = geometry.faceVertexUvs[ 0 ];
if ( faceVertexUvs.length > 0 ) uvs = faceVertexUvs;
for ( var f = 0, fl = faces.length; f < fl; f ++ ) {
var face = faces[ f ];
var faceMaterial = isMultiMaterial ? material[ face.materialIndex ] : material;
if ( faceMaterial === undefined ) continue;
fvA = vertices[ face.a ];
fvB = vertices[ face.b ];
fvC = vertices[ face.c ];
if ( faceMaterial.morphTargets === true ) {
var morphTargets = geometry.morphTargets;
var morphInfluences = this.morphTargetInfluences;
vA.set( 0, 0, 0 );
vB.set( 0, 0, 0 );
vC.set( 0, 0, 0 );
for ( var t = 0, tl = morphTargets.length; t < tl; t ++ ) {
var influence = morphInfluences[ t ];
if ( influence === 0 ) continue;
var targets = morphTargets[ t ].vertices;
vA.addScaledVector( tempA.subVectors( targets[ face.a ], fvA ), influence );
vB.addScaledVector( tempB.subVectors( targets[ face.b ], fvB ), influence );
vC.addScaledVector( tempC.subVectors( targets[ face.c ], fvC ), influence );
}
vA.add( fvA );
vB.add( fvB );
vC.add( fvC );
fvA = vA;
fvB = vB;
fvC = vC;
}
intersection = checkIntersection( this, faceMaterial, raycaster, ray, fvA, fvB, fvC, intersectionPoint );
if ( intersection ) {
if ( uvs && uvs[ f ] ) {
var uvs_f = uvs[ f ];
uvA.copy( uvs_f[ 0 ] );
uvB.copy( uvs_f[ 1 ] );
uvC.copy( uvs_f[ 2 ] );
intersection.uv = uvIntersection( intersectionPoint, fvA, fvB, fvC, uvA, uvB, uvC );
}
intersection.face = face;
intersection.faceIndex = f;
intersects.push( intersection );
}
}
}
};
}() ),
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLBackground( renderer, state, geometries, premultipliedAlpha ) {
var clearColor = new Color( 0x000000 );
var clearAlpha = 0;
var planeCamera, planeMesh;
var boxMesh;
function render( renderList, scene, camera, forceClear ) {
var background = scene.background;
if ( background === null ) {
setClear( clearColor, clearAlpha );
} else if ( background && background.isColor ) {
setClear( background, 1 );
forceClear = true;
}
if ( renderer.autoClear || forceClear ) {
renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil );
}
if ( background && background.isCubeTexture ) {
if ( boxMesh === undefined ) {
boxMesh = new Mesh(
new BoxBufferGeometry( 1, 1, 1 ),
new ShaderMaterial( {
uniforms: ShaderLib.cube.uniforms,
vertexShader: ShaderLib.cube.vertexShader,
fragmentShader: ShaderLib.cube.fragmentShader,
side: BackSide,
depthTest: true,
depthWrite: false,
fog: false
} )
);
boxMesh.geometry.removeAttribute( 'normal' );
boxMesh.geometry.removeAttribute( 'uv' );
boxMesh.onBeforeRender = function ( renderer, scene, camera ) {
this.matrixWorld.copyPosition( camera.matrixWorld );
};
geometries.update( boxMesh.geometry );
}
boxMesh.material.uniforms.tCube.value = background;
renderList.push( boxMesh, boxMesh.geometry, boxMesh.material, 0, null );
} else if ( background && background.isTexture ) {
if ( planeCamera === undefined ) {
planeCamera = new OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
planeMesh = new Mesh(
new PlaneBufferGeometry( 2, 2 ),
new MeshBasicMaterial( { depthTest: false, depthWrite: false, fog: false } )
);
geometries.update( planeMesh.geometry );
}
planeMesh.material.map = background;
// TODO Push this to renderList
renderer.renderBufferDirect( planeCamera, null, planeMesh.geometry, planeMesh.material, planeMesh, null );
}
}
function setClear( color, alpha ) {
state.buffers.color.setClear( color.r, color.g, color.b, alpha, premultipliedAlpha );
}
return {
getClearColor: function () {
return clearColor;
},
setClearColor: function ( color, alpha ) {
clearColor.set( color );
clearAlpha = alpha !== undefined ? alpha : 1;
setClear( clearColor, clearAlpha );
},
getClearAlpha: function () {
return clearAlpha;
},
setClearAlpha: function ( alpha ) {
clearAlpha = alpha;
setClear( clearColor, clearAlpha );
},
render: render
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function painterSortStable( a, b ) {
if ( a.renderOrder !== b.renderOrder ) {
return a.renderOrder - b.renderOrder;
} else if ( a.program && b.program && a.program !== b.program ) {
return a.program.id - b.program.id;
} else if ( a.material.id !== b.material.id ) {
return a.material.id - b.material.id;
} else if ( a.z !== b.z ) {
return a.z - b.z;
} else {
return a.id - b.id;
}
}
function reversePainterSortStable( a, b ) {
if ( a.renderOrder !== b.renderOrder ) {
return a.renderOrder - b.renderOrder;
} if ( a.z !== b.z ) {
return b.z - a.z;
} else {
return a.id - b.id;
}
}
function WebGLRenderList() {
var renderItems = [];
var renderItemsIndex = 0;
var opaque = [];
var transparent = [];
function init() {
renderItemsIndex = 0;
opaque.length = 0;
transparent.length = 0;
}
function push( object, geometry, material, z, group ) {
var renderItem = renderItems[ renderItemsIndex ];
if ( renderItem === undefined ) {
renderItem = {
id: object.id,
object: object,
geometry: geometry,
material: material,
program: material.program,
renderOrder: object.renderOrder,
z: z,
group: group
};
renderItems[ renderItemsIndex ] = renderItem;
} else {
renderItem.id = object.id;
renderItem.object = object;
renderItem.geometry = geometry;
renderItem.material = material;
renderItem.program = material.program;
renderItem.renderOrder = object.renderOrder;
renderItem.z = z;
renderItem.group = group;
}
( material.transparent === true ? transparent : opaque ).push( renderItem );
renderItemsIndex ++;
}
function sort() {
if ( opaque.length > 1 ) opaque.sort( painterSortStable );
if ( transparent.length > 1 ) transparent.sort( reversePainterSortStable );
}
return {
opaque: opaque,
transparent: transparent,
init: init,
push: push,
sort: sort
};
}
function WebGLRenderLists() {
var lists = {};
function get( scene, camera ) {
var hash = scene.id + ',' + camera.id;
var list = lists[ hash ];
if ( list === undefined ) {
// console.log( 'THREE.WebGLRenderLists:', hash );
list = new WebGLRenderList();
lists[ hash ] = list;
}
return list;
}
function dispose() {
lists = {};
}
return {
get: get,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function absNumericalSort( a, b ) {
return Math.abs( b[ 1 ] ) - Math.abs( a[ 1 ] );
}
function WebGLMorphtargets( gl ) {
var influencesList = {};
var morphInfluences = new Float32Array( 8 );
function update( object, geometry, material, program ) {
var objectInfluences = object.morphTargetInfluences;
var length = objectInfluences.length;
var influences = influencesList[ geometry.id ];
if ( influences === undefined ) {
// initialise list
influences = [];
for ( var i = 0; i < length; i ++ ) {
influences[ i ] = [ i, 0 ];
}
influencesList[ geometry.id ] = influences;
}
var morphTargets = material.morphTargets && geometry.morphAttributes.position;
var morphNormals = material.morphNormals && geometry.morphAttributes.normal;
// Remove current morphAttributes
for ( var i = 0; i < length; i ++ ) {
var influence = influences[ i ];
if ( influence[ 1 ] !== 0 ) {
if ( morphTargets ) geometry.removeAttribute( 'morphTarget' + i );
if ( morphNormals ) geometry.removeAttribute( 'morphNormal' + i );
}
}
// Collect influences
for ( var i = 0; i < length; i ++ ) {
var influence = influences[ i ];
influence[ 0 ] = i;
influence[ 1 ] = objectInfluences[ i ];
}
influences.sort( absNumericalSort );
// Add morphAttributes
for ( var i = 0; i < 8; i ++ ) {
var influence = influences[ i ];
if ( influence ) {
var index = influence[ 0 ];
var value = influence[ 1 ];
if ( value ) {
if ( morphTargets ) geometry.addAttribute( 'morphTarget' + i, morphTargets[ index ] );
if ( morphNormals ) geometry.addAttribute( 'morphNormal' + i, morphNormals[ index ] );
morphInfluences[ i ] = value;
continue;
}
}
morphInfluences[ i ] = 0;
}
program.getUniforms().setValue( gl, 'morphTargetInfluences', morphInfluences );
}
return {
update: update
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLIndexedBufferRenderer( gl, extensions, infoRender ) {
var mode;
function setMode( value ) {
mode = value;
}
var type, bytesPerElement;
function setIndex( value ) {
type = value.type;
bytesPerElement = value.bytesPerElement;
}
function render( start, count ) {
gl.drawElements( mode, count, type, start * bytesPerElement );
infoRender.calls ++;
infoRender.vertices += count;
if ( mode === gl.TRIANGLES ) infoRender.faces += count / 3;
else if ( mode === gl.POINTS ) infoRender.points += count;
}
function renderInstances( geometry, start, count ) {
var extension = extensions.get( 'ANGLE_instanced_arrays' );
if ( extension === null ) {
console.error( 'THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' );
return;
}
extension.drawElementsInstancedANGLE( mode, count, type, start * bytesPerElement, geometry.maxInstancedCount );
infoRender.calls ++;
infoRender.vertices += count * geometry.maxInstancedCount;
if ( mode === gl.TRIANGLES ) infoRender.faces += geometry.maxInstancedCount * count / 3;
else if ( mode === gl.POINTS ) infoRender.points += geometry.maxInstancedCount * count;
}
//
this.setMode = setMode;
this.setIndex = setIndex;
this.render = render;
this.renderInstances = renderInstances;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLBufferRenderer( gl, extensions, infoRender ) {
var mode;
function setMode( value ) {
mode = value;
}
function render( start, count ) {
gl.drawArrays( mode, start, count );
infoRender.calls ++;
infoRender.vertices += count;
if ( mode === gl.TRIANGLES ) infoRender.faces += count / 3;
else if ( mode === gl.POINTS ) infoRender.points += count;
}
function renderInstances( geometry, start, count ) {
var extension = extensions.get( 'ANGLE_instanced_arrays' );
if ( extension === null ) {
console.error( 'THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' );
return;
}
var position = geometry.attributes.position;
if ( position.isInterleavedBufferAttribute ) {
count = position.data.count;
extension.drawArraysInstancedANGLE( mode, 0, count, geometry.maxInstancedCount );
} else {
extension.drawArraysInstancedANGLE( mode, start, count, geometry.maxInstancedCount );
}
infoRender.calls ++;
infoRender.vertices += count * geometry.maxInstancedCount;
if ( mode === gl.TRIANGLES ) infoRender.faces += geometry.maxInstancedCount * count / 3;
else if ( mode === gl.POINTS ) infoRender.points += geometry.maxInstancedCount * count;
}
//
this.setMode = setMode;
this.render = render;
this.renderInstances = renderInstances;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLGeometries( gl, attributes, infoMemory ) {
var geometries = {};
var wireframeAttributes = {};
function onGeometryDispose( event ) {
var geometry = event.target;
var buffergeometry = geometries[ geometry.id ];
if ( buffergeometry.index !== null ) {
attributes.remove( buffergeometry.index );
}
for ( var name in buffergeometry.attributes ) {
attributes.remove( buffergeometry.attributes[ name ] );
}
geometry.removeEventListener( 'dispose', onGeometryDispose );
delete geometries[ geometry.id ];
// TODO Remove duplicate code
var attribute = wireframeAttributes[ geometry.id ];
if ( attribute ) {
attributes.remove( attribute );
delete wireframeAttributes[ geometry.id ];
}
attribute = wireframeAttributes[ buffergeometry.id ];
if ( attribute ) {
attributes.remove( attribute );
delete wireframeAttributes[ buffergeometry.id ];
}
//
infoMemory.geometries --;
}
function get( object, geometry ) {
var buffergeometry = geometries[ geometry.id ];
if ( buffergeometry ) return buffergeometry;
geometry.addEventListener( 'dispose', onGeometryDispose );
if ( geometry.isBufferGeometry ) {
buffergeometry = geometry;
} else if ( geometry.isGeometry ) {
if ( geometry._bufferGeometry === undefined ) {
geometry._bufferGeometry = new BufferGeometry().setFromObject( object );
}
buffergeometry = geometry._bufferGeometry;
}
geometries[ geometry.id ] = buffergeometry;
infoMemory.geometries ++;
return buffergeometry;
}
function update( geometry ) {
var index = geometry.index;
var geometryAttributes = geometry.attributes;
if ( index !== null ) {
attributes.update( index, gl.ELEMENT_ARRAY_BUFFER );
}
for ( var name in geometryAttributes ) {
attributes.update( geometryAttributes[ name ], gl.ARRAY_BUFFER );
}
// morph targets
var morphAttributes = geometry.morphAttributes;
for ( var name in morphAttributes ) {
var array = morphAttributes[ name ];
for ( var i = 0, l = array.length; i < l; i ++ ) {
attributes.update( array[ i ], gl.ARRAY_BUFFER );
}
}
}
function getWireframeAttribute( geometry ) {
var attribute = wireframeAttributes[ geometry.id ];
if ( attribute ) return attribute;
var indices = [];
var geometryIndex = geometry.index;
var geometryAttributes = geometry.attributes;
// console.time( 'wireframe' );
if ( geometryIndex !== null ) {
var array = geometryIndex.array;
for ( var i = 0, l = array.length; i < l; i += 3 ) {
var a = array[ i + 0 ];
var b = array[ i + 1 ];
var c = array[ i + 2 ];
indices.push( a, b, b, c, c, a );
}
} else {
var array = geometryAttributes.position.array;
for ( var i = 0, l = ( array.length / 3 ) - 1; i < l; i += 3 ) {
var a = i + 0;
var b = i + 1;
var c = i + 2;
indices.push( a, b, b, c, c, a );
}
}
// console.timeEnd( 'wireframe' );
attribute = new ( arrayMax( indices ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( indices, 1 );
attributes.update( attribute, gl.ELEMENT_ARRAY_BUFFER );
wireframeAttributes[ geometry.id ] = attribute;
return attribute;
}
return {
get: get,
update: update,
getWireframeAttribute: getWireframeAttribute
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function UniformsCache() {
var lights = {};
return {
get: function ( light ) {
if ( lights[ light.id ] !== undefined ) {
return lights[ light.id ];
}
var uniforms;
switch ( light.type ) {
case 'DirectionalLight':
uniforms = {
direction: new Vector3(),
color: new Color(),
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2()
};
break;
case 'SpotLight':
uniforms = {
position: new Vector3(),
direction: new Vector3(),
color: new Color(),
distance: 0,
coneCos: 0,
penumbraCos: 0,
decay: 0,
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2()
};
break;
case 'PointLight':
uniforms = {
position: new Vector3(),
color: new Color(),
distance: 0,
decay: 0,
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2(),
shadowCameraNear: 1,
shadowCameraFar: 1000
};
break;
case 'HemisphereLight':
uniforms = {
direction: new Vector3(),
skyColor: new Color(),
groundColor: new Color()
};
break;
case 'RectAreaLight':
uniforms = {
color: new Color(),
position: new Vector3(),
halfWidth: new Vector3(),
halfHeight: new Vector3()
// TODO (abelnation): set RectAreaLight shadow uniforms
};
break;
}
lights[ light.id ] = uniforms;
return uniforms;
}
};
}
function WebGLLights() {
var cache = new UniformsCache();
var state = {
hash: '',
ambient: [ 0, 0, 0 ],
directional: [],
directionalShadowMap: [],
directionalShadowMatrix: [],
spot: [],
spotShadowMap: [],
spotShadowMatrix: [],
rectArea: [],
point: [],
pointShadowMap: [],
pointShadowMatrix: [],
hemi: []
};
var vector3 = new Vector3();
var matrix4 = new Matrix4();
var matrix42 = new Matrix4();
function setup( lights, shadows, camera ) {
var r = 0, g = 0, b = 0;
var directionalLength = 0;
var pointLength = 0;
var spotLength = 0;
var rectAreaLength = 0;
var hemiLength = 0;
var viewMatrix = camera.matrixWorldInverse;
for ( var i = 0, l = lights.length; i < l; i ++ ) {
var light = lights[ i ];
var color = light.color;
var intensity = light.intensity;
var distance = light.distance;
var shadowMap = ( light.shadow && light.shadow.map ) ? light.shadow.map.texture : null;
if ( light.isAmbientLight ) {
r += color.r * intensity;
g += color.g * intensity;
b += color.b * intensity;
} else if ( light.isDirectionalLight ) {
var uniforms = cache.get( light );
uniforms.color.copy( light.color ).multiplyScalar( light.intensity );
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
vector3.setFromMatrixPosition( light.target.matrixWorld );
uniforms.direction.sub( vector3 );
uniforms.direction.transformDirection( viewMatrix );
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
}
state.directionalShadowMap[ directionalLength ] = shadowMap;
state.directionalShadowMatrix[ directionalLength ] = light.shadow.matrix;
state.directional[ directionalLength ] = uniforms;
directionalLength ++;
} else if ( light.isSpotLight ) {
var uniforms = cache.get( light );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
uniforms.color.copy( color ).multiplyScalar( intensity );
uniforms.distance = distance;
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
vector3.setFromMatrixPosition( light.target.matrixWorld );
uniforms.direction.sub( vector3 );
uniforms.direction.transformDirection( viewMatrix );
uniforms.coneCos = Math.cos( light.angle );
uniforms.penumbraCos = Math.cos( light.angle * ( 1 - light.penumbra ) );
uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay;
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
}
state.spotShadowMap[ spotLength ] = shadowMap;
state.spotShadowMatrix[ spotLength ] = light.shadow.matrix;
state.spot[ spotLength ] = uniforms;
spotLength ++;
} else if ( light.isRectAreaLight ) {
var uniforms = cache.get( light );
// (a) intensity controls irradiance of entire light
uniforms.color
.copy( color )
.multiplyScalar( intensity / ( light.width * light.height ) );
// (b) intensity controls the radiance per light area
// uniforms.color.copy( color ).multiplyScalar( intensity );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
// extract local rotation of light to derive width/height half vectors
matrix42.identity();
matrix4.copy( light.matrixWorld );
matrix4.premultiply( viewMatrix );
matrix42.extractRotation( matrix4 );
uniforms.halfWidth.set( light.width * 0.5, 0.0, 0.0 );
uniforms.halfHeight.set( 0.0, light.height * 0.5, 0.0 );
uniforms.halfWidth.applyMatrix4( matrix42 );
uniforms.halfHeight.applyMatrix4( matrix42 );
// TODO (abelnation): RectAreaLight distance?
// uniforms.distance = distance;
state.rectArea[ rectAreaLength ] = uniforms;
rectAreaLength ++;
} else if ( light.isPointLight ) {
var uniforms = cache.get( light );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
uniforms.color.copy( light.color ).multiplyScalar( light.intensity );
uniforms.distance = light.distance;
uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay;
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
uniforms.shadowCameraNear = shadow.camera.near;
uniforms.shadowCameraFar = shadow.camera.far;
}
state.pointShadowMap[ pointLength ] = shadowMap;
state.pointShadowMatrix[ pointLength ] = light.shadow.matrix;
state.point[ pointLength ] = uniforms;
pointLength ++;
} else if ( light.isHemisphereLight ) {
var uniforms = cache.get( light );
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
uniforms.direction.transformDirection( viewMatrix );
uniforms.direction.normalize();
uniforms.skyColor.copy( light.color ).multiplyScalar( intensity );
uniforms.groundColor.copy( light.groundColor ).multiplyScalar( intensity );
state.hemi[ hemiLength ] = uniforms;
hemiLength ++;
}
}
state.ambient[ 0 ] = r;
state.ambient[ 1 ] = g;
state.ambient[ 2 ] = b;
state.directional.length = directionalLength;
state.spot.length = spotLength;
state.rectArea.length = rectAreaLength;
state.point.length = pointLength;
state.hemi.length = hemiLength;
// TODO (sam-g-steel) why aren't we using join
state.hash = directionalLength + ',' + pointLength + ',' + spotLength + ',' + rectAreaLength + ',' + hemiLength + ',' + shadows.length;
}
return {
setup: setup,
state: state
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLObjects( geometries, infoRender ) {
var updateList = {};
function update( object ) {
var frame = infoRender.frame;
var geometry = object.geometry;
var buffergeometry = geometries.get( object, geometry );
// Update once per frame
if ( updateList[ buffergeometry.id ] !== frame ) {
if ( geometry.isGeometry ) {
buffergeometry.updateFromObject( object );
}
geometries.update( buffergeometry );
updateList[ buffergeometry.id ] = frame;
}
return buffergeometry;
}
function clear() {
updateList = {};
}
return {
update: update,
clear: clear
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function addLineNumbers( string ) {
var lines = string.split( '\n' );
for ( var i = 0; i < lines.length; i ++ ) {
lines[ i ] = ( i + 1 ) + ': ' + lines[ i ];
}
return lines.join( '\n' );
}
function WebGLShader( gl, type, string ) {
var shader = gl.createShader( type );
gl.shaderSource( shader, string );
gl.compileShader( shader );
if ( gl.getShaderParameter( shader, gl.COMPILE_STATUS ) === false ) {
console.error( 'THREE.WebGLShader: Shader couldn\'t compile.' );
}
if ( gl.getShaderInfoLog( shader ) !== '' ) {
console.warn( 'THREE.WebGLShader: gl.getShaderInfoLog()', type === gl.VERTEX_SHADER ? 'vertex' : 'fragment', gl.getShaderInfoLog( shader ), addLineNumbers( string ) );
}
// --enable-privileged-webgl-extension
// console.log( type, gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) );
return shader;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
var programIdCount = 0;
function getEncodingComponents( encoding ) {
switch ( encoding ) {
case LinearEncoding:
return [ 'Linear', '( value )' ];
case sRGBEncoding:
return [ 'sRGB', '( value )' ];
case RGBEEncoding:
return [ 'RGBE', '( value )' ];
case RGBM7Encoding:
return [ 'RGBM', '( value, 7.0 )' ];
case RGBM16Encoding:
return [ 'RGBM', '( value, 16.0 )' ];
case RGBDEncoding:
return [ 'RGBD', '( value, 256.0 )' ];
case GammaEncoding:
return [ 'Gamma', '( value, float( GAMMA_FACTOR ) )' ];
default:
throw new Error( 'unsupported encoding: ' + encoding );
}
}
function getTexelDecodingFunction( functionName, encoding ) {
var components = getEncodingComponents( encoding );
return 'vec4 ' + functionName + '( vec4 value ) { return ' + components[ 0 ] + 'ToLinear' + components[ 1 ] + '; }';
}
function getTexelEncodingFunction( functionName, encoding ) {
var components = getEncodingComponents( encoding );
return 'vec4 ' + functionName + '( vec4 value ) { return LinearTo' + components[ 0 ] + components[ 1 ] + '; }';
}
function getToneMappingFunction( functionName, toneMapping ) {
var toneMappingName;
switch ( toneMapping ) {
case LinearToneMapping:
toneMappingName = 'Linear';
break;
case ReinhardToneMapping:
toneMappingName = 'Reinhard';
break;
case Uncharted2ToneMapping:
toneMappingName = 'Uncharted2';
break;
case CineonToneMapping:
toneMappingName = 'OptimizedCineon';
break;
default:
throw new Error( 'unsupported toneMapping: ' + toneMapping );
}
return 'vec3 ' + functionName + '( vec3 color ) { return ' + toneMappingName + 'ToneMapping( color ); }';
}
function generateExtensions( extensions, parameters, rendererExtensions ) {
extensions = extensions || {};
var chunks = [
( extensions.derivatives || parameters.envMapCubeUV || parameters.bumpMap || parameters.normalMap || parameters.flatShading ) ? '#extension GL_OES_standard_derivatives : enable' : '',
( extensions.fragDepth || parameters.logarithmicDepthBuffer ) && rendererExtensions.get( 'EXT_frag_depth' ) ? '#extension GL_EXT_frag_depth : enable' : '',
( extensions.drawBuffers ) && rendererExtensions.get( 'WEBGL_draw_buffers' ) ? '#extension GL_EXT_draw_buffers : require' : '',
( extensions.shaderTextureLOD || parameters.envMap ) && rendererExtensions.get( 'EXT_shader_texture_lod' ) ? '#extension GL_EXT_shader_texture_lod : enable' : ''
];
return chunks.filter( filterEmptyLine ).join( '\n' );
}
function generateDefines( defines ) {
var chunks = [];
for ( var name in defines ) {
var value = defines[ name ];
if ( value === false ) continue;
chunks.push( '#define ' + name + ' ' + value );
}
return chunks.join( '\n' );
}
function fetchAttributeLocations( gl, program ) {
var attributes = {};
var n = gl.getProgramParameter( program, gl.ACTIVE_ATTRIBUTES );
for ( var i = 0; i < n; i ++ ) {
var info = gl.getActiveAttrib( program, i );
var name = info.name;
// console.log( 'THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:', name, i );
attributes[ name ] = gl.getAttribLocation( program, name );
}
return attributes;
}
function filterEmptyLine( string ) {
return string !== '';
}
function replaceLightNums( string, parameters ) {
return string
.replace( /NUM_DIR_LIGHTS/g, parameters.numDirLights )
.replace( /NUM_SPOT_LIGHTS/g, parameters.numSpotLights )
.replace( /NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights )
.replace( /NUM_POINT_LIGHTS/g, parameters.numPointLights )
.replace( /NUM_HEMI_LIGHTS/g, parameters.numHemiLights );
}
function parseIncludes( string ) {
var pattern = /^[ \t]*#include +<([\w\d.]+)>/gm;
function replace( match, include ) {
var replace = ShaderChunk[ include ];
if ( replace === undefined ) {
throw new Error( 'Can not resolve #include <' + include + '>' );
}
return parseIncludes( replace );
}
return string.replace( pattern, replace );
}
function unrollLoops( string ) {
var pattern = /for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g;
function replace( match, start, end, snippet ) {
var unroll = '';
for ( var i = parseInt( start ); i < parseInt( end ); i ++ ) {
unroll += snippet.replace( /\[ i \]/g, '[ ' + i + ' ]' );
}
return unroll;
}
return string.replace( pattern, replace );
}
function WebGLProgram( renderer, extensions, code, material, shader, parameters ) {
var gl = renderer.context;
var defines = material.defines;
var vertexShader = shader.vertexShader;
var fragmentShader = shader.fragmentShader;
var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC';
if ( parameters.shadowMapType === PCFShadowMap ) {
shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF';
} else if ( parameters.shadowMapType === PCFSoftShadowMap ) {
shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT';
}
var envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
var envMapModeDefine = 'ENVMAP_MODE_REFLECTION';
var envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY';
if ( parameters.envMap ) {
switch ( material.envMap.mapping ) {
case CubeReflectionMapping:
case CubeRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
break;
case CubeUVReflectionMapping:
case CubeUVRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV';
break;
case EquirectangularReflectionMapping:
case EquirectangularRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_EQUIREC';
break;
case SphericalReflectionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_SPHERE';
break;
}
switch ( material.envMap.mapping ) {
case CubeRefractionMapping:
case EquirectangularRefractionMapping:
envMapModeDefine = 'ENVMAP_MODE_REFRACTION';
break;
}
switch ( material.combine ) {
case MultiplyOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY';
break;
case MixOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_MIX';
break;
case AddOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_ADD';
break;
}
}
var gammaFactorDefine = ( renderer.gammaFactor > 0 ) ? renderer.gammaFactor : 1.0;
// console.log( 'building new program ' );
//
var customExtensions = generateExtensions( material.extensions, parameters, extensions );
var customDefines = generateDefines( defines );
//
var program = gl.createProgram();
var prefixVertex, prefixFragment;
if ( material.isRawShaderMaterial ) {
prefixVertex = [
customDefines
].filter( filterEmptyLine ).join( '\n' );
if ( prefixVertex.length > 0 ) {
prefixVertex += '\n';
}
prefixFragment = [
customExtensions,
customDefines
].filter( filterEmptyLine ).join( '\n' );
if ( prefixFragment.length > 0 ) {
prefixFragment += '\n';
}
} else {
prefixVertex = [
'precision ' + parameters.precision + ' float;',
'precision ' + parameters.precision + ' int;',
'#define SHADER_NAME ' + shader.name,
customDefines,
parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '',
'#define GAMMA_FACTOR ' + gammaFactorDefine,
'#define MAX_BONES ' + parameters.maxBones,
( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '',
( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '',
parameters.map ? '#define USE_MAP' : '',
parameters.envMap ? '#define USE_ENVMAP' : '',
parameters.envMap ? '#define ' + envMapModeDefine : '',
parameters.lightMap ? '#define USE_LIGHTMAP' : '',
parameters.aoMap ? '#define USE_AOMAP' : '',
parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '',
parameters.bumpMap ? '#define USE_BUMPMAP' : '',
parameters.normalMap ? '#define USE_NORMALMAP' : '',
parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '',
parameters.specularMap ? '#define USE_SPECULARMAP' : '',
parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
parameters.metalnessMap ? '#define USE_METALNESSMAP' : '',
parameters.alphaMap ? '#define USE_ALPHAMAP' : '',
parameters.vertexColors ? '#define USE_COLOR' : '',
parameters.flatShading ? '#define FLAT_SHADED' : '',
parameters.skinning ? '#define USE_SKINNING' : '',
parameters.useVertexTexture ? '#define BONE_TEXTURE' : '',
parameters.morphTargets ? '#define USE_MORPHTARGETS' : '',
parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '',
parameters.doubleSided ? '#define DOUBLE_SIDED' : '',
parameters.flipSided ? '#define FLIP_SIDED' : '',
'#define NUM_CLIPPING_PLANES ' + parameters.numClippingPlanes,
parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '',
parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '',
parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '',
parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '',
parameters.logarithmicDepthBuffer && extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '',
'uniform mat4 modelMatrix;',
'uniform mat4 modelViewMatrix;',
'uniform mat4 projectionMatrix;',
'uniform mat4 viewMatrix;',
'uniform mat3 normalMatrix;',
'uniform vec3 cameraPosition;',
'attribute vec3 position;',
'attribute vec3 normal;',
'attribute vec2 uv;',
'#ifdef USE_COLOR',
' attribute vec3 color;',
'#endif',
'#ifdef USE_MORPHTARGETS',
' attribute vec3 morphTarget0;',
' attribute vec3 morphTarget1;',
' attribute vec3 morphTarget2;',
' attribute vec3 morphTarget3;',
' #ifdef USE_MORPHNORMALS',
' attribute vec3 morphNormal0;',
' attribute vec3 morphNormal1;',
' attribute vec3 morphNormal2;',
' attribute vec3 morphNormal3;',
' #else',
' attribute vec3 morphTarget4;',
' attribute vec3 morphTarget5;',
' attribute vec3 morphTarget6;',
' attribute vec3 morphTarget7;',
' #endif',
'#endif',
'#ifdef USE_SKINNING',
' attribute vec4 skinIndex;',
' attribute vec4 skinWeight;',
'#endif',
'\n'
].filter( filterEmptyLine ).join( '\n' );
prefixFragment = [
customExtensions,
'precision ' + parameters.precision + ' float;',
'precision ' + parameters.precision + ' int;',
'#define SHADER_NAME ' + shader.name,
customDefines,
parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest : '',
'#define GAMMA_FACTOR ' + gammaFactorDefine,
( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '',
( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '',
parameters.map ? '#define USE_MAP' : '',
parameters.envMap ? '#define USE_ENVMAP' : '',
parameters.envMap ? '#define ' + envMapTypeDefine : '',
parameters.envMap ? '#define ' + envMapModeDefine : '',
parameters.envMap ? '#define ' + envMapBlendingDefine : '',
parameters.lightMap ? '#define USE_LIGHTMAP' : '',
parameters.aoMap ? '#define USE_AOMAP' : '',
parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '',
parameters.bumpMap ? '#define USE_BUMPMAP' : '',
parameters.normalMap ? '#define USE_NORMALMAP' : '',
parameters.specularMap ? '#define USE_SPECULARMAP' : '',
parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
parameters.metalnessMap ? '#define USE_METALNESSMAP' : '',
parameters.alphaMap ? '#define USE_ALPHAMAP' : '',
parameters.vertexColors ? '#define USE_COLOR' : '',
parameters.gradientMap ? '#define USE_GRADIENTMAP' : '',
parameters.flatShading ? '#define FLAT_SHADED' : '',
parameters.doubleSided ? '#define DOUBLE_SIDED' : '',
parameters.flipSided ? '#define FLIP_SIDED' : '',
'#define NUM_CLIPPING_PLANES ' + parameters.numClippingPlanes,
'#define UNION_CLIPPING_PLANES ' + ( parameters.numClippingPlanes - parameters.numClipIntersection ),
parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '',
parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '',
parameters.premultipliedAlpha ? '#define PREMULTIPLIED_ALPHA' : '',
parameters.physicallyCorrectLights ? '#define PHYSICALLY_CORRECT_LIGHTS' : '',
parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '',
parameters.logarithmicDepthBuffer && extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '',
parameters.envMap && extensions.get( 'EXT_shader_texture_lod' ) ? '#define TEXTURE_LOD_EXT' : '',
'uniform mat4 viewMatrix;',
'uniform vec3 cameraPosition;',
( parameters.toneMapping !== NoToneMapping ) ? '#define TONE_MAPPING' : '',
( parameters.toneMapping !== NoToneMapping ) ? ShaderChunk[ 'tonemapping_pars_fragment' ] : '', // this code is required here because it is used by the toneMapping() function defined below
( parameters.toneMapping !== NoToneMapping ) ? getToneMappingFunction( 'toneMapping', parameters.toneMapping ) : '',
parameters.dithering ? '#define DITHERING' : '',
( parameters.outputEncoding || parameters.mapEncoding || parameters.envMapEncoding || parameters.emissiveMapEncoding ) ? ShaderChunk[ 'encodings_pars_fragment' ] : '', // this code is required here because it is used by the various encoding/decoding function defined below
parameters.mapEncoding ? getTexelDecodingFunction( 'mapTexelToLinear', parameters.mapEncoding ) : '',
parameters.envMapEncoding ? getTexelDecodingFunction( 'envMapTexelToLinear', parameters.envMapEncoding ) : '',
parameters.emissiveMapEncoding ? getTexelDecodingFunction( 'emissiveMapTexelToLinear', parameters.emissiveMapEncoding ) : '',
parameters.outputEncoding ? getTexelEncodingFunction( 'linearToOutputTexel', parameters.outputEncoding ) : '',
parameters.depthPacking ? '#define DEPTH_PACKING ' + material.depthPacking : '',
'\n'
].filter( filterEmptyLine ).join( '\n' );
}
vertexShader = parseIncludes( vertexShader );
vertexShader = replaceLightNums( vertexShader, parameters );
fragmentShader = parseIncludes( fragmentShader );
fragmentShader = replaceLightNums( fragmentShader, parameters );
if ( ! material.isShaderMaterial ) {
vertexShader = unrollLoops( vertexShader );
fragmentShader = unrollLoops( fragmentShader );
}
var vertexGlsl = prefixVertex + vertexShader;
var fragmentGlsl = prefixFragment + fragmentShader;
// console.log( '*VERTEX*', vertexGlsl );
// console.log( '*FRAGMENT*', fragmentGlsl );
var glVertexShader = WebGLShader( gl, gl.VERTEX_SHADER, vertexGlsl );
var glFragmentShader = WebGLShader( gl, gl.FRAGMENT_SHADER, fragmentGlsl );
gl.attachShader( program, glVertexShader );
gl.attachShader( program, glFragmentShader );
// Force a particular attribute to index 0.
if ( material.index0AttributeName !== undefined ) {
gl.bindAttribLocation( program, 0, material.index0AttributeName );
} else if ( parameters.morphTargets === true ) {
// programs with morphTargets displace position out of attribute 0
gl.bindAttribLocation( program, 0, 'position' );
}
gl.linkProgram( program );
var programLog = gl.getProgramInfoLog( program );
var vertexLog = gl.getShaderInfoLog( glVertexShader );
var fragmentLog = gl.getShaderInfoLog( glFragmentShader );
var runnable = true;
var haveDiagnostics = true;
// console.log( '**VERTEX**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glVertexShader ) );
// console.log( '**FRAGMENT**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glFragmentShader ) );
if ( gl.getProgramParameter( program, gl.LINK_STATUS ) === false ) {
runnable = false;
console.error( 'THREE.WebGLProgram: shader error: ', gl.getError(), 'gl.VALIDATE_STATUS', gl.getProgramParameter( program, gl.VALIDATE_STATUS ), 'gl.getProgramInfoLog', programLog, vertexLog, fragmentLog );
} else if ( programLog !== '' ) {
console.warn( 'THREE.WebGLProgram: gl.getProgramInfoLog()', programLog );
} else if ( vertexLog === '' || fragmentLog === '' ) {
haveDiagnostics = false;
}
if ( haveDiagnostics ) {
this.diagnostics = {
runnable: runnable,
material: material,
programLog: programLog,
vertexShader: {
log: vertexLog,
prefix: prefixVertex
},
fragmentShader: {
log: fragmentLog,
prefix: prefixFragment
}
};
}
// clean up
gl.deleteShader( glVertexShader );
gl.deleteShader( glFragmentShader );
// set up caching for uniform locations
var cachedUniforms;
this.getUniforms = function () {
if ( cachedUniforms === undefined ) {
cachedUniforms = new WebGLUniforms( gl, program, renderer );
}
return cachedUniforms;
};
// set up caching for attribute locations
var cachedAttributes;
this.getAttributes = function () {
if ( cachedAttributes === undefined ) {
cachedAttributes = fetchAttributeLocations( gl, program );
}
return cachedAttributes;
};
// free resource
this.destroy = function () {
gl.deleteProgram( program );
this.program = undefined;
};
// DEPRECATED
Object.defineProperties( this, {
uniforms: {
get: function () {
console.warn( 'THREE.WebGLProgram: .uniforms is now .getUniforms().' );
return this.getUniforms();
}
},
attributes: {
get: function () {
console.warn( 'THREE.WebGLProgram: .attributes is now .getAttributes().' );
return this.getAttributes();
}
}
} );
//
this.id = programIdCount ++;
this.code = code;
this.usedTimes = 1;
this.program = program;
this.vertexShader = glVertexShader;
this.fragmentShader = glFragmentShader;
return this;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLPrograms( renderer, extensions, capabilities ) {
var programs = [];
var shaderIDs = {
MeshDepthMaterial: 'depth',
MeshDistanceMaterial: 'distanceRGBA',
MeshNormalMaterial: 'normal',
MeshBasicMaterial: 'basic',
MeshLambertMaterial: 'lambert',
MeshPhongMaterial: 'phong',
MeshToonMaterial: 'phong',
MeshStandardMaterial: 'physical',
MeshPhysicalMaterial: 'physical',
LineBasicMaterial: 'basic',
LineDashedMaterial: 'dashed',
PointsMaterial: 'points',
ShadowMaterial: 'shadow'
};
var parameterNames = [
"precision", "supportsVertexTextures", "map", "mapEncoding", "envMap", "envMapMode", "envMapEncoding",
"lightMap", "aoMap", "emissiveMap", "emissiveMapEncoding", "bumpMap", "normalMap", "displacementMap", "specularMap",
"roughnessMap", "metalnessMap", "gradientMap",
"alphaMap", "combine", "vertexColors", "fog", "useFog", "fogExp",
"flatShading", "sizeAttenuation", "logarithmicDepthBuffer", "skinning",
"maxBones", "useVertexTexture", "morphTargets", "morphNormals",
"maxMorphTargets", "maxMorphNormals", "premultipliedAlpha",
"numDirLights", "numPointLights", "numSpotLights", "numHemiLights", "numRectAreaLights",
"shadowMapEnabled", "shadowMapType", "toneMapping", 'physicallyCorrectLights',
"alphaTest", "doubleSided", "flipSided", "numClippingPlanes", "numClipIntersection", "depthPacking", "dithering"
];
function allocateBones( object ) {
var skeleton = object.skeleton;
var bones = skeleton.bones;
if ( capabilities.floatVertexTextures ) {
return 1024;
} else {
// default for when object is not specified
// ( for example when prebuilding shader to be used with multiple objects )
//
// - leave some extra space for other uniforms
// - limit here is ANGLE's 254 max uniform vectors
// (up to 54 should be safe)
var nVertexUniforms = capabilities.maxVertexUniforms;
var nVertexMatrices = Math.floor( ( nVertexUniforms - 20 ) / 4 );
var maxBones = Math.min( nVertexMatrices, bones.length );
if ( maxBones < bones.length ) {
console.warn( 'THREE.WebGLRenderer: Skeleton has ' + bones.length + ' bones. This GPU supports ' + maxBones + '.' );
return 0;
}
return maxBones;
}
}
function getTextureEncodingFromMap( map, gammaOverrideLinear ) {
var encoding;
if ( ! map ) {
encoding = LinearEncoding;
} else if ( map.isTexture ) {
encoding = map.encoding;
} else if ( map.isWebGLRenderTarget ) {
console.warn( "THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead." );
encoding = map.texture.encoding;
}
// add backwards compatibility for WebGLRenderer.gammaInput/gammaOutput parameter, should probably be removed at some point.
if ( encoding === LinearEncoding && gammaOverrideLinear ) {
encoding = GammaEncoding;
}
return encoding;
}
this.getParameters = function ( material, lights, shadows, fog, nClipPlanes, nClipIntersection, object ) {
var shaderID = shaderIDs[ material.type ];
// heuristics to create shader parameters according to lights in the scene
// (not to blow over maxLights budget)
var maxBones = object.isSkinnedMesh ? allocateBones( object ) : 0;
var precision = capabilities.precision;
if ( material.precision !== null ) {
precision = capabilities.getMaxPrecision( material.precision );
if ( precision !== material.precision ) {
console.warn( 'THREE.WebGLProgram.getParameters:', material.precision, 'not supported, using', precision, 'instead.' );
}
}
var currentRenderTarget = renderer.getRenderTarget();
var parameters = {
shaderID: shaderID,
precision: precision,
supportsVertexTextures: capabilities.vertexTextures,
outputEncoding: getTextureEncodingFromMap( ( ! currentRenderTarget ) ? null : currentRenderTarget.texture, renderer.gammaOutput ),
map: !! material.map,
mapEncoding: getTextureEncodingFromMap( material.map, renderer.gammaInput ),
envMap: !! material.envMap,
envMapMode: material.envMap && material.envMap.mapping,
envMapEncoding: getTextureEncodingFromMap( material.envMap, renderer.gammaInput ),
envMapCubeUV: ( !! material.envMap ) && ( ( material.envMap.mapping === CubeUVReflectionMapping ) || ( material.envMap.mapping === CubeUVRefractionMapping ) ),
lightMap: !! material.lightMap,
aoMap: !! material.aoMap,
emissiveMap: !! material.emissiveMap,
emissiveMapEncoding: getTextureEncodingFromMap( material.emissiveMap, renderer.gammaInput ),
bumpMap: !! material.bumpMap,
normalMap: !! material.normalMap,
displacementMap: !! material.displacementMap,
roughnessMap: !! material.roughnessMap,
metalnessMap: !! material.metalnessMap,
specularMap: !! material.specularMap,
alphaMap: !! material.alphaMap,
gradientMap: !! material.gradientMap,
combine: material.combine,
vertexColors: material.vertexColors,
fog: !! fog,
useFog: material.fog,
fogExp: ( fog && fog.isFogExp2 ),
flatShading: material.flatShading,
sizeAttenuation: material.sizeAttenuation,
logarithmicDepthBuffer: capabilities.logarithmicDepthBuffer,
skinning: material.skinning && maxBones > 0,
maxBones: maxBones,
useVertexTexture: capabilities.floatVertexTextures,
morphTargets: material.morphTargets,
morphNormals: material.morphNormals,
maxMorphTargets: renderer.maxMorphTargets,
maxMorphNormals: renderer.maxMorphNormals,
numDirLights: lights.directional.length,
numPointLights: lights.point.length,
numSpotLights: lights.spot.length,
numRectAreaLights: lights.rectArea.length,
numHemiLights: lights.hemi.length,
numClippingPlanes: nClipPlanes,
numClipIntersection: nClipIntersection,
dithering: material.dithering,
shadowMapEnabled: renderer.shadowMap.enabled && object.receiveShadow && shadows.length > 0,
shadowMapType: renderer.shadowMap.type,
toneMapping: renderer.toneMapping,
physicallyCorrectLights: renderer.physicallyCorrectLights,
premultipliedAlpha: material.premultipliedAlpha,
alphaTest: material.alphaTest,
doubleSided: material.side === DoubleSide,
flipSided: material.side === BackSide,
depthPacking: ( material.depthPacking !== undefined ) ? material.depthPacking : false
};
return parameters;
};
this.getProgramCode = function ( material, parameters ) {
var array = [];
if ( parameters.shaderID ) {
array.push( parameters.shaderID );
} else {
array.push( material.fragmentShader );
array.push( material.vertexShader );
}
if ( material.defines !== undefined ) {
for ( var name in material.defines ) {
array.push( name );
array.push( material.defines[ name ] );
}
}
for ( var i = 0; i < parameterNames.length; i ++ ) {
array.push( parameters[ parameterNames[ i ] ] );
}
array.push( material.onBeforeCompile.toString() );
array.push( renderer.gammaOutput );
return array.join();
};
this.acquireProgram = function ( material, shader, parameters, code ) {
var program;
// Check if code has been already compiled
for ( var p = 0, pl = programs.length; p < pl; p ++ ) {
var programInfo = programs[ p ];
if ( programInfo.code === code ) {
program = programInfo;
++ program.usedTimes;
break;
}
}
if ( program === undefined ) {
program = new WebGLProgram( renderer, extensions, code, material, shader, parameters );
programs.push( program );
}
return program;
};
this.releaseProgram = function ( program ) {
if ( -- program.usedTimes === 0 ) {
// Remove from unordered set
var i = programs.indexOf( program );
programs[ i ] = programs[ programs.length - 1 ];
programs.pop();
// Free WebGL resources
program.destroy();
}
};
// Exposed for resource monitoring & error feedback via renderer.info:
this.programs = programs;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLTextures( _gl, extensions, state, properties, capabilities, utils, infoMemory ) {
var _isWebGL2 = ( typeof WebGL2RenderingContext !== 'undefined' && _gl instanceof window.WebGL2RenderingContext );
var _videoTextures = {};
//
function clampToMaxSize( image, maxSize ) {
if ( image.width > maxSize || image.height > maxSize ) {
// Warning: Scaling through the canvas will only work with images that use
// premultiplied alpha.
var scale = maxSize / Math.max( image.width, image.height );
var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
canvas.width = Math.floor( image.width * scale );
canvas.height = Math.floor( image.height * scale );
var context = canvas.getContext( '2d' );
context.drawImage( image, 0, 0, image.width, image.height, 0, 0, canvas.width, canvas.height );
console.warn( 'THREE.WebGLRenderer: image is too big (' + image.width + 'x' + image.height + '). Resized to ' + canvas.width + 'x' + canvas.height, image );
return canvas;
}
return image;
}
function isPowerOfTwo( image ) {
return _Math.isPowerOfTwo( image.width ) && _Math.isPowerOfTwo( image.height );
}
function makePowerOfTwo( image ) {
if ( image instanceof HTMLImageElement || image instanceof HTMLCanvasElement || image instanceof ImageBitmap ) {
var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
canvas.width = _Math.floorPowerOfTwo( image.width );
canvas.height = _Math.floorPowerOfTwo( image.height );
var context = canvas.getContext( '2d' );
context.drawImage( image, 0, 0, canvas.width, canvas.height );
console.warn( 'THREE.WebGLRenderer: image is not power of two (' + image.width + 'x' + image.height + '). Resized to ' + canvas.width + 'x' + canvas.height, image );
return canvas;
}
return image;
}
function textureNeedsPowerOfTwo( texture ) {
return ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) ||
( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter );
}
function textureNeedsGenerateMipmaps( texture, isPowerOfTwo ) {
return texture.generateMipmaps && isPowerOfTwo &&
texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
}
// Fallback filters for non-power-of-2 textures
function filterFallback( f ) {
if ( f === NearestFilter || f === NearestMipMapNearestFilter || f === NearestMipMapLinearFilter ) {
return _gl.NEAREST;
}
return _gl.LINEAR;
}
//
function onTextureDispose( event ) {
var texture = event.target;
texture.removeEventListener( 'dispose', onTextureDispose );
deallocateTexture( texture );
if ( texture.isVideoTexture ) {
delete _videoTextures[ texture.id ];
}
infoMemory.textures --;
}
function onRenderTargetDispose( event ) {
var renderTarget = event.target;
renderTarget.removeEventListener( 'dispose', onRenderTargetDispose );
deallocateRenderTarget( renderTarget );
infoMemory.textures --;
}
//
function deallocateTexture( texture ) {
var textureProperties = properties.get( texture );
if ( texture.image && textureProperties.__image__webglTextureCube ) {
// cube texture
_gl.deleteTexture( textureProperties.__image__webglTextureCube );
} else {
// 2D texture
if ( textureProperties.__webglInit === undefined ) return;
_gl.deleteTexture( textureProperties.__webglTexture );
}
// remove all webgl properties
properties.remove( texture );
}
function deallocateRenderTarget( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var textureProperties = properties.get( renderTarget.texture );
if ( ! renderTarget ) return;
if ( textureProperties.__webglTexture !== undefined ) {
_gl.deleteTexture( textureProperties.__webglTexture );
}
if ( renderTarget.depthTexture ) {
renderTarget.depthTexture.dispose();
}
if ( renderTarget.isWebGLRenderTargetCube ) {
for ( var i = 0; i < 6; i ++ ) {
_gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer[ i ] );
if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer[ i ] );
}
} else {
_gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer );
if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer );
}
properties.remove( renderTarget.texture );
properties.remove( renderTarget );
}
//
function setTexture2D( texture, slot ) {
var textureProperties = properties.get( texture );
if ( texture.version > 0 && textureProperties.__version !== texture.version ) {
var image = texture.image;
if ( image === undefined ) {
console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is undefined', texture );
} else if ( image.complete === false ) {
console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is incomplete', texture );
} else {
uploadTexture( textureProperties, texture, slot );
return;
}
}
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture );
}
function setTextureCube( texture, slot ) {
var textureProperties = properties.get( texture );
if ( texture.image.length === 6 ) {
if ( texture.version > 0 && textureProperties.__version !== texture.version ) {
if ( ! textureProperties.__image__webglTextureCube ) {
texture.addEventListener( 'dispose', onTextureDispose );
textureProperties.__image__webglTextureCube = _gl.createTexture();
infoMemory.textures ++;
}
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube );
_gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY );
var isCompressed = ( texture && texture.isCompressedTexture );
var isDataTexture = ( texture.image[ 0 ] && texture.image[ 0 ].isDataTexture );
var cubeImage = [];
for ( var i = 0; i < 6; i ++ ) {
if ( ! isCompressed && ! isDataTexture ) {
cubeImage[ i ] = clampToMaxSize( texture.image[ i ], capabilities.maxCubemapSize );
} else {
cubeImage[ i ] = isDataTexture ? texture.image[ i ].image : texture.image[ i ];
}
}
var image = cubeImage[ 0 ],
isPowerOfTwoImage = isPowerOfTwo( image ),
glFormat = utils.convert( texture.format ),
glType = utils.convert( texture.type );
setTextureParameters( _gl.TEXTURE_CUBE_MAP, texture, isPowerOfTwoImage );
for ( var i = 0; i < 6; i ++ ) {
if ( ! isCompressed ) {
if ( isDataTexture ) {
state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, cubeImage[ i ].width, cubeImage[ i ].height, 0, glFormat, glType, cubeImage[ i ].data );
} else {
state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, glFormat, glType, cubeImage[ i ] );
}
} else {
var mipmap, mipmaps = cubeImage[ i ].mipmaps;
for ( var j = 0, jl = mipmaps.length; j < jl; j ++ ) {
mipmap = mipmaps[ j ];
if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) {
if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) {
state.compressedTexImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, mipmap.data );
} else {
console.warn( 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()' );
}
} else {
state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
}
}
}
if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) {
_gl.generateMipmap( _gl.TEXTURE_CUBE_MAP );
}
textureProperties.__version = texture.version;
if ( texture.onUpdate ) texture.onUpdate( texture );
} else {
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube );
}
}
}
function setTextureCubeDynamic( texture, slot ) {
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_CUBE_MAP, properties.get( texture ).__webglTexture );
}
function setTextureParameters( textureType, texture, isPowerOfTwoImage ) {
var extension;
if ( isPowerOfTwoImage ) {
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, utils.convert( texture.wrapS ) );
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, utils.convert( texture.wrapT ) );
_gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, utils.convert( texture.magFilter ) );
_gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, utils.convert( texture.minFilter ) );
} else {
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, _gl.CLAMP_TO_EDGE );
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, _gl.CLAMP_TO_EDGE );
if ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) {
console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.', texture );
}
_gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, filterFallback( texture.magFilter ) );
_gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, filterFallback( texture.minFilter ) );
if ( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter ) {
console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.', texture );
}
}
extension = extensions.get( 'EXT_texture_filter_anisotropic' );
if ( extension ) {
if ( texture.type === FloatType && extensions.get( 'OES_texture_float_linear' ) === null ) return;
if ( texture.type === HalfFloatType && extensions.get( 'OES_texture_half_float_linear' ) === null ) return;
if ( texture.anisotropy > 1 || properties.get( texture ).__currentAnisotropy ) {
_gl.texParameterf( textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min( texture.anisotropy, capabilities.getMaxAnisotropy() ) );
properties.get( texture ).__currentAnisotropy = texture.anisotropy;
}
}
}
function uploadTexture( textureProperties, texture, slot ) {
if ( textureProperties.__webglInit === undefined ) {
textureProperties.__webglInit = true;
texture.addEventListener( 'dispose', onTextureDispose );
textureProperties.__webglTexture = _gl.createTexture();
if ( texture.isVideoTexture ) {
_videoTextures[ texture.id ] = texture;
}
infoMemory.textures ++;
}
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture );
_gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY );
_gl.pixelStorei( _gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, texture.premultiplyAlpha );
_gl.pixelStorei( _gl.UNPACK_ALIGNMENT, texture.unpackAlignment );
var image = clampToMaxSize( texture.image, capabilities.maxTextureSize );
if ( textureNeedsPowerOfTwo( texture ) && isPowerOfTwo( image ) === false ) {
image = makePowerOfTwo( image );
}
var isPowerOfTwoImage = isPowerOfTwo( image ),
glFormat = utils.convert( texture.format ),
glType = utils.convert( texture.type );
setTextureParameters( _gl.TEXTURE_2D, texture, isPowerOfTwoImage );
var mipmap, mipmaps = texture.mipmaps;
if ( texture.isDepthTexture ) {
// populate depth texture with dummy data
var internalFormat = _gl.DEPTH_COMPONENT;
if ( texture.type === FloatType ) {
if ( ! _isWebGL2 ) throw new Error( 'Float Depth Texture only supported in WebGL2.0' );
internalFormat = _gl.DEPTH_COMPONENT32F;
} else if ( _isWebGL2 ) {
// WebGL 2.0 requires signed internalformat for glTexImage2D
internalFormat = _gl.DEPTH_COMPONENT16;
}
if ( texture.format === DepthFormat && internalFormat === _gl.DEPTH_COMPONENT ) {
// The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
// DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.type !== UnsignedShortType && texture.type !== UnsignedIntType ) {
console.warn( 'THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.' );
texture.type = UnsignedShortType;
glType = utils.convert( texture.type );
}
}
// Depth stencil textures need the DEPTH_STENCIL internal format
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.format === DepthStencilFormat ) {
internalFormat = _gl.DEPTH_STENCIL;
// The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
// DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL.
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.type !== UnsignedInt248Type ) {
console.warn( 'THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.' );
texture.type = UnsignedInt248Type;
glType = utils.convert( texture.type );
}
}
state.texImage2D( _gl.TEXTURE_2D, 0, internalFormat, image.width, image.height, 0, glFormat, glType, null );
} else if ( texture.isDataTexture ) {
// use manually created mipmaps if available
// if there are no manual mipmaps
// set 0 level mipmap and then use GL to generate other mipmap levels
if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
texture.generateMipmaps = false;
} else {
state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, image.width, image.height, 0, glFormat, glType, image.data );
}
} else if ( texture.isCompressedTexture ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) {
if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) {
state.compressedTexImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, mipmap.data );
} else {
console.warn( 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()' );
}
} else {
state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
}
} else {
// regular Texture (image, video, canvas)
// use manually created mipmaps if available
// if there are no manual mipmaps
// set 0 level mipmap and then use GL to generate other mipmap levels
if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
state.texImage2D( _gl.TEXTURE_2D, i, glFormat, glFormat, glType, mipmap );
}
texture.generateMipmaps = false;
} else {
state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, glFormat, glType, image );
}
}
if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) _gl.generateMipmap( _gl.TEXTURE_2D );
textureProperties.__version = texture.version;
if ( texture.onUpdate ) texture.onUpdate( texture );
}
// Render targets
// Setup storage for target texture and bind it to correct framebuffer
function setupFrameBufferTexture( framebuffer, renderTarget, attachment, textureTarget ) {
var glFormat = utils.convert( renderTarget.texture.format );
var glType = utils.convert( renderTarget.texture.type );
state.texImage2D( textureTarget, 0, glFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null );
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, attachment, textureTarget, properties.get( renderTarget.texture ).__webglTexture, 0 );
_gl.bindFramebuffer( _gl.FRAMEBUFFER, null );
}
// Setup storage for internal depth/stencil buffers and bind to correct framebuffer
function setupRenderBufferStorage( renderbuffer, renderTarget ) {
_gl.bindRenderbuffer( _gl.RENDERBUFFER, renderbuffer );
if ( renderTarget.depthBuffer && ! renderTarget.stencilBuffer ) {
_gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_COMPONENT16, renderTarget.width, renderTarget.height );
_gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer );
} else if ( renderTarget.depthBuffer && renderTarget.stencilBuffer ) {
_gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_STENCIL, renderTarget.width, renderTarget.height );
_gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer );
} else {
// FIXME: We don't support !depth !stencil
_gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.RGBA4, renderTarget.width, renderTarget.height );
}
_gl.bindRenderbuffer( _gl.RENDERBUFFER, null );
}
// Setup resources for a Depth Texture for a FBO (needs an extension)
function setupDepthTexture( framebuffer, renderTarget ) {
var isCube = ( renderTarget && renderTarget.isWebGLRenderTargetCube );
if ( isCube ) throw new Error( 'Depth Texture with cube render targets is not supported' );
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
if ( ! ( renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture ) ) {
throw new Error( 'renderTarget.depthTexture must be an instance of THREE.DepthTexture' );
}
// upload an empty depth texture with framebuffer size
if ( ! properties.get( renderTarget.depthTexture ).__webglTexture ||
renderTarget.depthTexture.image.width !== renderTarget.width ||
renderTarget.depthTexture.image.height !== renderTarget.height ) {
renderTarget.depthTexture.image.width = renderTarget.width;
renderTarget.depthTexture.image.height = renderTarget.height;
renderTarget.depthTexture.needsUpdate = true;
}
setTexture2D( renderTarget.depthTexture, 0 );
var webglDepthTexture = properties.get( renderTarget.depthTexture ).__webglTexture;
if ( renderTarget.depthTexture.format === DepthFormat ) {
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0 );
} else if ( renderTarget.depthTexture.format === DepthStencilFormat ) {
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0 );
} else {
throw new Error( 'Unknown depthTexture format' );
}
}
// Setup GL resources for a non-texture depth buffer
function setupDepthRenderbuffer( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var isCube = ( renderTarget.isWebGLRenderTargetCube === true );
if ( renderTarget.depthTexture ) {
if ( isCube ) throw new Error( 'target.depthTexture not supported in Cube render targets' );
setupDepthTexture( renderTargetProperties.__webglFramebuffer, renderTarget );
} else {
if ( isCube ) {
renderTargetProperties.__webglDepthbuffer = [];
for ( var i = 0; i < 6; i ++ ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer[ i ] );
renderTargetProperties.__webglDepthbuffer[ i ] = _gl.createRenderbuffer();
setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer[ i ], renderTarget );
}
} else {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer );
renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer();
setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer, renderTarget );
}
}
_gl.bindFramebuffer( _gl.FRAMEBUFFER, null );
}
// Set up GL resources for the render target
function setupRenderTarget( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var textureProperties = properties.get( renderTarget.texture );
renderTarget.addEventListener( 'dispose', onRenderTargetDispose );
textureProperties.__webglTexture = _gl.createTexture();
infoMemory.textures ++;
var isCube = ( renderTarget.isWebGLRenderTargetCube === true );
var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
// Setup framebuffer
if ( isCube ) {
renderTargetProperties.__webglFramebuffer = [];
for ( var i = 0; i < 6; i ++ ) {
renderTargetProperties.__webglFramebuffer[ i ] = _gl.createFramebuffer();
}
} else {
renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer();
}
// Setup color buffer
if ( isCube ) {
state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__webglTexture );
setTextureParameters( _gl.TEXTURE_CUBE_MAP, renderTarget.texture, isTargetPowerOfTwo );
for ( var i = 0; i < 6; i ++ ) {
setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer[ i ], renderTarget, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i );
}
if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) _gl.generateMipmap( _gl.TEXTURE_CUBE_MAP );
state.bindTexture( _gl.TEXTURE_CUBE_MAP, null );
} else {
state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture );
setTextureParameters( _gl.TEXTURE_2D, renderTarget.texture, isTargetPowerOfTwo );
setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer, renderTarget, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_2D );
if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) _gl.generateMipmap( _gl.TEXTURE_2D );
state.bindTexture( _gl.TEXTURE_2D, null );
}
// Setup depth and stencil buffers
if ( renderTarget.depthBuffer ) {
setupDepthRenderbuffer( renderTarget );
}
}
function updateRenderTargetMipmap( renderTarget ) {
var texture = renderTarget.texture;
var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
if ( textureNeedsGenerateMipmaps( texture, isTargetPowerOfTwo ) ) {
var target = renderTarget.isWebGLRenderTargetCube ? _gl.TEXTURE_CUBE_MAP : _gl.TEXTURE_2D;
var webglTexture = properties.get( texture ).__webglTexture;
state.bindTexture( target, webglTexture );
_gl.generateMipmap( target );
state.bindTexture( target, null );
}
}
function updateVideoTextures() {
for ( var id in _videoTextures ) {
_videoTextures[ id ].update();
}
}
this.setTexture2D = setTexture2D;
this.setTextureCube = setTextureCube;
this.setTextureCubeDynamic = setTextureCubeDynamic;
this.setupRenderTarget = setupRenderTarget;
this.updateRenderTargetMipmap = updateRenderTargetMipmap;
this.updateVideoTextures = updateVideoTextures;
}
/**
* @author fordacious / fordacious.github.io
*/
function WebGLProperties() {
var properties = {};
function get( object ) {
var uuid = object.uuid;
var map = properties[ uuid ];
if ( map === undefined ) {
map = {};
properties[ uuid ] = map;
}
return map;
}
function remove( object ) {
delete properties[ object.uuid ];
}
function clear() {
properties = {};
}
return {
get: get,
remove: remove,
clear: clear
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLState( gl, extensions, utils ) {
function ColorBuffer() {
var locked = false;
var color = new Vector4();
var currentColorMask = null;
var currentColorClear = new Vector4( 0, 0, 0, 0 );
return {
setMask: function ( colorMask ) {
if ( currentColorMask !== colorMask && ! locked ) {
gl.colorMask( colorMask, colorMask, colorMask, colorMask );
currentColorMask = colorMask;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( r, g, b, a, premultipliedAlpha ) {
if ( premultipliedAlpha === true ) {
r *= a; g *= a; b *= a;
}
color.set( r, g, b, a );
if ( currentColorClear.equals( color ) === false ) {
gl.clearColor( r, g, b, a );
currentColorClear.copy( color );
}
},
reset: function () {
locked = false;
currentColorMask = null;
currentColorClear.set( - 1, 0, 0, 0 ); // set to invalid state
}
};
}
function DepthBuffer() {
var locked = false;
var currentDepthMask = null;
var currentDepthFunc = null;
var currentDepthClear = null;
return {
setTest: function ( depthTest ) {
if ( depthTest ) {
enable( gl.DEPTH_TEST );
} else {
disable( gl.DEPTH_TEST );
}
},
setMask: function ( depthMask ) {
if ( currentDepthMask !== depthMask && ! locked ) {
gl.depthMask( depthMask );
currentDepthMask = depthMask;
}
},
setFunc: function ( depthFunc ) {
if ( currentDepthFunc !== depthFunc ) {
if ( depthFunc ) {
switch ( depthFunc ) {
case NeverDepth:
gl.depthFunc( gl.NEVER );
break;
case AlwaysDepth:
gl.depthFunc( gl.ALWAYS );
break;
case LessDepth:
gl.depthFunc( gl.LESS );
break;
case LessEqualDepth:
gl.depthFunc( gl.LEQUAL );
break;
case EqualDepth:
gl.depthFunc( gl.EQUAL );
break;
case GreaterEqualDepth:
gl.depthFunc( gl.GEQUAL );
break;
case GreaterDepth:
gl.depthFunc( gl.GREATER );
break;
case NotEqualDepth:
gl.depthFunc( gl.NOTEQUAL );
break;
default:
gl.depthFunc( gl.LEQUAL );
}
} else {
gl.depthFunc( gl.LEQUAL );
}
currentDepthFunc = depthFunc;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( depth ) {
if ( currentDepthClear !== depth ) {
gl.clearDepth( depth );
currentDepthClear = depth;
}
},
reset: function () {
locked = false;
currentDepthMask = null;
currentDepthFunc = null;
currentDepthClear = null;
}
};
}
function StencilBuffer() {
var locked = false;
var currentStencilMask = null;
var currentStencilFunc = null;
var currentStencilRef = null;
var currentStencilFuncMask = null;
var currentStencilFail = null;
var currentStencilZFail = null;
var currentStencilZPass = null;
var currentStencilClear = null;
return {
setTest: function ( stencilTest ) {
if ( stencilTest ) {
enable( gl.STENCIL_TEST );
} else {
disable( gl.STENCIL_TEST );
}
},
setMask: function ( stencilMask ) {
if ( currentStencilMask !== stencilMask && ! locked ) {
gl.stencilMask( stencilMask );
currentStencilMask = stencilMask;
}
},
setFunc: function ( stencilFunc, stencilRef, stencilMask ) {
if ( currentStencilFunc !== stencilFunc ||
currentStencilRef !== stencilRef ||
currentStencilFuncMask !== stencilMask ) {
gl.stencilFunc( stencilFunc, stencilRef, stencilMask );
currentStencilFunc = stencilFunc;
currentStencilRef = stencilRef;
currentStencilFuncMask = stencilMask;
}
},
setOp: function ( stencilFail, stencilZFail, stencilZPass ) {
if ( currentStencilFail !== stencilFail ||
currentStencilZFail !== stencilZFail ||
currentStencilZPass !== stencilZPass ) {
gl.stencilOp( stencilFail, stencilZFail, stencilZPass );
currentStencilFail = stencilFail;
currentStencilZFail = stencilZFail;
currentStencilZPass = stencilZPass;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( stencil ) {
if ( currentStencilClear !== stencil ) {
gl.clearStencil( stencil );
currentStencilClear = stencil;
}
},
reset: function () {
locked = false;
currentStencilMask = null;
currentStencilFunc = null;
currentStencilRef = null;
currentStencilFuncMask = null;
currentStencilFail = null;
currentStencilZFail = null;
currentStencilZPass = null;
currentStencilClear = null;
}
};
}
//
var colorBuffer = new ColorBuffer();
var depthBuffer = new DepthBuffer();
var stencilBuffer = new StencilBuffer();
var maxVertexAttributes = gl.getParameter( gl.MAX_VERTEX_ATTRIBS );
var newAttributes = new Uint8Array( maxVertexAttributes );
var enabledAttributes = new Uint8Array( maxVertexAttributes );
var attributeDivisors = new Uint8Array( maxVertexAttributes );
var capabilities = {};
var compressedTextureFormats = null;
var currentProgram = null;
var currentBlending = null;
var currentBlendEquation = null;
var currentBlendSrc = null;
var currentBlendDst = null;
var currentBlendEquationAlpha = null;
var currentBlendSrcAlpha = null;
var currentBlendDstAlpha = null;
var currentPremultipledAlpha = false;
var currentFlipSided = null;
var currentCullFace = null;
var currentLineWidth = null;
var currentPolygonOffsetFactor = null;
var currentPolygonOffsetUnits = null;
var maxTextures = gl.getParameter( gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS );
var version = parseFloat( /^WebGL\ ([0-9])/.exec( gl.getParameter( gl.VERSION ) )[ 1 ] );
var lineWidthAvailable = parseFloat( version ) >= 1.0;
var currentTextureSlot = null;
var currentBoundTextures = {};
var currentScissor = new Vector4();
var currentViewport = new Vector4();
function createTexture( type, target, count ) {
var data = new Uint8Array( 4 ); // 4 is required to match default unpack alignment of 4.
var texture = gl.createTexture();
gl.bindTexture( type, texture );
gl.texParameteri( type, gl.TEXTURE_MIN_FILTER, gl.NEAREST );
gl.texParameteri( type, gl.TEXTURE_MAG_FILTER, gl.NEAREST );
for ( var i = 0; i < count; i ++ ) {
gl.texImage2D( target + i, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, data );
}
return texture;
}
var emptyTextures = {};
emptyTextures[ gl.TEXTURE_2D ] = createTexture( gl.TEXTURE_2D, gl.TEXTURE_2D, 1 );
emptyTextures[ gl.TEXTURE_CUBE_MAP ] = createTexture( gl.TEXTURE_CUBE_MAP, gl.TEXTURE_CUBE_MAP_POSITIVE_X, 6 );
// init
colorBuffer.setClear( 0, 0, 0, 1 );
depthBuffer.setClear( 1 );
stencilBuffer.setClear( 0 );
enable( gl.DEPTH_TEST );
depthBuffer.setFunc( LessEqualDepth );
setFlipSided( false );
setCullFace( CullFaceBack );
enable( gl.CULL_FACE );
enable( gl.BLEND );
setBlending( NormalBlending );
//
function initAttributes() {
for ( var i = 0, l = newAttributes.length; i < l; i ++ ) {
newAttributes[ i ] = 0;
}
}
function enableAttribute( attribute ) {
newAttributes[ attribute ] = 1;
if ( enabledAttributes[ attribute ] === 0 ) {
gl.enableVertexAttribArray( attribute );
enabledAttributes[ attribute ] = 1;
}
if ( attributeDivisors[ attribute ] !== 0 ) {
var extension = extensions.get( 'ANGLE_instanced_arrays' );
extension.vertexAttribDivisorANGLE( attribute, 0 );
attributeDivisors[ attribute ] = 0;
}
}
function enableAttributeAndDivisor( attribute, meshPerAttribute ) {
newAttributes[ attribute ] = 1;
if ( enabledAttributes[ attribute ] === 0 ) {
gl.enableVertexAttribArray( attribute );
enabledAttributes[ attribute ] = 1;
}
if ( attributeDivisors[ attribute ] !== meshPerAttribute ) {
var extension = extensions.get( 'ANGLE_instanced_arrays' );
extension.vertexAttribDivisorANGLE( attribute, meshPerAttribute );
attributeDivisors[ attribute ] = meshPerAttribute;
}
}
function disableUnusedAttributes() {
for ( var i = 0, l = enabledAttributes.length; i !== l; ++ i ) {
if ( enabledAttributes[ i ] !== newAttributes[ i ] ) {
gl.disableVertexAttribArray( i );
enabledAttributes[ i ] = 0;
}
}
}
function enable( id ) {
if ( capabilities[ id ] !== true ) {
gl.enable( id );
capabilities[ id ] = true;
}
}
function disable( id ) {
if ( capabilities[ id ] !== false ) {
gl.disable( id );
capabilities[ id ] = false;
}
}
function getCompressedTextureFormats() {
if ( compressedTextureFormats === null ) {
compressedTextureFormats = [];
if ( extensions.get( 'WEBGL_compressed_texture_pvrtc' ) ||
extensions.get( 'WEBGL_compressed_texture_s3tc' ) ||
extensions.get( 'WEBGL_compressed_texture_etc1' ) ) {
var formats = gl.getParameter( gl.COMPRESSED_TEXTURE_FORMATS );
for ( var i = 0; i < formats.length; i ++ ) {
compressedTextureFormats.push( formats[ i ] );
}
}
}
return compressedTextureFormats;
}
function useProgram( program ) {
if ( currentProgram !== program ) {
gl.useProgram( program );
currentProgram = program;
return true;
}
return false;
}
function setBlending( blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, premultipliedAlpha ) {
if ( blending !== NoBlending ) {
enable( gl.BLEND );
} else {
disable( gl.BLEND );
}
if ( blending !== CustomBlending ) {
if ( blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha ) {
switch ( blending ) {
case AdditiveBlending:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ONE, gl.ONE, gl.ONE, gl.ONE );
} else {
gl.blendEquation( gl.FUNC_ADD );
gl.blendFunc( gl.SRC_ALPHA, gl.ONE );
}
break;
case SubtractiveBlending:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ZERO, gl.ZERO, gl.ONE_MINUS_SRC_COLOR, gl.ONE_MINUS_SRC_ALPHA );
} else {
gl.blendEquation( gl.FUNC_ADD );
gl.blendFunc( gl.ZERO, gl.ONE_MINUS_SRC_COLOR );
}
break;
case MultiplyBlending:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ZERO, gl.SRC_COLOR, gl.ZERO, gl.SRC_ALPHA );
} else {
gl.blendEquation( gl.FUNC_ADD );
gl.blendFunc( gl.ZERO, gl.SRC_COLOR );
}
break;
default:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ONE, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA );
} else {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA );
}
}
}
currentBlendEquation = null;
currentBlendSrc = null;
currentBlendDst = null;
currentBlendEquationAlpha = null;
currentBlendSrcAlpha = null;
currentBlendDstAlpha = null;
} else {
blendEquationAlpha = blendEquationAlpha || blendEquation;
blendSrcAlpha = blendSrcAlpha || blendSrc;
blendDstAlpha = blendDstAlpha || blendDst;
if ( blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha ) {
gl.blendEquationSeparate( utils.convert( blendEquation ), utils.convert( blendEquationAlpha ) );
currentBlendEquation = blendEquation;
currentBlendEquationAlpha = blendEquationAlpha;
}
if ( blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha ) {
gl.blendFuncSeparate( utils.convert( blendSrc ), utils.convert( blendDst ), utils.convert( blendSrcAlpha ), utils.convert( blendDstAlpha ) );
currentBlendSrc = blendSrc;
currentBlendDst = blendDst;
currentBlendSrcAlpha = blendSrcAlpha;
currentBlendDstAlpha = blendDstAlpha;
}
}
currentBlending = blending;
currentPremultipledAlpha = premultipliedAlpha;
}
function setMaterial( material, frontFaceCW ) {
material.side === DoubleSide
? disable( gl.CULL_FACE )
: enable( gl.CULL_FACE );
var flipSided = ( material.side === BackSide );
if ( frontFaceCW ) flipSided = ! flipSided;
setFlipSided( flipSided );
material.transparent === true
? setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha )
: setBlending( NoBlending );
depthBuffer.setFunc( material.depthFunc );
depthBuffer.setTest( material.depthTest );
depthBuffer.setMask( material.depthWrite );
colorBuffer.setMask( material.colorWrite );
setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits );
}
//
function setFlipSided( flipSided ) {
if ( currentFlipSided !== flipSided ) {
if ( flipSided ) {
gl.frontFace( gl.CW );
} else {
gl.frontFace( gl.CCW );
}
currentFlipSided = flipSided;
}
}
function setCullFace( cullFace ) {
if ( cullFace !== CullFaceNone ) {
enable( gl.CULL_FACE );
if ( cullFace !== currentCullFace ) {
if ( cullFace === CullFaceBack ) {
gl.cullFace( gl.BACK );
} else if ( cullFace === CullFaceFront ) {
gl.cullFace( gl.FRONT );
} else {
gl.cullFace( gl.FRONT_AND_BACK );
}
}
} else {
disable( gl.CULL_FACE );
}
currentCullFace = cullFace;
}
function setLineWidth( width ) {
if ( width !== currentLineWidth ) {
if ( lineWidthAvailable ) gl.lineWidth( width );
currentLineWidth = width;
}
}
function setPolygonOffset( polygonOffset, factor, units ) {
if ( polygonOffset ) {
enable( gl.POLYGON_OFFSET_FILL );
if ( currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units ) {
gl.polygonOffset( factor, units );
currentPolygonOffsetFactor = factor;
currentPolygonOffsetUnits = units;
}
} else {
disable( gl.POLYGON_OFFSET_FILL );
}
}
function setScissorTest( scissorTest ) {
if ( scissorTest ) {
enable( gl.SCISSOR_TEST );
} else {
disable( gl.SCISSOR_TEST );
}
}
// texture
function activeTexture( webglSlot ) {
if ( webglSlot === undefined ) webglSlot = gl.TEXTURE0 + maxTextures - 1;
if ( currentTextureSlot !== webglSlot ) {
gl.activeTexture( webglSlot );
currentTextureSlot = webglSlot;
}
}
function bindTexture( webglType, webglTexture ) {
if ( currentTextureSlot === null ) {
activeTexture();
}
var boundTexture = currentBoundTextures[ currentTextureSlot ];
if ( boundTexture === undefined ) {
boundTexture = { type: undefined, texture: undefined };
currentBoundTextures[ currentTextureSlot ] = boundTexture;
}
if ( boundTexture.type !== webglType || boundTexture.texture !== webglTexture ) {
gl.bindTexture( webglType, webglTexture || emptyTextures[ webglType ] );
boundTexture.type = webglType;
boundTexture.texture = webglTexture;
}
}
function compressedTexImage2D() {
try {
gl.compressedTexImage2D.apply( gl, arguments );
} catch ( error ) {
console.error( 'THREE.WebGLState:', error );
}
}
function texImage2D() {
try {
gl.texImage2D.apply( gl, arguments );
} catch ( error ) {
console.error( 'THREE.WebGLState:', error );
}
}
//
function scissor( scissor ) {
if ( currentScissor.equals( scissor ) === false ) {
gl.scissor( scissor.x, scissor.y, scissor.z, scissor.w );
currentScissor.copy( scissor );
}
}
function viewport( viewport ) {
if ( currentViewport.equals( viewport ) === false ) {
gl.viewport( viewport.x, viewport.y, viewport.z, viewport.w );
currentViewport.copy( viewport );
}
}
//
function reset() {
for ( var i = 0; i < enabledAttributes.length; i ++ ) {
if ( enabledAttributes[ i ] === 1 ) {
gl.disableVertexAttribArray( i );
enabledAttributes[ i ] = 0;
}
}
capabilities = {};
compressedTextureFormats = null;
currentTextureSlot = null;
currentBoundTextures = {};
currentProgram = null;
currentBlending = null;
currentFlipSided = null;
currentCullFace = null;
colorBuffer.reset();
depthBuffer.reset();
stencilBuffer.reset();
}
return {
buffers: {
color: colorBuffer,
depth: depthBuffer,
stencil: stencilBuffer
},
initAttributes: initAttributes,
enableAttribute: enableAttribute,
enableAttributeAndDivisor: enableAttributeAndDivisor,
disableUnusedAttributes: disableUnusedAttributes,
enable: enable,
disable: disable,
getCompressedTextureFormats: getCompressedTextureFormats,
useProgram: useProgram,
setBlending: setBlending,
setMaterial: setMaterial,
setFlipSided: setFlipSided,
setCullFace: setCullFace,
setLineWidth: setLineWidth,
setPolygonOffset: setPolygonOffset,
setScissorTest: setScissorTest,
activeTexture: activeTexture,
bindTexture: bindTexture,
compressedTexImage2D: compressedTexImage2D,
texImage2D: texImage2D,
scissor: scissor,
viewport: viewport,
reset: reset
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLCapabilities( gl, extensions, parameters ) {
var maxAnisotropy;
function getMaxAnisotropy() {
if ( maxAnisotropy !== undefined ) return maxAnisotropy;
var extension = extensions.get( 'EXT_texture_filter_anisotropic' );
if ( extension !== null ) {
maxAnisotropy = gl.getParameter( extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT );
} else {
maxAnisotropy = 0;
}
return maxAnisotropy;
}
function getMaxPrecision( precision ) {
if ( precision === 'highp' ) {
if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.HIGH_FLOAT ).precision > 0 &&
gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.HIGH_FLOAT ).precision > 0 ) {
return 'highp';
}
precision = 'mediump';
}
if ( precision === 'mediump' ) {
if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.MEDIUM_FLOAT ).precision > 0 &&
gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.MEDIUM_FLOAT ).precision > 0 ) {
return 'mediump';
}
}
return 'lowp';
}
var precision = parameters.precision !== undefined ? parameters.precision : 'highp';
var maxPrecision = getMaxPrecision( precision );
if ( maxPrecision !== precision ) {
console.warn( 'THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.' );
precision = maxPrecision;
}
var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true;
var maxTextures = gl.getParameter( gl.MAX_TEXTURE_IMAGE_UNITS );
var maxVertexTextures = gl.getParameter( gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS );
var maxTextureSize = gl.getParameter( gl.MAX_TEXTURE_SIZE );
var maxCubemapSize = gl.getParameter( gl.MAX_CUBE_MAP_TEXTURE_SIZE );
var maxAttributes = gl.getParameter( gl.MAX_VERTEX_ATTRIBS );
var maxVertexUniforms = gl.getParameter( gl.MAX_VERTEX_UNIFORM_VECTORS );
var maxVaryings = gl.getParameter( gl.MAX_VARYING_VECTORS );
var maxFragmentUniforms = gl.getParameter( gl.MAX_FRAGMENT_UNIFORM_VECTORS );
var vertexTextures = maxVertexTextures > 0;
var floatFragmentTextures = !! extensions.get( 'OES_texture_float' );
var floatVertexTextures = vertexTextures && floatFragmentTextures;
return {
getMaxAnisotropy: getMaxAnisotropy,
getMaxPrecision: getMaxPrecision,
precision: precision,
logarithmicDepthBuffer: logarithmicDepthBuffer,
maxTextures: maxTextures,
maxVertexTextures: maxVertexTextures,
maxTextureSize: maxTextureSize,
maxCubemapSize: maxCubemapSize,
maxAttributes: maxAttributes,
maxVertexUniforms: maxVertexUniforms,
maxVaryings: maxVaryings,
maxFragmentUniforms: maxFragmentUniforms,
vertexTextures: vertexTextures,
floatFragmentTextures: floatFragmentTextures,
floatVertexTextures: floatVertexTextures
};
}
/**
* @author mrdoob / http://mrdoob.com/
* @author greggman / http://games.greggman.com/
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author tschw
*/
function PerspectiveCamera( fov, aspect, near, far ) {
Camera.call( this );
this.type = 'PerspectiveCamera';
this.fov = fov !== undefined ? fov : 50;
this.zoom = 1;
this.near = near !== undefined ? near : 0.1;
this.far = far !== undefined ? far : 2000;
this.focus = 10;
this.aspect = aspect !== undefined ? aspect : 1;
this.view = null;
this.filmGauge = 35; // width of the film (default in millimeters)
this.filmOffset = 0; // horizontal film offset (same unit as gauge)
this.updateProjectionMatrix();
}
PerspectiveCamera.prototype = Object.assign( Object.create( Camera.prototype ), {
constructor: PerspectiveCamera,
isPerspectiveCamera: true,
copy: function ( source, recursive ) {
Camera.prototype.copy.call( this, source, recursive );
this.fov = source.fov;
this.zoom = source.zoom;
this.near = source.near;
this.far = source.far;
this.focus = source.focus;
this.aspect = source.aspect;
this.view = source.view === null ? null : Object.assign( {}, source.view );
this.filmGauge = source.filmGauge;
this.filmOffset = source.filmOffset;
return this;
},
/**
* Sets the FOV by focal length in respect to the current .filmGauge.
*
* The default film gauge is 35, so that the focal length can be specified for
* a 35mm (full frame) camera.
*
* Values for focal length and film gauge must have the same unit.
*/
setFocalLength: function ( focalLength ) {
// see http://www.bobatkins.com/photography/technical/field_of_view.html
var vExtentSlope = 0.5 * this.getFilmHeight() / focalLength;
this.fov = _Math.RAD2DEG * 2 * Math.atan( vExtentSlope );
this.updateProjectionMatrix();
},
/**
* Calculates the focal length from the current .fov and .filmGauge.
*/
getFocalLength: function () {
var vExtentSlope = Math.tan( _Math.DEG2RAD * 0.5 * this.fov );
return 0.5 * this.getFilmHeight() / vExtentSlope;
},
getEffectiveFOV: function () {
return _Math.RAD2DEG * 2 * Math.atan(
Math.tan( _Math.DEG2RAD * 0.5 * this.fov ) / this.zoom );
},
getFilmWidth: function () {
// film not completely covered in portrait format (aspect < 1)
return this.filmGauge * Math.min( this.aspect, 1 );
},
getFilmHeight: function () {
// film not completely covered in landscape format (aspect > 1)
return this.filmGauge / Math.max( this.aspect, 1 );
},
/**
* Sets an offset in a larger frustum. This is useful for multi-window or
* multi-monitor/multi-machine setups.
*
* For example, if you have 3x2 monitors and each monitor is 1920x1080 and
* the monitors are in grid like this
*
* +---+---+---+
* | A | B | C |
* +---+---+---+
* | D | E | F |
* +---+---+---+
*
* then for each monitor you would call it like this
*
* var w = 1920;
* var h = 1080;
* var fullWidth = w * 3;
* var fullHeight = h * 2;
*
* --A--
* camera.setOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
* --B--
* camera.setOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
* --C--
* camera.setOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
* --D--
* camera.setOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
* --E--
* camera.setOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
* --F--
* camera.setOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
*
* Note there is no reason monitors have to be the same size or in a grid.
*/
setViewOffset: function ( fullWidth, fullHeight, x, y, width, height ) {
this.aspect = fullWidth / fullHeight;
if ( this.view === null ) {
this.view = {
enabled: true,
fullWidth: 1,
fullHeight: 1,
offsetX: 0,
offsetY: 0,
width: 1,
height: 1
};
}
this.view.enabled = true;
this.view.fullWidth = fullWidth;
this.view.fullHeight = fullHeight;
this.view.offsetX = x;
this.view.offsetY = y;
this.view.width = width;
this.view.height = height;
this.updateProjectionMatrix();
},
clearViewOffset: function () {
if ( this.view !== null ) {
this.view.enabled = false;
}
this.updateProjectionMatrix();
},
updateProjectionMatrix: function () {
var near = this.near,
top = near * Math.tan(
_Math.DEG2RAD * 0.5 * this.fov ) / this.zoom,
height = 2 * top,
width = this.aspect * height,
left = - 0.5 * width,
view = this.view;
if ( this.view !== null && this.view.enabled ) {
var fullWidth = view.fullWidth,
fullHeight = view.fullHeight;
left += view.offsetX * width / fullWidth;
top -= view.offsetY * height / fullHeight;
width *= view.width / fullWidth;
height *= view.height / fullHeight;
}
var skew = this.filmOffset;
if ( skew !== 0 ) left += near * skew / this.getFilmWidth();
this.projectionMatrix.makePerspective( left, left + width, top, top - height, near, this.far );
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.fov = this.fov;
data.object.zoom = this.zoom;
data.object.near = this.near;
data.object.far = this.far;
data.object.focus = this.focus;
data.object.aspect = this.aspect;
if ( this.view !== null ) data.object.view = Object.assign( {}, this.view );
data.object.filmGauge = this.filmGauge;
data.object.filmOffset = this.filmOffset;
return data;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function ArrayCamera( array ) {
PerspectiveCamera.call( this );
this.cameras = array || [];
}
ArrayCamera.prototype = Object.assign( Object.create( PerspectiveCamera.prototype ), {
constructor: ArrayCamera,
isArrayCamera: true
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebVRManager( renderer ) {
var scope = this;
var device = null;
var frameData = null;
var poseTarget = null;
if ( typeof window !== 'undefined' && 'VRFrameData' in window ) {
frameData = new window.VRFrameData();
}
var matrixWorldInverse = new Matrix4();
var cameraL = new PerspectiveCamera();
cameraL.bounds = new Vector4( 0.0, 0.0, 0.5, 1.0 );
cameraL.layers.enable( 1 );
var cameraR = new PerspectiveCamera();
cameraR.bounds = new Vector4( 0.5, 0.0, 0.5, 1.0 );
cameraR.layers.enable( 2 );
var cameraVR = new ArrayCamera( [ cameraL, cameraR ] );
cameraVR.layers.enable( 1 );
cameraVR.layers.enable( 2 );
//
var currentSize, currentPixelRatio;
function onVRDisplayPresentChange() {
if ( device !== null && device.isPresenting ) {
var eyeParameters = device.getEyeParameters( 'left' );
var renderWidth = eyeParameters.renderWidth;
var renderHeight = eyeParameters.renderHeight;
currentPixelRatio = renderer.getPixelRatio();
currentSize = renderer.getSize();
renderer.setDrawingBufferSize( renderWidth * 2, renderHeight, 1 );
} else if ( scope.enabled ) {
renderer.setDrawingBufferSize( currentSize.width, currentSize.height, currentPixelRatio );
}
}
if ( typeof window !== 'undefined' ) {
window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
}
//
this.enabled = false;
this.getDevice = function () {
return device;
};
this.setDevice = function ( value ) {
if ( value !== undefined ) device = value;
};
this.setPoseTarget = function ( object ) {
if ( object !== undefined ) poseTarget = object;
};
this.getCamera = function ( camera ) {
if ( device === null ) return camera;
device.depthNear = camera.near;
device.depthFar = camera.far;
device.getFrameData( frameData );
//
var pose = frameData.pose;
var poseObject = poseTarget !== null ? poseTarget : camera;
if ( pose.position !== null ) {
poseObject.position.fromArray( pose.position );
} else {
poseObject.position.set( 0, 0, 0 );
}
if ( pose.orientation !== null ) {
poseObject.quaternion.fromArray( pose.orientation );
}
poseObject.updateMatrixWorld();
if ( device.isPresenting === false ) return camera;
//
cameraL.near = camera.near;
cameraR.near = camera.near;
cameraL.far = camera.far;
cameraR.far = camera.far;
cameraVR.matrixWorld.copy( camera.matrixWorld );
cameraVR.matrixWorldInverse.copy( camera.matrixWorldInverse );
cameraL.matrixWorldInverse.fromArray( frameData.leftViewMatrix );
cameraR.matrixWorldInverse.fromArray( frameData.rightViewMatrix );
var parent = poseObject.parent;
if ( parent !== null ) {
matrixWorldInverse.getInverse( parent.matrixWorld );
cameraL.matrixWorldInverse.multiply( matrixWorldInverse );
cameraR.matrixWorldInverse.multiply( matrixWorldInverse );
}
// envMap and Mirror needs camera.matrixWorld
cameraL.matrixWorld.getInverse( cameraL.matrixWorldInverse );
cameraR.matrixWorld.getInverse( cameraR.matrixWorldInverse );
cameraL.projectionMatrix.fromArray( frameData.leftProjectionMatrix );
cameraR.projectionMatrix.fromArray( frameData.rightProjectionMatrix );
// HACK @mrdoob
// https://github.com/w3c/webvr/issues/203
cameraVR.projectionMatrix.copy( cameraL.projectionMatrix );
//
var layers = device.getLayers();
if ( layers.length ) {
var layer = layers[ 0 ];
if ( layer.leftBounds !== null && layer.leftBounds.length === 4 ) {
cameraL.bounds.fromArray( layer.leftBounds );
}
if ( layer.rightBounds !== null && layer.rightBounds.length === 4 ) {
cameraR.bounds.fromArray( layer.rightBounds );
}
}
return cameraVR;
};
this.submitFrame = function () {
if ( device && device.isPresenting ) device.submitFrame();
};
this.dispose = function () {
if ( typeof window !== 'undefined' ) {
window.removeEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange );
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLExtensions( gl ) {
var extensions = {};
return {
get: function ( name ) {
if ( extensions[ name ] !== undefined ) {
return extensions[ name ];
}
var extension;
switch ( name ) {
case 'WEBGL_depth_texture':
extension = gl.getExtension( 'WEBGL_depth_texture' ) || gl.getExtension( 'MOZ_WEBGL_depth_texture' ) || gl.getExtension( 'WEBKIT_WEBGL_depth_texture' );
break;
case 'EXT_texture_filter_anisotropic':
extension = gl.getExtension( 'EXT_texture_filter_anisotropic' ) || gl.getExtension( 'MOZ_EXT_texture_filter_anisotropic' ) || gl.getExtension( 'WEBKIT_EXT_texture_filter_anisotropic' );
break;
case 'WEBGL_compressed_texture_s3tc':
extension = gl.getExtension( 'WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'MOZ_WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_s3tc' );
break;
case 'WEBGL_compressed_texture_pvrtc':
extension = gl.getExtension( 'WEBGL_compressed_texture_pvrtc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_pvrtc' );
break;
case 'WEBGL_compressed_texture_etc1':
extension = gl.getExtension( 'WEBGL_compressed_texture_etc1' );
break;
default:
extension = gl.getExtension( name );
}
if ( extension === null ) {
console.warn( 'THREE.WebGLRenderer: ' + name + ' extension not supported.' );
}
extensions[ name ] = extension;
return extension;
}
};
}
/**
* @author tschw
*/
function WebGLClipping() {
var scope = this,
globalState = null,
numGlobalPlanes = 0,
localClippingEnabled = false,
renderingShadows = false,
plane = new Plane(),
viewNormalMatrix = new Matrix3(),
uniform = { value: null, needsUpdate: false };
this.uniform = uniform;
this.numPlanes = 0;
this.numIntersection = 0;
this.init = function ( planes, enableLocalClipping, camera ) {
var enabled =
planes.length !== 0 ||
enableLocalClipping ||
// enable state of previous frame - the clipping code has to
// run another frame in order to reset the state:
numGlobalPlanes !== 0 ||
localClippingEnabled;
localClippingEnabled = enableLocalClipping;
globalState = projectPlanes( planes, camera, 0 );
numGlobalPlanes = planes.length;
return enabled;
};
this.beginShadows = function () {
renderingShadows = true;
projectPlanes( null );
};
this.endShadows = function () {
renderingShadows = false;
resetGlobalState();
};
this.setState = function ( planes, clipIntersection, clipShadows, camera, cache, fromCache ) {
if ( ! localClippingEnabled || planes === null || planes.length === 0 || renderingShadows && ! clipShadows ) {
// there's no local clipping
if ( renderingShadows ) {
// there's no global clipping
projectPlanes( null );
} else {
resetGlobalState();
}
} else {
var nGlobal = renderingShadows ? 0 : numGlobalPlanes,
lGlobal = nGlobal * 4,
dstArray = cache.clippingState || null;
uniform.value = dstArray; // ensure unique state
dstArray = projectPlanes( planes, camera, lGlobal, fromCache );
for ( var i = 0; i !== lGlobal; ++ i ) {
dstArray[ i ] = globalState[ i ];
}
cache.clippingState = dstArray;
this.numIntersection = clipIntersection ? this.numPlanes : 0;
this.numPlanes += nGlobal;
}
};
function resetGlobalState() {
if ( uniform.value !== globalState ) {
uniform.value = globalState;
uniform.needsUpdate = numGlobalPlanes > 0;
}
scope.numPlanes = numGlobalPlanes;
scope.numIntersection = 0;
}
function projectPlanes( planes, camera, dstOffset, skipTransform ) {
var nPlanes = planes !== null ? planes.length : 0,
dstArray = null;
if ( nPlanes !== 0 ) {
dstArray = uniform.value;
if ( skipTransform !== true || dstArray === null ) {
var flatSize = dstOffset + nPlanes * 4,
viewMatrix = camera.matrixWorldInverse;
viewNormalMatrix.getNormalMatrix( viewMatrix );
if ( dstArray === null || dstArray.length < flatSize ) {
dstArray = new Float32Array( flatSize );
}
for ( var i = 0, i4 = dstOffset; i !== nPlanes; ++ i, i4 += 4 ) {
plane.copy( planes[ i ] ).applyMatrix4( viewMatrix, viewNormalMatrix );
plane.normal.toArray( dstArray, i4 );
dstArray[ i4 + 3 ] = plane.constant;
}
}
uniform.value = dstArray;
uniform.needsUpdate = true;
}
scope.numPlanes = nPlanes;
return dstArray;
}
}
/**
* @author thespite / http://www.twitter.com/thespite
*/
function WebGLUtils( gl, extensions ) {
function convert( p ) {
var extension;
if ( p === RepeatWrapping ) return gl.REPEAT;
if ( p === ClampToEdgeWrapping ) return gl.CLAMP_TO_EDGE;
if ( p === MirroredRepeatWrapping ) return gl.MIRRORED_REPEAT;
if ( p === NearestFilter ) return gl.NEAREST;
if ( p === NearestMipMapNearestFilter ) return gl.NEAREST_MIPMAP_NEAREST;
if ( p === NearestMipMapLinearFilter ) return gl.NEAREST_MIPMAP_LINEAR;
if ( p === LinearFilter ) return gl.LINEAR;
if ( p === LinearMipMapNearestFilter ) return gl.LINEAR_MIPMAP_NEAREST;
if ( p === LinearMipMapLinearFilter ) return gl.LINEAR_MIPMAP_LINEAR;
if ( p === UnsignedByteType ) return gl.UNSIGNED_BYTE;
if ( p === UnsignedShort4444Type ) return gl.UNSIGNED_SHORT_4_4_4_4;
if ( p === UnsignedShort5551Type ) return gl.UNSIGNED_SHORT_5_5_5_1;
if ( p === UnsignedShort565Type ) return gl.UNSIGNED_SHORT_5_6_5;
if ( p === ByteType ) return gl.BYTE;
if ( p === ShortType ) return gl.SHORT;
if ( p === UnsignedShortType ) return gl.UNSIGNED_SHORT;
if ( p === IntType ) return gl.INT;
if ( p === UnsignedIntType ) return gl.UNSIGNED_INT;
if ( p === FloatType ) return gl.FLOAT;
if ( p === HalfFloatType ) {
extension = extensions.get( 'OES_texture_half_float' );
if ( extension !== null ) return extension.HALF_FLOAT_OES;
}
if ( p === AlphaFormat ) return gl.ALPHA;
if ( p === RGBFormat ) return gl.RGB;
if ( p === RGBAFormat ) return gl.RGBA;
if ( p === LuminanceFormat ) return gl.LUMINANCE;
if ( p === LuminanceAlphaFormat ) return gl.LUMINANCE_ALPHA;
if ( p === DepthFormat ) return gl.DEPTH_COMPONENT;
if ( p === DepthStencilFormat ) return gl.DEPTH_STENCIL;
if ( p === AddEquation ) return gl.FUNC_ADD;
if ( p === SubtractEquation ) return gl.FUNC_SUBTRACT;
if ( p === ReverseSubtractEquation ) return gl.FUNC_REVERSE_SUBTRACT;
if ( p === ZeroFactor ) return gl.ZERO;
if ( p === OneFactor ) return gl.ONE;
if ( p === SrcColorFactor ) return gl.SRC_COLOR;
if ( p === OneMinusSrcColorFactor ) return gl.ONE_MINUS_SRC_COLOR;
if ( p === SrcAlphaFactor ) return gl.SRC_ALPHA;
if ( p === OneMinusSrcAlphaFactor ) return gl.ONE_MINUS_SRC_ALPHA;
if ( p === DstAlphaFactor ) return gl.DST_ALPHA;
if ( p === OneMinusDstAlphaFactor ) return gl.ONE_MINUS_DST_ALPHA;
if ( p === DstColorFactor ) return gl.DST_COLOR;
if ( p === OneMinusDstColorFactor ) return gl.ONE_MINUS_DST_COLOR;
if ( p === SrcAlphaSaturateFactor ) return gl.SRC_ALPHA_SATURATE;
if ( p === RGB_S3TC_DXT1_Format || p === RGBA_S3TC_DXT1_Format ||
p === RGBA_S3TC_DXT3_Format || p === RGBA_S3TC_DXT5_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_s3tc' );
if ( extension !== null ) {
if ( p === RGB_S3TC_DXT1_Format ) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT;
if ( p === RGBA_S3TC_DXT1_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT;
if ( p === RGBA_S3TC_DXT3_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT;
if ( p === RGBA_S3TC_DXT5_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT;
}
}
if ( p === RGB_PVRTC_4BPPV1_Format || p === RGB_PVRTC_2BPPV1_Format ||
p === RGBA_PVRTC_4BPPV1_Format || p === RGBA_PVRTC_2BPPV1_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_pvrtc' );
if ( extension !== null ) {
if ( p === RGB_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
if ( p === RGB_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
if ( p === RGBA_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
if ( p === RGBA_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
}
}
if ( p === RGB_ETC1_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_etc1' );
if ( extension !== null ) return extension.COMPRESSED_RGB_ETC1_WEBGL;
}
if ( p === MinEquation || p === MaxEquation ) {
extension = extensions.get( 'EXT_blend_minmax' );
if ( extension !== null ) {
if ( p === MinEquation ) return extension.MIN_EXT;
if ( p === MaxEquation ) return extension.MAX_EXT;
}
}
if ( p === UnsignedInt248Type ) {
extension = extensions.get( 'WEBGL_depth_texture' );
if ( extension !== null ) return extension.UNSIGNED_INT_24_8_WEBGL;
}
return 0;
}
return { convert: convert };
}
/**
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author szimek / https://github.com/szimek/
* @author tschw
*/
function WebGLRenderer( parameters ) {
console.log( 'THREE.WebGLRenderer', REVISION );
parameters = parameters || {};
var _canvas = parameters.canvas !== undefined ? parameters.canvas : document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ),
_context = parameters.context !== undefined ? parameters.context : null,
_alpha = parameters.alpha !== undefined ? parameters.alpha : false,
_depth = parameters.depth !== undefined ? parameters.depth : true,
_stencil = parameters.stencil !== undefined ? parameters.stencil : true,
_antialias = parameters.antialias !== undefined ? parameters.antialias : false,
_premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true,
_preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false,
_powerPreference = parameters.powerPreference !== undefined ? parameters.powerPreference : 'default';
var lightsArray = [];
var shadowsArray = [];
var currentRenderList = null;
var spritesArray = [];
var flaresArray = [];
// public properties
this.domElement = _canvas;
this.context = null;
// clearing
this.autoClear = true;
this.autoClearColor = true;
this.autoClearDepth = true;
this.autoClearStencil = true;
// scene graph
this.sortObjects = true;
// user-defined clipping
this.clippingPlanes = [];
this.localClippingEnabled = false;
// physically based shading
this.gammaFactor = 2.0; // for backwards compatibility
this.gammaInput = false;
this.gammaOutput = false;
// physical lights
this.physicallyCorrectLights = false;
// tone mapping
this.toneMapping = LinearToneMapping;
this.toneMappingExposure = 1.0;
this.toneMappingWhitePoint = 1.0;
// morphs
this.maxMorphTargets = 8;
this.maxMorphNormals = 4;
// internal properties
var _this = this,
_isContextLost = false,
// internal state cache
_currentRenderTarget = null,
_currentFramebuffer = null,
_currentMaterialId = - 1,
_currentGeometryProgram = '',
_currentCamera = null,
_currentArrayCamera = null,
_currentViewport = new Vector4(),
_currentScissor = new Vector4(),
_currentScissorTest = null,
//
_usedTextureUnits = 0,
//
_width = _canvas.width,
_height = _canvas.height,
_pixelRatio = 1,
_viewport = new Vector4( 0, 0, _width, _height ),
_scissor = new Vector4( 0, 0, _width, _height ),
_scissorTest = false,
// frustum
_frustum = new Frustum(),
// clipping
_clipping = new WebGLClipping(),
_clippingEnabled = false,
_localClippingEnabled = false,
// camera matrices cache
_projScreenMatrix = new Matrix4(),
_vector3 = new Vector3(),
// info
_infoMemory = {
geometries: 0,
textures: 0
},
_infoRender = {
frame: 0,
calls: 0,
vertices: 0,
faces: 0,
points: 0
};
this.info = {
render: _infoRender,
memory: _infoMemory,
programs: null
};
function getTargetPixelRatio() {
return _currentRenderTarget === null ? _pixelRatio : 1;
}
// initialize
var _gl;
try {
var contextAttributes = {
alpha: _alpha,
depth: _depth,
stencil: _stencil,
antialias: _antialias,
premultipliedAlpha: _premultipliedAlpha,
preserveDrawingBuffer: _preserveDrawingBuffer,
powerPreference: _powerPreference
};
// event listeners must be registered before WebGL context is created, see #12753
_canvas.addEventListener( 'webglcontextlost', onContextLost, false );
_canvas.addEventListener( 'webglcontextrestored', onContextRestore, false );
_gl = _context || _canvas.getContext( 'webgl', contextAttributes ) || _canvas.getContext( 'experimental-webgl', contextAttributes );
if ( _gl === null ) {
if ( _canvas.getContext( 'webgl' ) !== null ) {
throw new Error( 'Error creating WebGL context with your selected attributes.' );
} else {
throw new Error( 'Error creating WebGL context.' );
}
}
// Some experimental-webgl implementations do not have getShaderPrecisionFormat
if ( _gl.getShaderPrecisionFormat === undefined ) {
_gl.getShaderPrecisionFormat = function () {
return { 'rangeMin': 1, 'rangeMax': 1, 'precision': 1 };
};
}
} catch ( error ) {
console.error( 'THREE.WebGLRenderer: ' + error.message );
}
var extensions, capabilities, state;
var properties, textures, attributes, geometries, objects, lights;
var programCache, renderLists;
var background, morphtargets, bufferRenderer, indexedBufferRenderer;
var flareRenderer, spriteRenderer;
var utils;
function initGLContext() {
extensions = new WebGLExtensions( _gl );
extensions.get( 'WEBGL_depth_texture' );
extensions.get( 'OES_texture_float' );
extensions.get( 'OES_texture_float_linear' );
extensions.get( 'OES_texture_half_float' );
extensions.get( 'OES_texture_half_float_linear' );
extensions.get( 'OES_standard_derivatives' );
extensions.get( 'OES_element_index_uint' );
extensions.get( 'ANGLE_instanced_arrays' );
utils = new WebGLUtils( _gl, extensions );
capabilities = new WebGLCapabilities( _gl, extensions, parameters );
state = new WebGLState( _gl, extensions, utils );
state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) );
state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) );
properties = new WebGLProperties();
textures = new WebGLTextures( _gl, extensions, state, properties, capabilities, utils, _infoMemory );
attributes = new WebGLAttributes( _gl );
geometries = new WebGLGeometries( _gl, attributes, _infoMemory );
objects = new WebGLObjects( geometries, _infoRender );
morphtargets = new WebGLMorphtargets( _gl );
programCache = new WebGLPrograms( _this, extensions, capabilities );
lights = new WebGLLights();
renderLists = new WebGLRenderLists();
background = new WebGLBackground( _this, state, geometries, _premultipliedAlpha );
bufferRenderer = new WebGLBufferRenderer( _gl, extensions, _infoRender );
indexedBufferRenderer = new WebGLIndexedBufferRenderer( _gl, extensions, _infoRender );
flareRenderer = new WebGLFlareRenderer( _this, _gl, state, textures, capabilities );
spriteRenderer = new WebGLSpriteRenderer( _this, _gl, state, textures, capabilities );
_this.info.programs = programCache.programs;
_this.context = _gl;
_this.capabilities = capabilities;
_this.extensions = extensions;
_this.properties = properties;
_this.renderLists = renderLists;
_this.state = state;
}
initGLContext();
// vr
var vr = new WebVRManager( _this );
this.vr = vr;
// shadow map
var shadowMap = new WebGLShadowMap( _this, objects, capabilities.maxTextureSize );
this.shadowMap = shadowMap;
// API
this.getContext = function () {
return _gl;
};
this.getContextAttributes = function () {
return _gl.getContextAttributes();
};
this.forceContextLoss = function () {
var extension = extensions.get( 'WEBGL_lose_context' );
if ( extension ) extension.loseContext();
};
this.forceContextRestore = function () {
var extension = extensions.get( 'WEBGL_lose_context' );
if ( extension ) extension.restoreContext();
};
this.getPixelRatio = function () {
return _pixelRatio;
};
this.setPixelRatio = function ( value ) {
if ( value === undefined ) return;
_pixelRatio = value;
this.setSize( _width, _height, false );
};
this.getSize = function () {
return {
width: _width,
height: _height
};
};
this.setSize = function ( width, height, updateStyle ) {
var device = vr.getDevice();
if ( device && device.isPresenting ) {
console.warn( 'THREE.WebGLRenderer: Can\'t change size while VR device is presenting.' );
return;
}
_width = width;
_height = height;
_canvas.width = width * _pixelRatio;
_canvas.height = height * _pixelRatio;
if ( updateStyle !== false ) {
_canvas.style.width = width + 'px';
_canvas.style.height = height + 'px';
}
this.setViewport( 0, 0, width, height );
};
this.getDrawingBufferSize = function () {
return {
width: _width * _pixelRatio,
height: _height * _pixelRatio
};
};
this.setDrawingBufferSize = function ( width, height, pixelRatio ) {
_width = width;
_height = height;
_pixelRatio = pixelRatio;
_canvas.width = width * pixelRatio;
_canvas.height = height * pixelRatio;
this.setViewport( 0, 0, width, height );
};
this.setViewport = function ( x, y, width, height ) {
_viewport.set( x, _height - y - height, width, height );
state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) );
};
this.setScissor = function ( x, y, width, height ) {
_scissor.set( x, _height - y - height, width, height );
state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) );
};
this.setScissorTest = function ( boolean ) {
state.setScissorTest( _scissorTest = boolean );
};
// Clearing
this.getClearColor = function () {
return background.getClearColor();
};
this.setClearColor = function () {
background.setClearColor.apply( background, arguments );
};
this.getClearAlpha = function () {
return background.getClearAlpha();
};
this.setClearAlpha = function () {
background.setClearAlpha.apply( background, arguments );
};
this.clear = function ( color, depth, stencil ) {
var bits = 0;
if ( color === undefined || color ) bits |= _gl.COLOR_BUFFER_BIT;
if ( depth === undefined || depth ) bits |= _gl.DEPTH_BUFFER_BIT;
if ( stencil === undefined || stencil ) bits |= _gl.STENCIL_BUFFER_BIT;
_gl.clear( bits );
};
this.clearColor = function () {
this.clear( true, false, false );
};
this.clearDepth = function () {
this.clear( false, true, false );
};
this.clearStencil = function () {
this.clear( false, false, true );
};
this.clearTarget = function ( renderTarget, color, depth, stencil ) {
this.setRenderTarget( renderTarget );
this.clear( color, depth, stencil );
};
//
this.dispose = function () {
_canvas.removeEventListener( 'webglcontextlost', onContextLost, false );
_canvas.removeEventListener( 'webglcontextrestored', onContextRestore, false );
renderLists.dispose();
vr.dispose();
};
// Events
function onContextLost( event ) {
event.preventDefault();
console.log( 'THREE.WebGLRenderer: Context Lost.' );
_isContextLost = true;
}
function onContextRestore( /* event */ ) {
console.log( 'THREE.WebGLRenderer: Context Restored.' );
_isContextLost = false;
initGLContext();
}
function onMaterialDispose( event ) {
var material = event.target;
material.removeEventListener( 'dispose', onMaterialDispose );
deallocateMaterial( material );
}
// Buffer deallocation
function deallocateMaterial( material ) {
releaseMaterialProgramReference( material );
properties.remove( material );
}
function releaseMaterialProgramReference( material ) {
var programInfo = properties.get( material ).program;
material.program = undefined;
if ( programInfo !== undefined ) {
programCache.releaseProgram( programInfo );
}
}
// Buffer rendering
function renderObjectImmediate( object, program, material ) {
object.render( function ( object ) {
_this.renderBufferImmediate( object, program, material );
} );
}
this.renderBufferImmediate = function ( object, program, material ) {
state.initAttributes();
var buffers = properties.get( object );
if ( object.hasPositions && ! buffers.position ) buffers.position = _gl.createBuffer();
if ( object.hasNormals && ! buffers.normal ) buffers.normal = _gl.createBuffer();
if ( object.hasUvs && ! buffers.uv ) buffers.uv = _gl.createBuffer();
if ( object.hasColors && ! buffers.color ) buffers.color = _gl.createBuffer();
var programAttributes = program.getAttributes();
if ( object.hasPositions ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.position );
_gl.bufferData( _gl.ARRAY_BUFFER, object.positionArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.position );
_gl.vertexAttribPointer( programAttributes.position, 3, _gl.FLOAT, false, 0, 0 );
}
if ( object.hasNormals ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.normal );
if ( ! material.isMeshPhongMaterial &&
! material.isMeshStandardMaterial &&
! material.isMeshNormalMaterial &&
material.flatShading === true ) {
for ( var i = 0, l = object.count * 3; i < l; i += 9 ) {
var array = object.normalArray;
var nx = ( array[ i + 0 ] + array[ i + 3 ] + array[ i + 6 ] ) / 3;
var ny = ( array[ i + 1 ] + array[ i + 4 ] + array[ i + 7 ] ) / 3;
var nz = ( array[ i + 2 ] + array[ i + 5 ] + array[ i + 8 ] ) / 3;
array[ i + 0 ] = nx;
array[ i + 1 ] = ny;
array[ i + 2 ] = nz;
array[ i + 3 ] = nx;
array[ i + 4 ] = ny;
array[ i + 5 ] = nz;
array[ i + 6 ] = nx;
array[ i + 7 ] = ny;
array[ i + 8 ] = nz;
}
}
_gl.bufferData( _gl.ARRAY_BUFFER, object.normalArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.normal );
_gl.vertexAttribPointer( programAttributes.normal, 3, _gl.FLOAT, false, 0, 0 );
}
if ( object.hasUvs && material.map ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.uv );
_gl.bufferData( _gl.ARRAY_BUFFER, object.uvArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.uv );
_gl.vertexAttribPointer( programAttributes.uv, 2, _gl.FLOAT, false, 0, 0 );
}
if ( object.hasColors && material.vertexColors !== NoColors ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.color );
_gl.bufferData( _gl.ARRAY_BUFFER, object.colorArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.color );
_gl.vertexAttribPointer( programAttributes.color, 3, _gl.FLOAT, false, 0, 0 );
}
state.disableUnusedAttributes();
_gl.drawArrays( _gl.TRIANGLES, 0, object.count );
object.count = 0;
};
this.renderBufferDirect = function ( camera, fog, geometry, material, object, group ) {
var frontFaceCW = ( object.isMesh && object.matrixWorld.determinant() < 0 );
state.setMaterial( material, frontFaceCW );
var program = setProgram( camera, fog, material, object );
var geometryProgram = geometry.id + '_' + program.id + '_' + ( material.wireframe === true );
var updateBuffers = false;
if ( geometryProgram !== _currentGeometryProgram ) {
_currentGeometryProgram = geometryProgram;
updateBuffers = true;
}
if ( object.morphTargetInfluences ) {
morphtargets.update( object, geometry, material, program );
updateBuffers = true;
}
//
var index = geometry.index;
var position = geometry.attributes.position;
var rangeFactor = 1;
if ( material.wireframe === true ) {
index = geometries.getWireframeAttribute( geometry );
rangeFactor = 2;
}
var attribute;
var renderer = bufferRenderer;
if ( index !== null ) {
attribute = attributes.get( index );
renderer = indexedBufferRenderer;
renderer.setIndex( attribute );
}
if ( updateBuffers ) {
setupVertexAttributes( material, program, geometry );
if ( index !== null ) {
_gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, attribute.buffer );
}
}
//
var dataCount = 0;
if ( index !== null ) {
dataCount = index.count;
} else if ( position !== undefined ) {
dataCount = position.count;
}
var rangeStart = geometry.drawRange.start * rangeFactor;
var rangeCount = geometry.drawRange.count * rangeFactor;
var groupStart = group !== null ? group.start * rangeFactor : 0;
var groupCount = group !== null ? group.count * rangeFactor : Infinity;
var drawStart = Math.max( rangeStart, groupStart );
var drawEnd = Math.min( dataCount, rangeStart + rangeCount, groupStart + groupCount ) - 1;
var drawCount = Math.max( 0, drawEnd - drawStart + 1 );
if ( drawCount === 0 ) return;
//
if ( object.isMesh ) {
if ( material.wireframe === true ) {
state.setLineWidth( material.wireframeLinewidth * getTargetPixelRatio() );
renderer.setMode( _gl.LINES );
} else {
switch ( object.drawMode ) {
case TrianglesDrawMode:
renderer.setMode( _gl.TRIANGLES );
break;
case TriangleStripDrawMode:
renderer.setMode( _gl.TRIANGLE_STRIP );
break;
case TriangleFanDrawMode:
renderer.setMode( _gl.TRIANGLE_FAN );
break;
}
}
} else if ( object.isLine ) {
var lineWidth = material.linewidth;
if ( lineWidth === undefined ) lineWidth = 1; // Not using Line*Material
state.setLineWidth( lineWidth * getTargetPixelRatio() );
if ( object.isLineSegments ) {
renderer.setMode( _gl.LINES );
} else if ( object.isLineLoop ) {
renderer.setMode( _gl.LINE_LOOP );
} else {
renderer.setMode( _gl.LINE_STRIP );
}
} else if ( object.isPoints ) {
renderer.setMode( _gl.POINTS );
}
if ( geometry && geometry.isInstancedBufferGeometry ) {
if ( geometry.maxInstancedCount > 0 ) {
renderer.renderInstances( geometry, drawStart, drawCount );
}
} else {
renderer.render( drawStart, drawCount );
}
};
function setupVertexAttributes( material, program, geometry, startIndex ) {
if ( geometry && geometry.isInstancedBufferGeometry ) {
if ( extensions.get( 'ANGLE_instanced_arrays' ) === null ) {
console.error( 'THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' );
return;
}
}
if ( startIndex === undefined ) startIndex = 0;
state.initAttributes();
var geometryAttributes = geometry.attributes;
var programAttributes = program.getAttributes();
var materialDefaultAttributeValues = material.defaultAttributeValues;
for ( var name in programAttributes ) {
var programAttribute = programAttributes[ name ];
if ( programAttribute >= 0 ) {
var geometryAttribute = geometryAttributes[ name ];
if ( geometryAttribute !== undefined ) {
var normalized = geometryAttribute.normalized;
var size = geometryAttribute.itemSize;
var attribute = attributes.get( geometryAttribute );
// TODO Attribute may not be available on context restore
if ( attribute === undefined ) continue;
var buffer = attribute.buffer;
var type = attribute.type;
var bytesPerElement = attribute.bytesPerElement;
if ( geometryAttribute.isInterleavedBufferAttribute ) {
var data = geometryAttribute.data;
var stride = data.stride;
var offset = geometryAttribute.offset;
if ( data && data.isInstancedInterleavedBuffer ) {
state.enableAttributeAndDivisor( programAttribute, data.meshPerAttribute );
if ( geometry.maxInstancedCount === undefined ) {
geometry.maxInstancedCount = data.meshPerAttribute * data.count;
}
} else {
state.enableAttribute( programAttribute );
}
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffer );
_gl.vertexAttribPointer( programAttribute, size, type, normalized, stride * bytesPerElement, ( startIndex * stride + offset ) * bytesPerElement );
} else {
if ( geometryAttribute.isInstancedBufferAttribute ) {
state.enableAttributeAndDivisor( programAttribute, geometryAttribute.meshPerAttribute );
if ( geometry.maxInstancedCount === undefined ) {
geometry.maxInstancedCount = geometryAttribute.meshPerAttribute * geometryAttribute.count;
}
} else {
state.enableAttribute( programAttribute );
}
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffer );
_gl.vertexAttribPointer( programAttribute, size, type, normalized, 0, startIndex * size * bytesPerElement );
}
} else if ( materialDefaultAttributeValues !== undefined ) {
var value = materialDefaultAttributeValues[ name ];
if ( value !== undefined ) {
switch ( value.length ) {
case 2:
_gl.vertexAttrib2fv( programAttribute, value );
break;
case 3:
_gl.vertexAttrib3fv( programAttribute, value );
break;
case 4:
_gl.vertexAttrib4fv( programAttribute, value );
break;
default:
_gl.vertexAttrib1fv( programAttribute, value );
}
}
}
}
}
state.disableUnusedAttributes();
}
// Compile
this.compile = function ( scene, camera ) {
lightsArray.length = 0;
shadowsArray.length = 0;
scene.traverse( function ( object ) {
if ( object.isLight ) {
lightsArray.push( object );
if ( object.castShadow ) {
shadowsArray.push( object );
}
}
} );
lights.setup( lightsArray, shadowsArray, camera );
scene.traverse( function ( object ) {
if ( object.material ) {
if ( Array.isArray( object.material ) ) {
for ( var i = 0; i < object.material.length; i ++ ) {
initMaterial( object.material[ i ], scene.fog, object );
}
} else {
initMaterial( object.material, scene.fog, object );
}
}
} );
};
// Animation Loop
var isAnimating = false;
var onAnimationFrame = null;
function start() {
if ( isAnimating ) return;
var device = vr.getDevice();
if ( device && device.isPresenting ) {
device.requestAnimationFrame( loop );
} else {
window.requestAnimationFrame( loop );
}
isAnimating = true;
}
function loop( time ) {
if ( onAnimationFrame !== null ) onAnimationFrame( time );
var device = vr.getDevice();
if ( device && device.isPresenting ) {
device.requestAnimationFrame( loop );
} else {
window.requestAnimationFrame( loop );
}
}
this.animate = function ( callback ) {
onAnimationFrame = callback;
start();
};
// Rendering
this.render = function ( scene, camera, renderTarget, forceClear ) {
if ( ! ( camera && camera.isCamera ) ) {
console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' );
return;
}
if ( _isContextLost ) return;
// reset caching for this frame
_currentGeometryProgram = '';
_currentMaterialId = - 1;
_currentCamera = null;
// update scene graph
if ( scene.autoUpdate === true ) scene.updateMatrixWorld();
// update camera matrices and frustum
if ( camera.parent === null ) camera.updateMatrixWorld();
if ( vr.enabled ) {
camera = vr.getCamera( camera );
}
_projScreenMatrix.multiplyMatrices( camera.projectionMatrix, camera.matrixWorldInverse );
_frustum.setFromMatrix( _projScreenMatrix );
lightsArray.length = 0;
shadowsArray.length = 0;
spritesArray.length = 0;
flaresArray.length = 0;
_localClippingEnabled = this.localClippingEnabled;
_clippingEnabled = _clipping.init( this.clippingPlanes, _localClippingEnabled, camera );
currentRenderList = renderLists.get( scene, camera );
currentRenderList.init();
projectObject( scene, camera, _this.sortObjects );
if ( _this.sortObjects === true ) {
currentRenderList.sort();
}
//
textures.updateVideoTextures();
//
if ( _clippingEnabled ) _clipping.beginShadows();
shadowMap.render( shadowsArray, scene, camera );
lights.setup( lightsArray, shadowsArray, camera );
if ( _clippingEnabled ) _clipping.endShadows();
//
_infoRender.frame ++;
_infoRender.calls = 0;
_infoRender.vertices = 0;
_infoRender.faces = 0;
_infoRender.points = 0;
if ( renderTarget === undefined ) {
renderTarget = null;
}
this.setRenderTarget( renderTarget );
//
background.render( currentRenderList, scene, camera, forceClear );
// render scene
var opaqueObjects = currentRenderList.opaque;
var transparentObjects = currentRenderList.transparent;
if ( scene.overrideMaterial ) {
var overrideMaterial = scene.overrideMaterial;
if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera, overrideMaterial );
if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera, overrideMaterial );
} else {
// opaque pass (front-to-back order)
if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera );
// transparent pass (back-to-front order)
if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera );
}
// custom renderers
spriteRenderer.render( spritesArray, scene, camera );
flareRenderer.render( flaresArray, scene, camera, _currentViewport );
// Generate mipmap if we're using any kind of mipmap filtering
if ( renderTarget ) {
textures.updateRenderTargetMipmap( renderTarget );
}
// Ensure depth buffer writing is enabled so it can be cleared on next render
state.buffers.depth.setTest( true );
state.buffers.depth.setMask( true );
state.buffers.color.setMask( true );
state.setPolygonOffset( false );
if ( vr.enabled ) {
vr.submitFrame();
}
// _gl.finish();
};
/*
// TODO Duplicated code (Frustum)
var _sphere = new Sphere();
function isObjectViewable( object ) {
var geometry = object.geometry;
if ( geometry.boundingSphere === null )
geometry.computeBoundingSphere();
_sphere.copy( geometry.boundingSphere ).
applyMatrix4( object.matrixWorld );
return isSphereViewable( _sphere );
}
function isSpriteViewable( sprite ) {
_sphere.center.set( 0, 0, 0 );
_sphere.radius = 0.7071067811865476;
_sphere.applyMatrix4( sprite.matrixWorld );
return isSphereViewable( _sphere );
}
function isSphereViewable( sphere ) {
if ( ! _frustum.intersectsSphere( sphere ) ) return false;
var numPlanes = _clipping.numPlanes;
if ( numPlanes === 0 ) return true;
var planes = _this.clippingPlanes,
center = sphere.center,
negRad = - sphere.radius,
i = 0;
do {
// out when deeper than radius in the negative halfspace
if ( planes[ i ].distanceToPoint( center ) < negRad ) return false;
} while ( ++ i !== numPlanes );
return true;
}
*/
function projectObject( object, camera, sortObjects ) {
if ( object.visible === false ) return;
var visible = object.layers.test( camera.layers );
if ( visible ) {
if ( object.isLight ) {
lightsArray.push( object );
if ( object.castShadow ) {
shadowsArray.push( object );
}
} else if ( object.isSprite ) {
if ( ! object.frustumCulled || _frustum.intersectsSprite( object ) ) {
spritesArray.push( object );
}
} else if ( object.isLensFlare ) {
flaresArray.push( object );
} else if ( object.isImmediateRenderObject ) {
if ( sortObjects ) {
_vector3.setFromMatrixPosition( object.matrixWorld )
.applyMatrix4( _projScreenMatrix );
}
currentRenderList.push( object, null, object.material, _vector3.z, null );
} else if ( object.isMesh || object.isLine || object.isPoints ) {
if ( object.isSkinnedMesh ) {
object.skeleton.update();
}
if ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) {
if ( sortObjects ) {
_vector3.setFromMatrixPosition( object.matrixWorld )
.applyMatrix4( _projScreenMatrix );
}
var geometry = objects.update( object );
var material = object.material;
if ( Array.isArray( material ) ) {
var groups = geometry.groups;
for ( var i = 0, l = groups.length; i < l; i ++ ) {
var group = groups[ i ];
var groupMaterial = material[ group.materialIndex ];
if ( groupMaterial && groupMaterial.visible ) {
currentRenderList.push( object, geometry, groupMaterial, _vector3.z, group );
}
}
} else if ( material.visible ) {
currentRenderList.push( object, geometry, material, _vector3.z, null );
}
}
}
}
var children = object.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
projectObject( children[ i ], camera, sortObjects );
}
}
function renderObjects( renderList, scene, camera, overrideMaterial ) {
for ( var i = 0, l = renderList.length; i < l; i ++ ) {
var renderItem = renderList[ i ];
var object = renderItem.object;
var geometry = renderItem.geometry;
var material = overrideMaterial === undefined ? renderItem.material : overrideMaterial;
var group = renderItem.group;
if ( camera.isArrayCamera ) {
_currentArrayCamera = camera;
var cameras = camera.cameras;
for ( var j = 0, jl = cameras.length; j < jl; j ++ ) {
var camera2 = cameras[ j ];
if ( object.layers.test( camera2.layers ) ) {
var bounds = camera2.bounds;
var x = bounds.x * _width;
var y = bounds.y * _height;
var width = bounds.z * _width;
var height = bounds.w * _height;
state.viewport( _currentViewport.set( x, y, width, height ).multiplyScalar( _pixelRatio ) );
renderObject( object, scene, camera2, geometry, material, group );
}
}
} else {
_currentArrayCamera = null;
renderObject( object, scene, camera, geometry, material, group );
}
}
}
function renderObject( object, scene, camera, geometry, material, group ) {
object.onBeforeRender( _this, scene, camera, geometry, material, group );
object.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, object.matrixWorld );
object.normalMatrix.getNormalMatrix( object.modelViewMatrix );
if ( object.isImmediateRenderObject ) {
var frontFaceCW = ( object.isMesh && object.matrixWorld.determinant() < 0 );
state.setMaterial( material, frontFaceCW );
var program = setProgram( camera, scene.fog, material, object );
_currentGeometryProgram = '';
renderObjectImmediate( object, program, material );
} else {
_this.renderBufferDirect( camera, scene.fog, geometry, material, object, group );
}
object.onAfterRender( _this, scene, camera, geometry, material, group );
}
function initMaterial( material, fog, object ) {
var materialProperties = properties.get( material );
var parameters = programCache.getParameters(
material, lights.state, shadowsArray, fog, _clipping.numPlanes, _clipping.numIntersection, object );
var code = programCache.getProgramCode( material, parameters );
var program = materialProperties.program;
var programChange = true;
if ( program === undefined ) {
// new material
material.addEventListener( 'dispose', onMaterialDispose );
} else if ( program.code !== code ) {
// changed glsl or parameters
releaseMaterialProgramReference( material );
} else if ( parameters.shaderID !== undefined ) {
// same glsl and uniform list
return;
} else {
// only rebuild uniform list
programChange = false;
}
if ( programChange ) {
if ( parameters.shaderID ) {
var shader = ShaderLib[ parameters.shaderID ];
materialProperties.shader = {
name: material.type,
uniforms: UniformsUtils.clone( shader.uniforms ),
vertexShader: shader.vertexShader,
fragmentShader: shader.fragmentShader
};
} else {
materialProperties.shader = {
name: material.type,
uniforms: material.uniforms,
vertexShader: material.vertexShader,
fragmentShader: material.fragmentShader
};
}
material.onBeforeCompile( materialProperties.shader );
program = programCache.acquireProgram( material, materialProperties.shader, parameters, code );
materialProperties.program = program;
material.program = program;
}
var programAttributes = program.getAttributes();
if ( material.morphTargets ) {
material.numSupportedMorphTargets = 0;
for ( var i = 0; i < _this.maxMorphTargets; i ++ ) {
if ( programAttributes[ 'morphTarget' + i ] >= 0 ) {
material.numSupportedMorphTargets ++;
}
}
}
if ( material.morphNormals ) {
material.numSupportedMorphNormals = 0;
for ( var i = 0; i < _this.maxMorphNormals; i ++ ) {
if ( programAttributes[ 'morphNormal' + i ] >= 0 ) {
material.numSupportedMorphNormals ++;
}
}
}
var uniforms = materialProperties.shader.uniforms;
if ( ! material.isShaderMaterial &&
! material.isRawShaderMaterial ||
material.clipping === true ) {
materialProperties.numClippingPlanes = _clipping.numPlanes;
materialProperties.numIntersection = _clipping.numIntersection;
uniforms.clippingPlanes = _clipping.uniform;
}
materialProperties.fog = fog;
// store the light setup it was created for
materialProperties.lightsHash = lights.state.hash;
if ( material.lights ) {
// wire up the material to this renderer's lighting state
uniforms.ambientLightColor.value = lights.state.ambient;
uniforms.directionalLights.value = lights.state.directional;
uniforms.spotLights.value = lights.state.spot;
uniforms.rectAreaLights.value = lights.state.rectArea;
uniforms.pointLights.value = lights.state.point;
uniforms.hemisphereLights.value = lights.state.hemi;
uniforms.directionalShadowMap.value = lights.state.directionalShadowMap;
uniforms.directionalShadowMatrix.value = lights.state.directionalShadowMatrix;
uniforms.spotShadowMap.value = lights.state.spotShadowMap;
uniforms.spotShadowMatrix.value = lights.state.spotShadowMatrix;
uniforms.pointShadowMap.value = lights.state.pointShadowMap;
uniforms.pointShadowMatrix.value = lights.state.pointShadowMatrix;
// TODO (abelnation): add area lights shadow info to uniforms
}
var progUniforms = materialProperties.program.getUniforms(),
uniformsList =
WebGLUniforms.seqWithValue( progUniforms.seq, uniforms );
materialProperties.uniformsList = uniformsList;
}
function setProgram( camera, fog, material, object ) {
_usedTextureUnits = 0;
var materialProperties = properties.get( material );
if ( _clippingEnabled ) {
if ( _localClippingEnabled || camera !== _currentCamera ) {
var useCache =
camera === _currentCamera &&
material.id === _currentMaterialId;
// we might want to call this function with some ClippingGroup
// object instead of the material, once it becomes feasible
// (#8465, #8379)
_clipping.setState(
material.clippingPlanes, material.clipIntersection, material.clipShadows,
camera, materialProperties, useCache );
}
}
if ( material.needsUpdate === false ) {
if ( materialProperties.program === undefined ) {
material.needsUpdate = true;
} else if ( material.fog && materialProperties.fog !== fog ) {
material.needsUpdate = true;
} else if ( material.lights && materialProperties.lightsHash !== lights.state.hash ) {
material.needsUpdate = true;
} else if ( materialProperties.numClippingPlanes !== undefined &&
( materialProperties.numClippingPlanes !== _clipping.numPlanes ||
materialProperties.numIntersection !== _clipping.numIntersection ) ) {
material.needsUpdate = true;
}
}
if ( material.needsUpdate ) {
initMaterial( material, fog, object );
material.needsUpdate = false;
}
var refreshProgram = false;
var refreshMaterial = false;
var refreshLights = false;
var program = materialProperties.program,
p_uniforms = program.getUniforms(),
m_uniforms = materialProperties.shader.uniforms;
if ( state.useProgram( program.program ) ) {
refreshProgram = true;
refreshMaterial = true;
refreshLights = true;
}
if ( material.id !== _currentMaterialId ) {
_currentMaterialId = material.id;
refreshMaterial = true;
}
if ( refreshProgram || camera !== _currentCamera ) {
p_uniforms.setValue( _gl, 'projectionMatrix', camera.projectionMatrix );
if ( capabilities.logarithmicDepthBuffer ) {
p_uniforms.setValue( _gl, 'logDepthBufFC',
2.0 / ( Math.log( camera.far + 1.0 ) / Math.LN2 ) );
}
// Avoid unneeded uniform updates per ArrayCamera's sub-camera
if ( _currentCamera !== ( _currentArrayCamera || camera ) ) {
_currentCamera = ( _currentArrayCamera || camera );
// lighting uniforms depend on the camera so enforce an update
// now, in case this material supports lights - or later, when
// the next material that does gets activated:
refreshMaterial = true; // set to true on material change
refreshLights = true; // remains set until update done
}
// load material specific uniforms
// (shader material also gets them for the sake of genericity)
if ( material.isShaderMaterial ||
material.isMeshPhongMaterial ||
material.isMeshStandardMaterial ||
material.envMap ) {
var uCamPos = p_uniforms.map.cameraPosition;
if ( uCamPos !== undefined ) {
uCamPos.setValue( _gl,
_vector3.setFromMatrixPosition( camera.matrixWorld ) );
}
}
if ( material.isMeshPhongMaterial ||
material.isMeshLambertMaterial ||
material.isMeshBasicMaterial ||
material.isMeshStandardMaterial ||
material.isShaderMaterial ||
material.skinning ) {
p_uniforms.setValue( _gl, 'viewMatrix', camera.matrixWorldInverse );
}
}
// skinning uniforms must be set even if material didn't change
// auto-setting of texture unit for bone texture must go before other textures
// not sure why, but otherwise weird things happen
if ( material.skinning ) {
p_uniforms.setOptional( _gl, object, 'bindMatrix' );
p_uniforms.setOptional( _gl, object, 'bindMatrixInverse' );
var skeleton = object.skeleton;
if ( skeleton ) {
var bones = skeleton.bones;
if ( capabilities.floatVertexTextures ) {
if ( skeleton.boneTexture === undefined ) {
// layout (1 matrix = 4 pixels)
// RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4)
// with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8)
// 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16)
// 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32)
// 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64)
var size = Math.sqrt( bones.length * 4 ); // 4 pixels needed for 1 matrix
size = _Math.ceilPowerOfTwo( size );
size = Math.max( size, 4 );
var boneMatrices = new Float32Array( size * size * 4 ); // 4 floats per RGBA pixel
boneMatrices.set( skeleton.boneMatrices ); // copy current values
var boneTexture = new DataTexture( boneMatrices, size, size, RGBAFormat, FloatType );
skeleton.boneMatrices = boneMatrices;
skeleton.boneTexture = boneTexture;
skeleton.boneTextureSize = size;
}
p_uniforms.setValue( _gl, 'boneTexture', skeleton.boneTexture );
p_uniforms.setValue( _gl, 'boneTextureSize', skeleton.boneTextureSize );
} else {
p_uniforms.setOptional( _gl, skeleton, 'boneMatrices' );
}
}
}
if ( refreshMaterial ) {
p_uniforms.setValue( _gl, 'toneMappingExposure', _this.toneMappingExposure );
p_uniforms.setValue( _gl, 'toneMappingWhitePoint', _this.toneMappingWhitePoint );
if ( material.lights ) {
// the current material requires lighting info
// note: all lighting uniforms are always set correctly
// they simply reference the renderer's state for their
// values
//
// use the current material's .needsUpdate flags to set
// the GL state when required
markUniformsLightsNeedsUpdate( m_uniforms, refreshLights );
}
// refresh uniforms common to several materials
if ( fog && material.fog ) {
refreshUniformsFog( m_uniforms, fog );
}
if ( material.isMeshBasicMaterial ) {
refreshUniformsCommon( m_uniforms, material );
} else if ( material.isMeshLambertMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsLambert( m_uniforms, material );
} else if ( material.isMeshPhongMaterial ) {
refreshUniformsCommon( m_uniforms, material );
if ( material.isMeshToonMaterial ) {
refreshUniformsToon( m_uniforms, material );
} else {
refreshUniformsPhong( m_uniforms, material );
}
} else if ( material.isMeshStandardMaterial ) {
refreshUniformsCommon( m_uniforms, material );
if ( material.isMeshPhysicalMaterial ) {
refreshUniformsPhysical( m_uniforms, material );
} else {
refreshUniformsStandard( m_uniforms, material );
}
} else if ( material.isMeshDepthMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsDepth( m_uniforms, material );
} else if ( material.isMeshDistanceMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsDistance( m_uniforms, material );
} else if ( material.isMeshNormalMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsNormal( m_uniforms, material );
} else if ( material.isLineBasicMaterial ) {
refreshUniformsLine( m_uniforms, material );
if ( material.isLineDashedMaterial ) {
refreshUniformsDash( m_uniforms, material );
}
} else if ( material.isPointsMaterial ) {
refreshUniformsPoints( m_uniforms, material );
} else if ( material.isShadowMaterial ) {
m_uniforms.color.value = material.color;
m_uniforms.opacity.value = material.opacity;
}
// RectAreaLight Texture
// TODO (mrdoob): Find a nicer implementation
if ( m_uniforms.ltcMat !== undefined ) m_uniforms.ltcMat.value = UniformsLib.LTC_MAT_TEXTURE;
if ( m_uniforms.ltcMag !== undefined ) m_uniforms.ltcMag.value = UniformsLib.LTC_MAG_TEXTURE;
WebGLUniforms.upload(
_gl, materialProperties.uniformsList, m_uniforms, _this );
}
// common matrices
p_uniforms.setValue( _gl, 'modelViewMatrix', object.modelViewMatrix );
p_uniforms.setValue( _gl, 'normalMatrix', object.normalMatrix );
p_uniforms.setValue( _gl, 'modelMatrix', object.matrixWorld );
return program;
}
// Uniforms (refresh uniforms objects)
function refreshUniformsCommon( uniforms, material ) {
uniforms.opacity.value = material.opacity;
if ( material.color ) {
uniforms.diffuse.value = material.color;
}
if ( material.emissive ) {
uniforms.emissive.value.copy( material.emissive ).multiplyScalar( material.emissiveIntensity );
}
if ( material.map ) {
uniforms.map.value = material.map;
}
if ( material.alphaMap ) {
uniforms.alphaMap.value = material.alphaMap;
}
if ( material.specularMap ) {
uniforms.specularMap.value = material.specularMap;
}
if ( material.envMap ) {
uniforms.envMap.value = material.envMap;
// don't flip CubeTexture envMaps, flip everything else:
// WebGLRenderTargetCube will be flipped for backwards compatibility
// WebGLRenderTargetCube.texture will be flipped because it's a Texture and NOT a CubeTexture
// this check must be handled differently, or removed entirely, if WebGLRenderTargetCube uses a CubeTexture in the future
uniforms.flipEnvMap.value = ( ! ( material.envMap && material.envMap.isCubeTexture ) ) ? 1 : - 1;
uniforms.reflectivity.value = material.reflectivity;
uniforms.refractionRatio.value = material.refractionRatio;
}
if ( material.lightMap ) {
uniforms.lightMap.value = material.lightMap;
uniforms.lightMapIntensity.value = material.lightMapIntensity;
}
if ( material.aoMap ) {
uniforms.aoMap.value = material.aoMap;
uniforms.aoMapIntensity.value = material.aoMapIntensity;
}
// uv repeat and offset setting priorities
// 1. color map
// 2. specular map
// 3. normal map
// 4. bump map
// 5. alpha map
// 6. emissive map
var uvScaleMap;
if ( material.map ) {
uvScaleMap = material.map;
} else if ( material.specularMap ) {
uvScaleMap = material.specularMap;
} else if ( material.displacementMap ) {
uvScaleMap = material.displacementMap;
} else if ( material.normalMap ) {
uvScaleMap = material.normalMap;
} else if ( material.bumpMap ) {
uvScaleMap = material.bumpMap;
} else if ( material.roughnessMap ) {
uvScaleMap = material.roughnessMap;
} else if ( material.metalnessMap ) {
uvScaleMap = material.metalnessMap;
} else if ( material.alphaMap ) {
uvScaleMap = material.alphaMap;
} else if ( material.emissiveMap ) {
uvScaleMap = material.emissiveMap;
}
if ( uvScaleMap !== undefined ) {
// backwards compatibility
if ( uvScaleMap.isWebGLRenderTarget ) {
uvScaleMap = uvScaleMap.texture;
}
if ( uvScaleMap.matrixAutoUpdate === true ) {
var offset = uvScaleMap.offset;
var repeat = uvScaleMap.repeat;
var rotation = uvScaleMap.rotation;
var center = uvScaleMap.center;
uvScaleMap.matrix.setUvTransform( offset.x, offset.y, repeat.x, repeat.y, rotation, center.x, center.y );
}
uniforms.uvTransform.value.copy( uvScaleMap.matrix );
}
}
function refreshUniformsLine( uniforms, material ) {
uniforms.diffuse.value = material.color;
uniforms.opacity.value = material.opacity;
}
function refreshUniformsDash( uniforms, material ) {
uniforms.dashSize.value = material.dashSize;
uniforms.totalSize.value = material.dashSize + material.gapSize;
uniforms.scale.value = material.scale;
}
function refreshUniformsPoints( uniforms, material ) {
uniforms.diffuse.value = material.color;
uniforms.opacity.value = material.opacity;
uniforms.size.value = material.size * _pixelRatio;
uniforms.scale.value = _height * 0.5;
uniforms.map.value = material.map;
if ( material.map !== null ) {
if ( material.map.matrixAutoUpdate === true ) {
var offset = material.map.offset;
var repeat = material.map.repeat;
var rotation = material.map.rotation;
var center = material.map.center;
material.map.matrix.setUvTransform( offset.x, offset.y, repeat.x, repeat.y, rotation, center.x, center.y );
}
uniforms.uvTransform.value.copy( material.map.matrix );
}
}
function refreshUniformsFog( uniforms, fog ) {
uniforms.fogColor.value = fog.color;
if ( fog.isFog ) {
uniforms.fogNear.value = fog.near;
uniforms.fogFar.value = fog.far;
} else if ( fog.isFogExp2 ) {
uniforms.fogDensity.value = fog.density;
}
}
function refreshUniformsLambert( uniforms, material ) {
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
}
function refreshUniformsPhong( uniforms, material ) {
uniforms.specular.value = material.specular;
uniforms.shininess.value = Math.max( material.shininess, 1e-4 ); // to prevent pow( 0.0, 0.0 )
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
function refreshUniformsToon( uniforms, material ) {
refreshUniformsPhong( uniforms, material );
if ( material.gradientMap ) {
uniforms.gradientMap.value = material.gradientMap;
}
}
function refreshUniformsStandard( uniforms, material ) {
uniforms.roughness.value = material.roughness;
uniforms.metalness.value = material.metalness;
if ( material.roughnessMap ) {
uniforms.roughnessMap.value = material.roughnessMap;
}
if ( material.metalnessMap ) {
uniforms.metalnessMap.value = material.metalnessMap;
}
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
if ( material.envMap ) {
//uniforms.envMap.value = material.envMap; // part of uniforms common
uniforms.envMapIntensity.value = material.envMapIntensity;
}
}
function refreshUniformsPhysical( uniforms, material ) {
uniforms.clearCoat.value = material.clearCoat;
uniforms.clearCoatRoughness.value = material.clearCoatRoughness;
refreshUniformsStandard( uniforms, material );
}
function refreshUniformsDepth( uniforms, material ) {
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
function refreshUniformsDistance( uniforms, material ) {
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
uniforms.referencePosition.value.copy( material.referencePosition );
uniforms.nearDistance.value = material.nearDistance;
uniforms.farDistance.value = material.farDistance;
}
function refreshUniformsNormal( uniforms, material ) {
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
// If uniforms are marked as clean, they don't need to be loaded to the GPU.
function markUniformsLightsNeedsUpdate( uniforms, value ) {
uniforms.ambientLightColor.needsUpdate = value;
uniforms.directionalLights.needsUpdate = value;
uniforms.pointLights.needsUpdate = value;
uniforms.spotLights.needsUpdate = value;
uniforms.rectAreaLights.needsUpdate = value;
uniforms.hemisphereLights.needsUpdate = value;
}
// GL state setting
this.setFaceCulling = function ( cullFace, frontFaceDirection ) {
state.setCullFace( cullFace );
state.setFlipSided( frontFaceDirection === FrontFaceDirectionCW );
};
// Textures
function allocTextureUnit() {
var textureUnit = _usedTextureUnits;
if ( textureUnit >= capabilities.maxTextures ) {
console.warn( 'THREE.WebGLRenderer: Trying to use ' + textureUnit + ' texture units while this GPU supports only ' + capabilities.maxTextures );
}
_usedTextureUnits += 1;
return textureUnit;
}
this.allocTextureUnit = allocTextureUnit;
// this.setTexture2D = setTexture2D;
this.setTexture2D = ( function () {
var warned = false;
// backwards compatibility: peel texture.texture
return function setTexture2D( texture, slot ) {
if ( texture && texture.isWebGLRenderTarget ) {
if ( ! warned ) {
console.warn( "THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead." );
warned = true;
}
texture = texture.texture;
}
textures.setTexture2D( texture, slot );
};
}() );
this.setTexture = ( function () {
var warned = false;
return function setTexture( texture, slot ) {
if ( ! warned ) {
console.warn( "THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead." );
warned = true;
}
textures.setTexture2D( texture, slot );
};
}() );
this.setTextureCube = ( function () {
var warned = false;
return function setTextureCube( texture, slot ) {
// backwards compatibility: peel texture.texture
if ( texture && texture.isWebGLRenderTargetCube ) {
if ( ! warned ) {
console.warn( "THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead." );
warned = true;
}
texture = texture.texture;
}
// currently relying on the fact that WebGLRenderTargetCube.texture is a Texture and NOT a CubeTexture
// TODO: unify these code paths
if ( ( texture && texture.isCubeTexture ) ||
( Array.isArray( texture.image ) && texture.image.length === 6 ) ) {
// CompressedTexture can have Array in image :/
// this function alone should take care of cube textures
textures.setTextureCube( texture, slot );
} else {
// assumed: texture property of THREE.WebGLRenderTargetCube
textures.setTextureCubeDynamic( texture, slot );
}
};
}() );
this.getRenderTarget = function () {
return _currentRenderTarget;
};
this.setRenderTarget = function ( renderTarget ) {
_currentRenderTarget = renderTarget;
if ( renderTarget && properties.get( renderTarget ).__webglFramebuffer === undefined ) {
textures.setupRenderTarget( renderTarget );
}
var framebuffer = null;
var isCube = false;
if ( renderTarget ) {
var __webglFramebuffer = properties.get( renderTarget ).__webglFramebuffer;
if ( renderTarget.isWebGLRenderTargetCube ) {
framebuffer = __webglFramebuffer[ renderTarget.activeCubeFace ];
isCube = true;
} else {
framebuffer = __webglFramebuffer;
}
_currentViewport.copy( renderTarget.viewport );
_currentScissor.copy( renderTarget.scissor );
_currentScissorTest = renderTarget.scissorTest;
} else {
_currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio );
_currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio );
_currentScissorTest = _scissorTest;
}
if ( _currentFramebuffer !== framebuffer ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
_currentFramebuffer = framebuffer;
}
state.viewport( _currentViewport );
state.scissor( _currentScissor );
state.setScissorTest( _currentScissorTest );
if ( isCube ) {
var textureProperties = properties.get( renderTarget.texture );
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + renderTarget.activeCubeFace, textureProperties.__webglTexture, renderTarget.activeMipMapLevel );
}
};
this.readRenderTargetPixels = function ( renderTarget, x, y, width, height, buffer ) {
if ( ! ( renderTarget && renderTarget.isWebGLRenderTarget ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.' );
return;
}
var framebuffer = properties.get( renderTarget ).__webglFramebuffer;
if ( framebuffer ) {
var restore = false;
if ( framebuffer !== _currentFramebuffer ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
restore = true;
}
try {
var texture = renderTarget.texture;
var textureFormat = texture.format;
var textureType = texture.type;
if ( textureFormat !== RGBAFormat && utils.convert( textureFormat ) !== _gl.getParameter( _gl.IMPLEMENTATION_COLOR_READ_FORMAT ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.' );
return;
}
if ( textureType !== UnsignedByteType && utils.convert( textureType ) !== _gl.getParameter( _gl.IMPLEMENTATION_COLOR_READ_TYPE ) && // IE11, Edge and Chrome Mac < 52 (#9513)
! ( textureType === FloatType && ( extensions.get( 'OES_texture_float' ) || extensions.get( 'WEBGL_color_buffer_float' ) ) ) && // Chrome Mac >= 52 and Firefox
! ( textureType === HalfFloatType && extensions.get( 'EXT_color_buffer_half_float' ) ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.' );
return;
}
if ( _gl.checkFramebufferStatus( _gl.FRAMEBUFFER ) === _gl.FRAMEBUFFER_COMPLETE ) {
// the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604)
if ( ( x >= 0 && x <= ( renderTarget.width - width ) ) && ( y >= 0 && y <= ( renderTarget.height - height ) ) ) {
_gl.readPixels( x, y, width, height, utils.convert( textureFormat ), utils.convert( textureType ), buffer );
}
} else {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.' );
}
} finally {
if ( restore ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, _currentFramebuffer );
}
}
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function FogExp2( color, density ) {
this.name = '';
this.color = new Color( color );
this.density = ( density !== undefined ) ? density : 0.00025;
}
FogExp2.prototype.isFogExp2 = true;
FogExp2.prototype.clone = function () {
return new FogExp2( this.color.getHex(), this.density );
};
FogExp2.prototype.toJSON = function ( /* meta */ ) {
return {
type: 'FogExp2',
color: this.color.getHex(),
density: this.density
};
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function Fog( color, near, far ) {
this.name = '';
this.color = new Color( color );
this.near = ( near !== undefined ) ? near : 1;
this.far = ( far !== undefined ) ? far : 1000;
}
Fog.prototype.isFog = true;
Fog.prototype.clone = function () {
return new Fog( this.color.getHex(), this.near, this.far );
};
Fog.prototype.toJSON = function ( /* meta */ ) {
return {
type: 'Fog',
color: this.color.getHex(),
near: this.near,
far: this.far
};
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function Scene() {
Object3D.call( this );
this.type = 'Scene';
this.background = null;
this.fog = null;
this.overrideMaterial = null;
this.autoUpdate = true; // checked by the renderer
}
Scene.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Scene,
copy: function ( source, recursive ) {
Object3D.prototype.copy.call( this, source, recursive );
if ( source.background !== null ) this.background = source.background.clone();
if ( source.fog !== null ) this.fog = source.fog.clone();
if ( source.overrideMaterial !== null ) this.overrideMaterial = source.overrideMaterial.clone();
this.autoUpdate = source.autoUpdate;
this.matrixAutoUpdate = source.matrixAutoUpdate;
return this;
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
if ( this.background !== null ) data.object.background = this.background.toJSON( meta );
if ( this.fog !== null ) data.object.fog = this.fog.toJSON();
return data;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
*/
function LensFlare( texture, size, distance, blending, color ) {
Object3D.call( this );
this.lensFlares = [];
this.positionScreen = new Vector3();
this.customUpdateCallback = undefined;
if ( texture !== undefined ) {
this.add( texture, size, distance, blending, color );
}
}
LensFlare.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: LensFlare,
isLensFlare: true,
copy: function ( source ) {
Object3D.prototype.copy.call( this, source );
this.positionScreen.copy( source.positionScreen );
this.customUpdateCallback = source.customUpdateCallback;
for ( var i = 0, l = source.lensFlares.length; i < l; i ++ ) {
this.lensFlares.push( source.lensFlares[ i ] );
}
return this;
},
add: function ( texture, size, distance, blending, color, opacity ) {
if ( size === undefined ) size = - 1;
if ( distance === undefined ) distance = 0;
if ( opacity === undefined ) opacity = 1;
if ( color === undefined ) color = new Color( 0xffffff );
if ( blending === undefined ) blending = NormalBlending;
distance = Math.min( distance, Math.max( 0, distance ) );
this.lensFlares.push( {
texture: texture, // THREE.Texture
size: size, // size in pixels (-1 = use texture.width)
distance: distance, // distance (0-1) from light source (0=at light source)
x: 0, y: 0, z: 0, // screen position (-1 => 1) z = 0 is in front z = 1 is back
scale: 1, // scale
rotation: 0, // rotation
opacity: opacity, // opacity
color: color, // color
blending: blending // blending
} );
},
/*
* Update lens flares update positions on all flares based on the screen position
* Set myLensFlare.customUpdateCallback to alter the flares in your project specific way.
*/
updateLensFlares: function () {
var f, fl = this.lensFlares.length;
var flare;
var vecX = - this.positionScreen.x * 2;
var vecY = - this.positionScreen.y * 2;
for ( f = 0; f < fl; f ++ ) {
flare = this.lensFlares[ f ];
flare.x = this.positionScreen.x + vecX * flare.distance;
flare.y = this.positionScreen.y + vecY * flare.distance;
flare.wantedRotation = flare.x * Math.PI * 0.25;
flare.rotation += ( flare.wantedRotation - flare.rotation ) * 0.25;
}
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
* map: new THREE.Texture( <Image> ),
*
* uvOffset: new THREE.Vector2(),
* uvScale: new THREE.Vector2()
* }
*/
function SpriteMaterial( parameters ) {
Material.call( this );
this.type = 'SpriteMaterial';
this.color = new Color( 0xffffff );
this.map = null;
this.rotation = 0;
this.fog = false;
this.lights = false;
this.setValues( parameters );
}
SpriteMaterial.prototype = Object.create( Material.prototype );
SpriteMaterial.prototype.constructor = SpriteMaterial;
SpriteMaterial.prototype.isSpriteMaterial = true;
SpriteMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.rotation = source.rotation;
return this;
};
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
*/
function Sprite( material ) {
Object3D.call( this );
this.type = 'Sprite';
this.material = ( material !== undefined ) ? material : new SpriteMaterial();
}
Sprite.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Sprite,
isSprite: true,
raycast: ( function () {
var intersectPoint = new Vector3();
var worldPosition = new Vector3();
var worldScale = new Vector3();
return function raycast( raycaster, intersects ) {
worldPosition.setFromMatrixPosition( this.matrixWorld );
raycaster.ray.closestPointToPoint( worldPosition, intersectPoint );
worldScale.setFromMatrixScale( this.matrixWorld );
var guessSizeSq = worldScale.x * worldScale.y / 4;
if ( worldPosition.distanceToSquared( intersectPoint ) > guessSizeSq ) return;
var distance = raycaster.ray.origin.distanceTo( intersectPoint );
if ( distance < raycaster.near || distance > raycaster.far ) return;
intersects.push( {
distance: distance,
point: intersectPoint.clone(),
face: null,
object: this
} );
};
}() ),
clone: function () {
return new this.constructor( this.material ).copy( this );
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
function LOD() {
Object3D.call( this );
this.type = 'LOD';
Object.defineProperties( this, {
levels: {
enumerable: true,
value: []
}
} );
}
LOD.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: LOD,
copy: function ( source ) {
Object3D.prototype.copy.call( this, source, false );
var levels = source.levels;
for ( var i = 0, l = levels.length; i < l; i ++ ) {
var level = levels[ i ];
this.addLevel( level.object.clone(), level.distance );
}
return this;
},
addLevel: function ( object, distance ) {
if ( distance === undefined ) distance = 0;
distance = Math.abs( distance );
var levels = this.levels;
for ( var l = 0; l < levels.length; l ++ ) {
if ( distance < levels[ l ].distance ) {
break;
}
}
levels.splice( l, 0, { distance: distance, object: object } );
this.add( object );
},
getObjectForDistance: function ( distance ) {
var levels = this.levels;
for ( var i = 1, l = levels.length; i < l; i ++ ) {
if ( distance < levels[ i ].distance ) {
break;
}
}
return levels[ i - 1 ].object;
},
raycast: ( function () {
var matrixPosition = new Vector3();
return function raycast( raycaster, intersects ) {
matrixPosition.setFromMatrixPosition( this.matrixWorld );
var distance = raycaster.ray.origin.distanceTo( matrixPosition );
this.getObjectForDistance( distance ).raycast( raycaster, intersects );
};
}() ),
update: function () {
var v1 = new Vector3();
var v2 = new Vector3();
return function update( camera ) {
var levels = this.levels;
if ( levels.length > 1 ) {
v1.setFromMatrixPosition( camera.matrixWorld );
v2.setFromMatrixPosition( this.matrixWorld );
var distance = v1.distanceTo( v2 );
levels[ 0 ].object.visible = true;
for ( var i = 1, l = levels.length; i < l; i ++ ) {
if ( distance >= levels[ i ].distance ) {
levels[ i - 1 ].object.visible = false;
levels[ i ].object.visible = true;
} else {
break;
}
}
for ( ; i < l; i ++ ) {
levels[ i ].object.visible = false;
}
}
};
}(),
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.levels = [];
var levels = this.levels;
for ( var i = 0, l = levels.length; i < l; i ++ ) {
var level = levels[ i ];
data.object.levels.push( {
object: level.object.uuid,
distance: level.distance
} );
}
return data;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author michael guerrero / http://realitymeltdown.com
* @author ikerr / http://verold.com
*/
function Skeleton( bones, boneInverses ) {
// copy the bone array
bones = bones || [];
this.bones = bones.slice( 0 );
this.boneMatrices = new Float32Array( this.bones.length * 16 );
// use the supplied bone inverses or calculate the inverses
if ( boneInverses === undefined ) {
this.calculateInverses();
} else {
if ( this.bones.length === boneInverses.length ) {
this.boneInverses = boneInverses.slice( 0 );
} else {
console.warn( 'THREE.Skeleton boneInverses is the wrong length.' );
this.boneInverses = [];
for ( var i = 0, il = this.bones.length; i < il; i ++ ) {
this.boneInverses.push( new Matrix4() );
}
}
}
}
Object.assign( Skeleton.prototype, {
calculateInverses: function () {
this.boneInverses = [];
for ( var i = 0, il = this.bones.length; i < il; i ++ ) {
var inverse = new Matrix4();
if ( this.bones[ i ] ) {
inverse.getInverse( this.bones[ i ].matrixWorld );
}
this.boneInverses.push( inverse );
}
},
pose: function () {
var bone, i, il;
// recover the bind-time world matrices
for ( i = 0, il = this.bones.length; i < il; i ++ ) {
bone = this.bones[ i ];
if ( bone ) {
bone.matrixWorld.getInverse( this.boneInverses[ i ] );
}
}
// compute the local matrices, positions, rotations and scales
for ( i = 0, il = this.bones.length; i < il; i ++ ) {
bone = this.bones[ i ];
if ( bone ) {
if ( bone.parent && bone.parent.isBone ) {
bone.matrix.getInverse( bone.parent.matrixWorld );
bone.matrix.multiply( bone.matrixWorld );
} else {
bone.matrix.copy( bone.matrixWorld );
}
bone.matrix.decompose( bone.position, bone.quaternion, bone.scale );
}
}
},
update: ( function () {
var offsetMatrix = new Matrix4();
var identityMatrix = new Matrix4();
return function update() {
var bones = this.bones;
var boneInverses = this.boneInverses;
var boneMatrices = this.boneMatrices;
var boneTexture = this.boneTexture;
// flatten bone matrices to array
for ( var i = 0, il = bones.length; i < il; i ++ ) {
// compute the offset between the current and the original transform
var matrix = bones[ i ] ? bones[ i ].matrixWorld : identityMatrix;
offsetMatrix.multiplyMatrices( matrix, boneInverses[ i ] );
offsetMatrix.toArray( boneMatrices, i * 16 );
}
if ( boneTexture !== undefined ) {
boneTexture.needsUpdate = true;
}
};
} )(),
clone: function () {
return new Skeleton( this.bones, this.boneInverses );
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author ikerr / http://verold.com
*/
function Bone() {
Object3D.call( this );
this.type = 'Bone';
}
Bone.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Bone,
isBone: true
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author ikerr / http://verold.com
*/
function SkinnedMesh( geometry, material ) {
Mesh.call( this, geometry, material );
this.type = 'SkinnedMesh';
this.bindMode = 'attached';
this.bindMatrix = new Matrix4();
this.bindMatrixInverse = new Matrix4();
var bones = this.initBones();
var skeleton = new Skeleton( bones );
this.bind( skeleton, this.matrixWorld );
this.normalizeSkinWeights();
}
SkinnedMesh.prototype = Object.assign( Object.create( Mesh.prototype ), {
constructor: SkinnedMesh,
isSkinnedMesh: true,
initBones: function () {
var bones = [], bone, gbone;
var i, il;
if ( this.geometry && this.geometry.bones !== undefined ) {
// first, create array of 'Bone' objects from geometry data
for ( i = 0, il = this.geometry.bones.length; i < il; i ++ ) {
gbone = this.geometry.bones[ i ];
// create new 'Bone' object
bone = new Bone();
bones.push( bone );
// apply values
bone.name = gbone.name;
bone.position.fromArray( gbone.pos );
bone.quaternion.fromArray( gbone.rotq );
if ( gbone.scl !== undefined ) bone.scale.fromArray( gbone.scl );
}
// second, create bone hierarchy
for ( i = 0, il = this.geometry.bones.length; i < il; i ++ ) {
gbone = this.geometry.bones[ i ];
if ( ( gbone.parent !== - 1 ) && ( gbone.parent !== null ) && ( bones[ gbone.parent ] !== undefined ) ) {
// subsequent bones in the hierarchy
bones[ gbone.parent ].add( bones[ i ] );
} else {
// topmost bone, immediate child of the skinned mesh
this.add( bones[ i ] );
}
}
}
// now the bones are part of the scene graph and children of the skinned mesh.
// let's update the corresponding matrices
this.updateMatrixWorld( true );
return bones;
},
bind: function ( skeleton, bindMatrix ) {
this.skeleton = skeleton;
if ( bindMatrix === undefined ) {
this.updateMatrixWorld( true );
this.skeleton.calculateInverses();
bindMatrix = this.matrixWorld;
}
this.bindMatrix.copy( bindMatrix );
this.bindMatrixInverse.getInverse( bindMatrix );
},
pose: function () {
this.skeleton.pose();
},
normalizeSkinWeights: function () {
var scale, i;
if ( this.geometry && this.geometry.isGeometry ) {
for ( i = 0; i < this.geometry.skinWeights.length; i ++ ) {
var sw = this.geometry.skinWeights[ i ];
scale = 1.0 / sw.manhattanLength();
if ( scale !== Infinity ) {
sw.multiplyScalar( scale );
} else {
sw.set( 1, 0, 0, 0 ); // do something reasonable
}
}
} else if ( this.geometry && this.geometry.isBufferGeometry ) {
var vec = new Vector4();
var skinWeight = this.geometry.attributes.skinWeight;
for ( i = 0; i < skinWeight.count; i ++ ) {
vec.x = skinWeight.getX( i );
vec.y = skinWeight.getY( i );
vec.z = skinWeight.getZ( i );
vec.w = skinWeight.getW( i );
scale = 1.0 / vec.manhattanLength();
if ( scale !== Infinity ) {
vec.multiplyScalar( scale );
} else {
vec.set( 1, 0, 0, 0 ); // do something reasonable
}
skinWeight.setXYZW( i, vec.x, vec.y, vec.z, vec.w );
}
}
},
updateMatrixWorld: function ( force ) {
Mesh.prototype.updateMatrixWorld.call( this, force );
if ( this.bindMode === 'attached' ) {
this.bindMatrixInverse.getInverse( this.matrixWorld );
} else if ( this.bindMode === 'detached' ) {
this.bindMatrixInverse.getInverse( this.bindMatrix );
} else {
console.warn( 'THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode );
}
},
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* linewidth: <float>,
* linecap: "round",
* linejoin: "round"
* }
*/
function LineBasicMaterial( parameters ) {
Material.call( this );
this.type = 'LineBasicMaterial';
this.color = new Color( 0xffffff );
this.linewidth = 1;
this.linecap = 'round';
this.linejoin = 'round';
this.lights = false;
this.setValues( parameters );
}
LineBasicMaterial.prototype = Object.create( Material.prototype );
LineBasicMaterial.prototype.constructor = LineBasicMaterial;
LineBasicMaterial.prototype.isLineBasicMaterial = true;
LineBasicMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.linewidth = source.linewidth;
this.linecap = source.linecap;
this.linejoin = source.linejoin;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function Line( geometry, material, mode ) {
if ( mode === 1 ) {
console.warn( 'THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead.' );
return new LineSegments( geometry, material );
}
Object3D.call( this );
this.type = 'Line';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new LineBasicMaterial( { color: Math.random() * 0xffffff } );
}
Line.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Line,
isLine: true,
raycast: ( function () {
var inverseMatrix = new Matrix4();
var ray = new Ray();
var sphere = new Sphere();
return function raycast( raycaster, intersects ) {
var precision = raycaster.linePrecision;
var precisionSq = precision * precision;
var geometry = this.geometry;
var matrixWorld = this.matrixWorld;
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere );
sphere.applyMatrix4( matrixWorld );
if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
//
inverseMatrix.getInverse( matrixWorld );
ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );
var vStart = new Vector3();
var vEnd = new Vector3();
var interSegment = new Vector3();
var interRay = new Vector3();
var step = ( this && this.isLineSegments ) ? 2 : 1;
if ( geometry.isBufferGeometry ) {
var index = geometry.index;
var attributes = geometry.attributes;
var positions = attributes.position.array;
if ( index !== null ) {
var indices = index.array;
for ( var i = 0, l = indices.length - 1; i < l; i += step ) {
var a = indices[ i ];
var b = indices[ i + 1 ];
vStart.fromArray( positions, a * 3 );
vEnd.fromArray( positions, b * 3 );
var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment );
if ( distSq > precisionSq ) continue;
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) continue;
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
} else {
for ( var i = 0, l = positions.length / 3 - 1; i < l; i += step ) {
vStart.fromArray( positions, 3 * i );
vEnd.fromArray( positions, 3 * i + 3 );
var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment );
if ( distSq > precisionSq ) continue;
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) continue;
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
}
} else if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
var nbVertices = vertices.length;
for ( var i = 0; i < nbVertices - 1; i += step ) {
var distSq = ray.distanceSqToSegment( vertices[ i ], vertices[ i + 1 ], interRay, interSegment );
if ( distSq > precisionSq ) continue;
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) continue;
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
}
};
}() ),
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function LineSegments( geometry, material ) {
Line.call( this, geometry, material );
this.type = 'LineSegments';
}
LineSegments.prototype = Object.assign( Object.create( Line.prototype ), {
constructor: LineSegments,
isLineSegments: true
} );
/**
* @author mgreter / http://github.com/mgreter
*/
function LineLoop( geometry, material ) {
Line.call( this, geometry, material );
this.type = 'LineLoop';
}
LineLoop.prototype = Object.assign( Object.create( Line.prototype ), {
constructor: LineLoop,
isLineLoop: true,
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
* map: new THREE.Texture( <Image> ),
*
* size: <float>,
* sizeAttenuation: <bool>
* }
*/
function PointsMaterial( parameters ) {
Material.call( this );
this.type = 'PointsMaterial';
this.color = new Color( 0xffffff );
this.map = null;
this.size = 1;
this.sizeAttenuation = true;
this.lights = false;
this.setValues( parameters );
}
PointsMaterial.prototype = Object.create( Material.prototype );
PointsMaterial.prototype.constructor = PointsMaterial;
PointsMaterial.prototype.isPointsMaterial = true;
PointsMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.size = source.size;
this.sizeAttenuation = source.sizeAttenuation;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*/
function Points( geometry, material ) {
Object3D.call( this );
this.type = 'Points';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new PointsMaterial( { color: Math.random() * 0xffffff } );
}
Points.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Points,
isPoints: true,
raycast: ( function () {
var inverseMatrix = new Matrix4();
var ray = new Ray();
var sphere = new Sphere();
return function raycast( raycaster, intersects ) {
var object = this;
var geometry = this.geometry;
var matrixWorld = this.matrixWorld;
var threshold = raycaster.params.Points.threshold;
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere );
sphere.applyMatrix4( matrixWorld );
sphere.radius += threshold;
if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
//
inverseMatrix.getInverse( matrixWorld );
ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );
var localThreshold = threshold / ( ( this.scale.x + this.scale.y + this.scale.z ) / 3 );
var localThresholdSq = localThreshold * localThreshold;
var position = new Vector3();
function testPoint( point, index ) {
var rayPointDistanceSq = ray.distanceSqToPoint( point );
if ( rayPointDistanceSq < localThresholdSq ) {
var intersectPoint = ray.closestPointToPoint( point );
intersectPoint.applyMatrix4( matrixWorld );
var distance = raycaster.ray.origin.distanceTo( intersectPoint );
if ( distance < raycaster.near || distance > raycaster.far ) return;
intersects.push( {
distance: distance,
distanceToRay: Math.sqrt( rayPointDistanceSq ),
point: intersectPoint.clone(),
index: index,
face: null,
object: object
} );
}
}
if ( geometry.isBufferGeometry ) {
var index = geometry.index;
var attributes = geometry.attributes;
var positions = attributes.position.array;
if ( index !== null ) {
var indices = index.array;
for ( var i = 0, il = indices.length; i < il; i ++ ) {
var a = indices[ i ];
position.fromArray( positions, a * 3 );
testPoint( position, a );
}
} else {
for ( var i = 0, l = positions.length / 3; i < l; i ++ ) {
position.fromArray( positions, i * 3 );
testPoint( position, i );
}
}
} else {
var vertices = geometry.vertices;
for ( var i = 0, l = vertices.length; i < l; i ++ ) {
testPoint( vertices[ i ], i );
}
}
};
}() ),
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function Group() {
Object3D.call( this );
this.type = 'Group';
}
Group.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Group,
isGroup: true
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function VideoTexture( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
Texture.call( this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.generateMipmaps = false;
// Set needsUpdate when first frame is ready
var scope = this;
function onLoaded() {
video.removeEventListener( 'loadeddata', onLoaded, false );
scope.needsUpdate = true;
}
video.addEventListener( 'loadeddata', onLoaded, false );
}
VideoTexture.prototype = Object.assign( Object.create( Texture.prototype ), {
constructor: VideoTexture,
isVideoTexture: true,
update: function () {
var video = this.image;
if ( video.readyState >= video.HAVE_CURRENT_DATA ) {
this.needsUpdate = true;
}
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function CompressedTexture( mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) {
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.image = { width: width, height: height };
this.mipmaps = mipmaps;
// no flipping for cube textures
// (also flipping doesn't work for compressed textures )
this.flipY = false;
// can't generate mipmaps for compressed textures
// mips must be embedded in DDS files
this.generateMipmaps = false;
}
CompressedTexture.prototype = Object.create( Texture.prototype );
CompressedTexture.prototype.constructor = CompressedTexture;
CompressedTexture.prototype.isCompressedTexture = true;
/**
* @author Matt DesLauriers / @mattdesl
* @author atix / arthursilber.de
*/
function DepthTexture( width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format ) {
format = format !== undefined ? format : DepthFormat;
if ( format !== DepthFormat && format !== DepthStencilFormat ) {
throw new Error( 'DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat' );
}
if ( type === undefined && format === DepthFormat ) type = UnsignedShortType;
if ( type === undefined && format === DepthStencilFormat ) type = UnsignedInt248Type;
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.image = { width: width, height: height };
this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
this.flipY = false;
this.generateMipmaps = false;
}
DepthTexture.prototype = Object.create( Texture.prototype );
DepthTexture.prototype.constructor = DepthTexture;
DepthTexture.prototype.isDepthTexture = true;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
function WireframeGeometry( geometry ) {
BufferGeometry.call( this );
this.type = 'WireframeGeometry';
// buffer
var vertices = [];
// helper variables
var i, j, l, o, ol;
var edge = [ 0, 0 ], edges = {}, e, edge1, edge2;
var key, keys = [ 'a', 'b', 'c' ];
var vertex;
// different logic for Geometry and BufferGeometry
if ( geometry && geometry.isGeometry ) {
// create a data structure that contains all edges without duplicates
var faces = geometry.faces;
for ( i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
for ( j = 0; j < 3; j ++ ) {
edge1 = face[ keys[ j ] ];
edge2 = face[ keys[ ( j + 1 ) % 3 ] ];
edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] };
}
}
}
// generate vertices
for ( key in edges ) {
e = edges[ key ];
vertex = geometry.vertices[ e.index1 ];
vertices.push( vertex.x, vertex.y, vertex.z );
vertex = geometry.vertices[ e.index2 ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
} else if ( geometry && geometry.isBufferGeometry ) {
var position, indices, groups;
var group, start, count;
var index1, index2;
vertex = new Vector3();
if ( geometry.index !== null ) {
// indexed BufferGeometry
position = geometry.attributes.position;
indices = geometry.index;
groups = geometry.groups;
if ( groups.length === 0 ) {
groups = [ { start: 0, count: indices.count, materialIndex: 0 } ];
}
// create a data structure that contains all eges without duplicates
for ( o = 0, ol = groups.length; o < ol; ++ o ) {
group = groups[ o ];
start = group.start;
count = group.count;
for ( i = start, l = ( start + count ); i < l; i += 3 ) {
for ( j = 0; j < 3; j ++ ) {
edge1 = indices.getX( i + j );
edge2 = indices.getX( i + ( j + 1 ) % 3 );
edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] };
}
}
}
}
// generate vertices
for ( key in edges ) {
e = edges[ key ];
vertex.fromBufferAttribute( position, e.index1 );
vertices.push( vertex.x, vertex.y, vertex.z );
vertex.fromBufferAttribute( position, e.index2 );
vertices.push( vertex.x, vertex.y, vertex.z );
}
} else {
// non-indexed BufferGeometry
position = geometry.attributes.position;
for ( i = 0, l = ( position.count / 3 ); i < l; i ++ ) {
for ( j = 0; j < 3; j ++ ) {
// three edges per triangle, an edge is represented as (index1, index2)
// e.g. the first triangle has the following edges: (0,1),(1,2),(2,0)
index1 = 3 * i + j;
vertex.fromBufferAttribute( position, index1 );
vertices.push( vertex.x, vertex.y, vertex.z );
index2 = 3 * i + ( ( j + 1 ) % 3 );
vertex.fromBufferAttribute( position, index2 );
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
}
}
// build geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
}
WireframeGeometry.prototype = Object.create( BufferGeometry.prototype );
WireframeGeometry.prototype.constructor = WireframeGeometry;
/**
* @author zz85 / https://github.com/zz85
* @author Mugen87 / https://github.com/Mugen87
*
* Parametric Surfaces Geometry
* based on the brilliant article by @prideout http://prideout.net/blog/?p=44
*/
// ParametricGeometry
function ParametricGeometry( func, slices, stacks ) {
Geometry.call( this );
this.type = 'ParametricGeometry';
this.parameters = {
func: func,
slices: slices,
stacks: stacks
};
this.fromBufferGeometry( new ParametricBufferGeometry( func, slices, stacks ) );
this.mergeVertices();
}
ParametricGeometry.prototype = Object.create( Geometry.prototype );
ParametricGeometry.prototype.constructor = ParametricGeometry;
// ParametricBufferGeometry
function ParametricBufferGeometry( func, slices, stacks ) {
BufferGeometry.call( this );
this.type = 'ParametricBufferGeometry';
this.parameters = {
func: func,
slices: slices,
stacks: stacks
};
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
var EPS = 0.00001;
var normal = new Vector3();
var p0 = new Vector3(), p1 = new Vector3();
var pu = new Vector3(), pv = new Vector3();
var i, j;
// generate vertices, normals and uvs
var sliceCount = slices + 1;
for ( i = 0; i <= stacks; i ++ ) {
var v = i / stacks;
for ( j = 0; j <= slices; j ++ ) {
var u = j / slices;
// vertex
p0 = func( u, v, p0 );
vertices.push( p0.x, p0.y, p0.z );
// normal
// approximate tangent vectors via finite differences
if ( u - EPS >= 0 ) {
p1 = func( u - EPS, v, p1 );
pu.subVectors( p0, p1 );
} else {
p1 = func( u + EPS, v, p1 );
pu.subVectors( p1, p0 );
}
if ( v - EPS >= 0 ) {
p1 = func( u, v - EPS, p1 );
pv.subVectors( p0, p1 );
} else {
p1 = func( u, v + EPS, p1 );
pv.subVectors( p1, p0 );
}
// cross product of tangent vectors returns surface normal
normal.crossVectors( pu, pv ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u, v );
}
}
// generate indices
for ( i = 0; i < stacks; i ++ ) {
for ( j = 0; j < slices; j ++ ) {
var a = i * sliceCount + j;
var b = i * sliceCount + j + 1;
var c = ( i + 1 ) * sliceCount + j + 1;
var d = ( i + 1 ) * sliceCount + j;
// faces one and two
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
ParametricBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ParametricBufferGeometry.prototype.constructor = ParametricBufferGeometry;
/**
* @author clockworkgeek / https://github.com/clockworkgeek
* @author timothypratley / https://github.com/timothypratley
* @author WestLangley / http://github.com/WestLangley
* @author Mugen87 / https://github.com/Mugen87
*/
// PolyhedronGeometry
function PolyhedronGeometry( vertices, indices, radius, detail ) {
Geometry.call( this );
this.type = 'PolyhedronGeometry';
this.parameters = {
vertices: vertices,
indices: indices,
radius: radius,
detail: detail
};
this.fromBufferGeometry( new PolyhedronBufferGeometry( vertices, indices, radius, detail ) );
this.mergeVertices();
}
PolyhedronGeometry.prototype = Object.create( Geometry.prototype );
PolyhedronGeometry.prototype.constructor = PolyhedronGeometry;
// PolyhedronBufferGeometry
function PolyhedronBufferGeometry( vertices, indices, radius, detail ) {
BufferGeometry.call( this );
this.type = 'PolyhedronBufferGeometry';
this.parameters = {
vertices: vertices,
indices: indices,
radius: radius,
detail: detail
};
radius = radius || 1;
detail = detail || 0;
// default buffer data
var vertexBuffer = [];
var uvBuffer = [];
// the subdivision creates the vertex buffer data
subdivide( detail );
// all vertices should lie on a conceptual sphere with a given radius
appplyRadius( radius );
// finally, create the uv data
generateUVs();
// build non-indexed geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertexBuffer, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( vertexBuffer.slice(), 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvBuffer, 2 ) );
if ( detail === 0 ) {
this.computeVertexNormals(); // flat normals
} else {
this.normalizeNormals(); // smooth normals
}
// helper functions
function subdivide( detail ) {
var a = new Vector3();
var b = new Vector3();
var c = new Vector3();
// iterate over all faces and apply a subdivison with the given detail value
for ( var i = 0; i < indices.length; i += 3 ) {
// get the vertices of the face
getVertexByIndex( indices[ i + 0 ], a );
getVertexByIndex( indices[ i + 1 ], b );
getVertexByIndex( indices[ i + 2 ], c );
// perform subdivision
subdivideFace( a, b, c, detail );
}
}
function subdivideFace( a, b, c, detail ) {
var cols = Math.pow( 2, detail );
// we use this multidimensional array as a data structure for creating the subdivision
var v = [];
var i, j;
// construct all of the vertices for this subdivision
for ( i = 0; i <= cols; i ++ ) {
v[ i ] = [];
var aj = a.clone().lerp( c, i / cols );
var bj = b.clone().lerp( c, i / cols );
var rows = cols - i;
for ( j = 0; j <= rows; j ++ ) {
if ( j === 0 && i === cols ) {
v[ i ][ j ] = aj;
} else {
v[ i ][ j ] = aj.clone().lerp( bj, j / rows );
}
}
}
// construct all of the faces
for ( i = 0; i < cols; i ++ ) {
for ( j = 0; j < 2 * ( cols - i ) - 1; j ++ ) {
var k = Math.floor( j / 2 );
if ( j % 2 === 0 ) {
pushVertex( v[ i ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k ] );
pushVertex( v[ i ][ k ] );
} else {
pushVertex( v[ i ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k ] );
}
}
}
}
function appplyRadius( radius ) {
var vertex = new Vector3();
// iterate over the entire buffer and apply the radius to each vertex
for ( var i = 0; i < vertexBuffer.length; i += 3 ) {
vertex.x = vertexBuffer[ i + 0 ];
vertex.y = vertexBuffer[ i + 1 ];
vertex.z = vertexBuffer[ i + 2 ];
vertex.normalize().multiplyScalar( radius );
vertexBuffer[ i + 0 ] = vertex.x;
vertexBuffer[ i + 1 ] = vertex.y;
vertexBuffer[ i + 2 ] = vertex.z;
}
}
function generateUVs() {
var vertex = new Vector3();
for ( var i = 0; i < vertexBuffer.length; i += 3 ) {
vertex.x = vertexBuffer[ i + 0 ];
vertex.y = vertexBuffer[ i + 1 ];
vertex.z = vertexBuffer[ i + 2 ];
var u = azimuth( vertex ) / 2 / Math.PI + 0.5;
var v = inclination( vertex ) / Math.PI + 0.5;
uvBuffer.push( u, 1 - v );
}
correctUVs();
correctSeam();
}
function correctSeam() {
// handle case when face straddles the seam, see #3269
for ( var i = 0; i < uvBuffer.length; i += 6 ) {
// uv data of a single face
var x0 = uvBuffer[ i + 0 ];
var x1 = uvBuffer[ i + 2 ];
var x2 = uvBuffer[ i + 4 ];
var max = Math.max( x0, x1, x2 );
var min = Math.min( x0, x1, x2 );
// 0.9 is somewhat arbitrary
if ( max > 0.9 && min < 0.1 ) {
if ( x0 < 0.2 ) uvBuffer[ i + 0 ] += 1;
if ( x1 < 0.2 ) uvBuffer[ i + 2 ] += 1;
if ( x2 < 0.2 ) uvBuffer[ i + 4 ] += 1;
}
}
}
function pushVertex( vertex ) {
vertexBuffer.push( vertex.x, vertex.y, vertex.z );
}
function getVertexByIndex( index, vertex ) {
var stride = index * 3;
vertex.x = vertices[ stride + 0 ];
vertex.y = vertices[ stride + 1 ];
vertex.z = vertices[ stride + 2 ];
}
function correctUVs() {
var a = new Vector3();
var b = new Vector3();
var c = new Vector3();
var centroid = new Vector3();
var uvA = new Vector2();
var uvB = new Vector2();
var uvC = new Vector2();
for ( var i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6 ) {
a.set( vertexBuffer[ i + 0 ], vertexBuffer[ i + 1 ], vertexBuffer[ i + 2 ] );
b.set( vertexBuffer[ i + 3 ], vertexBuffer[ i + 4 ], vertexBuffer[ i + 5 ] );
c.set( vertexBuffer[ i + 6 ], vertexBuffer[ i + 7 ], vertexBuffer[ i + 8 ] );
uvA.set( uvBuffer[ j + 0 ], uvBuffer[ j + 1 ] );
uvB.set( uvBuffer[ j + 2 ], uvBuffer[ j + 3 ] );
uvC.set( uvBuffer[ j + 4 ], uvBuffer[ j + 5 ] );
centroid.copy( a ).add( b ).add( c ).divideScalar( 3 );
var azi = azimuth( centroid );
correctUV( uvA, j + 0, a, azi );
correctUV( uvB, j + 2, b, azi );
correctUV( uvC, j + 4, c, azi );
}
}
function correctUV( uv, stride, vector, azimuth ) {
if ( ( azimuth < 0 ) && ( uv.x === 1 ) ) {
uvBuffer[ stride ] = uv.x - 1;
}
if ( ( vector.x === 0 ) && ( vector.z === 0 ) ) {
uvBuffer[ stride ] = azimuth / 2 / Math.PI + 0.5;
}
}
// Angle around the Y axis, counter-clockwise when looking from above.
function azimuth( vector ) {
return Math.atan2( vector.z, - vector.x );
}
// Angle above the XZ plane.
function inclination( vector ) {
return Math.atan2( - vector.y, Math.sqrt( ( vector.x * vector.x ) + ( vector.z * vector.z ) ) );
}
}
PolyhedronBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
PolyhedronBufferGeometry.prototype.constructor = PolyhedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// TetrahedronGeometry
function TetrahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'TetrahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new TetrahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
TetrahedronGeometry.prototype = Object.create( Geometry.prototype );
TetrahedronGeometry.prototype.constructor = TetrahedronGeometry;
// TetrahedronBufferGeometry
function TetrahedronBufferGeometry( radius, detail ) {
var vertices = [
1, 1, 1, - 1, - 1, 1, - 1, 1, - 1, 1, - 1, - 1
];
var indices = [
2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'TetrahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
TetrahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
TetrahedronBufferGeometry.prototype.constructor = TetrahedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// OctahedronGeometry
function OctahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'OctahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new OctahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
OctahedronGeometry.prototype = Object.create( Geometry.prototype );
OctahedronGeometry.prototype.constructor = OctahedronGeometry;
// OctahedronBufferGeometry
function OctahedronBufferGeometry( radius, detail ) {
var vertices = [
1, 0, 0, - 1, 0, 0, 0, 1, 0,
0, - 1, 0, 0, 0, 1, 0, 0, - 1
];
var indices = [
0, 2, 4, 0, 4, 3, 0, 3, 5,
0, 5, 2, 1, 2, 5, 1, 5, 3,
1, 3, 4, 1, 4, 2
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'OctahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
OctahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
OctahedronBufferGeometry.prototype.constructor = OctahedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// IcosahedronGeometry
function IcosahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'IcosahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new IcosahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
IcosahedronGeometry.prototype = Object.create( Geometry.prototype );
IcosahedronGeometry.prototype.constructor = IcosahedronGeometry;
// IcosahedronBufferGeometry
function IcosahedronBufferGeometry( radius, detail ) {
var t = ( 1 + Math.sqrt( 5 ) ) / 2;
var vertices = [
- 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, 0,
0, - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t,
t, 0, - 1, t, 0, 1, - t, 0, - 1, - t, 0, 1
];
var indices = [
0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11,
1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8,
3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9,
4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'IcosahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
IcosahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
IcosahedronBufferGeometry.prototype.constructor = IcosahedronBufferGeometry;
/**
* @author Abe Pazos / https://hamoid.com
* @author Mugen87 / https://github.com/Mugen87
*/
// DodecahedronGeometry
function DodecahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'DodecahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new DodecahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
DodecahedronGeometry.prototype = Object.create( Geometry.prototype );
DodecahedronGeometry.prototype.constructor = DodecahedronGeometry;
// DodecahedronBufferGeometry
function DodecahedronBufferGeometry( radius, detail ) {
var t = ( 1 + Math.sqrt( 5 ) ) / 2;
var r = 1 / t;
var vertices = [
// (±1, ±1, ±1)
- 1, - 1, - 1, - 1, - 1, 1,
- 1, 1, - 1, - 1, 1, 1,
1, - 1, - 1, 1, - 1, 1,
1, 1, - 1, 1, 1, 1,
// (0, ±1/φ, ±φ)
0, - r, - t, 0, - r, t,
0, r, - t, 0, r, t,
// (±1/φ, ±φ, 0)
- r, - t, 0, - r, t, 0,
r, - t, 0, r, t, 0,
// (±φ, 0, ±1/φ)
- t, 0, - r, t, 0, - r,
- t, 0, r, t, 0, r
];
var indices = [
3, 11, 7, 3, 7, 15, 3, 15, 13,
7, 19, 17, 7, 17, 6, 7, 6, 15,
17, 4, 8, 17, 8, 10, 17, 10, 6,
8, 0, 16, 8, 16, 2, 8, 2, 10,
0, 12, 1, 0, 1, 18, 0, 18, 16,
6, 10, 2, 6, 2, 13, 6, 13, 15,
2, 16, 18, 2, 18, 3, 2, 3, 13,
18, 1, 9, 18, 9, 11, 18, 11, 3,
4, 14, 12, 4, 12, 0, 4, 0, 8,
11, 9, 5, 11, 5, 19, 11, 19, 7,
19, 5, 14, 19, 14, 4, 19, 4, 17,
1, 12, 14, 1, 14, 5, 1, 5, 9
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'DodecahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
DodecahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
DodecahedronBufferGeometry.prototype.constructor = DodecahedronBufferGeometry;
/**
* @author oosmoxiecode / https://github.com/oosmoxiecode
* @author WestLangley / https://github.com/WestLangley
* @author zz85 / https://github.com/zz85
* @author miningold / https://github.com/miningold
* @author jonobr1 / https://github.com/jonobr1
* @author Mugen87 / https://github.com/Mugen87
*
*/
// TubeGeometry
function TubeGeometry( path, tubularSegments, radius, radialSegments, closed, taper ) {
Geometry.call( this );
this.type = 'TubeGeometry';
this.parameters = {
path: path,
tubularSegments: tubularSegments,
radius: radius,
radialSegments: radialSegments,
closed: closed
};
if ( taper !== undefined ) console.warn( 'THREE.TubeGeometry: taper has been removed.' );
var bufferGeometry = new TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed );
// expose internals
this.tangents = bufferGeometry.tangents;
this.normals = bufferGeometry.normals;
this.binormals = bufferGeometry.binormals;
// create geometry
this.fromBufferGeometry( bufferGeometry );
this.mergeVertices();
}
TubeGeometry.prototype = Object.create( Geometry.prototype );
TubeGeometry.prototype.constructor = TubeGeometry;
// TubeBufferGeometry
function TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed ) {
BufferGeometry.call( this );
this.type = 'TubeBufferGeometry';
this.parameters = {
path: path,
tubularSegments: tubularSegments,
radius: radius,
radialSegments: radialSegments,
closed: closed
};
tubularSegments = tubularSegments || 64;
radius = radius || 1;
radialSegments = radialSegments || 8;
closed = closed || false;
var frames = path.computeFrenetFrames( tubularSegments, closed );
// expose internals
this.tangents = frames.tangents;
this.normals = frames.normals;
this.binormals = frames.binormals;
// helper variables
var vertex = new Vector3();
var normal = new Vector3();
var uv = new Vector2();
var P = new Vector3();
var i, j;
// buffer
var vertices = [];
var normals = [];
var uvs = [];
var indices = [];
// create buffer data
generateBufferData();
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// functions
function generateBufferData() {
for ( i = 0; i < tubularSegments; i ++ ) {
generateSegment( i );
}
// if the geometry is not closed, generate the last row of vertices and normals
// at the regular position on the given path
//
// if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ)
generateSegment( ( closed === false ) ? tubularSegments : 0 );
// uvs are generated in a separate function.
// this makes it easy compute correct values for closed geometries
generateUVs();
// finally create faces
generateIndices();
}
function generateSegment( i ) {
// we use getPointAt to sample evenly distributed points from the given path
P = path.getPointAt( i / tubularSegments, P );
// retrieve corresponding normal and binormal
var N = frames.normals[ i ];
var B = frames.binormals[ i ];
// generate normals and vertices for the current segment
for ( j = 0; j <= radialSegments; j ++ ) {
var v = j / radialSegments * Math.PI * 2;
var sin = Math.sin( v );
var cos = - Math.cos( v );
// normal
normal.x = ( cos * N.x + sin * B.x );
normal.y = ( cos * N.y + sin * B.y );
normal.z = ( cos * N.z + sin * B.z );
normal.normalize();
normals.push( normal.x, normal.y, normal.z );
// vertex
vertex.x = P.x + radius * normal.x;
vertex.y = P.y + radius * normal.y;
vertex.z = P.z + radius * normal.z;
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
function generateIndices() {
for ( j = 1; j <= tubularSegments; j ++ ) {
for ( i = 1; i <= radialSegments; i ++ ) {
var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 );
var b = ( radialSegments + 1 ) * j + ( i - 1 );
var c = ( radialSegments + 1 ) * j + i;
var d = ( radialSegments + 1 ) * ( j - 1 ) + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
}
function generateUVs() {
for ( i = 0; i <= tubularSegments; i ++ ) {
for ( j = 0; j <= radialSegments; j ++ ) {
uv.x = i / tubularSegments;
uv.y = j / radialSegments;
uvs.push( uv.x, uv.y );
}
}
}
}
TubeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TubeBufferGeometry.prototype.constructor = TubeBufferGeometry;
/**
* @author oosmoxiecode
* @author Mugen87 / https://github.com/Mugen87
*
* based on http://www.blackpawn.com/texts/pqtorus/
*/
// TorusKnotGeometry
function TorusKnotGeometry( radius, tube, tubularSegments, radialSegments, p, q, heightScale ) {
Geometry.call( this );
this.type = 'TorusKnotGeometry';
this.parameters = {
radius: radius,
tube: tube,
tubularSegments: tubularSegments,
radialSegments: radialSegments,
p: p,
q: q
};
if ( heightScale !== undefined ) console.warn( 'THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.' );
this.fromBufferGeometry( new TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) );
this.mergeVertices();
}
TorusKnotGeometry.prototype = Object.create( Geometry.prototype );
TorusKnotGeometry.prototype.constructor = TorusKnotGeometry;
// TorusKnotBufferGeometry
function TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) {
BufferGeometry.call( this );
this.type = 'TorusKnotBufferGeometry';
this.parameters = {
radius: radius,
tube: tube,
tubularSegments: tubularSegments,
radialSegments: radialSegments,
p: p,
q: q
};
radius = radius || 1;
tube = tube || 0.4;
tubularSegments = Math.floor( tubularSegments ) || 64;
radialSegments = Math.floor( radialSegments ) || 8;
p = p || 2;
q = q || 3;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var i, j;
var vertex = new Vector3();
var normal = new Vector3();
var P1 = new Vector3();
var P2 = new Vector3();
var B = new Vector3();
var T = new Vector3();
var N = new Vector3();
// generate vertices, normals and uvs
for ( i = 0; i <= tubularSegments; ++ i ) {
// the radian "u" is used to calculate the position on the torus curve of the current tubular segement
var u = i / tubularSegments * p * Math.PI * 2;
// now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead.
// these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions
calculatePositionOnCurve( u, p, q, radius, P1 );
calculatePositionOnCurve( u + 0.01, p, q, radius, P2 );
// calculate orthonormal basis
T.subVectors( P2, P1 );
N.addVectors( P2, P1 );
B.crossVectors( T, N );
N.crossVectors( B, T );
// normalize B, N. T can be ignored, we don't use it
B.normalize();
N.normalize();
for ( j = 0; j <= radialSegments; ++ j ) {
// now calculate the vertices. they are nothing more than an extrusion of the torus curve.
// because we extrude a shape in the xy-plane, there is no need to calculate a z-value.
var v = j / radialSegments * Math.PI * 2;
var cx = - tube * Math.cos( v );
var cy = tube * Math.sin( v );
// now calculate the final vertex position.
// first we orient the extrusion with our basis vectos, then we add it to the current position on the curve
vertex.x = P1.x + ( cx * N.x + cy * B.x );
vertex.y = P1.y + ( cx * N.y + cy * B.y );
vertex.z = P1.z + ( cx * N.z + cy * B.z );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal)
normal.subVectors( vertex, P1 ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( i / tubularSegments );
uvs.push( j / radialSegments );
}
}
// generate indices
for ( j = 1; j <= tubularSegments; j ++ ) {
for ( i = 1; i <= radialSegments; i ++ ) {
// indices
var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 );
var b = ( radialSegments + 1 ) * j + ( i - 1 );
var c = ( radialSegments + 1 ) * j + i;
var d = ( radialSegments + 1 ) * ( j - 1 ) + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// this function calculates the current position on the torus curve
function calculatePositionOnCurve( u, p, q, radius, position ) {
var cu = Math.cos( u );
var su = Math.sin( u );
var quOverP = q / p * u;
var cs = Math.cos( quOverP );
position.x = radius * ( 2 + cs ) * 0.5 * cu;
position.y = radius * ( 2 + cs ) * su * 0.5;
position.z = radius * Math.sin( quOverP ) * 0.5;
}
}
TorusKnotBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TorusKnotBufferGeometry.prototype.constructor = TorusKnotBufferGeometry;
/**
* @author oosmoxiecode
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// TorusGeometry
function TorusGeometry( radius, tube, radialSegments, tubularSegments, arc ) {
Geometry.call( this );
this.type = 'TorusGeometry';
this.parameters = {
radius: radius,
tube: tube,
radialSegments: radialSegments,
tubularSegments: tubularSegments,
arc: arc
};
this.fromBufferGeometry( new TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) );
this.mergeVertices();
}
TorusGeometry.prototype = Object.create( Geometry.prototype );
TorusGeometry.prototype.constructor = TorusGeometry;
// TorusBufferGeometry
function TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) {
BufferGeometry.call( this );
this.type = 'TorusBufferGeometry';
this.parameters = {
radius: radius,
tube: tube,
radialSegments: radialSegments,
tubularSegments: tubularSegments,
arc: arc
};
radius = radius || 1;
tube = tube || 0.4;
radialSegments = Math.floor( radialSegments ) || 8;
tubularSegments = Math.floor( tubularSegments ) || 6;
arc = arc || Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var center = new Vector3();
var vertex = new Vector3();
var normal = new Vector3();
var j, i;
// generate vertices, normals and uvs
for ( j = 0; j <= radialSegments; j ++ ) {
for ( i = 0; i <= tubularSegments; i ++ ) {
var u = i / tubularSegments * arc;
var v = j / radialSegments * Math.PI * 2;
// vertex
vertex.x = ( radius + tube * Math.cos( v ) ) * Math.cos( u );
vertex.y = ( radius + tube * Math.cos( v ) ) * Math.sin( u );
vertex.z = tube * Math.sin( v );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
center.x = radius * Math.cos( u );
center.y = radius * Math.sin( u );
normal.subVectors( vertex, center ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( i / tubularSegments );
uvs.push( j / radialSegments );
}
}
// generate indices
for ( j = 1; j <= radialSegments; j ++ ) {
for ( i = 1; i <= tubularSegments; i ++ ) {
// indices
var a = ( tubularSegments + 1 ) * j + i - 1;
var b = ( tubularSegments + 1 ) * ( j - 1 ) + i - 1;
var c = ( tubularSegments + 1 ) * ( j - 1 ) + i;
var d = ( tubularSegments + 1 ) * j + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
TorusBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TorusBufferGeometry.prototype.constructor = TorusBufferGeometry;
/**
* @author Mugen87 / https://github.com/Mugen87
* Port from https://github.com/mapbox/earcut (v2.1.2)
*/
var Earcut = {
triangulate: function ( data, holeIndices, dim ) {
dim = dim || 2;
var hasHoles = holeIndices && holeIndices.length,
outerLen = hasHoles ? holeIndices[ 0 ] * dim : data.length,
outerNode = linkedList( data, 0, outerLen, dim, true ),
triangles = [];
if ( ! outerNode ) return triangles;
var minX, minY, maxX, maxY, x, y, invSize;
if ( hasHoles ) outerNode = eliminateHoles( data, holeIndices, outerNode, dim );
// if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox
if ( data.length > 80 * dim ) {
minX = maxX = data[ 0 ];
minY = maxY = data[ 1 ];
for ( var i = dim; i < outerLen; i += dim ) {
x = data[ i ];
y = data[ i + 1 ];
if ( x < minX ) minX = x;
if ( y < minY ) minY = y;
if ( x > maxX ) maxX = x;
if ( y > maxY ) maxY = y;
}
// minX, minY and invSize are later used to transform coords into integers for z-order calculation
invSize = Math.max( maxX - minX, maxY - minY );
invSize = invSize !== 0 ? 1 / invSize : 0;
}
earcutLinked( outerNode, triangles, dim, minX, minY, invSize );
return triangles;
}
};
// create a circular doubly linked list from polygon points in the specified winding order
function linkedList( data, start, end, dim, clockwise ) {
var i, last;
if ( clockwise === ( signedArea( data, start, end, dim ) > 0 ) ) {
for ( i = start; i < end; i += dim ) last = insertNode( i, data[ i ], data[ i + 1 ], last );
} else {
for ( i = end - dim; i >= start; i -= dim ) last = insertNode( i, data[ i ], data[ i + 1 ], last );
}
if ( last && equals( last, last.next ) ) {
removeNode( last );
last = last.next;
}
return last;
}
// eliminate colinear or duplicate points
function filterPoints( start, end ) {
if ( ! start ) return start;
if ( ! end ) end = start;
var p = start, again;
do {
again = false;
if ( ! p.steiner && ( equals( p, p.next ) || area( p.prev, p, p.next ) === 0 ) ) {
removeNode( p );
p = end = p.prev;
if ( p === p.next ) break;
again = true;
} else {
p = p.next;
}
} while ( again || p !== end );
return end;
}
// main ear slicing loop which triangulates a polygon (given as a linked list)
function earcutLinked( ear, triangles, dim, minX, minY, invSize, pass ) {
if ( ! ear ) return;
// interlink polygon nodes in z-order
if ( ! pass && invSize ) indexCurve( ear, minX, minY, invSize );
var stop = ear, prev, next;
// iterate through ears, slicing them one by one
while ( ear.prev !== ear.next ) {
prev = ear.prev;
next = ear.next;
if ( invSize ? isEarHashed( ear, minX, minY, invSize ) : isEar( ear ) ) {
// cut off the triangle
triangles.push( prev.i / dim );
triangles.push( ear.i / dim );
triangles.push( next.i / dim );
removeNode( ear );
// skipping the next vertice leads to less sliver triangles
ear = next.next;
stop = next.next;
continue;
}
ear = next;
// if we looped through the whole remaining polygon and can't find any more ears
if ( ear === stop ) {
// try filtering points and slicing again
if ( ! pass ) {
earcutLinked( filterPoints( ear ), triangles, dim, minX, minY, invSize, 1 );
// if this didn't work, try curing all small self-intersections locally
} else if ( pass === 1 ) {
ear = cureLocalIntersections( ear, triangles, dim );
earcutLinked( ear, triangles, dim, minX, minY, invSize, 2 );
// as a last resort, try splitting the remaining polygon into two
} else if ( pass === 2 ) {
splitEarcut( ear, triangles, dim, minX, minY, invSize );
}
break;
}
}
}
// check whether a polygon node forms a valid ear with adjacent nodes
function isEar( ear ) {
var a = ear.prev,
b = ear,
c = ear.next;
if ( area( a, b, c ) >= 0 ) return false; // reflex, can't be an ear
// now make sure we don't have other points inside the potential ear
var p = ear.next.next;
while ( p !== ear.prev ) {
if ( pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) && area( p.prev, p, p.next ) >= 0 ) {
return false;
}
p = p.next;
}
return true;
}
function isEarHashed( ear, minX, minY, invSize ) {
var a = ear.prev,
b = ear,
c = ear.next;
if ( area( a, b, c ) >= 0 ) return false; // reflex, can't be an ear
// triangle bbox; min & max are calculated like this for speed
var minTX = a.x < b.x ? ( a.x < c.x ? a.x : c.x ) : ( b.x < c.x ? b.x : c.x ),
minTY = a.y < b.y ? ( a.y < c.y ? a.y : c.y ) : ( b.y < c.y ? b.y : c.y ),
maxTX = a.x > b.x ? ( a.x > c.x ? a.x : c.x ) : ( b.x > c.x ? b.x : c.x ),
maxTY = a.y > b.y ? ( a.y > c.y ? a.y : c.y ) : ( b.y > c.y ? b.y : c.y );
// z-order range for the current triangle bbox;
var minZ = zOrder( minTX, minTY, minX, minY, invSize ),
maxZ = zOrder( maxTX, maxTY, minX, minY, invSize );
// first look for points inside the triangle in increasing z-order
var p = ear.nextZ;
while ( p && p.z <= maxZ ) {
if ( p !== ear.prev && p !== ear.next &&
pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) &&
area( p.prev, p, p.next ) >= 0 ) return false;
p = p.nextZ;
}
// then look for points in decreasing z-order
p = ear.prevZ;
while ( p && p.z >= minZ ) {
if ( p !== ear.prev && p !== ear.next &&
pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) &&
area( p.prev, p, p.next ) >= 0 ) return false;
p = p.prevZ;
}
return true;
}
// go through all polygon nodes and cure small local self-intersections
function cureLocalIntersections( start, triangles, dim ) {
var p = start;
do {
var a = p.prev, b = p.next.next;
if ( ! equals( a, b ) && intersects( a, p, p.next, b ) && locallyInside( a, b ) && locallyInside( b, a ) ) {
triangles.push( a.i / dim );
triangles.push( p.i / dim );
triangles.push( b.i / dim );
// remove two nodes involved
removeNode( p );
removeNode( p.next );
p = start = b;
}
p = p.next;
} while ( p !== start );
return p;
}
// try splitting polygon into two and triangulate them independently
function splitEarcut( start, triangles, dim, minX, minY, invSize ) {
// look for a valid diagonal that divides the polygon into two
var a = start;
do {
var b = a.next.next;
while ( b !== a.prev ) {
if ( a.i !== b.i && isValidDiagonal( a, b ) ) {
// split the polygon in two by the diagonal
var c = splitPolygon( a, b );
// filter colinear points around the cuts
a = filterPoints( a, a.next );
c = filterPoints( c, c.next );
// run earcut on each half
earcutLinked( a, triangles, dim, minX, minY, invSize );
earcutLinked( c, triangles, dim, minX, minY, invSize );
return;
}
b = b.next;
}
a = a.next;
} while ( a !== start );
}
// link every hole into the outer loop, producing a single-ring polygon without holes
function eliminateHoles( data, holeIndices, outerNode, dim ) {
var queue = [], i, len, start, end, list;
for ( i = 0, len = holeIndices.length; i < len; i ++ ) {
start = holeIndices[ i ] * dim;
end = i < len - 1 ? holeIndices[ i + 1 ] * dim : data.length;
list = linkedList( data, start, end, dim, false );
if ( list === list.next ) list.steiner = true;
queue.push( getLeftmost( list ) );
}
queue.sort( compareX );
// process holes from left to right
for ( i = 0; i < queue.length; i ++ ) {
eliminateHole( queue[ i ], outerNode );
outerNode = filterPoints( outerNode, outerNode.next );
}
return outerNode;
}
function compareX( a, b ) {
return a.x - b.x;
}
// find a bridge between vertices that connects hole with an outer ring and and link it
function eliminateHole( hole, outerNode ) {
outerNode = findHoleBridge( hole, outerNode );
if ( outerNode ) {
var b = splitPolygon( outerNode, hole );
filterPoints( b, b.next );
}
}
// David Eberly's algorithm for finding a bridge between hole and outer polygon
function findHoleBridge( hole, outerNode ) {
var p = outerNode,
hx = hole.x,
hy = hole.y,
qx = - Infinity,
m;
// find a segment intersected by a ray from the hole's leftmost point to the left;
// segment's endpoint with lesser x will be potential connection point
do {
if ( hy <= p.y && hy >= p.next.y && p.next.y !== p.y ) {
var x = p.x + ( hy - p.y ) * ( p.next.x - p.x ) / ( p.next.y - p.y );
if ( x <= hx && x > qx ) {
qx = x;
if ( x === hx ) {
if ( hy === p.y ) return p;
if ( hy === p.next.y ) return p.next;
}
m = p.x < p.next.x ? p : p.next;
}
}
p = p.next;
} while ( p !== outerNode );
if ( ! m ) return null;
if ( hx === qx ) return m.prev; // hole touches outer segment; pick lower endpoint
// look for points inside the triangle of hole point, segment intersection and endpoint;
// if there are no points found, we have a valid connection;
// otherwise choose the point of the minimum angle with the ray as connection point
var stop = m,
mx = m.x,
my = m.y,
tanMin = Infinity,
tan;
p = m.next;
while ( p !== stop ) {
if ( hx >= p.x && p.x >= mx && hx !== p.x &&
pointInTriangle( hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y ) ) {
tan = Math.abs( hy - p.y ) / ( hx - p.x ); // tangential
if ( ( tan < tanMin || ( tan === tanMin && p.x > m.x ) ) && locallyInside( p, hole ) ) {
m = p;
tanMin = tan;
}
}
p = p.next;
}
return m;
}
// interlink polygon nodes in z-order
function indexCurve( start, minX, minY, invSize ) {
var p = start;
do {
if ( p.z === null ) p.z = zOrder( p.x, p.y, minX, minY, invSize );
p.prevZ = p.prev;
p.nextZ = p.next;
p = p.next;
} while ( p !== start );
p.prevZ.nextZ = null;
p.prevZ = null;
sortLinked( p );
}
// Simon Tatham's linked list merge sort algorithm
// http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html
function sortLinked( list ) {
var i, p, q, e, tail, numMerges, pSize, qSize, inSize = 1;
do {
p = list;
list = null;
tail = null;
numMerges = 0;
while ( p ) {
numMerges ++;
q = p;
pSize = 0;
for ( i = 0; i < inSize; i ++ ) {
pSize ++;
q = q.nextZ;
if ( ! q ) break;
}
qSize = inSize;
while ( pSize > 0 || ( qSize > 0 && q ) ) {
if ( pSize !== 0 && ( qSize === 0 || ! q || p.z <= q.z ) ) {
e = p;
p = p.nextZ;
pSize --;
} else {
e = q;
q = q.nextZ;
qSize --;
}
if ( tail ) tail.nextZ = e;
else list = e;
e.prevZ = tail;
tail = e;
}
p = q;
}
tail.nextZ = null;
inSize *= 2;
} while ( numMerges > 1 );
return list;
}
// z-order of a point given coords and inverse of the longer side of data bbox
function zOrder( x, y, minX, minY, invSize ) {
// coords are transformed into non-negative 15-bit integer range
x = 32767 * ( x - minX ) * invSize;
y = 32767 * ( y - minY ) * invSize;
x = ( x | ( x << 8 ) ) & 0x00FF00FF;
x = ( x | ( x << 4 ) ) & 0x0F0F0F0F;
x = ( x | ( x << 2 ) ) & 0x33333333;
x = ( x | ( x << 1 ) ) & 0x55555555;
y = ( y | ( y << 8 ) ) & 0x00FF00FF;
y = ( y | ( y << 4 ) ) & 0x0F0F0F0F;
y = ( y | ( y << 2 ) ) & 0x33333333;
y = ( y | ( y << 1 ) ) & 0x55555555;
return x | ( y << 1 );
}
// find the leftmost node of a polygon ring
function getLeftmost( start ) {
var p = start, leftmost = start;
do {
if ( p.x < leftmost.x ) leftmost = p;
p = p.next;
} while ( p !== start );
return leftmost;
}
// check if a point lies within a convex triangle
function pointInTriangle( ax, ay, bx, by, cx, cy, px, py ) {
return ( cx - px ) * ( ay - py ) - ( ax - px ) * ( cy - py ) >= 0 &&
( ax - px ) * ( by - py ) - ( bx - px ) * ( ay - py ) >= 0 &&
( bx - px ) * ( cy - py ) - ( cx - px ) * ( by - py ) >= 0;
}
// check if a diagonal between two polygon nodes is valid (lies in polygon interior)
function isValidDiagonal( a, b ) {
return a.next.i !== b.i && a.prev.i !== b.i && ! intersectsPolygon( a, b ) &&
locallyInside( a, b ) && locallyInside( b, a ) && middleInside( a, b );
}
// signed area of a triangle
function area( p, q, r ) {
return ( q.y - p.y ) * ( r.x - q.x ) - ( q.x - p.x ) * ( r.y - q.y );
}
// check if two points are equal
function equals( p1, p2 ) {
return p1.x === p2.x && p1.y === p2.y;
}
// check if two segments intersect
function intersects( p1, q1, p2, q2 ) {
if ( ( equals( p1, q1 ) && equals( p2, q2 ) ) ||
( equals( p1, q2 ) && equals( p2, q1 ) ) ) return true;
return area( p1, q1, p2 ) > 0 !== area( p1, q1, q2 ) > 0 &&
area( p2, q2, p1 ) > 0 !== area( p2, q2, q1 ) > 0;
}
// check if a polygon diagonal intersects any polygon segments
function intersectsPolygon( a, b ) {
var p = a;
do {
if ( p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i &&
intersects( p, p.next, a, b ) ) {
return true;
}
p = p.next;
} while ( p !== a );
return false;
}
// check if a polygon diagonal is locally inside the polygon
function locallyInside( a, b ) {
return area( a.prev, a, a.next ) < 0 ?
area( a, b, a.next ) >= 0 && area( a, a.prev, b ) >= 0 :
area( a, b, a.prev ) < 0 || area( a, a.next, b ) < 0;
}
// check if the middle point of a polygon diagonal is inside the polygon
function middleInside( a, b ) {
var p = a,
inside = false,
px = ( a.x + b.x ) / 2,
py = ( a.y + b.y ) / 2;
do {
if ( ( ( p.y > py ) !== ( p.next.y > py ) ) && p.next.y !== p.y &&
( px < ( p.next.x - p.x ) * ( py - p.y ) / ( p.next.y - p.y ) + p.x ) ) {
inside = ! inside;
}
p = p.next;
} while ( p !== a );
return inside;
}
// link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two;
// if one belongs to the outer ring and another to a hole, it merges it into a single ring
function splitPolygon( a, b ) {
var a2 = new Node( a.i, a.x, a.y ),
b2 = new Node( b.i, b.x, b.y ),
an = a.next,
bp = b.prev;
a.next = b;
b.prev = a;
a2.next = an;
an.prev = a2;
b2.next = a2;
a2.prev = b2;
bp.next = b2;
b2.prev = bp;
return b2;
}
// create a node and optionally link it with previous one (in a circular doubly linked list)
function insertNode( i, x, y, last ) {
var p = new Node( i, x, y );
if ( ! last ) {
p.prev = p;
p.next = p;
} else {
p.next = last.next;
p.prev = last;
last.next.prev = p;
last.next = p;
}
return p;
}
function removeNode( p ) {
p.next.prev = p.prev;
p.prev.next = p.next;
if ( p.prevZ ) p.prevZ.nextZ = p.nextZ;
if ( p.nextZ ) p.nextZ.prevZ = p.prevZ;
}
function Node( i, x, y ) {
// vertice index in coordinates array
this.i = i;
// vertex coordinates
this.x = x;
this.y = y;
// previous and next vertice nodes in a polygon ring
this.prev = null;
this.next = null;
// z-order curve value
this.z = null;
// previous and next nodes in z-order
this.prevZ = null;
this.nextZ = null;
// indicates whether this is a steiner point
this.steiner = false;
}
function signedArea( data, start, end, dim ) {
var sum = 0;
for ( var i = start, j = end - dim; i < end; i += dim ) {
sum += ( data[ j ] - data[ i ] ) * ( data[ i + 1 ] + data[ j + 1 ] );
j = i;
}
return sum;
}
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*/
var ShapeUtils = {
// calculate area of the contour polygon
area: function ( contour ) {
var n = contour.length;
var a = 0.0;
for ( var p = n - 1, q = 0; q < n; p = q ++ ) {
a += contour[ p ].x * contour[ q ].y - contour[ q ].x * contour[ p ].y;
}
return a * 0.5;
},
isClockWise: function ( pts ) {
return ShapeUtils.area( pts ) < 0;
},
triangulateShape: function ( contour, holes ) {
function removeDupEndPts( points ) {
var l = points.length;
if ( l > 2 && points[ l - 1 ].equals( points[ 0 ] ) ) {
points.pop();
}
}
function addContour( vertices, contour ) {
for ( var i = 0; i < contour.length; i ++ ) {
vertices.push( contour[ i ].x );
vertices.push( contour[ i ].y );
}
}
var vertices = []; // flat array of vertices like [ x0,y0, x1,y1, x2,y2, ... ]
var holeIndices = []; // array of hole indices
var faces = []; // final array of vertex indices like [ [ a,b,d ], [ b,c,d ] ]
removeDupEndPts( contour );
addContour( vertices, contour );
//
var holeIndex = contour.length;
holes.forEach( removeDupEndPts );
for ( i = 0; i < holes.length; i ++ ) {
holeIndices.push( holeIndex );
holeIndex += holes[ i ].length;
addContour( vertices, holes[ i ] );
}
//
var triangles = Earcut.triangulate( vertices, holeIndices );
//
for ( var i = 0; i < triangles.length; i += 3 ) {
faces.push( triangles.slice( i, i + 3 ) );
}
return faces;
}
};
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*
* Creates extruded geometry from a path shape.
*
* parameters = {
*
* curveSegments: <int>, // number of points on the curves
* steps: <int>, // number of points for z-side extrusions / used for subdividing segments of extrude spline too
* amount: <int>, // Depth to extrude the shape
*
* bevelEnabled: <bool>, // turn on bevel
* bevelThickness: <float>, // how deep into the original shape bevel goes
* bevelSize: <float>, // how far from shape outline is bevel
* bevelSegments: <int>, // number of bevel layers
*
* extrudePath: <THREE.Curve> // curve to extrude shape along
* frames: <Object> // containing arrays of tangents, normals, binormals
*
* UVGenerator: <Object> // object that provides UV generator functions
*
* }
*/
// ExtrudeGeometry
function ExtrudeGeometry( shapes, options ) {
Geometry.call( this );
this.type = 'ExtrudeGeometry';
this.parameters = {
shapes: shapes,
options: options
};
this.fromBufferGeometry( new ExtrudeBufferGeometry( shapes, options ) );
this.mergeVertices();
}
ExtrudeGeometry.prototype = Object.create( Geometry.prototype );
ExtrudeGeometry.prototype.constructor = ExtrudeGeometry;
// ExtrudeBufferGeometry
function ExtrudeBufferGeometry( shapes, options ) {
if ( typeof ( shapes ) === "undefined" ) {
return;
}
BufferGeometry.call( this );
this.type = 'ExtrudeBufferGeometry';
shapes = Array.isArray( shapes ) ? shapes : [ shapes ];
this.addShapeList( shapes, options );
this.computeVertexNormals();
// can't really use automatic vertex normals
// as then front and back sides get smoothed too
// should do separate smoothing just for sides
//this.computeVertexNormals();
//console.log( "took", ( Date.now() - startTime ) );
}
ExtrudeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ExtrudeBufferGeometry.prototype.constructor = ExtrudeBufferGeometry;
ExtrudeBufferGeometry.prototype.getArrays = function () {
var positionAttribute = this.getAttribute( "position" );
var verticesArray = positionAttribute ? Array.prototype.slice.call( positionAttribute.array ) : [];
var uvAttribute = this.getAttribute( "uv" );
var uvArray = uvAttribute ? Array.prototype.slice.call( uvAttribute.array ) : [];
var IndexAttribute = this.index;
var indicesArray = IndexAttribute ? Array.prototype.slice.call( IndexAttribute.array ) : [];
return {
position: verticesArray,
uv: uvArray,
index: indicesArray
};
};
ExtrudeBufferGeometry.prototype.addShapeList = function ( shapes, options ) {
var sl = shapes.length;
options.arrays = this.getArrays();
for ( var s = 0; s < sl; s ++ ) {
var shape = shapes[ s ];
this.addShape( shape, options );
}
this.setIndex( options.arrays.index );
this.addAttribute( 'position', new Float32BufferAttribute( options.arrays.position, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( options.arrays.uv, 2 ) );
};
ExtrudeBufferGeometry.prototype.addShape = function ( shape, options ) {
var arrays = options.arrays ? options.arrays : this.getArrays();
var verticesArray = arrays.position;
var indicesArray = arrays.index;
var uvArray = arrays.uv;
var placeholder = [];
var amount = options.amount !== undefined ? options.amount : 100;
var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6; // 10
var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2; // 8
var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3;
var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true; // false
var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12;
var steps = options.steps !== undefined ? options.steps : 1;
var extrudePath = options.extrudePath;
var extrudePts, extrudeByPath = false;
// Use default WorldUVGenerator if no UV generators are specified.
var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : ExtrudeGeometry.WorldUVGenerator;
var splineTube, binormal, normal, position2;
if ( extrudePath ) {
extrudePts = extrudePath.getSpacedPoints( steps );
extrudeByPath = true;
bevelEnabled = false; // bevels not supported for path extrusion
// SETUP TNB variables
// TODO1 - have a .isClosed in spline?
splineTube = options.frames !== undefined ? options.frames : extrudePath.computeFrenetFrames( steps, false );
// console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length);
binormal = new Vector3();
normal = new Vector3();
position2 = new Vector3();
}
// Safeguards if bevels are not enabled
if ( ! bevelEnabled ) {
bevelSegments = 0;
bevelThickness = 0;
bevelSize = 0;
}
// Variables initialization
var ahole, h, hl; // looping of holes
var scope = this;
var shapePoints = shape.extractPoints( curveSegments );
var vertices = shapePoints.shape;
var holes = shapePoints.holes;
var reverse = ! ShapeUtils.isClockWise( vertices );
if ( reverse ) {
vertices = vertices.reverse();
// Maybe we should also check if holes are in the opposite direction, just to be safe ...
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
if ( ShapeUtils.isClockWise( ahole ) ) {
holes[ h ] = ahole.reverse();
}
}
}
var faces = ShapeUtils.triangulateShape( vertices, holes );
/* Vertices */
var contour = vertices; // vertices has all points but contour has only points of circumference
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
vertices = vertices.concat( ahole );
}
function scalePt2( pt, vec, size ) {
if ( ! vec ) console.error( "THREE.ExtrudeGeometry: vec does not exist" );
return vec.clone().multiplyScalar( size ).add( pt );
}
var b, bs, t, z,
vert, vlen = vertices.length,
face, flen = faces.length;
// Find directions for point movement
function getBevelVec( inPt, inPrev, inNext ) {
// computes for inPt the corresponding point inPt' on a new contour
// shifted by 1 unit (length of normalized vector) to the left
// if we walk along contour clockwise, this new contour is outside the old one
//
// inPt' is the intersection of the two lines parallel to the two
// adjacent edges of inPt at a distance of 1 unit on the left side.
var v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt
// good reading for geometry algorithms (here: line-line intersection)
// http://geomalgorithms.com/a05-_intersect-1.html
var v_prev_x = inPt.x - inPrev.x,
v_prev_y = inPt.y - inPrev.y;
var v_next_x = inNext.x - inPt.x,
v_next_y = inNext.y - inPt.y;
var v_prev_lensq = ( v_prev_x * v_prev_x + v_prev_y * v_prev_y );
// check for collinear edges
var collinear0 = ( v_prev_x * v_next_y - v_prev_y * v_next_x );
if ( Math.abs( collinear0 ) > Number.EPSILON ) {
// not collinear
// length of vectors for normalizing
var v_prev_len = Math.sqrt( v_prev_lensq );
var v_next_len = Math.sqrt( v_next_x * v_next_x + v_next_y * v_next_y );
// shift adjacent points by unit vectors to the left
var ptPrevShift_x = ( inPrev.x - v_prev_y / v_prev_len );
var ptPrevShift_y = ( inPrev.y + v_prev_x / v_prev_len );
var ptNextShift_x = ( inNext.x - v_next_y / v_next_len );
var ptNextShift_y = ( inNext.y + v_next_x / v_next_len );
// scaling factor for v_prev to intersection point
var sf = ( ( ptNextShift_x - ptPrevShift_x ) * v_next_y -
( ptNextShift_y - ptPrevShift_y ) * v_next_x ) /
( v_prev_x * v_next_y - v_prev_y * v_next_x );
// vector from inPt to intersection point
v_trans_x = ( ptPrevShift_x + v_prev_x * sf - inPt.x );
v_trans_y = ( ptPrevShift_y + v_prev_y * sf - inPt.y );
// Don't normalize!, otherwise sharp corners become ugly
// but prevent crazy spikes
var v_trans_lensq = ( v_trans_x * v_trans_x + v_trans_y * v_trans_y );
if ( v_trans_lensq <= 2 ) {
return new Vector2( v_trans_x, v_trans_y );
} else {
shrink_by = Math.sqrt( v_trans_lensq / 2 );
}
} else {
// handle special case of collinear edges
var direction_eq = false; // assumes: opposite
if ( v_prev_x > Number.EPSILON ) {
if ( v_next_x > Number.EPSILON ) {
direction_eq = true;
}
} else {
if ( v_prev_x < - Number.EPSILON ) {
if ( v_next_x < - Number.EPSILON ) {
direction_eq = true;
}
} else {
if ( Math.sign( v_prev_y ) === Math.sign( v_next_y ) ) {
direction_eq = true;
}
}
}
if ( direction_eq ) {
// console.log("Warning: lines are a straight sequence");
v_trans_x = - v_prev_y;
v_trans_y = v_prev_x;
shrink_by = Math.sqrt( v_prev_lensq );
} else {
// console.log("Warning: lines are a straight spike");
v_trans_x = v_prev_x;
v_trans_y = v_prev_y;
shrink_by = Math.sqrt( v_prev_lensq / 2 );
}
}
return new Vector2( v_trans_x / shrink_by, v_trans_y / shrink_by );
}
var contourMovements = [];
for ( var i = 0, il = contour.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) {
if ( j === il ) j = 0;
if ( k === il ) k = 0;
// (j)---(i)---(k)
// console.log('i,j,k', i, j , k)
contourMovements[ i ] = getBevelVec( contour[ i ], contour[ j ], contour[ k ] );
}
var holesMovements = [],
oneHoleMovements, verticesMovements = contourMovements.concat();
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = [];
for ( i = 0, il = ahole.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) {
if ( j === il ) j = 0;
if ( k === il ) k = 0;
// (j)---(i)---(k)
oneHoleMovements[ i ] = getBevelVec( ahole[ i ], ahole[ j ], ahole[ k ] );
}
holesMovements.push( oneHoleMovements );
verticesMovements = verticesMovements.concat( oneHoleMovements );
}
// Loop bevelSegments, 1 for the front, 1 for the back
for ( b = 0; b < bevelSegments; b ++ ) {
//for ( b = bevelSegments; b > 0; b -- ) {
t = b / bevelSegments;
z = bevelThickness * Math.cos( t * Math.PI / 2 );
bs = bevelSize * Math.sin( t * Math.PI / 2 );
// contract shape
for ( i = 0, il = contour.length; i < il; i ++ ) {
vert = scalePt2( contour[ i ], contourMovements[ i ], bs );
v( vert.x, vert.y, - z );
}
// expand holes
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = holesMovements[ h ];
for ( i = 0, il = ahole.length; i < il; i ++ ) {
vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs );
v( vert.x, vert.y, - z );
}
}
}
bs = bevelSize;
// Back facing vertices
for ( i = 0; i < vlen; i ++ ) {
vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ];
if ( ! extrudeByPath ) {
v( vert.x, vert.y, 0 );
} else {
// v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x );
normal.copy( splineTube.normals[ 0 ] ).multiplyScalar( vert.x );
binormal.copy( splineTube.binormals[ 0 ] ).multiplyScalar( vert.y );
position2.copy( extrudePts[ 0 ] ).add( normal ).add( binormal );
v( position2.x, position2.y, position2.z );
}
}
// Add stepped vertices...
// Including front facing vertices
var s;
for ( s = 1; s <= steps; s ++ ) {
for ( i = 0; i < vlen; i ++ ) {
vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ];
if ( ! extrudeByPath ) {
v( vert.x, vert.y, amount / steps * s );
} else {
// v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x );
normal.copy( splineTube.normals[ s ] ).multiplyScalar( vert.x );
binormal.copy( splineTube.binormals[ s ] ).multiplyScalar( vert.y );
position2.copy( extrudePts[ s ] ).add( normal ).add( binormal );
v( position2.x, position2.y, position2.z );
}
}
}
// Add bevel segments planes
//for ( b = 1; b <= bevelSegments; b ++ ) {
for ( b = bevelSegments - 1; b >= 0; b -- ) {
t = b / bevelSegments;
z = bevelThickness * Math.cos( t * Math.PI / 2 );
bs = bevelSize * Math.sin( t * Math.PI / 2 );
// contract shape
for ( i = 0, il = contour.length; i < il; i ++ ) {
vert = scalePt2( contour[ i ], contourMovements[ i ], bs );
v( vert.x, vert.y, amount + z );
}
// expand holes
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = holesMovements[ h ];
for ( i = 0, il = ahole.length; i < il; i ++ ) {
vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs );
if ( ! extrudeByPath ) {
v( vert.x, vert.y, amount + z );
} else {
v( vert.x, vert.y + extrudePts[ steps - 1 ].y, extrudePts[ steps - 1 ].x + z );
}
}
}
}
/* Faces */
// Top and bottom faces
buildLidFaces();
// Sides faces
buildSideFaces();
///// Internal functions
function buildLidFaces() {
var start = verticesArray.length / 3;
if ( bevelEnabled ) {
var layer = 0; // steps + 1
var offset = vlen * layer;
// Bottom faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 2 ] + offset, face[ 1 ] + offset, face[ 0 ] + offset );
}
layer = steps + bevelSegments * 2;
offset = vlen * layer;
// Top faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 0 ] + offset, face[ 1 ] + offset, face[ 2 ] + offset );
}
} else {
// Bottom faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 2 ], face[ 1 ], face[ 0 ] );
}
// Top faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 0 ] + vlen * steps, face[ 1 ] + vlen * steps, face[ 2 ] + vlen * steps );
}
}
scope.addGroup( start, verticesArray.length / 3 - start, options.material !== undefined ? options.material : 0 );
}
// Create faces for the z-sides of the shape
function buildSideFaces() {
var start = verticesArray.length / 3;
var layeroffset = 0;
sidewalls( contour, layeroffset );
layeroffset += contour.length;
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
sidewalls( ahole, layeroffset );
//, true
layeroffset += ahole.length;
}
scope.addGroup( start, verticesArray.length / 3 - start, options.extrudeMaterial !== undefined ? options.extrudeMaterial : 1 );
}
function sidewalls( contour, layeroffset ) {
var j, k;
i = contour.length;
while ( -- i >= 0 ) {
j = i;
k = i - 1;
if ( k < 0 ) k = contour.length - 1;
//console.log('b', i,j, i-1, k,vertices.length);
var s = 0,
sl = steps + bevelSegments * 2;
for ( s = 0; s < sl; s ++ ) {
var slen1 = vlen * s;
var slen2 = vlen * ( s + 1 );
var a = layeroffset + j + slen1,
b = layeroffset + k + slen1,
c = layeroffset + k + slen2,
d = layeroffset + j + slen2;
f4( a, b, c, d );
}
}
}
function v( x, y, z ) {
placeholder.push( x );
placeholder.push( y );
placeholder.push( z );
}
function f3( a, b, c ) {
addVertex( a );
addVertex( b );
addVertex( c );
var nextIndex = verticesArray.length / 3;
var uvs = uvgen.generateTopUV( scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1 );
addUV( uvs[ 0 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 2 ] );
}
function f4( a, b, c, d ) {
addVertex( a );
addVertex( b );
addVertex( d );
addVertex( b );
addVertex( c );
addVertex( d );
var nextIndex = verticesArray.length / 3;
var uvs = uvgen.generateSideWallUV( scope, verticesArray, nextIndex - 6, nextIndex - 3, nextIndex - 2, nextIndex - 1 );
addUV( uvs[ 0 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 3 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 2 ] );
addUV( uvs[ 3 ] );
}
function addVertex( index ) {
indicesArray.push( verticesArray.length / 3 );
verticesArray.push( placeholder[ index * 3 + 0 ] );
verticesArray.push( placeholder[ index * 3 + 1 ] );
verticesArray.push( placeholder[ index * 3 + 2 ] );
}
function addUV( vector2 ) {
uvArray.push( vector2.x );
uvArray.push( vector2.y );
}
if ( ! options.arrays ) {
this.setIndex( indicesArray );
this.addAttribute( 'position', new Float32BufferAttribute( verticesArray, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvArray, 2 ) );
}
};
ExtrudeGeometry.WorldUVGenerator = {
generateTopUV: function ( geometry, vertices, indexA, indexB, indexC ) {
var a_x = vertices[ indexA * 3 ];
var a_y = vertices[ indexA * 3 + 1 ];
var b_x = vertices[ indexB * 3 ];
var b_y = vertices[ indexB * 3 + 1 ];
var c_x = vertices[ indexC * 3 ];
var c_y = vertices[ indexC * 3 + 1 ];
return [
new Vector2( a_x, a_y ),
new Vector2( b_x, b_y ),
new Vector2( c_x, c_y )
];
},
generateSideWallUV: function ( geometry, vertices, indexA, indexB, indexC, indexD ) {
var a_x = vertices[ indexA * 3 ];
var a_y = vertices[ indexA * 3 + 1 ];
var a_z = vertices[ indexA * 3 + 2 ];
var b_x = vertices[ indexB * 3 ];
var b_y = vertices[ indexB * 3 + 1 ];
var b_z = vertices[ indexB * 3 + 2 ];
var c_x = vertices[ indexC * 3 ];
var c_y = vertices[ indexC * 3 + 1 ];
var c_z = vertices[ indexC * 3 + 2 ];
var d_x = vertices[ indexD * 3 ];
var d_y = vertices[ indexD * 3 + 1 ];
var d_z = vertices[ indexD * 3 + 2 ];
if ( Math.abs( a_y - b_y ) < 0.01 ) {
return [
new Vector2( a_x, 1 - a_z ),
new Vector2( b_x, 1 - b_z ),
new Vector2( c_x, 1 - c_z ),
new Vector2( d_x, 1 - d_z )
];
} else {
return [
new Vector2( a_y, 1 - a_z ),
new Vector2( b_y, 1 - b_z ),
new Vector2( c_y, 1 - c_z ),
new Vector2( d_y, 1 - d_z )
];
}
}
};
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author alteredq / http://alteredqualia.com/
*
* Text = 3D Text
*
* parameters = {
* font: <THREE.Font>, // font
*
* size: <float>, // size of the text
* height: <float>, // thickness to extrude text
* curveSegments: <int>, // number of points on the curves
*
* bevelEnabled: <bool>, // turn on bevel
* bevelThickness: <float>, // how deep into text bevel goes
* bevelSize: <float> // how far from text outline is bevel
* }
*/
// TextGeometry
function TextGeometry( text, parameters ) {
Geometry.call( this );
this.type = 'TextGeometry';
this.parameters = {
text: text,
parameters: parameters
};
this.fromBufferGeometry( new TextBufferGeometry( text, parameters ) );
this.mergeVertices();
}
TextGeometry.prototype = Object.create( Geometry.prototype );
TextGeometry.prototype.constructor = TextGeometry;
// TextBufferGeometry
function TextBufferGeometry( text, parameters ) {
parameters = parameters || {};
var font = parameters.font;
if ( ! ( font && font.isFont ) ) {
console.error( 'THREE.TextGeometry: font parameter is not an instance of THREE.Font.' );
return new Geometry();
}
var shapes = font.generateShapes( text, parameters.size, parameters.curveSegments );
// translate parameters to ExtrudeGeometry API
parameters.amount = parameters.height !== undefined ? parameters.height : 50;
// defaults
if ( parameters.bevelThickness === undefined ) parameters.bevelThickness = 10;
if ( parameters.bevelSize === undefined ) parameters.bevelSize = 8;
if ( parameters.bevelEnabled === undefined ) parameters.bevelEnabled = false;
ExtrudeBufferGeometry.call( this, shapes, parameters );
this.type = 'TextBufferGeometry';
}
TextBufferGeometry.prototype = Object.create( ExtrudeBufferGeometry.prototype );
TextBufferGeometry.prototype.constructor = TextBufferGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author benaadams / https://twitter.com/ben_a_adams
* @author Mugen87 / https://github.com/Mugen87
*/
// SphereGeometry
function SphereGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'SphereGeometry';
this.parameters = {
radius: radius,
widthSegments: widthSegments,
heightSegments: heightSegments,
phiStart: phiStart,
phiLength: phiLength,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) );
this.mergeVertices();
}
SphereGeometry.prototype = Object.create( Geometry.prototype );
SphereGeometry.prototype.constructor = SphereGeometry;
// SphereBufferGeometry
function SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'SphereBufferGeometry';
this.parameters = {
radius: radius,
widthSegments: widthSegments,
heightSegments: heightSegments,
phiStart: phiStart,
phiLength: phiLength,
thetaStart: thetaStart,
thetaLength: thetaLength
};
radius = radius || 1;
widthSegments = Math.max( 3, Math.floor( widthSegments ) || 8 );
heightSegments = Math.max( 2, Math.floor( heightSegments ) || 6 );
phiStart = phiStart !== undefined ? phiStart : 0;
phiLength = phiLength !== undefined ? phiLength : Math.PI * 2;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI;
var thetaEnd = thetaStart + thetaLength;
var ix, iy;
var index = 0;
var grid = [];
var vertex = new Vector3();
var normal = new Vector3();
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// generate vertices, normals and uvs
for ( iy = 0; iy <= heightSegments; iy ++ ) {
var verticesRow = [];
var v = iy / heightSegments;
for ( ix = 0; ix <= widthSegments; ix ++ ) {
var u = ix / widthSegments;
// vertex
vertex.x = - radius * Math.cos( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength );
vertex.y = radius * Math.cos( thetaStart + v * thetaLength );
vertex.z = radius * Math.sin( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normal.set( vertex.x, vertex.y, vertex.z ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u, 1 - v );
verticesRow.push( index ++ );
}
grid.push( verticesRow );
}
// indices
for ( iy = 0; iy < heightSegments; iy ++ ) {
for ( ix = 0; ix < widthSegments; ix ++ ) {
var a = grid[ iy ][ ix + 1 ];
var b = grid[ iy ][ ix ];
var c = grid[ iy + 1 ][ ix ];
var d = grid[ iy + 1 ][ ix + 1 ];
if ( iy !== 0 || thetaStart > 0 ) indices.push( a, b, d );
if ( iy !== heightSegments - 1 || thetaEnd < Math.PI ) indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
SphereBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
SphereBufferGeometry.prototype.constructor = SphereBufferGeometry;
/**
* @author Kaleb Murphy
* @author Mugen87 / https://github.com/Mugen87
*/
// RingGeometry
function RingGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'RingGeometry';
this.parameters = {
innerRadius: innerRadius,
outerRadius: outerRadius,
thetaSegments: thetaSegments,
phiSegments: phiSegments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) );
this.mergeVertices();
}
RingGeometry.prototype = Object.create( Geometry.prototype );
RingGeometry.prototype.constructor = RingGeometry;
// RingBufferGeometry
function RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'RingBufferGeometry';
this.parameters = {
innerRadius: innerRadius,
outerRadius: outerRadius,
thetaSegments: thetaSegments,
phiSegments: phiSegments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
innerRadius = innerRadius || 0.5;
outerRadius = outerRadius || 1;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
thetaSegments = thetaSegments !== undefined ? Math.max( 3, thetaSegments ) : 8;
phiSegments = phiSegments !== undefined ? Math.max( 1, phiSegments ) : 1;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// some helper variables
var segment;
var radius = innerRadius;
var radiusStep = ( ( outerRadius - innerRadius ) / phiSegments );
var vertex = new Vector3();
var uv = new Vector2();
var j, i;
// generate vertices, normals and uvs
for ( j = 0; j <= phiSegments; j ++ ) {
for ( i = 0; i <= thetaSegments; i ++ ) {
// values are generate from the inside of the ring to the outside
segment = thetaStart + i / thetaSegments * thetaLength;
// vertex
vertex.x = radius * Math.cos( segment );
vertex.y = radius * Math.sin( segment );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, 0, 1 );
// uv
uv.x = ( vertex.x / outerRadius + 1 ) / 2;
uv.y = ( vertex.y / outerRadius + 1 ) / 2;
uvs.push( uv.x, uv.y );
}
// increase the radius for next row of vertices
radius += radiusStep;
}
// indices
for ( j = 0; j < phiSegments; j ++ ) {
var thetaSegmentLevel = j * ( thetaSegments + 1 );
for ( i = 0; i < thetaSegments; i ++ ) {
segment = i + thetaSegmentLevel;
var a = segment;
var b = segment + thetaSegments + 1;
var c = segment + thetaSegments + 2;
var d = segment + 1;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
RingBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
RingBufferGeometry.prototype.constructor = RingBufferGeometry;
/**
* @author astrodud / http://astrodud.isgreat.org/
* @author zz85 / https://github.com/zz85
* @author bhouston / http://clara.io
* @author Mugen87 / https://github.com/Mugen87
*/
// LatheGeometry
function LatheGeometry( points, segments, phiStart, phiLength ) {
Geometry.call( this );
this.type = 'LatheGeometry';
this.parameters = {
points: points,
segments: segments,
phiStart: phiStart,
phiLength: phiLength
};
this.fromBufferGeometry( new LatheBufferGeometry( points, segments, phiStart, phiLength ) );
this.mergeVertices();
}
LatheGeometry.prototype = Object.create( Geometry.prototype );
LatheGeometry.prototype.constructor = LatheGeometry;
// LatheBufferGeometry
function LatheBufferGeometry( points, segments, phiStart, phiLength ) {
BufferGeometry.call( this );
this.type = 'LatheBufferGeometry';
this.parameters = {
points: points,
segments: segments,
phiStart: phiStart,
phiLength: phiLength
};
segments = Math.floor( segments ) || 12;
phiStart = phiStart || 0;
phiLength = phiLength || Math.PI * 2;
// clamp phiLength so it's in range of [ 0, 2PI ]
phiLength = _Math.clamp( phiLength, 0, Math.PI * 2 );
// buffers
var indices = [];
var vertices = [];
var uvs = [];
// helper variables
var base;
var inverseSegments = 1.0 / segments;
var vertex = new Vector3();
var uv = new Vector2();
var i, j;
// generate vertices and uvs
for ( i = 0; i <= segments; i ++ ) {
var phi = phiStart + i * inverseSegments * phiLength;
var sin = Math.sin( phi );
var cos = Math.cos( phi );
for ( j = 0; j <= ( points.length - 1 ); j ++ ) {
// vertex
vertex.x = points[ j ].x * sin;
vertex.y = points[ j ].y;
vertex.z = points[ j ].x * cos;
vertices.push( vertex.x, vertex.y, vertex.z );
// uv
uv.x = i / segments;
uv.y = j / ( points.length - 1 );
uvs.push( uv.x, uv.y );
}
}
// indices
for ( i = 0; i < segments; i ++ ) {
for ( j = 0; j < ( points.length - 1 ); j ++ ) {
base = j + i * points.length;
var a = base;
var b = base + points.length;
var c = base + points.length + 1;
var d = base + 1;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// generate normals
this.computeVertexNormals();
// if the geometry is closed, we need to average the normals along the seam.
// because the corresponding vertices are identical (but still have different UVs).
if ( phiLength === Math.PI * 2 ) {
var normals = this.attributes.normal.array;
var n1 = new Vector3();
var n2 = new Vector3();
var n = new Vector3();
// this is the buffer offset for the last line of vertices
base = segments * points.length * 3;
for ( i = 0, j = 0; i < points.length; i ++, j += 3 ) {
// select the normal of the vertex in the first line
n1.x = normals[ j + 0 ];
n1.y = normals[ j + 1 ];
n1.z = normals[ j + 2 ];
// select the normal of the vertex in the last line
n2.x = normals[ base + j + 0 ];
n2.y = normals[ base + j + 1 ];
n2.z = normals[ base + j + 2 ];
// average normals
n.addVectors( n1, n2 ).normalize();
// assign the new values to both normals
normals[ j + 0 ] = normals[ base + j + 0 ] = n.x;
normals[ j + 1 ] = normals[ base + j + 1 ] = n.y;
normals[ j + 2 ] = normals[ base + j + 2 ] = n.z;
}
}
}
LatheBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
LatheBufferGeometry.prototype.constructor = LatheBufferGeometry;
/**
* @author jonobr1 / http://jonobr1.com
* @author Mugen87 / https://github.com/Mugen87
*/
// ShapeGeometry
function ShapeGeometry( shapes, curveSegments ) {
Geometry.call( this );
this.type = 'ShapeGeometry';
if ( typeof curveSegments === 'object' ) {
console.warn( 'THREE.ShapeGeometry: Options parameter has been removed.' );
curveSegments = curveSegments.curveSegments;
}
this.parameters = {
shapes: shapes,
curveSegments: curveSegments
};
this.fromBufferGeometry( new ShapeBufferGeometry( shapes, curveSegments ) );
this.mergeVertices();
}
ShapeGeometry.prototype = Object.create( Geometry.prototype );
ShapeGeometry.prototype.constructor = ShapeGeometry;
ShapeGeometry.prototype.toJSON = function () {
var data = Geometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
return toJSON( shapes, data );
};
// ShapeBufferGeometry
function ShapeBufferGeometry( shapes, curveSegments ) {
BufferGeometry.call( this );
this.type = 'ShapeBufferGeometry';
this.parameters = {
shapes: shapes,
curveSegments: curveSegments
};
curveSegments = curveSegments || 12;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var groupStart = 0;
var groupCount = 0;
// allow single and array values for "shapes" parameter
if ( Array.isArray( shapes ) === false ) {
addShape( shapes );
} else {
for ( var i = 0; i < shapes.length; i ++ ) {
addShape( shapes[ i ] );
this.addGroup( groupStart, groupCount, i ); // enables MultiMaterial support
groupStart += groupCount;
groupCount = 0;
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// helper functions
function addShape( shape ) {
var i, l, shapeHole;
var indexOffset = vertices.length / 3;
var points = shape.extractPoints( curveSegments );
var shapeVertices = points.shape;
var shapeHoles = points.holes;
// check direction of vertices
if ( ShapeUtils.isClockWise( shapeVertices ) === false ) {
shapeVertices = shapeVertices.reverse();
// also check if holes are in the opposite direction
for ( i = 0, l = shapeHoles.length; i < l; i ++ ) {
shapeHole = shapeHoles[ i ];
if ( ShapeUtils.isClockWise( shapeHole ) === true ) {
shapeHoles[ i ] = shapeHole.reverse();
}
}
}
var faces = ShapeUtils.triangulateShape( shapeVertices, shapeHoles );
// join vertices of inner and outer paths to a single array
for ( i = 0, l = shapeHoles.length; i < l; i ++ ) {
shapeHole = shapeHoles[ i ];
shapeVertices = shapeVertices.concat( shapeHole );
}
// vertices, normals, uvs
for ( i = 0, l = shapeVertices.length; i < l; i ++ ) {
var vertex = shapeVertices[ i ];
vertices.push( vertex.x, vertex.y, 0 );
normals.push( 0, 0, 1 );
uvs.push( vertex.x, vertex.y ); // world uvs
}
// incides
for ( i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
var a = face[ 0 ] + indexOffset;
var b = face[ 1 ] + indexOffset;
var c = face[ 2 ] + indexOffset;
indices.push( a, b, c );
groupCount += 3;
}
}
}
ShapeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ShapeBufferGeometry.prototype.constructor = ShapeBufferGeometry;
ShapeBufferGeometry.prototype.toJSON = function () {
var data = BufferGeometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
return toJSON( shapes, data );
};
//
function toJSON( shapes, data ) {
data.shapes = [];
if ( Array.isArray( shapes ) ) {
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
data.shapes.push( shape.uuid );
}
} else {
data.shapes.push( shapes.uuid );
}
return data;
}
/**
* @author WestLangley / http://github.com/WestLangley
* @author Mugen87 / https://github.com/Mugen87
*/
function EdgesGeometry( geometry, thresholdAngle ) {
BufferGeometry.call( this );
this.type = 'EdgesGeometry';
this.parameters = {
thresholdAngle: thresholdAngle
};
thresholdAngle = ( thresholdAngle !== undefined ) ? thresholdAngle : 1;
// buffer
var vertices = [];
// helper variables
var thresholdDot = Math.cos( _Math.DEG2RAD * thresholdAngle );
var edge = [ 0, 0 ], edges = {}, edge1, edge2;
var key, keys = [ 'a', 'b', 'c' ];
// prepare source geometry
var geometry2;
if ( geometry.isBufferGeometry ) {
geometry2 = new Geometry();
geometry2.fromBufferGeometry( geometry );
} else {
geometry2 = geometry.clone();
}
geometry2.mergeVertices();
geometry2.computeFaceNormals();
var sourceVertices = geometry2.vertices;
var faces = geometry2.faces;
// now create a data structure where each entry represents an edge with its adjoining faces
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
for ( var j = 0; j < 3; j ++ ) {
edge1 = face[ keys[ j ] ];
edge2 = face[ keys[ ( j + 1 ) % 3 ] ];
edge[ 0 ] = Math.min( edge1, edge2 );
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ], face1: i, face2: undefined };
} else {
edges[ key ].face2 = i;
}
}
}
// generate vertices
for ( key in edges ) {
var e = edges[ key ];
// an edge is only rendered if the angle (in degrees) between the face normals of the adjoining faces exceeds this value. default = 1 degree.
if ( e.face2 === undefined || faces[ e.face1 ].normal.dot( faces[ e.face2 ].normal ) <= thresholdDot ) {
var vertex = sourceVertices[ e.index1 ];
vertices.push( vertex.x, vertex.y, vertex.z );
vertex = sourceVertices[ e.index2 ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
// build geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
}
EdgesGeometry.prototype = Object.create( BufferGeometry.prototype );
EdgesGeometry.prototype.constructor = EdgesGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// CylinderGeometry
function CylinderGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'CylinderGeometry';
this.parameters = {
radiusTop: radiusTop,
radiusBottom: radiusBottom,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) );
this.mergeVertices();
}
CylinderGeometry.prototype = Object.create( Geometry.prototype );
CylinderGeometry.prototype.constructor = CylinderGeometry;
// CylinderBufferGeometry
function CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'CylinderBufferGeometry';
this.parameters = {
radiusTop: radiusTop,
radiusBottom: radiusBottom,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
var scope = this;
radiusTop = radiusTop !== undefined ? radiusTop : 1;
radiusBottom = radiusBottom !== undefined ? radiusBottom : 1;
height = height || 1;
radialSegments = Math.floor( radialSegments ) || 8;
heightSegments = Math.floor( heightSegments ) || 1;
openEnded = openEnded !== undefined ? openEnded : false;
thetaStart = thetaStart !== undefined ? thetaStart : 0.0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var index = 0;
var indexArray = [];
var halfHeight = height / 2;
var groupStart = 0;
// generate geometry
generateTorso();
if ( openEnded === false ) {
if ( radiusTop > 0 ) generateCap( true );
if ( radiusBottom > 0 ) generateCap( false );
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
function generateTorso() {
var x, y;
var normal = new Vector3();
var vertex = new Vector3();
var groupCount = 0;
// this will be used to calculate the normal
var slope = ( radiusBottom - radiusTop ) / height;
// generate vertices, normals and uvs
for ( y = 0; y <= heightSegments; y ++ ) {
var indexRow = [];
var v = y / heightSegments;
// calculate the radius of the current row
var radius = v * ( radiusBottom - radiusTop ) + radiusTop;
for ( x = 0; x <= radialSegments; x ++ ) {
var u = x / radialSegments;
var theta = u * thetaLength + thetaStart;
var sinTheta = Math.sin( theta );
var cosTheta = Math.cos( theta );
// vertex
vertex.x = radius * sinTheta;
vertex.y = - v * height + halfHeight;
vertex.z = radius * cosTheta;
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normal.set( sinTheta, slope, cosTheta ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u, 1 - v );
// save index of vertex in respective row
indexRow.push( index ++ );
}
// now save vertices of the row in our index array
indexArray.push( indexRow );
}
// generate indices
for ( x = 0; x < radialSegments; x ++ ) {
for ( y = 0; y < heightSegments; y ++ ) {
// we use the index array to access the correct indices
var a = indexArray[ y ][ x ];
var b = indexArray[ y + 1 ][ x ];
var c = indexArray[ y + 1 ][ x + 1 ];
var d = indexArray[ y ][ x + 1 ];
// faces
indices.push( a, b, d );
indices.push( b, c, d );
// update group counter
groupCount += 6;
}
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, 0 );
// calculate new start value for groups
groupStart += groupCount;
}
function generateCap( top ) {
var x, centerIndexStart, centerIndexEnd;
var uv = new Vector2();
var vertex = new Vector3();
var groupCount = 0;
var radius = ( top === true ) ? radiusTop : radiusBottom;
var sign = ( top === true ) ? 1 : - 1;
// save the index of the first center vertex
centerIndexStart = index;
// first we generate the center vertex data of the cap.
// because the geometry needs one set of uvs per face,
// we must generate a center vertex per face/segment
for ( x = 1; x <= radialSegments; x ++ ) {
// vertex
vertices.push( 0, halfHeight * sign, 0 );
// normal
normals.push( 0, sign, 0 );
// uv
uvs.push( 0.5, 0.5 );
// increase index
index ++;
}
// save the index of the last center vertex
centerIndexEnd = index;
// now we generate the surrounding vertices, normals and uvs
for ( x = 0; x <= radialSegments; x ++ ) {
var u = x / radialSegments;
var theta = u * thetaLength + thetaStart;
var cosTheta = Math.cos( theta );
var sinTheta = Math.sin( theta );
// vertex
vertex.x = radius * sinTheta;
vertex.y = halfHeight * sign;
vertex.z = radius * cosTheta;
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, sign, 0 );
// uv
uv.x = ( cosTheta * 0.5 ) + 0.5;
uv.y = ( sinTheta * 0.5 * sign ) + 0.5;
uvs.push( uv.x, uv.y );
// increase index
index ++;
}
// generate indices
for ( x = 0; x < radialSegments; x ++ ) {
var c = centerIndexStart + x;
var i = centerIndexEnd + x;
if ( top === true ) {
// face top
indices.push( i, i + 1, c );
} else {
// face bottom
indices.push( i + 1, i, c );
}
groupCount += 3;
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, top === true ? 1 : 2 );
// calculate new start value for groups
groupStart += groupCount;
}
}
CylinderBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
CylinderBufferGeometry.prototype.constructor = CylinderBufferGeometry;
/**
* @author abelnation / http://github.com/abelnation
*/
// ConeGeometry
function ConeGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
CylinderGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength );
this.type = 'ConeGeometry';
this.parameters = {
radius: radius,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
}
ConeGeometry.prototype = Object.create( CylinderGeometry.prototype );
ConeGeometry.prototype.constructor = ConeGeometry;
// ConeBufferGeometry
function ConeBufferGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
CylinderBufferGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength );
this.type = 'ConeBufferGeometry';
this.parameters = {
radius: radius,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
}
ConeBufferGeometry.prototype = Object.create( CylinderBufferGeometry.prototype );
ConeBufferGeometry.prototype.constructor = ConeBufferGeometry;
/**
* @author benaadams / https://twitter.com/ben_a_adams
* @author Mugen87 / https://github.com/Mugen87
* @author hughes
*/
// CircleGeometry
function CircleGeometry( radius, segments, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'CircleGeometry';
this.parameters = {
radius: radius,
segments: segments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) );
this.mergeVertices();
}
CircleGeometry.prototype = Object.create( Geometry.prototype );
CircleGeometry.prototype.constructor = CircleGeometry;
// CircleBufferGeometry
function CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'CircleBufferGeometry';
this.parameters = {
radius: radius,
segments: segments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
radius = radius || 1;
segments = segments !== undefined ? Math.max( 3, segments ) : 8;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var i, s;
var vertex = new Vector3();
var uv = new Vector2();
// center point
vertices.push( 0, 0, 0 );
normals.push( 0, 0, 1 );
uvs.push( 0.5, 0.5 );
for ( s = 0, i = 3; s <= segments; s ++, i += 3 ) {
var segment = thetaStart + s / segments * thetaLength;
// vertex
vertex.x = radius * Math.cos( segment );
vertex.y = radius * Math.sin( segment );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, 0, 1 );
// uvs
uv.x = ( vertices[ i ] / radius + 1 ) / 2;
uv.y = ( vertices[ i + 1 ] / radius + 1 ) / 2;
uvs.push( uv.x, uv.y );
}
// indices
for ( i = 1; i <= segments; i ++ ) {
indices.push( i, i + 1, 0 );
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
CircleBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
CircleBufferGeometry.prototype.constructor = CircleBufferGeometry;
var Geometries = Object.freeze({
WireframeGeometry: WireframeGeometry,
ParametricGeometry: ParametricGeometry,
ParametricBufferGeometry: ParametricBufferGeometry,
TetrahedronGeometry: TetrahedronGeometry,
TetrahedronBufferGeometry: TetrahedronBufferGeometry,
OctahedronGeometry: OctahedronGeometry,
OctahedronBufferGeometry: OctahedronBufferGeometry,
IcosahedronGeometry: IcosahedronGeometry,
IcosahedronBufferGeometry: IcosahedronBufferGeometry,
DodecahedronGeometry: DodecahedronGeometry,
DodecahedronBufferGeometry: DodecahedronBufferGeometry,
PolyhedronGeometry: PolyhedronGeometry,
PolyhedronBufferGeometry: PolyhedronBufferGeometry,
TubeGeometry: TubeGeometry,
TubeBufferGeometry: TubeBufferGeometry,
TorusKnotGeometry: TorusKnotGeometry,
TorusKnotBufferGeometry: TorusKnotBufferGeometry,
TorusGeometry: TorusGeometry,
TorusBufferGeometry: TorusBufferGeometry,
TextGeometry: TextGeometry,
TextBufferGeometry: TextBufferGeometry,
SphereGeometry: SphereGeometry,
SphereBufferGeometry: SphereBufferGeometry,
RingGeometry: RingGeometry,
RingBufferGeometry: RingBufferGeometry,
PlaneGeometry: PlaneGeometry,
PlaneBufferGeometry: PlaneBufferGeometry,
LatheGeometry: LatheGeometry,
LatheBufferGeometry: LatheBufferGeometry,
ShapeGeometry: ShapeGeometry,
ShapeBufferGeometry: ShapeBufferGeometry,
ExtrudeGeometry: ExtrudeGeometry,
ExtrudeBufferGeometry: ExtrudeBufferGeometry,
EdgesGeometry: EdgesGeometry,
ConeGeometry: ConeGeometry,
ConeBufferGeometry: ConeBufferGeometry,
CylinderGeometry: CylinderGeometry,
CylinderBufferGeometry: CylinderBufferGeometry,
CircleGeometry: CircleGeometry,
CircleBufferGeometry: CircleBufferGeometry,
BoxGeometry: BoxGeometry,
BoxBufferGeometry: BoxBufferGeometry
});
/**
* @author mrdoob / http://mrdoob.com/
*
* parameters = {
* color: <THREE.Color>,
* opacity: <float>
* }
*/
function ShadowMaterial( parameters ) {
Material.call( this );
this.type = 'ShadowMaterial';
this.color = new Color( 0x000000 );
this.opacity = 1.0;
this.lights = true;
this.transparent = true;
this.setValues( parameters );
}
ShadowMaterial.prototype = Object.create( Material.prototype );
ShadowMaterial.prototype.constructor = ShadowMaterial;
ShadowMaterial.prototype.isShadowMaterial = true;
/**
* @author mrdoob / http://mrdoob.com/
*/
function RawShaderMaterial( parameters ) {
ShaderMaterial.call( this, parameters );
this.type = 'RawShaderMaterial';
}
RawShaderMaterial.prototype = Object.create( ShaderMaterial.prototype );
RawShaderMaterial.prototype.constructor = RawShaderMaterial;
RawShaderMaterial.prototype.isRawShaderMaterial = true;
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* color: <hex>,
* roughness: <float>,
* metalness: <float>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* roughnessMap: new THREE.Texture( <Image> ),
*
* metalnessMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* envMapIntensity: <float>
*
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshStandardMaterial( parameters ) {
Material.call( this );
this.defines = { 'STANDARD': '' };
this.type = 'MeshStandardMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.roughness = 0.5;
this.metalness = 0.5;
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.roughnessMap = null;
this.metalnessMap = null;
this.alphaMap = null;
this.envMap = null;
this.envMapIntensity = 1.0;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshStandardMaterial.prototype = Object.create( Material.prototype );
MeshStandardMaterial.prototype.constructor = MeshStandardMaterial;
MeshStandardMaterial.prototype.isMeshStandardMaterial = true;
MeshStandardMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.defines = { 'STANDARD': '' };
this.color.copy( source.color );
this.roughness = source.roughness;
this.metalness = source.metalness;
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.roughnessMap = source.roughnessMap;
this.metalnessMap = source.metalnessMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.envMapIntensity = source.envMapIntensity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* reflectivity: <float>
* }
*/
function MeshPhysicalMaterial( parameters ) {
MeshStandardMaterial.call( this );
this.defines = { 'PHYSICAL': '' };
this.type = 'MeshPhysicalMaterial';
this.reflectivity = 0.5; // maps to F0 = 0.04
this.clearCoat = 0.0;
this.clearCoatRoughness = 0.0;
this.setValues( parameters );
}
MeshPhysicalMaterial.prototype = Object.create( MeshStandardMaterial.prototype );
MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial;
MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true;
MeshPhysicalMaterial.prototype.copy = function ( source ) {
MeshStandardMaterial.prototype.copy.call( this, source );
this.defines = { 'PHYSICAL': '' };
this.reflectivity = source.reflectivity;
this.clearCoat = source.clearCoat;
this.clearCoatRoughness = source.clearCoatRoughness;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* specular: <hex>,
* shininess: <float>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshPhongMaterial( parameters ) {
Material.call( this );
this.type = 'MeshPhongMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.specular = new Color( 0x111111 );
this.shininess = 30;
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshPhongMaterial.prototype = Object.create( Material.prototype );
MeshPhongMaterial.prototype.constructor = MeshPhongMaterial;
MeshPhongMaterial.prototype.isMeshPhongMaterial = true;
MeshPhongMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.specular.copy( source.specular );
this.shininess = source.shininess;
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author takahirox / http://github.com/takahirox
*
* parameters = {
* gradientMap: new THREE.Texture( <Image> )
* }
*/
function MeshToonMaterial( parameters ) {
MeshPhongMaterial.call( this );
this.defines = { 'TOON': '' };
this.type = 'MeshToonMaterial';
this.gradientMap = null;
this.setValues( parameters );
}
MeshToonMaterial.prototype = Object.create( MeshPhongMaterial.prototype );
MeshToonMaterial.prototype.constructor = MeshToonMaterial;
MeshToonMaterial.prototype.isMeshToonMaterial = true;
MeshToonMaterial.prototype.copy = function ( source ) {
MeshPhongMaterial.prototype.copy.call( this, source );
this.gradientMap = source.gradientMap;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* opacity: <float>,
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshNormalMaterial( parameters ) {
Material.call( this );
this.type = 'MeshNormalMaterial';
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false;
this.lights = false;
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshNormalMaterial.prototype = Object.create( Material.prototype );
MeshNormalMaterial.prototype.constructor = MeshNormalMaterial;
MeshNormalMaterial.prototype.isMeshNormalMaterial = true;
MeshNormalMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshLambertMaterial( parameters ) {
Material.call( this );
this.type = 'MeshLambertMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshLambertMaterial.prototype = Object.create( Material.prototype );
MeshLambertMaterial.prototype.constructor = MeshLambertMaterial;
MeshLambertMaterial.prototype.isMeshLambertMaterial = true;
MeshLambertMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* linewidth: <float>,
*
* scale: <float>,
* dashSize: <float>,
* gapSize: <float>
* }
*/
function LineDashedMaterial( parameters ) {
LineBasicMaterial.call( this );
this.type = 'LineDashedMaterial';
this.scale = 1;
this.dashSize = 3;
this.gapSize = 1;
this.setValues( parameters );
}
LineDashedMaterial.prototype = Object.create( LineBasicMaterial.prototype );
LineDashedMaterial.prototype.constructor = LineDashedMaterial;
LineDashedMaterial.prototype.isLineDashedMaterial = true;
LineDashedMaterial.prototype.copy = function ( source ) {
LineBasicMaterial.prototype.copy.call( this, source );
this.scale = source.scale;
this.dashSize = source.dashSize;
this.gapSize = source.gapSize;
return this;
};
var Materials = Object.freeze({
ShadowMaterial: ShadowMaterial,
SpriteMaterial: SpriteMaterial,
RawShaderMaterial: RawShaderMaterial,
ShaderMaterial: ShaderMaterial,
PointsMaterial: PointsMaterial,
MeshPhysicalMaterial: MeshPhysicalMaterial,
MeshStandardMaterial: MeshStandardMaterial,
MeshPhongMaterial: MeshPhongMaterial,
MeshToonMaterial: MeshToonMaterial,
MeshNormalMaterial: MeshNormalMaterial,
MeshLambertMaterial: MeshLambertMaterial,
MeshDepthMaterial: MeshDepthMaterial,
MeshDistanceMaterial: MeshDistanceMaterial,
MeshBasicMaterial: MeshBasicMaterial,
LineDashedMaterial: LineDashedMaterial,
LineBasicMaterial: LineBasicMaterial,
Material: Material
});
/**
* @author mrdoob / http://mrdoob.com/
*/
var Cache = {
enabled: false,
files: {},
add: function ( key, file ) {
if ( this.enabled === false ) return;
// console.log( 'THREE.Cache', 'Adding key:', key );
this.files[ key ] = file;
},
get: function ( key ) {
if ( this.enabled === false ) return;
// console.log( 'THREE.Cache', 'Checking key:', key );
return this.files[ key ];
},
remove: function ( key ) {
delete this.files[ key ];
},
clear: function () {
this.files = {};
}
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function LoadingManager( onLoad, onProgress, onError ) {
var scope = this;
var isLoading = false;
var itemsLoaded = 0;
var itemsTotal = 0;
var urlModifier = undefined;
this.onStart = undefined;
this.onLoad = onLoad;
this.onProgress = onProgress;
this.onError = onError;
this.itemStart = function ( url ) {
itemsTotal ++;
if ( isLoading === false ) {
if ( scope.onStart !== undefined ) {
scope.onStart( url, itemsLoaded, itemsTotal );
}
}
isLoading = true;
};
this.itemEnd = function ( url ) {
itemsLoaded ++;
if ( scope.onProgress !== undefined ) {
scope.onProgress( url, itemsLoaded, itemsTotal );
}
if ( itemsLoaded === itemsTotal ) {
isLoading = false;
if ( scope.onLoad !== undefined ) {
scope.onLoad();
}
}
};
this.itemError = function ( url ) {
if ( scope.onError !== undefined ) {
scope.onError( url );
}
};
this.resolveURL = function ( url ) {
if ( urlModifier ) {
return urlModifier( url );
}
return url;
};
this.setURLModifier = function ( transform ) {
urlModifier = transform;
return this;
};
}
var DefaultLoadingManager = new LoadingManager();
/**
* @author mrdoob / http://mrdoob.com/
*/
var loading = {};
function FileLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( FileLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
if ( url === undefined ) url = '';
if ( this.path !== undefined ) url = this.path + url;
url = this.manager.resolveURL( url );
var scope = this;
var cached = Cache.get( url );
if ( cached !== undefined ) {
scope.manager.itemStart( url );
setTimeout( function () {
if ( onLoad ) onLoad( cached );
scope.manager.itemEnd( url );
}, 0 );
return cached;
}
// Check if request is duplicate
if ( loading[ url ] !== undefined ) {
loading[ url ].push( {
onLoad: onLoad,
onProgress: onProgress,
onError: onError
} );
return;
}
// Check for data: URI
var dataUriRegex = /^data:(.*?)(;base64)?,(.*)$/;
var dataUriRegexResult = url.match( dataUriRegex );
// Safari can not handle Data URIs through XMLHttpRequest so process manually
if ( dataUriRegexResult ) {
var mimeType = dataUriRegexResult[ 1 ];
var isBase64 = !! dataUriRegexResult[ 2 ];
var data = dataUriRegexResult[ 3 ];
data = window.decodeURIComponent( data );
if ( isBase64 ) data = window.atob( data );
try {
var response;
var responseType = ( this.responseType || '' ).toLowerCase();
switch ( responseType ) {
case 'arraybuffer':
case 'blob':
var view = new Uint8Array( data.length );
for ( var i = 0; i < data.length; i ++ ) {
view[ i ] = data.charCodeAt( i );
}
if ( responseType === 'blob' ) {
response = new Blob( [ view.buffer ], { type: mimeType } );
} else {
response = view.buffer;
}
break;
case 'document':
var parser = new DOMParser();
response = parser.parseFromString( data, mimeType );
break;
case 'json':
response = JSON.parse( data );
break;
default: // 'text' or other
response = data;
break;
}
// Wait for next browser tick like standard XMLHttpRequest event dispatching does
window.setTimeout( function () {
if ( onLoad ) onLoad( response );
scope.manager.itemEnd( url );
}, 0 );
} catch ( error ) {
// Wait for next browser tick like standard XMLHttpRequest event dispatching does
window.setTimeout( function () {
if ( onError ) onError( error );
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}, 0 );
}
} else {
// Initialise array for duplicate requests
loading[ url ] = [];
loading[ url ].push( {
onLoad: onLoad,
onProgress: onProgress,
onError: onError
} );
var request = new XMLHttpRequest();
request.open( 'GET', url, true );
request.addEventListener( 'load', function ( event ) {
var response = this.response;
Cache.add( url, response );
var callbacks = loading[ url ];
delete loading[ url ];
if ( this.status === 200 ) {
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onLoad ) callback.onLoad( response );
}
scope.manager.itemEnd( url );
} else if ( this.status === 0 ) {
// Some browsers return HTTP Status 0 when using non-http protocol
// e.g. 'file://' or 'data://'. Handle as success.
console.warn( 'THREE.FileLoader: HTTP Status 0 received.' );
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onLoad ) callback.onLoad( response );
}
scope.manager.itemEnd( url );
} else {
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onError ) callback.onError( event );
}
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}
}, false );
request.addEventListener( 'progress', function ( event ) {
var callbacks = loading[ url ];
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onProgress ) callback.onProgress( event );
}
}, false );
request.addEventListener( 'error', function ( event ) {
var callbacks = loading[ url ];
delete loading[ url ];
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onError ) callback.onError( event );
}
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}, false );
if ( this.responseType !== undefined ) request.responseType = this.responseType;
if ( this.withCredentials !== undefined ) request.withCredentials = this.withCredentials;
if ( request.overrideMimeType ) request.overrideMimeType( this.mimeType !== undefined ? this.mimeType : 'text/plain' );
for ( var header in this.requestHeader ) {
request.setRequestHeader( header, this.requestHeader[ header ] );
}
request.send( null );
}
scope.manager.itemStart( url );
return request;
},
setPath: function ( value ) {
this.path = value;
return this;
},
setResponseType: function ( value ) {
this.responseType = value;
return this;
},
setWithCredentials: function ( value ) {
this.withCredentials = value;
return this;
},
setMimeType: function ( value ) {
this.mimeType = value;
return this;
},
setRequestHeader: function ( value ) {
this.requestHeader = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*
* Abstract Base class to block based textures loader (dds, pvr, ...)
*/
function CompressedTextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
// override in sub classes
this._parser = null;
}
Object.assign( CompressedTextureLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var images = [];
var texture = new CompressedTexture();
texture.image = images;
var loader = new FileLoader( this.manager );
loader.setPath( this.path );
loader.setResponseType( 'arraybuffer' );
function loadTexture( i ) {
loader.load( url[ i ], function ( buffer ) {
var texDatas = scope._parser( buffer, true );
images[ i ] = {
width: texDatas.width,
height: texDatas.height,
format: texDatas.format,
mipmaps: texDatas.mipmaps
};
loaded += 1;
if ( loaded === 6 ) {
if ( texDatas.mipmapCount === 1 )
texture.minFilter = LinearFilter;
texture.format = texDatas.format;
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture );
}
}, onProgress, onError );
}
if ( Array.isArray( url ) ) {
var loaded = 0;
for ( var i = 0, il = url.length; i < il; ++ i ) {
loadTexture( i );
}
} else {
// compressed cubemap texture stored in a single DDS file
loader.load( url, function ( buffer ) {
var texDatas = scope._parser( buffer, true );
if ( texDatas.isCubemap ) {
var faces = texDatas.mipmaps.length / texDatas.mipmapCount;
for ( var f = 0; f < faces; f ++ ) {
images[ f ] = { mipmaps: [] };
for ( var i = 0; i < texDatas.mipmapCount; i ++ ) {
images[ f ].mipmaps.push( texDatas.mipmaps[ f * texDatas.mipmapCount + i ] );
images[ f ].format = texDatas.format;
images[ f ].width = texDatas.width;
images[ f ].height = texDatas.height;
}
}
} else {
texture.image.width = texDatas.width;
texture.image.height = texDatas.height;
texture.mipmaps = texDatas.mipmaps;
}
if ( texDatas.mipmapCount === 1 ) {
texture.minFilter = LinearFilter;
}
texture.format = texDatas.format;
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture );
}, onProgress, onError );
}
return texture;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author Nikos M. / https://github.com/foo123/
*
* Abstract Base class to load generic binary textures formats (rgbe, hdr, ...)
*/
function DataTextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
// override in sub classes
this._parser = null;
}
Object.assign( DataTextureLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var texture = new DataTexture();
var loader = new FileLoader( this.manager );
loader.setResponseType( 'arraybuffer' );
loader.load( url, function ( buffer ) {
var texData = scope._parser( buffer );
if ( ! texData ) return;
if ( undefined !== texData.image ) {
texture.image = texData.image;
} else if ( undefined !== texData.data ) {
texture.image.width = texData.width;
texture.image.height = texData.height;
texture.image.data = texData.data;
}
texture.wrapS = undefined !== texData.wrapS ? texData.wrapS : ClampToEdgeWrapping;
texture.wrapT = undefined !== texData.wrapT ? texData.wrapT : ClampToEdgeWrapping;
texture.magFilter = undefined !== texData.magFilter ? texData.magFilter : LinearFilter;
texture.minFilter = undefined !== texData.minFilter ? texData.minFilter : LinearMipMapLinearFilter;
texture.anisotropy = undefined !== texData.anisotropy ? texData.anisotropy : 1;
if ( undefined !== texData.format ) {
texture.format = texData.format;
}
if ( undefined !== texData.type ) {
texture.type = texData.type;
}
if ( undefined !== texData.mipmaps ) {
texture.mipmaps = texData.mipmaps;
}
if ( 1 === texData.mipmapCount ) {
texture.minFilter = LinearFilter;
}
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture, texData );
}, onProgress, onError );
return texture;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function ImageLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( ImageLoader.prototype, {
crossOrigin: 'Anonymous',
load: function ( url, onLoad, onProgress, onError ) {
if ( url === undefined ) url = '';
if ( this.path !== undefined ) url = this.path + url;
url = this.manager.resolveURL( url );
var scope = this;
var cached = Cache.get( url );
if ( cached !== undefined ) {
scope.manager.itemStart( url );
setTimeout( function () {
if ( onLoad ) onLoad( cached );
scope.manager.itemEnd( url );
}, 0 );
return cached;
}
var image = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'img' );
image.addEventListener( 'load', function () {
Cache.add( url, this );
if ( onLoad ) onLoad( this );
scope.manager.itemEnd( url );
}, false );
/*
image.addEventListener( 'progress', function ( event ) {
if ( onProgress ) onProgress( event );
}, false );
*/
image.addEventListener( 'error', function ( event ) {
if ( onError ) onError( event );
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}, false );
if ( url.substr( 0, 5 ) !== 'data:' ) {
if ( this.crossOrigin !== undefined ) image.crossOrigin = this.crossOrigin;
}
scope.manager.itemStart( url );
image.src = url;
return image;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function CubeTextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( CubeTextureLoader.prototype, {
crossOrigin: 'Anonymous',
load: function ( urls, onLoad, onProgress, onError ) {
var texture = new CubeTexture();
var loader = new ImageLoader( this.manager );
loader.setCrossOrigin( this.crossOrigin );
loader.setPath( this.path );
var loaded = 0;
function loadTexture( i ) {
loader.load( urls[ i ], function ( image ) {
texture.images[ i ] = image;
loaded ++;
if ( loaded === 6 ) {
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture );
}
}, undefined, onError );
}
for ( var i = 0; i < urls.length; ++ i ) {
loadTexture( i );
}
return texture;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function TextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( TextureLoader.prototype, {
crossOrigin: 'Anonymous',
load: function ( url, onLoad, onProgress, onError ) {
var texture = new Texture();
var loader = new ImageLoader( this.manager );
loader.setCrossOrigin( this.crossOrigin );
loader.setPath( this.path );
loader.load( url, function ( image ) {
texture.image = image;
// JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB.
var isJPEG = url.search( /\.(jpg|jpeg)$/ ) > 0 || url.search( /^data\:image\/jpeg/ ) === 0;
texture.format = isJPEG ? RGBFormat : RGBAFormat;
texture.needsUpdate = true;
if ( onLoad !== undefined ) {
onLoad( texture );
}
}, onProgress, onError );
return texture;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* Extensible curve object
*
* Some common of curve methods:
* .getPoint( t, optionalTarget ), .getTangent( t )
* .getPointAt( u, optionalTarget ), .getTangentAt( u )
* .getPoints(), .getSpacedPoints()
* .getLength()
* .updateArcLengths()
*
* This following curves inherit from THREE.Curve:
*
* -- 2D curves --
* THREE.ArcCurve
* THREE.CubicBezierCurve
* THREE.EllipseCurve
* THREE.LineCurve
* THREE.QuadraticBezierCurve
* THREE.SplineCurve
*
* -- 3D curves --
* THREE.CatmullRomCurve3
* THREE.CubicBezierCurve3
* THREE.LineCurve3
* THREE.QuadraticBezierCurve3
*
* A series of curves can be represented as a THREE.CurvePath.
*
**/
/**************************************************************
* Abstract Curve base class
**************************************************************/
function Curve() {
this.type = 'Curve';
this.arcLengthDivisions = 200;
}
Object.assign( Curve.prototype, {
// Virtual base class method to overwrite and implement in subclasses
// - t [0 .. 1]
getPoint: function ( /* t, optionalTarget */ ) {
console.warn( 'THREE.Curve: .getPoint() not implemented.' );
return null;
},
// Get point at relative position in curve according to arc length
// - u [0 .. 1]
getPointAt: function ( u, optionalTarget ) {
var t = this.getUtoTmapping( u );
return this.getPoint( t, optionalTarget );
},
// Get sequence of points using getPoint( t )
getPoints: function ( divisions ) {
if ( divisions === undefined ) divisions = 5;
var points = [];
for ( var d = 0; d <= divisions; d ++ ) {
points.push( this.getPoint( d / divisions ) );
}
return points;
},
// Get sequence of points using getPointAt( u )
getSpacedPoints: function ( divisions ) {
if ( divisions === undefined ) divisions = 5;
var points = [];
for ( var d = 0; d <= divisions; d ++ ) {
points.push( this.getPointAt( d / divisions ) );
}
return points;
},
// Get total curve arc length
getLength: function () {
var lengths = this.getLengths();
return lengths[ lengths.length - 1 ];
},
// Get list of cumulative segment lengths
getLengths: function ( divisions ) {
if ( divisions === undefined ) divisions = this.arcLengthDivisions;
if ( this.cacheArcLengths &&
( this.cacheArcLengths.length === divisions + 1 ) &&
! this.needsUpdate ) {
return this.cacheArcLengths;
}
this.needsUpdate = false;
var cache = [];
var current, last = this.getPoint( 0 );
var p, sum = 0;
cache.push( 0 );
for ( p = 1; p <= divisions; p ++ ) {
current = this.getPoint( p / divisions );
sum += current.distanceTo( last );
cache.push( sum );
last = current;
}
this.cacheArcLengths = cache;
return cache; // { sums: cache, sum: sum }; Sum is in the last element.
},
updateArcLengths: function () {
this.needsUpdate = true;
this.getLengths();
},
// Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant
getUtoTmapping: function ( u, distance ) {
var arcLengths = this.getLengths();
var i = 0, il = arcLengths.length;
var targetArcLength; // The targeted u distance value to get
if ( distance ) {
targetArcLength = distance;
} else {
targetArcLength = u * arcLengths[ il - 1 ];
}
// binary search for the index with largest value smaller than target u distance
var low = 0, high = il - 1, comparison;
while ( low <= high ) {
i = Math.floor( low + ( high - low ) / 2 ); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats
comparison = arcLengths[ i ] - targetArcLength;
if ( comparison < 0 ) {
low = i + 1;
} else if ( comparison > 0 ) {
high = i - 1;
} else {
high = i;
break;
// DONE
}
}
i = high;
if ( arcLengths[ i ] === targetArcLength ) {
return i / ( il - 1 );
}
// we could get finer grain at lengths, or use simple interpolation between two points
var lengthBefore = arcLengths[ i ];
var lengthAfter = arcLengths[ i + 1 ];
var segmentLength = lengthAfter - lengthBefore;
// determine where we are between the 'before' and 'after' points
var segmentFraction = ( targetArcLength - lengthBefore ) / segmentLength;
// add that fractional amount to t
var t = ( i + segmentFraction ) / ( il - 1 );
return t;
},
// Returns a unit vector tangent at t
// In case any sub curve does not implement its tangent derivation,
// 2 points a small delta apart will be used to find its gradient
// which seems to give a reasonable approximation
getTangent: function ( t ) {
var delta = 0.0001;
var t1 = t - delta;
var t2 = t + delta;
// Capping in case of danger
if ( t1 < 0 ) t1 = 0;
if ( t2 > 1 ) t2 = 1;
var pt1 = this.getPoint( t1 );
var pt2 = this.getPoint( t2 );
var vec = pt2.clone().sub( pt1 );
return vec.normalize();
},
getTangentAt: function ( u ) {
var t = this.getUtoTmapping( u );
return this.getTangent( t );
},
computeFrenetFrames: function ( segments, closed ) {
// see http://www.cs.indiana.edu/pub/techreports/TR425.pdf
var normal = new Vector3();
var tangents = [];
var normals = [];
var binormals = [];
var vec = new Vector3();
var mat = new Matrix4();
var i, u, theta;
// compute the tangent vectors for each segment on the curve
for ( i = 0; i <= segments; i ++ ) {
u = i / segments;
tangents[ i ] = this.getTangentAt( u );
tangents[ i ].normalize();
}
// select an initial normal vector perpendicular to the first tangent vector,
// and in the direction of the minimum tangent xyz component
normals[ 0 ] = new Vector3();
binormals[ 0 ] = new Vector3();
var min = Number.MAX_VALUE;
var tx = Math.abs( tangents[ 0 ].x );
var ty = Math.abs( tangents[ 0 ].y );
var tz = Math.abs( tangents[ 0 ].z );
if ( tx <= min ) {
min = tx;
normal.set( 1, 0, 0 );
}
if ( ty <= min ) {
min = ty;
normal.set( 0, 1, 0 );
}
if ( tz <= min ) {
normal.set( 0, 0, 1 );
}
vec.crossVectors( tangents[ 0 ], normal ).normalize();
normals[ 0 ].crossVectors( tangents[ 0 ], vec );
binormals[ 0 ].crossVectors( tangents[ 0 ], normals[ 0 ] );
// compute the slowly-varying normal and binormal vectors for each segment on the curve
for ( i = 1; i <= segments; i ++ ) {
normals[ i ] = normals[ i - 1 ].clone();
binormals[ i ] = binormals[ i - 1 ].clone();
vec.crossVectors( tangents[ i - 1 ], tangents[ i ] );
if ( vec.length() > Number.EPSILON ) {
vec.normalize();
theta = Math.acos( _Math.clamp( tangents[ i - 1 ].dot( tangents[ i ] ), - 1, 1 ) ); // clamp for floating pt errors
normals[ i ].applyMatrix4( mat.makeRotationAxis( vec, theta ) );
}
binormals[ i ].crossVectors( tangents[ i ], normals[ i ] );
}
// if the curve is closed, postprocess the vectors so the first and last normal vectors are the same
if ( closed === true ) {
theta = Math.acos( _Math.clamp( normals[ 0 ].dot( normals[ segments ] ), - 1, 1 ) );
theta /= segments;
if ( tangents[ 0 ].dot( vec.crossVectors( normals[ 0 ], normals[ segments ] ) ) > 0 ) {
theta = - theta;
}
for ( i = 1; i <= segments; i ++ ) {
// twist a little...
normals[ i ].applyMatrix4( mat.makeRotationAxis( tangents[ i ], theta * i ) );
binormals[ i ].crossVectors( tangents[ i ], normals[ i ] );
}
}
return {
tangents: tangents,
normals: normals,
binormals: binormals
};
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.arcLengthDivisions = source.arcLengthDivisions;
return this;
},
toJSON: function () {
var data = {
metadata: {
version: 4.5,
type: 'Curve',
generator: 'Curve.toJSON'
}
};
data.arcLengthDivisions = this.arcLengthDivisions;
data.type = this.type;
return data;
},
fromJSON: function ( json ) {
this.arcLengthDivisions = json.arcLengthDivisions;
return this;
}
} );
function EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) {
Curve.call( this );
this.type = 'EllipseCurve';
this.aX = aX || 0;
this.aY = aY || 0;
this.xRadius = xRadius || 1;
this.yRadius = yRadius || 1;
this.aStartAngle = aStartAngle || 0;
this.aEndAngle = aEndAngle || 2 * Math.PI;
this.aClockwise = aClockwise || false;
this.aRotation = aRotation || 0;
}
EllipseCurve.prototype = Object.create( Curve.prototype );
EllipseCurve.prototype.constructor = EllipseCurve;
EllipseCurve.prototype.isEllipseCurve = true;
EllipseCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var twoPi = Math.PI * 2;
var deltaAngle = this.aEndAngle - this.aStartAngle;
var samePoints = Math.abs( deltaAngle ) < Number.EPSILON;
// ensures that deltaAngle is 0 .. 2 PI
while ( deltaAngle < 0 ) deltaAngle += twoPi;
while ( deltaAngle > twoPi ) deltaAngle -= twoPi;
if ( deltaAngle < Number.EPSILON ) {
if ( samePoints ) {
deltaAngle = 0;
} else {
deltaAngle = twoPi;
}
}
if ( this.aClockwise === true && ! samePoints ) {
if ( deltaAngle === twoPi ) {
deltaAngle = - twoPi;
} else {
deltaAngle = deltaAngle - twoPi;
}
}
var angle = this.aStartAngle + t * deltaAngle;
var x = this.aX + this.xRadius * Math.cos( angle );
var y = this.aY + this.yRadius * Math.sin( angle );
if ( this.aRotation !== 0 ) {
var cos = Math.cos( this.aRotation );
var sin = Math.sin( this.aRotation );
var tx = x - this.aX;
var ty = y - this.aY;
// Rotate the point about the center of the ellipse.
x = tx * cos - ty * sin + this.aX;
y = tx * sin + ty * cos + this.aY;
}
return point.set( x, y );
};
EllipseCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.aX = source.aX;
this.aY = source.aY;
this.xRadius = source.xRadius;
this.yRadius = source.yRadius;
this.aStartAngle = source.aStartAngle;
this.aEndAngle = source.aEndAngle;
this.aClockwise = source.aClockwise;
this.aRotation = source.aRotation;
return this;
};
EllipseCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.aX = this.aX;
data.aY = this.aY;
data.xRadius = this.xRadius;
data.yRadius = this.yRadius;
data.aStartAngle = this.aStartAngle;
data.aEndAngle = this.aEndAngle;
data.aClockwise = this.aClockwise;
data.aRotation = this.aRotation;
return data;
};
EllipseCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.aX = json.aX;
this.aY = json.aY;
this.xRadius = json.xRadius;
this.yRadius = json.yRadius;
this.aStartAngle = json.aStartAngle;
this.aEndAngle = json.aEndAngle;
this.aClockwise = json.aClockwise;
this.aRotation = json.aRotation;
return this;
};
function ArcCurve( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) {
EllipseCurve.call( this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise );
this.type = 'ArcCurve';
}
ArcCurve.prototype = Object.create( EllipseCurve.prototype );
ArcCurve.prototype.constructor = ArcCurve;
ArcCurve.prototype.isArcCurve = true;
/**
* @author zz85 https://github.com/zz85
*
* Centripetal CatmullRom Curve - which is useful for avoiding
* cusps and self-intersections in non-uniform catmull rom curves.
* http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf
*
* curve.type accepts centripetal(default), chordal and catmullrom
* curve.tension is used for catmullrom which defaults to 0.5
*/
/*
Based on an optimized c++ solution in
- http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/
- http://ideone.com/NoEbVM
This CubicPoly class could be used for reusing some variables and calculations,
but for three.js curve use, it could be possible inlined and flatten into a single function call
which can be placed in CurveUtils.
*/
function CubicPoly() {
var c0 = 0, c1 = 0, c2 = 0, c3 = 0;
/*
* Compute coefficients for a cubic polynomial
* p(s) = c0 + c1*s + c2*s^2 + c3*s^3
* such that
* p(0) = x0, p(1) = x1
* and
* p'(0) = t0, p'(1) = t1.
*/
function init( x0, x1, t0, t1 ) {
c0 = x0;
c1 = t0;
c2 = - 3 * x0 + 3 * x1 - 2 * t0 - t1;
c3 = 2 * x0 - 2 * x1 + t0 + t1;
}
return {
initCatmullRom: function ( x0, x1, x2, x3, tension ) {
init( x1, x2, tension * ( x2 - x0 ), tension * ( x3 - x1 ) );
},
initNonuniformCatmullRom: function ( x0, x1, x2, x3, dt0, dt1, dt2 ) {
// compute tangents when parameterized in [t1,t2]
var t1 = ( x1 - x0 ) / dt0 - ( x2 - x0 ) / ( dt0 + dt1 ) + ( x2 - x1 ) / dt1;
var t2 = ( x2 - x1 ) / dt1 - ( x3 - x1 ) / ( dt1 + dt2 ) + ( x3 - x2 ) / dt2;
// rescale tangents for parametrization in [0,1]
t1 *= dt1;
t2 *= dt1;
init( x1, x2, t1, t2 );
},
calc: function ( t ) {
var t2 = t * t;
var t3 = t2 * t;
return c0 + c1 * t + c2 * t2 + c3 * t3;
}
};
}
//
var tmp = new Vector3();
var px = new CubicPoly();
var py = new CubicPoly();
var pz = new CubicPoly();
function CatmullRomCurve3( points, closed, curveType, tension ) {
Curve.call( this );
this.type = 'CatmullRomCurve3';
this.points = points || [];
this.closed = closed || false;
this.curveType = curveType || 'centripetal';
this.tension = tension || 0.5;
}
CatmullRomCurve3.prototype = Object.create( Curve.prototype );
CatmullRomCurve3.prototype.constructor = CatmullRomCurve3;
CatmullRomCurve3.prototype.isCatmullRomCurve3 = true;
CatmullRomCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var points = this.points;
var l = points.length;
var p = ( l - ( this.closed ? 0 : 1 ) ) * t;
var intPoint = Math.floor( p );
var weight = p - intPoint;
if ( this.closed ) {
intPoint += intPoint > 0 ? 0 : ( Math.floor( Math.abs( intPoint ) / points.length ) + 1 ) * points.length;
} else if ( weight === 0 && intPoint === l - 1 ) {
intPoint = l - 2;
weight = 1;
}
var p0, p1, p2, p3; // 4 points
if ( this.closed || intPoint > 0 ) {
p0 = points[ ( intPoint - 1 ) % l ];
} else {
// extrapolate first point
tmp.subVectors( points[ 0 ], points[ 1 ] ).add( points[ 0 ] );
p0 = tmp;
}
p1 = points[ intPoint % l ];
p2 = points[ ( intPoint + 1 ) % l ];
if ( this.closed || intPoint + 2 < l ) {
p3 = points[ ( intPoint + 2 ) % l ];
} else {
// extrapolate last point
tmp.subVectors( points[ l - 1 ], points[ l - 2 ] ).add( points[ l - 1 ] );
p3 = tmp;
}
if ( this.curveType === 'centripetal' || this.curveType === 'chordal' ) {
// init Centripetal / Chordal Catmull-Rom
var pow = this.curveType === 'chordal' ? 0.5 : 0.25;
var dt0 = Math.pow( p0.distanceToSquared( p1 ), pow );
var dt1 = Math.pow( p1.distanceToSquared( p2 ), pow );
var dt2 = Math.pow( p2.distanceToSquared( p3 ), pow );
// safety check for repeated points
if ( dt1 < 1e-4 ) dt1 = 1.0;
if ( dt0 < 1e-4 ) dt0 = dt1;
if ( dt2 < 1e-4 ) dt2 = dt1;
px.initNonuniformCatmullRom( p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2 );
py.initNonuniformCatmullRom( p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2 );
pz.initNonuniformCatmullRom( p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2 );
} else if ( this.curveType === 'catmullrom' ) {
px.initCatmullRom( p0.x, p1.x, p2.x, p3.x, this.tension );
py.initCatmullRom( p0.y, p1.y, p2.y, p3.y, this.tension );
pz.initCatmullRom( p0.z, p1.z, p2.z, p3.z, this.tension );
}
point.set(
px.calc( weight ),
py.calc( weight ),
pz.calc( weight )
);
return point;
};
CatmullRomCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.points = [];
for ( var i = 0, l = source.points.length; i < l; i ++ ) {
var point = source.points[ i ];
this.points.push( point.clone() );
}
this.closed = source.closed;
this.curveType = source.curveType;
this.tension = source.tension;
return this;
};
CatmullRomCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.points = [];
for ( var i = 0, l = this.points.length; i < l; i ++ ) {
var point = this.points[ i ];
data.points.push( point.toArray() );
}
data.closed = this.closed;
data.curveType = this.curveType;
data.tension = this.tension;
return data;
};
CatmullRomCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.points = [];
for ( var i = 0, l = json.points.length; i < l; i ++ ) {
var point = json.points[ i ];
this.points.push( new Vector3().fromArray( point ) );
}
this.closed = json.closed;
this.curveType = json.curveType;
this.tension = json.tension;
return this;
};
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*
* Bezier Curves formulas obtained from
* http://en.wikipedia.org/wiki/Bézier_curve
*/
function CatmullRom( t, p0, p1, p2, p3 ) {
var v0 = ( p2 - p0 ) * 0.5;
var v1 = ( p3 - p1 ) * 0.5;
var t2 = t * t;
var t3 = t * t2;
return ( 2 * p1 - 2 * p2 + v0 + v1 ) * t3 + ( - 3 * p1 + 3 * p2 - 2 * v0 - v1 ) * t2 + v0 * t + p1;
}
//
function QuadraticBezierP0( t, p ) {
var k = 1 - t;
return k * k * p;
}
function QuadraticBezierP1( t, p ) {
return 2 * ( 1 - t ) * t * p;
}
function QuadraticBezierP2( t, p ) {
return t * t * p;
}
function QuadraticBezier( t, p0, p1, p2 ) {
return QuadraticBezierP0( t, p0 ) + QuadraticBezierP1( t, p1 ) +
QuadraticBezierP2( t, p2 );
}
//
function CubicBezierP0( t, p ) {
var k = 1 - t;
return k * k * k * p;
}
function CubicBezierP1( t, p ) {
var k = 1 - t;
return 3 * k * k * t * p;
}
function CubicBezierP2( t, p ) {
return 3 * ( 1 - t ) * t * t * p;
}
function CubicBezierP3( t, p ) {
return t * t * t * p;
}
function CubicBezier( t, p0, p1, p2, p3 ) {
return CubicBezierP0( t, p0 ) + CubicBezierP1( t, p1 ) + CubicBezierP2( t, p2 ) +
CubicBezierP3( t, p3 );
}
function CubicBezierCurve( v0, v1, v2, v3 ) {
Curve.call( this );
this.type = 'CubicBezierCurve';
this.v0 = v0 || new Vector2();
this.v1 = v1 || new Vector2();
this.v2 = v2 || new Vector2();
this.v3 = v3 || new Vector2();
}
CubicBezierCurve.prototype = Object.create( Curve.prototype );
CubicBezierCurve.prototype.constructor = CubicBezierCurve;
CubicBezierCurve.prototype.isCubicBezierCurve = true;
CubicBezierCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3;
point.set(
CubicBezier( t, v0.x, v1.x, v2.x, v3.x ),
CubicBezier( t, v0.y, v1.y, v2.y, v3.y )
);
return point;
};
CubicBezierCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
this.v3.copy( source.v3 );
return this;
};
CubicBezierCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
data.v3 = this.v3.toArray();
return data;
};
CubicBezierCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
this.v3.fromArray( json.v3 );
return this;
};
function CubicBezierCurve3( v0, v1, v2, v3 ) {
Curve.call( this );
this.type = 'CubicBezierCurve3';
this.v0 = v0 || new Vector3();
this.v1 = v1 || new Vector3();
this.v2 = v2 || new Vector3();
this.v3 = v3 || new Vector3();
}
CubicBezierCurve3.prototype = Object.create( Curve.prototype );
CubicBezierCurve3.prototype.constructor = CubicBezierCurve3;
CubicBezierCurve3.prototype.isCubicBezierCurve3 = true;
CubicBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3;
point.set(
CubicBezier( t, v0.x, v1.x, v2.x, v3.x ),
CubicBezier( t, v0.y, v1.y, v2.y, v3.y ),
CubicBezier( t, v0.z, v1.z, v2.z, v3.z )
);
return point;
};
CubicBezierCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
this.v3.copy( source.v3 );
return this;
};
CubicBezierCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
data.v3 = this.v3.toArray();
return data;
};
CubicBezierCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
this.v3.fromArray( json.v3 );
return this;
};
function LineCurve( v1, v2 ) {
Curve.call( this );
this.type = 'LineCurve';
this.v1 = v1 || new Vector2();
this.v2 = v2 || new Vector2();
}
LineCurve.prototype = Object.create( Curve.prototype );
LineCurve.prototype.constructor = LineCurve;
LineCurve.prototype.isLineCurve = true;
LineCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
if ( t === 1 ) {
point.copy( this.v2 );
} else {
point.copy( this.v2 ).sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
}
return point;
};
// Line curve is linear, so we can overwrite default getPointAt
LineCurve.prototype.getPointAt = function ( u, optionalTarget ) {
return this.getPoint( u, optionalTarget );
};
LineCurve.prototype.getTangent = function ( /* t */ ) {
var tangent = this.v2.clone().sub( this.v1 );
return tangent.normalize();
};
LineCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
LineCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
LineCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function LineCurve3( v1, v2 ) {
Curve.call( this );
this.type = 'LineCurve3';
this.v1 = v1 || new Vector3();
this.v2 = v2 || new Vector3();
}
LineCurve3.prototype = Object.create( Curve.prototype );
LineCurve3.prototype.constructor = LineCurve3;
LineCurve3.prototype.isLineCurve3 = true;
LineCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
if ( t === 1 ) {
point.copy( this.v2 );
} else {
point.copy( this.v2 ).sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
}
return point;
};
// Line curve is linear, so we can overwrite default getPointAt
LineCurve3.prototype.getPointAt = function ( u, optionalTarget ) {
return this.getPoint( u, optionalTarget );
};
LineCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
LineCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
LineCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function QuadraticBezierCurve( v0, v1, v2 ) {
Curve.call( this );
this.type = 'QuadraticBezierCurve';
this.v0 = v0 || new Vector2();
this.v1 = v1 || new Vector2();
this.v2 = v2 || new Vector2();
}
QuadraticBezierCurve.prototype = Object.create( Curve.prototype );
QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve;
QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true;
QuadraticBezierCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var v0 = this.v0, v1 = this.v1, v2 = this.v2;
point.set(
QuadraticBezier( t, v0.x, v1.x, v2.x ),
QuadraticBezier( t, v0.y, v1.y, v2.y )
);
return point;
};
QuadraticBezierCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
QuadraticBezierCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
QuadraticBezierCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function QuadraticBezierCurve3( v0, v1, v2 ) {
Curve.call( this );
this.type = 'QuadraticBezierCurve3';
this.v0 = v0 || new Vector3();
this.v1 = v1 || new Vector3();
this.v2 = v2 || new Vector3();
}
QuadraticBezierCurve3.prototype = Object.create( Curve.prototype );
QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3;
QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true;
QuadraticBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var v0 = this.v0, v1 = this.v1, v2 = this.v2;
point.set(
QuadraticBezier( t, v0.x, v1.x, v2.x ),
QuadraticBezier( t, v0.y, v1.y, v2.y ),
QuadraticBezier( t, v0.z, v1.z, v2.z )
);
return point;
};
QuadraticBezierCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
QuadraticBezierCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
QuadraticBezierCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function SplineCurve( points /* array of Vector2 */ ) {
Curve.call( this );
this.type = 'SplineCurve';
this.points = points || [];
}
SplineCurve.prototype = Object.create( Curve.prototype );
SplineCurve.prototype.constructor = SplineCurve;
SplineCurve.prototype.isSplineCurve = true;
SplineCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var points = this.points;
var p = ( points.length - 1 ) * t;
var intPoint = Math.floor( p );
var weight = p - intPoint;
var p0 = points[ intPoint === 0 ? intPoint : intPoint - 1 ];
var p1 = points[ intPoint ];
var p2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ];
var p3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ];
point.set(
CatmullRom( weight, p0.x, p1.x, p2.x, p3.x ),
CatmullRom( weight, p0.y, p1.y, p2.y, p3.y )
);
return point;
};
SplineCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.points = [];
for ( var i = 0, l = source.points.length; i < l; i ++ ) {
var point = source.points[ i ];
this.points.push( point.clone() );
}
return this;
};
SplineCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.points = [];
for ( var i = 0, l = this.points.length; i < l; i ++ ) {
var point = this.points[ i ];
data.points.push( point.toArray() );
}
return data;
};
SplineCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.points = [];
for ( var i = 0, l = json.points.length; i < l; i ++ ) {
var point = json.points[ i ];
this.points.push( new Vector2().fromArray( point ) );
}
return this;
};
var Curves = Object.freeze({
ArcCurve: ArcCurve,
CatmullRomCurve3: CatmullRomCurve3,
CubicBezierCurve: CubicBezierCurve,
CubicBezierCurve3: CubicBezierCurve3,
EllipseCurve: EllipseCurve,
LineCurve: LineCurve,
LineCurve3: LineCurve3,
QuadraticBezierCurve: QuadraticBezierCurve,
QuadraticBezierCurve3: QuadraticBezierCurve3,
SplineCurve: SplineCurve
});
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*
**/
/**************************************************************
* Curved Path - a curve path is simply a array of connected
* curves, but retains the api of a curve
**************************************************************/
function CurvePath() {
Curve.call( this );
this.type = 'CurvePath';
this.curves = [];
this.autoClose = false; // Automatically closes the path
}
CurvePath.prototype = Object.assign( Object.create( Curve.prototype ), {
constructor: CurvePath,
add: function ( curve ) {
this.curves.push( curve );
},
closePath: function () {
// Add a line curve if start and end of lines are not connected
var startPoint = this.curves[ 0 ].getPoint( 0 );
var endPoint = this.curves[ this.curves.length - 1 ].getPoint( 1 );
if ( ! startPoint.equals( endPoint ) ) {
this.curves.push( new LineCurve( endPoint, startPoint ) );
}
},
// To get accurate point with reference to
// entire path distance at time t,
// following has to be done:
// 1. Length of each sub path have to be known
// 2. Locate and identify type of curve
// 3. Get t for the curve
// 4. Return curve.getPointAt(t')
getPoint: function ( t ) {
var d = t * this.getLength();
var curveLengths = this.getCurveLengths();
var i = 0;
// To think about boundaries points.
while ( i < curveLengths.length ) {
if ( curveLengths[ i ] >= d ) {
var diff = curveLengths[ i ] - d;
var curve = this.curves[ i ];
var segmentLength = curve.getLength();
var u = segmentLength === 0 ? 0 : 1 - diff / segmentLength;
return curve.getPointAt( u );
}
i ++;
}
return null;
// loop where sum != 0, sum > d , sum+1 <d
},
// We cannot use the default THREE.Curve getPoint() with getLength() because in
// THREE.Curve, getLength() depends on getPoint() but in THREE.CurvePath
// getPoint() depends on getLength
getLength: function () {
var lens = this.getCurveLengths();
return lens[ lens.length - 1 ];
},
// cacheLengths must be recalculated.
updateArcLengths: function () {
this.needsUpdate = true;
this.cacheLengths = null;
this.getCurveLengths();
},
// Compute lengths and cache them
// We cannot overwrite getLengths() because UtoT mapping uses it.
getCurveLengths: function () {
// We use cache values if curves and cache array are same length
if ( this.cacheLengths && this.cacheLengths.length === this.curves.length ) {
return this.cacheLengths;
}
// Get length of sub-curve
// Push sums into cached array
var lengths = [], sums = 0;
for ( var i = 0, l = this.curves.length; i < l; i ++ ) {
sums += this.curves[ i ].getLength();
lengths.push( sums );
}
this.cacheLengths = lengths;
return lengths;
},
getSpacedPoints: function ( divisions ) {
if ( divisions === undefined ) divisions = 40;
var points = [];
for ( var i = 0; i <= divisions; i ++ ) {
points.push( this.getPoint( i / divisions ) );
}
if ( this.autoClose ) {
points.push( points[ 0 ] );
}
return points;
},
getPoints: function ( divisions ) {
divisions = divisions || 12;
var points = [], last;
for ( var i = 0, curves = this.curves; i < curves.length; i ++ ) {
var curve = curves[ i ];
var resolution = ( curve && curve.isEllipseCurve ) ? divisions * 2
: ( curve && curve.isLineCurve ) ? 1
: ( curve && curve.isSplineCurve ) ? divisions * curve.points.length
: divisions;
var pts = curve.getPoints( resolution );
for ( var j = 0; j < pts.length; j ++ ) {
var point = pts[ j ];
if ( last && last.equals( point ) ) continue; // ensures no consecutive points are duplicates
points.push( point );
last = point;
}
}
if ( this.autoClose && points.length > 1 && ! points[ points.length - 1 ].equals( points[ 0 ] ) ) {
points.push( points[ 0 ] );
}
return points;
},
copy: function ( source ) {
Curve.prototype.copy.call( this, source );
this.curves = [];
for ( var i = 0, l = source.curves.length; i < l; i ++ ) {
var curve = source.curves[ i ];
this.curves.push( curve.clone() );
}
this.autoClose = source.autoClose;
return this;
},
toJSON: function () {
var data = Curve.prototype.toJSON.call( this );
data.autoClose = this.autoClose;
data.curves = [];
for ( var i = 0, l = this.curves.length; i < l; i ++ ) {
var curve = this.curves[ i ];
data.curves.push( curve.toJSON() );
}
return data;
},
fromJSON: function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.autoClose = json.autoClose;
this.curves = [];
for ( var i = 0, l = json.curves.length; i < l; i ++ ) {
var curve = json.curves[ i ];
this.curves.push( new Curves[ curve.type ]().fromJSON( curve ) );
}
return this;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* Creates free form 2d path using series of points, lines or curves.
**/
function Path( points ) {
CurvePath.call( this );
this.type = 'Path';
this.currentPoint = new Vector2();
if ( points ) {
this.setFromPoints( points );
}
}
Path.prototype = Object.assign( Object.create( CurvePath.prototype ), {
constructor: Path,
setFromPoints: function ( points ) {
this.moveTo( points[ 0 ].x, points[ 0 ].y );
for ( var i = 1, l = points.length; i < l; i ++ ) {
this.lineTo( points[ i ].x, points[ i ].y );
}
},
moveTo: function ( x, y ) {
this.currentPoint.set( x, y ); // TODO consider referencing vectors instead of copying?
},
lineTo: function ( x, y ) {
var curve = new LineCurve( this.currentPoint.clone(), new Vector2( x, y ) );
this.curves.push( curve );
this.currentPoint.set( x, y );
},
quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) {
var curve = new QuadraticBezierCurve(
this.currentPoint.clone(),
new Vector2( aCPx, aCPy ),
new Vector2( aX, aY )
);
this.curves.push( curve );
this.currentPoint.set( aX, aY );
},
bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) {
var curve = new CubicBezierCurve(
this.currentPoint.clone(),
new Vector2( aCP1x, aCP1y ),
new Vector2( aCP2x, aCP2y ),
new Vector2( aX, aY )
);
this.curves.push( curve );
this.currentPoint.set( aX, aY );
},
splineThru: function ( pts /*Array of Vector*/ ) {
var npts = [ this.currentPoint.clone() ].concat( pts );
var curve = new SplineCurve( npts );
this.curves.push( curve );
this.currentPoint.copy( pts[ pts.length - 1 ] );
},
arc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) {
var x0 = this.currentPoint.x;
var y0 = this.currentPoint.y;
this.absarc( aX + x0, aY + y0, aRadius,
aStartAngle, aEndAngle, aClockwise );
},
absarc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) {
this.absellipse( aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise );
},
ellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) {
var x0 = this.currentPoint.x;
var y0 = this.currentPoint.y;
this.absellipse( aX + x0, aY + y0, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation );
},
absellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) {
var curve = new EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation );
if ( this.curves.length > 0 ) {
// if a previous curve is present, attempt to join
var firstPoint = curve.getPoint( 0 );
if ( ! firstPoint.equals( this.currentPoint ) ) {
this.lineTo( firstPoint.x, firstPoint.y );
}
}
this.curves.push( curve );
var lastPoint = curve.getPoint( 1 );
this.currentPoint.copy( lastPoint );
},
copy: function ( source ) {
CurvePath.prototype.copy.call( this, source );
this.currentPoint.copy( source.currentPoint );
return this;
},
toJSON: function () {
var data = CurvePath.prototype.toJSON.call( this );
data.currentPoint = this.currentPoint.toArray();
return data;
},
fromJSON: function ( json ) {
CurvePath.prototype.fromJSON.call( this, json );
this.currentPoint.fromArray( json.currentPoint );
return this;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* Defines a 2d shape plane using paths.
**/
// STEP 1 Create a path.
// STEP 2 Turn path into shape.
// STEP 3 ExtrudeGeometry takes in Shape/Shapes
// STEP 3a - Extract points from each shape, turn to vertices
// STEP 3b - Triangulate each shape, add faces.
function Shape( points ) {
Path.call( this, points );
this.uuid = _Math.generateUUID();
this.type = 'Shape';
this.holes = [];
}
Shape.prototype = Object.assign( Object.create( Path.prototype ), {
constructor: Shape,
getPointsHoles: function ( divisions ) {
var holesPts = [];
for ( var i = 0, l = this.holes.length; i < l; i ++ ) {
holesPts[ i ] = this.holes[ i ].getPoints( divisions );
}
return holesPts;
},
// get points of shape and holes (keypoints based on segments parameter)
extractPoints: function ( divisions ) {
return {
shape: this.getPoints( divisions ),
holes: this.getPointsHoles( divisions )
};
},
copy: function ( source ) {
Path.prototype.copy.call( this, source );
this.holes = [];
for ( var i = 0, l = source.holes.length; i < l; i ++ ) {
var hole = source.holes[ i ];
this.holes.push( hole.clone() );
}
return this;
},
toJSON: function () {
var data = Path.prototype.toJSON.call( this );
data.uuid = this.uuid;
data.holes = [];
for ( var i = 0, l = this.holes.length; i < l; i ++ ) {
var hole = this.holes[ i ];
data.holes.push( hole.toJSON() );
}
return data;
},
fromJSON: function ( json ) {
Path.prototype.fromJSON.call( this, json );
this.uuid = json.uuid;
this.holes = [];
for ( var i = 0, l = json.holes.length; i < l; i ++ ) {
var hole = json.holes[ i ];
this.holes.push( new Path().fromJSON( hole ) );
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function Light( color, intensity ) {
Object3D.call( this );
this.type = 'Light';
this.color = new Color( color );
this.intensity = intensity !== undefined ? intensity : 1;
this.receiveShadow = undefined;
}
Light.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Light,
isLight: true,
copy: function ( source ) {
Object3D.prototype.copy.call( this, source );
this.color.copy( source.color );
this.intensity = source.intensity;
return this;
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.color = this.color.getHex();
data.object.intensity = this.intensity;
if ( this.groundColor !== undefined ) data.object.groundColor = this.groundColor.getHex();
if ( this.distance !== undefined ) data.object.distance = this.distance;
if ( this.angle !== undefined ) data.object.angle = this.angle;
if ( this.decay !== undefined ) data.object.decay = this.decay;
if ( this.penumbra !== undefined ) data.object.penumbra = this.penumbra;
if ( this.shadow !== undefined ) data.object.shadow = this.shadow.toJSON();
return data;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function HemisphereLight( skyColor, groundColor, intensity ) {
Light.call( this, skyColor, intensity );
this.type = 'HemisphereLight';
this.castShadow = undefined;
this.position.copy( Object3D.DefaultUp );
this.updateMatrix();
this.groundColor = new Color( groundColor );
}
HemisphereLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: HemisphereLight,
isHemisphereLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.groundColor.copy( source.groundColor );
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function LightShadow( camera ) {
this.camera = camera;
this.bias = 0;
this.radius = 1;
this.mapSize = new Vector2( 512, 512 );
this.map = null;
this.matrix = new Matrix4();
}
Object.assign( LightShadow.prototype, {
copy: function ( source ) {
this.camera = source.camera.clone();
this.bias = source.bias;
this.radius = source.radius;
this.mapSize.copy( source.mapSize );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
toJSON: function () {
var object = {};
if ( this.bias !== 0 ) object.bias = this.bias;
if ( this.radius !== 1 ) object.radius = this.radius;
if ( this.mapSize.x !== 512 || this.mapSize.y !== 512 ) object.mapSize = this.mapSize.toArray();
object.camera = this.camera.toJSON( false ).object;
delete object.camera.matrix;
return object;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function SpotLightShadow() {
LightShadow.call( this, new PerspectiveCamera( 50, 1, 0.5, 500 ) );
}
SpotLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), {
constructor: SpotLightShadow,
isSpotLightShadow: true,
update: function ( light ) {
var camera = this.camera;
var fov = _Math.RAD2DEG * 2 * light.angle;
var aspect = this.mapSize.width / this.mapSize.height;
var far = light.distance || camera.far;
if ( fov !== camera.fov || aspect !== camera.aspect || far !== camera.far ) {
camera.fov = fov;
camera.aspect = aspect;
camera.far = far;
camera.updateProjectionMatrix();
}
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function SpotLight( color, intensity, distance, angle, penumbra, decay ) {
Light.call( this, color, intensity );
this.type = 'SpotLight';
this.position.copy( Object3D.DefaultUp );
this.updateMatrix();
this.target = new Object3D();
Object.defineProperty( this, 'power', {
get: function () {
// intensity = power per solid angle.
// ref: equation (17) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf
return this.intensity * Math.PI;
},
set: function ( power ) {
// intensity = power per solid angle.
// ref: equation (17) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf
this.intensity = power / Math.PI;
}
} );
this.distance = ( distance !== undefined ) ? distance : 0;
this.angle = ( angle !== undefined ) ? angle : Math.PI / 3;
this.penumbra = ( penumbra !== undefined ) ? penumbra : 0;
this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2.
this.shadow = new SpotLightShadow();
}
SpotLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: SpotLight,
isSpotLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.distance = source.distance;
this.angle = source.angle;
this.penumbra = source.penumbra;
this.decay = source.decay;
this.target = source.target.clone();
this.shadow = source.shadow.clone();
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function PointLight( color, intensity, distance, decay ) {
Light.call( this, color, intensity );
this.type = 'PointLight';
Object.defineProperty( this, 'power', {
get: function () {
// intensity = power per solid angle.
// ref: equation (15) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf
return this.intensity * 4 * Math.PI;
},
set: function ( power ) {
// intensity = power per solid angle.
// ref: equation (15) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf
this.intensity = power / ( 4 * Math.PI );
}
} );
this.distance = ( distance !== undefined ) ? distance : 0;
this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2.
this.shadow = new LightShadow( new PerspectiveCamera( 90, 1, 0.5, 500 ) );
}
PointLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: PointLight,
isPointLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.distance = source.distance;
this.decay = source.decay;
this.shadow = source.shadow.clone();
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function DirectionalLightShadow( ) {
LightShadow.call( this, new OrthographicCamera( - 5, 5, 5, - 5, 0.5, 500 ) );
}
DirectionalLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), {
constructor: DirectionalLightShadow
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function DirectionalLight( color, intensity ) {
Light.call( this, color, intensity );
this.type = 'DirectionalLight';
this.position.copy( Object3D.DefaultUp );
this.updateMatrix();
this.target = new Object3D();
this.shadow = new DirectionalLightShadow();
}
DirectionalLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: DirectionalLight,
isDirectionalLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.target = source.target.clone();
this.shadow = source.shadow.clone();
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function AmbientLight( color, intensity ) {
Light.call( this, color, intensity );
this.type = 'AmbientLight';
this.castShadow = undefined;
}
AmbientLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: AmbientLight,
isAmbientLight: true
} );
/**
* @author abelnation / http://github.com/abelnation
*/
function RectAreaLight( color, intensity, width, height ) {
Light.call( this, color, intensity );
this.type = 'RectAreaLight';
this.position.set( 0, 1, 0 );
this.updateMatrix();
this.width = ( width !== undefined ) ? width : 10;
this.height = ( height !== undefined ) ? height : 10;
// TODO (abelnation): distance/decay
// TODO (abelnation): update method for RectAreaLight to update transform to lookat target
// TODO (abelnation): shadows
}
// TODO (abelnation): RectAreaLight update when light shape is changed
RectAreaLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: RectAreaLight,
isRectAreaLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.width = source.width;
this.height = source.height;
return this;
},
toJSON: function ( meta ) {
var data = Light.prototype.toJSON.call( this, meta );
data.object.width = this.width;
data.object.height = this.height;
return data;
}
} );
/**
*
* A Track that interpolates Strings
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function StringKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
StringKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: StringKeyframeTrack,
ValueTypeName: 'string',
ValueBufferType: Array,
DefaultInterpolation: InterpolateDiscrete,
InterpolantFactoryMethodLinear: undefined,
InterpolantFactoryMethodSmooth: undefined
} );
/**
*
* A Track of Boolean keyframe values.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function BooleanKeyframeTrack( name, times, values ) {
KeyframeTrack.call( this, name, times, values );
}
BooleanKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: BooleanKeyframeTrack,
ValueTypeName: 'bool',
ValueBufferType: Array,
DefaultInterpolation: InterpolateDiscrete,
InterpolantFactoryMethodLinear: undefined,
InterpolantFactoryMethodSmooth: undefined
// Note: Actually this track could have a optimized / compressed
// representation of a single value and a custom interpolant that
// computes "firstValue ^ isOdd( index )".
} );
/**
* Abstract base class of interpolants over parametric samples.
*
* The parameter domain is one dimensional, typically the time or a path
* along a curve defined by the data.
*
* The sample values can have any dimensionality and derived classes may
* apply special interpretations to the data.
*
* This class provides the interval seek in a Template Method, deferring
* the actual interpolation to derived classes.
*
* Time complexity is O(1) for linear access crossing at most two points
* and O(log N) for random access, where N is the number of positions.
*
* References:
*
* http://www.oodesign.com/template-method-pattern.html
*
* @author tschw
*/
function Interpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
this.parameterPositions = parameterPositions;
this._cachedIndex = 0;
this.resultBuffer = resultBuffer !== undefined ?
resultBuffer : new sampleValues.constructor( sampleSize );
this.sampleValues = sampleValues;
this.valueSize = sampleSize;
}
Object.assign( Interpolant.prototype, {
evaluate: function ( t ) {
var pp = this.parameterPositions,
i1 = this._cachedIndex,
t1 = pp[ i1 ],
t0 = pp[ i1 - 1 ];
validate_interval: {
seek: {
var right;
linear_scan: {
//- See http://jsperf.com/comparison-to-undefined/3
//- slower code:
//-
//- if ( t >= t1 || t1 === undefined ) {
forward_scan: if ( ! ( t < t1 ) ) {
for ( var giveUpAt = i1 + 2; ; ) {
if ( t1 === undefined ) {
if ( t < t0 ) break forward_scan;
// after end
i1 = pp.length;
this._cachedIndex = i1;
return this.afterEnd_( i1 - 1, t, t0 );
}
if ( i1 === giveUpAt ) break; // this loop
t0 = t1;
t1 = pp[ ++ i1 ];
if ( t < t1 ) {
// we have arrived at the sought interval
break seek;
}
}
// prepare binary search on the right side of the index
right = pp.length;
break linear_scan;
}
//- slower code:
//- if ( t < t0 || t0 === undefined ) {
if ( ! ( t >= t0 ) ) {
// looping?
var t1global = pp[ 1 ];
if ( t < t1global ) {
i1 = 2; // + 1, using the scan for the details
t0 = t1global;
}
// linear reverse scan
for ( var giveUpAt = i1 - 2; ; ) {
if ( t0 === undefined ) {
// before start
this._cachedIndex = 0;
return this.beforeStart_( 0, t, t1 );
}
if ( i1 === giveUpAt ) break; // this loop
t1 = t0;
t0 = pp[ -- i1 - 1 ];
if ( t >= t0 ) {
// we have arrived at the sought interval
break seek;
}
}
// prepare binary search on the left side of the index
right = i1;
i1 = 0;
break linear_scan;
}
// the interval is valid
break validate_interval;
} // linear scan
// binary search
while ( i1 < right ) {
var mid = ( i1 + right ) >>> 1;
if ( t < pp[ mid ] ) {
right = mid;
} else {
i1 = mid + 1;
}
}
t1 = pp[ i1 ];
t0 = pp[ i1 - 1 ];
// check boundary cases, again
if ( t0 === undefined ) {
this._cachedIndex = 0;
return this.beforeStart_( 0, t, t1 );
}
if ( t1 === undefined ) {
i1 = pp.length;
this._cachedIndex = i1;
return this.afterEnd_( i1 - 1, t0, t );
}
} // seek
this._cachedIndex = i1;
this.intervalChanged_( i1, t0, t1 );
} // validate_interval
return this.interpolate_( i1, t0, t, t1 );
},
settings: null, // optional, subclass-specific settings structure
// Note: The indirection allows central control of many interpolants.
// --- Protected interface
DefaultSettings_: {},
getSettings_: function () {
return this.settings || this.DefaultSettings_;
},
copySampleValue_: function ( index ) {
// copies a sample value to the result buffer
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
offset = index * stride;
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] = values[ offset + i ];
}
return result;
},
// Template methods for derived classes:
interpolate_: function ( /* i1, t0, t, t1 */ ) {
throw new Error( 'call to abstract method' );
// implementations shall return this.resultBuffer
},
intervalChanged_: function ( /* i1, t0, t1 */ ) {
// empty
}
} );
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign( Interpolant.prototype, {
//( 0, t, t0 ), returns this.resultBuffer
beforeStart_: Interpolant.prototype.copySampleValue_,
//( N-1, tN-1, t ), returns this.resultBuffer
afterEnd_: Interpolant.prototype.copySampleValue_,
} );
/**
* Spherical linear unit quaternion interpolant.
*
* @author tschw
*/
function QuaternionLinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
QuaternionLinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: QuaternionLinearInterpolant,
interpolate_: function ( i1, t0, t, t1 ) {
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
offset = i1 * stride,
alpha = ( t - t0 ) / ( t1 - t0 );
for ( var end = offset + stride; offset !== end; offset += 4 ) {
Quaternion.slerpFlat( result, 0, values, offset - stride, values, offset, alpha );
}
return result;
}
} );
/**
*
* A Track of quaternion keyframe values.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function QuaternionKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
QuaternionKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: QuaternionKeyframeTrack,
ValueTypeName: 'quaternion',
// ValueBufferType is inherited
DefaultInterpolation: InterpolateLinear,
InterpolantFactoryMethodLinear: function ( result ) {
return new QuaternionLinearInterpolant( this.times, this.values, this.getValueSize(), result );
},
InterpolantFactoryMethodSmooth: undefined // not yet implemented
} );
/**
*
* A Track of keyframe values that represent color.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function ColorKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
ColorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: ColorKeyframeTrack,
ValueTypeName: 'color'
// ValueBufferType is inherited
// DefaultInterpolation is inherited
// Note: Very basic implementation and nothing special yet.
// However, this is the place for color space parameterization.
} );
/**
*
* A Track of numeric keyframe values.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function NumberKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
NumberKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: NumberKeyframeTrack,
ValueTypeName: 'number'
// ValueBufferType is inherited
// DefaultInterpolation is inherited
} );
/**
* Fast and simple cubic spline interpolant.
*
* It was derived from a Hermitian construction setting the first derivative
* at each sample position to the linear slope between neighboring positions
* over their parameter interval.
*
* @author tschw
*/
function CubicInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
this._weightPrev = - 0;
this._offsetPrev = - 0;
this._weightNext = - 0;
this._offsetNext = - 0;
}
CubicInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: CubicInterpolant,
DefaultSettings_: {
endingStart: ZeroCurvatureEnding,
endingEnd: ZeroCurvatureEnding
},
intervalChanged_: function ( i1, t0, t1 ) {
var pp = this.parameterPositions,
iPrev = i1 - 2,
iNext = i1 + 1,
tPrev = pp[ iPrev ],
tNext = pp[ iNext ];
if ( tPrev === undefined ) {
switch ( this.getSettings_().endingStart ) {
case ZeroSlopeEnding:
// f'(t0) = 0
iPrev = i1;
tPrev = 2 * t0 - t1;
break;
case WrapAroundEnding:
// use the other end of the curve
iPrev = pp.length - 2;
tPrev = t0 + pp[ iPrev ] - pp[ iPrev + 1 ];
break;
default: // ZeroCurvatureEnding
// f''(t0) = 0 a.k.a. Natural Spline
iPrev = i1;
tPrev = t1;
}
}
if ( tNext === undefined ) {
switch ( this.getSettings_().endingEnd ) {
case ZeroSlopeEnding:
// f'(tN) = 0
iNext = i1;
tNext = 2 * t1 - t0;
break;
case WrapAroundEnding:
// use the other end of the curve
iNext = 1;
tNext = t1 + pp[ 1 ] - pp[ 0 ];
break;
default: // ZeroCurvatureEnding
// f''(tN) = 0, a.k.a. Natural Spline
iNext = i1 - 1;
tNext = t0;
}
}
var halfDt = ( t1 - t0 ) * 0.5,
stride = this.valueSize;
this._weightPrev = halfDt / ( t0 - tPrev );
this._weightNext = halfDt / ( tNext - t1 );
this._offsetPrev = iPrev * stride;
this._offsetNext = iNext * stride;
},
interpolate_: function ( i1, t0, t, t1 ) {
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
o1 = i1 * stride, o0 = o1 - stride,
oP = this._offsetPrev, oN = this._offsetNext,
wP = this._weightPrev, wN = this._weightNext,
p = ( t - t0 ) / ( t1 - t0 ),
pp = p * p,
ppp = pp * p;
// evaluate polynomials
var sP = - wP * ppp + 2 * wP * pp - wP * p;
var s0 = ( 1 + wP ) * ppp + ( - 1.5 - 2 * wP ) * pp + ( - 0.5 + wP ) * p + 1;
var s1 = ( - 1 - wN ) * ppp + ( 1.5 + wN ) * pp + 0.5 * p;
var sN = wN * ppp - wN * pp;
// combine data linearly
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] =
sP * values[ oP + i ] +
s0 * values[ o0 + i ] +
s1 * values[ o1 + i ] +
sN * values[ oN + i ];
}
return result;
}
} );
/**
* @author tschw
*/
function LinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
LinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: LinearInterpolant,
interpolate_: function ( i1, t0, t, t1 ) {
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
offset1 = i1 * stride,
offset0 = offset1 - stride,
weight1 = ( t - t0 ) / ( t1 - t0 ),
weight0 = 1 - weight1;
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] =
values[ offset0 + i ] * weight0 +
values[ offset1 + i ] * weight1;
}
return result;
}
} );
/**
*
* Interpolant that evaluates to the sample value at the position preceeding
* the parameter.
*
* @author tschw
*/
function DiscreteInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
DiscreteInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: DiscreteInterpolant,
interpolate_: function ( i1 /*, t0, t, t1 */ ) {
return this.copySampleValue_( i1 - 1 );
}
} );
/**
* @author tschw
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
*/
var AnimationUtils = {
// same as Array.prototype.slice, but also works on typed arrays
arraySlice: function ( array, from, to ) {
if ( AnimationUtils.isTypedArray( array ) ) {
// in ios9 array.subarray(from, undefined) will return empty array
// but array.subarray(from) or array.subarray(from, len) is correct
return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) );
}
return array.slice( from, to );
},
// converts an array to a specific type
convertArray: function ( array, type, forceClone ) {
if ( ! array || // let 'undefined' and 'null' pass
! forceClone && array.constructor === type ) return array;
if ( typeof type.BYTES_PER_ELEMENT === 'number' ) {
return new type( array ); // create typed array
}
return Array.prototype.slice.call( array ); // create Array
},
isTypedArray: function ( object ) {
return ArrayBuffer.isView( object ) &&
! ( object instanceof DataView );
},
// returns an array by which times and values can be sorted
getKeyframeOrder: function ( times ) {
function compareTime( i, j ) {
return times[ i ] - times[ j ];
}
var n = times.length;
var result = new Array( n );
for ( var i = 0; i !== n; ++ i ) result[ i ] = i;
result.sort( compareTime );
return result;
},
// uses the array previously returned by 'getKeyframeOrder' to sort data
sortedArray: function ( values, stride, order ) {
var nValues = values.length;
var result = new values.constructor( nValues );
for ( var i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) {
var srcOffset = order[ i ] * stride;
for ( var j = 0; j !== stride; ++ j ) {
result[ dstOffset ++ ] = values[ srcOffset + j ];
}
}
return result;
},
// function for parsing AOS keyframe formats
flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) {
var i = 1, key = jsonKeys[ 0 ];
while ( key !== undefined && key[ valuePropertyName ] === undefined ) {
key = jsonKeys[ i ++ ];
}
if ( key === undefined ) return; // no data
var value = key[ valuePropertyName ];
if ( value === undefined ) return; // no data
if ( Array.isArray( value ) ) {
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
values.push.apply( values, value ); // push all elements
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
} else if ( value.toArray !== undefined ) {
// ...assume THREE.Math-ish
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
value.toArray( values, values.length );
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
} else {
// otherwise push as-is
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
values.push( value );
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
}
}
};
/**
*
* A timed sequence of keyframes for a specific property.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function KeyframeTrack( name, times, values, interpolation ) {
if ( name === undefined ) throw new Error( 'THREE.KeyframeTrack: track name is undefined' );
if ( times === undefined || times.length === 0 ) throw new Error( 'THREE.KeyframeTrack: no keyframes in track named ' + name );
this.name = name;
this.times = AnimationUtils.convertArray( times, this.TimeBufferType );
this.values = AnimationUtils.convertArray( values, this.ValueBufferType );
this.setInterpolation( interpolation || this.DefaultInterpolation );
this.validate();
this.optimize();
}
// Static methods:
Object.assign( KeyframeTrack, {
// Serialization (in static context, because of constructor invocation
// and automatic invocation of .toJSON):
parse: function ( json ) {
if ( json.type === undefined ) {
throw new Error( 'THREE.KeyframeTrack: track type undefined, can not parse' );
}
var trackType = KeyframeTrack._getTrackTypeForValueTypeName( json.type );
if ( json.times === undefined ) {
var times = [], values = [];
AnimationUtils.flattenJSON( json.keys, times, values, 'value' );
json.times = times;
json.values = values;
}
// derived classes can define a static parse method
if ( trackType.parse !== undefined ) {
return trackType.parse( json );
} else {
// by default, we assume a constructor compatible with the base
return new trackType( json.name, json.times, json.values, json.interpolation );
}
},
toJSON: function ( track ) {
var trackType = track.constructor;
var json;
// derived classes can define a static toJSON method
if ( trackType.toJSON !== undefined ) {
json = trackType.toJSON( track );
} else {
// by default, we assume the data can be serialized as-is
json = {
'name': track.name,
'times': AnimationUtils.convertArray( track.times, Array ),
'values': AnimationUtils.convertArray( track.values, Array )
};
var interpolation = track.getInterpolation();
if ( interpolation !== track.DefaultInterpolation ) {
json.interpolation = interpolation;
}
}
json.type = track.ValueTypeName; // mandatory
return json;
},
_getTrackTypeForValueTypeName: function ( typeName ) {
switch ( typeName.toLowerCase() ) {
case 'scalar':
case 'double':
case 'float':
case 'number':
case 'integer':
return NumberKeyframeTrack;
case 'vector':
case 'vector2':
case 'vector3':
case 'vector4':
return VectorKeyframeTrack;
case 'color':
return ColorKeyframeTrack;
case 'quaternion':
return QuaternionKeyframeTrack;
case 'bool':
case 'boolean':
return BooleanKeyframeTrack;
case 'string':
return StringKeyframeTrack;
}
throw new Error( 'THREE.KeyframeTrack: Unsupported typeName: ' + typeName );
}
} );
Object.assign( KeyframeTrack.prototype, {
constructor: KeyframeTrack,
TimeBufferType: Float32Array,
ValueBufferType: Float32Array,
DefaultInterpolation: InterpolateLinear,
InterpolantFactoryMethodDiscrete: function ( result ) {
return new DiscreteInterpolant( this.times, this.values, this.getValueSize(), result );
},
InterpolantFactoryMethodLinear: function ( result ) {
return new LinearInterpolant( this.times, this.values, this.getValueSize(), result );
},
InterpolantFactoryMethodSmooth: function ( result ) {
return new CubicInterpolant( this.times, this.values, this.getValueSize(), result );
},
setInterpolation: function ( interpolation ) {
var factoryMethod;
switch ( interpolation ) {
case InterpolateDiscrete:
factoryMethod = this.InterpolantFactoryMethodDiscrete;
break;
case InterpolateLinear:
factoryMethod = this.InterpolantFactoryMethodLinear;
break;
case InterpolateSmooth:
factoryMethod = this.InterpolantFactoryMethodSmooth;
break;
}
if ( factoryMethod === undefined ) {
var message = "unsupported interpolation for " +
this.ValueTypeName + " keyframe track named " + this.name;
if ( this.createInterpolant === undefined ) {
// fall back to default, unless the default itself is messed up
if ( interpolation !== this.DefaultInterpolation ) {
this.setInterpolation( this.DefaultInterpolation );
} else {
throw new Error( message ); // fatal, in this case
}
}
console.warn( 'THREE.KeyframeTrack:', message );
return;
}
this.createInterpolant = factoryMethod;
},
getInterpolation: function () {
switch ( this.createInterpolant ) {
case this.InterpolantFactoryMethodDiscrete:
return InterpolateDiscrete;
case this.InterpolantFactoryMethodLinear:
return InterpolateLinear;
case this.InterpolantFactoryMethodSmooth:
return InterpolateSmooth;
}
},
getValueSize: function () {
return this.values.length / this.times.length;
},
// move all keyframes either forwards or backwards in time
shift: function ( timeOffset ) {
if ( timeOffset !== 0.0 ) {
var times = this.times;
for ( var i = 0, n = times.length; i !== n; ++ i ) {
times[ i ] += timeOffset;
}
}
return this;
},
// scale all keyframe times by a factor (useful for frame <-> seconds conversions)
scale: function ( timeScale ) {
if ( timeScale !== 1.0 ) {
var times = this.times;
for ( var i = 0, n = times.length; i !== n; ++ i ) {
times[ i ] *= timeScale;
}
}
return this;
},
// removes keyframes before and after animation without changing any values within the range [startTime, endTime].
// IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
trim: function ( startTime, endTime ) {
var times = this.times,
nKeys = times.length,
from = 0,
to = nKeys - 1;
while ( from !== nKeys && times[ from ] < startTime ) {
++ from;
}
while ( to !== - 1 && times[ to ] > endTime ) {
-- to;
}
++ to; // inclusive -> exclusive bound
if ( from !== 0 || to !== nKeys ) {
// empty tracks are forbidden, so keep at least one keyframe
if ( from >= to ) to = Math.max( to, 1 ), from = to - 1;
var stride = this.getValueSize();
this.times = AnimationUtils.arraySlice( times, from, to );
this.values = AnimationUtils.arraySlice( this.values, from * stride, to * stride );
}
return this;
},
// ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
validate: function () {
var valid = true;
var valueSize = this.getValueSize();
if ( valueSize - Math.floor( valueSize ) !== 0 ) {
console.error( 'THREE.KeyframeTrack: Invalid value size in track.', this );
valid = false;
}
var times = this.times,
values = this.values,
nKeys = times.length;
if ( nKeys === 0 ) {
console.error( 'THREE.KeyframeTrack: Track is empty.', this );
valid = false;
}
var prevTime = null;
for ( var i = 0; i !== nKeys; i ++ ) {
var currTime = times[ i ];
if ( typeof currTime === 'number' && isNaN( currTime ) ) {
console.error( 'THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime );
valid = false;
break;
}
if ( prevTime !== null && prevTime > currTime ) {
console.error( 'THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime );
valid = false;
break;
}
prevTime = currTime;
}
if ( values !== undefined ) {
if ( AnimationUtils.isTypedArray( values ) ) {
for ( var i = 0, n = values.length; i !== n; ++ i ) {
var value = values[ i ];
if ( isNaN( value ) ) {
console.error( 'THREE.KeyframeTrack: Value is not a valid number.', this, i, value );
valid = false;
break;
}
}
}
}
return valid;
},
// removes equivalent sequential keys as common in morph target sequences
// (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
optimize: function () {
var times = this.times,
values = this.values,
stride = this.getValueSize(),
smoothInterpolation = this.getInterpolation() === InterpolateSmooth,
writeIndex = 1,
lastIndex = times.length - 1;
for ( var i = 1; i < lastIndex; ++ i ) {
var keep = false;
var time = times[ i ];
var timeNext = times[ i + 1 ];
// remove adjacent keyframes scheduled at the same time
if ( time !== timeNext && ( i !== 1 || time !== time[ 0 ] ) ) {
if ( ! smoothInterpolation ) {
// remove unnecessary keyframes same as their neighbors
var offset = i * stride,
offsetP = offset - stride,
offsetN = offset + stride;
for ( var j = 0; j !== stride; ++ j ) {
var value = values[ offset + j ];
if ( value !== values[ offsetP + j ] ||
value !== values[ offsetN + j ] ) {
keep = true;
break;
}
}
} else {
keep = true;
}
}
// in-place compaction
if ( keep ) {
if ( i !== writeIndex ) {
times[ writeIndex ] = times[ i ];
var readOffset = i * stride,
writeOffset = writeIndex * stride;
for ( var j = 0; j !== stride; ++ j ) {
values[ writeOffset + j ] = values[ readOffset + j ];
}
}
++ writeIndex;
}
}
// flush last keyframe (compaction looks ahead)
if ( lastIndex > 0 ) {
times[ writeIndex ] = times[ lastIndex ];
for ( var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++ j ) {
values[ writeOffset + j ] = values[ readOffset + j ];
}
++ writeIndex;
}
if ( writeIndex !== times.length ) {
this.times = AnimationUtils.arraySlice( times, 0, writeIndex );
this.values = AnimationUtils.arraySlice( values, 0, writeIndex * stride );
}
return this;
}
} );
/**
*
* A Track of vectored keyframe values.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function VectorKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
VectorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: VectorKeyframeTrack,
ValueTypeName: 'vector'
// ValueBufferType is inherited
// DefaultInterpolation is inherited
} );
/**
*
* Reusable set of Tracks that represent an animation.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
*/
function AnimationClip( name, duration, tracks ) {
this.name = name;
this.tracks = tracks;
this.duration = ( duration !== undefined ) ? duration : - 1;
this.uuid = _Math.generateUUID();
// this means it should figure out its duration by scanning the tracks
if ( this.duration < 0 ) {
this.resetDuration();
}
this.optimize();
}
Object.assign( AnimationClip, {
parse: function ( json ) {
var tracks = [],
jsonTracks = json.tracks,
frameTime = 1.0 / ( json.fps || 1.0 );
for ( var i = 0, n = jsonTracks.length; i !== n; ++ i ) {
tracks.push( KeyframeTrack.parse( jsonTracks[ i ] ).scale( frameTime ) );
}
return new AnimationClip( json.name, json.duration, tracks );
},
toJSON: function ( clip ) {
var tracks = [],
clipTracks = clip.tracks;
var json = {
'name': clip.name,
'duration': clip.duration,
'tracks': tracks
};
for ( var i = 0, n = clipTracks.length; i !== n; ++ i ) {
tracks.push( KeyframeTrack.toJSON( clipTracks[ i ] ) );
}
return json;
},
CreateFromMorphTargetSequence: function ( name, morphTargetSequence, fps, noLoop ) {
var numMorphTargets = morphTargetSequence.length;
var tracks = [];
for ( var i = 0; i < numMorphTargets; i ++ ) {
var times = [];
var values = [];
times.push(
( i + numMorphTargets - 1 ) % numMorphTargets,
i,
( i + 1 ) % numMorphTargets );
values.push( 0, 1, 0 );
var order = AnimationUtils.getKeyframeOrder( times );
times = AnimationUtils.sortedArray( times, 1, order );
values = AnimationUtils.sortedArray( values, 1, order );
// if there is a key at the first frame, duplicate it as the
// last frame as well for perfect loop.
if ( ! noLoop && times[ 0 ] === 0 ) {
times.push( numMorphTargets );
values.push( values[ 0 ] );
}
tracks.push(
new NumberKeyframeTrack(
'.morphTargetInfluences[' + morphTargetSequence[ i ].name + ']',
times, values
).scale( 1.0 / fps ) );
}
return new AnimationClip( name, - 1, tracks );
},
findByName: function ( objectOrClipArray, name ) {
var clipArray = objectOrClipArray;
if ( ! Array.isArray( objectOrClipArray ) ) {
var o = objectOrClipArray;
clipArray = o.geometry && o.geometry.animations || o.animations;
}
for ( var i = 0; i < clipArray.length; i ++ ) {
if ( clipArray[ i ].name === name ) {
return clipArray[ i ];
}
}
return null;
},
CreateClipsFromMorphTargetSequences: function ( morphTargets, fps, noLoop ) {
var animationToMorphTargets = {};
// tested with https://regex101.com/ on trick sequences
// such flamingo_flyA_003, flamingo_run1_003, crdeath0059
var pattern = /^([\w-]*?)([\d]+)$/;
// sort morph target names into animation groups based
// patterns like Walk_001, Walk_002, Run_001, Run_002
for ( var i = 0, il = morphTargets.length; i < il; i ++ ) {
var morphTarget = morphTargets[ i ];
var parts = morphTarget.name.match( pattern );
if ( parts && parts.length > 1 ) {
var name = parts[ 1 ];
var animationMorphTargets = animationToMorphTargets[ name ];
if ( ! animationMorphTargets ) {
animationToMorphTargets[ name ] = animationMorphTargets = [];
}
animationMorphTargets.push( morphTarget );
}
}
var clips = [];
for ( var name in animationToMorphTargets ) {
clips.push( AnimationClip.CreateFromMorphTargetSequence( name, animationToMorphTargets[ name ], fps, noLoop ) );
}
return clips;
},
// parse the animation.hierarchy format
parseAnimation: function ( animation, bones ) {
if ( ! animation ) {
console.error( 'THREE.AnimationClip: No animation in JSONLoader data.' );
return null;
}
var addNonemptyTrack = function ( trackType, trackName, animationKeys, propertyName, destTracks ) {
// only return track if there are actually keys.
if ( animationKeys.length !== 0 ) {
var times = [];
var values = [];
AnimationUtils.flattenJSON( animationKeys, times, values, propertyName );
// empty keys are filtered out, so check again
if ( times.length !== 0 ) {
destTracks.push( new trackType( trackName, times, values ) );
}
}
};
var tracks = [];
var clipName = animation.name || 'default';
// automatic length determination in AnimationClip.
var duration = animation.length || - 1;
var fps = animation.fps || 30;
var hierarchyTracks = animation.hierarchy || [];
for ( var h = 0; h < hierarchyTracks.length; h ++ ) {
var animationKeys = hierarchyTracks[ h ].keys;
// skip empty tracks
if ( ! animationKeys || animationKeys.length === 0 ) continue;
// process morph targets
if ( animationKeys[ 0 ].morphTargets ) {
// figure out all morph targets used in this track
var morphTargetNames = {};
for ( var k = 0; k < animationKeys.length; k ++ ) {
if ( animationKeys[ k ].morphTargets ) {
for ( var m = 0; m < animationKeys[ k ].morphTargets.length; m ++ ) {
morphTargetNames[ animationKeys[ k ].morphTargets[ m ] ] = - 1;
}
}
}
// create a track for each morph target with all zero
// morphTargetInfluences except for the keys in which
// the morphTarget is named.
for ( var morphTargetName in morphTargetNames ) {
var times = [];
var values = [];
for ( var m = 0; m !== animationKeys[ k ].morphTargets.length; ++ m ) {
var animationKey = animationKeys[ k ];
times.push( animationKey.time );
values.push( ( animationKey.morphTarget === morphTargetName ) ? 1 : 0 );
}
tracks.push( new NumberKeyframeTrack( '.morphTargetInfluence[' + morphTargetName + ']', times, values ) );
}
duration = morphTargetNames.length * ( fps || 1.0 );
} else {
// ...assume skeletal animation
var boneName = '.bones[' + bones[ h ].name + ']';
addNonemptyTrack(
VectorKeyframeTrack, boneName + '.position',
animationKeys, 'pos', tracks );
addNonemptyTrack(
QuaternionKeyframeTrack, boneName + '.quaternion',
animationKeys, 'rot', tracks );
addNonemptyTrack(
VectorKeyframeTrack, boneName + '.scale',
animationKeys, 'scl', tracks );
}
}
if ( tracks.length === 0 ) {
return null;
}
var clip = new AnimationClip( clipName, duration, tracks );
return clip;
}
} );
Object.assign( AnimationClip.prototype, {
resetDuration: function () {
var tracks = this.tracks, duration = 0;
for ( var i = 0, n = tracks.length; i !== n; ++ i ) {
var track = this.tracks[ i ];
duration = Math.max( duration, track.times[ track.times.length - 1 ] );
}
this.duration = duration;
},
trim: function () {
for ( var i = 0; i < this.tracks.length; i ++ ) {
this.tracks[ i ].trim( 0, this.duration );
}
return this;
},
optimize: function () {
for ( var i = 0; i < this.tracks.length; i ++ ) {
this.tracks[ i ].optimize();
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function MaterialLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
this.textures = {};
}
Object.assign( MaterialLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new FileLoader( scope.manager );
loader.load( url, function ( text ) {
onLoad( scope.parse( JSON.parse( text ) ) );
}, onProgress, onError );
},
setTextures: function ( value ) {
this.textures = value;
},
parse: function ( json ) {
var textures = this.textures;
function getTexture( name ) {
if ( textures[ name ] === undefined ) {
console.warn( 'THREE.MaterialLoader: Undefined texture', name );
}
return textures[ name ];
}
var material = new Materials[ json.type ]();
if ( json.uuid !== undefined ) material.uuid = json.uuid;
if ( json.name !== undefined ) material.name = json.name;
if ( json.color !== undefined ) material.color.setHex( json.color );
if ( json.roughness !== undefined ) material.roughness = json.roughness;
if ( json.metalness !== undefined ) material.metalness = json.metalness;
if ( json.emissive !== undefined ) material.emissive.setHex( json.emissive );
if ( json.specular !== undefined ) material.specular.setHex( json.specular );
if ( json.shininess !== undefined ) material.shininess = json.shininess;
if ( json.clearCoat !== undefined ) material.clearCoat = json.clearCoat;
if ( json.clearCoatRoughness !== undefined ) material.clearCoatRoughness = json.clearCoatRoughness;
if ( json.uniforms !== undefined ) material.uniforms = json.uniforms;
if ( json.vertexShader !== undefined ) material.vertexShader = json.vertexShader;
if ( json.fragmentShader !== undefined ) material.fragmentShader = json.fragmentShader;
if ( json.vertexColors !== undefined ) material.vertexColors = json.vertexColors;
if ( json.fog !== undefined ) material.fog = json.fog;
if ( json.flatShading !== undefined ) material.flatShading = json.flatShading;
if ( json.blending !== undefined ) material.blending = json.blending;
if ( json.side !== undefined ) material.side = json.side;
if ( json.opacity !== undefined ) material.opacity = json.opacity;
if ( json.transparent !== undefined ) material.transparent = json.transparent;
if ( json.alphaTest !== undefined ) material.alphaTest = json.alphaTest;
if ( json.depthTest !== undefined ) material.depthTest = json.depthTest;
if ( json.depthWrite !== undefined ) material.depthWrite = json.depthWrite;
if ( json.colorWrite !== undefined ) material.colorWrite = json.colorWrite;
if ( json.wireframe !== undefined ) material.wireframe = json.wireframe;
if ( json.wireframeLinewidth !== undefined ) material.wireframeLinewidth = json.wireframeLinewidth;
if ( json.wireframeLinecap !== undefined ) material.wireframeLinecap = json.wireframeLinecap;
if ( json.wireframeLinejoin !== undefined ) material.wireframeLinejoin = json.wireframeLinejoin;
if ( json.rotation !== undefined ) material.rotation = json.rotation;
if ( json.linewidth !== 1 ) material.linewidth = json.linewidth;
if ( json.dashSize !== undefined ) material.dashSize = json.dashSize;
if ( json.gapSize !== undefined ) material.gapSize = json.gapSize;
if ( json.scale !== undefined ) material.scale = json.scale;
if ( json.skinning !== undefined ) material.skinning = json.skinning;
if ( json.morphTargets !== undefined ) material.morphTargets = json.morphTargets;
if ( json.dithering !== undefined ) material.dithering = json.dithering;
if ( json.visible !== undefined ) material.visible = json.visible;
if ( json.userData !== undefined ) material.userData = json.userData;
// Deprecated
if ( json.shading !== undefined ) material.flatShading = json.shading === 1; // THREE.FlatShading
// for PointsMaterial
if ( json.size !== undefined ) material.size = json.size;
if ( json.sizeAttenuation !== undefined ) material.sizeAttenuation = json.sizeAttenuation;
// maps
if ( json.map !== undefined ) material.map = getTexture( json.map );
if ( json.alphaMap !== undefined ) {
material.alphaMap = getTexture( json.alphaMap );
material.transparent = true;
}
if ( json.bumpMap !== undefined ) material.bumpMap = getTexture( json.bumpMap );
if ( json.bumpScale !== undefined ) material.bumpScale = json.bumpScale;
if ( json.normalMap !== undefined ) material.normalMap = getTexture( json.normalMap );
if ( json.normalScale !== undefined ) {
var normalScale = json.normalScale;
if ( Array.isArray( normalScale ) === false ) {
// Blender exporter used to export a scalar. See #7459
normalScale = [ normalScale, normalScale ];
}
material.normalScale = new Vector2().fromArray( normalScale );
}
if ( json.displacementMap !== undefined ) material.displacementMap = getTexture( json.displacementMap );
if ( json.displacementScale !== undefined ) material.displacementScale = json.displacementScale;
if ( json.displacementBias !== undefined ) material.displacementBias = json.displacementBias;
if ( json.roughnessMap !== undefined ) material.roughnessMap = getTexture( json.roughnessMap );
if ( json.metalnessMap !== undefined ) material.metalnessMap = getTexture( json.metalnessMap );
if ( json.emissiveMap !== undefined ) material.emissiveMap = getTexture( json.emissiveMap );
if ( json.emissiveIntensity !== undefined ) material.emissiveIntensity = json.emissiveIntensity;
if ( json.specularMap !== undefined ) material.specularMap = getTexture( json.specularMap );
if ( json.envMap !== undefined ) material.envMap = getTexture( json.envMap );
if ( json.reflectivity !== undefined ) material.reflectivity = json.reflectivity;
if ( json.lightMap !== undefined ) material.lightMap = getTexture( json.lightMap );
if ( json.lightMapIntensity !== undefined ) material.lightMapIntensity = json.lightMapIntensity;
if ( json.aoMap !== undefined ) material.aoMap = getTexture( json.aoMap );
if ( json.aoMapIntensity !== undefined ) material.aoMapIntensity = json.aoMapIntensity;
if ( json.gradientMap !== undefined ) material.gradientMap = getTexture( json.gradientMap );
return material;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function BufferGeometryLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( BufferGeometryLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new FileLoader( scope.manager );
loader.load( url, function ( text ) {
onLoad( scope.parse( JSON.parse( text ) ) );
}, onProgress, onError );
},
parse: function ( json ) {
var geometry = new BufferGeometry();
var index = json.data.index;
if ( index !== undefined ) {
var typedArray = new TYPED_ARRAYS[ index.type ]( index.array );
geometry.setIndex( new BufferAttribute( typedArray, 1 ) );
}
var attributes = json.data.attributes;
for ( var key in attributes ) {
var attribute = attributes[ key ];
var typedArray = new TYPED_ARRAYS[ attribute.type ]( attribute.array );
geometry.addAttribute( key, new BufferAttribute( typedArray, attribute.itemSize, attribute.normalized ) );
}
var groups = json.data.groups || json.data.drawcalls || json.data.offsets;
if ( groups !== undefined ) {
for ( var i = 0, n = groups.length; i !== n; ++ i ) {
var group = groups[ i ];
geometry.addGroup( group.start, group.count, group.materialIndex );
}
}
var boundingSphere = json.data.boundingSphere;
if ( boundingSphere !== undefined ) {
var center = new Vector3();
if ( boundingSphere.center !== undefined ) {
center.fromArray( boundingSphere.center );
}
geometry.boundingSphere = new Sphere( center, boundingSphere.radius );
}
return geometry;
}
} );
var TYPED_ARRAYS = {
Int8Array: Int8Array,
Uint8Array: Uint8Array,
// Workaround for IE11 pre KB2929437. See #11440
Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array,
Int16Array: Int16Array,
Uint16Array: Uint16Array,
Int32Array: Int32Array,
Uint32Array: Uint32Array,
Float32Array: Float32Array,
Float64Array: Float64Array
};
/**
* @author alteredq / http://alteredqualia.com/
*/
function Loader() {
this.onLoadStart = function () {};
this.onLoadProgress = function () {};
this.onLoadComplete = function () {};
}
Loader.Handlers = {
handlers: [],
add: function ( regex, loader ) {
this.handlers.push( regex, loader );
},
get: function ( file ) {
var handlers = this.handlers;
for ( var i = 0, l = handlers.length; i < l; i += 2 ) {
var regex = handlers[ i ];
var loader = handlers[ i + 1 ];
if ( regex.test( file ) ) {
return loader;
}
}
return null;
}
};
Object.assign( Loader.prototype, {
crossOrigin: undefined,
initMaterials: function ( materials, texturePath, crossOrigin ) {
var array = [];
for ( var i = 0; i < materials.length; ++ i ) {
array[ i ] = this.createMaterial( materials[ i ], texturePath, crossOrigin );
}
return array;
},
createMaterial: ( function () {
var BlendingMode = {
NoBlending: NoBlending,
NormalBlending: NormalBlending,
AdditiveBlending: AdditiveBlending,
SubtractiveBlending: SubtractiveBlending,
MultiplyBlending: MultiplyBlending,
CustomBlending: CustomBlending
};
var color = new Color();
var textureLoader = new TextureLoader();
var materialLoader = new MaterialLoader();
return function createMaterial( m, texturePath, crossOrigin ) {
// convert from old material format
var textures = {};
function loadTexture( path, repeat, offset, wrap, anisotropy ) {
var fullPath = texturePath + path;
var loader = Loader.Handlers.get( fullPath );
var texture;
if ( loader !== null ) {
texture = loader.load( fullPath );
} else {
textureLoader.setCrossOrigin( crossOrigin );
texture = textureLoader.load( fullPath );
}
if ( repeat !== undefined ) {
texture.repeat.fromArray( repeat );
if ( repeat[ 0 ] !== 1 ) texture.wrapS = RepeatWrapping;
if ( repeat[ 1 ] !== 1 ) texture.wrapT = RepeatWrapping;
}
if ( offset !== undefined ) {
texture.offset.fromArray( offset );
}
if ( wrap !== undefined ) {
if ( wrap[ 0 ] === 'repeat' ) texture.wrapS = RepeatWrapping;
if ( wrap[ 0 ] === 'mirror' ) texture.wrapS = MirroredRepeatWrapping;
if ( wrap[ 1 ] === 'repeat' ) texture.wrapT = RepeatWrapping;
if ( wrap[ 1 ] === 'mirror' ) texture.wrapT = MirroredRepeatWrapping;
}
if ( anisotropy !== undefined ) {
texture.anisotropy = anisotropy;
}
var uuid = _Math.generateUUID();
textures[ uuid ] = texture;
return uuid;
}
//
var json = {
uuid: _Math.generateUUID(),
type: 'MeshLambertMaterial'
};
for ( var name in m ) {
var value = m[ name ];
switch ( name ) {
case 'DbgColor':
case 'DbgIndex':
case 'opticalDensity':
case 'illumination':
break;
case 'DbgName':
json.name = value;
break;
case 'blending':
json.blending = BlendingMode[ value ];
break;
case 'colorAmbient':
case 'mapAmbient':
console.warn( 'THREE.Loader.createMaterial:', name, 'is no longer supported.' );
break;
case 'colorDiffuse':
json.color = color.fromArray( value ).getHex();
break;
case 'colorSpecular':
json.specular = color.fromArray( value ).getHex();
break;
case 'colorEmissive':
json.emissive = color.fromArray( value ).getHex();
break;
case 'specularCoef':
json.shininess = value;
break;
case 'shading':
if ( value.toLowerCase() === 'basic' ) json.type = 'MeshBasicMaterial';
if ( value.toLowerCase() === 'phong' ) json.type = 'MeshPhongMaterial';
if ( value.toLowerCase() === 'standard' ) json.type = 'MeshStandardMaterial';
break;
case 'mapDiffuse':
json.map = loadTexture( value, m.mapDiffuseRepeat, m.mapDiffuseOffset, m.mapDiffuseWrap, m.mapDiffuseAnisotropy );
break;
case 'mapDiffuseRepeat':
case 'mapDiffuseOffset':
case 'mapDiffuseWrap':
case 'mapDiffuseAnisotropy':
break;
case 'mapEmissive':
json.emissiveMap = loadTexture( value, m.mapEmissiveRepeat, m.mapEmissiveOffset, m.mapEmissiveWrap, m.mapEmissiveAnisotropy );
break;
case 'mapEmissiveRepeat':
case 'mapEmissiveOffset':
case 'mapEmissiveWrap':
case 'mapEmissiveAnisotropy':
break;
case 'mapLight':
json.lightMap = loadTexture( value, m.mapLightRepeat, m.mapLightOffset, m.mapLightWrap, m.mapLightAnisotropy );
break;
case 'mapLightRepeat':
case 'mapLightOffset':
case 'mapLightWrap':
case 'mapLightAnisotropy':
break;
case 'mapAO':
json.aoMap = loadTexture( value, m.mapAORepeat, m.mapAOOffset, m.mapAOWrap, m.mapAOAnisotropy );
break;
case 'mapAORepeat':
case 'mapAOOffset':
case 'mapAOWrap':
case 'mapAOAnisotropy':
break;
case 'mapBump':
json.bumpMap = loadTexture( value, m.mapBumpRepeat, m.mapBumpOffset, m.mapBumpWrap, m.mapBumpAnisotropy );
break;
case 'mapBumpScale':
json.bumpScale = value;
break;
case 'mapBumpRepeat':
case 'mapBumpOffset':
case 'mapBumpWrap':
case 'mapBumpAnisotropy':
break;
case 'mapNormal':
json.normalMap = loadTexture( value, m.mapNormalRepeat, m.mapNormalOffset, m.mapNormalWrap, m.mapNormalAnisotropy );
break;
case 'mapNormalFactor':
json.normalScale = [ value, value ];
break;
case 'mapNormalRepeat':
case 'mapNormalOffset':
case 'mapNormalWrap':
case 'mapNormalAnisotropy':
break;
case 'mapSpecular':
json.specularMap = loadTexture( value, m.mapSpecularRepeat, m.mapSpecularOffset, m.mapSpecularWrap, m.mapSpecularAnisotropy );
break;
case 'mapSpecularRepeat':
case 'mapSpecularOffset':
case 'mapSpecularWrap':
case 'mapSpecularAnisotropy':
break;
case 'mapMetalness':
json.metalnessMap = loadTexture( value, m.mapMetalnessRepeat, m.mapMetalnessOffset, m.mapMetalnessWrap, m.mapMetalnessAnisotropy );
break;
case 'mapMetalnessRepeat':
case 'mapMetalnessOffset':
case 'mapMetalnessWrap':
case 'mapMetalnessAnisotropy':
break;
case 'mapRoughness':
json.roughnessMap = loadTexture( value, m.mapRoughnessRepeat, m.mapRoughnessOffset, m.mapRoughnessWrap, m.mapRoughnessAnisotropy );
break;
case 'mapRoughnessRepeat':
case 'mapRoughnessOffset':
case 'mapRoughnessWrap':
case 'mapRoughnessAnisotropy':
break;
case 'mapAlpha':
json.alphaMap = loadTexture( value, m.mapAlphaRepeat, m.mapAlphaOffset, m.mapAlphaWrap, m.mapAlphaAnisotropy );
break;
case 'mapAlphaRepeat':
case 'mapAlphaOffset':
case 'mapAlphaWrap':
case 'mapAlphaAnisotropy':
break;
case 'flipSided':
json.side = BackSide;
break;
case 'doubleSided':
json.side = DoubleSide;
break;
case 'transparency':
console.warn( 'THREE.Loader.createMaterial: transparency has been renamed to opacity' );
json.opacity = value;
break;
case 'depthTest':
case 'depthWrite':
case 'colorWrite':
case 'opacity':
case 'reflectivity':
case 'transparent':
case 'visible':
case 'wireframe':
json[ name ] = value;
break;
case 'vertexColors':
if ( value === true ) json.vertexColors = VertexColors;
if ( value === 'face' ) json.vertexColors = FaceColors;
break;
default:
console.error( 'THREE.Loader.createMaterial: Unsupported', name, value );
break;
}
}
if ( json.type === 'MeshBasicMaterial' ) delete json.emissive;
if ( json.type !== 'MeshPhongMaterial' ) delete json.specular;
if ( json.opacity < 1 ) json.transparent = true;
materialLoader.setTextures( textures );
return materialLoader.parse( json );
};
} )()
} );
/**
* @author Don McCurdy / https://www.donmccurdy.com
*/
var LoaderUtils = {
decodeText: function ( array ) {
if ( typeof TextDecoder !== 'undefined' ) {
return new TextDecoder().decode( array );
}
// Avoid the String.fromCharCode.apply(null, array) shortcut, which
// throws a "maximum call stack size exceeded" error for large arrays.
var s = '';
for ( var i = 0, il = array.length; i < il; i ++ ) {
// Implicitly assumes little-endian.
s += String.fromCharCode( array[ i ] );
}
return s;
},
extractUrlBase: function ( url ) {
var parts = url.split( '/' );
if ( parts.length === 1 ) return './';
parts.pop();
return parts.join( '/' ) + '/';
}
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function JSONLoader( manager ) {
if ( typeof manager === 'boolean' ) {
console.warn( 'THREE.JSONLoader: showStatus parameter has been removed from constructor.' );
manager = undefined;
}
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
this.withCredentials = false;
}
Object.assign( JSONLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var texturePath = this.texturePath && ( typeof this.texturePath === 'string' ) ? this.texturePath : LoaderUtils.extractUrlBase( url );
var loader = new FileLoader( this.manager );
loader.setWithCredentials( this.withCredentials );
loader.load( url, function ( text ) {
var json = JSON.parse( text );
var metadata = json.metadata;
if ( metadata !== undefined ) {
var type = metadata.type;
if ( type !== undefined ) {
if ( type.toLowerCase() === 'object' ) {
console.error( 'THREE.JSONLoader: ' + url + ' should be loaded with THREE.ObjectLoader instead.' );
return;
}
if ( type.toLowerCase() === 'scene' ) {
console.error( 'THREE.JSONLoader: ' + url + ' should be loaded with THREE.SceneLoader instead.' );
return;
}
}
}
var object = scope.parse( json, texturePath );
onLoad( object.geometry, object.materials );
}, onProgress, onError );
},
setTexturePath: function ( value ) {
this.texturePath = value;
},
parse: ( function () {
function parseModel( json, geometry ) {
function isBitSet( value, position ) {
return value & ( 1 << position );
}
var i, j, fi,
offset, zLength,
colorIndex, normalIndex, uvIndex, materialIndex,
type,
isQuad,
hasMaterial,
hasFaceVertexUv,
hasFaceNormal, hasFaceVertexNormal,
hasFaceColor, hasFaceVertexColor,
vertex, face, faceA, faceB, hex, normal,
uvLayer, uv, u, v,
faces = json.faces,
vertices = json.vertices,
normals = json.normals,
colors = json.colors,
scale = json.scale,
nUvLayers = 0;
if ( json.uvs !== undefined ) {
// disregard empty arrays
for ( i = 0; i < json.uvs.length; i ++ ) {
if ( json.uvs[ i ].length ) nUvLayers ++;
}
for ( i = 0; i < nUvLayers; i ++ ) {
geometry.faceVertexUvs[ i ] = [];
}
}
offset = 0;
zLength = vertices.length;
while ( offset < zLength ) {
vertex = new Vector3();
vertex.x = vertices[ offset ++ ] * scale;
vertex.y = vertices[ offset ++ ] * scale;
vertex.z = vertices[ offset ++ ] * scale;
geometry.vertices.push( vertex );
}
offset = 0;
zLength = faces.length;
while ( offset < zLength ) {
type = faces[ offset ++ ];
isQuad = isBitSet( type, 0 );
hasMaterial = isBitSet( type, 1 );
hasFaceVertexUv = isBitSet( type, 3 );
hasFaceNormal = isBitSet( type, 4 );
hasFaceVertexNormal = isBitSet( type, 5 );
hasFaceColor = isBitSet( type, 6 );
hasFaceVertexColor = isBitSet( type, 7 );
// console.log("type", type, "bits", isQuad, hasMaterial, hasFaceVertexUv, hasFaceNormal, hasFaceVertexNormal, hasFaceColor, hasFaceVertexColor);
if ( isQuad ) {
faceA = new Face3();
faceA.a = faces[ offset ];
faceA.b = faces[ offset + 1 ];
faceA.c = faces[ offset + 3 ];
faceB = new Face3();
faceB.a = faces[ offset + 1 ];
faceB.b = faces[ offset + 2 ];
faceB.c = faces[ offset + 3 ];
offset += 4;
if ( hasMaterial ) {
materialIndex = faces[ offset ++ ];
faceA.materialIndex = materialIndex;
faceB.materialIndex = materialIndex;
}
// to get face <=> uv index correspondence
fi = geometry.faces.length;
if ( hasFaceVertexUv ) {
for ( i = 0; i < nUvLayers; i ++ ) {
uvLayer = json.uvs[ i ];
geometry.faceVertexUvs[ i ][ fi ] = [];
geometry.faceVertexUvs[ i ][ fi + 1 ] = [];
for ( j = 0; j < 4; j ++ ) {
uvIndex = faces[ offset ++ ];
u = uvLayer[ uvIndex * 2 ];
v = uvLayer[ uvIndex * 2 + 1 ];
uv = new Vector2( u, v );
if ( j !== 2 ) geometry.faceVertexUvs[ i ][ fi ].push( uv );
if ( j !== 0 ) geometry.faceVertexUvs[ i ][ fi + 1 ].push( uv );
}
}
}
if ( hasFaceNormal ) {
normalIndex = faces[ offset ++ ] * 3;
faceA.normal.set(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
faceB.normal.copy( faceA.normal );
}
if ( hasFaceVertexNormal ) {
for ( i = 0; i < 4; i ++ ) {
normalIndex = faces[ offset ++ ] * 3;
normal = new Vector3(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
if ( i !== 2 ) faceA.vertexNormals.push( normal );
if ( i !== 0 ) faceB.vertexNormals.push( normal );
}
}
if ( hasFaceColor ) {
colorIndex = faces[ offset ++ ];
hex = colors[ colorIndex ];
faceA.color.setHex( hex );
faceB.color.setHex( hex );
}
if ( hasFaceVertexColor ) {
for ( i = 0; i < 4; i ++ ) {
colorIndex = faces[ offset ++ ];
hex = colors[ colorIndex ];
if ( i !== 2 ) faceA.vertexColors.push( new Color( hex ) );
if ( i !== 0 ) faceB.vertexColors.push( new Color( hex ) );
}
}
geometry.faces.push( faceA );
geometry.faces.push( faceB );
} else {
face = new Face3();
face.a = faces[ offset ++ ];
face.b = faces[ offset ++ ];
face.c = faces[ offset ++ ];
if ( hasMaterial ) {
materialIndex = faces[ offset ++ ];
face.materialIndex = materialIndex;
}
// to get face <=> uv index correspondence
fi = geometry.faces.length;
if ( hasFaceVertexUv ) {
for ( i = 0; i < nUvLayers; i ++ ) {
uvLayer = json.uvs[ i ];
geometry.faceVertexUvs[ i ][ fi ] = [];
for ( j = 0; j < 3; j ++ ) {
uvIndex = faces[ offset ++ ];
u = uvLayer[ uvIndex * 2 ];
v = uvLayer[ uvIndex * 2 + 1 ];
uv = new Vector2( u, v );
geometry.faceVertexUvs[ i ][ fi ].push( uv );
}
}
}
if ( hasFaceNormal ) {
normalIndex = faces[ offset ++ ] * 3;
face.normal.set(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
}
if ( hasFaceVertexNormal ) {
for ( i = 0; i < 3; i ++ ) {
normalIndex = faces[ offset ++ ] * 3;
normal = new Vector3(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
face.vertexNormals.push( normal );
}
}
if ( hasFaceColor ) {
colorIndex = faces[ offset ++ ];
face.color.setHex( colors[ colorIndex ] );
}
if ( hasFaceVertexColor ) {
for ( i = 0; i < 3; i ++ ) {
colorIndex = faces[ offset ++ ];
face.vertexColors.push( new Color( colors[ colorIndex ] ) );
}
}
geometry.faces.push( face );
}
}
}
function parseSkin( json, geometry ) {
var influencesPerVertex = ( json.influencesPerVertex !== undefined ) ? json.influencesPerVertex : 2;
if ( json.skinWeights ) {
for ( var i = 0, l = json.skinWeights.length; i < l; i += influencesPerVertex ) {
var x = json.skinWeights[ i ];
var y = ( influencesPerVertex > 1 ) ? json.skinWeights[ i + 1 ] : 0;
var z = ( influencesPerVertex > 2 ) ? json.skinWeights[ i + 2 ] : 0;
var w = ( influencesPerVertex > 3 ) ? json.skinWeights[ i + 3 ] : 0;
geometry.skinWeights.push( new Vector4( x, y, z, w ) );
}
}
if ( json.skinIndices ) {
for ( var i = 0, l = json.skinIndices.length; i < l; i += influencesPerVertex ) {
var a = json.skinIndices[ i ];
var b = ( influencesPerVertex > 1 ) ? json.skinIndices[ i + 1 ] : 0;
var c = ( influencesPerVertex > 2 ) ? json.skinIndices[ i + 2 ] : 0;
var d = ( influencesPerVertex > 3 ) ? json.skinIndices[ i + 3 ] : 0;
geometry.skinIndices.push( new Vector4( a, b, c, d ) );
}
}
geometry.bones = json.bones;
if ( geometry.bones && geometry.bones.length > 0 && ( geometry.skinWeights.length !== geometry.skinIndices.length || geometry.skinIndices.length !== geometry.vertices.length ) ) {
console.warn( 'When skinning, number of vertices (' + geometry.vertices.length + '), skinIndices (' +
geometry.skinIndices.length + '), and skinWeights (' + geometry.skinWeights.length + ') should match.' );
}
}
function parseMorphing( json, geometry ) {
var scale = json.scale;
if ( json.morphTargets !== undefined ) {
for ( var i = 0, l = json.morphTargets.length; i < l; i ++ ) {
geometry.morphTargets[ i ] = {};
geometry.morphTargets[ i ].name = json.morphTargets[ i ].name;
geometry.morphTargets[ i ].vertices = [];
var dstVertices = geometry.morphTargets[ i ].vertices;
var srcVertices = json.morphTargets[ i ].vertices;
for ( var v = 0, vl = srcVertices.length; v < vl; v += 3 ) {
var vertex = new Vector3();
vertex.x = srcVertices[ v ] * scale;
vertex.y = srcVertices[ v + 1 ] * scale;
vertex.z = srcVertices[ v + 2 ] * scale;
dstVertices.push( vertex );
}
}
}
if ( json.morphColors !== undefined && json.morphColors.length > 0 ) {
console.warn( 'THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.' );
var faces = geometry.faces;
var morphColors = json.morphColors[ 0 ].colors;
for ( var i = 0, l = faces.length; i < l; i ++ ) {
faces[ i ].color.fromArray( morphColors, i * 3 );
}
}
}
function parseAnimations( json, geometry ) {
var outputAnimations = [];
// parse old style Bone/Hierarchy animations
var animations = [];
if ( json.animation !== undefined ) {
animations.push( json.animation );
}
if ( json.animations !== undefined ) {
if ( json.animations.length ) {
animations = animations.concat( json.animations );
} else {
animations.push( json.animations );
}
}
for ( var i = 0; i < animations.length; i ++ ) {
var clip = AnimationClip.parseAnimation( animations[ i ], geometry.bones );
if ( clip ) outputAnimations.push( clip );
}
// parse implicit morph animations
if ( geometry.morphTargets ) {
// TODO: Figure out what an appropraite FPS is for morph target animations -- defaulting to 10, but really it is completely arbitrary.
var morphAnimationClips = AnimationClip.CreateClipsFromMorphTargetSequences( geometry.morphTargets, 10 );
outputAnimations = outputAnimations.concat( morphAnimationClips );
}
if ( outputAnimations.length > 0 ) geometry.animations = outputAnimations;
}
return function ( json, texturePath ) {
if ( json.data !== undefined ) {
// Geometry 4.0 spec
json = json.data;
}
if ( json.scale !== undefined ) {
json.scale = 1.0 / json.scale;
} else {
json.scale = 1.0;
}
var geometry = new Geometry();
parseModel( json, geometry );
parseSkin( json, geometry );
parseMorphing( json, geometry );
parseAnimations( json, geometry );
geometry.computeFaceNormals();
geometry.computeBoundingSphere();
if ( json.materials === undefined || json.materials.length === 0 ) {
return { geometry: geometry };
} else {
var materials = Loader.prototype.initMaterials( json.materials, texturePath, this.crossOrigin );
return { geometry: geometry, materials: materials };
}
};
} )()
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function ObjectLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
this.texturePath = '';
}
Object.assign( ObjectLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
if ( this.texturePath === '' ) {
this.texturePath = url.substring( 0, url.lastIndexOf( '/' ) + 1 );
}
var scope = this;
var loader = new FileLoader( scope.manager );
loader.load( url, function ( text ) {
var json = null;
try {
json = JSON.parse( text );
} catch ( error ) {
if ( onError !== undefined ) onError( error );
console.error( 'THREE:ObjectLoader: Can\'t parse ' + url + '.', error.message );
return;
}
var metadata = json.metadata;
if ( metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry' ) {
console.error( 'THREE.ObjectLoader: Can\'t load ' + url + '. Use THREE.JSONLoader instead.' );
return;
}
scope.parse( json, onLoad );
}, onProgress, onError );
},
setTexturePath: function ( value ) {
this.texturePath = value;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
},
parse: function ( json, onLoad ) {
var shapes = this.parseShape( json.shapes );
var geometries = this.parseGeometries( json.geometries, shapes );
var images = this.parseImages( json.images, function () {
if ( onLoad !== undefined ) onLoad( object );
} );
var textures = this.parseTextures( json.textures, images );
var materials = this.parseMaterials( json.materials, textures );
var object = this.parseObject( json.object, geometries, materials );
if ( json.animations ) {
object.animations = this.parseAnimations( json.animations );
}
if ( json.images === undefined || json.images.length === 0 ) {
if ( onLoad !== undefined ) onLoad( object );
}
return object;
},
parseShape: function ( json ) {
var shapes = {};
if ( json !== undefined ) {
for ( var i = 0, l = json.length; i < l; i ++ ) {
var shape = new Shape().fromJSON( json[ i ] );
shapes[ shape.uuid ] = shape;
}
}
return shapes;
},
parseGeometries: function ( json, shapes ) {
var geometries = {};
if ( json !== undefined ) {
var geometryLoader = new JSONLoader();
var bufferGeometryLoader = new BufferGeometryLoader();
for ( var i = 0, l = json.length; i < l; i ++ ) {
var geometry;
var data = json[ i ];
switch ( data.type ) {
case 'PlaneGeometry':
case 'PlaneBufferGeometry':
geometry = new Geometries[ data.type ](
data.width,
data.height,
data.widthSegments,
data.heightSegments
);
break;
case 'BoxGeometry':
case 'BoxBufferGeometry':
case 'CubeGeometry': // backwards compatible
geometry = new Geometries[ data.type ](
data.width,
data.height,
data.depth,
data.widthSegments,
data.heightSegments,
data.depthSegments
);
break;
case 'CircleGeometry':
case 'CircleBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.segments,
data.thetaStart,
data.thetaLength
);
break;
case 'CylinderGeometry':
case 'CylinderBufferGeometry':
geometry = new Geometries[ data.type ](
data.radiusTop,
data.radiusBottom,
data.height,
data.radialSegments,
data.heightSegments,
data.openEnded,
data.thetaStart,
data.thetaLength
);
break;
case 'ConeGeometry':
case 'ConeBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.height,
data.radialSegments,
data.heightSegments,
data.openEnded,
data.thetaStart,
data.thetaLength
);
break;
case 'SphereGeometry':
case 'SphereBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.widthSegments,
data.heightSegments,
data.phiStart,
data.phiLength,
data.thetaStart,
data.thetaLength
);
break;
case 'DodecahedronGeometry':
case 'DodecahedronBufferGeometry':
case 'IcosahedronGeometry':
case 'IcosahedronBufferGeometry':
case 'OctahedronGeometry':
case 'OctahedronBufferGeometry':
case 'TetrahedronGeometry':
case 'TetrahedronBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.detail
);
break;
case 'RingGeometry':
case 'RingBufferGeometry':
geometry = new Geometries[ data.type ](
data.innerRadius,
data.outerRadius,
data.thetaSegments,
data.phiSegments,
data.thetaStart,
data.thetaLength
);
break;
case 'TorusGeometry':
case 'TorusBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.tube,
data.radialSegments,
data.tubularSegments,
data.arc
);
break;
case 'TorusKnotGeometry':
case 'TorusKnotBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.tube,
data.tubularSegments,
data.radialSegments,
data.p,
data.q
);
break;
case 'LatheGeometry':
case 'LatheBufferGeometry':
geometry = new Geometries[ data.type ](
data.points,
data.segments,
data.phiStart,
data.phiLength
);
break;
case 'PolyhedronGeometry':
case 'PolyhedronBufferGeometry':
geometry = new Geometries[ data.type ](
data.vertices,
data.indices,
data.radius,
data.details
);
break;
case 'ShapeGeometry':
case 'ShapeBufferGeometry':
var geometryShapes = [];
for ( var i = 0, l = data.shapes.length; i < l; i ++ ) {
var shape = shapes[ data.shapes[ i ] ];
geometryShapes.push( shape );
}
geometry = new Geometries[ data.type ](
geometryShapes,
data.curveSegments
);
break;
case 'BufferGeometry':
geometry = bufferGeometryLoader.parse( data );
break;
case 'Geometry':
geometry = geometryLoader.parse( data, this.texturePath ).geometry;
break;
default:
console.warn( 'THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"' );
continue;
}
geometry.uuid = data.uuid;
if ( data.name !== undefined ) geometry.name = data.name;
geometries[ data.uuid ] = geometry;
}
}
return geometries;
},
parseMaterials: function ( json, textures ) {
var materials = {};
if ( json !== undefined ) {
var loader = new MaterialLoader();
loader.setTextures( textures );
for ( var i = 0, l = json.length; i < l; i ++ ) {
var data = json[ i ];
if ( data.type === 'MultiMaterial' ) {
// Deprecated
var array = [];
for ( var j = 0; j < data.materials.length; j ++ ) {
array.push( loader.parse( data.materials[ j ] ) );
}
materials[ data.uuid ] = array;
} else {
materials[ data.uuid ] = loader.parse( data );
}
}
}
return materials;
},
parseAnimations: function ( json ) {
var animations = [];
for ( var i = 0; i < json.length; i ++ ) {
var clip = AnimationClip.parse( json[ i ] );
animations.push( clip );
}
return animations;
},
parseImages: function ( json, onLoad ) {
var scope = this;
var images = {};
function loadImage( url ) {
scope.manager.itemStart( url );
return loader.load( url, function () {
scope.manager.itemEnd( url );
}, undefined, function () {
scope.manager.itemEnd( url );
scope.manager.itemError( url );
} );
}
if ( json !== undefined && json.length > 0 ) {
var manager = new LoadingManager( onLoad );
var loader = new ImageLoader( manager );
loader.setCrossOrigin( this.crossOrigin );
for ( var i = 0, l = json.length; i < l; i ++ ) {
var image = json[ i ];
var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test( image.url ) ? image.url : scope.texturePath + image.url;
images[ image.uuid ] = loadImage( path );
}
}
return images;
},
parseTextures: function ( json, images ) {
function parseConstant( value, type ) {
if ( typeof value === 'number' ) return value;
console.warn( 'THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value );
return type[ value ];
}
var textures = {};
if ( json !== undefined ) {
for ( var i = 0, l = json.length; i < l; i ++ ) {
var data = json[ i ];
if ( data.image === undefined ) {
console.warn( 'THREE.ObjectLoader: No "image" specified for', data.uuid );
}
if ( images[ data.image ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined image', data.image );
}
var texture = new Texture( images[ data.image ] );
texture.needsUpdate = true;
texture.uuid = data.uuid;
if ( data.name !== undefined ) texture.name = data.name;
if ( data.mapping !== undefined ) texture.mapping = parseConstant( data.mapping, TEXTURE_MAPPING );
if ( data.offset !== undefined ) texture.offset.fromArray( data.offset );
if ( data.repeat !== undefined ) texture.repeat.fromArray( data.repeat );
if ( data.center !== undefined ) texture.center.fromArray( data.center );
if ( data.rotation !== undefined ) texture.rotation = data.rotation;
if ( data.wrap !== undefined ) {
texture.wrapS = parseConstant( data.wrap[ 0 ], TEXTURE_WRAPPING );
texture.wrapT = parseConstant( data.wrap[ 1 ], TEXTURE_WRAPPING );
}
if ( data.minFilter !== undefined ) texture.minFilter = parseConstant( data.minFilter, TEXTURE_FILTER );
if ( data.magFilter !== undefined ) texture.magFilter = parseConstant( data.magFilter, TEXTURE_FILTER );
if ( data.anisotropy !== undefined ) texture.anisotropy = data.anisotropy;
if ( data.flipY !== undefined ) texture.flipY = data.flipY;
textures[ data.uuid ] = texture;
}
}
return textures;
},
parseObject: function () {
var matrix = new Matrix4();
return function parseObject( data, geometries, materials ) {
var object;
function getGeometry( name ) {
if ( geometries[ name ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined geometry', name );
}
return geometries[ name ];
}
function getMaterial( name ) {
if ( name === undefined ) return undefined;
if ( Array.isArray( name ) ) {
var array = [];
for ( var i = 0, l = name.length; i < l; i ++ ) {
var uuid = name[ i ];
if ( materials[ uuid ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined material', uuid );
}
array.push( materials[ uuid ] );
}
return array;
}
if ( materials[ name ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined material', name );
}
return materials[ name ];
}
switch ( data.type ) {
case 'Scene':
object = new Scene();
if ( data.background !== undefined ) {
if ( Number.isInteger( data.background ) ) {
object.background = new Color( data.background );
}
}
if ( data.fog !== undefined ) {
if ( data.fog.type === 'Fog' ) {
object.fog = new Fog( data.fog.color, data.fog.near, data.fog.far );
} else if ( data.fog.type === 'FogExp2' ) {
object.fog = new FogExp2( data.fog.color, data.fog.density );
}
}
break;
case 'PerspectiveCamera':
object = new PerspectiveCamera( data.fov, data.aspect, data.near, data.far );
if ( data.focus !== undefined ) object.focus = data.focus;
if ( data.zoom !== undefined ) object.zoom = data.zoom;
if ( data.filmGauge !== undefined ) object.filmGauge = data.filmGauge;
if ( data.filmOffset !== undefined ) object.filmOffset = data.filmOffset;
if ( data.view !== undefined ) object.view = Object.assign( {}, data.view );
break;
case 'OrthographicCamera':
object = new OrthographicCamera( data.left, data.right, data.top, data.bottom, data.near, data.far );
break;
case 'AmbientLight':
object = new AmbientLight( data.color, data.intensity );
break;
case 'DirectionalLight':
object = new DirectionalLight( data.color, data.intensity );
break;
case 'PointLight':
object = new PointLight( data.color, data.intensity, data.distance, data.decay );
break;
case 'RectAreaLight':
object = new RectAreaLight( data.color, data.intensity, data.width, data.height );
break;
case 'SpotLight':
object = new SpotLight( data.color, data.intensity, data.distance, data.angle, data.penumbra, data.decay );
break;
case 'HemisphereLight':
object = new HemisphereLight( data.color, data.groundColor, data.intensity );
break;
case 'SkinnedMesh':
console.warn( 'THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.' );
case 'Mesh':
var geometry = getGeometry( data.geometry );
var material = getMaterial( data.material );
if ( geometry.bones && geometry.bones.length > 0 ) {
object = new SkinnedMesh( geometry, material );
} else {
object = new Mesh( geometry, material );
}
break;
case 'LOD':
object = new LOD();
break;
case 'Line':
object = new Line( getGeometry( data.geometry ), getMaterial( data.material ), data.mode );
break;
case 'LineLoop':
object = new LineLoop( getGeometry( data.geometry ), getMaterial( data.material ) );
break;
case 'LineSegments':
object = new LineSegments( getGeometry( data.geometry ), getMaterial( data.material ) );
break;
case 'PointCloud':
case 'Points':
object = new Points( getGeometry( data.geometry ), getMaterial( data.material ) );
break;
case 'Sprite':
object = new Sprite( getMaterial( data.material ) );
break;
case 'Group':
object = new Group();
break;
default:
object = new Object3D();
}
object.uuid = data.uuid;
if ( data.name !== undefined ) object.name = data.name;
if ( data.matrix !== undefined ) {
matrix.fromArray( data.matrix );
matrix.decompose( object.position, object.quaternion, object.scale );
} else {
if ( data.position !== undefined ) object.position.fromArray( data.position );
if ( data.rotation !== undefined ) object.rotation.fromArray( data.rotation );
if ( data.quaternion !== undefined ) object.quaternion.fromArray( data.quaternion );
if ( data.scale !== undefined ) object.scale.fromArray( data.scale );
}
if ( data.castShadow !== undefined ) object.castShadow = data.castShadow;
if ( data.receiveShadow !== undefined ) object.receiveShadow = data.receiveShadow;
if ( data.shadow ) {
if ( data.shadow.bias !== undefined ) object.shadow.bias = data.shadow.bias;
if ( data.shadow.radius !== undefined ) object.shadow.radius = data.shadow.radius;
if ( data.shadow.mapSize !== undefined ) object.shadow.mapSize.fromArray( data.shadow.mapSize );
if ( data.shadow.camera !== undefined ) object.shadow.camera = this.parseObject( data.shadow.camera );
}
if ( data.visible !== undefined ) object.visible = data.visible;
if ( data.userData !== undefined ) object.userData = data.userData;
if ( data.children !== undefined ) {
var children = data.children;
for ( var i = 0; i < children.length; i ++ ) {
object.add( this.parseObject( children[ i ], geometries, materials ) );
}
}
if ( data.type === 'LOD' ) {
var levels = data.levels;
for ( var l = 0; l < levels.length; l ++ ) {
var level = levels[ l ];
var child = object.getObjectByProperty( 'uuid', level.object );
if ( child !== undefined ) {
object.addLevel( child, level.distance );
}
}
}
return object;
};
}()
} );
var TEXTURE_MAPPING = {
UVMapping: UVMapping,
CubeReflectionMapping: CubeReflectionMapping,
CubeRefractionMapping: CubeRefractionMapping,
EquirectangularReflectionMapping: EquirectangularReflectionMapping,
EquirectangularRefractionMapping: EquirectangularRefractionMapping,
SphericalReflectionMapping: SphericalReflectionMapping,
CubeUVReflectionMapping: CubeUVReflectionMapping,
CubeUVRefractionMapping: CubeUVRefractionMapping
};
var TEXTURE_WRAPPING = {
RepeatWrapping: RepeatWrapping,
ClampToEdgeWrapping: ClampToEdgeWrapping,
MirroredRepeatWrapping: MirroredRepeatWrapping
};
var TEXTURE_FILTER = {
NearestFilter: NearestFilter,
NearestMipMapNearestFilter: NearestMipMapNearestFilter,
NearestMipMapLinearFilter: NearestMipMapLinearFilter,
LinearFilter: LinearFilter,
LinearMipMapNearestFilter: LinearMipMapNearestFilter,
LinearMipMapLinearFilter: LinearMipMapLinearFilter
};
/**
* @author thespite / http://clicktorelease.com/
*/
function ImageBitmapLoader( manager ) {
if ( typeof createImageBitmap === 'undefined' ) {
console.warn( 'THREE.ImageBitmapLoader: createImageBitmap() not supported.' );
}
if ( typeof fetch === 'undefined' ) {
console.warn( 'THREE.ImageBitmapLoader: fetch() not supported.' );
}
this.manager = manager !== undefined ? manager : DefaultLoadingManager;
this.options = undefined;
}
ImageBitmapLoader.prototype = {
constructor: ImageBitmapLoader,
setOptions: function setOptions( options ) {
this.options = options;
return this;
},
load: function load( url, onLoad, onProgress, onError ) {
if ( url === undefined ) url = '';
if ( this.path !== undefined ) url = this.path + url;
var scope = this;
var cached = Cache.get( url );
if ( cached !== undefined ) {
scope.manager.itemStart( url );
setTimeout( function () {
if ( onLoad ) onLoad( cached );
scope.manager.itemEnd( url );
}, 0 );
return cached;
}
fetch( url ).then( function ( res ) {
return res.blob();
} ).then( function ( blob ) {
return createImageBitmap( blob, scope.options );
} ).then( function ( imageBitmap ) {
Cache.add( url, imageBitmap );
if ( onLoad ) onLoad( imageBitmap );
scope.manager.itemEnd( url );
} ).catch( function ( e ) {
if ( onError ) onError( e );
scope.manager.itemEnd( url );
scope.manager.itemError( url );
} );
},
setCrossOrigin: function ( /* value */ ) {
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
}
};
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* minimal class for proxing functions to Path. Replaces old "extractSubpaths()"
**/
function ShapePath() {
this.type = 'ShapePath';
this.subPaths = [];
this.currentPath = null;
}
Object.assign( ShapePath.prototype, {
moveTo: function ( x, y ) {
this.currentPath = new Path();
this.subPaths.push( this.currentPath );
this.currentPath.moveTo( x, y );
},
lineTo: function ( x, y ) {
this.currentPath.lineTo( x, y );
},
quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) {
this.currentPath.quadraticCurveTo( aCPx, aCPy, aX, aY );
},
bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) {
this.currentPath.bezierCurveTo( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY );
},
splineThru: function ( pts ) {
this.currentPath.splineThru( pts );
},
toShapes: function ( isCCW, noHoles ) {
function toShapesNoHoles( inSubpaths ) {
var shapes = [];
for ( var i = 0, l = inSubpaths.length; i < l; i ++ ) {
var tmpPath = inSubpaths[ i ];
var tmpShape = new Shape();
tmpShape.curves = tmpPath.curves;
shapes.push( tmpShape );
}
return shapes;
}
function isPointInsidePolygon( inPt, inPolygon ) {
var polyLen = inPolygon.length;
// inPt on polygon contour => immediate success or
// toggling of inside/outside at every single! intersection point of an edge
// with the horizontal line through inPt, left of inPt
// not counting lowerY endpoints of edges and whole edges on that line
var inside = false;
for ( var p = polyLen - 1, q = 0; q < polyLen; p = q ++ ) {
var edgeLowPt = inPolygon[ p ];
var edgeHighPt = inPolygon[ q ];
var edgeDx = edgeHighPt.x - edgeLowPt.x;
var edgeDy = edgeHighPt.y - edgeLowPt.y;
if ( Math.abs( edgeDy ) > Number.EPSILON ) {
// not parallel
if ( edgeDy < 0 ) {
edgeLowPt = inPolygon[ q ]; edgeDx = - edgeDx;
edgeHighPt = inPolygon[ p ]; edgeDy = - edgeDy;
}
if ( ( inPt.y < edgeLowPt.y ) || ( inPt.y > edgeHighPt.y ) ) continue;
if ( inPt.y === edgeLowPt.y ) {
if ( inPt.x === edgeLowPt.x ) return true; // inPt is on contour ?
// continue; // no intersection or edgeLowPt => doesn't count !!!
} else {
var perpEdge = edgeDy * ( inPt.x - edgeLowPt.x ) - edgeDx * ( inPt.y - edgeLowPt.y );
if ( perpEdge === 0 ) return true; // inPt is on contour ?
if ( perpEdge < 0 ) continue;
inside = ! inside; // true intersection left of inPt
}
} else {
// parallel or collinear
if ( inPt.y !== edgeLowPt.y ) continue; // parallel
// edge lies on the same horizontal line as inPt
if ( ( ( edgeHighPt.x <= inPt.x ) && ( inPt.x <= edgeLowPt.x ) ) ||
( ( edgeLowPt.x <= inPt.x ) && ( inPt.x <= edgeHighPt.x ) ) ) return true; // inPt: Point on contour !
// continue;
}
}
return inside;
}
var isClockWise = ShapeUtils.isClockWise;
var subPaths = this.subPaths;
if ( subPaths.length === 0 ) return [];
if ( noHoles === true ) return toShapesNoHoles( subPaths );
var solid, tmpPath, tmpShape, shapes = [];
if ( subPaths.length === 1 ) {
tmpPath = subPaths[ 0 ];
tmpShape = new Shape();
tmpShape.curves = tmpPath.curves;
shapes.push( tmpShape );
return shapes;
}
var holesFirst = ! isClockWise( subPaths[ 0 ].getPoints() );
holesFirst = isCCW ? ! holesFirst : holesFirst;
// console.log("Holes first", holesFirst);
var betterShapeHoles = [];
var newShapes = [];
var newShapeHoles = [];
var mainIdx = 0;
var tmpPoints;
newShapes[ mainIdx ] = undefined;
newShapeHoles[ mainIdx ] = [];
for ( var i = 0, l = subPaths.length; i < l; i ++ ) {
tmpPath = subPaths[ i ];
tmpPoints = tmpPath.getPoints();
solid = isClockWise( tmpPoints );
solid = isCCW ? ! solid : solid;
if ( solid ) {
if ( ( ! holesFirst ) && ( newShapes[ mainIdx ] ) ) mainIdx ++;
newShapes[ mainIdx ] = { s: new Shape(), p: tmpPoints };
newShapes[ mainIdx ].s.curves = tmpPath.curves;
if ( holesFirst ) mainIdx ++;
newShapeHoles[ mainIdx ] = [];
//console.log('cw', i);
} else {
newShapeHoles[ mainIdx ].push( { h: tmpPath, p: tmpPoints[ 0 ] } );
//console.log('ccw', i);
}
}
// only Holes? -> probably all Shapes with wrong orientation
if ( ! newShapes[ 0 ] ) return toShapesNoHoles( subPaths );
if ( newShapes.length > 1 ) {
var ambiguous = false;
var toChange = [];
for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) {
betterShapeHoles[ sIdx ] = [];
}
for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) {
var sho = newShapeHoles[ sIdx ];
for ( var hIdx = 0; hIdx < sho.length; hIdx ++ ) {
var ho = sho[ hIdx ];
var hole_unassigned = true;
for ( var s2Idx = 0; s2Idx < newShapes.length; s2Idx ++ ) {
if ( isPointInsidePolygon( ho.p, newShapes[ s2Idx ].p ) ) {
if ( sIdx !== s2Idx ) toChange.push( { froms: sIdx, tos: s2Idx, hole: hIdx } );
if ( hole_unassigned ) {
hole_unassigned = false;
betterShapeHoles[ s2Idx ].push( ho );
} else {
ambiguous = true;
}
}
}
if ( hole_unassigned ) {
betterShapeHoles[ sIdx ].push( ho );
}
}
}
// console.log("ambiguous: ", ambiguous);
if ( toChange.length > 0 ) {
// console.log("to change: ", toChange);
if ( ! ambiguous ) newShapeHoles = betterShapeHoles;
}
}
var tmpHoles;
for ( var i = 0, il = newShapes.length; i < il; i ++ ) {
tmpShape = newShapes[ i ].s;
shapes.push( tmpShape );
tmpHoles = newShapeHoles[ i ];
for ( var j = 0, jl = tmpHoles.length; j < jl; j ++ ) {
tmpShape.holes.push( tmpHoles[ j ].h );
}
}
//console.log("shape", shapes);
return shapes;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author mrdoob / http://mrdoob.com/
*/
function Font( data ) {
this.type = 'Font';
this.data = data;
}
Object.assign( Font.prototype, {
isFont: true,
generateShapes: function ( text, size, divisions ) {
function createPaths( text ) {
var chars = String( text ).split( '' );
var scale = size / data.resolution;
var line_height = ( data.boundingBox.yMax - data.boundingBox.yMin + data.underlineThickness ) * scale;
var offsetX = 0, offsetY = 0;
var paths = [];
for ( var i = 0; i < chars.length; i ++ ) {
var char = chars[ i ];
if ( char === '\n' ) {
offsetX = 0;
offsetY -= line_height;
} else {
var ret = createPath( char, scale, offsetX, offsetY );
offsetX += ret.offsetX;
paths.push( ret.path );
}
}
return paths;
}
function createPath( c, scale, offsetX, offsetY ) {
var glyph = data.glyphs[ c ] || data.glyphs[ '?' ];
if ( ! glyph ) return;
var path = new ShapePath();
var pts = [];
var x, y, cpx, cpy, cpx0, cpy0, cpx1, cpy1, cpx2, cpy2, laste;
if ( glyph.o ) {
var outline = glyph._cachedOutline || ( glyph._cachedOutline = glyph.o.split( ' ' ) );
for ( var i = 0, l = outline.length; i < l; ) {
var action = outline[ i ++ ];
switch ( action ) {
case 'm': // moveTo
x = outline[ i ++ ] * scale + offsetX;
y = outline[ i ++ ] * scale + offsetY;
path.moveTo( x, y );
break;
case 'l': // lineTo
x = outline[ i ++ ] * scale + offsetX;
y = outline[ i ++ ] * scale + offsetY;
path.lineTo( x, y );
break;
case 'q': // quadraticCurveTo
cpx = outline[ i ++ ] * scale + offsetX;
cpy = outline[ i ++ ] * scale + offsetY;
cpx1 = outline[ i ++ ] * scale + offsetX;
cpy1 = outline[ i ++ ] * scale + offsetY;
path.quadraticCurveTo( cpx1, cpy1, cpx, cpy );
laste = pts[ pts.length - 1 ];
if ( laste ) {
cpx0 = laste.x;
cpy0 = laste.y;
}
break;
case 'b': // bezierCurveTo
cpx = outline[ i ++ ] * scale + offsetX;
cpy = outline[ i ++ ] * scale + offsetY;
cpx1 = outline[ i ++ ] * scale + offsetX;
cpy1 = outline[ i ++ ] * scale + offsetY;
cpx2 = outline[ i ++ ] * scale + offsetX;
cpy2 = outline[ i ++ ] * scale + offsetY;
path.bezierCurveTo( cpx1, cpy1, cpx2, cpy2, cpx, cpy );
laste = pts[ pts.length - 1 ];
if ( laste ) {
cpx0 = laste.x;
cpy0 = laste.y;
}
break;
}
}
}
return { offsetX: glyph.ha * scale, path: path };
}
//
if ( size === undefined ) size = 100;
if ( divisions === undefined ) divisions = 4;
var data = this.data;
var paths = createPaths( text );
var shapes = [];
for ( var p = 0, pl = paths.length; p < pl; p ++ ) {
Array.prototype.push.apply( shapes, paths[ p ].toShapes() );
}
return shapes;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function FontLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( FontLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new FileLoader( this.manager );
loader.setPath( this.path );
loader.load( url, function ( text ) {
var json;
try {
json = JSON.parse( text );
} catch ( e ) {
console.warn( 'THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.' );
json = JSON.parse( text.substring( 65, text.length - 2 ) );
}
var font = scope.parse( json );
if ( onLoad ) onLoad( font );
}, onProgress, onError );
},
parse: function ( json ) {
return new Font( json );
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
var context;
var AudioContext = {
getContext: function () {
if ( context === undefined ) {
context = new ( window.AudioContext || window.webkitAudioContext )();
}
return context;
},
setContext: function ( value ) {
context = value;
}
};
/**
* @author Reece Aaron Lecrivain / http://reecenotes.com/
*/
function AudioLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( AudioLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var loader = new FileLoader( this.manager );
loader.setResponseType( 'arraybuffer' );
loader.load( url, function ( buffer ) {
var context = AudioContext.getContext();
context.decodeAudioData( buffer, function ( audioBuffer ) {
onLoad( audioBuffer );
} );
}, onProgress, onError );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function StereoCamera() {
this.type = 'StereoCamera';
this.aspect = 1;
this.eyeSep = 0.064;
this.cameraL = new PerspectiveCamera();
this.cameraL.layers.enable( 1 );
this.cameraL.matrixAutoUpdate = false;
this.cameraR = new PerspectiveCamera();
this.cameraR.layers.enable( 2 );
this.cameraR.matrixAutoUpdate = false;
}
Object.assign( StereoCamera.prototype, {
update: ( function () {
var instance, focus, fov, aspect, near, far, zoom, eyeSep;
var eyeRight = new Matrix4();
var eyeLeft = new Matrix4();
return function update( camera ) {
var needsUpdate = instance !== this || focus !== camera.focus || fov !== camera.fov ||
aspect !== camera.aspect * this.aspect || near !== camera.near ||
far !== camera.far || zoom !== camera.zoom || eyeSep !== this.eyeSep;
if ( needsUpdate ) {
instance = this;
focus = camera.focus;
fov = camera.fov;
aspect = camera.aspect * this.aspect;
near = camera.near;
far = camera.far;
zoom = camera.zoom;
// Off-axis stereoscopic effect based on
// http://paulbourke.net/stereographics/stereorender/
var projectionMatrix = camera.projectionMatrix.clone();
eyeSep = this.eyeSep / 2;
var eyeSepOnProjection = eyeSep * near / focus;
var ymax = ( near * Math.tan( _Math.DEG2RAD * fov * 0.5 ) ) / zoom;
var xmin, xmax;
// translate xOffset
eyeLeft.elements[ 12 ] = - eyeSep;
eyeRight.elements[ 12 ] = eyeSep;
// for left eye
xmin = - ymax * aspect + eyeSepOnProjection;
xmax = ymax * aspect + eyeSepOnProjection;
projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin );
projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin );
this.cameraL.projectionMatrix.copy( projectionMatrix );
// for right eye
xmin = - ymax * aspect - eyeSepOnProjection;
xmax = ymax * aspect - eyeSepOnProjection;
projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin );
projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin );
this.cameraR.projectionMatrix.copy( projectionMatrix );
}
this.cameraL.matrixWorld.copy( camera.matrixWorld ).multiply( eyeLeft );
this.cameraR.matrixWorld.copy( camera.matrixWorld ).multiply( eyeRight );
};
} )()
} );
/**
* Camera for rendering cube maps
* - renders scene into axis-aligned cube
*
* @author alteredq / http://alteredqualia.com/
*/
function CubeCamera( near, far, cubeResolution ) {
Object3D.call( this );
this.type = 'CubeCamera';
var fov = 90, aspect = 1;
var cameraPX = new PerspectiveCamera( fov, aspect, near, far );
cameraPX.up.set( 0, - 1, 0 );
cameraPX.lookAt( new Vector3( 1, 0, 0 ) );
this.add( cameraPX );
var cameraNX = new PerspectiveCamera( fov, aspect, near, far );
cameraNX.up.set( 0, - 1, 0 );
cameraNX.lookAt( new Vector3( - 1, 0, 0 ) );
this.add( cameraNX );
var cameraPY = new PerspectiveCamera( fov, aspect, near, far );
cameraPY.up.set( 0, 0, 1 );
cameraPY.lookAt( new Vector3( 0, 1, 0 ) );
this.add( cameraPY );
var cameraNY = new PerspectiveCamera( fov, aspect, near, far );
cameraNY.up.set( 0, 0, - 1 );
cameraNY.lookAt( new Vector3( 0, - 1, 0 ) );
this.add( cameraNY );
var cameraPZ = new PerspectiveCamera( fov, aspect, near, far );
cameraPZ.up.set( 0, - 1, 0 );
cameraPZ.lookAt( new Vector3( 0, 0, 1 ) );
this.add( cameraPZ );
var cameraNZ = new PerspectiveCamera( fov, aspect, near, far );
cameraNZ.up.set( 0, - 1, 0 );
cameraNZ.lookAt( new Vector3( 0, 0, - 1 ) );
this.add( cameraNZ );
var options = { format: RGBFormat, magFilter: LinearFilter, minFilter: LinearFilter };
this.renderTarget = new WebGLRenderTargetCube( cubeResolution, cubeResolution, options );
this.renderTarget.texture.name = "CubeCamera";
this.update = function ( renderer, scene ) {
if ( this.parent === null ) this.updateMatrixWorld();
var renderTarget = this.renderTarget;
var generateMipmaps = renderTarget.texture.generateMipmaps;
renderTarget.texture.generateMipmaps = false;
renderTarget.activeCubeFace = 0;
renderer.render( scene, cameraPX, renderTarget );
renderTarget.activeCubeFace = 1;
renderer.render( scene, cameraNX, renderTarget );
renderTarget.activeCubeFace = 2;
renderer.render( scene, cameraPY, renderTarget );
renderTarget.activeCubeFace = 3;
renderer.render( scene, cameraNY, renderTarget );
renderTarget.activeCubeFace = 4;
renderer.render( scene, cameraPZ, renderTarget );
renderTarget.texture.generateMipmaps = generateMipmaps;
renderTarget.activeCubeFace = 5;
renderer.render( scene, cameraNZ, renderTarget );
renderer.setRenderTarget( null );
};
this.clear = function ( renderer, color, depth, stencil ) {
var renderTarget = this.renderTarget;
for ( var i = 0; i < 6; i ++ ) {
renderTarget.activeCubeFace = i;
renderer.setRenderTarget( renderTarget );
renderer.clear( color, depth, stencil );
}
renderer.setRenderTarget( null );
};
}
CubeCamera.prototype = Object.create( Object3D.prototype );
CubeCamera.prototype.constructor = CubeCamera;
/**
* @author mrdoob / http://mrdoob.com/
*/
function AudioListener() {
Object3D.call( this );
this.type = 'AudioListener';
this.context = AudioContext.getContext();
this.gain = this.context.createGain();
this.gain.connect( this.context.destination );
this.filter = null;
}
AudioListener.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: AudioListener,
getInput: function () {
return this.gain;
},
removeFilter: function ( ) {
if ( this.filter !== null ) {
this.gain.disconnect( this.filter );
this.filter.disconnect( this.context.destination );
this.gain.connect( this.context.destination );
this.filter = null;
}
},
getFilter: function () {
return this.filter;
},
setFilter: function ( value ) {
if ( this.filter !== null ) {
this.gain.disconnect( this.filter );
this.filter.disconnect( this.context.destination );
} else {
this.gain.disconnect( this.context.destination );
}
this.filter = value;
this.gain.connect( this.filter );
this.filter.connect( this.context.destination );
},
getMasterVolume: function () {
return this.gain.gain.value;
},
setMasterVolume: function ( value ) {
this.gain.gain.value = value;
},
updateMatrixWorld: ( function () {
var position = new Vector3();
var quaternion = new Quaternion();
var scale = new Vector3();
var orientation = new Vector3();
return function updateMatrixWorld( force ) {
Object3D.prototype.updateMatrixWorld.call( this, force );
var listener = this.context.listener;
var up = this.up;
this.matrixWorld.decompose( position, quaternion, scale );
orientation.set( 0, 0, - 1 ).applyQuaternion( quaternion );
if ( listener.positionX ) {
listener.positionX.setValueAtTime( position.x, this.context.currentTime );
listener.positionY.setValueAtTime( position.y, this.context.currentTime );
listener.positionZ.setValueAtTime( position.z, this.context.currentTime );
listener.forwardX.setValueAtTime( orientation.x, this.context.currentTime );
listener.forwardY.setValueAtTime( orientation.y, this.context.currentTime );
listener.forwardZ.setValueAtTime( orientation.z, this.context.currentTime );
listener.upX.setValueAtTime( up.x, this.context.currentTime );
listener.upY.setValueAtTime( up.y, this.context.currentTime );
listener.upZ.setValueAtTime( up.z, this.context.currentTime );
} else {
listener.setPosition( position.x, position.y, position.z );
listener.setOrientation( orientation.x, orientation.y, orientation.z, up.x, up.y, up.z );
}
};
} )()
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author Reece Aaron Lecrivain / http://reecenotes.com/
*/
function Audio( listener ) {
Object3D.call( this );
this.type = 'Audio';
this.context = listener.context;
this.gain = this.context.createGain();
this.gain.connect( listener.getInput() );
this.autoplay = false;
this.buffer = null;
this.loop = false;
this.startTime = 0;
this.offset = 0;
this.playbackRate = 1;
this.isPlaying = false;
this.hasPlaybackControl = true;
this.sourceType = 'empty';
this.filters = [];
}
Audio.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Audio,
getOutput: function () {
return this.gain;
},
setNodeSource: function ( audioNode ) {
this.hasPlaybackControl = false;
this.sourceType = 'audioNode';
this.source = audioNode;
this.connect();
return this;
},
setBuffer: function ( audioBuffer ) {
this.buffer = audioBuffer;
this.sourceType = 'buffer';
if ( this.autoplay ) this.play();
return this;
},
play: function () {
if ( this.isPlaying === true ) {
console.warn( 'THREE.Audio: Audio is already playing.' );
return;
}
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
var source = this.context.createBufferSource();
source.buffer = this.buffer;
source.loop = this.loop;
source.onended = this.onEnded.bind( this );
source.playbackRate.setValueAtTime( this.playbackRate, this.startTime );
this.startTime = this.context.currentTime;
source.start( this.startTime, this.offset );
this.isPlaying = true;
this.source = source;
return this.connect();
},
pause: function () {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
if ( this.isPlaying === true ) {
this.source.stop();
this.offset += ( this.context.currentTime - this.startTime ) * this.playbackRate;
this.isPlaying = false;
}
return this;
},
stop: function () {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
this.source.stop();
this.offset = 0;
this.isPlaying = false;
return this;
},
connect: function () {
if ( this.filters.length > 0 ) {
this.source.connect( this.filters[ 0 ] );
for ( var i = 1, l = this.filters.length; i < l; i ++ ) {
this.filters[ i - 1 ].connect( this.filters[ i ] );
}
this.filters[ this.filters.length - 1 ].connect( this.getOutput() );
} else {
this.source.connect( this.getOutput() );
}
return this;
},
disconnect: function () {
if ( this.filters.length > 0 ) {
this.source.disconnect( this.filters[ 0 ] );
for ( var i = 1, l = this.filters.length; i < l; i ++ ) {
this.filters[ i - 1 ].disconnect( this.filters[ i ] );
}
this.filters[ this.filters.length - 1 ].disconnect( this.getOutput() );
} else {
this.source.disconnect( this.getOutput() );
}
return this;
},
getFilters: function () {
return this.filters;
},
setFilters: function ( value ) {
if ( ! value ) value = [];
if ( this.isPlaying === true ) {
this.disconnect();
this.filters = value;
this.connect();
} else {
this.filters = value;
}
return this;
},
getFilter: function () {
return this.getFilters()[ 0 ];
},
setFilter: function ( filter ) {
return this.setFilters( filter ? [ filter ] : [] );
},
setPlaybackRate: function ( value ) {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
this.playbackRate = value;
if ( this.isPlaying === true ) {
this.source.playbackRate.setValueAtTime( this.playbackRate, this.context.currentTime );
}
return this;
},
getPlaybackRate: function () {
return this.playbackRate;
},
onEnded: function () {
this.isPlaying = false;
},
getLoop: function () {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return false;
}
return this.loop;
},
setLoop: function ( value ) {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
this.loop = value;
if ( this.isPlaying === true ) {
this.source.loop = this.loop;
}
return this;
},
getVolume: function () {
return this.gain.gain.value;
},
setVolume: function ( value ) {
this.gain.gain.value = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function PositionalAudio( listener ) {
Audio.call( this, listener );
this.panner = this.context.createPanner();
this.panner.connect( this.gain );
}
PositionalAudio.prototype = Object.assign( Object.create( Audio.prototype ), {
constructor: PositionalAudio,
getOutput: function () {
return this.panner;
},
getRefDistance: function () {
return this.panner.refDistance;
},
setRefDistance: function ( value ) {
this.panner.refDistance = value;
},
getRolloffFactor: function () {
return this.panner.rolloffFactor;
},
setRolloffFactor: function ( value ) {
this.panner.rolloffFactor = value;
},
getDistanceModel: function () {
return this.panner.distanceModel;
},
setDistanceModel: function ( value ) {
this.panner.distanceModel = value;
},
getMaxDistance: function () {
return this.panner.maxDistance;
},
setMaxDistance: function ( value ) {
this.panner.maxDistance = value;
},
updateMatrixWorld: ( function () {
var position = new Vector3();
return function updateMatrixWorld( force ) {
Object3D.prototype.updateMatrixWorld.call( this, force );
position.setFromMatrixPosition( this.matrixWorld );
this.panner.setPosition( position.x, position.y, position.z );
};
} )()
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function AudioAnalyser( audio, fftSize ) {
this.analyser = audio.context.createAnalyser();
this.analyser.fftSize = fftSize !== undefined ? fftSize : 2048;
this.data = new Uint8Array( this.analyser.frequencyBinCount );
audio.getOutput().connect( this.analyser );
}
Object.assign( AudioAnalyser.prototype, {
getFrequencyData: function () {
this.analyser.getByteFrequencyData( this.data );
return this.data;
},
getAverageFrequency: function () {
var value = 0, data = this.getFrequencyData();
for ( var i = 0; i < data.length; i ++ ) {
value += data[ i ];
}
return value / data.length;
}
} );
/**
*
* Buffered scene graph property that allows weighted accumulation.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function PropertyMixer( binding, typeName, valueSize ) {
this.binding = binding;
this.valueSize = valueSize;
var bufferType = Float64Array,
mixFunction;
switch ( typeName ) {
case 'quaternion':
mixFunction = this._slerp;
break;
case 'string':
case 'bool':
bufferType = Array;
mixFunction = this._select;
break;
default:
mixFunction = this._lerp;
}
this.buffer = new bufferType( valueSize * 4 );
// layout: [ incoming | accu0 | accu1 | orig ]
//
// interpolators can use .buffer as their .result
// the data then goes to 'incoming'
//
// 'accu0' and 'accu1' are used frame-interleaved for
// the cumulative result and are compared to detect
// changes
//
// 'orig' stores the original state of the property
this._mixBufferRegion = mixFunction;
this.cumulativeWeight = 0;
this.useCount = 0;
this.referenceCount = 0;
}
Object.assign( PropertyMixer.prototype, {
// accumulate data in the 'incoming' region into 'accu<i>'
accumulate: function ( accuIndex, weight ) {
// note: happily accumulating nothing when weight = 0, the caller knows
// the weight and shouldn't have made the call in the first place
var buffer = this.buffer,
stride = this.valueSize,
offset = accuIndex * stride + stride,
currentWeight = this.cumulativeWeight;
if ( currentWeight === 0 ) {
// accuN := incoming * weight
for ( var i = 0; i !== stride; ++ i ) {
buffer[ offset + i ] = buffer[ i ];
}
currentWeight = weight;
} else {
// accuN := accuN + incoming * weight
currentWeight += weight;
var mix = weight / currentWeight;
this._mixBufferRegion( buffer, offset, 0, mix, stride );
}
this.cumulativeWeight = currentWeight;
},
// apply the state of 'accu<i>' to the binding when accus differ
apply: function ( accuIndex ) {
var stride = this.valueSize,
buffer = this.buffer,
offset = accuIndex * stride + stride,
weight = this.cumulativeWeight,
binding = this.binding;
this.cumulativeWeight = 0;
if ( weight < 1 ) {
// accuN := accuN + original * ( 1 - cumulativeWeight )
var originalValueOffset = stride * 3;
this._mixBufferRegion(
buffer, offset, originalValueOffset, 1 - weight, stride );
}
for ( var i = stride, e = stride + stride; i !== e; ++ i ) {
if ( buffer[ i ] !== buffer[ i + stride ] ) {
// value has changed -> update scene graph
binding.setValue( buffer, offset );
break;
}
}
},
// remember the state of the bound property and copy it to both accus
saveOriginalState: function () {
var binding = this.binding;
var buffer = this.buffer,
stride = this.valueSize,
originalValueOffset = stride * 3;
binding.getValue( buffer, originalValueOffset );
// accu[0..1] := orig -- initially detect changes against the original
for ( var i = stride, e = originalValueOffset; i !== e; ++ i ) {
buffer[ i ] = buffer[ originalValueOffset + ( i % stride ) ];
}
this.cumulativeWeight = 0;
},
// apply the state previously taken via 'saveOriginalState' to the binding
restoreOriginalState: function () {
var originalValueOffset = this.valueSize * 3;
this.binding.setValue( this.buffer, originalValueOffset );
},
// mix functions
_select: function ( buffer, dstOffset, srcOffset, t, stride ) {
if ( t >= 0.5 ) {
for ( var i = 0; i !== stride; ++ i ) {
buffer[ dstOffset + i ] = buffer[ srcOffset + i ];
}
}
},
_slerp: function ( buffer, dstOffset, srcOffset, t ) {
Quaternion.slerpFlat( buffer, dstOffset, buffer, dstOffset, buffer, srcOffset, t );
},
_lerp: function ( buffer, dstOffset, srcOffset, t, stride ) {
var s = 1 - t;
for ( var i = 0; i !== stride; ++ i ) {
var j = dstOffset + i;
buffer[ j ] = buffer[ j ] * s + buffer[ srcOffset + i ] * t;
}
}
} );
/**
*
* A reference to a real property in the scene graph.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function Composite( targetGroup, path, optionalParsedPath ) {
var parsedPath = optionalParsedPath || PropertyBinding.parseTrackName( path );
this._targetGroup = targetGroup;
this._bindings = targetGroup.subscribe_( path, parsedPath );
}
Object.assign( Composite.prototype, {
getValue: function ( array, offset ) {
this.bind(); // bind all binding
var firstValidIndex = this._targetGroup.nCachedObjects_,
binding = this._bindings[ firstValidIndex ];
// and only call .getValue on the first
if ( binding !== undefined ) binding.getValue( array, offset );
},
setValue: function ( array, offset ) {
var bindings = this._bindings;
for ( var i = this._targetGroup.nCachedObjects_,
n = bindings.length; i !== n; ++ i ) {
bindings[ i ].setValue( array, offset );
}
},
bind: function () {
var bindings = this._bindings;
for ( var i = this._targetGroup.nCachedObjects_,
n = bindings.length; i !== n; ++ i ) {
bindings[ i ].bind();
}
},
unbind: function () {
var bindings = this._bindings;
for ( var i = this._targetGroup.nCachedObjects_,
n = bindings.length; i !== n; ++ i ) {
bindings[ i ].unbind();
}
}
} );
function PropertyBinding( rootNode, path, parsedPath ) {
this.path = path;
this.parsedPath = parsedPath || PropertyBinding.parseTrackName( path );
this.node = PropertyBinding.findNode( rootNode, this.parsedPath.nodeName ) || rootNode;
this.rootNode = rootNode;
}
Object.assign( PropertyBinding, {
Composite: Composite,
create: function ( root, path, parsedPath ) {
if ( ! ( root && root.isAnimationObjectGroup ) ) {
return new PropertyBinding( root, path, parsedPath );
} else {
return new PropertyBinding.Composite( root, path, parsedPath );
}
},
/**
* Replaces spaces with underscores and removes unsupported characters from
* node names, to ensure compatibility with parseTrackName().
*
* @param {string} name Node name to be sanitized.
* @return {string}
*/
sanitizeNodeName: function ( name ) {
return name.replace( /\s/g, '_' ).replace( /[^\w-]/g, '' );
},
parseTrackName: function () {
// Parent directories, delimited by '/' or ':'. Currently unused, but must
// be matched to parse the rest of the track name.
var directoryRe = /((?:[\w-]+[\/:])*)/;
// Target node. May contain word characters (a-zA-Z0-9_) and '.' or '-'.
var nodeRe = /([\w-\.]+)?/;
// Object on target node, and accessor. Name may contain only word
// characters. Accessor may contain any character except closing bracket.
var objectRe = /(?:\.([\w-]+)(?:\[(.+)\])?)?/;
// Property and accessor. May contain only word characters. Accessor may
// contain any non-bracket characters.
var propertyRe = /\.([\w-]+)(?:\[(.+)\])?/;
var trackRe = new RegExp( ''
+ '^'
+ directoryRe.source
+ nodeRe.source
+ objectRe.source
+ propertyRe.source
+ '$'
);
var supportedObjectNames = [ 'material', 'materials', 'bones' ];
return function ( trackName ) {
var matches = trackRe.exec( trackName );
if ( ! matches ) {
throw new Error( 'PropertyBinding: Cannot parse trackName: ' + trackName );
}
var results = {
// directoryName: matches[ 1 ], // (tschw) currently unused
nodeName: matches[ 2 ],
objectName: matches[ 3 ],
objectIndex: matches[ 4 ],
propertyName: matches[ 5 ], // required
propertyIndex: matches[ 6 ]
};
var lastDot = results.nodeName && results.nodeName.lastIndexOf( '.' );
if ( lastDot !== undefined && lastDot !== - 1 ) {
var objectName = results.nodeName.substring( lastDot + 1 );
// Object names must be checked against a whitelist. Otherwise, there
// is no way to parse 'foo.bar.baz': 'baz' must be a property, but
// 'bar' could be the objectName, or part of a nodeName (which can
// include '.' characters).
if ( supportedObjectNames.indexOf( objectName ) !== - 1 ) {
results.nodeName = results.nodeName.substring( 0, lastDot );
results.objectName = objectName;
}
}
if ( results.propertyName === null || results.propertyName.length === 0 ) {
throw new Error( 'PropertyBinding: can not parse propertyName from trackName: ' + trackName );
}
return results;
};
}(),
findNode: function ( root, nodeName ) {
if ( ! nodeName || nodeName === "" || nodeName === "root" || nodeName === "." || nodeName === - 1 || nodeName === root.name || nodeName === root.uuid ) {
return root;
}
// search into skeleton bones.
if ( root.skeleton ) {
var searchSkeleton = function ( skeleton ) {
for ( var i = 0; i < skeleton.bones.length; i ++ ) {
var bone = skeleton.bones[ i ];
if ( bone.name === nodeName ) {
return bone;
}
}
return null;
};
var bone = searchSkeleton( root.skeleton );
if ( bone ) {
return bone;
}
}
// search into node subtree.
if ( root.children ) {
var searchNodeSubtree = function ( children ) {
for ( var i = 0; i < children.length; i ++ ) {
var childNode = children[ i ];
if ( childNode.name === nodeName || childNode.uuid === nodeName ) {
return childNode;
}
var result = searchNodeSubtree( childNode.children );
if ( result ) return result;
}
return null;
};
var subTreeNode = searchNodeSubtree( root.children );
if ( subTreeNode ) {
return subTreeNode;
}
}
return null;
}
} );
Object.assign( PropertyBinding.prototype, { // prototype, continued
// these are used to "bind" a nonexistent property
_getValue_unavailable: function () {},
_setValue_unavailable: function () {},
BindingType: {
Direct: 0,
EntireArray: 1,
ArrayElement: 2,
HasFromToArray: 3
},
Versioning: {
None: 0,
NeedsUpdate: 1,
MatrixWorldNeedsUpdate: 2
},
GetterByBindingType: [
function getValue_direct( buffer, offset ) {
buffer[ offset ] = this.node[ this.propertyName ];
},
function getValue_array( buffer, offset ) {
var source = this.resolvedProperty;
for ( var i = 0, n = source.length; i !== n; ++ i ) {
buffer[ offset ++ ] = source[ i ];
}
},
function getValue_arrayElement( buffer, offset ) {
buffer[ offset ] = this.resolvedProperty[ this.propertyIndex ];
},
function getValue_toArray( buffer, offset ) {
this.resolvedProperty.toArray( buffer, offset );
}
],
SetterByBindingTypeAndVersioning: [
[
// Direct
function setValue_direct( buffer, offset ) {
this.targetObject[ this.propertyName ] = buffer[ offset ];
},
function setValue_direct_setNeedsUpdate( buffer, offset ) {
this.targetObject[ this.propertyName ] = buffer[ offset ];
this.targetObject.needsUpdate = true;
},
function setValue_direct_setMatrixWorldNeedsUpdate( buffer, offset ) {
this.targetObject[ this.propertyName ] = buffer[ offset ];
this.targetObject.matrixWorldNeedsUpdate = true;
}
], [
// EntireArray
function setValue_array( buffer, offset ) {
var dest = this.resolvedProperty;
for ( var i = 0, n = dest.length; i !== n; ++ i ) {
dest[ i ] = buffer[ offset ++ ];
}
},
function setValue_array_setNeedsUpdate( buffer, offset ) {
var dest = this.resolvedProperty;
for ( var i = 0, n = dest.length; i !== n; ++ i ) {
dest[ i ] = buffer[ offset ++ ];
}
this.targetObject.needsUpdate = true;
},
function setValue_array_setMatrixWorldNeedsUpdate( buffer, offset ) {
var dest = this.resolvedProperty;
for ( var i = 0, n = dest.length; i !== n; ++ i ) {
dest[ i ] = buffer[ offset ++ ];
}
this.targetObject.matrixWorldNeedsUpdate = true;
}
], [
// ArrayElement
function setValue_arrayElement( buffer, offset ) {
this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ];
},
function setValue_arrayElement_setNeedsUpdate( buffer, offset ) {
this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ];
this.targetObject.needsUpdate = true;
},
function setValue_arrayElement_setMatrixWorldNeedsUpdate( buffer, offset ) {
this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ];
this.targetObject.matrixWorldNeedsUpdate = true;
}
], [
// HasToFromArray
function setValue_fromArray( buffer, offset ) {
this.resolvedProperty.fromArray( buffer, offset );
},
function setValue_fromArray_setNeedsUpdate( buffer, offset ) {
this.resolvedProperty.fromArray( buffer, offset );
this.targetObject.needsUpdate = true;
},
function setValue_fromArray_setMatrixWorldNeedsUpdate( buffer, offset ) {
this.resolvedProperty.fromArray( buffer, offset );
this.targetObject.matrixWorldNeedsUpdate = true;
}
]
],
getValue: function getValue_unbound( targetArray, offset ) {
this.bind();
this.getValue( targetArray, offset );
// Note: This class uses a State pattern on a per-method basis:
// 'bind' sets 'this.getValue' / 'setValue' and shadows the
// prototype version of these methods with one that represents
// the bound state. When the property is not found, the methods
// become no-ops.
},
setValue: function getValue_unbound( sourceArray, offset ) {
this.bind();
this.setValue( sourceArray, offset );
},
// create getter / setter pair for a property in the scene graph
bind: function () {
var targetObject = this.node,
parsedPath = this.parsedPath,
objectName = parsedPath.objectName,
propertyName = parsedPath.propertyName,
propertyIndex = parsedPath.propertyIndex;
if ( ! targetObject ) {
targetObject = PropertyBinding.findNode( this.rootNode, parsedPath.nodeName ) || this.rootNode;
this.node = targetObject;
}
// set fail state so we can just 'return' on error
this.getValue = this._getValue_unavailable;
this.setValue = this._setValue_unavailable;
// ensure there is a value node
if ( ! targetObject ) {
console.error( 'THREE.PropertyBinding: Trying to update node for track: ' + this.path + ' but it wasn\'t found.' );
return;
}
if ( objectName ) {
var objectIndex = parsedPath.objectIndex;
// special cases were we need to reach deeper into the hierarchy to get the face materials....
switch ( objectName ) {
case 'materials':
if ( ! targetObject.material ) {
console.error( 'THREE.PropertyBinding: Can not bind to material as node does not have a material.', this );
return;
}
if ( ! targetObject.material.materials ) {
console.error( 'THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.', this );
return;
}
targetObject = targetObject.material.materials;
break;
case 'bones':
if ( ! targetObject.skeleton ) {
console.error( 'THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.', this );
return;
}
// potential future optimization: skip this if propertyIndex is already an integer
// and convert the integer string to a true integer.
targetObject = targetObject.skeleton.bones;
// support resolving morphTarget names into indices.
for ( var i = 0; i < targetObject.length; i ++ ) {
if ( targetObject[ i ].name === objectIndex ) {
objectIndex = i;
break;
}
}
break;
default:
if ( targetObject[ objectName ] === undefined ) {
console.error( 'THREE.PropertyBinding: Can not bind to objectName of node undefined.', this );
return;
}
targetObject = targetObject[ objectName ];
}
if ( objectIndex !== undefined ) {
if ( targetObject[ objectIndex ] === undefined ) {
console.error( 'THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.', this, targetObject );
return;
}
targetObject = targetObject[ objectIndex ];
}
}
// resolve property
var nodeProperty = targetObject[ propertyName ];
if ( nodeProperty === undefined ) {
var nodeName = parsedPath.nodeName;
console.error( 'THREE.PropertyBinding: Trying to update property for track: ' + nodeName +
'.' + propertyName + ' but it wasn\'t found.', targetObject );
return;
}
// determine versioning scheme
var versioning = this.Versioning.None;
if ( targetObject.needsUpdate !== undefined ) { // material
versioning = this.Versioning.NeedsUpdate;
this.targetObject = targetObject;
} else if ( targetObject.matrixWorldNeedsUpdate !== undefined ) { // node transform
versioning = this.Versioning.MatrixWorldNeedsUpdate;
this.targetObject = targetObject;
}
// determine how the property gets bound
var bindingType = this.BindingType.Direct;
if ( propertyIndex !== undefined ) {
// access a sub element of the property array (only primitives are supported right now)
if ( propertyName === "morphTargetInfluences" ) {
// potential optimization, skip this if propertyIndex is already an integer, and convert the integer string to a true integer.
// support resolving morphTarget names into indices.
if ( ! targetObject.geometry ) {
console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.', this );
return;
}
if ( targetObject.geometry.isBufferGeometry ) {
if ( ! targetObject.geometry.morphAttributes ) {
console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.', this );
return;
}
for ( var i = 0; i < this.node.geometry.morphAttributes.position.length; i ++ ) {
if ( targetObject.geometry.morphAttributes.position[ i ].name === propertyIndex ) {
propertyIndex = i;
break;
}
}
} else {
if ( ! targetObject.geometry.morphTargets ) {
console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.', this );
return;
}
for ( var i = 0; i < this.node.geometry.morphTargets.length; i ++ ) {
if ( targetObject.geometry.morphTargets[ i ].name === propertyIndex ) {
propertyIndex = i;
break;
}
}
}
}
bindingType = this.BindingType.ArrayElement;
this.resolvedProperty = nodeProperty;
this.propertyIndex = propertyIndex;
} else if ( nodeProperty.fromArray !== undefined && nodeProperty.toArray !== undefined ) {
// must use copy for Object3D.Euler/Quaternion
bindingType = this.BindingType.HasFromToArray;
this.resolvedProperty = nodeProperty;
} else if ( Array.isArray( nodeProperty ) ) {
bindingType = this.BindingType.EntireArray;
this.resolvedProperty = nodeProperty;
} else {
this.propertyName = propertyName;
}
// select getter / setter
this.getValue = this.GetterByBindingType[ bindingType ];
this.setValue = this.SetterByBindingTypeAndVersioning[ bindingType ][ versioning ];
},
unbind: function () {
this.node = null;
// back to the prototype version of getValue / setValue
// note: avoiding to mutate the shape of 'this' via 'delete'
this.getValue = this._getValue_unbound;
this.setValue = this._setValue_unbound;
}
} );
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign( PropertyBinding.prototype, {
// initial state of these methods that calls 'bind'
_getValue_unbound: PropertyBinding.prototype.getValue,
_setValue_unbound: PropertyBinding.prototype.setValue,
} );
/**
*
* A group of objects that receives a shared animation state.
*
* Usage:
*
* - Add objects you would otherwise pass as 'root' to the
* constructor or the .clipAction method of AnimationMixer.
*
* - Instead pass this object as 'root'.
*
* - You can also add and remove objects later when the mixer
* is running.
*
* Note:
*
* Objects of this class appear as one object to the mixer,
* so cache control of the individual objects must be done
* on the group.
*
* Limitation:
*
* - The animated properties must be compatible among the
* all objects in the group.
*
* - A single property can either be controlled through a
* target group or directly, but not both.
*
* @author tschw
*/
function AnimationObjectGroup() {
this.uuid = _Math.generateUUID();
// cached objects followed by the active ones
this._objects = Array.prototype.slice.call( arguments );
this.nCachedObjects_ = 0; // threshold
// note: read by PropertyBinding.Composite
var indices = {};
this._indicesByUUID = indices; // for bookkeeping
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
indices[ arguments[ i ].uuid ] = i;
}
this._paths = []; // inside: string
this._parsedPaths = []; // inside: { we don't care, here }
this._bindings = []; // inside: Array< PropertyBinding >
this._bindingsIndicesByPath = {}; // inside: indices in these arrays
var scope = this;
this.stats = {
objects: {
get total() {
return scope._objects.length;
},
get inUse() {
return this.total - scope.nCachedObjects_;
}
},
get bindingsPerObject() {
return scope._bindings.length;
}
};
}
Object.assign( AnimationObjectGroup.prototype, {
isAnimationObjectGroup: true,
add: function () {
var objects = this._objects,
nObjects = objects.length,
nCachedObjects = this.nCachedObjects_,
indicesByUUID = this._indicesByUUID,
paths = this._paths,
parsedPaths = this._parsedPaths,
bindings = this._bindings,
nBindings = bindings.length;
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
var object = arguments[ i ],
uuid = object.uuid,
index = indicesByUUID[ uuid ],
knownObject = undefined;
if ( index === undefined ) {
// unknown object -> add it to the ACTIVE region
index = nObjects ++;
indicesByUUID[ uuid ] = index;
objects.push( object );
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
bindings[ j ].push( new PropertyBinding( object, paths[ j ], parsedPaths[ j ] ) );
}
} else if ( index < nCachedObjects ) {
knownObject = objects[ index ];
// move existing object to the ACTIVE region
var firstActiveIndex = -- nCachedObjects,
lastCachedObject = objects[ firstActiveIndex ];
indicesByUUID[ lastCachedObject.uuid ] = index;
objects[ index ] = lastCachedObject;
indicesByUUID[ uuid ] = firstActiveIndex;
objects[ firstActiveIndex ] = object;
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ],
lastCached = bindingsForPath[ firstActiveIndex ],
binding = bindingsForPath[ index ];
bindingsForPath[ index ] = lastCached;
if ( binding === undefined ) {
// since we do not bother to create new bindings
// for objects that are cached, the binding may
// or may not exist
binding = new PropertyBinding( object, paths[ j ], parsedPaths[ j ] );
}
bindingsForPath[ firstActiveIndex ] = binding;
}
} else if ( objects[ index ] !== knownObject ) {
console.error( 'THREE.AnimationObjectGroup: Different objects with the same UUID ' +
'detected. Clean the caches or recreate your infrastructure when reloading scenes.' );
} // else the object is already where we want it to be
} // for arguments
this.nCachedObjects_ = nCachedObjects;
},
remove: function () {
var objects = this._objects,
nCachedObjects = this.nCachedObjects_,
indicesByUUID = this._indicesByUUID,
bindings = this._bindings,
nBindings = bindings.length;
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
var object = arguments[ i ],
uuid = object.uuid,
index = indicesByUUID[ uuid ];
if ( index !== undefined && index >= nCachedObjects ) {
// move existing object into the CACHED region
var lastCachedIndex = nCachedObjects ++,
firstActiveObject = objects[ lastCachedIndex ];
indicesByUUID[ firstActiveObject.uuid ] = index;
objects[ index ] = firstActiveObject;
indicesByUUID[ uuid ] = lastCachedIndex;
objects[ lastCachedIndex ] = object;
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ],
firstActive = bindingsForPath[ lastCachedIndex ],
binding = bindingsForPath[ index ];
bindingsForPath[ index ] = firstActive;
bindingsForPath[ lastCachedIndex ] = binding;
}
}
} // for arguments
this.nCachedObjects_ = nCachedObjects;
},
// remove & forget
uncache: function () {
var objects = this._objects,
nObjects = objects.length,
nCachedObjects = this.nCachedObjects_,
indicesByUUID = this._indicesByUUID,
bindings = this._bindings,
nBindings = bindings.length;
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
var object = arguments[ i ],
uuid = object.uuid,
index = indicesByUUID[ uuid ];
if ( index !== undefined ) {
delete indicesByUUID[ uuid ];
if ( index < nCachedObjects ) {
// object is cached, shrink the CACHED region
var firstActiveIndex = -- nCachedObjects,
lastCachedObject = objects[ firstActiveIndex ],
lastIndex = -- nObjects,
lastObject = objects[ lastIndex ];
// last cached object takes this object's place
indicesByUUID[ lastCachedObject.uuid ] = index;
objects[ index ] = lastCachedObject;
// last object goes to the activated slot and pop
indicesByUUID[ lastObject.uuid ] = firstActiveIndex;
objects[ firstActiveIndex ] = lastObject;
objects.pop();
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ],
lastCached = bindingsForPath[ firstActiveIndex ],
last = bindingsForPath[ lastIndex ];
bindingsForPath[ index ] = lastCached;
bindingsForPath[ firstActiveIndex ] = last;
bindingsForPath.pop();
}
} else {
// object is active, just swap with the last and pop
var lastIndex = -- nObjects,
lastObject = objects[ lastIndex ];
indicesByUUID[ lastObject.uuid ] = index;
objects[ index ] = lastObject;
objects.pop();
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ];
bindingsForPath[ index ] = bindingsForPath[ lastIndex ];
bindingsForPath.pop();
}
} // cached or active
} // if object is known
} // for arguments
this.nCachedObjects_ = nCachedObjects;
},
// Internal interface used by befriended PropertyBinding.Composite:
subscribe_: function ( path, parsedPath ) {
// returns an array of bindings for the given path that is changed
// according to the contained objects in the group
var indicesByPath = this._bindingsIndicesByPath,
index = indicesByPath[ path ],
bindings = this._bindings;
if ( index !== undefined ) return bindings[ index ];
var paths = this._paths,
parsedPaths = this._parsedPaths,
objects = this._objects,
nObjects = objects.length,
nCachedObjects = this.nCachedObjects_,
bindingsForPath = new Array( nObjects );
index = bindings.length;
indicesByPath[ path ] = index;
paths.push( path );
parsedPaths.push( parsedPath );
bindings.push( bindingsForPath );
for ( var i = nCachedObjects, n = objects.length; i !== n; ++ i ) {
var object = objects[ i ];
bindingsForPath[ i ] = new PropertyBinding( object, path, parsedPath );
}
return bindingsForPath;
},
unsubscribe_: function ( path ) {
// tells the group to forget about a property path and no longer
// update the array previously obtained with 'subscribe_'
var indicesByPath = this._bindingsIndicesByPath,
index = indicesByPath[ path ];
if ( index !== undefined ) {
var paths = this._paths,
parsedPaths = this._parsedPaths,
bindings = this._bindings,
lastBindingsIndex = bindings.length - 1,
lastBindings = bindings[ lastBindingsIndex ],
lastBindingsPath = path[ lastBindingsIndex ];
indicesByPath[ lastBindingsPath ] = index;
bindings[ index ] = lastBindings;
bindings.pop();
parsedPaths[ index ] = parsedPaths[ lastBindingsIndex ];
parsedPaths.pop();
paths[ index ] = paths[ lastBindingsIndex ];
paths.pop();
}
}
} );
/**
*
* Action provided by AnimationMixer for scheduling clip playback on specific
* objects.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*
*/
function AnimationAction( mixer, clip, localRoot ) {
this._mixer = mixer;
this._clip = clip;
this._localRoot = localRoot || null;
var tracks = clip.tracks,
nTracks = tracks.length,
interpolants = new Array( nTracks );
var interpolantSettings = {
endingStart: ZeroCurvatureEnding,
endingEnd: ZeroCurvatureEnding
};
for ( var i = 0; i !== nTracks; ++ i ) {
var interpolant = tracks[ i ].createInterpolant( null );
interpolants[ i ] = interpolant;
interpolant.settings = interpolantSettings;
}
this._interpolantSettings = interpolantSettings;
this._interpolants = interpolants; // bound by the mixer
// inside: PropertyMixer (managed by the mixer)
this._propertyBindings = new Array( nTracks );
this._cacheIndex = null; // for the memory manager
this._byClipCacheIndex = null; // for the memory manager
this._timeScaleInterpolant = null;
this._weightInterpolant = null;
this.loop = LoopRepeat;
this._loopCount = - 1;
// global mixer time when the action is to be started
// it's set back to 'null' upon start of the action
this._startTime = null;
// scaled local time of the action
// gets clamped or wrapped to 0..clip.duration according to loop
this.time = 0;
this.timeScale = 1;
this._effectiveTimeScale = 1;
this.weight = 1;
this._effectiveWeight = 1;
this.repetitions = Infinity; // no. of repetitions when looping
this.paused = false; // true -> zero effective time scale
this.enabled = true; // false -> zero effective weight
this.clampWhenFinished = false; // keep feeding the last frame?
this.zeroSlopeAtStart = true; // for smooth interpolation w/o separate
this.zeroSlopeAtEnd = true; // clips for start, loop and end
}
Object.assign( AnimationAction.prototype, {
// State & Scheduling
play: function () {
this._mixer._activateAction( this );
return this;
},
stop: function () {
this._mixer._deactivateAction( this );
return this.reset();
},
reset: function () {
this.paused = false;
this.enabled = true;
this.time = 0; // restart clip
this._loopCount = - 1; // forget previous loops
this._startTime = null; // forget scheduling
return this.stopFading().stopWarping();
},
isRunning: function () {
return this.enabled && ! this.paused && this.timeScale !== 0 &&
this._startTime === null && this._mixer._isActiveAction( this );
},
// return true when play has been called
isScheduled: function () {
return this._mixer._isActiveAction( this );
},
startAt: function ( time ) {
this._startTime = time;
return this;
},
setLoop: function ( mode, repetitions ) {
this.loop = mode;
this.repetitions = repetitions;
return this;
},
// Weight
// set the weight stopping any scheduled fading
// although .enabled = false yields an effective weight of zero, this
// method does *not* change .enabled, because it would be confusing
setEffectiveWeight: function ( weight ) {
this.weight = weight;
// note: same logic as when updated at runtime
this._effectiveWeight = this.enabled ? weight : 0;
return this.stopFading();
},
// return the weight considering fading and .enabled
getEffectiveWeight: function () {
return this._effectiveWeight;
},
fadeIn: function ( duration ) {
return this._scheduleFading( duration, 0, 1 );
},
fadeOut: function ( duration ) {
return this._scheduleFading( duration, 1, 0 );
},
crossFadeFrom: function ( fadeOutAction, duration, warp ) {
fadeOutAction.fadeOut( duration );
this.fadeIn( duration );
if ( warp ) {
var fadeInDuration = this._clip.duration,
fadeOutDuration = fadeOutAction._clip.duration,
startEndRatio = fadeOutDuration / fadeInDuration,
endStartRatio = fadeInDuration / fadeOutDuration;
fadeOutAction.warp( 1.0, startEndRatio, duration );
this.warp( endStartRatio, 1.0, duration );
}
return this;
},
crossFadeTo: function ( fadeInAction, duration, warp ) {
return fadeInAction.crossFadeFrom( this, duration, warp );
},
stopFading: function () {
var weightInterpolant = this._weightInterpolant;
if ( weightInterpolant !== null ) {
this._weightInterpolant = null;
this._mixer._takeBackControlInterpolant( weightInterpolant );
}
return this;
},
// Time Scale Control
// set the time scale stopping any scheduled warping
// although .paused = true yields an effective time scale of zero, this
// method does *not* change .paused, because it would be confusing
setEffectiveTimeScale: function ( timeScale ) {
this.timeScale = timeScale;
this._effectiveTimeScale = this.paused ? 0 : timeScale;
return this.stopWarping();
},
// return the time scale considering warping and .paused
getEffectiveTimeScale: function () {
return this._effectiveTimeScale;
},
setDuration: function ( duration ) {
this.timeScale = this._clip.duration / duration;
return this.stopWarping();
},
syncWith: function ( action ) {
this.time = action.time;
this.timeScale = action.timeScale;
return this.stopWarping();
},
halt: function ( duration ) {
return this.warp( this._effectiveTimeScale, 0, duration );
},
warp: function ( startTimeScale, endTimeScale, duration ) {
var mixer = this._mixer, now = mixer.time,
interpolant = this._timeScaleInterpolant,
timeScale = this.timeScale;
if ( interpolant === null ) {
interpolant = mixer._lendControlInterpolant();
this._timeScaleInterpolant = interpolant;
}
var times = interpolant.parameterPositions,
values = interpolant.sampleValues;
times[ 0 ] = now;
times[ 1 ] = now + duration;
values[ 0 ] = startTimeScale / timeScale;
values[ 1 ] = endTimeScale / timeScale;
return this;
},
stopWarping: function () {
var timeScaleInterpolant = this._timeScaleInterpolant;
if ( timeScaleInterpolant !== null ) {
this._timeScaleInterpolant = null;
this._mixer._takeBackControlInterpolant( timeScaleInterpolant );
}
return this;
},
// Object Accessors
getMixer: function () {
return this._mixer;
},
getClip: function () {
return this._clip;
},
getRoot: function () {
return this._localRoot || this._mixer._root;
},
// Interna
_update: function ( time, deltaTime, timeDirection, accuIndex ) {
// called by the mixer
if ( ! this.enabled ) {
// call ._updateWeight() to update ._effectiveWeight
this._updateWeight( time );
return;
}
var startTime = this._startTime;
if ( startTime !== null ) {
// check for scheduled start of action
var timeRunning = ( time - startTime ) * timeDirection;
if ( timeRunning < 0 || timeDirection === 0 ) {
return; // yet to come / don't decide when delta = 0
}
// start
this._startTime = null; // unschedule
deltaTime = timeDirection * timeRunning;
}
// apply time scale and advance time
deltaTime *= this._updateTimeScale( time );
var clipTime = this._updateTime( deltaTime );
// note: _updateTime may disable the action resulting in
// an effective weight of 0
var weight = this._updateWeight( time );
if ( weight > 0 ) {
var interpolants = this._interpolants;
var propertyMixers = this._propertyBindings;
for ( var j = 0, m = interpolants.length; j !== m; ++ j ) {
interpolants[ j ].evaluate( clipTime );
propertyMixers[ j ].accumulate( accuIndex, weight );
}
}
},
_updateWeight: function ( time ) {
var weight = 0;
if ( this.enabled ) {
weight = this.weight;
var interpolant = this._weightInterpolant;
if ( interpolant !== null ) {
var interpolantValue = interpolant.evaluate( time )[ 0 ];
weight *= interpolantValue;
if ( time > interpolant.parameterPositions[ 1 ] ) {
this.stopFading();
if ( interpolantValue === 0 ) {
// faded out, disable
this.enabled = false;
}
}
}
}
this._effectiveWeight = weight;
return weight;
},
_updateTimeScale: function ( time ) {
var timeScale = 0;
if ( ! this.paused ) {
timeScale = this.timeScale;
var interpolant = this._timeScaleInterpolant;
if ( interpolant !== null ) {
var interpolantValue = interpolant.evaluate( time )[ 0 ];
timeScale *= interpolantValue;
if ( time > interpolant.parameterPositions[ 1 ] ) {
this.stopWarping();
if ( timeScale === 0 ) {
// motion has halted, pause
this.paused = true;
} else {
// warp done - apply final time scale
this.timeScale = timeScale;
}
}
}
}
this._effectiveTimeScale = timeScale;
return timeScale;
},
_updateTime: function ( deltaTime ) {
var time = this.time + deltaTime;
if ( deltaTime === 0 ) return time;
var duration = this._clip.duration,
loop = this.loop,
loopCount = this._loopCount;
if ( loop === LoopOnce ) {
if ( loopCount === - 1 ) {
// just started
this._loopCount = 0;
this._setEndings( true, true, false );
}
handle_stop: {
if ( time >= duration ) {
time = duration;
} else if ( time < 0 ) {
time = 0;
} else break handle_stop;
if ( this.clampWhenFinished ) this.paused = true;
else this.enabled = false;
this._mixer.dispatchEvent( {
type: 'finished', action: this,
direction: deltaTime < 0 ? - 1 : 1
} );
}
} else { // repetitive Repeat or PingPong
var pingPong = ( loop === LoopPingPong );
if ( loopCount === - 1 ) {
// just started
if ( deltaTime >= 0 ) {
loopCount = 0;
this._setEndings( true, this.repetitions === 0, pingPong );
} else {
// when looping in reverse direction, the initial
// transition through zero counts as a repetition,
// so leave loopCount at -1
this._setEndings( this.repetitions === 0, true, pingPong );
}
}
if ( time >= duration || time < 0 ) {
// wrap around
var loopDelta = Math.floor( time / duration ); // signed
time -= duration * loopDelta;
loopCount += Math.abs( loopDelta );
var pending = this.repetitions - loopCount;
if ( pending < 0 ) {
// have to stop (switch state, clamp time, fire event)
if ( this.clampWhenFinished ) this.paused = true;
else this.enabled = false;
time = deltaTime > 0 ? duration : 0;
this._mixer.dispatchEvent( {
type: 'finished', action: this,
direction: deltaTime > 0 ? 1 : - 1
} );
} else {
// keep running
if ( pending === 0 ) {
// entering the last round
var atStart = deltaTime < 0;
this._setEndings( atStart, ! atStart, pingPong );
} else {
this._setEndings( false, false, pingPong );
}
this._loopCount = loopCount;
this._mixer.dispatchEvent( {
type: 'loop', action: this, loopDelta: loopDelta
} );
}
}
if ( pingPong && ( loopCount & 1 ) === 1 ) {
// invert time for the "pong round"
this.time = time;
return duration - time;
}
}
this.time = time;
return time;
},
_setEndings: function ( atStart, atEnd, pingPong ) {
var settings = this._interpolantSettings;
if ( pingPong ) {
settings.endingStart = ZeroSlopeEnding;
settings.endingEnd = ZeroSlopeEnding;
} else {
// assuming for LoopOnce atStart == atEnd == true
if ( atStart ) {
settings.endingStart = this.zeroSlopeAtStart ? ZeroSlopeEnding : ZeroCurvatureEnding;
} else {
settings.endingStart = WrapAroundEnding;
}
if ( atEnd ) {
settings.endingEnd = this.zeroSlopeAtEnd ? ZeroSlopeEnding : ZeroCurvatureEnding;
} else {
settings.endingEnd = WrapAroundEnding;
}
}
},
_scheduleFading: function ( duration, weightNow, weightThen ) {
var mixer = this._mixer, now = mixer.time,
interpolant = this._weightInterpolant;
if ( interpolant === null ) {
interpolant = mixer._lendControlInterpolant();
this._weightInterpolant = interpolant;
}
var times = interpolant.parameterPositions,
values = interpolant.sampleValues;
times[ 0 ] = now; values[ 0 ] = weightNow;
times[ 1 ] = now + duration; values[ 1 ] = weightThen;
return this;
}
} );
/**
*
* Player for AnimationClips.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function AnimationMixer( root ) {
this._root = root;
this._initMemoryManager();
this._accuIndex = 0;
this.time = 0;
this.timeScale = 1.0;
}
AnimationMixer.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: AnimationMixer,
_bindAction: function ( action, prototypeAction ) {
var root = action._localRoot || this._root,
tracks = action._clip.tracks,
nTracks = tracks.length,
bindings = action._propertyBindings,
interpolants = action._interpolants,
rootUuid = root.uuid,
bindingsByRoot = this._bindingsByRootAndName,
bindingsByName = bindingsByRoot[ rootUuid ];
if ( bindingsByName === undefined ) {
bindingsByName = {};
bindingsByRoot[ rootUuid ] = bindingsByName;
}
for ( var i = 0; i !== nTracks; ++ i ) {
var track = tracks[ i ],
trackName = track.name,
binding = bindingsByName[ trackName ];
if ( binding !== undefined ) {
bindings[ i ] = binding;
} else {
binding = bindings[ i ];
if ( binding !== undefined ) {
// existing binding, make sure the cache knows
if ( binding._cacheIndex === null ) {
++ binding.referenceCount;
this._addInactiveBinding( binding, rootUuid, trackName );
}
continue;
}
var path = prototypeAction && prototypeAction.
_propertyBindings[ i ].binding.parsedPath;
binding = new PropertyMixer(
PropertyBinding.create( root, trackName, path ),
track.ValueTypeName, track.getValueSize() );
++ binding.referenceCount;
this._addInactiveBinding( binding, rootUuid, trackName );
bindings[ i ] = binding;
}
interpolants[ i ].resultBuffer = binding.buffer;
}
},
_activateAction: function ( action ) {
if ( ! this._isActiveAction( action ) ) {
if ( action._cacheIndex === null ) {
// this action has been forgotten by the cache, but the user
// appears to be still using it -> rebind
var rootUuid = ( action._localRoot || this._root ).uuid,
clipUuid = action._clip.uuid,
actionsForClip = this._actionsByClip[ clipUuid ];
this._bindAction( action,
actionsForClip && actionsForClip.knownActions[ 0 ] );
this._addInactiveAction( action, clipUuid, rootUuid );
}
var bindings = action._propertyBindings;
// increment reference counts / sort out state
for ( var i = 0, n = bindings.length; i !== n; ++ i ) {
var binding = bindings[ i ];
if ( binding.useCount ++ === 0 ) {
this._lendBinding( binding );
binding.saveOriginalState();
}
}
this._lendAction( action );
}
},
_deactivateAction: function ( action ) {
if ( this._isActiveAction( action ) ) {
var bindings = action._propertyBindings;
// decrement reference counts / sort out state
for ( var i = 0, n = bindings.length; i !== n; ++ i ) {
var binding = bindings[ i ];
if ( -- binding.useCount === 0 ) {
binding.restoreOriginalState();
this._takeBackBinding( binding );
}
}
this._takeBackAction( action );
}
},
// Memory manager
_initMemoryManager: function () {
this._actions = []; // 'nActiveActions' followed by inactive ones
this._nActiveActions = 0;
this._actionsByClip = {};
// inside:
// {
// knownActions: Array< AnimationAction > - used as prototypes
// actionByRoot: AnimationAction - lookup
// }
this._bindings = []; // 'nActiveBindings' followed by inactive ones
this._nActiveBindings = 0;
this._bindingsByRootAndName = {}; // inside: Map< name, PropertyMixer >
this._controlInterpolants = []; // same game as above
this._nActiveControlInterpolants = 0;
var scope = this;
this.stats = {
actions: {
get total() {
return scope._actions.length;
},
get inUse() {
return scope._nActiveActions;
}
},
bindings: {
get total() {
return scope._bindings.length;
},
get inUse() {
return scope._nActiveBindings;
}
},
controlInterpolants: {
get total() {
return scope._controlInterpolants.length;
},
get inUse() {
return scope._nActiveControlInterpolants;
}
}
};
},
// Memory management for AnimationAction objects
_isActiveAction: function ( action ) {
var index = action._cacheIndex;
return index !== null && index < this._nActiveActions;
},
_addInactiveAction: function ( action, clipUuid, rootUuid ) {
var actions = this._actions,
actionsByClip = this._actionsByClip,
actionsForClip = actionsByClip[ clipUuid ];
if ( actionsForClip === undefined ) {
actionsForClip = {
knownActions: [ action ],
actionByRoot: {}
};
action._byClipCacheIndex = 0;
actionsByClip[ clipUuid ] = actionsForClip;
} else {
var knownActions = actionsForClip.knownActions;
action._byClipCacheIndex = knownActions.length;
knownActions.push( action );
}
action._cacheIndex = actions.length;
actions.push( action );
actionsForClip.actionByRoot[ rootUuid ] = action;
},
_removeInactiveAction: function ( action ) {
var actions = this._actions,
lastInactiveAction = actions[ actions.length - 1 ],
cacheIndex = action._cacheIndex;
lastInactiveAction._cacheIndex = cacheIndex;
actions[ cacheIndex ] = lastInactiveAction;
actions.pop();
action._cacheIndex = null;
var clipUuid = action._clip.uuid,
actionsByClip = this._actionsByClip,
actionsForClip = actionsByClip[ clipUuid ],
knownActionsForClip = actionsForClip.knownActions,
lastKnownAction =
knownActionsForClip[ knownActionsForClip.length - 1 ],
byClipCacheIndex = action._byClipCacheIndex;
lastKnownAction._byClipCacheIndex = byClipCacheIndex;
knownActionsForClip[ byClipCacheIndex ] = lastKnownAction;
knownActionsForClip.pop();
action._byClipCacheIndex = null;
var actionByRoot = actionsForClip.actionByRoot,
rootUuid = ( action._localRoot || this._root ).uuid;
delete actionByRoot[ rootUuid ];
if ( knownActionsForClip.length === 0 ) {
delete actionsByClip[ clipUuid ];
}
this._removeInactiveBindingsForAction( action );
},
_removeInactiveBindingsForAction: function ( action ) {
var bindings = action._propertyBindings;
for ( var i = 0, n = bindings.length; i !== n; ++ i ) {
var binding = bindings[ i ];
if ( -- binding.referenceCount === 0 ) {
this._removeInactiveBinding( binding );
}
}
},
_lendAction: function ( action ) {
// [ active actions | inactive actions ]
// [ active actions >| inactive actions ]
// s a
// <-swap->
// a s
var actions = this._actions,
prevIndex = action._cacheIndex,
lastActiveIndex = this._nActiveActions ++,
firstInactiveAction = actions[ lastActiveIndex ];
action._cacheIndex = lastActiveIndex;
actions[ lastActiveIndex ] = action;
firstInactiveAction._cacheIndex = prevIndex;
actions[ prevIndex ] = firstInactiveAction;
},
_takeBackAction: function ( action ) {
// [ active actions | inactive actions ]
// [ active actions |< inactive actions ]
// a s
// <-swap->
// s a
var actions = this._actions,
prevIndex = action._cacheIndex,
firstInactiveIndex = -- this._nActiveActions,
lastActiveAction = actions[ firstInactiveIndex ];
action._cacheIndex = firstInactiveIndex;
actions[ firstInactiveIndex ] = action;
lastActiveAction._cacheIndex = prevIndex;
actions[ prevIndex ] = lastActiveAction;
},
// Memory management for PropertyMixer objects
_addInactiveBinding: function ( binding, rootUuid, trackName ) {
var bindingsByRoot = this._bindingsByRootAndName,
bindingByName = bindingsByRoot[ rootUuid ],
bindings = this._bindings;
if ( bindingByName === undefined ) {
bindingByName = {};
bindingsByRoot[ rootUuid ] = bindingByName;
}
bindingByName[ trackName ] = binding;
binding._cacheIndex = bindings.length;
bindings.push( binding );
},
_removeInactiveBinding: function ( binding ) {
var bindings = this._bindings,
propBinding = binding.binding,
rootUuid = propBinding.rootNode.uuid,
trackName = propBinding.path,
bindingsByRoot = this._bindingsByRootAndName,
bindingByName = bindingsByRoot[ rootUuid ],
lastInactiveBinding = bindings[ bindings.length - 1 ],
cacheIndex = binding._cacheIndex;
lastInactiveBinding._cacheIndex = cacheIndex;
bindings[ cacheIndex ] = lastInactiveBinding;
bindings.pop();
delete bindingByName[ trackName ];
remove_empty_map: {
for ( var _ in bindingByName ) break remove_empty_map; // eslint-disable-line no-unused-vars
delete bindingsByRoot[ rootUuid ];
}
},
_lendBinding: function ( binding ) {
var bindings = this._bindings,
prevIndex = binding._cacheIndex,
lastActiveIndex = this._nActiveBindings ++,
firstInactiveBinding = bindings[ lastActiveIndex ];
binding._cacheIndex = lastActiveIndex;
bindings[ lastActiveIndex ] = binding;
firstInactiveBinding._cacheIndex = prevIndex;
bindings[ prevIndex ] = firstInactiveBinding;
},
_takeBackBinding: function ( binding ) {
var bindings = this._bindings,
prevIndex = binding._cacheIndex,
firstInactiveIndex = -- this._nActiveBindings,
lastActiveBinding = bindings[ firstInactiveIndex ];
binding._cacheIndex = firstInactiveIndex;
bindings[ firstInactiveIndex ] = binding;
lastActiveBinding._cacheIndex = prevIndex;
bindings[ prevIndex ] = lastActiveBinding;
},
// Memory management of Interpolants for weight and time scale
_lendControlInterpolant: function () {
var interpolants = this._controlInterpolants,
lastActiveIndex = this._nActiveControlInterpolants ++,
interpolant = interpolants[ lastActiveIndex ];
if ( interpolant === undefined ) {
interpolant = new LinearInterpolant(
new Float32Array( 2 ), new Float32Array( 2 ),
1, this._controlInterpolantsResultBuffer );
interpolant.__cacheIndex = lastActiveIndex;
interpolants[ lastActiveIndex ] = interpolant;
}
return interpolant;
},
_takeBackControlInterpolant: function ( interpolant ) {
var interpolants = this._controlInterpolants,
prevIndex = interpolant.__cacheIndex,
firstInactiveIndex = -- this._nActiveControlInterpolants,
lastActiveInterpolant = interpolants[ firstInactiveIndex ];
interpolant.__cacheIndex = firstInactiveIndex;
interpolants[ firstInactiveIndex ] = interpolant;
lastActiveInterpolant.__cacheIndex = prevIndex;
interpolants[ prevIndex ] = lastActiveInterpolant;
},
_controlInterpolantsResultBuffer: new Float32Array( 1 ),
// return an action for a clip optionally using a custom root target
// object (this method allocates a lot of dynamic memory in case a
// previously unknown clip/root combination is specified)
clipAction: function ( clip, optionalRoot ) {
var root = optionalRoot || this._root,
rootUuid = root.uuid,
clipObject = typeof clip === 'string' ?
AnimationClip.findByName( root, clip ) : clip,
clipUuid = clipObject !== null ? clipObject.uuid : clip,
actionsForClip = this._actionsByClip[ clipUuid ],
prototypeAction = null;
if ( actionsForClip !== undefined ) {
var existingAction =
actionsForClip.actionByRoot[ rootUuid ];
if ( existingAction !== undefined ) {
return existingAction;
}
// we know the clip, so we don't have to parse all
// the bindings again but can just copy
prototypeAction = actionsForClip.knownActions[ 0 ];
// also, take the clip from the prototype action
if ( clipObject === null )
clipObject = prototypeAction._clip;
}
// clip must be known when specified via string
if ( clipObject === null ) return null;
// allocate all resources required to run it
var newAction = new AnimationAction( this, clipObject, optionalRoot );
this._bindAction( newAction, prototypeAction );
// and make the action known to the memory manager
this._addInactiveAction( newAction, clipUuid, rootUuid );
return newAction;
},
// get an existing action
existingAction: function ( clip, optionalRoot ) {
var root = optionalRoot || this._root,
rootUuid = root.uuid,
clipObject = typeof clip === 'string' ?
AnimationClip.findByName( root, clip ) : clip,
clipUuid = clipObject ? clipObject.uuid : clip,
actionsForClip = this._actionsByClip[ clipUuid ];
if ( actionsForClip !== undefined ) {
return actionsForClip.actionByRoot[ rootUuid ] || null;
}
return null;
},
// deactivates all previously scheduled actions
stopAllAction: function () {
var actions = this._actions,
nActions = this._nActiveActions,
bindings = this._bindings,
nBindings = this._nActiveBindings;
this._nActiveActions = 0;
this._nActiveBindings = 0;
for ( var i = 0; i !== nActions; ++ i ) {
actions[ i ].reset();
}
for ( var i = 0; i !== nBindings; ++ i ) {
bindings[ i ].useCount = 0;
}
return this;
},
// advance the time and update apply the animation
update: function ( deltaTime ) {
deltaTime *= this.timeScale;
var actions = this._actions,
nActions = this._nActiveActions,
time = this.time += deltaTime,
timeDirection = Math.sign( deltaTime ),
accuIndex = this._accuIndex ^= 1;
// run active actions
for ( var i = 0; i !== nActions; ++ i ) {
var action = actions[ i ];
action._update( time, deltaTime, timeDirection, accuIndex );
}
// update scene graph
var bindings = this._bindings,
nBindings = this._nActiveBindings;
for ( var i = 0; i !== nBindings; ++ i ) {
bindings[ i ].apply( accuIndex );
}
return this;
},
// return this mixer's root target object
getRoot: function () {
return this._root;
},
// free all resources specific to a particular clip
uncacheClip: function ( clip ) {
var actions = this._actions,
clipUuid = clip.uuid,
actionsByClip = this._actionsByClip,
actionsForClip = actionsByClip[ clipUuid ];
if ( actionsForClip !== undefined ) {
// note: just calling _removeInactiveAction would mess up the
// iteration state and also require updating the state we can
// just throw away
var actionsToRemove = actionsForClip.knownActions;
for ( var i = 0, n = actionsToRemove.length; i !== n; ++ i ) {
var action = actionsToRemove[ i ];
this._deactivateAction( action );
var cacheIndex = action._cacheIndex,
lastInactiveAction = actions[ actions.length - 1 ];
action._cacheIndex = null;
action._byClipCacheIndex = null;
lastInactiveAction._cacheIndex = cacheIndex;
actions[ cacheIndex ] = lastInactiveAction;
actions.pop();
this._removeInactiveBindingsForAction( action );
}
delete actionsByClip[ clipUuid ];
}
},
// free all resources specific to a particular root target object
uncacheRoot: function ( root ) {
var rootUuid = root.uuid,
actionsByClip = this._actionsByClip;
for ( var clipUuid in actionsByClip ) {
var actionByRoot = actionsByClip[ clipUuid ].actionByRoot,
action = actionByRoot[ rootUuid ];
if ( action !== undefined ) {
this._deactivateAction( action );
this._removeInactiveAction( action );
}
}
var bindingsByRoot = this._bindingsByRootAndName,
bindingByName = bindingsByRoot[ rootUuid ];
if ( bindingByName !== undefined ) {
for ( var trackName in bindingByName ) {
var binding = bindingByName[ trackName ];
binding.restoreOriginalState();
this._removeInactiveBinding( binding );
}
}
},
// remove a targeted clip from the cache
uncacheAction: function ( clip, optionalRoot ) {
var action = this.existingAction( clip, optionalRoot );
if ( action !== null ) {
this._deactivateAction( action );
this._removeInactiveAction( action );
}
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function Uniform( value ) {
if ( typeof value === 'string' ) {
console.warn( 'THREE.Uniform: Type parameter is no longer needed.' );
value = arguments[ 1 ];
}
this.value = value;
}
Uniform.prototype.clone = function () {
return new Uniform( this.value.clone === undefined ? this.value : this.value.clone() );
};
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InstancedBufferGeometry() {
BufferGeometry.call( this );
this.type = 'InstancedBufferGeometry';
this.maxInstancedCount = undefined;
}
InstancedBufferGeometry.prototype = Object.assign( Object.create( BufferGeometry.prototype ), {
constructor: InstancedBufferGeometry,
isInstancedBufferGeometry: true,
copy: function ( source ) {
BufferGeometry.prototype.copy.call( this, source );
this.maxInstancedCount = source.maxInstancedCount;
return this;
},
clone: function () {
return new this.constructor().copy( this );
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InterleavedBufferAttribute( interleavedBuffer, itemSize, offset, normalized ) {
this.uuid = _Math.generateUUID();
this.data = interleavedBuffer;
this.itemSize = itemSize;
this.offset = offset;
this.normalized = normalized === true;
}
Object.defineProperties( InterleavedBufferAttribute.prototype, {
count: {
get: function () {
return this.data.count;
}
},
array: {
get: function () {
return this.data.array;
}
}
} );
Object.assign( InterleavedBufferAttribute.prototype, {
isInterleavedBufferAttribute: true,
setX: function ( index, x ) {
this.data.array[ index * this.data.stride + this.offset ] = x;
return this;
},
setY: function ( index, y ) {
this.data.array[ index * this.data.stride + this.offset + 1 ] = y;
return this;
},
setZ: function ( index, z ) {
this.data.array[ index * this.data.stride + this.offset + 2 ] = z;
return this;
},
setW: function ( index, w ) {
this.data.array[ index * this.data.stride + this.offset + 3 ] = w;
return this;
},
getX: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset ];
},
getY: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 1 ];
},
getZ: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 2 ];
},
getW: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 3 ];
},
setXY: function ( index, x, y ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
return this;
},
setXYZ: function ( index, x, y, z ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
this.data.array[ index + 2 ] = z;
return this;
},
setXYZW: function ( index, x, y, z, w ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
this.data.array[ index + 2 ] = z;
this.data.array[ index + 3 ] = w;
return this;
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InterleavedBuffer( array, stride ) {
this.uuid = _Math.generateUUID();
this.array = array;
this.stride = stride;
this.count = array !== undefined ? array.length / stride : 0;
this.dynamic = false;
this.updateRange = { offset: 0, count: - 1 };
this.onUploadCallback = function () {};
this.version = 0;
}
Object.defineProperty( InterleavedBuffer.prototype, 'needsUpdate', {
set: function ( value ) {
if ( value === true ) this.version ++;
}
} );
Object.assign( InterleavedBuffer.prototype, {
isInterleavedBuffer: true,
setArray: function ( array ) {
if ( Array.isArray( array ) ) {
throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' );
}
this.count = array !== undefined ? array.length / this.stride : 0;
this.array = array;
},
setDynamic: function ( value ) {
this.dynamic = value;
return this;
},
copy: function ( source ) {
this.array = new source.array.constructor( source.array );
this.count = source.count;
this.stride = source.stride;
this.dynamic = source.dynamic;
return this;
},
copyAt: function ( index1, attribute, index2 ) {
index1 *= this.stride;
index2 *= attribute.stride;
for ( var i = 0, l = this.stride; i < l; i ++ ) {
this.array[ index1 + i ] = attribute.array[ index2 + i ];
}
return this;
},
set: function ( value, offset ) {
if ( offset === undefined ) offset = 0;
this.array.set( value, offset );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
onUpload: function ( callback ) {
this.onUploadCallback = callback;
return this;
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InstancedInterleavedBuffer( array, stride, meshPerAttribute ) {
InterleavedBuffer.call( this, array, stride );
this.meshPerAttribute = meshPerAttribute || 1;
}
InstancedInterleavedBuffer.prototype = Object.assign( Object.create( InterleavedBuffer.prototype ), {
constructor: InstancedInterleavedBuffer,
isInstancedInterleavedBuffer: true,
copy: function ( source ) {
InterleavedBuffer.prototype.copy.call( this, source );
this.meshPerAttribute = source.meshPerAttribute;
return this;
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InstancedBufferAttribute( array, itemSize, meshPerAttribute ) {
BufferAttribute.call( this, array, itemSize );
this.meshPerAttribute = meshPerAttribute || 1;
}
InstancedBufferAttribute.prototype = Object.assign( Object.create( BufferAttribute.prototype ), {
constructor: InstancedBufferAttribute,
isInstancedBufferAttribute: true,
copy: function ( source ) {
BufferAttribute.prototype.copy.call( this, source );
this.meshPerAttribute = source.meshPerAttribute;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author bhouston / http://clara.io/
* @author stephomi / http://stephaneginier.com/
*/
function Raycaster( origin, direction, near, far ) {
this.ray = new Ray( origin, direction );
// direction is assumed to be normalized (for accurate distance calculations)
this.near = near || 0;
this.far = far || Infinity;
this.params = {
Mesh: {},
Line: {},
LOD: {},
Points: { threshold: 1 },
Sprite: {}
};
Object.defineProperties( this.params, {
PointCloud: {
get: function () {
console.warn( 'THREE.Raycaster: params.PointCloud has been renamed to params.Points.' );
return this.Points;
}
}
} );
}
function ascSort( a, b ) {
return a.distance - b.distance;
}
function intersectObject( object, raycaster, intersects, recursive ) {
if ( object.visible === false ) return;
object.raycast( raycaster, intersects );
if ( recursive === true ) {
var children = object.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
intersectObject( children[ i ], raycaster, intersects, true );
}
}
}
Object.assign( Raycaster.prototype, {
linePrecision: 1,
set: function ( origin, direction ) {
// direction is assumed to be normalized (for accurate distance calculations)
this.ray.set( origin, direction );
},
setFromCamera: function ( coords, camera ) {
if ( ( camera && camera.isPerspectiveCamera ) ) {
this.ray.origin.setFromMatrixPosition( camera.matrixWorld );
this.ray.direction.set( coords.x, coords.y, 0.5 ).unproject( camera ).sub( this.ray.origin ).normalize();
} else if ( ( camera && camera.isOrthographicCamera ) ) {
this.ray.origin.set( coords.x, coords.y, ( camera.near + camera.far ) / ( camera.near - camera.far ) ).unproject( camera ); // set origin in plane of camera
this.ray.direction.set( 0, 0, - 1 ).transformDirection( camera.matrixWorld );
} else {
console.error( 'THREE.Raycaster: Unsupported camera type.' );
}
},
intersectObject: function ( object, recursive ) {
var intersects = [];
intersectObject( object, this, intersects, recursive );
intersects.sort( ascSort );
return intersects;
},
intersectObjects: function ( objects, recursive ) {
var intersects = [];
if ( Array.isArray( objects ) === false ) {
console.warn( 'THREE.Raycaster.intersectObjects: objects is not an Array.' );
return intersects;
}
for ( var i = 0, l = objects.length; i < l; i ++ ) {
intersectObject( objects[ i ], this, intersects, recursive );
}
intersects.sort( ascSort );
return intersects;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function Clock( autoStart ) {
this.autoStart = ( autoStart !== undefined ) ? autoStart : true;
this.startTime = 0;
this.oldTime = 0;
this.elapsedTime = 0;
this.running = false;
}
Object.assign( Clock.prototype, {
start: function () {
this.startTime = ( typeof performance === 'undefined' ? Date : performance ).now(); // see #10732
this.oldTime = this.startTime;
this.elapsedTime = 0;
this.running = true;
},
stop: function () {
this.getElapsedTime();
this.running = false;
this.autoStart = false;
},
getElapsedTime: function () {
this.getDelta();
return this.elapsedTime;
},
getDelta: function () {
var diff = 0;
if ( this.autoStart && ! this.running ) {
this.start();
return 0;
}
if ( this.running ) {
var newTime = ( typeof performance === 'undefined' ? Date : performance ).now();
diff = ( newTime - this.oldTime ) / 1000;
this.oldTime = newTime;
this.elapsedTime += diff;
}
return diff;
}
} );
/**
* @author bhouston / http://clara.io
* @author WestLangley / http://github.com/WestLangley
*
* Ref: https://en.wikipedia.org/wiki/Spherical_coordinate_system
*
* The poles (phi) are at the positive and negative y axis.
* The equator starts at positive z.
*/
function Spherical( radius, phi, theta ) {
this.radius = ( radius !== undefined ) ? radius : 1.0;
this.phi = ( phi !== undefined ) ? phi : 0; // up / down towards top and bottom pole
this.theta = ( theta !== undefined ) ? theta : 0; // around the equator of the sphere
return this;
}
Object.assign( Spherical.prototype, {
set: function ( radius, phi, theta ) {
this.radius = radius;
this.phi = phi;
this.theta = theta;
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( other ) {
this.radius = other.radius;
this.phi = other.phi;
this.theta = other.theta;
return this;
},
// restrict phi to be betwee EPS and PI-EPS
makeSafe: function () {
var EPS = 0.000001;
this.phi = Math.max( EPS, Math.min( Math.PI - EPS, this.phi ) );
return this;
},
setFromVector3: function ( vec3 ) {
this.radius = vec3.length();
if ( this.radius === 0 ) {
this.theta = 0;
this.phi = 0;
} else {
this.theta = Math.atan2( vec3.x, vec3.z ); // equator angle around y-up axis
this.phi = Math.acos( _Math.clamp( vec3.y / this.radius, - 1, 1 ) ); // polar angle
}
return this;
}
} );
/**
* @author Mugen87 / https://github.com/Mugen87
*
* Ref: https://en.wikipedia.org/wiki/Cylindrical_coordinate_system
*
*/
function Cylindrical( radius, theta, y ) {
this.radius = ( radius !== undefined ) ? radius : 1.0; // distance from the origin to a point in the x-z plane
this.theta = ( theta !== undefined ) ? theta : 0; // counterclockwise angle in the x-z plane measured in radians from the positive z-axis
this.y = ( y !== undefined ) ? y : 0; // height above the x-z plane
return this;
}
Object.assign( Cylindrical.prototype, {
set: function ( radius, theta, y ) {
this.radius = radius;
this.theta = theta;
this.y = y;
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( other ) {
this.radius = other.radius;
this.theta = other.theta;
this.y = other.y;
return this;
},
setFromVector3: function ( vec3 ) {
this.radius = Math.sqrt( vec3.x * vec3.x + vec3.z * vec3.z );
this.theta = Math.atan2( vec3.x, vec3.z );
this.y = vec3.y;
return this;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function ImmediateRenderObject( material ) {
Object3D.call( this );
this.material = material;
this.render = function ( /* renderCallback */ ) {};
}
ImmediateRenderObject.prototype = Object.create( Object3D.prototype );
ImmediateRenderObject.prototype.constructor = ImmediateRenderObject;
ImmediateRenderObject.prototype.isImmediateRenderObject = true;
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function VertexNormalsHelper( object, size, hex, linewidth ) {
this.object = object;
this.size = ( size !== undefined ) ? size : 1;
var color = ( hex !== undefined ) ? hex : 0xff0000;
var width = ( linewidth !== undefined ) ? linewidth : 1;
//
var nNormals = 0;
var objGeometry = this.object.geometry;
if ( objGeometry && objGeometry.isGeometry ) {
nNormals = objGeometry.faces.length * 3;
} else if ( objGeometry && objGeometry.isBufferGeometry ) {
nNormals = objGeometry.attributes.normal.count;
}
//
var geometry = new BufferGeometry();
var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 );
geometry.addAttribute( 'position', positions );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) );
//
this.matrixAutoUpdate = false;
this.update();
}
VertexNormalsHelper.prototype = Object.create( LineSegments.prototype );
VertexNormalsHelper.prototype.constructor = VertexNormalsHelper;
VertexNormalsHelper.prototype.update = ( function () {
var v1 = new Vector3();
var v2 = new Vector3();
var normalMatrix = new Matrix3();
return function update() {
var keys = [ 'a', 'b', 'c' ];
this.object.updateMatrixWorld( true );
normalMatrix.getNormalMatrix( this.object.matrixWorld );
var matrixWorld = this.object.matrixWorld;
var position = this.geometry.attributes.position;
//
var objGeometry = this.object.geometry;
if ( objGeometry && objGeometry.isGeometry ) {
var vertices = objGeometry.vertices;
var faces = objGeometry.faces;
var idx = 0;
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
var vertex = vertices[ face[ keys[ j ] ] ];
var normal = face.vertexNormals[ j ];
v1.copy( vertex ).applyMatrix4( matrixWorld );
v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
position.setXYZ( idx, v1.x, v1.y, v1.z );
idx = idx + 1;
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
}
}
} else if ( objGeometry && objGeometry.isBufferGeometry ) {
var objPos = objGeometry.attributes.position;
var objNorm = objGeometry.attributes.normal;
var idx = 0;
// for simplicity, ignore index and drawcalls, and render every normal
for ( var j = 0, jl = objPos.count; j < jl; j ++ ) {
v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld );
v2.set( objNorm.getX( j ), objNorm.getY( j ), objNorm.getZ( j ) );
v2.applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
position.setXYZ( idx, v1.x, v1.y, v1.z );
idx = idx + 1;
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
}
}
position.needsUpdate = true;
};
}() );
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function SpotLightHelper( light, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
var geometry = new BufferGeometry();
var positions = [
0, 0, 0, 0, 0, 1,
0, 0, 0, 1, 0, 1,
0, 0, 0, - 1, 0, 1,
0, 0, 0, 0, 1, 1,
0, 0, 0, 0, - 1, 1
];
for ( var i = 0, j = 1, l = 32; i < l; i ++, j ++ ) {
var p1 = ( i / l ) * Math.PI * 2;
var p2 = ( j / l ) * Math.PI * 2;
positions.push(
Math.cos( p1 ), Math.sin( p1 ), 1,
Math.cos( p2 ), Math.sin( p2 ), 1
);
}
geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) );
var material = new LineBasicMaterial( { fog: false } );
this.cone = new LineSegments( geometry, material );
this.add( this.cone );
this.update();
}
SpotLightHelper.prototype = Object.create( Object3D.prototype );
SpotLightHelper.prototype.constructor = SpotLightHelper;
SpotLightHelper.prototype.dispose = function () {
this.cone.geometry.dispose();
this.cone.material.dispose();
};
SpotLightHelper.prototype.update = function () {
var vector = new Vector3();
var vector2 = new Vector3();
return function update() {
this.light.updateMatrixWorld();
var coneLength = this.light.distance ? this.light.distance : 1000;
var coneWidth = coneLength * Math.tan( this.light.angle );
this.cone.scale.set( coneWidth, coneWidth, coneLength );
vector.setFromMatrixPosition( this.light.matrixWorld );
vector2.setFromMatrixPosition( this.light.target.matrixWorld );
this.cone.lookAt( vector2.sub( vector ) );
if ( this.color !== undefined ) {
this.cone.material.color.set( this.color );
} else {
this.cone.material.color.copy( this.light.color );
}
};
}();
/**
* @author Sean Griffin / http://twitter.com/sgrif
* @author Michael Guerrero / http://realitymeltdown.com
* @author mrdoob / http://mrdoob.com/
* @author ikerr / http://verold.com
* @author Mugen87 / https://github.com/Mugen87
*/
function getBoneList( object ) {
var boneList = [];
if ( object && object.isBone ) {
boneList.push( object );
}
for ( var i = 0; i < object.children.length; i ++ ) {
boneList.push.apply( boneList, getBoneList( object.children[ i ] ) );
}
return boneList;
}
function SkeletonHelper( object ) {
var bones = getBoneList( object );
var geometry = new BufferGeometry();
var vertices = [];
var colors = [];
var color1 = new Color( 0, 0, 1 );
var color2 = new Color( 0, 1, 0 );
for ( var i = 0; i < bones.length; i ++ ) {
var bone = bones[ i ];
if ( bone.parent && bone.parent.isBone ) {
vertices.push( 0, 0, 0 );
vertices.push( 0, 0, 0 );
colors.push( color1.r, color1.g, color1.b );
colors.push( color2.r, color2.g, color2.b );
}
}
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors, depthTest: false, depthWrite: false, transparent: true } );
LineSegments.call( this, geometry, material );
this.root = object;
this.bones = bones;
this.matrix = object.matrixWorld;
this.matrixAutoUpdate = false;
}
SkeletonHelper.prototype = Object.create( LineSegments.prototype );
SkeletonHelper.prototype.constructor = SkeletonHelper;
SkeletonHelper.prototype.updateMatrixWorld = function () {
var vector = new Vector3();
var boneMatrix = new Matrix4();
var matrixWorldInv = new Matrix4();
return function updateMatrixWorld( force ) {
var bones = this.bones;
var geometry = this.geometry;
var position = geometry.getAttribute( 'position' );
matrixWorldInv.getInverse( this.root.matrixWorld );
for ( var i = 0, j = 0; i < bones.length; i ++ ) {
var bone = bones[ i ];
if ( bone.parent && bone.parent.isBone ) {
boneMatrix.multiplyMatrices( matrixWorldInv, bone.matrixWorld );
vector.setFromMatrixPosition( boneMatrix );
position.setXYZ( j, vector.x, vector.y, vector.z );
boneMatrix.multiplyMatrices( matrixWorldInv, bone.parent.matrixWorld );
vector.setFromMatrixPosition( boneMatrix );
position.setXYZ( j + 1, vector.x, vector.y, vector.z );
j += 2;
}
}
geometry.getAttribute( 'position' ).needsUpdate = true;
Object3D.prototype.updateMatrixWorld.call( this, force );
};
}();
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
function PointLightHelper( light, sphereSize, color ) {
this.light = light;
this.light.updateMatrixWorld();
this.color = color;
var geometry = new SphereBufferGeometry( sphereSize, 4, 2 );
var material = new MeshBasicMaterial( { wireframe: true, fog: false } );
Mesh.call( this, geometry, material );
this.matrix = this.light.matrixWorld;
this.matrixAutoUpdate = false;
this.update();
/*
var distanceGeometry = new THREE.IcosahedronGeometry( 1, 2 );
var distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } );
this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial );
this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial );
var d = light.distance;
if ( d === 0.0 ) {
this.lightDistance.visible = false;
} else {
this.lightDistance.scale.set( d, d, d );
}
this.add( this.lightDistance );
*/
}
PointLightHelper.prototype = Object.create( Mesh.prototype );
PointLightHelper.prototype.constructor = PointLightHelper;
PointLightHelper.prototype.dispose = function () {
this.geometry.dispose();
this.material.dispose();
};
PointLightHelper.prototype.update = function () {
if ( this.color !== undefined ) {
this.material.color.set( this.color );
} else {
this.material.color.copy( this.light.color );
}
/*
var d = this.light.distance;
if ( d === 0.0 ) {
this.lightDistance.visible = false;
} else {
this.lightDistance.visible = true;
this.lightDistance.scale.set( d, d, d );
}
*/
};
/**
* @author abelnation / http://github.com/abelnation
* @author Mugen87 / http://github.com/Mugen87
* @author WestLangley / http://github.com/WestLangley
*/
function RectAreaLightHelper( light, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
var material = new LineBasicMaterial( { fog: false } );
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new BufferAttribute( new Float32Array( 5 * 3 ), 3 ) );
this.line = new Line( geometry, material );
this.add( this.line );
this.update();
}
RectAreaLightHelper.prototype = Object.create( Object3D.prototype );
RectAreaLightHelper.prototype.constructor = RectAreaLightHelper;
RectAreaLightHelper.prototype.dispose = function () {
this.children[ 0 ].geometry.dispose();
this.children[ 0 ].material.dispose();
};
RectAreaLightHelper.prototype.update = function () {
// calculate new dimensions of the helper
var hx = this.light.width * 0.5;
var hy = this.light.height * 0.5;
var position = this.line.geometry.attributes.position;
var array = position.array;
// update vertices
array[ 0 ] = hx; array[ 1 ] = - hy; array[ 2 ] = 0;
array[ 3 ] = hx; array[ 4 ] = hy; array[ 5 ] = 0;
array[ 6 ] = - hx; array[ 7 ] = hy; array[ 8 ] = 0;
array[ 9 ] = - hx; array[ 10 ] = - hy; array[ 11 ] = 0;
array[ 12 ] = hx; array[ 13 ] = - hy; array[ 14 ] = 0;
position.needsUpdate = true;
if ( this.color !== undefined ) {
this.line.material.color.set( this.color );
} else {
this.line.material.color.copy( this.light.color );
}
};
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
function HemisphereLightHelper( light, size, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
var geometry = new OctahedronBufferGeometry( size );
geometry.rotateY( Math.PI * 0.5 );
this.material = new MeshBasicMaterial( { wireframe: true, fog: false } );
if ( this.color === undefined ) this.material.vertexColors = VertexColors;
var position = geometry.getAttribute( 'position' );
var colors = new Float32Array( position.count * 3 );
geometry.addAttribute( 'color', new BufferAttribute( colors, 3 ) );
this.add( new Mesh( geometry, this.material ) );
this.update();
}
HemisphereLightHelper.prototype = Object.create( Object3D.prototype );
HemisphereLightHelper.prototype.constructor = HemisphereLightHelper;
HemisphereLightHelper.prototype.dispose = function () {
this.children[ 0 ].geometry.dispose();
this.children[ 0 ].material.dispose();
};
HemisphereLightHelper.prototype.update = function () {
var vector = new Vector3();
var color1 = new Color();
var color2 = new Color();
return function update() {
var mesh = this.children[ 0 ];
if ( this.color !== undefined ) {
this.material.color.set( this.color );
} else {
var colors = mesh.geometry.getAttribute( 'color' );
color1.copy( this.light.color );
color2.copy( this.light.groundColor );
for ( var i = 0, l = colors.count; i < l; i ++ ) {
var color = ( i < ( l / 2 ) ) ? color1 : color2;
colors.setXYZ( i, color.r, color.g, color.b );
}
colors.needsUpdate = true;
}
mesh.lookAt( vector.setFromMatrixPosition( this.light.matrixWorld ).negate() );
};
}();
/**
* @author mrdoob / http://mrdoob.com/
*/
function GridHelper( size, divisions, color1, color2 ) {
size = size || 10;
divisions = divisions || 10;
color1 = new Color( color1 !== undefined ? color1 : 0x444444 );
color2 = new Color( color2 !== undefined ? color2 : 0x888888 );
var center = divisions / 2;
var step = size / divisions;
var halfSize = size / 2;
var vertices = [], colors = [];
for ( var i = 0, j = 0, k = - halfSize; i <= divisions; i ++, k += step ) {
vertices.push( - halfSize, 0, k, halfSize, 0, k );
vertices.push( k, 0, - halfSize, k, 0, halfSize );
var color = i === center ? color1 : color2;
color.toArray( colors, j ); j += 3;
color.toArray( colors, j ); j += 3;
color.toArray( colors, j ); j += 3;
color.toArray( colors, j ); j += 3;
}
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors } );
LineSegments.call( this, geometry, material );
}
GridHelper.prototype = Object.create( LineSegments.prototype );
GridHelper.prototype.constructor = GridHelper;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / http://github.com/Mugen87
* @author Hectate / http://www.github.com/Hectate
*/
function PolarGridHelper( radius, radials, circles, divisions, color1, color2 ) {
radius = radius || 10;
radials = radials || 16;
circles = circles || 8;
divisions = divisions || 64;
color1 = new Color( color1 !== undefined ? color1 : 0x444444 );
color2 = new Color( color2 !== undefined ? color2 : 0x888888 );
var vertices = [];
var colors = [];
var x, z;
var v, i, j, r, color;
// create the radials
for ( i = 0; i <= radials; i ++ ) {
v = ( i / radials ) * ( Math.PI * 2 );
x = Math.sin( v ) * radius;
z = Math.cos( v ) * radius;
vertices.push( 0, 0, 0 );
vertices.push( x, 0, z );
color = ( i & 1 ) ? color1 : color2;
colors.push( color.r, color.g, color.b );
colors.push( color.r, color.g, color.b );
}
// create the circles
for ( i = 0; i <= circles; i ++ ) {
color = ( i & 1 ) ? color1 : color2;
r = radius - ( radius / circles * i );
for ( j = 0; j < divisions; j ++ ) {
// first vertex
v = ( j / divisions ) * ( Math.PI * 2 );
x = Math.sin( v ) * r;
z = Math.cos( v ) * r;
vertices.push( x, 0, z );
colors.push( color.r, color.g, color.b );
// second vertex
v = ( ( j + 1 ) / divisions ) * ( Math.PI * 2 );
x = Math.sin( v ) * r;
z = Math.cos( v ) * r;
vertices.push( x, 0, z );
colors.push( color.r, color.g, color.b );
}
}
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors } );
LineSegments.call( this, geometry, material );
}
PolarGridHelper.prototype = Object.create( LineSegments.prototype );
PolarGridHelper.prototype.constructor = PolarGridHelper;
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function FaceNormalsHelper( object, size, hex, linewidth ) {
// FaceNormalsHelper only supports THREE.Geometry
this.object = object;
this.size = ( size !== undefined ) ? size : 1;
var color = ( hex !== undefined ) ? hex : 0xffff00;
var width = ( linewidth !== undefined ) ? linewidth : 1;
//
var nNormals = 0;
var objGeometry = this.object.geometry;
if ( objGeometry && objGeometry.isGeometry ) {
nNormals = objGeometry.faces.length;
} else {
console.warn( 'THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.' );
}
//
var geometry = new BufferGeometry();
var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 );
geometry.addAttribute( 'position', positions );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) );
//
this.matrixAutoUpdate = false;
this.update();
}
FaceNormalsHelper.prototype = Object.create( LineSegments.prototype );
FaceNormalsHelper.prototype.constructor = FaceNormalsHelper;
FaceNormalsHelper.prototype.update = ( function () {
var v1 = new Vector3();
var v2 = new Vector3();
var normalMatrix = new Matrix3();
return function update() {
this.object.updateMatrixWorld( true );
normalMatrix.getNormalMatrix( this.object.matrixWorld );
var matrixWorld = this.object.matrixWorld;
var position = this.geometry.attributes.position;
//
var objGeometry = this.object.geometry;
var vertices = objGeometry.vertices;
var faces = objGeometry.faces;
var idx = 0;
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
var normal = face.normal;
v1.copy( vertices[ face.a ] )
.add( vertices[ face.b ] )
.add( vertices[ face.c ] )
.divideScalar( 3 )
.applyMatrix4( matrixWorld );
v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
position.setXYZ( idx, v1.x, v1.y, v1.z );
idx = idx + 1;
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
}
position.needsUpdate = true;
};
}() );
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function DirectionalLightHelper( light, size, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
if ( size === undefined ) size = 1;
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( [
- size, size, 0,
size, size, 0,
size, - size, 0,
- size, - size, 0,
- size, size, 0
], 3 ) );
var material = new LineBasicMaterial( { fog: false } );
this.lightPlane = new Line( geometry, material );
this.add( this.lightPlane );
geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 0, 1 ], 3 ) );
this.targetLine = new Line( geometry, material );
this.add( this.targetLine );
this.update();
}
DirectionalLightHelper.prototype = Object.create( Object3D.prototype );
DirectionalLightHelper.prototype.constructor = DirectionalLightHelper;
DirectionalLightHelper.prototype.dispose = function () {
this.lightPlane.geometry.dispose();
this.lightPlane.material.dispose();
this.targetLine.geometry.dispose();
this.targetLine.material.dispose();
};
DirectionalLightHelper.prototype.update = function () {
var v1 = new Vector3();
var v2 = new Vector3();
var v3 = new Vector3();
return function update() {
v1.setFromMatrixPosition( this.light.matrixWorld );
v2.setFromMatrixPosition( this.light.target.matrixWorld );
v3.subVectors( v2, v1 );
this.lightPlane.lookAt( v3 );
if ( this.color !== undefined ) {
this.lightPlane.material.color.set( this.color );
this.targetLine.material.color.set( this.color );
} else {
this.lightPlane.material.color.copy( this.light.color );
this.targetLine.material.color.copy( this.light.color );
}
this.targetLine.lookAt( v3 );
this.targetLine.scale.z = v3.length();
};
}();
/**
* @author alteredq / http://alteredqualia.com/
* @author Mugen87 / https://github.com/Mugen87
*
* - shows frustum, line of sight and up of the camera
* - suitable for fast updates
* - based on frustum visualization in lightgl.js shadowmap example
* http://evanw.github.com/lightgl.js/tests/shadowmap.html
*/
function CameraHelper( camera ) {
var geometry = new BufferGeometry();
var material = new LineBasicMaterial( { color: 0xffffff, vertexColors: FaceColors } );
var vertices = [];
var colors = [];
var pointMap = {};
// colors
var colorFrustum = new Color( 0xffaa00 );
var colorCone = new Color( 0xff0000 );
var colorUp = new Color( 0x00aaff );
var colorTarget = new Color( 0xffffff );
var colorCross = new Color( 0x333333 );
// near
addLine( 'n1', 'n2', colorFrustum );
addLine( 'n2', 'n4', colorFrustum );
addLine( 'n4', 'n3', colorFrustum );
addLine( 'n3', 'n1', colorFrustum );
// far
addLine( 'f1', 'f2', colorFrustum );
addLine( 'f2', 'f4', colorFrustum );
addLine( 'f4', 'f3', colorFrustum );
addLine( 'f3', 'f1', colorFrustum );
// sides
addLine( 'n1', 'f1', colorFrustum );
addLine( 'n2', 'f2', colorFrustum );
addLine( 'n3', 'f3', colorFrustum );
addLine( 'n4', 'f4', colorFrustum );
// cone
addLine( 'p', 'n1', colorCone );
addLine( 'p', 'n2', colorCone );
addLine( 'p', 'n3', colorCone );
addLine( 'p', 'n4', colorCone );
// up
addLine( 'u1', 'u2', colorUp );
addLine( 'u2', 'u3', colorUp );
addLine( 'u3', 'u1', colorUp );
// target
addLine( 'c', 't', colorTarget );
addLine( 'p', 'c', colorCross );
// cross
addLine( 'cn1', 'cn2', colorCross );
addLine( 'cn3', 'cn4', colorCross );
addLine( 'cf1', 'cf2', colorCross );
addLine( 'cf3', 'cf4', colorCross );
function addLine( a, b, color ) {
addPoint( a, color );
addPoint( b, color );
}
function addPoint( id, color ) {
vertices.push( 0, 0, 0 );
colors.push( color.r, color.g, color.b );
if ( pointMap[ id ] === undefined ) {
pointMap[ id ] = [];
}
pointMap[ id ].push( ( vertices.length / 3 ) - 1 );
}
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
LineSegments.call( this, geometry, material );
this.camera = camera;
if ( this.camera.updateProjectionMatrix ) this.camera.updateProjectionMatrix();
this.matrix = camera.matrixWorld;
this.matrixAutoUpdate = false;
this.pointMap = pointMap;
this.update();
}
CameraHelper.prototype = Object.create( LineSegments.prototype );
CameraHelper.prototype.constructor = CameraHelper;
CameraHelper.prototype.update = function () {
var geometry, pointMap;
var vector = new Vector3();
var camera = new Camera();
function setPoint( point, x, y, z ) {
vector.set( x, y, z ).unproject( camera );
var points = pointMap[ point ];
if ( points !== undefined ) {
var position = geometry.getAttribute( 'position' );
for ( var i = 0, l = points.length; i < l; i ++ ) {
position.setXYZ( points[ i ], vector.x, vector.y, vector.z );
}
}
}
return function update() {
geometry = this.geometry;
pointMap = this.pointMap;
var w = 1, h = 1;
// we need just camera projection matrix
// world matrix must be identity
camera.projectionMatrix.copy( this.camera.projectionMatrix );
// center / target
setPoint( 'c', 0, 0, - 1 );
setPoint( 't', 0, 0, 1 );
// near
setPoint( 'n1', - w, - h, - 1 );
setPoint( 'n2', w, - h, - 1 );
setPoint( 'n3', - w, h, - 1 );
setPoint( 'n4', w, h, - 1 );
// far
setPoint( 'f1', - w, - h, 1 );
setPoint( 'f2', w, - h, 1 );
setPoint( 'f3', - w, h, 1 );
setPoint( 'f4', w, h, 1 );
// up
setPoint( 'u1', w * 0.7, h * 1.1, - 1 );
setPoint( 'u2', - w * 0.7, h * 1.1, - 1 );
setPoint( 'u3', 0, h * 2, - 1 );
// cross
setPoint( 'cf1', - w, 0, 1 );
setPoint( 'cf2', w, 0, 1 );
setPoint( 'cf3', 0, - h, 1 );
setPoint( 'cf4', 0, h, 1 );
setPoint( 'cn1', - w, 0, - 1 );
setPoint( 'cn2', w, 0, - 1 );
setPoint( 'cn3', 0, - h, - 1 );
setPoint( 'cn4', 0, h, - 1 );
geometry.getAttribute( 'position' ).needsUpdate = true;
};
}();
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / http://github.com/Mugen87
*/
function BoxHelper( object, color ) {
this.object = object;
if ( color === undefined ) color = 0xffff00;
var indices = new Uint16Array( [ 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 ] );
var positions = new Float32Array( 8 * 3 );
var geometry = new BufferGeometry();
geometry.setIndex( new BufferAttribute( indices, 1 ) );
geometry.addAttribute( 'position', new BufferAttribute( positions, 3 ) );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color } ) );
this.matrixAutoUpdate = false;
this.update();
}
BoxHelper.prototype = Object.create( LineSegments.prototype );
BoxHelper.prototype.constructor = BoxHelper;
BoxHelper.prototype.update = ( function () {
var box = new Box3();
return function update( object ) {
if ( object !== undefined ) {
console.warn( 'THREE.BoxHelper: .update() has no longer arguments.' );
}
if ( this.object !== undefined ) {
box.setFromObject( this.object );
}
if ( box.isEmpty() ) return;
var min = box.min;
var max = box.max;
/*
5____4
1/___0/|
| 6__|_7
2/___3/
0: max.x, max.y, max.z
1: min.x, max.y, max.z
2: min.x, min.y, max.z
3: max.x, min.y, max.z
4: max.x, max.y, min.z
5: min.x, max.y, min.z
6: min.x, min.y, min.z
7: max.x, min.y, min.z
*/
var position = this.geometry.attributes.position;
var array = position.array;
array[ 0 ] = max.x; array[ 1 ] = max.y; array[ 2 ] = max.z;
array[ 3 ] = min.x; array[ 4 ] = max.y; array[ 5 ] = max.z;
array[ 6 ] = min.x; array[ 7 ] = min.y; array[ 8 ] = max.z;
array[ 9 ] = max.x; array[ 10 ] = min.y; array[ 11 ] = max.z;
array[ 12 ] = max.x; array[ 13 ] = max.y; array[ 14 ] = min.z;
array[ 15 ] = min.x; array[ 16 ] = max.y; array[ 17 ] = min.z;
array[ 18 ] = min.x; array[ 19 ] = min.y; array[ 20 ] = min.z;
array[ 21 ] = max.x; array[ 22 ] = min.y; array[ 23 ] = min.z;
position.needsUpdate = true;
this.geometry.computeBoundingSphere();
};
} )();
BoxHelper.prototype.setFromObject = function ( object ) {
this.object = object;
this.update();
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*/
function Box3Helper( box, hex ) {
this.type = 'Box3Helper';
this.box = box;
var color = ( hex !== undefined ) ? hex : 0xffff00;
var indices = new Uint16Array( [ 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 ] );
var positions = [ 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, - 1, 1, 1, 1, - 1, - 1, 1, - 1, - 1, - 1, - 1, 1, - 1, - 1 ];
var geometry = new BufferGeometry();
geometry.setIndex( new BufferAttribute( indices, 1 ) );
geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color } ) );
this.geometry.computeBoundingSphere();
}
Box3Helper.prototype = Object.create( LineSegments.prototype );
Box3Helper.prototype.constructor = Box3Helper;
Box3Helper.prototype.updateMatrixWorld = function ( force ) {
var box = this.box;
if ( box.isEmpty() ) return;
box.getCenter( this.position );
box.getSize( this.scale );
this.scale.multiplyScalar( 0.5 );
Object3D.prototype.updateMatrixWorld.call( this, force );
};
/**
* @author WestLangley / http://github.com/WestLangley
*/
function PlaneHelper( plane, size, hex ) {
this.type = 'PlaneHelper';
this.plane = plane;
this.size = ( size === undefined ) ? 1 : size;
var color = ( hex !== undefined ) ? hex : 0xffff00;
var positions = [ 1, - 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, - 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0 ];
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) );
geometry.computeBoundingSphere();
Line.call( this, geometry, new LineBasicMaterial( { color: color } ) );
//
var positions2 = [ 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, 1, 1, - 1, - 1, 1, 1, - 1, 1 ];
var geometry2 = new BufferGeometry();
geometry2.addAttribute( 'position', new Float32BufferAttribute( positions2, 3 ) );
geometry2.computeBoundingSphere();
this.add( new Mesh( geometry2, new MeshBasicMaterial( { color: color, opacity: 0.2, transparent: true, depthWrite: false } ) ) );
}
PlaneHelper.prototype = Object.create( Line.prototype );
PlaneHelper.prototype.constructor = PlaneHelper;
PlaneHelper.prototype.updateMatrixWorld = function ( force ) {
var scale = - this.plane.constant;
if ( Math.abs( scale ) < 1e-8 ) scale = 1e-8; // sign does not matter
this.scale.set( 0.5 * this.size, 0.5 * this.size, scale );
this.lookAt( this.plane.normal );
Object3D.prototype.updateMatrixWorld.call( this, force );
};
/**
* @author WestLangley / http://github.com/WestLangley
* @author zz85 / http://github.com/zz85
* @author bhouston / http://clara.io
*
* Creates an arrow for visualizing directions
*
* Parameters:
* dir - Vector3
* origin - Vector3
* length - Number
* color - color in hex value
* headLength - Number
* headWidth - Number
*/
var lineGeometry;
var coneGeometry;
function ArrowHelper( dir, origin, length, color, headLength, headWidth ) {
// dir is assumed to be normalized
Object3D.call( this );
if ( color === undefined ) color = 0xffff00;
if ( length === undefined ) length = 1;
if ( headLength === undefined ) headLength = 0.2 * length;
if ( headWidth === undefined ) headWidth = 0.2 * headLength;
if ( lineGeometry === undefined ) {
lineGeometry = new BufferGeometry();
lineGeometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 1, 0 ], 3 ) );
coneGeometry = new CylinderBufferGeometry( 0, 0.5, 1, 5, 1 );
coneGeometry.translate( 0, - 0.5, 0 );
}
this.position.copy( origin );
this.line = new Line( lineGeometry, new LineBasicMaterial( { color: color } ) );
this.line.matrixAutoUpdate = false;
this.add( this.line );
this.cone = new Mesh( coneGeometry, new MeshBasicMaterial( { color: color } ) );
this.cone.matrixAutoUpdate = false;
this.add( this.cone );
this.setDirection( dir );
this.setLength( length, headLength, headWidth );
}
ArrowHelper.prototype = Object.create( Object3D.prototype );
ArrowHelper.prototype.constructor = ArrowHelper;
ArrowHelper.prototype.setDirection = ( function () {
var axis = new Vector3();
var radians;
return function setDirection( dir ) {
// dir is assumed to be normalized
if ( dir.y > 0.99999 ) {
this.quaternion.set( 0, 0, 0, 1 );
} else if ( dir.y < - 0.99999 ) {
this.quaternion.set( 1, 0, 0, 0 );
} else {
axis.set( dir.z, 0, - dir.x ).normalize();
radians = Math.acos( dir.y );
this.quaternion.setFromAxisAngle( axis, radians );
}
};
}() );
ArrowHelper.prototype.setLength = function ( length, headLength, headWidth ) {
if ( headLength === undefined ) headLength = 0.2 * length;
if ( headWidth === undefined ) headWidth = 0.2 * headLength;
this.line.scale.set( 1, Math.max( 0, length - headLength ), 1 );
this.line.updateMatrix();
this.cone.scale.set( headWidth, headLength, headWidth );
this.cone.position.y = length;
this.cone.updateMatrix();
};
ArrowHelper.prototype.setColor = function ( color ) {
this.line.material.color.copy( color );
this.cone.material.color.copy( color );
};
/**
* @author sroucheray / http://sroucheray.org/
* @author mrdoob / http://mrdoob.com/
*/
function AxesHelper( size ) {
size = size || 1;
var vertices = [
0, 0, 0, size, 0, 0,
0, 0, 0, 0, size, 0,
0, 0, 0, 0, 0, size
];
var colors = [
1, 0, 0, 1, 0.6, 0,
0, 1, 0, 0.6, 1, 0,
0, 0, 1, 0, 0.6, 1
];
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors } );
LineSegments.call( this, geometry, material );
}
AxesHelper.prototype = Object.create( LineSegments.prototype );
AxesHelper.prototype.constructor = AxesHelper;
/**
* @author alteredq / http://alteredqualia.com/
*/
var SceneUtils = {
createMultiMaterialObject: function ( geometry, materials ) {
var group = new Group();
for ( var i = 0, l = materials.length; i < l; i ++ ) {
group.add( new Mesh( geometry, materials[ i ] ) );
}
return group;
},
detach: function ( child, parent, scene ) {
child.applyMatrix( parent.matrixWorld );
parent.remove( child );
scene.add( child );
},
attach: function ( child, scene, parent ) {
child.applyMatrix( new Matrix4().getInverse( parent.matrixWorld ) );
scene.remove( child );
parent.add( child );
}
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function Face4( a, b, c, d, normal, color, materialIndex ) {
console.warn( 'THREE.Face4 has been removed. A THREE.Face3 will be created instead.' );
return new Face3( a, b, c, normal, color, materialIndex );
}
var LineStrip = 0;
var LinePieces = 1;
function MeshFaceMaterial( materials ) {
console.warn( 'THREE.MeshFaceMaterial has been removed. Use an Array instead.' );
return materials;
}
function MultiMaterial( materials ) {
if ( materials === undefined ) materials = [];
console.warn( 'THREE.MultiMaterial has been removed. Use an Array instead.' );
materials.isMultiMaterial = true;
materials.materials = materials;
materials.clone = function () {
return materials.slice();
};
return materials;
}
function PointCloud( geometry, material ) {
console.warn( 'THREE.PointCloud has been renamed to THREE.Points.' );
return new Points( geometry, material );
}
function Particle( material ) {
console.warn( 'THREE.Particle has been renamed to THREE.Sprite.' );
return new Sprite( material );
}
function ParticleSystem( geometry, material ) {
console.warn( 'THREE.ParticleSystem has been renamed to THREE.Points.' );
return new Points( geometry, material );
}
function PointCloudMaterial( parameters ) {
console.warn( 'THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.' );
return new PointsMaterial( parameters );
}
function ParticleBasicMaterial( parameters ) {
console.warn( 'THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.' );
return new PointsMaterial( parameters );
}
function ParticleSystemMaterial( parameters ) {
console.warn( 'THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.' );
return new PointsMaterial( parameters );
}
function Vertex( x, y, z ) {
console.warn( 'THREE.Vertex has been removed. Use THREE.Vector3 instead.' );
return new Vector3( x, y, z );
}
//
function DynamicBufferAttribute( array, itemSize ) {
console.warn( 'THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.' );
return new BufferAttribute( array, itemSize ).setDynamic( true );
}
function Int8Attribute( array, itemSize ) {
console.warn( 'THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.' );
return new Int8BufferAttribute( array, itemSize );
}
function Uint8Attribute( array, itemSize ) {
console.warn( 'THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.' );
return new Uint8BufferAttribute( array, itemSize );
}
function Uint8ClampedAttribute( array, itemSize ) {
console.warn( 'THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.' );
return new Uint8ClampedBufferAttribute( array, itemSize );
}
function Int16Attribute( array, itemSize ) {
console.warn( 'THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.' );
return new Int16BufferAttribute( array, itemSize );
}
function Uint16Attribute( array, itemSize ) {
console.warn( 'THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.' );
return new Uint16BufferAttribute( array, itemSize );
}
function Int32Attribute( array, itemSize ) {
console.warn( 'THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.' );
return new Int32BufferAttribute( array, itemSize );
}
function Uint32Attribute( array, itemSize ) {
console.warn( 'THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.' );
return new Uint32BufferAttribute( array, itemSize );
}
function Float32Attribute( array, itemSize ) {
console.warn( 'THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.' );
return new Float32BufferAttribute( array, itemSize );
}
function Float64Attribute( array, itemSize ) {
console.warn( 'THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.' );
return new Float64BufferAttribute( array, itemSize );
}
//
Curve.create = function ( construct, getPoint ) {
console.log( 'THREE.Curve.create() has been deprecated' );
construct.prototype = Object.create( Curve.prototype );
construct.prototype.constructor = construct;
construct.prototype.getPoint = getPoint;
return construct;
};
//
Object.assign( CurvePath.prototype, {
createPointsGeometry: function ( divisions ) {
console.warn( 'THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' );
// generate geometry from path points (for Line or Points objects)
var pts = this.getPoints( divisions );
return this.createGeometry( pts );
},
createSpacedPointsGeometry: function ( divisions ) {
console.warn( 'THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' );
// generate geometry from equidistant sampling along the path
var pts = this.getSpacedPoints( divisions );
return this.createGeometry( pts );
},
createGeometry: function ( points ) {
console.warn( 'THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' );
var geometry = new Geometry();
for ( var i = 0, l = points.length; i < l; i ++ ) {
var point = points[ i ];
geometry.vertices.push( new Vector3( point.x, point.y, point.z || 0 ) );
}
return geometry;
}
} );
//
Object.assign( Path.prototype, {
fromPoints: function ( points ) {
console.warn( 'THREE.Path: .fromPoints() has been renamed to .setFromPoints().' );
this.setFromPoints( points );
}
} );
//
function ClosedSplineCurve3( points ) {
console.warn( 'THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.' );
CatmullRomCurve3.call( this, points );
this.type = 'catmullrom';
this.closed = true;
}
ClosedSplineCurve3.prototype = Object.create( CatmullRomCurve3.prototype );
//
function SplineCurve3( points ) {
console.warn( 'THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.' );
CatmullRomCurve3.call( this, points );
this.type = 'catmullrom';
}
SplineCurve3.prototype = Object.create( CatmullRomCurve3.prototype );
//
function Spline( points ) {
console.warn( 'THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.' );
CatmullRomCurve3.call( this, points );
this.type = 'catmullrom';
}
Spline.prototype = Object.create( CatmullRomCurve3.prototype );
Object.assign( Spline.prototype, {
initFromArray: function ( /* a */ ) {
console.error( 'THREE.Spline: .initFromArray() has been removed.' );
},
getControlPointsArray: function ( /* optionalTarget */ ) {
console.error( 'THREE.Spline: .getControlPointsArray() has been removed.' );
},
reparametrizeByArcLength: function ( /* samplingCoef */ ) {
console.error( 'THREE.Spline: .reparametrizeByArcLength() has been removed.' );
}
} );
//
function AxisHelper( size ) {
console.warn( 'THREE.AxisHelper has been renamed to THREE.AxesHelper.' );
return new AxesHelper( size );
}
function BoundingBoxHelper( object, color ) {
console.warn( 'THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.' );
return new BoxHelper( object, color );
}
function EdgesHelper( object, hex ) {
console.warn( 'THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.' );
return new LineSegments( new EdgesGeometry( object.geometry ), new LineBasicMaterial( { color: hex !== undefined ? hex : 0xffffff } ) );
}
GridHelper.prototype.setColors = function () {
console.error( 'THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.' );
};
SkeletonHelper.prototype.update = function () {
console.error( 'THREE.SkeletonHelper: update() no longer needs to be called.' );
};
function WireframeHelper( object, hex ) {
console.warn( 'THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.' );
return new LineSegments( new WireframeGeometry( object.geometry ), new LineBasicMaterial( { color: hex !== undefined ? hex : 0xffffff } ) );
}
//
Object.assign( Loader.prototype, {
extractUrlBase: function ( url ) {
console.warn( 'THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.' );
return LoaderUtils.extractUrlBase( url );
}
} );
function XHRLoader( manager ) {
console.warn( 'THREE.XHRLoader has been renamed to THREE.FileLoader.' );
return new FileLoader( manager );
}
function BinaryTextureLoader( manager ) {
console.warn( 'THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.' );
return new DataTextureLoader( manager );
}
//
Object.assign( Box2.prototype, {
center: function ( optionalTarget ) {
console.warn( 'THREE.Box2: .center() has been renamed to .getCenter().' );
return this.getCenter( optionalTarget );
},
empty: function () {
console.warn( 'THREE.Box2: .empty() has been renamed to .isEmpty().' );
return this.isEmpty();
},
isIntersectionBox: function ( box ) {
console.warn( 'THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().' );
return this.intersectsBox( box );
},
size: function ( optionalTarget ) {
console.warn( 'THREE.Box2: .size() has been renamed to .getSize().' );
return this.getSize( optionalTarget );
}
} );
Object.assign( Box3.prototype, {
center: function ( optionalTarget ) {
console.warn( 'THREE.Box3: .center() has been renamed to .getCenter().' );
return this.getCenter( optionalTarget );
},
empty: function () {
console.warn( 'THREE.Box3: .empty() has been renamed to .isEmpty().' );
return this.isEmpty();
},
isIntersectionBox: function ( box ) {
console.warn( 'THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().' );
return this.intersectsBox( box );
},
isIntersectionSphere: function ( sphere ) {
console.warn( 'THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().' );
return this.intersectsSphere( sphere );
},
size: function ( optionalTarget ) {
console.warn( 'THREE.Box3: .size() has been renamed to .getSize().' );
return this.getSize( optionalTarget );
}
} );
Line3.prototype.center = function ( optionalTarget ) {
console.warn( 'THREE.Line3: .center() has been renamed to .getCenter().' );
return this.getCenter( optionalTarget );
};
Object.assign( _Math, {
random16: function () {
console.warn( 'THREE.Math: .random16() has been deprecated. Use Math.random() instead.' );
return Math.random();
},
nearestPowerOfTwo: function ( value ) {
console.warn( 'THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().' );
return _Math.floorPowerOfTwo( value );
},
nextPowerOfTwo: function ( value ) {
console.warn( 'THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().' );
return _Math.ceilPowerOfTwo( value );
}
} );
Object.assign( Matrix3.prototype, {
flattenToArrayOffset: function ( array, offset ) {
console.warn( "THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." );
return this.toArray( array, offset );
},
multiplyVector3: function ( vector ) {
console.warn( 'THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.' );
return vector.applyMatrix3( this );
},
multiplyVector3Array: function ( /* a */ ) {
console.error( 'THREE.Matrix3: .multiplyVector3Array() has been removed.' );
},
applyToBuffer: function ( buffer /*, offset, length */ ) {
console.warn( 'THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' );
return this.applyToBufferAttribute( buffer );
},
applyToVector3Array: function ( /* array, offset, length */ ) {
console.error( 'THREE.Matrix3: .applyToVector3Array() has been removed.' );
}
} );
Object.assign( Matrix4.prototype, {
extractPosition: function ( m ) {
console.warn( 'THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().' );
return this.copyPosition( m );
},
flattenToArrayOffset: function ( array, offset ) {
console.warn( "THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." );
return this.toArray( array, offset );
},
getPosition: function () {
var v1;
return function getPosition() {
if ( v1 === undefined ) v1 = new Vector3();
console.warn( 'THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.' );
return v1.setFromMatrixColumn( this, 3 );
};
}(),
setRotationFromQuaternion: function ( q ) {
console.warn( 'THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().' );
return this.makeRotationFromQuaternion( q );
},
multiplyToArray: function () {
console.warn( 'THREE.Matrix4: .multiplyToArray() has been removed.' );
},
multiplyVector3: function ( vector ) {
console.warn( 'THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.' );
return vector.applyMatrix4( this );
},
multiplyVector4: function ( vector ) {
console.warn( 'THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.' );
return vector.applyMatrix4( this );
},
multiplyVector3Array: function ( /* a */ ) {
console.error( 'THREE.Matrix4: .multiplyVector3Array() has been removed.' );
},
rotateAxis: function ( v ) {
console.warn( 'THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.' );
v.transformDirection( this );
},
crossVector: function ( vector ) {
console.warn( 'THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.' );
return vector.applyMatrix4( this );
},
translate: function () {
console.error( 'THREE.Matrix4: .translate() has been removed.' );
},
rotateX: function () {
console.error( 'THREE.Matrix4: .rotateX() has been removed.' );
},
rotateY: function () {
console.error( 'THREE.Matrix4: .rotateY() has been removed.' );
},
rotateZ: function () {
console.error( 'THREE.Matrix4: .rotateZ() has been removed.' );
},
rotateByAxis: function () {
console.error( 'THREE.Matrix4: .rotateByAxis() has been removed.' );
},
applyToBuffer: function ( buffer /*, offset, length */ ) {
console.warn( 'THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' );
return this.applyToBufferAttribute( buffer );
},
applyToVector3Array: function ( /* array, offset, length */ ) {
console.error( 'THREE.Matrix4: .applyToVector3Array() has been removed.' );
},
makeFrustum: function ( left, right, bottom, top, near, far ) {
console.warn( 'THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.' );
return this.makePerspective( left, right, top, bottom, near, far );
}
} );
Plane.prototype.isIntersectionLine = function ( line ) {
console.warn( 'THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().' );
return this.intersectsLine( line );
};
Quaternion.prototype.multiplyVector3 = function ( vector ) {
console.warn( 'THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.' );
return vector.applyQuaternion( this );
};
Object.assign( Ray.prototype, {
isIntersectionBox: function ( box ) {
console.warn( 'THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().' );
return this.intersectsBox( box );
},
isIntersectionPlane: function ( plane ) {
console.warn( 'THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().' );
return this.intersectsPlane( plane );
},
isIntersectionSphere: function ( sphere ) {
console.warn( 'THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().' );
return this.intersectsSphere( sphere );
}
} );
Object.assign( Shape.prototype, {
extractAllPoints: function ( divisions ) {
console.warn( 'THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.' );
return this.extractPoints( divisions );
},
extrude: function ( options ) {
console.warn( 'THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.' );
return new ExtrudeGeometry( this, options );
},
makeGeometry: function ( options ) {
console.warn( 'THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.' );
return new ShapeGeometry( this, options );
}
} );
Object.assign( Vector2.prototype, {
fromAttribute: function ( attribute, index, offset ) {
console.warn( 'THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().' );
return this.fromBufferAttribute( attribute, index, offset );
},
distanceToManhattan: function ( v ) {
console.warn( 'THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().' );
return this.manhattanDistanceTo( v );
},
lengthManhattan: function () {
console.warn( 'THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().' );
return this.manhattanLength();
}
} );
Object.assign( Vector3.prototype, {
setEulerFromRotationMatrix: function () {
console.error( 'THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.' );
},
setEulerFromQuaternion: function () {
console.error( 'THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.' );
},
getPositionFromMatrix: function ( m ) {
console.warn( 'THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().' );
return this.setFromMatrixPosition( m );
},
getScaleFromMatrix: function ( m ) {
console.warn( 'THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().' );
return this.setFromMatrixScale( m );
},
getColumnFromMatrix: function ( index, matrix ) {
console.warn( 'THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().' );
return this.setFromMatrixColumn( matrix, index );
},
applyProjection: function ( m ) {
console.warn( 'THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.' );
return this.applyMatrix4( m );
},
fromAttribute: function ( attribute, index, offset ) {
console.warn( 'THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().' );
return this.fromBufferAttribute( attribute, index, offset );
},
distanceToManhattan: function ( v ) {
console.warn( 'THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().' );
return this.manhattanDistanceTo( v );
},
lengthManhattan: function () {
console.warn( 'THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().' );
return this.manhattanLength();
}
} );
Object.assign( Vector4.prototype, {
fromAttribute: function ( attribute, index, offset ) {
console.warn( 'THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().' );
return this.fromBufferAttribute( attribute, index, offset );
},
lengthManhattan: function () {
console.warn( 'THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().' );
return this.manhattanLength();
}
} );
//
Geometry.prototype.computeTangents = function () {
console.warn( 'THREE.Geometry: .computeTangents() has been removed.' );
};
Object.assign( Object3D.prototype, {
getChildByName: function ( name ) {
console.warn( 'THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().' );
return this.getObjectByName( name );
},
renderDepth: function () {
console.warn( 'THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.' );
},
translate: function ( distance, axis ) {
console.warn( 'THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.' );
return this.translateOnAxis( axis, distance );
}
} );
Object.defineProperties( Object3D.prototype, {
eulerOrder: {
get: function () {
console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' );
return this.rotation.order;
},
set: function ( value ) {
console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' );
this.rotation.order = value;
}
},
useQuaternion: {
get: function () {
console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' );
},
set: function () {
console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' );
}
}
} );
Object.defineProperties( LOD.prototype, {
objects: {
get: function () {
console.warn( 'THREE.LOD: .objects has been renamed to .levels.' );
return this.levels;
}
}
} );
Object.defineProperty( Skeleton.prototype, 'useVertexTexture', {
get: function () {
console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' );
},
set: function () {
console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' );
}
} );
Object.defineProperty( Curve.prototype, '__arcLengthDivisions', {
get: function () {
console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' );
return this.arcLengthDivisions;
},
set: function ( value ) {
console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' );
this.arcLengthDivisions = value;
}
} );
//
PerspectiveCamera.prototype.setLens = function ( focalLength, filmGauge ) {
console.warn( "THREE.PerspectiveCamera.setLens is deprecated. " +
"Use .setFocalLength and .filmGauge for a photographic setup." );
if ( filmGauge !== undefined ) this.filmGauge = filmGauge;
this.setFocalLength( focalLength );
};
//
Object.defineProperties( Light.prototype, {
onlyShadow: {
set: function () {
console.warn( 'THREE.Light: .onlyShadow has been removed.' );
}
},
shadowCameraFov: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraFov is now .shadow.camera.fov.' );
this.shadow.camera.fov = value;
}
},
shadowCameraLeft: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraLeft is now .shadow.camera.left.' );
this.shadow.camera.left = value;
}
},
shadowCameraRight: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraRight is now .shadow.camera.right.' );
this.shadow.camera.right = value;
}
},
shadowCameraTop: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraTop is now .shadow.camera.top.' );
this.shadow.camera.top = value;
}
},
shadowCameraBottom: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.' );
this.shadow.camera.bottom = value;
}
},
shadowCameraNear: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraNear is now .shadow.camera.near.' );
this.shadow.camera.near = value;
}
},
shadowCameraFar: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraFar is now .shadow.camera.far.' );
this.shadow.camera.far = value;
}
},
shadowCameraVisible: {
set: function () {
console.warn( 'THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.' );
}
},
shadowBias: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowBias is now .shadow.bias.' );
this.shadow.bias = value;
}
},
shadowDarkness: {
set: function () {
console.warn( 'THREE.Light: .shadowDarkness has been removed.' );
}
},
shadowMapWidth: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.' );
this.shadow.mapSize.width = value;
}
},
shadowMapHeight: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.' );
this.shadow.mapSize.height = value;
}
}
} );
//
Object.defineProperties( BufferAttribute.prototype, {
length: {
get: function () {
console.warn( 'THREE.BufferAttribute: .length has been deprecated. Use .count instead.' );
return this.array.length;
}
}
} );
Object.assign( BufferGeometry.prototype, {
addIndex: function ( index ) {
console.warn( 'THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().' );
this.setIndex( index );
},
addDrawCall: function ( start, count, indexOffset ) {
if ( indexOffset !== undefined ) {
console.warn( 'THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.' );
}
console.warn( 'THREE.BufferGeometry: .addDrawCall() is now .addGroup().' );
this.addGroup( start, count );
},
clearDrawCalls: function () {
console.warn( 'THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().' );
this.clearGroups();
},
computeTangents: function () {
console.warn( 'THREE.BufferGeometry: .computeTangents() has been removed.' );
},
computeOffsets: function () {
console.warn( 'THREE.BufferGeometry: .computeOffsets() has been removed.' );
}
} );
Object.defineProperties( BufferGeometry.prototype, {
drawcalls: {
get: function () {
console.error( 'THREE.BufferGeometry: .drawcalls has been renamed to .groups.' );
return this.groups;
}
},
offsets: {
get: function () {
console.warn( 'THREE.BufferGeometry: .offsets has been renamed to .groups.' );
return this.groups;
}
}
} );
//
Object.defineProperties( Uniform.prototype, {
dynamic: {
set: function () {
console.warn( 'THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.' );
}
},
onUpdate: {
value: function () {
console.warn( 'THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.' );
return this;
}
}
} );
//
Object.defineProperties( Material.prototype, {
wrapAround: {
get: function () {
console.warn( 'THREE.Material: .wrapAround has been removed.' );
},
set: function () {
console.warn( 'THREE.Material: .wrapAround has been removed.' );
}
},
wrapRGB: {
get: function () {
console.warn( 'THREE.Material: .wrapRGB has been removed.' );
return new Color();
}
},
shading: {
get: function () {
console.error( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' );
},
set: function ( value ) {
console.warn( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' );
this.flatShading = ( value === FlatShading );
}
}
} );
Object.defineProperties( MeshPhongMaterial.prototype, {
metal: {
get: function () {
console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.' );
return false;
},
set: function () {
console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead' );
}
}
} );
Object.defineProperties( ShaderMaterial.prototype, {
derivatives: {
get: function () {
console.warn( 'THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' );
return this.extensions.derivatives;
},
set: function ( value ) {
console.warn( 'THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' );
this.extensions.derivatives = value;
}
}
} );
//
Object.assign( WebGLRenderer.prototype, {
getCurrentRenderTarget: function () {
console.warn( 'THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().' );
return this.getRenderTarget();
},
getMaxAnisotropy: function () {
console.warn( 'THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().' );
return this.capabilities.getMaxAnisotropy();
},
getPrecision: function () {
console.warn( 'THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.' );
return this.capabilities.precision;
},
resetGLState: function () {
console.warn( 'THREE.WebGLRenderer: .resetGLState() is now .state.reset().' );
return this.state.reset();
},
supportsFloatTextures: function () {
console.warn( 'THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( \'OES_texture_float\' ).' );
return this.extensions.get( 'OES_texture_float' );
},
supportsHalfFloatTextures: function () {
console.warn( 'THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( \'OES_texture_half_float\' ).' );
return this.extensions.get( 'OES_texture_half_float' );
},
supportsStandardDerivatives: function () {
console.warn( 'THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( \'OES_standard_derivatives\' ).' );
return this.extensions.get( 'OES_standard_derivatives' );
},
supportsCompressedTextureS3TC: function () {
console.warn( 'THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( \'WEBGL_compressed_texture_s3tc\' ).' );
return this.extensions.get( 'WEBGL_compressed_texture_s3tc' );
},
supportsCompressedTexturePVRTC: function () {
console.warn( 'THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( \'WEBGL_compressed_texture_pvrtc\' ).' );
return this.extensions.get( 'WEBGL_compressed_texture_pvrtc' );
},
supportsBlendMinMax: function () {
console.warn( 'THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( \'EXT_blend_minmax\' ).' );
return this.extensions.get( 'EXT_blend_minmax' );
},
supportsVertexTextures: function () {
console.warn( 'THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.' );
return this.capabilities.vertexTextures;
},
supportsInstancedArrays: function () {
console.warn( 'THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( \'ANGLE_instanced_arrays\' ).' );
return this.extensions.get( 'ANGLE_instanced_arrays' );
},
enableScissorTest: function ( boolean ) {
console.warn( 'THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().' );
this.setScissorTest( boolean );
},
initMaterial: function () {
console.warn( 'THREE.WebGLRenderer: .initMaterial() has been removed.' );
},
addPrePlugin: function () {
console.warn( 'THREE.WebGLRenderer: .addPrePlugin() has been removed.' );
},
addPostPlugin: function () {
console.warn( 'THREE.WebGLRenderer: .addPostPlugin() has been removed.' );
},
updateShadowMap: function () {
console.warn( 'THREE.WebGLRenderer: .updateShadowMap() has been removed.' );
}
} );
Object.defineProperties( WebGLRenderer.prototype, {
shadowMapEnabled: {
get: function () {
return this.shadowMap.enabled;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.' );
this.shadowMap.enabled = value;
}
},
shadowMapType: {
get: function () {
return this.shadowMap.type;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.' );
this.shadowMap.type = value;
}
},
shadowMapCullFace: {
get: function () {
return this.shadowMap.cullFace;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.' );
this.shadowMap.cullFace = value;
}
}
} );
Object.defineProperties( WebGLShadowMap.prototype, {
cullFace: {
get: function () {
return this.renderReverseSided ? CullFaceFront : CullFaceBack;
},
set: function ( cullFace ) {
var value = ( cullFace !== CullFaceBack );
console.warn( "WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to " + value + "." );
this.renderReverseSided = value;
}
}
} );
//
Object.defineProperties( WebGLRenderTarget.prototype, {
wrapS: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' );
return this.texture.wrapS;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' );
this.texture.wrapS = value;
}
},
wrapT: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' );
return this.texture.wrapT;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' );
this.texture.wrapT = value;
}
},
magFilter: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' );
return this.texture.magFilter;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' );
this.texture.magFilter = value;
}
},
minFilter: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' );
return this.texture.minFilter;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' );
this.texture.minFilter = value;
}
},
anisotropy: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' );
return this.texture.anisotropy;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' );
this.texture.anisotropy = value;
}
},
offset: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' );
return this.texture.offset;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' );
this.texture.offset = value;
}
},
repeat: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' );
return this.texture.repeat;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' );
this.texture.repeat = value;
}
},
format: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' );
return this.texture.format;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' );
this.texture.format = value;
}
},
type: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' );
return this.texture.type;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' );
this.texture.type = value;
}
},
generateMipmaps: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' );
return this.texture.generateMipmaps;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' );
this.texture.generateMipmaps = value;
}
}
} );
//
Object.assign( WebVRManager.prototype, {
getStandingMatrix: function () {
console.warn( 'THREE.WebVRManager: .getStandingMatrix() has been removed.' );
}
} );
Object.defineProperties( WebVRManager.prototype, {
standing: {
set: function ( /* value */ ) {
console.warn( 'THREE.WebVRManager: .standing has been removed.' );
}
}
} );
//
Audio.prototype.load = function ( file ) {
console.warn( 'THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.' );
var scope = this;
var audioLoader = new AudioLoader();
audioLoader.load( file, function ( buffer ) {
scope.setBuffer( buffer );
} );
return this;
};
AudioAnalyser.prototype.getData = function () {
console.warn( 'THREE.AudioAnalyser: .getData() is now .getFrequencyData().' );
return this.getFrequencyData();
};
//
CubeCamera.prototype.updateCubeMap = function ( renderer, scene ) {
console.warn( 'THREE.CubeCamera: .updateCubeMap() is now .update().' );
return this.update( renderer, scene );
};
//
var GeometryUtils = {
merge: function ( geometry1, geometry2, materialIndexOffset ) {
console.warn( 'THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.' );
var matrix;
if ( geometry2.isMesh ) {
geometry2.matrixAutoUpdate && geometry2.updateMatrix();
matrix = geometry2.matrix;
geometry2 = geometry2.geometry;
}
geometry1.merge( geometry2, matrix, materialIndexOffset );
},
center: function ( geometry ) {
console.warn( 'THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.' );
return geometry.center();
}
};
var ImageUtils = {
crossOrigin: undefined,
loadTexture: function ( url, mapping, onLoad, onError ) {
console.warn( 'THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.' );
var loader = new TextureLoader();
loader.setCrossOrigin( this.crossOrigin );
var texture = loader.load( url, onLoad, undefined, onError );
if ( mapping ) texture.mapping = mapping;
return texture;
},
loadTextureCube: function ( urls, mapping, onLoad, onError ) {
console.warn( 'THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.' );
var loader = new CubeTextureLoader();
loader.setCrossOrigin( this.crossOrigin );
var texture = loader.load( urls, onLoad, undefined, onError );
if ( mapping ) texture.mapping = mapping;
return texture;
},
loadCompressedTexture: function () {
console.error( 'THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.' );
},
loadCompressedTextureCube: function () {
console.error( 'THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.' );
}
};
//
function Projector() {
console.error( 'THREE.Projector has been moved to /examples/js/renderers/Projector.js.' );
this.projectVector = function ( vector, camera ) {
console.warn( 'THREE.Projector: .projectVector() is now vector.project().' );
vector.project( camera );
};
this.unprojectVector = function ( vector, camera ) {
console.warn( 'THREE.Projector: .unprojectVector() is now vector.unproject().' );
vector.unproject( camera );
};
this.pickingRay = function () {
console.error( 'THREE.Projector: .pickingRay() is now raycaster.setFromCamera().' );
};
}
//
function CanvasRenderer() {
console.error( 'THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js' );
this.domElement = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
this.clear = function () {};
this.render = function () {};
this.setClearColor = function () {};
this.setSize = function () {};
}
exports.WebGLRenderTargetCube = WebGLRenderTargetCube;
exports.WebGLRenderTarget = WebGLRenderTarget;
exports.WebGLRenderer = WebGLRenderer;
exports.ShaderLib = ShaderLib;
exports.UniformsLib = UniformsLib;
exports.UniformsUtils = UniformsUtils;
exports.ShaderChunk = ShaderChunk;
exports.FogExp2 = FogExp2;
exports.Fog = Fog;
exports.Scene = Scene;
exports.LensFlare = LensFlare;
exports.Sprite = Sprite;
exports.LOD = LOD;
exports.SkinnedMesh = SkinnedMesh;
exports.Skeleton = Skeleton;
exports.Bone = Bone;
exports.Mesh = Mesh;
exports.LineSegments = LineSegments;
exports.LineLoop = LineLoop;
exports.Line = Line;
exports.Points = Points;
exports.Group = Group;
exports.VideoTexture = VideoTexture;
exports.DataTexture = DataTexture;
exports.CompressedTexture = CompressedTexture;
exports.CubeTexture = CubeTexture;
exports.CanvasTexture = CanvasTexture;
exports.DepthTexture = DepthTexture;
exports.Texture = Texture;
exports.CompressedTextureLoader = CompressedTextureLoader;
exports.DataTextureLoader = DataTextureLoader;
exports.CubeTextureLoader = CubeTextureLoader;
exports.TextureLoader = TextureLoader;
exports.ObjectLoader = ObjectLoader;
exports.MaterialLoader = MaterialLoader;
exports.BufferGeometryLoader = BufferGeometryLoader;
exports.DefaultLoadingManager = DefaultLoadingManager;
exports.LoadingManager = LoadingManager;
exports.JSONLoader = JSONLoader;
exports.ImageLoader = ImageLoader;
exports.ImageBitmapLoader = ImageBitmapLoader;
exports.FontLoader = FontLoader;
exports.FileLoader = FileLoader;
exports.Loader = Loader;
exports.LoaderUtils = LoaderUtils;
exports.Cache = Cache;
exports.AudioLoader = AudioLoader;
exports.SpotLightShadow = SpotLightShadow;
exports.SpotLight = SpotLight;
exports.PointLight = PointLight;
exports.RectAreaLight = RectAreaLight;
exports.HemisphereLight = HemisphereLight;
exports.DirectionalLightShadow = DirectionalLightShadow;
exports.DirectionalLight = DirectionalLight;
exports.AmbientLight = AmbientLight;
exports.LightShadow = LightShadow;
exports.Light = Light;
exports.StereoCamera = StereoCamera;
exports.PerspectiveCamera = PerspectiveCamera;
exports.OrthographicCamera = OrthographicCamera;
exports.CubeCamera = CubeCamera;
exports.ArrayCamera = ArrayCamera;
exports.Camera = Camera;
exports.AudioListener = AudioListener;
exports.PositionalAudio = PositionalAudio;
exports.AudioContext = AudioContext;
exports.AudioAnalyser = AudioAnalyser;
exports.Audio = Audio;
exports.VectorKeyframeTrack = VectorKeyframeTrack;
exports.StringKeyframeTrack = StringKeyframeTrack;
exports.QuaternionKeyframeTrack = QuaternionKeyframeTrack;
exports.NumberKeyframeTrack = NumberKeyframeTrack;
exports.ColorKeyframeTrack = ColorKeyframeTrack;
exports.BooleanKeyframeTrack = BooleanKeyframeTrack;
exports.PropertyMixer = PropertyMixer;
exports.PropertyBinding = PropertyBinding;
exports.KeyframeTrack = KeyframeTrack;
exports.AnimationUtils = AnimationUtils;
exports.AnimationObjectGroup = AnimationObjectGroup;
exports.AnimationMixer = AnimationMixer;
exports.AnimationClip = AnimationClip;
exports.Uniform = Uniform;
exports.InstancedBufferGeometry = InstancedBufferGeometry;
exports.BufferGeometry = BufferGeometry;
exports.Geometry = Geometry;
exports.InterleavedBufferAttribute = InterleavedBufferAttribute;
exports.InstancedInterleavedBuffer = InstancedInterleavedBuffer;
exports.InterleavedBuffer = InterleavedBuffer;
exports.InstancedBufferAttribute = InstancedBufferAttribute;
exports.Face3 = Face3;
exports.Object3D = Object3D;
exports.Raycaster = Raycaster;
exports.Layers = Layers;
exports.EventDispatcher = EventDispatcher;
exports.Clock = Clock;
exports.QuaternionLinearInterpolant = QuaternionLinearInterpolant;
exports.LinearInterpolant = LinearInterpolant;
exports.DiscreteInterpolant = DiscreteInterpolant;
exports.CubicInterpolant = CubicInterpolant;
exports.Interpolant = Interpolant;
exports.Triangle = Triangle;
exports.Math = _Math;
exports.Spherical = Spherical;
exports.Cylindrical = Cylindrical;
exports.Plane = Plane;
exports.Frustum = Frustum;
exports.Sphere = Sphere;
exports.Ray = Ray;
exports.Matrix4 = Matrix4;
exports.Matrix3 = Matrix3;
exports.Box3 = Box3;
exports.Box2 = Box2;
exports.Line3 = Line3;
exports.Euler = Euler;
exports.Vector4 = Vector4;
exports.Vector3 = Vector3;
exports.Vector2 = Vector2;
exports.Quaternion = Quaternion;
exports.Color = Color;
exports.ImmediateRenderObject = ImmediateRenderObject;
exports.VertexNormalsHelper = VertexNormalsHelper;
exports.SpotLightHelper = SpotLightHelper;
exports.SkeletonHelper = SkeletonHelper;
exports.PointLightHelper = PointLightHelper;
exports.RectAreaLightHelper = RectAreaLightHelper;
exports.HemisphereLightHelper = HemisphereLightHelper;
exports.GridHelper = GridHelper;
exports.PolarGridHelper = PolarGridHelper;
exports.FaceNormalsHelper = FaceNormalsHelper;
exports.DirectionalLightHelper = DirectionalLightHelper;
exports.CameraHelper = CameraHelper;
exports.BoxHelper = BoxHelper;
exports.Box3Helper = Box3Helper;
exports.PlaneHelper = PlaneHelper;
exports.ArrowHelper = ArrowHelper;
exports.AxesHelper = AxesHelper;
exports.Shape = Shape;
exports.Path = Path;
exports.ShapePath = ShapePath;
exports.Font = Font;
exports.CurvePath = CurvePath;
exports.Curve = Curve;
exports.ShapeUtils = ShapeUtils;
exports.SceneUtils = SceneUtils;
exports.WebGLUtils = WebGLUtils;
exports.WireframeGeometry = WireframeGeometry;
exports.ParametricGeometry = ParametricGeometry;
exports.ParametricBufferGeometry = ParametricBufferGeometry;
exports.TetrahedronGeometry = TetrahedronGeometry;
exports.TetrahedronBufferGeometry = TetrahedronBufferGeometry;
exports.OctahedronGeometry = OctahedronGeometry;
exports.OctahedronBufferGeometry = OctahedronBufferGeometry;
exports.IcosahedronGeometry = IcosahedronGeometry;
exports.IcosahedronBufferGeometry = IcosahedronBufferGeometry;
exports.DodecahedronGeometry = DodecahedronGeometry;
exports.DodecahedronBufferGeometry = DodecahedronBufferGeometry;
exports.PolyhedronGeometry = PolyhedronGeometry;
exports.PolyhedronBufferGeometry = PolyhedronBufferGeometry;
exports.TubeGeometry = TubeGeometry;
exports.TubeBufferGeometry = TubeBufferGeometry;
exports.TorusKnotGeometry = TorusKnotGeometry;
exports.TorusKnotBufferGeometry = TorusKnotBufferGeometry;
exports.TorusGeometry = TorusGeometry;
exports.TorusBufferGeometry = TorusBufferGeometry;
exports.TextGeometry = TextGeometry;
exports.TextBufferGeometry = TextBufferGeometry;
exports.SphereGeometry = SphereGeometry;
exports.SphereBufferGeometry = SphereBufferGeometry;
exports.RingGeometry = RingGeometry;
exports.RingBufferGeometry = RingBufferGeometry;
exports.PlaneGeometry = PlaneGeometry;
exports.PlaneBufferGeometry = PlaneBufferGeometry;
exports.LatheGeometry = LatheGeometry;
exports.LatheBufferGeometry = LatheBufferGeometry;
exports.ShapeGeometry = ShapeGeometry;
exports.ShapeBufferGeometry = ShapeBufferGeometry;
exports.ExtrudeGeometry = ExtrudeGeometry;
exports.ExtrudeBufferGeometry = ExtrudeBufferGeometry;
exports.EdgesGeometry = EdgesGeometry;
exports.ConeGeometry = ConeGeometry;
exports.ConeBufferGeometry = ConeBufferGeometry;
exports.CylinderGeometry = CylinderGeometry;
exports.CylinderBufferGeometry = CylinderBufferGeometry;
exports.CircleGeometry = CircleGeometry;
exports.CircleBufferGeometry = CircleBufferGeometry;
exports.BoxGeometry = BoxGeometry;
exports.BoxBufferGeometry = BoxBufferGeometry;
exports.ShadowMaterial = ShadowMaterial;
exports.SpriteMaterial = SpriteMaterial;
exports.RawShaderMaterial = RawShaderMaterial;
exports.ShaderMaterial = ShaderMaterial;
exports.PointsMaterial = PointsMaterial;
exports.MeshPhysicalMaterial = MeshPhysicalMaterial;
exports.MeshStandardMaterial = MeshStandardMaterial;
exports.MeshPhongMaterial = MeshPhongMaterial;
exports.MeshToonMaterial = MeshToonMaterial;
exports.MeshNormalMaterial = MeshNormalMaterial;
exports.MeshLambertMaterial = MeshLambertMaterial;
exports.MeshDepthMaterial = MeshDepthMaterial;
exports.MeshDistanceMaterial = MeshDistanceMaterial;
exports.MeshBasicMaterial = MeshBasicMaterial;
exports.LineDashedMaterial = LineDashedMaterial;
exports.LineBasicMaterial = LineBasicMaterial;
exports.Material = Material;
exports.Float64BufferAttribute = Float64BufferAttribute;
exports.Float32BufferAttribute = Float32BufferAttribute;
exports.Uint32BufferAttribute = Uint32BufferAttribute;
exports.Int32BufferAttribute = Int32BufferAttribute;
exports.Uint16BufferAttribute = Uint16BufferAttribute;
exports.Int16BufferAttribute = Int16BufferAttribute;
exports.Uint8ClampedBufferAttribute = Uint8ClampedBufferAttribute;
exports.Uint8BufferAttribute = Uint8BufferAttribute;
exports.Int8BufferAttribute = Int8BufferAttribute;
exports.BufferAttribute = BufferAttribute;
exports.ArcCurve = ArcCurve;
exports.CatmullRomCurve3 = CatmullRomCurve3;
exports.CubicBezierCurve = CubicBezierCurve;
exports.CubicBezierCurve3 = CubicBezierCurve3;
exports.EllipseCurve = EllipseCurve;
exports.LineCurve = LineCurve;
exports.LineCurve3 = LineCurve3;
exports.QuadraticBezierCurve = QuadraticBezierCurve;
exports.QuadraticBezierCurve3 = QuadraticBezierCurve3;
exports.SplineCurve = SplineCurve;
exports.REVISION = REVISION;
exports.MOUSE = MOUSE;
exports.CullFaceNone = CullFaceNone;
exports.CullFaceBack = CullFaceBack;
exports.CullFaceFront = CullFaceFront;
exports.CullFaceFrontBack = CullFaceFrontBack;
exports.FrontFaceDirectionCW = FrontFaceDirectionCW;
exports.FrontFaceDirectionCCW = FrontFaceDirectionCCW;
exports.BasicShadowMap = BasicShadowMap;
exports.PCFShadowMap = PCFShadowMap;
exports.PCFSoftShadowMap = PCFSoftShadowMap;
exports.FrontSide = FrontSide;
exports.BackSide = BackSide;
exports.DoubleSide = DoubleSide;
exports.FlatShading = FlatShading;
exports.SmoothShading = SmoothShading;
exports.NoColors = NoColors;
exports.FaceColors = FaceColors;
exports.VertexColors = VertexColors;
exports.NoBlending = NoBlending;
exports.NormalBlending = NormalBlending;
exports.AdditiveBlending = AdditiveBlending;
exports.SubtractiveBlending = SubtractiveBlending;
exports.MultiplyBlending = MultiplyBlending;
exports.CustomBlending = CustomBlending;
exports.AddEquation = AddEquation;
exports.SubtractEquation = SubtractEquation;
exports.ReverseSubtractEquation = ReverseSubtractEquation;
exports.MinEquation = MinEquation;
exports.MaxEquation = MaxEquation;
exports.ZeroFactor = ZeroFactor;
exports.OneFactor = OneFactor;
exports.SrcColorFactor = SrcColorFactor;
exports.OneMinusSrcColorFactor = OneMinusSrcColorFactor;
exports.SrcAlphaFactor = SrcAlphaFactor;
exports.OneMinusSrcAlphaFactor = OneMinusSrcAlphaFactor;
exports.DstAlphaFactor = DstAlphaFactor;
exports.OneMinusDstAlphaFactor = OneMinusDstAlphaFactor;
exports.DstColorFactor = DstColorFactor;
exports.OneMinusDstColorFactor = OneMinusDstColorFactor;
exports.SrcAlphaSaturateFactor = SrcAlphaSaturateFactor;
exports.NeverDepth = NeverDepth;
exports.AlwaysDepth = AlwaysDepth;
exports.LessDepth = LessDepth;
exports.LessEqualDepth = LessEqualDepth;
exports.EqualDepth = EqualDepth;
exports.GreaterEqualDepth = GreaterEqualDepth;
exports.GreaterDepth = GreaterDepth;
exports.NotEqualDepth = NotEqualDepth;
exports.MultiplyOperation = MultiplyOperation;
exports.MixOperation = MixOperation;
exports.AddOperation = AddOperation;
exports.NoToneMapping = NoToneMapping;
exports.LinearToneMapping = LinearToneMapping;
exports.ReinhardToneMapping = ReinhardToneMapping;
exports.Uncharted2ToneMapping = Uncharted2ToneMapping;
exports.CineonToneMapping = CineonToneMapping;
exports.UVMapping = UVMapping;
exports.CubeReflectionMapping = CubeReflectionMapping;
exports.CubeRefractionMapping = CubeRefractionMapping;
exports.EquirectangularReflectionMapping = EquirectangularReflectionMapping;
exports.EquirectangularRefractionMapping = EquirectangularRefractionMapping;
exports.SphericalReflectionMapping = SphericalReflectionMapping;
exports.CubeUVReflectionMapping = CubeUVReflectionMapping;
exports.CubeUVRefractionMapping = CubeUVRefractionMapping;
exports.RepeatWrapping = RepeatWrapping;
exports.ClampToEdgeWrapping = ClampToEdgeWrapping;
exports.MirroredRepeatWrapping = MirroredRepeatWrapping;
exports.NearestFilter = NearestFilter;
exports.NearestMipMapNearestFilter = NearestMipMapNearestFilter;
exports.NearestMipMapLinearFilter = NearestMipMapLinearFilter;
exports.LinearFilter = LinearFilter;
exports.LinearMipMapNearestFilter = LinearMipMapNearestFilter;
exports.LinearMipMapLinearFilter = LinearMipMapLinearFilter;
exports.UnsignedByteType = UnsignedByteType;
exports.ByteType = ByteType;
exports.ShortType = ShortType;
exports.UnsignedShortType = UnsignedShortType;
exports.IntType = IntType;
exports.UnsignedIntType = UnsignedIntType;
exports.FloatType = FloatType;
exports.HalfFloatType = HalfFloatType;
exports.UnsignedShort4444Type = UnsignedShort4444Type;
exports.UnsignedShort5551Type = UnsignedShort5551Type;
exports.UnsignedShort565Type = UnsignedShort565Type;
exports.UnsignedInt248Type = UnsignedInt248Type;
exports.AlphaFormat = AlphaFormat;
exports.RGBFormat = RGBFormat;
exports.RGBAFormat = RGBAFormat;
exports.LuminanceFormat = LuminanceFormat;
exports.LuminanceAlphaFormat = LuminanceAlphaFormat;
exports.RGBEFormat = RGBEFormat;
exports.DepthFormat = DepthFormat;
exports.DepthStencilFormat = DepthStencilFormat;
exports.RGB_S3TC_DXT1_Format = RGB_S3TC_DXT1_Format;
exports.RGBA_S3TC_DXT1_Format = RGBA_S3TC_DXT1_Format;
exports.RGBA_S3TC_DXT3_Format = RGBA_S3TC_DXT3_Format;
exports.RGBA_S3TC_DXT5_Format = RGBA_S3TC_DXT5_Format;
exports.RGB_PVRTC_4BPPV1_Format = RGB_PVRTC_4BPPV1_Format;
exports.RGB_PVRTC_2BPPV1_Format = RGB_PVRTC_2BPPV1_Format;
exports.RGBA_PVRTC_4BPPV1_Format = RGBA_PVRTC_4BPPV1_Format;
exports.RGBA_PVRTC_2BPPV1_Format = RGBA_PVRTC_2BPPV1_Format;
exports.RGB_ETC1_Format = RGB_ETC1_Format;
exports.LoopOnce = LoopOnce;
exports.LoopRepeat = LoopRepeat;
exports.LoopPingPong = LoopPingPong;
exports.InterpolateDiscrete = InterpolateDiscrete;
exports.InterpolateLinear = InterpolateLinear;
exports.InterpolateSmooth = InterpolateSmooth;
exports.ZeroCurvatureEnding = ZeroCurvatureEnding;
exports.ZeroSlopeEnding = ZeroSlopeEnding;
exports.WrapAroundEnding = WrapAroundEnding;
exports.TrianglesDrawMode = TrianglesDrawMode;
exports.TriangleStripDrawMode = TriangleStripDrawMode;
exports.TriangleFanDrawMode = TriangleFanDrawMode;
exports.LinearEncoding = LinearEncoding;
exports.sRGBEncoding = sRGBEncoding;
exports.GammaEncoding = GammaEncoding;
exports.RGBEEncoding = RGBEEncoding;
exports.LogLuvEncoding = LogLuvEncoding;
exports.RGBM7Encoding = RGBM7Encoding;
exports.RGBM16Encoding = RGBM16Encoding;
exports.RGBDEncoding = RGBDEncoding;
exports.BasicDepthPacking = BasicDepthPacking;
exports.RGBADepthPacking = RGBADepthPacking;
exports.CubeGeometry = BoxGeometry;
exports.Face4 = Face4;
exports.LineStrip = LineStrip;
exports.LinePieces = LinePieces;
exports.MeshFaceMaterial = MeshFaceMaterial;
exports.MultiMaterial = MultiMaterial;
exports.PointCloud = PointCloud;
exports.Particle = Particle;
exports.ParticleSystem = ParticleSystem;
exports.PointCloudMaterial = PointCloudMaterial;
exports.ParticleBasicMaterial = ParticleBasicMaterial;
exports.ParticleSystemMaterial = ParticleSystemMaterial;
exports.Vertex = Vertex;
exports.DynamicBufferAttribute = DynamicBufferAttribute;
exports.Int8Attribute = Int8Attribute;
exports.Uint8Attribute = Uint8Attribute;
exports.Uint8ClampedAttribute = Uint8ClampedAttribute;
exports.Int16Attribute = Int16Attribute;
exports.Uint16Attribute = Uint16Attribute;
exports.Int32Attribute = Int32Attribute;
exports.Uint32Attribute = Uint32Attribute;
exports.Float32Attribute = Float32Attribute;
exports.Float64Attribute = Float64Attribute;
exports.ClosedSplineCurve3 = ClosedSplineCurve3;
exports.SplineCurve3 = SplineCurve3;
exports.Spline = Spline;
exports.AxisHelper = AxisHelper;
exports.BoundingBoxHelper = BoundingBoxHelper;
exports.EdgesHelper = EdgesHelper;
exports.WireframeHelper = WireframeHelper;
exports.XHRLoader = XHRLoader;
exports.BinaryTextureLoader = BinaryTextureLoader;
exports.GeometryUtils = GeometryUtils;
exports.ImageUtils = ImageUtils;
exports.Projector = Projector;
exports.CanvasRenderer = CanvasRenderer;
Object.defineProperty(exports, '__esModule', { value: true });
})));
},{}],42:[function(_dereq_,module,exports){
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
THREE.ColladaLoader = function ( manager ) {
this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager;
};
THREE.ColladaLoader.prototype = {
constructor: THREE.ColladaLoader,
crossOrigin: 'Anonymous',
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var path = scope.path === undefined ? THREE.LoaderUtils.extractUrlBase( url ) : scope.path;
var loader = new THREE.FileLoader( scope.manager );
loader.load( url, function ( text ) {
onLoad( scope.parse( text, path ) );
}, onProgress, onError );
},
setPath: function ( value ) {
this.path = value;
},
options: {
set convertUpAxis( value ) {
console.warn( 'THREE.ColladaLoader: options.convertUpAxis() has been removed. Up axis is converted automatically.' );
}
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
},
parse: function ( text, path ) {
function getElementsByTagName( xml, name ) {
// Non recursive xml.getElementsByTagName() ...
var array = [];
var childNodes = xml.childNodes;
for ( var i = 0, l = childNodes.length; i < l; i ++ ) {
var child = childNodes[ i ];
if ( child.nodeName === name ) {
array.push( child );
}
}
return array;
}
function parseStrings( text ) {
if ( text.length === 0 ) return [];
var parts = text.trim().split( /\s+/ );
var array = new Array( parts.length );
for ( var i = 0, l = parts.length; i < l; i ++ ) {
array[ i ] = parts[ i ];
}
return array;
}
function parseFloats( text ) {
if ( text.length === 0 ) return [];
var parts = text.trim().split( /\s+/ );
var array = new Array( parts.length );
for ( var i = 0, l = parts.length; i < l; i ++ ) {
array[ i ] = parseFloat( parts[ i ] );
}
return array;
}
function parseInts( text ) {
if ( text.length === 0 ) return [];
var parts = text.trim().split( /\s+/ );
var array = new Array( parts.length );
for ( var i = 0, l = parts.length; i < l; i ++ ) {
array[ i ] = parseInt( parts[ i ] );
}
return array;
}
function parseId( text ) {
return text.substring( 1 );
}
function generateId() {
return 'three_default_' + ( count ++ );
}
function isEmpty( object ) {
return Object.keys( object ).length === 0;
}
// asset
function parseAsset( xml ) {
return {
unit: parseAssetUnit( getElementsByTagName( xml, 'unit' )[ 0 ] ),
upAxis: parseAssetUpAxis( getElementsByTagName( xml, 'up_axis' )[ 0 ] )
};
}
function parseAssetUnit( xml ) {
return xml !== undefined ? parseFloat( xml.getAttribute( 'meter' ) ) : 1;
}
function parseAssetUpAxis( xml ) {
return xml !== undefined ? xml.textContent : 'Y_UP';
}
// library
function parseLibrary( xml, libraryName, nodeName, parser ) {
var library = getElementsByTagName( xml, libraryName )[ 0 ];
if ( library !== undefined ) {
var elements = getElementsByTagName( library, nodeName );
for ( var i = 0; i < elements.length; i ++ ) {
parser( elements[ i ] );
}
}
}
function buildLibrary( data, builder ) {
for ( var name in data ) {
var object = data[ name ];
object.build = builder( data[ name ] );
}
}
// get
function getBuild( data, builder ) {
if ( data.build !== undefined ) return data.build;
data.build = builder( data );
return data.build;
}
// animation
function parseAnimation( xml ) {
var data = {
sources: {},
samplers: {},
channels: {}
};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
var id;
switch ( child.nodeName ) {
case 'source':
id = child.getAttribute( 'id' );
data.sources[ id ] = parseSource( child );
break;
case 'sampler':
id = child.getAttribute( 'id' );
data.samplers[ id ] = parseAnimationSampler( child );
break;
case 'channel':
id = child.getAttribute( 'target' );
data.channels[ id ] = parseAnimationChannel( child );
break;
default:
console.log( child );
}
}
library.animations[ xml.getAttribute( 'id' ) ] = data;
}
function parseAnimationSampler( xml ) {
var data = {
inputs: {},
};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'input':
var id = parseId( child.getAttribute( 'source' ) );
var semantic = child.getAttribute( 'semantic' );
data.inputs[ semantic ] = id;
break;
}
}
return data;
}
function parseAnimationChannel( xml ) {
var data = {};
var target = xml.getAttribute( 'target' );
// parsing SID Addressing Syntax
var parts = target.split( '/' );
var id = parts.shift();
var sid = parts.shift();
// check selection syntax
var arraySyntax = ( sid.indexOf( '(' ) !== - 1 );
var memberSyntax = ( sid.indexOf( '.' ) !== - 1 );
if ( memberSyntax ) {
// member selection access
parts = sid.split( '.' );
sid = parts.shift();
data.member = parts.shift();
} else if ( arraySyntax ) {
// array-access syntax. can be used to express fields in one-dimensional vectors or two-dimensional matrices.
var indices = sid.split( '(' );
sid = indices.shift();
for ( var i = 0; i < indices.length; i ++ ) {
indices[ i ] = parseInt( indices[ i ].replace( /\)/, '' ) );
}
data.indices = indices;
}
data.id = id;
data.sid = sid;
data.arraySyntax = arraySyntax;
data.memberSyntax = memberSyntax;
data.sampler = parseId( xml.getAttribute( 'source' ) );
return data;
}
function buildAnimation( data ) {
var tracks = [];
var channels = data.channels;
var samplers = data.samplers;
var sources = data.sources;
for ( var target in channels ) {
if ( channels.hasOwnProperty( target ) ) {
var channel = channels[ target ];
var sampler = samplers[ channel.sampler ];
var inputId = sampler.inputs.INPUT;
var outputId = sampler.inputs.OUTPUT;
var inputSource = sources[ inputId ];
var outputSource = sources[ outputId ];
var animation = buildAnimationChannel( channel, inputSource, outputSource );
createKeyframeTracks( animation, tracks );
}
}
return tracks;
}
function getAnimation( id ) {
return getBuild( library.animations[ id ], buildAnimation );
}
function buildAnimationChannel( channel, inputSource, outputSource ) {
var node = library.nodes[ channel.id ];
var object3D = getNode( node.id );
var transform = node.transforms[ channel.sid ];
var defaultMatrix = node.matrix.clone().transpose();
var time, stride;
var i, il, j, jl;
var data = {};
// the collada spec allows the animation of data in various ways.
// depending on the transform type (matrix, translate, rotate, scale), we execute different logic
switch ( transform ) {
case 'matrix':
for ( i = 0, il = inputSource.array.length; i < il; i ++ ) {
time = inputSource.array[ i ];
stride = i * outputSource.stride;
if ( data[ time ] === undefined ) data[ time ] = {};
if ( channel.arraySyntax === true ) {
var value = outputSource.array[ stride ];
var index = channel.indices[ 0 ] + 4 * channel.indices[ 1 ];
data[ time ][ index ] = value;
} else {
for ( j = 0, jl = outputSource.stride; j < jl; j ++ ) {
data[ time ][ j ] = outputSource.array[ stride + j ];
}
}
}
break;
case 'translate':
console.warn( 'THREE.ColladaLoader: Animation transform type "%s" not yet implemented.', transform );
break;
case 'rotate':
console.warn( 'THREE.ColladaLoader: Animation transform type "%s" not yet implemented.', transform );
break;
case 'scale':
console.warn( 'THREE.ColladaLoader: Animation transform type "%s" not yet implemented.', transform );
break;
}
var keyframes = prepareAnimationData( data, defaultMatrix );
var animation = {
name: object3D.uuid,
keyframes: keyframes
};
return animation;
}
function prepareAnimationData( data, defaultMatrix ) {
var keyframes = [];
// transfer data into a sortable array
for ( var time in data ) {
keyframes.push( { time: parseFloat( time ), value: data[ time ] } );
}
// ensure keyframes are sorted by time
keyframes.sort( ascending );
// now we clean up all animation data, so we can use them for keyframe tracks
for ( var i = 0; i < 16; i ++ ) {
transformAnimationData( keyframes, i, defaultMatrix.elements[ i ] );
}
return keyframes;
// array sort function
function ascending( a, b ) {
return a.time - b.time;
}
}
var position = new THREE.Vector3();
var scale = new THREE.Vector3();
var quaternion = new THREE.Quaternion();
function createKeyframeTracks( animation, tracks ) {
var keyframes = animation.keyframes;
var name = animation.name;
var times = [];
var positionData = [];
var quaternionData = [];
var scaleData = [];
for ( var i = 0, l = keyframes.length; i < l; i ++ ) {
var keyframe = keyframes[ i ];
var time = keyframe.time;
var value = keyframe.value;
matrix.fromArray( value ).transpose();
matrix.decompose( position, quaternion, scale );
times.push( time );
positionData.push( position.x, position.y, position.z );
quaternionData.push( quaternion.x, quaternion.y, quaternion.z, quaternion.w );
scaleData.push( scale.x, scale.y, scale.z );
}
if ( positionData.length > 0 ) tracks.push( new THREE.VectorKeyframeTrack( name + '.position', times, positionData ) );
if ( quaternionData.length > 0 ) tracks.push( new THREE.QuaternionKeyframeTrack( name + '.quaternion', times, quaternionData ) );
if ( scaleData.length > 0 ) tracks.push( new THREE.VectorKeyframeTrack( name + '.scale', times, scaleData ) );
return tracks;
}
function transformAnimationData( keyframes, property, defaultValue ) {
var keyframe;
var empty = true;
var i, l;
// check, if values of a property are missing in our keyframes
for ( i = 0, l = keyframes.length; i < l; i ++ ) {
keyframe = keyframes[ i ];
if ( keyframe.value[ property ] === undefined ) {
keyframe.value[ property ] = null; // mark as missing
} else {
empty = false;
}
}
if ( empty === true ) {
// no values at all, so we set a default value
for ( i = 0, l = keyframes.length; i < l; i ++ ) {
keyframe = keyframes[ i ];
keyframe.value[ property ] = defaultValue;
}
} else {
// filling gaps
createMissingKeyframes( keyframes, property );
}
}
function createMissingKeyframes( keyframes, property ) {
var prev, next;
for ( var i = 0, l = keyframes.length; i < l; i ++ ) {
var keyframe = keyframes[ i ];
if ( keyframe.value[ property ] === null ) {
prev = getPrev( keyframes, i, property );
next = getNext( keyframes, i, property );
if ( prev === null ) {
keyframe.value[ property ] = next.value[ property ];
continue;
}
if ( next === null ) {
keyframe.value[ property ] = prev.value[ property ];
continue;
}
interpolate( keyframe, prev, next, property );
}
}
}
function getPrev( keyframes, i, property ) {
while ( i >= 0 ) {
var keyframe = keyframes[ i ];
if ( keyframe.value[ property ] !== null ) return keyframe;
i --;
}
return null;
}
function getNext( keyframes, i, property ) {
while ( i < keyframes.length ) {
var keyframe = keyframes[ i ];
if ( keyframe.value[ property ] !== null ) return keyframe;
i ++;
}
return null;
}
function interpolate( key, prev, next, property ) {
if ( ( next.time - prev.time ) === 0 ) {
key.value[ property ] = prev.value[ property ];
return;
}
key.value[ property ] = ( ( key.time - prev.time ) * ( next.value[ property ] - prev.value[ property ] ) / ( next.time - prev.time ) ) + prev.value[ property ];
}
// animation clips
function parseAnimationClip( xml ) {
var data = {
name: xml.getAttribute( 'id' ) || 'default',
start: parseFloat( xml.getAttribute( 'start' ) || 0 ),
end: parseFloat( xml.getAttribute( 'end' ) || 0 ),
animations: []
};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'instance_animation':
data.animations.push( parseId( child.getAttribute( 'url' ) ) );
break;
}
}
library.clips[ xml.getAttribute( 'id' ) ] = data;
}
function buildAnimationClip( data ) {
var tracks = [];
var name = data.name;
var duration = ( data.end - data.start ) || - 1;
var animations = data.animations;
for ( var i = 0, il = animations.length; i < il; i ++ ) {
var animationTracks = getAnimation( animations[ i ] );
for ( var j = 0, jl = animationTracks.length; j < jl; j ++ ) {
tracks.push( animationTracks[ j ] );
}
}
return new THREE.AnimationClip( name, duration, tracks );
}
function getAnimationClip( id ) {
return getBuild( library.clips[ id ], buildAnimationClip );
}
// controller
function parseController( xml ) {
var data = {};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'skin':
// there is exactly one skin per controller
data.id = parseId( child.getAttribute( 'source' ) );
data.skin = parseSkin( child );
break;
case 'morph':
data.id = parseId( child.getAttribute( 'source' ) );
console.warn( 'THREE.ColladaLoader: Morph target animation not supported yet.' );
break;
}
}
library.controllers[ xml.getAttribute( 'id' ) ] = data;
}
function parseSkin( xml ) {
var data = {
sources: {}
};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'bind_shape_matrix':
data.bindShapeMatrix = parseFloats( child.textContent );
break;
case 'source':
var id = child.getAttribute( 'id' );
data.sources[ id ] = parseSource( child );
break;
case 'joints':
data.joints = parseJoints( child );
break;
case 'vertex_weights':
data.vertexWeights = parseVertexWeights( child );
break;
}
}
return data;
}
function parseJoints( xml ) {
var data = {
inputs: {}
};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'input':
var semantic = child.getAttribute( 'semantic' );
var id = parseId( child.getAttribute( 'source' ) );
data.inputs[ semantic ] = id;
break;
}
}
return data;
}
function parseVertexWeights( xml ) {
var data = {
inputs: {}
};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'input':
var semantic = child.getAttribute( 'semantic' );
var id = parseId( child.getAttribute( 'source' ) );
var offset = parseInt( child.getAttribute( 'offset' ) );
data.inputs[ semantic ] = { id: id, offset: offset };
break;
case 'vcount':
data.vcount = parseInts( child.textContent );
break;
case 'v':
data.v = parseInts( child.textContent );
break;
}
}
return data;
}
function buildController( data ) {
var build = {
id: data.id
};
var geometry = library.geometries[ build.id ];
if ( data.skin !== undefined ) {
build.skin = buildSkin( data.skin );
// we enhance the 'sources' property of the corresponding geometry with our skin data
geometry.sources.skinIndices = build.skin.indices;
geometry.sources.skinWeights = build.skin.weights;
}
return build;
}
function buildSkin( data ) {
var BONE_LIMIT = 4;
var build = {
joints: [], // this must be an array to preserve the joint order
indices: {
array: [],
stride: BONE_LIMIT
},
weights: {
array: [],
stride: BONE_LIMIT
}
};
var sources = data.sources;
var vertexWeights = data.vertexWeights;
var vcount = vertexWeights.vcount;
var v = vertexWeights.v;
var jointOffset = vertexWeights.inputs.JOINT.offset;
var weightOffset = vertexWeights.inputs.WEIGHT.offset;
var jointSource = data.sources[ data.joints.inputs.JOINT ];
var inverseSource = data.sources[ data.joints.inputs.INV_BIND_MATRIX ];
var weights = sources[ vertexWeights.inputs.WEIGHT.id ].array;
var stride = 0;
var i, j, l;
// procces skin data for each vertex
for ( i = 0, l = vcount.length; i < l; i ++ ) {
var jointCount = vcount[ i ]; // this is the amount of joints that affect a single vertex
var vertexSkinData = [];
for ( j = 0; j < jointCount; j ++ ) {
var skinIndex = v[ stride + jointOffset ];
var weightId = v[ stride + weightOffset ];
var skinWeight = weights[ weightId ];
vertexSkinData.push( { index: skinIndex, weight: skinWeight } );
stride += 2;
}
// we sort the joints in descending order based on the weights.
// this ensures, we only procced the most important joints of the vertex
vertexSkinData.sort( descending );
// now we provide for each vertex a set of four index and weight values.
// the order of the skin data matches the order of vertices
for ( j = 0; j < BONE_LIMIT; j ++ ) {
var d = vertexSkinData[ j ];
if ( d !== undefined ) {
build.indices.array.push( d.index );
build.weights.array.push( d.weight );
} else {
build.indices.array.push( 0 );
build.weights.array.push( 0 );
}
}
}
// setup bind matrix
build.bindMatrix = new THREE.Matrix4().fromArray( data.bindShapeMatrix ).transpose();
// process bones and inverse bind matrix data
for ( i = 0, l = jointSource.array.length; i < l; i ++ ) {
var name = jointSource.array[ i ];
var boneInverse = new THREE.Matrix4().fromArray( inverseSource.array, i * inverseSource.stride ).transpose();
build.joints.push( { name: name, boneInverse: boneInverse } );
}
return build;
// array sort function
function descending( a, b ) {
return b.weight - a.weight;
}
}
function getController( id ) {
return getBuild( library.controllers[ id ], buildController );
}
// image
function parseImage( xml ) {
var data = {
init_from: getElementsByTagName( xml, 'init_from' )[ 0 ].textContent
};
library.images[ xml.getAttribute( 'id' ) ] = data;
}
function buildImage( data ) {
if ( data.build !== undefined ) return data.build;
return data.init_from;
}
function getImage( id ) {
return getBuild( library.images[ id ], buildImage );
}
// effect
function parseEffect( xml ) {
var data = {};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'profile_COMMON':
data.profile = parseEffectProfileCOMMON( child );
break;
}
}
library.effects[ xml.getAttribute( 'id' ) ] = data;
}
function parseEffectProfileCOMMON( xml ) {
var data = {
surfaces: {},
samplers: {}
};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'newparam':
parseEffectNewparam( child, data );
break;
case 'technique':
data.technique = parseEffectTechnique( child );
break;
}
}
return data;
}
function parseEffectNewparam( xml, data ) {
var sid = xml.getAttribute( 'sid' );
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'surface':
data.surfaces[ sid ] = parseEffectSurface( child );
break;
case 'sampler2D':
data.samplers[ sid ] = parseEffectSampler( child );
break;
}
}
}
function parseEffectSurface( xml ) {
var data = {};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'init_from':
data.init_from = child.textContent;
break;
}
}
return data;
}
function parseEffectSampler( xml ) {
var data = {};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'source':
data.source = child.textContent;
break;
}
}
return data;
}
function parseEffectTechnique( xml ) {
var data = {};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'constant':
case 'lambert':
case 'blinn':
case 'phong':
data.type = child.nodeName;
data.parameters = parseEffectParameters( child );
break;
}
}
return data;
}
function parseEffectParameters( xml ) {
var data = {};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'emission':
case 'diffuse':
case 'specular':
case 'shininess':
case 'transparent':
case 'transparency':
data[ child.nodeName ] = parseEffectParameter( child );
break;
}
}
return data;
}
function parseEffectParameter( xml ) {
var data = {};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'color':
data[ child.nodeName ] = parseFloats( child.textContent );
break;
case 'float':
data[ child.nodeName ] = parseFloat( child.textContent );
break;
case 'texture':
data[ child.nodeName ] = { id: child.getAttribute( 'texture' ), extra: parseEffectParameterTexture( child ) };
break;
}
}
return data;
}
function parseEffectParameterTexture( xml ) {
var data = {
technique: {}
};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'extra':
parseEffectParameterTextureExtra( child, data );
break;
}
}
return data;
}
function parseEffectParameterTextureExtra( xml, data ) {
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'technique':
parseEffectParameterTextureExtraTechnique( child, data );
break;
}
}
}
function parseEffectParameterTextureExtraTechnique( xml, data ) {
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'repeatU':
case 'repeatV':
case 'offsetU':
case 'offsetV':
data.technique[ child.nodeName ] = parseFloat( child.textContent );
break;
case 'wrapU':
case 'wrapV':
// some files have values for wrapU/wrapV which become NaN via parseInt
if ( child.textContent.toUpperCase() === 'TRUE' ) {
data.technique[ child.nodeName ] = 1;
} else if ( child.textContent.toUpperCase() === 'FALSE' ) {
data.technique[ child.nodeName ] = 0;
} else {
data.technique[ child.nodeName ] = parseInt( child.textContent );
}
break;
}
}
}
function buildEffect( data ) {
return data;
}
function getEffect( id ) {
return getBuild( library.effects[ id ], buildEffect );
}
// material
function parseMaterial( xml ) {
var data = {
name: xml.getAttribute( 'name' )
};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'instance_effect':
data.url = parseId( child.getAttribute( 'url' ) );
break;
}
}
library.materials[ xml.getAttribute( 'id' ) ] = data;
}
function buildMaterial( data ) {
var effect = getEffect( data.url );
var technique = effect.profile.technique;
var material;
switch ( technique.type ) {
case 'phong':
case 'blinn':
material = new THREE.MeshPhongMaterial();
break;
case 'lambert':
material = new THREE.MeshLambertMaterial();
break;
default:
material = new THREE.MeshBasicMaterial();
break;
}
material.name = data.name;
function getTexture( textureObject ) {
var sampler = effect.profile.samplers[ textureObject.id ];
if ( sampler !== undefined ) {
var surface = effect.profile.surfaces[ sampler.source ];
var texture = textureLoader.load( getImage( surface.init_from ) );
var extra = textureObject.extra;
if ( extra !== undefined && extra.technique !== undefined && isEmpty( extra.technique ) === false ) {
var technique = extra.technique;
texture.wrapS = technique.wrapU ? THREE.RepeatWrapping : THREE.ClampToEdgeWrapping;
texture.wrapT = technique.wrapV ? THREE.RepeatWrapping : THREE.ClampToEdgeWrapping;
texture.offset.set( technique.offsetU || 0, technique.offsetV || 0 );
texture.repeat.set( technique.repeatU || 1, technique.repeatV || 1 );
} else {
texture.wrapS = THREE.RepeatWrapping;
texture.wrapT = THREE.RepeatWrapping;
}
return texture;
}
console.error( 'THREE.ColladaLoader: Undefined sampler', textureObject.id );
return null;
}
var parameters = technique.parameters;
for ( var key in parameters ) {
var parameter = parameters[ key ];
switch ( key ) {
case 'diffuse':
if ( parameter.color ) material.color.fromArray( parameter.color );
if ( parameter.texture ) material.map = getTexture( parameter.texture );
break;
case 'specular':
if ( parameter.color && material.specular ) material.specular.fromArray( parameter.color );
if ( parameter.texture ) material.specularMap = getTexture( parameter.texture );
break;
case 'shininess':
if ( parameter.float && material.shininess )
material.shininess = parameter.float;
break;
case 'emission':
if ( parameter.color && material.emissive )
material.emissive.fromArray( parameter.color );
break;
case 'transparent':
// if ( parameter.texture ) material.alphaMap = getTexture( parameter.texture );
material.transparent = true;
break;
case 'transparency':
if ( parameter.float !== undefined ) material.opacity = parameter.float;
material.transparent = true;
break;
}
}
return material;
}
function getMaterial( id ) {
return getBuild( library.materials[ id ], buildMaterial );
}
// camera
function parseCamera( xml ) {
var data = {
name: xml.getAttribute( 'name' )
};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'optics':
data.optics = parseCameraOptics( child );
break;
}
}
library.cameras[ xml.getAttribute( 'id' ) ] = data;
}
function parseCameraOptics( xml ) {
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
switch ( child.nodeName ) {
case 'technique_common':
return parseCameraTechnique( child );
}
}
return {};
}
function parseCameraTechnique( xml ) {
var data = {};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
switch ( child.nodeName ) {
case 'perspective':
case 'orthographic':
data.technique = child.nodeName;
data.parameters = parseCameraParameters( child );
break;
}
}
return data;
}
function parseCameraParameters( xml ) {
var data = {};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
switch ( child.nodeName ) {
case 'xfov':
case 'yfov':
case 'xmag':
case 'ymag':
case 'znear':
case 'zfar':
case 'aspect_ratio':
data[ child.nodeName ] = parseFloat( child.textContent );
break;
}
}
return data;
}
function buildCamera( data ) {
var camera;
switch ( data.optics.technique ) {
case 'perspective':
camera = new THREE.PerspectiveCamera(
data.optics.parameters.yfov,
data.optics.parameters.aspect_ratio,
data.optics.parameters.znear,
data.optics.parameters.zfar
);
break;
case 'orthographic':
var ymag = data.optics.parameters.ymag;
var xmag = data.optics.parameters.xmag;
var aspectRatio = data.optics.parameters.aspect_ratio;
xmag = ( xmag === undefined ) ? ( ymag * aspectRatio ) : xmag;
ymag = ( ymag === undefined ) ? ( xmag / aspectRatio ) : ymag;
xmag *= 0.5;
ymag *= 0.5;
camera = new THREE.OrthographicCamera(
- xmag, xmag, ymag, - ymag, // left, right, top, bottom
data.optics.parameters.znear,
data.optics.parameters.zfar
);
break;
default:
camera = new THREE.PerspectiveCamera();
break;
}
camera.name = data.name;
return camera;
}
function getCamera( id ) {
var data = library.cameras[ id ];
if ( data !== undefined ) {
return getBuild( data, buildCamera );
}
console.warn( 'THREE.ColladaLoader: Couldn\'t find camera with ID:', id );
return null;
}
// light
function parseLight( xml ) {
var data = {};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'technique_common':
data = parseLightTechnique( child );
break;
}
}
library.lights[ xml.getAttribute( 'id' ) ] = data;
}
function parseLightTechnique( xml ) {
var data = {};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'directional':
case 'point':
case 'spot':
case 'ambient':
data.technique = child.nodeName;
data.parameters = parseLightParameters( child );
}
}
return data;
}
function parseLightParameters( xml ) {
var data = {};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'color':
var array = parseFloats( child.textContent );
data.color = new THREE.Color().fromArray( array );
break;
case 'falloff_angle':
data.falloffAngle = parseFloat( child.textContent );
break;
case 'quadratic_attenuation':
var f = parseFloat( child.textContent );
data.distance = f ? Math.sqrt( 1 / f ) : 0;
break;
}
}
return data;
}
function buildLight( data ) {
var light;
switch ( data.technique ) {
case 'directional':
light = new THREE.DirectionalLight();
break;
case 'point':
light = new THREE.PointLight();
break;
case 'spot':
light = new THREE.SpotLight();
break;
case 'ambient':
light = new THREE.AmbientLight();
break;
}
if ( data.parameters.color ) light.color.copy( data.parameters.color );
if ( data.parameters.distance ) light.distance = data.parameters.distance;
return light;
}
function getLight( id ) {
var data = library.lights[ id ];
if ( data !== undefined ) {
return getBuild( data, buildLight );
}
console.warn( 'THREE.ColladaLoader: Couldn\'t find light with ID:', id );
return null;
}
// geometry
function parseGeometry( xml ) {
var data = {
name: xml.getAttribute( 'name' ),
sources: {},
vertices: {},
primitives: []
};
var mesh = getElementsByTagName( xml, 'mesh' )[ 0 ];
// the following tags inside geometry are not supported yet (see https://github.com/mrdoob/three.js/pull/12606): convex_mesh, spline, brep
if ( mesh === undefined ) return;
for ( var i = 0; i < mesh.childNodes.length; i ++ ) {
var child = mesh.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
var id = child.getAttribute( 'id' );
switch ( child.nodeName ) {
case 'source':
data.sources[ id ] = parseSource( child );
break;
case 'vertices':
// data.sources[ id ] = data.sources[ parseId( getElementsByTagName( child, 'input' )[ 0 ].getAttribute( 'source' ) ) ];
data.vertices = parseGeometryVertices( child );
break;
case 'polygons':
console.warn( 'THREE.ColladaLoader: Unsupported primitive type: ', child.nodeName );
break;
case 'lines':
case 'linestrips':
case 'polylist':
case 'triangles':
data.primitives.push( parseGeometryPrimitive( child ) );
break;
default:
console.log( child );
}
}
library.geometries[ xml.getAttribute( 'id' ) ] = data;
}
function parseSource( xml ) {
var data = {
array: [],
stride: 3
};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'float_array':
data.array = parseFloats( child.textContent );
break;
case 'Name_array':
data.array = parseStrings( child.textContent );
break;
case 'technique_common':
var accessor = getElementsByTagName( child, 'accessor' )[ 0 ];
if ( accessor !== undefined ) {
data.stride = parseInt( accessor.getAttribute( 'stride' ) );
}
break;
}
}
return data;
}
function parseGeometryVertices( xml ) {
var data = {};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
data[ child.getAttribute( 'semantic' ) ] = parseId( child.getAttribute( 'source' ) );
}
return data;
}
function parseGeometryPrimitive( xml ) {
var primitive = {
type: xml.nodeName,
material: xml.getAttribute( 'material' ),
count: parseInt( xml.getAttribute( 'count' ) ),
inputs: {},
stride: 0
};
for ( var i = 0, l = xml.childNodes.length; i < l; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'input':
var id = parseId( child.getAttribute( 'source' ) );
var semantic = child.getAttribute( 'semantic' );
var offset = parseInt( child.getAttribute( 'offset' ) );
primitive.inputs[ semantic ] = { id: id, offset: offset };
primitive.stride = Math.max( primitive.stride, offset + 1 );
break;
case 'vcount':
primitive.vcount = parseInts( child.textContent );
break;
case 'p':
primitive.p = parseInts( child.textContent );
break;
}
}
return primitive;
}
function groupPrimitives( primitives ) {
var build = {};
for ( var i = 0; i < primitives.length; i ++ ) {
var primitive = primitives[ i ];
if ( build[ primitive.type ] === undefined ) build[ primitive.type ] = [];
build[ primitive.type ].push( primitive );
}
return build;
}
function buildGeometry( data ) {
var build = {};
var sources = data.sources;
var vertices = data.vertices;
var primitives = data.primitives;
if ( primitives.length === 0 ) return {};
// our goal is to create one buffer geoemtry for a single type of primitives
// first, we group all primitives by their type
var groupedPrimitives = groupPrimitives( primitives );
for ( var type in groupedPrimitives ) {
// second, we create for each type of primitives (polylist,triangles or lines) a buffer geometry
build[ type ] = buildGeometryType( groupedPrimitives[ type ], sources, vertices );
}
return build;
}
function buildGeometryType( primitives, sources, vertices ) {
var build = {};
var position = { array: [], stride: 0 };
var normal = { array: [], stride: 0 };
var uv = { array: [], stride: 0 };
var color = { array: [], stride: 0 };
var skinIndex = { array: [], stride: 4 };
var skinWeight = { array: [], stride: 4 };
var geometry = new THREE.BufferGeometry();
var materialKeys = [];
var start = 0, count = 0;
for ( var p = 0; p < primitives.length; p ++ ) {
var primitive = primitives[ p ];
var inputs = primitive.inputs;
var triangleCount = 1;
if ( primitive.vcount && primitive.vcount[ 0 ] === 4 ) {
triangleCount = 2; // one quad -> two triangles
}
// groups
if ( primitive.type === 'lines' || primitive.type === 'linestrips' ) {
count = primitive.count * 2;
} else {
count = primitive.count * 3 * triangleCount;
}
geometry.addGroup( start, count, p );
start += count;
// material
if ( primitive.material ) {
materialKeys.push( primitive.material );
}
// geometry data
for ( var name in inputs ) {
var input = inputs[ name ];
switch ( name ) {
case 'VERTEX':
for ( var key in vertices ) {
var id = vertices[ key ];
switch ( key ) {
case 'POSITION':
buildGeometryData( primitive, sources[ id ], input.offset, position.array );
position.stride = sources[ id ].stride;
if ( sources.skinWeights && sources.skinIndices ) {
buildGeometryData( primitive, sources.skinIndices, input.offset, skinIndex.array );
buildGeometryData( primitive, sources.skinWeights, input.offset, skinWeight.array );
}
break;
case 'NORMAL':
buildGeometryData( primitive, sources[ id ], input.offset, normal.array );
normal.stride = sources[ id ].stride;
break;
case 'COLOR':
buildGeometryData( primitive, sources[ id ], input.offset, color.array );
color.stride = sources[ id ].stride;
break;
case 'TEXCOORD':
buildGeometryData( primitive, sources[ id ], input.offset, uv.array );
uv.stride = sources[ id ].stride;
break;
default:
console.warn( 'THREE.ColladaLoader: Semantic "%s" not handled in geometry build process.', key );
}
}
break;
case 'NORMAL':
buildGeometryData( primitive, sources[ input.id ], input.offset, normal.array );
normal.stride = sources[ input.id ].stride;
break;
case 'COLOR':
buildGeometryData( primitive, sources[ input.id ], input.offset, color.array );
color.stride = sources[ input.id ].stride;
break;
case 'TEXCOORD':
buildGeometryData( primitive, sources[ input.id ], input.offset, uv.array );
uv.stride = sources[ input.id ].stride;
break;
}
}
}
// build geometry
if ( position.array.length > 0 ) geometry.addAttribute( 'position', new THREE.Float32BufferAttribute( position.array, position.stride ) );
if ( normal.array.length > 0 ) geometry.addAttribute( 'normal', new THREE.Float32BufferAttribute( normal.array, normal.stride ) );
if ( color.array.length > 0 ) geometry.addAttribute( 'color', new THREE.Float32BufferAttribute( color.array, color.stride ) );
if ( uv.array.length > 0 ) geometry.addAttribute( 'uv', new THREE.Float32BufferAttribute( uv.array, uv.stride ) );
if ( skinIndex.array.length > 0 ) geometry.addAttribute( 'skinIndex', new THREE.Float32BufferAttribute( skinIndex.array, skinIndex.stride ) );
if ( skinWeight.array.length > 0 ) geometry.addAttribute( 'skinWeight', new THREE.Float32BufferAttribute( skinWeight.array, skinWeight.stride ) );
build.data = geometry;
build.type = primitives[ 0 ].type;
build.materialKeys = materialKeys;
return build;
}
function buildGeometryData( primitive, source, offset, array ) {
var indices = primitive.p;
var stride = primitive.stride;
var vcount = primitive.vcount;
function pushVector( i ) {
var index = indices[ i + offset ] * sourceStride;
var length = index + sourceStride;
for ( ; index < length; index ++ ) {
array.push( sourceArray[ index ] );
}
}
var maxcount = 0;
var sourceArray = source.array;
var sourceStride = source.stride;
if ( primitive.vcount !== undefined ) {
var index = 0;
for ( var i = 0, l = vcount.length; i < l; i ++ ) {
var count = vcount[ i ];
if ( count === 4 ) {
var a = index + stride * 0;
var b = index + stride * 1;
var c = index + stride * 2;
var d = index + stride * 3;
pushVector( a ); pushVector( b ); pushVector( d );
pushVector( b ); pushVector( c ); pushVector( d );
} else if ( count === 3 ) {
var a = index + stride * 0;
var b = index + stride * 1;
var c = index + stride * 2;
pushVector( a ); pushVector( b ); pushVector( c );
} else {
maxcount = Math.max( maxcount, count );
}
index += stride * count;
}
if ( maxcount > 0 ) {
console.log( 'THREE.ColladaLoader: Geometry has faces with more than 4 vertices.' );
}
} else {
for ( var i = 0, l = indices.length; i < l; i += stride ) {
pushVector( i );
}
}
}
function getGeometry( id ) {
return getBuild( library.geometries[ id ], buildGeometry );
}
// kinematics
function parseKinematicsModel( xml ) {
var data = {
name: xml.getAttribute( 'name' ) || '',
joints: {},
links: []
};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'technique_common':
parseKinematicsTechniqueCommon( child, data );
break;
}
}
library.kinematicsModels[ xml.getAttribute( 'id' ) ] = data;
}
function buildKinematicsModel( data ) {
if ( data.build !== undefined ) return data.build;
return data;
}
function getKinematicsModel( id ) {
return getBuild( library.kinematicsModels[ id ], buildKinematicsModel );
}
function parseKinematicsTechniqueCommon( xml, data ) {
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'joint':
data.joints[ child.getAttribute( 'sid' ) ] = parseKinematicsJoint( child );
break;
case 'link':
data.links.push( parseKinematicsLink( child ) );
break;
}
}
}
function parseKinematicsJoint( xml ) {
var data;
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'prismatic':
case 'revolute':
data = parseKinematicsJointParameter( child );
break;
}
}
return data;
}
function parseKinematicsJointParameter( xml, data ) {
var data = {
sid: xml.getAttribute( 'sid' ),
name: xml.getAttribute( 'name' ) || '',
axis: new THREE.Vector3(),
limits: {
min: 0,
max: 0
},
type: xml.nodeName,
static: false,
zeroPosition: 0,
middlePosition: 0
};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'axis':
var array = parseFloats( child.textContent );
data.axis.fromArray( array );
break;
case 'limits':
var max = child.getElementsByTagName( 'max' )[ 0 ];
var min = child.getElementsByTagName( 'min' )[ 0 ];
data.limits.max = parseFloat( max.textContent );
data.limits.min = parseFloat( min.textContent );
break;
}
}
// if min is equal to or greater than max, consider the joint static
if ( data.limits.min >= data.limits.max ) {
data.static = true;
}
// calculate middle position
data.middlePosition = ( data.limits.min + data.limits.max ) / 2.0;
return data;
}
function parseKinematicsLink( xml ) {
var data = {
sid: xml.getAttribute( 'sid' ),
name: xml.getAttribute( 'name' ) || '',
attachments: [],
transforms: []
};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'attachment_full':
data.attachments.push( parseKinematicsAttachment( child ) );
break;
case 'matrix':
case 'translate':
case 'rotate':
data.transforms.push( parseKinematicsTransform( child ) );
break;
}
}
return data;
}
function parseKinematicsAttachment( xml ) {
var data = {
joint: xml.getAttribute( 'joint' ).split( '/' ).pop(),
transforms: [],
links: []
};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'link':
data.links.push( parseKinematicsLink( child ) );
break;
case 'matrix':
case 'translate':
case 'rotate':
data.transforms.push( parseKinematicsTransform( child ) );
break;
}
}
return data;
}
function parseKinematicsTransform( xml ) {
var data = {
type: xml.nodeName
};
var array = parseFloats( xml.textContent );
switch ( data.type ) {
case 'matrix':
data.obj = new THREE.Matrix4();
data.obj.fromArray( array ).transpose();
break;
case 'translate':
data.obj = new THREE.Vector3();
data.obj.fromArray( array );
break;
case 'rotate':
data.obj = new THREE.Vector3();
data.obj.fromArray( array );
data.angle = THREE.Math.degToRad( array[ 3 ] );
break;
}
return data;
}
function parseKinematicsScene( xml ) {
var data = {
bindJointAxis: []
};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'bind_joint_axis':
data.bindJointAxis.push( parseKinematicsBindJointAxis( child ) );
break;
}
}
library.kinematicsScenes[ parseId( xml.getAttribute( 'url' ) ) ] = data;
}
function parseKinematicsBindJointAxis( xml ) {
var data = {
target: xml.getAttribute( 'target' ).split( '/' ).pop()
};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'axis':
var param = child.getElementsByTagName( 'param' )[ 0 ];
data.axis = param.textContent;
var tmpJointIndex = data.axis.split( 'inst_' ).pop().split( 'axis' )[ 0 ];
data.jointIndex = tmpJointIndex.substr( 0, tmpJointIndex.length - 1 );
break;
}
}
return data;
}
function buildKinematicsScene( data ) {
if ( data.build !== undefined ) return data.build;
return data;
}
function getKinematicsScene( id ) {
return getBuild( library.kinematicsScenes[ id ], buildKinematicsScene );
}
function setupKinematics() {
var kinematicsModelId = Object.keys( library.kinematicsModels )[ 0 ];
var kinematicsSceneId = Object.keys( library.kinematicsScenes )[ 0 ];
var visualSceneId = Object.keys( library.visualScenes )[ 0 ];
if ( kinematicsModelId === undefined || kinematicsSceneId === undefined ) return;
var kinematicsModel = getKinematicsModel( kinematicsModelId );
var kinematicsScene = getKinematicsScene( kinematicsSceneId );
var visualScene = getVisualScene( visualSceneId );
var bindJointAxis = kinematicsScene.bindJointAxis;
var jointMap = {};
for ( var i = 0, l = bindJointAxis.length; i < l; i ++ ) {
var axis = bindJointAxis[ i ];
// the result of the following query is an element of type 'translate', 'rotate','scale' or 'matrix'
var targetElement = collada.querySelector( '[sid="' + axis.target + '"]' );
if ( targetElement ) {
// get the parent of the transfrom element
var parentVisualElement = targetElement.parentElement;
// connect the joint of the kinematics model with the element in the visual scene
connect( axis.jointIndex, parentVisualElement );
}
}
function connect( jointIndex, visualElement ) {
var visualElementName = visualElement.getAttribute( 'name' );
var joint = kinematicsModel.joints[ jointIndex ];
visualScene.traverse( function ( object ) {
if ( object.name === visualElementName ) {
jointMap[ jointIndex ] = {
object: object,
transforms: buildTransformList( visualElement ),
joint: joint,
position: joint.zeroPosition
};
}
} );
}
var m0 = new THREE.Matrix4();
kinematics = {
joints: kinematicsModel && kinematicsModel.joints,
getJointValue: function ( jointIndex ) {
var jointData = jointMap[ jointIndex ];
if ( jointData ) {
return jointData.position;
} else {
console.warn( 'THREE.ColladaLoader: Joint ' + jointIndex + ' doesn\'t exist.' );
}
},
setJointValue: function ( jointIndex, value ) {
var jointData = jointMap[ jointIndex ];
if ( jointData ) {
var joint = jointData.joint;
if ( value > joint.limits.max || value < joint.limits.min ) {
console.warn( 'THREE.ColladaLoader: Joint ' + jointIndex + ' value ' + value + ' outside of limits (min: ' + joint.limits.min + ', max: ' + joint.limits.max + ').' );
} else if ( joint.static ) {
console.warn( 'THREE.ColladaLoader: Joint ' + jointIndex + ' is static.' );
} else {
var object = jointData.object;
var axis = joint.axis;
var transforms = jointData.transforms;
matrix.identity();
// each update, we have to apply all transforms in the correct order
for ( var i = 0; i < transforms.length; i ++ ) {
var transform = transforms[ i ];
// if there is a connection of the transform node with a joint, apply the joint value
if ( transform.sid && transform.sid.indexOf( jointIndex ) !== - 1 ) {
switch ( joint.type ) {
case 'revolute':
matrix.multiply( m0.makeRotationAxis( axis, THREE.Math.degToRad( value ) ) );
break;
case 'prismatic':
matrix.multiply( m0.makeTranslation( axis.x * value, axis.y * value, axis.z * value ) );
break;
default:
console.warn( 'THREE.ColladaLoader: Unknown joint type: ' + joint.type );
break;
}
} else {
switch ( transform.type ) {
case 'matrix':
matrix.multiply( transform.obj );
break;
case 'translate':
matrix.multiply( m0.makeTranslation( transform.obj.x, transform.obj.y, transform.obj.z ) );
break;
case 'scale':
matrix.scale( transform.obj );
break;
case 'rotate':
matrix.multiply( m0.makeRotationAxis( transform.obj, transform.angle ) );
break;
}
}
}
object.matrix.copy( matrix );
object.matrix.decompose( object.position, object.quaternion, object.scale );
jointMap[ jointIndex ].position = value;
}
} else {
console.log( 'THREE.ColladaLoader: ' + jointIndex + ' does not exist.' );
}
}
};
}
function buildTransformList( node ) {
var transforms = [];
var xml = collada.querySelector( '[id="' + node.id + '"]' );
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'matrix':
var array = parseFloats( child.textContent );
var matrix = new THREE.Matrix4().fromArray( array ).transpose();
transforms.push( {
sid: child.getAttribute( 'sid' ),
type: child.nodeName,
obj: matrix
} );
break;
case 'translate':
case 'scale':
var array = parseFloats( child.textContent );
var vector = new THREE.Vector3().fromArray( array );
transforms.push( {
sid: child.getAttribute( 'sid' ),
type: child.nodeName,
obj: vector
} );
break;
case 'rotate':
var array = parseFloats( child.textContent );
var vector = new THREE.Vector3().fromArray( array );
var angle = THREE.Math.degToRad( array[ 3 ] );
transforms.push( {
sid: child.getAttribute( 'sid' ),
type: child.nodeName,
obj: vector,
angle: angle
} );
break;
}
}
return transforms;
}
// nodes
function prepareNodes( xml ) {
var elements = xml.getElementsByTagName( 'node' );
// ensure all node elements have id attributes
for ( var i = 0; i < elements.length; i ++ ) {
var element = elements[ i ];
if ( element.hasAttribute( 'id' ) === false ) {
element.setAttribute( 'id', generateId() );
}
}
}
var matrix = new THREE.Matrix4();
var vector = new THREE.Vector3();
function parseNode( xml ) {
var data = {
name: xml.getAttribute( 'name' ) || '',
type: xml.getAttribute( 'type' ),
id: xml.getAttribute( 'id' ),
sid: xml.getAttribute( 'sid' ),
matrix: new THREE.Matrix4(),
nodes: [],
instanceCameras: [],
instanceControllers: [],
instanceLights: [],
instanceGeometries: [],
instanceNodes: [],
transforms: {}
};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
if ( child.nodeType !== 1 ) continue;
switch ( child.nodeName ) {
case 'node':
data.nodes.push( child.getAttribute( 'id' ) );
parseNode( child );
break;
case 'instance_camera':
data.instanceCameras.push( parseId( child.getAttribute( 'url' ) ) );
break;
case 'instance_controller':
data.instanceControllers.push( parseNodeInstance( child ) );
break;
case 'instance_light':
data.instanceLights.push( parseId( child.getAttribute( 'url' ) ) );
break;
case 'instance_geometry':
data.instanceGeometries.push( parseNodeInstance( child ) );
break;
case 'instance_node':
data.instanceNodes.push( parseId( child.getAttribute( 'url' ) ) );
break;
case 'matrix':
var array = parseFloats( child.textContent );
data.matrix.multiply( matrix.fromArray( array ).transpose() );
data.transforms[ child.getAttribute( 'sid' ) ] = child.nodeName;
break;
case 'translate':
var array = parseFloats( child.textContent );
vector.fromArray( array );
data.matrix.multiply( matrix.makeTranslation( vector.x, vector.y, vector.z ) );
data.transforms[ child.getAttribute( 'sid' ) ] = child.nodeName;
break;
case 'rotate':
var array = parseFloats( child.textContent );
var angle = THREE.Math.degToRad( array[ 3 ] );
data.matrix.multiply( matrix.makeRotationAxis( vector.fromArray( array ), angle ) );
data.transforms[ child.getAttribute( 'sid' ) ] = child.nodeName;
break;
case 'scale':
var array = parseFloats( child.textContent );
data.matrix.scale( vector.fromArray( array ) );
data.transforms[ child.getAttribute( 'sid' ) ] = child.nodeName;
break;
case 'extra':
break;
default:
console.log( child );
}
}
library.nodes[ data.id ] = data;
return data;
}
function parseNodeInstance( xml ) {
var data = {
id: parseId( xml.getAttribute( 'url' ) ),
materials: {},
skeletons: []
};
for ( var i = 0; i < xml.childNodes.length; i ++ ) {
var child = xml.childNodes[ i ];
switch ( child.nodeName ) {
case 'bind_material':
var instances = child.getElementsByTagName( 'instance_material' );
for ( var j = 0; j < instances.length; j ++ ) {
var instance = instances[ j ];
var symbol = instance.getAttribute( 'symbol' );
var target = instance.getAttribute( 'target' );
data.materials[ symbol ] = parseId( target );
}
break;
case 'skeleton':
data.skeletons.push( parseId( child.textContent ) );
break;
default:
break;
}
}
return data;
}
function buildSkeleton( skeletons, joints ) {
var boneData = [];
var sortedBoneData = [];
var i, j, data;
// a skeleton can have multiple root bones. collada expresses this
// situtation with multiple "skeleton" tags per controller instance
for ( i = 0; i < skeletons.length; i ++ ) {
var skeleton = skeletons[ i ];
var root = getNode( skeleton );
// setup bone data for a single bone hierarchy
buildBoneHierarchy( root, joints, boneData );
}
// sort bone data (the order is defined in the corresponding controller)
for ( i = 0; i < joints.length; i ++ ) {
for ( j = 0; j < boneData.length; j ++ ) {
data = boneData[ j ];
if ( data.bone.name === joints[ i ].name ) {
sortedBoneData[ i ] = data;
data.processed = true;
break;
}
}
}
// add unprocessed bone data at the end of the list
for ( i = 0; i < boneData.length; i ++ ) {
data = boneData[ i ];
if ( data.processed === false ) {
sortedBoneData.push( data );
data.processed = true;
}
}
// setup arrays for skeleton creation
var bones = [];
var boneInverses = [];
for ( i = 0; i < sortedBoneData.length; i ++ ) {
data = sortedBoneData[ i ];
bones.push( data.bone );
boneInverses.push( data.boneInverse );
}
return new THREE.Skeleton( bones, boneInverses );
}
function buildBoneHierarchy( root, joints, boneData ) {
// setup bone data from visual scene
root.traverse( function ( object ) {
if ( object.isBone === true ) {
var boneInverse;
// retrieve the boneInverse from the controller data
for ( var i = 0; i < joints.length; i ++ ) {
var joint = joints[ i ];
if ( joint.name === object.name ) {
boneInverse = joint.boneInverse;
break;
}
}
if ( boneInverse === undefined ) {
// Unfortunately, there can be joints in the visual scene that are not part of the
// corresponding controller. In this case, we have to create a dummy boneInverse matrix
// for the respective bone. This bone won't affect any vertices, because there are no skin indices
// and weights defined for it. But we still have to add the bone to the sorted bone list in order to
// ensure a correct animation of the model.
boneInverse = new THREE.Matrix4();
}
boneData.push( { bone: object, boneInverse: boneInverse, processed: false } );
}
} );
}
function buildNode( data ) {
var objects = [];
var matrix = data.matrix;
var nodes = data.nodes;
var type = data.type;
var instanceCameras = data.instanceCameras;
var instanceControllers = data.instanceControllers;
var instanceLights = data.instanceLights;
var instanceGeometries = data.instanceGeometries;
var instanceNodes = data.instanceNodes;
// nodes
for ( var i = 0, l = nodes.length; i < l; i ++ ) {
objects.push( getNode( nodes[ i ] ) );
}
// instance cameras
for ( var i = 0, l = instanceCameras.length; i < l; i ++ ) {
var instanceCamera = getCamera( instanceCameras[ i ] );
if ( instanceCamera !== null ) {
objects.push( instanceCamera.clone() );
}
}
// instance controllers
for ( var i = 0, l = instanceControllers.length; i < l; i ++ ) {
var instance = instanceControllers[ i ];
var controller = getController( instance.id );
var geometries = getGeometry( controller.id );
var newObjects = buildObjects( geometries, instance.materials );
var skeletons = instance.skeletons;
var joints = controller.skin.joints;
var skeleton = buildSkeleton( skeletons, joints );
for ( var j = 0, jl = newObjects.length; j < jl; j ++ ) {
var object = newObjects[ j ];
if ( object.isSkinnedMesh ) {
object.bind( skeleton, controller.skin.bindMatrix );
object.normalizeSkinWeights();
}
objects.push( object );
}
}
// instance lights
for ( var i = 0, l = instanceLights.length; i < l; i ++ ) {
var instanceLight = getLight( instanceLights[ i ] );
if ( instanceLight !== null ) {
objects.push( instanceLight.clone() );
}
}
// instance geometries
for ( var i = 0, l = instanceGeometries.length; i < l; i ++ ) {
var instance = instanceGeometries[ i ];
// a single geometry instance in collada can lead to multiple object3Ds.
// this is the case when primitives are combined like triangles and lines
var geometries = getGeometry( instance.id );
var newObjects = buildObjects( geometries, instance.materials );
for ( var j = 0, jl = newObjects.length; j < jl; j ++ ) {
objects.push( newObjects[ j ] );
}
}
// instance nodes
for ( var i = 0, l = instanceNodes.length; i < l; i ++ ) {
objects.push( getNode( instanceNodes[ i ] ).clone() );
}
var object;
if ( nodes.length === 0 && objects.length === 1 ) {
object = objects[ 0 ];
} else {
object = ( type === 'JOINT' ) ? new THREE.Bone() : new THREE.Group();
for ( var i = 0; i < objects.length; i ++ ) {
object.add( objects[ i ] );
}
}
object.name = ( type === 'JOINT' ) ? data.sid : data.name;
object.matrix.copy( matrix );
object.matrix.decompose( object.position, object.quaternion, object.scale );
return object;
}
function resolveMaterialBinding( keys, instanceMaterials ) {
var materials = [];
for ( var i = 0, l = keys.length; i < l; i ++ ) {
var id = instanceMaterials[ keys[ i ] ];
materials.push( getMaterial( id ) );
}
return materials;
}
function buildObjects( geometries, instanceMaterials ) {
var objects = [];
for ( var type in geometries ) {
var geometry = geometries[ type ];
var materials = resolveMaterialBinding( geometry.materialKeys, instanceMaterials );
// handle case if no materials are defined
if ( materials.length === 0 ) {
if ( type === 'lines' || type === 'linestrips' ) {
materials.push( new THREE.LineBasicMaterial() );
} else {
materials.push( new THREE.MeshPhongMaterial() );
}
}
// regard skinning
var skinning = ( geometry.data.attributes.skinIndex !== undefined );
if ( skinning ) {
for ( var i = 0, l = materials.length; i < l; i ++ ) {
materials[ i ].skinning = true;
}
}
// choose between a single or multi materials (material array)
var material = ( materials.length === 1 ) ? materials[ 0 ] : materials;
// now create a specific 3D object
var object;
switch ( type ) {
case 'lines':
object = new THREE.LineSegments( geometry.data, material );
break;
case 'linestrips':
object = new THREE.Line( geometry.data, material );
break;
case 'triangles':
case 'polylist':
if ( skinning ) {
object = new THREE.SkinnedMesh( geometry.data, material );
} else {
object = new THREE.Mesh( geometry.data, material );
}
break;
}
objects.push( object );
}
return objects;
}
function getNode( id ) {
return getBuild( library.nodes[ id ], buildNode );
}
// visual scenes
function parseVisualScene( xml ) {
var data = {
name: xml.getAttribute( 'name' ),
children: []
};
prepareNodes( xml );
var elements = getElementsByTagName( xml, 'node' );
for ( var i = 0; i < elements.length; i ++ ) {
data.children.push( parseNode( elements[ i ] ) );
}
library.visualScenes[ xml.getAttribute( 'id' ) ] = data;
}
function buildVisualScene( data ) {
var group = new THREE.Group();
group.name = data.name;
var children = data.children;
for ( var i = 0; i < children.length; i ++ ) {
var child = children[ i ];
if ( child.id === null ) {
group.add( buildNode( child ) );
} else {
// if there is an ID, let's try to get the finished build (e.g. joints are already build)
group.add( getNode( child.id ) );
}
}
return group;
}
function getVisualScene( id ) {
return getBuild( library.visualScenes[ id ], buildVisualScene );
}
// scenes
function parseScene( xml ) {
var instance = getElementsByTagName( xml, 'instance_visual_scene' )[ 0 ];
return getVisualScene( parseId( instance.getAttribute( 'url' ) ) );
}
function setupAnimations() {
var clips = library.clips;
if ( isEmpty( clips ) === true ) {
if ( isEmpty( library.animations ) === false ) {
// if there are animations but no clips, we create a default clip for playback
var tracks = [];
for ( var id in library.animations ) {
var animationTracks = getAnimation( id );
for ( var i = 0, l = animationTracks.length; i < l; i ++ ) {
tracks.push( animationTracks[ i ] );
}
}
animations.push( new THREE.AnimationClip( 'default', - 1, tracks ) );
}
} else {
for ( var id in clips ) {
animations.push( getAnimationClip( id ) );
}
}
}
console.time( 'THREE.ColladaLoader' );
if ( text.length === 0 ) {
return { scene: new THREE.Scene() };
}
console.time( 'THREE.ColladaLoader: DOMParser' );
var xml = new DOMParser().parseFromString( text, 'application/xml' );
console.timeEnd( 'THREE.ColladaLoader: DOMParser' );
var collada = getElementsByTagName( xml, 'COLLADA' )[ 0 ];
// metadata
var version = collada.getAttribute( 'version' );
console.log( 'THREE.ColladaLoader: File version', version );
var asset = parseAsset( getElementsByTagName( collada, 'asset' )[ 0 ] );
var textureLoader = new THREE.TextureLoader( this.manager );
textureLoader.setPath( path ).setCrossOrigin( this.crossOrigin );
//
var animations = [];
var kinematics = {};
var count = 0;
//
var library = {
animations: {},
clips: {},
controllers: {},
images: {},
effects: {},
materials: {},
cameras: {},
lights: {},
geometries: {},
nodes: {},
visualScenes: {},
kinematicsModels: {},
kinematicsScenes: {}
};
console.time( 'THREE.ColladaLoader: Parse' );
parseLibrary( collada, 'library_animations', 'animation', parseAnimation );
parseLibrary( collada, 'library_animation_clips', 'animation_clip', parseAnimationClip );
parseLibrary( collada, 'library_controllers', 'controller', parseController );
parseLibrary( collada, 'library_images', 'image', parseImage );
parseLibrary( collada, 'library_effects', 'effect', parseEffect );
parseLibrary( collada, 'library_materials', 'material', parseMaterial );
parseLibrary( collada, 'library_cameras', 'camera', parseCamera );
parseLibrary( collada, 'library_lights', 'light', parseLight );
parseLibrary( collada, 'library_geometries', 'geometry', parseGeometry );
parseLibrary( collada, 'library_nodes', 'node', parseNode );
parseLibrary( collada, 'library_visual_scenes', 'visual_scene', parseVisualScene );
parseLibrary( collada, 'library_kinematics_models', 'kinematics_model', parseKinematicsModel );
parseLibrary( collada, 'scene', 'instance_kinematics_scene', parseKinematicsScene );
console.timeEnd( 'THREE.ColladaLoader: Parse' );
console.time( 'THREE.ColladaLoader: Build' );
buildLibrary( library.animations, buildAnimation );
buildLibrary( library.clips, buildAnimationClip );
buildLibrary( library.controllers, buildController );
buildLibrary( library.images, buildImage );
buildLibrary( library.effects, buildEffect );
buildLibrary( library.materials, buildMaterial );
buildLibrary( library.cameras, buildCamera );
buildLibrary( library.lights, buildLight );
buildLibrary( library.geometries, buildGeometry );
buildLibrary( library.visualScenes, buildVisualScene );
console.timeEnd( 'THREE.ColladaLoader: Build' );
setupAnimations();
setupKinematics();
var scene = parseScene( getElementsByTagName( collada, 'scene' )[ 0 ] );
if ( asset.upAxis === 'Z_UP' ) {
scene.rotation.x = - Math.PI / 2;
}
scene.scale.multiplyScalar( asset.unit );
console.timeEnd( 'THREE.ColladaLoader' );
return {
animations: animations,
kinematics: kinematics,
library: library,
scene: scene
};
}
};
},{}],43:[function(_dereq_,module,exports){
/**
* @author Rich Tibbett / https://github.com/richtr
* @author mrdoob / http://mrdoob.com/
* @author Tony Parisi / http://www.tonyparisi.com/
* @author Takahiro / https://github.com/takahirox
* @author Don McCurdy / https://www.donmccurdy.com
*/
THREE.GLTFLoader = ( function () {
function GLTFLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager;
}
GLTFLoader.prototype = {
constructor: GLTFLoader,
crossOrigin: 'Anonymous',
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var path = this.path !== undefined ? this.path : THREE.LoaderUtils.extractUrlBase( url );
var loader = new THREE.FileLoader( scope.manager );
loader.setResponseType( 'arraybuffer' );
loader.load( url, function ( data ) {
try {
scope.parse( data, path, onLoad, onError );
} catch ( e ) {
if ( onError !== undefined ) {
onError( e );
} else {
throw e;
}
}
}, onProgress, onError );
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
},
parse: function ( data, path, onLoad, onError ) {
var content;
var extensions = {};
if ( typeof data === 'string' ) {
content = data;
} else {
var magic = THREE.LoaderUtils.decodeText( new Uint8Array( data, 0, 4 ) );
if ( magic === BINARY_EXTENSION_HEADER_MAGIC ) {
try {
extensions[ EXTENSIONS.KHR_BINARY_GLTF ] = new GLTFBinaryExtension( data );
} catch ( error ) {
if ( onError ) onError( error );
return;
}
content = extensions[ EXTENSIONS.KHR_BINARY_GLTF ].content;
} else {
content = THREE.LoaderUtils.decodeText( new Uint8Array( data ) );
}
}
var json = JSON.parse( content );
if ( json.asset === undefined || json.asset.version[ 0 ] < 2 ) {
if ( onError ) onError( new Error( 'THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported. Use LegacyGLTFLoader instead.' ) );
return;
}
if ( json.extensionsUsed ) {
if ( json.extensionsUsed.indexOf( EXTENSIONS.KHR_LIGHTS ) >= 0 ) {
extensions[ EXTENSIONS.KHR_LIGHTS ] = new GLTFLightsExtension( json );
}
if ( json.extensionsUsed.indexOf( EXTENSIONS.KHR_MATERIALS_COMMON ) >= 0 ) {
extensions[ EXTENSIONS.KHR_MATERIALS_COMMON ] = new GLTFMaterialsCommonExtension( json );
}
if ( json.extensionsUsed.indexOf( EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ) >= 0 ) {
extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ] = new GLTFMaterialsPbrSpecularGlossinessExtension();
}
}
console.time( 'GLTFLoader' );
var parser = new GLTFParser( json, extensions, {
path: path || this.path || '',
crossOrigin: this.crossOrigin,
manager: this.manager
} );
parser.parse( function ( scene, scenes, cameras, animations, asset ) {
console.timeEnd( 'GLTFLoader' );
var glTF = {
scene: scene,
scenes: scenes,
cameras: cameras,
animations: animations,
asset: asset
};
onLoad( glTF );
}, onError );
}
};
/* GLTFREGISTRY */
function GLTFRegistry() {
var objects = {};
return {
get: function ( key ) {
return objects[ key ];
},
add: function ( key, object ) {
objects[ key ] = object;
},
remove: function ( key ) {
delete objects[ key ];
},
removeAll: function () {
objects = {};
}
};
}
/*********************************/
/********** EXTENSIONS ***********/
/*********************************/
var EXTENSIONS = {
KHR_BINARY_GLTF: 'KHR_binary_glTF',
KHR_LIGHTS: 'KHR_lights',
KHR_MATERIALS_COMMON: 'KHR_materials_common',
KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS: 'KHR_materials_pbrSpecularGlossiness'
};
/**
* Lights Extension
*
* Specification: PENDING
*/
function GLTFLightsExtension( json ) {
this.name = EXTENSIONS.KHR_LIGHTS;
this.lights = {};
var extension = ( json.extensions && json.extensions[ EXTENSIONS.KHR_LIGHTS ] ) || {};
var lights = extension.lights || {};
for ( var lightId in lights ) {
var light = lights[ lightId ];
var lightNode;
var color = new THREE.Color().fromArray( light.color );
switch ( light.type ) {
case 'directional':
lightNode = new THREE.DirectionalLight( color );
lightNode.position.set( 0, 0, 1 );
break;
case 'point':
lightNode = new THREE.PointLight( color );
break;
case 'spot':
lightNode = new THREE.SpotLight( color );
lightNode.position.set( 0, 0, 1 );
break;
case 'ambient':
lightNode = new THREE.AmbientLight( color );
break;
}
if ( lightNode ) {
if ( light.constantAttenuation !== undefined ) {
lightNode.intensity = light.constantAttenuation;
}
if ( light.linearAttenuation !== undefined ) {
lightNode.distance = 1 / light.linearAttenuation;
}
if ( light.quadraticAttenuation !== undefined ) {
lightNode.decay = light.quadraticAttenuation;
}
if ( light.fallOffAngle !== undefined ) {
lightNode.angle = light.fallOffAngle;
}
if ( light.fallOffExponent !== undefined ) {
console.warn( 'THREE.GLTFLoader:: light.fallOffExponent not currently supported.' );
}
lightNode.name = light.name || ( 'light_' + lightId );
this.lights[ lightId ] = lightNode;
}
}
}
/**
* Common Materials Extension
*
* Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/Khronos/KHR_materials_common
*/
function GLTFMaterialsCommonExtension( json ) {
this.name = EXTENSIONS.KHR_MATERIALS_COMMON;
}
GLTFMaterialsCommonExtension.prototype.getMaterialType = function ( material ) {
var khrMaterial = material.extensions[ this.name ];
switch ( khrMaterial.type ) {
case 'commonBlinn' :
case 'commonPhong' :
return THREE.MeshPhongMaterial;
case 'commonLambert' :
return THREE.MeshLambertMaterial;
case 'commonConstant' :
default :
return THREE.MeshBasicMaterial;
}
};
GLTFMaterialsCommonExtension.prototype.extendParams = function ( materialParams, material, parser ) {
var khrMaterial = material.extensions[ this.name ];
var pending = [];
var keys = [];
// TODO: Currently ignored: 'ambientFactor', 'ambientTexture'
switch ( khrMaterial.type ) {
case 'commonBlinn' :
case 'commonPhong' :
keys.push( 'diffuseFactor', 'diffuseTexture', 'specularFactor', 'specularTexture', 'shininessFactor' );
break;
case 'commonLambert' :
keys.push( 'diffuseFactor', 'diffuseTexture' );
break;
case 'commonConstant' :
default :
break;
}
var materialValues = {};
keys.forEach( function ( v ) {
if ( khrMaterial[ v ] !== undefined ) materialValues[ v ] = khrMaterial[ v ];
} );
if ( materialValues.diffuseFactor !== undefined ) {
materialParams.color = new THREE.Color().fromArray( materialValues.diffuseFactor );
materialParams.opacity = materialValues.diffuseFactor[ 3 ];
}
if ( materialValues.diffuseTexture !== undefined ) {
pending.push( parser.assignTexture( materialParams, 'map', materialValues.diffuseTexture.index ) );
}
if ( materialValues.specularFactor !== undefined ) {
materialParams.specular = new THREE.Color().fromArray( materialValues.specularFactor );
}
if ( materialValues.specularTexture !== undefined ) {
pending.push( parser.assignTexture( materialParams, 'specularMap', materialValues.specularTexture.index ) );
}
if ( materialValues.shininessFactor !== undefined ) {
materialParams.shininess = materialValues.shininessFactor;
}
return Promise.all( pending );
};
/* BINARY EXTENSION */
var BINARY_EXTENSION_BUFFER_NAME = 'binary_glTF';
var BINARY_EXTENSION_HEADER_MAGIC = 'glTF';
var BINARY_EXTENSION_HEADER_LENGTH = 12;
var BINARY_EXTENSION_CHUNK_TYPES = { JSON: 0x4E4F534A, BIN: 0x004E4942 };
function GLTFBinaryExtension( data ) {
this.name = EXTENSIONS.KHR_BINARY_GLTF;
this.content = null;
this.body = null;
var headerView = new DataView( data, 0, BINARY_EXTENSION_HEADER_LENGTH );
this.header = {
magic: THREE.LoaderUtils.decodeText( new Uint8Array( data.slice( 0, 4 ) ) ),
version: headerView.getUint32( 4, true ),
length: headerView.getUint32( 8, true )
};
if ( this.header.magic !== BINARY_EXTENSION_HEADER_MAGIC ) {
throw new Error( 'THREE.GLTFLoader: Unsupported glTF-Binary header.' );
} else if ( this.header.version < 2.0 ) {
throw new Error( 'THREE.GLTFLoader: Legacy binary file detected. Use LegacyGLTFLoader instead.' );
}
var chunkView = new DataView( data, BINARY_EXTENSION_HEADER_LENGTH );
var chunkIndex = 0;
while ( chunkIndex < chunkView.byteLength ) {
var chunkLength = chunkView.getUint32( chunkIndex, true );
chunkIndex += 4;
var chunkType = chunkView.getUint32( chunkIndex, true );
chunkIndex += 4;
if ( chunkType === BINARY_EXTENSION_CHUNK_TYPES.JSON ) {
var contentArray = new Uint8Array( data, BINARY_EXTENSION_HEADER_LENGTH + chunkIndex, chunkLength );
this.content = THREE.LoaderUtils.decodeText( contentArray );
} else if ( chunkType === BINARY_EXTENSION_CHUNK_TYPES.BIN ) {
var byteOffset = BINARY_EXTENSION_HEADER_LENGTH + chunkIndex;
this.body = data.slice( byteOffset, byteOffset + chunkLength );
}
// Clients must ignore chunks with unknown types.
chunkIndex += chunkLength;
}
if ( this.content === null ) {
throw new Error( 'THREE.GLTFLoader: JSON content not found.' );
}
}
/**
* Specular-Glossiness Extension
*
* Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/Khronos/KHR_materials_pbrSpecularGlossiness
*/
function GLTFMaterialsPbrSpecularGlossinessExtension() {
return {
name: EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,
specularGlossinessParams: [
'color',
'map',
'lightMap',
'lightMapIntensity',
'aoMap',
'aoMapIntensity',
'emissive',
'emissiveIntensity',
'emissiveMap',
'bumpMap',
'bumpScale',
'normalMap',
'displacementMap',
'displacementScale',
'displacementBias',
'specularMap',
'specular',
'glossinessMap',
'glossiness',
'alphaMap',
'envMap',
'envMapIntensity',
'refractionRatio',
],
getMaterialType: function () {
return THREE.ShaderMaterial;
},
extendParams: function ( params, material, parser ) {
var pbrSpecularGlossiness = material.extensions[ this.name ];
var shader = THREE.ShaderLib[ 'standard' ];
var uniforms = THREE.UniformsUtils.clone( shader.uniforms );
var specularMapParsFragmentChunk = [
'#ifdef USE_SPECULARMAP',
' uniform sampler2D specularMap;',
'#endif'
].join( '\n' );
var glossinessMapParsFragmentChunk = [
'#ifdef USE_GLOSSINESSMAP',
' uniform sampler2D glossinessMap;',
'#endif'
].join( '\n' );
var specularMapFragmentChunk = [
'vec3 specularFactor = specular;',
'#ifdef USE_SPECULARMAP',
' vec4 texelSpecular = texture2D( specularMap, vUv );',
' texelSpecular = sRGBToLinear( texelSpecular );',
' // reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture',
' specularFactor *= texelSpecular.rgb;',
'#endif'
].join( '\n' );
var glossinessMapFragmentChunk = [
'float glossinessFactor = glossiness;',
'#ifdef USE_GLOSSINESSMAP',
' vec4 texelGlossiness = texture2D( glossinessMap, vUv );',
' // reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture',
' glossinessFactor *= texelGlossiness.a;',
'#endif'
].join( '\n' );
var lightPhysicalFragmentChunk = [
'PhysicalMaterial material;',
'material.diffuseColor = diffuseColor.rgb;',
'material.specularRoughness = clamp( 1.0 - glossinessFactor, 0.04, 1.0 );',
'material.specularColor = specularFactor.rgb;',
].join( '\n' );
var fragmentShader = shader.fragmentShader
.replace( '#include <specularmap_fragment>', '' )
.replace( 'uniform float roughness;', 'uniform vec3 specular;' )
.replace( 'uniform float metalness;', 'uniform float glossiness;' )
.replace( '#include <roughnessmap_pars_fragment>', specularMapParsFragmentChunk )
.replace( '#include <metalnessmap_pars_fragment>', glossinessMapParsFragmentChunk )
.replace( '#include <roughnessmap_fragment>', specularMapFragmentChunk )
.replace( '#include <metalnessmap_fragment>', glossinessMapFragmentChunk )
.replace( '#include <lights_physical_fragment>', lightPhysicalFragmentChunk );
delete uniforms.roughness;
delete uniforms.metalness;
delete uniforms.roughnessMap;
delete uniforms.metalnessMap;
uniforms.specular = { value: new THREE.Color().setHex( 0x111111 ) };
uniforms.glossiness = { value: 0.5 };
uniforms.specularMap = { value: null };
uniforms.glossinessMap = { value: null };
params.vertexShader = shader.vertexShader;
params.fragmentShader = fragmentShader;
params.uniforms = uniforms;
params.defines = { 'STANDARD': '' };
params.color = new THREE.Color( 1.0, 1.0, 1.0 );
params.opacity = 1.0;
var pending = [];
if ( Array.isArray( pbrSpecularGlossiness.diffuseFactor ) ) {
var array = pbrSpecularGlossiness.diffuseFactor;
params.color.fromArray( array );
params.opacity = array[ 3 ];
}
if ( pbrSpecularGlossiness.diffuseTexture !== undefined ) {
pending.push( parser.assignTexture( params, 'map', pbrSpecularGlossiness.diffuseTexture.index ) );
}
params.emissive = new THREE.Color( 0.0, 0.0, 0.0 );
params.glossiness = pbrSpecularGlossiness.glossinessFactor !== undefined ? pbrSpecularGlossiness.glossinessFactor : 1.0;
params.specular = new THREE.Color( 1.0, 1.0, 1.0 );
if ( Array.isArray( pbrSpecularGlossiness.specularFactor ) ) {
params.specular.fromArray( pbrSpecularGlossiness.specularFactor );
}
if ( pbrSpecularGlossiness.specularGlossinessTexture !== undefined ) {
var specGlossIndex = pbrSpecularGlossiness.specularGlossinessTexture.index;
pending.push( parser.assignTexture( params, 'glossinessMap', specGlossIndex ) );
pending.push( parser.assignTexture( params, 'specularMap', specGlossIndex ) );
}
return Promise.all( pending );
},
createMaterial: function ( params ) {
// setup material properties based on MeshStandardMaterial for Specular-Glossiness
var material = new THREE.ShaderMaterial( {
defines: params.defines,
vertexShader: params.vertexShader,
fragmentShader: params.fragmentShader,
uniforms: params.uniforms,
fog: true,
lights: true,
opacity: params.opacity,
transparent: params.transparent
} );
material.isGLTFSpecularGlossinessMaterial = true;
material.color = params.color;
material.map = params.map === undefined ? null : params.map;
material.lightMap = null;
material.lightMapIntensity = 1.0;
material.aoMap = params.aoMap === undefined ? null : params.aoMap;
material.aoMapIntensity = 1.0;
material.emissive = params.emissive;
material.emissiveIntensity = 1.0;
material.emissiveMap = params.emissiveMap === undefined ? null : params.emissiveMap;
material.bumpMap = params.bumpMap === undefined ? null : params.bumpMap;
material.bumpScale = 1;
material.normalMap = params.normalMap === undefined ? null : params.normalMap;
if ( params.normalScale ) material.normalScale = params.normalScale;
material.displacementMap = null;
material.displacementScale = 1;
material.displacementBias = 0;
material.specularMap = params.specularMap === undefined ? null : params.specularMap;
material.specular = params.specular;
material.glossinessMap = params.glossinessMap === undefined ? null : params.glossinessMap;
material.glossiness = params.glossiness;
material.alphaMap = null;
material.envMap = params.envMap === undefined ? null : params.envMap;
material.envMapIntensity = 1.0;
material.refractionRatio = 0.98;
material.extensions.derivatives = true;
return material;
},
/**
* Clones a GLTFSpecularGlossinessMaterial instance. The ShaderMaterial.copy() method can
* copy only properties it knows about or inherits, and misses many properties that would
* normally be defined by MeshStandardMaterial.
*
* This method allows GLTFSpecularGlossinessMaterials to be cloned in the process of
* loading a glTF model, but cloning later (e.g. by the user) would require these changes
* AND also updating `.onBeforeRender` on the parent mesh.
*
* @param {THREE.ShaderMaterial} source
* @return {THREE.ShaderMaterial}
*/
cloneMaterial: function ( source ) {
var target = source.clone();
target.isGLTFSpecularGlossinessMaterial = true;
var params = this.specularGlossinessParams;
for ( var i = 0, il = params.length; i < il; i ++ ) {
target[ params[ i ] ] = source[ params[ i ] ];
}
return target;
},
// Here's based on refreshUniformsCommon() and refreshUniformsStandard() in WebGLRenderer.
refreshUniforms: function ( renderer, scene, camera, geometry, material, group ) {
var uniforms = material.uniforms;
var defines = material.defines;
uniforms.opacity.value = material.opacity;
uniforms.diffuse.value.copy( material.color );
uniforms.emissive.value.copy( material.emissive ).multiplyScalar( material.emissiveIntensity );
uniforms.map.value = material.map;
uniforms.specularMap.value = material.specularMap;
uniforms.alphaMap.value = material.alphaMap;
uniforms.lightMap.value = material.lightMap;
uniforms.lightMapIntensity.value = material.lightMapIntensity;
uniforms.aoMap.value = material.aoMap;
uniforms.aoMapIntensity.value = material.aoMapIntensity;
// uv repeat and offset setting priorities
// 1. color map
// 2. specular map
// 3. normal map
// 4. bump map
// 5. alpha map
// 6. emissive map
var uvScaleMap;
if ( material.map ) {
uvScaleMap = material.map;
} else if ( material.specularMap ) {
uvScaleMap = material.specularMap;
} else if ( material.displacementMap ) {
uvScaleMap = material.displacementMap;
} else if ( material.normalMap ) {
uvScaleMap = material.normalMap;
} else if ( material.bumpMap ) {
uvScaleMap = material.bumpMap;
} else if ( material.glossinessMap ) {
uvScaleMap = material.glossinessMap;
} else if ( material.alphaMap ) {
uvScaleMap = material.alphaMap;
} else if ( material.emissiveMap ) {
uvScaleMap = material.emissiveMap;
}
if ( uvScaleMap !== undefined ) {
// backwards compatibility
if ( uvScaleMap.isWebGLRenderTarget ) {
uvScaleMap = uvScaleMap.texture;
}
var offset;
var repeat;
if ( uvScaleMap.matrix !== undefined ) {
// > r88.
if ( uvScaleMap.matrixAutoUpdate === true ) {
offset = uvScaleMap.offset;
repeat = uvScaleMap.repeat;
var rotation = uvScaleMap.rotation;
var center = uvScaleMap.center;
uvScaleMap.matrix.setUvTransform( offset.x, offset.y, repeat.x, repeat.y, rotation, center.x, center.y );
}
uniforms.uvTransform.value.copy( uvScaleMap.matrix );
} else {
// <= r87. Remove when reasonable.
offset = uvScaleMap.offset;
repeat = uvScaleMap.repeat;
uniforms.offsetRepeat.value.set( offset.x, offset.y, repeat.x, repeat.y );
}
}
uniforms.envMap.value = material.envMap;
uniforms.envMapIntensity.value = material.envMapIntensity;
uniforms.flipEnvMap.value = ( material.envMap && material.envMap.isCubeTexture ) ? - 1 : 1;
uniforms.refractionRatio.value = material.refractionRatio;
uniforms.specular.value.copy( material.specular );
uniforms.glossiness.value = material.glossiness;
uniforms.glossinessMap.value = material.glossinessMap;
uniforms.emissiveMap.value = material.emissiveMap;
uniforms.bumpMap.value = material.bumpMap;
uniforms.normalMap.value = material.normalMap;
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
if ( uniforms.glossinessMap.value !== null && defines.USE_GLOSSINESSMAP === undefined ) {
defines.USE_GLOSSINESSMAP = '';
// set USE_ROUGHNESSMAP to enable vUv
defines.USE_ROUGHNESSMAP = '';
}
if ( uniforms.glossinessMap.value === null && defines.USE_GLOSSINESSMAP !== undefined ) {
delete defines.USE_GLOSSINESSMAP;
delete defines.USE_ROUGHNESSMAP;
}
}
};
}
/*********************************/
/********** INTERNALS ************/
/*********************************/
/* CONSTANTS */
var WEBGL_CONSTANTS = {
FLOAT: 5126,
//FLOAT_MAT2: 35674,
FLOAT_MAT3: 35675,
FLOAT_MAT4: 35676,
FLOAT_VEC2: 35664,
FLOAT_VEC3: 35665,
FLOAT_VEC4: 35666,
LINEAR: 9729,
REPEAT: 10497,
SAMPLER_2D: 35678,
POINTS: 0,
LINES: 1,
LINE_LOOP: 2,
LINE_STRIP: 3,
TRIANGLES: 4,
TRIANGLE_STRIP: 5,
TRIANGLE_FAN: 6,
UNSIGNED_BYTE: 5121,
UNSIGNED_SHORT: 5123
};
var WEBGL_TYPE = {
5126: Number,
//35674: THREE.Matrix2,
35675: THREE.Matrix3,
35676: THREE.Matrix4,
35664: THREE.Vector2,
35665: THREE.Vector3,
35666: THREE.Vector4,
35678: THREE.Texture
};
var WEBGL_COMPONENT_TYPES = {
5120: Int8Array,
5121: Uint8Array,
5122: Int16Array,
5123: Uint16Array,
5125: Uint32Array,
5126: Float32Array
};
var WEBGL_FILTERS = {
9728: THREE.NearestFilter,
9729: THREE.LinearFilter,
9984: THREE.NearestMipMapNearestFilter,
9985: THREE.LinearMipMapNearestFilter,
9986: THREE.NearestMipMapLinearFilter,
9987: THREE.LinearMipMapLinearFilter
};
var WEBGL_WRAPPINGS = {
33071: THREE.ClampToEdgeWrapping,
33648: THREE.MirroredRepeatWrapping,
10497: THREE.RepeatWrapping
};
var WEBGL_TEXTURE_FORMATS = {
6406: THREE.AlphaFormat,
6407: THREE.RGBFormat,
6408: THREE.RGBAFormat,
6409: THREE.LuminanceFormat,
6410: THREE.LuminanceAlphaFormat
};
var WEBGL_TEXTURE_DATATYPES = {
5121: THREE.UnsignedByteType,
32819: THREE.UnsignedShort4444Type,
32820: THREE.UnsignedShort5551Type,
33635: THREE.UnsignedShort565Type
};
var WEBGL_SIDES = {
1028: THREE.BackSide, // Culling front
1029: THREE.FrontSide // Culling back
//1032: THREE.NoSide // Culling front and back, what to do?
};
var WEBGL_DEPTH_FUNCS = {
512: THREE.NeverDepth,
513: THREE.LessDepth,
514: THREE.EqualDepth,
515: THREE.LessEqualDepth,
516: THREE.GreaterEqualDepth,
517: THREE.NotEqualDepth,
518: THREE.GreaterEqualDepth,
519: THREE.AlwaysDepth
};
var WEBGL_BLEND_EQUATIONS = {
32774: THREE.AddEquation,
32778: THREE.SubtractEquation,
32779: THREE.ReverseSubtractEquation
};
var WEBGL_BLEND_FUNCS = {
0: THREE.ZeroFactor,
1: THREE.OneFactor,
768: THREE.SrcColorFactor,
769: THREE.OneMinusSrcColorFactor,
770: THREE.SrcAlphaFactor,
771: THREE.OneMinusSrcAlphaFactor,
772: THREE.DstAlphaFactor,
773: THREE.OneMinusDstAlphaFactor,
774: THREE.DstColorFactor,
775: THREE.OneMinusDstColorFactor,
776: THREE.SrcAlphaSaturateFactor
// The followings are not supported by Three.js yet
//32769: CONSTANT_COLOR,
//32770: ONE_MINUS_CONSTANT_COLOR,
//32771: CONSTANT_ALPHA,
//32772: ONE_MINUS_CONSTANT_COLOR
};
var WEBGL_TYPE_SIZES = {
'SCALAR': 1,
'VEC2': 2,
'VEC3': 3,
'VEC4': 4,
'MAT2': 4,
'MAT3': 9,
'MAT4': 16
};
var PATH_PROPERTIES = {
scale: 'scale',
translation: 'position',
rotation: 'quaternion',
weights: 'morphTargetInfluences'
};
var INTERPOLATION = {
CUBICSPLINE: THREE.InterpolateSmooth,
LINEAR: THREE.InterpolateLinear,
STEP: THREE.InterpolateDiscrete
};
var STATES_ENABLES = {
2884: 'CULL_FACE',
2929: 'DEPTH_TEST',
3042: 'BLEND',
3089: 'SCISSOR_TEST',
32823: 'POLYGON_OFFSET_FILL',
32926: 'SAMPLE_ALPHA_TO_COVERAGE'
};
var ALPHA_MODES = {
OPAQUE: 'OPAQUE',
MASK: 'MASK',
BLEND: 'BLEND'
};
/* UTILITY FUNCTIONS */
function resolveURL( url, path ) {
// Invalid URL
if ( typeof url !== 'string' || url === '' ) return '';
// Absolute URL http://,https://,//
if ( /^(https?:)?\/\//i.test( url ) ) return url;
// Data URI
if ( /^data:.*,.*$/i.test( url ) ) return url;
// Blob URL
if ( /^blob:.*$/i.test( url ) ) return url;
// Relative URL
return path + url;
}
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#default-material
*/
function createDefaultMaterial() {
return new THREE.MeshStandardMaterial( {
color: 0xFFFFFF,
emissive: 0x000000,
metalness: 1,
roughness: 1,
transparent: false,
depthTest: true,
side: THREE.FrontSide
} );
}
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#morph-targets
*
* TODO: Implement support for morph targets on TANGENT attribute.
*
* @param {THREE.Mesh} mesh
* @param {GLTF.Mesh} meshDef
* @param {GLTF.Primitive} primitiveDef
* @param {Array<THREE.BufferAttribute>} accessors
*/
function addMorphTargets( mesh, meshDef, primitiveDef, accessors ) {
var geometry = mesh.geometry;
var material = mesh.material;
var targets = primitiveDef.targets;
var morphAttributes = geometry.morphAttributes;
morphAttributes.position = [];
morphAttributes.normal = [];
material.morphTargets = true;
for ( var i = 0, il = targets.length; i < il; i ++ ) {
var target = targets[ i ];
var attributeName = 'morphTarget' + i;
var positionAttribute, normalAttribute;
if ( target.POSITION !== undefined ) {
// Three.js morph formula is
// position
// + weight0 * ( morphTarget0 - position )
// + weight1 * ( morphTarget1 - position )
// ...
// while the glTF one is
// position
// + weight0 * morphTarget0
// + weight1 * morphTarget1
// ...
// then adding position to morphTarget.
// So morphTarget value will depend on mesh's position, then cloning attribute
// for the case if attribute is shared among two or more meshes.
positionAttribute = accessors[ target.POSITION ].clone();
var position = geometry.attributes.position;
for ( var j = 0, jl = positionAttribute.count; j < jl; j ++ ) {
positionAttribute.setXYZ(
j,
positionAttribute.getX( j ) + position.getX( j ),
positionAttribute.getY( j ) + position.getY( j ),
positionAttribute.getZ( j ) + position.getZ( j )
);
}
} else if ( geometry.attributes.position ) {
// Copying the original position not to affect the final position.
// See the formula above.
positionAttribute = geometry.attributes.position.clone();
}
if ( positionAttribute !== undefined ) {
positionAttribute.name = attributeName;
morphAttributes.position.push( positionAttribute );
}
if ( target.NORMAL !== undefined ) {
material.morphNormals = true;
// see target.POSITION's comment
normalAttribute = accessors[ target.NORMAL ].clone();
var normal = geometry.attributes.normal;
for ( var j = 0, jl = normalAttribute.count; j < jl; j ++ ) {
normalAttribute.setXYZ(
j,
normalAttribute.getX( j ) + normal.getX( j ),
normalAttribute.getY( j ) + normal.getY( j ),
normalAttribute.getZ( j ) + normal.getZ( j )
);
}
} else if ( geometry.attributes.normal !== undefined ) {
normalAttribute = geometry.attributes.normal.clone();
}
if ( normalAttribute !== undefined ) {
normalAttribute.name = attributeName;
morphAttributes.normal.push( normalAttribute );
}
}
mesh.updateMorphTargets();
if ( meshDef.weights !== undefined ) {
for ( var i = 0, il = meshDef.weights.length; i < il; i ++ ) {
mesh.morphTargetInfluences[ i ] = meshDef.weights[ i ];
}
}
}
function isPrimitiveEqual( a, b ) {
if ( a.indices !== b.indices ) {
return false;
}
var attribA = a.attributes || {};
var attribB = b.attributes || {};
var keysA = Object.keys( attribA );
var keysB = Object.keys( attribB );
if ( keysA.length !== keysB.length ) {
return false;
}
for ( var i = 0, il = keysA.length; i < il; i ++ ) {
var key = keysA[ i ];
if ( attribA[ key ] !== attribB[ key ] ) {
return false;
}
}
return true;
}
function getCachedGeometry( cache, newPrimitive ) {
for ( var i = 0, il = cache.length; i < il; i ++ ) {
var cached = cache[ i ];
if ( isPrimitiveEqual( cached.primitive, newPrimitive ) ) {
return cached.geometry;
}
}
return null;
}
/* GLTF PARSER */
function GLTFParser( json, extensions, options ) {
this.json = json || {};
this.extensions = extensions || {};
this.options = options || {};
// loader object cache
this.cache = new GLTFRegistry();
// BufferGeometry caching
this.primitiveCache = [];
this.textureLoader = new THREE.TextureLoader( this.options.manager );
this.textureLoader.setCrossOrigin( this.options.crossOrigin );
this.fileLoader = new THREE.FileLoader( this.options.manager );
this.fileLoader.setResponseType( 'arraybuffer' );
}
GLTFParser.prototype.parse = function ( onLoad, onError ) {
var json = this.json;
var parser = this;
// Clear the loader cache
this.cache.removeAll();
// Mark the special nodes/meshes in json for efficient parse
this.markDefs();
// Fire the callback on complete
this.getMultiDependencies( [
'scene',
'animation',
'camera'
] ).then( function ( dependencies ) {
var scenes = dependencies.scenes || [];
var scene = scenes[ json.scene || 0 ];
var animations = dependencies.animations || [];
var asset = json.asset;
var cameras = dependencies.cameras || [];
onLoad( scene, scenes, cameras, animations, asset );
} ).catch( onError );
};
/**
* Marks the special nodes/meshes in json for efficient parse.
*/
GLTFParser.prototype.markDefs = function () {
var nodeDefs = this.json.nodes || [];
var skinDefs = this.json.skins || [];
var meshDefs = this.json.meshes || [];
var meshReferences = {};
var meshUses = {};
// Nothing in the node definition indicates whether it is a Bone or an
// Object3D. Use the skins' joint references to mark bones.
for ( var skinIndex = 0, skinLength = skinDefs.length; skinIndex < skinLength; skinIndex ++ ) {
var joints = skinDefs[ skinIndex ].joints;
for ( var i = 0, il = joints.length; i < il; i ++ ) {
nodeDefs[ joints[ i ] ].isBone = true;
}
}
// Meshes can (and should) be reused by multiple nodes in a glTF asset. To
// avoid having more than one THREE.Mesh with the same name, count
// references and rename instances below.
//
// Example: CesiumMilkTruck sample model reuses "Wheel" meshes.
for ( var nodeIndex = 0, nodeLength = nodeDefs.length; nodeIndex < nodeLength; nodeIndex ++ ) {
var nodeDef = nodeDefs[ nodeIndex ];
if ( nodeDef.mesh !== undefined ) {
if ( meshReferences[ nodeDef.mesh ] === undefined ) {
meshReferences[ nodeDef.mesh ] = meshUses[ nodeDef.mesh ] = 0;
}
meshReferences[ nodeDef.mesh ] ++;
// Nothing in the mesh definition indicates whether it is
// a SkinnedMesh or Mesh. Use the node's mesh reference
// to mark SkinnedMesh if node has skin.
if ( nodeDef.skin !== undefined ) {
meshDefs[ nodeDef.mesh ].isSkinnedMesh = true;
}
}
}
this.json.meshReferences = meshReferences;
this.json.meshUses = meshUses;
};
/**
* Requests the specified dependency asynchronously, with caching.
* @param {string} type
* @param {number} index
* @return {Promise<Object>}
*/
GLTFParser.prototype.getDependency = function ( type, index ) {
var cacheKey = type + ':' + index;
var dependency = this.cache.get( cacheKey );
if ( ! dependency ) {
var fnName = 'load' + type.charAt( 0 ).toUpperCase() + type.slice( 1 );
dependency = this[ fnName ]( index );
this.cache.add( cacheKey, dependency );
}
return dependency;
};
/**
* Requests all dependencies of the specified type asynchronously, with caching.
* @param {string} type
* @return {Promise<Array<Object>>}
*/
GLTFParser.prototype.getDependencies = function ( type ) {
var dependencies = this.cache.get( type );
if ( ! dependencies ) {
var parser = this;
var defs = this.json[ type + ( type === 'mesh' ? 'es' : 's' ) ] || [];
dependencies = Promise.all( defs.map( function ( def, index ) {
return parser.getDependency( type, index );
} ) );
this.cache.add( type, dependencies );
}
return dependencies;
};
/**
* Requests all multiple dependencies of the specified types asynchronously, with caching.
* @param {Array<string>} types
* @return {Promise<Object<Array<Object>>>}
*/
GLTFParser.prototype.getMultiDependencies = function ( types ) {
var results = {};
var pendings = [];
for ( var i = 0, il = types.length; i < il; i ++ ) {
var type = types[ i ];
var value = this.getDependencies( type );
value = value.then( function ( key, value ) {
results[ key ] = value;
}.bind( this, type + ( type === 'mesh' ? 'es' : 's' ) ) );
pendings.push( value );
}
return Promise.all( pendings ).then( function () {
return results;
} );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#buffers-and-buffer-views
* @param {number} bufferIndex
* @return {Promise<ArrayBuffer>}
*/
GLTFParser.prototype.loadBuffer = function ( bufferIndex ) {
var bufferDef = this.json.buffers[ bufferIndex ];
var loader = this.fileLoader;
if ( bufferDef.type && bufferDef.type !== 'arraybuffer' ) {
throw new Error( 'THREE.GLTFLoader: ' + bufferDef.type + ' buffer type is not supported.' );
}
// If present, GLB container is required to be the first buffer.
if ( bufferDef.uri === undefined && bufferIndex === 0 ) {
return Promise.resolve( this.extensions[ EXTENSIONS.KHR_BINARY_GLTF ].body );
}
var options = this.options;
return new Promise( function ( resolve, reject ) {
loader.load( resolveURL( bufferDef.uri, options.path ), resolve, undefined, function () {
reject( new Error( 'THREE.GLTFLoader: Failed to load buffer "' + bufferDef.uri + '".' ) );
} );
} );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#buffers-and-buffer-views
* @param {number} bufferViewIndex
* @return {Promise<ArrayBuffer>}
*/
GLTFParser.prototype.loadBufferView = function ( bufferViewIndex ) {
var bufferViewDef = this.json.bufferViews[ bufferViewIndex ];
return this.getDependency( 'buffer', bufferViewDef.buffer ).then( function ( buffer ) {
var byteLength = bufferViewDef.byteLength || 0;
var byteOffset = bufferViewDef.byteOffset || 0;
return buffer.slice( byteOffset, byteOffset + byteLength );
} );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#accessors
* @param {number} accessorIndex
* @return {Promise<THREE.BufferAttribute|THREE.InterleavedBufferAttribute>}
*/
GLTFParser.prototype.loadAccessor = function ( accessorIndex ) {
var json = this.json;
var accessorDef = this.json.accessors[ accessorIndex ];
var pendingBufferViews = [];
if ( accessorDef.bufferView !== undefined ) {
pendingBufferViews.push( this.getDependency( 'bufferView', accessorDef.bufferView ) );
} else {
pendingBufferViews.push( null );
}
if ( accessorDef.sparse !== undefined ) {
pendingBufferViews.push( this.getDependency( 'bufferView', accessorDef.sparse.indices.bufferView ) );
pendingBufferViews.push( this.getDependency( 'bufferView', accessorDef.sparse.values.bufferView ) );
}
return Promise.all( pendingBufferViews ).then( function ( bufferViews ) {
var bufferView = bufferViews[ 0 ];
var itemSize = WEBGL_TYPE_SIZES[ accessorDef.type ];
var TypedArray = WEBGL_COMPONENT_TYPES[ accessorDef.componentType ];
// For VEC3: itemSize is 3, elementBytes is 4, itemBytes is 12.
var elementBytes = TypedArray.BYTES_PER_ELEMENT;
var itemBytes = elementBytes * itemSize;
var byteStride = json.bufferViews[ accessorDef.bufferView ].byteStride;
var normalized = accessorDef.normalized === true;
var array, bufferAttribute;
// The buffer is not interleaved if the stride is the item size in bytes.
if ( byteStride && byteStride !== itemBytes ) {
// Use the full buffer if it's interleaved.
array = new TypedArray( bufferView );
// Integer parameters to IB/IBA are in array elements, not bytes.
var ib = new THREE.InterleavedBuffer( array, byteStride / elementBytes );
bufferAttribute = new THREE.InterleavedBufferAttribute( ib, itemSize, accessorDef.byteOffset / elementBytes, normalized );
} else {
if ( bufferView === null ) {
array = new TypedArray( accessorDef.count * itemSize );
} else {
array = new TypedArray( bufferView, accessorDef.byteOffset, accessorDef.count * itemSize );
}
bufferAttribute = new THREE.BufferAttribute( array, itemSize, normalized );
}
// https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#sparse-accessors
if ( accessorDef.sparse !== undefined ) {
var itemSizeIndices = WEBGL_TYPE_SIZES.SCALAR;
var TypedArrayIndices = WEBGL_COMPONENT_TYPES[ accessorDef.sparse.indices.componentType ];
var byteOffsetIndices = accessorDef.sparse.indices.byteOffset || 0;
var byteOffsetValues = accessorDef.sparse.values.byteOffset || 0;
var sparseIndices = new TypedArrayIndices( bufferViews[ 1 ], byteOffsetIndices, accessorDef.sparse.count * itemSizeIndices );
var sparseValues = new TypedArray( bufferViews[ 2 ], byteOffsetValues, accessorDef.sparse.count * itemSize );
if ( bufferView !== null ) {
// Avoid modifying the original ArrayBuffer, if the bufferView wasn't initialized with zeroes.
bufferAttribute.setArray( bufferAttribute.array.slice() );
}
for ( var i = 0, il = sparseIndices.length; i < il; i ++ ) {
var index = sparseIndices[ i ];
bufferAttribute.setX( index, sparseValues[ i * itemSize ] );
if ( itemSize >= 2 ) bufferAttribute.setY( index, sparseValues[ i * itemSize + 1 ] );
if ( itemSize >= 3 ) bufferAttribute.setZ( index, sparseValues[ i * itemSize + 2 ] );
if ( itemSize >= 4 ) bufferAttribute.setW( index, sparseValues[ i * itemSize + 3 ] );
if ( itemSize >= 5 ) throw new Error( 'THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.' );
}
}
return bufferAttribute;
} );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#textures
* @param {number} textureIndex
* @return {Promise<THREE.Texture>}
*/
GLTFParser.prototype.loadTexture = function ( textureIndex ) {
var parser = this;
var json = this.json;
var options = this.options;
var textureLoader = this.textureLoader;
var URL = window.URL || window.webkitURL;
var textureDef = json.textures[ textureIndex ];
var source = json.images[ textureDef.source ];
var sourceURI = source.uri;
var isObjectURL = false;
if ( source.bufferView !== undefined ) {
// Load binary image data from bufferView, if provided.
sourceURI = parser.getDependency( 'bufferView', source.bufferView ).then( function ( bufferView ) {
isObjectURL = true;
var blob = new Blob( [ bufferView ], { type: source.mimeType } );
sourceURI = URL.createObjectURL( blob );
return sourceURI;
} );
}
return Promise.resolve( sourceURI ).then( function ( sourceURI ) {
// Load Texture resource.
var loader = THREE.Loader.Handlers.get( sourceURI ) || textureLoader;
return new Promise( function ( resolve, reject ) {
loader.load( resolveURL( sourceURI, options.path ), resolve, undefined, reject );
} );
} ).then( function ( texture ) {
// Clean up resources and configure Texture.
if ( isObjectURL === true ) {
URL.revokeObjectURL( sourceURI );
}
texture.flipY = false;
if ( textureDef.name !== undefined ) texture.name = textureDef.name;
texture.format = textureDef.format !== undefined ? WEBGL_TEXTURE_FORMATS[ textureDef.format ] : THREE.RGBAFormat;
if ( textureDef.internalFormat !== undefined && texture.format !== WEBGL_TEXTURE_FORMATS[ textureDef.internalFormat ] ) {
console.warn( 'THREE.GLTFLoader: Three.js does not support texture internalFormat which is different from texture format. ' +
'internalFormat will be forced to be the same value as format.' );
}
texture.type = textureDef.type !== undefined ? WEBGL_TEXTURE_DATATYPES[ textureDef.type ] : THREE.UnsignedByteType;
var samplers = json.samplers || {};
var sampler = samplers[ textureDef.sampler ] || {};
texture.magFilter = WEBGL_FILTERS[ sampler.magFilter ] || THREE.LinearFilter;
texture.minFilter = WEBGL_FILTERS[ sampler.minFilter ] || THREE.LinearMipMapLinearFilter;
texture.wrapS = WEBGL_WRAPPINGS[ sampler.wrapS ] || THREE.RepeatWrapping;
texture.wrapT = WEBGL_WRAPPINGS[ sampler.wrapT ] || THREE.RepeatWrapping;
return texture;
} );
};
/**
* Asynchronously assigns a texture to the given material parameters.
* @param {Object} materialParams
* @param {string} textureName
* @param {number} textureIndex
* @return {Promise}
*/
GLTFParser.prototype.assignTexture = function ( materialParams, textureName, textureIndex ) {
return this.getDependency( 'texture', textureIndex ).then( function ( texture ) {
materialParams[ textureName ] = texture;
} );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#materials
* @param {number} materialIndex
* @return {Promise<THREE.Material>}
*/
GLTFParser.prototype.loadMaterial = function ( materialIndex ) {
var parser = this;
var json = this.json;
var extensions = this.extensions;
var materialDef = this.json.materials[ materialIndex ];
var materialType;
var materialParams = {};
var materialExtensions = materialDef.extensions || {};
var pending = [];
if ( materialExtensions[ EXTENSIONS.KHR_MATERIALS_COMMON ] ) {
var khcExtension = extensions[ EXTENSIONS.KHR_MATERIALS_COMMON ];
materialType = khcExtension.getMaterialType( materialDef );
pending.push( khcExtension.extendParams( materialParams, materialDef, parser ) );
} else if ( materialExtensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ] ) {
var sgExtension = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ];
materialType = sgExtension.getMaterialType( materialDef );
pending.push( sgExtension.extendParams( materialParams, materialDef, parser ) );
} else if ( materialDef.pbrMetallicRoughness !== undefined ) {
// Specification:
// https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#metallic-roughness-material
materialType = THREE.MeshStandardMaterial;
var metallicRoughness = materialDef.pbrMetallicRoughness;
materialParams.color = new THREE.Color( 1.0, 1.0, 1.0 );
materialParams.opacity = 1.0;
if ( Array.isArray( metallicRoughness.baseColorFactor ) ) {
var array = metallicRoughness.baseColorFactor;
materialParams.color.fromArray( array );
materialParams.opacity = array[ 3 ];
}
if ( metallicRoughness.baseColorTexture !== undefined ) {
pending.push( parser.assignTexture( materialParams, 'map', metallicRoughness.baseColorTexture.index ) );
}
materialParams.metalness = metallicRoughness.metallicFactor !== undefined ? metallicRoughness.metallicFactor : 1.0;
materialParams.roughness = metallicRoughness.roughnessFactor !== undefined ? metallicRoughness.roughnessFactor : 1.0;
if ( metallicRoughness.metallicRoughnessTexture !== undefined ) {
var textureIndex = metallicRoughness.metallicRoughnessTexture.index;
pending.push( parser.assignTexture( materialParams, 'metalnessMap', textureIndex ) );
pending.push( parser.assignTexture( materialParams, 'roughnessMap', textureIndex ) );
}
} else {
materialType = THREE.MeshPhongMaterial;
}
if ( materialDef.doubleSided === true ) {
materialParams.side = THREE.DoubleSide;
}
var alphaMode = materialDef.alphaMode || ALPHA_MODES.OPAQUE;
if ( alphaMode === ALPHA_MODES.BLEND ) {
materialParams.transparent = true;
} else {
materialParams.transparent = false;
if ( alphaMode === ALPHA_MODES.MASK ) {
materialParams.alphaTest = materialDef.alphaCutoff !== undefined ? materialDef.alphaCutoff : 0.5;
}
}
if ( materialDef.normalTexture !== undefined ) {
pending.push( parser.assignTexture( materialParams, 'normalMap', materialDef.normalTexture.index ) );
materialParams.normalScale = new THREE.Vector2( 1, 1 );
if ( materialDef.normalTexture.scale !== undefined ) {
materialParams.normalScale.set( materialDef.normalTexture.scale, materialDef.normalTexture.scale );
}
}
if ( materialDef.occlusionTexture !== undefined ) {
pending.push( parser.assignTexture( materialParams, 'aoMap', materialDef.occlusionTexture.index ) );
if ( materialDef.occlusionTexture.strength !== undefined ) {
materialParams.aoMapIntensity = materialDef.occlusionTexture.strength;
}
}
if ( materialDef.emissiveFactor !== undefined ) {
if ( materialType === THREE.MeshBasicMaterial ) {
materialParams.color = new THREE.Color().fromArray( materialDef.emissiveFactor );
} else {
materialParams.emissive = new THREE.Color().fromArray( materialDef.emissiveFactor );
}
}
if ( materialDef.emissiveTexture !== undefined ) {
if ( materialType === THREE.MeshBasicMaterial ) {
pending.push( parser.assignTexture( materialParams, 'map', materialDef.emissiveTexture.index ) );
} else {
pending.push( parser.assignTexture( materialParams, 'emissiveMap', materialDef.emissiveTexture.index ) );
}
}
return Promise.all( pending ).then( function () {
var material;
if ( materialType === THREE.ShaderMaterial ) {
material = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ].createMaterial( materialParams );
} else {
material = new materialType( materialParams );
}
if ( materialDef.name !== undefined ) material.name = materialDef.name;
// Normal map textures use OpenGL conventions:
// https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#materialnormaltexture
if ( material.normalScale ) {
material.normalScale.x = - material.normalScale.x;
}
// emissiveTexture and baseColorTexture use sRGB encoding.
if ( material.map ) material.map.encoding = THREE.sRGBEncoding;
if ( material.emissiveMap ) material.emissiveMap.encoding = THREE.sRGBEncoding;
if ( materialDef.extras ) material.userData = materialDef.extras;
return material;
} );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#geometry
* @param {Array<Object>} primitives
* @return {Promise<Array<THREE.BufferGeometry>>}
*/
GLTFParser.prototype.loadGeometries = function ( primitives ) {
var cache = this.primitiveCache;
return this.getDependencies( 'accessor' ).then( function ( accessors ) {
var geometries = [];
for ( var i = 0, il = primitives.length; i < il; i ++ ) {
var primitive = primitives[ i ];
// See if we've already created this geometry
var cached = getCachedGeometry( cache, primitive );
if ( cached ) {
// Use the cached geometry if it exists
geometries.push( cached );
} else {
// Otherwise create a new geometry
var geometry = new THREE.BufferGeometry();
var attributes = primitive.attributes;
for ( var attributeId in attributes ) {
var attributeEntry = attributes[ attributeId ];
var bufferAttribute = accessors[ attributeEntry ];
switch ( attributeId ) {
case 'POSITION':
geometry.addAttribute( 'position', bufferAttribute );
break;
case 'NORMAL':
geometry.addAttribute( 'normal', bufferAttribute );
break;
case 'TEXCOORD_0':
case 'TEXCOORD0':
case 'TEXCOORD':
geometry.addAttribute( 'uv', bufferAttribute );
break;
case 'TEXCOORD_1':
geometry.addAttribute( 'uv2', bufferAttribute );
break;
case 'COLOR_0':
case 'COLOR0':
case 'COLOR':
geometry.addAttribute( 'color', bufferAttribute );
break;
case 'WEIGHTS_0':
case 'WEIGHT': // WEIGHT semantic deprecated.
geometry.addAttribute( 'skinWeight', bufferAttribute );
break;
case 'JOINTS_0':
case 'JOINT': // JOINT semantic deprecated.
geometry.addAttribute( 'skinIndex', bufferAttribute );
break;
}
}
if ( primitive.indices !== undefined ) {
geometry.setIndex( accessors[ primitive.indices ] );
}
// Cache this geometry
cache.push( {
primitive: primitive,
geometry: geometry
} );
geometries.push( geometry );
}
}
return geometries;
} );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#meshes
* @param {number} meshIndex
* @return {Promise<THREE.Group|THREE.Mesh|THREE.SkinnedMesh>}
*/
GLTFParser.prototype.loadMesh = function ( meshIndex ) {
var scope = this;
var json = this.json;
var extensions = this.extensions;
var meshDef = this.json.meshes[ meshIndex ];
return this.getMultiDependencies( [
'accessor',
'material'
] ).then( function ( dependencies ) {
var group = new THREE.Group();
var primitives = meshDef.primitives;
return scope.loadGeometries( primitives ).then( function ( geometries ) {
for ( var i = 0, il = primitives.length; i < il; i ++ ) {
var primitive = primitives[ i ];
var geometry = geometries[ i ];
var material = primitive.material === undefined
? createDefaultMaterial()
: dependencies.materials[ primitive.material ];
if ( material.aoMap
&& geometry.attributes.uv2 === undefined
&& geometry.attributes.uv !== undefined ) {
console.log( 'THREE.GLTFLoader: Duplicating UVs to support aoMap.' );
geometry.addAttribute( 'uv2', new THREE.BufferAttribute( geometry.attributes.uv.array, 2 ) );
}
// If the material will be modified later on, clone it now.
var useVertexColors = geometry.attributes.color !== undefined;
var useFlatShading = geometry.attributes.normal === undefined;
var useSkinning = meshDef.isSkinnedMesh === true;
var useMorphTargets = primitive.targets !== undefined;
if ( useVertexColors || useFlatShading || useSkinning || useMorphTargets ) {
if ( material.isGLTFSpecularGlossinessMaterial ) {
var specGlossExtension = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ];
material = specGlossExtension.cloneMaterial( material );
} else {
material = material.clone();
}
}
if ( useVertexColors ) {
material.vertexColors = THREE.VertexColors;
material.needsUpdate = true;
}
if ( useFlatShading ) {
material.flatShading = true;
}
var mesh;
if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLES ||
primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP ||
primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN ||
primitive.mode === undefined ) {
if ( useSkinning ) {
mesh = new THREE.SkinnedMesh( geometry, material );
material.skinning = true;
} else {
mesh = new THREE.Mesh( geometry, material );
}
if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP ) {
mesh.drawMode = THREE.TriangleStripDrawMode;
} else if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN ) {
mesh.drawMode = THREE.TriangleFanDrawMode;
}
} else if ( primitive.mode === WEBGL_CONSTANTS.LINES ) {
mesh = new THREE.LineSegments( geometry, material );
} else if ( primitive.mode === WEBGL_CONSTANTS.LINE_STRIP ) {
mesh = new THREE.Line( geometry, material );
} else if ( primitive.mode === WEBGL_CONSTANTS.LINE_LOOP ) {
mesh = new THREE.LineLoop( geometry, material );
} else if ( primitive.mode === WEBGL_CONSTANTS.POINTS ) {
mesh = new THREE.Points( geometry, material );
} else {
throw new Error( 'THREE.GLTFLoader: Primitive mode unsupported: ' + primitive.mode );
}
mesh.name = meshDef.name || ( 'mesh_' + meshIndex );
if ( useMorphTargets ) {
addMorphTargets( mesh, meshDef, primitive, dependencies.accessors );
}
if ( meshDef.extras !== undefined ) mesh.userData = meshDef.extras;
if ( primitive.extras !== undefined ) mesh.geometry.userData = primitive.extras;
// for Specular-Glossiness.
if ( material.isGLTFSpecularGlossinessMaterial === true ) {
mesh.onBeforeRender = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ].refreshUniforms;
}
if ( primitives.length > 1 ) {
mesh.name += '_' + i;
group.add( mesh );
} else {
return mesh;
}
}
return group;
} );
} );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#cameras
* @param {number} cameraIndex
* @return {Promise<THREE.Camera>}
*/
GLTFParser.prototype.loadCamera = function ( cameraIndex ) {
var camera;
var cameraDef = this.json.cameras[ cameraIndex ];
var params = cameraDef[ cameraDef.type ];
if ( ! params ) {
console.warn( 'THREE.GLTFLoader: Missing camera parameters.' );
return;
}
if ( cameraDef.type === 'perspective' ) {
var aspectRatio = params.aspectRatio || 1;
var xfov = params.yfov * aspectRatio;
camera = new THREE.PerspectiveCamera( THREE.Math.radToDeg( xfov ), aspectRatio, params.znear || 1, params.zfar || 2e6 );
} else if ( cameraDef.type === 'orthographic' ) {
camera = new THREE.OrthographicCamera( params.xmag / - 2, params.xmag / 2, params.ymag / 2, params.ymag / - 2, params.znear, params.zfar );
}
if ( cameraDef.name !== undefined ) camera.name = cameraDef.name;
if ( cameraDef.extras ) camera.userData = cameraDef.extras;
return Promise.resolve( camera );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#skins
* @param {number} skinIndex
* @return {Promise<Object>}
*/
GLTFParser.prototype.loadSkin = function ( skinIndex ) {
var skinDef = this.json.skins[ skinIndex ];
var skinEntry = { joints: skinDef.joints };
if ( skinDef.inverseBindMatrices === undefined ) {
return Promise.resolve( skinEntry );
}
return this.getDependency( 'accessor', skinDef.inverseBindMatrices ).then( function ( accessor ) {
skinEntry.inverseBindMatrices = accessor;
return skinEntry;
} );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#animations
* @param {number} animationIndex
* @return {Promise<THREE.AnimationClip>}
*/
GLTFParser.prototype.loadAnimation = function ( animationIndex ) {
var json = this.json;
var animationDef = this.json.animations[ animationIndex ];
return this.getMultiDependencies( [
'accessor',
'node'
] ).then( function ( dependencies ) {
var tracks = [];
for ( var i = 0, il = animationDef.channels.length; i < il; i ++ ) {
var channel = animationDef.channels[ i ];
var sampler = animationDef.samplers[ channel.sampler ];
if ( sampler ) {
var target = channel.target;
var name = target.node !== undefined ? target.node : target.id; // NOTE: target.id is deprecated.
var input = animationDef.parameters !== undefined ? animationDef.parameters[ sampler.input ] : sampler.input;
var output = animationDef.parameters !== undefined ? animationDef.parameters[ sampler.output ] : sampler.output;
var inputAccessor = dependencies.accessors[ input ];
var outputAccessor = dependencies.accessors[ output ];
var node = dependencies.nodes[ name ];
if ( node ) {
node.updateMatrix();
node.matrixAutoUpdate = true;
var TypedKeyframeTrack;
switch ( PATH_PROPERTIES[ target.path ] ) {
case PATH_PROPERTIES.weights:
TypedKeyframeTrack = THREE.NumberKeyframeTrack;
break;
case PATH_PROPERTIES.rotation:
TypedKeyframeTrack = THREE.QuaternionKeyframeTrack;
break;
case PATH_PROPERTIES.position:
case PATH_PROPERTIES.scale:
default:
TypedKeyframeTrack = THREE.VectorKeyframeTrack;
break;
}
var targetName = node.name ? node.name : node.uuid;
if ( sampler.interpolation === 'CUBICSPLINE' ) {
var itemSize = outputAccessor.itemSize;
var TypedArray = outputAccessor.array.constructor;
var outputAccessorValues = new TypedArray( outputAccessor.count * itemSize / 3 );
// Layout of keyframe output values for CUBICSPLINE animations:
//
// [ inTangent1, splineVertex1, outTangent1, inTangent2, splineVertex2, ... ]
//
// THREE.KeyframeTrack infers tangents from the spline vertices when interpolating:
// those values are extracted below. This still guarantees smooth curves, but does
// throw away more precise information in the tangents. In the future, consider
// re-sampling at a higher framerate using the tangents provided.
//
// See: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#appendix-c-spline-interpolation
for ( var j = 0, jl = outputAccessor.count; j < jl; j += 3 ) {
outputAccessorValues[ j * itemSize / 3 ] = outputAccessor.getX( j + 1 );
if ( itemSize > 1 ) outputAccessorValues[ j * itemSize / 3 + 1 ] = outputAccessor.getY( j + 1 );
if ( itemSize > 2 ) outputAccessorValues[ j * itemSize / 3 + 2 ] = outputAccessor.getZ( j + 1 );
if ( itemSize > 3 ) outputAccessorValues[ j * itemSize / 3 + 3 ] = outputAccessor.getW( j + 1 );
}
outputAccessor = new THREE.BufferAttribute( outputAccessorValues, itemSize / 3, outputAccessor.normalized );
}
var interpolation = sampler.interpolation !== undefined ? INTERPOLATION[ sampler.interpolation ] : THREE.InterpolateLinear;
var targetNames = [];
if ( PATH_PROPERTIES[ target.path ] === PATH_PROPERTIES.weights ) {
// node should be THREE.Group here but
// PATH_PROPERTIES.weights(morphTargetInfluences) should be
// the property of a mesh object under node.
// So finding targets here.
node.traverse( function ( object ) {
if ( object.isMesh === true && object.material.morphTargets === true ) {
targetNames.push( object.name ? object.name : object.uuid );
}
} );
} else {
targetNames.push( targetName );
}
// KeyframeTrack.optimize() will modify given 'times' and 'values'
// buffers before creating a truncated copy to keep. Because buffers may
// be reused by other tracks, make copies here.
for ( var j = 0, jl = targetNames.length; j < jl; j ++ ) {
tracks.push( new TypedKeyframeTrack(
targetNames[ j ] + '.' + PATH_PROPERTIES[ target.path ],
THREE.AnimationUtils.arraySlice( inputAccessor.array, 0 ),
THREE.AnimationUtils.arraySlice( outputAccessor.array, 0 ),
interpolation
) );
}
}
}
}
var name = animationDef.name !== undefined ? animationDef.name : 'animation_' + animationIndex;
return new THREE.AnimationClip( name, undefined, tracks );
} );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#nodes-and-hierarchy
* @param {number} nodeIndex
* @return {Promise<THREE.Object3D>}
*/
GLTFParser.prototype.loadNode = function ( nodeIndex ) {
var json = this.json;
var extensions = this.extensions;
var meshReferences = this.json.meshReferences;
var meshUses = this.json.meshUses;
var nodeDef = this.json.nodes[ nodeIndex ];
return this.getMultiDependencies( [
'mesh',
'skin',
'camera'
] ).then( function ( dependencies ) {
var node;
if ( nodeDef.isBone === true ) {
node = new THREE.Bone();
} else if ( nodeDef.mesh !== undefined ) {
var mesh = dependencies.meshes[ nodeDef.mesh ];
node = mesh.clone();
// for Specular-Glossiness
if ( mesh.isGroup === true ) {
for ( var i = 0, il = mesh.children.length; i < il; i ++ ) {
var child = mesh.children[ i ];
if ( child.material && child.material.isGLTFSpecularGlossinessMaterial === true ) {
node.children[ i ].onBeforeRender = child.onBeforeRender;
}
}
} else {
if ( mesh.material && mesh.material.isGLTFSpecularGlossinessMaterial === true ) {
node.onBeforeRender = mesh.onBeforeRender;
}
}
if ( meshReferences[ nodeDef.mesh ] > 1 ) {
node.name += '_instance_' + meshUses[ nodeDef.mesh ] ++;
}
} else if ( nodeDef.camera !== undefined ) {
node = dependencies.cameras[ nodeDef.camera ];
} else if ( nodeDef.extensions
&& nodeDef.extensions[ EXTENSIONS.KHR_LIGHTS ]
&& nodeDef.extensions[ EXTENSIONS.KHR_LIGHTS ].light !== undefined ) {
var lights = extensions[ EXTENSIONS.KHR_LIGHTS ].lights;
node = lights[ nodeDef.extensions[ EXTENSIONS.KHR_LIGHTS ].light ];
} else {
node = new THREE.Object3D();
}
if ( nodeDef.name !== undefined ) {
node.name = THREE.PropertyBinding.sanitizeNodeName( nodeDef.name );
}
if ( nodeDef.extras ) node.userData = nodeDef.extras;
if ( nodeDef.matrix !== undefined ) {
var matrix = new THREE.Matrix4();
matrix.fromArray( nodeDef.matrix );
node.applyMatrix( matrix );
} else {
if ( nodeDef.translation !== undefined ) {
node.position.fromArray( nodeDef.translation );
}
if ( nodeDef.rotation !== undefined ) {
node.quaternion.fromArray( nodeDef.rotation );
}
if ( nodeDef.scale !== undefined ) {
node.scale.fromArray( nodeDef.scale );
}
}
return node;
} );
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#scenes
* @param {number} sceneIndex
* @return {Promise<THREE.Scene>}
*/
GLTFParser.prototype.loadScene = function () {
// scene node hierachy builder
function buildNodeHierachy( nodeId, parentObject, json, allNodes, skins ) {
var node = allNodes[ nodeId ];
var nodeDef = json.nodes[ nodeId ];
// build skeleton here as well
if ( nodeDef.skin !== undefined ) {
var meshes = node.isGroup === true ? node.children : [ node ];
for ( var i = 0, il = meshes.length; i < il; i ++ ) {
var mesh = meshes[ i ];
var skinEntry = skins[ nodeDef.skin ];
var bones = [];
var boneInverses = [];
for ( var j = 0, jl = skinEntry.joints.length; j < jl; j ++ ) {
var jointId = skinEntry.joints[ j ];
var jointNode = allNodes[ jointId ];
if ( jointNode ) {
bones.push( jointNode );
var mat = new THREE.Matrix4();
if ( skinEntry.inverseBindMatrices !== undefined ) {
mat.fromArray( skinEntry.inverseBindMatrices.array, j * 16 );
}
boneInverses.push( mat );
} else {
console.warn( 'THREE.GLTFLoader: Joint "%s" could not be found.', jointId );
}
}
mesh.bind( new THREE.Skeleton( bones, boneInverses ), mesh.matrixWorld );
}
}
// build node hierachy
parentObject.add( node );
if ( nodeDef.children ) {
var children = nodeDef.children;
for ( var i = 0, il = children.length; i < il; i ++ ) {
var child = children[ i ];
buildNodeHierachy( child, node, json, allNodes, skins );
}
}
}
return function loadScene( sceneIndex ) {
var json = this.json;
var extensions = this.extensions;
var sceneDef = this.json.scenes[ sceneIndex ];
return this.getMultiDependencies( [
'node',
'skin'
] ).then( function ( dependencies ) {
var scene = new THREE.Scene();
if ( sceneDef.name !== undefined ) scene.name = sceneDef.name;
if ( sceneDef.extras ) scene.userData = sceneDef.extras;
var nodeIds = sceneDef.nodes || [];
for ( var i = 0, il = nodeIds.length; i < il; i ++ ) {
buildNodeHierachy( nodeIds[ i ], scene, json, dependencies.nodes, dependencies.skins );
}
// Ambient lighting, if present, is always attached to the scene root.
if ( sceneDef.extensions
&& sceneDef.extensions[ EXTENSIONS.KHR_LIGHTS ]
&& sceneDef.extensions[ EXTENSIONS.KHR_LIGHTS ].light !== undefined ) {
var lights = extensions[ EXTENSIONS.KHR_LIGHTS ].lights;
scene.add( lights[ sceneDef.extensions[ EXTENSIONS.KHR_LIGHTS ].light ] );
}
return scene;
} );
};
}();
return GLTFLoader;
} )();
},{}],44:[function(_dereq_,module,exports){
/**
* Loads a Wavefront .mtl file specifying materials
*
* @author angelxuanchang
*/
THREE.MTLLoader = function ( manager ) {
this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager;
};
THREE.MTLLoader.prototype = {
constructor: THREE.MTLLoader,
/**
* Loads and parses a MTL asset from a URL.
*
* @param {String} url - URL to the MTL file.
* @param {Function} [onLoad] - Callback invoked with the loaded object.
* @param {Function} [onProgress] - Callback for download progress.
* @param {Function} [onError] - Callback for download errors.
*
* @see setPath setTexturePath
*
* @note In order for relative texture references to resolve correctly
* you must call setPath and/or setTexturePath explicitly prior to load.
*/
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new THREE.FileLoader( this.manager );
loader.setPath( this.path );
loader.load( url, function ( text ) {
onLoad( scope.parse( text ) );
}, onProgress, onError );
},
/**
* Set base path for resolving references.
* If set this path will be prepended to each loaded and found reference.
*
* @see setTexturePath
* @param {String} path
*
* @example
* mtlLoader.setPath( 'assets/obj/' );
* mtlLoader.load( 'my.mtl', ... );
*/
setPath: function ( path ) {
this.path = path;
},
/**
* Set base path for resolving texture references.
* If set this path will be prepended found texture reference.
* If not set and setPath is, it will be used as texture base path.
*
* @see setPath
* @param {String} path
*
* @example
* mtlLoader.setPath( 'assets/obj/' );
* mtlLoader.setTexturePath( 'assets/textures/' );
* mtlLoader.load( 'my.mtl', ... );
*/
setTexturePath: function ( path ) {
this.texturePath = path;
},
setBaseUrl: function ( path ) {
console.warn( 'THREE.MTLLoader: .setBaseUrl() is deprecated. Use .setTexturePath( path ) for texture path or .setPath( path ) for general base path instead.' );
this.setTexturePath( path );
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
},
setMaterialOptions: function ( value ) {
this.materialOptions = value;
},
/**
* Parses a MTL file.
*
* @param {String} text - Content of MTL file
* @return {THREE.MTLLoader.MaterialCreator}
*
* @see setPath setTexturePath
*
* @note In order for relative texture references to resolve correctly
* you must call setPath and/or setTexturePath explicitly prior to parse.
*/
parse: function ( text ) {
var lines = text.split( '\n' );
var info = {};
var delimiter_pattern = /\s+/;
var materialsInfo = {};
for ( var i = 0; i < lines.length; i ++ ) {
var line = lines[ i ];
line = line.trim();
if ( line.length === 0 || line.charAt( 0 ) === '#' ) {
// Blank line or comment ignore
continue;
}
var pos = line.indexOf( ' ' );
var key = ( pos >= 0 ) ? line.substring( 0, pos ) : line;
key = key.toLowerCase();
var value = ( pos >= 0 ) ? line.substring( pos + 1 ) : '';
value = value.trim();
if ( key === 'newmtl' ) {
// New material
info = { name: value };
materialsInfo[ value ] = info;
} else if ( info ) {
if ( key === 'ka' || key === 'kd' || key === 'ks' ) {
var ss = value.split( delimiter_pattern, 3 );
info[ key ] = [ parseFloat( ss[ 0 ] ), parseFloat( ss[ 1 ] ), parseFloat( ss[ 2 ] ) ];
} else {
info[ key ] = value;
}
}
}
var materialCreator = new THREE.MTLLoader.MaterialCreator( this.texturePath || this.path, this.materialOptions );
materialCreator.setCrossOrigin( this.crossOrigin );
materialCreator.setManager( this.manager );
materialCreator.setMaterials( materialsInfo );
return materialCreator;
}
};
/**
* Create a new THREE-MTLLoader.MaterialCreator
* @param baseUrl - Url relative to which textures are loaded
* @param options - Set of options on how to construct the materials
* side: Which side to apply the material
* THREE.FrontSide (default), THREE.BackSide, THREE.DoubleSide
* wrap: What type of wrapping to apply for textures
* THREE.RepeatWrapping (default), THREE.ClampToEdgeWrapping, THREE.MirroredRepeatWrapping
* normalizeRGB: RGBs need to be normalized to 0-1 from 0-255
* Default: false, assumed to be already normalized
* ignoreZeroRGBs: Ignore values of RGBs (Ka,Kd,Ks) that are all 0's
* Default: false
* @constructor
*/
THREE.MTLLoader.MaterialCreator = function ( baseUrl, options ) {
this.baseUrl = baseUrl || '';
this.options = options;
this.materialsInfo = {};
this.materials = {};
this.materialsArray = [];
this.nameLookup = {};
this.side = ( this.options && this.options.side ) ? this.options.side : THREE.FrontSide;
this.wrap = ( this.options && this.options.wrap ) ? this.options.wrap : THREE.RepeatWrapping;
};
THREE.MTLLoader.MaterialCreator.prototype = {
constructor: THREE.MTLLoader.MaterialCreator,
crossOrigin: 'Anonymous',
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
},
setManager: function ( value ) {
this.manager = value;
},
setMaterials: function ( materialsInfo ) {
this.materialsInfo = this.convert( materialsInfo );
this.materials = {};
this.materialsArray = [];
this.nameLookup = {};
},
convert: function ( materialsInfo ) {
if ( ! this.options ) return materialsInfo;
var converted = {};
for ( var mn in materialsInfo ) {
// Convert materials info into normalized form based on options
var mat = materialsInfo[ mn ];
var covmat = {};
converted[ mn ] = covmat;
for ( var prop in mat ) {
var save = true;
var value = mat[ prop ];
var lprop = prop.toLowerCase();
switch ( lprop ) {
case 'kd':
case 'ka':
case 'ks':
// Diffuse color (color under white light) using RGB values
if ( this.options && this.options.normalizeRGB ) {
value = [ value[ 0 ] / 255, value[ 1 ] / 255, value[ 2 ] / 255 ];
}
if ( this.options && this.options.ignoreZeroRGBs ) {
if ( value[ 0 ] === 0 && value[ 1 ] === 0 && value[ 2 ] === 0 ) {
// ignore
save = false;
}
}
break;
default:
break;
}
if ( save ) {
covmat[ lprop ] = value;
}
}
}
return converted;
},
preload: function () {
for ( var mn in this.materialsInfo ) {
this.create( mn );
}
},
getIndex: function ( materialName ) {
return this.nameLookup[ materialName ];
},
getAsArray: function () {
var index = 0;
for ( var mn in this.materialsInfo ) {
this.materialsArray[ index ] = this.create( mn );
this.nameLookup[ mn ] = index;
index ++;
}
return this.materialsArray;
},
create: function ( materialName ) {
if ( this.materials[ materialName ] === undefined ) {
this.createMaterial_( materialName );
}
return this.materials[ materialName ];
},
createMaterial_: function ( materialName ) {
// Create material
var scope = this;
var mat = this.materialsInfo[ materialName ];
var params = {
name: materialName,
side: this.side
};
function resolveURL( baseUrl, url ) {
if ( typeof url !== 'string' || url === '' )
return '';
// Absolute URL
if ( /^https?:\/\//i.test( url ) ) return url;
return baseUrl + url;
}
function setMapForType( mapType, value ) {
if ( params[ mapType ] ) return; // Keep the first encountered texture
var texParams = scope.getTextureParams( value, params );
var map = scope.loadTexture( resolveURL( scope.baseUrl, texParams.url ) );
map.repeat.copy( texParams.scale );
map.offset.copy( texParams.offset );
map.wrapS = scope.wrap;
map.wrapT = scope.wrap;
params[ mapType ] = map;
}
for ( var prop in mat ) {
var value = mat[ prop ];
var n;
if ( value === '' ) continue;
switch ( prop.toLowerCase() ) {
// Ns is material specular exponent
case 'kd':
// Diffuse color (color under white light) using RGB values
params.color = new THREE.Color().fromArray( value );
break;
case 'ks':
// Specular color (color when light is reflected from shiny surface) using RGB values
params.specular = new THREE.Color().fromArray( value );
break;
case 'map_kd':
// Diffuse texture map
setMapForType( "map", value );
break;
case 'map_ks':
// Specular map
setMapForType( "specularMap", value );
break;
case 'norm':
setMapForType( "normalMap", value );
break;
case 'map_bump':
case 'bump':
// Bump texture map
setMapForType( "bumpMap", value );
break;
case 'ns':
// The specular exponent (defines the focus of the specular highlight)
// A high exponent results in a tight, concentrated highlight. Ns values normally range from 0 to 1000.
params.shininess = parseFloat( value );
break;
case 'd':
n = parseFloat( value );
if ( n < 1 ) {
params.opacity = n;
params.transparent = true;
}
break;
case 'tr':
n = parseFloat( value );
if ( n > 0 ) {
params.opacity = 1 - n;
params.transparent = true;
}
break;
default:
break;
}
}
this.materials[ materialName ] = new THREE.MeshPhongMaterial( params );
return this.materials[ materialName ];
},
getTextureParams: function ( value, matParams ) {
var texParams = {
scale: new THREE.Vector2( 1, 1 ),
offset: new THREE.Vector2( 0, 0 )
};
var items = value.split( /\s+/ );
var pos;
pos = items.indexOf( '-bm' );
if ( pos >= 0 ) {
matParams.bumpScale = parseFloat( items[ pos + 1 ] );
items.splice( pos, 2 );
}
pos = items.indexOf( '-s' );
if ( pos >= 0 ) {
texParams.scale.set( parseFloat( items[ pos + 1 ] ), parseFloat( items[ pos + 2 ] ) );
items.splice( pos, 4 ); // we expect 3 parameters here!
}
pos = items.indexOf( '-o' );
if ( pos >= 0 ) {
texParams.offset.set( parseFloat( items[ pos + 1 ] ), parseFloat( items[ pos + 2 ] ) );
items.splice( pos, 4 ); // we expect 3 parameters here!
}
texParams.url = items.join( ' ' ).trim();
return texParams;
},
loadTexture: function ( url, mapping, onLoad, onProgress, onError ) {
var texture;
var loader = THREE.Loader.Handlers.get( url );
var manager = ( this.manager !== undefined ) ? this.manager : THREE.DefaultLoadingManager;
if ( loader === null ) {
loader = new THREE.TextureLoader( manager );
}
if ( loader.setCrossOrigin ) loader.setCrossOrigin( this.crossOrigin );
texture = loader.load( url, onLoad, onProgress, onError );
if ( mapping !== undefined ) texture.mapping = mapping;
return texture;
}
};
},{}],45:[function(_dereq_,module,exports){
/**
* @author mrdoob / http://mrdoob.com/
*/
THREE.OBJLoader = ( function () {
// o object_name | g group_name
var object_pattern = /^[og]\s*(.+)?/;
// mtllib file_reference
var material_library_pattern = /^mtllib /;
// usemtl material_name
var material_use_pattern = /^usemtl /;
function ParserState() {
var state = {
objects: [],
object: {},
vertices: [],
normals: [],
colors: [],
uvs: [],
materialLibraries: [],
startObject: function ( name, fromDeclaration ) {
// If the current object (initial from reset) is not from a g/o declaration in the parsed
// file. We need to use it for the first parsed g/o to keep things in sync.
if ( this.object && this.object.fromDeclaration === false ) {
this.object.name = name;
this.object.fromDeclaration = ( fromDeclaration !== false );
return;
}
var previousMaterial = ( this.object && typeof this.object.currentMaterial === 'function' ? this.object.currentMaterial() : undefined );
if ( this.object && typeof this.object._finalize === 'function' ) {
this.object._finalize( true );
}
this.object = {
name: name || '',
fromDeclaration: ( fromDeclaration !== false ),
geometry: {
vertices: [],
normals: [],
colors: [],
uvs: []
},
materials: [],
smooth: true,
startMaterial: function ( name, libraries ) {
var previous = this._finalize( false );
// New usemtl declaration overwrites an inherited material, except if faces were declared
// after the material, then it must be preserved for proper MultiMaterial continuation.
if ( previous && ( previous.inherited || previous.groupCount <= 0 ) ) {
this.materials.splice( previous.index, 1 );
}
var material = {
index: this.materials.length,
name: name || '',
mtllib: ( Array.isArray( libraries ) && libraries.length > 0 ? libraries[ libraries.length - 1 ] : '' ),
smooth: ( previous !== undefined ? previous.smooth : this.smooth ),
groupStart: ( previous !== undefined ? previous.groupEnd : 0 ),
groupEnd: - 1,
groupCount: - 1,
inherited: false,
clone: function ( index ) {
var cloned = {
index: ( typeof index === 'number' ? index : this.index ),
name: this.name,
mtllib: this.mtllib,
smooth: this.smooth,
groupStart: 0,
groupEnd: - 1,
groupCount: - 1,
inherited: false
};
cloned.clone = this.clone.bind( cloned );
return cloned;
}
};
this.materials.push( material );
return material;
},
currentMaterial: function () {
if ( this.materials.length > 0 ) {
return this.materials[ this.materials.length - 1 ];
}
return undefined;
},
_finalize: function ( end ) {
var lastMultiMaterial = this.currentMaterial();
if ( lastMultiMaterial && lastMultiMaterial.groupEnd === - 1 ) {
lastMultiMaterial.groupEnd = this.geometry.vertices.length / 3;
lastMultiMaterial.groupCount = lastMultiMaterial.groupEnd - lastMultiMaterial.groupStart;
lastMultiMaterial.inherited = false;
}
// Ignore objects tail materials if no face declarations followed them before a new o/g started.
if ( end && this.materials.length > 1 ) {
for ( var mi = this.materials.length - 1; mi >= 0; mi -- ) {
if ( this.materials[ mi ].groupCount <= 0 ) {
this.materials.splice( mi, 1 );
}
}
}
// Guarantee at least one empty material, this makes the creation later more straight forward.
if ( end && this.materials.length === 0 ) {
this.materials.push( {
name: '',
smooth: this.smooth
} );
}
return lastMultiMaterial;
}
};
// Inherit previous objects material.
// Spec tells us that a declared material must be set to all objects until a new material is declared.
// If a usemtl declaration is encountered while this new object is being parsed, it will
// overwrite the inherited material. Exception being that there was already face declarations
// to the inherited material, then it will be preserved for proper MultiMaterial continuation.
if ( previousMaterial && previousMaterial.name && typeof previousMaterial.clone === 'function' ) {
var declared = previousMaterial.clone( 0 );
declared.inherited = true;
this.object.materials.push( declared );
}
this.objects.push( this.object );
},
finalize: function () {
if ( this.object && typeof this.object._finalize === 'function' ) {
this.object._finalize( true );
}
},
parseVertexIndex: function ( value, len ) {
var index = parseInt( value, 10 );
return ( index >= 0 ? index - 1 : index + len / 3 ) * 3;
},
parseNormalIndex: function ( value, len ) {
var index = parseInt( value, 10 );
return ( index >= 0 ? index - 1 : index + len / 3 ) * 3;
},
parseUVIndex: function ( value, len ) {
var index = parseInt( value, 10 );
return ( index >= 0 ? index - 1 : index + len / 2 ) * 2;
},
addVertex: function ( a, b, c ) {
var src = this.vertices;
var dst = this.object.geometry.vertices;
dst.push( src[ a + 0 ], src[ a + 1 ], src[ a + 2 ] );
dst.push( src[ b + 0 ], src[ b + 1 ], src[ b + 2 ] );
dst.push( src[ c + 0 ], src[ c + 1 ], src[ c + 2 ] );
},
addVertexLine: function ( a ) {
var src = this.vertices;
var dst = this.object.geometry.vertices;
dst.push( src[ a + 0 ], src[ a + 1 ], src[ a + 2 ] );
},
addNormal: function ( a, b, c ) {
var src = this.normals;
var dst = this.object.geometry.normals;
dst.push( src[ a + 0 ], src[ a + 1 ], src[ a + 2 ] );
dst.push( src[ b + 0 ], src[ b + 1 ], src[ b + 2 ] );
dst.push( src[ c + 0 ], src[ c + 1 ], src[ c + 2 ] );
},
addColor: function ( a, b, c ) {
var src = this.colors;
var dst = this.object.geometry.colors;
dst.push( src[ a + 0 ], src[ a + 1 ], src[ a + 2 ] );
dst.push( src[ b + 0 ], src[ b + 1 ], src[ b + 2 ] );
dst.push( src[ c + 0 ], src[ c + 1 ], src[ c + 2 ] );
},
addUV: function ( a, b, c ) {
var src = this.uvs;
var dst = this.object.geometry.uvs;
dst.push( src[ a + 0 ], src[ a + 1 ] );
dst.push( src[ b + 0 ], src[ b + 1 ] );
dst.push( src[ c + 0 ], src[ c + 1 ] );
},
addUVLine: function ( a ) {
var src = this.uvs;
var dst = this.object.geometry.uvs;
dst.push( src[ a + 0 ], src[ a + 1 ] );
},
addFace: function ( a, b, c, ua, ub, uc, na, nb, nc ) {
var vLen = this.vertices.length;
var ia = this.parseVertexIndex( a, vLen );
var ib = this.parseVertexIndex( b, vLen );
var ic = this.parseVertexIndex( c, vLen );
this.addVertex( ia, ib, ic );
if ( ua !== undefined ) {
var uvLen = this.uvs.length;
ia = this.parseUVIndex( ua, uvLen );
ib = this.parseUVIndex( ub, uvLen );
ic = this.parseUVIndex( uc, uvLen );
this.addUV( ia, ib, ic );
}
if ( na !== undefined ) {
// Normals are many times the same. If so, skip function call and parseInt.
var nLen = this.normals.length;
ia = this.parseNormalIndex( na, nLen );
ib = na === nb ? ia : this.parseNormalIndex( nb, nLen );
ic = na === nc ? ia : this.parseNormalIndex( nc, nLen );
this.addNormal( ia, ib, ic );
}
if ( this.colors.length > 0 ) {
this.addColor( ia, ib, ic );
}
},
addLineGeometry: function ( vertices, uvs ) {
this.object.geometry.type = 'Line';
var vLen = this.vertices.length;
var uvLen = this.uvs.length;
for ( var vi = 0, l = vertices.length; vi < l; vi ++ ) {
this.addVertexLine( this.parseVertexIndex( vertices[ vi ], vLen ) );
}
for ( var uvi = 0, l = uvs.length; uvi < l; uvi ++ ) {
this.addUVLine( this.parseUVIndex( uvs[ uvi ], uvLen ) );
}
}
};
state.startObject( '', false );
return state;
}
//
function OBJLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager;
this.materials = null;
}
OBJLoader.prototype = {
constructor: OBJLoader,
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new THREE.FileLoader( scope.manager );
loader.setPath( this.path );
loader.load( url, function ( text ) {
onLoad( scope.parse( text ) );
}, onProgress, onError );
},
setPath: function ( value ) {
this.path = value;
},
setMaterials: function ( materials ) {
this.materials = materials;
return this;
},
parse: function ( text ) {
console.time( 'OBJLoader' );
var state = new ParserState();
if ( text.indexOf( '\r\n' ) !== - 1 ) {
// This is faster than String.split with regex that splits on both
text = text.replace( /\r\n/g, '\n' );
}
if ( text.indexOf( '\\\n' ) !== - 1 ) {
// join lines separated by a line continuation character (\)
text = text.replace( /\\\n/g, '' );
}
var lines = text.split( '\n' );
var line = '', lineFirstChar = '';
var lineLength = 0;
var result = [];
// Faster to just trim left side of the line. Use if available.
var trimLeft = ( typeof ''.trimLeft === 'function' );
for ( var i = 0, l = lines.length; i < l; i ++ ) {
line = lines[ i ];
line = trimLeft ? line.trimLeft() : line.trim();
lineLength = line.length;
if ( lineLength === 0 ) continue;
lineFirstChar = line.charAt( 0 );
// @todo invoke passed in handler if any
if ( lineFirstChar === '#' ) continue;
if ( lineFirstChar === 'v' ) {
var data = line.split( /\s+/ );
switch ( data[ 0 ] ) {
case 'v':
state.vertices.push(
parseFloat( data[ 1 ] ),
parseFloat( data[ 2 ] ),
parseFloat( data[ 3 ] )
);
if ( data.length === 8 ) {
state.colors.push(
parseFloat( data[ 4 ] ),
parseFloat( data[ 5 ] ),
parseFloat( data[ 6 ] )
);
}
break;
case 'vn':
state.normals.push(
parseFloat( data[ 1 ] ),
parseFloat( data[ 2 ] ),
parseFloat( data[ 3 ] )
);
break;
case 'vt':
state.uvs.push(
parseFloat( data[ 1 ] ),
parseFloat( data[ 2 ] )
);
break;
}
} else if ( lineFirstChar === 'f' ) {
var lineData = line.substr( 1 ).trim();
var vertexData = lineData.split( /\s+/ );
var faceVertices = [];
// Parse the face vertex data into an easy to work with format
for ( var j = 0, jl = vertexData.length; j < jl; j ++ ) {
var vertex = vertexData[ j ];
if ( vertex.length > 0 ) {
var vertexParts = vertex.split( '/' );
faceVertices.push( vertexParts );
}
}
// Draw an edge between the first vertex and all subsequent vertices to form an n-gon
var v1 = faceVertices[ 0 ];
for ( var j = 1, jl = faceVertices.length - 1; j < jl; j ++ ) {
var v2 = faceVertices[ j ];
var v3 = faceVertices[ j + 1 ];
state.addFace(
v1[ 0 ], v2[ 0 ], v3[ 0 ],
v1[ 1 ], v2[ 1 ], v3[ 1 ],
v1[ 2 ], v2[ 2 ], v3[ 2 ]
);
}
} else if ( lineFirstChar === 'l' ) {
var lineParts = line.substring( 1 ).trim().split( " " );
var lineVertices = [], lineUVs = [];
if ( line.indexOf( "/" ) === - 1 ) {
lineVertices = lineParts;
} else {
for ( var li = 0, llen = lineParts.length; li < llen; li ++ ) {
var parts = lineParts[ li ].split( "/" );
if ( parts[ 0 ] !== "" ) lineVertices.push( parts[ 0 ] );
if ( parts[ 1 ] !== "" ) lineUVs.push( parts[ 1 ] );
}
}
state.addLineGeometry( lineVertices, lineUVs );
} else if ( ( result = object_pattern.exec( line ) ) !== null ) {
// o object_name
// or
// g group_name
// WORKAROUND: https://bugs.chromium.org/p/v8/issues/detail?id=2869
// var name = result[ 0 ].substr( 1 ).trim();
var name = ( " " + result[ 0 ].substr( 1 ).trim() ).substr( 1 );
state.startObject( name );
} else if ( material_use_pattern.test( line ) ) {
// material
state.object.startMaterial( line.substring( 7 ).trim(), state.materialLibraries );
} else if ( material_library_pattern.test( line ) ) {
// mtl file
state.materialLibraries.push( line.substring( 7 ).trim() );
} else if ( lineFirstChar === 's' ) {
result = line.split( ' ' );
// smooth shading
// @todo Handle files that have varying smooth values for a set of faces inside one geometry,
// but does not define a usemtl for each face set.
// This should be detected and a dummy material created (later MultiMaterial and geometry groups).
// This requires some care to not create extra material on each smooth value for "normal" obj files.
// where explicit usemtl defines geometry groups.
// Example asset: examples/models/obj/cerberus/Cerberus.obj
/*
* http://paulbourke.net/dataformats/obj/
* or
* http://www.cs.utah.edu/~boulos/cs3505/obj_spec.pdf
*
* From chapter "Grouping" Syntax explanation "s group_number":
* "group_number is the smoothing group number. To turn off smoothing groups, use a value of 0 or off.
* Polygonal elements use group numbers to put elements in different smoothing groups. For free-form
* surfaces, smoothing groups are either turned on or off; there is no difference between values greater
* than 0."
*/
if ( result.length > 1 ) {
var value = result[ 1 ].trim().toLowerCase();
state.object.smooth = ( value !== '0' && value !== 'off' );
} else {
// ZBrush can produce "s" lines #11707
state.object.smooth = true;
}
var material = state.object.currentMaterial();
if ( material ) material.smooth = state.object.smooth;
} else {
// Handle null terminated files without exception
if ( line === '\0' ) continue;
throw new Error( 'THREE.OBJLoader: Unexpected line: "' + line + '"' );
}
}
state.finalize();
var container = new THREE.Group();
container.materialLibraries = [].concat( state.materialLibraries );
for ( var i = 0, l = state.objects.length; i < l; i ++ ) {
var object = state.objects[ i ];
var geometry = object.geometry;
var materials = object.materials;
var isLine = ( geometry.type === 'Line' );
// Skip o/g line declarations that did not follow with any faces
if ( geometry.vertices.length === 0 ) continue;
var buffergeometry = new THREE.BufferGeometry();
buffergeometry.addAttribute( 'position', new THREE.Float32BufferAttribute( geometry.vertices, 3 ) );
if ( geometry.normals.length > 0 ) {
buffergeometry.addAttribute( 'normal', new THREE.Float32BufferAttribute( geometry.normals, 3 ) );
} else {
buffergeometry.computeVertexNormals();
}
if ( geometry.colors.length > 0 ) {
buffergeometry.addAttribute( 'color', new THREE.Float32BufferAttribute( geometry.colors, 3 ) );
}
if ( geometry.uvs.length > 0 ) {
buffergeometry.addAttribute( 'uv', new THREE.Float32BufferAttribute( geometry.uvs, 2 ) );
}
// Create materials
var createdMaterials = [];
for ( var mi = 0, miLen = materials.length; mi < miLen; mi ++ ) {
var sourceMaterial = materials[ mi ];
var material = undefined;
if ( this.materials !== null ) {
material = this.materials.create( sourceMaterial.name );
// mtl etc. loaders probably can't create line materials correctly, copy properties to a line material.
if ( isLine && material && ! ( material instanceof THREE.LineBasicMaterial ) ) {
var materialLine = new THREE.LineBasicMaterial();
materialLine.copy( material );
material = materialLine;
}
}
if ( ! material ) {
material = ( ! isLine ? new THREE.MeshPhongMaterial() : new THREE.LineBasicMaterial() );
material.name = sourceMaterial.name;
}
material.flatShading = sourceMaterial.smooth ? false : true;
createdMaterials.push( material );
}
// Create mesh
var mesh;
if ( createdMaterials.length > 1 ) {
for ( var mi = 0, miLen = materials.length; mi < miLen; mi ++ ) {
var sourceMaterial = materials[ mi ];
buffergeometry.addGroup( sourceMaterial.groupStart, sourceMaterial.groupCount, mi );
}
mesh = ( ! isLine ? new THREE.Mesh( buffergeometry, createdMaterials ) : new THREE.LineSegments( buffergeometry, createdMaterials ) );
} else {
mesh = ( ! isLine ? new THREE.Mesh( buffergeometry, createdMaterials[ 0 ] ) : new THREE.LineSegments( buffergeometry, createdMaterials[ 0 ] ) );
}
mesh.name = object.name;
container.add( mesh );
}
console.timeEnd( 'OBJLoader' );
return container;
}
};
return OBJLoader;
} )();
},{}],46:[function(_dereq_,module,exports){
exports = module.exports = trim;
function trim(str){
return str.replace(/^\s*|\s*$/g, '');
}
exports.left = function(str){
return str.replace(/^\s*/, '');
};
exports.right = function(str){
return str.replace(/\s*$/, '');
};
},{}],47:[function(_dereq_,module,exports){
module.exports={
"_args": [
[
{
"raw": "webvr-polyfill@^0.9.40",
"scope": null,
"escapedName": "webvr-polyfill",
"name": "webvr-polyfill",
"rawSpec": "^0.9.40",
"spec": ">=0.9.40 <0.10.0",
"type": "range"
},
"/home/ubuntu/a-frobot/aframe"
]
],
"_from": "webvr-polyfill@>=0.9.40 <0.10.0",
"_id": "webvr-polyfill@0.9.40",
"_inCache": true,
"_location": "/webvr-polyfill",
"_nodeVersion": "8.6.0",
"_npmOperationalInternal": {
"host": "s3://npm-registry-packages",
"tmp": "tmp/webvr-polyfill-0.9.40.tgz_1507657755590_0.00047161197289824486"
},
"_npmUser": {
"name": "jsantell",
"email": "jsantell@gmail.com"
},
"_npmVersion": "5.3.0",
"_phantomChildren": {},
"_requested": {
"raw": "webvr-polyfill@^0.9.40",
"scope": null,
"escapedName": "webvr-polyfill",
"name": "webvr-polyfill",
"rawSpec": "^0.9.40",
"spec": ">=0.9.40 <0.10.0",
"type": "range"
},
"_requiredBy": [
"/"
],
"_resolved": "https://registry.npmjs.org/webvr-polyfill/-/webvr-polyfill-0.9.40.tgz",
"_shasum": "2cfa0ec0e0cc6ba7238c73a09cba4952fff59a63",
"_shrinkwrap": null,
"_spec": "webvr-polyfill@^0.9.40",
"_where": "/home/ubuntu/a-frobot/aframe",
"authors": [
"Boris Smus <boris@smus.com>",
"Brandon Jones <tojiro@gmail.com>",
"Jordan Santell <jordan@jsantell.com>"
],
"bugs": {
"url": "https://github.com/googlevr/webvr-polyfill/issues"
},
"dependencies": {},
"description": "Use WebVR today, on mobile or desktop, without requiring a special browser build.",
"devDependencies": {
"chai": "^3.5.0",
"jsdom": "^9.12.0",
"mocha": "^3.2.0",
"semver": "^5.3.0",
"webpack": "^2.6.1",
"webpack-dev-server": "2.7.1"
},
"directories": {},
"dist": {
"integrity": "sha512-m7jhJHjFcUYPyPSNeGmly7a2h/cP7bARz0OZMoUn5SueVXEKeZ4P7bzbAUDBDvvqCsa5gHgM3PFIhYe13bqaWw==",
"shasum": "2cfa0ec0e0cc6ba7238c73a09cba4952fff59a63",
"tarball": "https://registry.npmjs.org/webvr-polyfill/-/webvr-polyfill-0.9.40.tgz"
},
"gitHead": "45828ffdb8c3e0f9bb90296d6039d3cc7909ba8e",
"homepage": "https://github.com/googlevr/webvr-polyfill",
"keywords": [
"vr",
"webvr"
],
"license": "Apache-2.0",
"main": "src/node-entry",
"maintainers": [
{
"name": "jsantell",
"email": "jsantell@gmail.com"
},
{
"name": "toji",
"email": "tojiro@gmail.com"
},
{
"name": "smus",
"email": "boris@smus.com"
}
],
"name": "webvr-polyfill",
"optionalDependencies": {},
"readme": "ERROR: No README data found!",
"repository": {
"type": "git",
"url": "git+https://github.com/googlevr/webvr-polyfill.git"
},
"scripts": {
"build": "webpack",
"start": "npm run watch",
"test": "mocha",
"watch": "webpack-dev-server"
},
"version": "0.9.40"
}
},{}],48:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Util = _dereq_('./util.js');
var WakeLock = _dereq_('./wakelock.js');
// Start at a higher number to reduce chance of conflict.
var nextDisplayId = 1000;
var hasShowDeprecationWarning = false;
var defaultLeftBounds = [0, 0, 0.5, 1];
var defaultRightBounds = [0.5, 0, 0.5, 1];
/**
* The base class for all VR frame data.
*/
function VRFrameData() {
this.leftProjectionMatrix = new Float32Array(16);
this.leftViewMatrix = new Float32Array(16);
this.rightProjectionMatrix = new Float32Array(16);
this.rightViewMatrix = new Float32Array(16);
this.pose = null;
};
/**
* The base class for all VR displays.
*/
function VRDisplay() {
this.isPolyfilled = true;
this.displayId = nextDisplayId++;
this.displayName = 'webvr-polyfill displayName';
this.depthNear = 0.01;
this.depthFar = 10000.0;
this.isConnected = true;
this.isPresenting = false;
this.capabilities = {
hasPosition: false,
hasOrientation: false,
hasExternalDisplay: false,
canPresent: false,
maxLayers: 1
};
this.stageParameters = null;
// "Private" members.
this.waitingForPresent_ = false;
this.layer_ = null;
this.fullscreenElement_ = null;
this.fullscreenWrapper_ = null;
this.fullscreenElementCachedStyle_ = null;
this.fullscreenEventTarget_ = null;
this.fullscreenChangeHandler_ = null;
this.fullscreenErrorHandler_ = null;
this.wakelock_ = new WakeLock();
}
VRDisplay.prototype.getFrameData = function(frameData) {
// TODO: Technically this should retain it's value for the duration of a frame
// but I doubt that's practical to do in javascript.
return Util.frameDataFromPose(frameData, this.getPose(), this);
};
VRDisplay.prototype.getPose = function() {
// TODO: Technically this should retain it's value for the duration of a frame
// but I doubt that's practical to do in javascript.
return this.getImmediatePose();
};
VRDisplay.prototype.requestAnimationFrame = function(callback) {
return window.requestAnimationFrame(callback);
};
VRDisplay.prototype.cancelAnimationFrame = function(id) {
return window.cancelAnimationFrame(id);
};
VRDisplay.prototype.wrapForFullscreen = function(element) {
// Don't wrap in iOS.
if (Util.isIOS()) {
return element;
}
if (!this.fullscreenWrapper_) {
this.fullscreenWrapper_ = document.createElement('div');
var cssProperties = [
'height: ' + Math.min(screen.height, screen.width) + 'px !important',
'top: 0 !important',
'left: 0 !important',
'right: 0 !important',
'border: 0',
'margin: 0',
'padding: 0',
'z-index: 999999 !important',
'position: fixed',
];
this.fullscreenWrapper_.setAttribute('style', cssProperties.join('; ') + ';');
this.fullscreenWrapper_.classList.add('webvr-polyfill-fullscreen-wrapper');
}
if (this.fullscreenElement_ == element) {
return this.fullscreenWrapper_;
}
// Remove any previously applied wrappers
this.removeFullscreenWrapper();
this.fullscreenElement_ = element;
var parent = this.fullscreenElement_.parentElement;
parent.insertBefore(this.fullscreenWrapper_, this.fullscreenElement_);
parent.removeChild(this.fullscreenElement_);
this.fullscreenWrapper_.insertBefore(this.fullscreenElement_, this.fullscreenWrapper_.firstChild);
this.fullscreenElementCachedStyle_ = this.fullscreenElement_.getAttribute('style');
var self = this;
function applyFullscreenElementStyle() {
if (!self.fullscreenElement_) {
return;
}
var cssProperties = [
'position: absolute',
'top: 0',
'left: 0',
'width: ' + Math.max(screen.width, screen.height) + 'px',
'height: ' + Math.min(screen.height, screen.width) + 'px',
'border: 0',
'margin: 0',
'padding: 0',
];
self.fullscreenElement_.setAttribute('style', cssProperties.join('; ') + ';');
}
applyFullscreenElementStyle();
return this.fullscreenWrapper_;
};
VRDisplay.prototype.removeFullscreenWrapper = function() {
if (!this.fullscreenElement_) {
return;
}
var element = this.fullscreenElement_;
if (this.fullscreenElementCachedStyle_) {
element.setAttribute('style', this.fullscreenElementCachedStyle_);
} else {
element.removeAttribute('style');
}
this.fullscreenElement_ = null;
this.fullscreenElementCachedStyle_ = null;
var parent = this.fullscreenWrapper_.parentElement;
this.fullscreenWrapper_.removeChild(element);
parent.insertBefore(element, this.fullscreenWrapper_);
parent.removeChild(this.fullscreenWrapper_);
return element;
};
VRDisplay.prototype.requestPresent = function(layers) {
var wasPresenting = this.isPresenting;
var self = this;
if (!(layers instanceof Array)) {
if (!hasShowDeprecationWarning) {
console.warn("Using a deprecated form of requestPresent. Should pass in an array of VRLayers.");
hasShowDeprecationWarning = true;
}
layers = [layers];
}
return new Promise(function(resolve, reject) {
if (!self.capabilities.canPresent) {
reject(new Error('VRDisplay is not capable of presenting.'));
return;
}
if (layers.length == 0 || layers.length > self.capabilities.maxLayers) {
reject(new Error('Invalid number of layers.'));
return;
}
var incomingLayer = layers[0];
if (!incomingLayer.source) {
/*
todo: figure out the correct behavior if the source is not provided.
see https://github.com/w3c/webvr/issues/58
*/
resolve();
return;
}
var leftBounds = incomingLayer.leftBounds || defaultLeftBounds;
var rightBounds = incomingLayer.rightBounds || defaultRightBounds;
if (wasPresenting) {
// Already presenting, just changing configuration
var layer = self.layer_;
if (layer.source !== incomingLayer.source) {
layer.source = incomingLayer.source;
}
for (var i = 0; i < 4; i++) {
layer.leftBounds[i] = leftBounds[i];
layer.rightBounds[i] = rightBounds[i];
}
resolve();
return;
}
// Was not already presenting.
self.layer_ = {
predistorted: incomingLayer.predistorted,
source: incomingLayer.source,
leftBounds: leftBounds.slice(0),
rightBounds: rightBounds.slice(0)
};
self.waitingForPresent_ = false;
if (self.layer_ && self.layer_.source) {
var fullscreenElement = self.wrapForFullscreen(self.layer_.source);
var onFullscreenChange = function() {
var actualFullscreenElement = Util.getFullscreenElement();
self.isPresenting = (fullscreenElement === actualFullscreenElement);
if (self.isPresenting) {
if (screen.orientation && screen.orientation.lock) {
screen.orientation.lock('landscape-primary').catch(function(error){
console.error('screen.orientation.lock() failed due to', error.message)
});
}
self.waitingForPresent_ = false;
self.beginPresent_();
resolve();
} else {
if (screen.orientation && screen.orientation.unlock) {
screen.orientation.unlock();
}
self.removeFullscreenWrapper();
self.wakelock_.release();
self.endPresent_();
self.removeFullscreenListeners_();
}
self.fireVRDisplayPresentChange_();
}
var onFullscreenError = function() {
if (!self.waitingForPresent_) {
return;
}
self.removeFullscreenWrapper();
self.removeFullscreenListeners_();
self.wakelock_.release();
self.waitingForPresent_ = false;
self.isPresenting = false;
reject(new Error('Unable to present.'));
}
self.addFullscreenListeners_(fullscreenElement,
onFullscreenChange, onFullscreenError);
if (Util.requestFullscreen(fullscreenElement)) {
self.wakelock_.request();
self.waitingForPresent_ = true;
} else if (Util.isIOS() || Util.isWebViewAndroid()) {
// *sigh* Just fake it.
self.wakelock_.request();
self.isPresenting = true;
self.beginPresent_();
self.fireVRDisplayPresentChange_();
resolve();
}
}
if (!self.waitingForPresent_ && !Util.isIOS()) {
Util.exitFullscreen();
reject(new Error('Unable to present.'));
}
});
};
VRDisplay.prototype.exitPresent = function() {
var wasPresenting = this.isPresenting;
var self = this;
this.isPresenting = false;
this.layer_ = null;
this.wakelock_.release();
return new Promise(function(resolve, reject) {
if (wasPresenting) {
if (!Util.exitFullscreen() && Util.isIOS()) {
self.endPresent_();
self.fireVRDisplayPresentChange_();
}
if (Util.isWebViewAndroid()) {
self.removeFullscreenWrapper();
self.removeFullscreenListeners_();
self.endPresent_();
self.fireVRDisplayPresentChange_();
}
resolve();
} else {
reject(new Error('Was not presenting to VRDisplay.'));
}
});
};
VRDisplay.prototype.getLayers = function() {
if (this.layer_) {
return [this.layer_];
}
return [];
};
VRDisplay.prototype.fireVRDisplayPresentChange_ = function() {
// Important: unfortunately we cannot have full spec compliance here.
// CustomEvent custom fields all go under e.detail (so the VRDisplay ends up
// being e.detail.display, instead of e.display as per WebVR spec).
var event = new CustomEvent('vrdisplaypresentchange', {detail: {display: this}});
window.dispatchEvent(event);
};
VRDisplay.prototype.fireVRDisplayConnect_ = function() {
// Important: unfortunately we cannot have full spec compliance here.
// CustomEvent custom fields all go under e.detail (so the VRDisplay ends up
// being e.detail.display, instead of e.display as per WebVR spec).
var event = new CustomEvent('vrdisplayconnect', {detail: {display: this}});
window.dispatchEvent(event);
};
VRDisplay.prototype.addFullscreenListeners_ = function(element, changeHandler, errorHandler) {
this.removeFullscreenListeners_();
this.fullscreenEventTarget_ = element;
this.fullscreenChangeHandler_ = changeHandler;
this.fullscreenErrorHandler_ = errorHandler;
if (changeHandler) {
if (document.fullscreenEnabled) {
element.addEventListener('fullscreenchange', changeHandler, false);
} else if (document.webkitFullscreenEnabled) {
element.addEventListener('webkitfullscreenchange', changeHandler, false);
} else if (document.mozFullScreenEnabled) {
document.addEventListener('mozfullscreenchange', changeHandler, false);
} else if (document.msFullscreenEnabled) {
element.addEventListener('msfullscreenchange', changeHandler, false);
}
}
if (errorHandler) {
if (document.fullscreenEnabled) {
element.addEventListener('fullscreenerror', errorHandler, false);
} else if (document.webkitFullscreenEnabled) {
element.addEventListener('webkitfullscreenerror', errorHandler, false);
} else if (document.mozFullScreenEnabled) {
document.addEventListener('mozfullscreenerror', errorHandler, false);
} else if (document.msFullscreenEnabled) {
element.addEventListener('msfullscreenerror', errorHandler, false);
}
}
};
VRDisplay.prototype.removeFullscreenListeners_ = function() {
if (!this.fullscreenEventTarget_)
return;
var element = this.fullscreenEventTarget_;
if (this.fullscreenChangeHandler_) {
var changeHandler = this.fullscreenChangeHandler_;
element.removeEventListener('fullscreenchange', changeHandler, false);
element.removeEventListener('webkitfullscreenchange', changeHandler, false);
document.removeEventListener('mozfullscreenchange', changeHandler, false);
element.removeEventListener('msfullscreenchange', changeHandler, false);
}
if (this.fullscreenErrorHandler_) {
var errorHandler = this.fullscreenErrorHandler_;
element.removeEventListener('fullscreenerror', errorHandler, false);
element.removeEventListener('webkitfullscreenerror', errorHandler, false);
document.removeEventListener('mozfullscreenerror', errorHandler, false);
element.removeEventListener('msfullscreenerror', errorHandler, false);
}
this.fullscreenEventTarget_ = null;
this.fullscreenChangeHandler_ = null;
this.fullscreenErrorHandler_ = null;
};
VRDisplay.prototype.beginPresent_ = function() {
// Override to add custom behavior when presentation begins.
};
VRDisplay.prototype.endPresent_ = function() {
// Override to add custom behavior when presentation ends.
};
VRDisplay.prototype.submitFrame = function(pose) {
// Override to add custom behavior for frame submission.
};
VRDisplay.prototype.getEyeParameters = function(whichEye) {
// Override to return accurate eye parameters if canPresent is true.
return null;
};
/*
* Deprecated classes
*/
/**
* The base class for all VR devices. (Deprecated)
*/
function VRDevice() {
this.isPolyfilled = true;
this.hardwareUnitId = 'webvr-polyfill hardwareUnitId';
this.deviceId = 'webvr-polyfill deviceId';
this.deviceName = 'webvr-polyfill deviceName';
}
/**
* The base class for all VR HMD devices. (Deprecated)
*/
function HMDVRDevice() {
}
HMDVRDevice.prototype = new VRDevice();
/**
* The base class for all VR position sensor devices. (Deprecated)
*/
function PositionSensorVRDevice() {
}
PositionSensorVRDevice.prototype = new VRDevice();
module.exports.VRFrameData = VRFrameData;
module.exports.VRDisplay = VRDisplay;
module.exports.VRDevice = VRDevice;
module.exports.HMDVRDevice = HMDVRDevice;
module.exports.PositionSensorVRDevice = PositionSensorVRDevice;
},{"./util.js":68,"./wakelock.js":70}],49:[function(_dereq_,module,exports){
/*
* Copyright 2016 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var CardboardUI = _dereq_('./cardboard-ui.js');
var Util = _dereq_('./util.js');
var WGLUPreserveGLState = _dereq_('./deps/wglu-preserve-state.js');
var distortionVS = [
'attribute vec2 position;',
'attribute vec3 texCoord;',
'varying vec2 vTexCoord;',
'uniform vec4 viewportOffsetScale[2];',
'void main() {',
' vec4 viewport = viewportOffsetScale[int(texCoord.z)];',
' vTexCoord = (texCoord.xy * viewport.zw) + viewport.xy;',
' gl_Position = vec4( position, 1.0, 1.0 );',
'}',
].join('\n');
var distortionFS = [
'precision mediump float;',
'uniform sampler2D diffuse;',
'varying vec2 vTexCoord;',
'void main() {',
' gl_FragColor = texture2D(diffuse, vTexCoord);',
'}',
].join('\n');
/**
* A mesh-based distorter.
*/
function CardboardDistorter(gl) {
this.gl = gl;
this.ctxAttribs = gl.getContextAttributes();
this.meshWidth = 20;
this.meshHeight = 20;
this.bufferScale = window.WebVRConfig.BUFFER_SCALE;
this.bufferWidth = gl.drawingBufferWidth;
this.bufferHeight = gl.drawingBufferHeight;
// Patching support
this.realBindFramebuffer = gl.bindFramebuffer;
this.realEnable = gl.enable;
this.realDisable = gl.disable;
this.realColorMask = gl.colorMask;
this.realClearColor = gl.clearColor;
this.realViewport = gl.viewport;
if (!Util.isIOS()) {
this.realCanvasWidth = Object.getOwnPropertyDescriptor(gl.canvas.__proto__, 'width');
this.realCanvasHeight = Object.getOwnPropertyDescriptor(gl.canvas.__proto__, 'height');
}
this.isPatched = false;
// State tracking
this.lastBoundFramebuffer = null;
this.cullFace = false;
this.depthTest = false;
this.blend = false;
this.scissorTest = false;
this.stencilTest = false;
this.viewport = [0, 0, 0, 0];
this.colorMask = [true, true, true, true];
this.clearColor = [0, 0, 0, 0];
this.attribs = {
position: 0,
texCoord: 1
};
this.program = Util.linkProgram(gl, distortionVS, distortionFS, this.attribs);
this.uniforms = Util.getProgramUniforms(gl, this.program);
this.viewportOffsetScale = new Float32Array(8);
this.setTextureBounds();
this.vertexBuffer = gl.createBuffer();
this.indexBuffer = gl.createBuffer();
this.indexCount = 0;
this.renderTarget = gl.createTexture();
this.framebuffer = gl.createFramebuffer();
this.depthStencilBuffer = null;
this.depthBuffer = null;
this.stencilBuffer = null;
if (this.ctxAttribs.depth && this.ctxAttribs.stencil) {
this.depthStencilBuffer = gl.createRenderbuffer();
} else if (this.ctxAttribs.depth) {
this.depthBuffer = gl.createRenderbuffer();
} else if (this.ctxAttribs.stencil) {
this.stencilBuffer = gl.createRenderbuffer();
}
this.patch();
this.onResize();
if (!window.WebVRConfig.CARDBOARD_UI_DISABLED) {
this.cardboardUI = new CardboardUI(gl);
}
};
/**
* Tears down all the resources created by the distorter and removes any
* patches.
*/
CardboardDistorter.prototype.destroy = function() {
var gl = this.gl;
this.unpatch();
gl.deleteProgram(this.program);
gl.deleteBuffer(this.vertexBuffer);
gl.deleteBuffer(this.indexBuffer);
gl.deleteTexture(this.renderTarget);
gl.deleteFramebuffer(this.framebuffer);
if (this.depthStencilBuffer) {
gl.deleteRenderbuffer(this.depthStencilBuffer);
}
if (this.depthBuffer) {
gl.deleteRenderbuffer(this.depthBuffer);
}
if (this.stencilBuffer) {
gl.deleteRenderbuffer(this.stencilBuffer);
}
if (this.cardboardUI) {
this.cardboardUI.destroy();
}
};
/**
* Resizes the backbuffer to match the canvas width and height.
*/
CardboardDistorter.prototype.onResize = function() {
var gl = this.gl;
var self = this;
var glState = [
gl.RENDERBUFFER_BINDING,
gl.TEXTURE_BINDING_2D, gl.TEXTURE0
];
WGLUPreserveGLState(gl, glState, function(gl) {
// Bind real backbuffer and clear it once. We don't need to clear it again
// after that because we're overwriting the same area every frame.
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, null);
// Put things in a good state
if (self.scissorTest) { self.realDisable.call(gl, gl.SCISSOR_TEST); }
self.realColorMask.call(gl, true, true, true, true);
self.realViewport.call(gl, 0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
self.realClearColor.call(gl, 0, 0, 0, 1);
gl.clear(gl.COLOR_BUFFER_BIT);
// Now bind and resize the fake backbuffer
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.framebuffer);
gl.bindTexture(gl.TEXTURE_2D, self.renderTarget);
gl.texImage2D(gl.TEXTURE_2D, 0, self.ctxAttribs.alpha ? gl.RGBA : gl.RGB,
self.bufferWidth, self.bufferHeight, 0,
self.ctxAttribs.alpha ? gl.RGBA : gl.RGB, gl.UNSIGNED_BYTE, null);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, self.renderTarget, 0);
if (self.ctxAttribs.depth && self.ctxAttribs.stencil) {
gl.bindRenderbuffer(gl.RENDERBUFFER, self.depthStencilBuffer);
gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_STENCIL,
self.bufferWidth, self.bufferHeight);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT,
gl.RENDERBUFFER, self.depthStencilBuffer);
} else if (self.ctxAttribs.depth) {
gl.bindRenderbuffer(gl.RENDERBUFFER, self.depthBuffer);
gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16,
self.bufferWidth, self.bufferHeight);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT,
gl.RENDERBUFFER, self.depthBuffer);
} else if (self.ctxAttribs.stencil) {
gl.bindRenderbuffer(gl.RENDERBUFFER, self.stencilBuffer);
gl.renderbufferStorage(gl.RENDERBUFFER, gl.STENCIL_INDEX8,
self.bufferWidth, self.bufferHeight);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT,
gl.RENDERBUFFER, self.stencilBuffer);
}
if (!gl.checkFramebufferStatus(gl.FRAMEBUFFER) === gl.FRAMEBUFFER_COMPLETE) {
console.error('Framebuffer incomplete!');
}
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.lastBoundFramebuffer);
if (self.scissorTest) { self.realEnable.call(gl, gl.SCISSOR_TEST); }
self.realColorMask.apply(gl, self.colorMask);
self.realViewport.apply(gl, self.viewport);
self.realClearColor.apply(gl, self.clearColor);
});
if (this.cardboardUI) {
this.cardboardUI.onResize();
}
};
CardboardDistorter.prototype.patch = function() {
if (this.isPatched) {
return;
}
var self = this;
var canvas = this.gl.canvas;
var gl = this.gl;
if (!Util.isIOS()) {
canvas.width = Util.getScreenWidth() * this.bufferScale;
canvas.height = Util.getScreenHeight() * this.bufferScale;
Object.defineProperty(canvas, 'width', {
configurable: true,
enumerable: true,
get: function() {
return self.bufferWidth;
},
set: function(value) {
self.bufferWidth = value;
self.realCanvasWidth.set.call(canvas, value);
self.onResize();
}
});
Object.defineProperty(canvas, 'height', {
configurable: true,
enumerable: true,
get: function() {
return self.bufferHeight;
},
set: function(value) {
self.bufferHeight = value;
self.realCanvasHeight.set.call(canvas, value);
self.onResize();
}
});
}
this.lastBoundFramebuffer = gl.getParameter(gl.FRAMEBUFFER_BINDING);
if (this.lastBoundFramebuffer == null) {
this.lastBoundFramebuffer = this.framebuffer;
this.gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer);
}
this.gl.bindFramebuffer = function(target, framebuffer) {
self.lastBoundFramebuffer = framebuffer ? framebuffer : self.framebuffer;
// Silently make calls to bind the default framebuffer bind ours instead.
self.realBindFramebuffer.call(gl, target, self.lastBoundFramebuffer);
};
this.cullFace = gl.getParameter(gl.CULL_FACE);
this.depthTest = gl.getParameter(gl.DEPTH_TEST);
this.blend = gl.getParameter(gl.BLEND);
this.scissorTest = gl.getParameter(gl.SCISSOR_TEST);
this.stencilTest = gl.getParameter(gl.STENCIL_TEST);
gl.enable = function(pname) {
switch (pname) {
case gl.CULL_FACE: self.cullFace = true; break;
case gl.DEPTH_TEST: self.depthTest = true; break;
case gl.BLEND: self.blend = true; break;
case gl.SCISSOR_TEST: self.scissorTest = true; break;
case gl.STENCIL_TEST: self.stencilTest = true; break;
}
self.realEnable.call(gl, pname);
};
gl.disable = function(pname) {
switch (pname) {
case gl.CULL_FACE: self.cullFace = false; break;
case gl.DEPTH_TEST: self.depthTest = false; break;
case gl.BLEND: self.blend = false; break;
case gl.SCISSOR_TEST: self.scissorTest = false; break;
case gl.STENCIL_TEST: self.stencilTest = false; break;
}
self.realDisable.call(gl, pname);
};
this.colorMask = gl.getParameter(gl.COLOR_WRITEMASK);
gl.colorMask = function(r, g, b, a) {
self.colorMask[0] = r;
self.colorMask[1] = g;
self.colorMask[2] = b;
self.colorMask[3] = a;
self.realColorMask.call(gl, r, g, b, a);
};
this.clearColor = gl.getParameter(gl.COLOR_CLEAR_VALUE);
gl.clearColor = function(r, g, b, a) {
self.clearColor[0] = r;
self.clearColor[1] = g;
self.clearColor[2] = b;
self.clearColor[3] = a;
self.realClearColor.call(gl, r, g, b, a);
};
this.viewport = gl.getParameter(gl.VIEWPORT);
gl.viewport = function(x, y, w, h) {
self.viewport[0] = x;
self.viewport[1] = y;
self.viewport[2] = w;
self.viewport[3] = h;
self.realViewport.call(gl, x, y, w, h);
};
this.isPatched = true;
Util.safariCssSizeWorkaround(canvas);
};
CardboardDistorter.prototype.unpatch = function() {
if (!this.isPatched) {
return;
}
var gl = this.gl;
var canvas = this.gl.canvas;
if (!Util.isIOS()) {
Object.defineProperty(canvas, 'width', this.realCanvasWidth);
Object.defineProperty(canvas, 'height', this.realCanvasHeight);
}
canvas.width = this.bufferWidth;
canvas.height = this.bufferHeight;
gl.bindFramebuffer = this.realBindFramebuffer;
gl.enable = this.realEnable;
gl.disable = this.realDisable;
gl.colorMask = this.realColorMask;
gl.clearColor = this.realClearColor;
gl.viewport = this.realViewport;
// Check to see if our fake backbuffer is bound and bind the real backbuffer
// if that's the case.
if (this.lastBoundFramebuffer == this.framebuffer) {
gl.bindFramebuffer(gl.FRAMEBUFFER, null);
}
this.isPatched = false;
setTimeout(function() {
Util.safariCssSizeWorkaround(canvas);
}, 1);
};
CardboardDistorter.prototype.setTextureBounds = function(leftBounds, rightBounds) {
if (!leftBounds) {
leftBounds = [0, 0, 0.5, 1];
}
if (!rightBounds) {
rightBounds = [0.5, 0, 0.5, 1];
}
// Left eye
this.viewportOffsetScale[0] = leftBounds[0]; // X
this.viewportOffsetScale[1] = leftBounds[1]; // Y
this.viewportOffsetScale[2] = leftBounds[2]; // Width
this.viewportOffsetScale[3] = leftBounds[3]; // Height
// Right eye
this.viewportOffsetScale[4] = rightBounds[0]; // X
this.viewportOffsetScale[5] = rightBounds[1]; // Y
this.viewportOffsetScale[6] = rightBounds[2]; // Width
this.viewportOffsetScale[7] = rightBounds[3]; // Height
};
/**
* Performs distortion pass on the injected backbuffer, rendering it to the real
* backbuffer.
*/
CardboardDistorter.prototype.submitFrame = function() {
var gl = this.gl;
var self = this;
var glState = [];
if (!window.WebVRConfig.DIRTY_SUBMIT_FRAME_BINDINGS) {
glState.push(
gl.CURRENT_PROGRAM,
gl.ARRAY_BUFFER_BINDING,
gl.ELEMENT_ARRAY_BUFFER_BINDING,
gl.TEXTURE_BINDING_2D, gl.TEXTURE0
);
}
WGLUPreserveGLState(gl, glState, function(gl) {
// Bind the real default framebuffer
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, null);
// Make sure the GL state is in a good place
if (self.cullFace) { self.realDisable.call(gl, gl.CULL_FACE); }
if (self.depthTest) { self.realDisable.call(gl, gl.DEPTH_TEST); }
if (self.blend) { self.realDisable.call(gl, gl.BLEND); }
if (self.scissorTest) { self.realDisable.call(gl, gl.SCISSOR_TEST); }
if (self.stencilTest) { self.realDisable.call(gl, gl.STENCIL_TEST); }
self.realColorMask.call(gl, true, true, true, true);
self.realViewport.call(gl, 0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
// If the backbuffer has an alpha channel clear every frame so the page
// doesn't show through.
if (self.ctxAttribs.alpha || Util.isIOS()) {
self.realClearColor.call(gl, 0, 0, 0, 1);
gl.clear(gl.COLOR_BUFFER_BIT);
}
// Bind distortion program and mesh
gl.useProgram(self.program);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, self.indexBuffer);
gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer);
gl.enableVertexAttribArray(self.attribs.position);
gl.enableVertexAttribArray(self.attribs.texCoord);
gl.vertexAttribPointer(self.attribs.position, 2, gl.FLOAT, false, 20, 0);
gl.vertexAttribPointer(self.attribs.texCoord, 3, gl.FLOAT, false, 20, 8);
gl.activeTexture(gl.TEXTURE0);
gl.uniform1i(self.uniforms.diffuse, 0);
gl.bindTexture(gl.TEXTURE_2D, self.renderTarget);
gl.uniform4fv(self.uniforms.viewportOffsetScale, self.viewportOffsetScale);
// Draws both eyes
gl.drawElements(gl.TRIANGLES, self.indexCount, gl.UNSIGNED_SHORT, 0);
if (self.cardboardUI) {
self.cardboardUI.renderNoState();
}
// Bind the fake default framebuffer again
self.realBindFramebuffer.call(self.gl, gl.FRAMEBUFFER, self.framebuffer);
// If preserveDrawingBuffer == false clear the framebuffer
if (!self.ctxAttribs.preserveDrawingBuffer) {
self.realClearColor.call(gl, 0, 0, 0, 0);
gl.clear(gl.COLOR_BUFFER_BIT);
}
if (!window.WebVRConfig.DIRTY_SUBMIT_FRAME_BINDINGS) {
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.lastBoundFramebuffer);
}
// Restore state
if (self.cullFace) { self.realEnable.call(gl, gl.CULL_FACE); }
if (self.depthTest) { self.realEnable.call(gl, gl.DEPTH_TEST); }
if (self.blend) { self.realEnable.call(gl, gl.BLEND); }
if (self.scissorTest) { self.realEnable.call(gl, gl.SCISSOR_TEST); }
if (self.stencilTest) { self.realEnable.call(gl, gl.STENCIL_TEST); }
self.realColorMask.apply(gl, self.colorMask);
self.realViewport.apply(gl, self.viewport);
if (self.ctxAttribs.alpha || !self.ctxAttribs.preserveDrawingBuffer) {
self.realClearColor.apply(gl, self.clearColor);
}
});
// Workaround for the fact that Safari doesn't allow us to patch the canvas
// width and height correctly. After each submit frame check to see what the
// real backbuffer size has been set to and resize the fake backbuffer size
// to match.
if (Util.isIOS()) {
var canvas = gl.canvas;
if (canvas.width != self.bufferWidth || canvas.height != self.bufferHeight) {
self.bufferWidth = canvas.width;
self.bufferHeight = canvas.height;
self.onResize();
}
}
};
/**
* Call when the deviceInfo has changed. At this point we need
* to re-calculate the distortion mesh.
*/
CardboardDistorter.prototype.updateDeviceInfo = function(deviceInfo) {
var gl = this.gl;
var self = this;
var glState = [gl.ARRAY_BUFFER_BINDING, gl.ELEMENT_ARRAY_BUFFER_BINDING];
WGLUPreserveGLState(gl, glState, function(gl) {
var vertices = self.computeMeshVertices_(self.meshWidth, self.meshHeight, deviceInfo);
gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer);
gl.bufferData(gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW);
// Indices don't change based on device parameters, so only compute once.
if (!self.indexCount) {
var indices = self.computeMeshIndices_(self.meshWidth, self.meshHeight);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, self.indexBuffer);
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indices, gl.STATIC_DRAW);
self.indexCount = indices.length;
}
});
};
/**
* Build the distortion mesh vertices.
* Based on code from the Unity cardboard plugin.
*/
CardboardDistorter.prototype.computeMeshVertices_ = function(width, height, deviceInfo) {
var vertices = new Float32Array(2 * width * height * 5);
var lensFrustum = deviceInfo.getLeftEyeVisibleTanAngles();
var noLensFrustum = deviceInfo.getLeftEyeNoLensTanAngles();
var viewport = deviceInfo.getLeftEyeVisibleScreenRect(noLensFrustum);
var vidx = 0;
var iidx = 0;
for (var e = 0; e < 2; e++) {
for (var j = 0; j < height; j++) {
for (var i = 0; i < width; i++, vidx++) {
var u = i / (width - 1);
var v = j / (height - 1);
// Grid points regularly spaced in StreoScreen, and barrel distorted in
// the mesh.
var s = u;
var t = v;
var x = Util.lerp(lensFrustum[0], lensFrustum[2], u);
var y = Util.lerp(lensFrustum[3], lensFrustum[1], v);
var d = Math.sqrt(x * x + y * y);
var r = deviceInfo.distortion.distortInverse(d);
var p = x * r / d;
var q = y * r / d;
u = (p - noLensFrustum[0]) / (noLensFrustum[2] - noLensFrustum[0]);
v = (q - noLensFrustum[3]) / (noLensFrustum[1] - noLensFrustum[3]);
// Convert u,v to mesh screen coordinates.
var aspect = deviceInfo.device.widthMeters / deviceInfo.device.heightMeters;
// FIXME: The original Unity plugin multiplied U by the aspect ratio
// and didn't multiply either value by 2, but that seems to get it
// really close to correct looking for me. I hate this kind of "Don't
// know why it works" code though, and wold love a more logical
// explanation of what needs to happen here.
u = (viewport.x + u * viewport.width - 0.5) * 2.0; //* aspect;
v = (viewport.y + v * viewport.height - 0.5) * 2.0;
vertices[(vidx * 5) + 0] = u; // position.x
vertices[(vidx * 5) + 1] = v; // position.y
vertices[(vidx * 5) + 2] = s; // texCoord.x
vertices[(vidx * 5) + 3] = t; // texCoord.y
vertices[(vidx * 5) + 4] = e; // texCoord.z (viewport index)
}
}
var w = lensFrustum[2] - lensFrustum[0];
lensFrustum[0] = -(w + lensFrustum[0]);
lensFrustum[2] = w - lensFrustum[2];
w = noLensFrustum[2] - noLensFrustum[0];
noLensFrustum[0] = -(w + noLensFrustum[0]);
noLensFrustum[2] = w - noLensFrustum[2];
viewport.x = 1 - (viewport.x + viewport.width);
}
return vertices;
}
/**
* Build the distortion mesh indices.
* Based on code from the Unity cardboard plugin.
*/
CardboardDistorter.prototype.computeMeshIndices_ = function(width, height) {
var indices = new Uint16Array(2 * (width - 1) * (height - 1) * 6);
var halfwidth = width / 2;
var halfheight = height / 2;
var vidx = 0;
var iidx = 0;
for (var e = 0; e < 2; e++) {
for (var j = 0; j < height; j++) {
for (var i = 0; i < width; i++, vidx++) {
if (i == 0 || j == 0)
continue;
// Build a quad. Lower right and upper left quadrants have quads with
// the triangle diagonal flipped to get the vignette to interpolate
// correctly.
if ((i <= halfwidth) == (j <= halfheight)) {
// Quad diagonal lower left to upper right.
indices[iidx++] = vidx;
indices[iidx++] = vidx - width - 1;
indices[iidx++] = vidx - width;
indices[iidx++] = vidx - width - 1;
indices[iidx++] = vidx;
indices[iidx++] = vidx - 1;
} else {
// Quad diagonal upper left to lower right.
indices[iidx++] = vidx - 1;
indices[iidx++] = vidx - width;
indices[iidx++] = vidx;
indices[iidx++] = vidx - width;
indices[iidx++] = vidx - 1;
indices[iidx++] = vidx - width - 1;
}
}
}
}
return indices;
};
CardboardDistorter.prototype.getOwnPropertyDescriptor_ = function(proto, attrName) {
var descriptor = Object.getOwnPropertyDescriptor(proto, attrName);
// In some cases (ahem... Safari), the descriptor returns undefined get and
// set fields. In this case, we need to create a synthetic property
// descriptor. This works around some of the issues in
// https://github.com/borismus/webvr-polyfill/issues/46
if (descriptor.get === undefined || descriptor.set === undefined) {
descriptor.configurable = true;
descriptor.enumerable = true;
descriptor.get = function() {
return this.getAttribute(attrName);
};
descriptor.set = function(val) {
this.setAttribute(attrName, val);
};
}
return descriptor;
};
module.exports = CardboardDistorter;
},{"./cardboard-ui.js":50,"./deps/wglu-preserve-state.js":52,"./util.js":68}],50:[function(_dereq_,module,exports){
/*
* Copyright 2016 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Util = _dereq_('./util.js');
var WGLUPreserveGLState = _dereq_('./deps/wglu-preserve-state.js');
var uiVS = [
'attribute vec2 position;',
'uniform mat4 projectionMat;',
'void main() {',
' gl_Position = projectionMat * vec4( position, -1.0, 1.0 );',
'}',
].join('\n');
var uiFS = [
'precision mediump float;',
'uniform vec4 color;',
'void main() {',
' gl_FragColor = color;',
'}',
].join('\n');
var DEG2RAD = Math.PI/180.0;
// The gear has 6 identical sections, each spanning 60 degrees.
var kAnglePerGearSection = 60;
// Half-angle of the span of the outer rim.
var kOuterRimEndAngle = 12;
// Angle between the middle of the outer rim and the start of the inner rim.
var kInnerRimBeginAngle = 20;
// Distance from center to outer rim, normalized so that the entire model
// fits in a [-1, 1] x [-1, 1] square.
var kOuterRadius = 1;
// Distance from center to depressed rim, in model units.
var kMiddleRadius = 0.75;
// Radius of the inner hollow circle, in model units.
var kInnerRadius = 0.3125;
// Center line thickness in DP.
var kCenterLineThicknessDp = 4;
// Button width in DP.
var kButtonWidthDp = 28;
// Factor to scale the touch area that responds to the touch.
var kTouchSlopFactor = 1.5;
var Angles = [
0, kOuterRimEndAngle, kInnerRimBeginAngle,
kAnglePerGearSection - kInnerRimBeginAngle,
kAnglePerGearSection - kOuterRimEndAngle
];
/**
* Renders the alignment line and "options" gear. It is assumed that the canvas
* this is rendered into covers the entire screen (or close to it.)
*/
function CardboardUI(gl) {
this.gl = gl;
this.attribs = {
position: 0
};
this.program = Util.linkProgram(gl, uiVS, uiFS, this.attribs);
this.uniforms = Util.getProgramUniforms(gl, this.program);
this.vertexBuffer = gl.createBuffer();
this.gearOffset = 0;
this.gearVertexCount = 0;
this.arrowOffset = 0;
this.arrowVertexCount = 0;
this.projMat = new Float32Array(16);
this.listener = null;
this.onResize();
};
/**
* Tears down all the resources created by the UI renderer.
*/
CardboardUI.prototype.destroy = function() {
var gl = this.gl;
if (this.listener) {
gl.canvas.removeEventListener('click', this.listener, false);
}
gl.deleteProgram(this.program);
gl.deleteBuffer(this.vertexBuffer);
};
/**
* Adds a listener to clicks on the gear and back icons
*/
CardboardUI.prototype.listen = function(optionsCallback, backCallback) {
var canvas = this.gl.canvas;
this.listener = function(event) {
var midline = canvas.clientWidth / 2;
var buttonSize = kButtonWidthDp * kTouchSlopFactor;
// Check to see if the user clicked on (or around) the gear icon
if (event.clientX > midline - buttonSize &&
event.clientX < midline + buttonSize &&
event.clientY > canvas.clientHeight - buttonSize) {
optionsCallback(event);
}
// Check to see if the user clicked on (or around) the back icon
else if (event.clientX < buttonSize && event.clientY < buttonSize) {
backCallback(event);
}
};
canvas.addEventListener('click', this.listener, false);
};
/**
* Builds the UI mesh.
*/
CardboardUI.prototype.onResize = function() {
var gl = this.gl;
var self = this;
var glState = [
gl.ARRAY_BUFFER_BINDING
];
WGLUPreserveGLState(gl, glState, function(gl) {
var vertices = [];
var midline = gl.drawingBufferWidth / 2;
// The gl buffer size will likely be smaller than the physical pixel count.
// So we need to scale the dps down based on the actual buffer size vs physical pixel count.
// This will properly size the ui elements no matter what the gl buffer resolution is
var physicalPixels = Math.max(screen.width, screen.height) * window.devicePixelRatio;
var scalingRatio = gl.drawingBufferWidth / physicalPixels;
var dps = scalingRatio * window.devicePixelRatio;
var lineWidth = kCenterLineThicknessDp * dps / 2;
var buttonSize = kButtonWidthDp * kTouchSlopFactor * dps;
var buttonScale = kButtonWidthDp * dps / 2;
var buttonBorder = ((kButtonWidthDp * kTouchSlopFactor) - kButtonWidthDp) * dps;
// Build centerline
vertices.push(midline - lineWidth, buttonSize);
vertices.push(midline - lineWidth, gl.drawingBufferHeight);
vertices.push(midline + lineWidth, buttonSize);
vertices.push(midline + lineWidth, gl.drawingBufferHeight);
// Build gear
self.gearOffset = (vertices.length / 2);
function addGearSegment(theta, r) {
var angle = (90 - theta) * DEG2RAD;
var x = Math.cos(angle);
var y = Math.sin(angle);
vertices.push(kInnerRadius * x * buttonScale + midline, kInnerRadius * y * buttonScale + buttonScale);
vertices.push(r * x * buttonScale + midline, r * y * buttonScale + buttonScale);
}
for (var i = 0; i <= 6; i++) {
var segmentTheta = i * kAnglePerGearSection;
addGearSegment(segmentTheta, kOuterRadius);
addGearSegment(segmentTheta + kOuterRimEndAngle, kOuterRadius);
addGearSegment(segmentTheta + kInnerRimBeginAngle, kMiddleRadius);
addGearSegment(segmentTheta + (kAnglePerGearSection - kInnerRimBeginAngle), kMiddleRadius);
addGearSegment(segmentTheta + (kAnglePerGearSection - kOuterRimEndAngle), kOuterRadius);
}
self.gearVertexCount = (vertices.length / 2) - self.gearOffset;
// Build back arrow
self.arrowOffset = (vertices.length / 2);
function addArrowVertex(x, y) {
vertices.push(buttonBorder + x, gl.drawingBufferHeight - buttonBorder - y);
}
var angledLineWidth = lineWidth / Math.sin(45 * DEG2RAD);
addArrowVertex(0, buttonScale);
addArrowVertex(buttonScale, 0);
addArrowVertex(buttonScale + angledLineWidth, angledLineWidth);
addArrowVertex(angledLineWidth, buttonScale + angledLineWidth);
addArrowVertex(angledLineWidth, buttonScale - angledLineWidth);
addArrowVertex(0, buttonScale);
addArrowVertex(buttonScale, buttonScale * 2);
addArrowVertex(buttonScale + angledLineWidth, (buttonScale * 2) - angledLineWidth);
addArrowVertex(angledLineWidth, buttonScale - angledLineWidth);
addArrowVertex(0, buttonScale);
addArrowVertex(angledLineWidth, buttonScale - lineWidth);
addArrowVertex(kButtonWidthDp * dps, buttonScale - lineWidth);
addArrowVertex(angledLineWidth, buttonScale + lineWidth);
addArrowVertex(kButtonWidthDp * dps, buttonScale + lineWidth);
self.arrowVertexCount = (vertices.length / 2) - self.arrowOffset;
// Buffer data
gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
});
};
/**
* Performs distortion pass on the injected backbuffer, rendering it to the real
* backbuffer.
*/
CardboardUI.prototype.render = function() {
var gl = this.gl;
var self = this;
var glState = [
gl.CULL_FACE,
gl.DEPTH_TEST,
gl.BLEND,
gl.SCISSOR_TEST,
gl.STENCIL_TEST,
gl.COLOR_WRITEMASK,
gl.VIEWPORT,
gl.CURRENT_PROGRAM,
gl.ARRAY_BUFFER_BINDING
];
WGLUPreserveGLState(gl, glState, function(gl) {
// Make sure the GL state is in a good place
gl.disable(gl.CULL_FACE);
gl.disable(gl.DEPTH_TEST);
gl.disable(gl.BLEND);
gl.disable(gl.SCISSOR_TEST);
gl.disable(gl.STENCIL_TEST);
gl.colorMask(true, true, true, true);
gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
self.renderNoState();
});
};
CardboardUI.prototype.renderNoState = function() {
var gl = this.gl;
// Bind distortion program and mesh
gl.useProgram(this.program);
gl.bindBuffer(gl.ARRAY_BUFFER, this.vertexBuffer);
gl.enableVertexAttribArray(this.attribs.position);
gl.vertexAttribPointer(this.attribs.position, 2, gl.FLOAT, false, 8, 0);
gl.uniform4f(this.uniforms.color, 1.0, 1.0, 1.0, 1.0);
Util.orthoMatrix(this.projMat, 0, gl.drawingBufferWidth, 0, gl.drawingBufferHeight, 0.1, 1024.0);
gl.uniformMatrix4fv(this.uniforms.projectionMat, false, this.projMat);
// Draws UI element
gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
gl.drawArrays(gl.TRIANGLE_STRIP, this.gearOffset, this.gearVertexCount);
gl.drawArrays(gl.TRIANGLE_STRIP, this.arrowOffset, this.arrowVertexCount);
};
module.exports = CardboardUI;
},{"./deps/wglu-preserve-state.js":52,"./util.js":68}],51:[function(_dereq_,module,exports){
/*
* Copyright 2016 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var CardboardDistorter = _dereq_('./cardboard-distorter.js');
var CardboardUI = _dereq_('./cardboard-ui.js');
var DeviceInfo = _dereq_('./device-info.js');
var Dpdb = _dereq_('./dpdb/dpdb.js');
var FusionPoseSensor = _dereq_('./sensor-fusion/fusion-pose-sensor.js');
var RotateInstructions = _dereq_('./rotate-instructions.js');
var ViewerSelector = _dereq_('./viewer-selector.js');
var VRDisplay = _dereq_('./base.js').VRDisplay;
var Util = _dereq_('./util.js');
var Eye = {
LEFT: 'left',
RIGHT: 'right'
};
/**
* VRDisplay based on mobile device parameters and DeviceMotion APIs.
*/
function CardboardVRDisplay() {
this.displayName = 'Cardboard VRDisplay (webvr-polyfill)';
this.capabilities.hasOrientation = true;
this.capabilities.canPresent = true;
// "Private" members.
this.bufferScale_ = window.WebVRConfig.BUFFER_SCALE;
this.poseSensor_ = new FusionPoseSensor();
this.distorter_ = null;
this.cardboardUI_ = null;
this.dpdb_ = new Dpdb(true, this.onDeviceParamsUpdated_.bind(this));
this.deviceInfo_ = new DeviceInfo(this.dpdb_.getDeviceParams());
this.viewerSelector_ = new ViewerSelector();
this.viewerSelector_.onChange(this.onViewerChanged_.bind(this));
// Set the correct initial viewer.
this.deviceInfo_.setViewer(this.viewerSelector_.getCurrentViewer());
if (!window.WebVRConfig.ROTATE_INSTRUCTIONS_DISABLED) {
this.rotateInstructions_ = new RotateInstructions();
}
if (Util.isIOS()) {
// Listen for resize events to workaround this awful Safari bug.
window.addEventListener('resize', this.onResize_.bind(this));
}
}
CardboardVRDisplay.prototype = new VRDisplay();
CardboardVRDisplay.prototype.getImmediatePose = function() {
return {
position: this.poseSensor_.getPosition(),
orientation: this.poseSensor_.getOrientation(),
linearVelocity: null,
linearAcceleration: null,
angularVelocity: null,
angularAcceleration: null
};
};
CardboardVRDisplay.prototype.resetPose = function() {
this.poseSensor_.resetPose();
};
CardboardVRDisplay.prototype.getEyeParameters = function(whichEye) {
var offset = [this.deviceInfo_.viewer.interLensDistance * 0.5, 0.0, 0.0];
var fieldOfView;
// TODO: FoV can be a little expensive to compute. Cache when device params change.
if (whichEye == Eye.LEFT) {
offset[0] *= -1.0;
fieldOfView = this.deviceInfo_.getFieldOfViewLeftEye();
} else if (whichEye == Eye.RIGHT) {
fieldOfView = this.deviceInfo_.getFieldOfViewRightEye();
} else {
console.error('Invalid eye provided: %s', whichEye);
return null;
}
return {
fieldOfView: fieldOfView,
offset: offset,
// TODO: Should be able to provide better values than these.
renderWidth: this.deviceInfo_.device.width * 0.5 * this.bufferScale_,
renderHeight: this.deviceInfo_.device.height * this.bufferScale_,
};
};
CardboardVRDisplay.prototype.onDeviceParamsUpdated_ = function(newParams) {
if (Util.isDebug()) {
console.log('DPDB reported that device params were updated.');
}
this.deviceInfo_.updateDeviceParams(newParams);
if (this.distorter_) {
this.distorter_.updateDeviceInfo(this.deviceInfo_);
}
};
CardboardVRDisplay.prototype.updateBounds_ = function () {
if (this.layer_ && this.distorter_ && (this.layer_.leftBounds || this.layer_.rightBounds)) {
this.distorter_.setTextureBounds(this.layer_.leftBounds, this.layer_.rightBounds);
}
};
CardboardVRDisplay.prototype.beginPresent_ = function() {
var gl = this.layer_.source.getContext('webgl');
if (!gl)
gl = this.layer_.source.getContext('experimental-webgl');
if (!gl)
gl = this.layer_.source.getContext('webgl2');
if (!gl)
return; // Can't do distortion without a WebGL context.
// Provides a way to opt out of distortion
if (this.layer_.predistorted) {
if (!window.WebVRConfig.CARDBOARD_UI_DISABLED) {
gl.canvas.width = Util.getScreenWidth() * this.bufferScale_;
gl.canvas.height = Util.getScreenHeight() * this.bufferScale_;
this.cardboardUI_ = new CardboardUI(gl);
}
} else {
// Create a new distorter for the target context
this.distorter_ = new CardboardDistorter(gl);
this.distorter_.updateDeviceInfo(this.deviceInfo_);
this.cardboardUI_ = this.distorter_.cardboardUI;
}
if (this.cardboardUI_) {
this.cardboardUI_.listen(function(e) {
// Options clicked.
this.viewerSelector_.show(this.layer_.source.parentElement);
e.stopPropagation();
e.preventDefault();
}.bind(this), function(e) {
// Back clicked.
this.exitPresent();
e.stopPropagation();
e.preventDefault();
}.bind(this));
}
if (this.rotateInstructions_) {
if (Util.isLandscapeMode() && Util.isMobile()) {
// In landscape mode, temporarily show the "put into Cardboard"
// interstitial. Otherwise, do the default thing.
this.rotateInstructions_.showTemporarily(3000, this.layer_.source.parentElement);
} else {
this.rotateInstructions_.update();
}
}
// Listen for orientation change events in order to show interstitial.
this.orientationHandler = this.onOrientationChange_.bind(this);
window.addEventListener('orientationchange', this.orientationHandler);
// Listen for present display change events in order to update distorter dimensions
this.vrdisplaypresentchangeHandler = this.updateBounds_.bind(this);
window.addEventListener('vrdisplaypresentchange', this.vrdisplaypresentchangeHandler);
// Fire this event initially, to give geometry-distortion clients the chance
// to do something custom.
this.fireVRDisplayDeviceParamsChange_();
};
CardboardVRDisplay.prototype.endPresent_ = function() {
if (this.distorter_) {
this.distorter_.destroy();
this.distorter_ = null;
}
if (this.cardboardUI_) {
this.cardboardUI_.destroy();
this.cardboardUI_ = null;
}
if (this.rotateInstructions_) {
this.rotateInstructions_.hide();
}
this.viewerSelector_.hide();
window.removeEventListener('orientationchange', this.orientationHandler);
window.removeEventListener('vrdisplaypresentchange', this.vrdisplaypresentchangeHandler);
};
CardboardVRDisplay.prototype.submitFrame = function(pose) {
if (this.distorter_) {
this.updateBounds_();
this.distorter_.submitFrame();
} else if (this.cardboardUI_ && this.layer_) {
// Hack for predistorted: true.
var canvas = this.layer_.source.getContext('webgl').canvas;
if (canvas.width != this.lastWidth || canvas.height != this.lastHeight) {
this.cardboardUI_.onResize();
}
this.lastWidth = canvas.width;
this.lastHeight = canvas.height;
// Render the Cardboard UI.
this.cardboardUI_.render();
}
};
CardboardVRDisplay.prototype.onOrientationChange_ = function(e) {
// Hide the viewer selector.
this.viewerSelector_.hide();
// Update the rotate instructions.
if (this.rotateInstructions_) {
this.rotateInstructions_.update();
}
this.onResize_();
};
CardboardVRDisplay.prototype.onResize_ = function(e) {
if (this.layer_) {
var gl = this.layer_.source.getContext('webgl');
// Size the CSS canvas.
// Added padding on right and bottom because iPhone 5 will not
// hide the URL bar unless content is bigger than the screen.
// This will not be visible as long as the container element (e.g. body)
// is set to 'overflow: hidden'.
// Additionally, 'box-sizing: content-box' ensures renderWidth = width + padding.
// This is required when 'box-sizing: border-box' is used elsewhere in the page.
var cssProperties = [
'position: absolute',
'top: 0',
'left: 0',
// Use vw/vh to handle implicitly devicePixelRatio; issue #282
'width: 100vw',
'height: 100vh',
'border: 0',
'margin: 0',
// Set no padding in the case where you don't have control over
// the content injection, like in Unity WebGL; issue #282
'padding: 0px',
'box-sizing: content-box',
];
gl.canvas.setAttribute('style', cssProperties.join('; ') + ';');
Util.safariCssSizeWorkaround(gl.canvas);
}
};
CardboardVRDisplay.prototype.onViewerChanged_ = function(viewer) {
this.deviceInfo_.setViewer(viewer);
if (this.distorter_) {
// Update the distortion appropriately.
this.distorter_.updateDeviceInfo(this.deviceInfo_);
}
// Fire a new event containing viewer and device parameters for clients that
// want to implement their own geometry-based distortion.
this.fireVRDisplayDeviceParamsChange_();
};
CardboardVRDisplay.prototype.fireVRDisplayDeviceParamsChange_ = function() {
var event = new CustomEvent('vrdisplaydeviceparamschange', {
detail: {
vrdisplay: this,
deviceInfo: this.deviceInfo_,
}
});
window.dispatchEvent(event);
};
module.exports = CardboardVRDisplay;
},{"./base.js":48,"./cardboard-distorter.js":49,"./cardboard-ui.js":50,"./device-info.js":53,"./dpdb/dpdb.js":57,"./rotate-instructions.js":62,"./sensor-fusion/fusion-pose-sensor.js":64,"./util.js":68,"./viewer-selector.js":69}],52:[function(_dereq_,module,exports){
/**
* Copyright (c) 2016, Brandon Jones.
* https://github.com/toji/webgl-utils/blob/master/src/wglu-preserve-state.js
* LICENSE: https://github.com/toji/webgl-utils/blob/master/LICENSE.md
*/
function WGLUPreserveGLState(gl, bindings, callback) {
if (!bindings) {
callback(gl);
return;
}
var boundValues = [];
var activeTexture = null;
for (var i = 0; i < bindings.length; ++i) {
var binding = bindings[i];
switch (binding) {
case gl.TEXTURE_BINDING_2D:
case gl.TEXTURE_BINDING_CUBE_MAP:
var textureUnit = bindings[++i];
if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31) {
console.error("TEXTURE_BINDING_2D or TEXTURE_BINDING_CUBE_MAP must be followed by a valid texture unit");
boundValues.push(null, null);
break;
}
if (!activeTexture) {
activeTexture = gl.getParameter(gl.ACTIVE_TEXTURE);
}
gl.activeTexture(textureUnit);
boundValues.push(gl.getParameter(binding), null);
break;
case gl.ACTIVE_TEXTURE:
activeTexture = gl.getParameter(gl.ACTIVE_TEXTURE);
boundValues.push(null);
break;
default:
boundValues.push(gl.getParameter(binding));
break;
}
}
callback(gl);
for (var i = 0; i < bindings.length; ++i) {
var binding = bindings[i];
var boundValue = boundValues[i];
switch (binding) {
case gl.ACTIVE_TEXTURE:
break; // Ignore this binding, since we special-case it to happen last.
case gl.ARRAY_BUFFER_BINDING:
gl.bindBuffer(gl.ARRAY_BUFFER, boundValue);
break;
case gl.COLOR_CLEAR_VALUE:
gl.clearColor(boundValue[0], boundValue[1], boundValue[2], boundValue[3]);
break;
case gl.COLOR_WRITEMASK:
gl.colorMask(boundValue[0], boundValue[1], boundValue[2], boundValue[3]);
break;
case gl.CURRENT_PROGRAM:
gl.useProgram(boundValue);
break;
case gl.ELEMENT_ARRAY_BUFFER_BINDING:
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, boundValue);
break;
case gl.FRAMEBUFFER_BINDING:
gl.bindFramebuffer(gl.FRAMEBUFFER, boundValue);
break;
case gl.RENDERBUFFER_BINDING:
gl.bindRenderbuffer(gl.RENDERBUFFER, boundValue);
break;
case gl.TEXTURE_BINDING_2D:
var textureUnit = bindings[++i];
if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31)
break;
gl.activeTexture(textureUnit);
gl.bindTexture(gl.TEXTURE_2D, boundValue);
break;
case gl.TEXTURE_BINDING_CUBE_MAP:
var textureUnit = bindings[++i];
if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31)
break;
gl.activeTexture(textureUnit);
gl.bindTexture(gl.TEXTURE_CUBE_MAP, boundValue);
break;
case gl.VIEWPORT:
gl.viewport(boundValue[0], boundValue[1], boundValue[2], boundValue[3]);
break;
case gl.BLEND:
case gl.CULL_FACE:
case gl.DEPTH_TEST:
case gl.SCISSOR_TEST:
case gl.STENCIL_TEST:
if (boundValue) {
gl.enable(binding);
} else {
gl.disable(binding);
}
break;
default:
console.log("No GL restore behavior for 0x" + binding.toString(16));
break;
}
if (activeTexture) {
gl.activeTexture(activeTexture);
}
}
}
module.exports = WGLUPreserveGLState;
},{}],53:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Distortion = _dereq_('./distortion/distortion.js');
var MathUtil = _dereq_('./math-util.js');
var Util = _dereq_('./util.js');
function Device(params) {
this.width = params.width || Util.getScreenWidth();
this.height = params.height || Util.getScreenHeight();
this.widthMeters = params.widthMeters;
this.heightMeters = params.heightMeters;
this.bevelMeters = params.bevelMeters;
}
// Fallback Android device (based on Nexus 5 measurements) for use when
// we can't recognize an Android device.
var DEFAULT_ANDROID = new Device({
widthMeters: 0.110,
heightMeters: 0.062,
bevelMeters: 0.004
});
// Fallback iOS device (based on iPhone6) for use when
// we can't recognize an Android device.
var DEFAULT_IOS = new Device({
widthMeters: 0.1038,
heightMeters: 0.0584,
bevelMeters: 0.004
});
var Viewers = {
CardboardV1: new CardboardViewer({
id: 'CardboardV1',
label: 'Cardboard I/O 2014',
fov: 40,
interLensDistance: 0.060,
baselineLensDistance: 0.035,
screenLensDistance: 0.042,
distortionCoefficients: [0.441, 0.156],
inverseCoefficients: [-0.4410035, 0.42756155, -0.4804439, 0.5460139,
-0.58821183, 0.5733938, -0.48303202, 0.33299083, -0.17573841,
0.0651772, -0.01488963, 0.001559834]
}),
CardboardV2: new CardboardViewer({
id: 'CardboardV2',
label: 'Cardboard I/O 2015',
fov: 60,
interLensDistance: 0.064,
baselineLensDistance: 0.035,
screenLensDistance: 0.039,
distortionCoefficients: [0.34, 0.55],
inverseCoefficients: [-0.33836704, -0.18162185, 0.862655, -1.2462051,
1.0560602, -0.58208317, 0.21609078, -0.05444823, 0.009177956,
-9.904169E-4, 6.183535E-5, -1.6981803E-6]
})
};
var DEFAULT_LEFT_CENTER = {x: 0.5, y: 0.5};
var DEFAULT_RIGHT_CENTER = {x: 0.5, y: 0.5};
/**
* Manages information about the device and the viewer.
*
* deviceParams indicates the parameters of the device to use (generally
* obtained from dpdb.getDeviceParams()). Can be null to mean no device
* params were found.
*/
function DeviceInfo(deviceParams) {
this.viewer = Viewers.CardboardV2;
this.updateDeviceParams(deviceParams);
this.distortion = new Distortion(this.viewer.distortionCoefficients);
}
DeviceInfo.prototype.updateDeviceParams = function(deviceParams) {
this.device = this.determineDevice_(deviceParams) || this.device;
};
DeviceInfo.prototype.getDevice = function() {
return this.device;
};
DeviceInfo.prototype.setViewer = function(viewer) {
this.viewer = viewer;
this.distortion = new Distortion(this.viewer.distortionCoefficients);
};
DeviceInfo.prototype.determineDevice_ = function(deviceParams) {
if (!deviceParams) {
// No parameters, so use a default.
if (Util.isIOS()) {
console.warn('Using fallback iOS device measurements.');
return DEFAULT_IOS;
} else {
console.warn('Using fallback Android device measurements.');
return DEFAULT_ANDROID;
}
}
// Compute device screen dimensions based on deviceParams.
var METERS_PER_INCH = 0.0254;
var metersPerPixelX = METERS_PER_INCH / deviceParams.xdpi;
var metersPerPixelY = METERS_PER_INCH / deviceParams.ydpi;
var width = Util.getScreenWidth();
var height = Util.getScreenHeight();
return new Device({
widthMeters: metersPerPixelX * width,
heightMeters: metersPerPixelY * height,
bevelMeters: deviceParams.bevelMm * 0.001,
});
};
/**
* Calculates field of view for the left eye.
*/
DeviceInfo.prototype.getDistortedFieldOfViewLeftEye = function() {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
// Device.height and device.width for device in portrait mode, so transpose.
var eyeToScreenDistance = viewer.screenLensDistance;
var outerDist = (device.widthMeters - viewer.interLensDistance) / 2;
var innerDist = viewer.interLensDistance / 2;
var bottomDist = viewer.baselineLensDistance - device.bevelMeters;
var topDist = device.heightMeters - bottomDist;
var outerAngle = MathUtil.radToDeg * Math.atan(
distortion.distort(outerDist / eyeToScreenDistance));
var innerAngle = MathUtil.radToDeg * Math.atan(
distortion.distort(innerDist / eyeToScreenDistance));
var bottomAngle = MathUtil.radToDeg * Math.atan(
distortion.distort(bottomDist / eyeToScreenDistance));
var topAngle = MathUtil.radToDeg * Math.atan(
distortion.distort(topDist / eyeToScreenDistance));
return {
leftDegrees: Math.min(outerAngle, viewer.fov),
rightDegrees: Math.min(innerAngle, viewer.fov),
downDegrees: Math.min(bottomAngle, viewer.fov),
upDegrees: Math.min(topAngle, viewer.fov)
};
};
/**
* Calculates the tan-angles from the maximum FOV for the left eye for the
* current device and screen parameters.
*/
DeviceInfo.prototype.getLeftEyeVisibleTanAngles = function() {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
// Tan-angles from the max FOV.
var fovLeft = Math.tan(-MathUtil.degToRad * viewer.fov);
var fovTop = Math.tan(MathUtil.degToRad * viewer.fov);
var fovRight = Math.tan(MathUtil.degToRad * viewer.fov);
var fovBottom = Math.tan(-MathUtil.degToRad * viewer.fov);
// Viewport size.
var halfWidth = device.widthMeters / 4;
var halfHeight = device.heightMeters / 2;
// Viewport center, measured from left lens position.
var verticalLensOffset = (viewer.baselineLensDistance - device.bevelMeters - halfHeight);
var centerX = viewer.interLensDistance / 2 - halfWidth;
var centerY = -verticalLensOffset;
var centerZ = viewer.screenLensDistance;
// Tan-angles of the viewport edges, as seen through the lens.
var screenLeft = distortion.distort((centerX - halfWidth) / centerZ);
var screenTop = distortion.distort((centerY + halfHeight) / centerZ);
var screenRight = distortion.distort((centerX + halfWidth) / centerZ);
var screenBottom = distortion.distort((centerY - halfHeight) / centerZ);
// Compare the two sets of tan-angles and take the value closer to zero on each side.
var result = new Float32Array(4);
result[0] = Math.max(fovLeft, screenLeft);
result[1] = Math.min(fovTop, screenTop);
result[2] = Math.min(fovRight, screenRight);
result[3] = Math.max(fovBottom, screenBottom);
return result;
};
/**
* Calculates the tan-angles from the maximum FOV for the left eye for the
* current device and screen parameters, assuming no lenses.
*/
DeviceInfo.prototype.getLeftEyeNoLensTanAngles = function() {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
var result = new Float32Array(4);
// Tan-angles from the max FOV.
var fovLeft = distortion.distortInverse(Math.tan(-MathUtil.degToRad * viewer.fov));
var fovTop = distortion.distortInverse(Math.tan(MathUtil.degToRad * viewer.fov));
var fovRight = distortion.distortInverse(Math.tan(MathUtil.degToRad * viewer.fov));
var fovBottom = distortion.distortInverse(Math.tan(-MathUtil.degToRad * viewer.fov));
// Viewport size.
var halfWidth = device.widthMeters / 4;
var halfHeight = device.heightMeters / 2;
// Viewport center, measured from left lens position.
var verticalLensOffset = (viewer.baselineLensDistance - device.bevelMeters - halfHeight);
var centerX = viewer.interLensDistance / 2 - halfWidth;
var centerY = -verticalLensOffset;
var centerZ = viewer.screenLensDistance;
// Tan-angles of the viewport edges, as seen through the lens.
var screenLeft = (centerX - halfWidth) / centerZ;
var screenTop = (centerY + halfHeight) / centerZ;
var screenRight = (centerX + halfWidth) / centerZ;
var screenBottom = (centerY - halfHeight) / centerZ;
// Compare the two sets of tan-angles and take the value closer to zero on each side.
result[0] = Math.max(fovLeft, screenLeft);
result[1] = Math.min(fovTop, screenTop);
result[2] = Math.min(fovRight, screenRight);
result[3] = Math.max(fovBottom, screenBottom);
return result;
};
/**
* Calculates the screen rectangle visible from the left eye for the
* current device and screen parameters.
*/
DeviceInfo.prototype.getLeftEyeVisibleScreenRect = function(undistortedFrustum) {
var viewer = this.viewer;
var device = this.device;
var dist = viewer.screenLensDistance;
var eyeX = (device.widthMeters - viewer.interLensDistance) / 2;
var eyeY = viewer.baselineLensDistance - device.bevelMeters;
var left = (undistortedFrustum[0] * dist + eyeX) / device.widthMeters;
var top = (undistortedFrustum[1] * dist + eyeY) / device.heightMeters;
var right = (undistortedFrustum[2] * dist + eyeX) / device.widthMeters;
var bottom = (undistortedFrustum[3] * dist + eyeY) / device.heightMeters;
return {
x: left,
y: bottom,
width: right - left,
height: top - bottom
};
};
DeviceInfo.prototype.getFieldOfViewLeftEye = function(opt_isUndistorted) {
return opt_isUndistorted ? this.getUndistortedFieldOfViewLeftEye() :
this.getDistortedFieldOfViewLeftEye();
};
DeviceInfo.prototype.getFieldOfViewRightEye = function(opt_isUndistorted) {
var fov = this.getFieldOfViewLeftEye(opt_isUndistorted);
return {
leftDegrees: fov.rightDegrees,
rightDegrees: fov.leftDegrees,
upDegrees: fov.upDegrees,
downDegrees: fov.downDegrees
};
};
/**
* Calculates undistorted field of view for the left eye.
*/
DeviceInfo.prototype.getUndistortedFieldOfViewLeftEye = function() {
var p = this.getUndistortedParams_();
return {
leftDegrees: MathUtil.radToDeg * Math.atan(p.outerDist),
rightDegrees: MathUtil.radToDeg * Math.atan(p.innerDist),
downDegrees: MathUtil.radToDeg * Math.atan(p.bottomDist),
upDegrees: MathUtil.radToDeg * Math.atan(p.topDist)
};
};
DeviceInfo.prototype.getUndistortedViewportLeftEye = function() {
var p = this.getUndistortedParams_();
var viewer = this.viewer;
var device = this.device;
// Distances stored in local variables are in tan-angle units unless otherwise
// noted.
var eyeToScreenDistance = viewer.screenLensDistance;
var screenWidth = device.widthMeters / eyeToScreenDistance;
var screenHeight = device.heightMeters / eyeToScreenDistance;
var xPxPerTanAngle = device.width / screenWidth;
var yPxPerTanAngle = device.height / screenHeight;
var x = Math.round((p.eyePosX - p.outerDist) * xPxPerTanAngle);
var y = Math.round((p.eyePosY - p.bottomDist) * yPxPerTanAngle);
return {
x: x,
y: y,
width: Math.round((p.eyePosX + p.innerDist) * xPxPerTanAngle) - x,
height: Math.round((p.eyePosY + p.topDist) * yPxPerTanAngle) - y
};
};
DeviceInfo.prototype.getUndistortedParams_ = function() {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
// Most of these variables in tan-angle units.
var eyeToScreenDistance = viewer.screenLensDistance;
var halfLensDistance = viewer.interLensDistance / 2 / eyeToScreenDistance;
var screenWidth = device.widthMeters / eyeToScreenDistance;
var screenHeight = device.heightMeters / eyeToScreenDistance;
var eyePosX = screenWidth / 2 - halfLensDistance;
var eyePosY = (viewer.baselineLensDistance - device.bevelMeters) / eyeToScreenDistance;
var maxFov = viewer.fov;
var viewerMax = distortion.distortInverse(Math.tan(MathUtil.degToRad * maxFov));
var outerDist = Math.min(eyePosX, viewerMax);
var innerDist = Math.min(halfLensDistance, viewerMax);
var bottomDist = Math.min(eyePosY, viewerMax);
var topDist = Math.min(screenHeight - eyePosY, viewerMax);
return {
outerDist: outerDist,
innerDist: innerDist,
topDist: topDist,
bottomDist: bottomDist,
eyePosX: eyePosX,
eyePosY: eyePosY
};
};
function CardboardViewer(params) {
// A machine readable ID.
this.id = params.id;
// A human readable label.
this.label = params.label;
// Field of view in degrees (per side).
this.fov = params.fov;
// Distance between lens centers in meters.
this.interLensDistance = params.interLensDistance;
// Distance between viewer baseline and lens center in meters.
this.baselineLensDistance = params.baselineLensDistance;
// Screen-to-lens distance in meters.
this.screenLensDistance = params.screenLensDistance;
// Distortion coefficients.
this.distortionCoefficients = params.distortionCoefficients;
// Inverse distortion coefficients.
// TODO: Calculate these from distortionCoefficients in the future.
this.inverseCoefficients = params.inverseCoefficients;
}
// Export viewer information.
DeviceInfo.Viewers = Viewers;
module.exports = DeviceInfo;
},{"./distortion/distortion.js":55,"./math-util.js":59,"./util.js":68}],54:[function(_dereq_,module,exports){
/*
* Copyright 2016 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var VRDisplay = _dereq_('./base.js').VRDisplay;
var HMDVRDevice = _dereq_('./base.js').HMDVRDevice;
var PositionSensorVRDevice = _dereq_('./base.js').PositionSensorVRDevice;
/**
* Wraps a VRDisplay and exposes it as a HMDVRDevice
*/
function VRDisplayHMDDevice(display) {
this.display = display;
this.hardwareUnitId = display.displayId;
this.deviceId = 'webvr-polyfill:HMD:' + display.displayId;
this.deviceName = display.displayName + ' (HMD)';
}
VRDisplayHMDDevice.prototype = new HMDVRDevice();
VRDisplayHMDDevice.prototype.getEyeParameters = function(whichEye) {
var eyeParameters = this.display.getEyeParameters(whichEye);
return {
currentFieldOfView: eyeParameters.fieldOfView,
maximumFieldOfView: eyeParameters.fieldOfView,
minimumFieldOfView: eyeParameters.fieldOfView,
recommendedFieldOfView: eyeParameters.fieldOfView,
eyeTranslation: { x: eyeParameters.offset[0], y: eyeParameters.offset[1], z: eyeParameters.offset[2] },
renderRect: {
x: (whichEye == 'right') ? eyeParameters.renderWidth : 0,
y: 0,
width: eyeParameters.renderWidth,
height: eyeParameters.renderHeight
}
};
};
VRDisplayHMDDevice.prototype.setFieldOfView =
function(opt_fovLeft, opt_fovRight, opt_zNear, opt_zFar) {
// Not supported. getEyeParameters reports that the min, max, and recommended
// FoV is all the same, so no adjustment can be made.
};
// TODO: Need to hook requestFullscreen to see if a wrapped VRDisplay was passed
// in as an option. If so we should prevent the default fullscreen behavior and
// call VRDisplay.requestPresent instead.
/**
* Wraps a VRDisplay and exposes it as a PositionSensorVRDevice
*/
function VRDisplayPositionSensorDevice(display) {
this.display = display;
this.hardwareUnitId = display.displayId;
this.deviceId = 'webvr-polyfill:PositionSensor: ' + display.displayId;
this.deviceName = display.displayName + ' (PositionSensor)';
}
VRDisplayPositionSensorDevice.prototype = new PositionSensorVRDevice();
VRDisplayPositionSensorDevice.prototype.getState = function() {
var pose = this.display.getPose();
return {
position: pose.position ? { x: pose.position[0], y: pose.position[1], z: pose.position[2] } : null,
orientation: pose.orientation ? { x: pose.orientation[0], y: pose.orientation[1], z: pose.orientation[2], w: pose.orientation[3] } : null,
linearVelocity: null,
linearAcceleration: null,
angularVelocity: null,
angularAcceleration: null
};
};
VRDisplayPositionSensorDevice.prototype.resetState = function() {
return this.positionDevice.resetPose();
};
module.exports.VRDisplayHMDDevice = VRDisplayHMDDevice;
module.exports.VRDisplayPositionSensorDevice = VRDisplayPositionSensorDevice;
},{"./base.js":48}],55:[function(_dereq_,module,exports){
/**
* TODO(smus): Implement coefficient inversion.
*/
function Distortion(coefficients) {
this.coefficients = coefficients;
}
/**
* Calculates the inverse distortion for a radius.
* </p><p>
* Allows to compute the original undistorted radius from a distorted one.
* See also getApproximateInverseDistortion() for a faster but potentially
* less accurate method.
*
* @param {Number} radius Distorted radius from the lens center in tan-angle units.
* @return {Number} The undistorted radius in tan-angle units.
*/
Distortion.prototype.distortInverse = function(radius) {
// Secant method.
var r0 = 0;
var r1 = 1;
var dr0 = radius - this.distort(r0);
while (Math.abs(r1 - r0) > 0.0001 /** 0.1mm */) {
var dr1 = radius - this.distort(r1);
var r2 = r1 - dr1 * ((r1 - r0) / (dr1 - dr0));
r0 = r1;
r1 = r2;
dr0 = dr1;
}
return r1;
};
/**
* Distorts a radius by its distortion factor from the center of the lenses.
*
* @param {Number} radius Radius from the lens center in tan-angle units.
* @return {Number} The distorted radius in tan-angle units.
*/
Distortion.prototype.distort = function(radius) {
var r2 = radius * radius;
var ret = 0;
for (var i = 0; i < this.coefficients.length; i++) {
ret = r2 * (ret + this.coefficients[i]);
}
return (ret + 1) * radius;
};
module.exports = Distortion;
},{}],56:[function(_dereq_,module,exports){
module.exports={
"format": 1,
"last_updated": "2017-08-27T14:39:31Z",
"devices": [
{
"type": "android",
"rules": [
{
"mdmh": "asus/*/Nexus 7/*"
},
{
"ua": "Nexus 7"
}
],
"dpi": [
320.8,
323
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "asus/*/ASUS_Z00AD/*"
},
{
"ua": "ASUS_Z00AD"
}
],
"dpi": [
403,
404.6
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "Google/*/Pixel XL/*"
},
{
"ua": "Pixel XL"
}
],
"dpi": [
537.9,
533
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "Google/*/Pixel/*"
},
{
"ua": "Pixel"
}
],
"dpi": [
432.6,
436.7
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "HTC/*/HTC6435LVW/*"
},
{
"ua": "HTC6435LVW"
}
],
"dpi": [
449.7,
443.3
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "HTC/*/HTC One XL/*"
},
{
"ua": "HTC One XL"
}
],
"dpi": [
315.3,
314.6
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "htc/*/Nexus 9/*"
},
{
"ua": "Nexus 9"
}
],
"dpi": 289,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "HTC/*/HTC One M9/*"
},
{
"ua": "HTC One M9"
}
],
"dpi": [
442.5,
443.3
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "HTC/*/HTC One_M8/*"
},
{
"ua": "HTC One_M8"
}
],
"dpi": [
449.7,
447.4
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "HTC/*/HTC One/*"
},
{
"ua": "HTC One"
}
],
"dpi": 472.8,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "Huawei/*/Nexus 6P/*"
},
{
"ua": "Nexus 6P"
}
],
"dpi": [
515.1,
518
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "LENOVO/*/Lenovo PB2-690Y/*"
},
{
"ua": "Lenovo PB2-690Y"
}
],
"dpi": [
457.2,
454.713
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "LGE/*/Nexus 5X/*"
},
{
"ua": "Nexus 5X"
}
],
"dpi": [
422,
419.9
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "LGE/*/LGMS345/*"
},
{
"ua": "LGMS345"
}
],
"dpi": [
221.7,
219.1
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "LGE/*/LG-D800/*"
},
{
"ua": "LG-D800"
}
],
"dpi": [
422,
424.1
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "LGE/*/LG-D850/*"
},
{
"ua": "LG-D850"
}
],
"dpi": [
537.9,
541.9
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "LGE/*/VS985 4G/*"
},
{
"ua": "VS985 4G"
}
],
"dpi": [
537.9,
535.6
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "LGE/*/Nexus 5/*"
},
{
"ua": "Nexus 5 B"
}
],
"dpi": [
442.4,
444.8
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "LGE/*/Nexus 4/*"
},
{
"ua": "Nexus 4"
}
],
"dpi": [
319.8,
318.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "LGE/*/LG-P769/*"
},
{
"ua": "LG-P769"
}
],
"dpi": [
240.6,
247.5
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "LGE/*/LGMS323/*"
},
{
"ua": "LGMS323"
}
],
"dpi": [
206.6,
204.6
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "LGE/*/LGLS996/*"
},
{
"ua": "LGLS996"
}
],
"dpi": [
403.4,
401.5
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "Micromax/*/4560MMX/*"
},
{
"ua": "4560MMX"
}
],
"dpi": [
240,
219.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "Micromax/*/A250/*"
},
{
"ua": "Micromax A250"
}
],
"dpi": [
480,
446.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "Micromax/*/Micromax AQ4501/*"
},
{
"ua": "Micromax AQ4501"
}
],
"dpi": 240,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/DROID RAZR/*"
},
{
"ua": "DROID RAZR"
}
],
"dpi": [
368.1,
256.7
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/XT830C/*"
},
{
"ua": "XT830C"
}
],
"dpi": [
254,
255.9
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/XT1021/*"
},
{
"ua": "XT1021"
}
],
"dpi": [
254,
256.7
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/XT1023/*"
},
{
"ua": "XT1023"
}
],
"dpi": [
254,
256.7
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/XT1028/*"
},
{
"ua": "XT1028"
}
],
"dpi": [
326.6,
327.6
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/XT1034/*"
},
{
"ua": "XT1034"
}
],
"dpi": [
326.6,
328.4
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/XT1053/*"
},
{
"ua": "XT1053"
}
],
"dpi": [
315.3,
316.1
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/XT1562/*"
},
{
"ua": "XT1562"
}
],
"dpi": [
403.4,
402.7
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/Nexus 6/*"
},
{
"ua": "Nexus 6 B"
}
],
"dpi": [
494.3,
489.7
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/XT1063/*"
},
{
"ua": "XT1063"
}
],
"dpi": [
295,
296.6
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/XT1064/*"
},
{
"ua": "XT1064"
}
],
"dpi": [
295,
295.6
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/XT1092/*"
},
{
"ua": "XT1092"
}
],
"dpi": [
422,
424.1
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/XT1095/*"
},
{
"ua": "XT1095"
}
],
"dpi": [
422,
423.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "motorola/*/G4/*"
},
{
"ua": "Moto G (4)"
}
],
"dpi": 401,
"bw": 4,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "OnePlus/*/A0001/*"
},
{
"ua": "A0001"
}
],
"dpi": [
403.4,
401
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "OnePlus/*/ONE E1005/*"
},
{
"ua": "ONE E1005"
}
],
"dpi": [
442.4,
441.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "OnePlus/*/ONE A2005/*"
},
{
"ua": "ONE A2005"
}
],
"dpi": [
391.9,
405.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "OPPO/*/X909/*"
},
{
"ua": "X909"
}
],
"dpi": [
442.4,
444.1
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/GT-I9082/*"
},
{
"ua": "GT-I9082"
}
],
"dpi": [
184.7,
185.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G360P/*"
},
{
"ua": "SM-G360P"
}
],
"dpi": [
196.7,
205.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/Nexus S/*"
},
{
"ua": "Nexus S"
}
],
"dpi": [
234.5,
229.8
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/GT-I9300/*"
},
{
"ua": "GT-I9300"
}
],
"dpi": [
304.8,
303.9
],
"bw": 5,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-T230NU/*"
},
{
"ua": "SM-T230NU"
}
],
"dpi": 216,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SGH-T399/*"
},
{
"ua": "SGH-T399"
}
],
"dpi": [
217.7,
231.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SGH-M919/*"
},
{
"ua": "SGH-M919"
}
],
"dpi": [
440.8,
437.7
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-N9005/*"
},
{
"ua": "SM-N9005"
}
],
"dpi": [
386.4,
387
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SAMSUNG-SM-N900A/*"
},
{
"ua": "SAMSUNG-SM-N900A"
}
],
"dpi": [
386.4,
387.7
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/GT-I9500/*"
},
{
"ua": "GT-I9500"
}
],
"dpi": [
442.5,
443.3
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/GT-I9505/*"
},
{
"ua": "GT-I9505"
}
],
"dpi": 439.4,
"bw": 4,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G900F/*"
},
{
"ua": "SM-G900F"
}
],
"dpi": [
415.6,
431.6
],
"bw": 5,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G900M/*"
},
{
"ua": "SM-G900M"
}
],
"dpi": [
415.6,
431.6
],
"bw": 5,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G800F/*"
},
{
"ua": "SM-G800F"
}
],
"dpi": 326.8,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G906S/*"
},
{
"ua": "SM-G906S"
}
],
"dpi": [
562.7,
572.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/GT-I9300/*"
},
{
"ua": "GT-I9300"
}
],
"dpi": [
306.7,
304.8
],
"bw": 5,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-T535/*"
},
{
"ua": "SM-T535"
}
],
"dpi": [
142.6,
136.4
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-N920C/*"
},
{
"ua": "SM-N920C"
}
],
"dpi": [
515.1,
518.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-N920W8/*"
},
{
"ua": "SM-N920W8"
}
],
"dpi": [
515.1,
518.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/GT-I9300I/*"
},
{
"ua": "GT-I9300I"
}
],
"dpi": [
304.8,
305.8
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/GT-I9195/*"
},
{
"ua": "GT-I9195"
}
],
"dpi": [
249.4,
256.7
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SPH-L520/*"
},
{
"ua": "SPH-L520"
}
],
"dpi": [
249.4,
255.9
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SAMSUNG-SGH-I717/*"
},
{
"ua": "SAMSUNG-SGH-I717"
}
],
"dpi": 285.8,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SPH-D710/*"
},
{
"ua": "SPH-D710"
}
],
"dpi": [
217.7,
204.2
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/GT-N7100/*"
},
{
"ua": "GT-N7100"
}
],
"dpi": 265.1,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SCH-I605/*"
},
{
"ua": "SCH-I605"
}
],
"dpi": 265.1,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/Galaxy Nexus/*"
},
{
"ua": "Galaxy Nexus"
}
],
"dpi": [
315.3,
314.2
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-N910H/*"
},
{
"ua": "SM-N910H"
}
],
"dpi": [
515.1,
518
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-N910C/*"
},
{
"ua": "SM-N910C"
}
],
"dpi": [
515.2,
520.2
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G130M/*"
},
{
"ua": "SM-G130M"
}
],
"dpi": [
165.9,
164.8
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G928I/*"
},
{
"ua": "SM-G928I"
}
],
"dpi": [
515.1,
518.4
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G920F/*"
},
{
"ua": "SM-G920F"
}
],
"dpi": 580.6,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G920P/*"
},
{
"ua": "SM-G920P"
}
],
"dpi": [
522.5,
577
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G925F/*"
},
{
"ua": "SM-G925F"
}
],
"dpi": 580.6,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G925V/*"
},
{
"ua": "SM-G925V"
}
],
"dpi": [
522.5,
576.6
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G930F/*"
},
{
"ua": "SM-G930F"
}
],
"dpi": 576.6,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G935F/*"
},
{
"ua": "SM-G935F"
}
],
"dpi": 533,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G950F/*"
},
{
"ua": "SM-G950F"
}
],
"dpi": [
562.707,
565.293
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "samsung/*/SM-G955U/*"
},
{
"ua": "SM-G955U"
}
],
"dpi": [
522.514,
525.762
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "Sony/*/C6903/*"
},
{
"ua": "C6903"
}
],
"dpi": [
442.5,
443.3
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "Sony/*/D6653/*"
},
{
"ua": "D6653"
}
],
"dpi": [
428.6,
427.6
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "Sony/*/E6653/*"
},
{
"ua": "E6653"
}
],
"dpi": [
428.6,
425.7
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "Sony/*/E6853/*"
},
{
"ua": "E6853"
}
],
"dpi": [
403.4,
401.9
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "Sony/*/SGP321/*"
},
{
"ua": "SGP321"
}
],
"dpi": [
224.7,
224.1
],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{
"mdmh": "TCT/*/ALCATEL ONE TOUCH Fierce/*"
},
{
"ua": "ALCATEL ONE TOUCH Fierce"
}
],
"dpi": [
240,
247.5
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "THL/*/thl 5000/*"
},
{
"ua": "thl 5000"
}
],
"dpi": [
480,
443.3
],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{
"mdmh": "ZTE/*/ZTE Blade L2/*"
},
{
"ua": "ZTE Blade L2"
}
],
"dpi": 240,
"bw": 3,
"ac": 500
},
{
"type": "ios",
"rules": [
{
"res": [
640,
960
]
}
],
"dpi": [
325.1,
328.4
],
"bw": 4,
"ac": 1000
},
{
"type": "ios",
"rules": [
{
"res": [
640,
1136
]
}
],
"dpi": [
317.1,
320.2
],
"bw": 3,
"ac": 1000
},
{
"type": "ios",
"rules": [
{
"res": [
750,
1334
]
}
],
"dpi": 326.4,
"bw": 4,
"ac": 1000
},
{
"type": "ios",
"rules": [
{
"res": [
1242,
2208
]
}
],
"dpi": [
453.6,
458.4
],
"bw": 4,
"ac": 1000
},
{
"type": "ios",
"rules": [
{
"res": [
1125,
2001
]
}
],
"dpi": [
410.9,
415.4
],
"bw": 4,
"ac": 1000
}
]
}
},{}],57:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Offline cache of the DPDB, to be used until we load the online one (and
// as a fallback in case we can't load the online one).
var DPDB_CACHE = _dereq_('./dpdb.json');
var Util = _dereq_('../util.js');
// Online DPDB URL.
var ONLINE_DPDB_URL =
'https://dpdb.webvr.rocks/dpdb.json';
/**
* Calculates device parameters based on the DPDB (Device Parameter Database).
* Initially, uses the cached DPDB values.
*
* If fetchOnline == true, then this object tries to fetch the online version
* of the DPDB and updates the device info if a better match is found.
* Calls the onDeviceParamsUpdated callback when there is an update to the
* device information.
*/
function Dpdb(fetchOnline, onDeviceParamsUpdated) {
// Start with the offline DPDB cache while we are loading the real one.
this.dpdb = DPDB_CACHE;
// Calculate device params based on the offline version of the DPDB.
this.recalculateDeviceParams_();
// XHR to fetch online DPDB file, if requested.
if (fetchOnline) {
// Set the callback.
this.onDeviceParamsUpdated = onDeviceParamsUpdated;
var xhr = new XMLHttpRequest();
var obj = this;
xhr.open('GET', ONLINE_DPDB_URL, true);
xhr.addEventListener('load', function() {
obj.loading = false;
if (xhr.status >= 200 && xhr.status <= 299) {
// Success.
obj.dpdb = JSON.parse(xhr.response);
obj.recalculateDeviceParams_();
} else {
// Error loading the DPDB.
console.error('Error loading online DPDB!');
}
});
xhr.send();
}
}
// Returns the current device parameters.
Dpdb.prototype.getDeviceParams = function() {
return this.deviceParams;
};
// Recalculates this device's parameters based on the DPDB.
Dpdb.prototype.recalculateDeviceParams_ = function() {
var newDeviceParams = this.calcDeviceParams_();
if (newDeviceParams) {
this.deviceParams = newDeviceParams;
// Invoke callback, if it is set.
if (this.onDeviceParamsUpdated) {
this.onDeviceParamsUpdated(this.deviceParams);
}
} else {
console.error('Failed to recalculate device parameters.');
}
};
// Returns a DeviceParams object that represents the best guess as to this
// device's parameters. Can return null if the device does not match any
// known devices.
Dpdb.prototype.calcDeviceParams_ = function() {
var db = this.dpdb; // shorthand
if (!db) {
console.error('DPDB not available.');
return null;
}
if (db.format != 1) {
console.error('DPDB has unexpected format version.');
return null;
}
if (!db.devices || !db.devices.length) {
console.error('DPDB does not have a devices section.');
return null;
}
// Get the actual user agent and screen dimensions in pixels.
var userAgent = navigator.userAgent || navigator.vendor || window.opera;
var width = Util.getScreenWidth();
var height = Util.getScreenHeight();
if (!db.devices) {
console.error('DPDB has no devices section.');
return null;
}
for (var i = 0; i < db.devices.length; i++) {
var device = db.devices[i];
if (!device.rules) {
console.warn('Device[' + i + '] has no rules section.');
continue;
}
if (device.type != 'ios' && device.type != 'android') {
console.warn('Device[' + i + '] has invalid type.');
continue;
}
// See if this device is of the appropriate type.
if (Util.isIOS() != (device.type == 'ios')) continue;
// See if this device matches any of the rules:
var matched = false;
for (var j = 0; j < device.rules.length; j++) {
var rule = device.rules[j];
if (this.matchRule_(rule, userAgent, width, height)) {
matched = true;
break;
}
}
if (!matched) continue;
// device.dpi might be an array of [ xdpi, ydpi] or just a scalar.
var xdpi = device.dpi[0] || device.dpi;
var ydpi = device.dpi[1] || device.dpi;
return new DeviceParams({ xdpi: xdpi, ydpi: ydpi, bevelMm: device.bw });
}
console.warn('No DPDB device match.');
return null;
};
Dpdb.prototype.matchRule_ = function(rule, ua, screenWidth, screenHeight) {
// We can only match 'ua' and 'res' rules, not other types like 'mdmh'
// (which are meant for native platforms).
if (!rule.ua && !rule.res) return false;
// If our user agent string doesn't contain the indicated user agent string,
// the match fails.
if (rule.ua && ua.indexOf(rule.ua) < 0) return false;
// If the rule specifies screen dimensions that don't correspond to ours,
// the match fails.
if (rule.res) {
if (!rule.res[0] || !rule.res[1]) return false;
var resX = rule.res[0];
var resY = rule.res[1];
// Compare min and max so as to make the order not matter, i.e., it should
// be true that 640x480 == 480x640.
if (Math.min(screenWidth, screenHeight) != Math.min(resX, resY) ||
(Math.max(screenWidth, screenHeight) != Math.max(resX, resY))) {
return false;
}
}
return true;
}
function DeviceParams(params) {
this.xdpi = params.xdpi;
this.ydpi = params.ydpi;
this.bevelMm = params.bevelMm;
}
module.exports = Dpdb;
},{"../util.js":68,"./dpdb.json":56}],58:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Util = _dereq_('./util.js');
var WebVRPolyfill = _dereq_('./webvr-polyfill.js').WebVRPolyfill;
// Initialize a WebVRConfig just in case.
window.WebVRConfig = Util.extend({
// Forces availability of VR mode, even for non-mobile devices.
FORCE_ENABLE_VR: false,
// Complementary filter coefficient. 0 for accelerometer, 1 for gyro.
K_FILTER: 0.98,
// How far into the future to predict during fast motion (in seconds).
PREDICTION_TIME_S: 0.040,
// Flag to enable touch panner. In case you have your own touch controls.
TOUCH_PANNER_DISABLED: true,
// Flag to disabled the UI in VR Mode.
CARDBOARD_UI_DISABLED: false, // Default: false
// Flag to disable the instructions to rotate your device.
ROTATE_INSTRUCTIONS_DISABLED: false, // Default: false.
// Enable yaw panning only, disabling roll and pitch. This can be useful
// for panoramas with nothing interesting above or below.
YAW_ONLY: false,
// To disable keyboard and mouse controls, if you want to use your own
// implementation.
MOUSE_KEYBOARD_CONTROLS_DISABLED: false,
// Prevent the polyfill from initializing immediately. Requires the app
// to call InitializeWebVRPolyfill() before it can be used.
DEFER_INITIALIZATION: false,
// Enable the deprecated version of the API (navigator.getVRDevices).
ENABLE_DEPRECATED_API: false,
// Scales the recommended buffer size reported by WebVR, which can improve
// performance.
// UPDATE(2016-05-03): Setting this to 0.5 by default since 1.0 does not
// perform well on many mobile devices.
BUFFER_SCALE: 0.5,
// Allow VRDisplay.submitFrame to change gl bindings, which is more
// efficient if the application code will re-bind its resources on the
// next frame anyway. This has been seen to cause rendering glitches with
// THREE.js.
// Dirty bindings include: gl.FRAMEBUFFER_BINDING, gl.CURRENT_PROGRAM,
// gl.ARRAY_BUFFER_BINDING, gl.ELEMENT_ARRAY_BUFFER_BINDING,
// and gl.TEXTURE_BINDING_2D for texture unit 0.
DIRTY_SUBMIT_FRAME_BINDINGS: false,
// When set to true, this will cause a polyfilled VRDisplay to always be
// appended to the list returned by navigator.getVRDisplays(), even if that
// list includes a native VRDisplay.
ALWAYS_APPEND_POLYFILL_DISPLAY: false,
// There are versions of Chrome (M58-M60?) where the native WebVR API exists,
// and instead of returning 0 VR displays when none are detected,
// `navigator.getVRDisplays()`'s promise never resolves. This results
// in the polyfill hanging and not being able to provide fallback
// displays, so set a timeout in milliseconds to stop waiting for a response
// and just use polyfilled displays.
// https://bugs.chromium.org/p/chromium/issues/detail?id=727969
GET_VR_DISPLAYS_TIMEOUT: 1000,
}, window.WebVRConfig);
if (!window.WebVRConfig.DEFER_INITIALIZATION) {
new WebVRPolyfill();
} else {
window.InitializeWebVRPolyfill = function() {
new WebVRPolyfill();
}
}
window.WebVRPolyfill = WebVRPolyfill;
},{"./util.js":68,"./webvr-polyfill.js":71}],59:[function(_dereq_,module,exports){
/*
* Copyright 2016 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var MathUtil = window.MathUtil || {};
MathUtil.degToRad = Math.PI / 180;
MathUtil.radToDeg = 180 / Math.PI;
// Some minimal math functionality borrowed from THREE.Math and stripped down
// for the purposes of this library.
MathUtil.Vector2 = function ( x, y ) {
this.x = x || 0;
this.y = y || 0;
};
MathUtil.Vector2.prototype = {
constructor: MathUtil.Vector2,
set: function ( x, y ) {
this.x = x;
this.y = y;
return this;
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
return this;
},
};
MathUtil.Vector3 = function ( x, y, z ) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
};
MathUtil.Vector3.prototype = {
constructor: MathUtil.Vector3,
set: function ( x, y, z ) {
this.x = x;
this.y = y;
this.z = z;
return this;
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
this.z = v.z;
return this;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z );
},
normalize: function () {
var scalar = this.length();
if ( scalar !== 0 ) {
var invScalar = 1 / scalar;
this.multiplyScalar(invScalar);
} else {
this.x = 0;
this.y = 0;
this.z = 0;
}
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
},
applyQuaternion: function ( q ) {
var x = this.x;
var y = this.y;
var z = this.z;
var qx = q.x;
var qy = q.y;
var qz = q.z;
var qw = q.w;
// calculate quat * vector
var ix = qw * x + qy * z - qz * y;
var iy = qw * y + qz * x - qx * z;
var iz = qw * z + qx * y - qy * x;
var iw = - qx * x - qy * y - qz * z;
// calculate result * inverse quat
this.x = ix * qw + iw * - qx + iy * - qz - iz * - qy;
this.y = iy * qw + iw * - qy + iz * - qx - ix * - qz;
this.z = iz * qw + iw * - qz + ix * - qy - iy * - qx;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y + this.z * v.z;
},
crossVectors: function ( a, b ) {
var ax = a.x, ay = a.y, az = a.z;
var bx = b.x, by = b.y, bz = b.z;
this.x = ay * bz - az * by;
this.y = az * bx - ax * bz;
this.z = ax * by - ay * bx;
return this;
},
};
MathUtil.Quaternion = function ( x, y, z, w ) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
this.w = ( w !== undefined ) ? w : 1;
};
MathUtil.Quaternion.prototype = {
constructor: MathUtil.Quaternion,
set: function ( x, y, z, w ) {
this.x = x;
this.y = y;
this.z = z;
this.w = w;
return this;
},
copy: function ( quaternion ) {
this.x = quaternion.x;
this.y = quaternion.y;
this.z = quaternion.z;
this.w = quaternion.w;
return this;
},
setFromEulerXYZ: function( x, y, z ) {
var c1 = Math.cos( x / 2 );
var c2 = Math.cos( y / 2 );
var c3 = Math.cos( z / 2 );
var s1 = Math.sin( x / 2 );
var s2 = Math.sin( y / 2 );
var s3 = Math.sin( z / 2 );
this.x = s1 * c2 * c3 + c1 * s2 * s3;
this.y = c1 * s2 * c3 - s1 * c2 * s3;
this.z = c1 * c2 * s3 + s1 * s2 * c3;
this.w = c1 * c2 * c3 - s1 * s2 * s3;
return this;
},
setFromEulerYXZ: function( x, y, z ) {
var c1 = Math.cos( x / 2 );
var c2 = Math.cos( y / 2 );
var c3 = Math.cos( z / 2 );
var s1 = Math.sin( x / 2 );
var s2 = Math.sin( y / 2 );
var s3 = Math.sin( z / 2 );
this.x = s1 * c2 * c3 + c1 * s2 * s3;
this.y = c1 * s2 * c3 - s1 * c2 * s3;
this.z = c1 * c2 * s3 - s1 * s2 * c3;
this.w = c1 * c2 * c3 + s1 * s2 * s3;
return this;
},
setFromAxisAngle: function ( axis, angle ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm
// assumes axis is normalized
var halfAngle = angle / 2, s = Math.sin( halfAngle );
this.x = axis.x * s;
this.y = axis.y * s;
this.z = axis.z * s;
this.w = Math.cos( halfAngle );
return this;
},
multiply: function ( q ) {
return this.multiplyQuaternions( this, q );
},
multiplyQuaternions: function ( a, b ) {
// from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm
var qax = a.x, qay = a.y, qaz = a.z, qaw = a.w;
var qbx = b.x, qby = b.y, qbz = b.z, qbw = b.w;
this.x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
this.y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
this.z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
this.w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
return this;
},
inverse: function () {
this.x *= -1;
this.y *= -1;
this.z *= -1;
this.normalize();
return this;
},
normalize: function () {
var l = Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w );
if ( l === 0 ) {
this.x = 0;
this.y = 0;
this.z = 0;
this.w = 1;
} else {
l = 1 / l;
this.x = this.x * l;
this.y = this.y * l;
this.z = this.z * l;
this.w = this.w * l;
}
return this;
},
slerp: function ( qb, t ) {
if ( t === 0 ) return this;
if ( t === 1 ) return this.copy( qb );
var x = this.x, y = this.y, z = this.z, w = this.w;
// http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/
var cosHalfTheta = w * qb.w + x * qb.x + y * qb.y + z * qb.z;
if ( cosHalfTheta < 0 ) {
this.w = - qb.w;
this.x = - qb.x;
this.y = - qb.y;
this.z = - qb.z;
cosHalfTheta = - cosHalfTheta;
} else {
this.copy( qb );
}
if ( cosHalfTheta >= 1.0 ) {
this.w = w;
this.x = x;
this.y = y;
this.z = z;
return this;
}
var halfTheta = Math.acos( cosHalfTheta );
var sinHalfTheta = Math.sqrt( 1.0 - cosHalfTheta * cosHalfTheta );
if ( Math.abs( sinHalfTheta ) < 0.001 ) {
this.w = 0.5 * ( w + this.w );
this.x = 0.5 * ( x + this.x );
this.y = 0.5 * ( y + this.y );
this.z = 0.5 * ( z + this.z );
return this;
}
var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta,
ratioB = Math.sin( t * halfTheta ) / sinHalfTheta;
this.w = ( w * ratioA + this.w * ratioB );
this.x = ( x * ratioA + this.x * ratioB );
this.y = ( y * ratioA + this.y * ratioB );
this.z = ( z * ratioA + this.z * ratioB );
return this;
},
setFromUnitVectors: function () {
// http://lolengine.net/blog/2014/02/24/quaternion-from-two-vectors-final
// assumes direction vectors vFrom and vTo are normalized
var v1, r;
var EPS = 0.000001;
return function ( vFrom, vTo ) {
if ( v1 === undefined ) v1 = new MathUtil.Vector3();
r = vFrom.dot( vTo ) + 1;
if ( r < EPS ) {
r = 0;
if ( Math.abs( vFrom.x ) > Math.abs( vFrom.z ) ) {
v1.set( - vFrom.y, vFrom.x, 0 );
} else {
v1.set( 0, - vFrom.z, vFrom.y );
}
} else {
v1.crossVectors( vFrom, vTo );
}
this.x = v1.x;
this.y = v1.y;
this.z = v1.z;
this.w = r;
this.normalize();
return this;
}
}(),
};
module.exports = MathUtil;
},{}],60:[function(_dereq_,module,exports){
/*
* Copyright 2016 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var VRDisplay = _dereq_('./base.js').VRDisplay;
var MathUtil = _dereq_('./math-util.js');
var Util = _dereq_('./util.js');
// How much to rotate per key stroke.
var KEY_SPEED = 0.15;
var KEY_ANIMATION_DURATION = 80;
// How much to rotate for mouse events.
var MOUSE_SPEED_X = 0.5;
var MOUSE_SPEED_Y = 0.3;
/**
* VRDisplay based on mouse and keyboard input. Designed for desktops/laptops
* where orientation events aren't supported. Cannot present.
*/
function MouseKeyboardVRDisplay() {
this.displayName = 'Mouse and Keyboard VRDisplay (webvr-polyfill)';
this.capabilities.hasOrientation = true;
// Attach to mouse and keyboard events.
window.addEventListener('keydown', this.onKeyDown_.bind(this));
window.addEventListener('mousemove', this.onMouseMove_.bind(this));
window.addEventListener('mousedown', this.onMouseDown_.bind(this));
window.addEventListener('mouseup', this.onMouseUp_.bind(this));
// "Private" members.
this.phi_ = 0;
this.theta_ = 0;
// Variables for keyboard-based rotation animation.
this.targetAngle_ = null;
this.angleAnimation_ = null;
// State variables for calculations.
this.orientation_ = new MathUtil.Quaternion();
// Variables for mouse-based rotation.
this.rotateStart_ = new MathUtil.Vector2();
this.rotateEnd_ = new MathUtil.Vector2();
this.rotateDelta_ = new MathUtil.Vector2();
this.isDragging_ = false;
this.orientationOut_ = new Float32Array(4);
}
MouseKeyboardVRDisplay.prototype = new VRDisplay();
MouseKeyboardVRDisplay.prototype.getImmediatePose = function() {
this.orientation_.setFromEulerYXZ(this.phi_, this.theta_, 0);
this.orientationOut_[0] = this.orientation_.x;
this.orientationOut_[1] = this.orientation_.y;
this.orientationOut_[2] = this.orientation_.z;
this.orientationOut_[3] = this.orientation_.w;
return {
position: null,
orientation: this.orientationOut_,
linearVelocity: null,
linearAcceleration: null,
angularVelocity: null,
angularAcceleration: null
};
};
MouseKeyboardVRDisplay.prototype.onKeyDown_ = function(e) {
// Track WASD and arrow keys.
if (e.keyCode == 38) { // Up key.
this.animatePhi_(this.phi_ + KEY_SPEED);
} else if (e.keyCode == 39) { // Right key.
this.animateTheta_(this.theta_ - KEY_SPEED);
} else if (e.keyCode == 40) { // Down key.
this.animatePhi_(this.phi_ - KEY_SPEED);
} else if (e.keyCode == 37) { // Left key.
this.animateTheta_(this.theta_ + KEY_SPEED);
}
};
MouseKeyboardVRDisplay.prototype.animateTheta_ = function(targetAngle) {
this.animateKeyTransitions_('theta_', targetAngle);
};
MouseKeyboardVRDisplay.prototype.animatePhi_ = function(targetAngle) {
// Prevent looking too far up or down.
targetAngle = Util.clamp(targetAngle, -Math.PI/2, Math.PI/2);
this.animateKeyTransitions_('phi_', targetAngle);
};
/**
* Start an animation to transition an angle from one value to another.
*/
MouseKeyboardVRDisplay.prototype.animateKeyTransitions_ = function(angleName, targetAngle) {
// If an animation is currently running, cancel it.
if (this.angleAnimation_) {
cancelAnimationFrame(this.angleAnimation_);
}
var startAngle = this[angleName];
var startTime = new Date();
// Set up an interval timer to perform the animation.
this.angleAnimation_ = requestAnimationFrame(function animate() {
// Once we're finished the animation, we're done.
var elapsed = new Date() - startTime;
if (elapsed >= KEY_ANIMATION_DURATION) {
this[angleName] = targetAngle;
cancelAnimationFrame(this.angleAnimation_);
return;
}
// loop with requestAnimationFrame
this.angleAnimation_ = requestAnimationFrame(animate.bind(this))
// Linearly interpolate the angle some amount.
var percent = elapsed / KEY_ANIMATION_DURATION;
this[angleName] = startAngle + (targetAngle - startAngle) * percent;
}.bind(this));
};
MouseKeyboardVRDisplay.prototype.onMouseDown_ = function(e) {
this.rotateStart_.set(e.clientX, e.clientY);
this.isDragging_ = true;
};
// Very similar to https://gist.github.com/mrflix/8351020
MouseKeyboardVRDisplay.prototype.onMouseMove_ = function(e) {
if (!this.isDragging_ && !this.isPointerLocked_()) {
return;
}
// Support pointer lock API.
if (this.isPointerLocked_()) {
var movementX = e.movementX || e.mozMovementX || 0;
var movementY = e.movementY || e.mozMovementY || 0;
this.rotateEnd_.set(this.rotateStart_.x - movementX, this.rotateStart_.y - movementY);
} else {
this.rotateEnd_.set(e.clientX, e.clientY);
}
// Calculate how much we moved in mouse space.
this.rotateDelta_.subVectors(this.rotateEnd_, this.rotateStart_);
this.rotateStart_.copy(this.rotateEnd_);
// Keep track of the cumulative euler angles.
this.phi_ += 2 * Math.PI * this.rotateDelta_.y / screen.height * MOUSE_SPEED_Y;
this.theta_ += 2 * Math.PI * this.rotateDelta_.x / screen.width * MOUSE_SPEED_X;
// Prevent looking too far up or down.
this.phi_ = Util.clamp(this.phi_, -Math.PI/2, Math.PI/2);
};
MouseKeyboardVRDisplay.prototype.onMouseUp_ = function(e) {
this.isDragging_ = false;
};
MouseKeyboardVRDisplay.prototype.isPointerLocked_ = function() {
var el = document.pointerLockElement || document.mozPointerLockElement ||
document.webkitPointerLockElement;
return el !== undefined;
};
MouseKeyboardVRDisplay.prototype.resetPose = function() {
this.phi_ = 0;
this.theta_ = 0;
};
module.exports = MouseKeyboardVRDisplay;
},{"./base.js":48,"./math-util.js":59,"./util.js":68}],61:[function(_dereq_,module,exports){
(function (global){
// This is the entry point if requiring/importing via node, or
// a build tool that uses package.json entry (like browserify, webpack).
// If running in node with a window mock available, globalize its members
// if needed. Otherwise, just continue to `./main`
if (typeof global !== 'undefined' && global.window) {
global.document = global.window.document;
global.navigator = global.window.navigator;
}
_dereq_('./main');
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./main":58}],62:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Util = _dereq_('./util.js');
function RotateInstructions() {
this.loadIcon_();
var overlay = document.createElement('div');
var s = overlay.style;
s.position = 'fixed';
s.top = 0;
s.right = 0;
s.bottom = 0;
s.left = 0;
s.backgroundColor = 'gray';
s.fontFamily = 'sans-serif';
// Force this to be above the fullscreen canvas, which is at zIndex: 999999.
s.zIndex = 1000000;
var img = document.createElement('img');
img.src = this.icon;
var s = img.style;
s.marginLeft = '25%';
s.marginTop = '25%';
s.width = '50%';
overlay.appendChild(img);
var text = document.createElement('div');
var s = text.style;
s.textAlign = 'center';
s.fontSize = '16px';
s.lineHeight = '24px';
s.margin = '24px 25%';
s.width = '50%';
text.innerHTML = 'Place your phone into your Cardboard viewer.';
overlay.appendChild(text);
var snackbar = document.createElement('div');
var s = snackbar.style;
s.backgroundColor = '#CFD8DC';
s.position = 'fixed';
s.bottom = 0;
s.width = '100%';
s.height = '48px';
s.padding = '14px 24px';
s.boxSizing = 'border-box';
s.color = '#656A6B';
overlay.appendChild(snackbar);
var snackbarText = document.createElement('div');
snackbarText.style.float = 'left';
snackbarText.innerHTML = 'No Cardboard viewer?';
var snackbarButton = document.createElement('a');
snackbarButton.href = 'https://www.google.com/get/cardboard/get-cardboard/';
snackbarButton.innerHTML = 'get one';
snackbarButton.target = '_blank';
var s = snackbarButton.style;
s.float = 'right';
s.fontWeight = 600;
s.textTransform = 'uppercase';
s.borderLeft = '1px solid gray';
s.paddingLeft = '24px';
s.textDecoration = 'none';
s.color = '#656A6B';
snackbar.appendChild(snackbarText);
snackbar.appendChild(snackbarButton);
this.overlay = overlay;
this.text = text;
this.hide();
}
RotateInstructions.prototype.show = function(parent) {
if (!parent && !this.overlay.parentElement) {
document.body.appendChild(this.overlay);
} else if (parent) {
if (this.overlay.parentElement && this.overlay.parentElement != parent)
this.overlay.parentElement.removeChild(this.overlay);
parent.appendChild(this.overlay);
}
this.overlay.style.display = 'block';
var img = this.overlay.querySelector('img');
var s = img.style;
if (Util.isLandscapeMode()) {
s.width = '20%';
s.marginLeft = '40%';
s.marginTop = '3%';
} else {
s.width = '50%';
s.marginLeft = '25%';
s.marginTop = '25%';
}
};
RotateInstructions.prototype.hide = function() {
this.overlay.style.display = 'none';
};
RotateInstructions.prototype.showTemporarily = function(ms, parent) {
this.show(parent);
this.timer = setTimeout(this.hide.bind(this), ms);
};
RotateInstructions.prototype.disableShowTemporarily = function() {
clearTimeout(this.timer);
};
RotateInstructions.prototype.update = function() {
this.disableShowTemporarily();
// In portrait VR mode, tell the user to rotate to landscape. Otherwise, hide
// the instructions.
if (!Util.isLandscapeMode() && Util.isMobile()) {
this.show();
} else {
this.hide();
}
};
RotateInstructions.prototype.loadIcon_ = function() {
// Encoded asset_src/rotate-instructions.svg
this.icon = Util.base64('image/svg+xml', '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="198px" height="240px" viewBox="0 0 198 240" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sketch="http://www.bohemiancoding.com/sketch/ns">
    <!-- Generator: Sketch 3.3.3 (12081) - http://www.bohemiancoding.com/sketch -->
    <title>transition</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" sketch:type="MSPage">
        <g id="transition" sketch:type="MSArtboardGroup">
            <g id="Imported-Layers-Copy-4-+-Imported-Layers-Copy-+-Imported-Layers-Copy-2-Copy" sketch:type="MSLayerGroup">
                <g id="Imported-Layers-Copy-4" transform="translate(0.000000, 107.000000)" sketch:type="MSShapeGroup">
                    <path d="M149.625,2.527 C149.625,2.527 155.805,6.096 156.362,6.418 L156.362,7.304 C156.362,7.481 156.375,7.664 156.4,7.853 C156.41,7.934 156.42,8.015 156.427,8.095 C156.567,9.51 157.401,11.093 158.532,12.094 L164.252,17.156 L164.333,17.066 C164.333,17.066 168.715,14.536 169.568,14.042 C171.025,14.883 195.538,29.035 195.538,29.035 L195.538,83.036 C195.538,83.807 195.152,84.253 194.59,84.253 C194.357,84.253 194.095,84.177 193.818,84.017 L169.851,70.179 L169.837,70.203 L142.515,85.978 L141.665,84.655 C136.934,83.126 131.917,81.915 126.714,81.045 C126.709,81.06 126.707,81.069 126.707,81.069 L121.64,98.03 L113.749,102.586 L113.712,102.523 L113.712,130.113 C113.712,130.885 113.326,131.33 112.764,131.33 C112.532,131.33 112.269,131.254 111.992,131.094 L69.519,106.572 C68.569,106.023 67.799,104.695 67.799,103.605 L67.799,102.57 L67.778,102.617 C67.27,102.393 66.648,102.249 65.962,102.218 C65.875,102.214 65.788,102.212 65.701,102.212 C65.606,102.212 65.511,102.215 65.416,102.219 C65.195,102.229 64.974,102.235 64.754,102.235 C64.331,102.235 63.911,102.216 63.498,102.178 C61.843,102.025 60.298,101.578 59.094,100.882 L12.518,73.992 L12.523,74.004 L2.245,55.254 C1.244,53.427 2.004,51.038 3.943,49.918 L59.954,17.573 C60.626,17.185 61.35,17.001 62.053,17.001 C63.379,17.001 64.625,17.66 65.28,18.854 L65.285,18.851 L65.512,19.264 L65.506,19.268 C65.909,20.003 66.405,20.68 66.983,21.286 L67.26,21.556 C69.174,23.406 71.728,24.357 74.373,24.357 C76.322,24.357 78.321,23.84 80.148,22.785 C80.161,22.785 87.467,18.566 87.467,18.566 C88.139,18.178 88.863,17.994 89.566,17.994 C90.892,17.994 92.138,18.652 92.792,19.847 L96.042,25.775 L96.064,25.757 L102.849,29.674 L102.744,29.492 L149.625,2.527 M149.625,0.892 C149.343,0.892 149.062,0.965 148.81,1.11 L102.641,27.666 L97.231,24.542 L94.226,19.061 C93.313,17.394 91.527,16.359 89.566,16.358 C88.555,16.358 87.546,16.632 86.649,17.15 C83.878,18.75 79.687,21.169 79.374,21.345 C79.359,21.353 79.345,21.361 79.33,21.369 C77.798,22.254 76.084,22.722 74.373,22.722 C72.081,22.722 69.959,21.89 68.397,20.38 L68.145,20.135 C67.706,19.672 67.323,19.156 67.006,18.601 C66.988,18.559 66.968,18.519 66.946,18.479 L66.719,18.065 C66.69,18.012 66.658,17.96 66.624,17.911 C65.686,16.337 63.951,15.366 62.053,15.366 C61.042,15.366 60.033,15.64 59.136,16.158 L3.125,48.502 C0.426,50.061 -0.613,53.442 0.811,56.04 L11.089,74.79 C11.266,75.113 11.537,75.353 11.85,75.494 L58.276,102.298 C59.679,103.108 61.433,103.63 63.348,103.806 C63.812,103.848 64.285,103.87 64.754,103.87 C65,103.87 65.249,103.864 65.494,103.852 C65.563,103.849 65.632,103.847 65.701,103.847 C65.764,103.847 65.828,103.849 65.89,103.852 C65.986,103.856 66.08,103.863 66.173,103.874 C66.282,105.467 67.332,107.197 68.702,107.988 L111.174,132.51 C111.698,132.812 112.232,132.965 112.764,132.965 C114.261,132.965 115.347,131.765 115.347,130.113 L115.347,103.551 L122.458,99.446 C122.819,99.237 123.087,98.898 123.207,98.498 L127.865,82.905 C132.279,83.702 136.557,84.753 140.607,86.033 L141.14,86.862 C141.451,87.346 141.977,87.613 142.516,87.613 C142.794,87.613 143.076,87.542 143.333,87.393 L169.865,72.076 L193,85.433 C193.523,85.735 194.058,85.888 194.59,85.888 C196.087,85.888 197.173,84.689 197.173,83.036 L197.173,29.035 C197.173,28.451 196.861,27.911 196.355,27.619 C196.355,27.619 171.843,13.467 170.385,12.626 C170.132,12.48 169.85,12.407 169.568,12.407 C169.285,12.407 169.002,12.481 168.749,12.627 C168.143,12.978 165.756,14.357 164.424,15.125 L159.615,10.87 C158.796,10.145 158.154,8.937 158.054,7.934 C158.045,7.837 158.034,7.739 158.021,7.64 C158.005,7.523 157.998,7.41 157.998,7.304 L157.998,6.418 C157.998,5.834 157.686,5.295 157.181,5.002 C156.624,4.68 150.442,1.111 150.442,1.111 C150.189,0.965 149.907,0.892 149.625,0.892" id="Fill-1" fill="#455A64"></path>
                    <path d="M96.027,25.636 L142.603,52.527 C143.807,53.222 144.582,54.114 144.845,55.068 L144.835,55.075 L63.461,102.057 L63.46,102.057 C61.806,101.905 60.261,101.457 59.057,100.762 L12.481,73.871 L96.027,25.636" id="Fill-2" fill="#FAFAFA"></path>
                    <path d="M63.461,102.174 C63.453,102.174 63.446,102.174 63.439,102.172 C61.746,102.016 60.211,101.563 58.998,100.863 L12.422,73.973 C12.386,73.952 12.364,73.914 12.364,73.871 C12.364,73.83 12.386,73.791 12.422,73.77 L95.968,25.535 C96.004,25.514 96.049,25.514 96.085,25.535 L142.661,52.426 C143.888,53.134 144.682,54.038 144.957,55.037 C144.97,55.083 144.953,55.133 144.915,55.161 C144.911,55.165 144.898,55.174 144.894,55.177 L63.519,102.158 C63.501,102.169 63.481,102.174 63.461,102.174 L63.461,102.174 Z M12.714,73.871 L59.115,100.661 C60.293,101.341 61.786,101.782 63.435,101.937 L144.707,55.015 C144.428,54.108 143.682,53.285 142.544,52.628 L96.027,25.771 L12.714,73.871 L12.714,73.871 Z" id="Fill-3" fill="#607D8B"></path>
                    <path d="M148.327,58.471 C148.145,58.48 147.962,58.48 147.781,58.472 C145.887,58.389 144.479,57.434 144.636,56.34 C144.689,55.967 144.664,55.597 144.564,55.235 L63.461,102.057 C64.089,102.115 64.733,102.13 65.379,102.099 C65.561,102.09 65.743,102.09 65.925,102.098 C67.819,102.181 69.227,103.136 69.07,104.23 L148.327,58.471" id="Fill-4" fill="#FFFFFF"></path>
                    <path d="M69.07,104.347 C69.048,104.347 69.025,104.34 69.005,104.327 C68.968,104.301 68.948,104.257 68.955,104.213 C69,103.896 68.898,103.576 68.658,103.288 C68.153,102.678 67.103,102.266 65.92,102.214 C65.742,102.206 65.563,102.207 65.385,102.215 C64.742,102.246 64.087,102.232 63.45,102.174 C63.399,102.169 63.358,102.132 63.347,102.082 C63.336,102.033 63.358,101.981 63.402,101.956 L144.506,55.134 C144.537,55.116 144.575,55.113 144.609,55.127 C144.642,55.141 144.668,55.17 144.677,55.204 C144.781,55.585 144.806,55.972 144.751,56.357 C144.706,56.673 144.808,56.994 145.047,57.282 C145.553,57.892 146.602,58.303 147.786,58.355 C147.964,58.363 148.143,58.363 148.321,58.354 C148.377,58.352 148.424,58.387 148.439,58.438 C148.454,58.49 148.432,58.545 148.385,58.572 L69.129,104.331 C69.111,104.342 69.09,104.347 69.07,104.347 L69.07,104.347 Z M65.665,101.975 C65.754,101.975 65.842,101.977 65.93,101.981 C67.196,102.037 68.283,102.469 68.838,103.139 C69.065,103.413 69.188,103.714 69.198,104.021 L147.883,58.592 C147.847,58.592 147.811,58.591 147.776,58.589 C146.509,58.533 145.422,58.1 144.867,57.431 C144.585,57.091 144.465,56.707 144.52,56.324 C144.563,56.021 144.552,55.716 144.488,55.414 L63.846,101.97 C64.353,102.002 64.867,102.006 65.374,101.982 C65.471,101.977 65.568,101.975 65.665,101.975 L65.665,101.975 Z" id="Fill-5" fill="#607D8B"></path>
                    <path d="M2.208,55.134 C1.207,53.307 1.967,50.917 3.906,49.797 L59.917,17.453 C61.856,16.333 64.241,16.907 65.243,18.734 L65.475,19.144 C65.872,19.882 66.368,20.56 66.945,21.165 L67.223,21.435 C70.548,24.649 75.806,25.151 80.111,22.665 L87.43,18.445 C89.37,17.326 91.754,17.899 92.755,19.727 L96.005,25.655 L12.486,73.884 L2.208,55.134 Z" id="Fill-6" fill="#FAFAFA"></path>
                    <path d="M12.486,74.001 C12.476,74.001 12.465,73.999 12.455,73.996 C12.424,73.988 12.399,73.967 12.384,73.94 L2.106,55.19 C1.075,53.31 1.857,50.845 3.848,49.696 L59.858,17.352 C60.525,16.967 61.271,16.764 62.016,16.764 C63.431,16.764 64.666,17.466 65.327,18.646 C65.337,18.654 65.345,18.663 65.351,18.674 L65.578,19.088 C65.584,19.1 65.589,19.112 65.591,19.126 C65.985,19.838 66.469,20.497 67.03,21.085 L67.305,21.351 C69.151,23.137 71.649,24.12 74.336,24.12 C76.313,24.12 78.29,23.582 80.053,22.563 C80.064,22.557 80.076,22.553 80.088,22.55 L87.372,18.344 C88.038,17.959 88.784,17.756 89.529,17.756 C90.956,17.756 92.201,18.472 92.858,19.67 L96.107,25.599 C96.138,25.654 96.118,25.724 96.063,25.756 L12.545,73.985 C12.526,73.996 12.506,74.001 12.486,74.001 L12.486,74.001 Z M62.016,16.997 C61.312,16.997 60.606,17.19 59.975,17.554 L3.965,49.899 C2.083,50.985 1.341,53.308 2.31,55.078 L12.531,73.723 L95.848,25.611 L92.653,19.782 C92.038,18.66 90.87,17.99 89.529,17.99 C88.825,17.99 88.119,18.182 87.489,18.547 L80.172,22.772 C80.161,22.778 80.149,22.782 80.137,22.785 C78.346,23.811 76.341,24.354 74.336,24.354 C71.588,24.354 69.033,23.347 67.142,21.519 L66.864,21.249 C66.277,20.634 65.774,19.947 65.367,19.203 C65.36,19.192 65.356,19.179 65.354,19.166 L65.163,18.819 C65.154,18.811 65.146,18.801 65.14,18.79 C64.525,17.667 63.357,16.997 62.016,16.997 L62.016,16.997 Z" id="Fill-7" fill="#607D8B"></path>
                    <path d="M42.434,48.808 L42.434,48.808 C39.924,48.807 37.737,47.55 36.582,45.443 C34.771,42.139 36.144,37.809 39.641,35.789 L51.932,28.691 C53.103,28.015 54.413,27.658 55.721,27.658 C58.231,27.658 60.418,28.916 61.573,31.023 C63.384,34.327 62.012,38.657 58.514,40.677 L46.223,47.775 C45.053,48.45 43.742,48.808 42.434,48.808 L42.434,48.808 Z M55.721,28.125 C54.495,28.125 53.265,28.461 52.166,29.096 L39.875,36.194 C36.596,38.087 35.302,42.136 36.992,45.218 C38.063,47.173 40.098,48.34 42.434,48.34 C43.661,48.34 44.89,48.005 45.99,47.37 L58.281,40.272 C61.56,38.379 62.853,34.33 61.164,31.248 C60.092,29.293 58.058,28.125 55.721,28.125 L55.721,28.125 Z" id="Fill-8" fill="#607D8B"></path>
                    <path d="M149.588,2.407 C149.588,2.407 155.768,5.975 156.325,6.297 L156.325,7.184 C156.325,7.36 156.338,7.544 156.362,7.733 C156.373,7.814 156.382,7.894 156.39,7.975 C156.53,9.39 157.363,10.973 158.495,11.974 L165.891,18.519 C166.068,18.675 166.249,18.814 166.432,18.934 C168.011,19.974 169.382,19.4 169.494,17.652 C169.543,16.868 169.551,16.057 169.517,15.223 L169.514,15.063 L169.514,13.912 C170.78,14.642 195.501,28.915 195.501,28.915 L195.501,82.915 C195.501,84.005 194.731,84.445 193.781,83.897 L151.308,59.374 C150.358,58.826 149.588,57.497 149.588,56.408 L149.588,22.375" id="Fill-9" fill="#FAFAFA"></path>
                    <path d="M194.553,84.25 C194.296,84.25 194.013,84.165 193.722,83.997 L151.25,59.476 C150.269,58.909 149.471,57.533 149.471,56.408 L149.471,22.375 L149.705,22.375 L149.705,56.408 C149.705,57.459 150.45,58.744 151.366,59.274 L193.839,83.795 C194.263,84.04 194.655,84.083 194.942,83.917 C195.227,83.753 195.384,83.397 195.384,82.915 L195.384,28.982 C194.102,28.242 172.104,15.542 169.631,14.114 L169.634,15.22 C169.668,16.052 169.66,16.874 169.61,17.659 C169.556,18.503 169.214,19.123 168.647,19.405 C168.028,19.714 167.197,19.578 166.367,19.032 C166.181,18.909 165.995,18.766 165.814,18.606 L158.417,12.062 C157.259,11.036 156.418,9.437 156.274,7.986 C156.266,7.907 156.257,7.827 156.247,7.748 C156.221,7.555 156.209,7.365 156.209,7.184 L156.209,6.364 C155.375,5.883 149.529,2.508 149.529,2.508 L149.646,2.306 C149.646,2.306 155.827,5.874 156.384,6.196 L156.442,6.23 L156.442,7.184 C156.442,7.355 156.454,7.535 156.478,7.717 C156.489,7.8 156.499,7.882 156.507,7.963 C156.645,9.358 157.455,10.898 158.572,11.886 L165.969,18.431 C166.142,18.584 166.319,18.72 166.496,18.837 C167.254,19.336 168,19.467 168.543,19.196 C169.033,18.953 169.329,18.401 169.377,17.645 C169.427,16.867 169.434,16.054 169.401,15.228 L169.397,15.065 L169.397,13.71 L169.572,13.81 C170.839,14.541 195.559,28.814 195.559,28.814 L195.618,28.847 L195.618,82.915 C195.618,83.484 195.42,83.911 195.059,84.119 C194.908,84.206 194.737,84.25 194.553,84.25" id="Fill-10" fill="#607D8B"></path>
                    <path d="M145.685,56.161 L169.8,70.083 L143.822,85.081 L142.36,84.774 C135.826,82.604 128.732,81.046 121.341,80.158 C116.976,79.634 112.678,81.254 111.743,83.778 C111.506,84.414 111.503,85.071 111.732,85.706 C113.27,89.973 115.968,94.069 119.727,97.841 L120.259,98.686 C120.26,98.685 94.282,113.683 94.282,113.683 L70.167,99.761 L145.685,56.161" id="Fill-11" fill="#FFFFFF"></path>
                    <path d="M94.282,113.818 L94.223,113.785 L69.933,99.761 L70.108,99.66 L145.685,56.026 L145.743,56.059 L170.033,70.083 L143.842,85.205 L143.797,85.195 C143.772,85.19 142.336,84.888 142.336,84.888 C135.787,82.714 128.723,81.163 121.327,80.274 C120.788,80.209 120.236,80.177 119.689,80.177 C115.931,80.177 112.635,81.708 111.852,83.819 C111.624,84.432 111.621,85.053 111.842,85.667 C113.377,89.925 116.058,93.993 119.81,97.758 L119.826,97.779 L120.352,98.614 C120.354,98.617 120.356,98.62 120.358,98.624 L120.422,98.726 L120.317,98.787 C120.264,98.818 94.599,113.635 94.34,113.785 L94.282,113.818 L94.282,113.818 Z M70.401,99.761 L94.282,113.549 L119.084,99.229 C119.63,98.914 119.93,98.74 120.101,98.654 L119.635,97.914 C115.864,94.127 113.168,90.033 111.622,85.746 C111.382,85.079 111.386,84.404 111.633,83.738 C112.448,81.539 115.836,79.943 119.689,79.943 C120.246,79.943 120.806,79.976 121.355,80.042 C128.767,80.933 135.846,82.487 142.396,84.663 C143.232,84.838 143.611,84.917 143.786,84.967 L169.566,70.083 L145.685,56.295 L70.401,99.761 L70.401,99.761 Z" id="Fill-12" fill="#607D8B"></path>
                    <path d="M167.23,18.979 L167.23,69.85 L139.909,85.623 L133.448,71.456 C132.538,69.46 130.02,69.718 127.824,72.03 C126.769,73.14 125.931,74.585 125.494,76.048 L119.034,97.676 L91.712,113.45 L91.712,62.579 L167.23,18.979" id="Fill-13" fill="#FFFFFF"></path>
                    <path d="M91.712,113.567 C91.692,113.567 91.672,113.561 91.653,113.551 C91.618,113.53 91.595,113.492 91.595,113.45 L91.595,62.579 C91.595,62.537 91.618,62.499 91.653,62.478 L167.172,18.878 C167.208,18.857 167.252,18.857 167.288,18.878 C167.324,18.899 167.347,18.937 167.347,18.979 L167.347,69.85 C167.347,69.891 167.324,69.93 167.288,69.95 L139.967,85.725 C139.939,85.741 139.905,85.745 139.873,85.735 C139.842,85.725 139.816,85.702 139.802,85.672 L133.342,71.504 C132.967,70.682 132.28,70.229 131.408,70.229 C130.319,70.229 129.044,70.915 127.908,72.11 C126.874,73.2 126.034,74.647 125.606,76.082 L119.146,97.709 C119.137,97.738 119.118,97.762 119.092,97.777 L91.77,113.551 C91.752,113.561 91.732,113.567 91.712,113.567 L91.712,113.567 Z M91.829,62.647 L91.829,113.248 L118.935,97.598 L125.382,76.015 C125.827,74.525 126.664,73.081 127.739,71.95 C128.919,70.708 130.256,69.996 131.408,69.996 C132.377,69.996 133.139,70.497 133.554,71.407 L139.961,85.458 L167.113,69.782 L167.113,19.181 L91.829,62.647 L91.829,62.647 Z" id="Fill-14" fill="#607D8B"></path>
                    <path d="M168.543,19.213 L168.543,70.083 L141.221,85.857 L134.761,71.689 C133.851,69.694 131.333,69.951 129.137,72.263 C128.082,73.374 127.244,74.819 126.807,76.282 L120.346,97.909 L93.025,113.683 L93.025,62.813 L168.543,19.213" id="Fill-15" fill="#FFFFFF"></path>
                    <path d="M93.025,113.8 C93.005,113.8 92.984,113.795 92.966,113.785 C92.931,113.764 92.908,113.725 92.908,113.684 L92.908,62.813 C92.908,62.771 92.931,62.733 92.966,62.712 L168.484,19.112 C168.52,19.09 168.565,19.09 168.601,19.112 C168.637,19.132 168.66,19.171 168.66,19.212 L168.66,70.083 C168.66,70.125 168.637,70.164 168.601,70.184 L141.28,85.958 C141.251,85.975 141.217,85.979 141.186,85.968 C141.154,85.958 141.129,85.936 141.115,85.906 L134.655,71.738 C134.28,70.915 133.593,70.463 132.72,70.463 C131.632,70.463 130.357,71.148 129.221,72.344 C128.186,73.433 127.347,74.881 126.919,76.315 L120.458,97.943 C120.45,97.972 120.431,97.996 120.405,98.01 L93.083,113.785 C93.065,113.795 93.045,113.8 93.025,113.8 L93.025,113.8 Z M93.142,62.881 L93.142,113.481 L120.248,97.832 L126.695,76.248 C127.14,74.758 127.977,73.315 129.052,72.183 C130.231,70.942 131.568,70.229 132.72,70.229 C133.689,70.229 134.452,70.731 134.867,71.641 L141.274,85.692 L168.426,70.016 L168.426,19.415 L93.142,62.881 L93.142,62.881 Z" id="Fill-16" fill="#607D8B"></path>
                    <path d="M169.8,70.083 L142.478,85.857 L136.018,71.689 C135.108,69.694 132.59,69.951 130.393,72.263 C129.339,73.374 128.5,74.819 128.064,76.282 L121.603,97.909 L94.282,113.683 L94.282,62.813 L169.8,19.213 L169.8,70.083 Z" id="Fill-17" fill="#FAFAFA"></path>
                    <path d="M94.282,113.917 C94.241,113.917 94.201,113.907 94.165,113.886 C94.093,113.845 94.048,113.767 94.048,113.684 L94.048,62.813 C94.048,62.73 94.093,62.652 94.165,62.611 L169.683,19.01 C169.755,18.969 169.844,18.969 169.917,19.01 C169.989,19.052 170.033,19.129 170.033,19.212 L170.033,70.083 C170.033,70.166 169.989,70.244 169.917,70.285 L142.595,86.06 C142.538,86.092 142.469,86.1 142.407,86.08 C142.344,86.06 142.293,86.014 142.266,85.954 L135.805,71.786 C135.445,70.997 134.813,70.58 133.977,70.58 C132.921,70.58 131.676,71.252 130.562,72.424 C129.54,73.501 128.711,74.931 128.287,76.348 L121.827,97.976 C121.81,98.034 121.771,98.082 121.72,98.112 L94.398,113.886 C94.362,113.907 94.322,113.917 94.282,113.917 L94.282,113.917 Z M94.515,62.948 L94.515,113.279 L121.406,97.754 L127.84,76.215 C128.29,74.708 129.137,73.247 130.224,72.103 C131.425,70.838 132.793,70.112 133.977,70.112 C134.995,70.112 135.795,70.638 136.23,71.592 L142.584,85.526 L169.566,69.948 L169.566,19.617 L94.515,62.948 L94.515,62.948 Z" id="Fill-18" fill="#607D8B"></path>
                    <path d="M109.894,92.943 L109.894,92.943 C108.12,92.943 106.653,92.218 105.65,90.823 C105.583,90.731 105.593,90.61 105.673,90.529 C105.753,90.448 105.88,90.44 105.974,90.506 C106.754,91.053 107.679,91.333 108.724,91.333 C110.047,91.333 111.478,90.894 112.98,90.027 C118.291,86.96 122.611,79.509 122.611,73.416 C122.611,71.489 122.169,69.856 121.333,68.692 C121.266,68.6 121.276,68.473 121.356,68.392 C121.436,68.311 121.563,68.299 121.656,68.365 C123.327,69.537 124.247,71.746 124.247,74.584 C124.247,80.826 119.821,88.447 114.382,91.587 C112.808,92.495 111.298,92.943 109.894,92.943 L109.894,92.943 Z M106.925,91.401 C107.738,92.052 108.745,92.278 109.893,92.278 L109.894,92.278 C111.215,92.278 112.647,91.951 114.148,91.084 C119.459,88.017 123.78,80.621 123.78,74.528 C123.78,72.549 123.317,70.929 122.454,69.767 C122.865,70.802 123.079,72.042 123.079,73.402 C123.079,79.645 118.653,87.285 113.214,90.425 C111.64,91.334 110.13,91.742 108.724,91.742 C108.083,91.742 107.481,91.593 106.925,91.401 L106.925,91.401 Z" id="Fill-19" fill="#607D8B"></path>
                    <path d="M113.097,90.23 C118.481,87.122 122.845,79.594 122.845,73.416 C122.845,71.365 122.362,69.724 121.522,68.556 C119.738,67.304 117.148,67.362 114.265,69.026 C108.881,72.134 104.517,79.662 104.517,85.84 C104.517,87.891 105,89.532 105.84,90.7 C107.624,91.952 110.214,91.894 113.097,90.23" id="Fill-20" fill="#FAFAFA"></path>
                    <path d="M108.724,91.614 L108.724,91.614 C107.582,91.614 106.566,91.401 105.705,90.797 C105.684,90.783 105.665,90.811 105.65,90.79 C104.756,89.546 104.283,87.842 104.283,85.817 C104.283,79.575 108.709,71.953 114.148,68.812 C115.722,67.904 117.232,67.449 118.638,67.449 C119.78,67.449 120.796,67.758 121.656,68.362 C121.678,68.377 121.697,68.397 121.712,68.418 C122.606,69.662 123.079,71.39 123.079,73.415 C123.079,79.658 118.653,87.198 113.214,90.338 C111.64,91.247 110.13,91.614 108.724,91.614 L108.724,91.614 Z M106.006,90.505 C106.78,91.037 107.694,91.281 108.724,91.281 C110.047,91.281 111.478,90.868 112.98,90.001 C118.291,86.935 122.611,79.496 122.611,73.403 C122.611,71.494 122.177,69.88 121.356,68.718 C120.582,68.185 119.668,67.919 118.638,67.919 C117.315,67.919 115.883,68.36 114.382,69.227 C109.071,72.293 104.751,79.733 104.751,85.826 C104.751,87.735 105.185,89.343 106.006,90.505 L106.006,90.505 Z" id="Fill-21" fill="#607D8B"></path>
                    <path d="M149.318,7.262 L139.334,16.14 L155.227,27.171 L160.816,21.059 L149.318,7.262" id="Fill-22" fill="#FAFAFA"></path>
                    <path d="M169.676,13.84 L159.928,19.467 C156.286,21.57 150.4,21.58 146.781,19.491 C143.161,17.402 143.18,14.003 146.822,11.9 L156.317,6.292 L149.588,2.407 L67.752,49.478 L113.675,75.992 L116.756,74.213 C117.387,73.848 117.625,73.315 117.374,72.823 C115.017,68.191 114.781,63.277 116.691,58.561 C122.329,44.641 141.2,33.746 165.309,30.491 C173.478,29.388 181.989,29.524 190.013,30.885 C190.865,31.03 191.789,30.893 192.42,30.528 L195.501,28.75 L169.676,13.84" id="Fill-23" fill="#FAFAFA"></path>
                    <path d="M113.675,76.459 C113.594,76.459 113.514,76.438 113.442,76.397 L67.518,49.882 C67.374,49.799 67.284,49.645 67.285,49.478 C67.285,49.311 67.374,49.157 67.519,49.073 L149.355,2.002 C149.499,1.919 149.677,1.919 149.821,2.002 L156.55,5.887 C156.774,6.017 156.85,6.302 156.722,6.526 C156.592,6.749 156.307,6.826 156.083,6.696 L149.587,2.946 L68.687,49.479 L113.675,75.452 L116.523,73.808 C116.715,73.697 117.143,73.399 116.958,73.035 C114.542,68.287 114.3,63.221 116.258,58.385 C119.064,51.458 125.143,45.143 133.84,40.122 C142.497,35.124 153.358,31.633 165.247,30.028 C173.445,28.921 182.037,29.058 190.091,30.425 C190.83,30.55 191.652,30.432 192.186,30.124 L194.567,28.75 L169.442,14.244 C169.219,14.115 169.142,13.829 169.271,13.606 C169.4,13.382 169.685,13.306 169.909,13.435 L195.734,28.345 C195.879,28.428 195.968,28.583 195.968,28.75 C195.968,28.916 195.879,29.071 195.734,29.154 L192.653,30.933 C191.932,31.35 190.89,31.508 189.935,31.346 C181.972,29.995 173.478,29.86 165.372,30.954 C153.602,32.543 142.86,35.993 134.307,40.931 C125.793,45.847 119.851,52.004 117.124,58.736 C115.27,63.314 115.501,68.112 117.79,72.611 C118.16,73.336 117.845,74.124 116.99,74.617 L113.909,76.397 C113.836,76.438 113.756,76.459 113.675,76.459" id="Fill-24" fill="#455A64"></path>
                    <path d="M153.316,21.279 C150.903,21.279 148.495,20.751 146.664,19.693 C144.846,18.644 143.844,17.232 143.844,15.718 C143.844,14.191 144.86,12.763 146.705,11.698 L156.198,6.091 C156.309,6.025 156.452,6.062 156.518,6.173 C156.583,6.284 156.547,6.427 156.436,6.493 L146.94,12.102 C145.244,13.081 144.312,14.365 144.312,15.718 C144.312,17.058 145.23,18.326 146.897,19.289 C150.446,21.338 156.24,21.327 159.811,19.265 L169.559,13.637 C169.67,13.573 169.813,13.611 169.878,13.723 C169.943,13.834 169.904,13.977 169.793,14.042 L160.045,19.67 C158.187,20.742 155.749,21.279 153.316,21.279" id="Fill-25" fill="#607D8B"></path>
                    <path d="M113.675,75.992 L67.762,49.484" id="Fill-26" fill="#455A64"></path>
                    <path d="M113.675,76.342 C113.615,76.342 113.555,76.327 113.5,76.295 L67.587,49.787 C67.419,49.69 67.362,49.476 67.459,49.309 C67.556,49.141 67.77,49.083 67.937,49.18 L113.85,75.688 C114.018,75.785 114.075,76 113.978,76.167 C113.914,76.279 113.796,76.342 113.675,76.342" id="Fill-27" fill="#455A64"></path>
                    <path d="M67.762,49.484 L67.762,103.485 C67.762,104.575 68.532,105.903 69.482,106.452 L111.955,130.973 C112.905,131.522 113.675,131.083 113.675,129.993 L113.675,75.992" id="Fill-28" fill="#FAFAFA"></path>
                    <path d="M112.727,131.561 C112.43,131.561 112.107,131.466 111.78,131.276 L69.307,106.755 C68.244,106.142 67.412,104.705 67.412,103.485 L67.412,49.484 C67.412,49.29 67.569,49.134 67.762,49.134 C67.956,49.134 68.113,49.29 68.113,49.484 L68.113,103.485 C68.113,104.445 68.82,105.665 69.657,106.148 L112.13,130.67 C112.474,130.868 112.791,130.913 113,130.792 C113.206,130.673 113.325,130.381 113.325,129.993 L113.325,75.992 C113.325,75.798 113.482,75.641 113.675,75.641 C113.869,75.641 114.025,75.798 114.025,75.992 L114.025,129.993 C114.025,130.648 113.786,131.147 113.35,131.399 C113.162,131.507 112.952,131.561 112.727,131.561" id="Fill-29" fill="#455A64"></path>
                    <path d="M112.86,40.512 C112.86,40.512 112.86,40.512 112.859,40.512 C110.541,40.512 108.36,39.99 106.717,39.041 C105.012,38.057 104.074,36.726 104.074,35.292 C104.074,33.847 105.026,32.501 106.754,31.504 L118.795,24.551 C120.463,23.589 122.669,23.058 125.007,23.058 C127.325,23.058 129.506,23.581 131.15,24.53 C132.854,25.514 133.793,26.845 133.793,28.278 C133.793,29.724 132.841,31.069 131.113,32.067 L119.071,39.019 C117.403,39.982 115.197,40.512 112.86,40.512 L112.86,40.512 Z M125.007,23.759 C122.79,23.759 120.709,24.256 119.146,25.158 L107.104,32.11 C105.602,32.978 104.774,34.108 104.774,35.292 C104.774,36.465 105.589,37.581 107.067,38.434 C108.605,39.323 110.663,39.812 112.859,39.812 L112.86,39.812 C115.076,39.812 117.158,39.315 118.721,38.413 L130.762,31.46 C132.264,30.593 133.092,29.463 133.092,28.278 C133.092,27.106 132.278,25.99 130.8,25.136 C129.261,24.248 127.204,23.759 125.007,23.759 L125.007,23.759 Z" id="Fill-30" fill="#607D8B"></path>
                    <path d="M165.63,16.219 L159.896,19.53 C156.729,21.358 151.61,21.367 148.463,19.55 C145.316,17.733 145.332,14.778 148.499,12.949 L154.233,9.639 L165.63,16.219" id="Fill-31" fill="#FAFAFA"></path>
                    <path d="M154.233,10.448 L164.228,16.219 L159.546,18.923 C158.112,19.75 156.194,20.206 154.147,20.206 C152.118,20.206 150.224,19.757 148.814,18.943 C147.524,18.199 146.814,17.249 146.814,16.269 C146.814,15.278 147.537,14.314 148.85,13.556 L154.233,10.448 M154.233,9.639 L148.499,12.949 C145.332,14.778 145.316,17.733 148.463,19.55 C150.031,20.455 152.086,20.907 154.147,20.907 C156.224,20.907 158.306,20.447 159.896,19.53 L165.63,16.219 L154.233,9.639" id="Fill-32" fill="#607D8B"></path>
                    <path d="M145.445,72.667 L145.445,72.667 C143.672,72.667 142.204,71.817 141.202,70.422 C141.135,70.33 141.145,70.147 141.225,70.066 C141.305,69.985 141.432,69.946 141.525,70.011 C142.306,70.559 143.231,70.823 144.276,70.822 C145.598,70.822 147.03,70.376 148.532,69.509 C153.842,66.443 158.163,58.987 158.163,52.894 C158.163,50.967 157.721,49.332 156.884,48.168 C156.818,48.076 156.828,47.948 156.908,47.867 C156.988,47.786 157.114,47.774 157.208,47.84 C158.878,49.012 159.798,51.22 159.798,54.059 C159.798,60.301 155.373,68.046 149.933,71.186 C148.36,72.094 146.85,72.667 145.445,72.667 L145.445,72.667 Z M142.476,71 C143.29,71.651 144.296,72.002 145.445,72.002 C146.767,72.002 148.198,71.55 149.7,70.682 C155.01,67.617 159.331,60.159 159.331,54.065 C159.331,52.085 158.868,50.435 158.006,49.272 C158.417,50.307 158.63,51.532 158.63,52.892 C158.63,59.134 154.205,66.767 148.765,69.907 C147.192,70.816 145.681,71.283 144.276,71.283 C143.634,71.283 143.033,71.192 142.476,71 L142.476,71 Z" id="Fill-33" fill="#607D8B"></path>
                    <path d="M148.648,69.704 C154.032,66.596 158.396,59.068 158.396,52.891 C158.396,50.839 157.913,49.198 157.074,48.03 C155.289,46.778 152.699,46.836 149.816,48.501 C144.433,51.609 140.068,59.137 140.068,65.314 C140.068,67.365 140.552,69.006 141.391,70.174 C143.176,71.427 145.765,71.369 148.648,69.704" id="Fill-34" fill="#FAFAFA"></path>
                    <path d="M144.276,71.276 L144.276,71.276 C143.133,71.276 142.118,70.969 141.257,70.365 C141.236,70.351 141.217,70.332 141.202,70.311 C140.307,69.067 139.835,67.339 139.835,65.314 C139.835,59.073 144.26,51.439 149.7,48.298 C151.273,47.39 152.784,46.929 154.189,46.929 C155.332,46.929 156.347,47.236 157.208,47.839 C157.229,47.854 157.248,47.873 157.263,47.894 C158.157,49.138 158.63,50.865 158.63,52.891 C158.63,59.132 154.205,66.766 148.765,69.907 C147.192,70.815 145.681,71.276 144.276,71.276 L144.276,71.276 Z M141.558,70.104 C142.331,70.637 143.245,71.005 144.276,71.005 C145.598,71.005 147.03,70.467 148.532,69.6 C153.842,66.534 158.163,59.033 158.163,52.939 C158.163,51.031 157.729,49.385 156.907,48.223 C156.133,47.691 155.219,47.409 154.189,47.409 C152.867,47.409 151.435,47.842 149.933,48.709 C144.623,51.775 140.302,59.273 140.302,65.366 C140.302,67.276 140.736,68.942 141.558,70.104 L141.558,70.104 Z" id="Fill-35" fill="#607D8B"></path>
                    <path d="M150.72,65.361 L150.357,65.066 C151.147,64.092 151.869,63.04 152.505,61.938 C153.313,60.539 153.978,59.067 154.482,57.563 L154.925,57.712 C154.412,59.245 153.733,60.745 152.91,62.172 C152.262,63.295 151.525,64.368 150.72,65.361" id="Fill-36" fill="#607D8B"></path>
                    <path d="M115.917,84.514 L115.554,84.22 C116.344,83.245 117.066,82.194 117.702,81.092 C118.51,79.692 119.175,78.22 119.678,76.717 L120.121,76.865 C119.608,78.398 118.93,79.899 118.106,81.326 C117.458,82.448 116.722,83.521 115.917,84.514" id="Fill-37" fill="#607D8B"></path>
                    <path d="M114,130.476 L114,130.008 L114,76.052 L114,75.584 L114,76.052 L114,130.008 L114,130.476" id="Fill-38" fill="#607D8B"></path>
                </g>
                <g id="Imported-Layers-Copy" transform="translate(62.000000, 0.000000)" sketch:type="MSShapeGroup">
                    <path d="M19.822,37.474 C19.839,37.339 19.747,37.194 19.555,37.082 C19.228,36.894 18.729,36.872 18.446,37.037 L12.434,40.508 C12.303,40.584 12.24,40.686 12.243,40.793 C12.245,40.925 12.245,41.254 12.245,41.371 L12.245,41.414 L12.238,41.542 C8.148,43.887 5.647,45.321 5.647,45.321 C5.646,45.321 3.57,46.367 2.86,50.513 C2.86,50.513 1.948,57.474 1.962,70.258 C1.977,82.828 2.568,87.328 3.129,91.609 C3.349,93.293 6.13,93.734 6.13,93.734 C6.461,93.774 6.828,93.707 7.21,93.486 L82.483,49.935 C84.291,48.866 85.15,46.216 85.539,43.651 C86.752,35.661 87.214,10.673 85.264,3.773 C85.068,3.08 84.754,2.69 84.396,2.491 L82.31,1.701 C81.583,1.729 80.894,2.168 80.776,2.236 C80.636,2.317 41.807,24.585 20.032,37.072 L19.822,37.474" id="Fill-1" fill="#FFFFFF"></path>
                    <path d="M82.311,1.701 L84.396,2.491 C84.754,2.69 85.068,3.08 85.264,3.773 C87.213,10.673 86.751,35.66 85.539,43.651 C85.149,46.216 84.29,48.866 82.483,49.935 L7.21,93.486 C6.897,93.667 6.595,93.744 6.314,93.744 L6.131,93.733 C6.131,93.734 3.349,93.293 3.128,91.609 C2.568,87.327 1.977,82.828 1.963,70.258 C1.948,57.474 2.86,50.513 2.86,50.513 C3.57,46.367 5.647,45.321 5.647,45.321 C5.647,45.321 8.148,43.887 12.238,41.542 L12.245,41.414 L12.245,41.371 C12.245,41.254 12.245,40.925 12.243,40.793 C12.24,40.686 12.302,40.583 12.434,40.508 L18.446,37.036 C18.574,36.962 18.746,36.926 18.927,36.926 C19.145,36.926 19.376,36.979 19.554,37.082 C19.747,37.194 19.839,37.34 19.822,37.474 L20.033,37.072 C41.806,24.585 80.636,2.318 80.777,2.236 C80.894,2.168 81.583,1.729 82.311,1.701 M82.311,0.704 L82.272,0.705 C81.654,0.728 80.989,0.949 80.298,1.361 L80.277,1.373 C80.129,1.458 59.768,13.135 19.758,36.079 C19.5,35.981 19.214,35.929 18.927,35.929 C18.562,35.929 18.223,36.013 17.947,36.173 L11.935,39.644 C11.493,39.899 11.236,40.334 11.246,40.81 L11.247,40.96 L5.167,44.447 C4.794,44.646 2.625,45.978 1.877,50.345 L1.871,50.384 C1.862,50.454 0.951,57.557 0.965,70.259 C0.979,82.879 1.568,87.375 2.137,91.724 L2.139,91.739 C2.447,94.094 5.614,94.662 5.975,94.719 L6.009,94.723 C6.11,94.736 6.213,94.742 6.314,94.742 C6.79,94.742 7.26,94.61 7.71,94.35 L82.983,50.798 C84.794,49.727 85.982,47.375 86.525,43.801 C87.711,35.987 88.259,10.705 86.224,3.502 C85.971,2.609 85.52,1.975 84.881,1.62 L84.749,1.558 L82.664,0.769 C82.551,0.725 82.431,0.704 82.311,0.704" id="Fill-2" fill="#455A64"></path>
                    <path d="M66.267,11.565 L67.762,11.999 L11.423,44.325" id="Fill-3" fill="#FFFFFF"></path>
                    <path d="M12.202,90.545 C12.029,90.545 11.862,90.455 11.769,90.295 C11.632,90.057 11.713,89.752 11.952,89.614 L30.389,78.969 C30.628,78.831 30.933,78.913 31.071,79.152 C31.208,79.39 31.127,79.696 30.888,79.833 L12.451,90.478 L12.202,90.545" id="Fill-4" fill="#607D8B"></path>
                    <path d="M13.764,42.654 L13.656,42.592 L13.702,42.421 L18.837,39.457 L19.007,39.502 L18.962,39.673 L13.827,42.637 L13.764,42.654" id="Fill-5" fill="#607D8B"></path>
                    <path d="M8.52,90.375 L8.52,46.421 L8.583,46.385 L75.84,7.554 L75.84,51.508 L75.778,51.544 L8.52,90.375 L8.52,90.375 Z M8.77,46.564 L8.77,89.944 L75.591,51.365 L75.591,7.985 L8.77,46.564 L8.77,46.564 Z" id="Fill-6" fill="#607D8B"></path>
                    <path d="M24.986,83.182 C24.756,83.331 24.374,83.566 24.137,83.705 L12.632,90.406 C12.395,90.545 12.426,90.658 12.7,90.658 L13.265,90.658 C13.54,90.658 13.958,90.545 14.195,90.406 L25.7,83.705 C25.937,83.566 26.128,83.452 26.125,83.449 C26.122,83.447 26.119,83.22 26.119,82.946 C26.119,82.672 25.931,82.569 25.701,82.719 L24.986,83.182" id="Fill-7" fill="#607D8B"></path>
                    <path d="M13.266,90.782 L12.7,90.782 C12.5,90.782 12.384,90.726 12.354,90.616 C12.324,90.506 12.397,90.399 12.569,90.299 L24.074,83.597 C24.31,83.459 24.689,83.226 24.918,83.078 L25.633,82.614 C25.723,82.555 25.813,82.525 25.899,82.525 C26.071,82.525 26.244,82.655 26.244,82.946 C26.244,83.16 26.245,83.309 26.247,83.383 L26.253,83.387 L26.249,83.456 C26.246,83.531 26.246,83.531 25.763,83.812 L14.258,90.514 C14,90.665 13.564,90.782 13.266,90.782 L13.266,90.782 Z M12.666,90.532 L12.7,90.533 L13.266,90.533 C13.518,90.533 13.915,90.425 14.132,90.299 L25.637,83.597 C25.805,83.499 25.931,83.424 25.998,83.383 C25.994,83.299 25.994,83.165 25.994,82.946 L25.899,82.775 L25.768,82.824 L25.054,83.287 C24.822,83.437 24.438,83.673 24.2,83.812 L12.695,90.514 L12.666,90.532 L12.666,90.532 Z" id="Fill-8" fill="#607D8B"></path>
                    <path d="M13.266,89.871 L12.7,89.871 C12.5,89.871 12.384,89.815 12.354,89.705 C12.324,89.595 12.397,89.488 12.569,89.388 L24.074,82.686 C24.332,82.535 24.768,82.418 25.067,82.418 L25.632,82.418 C25.832,82.418 25.948,82.474 25.978,82.584 C26.008,82.694 25.935,82.801 25.763,82.901 L14.258,89.603 C14,89.754 13.564,89.871 13.266,89.871 L13.266,89.871 Z M12.666,89.621 L12.7,89.622 L13.266,89.622 C13.518,89.622 13.915,89.515 14.132,89.388 L25.637,82.686 L25.667,82.668 L25.632,82.667 L25.067,82.667 C24.815,82.667 24.418,82.775 24.2,82.901 L12.695,89.603 L12.666,89.621 L12.666,89.621 Z" id="Fill-9" fill="#607D8B"></path>
                    <path d="M12.37,90.801 L12.37,89.554 L12.37,90.801" id="Fill-10" fill="#607D8B"></path>
                    <path d="M6.13,93.901 C5.379,93.808 4.816,93.164 4.691,92.525 C3.86,88.287 3.54,83.743 3.526,71.173 C3.511,58.389 4.423,51.428 4.423,51.428 C5.134,47.282 7.21,46.236 7.21,46.236 C7.21,46.236 81.667,3.25 82.069,3.017 C82.292,2.888 84.556,1.433 85.264,3.94 C87.214,10.84 86.752,35.827 85.539,43.818 C85.15,46.383 84.291,49.033 82.483,50.101 L7.21,93.653 C6.828,93.874 6.461,93.941 6.13,93.901 C6.13,93.901 3.349,93.46 3.129,91.776 C2.568,87.495 1.977,82.995 1.962,70.425 C1.948,57.641 2.86,50.68 2.86,50.68 C3.57,46.534 5.647,45.489 5.647,45.489 C5.646,45.489 8.065,44.092 12.245,41.679 L13.116,41.56 L19.715,37.73 L19.761,37.269 L6.13,93.901" id="Fill-11" fill="#FAFAFA"></path>
                    <path d="M6.317,94.161 L6.102,94.148 L6.101,94.148 L5.857,94.101 C5.138,93.945 3.085,93.365 2.881,91.809 C2.313,87.469 1.727,82.996 1.713,70.425 C1.699,57.771 2.604,50.718 2.613,50.648 C3.338,46.417 5.445,45.31 5.535,45.266 L12.163,41.439 L13.033,41.32 L19.479,37.578 L19.513,37.244 C19.526,37.107 19.647,37.008 19.786,37.021 C19.922,37.034 20.023,37.156 20.009,37.293 L19.95,37.882 L13.198,41.801 L12.328,41.919 L5.772,45.704 C5.741,45.72 3.782,46.772 3.106,50.722 C3.099,50.782 2.198,57.808 2.212,70.424 C2.226,82.963 2.809,87.42 3.373,91.729 C3.464,92.42 4.062,92.883 4.682,93.181 C4.566,92.984 4.486,92.776 4.446,92.572 C3.665,88.588 3.291,84.37 3.276,71.173 C3.262,58.52 4.167,51.466 4.176,51.396 C4.901,47.165 7.008,46.059 7.098,46.014 C7.094,46.015 81.542,3.034 81.944,2.802 L81.972,2.785 C82.876,2.247 83.692,2.097 84.332,2.352 C84.887,2.573 85.281,3.085 85.504,3.872 C87.518,11 86.964,36.091 85.785,43.855 C85.278,47.196 84.21,49.37 82.61,50.317 L7.335,93.869 C6.999,94.063 6.658,94.161 6.317,94.161 L6.317,94.161 Z M6.17,93.654 C6.463,93.69 6.774,93.617 7.085,93.437 L82.358,49.886 C84.181,48.808 84.96,45.971 85.292,43.78 C86.466,36.049 87.023,11.085 85.024,4.008 C84.846,3.377 84.551,2.976 84.148,2.816 C83.664,2.623 82.982,2.764 82.227,3.213 L82.193,3.234 C81.791,3.466 7.335,46.452 7.335,46.452 C7.304,46.469 5.346,47.521 4.669,51.471 C4.662,51.53 3.761,58.556 3.775,71.173 C3.79,84.328 4.161,88.524 4.936,92.476 C5.026,92.937 5.412,93.459 5.973,93.615 C6.087,93.64 6.158,93.652 6.169,93.654 L6.17,93.654 L6.17,93.654 Z" id="Fill-12" fill="#455A64"></path>
                    <path d="M7.317,68.982 C7.806,68.701 8.202,68.926 8.202,69.487 C8.202,70.047 7.806,70.73 7.317,71.012 C6.829,71.294 6.433,71.069 6.433,70.508 C6.433,69.948 6.829,69.265 7.317,68.982" id="Fill-13" fill="#FFFFFF"></path>
                    <path d="M6.92,71.133 C6.631,71.133 6.433,70.905 6.433,70.508 C6.433,69.948 6.829,69.265 7.317,68.982 C7.46,68.9 7.595,68.861 7.714,68.861 C8.003,68.861 8.202,69.09 8.202,69.487 C8.202,70.047 7.806,70.73 7.317,71.012 C7.174,71.094 7.039,71.133 6.92,71.133 M7.714,68.674 C7.557,68.674 7.392,68.723 7.224,68.821 C6.676,69.138 6.246,69.879 6.246,70.508 C6.246,70.994 6.517,71.32 6.92,71.32 C7.078,71.32 7.243,71.271 7.411,71.174 C7.959,70.857 8.389,70.117 8.389,69.487 C8.389,69.001 8.117,68.674 7.714,68.674" id="Fill-14" fill="#8097A2"></path>
                    <path d="M6.92,70.947 C6.649,70.947 6.621,70.64 6.621,70.508 C6.621,70.017 6.982,69.392 7.411,69.145 C7.521,69.082 7.625,69.049 7.714,69.049 C7.986,69.049 8.015,69.355 8.015,69.487 C8.015,69.978 7.652,70.603 7.224,70.851 C7.115,70.914 7.01,70.947 6.92,70.947 M7.714,68.861 C7.595,68.861 7.46,68.9 7.317,68.982 C6.829,69.265 6.433,69.948 6.433,70.508 C6.433,70.905 6.631,71.133 6.92,71.133 C7.039,71.133 7.174,71.094 7.317,71.012 C7.806,70.73 8.202,70.047 8.202,69.487 C8.202,69.09 8.003,68.861 7.714,68.861" id="Fill-15" fill="#8097A2"></path>
                    <path d="M7.444,85.35 C7.708,85.198 7.921,85.319 7.921,85.622 C7.921,85.925 7.708,86.292 7.444,86.444 C7.181,86.597 6.967,86.475 6.967,86.173 C6.967,85.871 7.181,85.502 7.444,85.35" id="Fill-16" fill="#FFFFFF"></path>
                    <path d="M7.23,86.51 C7.074,86.51 6.967,86.387 6.967,86.173 C6.967,85.871 7.181,85.502 7.444,85.35 C7.521,85.305 7.594,85.284 7.658,85.284 C7.814,85.284 7.921,85.408 7.921,85.622 C7.921,85.925 7.708,86.292 7.444,86.444 C7.367,86.489 7.294,86.51 7.23,86.51 M7.658,85.098 C7.558,85.098 7.455,85.127 7.351,85.188 C7.031,85.373 6.781,85.806 6.781,86.173 C6.781,86.482 6.966,86.697 7.23,86.697 C7.33,86.697 7.433,86.666 7.538,86.607 C7.858,86.422 8.108,85.989 8.108,85.622 C8.108,85.313 7.923,85.098 7.658,85.098" id="Fill-17" fill="#8097A2"></path>
                    <path d="M7.23,86.322 L7.154,86.173 C7.154,85.938 7.333,85.629 7.538,85.512 L7.658,85.471 L7.734,85.622 C7.734,85.856 7.555,86.164 7.351,86.282 L7.23,86.322 M7.658,85.284 C7.594,85.284 7.521,85.305 7.444,85.35 C7.181,85.502 6.967,85.871 6.967,86.173 C6.967,86.387 7.074,86.51 7.23,86.51 C7.294,86.51 7.367,86.489 7.444,86.444 C7.708,86.292 7.921,85.925 7.921,85.622 C7.921,85.408 7.814,85.284 7.658,85.284" id="Fill-18" fill="#8097A2"></path>
                    <path d="M77.278,7.769 L77.278,51.436 L10.208,90.16 L10.208,46.493 L77.278,7.769" id="Fill-19" fill="#455A64"></path>
                    <path d="M10.083,90.375 L10.083,46.421 L10.146,46.385 L77.403,7.554 L77.403,51.508 L77.341,51.544 L10.083,90.375 L10.083,90.375 Z M10.333,46.564 L10.333,89.944 L77.154,51.365 L77.154,7.985 L10.333,46.564 L10.333,46.564 Z" id="Fill-20" fill="#607D8B"></path>
                </g>
                <path d="M125.737,88.647 L118.098,91.981 L118.098,84 L106.639,88.713 L106.639,96.982 L99,100.315 L112.369,103.961 L125.737,88.647" id="Imported-Layers-Copy-2" fill="#455A64" sketch:type="MSShapeGroup"></path>
            </g>
        </g>
    </g>
</svg>');
};
module.exports = RotateInstructions;
},{"./util.js":68}],63:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var SensorSample = _dereq_('./sensor-sample.js');
var MathUtil = _dereq_('../math-util.js');
var Util = _dereq_('../util.js');
/**
* An implementation of a simple complementary filter, which fuses gyroscope and
* accelerometer data from the 'devicemotion' event.
*
* Accelerometer data is very noisy, but stable over the long term.
* Gyroscope data is smooth, but tends to drift over the long term.
*
* This fusion is relatively simple:
* 1. Get orientation estimates from accelerometer by applying a low-pass filter
* on that data.
* 2. Get orientation estimates from gyroscope by integrating over time.
* 3. Combine the two estimates, weighing (1) in the long term, but (2) for the
* short term.
*/
function ComplementaryFilter(kFilter) {
this.kFilter = kFilter;
// Raw sensor measurements.
this.currentAccelMeasurement = new SensorSample();
this.currentGyroMeasurement = new SensorSample();
this.previousGyroMeasurement = new SensorSample();
// Set default look direction to be in the correct direction.
if (Util.isIOS()) {
this.filterQ = new MathUtil.Quaternion(-1, 0, 0, 1);
} else {
this.filterQ = new MathUtil.Quaternion(1, 0, 0, 1);
}
this.previousFilterQ = new MathUtil.Quaternion();
this.previousFilterQ.copy(this.filterQ);
// Orientation based on the accelerometer.
this.accelQ = new MathUtil.Quaternion();
// Whether or not the orientation has been initialized.
this.isOrientationInitialized = false;
// Running estimate of gravity based on the current orientation.
this.estimatedGravity = new MathUtil.Vector3();
// Measured gravity based on accelerometer.
this.measuredGravity = new MathUtil.Vector3();
// Debug only quaternion of gyro-based orientation.
this.gyroIntegralQ = new MathUtil.Quaternion();
}
ComplementaryFilter.prototype.addAccelMeasurement = function(vector, timestampS) {
this.currentAccelMeasurement.set(vector, timestampS);
};
ComplementaryFilter.prototype.addGyroMeasurement = function(vector, timestampS) {
this.currentGyroMeasurement.set(vector, timestampS);
var deltaT = timestampS - this.previousGyroMeasurement.timestampS;
if (Util.isTimestampDeltaValid(deltaT)) {
this.run_();
}
this.previousGyroMeasurement.copy(this.currentGyroMeasurement);
};
ComplementaryFilter.prototype.run_ = function() {
if (!this.isOrientationInitialized) {
this.accelQ = this.accelToQuaternion_(this.currentAccelMeasurement.sample);
this.previousFilterQ.copy(this.accelQ);
this.isOrientationInitialized = true;
return;
}
var deltaT = this.currentGyroMeasurement.timestampS -
this.previousGyroMeasurement.timestampS;
// Convert gyro rotation vector to a quaternion delta.
var gyroDeltaQ = this.gyroToQuaternionDelta_(this.currentGyroMeasurement.sample, deltaT);
this.gyroIntegralQ.multiply(gyroDeltaQ);
// filter_1 = K * (filter_0 + gyro * dT) + (1 - K) * accel.
this.filterQ.copy(this.previousFilterQ);
this.filterQ.multiply(gyroDeltaQ);
// Calculate the delta between the current estimated gravity and the real
// gravity vector from accelerometer.
var invFilterQ = new MathUtil.Quaternion();
invFilterQ.copy(this.filterQ);
invFilterQ.inverse();
this.estimatedGravity.set(0, 0, -1);
this.estimatedGravity.applyQuaternion(invFilterQ);
this.estimatedGravity.normalize();
this.measuredGravity.copy(this.currentAccelMeasurement.sample);
this.measuredGravity.normalize();
// Compare estimated gravity with measured gravity, get the delta quaternion
// between the two.
var deltaQ = new MathUtil.Quaternion();
deltaQ.setFromUnitVectors(this.estimatedGravity, this.measuredGravity);
deltaQ.inverse();
if (Util.isDebug()) {
console.log('Delta: %d deg, G_est: (%s, %s, %s), G_meas: (%s, %s, %s)',
MathUtil.radToDeg * Util.getQuaternionAngle(deltaQ),
(this.estimatedGravity.x).toFixed(1),
(this.estimatedGravity.y).toFixed(1),
(this.estimatedGravity.z).toFixed(1),
(this.measuredGravity.x).toFixed(1),
(this.measuredGravity.y).toFixed(1),
(this.measuredGravity.z).toFixed(1));
}
// Calculate the SLERP target: current orientation plus the measured-estimated
// quaternion delta.
var targetQ = new MathUtil.Quaternion();
targetQ.copy(this.filterQ);
targetQ.multiply(deltaQ);
// SLERP factor: 0 is pure gyro, 1 is pure accel.
this.filterQ.slerp(targetQ, 1 - this.kFilter);
this.previousFilterQ.copy(this.filterQ);
};
ComplementaryFilter.prototype.getOrientation = function() {
return this.filterQ;
};
ComplementaryFilter.prototype.accelToQuaternion_ = function(accel) {
var normAccel = new MathUtil.Vector3();
normAccel.copy(accel);
normAccel.normalize();
var quat = new MathUtil.Quaternion();
quat.setFromUnitVectors(new MathUtil.Vector3(0, 0, -1), normAccel);
quat.inverse();
return quat;
};
ComplementaryFilter.prototype.gyroToQuaternionDelta_ = function(gyro, dt) {
// Extract axis and angle from the gyroscope data.
var quat = new MathUtil.Quaternion();
var axis = new MathUtil.Vector3();
axis.copy(gyro);
axis.normalize();
quat.setFromAxisAngle(axis, gyro.length() * dt);
return quat;
};
module.exports = ComplementaryFilter;
},{"../math-util.js":59,"../util.js":68,"./sensor-sample.js":66}],64:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var ComplementaryFilter = _dereq_('./complementary-filter.js');
var PosePredictor = _dereq_('./pose-predictor.js');
var TouchPanner = _dereq_('../touch-panner.js');
var MathUtil = _dereq_('../math-util.js');
var Util = _dereq_('../util.js');
/**
* The pose sensor, implemented using DeviceMotion APIs.
*/
function FusionPoseSensor() {
this.deviceId = 'webvr-polyfill:fused';
this.deviceName = 'VR Position Device (webvr-polyfill:fused)';
this.accelerometer = new MathUtil.Vector3();
this.gyroscope = new MathUtil.Vector3();
this.start();
this.filter = new ComplementaryFilter(window.WebVRConfig.K_FILTER);
this.posePredictor = new PosePredictor(window.WebVRConfig.PREDICTION_TIME_S);
this.touchPanner = new TouchPanner();
this.filterToWorldQ = new MathUtil.Quaternion();
// Set the filter to world transform, depending on OS.
if (Util.isIOS()) {
this.filterToWorldQ.setFromAxisAngle(new MathUtil.Vector3(1, 0, 0), Math.PI / 2);
} else {
this.filterToWorldQ.setFromAxisAngle(new MathUtil.Vector3(1, 0, 0), -Math.PI / 2);
}
this.inverseWorldToScreenQ = new MathUtil.Quaternion();
this.worldToScreenQ = new MathUtil.Quaternion();
this.originalPoseAdjustQ = new MathUtil.Quaternion();
this.originalPoseAdjustQ.setFromAxisAngle(new MathUtil.Vector3(0, 0, 1),
-window.orientation * Math.PI / 180);
this.setScreenTransform_();
// Adjust this filter for being in landscape mode.
if (Util.isLandscapeMode()) {
this.filterToWorldQ.multiply(this.inverseWorldToScreenQ);
}
// Keep track of a reset transform for resetSensor.
this.resetQ = new MathUtil.Quaternion();
this.isFirefoxAndroid = Util.isFirefoxAndroid();
this.isIOS = Util.isIOS();
this.orientationOut_ = new Float32Array(4);
}
FusionPoseSensor.prototype.getPosition = function() {
// This PoseSensor doesn't support position
return null;
};
FusionPoseSensor.prototype.getOrientation = function() {
// Convert from filter space to the the same system used by the
// deviceorientation event.
var orientation = this.filter.getOrientation();
// Predict orientation.
this.predictedQ = this.posePredictor.getPrediction(orientation, this.gyroscope, this.previousTimestampS);
// Convert to THREE coordinate system: -Z forward, Y up, X right.
var out = new MathUtil.Quaternion();
out.copy(this.filterToWorldQ);
out.multiply(this.resetQ);
if (!window.WebVRConfig.TOUCH_PANNER_DISABLED) {
out.multiply(this.touchPanner.getOrientation());
}
out.multiply(this.predictedQ);
out.multiply(this.worldToScreenQ);
// Handle the yaw-only case.
if (window.WebVRConfig.YAW_ONLY) {
// Make a quaternion that only turns around the Y-axis.
out.x = 0;
out.z = 0;
out.normalize();
}
this.orientationOut_[0] = out.x;
this.orientationOut_[1] = out.y;
this.orientationOut_[2] = out.z;
this.orientationOut_[3] = out.w;
return this.orientationOut_;
};
FusionPoseSensor.prototype.resetPose = function() {
// Reduce to inverted yaw-only.
this.resetQ.copy(this.filter.getOrientation());
this.resetQ.x = 0;
this.resetQ.y = 0;
this.resetQ.z *= -1;
this.resetQ.normalize();
// Take into account extra transformations in landscape mode.
if (Util.isLandscapeMode()) {
this.resetQ.multiply(this.inverseWorldToScreenQ);
}
// Take into account original pose.
this.resetQ.multiply(this.originalPoseAdjustQ);
if (!window.WebVRConfig.TOUCH_PANNER_DISABLED) {
this.touchPanner.resetSensor();
}
};
FusionPoseSensor.prototype.onDeviceMotion_ = function(deviceMotion) {
this.updateDeviceMotion_(deviceMotion);
};
FusionPoseSensor.prototype.updateDeviceMotion_ = function(deviceMotion) {
var accGravity = deviceMotion.accelerationIncludingGravity;
var rotRate = deviceMotion.rotationRate;
var timestampS = deviceMotion.timeStamp / 1000;
var deltaS = timestampS - this.previousTimestampS;
if (deltaS <= Util.MIN_TIMESTEP || deltaS > Util.MAX_TIMESTEP) {
console.warn('Invalid timestamps detected. Time step between successive ' +
'gyroscope sensor samples is very small or not monotonic');
this.previousTimestampS = timestampS;
return;
}
this.accelerometer.set(-accGravity.x, -accGravity.y, -accGravity.z);
if (Util.isR7()) {
this.gyroscope.set(-rotRate.beta, rotRate.alpha, rotRate.gamma);
} else {
this.gyroscope.set(rotRate.alpha, rotRate.beta, rotRate.gamma);
}
// With iOS and Firefox Android, rotationRate is reported in degrees,
// so we first convert to radians.
if (this.isIOS || this.isFirefoxAndroid) {
this.gyroscope.multiplyScalar(Math.PI / 180);
}
this.filter.addAccelMeasurement(this.accelerometer, timestampS);
this.filter.addGyroMeasurement(this.gyroscope, timestampS);
this.previousTimestampS = timestampS;
};
FusionPoseSensor.prototype.onOrientationChange_ = function(screenOrientation) {
this.setScreenTransform_();
};
/**
* This is only needed if we are in an cross origin iframe on iOS to work around
* this issue: https://bugs.webkit.org/show_bug.cgi?id=152299.
*/
FusionPoseSensor.prototype.onMessage_ = function(event) {
var message = event.data;
// If there's no message type, ignore it.
if (!message || !message.type) {
return;
}
// Ignore all messages that aren't devicemotion.
var type = message.type.toLowerCase();
if (type !== 'devicemotion') {
return;
}
// Update device motion.
this.updateDeviceMotion_(message.deviceMotionEvent);
};
FusionPoseSensor.prototype.setScreenTransform_ = function() {
this.worldToScreenQ.set(0, 0, 0, 1);
switch (window.orientation) {
case 0:
break;
case 90:
this.worldToScreenQ.setFromAxisAngle(new MathUtil.Vector3(0, 0, 1), -Math.PI / 2);
break;
case -90:
this.worldToScreenQ.setFromAxisAngle(new MathUtil.Vector3(0, 0, 1), Math.PI / 2);
break;
case 180:
// TODO.
break;
}
this.inverseWorldToScreenQ.copy(this.worldToScreenQ);
this.inverseWorldToScreenQ.inverse();
};
FusionPoseSensor.prototype.start = function() {
this.onDeviceMotionCallback_ = this.onDeviceMotion_.bind(this);
this.onOrientationChangeCallback_ = this.onOrientationChange_.bind(this);
this.onMessageCallback_ = this.onMessage_.bind(this);
// Only listen for postMessages if we're in an iOS and embedded inside a cross
// domain IFrame. In this case, the polyfill can still work if the containing
// page sends synthetic devicemotion events. For an example of this, see
// iframe-message-sender.js in VR View: https://goo.gl/XDtvFZ
if (Util.isIOS() && Util.isInsideCrossDomainIFrame()) {
window.addEventListener('message', this.onMessageCallback_);
}
window.addEventListener('orientationchange', this.onOrientationChangeCallback_);
window.addEventListener('devicemotion', this.onDeviceMotionCallback_);
};
FusionPoseSensor.prototype.stop = function() {
window.removeEventListener('devicemotion', this.onDeviceMotionCallback_);
window.removeEventListener('orientationchange', this.onOrientationChangeCallback_);
window.removeEventListener('message', this.onMessageCallback_);
};
module.exports = FusionPoseSensor;
},{"../math-util.js":59,"../touch-panner.js":67,"../util.js":68,"./complementary-filter.js":63,"./pose-predictor.js":65}],65:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var MathUtil = _dereq_('../math-util');
var Util = _dereq_('../util');
/**
* Given an orientation and the gyroscope data, predicts the future orientation
* of the head. This makes rendering appear faster.
*
* Also see: http://msl.cs.uiuc.edu/~lavalle/papers/LavYerKatAnt14.pdf
*
* @param {Number} predictionTimeS time from head movement to the appearance of
* the corresponding image.
*/
function PosePredictor(predictionTimeS) {
this.predictionTimeS = predictionTimeS;
// The quaternion corresponding to the previous state.
this.previousQ = new MathUtil.Quaternion();
// Previous time a prediction occurred.
this.previousTimestampS = null;
// The delta quaternion that adjusts the current pose.
this.deltaQ = new MathUtil.Quaternion();
// The output quaternion.
this.outQ = new MathUtil.Quaternion();
}
PosePredictor.prototype.getPrediction = function(currentQ, gyro, timestampS) {
if (!this.previousTimestampS) {
this.previousQ.copy(currentQ);
this.previousTimestampS = timestampS;
return currentQ;
}
// Calculate axis and angle based on gyroscope rotation rate data.
var axis = new MathUtil.Vector3();
axis.copy(gyro);
axis.normalize();
var angularSpeed = gyro.length();
// If we're rotating slowly, don't do prediction.
if (angularSpeed < MathUtil.degToRad * 20) {
if (Util.isDebug()) {
console.log('Moving slowly, at %s deg/s: no prediction',
(MathUtil.radToDeg * angularSpeed).toFixed(1));
}
this.outQ.copy(currentQ);
this.previousQ.copy(currentQ);
return this.outQ;
}
// Get the predicted angle based on the time delta and latency.
var deltaT = timestampS - this.previousTimestampS;
var predictAngle = angularSpeed * this.predictionTimeS;
this.deltaQ.setFromAxisAngle(axis, predictAngle);
this.outQ.copy(this.previousQ);
this.outQ.multiply(this.deltaQ);
this.previousQ.copy(currentQ);
this.previousTimestampS = timestampS;
return this.outQ;
};
module.exports = PosePredictor;
},{"../math-util":59,"../util":68}],66:[function(_dereq_,module,exports){
function SensorSample(sample, timestampS) {
this.set(sample, timestampS);
};
SensorSample.prototype.set = function(sample, timestampS) {
this.sample = sample;
this.timestampS = timestampS;
};
SensorSample.prototype.copy = function(sensorSample) {
this.set(sensorSample.sample, sensorSample.timestampS);
};
module.exports = SensorSample;
},{}],67:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var MathUtil = _dereq_('./math-util.js');
var Util = _dereq_('./util.js');
var ROTATE_SPEED = 0.5;
/**
* Provides a quaternion responsible for pre-panning the scene before further
* transformations due to device sensors.
*/
function TouchPanner() {
window.addEventListener('touchstart', this.onTouchStart_.bind(this));
window.addEventListener('touchmove', this.onTouchMove_.bind(this));
window.addEventListener('touchend', this.onTouchEnd_.bind(this));
this.isTouching = false;
this.rotateStart = new MathUtil.Vector2();
this.rotateEnd = new MathUtil.Vector2();
this.rotateDelta = new MathUtil.Vector2();
this.theta = 0;
this.orientation = new MathUtil.Quaternion();
}
TouchPanner.prototype.getOrientation = function() {
this.orientation.setFromEulerXYZ(0, 0, this.theta);
return this.orientation;
};
TouchPanner.prototype.resetSensor = function() {
this.theta = 0;
};
TouchPanner.prototype.onTouchStart_ = function(e) {
// Only respond if there is exactly one touch.
// Note that the Daydream controller passes in a `touchstart` event with
// no `touches` property, so we must check for that case too.
if (!e.touches || e.touches.length != 1) {
return;
}
this.rotateStart.set(e.touches[0].pageX, e.touches[0].pageY);
this.isTouching = true;
};
TouchPanner.prototype.onTouchMove_ = function(e) {
if (!this.isTouching) {
return;
}
this.rotateEnd.set(e.touches[0].pageX, e.touches[0].pageY);
this.rotateDelta.subVectors(this.rotateEnd, this.rotateStart);
this.rotateStart.copy(this.rotateEnd);
// On iOS, direction is inverted.
if (Util.isIOS()) {
this.rotateDelta.x *= -1;
}
var element = document.body;
this.theta += 2 * Math.PI * this.rotateDelta.x / element.clientWidth * ROTATE_SPEED;
};
TouchPanner.prototype.onTouchEnd_ = function(e) {
this.isTouching = false;
};
module.exports = TouchPanner;
},{"./math-util.js":59,"./util.js":68}],68:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Util = window.Util || {};
Util.MIN_TIMESTEP = 0.001;
Util.MAX_TIMESTEP = 1;
Util.base64 = function(mimeType, base64) {
return 'data:' + mimeType + ';base64,' + base64;
};
Util.clamp = function(value, min, max) {
return Math.min(Math.max(min, value), max);
};
Util.lerp = function(a, b, t) {
return a + ((b - a) * t);
};
/**
* Light polyfill for `Promise.race`. Returns
* a promise that resolves when the first promise
* provided resolves.
*
* @param {Array<Promise>} promises
*/
Util.race = function(promises) {
if (Promise.race) {
return Promise.race(promises);
}
return new Promise(function (resolve, reject) {
for (var i = 0; i < promises.length; i++) {
promises[i].then(resolve, reject);
}
});
};
Util.isIOS = (function() {
var isIOS = /iPad|iPhone|iPod/.test(navigator.platform);
return function() {
return isIOS;
};
})();
Util.isWebViewAndroid = (function() {
var isWebViewAndroid = navigator.userAgent.indexOf('Version') !== -1 &&
navigator.userAgent.indexOf('Android') !== -1 &&
navigator.userAgent.indexOf('Chrome') !== -1;
return function() {
return isWebViewAndroid;
};
})();
Util.isSafari = (function() {
var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
return function() {
return isSafari;
};
})();
Util.isFirefoxAndroid = (function() {
var isFirefoxAndroid = navigator.userAgent.indexOf('Firefox') !== -1 &&
navigator.userAgent.indexOf('Android') !== -1;
return function() {
return isFirefoxAndroid;
};
})();
Util.isR7 = (function() {
var isR7 = navigator.userAgent.indexOf('R7 Build') !== -1;
return function() {
return isR7;
};
})();
Util.isLandscapeMode = function() {
var rtn = (window.orientation == 90 || window.orientation == -90);
return Util.isR7() ? !rtn : rtn;
};
// Helper method to validate the time steps of sensor timestamps.
Util.isTimestampDeltaValid = function(timestampDeltaS) {
if (isNaN(timestampDeltaS)) {
return false;
}
if (timestampDeltaS <= Util.MIN_TIMESTEP) {
return false;
}
if (timestampDeltaS > Util.MAX_TIMESTEP) {
return false;
}
return true;
};
Util.getScreenWidth = function() {
return Math.max(window.screen.width, window.screen.height) *
window.devicePixelRatio;
};
Util.getScreenHeight = function() {
return Math.min(window.screen.width, window.screen.height) *
window.devicePixelRatio;
};
Util.requestFullscreen = function(element) {
if (Util.isWebViewAndroid()) {
return false;
}
if (element.requestFullscreen) {
element.requestFullscreen();
} else if (element.webkitRequestFullscreen) {
element.webkitRequestFullscreen();
} else if (element.mozRequestFullScreen) {
element.mozRequestFullScreen();
} else if (element.msRequestFullscreen) {
element.msRequestFullscreen();
} else {
return false;
}
return true;
};
Util.exitFullscreen = function() {
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
} else {
return false;
}
return true;
};
Util.getFullscreenElement = function() {
return document.fullscreenElement ||
document.webkitFullscreenElement ||
document.mozFullScreenElement ||
document.msFullscreenElement;
};
Util.linkProgram = function(gl, vertexSource, fragmentSource, attribLocationMap) {
// No error checking for brevity.
var vertexShader = gl.createShader(gl.VERTEX_SHADER);
gl.shaderSource(vertexShader, vertexSource);
gl.compileShader(vertexShader);
var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER);
gl.shaderSource(fragmentShader, fragmentSource);
gl.compileShader(fragmentShader);
var program = gl.createProgram();
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);
for (var attribName in attribLocationMap)
gl.bindAttribLocation(program, attribLocationMap[attribName], attribName);
gl.linkProgram(program);
gl.deleteShader(vertexShader);
gl.deleteShader(fragmentShader);
return program;
};
Util.getProgramUniforms = function(gl, program) {
var uniforms = {};
var uniformCount = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS);
var uniformName = '';
for (var i = 0; i < uniformCount; i++) {
var uniformInfo = gl.getActiveUniform(program, i);
uniformName = uniformInfo.name.replace('[0]', '');
uniforms[uniformName] = gl.getUniformLocation(program, uniformName);
}
return uniforms;
};
Util.orthoMatrix = function (out, left, right, bottom, top, near, far) {
var lr = 1 / (left - right),
bt = 1 / (bottom - top),
nf = 1 / (near - far);
out[0] = -2 * lr;
out[1] = 0;
out[2] = 0;
out[3] = 0;
out[4] = 0;
out[5] = -2 * bt;
out[6] = 0;
out[7] = 0;
out[8] = 0;
out[9] = 0;
out[10] = 2 * nf;
out[11] = 0;
out[12] = (left + right) * lr;
out[13] = (top + bottom) * bt;
out[14] = (far + near) * nf;
out[15] = 1;
return out;
};
Util.copyArray = function (source, dest) {
for (var i = 0, n = source.length; i < n; i++) {
dest[i] = source[i];
}
};
Util.isMobile = function() {
var check = false;
(function(a){if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0,4)))check = true})(navigator.userAgent||navigator.vendor||window.opera);
return check;
};
Util.extend = function(dest, src) {
for (var key in src) {
if (src.hasOwnProperty(key)) {
dest[key] = src[key];
}
}
return dest;
}
Util.safariCssSizeWorkaround = function(canvas) {
// TODO(smus): Remove this workaround when Safari for iOS is fixed.
// iOS only workaround (for https://bugs.webkit.org/show_bug.cgi?id=152556).
//
// "To the last I grapple with thee;
// from hell's heart I stab at thee;
// for hate's sake I spit my last breath at thee."
// -- Moby Dick, by Herman Melville
if (Util.isIOS()) {
var width = canvas.style.width;
var height = canvas.style.height;
canvas.style.width = (parseInt(width) + 1) + 'px';
canvas.style.height = (parseInt(height)) + 'px';
setTimeout(function() {
canvas.style.width = width;
canvas.style.height = height;
}, 100);
}
// Debug only.
window.Util = Util;
window.canvas = canvas;
};
Util.isDebug = function() {
return Util.getQueryParameter('debug');
};
Util.getQueryParameter = function(name) {
var name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
results = regex.exec(location.search);
return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
};
Util.frameDataFromPose = (function() {
var piOver180 = Math.PI / 180.0;
var rad45 = Math.PI * 0.25;
// Borrowed from glMatrix.
function mat4_perspectiveFromFieldOfView(out, fov, near, far) {
var upTan = Math.tan(fov ? (fov.upDegrees * piOver180) : rad45),
downTan = Math.tan(fov ? (fov.downDegrees * piOver180) : rad45),
leftTan = Math.tan(fov ? (fov.leftDegrees * piOver180) : rad45),
rightTan = Math.tan(fov ? (fov.rightDegrees * piOver180) : rad45),
xScale = 2.0 / (leftTan + rightTan),
yScale = 2.0 / (upTan + downTan);
out[0] = xScale;
out[1] = 0.0;
out[2] = 0.0;
out[3] = 0.0;
out[4] = 0.0;
out[5] = yScale;
out[6] = 0.0;
out[7] = 0.0;
out[8] = -((leftTan - rightTan) * xScale * 0.5);
out[9] = ((upTan - downTan) * yScale * 0.5);
out[10] = far / (near - far);
out[11] = -1.0;
out[12] = 0.0;
out[13] = 0.0;
out[14] = (far * near) / (near - far);
out[15] = 0.0;
return out;
}
function mat4_fromRotationTranslation(out, q, v) {
// Quaternion math
var x = q[0], y = q[1], z = q[2], w = q[3],
x2 = x + x,
y2 = y + y,
z2 = z + z,
xx = x * x2,
xy = x * y2,
xz = x * z2,
yy = y * y2,
yz = y * z2,
zz = z * z2,
wx = w * x2,
wy = w * y2,
wz = w * z2;
out[0] = 1 - (yy + zz);
out[1] = xy + wz;
out[2] = xz - wy;
out[3] = 0;
out[4] = xy - wz;
out[5] = 1 - (xx + zz);
out[6] = yz + wx;
out[7] = 0;
out[8] = xz + wy;
out[9] = yz - wx;
out[10] = 1 - (xx + yy);
out[11] = 0;
out[12] = v[0];
out[13] = v[1];
out[14] = v[2];
out[15] = 1;
return out;
};
function mat4_translate(out, a, v) {
var x = v[0], y = v[1], z = v[2],
a00, a01, a02, a03,
a10, a11, a12, a13,
a20, a21, a22, a23;
if (a === out) {
out[12] = a[0] * x + a[4] * y + a[8] * z + a[12];
out[13] = a[1] * x + a[5] * y + a[9] * z + a[13];
out[14] = a[2] * x + a[6] * y + a[10] * z + a[14];
out[15] = a[3] * x + a[7] * y + a[11] * z + a[15];
} else {
a00 = a[0]; a01 = a[1]; a02 = a[2]; a03 = a[3];
a10 = a[4]; a11 = a[5]; a12 = a[6]; a13 = a[7];
a20 = a[8]; a21 = a[9]; a22 = a[10]; a23 = a[11];
out[0] = a00; out[1] = a01; out[2] = a02; out[3] = a03;
out[4] = a10; out[5] = a11; out[6] = a12; out[7] = a13;
out[8] = a20; out[9] = a21; out[10] = a22; out[11] = a23;
out[12] = a00 * x + a10 * y + a20 * z + a[12];
out[13] = a01 * x + a11 * y + a21 * z + a[13];
out[14] = a02 * x + a12 * y + a22 * z + a[14];
out[15] = a03 * x + a13 * y + a23 * z + a[15];
}
return out;
};
function mat4_invert(out, a) {
var a00 = a[0], a01 = a[1], a02 = a[2], a03 = a[3],
a10 = a[4], a11 = a[5], a12 = a[6], a13 = a[7],
a20 = a[8], a21 = a[9], a22 = a[10], a23 = a[11],
a30 = a[12], a31 = a[13], a32 = a[14], a33 = a[15],
b00 = a00 * a11 - a01 * a10,
b01 = a00 * a12 - a02 * a10,
b02 = a00 * a13 - a03 * a10,
b03 = a01 * a12 - a02 * a11,
b04 = a01 * a13 - a03 * a11,
b05 = a02 * a13 - a03 * a12,
b06 = a20 * a31 - a21 * a30,
b07 = a20 * a32 - a22 * a30,
b08 = a20 * a33 - a23 * a30,
b09 = a21 * a32 - a22 * a31,
b10 = a21 * a33 - a23 * a31,
b11 = a22 * a33 - a23 * a32,
// Calculate the determinant
det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;
if (!det) {
return null;
}
det = 1.0 / det;
out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det;
out[1] = (a02 * b10 - a01 * b11 - a03 * b09) * det;
out[2] = (a31 * b05 - a32 * b04 + a33 * b03) * det;
out[3] = (a22 * b04 - a21 * b05 - a23 * b03) * det;
out[4] = (a12 * b08 - a10 * b11 - a13 * b07) * det;
out[5] = (a00 * b11 - a02 * b08 + a03 * b07) * det;
out[6] = (a32 * b02 - a30 * b05 - a33 * b01) * det;
out[7] = (a20 * b05 - a22 * b02 + a23 * b01) * det;
out[8] = (a10 * b10 - a11 * b08 + a13 * b06) * det;
out[9] = (a01 * b08 - a00 * b10 - a03 * b06) * det;
out[10] = (a30 * b04 - a31 * b02 + a33 * b00) * det;
out[11] = (a21 * b02 - a20 * b04 - a23 * b00) * det;
out[12] = (a11 * b07 - a10 * b09 - a12 * b06) * det;
out[13] = (a00 * b09 - a01 * b07 + a02 * b06) * det;
out[14] = (a31 * b01 - a30 * b03 - a32 * b00) * det;
out[15] = (a20 * b03 - a21 * b01 + a22 * b00) * det;
return out;
};
var defaultOrientation = new Float32Array([0, 0, 0, 1]);
var defaultPosition = new Float32Array([0, 0, 0]);
function updateEyeMatrices(projection, view, pose, parameters, vrDisplay) {
mat4_perspectiveFromFieldOfView(projection, parameters ? parameters.fieldOfView : null, vrDisplay.depthNear, vrDisplay.depthFar);
var orientation = pose.orientation || defaultOrientation;
var position = pose.position || defaultPosition;
mat4_fromRotationTranslation(view, orientation, position);
if (parameters)
mat4_translate(view, view, parameters.offset);
mat4_invert(view, view);
}
return function(frameData, pose, vrDisplay) {
if (!frameData || !pose)
return false;
frameData.pose = pose;
frameData.timestamp = pose.timestamp;
updateEyeMatrices(
frameData.leftProjectionMatrix, frameData.leftViewMatrix,
pose, vrDisplay.getEyeParameters("left"), vrDisplay);
updateEyeMatrices(
frameData.rightProjectionMatrix, frameData.rightViewMatrix,
pose, vrDisplay.getEyeParameters("right"), vrDisplay);
return true;
};
})();
Util.isInsideCrossDomainIFrame = function() {
var isFramed = (window.self !== window.top);
var refDomain = Util.getDomainFromUrl(document.referrer);
var thisDomain = Util.getDomainFromUrl(window.location.href);
return isFramed && (refDomain !== thisDomain);
};
// From http://stackoverflow.com/a/23945027.
Util.getDomainFromUrl = function(url) {
var domain;
// Find & remove protocol (http, ftp, etc.) and get domain.
if (url.indexOf("://") > -1) {
domain = url.split('/')[2];
}
else {
domain = url.split('/')[0];
}
//find & remove port number
domain = domain.split(':')[0];
return domain;
}
module.exports = Util;
},{}],69:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var DeviceInfo = _dereq_('./device-info.js');
var Util = _dereq_('./util.js');
var DEFAULT_VIEWER = 'CardboardV1';
var VIEWER_KEY = 'WEBVR_CARDBOARD_VIEWER';
var CLASS_NAME = 'webvr-polyfill-viewer-selector';
/**
* Creates a viewer selector with the options specified. Supports being shown
* and hidden. Generates events when viewer parameters change. Also supports
* saving the currently selected index in localStorage.
*/
function ViewerSelector() {
// Try to load the selected key from local storage.
try {
this.selectedKey = localStorage.getItem(VIEWER_KEY);
} catch (error) {
console.error('Failed to load viewer profile: %s', error);
}
//If none exists, or if localstorage is unavailable, use the default key.
if (!this.selectedKey) {
this.selectedKey = DEFAULT_VIEWER;
}
this.dialog = this.createDialog_(DeviceInfo.Viewers);
this.root = null;
this.onChangeCallbacks_ = [];
}
ViewerSelector.prototype.show = function(root) {
this.root = root;
root.appendChild(this.dialog);
// Ensure the currently selected item is checked.
var selected = this.dialog.querySelector('#' + this.selectedKey);
selected.checked = true;
// Show the UI.
this.dialog.style.display = 'block';
};
ViewerSelector.prototype.hide = function() {
if (this.root && this.root.contains(this.dialog)) {
this.root.removeChild(this.dialog);
}
this.dialog.style.display = 'none';
};
ViewerSelector.prototype.getCurrentViewer = function() {
return DeviceInfo.Viewers[this.selectedKey];
};
ViewerSelector.prototype.getSelectedKey_ = function() {
var input = this.dialog.querySelector('input[name=field]:checked');
if (input) {
return input.id;
}
return null;
};
ViewerSelector.prototype.onChange = function(cb) {
this.onChangeCallbacks_.push(cb);
};
ViewerSelector.prototype.fireOnChange_ = function(viewer) {
for (var i = 0; i < this.onChangeCallbacks_.length; i++) {
this.onChangeCallbacks_[i](viewer);
}
};
ViewerSelector.prototype.onSave_ = function() {
this.selectedKey = this.getSelectedKey_();
if (!this.selectedKey || !DeviceInfo.Viewers[this.selectedKey]) {
console.error('ViewerSelector.onSave_: this should never happen!');
return;
}
this.fireOnChange_(DeviceInfo.Viewers[this.selectedKey]);
// Attempt to save the viewer profile, but fails in private mode.
try {
localStorage.setItem(VIEWER_KEY, this.selectedKey);
} catch(error) {
console.error('Failed to save viewer profile: %s', error);
}
this.hide();
};
/**
* Creates the dialog.
*/
ViewerSelector.prototype.createDialog_ = function(options) {
var container = document.createElement('div');
container.classList.add(CLASS_NAME);
container.style.display = 'none';
// Create an overlay that dims the background, and which goes away when you
// tap it.
var overlay = document.createElement('div');
var s = overlay.style;
s.position = 'fixed';
s.left = 0;
s.top = 0;
s.width = '100%';
s.height = '100%';
s.background = 'rgba(0, 0, 0, 0.3)';
overlay.addEventListener('click', this.hide.bind(this));
var width = 280;
var dialog = document.createElement('div');
var s = dialog.style;
s.boxSizing = 'border-box';
s.position = 'fixed';
s.top = '24px';
s.left = '50%';
s.marginLeft = (-width/2) + 'px';
s.width = width + 'px';
s.padding = '24px';
s.overflow = 'hidden';
s.background = '#fafafa';
s.fontFamily = "'Roboto', sans-serif";
s.boxShadow = '0px 5px 20px #666';
dialog.appendChild(this.createH1_('Select your viewer'));
for (var id in options) {
dialog.appendChild(this.createChoice_(id, options[id].label));
}
dialog.appendChild(this.createButton_('Save', this.onSave_.bind(this)));
container.appendChild(overlay);
container.appendChild(dialog);
return container;
};
ViewerSelector.prototype.createH1_ = function(name) {
var h1 = document.createElement('h1');
var s = h1.style;
s.color = 'black';
s.fontSize = '20px';
s.fontWeight = 'bold';
s.marginTop = 0;
s.marginBottom = '24px';
h1.innerHTML = name;
return h1;
};
ViewerSelector.prototype.createChoice_ = function(id, name) {
/*
<div class="choice">
<input id="v1" type="radio" name="field" value="v1">
<label for="v1">Cardboard V1</label>
</div>
*/
var div = document.createElement('div');
div.style.marginTop = '8px';
div.style.color = 'black';
var input = document.createElement('input');
input.style.fontSize = '30px';
input.setAttribute('id', id);
input.setAttribute('type', 'radio');
input.setAttribute('value', id);
input.setAttribute('name', 'field');
var label = document.createElement('label');
label.style.marginLeft = '4px';
label.setAttribute('for', id);
label.innerHTML = name;
div.appendChild(input);
div.appendChild(label);
return div;
};
ViewerSelector.prototype.createButton_ = function(label, onclick) {
var button = document.createElement('button');
button.innerHTML = label;
var s = button.style;
s.float = 'right';
s.textTransform = 'uppercase';
s.color = '#1094f7';
s.fontSize = '14px';
s.letterSpacing = 0;
s.border = 0;
s.background = 'none';
s.marginTop = '16px';
button.addEventListener('click', onclick);
return button;
};
module.exports = ViewerSelector;
},{"./device-info.js":53,"./util.js":68}],70:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Util = _dereq_('./util.js');
/**
* Android and iOS compatible wakelock implementation.
*
* Refactored thanks to dkovalev@.
*/
function AndroidWakeLock() {
var video = document.createElement('video');
video.setAttribute('loop', '');
function addSourceToVideo(element, type, dataURI) {
var source = document.createElement('source');
source.src = dataURI;
source.type = 'video/' + type;
element.appendChild(source);
}
addSourceToVideo(video,'webm', Util.base64('video/webm', 'GkXfo0AgQoaBAUL3gQFC8oEEQvOBCEKCQAR3ZWJtQoeBAkKFgQIYU4BnQI0VSalmQCgq17FAAw9CQE2AQAZ3aGFtbXlXQUAGd2hhbW15RIlACECPQAAAAAAAFlSua0AxrkAu14EBY8WBAZyBACK1nEADdW5khkAFVl9WUDglhohAA1ZQOIOBAeBABrCBCLqBCB9DtnVAIueBAKNAHIEAAIAwAQCdASoIAAgAAUAmJaQAA3AA/vz0AAA='));
addSourceToVideo(video, 'mp4', Util.base64('video/mp4', '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'));
this.request = function() {
if (video.paused) {
video.play();
}
};
this.release = function() {
video.pause();
};
}
function iOSWakeLock() {
var timer = null;
this.request = function() {
if (!timer) {
timer = setInterval(function() {
window.location = window.location;
setTimeout(window.stop, 0);
}, 30000);
}
}
this.release = function() {
if (timer) {
clearInterval(timer);
timer = null;
}
}
}
function getWakeLock() {
var userAgent = navigator.userAgent || navigator.vendor || window.opera;
if (userAgent.match(/iPhone/i) || userAgent.match(/iPod/i)) {
return iOSWakeLock;
} else {
return AndroidWakeLock;
}
}
module.exports = getWakeLock();
},{"./util.js":68}],71:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Util = _dereq_('./util.js');
var CardboardVRDisplay = _dereq_('./cardboard-vr-display.js');
var MouseKeyboardVRDisplay = _dereq_('./mouse-keyboard-vr-display.js');
// Uncomment to add positional tracking via webcam.
//var WebcamPositionSensorVRDevice = require('./webcam-position-sensor-vr-device.js');
var VRDisplay = _dereq_('./base.js').VRDisplay;
var VRFrameData = _dereq_('./base.js').VRFrameData;
var HMDVRDevice = _dereq_('./base.js').HMDVRDevice;
var PositionSensorVRDevice = _dereq_('./base.js').PositionSensorVRDevice;
var VRDisplayHMDDevice = _dereq_('./display-wrappers.js').VRDisplayHMDDevice;
var VRDisplayPositionSensorDevice = _dereq_('./display-wrappers.js').VRDisplayPositionSensorDevice;
var version = _dereq_('../package.json').version;
function WebVRPolyfill() {
this.displays = [];
this.devices = []; // For deprecated objects
this.devicesPopulated = false;
this.nativeWebVRAvailable = this.isWebVRAvailable();
this.nativeLegacyWebVRAvailable = this.isDeprecatedWebVRAvailable();
this.nativeGetVRDisplaysFunc = this.nativeWebVRAvailable ?
navigator.getVRDisplays :
null;
if (!this.nativeLegacyWebVRAvailable && !this.nativeWebVRAvailable) {
this.enablePolyfill();
if (window.WebVRConfig.ENABLE_DEPRECATED_API) {
this.enableDeprecatedPolyfill();
}
}
// Put a shim in place to update the API to 1.1 if needed.
InstallWebVRSpecShim();
}
WebVRPolyfill.prototype.isWebVRAvailable = function() {
return ('getVRDisplays' in navigator);
};
WebVRPolyfill.prototype.isDeprecatedWebVRAvailable = function() {
return ('getVRDevices' in navigator) || ('mozGetVRDevices' in navigator);
};
WebVRPolyfill.prototype.connectDisplay = function(vrDisplay) {
vrDisplay.fireVRDisplayConnect_();
this.displays.push(vrDisplay);
};
WebVRPolyfill.prototype.populateDevices = function() {
if (this.devicesPopulated) {
return;
}
// Initialize our virtual VR devices.
var vrDisplay = null;
// Add a Cardboard VRDisplay on compatible mobile devices
if (this.isCardboardCompatible()) {
vrDisplay = new CardboardVRDisplay();
this.connectDisplay(vrDisplay);
// For backwards compatibility
if (window.WebVRConfig.ENABLE_DEPRECATED_API) {
this.devices.push(new VRDisplayHMDDevice(vrDisplay));
this.devices.push(new VRDisplayPositionSensorDevice(vrDisplay));
}
}
// Add a Mouse and Keyboard driven VRDisplay for desktops/laptops
if (!this.isMobile() && !window.WebVRConfig.MOUSE_KEYBOARD_CONTROLS_DISABLED) {
vrDisplay = new MouseKeyboardVRDisplay();
this.connectDisplay(vrDisplay);
// For backwards compatibility
if (window.WebVRConfig.ENABLE_DEPRECATED_API) {
this.devices.push(new VRDisplayHMDDevice(vrDisplay));
this.devices.push(new VRDisplayPositionSensorDevice(vrDisplay));
}
}
// Uncomment to add positional tracking via webcam.
//if (!this.isMobile() && window.WebVRConfig.ENABLE_DEPRECATED_API) {
// positionDevice = new WebcamPositionSensorVRDevice();
// this.devices.push(positionDevice);
//}
this.devicesPopulated = true;
};
WebVRPolyfill.prototype.enablePolyfill = function() {
// Provide navigator.getVRDisplays.
navigator.getVRDisplays = this.getVRDisplays.bind(this);
// Polyfill native VRDisplay.getFrameData
if (this.nativeWebVRAvailable && window.VRFrameData) {
var NativeVRFrameData = window.VRFrameData;
var nativeFrameData = new window.VRFrameData();
var nativeGetFrameData = window.VRDisplay.prototype.getFrameData;
window.VRFrameData = VRFrameData;
window.VRDisplay.prototype.getFrameData = function(frameData) {
if (frameData instanceof NativeVRFrameData) {
nativeGetFrameData.call(this, frameData);
return;
}
/*
Copy frame data from the native object into the polyfilled object.
*/
nativeGetFrameData.call(this, nativeFrameData);
frameData.pose = nativeFrameData.pose;
Util.copyArray(nativeFrameData.leftProjectionMatrix, frameData.leftProjectionMatrix);
Util.copyArray(nativeFrameData.rightProjectionMatrix, frameData.rightProjectionMatrix);
Util.copyArray(nativeFrameData.leftViewMatrix, frameData.leftViewMatrix);
Util.copyArray(nativeFrameData.rightViewMatrix, frameData.rightViewMatrix);
//todo: copy
};
}
// Provide the `VRDisplay` object.
window.VRDisplay = VRDisplay;
// Provide the `navigator.vrEnabled` property.
if (navigator && typeof navigator.vrEnabled === 'undefined') {
var self = this;
Object.defineProperty(navigator, 'vrEnabled', {
get: function () {
return self.isCardboardCompatible() &&
(self.isFullScreenAvailable() || Util.isIOS());
}
});
}
if (!('VRFrameData' in window)) {
// Provide the VRFrameData object.
window.VRFrameData = VRFrameData;
}
};
WebVRPolyfill.prototype.enableDeprecatedPolyfill = function() {
// Provide navigator.getVRDevices.
navigator.getVRDevices = this.getVRDevices.bind(this);
// Provide the CardboardHMDVRDevice and PositionSensorVRDevice objects.
window.HMDVRDevice = HMDVRDevice;
window.PositionSensorVRDevice = PositionSensorVRDevice;
};
WebVRPolyfill.prototype.getVRDisplays = function() {
this.populateDevices();
var polyfillDisplays = this.displays;
if (!this.nativeWebVRAvailable) {
return Promise.resolve(polyfillDisplays);
}
// Set up a race condition if this browser has a bug where
// `navigator.getVRDisplays()` never resolves.
var timeoutId;
var vrDisplaysNative = this.nativeGetVRDisplaysFunc.call(navigator);
var timeoutPromise = new Promise(function(resolve) {
timeoutId = setTimeout(function() {
console.warn('Native WebVR implementation detected, but `getVRDisplays()` failed to resolve. Falling back to polyfill.');
resolve([]);
}, window.WebVRConfig.GET_VR_DISPLAYS_TIMEOUT);
});
return Util.race([
vrDisplaysNative,
timeoutPromise
]).then(function(nativeDisplays) {
clearTimeout(timeoutId);
if (window.WebVRConfig.ALWAYS_APPEND_POLYFILL_DISPLAY) {
return nativeDisplays.concat(polyfillDisplays);
} else {
return nativeDisplays.length > 0 ? nativeDisplays : polyfillDisplays;
}
});
};
WebVRPolyfill.prototype.getVRDevices = function() {
console.warn('getVRDevices is deprecated. Please update your code to use getVRDisplays instead.');
var self = this;
return new Promise(function(resolve, reject) {
try {
if (!self.devicesPopulated) {
if (self.nativeWebVRAvailable) {
return navigator.getVRDisplays(function(displays) {
for (var i = 0; i < displays.length; ++i) {
self.devices.push(new VRDisplayHMDDevice(displays[i]));
self.devices.push(new VRDisplayPositionSensorDevice(displays[i]));
}
self.devicesPopulated = true;
resolve(self.devices);
}, reject);
}
if (self.nativeLegacyWebVRAvailable) {
return (navigator.getVRDDevices || navigator.mozGetVRDevices)(function(devices) {
for (var i = 0; i < devices.length; ++i) {
if (devices[i] instanceof HMDVRDevice) {
self.devices.push(devices[i]);
}
if (devices[i] instanceof PositionSensorVRDevice) {
self.devices.push(devices[i]);
}
}
self.devicesPopulated = true;
resolve(self.devices);
}, reject);
}
}
self.populateDevices();
resolve(self.devices);
} catch (e) {
reject(e);
}
});
};
WebVRPolyfill.prototype.NativeVRFrameData = window.VRFrameData;
/**
* Determine if a device is mobile.
*/
WebVRPolyfill.prototype.isMobile = function() {
return /Android/i.test(navigator.userAgent) ||
/iPhone|iPad|iPod/i.test(navigator.userAgent);
};
WebVRPolyfill.prototype.isCardboardCompatible = function() {
// For now, support all iOS and Android devices.
// Also enable the WebVRConfig.FORCE_VR flag for debugging.
return this.isMobile() || window.WebVRConfig.FORCE_ENABLE_VR;
};
WebVRPolyfill.prototype.isFullScreenAvailable = function() {
return (document.fullscreenEnabled ||
document.mozFullScreenEnabled ||
document.webkitFullscreenEnabled ||
false);
};
// Installs a shim that updates a WebVR 1.0 spec implementation to WebVR 1.1
function InstallWebVRSpecShim() {
if ('VRDisplay' in window && !('VRFrameData' in window)) {
// Provide the VRFrameData object.
window.VRFrameData = VRFrameData;
// A lot of Chrome builds don't have depthNear and depthFar, even
// though they're in the WebVR 1.0 spec. Patch them in if they're not present.
if(!('depthNear' in window.VRDisplay.prototype)) {
window.VRDisplay.prototype.depthNear = 0.01;
}
if(!('depthFar' in window.VRDisplay.prototype)) {
window.VRDisplay.prototype.depthFar = 10000.0;
}
window.VRDisplay.prototype.getFrameData = function(frameData) {
return Util.frameDataFromPose(frameData, this.getPose(), this);
}
}
};
WebVRPolyfill.InstallWebVRSpecShim = InstallWebVRSpecShim;
WebVRPolyfill.version = version;
module.exports.WebVRPolyfill = WebVRPolyfill;
},{"../package.json":47,"./base.js":48,"./cardboard-vr-display.js":51,"./display-wrappers.js":54,"./mouse-keyboard-vr-display.js":60,"./util.js":68}],72:[function(_dereq_,module,exports){
var newline = /\n/
var newlineChar = '\n'
var whitespace = /\s/
module.exports = function(text, opt) {
var lines = module.exports.lines(text, opt)
return lines.map(function(line) {
return text.substring(line.start, line.end)
}).join('\n')
}
module.exports.lines = function wordwrap(text, opt) {
opt = opt||{}
//zero width results in nothing visible
if (opt.width === 0 && opt.mode !== 'nowrap')
return []
text = text||''
var width = typeof opt.width === 'number' ? opt.width : Number.MAX_VALUE
var start = Math.max(0, opt.start||0)
var end = typeof opt.end === 'number' ? opt.end : text.length
var mode = opt.mode
var measure = opt.measure || monospace
if (mode === 'pre')
return pre(measure, text, start, end, width)
else
return greedy(measure, text, start, end, width, mode)
}
function idxOf(text, chr, start, end) {
var idx = text.indexOf(chr, start)
if (idx === -1 || idx > end)
return end
return idx
}
function isWhitespace(chr) {
return whitespace.test(chr)
}
function pre(measure, text, start, end, width) {
var lines = []
var lineStart = start
for (var i=start; i<end && i<text.length; i++) {
var chr = text.charAt(i)
var isNewline = newline.test(chr)
//If we've reached a newline, then step down a line
//Or if we've reached the EOF
if (isNewline || i===end-1) {
var lineEnd = isNewline ? i : i+1
var measured = measure(text, lineStart, lineEnd, width)
lines.push(measured)
lineStart = i+1
}
}
return lines
}
function greedy(measure, text, start, end, width, mode) {
//A greedy word wrapper based on LibGDX algorithm
//https://github.com/libgdx/libgdx/blob/master/gdx/src/com/badlogic/gdx/graphics/g2d/BitmapFontCache.java
var lines = []
var testWidth = width
//if 'nowrap' is specified, we only wrap on newline chars
if (mode === 'nowrap')
testWidth = Number.MAX_VALUE
while (start < end && start < text.length) {
//get next newline position
var newLine = idxOf(text, newlineChar, start, end)
//eat whitespace at start of line
while (start < newLine) {
if (!isWhitespace( text.charAt(start) ))
break
start++
}
//determine visible # of glyphs for the available width
var measured = measure(text, start, newLine, testWidth)
var lineEnd = start + (measured.end-measured.start)
var nextStart = lineEnd + newlineChar.length
//if we had to cut the line before the next newline...
if (lineEnd < newLine) {
//find char to break on
while (lineEnd > start) {
if (isWhitespace(text.charAt(lineEnd)))
break
lineEnd--
}
if (lineEnd === start) {
if (nextStart > start + newlineChar.length) nextStart--
lineEnd = nextStart // If no characters to break, show all.
} else {
nextStart = lineEnd
//eat whitespace at end of line
while (lineEnd > start) {
if (!isWhitespace(text.charAt(lineEnd - newlineChar.length)))
break
lineEnd--
}
}
}
if (lineEnd >= start) {
var result = measure(text, start, lineEnd, testWidth)
lines.push(result)
}
start = nextStart
}
return lines
}
//determines the visible number of glyphs within a given width
function monospace(text, start, end, width) {
var glyphs = Math.min(width, end-start)
return {
start: start,
end: start+glyphs
}
}
},{}],73:[function(_dereq_,module,exports){
"use strict";
var window = _dereq_("global/window")
var isFunction = _dereq_("is-function")
var parseHeaders = _dereq_("parse-headers")
var xtend = _dereq_("xtend")
module.exports = createXHR
createXHR.XMLHttpRequest = window.XMLHttpRequest || noop
createXHR.XDomainRequest = "withCredentials" in (new createXHR.XMLHttpRequest()) ? createXHR.XMLHttpRequest : window.XDomainRequest
forEachArray(["get", "put", "post", "patch", "head", "delete"], function(method) {
createXHR[method === "delete" ? "del" : method] = function(uri, options, callback) {
options = initParams(uri, options, callback)
options.method = method.toUpperCase()
return _createXHR(options)
}
})
function forEachArray(array, iterator) {
for (var i = 0; i < array.length; i++) {
iterator(array[i])
}
}
function isEmpty(obj){
for(var i in obj){
if(obj.hasOwnProperty(i)) return false
}
return true
}
function initParams(uri, options, callback) {
var params = uri
if (isFunction(options)) {
callback = options
if (typeof uri === "string") {
params = {uri:uri}
}
} else {
params = xtend(options, {uri: uri})
}
params.callback = callback
return params
}
function createXHR(uri, options, callback) {
options = initParams(uri, options, callback)
return _createXHR(options)
}
function _createXHR(options) {
if(typeof options.callback === "undefined"){
throw new Error("callback argument missing")
}
var called = false
var callback = function cbOnce(err, response, body){
if(!called){
called = true
options.callback(err, response, body)
}
}
function readystatechange() {
if (xhr.readyState === 4) {
loadFunc()
}
}
function getBody() {
// Chrome with requestType=blob throws errors arround when even testing access to responseText
var body = undefined
if (xhr.response) {
body = xhr.response
} else {
body = xhr.responseText || getXml(xhr)
}
if (isJson) {
try {
body = JSON.parse(body)
} catch (e) {}
}
return body
}
function errorFunc(evt) {
clearTimeout(timeoutTimer)
if(!(evt instanceof Error)){
evt = new Error("" + (evt || "Unknown XMLHttpRequest Error") )
}
evt.statusCode = 0
return callback(evt, failureResponse)
}
// will load the data & process the response in a special response object
function loadFunc() {
if (aborted) return
var status
clearTimeout(timeoutTimer)
if(options.useXDR && xhr.status===undefined) {
//IE8 CORS GET successful response doesn't have a status field, but body is fine
status = 200
} else {
status = (xhr.status === 1223 ? 204 : xhr.status)
}
var response = failureResponse
var err = null
if (status !== 0){
response = {
body: getBody(),
statusCode: status,
method: method,
headers: {},
url: uri,
rawRequest: xhr
}
if(xhr.getAllResponseHeaders){ //remember xhr can in fact be XDR for CORS in IE
response.headers = parseHeaders(xhr.getAllResponseHeaders())
}
} else {
err = new Error("Internal XMLHttpRequest Error")
}
return callback(err, response, response.body)
}
var xhr = options.xhr || null
if (!xhr) {
if (options.cors || options.useXDR) {
xhr = new createXHR.XDomainRequest()
}else{
xhr = new createXHR.XMLHttpRequest()
}
}
var key
var aborted
var uri = xhr.url = options.uri || options.url
var method = xhr.method = options.method || "GET"
var body = options.body || options.data
var headers = xhr.headers = options.headers || {}
var sync = !!options.sync
var isJson = false
var timeoutTimer
var failureResponse = {
body: undefined,
headers: {},
statusCode: 0,
method: method,
url: uri,
rawRequest: xhr
}
if ("json" in options && options.json !== false) {
isJson = true
headers["accept"] || headers["Accept"] || (headers["Accept"] = "application/json") //Don't override existing accept header declared by user
if (method !== "GET" && method !== "HEAD") {
headers["content-type"] || headers["Content-Type"] || (headers["Content-Type"] = "application/json") //Don't override existing accept header declared by user
body = JSON.stringify(options.json === true ? body : options.json)
}
}
xhr.onreadystatechange = readystatechange
xhr.onload = loadFunc
xhr.onerror = errorFunc
// IE9 must have onprogress be set to a unique function.
xhr.onprogress = function () {
// IE must die
}
xhr.onabort = function(){
aborted = true;
}
xhr.ontimeout = errorFunc
xhr.open(method, uri, !sync, options.username, options.password)
//has to be after open
if(!sync) {
xhr.withCredentials = !!options.withCredentials
}
// Cannot set timeout with sync request
// not setting timeout on the xhr object, because of old webkits etc. not handling that correctly
// both npm's request and jquery 1.x use this kind of timeout, so this is being consistent
if (!sync && options.timeout > 0 ) {
timeoutTimer = setTimeout(function(){
if (aborted) return
aborted = true//IE9 may still call readystatechange
xhr.abort("timeout")
var e = new Error("XMLHttpRequest timeout")
e.code = "ETIMEDOUT"
errorFunc(e)
}, options.timeout )
}
if (xhr.setRequestHeader) {
for(key in headers){
if(headers.hasOwnProperty(key)){
xhr.setRequestHeader(key, headers[key])
}
}
} else if (options.headers && !isEmpty(options.headers)) {
throw new Error("Headers cannot be set on an XDomainRequest object")
}
if ("responseType" in options) {
xhr.responseType = options.responseType
}
if ("beforeSend" in options &&
typeof options.beforeSend === "function"
) {
options.beforeSend(xhr)
}
// Microsoft Edge browser sends "undefined" when send is called with undefined value.
// XMLHttpRequest spec says to pass null as body to indicate no body
// See https://github.com/naugtur/xhr/issues/100.
xhr.send(body || null)
return xhr
}
function getXml(xhr) {
if (xhr.responseType === "document") {
return xhr.responseXML
}
var firefoxBugTakenEffect = xhr.status === 204 && xhr.responseXML && xhr.responseXML.documentElement.nodeName === "parsererror"
if (xhr.responseType === "" && !firefoxBugTakenEffect) {
return xhr.responseXML
}
return null
}
function noop() {}
},{"global/window":15,"is-function":20,"parse-headers":31,"xtend":75}],74:[function(_dereq_,module,exports){
module.exports = (function xmlparser() {
//common browsers
if (typeof window.DOMParser !== 'undefined') {
return function(str) {
var parser = new window.DOMParser()
return parser.parseFromString(str, 'application/xml')
}
}
//IE8 fallback
if (typeof window.ActiveXObject !== 'undefined'
&& new window.ActiveXObject('Microsoft.XMLDOM')) {
return function(str) {
var xmlDoc = new window.ActiveXObject("Microsoft.XMLDOM")
xmlDoc.async = "false"
xmlDoc.loadXML(str)
return xmlDoc
}
}
//last resort fallback
return function(str) {
var div = document.createElement('div')
div.innerHTML = str
return div
}
})()
},{}],75:[function(_dereq_,module,exports){
module.exports = extend
var hasOwnProperty = Object.prototype.hasOwnProperty;
function extend() {
var target = {}
for (var i = 0; i < arguments.length; i++) {
var source = arguments[i]
for (var key in source) {
if (hasOwnProperty.call(source, key)) {
target[key] = source[key]
}
}
}
return target
}
},{}],76:[function(_dereq_,module,exports){
module.exports={
"name": "aframe",
"version": "0.7.0",
"description": "A web framework for building virtual reality experiences.",
"homepage": "https://aframe.io/",
"main": "dist/aframe-master.js",
"scripts": {
"browserify": "browserify src/index.js -s 'AFRAME' -p browserify-derequire",
"build": "shx mkdir -p build/ && npm run browserify -- --debug -t [envify --INSPECTOR_VERSION dev] -o build/aframe.js",
"codecov": "codecov",
"dev": "npm run build && cross-env INSPECTOR_VERSION=dev node ./scripts/budo -t envify",
"dist": "node scripts/updateVersionLog.js && npm run dist:min && npm run dist:max",
"dist:max": "npm run browserify -s -- --debug | exorcist dist/aframe-master.js.map > dist/aframe-master.js",
"dist:min": "npm run browserify -s -- --debug -p [minifyify --map aframe-master.min.js.map --output dist/aframe-master.min.js.map] -o dist/aframe-master.min.js",
"docs": "markserv --dir docs --port 9001",
"preghpages": "node ./scripts/preghpages.js",
"ghpages": "ghpages -p gh-pages/",
"lint": "semistandard -v | snazzy",
"lint:fix": "semistandard --fix",
"precommit": "npm run lint",
"prepush": "node scripts/testOnlyCheck.js",
"prerelease": "node scripts/release.js 0.6.1 0.7.0",
"start": "npm run dev",
"test": "karma start ./tests/karma.conf.js",
"test:docs": "node scripts/docsLint.js",
"test:firefox": "npm test -- --browsers Firefox",
"test:chrome": "npm test -- --browsers Chrome",
"test:node": "mocha --ui tdd tests/node"
},
"repository": "aframevr/aframe",
"license": "MIT",
"dependencies": {
"@tweenjs/tween.js": "^16.8.0",
"browserify-css": "^0.8.2",
"debug": "ngokevin/debug#noTimestamp",
"deep-assign": "^2.0.0",
"document-register-element": "dmarcos/document-register-element#8ccc532b7",
"envify": "^3.4.1",
"load-bmfont": "^1.2.3",
"object-assign": "^4.0.1",
"present": "0.0.6",
"promise-polyfill": "^3.1.0",
"style-attr": "^1.0.2",
"three": "0.89.0",
"three-bmfont-text": "^2.1.0",
"webvr-polyfill": "^0.9.40"
},
"devDependencies": {
"browserify": "^13.1.0",
"browserify-derequire": "^0.9.4",
"browserify-istanbul": "^2.0.0",
"budo": "^9.2.0",
"chai": "^3.5.0",
"chai-shallow-deep-equal": "^1.4.0",
"chalk": "^1.1.3",
"codecov": "^1.0.1",
"cross-env": "^5.0.1",
"exorcist": "^0.4.0",
"ghpages": "0.0.8",
"git-rev": "^0.2.1",
"glob": "^7.1.1",
"husky": "^0.11.7",
"istanbul": "^0.4.5",
"jsdom": "^9.11.0",
"karma": "1.4.1",
"karma-browserify": "^5.1.0",
"karma-chai-shallow-deep-equal": "0.0.4",
"karma-chrome-launcher": "^2.0.0",
"karma-coverage": "^1.1.1",
"karma-env-preprocessor": "^0.1.1",
"karma-firefox-launcher": "^1.0.0",
"karma-mocha": "^1.1.1",
"karma-mocha-reporter": "^2.1.0",
"karma-sinon-chai": "1.2.4",
"lolex": "^1.5.1",
"markserv": "0.0.20",
"minifyify": "^7.3.3",
"mocha": "^3.0.2",
"mozilla-download": "^1.1.1",
"replace-in-file": "^2.5.3",
"semistandard": "^9.0.0",
"shelljs": "^0.7.7",
"shx": "^0.2.2",
"sinon": "^1.17.5",
"sinon-chai": "2.8.0",
"snazzy": "^5.0.0",
"too-wordy": "ngokevin/too-wordy",
"uglifyjs": "^2.4.10",
"write-good": "^0.9.1"
},
"link": true,
"browserify": {
"transform": [
"browserify-css",
"envify"
]
},
"semistandard": {
"ignore": [
"build/**",
"dist/**",
"examples/**/shaders/*.js",
"**/vendor/**"
]
},
"keywords": [
"3d",
"aframe",
"cardboard",
"components",
"oculus",
"three",
"three.js",
"rift",
"vive",
"vr",
"web-components",
"webvr"
],
"browserify-css": {
"minify": true
},
"engines": {
"node": ">= 4.6.0",
"npm": "^2.15.9"
}
}
},{}],77:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
var THREE = _dereq_('../lib/three');
/**
* Camera component.
* Pairs along with camera system to handle tracking the active camera.
*/
module.exports.Component = registerComponent('camera', {
schema: {
active: {default: true},
far: {default: 10000},
fov: {default: 80, min: 0},
near: {default: 0.005, min: 0},
zoom: {default: 1, min: 0}
},
/**
* Initialize three.js camera and add it to the entity.
* Add reference from scene to this entity as the camera.
*/
init: function () {
var camera;
var el = this.el;
// Create camera.
camera = this.camera = new THREE.PerspectiveCamera();
el.setObject3D('camera', camera);
},
/**
* Update three.js camera.
*/
update: function (oldData) {
var el = this.el;
var data = this.data;
var camera = this.camera;
var system = this.system;
// Update properties.
camera.aspect = data.aspect || (window.innerWidth / window.innerHeight);
camera.far = data.far;
camera.fov = data.fov;
camera.near = data.near;
camera.zoom = data.zoom;
camera.updateProjectionMatrix();
// Active property did not change.
if (oldData && oldData.active === data.active) { return; }
// If `active` property changes, or first update, handle active camera with system.
if (data.active && system.activeCameraEl !== el) {
// Camera enabled. Set camera to this camera.
system.setActiveCamera(el);
} else if (!data.active && system.activeCameraEl === el) {
// Camera disabled. Set camera to another camera.
system.disableActiveCamera();
}
},
/**
* Remove camera on remove (callback).
*/
remove: function () {
this.el.removeObject3D('camera');
}
});
},{"../core/component":126,"../lib/three":174}],78:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
var THREE = _dereq_('../lib/three');
module.exports.Component = registerComponent('collada-model', {
schema: {type: 'asset'},
init: function () {
this.model = null;
this.loader = new THREE.ColladaLoader();
this.loader.options.convertUpAxis = true;
},
update: function () {
var self = this;
var el = this.el;
var src = this.data;
if (!src) { return; }
this.remove();
this.loader.load(src, function (colladaModel) {
self.model = colladaModel.scene;
el.setObject3D('mesh', self.model);
el.emit('model-loaded', {format: 'collada', model: self.model});
});
},
remove: function () {
if (!this.model) { return; }
this.el.removeObject3D('mesh');
}
});
},{"../core/component":126,"../lib/three":174}],79:[function(_dereq_,module,exports){
/* global THREE */
var registerComponent = _dereq_('../core/component').registerComponent;
var utils = _dereq_('../utils/');
var bind = utils.bind;
var EVENTS = {
CLICK: 'click',
FUSING: 'fusing',
MOUSEENTER: 'mouseenter',
MOUSEDOWN: 'mousedown',
MOUSELEAVE: 'mouseleave',
MOUSEUP: 'mouseup'
};
var STATES = {
FUSING: 'cursor-fusing',
HOVERING: 'cursor-hovering',
HOVERED: 'cursor-hovered'
};
var CANVAS_EVENTS = {
DOWN: ['mousedown', 'touchstart'],
UP: ['mouseup', 'touchend']
};
/**
* Cursor component. Applies the raycaster component specifically for starting the raycaster
* from the camera and pointing from camera's facing direction, and then only returning the
* closest intersection. Cursor can be fine-tuned by setting raycaster properties.
*
* @member {object} fuseTimeout - Timeout to trigger fuse-click.
* @member {Element} cursorDownEl - Entity that was last mousedowned during current click.
* @member {object} intersection - Attributes of the current intersection event, including
* 3D- and 2D-space coordinates. See: http://threejs.org/docs/api/core/Raycaster.html
* @member {Element} intersectedEl - Currently-intersected entity. Used to keep track to
* emit events when unintersecting.
*/
module.exports.Component = registerComponent('cursor', {
dependencies: ['raycaster'],
schema: {
downEvents: {default: []},
fuse: {default: utils.device.isMobile()},
fuseTimeout: {default: 1500, min: 0},
upEvents: {default: []},
rayOrigin: {default: 'entity', oneOf: ['mouse', 'entity']}
},
init: function () {
var self = this;
this.fuseTimeout = undefined;
this.cursorDownEl = null;
this.intersection = null;
this.intersectedEl = null;
this.canvasBounds = document.body.getBoundingClientRect();
// Debounce.
this.updateCanvasBounds = utils.debounce(function updateCanvasBounds () {
self.canvasBounds = self.el.sceneEl.canvas.getBoundingClientRect();
}, 200);
this.eventDetail = {};
this.intersectedEventDetail = {cursorEl: this.el};
// Bind methods.
this.onCursorDown = bind(this.onCursorDown, this);
this.onCursorUp = bind(this.onCursorUp, this);
this.onIntersection = bind(this.onIntersection, this);
this.onIntersectionCleared = bind(this.onIntersectionCleared, this);
this.onMouseMove = bind(this.onMouseMove, this);
},
update: function (oldData) {
if (this.data.rayOrigin === oldData.rayOrigin) { return; }
this.updateMouseEventListeners();
},
play: function () {
this.addEventListeners();
},
pause: function () {
this.removeEventListeners();
},
remove: function () {
var el = this.el;
el.removeState(STATES.HOVERING);
el.removeState(STATES.FUSING);
clearTimeout(this.fuseTimeout);
if (this.intersectedEl) { this.intersectedEl.removeState(STATES.HOVERED); }
this.removeEventListeners();
},
addEventListeners: function () {
var canvas;
var data = this.data;
var el = this.el;
var self = this;
function addCanvasListeners () {
canvas = el.sceneEl.canvas;
if (data.downEvents.length || data.upEvents.length) { return; }
CANVAS_EVENTS.DOWN.forEach(function (downEvent) {
canvas.addEventListener(downEvent, self.onCursorDown);
});
CANVAS_EVENTS.UP.forEach(function (upEvent) {
canvas.addEventListener(upEvent, self.onCursorUp);
});
}
canvas = el.sceneEl.canvas;
if (canvas) {
addCanvasListeners();
} else {
el.sceneEl.addEventListener('render-target-loaded', addCanvasListeners);
}
data.downEvents.forEach(function (downEvent) {
el.addEventListener(downEvent, self.onCursorDown);
});
data.upEvents.forEach(function (upEvent) {
el.addEventListener(upEvent, self.onCursorUp);
});
el.addEventListener('raycaster-intersection', this.onIntersection);
el.addEventListener('raycaster-intersection-cleared', this.onIntersectionCleared);
window.addEventListener('resize', this.updateCanvasBounds);
},
removeEventListeners: function () {
var canvas;
var data = this.data;
var el = this.el;
var self = this;
canvas = el.sceneEl.canvas;
if (canvas && !data.downEvents.length && !data.upEvents.length) {
CANVAS_EVENTS.DOWN.forEach(function (downEvent) {
canvas.removeEventListener(downEvent, self.onCursorDown);
});
CANVAS_EVENTS.UP.forEach(function (upEvent) {
canvas.removeEventListener(upEvent, self.onCursorUp);
});
}
data.downEvents.forEach(function (downEvent) {
el.removeEventListener(downEvent, self.onCursorDown);
});
data.upEvents.forEach(function (upEvent) {
el.removeEventListener(upEvent, self.onCursorUp);
});
el.removeEventListener('raycaster-intersection', this.onIntersection);
el.removeEventListener('raycaster-intersection-cleared', this.onIntersectionCleared);
canvas.removeEventListener('mousemove', this.onMouseMove);
canvas.removeEventListener('touchstart', this.onMouseMove);
canvas.removeEventListener('touchmove', this.onMouseMove);
canvas.removeEventListener('resize', this.updateCanvasBounds);
},
updateMouseEventListeners: function () {
var canvas;
var el = this.el;
canvas = el.sceneEl.canvas;
canvas.removeEventListener('mousemove', this.onMouseMove);
canvas.removeEventListener('touchmove', this.onMouseMove);
el.setAttribute('raycaster', 'useWorldCoordinates', false);
if (this.data.rayOrigin !== 'mouse') { return; }
canvas.addEventListener('mousemove', this.onMouseMove, false);
canvas.addEventListener('touchmove', this.onMouseMove, false);
el.setAttribute('raycaster', 'useWorldCoordinates', true);
this.updateCanvasBounds();
},
onMouseMove: (function () {
var direction = new THREE.Vector3();
var mouse = new THREE.Vector2();
var origin = new THREE.Vector3();
var rayCasterConfig = {origin: origin, direction: direction};
return function (evt) {
var bounds = this.canvasBounds;
var camera = this.el.sceneEl.camera;
var left;
var point;
var top;
camera.parent.updateMatrixWorld();
camera.updateMatrixWorld();
// Calculate mouse position based on the canvas element
if (evt.type === 'touchmove' || evt.type === 'touchstart') {
// Track the first touch for simplicity.
point = evt.touches.item(0);
} else {
point = evt;
}
left = point.clientX - bounds.left;
top = point.clientY - bounds.top;
mouse.x = (left / bounds.width) * 2 - 1;
mouse.y = -(top / bounds.height) * 2 + 1;
origin.setFromMatrixPosition(camera.matrixWorld);
direction.set(mouse.x, mouse.y, 0.5).unproject(camera).sub(origin).normalize();
this.el.setAttribute('raycaster', rayCasterConfig);
if (evt.type === 'touchmove') { evt.preventDefault(); }
};
})(),
/**
* Trigger mousedown and keep track of the mousedowned entity.
*/
onCursorDown: function (evt) {
// Raycast again for touch.
if (this.data.rayOrigin === 'mouse' && evt.type === 'touchstart') {
this.onMouseMove(evt);
this.el.components.raycaster.checkIntersections();
evt.preventDefault();
}
this.twoWayEmit(EVENTS.MOUSEDOWN);
this.cursorDownEl = this.intersectedEl;
},
/**
* Trigger mouseup if:
* - Not fusing (mobile has no mouse).
* - Currently intersecting an entity.
* - Currently-intersected entity is the same as the one when mousedown was triggered,
* in case user mousedowned one entity, dragged to another, and mouseupped.
*/
onCursorUp: function (evt) {
this.twoWayEmit(EVENTS.MOUSEUP);
// If intersected entity has changed since the cursorDown, still emit mouseUp on the
// previously cursorUp entity.
if (this.cursorDownEl && this.cursorDownEl !== this.intersectedEl) {
this.intersectedEventDetail.intersection = null;
this.cursorDownEl.emit(EVENTS.MOUSEUP, this.intersectedEventDetail);
}
if (!this.data.fuse && this.intersectedEl && this.cursorDownEl === this.intersectedEl) {
this.twoWayEmit(EVENTS.CLICK);
}
this.cursorDownEl = null;
if (evt.type === 'touchend') { evt.preventDefault(); }
},
/**
* Handle intersection.
*/
onIntersection: function (evt) {
var self = this;
var cursorEl = this.el;
var data = this.data;
var index;
var intersectedEl;
var intersection;
// Select closest object, excluding the cursor.
index = evt.detail.els[0] === cursorEl ? 1 : 0;
intersection = evt.detail.intersections[index];
intersectedEl = evt.detail.els[index];
// If cursor is the only intersected object, ignore the event.
if (!intersectedEl) { return; }
// Already intersecting this entity.
if (this.intersectedEl === intersectedEl) {
this.intersection = intersection;
return;
}
// Unset current intersection.
if (this.intersectedEl) { this.clearCurrentIntersection(); }
// Set new intersection.
this.intersection = intersection;
this.intersectedEl = intersectedEl;
// Hovering.
cursorEl.addState(STATES.HOVERING);
intersectedEl.addState(STATES.HOVERED);
self.twoWayEmit(EVENTS.MOUSEENTER);
// Begin fuse if necessary.
if (data.fuseTimeout === 0 || !data.fuse) { return; }
cursorEl.addState(STATES.FUSING);
this.twoWayEmit(EVENTS.FUSING);
this.fuseTimeout = setTimeout(function fuse () {
cursorEl.removeState(STATES.FUSING);
self.twoWayEmit(EVENTS.CLICK);
}, data.fuseTimeout);
},
/**
* Handle intersection cleared.
*/
onIntersectionCleared: function (evt) {
var clearedEls = evt.detail.clearedEls;
// Check if the current intersection has ended
if (clearedEls.indexOf(this.intersectedEl) !== -1) {
this.clearCurrentIntersection();
}
},
clearCurrentIntersection: function () {
var cursorEl = this.el;
// No longer hovering (or fusing).
this.intersectedEl.removeState(STATES.HOVERED);
cursorEl.removeState(STATES.HOVERING);
cursorEl.removeState(STATES.FUSING);
this.twoWayEmit(EVENTS.MOUSELEAVE);
// Unset intersected entity (after emitting the event).
this.intersection = null;
this.intersectedEl = null;
// Clear fuseTimeout.
clearTimeout(this.fuseTimeout);
},
/**
* Helper to emit on both the cursor and the intersected entity (if exists).
*/
twoWayEmit: function (evtName) {
var el = this.el;
var intersectedEl = this.intersectedEl;
var intersection = this.intersection;
this.eventDetail.intersectedEl = intersectedEl;
this.eventDetail.intersection = intersection;
el.emit(evtName, this.eventDetail);
if (!intersectedEl) { return; }
this.intersectedEventDetail.intersection = intersection;
intersectedEl.emit(evtName, this.intersectedEventDetail);
}
});
},{"../core/component":126,"../utils/":196}],80:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
var bind = _dereq_('../utils/bind');
var checkControllerPresentAndSetup = _dereq_('../utils/tracked-controls').checkControllerPresentAndSetup;
var trackedControlsUtils = _dereq_('../utils/tracked-controls');
var emitIfAxesChanged = trackedControlsUtils.emitIfAxesChanged;
var onButtonEvent = trackedControlsUtils.onButtonEvent;
var DAYDREAM_CONTROLLER_MODEL_BASE_URL = 'https://cdn.aframe.io/controllers/google/';
var DAYDREAM_CONTROLLER_MODEL_OBJ_URL = DAYDREAM_CONTROLLER_MODEL_BASE_URL + 'vr_controller_daydream.obj';
var DAYDREAM_CONTROLLER_MODEL_OBJ_MTL = DAYDREAM_CONTROLLER_MODEL_BASE_URL + 'vr_controller_daydream.mtl';
var GAMEPAD_ID_PREFIX = 'Daydream Controller';
/**
* Daydream controls.
* Interface with Daydream controller and map Gamepad events to
* controller buttons: trackpad, menu, system
* Load a controller model and highlight the pressed buttons.
*/
module.exports.Component = registerComponent('daydream-controls', {
schema: {
hand: {default: ''}, // This informs the degenerate arm model.
buttonColor: {type: 'color', default: '#000000'},
buttonTouchedColor: {type: 'color', default: '#777777'},
buttonHighlightColor: {type: 'color', default: '#FFFFFF'},
model: {default: true},
rotationOffset: {default: 0},
armModel: {default: true}
},
/**
* Button IDs:
* 0 - trackpad
* 1 - menu (never dispatched on this layer)
* 2 - system (never dispatched on this layer)
*/
mapping: {
axes: {trackpad: [0, 1]},
buttons: ['trackpad', 'menu', 'system']
},
bindMethods: function () {
this.onModelLoaded = bind(this.onModelLoaded, this);
this.onControllersUpdate = bind(this.onControllersUpdate, this);
this.checkIfControllerPresent = bind(this.checkIfControllerPresent, this);
this.removeControllersUpdateListener = bind(this.removeControllersUpdateListener, this);
this.onAxisMoved = bind(this.onAxisMoved, this);
},
init: function () {
var self = this;
this.animationActive = 'pointing';
this.onButtonChanged = bind(this.onButtonChanged, this);
this.onButtonDown = function (evt) { onButtonEvent(evt.detail.id, 'down', self); };
this.onButtonUp = function (evt) { onButtonEvent(evt.detail.id, 'up', self); };
this.onButtonTouchStart = function (evt) { onButtonEvent(evt.detail.id, 'touchstart', self); };
this.onButtonTouchEnd = function (evt) { onButtonEvent(evt.detail.id, 'touchend', self); };
this.onAxisMoved = bind(this.onAxisMoved, this);
this.controllerPresent = false;
this.lastControllerCheck = 0;
this.bindMethods();
this.checkControllerPresentAndSetup = checkControllerPresentAndSetup; // To allow mock.
this.emitIfAxesChanged = emitIfAxesChanged; // To allow mock.
},
addEventListeners: function () {
var el = this.el;
el.addEventListener('buttonchanged', this.onButtonChanged);
el.addEventListener('buttondown', this.onButtonDown);
el.addEventListener('buttonup', this.onButtonUp);
el.addEventListener('touchstart', this.onButtonTouchStart);
el.addEventListener('touchend', this.onButtonTouchEnd);
el.addEventListener('model-loaded', this.onModelLoaded);
el.addEventListener('axismove', this.onAxisMoved);
this.controllerEventsActive = true;
},
removeEventListeners: function () {
var el = this.el;
el.removeEventListener('buttonchanged', this.onButtonChanged);
el.removeEventListener('buttondown', this.onButtonDown);
el.removeEventListener('buttonup', this.onButtonUp);
el.removeEventListener('touchstart', this.onButtonTouchStart);
el.removeEventListener('touchend', this.onButtonTouchEnd);
el.removeEventListener('model-loaded', this.onModelLoaded);
el.removeEventListener('axismove', this.onAxisMoved);
this.controllerEventsActive = false;
},
checkIfControllerPresent: function () {
this.checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, {hand: this.data.hand});
},
play: function () {
this.checkIfControllerPresent();
this.addControllersUpdateListener();
},
pause: function () {
this.removeEventListeners();
this.removeControllersUpdateListener();
},
injectTrackedControls: function () {
var el = this.el;
var data = this.data;
el.setAttribute('tracked-controls', {
armModel: data.armModel,
hand: data.hand,
idPrefix: GAMEPAD_ID_PREFIX,
rotationOffset: data.rotationOffset
});
if (!this.data.model) { return; }
this.el.setAttribute('obj-model', {
obj: DAYDREAM_CONTROLLER_MODEL_OBJ_URL,
mtl: DAYDREAM_CONTROLLER_MODEL_OBJ_MTL
});
},
addControllersUpdateListener: function () {
this.el.sceneEl.addEventListener('controllersupdated', this.onControllersUpdate, false);
},
removeControllersUpdateListener: function () {
this.el.sceneEl.removeEventListener('controllersupdated', this.onControllersUpdate, false);
},
onControllersUpdate: function () {
this.checkIfControllerPresent();
},
onModelLoaded: function (evt) {
var controllerObject3D = evt.detail.model;
var buttonMeshes;
if (!this.data.model) { return; }
buttonMeshes = this.buttonMeshes = {};
buttonMeshes.menu = controllerObject3D.getObjectByName('AppButton_AppButton_Cylinder.004');
buttonMeshes.system = controllerObject3D.getObjectByName('HomeButton_HomeButton_Cylinder.005');
buttonMeshes.trackpad = controllerObject3D.getObjectByName('TouchPad_TouchPad_Cylinder.003');
// Offset pivot point.
controllerObject3D.position.set(0, 0, -0.04);
},
onAxisMoved: function (evt) {
this.emitIfAxesChanged(this, this.mapping.axes, evt);
},
onButtonChanged: function (evt) {
var button = this.mapping.buttons[evt.detail.id];
if (!button) return;
// Pass along changed event with button state, using button mapping for convenience.
this.el.emit(button + 'changed', evt.detail.state);
},
updateModel: function (buttonName, evtName) {
if (!this.data.model) { return; }
this.updateButtonModel(buttonName, evtName);
},
updateButtonModel: function (buttonName, state) {
var buttonMeshes = this.buttonMeshes;
if (!buttonMeshes || !buttonMeshes[buttonName]) { return; }
var color;
switch (state) {
case 'down':
color = this.data.buttonHighlightColor;
break;
case 'touchstart':
color = this.data.buttonTouchedColor;
break;
default:
color = this.data.buttonColor;
}
buttonMeshes[buttonName].material.color.set(color);
}
});
},{"../core/component":126,"../utils/bind":190,"../utils/tracked-controls":201}],81:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
var bind = _dereq_('../utils/bind');
var trackedControlsUtils = _dereq_('../utils/tracked-controls');
var checkControllerPresentAndSetup = trackedControlsUtils.checkControllerPresentAndSetup;
var emitIfAxesChanged = trackedControlsUtils.emitIfAxesChanged;
var onButtonEvent = trackedControlsUtils.onButtonEvent;
var GEARVR_CONTROLLER_MODEL_BASE_URL = 'https://cdn.aframe.io/controllers/samsung/';
var GEARVR_CONTROLLER_MODEL_OBJ_URL = GEARVR_CONTROLLER_MODEL_BASE_URL + 'gear_vr_controller.obj';
var GEARVR_CONTROLLER_MODEL_OBJ_MTL = GEARVR_CONTROLLER_MODEL_BASE_URL + 'gear_vr_controller.mtl';
var GAMEPAD_ID_PREFIX = 'Gear VR';
/**
* Gear VR controls.
* Interface with Gear VR controller and map Gamepad events to
* controller buttons: trackpad, trigger
* Load a controller model and highlight the pressed buttons.
*/
module.exports.Component = registerComponent('gearvr-controls', {
schema: {
hand: {default: ''}, // This informs the degenerate arm model.
buttonColor: {type: 'color', default: '#000000'},
buttonTouchedColor: {type: 'color', default: '#777777'},
buttonHighlightColor: {type: 'color', default: '#FFFFFF'},
model: {default: true},
rotationOffset: {default: 0},
armModel: {default: true}
},
/**
* Button IDs:
* 0 - trackpad
* 1 - trigger
*/
mapping: {
axes: {trackpad: [0, 1]},
buttons: ['trackpad', 'trigger']
},
bindMethods: function () {
this.onModelLoaded = bind(this.onModelLoaded, this);
this.onControllersUpdate = bind(this.onControllersUpdate, this);
this.checkIfControllerPresent = bind(this.checkIfControllerPresent, this);
this.removeControllersUpdateListener = bind(this.removeControllersUpdateListener, this);
this.onAxisMoved = bind(this.onAxisMoved, this);
},
init: function () {
var self = this;
this.animationActive = 'pointing';
this.onButtonChanged = bind(this.onButtonChanged, this);
this.onButtonDown = function (evt) { onButtonEvent(evt.detail.id, 'down', self); };
this.onButtonUp = function (evt) { onButtonEvent(evt.detail.id, 'up', self); };
this.onButtonTouchStart = function (evt) { onButtonEvent(evt.detail.id, 'touchstart', self); };
this.onButtonTouchEnd = function (evt) { onButtonEvent(evt.detail.id, 'touchend', self); };
this.onAxisMoved = bind(this.onAxisMoved, this);
this.controllerPresent = false;
this.lastControllerCheck = 0;
this.bindMethods();
this.checkControllerPresentAndSetup = checkControllerPresentAndSetup; // To allow mock.
this.emitIfAxesChanged = emitIfAxesChanged; // To allow mock.
},
addEventListeners: function () {
var el = this.el;
el.addEventListener('buttonchanged', this.onButtonChanged);
el.addEventListener('buttondown', this.onButtonDown);
el.addEventListener('buttonup', this.onButtonUp);
el.addEventListener('touchstart', this.onButtonTouchStart);
el.addEventListener('touchend', this.onButtonTouchEnd);
el.addEventListener('model-loaded', this.onModelLoaded);
el.addEventListener('axismove', this.onAxisMoved);
this.controllerEventsActive = true;
this.addControllersUpdateListener();
},
removeEventListeners: function () {
var el = this.el;
el.removeEventListener('buttonchanged', this.onButtonChanged);
el.removeEventListener('buttondown', this.onButtonDown);
el.removeEventListener('buttonup', this.onButtonUp);
el.removeEventListener('touchstart', this.onButtonTouchStart);
el.removeEventListener('touchend', this.onButtonTouchEnd);
el.removeEventListener('model-loaded', this.onModelLoaded);
el.removeEventListener('axismove', this.onAxisMoved);
this.controllerEventsActive = false;
this.removeControllersUpdateListener();
},
checkIfControllerPresent: function () {
this.checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX,
this.data.hand ? {hand: this.data.hand} : {});
},
play: function () {
this.checkIfControllerPresent();
this.addControllersUpdateListener();
},
pause: function () {
this.removeEventListeners();
this.removeControllersUpdateListener();
},
injectTrackedControls: function () {
var el = this.el;
var data = this.data;
el.setAttribute('tracked-controls', {
armModel: data.armModel,
idPrefix: GAMEPAD_ID_PREFIX,
rotationOffset: data.rotationOffset
});
if (!this.data.model) { return; }
this.el.setAttribute('obj-model', {
obj: GEARVR_CONTROLLER_MODEL_OBJ_URL,
mtl: GEARVR_CONTROLLER_MODEL_OBJ_MTL
});
},
addControllersUpdateListener: function () {
this.el.sceneEl.addEventListener('controllersupdated', this.onControllersUpdate, false);
},
removeControllersUpdateListener: function () {
this.el.sceneEl.removeEventListener('controllersupdated', this.onControllersUpdate, false);
},
onControllersUpdate: function () {
this.checkIfControllerPresent();
},
// No need for onButtonChanged, since Gear VR controller has no analog buttons.
onModelLoaded: function (evt) {
var controllerObject3D = evt.detail.model;
var buttonMeshes;
if (!this.data.model) { return; }
buttonMeshes = this.buttonMeshes = {};
buttonMeshes.trigger = controllerObject3D.children[2];
buttonMeshes.trackpad = controllerObject3D.children[1];
},
onButtonChanged: function (evt) {
var button = this.mapping.buttons[evt.detail.id];
if (!button) return;
// Pass along changed event with button state, using button mapping for convenience.
this.el.emit(button + 'changed', evt.detail.state);
},
onAxisMoved: function (evt) {
this.emitIfAxesChanged(this, this.mapping.axes, evt);
},
updateModel: function (buttonName, evtName) {
if (!this.data.model) { return; }
this.updateButtonModel(buttonName, evtName);
},
updateButtonModel: function (buttonName, state) {
var buttonMeshes = this.buttonMeshes;
if (!buttonMeshes || !buttonMeshes[buttonName]) { return; }
var color;
switch (state) {
case 'down':
color = this.data.buttonHighlightColor;
break;
case 'touchstart':
color = this.data.buttonTouchedColor;
break;
default:
color = this.data.buttonColor;
}
buttonMeshes[buttonName].material.color.set(color);
}
});
},{"../core/component":126,"../utils/bind":190,"../utils/tracked-controls":201}],82:[function(_dereq_,module,exports){
var geometries = _dereq_('../core/geometry').geometries;
var geometryNames = _dereq_('../core/geometry').geometryNames;
var registerComponent = _dereq_('../core/component').registerComponent;
var THREE = _dereq_('../lib/three');
var dummyGeometry = new THREE.Geometry();
/**
* Geometry component. Combined with material component to make a mesh in 3D object.
* Extended with registered geometries.
*/
module.exports.Component = registerComponent('geometry', {
schema: {
buffer: {default: true},
primitive: {default: 'box', oneOf: geometryNames},
skipCache: {default: false}
},
init: function () {
this.geometry = null;
},
/**
* Talk to geometry system to get or create geometry.
*/
update: function (previousData) {
var data = this.data;
var el = this.el;
var mesh;
var system = this.system;
// Dispose old geometry if we created one.
if (this.geometry) {
system.unuseGeometry(previousData);
this.geometry = null;
}
// Create new geometry.
this.geometry = system.getOrCreateGeometry(data);
// Set on mesh. If mesh does not exist, create it.
mesh = el.getObject3D('mesh');
if (mesh) {
mesh.geometry = this.geometry;
} else {
mesh = new THREE.Mesh();
mesh.geometry = this.geometry;
el.setObject3D('mesh', mesh);
}
},
/**
* Tell geometry system that entity is no longer using the geometry.
* Unset the geometry on the mesh
*/
remove: function () {
this.system.unuseGeometry(this.data);
this.el.getObject3D('mesh').geometry = dummyGeometry;
this.geometry = null;
},
/**
* Update geometry component schema based on geometry type.
*
* @param {object} data - New data passed by Component.
*/
updateSchema: function (data) {
var newGeometryType = data.primitive;
var currentGeometryType = this.data && this.data.primitive;
var schema = geometries[newGeometryType] && geometries[newGeometryType].schema;
// Geometry has no schema.
if (!schema) { throw new Error('Unknown geometry schema `' + newGeometryType + '`'); }
// Nothing has changed.
if (currentGeometryType && currentGeometryType === newGeometryType) { return; }
this.extendSchema(schema);
}
});
},{"../core/component":126,"../core/geometry":127,"../lib/three":174}],83:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
var THREE = _dereq_('../lib/three');
var utils = _dereq_('../utils/');
var warn = utils.debug('components:gltf-model:warn');
/**
* glTF model loader.
*/
module.exports.Component = registerComponent('gltf-model', {
schema: {type: 'model'},
init: function () {
this.model = null;
this.loader = new THREE.GLTFLoader();
},
update: function () {
var self = this;
var el = this.el;
var src = this.data;
if (!src) { return; }
this.remove();
this.loader.load(src, function gltfLoaded (gltfModel) {
self.model = gltfModel.scene || gltfModel.scenes[0];
self.model.animations = gltfModel.animations;
el.setObject3D('mesh', self.model);
el.emit('model-loaded', {format: 'gltf', model: self.model});
}, undefined /* onProgress */, function gltfFailed (error) {
var message = (error && error.message) ? error.message : 'Failed to load glTF model';
warn(message);
el.emit('model-error', {format: 'gltf', src: src});
});
},
remove: function () {
if (!this.model) { return; }
this.el.removeObject3D('mesh');
}
});
},{"../core/component":126,"../lib/three":174,"../utils/":196}],84:[function(_dereq_,module,exports){
/* global THREE */
var registerComponent = _dereq_('../core/component').registerComponent;
// Found at https://github.com/aframevr/assets.
var MODEL_URLS = {
left: 'https://cdn.aframe.io/controllers/oculus-hands/v2/leftHand.json',
right: 'https://cdn.aframe.io/controllers/oculus-hands/v2/rightHand.json'
};
// Poses.
var ANIMATIONS = {
open: 'Open',
// point: grip active, trackpad surface active, trigger inactive.
point: 'Point',
// pointThumb: grip active, trigger inactive, trackpad surface inactive.
pointThumb: 'Point + Thumb',
// fist: grip active, trigger active, trackpad surface active.
fist: 'Fist',
// hold: trigger active, grip inactive.
hold: 'Hold',
// thumbUp: grip active, trigger active, trackpad surface inactive.
thumbUp: 'Thumb Up'
};
// Map animation to public events for the API.
var EVENTS = {};
EVENTS[ANIMATIONS.fist] = 'grip';
EVENTS[ANIMATIONS.thumbUp] = 'pistol';
EVENTS[ANIMATIONS.point] = 'pointing';
EVENTS[ANIMATIONS.thumb] = 'thumb';
/**
* Hand controls component that abstracts 6DoF controls:
* oculus-touch-controls, vive-controls, windows-motion-controls.
*
* Originally meant to be a sample implementation of applications-specific controls that
* abstracts multiple types of controllers.
*
* Auto-detect appropriate controller.
* Handle common events coming from the detected vendor-specific controls.
* Translate button events to semantic hand-related event names:
* (gripclose, gripopen, thumbup, thumbdown, pointup, pointdown)
* Load hand model with gestures that are applied based on the button pressed.
*
* @property {string} Hand mapping (`left`, `right`).
*/
module.exports.Component = registerComponent('hand-controls', {
schema: {default: 'left'},
init: function () {
var self = this;
var el = this.el;
// Current pose.
this.gesture = ANIMATIONS.open;
// Active buttons populated by events provided by the attached controls.
this.pressedButtons = {};
this.touchedButtons = {};
this.loader = new THREE.ObjectLoader();
this.loader.setCrossOrigin('anonymous');
this.onGripDown = function () { self.handleButton('grip', 'down'); };
this.onGripUp = function () { self.handleButton('grip', 'up'); };
this.onTrackpadDown = function () { self.handleButton('trackpad', 'down'); };
this.onTrackpadUp = function () { self.handleButton('trackpad', 'up'); };
this.onTrackpadTouchStart = function () { self.handleButton('trackpad', 'touchstart'); };
this.onTrackpadTouchEnd = function () { self.handleButton('trackpad', 'touchend'); };
this.onTriggerDown = function () { self.handleButton('trigger', 'down'); };
this.onTriggerUp = function () { self.handleButton('trigger', 'up'); };
this.onTriggerTouchStart = function () { self.handleButton('trigger', 'touchstart'); };
this.onTriggerTouchEnd = function () { self.handleButton('trigger', 'touchend'); };
this.onGripTouchStart = function () { self.handleButton('grip', 'touchstart'); };
this.onGripTouchEnd = function () { self.handleButton('grip', 'touchend'); };
this.onThumbstickDown = function () { self.handleButton('thumbstick', 'down'); };
this.onThumbstickUp = function () { self.handleButton('thumbstick', 'up'); };
this.onAorXTouchStart = function () { self.handleButton('AorX', 'touchstart'); };
this.onAorXTouchEnd = function () { self.handleButton('AorX', 'touchend'); };
this.onBorYTouchStart = function () { self.handleButton('BorY', 'touchstart'); };
this.onBorYTouchEnd = function () { self.handleButton('BorY', 'touchend'); };
this.onSurfaceTouchStart = function () { self.handleButton('surface', 'touchstart'); };
this.onSurfaceTouchEnd = function () { self.handleButton('surface', 'touchend'); };
this.onControllerConnected = function () { self.setModelVisibility(true); };
this.onControllerDisconnected = function () { self.setModelVisibility(false); };
el.addEventListener('controllerconnected', this.onControllerConnected);
el.addEventListener('controllerdisconnected', this.onControllerDisconnected);
},
play: function () {
this.addEventListeners();
},
pause: function () {
this.removeEventListeners();
},
tick: function (time, delta) {
var mesh = this.el.getObject3D('mesh');
if (!mesh || !mesh.mixer) { return; }
mesh.mixer.update(delta / 1000);
},
addEventListeners: function () {
var el = this.el;
el.addEventListener('gripdown', this.onGripDown);
el.addEventListener('gripup', this.onGripUp);
el.addEventListener('trackpaddown', this.onTrackpadDown);
el.addEventListener('trackpadup', this.onTrackpadUp);
el.addEventListener('trackpadtouchstart', this.onTrackpadTouchStart);
el.addEventListener('trackpadtouchend', this.onTrackpadTouchEnd);
el.addEventListener('triggerdown', this.onTriggerDown);
el.addEventListener('triggerup', this.onTriggerUp);
el.addEventListener('triggertouchstart', this.onTriggerTouchStart);
el.addEventListener('triggertouchend', this.onTriggerTouchEnd);
el.addEventListener('griptouchstart', this.onGripTouchStart);
el.addEventListener('griptouchend', this.onGripTouchEnd);
el.addEventListener('thumbstickdown', this.onThumbstickDown);
el.addEventListener('thumbstickup', this.onThumbstickUp);
el.addEventListener('abuttontouchstart', this.onAorXTouchStart);
el.addEventListener('abuttontouchend', this.onAorXTouchEnd);
el.addEventListener('bbuttontouchstart', this.onBorYTouchStart);
el.addEventListener('bbuttontouchend', this.onBorYTouchEnd);
el.addEventListener('xbuttontouchstart', this.onAorXTouchStart);
el.addEventListener('xbuttontouchend', this.onAorXTouchEnd);
el.addEventListener('ybuttontouchstart', this.onBorYTouchStart);
el.addEventListener('ybuttontouchend', this.onBorYTouchEnd);
el.addEventListener('surfacetouchstart', this.onSurfaceTouchStart);
el.addEventListener('surfacetouchend', this.onSurfaceTouchEnd);
},
removeEventListeners: function () {
var el = this.el;
el.removeEventListener('gripdown', this.onGripDown);
el.removeEventListener('gripup', this.onGripUp);
el.removeEventListener('trackpaddown', this.onTrackpadDown);
el.removeEventListener('trackpadup', this.onTrackpadUp);
el.removeEventListener('trackpadtouchstart', this.onTrackpadTouchStart);
el.removeEventListener('trackpadtouchend', this.onTrackpadTouchEnd);
el.removeEventListener('triggerdown', this.onTriggerDown);
el.removeEventListener('triggerup', this.onTriggerUp);
el.removeEventListener('triggertouchstart', this.onTriggerTouchStart);
el.removeEventListener('triggertouchend', this.onTriggerTouchEnd);
el.removeEventListener('griptouchstart', this.onGripTouchStart);
el.removeEventListener('griptouchend', this.onGripTouchEnd);
el.removeEventListener('thumbstickdown', this.onThumbstickDown);
el.removeEventListener('thumbstickup', this.onThumbstickUp);
el.removeEventListener('abuttontouchstart', this.onAorXTouchStart);
el.removeEventListener('abuttontouchend', this.onAorXTouchEnd);
el.removeEventListener('bbuttontouchstart', this.onBorYTouchStart);
el.removeEventListener('bbuttontouchend', this.onBorYTouchEnd);
el.removeEventListener('xbuttontouchstart', this.onAorXTouchStart);
el.removeEventListener('xbuttontouchend', this.onAorXTouchEnd);
el.removeEventListener('ybuttontouchstart', this.onBorYTouchStart);
el.removeEventListener('ybuttontouchend', this.onBorYTouchEnd);
el.removeEventListener('surfacetouchstart', this.onSurfaceTouchStart);
el.removeEventListener('surfacetouchend', this.onSurfaceTouchEnd);
},
/**
* Update handler. More like the `init` handler since the only property is the hand, and
* that won't be changing much.
*/
update: function (previousHand) {
var controlConfiguration;
var el = this.el;
var hand = this.data;
// Get common configuration to abstract different vendor controls.
controlConfiguration = {
hand: hand,
model: false,
rotationOffset: hand === 'left' ? 90 : -90
};
// Set model.
if (hand !== previousHand) {
this.loader.load(MODEL_URLS[hand], function (scene) {
var mesh = scene.getObjectByName('Hand');
mesh.material.skinning = true;
mesh.mixer = new THREE.AnimationMixer(mesh);
el.setObject3D('mesh', mesh);
mesh.position.set(0, 0, 0);
mesh.rotation.set(0, 0, 0);
// hidden by default
mesh.visible = false;
el.setAttribute('vive-controls', controlConfiguration);
el.setAttribute('oculus-touch-controls', controlConfiguration);
el.setAttribute('windows-motion-controls', controlConfiguration);
});
}
},
remove: function () {
this.el.removeObject3D('mesh');
},
/**
* Play model animation, based on which button was pressed and which kind of event.
*
* 1. Process buttons.
* 2. Determine gesture (this.determineGesture()).
* 3. Animation gesture (this.animationGesture()).
* 4. Emit gesture events (this.emitGestureEvents()).
*
* @param {string} button - Name of the button.
* @param {string} evt - Type of event for the button (i.e., down/up/touchstart/touchend).
*/
handleButton: function (button, evt) {
var lastGesture;
var isPressed = evt === 'down';
var isTouched = evt === 'touchstart';
// Update objects.
if (evt.indexOf('touch') === 0) {
// Update touch object.
if (isTouched === this.touchedButtons[button]) { return; }
this.touchedButtons[button] = isTouched;
} else {
// Update button object.
if (isPressed === this.pressedButtons[button]) { return; }
this.pressedButtons[button] = isPressed;
}
// Determine the gesture.
lastGesture = this.gesture;
this.gesture = this.determineGesture();
// Same gesture.
if (this.gesture === lastGesture) { return; }
// Animate gesture.
this.animateGesture(this.gesture, lastGesture);
// Emit events.
this.emitGestureEvents(this.gesture, lastGesture);
},
/**
* Determine which pose hand should be in considering active and touched buttons.
*/
determineGesture: function () {
var gesture;
var isGripActive = this.pressedButtons['grip'];
var isSurfaceActive = this.pressedButtons['surface'] || this.touchedButtons['surface'];
var isTrackpadActive = this.pressedButtons['trackpad'] || this.touchedButtons['trackpad'];
var isTriggerActive = this.pressedButtons['trigger'] || this.touchedButtons['trigger'];
var isABXYActive = this.touchedButtons['AorX'] || this.touchedButtons['BorY'];
var isVive = isViveController(this.el.components['tracked-controls']);
// Works well with Oculus Touch and Windows Motion Controls, but Vive needs tweaks.
if (isGripActive) {
if (isVive) {
gesture = ANIMATIONS.fist;
} else
if (isSurfaceActive || isABXYActive || isTrackpadActive) {
gesture = isTriggerActive ? ANIMATIONS.fist : ANIMATIONS.point;
} else {
gesture = isTriggerActive ? ANIMATIONS.thumbUp : ANIMATIONS.pointThumb;
}
} else {
if (isTriggerActive) {
gesture = !isVive ? ANIMATIONS.hold : ANIMATIONS.fist;
} else if (isVive && isTrackpadActive) {
gesture = ANIMATIONS.point;
}
}
return gesture;
},
/**
* Play gesture animation.
*
* @param {string} gesture - Which pose to animate to. If absent, then animate to open.
* @param {string} lastGesture - Previous gesture, to reverse back to open if needed.
*/
animateGesture: function (gesture, lastGesture) {
if (gesture) {
this.playAnimation(gesture || ANIMATIONS.open, lastGesture, false);
return;
}
// If no gesture, then reverse the current gesture back to open pose.
this.playAnimation(lastGesture, lastGesture, true);
},
/**
* Emit `hand-controls`-specific events.
*/
emitGestureEvents: function (gesture, lastGesture) {
var el = this.el;
var eventName;
if (lastGesture === gesture) { return; }
// Emit event for lastGesture not inactive.
eventName = getGestureEventName(lastGesture, false);
if (eventName) { el.emit(eventName); }
// Emit event for current gesture now active.
eventName = getGestureEventName(gesture, true);
if (eventName) { el.emit(eventName); }
},
/**
* Play hand animation based on button state.
*
* @param {string} gesture - Name of the animation as specified by the model.
* @param {string} lastGesture - Previous pose.
* @param {boolean} reverse - Whether animation should play in reverse.
*/
playAnimation: function (gesture, lastGesture, reverse) {
var fromAction;
var mesh = this.el.getObject3D('mesh');
var toAction;
if (!mesh) { return; }
// Grab clip action.
toAction = mesh.mixer.clipAction(gesture);
toAction.clampWhenFinished = true;
toAction.loop = THREE.PingPong;
toAction.repetitions = 0;
toAction.timeScale = reverse ? -1 : 1;
toAction.weight = 1;
// No gesture to gesture or gesture to no gesture.
if (!lastGesture || gesture === lastGesture) {
// Stop all current animations.
mesh.mixer.stopAllAction();
// Play animation.
toAction.play();
return;
}
// Animate or crossfade from gesture to gesture.
fromAction = mesh.mixer.clipAction(lastGesture);
mesh.mixer.stopAllAction();
fromAction.weight = 0.15;
fromAction.play();
toAction.play();
fromAction.crossFadeTo(toAction, 0.15, true);
},
setModelVisibility: function (visible) {
var model = this.el.getObject3D('mesh');
if (!model) { return; }
model.visible = visible;
}
});
/**
* Suffix gestures based on toggle state (e.g., open/close, up/down, start/end).
*
* @param {string} gesture
* @param {boolean} active
*/
function getGestureEventName (gesture, active) {
var eventName;
if (!gesture) { return; }
eventName = EVENTS[gesture];
if (eventName === 'grip') {
return eventName + (active ? 'close' : 'open');
}
if (eventName === 'point' || eventName === 'thumb') {
return eventName + (active ? 'up' : 'down');
}
if (eventName === 'pointing' || eventName === 'pistol') {
return eventName + (active ? 'start' : 'end');
}
return;
}
function isViveController (trackedControls) {
var controllerId = trackedControls && trackedControls.controller &&
trackedControls.controller.id;
return controllerId && controllerId.indexOf('OpenVR ') === 0;
}
},{"../core/component":126}],85:[function(_dereq_,module,exports){
_dereq_('./camera');
_dereq_('./collada-model');
_dereq_('./cursor');
_dereq_('./daydream-controls');
_dereq_('./gearvr-controls');
_dereq_('./geometry');
_dereq_('./gltf-model');
_dereq_('./hand-controls');
_dereq_('./laser-controls');
_dereq_('./light');
_dereq_('./line');
_dereq_('./link');
_dereq_('./look-controls');
_dereq_('./material');
_dereq_('./obj-model');
_dereq_('./oculus-touch-controls');
_dereq_('./position');
_dereq_('./raycaster');
_dereq_('./rotation');
_dereq_('./scale');
_dereq_('./shadow');
_dereq_('./sound');
_dereq_('./text');
_dereq_('./tracked-controls');
_dereq_('./visible');
_dereq_('./vive-controls');
_dereq_('./wasd-controls');
_dereq_('./windows-motion-controls');
_dereq_('./scene/background');
_dereq_('./scene/debug');
_dereq_('./scene/embedded');
_dereq_('./scene/inspector');
_dereq_('./scene/fog');
_dereq_('./scene/keyboard-shortcuts');
_dereq_('./scene/pool');
_dereq_('./scene/screenshot');
_dereq_('./scene/stats');
_dereq_('./scene/vr-mode-ui');
},{"./camera":77,"./collada-model":78,"./cursor":79,"./daydream-controls":80,"./gearvr-controls":81,"./geometry":82,"./gltf-model":83,"./hand-controls":84,"./laser-controls":86,"./light":87,"./line":88,"./link":89,"./look-controls":90,"./material":91,"./obj-model":92,"./oculus-touch-controls":93,"./position":94,"./raycaster":95,"./rotation":96,"./scale":97,"./scene/background":98,"./scene/debug":99,"./scene/embedded":100,"./scene/fog":101,"./scene/inspector":102,"./scene/keyboard-shortcuts":103,"./scene/pool":104,"./scene/screenshot":105,"./scene/stats":106,"./scene/vr-mode-ui":107,"./shadow":108,"./sound":109,"./text":110,"./tracked-controls":111,"./visible":112,"./vive-controls":113,"./wasd-controls":114,"./windows-motion-controls":115}],86:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
var utils = _dereq_('../utils/');
registerComponent('laser-controls', {
schema: {
hand: {default: 'right'}
},
init: function () {
var config = this.config;
var data = this.data;
var el = this.el;
var self = this;
// Set all controller models.
el.setAttribute('daydream-controls', {hand: data.hand});
el.setAttribute('gearvr-controls', {hand: data.hand});
el.setAttribute('oculus-touch-controls', {hand: data.hand});
el.setAttribute('vive-controls', {hand: data.hand});
el.setAttribute('windows-motion-controls', {hand: data.hand});
// Wait for controller to connect, or have a valid pointing pose, before creating ray
el.addEventListener('controllerconnected', createRay);
el.addEventListener('controllerdisconnected', hideRay);
el.addEventListener('controllermodelready', function (evt) {
createRay(evt);
self.modelReady = true;
});
function createRay (evt) {
var controllerConfig = config[evt.detail.name];
if (!controllerConfig) { return; }
// Show the line unless a particular config opts to hide it, until a controllermodelready
// event comes through.
var raycasterConfig = utils.extend({
showLine: true
}, controllerConfig.raycaster || {});
// The controllermodelready event contains a rayOrigin that takes into account
// offsets specific to the loaded model.
if (evt.detail.rayOrigin) {
raycasterConfig.origin = evt.detail.rayOrigin.origin;
raycasterConfig.direction = evt.detail.rayOrigin.direction;
raycasterConfig.showLine = true;
}
// Only apply a default raycaster if it does not yet exist. This prevents it overwriting
// config applied from a controllermodelready event.
if (evt.detail.rayOrigin || !self.modelReady) {
el.setAttribute('raycaster', raycasterConfig);
} else {
el.setAttribute('raycaster', 'showLine', true);
}
el.setAttribute('cursor', utils.extend({
fuse: false
}, controllerConfig.cursor));
}
function hideRay () {
el.setAttribute('raycaster', 'showLine', false);
}
},
config: {
'daydream-controls': {
cursor: {downEvents: ['trackpaddown'], upEvents: ['trackpadup']}
},
'gearvr-controls': {
cursor: {downEvents: ['trackpaddown'], upEvents: ['trackpadup']},
raycaster: {origin: {x: 0, y: 0.0005, z: 0}}
},
'oculus-touch-controls': {
cursor: {downEvents: ['triggerdown'], upEvents: ['triggerup']},
raycaster: {origin: {x: 0.001, y: 0, z: 0.065}, direction: {x: 0, y: -0.8, z: -1}}
},
'vive-controls': {
cursor: {downEvents: ['triggerdown'], upEvents: ['triggerup']}
},
'windows-motion-controls': {
cursor: {downEvents: ['triggerdown'], upEvents: ['triggerup']},
raycaster: {showLine: false}
}
}
});
},{"../core/component":126,"../utils/":196}],87:[function(_dereq_,module,exports){
var bind = _dereq_('../utils/bind');
var diff = _dereq_('../utils').diff;
var debug = _dereq_('../utils/debug');
var registerComponent = _dereq_('../core/component').registerComponent;
var THREE = _dereq_('../lib/three');
var degToRad = THREE.Math.degToRad;
var warn = debug('components:light:warn');
/**
* Light component.
*/
module.exports.Component = registerComponent('light', {
schema: {
angle: {default: 60, if: {type: ['spot']}},
color: {type: 'color'},
groundColor: {type: 'color', if: {type: ['hemisphere']}},
decay: {default: 1, if: {type: ['point', 'spot']}},
distance: {default: 0.0, min: 0, if: {type: ['point', 'spot']}},
intensity: {default: 1.0, min: 0, if: {type: ['ambient', 'directional', 'hemisphere', 'point', 'spot']}},
penumbra: {default: 0, min: 0, max: 1, if: {type: ['spot']}},
type: {default: 'directional', oneOf: ['ambient', 'directional', 'hemisphere', 'point', 'spot']},
target: {type: 'selector', if: {type: ['spot', 'directional']}},
// Shadows.
castShadow: {default: false, if: {type: ['point', 'spot', 'directional']}},
shadowBias: {default: 0, if: {castShadow: true}},
shadowCameraFar: {default: 500, if: {castShadow: true}},
shadowCameraFov: {default: 90, if: {castShadow: true}},
shadowCameraNear: {default: 0.5, if: {castShadow: true}},
shadowCameraTop: {default: 5, if: {castShadow: true}},
shadowCameraRight: {default: 5, if: {castShadow: true}},
shadowCameraBottom: {default: -5, if: {castShadow: true}},
shadowCameraLeft: {default: -5, if: {castShadow: true}},
shadowCameraVisible: {default: false, if: {castShadow: true}},
shadowMapHeight: {default: 512, if: {castShadow: true}},
shadowMapWidth: {default: 512, if: {castShadow: true}}
},
/**
* Notifies scene a light has been added to remove default lighting.
*/
init: function () {
var el = this.el;
this.light = null;
this.defaultTarget = null;
this.system.registerLight(el);
},
/**
* (Re)create or update light.
*/
update: function (oldData) {
var data = this.data;
var diffData = diff(data, oldData);
var light = this.light;
var self = this;
// Existing light.
if (light && !('type' in diffData)) {
var shadowsLoaded = false;
// Light type has not changed. Update light.
Object.keys(diffData).forEach(function (key) {
var value = data[key];
switch (key) {
case 'color': {
light.color.set(value);
break;
}
case 'groundColor': {
light.groundColor.set(value);
break;
}
case 'angle': {
light.angle = degToRad(value);
break;
}
case 'target': {
// Reset target if selector is null.
if (value === null) {
if (data.type === 'spot' || data.type === 'directional') {
light.target = self.defaultTarget;
}
} else {
// Target specified, set target to entity's `object3D` when it is loaded.
if (value.hasLoaded) {
self.onSetTarget(value, light);
} else {
value.addEventListener('loaded', bind(self.onSetTarget, self, value, light));
}
}
break;
}
case 'castShadow':
case 'shadowBias':
case 'shadowCameraFar':
case 'shadowCameraFov':
case 'shadowCameraNear':
case 'shadowCameraTop':
case 'shadowCameraRight':
case 'shadowCameraBottom':
case 'shadowCameraLeft':
case 'shadowCameraVisible':
case 'shadowMapHeight':
case 'shadowMapWidth':
if (!shadowsLoaded) {
self.updateShadow();
shadowsLoaded = true;
}
break;
default: {
light[key] = value;
}
}
});
return;
}
// No light yet or light type has changed. Create and add light.
this.setLight(this.data);
this.updateShadow();
},
setLight: function (data) {
var el = this.el;
var newLight = this.getLight(data);
if (newLight) {
if (this.light) {
el.removeObject3D('light');
}
this.light = newLight;
this.light.el = el;
el.setObject3D('light', this.light);
// HACK solution for issue #1624
if (data.type === 'spot' || data.type === 'directional' || data.type === 'hemisphere') {
el.getObject3D('light').translateY(-1);
}
// set and position default lighttarget as a child to enable spotlight orientation
if (data.type === 'spot') {
el.setObject3D('light-target', this.defaultTarget);
el.getObject3D('light-target').position.set(0, 0, -1);
}
}
},
/**
* Updates shadow-related properties on the current light.
*/
updateShadow: function () {
var el = this.el;
var data = this.data;
var light = this.light;
light.castShadow = data.castShadow;
// Shadow camera helper.
var cameraHelper = el.getObject3D('cameraHelper');
if (data.shadowCameraVisible && !cameraHelper) {
el.setObject3D('cameraHelper', new THREE.CameraHelper(light.shadow.camera));
} else if (!data.shadowCameraVisible && cameraHelper) {
el.removeObject3D('cameraHelper');
}
if (!data.castShadow) { return light; }
// Shadow appearance.
light.shadow.bias = data.shadowBias;
light.shadow.mapSize.height = data.shadowMapHeight;
light.shadow.mapSize.width = data.shadowMapWidth;
// Shadow camera.
light.shadow.camera.near = data.shadowCameraNear;
light.shadow.camera.far = data.shadowCameraFar;
if (light.shadow.camera instanceof THREE.OrthographicCamera) {
light.shadow.camera.top = data.shadowCameraTop;
light.shadow.camera.right = data.shadowCameraRight;
light.shadow.camera.bottom = data.shadowCameraBottom;
light.shadow.camera.left = data.shadowCameraLeft;
} else {
light.shadow.camera.fov = data.shadowCameraFov;
}
light.shadow.camera.updateProjectionMatrix();
if (cameraHelper) { cameraHelper.update(); }
},
/**
* Creates a new three.js light object given data object defining the light.
*
* @param {object} data
*/
getLight: function (data) {
var angle = data.angle;
var color = new THREE.Color(data.color).getHex();
var decay = data.decay;
var distance = data.distance;
var groundColor = new THREE.Color(data.groundColor).getHex();
var intensity = data.intensity;
var type = data.type;
var target = data.target;
var light = null;
switch (type.toLowerCase()) {
case 'ambient': {
return new THREE.AmbientLight(color, intensity);
}
case 'directional': {
light = new THREE.DirectionalLight(color, intensity);
this.defaultTarget = light.target;
if (target) {
if (target.hasLoaded) {
this.onSetTarget(target, light);
} else {
target.addEventListener('loaded', bind(this.onSetTarget, this, target, light));
}
}
return light;
}
case 'hemisphere': {
return new THREE.HemisphereLight(color, groundColor, intensity);
}
case 'point': {
return new THREE.PointLight(color, intensity, distance, decay);
}
case 'spot': {
light = new THREE.SpotLight(color, intensity, distance, degToRad(angle), data.penumbra, decay);
this.defaultTarget = light.target;
if (target) {
if (target.hasLoaded) {
this.onSetTarget(target, light);
} else {
target.addEventListener('loaded', bind(this.onSetTarget, this, target, light));
}
}
return light;
}
default: {
warn('%s is not a valid light type. ' +
'Choose from ambient, directional, hemisphere, point, spot.', type);
}
}
},
onSetTarget: function (targetEl, light) {
light.target = targetEl.object3D;
},
/**
* Remove light on remove (callback).
*/
remove: function () {
var el = this.el;
el.removeObject3D('light');
if (el.getObject3D('cameraHelper')) {
el.removeObject3D('cameraHelper');
}
}
});
},{"../core/component":126,"../lib/three":174,"../utils":196,"../utils/bind":190,"../utils/debug":192}],88:[function(_dereq_,module,exports){
/* global THREE */
var registerComponent = _dereq_('../core/component').registerComponent;
module.exports.Component = registerComponent('line', {
schema: {
start: {type: 'vec3', default: {x: 0, y: 0, z: 0}},
end: {type: 'vec3', default: {x: 0, y: 0, z: 0}},
color: {type: 'color', default: '#74BEC1'},
opacity: {type: 'number', default: 1},
visible: {default: true}
},
multiple: true,
init: function () {
var data = this.data;
var geometry;
var material;
material = this.material = new THREE.LineBasicMaterial({
color: data.color,
opacity: data.opacity,
transparent: data.opacity < 1,
visible: data.visible
});
geometry = this.geometry = new THREE.BufferGeometry();
geometry.addAttribute('position', new THREE.BufferAttribute(new Float32Array(2 * 3), 3));
this.line = new THREE.Line(geometry, material);
this.el.setObject3D(this.attrName, this.line);
},
update: function (oldData) {
var data = this.data;
var geometry = this.geometry;
var geoNeedsUpdate = false;
var material = this.material;
var positionArray = geometry.attributes.position.array;
// Update geometry.
if (!isEqualVec3(data.start, oldData.start)) {
positionArray[0] = data.start.x;
positionArray[1] = data.start.y;
positionArray[2] = data.start.z;
geoNeedsUpdate = true;
}
if (!isEqualVec3(data.end, oldData.end)) {
positionArray[3] = data.end.x;
positionArray[4] = data.end.y;
positionArray[5] = data.end.z;
geoNeedsUpdate = true;
}
if (geoNeedsUpdate) {
geometry.attributes.position.needsUpdate = true;
geometry.computeBoundingSphere();
}
material.color.setStyle(data.color);
material.opacity = data.opacity;
material.transparent = data.opacity < 1;
material.visible = data.visible;
},
remove: function () {
this.el.removeObject3D('line', this.line);
}
});
function isEqualVec3 (a, b) {
if (!a || !b) { return false; }
return (a.x === b.x && a.y === b.y && a.z === b.z);
}
},{"../core/component":126}],89:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
var registerShader = _dereq_('../core/shader').registerShader;
var THREE = _dereq_('../lib/three');
/**
* Link component. Connect experiences and traverse between them in VR
*
* @member {object} hiddenEls - Store the hidden elements during peek mode.
*/
module.exports.Component = registerComponent('link', {
schema: {
backgroundColor: {default: 'red', type: 'color'},
borderColor: {default: 'white', type: 'color'},
highlighted: {default: false},
highlightedColor: {default: '#24CAFF', type: 'color'},
href: {default: ''},
image: {type: 'asset'},
on: {default: 'click'},
peekMode: {default: false},
title: {default: ''},
titleColor: {default: 'white', type: 'color'},
visualAspectEnabled: {default: true}
},
init: function () {
this.navigate = this.navigate.bind(this);
this.previousQuaternion = undefined;
this.quaternionClone = new THREE.Quaternion();
// Store hidden elements during peek mode so we can show them again later.
this.hiddenEls = [];
this.initVisualAspect();
},
update: function (oldData) {
var data = this.data;
var el = this.el;
var backgroundColor;
var strokeColor;
backgroundColor = data.highlighted ? data.highlightedColor : data.backgroundColor;
strokeColor = data.highlighted ? data.highlightedColor : data.borderColor;
el.setAttribute('material', 'backgroundColor', backgroundColor);
el.setAttribute('material', 'strokeColor', strokeColor);
if (data.on !== oldData.on) { this.updateEventListener(); }
if (data.visualAspectEnabled && oldData.peekMode !== undefined &&
data.peekMode !== oldData.peekMode) { this.updatePeekMode(); }
if (!data.image || oldData.image === data.image) { return; }
el.setAttribute('material', 'pano',
typeof data.image === 'string' ? data.image : data.image.src);
},
/*
* Toggle all elements and full 360 preview of the linked page.
*/
updatePeekMode: function () {
var el = this.el;
var sphereEl = this.sphereEl;
if (this.data.peekMode) {
this.hideAll();
el.getObject3D('mesh').visible = false;
sphereEl.setAttribute('visible', true);
} else {
this.showAll();
el.getObject3D('mesh').visible = true;
sphereEl.setAttribute('visible', false);
}
},
play: function () {
this.updateEventListener();
},
pause: function () {
this.removeEventListener();
},
updateEventListener: function () {
var el = this.el;
if (!el.isPlaying) { return; }
this.removeEventListener();
el.addEventListener(this.data.on, this.navigate);
},
removeEventListener: function () {
var on = this.data.on;
if (!on) { return; }
this.el.removeEventListener(on, this.navigate);
},
initVisualAspect: function () {
var el = this.el;
var semiSphereEl;
var sphereEl;
var textEl;
if (!this.data.visualAspectEnabled) { return; }
textEl = this.textEl = this.textEl || document.createElement('a-entity');
sphereEl = this.sphereEl = this.sphereEl || document.createElement('a-entity');
semiSphereEl = this.semiSphereEl = this.semiSphereEl || document.createElement('a-entity');
// Set portal.
el.setAttribute('geometry', {primitive: 'circle', radius: 1.0, segments: 64});
el.setAttribute('material', {shader: 'portal', pano: this.data.image, side: 'double'});
// Set text that displays the link title and URL.
textEl.setAttribute('text', {
color: this.data.titleColor,
align: 'center',
font: 'kelsonsans',
value: this.data.title || this.data.href,
width: 4
});
textEl.setAttribute('position', '0 1.5 0');
el.appendChild(textEl);
// Set sphere rendered when camera is close to portal to allow user to peek inside.
semiSphereEl.setAttribute('geometry', {
primitive: 'sphere',
radius: 1.0,
phiStart: 0,
segmentsWidth: 64,
segmentsHeight: 64,
phiLength: 180,
thetaStart: 0,
thetaLength: 360
});
semiSphereEl.setAttribute('material', {
shader: 'portal',
borderEnabled: 0.0,
pano: this.data.image,
side: 'back'
});
semiSphereEl.setAttribute('rotation', '0 180 0');
semiSphereEl.setAttribute('position', '0 0 0');
semiSphereEl.setAttribute('visible', false);
el.appendChild(semiSphereEl);
// Set sphere rendered when camera is close to portal to allow user to peek inside.
sphereEl.setAttribute('geometry', {
primitive: 'sphere',
radius: 10,
segmentsWidth: 64,
segmentsHeight: 64
});
sphereEl.setAttribute('material', {
shader: 'portal',
borderEnabled: 0.0,
pano: this.data.image,
side: 'back'
});
sphereEl.setAttribute('visible', false);
el.appendChild(sphereEl);
},
navigate: function () {
window.location = this.data.href;
},
/**
* 1. Swap plane that represents portal with sphere with a hole when the camera is close
* so user can peek inside portal. Sphere is rendered on oposite side of portal
* from where user enters.
* 2. Place the url/title above or inside portal depending on distance to camera.
* 3. Face portal to camera when far away from user.
*/
tick: (function () {
var cameraWorldPosition = new THREE.Vector3();
var elWorldPosition = new THREE.Vector3();
var quaternion = new THREE.Quaternion();
var scale = new THREE.Vector3();
return function () {
var el = this.el;
var object3D = el.object3D;
var camera = el.sceneEl.camera;
var cameraPortalOrientation;
var distance;
var textEl = this.textEl;
if (!this.data.visualAspectEnabled) { return; }
// Update matrices
object3D.updateMatrixWorld();
camera.parent.updateMatrixWorld();
camera.updateMatrixWorld();
object3D.matrix.decompose(elWorldPosition, quaternion, scale);
elWorldPosition.setFromMatrixPosition(object3D.matrixWorld);
cameraWorldPosition.setFromMatrixPosition(camera.matrixWorld);
distance = elWorldPosition.distanceTo(cameraWorldPosition);
if (distance > 20) {
// Store original orientation to be restored when the portal stops facing the camera.
if (!this.previousQuaternion) {
this.quaternionClone.copy(quaternion);
this.previousQuaternion = this.quaternionClone;
}
// If the portal is far away from the user, face portal to camera.
object3D.lookAt(cameraWorldPosition);
} else {
// When portal is close to the user/camera.
cameraPortalOrientation = this.calculateCameraPortalOrientation();
// If user gets very close to portal, replace with holed sphere they can peek in.
if (distance < 0.5) {
// Configure text size and sphere orientation depending side user approaches portal.
if (this.semiSphereEl.getAttribute('visible') === true) { return; }
textEl.setAttribute('text', 'width', 1.5);
if (cameraPortalOrientation <= 0.0) {
textEl.setAttribute('position', '0 0 0.75');
textEl.setAttribute('rotation', '0 180 0');
this.semiSphereEl.setAttribute('rotation', '0 0 0');
} else {
textEl.setAttribute('position', '0 0 -0.75');
textEl.setAttribute('rotation', '0 0 0');
this.semiSphereEl.setAttribute('rotation', '0 180 0');
}
el.getObject3D('mesh').visible = false;
this.semiSphereEl.setAttribute('visible', true);
this.peekCameraPortalOrientation = cameraPortalOrientation;
} else {
// Calculate wich side the camera is approaching the camera (back / front).
// Adjust text orientation based on camera position.
if (cameraPortalOrientation <= 0.0) {
textEl.setAttribute('rotation', '0 180 0');
} else {
textEl.setAttribute('rotation', '0 0 0');
}
textEl.setAttribute('text', 'width', 5);
textEl.setAttribute('position', '0 1.5 0');
el.getObject3D('mesh').visible = true;
this.semiSphereEl.setAttribute('visible', false);
this.peekCameraPortalOrientation = undefined;
}
if (this.previousQuaternion) {
object3D.quaternion.copy(this.previousQuaternion);
this.previousQuaternion = undefined;
}
}
};
})(),
hideAll: function () {
var el = this.el;
var hiddenEls = this.hiddenEls;
var self = this;
if (hiddenEls.length > 0) { return; }
el.sceneEl.object3D.traverse(function (object) {
if (object && object.el && object.el.hasAttribute('link-controls')) { return; }
if (!object.el || object === el.sceneEl.object3D || object.el === el ||
object.el === self.sphereEl || object.el === el.sceneEl.cameraEl ||
object.el.getAttribute('visible') === false || object.el === self.textEl ||
object.el === self.semiSphereEl) {
return;
}
object.el.setAttribute('visible', false);
hiddenEls.push(object.el);
});
},
showAll: function () {
this.hiddenEls.forEach(function (el) { el.setAttribute('visible', true); });
this.hiddenEls = [];
},
/**
* Calculate whether the camera faces the front or back face of the portal.
* @returns {number} > 0 if camera faces front of portal, < 0 if it faces back of portal.
*/
calculateCameraPortalOrientation: (function () {
var mat4 = new THREE.Matrix4();
var cameraPosition = new THREE.Vector3();
var portalNormal = new THREE.Vector3(0, 0, 1);
var portalPosition = new THREE.Vector3(0, 0, 0);
return function () {
var el = this.el;
var camera = el.sceneEl.camera;
// Reset tmp variables.
cameraPosition.set(0, 0, 0);
portalNormal.set(0, 0, 1);
portalPosition.set(0, 0, 0);
// Apply portal orientation to the normal.
el.object3D.matrixWorld.extractRotation(mat4);
portalNormal.applyMatrix4(mat4);
// Calculate portal world position.
el.object3D.updateMatrixWorld();
el.object3D.localToWorld(portalPosition);
// Calculate camera world position.
camera.parent.parent.updateMatrixWorld();
camera.parent.updateMatrixWorld();
camera.updateMatrixWorld();
camera.localToWorld(cameraPosition);
// Calculate vector from portal to camera.
// (portal) -------> (camera)
cameraPosition.sub(portalPosition).normalize();
portalNormal.normalize();
// Side where camera approaches portal is given by sign of dot product of portal normal
// and portal to camera vectors.
return Math.sign(portalNormal.dot(cameraPosition));
};
})(),
remove: function () {
this.removeEventListener();
}
});
/* eslint-disable */
registerShader('portal', {
schema: {
borderEnabled: {default: 1.0, type: 'int', is: 'uniform'},
backgroundColor: {default: 'red', type: 'color', is: 'uniform'},
pano: {type: 'map', is: 'uniform'},
strokeColor: {default: 'white', type: 'color', is: 'uniform'}
},
vertexShader: [
'vec3 portalPosition;',
'varying vec3 vWorldPosition;',
'varying float vDistanceToCenter;',
'varying float vDistance;',
'void main() {',
'vDistanceToCenter = clamp(length(position - vec3(0.0, 0.0, 0.0)), 0.0, 1.0);',
'portalPosition = (modelMatrix * vec4(0.0, 0.0, 0.0, 1.0)).xyz;',
'vDistance = length(portalPosition - cameraPosition);',
'vWorldPosition = (modelMatrix * vec4(position, 1.0)).xyz;',
'gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);',
'}'
].join('\n'),
fragmentShader: [
'#define RECIPROCAL_PI2 0.15915494',
'uniform sampler2D pano;',
'uniform vec3 strokeColor;',
'uniform vec3 backgroundColor;',
'uniform float borderEnabled;',
'varying float vDistanceToCenter;',
'varying float vDistance;',
'varying vec3 vWorldPosition;',
'void main() {',
'vec3 direction = normalize(vWorldPosition - cameraPosition);',
'vec2 sampleUV;',
'float borderThickness = clamp(exp(-vDistance / 50.0), 0.6, 0.95);',
'sampleUV.y = saturate(direction.y * 0.5 + 0.5);',
'sampleUV.x = atan(direction.z, -direction.x) * -RECIPROCAL_PI2 + 0.5;',
'if (vDistanceToCenter > borderThickness && borderEnabled == 1.0) {',
'gl_FragColor = vec4(strokeColor, 1.0);',
'} else {',
'gl_FragColor = mix(texture2D(pano, sampleUV), vec4(backgroundColor, 1.0), clamp(pow((vDistance / 15.0), 2.0), 0.0, 1.0));',
'}',
'}'
].join('\n')
});
/* eslint-enable */
},{"../core/component":126,"../core/shader":135,"../lib/three":174}],90:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
var THREE = _dereq_('../lib/three');
var utils = _dereq_('../utils/');
var bind = utils.bind;
var PolyfillControls = _dereq_('../utils').device.PolyfillControls;
// To avoid recalculation at every mouse movement tick
var GRABBING_CLASS = 'a-grabbing';
var PI_2 = Math.PI / 2;
var radToDeg = THREE.Math.radToDeg;
var checkHasPositionalTracking = utils.device.checkHasPositionalTracking;
/**
* look-controls. Update entity pose, factoring mouse, touch, and WebVR API data.
*/
module.exports.Component = registerComponent('look-controls', {
dependencies: ['position', 'rotation'],
schema: {
enabled: {default: true},
touchEnabled: {default: true},
hmdEnabled: {default: true},
reverseMouseDrag: {default: false},
userHeight: {default: 1.6}
},
init: function () {
this.previousHMDPosition = new THREE.Vector3();
this.hmdQuaternion = new THREE.Quaternion();
this.hmdEuler = new THREE.Euler();
this.position = new THREE.Vector3();
// To save / restore camera pose
this.savedRotation = new THREE.Vector3();
this.savedPosition = new THREE.Vector3();
this.polyfillObject = new THREE.Object3D();
this.polyfillControls = new PolyfillControls(this.polyfillObject);
this.rotation = {};
this.deltaRotation = {};
this.savedPose = null;
this.setupMouseControls();
this.bindMethods();
// Call enter VR handler if the scene has entered VR before the event listeners attached.
if (this.el.sceneEl.is('vr-mode')) { this.onEnterVR(); }
},
update: function (oldData) {
var data = this.data;
// Update height offset.
this.addHeightOffset(oldData.userHeight);
// Disable grab cursor classes if no longer enabled.
if (data.enabled !== oldData.enabled) {
this.updateGrabCursor(data.enabled);
}
// Reset pitch and yaw if disabling HMD.
if (oldData && !data.hmdEnabled && !oldData.hmdEnabled) {
this.pitchObject.rotation.set(0, 0, 0);
this.yawObject.rotation.set(0, 0, 0);
}
},
tick: function (t) {
var data = this.data;
if (!data.enabled) { return; }
this.updatePosition();
this.updateOrientation();
},
play: function () {
this.addEventListeners();
},
pause: function () {
this.removeEventListeners();
},
remove: function () {
this.removeEventListeners();
},
bindMethods: function () {
this.onMouseDown = bind(this.onMouseDown, this);
this.onMouseMove = bind(this.onMouseMove, this);
this.onMouseUp = bind(this.onMouseUp, this);
this.onTouchStart = bind(this.onTouchStart, this);
this.onTouchMove = bind(this.onTouchMove, this);
this.onTouchEnd = bind(this.onTouchEnd, this);
this.onEnterVR = bind(this.onEnterVR, this);
this.onExitVR = bind(this.onExitVR, this);
},
/**
* Set up states and Object3Ds needed to store rotation data.
*/
setupMouseControls: function () {
this.mouseDown = false;
this.pitchObject = new THREE.Object3D();
this.yawObject = new THREE.Object3D();
this.yawObject.position.y = 10;
this.yawObject.add(this.pitchObject);
},
/**
* Add mouse and touch event listeners to canvas.
*/
addEventListeners: function () {
var sceneEl = this.el.sceneEl;
var canvasEl = sceneEl.canvas;
// Wait for canvas to load.
if (!canvasEl) {
sceneEl.addEventListener('render-target-loaded', bind(this.addEventListeners, this));
return;
}
// Mouse events.
canvasEl.addEventListener('mousedown', this.onMouseDown, false);
window.addEventListener('mousemove', this.onMouseMove, false);
window.addEventListener('mouseup', this.onMouseUp, false);
// Touch events.
canvasEl.addEventListener('touchstart', this.onTouchStart);
window.addEventListener('touchmove', this.onTouchMove);
window.addEventListener('touchend', this.onTouchEnd);
// sceneEl events.
sceneEl.addEventListener('enter-vr', this.onEnterVR);
sceneEl.addEventListener('exit-vr', this.onExitVR);
},
/**
* Remove mouse and touch event listeners from canvas.
*/
removeEventListeners: function () {
var sceneEl = this.el.sceneEl;
var canvasEl = sceneEl && sceneEl.canvas;
if (!canvasEl) { return; }
// Mouse events.
canvasEl.removeEventListener('mousedown', this.onMouseDown);
canvasEl.removeEventListener('mousemove', this.onMouseMove);
canvasEl.removeEventListener('mouseup', this.onMouseUp);
canvasEl.removeEventListener('mouseout', this.onMouseUp);
// Touch events.
canvasEl.removeEventListener('touchstart', this.onTouchStart);
canvasEl.removeEventListener('touchmove', this.onTouchMove);
canvasEl.removeEventListener('touchend', this.onTouchEnd);
// sceneEl events.
sceneEl.removeEventListener('enter-vr', this.onEnterVR);
sceneEl.removeEventListener('exit-vr', this.onExitVR);
},
/**
* Update orientation for mobile, mouse drag, and headset.
* Mouse-drag only enabled if HMD is not active.
*/
updateOrientation: function () {
var hmdEuler = this.hmdEuler;
var pitchObject = this.pitchObject;
var yawObject = this.yawObject;
var sceneEl = this.el.sceneEl;
var rotation = this.rotation;
// In VR mode, THREE is in charge of updating the camera rotation.
if (sceneEl.is('vr-mode') && sceneEl.checkHeadsetConnected()) { return; }
// Calculate polyfilled HMD quaternion.
this.polyfillControls.update();
hmdEuler.setFromQuaternion(this.polyfillObject.quaternion, 'YXZ');
// On mobile, do camera rotation with touch events and sensors.
rotation.x = radToDeg(hmdEuler.x) + radToDeg(pitchObject.rotation.x);
rotation.y = radToDeg(hmdEuler.y) + radToDeg(yawObject.rotation.y);
rotation.z = 0;
this.el.setAttribute('rotation', rotation);
},
/**
* Handle positional tracking.
*/
updatePosition: function () {
var el = this.el;
var currentHMDPosition;
var currentPosition;
var position = this.position;
var previousHMDPosition = this.previousHMDPosition;
var sceneEl = this.el.sceneEl;
if (!sceneEl.is('vr-mode') || !sceneEl.checkHeadsetConnected()) { return; }
// Calculate change in position.
currentHMDPosition = this.calculateHMDPosition();
currentPosition = el.getAttribute('position');
position.copy(currentPosition).sub(previousHMDPosition).add(currentHMDPosition);
el.setAttribute('position', position);
previousHMDPosition.copy(currentHMDPosition);
},
calculateHMDPosition: (function () {
var position = new THREE.Vector3();
return function () {
var object3D = this.el.object3D;
object3D.updateMatrix();
position.setFromMatrixPosition(object3D.matrix);
return position;
};
})(),
/**
* Calculate delta rotation for mouse-drag and touch-drag.
*/
calculateDeltaRotation: function () {
var currentRotationX = radToDeg(this.pitchObject.rotation.x);
var currentRotationY = radToDeg(this.yawObject.rotation.y);
this.deltaRotation.x = currentRotationX - (this.previousRotationX || 0);
this.deltaRotation.y = currentRotationY - (this.previousRotationY || 0);
// Store current rotation for next tick.
this.previousRotationX = currentRotationX;
this.previousRotationY = currentRotationY;
return this.deltaRotation;
},
/**
* Translate mouse drag into rotation.
*
* Dragging up and down rotates the camera around the X-axis (yaw).
* Dragging left and right rotates the camera around the Y-axis (pitch).
*/
onMouseMove: function (event) {
var pitchObject = this.pitchObject;
var yawObject = this.yawObject;
var previousMouseEvent = this.previousMouseEvent;
var movementX;
var movementY;
// Not dragging or not enabled.
if (!this.mouseDown || !this.data.enabled) { return; }
// Calculate delta.
movementX = event.movementX || event.mozMovementX;
movementY = event.movementY || event.mozMovementY;
if (movementX === undefined || movementY === undefined) {
movementX = event.screenX - previousMouseEvent.screenX;
movementY = event.screenY - previousMouseEvent.screenY;
}
this.previousMouseEvent = event;
// Calculate rotation.
yawObject.rotation.y -= movementX * 0.002;
pitchObject.rotation.x -= movementY * 0.002;
pitchObject.rotation.x = Math.max(-PI_2, Math.min(PI_2, pitchObject.rotation.x));
},
/**
* Register mouse down to detect mouse drag.
*/
onMouseDown: function (evt) {
if (!this.data.enabled) { return; }
// Handle only primary button.
if (evt.button !== 0) { return; }
this.mouseDown = true;
this.previousMouseEvent = evt;
document.body.classList.add(GRABBING_CLASS);
},
/**
* Register mouse up to detect release of mouse drag.
*/
onMouseUp: function () {
this.mouseDown = false;
document.body.classList.remove(GRABBING_CLASS);
},
/**
* Register touch down to detect touch drag.
*/
onTouchStart: function (evt) {
if (evt.touches.length !== 1 || !this.data.touchEnabled) { return; }
this.touchStart = {
x: evt.touches[0].pageX,
y: evt.touches[0].pageY
};
this.touchStarted = true;
},
/**
* Translate touch move to Y-axis rotation.
*/
onTouchMove: function (evt) {
var canvas = this.el.sceneEl.canvas;
var deltaY;
var yawObject = this.yawObject;
if (!this.touchStarted || !this.data.touchEnabled) { return; }
deltaY = 2 * Math.PI * (evt.touches[0].pageX - this.touchStart.x) / canvas.clientWidth;
// Limit touch orientaion to to yaw (y axis).
yawObject.rotation.y -= deltaY * 0.5;
this.touchStart = {
x: evt.touches[0].pageX,
y: evt.touches[0].pageY
};
},
/**
* Register touch end to detect release of touch drag.
*/
onTouchEnd: function () {
this.touchStarted = false;
},
/**
* Save pose.
*/
onEnterVR: function () {
this.saveCameraPose();
this.removeHeightOffset();
},
/**
* Restore the pose.
*/
onExitVR: function () {
this.restoreCameraPose();
this.previousHMDPosition.set(0, 0, 0);
},
/**
* Toggle the feature of showing/hiding the grab cursor.
*/
updateGrabCursor: function (enabled) {
var sceneEl = this.el.sceneEl;
function enableGrabCursor () { sceneEl.canvas.classList.add('a-grab-cursor'); }
function disableGrabCursor () { sceneEl.canvas.classList.remove('a-grab-cursor'); }
if (!sceneEl.canvas) {
if (enabled) {
sceneEl.addEventListener('render-target-loaded', enableGrabCursor);
} else {
sceneEl.addEventListener('render-target-loaded', disableGrabCursor);
}
return;
}
if (enabled) {
enableGrabCursor();
return;
}
disableGrabCursor();
},
/**
* Offsets the position of the camera to set a human scale perspective
* This offset is not necessary when using a headset because the SDK
* will return the real user's head height and position.
*/
addHeightOffset: function (oldOffset) {
var el = this.el;
var currentPosition;
var userHeightOffset = this.data.userHeight;
oldOffset = oldOffset || 0;
currentPosition = el.getAttribute('position') || {x: 0, y: 0, z: 0};
el.setAttribute('position', {
x: currentPosition.x,
y: currentPosition.y - oldOffset + userHeightOffset,
z: currentPosition.z
});
},
/**
* Remove the height offset (called when entering VR) since WebVR API gives absolute
* position.
*/
removeHeightOffset: function () {
var currentPosition;
var el = this.el;
var hasPositionalTracking;
var userHeightOffset = this.data.userHeight;
// Remove the offset if there is positional tracking when entering VR.
// Necessary for fullscreen mode with no headset.
// Checking this.hasPositionalTracking to make the value injectable for unit tests.
hasPositionalTracking = this.hasPositionalTracking !== undefined
? this.hasPositionalTracking
: checkHasPositionalTracking();
if (!userHeightOffset || !hasPositionalTracking) { return; }
currentPosition = el.getAttribute('position') || {x: 0, y: 0, z: 0};
el.setAttribute('position', {
x: currentPosition.x,
y: currentPosition.y - userHeightOffset,
z: currentPosition.z
});
},
/**
* Save camera pose before entering VR to restore later if exiting.
*/
saveCameraPose: function () {
var el = this.el;
var position = el.getAttribute('position');
var rotation = el.getAttribute('rotation');
var hasPositionalTracking = this.hasPositionalTracking !== undefined ? this.hasPositionalTracking : checkHasPositionalTracking();
if (this.savedPose || !hasPositionalTracking) { return; }
this.savedPose = {
position: this.savedPosition.copy(position),
rotation: this.savedRotation.copy(rotation)
};
},
/**
* Reset camera pose to before entering VR.
*/
restoreCameraPose: function () {
var el = this.el;
var savedPose = this.savedPose;
var hasPositionalTracking = this.hasPositionalTracking !== undefined ? this.hasPositionalTracking : checkHasPositionalTracking();
if (!savedPose || !hasPositionalTracking) { return; }
// Reset camera orientation.
el.setAttribute('position', savedPose.position);
el.setAttribute('rotation', savedPose.rotation);
this.savedPose = null;
}
});
},{"../core/component":126,"../lib/three":174,"../utils":196,"../utils/":196}],91:[function(_dereq_,module,exports){
/* global Promise */
var utils = _dereq_('../utils/');
var component = _dereq_('../core/component');
var THREE = _dereq_('../lib/three');
var shader = _dereq_('../core/shader');
var error = utils.debug('components:material:error');
var registerComponent = component.registerComponent;
var shaders = shader.shaders;
var shaderNames = shader.shaderNames;
/**
* Material component.
*
* @member {object} shader - Determines how material is shaded. Defaults to `standard`,
* three.js's implementation of PBR. Another standard shading model is `flat` which
* uses MeshBasicMaterial.
*/
module.exports.Component = registerComponent('material', {
schema: {
alphaTest: {default: 0.0, min: 0.0, max: 1.0},
depthTest: {default: true},
depthWrite: {default: true},
flatShading: {default: false},
npot: {default: false},
offset: {type: 'vec2', default: {x: 0, y: 0}},
opacity: {default: 1.0, min: 0.0, max: 1.0},
repeat: {type: 'vec2', default: {x: 1, y: 1}},
shader: {default: 'standard', oneOf: shaderNames},
side: {default: 'front', oneOf: ['front', 'back', 'double']},
transparent: {default: false},
vertexColors: {type: 'string', default: 'none', oneOf: ['face', 'vertex']},
visible: {default: true}
},
init: function () {
this.material = null;
},
/**
* Update or create material.
*
* @param {object|null} oldData
*/
update: function (oldData) {
var data = this.data;
if (!this.shader || data.shader !== oldData.shader) {
this.updateShader(data.shader);
}
this.shader.update(this.data);
this.updateMaterial(oldData);
},
updateSchema: function (data) {
var newShader = data.shader;
var currentShader = this.data && this.data.shader;
var shader = newShader || currentShader;
var schema = shaders[shader] && shaders[shader].schema;
if (!schema) { error('Unknown shader schema ' + shader); }
if (currentShader && newShader === currentShader) { return; }
this.extendSchema(schema);
this.updateBehavior();
},
updateBehavior: function () {
var schema = this.schema;
var self = this;
var sceneEl = this.el.sceneEl;
var tickProperties = {};
var tick = function (time, delta) {
Object.keys(tickProperties).forEach(function update (key) {
tickProperties[key] = time;
});
self.shader.update(tickProperties);
};
this.tick = undefined;
Object.keys(schema).forEach(function (key) {
if (schema[key].type === 'time') {
self.tick = tick;
tickProperties[key] = true;
}
});
if (!sceneEl) { return; }
if (!this.tick) {
sceneEl.removeBehavior(this);
} else {
sceneEl.addBehavior(this);
}
},
updateShader: function (shaderName) {
var data = this.data;
var Shader = shaders[shaderName] && shaders[shaderName].Shader;
var shaderInstance;
if (!Shader) { throw new Error('Unknown shader ' + shaderName); }
// Get material from A-Frame shader.
shaderInstance = this.shader = new Shader();
shaderInstance.el = this.el;
shaderInstance.init(data);
this.setMaterial(shaderInstance.material);
this.updateSchema(data);
},
/**
* Set and update base material properties.
* Set `needsUpdate` when needed.
*/
updateMaterial: function (oldData) {
var data = this.data;
var material = this.material;
// Base material properties.
material.alphaTest = data.alphaTest;
material.depthTest = data.depthTest !== false;
material.depthWrite = data.depthWrite !== false;
material.opacity = data.opacity;
material.flatShading = data.flatShading;
material.side = parseSide(data.side);
material.transparent = data.transparent !== false || data.opacity < 1.0;
material.vertexColors = parseVertexColors(data.vertexColors);
material.visible = data.visible;
// Check if material needs update.
if (Object.keys(oldData).length &&
(oldData.alphaTest !== data.alphaTest ||
oldData.side !== data.side ||
oldData.vertexColors !== data.vertexColors)) {
material.needsUpdate = true;
}
},
/**
* Remove material on remove (callback).
* Dispose of it from memory and unsubscribe from scene updates.
*/
remove: function () {
var defaultMaterial = new THREE.MeshBasicMaterial();
var material = this.material;
var object3D = this.el.getObject3D('mesh');
if (object3D) { object3D.material = defaultMaterial; }
disposeMaterial(material, this.system);
},
/**
* (Re)create new material. Has side-effects of setting `this.material` and updating
* material registration in scene.
*
* @param {object} data - Material component data.
* @param {object} type - Material type to create.
* @returns {object} Material.
*/
setMaterial: function (material) {
var el = this.el;
var mesh;
var system = this.system;
if (this.material) { disposeMaterial(this.material, system); }
this.material = material;
system.registerMaterial(material);
// Set on mesh. If mesh does not exist, wait for it.
mesh = el.getObject3D('mesh');
if (mesh) {
mesh.material = material;
} else {
el.addEventListener('object3dset', function waitForMesh (evt) {
if (evt.detail.type !== 'mesh' || evt.target !== el) { return; }
el.getObject3D('mesh').material = material;
el.removeEventListener('object3dset', waitForMesh);
});
}
}
});
/**
* Return a three.js constant determining which material face sides to render
* based on the side parameter (passed as a component property).
*
* @param {string} [side=front] - `front`, `back`, or `double`.
* @returns {number} THREE.FrontSide, THREE.BackSide, or THREE.DoubleSide.
*/
function parseSide (side) {
switch (side) {
case 'back': {
return THREE.BackSide;
}
case 'double': {
return THREE.DoubleSide;
}
default: {
// Including case `front`.
return THREE.FrontSide;
}
}
}
/**
* Return a three.js constant determining vertex coloring.
*/
function parseVertexColors (coloring) {
switch (coloring) {
case 'face': {
return THREE.FaceColors;
}
case 'vertex': {
return THREE.VertexColors;
}
default: {
return THREE.NoColors;
}
}
}
/**
* Dispose of material from memory and unsubscribe material from scene updates like fog.
*/
function disposeMaterial (material, system) {
material.dispose();
system.unregisterMaterial(material);
}
},{"../core/component":126,"../core/shader":135,"../lib/three":174,"../utils/":196}],92:[function(_dereq_,module,exports){
var debug = _dereq_('../utils/debug');
var registerComponent = _dereq_('../core/component').registerComponent;
var THREE = _dereq_('../lib/three');
var warn = debug('components:obj-model:warn');
module.exports.Component = registerComponent('obj-model', {
schema: {
mtl: {type: 'model'},
obj: {type: 'model'}
},
init: function () {
this.model = null;
this.objLoader = new THREE.OBJLoader();
this.mtlLoader = new THREE.MTLLoader(this.objLoader.manager);
// Allow cross-origin images to be loaded.
this.mtlLoader.crossOrigin = '';
},
update: function () {
var data = this.data;
if (!data.obj) { return; }
this.remove();
this.loadObj(data.obj, data.mtl);
},
remove: function () {
if (!this.model) { return; }
this.el.removeObject3D('mesh');
},
loadObj: function (objUrl, mtlUrl) {
var self = this;
var el = this.el;
var mtlLoader = this.mtlLoader;
var objLoader = this.objLoader;
if (mtlUrl) {
// .OBJ with an .MTL.
if (el.hasAttribute('material')) {
warn('Material component properties are ignored when a .MTL is provided');
}
mtlLoader.setTexturePath(mtlUrl.substr(0, mtlUrl.lastIndexOf('/') + 1));
mtlLoader.load(mtlUrl, function (materials) {
materials.preload();
objLoader.setMaterials(materials);
objLoader.load(objUrl, function (objModel) {
self.model = objModel;
el.setObject3D('mesh', objModel);
el.emit('model-loaded', {format: 'obj', model: objModel});
});
});
return;
}
// .OBJ only.
objLoader.load(objUrl, function loadObjOnly (objModel) {
// Apply material.
var material = el.components.material;
if (material) {
objModel.traverse(function (child) {
if (child instanceof THREE.Mesh) {
child.material = material.material;
}
});
}
self.model = objModel;
el.setObject3D('mesh', objModel);
el.emit('model-loaded', {format: 'obj', model: objModel});
});
}
});
},{"../core/component":126,"../lib/three":174,"../utils/debug":192}],93:[function(_dereq_,module,exports){
var bind = _dereq_('../utils/bind');
var registerComponent = _dereq_('../core/component').registerComponent;
var trackedControlsUtils = _dereq_('../utils/tracked-controls');
var onButtonEvent = trackedControlsUtils.onButtonEvent;
var TOUCH_CONTROLLER_MODEL_BASE_URL = 'https://cdn.aframe.io/controllers/oculus/oculus-touch-controller-';
var TOUCH_CONTROLLER_MODEL_OBJ_URL_L = TOUCH_CONTROLLER_MODEL_BASE_URL + 'left.obj';
var TOUCH_CONTROLLER_MODEL_OBJ_MTL_L = TOUCH_CONTROLLER_MODEL_BASE_URL + 'left.mtl';
var TOUCH_CONTROLLER_MODEL_OBJ_URL_R = TOUCH_CONTROLLER_MODEL_BASE_URL + 'right.obj';
var TOUCH_CONTROLLER_MODEL_OBJ_MTL_R = TOUCH_CONTROLLER_MODEL_BASE_URL + 'right.mtl';
var GAMEPAD_ID_PREFIX = 'Oculus Touch';
var PIVOT_OFFSET = {x: 0, y: -0.015, z: 0.04};
/**
* Oculus Touch controls.
* Interface with Oculus Touch controllers and map Gamepad events to
* controller buttons: thumbstick, trigger, grip, xbutton, ybutton, surface
* Load a controller model and highlight the pressed buttons.
*/
module.exports.Component = registerComponent('oculus-touch-controls', {
schema: {
hand: {default: 'left'},
buttonColor: {type: 'color', default: '#999'}, // Off-white.
buttonTouchColor: {type: 'color', default: '#8AB'},
buttonHighlightColor: {type: 'color', default: '#2DF'}, // Light blue.
model: {default: true},
rotationOffset: {default: 0}
},
/**
* Button IDs:
* 0 - thumbstick (which has separate axismove / thumbstickmoved events)
* 1 - trigger (with analog value, which goes up to 1)
* 2 - grip (with analog value, which goes up to 1)
* 3 - X (left) or A (right)
* 4 - Y (left) or B (right)
* 5 - surface (touch only)
*/
mapping: {
left: {
axes: {thumbstick: [0, 1]},
buttons: ['thumbstick', 'trigger', 'grip', 'xbutton', 'ybutton', 'surface']
},
right: {
axes: {thumbstick: [0, 1]},
buttons: ['thumbstick', 'trigger', 'grip', 'abutton', 'bbutton', 'surface']
}
},
bindMethods: function () {
this.onModelLoaded = bind(this.onModelLoaded, this);
this.onControllersUpdate = bind(this.onControllersUpdate, this);
this.checkIfControllerPresent = bind(this.checkIfControllerPresent, this);
this.onAxisMoved = bind(this.onAxisMoved, this);
},
init: function () {
var self = this;
this.onButtonChanged = bind(this.onButtonChanged, this);
this.onButtonDown = function (evt) { onButtonEvent(evt.detail.id, 'down', self, self.data.hand); };
this.onButtonUp = function (evt) { onButtonEvent(evt.detail.id, 'up', self, self.data.hand); };
this.onButtonTouchStart = function (evt) { onButtonEvent(evt.detail.id, 'touchstart', self, self.data.hand); };
this.onButtonTouchEnd = function (evt) { onButtonEvent(evt.detail.id, 'touchend', self, self.data.hand); };
this.controllerPresent = false;
this.lastControllerCheck = 0;
this.previousButtonValues = {};
this.bindMethods();
// Allow mock.
this.emitIfAxesChanged = trackedControlsUtils.emitIfAxesChanged;
this.checkControllerPresentAndSetup = trackedControlsUtils.checkControllerPresentAndSetup;
},
addEventListeners: function () {
var el = this.el;
el.addEventListener('buttonchanged', this.onButtonChanged);
el.addEventListener('buttondown', this.onButtonDown);
el.addEventListener('buttonup', this.onButtonUp);
el.addEventListener('touchstart', this.onButtonTouchStart);
el.addEventListener('touchend', this.onButtonTouchEnd);
el.addEventListener('axismove', this.onAxisMoved);
el.addEventListener('model-loaded', this.onModelLoaded);
this.controllerEventsActive = true;
},
removeEventListeners: function () {
var el = this.el;
el.removeEventListener('buttonchanged', this.onButtonChanged);
el.removeEventListener('buttondown', this.onButtonDown);
el.removeEventListener('buttonup', this.onButtonUp);
el.removeEventListener('touchstart', this.onButtonTouchStart);
el.removeEventListener('touchend', this.onButtonTouchEnd);
el.removeEventListener('axismove', this.onAxisMoved);
el.removeEventListener('model-loaded', this.onModelLoaded);
this.controllerEventsActive = false;
},
checkIfControllerPresent: function () {
this.checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, {
hand: this.data.hand
});
},
play: function () {
this.checkIfControllerPresent();
this.addControllersUpdateListener();
},
pause: function () {
this.removeEventListeners();
this.removeControllersUpdateListener();
},
updateControllerModel: function () {
var objUrl, mtlUrl;
if (!this.data.model) { return; }
if (this.data.hand === 'right') {
objUrl = 'url(' + TOUCH_CONTROLLER_MODEL_OBJ_URL_R + ')';
mtlUrl = 'url(' + TOUCH_CONTROLLER_MODEL_OBJ_MTL_R + ')';
} else {
objUrl = 'url(' + TOUCH_CONTROLLER_MODEL_OBJ_URL_L + ')';
mtlUrl = 'url(' + TOUCH_CONTROLLER_MODEL_OBJ_MTL_L + ')';
}
this.el.setAttribute('obj-model', {obj: objUrl, mtl: mtlUrl});
},
injectTrackedControls: function () {
var data = this.data;
var offset = data.hand === 'right' ? -90 : 90;
this.el.setAttribute('tracked-controls', {
id: data.hand === 'right' ? 'Oculus Touch (Right)' : 'Oculus Touch (Left)',
controller: 0,
rotationOffset: data.rotationOffset !== -999 ? data.rotationOffset : offset
});
this.updateControllerModel();
},
addControllersUpdateListener: function () {
this.el.sceneEl.addEventListener('controllersupdated', this.onControllersUpdate, false);
},
removeControllersUpdateListener: function () {
this.el.sceneEl.removeEventListener('controllersupdated', this.onControllersUpdate, false);
},
onControllersUpdate: function () {
// Note that due to gamepadconnected event propagation issues, we don't rely on events.
this.checkIfControllerPresent();
},
onButtonChanged: function (evt) {
var button = this.mapping[this.data.hand].buttons[evt.detail.id];
var buttonMeshes = this.buttonMeshes;
var analogValue;
if (!button) { return; }
if (button === 'trigger' || button === 'grip') { analogValue = evt.detail.state.value; }
// Update trigger and/or grip meshes, if any.
if (buttonMeshes) {
if (button === 'trigger' && buttonMeshes.trigger) {
buttonMeshes.trigger.rotation.x = -analogValue * (Math.PI / 24);
}
if (button === 'grip' && buttonMeshes.grip) {
buttonMeshes.grip.rotation.y = (this.data.hand === 'left' ? -1 : 1) * analogValue * (Math.PI / 60);
}
}
// Pass along changed event with button state, using the buttom mapping for convenience.
this.el.emit(button + 'changed', evt.detail.state);
},
onModelLoaded: function (evt) {
var controllerObject3D = evt.detail.model;
var buttonMeshes;
if (!this.data.model) { return; }
var leftHand = this.data.hand === 'left';
buttonMeshes = this.buttonMeshes = {};
buttonMeshes.grip = controllerObject3D.getObjectByName(leftHand ? 'buttonHand_oculus-touch-controller-left.004' : 'buttonHand_oculus-touch-controller-right.005');
buttonMeshes.thumbstick = controllerObject3D.getObjectByName(leftHand ? 'stick_oculus-touch-controller-left.007' : 'stick_oculus-touch-controller-right.004');
buttonMeshes.trigger = controllerObject3D.getObjectByName(leftHand ? 'buttonTrigger_oculus-touch-controller-left.005' : 'buttonTrigger_oculus-touch-controller-right.006');
buttonMeshes.xbutton = controllerObject3D.getObjectByName('buttonX_oculus-touch-controller-left.002');
buttonMeshes.abutton = controllerObject3D.getObjectByName('buttonA_oculus-touch-controller-right.002');
buttonMeshes.ybutton = controllerObject3D.getObjectByName('buttonY_oculus-touch-controller-left.001');
buttonMeshes.bbutton = controllerObject3D.getObjectByName('buttonB_oculus-touch-controller-right.003');
// Offset pivot point
controllerObject3D.position = PIVOT_OFFSET;
},
onAxisMoved: function (evt) {
this.emitIfAxesChanged(this, this.mapping[this.data.hand].axes, evt);
},
updateModel: function (buttonName, evtName) {
if (!this.data.model) { return; }
this.updateButtonModel(buttonName, evtName);
},
updateButtonModel: function (buttonName, state) {
var color = (state === 'up' || state === 'touchend') ? this.data.buttonColor : state === 'touchstart' ? this.data.buttonTouchColor : this.data.buttonHighlightColor;
var buttonMeshes = this.buttonMeshes;
if (!this.data.model) { return; }
if (buttonMeshes && buttonMeshes[buttonName]) {
buttonMeshes[buttonName].material.color.set(color);
}
}
});
},{"../core/component":126,"../utils/bind":190,"../utils/tracked-controls":201}],94:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
module.exports.Component = registerComponent('position', {
schema: {type: 'vec3'},
update: function () {
var object3D = this.el.object3D;
var data = this.data;
object3D.position.set(data.x, data.y, data.z);
}
});
},{"../core/component":126}],95:[function(_dereq_,module,exports){
/* global MutationObserver */
var registerComponent = _dereq_('../core/component').registerComponent;
var THREE = _dereq_('../lib/three');
var utils = _dereq_('../utils/');
var warn = utils.debug('components:raycaster:warn');
// Defines selectors that should be 'safe' for the MutationObserver used to
// refresh the whitelist. Matches classnames, IDs, and presence of attributes.
// Selectors for the value of an attribute, like [position=0 2 0], cannot be
// reliably detected and are therefore disallowed.
var OBSERVER_SELECTOR_RE = /^[\w\s-.,[\]#]*$/;
// Configuration for the MutationObserver used to refresh the whitelist.
// Listens for addition/removal of elements and attributes within the scene.
var OBSERVER_CONFIG = {
childList: true,
attributes: true,
subtree: true
};
/**
* Raycaster component.
*
* Pass options to three.js Raycaster including which objects to test.
* Poll for intersections.
* Emit event on origin entity and on target entity on intersect.
*
* @member {array} intersectedEls - List of currently intersected entities.
* @member {array} objects - Cached list of meshes to intersect.
* @member {number} prevCheckTime - Previous time intersection was checked. To help interval.
* @member {object} raycaster - three.js Raycaster.
*/
module.exports.Component = registerComponent('raycaster', {
schema: {
autoRefresh: {default: true},
direction: {type: 'vec3', default: {x: 0, y: 0, z: -1}},
enabled: {default: true},
far: {default: 1000},
interval: {default: 0},
near: {default: 0},
objects: {default: ''},
origin: {type: 'vec3'},
recursive: {default: true},
showLine: {default: false},
useWorldCoordinates: {default: false}
},
init: function () {
this.clearedIntersectedEls = [];
this.unitLineEndVec3 = new THREE.Vector3();
this.intersectedEls = [];
this.intersections = [];
this.newIntersectedEls = [];
this.newIntersections = [];
this.objects = [];
this.prevCheckTime = undefined;
this.prevIntersectedEls = [];
this.raycaster = new THREE.Raycaster();
this.updateOriginDirection();
this.setDirty = this.setDirty.bind(this);
this.observer = new MutationObserver(this.setDirty);
this.dirty = true;
this.lineEndVec3 = new THREE.Vector3();
this.otherLineEndVec3 = new THREE.Vector3();
this.lineData = {end: this.lineEndVec3};
this.intersectedClearedDetail = {el: this.el};
this.intersectionClearedDetail = {clearedEls: this.clearedIntersectedEls};
},
/**
* Create or update raycaster object.
*/
update: function (oldData) {
var data = this.data;
var el = this.el;
var raycaster = this.raycaster;
// Set raycaster properties.
raycaster.far = data.far;
raycaster.near = data.near;
// Draw line.
if (data.showLine &&
(data.far !== oldData.far || data.origin !== oldData.origin ||
data.direction !== oldData.direction || !oldData.showLine)) {
// Calculate unit vector for line direction. Can be multiplied via scalar to performantly
// adjust line length.
this.unitLineEndVec3.copy(data.origin).add(data.direction).normalize();
this.drawLine();
}
if (!data.showLine && oldData.showLine) {
el.removeAttribute('line');
}
if (data.objects !== oldData.objects && !OBSERVER_SELECTOR_RE.test(data.objects)) {
warn('Selector "' + data.objects + '" may not update automatically with DOM changes.');
}
if (data.autoRefresh !== oldData.autoRefresh && el.isPlaying) {
data.autoRefresh
? this.addEventListeners()
: this.removeEventListeners();
}
this.setDirty();
},
play: function () {
this.addEventListeners();
},
pause: function () {
this.removeEventListeners();
},
remove: function () {
if (this.data.showLine) {
this.el.removeAttribute('line');
}
},
addEventListeners: function () {
if (!this.data.autoRefresh) { return; }
this.observer.observe(this.el.sceneEl, OBSERVER_CONFIG);
this.el.sceneEl.addEventListener('object3dset', this.setDirty);
this.el.sceneEl.addEventListener('object3dremove', this.setDirty);
},
removeEventListeners: function () {
this.observer.disconnect();
this.el.sceneEl.removeEventListener('object3dset', this.setDirty);
this.el.sceneEl.removeEventListener('object3dremove', this.setDirty);
},
/**
* Mark the object list as dirty, to be refreshed before next raycast.
*/
setDirty: function () {
this.dirty = true;
},
/**
* Update list of objects to test for intersection.
*/
refreshObjects: function () {
var data = this.data;
// If objects not defined, intersect with everything.
var els = data.objects
? this.el.sceneEl.querySelectorAll(data.objects)
: this.el.sceneEl.children;
this.objects = flattenChildrenShallow(els);
this.dirty = false;
},
/**
* Check for intersections and cleared intersections on an interval.
*/
tick: function (time) {
var data = this.data;
var prevCheckTime = this.prevCheckTime;
// Only check for intersection if interval time has passed.
if (prevCheckTime && (time - prevCheckTime < data.interval)) { return; }
// Update check time.
this.prevCheckTime = time;
this.checkIntersections();
},
/**
* Raycast for intersections and emit events for current and cleared inersections.
*/
checkIntersections: function () {
var clearedIntersectedEls = this.clearedIntersectedEls;
var el = this.el;
var data = this.data;
var i;
var intersectedEls = this.intersectedEls;
var intersection;
var intersections = this.intersections;
var lineLength;
var newIntersectedEls = this.newIntersectedEls;
var newIntersections = this.newIntersections;
var prevIntersectedEls = this.prevIntersectedEls;
var rawIntersections;
var self = this;
if (!this.data.enabled) { return; }
// Refresh the object whitelist if needed.
if (this.dirty) { this.refreshObjects(); }
// Store old previously intersected entities.
copyArray(this.prevIntersectedEls, this.intersectedEls);
// Raycast.
this.updateOriginDirection();
rawIntersections = this.raycaster.intersectObjects(this.objects, data.recursive);
// Only keep intersections against objects that have a reference to an entity.
intersections.length = 0;
intersectedEls.length = 0;
for (i = 0; i < rawIntersections.length; i++) {
intersection = rawIntersections[i];
// Don't intersect with own line.
if (data.showLine && intersection.object === el.getObject3D('line')) {
continue;
}
if (intersection.object.el) {
intersections.push(intersection);
intersectedEls.push(intersection.object.el);
}
}
// Get newly intersected entities.
newIntersections.length = 0;
newIntersectedEls.length = 0;
for (i = 0; i < intersections.length; i++) {
if (prevIntersectedEls.indexOf(intersections[i].object.el) === -1) {
newIntersections.push(intersections[i]);
newIntersectedEls.push(intersections[i].object.el);
}
}
// Emit intersection cleared on both entities per formerly intersected entity.
clearedIntersectedEls.length = 0;
for (i = 0; i < prevIntersectedEls.length; i++) {
if (intersectedEls.indexOf(prevIntersectedEls[i]) !== -1) { continue; }
prevIntersectedEls[i].emit('raycaster-intersected-cleared',
this.intersectedClearedDetail);
clearedIntersectedEls.push(prevIntersectedEls[i]);
}
if (clearedIntersectedEls.length) {
el.emit('raycaster-intersection-cleared', this.intersectionClearedDetail);
}
// Emit intersected on intersected entity per intersected entity.
for (i = 0; i < newIntersectedEls.length; i++) {
newIntersectedEls[i].emit('raycaster-intersected', {
el: el,
intersection: newIntersections[i]
});
}
// Emit all intersections at once on raycasting entity.
if (newIntersections.length) {
el.emit('raycaster-intersection', {
els: newIntersectedEls,
intersections: newIntersections
});
}
// Update line length.
setTimeout(function () {
if (self.data.showLine) {
if (intersections.length) {
if (intersections[0].object.el === el && intersections[1]) {
lineLength = intersections[1].distance;
} else {
lineLength = intersections[0].distance;
}
}
self.drawLine(lineLength);
}
});
},
/**
* Update origin and direction of raycaster using entity transforms and supplied origin or
* direction offsets.
*/
updateOriginDirection: (function () {
var direction = new THREE.Vector3();
var originVec3 = new THREE.Vector3();
// Closure to make quaternion/vector3 objects private.
return function updateOriginDirection () {
var el = this.el;
var data = this.data;
if (data.useWorldCoordinates) {
this.raycaster.set(data.origin, data.direction);
return;
}
// Grab the position and rotation.
el.object3D.updateMatrixWorld();
el.object3D.getWorldPosition(originVec3);
// If non-zero origin, translate the origin into world space.
if (data.origin.x !== 0 || data.origin.y !== 0 || data.origin.z !== 0) {
originVec3 = el.object3D.localToWorld(originVec3.copy(data.origin));
}
// three.js raycaster direction is relative to 0, 0, 0 NOT the origin / offset we
// provide. Apply the offset to the direction, then rotation from the object,
// and normalize.
direction.copy(data.direction).transformDirection(el.object3D.matrixWorld).normalize();
// Apply offset and direction, in world coordinates.
this.raycaster.set(originVec3, direction);
};
})(),
/**
* Create or update line to give raycaster visual representation.
* Customize the line through through line component.
* We draw the line in the raycaster component to customize the line to the
* raycaster's origin, direction, and far.
*
* Unlike the raycaster, we create the line as a child of the object. The line will
* be affected by the transforms of the objects, so we don't have to calculate transforms
* like we do with the raycaster.
*
* @param {number} length - Length of line. Pass in to shorten the line to the intersection
* point. If not provided, length will default to the max length, `raycaster.far`.
*/
drawLine: function (length) {
var data = this.data;
var el = this.el;
var endVec3;
// Switch each time vector so line update triggered and to avoid unnecessary vector clone.
endVec3 = this.lineData.end === this.lineEndVec3
? this.otherLineEndVec3
: this.lineEndVec3;
// Treat Infinity as 1000m for the line.
if (length === undefined) {
length = data.far === Infinity ? 1000 : data.far;
}
// Update the length of the line if given. `unitLineEndVec3` is the direction
// given by data.direction, then we apply a scalar to give it a length.
this.lineData.start = data.origin;
this.lineData.end = endVec3.copy(this.unitLineEndVec3).multiplyScalar(length);
el.setAttribute('line', this.lineData);
}
});
/**
* Returns children of each element's object3D group. Children are flattened
* by one level, removing the THREE.Group wrapper, so that non-recursive
* raycasting remains useful.
*
* @param {Array<Element>} els
* @return {Array<THREE.Object3D>}
*/
function flattenChildrenShallow (els) {
var groups = [];
var objects = [];
var children;
var i;
// Push meshes onto list of objects to intersect.
for (i = 0; i < els.length; i++) {
if (els[i].object3D) {
groups.push(els[i].object3D);
}
}
// Each entity's root is a THREE.Group. Return the group's chilrden.
for (i = 0; i < groups.length; i++) {
children = groups[i].children;
if (children && children.length) {
objects.push.apply(objects, children);
}
}
return objects;
}
/**
* Copy contents of one array to another without allocating new array.
*/
function copyArray (a, b) {
var i;
a.length = b.length;
for (i = 0; i < b.length; i++) {
a[i] = b[i];
}
}
},{"../core/component":126,"../lib/three":174,"../utils/":196}],96:[function(_dereq_,module,exports){
var degToRad = _dereq_('../lib/three').Math.degToRad;
var registerComponent = _dereq_('../core/component').registerComponent;
module.exports.Component = registerComponent('rotation', {
schema: {type: 'vec3'},
/**
* Updates object3D rotation.
*/
update: function () {
var data = this.data;
var object3D = this.el.object3D;
object3D.rotation.set(degToRad(data.x), degToRad(data.y), degToRad(data.z));
object3D.rotation.order = 'YXZ';
}
});
},{"../core/component":126,"../lib/three":174}],97:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
// Avoids triggering a zero-determinant which makes object3D matrix non-invertible.
var zeroScale = 0.00001;
module.exports.Component = registerComponent('scale', {
schema: {
type: 'vec3',
default: {x: 1, y: 1, z: 1}
},
update: function () {
var data = this.data;
var object3D = this.el.object3D;
var x = data.x === 0 ? zeroScale : data.x;
var y = data.y === 0 ? zeroScale : data.y;
var z = data.z === 0 ? zeroScale : data.z;
object3D.scale.set(x, y, z);
}
});
},{"../core/component":126}],98:[function(_dereq_,module,exports){
/* global THREE */
var register = _dereq_('../../core/component').registerComponent;
module.exports.Component = register('background', {
schema: {
color: {type: 'color', default: 'black'},
transparent: {default: false}
},
update: function () {
var data = this.data;
var object3D = this.el.object3D;
if (data.transparent) {
object3D.background = null;
return;
}
object3D.background = new THREE.Color(data.color);
}
});
},{"../../core/component":126}],99:[function(_dereq_,module,exports){
var register = _dereq_('../../core/component').registerComponent;
module.exports.Component = register('debug', {
schema: {default: true}
});
},{"../../core/component":126}],100:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../../core/component').registerComponent;
/**
* Component to embed an a-frame scene within the layout of a 2D page.
*/
module.exports.Component = registerComponent('embedded', {
dependencies: ['vr-mode-ui'],
schema: {default: true},
update: function () {
var sceneEl = this.el;
var enterVREl = sceneEl.querySelector('.a-enter-vr');
if (this.data === true) {
if (enterVREl) { enterVREl.classList.add('embedded'); }
sceneEl.removeFullScreenStyles();
} else {
if (enterVREl) { enterVREl.classList.remove('embedded'); }
sceneEl.addFullScreenStyles();
}
}
});
},{"../../core/component":126}],101:[function(_dereq_,module,exports){
var register = _dereq_('../../core/component').registerComponent;
var THREE = _dereq_('../../lib/three');
var debug = _dereq_('../../utils/debug');
var warn = debug('components:fog:warn');
/**
* Fog component.
* Applies only to the scene entity.
*/
module.exports.Component = register('fog', {
schema: {
color: {type: 'color', default: '#000'},
density: {default: 0.00025},
far: {default: 1000, min: 0},
near: {default: 1, min: 0},
type: {default: 'linear', oneOf: ['linear', 'exponential']}
},
update: function () {
var data = this.data;
var el = this.el;
var fog = this.el.object3D.fog;
if (!el.isScene) {
warn('Fog component can only be applied to <a-scene>');
return;
}
// (Re)create fog if fog doesn't exist or fog type changed.
if (!fog || data.type !== fog.name) {
el.object3D.fog = getFog(data);
el.systems.material.updateMaterials();
return;
}
// Fog data changed. Update fog.
Object.keys(this.schema).forEach(function (key) {
var value = data[key];
if (key === 'color') { value = new THREE.Color(value); }
fog[key] = value;
});
},
/**
* Remove fog on remove (callback).
*/
remove: function () {
var fog = this.el.object3D.fog;
if (!fog) { return; }
fog.far = 0;
fog.near = 0.1;
}
});
/**
* Creates a fog object. Sets fog.name to be able to detect fog type changes.
*
* @param {object} data - Fog data.
* @returns {object} fog
*/
function getFog (data) {
var fog;
if (data.type === 'exponential') {
fog = new THREE.FogExp2(data.color, data.density);
} else {
fog = new THREE.Fog(data.color, data.near, data.far);
}
fog.name = data.type;
return fog;
}
},{"../../core/component":126,"../../lib/three":174,"../../utils/debug":192}],102:[function(_dereq_,module,exports){
(function (process){
/* global AFRAME */
var AFRAME_INJECTED = _dereq_('../../constants').AFRAME_INJECTED;
var bind = _dereq_('../../utils/bind');
var pkg = _dereq_('../../../package');
var registerComponent = _dereq_('../../core/component').registerComponent;
/**
* 0.4.2 to 0.4.x
* Will need to update this when A-Frame goes to 1.x.x.
*/
function getFuzzyPatchVersion (version) {
var split = version.split('.');
split[2] = 'x';
return split.join('.');
}
var INSPECTOR_DEV_URL = 'https://aframe.io/aframe-inspector/dist/aframe-inspector.js';
var INSPECTOR_RELEASE_URL = 'https://unpkg.com/aframe-inspector@' + getFuzzyPatchVersion(pkg.version) + '/dist/aframe-inspector.min.js';
var INSPECTOR_URL = process.env.INSPECTOR_VERSION === 'dev' ? INSPECTOR_DEV_URL : INSPECTOR_RELEASE_URL;
var LOADING_MESSAGE = 'Loading Inspector';
var LOADING_ERROR_MESSAGE = 'Error loading Inspector';
module.exports.Component = registerComponent('inspector', {
schema: {
url: {default: INSPECTOR_URL}
},
init: function () {
this.onKeydown = bind(this.onKeydown, this);
this.onMessage = bind(this.onMessage, this);
this.initOverlay();
window.addEventListener('keydown', this.onKeydown);
window.addEventListener('message', this.onMessage);
},
initOverlay: function () {
var dotsHTML = '<span class="dots"><span>.</span><span>.</span><span>.</span></span>';
this.loadingMessageEl = document.createElement('div');
this.loadingMessageEl.classList.add('a-inspector-loader');
this.loadingMessageEl.innerHTML = LOADING_MESSAGE + dotsHTML;
},
remove: function () {
this.removeEventListeners();
},
/**
* <ctrl> + <alt> + i keyboard shortcut.
*/
onKeydown: function (evt) {
var shortcutPressed = evt.keyCode === 73 && evt.ctrlKey && evt.altKey;
if (!this.data || !shortcutPressed) { return; }
this.injectInspector();
},
showLoader: function () {
document.body.appendChild(this.loadingMessageEl);
},
hideLoader: function () {
document.body.removeChild(this.loadingMessageEl);
},
/**
* postMessage. aframe.io uses this to create a button on examples to open Inspector.
*/
onMessage: function (evt) {
if (evt.data === 'INJECT_AFRAME_INSPECTOR') { this.injectInspector(); }
},
injectInspector: function () {
var self = this;
var script;
if (AFRAME.INSPECTOR || AFRAME.inspectorInjected) { return; }
this.showLoader();
// Inject.
script = document.createElement('script');
script.src = this.data.url;
script.setAttribute('data-name', 'aframe-inspector');
script.setAttribute(AFRAME_INJECTED, '');
script.onload = function () {
AFRAME.INSPECTOR.open();
self.hideLoader();
self.removeEventListeners();
};
script.onerror = function () {
self.loadingMessageEl.innerHTML = LOADING_ERROR_MESSAGE;
};
document.head.appendChild(script);
AFRAME.inspectorInjected = true;
},
removeEventListeners: function () {
window.removeEventListener('keydown', this.onKeydown);
window.removeEventListener('message', this.onMessage);
}
});
}).call(this,_dereq_('_process'))
},{"../../../package":76,"../../constants":117,"../../core/component":126,"../../utils/bind":190,"_process":33}],103:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../../core/component').registerComponent;
var shouldCaptureKeyEvent = _dereq_('../../utils/').shouldCaptureKeyEvent;
module.exports.Component = registerComponent('keyboard-shortcuts', {
schema: {
enterVR: {default: true},
exitVR: {default: true}
},
init: function () {
var self = this;
var scene = this.el;
this.listener = window.addEventListener('keyup', function (event) {
if (!shouldCaptureKeyEvent(event)) { return; }
if (self.enterVREnabled && event.keyCode === 70) { // f.
scene.enterVR();
}
if (self.enterVREnabled && event.keyCode === 27) { // escape.
scene.exitVR();
}
}, false);
},
update: function (oldData) {
var data = this.data;
this.enterVREnabled = data.enterVR;
},
remove: function () {
window.removeEventListener('keyup', this.listener);
}
});
},{"../../core/component":126,"../../utils/":196}],104:[function(_dereq_,module,exports){
var debug = _dereq_('../../utils/debug');
var registerComponent = _dereq_('../../core/component').registerComponent;
var warn = debug('components:pool:warn');
/**
* Pool component.
* A pool of entities that will be reused.
* It avoids creating and destroying the same kind of entities
* in dynamic scenes. It will help reduce GC pauses. Useful for example
* in a game where you want to reuse enemies entities.
*
* @member {array} availableEls - Available entities in the pool.
* @member {array} usedEls - Entities of the pool in use.
*
*/
module.exports.Component = registerComponent('pool', {
schema: {
mixin: {default: ''},
size: {default: 0},
dynamic: {default: false}
},
multiple: true,
initPool: function () {
var i;
var mixin = this.data.mixin;
if (!mixin) { return; }
this.availableEls = [];
this.usedEls = [];
for (i = 0; i < this.data.size; ++i) {
this.createEntity();
}
},
update: function (oldData) {
var data = this.data;
if (oldData.mixin !== data.mixin || oldData.size !== data.size) {
this.initPool();
}
},
/**
* Add a new entity to the list of available entities.
*/
createEntity: function () {
var el = document.createElement('a-entity');
el.play = this.wrapPlay(el.play);
el.setAttribute('mixin', this.data.mixin);
el.setAttribute('visible', false);
this.el.appendChild(el);
this.availableEls.push(el);
},
/**
* Play wrapper for pooled entities. When pausing and playing
* a scene we don't want to play the entities that are not in use
*/
wrapPlay: function (playMethod) {
var usedEls = this.usedEls;
return function () {
if (usedEls.indexOf(this) === -1) { return; }
playMethod.call(this);
};
},
/**
* Used to request one of the available entities of the pool
*/
requestEntity: function () {
var el;
if (this.availableEls.length === 0) {
if (this.data.dynamic === false) {
warn('Requested entity from empty pool ' + this.name);
return;
} else {
warn('Requested entity from empty pool. This pool is dynamic' +
'and will resize automatically. You might want to increase its initial size' + this.name);
}
this.createEntity();
}
el = this.availableEls.shift();
this.usedEls.push(el);
el.setAttribute('visible', true);
return el;
},
/**
* Used to return a used entity to the pool
*/
returnEntity: function (el) {
var index = this.usedEls.indexOf(el);
if (index === -1) {
warn('The returned entity was not previously pooled from ' + this.name);
return;
}
this.usedEls.splice(index, 1);
this.availableEls.push(el);
el.setAttribute('visible', false);
el.pause();
}
});
},{"../../core/component":126,"../../utils/debug":192}],105:[function(_dereq_,module,exports){
/* global ImageData, URL */
var registerComponent = _dereq_('../../core/component').registerComponent;
var THREE = _dereq_('../../lib/three');
var VERTEX_SHADER = [
'attribute vec3 position;',
'attribute vec2 uv;',
'uniform mat4 projectionMatrix;',
'uniform mat4 modelViewMatrix;',
'varying vec2 vUv;',
'void main() {',
' vUv = vec2( 1.- uv.x, uv.y );',
' gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );',
'}'
].join('\n');
var FRAGMENT_SHADER = [
'precision mediump float;',
'uniform samplerCube map;',
'varying vec2 vUv;',
'#define M_PI 3.141592653589793238462643383279',
'void main() {',
' vec2 uv = vUv;',
' float longitude = uv.x * 2. * M_PI - M_PI + M_PI / 2.;',
' float latitude = uv.y * M_PI;',
' vec3 dir = vec3(',
' - sin( longitude ) * sin( latitude ),',
' cos( latitude ),',
' - cos( longitude ) * sin( latitude )',
' );',
' normalize( dir );',
' gl_FragColor = vec4( textureCube( map, dir ).rgb, 1.0 );',
'}'
].join('\n');
/**
* Component to take screenshots of the scene using a keboard shortcut (alt+s).
* It can be configured to either take 360° captures (`equirectangular`)
* or regular screenshots (`projection`)
*
* This is based on https://github.com/spite/THREE.CubemapToEquirectangular
* To capture an equirectangular projection of the scene a THREE.CubeCamera is used
* The cube map produced by the CubeCamera is projected on a quad and then rendered to
* WebGLRenderTarget with an ortographic camera.
*/
module.exports.Component = registerComponent('screenshot', {
schema: {
width: {default: 4096},
height: {default: 2048},
camera: {type: 'selector'}
},
init: function () {
var el = this.el;
var self = this;
if (el.renderer) {
setup();
} else {
el.addEventListener('render-target-loaded', setup);
}
function setup () {
var gl = el.renderer.getContext();
if (!gl) { return; }
self.cubeMapSize = gl.getParameter(gl.MAX_CUBE_MAP_TEXTURE_SIZE);
self.material = new THREE.RawShaderMaterial({
uniforms: {map: {type: 't', value: null}},
vertexShader: VERTEX_SHADER,
fragmentShader: FRAGMENT_SHADER,
side: THREE.DoubleSide
});
self.quad = new THREE.Mesh(
new THREE.PlaneBufferGeometry(1, 1),
self.material
);
self.quad.visible = false;
self.camera = new THREE.OrthographicCamera(-1 / 2, 1 / 2, 1 / 2, -1 / 2, -10000, 10000);
self.canvas = document.createElement('canvas');
self.ctx = self.canvas.getContext('2d');
if (el.camera) { el.camera.add(self.quad); }
self.onKeyDown = self.onKeyDown.bind(self);
self.onCameraActive = self.onCameraActive.bind(self);
el.addEventListener('camera-set-active', self.onCameraActive);
}
},
getRenderTarget: function (width, height) {
return new THREE.WebGLRenderTarget(width, height, {
minFilter: THREE.LinearFilter,
magFilter: THREE.LinearFilter,
wrapS: THREE.ClampToEdgeWrapping,
wrapT: THREE.ClampToEdgeWrapping,
format: THREE.RGBAFormat,
type: THREE.UnsignedByteType
});
},
resize: function (width, height) {
// Resize quad.
this.quad.scale.set(width, height, 1);
// Resize camera.
this.camera.left = -1 * width / 2;
this.camera.right = width / 2;
this.camera.top = height / 2;
this.camera.bottom = -1 * height / 2;
this.camera.updateProjectionMatrix();
// Resize canvas.
this.canvas.width = width;
this.canvas.height = height;
},
play: function () {
window.addEventListener('keydown', this.onKeyDown);
},
onCameraActive: function (evt) {
var cameraParent = this.quad.parent;
if (cameraParent) { cameraParent.remove(this.quad); }
evt.detail.cameraEl.getObject3D('camera').add(this.quad);
},
/**
* <ctrl> + <alt> + s = Regular screenshot.
* <ctrl> + <alt> + <shift> + s = Equirectangular screenshot.
*/
onKeyDown: function (evt) {
var shortcutPressed = evt.keyCode === 83 && evt.ctrlKey && evt.altKey;
if (!this.data || !shortcutPressed) { return; }
var projection = evt.shiftKey ? 'equirectangular' : 'perspective';
this.capture(projection);
},
/**
* Capture a screenshot of the scene.
*
* @param {string} projection - Screenshot projection (equirectangular or perspective).
*/
setCapture: function (projection) {
var el = this.el;
var size;
var camera;
var cubeCamera;
// Configure camera.
if (projection === 'perspective') {
// Quad is only used in equirectangular mode. Hide it in this case.
this.quad.visible = false;
// Use scene camera.
camera = (this.data.camera && this.data.camera.components.camera.camera) || el.camera;
size = {width: this.data.width, height: this.data.height};
} else {
// Use ortho camera.
camera = this.camera;
// Copy position and rotation of scene camera into the ortho one.
camera.position.copy(el.camera.getWorldPosition());
camera.rotation.copy(el.camera.getWorldRotation());
// Create cube camera and copy position from scene camera.
cubeCamera = new THREE.CubeCamera(el.camera.near, el.camera.far,
Math.min(this.cubeMapSize, 2048));
cubeCamera.position.copy(el.camera.getWorldPosition());
cubeCamera.rotation.copy(el.camera.getWorldRotation());
// Render scene with cube camera.
cubeCamera.updateCubeMap(el.renderer, el.object3D);
this.quad.material.uniforms.map.value = cubeCamera.renderTarget.texture;
size = {width: this.data.width, height: this.data.height};
// Use quad to project image taken by the cube camera.
this.quad.visible = true;
}
return {
camera: camera,
size: size,
projection: projection
};
},
/**
* Maintained for backwards compatibility.
*/
capture: function (projection) {
var params = this.setCapture(projection);
this.renderCapture(params.camera, params.size, params.projection);
// Trigger file download.
this.saveCapture();
},
/**
* Return canvas instead of triggering download (e.g., for uploading blob to server).
*/
getCanvas: function (projection) {
var params = this.setCapture(projection);
this.renderCapture(params.camera, params.size, params.projection);
return this.canvas;
},
renderCapture: function (camera, size, projection) {
var autoClear = this.el.renderer.autoClear;
var el = this.el;
var imageData;
var output;
var pixels;
var renderer = this.el.renderer;
// Create rendering target and buffer to store the read pixels.
output = this.getRenderTarget(size.width, size.height);
pixels = new Uint8Array(4 * size.width * size.height);
// Resize quad, camera, and canvas.
this.resize(size.width, size.height);
// Render scene to render target.
renderer.autoClear = true;
renderer.render(el.object3D, camera, output, true);
renderer.autoClear = autoClear;
// Read image pizels back.
renderer.readRenderTargetPixels(output, 0, 0, size.width, size.height, pixels);
if (projection === 'perspective') {
pixels = this.flipPixelsVertically(pixels, size.width, size.height);
}
imageData = new ImageData(new Uint8ClampedArray(pixels), size.width, size.height);
// Hide quad after projecting the image.
this.quad.visible = false;
// Copy pixels into canvas.
this.ctx.putImageData(imageData, 0, 0);
},
flipPixelsVertically: function (pixels, width, height) {
var flippedPixels = pixels.slice(0);
for (var x = 0; x < width; ++x) {
for (var y = 0; y < height; ++y) {
flippedPixels[x * 4 + y * width * 4] = pixels[x * 4 + (height - y) * width * 4];
flippedPixels[x * 4 + 1 + y * width * 4] = pixels[x * 4 + 1 + (height - y) * width * 4];
flippedPixels[x * 4 + 2 + y * width * 4] = pixels[x * 4 + 2 + (height - y) * width * 4];
flippedPixels[x * 4 + 3 + y * width * 4] = pixels[x * 4 + 3 + (height - y) * width * 4];
}
}
return flippedPixels;
},
/**
* Download capture to file.
*/
saveCapture: function () {
this.canvas.toBlob(function (blob) {
var fileName = 'screenshot-' + document.title.toLowerCase() + '-' + Date.now() + '.png';
var linkEl = document.createElement('a');
var url = URL.createObjectURL(blob);
linkEl.href = url;
linkEl.setAttribute('download', fileName);
linkEl.innerHTML = 'downloading...';
linkEl.style.display = 'none';
document.body.appendChild(linkEl);
setTimeout(function () {
linkEl.click();
document.body.removeChild(linkEl);
}, 1);
}, 'image/png');
}
});
},{"../../core/component":126,"../../lib/three":174}],106:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../../core/component').registerComponent;
var RStats = _dereq_('../../../vendor/rStats');
var utils = _dereq_('../../utils');
_dereq_('../../../vendor/rStats.extras');
_dereq_('../../lib/rStatsAframe');
var AFrameStats = window.aframeStats;
var bind = utils.bind;
var HIDDEN_CLASS = 'a-hidden';
var ThreeStats = window.threeStats;
/**
* Stats appended to document.body by RStats.
*/
module.exports.Component = registerComponent('stats', {
schema: {default: true},
init: function () {
var scene = this.el;
if (utils.getUrlParameter('stats') === 'false') { return; }
this.stats = createStats(scene);
this.statsEl = document.querySelector('.rs-base');
this.hideBound = bind(this.hide, this);
this.showBound = bind(this.show, this);
scene.addEventListener('enter-vr', this.hideBound);
scene.addEventListener('exit-vr', this.showBound);
},
update: function () {
if (!this.stats) { return; }
return (!this.data) ? this.hide() : this.show();
},
remove: function () {
this.el.removeEventListener('enter-vr', this.hideBound);
this.el.removeEventListener('exit-vr', this.showBound);
if (!this.statsEl) { return; } // Scene detached.
this.statsEl.parentNode.removeChild(this.statsEl);
},
tick: function () {
var stats = this.stats;
if (!stats) { return; }
stats('rAF').tick();
stats('FPS').frame();
stats().update();
},
hide: function () {
this.statsEl.classList.add(HIDDEN_CLASS);
},
show: function () {
this.statsEl.classList.remove(HIDDEN_CLASS);
}
});
function createStats (scene) {
var threeStats = new ThreeStats(scene.renderer);
var aframeStats = new AFrameStats(scene);
var plugins = scene.isMobile ? [] : [threeStats, aframeStats];
return new RStats({
css: [], // Our stylesheet is injected from `src/index.js`.
values: {
fps: {caption: 'fps', below: 30}
},
groups: [
{caption: 'Framerate', values: ['fps', 'raf']}
],
plugins: plugins
});
}
},{"../../../vendor/rStats":203,"../../../vendor/rStats.extras":202,"../../core/component":126,"../../lib/rStatsAframe":173,"../../utils":196}],107:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../../core/component').registerComponent;
var constants = _dereq_('../../constants/');
var utils = _dereq_('../../utils/');
var bind = utils.bind;
var ENTER_VR_CLASS = 'a-enter-vr';
var ENTER_VR_BTN_CLASS = 'a-enter-vr-button';
var HIDDEN_CLASS = 'a-hidden';
var ORIENTATION_MODAL_CLASS = 'a-orientation-modal';
/**
* UI for entering VR mode.
*/
module.exports.Component = registerComponent('vr-mode-ui', {
dependencies: ['canvas'],
schema: {
enabled: {default: true}
},
init: function () {
var self = this;
var sceneEl = this.el;
if (utils.getUrlParameter('ui') === 'false') { return; }
this.insideLoader = false;
this.enterVREl = null;
this.orientationModalEl = null;
this.bindMethods();
// Hide/show VR UI when entering/exiting VR mode.
sceneEl.addEventListener('enter-vr', this.updateEnterVRInterface);
sceneEl.addEventListener('exit-vr', this.updateEnterVRInterface);
window.addEventListener('message', function (event) {
if (event.data.type === 'loaderReady') {
self.insideLoader = true;
self.remove();
}
});
// Modal that tells the user to change orientation if in portrait.
window.addEventListener('orientationchange', this.toggleOrientationModalIfNeeded);
},
bindMethods: function () {
this.onEnterVRButtonClick = bind(this.onEnterVRButtonClick, this);
this.onModalClick = bind(this.onModalClick, this);
this.toggleOrientationModalIfNeeded = bind(this.toggleOrientationModalIfNeeded, this);
this.updateEnterVRInterface = bind(this.updateEnterVRInterface, this);
},
/**
* Exit VR when modal clicked.
*/
onModalClick: function () {
this.el.exitVR();
},
/**
* Enter VR when modal clicked.
*/
onEnterVRButtonClick: function () {
this.el.enterVR();
},
update: function () {
var sceneEl = this.el;
if (!this.data.enabled || this.insideLoader || utils.getUrlParameter('ui') === 'false') {
return this.remove();
}
if (this.enterVREl || this.orientationModalEl) { return; }
// Add UI if enabled and not already present.
this.enterVREl = createEnterVRButton(this.onEnterVRButtonClick);
sceneEl.appendChild(this.enterVREl);
this.orientationModalEl = createOrientationModal(this.onModalClick);
sceneEl.appendChild(this.orientationModalEl);
this.updateEnterVRInterface();
},
remove: function () {
[this.enterVREl, this.orientationModalEl].forEach(function (uiElement) {
if (uiElement) {
uiElement.parentNode.removeChild(uiElement);
}
});
},
updateEnterVRInterface: function () {
this.toggleEnterVRButtonIfNeeded();
this.toggleOrientationModalIfNeeded();
},
toggleEnterVRButtonIfNeeded: function () {
var sceneEl = this.el;
if (!this.enterVREl) { return; }
if (sceneEl.is('vr-mode')) {
this.enterVREl.classList.add(HIDDEN_CLASS);
} else {
this.enterVREl.classList.remove(HIDDEN_CLASS);
}
},
toggleOrientationModalIfNeeded: function () {
var sceneEl = this.el;
var orientationModalEl = this.orientationModalEl;
if (!orientationModalEl || !sceneEl.isMobile) { return; }
if (!utils.device.isLandscape() && sceneEl.is('vr-mode')) {
// Show if in VR mode on portrait.
orientationModalEl.classList.remove(HIDDEN_CLASS);
} else {
orientationModalEl.classList.add(HIDDEN_CLASS);
}
}
});
/**
* Create a button that when clicked will enter into stereo-rendering mode for VR.
*
* Structure: <div><button></div>
*
* @param {function} onClick - click event handler
* @returns {Element} Wrapper <div>.
*/
function createEnterVRButton (onClick) {
var vrButton;
var wrapper;
// Create elements.
wrapper = document.createElement('div');
wrapper.classList.add(ENTER_VR_CLASS);
wrapper.setAttribute(constants.AFRAME_INJECTED, '');
vrButton = document.createElement('button');
vrButton.className = ENTER_VR_BTN_CLASS;
vrButton.setAttribute('title', 'Enter VR mode with a headset or fullscreen mode on a desktop. Visit https://webvr.rocks or https://webvr.info for more information.');
vrButton.setAttribute(constants.AFRAME_INJECTED, '');
// Insert elements.
wrapper.appendChild(vrButton);
vrButton.addEventListener('click', function (evt) {
onClick();
});
return wrapper;
}
/**
* Creates a modal dialog to request the user to switch to landscape orientation.
*
* @param {function} onClick - click event handler
* @returns {Element} Wrapper <div>.
*/
function createOrientationModal (onClick) {
var modal = document.createElement('div');
modal.className = ORIENTATION_MODAL_CLASS;
modal.classList.add(HIDDEN_CLASS);
modal.setAttribute(constants.AFRAME_INJECTED, '');
var exit = document.createElement('button');
exit.setAttribute(constants.AFRAME_INJECTED, '');
exit.innerHTML = 'Exit VR';
// Exit VR on close.
exit.addEventListener('click', onClick);
modal.appendChild(exit);
return modal;
}
},{"../../constants/":117,"../../core/component":126,"../../utils/":196}],108:[function(_dereq_,module,exports){
var component = _dereq_('../core/component');
var THREE = _dereq_('../lib/three');
var bind = _dereq_('../utils/bind');
var registerComponent = component.registerComponent;
/**
* Shadow component.
*
* When applied to an entity, that entity's geometry and any descendants will cast or receive
* shadows as specified by the `cast` and `receive` properties.
*/
module.exports.Component = registerComponent('shadow', {
schema: {
cast: {default: true},
receive: {default: true}
},
init: function () {
this.onMeshChanged = bind(this.update, this);
this.el.addEventListener('object3dset', this.onMeshChanged);
this.system.setShadowMapEnabled(true);
},
update: function () {
var data = this.data;
this.updateDescendants(data.cast, data.receive);
},
remove: function () {
var el = this.el;
el.removeEventListener('object3dset', this.onMeshChanged);
this.updateDescendants(false, false);
},
updateDescendants: function (cast, receive) {
var sceneEl = this.el.sceneEl;
this.el.object3D.traverse(function (node) {
if (!(node instanceof THREE.Mesh)) { return; }
node.castShadow = cast;
node.receiveShadow = receive;
// If scene has already rendered, materials must be updated.
if (sceneEl.hasLoaded && node.material) {
var materials = node.material.materials || [node.material];
for (var i = 0; i < materials.length; i++) {
materials[i].needsUpdate = true;
}
}
});
}
});
},{"../core/component":126,"../lib/three":174,"../utils/bind":190}],109:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
var debug = _dereq_('../utils/debug');
var bind = _dereq_('../utils/bind');
var THREE = _dereq_('../lib/three');
var warn = debug('components:sound:warn');
/**
* Sound component.
*/
module.exports.Component = registerComponent('sound', {
schema: {
autoplay: {default: false},
distanceModel: {default: 'inverse',
oneOf: ['linear', 'inverse', 'exponential']},
loop: {default: false},
maxDistance: {default: 10000},
on: {default: ''},
poolSize: {default: 1},
positional: {default: true},
refDistance: {default: 1},
rolloffFactor: {default: 1},
src: {type: 'audio'},
volume: {default: 1}
},
multiple: true,
init: function () {
this.listener = null;
this.audioLoader = new THREE.AudioLoader();
this.pool = new THREE.Group();
this.loaded = false;
this.mustPlay = false;
this.playSound = bind(this.playSound, this);
},
update: function (oldData) {
var data = this.data;
var srcChanged = data.src !== oldData.src;
// Create new sound if not yet created or changing `src`.
if (srcChanged) {
if (!data.src) {
warn('Audio source was not specified with `src`');
return;
}
this.setupSound();
}
this.pool.children.forEach(function (sound) {
if (data.positional) {
sound.setDistanceModel(data.distanceModel);
sound.setMaxDistance(data.maxDistance);
sound.setRefDistance(data.refDistance);
sound.setRolloffFactor(data.rolloffFactor);
}
sound.setLoop(data.loop);
sound.setVolume(data.volume);
sound.isPaused = false;
});
if (data.on !== oldData.on) {
this.updateEventListener(oldData.on);
}
// All sound values set. Load in `src`.
if (srcChanged) {
var self = this;
this.loaded = false;
this.audioLoader.load(data.src, function (buffer) {
self.pool.children.forEach(function (sound) {
sound.setBuffer(buffer);
});
self.loaded = true;
// Remove this key from cache, otherwise we can't play it again
THREE.Cache.remove(data.src);
if (self.data.autoplay || self.mustPlay) { self.playSound(); }
self.el.emit('sound-loaded');
});
}
},
pause: function () {
this.stopSound();
this.removeEventListener();
},
play: function () {
if (this.data.autoplay) { this.playSound(); }
this.updateEventListener();
},
remove: function () {
this.removeEventListener();
this.el.removeObject3D(this.attrName);
try {
this.pool.children.forEach(function (sound) {
sound.disconnect();
});
} catch (e) {
// disconnect() will throw if it was never connected initially.
warn('Audio source not properly disconnected');
}
},
/**
* Update listener attached to the user defined on event.
*/
updateEventListener: function (oldEvt) {
var el = this.el;
if (oldEvt) { el.removeEventListener(oldEvt, this.playSound); }
el.addEventListener(this.data.on, this.playSound);
},
removeEventListener: function () {
this.el.removeEventListener(this.data.on, this.playSound);
},
/**
* Removes current sound object, creates new sound object, adds to entity.
*
* @returns {object} sound
*/
setupSound: function () {
var el = this.el;
var sceneEl = el.sceneEl;
if (this.pool.children.length > 0) {
this.stopSound();
el.removeObject3D('sound');
}
// Only want one AudioListener. Cache it on the scene.
var listener = this.listener = sceneEl.audioListener || new THREE.AudioListener();
sceneEl.audioListener = listener;
if (sceneEl.camera) {
sceneEl.camera.add(listener);
}
// Wait for camera if necessary.
sceneEl.addEventListener('camera-set-active', function (evt) {
evt.detail.cameraEl.getObject3D('camera').add(listener);
});
// Create [poolSize] audio instances and attach them to pool
this.pool = new THREE.Group();
for (var i = 0; i < this.data.poolSize; i++) {
var sound = this.data.positional ? new THREE.PositionalAudio(listener) : new THREE.Audio(listener);
this.pool.add(sound);
}
el.setObject3D(this.attrName, this.pool);
this.pool.children.forEach(function (sound) {
sound.onEnded = function () {
sound.isPlaying = false;
el.emit('sound-ended', {index: i});
};
});
},
/**
* Pause all the sounds in the pool.
*/
pauseSound: function () {
this.isPlaying = false;
this.pool.children.forEach(function (sound) {
if (!sound.source || !sound.source.buffer || !sound.isPlaying || sound.isPaused) { return; }
sound.isPaused = true;
sound.pause();
});
},
/**
* Look for an unused sound in the pool and play it if found.
*/
playSound: function () {
if (!this.loaded) {
warn('Sound not loaded yet. It will be played once it finished loading');
this.mustPlay = true;
return;
}
var found = false;
this.isPlaying = true;
this.pool.children.forEach(function (sound) {
if (!sound.isPlaying && sound.buffer && !found) {
sound.play();
sound.isPaused = false;
found = true;
return;
}
});
if (!found) {
warn('All the sounds are playing. If you need to play more sounds simultaneously ' +
'consider increasing the size of pool with the `poolSize` attribute.', this.el);
return;
}
this.mustPlay = false;
},
/**
* Stop all the sounds in the pool.
*/
stopSound: function () {
this.isPlaying = false;
this.pool.children.forEach(function (sound) {
if (!sound.source || !sound.source.buffer) { return; }
sound.stop();
});
}
});
},{"../core/component":126,"../lib/three":174,"../utils/bind":190,"../utils/debug":192}],110:[function(_dereq_,module,exports){
var createTextGeometry = _dereq_('three-bmfont-text');
var loadBMFont = _dereq_('load-bmfont');
var registerComponent = _dereq_('../core/component').registerComponent;
var coreShader = _dereq_('../core/shader');
var THREE = _dereq_('../lib/three');
var utils = _dereq_('../utils/');
var error = utils.debug('components:text:error');
var shaders = coreShader.shaders;
var warn = utils.debug('components:text:warn');
// 1 to match other A-Frame default widths.
var DEFAULT_WIDTH = 1;
// @bryik set anisotropy to 16. Improves look of large amounts of text when viewed from angle.
var MAX_ANISOTROPY = 16;
var FONT_BASE_URL = 'https://cdn.aframe.io/fonts/';
var FONTS = {
aileronsemibold: FONT_BASE_URL + 'Aileron-Semibold.fnt',
dejavu: FONT_BASE_URL + 'DejaVu-sdf.fnt',
exo2bold: FONT_BASE_URL + 'Exo2Bold.fnt',
exo2semibold: FONT_BASE_URL + 'Exo2SemiBold.fnt',
kelsonsans: FONT_BASE_URL + 'KelsonSans.fnt',
monoid: FONT_BASE_URL + 'Monoid.fnt',
mozillavr: FONT_BASE_URL + 'mozillavr.fnt',
roboto: FONT_BASE_URL + 'Roboto-msdf.json',
sourcecodepro: FONT_BASE_URL + 'SourceCodePro.fnt'
};
var MSDF_FONTS = ['roboto'];
var DEFAULT_FONT = 'roboto';
module.exports.FONTS = FONTS;
var cache = new PromiseCache();
var fontWidthFactors = {};
var textures = {};
/**
* SDF-based text component.
* Based on https://github.com/Jam3/three-bmfont-text.
*
* All the stock fonts are for the `sdf` registered shader, an improved version of jam3's
* original `sdf` shader.
*/
module.exports.Component = registerComponent('text', {
multiple: true,
schema: {
align: {type: 'string', default: 'left', oneOf: ['left', 'right', 'center']},
alphaTest: {default: 0.5},
// `anchor` defaults to center to match geometries.
anchor: {default: 'center', oneOf: ['left', 'right', 'center', 'align']},
baseline: {default: 'center', oneOf: ['top', 'center', 'bottom']},
color: {type: 'color', default: '#FFF'},
font: {type: 'string', default: DEFAULT_FONT},
// `fontImage` defaults to the font name as a .png (e.g., mozillavr.fnt -> mozillavr.png).
fontImage: {type: 'string'},
// `height` has no default, will be populated at layout.
height: {type: 'number'},
letterSpacing: {type: 'number', default: 0},
// `lineHeight` defaults to font's `lineHeight` value.
lineHeight: {type: 'number'},
opacity: {type: 'number', default: 1.0},
shader: {default: 'sdf', oneOf: shaders},
side: {default: 'front', oneOf: ['front', 'back', 'double']},
tabSize: {default: 4},
transparent: {default: true},
value: {type: 'string'},
whiteSpace: {default: 'normal', oneOf: ['normal', 'pre', 'nowrap']},
// `width` defaults to geometry width if present, else `DEFAULT_WIDTH`.
width: {type: 'number'},
// `wrapCount` units are about one default font character. Wrap roughly at this number.
wrapCount: {type: 'number', default: 40},
// `wrapPixels` will wrap using bmfont pixel units (e.g., dejavu's is 32 pixels).
wrapPixels: {type: 'number'},
// `xOffset` to add padding.
xOffset: {type: 'number', default: 0},
// `yOffset` to adjust generated fonts from tools that may have incorrect metrics.
yOffset: {type: 'number', default: 0},
// `zOffset` will provide a small z offset to avoid z-fighting.
zOffset: {type: 'number', default: 0.001}
},
init: function () {
this.geometry = createTextGeometry();
this.createOrUpdateMaterial();
this.mesh = new THREE.Mesh(this.geometry, this.material);
this.el.setObject3D(this.attrName, this.mesh);
},
update: function (oldData) {
var data = coerceData(this.data);
var font = this.currentFont;
var fontImage = this.getFontImageSrc();
if (textures[fontImage]) {
this.texture = textures[fontImage];
} else {
// Create texture per font.
this.texture = textures[fontImage] = new THREE.Texture();
this.texture.anisotropy = MAX_ANISOTROPY;
}
// Update material.
this.createOrUpdateMaterial();
// New font. `updateFont` will later change data and layout.
if (oldData.font !== data.font) {
this.updateFont();
return;
}
// Update geometry and layout.
if (font) {
this.updateGeometry(this.geometry, data, font);
this.updateLayout(data);
}
},
/**
* Clean up geometry, material, texture, mesh, objects.
*/
remove: function () {
this.geometry.dispose();
this.geometry = null;
this.el.removeObject3D(this.attrName);
this.material.dispose();
this.material = null;
this.texture.dispose();
this.texture = null;
if (this.shaderObject) {
delete this.shaderObject;
}
},
/**
* Update the shader of the material.
*/
createOrUpdateMaterial: function () {
var data = this.data;
var hasChangedShader;
var material = this.material;
var NewShader;
var shaderData;
var shaderName;
// Infer shader if using a stock font (or from `-msdf` filename convention).
shaderName = data.shader;
if (MSDF_FONTS.indexOf(data.font) !== -1 || data.font.indexOf('-msdf.') >= 0) {
shaderName = 'msdf';
} else if (data.font in FONTS && MSDF_FONTS.indexOf(data.font) === -1) {
shaderName = 'sdf';
}
hasChangedShader = (this.shaderObject && this.shaderObject.name) !== shaderName;
shaderData = {
alphaTest: data.alphaTest,
color: data.color,
map: this.texture,
opacity: data.opacity,
side: parseSide(data.side),
transparent: data.transparent
};
// Shader has not changed, do an update.
if (!hasChangedShader) {
// Update shader material.
this.shaderObject.update(shaderData);
// Apparently, was not set on `init` nor `update`.
material.transparent = shaderData.transparent;
updateBaseMaterial(material, shaderData);
return;
}
// Shader has changed. Create a shader material.
NewShader = createShader(this.el, shaderName, shaderData);
this.material = NewShader.material;
this.shaderObject = NewShader.shader;
// Set new shader material.
updateBaseMaterial(this.material, shaderData);
if (this.mesh) { this.mesh.material = this.material; }
},
/**
* Load font for geometry, load font image for material, and apply.
*/
updateFont: function () {
var data = this.data;
var el = this.el;
var fontSrc;
var geometry = this.geometry;
var self = this;
if (!data.font) { warn('No font specified. Using the default font.'); }
// Make invisible during font swap.
this.mesh.visible = false;
// Look up font URL to use, and perform cached load.
fontSrc = this.lookupFont(data.font || DEFAULT_FONT) || data.font;
cache.get(fontSrc, function doLoadFont () {
return loadFont(fontSrc, data.yOffset);
}).then(function setFont (font) {
var coercedData;
var fontImgSrc;
if (font.pages.length !== 1) {
throw new Error('Currently only single-page bitmap fonts are supported.');
}
if (!fontWidthFactors[fontSrc]) {
font.widthFactor = fontWidthFactors[font] = computeFontWidthFactor(font);
}
// Update geometry given font metrics.
coercedData = coerceData(data);
self.updateGeometry(geometry, self.data, font);
// Set font and update layout.
self.currentFont = font;
self.updateLayout(coercedData);
// Look up font image URL to use, and perform cached load.
fontImgSrc = self.getFontImageSrc();
cache.get(fontImgSrc, function () {
return loadTexture(fontImgSrc);
}).then(function (image) {
// Make mesh visible and apply font image as texture.
var texture = self.texture;
texture.image = image;
texture.needsUpdate = true;
textures[fontImgSrc] = texture;
self.texture = texture;
self.mesh.visible = true;
el.emit('textfontset', {font: data.font, fontObj: font});
}).catch(function (err) {
error(err);
throw err;
});
}).catch(function (err) {
error(err);
throw err;
});
},
getFontImageSrc: function () {
var fontSrc = this.lookupFont(this.data.font || DEFAULT_FONT) || this.data.font;
return this.data.fontImage || fontSrc.replace(/(\.fnt)|(\.json)/, '.png');
},
/**
* Update layout with anchor, alignment, baseline, and considering any meshes.
*/
updateLayout: function (data) {
var anchor;
var baseline;
var el = this.el;
var geometry = this.geometry;
var geometryComponent = el.getAttribute('geometry');
var height;
var layout = geometry.layout;
var mesh = this.mesh;
var textRenderWidth;
var textScale;
var width;
var x;
var y;
// Determine width to use (defined width, geometry's width, or default width).
geometryComponent = el.getAttribute('geometry');
width = data.width || (geometryComponent && geometryComponent.width) || DEFAULT_WIDTH;
// Determine wrap pixel count. Either specified or by experimental fudge factor.
// Note that experimental factor will never be correct for variable width fonts.
textRenderWidth = computeWidth(data.wrapPixels, data.wrapCount,
this.currentFont.widthFactor);
textScale = width / textRenderWidth;
// Determine height to use.
height = textScale * (layout.height + layout.descender);
// Update geometry dimensions to match text layout if width and height are set to 0.
// For example, scales a plane to fit text.
if (geometryComponent) {
if (!geometryComponent.width) { el.setAttribute('geometry', 'width', width); }
if (!geometryComponent.height) { el.setAttribute('geometry', 'height', height); }
}
// Calculate X position to anchor text left, center, or right.
anchor = data.anchor === 'align' ? data.align : data.anchor;
if (anchor === 'left') {
x = 0;
} else if (anchor === 'right') {
x = -1 * layout.width;
} else if (anchor === 'center') {
x = -1 * layout.width / 2;
} else {
throw new TypeError('Invalid text.anchor property value', anchor);
}
// Calculate Y position to anchor text top, center, or bottom.
baseline = data.baseline;
if (baseline === 'bottom') {
y = 0;
} else if (baseline === 'top') {
y = -1 * layout.height + layout.ascender;
} else if (baseline === 'center') {
y = -1 * layout.height / 2;
} else {
throw new TypeError('Invalid text.baseline property value', baseline);
}
// Position and scale mesh to apply layout.
mesh.position.x = x * textScale + data.xOffset;
mesh.position.y = y * textScale;
// Place text slightly in front to avoid Z-fighting.
mesh.position.z = data.zOffset;
mesh.scale.set(textScale, -1 * textScale, textScale);
this.geometry.computeBoundingSphere();
},
/**
* Grab font from the constant.
* Set as a method for test stubbing purposes.
*/
lookupFont: function (key) {
return FONTS[key];
},
/**
* Update the text geometry using `three-bmfont-text.update`.
*/
updateGeometry: function (geometry, data, font) {
geometry.update(utils.extend({}, data, {
font: font,
width: computeWidth(data.wrapPixels, data.wrapCount, font.widthFactor),
text: data.value.toString().replace(/\\n/g, '\n').replace(/\\t/g, '\t'),
lineHeight: data.lineHeight || font.common.lineHeight
}));
}
});
/**
* Due to using negative scale, we return the opposite side specified.
* https://github.com/mrdoob/three.js/pull/12787/
*/
function parseSide (side) {
switch (side) {
case 'back': {
return THREE.FrontSide;
}
case 'double': {
return THREE.DoubleSide;
}
default: {
return THREE.BackSide;
}
}
}
/**
* Coerce some data to numbers.
* as they will be passed directly into text creation and update
*/
function coerceData (data) {
data = utils.clone(data);
if (data.lineHeight !== undefined) {
data.lineHeight = parseFloat(data.lineHeight);
if (!isFinite(data.lineHeight)) { data.lineHeight = undefined; }
}
if (data.width !== undefined) {
data.width = parseFloat(data.width);
if (!isFinite(data.width)) { data.width = undefined; }
}
return data;
}
/**
* @returns {Promise}
*/
function loadFont (src, yOffset) {
return new Promise(function (resolve, reject) {
loadBMFont(src, function (err, font) {
if (err) {
error('Error loading font', src);
reject(err);
return;
}
// Fix negative Y offsets for Roboto MSDF font from tool. Experimentally determined.
if (src.indexOf('/Roboto-msdf.json') >= 0) { yOffset = 30; }
if (yOffset) { font.chars.map(function doOffset (ch) { ch.yoffset += yOffset; }); }
resolve(font);
});
});
}
/**
* @returns {Promise}
*/
function loadTexture (src) {
return new Promise(function (resolve, reject) {
new THREE.ImageLoader().load(src, function (image) {
resolve(image);
}, undefined, function () {
error('Error loading font image', src);
reject(null);
});
});
}
function createShader (el, shaderName, data) {
var shader;
var shaderObject;
// Set up Shader.
shaderObject = new shaders[shaderName].Shader();
shaderObject.el = el;
shaderObject.init(data);
shaderObject.update(data);
// Get material.
shader = shaderObject.material;
// Apparently, was not set on `init` nor `update`.
shader.transparent = data.transparent;
return {
material: shader,
shader: shaderObject
};
}
/**
* @todo Add more supported material properties (e.g., `visible`).
*/
function updateBaseMaterial (material, data) {
material.side = data.side;
}
/**
* Determine wrap pixel count. Either specified or by experimental fudge factor.
* Note that experimental factor will never be correct for variable width fonts.
*/
function computeWidth (wrapPixels, wrapCount, widthFactor) {
return wrapPixels || ((0.5 + wrapCount) * widthFactor);
}
/**
* Compute default font width factor to use.
*/
function computeFontWidthFactor (font) {
var sum = 0;
var digitsum = 0;
var digits = 0;
font.chars.map(function (ch) {
sum += ch.xadvance;
if (ch.id >= 48 && ch.id <= 57) {
digits++;
digitsum += ch.xadvance;
}
});
return digits ? digitsum / digits : sum / font.chars.length;
}
/**
* Get or create a promise given a key and promise generator.
* @todo Move to a utility and use in other parts of A-Frame.
*/
function PromiseCache () {
var cache = this.cache = {};
this.get = function (key, promiseGenerator) {
if (key in cache) {
return cache[key];
}
cache[key] = promiseGenerator();
return cache[key];
};
}
},{"../core/component":126,"../core/shader":135,"../lib/three":174,"../utils/":196,"load-bmfont":24,"three-bmfont-text":37}],111:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
var controllerUtils = _dereq_('../utils/tracked-controls');
var THREE = _dereq_('../lib/three');
var DEFAULT_CAMERA_HEIGHT = _dereq_('../constants').DEFAULT_CAMERA_HEIGHT;
var DEFAULT_HANDEDNESS = _dereq_('../constants').DEFAULT_HANDEDNESS;
// Vector from eyes to elbow (divided by user height).
var EYES_TO_ELBOW = {x: 0.175, y: -0.3, z: -0.03};
// Vector from eyes to elbow (divided by user height).
var FOREARM = {x: 0, y: 0, z: -0.175};
/**
* Tracked controls component.
* Wrap the gamepad API for pose and button states.
* Select the appropriate controller and apply pose to the entity.
* Observe button states and emit appropriate events.
*
* @property {number} controller - Index of controller in array returned by Gamepad API. Only used if hand property is not set.
* @property {string} id - Selected controller among those returned by Gamepad API.
* @property {number} hand - If multiple controllers found with id, choose the one with the given value for hand. If set, we ignore 'controller' property
*/
module.exports.Component = registerComponent('tracked-controls', {
schema: {
controller: {default: 0},
id: {type: 'string', default: ''},
hand: {type: 'string', default: ''},
idPrefix: {type: 'string', default: ''},
rotationOffset: {default: 0},
// Arm model parameters when not 6DoF.
armModel: {default: true},
headElement: {type: 'selector'}
},
init: function () {
this.axis = [0, 0, 0];
this.buttonStates = {};
this.changedAxes = [];
this.targetControllerNumber = this.data.controller;
this.axisMoveEventDetail = {axis: this.axis, changed: this.changedAxes};
this.dolly = new THREE.Object3D();
this.controllerEuler = new THREE.Euler();
this.controllerEuler.order = 'YXZ';
this.controllerPosition = new THREE.Vector3();
this.controllerQuaternion = new THREE.Quaternion();
this.deltaControllerPosition = new THREE.Vector3();
this.position = new THREE.Vector3();
this.rotation = {};
this.standingMatrix = new THREE.Matrix4();
this.previousControllerPosition = new THREE.Vector3();
this.updateGamepad();
},
tick: function (time, delta) {
var mesh = this.el.getObject3D('mesh');
// Update mesh animations.
if (mesh && mesh.update) { mesh.update(delta / 1000); }
this.updateGamepad();
this.updatePose();
this.updateButtons();
},
/**
* Return default user height to use for non-6DOF arm model.
*/
defaultUserHeight: function () {
return DEFAULT_CAMERA_HEIGHT;
},
/**
* Return head element to use for non-6DOF arm model.
*/
getHeadElement: function () {
return this.data.headElement || this.el.sceneEl.camera.el;
},
/**
* Handle update controller match criteria (such as `id`, `idPrefix`, `hand`, `controller`)
*/
updateGamepad: function () {
var data = this.data;
var controller = controllerUtils.findMatchingController(
this.system.controllers,
data.id,
data.idPrefix,
data.hand,
data.controller
);
this.controller = controller;
},
applyArmModel: function (controllerPosition) {
// Use controllerPosition and deltaControllerPosition to avoid creating variables.
var controller = this.controller;
var controllerEuler = this.controllerEuler;
var controllerQuaternion = this.controllerQuaternion;
var deltaControllerPosition = this.deltaControllerPosition;
var hand;
var headCamera;
var headEl;
var headObject3D;
var pose;
var userHeight;
headEl = this.getHeadElement();
headObject3D = headEl.object3D;
headCamera = headEl.components.camera;
userHeight = (headCamera ? headCamera.data.userHeight : 0) || this.defaultUserHeight();
pose = controller.pose;
hand = (controller ? controller.hand : undefined) || DEFAULT_HANDEDNESS;
// Use camera position as head position.
controllerPosition.copy(headObject3D.position);
// Set offset for degenerate "arm model" to elbow.
deltaControllerPosition.set(
EYES_TO_ELBOW.x * (hand === 'left' ? -1 : hand === 'right' ? 1 : 0),
EYES_TO_ELBOW.y, // Lower than our eyes.
EYES_TO_ELBOW.z); // Slightly out in front.
// Scale offset by user height.
deltaControllerPosition.multiplyScalar(userHeight);
// Apply camera Y rotation (not X or Z, so you can look down at your hand).
deltaControllerPosition.applyAxisAngle(headObject3D.up, headObject3D.rotation.y);
// Apply rotated offset to position.
controllerPosition.add(deltaControllerPosition);
// Set offset for degenerate "arm model" forearm. Forearm sticking out from elbow.
deltaControllerPosition.set(FOREARM.x, FOREARM.y, FOREARM.z);
// Scale offset by user height.
deltaControllerPosition.multiplyScalar(userHeight);
// Apply controller X/Y rotation (tilting up/down/left/right is usually moving the arm).
if (pose.orientation) {
controllerQuaternion.fromArray(pose.orientation);
} else {
controllerQuaternion.copy(headObject3D.quaternion);
}
controllerEuler.setFromQuaternion(controllerQuaternion);
controllerEuler.set(controllerEuler.x, controllerEuler.y, 0);
deltaControllerPosition.applyEuler(controllerEuler);
// Apply rotated offset to position.
controllerPosition.add(deltaControllerPosition);
},
/**
* Read pose from controller (from Gamepad API), apply transforms, apply to entity.
*/
updatePose: function () {
var controller = this.controller;
var controllerEuler = this.controllerEuler;
var controllerPosition = this.controllerPosition;
var elPosition;
var previousControllerPosition = this.previousControllerPosition;
var dolly = this.dolly;
var el = this.el;
var pose;
var standingMatrix = this.standingMatrix;
var vrDisplay = this.system.vrDisplay;
var headEl = this.getHeadElement();
var headCamera = headEl.components.camera;
var userHeight = (headCamera ? headCamera.data.userHeight : 0) || this.defaultUserHeight();
if (!controller) { return; }
// Compose pose from Gamepad.
pose = controller.pose;
if (pose.orientation !== null) {
dolly.quaternion.fromArray(pose.orientation);
}
// controller position or arm model
if (pose.position !== null) {
dolly.position.fromArray(pose.position);
} else {
// Controller not 6DOF, apply arm model.
if (this.data.armModel) { this.applyArmModel(dolly.position); }
}
// Apply transforms, if 6DOF and in VR.
if (pose.position != null && vrDisplay) {
if (vrDisplay.stageParameters) {
standingMatrix.fromArray(vrDisplay.stageParameters.sittingToStandingTransform);
dolly.matrix.compose(dolly.position, dolly.quaternion, dolly.scale);
dolly.matrix.multiplyMatrices(standingMatrix, dolly.matrix);
} else {
// Apply default camera height
dolly.position.y += userHeight;
dolly.matrix.compose(dolly.position, dolly.quaternion, dolly.scale);
}
} else {
dolly.matrix.compose(dolly.position, dolly.quaternion, dolly.scale);
}
// Decompose.
controllerEuler.setFromRotationMatrix(dolly.matrix);
controllerPosition.setFromMatrixPosition(dolly.matrix);
// Apply rotation.
this.rotation.x = THREE.Math.radToDeg(controllerEuler.x);
this.rotation.y = THREE.Math.radToDeg(controllerEuler.y);
this.rotation.z = THREE.Math.radToDeg(controllerEuler.z) + this.data.rotationOffset;
el.setAttribute('rotation', this.rotation);
// Apply position.
elPosition = el.getAttribute('position');
this.position.copy(elPosition).sub(previousControllerPosition).add(controllerPosition);
el.setAttribute('position', this.position);
previousControllerPosition.copy(controllerPosition);
},
/**
* Handle button changes including axes, presses, touches, values.
*/
updateButtons: function () {
var buttonState;
var controller = this.controller;
var id;
if (!controller) { return; }
// Check every button.
for (id = 0; id < controller.buttons.length; ++id) {
// Initialize button state.
if (!this.buttonStates[id]) {
this.buttonStates[id] = {pressed: false, touched: false, value: 0};
}
buttonState = controller.buttons[id];
this.handleButton(id, buttonState);
}
// Check axes.
this.handleAxes();
},
/**
* Handle presses and touches for a single button.
*
* @param {number} id - Index of button in Gamepad button array.
* @param {number} buttonState - Value of button state from 0 to 1.
* @returns {boolean} Whether button has changed in any way.
*/
handleButton: function (id, buttonState) {
var changed = this.handlePress(id, buttonState) ||
this.handleTouch(id, buttonState) ||
this.handleValue(id, buttonState);
if (!changed) { return false; }
this.el.emit('buttonchanged', {id: id, state: buttonState});
return true;
},
/**
* An axis is an array of values from -1 (up, left) to 1 (down, right).
* Compare each component of the axis to the previous value to determine change.
*
* @returns {boolean} Whether axes changed.
*/
handleAxes: function () {
var changed = false;
var controllerAxes = this.controller.axes;
var i;
var previousAxis = this.axis;
var changedAxes = this.changedAxes;
// Check if axis changed.
this.changedAxes.length = 0;
for (i = 0; i < controllerAxes.length; ++i) {
changedAxes.push(previousAxis[i] !== controllerAxes[i]);
if (changedAxes[i]) { changed = true; }
}
if (!changed) { return false; }
this.axis.length = 0;
for (i = 0; i < controllerAxes.length; i++) {
this.axis.push(controllerAxes[i]);
}
this.el.emit('axismove', this.axisMoveEventDetail);
return true;
},
/**
* Determine whether a button press has occured and emit events as appropriate.
*
* @param {string} id - ID of the button to check.
* @param {object} buttonState - State of the button to check.
* @returns {boolean} Whether button press state changed.
*/
handlePress: function (id, buttonState) {
var evtName;
var previousButtonState = this.buttonStates[id];
// Not changed.
if (buttonState.pressed === previousButtonState.pressed) { return false; }
evtName = buttonState.pressed ? 'down' : 'up';
this.el.emit('button' + evtName, {id: id, state: buttonState});
previousButtonState.pressed = buttonState.pressed;
return true;
},
/**
* Determine whether a button touch has occured and emit events as appropriate.
*
* @param {string} id - ID of the button to check.
* @param {object} buttonState - State of the button to check.
* @returns {boolean} Whether button touch state changed.
*/
handleTouch: function (id, buttonState) {
var evtName;
var previousButtonState = this.buttonStates[id];
// Not changed.
if (buttonState.touched === previousButtonState.touched) { return false; }
evtName = buttonState.touched ? 'start' : 'end';
// Due to unfortunate name collision, add empty touches array to avoid Daydream error.
this.el.emit('touch' + evtName, {id: id, state: buttonState}, true, {touches: []});
previousButtonState.touched = buttonState.touched;
return true;
},
/**
* Determine whether a button value has changed.
*
* @param {string} id - Id of the button to check.
* @param {object} buttonState - State of the button to check.
* @returns {boolean} Whether button value changed.
*/
handleValue: function (id, buttonState) {
var previousButtonState = this.buttonStates[id];
// Not changed.
if (buttonState.value === previousButtonState.value) { return false; }
previousButtonState.value = buttonState.value;
return true;
}
});
},{"../constants":117,"../core/component":126,"../lib/three":174,"../utils/tracked-controls":201}],112:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
/**
* Visibility component.
*/
module.exports.Component = registerComponent('visible', {
schema: {default: true},
update: function () {
this.el.object3D.visible = this.data;
}
});
},{"../core/component":126}],113:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../core/component').registerComponent;
var utils = _dereq_('../utils/');
var bind = utils.bind;
var trackedControlsUtils = _dereq_('../utils/tracked-controls');
var checkControllerPresentAndSetup = trackedControlsUtils.checkControllerPresentAndSetup;
var emitIfAxesChanged = trackedControlsUtils.emitIfAxesChanged;
var onButtonEvent = trackedControlsUtils.onButtonEvent;
var VIVE_CONTROLLER_MODEL_OBJ_URL = 'https://cdn.aframe.io/controllers/vive/vr_controller_vive.obj';
var VIVE_CONTROLLER_MODEL_OBJ_MTL = 'https://cdn.aframe.io/controllers/vive/vr_controller_vive.mtl';
var GAMEPAD_ID_PREFIX = 'OpenVR ';
/**
* Vive controls.
* Interface with Vive controllers and map Gamepad events to controller buttons:
* trackpad, trigger, grip, menu, system
* Load a controller model and highlight the pressed buttons.
*/
module.exports.Component = registerComponent('vive-controls', {
schema: {
hand: {default: 'left'},
buttonColor: {type: 'color', default: '#FAFAFA'}, // Off-white.
buttonHighlightColor: {type: 'color', default: '#22D1EE'}, // Light blue.
model: {default: true},
rotationOffset: {default: 0}
},
/**
* Button IDs:
* 0 - trackpad
* 1 - trigger (intensity value from 0.5 to 1)
* 2 - grip
* 3 - menu (dispatch but better for menu options)
* 4 - system (never dispatched on this layer)
*/
mapping: {
axes: {trackpad: [0, 1]},
buttons: ['trackpad', 'trigger', 'grip', 'menu', 'system']
},
init: function () {
var self = this;
this.animationActive = 'pointing';
this.checkControllerPresentAndSetup = checkControllerPresentAndSetup; // To allow mock.
this.controllerPresent = false;
this.emitIfAxesChanged = emitIfAxesChanged; // To allow mock.
this.lastControllerCheck = 0;
this.onButtonChanged = bind(this.onButtonChanged, this);
this.onButtonDown = function (evt) { onButtonEvent(evt.detail.id, 'down', self); };
this.onButtonUp = function (evt) { onButtonEvent(evt.detail.id, 'up', self); };
this.onButtonTouchEnd = function (evt) { onButtonEvent(evt.detail.id, 'touchend', self); };
this.onButtonTouchStart = function (evt) { onButtonEvent(evt.detail.id, 'touchstart', self); };
this.onAxisMoved = bind(this.onAxisMoved, this);
this.previousButtonValues = {};
this.bindMethods();
},
play: function () {
this.checkIfControllerPresent();
this.addControllersUpdateListener();
},
pause: function () {
this.removeEventListeners();
this.removeControllersUpdateListener();
},
bindMethods: function () {
this.onModelLoaded = bind(this.onModelLoaded, this);
this.onControllersUpdate = bind(this.onControllersUpdate, this);
this.checkIfControllerPresent = bind(this.checkIfControllerPresent, this);
this.removeControllersUpdateListener = bind(this.removeControllersUpdateListener, this);
this.onAxisMoved = bind(this.onAxisMoved, this);
},
addEventListeners: function () {
var el = this.el;
el.addEventListener('buttonchanged', this.onButtonChanged);
el.addEventListener('buttondown', this.onButtonDown);
el.addEventListener('buttonup', this.onButtonUp);
el.addEventListener('touchend', this.onButtonTouchEnd);
el.addEventListener('touchstart', this.onButtonTouchStart);
el.addEventListener('model-loaded', this.onModelLoaded);
el.addEventListener('axismove', this.onAxisMoved);
this.controllerEventsActive = true;
},
removeEventListeners: function () {
var el = this.el;
el.removeEventListener('buttonchanged', this.onButtonChanged);
el.removeEventListener('buttondown', this.onButtonDown);
el.removeEventListener('buttonup', this.onButtonUp);
el.removeEventListener('touchend', this.onButtonTouchEnd);
el.removeEventListener('touchstart', this.onButtonTouchStart);
el.removeEventListener('model-loaded', this.onModelLoaded);
el.removeEventListener('axismove', this.onAxisMoved);
this.controllerEventsActive = false;
},
/**
* Once OpenVR returns correct hand data in supporting browsers, we can use hand property.
* var isPresent = this.checkControllerPresentAndSetup(this.el.sceneEl, GAMEPAD_ID_PREFIX,
{ hand: data.hand });
* Until then, use hardcoded index.
*/
checkIfControllerPresent: function () {
var data = this.data;
var controllerIndex = data.hand === 'right' ? 0 : data.hand === 'left' ? 1 : 2;
this.checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, {index: controllerIndex});
},
injectTrackedControls: function () {
var el = this.el;
var data = this.data;
// If we have an OpenVR Gamepad, use the fixed mapping.
el.setAttribute('tracked-controls', {
idPrefix: GAMEPAD_ID_PREFIX,
// Hand IDs: 0 = right, 1 = left, 2 = anything else.
controller: data.hand === 'right' ? 0 : data.hand === 'left' ? 1 : 2,
rotationOffset: data.rotationOffset
});
// Load model.
if (!this.data.model) { return; }
this.el.setAttribute('obj-model', {
obj: VIVE_CONTROLLER_MODEL_OBJ_URL,
mtl: VIVE_CONTROLLER_MODEL_OBJ_MTL
});
},
addControllersUpdateListener: function () {
this.el.sceneEl.addEventListener('controllersupdated', this.onControllersUpdate, false);
},
removeControllersUpdateListener: function () {
this.el.sceneEl.removeEventListener('controllersupdated', this.onControllersUpdate, false);
},
onControllersUpdate: function () {
this.checkIfControllerPresent();
},
/**
* Rotate the trigger button based on how hard the trigger is pressed.
*/
onButtonChanged: function (evt) {
var button = this.mapping.buttons[evt.detail.id];
var buttonMeshes = this.buttonMeshes;
var analogValue;
if (!button) { return; }
if (button === 'trigger') {
analogValue = evt.detail.state.value;
// Update trigger rotation depending on button value.
if (buttonMeshes && buttonMeshes.trigger) {
buttonMeshes.trigger.rotation.x = -analogValue * (Math.PI / 12);
}
}
// Pass along changed event with button state, using button mapping for convenience.
this.el.emit(button + 'changed', evt.detail.state);
},
onModelLoaded: function (evt) {
var buttonMeshes;
var controllerObject3D = evt.detail.model;
var self = this;
if (!this.data.model) { return; }
// Store button meshes object to be able to change their colors.
buttonMeshes = this.buttonMeshes = {};
buttonMeshes.grip = {
left: controllerObject3D.getObjectByName('leftgrip'),
right: controllerObject3D.getObjectByName('rightgrip')
};
buttonMeshes.menu = controllerObject3D.getObjectByName('menubutton');
buttonMeshes.system = controllerObject3D.getObjectByName('systembutton');
buttonMeshes.trackpad = controllerObject3D.getObjectByName('touchpad');
buttonMeshes.trigger = controllerObject3D.getObjectByName('trigger');
// Set default colors.
Object.keys(buttonMeshes).forEach(function (buttonName) {
self.setButtonColor(buttonName, self.data.buttonColor);
});
// Offset pivot point.
controllerObject3D.position.set(0, -0.015, 0.04);
},
onAxisMoved: function (evt) {
this.emitIfAxesChanged(this, this.mapping.axes, evt);
},
updateModel: function (buttonName, evtName) {
var color;
var isTouch;
if (!this.data.model) { return; }
isTouch = evtName.indexOf('touch') !== -1;
// Don't change color for trackpad touch.
if (isTouch) { return; }
// Update colors.
color = evtName === 'up' ? this.data.buttonColor : this.data.buttonHighlightColor;
this.setButtonColor(buttonName, color);
},
setButtonColor: function (buttonName, color) {
var buttonMeshes = this.buttonMeshes;
if (!buttonMeshes) { return; }
// Need to do both left and right sides for grip.
if (buttonName === 'grip') {
buttonMeshes.grip.left.material.color.set(color);
buttonMeshes.grip.right.material.color.set(color);
return;
}
buttonMeshes[buttonName].material.color.set(color);
}
});
},{"../core/component":126,"../utils/":196,"../utils/tracked-controls":201}],114:[function(_dereq_,module,exports){
var KEYCODE_TO_CODE = _dereq_('../constants').keyboardevent.KEYCODE_TO_CODE;
var registerComponent = _dereq_('../core/component').registerComponent;
var THREE = _dereq_('../lib/three');
var utils = _dereq_('../utils/');
var bind = utils.bind;
var shouldCaptureKeyEvent = utils.shouldCaptureKeyEvent;
var CLAMP_VELOCITY = 0.00001;
var MAX_DELTA = 0.2;
var KEYS = [
'KeyW', 'KeyA', 'KeyS', 'KeyD',
'ArrowUp', 'ArrowLeft', 'ArrowRight', 'ArrowDown'
];
/**
* WASD component to control entities using WASD keys.
*/
module.exports.Component = registerComponent('wasd-controls', {
schema: {
acceleration: {default: 65},
adAxis: {default: 'x', oneOf: ['x', 'y', 'z']},
adEnabled: {default: true},
adInverted: {default: false},
easing: {default: 20},
enabled: {default: true},
fly: {default: false},
wsAxis: {default: 'z', oneOf: ['x', 'y', 'z']},
wsEnabled: {default: true},
wsInverted: {default: false}
},
init: function () {
// To keep track of the pressed keys.
this.keys = {};
this.position = {};
this.velocity = new THREE.Vector3();
// Bind methods and add event listeners.
this.onBlur = bind(this.onBlur, this);
this.onFocus = bind(this.onFocus, this);
this.onKeyDown = bind(this.onKeyDown, this);
this.onKeyUp = bind(this.onKeyUp, this);
this.onVisibilityChange = bind(this.onVisibilityChange, this);
this.attachVisibilityEventListeners();
},
tick: function (time, delta) {
var currentPosition;
var data = this.data;
var el = this.el;
var movementVector;
var position = this.position;
var velocity = this.velocity;
if (!velocity[data.adAxis] && !velocity[data.wsAxis] &&
isEmptyObject(this.keys)) { return; }
// Update velocity.
delta = delta / 1000;
this.updateVelocity(delta);
if (!velocity[data.adAxis] && !velocity[data.wsAxis]) { return; }
// Get movement vector and translate position.
currentPosition = el.getAttribute('position');
movementVector = this.getMovementVector(delta);
position.x = currentPosition.x + movementVector.x;
position.y = currentPosition.y + movementVector.y;
position.z = currentPosition.z + movementVector.z;
el.setAttribute('position', position);
},
remove: function () {
this.removeKeyEventListeners();
this.removeVisibilityEventListeners();
},
play: function () {
this.attachKeyEventListeners();
},
pause: function () {
this.keys = {};
this.removeKeyEventListeners();
},
updateVelocity: function (delta) {
var acceleration;
var adAxis;
var adSign;
var data = this.data;
var keys = this.keys;
var velocity = this.velocity;
var wsAxis;
var wsSign;
adAxis = data.adAxis;
wsAxis = data.wsAxis;
// If FPS too low, reset velocity.
if (delta > MAX_DELTA) {
velocity[adAxis] = 0;
velocity[wsAxis] = 0;
return;
}
// Decay velocity.
if (velocity[adAxis] !== 0) {
velocity[adAxis] -= velocity[adAxis] * data.easing * delta;
}
if (velocity[wsAxis] !== 0) {
velocity[wsAxis] -= velocity[wsAxis] * data.easing * delta;
}
// Clamp velocity easing.
if (Math.abs(velocity[adAxis]) < CLAMP_VELOCITY) { velocity[adAxis] = 0; }
if (Math.abs(velocity[wsAxis]) < CLAMP_VELOCITY) { velocity[wsAxis] = 0; }
if (!data.enabled) { return; }
// Update velocity using keys pressed.
acceleration = data.acceleration;
if (data.adEnabled) {
adSign = data.adInverted ? -1 : 1;
if (keys.KeyA || keys.ArrowLeft) { velocity[adAxis] -= adSign * acceleration * delta; }
if (keys.KeyD || keys.ArrowRight) { velocity[adAxis] += adSign * acceleration * delta; }
}
if (data.wsEnabled) {
wsSign = data.wsInverted ? -1 : 1;
if (keys.KeyW || keys.ArrowUp) { velocity[wsAxis] -= wsSign * acceleration * delta; }
if (keys.KeyS || keys.ArrowDown) { velocity[wsAxis] += wsSign * acceleration * delta; }
}
},
getMovementVector: (function () {
var directionVector = new THREE.Vector3(0, 0, 0);
var rotationEuler = new THREE.Euler(0, 0, 0, 'YXZ');
return function (delta) {
var rotation = this.el.getAttribute('rotation');
var velocity = this.velocity;
var xRotation;
directionVector.copy(velocity);
directionVector.multiplyScalar(delta);
// Absolute.
if (!rotation) { return directionVector; }
xRotation = this.data.fly ? rotation.x : 0;
// Transform direction relative to heading.
rotationEuler.set(THREE.Math.degToRad(xRotation), THREE.Math.degToRad(rotation.y), 0);
directionVector.applyEuler(rotationEuler);
return directionVector;
};
})(),
attachVisibilityEventListeners: function () {
window.addEventListener('blur', this.onBlur);
window.addEventListener('focus', this.onFocus);
document.addEventListener('visibilitychange', this.onVisibilityChange);
},
removeVisibilityEventListeners: function () {
window.removeEventListener('blur', this.onBlur);
window.removeEventListener('focus', this.onFocus);
document.removeEventListener('visibilitychange', this.onVisibilityChange);
},
attachKeyEventListeners: function () {
window.addEventListener('keydown', this.onKeyDown);
window.addEventListener('keyup', this.onKeyUp);
},
removeKeyEventListeners: function () {
window.removeEventListener('keydown', this.onKeyDown);
window.removeEventListener('keyup', this.onKeyUp);
},
onBlur: function () {
this.pause();
},
onFocus: function () {
this.play();
},
onVisibilityChange: function () {
if (document.hidden) {
this.onBlur();
} else {
this.onFocus();
}
},
onKeyDown: function (event) {
var code;
if (!shouldCaptureKeyEvent(event)) { return; }
code = event.code || KEYCODE_TO_CODE[event.keyCode];
if (KEYS.indexOf(code) !== -1) { this.keys[code] = true; }
},
onKeyUp: function (event) {
var code;
code = event.code || KEYCODE_TO_CODE[event.keyCode];
delete this.keys[code];
}
});
function isEmptyObject (keys) {
var key;
for (key in keys) { return false; }
return true;
}
},{"../constants":117,"../core/component":126,"../lib/three":174,"../utils/":196}],115:[function(_dereq_,module,exports){
/* global THREE */
var bind = _dereq_('../utils/bind');
var registerComponent = _dereq_('../core/component').registerComponent;
var trackedControlsUtils = _dereq_('../utils/tracked-controls');
var onButtonEvent = trackedControlsUtils.onButtonEvent;
var utils = _dereq_('../utils/');
var debug = utils.debug('components:windows-motion-controls:debug');
var warn = utils.debug('components:windows-motion-controls:warn');
var DEFAULT_HANDEDNESS = _dereq_('../constants').DEFAULT_HANDEDNESS;
var MODEL_BASE_URL = 'https://cdn.aframe.io/controllers/microsoft/';
var MODEL_FILENAMES = { left: 'left.glb', right: 'right.glb', default: 'universal.glb' };
var GAMEPAD_ID_PREFIX = 'Spatial Controller (Spatial Interaction Source) ';
var GAMEPAD_ID_PATTERN = /([0-9a-zA-Z]+-[0-9a-zA-Z]+)$/;
/**
* Windows Motion Controller controls.
* Interface with Windows Motion Controller controllers and map Gamepad events to
* controller buttons: trackpad, trigger, grip, menu, thumbstick
* Load a controller model and transform the pressed buttons.
*/
module.exports.Component = registerComponent('windows-motion-controls', {
schema: {
hand: {default: DEFAULT_HANDEDNESS},
// It is possible to have multiple pairs of controllers attached (a pair has both left and right).
// Set this to 1 to use a controller from the second pair, 2 from the third pair, etc.
pair: {default: 0},
// If true, loads the controller glTF asset.
model: {default: true},
// If true, will hide the model from the scene if no matching gamepad (based on ID & hand) is connected.
hideDisconnected: {default: true}
},
mapping: {
// A-Frame specific semantic axis names
axes: {'thumbstick': [0, 1], 'trackpad': [2, 3]},
// A-Frame specific semantic button names
buttons: ['thumbstick', 'trigger', 'grip', 'menu', 'trackpad'],
// A mapping of the semantic name to node name in the glTF model file,
// that should be transformed by axis value.
// This array mirrors the browser Gamepad.axes array, such that
// the mesh corresponding to axis 0 is in this array index 0.
axisMeshNames: [
'THUMBSTICK_X',
'THUMBSTICK_Y',
'TOUCHPAD_TOUCH_X',
'TOUCHPAD_TOUCH_Y'
],
// A mapping of the semantic name to button node name in the glTF model file,
// that should be transformed by button value.
buttonMeshNames: {
'trigger': 'SELECT',
'menu': 'MENU',
'grip': 'GRASP',
'thumbstick': 'THUMBSTICK_PRESS',
'trackpad': 'TOUCHPAD_PRESS'
},
pointingPoseMeshName: 'POINTING_POSE'
},
bindMethods: function () {
this.onModelError = bind(this.onModelError, this);
this.onModelLoaded = bind(this.onModelLoaded, this);
this.onControllersUpdate = bind(this.onControllersUpdate, this);
this.checkIfControllerPresent = bind(this.checkIfControllerPresent, this);
this.onAxisMoved = bind(this.onAxisMoved, this);
},
init: function () {
var self = this;
var el = this.el;
this.onButtonChanged = bind(this.onButtonChanged, this);
this.onButtonDown = function (evt) { onButtonEvent(evt, 'down', self); };
this.onButtonUp = function (evt) { onButtonEvent(evt, 'up', self); };
this.onButtonTouchStart = function (evt) { onButtonEvent(evt, 'touchstart', self); };
this.onButtonTouchEnd = function (evt) { onButtonEvent(evt, 'touchend', self); };
this.onControllerConnected = function () { self.setModelVisibility(true); };
this.onControllerDisconnected = function () { self.setModelVisibility(false); };
this.controllerPresent = false;
this.lastControllerCheck = 0;
this.previousButtonValues = {};
this.bindMethods();
// Cache for submeshes that we have looked up by name.
this.loadedMeshInfo = {
buttonMeshes: null,
axisMeshes: null
};
// Pointing poses
this.rayOrigin = {
origin: new THREE.Vector3(),
direction: new THREE.Vector3(0, 0, -1),
createdFromMesh: false
};
// Stored on object to allow for mocking in tests
this.emitIfAxesChanged = trackedControlsUtils.emitIfAxesChanged;
this.checkControllerPresentAndSetup = trackedControlsUtils.checkControllerPresentAndSetup;
el.addEventListener('controllerconnected', this.onControllerConnected);
el.addEventListener('controllerdisconnected', this.onControllerDisconnected);
},
addEventListeners: function () {
var el = this.el;
el.addEventListener('buttonchanged', this.onButtonChanged);
el.addEventListener('buttondown', this.onButtonDown);
el.addEventListener('buttonup', this.onButtonUp);
el.addEventListener('touchstart', this.onButtonTouchStart);
el.addEventListener('touchend', this.onButtonTouchEnd);
el.addEventListener('axismove', this.onAxisMoved);
el.addEventListener('model-error', this.onModelError);
el.addEventListener('model-loaded', this.onModelLoaded);
this.controllerEventsActive = true;
},
removeEventListeners: function () {
var el = this.el;
el.removeEventListener('buttonchanged', this.onButtonChanged);
el.removeEventListener('buttondown', this.onButtonDown);
el.removeEventListener('buttonup', this.onButtonUp);
el.removeEventListener('touchstart', this.onButtonTouchStart);
el.removeEventListener('touchend', this.onButtonTouchEnd);
el.removeEventListener('axismove', this.onAxisMoved);
el.removeEventListener('model-error', this.onModelError);
el.removeEventListener('model-loaded', this.onModelLoaded);
this.controllerEventsActive = false;
},
checkIfControllerPresent: function () {
this.checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, {
hand: this.data.hand,
index: this.data.pair
});
},
play: function () {
this.checkIfControllerPresent();
this.addControllersUpdateListener();
},
pause: function () {
this.removeEventListeners();
this.removeControllersUpdateListener();
},
updateControllerModel: function () {
// If we do not want to load a model, or, have already loaded the model, emit the controllermodelready event.
if (!this.data.model || this.rayOrigin.createdFromMesh) {
this.modelReady();
return;
}
var sourceUrl = this.createControllerModelUrl();
this.loadModel(sourceUrl);
},
/**
* Helper function that constructs a URL from the controller ID suffix, for future proofed
* art assets.
*/
createControllerModelUrl: function (forceDefault) {
// Determine the device specific folder based on the ID suffix
var trackedControlsComponent = this.el.components['tracked-controls'];
var controller = trackedControlsComponent ? trackedControlsComponent.controller : null;
var device = 'default';
var hand = this.data.hand;
var filename;
if (controller) {
// Read hand directly from the controller, rather than this.data, as in the case that the controller
// is unhanded this.data will still have 'left' or 'right' (depending on what the user inserted in to the scene).
// In this case, we want to load the universal model, so need to get the '' from the controller.
hand = controller.hand;
if (!forceDefault) {
var match = controller.id.match(GAMEPAD_ID_PATTERN);
device = ((match && match[0]) || device);
}
}
// Hand
filename = MODEL_FILENAMES[hand] || MODEL_FILENAMES.default;
// Final url
return MODEL_BASE_URL + device + '/' + filename;
},
injectTrackedControls: function () {
var data = this.data;
this.el.setAttribute('tracked-controls', {
idPrefix: GAMEPAD_ID_PREFIX,
controller: data.pair,
hand: data.hand,
armModel: false
});
this.updateControllerModel();
},
addControllersUpdateListener: function () {
this.el.sceneEl.addEventListener('controllersupdated', this.onControllersUpdate, false);
},
removeControllersUpdateListener: function () {
this.el.sceneEl.removeEventListener('controllersupdated', this.onControllersUpdate, false);
},
onControllersUpdate: function () {
this.checkIfControllerPresent();
},
onModelError: function (evt) {
var defaultUrl = this.createControllerModelUrl(true);
if (evt.detail.src !== defaultUrl) {
warn('Failed to load controller model for device, attempting to load default.');
this.loadModel(defaultUrl);
} else {
warn('Failed to load default controller model.');
}
},
loadModel: function (url) {
// The model is loaded by the gltf-model compoent when this attribute is initially set,
// removed and re-loaded if the given url changes.
this.el.setAttribute('gltf-model', 'url(' + url + ')');
},
onModelLoaded: function (evt) {
var rootNode = this.controllerModel = evt.detail.model;
var loadedMeshInfo = this.loadedMeshInfo;
var i;
var meshName;
var mesh;
var meshInfo;
debug('Processing model');
// Reset the caches
loadedMeshInfo.buttonMeshes = {};
loadedMeshInfo.axisMeshes = {};
// Cache our meshes so we aren't traversing the hierarchy per frame
if (rootNode) {
// Button Meshes
for (i = 0; i < this.mapping.buttons.length; i++) {
meshName = this.mapping.buttonMeshNames[this.mapping.buttons[i]];
if (!meshName) {
debug('Skipping unknown button at index: ' + i + ' with mapped name: ' + this.mapping.buttons[i]);
continue;
}
mesh = rootNode.getObjectByName(meshName);
if (!mesh) {
warn('Missing button mesh with name: ' + meshName);
continue;
}
meshInfo = {
index: i,
value: getImmediateChildByName(mesh, 'VALUE'),
pressed: getImmediateChildByName(mesh, 'PRESSED'),
unpressed: getImmediateChildByName(mesh, 'UNPRESSED')
};
if (meshInfo.value && meshInfo.pressed && meshInfo.unpressed) {
loadedMeshInfo.buttonMeshes[this.mapping.buttons[i]] = meshInfo;
} else {
// If we didn't find the mesh, it simply means this button won't have transforms applied as mapped button value changes.
warn('Missing button submesh under mesh with name: ' + meshName +
'(VALUE: ' + !!meshInfo.value +
', PRESSED: ' + !!meshInfo.pressed +
', UNPRESSED:' + !!meshInfo.unpressed +
')');
}
}
// Axis Meshes
for (i = 0; i < this.mapping.axisMeshNames.length; i++) {
meshName = this.mapping.axisMeshNames[i];
if (!meshName) {
debug('Skipping unknown axis at index: ' + i);
continue;
}
mesh = rootNode.getObjectByName(meshName);
if (!mesh) {
warn('Missing axis mesh with name: ' + meshName);
continue;
}
meshInfo = {
index: i,
value: getImmediateChildByName(mesh, 'VALUE'),
min: getImmediateChildByName(mesh, 'MIN'),
max: getImmediateChildByName(mesh, 'MAX')
};
if (meshInfo.value && meshInfo.min && meshInfo.max) {
loadedMeshInfo.axisMeshes[i] = meshInfo;
} else {
// If we didn't find the mesh, it simply means this axis won't have transforms applied as mapped axis values change.
warn('Missing axis submesh under mesh with name: ' + meshName +
'(VALUE: ' + !!meshInfo.value +
', MIN: ' + !!meshInfo.min +
', MAX:' + !!meshInfo.max +
')');
}
}
this.calculateRayOriginFromMesh(rootNode);
// Determine if the model has to be visible or not.
this.setModelVisibility();
}
debug('Model load complete.');
// Look through only immediate children. This will return null if no mesh exists with the given name.
function getImmediateChildByName (object3d, value) {
for (var i = 0, l = object3d.children.length; i < l; i++) {
var obj = object3d.children[i];
if (obj && obj['name'] === value) {
return obj;
}
}
return undefined;
}
},
calculateRayOriginFromMesh: (function () {
var quaternion = new THREE.Quaternion();
return function (rootNode) {
var mesh;
// Calculate the pointer pose (used for rays), by applying the world transform of th POINTER_POSE node
// in the glTF (assumes that root node is at world origin)
this.rayOrigin.origin.set(0, 0, 0);
this.rayOrigin.direction.set(0, 0, -1);
this.rayOrigin.createdFromMesh = true;
// Try to read Pointing pose from the source model
mesh = rootNode.getObjectByName(this.mapping.pointingPoseMeshName);
if (mesh) {
var parent = rootNode.parent;
// We need to read pose transforms accumulated from the root of the glTF, not the scene.
if (parent) {
rootNode.parent = null;
rootNode.updateMatrixWorld(true);
rootNode.parent = parent;
}
mesh.getWorldPosition(this.rayOrigin.origin);
mesh.getWorldQuaternion(quaternion);
this.rayOrigin.direction.applyQuaternion(quaternion);
// Recalculate the world matrices now that the rootNode is re-attached to the parent.
if (parent) {
rootNode.updateMatrixWorld(true);
}
} else {
debug('Mesh does not contain pointing origin data, defaulting to none.');
}
// Emit event stating that our pointing ray is now accurate.
this.modelReady();
};
})(),
lerpAxisTransform: (function () {
var quaternion = new THREE.Quaternion();
return function (axis, axisValue) {
var axisMeshInfo = this.loadedMeshInfo.axisMeshes[axis];
if (!axisMeshInfo) return;
var min = axisMeshInfo.min;
var max = axisMeshInfo.max;
var target = axisMeshInfo.value;
// Convert from gamepad value range (-1 to +1) to lerp range (0 to 1)
var lerpValue = axisValue * 0.5 + 0.5;
target.setRotationFromQuaternion(quaternion.copy(min.quaternion).slerp(max.quaternion, lerpValue));
target.position.lerpVectors(min.position, max.position, lerpValue);
};
})(),
lerpButtonTransform: (function () {
var quaternion = new THREE.Quaternion();
return function (buttonName, buttonValue) {
var buttonMeshInfo = this.loadedMeshInfo.buttonMeshes[buttonName];
if (!buttonMeshInfo) return;
var min = buttonMeshInfo.unpressed;
var max = buttonMeshInfo.pressed;
var target = buttonMeshInfo.value;
target.setRotationFromQuaternion(quaternion.copy(min.quaternion).slerp(max.quaternion, buttonValue));
target.position.lerpVectors(min.position, max.position, buttonValue);
};
})(),
modelReady: function () {
this.el.emit('controllermodelready', {
name: 'windows-motion-controls',
model: this.data.model,
rayOrigin: this.rayOrigin
});
},
onButtonChanged: function (evt) {
var buttonName = this.mapping.buttons[evt.detail.id];
if (buttonName) {
// Update the button mesh transform
if (this.loadedMeshInfo && this.loadedMeshInfo.buttonMeshes) {
this.lerpButtonTransform(buttonName, evt.detail.state.value);
}
// Only emit events for buttons that we know how to map from index to name
this.el.emit(buttonName + 'changed', evt.detail.state);
}
},
onAxisMoved: function (evt) {
var numAxes = this.mapping.axisMeshNames.length;
// Only attempt to update meshes if we have valid data.
if (this.loadedMeshInfo && this.loadedMeshInfo.axisMeshes) {
for (var axis = 0; axis < numAxes; axis++) {
// Update the button mesh transform
this.lerpAxisTransform(axis, evt.detail.axis[axis] || 0.0);
}
}
this.emitIfAxesChanged(this, this.mapping.axes, evt);
},
setModelVisibility: function (visible) {
var model = this.el.getObject3D('mesh');
visible = visible !== undefined ? visible : this.modelVisible;
this.modelVisible = visible;
if (!model) { return; }
model.visible = visible;
}
});
},{"../constants":117,"../core/component":126,"../utils/":196,"../utils/bind":190,"../utils/tracked-controls":201}],116:[function(_dereq_,module,exports){
/**
* Animation configuration options for TWEEN.js animations.
* Used by `<a-animation>`.
*/
var TWEEN = _dereq_('@tweenjs/tween.js');
var DIRECTIONS = {
alternate: 'alternate',
alternateReverse: 'alternate-reverse',
normal: 'normal',
reverse: 'reverse'
};
var EASING_FUNCTIONS = {
'linear': TWEEN.Easing.Linear.None,
'ease': TWEEN.Easing.Cubic.InOut,
'ease-in': TWEEN.Easing.Cubic.In,
'ease-out': TWEEN.Easing.Cubic.Out,
'ease-in-out': TWEEN.Easing.Cubic.InOut,
'ease-cubic': TWEEN.Easing.Cubic.In,
'ease-in-cubic': TWEEN.Easing.Cubic.In,
'ease-out-cubic': TWEEN.Easing.Cubic.Out,
'ease-in-out-cubic': TWEEN.Easing.Cubic.InOut,
'ease-quad': TWEEN.Easing.Quadratic.InOut,
'ease-in-quad': TWEEN.Easing.Quadratic.In,
'ease-out-quad': TWEEN.Easing.Quadratic.Out,
'ease-in-out-quad': TWEEN.Easing.Quadratic.InOut,
'ease-quart': TWEEN.Easing.Quartic.InOut,
'ease-in-quart': TWEEN.Easing.Quartic.In,
'ease-out-quart': TWEEN.Easing.Quartic.Out,
'ease-in-out-quart': TWEEN.Easing.Quartic.InOut,
'ease-quint': TWEEN.Easing.Quintic.InOut,
'ease-in-quint': TWEEN.Easing.Quintic.In,
'ease-out-quint': TWEEN.Easing.Quintic.Out,
'ease-in-out-quint': TWEEN.Easing.Quintic.InOut,
'ease-sine': TWEEN.Easing.Sinusoidal.InOut,
'ease-in-sine': TWEEN.Easing.Sinusoidal.In,
'ease-out-sine': TWEEN.Easing.Sinusoidal.Out,
'ease-in-out-sine': TWEEN.Easing.Sinusoidal.InOut,
'ease-expo': TWEEN.Easing.Exponential.InOut,
'ease-in-expo': TWEEN.Easing.Exponential.In,
'ease-out-expo': TWEEN.Easing.Exponential.Out,
'ease-in-out-expo': TWEEN.Easing.Exponential.InOut,
'ease-circ': TWEEN.Easing.Circular.InOut,
'ease-in-circ': TWEEN.Easing.Circular.In,
'ease-out-circ': TWEEN.Easing.Circular.Out,
'ease-in-out-circ': TWEEN.Easing.Circular.InOut,
'ease-elastic': TWEEN.Easing.Elastic.InOut,
'ease-in-elastic': TWEEN.Easing.Elastic.In,
'ease-out-elastic': TWEEN.Easing.Elastic.Out,
'ease-in-out-elastic': TWEEN.Easing.Elastic.InOut,
'ease-back': TWEEN.Easing.Back.InOut,
'ease-in-back': TWEEN.Easing.Back.In,
'ease-out-back': TWEEN.Easing.Back.Out,
'ease-in-out-back': TWEEN.Easing.Back.InOut,
'ease-bounce': TWEEN.Easing.Bounce.InOut,
'ease-in-bounce': TWEEN.Easing.Bounce.In,
'ease-out-bounce': TWEEN.Easing.Bounce.Out,
'ease-in-out-bounce': TWEEN.Easing.Bounce.InOut
};
var FILLS = {
backwards: 'backwards',
both: 'both',
forwards: 'forwards',
none: 'none'
};
var REPEATS = {
indefinite: 'indefinite'
};
var DEFAULTS = {
attribute: 'rotation',
begin: '',
end: '',
delay: 0,
dur: 1000,
easing: 'ease',
direction: DIRECTIONS.normal,
fill: FILLS.forwards,
from: undefined,
repeat: 0,
to: undefined
};
module.exports.defaults = DEFAULTS;
module.exports.directions = DIRECTIONS;
module.exports.easingFunctions = EASING_FUNCTIONS;
module.exports.fills = FILLS;
module.exports.repeats = REPEATS;
},{"@tweenjs/tween.js":1}],117:[function(_dereq_,module,exports){
module.exports = {
AFRAME_INJECTED: 'aframe-injected',
DEFAULT_CAMERA_HEIGHT: 1.6,
DEFAULT_HANDEDNESS: 'right',
animation: _dereq_('./animation'),
keyboardevent: _dereq_('./keyboardevent')
};
},{"./animation":116,"./keyboardevent":118}],118:[function(_dereq_,module,exports){
module.exports = {
// Tiny KeyboardEvent.code polyfill.
KEYCODE_TO_CODE: {
'38': 'ArrowUp',
'37': 'ArrowLeft',
'40': 'ArrowDown',
'39': 'ArrowRight',
'87': 'KeyW',
'65': 'KeyA',
'83': 'KeyS',
'68': 'KeyD'
}
};
},{}],119:[function(_dereq_,module,exports){
var ANode = _dereq_('./a-node');
var animationConstants = _dereq_('../constants/animation');
var coordinates = _dereq_('../utils/').coordinates;
var parseProperty = _dereq_('./schema').parseProperty;
var registerElement = _dereq_('./a-register-element').registerElement;
var TWEEN = _dereq_('@tweenjs/tween.js');
var THREE = _dereq_('../lib/three');
var utils = _dereq_('../utils/');
var bind = utils.bind;
var getComponentProperty = utils.entity.getComponentProperty;
var DEFAULTS = animationConstants.defaults;
var DIRECTIONS = animationConstants.directions;
var EASING_FUNCTIONS = animationConstants.easingFunctions;
var FILLS = animationConstants.fills;
var REPEATS = animationConstants.repeats;
var isCoordinates = coordinates.isCoordinates;
/**
* Animation element that applies Tween animation to parent element (entity).
* Takes after the Web Animations spec.
*
* @member {number} count - Decrementing counter for how many cycles of animations left to
* run.
* @member {Element} el - Entity which the animation is modifying.
* @member initialValue - Value before animation started. Used to restore state.
* @member {bool} isRunning - Whether animation is currently running.
* @member {function} partialSetAttribute -
* setAttribute function that is agnostic to whether we are setting an attribute value
* or a component property value. The el and the attribute names are bundled with
* the function.
* @member {object} tween - tween.js object.
*/
module.exports.AAnimation = registerElement('a-animation', {
prototype: Object.create(ANode.prototype, {
createdCallback: {
value: function () {
this.bindMethods();
this.isRunning = false;
this.partialSetAttribute = function () { /* no-op */ };
this.tween = null;
}
},
attachedCallback: {
value: function () {
this.el = this.parentNode;
this.handleMixinUpdate();
this.update();
this.load();
}
},
attributeChangedCallback: {
value: function (attr, oldVal, newVal) {
if (!this.hasLoaded || !this.isRunning) { return; }
this.stop();
this.handleMixinUpdate();
this.update();
}
},
detachedCallback: {
value: function () {
if (!this.isRunning) { return; }
this.stop();
}
},
/**
* Builds a Tween object to handle animations.
* Uses tween.js's from, to, delay, easing, repeat, onUpdate, and onComplete.
* Note: tween.js takes objects for its `from` and `to` values.
*
* @returns {object}
*/
getTween: {
value: function () {
var self = this;
var data = self.data;
var el = self.el;
var animationValues;
var attribute = data.attribute;
var delay = parseInt(data.delay, 10);
var currentValue = getComponentProperty(el, attribute);
var direction = self.getDirection(data.direction);
var easing = EASING_FUNCTIONS[data.easing];
var fill = data.fill;
var from;
var repeat = data.repeat === REPEATS.indefinite ? Infinity : 0;
var to;
var toTemp;
var yoyo = false;
animationValues = getAnimationValues(el, attribute, data.from || self.initialValue, data.to, currentValue);
from = animationValues.from;
to = animationValues.to;
self.partialSetAttribute = animationValues.partialSetAttribute;
if (self.count === undefined) {
self.count = repeat === Infinity ? 0 : parseInt(data.repeat, 10);
}
if (isNaN(delay)) { delay = 0; }
// Store initial state.
self.initialValue = self.initialValue || cloneValue(currentValue);
// Handle indefinite + forwards + alternate yoyo edge-case (#405).
if (repeat === Infinity && fill === FILLS.forwards &&
[DIRECTIONS.alternate,
DIRECTIONS.alternateReverse].indexOf(data.direction) !== -1) {
yoyo = true;
}
// If reversing, swap from and to.
if (direction === DIRECTIONS.reverse) {
toTemp = to;
to = cloneValue(from);
from = cloneValue(toTemp);
}
// If fill is backwards or both, start animation at the specified from.
if ([FILLS.backwards, FILLS.both].indexOf(fill) !== -1) {
self.partialSetAttribute(from);
}
// Create Tween.
return new TWEEN.Tween(cloneValue(from))
.to(to, data.dur)
.delay(delay)
.easing(easing)
.repeat(repeat)
.yoyo(yoyo)
.onUpdate(function () {
self.partialSetAttribute(this);
})
.onComplete(bind(self.onCompleted, self));
}
},
/**
* Animation parameters changed. Stop current animation, get a new one, and start it.
*/
update: {
value: function () {
var data = this.data;
// Terminology warning if infinite used instead of indefinite
if (data.repeat === 'infinite') {
console.warn("Using 'infinite' as 'repeat' value is invalid. Use 'indefinite' instead.");
}
// Deprecation warning for begin when used as a delay.
if (data.begin !== '' && !isNaN(data.begin)) {
console.warn("Using 'begin' to specify a delay is deprecated. Use 'delay' instead.");
data.delay = data.begin;
data.begin = '';
}
var begin = data.begin;
var end = data.end;
// Cancel previous event listeners
if (this.evt) { this.removeEventListeners(this.evt); }
// Store new event name.
this.evt = {begin: begin, end: end};
// Add new event listeners
this.addEventListeners(this.evt);
// If `begin` is not defined, start the animation right away.
if (begin === '') {
this.stop();
this.start();
}
},
writable: window.debug
},
/**
* Callback for when a cycle of an animation is complete. Handles when to completely
* finish the animation.
*
* If `repeat` is set to a value, this method is called after each repeat. Repeats are
* handled by ending the current animation and creating a new one with `count` updated.
* Note that this method is *not* called if repeat is set to `indefinite`.
*/
onCompleted: {
value: function () {
var data = this.data;
this.isRunning = false;
if ([FILLS.backwards, FILLS.none].indexOf(data.fill) !== -1) {
this.partialSetAttribute(this.initialValue);
}
if (this.count === 0) {
this.count = undefined;
this.emit('animationend');
return;
}
this.isRunning = false;
this.count--;
this.start();
}
},
start: {
value: function () {
var self = this;
// Postpone animation start until the entity has loaded
if (!this.el.hasLoaded) {
this.el.addEventListener('loaded', function () { self.start(); });
return;
}
if (this.isRunning || !this.el.isPlaying) { return; }
this.tween = this.getTween();
this.isRunning = true;
this.tween.start();
this.emit('animationstart');
},
writable: true
},
stop: {
value: function () {
var tween = this.tween;
if (!tween) { return; }
tween.stop();
this.isRunning = false;
if ([FILLS.backwards, FILLS.none].indexOf(this.data.fill) !== -1) {
this.partialSetAttribute(this.initialValue);
}
this.emit('animationstop');
},
writable: true
},
/**
* Handle alternating directions. Given the current direction, calculate the next one,
* and store the current one.
*
* @param {string} direction
* @returns {string} Direction that the next individual cycle of the animation will go
* towards.
*/
getDirection: {
value: function (direction) {
if (direction === DIRECTIONS.alternate) {
this.prevDirection =
this.prevDirection === DIRECTIONS.normal ? DIRECTIONS.reverse : DIRECTIONS.normal;
return this.prevDirection;
}
if (direction === DIRECTIONS.alternateReverse) {
this.prevDirection =
this.prevDirection === DIRECTIONS.reverse ? DIRECTIONS.normal : DIRECTIONS.reverse;
return this.prevDirection;
}
return direction;
}
},
/**
* Preemptive binding to attach/detach event listeners (see `update`).
*/
bindMethods: {
value: function () {
this.start = bind(this.start, this);
this.stop = bind(this.stop, this);
this.onStateAdded = bind(this.onStateAdded, this);
this.onStateRemoved = bind(this.onStateRemoved, this);
}
},
addEventListeners: {
value: function (evts) {
var el = this.el;
var self = this;
utils.splitString(evts.begin).forEach(function (evt) {
el.addEventListener(evt, self.start);
});
utils.splitString(evts.end).forEach(function (evt) {
el.addEventListener(evt, self.stop);
});
// If "begin" is an event name, wait. If it is not defined, start.
if (evts.begin === '') { el.addEventListener('play', this.start); }
el.addEventListener('pause', this.stop);
el.addEventListener('stateadded', this.onStateAdded);
el.addEventListener('stateremoved', this.onStateRemoved);
}
},
removeEventListeners: {
value: function (evts) {
var el = this.el;
var start = this.start;
var stop = this.stop;
utils.splitString(evts.begin).forEach(function (evt) {
el.removeEventListener(evt, start);
});
utils.splitString(evts.end).forEach(function (evt) {
el.removeEventListener(evt, stop);
});
el.removeEventListener('stateadded', this.onStateAdded);
el.removeEventListener('stateremoved', this.onStateRemoved);
}
},
onStateAdded: {
value: function (evt) {
if (evt.detail.state === this.data.begin) { this.start(); }
},
writable: true
},
onStateRemoved: {
value: function (evt) {
if (evt.detail.state === this.data.begin) { this.stop(); }
},
writable: true
},
/**
* Applies animation data from a mixin element.
* Works the same as component mixins but reimplemented because animations
* aren't components.
*/
handleMixinUpdate: {
value: function () {
var data = {};
var elData;
var mixinData;
var mixinEl;
// Get mixin data.
mixinEl = document.querySelector('#' + this.getAttribute('mixin'));
mixinData = mixinEl ? utils.getElData(mixinEl, DEFAULTS) : {};
elData = utils.getElData(this, DEFAULTS);
utils.extend(data, DEFAULTS, mixinData, elData);
this.data = data;
}
}
})
});
function cloneValue (val) {
return utils.extend({}, val);
}
/**
* Deduces different animation values based on whether we are:
* - animating an inner attribute of a component.
* - animating a coordinate component.
* - animating a boolean.
* - animating a number.
*
* @param {Element} el
* @param {string} attribute - Tells what to animate based on whether it is dot-separated.
* @param {string} dataFrom - Data `from` value.
* @param {string} dataTo - Data `to` value.
* @param currentValue
* @returns {object}
* Object with keys [from, to, partialSetAttribute].
* `from` and `to`
* Objects where key is attribute being animated and value is value.
* `partialSetAttribute`
* Closured-function that tells tween how to update the component.
*/
function getAnimationValues (el, attribute, dataFrom, dataTo, currentValue) {
var attributeSplit = attribute.split('.');
var schema;
var component;
var componentPropName;
var componentName;
var from = {};
var partialSetAttribute;
var to = {};
if (attributeSplit.length === 2) {
if (isColor()) {
getForColorComponent();
} else {
getForComponentAttribute();
}
} else if (dataTo && isCoordinates(dataTo)) {
getForCoordinateComponent();
} else if (['true', 'false'].indexOf(dataTo) !== -1) {
getForBoolean();
} else if (isNaN(dataTo)) {
getForColorComponent();
} else {
getForNumber();
}
return {
from: from,
partialSetAttribute: partialSetAttribute,
to: to
};
/**
* Match the schema type to color
* @return {bool} if the schema is of type color
*/
function isColor () {
var componentName = attributeSplit[0];
var propertyName = attributeSplit[1];
var component = el.components[componentName];
var schema = component && component.schema;
return schema && schema[propertyName] && schema[propertyName].type === 'color';
}
/**
* Animating a component that has multiple attributes (e.g., geometry.width).
*/
function getForComponentAttribute () {
componentName = attributeSplit[0];
componentPropName = attributeSplit[1];
component = el.components[componentName];
if (!component) {
el.setAttribute(componentName, '');
component = el.components[componentName];
}
schema = component.schema;
if (dataFrom === undefined) { // dataFrom can be 0.
from[attribute] = getComponentProperty(el, attribute);
} else {
from[attribute] = dataFrom;
}
from[attribute] = parseProperty(from[attribute], schema[componentPropName]);
to[attribute] = parseProperty(dataTo, schema[componentPropName]);
partialSetAttribute = function (value) {
if (!(attribute in value)) { return; }
el.setAttribute(componentName, componentPropName, value[attribute]);
};
}
/**
* Animating a component that is an XYZ coordinate (e.g., position).
* Will be tweening {x, y, z} all at once.
*/
function getForCoordinateComponent () {
from = dataFrom ? coordinates.parse(dataFrom) : currentValue;
to = coordinates.parse(dataTo);
partialSetAttribute = function (value) {
el.setAttribute(attribute, value);
};
}
/**
* Animation a boolean (e.g., visible).
* Have to convert from boolean to an integer (0 is false, > 0 is true) for tween.
*/
function getForBoolean () {
if (dataFrom === undefined) {
from[attribute] = false;
} else {
from[attribute] = strToBool(dataFrom);
}
from[attribute] = boolToNum(from[attribute]);
to[attribute] = boolToNum(strToBool(dataTo));
partialSetAttribute = function (value) {
el.setAttribute(attribute, !!value[attribute]);
};
}
/**
* Animating a color component
* Will convert a hex value to a THREE.Color
* Then converts to hex for the setAttribute
*/
function getForColorComponent () {
from = new THREE.Color(dataFrom || el.getAttribute(attribute));
to = new THREE.Color(dataTo);
partialSetAttribute = function (value) {
if (attributeSplit.length > 1) {
el.setAttribute(attributeSplit[0], attributeSplit[1], rgbVectorToHex(value));
}
el.setAttribute(attribute, rgbVectorToHex(value));
};
}
/**
* Animating a numbered attribute (e.g., opacity).
*/
function getForNumber () {
if (dataFrom === undefined) { // dataFrom can be 0.
from[attribute] = parseFloat(el.getAttribute(attribute));
} else {
from[attribute] = parseFloat(dataFrom);
}
to[attribute] = parseFloat(dataTo);
partialSetAttribute = function (value) {
el.setAttribute(attribute, value[attribute]);
};
}
}
module.exports.getAnimationValues = getAnimationValues;
/**
* Converts string to bool.
*
* @param {string} str - `true` or `false`.
* @returns {bool}
*/
function strToBool (str) {
if (str === 'true') { return true; }
return false;
}
/**
* Converts boolean to number.
*
* @param {bool}
* @returns {number}
*/
function boolToNum (bool) {
return bool ? 1 : 0;
}
/**
* Converts a number 0-255 to hex
* @param {number} color number 0 - 255
* @returns {string} hex value of number bassed
*/
function componentToHex (color) {
var hex = color.toString(16);
return hex.length === 1 ? '0' + hex : hex;
}
/**
* Clamps a number to 0-1
* Then converts that number to 0-255
* @param {number} color number 0 - 1
* @returns {number} color number 0 - 255
*/
function convertToIntegerColor (color) {
return Math.floor(Math.min(Math.abs(color), 1) * 255);
}
/**
* Converts a rgb object into a hex string
* @param {object} color { r: 1, g: 1, b: 1 }
* @returns {string} hex value #ffffff
*/
function rgbVectorToHex (color) {
return '#' + ['r', 'g', 'b'].map(function (prop) {
return componentToHex(convertToIntegerColor(color[prop]));
}).join('');
}
},{"../constants/animation":116,"../lib/three":174,"../utils/":196,"./a-node":124,"./a-register-element":125,"./schema":134,"@tweenjs/tween.js":1}],120:[function(_dereq_,module,exports){
var ANode = _dereq_('./a-node');
var bind = _dereq_('../utils/bind');
var debug = _dereq_('../utils/debug');
var registerElement = _dereq_('./a-register-element').registerElement;
var THREE = _dereq_('../lib/three');
var fileLoader = new THREE.FileLoader();
var warn = debug('core:a-assets:warn');
/**
* Asset management system. Handles blocking on asset loading.
*/
module.exports = registerElement('a-assets', {
prototype: Object.create(ANode.prototype, {
createdCallback: {
value: function () {
this.isAssets = true;
this.fileLoader = fileLoader;
this.timeout = null;
}
},
attachedCallback: {
value: function () {
var self = this;
var i;
var loaded = [];
var mediaEl;
var mediaEls;
var imgEl;
var imgEls;
var timeout;
if (!this.parentNode.isScene) {
throw new Error('<a-assets> must be a child of a <a-scene>.');
}
// Wait for <img>s.
imgEls = this.querySelectorAll('img');
for (i = 0; i < imgEls.length; i++) {
imgEl = fixUpMediaElement(imgEls[i]);
loaded.push(new Promise(function (resolve, reject) {
// Set in cache because we won't be needing to call three.js loader if we have.
// a loaded media element.
THREE.Cache.files[imgEls[i].getAttribute('src')] = imgEl;
imgEl.onload = resolve;
imgEl.onerror = reject;
}));
}
// Wait for <audio>s and <video>s.
mediaEls = this.querySelectorAll('audio, video');
for (i = 0; i < mediaEls.length; i++) {
mediaEl = fixUpMediaElement(mediaEls[i]);
if (!mediaEl.src && !mediaEl.srcObject) {
warn('Audio/video asset has neither `src` nor `srcObject` attributes.');
}
loaded.push(mediaElementLoaded(mediaEl));
}
// Trigger loaded for scene to start rendering.
Promise.all(loaded).then(bind(this.load, this));
// Timeout to start loading anyways.
timeout = parseInt(this.getAttribute('timeout'), 10) || 3000;
this.timeout = setTimeout(function () {
if (self.hasLoaded) { return; }
warn('Asset loading timed out in ', timeout, 'ms');
self.emit('timeout');
self.load();
}, timeout);
}
},
detachedCallback: {
value: function () {
if (this.timeout) { clearTimeout(this.timeout); }
}
},
load: {
value: function () {
ANode.prototype.load.call(this, null, function waitOnFilter (el) {
return el.isAssetItem && el.hasAttribute('src');
});
}
}
})
});
/**
* Preload using XHRLoader for any type of asset.
*/
registerElement('a-asset-item', {
prototype: Object.create(ANode.prototype, {
createdCallback: {
value: function () {
this.data = null;
this.isAssetItem = true;
}
},
attachedCallback: {
value: function () {
var self = this;
var src = this.getAttribute('src');
fileLoader.setResponseType(
this.getAttribute('response-type') || inferResponseType(src));
fileLoader.load(src, function handleOnLoad (response) {
self.data = response;
/*
Workaround for a Chrome bug. If another XHR is sent to the same url before the
previous one closes, the second request never finishes.
setTimeout finishes the first request and lets the logic triggered by load open
subsequent requests.
setTimeout can be removed once the fix for the bug below ships:
https://bugs.chromium.org/p/chromium/issues/detail?id=633696&q=component%3ABlink%3ENetwork%3EXHR%20&colspec=ID%20Pri%20M%20Stars%20ReleaseBlock%20Component%20Status%20Owner%20Summary%20OS%20Modified
*/
setTimeout(function load () { ANode.prototype.load.call(self); });
}, function handleOnProgress (xhr) {
self.emit('progress', {
loadedBytes: xhr.loaded,
totalBytes: xhr.total,
xhr: xhr
});
}, function handleOnError (xhr) {
self.emit('error', {xhr: xhr});
});
}
}
})
});
/**
* Create a Promise that resolves once the media element has finished buffering.
*
* @param {Element} el - HTMLMediaElement.
* @returns {Promise}
*/
function mediaElementLoaded (el) {
if (!el.hasAttribute('autoplay') && el.getAttribute('preload') !== 'auto') {
return;
}
// If media specifies autoplay or preload, wait until media is completely buffered.
return new Promise(function (resolve, reject) {
if (el.readyState === 4) { return resolve(); } // Already loaded.
if (el.error) { return reject(); } // Error.
el.addEventListener('loadeddata', checkProgress, false);
el.addEventListener('progress', checkProgress, false);
el.addEventListener('error', reject, false);
function checkProgress () {
// Add up the seconds buffered.
var secondsBuffered = 0;
for (var i = 0; i < el.buffered.length; i++) {
secondsBuffered += el.buffered.end(i) - el.buffered.start(i);
}
// Compare seconds buffered to media duration.
if (secondsBuffered >= el.duration) {
// Set in cache because we won't be needing to call three.js loader if we have.
// a loaded media element.
THREE.Cache.files[el.getAttribute('src')] = el;
resolve();
}
}
});
}
/**
* Automatically add attributes to media elements where convenient.
* crossorigin, playsinline.
*/
function fixUpMediaElement (mediaEl) {
// Cross-origin.
var newMediaEl = setCrossOrigin(mediaEl);
// Plays inline for mobile.
if (newMediaEl.tagName && newMediaEl.tagName.toLowerCase() === 'video') {
newMediaEl.setAttribute('playsinline', '');
newMediaEl.setAttribute('webkit-playsinline', '');
}
if (newMediaEl !== mediaEl) {
mediaEl.parentNode.appendChild(newMediaEl);
mediaEl.parentNode.removeChild(mediaEl);
}
return newMediaEl;
}
/**
* Automatically set `crossorigin` if not defined on the media element.
* If it is not defined, we must create and re-append a new media element <img> and
* have the browser re-request it with `crossorigin` set.
*
* @param {Element} Media element (e.g., <img>, <audio>, <video>).
* @returns {Element} Media element to be used to listen to for loaded events.
*/
function setCrossOrigin (mediaEl) {
var newMediaEl;
var src;
// Already has crossorigin set.
if (mediaEl.hasAttribute('crossorigin')) { return mediaEl; }
src = mediaEl.getAttribute('src');
if (src !== null) {
// Does not have protocol.
if (src.indexOf('://') === -1) { return mediaEl; }
// Determine if cross origin is actually needed.
if (extractDomain(src) === window.location.host) { return mediaEl; }
}
warn('Cross-origin element (e.g., <img>) was requested without `crossorigin` set. ' +
'A-Frame will re-request the asset with `crossorigin` attribute set. ' +
'Please set `crossorigin` on the element (e.g., <img crossorigin="anonymous">)', src);
mediaEl.crossOrigin = 'anonymous';
newMediaEl = mediaEl.cloneNode(true);
return newMediaEl;
}
/**
* Extract domain out of URL.
*
* @param {string} url
* @returns {string}
*/
function extractDomain (url) {
// Find and remove protocol (e.g., http, ftp, etc.) to get domain.
var domain = url.indexOf('://') > -1 ? url.split('/')[2] : url.split('/')[0];
// Find and remove port number.
return domain.substring(0, domain.indexOf(':'));
}
/**
* Infer response-type attribute from src.
* Default is text(default XMLHttpRequest.responseType)
* but we use arraybuffer for .gltf and .glb files
* because of THREE.GLTFLoader specification.
*
* @param {string} src
* @returns {string}
*/
function inferResponseType (src) {
var dotLastIndex = src.lastIndexOf('.');
if (dotLastIndex >= 0) {
var extension = src.slice(dotLastIndex, src.length);
if (extension === '.gltf' || extension === '.glb') {
return 'arraybuffer';
}
}
return 'text';
}
module.exports.inferResponseType = inferResponseType;
},{"../lib/three":174,"../utils/bind":190,"../utils/debug":192,"./a-node":124,"./a-register-element":125}],121:[function(_dereq_,module,exports){
var debug = _dereq_('../utils/debug');
var registerElement = _dereq_('./a-register-element').registerElement;
var warn = debug('core:cubemap:warn');
/**
* Cubemap element that handles validation and exposes list of URLs.
* Does not listen to updates.
*/
module.exports = registerElement('a-cubemap', {
prototype: Object.create(window.HTMLElement.prototype, {
/**
* Calculates this.srcs.
*/
attachedCallback: {
value: function () {
this.srcs = this.validate();
},
writable: window.debug
},
/**
* Checks for exactly six elements with [src].
* Does not check explicitly for <img>s in case user does not want
* prefetching.
*
* @returns {Array|null} - six URLs if valid, else null.
*/
validate: {
value: function () {
var elements = this.querySelectorAll('[src]');
var i;
var srcs = [];
if (elements.length === 6) {
for (i = 0; i < elements.length; i++) {
srcs.push(elements[i].getAttribute('src'));
}
return srcs;
}
// Else if there are not six elements, throw a warning.
warn(
'<a-cubemap> did not contain exactly six elements each with a ' +
'`src` attribute.');
},
writable: window.debug
}
})
});
},{"../utils/debug":192,"./a-register-element":125}],122:[function(_dereq_,module,exports){
var ANode = _dereq_('./a-node');
var COMPONENTS = _dereq_('./component').components;
var registerElement = _dereq_('./a-register-element').registerElement;
var THREE = _dereq_('../lib/three');
var utils = _dereq_('../utils/');
var AEntity;
var debug = utils.debug('core:a-entity:debug');
var warn = utils.debug('core:a-entity:warn');
var MULTIPLE_COMPONENT_DELIMITER = '__';
/**
* Entity is a container object that components are plugged into to comprise everything in
* the scene. In A-Frame, they inherently have position, rotation, and scale.
*
* To be able to take components, the scene element inherits from the entity definition.
*
* @member {object} components - entity's currently initialized components.
* @member {object} object3D - three.js object.
* @member {array} states
* @member {boolean} isPlaying - false if dynamic behavior of the entity is paused.
*/
var proto = Object.create(ANode.prototype, {
defaultComponents: {
value: {
position: '',
rotation: '',
scale: '',
visible: ''
}
},
createdCallback: {
value: function () {
this.components = {};
// To avoid double initializations and infinite loops.
this.initializingComponents = {};
this.componentsToUpdate = {};
this.isEntity = true;
this.isPlaying = false;
this.object3D = new THREE.Group();
this.object3D.el = this;
this.object3DMap = {};
this.parentEl = null;
this.rotationObj = {};
this.states = [];
}
},
/**
* Handle changes coming from the browser DOM inspector.
*/
attributeChangedCallback: {
value: function (attr, oldVal, newVal) {
var component = this.components[attr];
// If the empty string is passed by the component initialization
// logic we ignore the component update.
if (component && component.justInitialized && newVal === '') {
delete component.justInitialized;
return;
}
// When a component is removed after calling el.removeAttribute('material')
if (!component && newVal === null) { return; }
this.setEntityAttribute(attr, oldVal, newVal);
}
},
/**
* Add to parent, load, play.
*/
attachedCallback: {
value: function () {
var assetsEl; // Asset management system element.
var sceneEl = this.sceneEl;
var self = this; // Component.
this.addToParent();
// Don't .load() scene on attachedCallback.
if (this.isScene) { return; }
// Gracefully not error when outside of <a-scene> (e.g., tests).
if (!sceneEl) {
this.load();
return;
}
// Wait for asset management system to finish before loading.
assetsEl = sceneEl.querySelector('a-assets');
if (assetsEl && !assetsEl.hasLoaded) {
assetsEl.addEventListener('loaded', function () { self.load(); });
return;
}
this.load();
}
},
/**
* Tell parent to remove this element's object3D from its object3D.
* Do not call on scene element because that will cause a call to document.body.remove().
*/
detachedCallback: {
value: function () {
var componentName;
if (!this.parentEl) { return; }
// Remove components.
for (componentName in this.components) { this.removeComponent(componentName); }
if (this.isScene) { return; }
this.removeFromParent();
ANode.prototype.detachedCallback.call(this);
// Remove cyclic reference.
this.object3D.el = null;
}
},
/**
* Apply mixin to component.
*/
handleMixinUpdate: {
value: function (attrName) {
if (!attrName) {
this.updateComponents();
return;
}
this.updateComponent(attrName, this.getDOMAttribute(attrName));
}
},
getObject3D: {
value: function (type) {
return this.object3DMap[type];
}
},
/**
* Set a THREE.Object3D into the map.
*
* @param {string} type - Developer-set name of the type of object, will be unique per type.
* @param {object} obj - A THREE.Object3D.
*/
setObject3D: {
value: function (type, obj) {
var oldObj;
var self = this;
if (!(obj instanceof THREE.Object3D)) {
throw new Error(
'`Entity.setObject3D` was called with an object that was not an instance of ' +
'THREE.Object3D.'
);
}
// Remove existing object of the type.
oldObj = this.getObject3D(type);
if (oldObj) { this.object3D.remove(oldObj); }
// Set references to A-Frame entity.
obj.el = this;
if (obj.children.length) {
obj.traverse(function bindEl (child) {
child.el = self;
});
}
// Add.
this.object3D.add(obj);
this.object3DMap[type] = obj;
this.emit('object3dset', {object: obj, type: type});
}
},
/**
* Remove object from scene and entity object3D map.
*/
removeObject3D: {
value: function (type) {
var obj = this.getObject3D(type);
if (!obj) {
warn('Tried to remove `Object3D` of type:', type, 'which was not defined.');
return;
}
this.object3D.remove(obj);
delete this.object3DMap[type];
this.emit('object3dremove', {type: type});
}
},
/**
* Gets or creates an object3D of a given type.
*
* @param {string} type - Type of the object3D.
* @param {string} Constructor - Constructor to use to create the object3D if needed.
* @returns {object}
*/
getOrCreateObject3D: {
value: function (type, Constructor) {
var object3D = this.getObject3D(type);
if (!object3D && Constructor) {
object3D = new Constructor();
this.setObject3D(type, object3D);
}
warn('`getOrCreateObject3D` has been deprecated. Use `setObject3D()` ' +
'and `object3dset` event instead.');
return object3D;
}
},
/**
* Add child entity.
*
* @param {Element} el - Child entity.
*/
add: {
value: function (el) {
if (!el.object3D) {
throw new Error("Trying to add an element that doesn't have an `object3D`");
}
this.object3D.add(el.object3D);
this.emit('child-attached', {el: el});
}
},
/**
* Tell parentNode to add this entity to itself.
*/
addToParent: {
value: function () {
var parentNode = this.parentEl = this.parentNode;
// `!parentNode` check primarily for unit tests.
if (!parentNode || !parentNode.add || this.attachedToParent) { return; }
parentNode.add(this);
this.attachedToParent = true; // To prevent multiple attachments to same parent.
}
},
/**
* Tell parentNode to remove this entity from itself.
*/
removeFromParent: {
value: function () {
var parentEl = this.parentEl;
this.parentEl.remove(this);
this.attachedToParent = false;
this.parentEl = this.parentNode = null;
parentEl.emit('child-detached', {el: this});
}
},
load: {
value: function () {
var self = this;
if (this.hasLoaded || !this.parentEl) { return; }
ANode.prototype.load.call(this, function entityLoadCallback () {
// Check if entity was detached while it was waiting to load.
if (!self.parentEl) { return; }
self.updateComponents();
if (self.isScene || self.parentEl.isPlaying) { self.play(); }
});
},
writable: window.debug
},
/**
* Remove child entity.
*
* @param {Element} el - Child entity.
*/
remove: {
value: function (el) {
this.object3D.remove(el.object3D);
}
},
/**
* @returns {array} Direct children that are entities.
*/
getChildEntities: {
value: function () {
var children = this.children;
var childEntities = [];
for (var i = 0; i < children.length; i++) {
var child = children[i];
if (child instanceof AEntity) {
childEntities.push(child);
}
}
return childEntities;
}
},
/**
* Initialize component.
*
* @param {string} attrName - Attribute name asociated to the component.
* @param {object} data - Component data
* @param {boolean} isDependency - True if the component is a dependency.
*/
initComponent: {
value: function (attrName, data, isDependency) {
var component;
var componentId;
var componentInfo;
var componentName;
var isComponentDefined;
componentInfo = utils.split(attrName, MULTIPLE_COMPONENT_DELIMITER);
componentId = componentInfo[1];
componentName = componentInfo[0];
// Not a registered component.
if (!COMPONENTS[componentName]) { return; }
// Component is not a dependency and is undefined.
// If a component is a dependency, then it is okay to have no data.
isComponentDefined = checkComponentDefined(this, attrName) ||
data !== undefined;
if (!isComponentDefined && !isDependency) { return; }
// Component already initialized.
if (attrName in this.components) { return; }
// Initialize dependencies first
this.initComponentDependencies(componentName);
// If component name has an id we check component type multiplic
if (componentId && !COMPONENTS[componentName].multiple) {
throw new Error('Trying to initialize multiple ' +
'components of type `' + componentName +
'`. There can only be one component of this type per entity.');
}
component = new COMPONENTS[componentName].Component(this, data, componentId);
if (this.isPlaying) { component.play(); }
// Components are reflected in the DOM as attributes but the state is not shown
// hence we set the attribute to empty string.
// The flag justInitialized is for attributeChangedCallback to not overwrite
// the component with the empty string.
if (!this.hasAttribute(attrName)) {
component.justInitialized = true;
window.HTMLElement.prototype.setAttribute.call(this, attrName, '');
}
debug('Component initialized: %s', attrName);
},
writable: window.debug
},
/**
* Initialize dependencies of a component.
*
* @param {string} name - Root component name.
*/
initComponentDependencies: {
value: function (name) {
var self = this;
var component = COMPONENTS[name];
var dependencies;
var i;
// Not a component.
if (!component) { return; }
// No dependencies.
dependencies = COMPONENTS[name].dependencies;
if (!dependencies) { return; }
// Initialize dependencies.
for (i = 0; i < dependencies.length; i++) {
// Call getAttribute to initialize the data from the DOM.
self.initComponent(
dependencies[i],
window.HTMLElement.prototype.getAttribute.call(self, dependencies[i]) || undefined,
true
);
}
}
},
removeComponent: {
value: function (name) {
var component;
var isDefault;
// Don't remove default or mixed-in components.
isDefault = name in this.defaultComponents;
if (isDefault) { return; }
component = this.components[name];
if (!component) { return; }
// Wait for component to initialize.
if (!component.initialized) {
this.addEventListener('componentinitialized', function tryRemoveLater (evt) {
if (evt.detail.name !== name) { return; }
this.removeComponent(name);
this.removeEventListener('componentinitialized', tryRemoveLater);
});
return;
}
component.pause();
component.remove();
delete this.components[name];
this.emit('componentremoved', component.evtDetail);
},
writable: window.debug
},
/**
* Initialize or update all components.
* Build data using initial components, defined attributes, mixins, and defaults.
* Update default components before the rest.
*
* @member {function} getExtraComponents - Can be implemented to include component data
* from other sources (e.g., implemented by primitives).
*/
updateComponents: {
value: function () {
var data;
var extraComponents;
var i;
var name;
var componentsToUpdate = this.componentsToUpdate;
if (!this.hasLoaded) { return; }
// Gather mixin-defined components.
for (i = 0; i < this.mixinEls.length; i++) {
for (name in this.mixinEls[i].componentCache) {
if (isComponent(name)) { componentsToUpdate[name] = true; }
}
}
// Gather from extra initial component data if defined (e.g., primitives).
if (this.getExtraComponents) {
extraComponents = this.getExtraComponents();
for (name in extraComponents) {
if (isComponent(name)) { componentsToUpdate[name] = true; }
}
}
// Gather entity-defined components.
for (i = 0; i < this.attributes.length; ++i) {
name = this.attributes[i].name;
if (isComponent(name)) { componentsToUpdate[name] = true; }
}
// Initialze or update default components first.
for (name in this.defaultComponents) {
data = mergeComponentData(this.getDOMAttribute(name),
extraComponents && extraComponents[name]);
this.updateComponent(name, data);
delete componentsToUpdate[name];
}
// Initialize or update rest of components.
for (name in componentsToUpdate) {
data = mergeComponentData(this.getDOMAttribute(name),
extraComponents && extraComponents[name]);
this.updateComponent(name, data);
delete componentsToUpdate[name];
}
},
writable: window.debug
},
/**
* Initialize, update, or remove a single component.
*
* When initializing, we set the component on `this.components`.
*
* @param {string} attr - Component name.
* @param {object} attrValue - Value of the DOM attribute.
* @param {boolean} clobber - If new attrValue completely replaces previous properties.
*/
updateComponent: {
value: function (attr, attrValue, clobber) {
var component = this.components[attr];
var isDefault = attr in this.defaultComponents;
if (component) {
// Remove component.
if (attrValue === null && !isDefault) {
this.removeComponent(attr);
return;
}
// Component already initialized. Update component.
component.updateProperties(attrValue, clobber);
return;
}
// Component not yet initialized. Initialize component.
this.initComponent(attr, attrValue, false);
}
},
/**
* If `attr` is a component name, detach the component from the entity.
*
* If `propertyName` is given, reset the component property value to its default.
*
* @param {string} attr - Attribute name, which could also be a component name.
* @param {string} propertyName - Component prop name, if resetting an individual prop.
*/
removeAttribute: {
value: function (attr, propertyName) {
var component = this.components[attr];
// Remove component.
if (component && propertyName === undefined) {
this.removeComponent(attr);
// Do not remove the component from the DOM if default component.
if (this.components[attr]) { return; }
}
// Reset component property value.
if (component && propertyName !== undefined) {
component.resetProperty(propertyName);
return;
}
// Remove mixins.
if (attr === 'mixin') {
this.mixinUpdate('');
}
window.HTMLElement.prototype.removeAttribute.call(this, attr);
}
},
/**
* Start dynamic behavior associated with entity such as dynamic components and animations.
* Tell all children entities to also play.
*/
play: {
value: function () {
var entities;
var i;
var key;
// Already playing.
if (this.isPlaying || !this.hasLoaded) { return; }
this.isPlaying = true;
// Wake up all components.
for (key in this.components) { this.components[key].play(); }
// Tell all child entities to play.
entities = this.getChildEntities();
for (i = 0; i < entities.length; i++) { entities[i].play(); }
this.emit('play');
},
writable: true
},
/**
* Pause dynamic behavior associated with entity such as dynamic components and animations.
* Tell all children entities to also pause.
*/
pause: {
value: function () {
var entities;
var i;
var key;
if (!this.isPlaying) { return; }
this.isPlaying = false;
// Sleep all components.
for (key in this.components) { this.components[key].pause(); }
// Tell all child entities to pause.
entities = this.getChildEntities();
for (i = 0; i < entities.length; i++) { entities[i].pause(); }
this.emit('pause');
},
writable: true
},
/**
* Deals with updates on entity-specific attributes (i.e., components and mixins).
*
* @param {string} attr
* @param {string} oldVal
* @param {string|object} newVal
*/
setEntityAttribute: {
value: function (attr, oldVal, newVal) {
if (COMPONENTS[attr] || this.components[attr]) {
this.updateComponent(attr, newVal);
return;
}
if (attr === 'mixin') {
// Ignore if `<a-node>` code is just updating computed mixin in the DOM.
if (newVal === this.computedMixinStr) { return; }
this.mixinUpdate(newVal, oldVal);
}
}
},
mixinUpdate: {
value: function (newMixins, oldMixins) {
oldMixins = oldMixins || this.getAttribute('mixin');
this.updateMixins(newMixins, oldMixins);
this.updateComponents();
}
},
/**
* setAttribute can:
*
* 1. Set a single property of a multi-property component.
* 2. Set multiple properties of a multi-property component.
* 3. Replace properties of a multi-property component.
* 4. Set a value for a single-property component, mixin, or normal HTML attribute.
*
* @param {string} attrName - Component or attribute name.
* @param {*} arg1 - Can be a value, property name, CSS-style property string, or
* object of properties.
* @param {*|bool} arg2 - If arg1 is a property name, this should be a value. Otherwise,
* it is a boolean indicating whether to clobber previous values (defaults to false).
*/
setAttribute: {
value: function (attrName, arg1, arg2) {
var newAttrValue;
var clobber;
var componentName;
var delimiterIndex;
var isDebugMode;
delimiterIndex = attrName.indexOf(MULTIPLE_COMPONENT_DELIMITER);
componentName = delimiterIndex > 0 ? attrName.substring(0, delimiterIndex) : attrName;
// Not a component. Normal set attribute.
if (!COMPONENTS[componentName]) {
if (attrName === 'mixin') { this.mixinUpdate(arg1); }
ANode.prototype.setAttribute.call(this, attrName, arg1);
return;
}
// Initialize component first if not yet initialized.
if (!this.components[attrName] && this.hasAttribute(attrName)) {
this.updateComponent(attrName,
window.HTMLElement.prototype.getAttribute.call(this, attrName));
}
// Determine new attributes from the arguments
if (typeof arg2 !== 'undefined' &&
typeof arg1 === 'string' &&
arg1.length > 0 &&
typeof utils.styleParser.parse(arg1) === 'string') {
// Update a single property of a multi-property component
newAttrValue = {};
newAttrValue[arg1] = arg2;
clobber = false;
} else {
// Update with a value, object, or CSS-style property string, with the possiblity
// of clobbering previous values.
newAttrValue = arg1;
clobber = (arg2 === true);
}
// Update component
this.updateComponent(attrName, newAttrValue, clobber);
// In debug mode, write component data up to the DOM.
isDebugMode = this.sceneEl && this.sceneEl.getAttribute('debug');
if (isDebugMode) { this.components[attrName].flushToDOM(); }
},
writable: window.debug
},
/**
* Reflect component data in the DOM (as seen from the browser DOM Inspector).
*
* @param {bool} recursive - Also flushToDOM on the children.
**/
flushToDOM: {
value: function (recursive) {
var components = this.components;
var defaultComponents = this.defaultComponents;
var child;
var children = this.children;
var i;
var key;
// Flush entity's components to DOM.
for (key in components) {
components[key].flushToDOM(key in defaultComponents);
}
// Recurse.
if (!recursive) { return; }
for (i = 0; i < children.length; ++i) {
child = children[i];
if (!child.flushToDOM) { continue; }
child.flushToDOM(recursive);
}
}
},
/**
* If `attr` is a component, returns ALL component data including applied mixins and
* defaults.
*
* If `attr` is not a component, fall back to HTML getAttribute.
*
* @param {string} attr
* @returns {object|string} Object if component, else string.
*/
getAttribute: {
value: function (attr) {
// If component, return component data.
var component;
if (attr === 'position') { return this.object3D.position; }
if (attr === 'rotation') { return getRotation(this); }
if (attr === 'scale') { return this.object3D.scale; }
if (attr === 'visible') { return this.object3D.visible; }
component = this.components[attr];
if (component) { return component.data; }
return window.HTMLElement.prototype.getAttribute.call(this, attr);
},
writable: window.debug
},
/**
* `getAttribute` used to be `getDOMAttribute` and `getComputedAttribute` used to be
* what `getAttribute` is now. Now legacy code.
*
* @param {string} attr
* @returns {object|string} Object if component, else string.
*/
getComputedAttribute: {
value: function (attr) {
warn('`getComputedAttribute` is deprecated. Use `getAttribute` instead.');
return this.getAttribute(attr);
}
},
/**
* If `attr` is a component, returns JUST the component data defined on the entity.
* Like a partial version of `getComputedAttribute` as returned component data
* does not include applied mixins or defaults.
*
* If `attr` is not a component, fall back to HTML getAttribute.
*
* @param {string} attr
* @returns {object|string} Object if component, else string.
*/
getDOMAttribute: {
value: function (attr) {
// If cached value exists, return partial component data.
var component = this.components[attr];
if (component) { return component.attrValue; }
return window.HTMLElement.prototype.getAttribute.call(this, attr);
},
writable: window.debug
},
addState: {
value: function (state) {
if (this.is(state)) { return; }
this.states.push(state);
this.emit('stateadded', state);
}
},
removeState: {
value: function (state) {
var stateIndex = this.states.indexOf(state);
if (stateIndex === -1) { return; }
this.states.splice(stateIndex, 1);
this.emit('stateremoved', state);
}
},
/**
* Checks if the element is in a given state. e.g. el.is('alive');
* @type {string} state - Name of the state we want to check
*/
is: {
value: function (state) {
return this.states.indexOf(state) !== -1;
}
}
});
/**
* Check if a component is *defined* for an entity, including defaults and mixins.
* Does not check whether the component has been *initialized* for an entity.
*
* @param {string} el - Entity.
* @param {string} name - Component name.
* @returns {boolean}
*/
function checkComponentDefined (el, name) {
// Check if default components contain the component.
if (el.defaultComponents[name] !== undefined) { return true; }
// Check if element contains the component.
if (el.components[name] && el.components[name].attrValue) { return true; }
return isComponentMixedIn(name, el.mixinEls);
}
/**
* Check if any mixins contains a component.
*
* @param {string} name - Component name.
* @param {array} mixinEls - Array of <a-mixin>s.
*/
function isComponentMixedIn (name, mixinEls) {
var i;
var inMixin = false;
for (i = 0; i < mixinEls.length; ++i) {
inMixin = mixinEls[i].hasAttribute(name);
if (inMixin) { break; }
}
return inMixin;
}
/**
* Given entity defined value, merge in extra data if necessary.
* Handle both single and multi-property components.
*
* @param {string} attrValue - Entity data.
* @param extraData - Entity data from another source to merge in.
*/
function mergeComponentData (attrValue, extraData) {
// Extra data not defined, just return attrValue.
if (!extraData) { return attrValue; }
// Merge multi-property data.
if (extraData.constructor === Object) {
return utils.extend(extraData, utils.styleParser.parse(attrValue || {}));
}
// Return data, precendence to the defined value.
return attrValue || extraData;
}
function isComponent (componentName) {
if (componentName.indexOf(MULTIPLE_COMPONENT_DELIMITER) !== -1) {
componentName = utils.split(componentName, MULTIPLE_COMPONENT_DELIMITER)[0];
}
if (!COMPONENTS[componentName]) { return false; }
return true;
}
function getRotation (entityEl) {
var radToDeg = THREE.Math.radToDeg;
var rotation = entityEl.object3D.rotation;
var rotationObj = entityEl.rotationObj;
rotationObj.x = radToDeg(rotation.x);
rotationObj.y = radToDeg(rotation.y);
rotationObj.z = radToDeg(rotation.z);
return rotationObj;
}
AEntity = registerElement('a-entity', {prototype: proto});
module.exports = AEntity;
},{"../lib/three":174,"../utils/":196,"./a-node":124,"./a-register-element":125,"./component":126}],123:[function(_dereq_,module,exports){
var ANode = _dereq_('./a-node');
var registerElement = _dereq_('./a-register-element').registerElement;
var components = _dereq_('./component').components;
var utils = _dereq_('../utils');
var MULTIPLE_COMPONENT_DELIMITER = '__';
/**
* @member {object} componentCache - Cache of pre-parsed values. An object where the keys
* are component names and the values are already parsed by the component.
*/
module.exports = registerElement('a-mixin', {
prototype: Object.create(ANode.prototype, {
createdCallback: {
value: function () {
this.componentCache = {};
this.id = this.getAttribute('id');
this.isMixin = true;
}
},
attributeChangedCallback: {
value: function (attr, oldVal, newVal) {
this.cacheAttribute(attr, newVal);
}
},
attachedCallback: {
value: function () {
this.sceneEl = this.closestScene();
this.cacheAttributes();
this.updateEntities();
this.load();
}
},
/**
* setAttribute that parses and caches component values.
*/
setAttribute: {
value: function (attr, value) {
window.HTMLElement.prototype.setAttribute.call(this, attr, value);
this.cacheAttribute(attr, value);
}
},
/**
* If `attr` is a component, then parse the value using the schema and store it.
*/
cacheAttribute: {
value: function (attr, value) {
var component;
var componentName;
// Get component data.
componentName = utils.split(attr, MULTIPLE_COMPONENT_DELIMITER)[0];
component = components[componentName];
if (!component) { return; }
if (value === undefined) {
value = window.HTMLElement.prototype.getAttribute.call(this, attr);
}
this.componentCache[attr] = component.parseAttrValueForCache(value);
}
},
/**
* If `attr` is a component, then grab pre-parsed value from the cache.
* Else do a normal getAttribute.
*/
getAttribute: {
value: function (attr) {
return this.componentCache[attr] ||
window.HTMLElement.prototype.getAttribute.call(this, attr);
}
},
/**
* Parse and cache every component defined on the mixin.
*/
cacheAttributes: {
value: function () {
var attributes = this.attributes;
var attrName;
var i;
for (i = 0; i < attributes.length; i++) {
attrName = attributes[i].name;
this.cacheAttribute(attrName);
}
}
},
/**
* For entities that already have been loaded by the time the mixin was attached, tell
* those entities to register the mixin and refresh their component data.
*/
updateEntities: {
value: function () {
var entity;
var entities;
var i;
if (!this.sceneEl) { return; }
entities = this.sceneEl.querySelectorAll('[mixin~=' + this.id + ']');
for (i = 0; i < entities.length; i++) {
entity = entities[i];
if (!entity.hasLoaded || entity.isMixin) { continue; }
entity.mixinUpdate(this.id);
}
}
}
})
});
},{"../utils":196,"./a-node":124,"./a-register-element":125,"./component":126}],124:[function(_dereq_,module,exports){
/* global CustomEvent, MutationObserver */
var registerElement = _dereq_('./a-register-element').registerElement;
var isNode = _dereq_('./a-register-element').isNode;
var utils = _dereq_('../utils/');
var warn = utils.debug('core:a-node:warn');
var MIXIN_OBSERVER_CONFIG = {attributes: true};
/**
* Base class for A-Frame that manages loading of objects.
*
* Nodes can be modified using mixins.
* Nodes emit a `loaded` event when they and their children have initialized.
*/
module.exports = registerElement('a-node', {
prototype: Object.create(window.HTMLElement.prototype, {
createdCallback: {
value: function () {
this.computedMixinStr = '';
this.hasLoaded = false;
this.isNode = true;
this.mixinEls = [];
this.mixinObservers = {};
},
writable: window.debug
},
attachedCallback: {
value: function () {
var mixins;
this.sceneEl = this.closestScene();
if (!this.sceneEl) {
warn('You are attempting to attach <' + this.tagName + '> outside of an A-Frame ' +
'scene. Append this element to `<a-scene>` instead.');
}
this.hasLoaded = false;
this.emit('nodeready', undefined, false);
if (!this.isMixin) {
mixins = this.getAttribute('mixin');
if (mixins) { this.updateMixins(mixins); }
}
},
writable: window.debug
},
/**
* Handle mixin.
*/
attributeChangedCallback: {
value: function (attr, oldVal, newVal) {
// Ignore if `<a-node>` code is just updating computed mixin in the DOM.
if (newVal === this.computedMixinStr) { return; }
if (attr === 'mixin' && !this.isMixin) {
this.updateMixins(newVal, oldVal);
}
}
},
/**
* Returns the first scene by traversing up the tree starting from and
* including receiver element.
*/
closestScene: {
value: function closest () {
var element = this;
while (element) {
if (element.isScene) { break; }
element = element.parentElement;
}
return element;
}
},
/**
* Returns first element matching a selector by traversing up the tree starting
* from and including receiver element.
*
* @param {string} selector - Selector of element to find.
*/
closest: {
value: function closest (selector) {
var matches = this.matches || this.mozMatchesSelector ||
this.msMatchesSelector || this.oMatchesSelector || this.webkitMatchesSelector;
var element = this;
while (element) {
if (matches.call(element, selector)) { break; }
element = element.parentElement;
}
return element;
}
},
detachedCallback: {
value: function () {
this.hasLoaded = false;
}
},
/**
* Wait for children to load, if any.
* Then emit `loaded` event and set `hasLoaded`.
*/
load: {
value: function (cb, childFilter) {
var children;
var childrenLoaded;
var self = this;
if (this.hasLoaded) { return; }
// Default to waiting for all nodes.
childFilter = childFilter || isNode;
// Wait for children to load (if any), then load.
children = this.getChildren();
childrenLoaded = children.filter(childFilter).map(function (child) {
return new Promise(function waitForLoaded (resolve) {
if (child.hasLoaded) { return resolve(); }
child.addEventListener('loaded', resolve);
});
});
Promise.all(childrenLoaded).then(function emitLoaded () {
self.hasLoaded = true;
if (cb) { cb(); }
self.emit('loaded', undefined, false);
});
},
writable: true
},
getChildren: {
value: function () {
return Array.prototype.slice.call(this.children, 0);
}
},
/**
* Unregister old mixins and listeners.
* Register new mixins and listeners.
* Registering means to update `this.mixinEls` with listeners.
*/
updateMixins: {
value: (function () {
var newMixinIdArray = [];
var oldMixinIdArray = [];
return function (newMixins, oldMixins) {
var i;
var newMixinIds;
var oldMixinIds;
newMixinIdArray.length = 0;
oldMixinIdArray.length = 0;
newMixinIds = newMixins ? utils.split(newMixins.trim(), /\s+/) : newMixinIdArray;
oldMixinIds = oldMixins ? utils.split(oldMixins.trim(), /\s+/) : oldMixinIdArray;
// Unregister old mixins.
for (i = 0; i < oldMixinIds.length; i++) {
if (newMixinIds.indexOf(oldMixinIds[i]) === -1) {
this.unregisterMixin(oldMixinIds[i]);
}
}
// Register new mixins.
this.computedMixinStr = '';
this.mixinEls.length = 0;
for (i = 0; i < newMixinIds.length; i++) {
this.registerMixin(document.getElementById(newMixinIds[i]));
}
// Update DOM. Keep track of `computedMixinStr` to not recurse back here after
// update.
if (this.computedMixinStr) {
this.computedMixinStr = this.computedMixinStr.trim();
window.HTMLElement.prototype.setAttribute.call(this, 'mixin',
this.computedMixinStr);
}
};
})()
},
/**
* From mixin ID, add mixin element to `mixinEls`.
*
* @param {Element} mixinEl
*/
registerMixin: {
value: function (mixinEl) {
var compositedMixinIds;
var i;
var mixin;
if (!mixinEl) { return; }
// Register composited mixins (if mixin has mixins).
mixin = mixinEl.getAttribute('mixin');
if (mixin) {
compositedMixinIds = utils.split(mixin.trim(), /\s+/);
for (i = 0; i < compositedMixinIds.length; i++) {
this.registerMixin(document.getElementById(compositedMixinIds[i]));
}
}
// Register mixin.
this.computedMixinStr = this.computedMixinStr + ' ' + mixinEl.id;
this.mixinEls.push(mixinEl);
this.attachMixinListener(mixinEl);
}
},
setAttribute: {
value: function (attr, newValue) {
if (attr === 'mixin') { this.updateMixins(newValue); }
window.HTMLElement.prototype.setAttribute.call(this, attr, newValue);
}
},
unregisterMixin: {
value: function (mixinId) {
var i;
var mixinEls = this.mixinEls;
var mixinEl;
for (i = 0; i < mixinEls.length; ++i) {
mixinEl = mixinEls[i];
if (mixinId === mixinEl.id) {
mixinEls.splice(i, 1);
break;
}
}
this.removeMixinListener(mixinId);
}
},
removeMixinListener: {
value: function (mixinId) {
var observer = this.mixinObservers[mixinId];
if (!observer) { return; }
observer.disconnect();
this.mixinObservers[mixinId] = null;
}
},
/**
* Add mutation observer from entity to mixin.
*/
attachMixinListener: {
value: function (mixinEl) {
var currentObserver;
var mixinId;
var observer;
var self = this;
if (!mixinEl) { return; }
mixinId = mixinEl.id;
currentObserver = this.mixinObservers[mixinId];
if (currentObserver) { return; }
// Add observer.
observer = new MutationObserver(function (mutations) {
self.handleMixinUpdate(mutations[0].attributeName);
});
observer.observe(mixinEl, MIXIN_OBSERVER_CONFIG);
this.mixinObservers[mixinId] = observer;
}
},
handleMixinUpdate: {
value: function () { /* no-op */ }
},
/**
* Emit a DOM event.
*
* @param {string} name - Name of event.
* @param {object} [detail={}] - Custom data to pass as `detail` to the event.
* @param {boolean} [bubbles=true] - Whether the event should bubble.
* @param {object} [extraData] - Extra data to pass to the event, if any.
*/
emit: {
value: (function () {
var data = {};
return function (name, detail, bubbles, extraData) {
if (bubbles === undefined) { bubbles = true; }
data.bubbles = !!bubbles;
data.detail = detail;
// If extra data is present, we need to create a new object.
if (extraData) { data = utils.extend({}, extraData, data); }
this.dispatchEvent(new CustomEvent(name, data));
};
})(),
writable: window.debug
}
})
});
},{"../utils/":196,"./a-register-element":125}],125:[function(_dereq_,module,exports){
/*
------------------------------------------------------------
------------- WARNING WARNING WARNING WARNING --------------
------------------------------------------------------------
This module wraps registerElement to deal with components that inherit from
`ANode` and `AEntity`. It's a pass through in any other case.
It wraps some of the prototype methods of the created element to make sure
that the corresponding functions in the base prototypes (`AEntity` and `ANode`)
are also invoked. The method in the base prototype is always called before the one
in the derived prototype.
*/
// Polyfill `document.registerElement`.
_dereq_('document-register-element');
var ANode; // Must declare before AEntity. Initialized at the bottom.
var AEntity;
var knownTags = module.exports.knownTags = {};
function addTagName (tagName) {
knownTags[tagName.toLowerCase()] = true;
}
/**
* Return whether the element type is one of our known registered ones.
*
* @param {string} node - The name of the tag to register.
* @returns {boolean} Whether the tag name matches that of our registered custom elements.
*/
module.exports.isNode = function (node) {
return node.tagName.toLowerCase() in knownTags || node.isNode;
};
/**
* @param {string} tagName - The name of the tag to register.
* @param {object} obj - The prototype of the new element.
* @returns {object} The prototype of the new element.
*/
module.exports.registerElement = function (tagName, obj) {
var proto = Object.getPrototypeOf(obj.prototype);
var newObj = obj;
var isANode = ANode && proto === ANode.prototype;
var isAEntity = AEntity && proto === AEntity.prototype;
if (isANode || isAEntity) { addTagName(tagName); }
// Wrap if element inherits from `ANode`.
if (isANode) {
newObj = wrapANodeMethods(obj.prototype);
newObj = {prototype: Object.create(proto, newObj)};
}
// Wrap if element inherits from `AEntity`.
if (isAEntity) {
newObj = wrapAEntityMethods(obj.prototype);
newObj = {prototype: Object.create(proto, newObj)};
}
// Give all functions their proper name.
for (var propName of Object.getOwnPropertyNames(newObj.prototype)) {
var propVal = newObj.prototype[propName];
if (typeof propVal === 'function') {
propVal.displayName = propName;
}
}
return document.registerElement(tagName, newObj);
};
/**
* Wrap some obj methods to call those on `ANode` base prototype.
*
* @param {object} obj - Object that contains the methods that will be wrapped.
* @return {object} An object with the same properties as the input parameter but
* with some of methods wrapped.
*/
function wrapANodeMethods (obj) {
var newObj = {};
var ANodeMethods = [
'attachedCallback',
'attributeChangedCallback',
'createdCallback'
];
wrapMethods(newObj, ANodeMethods, obj, ANode.prototype);
copyProperties(obj, newObj);
return newObj;
}
/**
* This wraps some of the obj methods to call those on `AEntity` base prototype.
*
* @param {object} obj - The objects that contains the methods that will be wrapped.
* @return {object} - An object with the same properties as the input parameter but
* with some of methods wrapped.
*/
function wrapAEntityMethods (obj) {
var newObj = {};
var ANodeMethods = [
'attachedCallback',
'attributeChangedCallback',
'createdCallback'
];
var AEntityMethods = [
'attachedCallback',
'attributeChangedCallback',
'createdCallback',
'detachedCallback'
];
wrapMethods(newObj, ANodeMethods, obj, ANode.prototype);
wrapMethods(newObj, AEntityMethods, obj, AEntity.prototype);
// Copies the remaining properties into the new object.
copyProperties(obj, newObj);
return newObj;
}
/**
* Wrap a list a methods to ensure that those in the base prototype are called
* before the derived one.
*
* @param {object} targetObj - Object that will contain the wrapped methods.
* @param {array} methodList - List of methods from the derivedObj that will be wrapped.
* @param {object} derivedObject - Object that inherits from the baseObj.
* @param {object} baseObj - Object that derivedObj inherits from.
*/
function wrapMethods (targetObj, methodList, derivedObj, baseObj) {
methodList.forEach(function (methodName) {
wrapMethod(targetObj, methodName, derivedObj, baseObj);
});
}
module.exports.wrapMethods = wrapMethods;
/**
* Wrap one method to ensure that the one in the base prototype is called before
* the one in the derived one.
*
* @param {object} obj - Object that will contain the wrapped method.
* @param {string} methodName - The name of the method that will be wrapped.
* @param {object} derivedObject - Object that inherits from the baseObj.
* @param {object} baseObj - Object that derivedObj inherits from.
*/
function wrapMethod (obj, methodName, derivedObj, baseObj) {
var derivedMethod = derivedObj[methodName];
var baseMethod = baseObj[methodName];
// Derived prototype does not define method, no need to wrap.
if (!derivedMethod || !baseMethod) { return; }
// Derived prototype doesn't override the one in the base one, no need to wrap.
if (derivedMethod === baseMethod) { return; }
// Wrap to ensure the base method is called before the one in the derived prototype.
obj[methodName] = {
value: function wrappedMethod () {
baseMethod.apply(this, arguments);
return derivedMethod.apply(this, arguments);
},
writable: window.debug
};
}
/**
* It copies the properties from source to destination object if they don't
* exist already.
*
* @param {object} source - The object where properties are copied from.
* @param {type} destination - The object where properties are copied to.
*/
function copyProperties (source, destination) {
var props = Object.getOwnPropertyNames(source);
props.forEach(function (prop) {
var desc;
if (!destination[prop]) {
desc = Object.getOwnPropertyDescriptor(source, prop);
destination[prop] = {value: source[prop], writable: desc.writable};
}
});
}
ANode = _dereq_('./a-node');
AEntity = _dereq_('./a-entity');
},{"./a-entity":122,"./a-node":124,"document-register-element":11}],126:[function(_dereq_,module,exports){
/* global Node */
var schema = _dereq_('./schema');
var scenes = _dereq_('./scene/scenes');
var systems = _dereq_('./system');
var utils = _dereq_('../utils/');
var components = module.exports.components = {}; // Keep track of registered components.
var parseProperties = schema.parseProperties;
var parseProperty = schema.parseProperty;
var processSchema = schema.process;
var isSingleProp = schema.isSingleProperty;
var stringifyProperties = schema.stringifyProperties;
var stringifyProperty = schema.stringifyProperty;
var styleParser = utils.styleParser;
var warn = utils.debug('core:component:warn');
var aframeScript = document.currentScript;
var upperCaseRegExp = new RegExp('[A-Z]+');
/**
* Component class definition.
*
* Components configure appearance, modify behavior, or add functionality to
* entities. The behavior and appearance of an entity can be changed at runtime
* by adding, removing, or updating components. Entities do not share instances
* of components.
*
* @member {object} el - Reference to the entity element.
* @member {string} attrValue - Value of the corresponding HTML attribute.
* @member {object} data - Component data populated by parsing the
* mapped attribute of the component plus applying defaults and mixins.
*/
var Component = module.exports.Component = function (el, attrValue, id) {
var self = this;
this.el = el;
this.id = id;
this.attrName = this.name + (id ? '__' + id : '');
this.evtDetail = {id: this.id, name: this.name};
this.initialized = false;
this.el.components[this.attrName] = this;
// Store component data from previous update call.
this.oldData = undefined;
// Last value passed to updateProperties.
this.previousAttrValue = undefined;
this.throttledEmitComponentChanged = utils.throttle(function emitChange () {
el.emit('componentchanged', self.evtDetail, false);
}, 200);
this.updateProperties(attrValue);
};
Component.prototype = {
/**
* Contains the type schema and defaults for the data values.
* Data is coerced into the types of the values of the defaults.
*/
schema: {},
/**
* Init handler. Similar to attachedCallback.
* Called during component initialization and is only run once.
* Components can use this to set initial state.
*/
init: function () { /* no-op */ },
/**
* Update handler. Similar to attributeChangedCallback.
* Called whenever component's data changes.
* Also called on component initialization when the component receives initial data.
*
* @param {object} prevData - Previous attributes of the component.
*/
update: function (prevData) { /* no-op */ },
updateSchema: undefined,
/**
* Tick handler.
* Called on each tick of the scene render loop.
* Affected by play and pause.
*
* @param {number} time - Scene tick time.
* @param {number} timeDelta - Difference in current render time and previous render time.
*/
tick: undefined,
/**
* Tock handler.
* Called on each tock of the scene render loop.
* Affected by play and pause.
*
* @param {number} time - Scene tick time.
* @param {number} timeDelta - Difference in current render time and previous render time.
*/
tock: undefined,
/**
* Called to start any dynamic behavior (e.g., animation, AI, events, physics).
*/
play: function () { /* no-op */ },
/**
* Called to stop any dynamic behavior (e.g., animation, AI, events, physics).
*/
pause: function () { /* no-op */ },
/**
* Remove handler. Similar to detachedCallback.
* Called whenever component is removed from the entity (i.e., removeAttribute).
* Components can use this to reset behavior on the entity.
*/
remove: function () { /* no-op */ },
/**
* Parses each property based on property type.
* If component is single-property, then parses the single property value.
*
* @param {string} value - HTML attribute value.
* @param {boolean} silent - Suppress warning messages.
* @returns {object} Component data.
*/
parse: function (value, silent) {
var schema = this.schema;
if (isSingleProp(schema)) { return parseProperty(value, schema); }
return parseProperties(styleParser.parse(value), schema, true, this.name, silent);
},
/**
* Stringify properties if necessary.
*
* Only called from `Entity.setAttribute` for properties whose parsers accept a non-string
* value (e.g., selector, vec3 property types).
*
* @param {object} data - Complete component data.
* @returns {string}
*/
stringify: function (data) {
var schema = this.schema;
if (typeof data === 'string') { return data; }
if (isSingleProp(schema)) { return stringifyProperty(data, schema); }
data = stringifyProperties(data, schema);
return styleParser.stringify(data);
},
/**
* Update the cache of the pre-parsed attribute value.
*
* @param {string} value - New data.
* @param {boolean } clobber - Whether to wipe out and replace previous data.
*/
updateCachedAttrValue: function (value, clobber) {
var attrValue = this.parseAttrValueForCache(value);
var isSinglePropSchema = isSingleProp(this.schema);
var property;
if (value === undefined) { return; }
// Merge new data with previous `attrValue` if updating and not clobbering.
if (!isSinglePropSchema && !clobber) {
this.attrValue = this.attrValue ? cloneData(this.attrValue) : {};
for (property in attrValue) {
this.attrValue[property] = attrValue[property];
}
return;
}
// If single-prop schema or clobber.
this.attrValue = attrValue;
},
/**
* Given an HTML attribute value parses the string
* based on the component schema. To avoid double parsings of
* strings into strings we store the original instead
* of the parsed one
*
* @param {string} value - HTML attribute value
*/
parseAttrValueForCache: function (value) {
var parsedValue;
if (typeof value !== 'string') { return value; }
if (isSingleProp(this.schema)) {
parsedValue = this.schema.parse(value);
/**
* To avoid bogus double parsings. Cached values will be parsed when building
* component data. For instance when parsing a src id to its url, we want to cache
* original string and not the parsed one (#monster -> models/monster.dae)
* so when building data we parse the expected value.
*/
if (typeof parsedValue === 'string') { parsedValue = value; }
} else {
// Parse using the style parser to avoid double parsing of individual properties.
parsedValue = styleParser.parse(value);
}
return parsedValue;
},
/**
* Write cached attribute data to the entity DOM element.
*
* @param {boolean} isDefault - Whether component is a default component. Always flush for
* default components.
*/
flushToDOM: function (isDefault) {
var attrValue = isDefault ? this.data : this.attrValue;
if (!attrValue) { return; }
window.HTMLElement.prototype.setAttribute.call(this.el, this.attrName,
this.stringify(attrValue));
},
/**
* Apply new component data if data has changed.
*
* @param {string} attrValue - HTML attribute value.
* If undefined, use the cached attribute value and continue updating properties.
* @param {boolean} clobber - The previous component data is overwritten by the atrrValue
*/
updateProperties: function (attrValue, clobber) {
var el = this.el;
var isSinglePropSchema;
var key;
var skipTypeChecking;
var oldData = this.oldData;
// Just cache the attribute if the entity has not loaded
// Components are not initialized until the entity has loaded
if (!el.hasLoaded) {
this.updateCachedAttrValue(attrValue);
return;
}
isSinglePropSchema = isSingleProp(this.schema);
// Disable type checking if the passed attribute is an object and has not changed.
skipTypeChecking = attrValue !== null && typeof this.previousAttrValue === 'object' &&
attrValue === this.previousAttrValue;
if (skipTypeChecking) {
for (key in this.attrValue) {
if (!(key in attrValue)) {
skipTypeChecking = false;
break;
}
}
for (key in attrValue) {
if (!(key in this.attrValue)) {
skipTypeChecking = false;
break;
}
}
}
// Cache previously passed attribute to decide if we skip type checking.
this.previousAttrValue = attrValue;
// Cache current attrValue for future updates. Updates `this.attrValue`.
attrValue = this.parseAttrValueForCache(attrValue);
this.updateCachedAttrValue(attrValue, clobber);
if (this.updateSchema) {
this.updateSchema(this.buildData(this.attrValue, false, true));
}
this.data = this.buildData(this.attrValue, clobber, false, skipTypeChecking);
if (!this.initialized) {
// Component is being already initialized.
if (el.initializingComponents[this.name]) { return; }
// Prevent infinite loop in case of init method setting same component on the entity.
el.initializingComponents[this.name] = true;
// Initialize component.
this.init();
this.initialized = true;
delete el.initializingComponents[this.name];
// For oldData, pass empty object to multiple-prop schemas or object single-prop schema.
// Pass undefined to rest of types.
oldData = (!isSinglePropSchema ||
typeof parseProperty(undefined, this.schema) === 'object') ? {} : undefined;
// Store current data as previous data for future updates.
this.oldData = extendProperties({}, this.data, isSinglePropSchema);
this.update(oldData);
// Play the component if the entity is playing.
if (el.isPlaying) { this.play(); }
el.emit('componentinitialized', this.evtDetail, false);
} else {
// Don't update if properties haven't changed
if (utils.deepEqual(this.oldData, this.data)) { return; }
// Store current data as previous data for future updates.
this.oldData = extendProperties({}, this.data, isSinglePropSchema);
// Update component.
this.update(oldData);
this.throttledEmitComponentChanged();
}
},
/**
* Reset value of a property to the property's default value.
* If single-prop component, reset value to component's default value.
*
* @param {string} propertyName - Name of property to reset.
*/
resetProperty: function (propertyName) {
if (isSingleProp(this.schema)) {
this.attrValue = undefined;
} else {
if (!(propertyName in this.attrValue)) { return; }
delete this.attrValue[propertyName];
}
this.updateProperties(this.attrValue);
},
/**
* Extend schema of component given a partial schema.
*
* Some components might want to mutate their schema based on certain properties.
* e.g., Material component changes its schema based on `shader` to account for different
* uniforms
*
* @param {object} schemaAddon - Schema chunk that extend base schema.
*/
extendSchema: function (schemaAddon) {
// Clone base schema.
var extendedSchema = utils.extend({}, components[this.name].schema);
// Extend base schema with new schema chunk.
utils.extend(extendedSchema, schemaAddon);
this.schema = processSchema(extendedSchema);
this.el.emit('schemachanged', {component: this.name});
},
/**
* Builds component data from the current state of the entity, ultimately
* updating this.data.
*
* If the component was detached completely, set data to null.
*
* Precedence:
* 1. Defaults data
* 2. Mixin data.
* 3. Attribute data.
*
* Finally coerce the data to the types of the defaults.
*
* @param {object} newData - Element new data.
* @param {boolean} clobber - The previous data is completely replaced by the new one.
* @param {boolean} silent - Suppress warning messages.
* @param {boolean} skipTypeChecking - Skip type checking and cohercion.
* @return {object} The component data
*/
buildData: function (newData, clobber, silent, skipTypeChecking) {
var componentDefined;
var data;
var defaultValue;
var keys;
var keysLength;
var mixinData;
var schema = this.schema;
var i;
var isSinglePropSchema = isSingleProp(schema);
var mixinEls = this.el.mixinEls;
var previousData;
// Whether component has a defined value. For arrays, treat empty as not defined.
componentDefined = newData && newData.constructor === Array
? newData.length
: newData !== undefined && newData !== null;
// 1. Default values (lowest precendence).
if (isSinglePropSchema) {
// Clone default value if plain object so components don't share the same object
// that might be modified by the user.
data = isObjectOrArray(schema.default) ? utils.clone(schema.default) : schema.default;
} else {
// Preserve previously set properties if clobber not enabled.
previousData = !clobber && this.attrValue;
// Clone previous data to prevent sharing references with attrValue that might be
// modified by the user.
data = typeof previousData === 'object' ? cloneData(previousData) : {};
// Apply defaults.
for (i = 0, keys = Object.keys(schema), keysLength = keys.length; i < keysLength; i++) {
defaultValue = schema[keys[i]].default;
if (data[keys[i]] !== undefined) { continue; }
// Clone default value if object so components don't share object
data[keys[i]] = isObjectOrArray(defaultValue) ? utils.clone(defaultValue) : defaultValue;
}
}
// 2. Mixin values.
for (i = 0; i < mixinEls.length; i++) {
mixinData = mixinEls[i].getAttribute(this.attrName);
if (mixinData) {
data = extendProperties(data, mixinData, isSinglePropSchema);
}
}
// 3. Attribute values (highest precendence).
if (componentDefined) {
if (isSinglePropSchema) {
if (skipTypeChecking === true) { return newData; }
return parseProperty(newData, schema);
}
data = extendProperties(data, newData, isSinglePropSchema);
} else {
if (skipTypeChecking === true) { return data; }
// Parse and coerce using the schema.
if (isSinglePropSchema) { return parseProperty(data, schema); }
}
if (skipTypeChecking === true) { return data; }
return parseProperties(data, schema, undefined, this.name, silent);
}
};
// For testing.
if (window.debug) {
var registrationOrderWarnings = module.exports.registrationOrderWarnings = {};
}
/**
* Registers a component to A-Frame.
*
* @param {string} name - Component name.
* @param {object} definition - Component schema and lifecycle method handlers.
* @returns {object} Component.
*/
module.exports.registerComponent = function (name, definition) {
var NewComponent;
var proto = {};
// Warning if component is statically registered after the scene.
if (document.currentScript && document.currentScript !== aframeScript) {
scenes.forEach(function checkPosition (sceneEl) {
// Okay to register component after the scene at runtime.
if (sceneEl.hasLoaded) { return; }
// Check that component is declared before the scene.
if (document.currentScript.compareDocumentPosition(sceneEl) ===
Node.DOCUMENT_POSITION_FOLLOWING) { return; }
warn('The component `' + name + '` was registered in a <script> tag after the scene. ' +
'Component <script> tags in an HTML file should be declared *before* the scene ' +
'such that the component is available to entities during scene initialization.');
// For testing.
if (window.debug) { registrationOrderWarnings[name] = true; }
});
}
if (upperCaseRegExp.test(name) === true) {
warn('The component name `' + name + '` contains uppercase characters, but ' +
'HTML will ignore the capitalization of attribute names. ' +
'Change the name to be lowercase: `' + name.toLowerCase() + '`');
}
if (name.indexOf('__') !== -1) {
throw new Error('The component name `' + name + '` is not allowed. ' +
'The sequence __ (double underscore) is reserved to specify an id' +
' for multiple components of the same type');
}
// Format definition object to prototype object.
Object.keys(definition).forEach(function (key) {
proto[key] = {
value: definition[key],
writable: true
};
});
if (components[name]) {
throw new Error('The component `' + name + '` has been already registered. ' +
'Check that you are not loading two versions of the same component ' +
'or two different components of the same name.');
}
NewComponent = function (el, attr, id) {
Component.call(this, el, attr, id);
};
NewComponent.prototype = Object.create(Component.prototype, proto);
NewComponent.prototype.name = name;
NewComponent.prototype.constructor = NewComponent;
NewComponent.prototype.system = systems && systems.systems[name];
NewComponent.prototype.play = wrapPlay(NewComponent.prototype.play);
NewComponent.prototype.pause = wrapPause(NewComponent.prototype.pause);
components[name] = {
Component: NewComponent,
dependencies: NewComponent.prototype.dependencies,
isSingleProp: isSingleProp(NewComponent.prototype.schema),
multiple: NewComponent.prototype.multiple,
parse: NewComponent.prototype.parse,
parseAttrValueForCache: NewComponent.prototype.parseAttrValueForCache,
schema: utils.extend(processSchema(NewComponent.prototype.schema, NewComponent.prototype.name)),
stringify: NewComponent.prototype.stringify,
type: NewComponent.prototype.type
};
return NewComponent;
};
/**
* Clone component data.
* Clone only the properties that are plain objects while keeping a reference for the rest.
*
* @param data - Component data to clone.
* @returns Cloned data.
*/
function cloneData (data) {
var clone = {};
var parsedProperty;
var key;
for (key in data) {
parsedProperty = data[key];
clone[key] = isObjectOrArray(parsedProperty) ? utils.clone(parsedProperty) : parsedProperty;
}
return clone;
}
/**
* Object extending with checking for single-property schema.
*
* @param dest - Destination object or value.
* @param source - Source object or value
* @param {boolean} isSinglePropSchema - Whether or not schema is only a single property.
* @returns Overridden object or value.
*/
function extendProperties (dest, source, isSinglePropSchema) {
if (isSinglePropSchema && (source === null || typeof source !== 'object')) { return source; }
return utils.extend(dest, source);
}
/**
* Checks if a component has defined a method that needs to run every frame.
*/
function hasBehavior (component) {
return component.tick || component.tock;
}
/**
* Wrapper for user defined pause method
* Pause component by removing tick behavior and calling user's pause method.
*
* @param pauseMethod {function} - user defined pause method
*/
function wrapPause (pauseMethod) {
return function pause () {
var sceneEl = this.el.sceneEl;
if (!this.isPlaying) { return; }
pauseMethod.call(this);
this.isPlaying = false;
// Remove tick behavior.
if (!hasBehavior(this)) { return; }
sceneEl.removeBehavior(this);
};
}
/**
* Wrapper for user defined play method
* Play component by adding tick behavior and calling user's play method.
*
* @param playMethod {function} - user defined play method
*
*/
function wrapPlay (playMethod) {
return function play () {
var sceneEl = this.el.sceneEl;
var shouldPlay = this.el.isPlaying && !this.isPlaying;
if (!this.initialized || !shouldPlay) { return; }
playMethod.call(this);
this.isPlaying = true;
// Add tick behavior.
if (!hasBehavior(this)) { return; }
sceneEl.addBehavior(this);
};
}
function isObjectOrArray (value) {
return value && (value.constructor === Object || value.constructor === Array);
}
},{"../utils/":196,"./scene/scenes":132,"./schema":134,"./system":136}],127:[function(_dereq_,module,exports){
var schema = _dereq_('./schema');
var processSchema = schema.process;
var geometries = module.exports.geometries = {}; // Registered geometries.
var geometryNames = module.exports.geometryNames = []; // Names of registered geometries.
var THREE = _dereq_('../lib/three');
/**
* Geometry class definition.
*
* Geometries extend the geometry component API to create and register geometry types.
*/
var Geometry = module.exports.Geometry = function () {};
Geometry.prototype = {
/**
* Contains the type schema and defaults for the data values.
* Data is coerced into the types of the values of the defaults.
*/
schema: {},
/**
* Init handler. Similar to attachedCallback.
* Called during shader initialization and is only run once.
*/
init: function (data) {
this.geometry = new THREE.Geometry();
return this.geometry;
},
/**
* Update handler. Similar to attributeChangedCallback.
* Called whenever the associated geometry data changes.
*
* @param {object} data - New geometry data.
*/
update: function (data) { /* no-op */ }
};
/**
* Registers a geometry to A-Frame.
*
* @param {string} name - Geometry name.
* @param {object} definition - Geometry property and methods.
* @returns {object} Geometry.
*/
module.exports.registerGeometry = function (name, definition) {
var NewGeometry;
var proto = {};
// Format definition object to prototype object.
Object.keys(definition).forEach(function expandDefinition (key) {
proto[key] = {
value: definition[key],
writable: true
};
});
if (geometries[name]) {
throw new Error('The geometry `' + name + '` has been already registered');
}
NewGeometry = function () { Geometry.call(this); };
NewGeometry.prototype = Object.create(Geometry.prototype, proto);
NewGeometry.prototype.name = name;
NewGeometry.prototype.constructor = NewGeometry;
geometries[name] = {
Geometry: NewGeometry,
schema: processSchema(NewGeometry.prototype.schema)
};
geometryNames.push(name);
return NewGeometry;
};
},{"../lib/three":174,"./schema":134}],128:[function(_dereq_,module,exports){
var coordinates = _dereq_('../utils/coordinates');
var debug = _dereq_('debug');
var error = debug('core:propertyTypes:warn');
var warn = debug('core:propertyTypes:warn');
var propertyTypes = module.exports.propertyTypes = {};
var nonCharRegex = /[,> .[\]:]/;
// Built-in property types.
registerPropertyType('audio', '', assetParse);
registerPropertyType('array', [], arrayParse, arrayStringify);
registerPropertyType('asset', '', assetParse);
registerPropertyType('boolean', false, boolParse);
registerPropertyType('color', '#FFF', defaultParse, defaultStringify);
registerPropertyType('int', 0, intParse);
registerPropertyType('number', 0, numberParse);
registerPropertyType('map', '', assetParse);
registerPropertyType('model', '', assetParse);
registerPropertyType('selector', null, selectorParse, selectorStringify);
registerPropertyType('selectorAll', null, selectorAllParse, selectorAllStringify);
registerPropertyType('src', '', srcParse);
registerPropertyType('string', '', defaultParse, defaultStringify);
registerPropertyType('time', 0, intParse);
registerPropertyType('vec2', {x: 0, y: 0}, vecParse, coordinates.stringify);
registerPropertyType('vec3', {x: 0, y: 0, z: 0}, vecParse, coordinates.stringify);
registerPropertyType('vec4', {x: 0, y: 0, z: 0, w: 0}, vecParse, coordinates.stringify);
/**
* Register a parser for re-use such that when someone uses `type` in the schema,
* `schema.process` will set the property `parse` and `stringify`.
*
* @param {string} type - Type name.
* @param [defaultValue=null] -
* Default value to use if component does not define default value.
* @param {function} [parse=defaultParse] - Parse string function.
* @param {function} [stringify=defaultStringify] - Stringify to DOM function.
*/
function registerPropertyType (type, defaultValue, parse, stringify) {
if ('type' in propertyTypes) {
error('Property type ' + type + ' is already registered.');
return;
}
propertyTypes[type] = {
default: defaultValue,
parse: parse || defaultParse,
stringify: stringify || defaultStringify
};
}
module.exports.registerPropertyType = registerPropertyType;
function arrayParse (value) {
if (Array.isArray(value)) { return value; }
if (!value || typeof value !== 'string') { return []; }
return value.split(',').map(trim);
function trim (str) { return str.trim(); }
}
function arrayStringify (value) {
return value.join(', ');
}
/**
* For general assets.
*
* @param {string} value - Can either be `url(<value>)`, an ID selector to an asset, or
* just string.
* @returns {string} Parsed value from `url(<value>)`, src from `<someasset src>`, or
* just string.
*/
function assetParse (value) {
var el;
var parsedUrl;
// If an element was provided (e.g. canvas or video), just return it.
if (typeof value !== 'string') { return value; }
// Wrapped `url()` in case of data URI.
parsedUrl = value.match(/\url\((.+)\)/);
if (parsedUrl) { return parsedUrl[1]; }
// ID.
if (value.charAt(0) === '#') {
el = document.getElementById(value.substring(1));
if (el) {
// Pass through media elements. If we have the elements, we don't have to call
// three.js loaders which would re-request the assets.
if (el.tagName === 'CANVAS' || el.tagName === 'VIDEO' || el.tagName === 'IMG') {
return el;
}
return el.getAttribute('src');
}
warn('"' + value + '" asset not found.');
return;
}
// Non-wrapped url().
return value;
}
function defaultParse (value) {
return value;
}
function defaultStringify (value) {
if (value === null) { return 'null'; }
return value.toString();
}
function boolParse (value) {
return value !== 'false' && value !== false;
}
function intParse (value) {
return parseInt(value, 10);
}
function numberParse (value) {
return parseFloat(value, 10);
}
function selectorParse (value) {
if (!value) { return null; }
if (typeof value !== 'string') { return value; }
if (value[0] === '#' && !nonCharRegex.test(value)) {
// When selecting element by ID only, use getElementById for better performance.
// Don't match like #myId .child.
return document.getElementById(value.substring(1));
}
return document.querySelector(value);
}
function selectorAllParse (value) {
if (!value) { return null; }
if (typeof value !== 'string') { return value; }
return Array.prototype.slice.call(document.querySelectorAll(value), 0);
}
function selectorStringify (value) {
if (value.getAttribute) {
return '#' + value.getAttribute('id');
}
return defaultStringify(value);
}
function selectorAllStringify (value) {
if (value instanceof Array) {
return value.map(function (element) {
return '#' + element.getAttribute('id');
}).join(', ');
}
return defaultStringify(value);
}
function srcParse (value) {
warn('`src` property type is deprecated. Use `asset` instead.');
return assetParse(value);
}
function vecParse (value) {
return coordinates.parse(value, this.default);
}
/**
* Validate the default values in a schema to match their type.
*
* @param {string} type - Property type name.
* @param defaultVal - Property type default value.
* @returns {boolean} Whether default value is accurate given the type.
*/
function isValidDefaultValue (type, defaultVal) {
if (type === 'audio' && typeof defaultVal !== 'string') { return false; }
if (type === 'array' && !Array.isArray(defaultVal)) { return false; }
if (type === 'asset' && typeof defaultVal !== 'string') { return false; }
if (type === 'boolean' && typeof defaultVal !== 'boolean') { return false; }
if (type === 'color' && typeof defaultVal !== 'string') { return false; }
if (type === 'int' && typeof defaultVal !== 'number') { return false; }
if (type === 'number' && typeof defaultVal !== 'number') { return false; }
if (type === 'map' && typeof defaultVal !== 'string') { return false; }
if (type === 'model' && typeof defaultVal !== 'string') { return false; }
if (type === 'selector' && typeof defaultVal !== 'string' &&
defaultVal !== null) { return false; }
if (type === 'selectorAll' && typeof defaultVal !== 'string' &&
defaultVal !== null) { return false; }
if (type === 'src' && typeof defaultVal !== 'string') { return false; }
if (type === 'string' && typeof defaultVal !== 'string') { return false; }
if (type === 'time' && typeof defaultVal !== 'number') { return false; }
if (type === 'vec2') { return isValidDefaultCoordinate(defaultVal, 2); }
if (type === 'vec3') { return isValidDefaultCoordinate(defaultVal, 3); }
if (type === 'vec4') { return isValidDefaultCoordinate(defaultVal, 4); }
return true;
}
module.exports.isValidDefaultValue = isValidDefaultValue;
/**
* Checks if default coordinates are valid.
*
* @param possibleCoordinates
* @param {number} dimensions - 2 for 2D Vector, 3 for 3D vector.
* @returns {boolean} Whether coordinates are parsed correctly.
*/
function isValidDefaultCoordinate (possibleCoordinates, dimensions) {
if (possibleCoordinates === null) { return true; }
if (typeof possibleCoordinates !== 'object') { return false; }
if (Object.keys(possibleCoordinates).length !== dimensions) {
return false;
} else {
var x = possibleCoordinates.x;
var y = possibleCoordinates.y;
var z = possibleCoordinates.z;
var w = possibleCoordinates.w;
if (typeof x !== 'number' || typeof y !== 'number') { return false; }
if (dimensions > 2 && typeof z !== 'number') { return false; }
if (dimensions > 3 && typeof w !== 'number') { return false; }
}
return true;
}
module.exports.isValidDefaultCoordinate = isValidDefaultCoordinate;
},{"../utils/coordinates":191,"debug":8}],129:[function(_dereq_,module,exports){
/* global Promise, screen */
var initMetaTags = _dereq_('./metaTags').inject;
var initWakelock = _dereq_('./wakelock');
var re = _dereq_('../a-register-element');
var scenes = _dereq_('./scenes');
var systems = _dereq_('../system').systems;
var THREE = _dereq_('../../lib/three');
var TWEEN = _dereq_('@tweenjs/tween.js');
var utils = _dereq_('../../utils/');
// Require after.
var AEntity = _dereq_('../a-entity');
var ANode = _dereq_('../a-node');
var initPostMessageAPI = _dereq_('./postMessage');
var bind = utils.bind;
var isIOS = utils.device.isIOS();
var isMobile = utils.device.isMobile();
var registerElement = re.registerElement;
var warn = utils.debug('core:a-scene:warn');
/**
* Scene element, holds all entities.
*
* @member {array} behaviors - Component instances that have registered themselves to be
updated on every tick.
* @member {object} camera - three.js Camera object.
* @member {object} canvas
* @member {bool} isScene - Differentiates as scene entity as opposed to other entites.
* @member {bool} isMobile - Whether browser is mobile (via UA detection).
* @member {object} object3D - Root three.js Scene object.
* @member {object} renderer
* @member {bool} renderStarted
* @member {object} systems - Registered instantiated systems.
* @member {number} time
*/
module.exports.AScene = registerElement('a-scene', {
prototype: Object.create(AEntity.prototype, {
defaultComponents: {
value: {
'inspector': '',
'keyboard-shortcuts': '',
'screenshot': '',
'vr-mode-ui': ''
}
},
createdCallback: {
value: function () {
this.isIOS = isIOS;
this.isMobile = isMobile;
this.isScene = true;
this.object3D = new THREE.Scene();
this.render = bind(this.render, this);
this.systems = {};
this.systemNames = [];
this.time = 0;
this.init();
}
},
init: {
value: function () {
this.behaviors = {tick: [], tock: []};
this.hasLoaded = false;
this.isPlaying = false;
this.originalHTML = this.innerHTML;
this.renderTarget = null;
setupCanvas(this);
this.setupRenderer();
this.resize();
this.addFullScreenStyles();
initPostMessageAPI(this);
},
writable: true
},
addFullScreenStyles: {
value: function () {
var htmlEl = document.documentElement;
htmlEl.classList.add('a-html');
document.body.classList.add('a-body');
this.classList.add('fullscreen');
}
},
removeFullScreenStyles: {
value: function () {
var htmlEl = document.documentElement;
htmlEl.classList.remove('a-html');
document.body.classList.remove('a-body');
this.classList.remove('fullscreen');
}
},
attachedCallback: {
value: function () {
var resize;
var self = this;
initMetaTags(this);
initWakelock(this);
this.initSystems();
resize = bind(this.resize, this);
window.addEventListener('load', resize);
window.addEventListener('resize', function () {
// Workaround for a Webkit bug (https://bugs.webkit.org/show_bug.cgi?id=170595)
// where the window does not contain the correct viewport size
// after an orientation change. The window size is correct if the operation
// is postponed a few milliseconds.
// self.resize can be called directly once the bug above is fixed.
if (this.isIOS) {
setTimeout(resize, 100);
} else {
resize();
}
});
this.play();
// Add to scene index.
scenes.push(this);
// Handler to exit VR (e.g., Oculus Browser back button).
this.onVRPresentChangeBound = bind(this.onVRPresentChange, this);
window.addEventListener('vrdisplaypresentchange', this.onVRPresentChangeBound);
// bind functions
this.enterVRBound = function () { self.enterVR(); };
this.exitVRBound = function () { self.exitVR(); };
this.exitVRTrueBound = function () { self.exitVR(true); };
this.pointerRestrictedBound = function () { self.pointerRestricted(); };
this.pointerUnrestrictedBound = function () { self.pointerUnrestricted(); };
// Enter VR on `vrdisplayactivate` (e.g. putting on Rift headset).
window.addEventListener('vrdisplayactivate', this.enterVRBound);
// Exit VR on `vrdisplaydeactivate` (e.g. taking off Rift headset).
window.addEventListener('vrdisplaydeactivate', this.exitVRBound);
// Exit VR on `vrdisplaydisconnect` (e.g. unplugging Rift headset).
window.addEventListener('vrdisplaydisconnect', this.exitVRTrueBound);
// Register for mouse restricted events while in VR
// (e.g. mouse no longer available on desktop 2D view)
window.addEventListener('vrdisplaypointerrestricted', this.pointerRestrictedBound);
// Register for mouse unrestricted events while in VR
// (e.g. mouse once again available on desktop 2D view)
window.addEventListener('vrdisplaypointerunrestricted', this.pointerUnrestrictedBound);
},
writable: window.debug
},
/**
* Initialize all systems.
*/
initSystems: {
value: function () {
Object.keys(systems).forEach(bind(this.initSystem, this));
}
},
/**
* Initialize a system.
*/
initSystem: {
value: function (name) {
if (this.systems[name]) { return; }
this.systems[name] = new systems[name](this);
this.systemNames.push(name);
}
},
/**
* Shut down scene on detach.
*/
detachedCallback: {
value: function () {
// Remove from scene index.
var sceneIndex = scenes.indexOf(this);
scenes.splice(sceneIndex, 1);
window.removeEventListener('vrdisplaypresentchange', this.onVRPresentChangeBound);
window.removeEventListener('vrdisplayactivate', this.enterVRBound);
window.removeEventListener('vrdisplaydeactivate', this.exitVRBound);
window.removeEventListener('vrdisplayconnect', this.enterVRBound);
window.removeEventListener('vrdisplaydisconnect', this.exitVRTrueBound);
window.removeEventListener('vrdisplaypointerrestricted', this.pointerRestrictedBound);
window.removeEventListener('vrdisplaypointerunrestricted', this.pointerUnrestrictedBound);
}
},
/**
* Add ticks and tocks.
*
* @param {object} behavior - A component.
*/
addBehavior: {
value: function (behavior) {
var behaviorArr;
var behaviors = this.behaviors;
var behaviorType;
// Check if behavior has tick and/or tock and add the behavior to the appropriate list.
for (behaviorType in behaviors) {
if (!behavior[behaviorType]) { continue; }
behaviorArr = this.behaviors[behaviorType];
if (behaviorArr.indexOf(behavior) === -1) {
behaviorArr.push(behavior);
}
}
}
},
/**
* For tests.
*/
getPointerLockElement: {
value: function () {
return document.pointerLockElement;
},
writable: window.debug
},
/**
* For tests.
*/
checkHeadsetConnected: {
value: utils.device.checkHeadsetConnected,
writable: window.debug
},
/**
* Call `requestPresent` if WebVR or WebVR polyfill.
* Call `requestFullscreen` on desktop.
* Handle events, states, fullscreen styles.
*
* @param {bool} fromExternal - Whether exiting VR due to an external event (e.g.,
* manually calling requestPresent via WebVR API directly).
* @returns {Promise}
*/
enterVR: {
value: function (fromExternal) {
var self = this;
var vrDisplay;
var vrManager = self.renderer.vr;
// Don't enter VR if already in VR.
if (this.is('vr-mode')) { return Promise.resolve('Already in VR.'); }
// Enter VR via WebVR API.
if (!fromExternal && (this.checkHeadsetConnected() || this.isMobile)) {
vrDisplay = utils.device.getVRDisplay();
vrManager.setDevice(vrDisplay);
vrManager.enabled = true;
vrManager.setPoseTarget(this.camera.el.object3D);
return vrDisplay.requestPresent([{source: this.canvas}])
.then(enterVRSuccess, enterVRFailure);
}
enterVRSuccess();
return Promise.resolve();
function enterVRSuccess () {
self.addState('vr-mode');
self.emit('enter-vr', {target: self});
// Lock to landscape orientation on mobile.
if (self.isMobile && screen.orientation && screen.orientation.lock) {
screen.orientation.lock('landscape');
}
self.addFullScreenStyles();
// On mobile, the polyfill handles fullscreen.
// TODO: 07/16 Chromium builds break when `requestFullscreen`ing on a canvas
// that we are also `requestPresent`ing. Until then, don't fullscreen if headset
// connected.
if (!self.isMobile && !self.checkHeadsetConnected()) {
requestFullscreen(self.canvas);
}
self.resize();
}
function enterVRFailure (err) {
if (err && err.message) {
throw new Error('Failed to enter VR mode (`requestPresent`): ' + err.message);
} else {
throw new Error('Failed to enter VR mode (`requestPresent`).');
}
}
},
writable: true
},
/**
* Call `exitPresent` if WebVR or WebVR polyfill.
* Handle events, states, fullscreen styles.
*
* @param {bool} fromExternal - Whether exiting VR due to an external event (e.g.,
* Oculus Browser GearVR back button).
* @returns {Promise}
*/
exitVR: {
value: function (fromExternal) {
var self = this;
var vrDisplay;
// Don't exit VR if not in VR.
if (!this.is('vr-mode')) { return Promise.resolve('Not in VR.'); }
exitFullscreen();
// Handle exiting VR if not yet already and in a headset or polyfill.
if (!fromExternal && (this.checkHeadsetConnected() || this.isMobile)) {
this.renderer.vr.enabled = false;
vrDisplay = utils.device.getVRDisplay();
return vrDisplay.exitPresent().then(exitVRSuccess, exitVRFailure);
}
// Handle exiting VR in all other cases (2D fullscreen, external exit VR event).
exitVRSuccess();
return Promise.resolve();
function exitVRSuccess () {
self.removeState('vr-mode');
// Lock to landscape orientation on mobile.
if (self.isMobile && screen.orientation && screen.orientation.unlock) {
screen.orientation.unlock();
}
// Exiting VR in embedded mode, no longer need fullscreen styles.
if (self.hasAttribute('embedded')) { self.removeFullScreenStyles(); }
self.resize();
if (self.isIOS) { utils.forceCanvasResizeSafariMobile(this.canvas); }
self.emit('exit-vr', {target: self});
}
function exitVRFailure (err) {
if (err && err.message) {
throw new Error('Failed to exit VR mode (`exitPresent`): ' + err.message);
} else {
throw new Error('Failed to exit VR mode (`exitPresent`).');
}
}
},
writable: true
},
pointerRestricted: {
value: function () {
if (this.canvas) {
var pointerLockElement = this.getPointerLockElement();
if (pointerLockElement && pointerLockElement !== this.canvas && document.exitPointerLock) {
// Recreate pointer lock on the canvas, if taken on another element.
document.exitPointerLock();
}
if (this.canvas.requestPointerLock) {
this.canvas.requestPointerLock();
}
}
}
},
pointerUnrestricted: {
value: function () {
var pointerLockElement = this.getPointerLockElement();
if (pointerLockElement && pointerLockElement === this.canvas && document.exitPointerLock) {
document.exitPointerLock();
}
}
},
/**
* Handle `vrdisplaypresentchange` event for exiting VR through other means than
* `<ESC>` key. For example, GearVR back button on Oculus Browser.
*/
onVRPresentChange: {
value: function (evt) {
// Polyfill places display inside the detail property
var display = evt.display || evt.detail.display;
// Entering VR.
if (display.isPresenting) {
this.enterVR(true);
return;
}
// Exiting VR.
this.exitVR(true);
}
},
/**
* Wraps Entity.getAttribute to take into account for systems.
* If system exists, then return system data rather than possible component data.
*/
getAttribute: {
value: function (attr) {
var system = this.systems[attr];
if (system) { return system.data; }
return AEntity.prototype.getAttribute.call(this, attr);
}
},
/**
* `getAttribute` used to be `getDOMAttribute` and `getComputedAttribute` used to be
* what `getAttribute` is now. Now legacy code.
*/
getComputedAttribute: {
value: function (attr) {
warn('`getComputedAttribute` is deprecated. Use `getAttribute` instead.');
this.getAttribute(attr);
}
},
/**
* Wraps Entity.getDOMAttribute to take into account for systems.
* If system exists, then return system data rather than possible component data.
*/
getDOMAttribute: {
value: function (attr) {
var system = this.systems[attr];
if (system) { return system.data; }
return AEntity.prototype.getDOMAttribute.call(this, attr);
}
},
/**
* Wrap Entity.setAttribute to take into account for systems.
* If system exists, then skip component initialization checks and do a normal
* setAttribute.
*/
setAttribute: {
value: function (attr, value, componentPropValue) {
var system = this.systems[attr];
if (system) {
ANode.prototype.setAttribute.call(this, attr, value);
system.updateProperties(value);
return;
}
AEntity.prototype.setAttribute.call(this, attr, value, componentPropValue);
}
},
/**
* @param {object} behavior - A component.
*/
removeBehavior: {
value: function (behavior) {
var behaviorArr;
var behaviorType;
var behaviors = this.behaviors;
var index;
// Check if behavior has tick and/or tock and remove the behavior from the appropriate array.
for (behaviorType in behaviors) {
if (!behavior[behaviorType]) { continue; }
behaviorArr = this.behaviors[behaviorType];
index = behaviorArr.indexOf(behavior);
if (index !== -1) { behaviorArr.splice(index, 1); }
}
}
},
resize: {
value: function () {
var camera = this.camera;
var canvas = this.canvas;
var embedded = this.getAttribute('embedded') && !this.is('vr-mode');
var size;
var vrDevice;
var isVRPresenting;
vrDevice = this.renderer.vr.getDevice();
isVRPresenting = this.renderer.vr.enabled && vrDevice && vrDevice.isPresenting;
// Do not update renderer, if a camera or a canvas have not been injected.
// In VR mode, three handles canvas resize based on the dimensions returned by
// the getEyeParameters function of the WebVR API. These dimensions are independent of
// the window size, therefore should not be overwritten with the window's width and height,
// except when in fullscreen mode.
if (!camera || !canvas || (this.is('vr-mode') && (this.isMobile || isVRPresenting))) { return; }
// Update camera.
size = getCanvasSize(canvas, embedded);
camera.aspect = size.width / size.height;
camera.updateProjectionMatrix();
// Notify renderer of size change.
this.renderer.setSize(size.width, size.height, false);
},
writable: true
},
setupRenderer: {
value: function () {
var renderer;
renderer = this.renderer = new THREE.WebGLRenderer({
canvas: this.canvas,
antialias: shouldAntiAlias(this),
alpha: true
});
renderer.setPixelRatio(window.devicePixelRatio);
renderer.sortObjects = false;
},
writable: window.debug
},
/**
* Handler attached to elements to help scene know when to kick off.
* Scene waits for all entities to load.
*/
play: {
value: function () {
var self = this;
if (this.renderStarted) {
AEntity.prototype.play.call(this);
return;
}
this.addEventListener('loaded', function () {
AEntity.prototype.play.call(this); // .play() *before* render.
// Wait for camera if necessary before rendering.
if (this.camera) {
startRender(this);
return;
}
this.addEventListener('camera-set-active', function () { startRender(this); });
function startRender (sceneEl) {
if (sceneEl.renderStarted) { return; }
sceneEl.resize();
// Kick off render loop.
if (sceneEl.renderer) {
if (window.performance) {
window.performance.mark('render-started');
}
sceneEl.clock = new THREE.Clock();
sceneEl.render();
sceneEl.renderStarted = true;
sceneEl.emit('renderstart');
}
}
});
// setTimeout to wait for all nodes to attach and run their callbacks.
setTimeout(function () {
AEntity.prototype.load.call(self);
});
}
},
/**
* Wrap `updateComponent` to not initialize the component if the component has a system
* (aframevr/aframe#2365).
*/
updateComponent: {
value: function (componentName) {
if (componentName in systems) { return; }
AEntity.prototype.updateComponent.apply(this, arguments);
}
},
/**
* Behavior-updater meant to be called from scene render.
* Abstracted to a different function to facilitate unit testing (`scene.tick()`) without
* needing to render.
*/
tick: {
value: function (time, timeDelta) {
var i;
var systems = this.systems;
// Animations.
TWEEN.update();
// Components.
for (i = 0; i < this.behaviors.tick.length; i++) {
if (!this.behaviors.tick[i].el.isPlaying) { continue; }
this.behaviors.tick[i].tick(time, timeDelta);
}
// Systems.
for (i = 0; i < this.systemNames.length; i++) {
if (!systems[this.systemNames[i]].tick) { continue; }
systems[this.systemNames[i]].tick(time, timeDelta);
}
}
},
/**
* Behavior-updater meant to be called after scene render for post processing purposes.
* Abstracted to a different function to facilitate unit testing (`scene.tock()`) without
* needing to render.
*/
tock: {
value: function (time, timeDelta) {
var i;
var systems = this.systems;
// Components.
for (i = 0; i < this.behaviors.tock.length; i++) {
if (!this.behaviors.tock[i].el.isPlaying) { continue; }
this.behaviors.tock[i].tock(time, timeDelta);
}
// Systems.
for (i = 0; i < this.systemNames.length; i++) {
if (!systems[this.systemNames[i]].tock) { continue; }
systems[this.systemNames[i]].tock(time, timeDelta);
}
}
},
/**
* The render loop.
*
* Updates animations.
* Updates behaviors.
* Renders with request animation frame.
*/
render: {
value: function () {
var delta = this.clock.getDelta() * 1000;
var renderer = this.renderer;
this.time = this.clock.elapsedTime * 1000;
if (this.isPlaying) { this.tick(this.time, delta); }
renderer.animate(this.render);
renderer.render(this.object3D, this.camera, this.renderTarget);
if (this.isPlaying) { this.tock(this.time, delta); }
},
writable: true
}
})
});
/**
* Return the canvas size where the scene will be rendered
* It will be always the window size except when the scene
* is embedded. The parent size will be returned in that case
*
* @param {object} canvasEl - the canvas element
* @param {boolean} embedded - Is the scene embedded?
*/
function getCanvasSize (canvasEl, embedded) {
if (embedded) {
return {
height: canvasEl.parentElement.offsetHeight,
width: canvasEl.parentElement.offsetWidth
};
}
return {
height: window.innerHeight,
width: window.innerWidth
};
}
function requestFullscreen (canvas) {
var requestFullscreen =
canvas.requestFullscreen ||
canvas.webkitRequestFullscreen ||
canvas.mozRequestFullScreen || // The capitalized `S` is not a typo.
canvas.msRequestFullscreen;
requestFullscreen.apply(canvas);
}
function exitFullscreen () {
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen();
}
}
/**
* Determines if renderer anti-aliasing should be enabled.
* Enabled by default if has native WebVR or is desktop.
*
* @returns {bool}
*/
function shouldAntiAlias (sceneEl) {
// Explicitly set.
if (sceneEl.getAttribute('antialias') !== null) {
return sceneEl.getAttribute('antialias') === 'true';
}
// Default not AA for mobile.
return !sceneEl.isMobile;
}
module.exports.shouldAntiAlias = shouldAntiAlias; // For testing.
function setupCanvas (sceneEl) {
var canvasEl;
canvasEl = document.createElement('canvas');
canvasEl.classList.add('a-canvas');
// Mark canvas as provided/injected by A-Frame.
canvasEl.dataset.aframeCanvas = true;
sceneEl.appendChild(canvasEl);
document.addEventListener('fullscreenchange', onFullScreenChange);
document.addEventListener('mozfullscreenchange', onFullScreenChange);
document.addEventListener('webkitfullscreenchange', onFullScreenChange);
// Prevent overscroll on mobile.
canvasEl.addEventListener('touchmove', function (event) { event.preventDefault(); });
// Set canvas on scene.
sceneEl.canvas = canvasEl;
sceneEl.emit('render-target-loaded', {target: canvasEl});
// For unknown reasons a synchronous resize does not work on desktop when
// entering/exiting fullscreen.
setTimeout(bind(sceneEl.resize, sceneEl), 0);
function onFullScreenChange () {
var fullscreenEl =
document.fullscreenElement ||
document.mozFullScreenElement ||
document.webkitFullscreenElement;
// No fullscren element === exit fullscreen
if (!fullscreenEl) { sceneEl.exitVR(); }
document.activeElement.blur();
document.body.focus();
}
}
module.exports.setupCanvas = setupCanvas; // For testing.
},{"../../lib/three":174,"../../utils/":196,"../a-entity":122,"../a-node":124,"../a-register-element":125,"../system":136,"./metaTags":130,"./postMessage":131,"./scenes":132,"./wakelock":133,"@tweenjs/tween.js":1}],130:[function(_dereq_,module,exports){
var constants = _dereq_('../../constants/');
var extend = _dereq_('../../utils').extend;
var MOBILE_HEAD_TAGS = module.exports.MOBILE_HEAD_TAGS = [
Meta({name: 'viewport', content: 'width=device-width,initial-scale=1,maximum-scale=1,shrink-to-fit=no,user-scalable=no,minimal-ui'}),
// W3C-standardised meta tags.
Meta({name: 'mobile-web-app-capable', content: 'yes'}),
Meta({name: 'theme-color', content: 'black'})
];
var MOBILE_IOS_HEAD_TAGS = [
// iOS-specific meta tags for fullscreen when pinning to homescreen.
Meta({name: 'apple-mobile-web-app-capable', content: 'yes'}),
Meta({name: 'apple-mobile-web-app-status-bar-style', content: 'black'}),
Link({rel: 'apple-touch-icon', href: 'https://aframe.io/images/aframe-logo-152.png'})
];
function Meta (attrs) {
return {
tagName: 'meta',
attributes: attrs,
exists: function () { return document.querySelector('meta[name="' + attrs.name + '"]'); }
};
}
function Link (attrs) {
return {
tagName: 'link',
attributes: attrs,
exists: function () { return document.querySelector('link[rel="' + attrs.rel + '"]'); }
};
}
/**
* Injects the necessary metatags in the document for mobile support:
* 1. Prevent the user to zoom in the document.
* 2. Ensure that window.innerWidth and window.innerHeight have the correct
* values and the canvas is properly scaled.
* 3. To allow fullscreen mode when pinning a web app on the home screen on
* iOS.
* Adapted from https://www.reddit.com/r/web_design/comments/3la04p/
*
* @param {object} scene - Scene element
* @returns {Array}
*/
module.exports.inject = function injectHeadTags (scene) {
var headEl = document.head;
var headScriptEl = headEl.querySelector('script');
var tag;
var headTags = [];
MOBILE_HEAD_TAGS.forEach(createAndInjectTag);
if (scene.isIOS) {
MOBILE_IOS_HEAD_TAGS.forEach(createAndInjectTag);
}
return headTags;
function createAndInjectTag (tagObj) {
if (!tagObj || tagObj.exists()) { return; }
tag = createTag(tagObj);
if (!tag) { return; }
if (headScriptEl) {
headScriptEl.parentNode.insertBefore(tag, headScriptEl);
} else {
headEl.appendChild(tag);
}
headTags.push(tag);
}
};
function createTag (tagObj) {
if (!tagObj || !tagObj.tagName) { return; }
var meta = document.createElement(tagObj.tagName);
meta.setAttribute(constants.AFRAME_INJECTED, '');
return extend(meta, tagObj.attributes);
}
},{"../../constants/":117,"../../utils":196}],131:[function(_dereq_,module,exports){
var bind = _dereq_('../../utils/bind');
var isIframed = _dereq_('../../utils/').isIframed;
/**
* Provides a post message API for scenes contained
* in an iframe.
*/
module.exports = function initPostMessageAPI (scene) {
// Handles fullscreen behavior when inside an iframe.
if (!isIframed()) { return; }
// postMessage API handler
window.addEventListener('message', bind(postMessageAPIHandler, scene));
};
function postMessageAPIHandler (event) {
var scene = this;
if (!event.data) { return; }
switch (event.data.type) {
case 'vr': {
switch (event.data.data) {
case 'enter':
scene.enterVR();
break;
case 'exit':
scene.exitVR();
break;
}
}
}
}
},{"../../utils/":196,"../../utils/bind":190}],132:[function(_dereq_,module,exports){
/*
Scene index for keeping track of created scenes.
*/
module.exports = [];
},{}],133:[function(_dereq_,module,exports){
var Wakelock = _dereq_('../../../vendor/wakelock/wakelock');
module.exports = function initWakelock (scene) {
if (!scene.isMobile) { return; }
var wakelock = scene.wakelock = new Wakelock();
scene.addEventListener('enter-vr', function () { wakelock.request(); });
scene.addEventListener('exit-vr', function () { wakelock.release(); });
};
},{"../../../vendor/wakelock/wakelock":205}],134:[function(_dereq_,module,exports){
var utils = _dereq_('../utils/');
var PropertyTypes = _dereq_('./propertyTypes');
var debug = utils.debug;
var isValidDefaultValue = PropertyTypes.isValidDefaultValue;
var propertyTypes = PropertyTypes.propertyTypes;
var warn = debug('core:schema:warn');
/**
* A schema is classified as a schema for a single property if:
* - `type` is defined on the schema as a string.
* - OR `default` is defined on the schema, as a reserved keyword.
* - OR schema is empty.
*/
function isSingleProperty (schema) {
if ('type' in schema) {
return typeof schema.type === 'string';
}
return 'default' in schema;
}
module.exports.isSingleProperty = isSingleProperty;
/**
* Build step to schema to use `type` to inject default value, parser, and stringifier.
*
* @param {object} schema
* @param {string} componentName
* @returns {object} Schema.
*/
module.exports.process = function (schema, componentName) {
var propName;
// For single property schema, run processPropDefinition over the whole schema.
if (isSingleProperty(schema)) {
return processPropertyDefinition(schema, componentName);
}
// For multi-property schema, run processPropDefinition over each property definition.
for (propName in schema) {
schema[propName] = processPropertyDefinition(schema[propName], componentName);
}
return schema;
};
/**
* Inject default value, parser, stringifier for single property.
*
* @param {object} propDefinition
* @param {string} componentName
*/
function processPropertyDefinition (propDefinition, componentName) {
var defaultVal = propDefinition.default;
var isCustomType;
var propType;
var typeName = propDefinition.type;
// Type inference.
if (!propDefinition.type) {
if (defaultVal !== undefined &&
(typeof defaultVal === 'boolean' || typeof defaultVal === 'number')) {
// Type inference.
typeName = typeof defaultVal;
} else if (Array.isArray(defaultVal)) {
typeName = 'array';
} else {
// Fall back to string.
typeName = 'string';
}
} else if (propDefinition.type === 'bool') {
typeName = 'boolean';
} else if (propDefinition.type === 'float') {
typeName = 'number';
}
propType = propertyTypes[typeName];
if (!propType) {
warn('Unknown property type for component `' + componentName + '`: ' + typeName);
}
// Fill in parse and stringify using property types.
isCustomType = !!propDefinition.parse;
propDefinition.parse = propDefinition.parse || propType.parse;
propDefinition.stringify = propDefinition.stringify || propType.stringify;
// Fill in type name.
propDefinition.type = typeName;
// Check that default value exists.
if ('default' in propDefinition) {
// Check that default values are valid.
if (!isCustomType && !isValidDefaultValue(typeName, defaultVal)) {
warn('Default value `' + defaultVal + '` does not match type `' + typeName +
'` in component `' + componentName + '`');
}
} else {
// Fill in default value.
propDefinition.default = propType.default;
}
return propDefinition;
}
module.exports.processPropertyDefinition = processPropertyDefinition;
/**
* Parse propData using schema. Use default values if not existing in propData.
*
* @param {object} propData - Unparsed properties.
* @param {object} schema - Property types definition.
* @param {boolean} getPartialData - Whether to return full component data or just the data
* with keys in `propData`.
* @param {string } componentName - Name of the component, used for the property warning.
* @param {boolean} silent - Suppress warning messages.
*/
module.exports.parseProperties = (function () {
var propNames = [];
return function (propData, schema, getPartialData, componentName, silent) {
var i;
var propName;
var propDefinition;
var propValue;
propNames.length = 0;
for (propName in (getPartialData ? propData : schema)) { propNames.push(propName); }
if (propData === null || typeof propData !== 'object') { return propData; }
// Validation errors.
for (propName in propData) {
if (!schema[propName] && !silent) {
warn('Unknown property `' + propName +
'` for component/system `' + componentName + '`.');
}
}
for (i = 0; i < propNames.length; i++) {
propName = propNames[i];
propDefinition = schema[propName];
propValue = propData[propName];
if (!(schema[propName])) { return; }
propData[propName] = parseProperty(propValue, propDefinition);
}
return propData;
};
})();
/**
* Deserialize a single property.
*/
function parseProperty (value, propDefinition) {
// Use default value if value is falsy.
if (value === undefined || value === null || value === '') {
value = propDefinition.default;
if (Array.isArray(value)) { value = value.slice(); }
}
// Invoke property type parser.
return propDefinition.parse(value, propDefinition.default);
}
module.exports.parseProperty = parseProperty;
/**
* Serialize a group of properties.
*/
module.exports.stringifyProperties = function (propData, schema) {
var propName;
var propDefinition;
var propValue;
var stringifiedData = {};
var value;
for (propName in propData) {
propDefinition = schema[propName];
propValue = propData[propName];
value = propValue;
if (typeof value === 'object') {
value = stringifyProperty(propValue, propDefinition);
if (!propDefinition) { warn('Unknown component property: ' + propName); }
}
stringifiedData[propName] = value;
}
return stringifiedData;
};
/**
* Serialize a single property.
*/
function stringifyProperty (value, propDefinition) {
// This function stringifies but it's used in a context where
// there's always second stringification pass. By returning the original
// value when it's not an object we save one unnecessary call
// to JSON.stringify.
if (typeof value !== 'object') { return value; }
// if there's no schema for the property we use standar JSON stringify
if (!propDefinition || value === null) { return JSON.stringify(value); }
return propDefinition.stringify(value);
}
module.exports.stringifyProperty = stringifyProperty;
},{"../utils/":196,"./propertyTypes":128}],135:[function(_dereq_,module,exports){
var schema = _dereq_('./schema');
var processSchema = schema.process;
var shaders = module.exports.shaders = {}; // Keep track of registered shaders.
var shaderNames = module.exports.shaderNames = []; // Keep track of the names of registered shaders.
var THREE = _dereq_('../lib/three');
var utils = _dereq_('../utils');
// A-Frame properties to three.js uniform types.
var propertyToThreeMapping = {
array: 'v3',
color: 'v3',
int: 'i',
number: 'f',
map: 't',
time: 'f',
vec2: 'v2',
vec3: 'v3',
vec4: 'v4'
};
/**
* Shader class definition.
*
* Shaders extend the material component API so you can create your own library
* of customized materials
*
*/
var Shader = module.exports.Shader = function () {};
Shader.prototype = {
/**
* Contains the type schema and defaults for the data values.
* Data is coerced into the types of the values of the defaults.
*/
schema: {},
vertexShader:
'void main() {' +
'gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);' +
'}',
fragmentShader:
'void main() {' +
'gl_FragColor = vec4(1.0, 0.0, 1.0, 1.0);' +
'}',
/**
* Init handler. Similar to attachedCallback.
* Called during shader initialization and is only run once.
*/
init: function (data) {
this.attributes = this.initVariables(data, 'attribute');
this.uniforms = this.initVariables(data, 'uniform');
this.material = new (this.raw ? THREE.RawShaderMaterial : THREE.ShaderMaterial)({
// attributes: this.attributes,
uniforms: this.uniforms,
vertexShader: this.vertexShader,
fragmentShader: this.fragmentShader
});
return this.material;
},
initVariables: function (data, type) {
var variables = {};
var schema = this.schema;
Object.keys(schema).forEach(function processSchema (key) {
if (schema[key].is !== type) { return; }
var varType = propertyToThreeMapping[schema[key].type];
variables[key] = {
type: varType,
value: undefined // Let updateVariables handle setting these.
};
});
return variables;
},
/**
* Update handler. Similar to attributeChangedCallback.
* Called whenever the associated material data changes.
*
* @param {object} data - New material data.
*/
update: function (data) {
this.updateVariables(data, 'attribute');
this.updateVariables(data, 'uniform');
},
updateVariables: function (data, type) {
var self = this;
var variables = type === 'uniform' ? this.uniforms : this.attributes;
var schema = this.schema;
Object.keys(data).forEach(function processData (key) {
var materialKey;
if (!schema[key] || schema[key].is !== type) { return; }
if (schema[key].type === 'map') {
// If data unchanged, get out early.
if (!variables[key] || variables[key].value === data[key]) { return; }
// Special handling is needed for textures.
materialKey = '_texture_' + key;
// We can't actually set the variable correctly until we've loaded the texture.
self.el.addEventListener('materialtextureloaded', function () {
variables[key].value = self.material[materialKey];
variables[key].needsUpdate = true;
});
// Kick off the texture update now that handler is added.
utils.material.updateMapMaterialFromData(materialKey, key, self, data);
return;
}
variables[key].value = self.parseValue(schema[key].type, data[key]);
variables[key].needsUpdate = true;
});
},
parseValue: function (type, value) {
var color;
switch (type) {
case 'vec2': {
return new THREE.Vector2(value.x, value.y);
}
case 'vec3': {
return new THREE.Vector3(value.x, value.y, value.z);
}
case 'vec4': {
return new THREE.Vector4(value.x, value.y, value.z, value.w);
}
case 'color': {
color = new THREE.Color(value);
return new THREE.Vector3(color.r, color.g, color.b);
}
case 'map': {
return THREE.ImageUtils.loadTexture(value);
}
default: {
return value;
}
}
}
};
/**
* Registers a shader to A-Frame.
*
* @param {string} name - shader name.
* @param {object} definition - shader property and methods.
* @returns {object} Shader.
*/
module.exports.registerShader = function (name, definition) {
var NewShader;
var proto = {};
// Format definition object to prototype object.
Object.keys(definition).forEach(function (key) {
proto[key] = {
value: definition[key],
writable: true
};
});
if (shaders[name]) {
throw new Error('The shader ' + name + ' has been already registered');
}
NewShader = function () { Shader.call(this); };
NewShader.prototype = Object.create(Shader.prototype, proto);
NewShader.prototype.name = name;
NewShader.prototype.constructor = NewShader;
shaders[name] = {
Shader: NewShader,
schema: processSchema(NewShader.prototype.schema)
};
shaderNames.push(name);
return NewShader;
};
},{"../lib/three":174,"../utils":196,"./schema":134}],136:[function(_dereq_,module,exports){
var components = _dereq_('./component');
var schema = _dereq_('./schema');
var utils = _dereq_('../utils/');
var parseProperties = schema.parseProperties;
var parseProperty = schema.parseProperty;
var processSchema = schema.process;
var isSingleProp = schema.isSingleProperty;
var styleParser = utils.styleParser;
var systems = module.exports.systems = {}; // Keep track of registered systems.
/**
* System class definition.
*
* Systems provide global scope and services to a group of instantiated components of the
* same class. They can also help abstract logic away from components such that components
* only have to worry about data.
*
* For example, a physics component that creates a physics world that oversees
* all entities with a physics or rigid body component.
*
* TODO: Have the System prototype reuse the Component prototype. Most code is copied
* and some pieces are missing from the Component facilities (e.g., attribute caching,
* setAttribute behavior).
*
* @member {string} name - Name that system is registered under.
* @member {Element} sceneEl - Handle to the scene element where system applies to.
*/
var System = module.exports.System = function (sceneEl) {
var component = components && components.components[this.name];
// Set reference to scene.
this.el = sceneEl;
this.sceneEl = sceneEl;
// Set reference to matching component (if exists).
if (component) { component.Component.prototype.system = this; }
// Process system configuration.
this.buildData();
this.init();
this.update({});
};
System.prototype = {
/**
* Schema to configure system.
*/
schema: {},
/**
* Init handler. Called during scene initialization and is only run once.
* Systems can use this to set initial state.
*/
init: function () { /* no-op */ },
/**
* Update handler. Called during scene attribute updates.
* Systems can use this to dynamically update their state.
*/
update: function (oldData) { /* no-op */ },
/**
* Build data and call update handler.
*
* @private
*/
updateProperties: function (rawData) {
var oldData = this.data;
if (!Object.keys(schema).length) { return; }
this.buildData(rawData);
this.update(oldData);
},
/**
* Parse data.
*/
buildData: function (rawData) {
var schema = this.schema;
if (!Object.keys(schema).length) { return; }
rawData = rawData || window.HTMLElement.prototype.getAttribute.call(this.sceneEl, this.name);
if (isSingleProp(schema)) {
this.data = parseProperty(rawData, schema);
} else {
this.data = parseProperties(styleParser.parse(rawData) || {}, schema);
}
},
/**
* Tick handler.
* Called on each tick of the scene render loop.
* Affected by play and pause.
*
* @param {number} time - Scene tick time.
* @param {number} timeDelta - Difference in current render time and previous render time.
*/
tick: undefined,
/**
* Tock handler.
* Called on each tock of the scene render loop.
* Affected by play and pause.
*
* @param {number} time - Scene tick time.
* @param {number} timeDelta - Difference in current render time and previous render time.
*/
tock: undefined,
/**
* Called to start any dynamic behavior (e.g., animation, AI, events, physics).
*/
play: function () { /* no-op */ },
/**
* Called to stop any dynamic behavior (e.g., animation, AI, events, physics).
*/
pause: function () { /* no-op */ }
};
/**
* Registers a system to A-Frame.
*
* @param {string} name - Component name.
* @param {object} definition - Component property and methods.
* @returns {object} Component.
*/
module.exports.registerSystem = function (name, definition) {
var i;
var NewSystem;
var proto = {};
var scenes = utils.findAllScenes(document);
// Format definition object to prototype object.
Object.keys(definition).forEach(function (key) {
proto[key] = {
value: definition[key],
writable: true
};
});
if (systems[name]) {
throw new Error('The system `' + name + '` has been already registered. ' +
'Check that you are not loading two versions of the same system ' +
'or two different systems of the same name.');
}
NewSystem = function (sceneEl) { System.call(this, sceneEl); };
NewSystem.prototype = Object.create(System.prototype, proto);
NewSystem.prototype.name = name;
NewSystem.prototype.constructor = NewSystem;
NewSystem.prototype.schema = utils.extend(processSchema(NewSystem.prototype.schema));
systems[name] = NewSystem;
// Initialize systems for existing scenes
for (i = 0; i < scenes.length; i++) { scenes[i].initSystem(name); }
};
},{"../utils/":196,"./component":126,"./schema":134}],137:[function(_dereq_,module,exports){
_dereq_('./pivot');
},{"./pivot":138}],138:[function(_dereq_,module,exports){
var registerComponent = _dereq_('../../core/component').registerComponent;
var THREE = _dereq_('../../lib/three');
var originalPosition = new THREE.Vector3();
var originalRotation = new THREE.Vector3();
/**
* Wrap el.object3D within an outer group. Apply pivot to el.object3D as position.
*/
registerComponent('pivot', {
dependencies: ['position'],
schema: {type: 'vec3'},
init: function () {
var data = this.data;
var el = this.el;
var originalParent = el.object3D.parent;
var originalGroup = el.object3D;
var outerGroup = new THREE.Group();
originalPosition.copy(originalGroup.position);
originalRotation.copy(originalGroup.rotation);
// Detach current group from parent.
originalParent.remove(originalGroup);
outerGroup.add(originalGroup);
// Set new group as the outer group.
originalParent.add(outerGroup);
// Set outer group as new object3D.
el.object3D = outerGroup;
// Apply pivot to original group.
originalGroup.position.set(-1 * data.x, -1 * data.y, -1 * data.z);
// Offset the pivot so that world position not affected.
// And restore position onto outer group.
outerGroup.position.set(data.x + originalPosition.x, data.y + originalPosition.y,
data.z + originalPosition.z);
// Transfer rotation to outer group.
outerGroup.rotation.copy(originalGroup.rotation);
originalGroup.rotation.set(0, 0, 0);
}
});
},{"../../core/component":126,"../../lib/three":174}],139:[function(_dereq_,module,exports){
/**
* Common mesh defaults, mappings, and transforms.
*/
var components = _dereq_('../../core/component').components;
var shaders = _dereq_('../../core/shader').shaders;
var utils = _dereq_('../../utils/');
var materialMappings = {};
Object.keys(components.material.schema).forEach(addMapping);
Object.keys(shaders.standard.schema).forEach(addMapping);
function addMapping (prop) {
// To hyphenated.
var htmlAttrName = prop.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
if (prop === 'fog') { htmlAttrName = 'material-fog'; }
if (prop === 'visible') { htmlAttrName = 'material-visible'; }
materialMappings[htmlAttrName] = 'material.' + prop;
}
module.exports = function getMeshMixin () {
return {
defaultComponents: {material: {}},
mappings: utils.extend({}, materialMappings)
};
};
},{"../../core/component":126,"../../core/shader":135,"../../utils/":196}],140:[function(_dereq_,module,exports){
_dereq_('./primitives/a-camera');
_dereq_('./primitives/a-collada-model');
_dereq_('./primitives/a-cursor');
_dereq_('./primitives/a-curvedimage');
_dereq_('./primitives/a-gltf-model');
_dereq_('./primitives/a-image');
_dereq_('./primitives/a-light');
_dereq_('./primitives/a-link');
_dereq_('./primitives/a-obj-model');
_dereq_('./primitives/a-sky');
_dereq_('./primitives/a-sound');
_dereq_('./primitives/a-text');
_dereq_('./primitives/a-video');
_dereq_('./primitives/a-videosphere');
_dereq_('./primitives/meshPrimitives');
},{"./primitives/a-camera":142,"./primitives/a-collada-model":143,"./primitives/a-cursor":144,"./primitives/a-curvedimage":145,"./primitives/a-gltf-model":146,"./primitives/a-image":147,"./primitives/a-light":148,"./primitives/a-link":149,"./primitives/a-obj-model":150,"./primitives/a-sky":151,"./primitives/a-sound":152,"./primitives/a-text":153,"./primitives/a-video":154,"./primitives/a-videosphere":155,"./primitives/meshPrimitives":156}],141:[function(_dereq_,module,exports){
var AEntity = _dereq_('../../core/a-entity');
var components = _dereq_('../../core/component').components;
var registerElement = _dereq_('../../core/a-register-element').registerElement;
var utils = _dereq_('../../utils/');
var debug = utils.debug;
var setComponentProperty = utils.entity.setComponentProperty;
var log = debug('extras:primitives:debug');
var warn = debug('extras:primitives:warn');
var primitives = module.exports.primitives = {};
module.exports.registerPrimitive = function registerPrimitive (name, definition) {
name = name.toLowerCase();
log('Registering <%s>', name);
// Deprecation warning for defaultAttributes usage.
if (definition.defaultAttributes) {
warn("The 'defaultAttributes' object is deprecated. Use 'defaultComponents' instead.");
}
var primitive = registerElement(name, {
prototype: Object.create(AEntity.prototype, {
defaultComponentsFromPrimitive: {
value: definition.defaultComponents || definition.defaultAttributes || {}
},
deprecated: {value: definition.deprecated || null},
deprecatedMappings: {value: definition.deprecatedMappings || {}},
mappings: {value: definition.mappings || {}},
createdCallback: {
value: function () {
if (definition.deprecated) { console.warn(definition.deprecated); }
this.resolveMappingCollisions();
}
},
/**
* If a mapping collides with a registered component name
* it renames the mapping to componentname-property
*/
resolveMappingCollisions: {
value: function () {
var mappings = this.mappings;
var self = this;
Object.keys(mappings).forEach(function resolveCollision (key) {
var newAttribute;
if (key !== key.toLowerCase()) { warn('Mapping keys should be specified in lower case. The mapping key ' + key + ' may not be recognized'); }
if (components[key]) {
newAttribute = mappings[key].replace('.', '-');
mappings[newAttribute] = mappings[key];
delete mappings[key];
console.warn('The primitive ' + self.tagName.toLowerCase() + ' has a mapping collision. ' +
'The attribute ' + key + ' has the same name as a registered component and' +
' has been renamed to ' + newAttribute);
}
});
}
},
getExtraComponents: {
value: function () {
var attr;
var data;
var i;
var mapping;
var mixins;
var path;
var self = this;
// Gather component data from default components.
data = utils.clone(this.defaultComponentsFromPrimitive);
// Factor in mixins to overwrite default components.
mixins = this.getAttribute('mixin');
if (mixins) {
mixins = mixins.trim().split(' ');
mixins.forEach(function applyMixin (mixinId) {
var mixinComponents = self.sceneEl.querySelector('#' + mixinId).componentCache;
Object.keys(mixinComponents).forEach(function setComponent (name) {
data[name] = extend(data[name], mixinComponents[name]);
});
});
}
// Gather component data from mappings.
for (i = 0; i < this.attributes.length; i++) {
attr = this.attributes[i];
mapping = this.mappings[attr.name];
if (mapping) {
path = utils.entity.getComponentPropertyPath(mapping);
if (path.constructor === Array) {
data[path[0]] = data[path[0]] || {};
data[path[0]][path[1]] = attr.value.trim();
} else {
data[path] = attr.value.trim();
}
continue;
}
}
return data;
/**
* For the base to be extensible, both objects must be pure JavaScript objects.
* The function assumes that base is undefined, or null or a pure object.
*/
function extend (base, extension) {
if (isUndefined(base)) {
return copy(extension);
}
if (isUndefined(extension)) {
return copy(base);
}
if (isPureObject(base) && isPureObject(extension)) {
return utils.extendDeep(base, extension);
}
return copy(extension);
}
function isUndefined (value) {
return typeof value === 'undefined';
}
function copy (value) {
if (isPureObject(value)) {
return utils.extendDeep({}, value);
}
return value;
}
function isPureObject (value) {
return value !== null && value.constructor === Object;
}
}
},
/**
* Sync to attribute to component property whenever mapped attribute changes.
* If attribute is mapped to a component property, set the component property using
* the attribute value.
*/
attributeChangedCallback: {
value: function (attr, oldVal, value) {
var componentName = this.mappings[attr];
if (attr in this.deprecatedMappings) {
console.warn(this.deprecatedMappings[attr]);
}
if (!attr || !componentName) { return; }
// Set value.
setComponentProperty(this, componentName, value);
}
}
})
});
// Store.
primitives[name] = primitive;
return primitive;
};
/**
* Add component mappings using schema.
*/
function addComponentMapping (componentName, mappings) {
var schema = components[componentName].schema;
Object.keys(schema).map(function (prop) {
// Hyphenate where there is camelCase.
var attrName = prop.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
// If there is a mapping collision, prefix with component name and hyphen.
if (mappings[attrName] !== undefined) { attrName = componentName + '-' + prop; }
mappings[attrName] = componentName + '.' + prop;
});
}
/**
* Helper to define a primitive, building mappings using a component schema.
*/
function definePrimitive (tagName, defaultComponents, mappings) {
// If no initial mappings provided, start from empty map.
mappings = mappings || {};
// From the default components, add mapping automagically.
Object.keys(defaultComponents).map(function buildMappings (componentName) {
addComponentMapping(componentName, mappings);
});
// Register the primitive.
module.exports.registerPrimitive(tagName, utils.extendDeep({}, null, {
defaultComponents: defaultComponents,
mappings: mappings
}));
}
module.exports.definePrimitive = definePrimitive;
},{"../../core/a-entity":122,"../../core/a-register-element":125,"../../core/component":126,"../../utils/":196}],142:[function(_dereq_,module,exports){
var DEFAULT_CAMERA_HEIGHT = _dereq_('../../../constants/').DEFAULT_CAMERA_HEIGHT;
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
registerPrimitive('a-camera', {
defaultComponents: {
'camera': {},
'look-controls': {
userHeight: DEFAULT_CAMERA_HEIGHT
},
'wasd-controls': {}
},
mappings: {
active: 'camera.active',
far: 'camera.far',
fov: 'camera.fov',
'look-controls-enabled': 'look-controls.enabled',
near: 'camera.near',
'wasd-controls-enabled': 'wasd-controls.enabled',
'reverse-mouse-drag': 'look-controls.reverseMouseDrag',
'user-height': 'look-controls.userHeight',
zoom: 'camera.zoom'
}
});
},{"../../../constants/":117,"../primitives":141}],143:[function(_dereq_,module,exports){
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
registerPrimitive('a-collada-model', {
mappings: {
src: 'collada-model'
}
});
},{"../primitives":141}],144:[function(_dereq_,module,exports){
var getMeshMixin = _dereq_('../getMeshMixin');
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
var utils = _dereq_('../../../utils/');
registerPrimitive('a-cursor', utils.extendDeep({}, getMeshMixin(), {
defaultComponents: {
cursor: {},
geometry: {
primitive: 'ring',
radiusOuter: 0.016,
radiusInner: 0.01,
segmentsTheta: 32
},
material: {
color: '#000',
shader: 'flat',
opacity: 0.8
},
position: {
x: 0,
y: 0,
z: -1
}
},
mappings: {
far: 'raycaster.far',
fuse: 'cursor.fuse',
'fuse-timeout': 'cursor.fuseTimeout',
interval: 'raycaster.interval',
objects: 'raycaster.objects'
}
}));
},{"../../../utils/":196,"../getMeshMixin":139,"../primitives":141}],145:[function(_dereq_,module,exports){
var getMeshMixin = _dereq_('../getMeshMixin');
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
var utils = _dereq_('../../../utils/');
registerPrimitive('a-curvedimage', utils.extendDeep({}, getMeshMixin(), {
defaultComponents: {
geometry: {
height: 1,
primitive: 'cylinder',
radius: 2,
segmentsRadial: 48,
thetaLength: 270,
openEnded: true,
thetaStart: 0
},
material: {
color: '#FFF',
shader: 'flat',
side: 'double',
transparent: true,
repeat: '-1 1'
}
},
mappings: {
height: 'geometry.height',
'open-ended': 'geometry.openEnded',
radius: 'geometry.radius',
segments: 'geometry.segmentsRadial',
start: 'geometry.thetaStart',
'theta-length': 'geometry.thetaLength',
'theta-start': 'geometry.thetaStart',
'width': 'geometry.thetaLength'
}
}));
},{"../../../utils/":196,"../getMeshMixin":139,"../primitives":141}],146:[function(_dereq_,module,exports){
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
registerPrimitive('a-gltf-model', {
mappings: {
src: 'gltf-model'
}
});
},{"../primitives":141}],147:[function(_dereq_,module,exports){
var getMeshMixin = _dereq_('../getMeshMixin');
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
var utils = _dereq_('../../../utils/');
registerPrimitive('a-image', utils.extendDeep({}, getMeshMixin(), {
defaultComponents: {
geometry: {
primitive: 'plane'
},
material: {
color: '#FFF',
shader: 'flat',
side: 'double',
transparent: true
}
},
mappings: {
height: 'geometry.height',
width: 'geometry.width'
}
}));
},{"../../../utils/":196,"../getMeshMixin":139,"../primitives":141}],148:[function(_dereq_,module,exports){
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
registerPrimitive('a-light', {
defaultComponents: {
light: {}
},
mappings: {
angle: 'light.angle',
color: 'light.color',
'ground-color': 'light.groundColor',
decay: 'light.decay',
distance: 'light.distance',
intensity: 'light.intensity',
penumbra: 'light.penumbra',
type: 'light.type',
target: 'light.target'
}
});
},{"../primitives":141}],149:[function(_dereq_,module,exports){
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
registerPrimitive('a-link', {
defaultComponents: {},
mappings: {
href: 'link.href',
image: 'link.image',
title: 'link.title'
}
});
},{"../primitives":141}],150:[function(_dereq_,module,exports){
var meshMixin = _dereq_('../getMeshMixin')();
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
var utils = _dereq_('../../../utils/');
registerPrimitive('a-obj-model', utils.extendDeep({}, meshMixin, {
defaultComponents: {
'obj-model': {}
},
mappings: {
src: 'obj-model.obj',
mtl: 'obj-model.mtl'
}
}));
},{"../../../utils/":196,"../getMeshMixin":139,"../primitives":141}],151:[function(_dereq_,module,exports){
var getMeshMixin = _dereq_('../getMeshMixin');
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
var utils = _dereq_('../../../utils/');
var meshPrimitives = _dereq_('./meshPrimitives');
registerPrimitive('a-sky', utils.extendDeep({}, getMeshMixin(), {
defaultComponents: {
geometry: {
primitive: 'sphere',
radius: 5000,
segmentsWidth: 64,
segmentsHeight: 32
},
material: {
color: '#FFF',
shader: 'flat',
npot: true
},
scale: '-1 1 1'
},
mappings: utils.extendDeep({}, meshPrimitives['a-sphere'].prototype.mappings)
}));
},{"../../../utils/":196,"../getMeshMixin":139,"../primitives":141,"./meshPrimitives":156}],152:[function(_dereq_,module,exports){
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
registerPrimitive('a-sound', {
defaultComponents: {
sound: {}
},
mappings: {
src: 'sound.src',
on: 'sound.on',
autoplay: 'sound.autoplay',
loop: 'sound.loop',
volume: 'sound.volume'
}
});
},{"../primitives":141}],153:[function(_dereq_,module,exports){
// <a-text> using `definePrimitive` helper.
var definePrimitive = _dereq_('../primitives').definePrimitive;
definePrimitive('a-text', {text: {anchor: 'align', width: 5}});
},{"../primitives":141}],154:[function(_dereq_,module,exports){
var getMeshMixin = _dereq_('../getMeshMixin');
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
var utils = _dereq_('../../../utils/');
registerPrimitive('a-video', utils.extendDeep({}, getMeshMixin(), {
defaultComponents: {
geometry: {
primitive: 'plane'
},
material: {
color: '#FFF',
shader: 'flat',
side: 'double',
transparent: true
}
},
mappings: {
height: 'geometry.height',
width: 'geometry.width'
}
}));
},{"../../../utils/":196,"../getMeshMixin":139,"../primitives":141}],155:[function(_dereq_,module,exports){
var getMeshMixin = _dereq_('../getMeshMixin');
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
var utils = _dereq_('../../../utils/');
registerPrimitive('a-videosphere', utils.extendDeep({}, getMeshMixin(), {
defaultComponents: {
geometry: {
primitive: 'sphere',
radius: 5000,
segmentsWidth: 64,
segmentsHeight: 32
},
material: {
color: '#FFF',
shader: 'flat',
npot: true
},
scale: '-1 1 1'
},
mappings: {
radius: 'geometry.radius',
'segments-height': 'geometry.segmentsHeight',
'segments-width': 'geometry.segmentsWidth'
}
}));
},{"../../../utils/":196,"../getMeshMixin":139,"../primitives":141}],156:[function(_dereq_,module,exports){
/**
* Automated mesh primitive registration.
*/
var getMeshMixin = _dereq_('../getMeshMixin');
var geometries = _dereq_('../../../core/geometry').geometries;
var geometryNames = _dereq_('../../../core/geometry').geometryNames;
var registerPrimitive = _dereq_('../primitives').registerPrimitive;
var utils = _dereq_('../../../utils/');
// For testing.
var meshPrimitives = module.exports = {};
// Generate primitive for each geometry type.
geometryNames.forEach(function registerMeshPrimitive (geometryName) {
var geometry = geometries[geometryName];
var geometryHyphened = unCamelCase(geometryName);
// Generate mappings.
var mappings = {};
Object.keys(geometry.schema).forEach(function createMapping (property) {
mappings[unCamelCase(property)] = 'geometry.' + property;
});
// Register.
var tagName = 'a-' + geometryHyphened;
var primitive = registerPrimitive(tagName, utils.extendDeep({}, getMeshMixin(), {
defaultComponents: {geometry: {primitive: geometryName}},
mappings: mappings
}));
meshPrimitives[tagName] = primitive;
});
/**
* camelCase to hyphened-string.
*/
function unCamelCase (str) {
return str.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
}
},{"../../../core/geometry":127,"../../../utils/":196,"../getMeshMixin":139,"../primitives":141}],157:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
registerGeometry('box', {
schema: {
depth: {default: 1, min: 0},
height: {default: 1, min: 0},
width: {default: 1, min: 0},
segmentsHeight: {default: 1, min: 1, max: 20, type: 'int'},
segmentsWidth: {default: 1, min: 1, max: 20, type: 'int'},
segmentsDepth: {default: 1, min: 1, max: 20, type: 'int'}
},
init: function (data) {
this.geometry = new THREE.BoxGeometry(
data.width, data.height, data.depth,
data.segmentsWidth, data.segmentsHeight, data.segmentsDepth);
}
});
},{"../core/geometry":127,"../lib/three":174}],158:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
var degToRad = THREE.Math.degToRad;
registerGeometry('circle', {
schema: {
radius: {default: 1, min: 0},
segments: {default: 32, min: 3, type: 'int'},
thetaLength: {default: 360, min: 0},
thetaStart: {default: 0}
},
init: function (data) {
this.geometry = new THREE.CircleGeometry(
data.radius, data.segments, degToRad(data.thetaStart), degToRad(data.thetaLength));
}
});
},{"../core/geometry":127,"../lib/three":174}],159:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
var degToRad = THREE.Math.degToRad;
registerGeometry('cone', {
schema: {
height: {default: 1, min: 0},
openEnded: {default: false},
radiusBottom: {default: 1, min: 0},
radiusTop: {default: 0.01, min: 0},
segmentsHeight: {default: 18, min: 1, type: 'int'},
segmentsRadial: {default: 36, min: 3, type: 'int'},
thetaLength: {default: 360, min: 0},
thetaStart: {default: 0}
},
init: function (data) {
this.geometry = new THREE.CylinderGeometry(
data.radiusTop, data.radiusBottom, data.height, data.segmentsRadial,
data.segmentsHeight, data.openEnded, degToRad(data.thetaStart),
degToRad(data.thetaLength));
}
});
},{"../core/geometry":127,"../lib/three":174}],160:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
var degToRad = THREE.Math.degToRad;
registerGeometry('cylinder', {
schema: {
height: {default: 1, min: 0},
openEnded: {default: false},
radius: {default: 1, min: 0},
segmentsHeight: {default: 18, min: 1, type: 'int'},
segmentsRadial: {default: 36, min: 3, type: 'int'},
thetaLength: {default: 360, min: 0},
thetaStart: {default: 0}
},
init: function (data) {
this.geometry = new THREE.CylinderGeometry(
data.radius, data.radius, data.height, data.segmentsRadial, data.segmentsHeight,
data.openEnded, degToRad(data.thetaStart), degToRad(data.thetaLength));
}
});
},{"../core/geometry":127,"../lib/three":174}],161:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
registerGeometry('dodecahedron', {
schema: {
detail: {default: 0, min: 0, max: 5, type: 'int'},
radius: {default: 1, min: 0}
},
init: function (data) {
this.geometry = new THREE.DodecahedronGeometry(data.radius, data.detail);
}
});
},{"../core/geometry":127,"../lib/three":174}],162:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
registerGeometry('icosahedron', {
schema: {
detail: {default: 0, min: 0, max: 5, type: 'int'},
radius: {default: 1, min: 0}
},
init: function (data) {
this.geometry = new THREE.IcosahedronGeometry(data.radius, data.detail);
}
});
},{"../core/geometry":127,"../lib/three":174}],163:[function(_dereq_,module,exports){
_dereq_('./box.js');
_dereq_('./circle.js');
_dereq_('./cone.js');
_dereq_('./cylinder.js');
_dereq_('./dodecahedron.js');
_dereq_('./icosahedron.js');
_dereq_('./octahedron.js');
_dereq_('./plane.js');
_dereq_('./ring.js');
_dereq_('./sphere.js');
_dereq_('./tetrahedron.js');
_dereq_('./torus.js');
_dereq_('./torusKnot.js');
_dereq_('./triangle.js');
},{"./box.js":157,"./circle.js":158,"./cone.js":159,"./cylinder.js":160,"./dodecahedron.js":161,"./icosahedron.js":162,"./octahedron.js":164,"./plane.js":165,"./ring.js":166,"./sphere.js":167,"./tetrahedron.js":168,"./torus.js":169,"./torusKnot.js":170,"./triangle.js":171}],164:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
registerGeometry('octahedron', {
schema: {
detail: {default: 0, min: 0, max: 5, type: 'int'},
radius: {default: 1, min: 0}
},
init: function (data) {
this.geometry = new THREE.OctahedronGeometry(data.radius, data.detail);
}
});
},{"../core/geometry":127,"../lib/three":174}],165:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
registerGeometry('plane', {
schema: {
height: {default: 1, min: 0},
width: {default: 1, min: 0},
segmentsHeight: {default: 1, min: 1, max: 20, type: 'int'},
segmentsWidth: {default: 1, min: 1, max: 20, type: 'int'}
},
init: function (data) {
this.geometry = new THREE.PlaneGeometry(data.width, data.height, data.segmentsWidth, data.segmentsHeight);
}
});
},{"../core/geometry":127,"../lib/three":174}],166:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
var degToRad = THREE.Math.degToRad;
registerGeometry('ring', {
schema: {
radiusInner: {default: 0.8, min: 0},
radiusOuter: {default: 1.2, min: 0},
segmentsPhi: {default: 10, min: 1, type: 'int'},
segmentsTheta: {default: 32, min: 3, type: 'int'},
thetaLength: {default: 360, min: 0},
thetaStart: {default: 0}
},
init: function (data) {
this.geometry = new THREE.RingGeometry(
data.radiusInner, data.radiusOuter, data.segmentsTheta, data.segmentsPhi,
degToRad(data.thetaStart), degToRad(data.thetaLength));
}
});
},{"../core/geometry":127,"../lib/three":174}],167:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
var degToRad = THREE.Math.degToRad;
registerGeometry('sphere', {
schema: {
radius: {default: 1, min: 0},
phiLength: {default: 360},
phiStart: {default: 0, min: 0},
thetaLength: {default: 180, min: 0},
thetaStart: {default: 0},
segmentsHeight: {default: 18, min: 2, type: 'int'},
segmentsWidth: {default: 36, min: 3, type: 'int'}
},
init: function (data) {
this.geometry = new THREE.SphereGeometry(
data.radius, data.segmentsWidth, data.segmentsHeight, degToRad(data.phiStart),
degToRad(data.phiLength), degToRad(data.thetaStart), degToRad(data.thetaLength));
}
});
},{"../core/geometry":127,"../lib/three":174}],168:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
registerGeometry('tetrahedron', {
schema: {
detail: {default: 0, min: 0, max: 5, type: 'int'},
radius: {default: 1, min: 0}
},
init: function (data) {
this.geometry = new THREE.TetrahedronGeometry(data.radius, data.detail);
}
});
},{"../core/geometry":127,"../lib/three":174}],169:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
var degToRad = THREE.Math.degToRad;
registerGeometry('torus', {
schema: {
arc: {default: 360},
radius: {default: 1, min: 0},
radiusTubular: {default: 0.2, min: 0},
segmentsRadial: {default: 36, min: 2, type: 'int'},
segmentsTubular: {default: 32, min: 3, type: 'int'}
},
init: function (data) {
this.geometry = new THREE.TorusGeometry(
data.radius, data.radiusTubular * 2, data.segmentsRadial, data.segmentsTubular,
degToRad(data.arc));
}
});
},{"../core/geometry":127,"../lib/three":174}],170:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
registerGeometry('torusKnot', {
schema: {
p: {default: 2, min: 1},
q: {default: 3, min: 1},
radius: {default: 1, min: 0},
radiusTubular: {default: 0.2, min: 0},
segmentsRadial: {default: 8, min: 3, type: 'int'},
segmentsTubular: {default: 100, min: 3, type: 'int'}
},
init: function (data) {
this.geometry = new THREE.TorusKnotGeometry(
data.radius, data.radiusTubular * 2, data.segmentsTubular, data.segmentsRadial,
data.p, data.q);
}
});
},{"../core/geometry":127,"../lib/three":174}],171:[function(_dereq_,module,exports){
var registerGeometry = _dereq_('../core/geometry').registerGeometry;
var THREE = _dereq_('../lib/three');
var quaternion = new THREE.Quaternion();
var rotateVector = new THREE.Vector3(0, 0, 1);
var uvMinVector = new THREE.Vector2();
var uvMaxVector = new THREE.Vector2();
var uvScaleVector = new THREE.Vector2();
registerGeometry('triangle', {
schema: {
vertexA: {type: 'vec3', default: {x: 0, y: 0.5, z: 0}},
vertexB: {type: 'vec3', default: {x: -0.5, y: -0.5, z: 0}},
vertexC: {type: 'vec3', default: {x: 0.5, y: -0.5, z: 0}}
},
init: function (data) {
var geometry;
var normal;
var triangle;
var uvA;
var uvB;
var uvC;
triangle = new THREE.Triangle();
triangle.a.set(data.vertexA.x, data.vertexA.y, data.vertexA.z);
triangle.b.set(data.vertexB.x, data.vertexB.y, data.vertexB.z);
triangle.c.set(data.vertexC.x, data.vertexC.y, data.vertexC.z);
normal = triangle.normal();
// Rotate the 3D triangle to be parallel to XY plane.
quaternion.setFromUnitVectors(normal, rotateVector);
uvA = triangle.a.clone().applyQuaternion(quaternion);
uvB = triangle.b.clone().applyQuaternion(quaternion);
uvC = triangle.c.clone().applyQuaternion(quaternion);
// Compute UVs.
// Normalize x/y values of UV so they are within 0 to 1.
uvMinVector.set(Math.min(uvA.x, uvB.x, uvC.x), Math.min(uvA.y, uvB.y, uvC.y));
uvMaxVector.set(Math.max(uvA.x, uvB.x, uvC.x), Math.max(uvA.y, uvB.y, uvC.y));
uvScaleVector.set(0, 0).subVectors(uvMaxVector, uvMinVector);
uvA = new THREE.Vector2().subVectors(uvA, uvMinVector).divide(uvScaleVector);
uvB = new THREE.Vector2().subVectors(uvB, uvMinVector).divide(uvScaleVector);
uvC = new THREE.Vector2().subVectors(uvC, uvMinVector).divide(uvScaleVector);
geometry = this.geometry = new THREE.Geometry();
geometry.vertices.push(triangle.a);
geometry.vertices.push(triangle.b);
geometry.vertices.push(triangle.c);
geometry.faces.push(new THREE.Face3(0, 1, 2, normal));
geometry.faceVertexUvs[0] = [[uvA, uvB, uvC]];
}
});
},{"../core/geometry":127,"../lib/three":174}],172:[function(_dereq_,module,exports){
// Check before the polyfill runs.
window.hasNativeWebVRImplementation = !!window.navigator.getVRDisplays || !!window.navigator.getVRDevices;
window.WebVRConfig = window.WebVRConfig || {
BUFFER_SCALE: 1,
CARDBOARD_UI_DISABLED: true,
ROTATE_INSTRUCTIONS_DISABLED: true,
TOUCH_PANNER_DISABLED: true,
MOUSE_KEYBOARD_CONTROLS_DISABLED: true
};
// WebVR polyfill
_dereq_('webvr-polyfill');
var utils = _dereq_('./utils/');
var debug = utils.debug;
var error = debug('A-Frame:error');
var warn = debug('A-Frame:warn');
if (window.document.currentScript && window.document.currentScript.parentNode !==
window.document.head && !window.debug) {
warn('Put the A-Frame <script> tag in the <head> of the HTML *before* the scene to ' +
'ensure everything for A-Frame is properly registered before they are used from ' +
'HTML.');
}
// Error if not using a server.
if (window.location.protocol === 'file:') {
error(
'This HTML file is currently being served via the file:// protocol. ' +
'Assets, textures, and models WILL NOT WORK due to cross-origin policy! ' +
'Please use a local or hosted server: ' +
'https://aframe.io/docs/0.5.0/introduction/getting-started.html#using-a-local-server.');
}
// Polyfill `Promise`.
window.Promise = window.Promise || _dereq_('promise-polyfill');
// Workaround for iOS Safari canvas sizing issues in stereo (webvr-polyfill/issues/102).
// Only for iOS on versions older than 10.
if (utils.device.isIOSOlderThan10(window.navigator.userAgent)) {
window.WebVRConfig.BUFFER_SCALE = 1 / window.devicePixelRatio;
}
_dereq_('present'); // Polyfill `performance.now()`.
// CSS.
if (utils.device.isBrowserEnvironment) {
_dereq_('./style/aframe.css');
_dereq_('./style/rStats.css');
}
// Required before `AEntity` so that all components are registered.
var AScene = _dereq_('./core/scene/a-scene').AScene;
var components = _dereq_('./core/component').components;
var registerComponent = _dereq_('./core/component').registerComponent;
var registerGeometry = _dereq_('./core/geometry').registerGeometry;
var registerPrimitive = _dereq_('./extras/primitives/primitives').registerPrimitive;
var registerShader = _dereq_('./core/shader').registerShader;
var registerSystem = _dereq_('./core/system').registerSystem;
var shaders = _dereq_('./core/shader').shaders;
var systems = _dereq_('./core/system').systems;
// Exports THREE to window so three.js can be used without alteration.
var THREE = window.THREE = _dereq_('./lib/three');
var TWEEN = window.TWEEN = _dereq_('@tweenjs/tween.js');
var pkg = _dereq_('../package');
_dereq_('./components/index'); // Register standard components.
_dereq_('./geometries/index'); // Register standard geometries.
_dereq_('./shaders/index'); // Register standard shaders.
_dereq_('./systems/index'); // Register standard systems.
var ANode = _dereq_('./core/a-node');
var AEntity = _dereq_('./core/a-entity'); // Depends on ANode and core components.
_dereq_('./core/a-animation');
_dereq_('./core/a-assets');
_dereq_('./core/a-cubemap');
_dereq_('./core/a-mixin');
// Extras.
_dereq_('./extras/components/');
_dereq_('./extras/primitives/');
console.log('A-Frame Version: 0.7.0 (Date 2017-12-22, Commit #1ca6130)');
console.log('three Version:', pkg.dependencies['three']);
console.log('WebVR Polyfill Version:', pkg.dependencies['webvr-polyfill']);
module.exports = window.AFRAME = {
AComponent: _dereq_('./core/component').Component,
AEntity: AEntity,
ANode: ANode,
AScene: AScene,
components: components,
geometries: _dereq_('./core/geometry').geometries,
registerComponent: registerComponent,
registerElement: _dereq_('./core/a-register-element').registerElement,
registerGeometry: registerGeometry,
registerPrimitive: registerPrimitive,
registerShader: registerShader,
registerSystem: registerSystem,
primitives: {
getMeshMixin: _dereq_('./extras/primitives/getMeshMixin'),
primitives: _dereq_('./extras/primitives/primitives').primitives
},
scenes: _dereq_('./core/scene/scenes'),
schema: _dereq_('./core/schema'),
shaders: shaders,
systems: systems,
THREE: THREE,
TWEEN: TWEEN,
utils: utils,
version: pkg.version
};
},{"../package":76,"./components/index":85,"./core/a-animation":119,"./core/a-assets":120,"./core/a-cubemap":121,"./core/a-entity":122,"./core/a-mixin":123,"./core/a-node":124,"./core/a-register-element":125,"./core/component":126,"./core/geometry":127,"./core/scene/a-scene":129,"./core/scene/scenes":132,"./core/schema":134,"./core/shader":135,"./core/system":136,"./extras/components/":137,"./extras/primitives/":140,"./extras/primitives/getMeshMixin":139,"./extras/primitives/primitives":141,"./geometries/index":163,"./lib/three":174,"./shaders/index":176,"./style/aframe.css":181,"./style/rStats.css":182,"./systems/index":185,"./utils/":196,"@tweenjs/tween.js":1,"present":32,"promise-polyfill":34,"webvr-polyfill":61}],173:[function(_dereq_,module,exports){
window.aframeStats = function (scene) {
var _rS = null;
var _scene = scene;
var _values = {
te: {
caption: 'Entities'
},
lt: {
caption: 'Load Time'
}
};
var _groups = [ {
caption: 'A-Frame',
values: [ 'te', 'lt' ]
} ];
function _update () {
_rS('te').set(getEntityCount());
if (window.performance.getEntriesByName) {
_rS('lt').set(window.performance.getEntriesByName('render-started')[0].startTime.toFixed(0));
}
}
function getEntityCount () {
var elements = _scene.querySelectorAll('*');
Array.prototype.slice.call(elements).filter(function (el) {
return el.isEntity;
});
return elements.length;
}
function _start () {}
function _end () {}
function _attach (r) {
_rS = r;
}
return {
update: _update,
start: _start,
end: _end,
attach: _attach,
values: _values,
groups: _groups,
fractions: []
};
};
if (typeof module === 'object') {
module.exports = {
aframeStats: window.aframeStats
};
}
},{}],174:[function(_dereq_,module,exports){
(function (global){
var THREE = global.THREE = _dereq_('three');
// Allow cross-origin images to be loaded.
// This should not be on `THREE.Loader` nor `THREE.ImageUtils`.
// Must be on `THREE.TextureLoader`.
if (THREE.TextureLoader) {
THREE.TextureLoader.prototype.crossOrigin = 'anonymous';
}
// This is for images loaded from the model loaders.
if (THREE.ImageLoader) {
THREE.ImageLoader.prototype.crossOrigin = 'anonymous';
}
// In-memory caching for XHRs (for images, audio files, textures, etc.).
if (THREE.Cache) {
THREE.Cache.enabled = true;
}
// TODO: Eventually include these only if they are needed by a component.
_dereq_('three/examples/js/loaders/GLTFLoader'); // THREE.GLTFLoader
_dereq_('three/examples/js/loaders/OBJLoader'); // THREE.OBJLoader
_dereq_('three/examples/js/loaders/MTLLoader'); // THREE.MTLLoader
_dereq_('three/examples/js/loaders/ColladaLoader'); // THREE.ColladaLoader
THREE.ColladaLoader.prototype.crossOrigin = 'anonymous';
THREE.GLTFLoader.prototype.crossOrigin = 'anonymous';
THREE.MTLLoader.prototype.crossOrigin = 'anonymous';
THREE.OBJLoader.prototype.crossOrigin = 'anonymous';
module.exports = THREE;
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"three":41,"three/examples/js/loaders/ColladaLoader":42,"three/examples/js/loaders/GLTFLoader":43,"three/examples/js/loaders/MTLLoader":44,"three/examples/js/loaders/OBJLoader":45}],175:[function(_dereq_,module,exports){
var registerShader = _dereq_('../core/shader').registerShader;
var THREE = _dereq_('../lib/three');
var utils = _dereq_('../utils/');
/**
* Flat shader using THREE.MeshBasicMaterial.
*/
module.exports.Shader = registerShader('flat', {
schema: {
color: {type: 'color'},
fog: {default: true},
height: {default: 256},
offset: {type: 'vec2', default: {x: 0, y: 0}},
repeat: {type: 'vec2', default: {x: 1, y: 1}},
src: {type: 'map'},
width: {default: 512},
wireframe: {default: false},
wireframeLinewidth: {default: 2}
},
/**
* Initializes the shader.
* Adds a reference from the scene to this entity as the camera.
*/
init: function (data) {
this.textureSrc = null;
this.material = new THREE.MeshBasicMaterial(getMaterialData(data));
utils.material.updateMap(this, data);
},
update: function (data) {
this.updateMaterial(data);
utils.material.updateMap(this, data);
},
/**
* Updating existing material.
*
* @param {object} data - Material component data.
*/
updateMaterial: function (data) {
var material = this.material;
data = getMaterialData(data);
Object.keys(data).forEach(function (key) {
material[key] = data[key];
});
}
});
/**
* Builds and normalize material data, normalizing stuff along the way.
*
* @param {object} data - Material data.
* @returns {object} data - Processed material data.
*/
function getMaterialData (data) {
return {
fog: data.fog,
color: new THREE.Color(data.color),
wireframe: data.wireframe,
wireframeLinewidth: data.wireframeLinewidth
};
}
},{"../core/shader":135,"../lib/three":174,"../utils/":196}],176:[function(_dereq_,module,exports){
_dereq_('./flat');
_dereq_('./standard');
_dereq_('./sdf');
_dereq_('./msdf');
_dereq_('./ios10hls');
},{"./flat":175,"./ios10hls":177,"./msdf":178,"./sdf":179,"./standard":180}],177:[function(_dereq_,module,exports){
var registerShader = _dereq_('../core/shader').registerShader;
/**
* Custom shader for iOS 10 HTTP Live Streaming (HLS).
* For more information on HLS, see https://datatracker.ietf.org/doc/draft-pantos-http-live-streaming/
*/
module.exports.Shader = registerShader('ios10hls', {
schema: {
src: {type: 'map', is: 'uniform'},
opacity: {type: 'number', is: 'uniform', default: 1}
},
vertexShader: [
'varying vec2 vUV;',
'void main(void) {',
' gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);',
' vUV = uv;',
'}'
].join('\n'),
fragmentShader: [
'uniform sampler2D src;',
'uniform float opacity;',
'varying vec2 vUV;',
'void main() {',
' vec2 offset = vec2(0, 0);',
' vec2 repeat = vec2(1, 1);',
' vec4 color = texture2D(src, vec2(vUV.x / repeat.x + offset.x, (1.0 - vUV.y) / repeat.y + offset.y)).bgra;',
' gl_FragColor = vec4(color.rgb, opacity);',
'}'
].join('\n')
});
},{"../core/shader":135}],178:[function(_dereq_,module,exports){
var registerShader = _dereq_('../core/shader').registerShader;
/**
* Multi-channel signed distance field.
* Used by text component.
*/
module.exports.Shader = registerShader('msdf', {
schema: {
alphaTest: {type: 'number', is: 'uniform', default: 0.5},
color: {type: 'color', is: 'uniform', default: 'white'},
map: {type: 'map', is: 'uniform'},
opacity: {type: 'number', is: 'uniform', default: 1.0}
},
raw: true,
vertexShader: [
'attribute vec2 uv;',
'attribute vec3 position;',
'uniform mat4 projectionMatrix;',
'uniform mat4 modelViewMatrix;',
'varying vec2 vUV;',
'void main(void) {',
' gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);',
' vUV = uv;',
'}'
].join('\n'),
fragmentShader: [
'#ifdef GL_OES_standard_derivatives',
'#extension GL_OES_standard_derivatives: enable',
'#endif',
'precision highp float;',
// FIXME: Experimentally determined constants.
'#define BIG_ENOUGH 0.001',
'#define MODIFIED_ALPHATEST (0.02 * isBigEnough / BIG_ENOUGH)',
'#define ALL_SMOOTH 0.4',
'#define ALL_ROUGH 0.02',
'#define DISCARD_ALPHA (alphaTest / (2.2 - 1.2 * ratio))',
'uniform sampler2D map;',
'uniform vec3 color;',
'uniform float opacity;',
'uniform float alphaTest;',
'varying vec2 vUV;',
'float median(float r, float g, float b) {',
' return max(min(r, g), min(max(r, g), b));',
'}',
'void main() {',
' vec3 sample = 1.0 - texture2D(map, vUV).rgb;',
' float sigDist = median(sample.r, sample.g, sample.b) - 0.5;',
' float alpha = clamp(sigDist/fwidth(sigDist) + 0.5, 0.0, 1.0);',
' float dscale = 0.353505;',
' vec2 duv = dscale * (dFdx(vUV) + dFdy(vUV));',
' float isBigEnough = max(abs(duv.x), abs(duv.y));',
// When texel is too small, blend raw alpha value rather than supersampling.
// FIXME: Experimentally determined constant.
' if (isBigEnough > BIG_ENOUGH) {',
' float ratio = BIG_ENOUGH / isBigEnough;',
' alpha = ratio * alpha + (1.0 - ratio) * (sigDist + 0.5);',
' }',
// When texel is big enough, do standard alpha test.
// FIXME: Experimentally determined constant.
// Looks much better if we *don't* do this, but do we get Z fighting?
' if (isBigEnough <= BIG_ENOUGH && alpha < alphaTest) { discard; return; }',
// Else, do modified alpha test.
// FIXME: Experimentally determined constant.
' if (alpha < alphaTest * MODIFIED_ALPHATEST) { discard; return; }',
' gl_FragColor = vec4(color.xyz, alpha * opacity);',
'}'
].join('\n')
});
},{"../core/shader":135}],179:[function(_dereq_,module,exports){
var registerShader = _dereq_('../core/shader').registerShader;
/**
* Signed distance field.
* Used by text component.
*/
module.exports.Shader = registerShader('sdf', {
schema: {
alphaTest: {type: 'number', is: 'uniform', default: 0.5},
color: {type: 'color', is: 'uniform', default: 'white'},
map: {type: 'map', is: 'uniform'},
opacity: {type: 'number', is: 'uniform', default: 1.0}
},
raw: true,
vertexShader: [
'attribute vec2 uv;',
'attribute vec3 position;',
'uniform mat4 projectionMatrix;',
'uniform mat4 modelViewMatrix;',
'varying vec2 vUV;',
'void main(void) {',
' gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);',
' vUV = uv;',
'}'
].join('\n'),
fragmentShader: [
'#ifdef GL_OES_standard_derivatives',
'#extension GL_OES_standard_derivatives: enable',
'#endif',
'precision highp float;',
// FIXME: experimentally determined constants
'#define BIG_ENOUGH 0.001',
'#define MODIFIED_ALPHATEST (0.02 * isBigEnough / BIG_ENOUGH)',
'#define ALL_SMOOTH 0.4',
'#define ALL_ROUGH 0.02',
'#define DISCARD_ALPHA (alphaTest / (2.2 - 1.2 * ratio))',
'uniform sampler2D map;',
'uniform vec3 color;',
'uniform float opacity;',
'uniform float alphaTest;',
'varying vec2 vUV;',
'#ifdef GL_OES_standard_derivatives',
'float contour(float width, float value) {',
' return smoothstep(0.5 - value, 0.5 + value, width);',
'}',
'#else',
'float aastep(float value, float afwidth) {',
' return smoothstep(0.5 - afwidth, 0.5 + afwidth, value);',
'}',
'#endif',
'void main() {',
'#ifdef GL_OES_standard_derivatives',
// when we have derivatives and can get texel size etc., that allows supersampling etc.
' vec2 uv = vUV;',
' vec4 texColor = texture2D(map, uv);',
' float dist = texColor.a;',
' float width = fwidth(dist);',
' float alpha = contour(dist, width);',
' float dscale = 0.353505;',
' vec2 duv = dscale * (dFdx(uv) + dFdy(uv));',
' float isBigEnough = max(abs(duv.x), abs(duv.y));',
// when texel is too small, blend raw alpha value rather than supersampling etc.
// FIXME: experimentally determined constant
' if (isBigEnough > BIG_ENOUGH) {',
' float ratio = BIG_ENOUGH / isBigEnough;',
' alpha = ratio * alpha + (1.0 - ratio) * dist;',
' }',
// otherwise do weighted supersampling
// FIXME: why this weighting?
' else if (isBigEnough <= BIG_ENOUGH) {',
' vec4 box = vec4 (uv - duv, uv + duv);',
' alpha = (alpha + 0.5 * (',
' contour(texture2D(map, box.xy).a, width)',
' + contour(texture2D(map, box.zw).a, width)',
' + contour(texture2D(map, box.xw).a, width)',
' + contour(texture2D(map, box.zy).a, width)',
' )) / 3.0;',
' }',
// when texel is big enough, do standard alpha test
// FIXME: experimentally determined constant
// looks much better if we DON'T do this, but do we get Z fighting etc.?
' if (isBigEnough <= BIG_ENOUGH && alpha < alphaTest) { discard; return; }',
// else do modified alpha test
// FIXME: experimentally determined constant
' if (alpha < alphaTest * MODIFIED_ALPHATEST) { discard; return; }',
'#else',
' vec4 texColor = texture2D(map, vUV);',
' float value = texColor.a;',
// when we don't have derivatives, use approximations
// FIXME: if we understood font pixel dimensions, this could probably be improved
' float afwidth = (1.0 / 32.0) * (1.4142135623730951 / (2.0 * gl_FragCoord.w));',
' float alpha = aastep(value, afwidth);',
// use gl_FragCoord.w to guess when we should blend
// FIXME: if we understood font pixel dimensions, this could probably be improved
' float ratio = (gl_FragCoord.w >= ALL_SMOOTH) ? 1.0 : (gl_FragCoord.w < ALL_ROUGH) ? 0.0 : (gl_FragCoord.w - ALL_ROUGH) / (ALL_SMOOTH - ALL_ROUGH);',
' if (alpha < alphaTest) { if (ratio >= 1.0) { discard; return; } alpha = 0.0; }',
' alpha = alpha * ratio + (1.0 - ratio) * value;',
' if (ratio < 1.0)',
' if (alpha <= DISCARD_ALPHA) { discard; return; }',
'#endif',
' gl_FragColor = vec4(color, opacity * alpha);',
'}'
].join('\n')
});
},{"../core/shader":135}],180:[function(_dereq_,module,exports){
var registerShader = _dereq_('../core/shader').registerShader;
var THREE = _dereq_('../lib/three');
var utils = _dereq_('../utils/');
var CubeLoader = new THREE.CubeTextureLoader();
var texturePromises = {};
/**
* Standard (physically-based) shader using THREE.MeshStandardMaterial.
*/
module.exports.Shader = registerShader('standard', {
schema: {
ambientOcclusionMap: {type: 'map'},
ambientOcclusionMapIntensity: {default: 1},
ambientOcclusionTextureOffset: {type: 'vec2'},
ambientOcclusionTextureRepeat: {type: 'vec2', default: {x: 1, y: 1}},
color: {type: 'color'},
displacementMap: {type: 'map'},
displacementScale: {default: 1},
displacementBias: {default: 0.5},
displacementTextureOffset: {type: 'vec2'},
displacementTextureRepeat: {type: 'vec2', default: {x: 1, y: 1}},
emissive: {type: 'color', default: '#000'},
emissiveIntensity: {default: 1},
envMap: {default: ''},
fog: {default: true},
height: {default: 256},
metalness: {default: 0.0, min: 0.0, max: 1.0},
normalMap: {type: 'map'},
normalScale: {type: 'vec2', default: {x: 1, y: 1}},
normalTextureOffset: {type: 'vec2'},
normalTextureRepeat: {type: 'vec2', default: {x: 1, y: 1}},
offset: {type: 'vec2', default: {x: 0, y: 0}},
repeat: {type: 'vec2', default: {x: 1, y: 1}},
roughness: {default: 0.5, min: 0.0, max: 1.0},
sphericalEnvMap: {type: 'map'},
src: {type: 'map'},
width: {default: 512},
wireframe: {default: false},
wireframeLinewidth: {default: 2}
},
/**
* Initializes the shader.
* Adds a reference from the scene to this entity as the camera.
*/
init: function (data) {
this.material = new THREE.MeshStandardMaterial(getMaterialData(data));
utils.material.updateMap(this, data);
if (data.normalMap) { utils.material.updateDistortionMap('normal', this, data); }
if (data.displacementMap) { utils.material.updateDistortionMap('displacement', this, data); }
if (data.ambientOcclusionMap) { utils.material.updateDistortionMap('ambientOcclusion', this, data); }
this.updateEnvMap(data);
},
update: function (data) {
this.updateMaterial(data);
utils.material.updateMap(this, data);
if (data.normalMap) { utils.material.updateDistortionMap('normal', this, data); }
if (data.displacementMap) { utils.material.updateDistortionMap('displacement', this, data); }
if (data.ambientOcclusionMap) { utils.material.updateDistortionMap('ambientOcclusion', this, data); }
this.updateEnvMap(data);
},
/**
* Updating existing material.
*
* @param {object} data - Material component data.
* @returns {object} Material.
*/
updateMaterial: function (data) {
var material = this.material;
data = getMaterialData(data);
Object.keys(data).forEach(function (key) {
material[key] = data[key];
});
},
/**
* Handle environment cubemap. Textures are cached in texturePromises.
*/
updateEnvMap: function (data) {
var self = this;
var material = this.material;
var envMap = data.envMap;
var sphericalEnvMap = data.sphericalEnvMap;
// No envMap defined or already loading.
if ((!envMap && !sphericalEnvMap) || this.isLoadingEnvMap) {
material.envMap = null;
material.needsUpdate = true;
return;
}
this.isLoadingEnvMap = true;
// if a spherical env map is defined then use it.
if (sphericalEnvMap) {
this.el.sceneEl.systems.material.loadTexture(sphericalEnvMap, {src: sphericalEnvMap}, function textureLoaded (texture) {
self.isLoadingEnvMap = false;
texture.mapping = THREE.SphericalReflectionMapping;
material.envMap = texture;
utils.material.handleTextureEvents(self.el, texture);
material.needsUpdate = true;
});
return;
}
// Another material is already loading this texture. Wait on promise.
if (texturePromises[envMap]) {
texturePromises[envMap].then(function (cube) {
self.isLoadingEnvMap = false;
material.envMap = cube;
utils.material.handleTextureEvents(self.el, cube);
material.needsUpdate = true;
});
return;
}
// Material is first to load this texture. Load and resolve texture.
texturePromises[envMap] = new Promise(function (resolve) {
utils.srcLoader.validateCubemapSrc(envMap, function loadEnvMap (urls) {
CubeLoader.load(urls, function (cube) {
// Texture loaded.
self.isLoadingEnvMap = false;
material.envMap = cube;
utils.material.handleTextureEvents(self.el, cube);
resolve(cube);
});
});
});
}
});
/**
* Builds and normalize material data, normalizing stuff along the way.
*
* @param {object} data - Material data.
* @returns {object} data - Processed material data.
*/
function getMaterialData (data) {
var newData = {
color: new THREE.Color(data.color),
emissive: new THREE.Color(data.emissive),
emissiveIntensity: data.emissiveIntensity,
fog: data.fog,
metalness: data.metalness,
roughness: data.roughness,
wireframe: data.wireframe,
wireframeLinewidth: data.wireframeLinewidth
};
if (data.normalMap) { newData.normalScale = data.normalScale; }
if (data.ambientOcclusionMap) { newData.aoMapIntensity = data.ambientOcclusionMapIntensity; }
if (data.displacementMap) {
newData.displacementScale = data.displacementScale;
newData.displacementBias = data.displacementBias;
}
return newData;
}
},{"../core/shader":135,"../lib/three":174,"../utils/":196}],181:[function(_dereq_,module,exports){
var css = ".a-html{bottom:0;left:0;position:fixed;right:0;top:0}.a-body{height:100%;margin:0;overflow:hidden;padding:0;width:100%}:-webkit-full-screen{background-color:transparent}.a-hidden{display:none!important}.a-canvas{height:100%;left:0;position:absolute;top:0;width:100%}.a-canvas.a-grab-cursor:hover{cursor:grab;cursor:-moz-grab;cursor:-webkit-grab}.a-canvas.a-grab-cursor:active,.a-grabbing{cursor:grabbing;cursor:-moz-grabbing;cursor:-webkit-grabbing}// Class is removed when doing <a-scene embedded>. a-scene.fullscreen .a-canvas{width:100%!important;height:100%!important;top:0!important;left:0!important;right:0!important;bottom:0!important;z-index:999999!important;position:fixed!important}.a-inspector-loader{background-color:#ed3160;position:fixed;left:3px;top:3px;padding:6px 10px;color:#fff;text-decoration:none;font-size:12px;font-family:Roboto,sans-serif;text-align:center;z-index:99999;width:204px}@keyframes dots-1{from{opacity:0}25%{opacity:1}}@keyframes dots-2{from{opacity:0}50%{opacity:1}}@keyframes dots-3{from{opacity:0}75%{opacity:1}}@-webkit-keyframes dots-1{from{opacity:0}25%{opacity:1}}@-webkit-keyframes dots-2{from{opacity:0}50%{opacity:1}}@-webkit-keyframes dots-3{from{opacity:0}75%{opacity:1}}.a-inspector-loader .dots span{animation:dots-1 2s infinite steps(1);-webkit-animation:dots-1 2s infinite steps(1)}.a-inspector-loader .dots span:first-child+span{animation-name:dots-2;-webkit-animation-name:dots-2}.a-inspector-loader .dots span:first-child+span+span{animation-name:dots-3;-webkit-animation-name:dots-3}a-scene{display:block;position:relative;height:100%;width:100%}a-assets,a-scene audio,a-scene img,a-scene video{display:none}.a-enter-vr-modal,.a-orientation-modal{font-family:Consolas,Andale Mono,Courier New,monospace}.a-enter-vr-modal a{border-bottom:1px solid #fff;padding:2px 0;text-decoration:none;transition:.1s color ease-in}.a-enter-vr-modal a:hover{background-color:#fff;color:#111;padding:2px 4px;position:relative;left:-4px}.a-enter-vr{font-family:sans-serif,monospace;font-size:13px;width:100%;font-weight:200;line-height:16px;position:absolute;right:20px;bottom:20px}.a-enter-vr.embedded{right:5px;bottom:5px}.a-enter-vr-button,.a-enter-vr-modal,.a-enter-vr-modal a{color:#fff}.a-enter-vr-button{background:url(data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20245.82%20141.73%22%3E%3Cdefs%3E%3Cstyle%3E.a%7Bfill%3A%23fff%3Bfill-rule%3Aevenodd%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctitle%3Emask%3C%2Ftitle%3E%3Cpath%20class%3D%22a%22%20d%3D%22M175.56%2C111.37c-22.52%2C0-40.77-18.84-40.77-42.07S153%2C27.24%2C175.56%2C27.24s40.77%2C18.84%2C40.77%2C42.07S198.08%2C111.37%2C175.56%2C111.37ZM26.84%2C69.31c0-23.23%2C18.25-42.07%2C40.77-42.07s40.77%2C18.84%2C40.77%2C42.07-18.26%2C42.07-40.77%2C42.07S26.84%2C92.54%2C26.84%2C69.31ZM27.27%2C0C11.54%2C0%2C0%2C12.34%2C0%2C28.58V110.9c0%2C16.24%2C11.54%2C30.83%2C27.27%2C30.83H99.57c2.17%2C0%2C4.19-1.83%2C5.4-3.7L116.47%2C118a8%2C8%2C0%2C0%2C1%2C12.52-.18l11.51%2C20.34c1.2%2C1.86%2C3.22%2C3.61%2C5.39%2C3.61h72.29c15.74%2C0%2C27.63-14.6%2C27.63-30.83V28.58C245.82%2C12.34%2C233.93%2C0%2C218.19%2C0H27.27Z%22%2F%3E%3C%2Fsvg%3E) 50% 50%/70% 70% no-repeat rgba(0,0,0,.35);border:0;bottom:0;cursor:pointer;min-width:50px;min-height:30px;padding-right:5%;padding-top:4%;position:absolute;right:0;transition:background-color .05s ease;-webkit-transition:background-color .05s ease;z-index:9999}.a-enter-vr-button:active,.a-enter-vr-button:hover{background-color:#666}[data-a-enter-vr-no-webvr] .a-enter-vr-button{border-color:#666;opacity:.65}[data-a-enter-vr-no-webvr] .a-enter-vr-button:active,[data-a-enter-vr-no-webvr] .a-enter-vr-button:hover{background-color:rgba(0,0,0,.35);cursor:not-allowed}.a-enter-vr-modal{background-color:#666;border-radius:0;display:none;min-height:32px;margin-right:70px;padding:9px;width:280px;right:2%;position:absolute}.a-enter-vr-modal:after{border-bottom:10px solid transparent;border-left:10px solid #666;border-top:10px solid transparent;display:inline-block;content:'';position:absolute;right:-5px;top:5px;width:0;height:0}.a-enter-vr-modal a,.a-enter-vr-modal p{display:inline}.a-enter-vr-modal p{margin:0}.a-enter-vr-modal p:after{content:' '}[data-a-enter-vr-no-headset].a-enter-vr:hover .a-enter-vr-modal,[data-a-enter-vr-no-webvr].a-enter-vr:hover .a-enter-vr-modal{display:block}.a-orientation-modal{background:url(data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20xmlns%3Axlink%3D%22http%3A//www.w3.org/1999/xlink%22%20version%3D%221.1%22%20x%3D%220px%22%20y%3D%220px%22%20viewBox%3D%220%200%2090%2090%22%20enable-background%3D%22new%200%200%2090%2090%22%20xml%3Aspace%3D%22preserve%22%3E%3Cpolygon%20points%3D%220%2C0%200%2C0%200%2C0%20%22%3E%3C/polygon%3E%3Cg%3E%3Cpath%20d%3D%22M71.545%2C48.145h-31.98V20.743c0-2.627-2.138-4.765-4.765-4.765H18.456c-2.628%2C0-4.767%2C2.138-4.767%2C4.765v42.789%20%20%20c0%2C2.628%2C2.138%2C4.766%2C4.767%2C4.766h5.535v0.959c0%2C2.628%2C2.138%2C4.765%2C4.766%2C4.765h42.788c2.628%2C0%2C4.766-2.137%2C4.766-4.765V52.914%20%20%20C76.311%2C50.284%2C74.173%2C48.145%2C71.545%2C48.145z%20M18.455%2C16.935h16.344c2.1%2C0%2C3.808%2C1.708%2C3.808%2C3.808v27.401H37.25V22.636%20%20%20c0-0.264-0.215-0.478-0.479-0.478H16.482c-0.264%2C0-0.479%2C0.214-0.479%2C0.478v36.585c0%2C0.264%2C0.215%2C0.478%2C0.479%2C0.478h7.507v7.644%20%20%20h-5.534c-2.101%2C0-3.81-1.709-3.81-3.81V20.743C14.645%2C18.643%2C16.354%2C16.935%2C18.455%2C16.935z%20M16.96%2C23.116h19.331v25.031h-7.535%20%20%20c-2.628%2C0-4.766%2C2.139-4.766%2C4.768v5.828h-7.03V23.116z%20M71.545%2C73.064H28.757c-2.101%2C0-3.81-1.708-3.81-3.808V52.914%20%20%20c0-2.102%2C1.709-3.812%2C3.81-3.812h42.788c2.1%2C0%2C3.809%2C1.71%2C3.809%2C3.812v16.343C75.354%2C71.356%2C73.645%2C73.064%2C71.545%2C73.064z%22%3E%3C/path%3E%3Cpath%20d%3D%22M28.919%2C58.424c-1.466%2C0-2.659%2C1.193-2.659%2C2.66c0%2C1.466%2C1.193%2C2.658%2C2.659%2C2.658c1.468%2C0%2C2.662-1.192%2C2.662-2.658%20%20%20C31.581%2C59.617%2C30.387%2C58.424%2C28.919%2C58.424z%20M28.919%2C62.786c-0.939%2C0-1.703-0.764-1.703-1.702c0-0.939%2C0.764-1.704%2C1.703-1.704%20%20%20c0.94%2C0%2C1.705%2C0.765%2C1.705%2C1.704C30.623%2C62.022%2C29.858%2C62.786%2C28.919%2C62.786z%22%3E%3C/path%3E%3Cpath%20d%3D%22M69.654%2C50.461H33.069c-0.264%2C0-0.479%2C0.215-0.479%2C0.479v20.288c0%2C0.264%2C0.215%2C0.478%2C0.479%2C0.478h36.585%20%20%20c0.263%2C0%2C0.477-0.214%2C0.477-0.478V50.939C70.131%2C50.676%2C69.917%2C50.461%2C69.654%2C50.461z%20M69.174%2C51.417V70.75H33.548V51.417H69.174z%22%3E%3C/path%3E%3Cpath%20d%3D%22M45.201%2C30.296c6.651%2C0%2C12.233%2C5.351%2C12.551%2C11.977l-3.033-2.638c-0.193-0.165-0.507-0.142-0.675%2C0.048%20%20%20c-0.174%2C0.198-0.153%2C0.501%2C0.045%2C0.676l3.883%2C3.375c0.09%2C0.075%2C0.198%2C0.115%2C0.312%2C0.115c0.141%2C0%2C0.273-0.061%2C0.362-0.166%20%20%20l3.371-3.877c0.173-0.2%2C0.151-0.502-0.047-0.675c-0.194-0.166-0.508-0.144-0.676%2C0.048l-2.592%2C2.979%20%20%20c-0.18-3.417-1.629-6.605-4.099-9.001c-2.538-2.461-5.877-3.817-9.404-3.817c-0.264%2C0-0.479%2C0.215-0.479%2C0.479%20%20%20C44.72%2C30.083%2C44.936%2C30.296%2C45.201%2C30.296z%22%3E%3C/path%3E%3C/g%3E%3C/svg%3E) center/50% 50% no-repeat rgba(244,244,244,1);bottom:0;font-size:14px;font-weight:600;left:0;line-height:20px;right:0;position:fixed;top:0;z-index:9999999}.a-orientation-modal:after{color:#666;content:\"Insert phone into Cardboard holder.\";display:block;position:absolute;text-align:center;top:70%;transform:translateY(-70%);width:100%}.a-orientation-modal button{background:url(data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20xmlns%3Axlink%3D%22http%3A//www.w3.org/1999/xlink%22%20version%3D%221.1%22%20x%3D%220px%22%20y%3D%220px%22%20viewBox%3D%220%200%20100%20100%22%20enable-background%3D%22new%200%200%20100%20100%22%20xml%3Aspace%3D%22preserve%22%3E%3Cpath%20fill%3D%22%23000000%22%20d%3D%22M55.209%2C50l17.803-17.803c1.416-1.416%2C1.416-3.713%2C0-5.129c-1.416-1.417-3.713-1.417-5.129%2C0L50.08%2C44.872%20%20L32.278%2C27.069c-1.416-1.417-3.714-1.417-5.129%2C0c-1.417%2C1.416-1.417%2C3.713%2C0%2C5.129L44.951%2C50L27.149%2C67.803%20%20c-1.417%2C1.416-1.417%2C3.713%2C0%2C5.129c0.708%2C0.708%2C1.636%2C1.062%2C2.564%2C1.062c0.928%2C0%2C1.856-0.354%2C2.564-1.062L50.08%2C55.13l17.803%2C17.802%20%20c0.708%2C0.708%2C1.637%2C1.062%2C2.564%2C1.062s1.856-0.354%2C2.564-1.062c1.416-1.416%2C1.416-3.713%2C0-5.129L55.209%2C50z%22%3E%3C/path%3E%3C/svg%3E) no-repeat;border:none;height:50px;text-indent:-9999px;width:50px}"; (_dereq_("browserify-css").createStyle(css, { "href": "src/style/aframe.css"})); module.exports = css;
},{"browserify-css":5}],182:[function(_dereq_,module,exports){
var css = ".rs-base{background-color:#333;color:#fafafa;border-radius:0;font:10px monospace;left:5px;line-height:1em;opacity:.85;overflow:hidden;padding:10px;position:fixed;top:5px;width:300px;z-index:10000}.rs-base div.hidden{display:none}.rs-base h1{color:#fff;cursor:pointer;font-size:1.4em;font-weight:300;margin:0 0 5px;padding:0}.rs-group{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-flex-direction:column-reverse;flex-direction:column-reverse;margin-bottom:5px}.rs-group:last-child{margin-bottom:0}.rs-counter-base{align-items:center;display:-webkit-box;display:-webkit-flex;display:flex;height:10px;-webkit-justify-content:space-between;justify-content:space-between;margin:2px 0}.rs-counter-base.alarm{color:#b70000;text-shadow:0 0 0 #b70000,0 0 1px #fff,0 0 1px #fff,0 0 2px #fff,0 0 2px #fff,0 0 3px #fff,0 0 3px #fff,0 0 4px #fff,0 0 4px #fff}.rs-counter-id{font-weight:300;-webkit-box-ordinal-group:0;-webkit-order:0;order:0;width:54px}.rs-counter-value{font-weight:300;-webkit-box-ordinal-group:1;-webkit-order:1;order:1;text-align:right;width:35px}.rs-canvas{-webkit-box-ordinal-group:2;-webkit-order:2;order:2}@media (min-width:480px){.rs-base{left:20px;top:20px}}"; (_dereq_("browserify-css").createStyle(css, { "href": "src/style/rStats.css"})); module.exports = css;
},{"browserify-css":5}],183:[function(_dereq_,module,exports){
var bind = _dereq_('../utils/bind');
var constants = _dereq_('../constants/');
var registerSystem = _dereq_('../core/system').registerSystem;
var DEFAULT_CAMERA_ATTR = 'data-aframe-default-camera';
/**
* Camera system. Manages which camera is active among multiple cameras in scene.
*
* @member {object} activeCameraEl - Active camera entity.
*/
module.exports.System = registerSystem('camera', {
init: function () {
this.activeCameraEl = null;
// Wait for all entities to fully load before checking for existence of camera.
// Since entities wait for <a-assets> to load, any cameras attaching to the scene
// will do so asynchronously.
this.sceneEl.addEventListener('loaded', bind(this.setupDefaultCamera, this));
},
/**
* Create a default camera if user has not added one during the initial scene traversal.
*
* Default camera offset height is at average eye level (~1.6m).
*/
setupDefaultCamera: function () {
var sceneEl = this.sceneEl;
var defaultCameraEl;
// Camera already defined.
if (sceneEl.camera) {
sceneEl.emit('camera-ready', {cameraEl: sceneEl.camera.el});
return;
}
// Set up default camera.
defaultCameraEl = document.createElement('a-entity');
defaultCameraEl.setAttribute('position', '0 0 0');
defaultCameraEl.setAttribute(DEFAULT_CAMERA_ATTR, '');
defaultCameraEl.setAttribute('camera', {active: true});
defaultCameraEl.setAttribute('wasd-controls', '');
defaultCameraEl.setAttribute('look-controls', {userHeight: constants.DEFAULT_CAMERA_HEIGHT});
defaultCameraEl.setAttribute(constants.AFRAME_INJECTED, '');
sceneEl.appendChild(defaultCameraEl);
sceneEl.addEventListener('enter-vr', this.removeDefaultOffset);
sceneEl.addEventListener('exit-vr', this.addDefaultOffset);
sceneEl.emit('camera-ready', {cameraEl: defaultCameraEl});
},
/**
* Set a different active camera.
* When we choose a (sort of) random scene camera as the replacement, set its `active` to
* true. The camera component will call `setActiveCamera` and handle passing the torch to
* the new camera.
*/
disableActiveCamera: function () {
var cameraEls = this.sceneEl.querySelectorAll('[camera]');
var newActiveCameraEl = cameraEls[cameraEls.length - 1];
newActiveCameraEl.setAttribute('camera', 'active', true);
},
/**
* Set active camera to be used by renderer.
* Removes the default camera (if present).
* Disables all other cameras in the scene.
*
* @param {Element} newCameraEl - Entity with camera component.
*/
setActiveCamera: function (newCameraEl) {
var cameraEl;
var cameraEls;
var i;
var newCamera;
var previousCamera = this.activeCameraEl;
var sceneEl = this.sceneEl;
// Same camera.
newCamera = newCameraEl.getObject3D('camera');
if (!newCamera || newCameraEl === this.activeCameraEl) { return; }
// Grab the default camera.
var defaultCameraWrapper = sceneEl.querySelector('[' + DEFAULT_CAMERA_ATTR + ']');
var defaultCameraEl = defaultCameraWrapper &&
defaultCameraWrapper.querySelector('[camera]');
// Remove default camera if new camera is not the default camera.
if (newCameraEl !== defaultCameraEl) { removeDefaultCamera(sceneEl); }
// Make new camera active.
this.activeCameraEl = newCameraEl;
this.activeCameraEl.play();
sceneEl.camera = newCamera;
// Disable current camera
if (previousCamera) {
previousCamera.setAttribute('camera', 'active', false);
}
// Disable other cameras in the scene
cameraEls = sceneEl.querySelectorAll('[camera]');
for (i = 0; i < cameraEls.length; i++) {
cameraEl = cameraEls[i];
if (!cameraEl.isEntity || newCameraEl === cameraEl) { continue; }
cameraEl.setAttribute('camera', 'active', false);
cameraEl.pause();
}
sceneEl.emit('camera-set-active', {cameraEl: newCameraEl});
}
});
/**
* Remove injected default camera from scene, if present.
*
* @param {Element} sceneEl
*/
function removeDefaultCamera (sceneEl) {
var defaultCamera;
var camera = sceneEl.camera;
if (!camera) { return; }
// Remove default camera if present.
defaultCamera = sceneEl.querySelector('[' + DEFAULT_CAMERA_ATTR + ']');
if (!defaultCamera) { return; }
sceneEl.removeChild(defaultCamera);
}
},{"../constants/":117,"../core/system":136,"../utils/bind":190}],184:[function(_dereq_,module,exports){
var geometries = _dereq_('../core/geometry').geometries;
var registerSystem = _dereq_('../core/system').registerSystem;
var THREE = _dereq_('../lib/three');
/**
* System for geometry component.
* Handle geometry caching.
*
* @member {object} cache - Mapping of stringified component data to THREE.Geometry objects.
* @member {object} cacheCount - Keep track of number of entities using a geometry to
* know whether to dispose on removal.
*/
module.exports.System = registerSystem('geometry', {
init: function () {
this.cache = {};
this.cacheCount = {};
},
/**
* Reset cache. Mainly for testing.
*/
clearCache: function () {
this.cache = {};
this.cacheCount = {};
},
/**
* Attempt to retrieve from cache.
*
* @returns {Object|null} A geometry if it exists, else null.
*/
getOrCreateGeometry: function (data) {
var cache = this.cache;
var cachedGeometry;
var hash;
// Skip all caching logic.
if (data.skipCache) { return createGeometry(data); }
// Try to retrieve from cache first.
hash = this.hash(data);
cachedGeometry = cache[hash];
incrementCacheCount(this.cacheCount, hash);
if (cachedGeometry) { return cachedGeometry; }
// Create geometry.
cachedGeometry = createGeometry(data);
// Cache and return geometry.
cache[hash] = cachedGeometry;
return cachedGeometry;
},
/**
* Let system know that an entity is no longer using a geometry.
*/
unuseGeometry: function (data) {
var cache = this.cache;
var cacheCount = this.cacheCount;
var geometry;
var hash;
if (data.skipCache) { return; }
hash = this.hash(data);
if (!cache[hash]) { return; }
decrementCacheCount(cacheCount, hash);
// Another entity is still using this geometry. No need to do anything.
if (cacheCount[hash] > 0) { return; }
// No more entities are using this geometry. Dispose.
geometry = cache[hash];
geometry.dispose();
delete cache[hash];
delete cacheCount[hash];
},
/**
* Use JSON.stringify to turn component data into hash.
* Should be deterministic within a single browser engine.
* If not, then look into json-stable-stringify.
*/
hash: function (data) {
return JSON.stringify(data);
}
});
/**
* Create geometry using component data.
*
* @param {object} data - Component data.
* @returns {object} Geometry.
*/
function createGeometry (data) {
var geometryType = data.primitive;
var GeometryClass = geometries[geometryType] && geometries[geometryType].Geometry;
var geometryInstance = new GeometryClass();
if (!GeometryClass) { throw new Error('Unknown geometry `' + geometryType + '`'); }
geometryInstance.init(data);
return toBufferGeometry(geometryInstance.geometry, data.buffer);
}
/**
* Decreate count of entity using a geometry.
*/
function decrementCacheCount (cacheCount, hash) {
cacheCount[hash]--;
}
/**
* Increase count of entity using a geometry.
*/
function incrementCacheCount (cacheCount, hash) {
cacheCount[hash] = cacheCount[hash] === undefined ? 1 : cacheCount[hash] + 1;
}
/**
* Transform geometry to BufferGeometry if `doBuffer`.
*
* @param {object} geometry
* @param {boolean} doBuffer
* @returns {object} Geometry.
*/
function toBufferGeometry (geometry, doBuffer) {
var bufferGeometry;
if (!doBuffer) { return geometry; }
bufferGeometry = new THREE.BufferGeometry().fromGeometry(geometry);
bufferGeometry.metadata = {type: geometry.type, parameters: geometry.parameters || {}};
geometry.dispose(); // Dispose no longer needed non-buffer geometry.
return bufferGeometry;
}
},{"../core/geometry":127,"../core/system":136,"../lib/three":174}],185:[function(_dereq_,module,exports){
_dereq_('./camera');
_dereq_('./geometry');
_dereq_('./light');
_dereq_('./material');
_dereq_('./shadow');
_dereq_('./tracked-controls');
},{"./camera":183,"./geometry":184,"./light":186,"./material":187,"./shadow":188,"./tracked-controls":189}],186:[function(_dereq_,module,exports){
var registerSystem = _dereq_('../core/system').registerSystem;
var bind = _dereq_('../utils/bind');
var constants = _dereq_('../constants/');
var DEFAULT_LIGHT_ATTR = 'data-aframe-default-light';
/**
* Light system.
*
* Prescribes default lighting if not specified (one ambient, one directional).
* Removes default lighting from the scene when a new light is added.
*
* @param {bool} defaultLights - Whether default lighting are defined.
* @param {bool} userDefinedLights - Whether user lighting is defined.
*/
module.exports.System = registerSystem('light', {
schema: {
defaultLightsEnabled: {default: true}
},
init: function () {
this.defaultLights = false;
this.userDefinedLights = false;
// Wait for all entities to fully load before checking for existence of lights.
// Since entities wait for <a-assets> to load, any lights attaching to the scene
// will do so asynchronously.
this.sceneEl.addEventListener('loaded', bind(this.setupDefaultLights, this));
},
/**
* Notify scene that light has been added and to remove the default.
*
* @param {object} el - element holding the light component.
*/
registerLight: function (el) {
if (!el.hasAttribute(DEFAULT_LIGHT_ATTR)) {
// User added a light, remove default lights through DOM.
this.removeDefaultLights();
this.userDefinedLights = true;
}
},
removeDefaultLights: function () {
var defaultLights;
var sceneEl = this.sceneEl;
if (!this.defaultLights) { return; }
defaultLights = document.querySelectorAll('[' + DEFAULT_LIGHT_ATTR + ']');
for (var i = 0; i < defaultLights.length; i++) {
sceneEl.removeChild(defaultLights[i]);
}
this.defaultLights = false;
},
/**
* Prescibe default lights to the scene.
* Does so by injecting markup such that this state is not invisible.
* These lights are removed if the user adds any lights.
*/
setupDefaultLights: function () {
var sceneEl = this.sceneEl;
var ambientLight;
var directionalLight;
if (this.userDefinedLights || this.defaultLights || !this.data.defaultLightsEnabled) {
return;
}
ambientLight = document.createElement('a-entity');
ambientLight.setAttribute('light', {color: '#BBB', type: 'ambient'});
ambientLight.setAttribute(DEFAULT_LIGHT_ATTR, '');
ambientLight.setAttribute(constants.AFRAME_INJECTED, '');
sceneEl.appendChild(ambientLight);
directionalLight = document.createElement('a-entity');
directionalLight.setAttribute('light', {color: '#FFF', intensity: 0.6, castShadow: true});
directionalLight.setAttribute('position', {x: -0.5, y: 1, z: 1});
directionalLight.setAttribute(DEFAULT_LIGHT_ATTR, '');
directionalLight.setAttribute(constants.AFRAME_INJECTED, '');
sceneEl.appendChild(directionalLight);
this.defaultLights = true;
}
});
},{"../constants/":117,"../core/system":136,"../utils/bind":190}],187:[function(_dereq_,module,exports){
var registerSystem = _dereq_('../core/system').registerSystem;
var THREE = _dereq_('../lib/three');
var utils = _dereq_('../utils/');
var isHLS = _dereq_('../utils/material').isHLS;
var bind = utils.bind;
var debug = utils.debug;
var error = debug('components:texture:error');
var TextureLoader = new THREE.TextureLoader();
var warn = debug('components:texture:warn');
TextureLoader.setCrossOrigin('anonymous');
/**
* System for material component.
* Handle material registration, updates (for fog), and texture caching.
*
* @member {object} materials - Registered materials.
* @member {object} textureCounts - Number of times each texture is used. Tracked
* separately from textureCache, because the cache (1) is populated in
* multiple places, and (2) may be cleared at any time.
* @member {object} textureCache - Texture cache for:
* - Images: textureCache has mapping of src -> repeat -> cached three.js texture.
* - Videos: textureCache has mapping of videoElement -> cached three.js texture.
*/
module.exports.System = registerSystem('material', {
init: function () {
this.materials = {};
this.textureCounts = {};
this.textureCache = {};
this.sceneEl.addEventListener(
'materialtextureloaded',
bind(this.onMaterialTextureLoaded, this)
);
},
clearTextureCache: function () {
this.textureCache = {};
},
/**
* Determine whether `src` is a image or video. Then try to load the asset, then call back.
*
* @param {string, or element} src - Texture URL or element.
* @param {string} data - Relevant texture data used for caching.
* @param {function} cb - Callback to pass texture to.
*/
loadTexture: function (src, data, cb) {
var self = this;
// Canvas.
if (src.tagName === 'CANVAS') {
this.loadCanvas(src, data, cb);
return;
}
// Video element.
if (src.tagName === 'VIDEO') {
if (!src.src && !src.srcObject && !src.childElementCount) {
warn('Video element was defined with neither `source` elements nor `src` / `srcObject` attributes.');
}
this.loadVideo(src, data, cb);
return;
}
utils.srcLoader.validateSrc(src, loadImageCb, loadVideoCb);
function loadImageCb (src) { self.loadImage(src, data, cb); }
function loadVideoCb (src) { self.loadVideo(src, data, cb); }
},
/**
* High-level function for loading image textures (THREE.Texture).
*
* @param {Element|string} src - Texture source.
* @param {object} data - Texture data.
* @param {function} cb - Callback to pass texture to.
*/
loadImage: function (src, data, handleImageTextureLoaded) {
var hash = this.hash(data);
var textureCache = this.textureCache;
// Texture already being loaded or already loaded. Wait on promise.
if (textureCache[hash]) {
textureCache[hash].then(handleImageTextureLoaded);
return;
}
// Texture not yet being loaded. Start loading it.
textureCache[hash] = loadImageTexture(src, data);
textureCache[hash].then(handleImageTextureLoaded);
},
/**
* High-level function for loading canvas textures (THREE.Texture).
*
* @param {Element|string} src - Texture source.
* @param {object} data - Texture data.
* @param {function} cb - Callback to pass texture to.
*/
loadCanvas: function (src, data, cb) {
// Hack readyState and HAVE_CURRENT_DATA on canvas to work with THREE.VideoTexture
src.readyState = 2;
src.HAVE_CURRENT_DATA = 2;
this.loadVideo(src, data, cb);
},
/**
* Load video texture (THREE.VideoTexture).
* Which is just an image texture that RAFs + needsUpdate.
* Note that creating a video texture is synchronous unlike loading an image texture.
* Made asynchronous to be consistent with image textures.
*
* @param {Element|string} src - Texture source.
* @param {object} data - Texture data.
* @param {function} cb - Callback to pass texture to.
*/
loadVideo: function (src, data, cb) {
var hash;
var texture;
var textureCache = this.textureCache;
var videoEl;
var videoTextureResult;
function handleVideoTextureLoaded (result) {
result.texture.needsUpdate = true;
cb(result.texture, result.videoEl);
}
// Video element provided.
if (typeof src !== 'string') {
// Check cache before creating texture.
videoEl = src;
hash = this.hashVideo(data, videoEl);
if (textureCache[hash]) {
textureCache[hash].then(handleVideoTextureLoaded);
return;
}
// If not in cache, fix up the attributes then start to create the texture.
fixVideoAttributes(videoEl);
}
// Only URL provided. Use video element to create texture.
videoEl = videoEl || createVideoEl(src, data.width, data.height);
// Generated video element already cached. Use that.
hash = this.hashVideo(data, videoEl);
if (textureCache[hash]) {
textureCache[hash].then(handleVideoTextureLoaded);
return;
}
// Create new video texture.
texture = new THREE.VideoTexture(videoEl);
texture.minFilter = THREE.LinearFilter;
setTextureProperties(texture, data);
// If iOS and video is HLS, do some hacks.
if (this.sceneEl.isIOS &&
isHLS(videoEl.src || videoEl.getAttribute('src'),
videoEl.type || videoEl.getAttribute('type'))) {
// Actually BGRA. Tell shader to correct later.
texture.format = THREE.RGBAFormat;
texture.needsCorrectionBGRA = true;
// Apparently needed for HLS. Tell shader to correct later.
texture.flipY = false;
texture.needsCorrectionFlipY = true;
}
// Cache as promise to be consistent with image texture caching.
videoTextureResult = {texture: texture, videoEl: videoEl};
textureCache[hash] = Promise.resolve(videoTextureResult);
handleVideoTextureLoaded(videoTextureResult);
},
/**
* Create a hash of the material properties for texture cache key.
*/
hash: function (data) {
if (data.src.tagName) {
// Since `data.src` can be an element, parse out the string if necessary for the hash.
data = utils.extendDeep({}, data);
data.src = data.src.src;
}
return JSON.stringify(data);
},
hashVideo: function (data, videoEl) {
return calculateVideoCacheHash(data, videoEl);
},
/**
* Keep track of material in case an update trigger is needed (e.g., fog).
*
* @param {object} material
*/
registerMaterial: function (material) {
this.materials[material.uuid] = material;
},
/**
* Stop tracking material, and dispose of any textures not being used by
* another material component.
*
* @param {object} material
*/
unregisterMaterial: function (material) {
delete this.materials[material.uuid];
// If any textures on this material are no longer in use, dispose of them.
var textureCounts = this.textureCounts;
Object.keys(material)
.filter(function (propName) {
return material[propName] && material[propName].isTexture;
})
.forEach(function (mapName) {
textureCounts[material[mapName].uuid]--;
if (textureCounts[material[mapName].uuid] <= 0) {
material[mapName].dispose();
}
});
},
/**
* Trigger update to all registered materials.
*/
updateMaterials: function (material) {
var materials = this.materials;
Object.keys(materials).forEach(function (uuid) {
materials[uuid].needsUpdate = true;
});
},
/**
* Track textures used by material components, so that they can be safely
* disposed when no longer in use. Textures must be registered here, and not
* through registerMaterial(), because textures may not be attached at the
* time the material is registered.
*
* @param {Event} e
*/
onMaterialTextureLoaded: function (e) {
if (!this.textureCounts[e.detail.texture.uuid]) {
this.textureCounts[e.detail.texture.uuid] = 0;
}
this.textureCounts[e.detail.texture.uuid]++;
}
});
/**
* Calculates consistent hash from a video element using its attributes.
* If the video element has an ID, use that.
* Else build a hash that looks like `src:myvideo.mp4;height:200;width:400;`.
*
* @param data {object} - Texture data such as repeat.
* @param videoEl {Element} - Video element.
* @returns {string}
*/
function calculateVideoCacheHash (data, videoEl) {
var i;
var id = videoEl.getAttribute('id');
var hash;
var videoAttributes;
if (id) { return id; }
// Calculate hash using sorted video attributes.
hash = '';
videoAttributes = data || {};
for (i = 0; i < videoEl.attributes.length; i++) {
videoAttributes[videoEl.attributes[i].name] = videoEl.attributes[i].value;
}
Object.keys(videoAttributes).sort().forEach(function (name) {
hash += name + ':' + videoAttributes[name] + ';';
});
return hash;
}
/**
* Load image texture.
*
* @private
* @param {string|object} src - An <img> element or url to an image file.
* @param {object} data - Data to set texture properties like `repeat`.
* @returns {Promise} Resolves once texture is loaded.
*/
function loadImageTexture (src, data) {
return new Promise(doLoadImageTexture);
function doLoadImageTexture (resolve, reject) {
var isEl = typeof src !== 'string';
function resolveTexture (texture) {
setTextureProperties(texture, data);
texture.needsUpdate = true;
resolve(texture);
}
// Create texture from an element.
if (isEl) {
resolveTexture(new THREE.Texture(src));
return;
}
// Request and load texture from src string. THREE will create underlying element.
// Use THREE.TextureLoader (src, onLoad, onProgress, onError) to load texture.
TextureLoader.load(
src,
resolveTexture,
function () { /* no-op */ },
function (xhr) {
error('`$s` could not be fetched (Error code: %s; Response: %s)', xhr.status,
xhr.statusText);
}
);
}
}
/**
* Set texture properties such as repeat and offset.
*
* @param {object} data - With keys like `repeat`.
*/
function setTextureProperties (texture, data) {
var offset = data.offset || {x: 0, y: 0};
var repeat = data.repeat || {x: 1, y: 1};
var npot = data.npot || false;
// To support NPOT textures, wrap must be ClampToEdge (not Repeat),
// and filters must not use mipmaps (i.e. Nearest or Linear).
if (npot) {
texture.wrapS = THREE.ClampToEdgeWrapping;
texture.wrapT = THREE.ClampToEdgeWrapping;
texture.magFilter = THREE.LinearFilter;
texture.minFilter = THREE.LinearFilter;
}
// Don't bother setting repeat if it is 1/1. Power-of-two is required to repeat.
if (repeat.x !== 1 || repeat.y !== 1) {
texture.wrapS = THREE.RepeatWrapping;
texture.wrapT = THREE.RepeatWrapping;
texture.repeat.set(repeat.x, repeat.y);
}
// Don't bother setting offset if it is 0/0.
if (offset.x !== 0 || offset.y !== 0) {
texture.offset.set(offset.x, offset.y);
}
}
/**
* Create video element to be used as a texture.
*
* @param {string} src - Url to a video file.
* @param {number} width - Width of the video.
* @param {number} height - Height of the video.
* @returns {Element} Video element.
*/
function createVideoEl (src, width, height) {
var videoEl = document.createElement('video');
videoEl.width = width;
videoEl.height = height;
// Support inline videos for iOS webviews.
videoEl.setAttribute('playsinline', '');
videoEl.setAttribute('webkit-playsinline', '');
videoEl.autoplay = true;
videoEl.loop = true;
videoEl.crossOrigin = 'anonymous';
videoEl.addEventListener('error', function () {
warn('`$s` is not a valid video', src);
}, true);
videoEl.src = src;
return videoEl;
}
/**
* Fixes a video element's attributes to prevent developers from accidentally passing the
* wrong attribute values to commonly misused video attributes.
*
* <video> does not treat `autoplay`, `controls`, `crossorigin`, `loop`, and `preload` as
* as booleans. Existence of those attributes will mean truthy.
*
* For example, translates <video loop="false"> to <video>.
*
* @see https://developer.mozilla.org/docs/Web/HTML/Element/video#Attributes
* @param {Element} videoEl - Video element.
* @returns {Element} Video element with the correct properties updated.
*/
function fixVideoAttributes (videoEl) {
videoEl.autoplay = videoEl.hasAttribute('autoplay') && videoEl.getAttribute('autoplay') !== 'false';
videoEl.controls = videoEl.hasAttribute('controls') && videoEl.getAttribute('controls') !== 'false';
if (videoEl.getAttribute('loop') === 'false') {
videoEl.removeAttribute('loop');
}
if (videoEl.getAttribute('preload') === 'false') {
videoEl.preload = 'none';
}
videoEl.crossOrigin = videoEl.crossOrigin || 'anonymous';
// To support inline videos in iOS webviews.
videoEl.setAttribute('playsinline', '');
videoEl.setAttribute('webkit-playsinline', '');
return videoEl;
}
},{"../core/system":136,"../lib/three":174,"../utils/":196,"../utils/material":197}],188:[function(_dereq_,module,exports){
var registerSystem = _dereq_('../core/system').registerSystem;
var THREE = _dereq_('../lib/three');
var SHADOW_MAP_TYPE_MAP = {
basic: THREE.BasicShadowMap,
pcf: THREE.PCFShadowMap,
pcfsoft: THREE.PCFSoftShadowMap
};
/**
* Shadow system.
*
* Enabled automatically when one or more shadow components are added to the scene, the system sets
* options on the WebGLRenderer for configuring shadow appearance.
*/
module.exports.System = registerSystem('shadow', {
schema: {
autoUpdate: {default: true},
renderReverseSided: {default: true},
renderSingleSided: {default: true},
type: {default: 'pcf', oneOf: ['basic', 'pcf', 'pcfsoft']}
},
init: function () {
var sceneEl = this.sceneEl;
var data = this.data;
this.shadowMapEnabled = false;
if (!sceneEl.renderer) { return; } // For tests.
sceneEl.renderer.shadowMap.type = SHADOW_MAP_TYPE_MAP[data.type];
sceneEl.renderer.shadowMap.renderReverseSided = data.renderReverseSided;
sceneEl.renderer.shadowMap.renderSingleSided = data.renderSingleSided;
sceneEl.renderer.shadowMap.autoUpdate = data.autoUpdate;
this.setShadowMapEnabled(this.shadowMapEnabled);
},
/**
* Enables/disables the renderer shadow map.
* @param {boolean} enabled
*/
setShadowMapEnabled: function (enabled) {
var renderer = this.sceneEl.renderer;
this.shadowMapEnabled = enabled;
if (renderer) {
renderer.shadowMap.enabled = enabled;
}
}
});
},{"../core/system":136,"../lib/three":174}],189:[function(_dereq_,module,exports){
var registerSystem = _dereq_('../core/system').registerSystem;
var utils = _dereq_('../utils');
/**
* Tracked controls system.
* Maintain list with available tracked controllers.
*/
module.exports.System = registerSystem('tracked-controls', {
init: function () {
var self = this;
this.controllers = [];
this.updateControllerList(navigator.getGamepads && navigator.getGamepads());
this.throttledUpdateControllerList = utils.throttle(this.updateControllerList, 500, this);
if (!navigator.getVRDisplays) { return; }
this.sceneEl.addEventListener('enter-vr', function () {
navigator.getVRDisplays().then(function (displays) {
if (displays.length) { self.vrDisplay = displays[0]; }
});
});
},
tick: function () {
var gamepads;
// Call getGamepads for Chrome.
gamepads = navigator.getGamepads && navigator.getGamepads();
this.throttledUpdateControllerList(gamepads);
},
/**
* Update controller list.
*/
updateControllerList: function (gamepads) {
var controllers = this.controllers;
var gamepad;
var i;
var prevCount;
if (!gamepads) { return; }
prevCount = controllers.length;
controllers.length = 0;
for (i = 0; i < gamepads.length; ++i) {
gamepad = gamepads[i];
if (gamepad && gamepad.pose) {
controllers.push(gamepad);
}
}
if (controllers.length !== prevCount) {
this.el.emit('controllersupdated', undefined, false);
}
}
});
},{"../core/system":136,"../utils":196}],190:[function(_dereq_,module,exports){
/**
* Faster version of Function.prototype.bind
* @param {Function} fn - Function to wrap.
* @param {Object} ctx - What to bind as context.
* @param {...*} arguments - Arguments to pass through.
*/
module.exports = function bind (fn, ctx/* , arg1, arg2 */) {
return (function (prependedArgs) {
return function bound () {
// Concat the bound function arguments with those passed to original bind
var args = prependedArgs.concat(Array.prototype.slice.call(arguments, 0));
return fn.apply(ctx, args);
};
})(Array.prototype.slice.call(arguments, 2));
};
},{}],191:[function(_dereq_,module,exports){
/* global THREE */
var debug = _dereq_('./debug');
var extend = _dereq_('object-assign');
var warn = debug('utils:coordinates:warn');
// Coordinate string regex. Handles negative, positive, and decimals.
var regex = /^\s*((-?\d*\.{0,1}\d+(e-?\d+)?)\s+){2,3}(-?\d*\.{0,1}\d+(e-?\d+)?)\s*$/;
module.exports.regex = regex;
/**
* Parses coordinates from an "x y z" string.
* Example: "3 10 -5" to {x: 3, y: 10, z: -5}.
*
* @param {string} val - An "x y z" string.
* @param {string} defaults - fallback value.
* @returns {object} An object with keys [x, y, z].
*/
function parse (value, defaultVec) {
var coordinate;
var vec;
if (value && value instanceof Object) {
if (defaultVec) {
value.x = value.x === undefined ? defaultVec.x : value.x;
value.y = value.y === undefined ? defaultVec.y : value.y;
value.z = value.z === undefined ? defaultVec.z : value.z;
value.w = value.w === undefined ? defaultVec.w : value.w;
}
return vecParseFloat(value);
}
if (value === null || value === undefined) {
return typeof defaultVec === 'object' ? extend({}, defaultVec) : defaultVec;
}
coordinate = value.trim().replace(/\s+/g, ' ').split(' ');
vec = {};
vec.x = coordinate[0] || defaultVec && defaultVec.x;
vec.y = coordinate[1] || defaultVec && defaultVec.y;
vec.z = coordinate[2] || defaultVec && defaultVec.z;
vec.w = coordinate[3] || defaultVec && defaultVec.w;
return vecParseFloat(vec);
}
module.exports.parse = parse;
/**
* Stringify coordinates from an object with keys [x y z].
* Example: {x: 3, y: 10, z: -5} to "3 10 -5".
*
* @param {object|string} data - An object with keys [x y z].
* @returns {string} An "x y z" string.
*/
function stringify (data) {
if (typeof data !== 'object') { return data; }
return [data.x, data.y, data.z, data.w].join(' ').trim();
}
module.exports.stringify = stringify;
/**
* @returns {bool}
*/
function isCoordinates (value) {
return regex.test(value);
}
module.exports.isCoordinates = isCoordinates;
module.exports.isCoordinate = function (value) {
warn('`AFRAME.utils.isCoordinate` has been renamed to `AFRAME.utils.isCoordinates`');
return isCoordinates(value);
};
function vecParseFloat (vec) {
var key;
for (key in vec) {
if (vec[key] === undefined) {
delete vec[key];
continue;
}
if (vec[key].constructor === String) {
vec[key] = parseFloat(vec[key], 10);
}
}
return vec;
}
/**
* Convert {x, y, z} object to three.js Vector3.
*/
module.exports.toVector3 = function (vec3) {
return new THREE.Vector3(vec3.x, vec3.y, vec3.z);
};
},{"./debug":192,"object-assign":26}],192:[function(_dereq_,module,exports){
(function (process){
var debugLib = _dereq_('debug');
var extend = _dereq_('object-assign');
var settings = {
colors: {
debug: 'gray',
error: 'red',
info: 'gray',
warn: 'orange'
}
};
/**
* Monkeypatches `debug` so we can colorize error/warning messages.
*
* (See issue: https://github.com/visionmedia/debug/issues/137)
*/
var debug = function (namespace) {
var d = debugLib(namespace);
d.color = getDebugNamespaceColor(namespace);
return d;
};
extend(debug, debugLib);
/**
* Returns the type of the namespace (e.g., `error`, `warn`).
*
* @param {String} namespace
* The debug logger's namespace (e.g., `components:geometry:warn`).
* @returns {String} The type of the namespace (e.g., `warn`).
* @api private
*/
function getDebugNamespaceType (namespace) {
var chunks = namespace.split(':');
return chunks[chunks.length - 1]; // Return the last one
}
/**
* Returns the color of the namespace (e.g., `orange`).
*
* @param {String} namespace
* The debug logger's namespace (e.g., `components:geometry:warn`).
* @returns {String} The color of the namespace (e.g., `orange`).
* @api private
*/
function getDebugNamespaceColor (namespace) {
var type = getDebugNamespaceType(namespace);
var color = settings.colors && settings.colors[type];
return color || null;
}
/**
* Returns `localStorage` if possible.
*
* This is necessary because Safari throws when a user disables
* cookies or `localStorage` and you attempt to access it.
*
* @returns {localStorage}
* @api private
*/
function storage () {
try {
return window.localStorage;
} catch (e) {
}
}
/**
* To enable console logging, type this in the Console of your Dev Tools:
*
* localStorage.logs = 1
*
* To disable console logging:
*
* localStorage.logs = 0
*
*/
var ls = storage();
if (ls && (parseInt(ls.logs, 10) || ls.logs === 'true')) {
debug.enable('*');
} else {
debug.enable('*:error,*:info,*:warn');
}
if (process.browser) { window.logs = debug; }
module.exports = debug;
}).call(this,_dereq_('_process'))
},{"_process":33,"debug":8,"object-assign":26}],193:[function(_dereq_,module,exports){
(function (process){
var vrDisplay;
var polyfilledVRDisplay;
var POLYFILL_VRDISPLAY_ID = 'Cardboard VRDisplay (webvr-polyfill)';
if (navigator.getVRDisplays) {
navigator.getVRDisplays().then(function (displays) {
vrDisplay = displays.length && displays[0];
polyfilledVRDisplay = vrDisplay.displayName === POLYFILL_VRDISPLAY_ID;
});
}
function getVRDisplay () { return vrDisplay; }
module.exports.getVRDisplay = getVRDisplay;
/**
* Determine if a headset is connected by checking if a vrDisplay is available.
*/
function checkHeadsetConnected () { return !!getVRDisplay(); }
module.exports.checkHeadsetConnected = checkHeadsetConnected;
/**
* Check for positional tracking.
*/
function checkHasPositionalTracking () {
var vrDisplay = getVRDisplay();
if (isMobile() || isGearVR()) { return false; }
return vrDisplay && vrDisplay.capabilities.hasPosition;
}
module.exports.checkHasPositionalTracking = checkHasPositionalTracking;
/**
* Checks if browser is mobile.
* @return {Boolean} True if mobile browser detected.
*/
var isMobile = (function () {
var _isMobile = false;
(function (a) {
// eslint-disable-next-line no-useless-escape
if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0, 4))) {
_isMobile = true;
}
if (isIOS() || isTablet() || isR7()) {
_isMobile = true;
}
})(window.navigator.userAgent || window.navigator.vendor || window.opera);
return function () { return _isMobile; };
})();
module.exports.isMobile = isMobile;
/**
* Detect tablet devices.
* @param {string} mockUserAgent - Allow passing a mock user agent for testing.
*/
function isTablet (mockUserAgent) {
var userAgent = mockUserAgent || window.navigator.userAgent;
return /ipad|Nexus (7|9)|xoom|sch-i800|playbook|tablet|kindle/i.test(userAgent);
}
module.exports.isTablet = isTablet;
function isIOS () {
return /iPad|iPhone|iPod/.test(window.navigator.platform);
}
module.exports.isIOS = isIOS;
function isGearVR () {
return /SamsungBrowser.+Mobile VR/i.test(window.navigator.userAgent);
}
module.exports.isGearVR = isGearVR;
function isR7 () {
return /R7 Build/.test(window.navigator.userAgent);
}
module.exports.isR7 = isR7;
/**
* Checks mobile device orientation.
* @return {Boolean} True if landscape orientation.
*/
module.exports.isLandscape = function () {
var orientation = window.orientation;
if (isR7()) { orientation += 90; }
return orientation === 90 || orientation === -90;
};
/**
* Check if device is iOS and older than version 10.
*/
module.exports.isIOSOlderThan10 = function (userAgent) {
return /(iphone|ipod|ipad).*os.(7|8|9)/i.test(userAgent);
};
/**
* Check if running in a browser or spoofed browser (bundler).
* We need to check a node api that isn't mocked on either side.
* `require` and `module.exports` are mocked in browser by bundlers.
* `window` is mocked in node.
* `process` is also mocked by browserify, but has custom properties.
*/
module.exports.isBrowserEnvironment = !!(!process || process.browser);
/**
* Check if running in node on the server.
*/
module.exports.isNodeEnvironment = !module.exports.isBrowserEnvironment;
/**
* Update an Object3D pose if a polyfilled vrDisplay is present.
*/
module.exports.PolyfillControls = function PolyfillControls (object) {
var frameData;
if (window.VRFrameData) { frameData = new window.VRFrameData(); }
this.update = function () {
var pose;
if (!vrDisplay || !polyfilledVRDisplay) { return; }
vrDisplay.getFrameData(frameData);
pose = frameData.pose;
if (pose.orientation !== null) {
object.quaternion.fromArray(pose.orientation);
}
if (pose.position !== null) {
object.position.fromArray(pose.position);
} else {
object.position.set(0, 0, 0);
}
};
};
}).call(this,_dereq_('_process'))
},{"_process":33}],194:[function(_dereq_,module,exports){
/**
* Split a delimited component property string (e.g., `material.color`) to an object
* containing `component` name and `property` name. If there is no delimiter, just return the
* string back.
*
* Cache arrays from splitting strings via delimiter to save on memory.
*
* @param {string} str - e.g., `material.opacity`.
* @param {string} delimiter - e.g., `.`.
* @returns {array} e.g., `['material', 'opacity']`.
*/
var propertyPathCache = {};
function getComponentPropertyPath (str, delimiter) {
delimiter = delimiter || '.';
if (!propertyPathCache[delimiter]) { propertyPathCache[delimiter] = {}; }
if (str.indexOf(delimiter) !== -1) {
propertyPathCache[delimiter][str] = str.split(delimiter);
} else {
propertyPathCache[delimiter][str] = str;
}
return propertyPathCache[delimiter][str];
}
module.exports.getComponentPropertyPath = getComponentPropertyPath;
module.exports.propertyPathCache = propertyPathCache;
/**
* Get component property using encoded component name + component property name with a
* delimiter.
*/
module.exports.getComponentProperty = function (el, name, delimiter) {
var splitName;
delimiter = delimiter || '.';
if (name.indexOf(delimiter) !== -1) {
splitName = getComponentPropertyPath(name, delimiter);
if (splitName.constructor === String) {
return el.getAttribute(splitName);
}
return el.getAttribute(splitName[0])[splitName[1]];
}
return el.getAttribute(name);
};
/**
* Set component property using encoded component name + component property name with a
* delimiter.
*/
module.exports.setComponentProperty = function (el, name, value, delimiter) {
var splitName;
delimiter = delimiter || '.';
if (name.indexOf(delimiter) !== -1) {
splitName = getComponentPropertyPath(name, delimiter);
if (splitName.constructor === String) {
el.setAttribute(splitName, value);
} else {
el.setAttribute(splitName[0], splitName[1], value);
}
return;
}
el.setAttribute(name, value);
};
},{}],195:[function(_dereq_,module,exports){
module.exports = function forceCanvasResizeSafariMobile (canvasEl) {
var width = canvasEl.style.width;
var height = canvasEl.style.height;
// Taken from webvr-polyfill (https://github.com/borismus/webvr-polyfill/blob/85f657cd502ec9417bf26b87c3cb2afa6a70e079/src/util.js#L200)
// iOS only workaround for https://bugs.webkit.org/show_bug.cgi?id=152556
// By changing the size 1 pixel and restoring the previous value
// we trigger a size recalculation cycle.
canvasEl.style.width = (parseInt(width, 10) + 1) + 'px';
canvasEl.style.height = (parseInt(height, 10) + 1) + 'px';
setTimeout(function () {
canvasEl.style.width = width;
canvasEl.style.height = height;
}, 200);
};
},{}],196:[function(_dereq_,module,exports){
/* global location */
/* Centralized place to reference utilities since utils is exposed to the user. */
var debug = _dereq_('./debug');
var deepAssign = _dereq_('deep-assign');
var device = _dereq_('./device');
var objectAssign = _dereq_('object-assign');
var objectPool = _dereq_('./object-pool');
var warn = debug('utils:warn');
module.exports.bind = _dereq_('./bind');
module.exports.coordinates = _dereq_('./coordinates');
module.exports.debug = debug;
module.exports.device = device;
module.exports.entity = _dereq_('./entity');
module.exports.forceCanvasResizeSafariMobile = _dereq_('./forceCanvasResizeSafariMobile');
module.exports.material = _dereq_('./material');
module.exports.objectPool = objectPool;
module.exports.styleParser = _dereq_('./styleParser');
module.exports.trackedControls = _dereq_('./tracked-controls');
module.exports.checkHeadsetConnected = function () {
warn('`utils.checkHeadsetConnected` has moved to `utils.device.checkHeadsetConnected`');
return device.checkHeadsetConnected(arguments);
};
module.exports.isGearVR = function () {
warn('`utils.isGearVR` has moved to `utils.device.isGearVR`');
return device.isGearVR(arguments);
};
module.exports.isIOS = function () {
warn('`utils.isIOS` has moved to `utils.device.isIOS`');
return device.isIOS(arguments);
};
module.exports.isMobile = function () {
warn('`utils.isMobile has moved to `utils.device.isMobile`');
return device.isMobile(arguments);
};
/**
* Returns throttle function that gets called at most once every interval.
*
* @param {function} functionToThrottle
* @param {number} minimumInterval - Minimal interval between calls (milliseconds).
* @param {object} optionalContext - If given, bind function to throttle to this context.
* @returns {function} Throttled function.
*/
module.exports.throttle = function (functionToThrottle, minimumInterval, optionalContext) {
var lastTime;
if (optionalContext) {
functionToThrottle = module.exports.bind(functionToThrottle, optionalContext);
}
return function () {
var time = Date.now();
var sinceLastTime = typeof lastTime === 'undefined' ? minimumInterval : time - lastTime;
if (typeof lastTime === 'undefined' || (sinceLastTime >= minimumInterval)) {
lastTime = time;
functionToThrottle.apply(null, arguments);
}
};
};
/**
* Returns throttle function that gets called at most once every interval.
* Uses the time/timeDelta timestamps provided by the global render loop for better perf.
*
* @param {function} functionToThrottle
* @param {number} minimumInterval - Minimal interval between calls (milliseconds).
* @param {object} optionalContext - If given, bind function to throttle to this context.
* @returns {function} Throttled function.
*/
module.exports.throttleTick = function (functionToThrottle, minimumInterval, optionalContext) {
var lastTime;
if (optionalContext) {
functionToThrottle = module.exports.bind(functionToThrottle, optionalContext);
}
return function (time, delta) {
var sinceLastTime = typeof lastTime === 'undefined' ? delta : time - lastTime;
if (typeof lastTime === 'undefined' || (sinceLastTime >= minimumInterval)) {
lastTime = time;
functionToThrottle(time, sinceLastTime);
}
};
};
/**
* Returns debounce function that gets called only once after a set of repeated calls.
*
* @param {function} functionToDebounce
* @param {number} wait - Time to wait for repeated function calls (milliseconds).
* @param {boolean} immediate - Calls the function immediately regardless of if it should be waiting.
* @returns {function} Debounced function.
*/
module.exports.debounce = function (func, wait, immediate) {
var timeout;
return function () {
var context = this;
var args = arguments;
var later = function () {
timeout = null;
if (!immediate) func.apply(context, args);
};
var callNow = immediate && !timeout;
clearTimeout(timeout);
timeout = setTimeout(later, wait);
if (callNow) func.apply(context, args);
};
};
/**
* Mix the properties of source object(s) into a destination object.
*
* @param {object} dest - The object to which properties will be copied.
* @param {...object} source - The object(s) from which properties will be copied.
*/
module.exports.extend = objectAssign;
module.exports.extendDeep = deepAssign;
module.exports.clone = function (obj) {
return JSON.parse(JSON.stringify(obj));
};
/**
* Checks if two values are equal.
* Includes objects and arrays and nested objects and arrays.
* Try to keep this function performant as it will be called often to see if a component
* should be updated.
*
* @param {object} a - First object.
* @param {object} b - Second object.
* @returns {boolean} Whether two objects are deeply equal.
*/
var deepEqual = (function () {
var arrayPool = objectPool.createPool(function () { return []; });
return function (a, b) {
var key;
var keysA;
var keysB;
var i;
var valA;
var valB;
// If not objects or arrays, compare as values.
if (a === undefined || b === undefined || a === null || b === null ||
!(a && b && (a.constructor === Object && b.constructor === Object) ||
(a.constructor === Array && b.constructor === Array))) {
return a === b;
}
// Different number of keys, not equal.
keysA = arrayPool.use();
keysB = arrayPool.use();
keysA.length = 0;
keysB.length = 0;
for (key in a) { keysA.push(key); }
for (key in b) { keysB.push(key); }
if (keysA.length !== keysB.length) {
arrayPool.recycle(keysA);
arrayPool.recycle(keysB);
return false;
}
// Return `false` at the first sign of inequality.
for (i = 0; i < keysA.length; ++i) {
valA = a[keysA[i]];
valB = b[keysA[i]];
// Check nested array and object.
if ((typeof valA === 'object' || typeof valB === 'object') ||
(Array.isArray(valA) && Array.isArray(valB))) {
if (valA === valB) { continue; }
if (!deepEqual(valA, valB)) {
arrayPool.recycle(keysA);
arrayPool.recycle(keysB);
return false;
}
} else if (valA !== valB) {
arrayPool.recycle(keysA);
arrayPool.recycle(keysB);
return false;
}
}
arrayPool.recycle(keysA);
arrayPool.recycle(keysB);
return true;
};
})();
module.exports.deepEqual = deepEqual;
/**
* Computes the difference between two objects.
*
* @param {object} a - First object to compare (e.g., oldData).
* @param {object} b - Second object to compare (e.g., newData).
* @returns {object}
* Difference object where set of keys note which values were not equal, and values are
* `b`'s values.
*/
module.exports.diff = (function () {
var keys = [];
return function (a, b, targetObject) {
var aVal;
var bVal;
var bKey;
var diff;
var key;
var i;
var isComparingObjects;
diff = targetObject || {};
// Collect A keys.
keys.length = 0;
for (key in a) { keys.push(key); }
if (!b) { return diff; }
// Collect B keys.
for (bKey in b) {
if (keys.indexOf(bKey) === -1) {
keys.push(bKey);
}
}
for (i = 0; i < keys.length; i++) {
key = keys[i];
aVal = a[key];
bVal = b[key];
isComparingObjects = aVal && bVal &&
aVal.constructor === Object && bVal.constructor === Object;
if ((isComparingObjects && !deepEqual(aVal, bVal)) ||
(!isComparingObjects && aVal !== bVal)) {
diff[key] = bVal;
}
}
return diff;
};
})();
/**
* Returns whether we should capture this keyboard event for keyboard shortcuts.
* @param {Event} event Event object.
* @returns {Boolean} Whether the key event should be captured.
*/
module.exports.shouldCaptureKeyEvent = function (event) {
if (event.metaKey) { return false; }
return document.activeElement === document.body;
};
/**
* Splits a string into an array based on a delimiter.
*
* @param {string=} [str=''] Source string
* @param {string=} [delimiter=' '] Delimiter to use
* @returns {array} Array of delimited strings
*/
module.exports.splitString = function (str, delimiter) {
if (typeof delimiter === 'undefined') { delimiter = ' '; }
// First collapse the whitespace (or whatever the delimiter is).
var regex = new RegExp(delimiter, 'g');
str = (str || '').replace(regex, delimiter);
// Then split.
return str.split(delimiter);
};
/**
* Extracts data from the element given an object that contains expected keys.
*
* @param {Element} Source element.
* @param {Object} [defaults={}] Object of default key-value pairs.
* @returns {Object}
*/
module.exports.getElData = function (el, defaults) {
defaults = defaults || {};
var data = {};
Object.keys(defaults).forEach(copyAttribute);
function copyAttribute (key) {
if (el.hasAttribute(key)) {
data[key] = el.getAttribute(key);
}
}
return data;
};
/**
* Retrieves querystring value.
* @param {String} name Name of querystring key.
* @return {String} Value
*/
module.exports.getUrlParameter = function (name) {
// eslint-disable-next-line no-useless-escape
name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]');
var regex = new RegExp('[\\?&]' + name + '=([^&#]*)');
var results = regex.exec(location.search);
return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' '));
};
/**
* Detects whether context is within iframe.
*/
module.exports.isIframed = function () {
return window.top !== window.self;
};
/**
* Finds all elements under the element that have the isScene
* property set to true
*/
module.exports.findAllScenes = function (el) {
var matchingElements = [];
var allElements = el.getElementsByTagName('*');
for (var i = 0, n = allElements.length; i < n; i++) {
if (allElements[i].isScene) {
// Element exists with isScene set.
matchingElements.push(allElements[i]);
}
}
return matchingElements;
};
// Must be at bottom to avoid circular dependency.
module.exports.srcLoader = _dereq_('./src-loader');
/**
* String split with cached result.
*/
module.exports.split = (function () {
var splitCache = {};
return function (str, delimiter) {
if (!(delimiter in splitCache)) { splitCache[delimiter] = {}; }
if (str in splitCache[delimiter]) { return splitCache[delimiter][str]; }
splitCache[delimiter][str] = str.split(delimiter);
return splitCache[delimiter][str];
};
})();
},{"./bind":190,"./coordinates":191,"./debug":192,"./device":193,"./entity":194,"./forceCanvasResizeSafariMobile":195,"./material":197,"./object-pool":198,"./src-loader":199,"./styleParser":200,"./tracked-controls":201,"deep-assign":10,"object-assign":26}],197:[function(_dereq_,module,exports){
var THREE = _dereq_('../lib/three');
var HLS_MIMETYPES = ['application/x-mpegurl', 'application/vnd.apple.mpegurl'];
/**
* Update `material` texture property (usually but not always `map`)
* from `data` property (usually but not always `src`)
*
* @param {object} shader - A-Frame shader instance.
* @param {object} data
*/
module.exports.updateMapMaterialFromData = function (materialName, dataName, shader, data) {
var el = shader.el;
var material = shader.material;
var src = data[dataName];
// Because a single material / shader may have multiple textures,
// we need to remember the source value for this data property
// to avoid redundant operations which can be expensive otherwise
// (e.g. video texture loads).
if (!shader.materialSrcs) { shader.materialSrcs = {}; }
if (!src) {
// Forget the prior material src.
delete shader.materialSrcs[materialName];
// Remove the texture.
setMap(null);
return;
}
// Don't process if material src hasn't changed.
if (src === shader.materialSrcs[materialName]) { return; }
// Remember the new src for this texture (there may be multiple).
shader.materialSrcs[materialName] = src;
// If the new material src is already a texture, just use it.
if (src instanceof THREE.Texture) { setMap(src); } else {
// Load texture for the new material src.
// (And check if we should still use it once available in callback.)
el.sceneEl.systems.material.loadTexture(src,
{src: src, repeat: data.repeat, offset: data.offset, npot: data.npot},
checkSetMap);
}
function checkSetMap (texture) {
// If the source has been changed, don't use loaded texture.
if (shader.materialSrcs[materialName] !== src) { return; }
setMap(texture);
}
function setMap (texture) {
material[materialName] = texture;
material.needsUpdate = true;
handleTextureEvents(el, texture);
}
};
/**
* Update `material.map` given `data.src`. For standard and flat shaders.
*
* @param {object} shader - A-Frame shader instance.
* @param {object} data
*/
module.exports.updateMap = function (shader, data) {
return module.exports.updateMapMaterialFromData('map', 'src', shader, data);
};
/**
* Updates the material's maps which give the illusion of extra geometry.
*
* @param {string} longType - The friendly name of the map from the component e.g. ambientOcclusionMap becomes aoMap in THREE.js
* @param {object} shader - A-Frame shader instance
* @param {object} data
*/
module.exports.updateDistortionMap = function (longType, shader, data) {
var shortType = longType;
if (longType === 'ambientOcclusion') { shortType = 'ao'; }
var el = shader.el;
var material = shader.material;
var src = data[longType + 'Map'];
var info = {};
info.src = src;
// Pass through the repeat and offset to be handled by the material loader.
info.offset = data[longType + 'TextureOffset'];
info.repeat = data[longType + 'TextureRepeat'];
info.wrap = data[longType + 'TextureWrap'];
if (src) {
if (src === shader[longType + 'TextureSrc']) { return; }
// Texture added or changed.
shader[longType + 'TextureSrc'] = src;
el.sceneEl.systems.material.loadTexture(src, info, setMap);
return;
}
// Texture removed.
if (!material.map) { return; }
setMap(null);
function setMap (texture) {
material[shortType + 'Map'] = texture;
material.needsUpdate = true;
handleTextureEvents(el, texture);
}
};
/**
* Emit event on entities on texture-related events.
*
* @param {Element} el - Entity.
* @param {object} texture - three.js Texture.
*/
function handleTextureEvents (el, texture) {
if (!texture) { return; }
el.emit('materialtextureloaded', {src: texture.image, texture: texture});
// Video events.
if (!texture.image || texture.image.tagName !== 'VIDEO') { return; }
texture.image.addEventListener('loadeddata', function emitVideoTextureLoadedDataAll () {
// Check to see if we need to use iOS 10 HLS shader.
// Only override the shader if it is stock shader that we know doesn't correct.
if (!el.components || !el.components.material) { return; }
if (texture.needsCorrectionBGRA && texture.needsCorrectionFlipY &&
['standard', 'flat'].indexOf(el.components.material.data.shader) !== -1) {
el.setAttribute('material', 'shader', 'ios10hls');
}
el.emit('materialvideoloadeddata', {src: texture.image, texture: texture});
});
texture.image.addEventListener('ended', function emitVideoTextureEndedAll () {
// Works for non-looping videos only.
el.emit('materialvideoended', {src: texture.image, texture: texture});
});
}
module.exports.handleTextureEvents = handleTextureEvents;
/**
* Given video element src and type, guess whether stream is HLS.
*
* @param {string} src - src from video element (generally URL to content).
* @param {string} type - type from video element (generally MIME type if present).
*/
module.exports.isHLS = function (src, type) {
if (type && HLS_MIMETYPES.includes(type.toLowerCase())) { return true; }
if (src && src.toLowerCase().indexOf('.m3u8') > 0) { return true; }
return false;
};
},{"../lib/three":174}],198:[function(_dereq_,module,exports){
/*
Adapted deePool by Kyle Simpson.
MIT License: http://getify.mit-license.org
*/
var EMPTY_SLOT = Object.freeze(Object.create(null));
// Default object factory.
function defaultObjectFactory () { return {}; }
/**
* Create a new pool.
*/
module.exports.createPool = function createPool (objectFactory) {
var objPool = [];
var nextFreeSlot = null; // Pool location to look for a free object to use.
objectFactory = objectFactory || defaultObjectFactory;
function use () {
var objToUse;
if (nextFreeSlot === null || nextFreeSlot === objPool.length) {
grow(objPool.length || 5);
}
objToUse = objPool[nextFreeSlot];
objPool[nextFreeSlot++] = EMPTY_SLOT;
clearObject(objToUse);
return objToUse;
}
function recycle (obj) {
if (!(obj instanceof Object)) { return; }
if (nextFreeSlot === null || nextFreeSlot === -1) {
objPool[objPool.length] = obj;
return;
}
objPool[--nextFreeSlot] = obj;
}
function grow (count) {
var currentLength;
var i;
count = count === undefined ? objPool.length : count;
if (count > 0 && nextFreeSlot == null) {
nextFreeSlot = 0;
}
if (count > 0) {
currentLength = objPool.length;
objPool.length += Number(count);
for (i = currentLength; i < objPool.length; i++) {
// Add new obj to pool.
objPool[i] = objectFactory();
}
}
return objPool.length;
}
function size () {
return objPool.length;
}
return {
grow: grow,
pool: objPool,
recycle: recycle,
size: size,
use: use
};
};
function clearObject (obj) {
var key;
if (!(obj.constructor === Object)) { return; }
for (key in obj) { obj[key] = undefined; }
}
module.exports.clearObject = clearObject;
},{}],199:[function(_dereq_,module,exports){
/* global Image, XMLHttpRequest */
var debug = _dereq_('./debug');
var warn = debug('utils:src-loader:warn');
/**
* Validate a texture, either as a selector or as a URL.
* Detects whether `src` is pointing to an image or video and invokes the appropriate
* callback.
*
* `src` will be passed into the callback
*
* @params {string|Element} src - URL or media element.
* @params {function} isImageCb - callback if texture is an image.
* @params {function} isVideoCb - callback if texture is a video.
*/
function validateSrc (src, isImageCb, isVideoCb) {
checkIsImage(src, function isAnImageUrl (isImage) {
if (isImage) {
isImageCb(src);
return;
}
isVideoCb(src);
});
}
/**
* Validates six images as a cubemap, either as selector or comma-separated
* URLs.
*
* @param {string} src - A selector or comma-separated image URLs. Image URLs
must be wrapped by `url()`.
* @param {string} src - A selector or comma-separated image URLs. Image URLs
must be wrapped by `url()`.
*/
function validateCubemapSrc (src, cb) {
var aCubemap;
var cubemapSrcRegex = '';
var i;
var urls;
var validatedUrls = [];
for (i = 0; i < 5; i++) {
cubemapSrcRegex += '(url\\((?:[^\\)]+)\\),\\s*)';
}
cubemapSrcRegex += '(url\\((?:[^\\)]+)\\)\\s*)';
urls = src.match(new RegExp(cubemapSrcRegex));
// `src` is a comma-separated list of URLs.
// In this case, re-use validateSrc for each side of the cube.
function isImageCb (url) {
validatedUrls.push(url);
if (validatedUrls.length === 6) {
cb(validatedUrls);
}
}
if (urls) {
for (i = 1; i < 7; i++) {
validateSrc(parseUrl(urls[i]), isImageCb);
}
return;
}
// `src` is a query selector to <a-cubemap> containing six $([src])s.
aCubemap = validateAndGetQuerySelector(src);
if (!aCubemap) { return; }
if (aCubemap.tagName === 'A-CUBEMAP' && aCubemap.srcs) {
return cb(aCubemap.srcs);
}
// Else if aCubeMap is not a <a-cubemap>.
warn('Selector "%s" does not point to <a-cubemap>', src);
}
/**
* Parses src from `url(src)`.
* @param {string} src - String to parse.
* @return {string} The parsed src, if parseable.
*/
function parseUrl (src) {
var parsedSrc = src.match(/\url\((.+)\)/);
if (!parsedSrc) { return; }
return parsedSrc[1];
}
/**
* Call back whether `src` is an image.
*
* @param {string|Element} src - URL or element that will be tested.
* @param {function} onResult - Callback with whether `src` is an image.
*/
function checkIsImage (src, onResult) {
var request;
if (src.tagName) {
onResult(src.tagName === 'IMG');
return;
}
request = new XMLHttpRequest();
// Try to send HEAD request to check if image first.
request.open('HEAD', src);
request.addEventListener('load', function (event) {
var contentType;
if (request.status >= 200 && request.status < 300) {
contentType = request.getResponseHeader('Content-Type');
if (contentType == null) {
checkIsImageFallback(src, onResult);
} else {
if (contentType.startsWith('image')) {
onResult(true);
} else {
onResult(false);
}
}
} else {
checkIsImageFallback(src, onResult);
}
request.abort();
});
request.send();
}
function checkIsImageFallback (src, onResult) {
var tester = new Image();
tester.addEventListener('load', onLoad);
function onLoad () { onResult(true); }
tester.addEventListener('error', onError);
function onError () { onResult(false); }
tester.src = src;
}
/**
* Query and validate a query selector,
*
* @param {string} selector - DOM selector.
* @return {object|null|undefined} Selected DOM element if exists.
null if query yields no results.
undefined if `selector` is not a valid selector.
*/
function validateAndGetQuerySelector (selector) {
try {
var el = document.querySelector(selector);
if (!el) {
warn('No element was found matching the selector: "%s"', selector);
}
return el;
} catch (e) { // Capture exception if it's not a valid selector.
warn('"%s" is not a valid selector', selector);
return undefined;
}
}
module.exports = {
parseUrl: parseUrl,
validateSrc: validateSrc,
validateCubemapSrc: validateCubemapSrc
};
},{"./debug":192}],200:[function(_dereq_,module,exports){
/* Utils for parsing style-like strings (e.g., "primitive: box; width: 5; height: 4.5"). */
var styleParser = _dereq_('style-attr');
/**
* Deserializes style-like string into an object of properties.
*
* @param {string} value - HTML attribute value.
* @returns {object} Property data.
*/
module.exports.parse = function (value) {
var parsedData;
if (typeof value !== 'string') { return value; }
parsedData = styleParser.parse(value);
// The style parser returns an object { "" : "test"} when fed a string
if (parsedData['']) { return value; }
return transformKeysToCamelCase(parsedData);
};
/**
* Serialize an object of properties into a style-like string.
*
* @param {object} data - Property data.
* @returns {string}
*/
module.exports.stringify = function (data) {
if (typeof data === 'string') { return data; }
return styleParser.stringify(data);
};
/**
* Converts string from hyphen to camelCase.
*
* @param {string} str - String to camelCase.
* @return {string} CamelCased string.
*/
function toCamelCase (str) {
return str.replace(/-([a-z])/g, camelCase);
function camelCase (g) { return g[1].toUpperCase(); }
}
module.exports.toCamelCase = toCamelCase;
/**
* Converts object's keys from hyphens to camelCase (e.g., `max-value` to
* `maxValue`).
*
* @param {object} obj - The object to camelCase keys.
* @return {object} The object with keys camelCased.
*/
function transformKeysToCamelCase (obj) {
var keys = Object.keys(obj);
var camelCaseObj = {};
keys.forEach(function (key) {
var camelCaseKey = toCamelCase(key);
camelCaseObj[camelCaseKey] = obj[key];
});
return camelCaseObj;
}
module.exports.transformKeysToCamelCase = transformKeysToCamelCase;
},{"style-attr":36}],201:[function(_dereq_,module,exports){
var DEFAULT_HANDEDNESS = _dereq_('../constants').DEFAULT_HANDEDNESS;
var AXIS_LABELS = ['x', 'y', 'z', 'w'];
var NUM_HANDS = 2; // Number of hands in a pair. Should always be 2.
/**
* Called on controller component `.play` handlers.
* Check if controller matches parameters and inject tracked-controls component.
* Handle event listeners.
* Generate controllerconnected or controllerdisconnected events.
*
* @param {object} component - Tracked controls component.
* @param {object} idPrefix - Prefix to match in gamepad id if any.
* @param {object} queryObject - Map of values to match.
*/
module.exports.checkControllerPresentAndSetup = function (component, idPrefix, queryObject) {
var el = component.el;
var isPresent = isControllerPresent(component, idPrefix, queryObject);
// If component was previously paused and now playing, re-add event listeners.
// Handle the event listeners here since this helper method is control of calling
// `.addEventListeners` and `.removeEventListeners`.
if (component.controllerPresent && !component.controllerEventsActive) {
component.addEventListeners();
}
// Nothing changed, no need to do anything.
if (isPresent === component.controllerPresent) { return isPresent; }
component.controllerPresent = isPresent;
// Update controller presence.
if (isPresent) {
component.injectTrackedControls();
component.addEventListeners();
el.emit('controllerconnected', {name: component.name, component: component});
} else {
component.removeEventListeners();
el.emit('controllerdisconnected', {name: component.name, component: component});
}
};
/**
* Enumerate controller (that have pose) and check if they match parameters.
*
* @param {object} component - Tracked controls component.
* @param {object} idPrefix - Prefix to match in gamepad id if any.
* @param {object} queryObject - Map of values to match.
*/
function isControllerPresent (component, idPrefix, queryObject) {
var gamepads;
var sceneEl = component.el.sceneEl;
var trackedControlsSystem;
var filterControllerIndex = queryObject.index || 0;
if (!idPrefix) { return false; }
trackedControlsSystem = sceneEl && sceneEl.systems['tracked-controls'];
if (!trackedControlsSystem) { return false; }
gamepads = trackedControlsSystem.controllers;
if (!gamepads.length) { return false; }
return !!findMatchingController(gamepads, null, idPrefix, queryObject.hand, filterControllerIndex);
}
module.exports.isControllerPresent = isControllerPresent;
/**
* Walk through the given controllers to find any where the device ID equals filterIdExact, or startWith filterIdPrefix.
* A controller where this considered true is considered a 'match'.
*
* For each matching controller:
* If filterHand is set, and the controller:
* is handed, we further verify that controller.hand equals filterHand.
* is unhanded (controller.hand is ''), we skip until we have found a number of matching controllers that equals filterControllerIndex
* If filterHand is not set, we skip until we have found the nth matching controller, where n equals filterControllerIndex
*
* The method should be called with one of: [filterIdExact, filterIdPrefix] AND one or both of: [filterHand, filterControllerIndex]
*
* @param {object} controllers - Array of gamepads to search
* @param {string} filterIdExact - If set, used to find controllers with id === this value
* @param {string} filterIdPrefix - If set, used to find controllers with id startsWith this value
* @param {object} filterHand - If set, further filters controllers with matching 'hand' property
* @param {object} filterControllerIndex - Find the nth matching controller, where n equals filterControllerIndex. defaults to 0.
*/
function findMatchingController (controllers, filterIdExact, filterIdPrefix, filterHand, filterControllerIndex) {
var controller;
var i;
var matchingControllerOccurence = 0;
var targetControllerMatch = filterControllerIndex || 0;
for (i = 0; i < controllers.length; i++) {
controller = controllers[i];
// Determine if the controller ID matches our criteria
if (filterIdPrefix && controller.id.indexOf(filterIdPrefix) === -1) { continue; }
if (!filterIdPrefix && controller.id !== filterIdExact) { continue; }
// If the hand filter and controller handedness are defined we compare them.
if (filterHand && controller.hand && filterHand !== controller.hand) { continue; }
// If we have detected an unhanded controller and the component was asking for a particular hand,
// we need to treat the controllers in the array as pairs of controllers. This effectively means that we
// need to skip NUM_HANDS matches for each controller number, instead of 1.
if (filterHand && !controller.hand) {
targetControllerMatch = NUM_HANDS * filterControllerIndex + ((filterHand === DEFAULT_HANDEDNESS) ? 0 : 1);
}
// We are looking for the nth occurence of a matching controller (n equals targetControllerMatch).
if (matchingControllerOccurence === targetControllerMatch) {
return controller;
}
++matchingControllerOccurence;
}
return undefined;
}
module.exports.findMatchingController = findMatchingController;
/**
* Emit specific `moved` event(s) if axes changed based on original axismoved event.
*
* @param {object} component - Controller component in use.
* @param {array} axesMapping - For example `{thumbstick: [0, 1]}`.
* @param {object} evt - Event to process.
*/
module.exports.emitIfAxesChanged = function (component, axesMapping, evt) {
var axes;
var buttonTypes;
var changed;
var detail;
var i;
var j;
buttonTypes = Object.keys(axesMapping);
for (i = 0; i < buttonTypes.length; i++) {
axes = axesMapping[buttonTypes[i]];
changed = false;
for (j = 0; j < axes.length; j++) {
if (evt.detail.changed[axes[j]]) { changed = true; }
}
if (!changed) { continue; }
// Axis has changed. Emit the specific moved event with axis values in detail.
detail = {};
for (j = 0; j < axes.length; j++) {
detail[AXIS_LABELS[j]] = evt.detail.axis[axes[j]];
}
component.el.emit(buttonTypes[i] + 'moved', detail);
}
};
/**
* Handle a button event and reemits the events.
*
* @param {string} id - id of the button.
* @param {string} evtName - name of the reemitted event
* @param {object} component - reference to the component
* @param {string} hand - handedness of the controller: left or right.
*/
module.exports.onButtonEvent = function (id, evtName, component, hand) {
var mapping = hand ? component.mapping[hand] : component.mapping;
var buttonName = mapping.buttons[id];
component.el.emit(buttonName + evtName);
if (component.updateModel) {
component.updateModel(buttonName, evtName);
}
};
},{"../constants":117}],202:[function(_dereq_,module,exports){
window.glStats = function () {
var _rS = null;
var _totalDrawArraysCalls = 0,
_totalDrawElementsCalls = 0,
_totalUseProgramCalls = 0,
_totalFaces = 0,
_totalVertices = 0,
_totalPoints = 0,
_totalBindTexures = 0;
function _h ( f, c ) {
return function () {
c.apply( this, arguments );
f.apply( this, arguments );
};
}
WebGLRenderingContext.prototype.drawArrays = _h( WebGLRenderingContext.prototype.drawArrays, function () {
_totalDrawArraysCalls++;
if ( arguments[ 0 ] == this.POINTS ) _totalPoints += arguments[ 2 ];
else _totalVertices += arguments[ 2 ];
} );
WebGLRenderingContext.prototype.drawElements = _h( WebGLRenderingContext.prototype.drawElements, function () {
_totalDrawElementsCalls++;
_totalFaces += arguments[ 1 ] / 3;
_totalVertices += arguments[ 1 ];
} );
WebGLRenderingContext.prototype.useProgram = _h( WebGLRenderingContext.prototype.useProgram, function () {
_totalUseProgramCalls++;
} );
WebGLRenderingContext.prototype.bindTexture = _h( WebGLRenderingContext.prototype.bindTexture, function () {
_totalBindTexures++;
} );
var _values = {
allcalls: {
over: 3000,
caption: 'Calls (hook)'
},
drawelements: {
caption: 'drawElements (hook)'
},
drawarrays: {
caption: 'drawArrays (hook)'
}
};
var _groups = [ {
caption: 'WebGL',
values: [ 'allcalls', 'drawelements', 'drawarrays', 'useprogram', 'bindtexture', 'glfaces', 'glvertices', 'glpoints' ]
} ];
var _fractions = [ {
base: 'allcalls',
steps: [ 'drawelements', 'drawarrays' ]
} ];
function _update () {
_rS( 'allcalls' ).set( _totalDrawArraysCalls + _totalDrawElementsCalls );
_rS( 'drawElements' ).set( _totalDrawElementsCalls );
_rS( 'drawArrays' ).set( _totalDrawArraysCalls );
_rS( 'bindTexture' ).set( _totalBindTexures );
_rS( 'useProgram' ).set( _totalUseProgramCalls );
_rS( 'glfaces' ).set( _totalFaces );
_rS( 'glvertices' ).set( _totalVertices );
_rS( 'glpoints' ).set( _totalPoints );
}
function _start () {
_totalDrawArraysCalls = 0;
_totalDrawElementsCalls = 0;
_totalUseProgramCalls = 0;
_totalFaces = 0;
_totalVertices = 0;
_totalPoints = 0;
_totalBindTexures = 0;
}
function _end () {}
function _attach ( r ) {
_rS = r;
}
return {
update: _update,
start: _start,
end: _end,
attach: _attach,
values: _values,
groups: _groups,
fractions: _fractions
};
};
window.threeStats = function ( renderer ) {
var _rS = null;
var _values = {
'renderer.info.memory.geometries': {
caption: 'Geometries'
},
'renderer.info.memory.textures': {
caption: 'Textures'
},
'renderer.info.programs': {
caption: 'Programs'
},
'renderer.info.render.calls': {
caption: 'Calls'
},
'renderer.info.render.faces': {
caption: 'Faces',
over: 1000
},
'renderer.info.render.points': {
caption: 'Points'
},
'renderer.info.render.vertices': {
caption: 'Vertices'
}
};
var _groups = [ {
caption: 'Three.js - Memory',
values: [ 'renderer.info.memory.geometries', 'renderer.info.programs', 'renderer.info.memory.textures' ]
}, {
caption: 'Three.js - Render',
values: [ 'renderer.info.render.calls', 'renderer.info.render.faces', 'renderer.info.render.points', 'renderer.info.render.vertices' ]
} ];
var _fractions = [];
function _update () {
_rS( 'renderer.info.memory.geometries' ).set( renderer.info.memory.geometries );
_rS( 'renderer.info.programs' ).set( renderer.info.programs.length );
_rS( 'renderer.info.memory.textures' ).set( renderer.info.memory.textures );
_rS( 'renderer.info.render.calls' ).set( renderer.info.render.calls );
_rS( 'renderer.info.render.faces' ).set( renderer.info.render.faces );
_rS( 'renderer.info.render.points' ).set( renderer.info.render.points );
_rS( 'renderer.info.render.vertices' ).set( renderer.info.render.vertices );
}
function _start () {}
function _end () {}
function _attach ( r ) {
_rS = r;
}
return {
update: _update,
start: _start,
end: _end,
attach: _attach,
values: _values,
groups: _groups,
fractions: _fractions
};
};
/*
* From https://github.com/paulirish/memory-stats.js
*/
window.BrowserStats = function () {
var _rS = null;
var _usedJSHeapSize = 0,
_totalJSHeapSize = 0;
if ( window.performance && !performance.memory ) {
performance.memory = {
usedJSHeapSize: 0,
totalJSHeapSize: 0
};
}
if ( performance.memory.totalJSHeapSize === 0 ) {
console.warn( 'totalJSHeapSize === 0... performance.memory is only available in Chrome .' );
}
var _values = {
memory: {
caption: 'Used Memory',
average: true,
avgMs: 1000,
over: 22
},
total: {
caption: 'Total Memory'
}
};
var _groups = [ {
caption: 'Browser',
values: [ 'memory', 'total' ]
} ];
var _fractions = [ {
base: 'total',
steps: [ 'memory' ]
} ];
var log1024 = Math.log( 1024 );
function _size ( v ) {
var precision = 100; //Math.pow(10, 2);
var i = Math.floor( Math.log( v ) / log1024 );
return Math.round( v * precision / Math.pow( 1024, i ) ) / precision; // + ' ' + sizes[i];
}
function _update () {
_usedJSHeapSize = _size( performance.memory.usedJSHeapSize );
_totalJSHeapSize = _size( performance.memory.totalJSHeapSize );
_rS( 'memory' ).set( _usedJSHeapSize );
_rS( 'total' ).set( _totalJSHeapSize );
}
function _start () {
_usedJSHeapSize = 0;
}
function _end () {}
function _attach ( r ) {
_rS = r;
}
return {
update: _update,
start: _start,
end: _end,
attach: _attach,
values: _values,
groups: _groups,
fractions: _fractions
};
};
if (typeof module === 'object') {
module.exports = {
glStats: window.glStats,
threeStats: window.threeStats,
BrowserStats: window.BrowserStats
};
}
},{}],203:[function(_dereq_,module,exports){
// performance.now() polyfill from https://gist.github.com/paulirish/5438650
'use strict';
( function () {
if ( 'performance' in window == false ) {
window.performance = {};
}
var performance = window.performance;
if ( 'now' in performance == false ) {
var nowOffset = Date.now();
if ( performance.timing && performance.timing.navigationStart ) {
nowOffset = performance.timing.navigationStart;
}
performance.now = function now () {
return Date.now() - nowOffset;
};
}
if( !performance.mark ) {
performance.mark = function(){}
}
if( !performance.measure ) {
performance.measure = function(){}
}
} )();
window.rStats = function rStats ( settings ) {
function iterateKeys ( array, callback ) {
var keys = Object.keys( array );
for ( var j = 0, l = keys.length; j < l; j++ ) {
callback( keys[ j ] );
}
}
function importCSS ( url ) {
var element = document.createElement( 'link' );
element.href = url;
element.rel = 'stylesheet';
element.type = 'text/css';
document.getElementsByTagName( 'head' )[ 0 ].appendChild( element );
}
var _settings = settings || {};
var _colours = _settings.colours || [ '#850700', '#c74900', '#fcb300', '#284280', '#4c7c0c' ];
var _cssFont = 'https://fonts.googleapis.com/css?family=Roboto+Condensed:400,700,300';
var _cssRStats = ( _settings.CSSPath ? _settings.CSSPath : '' ) + 'rStats.css';
var _css = _settings.css || [ _cssFont, _cssRStats ];
_css.forEach(function (uri) {
importCSS( uri );
});
if ( !_settings.values ) _settings.values = {};
var _base, _div, _elHeight = 10, _elWidth = 200;
var _perfCounters = {};
function Graph ( _dom, _id, _defArg ) {
var _def = _defArg || {};
var _canvas = document.createElement( 'canvas' ),
_ctx = _canvas.getContext( '2d' ),
_max = 0,
_current = 0;
var c = _def.color ? _def.color : '#666666';
var _dotCanvas = document.createElement( 'canvas' ),
_dotCtx = _dotCanvas.getContext( '2d' );
_dotCanvas.width = 1;
_dotCanvas.height = 2 * _elHeight;
_dotCtx.fillStyle = '#444444';
_dotCtx.fillRect( 0, 0, 1, 2 * _elHeight );
_dotCtx.fillStyle = c;
_dotCtx.fillRect( 0, _elHeight, 1, _elHeight );
_dotCtx.fillStyle = '#ffffff';
_dotCtx.globalAlpha = 0.5;
_dotCtx.fillRect( 0, _elHeight, 1, 1 );
_dotCtx.globalAlpha = 1;
var _alarmCanvas = document.createElement( 'canvas' ),
_alarmCtx = _alarmCanvas.getContext( '2d' );
_alarmCanvas.width = 1;
_alarmCanvas.height = 2 * _elHeight;
_alarmCtx.fillStyle = '#444444';
_alarmCtx.fillRect( 0, 0, 1, 2 * _elHeight );
_alarmCtx.fillStyle = '#b70000';
_alarmCtx.fillRect( 0, _elHeight, 1, _elHeight );
_alarmCtx.globalAlpha = 0.5;
_alarmCtx.fillStyle = '#ffffff';
_alarmCtx.fillRect( 0, _elHeight, 1, 1 );
_alarmCtx.globalAlpha = 1;
function _init () {
_canvas.width = _elWidth;
_canvas.height = _elHeight;
_canvas.style.width = _canvas.width + 'px';
_canvas.style.height = _canvas.height + 'px';
_canvas.className = 'rs-canvas';
_dom.appendChild( _canvas );
_ctx.fillStyle = '#444444';
_ctx.fillRect( 0, 0, _canvas.width, _canvas.height );
}
function _draw ( v, alarm ) {
_current += ( v - _current ) * 0.1;
_max *= 0.99;
if ( _current > _max ) _max = _current;
_ctx.drawImage( _canvas, 1, 0, _canvas.width - 1, _canvas.height, 0, 0, _canvas.width - 1, _canvas.height );
if ( alarm ) {
_ctx.drawImage( _alarmCanvas, _canvas.width - 1, _canvas.height - _current * _canvas.height / _max - _elHeight );
} else {
_ctx.drawImage( _dotCanvas, _canvas.width - 1, _canvas.height - _current * _canvas.height / _max - _elHeight );
}
}
_init();
return {
draw: _draw
};
}
function StackGraph ( _dom, _num ) {
var _canvas = document.createElement( 'canvas' ),
_ctx = _canvas.getContext( '2d' );
function _init () {
_canvas.width = _elWidth;
_canvas.height = _elHeight * _num;
_canvas.style.width = _canvas.width + 'px';
_canvas.style.height = _canvas.height + 'px';
_canvas.className = 'rs-canvas';
_dom.appendChild( _canvas );
_ctx.fillStyle = '#444444';
_ctx.fillRect( 0, 0, _canvas.width, _canvas.height );
}
function _draw ( v ) {
_ctx.drawImage( _canvas, 1, 0, _canvas.width - 1, _canvas.height, 0, 0, _canvas.width - 1, _canvas.height );
var th = 0;
iterateKeys( v, function ( j ) {
var h = v[ j ] * _canvas.height;
_ctx.fillStyle = _colours[ j ];
_ctx.fillRect( _canvas.width - 1, th, 1, h );
th += h;
} );
}
_init();
return {
draw: _draw
};
}
function PerfCounter ( id, group ) {
var _id = id,
_time,
_value = 0,
_total = 0,
_averageValue = 0,
_accumValue = 0,
_accumStart = performance.now(),
_accumSamples = 0,
_dom = document.createElement( 'div' ),
_spanId = document.createElement( 'span' ),
_spanValue = document.createElement( 'div' ),
_spanValueText = document.createTextNode( '' ),
_def = _settings ? _settings.values[ _id.toLowerCase() ] : null,
_graph = new Graph( _dom, _id, _def ),
_started = false;
_spanId.className = 'rs-counter-id';
_spanId.textContent = ( _def && _def.caption ) ? _def.caption : _id;
_spanValue.className = 'rs-counter-value';
_spanValue.appendChild( _spanValueText );
_dom.appendChild( _spanId );
_dom.appendChild( _spanValue );
if ( group ) group.div.appendChild( _dom );
else _div.appendChild( _dom );
_time = performance.now();
function _average ( v ) {
if ( _def && _def.average ) {
_accumValue += v;
_accumSamples++;
var t = performance.now();
if ( t - _accumStart >= ( _def.avgMs || 1000 ) ) {
_averageValue = _accumValue / _accumSamples;
_accumValue = 0;
_accumStart = t;
_accumSamples = 0;
}
}
}
function _start () {
_time = performance.now();
if( _settings.userTimingAPI ) performance.mark( _id + '-start' );
_started = true;
}
function _end () {
_value = performance.now() - _time;
if( _settings.userTimingAPI ) {
performance.mark( _id + '-end' );
if( _started ) {
performance.measure( _id, _id + '-start', _id + '-end' );
}
}
_average( _value );
}
function _tick () {
_end();
_start();
}
function _draw () {
var v = ( _def && _def.average ) ? _averageValue : _value;
_spanValueText.nodeValue = Math.round( v * 100 ) / 100;
var a = ( _def && ( ( _def.below && _value < _def.below ) || ( _def.over && _value > _def.over ) ) );
_graph.draw( _value, a );
_dom.className = a ? 'rs-counter-base alarm' : 'rs-counter-base';
}
function _frame () {
var t = performance.now();
var e = t - _time;
_total++;
if ( e > 1000 ) {
if ( _def && _def.interpolate === false ) {
_value = _total;
} else {
_value = _total * 1000 / e;
}
_total = 0;
_time = t;
_average( _value );
}
}
function _set ( v ) {
_value = v;
_average( _value );
}
return {
set: _set,
start: _start,
tick: _tick,
end: _end,
frame: _frame,
value: function () {
return _value;
},
draw: _draw
};
}
function sample () {
var _value = 0;
function _set ( v ) {
_value = v;
}
return {
set: _set,
value: function () {
return _value;
}
};
}
function _perf ( idArg ) {
var id = idArg.toLowerCase();
if ( id === undefined ) id = 'default';
if ( _perfCounters[ id ] ) return _perfCounters[ id ];
var group = null;
if ( _settings && _settings.groups ) {
iterateKeys( _settings.groups, function ( j ) {
var g = _settings.groups[ parseInt( j, 10 ) ];
if ( !group && g.values.indexOf( id.toLowerCase() ) !== -1 ) {
group = g;
}
} );
}
var p = new PerfCounter( id, group );
_perfCounters[ id ] = p;
return p;
}
function _init () {
if ( _settings.plugins ) {
if ( !_settings.values ) _settings.values = {};
if ( !_settings.groups ) _settings.groups = [];
if ( !_settings.fractions ) _settings.fractions = [];
for ( var j = 0; j < _settings.plugins.length; j++ ) {
_settings.plugins[ j ].attach( _perf );
iterateKeys( _settings.plugins[ j ].values, function ( k ) {
_settings.values[ k ] = _settings.plugins[ j ].values[ k ];
} );
_settings.groups = _settings.groups.concat( _settings.plugins[ j ].groups );
_settings.fractions = _settings.fractions.concat( _settings.plugins[ j ].fractions );
}
} else {
_settings.plugins = {};
}
_base = document.createElement( 'div' );
_base.className = 'rs-base';
_div = document.createElement( 'div' );
_div.className = 'rs-container';
_div.style.height = 'auto';
_base.appendChild( _div );
document.body.appendChild( _base );
if ( !_settings ) return;
if ( _settings.groups ) {
iterateKeys( _settings.groups, function ( j ) {
var g = _settings.groups[ parseInt( j, 10 ) ];
var div = document.createElement( 'div' );
div.className = 'rs-group';
g.div = div;
var h1 = document.createElement( 'h1' );
h1.textContent = g.caption;
h1.addEventListener( 'click', function ( e ) {
this.classList.toggle( 'hidden' );
e.preventDefault();
}.bind( div ) );
_div.appendChild( h1 );
_div.appendChild( div );
} );
}
if ( _settings.fractions ) {
iterateKeys( _settings.fractions, function ( j ) {
var f = _settings.fractions[ parseInt( j, 10 ) ];
var div = document.createElement( 'div' );
div.className = 'rs-fraction';
var legend = document.createElement( 'div' );
legend.className = 'rs-legend';
var h = 0;
iterateKeys( _settings.fractions[ j ].steps, function ( k ) {
var p = document.createElement( 'p' );
p.textContent = _settings.fractions[ j ].steps[ k ];
p.style.color = _colours[ h ];
legend.appendChild( p );
h++;
} );
div.appendChild( legend );
div.style.height = h * _elHeight + 'px';
f.div = div;
var graph = new StackGraph( div, h );
f.graph = graph;
_div.appendChild( div );
} );
}
}
function _update () {
iterateKeys( _settings.plugins, function ( j ) {
_settings.plugins[ j ].update();
} );
iterateKeys( _perfCounters, function ( j ) {
_perfCounters[ j ].draw();
} );
if ( _settings && _settings.fractions ) {
iterateKeys( _settings.fractions, function ( j ) {
var f = _settings.fractions[ parseInt( j, 10 ) ];
var v = [];
var base = _perfCounters[ f.base.toLowerCase() ];
if ( base ) {
base = base.value();
iterateKeys( _settings.fractions[ j ].steps, function ( k ) {
var s = _settings.fractions[ j ].steps[ parseInt( k, 10 ) ].toLowerCase();
var val = _perfCounters[ s ];
if ( val ) {
v.push( val.value() / base );
}
} );
}
f.graph.draw( v );
} );
}
/*if( _height != _div.clientHeight ) {
_height = _div.clientHeight;
_base.style.height = _height + 2 * _elHeight + 'px';
console.log( _base.clientHeight );
}*/
}
_init();
return function ( id ) {
if ( id ) return _perf( id );
return {
element: _base,
update: _update
};
};
}
if (typeof module === 'object') {
module.exports = window.rStats;
}
},{}],204:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Util = {};
Util.base64 = function(mimeType, base64) {
return 'data:' + mimeType + ';base64,' + base64;
};
Util.isMobile = function() {
var check = false;
(function(a){if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0,4)))check = true})(navigator.userAgent||navigator.vendor||window.opera);
return check;
};
Util.isIOS = function() {
return /(iPad|iPhone|iPod)/g.test(navigator.userAgent);
};
Util.isIFrame = function() {
try {
return window.self !== window.top;
} catch (e) {
return true;
}
};
Util.appendQueryParameter = function(url, key, value) {
// Determine delimiter based on if the URL already GET parameters in it.
var delimiter = (url.indexOf('?') < 0 ? '?' : '&');
url += delimiter + key + '=' + value;
return url;
};
// From http://goo.gl/4WX3tg
Util.getQueryParameter = function(name) {
name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
results = regex.exec(location.search);
return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
};
Util.isLandscapeMode = function() {
return (window.orientation == 90 || window.orientation == -90);
};
module.exports = Util;
},{}],205:[function(_dereq_,module,exports){
/*
* Copyright 2015 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Util = _dereq_('./util.js');
/**
* Android and iOS compatible wakelock implementation.
*
* Refactored thanks to dkovalev@.
*/
function AndroidWakeLock() {
var video = document.createElement('video');
video.addEventListener('ended', function() {
video.play();
});
this.request = function() {
if (video.paused) {
// Base64 version of videos_src/no-sleep-60s.webm.
video.src = Util.base64('video/webm', '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');
video.play();
}
};
this.release = function() {
video.pause();
video.src = '';
};
}
function iOSWakeLock() {
var timer = null;
this.request = function() {
if (!timer) {
timer = setInterval(function() {
window.location.href = '/';
setTimeout(window.stop, 0);
}, 15000);
}
}
this.release = function() {
if (timer) {
clearInterval(timer);
timer = null;
}
}
}
function getWakeLock() {
var userAgent = navigator.userAgent || navigator.vendor || window.opera;
if (userAgent.match(/iPhone/i) || userAgent.match(/iPod/i)) {
return iOSWakeLock;
} else {
return AndroidWakeLock;
}
}
module.exports = getWakeLock();
},{"./util.js":204}]},{},[172])(172)
});
//# sourceMappingURL=aframe-master.js.map