(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(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(_dereq_,module,exports){
function anArray(r){return r.BYTES_PER_ELEMENT&&"[object ArrayBuffer]"===str.call(r.buffer)||Array.isArray(r)}var str=Object.prototype.toString;module.exports=anArray;
},{}],2:[function(_dereq_,module,exports){
module.exports=function(e,n){return"number"==typeof e?e:"number"==typeof n?n:0};
},{}],3:[function(_dereq_,module,exports){
"use strict";function getLens(o){var r=o.length;if(r%4>0)throw new Error("Invalid string. Length must be a multiple of 4");var e=o.indexOf("=");return-1===e&&(e=r),[e,e===r?0:4-e%4]}function byteLength(o){var r=getLens(o),e=r[0],t=r[1];return 3*(e+t)/4-t}function _byteLength(o,r,e){return 3*(r+e)/4-e}function toByteArray(o){for(var r,e=getLens(o),t=e[0],n=e[1],u=new Arr(_byteLength(o,t,n)),p=0,a=n>0?t-4:t,h=0;h<a;h+=4)r=revLookup[o.charCodeAt(h)]<<18|revLookup[o.charCodeAt(h+1)]<<12|revLookup[o.charCodeAt(h+2)]<<6|revLookup[o.charCodeAt(h+3)],u[p++]=r>>16&255,u[p++]=r>>8&255,u[p++]=255&r;return 2===n&&(r=revLookup[o.charCodeAt(h)]<<2|revLookup[o.charCodeAt(h+1)]>>4,u[p++]=255&r),1===n&&(r=revLookup[o.charCodeAt(h)]<<10|revLookup[o.charCodeAt(h+1)]<<4|revLookup[o.charCodeAt(h+2)]>>2,u[p++]=r>>8&255,u[p++]=255&r),u}function tripletToBase64(o){return lookup[o>>18&63]+lookup[o>>12&63]+lookup[o>>6&63]+lookup[63&o]}function encodeChunk(o,r,e){for(var t,n=[],u=r;u<e;u+=3)t=(o[u]<<16&16711680)+(o[u+1]<<8&65280)+(255&o[u+2]),n.push(tripletToBase64(t));return n.join("")}function fromByteArray(o){for(var r,e=o.length,t=e%3,n=[],u=0,p=e-t;u<p;u+=16383)n.push(encodeChunk(o,u,u+16383>p?p:u+16383));return 1===t?(r=o[e-1],n.push(lookup[r>>2]+lookup[r<<4&63]+"==")):2===t&&(r=(o[e-2]<<8)+o[e-1],n.push(lookup[r>>10]+lookup[r>>4&63]+lookup[r<<2&63]+"=")),n.join("")}exports.byteLength=byteLength,exports.toByteArray=toByteArray,exports.fromByteArray=fromByteArray;for(var lookup=[],revLookup=[],Arr="undefined"!=typeof Uint8Array?Uint8Array:Array,code="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",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;
},{}],4:[function(_dereq_,module,exports){
"use strict";module.exports={createLink:function(e,t){var a=document.head||document.getElementsByTagName("head")[0],n=document.createElement("link");n.href=e,n.rel="stylesheet";for(var d in t)if(t.hasOwnProperty(d)){var r=t[d];n.setAttribute("data-"+d,r)}a.appendChild(n)},createStyle:function(e,t){var a=document.head||document.getElementsByTagName("head")[0],n=document.createElement("style");n.type="text/css";for(var d in t)if(t.hasOwnProperty(d)){var r=t[d];n.setAttribute("data-"+d,r)}n.sheet?(n.innerHTML=e,n.sheet.cssText=e,a.appendChild(n)):n.styleSheet?(a.appendChild(n),n.styleSheet.cssText=e):(n.appendChild(document.createTextNode(e)),a.appendChild(n))}};
},{}],5:[function(_dereq_,module,exports){
var Buffer=_dereq_("buffer").Buffer;module.exports=function(f,e){if(Buffer.isBuffer(f)&&Buffer.isBuffer(e)){if("function"==typeof f.equals)return f.equals(e);if(f.length!==e.length)return!1;for(var r=0;r<f.length;r++)if(f[r]!==e[r])return!1;return!0}};
},{"buffer":6}],6:[function(_dereq_,module,exports){
(function (global,Buffer){
"use strict";function typedArraySupport(){try{var t=new Uint8Array(1);return t.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}},42===t.foo()&&"function"==typeof t.subarray&&0===t.subarray(1,1).byteLength}catch(t){return!1}}function kMaxLength(){return Buffer.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function createBuffer(t,e){if(kMaxLength()<e)throw new RangeError("Invalid typed array length");return Buffer.TYPED_ARRAY_SUPPORT?(t=new Uint8Array(e),t.__proto__=Buffer.prototype):(null===t&&(t=new Buffer(e)),t.length=e),t}function Buffer(t,e,r){if(!(Buffer.TYPED_ARRAY_SUPPORT||this instanceof Buffer))return new Buffer(t,e,r);if("number"==typeof t){if("string"==typeof e)throw new Error("If encoding is specified then the first argument must be a string");return allocUnsafe(this,t)}return from(this,t,e,r)}function from(t,e,r,n){if("number"==typeof e)throw new TypeError('"value" argument must not be a number');return"undefined"!=typeof ArrayBuffer&&e instanceof ArrayBuffer?fromArrayBuffer(t,e,r,n):"string"==typeof e?fromString(t,e,r):fromObject(t,e)}function assertSize(t){if("number"!=typeof t)throw new TypeError('"size" argument must be a number');if(t<0)throw new RangeError('"size" argument must not be negative')}function alloc(t,e,r,n){return assertSize(e),e<=0?createBuffer(t,e):void 0!==r?"string"==typeof n?createBuffer(t,e).fill(r,n):createBuffer(t,e).fill(r):createBuffer(t,e)}function allocUnsafe(t,e){if(assertSize(e),t=createBuffer(t,e<0?0:0|checked(e)),!Buffer.TYPED_ARRAY_SUPPORT)for(var r=0;r<e;++r)t[r]=0;return t}function fromString(t,e,r){if("string"==typeof r&&""!==r||(r="utf8"),!Buffer.isEncoding(r))throw new TypeError('"encoding" must be a valid string encoding');var n=0|byteLength(e,r);t=createBuffer(t,n);var f=t.write(e,r);return f!==n&&(t=t.slice(0,f)),t}function fromArrayLike(t,e){var r=e.length<0?0:0|checked(e.length);t=createBuffer(t,r);for(var n=0;n<r;n+=1)t[n]=255&e[n];return t}function fromArrayBuffer(t,e,r,n){if(e.byteLength,r<0||e.byteLength<r)throw new RangeError("'offset' is out of bounds");if(e.byteLength<r+(n||0))throw new RangeError("'length' is out of bounds");return e=void 0===r&&void 0===n?new Uint8Array(e):void 0===n?new Uint8Array(e,r):new Uint8Array(e,r,n),Buffer.TYPED_ARRAY_SUPPORT?(t=e,t.__proto__=Buffer.prototype):t=fromArrayLike(t,e),t}function fromObject(t,e){if(Buffer.isBuffer(e)){var r=0|checked(e.length);return t=createBuffer(t,r),0===t.length?t:(e.copy(t,0,0,r),t)}if(e){if("undefined"!=typeof ArrayBuffer&&e.buffer instanceof ArrayBuffer||"length"in e)return"number"!=typeof e.length||isnan(e.length)?createBuffer(t,0):fromArrayLike(t,e);if("Buffer"===e.type&&isArray(e.data))return fromArrayLike(t,e.data)}throw new TypeError("First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.")}function checked(t){if(t>=kMaxLength())throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x"+kMaxLength().toString(16)+" bytes");return 0|t}function SlowBuffer(t){return+t!=t&&(t=0),Buffer.alloc(+t)}function byteLength(t,e){if(Buffer.isBuffer(t))return t.length;if("undefined"!=typeof ArrayBuffer&&"function"==typeof ArrayBuffer.isView&&(ArrayBuffer.isView(t)||t instanceof ArrayBuffer))return t.byteLength;"string"!=typeof t&&(t=""+t);var r=t.length;if(0===r)return 0;for(var n=!1;;)switch(e){case"ascii":case"latin1":case"binary":return r;case"utf8":case"utf-8":case void 0:return utf8ToBytes(t).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return 2*r;case"hex":return r>>>1;case"base64":return base64ToBytes(t).length;default:if(n)return utf8ToBytes(t).length;e=(""+e).toLowerCase(),n=!0}}function slowToString(t,e,r){var n=!1;if((void 0===e||e<0)&&(e=0),e>this.length)return"";if((void 0===r||r>this.length)&&(r=this.length),r<=0)return"";if(r>>>=0,e>>>=0,r<=e)return"";for(t||(t="utf8");;)switch(t){case"hex":return hexSlice(this,e,r);case"utf8":case"utf-8":return utf8Slice(this,e,r);case"ascii":return asciiSlice(this,e,r);case"latin1":case"binary":return latin1Slice(this,e,r);case"base64":return base64Slice(this,e,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return utf16leSlice(this,e,r);default:if(n)throw new TypeError("Unknown encoding: "+t);t=(t+"").toLowerCase(),n=!0}}function swap(t,e,r){var n=t[e];t[e]=t[r],t[r]=n}function bidirectionalIndexOf(t,e,r,n,f){if(0===t.length)return-1;if("string"==typeof r?(n=r,r=0):r>2147483647?r=2147483647:r<-2147483648&&(r=-2147483648),r=+r,isNaN(r)&&(r=f?0:t.length-1),r<0&&(r=t.length+r),r>=t.length){if(f)return-1;r=t.length-1}else if(r<0){if(!f)return-1;r=0}if("string"==typeof e&&(e=Buffer.from(e,n)),Buffer.isBuffer(e))return 0===e.length?-1:arrayIndexOf(t,e,r,n,f);if("number"==typeof e)return e&=255,Buffer.TYPED_ARRAY_SUPPORT&&"function"==typeof Uint8Array.prototype.indexOf?f?Uint8Array.prototype.indexOf.call(t,e,r):Uint8Array.prototype.lastIndexOf.call(t,e,r):arrayIndexOf(t,[e],r,n,f);throw new TypeError("val must be string, number or Buffer")}function arrayIndexOf(t,e,r,n,f){function i(t,e){return 1===o?t[e]:t.readUInt16BE(e*o)}var o=1,u=t.length,s=e.length;if(void 0!==n&&("ucs2"===(n=String(n).toLowerCase())||"ucs-2"===n||"utf16le"===n||"utf-16le"===n)){if(t.length<2||e.length<2)return-1;o=2,u/=2,s/=2,r/=2}var a;if(f){var h=-1;for(a=r;a<u;a++)if(i(t,a)===i(e,-1===h?0:a-h)){if(-1===h&&(h=a),a-h+1===s)return h*o}else-1!==h&&(a-=a-h),h=-1}else for(r+s>u&&(r=u-s),a=r;a>=0;a--){for(var c=!0,l=0;l<s;l++)if(i(t,a+l)!==i(e,l)){c=!1;break}if(c)return a}return-1}function hexWrite(t,e,r,n){r=Number(r)||0;var f=t.length-r;n?(n=Number(n))>f&&(n=f):n=f;var i=e.length;if(i%2!=0)throw new TypeError("Invalid hex string");n>i/2&&(n=i/2);for(var o=0;o<n;++o){var u=parseInt(e.substr(2*o,2),16);if(isNaN(u))return o;t[r+o]=u}return o}function utf8Write(t,e,r,n){return blitBuffer(utf8ToBytes(e,t.length-r),t,r,n)}function asciiWrite(t,e,r,n){return blitBuffer(asciiToBytes(e),t,r,n)}function latin1Write(t,e,r,n){return asciiWrite(t,e,r,n)}function base64Write(t,e,r,n){return blitBuffer(base64ToBytes(e),t,r,n)}function ucs2Write(t,e,r,n){return blitBuffer(utf16leToBytes(e,t.length-r),t,r,n)}function base64Slice(t,e,r){return 0===e&&r===t.length?base64.fromByteArray(t):base64.fromByteArray(t.slice(e,r))}function utf8Slice(t,e,r){r=Math.min(t.length,r);for(var n=[],f=e;f<r;){var i=t[f],o=null,u=i>239?4:i>223?3:i>191?2:1;if(f+u<=r){var s,a,h,c;switch(u){case 1:i<128&&(o=i);break;case 2:s=t[f+1],128==(192&s)&&(c=(31&i)<<6|63&s)>127&&(o=c);break;case 3:s=t[f+1],a=t[f+2],128==(192&s)&&128==(192&a)&&(c=(15&i)<<12|(63&s)<<6|63&a)>2047&&(c<55296||c>57343)&&(o=c);break;case 4:s=t[f+1],a=t[f+2],h=t[f+3],128==(192&s)&&128==(192&a)&&128==(192&h)&&(c=(15&i)<<18|(63&s)<<12|(63&a)<<6|63&h)>65535&&c<1114112&&(o=c)}}null===o?(o=65533,u=1):o>65535&&(o-=65536,n.push(o>>>10&1023|55296),o=56320|1023&o),n.push(o),f+=u}return decodeCodePointsArray(n)}function decodeCodePointsArray(t){var e=t.length;if(e<=MAX_ARGUMENTS_LENGTH)return String.fromCharCode.apply(String,t);for(var r="",n=0;n<e;)r+=String.fromCharCode.apply(String,t.slice(n,n+=MAX_ARGUMENTS_LENGTH));return r}function asciiSlice(t,e,r){var n="";r=Math.min(t.length,r);for(var f=e;f<r;++f)n+=String.fromCharCode(127&t[f]);return n}function latin1Slice(t,e,r){var n="";r=Math.min(t.length,r);for(var f=e;f<r;++f)n+=String.fromCharCode(t[f]);return n}function hexSlice(t,e,r){var n=t.length;(!e||e<0)&&(e=0),(!r||r<0||r>n)&&(r=n);for(var f="",i=e;i<r;++i)f+=toHex(t[i]);return f}function utf16leSlice(t,e,r){for(var n=t.slice(e,r),f="",i=0;i<n.length;i+=2)f+=String.fromCharCode(n[i]+256*n[i+1]);return f}function checkOffset(t,e,r){if(t%1!=0||t<0)throw new RangeError("offset is not uint");if(t+e>r)throw new RangeError("Trying to access beyond buffer length")}function checkInt(t,e,r,n,f,i){if(!Buffer.isBuffer(t))throw new TypeError('"buffer" argument must be a Buffer instance');if(e>f||e<i)throw new RangeError('"value" argument is out of bounds');if(r+n>t.length)throw new RangeError("Index out of range")}function objectWriteUInt16(t,e,r,n){e<0&&(e=65535+e+1);for(var f=0,i=Math.min(t.length-r,2);f<i;++f)t[r+f]=(e&255<<8*(n?f:1-f))>>>8*(n?f:1-f)}function objectWriteUInt32(t,e,r,n){e<0&&(e=4294967295+e+1);for(var f=0,i=Math.min(t.length-r,4);f<i;++f)t[r+f]=e>>>8*(n?f:3-f)&255}function checkIEEE754(t,e,r,n,f,i){if(r+n>t.length)throw new RangeError("Index out of range");if(r<0)throw new RangeError("Index out of range")}function writeFloat(t,e,r,n,f){return f||checkIEEE754(t,e,r,4,3.4028234663852886e38,-3.4028234663852886e38),ieee754.write(t,e,r,n,23,4),r+4}function writeDouble(t,e,r,n,f){return f||checkIEEE754(t,e,r,8,1.7976931348623157e308,-1.7976931348623157e308),ieee754.write(t,e,r,n,52,8),r+8}function base64clean(t){if(t=stringtrim(t).replace(INVALID_BASE64_RE,""),t.length<2)return"";for(;t.length%4!=0;)t+="=";return t}function stringtrim(t){return t.trim?t.trim():t.replace(/^\s+|\s+$/g,"")}function toHex(t){return t<16?"0"+t.toString(16):t.toString(16)}function utf8ToBytes(t,e){e=e||1/0;for(var r,n=t.length,f=null,i=[],o=0;o<n;++o){if((r=t.charCodeAt(o))>55295&&r<57344){if(!f){if(r>56319){(e-=3)>-1&&i.push(239,191,189);continue}if(o+1===n){(e-=3)>-1&&i.push(239,191,189);continue}f=r;continue}if(r<56320){(e-=3)>-1&&i.push(239,191,189),f=r;continue}r=65536+(f-55296<<10|r-56320)}else f&&(e-=3)>-1&&i.push(239,191,189);if(f=null,r<128){if((e-=1)<0)break;i.push(r)}else if(r<2048){if((e-=2)<0)break;i.push(r>>6|192,63&r|128)}else if(r<65536){if((e-=3)<0)break;i.push(r>>12|224,r>>6&63|128,63&r|128)}else{if(!(r<1114112))throw new Error("Invalid code point");if((e-=4)<0)break;i.push(r>>18|240,r>>12&63|128,r>>6&63|128,63&r|128)}}return i}function asciiToBytes(t){for(var e=[],r=0;r<t.length;++r)e.push(255&t.charCodeAt(r));return e}function utf16leToBytes(t,e){for(var r,n,f,i=[],o=0;o<t.length&&!((e-=2)<0);++o)r=t.charCodeAt(o),n=r>>8,f=r%256,i.push(f),i.push(n);return i}function base64ToBytes(t){return base64.toByteArray(base64clean(t))}function blitBuffer(t,e,r,n){for(var f=0;f<n&&!(f+r>=e.length||f>=t.length);++f)e[f+r]=t[f];return f}function isnan(t){return t!==t}var base64=_dereq_("base64-js"),ieee754=_dereq_("ieee754"),isArray=_dereq_("isarray");exports.Buffer=Buffer,exports.SlowBuffer=SlowBuffer,exports.INSPECT_MAX_BYTES=50,Buffer.TYPED_ARRAY_SUPPORT=void 0!==global.TYPED_ARRAY_SUPPORT?global.TYPED_ARRAY_SUPPORT:typedArraySupport(),exports.kMaxLength=kMaxLength(),Buffer.poolSize=8192,Buffer._augment=function(t){return t.__proto__=Buffer.prototype,t},Buffer.from=function(t,e,r){return from(null,t,e,r)},Buffer.TYPED_ARRAY_SUPPORT&&(Buffer.prototype.__proto__=Uint8Array.prototype,Buffer.__proto__=Uint8Array,"undefined"!=typeof Symbol&&Symbol.species&&Buffer[Symbol.species]===Buffer&&Object.defineProperty(Buffer,Symbol.species,{value:null,configurable:!0})),Buffer.alloc=function(t,e,r){return alloc(null,t,e,r)},Buffer.allocUnsafe=function(t){return allocUnsafe(null,t)},Buffer.allocUnsafeSlow=function(t){return allocUnsafe(null,t)},Buffer.isBuffer=function(t){return!(null==t||!t._isBuffer)},Buffer.compare=function(t,e){if(!Buffer.isBuffer(t)||!Buffer.isBuffer(e))throw new TypeError("Arguments must be Buffers");if(t===e)return 0;for(var r=t.length,n=e.length,f=0,i=Math.min(r,n);f<i;++f)if(t[f]!==e[f]){r=t[f],n=e[f];break}return r<n?-1:n<r?1:0},Buffer.isEncoding=function(t){switch(String(t).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!0;default:return!1}},Buffer.concat=function(t,e){if(!isArray(t))throw new TypeError('"list" argument must be an Array of Buffers');if(0===t.length)return Buffer.alloc(0);var r;if(void 0===e)for(e=0,r=0;r<t.length;++r)e+=t[r].length;var n=Buffer.allocUnsafe(e),f=0;for(r=0;r<t.length;++r){var i=t[r];if(!Buffer.isBuffer(i))throw new TypeError('"list" argument must be an Array of Buffers');i.copy(n,f),f+=i.length}return n},Buffer.byteLength=byteLength,Buffer.prototype._isBuffer=!0,Buffer.prototype.swap16=function(){var t=this.length;if(t%2!=0)throw new RangeError("Buffer size must be a multiple of 16-bits");for(var e=0;e<t;e+=2)swap(this,e,e+1);return this},Buffer.prototype.swap32=function(){var t=this.length;if(t%4!=0)throw new RangeError("Buffer size must be a multiple of 32-bits");for(var e=0;e<t;e+=4)swap(this,e,e+3),swap(this,e+1,e+2);return this},Buffer.prototype.swap64=function(){var t=this.length;if(t%8!=0)throw new RangeError("Buffer size must be a multiple of 64-bits");for(var e=0;e<t;e+=8)swap(this,e,e+7),swap(this,e+1,e+6),swap(this,e+2,e+5),swap(this,e+3,e+4);return this},Buffer.prototype.toString=function(){var t=0|this.length;return 0===t?"":0===arguments.length?utf8Slice(this,0,t):slowToString.apply(this,arguments)},Buffer.prototype.equals=function(t){if(!Buffer.isBuffer(t))throw new TypeError("Argument must be a Buffer");return this===t||0===Buffer.compare(this,t)},Buffer.prototype.inspect=function(){var t="",e=exports.INSPECT_MAX_BYTES;return this.length>0&&(t=this.toString("hex",0,e).match(/.{2}/g).join(" "),this.length>e&&(t+=" ... 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"use strict";var GetIntrinsic=_dereq_("./GetIntrinsic"),$Object=GetIntrinsic("%Object%"),$TypeError=GetIntrinsic("%TypeError%"),$String=GetIntrinsic("%String%"),assertRecord=_dereq_("./helpers/assertRecord"),$isNaN=_dereq_("./helpers/isNaN"),$isFinite=_dereq_("./helpers/isFinite"),sign=_dereq_("./helpers/sign"),mod=_dereq_("./helpers/mod"),IsCallable=_dereq_("is-callable"),toPrimitive=_dereq_("es-to-primitive/es5"),has=_dereq_("has"),ES5={ToPrimitive:toPrimitive,ToBoolean:function(e){return!!e},ToNumber:function(e){return+e},ToInteger:function(e){var r=this.ToNumber(e);return $isNaN(r)?0:0!==r&&$isFinite(r)?sign(r)*Math.floor(Math.abs(r)):r},ToInt32:function(e){return this.ToNumber(e)>>0},ToUint32:function(e){return this.ToNumber(e)>>>0},ToUint16:function(e){var r=this.ToNumber(e);if($isNaN(r)||0===r||!$isFinite(r))return 0;var t=sign(r)*Math.floor(Math.abs(r));return mod(t,65536)},ToString:function(e){return $String(e)},ToObject:function(e){return this.CheckObjectCoercible(e),$Object(e)},CheckObjectCoercible:function(e,r){if(null==e)throw new $TypeError(r||"Cannot call method on "+e);return e},IsCallable:IsCallable,SameValue:function(e,r){return e===r?0!==e||1/e==1/r:$isNaN(e)&&$isNaN(r)},Type:function(e){return null===e?"Null":void 0===e?"Undefined":"function"==typeof e||"object"==typeof e?"Object":"number"==typeof e?"Number":"boolean"==typeof e?"Boolean":"string"==typeof e?"String":void 0},IsPropertyDescriptor:function(e){if("Object"!==this.Type(e))return!1;var r={"[[Configurable]]":!0,"[[Enumerable]]":!0,"[[Get]]":!0,"[[Set]]":!0,"[[Value]]":!0,"[[Writable]]":!0};for(var t in e)if(has(e,t)&&!r[t])return!1;var i=has(e,"[[Value]]"),o=has(e,"[[Get]]")||has(e,"[[Set]]");if(i&&o)throw new $TypeError("Property Descriptors may not be both accessor and data descriptors");return!0},IsAccessorDescriptor:function(e){return void 0!==e&&(assertRecord(this,"Property Descriptor","Desc",e),!(!has(e,"[[Get]]")&&!has(e,"[[Set]]")))},IsDataDescriptor:function(e){return void 0!==e&&(assertRecord(this,"Property Descriptor","Desc",e),!(!has(e,"[[Value]]")&&!has(e,"[[Writable]]")))},IsGenericDescriptor:function(e){return void 0!==e&&(assertRecord(this,"Property Descriptor","Desc",e),!this.IsAccessorDescriptor(e)&&!this.IsDataDescriptor(e))},FromPropertyDescriptor:function(e){if(void 0===e)return e;if(assertRecord(this,"Property Descriptor","Desc",e),this.IsDataDescriptor(e))return{value:e["[[Value]]"],writable:!!e["[[Writable]]"],enumerable:!!e["[[Enumerable]]"],configurable:!!e["[[Configurable]]"]};if(this.IsAccessorDescriptor(e))return{get:e["[[Get]]"],set:e["[[Set]]"],enumerable:!!e["[[Enumerable]]"],configurable:!!e["[[Configurable]]"]};throw new $TypeError("FromPropertyDescriptor must be called with a fully populated Property Descriptor")},ToPropertyDescriptor:function(e){if("Object"!==this.Type(e))throw new $TypeError("ToPropertyDescriptor requires an object");var r={};if(has(e,"enumerable")&&(r["[[Enumerable]]"]=this.ToBoolean(e.enumerable)),has(e,"configurable")&&(r["[[Configurable]]"]=this.ToBoolean(e.configurable)),has(e,"value")&&(r["[[Value]]"]=e.value),has(e,"writable")&&(r["[[Writable]]"]=this.ToBoolean(e.writable)),has(e,"get")){var t=e.get;if(void 0!==t&&!this.IsCallable(t))throw new TypeError("getter must be a function");r["[[Get]]"]=t}if(has(e,"set")){var i=e.set;if(void 0!==i&&!this.IsCallable(i))throw new $TypeError("setter must be a function");r["[[Set]]"]=i}if((has(r,"[[Get]]")||has(r,"[[Set]]"))&&(has(r,"[[Value]]")||has(r,"[[Writable]]")))throw new $TypeError("Invalid property descriptor. Cannot both specify accessors and a value or writable attribute");return r}};module.exports=ES5;
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}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})

},{}],28:[function(_dereq_,module,exports){
"use strict";var bind=_dereq_("function-bind");module.exports=bind.call(Function.call,Object.prototype.hasOwnProperty);
},{"function-bind":26}],29:[function(_dereq_,module,exports){
exports.read=function(a,o,t,r,h){var M,p,w=8*h-r-1,f=(1<<w)-1,e=f>>1,i=-7,N=t?h-1:0,n=t?-1:1,s=a[o+N];for(N+=n,M=s&(1<<-i)-1,s>>=-i,i+=w;i>0;M=256*M+a[o+N],N+=n,i-=8);for(p=M&(1<<-i)-1,M>>=-i,i+=r;i>0;p=256*p+a[o+N],N+=n,i-=8);if(0===M)M=1-e;else{if(M===f)return p?NaN:1/0*(s?-1:1);p+=Math.pow(2,r),M-=e}return(s?-1:1)*p*Math.pow(2,M-r)},exports.write=function(a,o,t,r,h,M){var p,w,f,e=8*M-h-1,i=(1<<e)-1,N=i>>1,n=23===h?Math.pow(2,-24)-Math.pow(2,-77):0,s=r?0:M-1,u=r?1:-1,l=o<0||0===o&&1/o<0?1:0;for(o=Math.abs(o),isNaN(o)||o===1/0?(w=isNaN(o)?1:0,p=i):(p=Math.floor(Math.log(o)/Math.LN2),o*(f=Math.pow(2,-p))<1&&(p--,f*=2),o+=p+N>=1?n/f:n*Math.pow(2,1-N),o*f>=2&&(p++,f/=2),p+N>=i?(w=0,p=i):p+N>=1?(w=(o*f-1)*Math.pow(2,h),p+=N):(w=o*Math.pow(2,N-1)*Math.pow(2,h),p=0));h>=8;a[t+s]=255&w,s+=u,w/=256,h-=8);for(p=p<<h|w,e+=h;e>0;a[t+s]=255&p,s+=u,p/=256,e-=8);a[t+s-u]|=128*l};
},{}],30:[function(_dereq_,module,exports){
"function"==typeof Object.create?module.exports=function(t,e){e&&(t.super_=e,t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}))}:module.exports=function(t,e){if(e){t.super_=e;var o=function(){};o.prototype=e.prototype,t.prototype=new o,t.prototype.constructor=t}};
},{}],31:[function(_dereq_,module,exports){
function isBuffer(f){return!!f.constructor&&"function"==typeof f.constructor.isBuffer&&f.constructor.isBuffer(f)}function isSlowBuffer(f){return"function"==typeof f.readFloatLE&&"function"==typeof f.slice&&isBuffer(f.slice(0,0))}module.exports=function(f){return null!=f&&(isBuffer(f)||isSlowBuffer(f)||!!f._isBuffer)};
},{}],32:[function(_dereq_,module,exports){
"use strict";var fnToStr=Function.prototype.toString,constructorRegex=/^\s*class\b/,isES6ClassFn=function(t){try{var n=fnToStr.call(t);return constructorRegex.test(n)}catch(t){return!1}},tryFunctionObject=function(t){try{return!isES6ClassFn(t)&&(fnToStr.call(t),!0)}catch(t){return!1}},toStr=Object.prototype.toString,fnClass="[object Function]",genClass="[object GeneratorFunction]",hasToStringTag="function"==typeof Symbol&&"symbol"==typeof Symbol.toStringTag;module.exports=function(t){if(!t)return!1;if("function"!=typeof t&&"object"!=typeof t)return!1;if("function"==typeof t&&!t.prototype)return!0;if(hasToStringTag)return tryFunctionObject(t);if(isES6ClassFn(t))return!1;var n=toStr.call(t);return n===fnClass||n===genClass};
},{}],33:[function(_dereq_,module,exports){
function isFunction(o){var t=toString.call(o);return"[object Function]"===t||"function"==typeof o&&"[object RegExp]"!==t||"undefined"!=typeof window&&(o===window.setTimeout||o===window.alert||o===window.confirm||o===window.prompt)}module.exports=isFunction;var toString=Object.prototype.toString;
},{}],34:[function(_dereq_,module,exports){
"use strict";module.exports=function(t){var e=typeof t;return null!==t&&("object"===e||"function"===e)};
},{}],35:[function(_dereq_,module,exports){
var toString={}.toString;module.exports=Array.isArray||function(r){return"[object Array]"==toString.call(r)};
},{}],36:[function(_dereq_,module,exports){
function TextLayout(t){this.glyphs=[],this._measure=this.computeMetrics.bind(this),this.update(t)}function addGetter(t){Object.defineProperty(TextLayout.prototype,t,{get:wrapper(t),configurable:!0})}function wrapper(t){return new Function(["return function "+t+"() {","  return this._"+t,"}"].join("\n"))()}function getGlyphById(t,e){if(!t.chars||0===t.chars.length)return null;var r=findChar(t.chars,e);return r>=0?t.chars[r]:null}function getXHeight(t){for(var e=0;e<X_HEIGHTS.length;e++){var r=X_HEIGHTS[e].charCodeAt(0),n=findChar(t.chars,r);if(n>=0)return t.chars[n].height}return 0}function getMGlyph(t){for(var e=0;e<M_WIDTHS.length;e++){var r=M_WIDTHS[e].charCodeAt(0),n=findChar(t.chars,r);if(n>=0)return t.chars[n]}return 0}function getCapHeight(t){for(var e=0;e<CAP_HEIGHTS.length;e++){var r=CAP_HEIGHTS[e].charCodeAt(0),n=findChar(t.chars,r);if(n>=0)return t.chars[n].height}return 0}function getKerning(t,e,r){if(!t.kernings||0===t.kernings.length)return 0;for(var n=t.kernings,i=0;i<n.length;i++){var a=n[i];if(a.first===e&&a.second===r)return a.amount}return 0}function getAlignType(t){return"center"===t?ALIGN_CENTER:"right"===t?ALIGN_RIGHT:ALIGN_LEFT}function findChar(t,e,r){r=r||0;for(var n=r;n<t.length;n++)if(t[n].id===e)return n;return-1}var wordWrap=_dereq_("word-wrapper"),xtend=_dereq_("xtend"),number=_dereq_("as-number"),X_HEIGHTS=["x","e","a","o","n","s","r","c","u","m","v","w","z"],M_WIDTHS=["m","w"],CAP_HEIGHTS=["H","I","N","E","F","K","L","T","U","V","W","X","Y","Z"],TAB_ID="\t".charCodeAt(0),SPACE_ID=" ".charCodeAt(0),ALIGN_LEFT=0,ALIGN_CENTER=1,ALIGN_RIGHT=2;module.exports=function(t){return new TextLayout(t)},TextLayout.prototype.update=function(t){if(t=xtend({measure:this._measure},t),this._opt=t,this._opt.tabSize=number(this._opt.tabSize,4),!t.font)throw new Error("must provide a valid bitmap font");var e=this.glyphs,r=t.text||"",n=t.font;this._setupSpaceGlyphs(n);var i=wordWrap.lines(r,t),a=t.width||0;e.length=0;var h=i.reduce(function(t,e){return Math.max(t,e.width,a)},0),o=0,s=0,c=number(t.lineHeight,n.common.lineHeight),u=n.common.base,l=c-u,p=t.letterSpacing||0,f=c*i.length-l,d=getAlignType(this._opt.align);s-=f,this._width=h,this._height=f,this._descender=c-u,this._baseline=u,this._xHeight=getXHeight(n),this._capHeight=getCapHeight(n),this._lineHeight=c,this._ascender=c-l-this._xHeight;var g=this;i.forEach(function(t,i){for(var a,u=t.start,l=t.end,f=t.width,_=u;_<l;_++){var y=r.charCodeAt(_),G=g.getGlyph(n,y);if(G){a&&(o+=getKerning(n,a.id,G.id));var T=o;d===ALIGN_CENTER?T+=(h-f)/2:d===ALIGN_RIGHT&&(T+=h-f),e.push({position:[T,s],data:G,index:_,line:i}),o+=G.xadvance+p,a=G}}s+=c,o=0}),this._linesTotal=i.length},TextLayout.prototype._setupSpaceGlyphs=function(t){if(this._fallbackSpaceGlyph=null,this._fallbackTabGlyph=null,t.chars&&0!==t.chars.length){var e=getGlyphById(t,SPACE_ID)||getMGlyph(t)||t.chars[0],r=this._opt.tabSize*e.xadvance;this._fallbackSpaceGlyph=e,this._fallbackTabGlyph=xtend(e,{x:0,y:0,xadvance:r,id:TAB_ID,xoffset:0,yoffset:0,width:0,height:0})}},TextLayout.prototype.getGlyph=function(t,e){var r=getGlyphById(t,e);return r||(e===TAB_ID?this._fallbackTabGlyph:e===SPACE_ID?this._fallbackSpaceGlyph:null)},TextLayout.prototype.computeMetrics=function(t,e,r,n){var i,a,h=this._opt.letterSpacing||0,o=this._opt.font,s=0,c=0,u=0;if(!o.chars||0===o.chars.length)return{start:e,end:e,width:0};r=Math.min(t.length,r);for(var l=e;l<r;l++){var p=t.charCodeAt(l),i=this.getGlyph(o,p);if(i){i.xoffset;s+=a?getKerning(o,a.id,i.id):0;var f=s+i.xadvance+h,d=s+i.width;if(d>=n||f>=n)break;s=f,c=d,a=i}u++}return a&&(c+=a.xoffset),{start:e,end:e+u,width:c}},["width","height","descender","ascender","xHeight","baseline","capHeight","lineHeight"].forEach(addGetter);
},{"as-number":2,"word-wrapper":68,"xtend":71}],37:[function(_dereq_,module,exports){
(function (Buffer){
function isArrayBuffer(r){return"[object ArrayBuffer]"===Object.prototype.toString.call(r)}function getBinaryOpts(r){if(xml2)return xtend(r,{responseType:"arraybuffer"});if(void 0===self.XMLHttpRequest)throw new Error("your browser does not support XHR loading");var e=new self.XMLHttpRequest;return e.overrideMimeType("text/plain; charset=x-user-defined"),xtend({xhr:e},r)}var xhr=_dereq_("xhr"),noop=function(){},parseASCII=_dereq_("parse-bmfont-ascii"),parseXML=_dereq_("parse-bmfont-xml"),readBinary=_dereq_("parse-bmfont-binary"),isBinaryFormat=_dereq_("./lib/is-binary"),xtend=_dereq_("xtend"),xml2=function(){return self.XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}();module.exports=function(r,e){e="function"==typeof e?e:noop,"string"==typeof r?r={uri:r}:r||(r={}),r.binary&&(r=getBinaryOpts(r)),xhr(r,function(t,n,i){if(t)return e(t);if(!/^2/.test(n.statusCode))return e(new Error("http status code: "+n.statusCode));if(!i)return e(new Error("no body result"));var o=!1;if(isArrayBuffer(i)){var a=new Uint8Array(i);i=new Buffer(a,"binary")}isBinaryFormat(i)&&(o=!0,"string"==typeof i&&(i=new Buffer(i,"binary"))),o||(Buffer.isBuffer(i)&&(i=i.toString(r.encoding)),i=i.trim());var s;try{var u=n.headers["content-type"];s=o?readBinary(i):/json/.test(u)||"{"===i.charAt(0)?JSON.parse(i):/xml/.test(u)||"<"===i.charAt(0)?parseXML(i):parseASCII(i)}catch(r){e(new Error("error parsing font "+r.message)),e=noop}e(null,s)})};
}).call(this,_dereq_("buffer").Buffer)

},{"./lib/is-binary":38,"buffer":6,"parse-bmfont-ascii":43,"parse-bmfont-binary":44,"parse-bmfont-xml":45,"xhr":69,"xtend":71}],38:[function(_dereq_,module,exports){
(function (Buffer){
var equal=_dereq_("buffer-equal"),HEADER=new Buffer([66,77,70,3]);module.exports=function(e){return"string"==typeof e?"BMF"===e.substring(0,3):e.length>4&&equal(e.slice(0,4),HEADER)};
}).call(this,_dereq_("buffer").Buffer)

},{"buffer":6,"buffer-equal":5}],39:[function(_dereq_,module,exports){
"use strict";function toObject(e){if(null===e||void 0===e)throw new TypeError("Object.assign cannot be called with null or undefined");return Object(e)}function shouldUseNative(){try{if(!Object.assign)return!1;var e=new String("abc");if(e[5]="de","5"===Object.getOwnPropertyNames(e)[0])return!1;for(var r={},t=0;t<10;t++)r["_"+String.fromCharCode(t)]=t;if("0123456789"!==Object.getOwnPropertyNames(r).map(function(e){return r[e]}).join(""))return!1;var n={};return"abcdefghijklmnopqrst".split("").forEach(function(e){n[e]=e}),"abcdefghijklmnopqrst"===Object.keys(Object.assign({},n)).join("")}catch(e){return!1}}var getOwnPropertySymbols=Object.getOwnPropertySymbols,hasOwnProperty=Object.prototype.hasOwnProperty,propIsEnumerable=Object.prototype.propertyIsEnumerable;module.exports=shouldUseNative()?Object.assign:function(e,r){for(var t,n,o=toObject(e),a=1;a<arguments.length;a++){t=Object(arguments[a]);for(var s in t)hasOwnProperty.call(t,s)&&(o[s]=t[s]);if(getOwnPropertySymbols){n=getOwnPropertySymbols(t);for(var c=0;c<n.length;c++)propIsEnumerable.call(t,n[c])&&(o[n[c]]=t[n[c]])}}return o};
},{}],40:[function(_dereq_,module,exports){
"use strict";var keysShim;if(!Object.keys){var has=Object.prototype.hasOwnProperty,toStr=Object.prototype.toString,isArgs=_dereq_("./isArguments"),isEnumerable=Object.prototype.propertyIsEnumerable,hasDontEnumBug=!isEnumerable.call({toString:null},"toString"),hasProtoEnumBug=isEnumerable.call(function(){},"prototype"),dontEnums=["toString","toLocaleString","valueOf","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","constructor"],equalsConstructorPrototype=function(t){var o=t.constructor;return o&&o.prototype===t},excludedKeys={$applicationCache:!0,$console:!0,$external:!0,$frame:!0,$frameElement:!0,$frames:!0,$innerHeight:!0,$innerWidth:!0,$onmozfullscreenchange:!0,$onmozfullscreenerror:!0,$outerHeight:!0,$outerWidth:!0,$pageXOffset:!0,$pageYOffset:!0,$parent:!0,$scrollLeft:!0,$scrollTop:!0,$scrollX:!0,$scrollY:!0,$self:!0,$webkitIndexedDB:!0,$webkitStorageInfo:!0,$window:!0},hasAutomationEqualityBug=function(){if("undefined"==typeof window)return!1;for(var t in window)try{if(!excludedKeys["$"+t]&&has.call(window,t)&&null!==window[t]&&"object"==typeof window[t])try{equalsConstructorPrototype(window[t])}catch(t){return!0}}catch(t){return!0}return!1}(),equalsConstructorPrototypeIfNotBuggy=function(t){if("undefined"==typeof window||!hasAutomationEqualityBug)return equalsConstructorPrototype(t);try{return equalsConstructorPrototype(t)}catch(t){return!1}};keysShim=function(t){var o=null!==t&&"object"==typeof t,r="[object Function]"===toStr.call(t),e=isArgs(t),n=o&&"[object String]"===toStr.call(t),u=[];if(!o&&!r&&!e)throw new TypeError("Object.keys called on a non-object");var s=hasProtoEnumBug&&r;if(n&&t.length>0&&!has.call(t,0))for(var a=0;a<t.length;++a)u.push(String(a));if(e&&t.length>0)for(var l=0;l<t.length;++l)u.push(String(l));else for(var i in t)s&&"prototype"===i||!has.call(t,i)||u.push(String(i));if(hasDontEnumBug)for(var c=equalsConstructorPrototypeIfNotBuggy(t),p=0;p<dontEnums.length;++p)c&&"constructor"===dontEnums[p]||!has.call(t,dontEnums[p])||u.push(dontEnums[p]);return u}}module.exports=keysShim;
},{"./isArguments":42}],41:[function(_dereq_,module,exports){
"use strict";var slice=Array.prototype.slice,isArgs=_dereq_("./isArguments"),origKeys=Object.keys,keysShim=origKeys?function(e){return origKeys(e)}:_dereq_("./implementation"),originalKeys=Object.keys;keysShim.shim=function(){if(Object.keys){(function(){var e=Object.keys(arguments);return e&&e.length===arguments.length})(1,2)||(Object.keys=function(e){return originalKeys(isArgs(e)?slice.call(e):e)})}else Object.keys=keysShim;return Object.keys||keysShim},module.exports=keysShim;
},{"./implementation":40,"./isArguments":42}],42:[function(_dereq_,module,exports){
"use strict";var toStr=Object.prototype.toString;module.exports=function(t){var e=toStr.call(t),o="[object Arguments]"===e;return o||(o="[object Array]"!==e&&null!==t&&"object"==typeof t&&"number"==typeof t.length&&t.length>=0&&"[object Function]"===toStr.call(t.callee)),o};
},{}],43:[function(_dereq_,module,exports){
function splitLine(e,r){if(!(e=e.replace(/\t+/g," ").trim()))return null;var t=e.indexOf(" ");if(-1===t)throw new Error("no named row at line "+r);var a=e.substring(0,t);e=e.substring(t+1),e=e.replace(/letter=[\'\"]\S+[\'\"]/gi,""),e=e.split("="),e=e.map(function(e){return e.trim().match(/(".*?"|[^"\s]+)+(?=\s*|\s*$)/g)});for(var n=[],i=0;i<e.length;i++){var s=e[i];0===i?n.push({key:s[0],data:""}):i===e.length-1?n[n.length-1].data=parseData(s[0]):(n[n.length-1].data=parseData(s[0]),n.push({key:s[1],data:""}))}var o={key:a,data:{}};return n.forEach(function(e){o.data[e.key]=e.data}),o}function parseData(e){return e&&0!==e.length?0===e.indexOf('"')||0===e.indexOf("'")?e.substring(1,e.length-1):-1!==e.indexOf(",")?parseIntList(e):parseInt(e,10):""}function parseIntList(e){return e.split(",").map(function(e){return parseInt(e,10)})}module.exports=function(e){if(!e)throw new Error("no data provided");e=e.toString().trim();var r={pages:[],chars:[],kernings:[]},t=e.split(/\r\n?|\n/g);if(0===t.length)throw new Error("no data in BMFont file");for(var a=0;a<t.length;a++){var n=splitLine(t[a],a);if(n)if("page"===n.key){if("number"!=typeof n.data.id)throw new Error("malformed file at line "+a+" -- needs page id=N");if("string"!=typeof n.data.file)throw new Error("malformed file at line "+a+' -- needs page file="path"');r.pages[n.data.id]=n.data.file}else"chars"===n.key||"kernings"===n.key||("char"===n.key?r.chars.push(n.data):"kerning"===n.key?r.kernings.push(n.data):r[n.key]=n.data)}return r};
},{}],44:[function(_dereq_,module,exports){
function readBlock(r,e,n){if(n>e.length-1)return 0;var a=e.readUInt8(n++),t=e.readInt32LE(n);switch(n+=4,a){case 1:r.info=readInfo(e,n);break;case 2:r.common=readCommon(e,n);break;case 3:r.pages=readPages(e,n,t);break;case 4:r.chars=readChars(e,n,t);break;case 5:r.kernings=readKernings(e,n,t)}return 5+t}function readInfo(r,e){var n={};n.size=r.readInt16LE(e);var a=r.readUInt8(e+2);return n.smooth=a>>7&1,n.unicode=a>>6&1,n.italic=a>>5&1,n.bold=a>>4&1,a>>3&1&&(n.fixedHeight=1),n.charset=r.readUInt8(e+3)||"",n.stretchH=r.readUInt16LE(e+4),n.aa=r.readUInt8(e+6),n.padding=[r.readInt8(e+7),r.readInt8(e+8),r.readInt8(e+9),r.readInt8(e+10)],n.spacing=[r.readInt8(e+11),r.readInt8(e+12)],n.outline=r.readUInt8(e+13),n.face=readStringNT(r,e+14),n}function readCommon(r,e){var n={};n.lineHeight=r.readUInt16LE(e),n.base=r.readUInt16LE(e+2),n.scaleW=r.readUInt16LE(e+4),n.scaleH=r.readUInt16LE(e+6),n.pages=r.readUInt16LE(e+8);r.readUInt8(e+10);return n.packed=0,n.alphaChnl=r.readUInt8(e+11),n.redChnl=r.readUInt8(e+12),n.greenChnl=r.readUInt8(e+13),n.blueChnl=r.readUInt8(e+14),n}function readPages(r,e,n){for(var a=[],t=readNameNT(r,e),d=t.length+1,o=n/d,i=0;i<o;i++)a[i]=r.slice(e,e+t.length).toString("utf8"),e+=d;return a}function readChars(r,e,n){for(var a=[],t=n/20,d=0;d<t;d++){var o={},i=20*d;o.id=r.readUInt32LE(e+0+i),o.x=r.readUInt16LE(e+4+i),o.y=r.readUInt16LE(e+6+i),o.width=r.readUInt16LE(e+8+i),o.height=r.readUInt16LE(e+10+i),o.xoffset=r.readInt16LE(e+12+i),o.yoffset=r.readInt16LE(e+14+i),o.xadvance=r.readInt16LE(e+16+i),o.page=r.readUInt8(e+18+i),o.chnl=r.readUInt8(e+19+i),a[d]=o}return a}function readKernings(r,e,n){for(var a=[],t=n/10,d=0;d<t;d++){var o={},i=10*d;o.first=r.readUInt32LE(e+0+i),o.second=r.readUInt32LE(e+4+i),o.amount=r.readInt16LE(e+8+i),a[d]=o}return a}function readNameNT(r,e){for(var n=e;n<r.length&&0!==r[n];n++);return r.slice(e,n)}function readStringNT(r,e){return readNameNT(r,e).toString("utf8")}var HEADER=[66,77,70];module.exports=function(r){if(r.length<6)throw new Error("invalid buffer length for BMFont");if(!HEADER.every(function(e,n){return r.readUInt8(n)===e}))throw new Error("BMFont missing BMF byte header");var e=3;if(r.readUInt8(e++)>3)throw new Error("Only supports BMFont Binary v3 (BMFont App v1.10)");for(var n={kernings:[],chars:[]},a=0;a<5;a++)e+=readBlock(n,r,e);return n};
},{}],45:[function(_dereq_,module,exports){
function getAttribs(e){return getAttribList(e).reduce(function(e,t){return e[mapName(t.nodeName)]=t.nodeValue,e},{})}function getAttribList(e){for(var t=[],r=0;r<e.attributes.length;r++)t.push(e.attributes[r]);return t}function mapName(e){return NAME_MAP[e.toLowerCase()]||e}var parseAttributes=_dereq_("./parse-attribs"),parseFromString=_dereq_("xml-parse-from-string"),NAME_MAP={scaleh:"scaleH",scalew:"scaleW",stretchh:"stretchH",lineheight:"lineHeight",alphachnl:"alphaChnl",redchnl:"redChnl",greenchnl:"greenChnl",bluechnl:"blueChnl"};module.exports=function(e){e=e.toString();var t=parseFromString(e),r={pages:[],chars:[],kernings:[]};["info","common"].forEach(function(e){var a=t.getElementsByTagName(e)[0];a&&(r[e]=parseAttributes(getAttribs(a)))});var a=t.getElementsByTagName("pages")[0];if(!a)throw new Error("malformed file -- no <pages> element");for(var n=a.getElementsByTagName("page"),i=0;i<n.length;i++){var s=n[i],g=parseInt(s.getAttribute("id"),10),l=s.getAttribute("file");if(isNaN(g))throw new Error('malformed file -- page "id" attribute is NaN');if(!l)throw new Error('malformed file -- needs page "file" attribute');r.pages[parseInt(g,10)]=l}return["chars","kernings"].forEach(function(e){var a=t.getElementsByTagName(e)[0];if(a)for(var n=e.substring(0,e.length-1),i=a.getElementsByTagName(n),s=0;s<i.length;s++){var g=i[s];r[e].push(parseAttributes(getAttribs(g)))}}),r};
},{"./parse-attribs":46,"xml-parse-from-string":70}],46:[function(_dereq_,module,exports){
function parseIntList(t){return t.split(",").map(function(t){return parseInt(t,10)})}var GLYPH_DESIGNER_ERROR="chasrset";module.exports=function(t){GLYPH_DESIGNER_ERROR in t&&(t.charset=t[GLYPH_DESIGNER_ERROR],delete t[GLYPH_DESIGNER_ERROR]);for(var n in t)"face"!==n&&"charset"!==n&&(t[n]="padding"===n||"spacing"===n?parseIntList(t[n]):parseInt(t[n],10));return t};
},{}],47:[function(_dereq_,module,exports){
var trim=_dereq_("string.prototype.trim"),forEach=_dereq_("for-each"),isArray=function(r){return"[object Array]"===Object.prototype.toString.call(r)};module.exports=function(r){if(!r)return{};var t={};return forEach(trim(r).split("\n"),function(r){var i=r.indexOf(":"),e=trim(r.slice(0,i)).toLowerCase(),o=trim(r.slice(i+1));void 0===t[e]?t[e]=o:isArray(t[e])?t[e].push(o):t[e]=[t[e],o]}),t};
},{"for-each":24,"string.prototype.trim":53}],48:[function(_dereq_,module,exports){
(function (global){
var performance=global.performance||{},present=function(){for(var e=["now","webkitNow","msNow","mozNow","oNow"];e.length;){var n=e.shift();if(n in performance)return performance[n].bind(performance)}var r=Date.now||function(){return(new Date).getTime()},o=(performance.timing||{}).navigationStart||r();return function(){return r()-o}}();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 : {})

},{}],49:[function(_dereq_,module,exports){
function defaultSetTimout(){throw new Error("setTimeout has not been defined")}function defaultClearTimeout(){throw new Error("clearTimeout has not been defined")}function runTimeout(e){if(cachedSetTimeout===setTimeout)return setTimeout(e,0);if((cachedSetTimeout===defaultSetTimout||!cachedSetTimeout)&&setTimeout)return cachedSetTimeout=setTimeout,setTimeout(e,0);try{return cachedSetTimeout(e,0)}catch(t){try{return cachedSetTimeout.call(null,e,0)}catch(t){return cachedSetTimeout.call(this,e,0)}}}function runClearTimeout(e){if(cachedClearTimeout===clearTimeout)return clearTimeout(e);if((cachedClearTimeout===defaultClearTimeout||!cachedClearTimeout)&&clearTimeout)return cachedClearTimeout=clearTimeout,clearTimeout(e);try{return cachedClearTimeout(e)}catch(t){try{return cachedClearTimeout.call(null,e)}catch(t){return cachedClearTimeout.call(this,e)}}}function cleanUpNextTick(){draining&&currentQueue&&(draining=!1,currentQueue.length?queue=currentQueue.concat(queue):queueIndex=-1,queue.length&&drainQueue())}function drainQueue(){if(!draining){var e=runTimeout(cleanUpNextTick);draining=!0;for(var t=queue.length;t;){for(currentQueue=queue,queue=[];++queueIndex<t;)currentQueue&&currentQueue[queueIndex].run();queueIndex=-1,t=queue.length}currentQueue=null,draining=!1,runClearTimeout(e)}}function Item(e,t){this.fun=e,this.array=t}function noop(){}var process=module.exports={},cachedSetTimeout,cachedClearTimeout;!function(){try{cachedSetTimeout="function"==typeof setTimeout?setTimeout:defaultSetTimout}catch(e){cachedSetTimeout=defaultSetTimout}try{cachedClearTimeout="function"==typeof clearTimeout?clearTimeout:defaultClearTimeout}catch(e){cachedClearTimeout=defaultClearTimeout}}();var queue=[],draining=!1,currentQueue,queueIndex=-1;process.nextTick=function(e){var t=new Array(arguments.length-1);if(arguments.length>1)for(var r=1;r<arguments.length;r++)t[r-1]=arguments[r];queue.push(new Item(e,t)),1!==queue.length||draining||runTimeout(drainQueue)},Item.prototype.run=function(){this.fun.apply(null,this.array)},process.title="browser",process.browser=!0,process.env={},process.argv=[],process.version="",process.versions={},process.on=noop,process.addListener=noop,process.once=noop,process.off=noop,process.removeListener=noop,process.removeAllListeners=noop,process.emit=noop,process.prependListener=noop,process.prependOnceListener=noop,process.listeners=function(e){return[]},process.binding=function(e){throw new Error("process.binding is not supported")},process.cwd=function(){return"/"},process.chdir=function(e){throw new Error("process.chdir is not supported")},process.umask=function(){return 0};
},{}],50:[function(_dereq_,module,exports){
(function (setImmediate){
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},{"timers":66}],51:[function(_dereq_,module,exports){
var dtype=_dereq_("dtype"),anArray=_dereq_("an-array"),isBuffer=_dereq_("is-buffer"),CW=[0,2,3],CCW=[2,1,3];module.exports=function(r,e){r&&(anArray(r)||isBuffer(r))||(e=r||{},r=null),e="number"==typeof e?{count:e}:e||{};for(var t="string"==typeof e.type?e.type:"uint16",u="number"==typeof e.count?e.count:1,n=e.start||0,a=!1!==e.clockwise?CW:CCW,f=a[0],o=a[1],y=a[2],i=6*u,p=r||new(dtype(t))(i),s=0,c=0;s<i;s+=6,c+=4){var C=s+n;p[C+0]=c+0,p[C+1]=c+1,p[C+2]=c+2,p[C+3]=c+f,p[C+4]=c+o,p[C+5]=c+y}return p};
},{"an-array":1,"dtype":13,"is-buffer":31}],52:[function(_dereq_,module,exports){
"use strict";var bind=_dereq_("function-bind"),ES=_dereq_("es-abstract/es5"),replace=bind.call(Function.call,String.prototype.replace),leftWhitespace=/^[\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF]+/,rightWhitespace=/[\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF]+$/;module.exports=function(){var u=ES.ToString(ES.CheckObjectCoercible(this));return replace(replace(u,leftWhitespace,""),rightWhitespace,"")};
},{"es-abstract/es5":15,"function-bind":26}],53:[function(_dereq_,module,exports){
"use strict";var bind=_dereq_("function-bind"),define=_dereq_("define-properties"),implementation=_dereq_("./implementation"),getPolyfill=_dereq_("./polyfill"),shim=_dereq_("./shim"),boundTrim=bind.call(Function.call,getPolyfill());define(boundTrim,{getPolyfill:getPolyfill,implementation:implementation,shim:shim}),module.exports=boundTrim;
},{"./implementation":52,"./polyfill":54,"./shim":55,"define-properties":11,"function-bind":26}],54:[function(_dereq_,module,exports){
"use strict";var implementation=_dereq_("./implementation"),zeroWidthSpace="​";module.exports=function(){return String.prototype.trim&&zeroWidthSpace.trim()===zeroWidthSpace?String.prototype.trim:implementation};
},{"./implementation":52}],55:[function(_dereq_,module,exports){
"use strict";var define=_dereq_("define-properties"),getPolyfill=_dereq_("./polyfill");module.exports=function(){var e=getPolyfill();return define(String.prototype,{trim:e},{trim:function(){return String.prototype.trim!==e}}),e};
},{"./polyfill":54,"define-properties":11}],56:[function(_dereq_,module,exports){
"use strict";function minMax(e,t,n){return Math.min(Math.max(e,t),n)}function stringContains(e,t){return e.indexOf(t)>-1}function applyArguments(e,t){return e.apply(null,t)}function parseEasingParameters(e){var t=easingFunctionRegex.exec(e);return t?t[1].split(",").map(function(e){return parseFloat(e)}):[]}function spring(e,t){function n(e){var n=t?t*e/1e3:e;return n=l<1?Math.exp(-n*l*c)*(f*Math.cos(g*n)+p*Math.sin(g*n)):(f+p*n)*Math.exp(-n*c),0===e||1===e?e:1-n}function r(){var t=cache.springs[e];if(t)return t;for(var r=0,a=0;;)if(r+=1/6,1===n(r)){if(++a>=16)break}else a=0;var i=r*(1/6)*1e3;return cache.springs[e]=i,i}var a=parseEasingParameters(e),i=minMax(is.und(a[0])?1:a[0],.1,100),s=minMax(is.und(a[1])?100:a[1],.1,100),o=minMax(is.und(a[2])?10:a[2],.1,100),u=minMax(is.und(a[3])?0:a[3],.1,100),c=Math.sqrt(s/i),l=o/(2*Math.sqrt(s*i)),g=l<1?c*Math.sqrt(1-l*l):0,f=1,p=l<1?(l*c-u)/g:-u+c;return t?n:r}function elastic(e,t){void 0===e&&(e=1),void 0===t&&(t=.5);var n=minMax(e,1,10),r=minMax(t,.1,2);return function(e){return 0===e||1===e?e:-n*Math.pow(2,10*(e-1))*Math.sin((e-1-r/(2*Math.PI)*Math.asin(1/n))*(2*Math.PI)/r)}}function steps(e){return void 0===e&&(e=10),function(t){return Math.round(t*e)*(1/e)}}function parseEasings(e,t){if(is.fnc(e))return e;var n=e.split("(")[0],r=penner[n],a=parseEasingParameters(e);switch(n){case"spring":return spring(e,t);case"cubicBezier":return applyArguments(bezier,a);case"steps":return applyArguments(steps,a);default:return is.fnc(r)?applyArguments(r,a):applyArguments(bezier,r)}}function selectString(e){try{return document.querySelectorAll(e)}catch(e){return}}function filterArray(e,t){for(var n=auxArrayFilter,r=e.length,a=arguments.length>=2?arguments[1]:void 0,i=0;i<r;i++)if(i in e){var s=e[i];t.call(a,s,i,e)&&n.push(s)}return auxArrayFilter=e,auxArrayFilter.length=0,n}function flattenArray(e,t){t||(t=[]);for(var n=0,r=e.length;n<r;n++){var a=e[n];Array.isArray(a)?flattenArray(a,t):t.push(a)}return t}function toArray(e){return is.arr(e)?e:(is.str(e)&&(e=selectString(e)||e),e instanceof NodeList||e instanceof HTMLCollection?[].slice.call(e):[e])}function arrayContains(e,t){return e.some(function(e){return e===t})}function cloneObject(e){var t={};for(var n in e)t[n]=e[n];return t}function replaceObjectProps(e,t){var n=cloneObject(e);for(var r in e)n[r]=t.hasOwnProperty(r)?t[r]:e[r];return n}function mergeObjects(e,t){var n=cloneObject(e);for(var r in t)n[r]=is.und(e[r])?t[r]:e[r];return n}function rgbToRgba(e){var t=rgbRegex.exec(e);return t?"rgba("+t[1]+",1)":e}function hexToRgba(e){var t=e.replace(hexToRgbaHexRegex,function(e,t,n,r){return t+t+n+n+r+r}),n=hexToRgbaRgbRegex.exec(t);return"rgba("+parseInt(n[1],16)+","+parseInt(n[2],16)+","+parseInt(n[3],16)+",1)"}function hslToRgba(e){function t(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+(t-e)*(2/3-n)*6:e}var n,r,a,i=hslToRgbaHsl1Regex.exec(e)||hslToRgbaHsl2Regex.exec(e),s=parseInt(i[1],10)/360,o=parseInt(i[2],10)/100,u=parseInt(i[3],10)/100,c=i[4]||1;if(0==o)n=r=a=u;else{var l=u<.5?u*(1+o):u+o-u*o,g=2*u-l;n=t(g,l,s+1/3),r=t(g,l,s),a=t(g,l,s-1/3)}return"rgba("+255*n+","+255*r+","+255*a+","+c+")"}function colorToRgb(e){return is.rgb(e)?rgbToRgba(e):is.hex(e)?hexToRgba(e):is.hsl(e)?hslToRgba(e):void 0}function getUnit(e){var t=unitRegex.exec(e);if(t)return t[2]}function getTransformUnit(e){return stringContains(e,"translate")||"perspective"===e?"px":stringContains(e,"rotate")||stringContains(e,"skew")?"deg":void 0}function getFunctionValue(e,t){return is.fnc(e)?e(t.target,t.id,t.total):e}function getAttribute(e,t){return e.getAttribute(t)}function convertPxToUnit(e,t,n){if(arrayContains([n,"deg","rad","turn"],getUnit(t)))return t;var r=cache.CSS[t+n];if(!is.und(r))return r;var 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getDistance({x:getAttribute(e,"x1"),y:getAttribute(e,"y1")},{x:getAttribute(e,"x2"),y:getAttribute(e,"y2")})}function getPolylineLength(e){for(var t,n=e.points,r=0,a=0;a<n.numberOfItems;a++){var i=n.getItem(a);a>0&&(r+=getDistance(t,i)),t=i}return r}function getPolygonLength(e){var t=e.points;return getPolylineLength(e)+getDistance(t.getItem(t.numberOfItems-1),t.getItem(0))}function getTotalLength(e){if(e.getTotalLength)return e.getTotalLength();switch(e.tagName.toLowerCase()){case"circle":return getCircleLength(e);case"rect":return getRectLength(e);case"line":return getLineLength(e);case"polyline":return getPolylineLength(e);case"polygon":return getPolygonLength(e)}}function setDashoffset(e){var t=getTotalLength(e);return e.setAttribute("stroke-dasharray",t),t}function getParentSvgEl(e){for(var t=e.parentNode;is.svg(t)&&(t=t.parentNode,is.svg(t.parentNode)););return t}function getParentSvg(e,t){var n=t||{},r=n.el||getParentSvgEl(e),a=r.getBoundingClientRect(),i=getAttribute(r,"viewBox"),s=a.width,o=a.height,u=n.viewBox||(i?i.split(" "):[0,0,s,o]);return{el:r,viewBox:u,x:u[0]/1,y:u[1]/1,w:s/u[2],h:o/u[3]}}function getPath(e,t){var n=is.str(e)?selectString(e)[0]:e,r=t||100;return function(e){return{property:e,el:n,svg:getParentSvg(n),totalLength:getTotalLength(n)*(r/100)}}}function getPathProgress(e,t){function n(n){void 0===n&&(n=0);var r=t+n>=1?t+n:0;return e.el.getPointAtLength(r)}var r=getParentSvg(e.el,e.svg),a=n(),i=n(-1),s=n(1);switch(e.property){case"x":return(a.x-r.x)*r.w;case"y":return(a.y-r.y)*r.h;case"angle":return 180*Math.atan2(s.y-i.y,s.x-i.x)/Math.PI}}function decomposeValue(e,t){var n=validateValue(is.pth(e)?e.totalLength:e,t)+"";return{original:n,numbers:n.match(valueRegex)?n.match(valueRegex).map(Number):[0],strings:is.str(e)||t?n.split(valueRegex):[]}}function parseTargets(e){return 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b(0),l=0,h=null,u=0;return{getClearColor:function(){return c},setClearColor:function(t,e){c.set(t),l=void 0!==e?e:1,a(c,l)},getClearAlpha:function(){return l},setClearAlpha:function(t){l=t,a(c,l)},render:i}}function at(t,e,r,n){function i(t){s=t}function a(e,n){t.drawArrays(s,e,n),r.update(n,s)}function o(i,a,o){var c,l;if(n.isWebGL2)c=t,l="drawArraysInstanced";else if(c=e.get("ANGLE_instanced_arrays"),l="drawArraysInstancedANGLE",null===c)return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");c[l](s,a,o,i.maxInstancedCount),r.update(o,s,i.maxInstancedCount)}var s;this.setMode=i,this.render=a,this.renderInstances=o}function ot(t,e,r){function n(){if(void 0!==a)return a;var r=e.get("EXT_texture_filter_anisotropic");return a=null!==r?t.getParameter(r.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}function 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R=l.getProgramInfoLog(b).trim(),P=l.getShaderInfoLog(A).trim(),C=l.getShaderInfoLog(L).trim(),O=!0,D=!0;if(!1===l.getProgramParameter(b,35714)){O=!1;var I=se(l,A,"vertex"),N=se(l,L,"fragment");console.error("THREE.WebGLProgram: shader error: ",l.getError(),"35715",l.getProgramParameter(b,35715),"gl.getProgramInfoLog",R,I,N)}else""!==R?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",R):""!==P&&""!==C||(D=!1);D&&(this.diagnostics={runnable:O,material:n,programLog:R,vertexShader:{log:P,prefix:s},fragmentShader:{log:C,prefix:c}})}l.deleteShader(A),l.deleteShader(L);var z;this.getUniforms=function(){return void 0===z&&(z=new ne(l,b)),z};var B;return this.getAttributes=function(){return void 0===B&&(B=de(l,b)),B},this.destroy=function(){l.deleteProgram(b),this.program=void 0},this.name=i.name,this.id=mu++,this.code=r,this.usedTimes=1,this.program=b,this.vertexShader=A,this.fragmentShader=L,this.numMultiviewViews=_,this}function Te(t,e,r){function n(t){var e=t.skeleton,n=e.bones;if(r.floatVertexTextures)return 1024;var i=r.maxVertexUniforms,a=Math.floor((i-20)/4),o=Math.min(a,n.length);return o<n.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+n.length+" bones. 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a=[],o={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},s=["precision","supportsVertexTextures","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","tangentSpaceNormalMap","clearcoatNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","vertexTangents","fog","useFog","fogExp2","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","sheen"];this.getParameters=function(e,a,s,c,l,h,u){var 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m=t.getRenderTarget();return{shaderID:p,precision:f,supportsVertexTextures:r.vertexTextures,outputEncoding:i(m?m.texture:null,t.gammaOutput),map:!!e.map,mapEncoding:i(e.map,t.gammaInput),matcap:!!e.matcap,matcapEncoding:i(e.matcap,t.gammaInput),envMap:!!e.envMap,envMapMode:e.envMap&&e.envMap.mapping,envMapEncoding:i(e.envMap,t.gammaInput),envMapCubeUV:!!e.envMap&&(e.envMap.mapping===Gs||e.envMap.mapping===Us),lightMap:!!e.lightMap,aoMap:!!e.aoMap,emissiveMap:!!e.emissiveMap,emissiveMapEncoding:i(e.emissiveMap,t.gammaInput),bumpMap:!!e.bumpMap,normalMap:!!e.normalMap,objectSpaceNormalMap:e.normalMapType===rl,tangentSpaceNormalMap:e.normalMapType===el,clearcoatNormalMap:!!e.clearcoatNormalMap,displacementMap:!!e.displacementMap,roughnessMap:!!e.roughnessMap,metalnessMap:!!e.metalnessMap,specularMap:!!e.specularMap,alphaMap:!!e.alphaMap,gradientMap:!!e.gradientMap,sheen:!!e.sheen,combine:e.combine,vertexTangents:e.normalMap&&e.vertexTangents,vertexColors:e.vertexColors,vertexUvs:!!(e.map||e.bumpMap||e.normalMap||e.specularMap||e.alphaMap||e.emissiveMap||e.roughnessMap||e.metalnessMap||e.clearcoatNormalMap),fog:!!c,useFog:e.fog,fogExp2:c&&c.isFogExp2,flatShading:e.flatShading,sizeAttenuation:e.sizeAttenuation,logarithmicDepthBuffer:r.logarithmicDepthBuffer,skinning:e.skinning&&d>0,maxBones:d,useVertexTexture:r.floatVertexTextures,morphTargets:e.morphTargets,morphNormals:e.morphNormals,maxMorphTargets:t.maxMorphTargets,maxMorphNormals:t.maxMorphNormals,numDirLights:a.directional.length,numPointLights:a.point.length,numSpotLights:a.spot.length,numRectAreaLights:a.rectArea.length,numHemiLights:a.hemi.length,numDirLightShadows:a.directionalShadowMap.length,numPointLightShadows:a.pointShadowMap.length,numSpotLightShadows:a.spotShadowMap.length,numClippingPlanes:l,numClipIntersection:h,dithering:e.dithering,shadowMapEnabled:t.shadowMap.enabled&&s.length>0,shadowMapType:t.shadowMap.type,toneMapping:e.toneMapped?t.toneMapping:Ls,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:e.premultipliedAlpha,alphaTest:e.alphaTest,doubleSided:e.side===Wo,flipSided:e.side===ko,depthPacking:void 0!==e.depthPacking&&e.depthPacking}},this.getProgramCode=function(e,r){var n=[];if(r.shaderID?n.push(r.shaderID):(n.push(e.fragmentShader),n.push(e.vertexShader)),void 0!==e.defines)for(var i in e.defines)n.push(i),n.push(e.defines[i]);for(var a=0;a<s.length;a++)n.push(r[s[a]]);return n.push(e.onBeforeCompile.toString()),n.push(t.gammaOutput),n.push(t.gammaFactor),n.join()},this.acquireProgram=function(n,i,o,s){for(var c,l=0,h=a.length;l<h;l++){var u=a[l];if(u.code===s){c=u,++c.usedTimes;break}}return void 0===c&&(c=new Se(t,e,s,n,i,o,r),a.push(c)),c},this.releaseProgram=function(t){if(0==--t.usedTimes){var e=a.indexOf(t);a[e]=a[a.length-1],a.pop(),t.destroy()}},this.programs=a}function Ee(){function t(t){var e=i.get(t);return void 0===e&&(e={},i.set(t,e)),e}function e(t){i.delete(t)}function r(t,e,r){i.get(t)[e]=r}function n(){i=new WeakMap}var i=new WeakMap;return{get:t,remove:e,update:r,dispose:n}}function Ae(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.program!==e.program?t.program.id-e.program.id:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function Le(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function Re(){function t(){o=0,s.length=0,c.length=0}function e(t,e,r,n,i,s){var c=a[o];return void 0===c?(c={id:t.id,object:t,geometry:e,material:r,program:r.program||l,groupOrder:n,renderOrder:t.renderOrder,z:i,group:s},a[o]=c):(c.id=t.id,c.object=t,c.geometry=e,c.material=r,c.program=r.program||l,c.groupOrder=n,c.renderOrder=t.renderOrder,c.z=i,c.group=s),o++,c}function r(t,r,n,i,a,o){var l=e(t,r,n,i,a,o);(!0===n.transparent?c:s).push(l)}function n(t,r,n,i,a,o){var l=e(t,r,n,i,a,o);(!0===n.transparent?c:s).unshift(l)}function i(){s.length>1&&s.sort(Ae),c.length>1&&c.sort(Le)}var 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L=e.get(_);if(L.color.copy(_.color).multiplyScalar(_.intensity),L.direction.setFromMatrixPosition(_.matrixWorld),a.setFromMatrixPosition(_.target.matrixWorld),L.direction.sub(a),L.direction.transformDirection(b),L.shadow=_.castShadow,_.castShadow){var R=_.shadow;L.shadowBias=R.bias,L.shadowRadius=R.radius,L.shadowMapSize=R.mapSize,r.directionalShadowMap[p]=E,r.directionalShadowMatrix[p]=_.shadow.matrix,g++}r.directional[p]=L,p++}else if(_.isSpotLight){var L=e.get(_);if(L.position.setFromMatrixPosition(_.matrixWorld),L.position.applyMatrix4(b),L.color.copy(M).multiplyScalar(S),L.distance=T,L.direction.setFromMatrixPosition(_.matrixWorld),a.setFromMatrixPosition(_.target.matrixWorld),L.direction.sub(a),L.direction.transformDirection(b),L.coneCos=Math.cos(_.angle),L.penumbraCos=Math.cos(_.angle*(1-_.penumbra)),L.decay=_.decay,L.shadow=_.castShadow,_.castShadow){var R=_.shadow;L.shadowBias=R.bias,L.shadowRadius=R.radius,L.shadowMapSize=R.mapSize,r.spotShadowMap[f]=E,r.spotShadowMatrix[f]=_.shadow.matrix,x++}r.spot[f]=L,f++}else if(_.isRectAreaLight){var L=e.get(_);L.color.copy(M).multiplyScalar(S),L.position.setFromMatrixPosition(_.matrixWorld),L.position.applyMatrix4(b),s.identity(),o.copy(_.matrixWorld),o.premultiply(b),s.extractRotation(o),L.halfWidth.set(.5*_.width,0,0),L.halfHeight.set(0,.5*_.height,0),L.halfWidth.applyMatrix4(s),L.halfHeight.applyMatrix4(s),r.rectArea[m]=L,m++}else if(_.isPointLight){var L=e.get(_);if(L.position.setFromMatrixPosition(_.matrixWorld),L.position.applyMatrix4(b),L.color.copy(_.color).multiplyScalar(_.intensity),L.distance=_.distance,L.decay=_.decay,L.shadow=_.castShadow,_.castShadow){var R=_.shadow;L.shadowBias=R.bias,L.shadowRadius=R.radius,L.shadowMapSize=R.mapSize,L.shadowCameraNear=R.camera.near,L.shadowCameraFar=R.camera.far,r.pointShadowMap[d]=E,r.pointShadowMatrix[d]=_.shadow.matrix,y++}r.point[d]=L,d++}else if(_.isHemisphereLight){var L=e.get(_);L.direction.setFromMatrixPosition(_.matrixWorld),L.direction.transformDirection(b),L.direction.normalize(),L.skyColor.copy(_.color).multiplyScalar(S),L.groundColor.copy(_.groundColor).multiplyScalar(S),r.hemi[v]=L,v++}}r.ambient[0]=c,r.ambient[1]=l,r.ambient[2]=h;var P=r.hash;P.directionalLength===p&&P.pointLength===d&&P.spotLength===f&&P.rectAreaLength===m&&P.hemiLength===v&&P.numDirectionalShadows===g&&P.numPointShadows===y&&P.numSpotShadows===x||(r.directional.length=p,r.spot.length=f,r.rectArea.length=m,r.point.length=d,r.hemi.length=v,r.directionalShadowMap.length=g,r.pointShadowMap.length=y,r.spotShadowMap.length=x,r.directionalShadowMatrix.length=g,r.pointShadowMatrix.length=y,r.spotShadowMatrix.length=x,P.directionalLength=p,P.pointLength=d,P.spotLength=f,P.rectAreaLength=m,P.hemiLength=v,P.numDirectionalShadows=g,P.numPointShadows=y,P.numSpotShadows=x,r.version=vu++)}for(var e=new Ce,r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},n=0;n<9;n++)r.probe.push(new i);var a=new i,o=new h,s=new h;return{setup:t,state:r}}function Ie(){function t(){a.length=0,o.length=0}function e(t){a.push(t)}function r(t){o.push(t)}function n(t){i.setup(a,o,t)}var i=new De,a=[],o=[];return{init:t,state:{lightsArray:a,shadowsArray:o,lights:i},setupLights:n,pushLight:e,pushShadow:r}}function Ne(){function t(e){var r=e.target;r.removeEventListener("dispose",t),n.delete(r)}function e(e,r){var i;return!1===n.has(e)?(i=new Ie,n.set(e,new 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f=h(n)&&!1===l(n.image),m=c(n.image,f,!1,i.maxTextureSize),v=l(m)||i.isWebGL2,g=a.convert(n.format),y=a.convert(n.type),x=d(g,y);E(s,n,v);var b,w=n.mipmaps;if(n.isDepthTexture){if(x=6402,n.type===rc){if(!i.isWebGL2)throw new Error("Float Depth Texture only supported in WebGL2.0");x=36012}else i.isWebGL2&&(x=33189);n.format===fc&&6402===x&&n.type!==$s&&n.type!==ec&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),n.type=$s,y=a.convert(n.type)),n.format===mc&&(x=34041,n.type!==sc&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),n.type=sc,y=a.convert(n.type))),r.texImage2D(3553,0,x,m.width,m.height,0,g,y,null)}else if(n.isDataTexture)if(w.length>0&&v){for(var _=0,M=w.length;_<M;_++)b=w[_],r.texImage2D(3553,_,x,b.width,b.height,0,g,y,b.data);n.generateMipmaps=!1,e.__maxMipLevel=w.length-1}else r.texImage2D(3553,0,x,m.width,m.height,0,g,y,m.data),e.__maxMipLevel=0;else if(n.isCompressedTexture){for(var _=0,M=w.length;_<M;_++)b=w[_],n.format!==hc&&n.format!==lc?r.getCompressedTextureFormats().indexOf(g)>-1?r.compressedTexImage2D(3553,_,x,b.width,b.height,0,b.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):r.texImage2D(3553,_,x,b.width,b.height,0,g,y,b.data);e.__maxMipLevel=w.length-1}else if(n.isDataTexture2DArray)r.texImage3D(35866,0,x,m.width,m.height,m.depth,0,g,y,m.data),e.__maxMipLevel=0;else if(n.isDataTexture3D)r.texImage3D(32879,0,x,m.width,m.height,m.depth,0,g,y,m.data),e.__maxMipLevel=0;else if(w.length>0&&v){for(var _=0,M=w.length;_<M;_++)b=w[_],r.texImage2D(3553,_,x,g,y,b);n.generateMipmaps=!1,e.__maxMipLevel=w.length-1}else r.texImage2D(3553,0,x,g,y,m),e.__maxMipLevel=0;u(n,v)&&p(3553,n,m.width,m.height),e.__version=n.version,n.onUpdate&&n.onUpdate(n)}function R(e,i,o,s){var c=a.convert(i.texture.format),l=a.convert(i.texture.type),h=d(c,l);r.texImage2D(s,0,h,i.width,i.height,0,c,l,null),t.bindFramebuffer(36160,e),t.framebufferTexture2D(36160,o,s,n.get(i.texture).__webglTexture,0),t.bindFramebuffer(36160,null)}function P(e,r,n){if(t.bindRenderbuffer(36161,e),r.depthBuffer&&!r.stencilBuffer){if(n){var i=z(r);t.renderbufferStorageMultisample(36161,i,33189,r.width,r.height)}else t.renderbufferStorage(36161,33189,r.width,r.height);t.framebufferRenderbuffer(36160,36096,36161,e)}else if(r.depthBuffer&&r.stencilBuffer){if(n){var i=z(r);t.renderbufferStorageMultisample(36161,i,35056,r.width,r.height)}else t.renderbufferStorage(36161,34041,r.width,r.height);t.framebufferRenderbuffer(36160,33306,36161,e)}else{var o=a.convert(r.texture.format),s=a.convert(r.texture.type),c=d(o,s);if(n){var i=z(r);t.renderbufferStorageMultisample(36161,i,c,r.width,r.height)}else t.renderbufferStorage(36161,c,r.width,r.height)}t.bindRenderbuffer(36161,null)}function C(e,r){if(r&&r.isWebGLRenderTargetCube)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(36160,e),!r.depthTexture||!r.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");n.get(r.depthTexture).__webglTexture&&r.depthTexture.image.width===r.width&&r.depthTexture.image.height===r.height||(r.depthTexture.image.width=r.width,r.depthTexture.image.height=r.height,r.depthTexture.needsUpdate=!0),w(r.depthTexture,0);var i=n.get(r.depthTexture).__webglTexture;if(r.depthTexture.format===fc)t.framebufferTexture2D(36160,36096,3553,i,0);else{if(r.depthTexture.format!==mc)throw new Error("Unknown depthTexture format");t.framebufferTexture2D(36160,33306,3553,i,0)}}function O(e){var r=n.get(e),i=!0===e.isWebGLRenderTargetCube;if(e.depthTexture){if(i)throw new Error("target.depthTexture not supported in Cube render targets");C(r.__webglFramebuffer,e)}else if(i){r.__webglDepthbuffer=[];for(var 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b=a.convert(s.texture.format),w=a.convert(s.texture.type),_=d(b,w),M=z(s);t.renderbufferStorageMultisample(36161,M,_,s.width,s.height),t.bindFramebuffer(36160,c.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(36160,36064,36161,c.__webglColorRenderbuffer),t.bindRenderbuffer(36161,null),s.depthBuffer&&(c.__webglDepthRenderbuffer=t.createRenderbuffer(),P(c.__webglDepthRenderbuffer,s,!0)),t.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");else if(g)if(i.multiview){var S=s.width,T=s.height,A=s.numViews;t.bindFramebuffer(36160,c.__webglFramebuffer);var L=e.get("OVR_multiview2");o.memory.textures+=2;var C=t.createTexture();t.bindTexture(35866,C),t.texParameteri(35866,10240,9728),t.texParameteri(35866,10241,9728),t.texImage3D(35866,0,32856,S,T,A,0,6408,5121,null),L.framebufferTextureMultiviewOVR(36160,36064,C,0,0,A);var D=t.createTexture();t.bindTexture(35866,D),t.texParameteri(35866,10240,9728),t.texParameteri(35866,10241,9728),t.texImage3D(35866,0,35056,S,T,A,0,34041,34042,null),L.framebufferTextureMultiviewOVR(36160,33306,D,0,0,A);for(var I=new Array(A),x=0;x<A;++x)I[x]=t.createFramebuffer(),t.bindFramebuffer(36160,I[x]),t.framebufferTextureLayer(36160,36064,C,0,x);c.__webglColorTexture=C,c.__webglDepthStencilTexture=D,c.__webglViewFramebuffers=I,t.bindFramebuffer(36160,null),t.bindTexture(35866,null)}else console.warn("THREE.WebGLRenderer: WebGLMultiviewRenderTarget can only be used with WebGL2 and Multiview extension support.");if(f){r.bindTexture(34067,h.__webglTexture),E(34067,s.texture,y);for(var x=0;x<6;x++)R(c.__webglFramebuffer[x],s,36064,34069+x);u(s.texture,y)&&p(34067,s.texture,s.width,s.height),r.bindTexture(34067,null)}else 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0===P[t]&&(P[t]=!1),P[t]!==r.buttons[i].pressed&&(P[t]=r.buttons[i].pressed,!0===P[t]?e.dispatchEvent({type:"selectstart"}):(e.dispatchEvent({type:"selectend"}),e.dispatchEvent({type:"select"})))}else e.visible=!1}}function l(t,e){null!==e&&4===e.length&&t.set(e[0]*u,e[1]*p,e[2]*u,e[3]*p)}var u,p,d=this,f=null,m=null,v=null,g=[],y=new h,x=new h,b=1,w="local-floor";"undefined"!=typeof window&&"VRFrameData"in window&&(m=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",a,!1));var _=new h,M=new n,S=new i,T=new Y;T.viewport=new s,T.layers.enable(1);var E=new Y;E.viewport=new s,E.layers.enable(2);var A=new We([T,E]);A.layers.enable(1),A.layers.enable(2);var L,R=new r,P=[];this.enabled=!1,this.getController=function(t){var e=g[t];return void 0===e&&(e=new ke,e.matrixAutoUpdate=!1,e.visible=!1,g[t]=e),e},this.getDevice=function(){return f},this.setDevice=function(t){void 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i=m.pose,a=null!==v?v:t;a.matrix.copy(y),a.matrix.decompose(a.position,a.quaternion,a.scale),null!==i.orientation&&(M.fromArray(i.orientation),a.quaternion.multiply(M)),null!==i.position&&(M.setFromRotationMatrix(y),S.fromArray(i.position),S.applyQuaternion(M),a.position.add(S)),a.updateMatrixWorld(),T.near=t.near,E.near=t.near,T.far=t.far,E.far=t.far,T.matrixWorldInverse.fromArray(m.leftViewMatrix),E.matrixWorldInverse.fromArray(m.rightViewMatrix),x.getInverse(y),"local-floor"===w&&(T.matrixWorldInverse.multiply(x),E.matrixWorldInverse.multiply(x));var o=a.parent;null!==o&&(_.getInverse(o.matrixWorld),T.matrixWorldInverse.multiply(_),E.matrixWorldInverse.multiply(_)),T.matrixWorld.getInverse(T.matrixWorldInverse),E.matrixWorld.getInverse(E.matrixWorldInverse),T.projectionMatrix.fromArray(m.leftProjectionMatrix),E.projectionMatrix.fromArray(m.rightProjectionMatrix),qe(A,T,E);var s=f.getLayers();if(s.length){var h=s[0];l(T.viewport,h.leftBounds),l(E.viewport,h.rightBounds)}return 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0!==a){var y=a[o];if(void 0!==y)switch(y.length){case 2:Z.vertexAttrib2fv(s,y);break;case 3:Z.vertexAttrib3fv(s,y);break;case 4:Z.vertexAttrib4fv(s,y);break;default:Z.vertexAttrib1fv(s,y)}}}}Gt.disableUnusedAttributes()}function f(t){te.isPresenting()||ie&&ie(t)}function m(t,e,r,n){if(!1!==t.visible){if(t.layers.test(e.layers))if(t.isGroup)r=t.renderOrder;else if(t.isLOD)!0===t.autoUpdate&&t.update(e);else if(t.isLight)Y.pushLight(t),t.castShadow&&Y.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||Pt.intersectsSprite(t)){n&&Nt.setFromMatrixPosition(t.matrixWorld).applyMatrix4(It);var i=Wt.update(t),a=t.material;a.visible&&X.push(t,i,a,r,Nt.z,null)}}else if(t.isImmediateRenderObject)n&&Nt.setFromMatrixPosition(t.matrixWorld).applyMatrix4(It),X.push(t,null,t.material,r,Nt.z,null);else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.update(),!t.frustumCulled||Pt.intersectsObject(t))){n&&Nt.setFromMatrixPosition(t.matrixWorld).applyMatrix4(It);var i=Wt.update(t),a=t.material;if(Array.isArray(a))for(var o=i.groups,s=0,c=o.length;s<c;s++){var l=o[s],h=a[l.materialIndex]
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n=Ht.get(t),i=Y.state.lights,a=Y.state.shadowsArray,o=i.state.version,s=qt.getParameters(t,i.state,a,e,Ct.numPlanes,Ct.numIntersection,r),l=qt.getProgramCode(t,s),h=n.program,p=!0;if(void 0===h)t.addEventListener("dispose",c);else if(h.code!==l)u(t);else if(n.lightsStateVersion!==o)n.lightsStateVersion=o,p=!1;else{if(void 0!==s.shaderID)return;p=!1}if(p){if(s.shaderID){var d=iu[s.shaderID];n.shader={name:t.type,uniforms:k(d.uniforms),vertexShader:d.vertexShader,fragmentShader:d.fragmentShader}}else n.shader={name:t.type,uniforms:t.uniforms,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader};t.onBeforeCompile(n.shader,J),l=qt.getProgramCode(t,s),h=qt.acquireProgram(t,n.shader,s,l),n.program=h,t.program=h}var f=h.getAttributes();if(t.morphTargets){t.numSupportedMorphTargets=0;for(var m=0;m<J.maxMorphTargets;m++)f["morphTarget"+m]>=0&&t.numSupportedMorphTargets++}if(t.morphNormals){t.numSupportedMorphNormals=0;for(var m=0;m<J.maxMorphNormals;m++)f["morphNormal"+m]>=0&&t.numSupportedMorphNormals++}var v=n.shader.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(n.numClippingPlanes=Ct.numPlanes,n.numIntersection=Ct.numIntersection,v.clippingPlanes=Ct.uniform),n.fog=e,n.lightsStateVersion=o,t.lights&&(v.ambientLightColor.value=i.state.ambient,v.lightProbe.value=i.state.probe,v.directionalLights.value=i.state.directional,v.spotLights.value=i.state.spot,v.rectAreaLights.value=i.state.rectArea,v.pointLights.value=i.state.point,v.hemisphereLights.value=i.state.hemi,v.directionalShadowMap.value=i.state.directionalShadowMap,v.directionalShadowMatrix.value=i.state.directionalShadowMatrix,v.spotShadowMap.value=i.state.spotShadowMap,v.spotShadowMatrix.value=i.state.spotShadowMatrix,v.pointShadowMap.value=i.state.pointShadowMap,v.pointShadowMatrix.value=i.state.pointShadowMatrix);var g=n.program.getUniforms(),y=ne.seqWithValue(g.seq,v);n.uniformsList=y}function x(t,e,r,n){Vt.resetTextureUnits();var i=Ht.get(r),a=Y.state.lights;if(Ot&&(Dt||t!==xt)){var o=t===xt&&r.id===gt;Ct.setState(r.clippingPlanes,r.clipIntersection,r.clipShadows,t,i,o)}!1===r.needsUpdate&&(void 0===i.program?r.needsUpdate=!0:r.fog&&i.fog!==e?r.needsUpdate=!0:r.lights&&i.lightsStateVersion!==a.state.version?r.needsUpdate=!0:void 0===i.numClippingPlanes||i.numClippingPlanes===Ct.numPlanes&&i.numIntersection===Ct.numIntersection||(r.needsUpdate=!0)),r.needsUpdate&&(y(r,e,n),r.needsUpdate=!1);var s=!1,c=!1,l=!1,h=i.program,u=h.getUniforms(),p=i.shader.uniforms;if(Gt.useProgram(h.program)&&(s=!0,c=!0,l=!0),r.id!==gt&&(gt=r.id,c=!0),s||xt!==t){if(h.numMultiviewViews>0?ee.updateCameraProjectionMatricesUniform(t,u):u.setValue(Z,"projectionMatrix",t.projectionMatrix),Ft.logarithmicDepthBuffer&&u.setValue(Z,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),xt!==t&&(xt=t,c=!0,l=!0),r.isShaderMaterial||r.isMeshPhongMaterial||r.isMeshStandardMaterial||r.envMap){var d=u.map.cameraPosition;void 0!==d&&d.setValue(Z,Nt.setFromMatrixPosition(t.matrixWorld))}(r.isMeshPhongMaterial||r.isMeshLambertMaterial||r.isMeshBasicMaterial||r.isMeshStandardMaterial||r.isShaderMaterial||r.skinning)&&(h.numMultiviewViews>0?ee.updateCameraViewMatricesUniform(t,u):u.setValue(Z,"viewMatrix",t.matrixWorldInverse))}if(r.skinning){u.setOptional(Z,n,"bindMatrix"),u.setOptional(Z,n,"bindMatrixInverse");var f=n.skeleton;if(f){var m=f.bones;if(Ft.floatVertexTextures){if(void 0===f.boneTexture){var v=Math.sqrt(4*m.length);v=sl.ceilPowerOfTwo(v),v=Math.max(v,4);var g=new Float32Array(v*v*4);g.set(f.boneMatrices);var x=new Q(g,v,v,hc,rc);f.boneMatrices=g,f.boneTexture=x,f.boneTextureSize=v}u.setValue(Z,"boneTexture",f.boneTexture,Vt),u.setValue(Z,"boneTextureSize",f.boneTextureSize)}else u.setOptional(Z,f,"boneMatrices")}}return(c||i.receiveShadow!==n.receiveShadow)&&(i.receiveShadow=n.receiveShadow,u.setValue(Z,"receiveShadow",n.receiveShadow)),c&&(u.setValue(Z,"toneMappingExposure",J.toneMappingExposure),u.setValue(Z,"toneMappingWhitePoint",J.toneMappingWhitePoint),r.lights&&N(p,l),e&&r.fog&&T(p,e),r.isMeshBasicMaterial?b(p,r):r.isMeshLambertMaterial?(b(p,r),E(p,r)):r.isMeshPhongMaterial?(b(p,r),r.isMeshToonMaterial?L(p,r):A(p,r)):r.isMeshStandardMaterial?(b(p,r),r.isMeshPhysicalMaterial?P(p,r):R(p,r)):r.isMeshMatcapMaterial?(b(p,r),C(p,r)):r.isMeshDepthMaterial?(b(p,r),O(p,r)):r.isMeshDistanceMaterial?(b(p,r),D(p,r)):r.isMeshNormalMaterial?(b(p,r),I(p,r)):r.isLineBasicMaterial?(w(p,r),r.isLineDashedMaterial&&_(p,r)):r.isPointsMaterial?M(p,r):r.isSpriteMaterial?S(p,r):r.isShadowMaterial&&(p.color.value.copy(r.color),p.opacity.value=r.opacity),void 0!==p.ltc_1&&(p.ltc_1.value=nu.LTC_1),void 0!==p.ltc_2&&(p.ltc_2.value=nu.LTC_2),ne.upload(Z,i.uniformsList,p,Vt)),r.isShaderMaterial&&!0===r.uniformsNeedUpdate&&(ne.upload(Z,i.uniformsList,p,Vt),r.uniformsNeedUpdate=!1),r.isSpriteMaterial&&u.setValue(Z,"center",n.center),h.numMultiviewViews>0?ee.updateObjectMatricesUniforms(n,t,u):(u.setValue(Z,"modelViewMatrix",n.modelViewMatrix),u.setValue(Z,"normalMatrix",n.normalMatrix)),u.setValue(Z,"modelMatrix",n.matrixWorld),h}function b(t,e){t.opacity.value=e.opacity,e.color&&t.diffuse.value.copy(e.color),e.emissive&&t.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity),e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.specularMap&&(t.specularMap.value=e.specularMap),e.envMap&&(t.envMap.value=e.envMap,t.flipEnvMap.value=e.envMap.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio,t.maxMipLevel.value=Ht.get(e.envMap).__maxMipLevel),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity);var r;e.map?r=e.map:e.specularMap?r=e.specularMap:e.displacementMap?r=e.displacementMap:e.normalMap?r=e.normalMap:e.bumpMap?r=e.bumpMap:e.roughnessMap?r=e.roughnessMap:e.metalnessMap?r=e.metalnessMap:e.alphaMap?r=e.alphaMap:e.emissiveMap&&(r=e.emissiveMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix))}function w(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity}function _(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}function M(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*Et,t.scale.value=.5*Tt,t.map.value=e.map,null!==e.map&&(!0===e.map.matrixAutoUpdate&&e.map.updateMatrix(),t.uvTransform.value.copy(e.map.matrix))}function S(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,t.map.value=e.map,null!==e.map&&(!0===e.map.matrixAutoUpdate&&e.map.updateMatrix(),t.uvTransform.value.copy(e.map.matrix))}function T(t,e){t.fogColor.value.copy(e.color),e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e.isFogExp2&&(t.fogDensity.value=e.density)}function E(t,e){e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}function A(t,e){t.specular.value.copy(e.specular),t.shininess.value=Math.max(e.shininess,1e-4),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===ko&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===ko&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function L(t,e){A(t,e),e.gradientMap&&(t.gradientMap.value=e.gradientMap)}function R(t,e){t.roughness.value=e.roughness,t.metalness.value=e.metalness,e.roughnessMap&&(t.roughnessMap.value=e.roughnessMap),e.metalnessMap&&(t.metalnessMap.value=e.metalnessMap),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===ko&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===ko&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),e.envMap&&(t.envMapIntensity.value=e.envMapIntensity)}function P(t,e){R(t,e),t.reflectivity.value=e.reflectivity,t.clearcoat.value=e.clearcoat,t.clearcoatRoughness.value=e.clearcoatRoughness,e.sheen&&t.sheen.value.copy(e.sheen),e.clearcoatNormalMap&&(t.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),t.clearcoatNormalMap.value=e.clearcoatNormalMap,e.side===ko&&t.clearcoatNormalScale.value.negate()),t.transparency.value=e.transparency}function C(t,e){e.matcap&&(t.matcap.value=e.matcap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===ko&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===ko&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function O(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function D(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}function I(t,e){e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===ko&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===ko&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function N(t,e){t.ambientLightColor.needsUpdate=e,t.lightProbe.needsUpdate=e,t.directionalLights.needsUpdate=e,t.pointLights.needsUpdate=e,t.spotLights.needsUpdate=e,t.rectAreaLights.needsUpdate=e,t.hemisphereLights.needsUpdate=e}t=t||{};var z=void 0!==t.canvas?t.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),B=void 0!==t.context?t.context:null,F=void 0!==t.alpha&&t.alpha,G=void 0===t.depth||t.depth,U=void 0===t.stencil||t.stencil,H=void 0!==t.antialias&&t.antialias,V=void 0===t.premultipliedAlpha||t.premultipliedAlpha,j=void 0!==t.preserveDrawingBuffer&&t.preserveDrawingBuffer,W=void 0!==t.powerPreference?t.powerPreference:"default",q=void 0!==t.failIfMajorPerformanceCaveat&&t.failIfMajorPerformanceCaveat,X=null,Y=null;this.domElement=z,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.gammaInput=!1,this.gammaOutput=!1,this.physicallyCorrectLights=!1,this.toneMapping=Rs,this.toneMappingExposure=1,this.toneMappingWhitePoint=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var Z,J=this,K=!1,rt=null,nt=0,pt=0,mt=null,vt=null,gt=-1,yt={geometry:null,program:null,wireframe:!1},xt=null,bt=null,wt=new s,_t=new s,Mt=null,St=z.width,Tt=z.height,Et=1,At=new s(0,0,St,Tt),Lt=new s(0,0,St,Tt),Rt=!1,Pt=new $,Ct=new st,Ot=!1,Dt=!1,It=new h,Nt=new i;try{var zt={alpha:F,depth:G,stencil:U,antialias:H,premultipliedAlpha:V,preserveDrawingBuffer:j,powerPreference:W,failIfMajorPerformanceCaveat:q,xrCompatible:!0};if(z.addEventListener("webglcontextlost",a,!1),z.addEventListener("webglcontextrestored",o,!1),null===(Z=B||z.getContext("webgl",zt)||z.getContext("experimental-webgl",zt)))throw null!==z.getContext("webgl")?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.");void 0===Z.getShaderPrecisionFormat&&(Z.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(t){throw console.error("THREE.WebGLRenderer: "+t.message),t}var Bt,Ft,Gt,Ut,Ht,Vt,jt,kt,Wt,qt,Xt,Yt,Zt,Jt,Qt,Kt,$t;n();var te="undefined"!=typeof navigator&&"xr"in navigator&&"supportsSession"in navigator.xr?new Ye(J,Z):new Xe(J);this.vr=te;var ee=new je(J,Z),re=new Fe(J,Wt,Ft.maxTextureSize);this.shadowMap=re,this.getContext=function(){return Z},this.getContextAttributes=function(){return Z.getContextAttributes()},this.forceContextLoss=function(){var t=Bt.get("WEBGL_lose_context");t&&t.loseContext()},this.forceContextRestore=function(){var t=Bt.get("WEBGL_lose_context");t&&t.restoreContext()},this.getPixelRatio=function(){return Et},this.setPixelRatio=function(t){void 0!==t&&(Et=t,this.setSize(St,Tt,!1))},this.getSize=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),t=new r),t.set(St,Tt)},this.setSize=function(t,e,r){if(te.isPresenting())return void console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");St=t,Tt=e,z.width=Math.floor(t*Et),z.height=Math.floor(e*Et),!1!==r&&(z.style.width=t+"px",z.style.height=e+"px"),this.setViewport(0,0,t,e)},this.getDrawingBufferSize=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),t=new r),t.set(St*Et,Tt*Et).floor()},this.setDrawingBufferSize=function(t,e,r){St=t,Tt=e,Et=r,z.width=Math.floor(t*r),z.height=Math.floor(e*r),this.setViewport(0,0,t,e)},this.getCurrentViewport=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),t=new s),t.copy(wt)},this.getViewport=function(t){return t.copy(At)},this.setViewport=function(t,e,r,n){t.isVector4?At.set(t.x,t.y,t.z,t.w):At.set(t,e,r,n),Gt.viewport(wt.copy(At).multiplyScalar(Et).floor())},this.getScissor=function(t){return t.copy(Lt)},this.setScissor=function(t,e,r,n){t.isVector4?Lt.set(t.x,t.y,t.z,t.w):Lt.set(t,e,r,n),Gt.scissor(_t.copy(Lt).multiplyScalar(Et).floor())},this.getScissorTest=function(){return Rt},this.setScissorTest=function(t){Gt.setScissorTest(Rt=t)},this.getClearColor=function(){return Zt.getClearColor()},this.setClearColor=function(){Zt.setClearColor.apply(Zt,arguments)},this.getClearAlpha=function(){return Zt.getClearAlpha()},this.setClearAlpha=function(){Zt.setClearAlpha.apply(Zt,arguments)},this.clear=function(t,e,r){var n=0;(void 0===t||t)&&(n|=16384),(void 0===e||e)&&(n|=256),(void 0===r||r)&&(n|=1024),Z.clear(n)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){z.removeEventListener("webglcontextlost",a,!1),z.removeEventListener("webglcontextrestored",o,!1),Xt.dispose(),Yt.dispose(),Ht.dispose(),Wt.dispose(),te.dispose(),ae.stop()},this.renderBufferImmediate=function(t,e){Gt.initAttributes();var r=Ht.get(t);t.hasPositions&&!r.position&&(r.position=Z.createBuffer()),t.hasNormals&&!r.normal&&(r.normal=Z.createBuffer()),t.hasUvs&&!r.uv&&(r.uv=Z.createBuffer()),t.hasColors&&!r.color&&(r.color=Z.createBuffer());var n=e.getAttributes();t.hasPositions&&(Z.bindBuffer(34962,r.position),Z.bufferData(34962,t.positionArray,35048),Gt.enableAttribute(n.position),Z.vertexAttribPointer(n.position,3,5126,!1,0,0)),t.hasNormals&&(Z.bindBuffer(34962,r.normal),Z.bufferData(34962,t.normalArray,35048),Gt.enableAttribute(n.normal),Z.vertexAttribPointer(n.normal,3,5126,!1,0,0)),t.hasUvs&&(Z.bindBuffer(34962,r.uv),Z.bufferData(34962,t.uvArray,35048),Gt.enableAttribute(n.uv),Z.vertexAttribPointer(n.uv,2,5126,!1,0,0)),t.hasColors&&(Z.bindBuffer(34962,r.color),Z.bufferData(34962,t.colorArray,35048),Gt.enableAttribute(n.color),Z.vertexAttribPointer(n.color,3,5126,!1,0,0)),Gt.disableUnusedAttributes(),Z.drawArrays(4,0,t.count),t.count=0},this.renderBufferDirect=function(t,r,n,i,a,o){var s=a.isMesh&&a.matrixWorld.determinant()<0;Gt.setMaterial(i,s);var c=x(t,r,i,a),l=!1;yt.geometry===n.id&&yt.program===c.id&&yt.wireframe===(!0===i.wireframe)||(yt.geometry=n.id,yt.program=c.id,yt.wireframe=!0===i.wireframe,l=!0),a.morphTargetInfluences&&(Jt.update(a,n,i,c),l=!0);var h=n.index,u=n.attributes.position,p=1;!0===i.wireframe&&(h=kt.getWireframeAttribute(n),p=2);var f,m=Qt;null!==h&&(f=jt.get(h),m=Kt,m.setIndex(f)),l&&(d(i,c,n),null!==h&&Z.bindBuffer(34963,f.buffer));var v=1/0;null!==h?v=h.count:void 0!==u&&(v=u.count);var g=n.drawRange.start*p,y=n.drawRange.count*p,b=null!==o?o.start*p:0,w=null!==o?o.count*p:1/0,_=Math.max(g,b),M=Math.min(v,g+y,b+w)-1,S=Math.max(0,M-_+1);if(0!==S){if(a.isMesh)if(!0===i.wireframe)Gt.setLineWidth(i.wireframeLinewidth*e()),m.setMode(1);else switch(a.drawMode){case Vc:m.setMode(4);break;case jc:m.setMode(5);break;case kc:m.setMode(6)}else if(a.isLine){var T=i.linewidth;void 0===T&&(T=1),Gt.setLineWidth(T*e()),a.isLineSegments?m.setMode(1):a.isLineLoop?m.setMode(2):m.setMode(3)}else a.isPoints?m.setMode(0):a.isSprite&&m.setMode(4);n&&n.isInstancedBufferGeometry?n.maxInstancedCount>0&&m.renderInstances(n,_,S):m.render(_,S)}},this.compile=function(t,e){Y=Yt.get(t,e),Y.init(),t.traverse(function(t){t.isLight&&(Y.pushLight(t),t.castShadow&&Y.pushShadow(t))}),Y.setupLights(e),t.traverse(function(e){if(e.material)if(Array.isArray(e.material))for(var r=0;r<e.material.length;r++)y(e.material[r],t.fog,e);else y(e.material,t.fog,e)})};var ie=null,ae=new tt;ae.setAnimationLoop(f),"undefined"!=typeof window&&ae.setContext(window),this.setAnimationLoop=function(t){ie=t,te.setAnimationLoop(t),ae.start()},this.render=function(t,e){var r,n;if(void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. 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Use .clear() instead."),n=arguments[3]),!e||!e.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!K){yt.geometry=null,yt.program=null,yt.wireframe=!1,gt=-1,xt=null,!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),te.enabled&&(e=te.getCamera(e)),Y=Yt.get(t,e),Y.init(),t.onBeforeRender(J,t,e,r||mt),It.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),Pt.setFromMatrix(It),Dt=this.localClippingEnabled,Ot=Ct.init(this.clippingPlanes,Dt,e),X=Xt.get(t,e),X.init(),m(t,e,0,J.sortObjects),!0===J.sortObjects&&X.sort(),Ot&&Ct.beginShadows();var i=Y.state.shadowsArray;re.render(i,t,e),Y.setupLights(e),Ot&&Ct.endShadows(),this.info.autoReset&&this.info.reset(),void 0!==r&&this.setRenderTarget(r),Ft.multiview&&ee.attachCamera(e),Zt.render(X,t,e,n);var a=X.opaque,o=X.transparent;if(t.overrideMaterial){var s=t.overrideMaterial;a.length&&v(a,t,e,s),o.length&&v(o,t,e,s)}else a.length&&v(a,t,e),o.length&&v(o,t,e);t.onAfterRender(J,t,e),null!==mt&&(Vt.updateRenderTargetMipmap(mt),Vt.updateMultisampleRenderTarget(mt)),Gt.buffers.depth.setTest(!0),Gt.buffers.depth.setMask(!0),Gt.buffers.color.setMask(!0),Gt.setPolygonOffset(!1),Ft.multiview&&ee.detachCamera(e),te.enabled&&te.submitFrame(),X=null,Y=null}},this.setTexture2D=function(){var t=!1;return function(e,r){e&&e.isWebGLRenderTarget&&(t||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),t=!0),e=e.texture),Vt.setTexture2D(e,r)}}(),this.setFramebuffer=function(t){rt!==t&&Z.bindFramebuffer(36160,t),rt=t},this.getActiveCubeFace=function(){return nt},this.getActiveMipmapLevel=function(){return pt},this.getRenderTarget=function(){return mt},this.setRenderTarget=function(t,e,r){mt=t,nt=e,pt=r,t&&void 0===Ht.get(t).__webglFramebuffer&&Vt.setupRenderTarget(t);var n=rt,i=!1;if(t){var a=Ht.get(t).__webglFramebuffer;t.isWebGLRenderTargetCube?(n=a[e||0],i=!0):n=t.isWebGLMultisampleRenderTarget?Ht.get(t).__webglMultisampledFramebuffer:a,wt.copy(t.viewport),_t.copy(t.scissor),Mt=t.scissorTest}else wt.copy(At).multiplyScalar(Et).floor(),_t.copy(Lt).multiplyScalar(Et).floor(),Mt=Rt;if(vt!==n&&(Z.bindFramebuffer(36160,n),vt=n),Gt.viewport(wt),Gt.scissor(_t),Gt.setScissorTest(Mt),i){var o=Ht.get(t.texture);Z.framebufferTexture2D(36160,36064,34069+(e||0),o.__webglTexture,r||0)}},this.readRenderTargetPixels=function(t,e,r,n,i,a,o){if(!t||!t.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");var s=Ht.get(t).__webglFramebuffer;if(t.isWebGLRenderTargetCube&&void 0!==o&&(s=s[o]),s){var c=!1;s!==vt&&(Z.bindFramebuffer(36160,s),c=!0);try{var l=t.texture,h=l.format,u=l.type;if(h!==hc&&$t.convert(h)!==Z.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(u===Js||$t.convert(u)===Z.getParameter(35738)||u===rc&&(Ft.isWebGL2||Bt.get("OES_texture_float")||Bt.get("WEBGL_color_buffer_float"))||u===nc&&(Ft.isWebGL2?Bt.get("EXT_color_buffer_float"):Bt.get("EXT_color_buffer_half_float"))))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===Z.checkFramebufferStatus(36160)?e>=0&&e<=t.width-n&&r>=0&&r<=t.height-i&&Z.readPixels(e,r,n,i,$t.convert(h),$t.convert(u),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. 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Use THREE.BufferGeometry instead."),U.call(this,t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new h,this.bindMatrixInverse=new h}function ar(t,e){if(t=t||[],this.bones=t.slice(0),this.boneMatrices=new Float32Array(16*this.bones.length),void 0===e)this.calculateInverses();else if(this.bones.length===e.length)this.boneInverses=e.slice(0);else{console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[];for(var r=0,n=this.bones.length;r<n;r++)this.boneInverses.push(new h)}}function or(){d.call(this),this.type="Bone"}function sr(t){T.call(this),this.type="LineBasicMaterial",this.color=new b(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.lights=!1,this.setValues(t)}function cr(t,e,r){1===r&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead."),d.call(this),this.type="Line",this.geometry=void 0!==t?t:new G,this.material=void 0!==e?e:new sr({color:16777215*Math.random()})}function lr(t,e){cr.call(this,t,e),this.type="LineSegments"}function hr(t,e){cr.call(this,t,e),this.type="LineLoop"}function ur(t){T.call(this),this.type="PointsMaterial",this.color=new b(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.lights=!1,this.setValues(t)}function pr(t,e){d.call(this),this.type="Points",this.geometry=void 0!==t?t:new G,this.material=void 0!==e?e:new ur({color:16777215*Math.random()}),this.updateMorphTargets()}function dr(t,e,r,n,a,o,s){var c=qu.distanceSqToPoint(t);if(c<r){var l=new i;qu.closestPointToPoint(t,l),l.applyMatrix4(n);var h=a.ray.origin.distanceTo(l);if(h<a.near||h>a.far)return;o.push({distance:h,distanceToRay:Math.sqrt(c),point:l,index:e,face:null,object:s})}}function fr(t,e,r,n,i,a,s,c,l){o.call(this,t,e,r,n,i,a,s,c,l),this.format=void 0!==s?s:lc,this.minFilter=void 0!==a?a:Xs,this.magFilter=void 0!==i?i:Xs,this.generateMipmaps=!1}function mr(t,e,r,n,i,a,s,c,l,h,u,p){o.call(this,null,a,s,c,l,h,n,i,u,p),this.image={width:e,height:r},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}function vr(t,e,r,n,i,a,s,c,l){o.call(this,t,e,r,n,i,a,s,c,l),this.needsUpdate=!0}function gr(t,e,r,n,i,a,s,c,l,h){if((h=void 0!==h?h:fc)!==fc&&h!==mc)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===r&&h===fc&&(r=$s),void 0===r&&h===mc&&(r=sc),o.call(this,null,n,i,a,s,c,h,r,l),this.image={width:t,height:e},this.magFilter=void 0!==s?s:ks,this.minFilter=void 0!==c?c:ks,this.flipY=!1,this.generateMipmaps=!1}function yr(t){G.call(this),this.type="WireframeGeometry";var e,r,n,a,o,s,c,l,h,u,p=[],d=[0,0],f={},m=["a","b","c"];if(t&&t.isGeometry){var v=t.faces;for(e=0,n=v.length;e<n;e++){var g=v[e];for(r=0;r<3;r++)c=g[m[r]],l=g[m[(r+1)%3]],d[0]=Math.min(c,l),d[1]=Math.max(c,l),h=d[0]+","+d[1],void 0===f[h]&&(f[h]={index1:d[0],index2:d[1]})}for(h in f)s=f[h],u=t.vertices[s.index1],p.push(u.x,u.y,u.z),u=t.vertices[s.index2],p.push(u.x,u.y,u.z)}else if(t&&t.isBufferGeometry){var y,x,b,w,_,M,S,T;if(u=new i,null!==t.index){for(y=t.attributes.position,x=t.index,b=t.groups,0===b.length&&(b=[{start:0,count:x.count,materialIndex:0}]),a=0,o=b.length;a<o;++a)for(w=b[a],_=w.start,M=w.count,e=_,n=_+M;e<n;e+=3)for(r=0;r<3;r++)c=x.getX(e+r),l=x.getX(e+(r+1)%3),d[0]=Math.min(c,l),d[1]=Math.max(c,l),h=d[0]+","+d[1],void 0===f[h]&&(f[h]={index1:d[0],index2:d[1]});for(h in f)s=f[h],u.fromBufferAttribute(y,s.index1),p.push(u.x,u.y,u.z),u.fromBufferAttribute(y,s.index2),p.push(u.x,u.y,u.z)}else for(y=t.attributes.position,e=0,n=y.count/3;e<n;e++)for(r=0;r<3;r++)S=3*e+r,u.fromBufferAttribute(y,S),p.push(u.x,u.y,u.z),T=3*e+(r+1)%3,u.fromBufferAttribute(y,T),p.push(u.x,u.y,u.z)}this.addAttribute("position",new N(p,3))}function xr(t,e,r){j.call(this),this.type="ParametricGeometry",this.parameters={func:t,slices:e,stacks:r},this.fromBufferGeometry(new br(t,e,r)),this.mergeVertices()}function br(t,e,r){G.call(this),this.type="ParametricBufferGeometry",this.parameters={func:t,slices:e,stacks:r};var n,a,o=[],s=[],c=[],l=[],h=new i,u=new i,p=new i,d=new i,f=new i;t.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var m=e+1;for(n=0;n<=r;n++){var v=n/r;for(a=0;a<=e;a++){var g=a/e;t(g,v,u),s.push(u.x,u.y,u.z),g-1e-5>=0?(t(g-1e-5,v,p),d.subVectors(u,p)):(t(g+1e-5,v,p),d.subVectors(p,u)),v-1e-5>=0?(t(g,v-1e-5,p),f.subVectors(u,p)):(t(g,v+1e-5,p),f.subVectors(p,u)),h.crossVectors(d,f).normalize(),c.push(h.x,h.y,h.z),l.push(g,v)}}for(n=0;n<r;n++)for(a=0;a<e;a++){var y=n*m+a,x=n*m+a+1,b=(n+1)*m+a+1,w=(n+1)*m+a;o.push(y,x,w),o.push(x,b,w)}this.setIndex(o),this.addAttribute("position",new N(s,3)),this.addAttribute("normal",new N(c,3)),this.addAttribute("uv",new N(l,2))}function wr(t,e,r,n){j.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:r,detail:n},this.fromBufferGeometry(new _r(t,e,r,n)),this.mergeVertices()}function _r(t,e,n,a){function o(t,e,r,n){var i,a,o=Math.pow(2,n),s=[];for(i=0;i<=o;i++){s[i]=[];var l=t.clone().lerp(r,i/o),h=e.clone().lerp(r,i/o),u=o-i;for(a=0;a<=u;a++)s[i][a]=0===a&&i===o?l:l.clone().lerp(h,a/u)}for(i=0;i<o;i++)for(a=0;a<2*(o-i)-1;a++){var p=Math.floor(a/2);a%2==0?(c(s[i][p+1]),c(s[i+1][p]),c(s[i][p])):(c(s[i][p+1]),c(s[i+1][p+1]),c(s[i+1][p]))}}function s(){for(var t=0;t<m.length;t+=6){var e=m[t+0],r=m[t+2],n=m[t+4],i=Math.max(e,r,n),a=Math.min(e,r,n);i>.9&&a<.1&&(e<.2&&(m[t+0]+=1),r<.2&&(m[t+2]+=1),n<.2&&(m[t+4]+=1))}}function c(t){f.push(t.x,t.y,t.z)}function l(e,r){var n=3*e;r.x=t[n+0],r.y=t[n+1],r.z=t[n+2]}function h(){for(var t=new i,e=new i,n=new i,a=new i,o=new r,s=new r,c=new r,l=0,h=0;l<f.length;l+=9,h+=6){t.set(f[l+0],f[l+1],f[l+2]),e.set(f[l+3],f[l+4],f[l+5]),n.set(f[l+6],f[l+7],f[l+8]),o.set(m[h+0],m[h+1]),s.set(m[h+2],m[h+3]),c.set(m[h+4],m[h+5]),a.copy(t).add(e).add(n).divideScalar(3);var d=p(a);u(o,h+0,t,d),u(s,h+2,e,d),u(c,h+4,n,d)}}function u(t,e,r,n){n<0&&1===t.x&&(m[e]=t.x-1),0===r.x&&0===r.z&&(m[e]=n/2/Math.PI+.5)}function p(t){return Math.atan2(t.z,-t.x)}function d(t){return Math.atan2(-t.y,Math.sqrt(t.x*t.x+t.z*t.z))}G.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:a},n=n||1,a=a||0;var f=[],m=[];!function(t){for(var r=new i,n=new i,a=new i,s=0;s<e.length;s+=3)l(e[s+0],r),l(e[s+1],n),l(e[s+2],a),o(r,n,a,t)}(a),function(t){for(var e=new i,r=0;r<f.length;r+=3)e.x=f[r+0],e.y=f[r+1],e.z=f[r+2],e.normalize().multiplyScalar(t),f[r+0]=e.x,f[r+1]=e.y,f[r+2]=e.z}(n),function(){for(var t=new i,e=0;e<f.length;e+=3){t.x=f[e+0],t.y=f[e+1],t.z=f[e+2];var r=p(t)/2/Math.PI+.5,n=d(t)/Math.PI+.5;m.push(r,1-n)}h(),s()}(),this.addAttribute("position",new N(f,3)),this.addAttribute("normal",new N(f.slice(),3)),this.addAttribute("uv",new N(m,2)),0===a?this.computeVertexNormals():this.normalizeNormals()}function Mr(t,e){j.call(this),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Sr(t,e)),this.mergeVertices()}function Sr(t,e){var r=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],n=[2,1,0,0,3,2,1,3,0,2,3,1];_r.call(this,r,n,t,e),this.type="TetrahedronBufferGeometry",this.parameters={radius:t,detail:e}}function Tr(t,e){j.call(this),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Er(t,e)),this.mergeVertices()}function Er(t,e){var r=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],n=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];_r.call(this,r,n,t,e),this.type="OctahedronBufferGeometry",this.parameters={radius:t,detail:e}}function Ar(t,e){j.call(this),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e},
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N(o,2)),this.computeVertexNormals()}function vn(t,e,r){if(r.shapes=[],Array.isArray(t))for(var n=0,i=t.length;n<i;n++){var a=t[n];r.shapes.push(a.uuid)}else r.shapes.push(t.uuid);return void 0!==e.extrudePath&&(r.options.extrudePath=e.extrudePath.toJSON()),r}function gn(t,e){j.call(this),this.type="TextGeometry",this.parameters={text:t,parameters:e},this.fromBufferGeometry(new yn(t,e)),this.mergeVertices()}function yn(t,e){e=e||{};var r=e.font;if(!r||!r.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new j;var n=r.generateShapes(t,e.size);e.depth=void 0!==e.height?e.height:50,void 0===e.bevelThickness&&(e.bevelThickness=10),void 0===e.bevelSize&&(e.bevelSize=8),void 0===e.bevelEnabled&&(e.bevelEnabled=!1),mn.call(this,n,e),this.type="TextBufferGeometry"}function xn(t,e,r,n,i,a,o){j.call(this),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:r,phiStart:n,phiLength:i,thetaStart:a,thetaLength:o},this.fromBufferGeometry(new bn(t,e,r,n,i,a,o)),this.mergeVertices()}function bn(t,e,r,n,a,o,s){G.call(this),this.type="SphereBufferGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:r,phiStart:n,phiLength:a,thetaStart:o,thetaLength:s},t=t||1,e=Math.max(3,Math.floor(e)||8),r=Math.max(2,Math.floor(r)||6),n=void 0!==n?n:0,a=void 0!==a?a:2*Math.PI,o=void 0!==o?o:0,s=void 0!==s?s:Math.PI;var c,l,h=Math.min(o+s,Math.PI),u=0,p=[],d=new i,f=new i,m=[],v=[],g=[],y=[];for(l=0;l<=r;l++){var x=[],b=l/r,w=0;for(0==l&&0==o?w=.5/e:l==r&&h==Math.PI&&(w=-.5/e),c=0;c<=e;c++){var _=c/e;d.x=-t*Math.cos(n+_*a)*Math.sin(o+b*s),d.y=t*Math.cos(o+b*s),d.z=t*Math.sin(n+_*a)*Math.sin(o+b*s),v.push(d.x,d.y,d.z),f.copy(d).normalize(),g.push(f.x,f.y,f.z),y.push(_+w,1-b),x.push(u++)}p.push(x)}for(l=0;l<r;l++)for(c=0;c<e;c++){var M=p[l][c+1],S=p[l][c],T=p[l+1][c],E=p[l+1][c+1];(0!==l||o>0)&&m.push(M,S,E),(l!==r-1||h<Math.PI)&&m.push(S,T,E)}this.setIndex(m),this.addAttribute("position",new N(v,3)),this.addAttribute("normal",new N(g,3)),this.addAttribute("uv",new N(y,2))}function wn(t,e,r,n,i,a){j.call(this),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:r,phiSegments:n,thetaStart:i,thetaLength:a},this.fromBufferGeometry(new _n(t,e,r,n,i,a)),this.mergeVertices()}function _n(t,e,n,a,o,s){G.call(this),this.type="RingBufferGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:a,thetaStart:o,thetaLength:s},t=t||.5,e=e||1,o=void 0!==o?o:0,s=void 0!==s?s:2*Math.PI,n=void 0!==n?Math.max(3,n):8,a=void 0!==a?Math.max(1,a):1;var c,l,h,u=[],p=[],d=[],f=[],m=t,v=(e-t)/a,g=new i,y=new r;for(l=0;l<=a;l++){for(h=0;h<=n;h++)c=o+h/n*s,g.x=m*Math.cos(c),g.y=m*Math.sin(c),p.push(g.x,g.y,g.z),d.push(0,0,1),y.x=(g.x/e+1)/2,y.y=(g.y/e+1)/2,f.push(y.x,y.y);m+=v}for(l=0;l<a;l++){var x=l*(n+1);for(h=0;h<n;h++){c=h+x;var b=c,w=c+n+1,_=c+n+2,M=c+1;u.push(b,w,M),u.push(w,_,M)}}this.setIndex(u),this.addAttribute("position",new N(p,3)),this.addAttribute("normal",new N(d,3)),this.addAttribute("uv",new N(f,2))}function Mn(t,e,r,n){j.call(this),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:r,phiLength:n},this.fromBufferGeometry(new Sn(t,e,r,n)),this.mergeVertices()}function Sn(t,e,n,a){G.call(this),this.type="LatheBufferGeometry",this.parameters={points:t,segments:e,phiStart:n,phiLength:a},e=Math.floor(e)||12,n=n||0,a=a||2*Math.PI,a=sl.clamp(a,0,2*Math.PI);var o,s,c,l=[],h=[],u=[],p=1/e,d=new i,f=new r;for(s=0;s<=e;s++){var m=n+s*p*a,v=Math.sin(m),g=Math.cos(m);for(c=0;c<=t.length-1;c++)d.x=t[c].x*v,d.y=t[c].y,d.z=t[c].x*g,h.push(d.x,d.y,d.z),f.x=s/e,f.y=c/(t.length-1),u.push(f.x,f.y)}for(s=0;s<e;s++)for(c=0;c<t.length-1;c++){o=c+s*t.length;var y=o,x=o+t.length,b=o+t.length+1,w=o+1;l.push(y,x,w),l.push(x,b,w)}if(this.setIndex(l),this.addAttribute("position",new N(h,3)),this.addAttribute("uv",new N(u,2)),this.computeVertexNormals(),a===2*Math.PI){var _=this.attributes.normal.array,M=new i,S=new i,T=new i;for(o=e*t.length*3,s=0,c=0;s<t.length;s++,c+=3)M.x=_[c+0],M.y=_[c+1],M.z=_[c+2],S.x=_[o+c+0],S.y=_[o+c+1],S.z=_[o+c+2],T.addVectors(M,S).normalize(),_[c+0]=_[o+c+0]=T.x,_[c+1]=_[o+c+1]=T.y,_[c+2]=_[o+c+2]=T.z}}function Tn(t,e){j.call(this),this.type="ShapeGeometry","object"==typeof e&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),e=e.curveSegments),this.parameters={shapes:t,curveSegments:e},this.fromBufferGeometry(new En(t,e)),this.mergeVertices()}function En(t,e){function r(t){var r,s,l,h=i.length/3,u=t.extractPoints(e),p=u.shape,d=u.holes;for(!1===Ju.isClockWise(p)&&(p=p.reverse()),r=0,s=d.length;r<s;r++)l=d[r],!0===Ju.isClockWise(l)&&(d[r]=l.reverse());var f=Ju.triangulateShape(p,d);for(r=0,s=d.length;r<s;r++)l=d[r],p=p.concat(l);for(r=0,s=p.length;r<s;r++){var m=p[r];i.push(m.x,m.y,0),a.push(0,0,1),o.push(m.x,m.y)}for(r=0,s=f.length;r<s;r++){var v=f[r],g=v[0]+h,y=v[1]+h,x=v[2]+h;n.push(g,y,x),c+=3}}G.call(this),this.type="ShapeBufferGeometry",this.parameters={shapes:t,curveSegments:e},e=e||12;var n=[],i=[],a=[],o=[],s=0,c=0;if(!1===Array.isArray(t))r(t);else for(var l=0;l<t.length;l++)r(t[l]),this.addGroup(s,c,l),s+=c,c=0;this.setIndex(n),this.addAttribute("position",new N(i,3)),this.addAttribute("normal",new N(a,3)),this.addAttribute("uv",new N(o,2))}function An(t,e){if(e.shapes=[],Array.isArray(t))for(var r=0,n=t.length;r<n;r++){var i=t[r];e.shapes.push(i.uuid)}else e.shapes.push(t.uuid);return e}function Ln(t,e){G.call(this),this.type="EdgesGeometry",this.parameters={thresholdAngle:e},e=void 0!==e?e:1;var r,n,i,a,o=[],s=Math.cos(sl.DEG2RAD*e),c=[0,0],l={},h=["a","b","c"];t.isBufferGeometry?(a=new j,a.fromBufferGeometry(t)):a=t.clone(),a.mergeVertices(),a.computeFaceNormals();for(var u=a.vertices,p=a.faces,d=0,f=p.length;d<f;d++)for(var m=p[d],v=0;v<3;v++)r=m[h[v]],n=m[h[(v+1)%3]],c[0]=Math.min(r,n),c[1]=Math.max(r,n),i=c[0]+","+c[1],void 0===l[i]?l[i]={index1:c[0],index2:c[1],face1:d,face2:void 0}:l[i].face2=d;for(i in l){var g=l[i];if(void 0===g.face2||p[g.face1].normal.dot(p[g.face2].normal)<=s){var y=u[g.index1];o.push(y.x,y.y,y.z),y=u[g.index2],o.push(y.x,y.y,y.z)}}this.addAttribute("position",new N(o,3))}function Rn(t,e,r,n,i,a,o,s){j.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:r,radialSegments:n,heightSegments:i,openEnded:a,thetaStart:o,thetaLength:s},this.fromBufferGeometry(new Pn(t,e,r,n,i,a,o,s)),this.mergeVertices()}function Pn(t,e,n,a,o,s,c,l){function h(n){var o,s,h,g=new r,b=new i,w=0,_=!0===n?t:e,M=!0===n?1:-1;for(s=v,o=1;o<=a;o++)d.push(0,y*M,0),f.push(0,M,0),m.push(.5,.5),v++;for(h=v,o=0;o<=a;o++){var S=o/a,T=S*l+c,E=Math.cos(T),A=Math.sin(T);b.x=_*A,b.y=y*M,b.z=_*E,d.push(b.x,b.y,b.z),f.push(0,M,0),g.x=.5*E+.5,g.y=.5*A*M+.5,m.push(g.x,g.y),v++}for(o=0;o<a;o++){var L=s+o,R=h+o;!0===n?p.push(R,R+1,L):p.push(R+1,R,L),w+=3}u.addGroup(x,w,!0===n?1:2),x+=w}G.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:a,heightSegments:o,openEnded:s,thetaStart:c,thetaLength:l};var u=this;t=void 0!==t?t:1,e=void 0!==e?e:1,n=n||1,a=Math.floor(a)||8,o=Math.floor(o)||1,s=void 0!==s&&s,c=void 0!==c?c:0,l=void 0!==l?l:2*Math.PI;var p=[],d=[],f=[],m=[],v=0,g=[],y=n/2,x=0;!function(){var r,s,h=new i,b=new i,w=0,_=(e-t)/n;for(s=0;s<=o;s++){var M=[],S=s/o,T=S*(e-t)+t;for(r=0;r<=a;r++){var 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Dn(t,e,r,n){j.call(this),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:r,thetaLength:n},this.fromBufferGeometry(new In(t,e,r,n)),this.mergeVertices()}function In(t,e,n,a){G.call(this),this.type="CircleBufferGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:a},t=t||1,e=void 0!==e?Math.max(3,e):8,n=void 0!==n?n:0,a=void 0!==a?a:2*Math.PI;var o,s,c=[],l=[],h=[],u=[],p=new i,d=new r;for(l.push(0,0,0),h.push(0,0,1),u.push(.5,.5),s=0,o=3;s<=e;s++,o+=3){var f=n+s/e*a;p.x=t*Math.cos(f),p.y=t*Math.sin(f),l.push(p.x,p.y,p.z),h.push(0,0,1),d.x=(l[o]/t+1)/2,d.y=(l[o+1]/t+1)/2,u.push(d.x,d.y)}for(o=1;o<=e;o++)c.push(o,o+1,0);this.setIndex(c),this.addAttribute("position",new N(l,3)),this.addAttribute("normal",new N(h,3)),this.addAttribute("uv",new N(u,2))}function Nn(t){T.call(this),this.type="ShadowMaterial",this.color=new b(0),this.transparent=!0,this.setValues(t)}function zn(t){q.call(this,t),this.type="RawShaderMaterial"}function 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sr({vertexColors:Yo,depthTest:!1,depthWrite:!1,transparent:!0});lr.call(this,r,l),this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1}function Ua(t,e,r){this.light=t,this.light.updateMatrixWorld(),this.color=r;var n=new bn(e,4,2),i=new E({wireframe:!0,fog:!1});U.call(this,n,i),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function Ha(t,e){this.type="RectAreaLightHelper",this.light=t,this.color=e;var r=[1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],n=new G;n.addAttribute("position",new N(r,3)),n.computeBoundingSphere();var i=new sr({fog:!1});cr.call(this,n,i);var a=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],o=new G;o.addAttribute("position",new N(a,3)),o.computeBoundingSphere(),this.add(new U(o,new E({side:ko,fog:!1}))),this.update()}function Va(t,e,r){d.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=r;var n=new Er(e);n.rotateY(.5*Math.PI),this.material=new E({wireframe:!0,fog:!1}),void 0===this.color&&(this.material.vertexColors=Yo);var i=n.getAttribute("position"),a=new Float32Array(3*i.count);n.addAttribute("color",new A(a,3)),this.add(new U(n,this.material)),this.update()}function ja(t,e){this.lightProbe=t,this.size=e;var r={};r.GAMMA_OUTPUT="";var n=new q({defines:r,uniforms:{sh:{value:this.lightProbe.sh.coefficients},intensity:{value:this.lightProbe.intensity}},vertexShader:["varying vec3 vNormal;","void main() {","\tvNormal = normalize( normalMatrix * normal );","\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["#define RECIPROCAL_PI 0.318309886","vec3 inverseTransformDirection( in vec3 normal, in mat4 matrix ) {","\t// matrix is assumed to be orthogonal","\treturn normalize( ( vec4( normal, 0.0 ) * matrix ).xyz );","}","vec3 linearToOutput( in vec3 a ) {","\t#ifdef GAMMA_OUTPUT","\t\treturn pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );","\t#else","\t\treturn a;","\t#endif","}","// source: https://graphics.stanford.edu/papers/envmap/envmap.pdf","vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {","\t// normal is assumed to have unit length","\tfloat x = normal.x, y = normal.y, z = normal.z;","\t// band 0","\tvec3 result = shCoefficients[ 0 ] * 0.886227;","\t// band 1","\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;","\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;","\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;","\t// band 2","\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;","\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;","\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );","\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;","\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );","\treturn result;","}","uniform vec3 sh[ 9 ]; // sh coefficients","uniform float intensity; // light probe intensity","varying vec3 vNormal;","void main() {","\tvec3 normal = normalize( vNormal );","\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );","\tvec3 irradiance = shGetIrradianceAt( worldNormal, sh );","\tvec3 outgoingLight = RECIPROCAL_PI * irradiance * intensity;","\toutgoingLight = linearToOutput( outgoingLight );","\tgl_FragColor = vec4( outgoingLight, 1.0 );","}"].join("\n")}),i=new bn(1,32,16);U.call(this,i,n),this.onBeforeRender()}function ka(t,e,r,n){t=t||10,e=e||10,r=new b(void 0!==r?r:4473924),n=new b(void 0!==n?n:8947848);for(var i=e/2,a=t/e,o=t/2,s=[],c=[],l=0,h=0,u=-o;l<=e;l++,u+=a){s.push(-o,0,u,o,0,u),s.push(u,0,-o,u,0,o);var p=l===i?r:n;p.toArray(c,h),h+=3,p.toArray(c,h),h+=3,p.toArray(c,h),h+=3,p.toArray(c,h),h+=3}var d=new G;d.addAttribute("position",new N(s,3)),d.addAttribute("color",new N(c,3));var f=new sr({vertexColors:Yo});lr.call(this,d,f)}function Wa(t,e,r,n,i,a){t=t||10,e=e||16,r=r||8,n=n||64,i=new b(void 0!==i?i:4473924),a=new b(void 0!==a?a:8947848);var o,s,c,l,h,u,p,d=[],f=[];for(l=0;l<=e;l++)c=l/e*(2*Math.PI),o=Math.sin(c)*t,s=Math.cos(c)*t,d.push(0,0,0),d.push(o,0,s),p=1&l?i:a,f.push(p.r,p.g,p.b),f.push(p.r,p.g,p.b);for(l=0;l<=r;l++)for(p=1&l?i:a,u=t-t/r*l,h=0;h<n;h++)c=h/n*(2*Math.PI),o=Math.sin(c)*u,s=Math.cos(c)*u,d.push(o,0,s),f.push(p.r,p.g,p.b),c=(h+1)/n*(2*Math.PI),o=Math.sin(c)*u,s=Math.cos(c)*u,d.push(o,0,s),f.push(p.r,p.g,p.b);var m=new G;m.addAttribute("position",new N(d,3)),m.addAttribute("color",new N(f,3));var v=new sr({vertexColors:Yo});lr.call(this,m,v)}function qa(t,e,r,n){this.audio=t,this.range=e||1,this.divisionsInnerAngle=r||16,this.divisionsOuterAngle=n||2;var i=new G,a=this.divisionsInnerAngle+2*this.divisionsOuterAngle,o=new Float32Array(3*(3*a+3));i.addAttribute("position",new A(o,3));var s=new sr({color:65280}),c=new sr({color:16776960});cr.call(this,i,[c,s]),this.update()}function Xa(t,e,r,n){this.object=t,this.size=void 0!==e?e:1;var i=void 0!==r?r:16776960,a=void 0!==n?n:1,o=0,s=this.object.geometry;s&&s.isGeometry?o=s.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");var c=new G,l=new N(2*o*3,3);c.addAttribute("position",l),lr.call(this,c,new sr({color:i,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function Ya(t,e,r){d.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=r,void 0===e&&(e=1);var n=new G;n.addAttribute("position",new N([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));var i=new sr({fog:!1});this.lightPlane=new cr(n,i),this.add(this.lightPlane),n=new G,n.addAttribute("position",new N([0,0,0,0,0,1],3)),this.targetLine=new cr(n,i),this.add(this.targetLine),this.update()}function Za(t){function e(t,e,n){r(t,n),r(e,n)}function r(t,e){a.push(0,0,0),o.push(e.r,e.g,e.b),void 0===s[t]&&(s[t]=[]),s[t].push(a.length/3-1)}var n=new G,i=new sr({color:16777215,vertexColors:Xo}),a=[],o=[],s={},c=new b(16755200),l=new b(16711680),h=new b(43775),u=new b(16777215),p=new b(3355443);e("n1","n2",c),e("n2","n4",c),e("n4","n3",c),e("n3","n1",c),e("f1","f2",c),e("f2","f4",c),e("f4","f3",c),e("f3","f1",c),e("n1","f1",c),e("n2","f2",c),e("n3","f3",c),e("n4","f4",c),e("p","n1",l),e("p","n2",l),e("p","n3",l),e("p","n4",l),e("u1","u2",h),e("u2","u3",h),e("u3","u1",h),e("c","t",u),e("p","c",p),e("cn1","cn2",p),e("cn3","cn4",p),e("cf1","cf2",p),e("cf3","cf4",p),n.addAttribute("position",new N(a,3)),n.addAttribute("color",new N(o,3)),lr.call(this,n,i),this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=s,this.update()}function Ja(t,e,r,n,i,a,o){rd.set(i,a,o).unproject(n);var s=e[t];if(void 0!==s)for(var c=r.getAttribute("position"),l=0,h=s.length;l<h;l++)c.setXYZ(s[l],rd.x,rd.y,rd.z)}function Qa(t,e){this.object=t,void 0===e&&(e=16776960);var r=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]),n=new Float32Array(24),i=new G;i.setIndex(new A(r,1)),i.addAttribute("position",new A(n,3)),lr.call(this,i,new sr({color:e})),this.matrixAutoUpdate=!1,this.update()}function Ka(t,e){this.type="Box3Helper",this.box=t,e=e||16776960;var r=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]),n=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],i=new G;i.setIndex(new A(r,1)),i.addAttribute("position",new N(n,3)),lr.call(this,i,new sr({color:e})),this.geometry.computeBoundingSphere()}function $a(t,e,r){this.type="PlaneHelper",this.plane=t,this.size=void 0===e?1:e;var n=void 0!==r?r:16776960,i=[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],a=new G;a.addAttribute("position",new N(i,3)),a.computeBoundingSphere(),cr.call(this,a,new sr({color:n}));var o=[1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],s=new G;s.addAttribute("position",new N(o,3)),s.computeBoundingSphere(),this.add(new U(s,new E({color:n,opacity:.2,transparent:!0,depthWrite:!1})))}function to(t,e,r,n,a,o){d.call(this),void 0===t&&(t=new i(0,0,1)),void 0===e&&(e=new i(0,0,0)),void 0===r&&(r=1),void 0===n&&(n=16776960),void 0===a&&(a=.2*r),void 0===o&&(o=.2*a),void 0===ad&&(ad=new G,ad.addAttribute("position",new N([0,0,0,0,1,0],3)),od=new Pn(0,.5,1,5,1),od.translate(0,-.5,0)),this.position.copy(e),this.line=new cr(ad,new sr({color:n})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new U(od,new E({color:n})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(r,a,o)}function eo(t){t=t||1;var e=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],r=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],n=new G;n.addAttribute("position",new N(e,3)),n.addAttribute("color",new N(r,3));var i=new sr({vertexColors:Yo});lr.call(this,n,i)}function ro(t,e,r,n,i,a,o){return console.warn("THREE.Face4 has been removed. 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Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)},premultiply:function(t){return this.multiplyQuaternions(t,this)},multiplyQuaternions:function(t,e){var r=t._x,n=t._y,i=t._z,a=t._w,o=e._x,s=e._y,c=e._z,l=e._w;return this._x=r*l+a*o+n*c-i*s,this._y=n*l+a*s+i*o-r*c,this._z=i*l+a*c+r*s-n*o,this._w=a*l-r*o-n*s-i*c,this._onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var r=this._x,n=this._y,i=this._z,a=this._w,o=a*t._w+r*t._x+n*t._y+i*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=r,this._y=n,this._z=i,this;var s=1-o*o;if(s<=Number.EPSILON){var c=1-e;return this._w=c*a+e*this._w,this._x=c*r+e*this._x,this._y=c*n+e*this._y,this._z=c*i+e*this._z,this.normalize(),this._onChangeCallback(),this}var l=Math.sqrt(s),h=Math.atan2(l,o),u=Math.sin((1-e)*h)/l,p=Math.sin(e*h)/l;return this._w=a*u+this._w*p,this._x=r*u+this._x*p,this._y=n*u+this._y*p,this._z=i*u+this._z*p,this._onChangeCallback(),this},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},fromArray:function(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t},_onChange:function(t){return this._onChangeCallback=t,this},_onChangeCallback:function(){}});var cl=new i,ll=new n;Object.assign(i.prototype,{isVector3:!0,set:function(t,e,r){return this.x=t,this.y=e,this.z=r,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this},multiplyVectors:function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},applyEuler:function(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(ll.setFromEuler(t))},applyAxisAngle:function(t,e){return this.applyQuaternion(ll.setFromAxisAngle(t,e))},applyMatrix3:function(t){var e=this.x,r=this.y,n=this.z,i=t.elements;return this.x=i[0]*e+i[3]*r+i[6]*n,this.y=i[1]*e+i[4]*r+i[7]*n,this.z=i[2]*e+i[5]*r+i[8]*n,this},applyMatrix4:function(t){var e=this.x,r=this.y,n=this.z,i=t.elements,a=1/(i[3]*e+i[7]*r+i[11]*n+i[15]);return this.x=(i[0]*e+i[4]*r+i[8]*n+i[12])*a,this.y=(i[1]*e+i[5]*r+i[9]*n+i[13])*a,this.z=(i[2]*e+i[6]*r+i[10]*n+i[14])*a,this},applyQuaternion:function(t){var e=this.x,r=this.y,n=this.z,i=t.x,a=t.y,o=t.z,s=t.w,c=s*e+a*n-o*r,l=s*r+o*e-i*n,h=s*n+i*r-a*e,u=-i*e-a*r-o*n;return this.x=c*s+u*-i+l*-o-h*-a,this.y=l*s+u*-a+h*-i-c*-o,this.z=h*s+u*-o+c*-a-l*-i,this},project:function(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)},unproject:function(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)},transformDirection:function(t){var e=this.x,r=this.y,n=this.z,i=t.elements;return this.x=i[0]*e+i[4]*r+i[8]*n,this.y=i[1]*e+i[5]*r+i[9]*n,this.z=i[2]*e+i[6]*r+i[10]*n,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},clampScalar:function(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this},clampLength:function(t,e){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(t,Math.min(e,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return 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},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},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(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},lerpVectors:function(t,e,r){return this.subVectors(e,t).multiplyScalar(r).add(t)},cross:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e)):this.crossVectors(this,t)},crossVectors:function(t,e){var r=t.x,n=t.y,i=t.z,a=e.x,o=e.y,s=e.z;return this.x=n*s-i*o,this.y=i*a-r*s,this.z=r*o-n*a,this},projectOnVector:function(t){var e=t.dot(this)/t.lengthSq();return this.copy(t).multiplyScalar(e)},projectOnPlane:function(t){return cl.copy(this).projectOnVector(t),this.sub(cl)},reflect:function(t){return this.sub(cl.copy(t).multiplyScalar(2*this.dot(t)))},angleTo:function(t){var e=this.dot(t)/Math.sqrt(this.lengthSq()*t.lengthSq());return Math.acos(sl.clamp(e,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,r=this.y-t.y,n=this.z-t.z;return e*e+r*r+n*n},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)},setFromSphericalCoords:function(t,e,r){var n=Math.sin(e)*t;return this.x=n*Math.sin(r),this.y=Math.cos(e)*t,this.z=n*Math.cos(r),this},setFromCylindrical:function(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)},setFromCylindricalCoords:function(t,e,r){return this.x=t*Math.sin(e),this.y=r,this.z=t*Math.cos(e),this},setFromMatrixPosition:function(t){var e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),r=this.setFromMatrixColumn(t,1).length(),n=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=r,this.z=n,this},setFromMatrixColumn:function(t,e){return this.fromArray(t.elements,4*e)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},fromBufferAttribute:function(t,e,r){return void 0!==r&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}});var hl=new i;Object.assign(a.prototype,{isMatrix3:!0,set:function(t,e,r,n,i,a,o,s,c){var l=this.elements;return l[0]=t,l[1]=n,l[2]=o,l[3]=e,l[4]=i,l[5]=s,l[6]=r,l[7]=a,l[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(t){var e=this.elements,r=t.elements;return e[0]=r[0],e[1]=r[1],e[2]=r[2],e[3]=r[3],e[4]=r[4],e[5]=r[5],e[6]=r[6],e[7]=r[7],e[8]=r[8],this},setFromMatrix4:function(t){var e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this},applyToBufferAttribute:function(t){for(var e=0,r=t.count;e<r;e++)hl.x=t.getX(e),hl.y=t.getY(e),hl.z=t.getZ(e),hl.applyMatrix3(this),t.setXYZ(e,hl.x,hl.y,hl.z);return t},multiply:function(t){return this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var r=t.elements,n=e.elements,i=this.elements,a=r[0],o=r[3],s=r[6],c=r[1],l=r[4],h=r[7],u=r[2],p=r[5],d=r[8],f=n[0],m=n[3],v=n[6],g=n[1],y=n[4],x=n[7],b=n[2],w=n[5],_=n[8];return i[0]=a*f+o*g+s*b,i[3]=a*m+o*y+s*w,i[6]=a*v+o*x+s*_,i[1]=c*f+l*g+h*b,i[4]=c*m+l*y+h*w,i[7]=c*v+l*x+h*_,i[2]=u*f+p*g+d*b,i[5]=u*m+p*y+d*w,i[8]=u*v+p*x+d*_,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this},determinant:function(){var t=this.elements,e=t[0],r=t[1],n=t[2],i=t[3],a=t[4],o=t[5],s=t[6],c=t[7],l=t[8];return e*a*l-e*o*c-r*i*l+r*o*s+n*i*c-n*a*s},getInverse:function(t,e){t&&t.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var r=t.elements,n=this.elements,i=r[0],a=r[1],o=r[2],s=r[3],c=r[4],l=r[5],h=r[6],u=r[7],p=r[8],d=p*c-l*u,f=l*h-p*s,m=u*s-c*h,v=i*d+a*f+o*m;if(0===v){var g="THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0";if(!0===e)throw new Error(g);return console.warn(g),this.identity()}var y=1/v;return n[0]=d*y,n[1]=(o*u-p*a)*y,n[2]=(l*a-o*c)*y,n[3]=f*y,n[4]=(p*i-o*h)*y,n[5]=(o*s-l*i)*y,n[6]=m*y,n[7]=(a*h-u*i)*y,n[8]=(c*i-a*s)*y,this},transpose:function(){var t,e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this},getNormalMatrix:function(t){return this.setFromMatrix4(t).getInverse(this).transpose()},transposeIntoArray:function(t){var e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this},setUvTransform:function(t,e,r,n,i,a,o){var s=Math.cos(i),c=Math.sin(i);this.set(r*s,r*c,-r*(s*a+c*o)+a+t,-n*c,n*s,-n*(-c*a+s*o)+o+e,0,0,1)},scale:function(t,e){var r=this.elements;return r[0]*=t,r[3]*=t,r[6]*=t,r[1]*=e,r[4]*=e,r[7]*=e,this},rotate:function(t){var e=Math.cos(t),r=Math.sin(t),n=this.elements,i=n[0],a=n[3],o=n[6],s=n[1],c=n[4],l=n[7];return n[0]=e*i+r*s,n[3]=e*a+r*c,n[6]=e*o+r*l,n[1]=-r*i+e*s,n[4]=-r*a+e*c,n[7]=-r*o+e*l,this},translate:function(t,e){var r=this.elements;return r[0]+=t*r[2],r[3]+=t*r[5],r[6]+=t*r[8],r[1]+=e*r[2],r[4]+=e*r[5],r[7]+=e*r[8],this},equals:function(t){for(var e=this.elements,r=t.elements,n=0;n<9;n++)if(e[n]!==r[n])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var r=0;r<9;r++)this.elements[r]=t[r+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var r=this.elements;return t[e]=r[0],t[e+1]=r[1],t[e+2]=r[2],t[e+3]=r[3],t[e+4]=r[4],t[e+5]=r[5],t[e+6]=r[6],t[e+7]=r[7],t[e+8]=r[8],t}});var ul,pl={getDataURL:function(t){var e;if("undefined"==typeof HTMLCanvasElement)return t.src;if(t instanceof HTMLCanvasElement)e=t;else{void 0===ul&&(ul=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),ul.width=t.width,ul.height=t.height;var r=ul.getContext("2d");t instanceof ImageData?r.putImageData(t,0,0):r.drawImage(t,0,0,t.width,t.height),e=ul}return e.width>2048||e.height>2048?e.toDataURL("image/jpeg",.6):e.toDataURL("image/png")}},dl=0;o.DEFAULT_IMAGE=void 0,o.DEFAULT_MAPPING=300,o.prototype=Object.assign(Object.create(e.prototype),{constructor:o,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.name=t.name,this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this},toJSON:function(t){var e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];var r={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],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){var n=this.image;if(void 0===n.uuid&&(n.uuid=sl.generateUUID()),!e&&void 0===t.images[n.uuid]){var i;if(Array.isArray(n)){i=[];for(var a=0,o=n.length;a<o;a++)i.push(pl.getDataURL(n[a]))}else i=pl.getDataURL(n);t.images[n.uuid]={uuid:n.uuid,url:i}}r.image=n.uuid}return e||(t.textures[this.uuid]=r),r},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(300!==this.mapping)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case Hs:t.x=t.x-Math.floor(t.x);break;case Vs:t.x=t.x<0?0:1;break;case js:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case Hs:t.y=t.y-Math.floor(t.y);break;case Vs:t.y=t.y<0?0:1;break;case js:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}}),Object.defineProperty(o.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.defineProperties(s.prototype,{width:{get:function(){return this.z},set:function(t){this.z=t}},height:{get:function(){return this.w},set:function(t){this.w=t}}}),Object.assign(s.prototype,{isVector4:!0,set:function(t,e,r,n){return this.x=t,this.y=e,this.z=r,this.w=n,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this.w=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setW:function(t){return this.w=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){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: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},applyMatrix4:function(t){var e=this.x,r=this.y,n=this.z,i=this.w,a=t.elements;return this.x=a[0]*e+a[4]*r+a[8]*n+a[12]*i,this.y=a[1]*e+a[5]*r+a[9]*n+a[13]*i,this.z=a[2]*e+a[6]*r+a[10]*n+a[14]*i,this.w=a[3]*e+a[7]*r+a[11]*n+a[15]*i,this},divideScalar:function(t){return this.multiplyScalar(1/t)},setAxisAngleFromQuaternion:function(t){this.w=2*Math.acos(t.w);var e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this},setAxisAngleFromRotationMatrix:function(t){var e,r,n,i,a=t.elements,o=a[0],s=a[4],c=a[8],l=a[1],h=a[5],u=a[9],p=a[2],d=a[6],f=a[10];if(Math.abs(s-l)<.01&&Math.abs(c-p)<.01&&Math.abs(u-d)<.01){if(Math.abs(s+l)<.1&&Math.abs(c+p)<.1&&Math.abs(u+d)<.1&&Math.abs(o+h+f-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;var m=(o+1)/2,v=(h+1)/2,g=(f+1)/2,y=(s+l)/4,x=(c+p)/4,b=(u+d)/4;return m>v&&m>g?m<.01?(r=0,n=.707106781,i=.707106781):(r=Math.sqrt(m),n=y/r,i=x/r):v>g?v<.01?(r=.707106781,n=0,i=.707106781):(n=Math.sqrt(v),r=y/n,i=b/n):g<.01?(r=.707106781,n=.707106781,i=0):(i=Math.sqrt(g),r=x/i,n=b/i),this.set(r,n,i,e),this}var w=Math.sqrt((d-u)*(d-u)+(c-p)*(c-p)+(l-s)*(l-s));return Math.abs(w)<.001&&(w=1),this.x=(d-u)/w,this.y=(c-p)/w,this.z=(l-s)/w,this.w=Math.acos((o+h+f-1)/2),this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this},clampScalar:function(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this},clampLength:function(t,e){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(t,Math.min(e,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return 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),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.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(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this},lerpVectors:function(t,e,r){return this.subVectors(e,t).multiplyScalar(r).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t},fromBufferAttribute:function(t,e,r){return void 0!==r&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}}),c.prototype=Object.assign(Object.create(e.prototype),{constructor:c,isWebGLRenderTarget:!0,setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.texture.image.width=t,this.texture.image.height=e,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),l.prototype=Object.assign(Object.create(c.prototype),{constructor:l,isWebGLMultisampleRenderTarget:!0,copy:function(t){return c.prototype.copy.call(this,t),this.samples=t.samples,this}});var fl=new i,ml=new h,vl=new i(0,0,0),gl=new i(1,1,1),yl=new i,xl=new i,bl=new i;Object.assign(h.prototype,{isMatrix4:!0,set:function(t,e,r,n,i,a,o,s,c,l,h,u,p,d,f,m){var v=this.elements;return v[0]=t,v[4]=e,v[8]=r,v[12]=n,v[1]=i,v[5]=a,v[9]=o,v[13]=s,v[2]=c,v[6]=l,v[10]=h,v[14]=u,v[3]=p,v[7]=d,v[11]=f,v[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new h).fromArray(this.elements)},copy:function(t){var e=this.elements,r=t.elements;return e[0]=r[0],e[1]=r[1],e[2]=r[2],e[3]=r[3],e[4]=r[4],e[5]=r[5],e[6]=r[6],e[7]=r[7],e[8]=r[8],e[9]=r[9],e[10]=r[10],e[11]=r[11],e[12]=r[12],e[13]=r[13],e[14]=r[14],e[15]=r[15],this},copyPosition:function(t){var e=this.elements,r=t.elements;return e[12]=r[12],e[13]=r[13],e[14]=r[14],this},extractBasis:function(t,e,r){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),r.setFromMatrixColumn(this,2),this},makeBasis:function(t,e,r){return this.set(t.x,e.x,r.x,0,t.y,e.y,r.y,0,t.z,e.z,r.z,0,0,0,0,1),this},extractRotation:function(t){var e=this.elements,r=t.elements,n=1/fl.setFromMatrixColumn(t,0).length(),i=1/fl.setFromMatrixColumn(t,1).length(),a=1/fl.setFromMatrixColumn(t,2).length();return e[0]=r[0]*n,e[1]=r[1]*n,e[2]=r[2]*n,e[3]=0,e[4]=r[4]*i,e[5]=r[5]*i,e[6]=r[6]*i,e[7]=0,e[8]=r[8]*a,e[9]=r[9]*a,e[10]=r[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},makeRotationFromEuler:function(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var e=this.elements,r=t.x,n=t.y,i=t.z,a=Math.cos(r),o=Math.sin(r),s=Math.cos(n),c=Math.sin(n),l=Math.cos(i),h=Math.sin(i);if("XYZ"===t.order){var u=a*l,p=a*h,d=o*l,f=o*h;e[0]=s*l,e[4]=-s*h,e[8]=c,e[1]=p+d*c,e[5]=u-f*c,e[9]=-o*s,e[2]=f-u*c,e[6]=d+p*c,e[10]=a*s}else if("YXZ"===t.order){var m=s*l,v=s*h,g=c*l,y=c*h;e[0]=m+y*o,e[4]=g*o-v,e[8]=a*c,e[1]=a*h,e[5]=a*l,e[9]=-o,e[2]=v*o-g,e[6]=y+m*o,e[10]=a*s}else if("ZXY"===t.order){var m=s*l,v=s*h,g=c*l,y=c*h;e[0]=m-y*o,e[4]=-a*h,e[8]=g+v*o,e[1]=v+g*o,e[5]=a*l,e[9]=y-m*o,e[2]=-a*c,e[6]=o,e[10]=a*s}else if("ZYX"===t.order){var u=a*l,p=a*h,d=o*l,f=o*h;e[0]=s*l,e[4]=d*c-p,e[8]=u*c+f,e[1]=s*h,e[5]=f*c+u,e[9]=p*c-d,e[2]=-c,e[6]=o*s,e[10]=a*s}else if("YZX"===t.order){var x=a*s,b=a*c,w=o*s,_=o*c;e[0]=s*l,e[4]=_-x*h,e[8]=w*h+b,e[1]=h,e[5]=a*l,e[9]=-o*l,e[2]=-c*l,e[6]=b*h+w,e[10]=x-_*h}else if("XZY"===t.order){var x=a*s,b=a*c,w=o*s,_=o*c;e[0]=s*l,e[4]=-h,e[8]=c*l,e[1]=x*h+_,e[5]=a*l,e[9]=b*h-w,e[2]=w*h-b,e[6]=o*l,e[10]=_*h+x}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},makeRotationFromQuaternion:function(t){return this.compose(vl,t,gl)},lookAt:function(t,e,r){var n=this.elements;return bl.subVectors(t,e),0===bl.lengthSq()&&(bl.z=1),bl.normalize(),yl.crossVectors(r,bl),0===yl.lengthSq()&&(1===Math.abs(r.z)?bl.x+=1e-4:bl.z+=1e-4,bl.normalize(),yl.crossVectors(r,bl)),yl.normalize(),xl.crossVectors(bl,yl),n[0]=yl.x,n[4]=xl.x,n[8]=bl.x,n[1]=yl.y,n[5]=xl.y,n[9]=bl.y,n[2]=yl.z,n[6]=xl.z,n[10]=bl.z,this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var r=t.elements,n=e.elements,i=this.elements,a=r[0],o=r[4],s=r[8],c=r[12],l=r[1],h=r[5],u=r[9],p=r[13],d=r[2],f=r[6],m=r[10],v=r[14],g=r[3],y=r[7],x=r[11],b=r[15],w=n[0],_=n[4],M=n[8],S=n[12],T=n[1],E=n[5],A=n[9],L=n[13],R=n[2],P=n[6],C=n[10],O=n[14],D=n[3],I=n[7],N=n[11],z=n[15];return i[0]=a*w+o*T+s*R+c*D,i[4]=a*_+o*E+s*P+c*I,i[8]=a*M+o*A+s*C+c*N,i[12]=a*S+o*L+s*O+c*z,i[1]=l*w+h*T+u*R+p*D,i[5]=l*_+h*E+u*P+p*I,i[9]=l*M+h*A+u*C+p*N,i[13]=l*S+h*L+u*O+p*z,i[2]=d*w+f*T+m*R+v*D,i[6]=d*_+f*E+m*P+v*I,i[10]=d*M+f*A+m*C+v*N,i[14]=d*S+f*L+m*O+v*z,i[3]=g*w+y*T+x*R+b*D,i[7]=g*_+y*E+x*P+b*I,i[11]=g*M+y*A+x*C+b*N,i[15]=g*S+y*L+x*O+b*z,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},applyToBufferAttribute:function(t){for(var e=0,r=t.count;e<r;e++)fl.x=t.getX(e),fl.y=t.getY(e),fl.z=t.getZ(e),fl.applyMatrix4(this),t.setXYZ(e,fl.x,fl.y,fl.z);return t},determinant:function(){var t=this.elements,e=t[0],r=t[4],n=t[8],i=t[12],a=t[1],o=t[5],s=t[9],c=t[13],l=t[2],h=t[6],u=t[10],p=t[14];return t[3]*(+i*s*h-n*c*h-i*o*u+r*c*u+n*o*p-r*s*p)+t[7]*(+e*s*p-e*c*u+i*a*u-n*a*p+n*c*l-i*s*l)+t[11]*(+e*c*h-e*o*p-i*a*h+r*a*p+i*o*l-r*c*l)+t[15]*(-n*o*l-e*s*h+e*o*u+n*a*h-r*a*u+r*s*l)},transpose:function(){var t,e=this.elements;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this},setPosition:function(t,e,r){var n=this.elements;return t.isVector3?(n[12]=t.x,n[13]=t.y,n[14]=t.z):(n[12]=t,n[13]=e,n[14]=r),this},getInverse:function(t,e){var r=this.elements,n=t.elements,i=n[0],a=n[1],o=n[2],s=n[3],c=n[4],l=n[5],h=n[6],u=n[7],p=n[8],d=n[9],f=n[10],m=n[11],v=n[12],g=n[13],y=n[14],x=n[15],b=d*y*u-g*f*u+g*h*m-l*y*m-d*h*x+l*f*x,w=v*f*u-p*y*u-v*h*m+c*y*m+p*h*x-c*f*x,_=p*g*u-v*d*u+v*l*m-c*g*m-p*l*x+c*d*x,M=v*d*h-p*g*h-v*l*f+c*g*f+p*l*y-c*d*y,S=i*b+a*w+o*_+s*M;if(0===S){var T="THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";if(!0===e)throw new Error(T);return console.warn(T),this.identity()}var E=1/S;return r[0]=b*E,r[1]=(g*f*s-d*y*s-g*o*m+a*y*m+d*o*x-a*f*x)*E,r[2]=(l*y*s-g*h*s+g*o*u-a*y*u-l*o*x+a*h*x)*E,r[3]=(d*h*s-l*f*s-d*o*u+a*f*u+l*o*m-a*h*m)*E,r[4]=w*E,r[5]=(p*y*s-v*f*s+v*o*m-i*y*m-p*o*x+i*f*x)*E,r[6]=(v*h*s-c*y*s-v*o*u+i*y*u+c*o*x-i*h*x)*E,r[7]=(c*f*s-p*h*s+p*o*u-i*f*u-c*o*m+i*h*m)*E,r[8]=_*E,r[9]=(v*d*s-p*g*s-v*a*m+i*g*m+p*a*x-i*d*x)*E,r[10]=(c*g*s-v*l*s+v*a*u-i*g*u-c*a*x+i*l*x)*E,r[11]=(p*l*s-c*d*s-p*a*u+i*d*u+c*a*m-i*l*m)*E,r[12]=M*E,r[13]=(p*g*o-v*d*o+v*a*f-i*g*f-p*a*y+i*d*y)*E,r[14]=(v*l*o-c*g*o-v*a*h+i*g*h+c*a*y-i*l*y)*E,r[15]=(c*d*o-p*l*o+p*a*h-i*d*h-c*a*f+i*l*f)*E,this},scale:function(t){var e=this.elements,r=t.x,n=t.y,i=t.z;return e[0]*=r,e[4]*=n,e[8]*=i,e[1]*=r,e[5]*=n,e[9]*=i,e[2]*=r,e[6]*=n,e[10]*=i,e[3]*=r,e[7]*=n,e[11]*=i,this},getMaxScaleOnAxis:function(){
var t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],r=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],n=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,r,n))},makeTranslation:function(t,e,r){return this.set(1,0,0,t,0,1,0,e,0,0,1,r,0,0,0,1),this},makeRotationX:function(t){var e=Math.cos(t),r=Math.sin(t);return this.set(1,0,0,0,0,e,-r,0,0,r,e,0,0,0,0,1),this},makeRotationY:function(t){var e=Math.cos(t),r=Math.sin(t);return this.set(e,0,r,0,0,1,0,0,-r,0,e,0,0,0,0,1),this},makeRotationZ:function(t){var e=Math.cos(t),r=Math.sin(t);return this.set(e,-r,0,0,r,e,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,e){var r=Math.cos(e),n=Math.sin(e),i=1-r,a=t.x,o=t.y,s=t.z,c=i*a,l=i*o;return this.set(c*a+r,c*o-n*s,c*s+n*o,0,c*o+n*s,l*o+r,l*s-n*a,0,c*s-n*o,l*s+n*a,i*s*s+r,0,0,0,0,1),this},makeScale:function(t,e,r){return this.set(t,0,0,0,0,e,0,0,0,0,r,0,0,0,0,1),this},makeShear:function(t,e,r){return this.set(1,e,r,0,t,1,r,0,t,e,1,0,0,0,0,1),this},compose:function(t,e,r){var n=this.elements,i=e._x,a=e._y,o=e._z,s=e._w,c=i+i,l=a+a,h=o+o,u=i*c,p=i*l,d=i*h,f=a*l,m=a*h,v=o*h,g=s*c,y=s*l,x=s*h,b=r.x,w=r.y,_=r.z;return n[0]=(1-(f+v))*b,n[1]=(p+x)*b,n[2]=(d-y)*b,n[3]=0,n[4]=(p-x)*w,n[5]=(1-(u+v))*w,n[6]=(m+g)*w,n[7]=0,n[8]=(d+y)*_,n[9]=(m-g)*_,n[10]=(1-(u+f))*_,n[11]=0,n[12]=t.x,n[13]=t.y,n[14]=t.z,n[15]=1,this},decompose:function(t,e,r){var n=this.elements,i=fl.set(n[0],n[1],n[2]).length(),a=fl.set(n[4],n[5],n[6]).length(),o=fl.set(n[8],n[9],n[10]).length();this.determinant()<0&&(i=-i),t.x=n[12],t.y=n[13],t.z=n[14],ml.copy(this);var s=1/i,c=1/a,l=1/o;return ml.elements[0]*=s,ml.elements[1]*=s,ml.elements[2]*=s,ml.elements[4]*=c,ml.elements[5]*=c,ml.elements[6]*=c,ml.elements[8]*=l,ml.elements[9]*=l,ml.elements[10]*=l,e.setFromRotationMatrix(ml),r.x=i,r.y=a,r.z=o,this},makePerspective:function(t,e,r,n,i,a){void 0===a&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var o=this.elements,s=2*i/(e-t),c=2*i/(r-n),l=(e+t)/(e-t),h=(r+n)/(r-n),u=-(a+i)/(a-i),p=-2*a*i/(a-i);return o[0]=s,o[4]=0,o[8]=l,o[12]=0,o[1]=0,o[5]=c,o[9]=h,o[13]=0,o[2]=0,o[6]=0,o[10]=u,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},makeOrthographic:function(t,e,r,n,i,a){var o=this.elements,s=1/(e-t),c=1/(r-n),l=1/(a-i),h=(e+t)*s,u=(r+n)*c,p=(a+i)*l;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-h,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-u,o[2]=0,o[6]=0,o[10]=-2*l,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},equals:function(t){for(var e=this.elements,r=t.elements,n=0;n<16;n++)if(e[n]!==r[n])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var r=0;r<16;r++)this.elements[r]=t[r+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var r=this.elements;return t[e]=r[0],t[e+1]=r[1],t[e+2]=r[2],t[e+3]=r[3],t[e+4]=r[4],t[e+5]=r[5],t[e+6]=r[6],t[e+7]=r[7],t[e+8]=r[8],t[e+9]=r[9],t[e+10]=r[10],t[e+11]=r[11],t[e+12]=r[12],t[e+13]=r[13],t[e+14]=r[14],t[e+15]=r[15],t}});var wl=new h,_l=new n;u.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],u.DefaultOrder="XYZ",Object.defineProperties(u.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this._onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this._onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this._onChangeCallback()}},order:{get:function(){return this._order},set:function(t){this._order=t,this._onChangeCallback()}}}),Object.assign(u.prototype,{isEuler:!0,set:function(t,e,r,n){return this._x=t,this._y=e,this._z=r,this._order=n||this._order,this._onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this},setFromRotationMatrix:function(t,e,r){var n=sl.clamp,i=t.elements,a=i[0],o=i[4],s=i[8],c=i[1],l=i[5],h=i[9],u=i[2],p=i[6],d=i[10];return e=e||this._order,"XYZ"===e?(this._y=Math.asin(n(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(p,l),this._z=0)):"YXZ"===e?(this._x=Math.asin(-n(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(s,d),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,a),this._z=0)):"ZXY"===e?(this._x=Math.asin(n(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,a))):"ZYX"===e?(this._y=Math.asin(-n(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-o,l))):"YZX"===e?(this._z=Math.asin(n(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,a)):(this._x=0,this._y=Math.atan2(s,d))):"XZY"===e?(this._z=Math.asin(-n(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(p,l),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-h,d),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+e),this._order=e,!1!==r&&this._onChangeCallback(),this},setFromQuaternion:function(t,e,r){return wl.makeRotationFromQuaternion(t),this.setFromRotationMatrix(wl,e,r)},setFromVector3:function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},reorder:function(t){return _l.setFromEuler(this),this.setFromQuaternion(_l,t)},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order},fromArray:function(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t},toVector3:function(t){return t?t.set(this._x,this._y,this._z):new i(this._x,this._y,this._z)},_onChange:function(t){return this._onChangeCallback=t,this},_onChangeCallback:function(){}}),Object.assign(p.prototype,{set:function(t){this.mask=1<<t|0},enable:function(t){this.mask|=1<<t|0},enableAll:function(){this.mask=-1},toggle:function(t){this.mask^=1<<t|0},disable:function(t){this.mask&=~(1<<t|0)},disableAll:function(){this.mask=0},test:function(t){return 0!=(this.mask&t.mask)}});var Ml=0,Sl=new i,Tl=new n,El=new h,Al=new i,Ll=new i,Rl=new i,Pl=new n,Cl=new i(1,0,0),Ol=new i(0,1,0),Dl=new i(0,0,1),Il={type:"added"},Nl={type:"removed"};d.DefaultUp=new i(0,1,0),d.DefaultMatrixAutoUpdate=!0,d.prototype=Object.assign(Object.create(e.prototype),{constructor:d,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,e){this.quaternion.setFromAxisAngle(t,e)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,!0)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:function(t,e){return Tl.setFromAxisAngle(t,e),this.quaternion.multiply(Tl),this},rotateOnWorldAxis:function(t,e){return Tl.setFromAxisAngle(t,e),this.quaternion.premultiply(Tl),this},rotateX:function(t){return this.rotateOnAxis(Cl,t)},rotateY:function(t){return this.rotateOnAxis(Ol,t)},rotateZ:function(t){return this.rotateOnAxis(Dl,t)},translateOnAxis:function(t,e){return Sl.copy(t).applyQuaternion(this.quaternion),this.position.add(Sl.multiplyScalar(e)),this},translateX:function(t){return this.translateOnAxis(Cl,t)},translateY:function(t){return this.translateOnAxis(Ol,t)},translateZ:function(t){return this.translateOnAxis(Dl,t)},localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(t){return t.applyMatrix4(El.getInverse(this.matrixWorld))},lookAt:function(t,e,r){t.isVector3?Al.copy(t):Al.set(t,e,r);var n=this.parent;this.updateWorldMatrix(!0,!1),Ll.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?El.lookAt(Ll,Al,this.up):El.lookAt(Al,Ll,this.up),this.quaternion.setFromRotationMatrix(El),n&&(El.extractRotation(n.matrixWorld),Tl.setFromRotationMatrix(El),this.quaternion.premultiply(Tl.inverse()))},add:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(Il)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)},remove:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}var r=this.children.indexOf(t);return-1!==r&&(t.parent=null,this.children.splice(r,1),t.dispatchEvent(Nl)),this},attach:function(t){return this.updateWorldMatrix(!0,!1),El.getInverse(this.matrixWorld),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),El.multiply(t.parent.matrixWorld)),t.applyMatrix(El),t.updateWorldMatrix(!1,!1),this.add(t),this},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,e){if(this[t]===e)return this;for(var r=0,n=this.children.length;r<n;r++){var i=this.children[r],a=i.getObjectByProperty(t,e);if(void 0!==a)return a}},getWorldPosition:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),t=new i),this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),t=new n),this.updateMatrixWorld(!0),this.matrixWorld.decompose(Ll,t,Rl),t},getWorldScale:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),t=new i),this.updateMatrixWorld(!0),this.matrixWorld.decompose(Ll,Pl,t),t},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),t=new i),this.updateMatrixWorld(!0);var e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()},raycast:function(){},traverse:function(t){t(this);for(var e=this.children,r=0,n=e.length;r<n;r++)e[r].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,r=0,n=e.length;r<n;r++)e[r].traverseVisible(t)}},traverseAncestors:function(t){var e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);for(var e=this.children,r=0,n=e.length;r<n;r++)e[r].updateMatrixWorld(t)},updateWorldMatrix:function(t,e){var r=this.parent;if(!0===t&&null!==r&&r.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===e)for(var n=this.children,i=0,a=n.length;i<a;i++)n[i].updateWorldMatrix(!1,!0)},toJSON:function(t){function e(e,r){return void 0===e[r.uuid]&&(e[r.uuid]=r.toJSON(t)),r.uuid}function r(t){var e=[];for(var r in t){var n=t[r];delete n.metadata,e.push(n)}return e}var n=void 0===t||"string"==typeof t,i={};n&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{}},i.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var a={};if(a.uuid=this.uuid,a.type=this.type,""!==this.name&&(a.name=this.name),!0===this.castShadow&&(a.castShadow=!0),!0===this.receiveShadow&&(a.receiveShadow=!0),!1===this.visible&&(a.visible=!1),!1===this.frustumCulled&&(a.frustumCulled=!1),0!==this.renderOrder&&(a.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(a.userData=this.userData),a.layers=this.layers.mask,a.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(a.matrixAutoUpdate=!1),this.isMesh&&this.drawMode!==Vc&&(a.drawMode=this.drawMode),this.isMesh||this.isLine||this.isPoints){a.geometry=e(t.geometries,this.geometry);var o=this.geometry.parameters;if(void 0!==o&&void 0!==o.shapes){var s=o.shapes;if(Array.isArray(s))for(var c=0,l=s.length;c<l;c++){var h=s[c];e(t.shapes,h)}else e(t.shapes,s)}}if(void 0!==this.material)if(Array.isArray(this.material)){for(var u=[],c=0,l=this.material.length;c<l;c++)u.push(e(t.materials,this.material[c]));a.material=u}else a.material=e(t.materials,this.material);if(this.children.length>0){a.children=[];for(var c=0;c<this.children.length;c++)a.children.push(this.children[c].toJSON(t).object)}if(n){var p=r(t.geometries),d=r(t.materials),f=r(t.textures),m=r(t.images),s=r(t.shapes);p.length>0&&(i.geometries=p),d.length>0&&(i.materials=d),f.length>0&&(i.textures=f),m.length>0&&(i.images=m),s.length>0&&(i.shapes=s)}return i.object=a,i},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(var r=0;r<t.children.length;r++){var n=t.children[r];this.add(n.clone())}return this}}),f.prototype=Object.assign(Object.create(d.prototype),{constructor:f,isScene:!0,copy:function(t,e){return d.prototype.copy.call(this,t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this},toJSON:function(t){var e=d.prototype.toJSON.call(this,t);return null!==this.background&&(e.object.background=this.background.toJSON(t)),null!==this.fog&&(e.object.fog=this.fog.toJSON()),e},dispose:function(){this.dispatchEvent({type:"dispose"})}});var zl=[new i,new i,new i,new i,new i,new i,new i,new i],Bl=new i,Fl=new i,Gl=new i,Ul=new i,Hl=new i,Vl=new i,jl=new i,kl=new i,Wl=new i,ql=new i,Xl=new i;Object.assign(m.prototype,{isBox3:!0,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromArray:function(t){for(var e=1/0,r=1/0,n=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=t.length;s<c;s+=3){var l=t[s],h=t[s+1],u=t[s+2];l<e&&(e=l),h<r&&(r=h),u<n&&(n=u),l>i&&(i=l),h>a&&(a=h),u>o&&(o=u)}return this.min.set(e,r,n),this.max.set(i,a,o),this},setFromBufferAttribute:function(t){for(var e=1/0,r=1/0,n=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=t.count;s<c;s++){var l=t.getX(s),h=t.getY(s),u=t.getZ(s);l<e&&(e=l),h<r&&(r=h),u<n&&(n=u),l>i&&(i=l),h>a&&(a=h),u>o&&(o=u)}return this.min.set(e,r,n),this.max.set(i,a,o),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,r=t.length;e<r;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(t,e){var r=Bl.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(r),this.max.copy(t).add(r),this},setFromObject:function(t){return this.makeEmpty(),this.expandByObject(t)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(t){return void 0===t&&(console.warn("THREE.Box3: .getCenter() target is now required"),t=new i),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(console.warn("THREE.Box3: .getSize() target is now required"),t=new i),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},expandByObject:function(t){var e,r;t.updateWorldMatrix(!1,!1);var n=t.geometry;if(void 0!==n)if(n.isGeometry){var i=n.vertices;for(e=0,r=i.length;e<r;e++)Bl.copy(i[e]),Bl.applyMatrix4(t.matrixWorld),this.expandByPoint(Bl)}else if(n.isBufferGeometry){var a=n.attributes.position;if(void 0!==a)for(e=0,r=a.count;e<r;e++)Bl.fromBufferAttribute(a,e).applyMatrix4(t.matrixWorld),this.expandByPoint(Bl)}var o=t.children;for(e=0,r=o.length;e<r;e++)this.expandByObject(o[e]);return this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .getParameter() target is now required"),e=new i),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)},intersectsSphere:function(t){return this.clampPoint(t.center,Bl),Bl.distanceToSquared(t.center)<=t.radius*t.radius},intersectsPlane:function(t){var e,r;return t.normal.x>0?(e=t.normal.x*this.min.x,r=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,r=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,r+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,r+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,r+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,r+=t.normal.z*this.min.z),e<=-t.constant&&r>=-t.constant},intersectsTriangle:function(t){if(this.isEmpty())return!1;this.getCenter(kl),Wl.subVectors(this.max,kl),Fl.subVectors(t.a,kl),Gl.subVectors(t.b,kl),Ul.subVectors(t.c,kl),Hl.subVectors(Gl,Fl),Vl.subVectors(Ul,Gl),jl.subVectors(Fl,Ul);var e=[0,-Hl.z,Hl.y,0,-Vl.z,Vl.y,0,-jl.z,jl.y,Hl.z,0,-Hl.x,Vl.z,0,-Vl.x,jl.z,0,-jl.x,-Hl.y,Hl.x,0,-Vl.y,Vl.x,0,-jl.y,jl.x,0];return!!v(e,Fl,Gl,Ul,Wl)&&(e=[1,0,0,0,1,0,0,0,1],!!v(e,Fl,Gl,Ul,Wl)&&(ql.crossVectors(Hl,Vl),e=[ql.x,ql.y,ql.z],v(e,Fl,Gl,Ul,Wl)))},clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new i),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(t){return Bl.copy(t).clamp(this.min,this.max).sub(t).length()},getBoundingSphere:function(t){return void 0===t&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(t.center),t.radius=.5*this.getSize(Bl).length(),t},intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:function(t){return this.isEmpty()?this:(zl[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),zl[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),zl[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),zl[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),zl[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),zl[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),zl[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),zl[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(zl),this)},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}});var Yl=new m;Object.assign(g.prototype,{set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:function(t,e){var r=this.center;void 0!==e?r.copy(e):Yl.setFromPoints(t).getCenter(r);for(var n=0,i=0,a=t.length;i<a;i++)n=Math.max(n,r.distanceToSquared(t[i]));return this.radius=Math.sqrt(n),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return this.radius<=0},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e},intersectsBox:function(t){return t.intersectsSphere(this)},intersectsPlane:function(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius},clampPoint:function(t,e){var r=this.center.distanceToSquared(t);return void 0===e&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),e=new i),e.copy(t),r>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e},getBoundingBox:function(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new m),t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}});var Zl=new i,Jl=new i,Ql=new i,Kl=new i,$l=new i,th=new i,eh=new i;Object.assign(y.prototype,{set:function(t,e){return this.origin.copy(t),this.direction.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},at:function(t,e){return void 0===e&&(console.warn("THREE.Ray: .at() target is now required"),e=new i),e.copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},recast:function(t){return this.origin.copy(this.at(t,Zl)),this},closestPointToPoint:function(t,e){void 0===e&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),e=new i),e.subVectors(t,this.origin);var r=e.dot(this.direction);return r<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(r).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:function(t){var e=Zl.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(Zl.copy(this.direction).multiplyScalar(e).add(this.origin),Zl.distanceToSquared(t))},distanceSqToSegment:function(t,e,r,n){Jl.copy(t).add(e).multiplyScalar(.5),Ql.copy(e).sub(t).normalize(),Kl.copy(this.origin).sub(Jl);var i,a,o,s,c=.5*t.distanceTo(e),l=-this.direction.dot(Ql),h=Kl.dot(this.direction),u=-Kl.dot(Ql),p=Kl.lengthSq(),d=Math.abs(1-l*l);if(d>0)if(i=l*u-h,a=l*h-u,s=c*d,i>=0)if(a>=-s)if(a<=s){var f=1/d;i*=f,a*=f,o=i*(i+l*a+2*h)+a*(l*i+a+2*u)+p}else a=c,i=Math.max(0,-(l*a+h)),o=-i*i+a*(a+2*u)+p;else a=-c,i=Math.max(0,-(l*a+h)),o=-i*i+a*(a+2*u)+p;else a<=-s?(i=Math.max(0,-(-l*c+h)),a=i>0?-c:Math.min(Math.max(-c,-u),c),o=-i*i+a*(a+2*u)+p):a<=s?(i=0,a=Math.min(Math.max(-c,-u),c),o=a*(a+2*u)+p):(i=Math.max(0,-(l*c+h)),a=i>0?c:Math.min(Math.max(-c,-u),c),o=-i*i+a*(a+2*u)+p);else a=l>0?-c:c,i=Math.max(0,-(l*a+h)),o=-i*i+a*(a+2*u)+p;return r&&r.copy(this.direction).multiplyScalar(i).add(this.origin),n&&n.copy(Ql).multiplyScalar(a).add(Jl),o},intersectSphere:function(t,e){Zl.subVectors(t.center,this.origin);var r=Zl.dot(this.direction),n=Zl.dot(Zl)-r*r,i=t.radius*t.radius;if(n>i)return null;var a=Math.sqrt(i-n),o=r-a,s=r+a;return o<0&&s<0?null:o<0?this.at(s,e):this.at(o,e)},intersectsSphere:function(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var r=-(this.origin.dot(t.normal)+t.constant)/e;return r>=0?r:null},intersectPlane:function(t,e){var r=this.distanceToPlane(t);return null===r?null:this.at(r,e)},intersectsPlane:function(t){var e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0},intersectBox:function(t,e){var r,n,i,a,o,s,c=1/this.direction.x,l=1/this.direction.y,h=1/this.direction.z,u=this.origin;return c>=0?(r=(t.min.x-u.x)*c,n=(t.max.x-u.x)*c):(r=(t.max.x-u.x)*c,n=(t.min.x-u.x)*c),l>=0?(i=(t.min.y-u.y)*l,a=(t.max.y-u.y)*l):(i=(t.max.y-u.y)*l,a=(t.min.y-u.y)*l),r>a||i>n?null:((i>r||r!==r)&&(r=i),(a<n||n!==n)&&(n=a),h>=0?(o=(t.min.z-u.z)*h,s=(t.max.z-u.z)*h):(o=(t.max.z-u.z)*h,s=(t.min.z-u.z)*h),r>s||o>n?null:((o>r||r!==r)&&(r=o),(s<n||n!==n)&&(n=s),n<0?null:this.at(r>=0?r:n,e)))},intersectsBox:function(t){return null!==this.intersectBox(t,Zl)},intersectTriangle:function(t,e,r,n,i){$l.subVectors(e,t),th.subVectors(r,t),eh.crossVectors($l,th);var a,o=this.direction.dot(eh);if(o>0){if(n)return null;a=1}else{if(!(o<0))return null;a=-1,o=-o}Kl.subVectors(this.origin,t);var s=a*this.direction.dot(th.crossVectors(Kl,th));if(s<0)return null;var c=a*this.direction.dot($l.cross(Kl));if(c<0)return null;if(s+c>o)return null;var l=-a*Kl.dot(eh);return l<0?null:this.at(l/o,i)},applyMatrix4:function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}});var rh=new i,nh=new i,ih=new i,ah=new i,oh=new i,sh=new i,ch=new i,lh=new i,hh=new i,uh=new i;Object.assign(x,{getNormal:function(t,e,r,n){void 0===n&&(console.warn("THREE.Triangle: .getNormal() target is now required"),n=new i),n.subVectors(r,e),rh.subVectors(t,e),n.cross(rh);var a=n.lengthSq();return a>0?n.multiplyScalar(1/Math.sqrt(a)):n.set(0,0,0)},getBarycoord:function(t,e,r,n,a){rh.subVectors(n,e),nh.subVectors(r,e),ih.subVectors(t,e);var o=rh.dot(rh),s=rh.dot(nh),c=rh.dot(ih),l=nh.dot(nh),h=nh.dot(ih),u=o*l-s*s;if(void 0===a&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),a=new i),0===u)return a.set(-2,-1,-1);var p=1/u,d=(l*c-s*h)*p,f=(o*h-s*c)*p;return a.set(1-d-f,f,d)},containsPoint:function(t,e,r,n){return x.getBarycoord(t,e,r,n,ah),ah.x>=0&&ah.y>=0&&ah.x+ah.y<=1},getUV:function(t,e,r,n,i,a,o,s){return this.getBarycoord(t,e,r,n,ah),s.set(0,0),s.addScaledVector(i,ah.x),s.addScaledVector(a,ah.y),s.addScaledVector(o,ah.z),s},isFrontFacing:function(t,e,r,n){return rh.subVectors(r,e),nh.subVectors(t,e),rh.cross(nh).dot(n)<0}}),Object.assign(x.prototype,{set:function(t,e,r){return this.a.copy(t),this.b.copy(e),this.c.copy(r),this},setFromPointsAndIndices:function(t,e,r,n){return this.a.copy(t[e]),this.b.copy(t[r]),this.c.copy(t[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},getArea:function(){return rh.subVectors(this.c,this.b),nh.subVectors(this.a,this.b),.5*rh.cross(nh).length()},getMidpoint:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new i),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(t){return x.getNormal(this.a,this.b,this.c,t)},getPlane:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getPlane() target is now required"),t=new i),t.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(t,e){return x.getBarycoord(t,this.a,this.b,this.c,e)},getUV:function(t,e,r,n,i){return x.getUV(t,this.a,this.b,this.c,e,r,n,i)},containsPoint:function(t){return x.containsPoint(t,this.a,this.b,this.c)},isFrontFacing:function(t){return x.isFrontFacing(this.a,this.b,this.c,t)},intersectsBox:function(t){return t.intersectsTriangle(this)},closestPointToPoint:function(t,e){void 0===e&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),e=new i);var r,n,a=this.a,o=this.b,s=this.c;oh.subVectors(o,a),sh.subVectors(s,a),lh.subVectors(t,a);var c=oh.dot(lh),l=sh.dot(lh);if(c<=0&&l<=0)return e.copy(a);hh.subVectors(t,o);var h=oh.dot(hh),u=sh.dot(hh);if(h>=0&&u<=h)return e.copy(o);var p=c*u-h*l;if(p<=0&&c>=0&&h<=0)return r=c/(c-h),e.copy(a).addScaledVector(oh,r);uh.subVectors(t,s);var d=oh.dot(uh),f=sh.dot(uh);if(f>=0&&d<=f)return e.copy(s);var m=d*l-c*f;if(m<=0&&l>=0&&f<=0)return n=l/(l-f),e.copy(a).addScaledVector(sh,n);var v=h*f-d*u;if(v<=0&&u-h>=0&&d-f>=0)return ch.subVectors(s,o),n=(u-h)/(u-h+(d-f)),e.copy(o).addScaledVector(ch,n);var g=1/(v+m+p);return r=m*g,n=p*g,e.copy(a).addScaledVector(oh,r).addScaledVector(sh,n)},equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}});var ph={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},dh={h:0,s:0,l:0},fh={h:0,s:0,l:0};Object.assign(b.prototype,{isColor:!0,r:1,g:1,b:1,set:function(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this},setScalar:function(t){return this.r=t,this.g=t,this.b=t,this},setHex:function(t){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this},setRGB:function(t,e,r){return this.r=t,this.g=e,this.b=r,this},setHSL:function(t,e,r){if(t=sl.euclideanModulo(t,1),e=sl.clamp(e,0,1),
r=sl.clamp(r,0,1),0===e)this.r=this.g=this.b=r;else{var n=r<=.5?r*(1+e):r+e-r*e,i=2*r-n;this.r=w(i,n,t+1/3),this.g=w(i,n,t),this.b=w(i,n,t-1/3)}return this},setStyle:function(t){function e(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}var r;if(r=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(t)){var n,i=r[1],a=r[2];switch(i){case"rgb":case"rgba":if(n=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(255,parseInt(n[1],10))/255,this.g=Math.min(255,parseInt(n[2],10))/255,this.b=Math.min(255,parseInt(n[3],10))/255,e(n[5]),this;if(n=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(100,parseInt(n[1],10))/100,this.g=Math.min(100,parseInt(n[2],10))/100,this.b=Math.min(100,parseInt(n[3],10))/100,e(n[5]),this;break;case"hsl":case"hsla":if(n=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a)){var o=parseFloat(n[1])/360,s=parseInt(n[2],10)/100,c=parseInt(n[3],10)/100;return e(n[5]),this.setHSL(o,s,c)}}}else if(r=/^\#([A-Fa-f0-9]+)$/.exec(t)){var l=r[1],h=l.length;if(3===h)return this.r=parseInt(l.charAt(0)+l.charAt(0),16)/255,this.g=parseInt(l.charAt(1)+l.charAt(1),16)/255,this.b=parseInt(l.charAt(2)+l.charAt(2),16)/255,this;if(6===h)return this.r=parseInt(l.charAt(0)+l.charAt(1),16)/255,this.g=parseInt(l.charAt(2)+l.charAt(3),16)/255,this.b=parseInt(l.charAt(4)+l.charAt(5),16)/255,this}if(t&&t.length>0){var l=ph[t];void 0!==l?this.setHex(l):console.warn("THREE.Color: Unknown color "+t)}return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(t){return this.r=t.r,this.g=t.g,this.b=t.b,this},copyGammaToLinear:function(t,e){return void 0===e&&(e=2),this.r=Math.pow(t.r,e),this.g=Math.pow(t.g,e),this.b=Math.pow(t.b,e),this},copyLinearToGamma:function(t,e){void 0===e&&(e=2);var r=e>0?1/e:1;return this.r=Math.pow(t.r,r),this.g=Math.pow(t.g,r),this.b=Math.pow(t.b,r),this},convertGammaToLinear:function(t){return this.copyGammaToLinear(this,t),this},convertLinearToGamma:function(t){return this.copyLinearToGamma(this,t),this},copySRGBToLinear:function(t){return this.r=_(t.r),this.g=_(t.g),this.b=_(t.b),this},copyLinearToSRGB:function(t){return this.r=M(t.r),this.g=M(t.g),this.b=M(t.b),this},convertSRGBToLinear:function(){return this.copySRGBToLinear(this),this},convertLinearToSRGB:function(){return this.copyLinearToSRGB(this),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(t){void 0===t&&(console.warn("THREE.Color: .getHSL() target is now required"),t={h:0,s:0,l:0});var e,r,n=this.r,i=this.g,a=this.b,o=Math.max(n,i,a),s=Math.min(n,i,a),c=(s+o)/2;if(s===o)e=0,r=0;else{var l=o-s;switch(r=c<=.5?l/(o+s):l/(2-o-s),o){case n:e=(i-a)/l+(i<a?6:0);break;case i:e=(a-n)/l+2;break;case a:e=(n-i)/l+4}e/=6}return t.h=e,t.s=r,t.l=c,t},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(t,e,r){return this.getHSL(dh),dh.h+=t,dh.s+=e,dh.l+=r,this.setHSL(dh.h,dh.s,dh.l),this},add:function(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this},addColors:function(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this},addScalar:function(t){return this.r+=t,this.g+=t,this.b+=t,this},sub:function(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this},multiply:function(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this},multiplyScalar:function(t){return this.r*=t,this.g*=t,this.b*=t,this},lerp:function(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this},lerpHSL:function(t,e){this.getHSL(dh),t.getHSL(fh);var r=sl.lerp(dh.h,fh.h,e),n=sl.lerp(dh.s,fh.s,e),i=sl.lerp(dh.l,fh.l,e);return this.setHSL(r,n,i),this},equals:function(t){return t.r===this.r&&t.g===this.g&&t.b===this.b},fromArray:function(t,e){return void 0===e&&(e=0),this.r=t[e],this.g=t[e+1],this.b=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t},toJSON:function(){return this.getHex()}}),Object.assign(S.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.a=t.a,this.b=t.b,this.c=t.c,this.normal.copy(t.normal),this.color.copy(t.color),this.materialIndex=t.materialIndex;for(var e=0,r=t.vertexNormals.length;e<r;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(var e=0,r=t.vertexColors.length;e<r;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}});var mh=0;T.prototype=Object.assign(Object.create(e.prototype),{constructor:T,isMaterial:!0,onBeforeCompile:function(){},setValues:function(t){if(void 0!==t)for(var e in t){var r=t[e];if(void 0!==r)if("shading"!==e){var n=this[e];void 0!==n?n&&n.isColor?n.set(r):n&&n.isVector3&&r&&r.isVector3?n.copy(r):this[e]=r:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===r;else console.warn("THREE.Material: '"+e+"' parameter is undefined.")}},toJSON:function(t){function e(t){var e=[];for(var r in t){var n=t[r];delete n.metadata,e.push(n)}return e}var r=void 0===t||"string"==typeof t;r&&(t={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.sheen&&this.sheen.isColor&&(n.sheen=this.sheen.getHex()),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,n.reflectivity=this.reflectivity,n.refractionRatio=this.refractionRatio,void 0!==this.combine&&(n.combine=this.combine),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Jo&&(n.blending=this.blending),!0===this.flatShading&&(n.flatShading=this.flatShading),this.side!==jo&&(n.side=this.side),this.vertexColors!==qo&&(n.vertexColors=this.vertexColors),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.morphNormals&&(n.morphNormals=!0),!0===this.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),r){var i=e(t.textures),a=e(t.images);i.length>0&&(n.textures=i),a.length>0&&(n.images=a)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.lights=t.lights,this.blending=t.blending,this.side=t.side,this.flatShading=t.flatShading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWrite=t.stencilWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this.clipShadows=t.clipShadows,this.clipIntersection=t.clipIntersection;var e=t.clippingPlanes,r=null;if(null!==e){var n=e.length;r=new Array(n);for(var i=0;i!==n;++i)r[i]=e[i].clone()}return this.clippingPlanes=r,this.shadowSide=t.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),E.prototype=Object.create(T.prototype),E.prototype.constructor=E,E.prototype.isMeshBasicMaterial=!0,E.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this},Object.defineProperty(A.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(A.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.dynamic=t.dynamic,this},copyAt:function(t,e,r){t*=this.itemSize,r*=e.itemSize;for(var n=0,i=this.itemSize;n<i;n++)this.array[t+n]=e.array[r+n];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,r=0,n=0,i=t.length;n<i;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",n),a=new b),e[r++]=a.r,e[r++]=a.g,e[r++]=a.b}return this},copyVector2sArray:function(t){for(var e=this.array,n=0,i=0,a=t.length;i<a;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),o=new r),e[n++]=o.x,e[n++]=o.y}return this},copyVector3sArray:function(t){for(var e=this.array,r=0,n=0,a=t.length;n<a;n++){var o=t[n];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",n),o=new i),e[r++]=o.x,e[r++]=o.y,e[r++]=o.z}return this},copyVector4sArray:function(t){for(var e=this.array,r=0,n=0,i=t.length;n<i;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",n),a=new s),e[r++]=a.x,e[r++]=a.y,e[r++]=a.z,e[r++]=a.w}return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,e){return this.array[t*this.itemSize]=e,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,e){return this.array[t*this.itemSize+1]=e,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,e){return this.array[t*this.itemSize+2]=e,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,e){return this.array[t*this.itemSize+3]=e,this},setXY:function(t,e,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=r,this},setXYZ:function(t,e,r,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=r,this.array[t+2]=n,this},setXYZW:function(t,e,r,n,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=r,this.array[t+2]=n,this.array[t+3]=i,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}}),L.prototype=Object.create(A.prototype),L.prototype.constructor=L,R.prototype=Object.create(A.prototype),R.prototype.constructor=R,P.prototype=Object.create(A.prototype),P.prototype.constructor=P,C.prototype=Object.create(A.prototype),C.prototype.constructor=C,O.prototype=Object.create(A.prototype),O.prototype.constructor=O,D.prototype=Object.create(A.prototype),D.prototype.constructor=D,I.prototype=Object.create(A.prototype),I.prototype.constructor=I,N.prototype=Object.create(A.prototype),N.prototype.constructor=N,z.prototype=Object.create(A.prototype),z.prototype.constructor=z,Object.assign(B.prototype,{computeGroups:function(t){for(var e,r=[],n=void 0,i=t.faces,a=0;a<i.length;a++){var o=i[a];o.materialIndex!==n&&(n=o.materialIndex,void 0!==e&&(e.count=3*a-e.start,r.push(e)),e={start:3*a,materialIndex:n})}void 0!==e&&(e.count=3*a-e.start,r.push(e)),this.groups=r},fromGeometry:function(t){var e,n=t.faces,i=t.vertices,a=t.faceVertexUvs,o=a[0]&&a[0].length>0,s=a[1]&&a[1].length>0,c=t.morphTargets,l=c.length;if(l>0){e=[];for(var h=0;h<l;h++)e[h]={name:c[h].name,data:[]};this.morphTargets.position=e}var u,p=t.morphNormals,d=p.length;if(d>0){u=[];for(var h=0;h<d;h++)u[h]={name:p[h].name,data:[]};this.morphTargets.normal=u}var f=t.skinIndices,m=t.skinWeights,v=f.length===i.length,g=m.length===i.length;i.length>0&&0===n.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(var h=0;h<n.length;h++){var y=n[h];this.vertices.push(i[y.a],i[y.b],i[y.c]);var x=y.vertexNormals;if(3===x.length)this.normals.push(x[0],x[1],x[2]);else{var b=y.normal;this.normals.push(b,b,b)}var w=y.vertexColors;if(3===w.length)this.colors.push(w[0],w[1],w[2]);else{var _=y.color;this.colors.push(_,_,_)}if(!0===o){var M=a[0][h];void 0!==M?this.uvs.push(M[0],M[1],M[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",h),this.uvs.push(new r,new r,new r))}if(!0===s){var M=a[1][h];void 0!==M?this.uvs2.push(M[0],M[1],M[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",h),this.uvs2.push(new r,new r,new r))}for(var S=0;S<l;S++){var T=c[S].vertices;e[S].data.push(T[y.a],T[y.b],T[y.c])}for(var S=0;S<d;S++){var E=p[S].vertexNormals[h];u[S].data.push(E.a,E.b,E.c)}v&&this.skinIndices.push(f[y.a],f[y.b],f[y.c]),g&&this.skinWeights.push(m[y.a],m[y.b],m[y.c])}return this.computeGroups(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this}});var vh=1,gh=new h,yh=new d,xh=new i,bh=new m,wh=new m,_h=new i;G.prototype=Object.assign(Object.create(e.prototype),{constructor:G,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){Array.isArray(t)?this.index=new(F(t)>65535?I:O)(t,1):this.index=t},addAttribute:function(t,e){return e&&e.isBufferAttribute||e&&e.isInterleavedBufferAttribute?"index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e),this):this.setAttribute(t,e):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(t,new A(arguments[1],arguments[2])))},getAttribute:function(t){return this.attributes[t]},setAttribute:function(t,e){return this.attributes[t]=e,this},removeAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,e,r){this.groups.push({start:t,count:e,materialIndex:void 0!==r?r:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix:function(t){var e=this.attributes.position;void 0!==e&&(t.applyToBufferAttribute(e),e.needsUpdate=!0);var r=this.attributes.normal;if(void 0!==r){var n=(new a).getNormalMatrix(t);n.applyToBufferAttribute(r),r.needsUpdate=!0}var i=this.attributes.tangent;if(void 0!==i){var n=(new a).getNormalMatrix(t);n.applyToBufferAttribute(i),i.needsUpdate=!0}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(t){return gh.makeRotationX(t),this.applyMatrix(gh),this},rotateY:function(t){return gh.makeRotationY(t),this.applyMatrix(gh),this},rotateZ:function(t){return gh.makeRotationZ(t),this.applyMatrix(gh),this},translate:function(t,e,r){return gh.makeTranslation(t,e,r),this.applyMatrix(gh),this},scale:function(t,e,r){return gh.makeScale(t,e,r),this.applyMatrix(gh),this},lookAt:function(t){return yh.lookAt(t),yh.updateMatrix(),this.applyMatrix(yh.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(xh).negate(),this.translate(xh.x,xh.y,xh.z),this},setFromObject:function(t){var e=t.geometry;if(t.isPoints||t.isLine){var r=new N(3*e.vertices.length,3),n=new N(3*e.colors.length,3);if(this.addAttribute("position",r.copyVector3sArray(e.vertices)),this.addAttribute("color",n.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){var i=new N(e.lineDistances.length,1);this.addAttribute("lineDistance",i.copyArray(e.lineDistances))}null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone())}else t.isMesh&&e&&e.isGeometry&&this.fromGeometry(e);return this},setFromPoints:function(t){for(var e=[],r=0,n=t.length;r<n;r++){var i=t[r];e.push(i.x,i.y,i.z||0)}return this.addAttribute("position",new N(e,3)),this},updateFromObject:function(t){var e=t.geometry;if(t.isMesh){var r=e.__directGeometry;if(!0===e.elementsNeedUpdate&&(r=void 0,e.elementsNeedUpdate=!1),void 0===r)return this.fromGeometry(e);r.verticesNeedUpdate=e.verticesNeedUpdate,r.normalsNeedUpdate=e.normalsNeedUpdate,r.colorsNeedUpdate=e.colorsNeedUpdate,r.uvsNeedUpdate=e.uvsNeedUpdate,r.groupsNeedUpdate=e.groupsNeedUpdate,e.verticesNeedUpdate=!1,e.normalsNeedUpdate=!1,e.colorsNeedUpdate=!1,e.uvsNeedUpdate=!1,e.groupsNeedUpdate=!1,e=r}var n;return!0===e.verticesNeedUpdate&&(n=this.attributes.position,void 0!==n&&(n.copyVector3sArray(e.vertices),n.needsUpdate=!0),e.verticesNeedUpdate=!1),!0===e.normalsNeedUpdate&&(n=this.attributes.normal,void 0!==n&&(n.copyVector3sArray(e.normals),n.needsUpdate=!0),e.normalsNeedUpdate=!1),!0===e.colorsNeedUpdate&&(n=this.attributes.color,void 0!==n&&(n.copyColorsArray(e.colors),n.needsUpdate=!0),e.colorsNeedUpdate=!1),e.uvsNeedUpdate&&(n=this.attributes.uv,void 0!==n&&(n.copyVector2sArray(e.uvs),n.needsUpdate=!0),e.uvsNeedUpdate=!1),e.lineDistancesNeedUpdate&&(n=this.attributes.lineDistance,void 0!==n&&(n.copyArray(e.lineDistances),n.needsUpdate=!0),e.lineDistancesNeedUpdate=!1),e.groupsNeedUpdate&&(e.computeGroups(t.geometry),this.groups=e.groups,e.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new B).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e=new Float32Array(3*t.vertices.length);if(this.addAttribute("position",new A(e,3).copyVector3sArray(t.vertices)),t.normals.length>0){var r=new Float32Array(3*t.normals.length);this.addAttribute("normal",new A(r,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var n=new Float32Array(3*t.colors.length);this.addAttribute("color",new A(n,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var i=new Float32Array(2*t.uvs.length);this.addAttribute("uv",new A(i,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var a=new Float32Array(2*t.uvs2.length);this.addAttribute("uv2",new A(a,2).copyVector2sArray(t.uvs2))}this.groups=t.groups;for(var o in t.morphTargets){for(var s=[],c=t.morphTargets[o],l=0,h=c.length;l<h;l++){var u=c[l],p=new N(3*u.data.length,3);p.name=u.name,s.push(p.copyVector3sArray(u.data))}this.morphAttributes[o]=s}if(t.skinIndices.length>0){var d=new N(4*t.skinIndices.length,4);this.addAttribute("skinIndex",d.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var f=new N(4*t.skinWeights.length,4);this.addAttribute("skinWeight",f.copyVector4sArray(t.skinWeights))}return null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new m);var t=this.attributes.position,e=this.morphAttributes.position;if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(var r=0,n=e.length;r<n;r++){var i=e[r];bh.setFromBufferAttribute(i),this.boundingBox.expandByPoint(bh.min),this.boundingBox.expandByPoint(bh.max)}}else this.boundingBox.makeEmpty();(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(){null===this.boundingSphere&&(this.boundingSphere=new g);var t=this.attributes.position,e=this.morphAttributes.position;if(t){var r=this.boundingSphere.center;if(bh.setFromBufferAttribute(t),e)for(var n=0,i=e.length;n<i;n++){var a=e[n];wh.setFromBufferAttribute(a),bh.expandByPoint(wh.min),bh.expandByPoint(wh.max)}bh.getCenter(r);for(var o=0,n=0,i=t.count;n<i;n++)_h.fromBufferAttribute(t,n),o=Math.max(o,r.distanceToSquared(_h));if(e)for(var n=0,i=e.length;n<i;n++)for(var a=e[n],s=0,c=a.count;s<c;s++)_h.fromBufferAttribute(a,s),o=Math.max(o,r.distanceToSquared(_h));this.boundingSphere.radius=Math.sqrt(o),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(){},computeVertexNormals:function(){var t=this.index,e=this.attributes;if(e.position){var r=e.position.array;if(void 0===e.normal)this.addAttribute("normal",new A(new Float32Array(r.length),3));else for(var n=e.normal.array,a=0,o=n.length;a<o;a++)n[a]=0;var s,c,l,h=e.normal.array,u=new i,p=new i,d=new i,f=new i,m=new i;if(t)for(var v=t.array,a=0,o=t.count;a<o;a+=3)s=3*v[a+0],c=3*v[a+1],l=3*v[a+2],u.fromArray(r,s),p.fromArray(r,c),d.fromArray(r,l),f.subVectors(d,p),m.subVectors(u,p),f.cross(m),h[s]+=f.x,h[s+1]+=f.y,h[s+2]+=f.z,h[c]+=f.x,h[c+1]+=f.y,h[c+2]+=f.z,h[l]+=f.x,h[l+1]+=f.y,h[l+2]+=f.z;else for(var a=0,o=r.length;a<o;a+=9)u.fromArray(r,a),p.fromArray(r,a+3),d.fromArray(r,a+6),f.subVectors(d,p),m.subVectors(u,p),f.cross(m),h[a]=f.x,h[a+1]=f.y,h[a+2]=f.z,h[a+3]=f.x,h[a+4]=f.y,h[a+5]=f.z,h[a+6]=f.x,h[a+7]=f.y,h[a+8]=f.z;this.normalizeNormals(),e.normal.needsUpdate=!0}},merge:function(t,e){if(!t||!t.isBufferGeometry)return void console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t);void 0===e&&(e=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var r=this.attributes;for(var n in r)if(void 0!==t.attributes[n])for(var i=r[n],a=i.array,o=t.attributes[n],s=o.array,c=o.itemSize*e,l=Math.min(s.length,a.length-c),h=0,u=c;h<l;h++,u++)a[u]=s[h];return this},normalizeNormals:function(){for(var t=this.attributes.normal,e=0,r=t.count;e<r;e++)_h.x=t.getX(e),_h.y=t.getY(e),_h.z=t.getZ(e),_h.normalize(),t.setXYZ(e,_h.x,_h.y,_h.z)},toNonIndexed:function(){function t(t,e){for(var r=t.array,n=t.itemSize,i=new r.constructor(e.length*n),a=0,o=0,s=0,c=e.length;s<c;s++){a=e[s]*n;for(var l=0;l<n;l++)i[o++]=r[a++]}return new A(i,n)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var e=new G,r=this.index.array,n=this.attributes;for(var i in n){var a=n[i],o=t(a,r);e.addAttribute(i,o)}var s=this.morphAttributes;for(i in s){for(var c=[],l=s[i],h=0,u=l.length;h<u;h++){var a=l[h],o=t(a,r);c.push(o)}e.morphAttributes[i]=c}for(var p=this.groups,h=0,d=p.length;h<d;h++){var f=p[h];e.addGroup(f.start,f.count,f.materialIndex)}return e},toJSON:function(){var t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){var e=this.parameters;for(var r in e)void 0!==e[r]&&(t[r]=e[r]);return t}t.data={attributes:{}};var n=this.index;null!==n&&(t.data.index={type:n.array.constructor.name,array:Array.prototype.slice.call(n.array)});var i=this.attributes;for(var r in i){var a=i[r],o=a.toJSON();""!==a.name&&(o.name=a.name),t.data.attributes[r]=o}var s={},c=!1;for(var r in this.morphAttributes){for(var l=this.morphAttributes[r],h=[],u=0,p=l.length;u<p;u++){var a=l[u],o=a.toJSON();""!==a.name&&(o.name=a.name),h.push(o)}h.length>0&&(s[r]=h,c=!0)}c&&(t.data.morphAttributes=s);var d=this.groups;d.length>0&&(t.data.groups=JSON.parse(JSON.stringify(d)));var f=this.boundingSphere;return null!==f&&(t.data.boundingSphere={center:f.center.toArray(),radius:f.radius}),t},clone:function(){return(new G).copy(this)},copy:function(t){var e,r,n;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var i=t.index;null!==i&&this.setIndex(i.clone());var a=t.attributes;for(e in a){var o=a[e];this.addAttribute(e,o.clone())}var s=t.morphAttributes;for(e in s){var c=[],l=s[e];for(r=0,n=l.length;r<n;r++)c.push(l[r].clone());this.morphAttributes[e]=c}var h=t.groups;for(r=0,n=h.length;r<n;r++){var u=h[r];this.addGroup(u.start,u.count,u.materialIndex)}var p=t.boundingBox;null!==p&&(this.boundingBox=p.clone());var d=t.boundingSphere;return null!==d&&(this.boundingSphere=d.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var Mh=new h,Sh=new y,Th=new g,Eh=new i,Ah=new i,Lh=new i,Rh=new i,Ph=new i,Ch=new i,Oh=new i,Dh=new i,Ih=new i,Nh=new r,zh=new r,Bh=new r,Fh=new i,Gh=new i;U.prototype=Object.assign(Object.create(d.prototype),{constructor:U,isMesh:!0,setDrawMode:function(t){this.drawMode=t},copy:function(t){return d.prototype.copy.call(this,t),this.drawMode=t.drawMode,void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this},updateMorphTargets:function(){var t,e,r,n=this.geometry;if(n.isBufferGeometry){var i=n.morphAttributes,a=Object.keys(i);if(a.length>0){var o=i[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=o.length;t<e;t++)r=o[t].name||String(t),this.morphTargetInfluences.push(0),this.morphTargetDictionary[r]=t}}else{var s=n.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(t,e){var n=this.geometry,i=this.material,a=this.matrixWorld;if(void 0!==i&&(null===n.boundingSphere&&n.computeBoundingSphere(),Th.copy(n.boundingSphere),Th.applyMatrix4(a),!1!==t.ray.intersectsSphere(Th)&&(Mh.getInverse(a),Sh.copy(t.ray).applyMatrix4(Mh),null===n.boundingBox||!1!==Sh.intersectsBox(n.boundingBox)))){var o;if(n.isBufferGeometry){var s,c,l,h,u,p,d,f,m,v,g,y=n.index,b=n.attributes.position,w=n.morphAttributes.position,_=n.attributes.uv,M=n.attributes.uv2,S=n.groups,T=n.drawRange;if(null!==y)if(Array.isArray(i))for(h=0,p=S.length;h<p;h++)for(f=S[h],m=i[f.materialIndex],v=Math.max(f.start,T.start),g=Math.min(f.start+f.count,T.start+T.count),u=v,d=g;u<d;u+=3)s=y.getX(u),c=y.getX(u+1),l=y.getX(u+2),(o=V(this,m,t,Sh,b,w,_,M,s,c,l))&&(o.faceIndex=Math.floor(u/3),o.face.materialIndex=f.materialIndex,e.push(o));else for(v=Math.max(0,T.start),g=Math.min(y.count,T.start+T.count),h=v,p=g;h<p;h+=3)s=y.getX(h),c=y.getX(h+1),l=y.getX(h+2),(o=V(this,i,t,Sh,b,w,_,M,s,c,l))&&(o.faceIndex=Math.floor(h/3),e.push(o));else if(void 0!==b)if(Array.isArray(i))for(h=0,p=S.length;h<p;h++)for(f=S[h],m=i[f.materialIndex],v=Math.max(f.start,T.start),g=Math.min(f.start+f.count,T.start+T.count),u=v,d=g;u<d;u+=3)s=u,c=u+1,l=u+2,(o=V(this,m,t,Sh,b,w,_,M,s,c,l))&&(o.faceIndex=Math.floor(u/3),o.face.materialIndex=f.materialIndex,e.push(o));else for(v=Math.max(0,T.start),g=Math.min(b.count,T.start+T.count),h=v,p=g;h<p;h+=3)s=h,c=h+1,l=h+2,(o=V(this,i,t,Sh,b,w,_,M,s,c,l))&&(o.faceIndex=Math.floor(h/3),e.push(o))}else if(n.isGeometry){var E,A,L,R,P=Array.isArray(i),C=n.vertices,O=n.faces,D=n.faceVertexUvs[0];D.length>0&&(R=D);for(var I=0,N=O.length;I<N;I++){var z=O[I],B=P?i[z.materialIndex]:i;if(void 0!==B&&(E=C[z.a],A=C[z.b],L=C[z.c],o=H(this,B,t,Sh,E,A,L,Fh))){if(R&&R[I]){var F=R[I];Nh.copy(F[0]),zh.copy(F[1]),Bh.copy(F[2]),o.uv=x.getUV(Fh,E,A,L,Nh,zh,Bh,new r)}o.face=z,o.faceIndex=I,e.push(o)}}}}},clone:function(){
return new this.constructor(this.geometry,this.material).copy(this)}});var Uh=0,Hh=new h,Vh=new d,jh=new i;j.prototype=Object.assign(Object.create(e.prototype),{constructor:j,isGeometry:!0,applyMatrix:function(t){for(var e=(new a).getNormalMatrix(t),r=0,n=this.vertices.length;r<n;r++){this.vertices[r].applyMatrix4(t)}for(var r=0,n=this.faces.length;r<n;r++){var i=this.faces[r];i.normal.applyMatrix3(e).normalize();for(var o=0,s=i.vertexNormals.length;o<s;o++)i.vertexNormals[o].applyMatrix3(e).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(t){return Hh.makeRotationX(t),this.applyMatrix(Hh),this},rotateY:function(t){return Hh.makeRotationY(t),this.applyMatrix(Hh),this},rotateZ:function(t){return Hh.makeRotationZ(t),this.applyMatrix(Hh),this},translate:function(t,e,r){return Hh.makeTranslation(t,e,r),this.applyMatrix(Hh),this},scale:function(t,e,r){return Hh.makeScale(t,e,r),this.applyMatrix(Hh),this},lookAt:function(t){return Vh.lookAt(t),Vh.updateMatrix(),this.applyMatrix(Vh.matrix),this},fromBufferGeometry:function(t){function e(t,e,a,o){var s=void 0===l?[]:[n.colors[t].clone(),n.colors[e].clone(),n.colors[a].clone()],p=void 0===c?[]:[(new i).fromArray(c,3*t),(new i).fromArray(c,3*e),(new i).fromArray(c,3*a)],d=new S(t,e,a,p,s,o);n.faces.push(d),void 0!==h&&n.faceVertexUvs[0].push([(new r).fromArray(h,2*t),(new r).fromArray(h,2*e),(new r).fromArray(h,2*a)]),void 0!==u&&n.faceVertexUvs[1].push([(new r).fromArray(u,2*t),(new r).fromArray(u,2*e),(new r).fromArray(u,2*a)])}var n=this,a=null!==t.index?t.index.array:void 0,o=t.attributes,s=o.position.array,c=void 0!==o.normal?o.normal.array:void 0,l=void 0!==o.color?o.color.array:void 0,h=void 0!==o.uv?o.uv.array:void 0,u=void 0!==o.uv2?o.uv2.array:void 0;void 0!==u&&(this.faceVertexUvs[1]=[]);for(var p=0;p<s.length;p+=3)n.vertices.push((new i).fromArray(s,p)),void 0!==l&&n.colors.push((new b).fromArray(l,p));var d=t.groups;if(d.length>0)for(var p=0;p<d.length;p++)for(var f=d[p],m=f.start,v=f.count,g=m,y=m+v;g<y;g+=3)void 0!==a?e(a[g],a[g+1],a[g+2],f.materialIndex):e(g,g+1,g+2,f.materialIndex);else if(void 0!==a)for(var p=0;p<a.length;p+=3)e(a[p],a[p+1],a[p+2]);else for(var p=0;p<s.length/3;p+=3)e(p,p+1,p+2);return this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(jh).negate(),this.translate(jh.x,jh.y,jh.z),this},normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,e=this.boundingSphere.radius,r=0===e?1:1/e,n=new h;return n.set(r,0,0,-r*t.x,0,r,0,-r*t.y,0,0,r,-r*t.z,0,0,0,1),this.applyMatrix(n),this},computeFaceNormals:function(){for(var t=new i,e=new i,r=0,n=this.faces.length;r<n;r++){var a=this.faces[r],o=this.vertices[a.a],s=this.vertices[a.b],c=this.vertices[a.c];t.subVectors(c,s),e.subVectors(o,s),t.cross(e),t.normalize(),a.normal.copy(t)}},computeVertexNormals:function(t){void 0===t&&(t=!0);var e,r,n,a,o,s;for(s=new Array(this.vertices.length),e=0,r=this.vertices.length;e<r;e++)s[e]=new i;if(t){var c,l,h,u=new i,p=new i;for(n=0,a=this.faces.length;n<a;n++)o=this.faces[n],c=this.vertices[o.a],l=this.vertices[o.b],h=this.vertices[o.c],u.subVectors(h,l),p.subVectors(c,l),u.cross(p),s[o.a].add(u),s[o.b].add(u),s[o.c].add(u)}else for(this.computeFaceNormals(),n=0,a=this.faces.length;n<a;n++)o=this.faces[n],s[o.a].add(o.normal),s[o.b].add(o.normal),s[o.c].add(o.normal);for(e=0,r=this.vertices.length;e<r;e++)s[e].normalize();for(n=0,a=this.faces.length;n<a;n++){o=this.faces[n];var d=o.vertexNormals;3===d.length?(d[0].copy(s[o.a]),d[1].copy(s[o.b]),d[2].copy(s[o.c])):(d[0]=s[o.a].clone(),d[1]=s[o.b].clone(),d[2]=s[o.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var t,e,r;for(this.computeFaceNormals(),t=0,e=this.faces.length;t<e;t++){r=this.faces[t];var n=r.vertexNormals;3===n.length?(n[0].copy(r.normal),n[1].copy(r.normal),n[2].copy(r.normal)):(n[0]=r.normal.clone(),n[1]=r.normal.clone(),n[2]=r.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,e,r,n,a;for(r=0,n=this.faces.length;r<n;r++)for(a=this.faces[r],a.__originalFaceNormal?a.__originalFaceNormal.copy(a.normal):a.__originalFaceNormal=a.normal.clone(),a.__originalVertexNormals||(a.__originalVertexNormals=[]),t=0,e=a.vertexNormals.length;t<e;t++)a.__originalVertexNormals[t]?a.__originalVertexNormals[t].copy(a.vertexNormals[t]):a.__originalVertexNormals[t]=a.vertexNormals[t].clone();var o=new j;for(o.faces=this.faces,t=0,e=this.morphTargets.length;t<e;t++){if(!this.morphNormals[t]){this.morphNormals[t]={},this.morphNormals[t].faceNormals=[],this.morphNormals[t].vertexNormals=[];var s,c,l=this.morphNormals[t].faceNormals,h=this.morphNormals[t].vertexNormals;for(r=0,n=this.faces.length;r<n;r++)s=new i,c={a:new i,b:new i,c:new i},l.push(s),h.push(c)}var u=this.morphNormals[t];o.vertices=this.morphTargets[t].vertices,o.computeFaceNormals(),o.computeVertexNormals();var s,c;for(r=0,n=this.faces.length;r<n;r++)a=this.faces[r],s=u.faceNormals[r],c=u.vertexNormals[r],s.copy(a.normal),c.a.copy(a.vertexNormals[0]),c.b.copy(a.vertexNormals[1]),c.c.copy(a.vertexNormals[2])}for(r=0,n=this.faces.length;r<n;r++)a=this.faces[r],a.normal=a.__originalFaceNormal,a.vertexNormals=a.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new m),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new g),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,r){if(!t||!t.isGeometry)return void console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",t);var n,i=this.vertices.length,o=this.vertices,s=t.vertices,c=this.faces,l=t.faces,h=this.colors,u=t.colors;void 0===r&&(r=0),void 0!==e&&(n=(new a).getNormalMatrix(e));for(var p=0,d=s.length;p<d;p++){var f=s[p],m=f.clone();void 0!==e&&m.applyMatrix4(e),o.push(m)}for(var p=0,d=u.length;p<d;p++)h.push(u[p].clone());for(p=0,d=l.length;p<d;p++){var v,g,y,x=l[p],b=x.vertexNormals,w=x.vertexColors;v=new S(x.a+i,x.b+i,x.c+i),v.normal.copy(x.normal),void 0!==n&&v.normal.applyMatrix3(n).normalize();for(var _=0,M=b.length;_<M;_++)g=b[_].clone(),void 0!==n&&g.applyMatrix3(n).normalize(),v.vertexNormals.push(g);v.color.copy(x.color);for(var _=0,M=w.length;_<M;_++)y=w[_],v.vertexColors.push(y.clone());v.materialIndex=x.materialIndex+r,c.push(v)}for(var p=0,d=t.faceVertexUvs.length;p<d;p++){var T=t.faceVertexUvs[p];void 0===this.faceVertexUvs[p]&&(this.faceVertexUvs[p]=[]);for(var _=0,M=T.length;_<M;_++){for(var E=T[_],A=[],L=0,R=E.length;L<R;L++)A.push(E[L].clone());this.faceVertexUvs[p].push(A)}}},mergeMesh:function(t){if(!t||!t.isMesh)return void console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",t);t.matrixAutoUpdate&&t.updateMatrix(),this.merge(t.geometry,t.matrix)},mergeVertices:function(){var t,e,r,n,i,a,o,s,c={},l=[],h=[],u=Math.pow(10,4);for(r=0,n=this.vertices.length;r<n;r++)t=this.vertices[r],e=Math.round(t.x*u)+"_"+Math.round(t.y*u)+"_"+Math.round(t.z*u),void 0===c[e]?(c[e]=r,l.push(this.vertices[r]),h[r]=l.length-1):h[r]=h[c[e]];var p=[];for(r=0,n=this.faces.length;r<n;r++){i=this.faces[r],i.a=h[i.a],i.b=h[i.b],i.c=h[i.c],a=[i.a,i.b,i.c];for(var d=0;d<3;d++)if(a[d]===a[(d+1)%3]){p.push(r);break}}for(r=p.length-1;r>=0;r--){var f=p[r];for(this.faces.splice(f,1),o=0,s=this.faceVertexUvs.length;o<s;o++)this.faceVertexUvs[o].splice(f,1)}var m=this.vertices.length-l.length;return this.vertices=l,m},setFromPoints:function(t){this.vertices=[];for(var e=0,r=t.length;e<r;e++){var n=t[e];this.vertices.push(new i(n.x,n.y,n.z||0))}return this},sortFacesByMaterialIndex:function(){function t(t,e){return t.materialIndex-e.materialIndex}for(var e=this.faces,r=e.length,n=0;n<r;n++)e[n]._id=n;e.sort(t);var i,a,o=this.faceVertexUvs[0],s=this.faceVertexUvs[1];o&&o.length===r&&(i=[]),s&&s.length===r&&(a=[]);for(var n=0;n<r;n++){var c=e[n]._id;i&&i.push(o[c]),a&&a.push(s[c])}i&&(this.faceVertexUvs[0]=i),a&&(this.faceVertexUvs[1]=a)},toJSON:function(){function t(t,e,r){return r?t|1<<e:t&~(1<<e)}function e(t){var e=t.x.toString()+t.y.toString()+t.z.toString();return void 0!==p[e]?p[e]:(p[e]=u.length/3,u.push(t.x,t.y,t.z),p[e])}function r(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==f[e]?f[e]:(f[e]=d.length,d.push(t.getHex()),f[e])}function n(t){var e=t.x.toString()+t.y.toString();return void 0!==v[e]?v[e]:(v[e]=m.length/2,m.push(t.x,t.y),v[e])}var i={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),void 0!==this.parameters){var a=this.parameters;for(var o in a)void 0!==a[o]&&(i[o]=a[o]);return i}for(var s=[],c=0;c<this.vertices.length;c++){var l=this.vertices[c];s.push(l.x,l.y,l.z)}for(var h=[],u=[],p={},d=[],f={},m=[],v={},c=0;c<this.faces.length;c++){var g=this.faces[c],y=void 0!==this.faceVertexUvs[0][c],x=g.normal.length()>0,b=g.vertexNormals.length>0,w=1!==g.color.r||1!==g.color.g||1!==g.color.b,_=g.vertexColors.length>0,M=0;if(M=t(M,0,0),M=t(M,1,!0),M=t(M,2,!1),M=t(M,3,y),M=t(M,4,x),M=t(M,5,b),M=t(M,6,w),M=t(M,7,_),h.push(M),h.push(g.a,g.b,g.c),h.push(g.materialIndex),y){var S=this.faceVertexUvs[0][c];h.push(n(S[0]),n(S[1]),n(S[2]))}if(x&&h.push(e(g.normal)),b){var T=g.vertexNormals;h.push(e(T[0]),e(T[1]),e(T[2]))}if(w&&h.push(r(g.color)),_){var E=g.vertexColors;h.push(r(E[0]),r(E[1]),r(E[2]))}}return i.data={},i.data.vertices=s,i.data.normals=u,d.length>0&&(i.data.colors=d),m.length>0&&(i.data.uvs=[m]),i.data.faces=h,i},clone:function(){return(new j).copy(this)},copy:function(t){var e,r,n,i,a,o;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var s=t.vertices;for(e=0,r=s.length;e<r;e++)this.vertices.push(s[e].clone());var c=t.colors;for(e=0,r=c.length;e<r;e++)this.colors.push(c[e].clone());var l=t.faces;for(e=0,r=l.length;e<r;e++)this.faces.push(l[e].clone());for(e=0,r=t.faceVertexUvs.length;e<r;e++){var h=t.faceVertexUvs[e];for(void 0===this.faceVertexUvs[e]&&(this.faceVertexUvs[e]=[]),n=0,i=h.length;n<i;n++){var u=h[n],p=[];for(a=0,o=u.length;a<o;a++){var d=u[a];p.push(d.clone())}this.faceVertexUvs[e].push(p)}}var f=t.morphTargets;for(e=0,r=f.length;e<r;e++){var m={};if(m.name=f[e].name,void 0!==f[e].vertices)for(m.vertices=[],n=0,i=f[e].vertices.length;n<i;n++)m.vertices.push(f[e].vertices[n].clone());if(void 0!==f[e].normals)for(m.normals=[],n=0,i=f[e].normals.length;n<i;n++)m.normals.push(f[e].normals[n].clone());this.morphTargets.push(m)}var v=t.morphNormals;for(e=0,r=v.length;e<r;e++){var g={};if(void 0!==v[e].vertexNormals)for(g.vertexNormals=[],n=0,i=v[e].vertexNormals.length;n<i;n++){var y=v[e].vertexNormals[n],x={};x.a=y.a.clone(),x.b=y.b.clone(),x.c=y.c.clone(),g.vertexNormals.push(x)}if(void 0!==v[e].faceNormals)for(g.faceNormals=[],n=0,i=v[e].faceNormals.length;n<i;n++)g.faceNormals.push(v[e].faceNormals[n].clone());this.morphNormals.push(g)}var b=t.skinWeights;for(e=0,r=b.length;e<r;e++)this.skinWeights.push(b[e].clone());var w=t.skinIndices;for(e=0,r=w.length;e<r;e++)this.skinIndices.push(w[e].clone());var _=t.lineDistances;for(e=0,r=_.length;e<r;e++)this.lineDistances.push(_[e]);var M=t.boundingBox;null!==M&&(this.boundingBox=M.clone());var S=t.boundingSphere;return null!==S&&(this.boundingSphere=S.clone()),this.elementsNeedUpdate=t.elementsNeedUpdate,this.verticesNeedUpdate=t.verticesNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.lineDistancesNeedUpdate=t.lineDistancesNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var kh=function(t){function e(e,r,n,i,a,o){t.call(this),this.type="BoxGeometry",this.parameters={width:e,height:r,depth:n,widthSegments:i,heightSegments:a,depthSegments:o},this.fromBufferGeometry(new Wh(e,r,n,i,a,o)),this.mergeVertices()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(j),Wh=function(t){function e(e,r,n,a,o,s){function c(t,e,r,n,a,o,s,c,v,g,y){var x,b,w=o/v,_=s/g,M=o/2,S=s/2,T=c/2,E=v+1,A=g+1,L=0,R=0,P=new i;for(b=0;b<A;b++){var C=b*_-S;for(x=0;x<E;x++){var O=x*w-M;P[t]=O*n,P[e]=C*a,P[r]=T,u.push(P.x,P.y,P.z),P[t]=0,P[e]=0,P[r]=c>0?1:-1,p.push(P.x,P.y,P.z),d.push(x/v),d.push(1-b/g),L+=1}}for(b=0;b<g;b++)for(x=0;x<v;x++){var D=f+x+E*b,I=f+x+E*(b+1),N=f+(x+1)+E*(b+1),z=f+(x+1)+E*b;h.push(D,I,z),h.push(I,N,z),R+=6}l.addGroup(m,R,y),m+=R,f+=L}t.call(this),this.type="BoxBufferGeometry",this.parameters={width:e,height:r,depth:n,widthSegments:a,heightSegments:o,depthSegments:s};var l=this;e=e||1,r=r||1,n=n||1,a=Math.floor(a)||1,o=Math.floor(o)||1,s=Math.floor(s)||1;var h=[],u=[],p=[],d=[],f=0,m=0;c("z","y","x",-1,-1,n,r,e,s,o,0),c("z","y","x",1,-1,n,r,-e,s,o,1),c("x","z","y",1,1,e,n,r,a,s,2),c("x","z","y",1,-1,e,n,-r,a,s,3),c("x","y","z",1,-1,e,r,n,a,o,4),c("x","y","z",-1,-1,e,r,-n,a,o,5),this.setIndex(h),this.addAttribute("position",new N(u,3)),this.addAttribute("normal",new N(p,3)),this.addAttribute("uv",new N(d,2))}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(G),qh={clone:k,merge:W},Xh="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",Yh="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";q.prototype=Object.create(T.prototype),q.prototype.constructor=q,q.prototype.isShaderMaterial=!0,q.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=k(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=t.extensions,this},q.prototype.toJSON=function(t){var e=T.prototype.toJSON.call(this,t);e.uniforms={};for(var r in this.uniforms){var n=this.uniforms[r],i=n.value;i&&i.isTexture?e.uniforms[r]={type:"t",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[r]={type:"c",value:i.getHex()}:i&&i.isVector2?e.uniforms[r]={type:"v2",value:i.toArray()}:i&&i.isVector3?e.uniforms[r]={type:"v3",value:i.toArray()}:i&&i.isVector4?e.uniforms[r]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[r]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[r]={type:"m4",value:i.toArray()}:e.uniforms[r]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;var a={};for(var o in this.extensions)!0===this.extensions[o]&&(a[o]=!0);return Object.keys(a).length>0&&(e.extensions=a),e},X.prototype=Object.assign(Object.create(d.prototype),{constructor:X,isCamera:!0,copy:function(t,e){return d.prototype.copy.call(this,t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),t=new i),this.updateMatrixWorld(!0);var e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()},updateMatrixWorld:function(t){d.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),Y.prototype=Object.assign(Object.create(X.prototype),{constructor:Y,isPerspectiveCamera:!0,copy:function(t,e){return X.prototype.copy.call(this,t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this},setFocalLength:function(t){var e=.5*this.getFilmHeight()/t;this.fov=2*sl.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*sl.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*sl.RAD2DEG*Math.atan(Math.tan(.5*sl.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(t,e,r,n,i,a){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=r,this.view.offsetY=n,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=this.near,e=t*Math.tan(.5*sl.DEG2RAD*this.fov)/this.zoom,r=2*e,n=this.aspect*r,i=-.5*n,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;i+=a.offsetX*n/o,e-=a.offsetY*r/s,n*=a.width/o,r*=a.height/s}var c=this.filmOffset;0!==c&&(i+=t*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+n,e,e-r,t,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(t){var e=d.prototype.toJSON.call(this,t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}});var Zh=90,Jh=1;Z.prototype=Object.create(d.prototype),Z.prototype.constructor=Z,J.prototype=Object.create(c.prototype),J.prototype.constructor=J,J.prototype.isWebGLRenderTargetCube=!0,J.prototype.fromEquirectangularTexture=function(t,e){this.texture.type=e.type,this.texture.format=e.format,this.texture.encoding=e.encoding;var r=new f,n={uniforms:{tEquirect:{value:null}},vertexShader:["varying vec3 vWorldDirection;","vec3 transformDirection( in vec3 dir, in mat4 matrix ) {","\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );","}","void main() {","\tvWorldDirection = transformDirection( position, modelMatrix );","\t#include <begin_vertex>","\t#include <project_vertex>","}"].join("\n"),fragmentShader:["uniform sampler2D tEquirect;","varying vec3 vWorldDirection;","#define RECIPROCAL_PI 0.31830988618","#define RECIPROCAL_PI2 0.15915494","void main() {","\tvec3 direction = normalize( vWorldDirection );","\tvec2 sampleUV;","\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;","\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;","\tgl_FragColor = texture2D( tEquirect, sampleUV );","}"].join("\n")},i=new q({type:"CubemapFromEquirect",uniforms:k(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:ko,blending:Zo});i.uniforms.tEquirect.value=e;var a=new U(new Wh(5,5,5),i);r.add(a);var o=new Z(1,10,1);return o.renderTarget=this,o.renderTarget.texture.name="CubeCameraTexture",o.update(t,r),a.geometry.dispose(),a.material.dispose(),this},Q.prototype=Object.create(o.prototype),Q.prototype.constructor=Q,Q.prototype.isDataTexture=!0;var Qh=new i,Kh=new i,$h=new a;Object.assign(K.prototype,{isPlane:!0,set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,r,n){return this.normal.set(t,e,r),this.constant=n,this},setFromNormalAndCoplanarPoint:function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},setFromCoplanarPoints:function(t,e,r){var n=Qh.subVectors(r,e).cross(Kh.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(n,t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},normalize:function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(t){return this.normal.dot(t)+this.constant},distanceToSphere:function(t){return this.distanceToPoint(t.center)-t.radius},projectPoint:function(t,e){return void 0===e&&(console.warn("THREE.Plane: .projectPoint() target is now required"),e=new i),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},intersectLine:function(t,e){void 0===e&&(console.warn("THREE.Plane: .intersectLine() target is now required"),e=new i);var r=t.delta(Qh),n=this.normal.dot(r);if(0!==n){var a=-(t.start.dot(this.normal)+this.constant)/n;if(!(a<0||a>1))return e.copy(r).multiplyScalar(a).add(t.start)}else if(0===this.distanceToPoint(t.start))return e.copy(t.start)},intersectsLine:function(t){var e=this.distanceToPoint(t.start),r=this.distanceToPoint(t.end);return e<0&&r>0||r<0&&e>0},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new i),t.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(t,e){var r=e||$h.getNormalMatrix(t),n=this.coplanarPoint(Qh).applyMatrix4(t),i=this.normal.applyMatrix3(r).normalize();return this.constant=-n.dot(i),this},translate:function(t){return this.constant-=t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}});var tu=new g,eu=new i;Object.assign($.prototype,{set:function(t,e,r,n,i,a){var o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(r),o[3].copy(n),o[4].copy(i),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var e=this.planes,r=0;r<6;r++)e[r].copy(t.planes[r]);return this},setFromMatrix:function(t){var e=this.planes,r=t.elements,n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],c=r[5],l=r[6],h=r[7],u=r[8],p=r[9],d=r[10],f=r[11],m=r[12],v=r[13],g=r[14],y=r[15];return e[0].setComponents(o-n,h-s,f-u,y-m).normalize(),e[1].setComponents(o+n,h+s,f+u,y+m).normalize(),e[2].setComponents(o+i,h+c,f+p,y+v).normalize(),e[3].setComponents(o-i,h-c,f-p,y-v).normalize(),e[4].setComponents(o-a,h-l,f-d,y-g).normalize(),e[5].setComponents(o+a,h+l,f+d,y+g).normalize(),this},intersectsObject:function(t){var e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),tu.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(tu)},intersectsSprite:function(t){return tu.center.set(0,0,0),tu.radius=.7071067811865476,tu.applyMatrix4(t.matrixWorld),this.intersectsSphere(tu)},intersectsSphere:function(t){for(var e=this.planes,r=t.center,n=-t.radius,i=0;i<6;i++){if(e[i].distanceToPoint(r)<n)return!1}return!0},intersectsBox:function(t){for(var e=this.planes,r=0;r<6;r++){var n=e[r];if(eu.x=n.normal.x>0?t.max.x:t.min.x,eu.y=n.normal.y>0?t.max.y:t.min.y,eu.z=n.normal.z>0?t.max.z:t.min.z,n.distanceToPoint(eu)<0)return!1}return!0},containsPoint:function(t){for(var e=this.planes,r=0;r<6;r++)if(e[r].distanceToPoint(t)<0)return!1;return!0}});var ru={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",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( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",
bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\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\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\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}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\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 vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( 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 dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\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 = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - 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\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\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#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha  = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif",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\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\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",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",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 whiteComplement(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}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\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#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\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}\nbool isPerspectiveMatrix( mat4 projectionMatrix ) {\n  return projectionMatrix[ 2 ][ 3 ] == - 1.0;\n}",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( sampler2D envMap, 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",defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = normalMatrix * objectTangent;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",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.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\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.a );\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.a );\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.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, 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.r, 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 = cLogLuvM * value.rgb;\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 = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\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",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\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( envMap, 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 roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t  vec3 reflectVec = reflect( -viewDir, normal );\n\t\t  reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t  vec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, 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( envMap, queryReflectVec, roughness );\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",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\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",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\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",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",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",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",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 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\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\t#pragma unroll_loop\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\t#pragma unroll_loop\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\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif",
lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\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 ltc_1;\tuniform sampler2D ltc_2;\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",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",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)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = saturate( clearcoat );\tmaterial.clearcoatRoughness = clamp( clearcoatRoughness, 0.04, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#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\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), 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#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\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 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\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\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}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( pointLight.shadow, directLight.visible, receiveShadow ) ) ? 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\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( spotLight.shadow, directLight.visible, receiveShadow ) ) ? 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\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( directionalLight.shadow, directLight.visible, receiveShadow ) ) ? 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\t#pragma unroll_loop\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 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\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#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\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 defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 1.0 ? log2( vFragDepth ) * logDepthBufFC * 0.5 : gl_FragCoord.z;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",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",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",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",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",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",normal_fragment_begin:"#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\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\t#ifdef USE_TANGENT\n\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, normalScale, normalMap );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 normalScale, in sampler2D normalMap ) {\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\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy *= normalScale;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvec3 NfromST = cross( S, T );\n\t\t\tif( dot( NfromST, N ) > 0.0 ) {\n\t\t\t\tS *= -1.0;\n\t\t\t\tT *= -1.0;\n\t\t\t}\n\t\t#else\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 vTBN = mat3( tangent, bitangent, clearcoatNormal );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = clearcoatNormalScale * mapN.xy;\n\t\tclearcoatNormal = normalize( vTBN * mapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatNormalScale, clearcoatNormalMap );\n\t#endif\n#endif",clearcoat_normalmap_pars_fragment:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",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}\nvec4 encodeHalfRGBA ( vec2 v ) {\n\tvec4 encoded = vec4( 0.0 );\n\tconst vec2 offset = vec2( 1.0 / 255.0, 0.0 );\n\tencoded.xy = vec2( v.x, fract( v.x * 255.0 ) );\n\tencoded.xy = encoded.xy - ( encoded.yy * offset );\n\tencoded.zw = vec2( v.y, fract( v.y * 255.0 ) );\n\tencoded.zw = encoded.zw - ( encoded.ww * offset );\n\treturn encoded;\n}\nvec2 decodeHalfRGBA( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\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}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef 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",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",
shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn decodeHalfRGBA( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\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 ) + 0.5 ) * texelSize;\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\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\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( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), 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( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), 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 / 17.0 );\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#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\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 ) || defined( SHADOWMAP_TYPE_VSM )\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",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= all( bvec2( directionalLight.shadow, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= all( bvec2( spotLight.shadow, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= all( bvec2( pointLight.shadow, receiveShadow ) ) ? 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}",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",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp 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",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",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\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",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",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",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}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}",uv_pars_fragment:"#ifdef USE_UV\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",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( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}",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}",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}",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}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\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\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",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}",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}",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_common_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}",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}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\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_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\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#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\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}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\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_begin>\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}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_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 <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.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}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_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 <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\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\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",
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_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\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_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\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}",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}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSPARENCY\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSPARENCY\n\tuniform float transparency;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\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 <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_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_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSPARENCY\n\t\tdiffuseColor.a *= saturate( 1. - transparency + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );\n\t#endif\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}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\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\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\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}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\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>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\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>\n#include <clipping_planes_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\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\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#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_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\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}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_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 <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",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_begin>\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}",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}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_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\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},nu={common:{diffuse:{value:new b(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new a},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},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 r(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:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new b(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{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:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new 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T.prototype.copy.call(this,t),this.depthPacking=t.depthPacking,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},Be.prototype=Object.create(T.prototype),Be.prototype.constructor=Be,Be.prototype.isMeshDistanceMaterial=!0,Be.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this};var gu="uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n 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this.data.array}}}),Object.assign($e.prototype,{isInterleavedBufferAttribute:!0,setX:function(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this},setY:function(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this},setZ:function(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this},setW:function(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this},getX:function(t){return this.data.array[t*this.data.stride+this.offset]},getY:function(t){return this.data.array[t*this.data.stride+this.offset+1]},getZ:function(t){return this.data.array[t*this.data.stride+this.offset+2]},getW:function(t){return this.data.array[t*this.data.stride+this.offset+3]},setXY:function(t,e,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=r,this},setXYZ:function(t,e,r,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=r,this.data.array[t+2]=n,this},setXYZW:function(t,e,r,n,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=r,this.data.array[t+2]=n,this.data.array[t+3]=i,this}}),tr.prototype=Object.create(T.prototype),tr.prototype.constructor=tr,tr.prototype.isSpriteMaterial=!0,tr.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this};var wu,_u=new i,Mu=new i,Su=new i,Tu=new r,Eu=new r,Au=new h,Lu=new i,Ru=new i,Pu=new i,Cu=new r,Ou=new r,Du=new r;er.prototype=Object.assign(Object.create(d.prototype),{constructor:er,isSprite:!0,raycast:function(t,e){null===t.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Mu.setFromMatrixScale(this.matrixWorld),Au.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),Su.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Mu.multiplyScalar(-Su.z);var n,i,a=this.material.rotation;0!==a&&(i=Math.cos(a),n=Math.sin(a));var o=this.center;rr(Lu.set(-.5,-.5,0),Su,o,Mu,n,i),rr(Ru.set(.5,-.5,0),Su,o,Mu,n,i),rr(Pu.set(.5,.5,0),Su,o,Mu,n,i),Cu.set(0,0),Ou.set(1,0),Du.set(1,1);var s=t.ray.intersectTriangle(Lu,Ru,Pu,!1,_u);if(null!==s||(rr(Ru.set(-.5,.5,0),Su,o,Mu,n,i),Ou.set(0,1),null!==(s=t.ray.intersectTriangle(Lu,Pu,Ru,!1,_u)))){var c=t.ray.origin.distanceTo(_u);c<t.near||c>t.far||e.push({distance:c,point:_u.clone(),uv:x.getUV(_u,Lu,Ru,Pu,Cu,Ou,Du,new r),face:null,object:this})}},clone:function(){return new this.constructor(this.material).copy(this)},copy:function(t){return d.prototype.copy.call(this,t),void 0!==t.center&&this.center.copy(t.center),this}});var Iu=new i,Nu=new i;nr.prototype=Object.assign(Object.create(d.prototype),{constructor:nr,isLOD:!0,copy:function(t){d.prototype.copy.call(this,t,!1);for(var e=t.levels,r=0,n=e.length;r<n;r++){var i=e[r];this.addLevel(i.object.clone(),i.distance)}return this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);for(var r=this.levels,n=0;n<r.length&&!(e<r[n].distance);n++);return r.splice(n,0,{distance:e,object:t}),this.add(t),this},getObjectForDistance:function(t){for(var e=this.levels,r=1,n=e.length;r<n&&!(t<e[r].distance);r++);return e[r-1].object},raycast:function(t,e){Iu.setFromMatrixPosition(this.matrixWorld);var r=t.ray.origin.distanceTo(Iu);this.getObjectForDistance(r).raycast(t,e)},update:function(t){var e=this.levels;if(e.length>1){Iu.setFromMatrixPosition(t.matrixWorld),Nu.setFromMatrixPosition(this.matrixWorld);var r=Iu.distanceTo(Nu);e[0].object.visible=!0;for(var n=1,i=e.length;n<i&&r>=e[n].distance;n++)e[n-1].object.visible=!1,e[n].object.visible=!0;for(;n<i;n++)e[n].object.visible=!1}},toJSON:function(t){var e=d.prototype.toJSON.call(this,t);e.object.levels=[];for(var r=this.levels,n=0,i=r.length;n<i;n++){var a=r[n];e.object.levels.push({object:a.object.uuid,distance:a.distance})}return e}}),ir.prototype=Object.assign(Object.create(U.prototype),{constructor:ir,isSkinnedMesh:!0,bind:function(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.getInverse(e)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var t=new s,e=this.geometry.attributes.skinWeight,r=0,n=e.count;r<n;r++){t.x=e.getX(r),t.y=e.getY(r),t.z=e.getZ(r),t.w=e.getW(r);var i=1/t.manhattanLength();i!==1/0?t.multiplyScalar(i):t.set(1,0,0,0),e.setXYZW(r,t.x,t.y,t.z,t.w)}},updateMatrixWorld:function(t){U.prototype.updateMatrixWorld.call(this,t),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var zu=new h,Bu=new h;Object.assign(ar.prototype,{calculateInverses:function(){this.boneInverses=[];for(var t=0,e=this.bones.length;t<e;t++){var r=new h;this.bones[t]&&r.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(r)}},pose:function(){var t,e,r;for(e=0,r=this.bones.length;e<r;e++)(t=this.bones[e])&&t.matrixWorld.getInverse(this.boneInverses[e]);for(e=0,r=this.bones.length;e<r;e++)(t=this.bones[e])&&(t.parent&&t.parent.isBone?(t.matrix.getInverse(t.parent.matrixWorld),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))},update:function(){for(var t=this.bones,e=this.boneInverses,r=this.boneMatrices,n=this.boneTexture,i=0,a=t.length;i<a;i++){var o=t[i]?t[i].matrixWorld:Bu;zu.multiplyMatrices(o,e[i]),zu.toArray(r,16*i)}void 0!==n&&(n.needsUpdate=!0)},clone:function(){return new ar(this.bones,this.boneInverses)},getBoneByName:function(t){for(var e=0,r=this.bones.length;e<r;e++){var n=this.bones[e];if(n.name===t)return n}}}),or.prototype=Object.assign(Object.create(d.prototype),{constructor:or,isBone:!0}),sr.prototype=Object.create(T.prototype),sr.prototype.constructor=sr,sr.prototype.isLineBasicMaterial=!0,sr.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this};var Fu=new i,Gu=new i,Uu=new h,Hu=new y,Vu=new g;cr.prototype=Object.assign(Object.create(d.prototype),{constructor:cr,isLine:!0,computeLineDistances:function(){var t=this.geometry;if(t.isBufferGeometry)if(null===t.index){for(var e=t.attributes.position,r=[0],n=1,i=e.count;n<i;n++)Fu.fromBufferAttribute(e,n-1),Gu.fromBufferAttribute(e,n),r[n]=r[n-1],r[n]+=Fu.distanceTo(Gu);t.addAttribute("lineDistance",new N(r,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(t.isGeometry){var a=t.vertices,r=t.lineDistances;r[0]=0;for(var n=1,i=a.length;n<i;n++)r[n]=r[n-1],r[n]+=a[n-1].distanceTo(a[n])}return this},raycast:function(t,e){var r=t.linePrecision,n=this.geometry,a=this.matrixWorld;if(null===n.boundingSphere&&n.computeBoundingSphere(),Vu.copy(n.boundingSphere),Vu.applyMatrix4(a),Vu.radius+=r,!1!==t.ray.intersectsSphere(Vu)){Uu.getInverse(a),Hu.copy(t.ray).applyMatrix4(Uu);var o=r/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o,c=new i,l=new i,h=new i,u=new i,p=this&&this.isLineSegments?2:1;if(n.isBufferGeometry){var d=n.index,f=n.attributes,m=f.position.array;if(null!==d)for(var v=d.array,g=0,y=v.length-1;g<y;g+=p){var x=v[g],b=v[g+1];c.fromArray(m,3*x),l.fromArray(m,3*b);var w=Hu.distanceSqToSegment(c,l,u,h);if(!(w>s)){u.applyMatrix4(this.matrixWorld);var _=t.ray.origin.distanceTo(u);_<t.near||_>t.far||e.push({distance:_,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this})}}else for(var g=0,y=m.length/3-1;g<y;g+=p){c.fromArray(m,3*g),l.fromArray(m,3*g+3);var w=Hu.distanceSqToSegment(c,l,u,h);if(!(w>s)){u.applyMatrix4(this.matrixWorld);var _=t.ray.origin.distanceTo(u);_<t.near||_>t.far||e.push({distance:_,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this})}}}else if(n.isGeometry)for(var M=n.vertices,S=M.length,g=0;g<S-1;g+=p){
var w=Hu.distanceSqToSegment(M[g],M[g+1],u,h);if(!(w>s)){u.applyMatrix4(this.matrixWorld);var _=t.ray.origin.distanceTo(u);_<t.near||_>t.far||e.push({distance:_,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this})}}}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var ju=new i,ku=new i;lr.prototype=Object.assign(Object.create(cr.prototype),{constructor:lr,isLineSegments:!0,computeLineDistances:function(){var t=this.geometry;if(t.isBufferGeometry)if(null===t.index){for(var e=t.attributes.position,r=[],n=0,i=e.count;n<i;n+=2)ju.fromBufferAttribute(e,n),ku.fromBufferAttribute(e,n+1),r[n]=0===n?0:r[n-1],r[n+1]=r[n]+ju.distanceTo(ku);t.addAttribute("lineDistance",new N(r,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(t.isGeometry)for(var a=t.vertices,r=t.lineDistances,n=0,i=a.length;n<i;n+=2)ju.copy(a[n]),ku.copy(a[n+1]),r[n]=0===n?0:r[n-1],r[n+1]=r[n]+ju.distanceTo(ku);return this}}),hr.prototype=Object.assign(Object.create(cr.prototype),{constructor:hr,isLineLoop:!0}),ur.prototype=Object.create(T.prototype),ur.prototype.constructor=ur,ur.prototype.isPointsMaterial=!0,ur.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.morphTargets=t.morphTargets,this};var Wu=new h,qu=new y,Xu=new g,Yu=new i;pr.prototype=Object.assign(Object.create(d.prototype),{constructor:pr,isPoints:!0,raycast:function(t,e){var r=this.geometry,n=this.matrixWorld,i=t.params.Points.threshold;if(null===r.boundingSphere&&r.computeBoundingSphere(),Xu.copy(r.boundingSphere),Xu.applyMatrix4(n),Xu.radius+=i,!1!==t.ray.intersectsSphere(Xu)){Wu.getInverse(n),qu.copy(t.ray).applyMatrix4(Wu);var a=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a;if(r.isBufferGeometry){var s=r.index,c=r.attributes,l=c.position.array;if(null!==s)for(var h=s.array,u=0,p=h.length;u<p;u++){var d=h[u];Yu.fromArray(l,3*d),dr(Yu,d,o,n,t,e,this)}else for(var u=0,f=l.length/3;u<f;u++)Yu.fromArray(l,3*u),dr(Yu,u,o,n,t,e,this)}else for(var m=r.vertices,u=0,f=m.length;u<f;u++)dr(m[u],u,o,n,t,e,this)}},updateMorphTargets:function(){var t,e,r,n=this.geometry;if(n.isBufferGeometry){var i=n.morphAttributes,a=Object.keys(i);if(a.length>0){var o=i[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=o.length;t<e;t++)r=o[t].name||String(t),this.morphTargetInfluences.push(0),this.morphTargetDictionary[r]=t}}else{var s=n.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),fr.prototype=Object.assign(Object.create(o.prototype),{constructor:fr,isVideoTexture:!0,update:function(){var t=this.image;t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),mr.prototype=Object.create(o.prototype),mr.prototype.constructor=mr,mr.prototype.isCompressedTexture=!0,vr.prototype=Object.create(o.prototype),vr.prototype.constructor=vr,vr.prototype.isCanvasTexture=!0,gr.prototype=Object.create(o.prototype),gr.prototype.constructor=gr,gr.prototype.isDepthTexture=!0,yr.prototype=Object.create(G.prototype),yr.prototype.constructor=yr,xr.prototype=Object.create(j.prototype),xr.prototype.constructor=xr,br.prototype=Object.create(G.prototype),br.prototype.constructor=br,wr.prototype=Object.create(j.prototype),wr.prototype.constructor=wr,_r.prototype=Object.create(G.prototype),_r.prototype.constructor=_r,Mr.prototype=Object.create(j.prototype),Mr.prototype.constructor=Mr,Sr.prototype=Object.create(_r.prototype),Sr.prototype.constructor=Sr,Tr.prototype=Object.create(j.prototype),Tr.prototype.constructor=Tr,Er.prototype=Object.create(_r.prototype),Er.prototype.constructor=Er,Ar.prototype=Object.create(j.prototype),Ar.prototype.constructor=Ar,Lr.prototype=Object.create(_r.prototype),Lr.prototype.constructor=Lr,Rr.prototype=Object.create(j.prototype),Rr.prototype.constructor=Rr,Pr.prototype=Object.create(_r.prototype),Pr.prototype.constructor=Pr,Cr.prototype=Object.create(j.prototype),Cr.prototype.constructor=Cr,Or.prototype=Object.create(G.prototype),Or.prototype.constructor=Or,Or.prototype.toJSON=function(){var t=G.prototype.toJSON.call(this);return t.path=this.parameters.path.toJSON(),t},Dr.prototype=Object.create(j.prototype),Dr.prototype.constructor=Dr,Ir.prototype=Object.create(G.prototype),Ir.prototype.constructor=Ir,Nr.prototype=Object.create(j.prototype),Nr.prototype.constructor=Nr,zr.prototype=Object.create(G.prototype),zr.prototype.constructor=zr;var Zu={triangulate:function(t,e,r){r=r||2;var n=e&&e.length,i=n?e[0]*r:t.length,a=Br(t,0,i,r,!0),o=[];if(!a||a.next===a.prev)return o;var s,c,l,h,u,p,d;if(n&&(a=kr(t,e,a,r)),t.length>80*r){s=l=t[0],c=h=t[1];for(var f=r;f<i;f+=r)u=t[f],p=t[f+1],u<s&&(s=u),p<c&&(c=p),u>l&&(l=u),p>h&&(h=p);d=Math.max(l-s,h-c),d=0!==d?1/d:0}return Gr(a,o,r,s,c,d),o}},Ju={area:function(t){for(var e=t.length,r=0,n=e-1,i=0;i<e;n=i++)r+=t[n].x*t[i].y-t[i].x*t[n].y;return.5*r},isClockWise:function(t){return Ju.area(t)<0},triangulateShape:function(t,e){var r=[],n=[],i=[];pn(t),dn(r,t);var a=t.length;e.forEach(pn);for(var o=0;o<e.length;o++)n.push(a),a+=e[o].length,dn(r,e[o]);for(var s=Zu.triangulate(r,n),o=0;o<s.length;o+=3)i.push(s.slice(o,o+3));return i}};fn.prototype=Object.create(j.prototype),fn.prototype.constructor=fn,fn.prototype.toJSON=function(){var t=j.prototype.toJSON.call(this);return vn(this.parameters.shapes,this.parameters.options,t)},mn.prototype=Object.create(G.prototype),mn.prototype.constructor=mn,mn.prototype.toJSON=function(){var t=G.prototype.toJSON.call(this);return vn(this.parameters.shapes,this.parameters.options,t)};var Qu={generateTopUV:function(t,e,n,i,a){var o=e[3*n],s=e[3*n+1],c=e[3*i],l=e[3*i+1],h=e[3*a],u=e[3*a+1];return[new r(o,s),new r(c,l),new r(h,u)]},generateSideWallUV:function(t,e,n,i,a,o){var s=e[3*n],c=e[3*n+1],l=e[3*n+2],h=e[3*i],u=e[3*i+1],p=e[3*i+2],d=e[3*a],f=e[3*a+1],m=e[3*a+2],v=e[3*o],g=e[3*o+1],y=e[3*o+2];return Math.abs(c-u)<.01?[new r(s,1-l),new r(h,1-p),new r(d,1-m),new r(v,1-y)]:[new r(c,1-l),new r(u,1-p),new r(f,1-m),new r(g,1-y)]}};gn.prototype=Object.create(j.prototype),gn.prototype.constructor=gn,yn.prototype=Object.create(mn.prototype),yn.prototype.constructor=yn,xn.prototype=Object.create(j.prototype),xn.prototype.constructor=xn,bn.prototype=Object.create(G.prototype),bn.prototype.constructor=bn,wn.prototype=Object.create(j.prototype),wn.prototype.constructor=wn,_n.prototype=Object.create(G.prototype),_n.prototype.constructor=_n,Mn.prototype=Object.create(j.prototype),Mn.prototype.constructor=Mn,Sn.prototype=Object.create(G.prototype),Sn.prototype.constructor=Sn,Tn.prototype=Object.create(j.prototype),Tn.prototype.constructor=Tn,Tn.prototype.toJSON=function(){var t=j.prototype.toJSON.call(this);return An(this.parameters.shapes,t)},En.prototype=Object.create(G.prototype),En.prototype.constructor=En,En.prototype.toJSON=function(){var t=G.prototype.toJSON.call(this);return An(this.parameters.shapes,t)},Ln.prototype=Object.create(G.prototype),Ln.prototype.constructor=Ln,Rn.prototype=Object.create(j.prototype),Rn.prototype.constructor=Rn,Pn.prototype=Object.create(G.prototype),Pn.prototype.constructor=Pn,Cn.prototype=Object.create(Rn.prototype),Cn.prototype.constructor=Cn,On.prototype=Object.create(Pn.prototype),On.prototype.constructor=On,Dn.prototype=Object.create(j.prototype),Dn.prototype.constructor=Dn,In.prototype=Object.create(G.prototype),In.prototype.constructor=In;var Ku=Object.freeze({WireframeGeometry:yr,ParametricGeometry:xr,ParametricBufferGeometry:br,TetrahedronGeometry:Mr,TetrahedronBufferGeometry:Sr,OctahedronGeometry:Tr,OctahedronBufferGeometry:Er,IcosahedronGeometry:Ar,IcosahedronBufferGeometry:Lr,DodecahedronGeometry:Rr,DodecahedronBufferGeometry:Pr,PolyhedronGeometry:wr,PolyhedronBufferGeometry:_r,TubeGeometry:Cr,TubeBufferGeometry:Or,TorusKnotGeometry:Dr,TorusKnotBufferGeometry:Ir,TorusGeometry:Nr,TorusBufferGeometry:zr,TextGeometry:gn,TextBufferGeometry:yn,SphereGeometry:xn,SphereBufferGeometry:bn,RingGeometry:wn,RingBufferGeometry:_n,PlaneGeometry:rt,PlaneBufferGeometry:nt,LatheGeometry:Mn,LatheBufferGeometry:Sn,ShapeGeometry:Tn,ShapeBufferGeometry:En,ExtrudeGeometry:fn,ExtrudeBufferGeometry:mn,EdgesGeometry:Ln,ConeGeometry:Cn,ConeBufferGeometry:On,CylinderGeometry:Rn,CylinderBufferGeometry:Pn,CircleGeometry:Dn,CircleBufferGeometry:In,BoxGeometry:kh,BoxBufferGeometry:Wh});Nn.prototype=Object.create(T.prototype),Nn.prototype.constructor=Nn,Nn.prototype.isShadowMaterial=!0,Nn.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this},zn.prototype=Object.create(q.prototype),zn.prototype.constructor=zn,zn.prototype.isRawShaderMaterial=!0,Bn.prototype=Object.create(T.prototype),Bn.prototype.constructor=Bn,Bn.prototype.isMeshStandardMaterial=!0,Bn.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Fn.prototype=Object.create(Bn.prototype),Fn.prototype.constructor=Fn,Fn.prototype.isMeshPhysicalMaterial=!0,Fn.prototype.copy=function(t){return Bn.prototype.copy.call(this,t),this.defines={STANDARD:"",PHYSICAL:""},this.reflectivity=t.reflectivity,this.clearcoat=t.clearcoat,this.clearcoatRoughness=t.clearcoatRoughness,t.sheen?this.sheen=(this.sheen||new b).copy(t.sheen):this.sheen=null,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.transparency=t.transparency,this},Gn.prototype=Object.create(T.prototype),Gn.prototype.constructor=Gn,Gn.prototype.isMeshPhongMaterial=!0,Gn.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Un.prototype=Object.create(Gn.prototype),Un.prototype.constructor=Un,Un.prototype.isMeshToonMaterial=!0,Un.prototype.copy=function(t){return Gn.prototype.copy.call(this,t),this.gradientMap=t.gradientMap,this},Hn.prototype=Object.create(T.prototype),Hn.prototype.constructor=Hn,Hn.prototype.isMeshNormalMaterial=!0,Hn.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Vn.prototype=Object.create(T.prototype),Vn.prototype.constructor=Vn,Vn.prototype.isMeshLambertMaterial=!0,Vn.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},jn.prototype=Object.create(T.prototype),jn.prototype.constructor=jn,jn.prototype.isMeshMatcapMaterial=!0,jn.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},kn.prototype=Object.create(sr.prototype),kn.prototype.constructor=kn,kn.prototype.isLineDashedMaterial=!0,kn.prototype.copy=function(t){return sr.prototype.copy.call(this,t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this};var $u=Object.freeze({ShadowMaterial:Nn,SpriteMaterial:tr,RawShaderMaterial:zn,ShaderMaterial:q,PointsMaterial:ur,MeshPhysicalMaterial:Fn,MeshStandardMaterial:Bn,MeshPhongMaterial:Gn,MeshToonMaterial:Un,MeshNormalMaterial:Hn,MeshLambertMaterial:Vn,MeshDepthMaterial:ze,MeshDistanceMaterial:Be,MeshBasicMaterial:E,MeshMatcapMaterial:jn,LineDashedMaterial:kn,LineBasicMaterial:sr,Material:T}),tp={arraySlice:function(t,e,r){return tp.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==r?r:t.length)):t.slice(e,r)},convertArray:function(t,e,r){return!t||!r&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(t){function e(e,r){return t[e]-t[r]}for(var r=t.length,n=new Array(r),i=0;i!==r;++i)n[i]=i;return n.sort(e),n},sortedArray:function(t,e,r){for(var n=t.length,i=new t.constructor(n),a=0,o=0;o!==n;++a)for(var s=r[a]*e,c=0;c!==e;++c)i[o++]=t[s+c];return i},flattenJSON:function(t,e,r,n){for(var i=1,a=t[0];void 0!==a&&void 0===a[n];)a=t[i++];if(void 0!==a){var o=a[n];if(void 0!==o)if(Array.isArray(o))do{o=a[n],void 0!==o&&(e.push(a.time),r.push.apply(r,o)),a=t[i++]}while(void 0!==a);else if(void 0!==o.toArray)do{o=a[n],void 0!==o&&(e.push(a.time),o.toArray(r,r.length)),a=t[i++]}while(void 0!==a);else do{o=a[n],void 0!==o&&(e.push(a.time),r.push(o)),a=t[i++]}while(void 0!==a)}}};Object.assign(Wn.prototype,{evaluate:function(t){var e=this.parameterPositions,r=this._cachedIndex,n=e[r],i=e[r-1];t:{e:{var a;r:{n:if(!(t<n)){for(var o=r+2;;){if(void 0===n){if(t<i)break n;return r=e.length,this._cachedIndex=r,this.afterEnd_(r-1,t,i)}if(r===o)break;if(i=n,n=e[++r],t<n)break e}a=e.length;break r}{if(t>=i)break t;var s=e[1];t<s&&(r=2,i=s);for(var o=r-2;;){if(void 0===i)return this._cachedIndex=0,this.beforeStart_(0,t,n);if(r===o)break;if(n=i,i=e[--r-1],t>=i)break e}a=r,r=0}}for(;r<a;){var c=r+a>>>1;t<e[c]?a=c:r=c+1}if(n=e[r],void 0===(i=e[r-1]))return this._cachedIndex=0,this.beforeStart_(0,t,n);if(void 0===n)return r=e.length,this._cachedIndex=r,this.afterEnd_(r-1,i,t)}this._cachedIndex=r,this.intervalChanged_(r,i,n)}return this.interpolate_(r,i,t,n)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(t){for(var e=this.resultBuffer,r=this.sampleValues,n=this.valueSize,i=t*n,a=0;a!==n;++a)e[a]=r[i+a];return e},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(Wn.prototype,{beforeStart_:Wn.prototype.copySampleValue_,afterEnd_:Wn.prototype.copySampleValue_}),qn.prototype=Object.assign(Object.create(Wn.prototype),{constructor:qn,DefaultSettings_:{endingStart:Hc,endingEnd:Hc},intervalChanged_:function(t,e,r){var n=this.parameterPositions,i=t-2,a=t+1,o=n[i],s=n[a];if(void 0===o)switch(this.getSettings_().endingStart){case 2401:i=t,o=2*e-r;break;case 2402:i=n.length-2,o=e+n[i]-n[i+1];break;default:i=t,o=r}if(void 0===s)switch(this.getSettings_().endingEnd){case 2401:a=t,s=2*r-e;break;case 2402:a=1,s=r+n[1]-n[0];break;default:a=t-1,s=e}var c=.5*(r-e),l=this.valueSize;this._weightPrev=c/(e-o),this._weightNext=c/(s-r),this._offsetPrev=i*l,this._offsetNext=a*l},interpolate_:function(t,e,r,n){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,l=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,p=this._weightNext,d=(r-e)/(n-e),f=d*d,m=f*d,v=-u*m+2*u*f-u*d,g=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*d+1,y=(-1-p)*m+(1.5+p)*f+.5*d,x=p*m-p*f,b=0;b!==o;++b)i[b]=v*a[l+b]+g*a[c+b]+y*a[s+b]+x*a[h+b];return i}}),Xn.prototype=Object.assign(Object.create(Wn.prototype),{constructor:Xn,interpolate_:function(t,e,r,n){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,l=(r-e)/(n-e),h=1-l,u=0;u!==o;++u)i[u]=a[c+u]*h+a[s+u]*l;return i}}),Yn.prototype=Object.assign(Object.create(Wn.prototype),{constructor:Yn,interpolate_:function(t){return this.copySampleValue_(t-1)}}),Object.assign(Zn,{toJSON:function(t){var e,r=t.constructor;if(void 0!==r.toJSON)e=r.toJSON(t);else{e={name:t.name,times:tp.convertArray(t.times,Array),values:tp.convertArray(t.values,Array)};var n=t.getInterpolation();n!==t.DefaultInterpolation&&(e.interpolation=n)}return e.type=t.ValueTypeName,e}}),Object.assign(Zn.prototype,{constructor:Zn,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(t){return new Yn(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodLinear:function(t){return new Xn(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:function(t){return new qn(this.times,this.values,this.getValueSize(),t)},setInterpolation:function(t){var e;switch(t){case 2300:e=this.InterpolantFactoryMethodDiscrete;break;case 2301:e=this.InterpolantFactoryMethodLinear;break;case 2302:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){var r="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(r);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",r),this}return this.createInterpolant=e,this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(t){if(0!==t)for(var e=this.times,r=0,n=e.length;r!==n;++r)e[r]+=t;return this},scale:function(t){if(1!==t)for(var e=this.times,r=0,n=e.length;r!==n;++r)e[r]*=t;return this},trim:function(t,e){for(var r=this.times,n=r.length,i=0,a=n-1;i!==n&&r[i]<t;)++i;for(;-1!==a&&r[a]>e;)--a;if(++a,0!==i||a!==n){i>=a&&(a=Math.max(a,1),i=a-1);var o=this.getValueSize();this.times=tp.arraySlice(r,i,a),this.values=tp.arraySlice(this.values,i*o,a*o)}return this},validate:function(){var t=!0,e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);var r=this.times,n=this.values,i=r.length;0===i&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);for(var a=null,o=0;o!==i;o++){var s=r[o];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,s),t=!1;break}if(null!==a&&a>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,s,a),t=!1;break}a=s}if(void 0!==n&&tp.isTypedArray(n))for(var o=0,c=n.length;o!==c;++o){var l=n[o];if(isNaN(l)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,l),t=!1;break}}return t},optimize:function(){for(var t=this.times,e=this.values,r=this.getValueSize(),n=2302===this.getInterpolation(),i=1,a=t.length-1,o=1;o<a;++o){var s=!1,c=t[o];if(c!==t[o+1]&&(1!==o||c!==c[0]))if(n)s=!0;else for(var l=o*r,h=l-r,u=l+r,p=0;p!==r;++p){var d=e[l+p];if(d!==e[h+p]||d!==e[u+p]){s=!0;break}}if(s){if(o!==i){t[i]=t[o];for(var f=o*r,m=i*r,p=0;p!==r;++p)e[m+p]=e[f+p]}++i}}if(a>0){t[i]=t[a];for(var f=a*r,m=i*r,p=0;p!==r;++p)e[m+p]=e[f+p];++i}return i!==t.length&&(this.times=tp.arraySlice(t,0,i),this.values=tp.arraySlice(e,0,i*r)),this},clone:function(){var t=tp.arraySlice(this.times,0),e=tp.arraySlice(this.values,0),r=this.constructor,n=new r(this.name,t,e);return n.createInterpolant=this.createInterpolant,n}}),Jn.prototype=Object.assign(Object.create(Zn.prototype),{constructor:Jn,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Qn.prototype=Object.assign(Object.create(Zn.prototype),{constructor:Qn,ValueTypeName:"color"}),Kn.prototype=Object.assign(Object.create(Zn.prototype),{constructor:Kn,ValueTypeName:"number"}),$n.prototype=Object.assign(Object.create(Wn.prototype),{constructor:$n,interpolate_:function(t,e,r,i){for(var a=this.resultBuffer,o=this.sampleValues,s=this.valueSize,c=t*s,l=(r-e)/(i-e),h=c+s;c!==h;c+=4)n.slerpFlat(a,0,o,c-s,o,c,l);return a}}),ti.prototype=Object.assign(Object.create(Zn.prototype),{constructor:ti,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(t){return new $n(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),ei.prototype=Object.assign(Object.create(Zn.prototype),{constructor:ei,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),ri.prototype=Object.assign(Object.create(Zn.prototype),{constructor:ri,ValueTypeName:"vector"}),Object.assign(ni,{parse:function(t){for(var e=[],r=t.tracks,n=1/(t.fps||1),i=0,a=r.length;i!==a;++i)e.push(ai(r[i]).scale(n));return new ni(t.name,t.duration,e)},toJSON:function(t){for(var e=[],r=t.tracks,n={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid},i=0,a=r.length;i!==a;++i)e.push(Zn.toJSON(r[i]));return n},CreateFromMorphTargetSequence:function(t,e,r,n){for(var i=e.length,a=[],o=0;o<i;o++){var s=[],c=[];s.push((o+i-1)%i,o,(o+1)%i),c.push(0,1,0);var l=tp.getKeyframeOrder(s);s=tp.sortedArray(s,1,l),c=tp.sortedArray(c,1,l),n||0!==s[0]||(s.push(i),c.push(c[0])),a.push(new Kn(".morphTargetInfluences["+e[o].name+"]",s,c).scale(1/r))}return new ni(t,-1,a)},findByName:function(t,e){var r=t;if(!Array.isArray(t)){var n=t;r=n.geometry&&n.geometry.animations||n.animations}for(var i=0;i<r.length;i++)if(r[i].name===e)return r[i];return null},CreateClipsFromMorphTargetSequences:function(t,e,r){for(var n={},i=/^([\w-]*?)([\d]+)$/,a=0,o=t.length;a<o;a++){var s=t[a],c=s.name.match(i);if(c&&c.length>1){var l=c[1],h=n[l];h||(n[l]=h=[]),h.push(s)}}var u=[];for(var l in n)u.push(ni.CreateFromMorphTargetSequence(l,n[l],e,r));return u},parseAnimation:function(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var r=function(t,e,r,n,i){if(0!==r.length){var a=[],o=[];tp.flattenJSON(r,a,o,n),0!==a.length&&i.push(new t(e,a,o))}},n=[],i=t.name||"default",a=t.length||-1,o=t.fps||30,s=t.hierarchy||[],c=0;c<s.length;c++){var l=s[c].keys;if(l&&0!==l.length)if(l[0].morphTargets){for(var h={},u=0;u<l.length;u++)if(l[u].morphTargets)for(var p=0;p<l[u].morphTargets.length;p++)h[l[u].morphTargets[p]]=-1;for(var d in h){for(var f=[],m=[],p=0;p!==l[u].morphTargets.length;++p){var v=l[u];f.push(v.time),m.push(v.morphTarget===d?1:0)}n.push(new Kn(".morphTargetInfluence["+d+"]",f,m))}a=h.length*(o||1)}else{var g=".bones["+e[c].name+"]";r(ri,g+".position",l,"pos",n),r(ti,g+".quaternion",l,"rot",n),r(ri,g+".scale",l,"scl",n)}}return 0===n.length?null:new ni(i,a,n)}}),Object.assign(ni.prototype,{resetDuration:function(){for(var t=this.tracks,e=0,r=0,n=t.length;r!==n;++r){var i=this.tracks[r];e=Math.max(e,i.times[i.times.length-1])}return this.duration=e,this},trim:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this},validate:function(){for(var t=!0,e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t},optimize:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this},clone:function(){for(var t=[],e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new ni(this.name,this.duration,t)}});var ep={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}},rp=new oi;Object.assign(si.prototype,{load:function(){},parse:function(){},setCrossOrigin:function(t){return this.crossOrigin=t,this},setPath:function(t){return this.path=t,this},setResourcePath:function(t){return this.resourcePath=t,this}});var np={};ci.prototype=Object.assign(Object.create(si.prototype),{constructor:ci,load:function(t,e,r,n){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var i=this,a=ep.get(t);if(void 0!==a)return i.manager.itemStart(t),setTimeout(function(){e&&e(a),i.manager.itemEnd(t)},0),a;if(void 0!==np[t])return void np[t].push({onLoad:e,onProgress:r,onError:n});var o=/^data:(.*?)(;base64)?,(.*)$/,s=t.match(o);if(s){var c=s[1],l=!!s[2],h=s[3];h=decodeURIComponent(h),l&&(h=atob(h));try{var u,p=(this.responseType||"").toLowerCase();switch(p){case"arraybuffer":case"blob":for(var d=new 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h;for(r=0;r<=t;r++)n=r/t,s[r]=this.getTangentAt(n),s[r].normalize();c[0]=new i,l[0]=new i;var d=Number.MAX_VALUE,f=Math.abs(s[0].x),m=Math.abs(s[0].y),v=Math.abs(s[0].z);for(f<=d&&(d=f,o.set(1,0,0)),m<=d&&(d=m,o.set(0,1,0)),v<=d&&o.set(0,0,1),u.crossVectors(s[0],o).normalize(),c[0].crossVectors(s[0],u),l[0].crossVectors(s[0],c[0]),r=1;r<=t;r++)c[r]=c[r-1].clone(),l[r]=l[r-1].clone(),u.crossVectors(s[r-1],s[r]),u.length()>Number.EPSILON&&(u.normalize(),a=Math.acos(sl.clamp(s[r-1].dot(s[r]),-1,1)),c[r].applyMatrix4(p.makeRotationAxis(u,a))),l[r].crossVectors(s[r],c[r]);if(!0===e)for(a=Math.acos(sl.clamp(c[0].dot(c[t]),-1,1)),a/=t,s[0].dot(u.crossVectors(c[0],c[t]))>0&&(a=-a),r=1;r<=t;r++)c[r].applyMatrix4(p.makeRotationAxis(s[r],a*r)),l[r].crossVectors(s[r],c[r]);return{tangents:s,normals:c,binormals:l}},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this},toJSON:function(){var t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t},fromJSON:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}),vi.prototype=Object.create(mi.prototype),vi.prototype.constructor=vi,vi.prototype.isEllipseCurve=!0,vi.prototype.getPoint=function(t,e){for(var n=e||new r,i=2*Math.PI,a=this.aEndAngle-this.aStartAngle,o=Math.abs(a)<Number.EPSILON;a<0;)a+=i;for(;a>i;)a-=i;a<Number.EPSILON&&(a=o?0:i),!0!==this.aClockwise||o||(a===i?a=-i:a-=i);var s=this.aStartAngle+t*a,c=this.aX+this.xRadius*Math.cos(s),l=this.aY+this.yRadius*Math.sin(s);if(0!==this.aRotation){var h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),p=c-this.aX,d=l-this.aY;c=p*h-d*u+this.aX,l=p*u+d*h+this.aY}return n.set(c,l)},vi.prototype.copy=function(t){return mi.prototype.copy.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},vi.prototype.toJSON=function(){var t=mi.prototype.toJSON.call(this);return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t},vi.prototype.fromJSON=function(t){return mi.prototype.fromJSON.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},gi.prototype=Object.create(vi.prototype),gi.prototype.constructor=gi,gi.prototype.isArcCurve=!0;var ip=new i,ap=new yi,op=new yi,sp=new yi;xi.prototype=Object.create(mi.prototype),xi.prototype.constructor=xi,xi.prototype.isCatmullRomCurve3=!0,xi.prototype.getPoint=function(t,e){var r=e||new i,n=this.points,a=n.length,o=(a-(this.closed?0:1))*t,s=Math.floor(o),c=o-s;this.closed?s+=s>0?0:(Math.floor(Math.abs(s)/a)+1)*a:0===c&&s===a-1&&(s=a-2,c=1);var l,h,u,p;if(this.closed||s>0?l=n[(s-1)%a]:(ip.subVectors(n[0],n[1]).add(n[0]),l=ip),h=n[s%a],u=n[(s+1)%a],this.closed||s+2<a?p=n[(s+2)%a]:(ip.subVectors(n[a-1],n[a-2]).add(n[a-1]),p=ip),"centripetal"===this.curveType||"chordal"===this.curveType){var d="chordal"===this.curveType?.5:.25,f=Math.pow(l.distanceToSquared(h),d),m=Math.pow(h.distanceToSquared(u),d),v=Math.pow(u.distanceToSquared(p),d);m<1e-4&&(m=1),f<1e-4&&(f=m),v<1e-4&&(v=m),ap.initNonuniformCatmullRom(l.x,h.x,u.x,p.x,f,m,v),op.initNonuniformCatmullRom(l.y,h.y,u.y,p.y,f,m,v),sp.initNonuniformCatmullRom(l.z,h.z,u.z,p.z,f,m,v)}else"catmullrom"===this.curveType&&(ap.initCatmullRom(l.x,h.x,u.x,p.x,this.tension),op.initCatmullRom(l.y,h.y,u.y,p.y,this.tension),sp.initCatmullRom(l.z,h.z,u.z,p.z,this.tension));return r.set(ap.calc(c),op.calc(c),sp.calc(c)),r},xi.prototype.copy=function(t){mi.prototype.copy.call(this,t),this.points=[];for(var e=0,r=t.points.length;e<r;e++){var n=t.points[e];this.points.push(n.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},xi.prototype.toJSON=function(){var t=mi.prototype.toJSON.call(this);t.points=[];for(var e=0,r=this.points.length;e<r;e++){var n=this.points[e];t.points.push(n.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t},xi.prototype.fromJSON=function(t){mi.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,r=t.points.length;e<r;e++){var n=t.points[e];this.points.push((new i).fromArray(n))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},Pi.prototype=Object.create(mi.prototype),Pi.prototype.constructor=Pi,Pi.prototype.isCubicBezierCurve=!0,Pi.prototype.getPoint=function(t,e){var n=e||new r,i=this.v0,a=this.v1,o=this.v2,s=this.v3;return n.set(Ri(t,i.x,a.x,o.x,s.x),Ri(t,i.y,a.y,o.y,s.y)),n},Pi.prototype.copy=function(t){return mi.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},Pi.prototype.toJSON=function(){var t=mi.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},Pi.prototype.fromJSON=function(t){return mi.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},Ci.prototype=Object.create(mi.prototype),Ci.prototype.constructor=Ci,Ci.prototype.isCubicBezierCurve3=!0,Ci.prototype.getPoint=function(t,e){var r=e||new i,n=this.v0,a=this.v1,o=this.v2,s=this.v3;return r.set(Ri(t,n.x,a.x,o.x,s.x),Ri(t,n.y,a.y,o.y,s.y),Ri(t,n.z,a.z,o.z,s.z)),r},Ci.prototype.copy=function(t){return mi.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},Ci.prototype.toJSON=function(){var t=mi.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},Ci.prototype.fromJSON=function(t){return mi.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},Oi.prototype=Object.create(mi.prototype),Oi.prototype.constructor=Oi,Oi.prototype.isLineCurve=!0,Oi.prototype.getPoint=function(t,e){var n=e||new r;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},Oi.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},Oi.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()},Oi.prototype.copy=function(t){return mi.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},Oi.prototype.toJSON=function(){var t=mi.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},Oi.prototype.fromJSON=function(t){return mi.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},Di.prototype=Object.create(mi.prototype),Di.prototype.constructor=Di,Di.prototype.isLineCurve3=!0,Di.prototype.getPoint=function(t,e){var r=e||new i;return 1===t?r.copy(this.v2):(r.copy(this.v2).sub(this.v1),r.multiplyScalar(t).add(this.v1)),r},Di.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},Di.prototype.copy=function(t){return mi.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},Di.prototype.toJSON=function(){var t=mi.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},Di.prototype.fromJSON=function(t){return mi.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},Ii.prototype=Object.create(mi.prototype),Ii.prototype.constructor=Ii,Ii.prototype.isQuadraticBezierCurve=!0,Ii.prototype.getPoint=function(t,e){var n=e||new r,i=this.v0,a=this.v1,o=this.v2;return n.set(Si(t,i.x,a.x,o.x),Si(t,i.y,a.y,o.y)),n},Ii.prototype.copy=function(t){return mi.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},Ii.prototype.toJSON=function(){var t=mi.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},Ii.prototype.fromJSON=function(t){return mi.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},Ni.prototype=Object.create(mi.prototype),Ni.prototype.constructor=Ni,Ni.prototype.isQuadraticBezierCurve3=!0,Ni.prototype.getPoint=function(t,e){var r=e||new i,n=this.v0,a=this.v1,o=this.v2;return r.set(Si(t,n.x,a.x,o.x),Si(t,n.y,a.y,o.y),Si(t,n.z,a.z,o.z)),r},Ni.prototype.copy=function(t){return mi.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},Ni.prototype.toJSON=function(){var t=mi.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},Ni.prototype.fromJSON=function(t){return mi.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},zi.prototype=Object.create(mi.prototype),zi.prototype.constructor=zi,zi.prototype.isSplineCurve=!0,zi.prototype.getPoint=function(t,e){var n=e||new r,i=this.points,a=(i.length-1)*t,o=Math.floor(a),s=a-o,c=i[0===o?o:o-1],l=i[o],h=i[o>i.length-2?i.length-1:o+1],u=i[o>i.length-3?i.length-1:o+2];return n.set(bi(s,c.x,l.x,h.x,u.x),bi(s,c.y,l.y,h.y,u.y)),n},zi.prototype.copy=function(t){mi.prototype.copy.call(this,t),this.points=[];for(var e=0,r=t.points.length;e<r;e++){var n=t.points[e];this.points.push(n.clone())}return this},zi.prototype.toJSON=function(){var t=mi.prototype.toJSON.call(this);t.points=[];for(var e=0,r=this.points.length;e<r;e++){var n=this.points[e];t.points.push(n.toArray())}return t},zi.prototype.fromJSON=function(t){mi.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var i=t.points[e];this.points.push((new r).fromArray(i))}return this};var cp=Object.freeze({ArcCurve:gi,CatmullRomCurve3:xi,CubicBezierCurve:Pi,CubicBezierCurve3:Ci,EllipseCurve:vi,LineCurve:Oi,LineCurve3:Di,QuadraticBezierCurve:Ii,QuadraticBezierCurve3:Ni,SplineCurve:zi});Bi.prototype=Object.assign(Object.create(mi.prototype),{constructor:Bi,add:function(t){this.curves.push(t)},closePath:function(){var t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new Oi(e,t))},getPoint:function(t){for(var e=t*this.getLength(),r=this.getCurveLengths(),n=0;n<r.length;){if(r[n]>=e){var i=r[n]-e,a=this.curves[n],o=a.getLength(),s=0===o?0:1-i/o;return a.getPointAt(s)}n++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,r=0,n=this.curves.length;r<n;r++)e+=this.curves[r].getLength(),t.push(e);return this.cacheLengths=t,t},getSpacedPoints:function(t){void 0===t&&(t=40);for(var e=[],r=0;r<=t;r++)e.push(this.getPoint(r/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){t=t||12;for(var e,r=[],n=0,i=this.curves;n<i.length;n++)for(var a=i[n],o=a&&a.isEllipseCurve?2*t:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?t*a.points.length:t,s=a.getPoints(o),c=0;c<s.length;c++){var l=s[c];e&&e.equals(l)||(r.push(l),e=l)}return this.autoClose&&r.length>1&&!r[r.length-1].equals(r[0])&&r.push(r[0]),r},copy:function(t){mi.prototype.copy.call(this,t),this.curves=[];for(var e=0,r=t.curves.length;e<r;e++){var n=t.curves[e];this.curves.push(n.clone())}return this.autoClose=t.autoClose,this},toJSON:function(){var t=mi.prototype.toJSON.call(this);t.autoClose=this.autoClose,t.curves=[];for(var e=0,r=this.curves.length;e<r;e++){var n=this.curves[e];t.curves.push(n.toJSON())}return t},fromJSON:function(t){mi.prototype.fromJSON.call(this,t),this.autoClose=t.autoClose,this.curves=[];for(var e=0,r=t.curves.length;e<r;e++){var n=t.curves[e];this.curves.push((new cp[n.type]).fromJSON(n))}return this}}),Fi.prototype=Object.assign(Object.create(Bi.prototype),{constructor:Fi,setFromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,r=t.length;e<r;e++)this.lineTo(t[e].x,t[e].y)},moveTo:function(t,e){this.currentPoint.set(t,e)},lineTo:function(t,e){var n=new Oi(this.currentPoint.clone(),new r(t,e));this.curves.push(n),this.currentPoint.set(t,e)},quadraticCurveTo:function(t,e,n,i){var a=new Ii(this.currentPoint.clone(),new r(t,e),new r(n,i));this.curves.push(a),this.currentPoint.set(n,i)},bezierCurveTo:function(t,e,n,i,a,o){var s=new Pi(this.currentPoint.clone(),new r(t,e),new r(n,i),new r(a,o));this.curves.push(s),this.currentPoint.set(a,o)},splineThru:function(t){var e=[this.currentPoint.clone()].concat(t),r=new zi(e);this.curves.push(r),this.currentPoint.copy(t[t.length-1])},arc:function(t,e,r,n,i,a){var o=this.currentPoint.x,s=this.currentPoint.y;this.absarc(t+o,e+s,r,n,i,a)},absarc:function(t,e,r,n,i,a){this.absellipse(t,e,r,r,n,i,a)},ellipse:function(t,e,r,n,i,a,o,s){var c=this.currentPoint.x,l=this.currentPoint.y;this.absellipse(t+c,e+l,r,n,i,a,o,s)},absellipse:function(t,e,r,n,i,a,o,s){var c=new vi(t,e,r,n,i,a,o,s);if(this.curves.length>0){var l=c.getPoint(0);l.equals(this.currentPoint)||this.lineTo(l.x,l.y)}this.curves.push(c);var h=c.getPoint(1);this.currentPoint.copy(h)},copy:function(t){return Bi.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this},toJSON:function(){var t=Bi.prototype.toJSON.call(this);return t.currentPoint=this.currentPoint.toArray(),t},fromJSON:function(t){return Bi.prototype.fromJSON.call(this,t),this.currentPoint.fromArray(t.currentPoint),this}}),Gi.prototype=Object.assign(Object.create(Fi.prototype),{constructor:Gi,getPointsHoles:function(t){for(var e=[],r=0,n=this.holes.length;r<n;r++)e[r]=this.holes[r].getPoints(t);return e},extractPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},copy:function(t){Fi.prototype.copy.call(this,t),this.holes=[];for(var e=0,r=t.holes.length;e<r;e++){var n=t.holes[e];this.holes.push(n.clone())}return this},toJSON:function(){var t=Fi.prototype.toJSON.call(this);t.uuid=this.uuid,t.holes=[];for(var e=0,r=this.holes.length;e<r;e++){var n=this.holes[e];t.holes.push(n.toJSON())}return t},fromJSON:function(t){Fi.prototype.fromJSON.call(this,t),this.uuid=t.uuid,this.holes=[];for(var e=0,r=t.holes.length;e<r;e++){var n=t.holes[e];this.holes.push((new Fi).fromJSON(n))}return this}}),Ui.prototype=Object.assign(Object.create(d.prototype),{constructor:Ui,isLight:!0,copy:function(t){return d.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){var e=d.prototype.toJSON.call(this,t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}),Hi.prototype=Object.assign(Object.create(Ui.prototype),{constructor:Hi,isHemisphereLight:!0,copy:function(t){return Ui.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(Vi.prototype,{_projScreenMatrix:new h,_lightPositionWorld:new i,_lookTarget:new i,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(t){var e=this.camera,r=this.matrix,n=this._projScreenMatrix,i=this._lookTarget,a=this._lightPositionWorld;a.setFromMatrixPosition(t.matrixWorld),e.position.copy(a),i.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(i),e.updateMatrixWorld(),n.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromMatrix(n),r.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),r.multiply(e.projectionMatrix),r.multiply(e.matrixWorldInverse)},getViewport:function(t){return this._viewports[t]},getFrameExtents:function(){return this._frameExtents},copy:function(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t={};return 0!==this.bias&&(t.bias=this.bias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}),ji.prototype=Object.assign(Object.create(Vi.prototype),{constructor:ji,isSpotLightShadow:!0,updateMatrices:function(t,e,r){var n=this.camera,i=2*sl.RAD2DEG*t.angle,a=this.mapSize.width/this.mapSize.height,o=t.distance||n.far;i===n.fov&&a===n.aspect&&o===n.far||(n.fov=i,n.aspect=a,n.far=o,n.updateProjectionMatrix()),Vi.prototype.updateMatrices.call(this,t,e,r)}}),ki.prototype=Object.assign(Object.create(Ui.prototype),{constructor:ki,isSpotLight:!0,copy:function(t){return Ui.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Wi.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Wi,isPointLightShadow:!0,updateMatrices:function(t,e,r){var n=this.camera,i=this.matrix,a=this._lightPositionWorld,o=this._lookTarget,s=this._projScreenMatrix;a.setFromMatrixPosition(t.matrixWorld),n.position.copy(a),o.copy(n.position),o.add(this._cubeDirections[r]),n.up.copy(this._cubeUps[r]),n.lookAt(o),n.updateMatrixWorld(),i.makeTranslation(-a.x,-a.y,-a.z),s.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromMatrix(s)}}),qi.prototype=Object.assign(Object.create(Ui.prototype),{constructor:qi,isPointLight:!0,copy:function(t){return Ui.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),Xi.prototype=Object.assign(Object.create(X.prototype),{constructor:Xi,isOrthographicCamera:!0,copy:function(t,e){return X.prototype.copy.call(this,t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this},setViewOffset:function(t,e,r,n,i,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=r,this.view.offsetY=n,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),r=(this.right+this.left)/2,n=(this.top+this.bottom)/2,i=r-t,a=r+t,o=n+e,s=n-e;if(null!==this.view&&this.view.enabled){var c=this.zoom/(this.view.width/this.view.fullWidth),l=this.zoom/(this.view.height/this.view.fullHeight),h=(this.right-this.left)/this.view.width,u=(this.top-this.bottom)/this.view.height;i+=h*(this.view.offsetX/c),a=i+h*(this.view.width/c),o-=u*(this.view.offsetY/l),s=o-u*(this.view.height/l)}this.projectionMatrix.makeOrthographic(i,a,o,s,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(t){var e=d.prototype.toJSON.call(this,t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}),Yi.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Yi,isDirectionalLightShadow:!0,updateMatrices:function(t,e,r){Vi.prototype.updateMatrices.call(this,t,e,r)}}),Zi.prototype=Object.assign(Object.create(Ui.prototype),{constructor:Zi,isDirectionalLight:!0,copy:function(t){return Ui.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Ji.prototype=Object.assign(Object.create(Ui.prototype),{constructor:Ji,isAmbientLight:!0}),Qi.prototype=Object.assign(Object.create(Ui.prototype),{constructor:Qi,isRectAreaLight:!0,copy:function(t){return Ui.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this},toJSON:function(t){var e=Ui.prototype.toJSON.call(this,t);return e.object.width=this.width,e.object.height=this.height,e}}),Ki.prototype=Object.assign(Object.create(si.prototype),{constructor:Ki,load:function(t,e,r,n){var i=this,a=new ci(i.manager);a.setPath(i.path),a.load(t,function(t){e(i.parse(JSON.parse(t)))},r,n)},parse:function(t){function e(t){return void 0===n[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),n[t]}var n=this.textures,o=new $u[t.type];if(void 0!==t.uuid&&(o.uuid=t.uuid),void 0!==t.name&&(o.name=t.name),void 0!==t.color&&o.color.setHex(t.color),void 0!==t.roughness&&(o.roughness=t.roughness),void 0!==t.metalness&&(o.metalness=t.metalness),void 0!==t.sheen&&(o.sheen=(new b).setHex(t.sheen)),void 0!==t.emissive&&o.emissive.setHex(t.emissive),void 0!==t.specular&&o.specular.setHex(t.specular),void 0!==t.shininess&&(o.shininess=t.shininess),void 0!==t.clearcoat&&(o.clearcoat=t.clearcoat),void 0!==t.clearcoatRoughness&&(o.clearcoatRoughness=t.clearcoatRoughness),void 0!==t.vertexColors&&(o.vertexColors=t.vertexColors),void 0!==t.fog&&(o.fog=t.fog),void 0!==t.flatShading&&(o.flatShading=t.flatShading),void 0!==t.blending&&(o.blending=t.blending),void 0!==t.combine&&(o.combine=t.combine),void 0!==t.side&&(o.side=t.side),void 0!==t.opacity&&(o.opacity=t.opacity),void 0!==t.transparent&&(o.transparent=t.transparent),void 0!==t.alphaTest&&(o.alphaTest=t.alphaTest),void 0!==t.depthTest&&(o.depthTest=t.depthTest),void 0!==t.depthWrite&&(o.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(o.colorWrite=t.colorWrite),void 0!==t.stencilWrite&&(o.stencilWrite=t.stencilWrite),void 0!==t.stencilWriteMask&&(o.stencilWriteMask=t.stencilWriteMask),void 0!==t.stencilFunc&&(o.stencilFunc=t.stencilFunc),void 0!==t.stencilRef&&(o.stencilRef=t.stencilRef),void 0!==t.stencilFuncMask&&(o.stencilFuncMask=t.stencilFuncMask),void 0!==t.stencilFail&&(o.stencilFail=t.stencilFail),void 0!==t.stencilZFail&&(o.stencilZFail=t.stencilZFail),void 0!==t.stencilZPass&&(o.stencilZPass=t.stencilZPass),void 0!==t.wireframe&&(o.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(o.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(o.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(o.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(o.rotation=t.rotation),1!==t.linewidth&&(o.linewidth=t.linewidth),void 0!==t.dashSize&&(o.dashSize=t.dashSize),void 0!==t.gapSize&&(o.gapSize=t.gapSize),void 0!==t.scale&&(o.scale=t.scale),void 0!==t.polygonOffset&&(o.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(o.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(o.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(o.skinning=t.skinning),void 0!==t.morphTargets&&(o.morphTargets=t.morphTargets),void 0!==t.morphNormals&&(o.morphNormals=t.morphNormals),void 0!==t.dithering&&(o.dithering=t.dithering),void 0!==t.visible&&(o.visible=t.visible),void 0!==t.toneMapped&&(o.toneMapped=t.toneMapped),void 0!==t.userData&&(o.userData=t.userData),void 0!==t.uniforms)for(var c in t.uniforms){var l=t.uniforms[c];switch(o.uniforms[c]={},l.type){case"t":o.uniforms[c].value=e(l.value);break;case"c":o.uniforms[c].value=(new b).setHex(l.value);break;case"v2":o.uniforms[c].value=(new r).fromArray(l.value);break;case"v3":o.uniforms[c].value=(new i).fromArray(l.value);break;case"v4":o.uniforms[c].value=(new s).fromArray(l.value);break;case"m3":o.uniforms[c].value=(new a).fromArray(l.value);case"m4":o.uniforms[c].value=(new h).fromArray(l.value);break;default:o.uniforms[c].value=l.value}}if(void 0!==t.defines&&(o.defines=t.defines),void 0!==t.vertexShader&&(o.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(o.fragmentShader=t.fragmentShader),void 0!==t.extensions)for(var u in t.extensions)o.extensions[u]=t.extensions[u];if(void 0!==t.shading&&(o.flatShading=1===t.shading),void 0!==t.size&&(o.size=t.size),void 0!==t.sizeAttenuation&&(o.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(o.map=e(t.map)),void 0!==t.matcap&&(o.matcap=e(t.matcap)),void 0!==t.alphaMap&&(o.alphaMap=e(t.alphaMap),o.transparent=!0),void 0!==t.bumpMap&&(o.bumpMap=e(t.bumpMap)),void 0!==t.bumpScale&&(o.bumpScale=t.bumpScale),void 0!==t.normalMap&&(o.normalMap=e(t.normalMap)),void 0!==t.normalMapType&&(o.normalMapType=t.normalMapType),void 0!==t.normalScale){var p=t.normalScale;!1===Array.isArray(p)&&(p=[p,p]),o.normalScale=(new r).fromArray(p)}return void 0!==t.displacementMap&&(o.displacementMap=e(t.displacementMap)),void 0!==t.displacementScale&&(o.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(o.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(o.roughnessMap=e(t.roughnessMap)),void 0!==t.metalnessMap&&(o.metalnessMap=e(t.metalnessMap)),void 0!==t.emissiveMap&&(o.emissiveMap=e(t.emissiveMap)),void 0!==t.emissiveIntensity&&(o.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(o.specularMap=e(t.specularMap)),void 0!==t.envMap&&(o.envMap=e(t.envMap)),void 0!==t.envMapIntensity&&(o.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(o.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(o.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(o.lightMap=e(t.lightMap)),void 0!==t.lightMapIntensity&&(o.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(o.aoMap=e(t.aoMap)),void 0!==t.aoMapIntensity&&(o.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(o.gradientMap=e(t.gradientMap)),void 0!==t.clearcoatNormalMap&&(o.clearcoatNormalMap=e(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(o.clearcoatNormalScale=(new r).fromArray(t.clearcoatNormalScale)),o},setTextures:function(t){return this.textures=t,this}});var lp={decodeText:function(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);for(var e="",r=0,n=t.length;r<n;r++)e+=String.fromCharCode(t[r]);try{return decodeURIComponent(escape(e))}catch(t){return e}},extractUrlBase:function(t){var e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)}};$i.prototype=Object.assign(Object.create(G.prototype),{constructor:$i,isInstancedBufferGeometry:!0,copy:function(t){return G.prototype.copy.call(this,t),this.maxInstancedCount=t.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t=G.prototype.toJSON.call(this);return t.maxInstancedCount=this.maxInstancedCount,t.isInstancedBufferGeometry=!0,t}}),ta.prototype=Object.assign(Object.create(A.prototype),{constructor:ta,isInstancedBufferAttribute:!0,copy:function(t){return A.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},toJSON:function(){var t=A.prototype.toJSON.call(this);return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}),ea.prototype=Object.assign(Object.create(si.prototype),{constructor:ea,load:function(t,e,r,n){var i=this,a=new ci(i.manager);a.setPath(i.path),a.load(t,function(t){e(i.parse(JSON.parse(t)))},r,n)},parse:function(t){var e=t.isInstancedBufferGeometry?new $i:new G,r=t.data.index;if(void 0!==r){var n=new hp[r.type](r.array);e.setIndex(new A(n,1))}var a=t.data.attributes;for(var o in a){var s=a[o],n=new hp[s.type](s.array),c=s.isInstancedBufferAttribute?ta:A,l=new c(n,s.itemSize,s.normalized);void 0!==s.name&&(l.name=s.name),e.addAttribute(o,l)}var h=t.data.morphAttributes;if(h)for(var o in h){for(var u=h[o],p=[],d=0,f=u.length;d<f;d++){var s=u[d],n=new hp[s.type](s.array),l=new A(n,s.itemSize,s.normalized);void 0!==s.name&&(l.name=s.name),p.push(l)}e.morphAttributes[o]=p}var m=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==m)for(var d=0,v=m.length;d!==v;++d){var y=m[d];e.addGroup(y.start,y.count,y.materialIndex)}var x=t.data.boundingSphere;if(void 0!==x){var b=new i;void 0!==x.center&&b.fromArray(x.center),e.boundingSphere=new g(b,x.radius)}return t.name&&(e.name=t.name),t.userData&&(e.userData=t.userData),e}});var hp={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};ra.prototype=Object.assign(Object.create(si.prototype),{constructor:ra,load:function(t,e,r,n){var i=this,a=""===this.path?lp.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||a;var o=new ci(i.manager);o.setPath(this.path),o.load(t,function(r){var a=null;try{a=JSON.parse(r)}catch(e){return void 0!==n&&n(e),void console.error("THREE:ObjectLoader: Can't parse "+t+".",e.message)}var o=a.metadata;if(void 0===o||void 0===o.type||"geometry"===o.type.toLowerCase())return void console.error("THREE.ObjectLoader: Can't load "+t);i.parse(a,e)},r,n)},parse:function(t,e){var r=this.parseShape(t.shapes),n=this.parseGeometries(t.geometries,r),i=this.parseImages(t.images,function(){void 0!==e&&e(s)}),a=this.parseTextures(t.textures,i),o=this.parseMaterials(t.materials,a),s=this.parseObject(t.object,n,o);return t.animations&&(s.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(s),s},parseShape:function(t){var e={};if(void 0!==t)for(var r=0,n=t.length;r<n;r++){var i=(new Gi).fromJSON(t[r]);e[i.uuid]=i}return e},parseGeometries:function(t,e){var r={};if(void 0!==t)for(var n=new ea,i=0,a=t.length;i<a;i++){var o,s=t[i];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":o=new Ku[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":o=new Ku[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":o=new Ku[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":
case"CylinderBufferGeometry":o=new Ku[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":o=new Ku[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":o=new Ku[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":o=new Ku[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":o=new Ku[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":o=new Ku[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":o=new Ku[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"TubeGeometry":case"TubeBufferGeometry":o=new Ku[s.type]((new cp[s.path.type]).fromJSON(s.path),s.tubularSegments,s.radius,s.radialSegments,s.closed);break;case"LatheGeometry":case"LatheBufferGeometry":o=new Ku[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":o=new Ku[s.type](s.vertices,s.indices,s.radius,s.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":for(var c=[],l=0,h=s.shapes.length;l<h;l++){var u=e[s.shapes[l]];c.push(u)}o=new Ku[s.type](c,s.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(var c=[],l=0,h=s.shapes.length;l<h;l++){var u=e[s.shapes[l]];c.push(u)}var p=s.options.extrudePath;void 0!==p&&(s.options.extrudePath=(new cp[p.type]).fromJSON(p)),o=new Ku[s.type](c,s.options);break;case"BufferGeometry":case"InstancedBufferGeometry":o=n.parse(s);break;case"Geometry":if("THREE"in window&&"LegacyJSONLoader"in THREE){var d=new THREE.LegacyJSONLoader;o=d.parse(s,this.resourcePath).geometry}else console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),!0===o.isBufferGeometry&&void 0!==s.userData&&(o.userData=s.userData),r[s.uuid]=o}return r},parseMaterials:function(t,e){var r={},n={};if(void 0!==t){var i=new Ki;i.setTextures(e);for(var a=0,o=t.length;a<o;a++){var s=t[a];if("MultiMaterial"===s.type){for(var c=[],l=0;l<s.materials.length;l++){var h=s.materials[l];void 0===r[h.uuid]&&(r[h.uuid]=i.parse(h)),c.push(r[h.uuid])}n[s.uuid]=c}else void 0===r[s.uuid]&&(r[s.uuid]=i.parse(s)),n[s.uuid]=r[s.uuid]}}return n},parseAnimations:function(t){for(var e=[],r=0;r<t.length;r++){var n=t[r],i=ni.parse(n);void 0!==n.uuid&&(i.uuid=n.uuid),e.push(i)}return e},parseImages:function(t,e){function r(t){return n.manager.itemStart(t),o.load(t,function(){n.manager.itemEnd(t)},void 0,function(){n.manager.itemError(t),n.manager.itemEnd(t)})}var n=this,i={};if(void 0!==t&&t.length>0){var a=new oi(e),o=new pi(a);o.setCrossOrigin(this.crossOrigin);for(var s=0,c=t.length;s<c;s++){var l=t[s],h=l.url;if(Array.isArray(h)){i[l.uuid]=[];for(var u=0,p=h.length;u<p;u++){var d=h[u],f=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(d)?d:n.resourcePath+d;i[l.uuid].push(r(f))}}else{var f=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(l.url)?l.url:n.resourcePath+l.url;i[l.uuid]=r(f)}}}return i},parseTextures:function(t,e){function r(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}var n={};if(void 0!==t)for(var i=0,a=t.length;i<a;i++){var s=t[i];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===e[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image);var c;c=Array.isArray(e[s.image])?new mt(e[s.image]):new o(e[s.image]),c.needsUpdate=!0,c.uuid=s.uuid,void 0!==s.name&&(c.name=s.name),void 0!==s.mapping&&(c.mapping=r(s.mapping,up)),void 0!==s.offset&&c.offset.fromArray(s.offset),void 0!==s.repeat&&c.repeat.fromArray(s.repeat),void 0!==s.center&&c.center.fromArray(s.center),void 0!==s.rotation&&(c.rotation=s.rotation),void 0!==s.wrap&&(c.wrapS=r(s.wrap[0],pp),c.wrapT=r(s.wrap[1],pp)),void 0!==s.format&&(c.format=s.format),void 0!==s.type&&(c.type=s.type),void 0!==s.encoding&&(c.encoding=s.encoding),void 0!==s.minFilter&&(c.minFilter=r(s.minFilter,dp)),void 0!==s.magFilter&&(c.magFilter=r(s.magFilter,dp)),void 0!==s.anisotropy&&(c.anisotropy=s.anisotropy),void 0!==s.flipY&&(c.flipY=s.flipY),void 0!==s.premultiplyAlpha&&(c.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(c.unpackAlignment=s.unpackAlignment),n[s.uuid]=c}return n},parseObject:function(t,e,r){function n(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function i(t){if(void 0!==t){if(Array.isArray(t)){for(var e=[],n=0,i=t.length;n<i;n++){var a=t[n];void 0===r[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),e.push(r[a])}return e}return void 0===r[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),r[t]}}var a;switch(t.type){case"Scene":a=new f,void 0!==t.background&&Number.isInteger(t.background)&&(a.background=new b(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?a.fog=new Qe(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(a.fog=new Je(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":a=new Y(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(a.focus=t.focus),void 0!==t.zoom&&(a.zoom=t.zoom),void 0!==t.filmGauge&&(a.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(a.filmOffset=t.filmOffset),void 0!==t.view&&(a.view=Object.assign({},t.view));break;case"OrthographicCamera":a=new Xi(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(a.zoom=t.zoom),void 0!==t.view&&(a.view=Object.assign({},t.view));break;case"AmbientLight":a=new Ji(t.color,t.intensity);break;case"DirectionalLight":a=new Zi(t.color,t.intensity);break;case"PointLight":a=new qi(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":a=new Qi(t.color,t.intensity,t.width,t.height);break;case"SpotLight":a=new ki(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":a=new Hi(t.color,t.groundColor,t.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":var o=n(t.geometry),s=i(t.material);a=o.bones&&o.bones.length>0?new ir(o,s):new U(o,s),void 0!==t.drawMode&&a.setDrawMode(t.drawMode);break;case"LOD":a=new nr;break;case"Line":a=new cr(n(t.geometry),i(t.material),t.mode);break;case"LineLoop":a=new hr(n(t.geometry),i(t.material));break;case"LineSegments":a=new lr(n(t.geometry),i(t.material));break;case"PointCloud":case"Points":a=new pr(n(t.geometry),i(t.material));break;case"Sprite":a=new er(i(t.material));break;case"Group":a=new ke;break;default:a=new d}if(a.uuid=t.uuid,void 0!==t.name&&(a.name=t.name),void 0!==t.matrix?(a.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(a.matrixAutoUpdate=t.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(void 0!==t.position&&a.position.fromArray(t.position),void 0!==t.rotation&&a.rotation.fromArray(t.rotation),void 0!==t.quaternion&&a.quaternion.fromArray(t.quaternion),void 0!==t.scale&&a.scale.fromArray(t.scale)),void 0!==t.castShadow&&(a.castShadow=t.castShadow),void 0!==t.receiveShadow&&(a.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(a.shadow.bias=t.shadow.bias),void 0!==t.shadow.radius&&(a.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&a.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(a.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(a.visible=t.visible),void 0!==t.frustumCulled&&(a.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(a.renderOrder=t.renderOrder),void 0!==t.userData&&(a.userData=t.userData),void 0!==t.layers&&(a.layers.mask=t.layers),void 0!==t.children)for(var c=t.children,l=0;l<c.length;l++)a.add(this.parseObject(c[l],e,r));if("LOD"===t.type)for(var h=t.levels,u=0;u<h.length;u++){var p=h[u],m=a.getObjectByProperty("uuid",p.object);void 0!==m&&a.addLevel(m,p.distance)}return a}});var up={UVMapping:300,CubeReflectionMapping:Is,CubeRefractionMapping:Ns,EquirectangularReflectionMapping:zs,EquirectangularRefractionMapping:Bs,SphericalReflectionMapping:Fs,CubeUVReflectionMapping:Gs,CubeUVRefractionMapping:Us},pp={RepeatWrapping:Hs,ClampToEdgeWrapping:Vs,MirroredRepeatWrapping:js},dp={NearestFilter:ks,NearestMipmapNearestFilter:Ws,NearestMipmapLinearFilter:qs,LinearFilter:Xs,LinearMipmapNearestFilter:Ys,LinearMipmapLinearFilter:Zs};na.prototype=Object.assign(Object.create(si.prototype),{constructor:na,setOptions:function(t){return this.options=t,this},load:function(t,e,r,n){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var i=this,a=ep.get(t);if(void 0!==a)return i.manager.itemStart(t),setTimeout(function(){e&&e(a),i.manager.itemEnd(t)},0),a;fetch(t).then(function(t){return t.blob()}).then(function(t){return void 0===i.options?createImageBitmap(t):createImageBitmap(t,i.options)}).then(function(r){ep.add(t,r),e&&e(r),i.manager.itemEnd(t)}).catch(function(e){n&&n(e),i.manager.itemError(t),i.manager.itemEnd(t)}),i.manager.itemStart(t)}}),Object.assign(ia.prototype,{moveTo:function(t,e){this.currentPath=new Fi,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e)},lineTo:function(t,e){this.currentPath.lineTo(t,e)},quadraticCurveTo:function(t,e,r,n){this.currentPath.quadraticCurveTo(t,e,r,n)},bezierCurveTo:function(t,e,r,n,i,a){this.currentPath.bezierCurveTo(t,e,r,n,i,a)},splineThru:function(t){this.currentPath.splineThru(t)},toShapes:function(t,e){function r(t){for(var e=[],r=0,n=t.length;r<n;r++){var i=t[r],a=new Gi;a.curves=i.curves,e.push(a)}return e}var n=Ju.isClockWise,i=this.subPaths;if(0===i.length)return[];if(!0===e)return r(i);var a,o,s,c=[];if(1===i.length)return o=i[0],s=new Gi,s.curves=o.curves,c.push(s),c;var l=!n(i[0].getPoints());l=t?!l:l;var h,u=[],p=[],d=[],f=0;p[f]=void 0,d[f]=[];for(var m=0,v=i.length;m<v;m++)o=i[m],h=o.getPoints(),a=n(h),a=t?!a:a,a?(!l&&p[f]&&f++,p[f]={s:new Gi,p:h},p[f].s.curves=o.curves,l&&f++,d[f]=[]):d[f].push({h:o,p:h[0]});if(!p[0])return r(i);if(p.length>1){for(var g=!1,y=[],x=0,b=p.length;x<b;x++)u[x]=[];for(var x=0,b=p.length;x<b;x++)for(var w=d[x],_=0;_<w.length;_++){for(var M=w[_],S=!0,T=0;T<p.length;T++)(function(t,e){for(var r=e.length,n=!1,i=r-1,a=0;a<r;i=a++){var o=e[i],s=e[a],c=s.x-o.x,l=s.y-o.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(o=e[a],c=-c,s=e[i],l=-l),t.y<o.y||t.y>s.y)continue;if(t.y===o.y){if(t.x===o.x)return!0}else{var h=l*(t.x-o.x)-c*(t.y-o.y);if(0===h)return!0;if(h<0)continue;n=!n}}else{if(t.y!==o.y)continue;if(s.x<=t.x&&t.x<=o.x||o.x<=t.x&&t.x<=s.x)return!0}}return n})(M.p,p[T].p)&&(x!==T&&y.push({froms:x,tos:T,hole:_}),S?(S=!1,u[T].push(M)):g=!0);S&&u[x].push(M)}y.length>0&&(g||(d=u))}for(var E,m=0,A=p.length;m<A;m++){s=p[m].s,c.push(s),E=d[m];for(var L=0,R=E.length;L<R;L++)s.holes.push(E[L].h)}return c}}),Object.assign(aa.prototype,{isFont:!0,generateShapes:function(t,e){void 0===e&&(e=100);for(var r=[],n=oa(t,e,this.data),i=0,a=n.length;i<a;i++)Array.prototype.push.apply(r,n[i].toShapes());return r}}),ca.prototype=Object.assign(Object.create(si.prototype),{constructor:ca,load:function(t,e,r,n){var i=this,a=new ci(this.manager);a.setPath(this.path),a.load(t,function(t){var r;try{r=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),r=JSON.parse(t.substring(65,t.length-2))}var n=i.parse(r);e&&e(n)},r,n)},parse:function(t){return new aa(t)}});var fp,mp={getContext:function(){return void 0===fp&&(fp=new(window.AudioContext||window.webkitAudioContext)),fp},setContext:function(t){fp=t}};la.prototype=Object.assign(Object.create(si.prototype),{constructor:la,load:function(t,e,r,n){var i=new ci(this.manager);i.setResponseType("arraybuffer"),i.setPath(this.path),i.load(t,function(t){var r=t.slice(0);mp.getContext().decodeAudioData(r,function(t){e(t)})},r,n)}}),Object.assign(ha.prototype,{isSphericalHarmonics3:!0,set:function(t){for(var e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this},zero:function(){for(var t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this},getAt:function(t,e){var r=t.x,n=t.y,i=t.z,a=this.coefficients;return e.copy(a[0]).multiplyScalar(.282095),e.addScale(a[1],.488603*n),e.addScale(a[2],.488603*i),e.addScale(a[3],.488603*r),e.addScale(a[4],r*n*1.092548),e.addScale(a[5],n*i*1.092548),e.addScale(a[6],.315392*(3*i*i-1)),e.addScale(a[7],r*i*1.092548),e.addScale(a[8],.546274*(r*r-n*n)),e},getIrradianceAt:function(t,e){var r=t.x,n=t.y,i=t.z,a=this.coefficients;return e.copy(a[0]).multiplyScalar(.886227),e.addScale(a[1],1.023328*n),e.addScale(a[2],1.023328*i),e.addScale(a[3],1.023328*r),e.addScale(a[4],.858086*r*n),e.addScale(a[5],.858086*n*i),e.addScale(a[6],.743125*i*i-.247708),e.addScale(a[7],.858086*r*i),e.addScale(a[8],.429043*(r*r-n*n)),e},add:function(t){for(var e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this},scale:function(t){for(var e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this},lerp:function(t,e){for(var r=0;r<9;r++)this.coefficients[r].lerp(t.coefficients[r],e);return this},equals:function(t){for(var e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0},copy:function(t){return this.set(t.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(t,e){void 0===e&&(e=0);for(var r=this.coefficients,n=0;n<9;n++)r[n].fromArray(t,e+3*n);return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);for(var r=this.coefficients,n=0;n<9;n++)r[n].toArray(t,e+3*n);return t}}),Object.assign(ha,{getBasisAt:function(t,e){var r=t.x,n=t.y,i=t.z;e[0]=.282095,e[1]=.488603*n,e[2]=.488603*i,e[3]=.488603*r,e[4]=1.092548*r*n,e[5]=1.092548*n*i,e[6]=.315392*(3*i*i-1),e[7]=1.092548*r*i,e[8]=.546274*(r*r-n*n)}}),ua.prototype=Object.assign(Object.create(Ui.prototype),{constructor:ua,isLightProbe:!0,copy:function(t){return Ui.prototype.copy.call(this,t),this.sh.copy(t.sh),this.intensity=t.intensity,this},toJSON:function(t){return Ui.prototype.toJSON.call(this,t)}}),pa.prototype=Object.assign(Object.create(ua.prototype),{constructor:pa,isHemisphereLightProbe:!0,copy:function(t){return ua.prototype.copy.call(this,t),this},toJSON:function(t){return ua.prototype.toJSON.call(this,t)}}),da.prototype=Object.assign(Object.create(ua.prototype),{constructor:da,isAmbientLightProbe:!0,copy:function(t){return ua.prototype.copy.call(this,t),this},toJSON:function(t){return ua.prototype.toJSON.call(this,t)}});var vp=new h,gp=new h;Object.assign(fa.prototype,{update:function(t){var e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspect*this.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep;var r,n,i=t.projectionMatrix.clone(),a=e.eyeSep/2,o=a*e.near/e.focus,s=e.near*Math.tan(sl.DEG2RAD*e.fov*.5)/e.zoom;gp.elements[12]=-a,vp.elements[12]=a,r=-s*e.aspect+o,n=s*e.aspect+o,i.elements[0]=2*e.near/(n-r),i.elements[8]=(n+r)/(n-r),this.cameraL.projectionMatrix.copy(i),r=-s*e.aspect-o,n=s*e.aspect-o,i.elements[0]=2*e.near/(n-r),i.elements[8]=(n+r)/(n-r),this.cameraR.projectionMatrix.copy(i)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(gp),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(vp)}}),Object.assign(ma.prototype,{start:function(){this.startTime=("undefined"==typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var e=("undefined"==typeof performance?Date:performance).now();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}});var yp=new i,xp=new n,bp=new i,wp=new i;va.prototype=Object.assign(Object.create(d.prototype),{constructor:va,getInput:function(){return this.gain},removeFilter:function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},getFilter:function(){return this.filter},setFilter:function(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this},updateMatrixWorld:function(t){d.prototype.updateMatrixWorld.call(this,t);var e=this.context.listener,r=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(yp,xp,bp),wp.set(0,0,-1).applyQuaternion(xp),e.positionX){var n=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(yp.x,n),e.positionY.linearRampToValueAtTime(yp.y,n),e.positionZ.linearRampToValueAtTime(yp.z,n),e.forwardX.linearRampToValueAtTime(wp.x,n),e.forwardY.linearRampToValueAtTime(wp.y,n),e.forwardZ.linearRampToValueAtTime(wp.z,n),e.upX.linearRampToValueAtTime(r.x,n),e.upY.linearRampToValueAtTime(r.y,n),e.upZ.linearRampToValueAtTime(r.z,n)}else e.setPosition(yp.x,yp.y,yp.z),e.setOrientation(wp.x,wp.y,wp.z,r.x,r.y,r.z)}}),ga.prototype=Object.assign(Object.create(d.prototype),{constructor:ga,getOutput:function(){return this.gain},setNodeSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this},setMediaElementSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this},setMediaStreamSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this},setBuffer:function(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");var t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.onended=this.onEnded.bind(this),this.startTime=this.context.currentTime,t.start(this.startTime,this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()},pause:function(){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(!0===this.isPlaying&&(this.source.stop(),this.source.onended=null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this)},stop:function(){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(this.source.stop(),this.source.onended=null,this.offset=0,this.isPlaying=!1,this)},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);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 t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(t){return t||(t=[]),!0===this.isPlaying?(this.disconnect(),this.filters=t,this.connect()):this.filters=t,this},setDetune:function(t){if(this.detune=t,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(t){return this.setFilters(t?[t]:[])},setPlaybackRate:function(t){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(this.playbackRate=t,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this)},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(t){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(this.loop=t,!0===this.isPlaying&&(this.source.loop=this.loop),this)},getVolume:function(){return this.gain.gain.value},setVolume:function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}});var _p=new i,Mp=new n,Sp=new i,Tp=new i;ya.prototype=Object.assign(Object.create(ga.prototype),{constructor:ya,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(t){return this.panner.refDistance=t,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(t){return this.panner.rolloffFactor=t,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(t){return this.panner.distanceModel=t,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(t){return this.panner.maxDistance=t,this},setDirectionalCone:function(t,e,r){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=r,this},updateMatrixWorld:function(t){if(d.prototype.updateMatrixWorld.call(this,t),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(_p,Mp,Sp),Tp.set(0,0,1).applyQuaternion(Mp);var e=this.panner;if(e.positionX){var r=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(_p.x,r),e.positionY.linearRampToValueAtTime(_p.y,r),e.positionZ.linearRampToValueAtTime(_p.z,r),e.orientationX.linearRampToValueAtTime(Tp.x,r),e.orientationY.linearRampToValueAtTime(Tp.y,r),e.orientationZ.linearRampToValueAtTime(Tp.z,r)}else e.setPosition(_p.x,_p.y,_p.z),e.setOrientation(Tp.x,Tp.y,Tp.z)}}}),Object.assign(xa.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var t=0,e=this.getFrequencyData(),r=0;r<e.length;r++)t+=e[r];return t/e.length}}),Object.assign(ba.prototype,{accumulate:function(t,e){var r=this.buffer,n=this.valueSize,i=t*n+n,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==n;++o)r[i+o]=r[o];a=e}else{a+=e;var s=e/a;this._mixBufferRegion(r,i,0,s,n)}this.cumulativeWeight=a},apply:function(t){var e=this.valueSize,r=this.buffer,n=t*e+e,i=this.cumulativeWeight,a=this.binding;if(this.cumulativeWeight=0,i<1){var o=3*e;this._mixBufferRegion(r,n,o,1-i,e)}for(var s=e,c=e+e;s!==c;++s)if(r[s]!==r[s+e]){a.setValue(r,n);break}},saveOriginalState:function(){var t=this.binding,e=this.buffer,r=this.valueSize,n=3*r;t.getValue(e,n);for(var i=r,a=n;i!==a;++i)e[i]=e[n+i%r];this.cumulativeWeight=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_select:function(t,e,r,n,i){if(n>=.5)for(var a=0;a!==i;++a)t[e+a]=t[r+a]},_slerp:function(t,e,r,i){n.slerpFlat(t,e,t,e,t,r,i)},_lerp:function(t,e,r,n,i){for(var a=1-n,o=0;o!==i;++o){var s=e+o;t[s]=t[s]*a+t[r+o]*n}}});var Ep="\\[\\]\\.:\\/",Ap=new RegExp("["+Ep+"]","g"),Lp="[^"+Ep+"]",Rp="[^"+Ep.replace("\\.","")+"]",Pp=/((?:WC+[\/:])*)/.source.replace("WC",Lp),Cp=/(WCOD+)?/.source.replace("WCOD",Rp),Op=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Lp),Dp=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Lp),Ip=new RegExp("^"+Pp+Cp+Op+Dp+"$"),Np=["material","materials","bones"];Object.assign(wa.prototype,{getValue:function(t,e){this.bind();var r=this._targetGroup.nCachedObjects_,n=this._bindings[r];void 0!==n&&n.getValue(t,e)},setValue:function(t,e){for(var r=this._bindings,n=this._targetGroup.nCachedObjects_,i=r.length;n!==i;++n)r[n].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,r=t.length;e!==r;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,r=t.length;e!==r;++e)t[e].unbind()}}),Object.assign(_a,{Composite:wa,create:function(t,e,r){return t&&t.isAnimationObjectGroup?new _a.Composite(t,e,r):new _a(t,e,r)},sanitizeNodeName:function(t){return t.replace(/\s/g,"_").replace(Ap,"")},parseTrackName:function(t){var e=Ip.exec(t);if(!e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);var r={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},n=r.nodeName&&r.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){var i=r.nodeName.substring(n+1);-1!==Np.indexOf(i)&&(r.nodeName=r.nodeName.substring(0,n),r.objectName=i)}if(null===r.propertyName||0===r.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return r},findNode:function(t,e){if(!e||""===e||"root"===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var r=t.skeleton.getBoneByName(e);if(void 0!==r)return r}if(t.children){var n=function(t){for(var r=0;r<t.length;r++){var i=t[r];if(i.name===e||i.uuid===e)return i;var a=n(i.children);if(a)return a}return null},i=n(t.children);if(i)return i}return null}}),Object.assign(_a.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(t,e){t[e]=this.node[this.propertyName]},function(t,e){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)t[e++]=r[n]},function(t,e){t[e]=this.resolvedProperty[this.propertyIndex]},function(t,e){this.resolvedProperty.toArray(t,e)}],SetterByBindingTypeAndVersioning:[[function(t,e){this.targetObject[this.propertyName]=t[e]},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=t[e++]},function(t,e){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=t[e++];this.targetObject.needsUpdate=!0},function(t,e){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty[this.propertyIndex]=t[e]},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty.fromArray(t,e)},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(t,e){this.bind(),this.getValue(t,e)},setValue:function(t,e){this.bind(),this.setValue(t,e)},bind:function(){var t=this.node,e=this.parsedPath,r=e.objectName,n=e.propertyName,i=e.propertyIndex;if(t||(t=_a.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(r){var a=e.objectIndex;switch(r){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(var o=0;o<t.length;o++)if(t[o].name===a){a=o;break}break;default:if(void 0===t[r])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[r]}if(void 0!==a){if(void 0===t[a])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[a]}}var s=t[n];if(void 0===s){var c=e.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+n+" but it wasn't found.",t)}var l=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?l=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(l=this.Versioning.MatrixWorldNeedsUpdate);var h=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===n){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(t.geometry.isBufferGeometry){if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(var o=0;o<this.node.geometry.morphAttributes.position.length;o++)if(t.geometry.morphAttributes.position[o].name===i){i=o;break}}else{if(!t.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(var o=0;o<this.node.geometry.morphTargets.length;o++)if(t.geometry.morphTargets[o].name===i){i=o;break}}}h=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=i}else void 0!==s.fromArray&&void 0!==s.toArray?(h=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(h=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=n;this.getValue=this.GetterByBindingType[h],this.setValue=this.SetterByBindingTypeAndVersioning[h][l]},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(_a.prototype,{_getValue_unbound:_a.prototype.getValue,_setValue_unbound:_a.prototype.setValue}),Object.assign(Ma.prototype,{isAnimationObjectGroup:!0,add:function(){for(var t=this._objects,e=t.length,r=this.nCachedObjects_,n=this._indicesByUUID,i=this._paths,a=this._parsedPaths,o=this._bindings,s=o.length,c=void 0,l=0,h=arguments.length;l!==h;++l){var u=arguments[l],p=u.uuid,d=n[p];if(void 0===d){d=e++,n[p]=d,t.push(u);for(var f=0,m=s;f!==m;++f)o[f].push(new _a(u,i[f],a[f]))}else if(d<r){c=t[d];var v=--r,g=t[v];n[g.uuid]=d,t[d]=g,n[p]=v,t[v]=u;for(var f=0,m=s;f!==m;++f){var y=o[f],x=y[v],b=y[d];y[d]=x,void 0===b&&(b=new _a(u,i[f],a[f])),y[v]=b}}else t[d]!==c&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=r},remove:function(){for(var t=this._objects,e=this.nCachedObjects_,r=this._indicesByUUID,n=this._bindings,i=n.length,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],c=s.uuid,l=r[c];if(void 0!==l&&l>=e){
var h=e++,u=t[h];r[u.uuid]=l,t[l]=u,r[c]=h,t[h]=s;for(var p=0,d=i;p!==d;++p){var f=n[p],m=f[h],v=f[l];f[l]=m,f[h]=v}}}this.nCachedObjects_=e},uncache:function(){for(var t=this._objects,e=t.length,r=this.nCachedObjects_,n=this._indicesByUUID,i=this._bindings,a=i.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o],l=c.uuid,h=n[l];if(void 0!==h)if(delete n[l],h<r){var u=--r,p=t[u],d=--e,f=t[d];n[p.uuid]=h,t[h]=p,n[f.uuid]=u,t[u]=f,t.pop();for(var m=0,v=a;m!==v;++m){var g=i[m],y=g[u],x=g[d];g[h]=y,g[u]=x,g.pop()}}else{var d=--e,f=t[d];n[f.uuid]=h,t[h]=f,t.pop();for(var m=0,v=a;m!==v;++m){var g=i[m];g[h]=g[d],g.pop()}}}this.nCachedObjects_=r},subscribe_:function(t,e){var r=this._bindingsIndicesByPath,n=r[t],i=this._bindings;if(void 0!==n)return i[n];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,l=this.nCachedObjects_,h=new Array(c);n=i.length,r[t]=n,a.push(t),o.push(e),i.push(h);for(var u=l,p=s.length;u!==p;++u){var d=s[u];h[u]=new _a(d,t,e)}return h},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,r=e[t];if(void 0!==r){var n=this._paths,i=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];e[t[o]]=r,a[r]=s,a.pop(),i[r]=i[o],i.pop(),n[r]=n[o],n.pop()}}}),Object.assign(Sa.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(t){return this._startTime=t,this},setLoop:function(t,e){return this.loop=t,this.repetitions=e,this},setEffectiveWeight:function(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(t){return this._scheduleFading(t,0,1)},fadeOut:function(t){return this._scheduleFading(t,1,0)},crossFadeFrom:function(t,e,r){if(t.fadeOut(e),this.fadeIn(e),r){var n=this._clip.duration,i=t._clip.duration,a=i/n,o=n/i;t.warp(1,a,e),this.warp(o,1,e)}return this},crossFadeTo:function(t,e,r){return t.crossFadeFrom(this,e,r)},stopFading:function(){var t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},setEffectiveTimeScale:function(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(t){return this.timeScale=this._clip.duration/t,this.stopWarping()},syncWith:function(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()},halt:function(t){return this.warp(this._effectiveTimeScale,0,t)},warp:function(t,e,r){var n=this._mixer,i=n.time,a=this._timeScaleInterpolant,o=this.timeScale;null===a&&(a=n._lendControlInterpolant(),this._timeScaleInterpolant=a);var s=a.parameterPositions,c=a.sampleValues;return s[0]=i,s[1]=i+r,c[0]=t/o,c[1]=e/o,this},stopWarping:function(){var t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(t,e,r,n){if(!this.enabled)return void this._updateWeight(t);var i=this._startTime;if(null!==i){var a=(t-i)*r;if(a<0||0===r)return;this._startTime=null,e=r*a}e*=this._updateTimeScale(t);var o=this._updateTime(e),s=this._updateWeight(t);if(s>0)for(var c=this._interpolants,l=this._propertyBindings,h=0,u=c.length;h!==u;++h)c[h].evaluate(o),l[h].accumulate(n,s)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var r=this._weightInterpolant;if(null!==r){var n=r.evaluate(t)[0];e*=n,t>r.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=e,e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var r=this._timeScaleInterpolant;if(null!==r){e*=r.evaluate(t)[0],t>r.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e},_updateTime:function(t){var e=this.time+t,r=this._clip.duration,n=this.loop,i=this._loopCount,a=2202===n;if(0===t)return-1===i?e:a&&1==(1&i)?r-e:e;if(2200===n){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(e>=r)e=r;else{if(!(e<0)){this.time=e;break t}e=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=e,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===i&&(t>=0?(i=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),e>=r||e<0){var o=Math.floor(e/r);e-=r*o,i+=Math.abs(o);var s=this.repetitions-i;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=t>0?r:0,this.time=e,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===s){var c=t<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=i,this.time=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=e;if(a&&1==(1&i))return r-e}return e},_setEndings:function(t,e,r){var n=this._interpolantSettings;r?(n.endingStart=2401,n.endingEnd=2401):(n.endingStart=t?this.zeroSlopeAtStart?2401:Hc:2402,n.endingEnd=e?this.zeroSlopeAtEnd?2401:Hc:2402)},_scheduleFading:function(t,e,r){var n=this._mixer,i=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=i,s[0]=e,o[1]=i+t,s[1]=r,this}}),Ta.prototype=Object.assign(Object.create(e.prototype),{constructor:Ta,_bindAction:function(t,e){var r=t._localRoot||this._root,n=t._clip.tracks,i=n.length,a=t._propertyBindings,o=t._interpolants,s=r.uuid,c=this._bindingsByRootAndName,l=c[s];void 0===l&&(l={},c[s]=l);for(var h=0;h!==i;++h){var u=n[h],p=u.name,d=l[p];if(void 0!==d)a[h]=d;else{if(void 0!==(d=a[h])){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=e&&e._propertyBindings[h].binding.parsedPath;d=new ba(_a.create(r,p,f),u.ValueTypeName,u.getValueSize()),++d.referenceCount,this._addInactiveBinding(d,s,p),a[h]=d}o[h].resultBuffer=d.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,r=t._clip.uuid,n=this._actionsByClip[r];this._bindAction(t,n&&n.knownActions[0]),this._addInactiveAction(t,r,e)}for(var i=t._propertyBindings,a=0,o=i.length;a!==o;++a){var s=i[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,r=0,n=e.length;r!==n;++r){var i=e[r];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){var e=t._cacheIndex;return null!==e&&e<this._nActiveActions},_addInactiveAction:function(t,e,r){var n=this._actions,i=this._actionsByClip,a=i[e];if(void 0===a)a={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,i[e]=a;else{var o=a.knownActions;t._byClipCacheIndex=o.length,o.push(t)}t._cacheIndex=n.length,n.push(t),a.actionByRoot[r]=t},_removeInactiveAction:function(t){var e=this._actions,r=e[e.length-1],n=t._cacheIndex;r._cacheIndex=n,e[n]=r,e.pop(),t._cacheIndex=null;var i=t._clip.uuid,a=this._actionsByClip,o=a[i],s=o.knownActions,c=s[s.length-1],l=t._byClipCacheIndex;c._byClipCacheIndex=l,s[l]=c,s.pop(),t._byClipCacheIndex=null,delete o.actionByRoot[(t._localRoot||this._root).uuid],0===s.length&&delete a[i],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){for(var e=t._propertyBindings,r=0,n=e.length;r!==n;++r){var i=e[r];0==--i.referenceCount&&this._removeInactiveBinding(i)}},_lendAction:function(t){var e=this._actions,r=t._cacheIndex,n=this._nActiveActions++,i=e[n];t._cacheIndex=n,e[n]=t,i._cacheIndex=r,e[r]=i},_takeBackAction:function(t){var e=this._actions,r=t._cacheIndex,n=--this._nActiveActions,i=e[n];t._cacheIndex=n,e[n]=t,i._cacheIndex=r,e[r]=i},_addInactiveBinding:function(t,e,r){var n=this._bindingsByRootAndName,i=n[e],a=this._bindings;void 0===i&&(i={},n[e]=i),i[r]=t,t._cacheIndex=a.length,a.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,r=t.binding,n=r.rootNode.uuid,i=r.path,a=this._bindingsByRootAndName,o=a[n],s=e[e.length-1],c=t._cacheIndex;s._cacheIndex=c,e[c]=s,e.pop(),delete o[i],0===Object.keys(o).length&&delete a[n]},_lendBinding:function(t){var e=this._bindings,r=t._cacheIndex,n=this._nActiveBindings++,i=e[n];t._cacheIndex=n,e[n]=t,i._cacheIndex=r,e[r]=i},_takeBackBinding:function(t){var e=this._bindings,r=t._cacheIndex,n=--this._nActiveBindings,i=e[n];t._cacheIndex=n,e[n]=t,i._cacheIndex=r,e[r]=i},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,r=t[e];return void 0===r&&(r=new Xn(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),r.__cacheIndex=e,t[e]=r),r},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,r=t.__cacheIndex,n=--this._nActiveControlInterpolants,i=e[n];t.__cacheIndex=n,e[n]=t,i.__cacheIndex=r,e[r]=i},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(t,e){var r=e||this._root,n=r.uuid,i="string"==typeof t?ni.findByName(r,t):t,a=null!==i?i.uuid:t,o=this._actionsByClip[a],s=null;if(void 0!==o){var c=o.actionByRoot[n];if(void 0!==c)return c;s=o.knownActions[0],null===i&&(i=s._clip)}if(null===i)return null;var l=new Sa(this,i,e);return this._bindAction(l,s),this._addInactiveAction(l,a,n),l},existingAction:function(t,e){var r=e||this._root,n=r.uuid,i="string"==typeof t?ni.findByName(r,t):t,a=i?i.uuid:t,o=this._actionsByClip[a];return void 0!==o?o.actionByRoot[n]||null:null},stopAllAction:function(){var t=this._actions,e=this._nActiveActions,r=this._bindings,n=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var i=0;i!==e;++i)t[i].reset();for(var i=0;i!==n;++i)r[i].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,r=this._nActiveActions,n=this.time+=t,i=Math.sign(t),a=this._accuIndex^=1,o=0;o!==r;++o){e[o]._update(n,t,i,a)}for(var s=this._bindings,c=this._nActiveBindings,o=0;o!==c;++o)s[o].apply(a);return this},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,r=t.uuid,n=this._actionsByClip,i=n[r];if(void 0!==i){for(var a=i.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var l=c._cacheIndex,h=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,h._cacheIndex=l,e[l]=h,e.pop(),this._removeInactiveBindingsForAction(c)}delete n[r]}},uncacheRoot:function(t){var e=t.uuid,r=this._actionsByClip;for(var n in r){var i=r[n].actionByRoot,a=i[e];void 0!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}var o=this._bindingsByRootAndName,s=o[e];if(void 0!==s)for(var c in s){var l=s[c];l.restoreOriginalState(),this._removeInactiveBinding(l)}},uncacheAction:function(t,e){var r=this.existingAction(t,e);null!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}}),Ea.prototype.clone=function(){return new Ea(void 0===this.value.clone?this.value:this.value.clone())},Aa.prototype=Object.assign(Object.create(Ke.prototype),{constructor:Aa,isInstancedInterleavedBuffer:!0,copy:function(t){return Ke.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),Object.assign(La.prototype,{linePrecision:1,set:function(t,e){this.ray.set(t,e)},setFromCamera:function(t,e){e&&e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e&&e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(t,e,r){var n=r||[];return Pa(t,this,n,e),n.sort(Ra),n},intersectObjects:function(t,e,r){var n=r||[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),n;for(var i=0,a=t.length;i<a;i++)Pa(t[i],this,n,e);return n.sort(Ra),n}}),Object.assign(Ca.prototype,{set:function(t,e,r){return this.radius=t,this.phi=e,this.theta=r,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},setFromCartesianCoords:function(t,e,r){return this.radius=Math.sqrt(t*t+e*e+r*r),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,r),this.phi=Math.acos(sl.clamp(e/this.radius,-1,1))),this}}),Object.assign(Oa.prototype,{set:function(t,e,r){return this.radius=t,this.theta=e,this.y=r,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this},setFromVector3:function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},setFromCartesianCoords:function(t,e,r){return this.radius=Math.sqrt(t*t+r*r),this.theta=Math.atan2(t,r),this.y=e,this}});var zp=new r;Object.assign(Da.prototype,{set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,r=t.length;e<r;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(t,e){var r=zp.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(r),this.max.copy(t).add(r),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(t){return void 0===t&&(console.warn("THREE.Box2: .getCenter() target is now required"),t=new r),this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(console.warn("THREE.Box2: .getSize() target is now required"),t=new r),this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .getParameter() target is now required"),e=new r),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)},clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .clampPoint() target is now required"),e=new r),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(t){return zp.copy(t).clamp(this.min,this.max).sub(t).length()},intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}});var Bp=new i,Fp=new i;Object.assign(Ia.prototype,{set:function(t,e){return this.start.copy(t),this.end.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.start.copy(t.start),this.end.copy(t.end),this},getCenter:function(t){return void 0===t&&(console.warn("THREE.Line3: .getCenter() target is now required"),t=new i),t.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){return void 0===t&&(console.warn("THREE.Line3: .delta() target is now required"),t=new i),t.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(t,e){return void 0===e&&(console.warn("THREE.Line3: .at() target is now required"),e=new i),this.delta(e).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(t,e){Bp.subVectors(t,this.start),Fp.subVectors(this.end,this.start);var r=Fp.dot(Fp),n=Fp.dot(Bp),i=n/r;return e&&(i=sl.clamp(i,0,1)),i},closestPointToPoint:function(t,e,r){var n=this.closestPointToPointParameter(t,e);return void 0===r&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),r=new i),this.delta(r).multiplyScalar(n).add(this.start)},applyMatrix4:function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},equals:function(t){return t.start.equals(this.start)&&t.end.equals(this.end)}}),Na.prototype=Object.create(d.prototype),Na.prototype.constructor=Na,Na.prototype.isImmediateRenderObject=!0;var Gp=new i,Up=new i,Hp=new a,Vp=["a","b","c"];za.prototype=Object.create(lr.prototype),za.prototype.constructor=za,za.prototype.update=function(){this.object.updateMatrixWorld(!0),Hp.getNormalMatrix(this.object.matrixWorld);var t=this.object.matrixWorld,e=this.geometry.attributes.position,r=this.object.geometry;if(r&&r.isGeometry)for(var n=r.vertices,i=r.faces,a=0,o=0,s=i.length;o<s;o++)for(var c=i[o],l=0,h=c.vertexNormals.length;l<h;l++){var u=n[c[Vp[l]]],p=c.vertexNormals[l];Gp.copy(u).applyMatrix4(t),Up.copy(p).applyMatrix3(Hp).normalize().multiplyScalar(this.size).add(Gp),e.setXYZ(a,Gp.x,Gp.y,Gp.z),a+=1,e.setXYZ(a,Up.x,Up.y,Up.z),a+=1}else if(r&&r.isBufferGeometry)for(var d=r.attributes.position,f=r.attributes.normal,a=0,l=0,h=d.count;l<h;l++)Gp.set(d.getX(l),d.getY(l),d.getZ(l)).applyMatrix4(t),Up.set(f.getX(l),f.getY(l),f.getZ(l)),Up.applyMatrix3(Hp).normalize().multiplyScalar(this.size).add(Gp),e.setXYZ(a,Gp.x,Gp.y,Gp.z),a+=1,e.setXYZ(a,Up.x,Up.y,Up.z),a+=1;e.needsUpdate=!0};var jp=new i;Ba.prototype=Object.create(d.prototype),Ba.prototype.constructor=Ba,Ba.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},Ba.prototype.update=function(){this.light.updateMatrixWorld();var t=this.light.distance?this.light.distance:1e3,e=t*Math.tan(this.light.angle);this.cone.scale.set(e,e,t),jp.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(jp),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)};var kp=new i,Wp=new h,qp=new h;Ga.prototype=Object.create(lr.prototype),Ga.prototype.constructor=Ga,Ga.prototype.updateMatrixWorld=function(t){var e=this.bones,r=this.geometry,n=r.getAttribute("position");qp.getInverse(this.root.matrixWorld);for(var i=0,a=0;i<e.length;i++){var o=e[i];o.parent&&o.parent.isBone&&(Wp.multiplyMatrices(qp,o.matrixWorld),kp.setFromMatrixPosition(Wp),n.setXYZ(a,kp.x,kp.y,kp.z),Wp.multiplyMatrices(qp,o.parent.matrixWorld),kp.setFromMatrixPosition(Wp),n.setXYZ(a+1,kp.x,kp.y,kp.z),a+=2)}r.getAttribute("position").needsUpdate=!0,d.prototype.updateMatrixWorld.call(this,t)},Ua.prototype=Object.create(U.prototype),Ua.prototype.constructor=Ua,Ua.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},Ua.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},Ha.prototype=Object.create(cr.prototype),Ha.prototype.constructor=Ha,Ha.prototype.update=function(){if(this.scale.set(.5*this.light.width,.5*this.light.height,1),void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var t=this.material.color,e=Math.max(t.r,t.g,t.b);e>1&&t.multiplyScalar(1/e),this.children[0].material.color.copy(this.material.color)}},Ha.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()};var Xp=new i,Yp=new b,Zp=new b;Va.prototype=Object.create(d.prototype),Va.prototype.constructor=Va,Va.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Va.prototype.update=function(){var t=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=t.geometry.getAttribute("color");Yp.copy(this.light.color),Zp.copy(this.light.groundColor);for(var r=0,n=e.count;r<n;r++){var i=r<n/2?Yp:Zp;e.setXYZ(r,i.r,i.g,i.b)}e.needsUpdate=!0}t.lookAt(Xp.setFromMatrixPosition(this.light.matrixWorld).negate())},ja.prototype=Object.create(U.prototype),ja.prototype.constructor=ja,ja.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},ja.prototype.onBeforeRender=function(){this.position.copy(this.lightProbe.position),this.scale.set(1,1,1).multiplyScalar(this.size),this.material.uniforms.intensity.value=this.lightProbe.intensity},ka.prototype=Object.assign(Object.create(lr.prototype),{constructor:ka,copy:function(t){return lr.prototype.copy.call(this,t),this.geometry.copy(t.geometry),this.material.copy(t.material),this},clone:function(){return(new this.constructor).copy(this)}}),Wa.prototype=Object.create(lr.prototype),Wa.prototype.constructor=Wa,qa.prototype=Object.create(cr.prototype),qa.prototype.constructor=qa,qa.prototype.update=function(){function t(t,n,a,o){var s=(n-t)/a;for(f.setXYZ(u,0,0,0),p++,e=t;e<n;e+=s)r=u+p,f.setXYZ(r,Math.sin(e)*i,0,Math.cos(e)*i),f.setXYZ(r+1,Math.sin(Math.min(e+s,n))*i,0,Math.cos(Math.min(e+s,n))*i),f.setXYZ(r+2,0,0,0),p+=3;d.addGroup(u,p,o),u+=p,p=0}var e,r,n=this.audio,i=this.range,a=this.divisionsInnerAngle,o=this.divisionsOuterAngle,s=sl.degToRad(n.panner.coneInnerAngle),c=sl.degToRad(n.panner.coneOuterAngle),l=s/2,h=c/2,u=0,p=0,d=this.geometry,f=d.attributes.position;d.clearGroups(),t(-h,-l,o,0),t(-l,l,a,1),t(l,h,o,0),f.needsUpdate=!0,s===c&&(this.material[0].visible=!1)},qa.prototype.dispose=function(){this.geometry.dispose(),this.material[0].dispose(),this.material[1].dispose()};var Jp=new i,Qp=new i,Kp=new a;Xa.prototype=Object.create(lr.prototype),Xa.prototype.constructor=Xa,Xa.prototype.update=function(){this.object.updateMatrixWorld(!0),Kp.getNormalMatrix(this.object.matrixWorld);for(var t=this.object.matrixWorld,e=this.geometry.attributes.position,r=this.object.geometry,n=r.vertices,i=r.faces,a=0,o=0,s=i.length;o<s;o++){var c=i[o],l=c.normal;Jp.copy(n[c.a]).add(n[c.b]).add(n[c.c]).divideScalar(3).applyMatrix4(t),Qp.copy(l).applyMatrix3(Kp).normalize().multiplyScalar(this.size).add(Jp),e.setXYZ(a,Jp.x,Jp.y,Jp.z),a+=1,e.setXYZ(a,Qp.x,Qp.y,Qp.z),a+=1}e.needsUpdate=!0};var $p=new i,td=new i,ed=new i;Ya.prototype=Object.create(d.prototype),Ya.prototype.constructor=Ya,Ya.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},Ya.prototype.update=function(){$p.setFromMatrixPosition(this.light.matrixWorld),td.setFromMatrixPosition(this.light.target.matrixWorld),ed.subVectors(td,$p),this.lightPlane.lookAt(td),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(td),this.targetLine.scale.z=ed.length()};var rd=new i,nd=new X;Za.prototype=Object.create(lr.prototype),Za.prototype.constructor=Za,Za.prototype.update=function(){var t=this.geometry,e=this.pointMap;nd.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Ja("c",e,t,nd,0,0,-1),Ja("t",e,t,nd,0,0,1),Ja("n1",e,t,nd,-1,-1,-1),Ja("n2",e,t,nd,1,-1,-1),Ja("n3",e,t,nd,-1,1,-1),Ja("n4",e,t,nd,1,1,-1),Ja("f1",e,t,nd,-1,-1,1),Ja("f2",e,t,nd,1,-1,1),Ja("f3",e,t,nd,-1,1,1),Ja("f4",e,t,nd,1,1,1),Ja("u1",e,t,nd,.7,1.1,-1),Ja("u2",e,t,nd,-.7,1.1,-1),Ja("u3",e,t,nd,0,2,-1),Ja("cf1",e,t,nd,-1,0,1),Ja("cf2",e,t,nd,1,0,1),Ja("cf3",e,t,nd,0,-1,1),Ja("cf4",e,t,nd,0,1,1),Ja("cn1",e,t,nd,-1,0,-1),Ja("cn2",e,t,nd,1,0,-1),Ja("cn3",e,t,nd,0,-1,-1),Ja("cn4",e,t,nd,0,1,-1),t.getAttribute("position").needsUpdate=!0};var id=new m;Qa.prototype=Object.create(lr.prototype),Qa.prototype.constructor=Qa,Qa.prototype.update=function(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&id.setFromObject(this.object),!id.isEmpty()){var e=id.min,r=id.max,n=this.geometry.attributes.position,i=n.array;i[0]=r.x,i[1]=r.y,i[2]=r.z,i[3]=e.x,i[4]=r.y,i[5]=r.z,i[6]=e.x,i[7]=e.y,i[8]=r.z,i[9]=r.x,i[10]=e.y,i[11]=r.z,i[12]=r.x,i[13]=r.y,i[14]=e.z,i[15]=e.x,i[16]=r.y,i[17]=e.z,i[18]=e.x,i[19]=e.y,i[20]=e.z,i[21]=r.x,i[22]=e.y,i[23]=e.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}},Qa.prototype.setFromObject=function(t){return this.object=t,this.update(),this},Qa.prototype.copy=function(t){return lr.prototype.copy.call(this,t),this.object=t.object,this},Qa.prototype.clone=function(){return(new this.constructor).copy(this)},Ka.prototype=Object.create(lr.prototype),Ka.prototype.constructor=Ka,Ka.prototype.updateMatrixWorld=function(t){var e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),d.prototype.updateMatrixWorld.call(this,t))},$a.prototype=Object.create(cr.prototype),$a.prototype.constructor=$a,$a.prototype.updateMatrixWorld=function(t){var e=-this.plane.constant;Math.abs(e)<1e-8&&(e=1e-8),this.scale.set(.5*this.size,.5*this.size,e),this.children[0].material.side=e<0?ko:jo,this.lookAt(this.plane.normal),d.prototype.updateMatrixWorld.call(this,t)};var ad,od,sd=new i;to.prototype=Object.create(d.prototype),to.prototype.constructor=to,to.prototype.setDirection=function(t){if(t.y>.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{sd.set(t.z,0,-t.x).normalize();var e=Math.acos(t.y);this.quaternion.setFromAxisAngle(sd,e)}},to.prototype.setLength=function(t,e,r){void 0===e&&(e=.2*t),void 0===r&&(r=.2*e),this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(r,e,r),this.cone.position.y=t,this.cone.updateMatrix()},to.prototype.setColor=function(t){this.line.material.color.set(t),this.cone.material.color.set(t)},to.prototype.copy=function(t){return d.prototype.copy.call(this,t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this},to.prototype.clone=function(){return(new this.constructor).copy(this)},eo.prototype=Object.create(lr.prototype),eo.prototype.constructor=eo;mi.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(mi.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Object.assign(Bi.prototype,{createPointsGeometry:function(t){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var e=this.getPoints(t);return this.createGeometry(e)},createSpacedPointsGeometry:function(t){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var e=this.getSpacedPoints(t);return this.createGeometry(e)},createGeometry:function(t){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var e=new j,r=0,n=t.length;r<n;r++){var a=t[r];e.vertices.push(new i(a.x,a.y,a.z||0))}return e}}),Object.assign(Fi.prototype,{fromPoints:function(t){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)}}),Mo.prototype=Object.create(xi.prototype),So.prototype=Object.create(xi.prototype),To.prototype=Object.create(xi.prototype),Object.assign(To.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),ka.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Ga.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(si.prototype,{extractUrlBase:function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),lp.extractUrlBase(t)}}),si.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}},Object.assign(ra.prototype,{setTexturePath:function(t){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(t)}}),Object.assign(Da.prototype,{center:function(t){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},size:function(t){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(t)}}),Object.assign(m.prototype,{center:function(t){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionSphere:function(t){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},size:function(t){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(t)}}),Ia.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Object.assign(sl,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(t){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),sl.floorPowerOfTwo(t)},nextPowerOfTwo:function(t){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),sl.ceilPowerOfTwo(t)}}),Object.assign(a.prototype,{flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},multiplyVector3:function(t){
return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(t){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(h.prototype,{extractPosition:function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},getPosition:function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new i).setFromMatrixColumn(this,3)},setRotationFromQuaternion:function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector4:function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(t){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),t.transformDirection(this)},crossVector:function(t){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.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(t){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(t,e,r,n,i,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,n,r,i,a)}}),K.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},n.prototype.multiplyVector3=function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},Object.assign(y.prototype,{isIntersectionBox:function(t){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionPlane:function(t){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(t)},isIntersectionSphere:function(t){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)}}),Object.assign(x.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(t,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(t,e)},midpoint:function(t){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(t)},normal:function(t){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(t)},plane:function(t){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(t)}}),Object.assign(x,{barycoordFromPoint:function(t,e,r,n,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),x.getBarycoord(t,e,r,n,i)},normal:function(t,e,r,n){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),x.getNormal(t,e,r,n)}}),Object.assign(Gi.prototype,{extractAllPoints:function(t){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(t)},extrude:function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new fn(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Tn(this,t)}}),Object.assign(r.prototype,{fromAttribute:function(t,e,r){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,r)},distanceToManhattan:function(t){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(i.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(t){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(t)},getScaleFromMatrix:function(t){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(t)},getColumnFromMatrix:function(t,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,t)},applyProjection:function(t){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(t)},fromAttribute:function(t,e,r){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,r)},distanceToManhattan:function(t){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(s.prototype,{fromAttribute:function(t,e,r){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,r)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(j.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}}),Object.assign(d.prototype,{getChildByName:function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}}),Object.defineProperties(d.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(t){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=t}},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(nr.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(ar.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),ir.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(mi.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(t){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=t}}),Y.prototype.setLens=function(t,e){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==e&&(this.filmGauge=e),this.setFocalLength(t)},Object.defineProperties(Ui.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(t){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=t}},shadowCameraLeft:{set:function(t){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=t}},shadowCameraRight:{set:function(t){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=t}},shadowCameraTop:{set:function(t){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=t}},shadowCameraBottom:{set:function(t){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=t}},shadowCameraNear:{set:function(t){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=t}},shadowCameraFar:{set:function(t){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=t}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(t){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=t}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(t){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=t}},shadowMapHeight:{set:function(t){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=t}}}),Object.defineProperties(A.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}}}),Object.assign(A.prototype,{copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},setArray:function(t){return console.warn("THREE.BufferAttribute: .setArray has been deprecated. Use BufferGeometry .setAttribute to replace/resize attribute buffers"),this.count=void 0!==t?t.length/this.itemSize:0,this.array=t,this}}),Object.assign(G.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addDrawCall:function(t,e,r){void 0!==r&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(t,e)},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(G.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.assign(Ke.prototype,{setArray:function(t){return console.warn("THREE.InterleavedBuffer: .setArray has been deprecated. Use BufferGeometry .setAttribute to replace/resize attribute buffers"),this.count=void 0!==t?t.length/this.stride:0,this.array=t,this}}),Object.assign(mn.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}}),Object.defineProperties(Ea.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(T.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new b}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===t}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(t){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=t}}}),Object.defineProperties(Gn.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(q.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(t){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=t}}}),Object.assign(Ze.prototype,{clearTarget:function(t,e,r,n){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(t),this.clear(e,r,n)},animate:function(t){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(t)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(t){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(t)},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.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},allocTextureUnit:function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},setTexture:function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},setTextureCube:function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},getActiveMipMapLevel:function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()}}),Object.defineProperties(Ze.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=t}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=t}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}}}),Object.defineProperties(Fe.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(J.prototype,{activeCubeFace:{set:function(){console.warn("THREE.WebGLRenderTargetCube: .activeCubeFace has been removed. It is now the second parameter of WebGLRenderer.setRenderTarget().")}},activeMipMapLevel:{set:function(){console.warn("THREE.WebGLRenderTargetCube: .activeMipMapLevel has been removed. It is now the third parameter of WebGLRenderer.setRenderTarget().")}}}),Object.defineProperties(c.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=t}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=t}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=t}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=t}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(t){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=t}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(t){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=t}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(t){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=t}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(t){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=t}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(t){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=t}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(t){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=t}}}),Object.defineProperties(Xe.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}},userHeight:{set:function(){console.warn("THREE.WebVRManager: .userHeight has been removed.")}}}),ga.prototype.load=function(t){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var e=this;return(new la).load(t,function(t){e.setBuffer(t)}),this},xa.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},Z.prototype.updateCubeMap=function(t,e){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(t,e)};var cd={merge:function(t,e,r){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var n;e.isMesh&&(e.matrixAutoUpdate&&e.updateMatrix(),n=e.matrix,e=e.geometry),t.merge(e,n,r)},center:function(t){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),t.center()}};pl.crossOrigin=void 0,pl.loadTexture=function(t,e,r,n){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var i=new fi;i.setCrossOrigin(this.crossOrigin);var a=i.load(t,r,void 0,n);return e&&(a.mapping=e),a},pl.loadTextureCube=function(t,e,r,n){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var i=new di;i.setCrossOrigin(this.crossOrigin);var a=i.load(t,r,void 0,n);return e&&(a.mapping=e),a},pl.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},pl.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};var ld={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},detach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")}};"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new 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},{}],58:[function(_dereq_,module,exports){
/**
 * @author Don McCurdy / https://www.donmccurdy.com
 */

THREE.DRACOLoader = function ( manager ) {

	THREE.Loader.call( this, manager );

	this.decoderPath = '';
	this.decoderConfig = {};
	this.decoderBinary = null;
	this.decoderPending = null;

	this.workerLimit = 4;
	this.workerPool = [];
	this.workerNextTaskID = 1;
	this.workerSourceURL = '';

	this.defaultAttributeIDs = {
		position: 'POSITION',
		normal: 'NORMAL',
		color: 'COLOR',
		uv: 'TEX_COORD'
	};
	this.defaultAttributeTypes = {
		position: 'Float32Array',
		normal: 'Float32Array',
		color: 'Float32Array',
		uv: 'Float32Array'
	};

};

THREE.DRACOLoader.prototype = Object.assign( Object.create( THREE.Loader.prototype ), {

	constructor: THREE.DRACOLoader,

	setDecoderPath: function ( path ) {

		this.decoderPath = path;

		return this;

	},

	setDecoderConfig: function ( config ) {

		this.decoderConfig = config;

		return this;

	},

	setWorkerLimit: function ( workerLimit ) {

		this.workerLimit = workerLimit;

		return this;

	},

	/** @deprecated */
	setVerbosity: function () {

		console.warn( 'THREE.DRACOLoader: The .setVerbosity() method has been removed.' );

	},

	/** @deprecated */
	setDrawMode: function () {

		console.warn( 'THREE.DRACOLoader: The .setDrawMode() method has been removed.' );

	},

	/** @deprecated */
	setSkipDequantization: function () {

		console.warn( 'THREE.DRACOLoader: The .setSkipDequantization() method has been removed.' );

	},

	load: function ( url, onLoad, onProgress, onError ) {

		var loader = new THREE.FileLoader( this.manager );

		loader.setPath( this.path );
		loader.setResponseType( 'arraybuffer' );

		if ( this.crossOrigin === 'use-credentials' ) {

			loader.setWithCredentials( true );

		}

		loader.load( url, ( buffer ) => {

			var taskConfig = {
				attributeIDs: this.defaultAttributeIDs,
				attributeTypes: this.defaultAttributeTypes,
				useUniqueIDs: false
			};

			this.decodeGeometry( buffer, taskConfig )
				.then( onLoad )
				.catch( onError );

		}, onProgress, onError );

	},

	/** @deprecated Kept for backward-compatibility with previous DRACOLoader versions. */
	decodeDracoFile: function ( buffer, callback, attributeIDs, attributeTypes ) {

		var taskConfig = {
			attributeIDs: attributeIDs || this.defaultAttributeIDs,
			attributeTypes: attributeTypes || this.defaultAttributeTypes,
			useUniqueIDs: !! attributeIDs
		};

		this.decodeGeometry( buffer, taskConfig ).then( callback );

	},

	decodeGeometry: function ( buffer, taskConfig ) {

		var worker;
		var taskID = this.workerNextTaskID ++;
		var taskCost = buffer.byteLength;

		// TODO: For backward-compatibility, support 'attributeTypes' objects containing
		// references (rather than names) to typed array constructors. These must be
		// serialized before sending them to the worker.
		for ( var attribute in taskConfig.attributeTypes ) {

			var type = taskConfig.attributeTypes[ attribute ];

			if ( type.BYTES_PER_ELEMENT !== undefined ) {

				taskConfig.attributeTypes[ attribute ] = type.name;

			}

		}

		// Obtain a worker and assign a task, and construct a geometry instance
		// when the task completes.
		var geometryPending = this._getWorker( taskID, taskCost )
			.then( ( _worker ) => {

				worker = _worker;

				return new Promise( ( resolve, reject ) => {

					worker._callbacks[ taskID ] = { resolve, reject };

					worker.postMessage( { type: 'decode', id: taskID, taskConfig, buffer }, [ buffer ] );

					// this.debug();

				} );

			} )
			.then( ( message ) => this._createGeometry( message.geometry ) );

		// Remove task from the task list.
		geometryPending
			.finally( () => {

				if ( worker && taskID ) {

					this._releaseTask( worker, taskID );

					// this.debug();

				}

			} );

		return geometryPending;

	},

	_createGeometry: function ( geometryData ) {

		var geometry = new THREE.BufferGeometry();

		if ( geometryData.index ) {

			geometry.setIndex( new THREE.BufferAttribute( geometryData.index.array, 1 ) );

		}

		for ( var i = 0; i < geometryData.attributes.length; i ++ ) {

			var attribute = geometryData.attributes[ i ];
			var name = attribute.name;
			var array = attribute.array;
			var itemSize = attribute.itemSize;

			geometry.addAttribute( name, new THREE.BufferAttribute( array, itemSize ) );

		}

		return geometry;

	},

	_loadLibrary: function ( url, responseType ) {

		var loader = new THREE.FileLoader( this.manager );
		loader.setPath( this.decoderPath );
		loader.setResponseType( responseType );

		return new Promise( ( resolve, reject ) => {

			loader.load( url, resolve, undefined, reject );

		} );

	},

	_initDecoder: function () {

		if ( this.decoderPending ) return this.decoderPending;

		var useJS = typeof WebAssembly !== 'object' || this.decoderConfig.type === 'js';
		var librariesPending = [];

		if ( useJS ) {

			librariesPending.push( this._loadLibrary( 'draco_decoder.js', 'text' ) );

		} else {

			librariesPending.push( this._loadLibrary( 'draco_wasm_wrapper.js', 'text' ) );
			librariesPending.push( this._loadLibrary( 'draco_decoder.wasm', 'arraybuffer' ) );

		}

		this.decoderPending = Promise.all( librariesPending )
			.then( ( libraries ) => {

				var jsContent = libraries[ 0 ];

				if ( ! useJS ) {

					this.decoderConfig.wasmBinary = libraries[ 1 ];

				}

				var fn = THREE.DRACOLoader.DRACOWorker.toString();

				var body = [
					'/* draco decoder */',
					jsContent,
					'',
					'/* worker */',
					fn.substring( fn.indexOf( '{' ) + 1, fn.lastIndexOf( '}' ) )
				].join( '\n' );

				this.workerSourceURL = URL.createObjectURL( new Blob( [ body ] ) );

			} );

		return this.decoderPending;

	},

	_getWorker: function ( taskID, taskCost ) {

		return this._initDecoder().then( () => {

			if ( this.workerPool.length < this.workerLimit ) {

				var worker = new Worker( this.workerSourceURL );

				worker._callbacks = {};
				worker._taskCosts = {};
				worker._taskLoad = 0;

				worker.postMessage( { type: 'init', decoderConfig: this.decoderConfig } );

				worker.onmessage = function ( e ) {

					var message = e.data;

					switch ( message.type ) {

						case 'decode':
							worker._callbacks[ message.id ].resolve( message );
							break;

						case 'error':
							worker._callbacks[ message.id ].reject( message );
							break;

						default:
							console.error( 'THREE.DRACOLoader: Unexpected message, "' + message.type + '"' );

					}

				};

				this.workerPool.push( worker );

			} else {

				this.workerPool.sort( function ( a, b ) {

					return a._taskLoad > b._taskLoad ? - 1 : 1;

				} );

			}

			var worker = this.workerPool[ this.workerPool.length - 1 ];
			worker._taskCosts[ taskID ] = taskCost;
			worker._taskLoad += taskCost;
			return worker;

		} );

	},

	_releaseTask: function ( worker, taskID ) {

		worker._taskLoad -= worker._taskCosts[ taskID ];
		delete worker._callbacks[ taskID ];
		delete worker._taskCosts[ taskID ];

	},

	debug: function () {

		console.log( 'Task load: ', this.workerPool.map( ( worker ) => worker._taskLoad ) );

	},

	dispose: function () {

		for ( var i = 0; i < this.workerPool.length; ++ i ) {

			this.workerPool[ i ].terminate();

		}

		this.workerPool.length = 0;

		return this;

	}

} );

/* WEB WORKER */

THREE.DRACOLoader.DRACOWorker = function () {

	var decoderConfig;
	var decoderPending;

	onmessage = function ( e ) {

		var message = e.data;

		switch ( message.type ) {

			case 'init':
				decoderConfig = message.decoderConfig;
				decoderPending = new Promise( function ( resolve/*, reject*/ ) {

					decoderConfig.onModuleLoaded = function ( draco ) {

						// Module is Promise-like. Wrap before resolving to avoid loop.
						resolve( { draco: draco } );

					};

					DracoDecoderModule( decoderConfig );

				} );
				break;

			case 'decode':
				var buffer = message.buffer;
				var taskConfig = message.taskConfig;
				decoderPending.then( ( module ) => {

					var draco = module.draco;
					var decoder = new draco.Decoder();
					var decoderBuffer = new draco.DecoderBuffer();
					decoderBuffer.Init( new Int8Array( buffer ), buffer.byteLength );

					try {

						var geometry = decodeGeometry( draco, decoder, decoderBuffer, taskConfig );

						var buffers = geometry.attributes.map( ( attr ) => attr.array.buffer );

						if ( geometry.index ) buffers.push( geometry.index.array.buffer );

						self.postMessage( { type: 'decode', id: message.id, geometry }, buffers );

					} catch ( error ) {

						console.error( error );

						self.postMessage( { type: 'error', id: message.id, error: error.message } );

					} finally {

						draco.destroy( decoderBuffer );
						draco.destroy( decoder );

					}

				} );
				break;

		}

	};

	function decodeGeometry( draco, decoder, decoderBuffer, taskConfig ) {

		var attributeIDs = taskConfig.attributeIDs;
		var attributeTypes = taskConfig.attributeTypes;

		var dracoGeometry;
		var decodingStatus;

		var geometryType = decoder.GetEncodedGeometryType( decoderBuffer );

		if ( geometryType === draco.TRIANGULAR_MESH ) {

			dracoGeometry = new draco.Mesh();
			decodingStatus = decoder.DecodeBufferToMesh( decoderBuffer, dracoGeometry );

		} else if ( geometryType === draco.POINT_CLOUD ) {

			dracoGeometry = new draco.PointCloud();
			decodingStatus = decoder.DecodeBufferToPointCloud( decoderBuffer, dracoGeometry );

		} else {

			throw new Error( 'THREE.DRACOLoader: Unexpected geometry type.' );

		}

		if ( ! decodingStatus.ok() || dracoGeometry.ptr === 0 ) {

			throw new Error( 'THREE.DRACOLoader: Decoding failed: ' + decodingStatus.error_msg() );

		}

		var geometry = { index: null, attributes: [] };

		// Gather all vertex attributes.
		for ( var attributeName in attributeIDs ) {

			var attributeType = self[ attributeTypes[ attributeName ] ];

			var attribute;
			var attributeID;

			// A Draco file may be created with default vertex attributes, whose attribute IDs
			// are mapped 1:1 from their semantic name (POSITION, NORMAL, ...). Alternatively,
			// a Draco file may contain a custom set of attributes, identified by known unique
			// IDs. glTF files always do the latter, and `.drc` files typically do the former.
			if ( taskConfig.useUniqueIDs ) {

				attributeID = attributeIDs[ attributeName ];
				attribute = decoder.GetAttributeByUniqueId( dracoGeometry, attributeID );

			} else {

				attributeID = decoder.GetAttributeId( dracoGeometry, draco[ attributeIDs[ attributeName ] ] );

				if ( attributeID === -1 ) continue;

				attribute = decoder.GetAttribute( dracoGeometry, attributeID );

			}

			geometry.attributes.push( decodeAttribute( draco, decoder, dracoGeometry, attributeName, attributeType, attribute ) );

		}

		// Add index.
		if ( geometryType === draco.TRIANGULAR_MESH ) {

			// Generate mesh faces.
			var numFaces = dracoGeometry.num_faces();
			var numIndices = numFaces * 3;
			var index = new Uint32Array( numIndices );
			var indexArray = new draco.DracoInt32Array();

			for ( var i = 0; i < numFaces; ++ i ) {

				decoder.GetFaceFromMesh( dracoGeometry, i, indexArray );

				for ( var j = 0; j < 3; ++ j ) {

					index[ i * 3 + j ] = indexArray.GetValue( j );

				}

			}

			geometry.index = { array: index, itemSize: 1 };

			draco.destroy( indexArray );

		}

		draco.destroy( dracoGeometry );

		return geometry;

	}

	function decodeAttribute( draco, decoder, dracoGeometry, attributeName, attributeType, attribute ) {

		var numComponents = attribute.num_components();
		var numPoints = dracoGeometry.num_points();
		var numValues = numPoints * numComponents;
		var dracoArray;

		var array;

		switch ( attributeType ) {

			case Float32Array:
				dracoArray = new draco.DracoFloat32Array();
				decoder.GetAttributeFloatForAllPoints( dracoGeometry, attribute, dracoArray );
				array = new Float32Array( numValues );
				break;

			case Int8Array:
				dracoArray = new draco.DracoInt8Array();
				decoder.GetAttributeInt8ForAllPoints( dracoGeometry, attribute, dracoArray );
				array = new Int8Array( numValues );
				break;

			case Int16Array:
				dracoArray = new draco.DracoInt16Array();
				decoder.GetAttributeInt16ForAllPoints( dracoGeometry, attribute, dracoArray );
				array = new Int16Array( numValues );
				break;

			case Int32Array:
				dracoArray = new draco.DracoInt32Array();
				decoder.GetAttributeInt32ForAllPoints( dracoGeometry, attribute, dracoArray );
				array = new Int32Array( numValues );
				break;

			case Uint8Array:
				dracoArray = new draco.DracoUInt8Array();
				decoder.GetAttributeUInt8ForAllPoints( dracoGeometry, attribute, dracoArray );
				array = new Uint8Array( numValues );
				break;

			case Uint16Array:
				dracoArray = new draco.DracoUInt16Array();
				decoder.GetAttributeUInt16ForAllPoints( dracoGeometry, attribute, dracoArray );
				array = new Uint16Array( numValues );
				break;

			case Uint32Array:
				dracoArray = new draco.DracoUInt32Array();
				decoder.GetAttributeUInt32ForAllPoints( dracoGeometry, attribute, dracoArray );
				array = new Uint32Array( numValues );
				break;

			default:
				throw new Error( 'THREE.DRACOLoader: Unexpected attribute type.' );

		}

		for ( var i = 0; i < numValues; i ++ ) {

			array[ i ] = dracoArray.GetValue( i );

		}

		draco.destroy( dracoArray );

		return {
			name: attributeName,
			array: array,
			itemSize: numComponents
		};

	}

};

/** Deprecated static methods */

/** @deprecated */
THREE.DRACOLoader.setDecoderPath = function () {

	console.warn( 'THREE.DRACOLoader: The .setDecoderPath() method has been removed. Use instance methods.' );

};

/** @deprecated */
THREE.DRACOLoader.setDecoderConfig = function () {

	console.warn( 'THREE.DRACOLoader: The .setDecoderConfig() method has been removed. Use instance methods.' );

};

/** @deprecated */
THREE.DRACOLoader.releaseDecoderModule = function () {

	console.warn( 'THREE.DRACOLoader: The .releaseDecoderModule() method has been removed. Use instance methods.' );

};

/** @deprecated */
THREE.DRACOLoader.getDecoderModule = function () {

	console.warn( 'THREE.DRACOLoader: The .getDecoderModule() method has been removed. Use instance methods.' );

};

},{}],59:[function(_dereq_,module,exports){
THREE.GLTFLoader=function(){function e(e){THREE.Loader.call(this,e),this.dracoLoader=null,this.ddsLoader=null}function t(){var e={};return{get:function(t){return e[t]},add:function(t,r){e[t]=r},remove:function(t){delete e[t]},removeAll:function(){e={}}}}function r(e){if(!e)throw new Error("THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader");this.name=M.MSFT_TEXTURE_DDS,this.ddsLoader=e}function a(e){this.name=M.KHR_LIGHTS_PUNCTUAL;var t=e.extensions&&e.extensions[M.KHR_LIGHTS_PUNCTUAL]||{};this.lightDefs=t.lights||[]}function n(){this.name=M.KHR_MATERIALS_UNLIT}function s(e){this.name=M.KHR_BINARY_GLTF,this.content=null,this.body=null;var t=new DataView(e,0,L);if(this.header={magic:THREE.LoaderUtils.decodeText(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==S)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected. Use LegacyGLTFLoader instead.");for(var r=new DataView(e,L),a=0;a<r.byteLength;){var n=r.getUint32(a,!0);a+=4;var s=r.getUint32(a,!0);if(a+=4,s===y.JSON){var i=new Uint8Array(e,L+a,n);this.content=THREE.LoaderUtils.decodeText(i)}else if(s===y.BIN){var o=L+a;this.body=e.slice(o,o+n)}a+=n}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}function i(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=M.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t}function o(){this.name=M.KHR_TEXTURE_TRANSFORM}function l(){return{name:M.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(e,t,r){var a=t.extensions[this.name],n=THREE.ShaderLib.standard,s=THREE.UniformsUtils.clone(n.uniforms),i=["#ifdef USE_SPECULARMAP","\tuniform sampler2D specularMap;","#endif"].join("\n"),o=["#ifdef USE_GLOSSINESSMAP","\tuniform sampler2D glossinessMap;","#endif"].join("\n"),l=["vec3 specularFactor = specular;","#ifdef USE_SPECULARMAP","\tvec4 texelSpecular = texture2D( specularMap, vUv );","\ttexelSpecular = sRGBToLinear( texelSpecular );","\t// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture","\tspecularFactor *= texelSpecular.rgb;","#endif"].join("\n"),p=["float glossinessFactor = glossiness;","#ifdef USE_GLOSSINESSMAP","\tvec4 texelGlossiness = texture2D( glossinessMap, vUv );","\t// reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture","\tglossinessFactor *= texelGlossiness.a;","#endif"].join("\n"),u=["PhysicalMaterial material;","material.diffuseColor = diffuseColor.rgb;","material.specularRoughness = clamp( 1.0 - glossinessFactor, 0.04, 1.0 );","material.specularColor = specularFactor.rgb;"].join("\n"),c=n.fragmentShader.replace("uniform float roughness;","uniform vec3 specular;").replace("uniform float metalness;","uniform float glossiness;").replace("#include <roughnessmap_pars_fragment>",i).replace("#include <metalnessmap_pars_fragment>",o).replace("#include <roughnessmap_fragment>",l).replace("#include <metalnessmap_fragment>",p).replace("#include <lights_physical_fragment>",u);delete s.roughness,delete s.metalness,delete s.roughnessMap,delete s.metalnessMap,s.specular={value:(new THREE.Color).setHex(1118481)},s.glossiness={value:.5},s.specularMap={value:null},s.glossinessMap={value:null},e.vertexShader=n.vertexShader,e.fragmentShader=c,e.uniforms=s,e.defines={STANDARD:""},e.color=new THREE.Color(1,1,1),e.opacity=1;var d=[];if(Array.isArray(a.diffuseFactor)){var h=a.diffuseFactor;e.color.fromArray(h),e.opacity=h[3]}if(void 0!==a.diffuseTexture&&d.push(r.assignTexture(e,"map",a.diffuseTexture)),e.emissive=new THREE.Color(0,0,0),e.glossiness=void 0!==a.glossinessFactor?a.glossinessFactor:1,e.specular=new THREE.Color(1,1,1),Array.isArray(a.specularFactor)&&e.specular.fromArray(a.specularFactor),void 0!==a.specularGlossinessTexture){var f=a.specularGlossinessTexture;d.push(r.assignTexture(e,"glossinessMap",f)),d.push(r.assignTexture(e,"specularMap",f))}return Promise.all(d)},createMaterial:function(e){var t=new THREE.ShaderMaterial({defines:e.defines,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader,uniforms:e.uniforms,fog:!0,lights:!0,opacity:e.opacity,transparent:e.transparent});return t.isGLTFSpecularGlossinessMaterial=!0,t.color=e.color,t.map=void 0===e.map?null:e.map,t.lightMap=null,t.lightMapIntensity=1,t.aoMap=void 0===e.aoMap?null:e.aoMap,t.aoMapIntensity=1,t.emissive=e.emissive,t.emissiveIntensity=1,t.emissiveMap=void 0===e.emissiveMap?null:e.emissiveMap,t.bumpMap=void 0===e.bumpMap?null:e.bumpMap,t.bumpScale=1,t.normalMap=void 0===e.normalMap?null:e.normalMap,e.normalScale&&(t.normalScale=e.normalScale),t.displacementMap=null,t.displacementScale=1,t.displacementBias=0,t.specularMap=void 0===e.specularMap?null:e.specularMap,t.specular=e.specular,t.glossinessMap=void 0===e.glossinessMap?null:e.glossinessMap,t.glossiness=e.glossiness,t.alphaMap=null,t.envMap=void 0===e.envMap?null:e.envMap,t.envMapIntensity=1,t.refractionRatio=.98,t.extensions.derivatives=!0,t},cloneMaterial:function(e){var t=e.clone();t.isGLTFSpecularGlossinessMaterial=!0;for(var r=this.specularGlossinessParams,a=0,n=r.length;a<n;a++){var s=e[r[a]];t[r[a]]=s&&s.isColor?s.clone():s}return t},refreshUniforms:function(e,t,r,a,n){if(!0===n.isGLTFSpecularGlossinessMaterial){var s=n.uniforms,i=n.defines;s.opacity.value=n.opacity,s.diffuse.value.copy(n.color),s.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),s.map.value=n.map,s.specularMap.value=n.specularMap,s.alphaMap.value=n.alphaMap,s.lightMap.value=n.lightMap,s.lightMapIntensity.value=n.lightMapIntensity,s.aoMap.value=n.aoMap,s.aoMapIntensity.value=n.aoMapIntensity;var o;n.map?o=n.map:n.specularMap?o=n.specularMap:n.displacementMap?o=n.displacementMap:n.normalMap?o=n.normalMap:n.bumpMap?o=n.bumpMap:n.glossinessMap?o=n.glossinessMap:n.alphaMap?o=n.alphaMap:n.emissiveMap&&(o=n.emissiveMap),void 0!==o&&(o.isWebGLRenderTarget&&(o=o.texture),!0===o.matrixAutoUpdate&&o.updateMatrix(),s.uvTransform.value.copy(o.matrix)),n.envMap&&(s.envMap.value=n.envMap,s.envMapIntensity.value=n.envMapIntensity,s.flipEnvMap.value=n.envMap.isCubeTexture?-1:1,s.reflectivity.value=n.reflectivity,s.refractionRatio.value=n.refractionRatio,s.maxMipLevel.value=e.properties.get(n.envMap).__maxMipLevel),s.specular.value.copy(n.specular),s.glossiness.value=n.glossiness,s.glossinessMap.value=n.glossinessMap,s.emissiveMap.value=n.emissiveMap,s.bumpMap.value=n.bumpMap,s.normalMap.value=n.normalMap,s.displacementMap.value=n.displacementMap,s.displacementScale.value=n.displacementScale,s.displacementBias.value=n.displacementBias,null!==s.glossinessMap.value&&void 0===i.USE_GLOSSINESSMAP&&(i.USE_GLOSSINESSMAP="",i.USE_ROUGHNESSMAP=""),null===s.glossinessMap.value&&void 0!==i.USE_GLOSSINESSMAP&&(delete i.USE_GLOSSINESSMAP,delete i.USE_ROUGHNESSMAP)}}}}function p(e,t,r,a){THREE.Interpolant.call(this,e,t,r,a)}function u(e,t){return"string"!=typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)?e:/^data:.*,.*$/i.test(e)?e:/^blob:.*$/i.test(e)?e:t+e)}function c(){return A=A||new THREE.MeshStandardMaterial({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:THREE.FrontSide})}function d(e,t,r){for(var a in r.extensions)void 0===e[a]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[a]=r.extensions[a])}function h(e,t){void 0!==t.extras&&("object"==typeof t.extras?Object.assign(e.userData,t.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function f(e,t,r){for(var a=!1,n=!1,s=0,i=t.length;s<i;s++){var o=t[s];if(void 0!==o.POSITION&&(a=!0),void 0!==o.NORMAL&&(n=!0),a&&n)break}if(!a&&!n)return Promise.resolve(e);for(var l=[],p=[],s=0,i=t.length;s<i;s++){var o=t[s];if(a){var u=void 0!==o.POSITION?r.getDependency("accessor",o.POSITION):e.attributes.position;l.push(u)}if(n){var u=void 0!==o.NORMAL?r.getDependency("accessor",o.NORMAL):e.attributes.normal;p.push(u)}}return Promise.all([Promise.all(l),Promise.all(p)]).then(function(r){for(var s=r[0],i=r[1],o=0,l=s.length;o<l;o++)e.attributes.position!==s[o]&&(s[o]=T(s[o]));for(var o=0,l=i.length;o<l;o++)e.attributes.normal!==i[o]&&(i[o]=T(i[o]));for(var o=0,l=t.length;o<l;o++){var p=t[o],u="morphTarget"+o;if(a&&void 0!==p.POSITION){var c=s[o];c.name=u;for(var d=e.attributes.position,h=0,f=c.count;h<f;h++)c.setXYZ(h,c.getX(h)+d.getX(h),c.getY(h)+d.getY(h),c.getZ(h)+d.getZ(h))}if(n&&void 0!==p.NORMAL){var m=i[o];m.name=u;for(var E=e.attributes.normal,h=0,f=m.count;h<f;h++)m.setXYZ(h,m.getX(h)+E.getX(h),m.getY(h)+E.getY(h),m.getZ(h)+E.getZ(h))}}return a&&(e.morphAttributes.position=s),n&&(e.morphAttributes.normal=i),e})}function m(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(var r=0,a=t.weights.length;r<a;r++)e.morphTargetInfluences[r]=t.weights[r];if(t.extras&&Array.isArray(t.extras.targetNames)){var n=t.extras.targetNames;if(e.morphTargetInfluences.length===n.length){e.morphTargetDictionary={};for(var r=0,a=n.length;r<a;r++)e.morphTargetDictionary[n[r]]=r}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function E(e){var t=e.extensions&&e.extensions[M.KHR_DRACO_MESH_COMPRESSION];return t?"draco:"+t.bufferView+":"+t.indices+":"+v(t.attributes):e.indices+":"+v(e.attributes)+":"+e.mode}function v(e){for(var t="",r=Object.keys(e).sort(),a=0,n=r.length;a<n;a++)t+=r[a]+":"+e[r[a]]+";";return t}function T(e){if(e.isInterleavedBufferAttribute){for(var t=e.count,r=e.itemSize,a=e.array.slice(0,t*r),n=0,s=0;n<t;++n)a[s++]=e.getX(n),r>=2&&(a[s++]=e.getY(n)),r>=3&&(a[s++]=e.getZ(n)),r>=4&&(a[s++]=e.getW(n));return new THREE.BufferAttribute(a,r,e.normalized)}return e.clone()}function g(e,r,a){this.json=e||{},this.extensions=r||{},this.options=a||{},this.cache=new t,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"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}function R(e,t,r){var a=t.attributes,n=[];for(var s in a){var i=I[s]||s.toLowerCase();i in e.attributes||n.push(function(t,a){return r.getDependency("accessor",t).then(function(t){e.addAttribute(a,t)})}(a[s],i))}if(void 0!==t.indices&&!e.index){var o=r.getDependency("accessor",t.indices).then(function(t){e.setIndex(t)});n.push(o)}return h(e,t),Promise.all(n).then(function(){return void 0!==t.targets?f(e,t.targets,r):e})}e.prototype=Object.assign(Object.create(THREE.Loader.prototype),{constructor:e,load:function(e,t,r,a){var n,s=this;n=""!==this.resourcePath?this.resourcePath:""!==this.path?this.path:THREE.LoaderUtils.extractUrlBase(e),s.manager.itemStart(e);var i=function(t){a?a(t):console.error(t),s.manager.itemError(e),s.manager.itemEnd(e)},o=new THREE.FileLoader(s.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),"use-credentials"===s.crossOrigin&&o.setWithCredentials(!0),o.load(e,function(r){try{s.parse(r,n,function(r){t(r),s.manager.itemEnd(e)},i)}catch(e){i(e)}},r,i)},setDRACOLoader:function(e){return this.dracoLoader=e,this},setDDSLoader:function(e){return this.ddsLoader=e,this},parse:function(e,t,p,u){var c,d={};if("string"==typeof e)c=e;else{if(THREE.LoaderUtils.decodeText(new Uint8Array(e,0,4))===S){try{d[M.KHR_BINARY_GLTF]=new s(e)}catch(e){return void(u&&u(e))}c=d[M.KHR_BINARY_GLTF].content}else c=THREE.LoaderUtils.decodeText(new Uint8Array(e))}var h=JSON.parse(c);if(void 0===h.asset||h.asset.version[0]<2)return void(u&&u(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported. Use LegacyGLTFLoader instead.")));if(h.extensionsUsed)for(var f=0;f<h.extensionsUsed.length;++f){var m=h.extensionsUsed[f],E=h.extensionsRequired||[];switch(m){case M.KHR_LIGHTS_PUNCTUAL:d[m]=new a(h);break;case M.KHR_MATERIALS_UNLIT:d[m]=new n;break;case M.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:d[m]=new l;break;case M.KHR_DRACO_MESH_COMPRESSION:d[m]=new i(h,this.dracoLoader);break;case M.MSFT_TEXTURE_DDS:d[M.MSFT_TEXTURE_DDS]=new r(this.ddsLoader);break;case M.KHR_TEXTURE_TRANSFORM:d[M.KHR_TEXTURE_TRANSFORM]=new o;break;default:E.indexOf(m)>=0&&console.warn('THREE.GLTFLoader: Unknown extension "'+m+'".')}}new g(h,d,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,manager:this.manager}).parse(p,u)}});var M={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",MSFT_TEXTURE_DDS:"MSFT_texture_dds"};a.prototype.loadLight=function(e){var t,r=this.lightDefs[e],a=new THREE.Color(16777215);void 0!==r.color&&a.fromArray(r.color);var n=void 0!==r.range?r.range:0;switch(r.type){case"directional":t=new THREE.DirectionalLight(a),t.target.position.set(0,0,-1),t.add(t.target);break;case"point":t=new THREE.PointLight(a),t.distance=n;break;case"spot":t=new THREE.SpotLight(a),t.distance=n,r.spot=r.spot||{},r.spot.innerConeAngle=void 0!==r.spot.innerConeAngle?r.spot.innerConeAngle:0,r.spot.outerConeAngle=void 0!==r.spot.outerConeAngle?r.spot.outerConeAngle:Math.PI/4,t.angle=r.spot.outerConeAngle,t.penumbra=1-r.spot.innerConeAngle/r.spot.outerConeAngle,t.target.position.set(0,0,-1),t.add(t.target);break;default:throw new Error('THREE.GLTFLoader: Unexpected light type, "'+r.type+'".')}return t.position.set(0,0,0),t.decay=2,void 0!==r.intensity&&(t.intensity=r.intensity),t.name=r.name||"light_"+e,Promise.resolve(t)},n.prototype.getMaterialType=function(){return THREE.MeshBasicMaterial},n.prototype.extendParams=function(e,t,r){var a=[];e.color=new THREE.Color(1,1,1),e.opacity=1;var n=t.pbrMetallicRoughness;if(n){if(Array.isArray(n.baseColorFactor)){var s=n.baseColorFactor;e.color.fromArray(s),e.opacity=s[3]}void 0!==n.baseColorTexture&&a.push(r.assignTexture(e,"map",n.baseColorTexture))}return Promise.all(a)};var S="glTF",L=12,y={JSON:1313821514,BIN:5130562};i.prototype.decodePrimitive=function(e,t){var r=this.json,a=this.dracoLoader,n=e.extensions[this.name].bufferView,s=e.extensions[this.name].attributes,i={},o={},l={};for(var p in s){var u=I[p]||p.toLowerCase();i[u]=s[p]}for(p in e.attributes){var u=I[p]||p.toLowerCase();if(void 0!==s[p]){var c=r.accessors[e.attributes[p]],d=H[c.componentType];l[u]=d,o[u]=!0===c.normalized}}return t.getDependency("bufferView",n).then(function(e){return new Promise(function(t){a.decodeDracoFile(e,function(e){for(var r in e.attributes){var a=e.attributes[r],n=o[r];void 0!==n&&(a.normalized=n)}t(e)},i,l)})})},o.prototype.extendTexture=function(e,t){return e=e.clone(),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),void 0!==t.texCoord&&console.warn('THREE.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),e.needsUpdate=!0,e},p.prototype=Object.create(THREE.Interpolant.prototype),p.prototype.constructor=p,p.prototype.copySampleValue_=function(e){for(var t=this.resultBuffer,r=this.sampleValues,a=this.valueSize,n=e*a*3+a,s=0;s!==a;s++)t[s]=r[n+s];return t},p.prototype.beforeStart_=p.prototype.copySampleValue_,p.prototype.afterEnd_=p.prototype.copySampleValue_,p.prototype.interpolate_=function(e,t,r,a){for(var n=this.resultBuffer,s=this.sampleValues,i=this.valueSize,o=2*i,l=3*i,p=a-t,u=(r-t)/p,c=u*u,d=c*u,h=e*l,f=h-l,m=-2*d+3*c,E=d-c,v=1-m,T=E-c+u,g=0;g!==i;g++){var R=s[f+g+i],M=s[f+g+o]*p,S=s[h+g+i],L=s[h+g]*p;n[g]=v*R+T*M+m*S+E*L}return n};var A,_={FLOAT:5126,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},H={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},w={9728:THREE.NearestFilter,9729:THREE.LinearFilter,9984:THREE.NearestMipmapNearestFilter,9985:THREE.LinearMipmapNearestFilter,9986:THREE.NearestMipmapLinearFilter,9987:THREE.LinearMipmapLinearFilter},x={33071:THREE.ClampToEdgeWrapping,33648:THREE.MirroredRepeatWrapping,10497:THREE.RepeatWrapping},b={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},I={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},P={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},F={CUBICSPLINE:void 0,LINEAR:THREE.InterpolateLinear,STEP:THREE.InterpolateDiscrete},N={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"},U={"image/png":THREE.RGBAFormat,"image/jpeg":THREE.RGBFormat};return g.prototype.parse=function(e,t){var r=this,a=this.json,n=this.extensions;this.cache.removeAll(),this.markDefs(),Promise.all([this.getDependencies("scene"),this.getDependencies("animation"),this.getDependencies("camera")]).then(function(t){var s={scene:t[0][a.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:a.asset,parser:r,userData:{}};d(n,s,a),h(s,a),e(s)}).catch(t)},g.prototype.markDefs=function(){for(var e=this.json.nodes||[],t=this.json.skins||[],r=this.json.meshes||[],a={},n={},s=0,i=t.length;s<i;s++)for(var o=t[s].joints,l=0,p=o.length;l<p;l++)e[o[l]].isBone=!0;for(var u=0,c=e.length;u<c;u++){var d=e[u];void 0!==d.mesh&&(void 0===a[d.mesh]&&(a[d.mesh]=n[d.mesh]=0),a[d.mesh]++,void 0!==d.skin&&(r[d.mesh].isSkinnedMesh=!0))}this.json.meshReferences=a,this.json.meshUses=n},g.prototype.getDependency=function(e,t){var r=e+":"+t,a=this.cache.get(r);if(!a){switch(e){case"scene":a=this.loadScene(t);break;case"node":a=this.loadNode(t);break;case"mesh":a=this.loadMesh(t);break;case"accessor":a=this.loadAccessor(t);break;case"bufferView":a=this.loadBufferView(t);break;case"buffer":a=this.loadBuffer(t);break;case"material":a=this.loadMaterial(t);break;case"texture":a=this.loadTexture(t);break;case"skin":a=this.loadSkin(t);break;case"animation":a=this.loadAnimation(t);break;case"camera":a=this.loadCamera(t);break;case"light":a=this.extensions[M.KHR_LIGHTS_PUNCTUAL].loadLight(t);break;default:throw new Error("Unknown type: "+e)}this.cache.add(r,a)}return a},g.prototype.getDependencies=function(e){var t=this.cache.get(e);if(!t){var r=this,a=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(a.map(function(t,a){return r.getDependency(e,a)})),this.cache.add(e,t)}return t},g.prototype.loadBuffer=function(e){var t=this.json.buffers[e],r=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[M.KHR_BINARY_GLTF].body);var a=this.options;return new Promise(function(e,n){r.load(u(t.uri,a.path),e,void 0,function(){n(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})},g.prototype.loadBufferView=function(e){var t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(e){var r=t.byteLength||0,a=t.byteOffset||0;return e.slice(a,a+r)})},g.prototype.loadAccessor=function(e){var t=this,r=this.json,a=this.json.accessors[e];if(void 0===a.bufferView&&void 0===a.sparse)return Promise.resolve(null);var n=[];return void 0!==a.bufferView?n.push(this.getDependency("bufferView",a.bufferView)):n.push(null),void 0!==a.sparse&&(n.push(this.getDependency("bufferView",a.sparse.indices.bufferView)),n.push(this.getDependency("bufferView",a.sparse.values.bufferView))),Promise.all(n).then(function(e){var n,s,i=e[0],o=b[a.type],l=H[a.componentType],p=l.BYTES_PER_ELEMENT,u=p*o,c=a.byteOffset||0,d=void 0!==a.bufferView?r.bufferViews[a.bufferView].byteStride:void 0,h=!0===a.normalized;if(d&&d!==u){var f=Math.floor(c/d),m="InterleavedBuffer:"+a.bufferView+":"+a.componentType+":"+f+":"+a.count,E=t.cache.get(m);E||(n=new l(i,f*d,a.count*d/p),E=new THREE.InterleavedBuffer(n,d/p),t.cache.add(m,E)),s=new THREE.InterleavedBufferAttribute(E,o,c%d/p,h)}else n=null===i?new l(a.count*o):new l(i,c,a.count*o),s=new THREE.BufferAttribute(n,o,h);if(void 0!==a.sparse){var v=b.SCALAR,T=H[a.sparse.indices.componentType],g=a.sparse.indices.byteOffset||0,R=a.sparse.values.byteOffset||0,M=new T(e[1],g,a.sparse.count*v),S=new l(e[2],R,a.sparse.count*o);null!==i&&(s=new THREE.BufferAttribute(s.array.slice(),s.itemSize,s.normalized));for(var L=0,y=M.length;L<y;L++){var A=M[L];if(s.setX(A,S[L*o]),o>=2&&s.setY(A,S[L*o+1]),o>=3&&s.setZ(A,S[L*o+2]),o>=4&&s.setW(A,S[L*o+3]),o>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return s})},g.prototype.loadTexture=function(e){var t,r=this,a=this.json,n=this.options,s=this.textureLoader,i=window.URL||window.webkitURL,o=a.textures[e],l=o.extensions||{};t=l[M.MSFT_TEXTURE_DDS]?a.images[l[M.MSFT_TEXTURE_DDS].source]:a.images[o.source];var p=t.uri,c=!1;return void 0!==t.bufferView&&(p=r.getDependency("bufferView",t.bufferView).then(function(e){c=!0;var r=new Blob([e],{type:t.mimeType});return p=i.createObjectURL(r)})),Promise.resolve(p).then(function(e){var t=n.manager.getHandler(e);return t||(t=l[M.MSFT_TEXTURE_DDS]?r.extensions[M.MSFT_TEXTURE_DDS].ddsLoader:s),new Promise(function(r,a){t.load(u(e,n.path),r,void 0,a)})}).then(function(e){!0===c&&i.revokeObjectURL(p),e.flipY=!1,void 0!==o.name&&(e.name=o.name),t.mimeType in U&&(e.format=U[t.mimeType]);var r=a.samplers||{},n=r[o.sampler]||{};return e.magFilter=w[n.magFilter]||THREE.LinearFilter,e.minFilter=w[n.minFilter]||THREE.LinearMipmapLinearFilter,e.wrapS=x[n.wrapS]||THREE.RepeatWrapping,e.wrapT=x[n.wrapT]||THREE.RepeatWrapping,e})},g.prototype.assignTexture=function(e,t,r){var a=this;return this.getDependency("texture",r.index).then(function(n){if(!n.isCompressedTexture)switch(t){case"aoMap":case"emissiveMap":case"metalnessMap":case"normalMap":case"roughnessMap":n.format=THREE.RGBFormat}if(a.extensions[M.KHR_TEXTURE_TRANSFORM]){var s=void 0!==r.extensions?r.extensions[M.KHR_TEXTURE_TRANSFORM]:void 0;s&&(n=a.extensions[M.KHR_TEXTURE_TRANSFORM].extendTexture(n,s))}e[t]=n})},g.prototype.assignFinalMaterial=function(e){var t=e.geometry,r=e.material,a=this.extensions,n=void 0!==t.attributes.tangent,s=void 0!==t.attributes.color,i=void 0===t.attributes.normal,o=!0===e.isSkinnedMesh,l=Object.keys(t.morphAttributes).length>0,p=l&&void 0!==t.morphAttributes.normal;if(e.isPoints){var u="PointsMaterial:"+r.uuid,c=this.cache.get(u);c||(c=new THREE.PointsMaterial,THREE.Material.prototype.copy.call(c,r),c.color.copy(r.color),c.map=r.map,c.lights=!1,c.sizeAttenuation=!1,this.cache.add(u,c)),r=c}else if(e.isLine){var u="LineBasicMaterial:"+r.uuid,d=this.cache.get(u);d||(d=new THREE.LineBasicMaterial,THREE.Material.prototype.copy.call(d,r),d.color.copy(r.color),d.lights=!1,this.cache.add(u,d)),r=d}if(n||s||i||o||l){var u="ClonedMaterial:"+r.uuid+":";r.isGLTFSpecularGlossinessMaterial&&(u+="specular-glossiness:"),o&&(u+="skinning:"),n&&(u+="vertex-tangents:"),s&&(u+="vertex-colors:"),i&&(u+="flat-shading:"),l&&(u+="morph-targets:"),p&&(u+="morph-normals:");var h=this.cache.get(u);h||(h=r.isGLTFSpecularGlossinessMaterial?a[M.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].cloneMaterial(r):r.clone(),o&&(h.skinning=!0),n&&(h.vertexTangents=!0),s&&(h.vertexColors=THREE.VertexColors),i&&(h.flatShading=!0),l&&(h.morphTargets=!0),p&&(h.morphNormals=!0),this.cache.add(u,h)),r=h}r.aoMap&&void 0===t.attributes.uv2&&void 0!==t.attributes.uv&&(console.log("THREE.GLTFLoader: Duplicating UVs to support aoMap."),t.addAttribute("uv2",new THREE.BufferAttribute(t.attributes.uv.array,2))),r.isGLTFSpecularGlossinessMaterial&&(e.onBeforeRender=a[M.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].refreshUniforms),e.material=r},g.prototype.loadMaterial=function(e){var t,r=this,a=this.json,n=this.extensions,s=a.materials[e],i={},o=s.extensions||{},l=[];if(o[M.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var p=n[M.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];t=p.getMaterialType(),l.push(p.extendParams(i,s,r))}else if(o[M.KHR_MATERIALS_UNLIT]){var u=n[M.KHR_MATERIALS_UNLIT];t=u.getMaterialType(),l.push(u.extendParams(i,s,r))}else{t=THREE.MeshStandardMaterial;var c=s.pbrMetallicRoughness||{};if(i.color=new THREE.Color(1,1,1),i.opacity=1,Array.isArray(c.baseColorFactor)){var f=c.baseColorFactor;i.color.fromArray(f),i.opacity=f[3]}void 0!==c.baseColorTexture&&l.push(r.assignTexture(i,"map",c.baseColorTexture)),i.metalness=void 0!==c.metallicFactor?c.metallicFactor:1,i.roughness=void 0!==c.roughnessFactor?c.roughnessFactor:1,void 0!==c.metallicRoughnessTexture&&(l.push(r.assignTexture(i,"metalnessMap",c.metallicRoughnessTexture)),l.push(r.assignTexture(i,"roughnessMap",c.metallicRoughnessTexture)))}!0===s.doubleSided&&(i.side=THREE.DoubleSide);var m=s.alphaMode||N.OPAQUE;return m===N.BLEND?i.transparent=!0:(i.transparent=!1,m===N.MASK&&(i.alphaTest=void 0!==s.alphaCutoff?s.alphaCutoff:.5)),void 0!==s.normalTexture&&t!==THREE.MeshBasicMaterial&&(l.push(r.assignTexture(i,"normalMap",s.normalTexture)),i.normalScale=new THREE.Vector2(1,1),void 0!==s.normalTexture.scale&&i.normalScale.set(s.normalTexture.scale,s.normalTexture.scale)),void 0!==s.occlusionTexture&&t!==THREE.MeshBasicMaterial&&(l.push(r.assignTexture(i,"aoMap",s.occlusionTexture)),void 0!==s.occlusionTexture.strength&&(i.aoMapIntensity=s.occlusionTexture.strength)),void 0!==s.emissiveFactor&&t!==THREE.MeshBasicMaterial&&(i.emissive=(new THREE.Color).fromArray(s.emissiveFactor)),void 0!==s.emissiveTexture&&t!==THREE.MeshBasicMaterial&&l.push(r.assignTexture(i,"emissiveMap",s.emissiveTexture)),Promise.all(l).then(function(){var e;return e=t===THREE.ShaderMaterial?n[M.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(i):new t(i),void 0!==s.name&&(e.name=s.name),e.map&&(e.map.encoding=THREE.sRGBEncoding),e.emissiveMap&&(e.emissiveMap.encoding=THREE.sRGBEncoding),e.specularMap&&(e.specularMap.encoding=THREE.sRGBEncoding),h(e,s),s.extensions&&d(n,e,s),e})},g.prototype.loadGeometries=function(e){for(var t=this,r=this.extensions,a=this.primitiveCache,n=[],s=0,i=e.length;s<i;s++){var o=e[s],l=E(o),p=a[l];if(p)n.push(p.promise);else{var u;u=o.extensions&&o.extensions[M.KHR_DRACO_MESH_COMPRESSION]?function(e){return r[M.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then(function(r){return R(r,e,t)})}(o):R(new THREE.BufferGeometry,o,t),a[l]={primitive:o,promise:u},n.push(u)}}return Promise.all(n)},g.prototype.loadMesh=function(e){for(var t=this,r=this.json,a=r.meshes[e],n=a.primitives,s=[],i=0,o=n.length;i<o;i++){var l=void 0===n[i].material?c():this.getDependency("material",n[i].material);s.push(l)}return Promise.all(s).then(function(r){return t.loadGeometries(n).then(function(s){for(var i=[],o=0,l=s.length;o<l;o++){var p,u=s[o],c=n[o],d=r[o];if(c.mode===_.TRIANGLES||c.mode===_.TRIANGLE_STRIP||c.mode===_.TRIANGLE_FAN||void 0===c.mode)p=!0===a.isSkinnedMesh?new THREE.SkinnedMesh(u,d):new THREE.Mesh(u,d),!0!==p.isSkinnedMesh||p.geometry.attributes.skinWeight.normalized||p.normalizeSkinWeights(),c.mode===_.TRIANGLE_STRIP?p.drawMode=THREE.TriangleStripDrawMode:c.mode===_.TRIANGLE_FAN&&(p.drawMode=THREE.TriangleFanDrawMode);else if(c.mode===_.LINES)p=new THREE.LineSegments(u,d);else if(c.mode===_.LINE_STRIP)p=new THREE.Line(u,d);else if(c.mode===_.LINE_LOOP)p=new THREE.LineLoop(u,d);else{if(c.mode!==_.POINTS)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+c.mode);p=new THREE.Points(u,d)}Object.keys(p.geometry.morphAttributes).length>0&&m(p,a),p.name=a.name||"mesh_"+e,s.length>1&&(p.name+="_"+o),h(p,a),t.assignFinalMaterial(p),i.push(p)}if(1===i.length)return i[0];for(var f=new THREE.Group,o=0,l=i.length;o<l;o++)f.add(i[o]);return f})})},g.prototype.loadCamera=function(e){var t,r=this.json.cameras[e],a=r[r.type];return a?("perspective"===r.type?t=new THREE.PerspectiveCamera(THREE.Math.radToDeg(a.yfov),a.aspectRatio||1,a.znear||1,a.zfar||2e6):"orthographic"===r.type&&(t=new THREE.OrthographicCamera(a.xmag/-2,a.xmag/2,a.ymag/2,a.ymag/-2,a.znear,a.zfar)),void 0!==r.name&&(t.name=r.name),h(t,r),Promise.resolve(t)):void console.warn("THREE.GLTFLoader: Missing camera parameters.")},g.prototype.loadSkin=function(e){var t=this.json.skins[e],r={joints:t.joints};return void 0===t.inverseBindMatrices?Promise.resolve(r):this.getDependency("accessor",t.inverseBindMatrices).then(function(e){return r.inverseBindMatrices=e,r})},g.prototype.loadAnimation=function(e){for(var t=this.json,r=t.animations[e],a=[],n=[],s=[],i=[],o=[],l=0,u=r.channels.length;l<u;l++){var c=r.channels[l],d=r.samplers[c.sampler],h=c.target,f=void 0!==h.node?h.node:h.id,m=void 0!==r.parameters?r.parameters[d.input]:d.input,E=void 0!==r.parameters?r.parameters[d.output]:d.output;a.push(this.getDependency("node",f)),n.push(this.getDependency("accessor",m)),s.push(this.getDependency("accessor",E)),i.push(d),o.push(h)}return Promise.all([Promise.all(a),Promise.all(n),Promise.all(s),Promise.all(i),Promise.all(o)]).then(function(t){for(var a=t[0],n=t[1],s=t[2],i=t[3],o=t[4],l=[],u=0,c=a.length;u<c;u++){var d=a[u],h=n[u],f=s[u],m=i[u],E=o[u];if(void 0!==d){d.updateMatrix(),d.matrixAutoUpdate=!0;var v;switch(P[E.path]){case P.weights:v=THREE.NumberKeyframeTrack;break;case P.rotation:v=THREE.QuaternionKeyframeTrack;break;case P.position:case P.scale:default:v=THREE.VectorKeyframeTrack}var T=d.name?d.name:d.uuid,g=void 0!==m.interpolation?F[m.interpolation]:THREE.InterpolateLinear,R=[];P[E.path]===P.weights?d.traverse(function(e){!0===e.isMesh&&e.morphTargetInfluences&&R.push(e.name?e.name:e.uuid)}):R.push(T);var M=f.array;if(f.normalized){var S;if(M.constructor===Int8Array)S=1/127;else if(M.constructor===Uint8Array)S=1/255;else if(M.constructor==Int16Array)S=1/32767;else{if(M.constructor!==Uint16Array)throw new Error("THREE.GLTFLoader: Unsupported output accessor component type.");S=1/65535}for(var L=new Float32Array(M.length),y=0,A=M.length;y<A;y++)L[y]=M[y]*S;M=L}for(var y=0,A=R.length;y<A;y++){var _=new v(R[y]+"."+P[E.path],h.array,M,g);"CUBICSPLINE"===m.interpolation&&(_.createInterpolant=function(e){return new p(this.times,this.values,this.getValueSize()/3,e)},_.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),l.push(_)}}}var H=void 0!==r.name?r.name:"animation_"+e;return new THREE.AnimationClip(H,void 0,l)})},g.prototype.loadNode=function(e){var t=this.json,r=this.extensions,a=this,n=t.meshReferences,s=t.meshUses,i=t.nodes[e];return function(){var e=[];return void 0!==i.mesh&&e.push(a.getDependency("mesh",i.mesh).then(function(e){var t;if(n[i.mesh]>1){var r=s[i.mesh]++;t=e.clone(),t.name+="_instance_"+r,t.onBeforeRender=e.onBeforeRender;for(var a=0,o=t.children.length;a<o;a++)t.children[a].name+="_instance_"+r,t.children[a].onBeforeRender=e.children[a].onBeforeRender}else t=e;return void 0!==i.weights&&t.traverse(function(e){if(e.isMesh)for(var t=0,r=i.weights.length;t<r;t++)e.morphTargetInfluences[t]=i.weights[t]}),t})),void 0!==i.camera&&e.push(a.getDependency("camera",i.camera)),i.extensions&&i.extensions[M.KHR_LIGHTS_PUNCTUAL]&&void 0!==i.extensions[M.KHR_LIGHTS_PUNCTUAL].light&&e.push(a.getDependency("light",i.extensions[M.KHR_LIGHTS_PUNCTUAL].light)),Promise.all(e)}().then(function(e){var t;if((t=!0===i.isBone?new THREE.Bone:e.length>1?new THREE.Group:1===e.length?e[0]:new THREE.Object3D)!==e[0])for(var a=0,n=e.length;a<n;a++)t.add(e[a]);if(void 0!==i.name&&(t.userData.name=i.name,
t.name=THREE.PropertyBinding.sanitizeNodeName(i.name)),h(t,i),i.extensions&&d(r,t,i),void 0!==i.matrix){var s=new THREE.Matrix4;s.fromArray(i.matrix),t.applyMatrix(s)}else void 0!==i.translation&&t.position.fromArray(i.translation),void 0!==i.rotation&&t.quaternion.fromArray(i.rotation),void 0!==i.scale&&t.scale.fromArray(i.scale);return t})},g.prototype.loadScene=function(){function e(t,r,a,n){var s=a.nodes[t];return n.getDependency("node",t).then(function(e){if(void 0===s.skin)return e;var t;return n.getDependency("skin",s.skin).then(function(e){t=e;for(var r=[],a=0,s=t.joints.length;a<s;a++)r.push(n.getDependency("node",t.joints[a]));return Promise.all(r)}).then(function(r){return e.traverse(function(e){if(e.isMesh){for(var a=[],n=[],s=0,i=r.length;s<i;s++){var o=r[s];if(o){a.push(o);var l=new THREE.Matrix4;void 0!==t.inverseBindMatrices&&l.fromArray(t.inverseBindMatrices.array,16*s),n.push(l)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[s])}e.bind(new THREE.Skeleton(a,n),e.matrixWorld)}}),e})}).then(function(t){r.add(t);var i=[];if(s.children)for(var o=s.children,l=0,p=o.length;l<p;l++){var u=o[l];i.push(e(u,t,a,n))}return Promise.all(i)})}return function(t){var r=this.json,a=this.extensions,n=this.json.scenes[t],s=this,i=new THREE.Scene;void 0!==n.name&&(i.name=n.name),h(i,n),n.extensions&&d(a,i,n);for(var o=n.nodes||[],l=[],p=0,u=o.length;p<u;p++)l.push(e(o[p],i,r,s));return Promise.all(l).then(function(){return i})}}(),e}();
},{}],60:[function(_dereq_,module,exports){
THREE.MTLLoader=function(a){THREE.Loader.call(this,a)},THREE.MTLLoader.prototype=Object.assign(Object.create(THREE.Loader.prototype),{constructor:THREE.MTLLoader,load:function(a,t,r,e){var s=this,i=""===this.path?THREE.LoaderUtils.extractUrlBase(a):this.path,o=new THREE.FileLoader(this.manager);o.setPath(this.path),o.load(a,function(a){t(s.parse(a,i))},r,e)},setMaterialOptions:function(a){return this.materialOptions=a,this},parse:function(a,t){for(var r=a.split("\n"),e={},s=/\s+/,i={},o=0;o<r.length;o++){var n=r[o];if(n=n.trim(),0!==n.length&&"#"!==n.charAt(0)){var p=n.indexOf(" "),l=p>=0?n.substring(0,p):n;l=l.toLowerCase();var c=p>=0?n.substring(p+1):"";if(c=c.trim(),"newmtl"===l)e={name:c},i[c]=e;else if("ka"===l||"kd"===l||"ks"===l||"ke"===l){var h=c.split(s,3);e[l]=[parseFloat(h[0]),parseFloat(h[1]),parseFloat(h[2])]}else e[l]=c}}var u=new THREE.MTLLoader.MaterialCreator(this.resourcePath||t,this.materialOptions);return u.setCrossOrigin(this.crossOrigin),u.setManager(this.manager),u.setMaterials(i),u}}),THREE.MTLLoader.MaterialCreator=function(a,t){this.baseUrl=a||"",this.options=t,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(a){return this.crossOrigin=a,this},setManager:function(a){this.manager=a},setMaterials:function(a){this.materialsInfo=this.convert(a),this.materials={},this.materialsArray=[],this.nameLookup={}},convert:function(a){if(!this.options)return a;var t={};for(var r in a){var e=a[r],s={};t[r]=s;for(var i in e){var o=!0,n=e[i],p=i.toLowerCase();switch(p){case"kd":case"ka":case"ks":this.options&&this.options.normalizeRGB&&(n=[n[0]/255,n[1]/255,n[2]/255]),this.options&&this.options.ignoreZeroRGBs&&0===n[0]&&0===n[1]&&0===n[2]&&(o=!1)}o&&(s[p]=n)}}return t},preload:function(){for(var a in this.materialsInfo)this.create(a)},getIndex:function(a){return this.nameLookup[a]},getAsArray:function(){var a=0;for(var t in this.materialsInfo)this.materialsArray[a]=this.create(t),this.nameLookup[t]=a,a++;return this.materialsArray},create:function(a){return void 0===this.materials[a]&&this.createMaterial_(a),this.materials[a]},createMaterial_:function(a){function t(a,t){return"string"!=typeof t||""===t?"":/^https?:\/\//i.test(t)?t:a+t}function r(a,r){if(!i[a]){var s=e.getTextureParams(r,i),o=e.loadTexture(t(e.baseUrl,s.url));o.repeat.copy(s.scale),o.offset.copy(s.offset),o.wrapS=e.wrap,o.wrapT=e.wrap,i[a]=o}}var e=this,s=this.materialsInfo[a],i={name:a,side:this.side};for(var o in s){var n,p=s[o];if(""!==p)switch(o.toLowerCase()){case"kd":i.color=(new THREE.Color).fromArray(p);break;case"ks":i.specular=(new THREE.Color).fromArray(p);break;case"ke":i.emissive=(new THREE.Color).fromArray(p);break;case"map_kd":r("map",p);break;case"map_ks":r("specularMap",p);break;case"map_ke":r("emissiveMap",p);break;case"norm":r("normalMap",p);break;case"map_bump":case"bump":r("bumpMap",p);break;case"map_d":r("alphaMap",p),i.transparent=!0;break;case"ns":i.shininess=parseFloat(p);break;case"d":n=parseFloat(p),n<1&&(i.opacity=n,i.transparent=!0);break;case"tr":n=parseFloat(p),this.options&&this.options.invertTrProperty&&(n=1-n),n>0&&(i.opacity=1-n,i.transparent=!0)}}return this.materials[a]=new THREE.MeshPhongMaterial(i),this.materials[a]},getTextureParams:function(a,t){var r,e={scale:new THREE.Vector2(1,1),offset:new THREE.Vector2(0,0)},s=a.split(/\s+/);return r=s.indexOf("-bm"),r>=0&&(t.bumpScale=parseFloat(s[r+1]),s.splice(r,2)),r=s.indexOf("-s"),r>=0&&(e.scale.set(parseFloat(s[r+1]),parseFloat(s[r+2])),s.splice(r,4)),r=s.indexOf("-o"),r>=0&&(e.offset.set(parseFloat(s[r+1]),parseFloat(s[r+2])),s.splice(r,4)),e.url=s.join(" ").trim(),e},loadTexture:function(a,t,r,e,s){var i,o=void 0!==this.manager?this.manager:THREE.DefaultLoadingManager,n=o.getHandler(a);return null===n&&(n=new THREE.TextureLoader(o)),n.setCrossOrigin&&n.setCrossOrigin(this.crossOrigin),i=n.load(a,r,e,s),void 0!==t&&(i.mapping=t),i}};
},{}],61:[function(_dereq_,module,exports){
THREE.OBJLoader=function(){function t(){var t={objects:[],object:{},vertices:[],normals:[],colors:[],uvs:[],materialLibraries:[],startObject:function(t,e){if(this.object&&!1===this.object.fromDeclaration)return this.object.name=t,void(this.object.fromDeclaration=!1!==e);var r=this.object&&"function"==typeof this.object.currentMaterial?this.object.currentMaterial():void 0;if(this.object&&"function"==typeof this.object._finalize&&this.object._finalize(!0),this.object={name:t||"",fromDeclaration:!1!==e,geometry:{vertices:[],normals:[],colors:[],uvs:[]},materials:[],smooth:!0,startMaterial:function(t,e){var r=this._finalize(!1);r&&(r.inherited||r.groupCount<=0)&&this.materials.splice(r.index,1);var i={index:this.materials.length,name:t||"",mtllib:Array.isArray(e)&&e.length>0?e[e.length-1]:"",smooth:void 0!==r?r.smooth:this.smooth,groupStart:void 0!==r?r.groupEnd:0,groupEnd:-1,groupCount:-1,inherited:!1,clone:function(t){var e={index:"number"==typeof t?t:this.index,name:this.name,mtllib:this.mtllib,smooth:this.smooth,groupStart:0,groupEnd:-1,groupCount:-1,inherited:!1};return e.clone=this.clone.bind(e),e}};return this.materials.push(i),i},currentMaterial:function(){if(this.materials.length>0)return this.materials[this.materials.length-1]},_finalize:function(t){var e=this.currentMaterial();if(e&&-1===e.groupEnd&&(e.groupEnd=this.geometry.vertices.length/3,e.groupCount=e.groupEnd-e.groupStart,e.inherited=!1),t&&this.materials.length>1)for(var r=this.materials.length-1;r>=0;r--)this.materials[r].groupCount<=0&&this.materials.splice(r,1);return t&&0===this.materials.length&&this.materials.push({name:"",smooth:this.smooth}),e}},r&&r.name&&"function"==typeof r.clone){var i=r.clone(0);i.inherited=!0,this.object.materials.push(i)}this.objects.push(this.object)},finalize:function(){this.object&&"function"==typeof this.object._finalize&&this.object._finalize(!0)},parseVertexIndex:function(t,e){var r=parseInt(t,10);return 3*(r>=0?r-1:r+e/3)},parseNormalIndex:function(t,e){var r=parseInt(t,10);return 3*(r>=0?r-1:r+e/3)},parseUVIndex:function(t,e){var r=parseInt(t,10);return 2*(r>=0?r-1:r+e/2)},addVertex:function(t,e,r){var i=this.vertices,s=this.object.geometry.vertices;s.push(i[t+0],i[t+1],i[t+2]),s.push(i[e+0],i[e+1],i[e+2]),s.push(i[r+0],i[r+1],i[r+2])},addVertexPoint:function(t){var e=this.vertices;this.object.geometry.vertices.push(e[t+0],e[t+1],e[t+2])},addVertexLine:function(t){var e=this.vertices;this.object.geometry.vertices.push(e[t+0],e[t+1],e[t+2])},addNormal:function(t,e,r){var i=this.normals,s=this.object.geometry.normals;s.push(i[t+0],i[t+1],i[t+2]),s.push(i[e+0],i[e+1],i[e+2]),s.push(i[r+0],i[r+1],i[r+2])},addColor:function(t,e,r){var i=this.colors,s=this.object.geometry.colors;s.push(i[t+0],i[t+1],i[t+2]),s.push(i[e+0],i[e+1],i[e+2]),s.push(i[r+0],i[r+1],i[r+2])},addUV:function(t,e,r){var i=this.uvs,s=this.object.geometry.uvs;s.push(i[t+0],i[t+1]),s.push(i[e+0],i[e+1]),s.push(i[r+0],i[r+1])},addUVLine:function(t){var e=this.uvs;this.object.geometry.uvs.push(e[t+0],e[t+1])},addFace:function(t,e,r,i,s,a,o,n,l){var h=this.vertices.length,c=this.parseVertexIndex(t,h),u=this.parseVertexIndex(e,h),p=this.parseVertexIndex(r,h);if(this.addVertex(c,u,p),void 0!==i&&""!==i){var m=this.uvs.length;c=this.parseUVIndex(i,m),u=this.parseUVIndex(s,m),p=this.parseUVIndex(a,m),this.addUV(c,u,p)}if(void 0!==o&&""!==o){var d=this.normals.length;c=this.parseNormalIndex(o,d),u=o===n?c:this.parseNormalIndex(n,d),p=o===l?c:this.parseNormalIndex(l,d),this.addNormal(c,u,p)}this.colors.length>0&&this.addColor(c,u,p)},addPointGeometry:function(t){this.object.geometry.type="Points";for(var e=this.vertices.length,r=0,i=t.length;r<i;r++)this.addVertexPoint(this.parseVertexIndex(t[r],e))},addLineGeometry:function(t,e){this.object.geometry.type="Line";for(var r=this.vertices.length,i=this.uvs.length,s=0,a=t.length;s<a;s++)this.addVertexLine(this.parseVertexIndex(t[s],r));for(var o=0,a=e.length;o<a;o++)this.addUVLine(this.parseUVIndex(e[o],i))}};return t.startObject("",!1),t}function e(t){THREE.Loader.call(this,t),this.materials=null}var r=/^[og]\s*(.+)?/,i=/^mtllib /,s=/^usemtl /;return e.prototype=Object.assign(Object.create(THREE.Loader.prototype),{constructor:e,load:function(t,e,r,i){var s=this,a=new THREE.FileLoader(s.manager);a.setPath(this.path),a.load(t,function(t){e(s.parse(t))},r,i)},setMaterials:function(t){return this.materials=t,this},parse:function(e){console.time("OBJLoader");var a=new t;-1!==e.indexOf("\r\n")&&(e=e.replace(/\r\n/g,"\n")),-1!==e.indexOf("\\\n")&&(e=e.replace(/\\\n/g,""));for(var o=e.split("\n"),n="",l="",h=[],c="function"==typeof"".trimLeft,u=0,p=o.length;u<p;u++)if(n=o[u],n=c?n.trimLeft():n.trim(),0!==n.length&&"#"!==(l=n.charAt(0)))if("v"===l){var m=n.split(/\s+/);switch(m[0]){case"v":a.vertices.push(parseFloat(m[1]),parseFloat(m[2]),parseFloat(m[3])),m.length>=7&&a.colors.push(parseFloat(m[4]),parseFloat(m[5]),parseFloat(m[6]));break;case"vn":a.normals.push(parseFloat(m[1]),parseFloat(m[2]),parseFloat(m[3]));break;case"vt":a.uvs.push(parseFloat(m[1]),parseFloat(m[2]))}}else if("f"===l){for(var d=n.substr(1).trim(),f=d.split(/\s+/),v=[],g=0,b=f.length;g<b;g++){var E=f[g];if(E.length>0){var j=E.split("/");v.push(j)}}for(var x=v[0],g=1,b=v.length-1;g<b;g++){var y=v[g],H=v[g+1];a.addFace(x[0],y[0],H[0],x[1],y[1],H[1],x[2],y[2],H[2])}}else if("l"===l){var L=n.substring(1).trim().split(" "),R=[],T=[];if(-1===n.indexOf("/"))R=L;else for(var w=0,V=L.length;w<V;w++){var M=L[w].split("/");""!==M[0]&&R.push(M[0]),""!==M[1]&&T.push(M[1])}a.addLineGeometry(R,T)}else if("p"===l){var d=n.substr(1).trim(),F=d.split(" ");a.addPointGeometry(F)}else if(null!==(h=r.exec(n))){var I=(" "+h[0].substr(1).trim()).substr(1);a.startObject(I)}else if(s.test(n))a.object.startMaterial(n.substring(7).trim(),a.materialLibraries);else if(i.test(n))a.materialLibraries.push(n.substring(7).trim());else{if("s"!==l){if("\0"===n)continue;throw new Error('THREE.OBJLoader: Unexpected line: "'+n+'"')}if(h=n.split(" "),h.length>1){var A=h[1].trim().toLowerCase();a.object.smooth="0"!==A&&"off"!==A}else a.object.smooth=!0;var P=a.object.currentMaterial();P&&(P.smooth=a.object.smooth)}a.finalize();var z=new THREE.Group;z.materialLibraries=[].concat(a.materialLibraries);for(var u=0,p=a.objects.length;u<p;u++){var B=a.objects[u],C=B.geometry,O=B.materials,U="Line"===C.type,N="Points"===C.type,G=!1;if(0!==C.vertices.length){var S=new THREE.BufferGeometry;S.addAttribute("position",new THREE.Float32BufferAttribute(C.vertices,3)),C.normals.length>0?S.addAttribute("normal",new THREE.Float32BufferAttribute(C.normals,3)):S.computeVertexNormals(),C.colors.length>0&&(G=!0,S.addAttribute("color",new THREE.Float32BufferAttribute(C.colors,3))),C.uvs.length>0&&S.addAttribute("uv",new THREE.Float32BufferAttribute(C.uvs,2));for(var _=[],J=0,D=O.length;J<D;J++){var k=O[J],P=void 0;if(null!==this.materials)if(P=this.materials.create(k.name),!U||!P||P instanceof THREE.LineBasicMaterial){if(N&&P&&!(P instanceof THREE.PointsMaterial)){var q=new THREE.PointsMaterial({size:10,sizeAttenuation:!1});THREE.Material.prototype.copy.call(q,P),q.color.copy(P.color),q.map=P.map,q.lights=!1,P=q}}else{var K=new THREE.LineBasicMaterial;THREE.Material.prototype.copy.call(K,P),K.color.copy(P.color),K.lights=!1,P=K}P||(P=U?new THREE.LineBasicMaterial:N?new THREE.PointsMaterial({size:1,sizeAttenuation:!1}):new THREE.MeshPhongMaterial,P.name=k.name),P.flatShading=!k.smooth,P.vertexColors=G?THREE.VertexColors:THREE.NoColors,_.push(P)}var Q;if(_.length>1){for(var J=0,D=O.length;J<D;J++){var k=O[J];S.addGroup(k.groupStart,k.groupCount,J)}Q=U?new THREE.LineSegments(S,_):N?new THREE.Points(S,_):new THREE.Mesh(S,_)}else Q=U?new THREE.LineSegments(S,_[0]):N?new THREE.Points(S,_[0]):new THREE.Mesh(S,_[0]);Q.name=B.name,z.add(Q)}}return console.timeEnd("OBJLoader"),z}}),e}();
},{}],62:[function(_dereq_,module,exports){
function TextGeometry(e){Base.call(this),"string"==typeof e&&(e={text:e}),this._opt=assign({},e),e&&this.update(e)}var createLayout=_dereq_("layout-bmfont-text"),inherits=_dereq_("inherits"),createIndices=_dereq_("quad-indices"),buffer=_dereq_("three-buffer-vertex-data"),assign=_dereq_("object-assign"),vertices=_dereq_("./lib/vertices"),utils=_dereq_("./lib/utils"),Base=THREE.BufferGeometry;module.exports=function(e){return new TextGeometry(e)},inherits(TextGeometry,Base),TextGeometry.prototype.update=function(e){if("string"==typeof e&&(e={text:e}),e=assign({},this._opt,e),!e.font)throw new TypeError("must specify a { font } in options");this.layout=createLayout(e);var t=!1!==e.flipY,i=e.font,r=i.common.scaleW,o=i.common.scaleH,s=this.layout.glyphs.filter(function(e){var t=e.data;return t.width*t.height>0});this.visibleGlyphs=s;var n=vertices.positions(s),u=vertices.uvs(s,r,o,t),a=createIndices({clockwise:!0,type:"uint16",count:s.length});if(buffer.index(this,a,1,"uint16"),buffer.attr(this,"position",n,2),buffer.attr(this,"uv",u,2),!e.multipage&&"page"in this.attributes)this.removeAttribute("page");else if(e.multipage){var h=vertices.pages(s);buffer.attr(this,"page",h,1)}},TextGeometry.prototype.computeBoundingSphere=function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere);var e=this.attributes.position.array,t=this.attributes.position.itemSize;if(!e||!t||e.length<2)return this.boundingSphere.radius=0,void this.boundingSphere.center.set(0,0,0);utils.computeSphere(e,this.boundingSphere),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(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);var e=this.boundingBox,t=this.attributes.position.array,i=this.attributes.position.itemSize;if(!t||!i||t.length<2)return void e.makeEmpty();utils.computeBox(t,e)};
},{"./lib/utils":63,"./lib/vertices":64,"inherits":30,"layout-bmfont-text":36,"object-assign":39,"quad-indices":51,"three-buffer-vertex-data":65}],63:[function(_dereq_,module,exports){
function bounds(x){var m=x.length/itemSize;box.min[0]=x[0],box.min[1]=x[1],box.max[0]=x[0],box.max[1]=x[1];for(var o=0;o<m;o++){var i=x[o*itemSize+0],a=x[o*itemSize+1];box.min[0]=Math.min(i,box.min[0]),box.min[1]=Math.min(a,box.min[1]),box.max[0]=Math.max(i,box.max[0]),box.max[1]=Math.max(a,box.max[1])}}var itemSize=2,box={min:[0,0],max:[0,0]};module.exports.computeBox=function(x,m){bounds(x),m.min.set(box.min[0],box.min[1],0),m.max.set(box.max[0],box.max[1],0)},module.exports.computeSphere=function(x,m){bounds(x);var o=box.min[0],i=box.min[1],a=box.max[0],n=box.max[1],b=a-o,e=n-i,t=Math.sqrt(b*b+e*e);m.center.set(o+b/2,i+e/2,0),m.radius=t/2};
},{}],64:[function(_dereq_,module,exports){
module.exports.pages=function(t){var o=new Float32Array(4*t.length*1),n=0;return t.forEach(function(t){var r=t.data.page||0;o[n++]=r,o[n++]=r,o[n++]=r,o[n++]=r}),o},module.exports.uvs=function(t,o,n,r){var a=new Float32Array(4*t.length*2),e=0;return t.forEach(function(t){var i=t.data,f=i.x+i.width,u=i.y+i.height,h=i.x/o,s=i.y/n,c=f/o,l=u/n;r&&(s=(n-i.y)/n,l=(n-u)/n),a[e++]=h,a[e++]=s,a[e++]=h,a[e++]=l,a[e++]=c,a[e++]=l,a[e++]=c,a[e++]=s}),a},module.exports.positions=function(t){var o=new Float32Array(4*t.length*2),n=0;return t.forEach(function(t){var r=t.data,a=t.position[0]+r.xoffset,e=t.position[1]+r.yoffset,i=r.width,f=r.height;o[n++]=a,o[n++]=e,o[n++]=a,o[n++]=e+f,o[n++]=a+i,o[n++]=e+f,o[n++]=a+i,o[n++]=e}),o};
},{}],65:[function(_dereq_,module,exports){
function setIndex(e,t,r,n){"number"!=typeof r&&(r=1),"string"!=typeof n&&(n="uint16");var i=!e.index&&"function"!=typeof e.setIndex,a=i?e.getAttribute("index"):e.index,u=updateAttribute(a,t,r,n);u&&(i?e.addAttribute("index",u):e.index=u)}function setAttribute(e,t,r,n,i){if("number"!=typeof n&&(n=3),"string"!=typeof i&&(i="float32"),Array.isArray(r)&&Array.isArray(r[0])&&r[0].length!==n)throw new Error("Nested vertex array has unexpected size; expected "+n+" but found "+r[0].length);var a=e.getAttribute(t),u=updateAttribute(a,r,n,i);u&&e.addAttribute(t,u)}function updateAttribute(e,t,r,n){if(t=t||[],!e||rebuildAttribute(e,t,r)){t=flatten(t,n);var i=e&&"function"!=typeof e.setArray;return e&&!i||(i&&!warned&&(warned=!0,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(""))),e=new THREE.BufferAttribute(t,r)),e.itemSize=r,e.needsUpdate=!0,"function"==typeof e.setArray&&e.setArray(t),e}return flatten(t,e.array),e.needsUpdate=!0,null}function rebuildAttribute(e,t,r){if(e.itemSize!==r)return!0;if(!e.array)return!0;var n=e.array.length;return Array.isArray(t)&&Array.isArray(t[0])?n!==t.length*r:n!==t.length}var flatten=_dereq_("flatten-vertex-data"),warned=!1;module.exports.attr=setAttribute,module.exports.index=setIndex;
},{"flatten-vertex-data":23}],66:[function(_dereq_,module,exports){
(function (setImmediate,clearImmediate){
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"+(t?"Please use "+t+" instead.":""))},K=e,J=["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"),q=["precision mediump float;","uniform sampler2D diffuse;","varying vec2 vTexCoord;","void main() {","  gl_FragColor = texture2D(diffuse, vTexCoord);","}"].join("\n");i.prototype.destroy=function(){var e=this.gl;this.unpatch(),e.deleteProgram(this.program),e.deleteBuffer(this.vertexBuffer),e.deleteBuffer(this.indexBuffer),e.deleteTexture(this.renderTarget),e.deleteFramebuffer(this.framebuffer),this.depthStencilBuffer&&e.deleteRenderbuffer(this.depthStencilBuffer),this.depthBuffer&&e.deleteRenderbuffer(this.depthBuffer),this.stencilBuffer&&e.deleteRenderbuffer(this.stencilBuffer),this.cardboardUI&&this.cardboardUI.destroy()},i.prototype.onResize=function(){var e=this.gl,t=this,i=[e.RENDERBUFFER_BINDING,e.TEXTURE_BINDING_2D,e.TEXTURE0];K(e,i,function(e){t.realBindFramebuffer.call(e,e.FRAMEBUFFER,null),t.scissorTest&&t.realDisable.call(e,e.SCISSOR_TEST),t.realColorMask.call(e,!0,!0,!0,!0),t.realViewport.call(e,0,0,e.drawingBufferWidth,e.drawingBufferHeight),t.realClearColor.call(e,0,0,0,1),e.clear(e.COLOR_BUFFER_BIT),t.realBindFramebuffer.call(e,e.FRAMEBUFFER,t.framebuffer),e.bindTexture(e.TEXTURE_2D,t.renderTarget),e.texImage2D(e.TEXTURE_2D,0,t.ctxAttribs.alpha?e.RGBA:e.RGB,t.bufferWidth,t.bufferHeight,0,t.ctxAttribs.alpha?e.RGBA:e.RGB,e.UNSIGNED_BYTE,null),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t.renderTarget,0),t.ctxAttribs.depth&&t.ctxAttribs.stencil?(e.bindRenderbuffer(e.RENDERBUFFER,t.depthStencilBuffer),e.renderbufferStorage(e.RENDERBUFFER,e.DEPTH_STENCIL,t.bufferWidth,t.bufferHeight),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.RENDERBUFFER,t.depthStencilBuffer)):t.ctxAttribs.depth?(e.bindRenderbuffer(e.RENDERBUFFER,t.depthBuffer),e.renderbufferStorage(e.RENDERBUFFER,e.DEPTH_COMPONENT16,t.bufferWidth,t.bufferHeight),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t.depthBuffer)):t.ctxAttribs.stencil&&(e.bindRenderbuffer(e.RENDERBUFFER,t.stencilBuffer),e.renderbufferStorage(e.RENDERBUFFER,e.STENCIL_INDEX8,t.bufferWidth,t.bufferHeight),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.STENCIL_ATTACHMENT,e.RENDERBUFFER,t.stencilBuffer)),!e.checkFramebufferStatus(e.FRAMEBUFFER)===e.FRAMEBUFFER_COMPLETE&&console.error("Framebuffer incomplete!"),t.realBindFramebuffer.call(e,e.FRAMEBUFFER,t.lastBoundFramebuffer),t.scissorTest&&t.realEnable.call(e,e.SCISSOR_TEST),t.realColorMask.apply(e,t.colorMask),t.realViewport.apply(e,t.viewport),t.realClearColor.apply(e,t.clearColor)}),this.cardboardUI&&this.cardboardUI.onResize()},i.prototype.patch=function(){if(!this.isPatched){var e=this,t=this.gl.canvas,i=this.gl;M()||(t.width=x()*this.bufferScale,t.height=L()*this.bufferScale,Object.defineProperty(t,"width",{configurable:!0,enumerable:!0,get:function(){return e.bufferWidth},set:function(i){e.bufferWidth=i,e.realCanvasWidth.set.call(t,i),e.onResize()}}),Object.defineProperty(t,"height",{configurable:!0,enumerable:!0,get:function(){return e.bufferHeight},set:function(i){e.bufferHeight=i,e.realCanvasHeight.set.call(t,i),e.onResize()}})),this.lastBoundFramebuffer=i.getParameter(i.FRAMEBUFFER_BINDING),null==this.lastBoundFramebuffer&&(this.lastBoundFramebuffer=this.framebuffer,this.gl.bindFramebuffer(i.FRAMEBUFFER,this.framebuffer)),this.gl.bindFramebuffer=function(t,r){e.lastBoundFramebuffer=r||e.framebuffer,e.realBindFramebuffer.call(i,t,e.lastBoundFramebuffer)},this.cullFace=i.getParameter(i.CULL_FACE),this.depthTest=i.getParameter(i.DEPTH_TEST),this.blend=i.getParameter(i.BLEND),this.scissorTest=i.getParameter(i.SCISSOR_TEST),this.stencilTest=i.getParameter(i.STENCIL_TEST),i.enable=function(t){switch(t){case i.CULL_FACE:e.cullFace=!0;break;case i.DEPTH_TEST:e.depthTest=!0;break;case i.BLEND:e.blend=!0;break;case i.SCISSOR_TEST:e.scissorTest=!0;break;case i.STENCIL_TEST:e.stencilTest=!0}e.realEnable.call(i,t)},i.disable=function(t){switch(t){case i.CULL_FACE:e.cullFace=!1;break;case i.DEPTH_TEST:e.depthTest=!1;break;case i.BLEND:e.blend=!1;break;case i.SCISSOR_TEST:e.scissorTest=!1;break;case i.STENCIL_TEST:e.stencilTest=!1}e.realDisable.call(i,t)},this.colorMask=i.getParameter(i.COLOR_WRITEMASK),i.colorMask=function(t,r,n,A){e.colorMask[0]=t,e.colorMask[1]=r,e.colorMask[2]=n,e.colorMask[3]=A,e.realColorMask.call(i,t,r,n,A)},this.clearColor=i.getParameter(i.COLOR_CLEAR_VALUE),i.clearColor=function(t,r,n,A){e.clearColor[0]=t,e.clearColor[1]=r,e.clearColor[2]=n,e.clearColor[3]=A,e.realClearColor.call(i,t,r,n,A)},this.viewport=i.getParameter(i.VIEWPORT),i.viewport=function(t,r,n,A){e.viewport[0]=t,e.viewport[1]=r,e.viewport[2]=n,e.viewport[3]=A,e.realViewport.call(i,t,r,n,A)},this.isPatched=!0,z(t)}},i.prototype.unpatch=function(){if(this.isPatched){var e=this.gl,t=this.gl.canvas;M()||(Object.defineProperty(t,"width",this.realCanvasWidth),Object.defineProperty(t,"height",this.realCanvasHeight)),t.width=this.bufferWidth,t.height=this.bufferHeight,e.bindFramebuffer=this.realBindFramebuffer,e.enable=this.realEnable,e.disable=this.realDisable,e.colorMask=this.realColorMask,e.clearColor=this.realClearColor,e.viewport=this.realViewport,this.lastBoundFramebuffer==this.framebuffer&&e.bindFramebuffer(e.FRAMEBUFFER,null),this.isPatched=!1,setTimeout(function(){z(t)},1)}},i.prototype.setTextureBounds=function(e,t){e||(e=[0,0,.5,1]),t||(t=[.5,0,.5,1]),this.viewportOffsetScale[0]=e[0],this.viewportOffsetScale[1]=e[1],this.viewportOffsetScale[2]=e[2],this.viewportOffsetScale[3]=e[3],this.viewportOffsetScale[4]=t[0],this.viewportOffsetScale[5]=t[1],this.viewportOffsetScale[6]=t[2],this.viewportOffsetScale[7]=t[3]},i.prototype.submitFrame=function(){var e=this.gl,t=this,i=[];if(this.dirtySubmitFrameBindings||i.push(e.CURRENT_PROGRAM,e.ARRAY_BUFFER_BINDING,e.ELEMENT_ARRAY_BUFFER_BINDING,e.TEXTURE_BINDING_2D,e.TEXTURE0),K(e,i,function(e){t.realBindFramebuffer.call(e,e.FRAMEBUFFER,null),t.cullFace&&t.realDisable.call(e,e.CULL_FACE),t.depthTest&&t.realDisable.call(e,e.DEPTH_TEST),t.blend&&t.realDisable.call(e,e.BLEND),t.scissorTest&&t.realDisable.call(e,e.SCISSOR_TEST),t.stencilTest&&t.realDisable.call(e,e.STENCIL_TEST),t.realColorMask.call(e,!0,!0,!0,!0),t.realViewport.call(e,0,0,e.drawingBufferWidth,e.drawingBufferHeight),(t.ctxAttribs.alpha||M())&&(t.realClearColor.call(e,0,0,0,1),e.clear(e.COLOR_BUFFER_BIT)),e.useProgram(t.program),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t.indexBuffer),e.bindBuffer(e.ARRAY_BUFFER,t.vertexBuffer),e.enableVertexAttribArray(t.attribs.position),e.enableVertexAttribArray(t.attribs.texCoord),e.vertexAttribPointer(t.attribs.position,2,e.FLOAT,!1,20,0),e.vertexAttribPointer(t.attribs.texCoord,3,e.FLOAT,!1,20,8),e.activeTexture(e.TEXTURE0),e.uniform1i(t.uniforms.diffuse,0),e.bindTexture(e.TEXTURE_2D,t.renderTarget),e.uniform4fv(t.uniforms.viewportOffsetScale,t.viewportOffsetScale),e.drawElements(e.TRIANGLES,t.indexCount,e.UNSIGNED_SHORT,0),t.cardboardUI&&t.cardboardUI.renderNoState(),t.realBindFramebuffer.call(t.gl,e.FRAMEBUFFER,t.framebuffer),t.ctxAttribs.preserveDrawingBuffer||(t.realClearColor.call(e,0,0,0,0),e.clear(e.COLOR_BUFFER_BIT)),t.dirtySubmitFrameBindings||t.realBindFramebuffer.call(e,e.FRAMEBUFFER,t.lastBoundFramebuffer),t.cullFace&&t.realEnable.call(e,e.CULL_FACE),t.depthTest&&t.realEnable.call(e,e.DEPTH_TEST),t.blend&&t.realEnable.call(e,e.BLEND),t.scissorTest&&t.realEnable.call(e,e.SCISSOR_TEST),t.stencilTest&&t.realEnable.call(e,e.STENCIL_TEST),t.realColorMask.apply(e,t.colorMask),t.realViewport.apply(e,t.viewport),!t.ctxAttribs.alpha&&t.ctxAttribs.preserveDrawingBuffer||t.realClearColor.apply(e,t.clearColor)}),M()){var r=e.canvas;r.width==t.bufferWidth&&r.height==t.bufferHeight||(t.bufferWidth=r.width,t.bufferHeight=r.height,t.onResize())}},i.prototype.updateDeviceInfo=function(e){var t=this.gl,i=this,r=[t.ARRAY_BUFFER_BINDING,t.ELEMENT_ARRAY_BUFFER_BINDING];K(t,r,function(t){var r=i.computeMeshVertices_(i.meshWidth,i.meshHeight,e);if(t.bindBuffer(t.ARRAY_BUFFER,i.vertexBuffer),t.bufferData(t.ARRAY_BUFFER,r,t.STATIC_DRAW),!i.indexCount){var n=i.computeMeshIndices_(i.meshWidth,i.meshHeight);t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,i.indexBuffer),t.bufferData(t.ELEMENT_ARRAY_BUFFER,n,t.STATIC_DRAW),i.indexCount=n.length}})},i.prototype.computeMeshVertices_=function(e,t,i){for(var r=new Float32Array(2*e*t*5),n=i.getLeftEyeVisibleTanAngles(),A=i.getLeftEyeNoLensTanAngles(),s=i.getLeftEyeVisibleScreenRect(A),a=0,o=0;o<2;o++){for(var l=0;l<t;l++)for(var c=0;c<e;c++,a++){var h=c/(e-1),d=l/(t-1),u=h,p=d,f=D(n[0],n[2],h),m=D(n[3],n[1],d),v=Math.sqrt(f*f+m*m),g=i.distortion.distortInverse(v),w=f*g/v,y=m*g/v;h=(w-A[0])/(A[2]-A[0]),d=(y-A[3])/(A[1]-A[3]),h=2*(s.x+h*s.width-.5),d=2*(s.y+d*s.height-.5),r[5*a+0]=h,r[5*a+1]=d,r[5*a+2]=u,r[5*a+3]=p,r[5*a+4]=o}var E=n[2]-n[0];n[0]=-(E+n[0]),n[2]=E-n[2],E=A[2]-A[0],A[0]=-(E+A[0]),A[2]=E-A[2],s.x=1-(s.x+s.width)}return r},i.prototype.computeMeshIndices_=function(e,t){for(var i=new Uint16Array(2*(e-1)*(t-1)*6),r=e/2,n=t/2,A=0,s=0,a=0;a<2;a++)for(var o=0;o<t;o++)for(var l=0;l<e;l++,A++)0!=l&&0!=o&&(l<=r==o<=n?(i[s++]=A,i[s++]=A-e-1,i[s++]=A-e,i[s++]=A-e-1,i[s++]=A,i[s++]=A-1):(i[s++]=A-1,i[s++]=A-e,i[s++]=A,i[s++]=A-e,i[s++]=A-1,i[s++]=A-e-1));return i},i.prototype.getOwnPropertyDescriptor_=function(e,t){var i=Object.getOwnPropertyDescriptor(e,t);return void 0!==i.get&&void 0!==i.set||(i.configurable=!0,i.enumerable=!0,i.get=function(){return this.getAttribute(t)},i.set=function(e){this.setAttribute(t,e)}),i};var $=["attribute vec2 position;","uniform mat4 projectionMat;","void main() {","  gl_Position = projectionMat * vec4( position, -1.0, 1.0 );","}"].join("\n"),ee=["precision mediump float;","uniform vec4 color;","void main() {","  gl_FragColor = color;","}"].join("\n"),te=Math.PI/180,ie=.3125;r.prototype.destroy=function(){var e=this.gl;this.listener&&e.canvas.removeEventListener("click",this.listener,!1),e.deleteProgram(this.program),e.deleteBuffer(this.vertexBuffer)},r.prototype.listen=function(e,t){var i=this.gl.canvas;this.listener=function(r){var n=i.clientWidth/2;r.clientX>n-42&&r.clientX<n+42&&r.clientY>i.clientHeight-42?e(r):r.clientX<42&&r.clientY<42&&t(r)},i.addEventListener("click",this.listener,!1)},r.prototype.onResize=function(){var e=this.gl,t=this,i=[e.ARRAY_BUFFER_BINDING];K(e,i,function(e){function i(e,t){var i=(90-e)*te,r=Math.cos(i),s=Math.sin(i);n.push(ie*r*h+A,ie*s*h+h),n.push(t*r*h+A,t*s*h+h)}function r(t,i){n.push(d+t,e.drawingBufferHeight-d-i)}var n=[],A=e.drawingBufferWidth/2,s=Math.max(screen.width,screen.height)*window.devicePixelRatio,a=e.drawingBufferWidth/s,o=a*window.devicePixelRatio,l=4*o/2,c=42*o,h=28*o/2,d=14*o;n.push(A-l,c),n.push(A-l,e.drawingBufferHeight),n.push(A+l,c),n.push(A+l,e.drawingBufferHeight),t.gearOffset=n.length/2;for(var u=0;u<=6;u++){var p=60*u;i(p,1),i(p+12,1),i(p+20,.75),i(p+40,.75),i(p+48,1)}t.gearVertexCount=n.length/2-t.gearOffset,t.arrowOffset=n.length/2;var f=l/Math.sin(45*te);r(0,h),r(h,0),r(h+f,f),r(f,h+f),r(f,h-f),r(0,h),r(h,2*h),r(h+f,2*h-f),r(f,h-f),r(0,h),r(f,h-l),r(28*o,h-l),r(f,h+l),r(28*o,h+l),t.arrowVertexCount=n.length/2-t.arrowOffset,e.bindBuffer(e.ARRAY_BUFFER,t.vertexBuffer),e.bufferData(e.ARRAY_BUFFER,new Float32Array(n),e.STATIC_DRAW)})},r.prototype.render=function(){var e=this.gl,t=this,i=[e.CULL_FACE,e.DEPTH_TEST,e.BLEND,e.SCISSOR_TEST,e.STENCIL_TEST,e.COLOR_WRITEMASK,e.VIEWPORT,e.CURRENT_PROGRAM,e.ARRAY_BUFFER_BINDING];K(e,i,function(e){e.disable(e.CULL_FACE),e.disable(e.DEPTH_TEST),e.disable(e.BLEND),e.disable(e.SCISSOR_TEST),e.disable(e.STENCIL_TEST),e.colorMask(!0,!0,!0,!0),e.viewport(0,0,e.drawingBufferWidth,e.drawingBufferHeight),t.renderNoState()})},r.prototype.renderNoState=function(){var e=this.gl;e.useProgram(this.program),e.bindBuffer(e.ARRAY_BUFFER,this.vertexBuffer),e.enableVertexAttribArray(this.attribs.position),e.vertexAttribPointer(this.attribs.position,2,e.FLOAT,!1,8,0),e.uniform4f(this.uniforms.color,1,1,1,1),U(this.projMat,0,e.drawingBufferWidth,0,e.drawingBufferHeight,.1,1024),
e.uniformMatrix4fv(this.uniforms.projectionMat,!1,this.projMat),e.drawArrays(e.TRIANGLE_STRIP,0,4),e.drawArrays(e.TRIANGLE_STRIP,this.gearOffset,this.gearVertexCount),e.drawArrays(e.TRIANGLE_STRIP,this.arrowOffset,this.arrowVertexCount)},n.prototype.distortInverse=function(e){for(var t=0,i=1,r=e-this.distort(t);Math.abs(i-t)>1e-4;){var n=e-this.distort(i),A=i-n*((i-t)/(n-r));t=i,i=A,r=n}return i},n.prototype.distort=function(e){for(var t=e*e,i=0,r=0;r<this.coefficients.length;r++)i=t*(i+this.coefficients[r]);return(i+1)*e};var re=Math.PI/180,ne=180/Math.PI,Ae=function(e,t,i){this.x=e||0,this.y=t||0,this.z=i||0};Ae.prototype={constructor:Ae,set:function(e,t,i){return this.x=e,this.y=t,this.z=i,this},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},normalize:function(){var e=this.length();if(0!==e){var t=1/e;this.multiplyScalar(t)}else this.x=0,this.y=0,this.z=0;return this},multiplyScalar:function(e){this.x*=e,this.y*=e,this.z*=e},applyQuaternion:function(e){var t=this.x,i=this.y,r=this.z,n=e.x,A=e.y,s=e.z,a=e.w,o=a*t+A*r-s*i,l=a*i+s*t-n*r,c=a*r+n*i-A*t,h=-n*t-A*i-s*r;return this.x=o*a+h*-n+l*-s-c*-A,this.y=l*a+h*-A+c*-n-o*-s,this.z=c*a+h*-s+o*-A-l*-n,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z},crossVectors:function(e,t){var i=e.x,r=e.y,n=e.z,A=t.x,s=t.y,a=t.z;return this.x=r*a-n*s,this.y=n*A-i*a,this.z=i*s-r*A,this}};var se=function(e,t,i,r){this.x=e||0,this.y=t||0,this.z=i||0,this.w=void 0!==r?r:1};se.prototype={constructor:se,set:function(e,t,i,r){return this.x=e,this.y=t,this.z=i,this.w=r,this},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w,this},setFromEulerXYZ:function(e,t,i){var r=Math.cos(e/2),n=Math.cos(t/2),A=Math.cos(i/2),s=Math.sin(e/2),a=Math.sin(t/2),o=Math.sin(i/2);return this.x=s*n*A+r*a*o,this.y=r*a*A-s*n*o,this.z=r*n*o+s*a*A,this.w=r*n*A-s*a*o,this},setFromEulerYXZ:function(e,t,i){var r=Math.cos(e/2),n=Math.cos(t/2),A=Math.cos(i/2),s=Math.sin(e/2),a=Math.sin(t/2),o=Math.sin(i/2);return this.x=s*n*A+r*a*o,this.y=r*a*A-s*n*o,this.z=r*n*o-s*a*A,this.w=r*n*A+s*a*o,this},setFromAxisAngle:function(e,t){var i=t/2,r=Math.sin(i);return this.x=e.x*r,this.y=e.y*r,this.z=e.z*r,this.w=Math.cos(i),this},multiply:function(e){return this.multiplyQuaternions(this,e)},multiplyQuaternions:function(e,t){var i=e.x,r=e.y,n=e.z,A=e.w,s=t.x,a=t.y,o=t.z,l=t.w;return this.x=i*l+A*s+r*o-n*a,this.y=r*l+A*a+n*s-i*o,this.z=n*l+A*o+i*a-r*s,this.w=A*l-i*s-r*a-n*o,this},inverse:function(){return this.x*=-1,this.y*=-1,this.z*=-1,this.normalize(),this},normalize:function(){var e=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);return 0===e?(this.x=0,this.y=0,this.z=0,this.w=1):(e=1/e,this.x=this.x*e,this.y=this.y*e,this.z=this.z*e,this.w=this.w*e),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var i=this.x,r=this.y,n=this.z,A=this.w,s=A*e.w+i*e.x+r*e.y+n*e.z;if(s<0?(this.w=-e.w,this.x=-e.x,this.y=-e.y,this.z=-e.z,s=-s):this.copy(e),s>=1)return this.w=A,this.x=i,this.y=r,this.z=n,this;var a=Math.acos(s),o=Math.sqrt(1-s*s);if(Math.abs(o)<.001)return this.w=.5*(A+this.w),this.x=.5*(i+this.x),this.y=.5*(r+this.y),this.z=.5*(n+this.z),this;var l=Math.sin((1-t)*a)/o,c=Math.sin(t*a)/o;return this.w=A*l+this.w*c,this.x=i*l+this.x*c,this.y=r*l+this.y*c,this.z=n*l+this.z*c,this},setFromUnitVectors:function(){var e,t;return function(i,r){return void 0===e&&(e=new Ae),t=i.dot(r)+1,t<1e-6?(t=0,Math.abs(i.x)>Math.abs(i.z)?e.set(-i.y,i.x,0):e.set(0,-i.z,i.y)):e.crossVectors(i,r),this.x=e.x,this.y=e.y,this.z=e.z,this.w=t,this.normalize(),this}}()};var ae=new A({widthMeters:.11,heightMeters:.062,bevelMeters:.004}),oe=new A({widthMeters:.1038,heightMeters:.0584,bevelMeters:.004}),le={CardboardV1:new a({id:"CardboardV1",label:"Cardboard I/O 2014",fov:40,interLensDistance:.06,baselineLensDistance:.035,screenLensDistance:.042,distortionCoefficients:[.441,.156],inverseCoefficients:[-.4410035,.42756155,-.4804439,.5460139,-.58821183,.5733938,-.48303202,.33299083,-.17573841,.0651772,-.01488963,.001559834]}),CardboardV2:new a({id:"CardboardV2",label:"Cardboard I/O 2015",fov:60,interLensDistance:.064,baselineLensDistance:.035,screenLensDistance:.039,distortionCoefficients:[.34,.55],inverseCoefficients:[-.33836704,-.18162185,.862655,-1.2462051,1.0560602,-.58208317,.21609078,-.05444823,.009177956,-.0009904169,6183535e-11,-16981803e-13]})};s.prototype.updateDeviceParams=function(e){this.device=this.determineDevice_(e)||this.device},s.prototype.getDevice=function(){return this.device},s.prototype.setViewer=function(e){this.viewer=e,this.distortion=new n(this.viewer.distortionCoefficients)},s.prototype.determineDevice_=function(e){if(!e)return M()?(console.warn("Using fallback iOS device measurements."),oe):(console.warn("Using fallback Android device measurements."),ae);var t=.0254/e.xdpi,i=.0254/e.ydpi;return new A({widthMeters:t*x(),heightMeters:i*L(),bevelMeters:.001*e.bevelMm})},s.prototype.getDistortedFieldOfViewLeftEye=function(){var e=this.viewer,t=this.device,i=this.distortion,r=e.screenLensDistance,n=(t.widthMeters-e.interLensDistance)/2,A=e.interLensDistance/2,s=e.baselineLensDistance-t.bevelMeters,a=t.heightMeters-s,o=ne*Math.atan(i.distort(n/r)),l=ne*Math.atan(i.distort(A/r)),c=ne*Math.atan(i.distort(s/r)),h=ne*Math.atan(i.distort(a/r));return{leftDegrees:Math.min(o,e.fov),rightDegrees:Math.min(l,e.fov),downDegrees:Math.min(c,e.fov),upDegrees:Math.min(h,e.fov)}},s.prototype.getLeftEyeVisibleTanAngles=function(){var e=this.viewer,t=this.device,i=this.distortion,r=Math.tan(-re*e.fov),n=Math.tan(re*e.fov),A=Math.tan(re*e.fov),s=Math.tan(-re*e.fov),a=t.widthMeters/4,o=t.heightMeters/2,l=e.baselineLensDistance-t.bevelMeters-o,c=e.interLensDistance/2-a,h=-l,d=e.screenLensDistance,u=i.distort((c-a)/d),p=i.distort((h+o)/d),f=i.distort((c+a)/d),m=i.distort((h-o)/d),v=new Float32Array(4);return v[0]=Math.max(r,u),v[1]=Math.min(n,p),v[2]=Math.min(A,f),v[3]=Math.max(s,m),v},s.prototype.getLeftEyeNoLensTanAngles=function(){var e=this.viewer,t=this.device,i=this.distortion,r=new Float32Array(4),n=i.distortInverse(Math.tan(-re*e.fov)),A=i.distortInverse(Math.tan(re*e.fov)),s=i.distortInverse(Math.tan(re*e.fov)),a=i.distortInverse(Math.tan(-re*e.fov)),o=t.widthMeters/4,l=t.heightMeters/2,c=e.baselineLensDistance-t.bevelMeters-l,h=e.interLensDistance/2-o,d=-c,u=e.screenLensDistance,p=(h-o)/u,f=(d+l)/u,m=(h+o)/u,v=(d-l)/u;return r[0]=Math.max(n,p),r[1]=Math.min(A,f),r[2]=Math.min(s,m),r[3]=Math.max(a,v),r},s.prototype.getLeftEyeVisibleScreenRect=function(e){var t=this.viewer,i=this.device,r=t.screenLensDistance,n=(i.widthMeters-t.interLensDistance)/2,A=t.baselineLensDistance-i.bevelMeters,s=(e[0]*r+n)/i.widthMeters,a=(e[1]*r+A)/i.heightMeters,o=(e[2]*r+n)/i.widthMeters,l=(e[3]*r+A)/i.heightMeters;return{x:s,y:l,width:o-s,height:a-l}},s.prototype.getFieldOfViewLeftEye=function(e){return e?this.getUndistortedFieldOfViewLeftEye():this.getDistortedFieldOfViewLeftEye()},s.prototype.getFieldOfViewRightEye=function(e){var t=this.getFieldOfViewLeftEye(e);return{leftDegrees:t.rightDegrees,rightDegrees:t.leftDegrees,upDegrees:t.upDegrees,downDegrees:t.downDegrees}},s.prototype.getUndistortedFieldOfViewLeftEye=function(){var e=this.getUndistortedParams_();return{leftDegrees:ne*Math.atan(e.outerDist),rightDegrees:ne*Math.atan(e.innerDist),downDegrees:ne*Math.atan(e.bottomDist),upDegrees:ne*Math.atan(e.topDist)}},s.prototype.getUndistortedViewportLeftEye=function(){var e=this.getUndistortedParams_(),t=this.viewer,i=this.device,r=t.screenLensDistance,n=i.widthMeters/r,A=i.heightMeters/r,s=i.width/n,a=i.height/A,o=Math.round((e.eyePosX-e.outerDist)*s),l=Math.round((e.eyePosY-e.bottomDist)*a);return{x:o,y:l,width:Math.round((e.eyePosX+e.innerDist)*s)-o,height:Math.round((e.eyePosY+e.topDist)*a)-l}},s.prototype.getUndistortedParams_=function(){var e=this.viewer,t=this.device,i=this.distortion,r=e.screenLensDistance,n=e.interLensDistance/2/r,A=t.widthMeters/r,s=t.heightMeters/r,a=A/2-n,o=(e.baselineLensDistance-t.bevelMeters)/r,l=e.fov,c=i.distortInverse(Math.tan(re*l)),h=Math.min(a,c),d=Math.min(n,c),u=Math.min(o,c);return{outerDist:h,innerDist:d,topDist:Math.min(s-o,c),bottomDist:u,eyePosX:a,eyePosY:o}},s.Viewers=le;var ce=[{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:1e3},{type:"android",rules:[{mdmh:"Google/*/Pixel 2 XL/*"},{ua:"Pixel 2 XL"}],dpi:537.9,bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Google/*/Pixel 3 XL/*"},{ua:"Pixel 3 XL"}],dpi:[558.5,553.8],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Google/*/Pixel XL/*"},{ua:"Pixel XL"}],dpi:[537.9,533],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Google/*/Pixel 3/*"},{ua:"Pixel 3"}],dpi:442.4,bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Google/*/Pixel 2/*"},{ua:"Pixel 2"}],dpi:441,bw:3,ac:500},{type:"android",rules:[{mdmh:"Google/*/Pixel/*"},{ua:"Pixel"}],dpi:[432.6,436.7],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"HTC/*/HTC6435LVW/*"},{ua:"HTC6435LVW"}],dpi:[449.7,443.3],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"HTC/*/HTC One XL/*"},{ua:"HTC One XL"}],dpi:[315.3,314.6],bw:3,ac:1e3},{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:1e3},{type:"android",rules:[{mdmh:"Huawei/*/Nexus 6P/*"},{ua:"Nexus 6P"}],dpi:[515.1,518],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Huawei/*/BLN-L24/*"},{ua:"HONORBLN-L24"}],dpi:480,bw:4,ac:500},{type:"android",rules:[{mdmh:"Huawei/*/BKL-L09/*"},{ua:"BKL-L09"}],dpi:403,bw:3.47,ac:500},{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:1e3},{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:1e3},{type:"android",rules:[{mdmh:"LGE/*/Nexus 5/*"},{ua:"Nexus 5 B"}],dpi:[442.4,444.8],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"LGE/*/Nexus 4/*"},{ua:"Nexus 4"}],dpi:[319.8,318.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"LGE/*/LG-P769/*"},{ua:"LG-P769"}],dpi:[240.6,247.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"LGE/*/LGMS323/*"},{ua:"LGMS323"}],dpi:[206.6,204.6],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"LGE/*/LGLS996/*"},{ua:"LGLS996"}],dpi:[403.4,401.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Micromax/*/4560MMX/*"},{ua:"4560MMX"}],dpi:[240,219.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Micromax/*/A250/*"},{ua:"Micromax A250"}],dpi:[480,446.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Micromax/*/Micromax AQ4501/*"},{ua:"Micromax AQ4501"}],dpi:240,bw:3,ac:500},{type:"android",rules:[{mdmh:"motorola/*/G5/*"},{ua:"Moto G (5) Plus"}],dpi:[403.4,403],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"motorola/*/DROID RAZR/*"},{ua:"DROID RAZR"}],dpi:[368.1,256.7],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"motorola/*/XT830C/*"},{ua:"XT830C"}],dpi:[254,255.9],bw:3,ac:1e3},{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:1e3},{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:1e3},{type:"android",rules:[{mdmh:"motorola/*/XT1562/*"},{ua:"XT1562"}],dpi:[403.4,402.7],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"motorola/*/Nexus 6/*"},{ua:"Nexus 6 B"}],dpi:[494.3,489.7],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"motorola/*/XT1063/*"},{ua:"XT1063"}],dpi:[295,296.6],bw:3,ac:1e3},{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:1e3},{type:"android",rules:[{mdmh:"motorola/*/G4/*"},{ua:"Moto G (4)"}],dpi:401,bw:4,ac:1e3},{type:"android",rules:[{mdmh:"OnePlus/*/A0001/*"},{ua:"A0001"}],dpi:[403.4,401],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"OnePlus/*/ONE E1005/*"},{ua:"ONE E1005"}],dpi:[442.4,441.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"OnePlus/*/ONE A2005/*"},{ua:"ONE A2005"}],dpi:[391.9,405.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"OnePlus/*/ONEPLUS A5000/*"},{ua:"ONEPLUS A5000 "}],dpi:[403.411,399.737],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"OnePlus/*/ONE A5010/*"},{ua:"ONEPLUS A5010"}],dpi:[403,400],bw:2,ac:1e3},{type:"android",rules:[{mdmh:"OPPO/*/X909/*"},{ua:"X909"}],dpi:[442.4,444.1],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/GT-I9082/*"},{ua:"GT-I9082"}],dpi:[184.7,185.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G360P/*"},{ua:"SM-G360P"}],dpi:[196.7,205.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/Nexus S/*"},{ua:"Nexus S"}],dpi:[234.5,229.8],bw:3,ac:1e3},{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:1e3},{type:"android",rules:[{mdmh:"samsung/*/SGH-M919/*"},{ua:"SGH-M919"}],dpi:[440.8,437.7],bw:3,ac:1e3},{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:1e3},{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:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G900F/*"},{ua:"SM-G900F"}],dpi:[415.6,431.6],bw:5,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G900M/*"},{ua:"SM-G900M"}],dpi:[415.6,431.6],bw:5,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G800F/*"},{ua:"SM-G800F"}],dpi:326.8,bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G906S/*"},{ua:"SM-G906S"}],dpi:[562.7,572.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/GT-I9300/*"},{ua:"GT-I9300"}],dpi:[306.7,304.8],bw:5,ac:1e3},{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:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-N920P/*"},{ua:"SM-N920P"}],dpi:[386.3655,390.144],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-N920W8/*"},{ua:"SM-N920W8"}],dpi:[515.1,518.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/GT-I9300I/*"},{ua:"GT-I9300I"}],dpi:[304.8,305.8],bw:3,ac:1e3},{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:1e3},{type:"android",rules:[{mdmh:"samsung/*/SAMSUNG-SGH-I717/*"},{ua:"SAMSUNG-SGH-I717"}],dpi:285.8,bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SPH-D710/*"},{ua:"SPH-D710"}],dpi:[217.7,204.2],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/GT-N7100/*"},{ua:"GT-N7100"}],dpi:265.1,bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SCH-I605/*"},{ua:"SCH-I605"}],dpi:265.1,bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/Galaxy Nexus/*"},{ua:"Galaxy Nexus"}],dpi:[315.3,314.2],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-N910H/*"},{ua:"SM-N910H"}],dpi:[515.1,518],bw:3,ac:1e3},{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:1e3},{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:1e3},{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:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G930F/*"},{ua:"SM-G930F"}],dpi:576.6,bw:3,ac:1e3},{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:"samsung/*/SM-G955F/*"},{ua:"SM-G955F"}],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:1e3},{type:"android",rules:[{mdmh:"Sony/*/E6653/*"},{ua:"E6653"}],dpi:[428.6,425.7],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Sony/*/E6853/*"},{ua:"E6853"}],dpi:[403.4,401.9],bw:3,ac:1e3},{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:1e3},{type:"android",rules:[{mdmh:"THL/*/thl 5000/*"},{ua:"thl 5000"}],dpi:[480,443.3],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Fly/*/IQ4412/*"},{ua:"IQ4412"}],dpi:307.9,bw:3,ac:1e3},{type:"android",rules:[{mdmh:"ZTE/*/ZTE Blade L2/*"},{ua:"ZTE Blade L2"}],dpi:240,bw:3,ac:500},{type:"android",rules:[{mdmh:"BENEVE/*/VR518/*"},{ua:"VR518"}],dpi:480,bw:3,ac:500},{type:"ios",rules:[{res:[640,960]}],dpi:[325.1,328.4],bw:4,ac:1e3},{type:"ios",rules:[{res:[640,1136]}],dpi:[317.1,320.2],bw:3,ac:1e3},{type:"ios",rules:[{res:[750,1334]}],dpi:326.4,bw:4,ac:1e3},{type:"ios",rules:[{res:[1242,2208]}],dpi:[453.6,458.4],bw:4,ac:1e3},{type:"ios",rules:[{res:[1125,2001]}],dpi:[410.9,415.4],bw:4,ac:1e3},{type:"ios",rules:[{res:[1125,2436]}],dpi:458,bw:4,ac:1e3}],he={format:1,last_updated:"2018-12-10T17:01:42Z",devices:ce};o.prototype.getDeviceParams=function(){return this.deviceParams},o.prototype.recalculateDeviceParams_=function(){var e=this.calcDeviceParams_();e?(this.deviceParams=e,this.onDeviceParamsUpdated&&this.onDeviceParamsUpdated(this.deviceParams)):console.error("Failed to recalculate device parameters.")},o.prototype.calcDeviceParams_=function(){var e=this.dpdb;if(!e)return console.error("DPDB not available."),null;if(1!=e.format)return console.error("DPDB has unexpected format version."),null;if(!e.devices||!e.devices.length)return console.error("DPDB does not have a devices section."),null;var t=navigator.userAgent||navigator.vendor||window.opera,i=x(),r=L();if(!e.devices)return console.error("DPDB has no devices section."),null;for(var n=0;n<e.devices.length;n++){var A=e.devices[n];if(A.rules)if("ios"==A.type||"android"==A.type){if(M()==("ios"==A.type)){for(var s=!1,a=0;a<A.rules.length;a++){var o=A.rules[a];if(this.ruleMatches_(o,t,i,r)){s=!0;break}}if(s){var c=A.dpi[0]||A.dpi,h=A.dpi[1]||A.dpi;return new l({xdpi:c,ydpi:h,bevelMm:A.bw})}}}else console.warn("Device["+n+"] has invalid type.");else console.warn("Device["+n+"] has no rules section.")}return console.warn("No DPDB device match."),null},o.prototype.ruleMatches_=function(e,t,i,r){if(!e.ua&&!e.res)return!1;if(e.ua&&"SM"===e.ua.substring(0,2)&&(e.ua=e.ua.substring(0,7)),e.ua&&t.indexOf(e.ua)<0)return!1;if(e.res){if(!e.res[0]||!e.res[1])return!1;var n=e.res[0],A=e.res[1];if(Math.min(i,r)!=Math.min(n,A)||Math.max(i,r)!=Math.max(n,A))return!1}return!0},c.prototype.set=function(e,t){this.sample=e,this.timestampS=t},c.prototype.copy=function(e){this.set(e.sample,e.timestampS)},h.prototype.addAccelMeasurement=function(e,t){this.currentAccelMeasurement.set(e,t)},h.prototype.addGyroMeasurement=function(e,t){this.currentGyroMeasurement.set(e,t);var i=t-this.previousGyroMeasurement.timestampS;I(i)&&this.run_(),this.previousGyroMeasurement.copy(this.currentGyroMeasurement)},h.prototype.run_=function(){if(!this.isOrientationInitialized)return this.accelQ=this.accelToQuaternion_(this.currentAccelMeasurement.sample),this.previousFilterQ.copy(this.accelQ),void(this.isOrientationInitialized=!0);var e=this.currentGyroMeasurement.timestampS-this.previousGyroMeasurement.timestampS,t=this.gyroToQuaternionDelta_(this.currentGyroMeasurement.sample,e);this.gyroIntegralQ.multiply(t),this.filterQ.copy(this.previousFilterQ),this.filterQ.multiply(t);var i=new se;i.copy(this.filterQ),i.inverse(),this.estimatedGravity.set(0,0,-1),this.estimatedGravity.applyQuaternion(i),this.estimatedGravity.normalize(),this.measuredGravity.copy(this.currentAccelMeasurement.sample),this.measuredGravity.normalize();var r=new se;r.setFromUnitVectors(this.estimatedGravity,this.measuredGravity),r.inverse(),this.isDebug&&console.log("Delta: %d deg, G_est: (%s, %s, %s), G_meas: (%s, %s, %s)",ne*Y(r),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));var n=new se;n.copy(this.filterQ),n.multiply(r),this.filterQ.slerp(n,1-this.kFilter),this.previousFilterQ.copy(this.filterQ)},h.prototype.getOrientation=function(){return this.filterQ},h.prototype.accelToQuaternion_=function(e){var t=new Ae;t.copy(e),t.normalize();var i=new se;return i.setFromUnitVectors(new Ae(0,0,-1),t),i.inverse(),i},h.prototype.gyroToQuaternionDelta_=function(e,t){var i=new se,r=new Ae;return r.copy(e),r.normalize(),i.setFromAxisAngle(r,e.length()*t),i},d.prototype.getPrediction=function(e,t,i){if(!this.previousTimestampS)return this.previousQ.copy(e),this.previousTimestampS=i,e;var r=new Ae;r.copy(t),r.normalize();var n=t.length();if(n<20*re)return this.isDebug&&console.log("Moving slowly, at %s deg/s: no prediction",(ne*n).toFixed(1)),this.outQ.copy(e),this.previousQ.copy(e),this.outQ;var A=n*this.predictionTimeS;return this.deltaQ.setFromAxisAngle(r,A),this.outQ.copy(this.previousQ),this.outQ.multiply(this.deltaQ),this.previousQ.copy(e),this.previousTimestampS=i,this.outQ},u.prototype.getPosition=function(){return null},u.prototype.getOrientation=function(){var e=void 0;if(this.isWithoutDeviceMotion&&this._deviceOrientationQ){this.deviceOrientationFixQ=this.deviceOrientationFixQ||function(){var e=(new se).setFromAxisAngle(new Ae(0,0,-1),0),t=new se;return-90===window.orientation?t.setFromAxisAngle(new Ae(0,1,0),Math.PI/-2):t.setFromAxisAngle(new Ae(0,1,0),Math.PI/2),e.multiply(t)}(),this.deviceOrientationFilterToWorldQ=this.deviceOrientationFilterToWorldQ||function(){var e=new se;return e.setFromAxisAngle(new Ae(1,0,0),-Math.PI/2),e}(),e=this._deviceOrientationQ;var t=new se;return t.copy(e),t.multiply(this.deviceOrientationFilterToWorldQ),t.multiply(this.resetQ),t.multiply(this.worldToScreenQ),t.multiplyQuaternions(this.deviceOrientationFixQ,t),this.yawOnly&&(t.x=0,t.z=0,t.normalize()),this.orientationOut_[0]=t.x,this.orientationOut_[1]=t.y,this.orientationOut_[2]=t.z,this.orientationOut_[3]=t.w,this.orientationOut_}var i=this.filter.getOrientation();e=this.posePredictor.getPrediction(i,this.gyroscope,this.previousTimestampS);var t=new se;return t.copy(this.filterToWorldQ),t.multiply(this.resetQ),t.multiply(e),t.multiply(this.worldToScreenQ),this.yawOnly&&(t.x=0,t.z=0,t.normalize()),this.orientationOut_[0]=t.x,this.orientationOut_[1]=t.y,this.orientationOut_[2]=t.z,this.orientationOut_[3]=t.w,this.orientationOut_},u.prototype.resetPose=function(){this.resetQ.copy(this.filter.getOrientation()),this.resetQ.x=0,this.resetQ.y=0,this.resetQ.z*=-1,this.resetQ.normalize(),S()&&this.resetQ.multiply(this.inverseWorldToScreenQ),this.resetQ.multiply(this.originalPoseAdjustQ)},u.prototype.onDeviceOrientation_=function(e){this._deviceOrientationQ=this._deviceOrientationQ||new se;var t=e.alpha,i=e.beta,r=e.gamma;t=(t||0)*Math.PI/180,i=(i||0)*Math.PI/180,r=(r||0)*Math.PI/180,this._deviceOrientationQ.setFromEulerYXZ(i,t,-r)},u.prototype.onDeviceMotion_=function(e){this.updateDeviceMotion_(e)},u.prototype.updateDeviceMotion_=function(e){var t=e.accelerationIncludingGravity,i=e.rotationRate,r=e.timeStamp/1e3,n=r-this.previousTimestampS;return n<0?(Z("fusion-pose-sensor:invalid:non-monotonic","Invalid timestamps detected: non-monotonic timestamp from devicemotion"),void(this.previousTimestampS=r)):n<=.001||n>1?(Z("fusion-pose-sensor:invalid:outside-threshold","Invalid timestamps detected: Timestamp from devicemotion outside expected range."),void(this.previousTimestampS=r)):(this.accelerometer.set(-t.x,-t.y,-t.z),C()?this.gyroscope.set(-i.beta,i.alpha,i.gamma):this.gyroscope.set(i.alpha,i.beta,i.gamma),this.isDeviceMotionInRadians||this.gyroscope.multiplyScalar(Math.PI/180),this.filter.addAccelMeasurement(this.accelerometer,r),this.filter.addGyroMeasurement(this.gyroscope,r),void(this.previousTimestampS=r))},u.prototype.onOrientationChange_=function(e){this.setScreenTransform_()},u.prototype.onMessage_=function(e){var t=e.data;if(t&&t.type){"devicemotion"===t.type.toLowerCase()&&this.updateDeviceMotion_(t.deviceMotionEvent)}},u.prototype.setScreenTransform_=function(){switch(this.worldToScreenQ.set(0,0,0,1),window.orientation){case 0:break;case 90:this.worldToScreenQ.setFromAxisAngle(new Ae(0,0,1),-Math.PI/2);break;case-90:this.worldToScreenQ.setFromAxisAngle(new Ae(0,0,1),Math.PI/2)}this.inverseWorldToScreenQ.copy(this.worldToScreenQ),this.inverseWorldToScreenQ.inverse()},u.prototype.start=function(){this.onDeviceMotionCallback_=this.onDeviceMotion_.bind(this),this.onOrientationChangeCallback_=this.onOrientationChange_.bind(this),this.onMessageCallback_=this.onMessage_.bind(this),this.onDeviceOrientationCallback_=this.onDeviceOrientation_.bind(this),M()&&W()&&window.addEventListener("message",this.onMessageCallback_),window.addEventListener("orientationchange",this.onOrientationChangeCallback_),this.isWithoutDeviceMotion?window.addEventListener("deviceorientation",this.onDeviceOrientationCallback_):window.addEventListener("devicemotion",this.onDeviceMotionCallback_)},u.prototype.stop=function(){window.removeEventListener("devicemotion",this.onDeviceMotionCallback_),window.removeEventListener("deviceorientation",this.onDeviceOrientationCallback_),window.removeEventListener("orientationchange",this.onOrientationChangeCallback_),window.removeEventListener("message",this.onMessageCallback_)};var de=new Ae(1,0,0),ue=new Ae(0,0,1),pe=new se;pe.setFromAxisAngle(de,-Math.PI/2),pe.multiply((new se).setFromAxisAngle(ue,Math.PI/2));var fe=function(){function e(t){y(this,e),this.config=t,this.sensor=null,this.fusionSensor=null,this._out=new Float32Array(4),this.api=null,this.errors=[],this._sensorQ=new se,this._outQ=new se,this._onSensorRead=this._onSensorRead.bind(this),this._onSensorError=this._onSensorError.bind(this),this.init()}return E(e,[{key:"init",value:function(){var e=null;try{e=new RelativeOrientationSensor({frequency:60,referenceFrame:"screen"}),e.addEventListener("error",this._onSensorError)}catch(e){this.errors.push(e),"SecurityError"===e.name?(console.error("Cannot construct sensors due to the Feature Policy"),console.warn('Attempting to fall back using "devicemotion"; however this will fail in the future without correct permissions.'),this.useDeviceMotion()):"ReferenceError"===e.name?this.useDeviceMotion():console.error(e)}e&&(this.api="sensor",this.sensor=e,this.sensor.addEventListener("reading",this._onSensorRead),this.sensor.start())}},{key:"useDeviceMotion",value:function(){this.api="devicemotion",this.fusionSensor=new u(this.config.K_FILTER,this.config.PREDICTION_TIME_S,this.config.YAW_ONLY,this.config.DEBUG),this.sensor&&(this.sensor.removeEventListener("reading",this._onSensorRead),this.sensor.removeEventListener("error",this._onSensorError),this.sensor=null)}},{key:"getOrientation",value:function(){if(this.fusionSensor)return this.fusionSensor.getOrientation();if(!this.sensor||!this.sensor.quaternion)return this._out[0]=this._out[1]=this._out[2]=0,this._out[3]=1,this._out;var e=this.sensor.quaternion;this._sensorQ.set(e[0],e[1],e[2],e[3]);var t=this._outQ;return t.copy(pe),t.multiply(this._sensorQ),this.config.YAW_ONLY&&(t.x=t.z=0,t.normalize()),this._out[0]=t.x,this._out[1]=t.y,this._out[2]=t.z,this._out[3]=t.w,this._out}},{key:"_onSensorError",value:function(e){this.errors.push(e.error),"NotAllowedError"===e.error.name?console.error("Permission to access sensor was denied"):"NotReadableError"===e.error.name?console.error("Sensor could not be read"):console.error(e.error),this.useDeviceMotion()}},{key:"_onSensorRead",value:function(){}}]),e}();p.prototype.show=function(e){e||this.overlay.parentElement?e&&(this.overlay.parentElement&&this.overlay.parentElement!=e&&this.overlay.parentElement.removeChild(this.overlay),e.appendChild(this.overlay)):document.body.appendChild(this.overlay),this.overlay.style.display="block";var 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function(){if(r.fullscreenElement_){var e=["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"];r.fullscreenElement_.setAttribute("style",e.join("; ")+";")}}(),this.fullscreenWrapper_},g.prototype.removeFullscreenWrapper=function(){if(this.fullscreenElement_){var e=this.fullscreenElement_;this.fullscreenElementCachedStyle_?e.setAttribute("style",this.fullscreenElementCachedStyle_):e.removeAttribute("style"),this.fullscreenElement_=null,this.fullscreenElementCachedStyle_=null;var t=this.fullscreenWrapper_.parentElement;return this.fullscreenWrapper_.removeChild(e),this.originalParent_===t?t.insertBefore(e,this.fullscreenWrapper_):this.originalParent_&&this.originalParent_.appendChild(e),t.removeChild(this.fullscreenWrapper_),e}},g.prototype.requestPresent=function(e){var t=this.isPresenting,i=this;return e instanceof Array||(j("VRDisplay.prototype.requestPresent with non-array argument","an array of VRLayers as the first argument"),e=[e]),new Promise(function(r,n){if(!i.capabilities.canPresent)return void n(new Error("VRDisplay is not capable of presenting."));if(0==e.length||e.length>i.capabilities.maxLayers)return void n(new Error("Invalid number of layers."));var A=e[0];if(!A.source)return void r();var s=A.leftBounds||Ee,a=A.rightBounds||be;if(t){var o=i.layer_;o.source!==A.source&&(o.source=A.source);for(var l=0;l<4;l++)o.leftBounds[l]=s[l],o.rightBounds[l]=a[l];return i.wrapForFullscreen(i.layer_.source),i.updatePresent_(),void r()}if(i.layer_={predistorted:A.predistorted,source:A.source,leftBounds:s.slice(0),rightBounds:a.slice(0)},i.waitingForPresent_=!1,i.layer_&&i.layer_.source){var c=i.wrapForFullscreen(i.layer_.source),h=function(){var e=Q();i.isPresenting=c===e,i.isPresenting?(screen.orientation&&screen.orientation.lock&&screen.orientation.lock("landscape-primary").catch(function(e){console.error("screen.orientation.lock() failed due to",e.message)}),i.waitingForPresent_=!1,i.beginPresent_(),r()):(screen.orientation&&screen.orientation.unlock&&screen.orientation.unlock(),i.removeFullscreenWrapper(),i.disableWakeLock(),i.endPresent_(),i.removeFullscreenListeners_()),i.fireVRDisplayPresentChange_()},d=function(){i.waitingForPresent_&&(i.removeFullscreenWrapper(),i.removeFullscreenListeners_(),i.disableWakeLock(),i.waitingForPresent_=!1,i.isPresenting=!1,n(new Error("Unable to present.")))};i.addFullscreenListeners_(c,h,d),P(c)?(i.enableWakeLock(),i.waitingForPresent_=!0):(M()||B())&&(i.enableWakeLock(),i.isPresenting=!0,i.beginPresent_(),i.fireVRDisplayPresentChange_(),r())}i.waitingForPresent_||M()||(N(),n(new Error("Unable to present.")))})},g.prototype.exitPresent=function(){var e=this.isPresenting,t=this;return this.isPresenting=!1,this.layer_=null,this.disableWakeLock(),new Promise(function(i,r){e?(!N()&&M()&&(t.endPresent_(),t.fireVRDisplayPresentChange_()),B()&&(t.removeFullscreenWrapper(),t.removeFullscreenListeners_(),t.endPresent_(),t.fireVRDisplayPresentChange_()),i()):r(new Error("Was not presenting to VRDisplay."))})},g.prototype.getLayers=function(){return this.layer_?[this.layer_]:[]},g.prototype.fireVRDisplayPresentChange_=function(){var e=new CustomEvent("vrdisplaypresentchange",{detail:{display:this}});window.dispatchEvent(e)},g.prototype.fireVRDisplayConnect_=function(){var e=new CustomEvent("vrdisplayconnect",{detail:{display:this}});window.dispatchEvent(e)},g.prototype.addFullscreenListeners_=function(e,t,i){this.removeFullscreenListeners_(),this.fullscreenEventTarget_=e,this.fullscreenChangeHandler_=t,this.fullscreenErrorHandler_=i,t&&(document.fullscreenEnabled?e.addEventListener("fullscreenchange",t,!1):document.webkitFullscreenEnabled?e.addEventListener("webkitfullscreenchange",t,!1):document.mozFullScreenEnabled?document.addEventListener("mozfullscreenchange",t,!1):document.msFullscreenEnabled&&e.addEventListener("msfullscreenchange",t,!1)),i&&(document.fullscreenEnabled?e.addEventListener("fullscreenerror",i,!1):document.webkitFullscreenEnabled?e.addEventListener("webkitfullscreenerror",i,!1):document.mozFullScreenEnabled?document.addEventListener("mozfullscreenerror",i,!1):document.msFullscreenEnabled&&e.addEventListener("msfullscreenerror",i,!1))},g.prototype.removeFullscreenListeners_=function(){if(this.fullscreenEventTarget_){var e=this.fullscreenEventTarget_;if(this.fullscreenChangeHandler_){var t=this.fullscreenChangeHandler_;e.removeEventListener("fullscreenchange",t,!1),e.removeEventListener("webkitfullscreenchange",t,!1),document.removeEventListener("mozfullscreenchange",t,!1),e.removeEventListener("msfullscreenchange",t,!1)}if(this.fullscreenErrorHandler_){var i=this.fullscreenErrorHandler_;e.removeEventListener("fullscreenerror",i,!1),e.removeEventListener("webkitfullscreenerror",i,!1),document.removeEventListener("mozfullscreenerror",i,!1),e.removeEventListener("msfullscreenerror",i,!1)}this.fullscreenEventTarget_=null,this.fullscreenChangeHandler_=null,this.fullscreenErrorHandler_=null}},g.prototype.enableWakeLock=function(){this.wakelock_&&this.wakelock_.enable()},g.prototype.disableWakeLock=function(){this.wakelock_&&this.wakelock_.disable()},g.prototype.beginPresent_=function(){},g.prototype.endPresent_=function(){},g.prototype.submitFrame=function(e){},g.prototype.getEyeParameters=function(e){return null};var Me={ADDITIONAL_VIEWERS:[],DEFAULT_VIEWER:"",MOBILE_WAKE_LOCK:!0,DEBUG:!1,DPDB_URL:"https://dpdb.webvr.rocks/dpdb.json",K_FILTER:.98,PREDICTION_TIME_S:.04,CARDBOARD_UI_DISABLED:!1,ROTATE_INSTRUCTIONS_DISABLED:!1,YAW_ONLY:!1,BUFFER_SCALE:.5,DIRTY_SUBMIT_FRAME_BINDINGS:!1},Be={LEFT:"left",RIGHT:"right"};return w.prototype=Object.create(g.prototype),w.prototype._getPose=function(){return{position:null,orientation:this.poseSensor_.getOrientation(),linearVelocity:null,linearAcceleration:null,angularVelocity:null,angularAcceleration:null}},w.prototype._resetPose=function(){this.poseSensor_.resetPose&&this.poseSensor_.resetPose()},w.prototype._getFieldOfView=function(e){var t;if(e==Be.LEFT)t=this.deviceInfo_.getFieldOfViewLeftEye();else{if(e!=Be.RIGHT)return console.error("Invalid eye provided: %s",e),null;t=this.deviceInfo_.getFieldOfViewRightEye()}return t},w.prototype._getEyeOffset=function(e){var t;if(e==Be.LEFT)t=[.5*-this.deviceInfo_.viewer.interLensDistance,0,0];else{if(e!=Be.RIGHT)return console.error("Invalid eye provided: %s",e),null;t=[.5*this.deviceInfo_.viewer.interLensDistance,0,0]}return t},w.prototype.getEyeParameters=function(e){var t=this._getEyeOffset(e),i=this._getFieldOfView(e),r={offset:t,renderWidth:.5*this.deviceInfo_.device.width*this.bufferScale_,renderHeight:this.deviceInfo_.device.height*this.bufferScale_};return Object.defineProperty(r,"fieldOfView",{enumerable:!0,get:function(){return j("VRFieldOfView","VRFrameData's projection matrices"),i}}),r},w.prototype.onDeviceParamsUpdated_=function(e){this.config.DEBUG&&console.log("DPDB reported that device params were updated."),this.deviceInfo_.updateDeviceParams(e),this.distorter_&&this.distorter_.updateDeviceInfo(this.deviceInfo_)},w.prototype.updateBounds_=function(){this.layer_&&this.distorter_&&(this.layer_.leftBounds||this.layer_.rightBounds)&&this.distorter_.setTextureBounds(this.layer_.leftBounds,this.layer_.rightBounds)},w.prototype.beginPresent_=function(){var e=this.layer_.source.getContext("webgl");e||(e=this.layer_.source.getContext("experimental-webgl")),e||(e=this.layer_.source.getContext("webgl2")),e&&(this.layer_.predistorted?this.config.CARDBOARD_UI_DISABLED||(e.canvas.width=x()*this.bufferScale_,e.canvas.height=L()*this.bufferScale_,this.cardboardUI_=new r(e)):(this.config.CARDBOARD_UI_DISABLED||(this.cardboardUI_=new r(e)),this.distorter_=new i(e,this.cardboardUI_,this.config.BUFFER_SCALE,this.config.DIRTY_SUBMIT_FRAME_BINDINGS),this.distorter_.updateDeviceInfo(this.deviceInfo_)),this.cardboardUI_&&this.cardboardUI_.listen(function(e){this.viewerSelector_.show(this.layer_.source.parentElement),e.stopPropagation(),e.preventDefault()}.bind(this),function(e){this.exitPresent(),e.stopPropagation(),e.preventDefault()}.bind(this)),this.rotateInstructions_&&(S()&&k()?this.rotateInstructions_.showTemporarily(3e3,this.layer_.source.parentElement):this.rotateInstructions_.update()),this.orientationHandler=this.onOrientationChange_.bind(this),window.addEventListener("orientationchange",this.orientationHandler),this.vrdisplaypresentchangeHandler=this.updateBounds_.bind(this),window.addEventListener("vrdisplaypresentchange",this.vrdisplaypresentchangeHandler),this.fireVRDisplayDeviceParamsChange_())},w.prototype.endPresent_=function(){this.distorter_&&(this.distorter_.destroy(),this.distorter_=null),this.cardboardUI_&&(this.cardboardUI_.destroy(),this.cardboardUI_=null),this.rotateInstructions_&&this.rotateInstructions_.hide(),this.viewerSelector_.hide(),window.removeEventListener("orientationchange",this.orientationHandler),window.removeEventListener("vrdisplaypresentchange",this.vrdisplaypresentchangeHandler)},w.prototype.updatePresent_=function(){this.endPresent_(),this.beginPresent_()},w.prototype.submitFrame=function(e){if(this.distorter_)this.updateBounds_(),this.distorter_.submitFrame();else if(this.cardboardUI_&&this.layer_){var t=this.layer_.source.getContext("webgl").canvas;t.width==this.lastWidth&&t.height==this.lastHeight||this.cardboardUI_.onResize(),this.lastWidth=t.width,this.lastHeight=t.height,this.cardboardUI_.render()}},w.prototype.onOrientationChange_=function(e){this.viewerSelector_.hide(),this.rotateInstructions_&&this.rotateInstructions_.update(),this.onResize_()},w.prototype.onResize_=function(e){if(this.layer_){var t=this.layer_.source.getContext("webgl"),i=["position: absolute","top: 0","left: 0","width: 100vw","height: 100vh","border: 0","margin: 0","padding: 0px","box-sizing: content-box"];t.canvas.setAttribute("style",i.join("; ")+";"),z(t.canvas)}},w.prototype.onViewerChanged_=function(e){this.deviceInfo_.setViewer(e),this.distorter_&&this.distorter_.updateDeviceInfo(this.deviceInfo_),this.fireVRDisplayDeviceParamsChange_()},w.prototype.fireVRDisplayDeviceParamsChange_=function(){var e=new CustomEvent("vrdisplaydeviceparamschange",{detail:{vrdisplay:this,deviceInfo:this.deviceInfo_}});window.dispatchEvent(e)},w.VRFrameData=m,w.VRDisplay=g,w}()}()}),s=function(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}(A),a={ADDITIONAL_VIEWERS:[],DEFAULT_VIEWER:"",PROVIDE_MOBILE_VRDISPLAY:!0,MOBILE_WAKE_LOCK:!0,DEBUG:!1,DPDB_URL:"https://dpdb.webvr.rocks/dpdb.json",K_FILTER:.98,PREDICTION_TIME_S:.04,CARDBOARD_UI_DISABLED:!1,ROTATE_INSTRUCTIONS_DISABLED:!1,YAW_ONLY:!1,BUFFER_SCALE:.5,DIRTY_SUBMIT_FRAME_BINDINGS:!1};e.prototype.getPolyfillDisplays=function(){if(this._polyfillDisplaysPopulated)return this.polyfillDisplays;if(i()){var e=new s({ADDITIONAL_VIEWERS:this.config.ADDITIONAL_VIEWERS,DEFAULT_VIEWER:this.config.DEFAULT_VIEWER,MOBILE_WAKE_LOCK:this.config.MOBILE_WAKE_LOCK,DEBUG:this.config.DEBUG,DPDB_URL:this.config.DPDB_URL,CARDBOARD_UI_DISABLED:this.config.CARDBOARD_UI_DISABLED,K_FILTER:this.config.K_FILTER,PREDICTION_TIME_S:this.config.PREDICTION_TIME_S,ROTATE_INSTRUCTIONS_DISABLED:this.config.ROTATE_INSTRUCTIONS_DISABLED,YAW_ONLY:this.config.YAW_ONLY,BUFFER_SCALE:this.config.BUFFER_SCALE,DIRTY_SUBMIT_FRAME_BINDINGS:this.config.DIRTY_SUBMIT_FRAME_BINDINGS});this.polyfillDisplays.push(e)}return this._polyfillDisplaysPopulated=!0,this.polyfillDisplays},e.prototype.enable=function(){if(this.enabled=!0,this.hasNative&&this.native.VRFrameData){var e=this.native.VRFrameData,t=new this.native.VRFrameData,i=this.native.VRDisplay.prototype.getFrameData;window.VRDisplay.prototype.getFrameData=function(n){if(n instanceof e)return void i.call(this,n);i.call(this,t),n.pose=t.pose,r(t.leftProjectionMatrix,n.leftProjectionMatrix),r(t.rightProjectionMatrix,n.rightProjectionMatrix),r(t.leftViewMatrix,n.leftViewMatrix),r(t.rightViewMatrix,n.rightViewMatrix)}}navigator.getVRDisplays=this.getVRDisplays.bind(this),window.VRDisplay=s.VRDisplay,window.VRFrameData=s.VRFrameData},e.prototype.getVRDisplays=function(){var e=this;this.config;return this.hasNative?this.native.getVRDisplays.call(navigator).then(function(t){return t.length>0?t:e.getPolyfillDisplays()}):Promise.resolve(this.getPolyfillDisplays())},e.version="0.10.10",e.VRFrameData=s.VRFrameData,e.VRDisplay=s.VRDisplay;var o=Object.freeze({default:e}),l=o&&e||o;return void 0!==t&&t.window&&(t.document||(t.document=t.window.document),t.navigator||(t.navigator=t.window.navigator)),l});
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})

},{}],68:[function(_dereq_,module,exports){
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},{}],71:[function(_dereq_,module,exports){
function extend(){for(var r={},e=0;e<arguments.length;e++){var t=arguments[e];for(var n in t)hasOwnProperty.call(t,n)&&(r[n]=t[n])}return r}module.exports=extend;var hasOwnProperty=Object.prototype.hasOwnProperty;
},{}],72:[function(_dereq_,module,exports){
module.exports={"name":"aframe","version":"0.9.2","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 0.9.1 0.9.2","start":"npm run dev","start:https":"cross-env SSL=true 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:nobrowser":"NO_BROWSER=true npm test","test:node":"mocha --ui tdd tests/node"},"repository":"aframevr/aframe","license":"MIT","files":["dist/*","docs/**/*","src/**/*","vendor/**/*"],"dependencies":{"custom-event-polyfill":"^1.0.6","debug":"ngokevin/debug#noTimestamp","deep-assign":"^2.0.0","document-register-element":"dmarcos/document-register-element#8ccc532b7f3744be954574caf3072a5fd260ca90","load-bmfont":"^1.2.3","object-assign":"^4.0.1","present":"0.0.6","promise-polyfill":"^3.1.0","super-animejs":"^3.1.0","super-three":"^0.108.0","three-bmfont-text":"^2.1.0","webvr-polyfill":"^0.10.10"},"devDependencies":{"browserify":"^13.1.0","browserify-css":"^0.8.4","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","envify":"^3.4.1","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":"github:sukima/markserv#feature/fix-broken-websoketio-link","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"}}
},{}],73:[function(_dereq_,module,exports){
function getPropertyType(t,e){var i,n,o,a;return o=e.split("."),n=o[0],a=o[1],i=t.components[n]||components[n],i?a&&!i.schema[a]?null:a?i.schema[a].type:i.schema.type:null}function toRadians(t){t.x=THREE.Math.degToRad(t.x),t.y=THREE.Math.degToRad(t.y),t.z=THREE.Math.degToRad(t.z)}function addEventListeners(t,e,i){var n;for(n=0;n<e.length;n++)t.addEventListener(e[n],i)}function removeEventListeners(t,e,i){var n;for(n=0;n<e.length;n++)t.removeEventListener(e[n],i)}function getRawProperty(t,e){var i,n,o;for(n=splitDot(e),o=t,i=0;i<n.length;i++)o=o[n[i]];if(void 0===o)throw console.log(t),new Error("[animation] property ("+e+") could not be found");return o}function setRawProperty(t,e,i,n){var o,a,r,s;for(e.startsWith("object3D.rotation")&&(i=THREE.Math.degToRad(i)),a=splitDot(e),s=t,o=0;o<a.length-1;o++)s=s[a[o]];if(r=a[a.length-1],n===TYPE_COLOR)return void("r"in s[r]?(s[r].r=i.r,s[r].g=i.g,s[r].b=i.b):(s[r].x=i.r,s[r].y=i.g,s[r].z=i.b));s[r]=i}function splitDot(t){return t in splitCache?splitCache[t]:(splitCache[t]=t.split("."),splitCache[t])}function isRawProperty(t){return t.isRawProperty||t.property.startsWith(STRING_COMPONENTS)||t.property.startsWith(STRING_OBJECT3D)}var anime=_dereq_("super-animejs"),components=_dereq_("../core/component").components,registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils"),colorHelperFrom=new THREE.Color,colorHelperTo=new THREE.Color,getComponentProperty=utils.entity.getComponentProperty,setComponentProperty=utils.entity.setComponentProperty,splitCache={},TYPE_COLOR="color",PROP_POSITION="position",PROP_ROTATION="rotation",PROP_SCALE="scale",STRING_COMPONENTS="components",STRING_OBJECT3D="object3D";module.exports.Component=registerComponent("animation",{schema:{autoplay:{default:!0},delay:{default:0},dir:{default:""},dur:{default:1e3},easing:{default:"easeInQuad"},elasticity:{default:400},enabled:{default:!0},from:{default:""},loop:{default:0,parse:function(t){return!0===t||"true"===t||!1!==t&&"false"!==t&&parseInt(t,10)}},property:{default:""},startEvents:{type:"array"},pauseEvents:{type:"array"},resumeEvents:{type:"array"},round:{default:!1},to:{default:""},type:{default:""},isRawProperty:{default:!1}},multiple:!0,init:function(){var t=this;this.eventDetail={name:this.attrName},this.time=0,this.animation=null,this.animationIsPlaying=!1,this.onStartEvent=this.onStartEvent.bind(this),this.beginAnimation=this.beginAnimation.bind(this),this.pauseAnimation=this.pauseAnimation.bind(this),this.resumeAnimation=this.resumeAnimation.bind(this),this.fromColor={},this.toColor={},this.targets={},this.targetsArray=[],this.updateConfigForDefault=this.updateConfigForDefault.bind(this),this.updateConfigForRawColor=this.updateConfigForRawColor.bind(this),this.config={complete:function(){t.animationIsPlaying=!1,t.el.emit("animationcomplete",t.eventDetail,!1),t.id&&t.el.emit("animationcomplete__"+t.id,t.eventDetail,!1)}}},update:function(t){var e=this.config,i=this.data;this.animationIsPlaying=!1,this.data.enabled&&i.property&&(e.autoplay=!1,e.direction=i.dir,e.duration=i.dur,e.easing=i.easing,e.elasticity=i.elasticity,e.loop=i.loop,e.round=i.round,this.createAndStartAnimation())},tick:function(t,e){this.animationIsPlaying&&(this.time+=e,this.animation.tick(this.time))},remove:function(){this.pauseAnimation(),this.removeEventListeners()},pause:function(){this.paused=!0,this.pausedWasPlaying=this.animationIsPlaying,this.pauseAnimation(),this.removeEventListeners()},play:function(){this.paused&&(this.paused=!1,this.addEventListeners(),this.pausedWasPlaying&&(this.resumeAnimation(),this.pausedWasPlaying=!1))},createAndStartAnimation:function(){var t=this.data;if(this.updateConfig(),this.animationIsPlaying=!1,this.animation=anime(this.config),this.animation.began=!0,this.removeEventListeners(),this.addEventListeners(),!(!t.autoplay||t.startEvents&&t.startEvents.length))return t.delay?void setTimeout(this.beginAnimation,t.delay):void this.beginAnimation()},beginAnimation:function(){this.updateConfig(),this.animation.began=!0,this.time=0,this.animationIsPlaying=!0,this.stopRelatedAnimations(),this.el.emit("animationbegin",this.eventDetail,!1)},pauseAnimation:function(){this.animationIsPlaying=!1},resumeAnimation:function(){this.animationIsPlaying=!0},onStartEvent:function(){if(this.data.enabled){if(this.updateConfig(),this.animation&&this.animation.pause(),this.animation=anime(this.config),this.data.delay)return void setTimeout(this.beginAnimation,this.data.delay);this.beginAnimation()}},updateConfigForRawColor:function(){var t,e,i,n=this.config,o=this.data,a=this.el;if(!this.waitComponentInitRawProperty(this.updateConfigForRawColor)){t=""===o.from?getRawProperty(a,o.property):o.from,i=o.to,this.setColorConfig(t,i),t=this.fromColor,i=this.toColor,this.targetsArray.length=0,this.targetsArray.push(t),n.targets=this.targetsArray;for(e in i)n[e]=i[e];n.update=function(){var t={};return function(e){var i;i=e.animatables[0].target,i.r===t.r&&i.g===t.g&&i.b===t.b||setRawProperty(a,o.property,i,o.type)}}()}},updateConfigForDefault:function(){var t,e,i,n,o=this.config,a=this.data,r=this.el;this.waitComponentInitRawProperty(this.updateConfigForDefault)||(t=""===a.from?isRawProperty(a)?getRawProperty(r,a.property):getComponentProperty(r,a.property):a.from,n=a.to,i=!isNaN(t||n),i?(t=parseFloat(t),n=parseFloat(n)):(t=t?t.toString():t,n=n?n.toString():n),e="true"===a.to||"false"===a.to||!0===a.to||!1===a.to,e&&(t="true"===a.from||!0===a.from?1:0,n="true"===a.to||!0===a.to?1:0),this.targets.aframeProperty=t,o.targets=this.targets,o.aframeProperty=n,o.update=function(){var t;return function(i){var n;(n=i.animatables[0].target.aframeProperty)!==t&&(t=n,e&&(n=n>=1),isRawProperty(a)?setRawProperty(r,a.property,n,a.type):setComponentProperty(r,a.property,n))}}())},updateConfigForVector:function(){var t,e,i,n=this.config,o=this.data,a=this.el;e=""!==o.from?utils.coordinates.parse(o.from):getComponentProperty(a,o.property),i=utils.coordinates.parse(o.to),o.property===PROP_ROTATION&&(toRadians(e),toRadians(i)),this.targetsArray.length=0,this.targetsArray.push(e),n.targets=this.targetsArray;for(t in i)n[t]=i[t];if(o.property===PROP_POSITION||o.property===PROP_ROTATION||o.property===PROP_SCALE)return void(n.update=function(){var t={};return function(e){var i=e.animatables[0].target;o.property===PROP_SCALE&&(i.x=Math.max(1e-4,i.x),i.y=Math.max(1e-4,i.y),i.z=Math.max(1e-4,i.z)),i.x===t.x&&i.y===t.y&&i.z===t.z||(t.x=i.x,t.y=i.y,t.z=i.z,a.object3D[o.property].set(i.x,i.y,i.z))}}());n.update=function(){var t={};return function(e){var i=e.animatables[0].target;i.x===t.x&&i.y===t.y&&i.z===t.z||(t.x=i.x,t.y=i.y,t.z=i.z,setComponentProperty(a,o.property,i))}}()},updateConfig:function(){var t;t=getPropertyType(this.el,this.data.property),isRawProperty(this.data)&&this.data.type===TYPE_COLOR?this.updateConfigForRawColor():"vec2"===t||"vec3"===t||"vec4"===t?this.updateConfigForVector():this.updateConfigForDefault()},waitComponentInitRawProperty:function(t){var e,i=this.data,n=this.el,o=this;return""===i.from&&(!!i.property.startsWith(STRING_COMPONENTS)&&(e=splitDot(i.property)[1],!n.components[e]&&(n.addEventListener("componentinitialized",function i(a){a.detail.name===e&&(t(),o.animation=anime(o.config),n.removeEventListener("componentinitialized",i))}),!0)))},stopRelatedAnimations:function(){var t,e;for(e in this.el.components)t=this.el.components[e],e!==this.attrName&&"animation"===t.name&&t.animationIsPlaying&&t.data.property===this.data.property&&(t.animationIsPlaying=!1)},addEventListeners:function(){var t=this.data,e=this.el;addEventListeners(e,t.startEvents,this.onStartEvent),addEventListeners(e,t.pauseEvents,this.pauseAnimation),addEventListeners(e,t.resumeEvents,this.resumeAnimation)},removeEventListeners:function(){var t=this.data,e=this.el;removeEventListeners(e,t.startEvents,this.onStartEvent),removeEventListeners(e,t.pauseEvents,this.pauseAnimation),removeEventListeners(e,t.resumeEvents,this.resumeAnimation)},setColorConfig:function(t,e){colorHelperFrom.set(t),colorHelperTo.set(e),t=this.fromColor,e=this.toColor,t.r=colorHelperFrom.r,t.g=colorHelperFrom.g,t.b=colorHelperFrom.b,e.r=colorHelperTo.r,e.g=colorHelperTo.g,e.b=colorHelperTo.b}});
},{"../core/component":124,"../lib/three":172,"../utils":197,"super-animejs":56}],74:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three");module.exports.Component=registerComponent("camera",{schema:{active:{default:!0},far:{default:1e4},fov:{default:80,min:0},near:{default:.005,min:0},spectator:{default:!1},zoom:{default:1,min:0}},init:function(){var e,t=this.el;e=this.camera=new THREE.PerspectiveCamera,t.setObject3D("camera",e)},update:function(e){var t=this.data,a=this.camera;a.aspect=t.aspect||window.innerWidth/window.innerHeight,a.far=t.far,a.fov=t.fov,a.near=t.near,a.zoom=t.zoom,a.updateProjectionMatrix(),this.updateActiveCamera(e),this.updateSpectatorCamera(e)},updateActiveCamera:function(e){var t=this.data,a=this.el,r=this.system;e&&e.active===t.active||t.spectator||(t.active&&r.activeCameraEl!==a?r.setActiveCamera(a):t.active||r.activeCameraEl!==a||r.disableActiveCamera())},updateSpectatorCamera:function(e){var t=this.data,a=this.el,r=this.system;e&&e.spectator===t.spectator||(t.spectator&&r.spectatorCameraEl!==a?r.setSpectatorCamera(a):t.spectator||r.spectatorCameraEl!==a||r.disableSpectatorCamera())},remove:function(){this.el.removeObject3D("camera")}});
},{"../core/component":124,"../lib/three":172}],75:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,utils=_dereq_("../utils/"),bind=utils.bind,EVENTS={CLICK:"click",FUSING:"fusing",MOUSEENTER:"mouseenter",MOUSEDOWN:"mousedown",MOUSELEAVE:"mouseleave",MOUSEUP:"mouseup"},STATES={FUSING:"cursor-fusing",HOVERING:"cursor-hovering",HOVERED:"cursor-hovered"},CANVAS_EVENTS={DOWN:["mousedown","touchstart"],UP:["mouseup","touchend"]},CANVAS_HOVER_CLASS="a-mouse-cursor-hover";module.exports.Component=registerComponent("cursor",{dependencies:["raycaster"],schema:{downEvents:{default:[]},fuse:{default:utils.device.isMobile()},fuseTimeout:{default:1500,min:0},mouseCursorStylesEnabled:{default:!0},upEvents:{default:[]},rayOrigin:{default:"entity",oneOf:["mouse","entity"]}},init:function(){var e=this;this.fuseTimeout=void 0,this.cursorDownEl=null,this.intersectedEl=null,this.canvasBounds=document.body.getBoundingClientRect(),this.isCursorDown=!1,this.updateCanvasBounds=utils.debounce(function(){e.canvasBounds=e.el.sceneEl.canvas.getBoundingClientRect()},500),this.eventDetail={},this.intersectedEventDetail={cursorEl:this.el},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(e){this.data.rayOrigin!==e.rayOrigin&&this.updateMouseEventListeners()},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners()},remove:function(){var e=this.el;e.removeState(STATES.HOVERING),e.removeState(STATES.FUSING),clearTimeout(this.fuseTimeout),this.intersectedEl&&this.intersectedEl.removeState(STATES.HOVERED),this.removeEventListeners()},addEventListeners:function(){function e(){t=n.sceneEl.canvas,s.downEvents.length||s.upEvents.length||(CANVAS_EVENTS.DOWN.forEach(function(e){t.addEventListener(e,i.onCursorDown)}),CANVAS_EVENTS.UP.forEach(function(e){t.addEventListener(e,i.onCursorUp)}))}var t,s=this.data,n=this.el,i=this;t=n.sceneEl.canvas,t?e():n.sceneEl.addEventListener("render-target-loaded",e),s.downEvents.forEach(function(e){n.addEventListener(e,i.onCursorDown)}),s.upEvents.forEach(function(e){n.addEventListener(e,i.onCursorUp)}),n.addEventListener("raycaster-intersection",this.onIntersection),n.addEventListener("raycaster-intersection-cleared",this.onIntersectionCleared),n.sceneEl.addEventListener("rendererresize",this.updateCanvasBounds),window.addEventListener("resize",this.updateCanvasBounds),window.addEventListener("scroll",this.updateCanvasBounds),this.updateMouseEventListeners()},removeEventListeners:function(){var e,t=this.data,s=this.el,n=this;e=s.sceneEl.canvas,!e||t.downEvents.length||t.upEvents.length||(CANVAS_EVENTS.DOWN.forEach(function(t){e.removeEventListener(t,n.onCursorDown)}),CANVAS_EVENTS.UP.forEach(function(t){e.removeEventListener(t,n.onCursorUp)})),t.downEvents.forEach(function(e){s.removeEventListener(e,n.onCursorDown)}),t.upEvents.forEach(function(e){s.removeEventListener(e,n.onCursorUp)}),s.removeEventListener("raycaster-intersection",this.onIntersection),s.removeEventListener("raycaster-intersection-cleared",this.onIntersectionCleared),e.removeEventListener("mousemove",this.onMouseMove),e.removeEventListener("touchstart",this.onMouseMove),e.removeEventListener("touchmove",this.onMouseMove),s.sceneEl.removeEventListener("rendererresize",this.updateCanvasBounds),window.removeEventListener("resize",this.updateCanvasBounds),window.removeEventListener("scroll",this.updateCanvasBounds)},updateMouseEventListeners:function(){var e,t=this.el;e=t.sceneEl.canvas,e.removeEventListener("mousemove",this.onMouseMove),e.removeEventListener("touchmove",this.onMouseMove),t.setAttribute("raycaster","useWorldCoordinates",!1),"mouse"===this.data.rayOrigin&&(e.addEventListener("mousemove",this.onMouseMove,!1),e.addEventListener("touchmove",this.onMouseMove,!1),t.setAttribute("raycaster","useWorldCoordinates",!0),this.updateCanvasBounds())},onMouseMove:function(){var e=new THREE.Vector3,t=new THREE.Vector2,s=new THREE.Vector3,n={origin:s,direction:e};return function(i){var o,r,a,u=this.canvasBounds,c=this.el.sceneEl.camera;c.parent.updateMatrixWorld(),r="touchmove"===i.type||"touchstart"===i.type?i.touches.item(0):i,o=r.clientX-u.left,a=r.clientY-u.top,t.x=o/u.width*2-1,t.y=-a/u.height*2+1,s.setFromMatrixPosition(c.matrixWorld),e.set(t.x,t.y,.5).unproject(c).sub(s).normalize(),this.el.setAttribute("raycaster",n),"touchmove"===i.type&&i.preventDefault()}}(),onCursorDown:function(e){this.isCursorDown=!0,"mouse"===this.data.rayOrigin&&"touchstart"===e.type&&(this.onMouseMove(e),this.el.components.raycaster.checkIntersections(),e.preventDefault()),this.twoWayEmit(EVENTS.MOUSEDOWN),this.cursorDownEl=this.intersectedEl},onCursorUp:function(e){if(this.isCursorDown){this.isCursorDown=!1;var t=this.data;this.twoWayEmit(EVENTS.MOUSEUP),this.cursorDownEl&&this.cursorDownEl!==this.intersectedEl&&(this.intersectedEventDetail.intersection=null,this.cursorDownEl.emit(EVENTS.MOUSEUP,this.intersectedEventDetail)),t.fuse&&"mouse"!==t.rayOrigin||!this.intersectedEl||this.cursorDownEl!==this.intersectedEl||this.twoWayEmit(EVENTS.CLICK),this.cursorDownEl=null,"touchend"===e.type&&e.preventDefault()}},onIntersection:function(e){var t,s,n,i,o=this.el;s=e.detail.els[0]===o?1:0,i=e.detail.intersections[s],(n=e.detail.els[s])&&this.intersectedEl!==n&&(this.intersectedEl&&(t=this.el.components.raycaster.getIntersection(this.intersectedEl))&&t.distance<=i.distance||(this.clearCurrentIntersection(!0),this.setIntersection(n,i)))},onIntersectionCleared:function(e){-1!==e.detail.clearedEls.indexOf(this.intersectedEl)&&this.clearCurrentIntersection()},setIntersection:function(e,t){var s=this.el,n=this.data,i=this;this.intersectedEl!==e&&(this.intersectedEl=e,s.addState(STATES.HOVERING),e.addState(STATES.HOVERED),this.twoWayEmit(EVENTS.MOUSEENTER),this.data.mouseCursorStylesEnabled&&"mouse"===this.data.rayOrigin&&this.el.sceneEl.canvas.classList.add(CANVAS_HOVER_CLASS),0!==n.fuseTimeout&&n.fuse&&(s.addState(STATES.FUSING),this.twoWayEmit(EVENTS.FUSING),this.fuseTimeout=setTimeout(function(){s.removeState(STATES.FUSING),i.twoWayEmit(EVENTS.CLICK)},n.fuseTimeout)))},clearCurrentIntersection:function(e){var t,s,n,i=this.el;this.intersectedEl&&(this.intersectedEl.removeState(STATES.HOVERED),i.removeState(STATES.HOVERING),i.removeState(STATES.FUSING),this.twoWayEmit(EVENTS.MOUSELEAVE),this.data.mouseCursorStylesEnabled&&"mouse"===this.data.rayOrigin&&this.el.sceneEl.canvas.classList.remove(CANVAS_HOVER_CLASS),this.intersectedEl=null,clearTimeout(this.fuseTimeout),!0!==e&&(n=this.el.components.raycaster.intersections,0!==n.length&&(t=n[0].object.el===i?1:0,(s=n[t])&&this.setIntersection(s.object.el,s))))},twoWayEmit:function(e){var t,s=this.el,n=this.intersectedEl;t=this.el.components.raycaster.getIntersection(n),this.eventDetail.intersectedEl=n,this.eventDetail.intersection=t,s.emit(e,this.eventDetail),n&&(this.intersectedEventDetail.intersection=t,n.emit(e,this.intersectedEventDetail))}});
},{"../core/component":124,"../utils/":197}],76:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,bind=_dereq_("../utils/bind"),trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,DAYDREAM_CONTROLLER_MODEL_BASE_URL="https://cdn.aframe.io/controllers/google/",DAYDREAM_CONTROLLER_MODEL_OBJ_URL=DAYDREAM_CONTROLLER_MODEL_BASE_URL+"vr_controller_daydream.obj",DAYDREAM_CONTROLLER_MODEL_OBJ_MTL=DAYDREAM_CONTROLLER_MODEL_BASE_URL+"vr_controller_daydream.mtl",GAMEPAD_ID_PREFIX="Daydream Controller";module.exports.Component=registerComponent("daydream-controls",{schema:{hand:{default:""},buttonColor:{type:"color",default:"#000000"},buttonTouchedColor:{type:"color",default:"#777777"},buttonHighlightColor:{type:"color",default:"#FFFFFF"},model:{default:!0},orientationOffset:{type:"vec3"},armModel:{default:!0}},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 t=this;this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(e){onButtonEvent(e.detail.id,"down",t)},this.onButtonUp=function(e){onButtonEvent(e.detail.id,"up",t)},this.onButtonTouchStart=function(e){onButtonEvent(e.detail.id,"touchstart",t)},this.onButtonTouchEnd=function(e){onButtonEvent(e.detail.id,"touchend",t)},this.controllerPresent=!1,this.lastControllerCheck=0,this.bindMethods()},addEventListeners:function(){var t=this.el;t.addEventListener("buttonchanged",this.onButtonChanged),t.addEventListener("buttondown",this.onButtonDown),t.addEventListener("buttonup",this.onButtonUp),t.addEventListener("touchstart",this.onButtonTouchStart),t.addEventListener("touchend",this.onButtonTouchEnd),t.addEventListener("model-loaded",this.onModelLoaded),t.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var t=this.el;t.removeEventListener("buttonchanged",this.onButtonChanged),t.removeEventListener("buttondown",this.onButtonDown),t.removeEventListener("buttonup",this.onButtonUp),t.removeEventListener("touchstart",this.onButtonTouchStart),t.removeEventListener("touchend",this.onButtonTouchEnd),t.removeEventListener("model-loaded",this.onModelLoaded),t.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){checkControllerPresentAndSetup(this,GAMEPAD_ID_PREFIX,{hand:this.data.hand})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var t=this.el,e=this.data;t.setAttribute("tracked-controls",{armModel:e.armModel,hand:e.hand,idPrefix:GAMEPAD_ID_PREFIX,orientationOffset:e.orientationOffset}),this.data.model&&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,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onModelLoaded:function(t){var e,o=t.detail.model;this.data.model&&(e=this.buttonMeshes={},e.menu=o.getObjectByName("AppButton_AppButton_Cylinder.004"),e.system=o.getObjectByName("HomeButton_HomeButton_Cylinder.005"),e.trackpad=o.getObjectByName("TouchPad_TouchPad_Cylinder.003"),o.position.set(0,0,-.04))},onAxisMoved:function(t){emitIfAxesChanged(this,this.mapping.axes,t)},onButtonChanged:function(t){var e=this.mapping.buttons[t.detail.id];e&&this.el.emit(e+"changed",t.detail.state)},updateModel:function(t,e){this.data.model&&this.updateButtonModel(t,e)},updateButtonModel:function(t,e){var o=this.buttonMeshes;if(o&&o[t]){var n;switch(e){case"down":n=this.data.buttonHighlightColor;break;case"touchstart":n=this.data.buttonTouchedColor;break;default:n=this.data.buttonColor}o[t].material.color.set(n)}}});
},{"../core/component":124,"../utils/bind":191,"../utils/tracked-controls":205}],77:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,bind=_dereq_("../utils/bind"),trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,GEARVR_CONTROLLER_MODEL_BASE_URL="https://cdn.aframe.io/controllers/samsung/",GEARVR_CONTROLLER_MODEL_OBJ_URL=GEARVR_CONTROLLER_MODEL_BASE_URL+"gear_vr_controller.obj",GEARVR_CONTROLLER_MODEL_OBJ_MTL=GEARVR_CONTROLLER_MODEL_BASE_URL+"gear_vr_controller.mtl",GAMEPAD_ID_PREFIX="Gear VR";module.exports.Component=registerComponent("gearvr-controls",{schema:{hand:{default:""},buttonColor:{type:"color",default:"#000000"},buttonTouchedColor:{type:"color",default:"#777777"},buttonHighlightColor:{type:"color",default:"#FFFFFF"},model:{default:!0},orientationOffset:{type:"vec3"},armModel:{default:!0}},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 t=this;this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(e){onButtonEvent(e.detail.id,"down",t)},this.onButtonUp=function(e){onButtonEvent(e.detail.id,"up",t)},this.onButtonTouchStart=function(e){onButtonEvent(e.detail.id,"touchstart",t)},this.onButtonTouchEnd=function(e){onButtonEvent(e.detail.id,"touchend",t)},this.controllerPresent=!1,this.lastControllerCheck=0,this.bindMethods()},addEventListeners:function(){var t=this.el;t.addEventListener("buttonchanged",this.onButtonChanged),t.addEventListener("buttondown",this.onButtonDown),t.addEventListener("buttonup",this.onButtonUp),t.addEventListener("touchstart",this.onButtonTouchStart),t.addEventListener("touchend",this.onButtonTouchEnd),t.addEventListener("model-loaded",this.onModelLoaded),t.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var t=this.el;t.removeEventListener("buttonchanged",this.onButtonChanged),t.removeEventListener("buttondown",this.onButtonDown),t.removeEventListener("buttonup",this.onButtonUp),t.removeEventListener("touchstart",this.onButtonTouchStart),t.removeEventListener("touchend",this.onButtonTouchEnd),t.removeEventListener("model-loaded",this.onModelLoaded),t.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){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 t=this.el,e=this.data;t.setAttribute("tracked-controls",{armModel:e.armModel,idPrefix:GAMEPAD_ID_PREFIX,orientationOffset:e.orientationOffset}),this.data.model&&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,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onModelLoaded:function(t){var e,o=t.detail.model;this.data.model&&(e=this.buttonMeshes={},e.trigger=o.children[2],e.trackpad=o.children[1])},onButtonChanged:function(t){var e=this.mapping.buttons[t.detail.id];e&&this.el.emit(e+"changed",t.detail.state)},onAxisMoved:function(t){emitIfAxesChanged(this,this.mapping.axes,t)},updateModel:function(t,e){this.data.model&&this.updateButtonModel(t,e)},updateButtonModel:function(t,e){var o=this.buttonMeshes;if(o&&o[t]){var n;switch(e){case"down":n=this.data.buttonHighlightColor;break;case"touchstart":n=this.data.buttonTouchedColor;break;default:n=this.data.buttonColor}o[t].material.color.set(n)}}});
},{"../core/component":124,"../utils/bind":191,"../utils/tracked-controls":205}],78:[function(_dereq_,module,exports){
var geometries=_dereq_("../core/geometry").geometries,geometryNames=_dereq_("../core/geometry").geometryNames,registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),dummyGeometry=new THREE.Geometry;module.exports.Component=registerComponent("geometry",{schema:{buffer:{default:!0},primitive:{default:"box",oneOf:geometryNames,schemaChange:!0},skipCache:{default:!1}},init:function(){this.geometry=null},update:function(e){var t,r=this.data,m=this.el,o=this.system;this.geometry&&(o.unuseGeometry(e),this.geometry=null),this.geometry=o.getOrCreateGeometry(r),t=m.getObject3D("mesh"),t?t.geometry=this.geometry:(t=new THREE.Mesh,t.geometry=this.geometry,m.setObject3D("mesh",t))},remove:function(){this.system.unuseGeometry(this.data),this.el.getObject3D("mesh").geometry=dummyGeometry,this.geometry=null},updateSchema:function(e){var t=this.oldData&&this.oldData.primitive,r=e.primitive,m=geometries[r]&&geometries[r].schema;if(!m)throw new Error("Unknown geometry schema `"+r+"`");t&&t===r||this.extendSchema(m)}});
},{"../core/component":124,"../core/geometry":125,"../lib/three":172}],79:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),warn=utils.debug("components:gltf-model:warn");module.exports.Component=registerComponent("gltf-model",{schema:{type:"model"},init:function(){var e=this.system.getDRACOLoader();this.model=null,this.loader=new THREE.GLTFLoader,e&&this.loader.setDRACOLoader(e)},update:function(){var e=this,o=this.el,t=this.data;t&&(this.remove(),this.loader.load(t,function(t){e.model=t.scene||t.scenes[0],e.model.animations=t.animations,o.setObject3D("mesh",e.model),o.emit("model-loaded",{format:"gltf",model:e.model})},void 0,function(e){var r=e&&e.message?e.message:"Failed to load glTF model";warn(r),o.emit("model-error",{format:"gltf",src:t})}))},remove:function(){this.model&&this.el.removeObject3D("mesh")}});
},{"../core/component":124,"../lib/three":172,"../utils/":197}],80:[function(_dereq_,module,exports){
function getGestureEventName(t,e){var n;if(t)return n=EVENTS[t],"grip"===n?n+(e?"close":"open"):"point"===n?n+(e?"up":"down"):"pointing"===n||"pistol"===n?n+(e?"start":"end"):void 0}function isViveController(t){var e=t&&t.controller&&t.controller.id;return e&&0===e.indexOf("OpenVR ")}var registerComponent=_dereq_("../core/component").registerComponent,MODEL_URLS={left:"https://cdn.aframe.io/controllers/hands/leftHand.glb",right:"https://cdn.aframe.io/controllers/hands/rightHand.glb"},ANIMATIONS={open:"Open",point:"Point",pointThumb:"Point + Thumb",fist:"Fist",hold:"Hold",thumbUp:"Thumb Up"},EVENTS={};EVENTS[ANIMATIONS.fist]="grip",EVENTS[ANIMATIONS.thumbUp]="pistol",EVENTS[ANIMATIONS.point]="pointing",module.exports.Component=registerComponent("hand-controls",{schema:{default:"left"},init:function(){var t=this,e=this.el;this.gesture=ANIMATIONS.open,this.pressedButtons={},this.touchedButtons={},this.loader=new THREE.GLTFLoader,this.loader.setCrossOrigin("anonymous"),this.onGripDown=function(){t.handleButton("grip","down")},this.onGripUp=function(){t.handleButton("grip","up")},this.onTrackpadDown=function(){t.handleButton("trackpad","down")},this.onTrackpadUp=function(){t.handleButton("trackpad","up")},this.onTrackpadTouchStart=function(){t.handleButton("trackpad","touchstart")},this.onTrackpadTouchEnd=function(){t.handleButton("trackpad","touchend")},this.onTriggerDown=function(){t.handleButton("trigger","down")},this.onTriggerUp=function(){t.handleButton("trigger","up")},this.onTriggerTouchStart=function(){t.handleButton("trigger","touchstart")},this.onTriggerTouchEnd=function(){t.handleButton("trigger","touchend")},this.onGripTouchStart=function(){t.handleButton("grip","touchstart")},this.onGripTouchEnd=function(){t.handleButton("grip","touchend")},this.onThumbstickDown=function(){t.handleButton("thumbstick","down")},this.onThumbstickUp=function(){t.handleButton("thumbstick","up")},this.onAorXTouchStart=function(){t.handleButton("AorX","touchstart")},this.onAorXTouchEnd=function(){t.handleButton("AorX","touchend")},this.onBorYTouchStart=function(){t.handleButton("BorY","touchstart")},this.onBorYTouchEnd=function(){t.handleButton("BorY","touchend")},this.onSurfaceTouchStart=function(){t.handleButton("surface","touchstart")},this.onSurfaceTouchEnd=function(){t.handleButton("surface","touchend")},e.addEventListener("controllerconnected",this.onControllerConnected),e.addEventListener("controllerdisconnected",this.onControllerDisconnected),e.object3D.visible=!1},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners()},tick:function(t,e){var n=this.el.getObject3D("mesh");n&&n.mixer&&n.mixer.update(e/1e3)},addEventListeners:function(){var t=this.el;t.addEventListener("gripdown",this.onGripDown),t.addEventListener("gripup",this.onGripUp),t.addEventListener("trackpaddown",this.onTrackpadDown),t.addEventListener("trackpadup",this.onTrackpadUp),t.addEventListener("trackpadtouchstart",this.onTrackpadTouchStart),t.addEventListener("trackpadtouchend",this.onTrackpadTouchEnd),t.addEventListener("triggerdown",this.onTriggerDown),t.addEventListener("triggerup",this.onTriggerUp),t.addEventListener("triggertouchstart",this.onTriggerTouchStart),t.addEventListener("triggertouchend",this.onTriggerTouchEnd),t.addEventListener("griptouchstart",this.onGripTouchStart),t.addEventListener("griptouchend",this.onGripTouchEnd),t.addEventListener("thumbstickdown",this.onThumbstickDown),t.addEventListener("thumbstickup",this.onThumbstickUp),t.addEventListener("abuttontouchstart",this.onAorXTouchStart),t.addEventListener("abuttontouchend",this.onAorXTouchEnd),t.addEventListener("bbuttontouchstart",this.onBorYTouchStart),t.addEventListener("bbuttontouchend",this.onBorYTouchEnd),t.addEventListener("xbuttontouchstart",this.onAorXTouchStart),t.addEventListener("xbuttontouchend",this.onAorXTouchEnd),t.addEventListener("ybuttontouchstart",this.onBorYTouchStart),t.addEventListener("ybuttontouchend",this.onBorYTouchEnd),t.addEventListener("surfacetouchstart",this.onSurfaceTouchStart),t.addEventListener("surfacetouchend",this.onSurfaceTouchEnd)},removeEventListeners:function(){var t=this.el;t.removeEventListener("gripdown",this.onGripDown),t.removeEventListener("gripup",this.onGripUp),t.removeEventListener("trackpaddown",this.onTrackpadDown),t.removeEventListener("trackpadup",this.onTrackpadUp),t.removeEventListener("trackpadtouchstart",this.onTrackpadTouchStart),t.removeEventListener("trackpadtouchend",this.onTrackpadTouchEnd),t.removeEventListener("triggerdown",this.onTriggerDown),t.removeEventListener("triggerup",this.onTriggerUp),t.removeEventListener("triggertouchstart",this.onTriggerTouchStart),t.removeEventListener("triggertouchend",this.onTriggerTouchEnd),t.removeEventListener("griptouchstart",this.onGripTouchStart),t.removeEventListener("griptouchend",this.onGripTouchEnd),t.removeEventListener("thumbstickdown",this.onThumbstickDown),t.removeEventListener("thumbstickup",this.onThumbstickUp),t.removeEventListener("abuttontouchstart",this.onAorXTouchStart),t.removeEventListener("abuttontouchend",this.onAorXTouchEnd),t.removeEventListener("bbuttontouchstart",this.onBorYTouchStart),t.removeEventListener("bbuttontouchend",this.onBorYTouchEnd),t.removeEventListener("xbuttontouchstart",this.onAorXTouchStart),t.removeEventListener("xbuttontouchend",this.onAorXTouchEnd),t.removeEventListener("ybuttontouchstart",this.onBorYTouchStart),t.removeEventListener("ybuttontouchend",this.onBorYTouchEnd),t.removeEventListener("surfacetouchstart",this.onSurfaceTouchStart),t.removeEventListener("surfacetouchend",this.onSurfaceTouchEnd)},update:function(t){var e,n=this.el,o=this.data,r=this;e={hand:o,model:!1,orientationOffset:{x:0,y:0,z:"left"===o?90:-90}},o!==t&&this.loader.load(MODEL_URLS[o],function(t){var o=t.scene.children[0];o.mixer=new THREE.AnimationMixer(o),r.clips=t.animations,n.setObject3D("mesh",o),o.position.set(0,0,0),o.rotation.set(0,0,0),n.setAttribute("vive-controls",e),n.setAttribute("oculus-touch-controls",e),n.setAttribute("windows-motion-controls",e)})},remove:function(){this.el.removeObject3D("mesh")},handleButton:function(t,e){var n,o="down"===e,r="touchstart"===e;if(0===e.indexOf("touch")){if(r===this.touchedButtons[t])return;this.touchedButtons[t]=r}else{if(o===this.pressedButtons[t])return;this.pressedButtons[t]=o}n=this.gesture,this.gesture=this.determineGesture(),this.gesture!==n&&(this.animateGesture(this.gesture,n),this.emitGestureEvents(this.gesture,n))},determineGesture:function(){var t,e=this.pressedButtons.grip,n=this.pressedButtons.surface||this.touchedButtons.surface,o=this.pressedButtons.trackpad||this.touchedButtons.trackpad,r=this.pressedButtons.trigger||this.touchedButtons.trigger,i=this.touchedButtons.AorX||this.touchedButtons.BorY;return isViveController(this.el.components["tracked-controls"])?e||r?t=ANIMATIONS.fist:o&&(t=ANIMATIONS.point):e?t=n||i||o?r?ANIMATIONS.fist:ANIMATIONS.point:r?ANIMATIONS.thumbUp:ANIMATIONS.pointThumb:r&&(t=ANIMATIONS.hold),t},getClip:function(t){var e,n;for(n=0;n<this.clips.length;n++)if(e=this.clips[n],e.name===t)return e},animateGesture:function(t,e){if(t)return void this.playAnimation(t||ANIMATIONS.open,e,!1);this.playAnimation(e,e,!0)},emitGestureEvents:function(t,e){var n,o=this.el;e!==t&&(n=getGestureEventName(e,!1),n&&o.emit(n),(n=getGestureEventName(t,!0))&&o.emit(n))},playAnimation:function(t,e,n){var o,r,i,s=this.el.getObject3D("mesh");if(s){if(s.mixer.stopAllAction(),o=this.getClip(t),i=s.mixer.clipAction(o),i.clampWhenFinished=!0,i.loop=THREE.LoopRepeat,i.repetitions=0,i.timeScale=n?-1:1,i.time=n?o.duration:0,i.weight=1,!e||t===e)return s.mixer.stopAllAction(),void i.play();o=this.getClip(e),r=s.mixer.clipAction(o),r.weight=.15,r.play(),i.play(),r.crossFadeTo(i,.15,!0)}}});
},{"../core/component":124}],81:[function(_dereq_,module,exports){
_dereq_("./animation"),_dereq_("./camera"),_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-go-controls"),_dereq_("./oculus-touch-controls"),_dereq_("./position"),_dereq_("./raycaster"),_dereq_("./rotation"),_dereq_("./scale"),_dereq_("./shadow"),_dereq_("./sound"),_dereq_("./text"),_dereq_("./tracked-controls"),_dereq_("./tracked-controls-webvr"),_dereq_("./tracked-controls-webxr"),_dereq_("./visible"),_dereq_("./vive-controls"),_dereq_("./vive-focus-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");
},{"./animation":73,"./camera":74,"./cursor":75,"./daydream-controls":76,"./gearvr-controls":77,"./geometry":78,"./gltf-model":79,"./hand-controls":80,"./laser-controls":82,"./light":83,"./line":84,"./link":85,"./look-controls":86,"./material":87,"./obj-model":88,"./oculus-go-controls":89,"./oculus-touch-controls":90,"./position":91,"./raycaster":92,"./rotation":93,"./scale":94,"./scene/background":95,"./scene/debug":96,"./scene/embedded":97,"./scene/fog":98,"./scene/inspector":99,"./scene/keyboard-shortcuts":100,"./scene/pool":101,"./scene/screenshot":102,"./scene/stats":103,"./scene/vr-mode-ui":104,"./shadow":105,"./sound":106,"./text":107,"./tracked-controls":110,"./tracked-controls-webvr":108,"./tracked-controls-webxr":109,"./visible":111,"./vive-controls":112,"./vive-focus-controls":113,"./wasd-controls":114,"./windows-motion-controls":115}],82:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,utils=_dereq_("../utils/");registerComponent("laser-controls",{schema:{hand:{default:"right"},model:{default:!0},defaultModelColor:{type:"color",default:"grey"}},init:function(){function t(t){var e=r[t.detail.name];if(e){var o=utils.extend({showLine:!0},e.raycaster||{});t.detail.rayOrigin&&(o.origin=t.detail.rayOrigin.origin,o.direction=t.detail.rayOrigin.direction,o.showLine=!0),t.detail.rayOrigin||!n.modelReady?i.setAttribute("raycaster",o):i.setAttribute("raycaster","showLine",!0),i.setAttribute("cursor",utils.extend({fuse:!1},e.cursor))}}function e(){i.setAttribute("raycaster","showLine",!1)}var r=this.config,o=this.data,i=this.el,n=this,s=this.data.model&&!this.el.sceneEl.hasWebXR,a={hand:o.hand,model:s};i.setAttribute("daydream-controls",a),i.setAttribute("gearvr-controls",a),i.setAttribute("oculus-go-controls",a),i.setAttribute("oculus-touch-controls",a),i.setAttribute("vive-controls",a),i.setAttribute("vive-focus-controls",a),i.setAttribute("windows-motion-controls",a),this.data.model&&this.el.sceneEl.hasWebXR&&this.initDefaultModel(),i.addEventListener("controllerconnected",t),i.addEventListener("controllerdisconnected",e),i.addEventListener("controllermodelready",function(e){t(e),n.modelReady=!0})},config:{"daydream-controls":{cursor:{downEvents:["trackpaddown","triggerdown"],upEvents:["trackpadup","triggerup"]}},"gearvr-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]},raycaster:{origin:{x:0,y:5e-4,z:0}}},"oculus-go-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]},raycaster:{origin:{x:0,y:5e-4,z:0}}},"oculus-touch-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]},raycaster:{origin:{x:0,y:0,z:0}}},"vive-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]}},"vive-focus-controls":{cursor:{downEvents:["trackpaddown","triggerdown"],upEvents:["trackpadup","triggerup"]}},"windows-motion-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]},raycaster:{showLine:!1}}},initDefaultModel:function(){var t=this.modelEl=document.createElement("a-entity");t.setAttribute("geometry",{primitive:"sphere",radius:.03}),t.setAttribute("material",{color:this.data.color}),this.el.appendChild(t)}});
},{"../core/component":124,"../utils/":197}],83:[function(_dereq_,module,exports){
var bind=_dereq_("../utils/bind"),diff=_dereq_("../utils").diff,debug=_dereq_("../utils/debug"),registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),degToRad=THREE.Math.degToRad,warn=debug("components:light:warn");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,min:0,if:{type:["point","spot"]}},intensity:{default:1,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"],schemaChange:!0},target:{type:"selector",if:{type:["spot","directional"]}},castShadow:{default:!1,if:{type:["point","spot","directional"]}},shadowBias:{default:0,if:{castShadow:!0}},shadowCameraFar:{default:500,if:{castShadow:!0}},shadowCameraFov:{default:90,if:{castShadow:!0}},shadowCameraNear:{default:.5,if:{castShadow:!0}},shadowCameraTop:{default:5,if:{castShadow:!0}},shadowCameraRight:{default:5,if:{castShadow:!0}},shadowCameraBottom:{default:-5,if:{castShadow:!0}},shadowCameraLeft:{default:-5,if:{castShadow:!0}},shadowCameraVisible:{default:!1,if:{castShadow:!0}},shadowMapHeight:{default:512,if:{castShadow:!0}},shadowMapWidth:{default:512,if:{castShadow:!0}},shadowRadius:{default:1,if:{castShadow:!0}}},init:function(){var e=this.el;this.light=null,this.defaultTarget=null,this.rendererSystem=this.el.sceneEl.systems.renderer,this.system.registerLight(e)},update:function(e){var a=this.data,t=diff(a,e),o=this.light,r=this.rendererSystem,i=this;if(o&&!("type"in t)){var s=!1;return void Object.keys(t).forEach(function(e){var t=a[e];switch(e){case"color":o.color.set(t),r.applyColorCorrection(o.color);break;case"groundColor":o.groundColor.set(t),r.applyColorCorrection(o.groundColor);break;case"angle":o.angle=degToRad(t);break;case"target":null===t?"spot"!==a.type&&"directional"!==a.type||(o.target=i.defaultTarget):t.hasLoaded?i.onSetTarget(t,o):t.addEventListener("loaded",bind(i.onSetTarget,i,t,o));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":case"shadowRadius":s||(i.updateShadow(),s=!0);break;default:o[e]=t}})}this.setLight(this.data),this.updateShadow()},setLight:function(e){var a=this.el,t=this.getLight(e);t&&(this.light&&a.removeObject3D("light"),this.light=t,this.light.el=a,a.setObject3D("light",this.light),"spot"!==e.type&&"directional"!==e.type&&"hemisphere"!==e.type||a.getObject3D("light").translateY(-1),"spot"===e.type&&(a.setObject3D("light-target",this.defaultTarget),a.getObject3D("light-target").position.set(0,0,-1)))},updateShadow:function(){var e=this.el,a=this.data,t=this.light;t.castShadow=a.castShadow;var o=e.getObject3D("cameraHelper");if(a.shadowCameraVisible&&!o?e.setObject3D("cameraHelper",new THREE.CameraHelper(t.shadow.camera)):!a.shadowCameraVisible&&o&&e.removeObject3D("cameraHelper"),!a.castShadow)return t;t.shadow.bias=a.shadowBias,t.shadow.radius=a.shadowRadius,t.shadow.mapSize.height=a.shadowMapHeight,t.shadow.mapSize.width=a.shadowMapWidth,t.shadow.camera.near=a.shadowCameraNear,t.shadow.camera.far=a.shadowCameraFar,t.shadow.camera instanceof THREE.OrthographicCamera?(t.shadow.camera.top=a.shadowCameraTop,t.shadow.camera.right=a.shadowCameraRight,t.shadow.camera.bottom=a.shadowCameraBottom,t.shadow.camera.left=a.shadowCameraLeft):t.shadow.camera.fov=a.shadowCameraFov,t.shadow.camera.updateProjectionMatrix(),o&&o.update()},getLight:function(e){var a=e.angle,t=new THREE.Color(e.color);this.rendererSystem.applyColorCorrection(t),t=t.getHex();var o=e.decay,r=e.distance,i=new THREE.Color(e.groundColor);this.rendererSystem.applyColorCorrection(i),i=i.getHex();var s=e.intensity,d=e.type,h=e.target,n=null;switch(d.toLowerCase()){case"ambient":return new THREE.AmbientLight(t,s);case"directional":return n=new THREE.DirectionalLight(t,s),this.defaultTarget=n.target,h&&(h.hasLoaded?this.onSetTarget(h,n):h.addEventListener("loaded",bind(this.onSetTarget,this,h,n))),n;case"hemisphere":return new THREE.HemisphereLight(t,i,s);case"point":return new THREE.PointLight(t,s,r,o);case"spot":return n=new THREE.SpotLight(t,s,r,degToRad(a),e.penumbra,o),this.defaultTarget=n.target,h&&(h.hasLoaded?this.onSetTarget(h,n):h.addEventListener("loaded",bind(this.onSetTarget,this,h,n))),n;default:warn("%s is not a valid light type. Choose from ambient, directional, hemisphere, point, spot.",d)}},onSetTarget:function(e,a){a.target=e.object3D},remove:function(){var e=this.el;e.removeObject3D("light"),e.getObject3D("cameraHelper")&&e.removeObject3D("cameraHelper")}});
},{"../core/component":124,"../lib/three":172,"../utils":197,"../utils/bind":191,"../utils/debug":193}],84:[function(_dereq_,module,exports){
function isEqualVec3(e,t){return!(!e||!t)&&(e.x===t.x&&e.y===t.y&&e.z===t.z)}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:!0}},multiple:!0,init:function(){var e,t,r=this.data;this.rendererSystem=this.el.sceneEl.systems.renderer,t=this.material=new THREE.LineBasicMaterial({color:r.color,opacity:r.opacity,transparent:r.opacity<1,visible:r.visible}),e=this.geometry=new THREE.BufferGeometry,e.addAttribute("position",new THREE.BufferAttribute(new Float32Array(6),3)),this.rendererSystem.applyColorCorrection(t.color),this.line=new THREE.Line(e,t),this.el.setObject3D(this.attrName,this.line)},update:function(e){var t=this.data,r=this.geometry,i=!1,o=this.material,n=r.attributes.position.array;isEqualVec3(t.start,e.start)||(n[0]=t.start.x,n[1]=t.start.y,n[2]=t.start.z,i=!0),isEqualVec3(t.end,e.end)||(n[3]=t.end.x,n[4]=t.end.y,n[5]=t.end.z,i=!0),i&&(r.attributes.position.needsUpdate=!0,r.computeBoundingSphere()),o.color.setStyle(t.color),this.rendererSystem.applyColorCorrection(o.color),o.opacity=t.opacity,o.transparent=t.opacity<1,o.visible=t.visible},remove:function(){this.el.removeObject3D("line",this.line)}});
},{"../core/component":124}],85:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,registerShader=_dereq_("../core/shader").registerShader,THREE=_dereq_("../lib/three");module.exports.Component=registerComponent("link",{schema:{backgroundColor:{default:"red",type:"color"},borderColor:{default:"white",type:"color"},highlighted:{default:!1},highlightedColor:{default:"#24CAFF",type:"color"},href:{default:""},image:{type:"asset"},on:{default:"click"},peekMode:{default:!1},title:{default:""},titleColor:{default:"white",type:"color"},visualAspectEnabled:{default:!1}},init:function(){this.navigate=this.navigate.bind(this),this.previousQuaternion=void 0,this.quaternionClone=new THREE.Quaternion,this.hiddenEls=[]},update:function(e){var t,i,r=this.data,o=this.el;r.visualAspectEnabled&&(this.initVisualAspect(),t=r.highlighted?r.highlightedColor:r.backgroundColor,i=r.highlighted?r.highlightedColor:r.borderColor,o.setAttribute("material","backgroundColor",t),o.setAttribute("material","strokeColor",i),r.on!==e.on&&this.updateEventListener(),void 0!==e.peekMode&&r.peekMode!==e.peekMode&&this.updatePeekMode(),r.image&&e.image!==r.image&&o.setAttribute("material","pano","string"==typeof r.image?r.image:r.image.src))},updatePeekMode:function(){var e=this.el,t=this.sphereEl;this.data.peekMode?(this.hideAll(),e.getObject3D("mesh").visible=!1,t.setAttribute("visible",!0)):(this.showAll(),e.getObject3D("mesh").visible=!0,t.setAttribute("visible",!1))},play:function(){this.updateEventListener()},pause:function(){this.removeEventListener()},updateEventListener:function(){var e=this.el;e.isPlaying&&(this.removeEventListener(),e.addEventListener(this.data.on,this.navigate))},removeEventListener:function(){var e=this.data.on;e&&this.el.removeEventListener(e,this.navigate)},initVisualAspect:function(){var e,t,i,r=this.el;this.data.visualAspectEnabled&&!this.visualAspectInitialized&&(i=this.textEl=this.textEl||document.createElement("a-entity"),t=this.sphereEl=this.sphereEl||document.createElement("a-entity"),e=this.semiSphereEl=this.semiSphereEl||document.createElement("a-entity"),r.setAttribute("geometry",{primitive:"circle",radius:1,segments:64}),r.setAttribute("material",{shader:"portal",pano:this.data.image,side:"double"}),i.setAttribute("text",{color:this.data.titleColor,align:"center",font:"kelsonsans",value:this.data.title||this.data.href,width:4}),i.setAttribute("position","0 1.5 0"),r.appendChild(i),e.setAttribute("geometry",{primitive:"sphere",radius:1,phiStart:0,segmentsWidth:64,segmentsHeight:64,phiLength:180,thetaStart:0,thetaLength:360}),e.setAttribute("material",{shader:"portal",borderEnabled:0,pano:this.data.image,side:"back"}),e.setAttribute("rotation","0 180 0"),e.setAttribute("position","0 0 0"),e.setAttribute("visible",!1),r.appendChild(e),t.setAttribute("geometry",{primitive:"sphere",radius:10,segmentsWidth:64,segmentsHeight:64}),t.setAttribute("material",{shader:"portal",borderEnabled:0,pano:this.data.image,side:"back"}),t.setAttribute("visible",!1),r.appendChild(t),this.visualAspectInitialized=!0)},navigate:function(){window.location=this.data.href},tick:function(){var e=new THREE.Vector3,t=new THREE.Vector3,i=new THREE.Quaternion,r=new THREE.Vector3;return function(){var o,a,n=this.el,s=n.object3D,l=n.sceneEl.camera,d=this.textEl;if(this.data.visualAspectEnabled)if(s.updateMatrixWorld(),l.parent.updateMatrixWorld(),l.updateMatrixWorld(),s.matrix.decompose(t,i,r),t.setFromMatrixPosition(s.matrixWorld),e.setFromMatrixPosition(l.matrixWorld),(a=t.distanceTo(e))>20)this.previousQuaternion||(this.quaternionClone.copy(i),this.previousQuaternion=this.quaternionClone),s.lookAt(e);else{if(o=this.calculateCameraPortalOrientation(),a<.5){if(!0===this.semiSphereEl.getAttribute("visible"))return;d.setAttribute("text","width",1.5),o<=0?(d.setAttribute("position","0 0 0.75"),d.setAttribute("rotation","0 180 0"),this.semiSphereEl.setAttribute("rotation","0 0 0")):(d.setAttribute("position","0 0 -0.75"),d.setAttribute("rotation","0 0 0"),this.semiSphereEl.setAttribute("rotation","0 180 0")),n.getObject3D("mesh").visible=!1,this.semiSphereEl.setAttribute("visible",!0),this.peekCameraPortalOrientation=o}else o<=0?d.setAttribute("rotation","0 180 0"):d.setAttribute("rotation","0 0 0"),d.setAttribute("text","width",5),d.setAttribute("position","0 1.5 0"),n.getObject3D("mesh").visible=!0,this.semiSphereEl.setAttribute("visible",!1),this.peekCameraPortalOrientation=void 0;this.previousQuaternion&&(s.quaternion.copy(this.previousQuaternion),this.previousQuaternion=void 0)}}}(),hideAll:function(){var e=this.el,t=this.hiddenEls,i=this;t.length>0||e.sceneEl.object3D.traverse(function(r){r&&r.el&&r.el.hasAttribute("link-controls")||r.el&&r!==e.sceneEl.object3D&&r.el!==e&&r.el!==i.sphereEl&&r.el!==e.sceneEl.cameraEl&&!1!==r.el.getAttribute("visible")&&r.el!==i.textEl&&r.el!==i.semiSphereEl&&(r.el.setAttribute("visible",!1),t.push(r.el))})},showAll:function(){this.hiddenEls.forEach(function(e){e.setAttribute("visible",!0)}),this.hiddenEls=[]},calculateCameraPortalOrientation:function(){var e=new THREE.Matrix4,t=new THREE.Vector3,i=new THREE.Vector3(0,0,1),r=new THREE.Vector3(0,0,0);return function(){var o=this.el,a=o.sceneEl.camera;return t.set(0,0,0),i.set(0,0,1),r.set(0,0,0),o.object3D.matrixWorld.extractRotation(e),i.applyMatrix4(e),o.object3D.updateMatrixWorld(),o.object3D.localToWorld(r),a.parent.parent.updateMatrixWorld(),a.parent.updateMatrixWorld(),a.updateMatrixWorld(),a.localToWorld(t),t.sub(r).normalize(),i.normalize(),Math.sign(i.dot(t))}}(),remove:function(){this.removeEventListener()}}),registerShader("portal",{schema:{borderEnabled:{default:1,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")});
},{"../core/component":124,"../core/shader":134,"../lib/three":172}],86:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),bind=utils.bind,PolyfillControls=_dereq_("../utils").device.PolyfillControls,PI_2=Math.PI/2;module.exports.Component=registerComponent("look-controls",{dependencies:["position","rotation"],schema:{enabled:{default:!0},hmdEnabled:{default:!0},pointerLockEnabled:{default:!1},reverseMouseDrag:{default:!1},reverseTouchDrag:{default:!1},touchEnabled:{default:!0}},init:function(){this.previousHMDPosition=new THREE.Vector3,this.hmdQuaternion=new THREE.Quaternion,this.hmdEuler=new THREE.Euler,this.position=new THREE.Vector3,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.pointerLocked=!1,this.setupMouseControls(),this.bindMethods(),this.el.object3D.matrixAutoUpdate=!1,this.el.object3D.updateMatrix(),this.savedPose={position:new THREE.Vector3,rotation:new THREE.Euler},this.el.sceneEl.is("vr-mode")&&this.onEnterVR()},update:function(e){var t=this.data;t.enabled!==e.enabled&&this.updateGrabCursor(t.enabled),!e||t.hmdEnabled||e.hmdEnabled||(this.pitchObject.rotation.set(0,0,0),this.yawObject.rotation.set(0,0,0)),e&&!t.pointerLockEnabled!==e.pointerLockEnabled&&(this.removeEventListeners(),this.addEventListeners(),this.pointerLocked&&this.exitPointerLock())},tick:function(e){this.data.enabled&&this.updateOrientation()},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners(),this.pointerLocked&&this.exitPointerLock()},remove:function(){this.removeEventListeners(),this.pointerLocked&&this.exitPointerLock()},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),this.onPointerLockChange=bind(this.onPointerLockChange,this),this.onPointerLockError=bind(this.onPointerLockError,this)},setupMouseControls:function(){this.mouseDown=!1,this.pitchObject=new THREE.Object3D,this.yawObject=new THREE.Object3D,this.yawObject.position.y=10,this.yawObject.add(this.pitchObject)},addEventListeners:function(){var e=this.el.sceneEl,t=e.canvas;if(!t)return void e.addEventListener("render-target-loaded",bind(this.addEventListeners,this));t.addEventListener("mousedown",this.onMouseDown,!1),window.addEventListener("mousemove",this.onMouseMove,!1),window.addEventListener("mouseup",this.onMouseUp,!1),t.addEventListener("touchstart",this.onTouchStart),window.addEventListener("touchmove",this.onTouchMove),window.addEventListener("touchend",this.onTouchEnd),e.addEventListener("enter-vr",this.onEnterVR),e.addEventListener("exit-vr",this.onExitVR),this.data.pointerLockEnabled&&(document.addEventListener("pointerlockchange",this.onPointerLockChange,!1),document.addEventListener("mozpointerlockchange",this.onPointerLockChange,!1),document.addEventListener("pointerlockerror",this.onPointerLockError,!1))},removeEventListeners:function(){var e=this.el.sceneEl,t=e&&e.canvas;t&&(t.removeEventListener("mousedown",this.onMouseDown),window.removeEventListener("mousemove",this.onMouseMove),window.removeEventListener("mouseup",this.onMouseUp),t.removeEventListener("touchstart",this.onTouchStart),window.removeEventListener("touchmove",this.onTouchMove),window.removeEventListener("touchend",this.onTouchEnd),e.removeEventListener("enter-vr",this.onEnterVR),e.removeEventListener("exit-vr",this.onExitVR),document.removeEventListener("pointerlockchange",this.onPointerLockChange,!1),document.removeEventListener("mozpointerlockchange",this.onPointerLockChange,!1),document.removeEventListener("pointerlockerror",this.onPointerLockError,!1))},updateOrientation:function(){var e=new THREE.Matrix4;return function(){var t,o=this.hmdEuler,n=this.el.object3D,i=this.pitchObject,s=this.yawObject,r=this.el.sceneEl;r.is("vr-mode")&&r.hasWebXR?(t=r.renderer.vr.getCameraPose())&&(e.elements=t.transform.matrix,e.decompose(n.position,n.rotation,n.scale)):n.updateMatrix(),r.is("vr-mode")&&r.checkHeadsetConnected()||(this.polyfillControls.update(),o.setFromQuaternion(this.polyfillObject.quaternion,"YXZ"),n.rotation.x=o.x+i.rotation.x,n.rotation.y=o.y+s.rotation.y)}}(),onMouseMove:function(e){var t,o,n,i=this.pitchObject,s=this.previousMouseEvent,r=this.yawObject;this.data.enabled&&(this.mouseDown||this.pointerLocked)&&(this.pointerLocked?(o=e.movementX||e.mozMovementX||0,n=e.movementY||e.mozMovementY||0):(o=e.screenX-s.screenX,n=e.screenY-s.screenY),this.previousMouseEvent=e,t=this.data.reverseMouseDrag?1:-1,r.rotation.y+=.002*o*t,i.rotation.x+=.002*n*t,i.rotation.x=Math.max(-PI_2,Math.min(PI_2,i.rotation.x)))},onMouseDown:function(e){if(this.data.enabled&&0===e.button){var t=this.el.sceneEl,o=t&&t.canvas;this.mouseDown=!0,this.previousMouseEvent=e,this.showGrabbingCursor(),this.data.pointerLockEnabled&&!this.pointerLocked&&(o.requestPointerLock?o.requestPointerLock():o.mozRequestPointerLock&&o.mozRequestPointerLock())}},showGrabbingCursor:function(){this.el.sceneEl.canvas.style.cursor="grabbing"},hideGrabbingCursor:function(){this.el.sceneEl.canvas.style.cursor=""},onMouseUp:function(){this.mouseDown=!1,this.hideGrabbingCursor()},onTouchStart:function(e){1===e.touches.length&&this.data.touchEnabled&&(this.touchStart={x:e.touches[0].pageX,y:e.touches[0].pageY},this.touchStarted=!0)},onTouchMove:function(e){var t,o,n=this.el.sceneEl.canvas,i=this.yawObject;this.touchStarted&&this.data.touchEnabled&&(o=2*Math.PI*(e.touches[0].pageX-this.touchStart.x)/n.clientWidth,t=this.data.reverseTouchDrag?1:-1,i.rotation.y-=.5*o*t,this.touchStart={x:e.touches[0].pageX,y:e.touches[0].pageY})},onTouchEnd:function(){this.touchStarted=!1},onEnterVR:function(){this.el.sceneEl.checkHeadsetConnected()&&(this.saveCameraPose(),this.el.object3D.position.set(0,0,0),this.el.object3D.updateMatrix())},onExitVR:function(){this.el.sceneEl.checkHeadsetConnected()&&(this.restoreCameraPose(),this.previousHMDPosition.set(0,0,0))},onPointerLockChange:function(){this.pointerLocked=!(!document.pointerLockElement&&!document.mozPointerLockElement)},onPointerLockError:function(){this.pointerLocked=!1},exitPointerLock:function(){document.exitPointerLock(),this.pointerLocked=!1},updateGrabCursor:function(e){function t(){n.canvas.classList.add("a-grab-cursor")}function o(){n.canvas.classList.remove("a-grab-cursor")}var n=this.el.sceneEl;return n.canvas?e?void t():void o():void(e?n.addEventListener("render-target-loaded",t):n.addEventListener("render-target-loaded",o))},saveCameraPose:function(){var e=this.el;this.savedPose.position.copy(e.object3D.position),this.savedPose.rotation.copy(e.object3D.rotation),this.hasSavedPose=!0},restoreCameraPose:function(){var e=this.el,t=this.savedPose;this.hasSavedPose&&(e.object3D.position.copy(t.position),e.object3D.rotation.copy(t.rotation),this.hasSavedPose=!1)}});
},{"../core/component":124,"../lib/three":172,"../utils":197,"../utils/":197}],87:[function(_dereq_,module,exports){
function parseSide(e){switch(e){case"back":return THREE.BackSide;case"double":return THREE.DoubleSide;default:return THREE.FrontSide}}function parseVertexColors(e){switch(e){case"face":return THREE.FaceColors;case"vertex":return THREE.VertexColors;default:return THREE.NoColors}}function parseBlending(e){switch(e){case"none":return THREE.NoBlending;case"additive":return THREE.AdditiveBlending;case"subtractive":return THREE.SubtractiveBlending;case"multiply":return THREE.MultiplyBlending;default:return THREE.NormalBlending}}function disposeMaterial(e,t){e.dispose(),t.unregisterMaterial(e)}var utils=_dereq_("../utils/"),component=_dereq_("../core/component"),THREE=_dereq_("../lib/three"),shader=_dereq_("../core/shader"),error=utils.debug("components:material:error"),registerComponent=component.registerComponent,shaders=shader.shaders,shaderNames=shader.shaderNames;module.exports.Component=registerComponent("material",{schema:{alphaTest:{default:0,min:0,max:1},depthTest:{default:!0},depthWrite:{default:!0},flatShading:{default:!1},npot:{default:!1},offset:{type:"vec2",default:{x:0,y:0}},opacity:{default:1,min:0,max:1},repeat:{type:"vec2",default:{x:1,y:1}},shader:{default:"standard",oneOf:shaderNames,schemaChange:!0},side:{default:"front",oneOf:["front","back","double"]},transparent:{default:!1},vertexColors:{type:"string",default:"none",oneOf:["face","vertex"]},visible:{default:!0},blending:{default:"normal",oneOf:["none","normal","additive","subtractive","multiply"]}},init:function(){this.material=null},update:function(e){var t=this.data;this.shader&&t.shader===e.shader||this.updateShader(t.shader),this.shader.update(this.data),this.updateMaterial(e)},updateSchema:function(e){var t,a,r,i;a=e&&e.shader,t=this.oldData&&this.oldData.shader,i=a||t,r=shaders[i]&&shaders[i].schema,r||error("Unknown shader schema "+i),t&&a===t||(this.extendSchema(r),this.updateBehavior())},updateBehavior:function(){function e(e,t){var r;for(r in a)a[r]=e;s.shader.update(a)}var t,a,r=this.el.sceneEl,i=this.schema,s=this;this.tick=void 0,a={};for(t in i)"time"===i[t].type&&(this.tick=e,a[t]=!0);r&&(this.tick?r.addBehavior(this):r.removeBehavior(this))},updateShader:function(e){var t,a=this.data,r=shaders[e]&&shaders[e].Shader;if(!r)throw new Error("Unknown shader "+e);t=this.shader=new r,t.el=this.el,t.init(a),this.setMaterial(t.material),this.updateSchema(a)},updateMaterial:function(e){var t,a=this.data,r=this.material;r.alphaTest=a.alphaTest,r.depthTest=!1!==a.depthTest,r.depthWrite=!1!==a.depthWrite,r.opacity=a.opacity,r.flatShading=a.flatShading,r.side=parseSide(a.side),r.transparent=!1!==a.transparent||a.opacity<1,r.vertexColors=parseVertexColors(a.vertexColors),r.visible=a.visible,r.blending=parseBlending(a.blending);for(t in e)break;!t||e.alphaTest===a.alphaTest&&e.side===a.side&&e.vertexColors===a.vertexColors||(r.needsUpdate=!0)},remove:function(){var e=new THREE.MeshBasicMaterial,t=this.material,a=this.el.getObject3D("mesh");a&&(a.material=e),disposeMaterial(t,this.system)},setMaterial:function(e){var t,a=this.el,r=this.system;this.material&&disposeMaterial(this.material,r),this.material=e,r.registerMaterial(e),t=a.getObject3D("mesh"),t?t.material=e:a.addEventListener("object3dset",function t(r){"mesh"===r.detail.type&&r.target===a&&(a.getObject3D("mesh").material=e,a.removeEventListener("object3dset",t))})}});
},{"../core/component":124,"../core/shader":134,"../lib/three":172,"../utils/":197}],88:[function(_dereq_,module,exports){
var debug=_dereq_("../utils/debug"),registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),warn=debug("components:obj-model:warn");module.exports.Component=registerComponent("obj-model",{schema:{mtl:{type:"model"},obj:{type:"model"}},init:function(){var e=this;this.model=null,this.objLoader=new THREE.OBJLoader,this.mtlLoader=new THREE.MTLLoader(this.objLoader.manager),this.mtlLoader.crossOrigin="",this.el.addEventListener("componentinitialized",function(o){e.model&&"material"===o.detail.name&&e.applyMaterial()})},update:function(){var e=this.data;e.obj&&(this.resetMesh(),this.loadObj(e.obj,e.mtl))},remove:function(){this.model&&this.resetMesh()},resetMesh:function(){this.el.removeObject3D("mesh")},loadObj:function(e,o){var t=this,r=this.el,i=this.mtlLoader,a=this.objLoader,s=this.el.sceneEl.systems.renderer,n=o.substr(0,o.lastIndexOf("/")+1);if(o)return r.hasAttribute("material")&&warn("Material component properties are ignored when a .MTL is provided"),i.setResourcePath(n),void i.load(o,function(o){o.preload(),a.setMaterials(o),a.load(e,function(e){t.model=e,t.model.traverse(function(e){if(e.isMesh){var o=e.material;o.color&&s.applyColorCorrection(o.color),o.map&&s.applyColorCorrection(o.map),o.emissive&&s.applyColorCorrection(o.emissive),o.emissiveMap&&s.applyColorCorrection(o.emissiveMap)}}),r.setObject3D("mesh",e),r.emit("model-loaded",{format:"obj",model:e})})});a.load(e,function(e){t.model=e,t.applyMaterial(),r.setObject3D("mesh",e),r.emit("model-loaded",{format:"obj",model:e})})},applyMaterial:function(){var e=this.el.components.material;e&&this.model.traverse(function(o){o instanceof THREE.Mesh&&(o.material=e.material)})}});
},{"../core/component":124,"../lib/three":172,"../utils/debug":193}],89:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,bind=_dereq_("../utils/bind"),trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,GAMEPAD_ID_PREFIX="Oculus Go",OCULUS_GO_CONTROLLER_MODEL_URL="https://cdn.aframe.io/controllers/oculus/go/oculus-go-controller.gltf";module.exports.Component=registerComponent("oculus-go-controls",{schema:{hand:{default:""},buttonColor:{type:"color",default:"#FFFFFF"},buttonTouchedColor:{type:"color",default:"#BBBBBB"},buttonHighlightColor:{type:"color",default:"#7A7A7A"},model:{default:!0},orientationOffset:{type:"vec3"},armModel:{default:!0}},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 t=this;this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(e){onButtonEvent(e.detail.id,"down",t)},this.onButtonUp=function(e){onButtonEvent(e.detail.id,"up",t)},this.onButtonTouchStart=function(e){onButtonEvent(e.detail.id,"touchstart",t)},this.onButtonTouchEnd=function(e){onButtonEvent(e.detail.id,"touchend",t)},this.controllerPresent=!1,this.lastControllerCheck=0,this.rendererSystem=this.el.sceneEl.systems.renderer,this.bindMethods()},addEventListeners:function(){var t=this.el;t.addEventListener("buttonchanged",this.onButtonChanged),t.addEventListener("buttondown",this.onButtonDown),t.addEventListener("buttonup",this.onButtonUp),t.addEventListener("touchstart",this.onButtonTouchStart),t.addEventListener("touchend",this.onButtonTouchEnd),t.addEventListener("model-loaded",this.onModelLoaded),t.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var t=this.el;t.removeEventListener("buttonchanged",this.onButtonChanged),t.removeEventListener("buttondown",this.onButtonDown),t.removeEventListener("buttonup",this.onButtonUp),t.removeEventListener("touchstart",this.onButtonTouchStart),t.removeEventListener("touchend",this.onButtonTouchEnd),t.removeEventListener("model-loaded",this.onModelLoaded),t.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){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 t=this.el,e=this.data;t.setAttribute("tracked-controls",{armModel:e.armModel,hand:e.hand,idPrefix:GAMEPAD_ID_PREFIX,orientationOffset:e.orientationOffset}),this.data.model&&this.el.setAttribute("gltf-model",OCULUS_GO_CONTROLLER_MODEL_URL)},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onModelLoaded:function(t){var e,o=t.detail.model;this.data.model&&(e=this.buttonMeshes={},e.trigger=o.getObjectByName("oculus_go_button_trigger"),e.trackpad=o.getObjectByName("oculus_go_touchpad"))},onButtonChanged:function(t){var e=this.mapping.buttons[t.detail.id];e&&this.el.emit(e+"changed",t.detail.state)},onAxisMoved:function(t){emitIfAxesChanged(this,this.mapping.axes,t)},updateModel:function(t,e){this.data.model&&this.updateButtonModel(t,e)},updateButtonModel:function(t,e){var o=this.buttonMeshes;if(o&&o[t]){var n,s;switch(e){case"down":n=this.data.buttonHighlightColor;break;case"touchstart":n=this.data.buttonTouchedColor;break;default:n=this.data.buttonColor}s=o[t],s.material.color.set(n),this.rendererSystem.applyColorCorrection(s.material.color)}}});
},{"../core/component":124,"../utils/bind":191,"../utils/tracked-controls":205}],90:[function(_dereq_,module,exports){
var bind=_dereq_("../utils/bind"),registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,TOUCH_CONTROLLER_MODEL_BASE_URL="https://cdn.aframe.io/controllers/oculus/oculus-touch-controller-",TOUCH_CONTROLLER_MODEL_URL={left:TOUCH_CONTROLLER_MODEL_BASE_URL+"left.gltf",right:TOUCH_CONTROLLER_MODEL_BASE_URL+"right.gltf"},GAMEPAD_ID_PREFIX="Oculus Touch",DEFAULT_MODEL_PIVOT_OFFSET=new THREE.Vector3(0,0,-.053),RAY_ORIGIN={left:{origin:{x:.008,y:-.004,z:0},direction:{x:0,y:-.8,z:-1}},right:{origin:{x:-.008,y:-.004,z:0},direction:{x:0,y:-.8,z:-1}}};module.exports.Component=registerComponent("oculus-touch-controls",{schema:{hand:{default:"left"},buttonColor:{type:"color",default:"#999"},buttonTouchColor:{type:"color",default:"#8AB"},buttonHighlightColor:{type:"color",default:"#2DF"},model:{default:!0},orientationOffset:{type:"vec3",default:{x:43,y:0,z:0}}},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 t=this;this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(e){onButtonEvent(e.detail.id,"down",t,t.data.hand)},this.onButtonUp=function(e){onButtonEvent(e.detail.id,"up",t,t.data.hand)},this.onButtonTouchStart=function(e){onButtonEvent(e.detail.id,"touchstart",t,t.data.hand)},this.onButtonTouchEnd=function(e){onButtonEvent(e.detail.id,"touchend",t,t.data.hand)},this.controllerPresent=!1,this.lastControllerCheck=0,this.previousButtonValues={},this.rendererSystem=this.el.sceneEl.systems.renderer,this.bindMethods()},addEventListeners:function(){var t=this.el;t.addEventListener("buttonchanged",this.onButtonChanged),t.addEventListener("buttondown",this.onButtonDown),t.addEventListener("buttonup",this.onButtonUp),t.addEventListener("touchstart",this.onButtonTouchStart),t.addEventListener("touchend",this.onButtonTouchEnd),t.addEventListener("axismove",this.onAxisMoved),t.addEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!0},removeEventListeners:function(){var t=this.el;t.removeEventListener("buttonchanged",this.onButtonChanged),t.removeEventListener("buttondown",this.onButtonDown),t.removeEventListener("buttonup",this.onButtonUp),t.removeEventListener("touchstart",this.onButtonTouchStart),t.removeEventListener("touchend",this.onButtonTouchEnd),t.removeEventListener("axismove",this.onAxisMoved),t.removeEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!1},checkIfControllerPresent:function(){checkControllerPresentAndSetup(this,GAMEPAD_ID_PREFIX,{hand:this.data.hand})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},loadModel:function(){var t=this.data;t.model&&this.el.setAttribute("gltf-model","url("+TOUCH_CONTROLLER_MODEL_URL[t.hand]+")")},injectTrackedControls:function(){var t=this.data;this.el.setAttribute("tracked-controls",{id:"right"===t.hand?"Oculus Touch (Right)":"Oculus Touch (Left)",controller:0,hand:t.hand,orientationOffset:t.orientationOffset}),this.loadModel()},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onButtonChanged:function(t){var e,o=this.mapping[this.data.hand].buttons[t.detail.id],n=this.buttonMeshes;o&&("trigger"!==o&&"grip"!==o||(e=t.detail.state.value),n&&("trigger"===o&&n.trigger&&(n.trigger.rotation.x=this.originalXRotationTrigger-e*(Math.PI/26)),"grip"===o&&n.grip&&(n.grip.position.x=this.originalXPositionGrip+("left"===this.data.hand?-1:1)*e*.004)),this.el.emit(o+"changed",t.detail.state))},onModelLoaded:function(t){var e,o=t.detail.model;this.data.model&&(e=this.buttonMeshes={},e.grip=o.getObjectByName("buttonHand"),this.originalXPositionGrip=e.grip.position.x,e.thumbstick=o.getObjectByName("stick"),e.trigger=o.getObjectByName("buttonTrigger"),this.originalXRotationTrigger=e.trigger.rotation.x,e.xbutton=o.getObjectByName("buttonX"),e.abutton=o.getObjectByName("buttonA"),e.ybutton=o.getObjectByName("buttonY"),e.bbutton=o.getObjectByName("buttonB"),o.position.copy(DEFAULT_MODEL_PIVOT_OFFSET),this.el.emit("controllermodelready",{name:"oculus-touch-controls",model:this.data.model,rayOrigin:RAY_ORIGIN[this.data.hand]}))},onAxisMoved:function(t){emitIfAxesChanged(this,this.mapping[this.data.hand].axes,t)},updateModel:function(t,e){this.data.model&&this.updateButtonModel(t,e)},updateButtonModel:function(t,e){var o,n="up"===e||"touchend"===e?this.data.buttonColor:"touchstart"===e?this.data.buttonTouchColor:this.data.buttonHighlightColor,i=this.buttonMeshes;this.data.model&&i&&i[t]&&(o=i[t],o.material.color.set(n),this.rendererSystem.applyColorCorrection(o.material.color))}});
},{"../core/component":124,"../lib/three":172,"../utils/bind":191,"../utils/tracked-controls":205}],91:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent;module.exports.Component=registerComponent("position",{schema:{type:"vec3"},update:function(){var e=this.el.object3D,o=this.data;e.position.set(o.x,o.y,o.z)},remove:function(){this.el.object3D.position.set(0,0,0)}});
},{"../core/component":124}],92:[function(_dereq_,module,exports){
function copyArray(e,t){var i;for(e.length=t.length,i=0;i<t.length;i++)e[i]=t[i]}var registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),warn=utils.debug("components:raycaster:warn"),OBSERVER_SELECTOR_RE=/^[\w\s-.,[\]#]*$/,OBSERVER_CONFIG={childList:!0,attributes:!0,subtree:!0},EVENTS={INTERSECT:"raycaster-intersected",INTERSECTION:"raycaster-intersection",INTERSECT_CLEAR:"raycaster-intersected-cleared",INTERSECTION_CLEAR:"raycaster-intersection-cleared"};module.exports.Component=registerComponent("raycaster",{schema:{autoRefresh:{default:!0},direction:{type:"vec3",default:{x:0,y:0,z:-1}},enabled:{default:!0},far:{default:1e3},interval:{default:0},near:{default:0},objects:{default:""},origin:{type:"vec3"},showLine:{default:!1},useWorldCoordinates:{default:!1}},multiple:!0,init:function(){this.clearedIntersectedEls=[],this.unitLineEndVec3=new THREE.Vector3,this.intersectedEls=[],this.intersections=[],this.newIntersectedEls=[],this.newIntersections=[],this.objects=[],this.prevCheckTime=void 0,this.prevIntersectedEls=[],this.rawIntersections=[],this.raycaster=new THREE.Raycaster,this.updateOriginDirection(),this.setDirty=this.setDirty.bind(this),this.updateLine=this.updateLine.bind(this),this.observer=new MutationObserver(this.setDirty),this.dirty=!0,this.lineEndVec3=new THREE.Vector3,this.otherLineEndVec3=new THREE.Vector3,this.lineData={end:this.lineEndVec3},this.getIntersection=this.getIntersection.bind(this),this.intersectedDetail={el:this.el,getIntersection:this.getIntersection},this.intersectedClearedDetail={el:this.el},this.intersectionClearedDetail={clearedEls:this.clearedIntersectedEls},this.intersectionDetail={}},update:function(e){var t=this.data,i=this.el,s=this.raycaster;s.far=t.far,s.near=t.near,!t.showLine||t.far===e.far&&t.origin===e.origin&&t.direction===e.direction&&e.showLine||(this.unitLineEndVec3.copy(t.origin).add(t.direction).normalize(),this.drawLine()),!t.showLine&&e.showLine&&i.removeAttribute("line"),t.objects===e.objects||OBSERVER_SELECTOR_RE.test(t.objects)||warn('[raycaster] Selector "'+t.objects+'" may not update automatically with DOM changes.'),t.objects||warn('[raycaster] For performance, please define raycaster.objects when using raycaster or cursor components to whitelist which entities to intersect with. e.g., raycaster="objects: [data-raycastable]".'),t.autoRefresh!==e.autoRefresh&&i.isPlaying&&(t.autoRefresh?this.addEventListeners():this.removeEventListeners()),e.enabled&&!t.enabled&&this.clearAllIntersections(),this.setDirty()},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners()},remove:function(){this.data.showLine&&this.el.removeAttribute("line"),this.clearAllIntersections()},addEventListeners:function(){this.data.autoRefresh&&(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)},setDirty:function(){this.dirty=!0},refreshObjects:function(){var e,t=this.data;e=t.objects?this.el.sceneEl.querySelectorAll(t.objects):this.el.sceneEl.querySelectorAll("*"),this.objects=this.flattenObject3DMaps(e),this.dirty=!1},tick:function(e){var t=this.data,i=this.prevCheckTime;t.enabled&&(i&&e-i<t.interval||(this.prevCheckTime=e,this.checkIntersections()))},checkIntersections:function(){var e,t,i=this.clearedIntersectedEls,s=this.el,n=this.data,r=this.intersectedEls,c=this.intersections,o=this.newIntersectedEls,a=this.newIntersections,h=this.prevIntersectedEls,l=this.rawIntersections;for(this.dirty&&this.refreshObjects(),copyArray(this.prevIntersectedEls,this.intersectedEls),this.updateOriginDirection(),l.length=0,this.raycaster.intersectObjects(this.objects,!0,l),c.length=0,r.length=0,e=0;e<l.length;e++)t=l[e],n.showLine&&t.object===s.getObject3D("line")||t.object.el&&(c.push(t),r.push(t.object.el));for(a.length=0,o.length=0,e=0;e<c.length;e++)-1===h.indexOf(c[e].object.el)&&(a.push(c[e]),o.push(c[e].object.el));for(i.length=0,e=0;e<h.length;e++)-1===r.indexOf(h[e])&&(h[e].emit(EVENTS.INTERSECT_CLEAR,this.intersectedClearedDetail),i.push(h[e]));for(i.length&&s.emit(EVENTS.INTERSECTION_CLEAR,this.intersectionClearedDetail),e=0;e<o.length;e++)o[e].emit(EVENTS.INTERSECT,this.intersectedDetail);a.length&&(this.intersectionDetail.els=o,this.intersectionDetail.intersections=a,s.emit(EVENTS.INTERSECTION,this.intersectionDetail)),n.showLine&&setTimeout(this.updateLine)},updateLine:function(){var e,t=this.el,i=this.intersections;i.length&&(e=i[0].object.el===t&&i[1]?i[1].distance:i[0].distance),this.drawLine(e)},getIntersection:function(e){var t,i;for(t=0;t<this.intersections.length;t++)if(i=this.intersections[t],i.object.el===e)return i;return null},updateOriginDirection:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(){var i=this.el,s=this.data;if(s.useWorldCoordinates)return void this.raycaster.set(s.origin,s.direction);i.object3D.getWorldPosition(t),0===s.origin.x&&0===s.origin.y&&0===s.origin.z||(t=i.object3D.localToWorld(t.copy(s.origin))),e.copy(s.direction).transformDirection(i.object3D.matrixWorld).normalize(),this.raycaster.set(t,e)}}(),drawLine:function(e){var t,i=this.data,s=this.el;t=this.lineData.end===this.lineEndVec3?this.otherLineEndVec3:this.lineEndVec3,void 0===e&&(e=i.far===1/0?1e3:i.far),this.lineData.start=i.origin,this.lineData.end=t.copy(this.unitLineEndVec3).multiplyScalar(e),s.setAttribute("line",this.lineData)},flattenObject3DMaps:function(e){var t,i,s=this.objects;for(s.length=0,i=0;i<e.length;i++)if(e[i].isEntity&&e[i].object3D)for(t in e[i].object3DMap)s.push(e[i].getObject3D(t));return s},clearAllIntersections:function(){var e;for(e=0;e<this.intersectedEls.length;e++)this.intersectedEls[e].emit(EVENTS.INTERSECT_CLEAR,this.intersectedClearedDetail);copyArray(this.clearedIntersectedEls,this.intersectedEls),this.intersectedEls.length=0,this.intersections.length=0,this.el.emit(EVENTS.INTERSECTION_CLEAR,this.intersectionClearedDetail)}});
},{"../core/component":124,"../lib/three":172,"../utils/":197}],93:[function(_dereq_,module,exports){
var degToRad=_dereq_("../lib/three").Math.degToRad,registerComponent=_dereq_("../core/component").registerComponent;module.exports.Component=registerComponent("rotation",{schema:{type:"vec3"},update:function(){var e=this.data,o=this.el.object3D;o.rotation.set(degToRad(e.x),degToRad(e.y),degToRad(e.z)),o.rotation.order="YXZ"},remove:function(){this.el.object3D.rotation.set(0,0,0)}});
},{"../core/component":124,"../lib/three":172}],94:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,zeroScale=1e-5;module.exports.Component=registerComponent("scale",{schema:{type:"vec3",default:{x:1,y:1,z:1}},update:function(){var e=this.data,o=this.el.object3D,t=0===e.x?zeroScale:e.x,r=0===e.y?zeroScale:e.y,c=0===e.z?zeroScale:e.z;o.scale.set(t,r,c)},remove:function(){this.el.object3D.scale.set(1,1,1)}});
},{"../core/component":124}],95:[function(_dereq_,module,exports){
var register=_dereq_("../../core/component").registerComponent;module.exports.Component=register("background",{schema:{color:{type:"color",default:"black"},transparent:{default:!1}},update:function(){var e=this.data,r=this.el.object3D;if(e.transparent)return void(r.background=null);r.background=new THREE.Color(e.color)}});
},{"../../core/component":124}],96:[function(_dereq_,module,exports){
var register=_dereq_("../../core/component").registerComponent;module.exports.Component=register("debug",{schema:{default:!0}});
},{"../../core/component":124}],97:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../../core/component").registerComponent;module.exports.Component=registerComponent("embedded",{dependencies:["vr-mode-ui"],schema:{default:!0},update:function(){var e=this.el,r=e.querySelector(".a-enter-vr");!0===this.data?(r&&r.classList.add("embedded"),e.removeFullScreenStyles()):(r&&r.classList.remove("embedded"),e.addFullScreenStyles())}});
},{"../../core/component":124}],98:[function(_dereq_,module,exports){
function getFog(e){var o;return o="exponential"===e.type?new THREE.FogExp2(e.color,e.density):new THREE.Fog(e.color,e.near,e.far),o.name=e.type,o}var register=_dereq_("../../core/component").registerComponent,THREE=_dereq_("../../lib/three"),debug=_dereq_("../../utils/debug"),warn=debug("components:fog:warn");module.exports.Component=register("fog",{schema:{color:{type:"color",default:"#000"},density:{default:25e-5},far:{default:1e3,min:0},near:{default:1,min:0},type:{default:"linear",oneOf:["linear","exponential"]}},update:function(){var e=this.data,o=this.el,t=this.el.object3D.fog;return o.isScene?t&&e.type===t.name?void Object.keys(this.schema).forEach(function(o){var n=e[o];"color"===o&&(n=new THREE.Color(n)),t[o]=n}):(o.object3D.fog=getFog(e),void o.systems.material.updateMaterials()):void warn("Fog component can only be applied to <a-scene>")},remove:function(){var e=this.el.object3D.fog;e&&(e.far=0,e.near=.1)}});
},{"../../core/component":124,"../../lib/three":172,"../../utils/debug":193}],99:[function(_dereq_,module,exports){
(function (process){
function getFuzzyPatchVersion(e){var n=e.split(".");return n[2]="x",n.join(".")}var AFRAME_INJECTED=_dereq_("../../constants").AFRAME_INJECTED,pkg=_dereq_("../../../package"),registerComponent=_dereq_("../../core/component").registerComponent,utils=_dereq_("../../utils/"),INSPECTOR_DEV_URL="https://aframe.io/aframe-inspector/dist/aframe-inspector.js",INSPECTOR_RELEASE_URL="https://unpkg.com/aframe-inspector@"+getFuzzyPatchVersion(pkg.version)+"/dist/aframe-inspector.min.js",INSPECTOR_URL="dev"===process.env.INSPECTOR_VERSION?INSPECTOR_DEV_URL:INSPECTOR_RELEASE_URL,LOADING_MESSAGE="Loading Inspector",LOADING_ERROR_MESSAGE="Error loading Inspector";module.exports.Component=registerComponent("inspector",{schema:{url:{default:INSPECTOR_URL}},init:function(){this.firstPlay=!0,this.onKeydown=this.onKeydown.bind(this),this.onMessage=this.onMessage.bind(this),this.initOverlay(),window.addEventListener("keydown",this.onKeydown),window.addEventListener("message",this.onMessage)},play:function(){var e;this.firstPlay&&"false"!==(e=utils.getUrlParameter("inspector"))&&e&&(this.openInspector(),this.firstPlay=!1)},initOverlay:function(){this.loadingMessageEl=document.createElement("div"),this.loadingMessageEl.classList.add("a-inspector-loader"),this.loadingMessageEl.innerHTML=LOADING_MESSAGE+'<span class="dots"><span>.</span><span>.</span><span>.</span></span>'},remove:function(){this.removeEventListeners()},onKeydown:function(e){73===e.keyCode&&e.ctrlKey&&e.altKey&&this.openInspector()},showLoader:function(){document.body.appendChild(this.loadingMessageEl)},hideLoader:function(){document.body.removeChild(this.loadingMessageEl)},onMessage:function(e){"INJECT_AFRAME_INSPECTOR"===e.data&&this.openInspector()},openInspector:function(e){var n,t=this;if(AFRAME.INSPECTOR||AFRAME.inspectorInjected)return void AFRAME.INSPECTOR.open(e);this.showLoader(),n=document.createElement("script"),n.src=this.data.url,n.setAttribute("data-name","aframe-inspector"),n.setAttribute(AFRAME_INJECTED,""),n.onload=function(){AFRAME.INSPECTOR.open(e),t.hideLoader(),t.removeEventListeners()},n.onerror=function(){t.loadingMessageEl.innerHTML=LOADING_ERROR_MESSAGE},document.head.appendChild(n),AFRAME.inspectorInjected=!0},removeEventListeners:function(){window.removeEventListener("keydown",this.onKeydown),window.removeEventListener("message",this.onMessage)}});
}).call(this,_dereq_('_process'))

},{"../../../package":72,"../../constants":116,"../../core/component":124,"../../utils/":197,"_process":49}],100:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../../core/component").registerComponent,shouldCaptureKeyEvent=_dereq_("../../utils/").shouldCaptureKeyEvent;module.exports.Component=registerComponent("keyboard-shortcuts",{schema:{enterVR:{default:!0},exitVR:{default:!0}},init:function(){this.onKeyup=this.onKeyup.bind(this)},update:function(e){var t=this.data;this.enterVREnabled=t.enterVR},play:function(){window.addEventListener("keyup",this.onKeyup,!1)},pause:function(){window.removeEventListener("keyup",this.onKeyup)},onKeyup:function(e){var t=this.el;shouldCaptureKeyEvent(e)&&(this.enterVREnabled&&70===e.keyCode&&t.enterVR(),this.enterVREnabled&&27===e.keyCode&&t.exitVR())}});
},{"../../core/component":124,"../../utils/":197}],101:[function(_dereq_,module,exports){
var debug=_dereq_("../../utils/debug"),registerComponent=_dereq_("../../core/component").registerComponent,warn=debug("components:pool:warn");module.exports.Component=registerComponent("pool",{schema:{container:{default:""},mixin:{default:""},size:{default:0},dynamic:{default:!1}},multiple:!0,initPool:function(){var t;for(this.availableEls=[],this.usedEls=[],this.data.mixin||warn("No mixin provided for pool component."),this.data.container&&(this.container=document.querySelector(this.data.container),this.container||warn("Container "+this.data.container+" not found.")),this.container=this.container||this.el,t=0;t<this.data.size;++t)this.createEntity()},update:function(t){var i=this.data;t.mixin===i.mixin&&t.size===i.size||this.initPool()},createEntity:function(){var t;t=document.createElement("a-entity"),t.play=this.wrapPlay(t.play),t.setAttribute("mixin",this.data.mixin),t.object3D.visible=!1,t.pause(),this.container.appendChild(t),this.availableEls.push(t)},wrapPlay:function(t){var i=this.usedEls;return function(){-1!==i.indexOf(this)&&t.call(this)}},requestEntity:function(){var t;if(0===this.availableEls.length){if(!1===this.data.dynamic)return void warn("Requested entity from empty pool: "+this.attrName);warn("Requested entity from empty pool. This pool is dynamic and will resize automatically. You might want to increase its initial size: "+this.attrName),this.createEntity()}return t=this.availableEls.shift(),this.usedEls.push(t),t.object3D.visible=!0,t},returnEntity:function(t){var i=this.usedEls.indexOf(t);return-1===i?void warn("The returned entity was not previously pooled from "+this.attrName):(this.usedEls.splice(i,1),this.availableEls.push(t),t.object3D.visible=!1,t.pause(),t)}});
},{"../../core/component":124,"../../utils/debug":193}],102:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../../core/component").registerComponent,THREE=_dereq_("../../lib/three"),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"),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");module.exports.Component=registerComponent("screenshot",{schema:{width:{default:4096},height:{default:2048},camera:{type:"selector"}},init:function(){function e(){var e=t.renderer.getContext();e&&(a.cubeMapSize=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),a.material=new THREE.RawShaderMaterial({uniforms:{map:{type:"t",value:null}},vertexShader:VERTEX_SHADER,fragmentShader:FRAGMENT_SHADER,side:THREE.DoubleSide}),a.quad=new THREE.Mesh(new THREE.PlaneBufferGeometry(1,1),a.material),a.quad.visible=!1,a.camera=new THREE.OrthographicCamera(-.5,.5,.5,-.5,-1e4,1e4),a.canvas=document.createElement("canvas"),a.ctx=a.canvas.getContext("2d"),t.object3D.add(a.quad),a.onKeyDown=a.onKeyDown.bind(a))}var t=this.el,a=this;t.renderer?e():t.addEventListener("render-target-loaded",e)},getRenderTarget:function(e,t){return new THREE.WebGLRenderTarget(e,t,{minFilter:THREE.LinearFilter,magFilter:THREE.LinearFilter,wrapS:THREE.ClampToEdgeWrapping,wrapT:THREE.ClampToEdgeWrapping,format:THREE.RGBAFormat,type:THREE.UnsignedByteType})},resize:function(e,t){this.quad.scale.set(e,t,1),this.camera.left=-1*e/2,this.camera.right=e/2,this.camera.top=t/2,this.camera.bottom=-1*t/2,this.camera.updateProjectionMatrix(),this.canvas.width=e,this.canvas.height=t},play:function(){window.addEventListener("keydown",this.onKeyDown)},onKeyDown:function(e){var t=83===e.keyCode&&e.ctrlKey&&e.altKey;if(this.data&&t){var a=e.shiftKey?"equirectangular":"perspective";this.capture(a)}},setCapture:function(e){var t,a,r,i=this.el;return"perspective"===e?(this.quad.visible=!1,a=this.data.camera&&this.data.camera.components.camera.camera||i.camera,t={width:this.data.width,height:this.data.height}):(a=this.camera,r=new THREE.CubeCamera(i.camera.near,i.camera.far,Math.min(this.cubeMapSize,2048)),i.camera.getWorldPosition(r.position),i.camera.getWorldQuaternion(r.quaternion),r.update(i.renderer,i.object3D),this.quad.material.uniforms.map.value=r.renderTarget.texture,t={width:this.data.width,height:this.data.height},this.quad.visible=!0),{camera:a,size:t,projection:e}},capture:function(e){var t,a=this.el.renderer.vr.enabled,r=this.el.renderer;r.vr.enabled=!1,t=this.setCapture(e),this.renderCapture(t.camera,t.size,t.projection),this.saveCapture(),r.vr.enabled=a},getCanvas:function(e){var t=this.el.renderer.vr.enabled,a=this.el.renderer,r=this.setCapture(e);return a.vr.enabled=!1,this.renderCapture(r.camera,r.size,r.projection),a.vr.enabled=t,this.canvas},renderCapture:function(e,t,a){var r,i,n,o=this.el.renderer.autoClear,d=this.el,s=d.renderer;i=this.getRenderTarget(t.width,t.height),n=new Uint8Array(4*t.width*t.height),this.resize(t.width,t.height),s.autoClear=!0,s.clear(),s.setRenderTarget(i),s.render(d.object3D,e),s.autoClear=o,s.readRenderTargetPixels(i,0,0,t.width,t.height,n),s.setRenderTarget(null),"perspective"===a&&(n=this.flipPixelsVertically(n,t.width,t.height)),r=new ImageData(new Uint8ClampedArray(n),t.width,t.height),this.quad.visible=!1,this.ctx.putImageData(r,0,0)},flipPixelsVertically:function(e,t,a){for(var r=e.slice(0),i=0;i<t;++i)for(var n=0;n<a;++n)r[4*i+n*t*4]=e[4*i+(a-n)*t*4],r[4*i+1+n*t*4]=e[4*i+1+(a-n)*t*4],r[4*i+2+n*t*4]=e[4*i+2+(a-n)*t*4],r[4*i+3+n*t*4]=e[4*i+3+(a-n)*t*4];return r},saveCapture:function(){this.canvas.toBlob(function(e){var t="screenshot-"+document.title.toLowerCase()+"-"+Date.now()+".png",a=document.createElement("a"),r=URL.createObjectURL(e);a.href=r,a.setAttribute("download",t),a.innerHTML="downloading...",a.style.display="none",document.body.appendChild(a),setTimeout(function(){a.click(),document.body.removeChild(a)},1)},"image/png")}});
},{"../../core/component":124,"../../lib/three":172}],103:[function(_dereq_,module,exports){
function createStats(t){var e=new ThreeStats(t.renderer),s=new AFrameStats(t),i=t.isMobile?[]:[e,s];return new RStats({css:[],values:{fps:{caption:"fps",below:30}},groups:[{caption:"Framerate",values:["fps","raf"]}],plugins:i})}var registerComponent=_dereq_("../../core/component").registerComponent,RStats=_dereq_("../../../vendor/rStats"),utils=_dereq_("../../utils");_dereq_("../../../vendor/rStats.extras"),_dereq_("../../lib/rStatsAframe");var AFrameStats=window.aframeStats,bind=utils.bind,HIDDEN_CLASS="a-hidden",ThreeStats=window.threeStats;module.exports.Component=registerComponent("stats",{schema:{default:!0},init:function(){var t=this.el;"false"!==utils.getUrlParameter("stats")&&(this.stats=createStats(t),this.statsEl=document.querySelector(".rs-base"),this.hideBound=bind(this.hide,this),this.showBound=bind(this.show,this),t.addEventListener("enter-vr",this.hideBound),t.addEventListener("exit-vr",this.showBound))},update:function(){if(this.stats)return this.data?this.show():this.hide()},remove:function(){this.el.removeEventListener("enter-vr",this.hideBound),this.el.removeEventListener("exit-vr",this.showBound),this.statsEl&&this.statsEl.parentNode.removeChild(this.statsEl)},tick:function(){var t=this.stats;t&&(t("rAF").tick(),t("FPS").frame(),t().update())},hide:function(){this.statsEl.classList.add(HIDDEN_CLASS)},show:function(){this.statsEl.classList.remove(HIDDEN_CLASS)}});
},{"../../../vendor/rStats":207,"../../../vendor/rStats.extras":206,"../../core/component":124,"../../lib/rStatsAframe":171,"../../utils":197}],104:[function(_dereq_,module,exports){
function createEnterVRButton(t){var e,n;return n=document.createElement("div"),n.classList.add(ENTER_VR_CLASS),n.setAttribute(constants.AFRAME_INJECTED,""),e=document.createElement("button"),e.className=ENTER_VR_BTN_CLASS,e.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."),e.setAttribute(constants.AFRAME_INJECTED,""),n.appendChild(e),e.addEventListener("click",function(e){t(),e.stopPropagation()}),n}function createOrientationModal(t){var e=document.createElement("div");e.className=ORIENTATION_MODAL_CLASS,e.classList.add(HIDDEN_CLASS),e.setAttribute(constants.AFRAME_INJECTED,"");var n=document.createElement("button");return n.setAttribute(constants.AFRAME_INJECTED,""),n.innerHTML="Exit VR",n.addEventListener("click",t),e.appendChild(n),e}var registerComponent=_dereq_("../../core/component").registerComponent,constants=_dereq_("../../constants/"),utils=_dereq_("../../utils/"),bind=utils.bind,ENTER_VR_CLASS="a-enter-vr",ENTER_VR_BTN_CLASS="a-enter-vr-button",HIDDEN_CLASS="a-hidden",ORIENTATION_MODAL_CLASS="a-orientation-modal";module.exports.Component=registerComponent("vr-mode-ui",{dependencies:["canvas"],schema:{enabled:{default:!0},enterVRButton:{default:""}},init:function(){var t=this,e=this.el;"false"!==utils.getUrlParameter("ui")&&(this.insideLoader=!1,this.enterVREl=null,this.orientationModalEl=null,this.bindMethods(),e.addEventListener("enter-vr",this.updateEnterVRInterface),e.addEventListener("exit-vr",this.updateEnterVRInterface),window.addEventListener("message",function(e){"loaderReady"===e.data.type&&(t.insideLoader=!0,t.remove())}),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)},onModalClick:function(){this.el.exitVR()},onEnterVRButtonClick:function(){this.el.enterVR()},update:function(){var t=this.data,e=this.el;if(!t.enabled||this.insideLoader||"false"===utils.getUrlParameter("ui"))return this.remove();this.enterVREl||this.orientationModalEl||(t.enterVRButton?(this.enterVREl=document.querySelector(t.enterVRButton),this.enterVREl.addEventListener("click",this.onEnterVRButtonClick)):(this.enterVREl=createEnterVRButton(this.onEnterVRButtonClick),e.appendChild(this.enterVREl)),this.orientationModalEl=createOrientationModal(this.onModalClick),e.appendChild(this.orientationModalEl),this.updateEnterVRInterface())},remove:function(){[this.enterVREl,this.orientationModalEl].forEach(function(t){t&&t.parentNode&&t.parentNode.removeChild(t)})},updateEnterVRInterface:function(){this.toggleEnterVRButtonIfNeeded(),this.toggleOrientationModalIfNeeded()},toggleEnterVRButtonIfNeeded:function(){var t=this.el;this.enterVREl&&(t.is("vr-mode")?this.enterVREl.classList.add(HIDDEN_CLASS):this.enterVREl.classList.remove(HIDDEN_CLASS))},toggleOrientationModalIfNeeded:function(){var t=this.el,e=this.orientationModalEl;e&&t.isMobile&&(!utils.device.isLandscape()&&t.is("vr-mode")?e.classList.remove(HIDDEN_CLASS):e.classList.add(HIDDEN_CLASS))}});
},{"../../constants/":116,"../../core/component":124,"../../utils/":197}],105:[function(_dereq_,module,exports){
var component=_dereq_("../core/component"),THREE=_dereq_("../lib/three"),bind=_dereq_("../utils/bind"),registerComponent=component.registerComponent;module.exports.Component=registerComponent("shadow",{schema:{cast:{default:!0},receive:{default:!0}},init:function(){this.onMeshChanged=bind(this.update,this),this.el.addEventListener("object3dset",this.onMeshChanged),this.system.setShadowMapEnabled(!0)},update:function(){var e=this.data;this.updateDescendants(e.cast,e.receive)},remove:function(){this.el.removeEventListener("object3dset",this.onMeshChanged),this.updateDescendants(!1,!1)},updateDescendants:function(e,t){var n=this.el.sceneEl;this.el.object3D.traverse(function(s){if(s instanceof THREE.Mesh&&(s.castShadow=e,s.receiveShadow=t,n.hasLoaded&&s.material))for(var a=Array.isArray(s.material)?s.material:[s.material],i=0;i<a.length;i++)a[i].needsUpdate=!0})}});
},{"../core/component":124,"../lib/three":172,"../utils/bind":191}],106:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,debug=_dereq_("../utils/debug"),THREE=_dereq_("../lib/three"),warn=debug("components:sound:warn");module.exports.Component=registerComponent("sound",{schema:{autoplay:{default:!1},distanceModel:{default:"inverse",oneOf:["linear","inverse","exponential"]},loop:{default:!1},maxDistance:{default:1e4},on:{default:""},poolSize:{default:1},positional:{default:!0},refDistance:{default:1},rolloffFactor:{default:1},src:{type:"audio"},volume:{default:1}},multiple:!0,init:function(){var e=this;this.listener=null,this.audioLoader=new THREE.AudioLoader,this.pool=new THREE.Group,this.loaded=!1,this.mustPlay=!1,this.playSoundBound=function(){e.playSound()}},update:function(e){var t,o,i=this.data,n=i.src!==e.src;if(n){if(!i.src)return;this.setupSound()}for(t=0;t<this.pool.children.length;t++)o=this.pool.children[t],i.positional&&(o.setDistanceModel(i.distanceModel),o.setMaxDistance(i.maxDistance),o.setRefDistance(i.refDistance),o.setRolloffFactor(i.rolloffFactor)),o.setLoop(i.loop),o.setVolume(i.volume),o.isPaused=!1;if(i.on!==e.on&&this.updateEventListener(e.on),n){var s=this;this.loaded=!1,this.audioLoader.load(i.src,function(e){for(t=0;t<s.pool.children.length;t++)o=s.pool.children[t],o.setBuffer(e);s.loaded=!0,THREE.Cache.remove(i.src),(s.data.autoplay||s.mustPlay)&&s.playSound(),s.el.emit("sound-loaded",s.evtDetail,!1)})}},pause:function(){this.stopSound(),this.removeEventListener()},play:function(){this.data.autoplay&&this.playSound(),this.updateEventListener()},remove:function(){var e,t;this.removeEventListener(),this.el.getObject3D(this.attrName)&&this.el.removeObject3D(this.attrName);try{for(e=0;e<this.pool.children.length;e++)t=this.pool.children[e],t.disconnect()}catch(e){warn("Audio source not properly disconnected")}},updateEventListener:function(e){var t=this.el;e&&t.removeEventListener(e,this.playSoundBound),t.addEventListener(this.data.on,this.playSoundBound)},removeEventListener:function(){this.el.removeEventListener(this.data.on,this.playSoundBound)},setupSound:function(){var e,t,o=this.el,i=o.sceneEl,n=this;this.pool.children.length>0&&(this.stopSound(),o.removeObject3D("sound"));var s=this.listener=i.audioListener||new THREE.AudioListener;for(i.audioListener=s,i.camera&&i.camera.add(s),i.addEventListener("camera-set-active",function(e){e.detail.cameraEl.getObject3D("camera").add(s)}),this.pool=new THREE.Group,e=0;e<this.data.poolSize;e++)t=this.data.positional?new THREE.PositionalAudio(s):new THREE.Audio(s),this.pool.add(t);for(o.setObject3D(this.attrName,this.pool),e=0;e<this.pool.children.length;e++)t=this.pool.children[e],t.onEnded=function(){this.isPlaying=!1,n.el.emit("sound-ended",n.evtDetail,!1)}},pauseSound:function(){var e,t;for(this.isPlaying=!1,e=0;e<this.pool.children.length;e++)t=this.pool.children[e],t.source&&t.source.buffer&&t.isPlaying&&!t.isPaused&&(t.isPaused=!0,t.pause())},playSound:function(e){var t,o,i;if(!this.loaded)return warn("Sound not loaded yet. It will be played once it finished loading"),void(this.mustPlay=!0);for(t=!1,this.isPlaying=!0,o=0;o<this.pool.children.length;o++)i=this.pool.children[o],i.isPlaying||!i.buffer||t||(e&&e(i),i.play(),i.isPaused=!1,t=!0);if(!t)return void 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);this.mustPlay=!1},stopSound:function(){var e,t;for(this.isPlaying=!1,e=0;e<this.pool.children.length;e++){if(t=this.pool.children[e],!t.source||!t.source.buffer)return;t.stop()}}});
},{"../core/component":124,"../lib/three":172,"../utils/debug":193}],107:[function(_dereq_,module,exports){
function parseSide(t){switch(t){case"back":return THREE.FrontSide;case"double":return THREE.DoubleSide;default:return THREE.BackSide}}function loadFont(t,e){return new Promise(function(r,n){loadBMFont(t,function(o,a){if(o)return error("Error loading font",t),void n(o);t.indexOf("/Roboto-msdf.json")>=0&&(e=30),e&&a.chars.map(function(t){t.yoffset+=e}),r(a)})})}function loadTexture(t){return new Promise(function(e,r){(new THREE.ImageLoader).load(t,function(t){e(t)},void 0,function(){error("Error loading font image",t),r(null)})})}function createShader(t,e,r){var n,o;return o=new shaders[e].Shader,o.el=t,o.init(r),o.update(r),n=o.material,n.transparent=r.transparent,{material:n,shader:o}}function computeWidth(t,e,r){return t||(.5+e)*r}function computeFontWidthFactor(t){var e=0,r=0,n=0;return t.chars.map(function(t){e+=t.xadvance,t.id>=48&&t.id<=57&&(n++,r+=t.xadvance)}),n?r/n:e/t.chars.length}function PromiseCache(){var t=this.cache={};this.get=function(e,r){return e in t?t[e]:(t[e]=r(),t[e])}}var createTextGeometry=_dereq_("three-bmfont-text"),loadBMFont=_dereq_("load-bmfont"),registerComponent=_dereq_("../core/component").registerComponent,coreShader=_dereq_("../core/shader"),THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),error=utils.debug("components:text:error"),shaders=coreShader.shaders,warn=utils.debug("components:text:warn"),DEFAULT_WIDTH=1,MAX_ANISOTROPY=16,FONT_BASE_URL="https://cdn.aframe.io/fonts/",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"},MSDF_FONTS=["roboto"],DEFAULT_FONT="roboto";module.exports.FONTS=FONTS;var cache=new PromiseCache,fontWidthFactors={},textures={},protocolRe=/^\w+:/;module.exports.Component=registerComponent("text",{multiple:!0,schema:{align:{type:"string",default:"left",oneOf:["left","right","center"]},alphaTest:{default:.5},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:{type:"string"},height:{type:"number"},letterSpacing:{type:"number",default:0},lineHeight:{type:"number"},negate:{type:"boolean",default:!0},opacity:{type:"number",default:1},shader:{default:"sdf",oneOf:shaders},side:{default:"front",oneOf:["front","back","double"]},tabSize:{default:4},transparent:{default:!0},value:{type:"string"},whiteSpace:{default:"normal",oneOf:["normal","pre","nowrap"]},width:{type:"number"},wrapCount:{type:"number",default:40},wrapPixels:{type:"number"},xOffset:{type:"number",default:0},yOffset:{type:"number",default:0},zOffset:{type:"number",default:.001}},init:function(){this.shaderData={},this.geometry=createTextGeometry(),this.createOrUpdateMaterial(),this.mesh=new THREE.Mesh(this.geometry,this.material),this.el.setObject3D(this.attrName,this.mesh)},update:function(t){var e=this.data,r=this.currentFont;if(textures[e.font]?this.texture=textures[e.font]:(this.texture=textures[e.font]=new THREE.Texture,this.texture.anisotropy=MAX_ANISOTROPY),this.createOrUpdateMaterial(),t.font!==e.font)return void this.updateFont();r&&(this.updateGeometry(this.geometry,r),this.updateLayout())},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,this.shaderObject&&delete this.shaderObject},createOrUpdateMaterial:function(){var t,e,r,n=this.data,o=this.material,a=this.shaderData;if(r=n.shader,-1!==MSDF_FONTS.indexOf(n.font)||n.font.indexOf("-msdf.")>=0?r="msdf":n.font in FONTS&&-1===MSDF_FONTS.indexOf(n.font)&&(r="sdf"),t=(this.shaderObject&&this.shaderObject.name)!==r,a.alphaTest=n.alphaTest,a.color=n.color,a.map=this.texture,a.opacity=n.opacity,a.side=parseSide(n.side),a.transparent=n.transparent,a.negate=n.negate,!t)return this.shaderObject.update(a),o.transparent=a.transparent,void(o.side=a.side);e=createShader(this.el,r,a),this.material=e.material,this.shaderObject=e.shader,this.material.side=a.side,this.mesh&&(this.mesh.material=this.material)},updateFont:function(){var t,e=this.data,r=this.el,n=this.geometry,o=this;e.font||warn("No font specified. Using the default font."),this.mesh.visible=!1,t=this.lookupFont(e.font||DEFAULT_FONT)||e.font,cache.get(t,function(){return loadFont(t,e.yOffset)}).then(function(a){var i;if(1!==a.pages.length)throw new Error("Currently only single-page bitmap fonts are supported.");fontWidthFactors[t]||(a.widthFactor=fontWidthFactors[a]=computeFontWidthFactor(a)),o.updateGeometry(n,a),o.currentFont=a,o.updateLayout(),i=o.getFontImageSrc(),cache.get(i,function(){return loadTexture(i)}).then(function(t){var n=o.texture;n.image=t,n.needsUpdate=!0,textures[e.font]=n,o.texture=n,o.mesh.visible=!0,r.emit("textfontset",{font:e.font,fontObj:a})}).catch(function(t){error(t.message),error(t.stack)})}).catch(function(t){error(t.message),error(t.stack)})},getFontImageSrc:function(){if(this.data.fontImage)return this.data.fontImage;var t=this.lookupFont(this.data.font||DEFAULT_FONT)||this.data.font,e=this.currentFont.pages[0];return e.match(protocolRe)&&0!==e.indexOf("http")?t.replace(/(\.fnt)|(\.json)/,".png"):THREE.LoaderUtils.extractUrlBase(t)+e},updateLayout:function(){var t,e,r,n,o,a,i,s,h,u,d=this.el,l=this.data,f=this.geometry,c=this.mesh;if(f.layout){if(r=d.getAttribute("geometry"),s=l.width||r&&r.width||DEFAULT_WIDTH,a=computeWidth(l.wrapPixels,l.wrapCount,this.currentFont.widthFactor),i=s/a,o=f.layout,n=i*(o.height+o.descender),r&&"plane"===r.primitive&&(r.width||d.setAttribute("geometry","width",s),r.height||d.setAttribute("geometry","height",n)),"left"===(t="align"===l.anchor?l.align:l.anchor))h=0;else if("right"===t)h=-1*o.width;else{if("center"!==t)throw new TypeError("Invalid text.anchor property value",t);h=-1*o.width/2}if("bottom"===(e=l.baseline))u=0;else if("top"===e)u=-1*o.height+o.ascender;else{if("center"!==e)throw new TypeError("Invalid text.baseline property value",e);u=-1*o.height/2}c.position.x=h*i+l.xOffset,c.position.y=u*i,c.position.z=l.zOffset,c.scale.set(i,-1*i,i)}},lookupFont:function(t){return FONTS[t]},updateGeometry:function(){var t={},e={},r=/\\n/g,n=/\\t/g;return function(o,a){var i=this.data;e.font=a,e.lineHeight=i.lineHeight&&isFinite(i.lineHeight)?i.lineHeight:a.common.lineHeight,e.text=i.value.toString().replace(r,"\n").replace(n,"\t"),e.width=computeWidth(i.wrapPixels,i.wrapCount,a.widthFactor),o.update(utils.extend(t,i,e))}}()});
},{"../core/component":124,"../core/shader":134,"../lib/three":172,"../utils/":197,"load-bmfont":37,"three-bmfont-text":62}],108:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,controllerUtils=_dereq_("../utils/tracked-controls"),DEFAULT_CAMERA_HEIGHT=_dereq_("../constants").DEFAULT_CAMERA_HEIGHT,THREE=_dereq_("../lib/three"),DEFAULT_HANDEDNESS=_dereq_("../constants").DEFAULT_HANDEDNESS,EYES_TO_ELBOW={x:.175,y:-.3,z:-.03},FOREARM={x:0,y:0,z:-.175},EMPTY_DAYDREAM_TOUCHES={touches:[]},EVENTS={AXISMOVE:"axismove",BUTTONCHANGED:"buttonchanged",BUTTONDOWN:"buttondown",BUTTONUP:"buttonup",TOUCHSTART:"touchstart",TOUCHEND:"touchend"};module.exports.Component=registerComponent("tracked-controls-webvr",{schema:{autoHide:{default:!0},controller:{default:0},id:{type:"string",default:""},hand:{type:"string",default:""},idPrefix:{type:"string",default:""},orientationOffset:{type:"vec3"},armModel:{default:!0},headElement:{type:"selector"}},init:function(){this.axis=this.el.components["tracked-controls"].axis=[0,0,0],this.buttonStates=this.el.components["tracked-controls"].buttonStates={},this.changedAxes=[],this.targetControllerNumber=this.data.controller,this.axisMoveEventDetail={axis:this.axis,changed:this.changedAxes},this.deltaControllerPosition=new THREE.Vector3,this.controllerQuaternion=new THREE.Quaternion,this.controllerEuler=new THREE.Euler,this.updateGamepad(),this.buttonEventDetails={}},tick:function(t,e){var o=this.el.getObject3D("mesh");o&&o.update&&o.update(e/1e3),this.updateGamepad(),this.updatePose(),this.updateButtons()},defaultUserHeight:function(){return DEFAULT_CAMERA_HEIGHT},getHeadElement:function(){return this.data.headElement||this.el.sceneEl.camera.el},updateGamepad:function(){var t=this.data,e=controllerUtils.findMatchingControllerWebVR(this.system.controllers,t.id,t.idPrefix,t.hand,t.controller);this.controller=e,this.el.components["tracked-controls"].controller=e,this.data.autoHide&&(this.el.object3D.visible=!!this.controller)},applyArmModel:function(t){var e,o,i,n,s,r=this.controller,a=this.controllerEuler,l=this.controllerQuaternion,h=this.deltaControllerPosition;o=this.getHeadElement(),i=o.object3D,s=this.defaultUserHeight(),n=r.pose,e=(r?r.hand:void 0)||DEFAULT_HANDEDNESS,t.copy(i.position),h.set(EYES_TO_ELBOW.x*("left"===e?-1:"right"===e?1:0),EYES_TO_ELBOW.y,EYES_TO_ELBOW.z),h.multiplyScalar(s),h.applyAxisAngle(i.up,i.rotation.y),t.add(h),h.set(FOREARM.x,FOREARM.y,FOREARM.z),h.multiplyScalar(s),n.orientation?l.fromArray(n.orientation):l.copy(i.quaternion),a.setFromQuaternion(l),a.set(a.x,a.y,0),h.applyEuler(a),t.add(h)},updatePose:function(){var t,e,o=this.controller,i=this.data,n=this.el.object3D,s=this.system.vrDisplay;o&&(t=o.pose,t.position?n.position.fromArray(t.position):i.armModel&&this.applyArmModel(n.position),t.orientation&&n.quaternion.fromArray(t.orientation),s&&t.position&&(e=this.el.sceneEl.renderer.vr.getStandingMatrix(),n.matrix.compose(n.position,n.quaternion,n.scale),n.matrix.multiplyMatrices(e,n.matrix),n.matrix.decompose(n.position,n.quaternion,n.scale)),n.rotateX(this.data.orientationOffset.x*THREE.Math.DEG2RAD),n.rotateY(this.data.orientationOffset.y*THREE.Math.DEG2RAD),n.rotateZ(this.data.orientationOffset.z*THREE.Math.DEG2RAD))},updateButtons:function(){var t,e,o=this.controller;if(o){for(e=0;e<o.buttons.length;++e)this.buttonStates[e]||(this.buttonStates[e]={pressed:!1,touched:!1,value:0}),this.buttonEventDetails[e]||(this.buttonEventDetails[e]={id:e,state:this.buttonStates[e]}),t=o.buttons[e],this.handleButton(e,t);this.handleAxes()}},handleButton:function(t,e){return!!(this.handlePress(t,e)|this.handleTouch(t,e)|this.handleValue(t,e))&&(this.el.emit(EVENTS.BUTTONCHANGED,this.buttonEventDetails[t],!1),!0)},handleAxes:function(){var t,e=!1,o=this.controller.axes,i=this.axis,n=this.changedAxes;for(this.changedAxes.length=0,t=0;t<o.length;++t)n.push(i[t]!==o[t]),n[t]&&(e=!0);if(!e)return!1;for(this.axis.length=0,t=0;t<o.length;t++)this.axis.push(o[t]);return this.el.emit(EVENTS.AXISMOVE,this.axisMoveEventDetail,!1),!0},handlePress:function(t,e){var o,i=this.buttonStates[t];return e.pressed!==i.pressed&&(o=e.pressed?EVENTS.BUTTONDOWN:EVENTS.BUTTONUP,this.el.emit(o,this.buttonEventDetails[t],!1),i.pressed=e.pressed,!0)},handleTouch:function(t,e){var o,i=this.buttonStates[t];return e.touched!==i.touched&&(o=e.touched?EVENTS.TOUCHSTART:EVENTS.TOUCHEND,this.el.emit(o,this.buttonEventDetails[t],!1,EMPTY_DAYDREAM_TOUCHES),i.touched=e.touched,!0)},handleValue:function(t,e){var o=this.buttonStates[t];return e.value!==o.value&&(o.value=e.value,!0)}});
},{"../constants":116,"../core/component":124,"../lib/three":172,"../utils/tracked-controls":205}],109:[function(_dereq_,module,exports){
var controllerUtils=_dereq_("../utils/tracked-controls"),registerComponent=_dereq_("../core/component").registerComponent;module.exports.Component=registerComponent("tracked-controls-webxr",{schema:{hand:{type:"string",default:""}},init:function(){this.addSessionEventListeners=this.addSessionEventListeners.bind(this),this.updateController=this.updateController.bind(this),this.emitButtonUpEvent=this.emitButtonUpEvent.bind(this),this.emitButtonDownEvent=this.emitButtonDownEvent.bind(this),this.buttonEventDetails={id:"trigger",state:{pressed:!1}}},play:function(){var t=this.el.sceneEl;this.updateController(),this.addSessionEventListeners(),t.addEventListener("enter-vr",this.addSessionEventListeners),t.addEventListener("controllersupdated",this.updateController)},pause:function(){var t=this.el.sceneEl;this.removeSessionEventListeners(),t.removeEventListener("enter-vr",this.addSessionEventListeners),t.removeEventListener("controllersupdated",this.updateController)},addSessionEventListeners:function(){var t=this.el.sceneEl;t.xrSession&&(t.xrSession.addEventListener("selectstart",this.emitButtonDownEvent),t.xrSession.addEventListener("selectend",this.emitButtonUpEvent))},removeSessionEventListeners:function(){var t=this.el.sceneEl;t.xrSession&&(t.xrSession.addEventListener("selectstart",this.emitButtonDownEvent),t.xrSession.addEventListener("selectend",this.emitButtonUpEvent))},emitButtonDownEvent:function(t){this.controller&&t.inputSource.handedness===this.data.hand&&(this.buttonEventDetails.state.pressed=!0,this.el.emit("buttondown",this.buttonEventDetails),this.el.emit("buttonchanged",this.buttonEventDetails),this.el.emit("triggerdown"))},emitButtonUpEvent:function(t){this.controller&&t.inputSource.handedness===this.data.hand&&(this.buttonEventDetails.state.pressed=!1,this.el.emit("buttonup",this.buttonEventDetails),this.el.emit("buttonchanged",this.buttonEventDetails),this.el.emit("triggerup"))},updateController:function(){this.controller=controllerUtils.findMatchingControllerWebXR(this.system.controllers,this.data.hand),this.el.components["tracked-controls"].controller=this.controller,this.data.autoHide&&(this.el.object3D.visible=!!this.controller)},tick:function(){var t,e=this.el.sceneEl,n=this.el.object3D;this.controller&&e.frame&&(t=e.frame.getPose(this.controller.targetRaySpace,this.system.referenceSpace))&&(n.matrix.elements=t.transform.matrix,n.matrix.decompose(n.position,n.rotation,n.scale))}});
},{"../core/component":124,"../utils/tracked-controls":205}],110:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent;module.exports.Component=registerComponent("tracked-controls",{schema:{autoHide:{default:!0},controller:{default:0},id:{type:"string",default:""},hand:{type:"string",default:""},idPrefix:{type:"string",default:""},orientationOffset:{type:"vec3"},armModel:{default:!0},headElement:{type:"selector"}},update:function(){var e=this.data,t=this.el;t.sceneEl.hasWebXR?t.setAttribute("tracked-controls-webxr",e):t.setAttribute("tracked-controls-webvr",e)}});
},{"../core/component":124}],111:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent;module.exports.Component=registerComponent("visible",{schema:{default:!0},update:function(){this.el.object3D.visible=this.data}});
},{"../core/component":124}],112:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,bind=_dereq_("../utils/bind"),trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,VIVE_CONTROLLER_MODEL_OBJ_URL="https://cdn.aframe.io/controllers/vive/vr_controller_vive.obj",VIVE_CONTROLLER_MODEL_OBJ_MTL="https://cdn.aframe.io/controllers/vive/vr_controller_vive.mtl",GAMEPAD_ID_PREFIX="OpenVR ";module.exports.Component=registerComponent("vive-controls",{schema:{hand:{default:"left"},buttonColor:{type:"color",default:"#FAFAFA"},buttonHighlightColor:{type:"color",default:"#22D1EE"},model:{default:!0},orientationOffset:{type:"vec3"}},mapping:{axes:{trackpad:[0,1]},buttons:["trackpad","trigger","grip","menu","system"]},init:function(){var t=this;this.controllerPresent=!1,this.lastControllerCheck=0,this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(e){onButtonEvent(e.detail.id,"down",t)},this.onButtonUp=function(e){onButtonEvent(e.detail.id,"up",t)},this.onButtonTouchEnd=function(e){onButtonEvent(e.detail.id,"touchend",t)},this.onButtonTouchStart=function(e){onButtonEvent(e.detail.id,"touchstart",t)},this.previousButtonValues={},this.rendererSystem=this.el.sceneEl.systems.renderer,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 t=this.el;t.addEventListener("buttonchanged",this.onButtonChanged),t.addEventListener("buttondown",this.onButtonDown),t.addEventListener("buttonup",this.onButtonUp),t.addEventListener("touchend",this.onButtonTouchEnd),t.addEventListener("touchstart",this.onButtonTouchStart),t.addEventListener("model-loaded",this.onModelLoaded),t.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var t=this.el;t.removeEventListener("buttonchanged",this.onButtonChanged),t.removeEventListener("buttondown",this.onButtonDown),t.removeEventListener("buttonup",this.onButtonUp),t.removeEventListener("touchend",this.onButtonTouchEnd),t.removeEventListener("touchstart",this.onButtonTouchStart),t.removeEventListener("model-loaded",this.onModelLoaded),t.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){var t=this.data,e="right"===t.hand?0:"left"===t.hand?1:2;checkControllerPresentAndSetup(this,GAMEPAD_ID_PREFIX,{index:e})},injectTrackedControls:function(){var t=this.el,e=this.data;t.setAttribute("tracked-controls",{idPrefix:GAMEPAD_ID_PREFIX,controller:"right"===e.hand?1:"left"===e.hand?0:2,orientationOffset:e.orientationOffset}),this.data.model&&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,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onButtonChanged:function(t){var e,o=this.mapping.buttons[t.detail.id],n=this.buttonMeshes;o&&("trigger"===o&&(e=t.detail.state.value,n&&n.trigger&&(n.trigger.rotation.x=-e*(Math.PI/12))),this.el.emit(o+"changed",t.detail.state))},onModelLoaded:function(t){var e,o=t.detail.model,n=this;this.data.model&&(e=this.buttonMeshes={},e.grip={left:o.getObjectByName("leftgrip"),right:o.getObjectByName("rightgrip")},e.menu=o.getObjectByName("menubutton"),e.system=o.getObjectByName("systembutton"),e.trackpad=o.getObjectByName("touchpad"),e.trigger=o.getObjectByName("trigger"),Object.keys(e).forEach(function(t){n.setButtonColor(t,n.data.buttonColor)}),o.position.set(0,-.015,.04))},onAxisMoved:function(t){emitIfAxesChanged(this,this.mapping.axes,t)},updateModel:function(t,e){var o;this.data.model&&(-1!==e.indexOf("touch")||(o="up"===e?this.data.buttonColor:this.data.buttonHighlightColor,this.setButtonColor(t,o)))},setButtonColor:function(t,e){var o=this.buttonMeshes,n=this.rendererSystem;if(o){if("grip"===t)return o.grip.left.material.color.set(e),o.grip.right.material.color.set(e),n.applyColorCorrection(o.grip.left.material.color),void n.applyColorCorrection(o.grip.right.material.color);o[t].material.color.set(e),n.applyColorCorrection(o[t].material.color)}}});
},{"../core/component":124,"../utils/bind":191,"../utils/tracked-controls":205}],113:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,bind=_dereq_("../utils/bind"),trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,GAMEPAD_ID_PREFIX="HTC Vive Focus",VIVE_FOCUS_CONTROLLER_MODEL_URL="https://cdn.aframe.io/controllers/vive/focus-controller/focus-controller.gltf";module.exports.Component=registerComponent("vive-focus-controls",{schema:{hand:{default:""},buttonTouchedColor:{type:"color",default:"#BBBBBB"},buttonHighlightColor:{type:"color",default:"#7A7A7A"},model:{default:!0},orientationOffset:{type:"vec3"},armModel:{default:!0}},mapping:{axes:{trackpad:[0,1]},buttons:["trigger","trackpad"]},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 t=this;this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(e){onButtonEvent(e.detail.id,"down",t)},this.onButtonUp=function(e){onButtonEvent(e.detail.id,"up",t)},this.onButtonTouchStart=function(e){onButtonEvent(e.detail.id,"touchstart",t)},this.onButtonTouchEnd=function(e){onButtonEvent(e.detail.id,"touchend",t)},this.controllerPresent=!1,this.lastControllerCheck=0,this.bindMethods()},addEventListeners:function(){var t=this.el;t.addEventListener("buttonchanged",this.onButtonChanged),t.addEventListener("buttondown",this.onButtonDown),t.addEventListener("buttonup",this.onButtonUp),t.addEventListener("touchstart",this.onButtonTouchStart),t.addEventListener("touchend",this.onButtonTouchEnd),t.addEventListener("model-loaded",this.onModelLoaded),t.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0,this.addControllersUpdateListener()},removeEventListeners:function(){var t=this.el;t.removeEventListener("buttonchanged",this.onButtonChanged),t.removeEventListener("buttondown",this.onButtonDown),t.removeEventListener("buttonup",this.onButtonUp),t.removeEventListener("touchstart",this.onButtonTouchStart),t.removeEventListener("touchend",this.onButtonTouchEnd),t.removeEventListener("model-loaded",this.onModelLoaded),t.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1,this.removeControllersUpdateListener()},checkIfControllerPresent:function(){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 t=this.el,e=this.data;t.setAttribute("tracked-controls",{armModel:e.armModel,idPrefix:GAMEPAD_ID_PREFIX,orientationOffset:e.orientationOffset}),this.data.model&&this.el.setAttribute("gltf-model",VIVE_FOCUS_CONTROLLER_MODEL_URL)},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onModelLoaded:function(t){var e,o=t.detail.model;this.data.model&&(e=this.buttonMeshes={},e.trigger=o.getObjectByName("BumperKey"),e.triggerPressed=o.getObjectByName("BumperKey_Press"),e.triggerPressed&&(e.triggerPressed.visible=!1),e.trackpad=o.getObjectByName("TouchPad"),e.trackpadPressed=o.getObjectByName("TouchPad_Press"),e.trackpadPressed&&(e.trackpadPressed.visible=!1))},onButtonChanged:function(t){var e=this.mapping.buttons[t.detail.id];e&&this.el.emit(e+"changed",t.detail.state)},onAxisMoved:function(t){emitIfAxesChanged(this,this.mapping.axes,t)},updateModel:function(t,e){this.data.model&&this.updateButtonModel(t,e)},updateButtonModel:function(t,e){var o=this.buttonMeshes,n=t+"Pressed";if(o&&o[t]&&o[n]){var s;switch(e){case"down":s=this.data.buttonHighlightColor;break;case"touchstart":s=this.data.buttonTouchedColor}s&&o[n].material.color.set(s),o[n].visible=!!s,o[t].visible=!s}}});
},{"../core/component":124,"../utils/bind":191,"../utils/tracked-controls":205}],114:[function(_dereq_,module,exports){
function isEmptyObject(e){var t;for(t in e)return!1;return!0}var KEYCODE_TO_CODE=_dereq_("../constants").keyboardevent.KEYCODE_TO_CODE,registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),bind=utils.bind,shouldCaptureKeyEvent=utils.shouldCaptureKeyEvent,CLAMP_VELOCITY=1e-5,MAX_DELTA=.2,KEYS=["KeyW","KeyA","KeyS","KeyD","ArrowUp","ArrowLeft","ArrowRight","ArrowDown"];module.exports.Component=registerComponent("wasd-controls",{schema:{acceleration:{default:65},adAxis:{default:"x",oneOf:["x","y","z"]},adEnabled:{default:!0},adInverted:{default:!1},enabled:{default:!0},fly:{default:!1},wsAxis:{default:"z",oneOf:["x","y","z"]},wsEnabled:{default:!0},wsInverted:{default:!1}},init:function(){this.keys={},this.easing=1.1,this.velocity=new THREE.Vector3,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(e,t){var i=this.data,n=this.el,s=this.velocity;(s[i.adAxis]||s[i.wsAxis]||!isEmptyObject(this.keys))&&(t/=1e3,this.updateVelocity(t),(s[i.adAxis]||s[i.wsAxis])&&n.object3D.position.add(this.getMovementVector(t)))},remove:function(){this.removeKeyEventListeners(),this.removeVisibilityEventListeners()},play:function(){this.attachKeyEventListeners()},pause:function(){this.keys={},this.removeKeyEventListeners()},updateVelocity:function(e){var t,i,n,s,o,r=this.data,a=this.keys,d=this.velocity;if(i=r.adAxis,s=r.wsAxis,e>MAX_DELTA)return d[i]=0,void(d[s]=0);var h=Math.pow(1/this.easing,60*e);0!==d[i]&&(d[i]-=d[i]*h),0!==d[s]&&(d[s]-=d[s]*h),Math.abs(d[i])<CLAMP_VELOCITY&&(d[i]=0),Math.abs(d[s])<CLAMP_VELOCITY&&(d[s]=0),r.enabled&&(t=r.acceleration,r.adEnabled&&(n=r.adInverted?-1:1,(a.KeyA||a.ArrowLeft)&&(d[i]-=n*t*e),(a.KeyD||a.ArrowRight)&&(d[i]+=n*t*e)),r.wsEnabled&&(o=r.wsInverted?-1:1,(a.KeyW||a.ArrowUp)&&(d[s]-=o*t*e),(a.KeyS||a.ArrowDown)&&(d[s]+=o*t*e)))},getMovementVector:function(){var e=new THREE.Vector3(0,0,0),t=new THREE.Euler(0,0,0,"YXZ");return function(i){var n,s=this.el.getAttribute("rotation"),o=this.velocity;return e.copy(o),e.multiplyScalar(i),s?(n=this.data.fly?s.x:0,t.set(THREE.Math.degToRad(n),THREE.Math.degToRad(s.y),0),e.applyEuler(t),e):e}}(),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(){document.hidden?this.onBlur():this.onFocus()},onKeyDown:function(e){var t;shouldCaptureKeyEvent(e)&&(t=e.code||KEYCODE_TO_CODE[e.keyCode],-1!==KEYS.indexOf(t)&&(this.keys[t]=!0))},onKeyUp:function(e){var t;t=e.code||KEYCODE_TO_CODE[e.keyCode],delete this.keys[t]}});
},{"../constants":116,"../core/component":124,"../lib/three":172,"../utils/":197}],115:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,bind=_dereq_("../utils/bind"),trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,utils=_dereq_("../utils/"),debug=utils.debug("components:windows-motion-controls:debug"),warn=utils.debug("components:windows-motion-controls:warn"),DEFAULT_HANDEDNESS=_dereq_("../constants").DEFAULT_HANDEDNESS,MODEL_BASE_URL="https://cdn.aframe.io/controllers/microsoft/",MODEL_FILENAMES={left:"left.glb",right:"right.glb",default:"universal.glb"},GAMEPAD_ID_PREFIX="Spatial Controller (Spatial Interaction Source) ",GAMEPAD_ID_PATTERN=/([0-9a-zA-Z]+-[0-9a-zA-Z]+)$/;module.exports.Component=registerComponent("windows-motion-controls",{schema:{hand:{default:DEFAULT_HANDEDNESS},pair:{default:0},model:{default:!0},hideDisconnected:{default:!0}},mapping:{axes:{thumbstick:[0,1],trackpad:[2,3]},buttons:["thumbstick","trigger","grip","menu","trackpad"],axisMeshNames:["THUMBSTICK_X","THUMBSTICK_Y","TOUCHPAD_TOUCH_X","TOUCHPAD_TOUCH_Y"],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 t=this,e=this.el;this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(e){onButtonEvent(e.detail.id,"down",t)},this.onButtonUp=function(e){onButtonEvent(e.detail.id,"up",t)},this.onButtonTouchStart=function(e){onButtonEvent(e.detail.id,"touchstart",t)},this.onButtonTouchEnd=function(e){onButtonEvent(e.detail.id,"touchend",t)},this.onControllerConnected=function(){t.setModelVisibility(!0)},this.onControllerDisconnected=function(){t.setModelVisibility(!1)},this.controllerPresent=!1,this.lastControllerCheck=0,this.previousButtonValues={},this.bindMethods(),this.loadedMeshInfo={buttonMeshes:null,axisMeshes:null},this.rayOrigin={origin:new THREE.Vector3,direction:new THREE.Vector3(0,0,-1),createdFromMesh:!1},e.addEventListener("controllerconnected",this.onControllerConnected),e.addEventListener("controllerdisconnected",this.onControllerDisconnected)},addEventListeners:function(){var t=this.el;t.addEventListener("buttonchanged",this.onButtonChanged),t.addEventListener("buttondown",this.onButtonDown),t.addEventListener("buttonup",this.onButtonUp),t.addEventListener("touchstart",this.onButtonTouchStart),t.addEventListener("touchend",this.onButtonTouchEnd),t.addEventListener("axismove",this.onAxisMoved),t.addEventListener("model-error",this.onModelError),t.addEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!0},removeEventListeners:function(){var t=this.el;t.removeEventListener("buttonchanged",this.onButtonChanged),t.removeEventListener("buttondown",this.onButtonDown),t.removeEventListener("buttonup",this.onButtonUp),t.removeEventListener("touchstart",this.onButtonTouchStart),t.removeEventListener("touchend",this.onButtonTouchEnd),t.removeEventListener("axismove",this.onAxisMoved),t.removeEventListener("model-error",this.onModelError),t.removeEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!1},checkIfControllerPresent:function(){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(!this.data.model||this.rayOrigin.createdFromMesh)return void this.modelReady();var t=this.createControllerModelUrl();this.loadModel(t)},createControllerModelUrl:function(t){var e,n=this.el.components["tracked-controls"],o=n?n.controller:null,i="default",s=this.data.hand;if(o&&(s=o.hand,!t)){var r=o.id.match(GAMEPAD_ID_PATTERN);i=r&&r[0]||i}return e=MODEL_FILENAMES[s]||MODEL_FILENAMES.default,MODEL_BASE_URL+i+"/"+e},injectTrackedControls:function(){var t=this.data;this.el.setAttribute("tracked-controls",{idPrefix:GAMEPAD_ID_PREFIX,controller:t.pair,hand:t.hand,armModel:!1}),this.updateControllerModel()},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onModelError:function(t){var e=this.createControllerModelUrl(!0);t.detail.src!==e?(warn("Failed to load controller model for device, attempting to load default."),this.loadModel(e)):warn("Failed to load default controller model.")},loadModel:function(t){this.el.setAttribute("gltf-model","url("+t+")")},onModelLoaded:function(t){function e(t,e){for(var n=0,o=t.children.length;n<o;n++){var i=t.children[n];if(i&&i.name===e)return i}}var n,o,i,s,r=this.controllerModel=t.detail.model,a=this.loadedMeshInfo;if(debug("Processing model"),a.buttonMeshes={},a.axisMeshes={},r){for(n=0;n<this.mapping.buttons.length;n++)o=this.mapping.buttonMeshNames[this.mapping.buttons[n]],o?(i=r.getObjectByName(o),i?(s={index:n,value:e(i,"VALUE"),pressed:e(i,"PRESSED"),unpressed:e(i,"UNPRESSED")},s.value&&s.pressed&&s.unpressed?a.buttonMeshes[this.mapping.buttons[n]]=s:warn("Missing button submesh under mesh with name: "+o+"(VALUE: "+!!s.value+", PRESSED: "+!!s.pressed+", UNPRESSED:"+!!s.unpressed+")")):warn("Missing button mesh with name: "+o)):debug("Skipping unknown button at index: "+n+" with mapped name: "+this.mapping.buttons[n]);for(n=0;n<this.mapping.axisMeshNames.length;n++)o=this.mapping.axisMeshNames[n],o?(i=r.getObjectByName(o),i?(s={index:n,value:e(i,"VALUE"),min:e(i,"MIN"),max:e(i,"MAX")},s.value&&s.min&&s.max?a.axisMeshes[n]=s:warn("Missing axis submesh under mesh with name: "+o+"(VALUE: "+!!s.value+", MIN: "+!!s.min+", MAX:"+!!s.max+")")):warn("Missing axis mesh with name: "+o)):debug("Skipping unknown axis at index: "+n);this.calculateRayOriginFromMesh(r),this.setModelVisibility()}debug("Model load complete.")},calculateRayOriginFromMesh:function(){var t=new THREE.Quaternion;return function(e){var n;if(this.rayOrigin.origin.set(0,0,0),this.rayOrigin.direction.set(0,0,-1),this.rayOrigin.createdFromMesh=!0,n=e.getObjectByName(this.mapping.pointingPoseMeshName)){var o=e.parent;o&&(e.parent=null,e.updateMatrixWorld(!0),e.parent=o),n.getWorldPosition(this.rayOrigin.origin),n.getWorldQuaternion(t),this.rayOrigin.direction.applyQuaternion(t),o&&e.updateMatrixWorld(!0)}else debug("Mesh does not contain pointing origin data, defaulting to none.");this.modelReady()}}(),lerpAxisTransform:function(){var t=new THREE.Quaternion;return function(e,n){var o=this.loadedMeshInfo.axisMeshes[e];if(o){var i=o.min,s=o.max,r=o.value,a=.5*n+.5;r.setRotationFromQuaternion(t.copy(i.quaternion).slerp(s.quaternion,a)),r.position.lerpVectors(i.position,s.position,a)}}}(),lerpButtonTransform:function(){var t=new THREE.Quaternion;return function(e,n){var o=this.loadedMeshInfo.buttonMeshes[e];if(o){var i=o.unpressed,s=o.pressed,r=o.value;r.setRotationFromQuaternion(t.copy(i.quaternion).slerp(s.quaternion,n)),r.position.lerpVectors(i.position,s.position,n)}}}(),modelReady:function(){this.el.emit("controllermodelready",{name:"windows-motion-controls",model:this.data.model,rayOrigin:this.rayOrigin})},onButtonChanged:function(t){var e=this.mapping.buttons[t.detail.id];e&&(this.loadedMeshInfo&&this.loadedMeshInfo.buttonMeshes&&this.lerpButtonTransform(e,t.detail.state.value),this.el.emit(e+"changed",t.detail.state))},onAxisMoved:function(t){var e=this.mapping.axisMeshNames.length;if(this.loadedMeshInfo&&this.loadedMeshInfo.axisMeshes)for(var n=0;n<e;n++)this.lerpAxisTransform(n,t.detail.axis[n]||0);emitIfAxesChanged(this,this.mapping.axes,t)},setModelVisibility:function(t){var e=this.el.getObject3D("mesh");t=void 0!==t?t:this.modelVisible,this.modelVisible=t,e&&(e.visible=t)}});
},{"../constants":116,"../core/component":124,"../utils/":197,"../utils/bind":191,"../utils/tracked-controls":205}],116:[function(_dereq_,module,exports){
module.exports={AFRAME_INJECTED:"aframe-injected",DEFAULT_CAMERA_HEIGHT:1.6,DEFAULT_HANDEDNESS:"right",keyboardevent:_dereq_("./keyboardevent")};
},{"./keyboardevent":117}],117:[function(_dereq_,module,exports){
module.exports={KEYCODE_TO_CODE:{38:"ArrowUp",37:"ArrowLeft",40:"ArrowDown",39:"ArrowRight",87:"KeyW",65:"KeyA",83:"KeyS",68:"KeyD"}};
},{}],118:[function(_dereq_,module,exports){
function mediaElementLoaded(e){if(e.hasAttribute("autoplay")||"auto"===e.getAttribute("preload"))return new Promise(function(t,r){function i(){for(var r=0,i=0;i<e.buffered.length;i++)r+=e.buffered.end(i)-e.buffered.start(i);r>=e.duration&&("VIDEO"===e.tagName&&(THREE.Cache.files[e.getAttribute("src")]=e),t())}return 4===e.readyState?t():e.error?r():(e.addEventListener("loadeddata",i,!1),e.addEventListener("progress",i,!1),void e.addEventListener("error",r,!1))})}function fixUpMediaElement(e){var t=setCrossOrigin(e);return t.tagName&&"video"===t.tagName.toLowerCase()&&(t.setAttribute("playsinline",""),t.setAttribute("webkit-playsinline","")),t!==e&&(e.parentNode.appendChild(t),e.parentNode.removeChild(e)),t}function setCrossOrigin(e){var t;if(e.hasAttribute("crossorigin"))return e;if(null!==(t=e.getAttribute("src"))){if(-1===t.indexOf("://"))return e;if(extractDomain(t)===window.location.host)return e}return 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">)',t),e.crossOrigin="anonymous",e.cloneNode(!0)}function extractDomain(e){var t=e.indexOf("://")>-1?e.split("/")[2]:e.split("/")[0];return t.substring(0,t.indexOf(":"))}function getArrayBuffer(e){for(var t=new ArrayBuffer(2*e.length),r=new Uint16Array(t),i=0,a=e.length;i<a;i++)r[i]=e.charCodeAt(i);return t}var ANode=_dereq_("./a-node"),bind=_dereq_("../utils/bind"),debug=_dereq_("../utils/debug"),registerElement=_dereq_("./a-register-element").registerElement,THREE=_dereq_("../lib/three"),fileLoader=new THREE.FileLoader,warn=debug("core:a-assets:warn"),GLTF_HEADER_MAGIC="glTF";module.exports=registerElement("a-assets",{prototype:Object.create(ANode.prototype,{createdCallback:{value:function(){this.isAssets=!0,this.fileLoader=fileLoader,this.timeout=null}},attachedCallback:{value:function(){var e,t,r,i,a,o,n=this,s=[];if(!this.parentNode.isScene)throw new Error("<a-assets> must be a child of a <a-scene>.");for(a=this.querySelectorAll("img"),e=0;e<a.length;e++)i=fixUpMediaElement(a[e]),s.push(new Promise(function(t,r){THREE.Cache.files[a[e].getAttribute("src")]=i,i.onload=t,i.onerror=r}));for(r=this.querySelectorAll("audio, video"),e=0;e<r.length;e++)t=fixUpMediaElement(r[e]),t.src||t.srcObject||warn("Audio/video asset has neither `src` nor `srcObject` attributes."),s.push(mediaElementLoaded(t));Promise.all(s).then(bind(this.load,this)),o=parseInt(this.getAttribute("timeout"),10)||3e3,this.timeout=setTimeout(function(){n.hasLoaded||(warn("Asset loading timed out in ",o,"ms"),n.emit("timeout"),n.load())},o)}},detachedCallback:{value:function(){this.timeout&&clearTimeout(this.timeout)}},load:{value:function(){ANode.prototype.load.call(this,null,function(e){return e.isAssetItem&&e.hasAttribute("src")})}}})}),registerElement("a-asset-item",{prototype:Object.create(ANode.prototype,{createdCallback:{value:function(){this.data=null,this.isAssetItem=!0}},attachedCallback:{value:function(){var e=this,t=this.getAttribute("src"),r=this.getAttribute("response-type");fileLoader.setResponseType(r||"text"),fileLoader.load(t,function(t){r||0!==t.indexOf(GLTF_HEADER_MAGIC)?e.data=t:e.data=getArrayBuffer(t),setTimeout(function(){ANode.prototype.load.call(e)})},function(t){e.emit("progress",{loadedBytes:t.loaded,totalBytes:t.total,xhr:t})},function(t){e.emit("error",{xhr:t})})}}})}),module.exports.getArrayBuffer=getArrayBuffer;
},{"../lib/three":172,"../utils/bind":191,"../utils/debug":193,"./a-node":122,"./a-register-element":123}],119:[function(_dereq_,module,exports){
var debug=_dereq_("../utils/debug"),registerElement=_dereq_("./a-register-element").registerElement,warn=debug("core:cubemap:warn");module.exports=registerElement("a-cubemap",{prototype:Object.create(window.HTMLElement.prototype,{attachedCallback:{value:function(){this.srcs=this.validate()},writable:window.debug},validate:{value:function(){var e,t=this.querySelectorAll("[src]"),r=[];if(6===t.length){for(e=0;e<t.length;e++)r.push(t[e].getAttribute("src"));return r}warn("<a-cubemap> did not contain exactly six elements each with a `src` attribute.")},writable:window.debug}})});
},{"../utils/debug":193,"./a-register-element":123}],120:[function(_dereq_,module,exports){
function checkComponentDefined(t,e){return!(!t.components[e]||!t.components[e].attrValue)||isComponentMixedIn(e,t.mixinEls)}function isComponentMixedIn(t,e){var i,n=!1;for(i=0;i<e.length&&!(n=e[i].hasAttribute(t));++i);return n}function mergeComponentData(t,e){return e?e.constructor===Object?utils.extend(e,utils.styleParser.parse(t||{})):t||e:t}function isComponent(t){return-1!==t.indexOf(MULTIPLE_COMPONENT_DELIMITER)&&(t=utils.split(t,MULTIPLE_COMPONENT_DELIMITER)[0]),!!COMPONENTS[t]}function getRotation(t){var e=THREE.Math.radToDeg,i=t.object3D.rotation,n=t.rotationObj;return n.x=e(i.x),n.y=e(i.y),n.z=e(i.z),n}var ANode=_dereq_("./a-node"),COMPONENTS=_dereq_("./component").components,registerElement=_dereq_("./a-register-element").registerElement,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),AEntity,debug=utils.debug("core:a-entity:debug"),warn=utils.debug("core:a-entity:warn"),MULTIPLE_COMPONENT_DELIMITER="__",OBJECT3D_COMPONENTS=["position","rotation","scale","visible"],ONCE={once:!0},proto=Object.create(ANode.prototype,{createdCallback:{value:function(){this.components={},this.initializingComponents={},this.componentsToUpdate={},this.isEntity=!0,this.isPlaying=!1,this.object3D=new THREE.Group,this.object3D.el=this,this.object3DMap={},this.parentEl=null,this.rotationObj={},this.states=[]}},attributeChangedCallback:{value:function(t,e,i){var n=this.components[t];if(n&&n.justInitialized&&""===i)return void delete n.justInitialized;(n||null!==i)&&this.setEntityAttribute(t,e,i)}},attachedCallback:{value:function(){var t,e=this.sceneEl,i=this;if(this.addToParent(),!this.isScene){if(!e)return void this.load();if((t=e.querySelector("a-assets"))&&!t.hasLoaded)return void t.addEventListener("loaded",function(){i.load()});this.load()}}},detachedCallback:{value:function(){var t;if(this.parentEl){for(t in this.components)this.removeComponent(t,!1);this.isScene||(this.removeFromParent(),ANode.prototype.detachedCallback.call(this),this.object3D.el=null)}}},getObject3D:{value:function(t){return this.object3DMap[t]}},setObject3D:{value:function(t,e){var i,n=this;if(!(e instanceof THREE.Object3D))throw new Error("`Entity.setObject3D` was called with an object that was not an instance of THREE.Object3D.");i=this.getObject3D(t),i&&this.object3D.remove(i),e.el=this,e.children.length&&e.traverse(function(t){t.el=n}),this.object3D.add(e),this.object3DMap[t]=e,this.emit("object3dset",{object:e,type:t})}},removeObject3D:{value:function(t){var e=this.getObject3D(t);if(!e)return void warn("Tried to remove `Object3D` of type:",t,"which was not defined.");this.object3D.remove(e),delete this.object3DMap[t],this.emit("object3dremove",{type:t})}},getOrCreateObject3D:{value:function(t,e){var i=this.getObject3D(t);return!i&&e&&(i=new e,this.setObject3D(t,i)),warn("`getOrCreateObject3D` has been deprecated. Use `setObject3D()` and `object3dset` event instead."),i}},add:{value:function(t){if(!t.object3D)throw new Error("Trying to add an element that doesn't have an `object3D`");this.object3D.add(t.object3D),this.emit("child-attached",{el:t})}},addToParent:{value:function(){var t=this.parentEl=this.parentNode;t&&t.add&&!this.attachedToParent&&(t.add(this),this.attachedToParent=!0)}},removeFromParent:{value:function(){var t=this.parentEl;this.parentEl.remove(this),this.attachedToParent=!1,this.parentEl=null,t.emit("child-detached",{el:this})}},load:{value:function(){var t=this;!this.hasLoaded&&this.parentEl&&ANode.prototype.load.call(this,function(){t.parentEl&&(t.updateComponents(),(t.isScene||t.parentEl.isPlaying)&&t.play())})},writable:window.debug},remove:{value:function(t){t?this.object3D.remove(t.object3D):this.parentNode.removeChild(this)}},getChildEntities:{value:function(){for(var t=this.children,e=[],i=0;i<t.length;i++){var n=t[i];n instanceof AEntity&&e.push(n)}return e}},initComponent:{value:function(t,e,i){var n,o,s,a;if(s=utils.split(t,MULTIPLE_COMPONENT_DELIMITER),a=s[0],o=s.length>2?s.slice(1).join("__"):s[1],COMPONENTS[a]&&(checkComponentDefined(this,t)||void 0!==e||i)&&!(t in this.components)){if(this.initComponentDependencies(a),o&&!COMPONENTS[a].multiple)throw new Error("Trying to initialize multiple components of type `"+a+"`. There can only be one component of this type per entity.");n=new COMPONENTS[a].Component(this,e,o),this.isPlaying&&n.play(),this.hasAttribute(t)||(n.justInitialized=!0,window.HTMLElement.prototype.setAttribute.call(this,t,"")),debug("Component initialized: %s",t)}},writable:window.debug},initComponentDependencies:{value:function(t){var e,i,n=this,o=COMPONENTS[t];if(o&&(e=COMPONENTS[t].dependencies))for(i=0;i<e.length;i++)n.initComponent(e[i],window.HTMLElement.prototype.getAttribute.call(n,e[i])||void 0,!0)}},removeComponent:{value:function(t,e){var i;if(i=this.components[t]){if(!i.initialized)return void this.addEventListener("componentinitialized",function i(n){n.detail.name===t&&(this.removeComponent(t,e),this.removeEventListener("componentinitialized",i))});i.pause(),i.remove(),e&&(i.destroy(),delete this.components[t]),this.emit("componentremoved",i.evtDetail,!1)}},writable:window.debug},updateComponents:{value:function(){var t,e,i,n,o=this.componentsToUpdate;if(this.hasLoaded){for(i=0;i<this.mixinEls.length;i++)for(n in this.mixinEls[i].componentCache)isComponent(n)&&(o[n]=!0);if(this.getExtraComponents){e=this.getExtraComponents();for(n in e)isComponent(n)&&(o[n]=!0)}for(i=0;i<this.attributes.length;++i)n=this.attributes[i].name,-1===OBJECT3D_COMPONENTS.indexOf(n)&&isComponent(n)&&(o[n]=!0);for(i=0;i<OBJECT3D_COMPONENTS.length;i++)n=OBJECT3D_COMPONENTS[i],this.hasAttribute(n)&&this.updateComponent(n,this.getDOMAttribute(n));for(n in o)t=mergeComponentData(this.getDOMAttribute(n),e&&e[n]),this.updateComponent(n,t),delete o[n]}},writable:window.debug},updateComponent:{value:function(t,e,i){var n=this.components[t];if(n)return null!==e||checkComponentDefined(this,t)?void n.updateProperties(e,i):void this.removeComponent(t,!0);this.initComponent(t,e,!1)}},removeAttribute:{value:function(t,e){var i=this.components[t];if(i&&void 0===e&&this.removeComponent(t,!0),i&&void 0!==e)return void i.resetProperty(e);"mixin"===t&&this.mixinUpdate(""),window.HTMLElement.prototype.removeAttribute.call(this,t)}},play:{value:function(){var t,e,i;if(!this.isPlaying&&this.hasLoaded){this.isPlaying=!0;for(i in this.components)this.components[i].play();for(t=this.getChildEntities(),e=0;e<t.length;e++)t[e].play();this.emit("play")}},writable:!0},pause:{value:function(){var t,e,i;if(this.isPlaying){this.isPlaying=!1;for(i in this.components)this.components[i].pause();for(t=this.getChildEntities(),e=0;e<t.length;e++)t[e].pause();this.emit("pause")}},writable:!0},setEntityAttribute:{value:function(t,e,i){if(COMPONENTS[t]||this.components[t])return void this.updateComponent(t,i);if("mixin"===t){if(i===this.computedMixinStr)return;this.mixinUpdate(i,e)}}},mixinUpdate:{value:function(){var t=[];return function(e,i){var n,o,s,a,r=this;if(!this.hasLoaded)return void this.addEventListener("loaded",function(){r.mixinUpdate(e,i)},ONCE);for(i=i||this.getAttribute("mixin"),s=this.updateMixins(e,i),t.length=0,a=0;a<this.mixinEls.length;a++)for(n in this.mixinEls[a].componentCache)-1===t.indexOf(n)&&(this.components[n]?this.components[n].handleMixinUpdate():this.initComponent(n,null),t.push(n));for(a=0;a<s.oldMixinIds.length;a++)if(o=document.getElementById(s.oldMixinIds[a]))for(n in o.componentCache)-1===t.indexOf(n)&&this.components[n]&&(this.getDOMAttribute(n)?this.components[n].handleMixinUpdate():this.removeComponent(n,!0))}}()},setAttribute:{value:function(){var t={};return function(e,i,n){var o,s,a,r,h,l;if(r=e.indexOf(MULTIPLE_COMPONENT_DELIMITER),a=r>0?e.substring(0,r):e,!COMPONENTS[a])return"mixin"===e&&this.mixinUpdate(i),void ANode.prototype.setAttribute.call(this,e,i);if(!this.components[e]&&this.hasAttribute(e)&&this.updateComponent(e,window.HTMLElement.prototype.getAttribute.call(this,e)),void 0!==n&&"string"==typeof i&&i.length>0&&"string"==typeof utils.styleParser.parse(i)){for(l in t)delete t[l];o=t,o[i]=n,s=!1}else o=i,s=!0===n;this.updateComponent(e,o,s),(h=this.sceneEl&&this.sceneEl.getAttribute("debug"))&&this.components[e].flushToDOM()}}(),writable:window.debug},flushToDOM:{value:function(t){var e,i,n,o=this.components,s=this.children;for(n in o)o[n].flushToDOM();if(t)for(i=0;i<s.length;++i)e=s[i],e.flushToDOM&&e.flushToDOM(t)}},getAttribute:{value:function(t){var e;return"position"===t?this.object3D.position:"rotation"===t?getRotation(this):"scale"===t?this.object3D.scale:"visible"===t?this.object3D.visible:(e=this.components[t],e?e.data:window.HTMLElement.prototype.getAttribute.call(this,t))},writable:window.debug},getDOMAttribute:{value:function(t){var e=this.components[t];return e?e.attrValue:window.HTMLElement.prototype.getAttribute.call(this,t)},writable:window.debug},addState:{value:function(t){this.is(t)||(this.states.push(t),this.emit("stateadded",t))}},removeState:{value:function(t){var e=this.states.indexOf(t);-1!==e&&(this.states.splice(e,1),this.emit("stateremoved",t))}},is:{value:function(t){return-1!==this.states.indexOf(t)}},inspect:{value:function(){this.sceneEl.components.inspector.openInspector(this)}},destroy:{value:function(){var t;if(this.parentNode)return void warn("Entity can only be destroyed if detached from scenegraph.");for(t in this.components)this.components[t].destroy()}}});AEntity=registerElement("a-entity",{prototype:proto}),module.exports=AEntity;
},{"../lib/three":172,"../utils/":197,"./a-node":122,"./a-register-element":123,"./component":124}],121:[function(_dereq_,module,exports){
var ANode=_dereq_("./a-node"),registerElement=_dereq_("./a-register-element").registerElement,components=_dereq_("./component").components,utils=_dereq_("../utils"),MULTIPLE_COMPONENT_DELIMITER="__";module.exports=registerElement("a-mixin",{prototype:Object.create(ANode.prototype,{createdCallback:{value:function(){this.componentCache={},this.id=this.getAttribute("id"),this.isMixin=!0}},attributeChangedCallback:{value:function(t,e,i){this.cacheAttribute(t,i),this.updateEntities()}},attachedCallback:{value:function(){this.sceneEl=this.closestScene(),this.cacheAttributes(),this.updateEntities(),this.load()}},setAttribute:{value:function(t,e){window.HTMLElement.prototype.setAttribute.call(this,t,e),this.cacheAttribute(t,e)}},cacheAttribute:{value:function(t,e){var i,n;n=utils.split(t,MULTIPLE_COMPONENT_DELIMITER)[0],(i=components[n])&&(void 0===e&&(e=window.HTMLElement.prototype.getAttribute.call(this,t)),this.componentCache[t]=i.parseAttrValueForCache(e))}},getAttribute:{value:function(t){return this.componentCache[t]||window.HTMLElement.prototype.getAttribute.call(this,t)}},cacheAttributes:{value:function(){var t,e,i=this.attributes;for(e=0;e<i.length;e++)t=i[e].name,this.cacheAttribute(t)}},updateEntities:{value:function(){var t,e,i;if(this.sceneEl)for(e=this.sceneEl.querySelectorAll("[mixin~="+this.id+"]"),i=0;i<e.length;i++)t=e[i],t.hasLoaded&&!t.isMixin&&t.mixinUpdate(this.id)}}})});
},{"../utils":197,"./a-node":122,"./a-register-element":123,"./component":124}],122:[function(_dereq_,module,exports){
var registerElement=_dereq_("./a-register-element").registerElement,isNode=_dereq_("./a-register-element").isNode,utils=_dereq_("../utils/"),warn=utils.debug("core:a-node:warn"),error=utils.debug("core:a-node:error");module.exports=registerElement("a-node",{prototype:Object.create(window.HTMLElement.prototype,{createdCallback:{value:function(){this.computedMixinStr="",this.hasLoaded=!1,this.isNode=!0,this.mixinEls=[]},writable:window.debug},attachedCallback:{value:function(){var t;this.sceneEl=this.closestScene(),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=!1,this.emit("nodeready",void 0,!1),this.isMixin||(t=this.getAttribute("mixin"))&&this.updateMixins(t)},writable:window.debug},attributeChangedCallback:{value:function(t,e,i){i!==this.computedMixinStr&&("mixin"!==t||this.isMixin||this.updateMixins(i,e))}},closestScene:{value:function(){for(var t=this;t&&!t.isScene;)t=t.parentElement;return t}},closest:{value:function(t){for(var e=this.matches||this.mozMatchesSelector||this.msMatchesSelector||this.oMatchesSelector||this.webkitMatchesSelector,i=this;i&&!e.call(i,t);)i=i.parentElement;return i}},detachedCallback:{value:function(){this.hasLoaded=!1}},load:{value:function(t,e){var i,n,s=this;this.hasLoaded||(e=e||isNode,i=this.getChildren(),n=i.filter(e).map(function(t){return new Promise(function(e){if(t.hasLoaded)return e();t.addEventListener("loaded",e)})}),Promise.all(n).then(function(){s.hasLoaded=!0,t&&t(),s.emit("loaded",void 0,!1)}).catch(function(t){error("Failure loading node: ",t)}))},writable:!0},getChildren:{value:function(){return Array.prototype.slice.call(this.children,0)}},updateMixins:{value:function(){var t=[],e=[],i={};return function(n,s){var r,a,o;for(t.length=0,e.length=0,a=n?utils.split(n.trim(),/\s+/):t,o=s?utils.split(s.trim(),/\s+/):e,i.newMixinIds=a,i.oldMixinIds=o,r=0;r<o.length;r++)-1===a.indexOf(o[r])&&this.unregisterMixin(o[r]);for(this.computedMixinStr="",this.mixinEls.length=0,r=0;r<a.length;r++)this.registerMixin(document.getElementById(a[r]));return this.computedMixinStr&&(this.computedMixinStr=this.computedMixinStr.trim(),window.HTMLElement.prototype.setAttribute.call(this,"mixin",this.computedMixinStr)),i}}()},registerMixin:{value:function(t){var e,i,n;if(t){if(n=t.getAttribute("mixin"))for(e=utils.split(n.trim(),/\s+/),i=0;i<e.length;i++)this.registerMixin(document.getElementById(e[i]));this.computedMixinStr=this.computedMixinStr+" "+t.id,this.mixinEls.push(t)}}},setAttribute:{value:function(t,e){"mixin"===t&&this.updateMixins(e),window.HTMLElement.prototype.setAttribute.call(this,t,e)}},unregisterMixin:{value:function(t){var e,i,n=this.mixinEls;for(e=0;e<n.length;++e)if(i=n[e],t===i.id){n.splice(e,1);break}}},emit:{value:function(){var t={};return function(e,i,n,s){void 0===n&&(n=!0),t.bubbles=!!n,t.detail=i,s&&(t=utils.extend({},s,t)),this.dispatchEvent(new CustomEvent(e,t))}}(),writable:window.debug}})});
},{"../utils/":197,"./a-register-element":123}],123:[function(_dereq_,module,exports){
function addTagName(e){knownTags[e.toLowerCase()]=!0}function wrapANodeMethods(e){var t={};return wrapMethods(t,["attachedCallback","attributeChangedCallback","createdCallback","detachedCallback"],e,ANode.prototype),copyProperties(e,t),t}function wrapAEntityMethods(e){var t={},o=["attachedCallback","attributeChangedCallback","createdCallback","detachedCallback"],a=["attachedCallback","attributeChangedCallback","createdCallback","detachedCallback"];return wrapMethods(t,o,e,ANode.prototype),wrapMethods(t,a,e,AEntity.prototype),copyProperties(e,t),t}function wrapMethods(e,t,o,a){t.forEach(function(t){wrapMethod(e,t,o,a)})}function wrapMethod(e,t,o,a){var r=o[t],n=a[t];r&&n&&r!==n&&(e[t]={value:function(){return n.apply(this,arguments),r.apply(this,arguments)},writable:window.debug})}function copyProperties(e,t){Object.getOwnPropertyNames(e).forEach(function(o){var a;t[o]||(a=Object.getOwnPropertyDescriptor(e,o),t[o]={value:e[o],writable:a.writable})})}_dereq_("document-register-element");var ANode,AEntity,knownTags=module.exports.knownTags={};module.exports.isNode=function(e){return e.tagName.toLowerCase()in knownTags||e.isNode},module.exports.registerElement=function(e,t){var o=Object.getPrototypeOf(t.prototype),a=t,r=ANode&&o===ANode.prototype,n=AEntity&&o===AEntity.prototype;return(r||n)&&addTagName(e),r&&(a=wrapANodeMethods(t.prototype),a={prototype:Object.create(o,a)}),n&&(a=wrapAEntityMethods(t.prototype),a={prototype:Object.create(o,a)}),Object.getOwnPropertyNames(a.prototype).forEach(function(e){var t=a.prototype[e];"function"==typeof t&&(t.displayName=e)}),document.registerElement(e,a)},module.exports.wrapMethods=wrapMethods,ANode=_dereq_("./a-node"),AEntity=_dereq_("./a-entity");
},{"./a-entity":120,"./a-node":122,"document-register-element":12}],124:[function(_dereq_,module,exports){
function eventsBind(t,e){var i;for(i in e)t.events[i]=e[i].bind(t)}function copyData(t,e){var i,s;for(s in e)void 0!==e[s]&&(i=e[s],t[s]=isObjectOrArray(i)?utils.clone(i):i);return t}function extendProperties(t,e,i){var s;if(i&&e.constructor===Object){for(s in e)void 0!==e[s]&&(e[s]&&e[s].constructor===Object?t[s]=utils.clone(e[s]):t[s]=e[s]);return t}return e}function hasBehavior(t){return t.tick||t.tock}function wrapPause(t){return function(){var e=this.el.sceneEl;this.isPlaying&&(t.call(this),this.isPlaying=!1,this.eventsDetach(),hasBehavior(this)&&e.removeBehavior(this))}}function wrapPlay(t){return function(){var e=this.el.sceneEl,i=this.el.isPlaying&&!this.isPlaying;this.initialized&&i&&(t.call(this),this.isPlaying=!0,this.eventsAttach(),hasBehavior(this)&&e.addBehavior(this))}}function isObject(t){return t&&t.constructor===Object&&!(t instanceof window.HTMLElement)}function isObjectOrArray(t){return t&&(t.constructor===Object||t.constructor===Array)&&!(t instanceof window.HTMLElement)}var schema=_dereq_("./schema"),scenes=_dereq_("./scene/scenes"),systems=_dereq_("./system"),utils=_dereq_("../utils/"),components=module.exports.components={},parseProperties=schema.parseProperties,parseProperty=schema.parseProperty,processSchema=schema.process,isSingleProp=schema.isSingleProperty,stringifyProperties=schema.stringifyProperties,stringifyProperty=schema.stringifyProperty,styleParser=utils.styleParser,warn=utils.debug("core:component:warn"),aframeScript=document.currentScript,upperCaseRegExp=new RegExp("[A-Z]+"),objectPools={},Component=module.exports.Component=function(t,e,i){var s=this;this.el=t,this.id=i,this.attrName=this.name+(i?"__"+i:""),this.evtDetail={id:this.id,name:this.name},this.initialized=!1,this.isSingleProperty=isSingleProp(this.schema),this.isSinglePropertyObject=this.isSingleProperty&&isObject(parseProperty(void 0,this.schema))&&!(this.schema.default instanceof window.HTMLElement),this.isObjectBased=!this.isSingleProperty||this.isSinglePropertyObject,this.el.components[this.attrName]=this,this.objectPool=objectPools[this.name];const a=this.events;this.events={},eventsBind(this,a),this.attrValue=void 0,this.isObjectBased?(this.nextData=this.objectPool.use(),utils.objectPool.removeUnusedKeys(this.nextData,this.schema),this.oldData=this.objectPool.use(),utils.objectPool.removeUnusedKeys(this.oldData,this.schema),this.previousOldData=this.objectPool.use(),utils.objectPool.removeUnusedKeys(this.previousOldData,this.schema),this.parsingAttrValue=this.objectPool.use(),utils.objectPool.removeUnusedKeys(this.parsingAttrValue,this.schema)):(this.nextData=void 0,this.oldData=void 0,this.previousOldData=void 0,this.parsingAttrValue=void 0),this.throttledEmitComponentChanged=utils.throttle(function(){t.emit("componentchanged",s.evtDetail,!1)},200),this.updateProperties(e)};if(Component.prototype={schema:{},init:function(){},events:{},update:function(t){},updateSchema:void 0,tick:void 0,tock:void 0,play:function(){},pause:function(){},remove:function(){},parse:function(t,e){var i=this.schema;return this.isSingleProperty?parseProperty(t,i):parseProperties(styleParser.parse(t),i,!0,this.name,e)},stringify:function(t){var e=this.schema;return"string"==typeof t?t:this.isSingleProperty?stringifyProperty(t,e):(t=stringifyProperties(t,e),styleParser.stringify(t))},updateCachedAttrValue:function(t,e){var i,s,a;if(void 0!==t){if(null===t)return this.isObjectBased&&this.attrValue&&this.objectPool.recycle(this.attrValue),void(this.attrValue=void 0);if(t instanceof Object&&!(t instanceof window.HTMLElement)?(s=this.objectPool.use(),i=utils.extend(s,t)):i=this.parseAttrValueForCache(t),this.isObjectBased&&!e&&this.attrValue)for(a in this.attrValue)void 0===i[a]&&(i[a]=this.attrValue[a]);this.isObjectBased&&!this.attrValue&&(this.attrValue=this.objectPool.use()),utils.objectPool.clearObject(this.attrValue),this.attrValue=extendProperties(this.attrValue,i,this.isObjectBased),utils.objectPool.clearObject(s)}},parseAttrValueForCache:function(t){var e;return"string"!=typeof t?t:(this.isSingleProperty?"string"==typeof(e=this.schema.parse(t))&&(e=t):(utils.objectPool.clearObject(this.parsingAttrValue),e=styleParser.parse(t,this.parsingAttrValue)),e)},flushToDOM:function(t){var e=t?this.data:this.attrValue;null!==e&&void 0!==e&&window.HTMLElement.prototype.setAttribute.call(this.el,this.attrName,this.stringify(e))},updateProperties:function(t,e){if(!this.el.hasLoaded)return void this.updateCachedAttrValue(t);null!==t&&(t=this.parseAttrValueForCache(t)),this.updateCachedAttrValue(t,e),this.initialized?(this.updateComponent(t,e),this.callUpdateHandler()):this.initComponent()},initComponent:function(){var t,e=this.el;this.updateSchema&&this.updateSchema(this.buildData(this.attrValue,!1,!0)),this.data=this.buildData(this.attrValue),e.initializingComponents[this.name]||(e.initializingComponents[this.name]=!0,this.init(),this.initialized=!0,delete e.initializingComponents[this.name],this.oldData=extendProperties(this.oldData,this.data,this.isObjectBased),t=this.isObjectBased?this.objectPool.use():void 0,this.update(t),this.isObjectBased&&this.objectPool.recycle(t),e.isPlaying&&this.play(),e.emit("componentinitialized",this.evtDetail,!1))},updateComponent:function(t,e){var i,s;if(e)return this.updateSchema&&this.updateSchema(this.buildData(this.attrValue,!0,!0)),void(this.data=this.buildData(this.attrValue,!0,!1));if(this.isSingleProperty)return this.isObjectBased&&parseProperty(t,this.schema),void(this.data=t);if(parseProperties(t,this.schema,!0,this.name),this.schemaChangeKeys.length)for(i in t)if(this.schema[i].schemaChange){s=!0;break}if(s)return this.updateSchema&&this.updateSchema(this.buildData(this.attrValue,!0,!0)),void(this.data=this.buildData(this.attrValue,!0,!1));for(i in t)void 0!==t[i]&&(this.data[i]=t[i])},callUpdateHandler:function(){var t;this.previousOldData instanceof Object&&utils.objectPool.clearObject(this.previousOldData),this.isObjectBased?copyData(this.previousOldData,this.oldData):this.previousOldData=this.oldData,t=!utils.deepEqual(this.oldData,this.data),(this.isPositionRotationScale||t)&&(this.oldData instanceof Object&&utils.objectPool.clearObject(this.oldData),this.oldData=extendProperties(this.oldData,this.data,this.isObjectBased),this.update(this.previousOldData),this.throttledEmitComponentChanged())},handleMixinUpdate:function(){this.data=this.buildData(this.attrValue),this.callUpdateHandler()},resetProperty:function(t){if(this.isObjectBased){if(!(t in this.attrValue))return;delete this.attrValue[t],this.data[t]=this.schema[t].default}else this.attrValue=this.schema.default,this.data=this.schema.default;this.updateProperties(this.attrValue)},extendSchema:function(t){var e;e=utils.extend({},components[this.name].schema),utils.extend(e,t),this.schema=processSchema(e),this.el.emit("schemachanged",this.evtDetail)},buildData:function(t,e,i){var s,a,o,r,n,h,c,l=this.nextData,p=this.schema,u=this.el.mixinEls;if(s=t&&t.constructor===Array?t.length:void 0!==t&&null!==t,this.isObjectBased&&utils.objectPool.clearObject(l),this.isSingleProperty)a=this.isObjectBased?copyData(l,p.default):isObjectOrArray(p.default)?utils.clone(p.default):p.default;else{c=!e&&this.attrValue,a=c instanceof Object?copyData(l,c):l;for(r in p)o=p[r].default,void 0===a[r]&&(a[r]=isObjectOrArray(o)?utils.clone(o):o)}for(h=0;h<u.length;h++)(n=u[h].getAttribute(this.attrName))&&(a=extendProperties(a,n,this.isObjectBased));if(s){if(this.isSingleProperty)return isObject(t)?(copyData(this.parsingAttrValue,t),parseProperty(this.parsingAttrValue,p)):parseProperty(t,p);a=extendProperties(a,t,this.isObjectBased)}else if(this.isSingleProperty)return parseProperty(a,p);return parseProperties(a,p,void 0,this.name,i)},eventsAttach:function(){var t;this.eventsDetach();for(t in this.events)this.el.addEventListener(t,this.events[t])},eventsDetach:function(){var t;for(t in this.events)this.el.removeEventListener(t,this.events[t])},destroy:function(){this.objectPool.recycle(this.attrValue),this.objectPool.recycle(this.oldData),this.objectPool.recycle(this.parsingAttrValue),this.attrValue=this.oldData=this.parsingAttrValue=void 0}},window.debug)var registrationOrderWarnings=module.exports.registrationOrderWarnings={};module.exports.registerComponent=function(t,e){var i,s,a,o,r={};if(document.currentScript&&document.currentScript!==aframeScript&&scenes.forEach(function(e){e.hasLoaded||document.currentScript.compareDocumentPosition(e)!==Node.DOCUMENT_POSITION_FOLLOWING&&(warn("The component `"+t+"` 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."),window.debug&&(registrationOrderWarnings[t]=!0))}),!0===upperCaseRegExp.test(t)&&warn("The component name `"+t+"` contains uppercase characters, but HTML will ignore the capitalization of attribute names. Change the name to be lowercase: `"+t.toLowerCase()+"`"),-1!==t.indexOf("__"))throw new Error("The component name `"+t+"` is not allowed. The sequence __ (double underscore) is reserved to specify an id for multiple components of the same type");if(Object.keys(e).forEach(function(t){r[t]={value:e[t],writable:!0}}),components[t])throw new Error("The component `"+t+"` has been already registered. Check that you are not loading two versions of the same component or two different components of the same name.");if(i=function(t,e,i){Component.call(this,t,e,i)},i.prototype=Object.create(Component.prototype,r),i.prototype.name=t,i.prototype.isPositionRotationScale="position"===t||"rotation"===t||"scale"===t,i.prototype.constructor=i,i.prototype.system=systems&&systems.systems[t],i.prototype.play=wrapPlay(i.prototype.play),i.prototype.pause=wrapPause(i.prototype.pause),a=utils.extend(processSchema(i.prototype.schema,i.prototype.name)),!(o=isSingleProp(i.prototype.schema))){i.prototype.schemaChangeKeys=[];for(s in a)a[s].schemaChange&&i.prototype.schemaChangeKeys.push(s)}return objectPools[t]=utils.objectPool.createPool(),components[t]={Component:i,dependencies:i.prototype.dependencies,isSingleProp:o,multiple:i.prototype.multiple,name:t,parse:i.prototype.parse,parseAttrValueForCache:i.prototype.parseAttrValueForCache,schema:a,stringify:i.prototype.stringify,type:i.prototype.type},i};
},{"../utils/":197,"./scene/scenes":131,"./schema":133,"./system":135}],125:[function(_dereq_,module,exports){
var schema=_dereq_("./schema"),processSchema=schema.process,geometries=module.exports.geometries={},geometryNames=module.exports.geometryNames=[],THREE=_dereq_("../lib/three"),Geometry=module.exports.Geometry=function(){};Geometry.prototype={schema:{},init:function(e){return this.geometry=new THREE.Geometry,this.geometry},update:function(e){}},module.exports.registerGeometry=function(e,t){var r,o={};if(Object.keys(t).forEach(function(e){o[e]={value:t[e],writable:!0}}),geometries[e])throw new Error("The geometry `"+e+"` has been already registered");return r=function(){Geometry.call(this)},r.prototype=Object.create(Geometry.prototype,o),r.prototype.name=e,r.prototype.constructor=r,geometries[e]={Geometry:r,schema:processSchema(r.prototype.schema)},geometryNames.push(e),r};
},{"../lib/three":172,"./schema":133}],126:[function(_dereq_,module,exports){
function registerPropertyType(e,r,t,n){if("type"in propertyTypes)return void error("Property type "+e+" is already registered.");propertyTypes[e]={default:r,parse:t||defaultParse,stringify:n||defaultStringify}}function arrayParse(e){function r(e){return e.trim()}return Array.isArray(e)?e:e&&"string"==typeof e?e.split(",").map(r):[]}function arrayStringify(e){return e.join(", ")}function assetParse(e){var r,t;return"string"!=typeof e?e:(t=e.match(urlRegex),t?t[1]:"#"===e.charAt(0)?(r=document.getElementById(e.substring(1)))?"CANVAS"===r.tagName||"VIDEO"===r.tagName||"IMG"===r.tagName?r:r.getAttribute("src"):void warn('"'+e+'" asset not found.'):e)}function defaultParse(e){return e}function defaultStringify(e){return null===e?"null":e.toString()}function boolParse(e){return"false"!==e&&!1!==e}function intParse(e){return parseInt(e,10)}function numberParse(e){return parseFloat(e,10)}function selectorParse(e){return e?"string"!=typeof e?e:"#"!==e[0]||nonCharRegex.test(e)?document.querySelector(e):document.getElementById(e.substring(1)):null}function selectorAllParse(e){return e?"string"!=typeof e?e:Array.prototype.slice.call(document.querySelectorAll(e),0):null}function selectorStringify(e){return e.getAttribute?"#"+e.getAttribute("id"):defaultStringify(e)}function selectorAllStringify(e){return e instanceof Array?e.map(function(e){return"#"+e.getAttribute("id")}).join(", "):defaultStringify(e)}function srcParse(e){return warn("`src` property type is deprecated. Use `asset` instead."),assetParse(e)}function vecParse(e){return coordinates.parse(e,this.default)}function isValidDefaultValue(e,r){return("audio"!==e||"string"==typeof r)&&(!("array"===e&&!Array.isArray(r))&&(("asset"!==e||"string"==typeof r)&&(("boolean"!==e||"boolean"==typeof r)&&(("color"!==e||"string"==typeof r)&&(("int"!==e||"number"==typeof r)&&(("number"!==e||"number"==typeof r)&&(("map"!==e||"string"==typeof r)&&(("model"!==e||"string"==typeof r)&&(("selector"!==e||"string"==typeof r||null===r)&&(("selectorAll"!==e||"string"==typeof r||null===r)&&(("src"!==e||"string"==typeof r)&&(("string"!==e||"string"==typeof r)&&(("time"!==e||"number"==typeof r)&&("vec2"===e?isValidDefaultCoordinate(r,2):"vec3"===e?isValidDefaultCoordinate(r,3):"vec4"!==e||isValidDefaultCoordinate(r,4)))))))))))))))}function isValidDefaultCoordinate(e,r){if(null===e)return!0;if("object"!=typeof e)return!1;if(Object.keys(e).length!==r)return!1;var t=e.x,n=e.y,i=e.z,o=e.w;return"number"==typeof t&&"number"==typeof n&&(!(r>2&&"number"!=typeof i)&&!(r>3&&"number"!=typeof o))}var coordinates=_dereq_("../utils/coordinates"),debug=_dereq_("debug"),error=debug("core:propertyTypes:warn"),warn=debug("core:propertyTypes:warn"),propertyTypes=module.exports.propertyTypes={},nonCharRegex=/[,> .[\]:]/,urlRegex=/\url\((.+)\)/;registerPropertyType("audio","",assetParse),registerPropertyType("array",[],arrayParse,arrayStringify),registerPropertyType("asset","",assetParse),registerPropertyType("boolean",!1,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:1},vecParse,coordinates.stringify),module.exports.registerPropertyType=registerPropertyType,module.exports.isValidDefaultValue=isValidDefaultValue,module.exports.isValidDefaultCoordinate=isValidDefaultCoordinate;
},{"../utils/coordinates":192,"debug":8}],127:[function(_dereq_,module,exports){
function getCanvasSize(e,t,i,s){return t?{height:e.parentElement.offsetHeight,width:e.parentElement.offsetWidth}:getMaxSize(i,s)}function getMaxSize(e,t){var i,s,n=window.devicePixelRatio;return s={height:document.body.offsetHeight,width:document.body.offsetWidth},!e||t||-1===e.width&&-1===e.height?s:s.width*n<e.width&&s.height*n<e.height?s:(i=s.width/s.height,s.width*n>e.width&&-1!==e.width&&(s.width=Math.round(e.width/n),s.height=Math.round(e.width/i/n)),s.height*n>e.height&&-1!==e.height&&(s.height=Math.round(e.height/n),s.width=Math.round(e.height*i/n)),s)}function requestFullscreen(e){(e.requestFullscreen||e.webkitRequestFullscreen||e.mozRequestFullScreen||e.msRequestFullscreen).apply(e,[{navigationUI:"hide"}])}function exitFullscreen(){(document.fullscreenElement||document.webkitFullscreenElement||document.mozFullScreenElement)&&(document.exitFullscreen?document.exitFullscreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitExitFullscreen&&document.webkitExitFullscreen())}function setupCanvas(e){function t(){document.fullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement||e.exitVR(),document.activeElement.blur(),document.body.focus()}var i;i=document.createElement("canvas"),i.classList.add("a-canvas"),i.dataset.aframeCanvas=!0,e.appendChild(i),document.addEventListener("fullscreenchange",t),document.addEventListener("mozfullscreenchange",t),document.addEventListener("webkitfullscreenchange",t),document.addEventListener("MSFullscreenChange",t),i.addEventListener("touchmove",function(e){e.preventDefault()}),e.canvas=i,e.emit("render-target-loaded",{target:i}),setTimeout(bind(e.resize,e),0)}var initMetaTags=_dereq_("./metaTags").inject,initWakelock=_dereq_("./wakelock"),loadingScreen=_dereq_("./loadingScreen"),re=_dereq_("../a-register-element"),scenes=_dereq_("./scenes"),systems=_dereq_("../system").systems,THREE=_dereq_("../../lib/three"),utils=_dereq_("../../utils/"),AEntity=_dereq_("../a-entity"),ANode=_dereq_("../a-node"),initPostMessageAPI=_dereq_("./postMessage"),bind=utils.bind,isIOS=utils.device.isIOS(),isMobile=utils.device.isMobile(),isWebXRAvailable=utils.device.isWebXRAvailable,registerElement=re.registerElement,warn=utils.debug("core:a-scene:warn");module.exports.AScene=registerElement("a-scene",{prototype:Object.create(AEntity.prototype,{createdCallback:{value:function(){this.clock=new THREE.Clock,this.isIOS=isIOS,this.isMobile=isMobile,this.hasWebXR=isWebXRAvailable,this.isScene=!0,this.object3D=new THREE.Scene;var e=this;this.object3D.onAfterRender=function(t,i,s){e.isPlaying&&e.tock(e.time,e.delta,s)},this.render=bind(this.render,this),this.systems={},this.systemNames=[],this.time=this.delta=0,this.behaviors={tick:[],tock:[]},this.hasLoaded=!1,this.isPlaying=!1,this.originalHTML=this.innerHTML,this.setAttribute("inspector",""),this.setAttribute("keyboard-shortcuts",""),this.setAttribute("screenshot",""),this.setAttribute("vr-mode-ui","")}},addFullScreenStyles:{value:function(){document.documentElement.classList.add("a-fullscreen")}},removeFullScreenStyles:{value:function(){document.documentElement.classList.remove("a-fullscreen")}},attachedCallback:{value:function(){var e=this,t=this.hasAttribute("embedded");setupCanvas(this),this.setupRenderer(),this.resize(),t||this.addFullScreenStyles(),initPostMessageAPI(this),initMetaTags(this),initWakelock(this),this.onVRPresentChangeBound=bind(this.onVRPresentChange,this),window.addEventListener("vrdisplaypresentchange",this.onVRPresentChangeBound),this.enterVRBound=function(){e.enterVR()},this.exitVRBound=function(){e.exitVR()},this.exitVRTrueBound=function(){e.exitVR(!0)},this.pointerRestrictedBound=function(){e.pointerRestricted()},this.pointerUnrestrictedBound=function(){e.pointerUnrestricted()},isWebXRAvailable||(window.addEventListener("vrdisplaydeactivate",this.exitVRBound),window.addEventListener("vrdisplaydisconnect",this.exitVRTrueBound),window.addEventListener("vrdisplaypointerrestricted",this.pointerRestrictedBound),window.addEventListener("vrdisplaypointerunrestricted",this.pointerUnrestrictedBound)),this.addEventListener("cameraready",function(){e.attachedCallbackPostCamera()}),this.initSystems()}},attachedCallbackPostCamera:{value:function(){var e,t=this;e=bind(this.resize,this),window.addEventListener("load",e),window.addEventListener("resize",function(){t.isIOS?setTimeout(e,100):e()}),this.play(),scenes.push(this)},writable:window.debug},initSystems:{value:function(){var e;this.initSystem("camera");for(e in systems)"camera"!==e&&this.initSystem(e)}},initSystem:{value:function(e){this.systems[e]||(this.systems[e]=new systems[e](this),this.systemNames.push(e))}},detachedCallback:{value:function(){var e=scenes.indexOf(this);scenes.splice(e,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)}},addBehavior:{value:function(e){var t,i,s=this.behaviors;for(i in s)e[i]&&(t=this.behaviors[i],-1===t.indexOf(e)&&t.push(e))}},getPointerLockElement:{value:function(){return document.pointerLockElement},writable:window.debug},checkHeadsetConnected:{value:utils.device.checkHeadsetConnected,writable:window.debug},enterVR:{value:function(){function e(){var e=new CustomEvent("vrdisplaypresentchange",{detail:{display:utils.device.getVRDisplay()}});isWebXRAvailable||window.dispatchEvent(e),s.addState("vr-mode"),s.emit("enter-vr",{target:s}),s.isMobile&&screen.orientation&&screen.orientation.lock&&screen.orientation.lock("landscape"),s.addFullScreenStyles(),s.isMobile||s.checkHeadsetConnected()||requestFullscreen(s.canvas),s.renderer.setAnimationLoop(s.render),s.resize()}function t(e){throw e&&e.message?new Error("Failed to enter VR mode (`requestPresent`): "+e.message):new Error("Failed to enter VR mode (`requestPresent`).")}var i,s=this,n=s.renderer.vr;if(this.is("vr-mode"))return Promise.resolve("Already in VR.");if(this.checkHeadsetConnected()||this.isMobile){if(i=utils.device.getVRDisplay(),n.enabled=!0,n.setDevice(i),!this.hasWebXR){if(i=utils.device.getVRDisplay(),n.setDevice(i),i.isPresenting&&!window.hasNativeWebVRImplementation)return e(),Promise.resolve();var r=this.getAttribute("renderer"),a={highRefreshRate:r.highRefreshRate,foveationLevel:r.foveationLevel};return i.requestPresent([{source:this.canvas,attributes:a}]).then(e,t)}return this.xrSession&&this.xrSession.removeEventListener("end",this.exitVRBound),navigator.xr.requestSession("immersive-vr").then(function(t){s.xrSession=t,n.setSession(t),t.addEventListener("end",s.exitVRBound),e()}),Promise.resolve()}return e(),Promise.resolve()},writable:!0},exitVR:{value:function(){function e(){s.removeState("vr-mode"),s.isMobile&&screen.orientation&&screen.orientation.unlock&&screen.orientation.unlock(),s.hasAttribute("embedded")&&s.removeFullScreenStyles(),s.resize(),s.isIOS&&utils.forceCanvasResizeSafariMobile(s.canvas),s.renderer.setPixelRatio(window.devicePixelRatio),s.emit("exit-vr",{target:s})}function t(e){throw e&&e.message?new Error("Failed to exit VR mode (`exitPresent`): "+e.message):new Error("Failed to exit VR mode (`exitPresent`).")}var i,s=this,n=this.renderer.vr;if(!this.is("vr-mode"))return Promise.resolve("Not in VR.");if(this.checkHeadsetConnected()||this.isMobile){if(n.enabled=!1,i=utils.device.getVRDisplay(),this.hasWebXR)this.xrSession.removeEventListener("end",this.exitVRBound),this.xrSession.end(),n.setSession(null);else if(i.isPresenting)return i.exitPresent().then(e,t)}else exitFullscreen();return e(),Promise.resolve()},writable:!0},pointerRestricted:{value:function(){if(this.canvas){var e=this.getPointerLockElement();e&&e!==this.canvas&&document.exitPointerLock&&document.exitPointerLock(),this.canvas.requestPointerLock&&this.canvas.requestPointerLock()}}},pointerUnrestricted:{value:function(){var e=this.getPointerLockElement();e&&e===this.canvas&&document.exitPointerLock&&document.exitPointerLock()}},onVRPresentChange:{value:function(e){if((e.display||e.detail.display).isPresenting)return void this.enterVR();this.exitVR()}},getAttribute:{value:function(e){var t=this.systems[e];return t?t.data:AEntity.prototype.getAttribute.call(this,e)}},getComputedAttribute:{value:function(e){warn("`getComputedAttribute` is deprecated. Use `getAttribute` instead."),this.getAttribute(e)}},getDOMAttribute:{value:function(e){var t=this.systems[e];return t?t.data:AEntity.prototype.getDOMAttribute.call(this,e)}},setAttribute:{value:function(e,t,i){var s=this.systems[e];if(s)return ANode.prototype.setAttribute.call(this,e,t),void s.updateProperties(t);AEntity.prototype.setAttribute.call(this,e,t,i)}},removeBehavior:{value:function(e){var t,i,s,n=this.behaviors;for(i in n)e[i]&&(t=this.behaviors[i],-1!==(s=t.indexOf(e))&&t.splice(s,1))}},resize:{value:function(){var e,t,i,s=this.camera,n=this.canvas,r=this.renderer.vr.isPresenting();t=this.renderer.vr.enabled&&r,!s||!n||this.is("vr-mode")&&(this.isMobile||t)||(e=this.getAttribute("embedded")&&!this.is("vr-mode"),i=getCanvasSize(n,e,this.maxCanvasSize,this.is("vr-mode")),s.aspect=i.width/i.height,s.updateProjectionMatrix(),this.renderer.setSize(i.width,i.height,!1),this.emit("rendererresize",null,!1))},writable:!0},setupRenderer:{value:function(){var e,t,i,s,n=this;s={alpha:!0,antialias:!isMobile,canvas:this.canvas,logarithmicDepthBuffer:!1},this.maxCanvasSize={height:1920,width:1920},this.hasAttribute("renderer")&&(i=this.getAttribute("renderer"),t=utils.styleParser.parse(i),t.precision&&(s.precision=t.precision+"p"),t.antialias&&"auto"!==t.antialias&&(s.antialias="true"===t.antialias),t.logarithmicDepthBuffer&&"auto"!==t.logarithmicDepthBuffer&&(s.logarithmicDepthBuffer="true"===t.logarithmicDepthBuffer),t.alpha&&(s.alpha="true"===t.alpha),this.maxCanvasSize={width:t.maxCanvasWidth?parseInt(t.maxCanvasWidth):this.maxCanvasSize.width,height:t.maxCanvasHeight?parseInt(t.maxCanvasHeight):this.maxCanvasSize.height}),e=this.renderer=new THREE.WebGLRenderer(s),e.setPixelRatio(window.devicePixelRatio),e.sortObjects=!1,this.camera&&e.vr.setPoseTarget(this.camera.el.object3D),this.addEventListener("camera-set-active",function(){e.vr.setPoseTarget(n.camera.el.object3D)}),loadingScreen.setup(this,getCanvasSize)},writable:window.debug},play:{value:function(){var e=this,t=this;if(this.renderStarted)return void AEntity.prototype.play.call(this);this.addEventListener("loaded",function(){var e,i=this.renderer,s=this.renderer.vr;AEntity.prototype.play.call(this),t.renderStarted||(t.resize(),t.renderer&&(window.performance&&window.performance.mark("render-started"),loadingScreen.remove(),e=utils.device.getVRDisplay(),e&&e.isPresenting&&(s.setDevice(e),s.enabled=!0,t.enterVR()),i.setAnimationLoop(this.render),t.renderStarted=!0,t.emit("renderstart")))}),setTimeout(function(){AEntity.prototype.load.call(e)})}},updateComponent:{value:function(e){e in systems||AEntity.prototype.updateComponent.apply(this,arguments)}},tick:{value:function(e,t){var i,s=this.systems;for(i=0;i<this.behaviors.tick.length;i++)this.behaviors.tick[i].el.isPlaying&&this.behaviors.tick[i].tick(e,t);for(i=0;i<this.systemNames.length;i++)s[this.systemNames[i]].tick&&s[this.systemNames[i]].tick(e,t)}},tock:{value:function(e,t,i){var s,n=this.systems;for(s=0;s<this.behaviors.tock.length;s++)this.behaviors.tock[s].el.isPlaying&&this.behaviors.tock[s].tock(e,t,i);for(s=0;s<this.systemNames.length;s++)n[this.systemNames[s]].tock&&n[this.systemNames[s]].tock(e,t,i)}},render:{value:function(e,t){var i=this.renderer;this.frame=t,this.delta=1e3*this.clock.getDelta(),this.time=1e3*this.clock.elapsedTime,this.isPlaying&&this.tick(this.time,this.delta),i.render(this.object3D,this.camera)},writable:!0}})}),module.exports.setupCanvas=setupCanvas;
},{"../../lib/three":172,"../../utils/":197,"../a-entity":120,"../a-node":122,"../a-register-element":123,"../system":135,"./loadingScreen":128,"./metaTags":129,"./postMessage":130,"./scenes":131,"./wakelock":132}],128:[function(_dereq_,module,exports){
function resize(e){var t=sceneEl.hasAttribute("embedded"),i=getSceneCanvasSize(sceneEl.canvas,t,sceneEl.maxCanvasSize,sceneEl.is("vr-mode"));e.aspect=i.width/i.height,e.updateProjectionMatrix(),sceneEl.renderer.setSize(i.width,i.height,!1)}function setupTitle(){titleEl=document.createElement("div"),titleEl.className=LOADER_TITLE_CLASS,titleEl.innerHTML=document.title,titleEl.style.display="none",sceneEl.appendChild(titleEl)}var utils=_dereq_("../../utils/"),styleParser=utils.styleParser,sceneEl,titleEl,getSceneCanvasSize,ATTR_NAME="loading-screen",LOADER_TITLE_CLASS="a-loader-title";module.exports.setup=function(e,t){sceneEl=e,getSceneCanvasSize=t;var i,n,s,l,r,o,a,d,E,c,u=sceneEl.hasAttribute(ATTR_NAME)?styleParser.parse(sceneEl.getAttribute(ATTR_NAME)):void 0,T=u&&u.dotsColor||"white",v=u&&u.backgroundColor||"#24CAFF",p=void 0===u||"true"===u.enabled||void 0===u.enabled;p&&(i=new THREE.Scene,n=new THREE.SphereGeometry(.2,36,18,0,2*Math.PI,0,Math.PI),s=new THREE.MeshBasicMaterial({color:T}),l=new THREE.Mesh(n,s),r=l.clone(),o=l.clone(),a=new THREE.PerspectiveCamera(80,window.innerWidth/window.innerHeight,5e-4,1e4),d=new THREE.Clock,E=0,c=function(){sceneEl.renderer.render(i,a),E=d.getElapsedTime()%4,l.visible=E>=1,r.visible=E>=2,o.visible=E>=3},i.background=new THREE.Color(v),i.add(a),l.position.set(-1,0,-15),r.position.set(0,0,-15),o.position.set(1,0,-15),a.add(l),a.add(r),a.add(o),setupTitle(),setTimeout(function(){sceneEl.hasLoaded||(resize(a),titleEl.style.display="block",window.addEventListener("resize",function(){resize(a)}),sceneEl.renderer.setAnimationLoop(c))},200))},module.exports.remove=function(){window.removeEventListener("resize",resize),titleEl&&(titleEl.style.display="none")};
},{"../../utils/":197}],129:[function(_dereq_,module,exports){
function Meta(e){return{tagName:"meta",attributes:e,exists:function(){return document.querySelector('meta[name="'+e.name+'"]')}}}function Link(e){return{tagName:"link",attributes:e,exists:function(){return document.querySelector('link[rel="'+e.rel+'"]')}}}function createTag(e){if(e&&e.tagName){var t=document.createElement(e.tagName);return t.setAttribute(constants.AFRAME_INJECTED,""),extend(t,e.attributes)}}var constants=_dereq_("../../constants/"),extend=_dereq_("../../utils").extend,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,viewport-fit=cover"}),Meta({name:"mobile-web-app-capable",content:"yes"}),Meta({name:"theme-color",content:"black"})],MOBILE_IOS_HEAD_TAGS=[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"})];module.exports.inject=function(e){function t(e){e&&!e.exists()&&(a=createTag(e))&&(r?r.parentNode.insertBefore(a,r):n.appendChild(a),i.push(a))}var a,n=document.head,r=n.querySelector("script"),i=[];return MOBILE_HEAD_TAGS.forEach(t),e.isIOS&&MOBILE_IOS_HEAD_TAGS.forEach(t),i};
},{"../../constants/":116,"../../utils":197}],130:[function(_dereq_,module,exports){
function postMessageAPIHandler(e){var a=this;if(e.data)switch(e.data.type){case"vr":switch(e.data.data){case"enter":a.enterVR();break;case"exit":a.exitVR()}}}var bind=_dereq_("../../utils/bind"),isIframed=_dereq_("../../utils/").isIframed;module.exports=function(e){isIframed()&&window.addEventListener("message",bind(postMessageAPIHandler,e))};
},{"../../utils/":197,"../../utils/bind":191}],131:[function(_dereq_,module,exports){
module.exports=[];
},{}],132:[function(_dereq_,module,exports){
var Wakelock=_dereq_("../../../vendor/wakelock/wakelock");module.exports=function(e){if(e.isMobile){var n=e.wakelock=new Wakelock;e.addEventListener("enter-vr",function(){n.request()}),e.addEventListener("exit-vr",function(){n.release()})}};
},{"../../../vendor/wakelock/wakelock":210}],133:[function(_dereq_,module,exports){
function isSingleProperty(r){return"type"in r?"string"==typeof r.type:"default"in r}function processPropertyDefinition(r,e){var t,o,n=r.default,p=r.type;return r.type?"bool"===r.type?p="boolean":"float"===r.type&&(p="number"):p=void 0===n||"boolean"!=typeof n&&"number"!=typeof n?Array.isArray(n)?"array":"string":typeof n,o=propertyTypes[p],o||warn("Unknown property type for component `"+e+"`: "+p),t=!!r.parse,r.parse=r.parse||o.parse,r.stringify=r.stringify||o.stringify,r.type=p,"default"in r?t||isValidDefaultValue(p,n)||warn("Default value `"+n+"` does not match type `"+p+"` in component `"+e+"`"):r.default=o.default,r}function parseProperty(r,e){return void 0!==r&&null!==r&&""!==r||(r=e.default,Array.isArray(r)&&(r=r.slice())),e.parse(r,e.default)}function stringifyProperty(r,e){return"object"!=typeof r?r:e&&null!==r?e.stringify(r):JSON.stringify(r)}var utils=_dereq_("../utils/"),PropertyTypes=_dereq_("./propertyTypes"),debug=utils.debug,isValidDefaultValue=PropertyTypes.isValidDefaultValue,propertyTypes=PropertyTypes.propertyTypes,warn=debug("core:schema:warn");module.exports.isSingleProperty=isSingleProperty,module.exports.process=function(r,e){var t;if(isSingleProperty(r))return processPropertyDefinition(r,e);for(t in r)r[t]=processPropertyDefinition(r[t],e);return r},module.exports.processPropertyDefinition=processPropertyDefinition,module.exports.parseProperties=function(){var r=[];return function(e,t,o,n,p){var i,s,y,u;r.length=0;for(s in o?e:t)o&&void 0===e[s]||r.push(s);if(null===e||"object"!=typeof e)return e;for(s in e)void 0===e[s]||t[s]||p||warn("Unknown property `"+s+"` for component/system `"+n+"`.");for(i=0;i<r.length;i++){if(s=r[i],y=t[s],u=e[s],!t[s])return;e[s]=parseProperty(u,y)}return e}}(),module.exports.parseProperty=parseProperty,module.exports.stringifyProperties=function(r,e){var t,o,n,p,i={};for(t in r)o=e[t],n=r[t],p=n,"object"==typeof p&&(p=stringifyProperty(n,o),o||warn("Unknown component property: "+t)),i[t]=p;return i},module.exports.stringifyProperty=stringifyProperty;
},{"../utils/":197,"./propertyTypes":126}],134:[function(_dereq_,module,exports){
var schema=_dereq_("./schema"),processSchema=schema.process,shaders=module.exports.shaders={},shaderNames=module.exports.shaderNames=[],THREE=_dereq_("../lib/three"),utils=_dereq_("../utils"),propertyToThreeMapping={array:"v3",color:"v3",int:"i",number:"f",map:"t",time:"f",vec2:"v2",vec3:"v3",vec4:"v4"},Shader=module.exports.Shader=function(){};Shader.prototype={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:function(e){return this.attributes=this.initVariables(e,"attribute"),this.uniforms=this.initVariables(e,"uniform"),this.material=new(this.raw?THREE.RawShaderMaterial:THREE.ShaderMaterial)({uniforms:this.uniforms,vertexShader:this.vertexShader,fragmentShader:this.fragmentShader}),this.material},initVariables:function(e,r){var t,a,i=this.schema,s={};for(t in i)i[t].is===r&&(a=propertyToThreeMapping[i[t].type],s[t]={type:a,value:void 0});return s},update:function(e){this.updateVariables(e,"attribute"),this.updateVariables(e,"uniform")},updateVariables:function(e,r){var t,a,i,s=this.schema;i="uniform"===r?this.uniforms:this.attributes;for(t in e)if(s[t]&&s[t].is===r)if("map"!==s[t].type)i[t].value=this.parseValue(s[t].type,e[t]),i[t].needsUpdate=!0;else{if(!i[t]||i[t].value===e[t])continue;a="_texture_"+t,this.setMapOnTextureLoad(i,t,a),utils.material.updateMapMaterialFromData(a,t,this,e)}},parseValue:function(e,r){var t;switch(e){case"vec2":return new THREE.Vector2(r.x,r.y);case"vec3":return new THREE.Vector3(r.x,r.y,r.z);case"vec4":return new THREE.Vector4(r.x,r.y,r.z,r.w);case"color":return t=new THREE.Color(r),new THREE.Vector3(t.r,t.g,t.b);case"map":return THREE.ImageUtils.loadTexture(r);default:return r}},setMapOnTextureLoad:function(e,r,t){var a=this;this.el.addEventListener("materialtextureloaded",function(){e[r].value=a.material[t],e[r].needsUpdate=!0})}},module.exports.registerShader=function(e,r){var t,a={};if(Object.keys(r).forEach(function(e){a[e]={value:r[e],writable:!0}}),shaders[e])throw new Error("The shader "+e+" has been already registered");return t=function(){Shader.call(this)},t.prototype=Object.create(Shader.prototype,a),t.prototype.name=e,t.prototype.constructor=t,shaders[e]={Shader:t,schema:processSchema(t.prototype.schema)},shaderNames.push(e),t};
},{"../lib/three":172,"../utils":197,"./schema":133}],135:[function(_dereq_,module,exports){
var components=_dereq_("./component"),schema=_dereq_("./schema"),utils=_dereq_("../utils/"),parseProperties=schema.parseProperties,parseProperty=schema.parseProperty,processSchema=schema.process,isSingleProp=schema.isSingleProperty,styleParser=utils.styleParser,systems=module.exports.systems={},System=module.exports.System=function(e){var t=components&&components.components[this.name];this.el=e,this.sceneEl=e,t&&(t.Component.prototype.system=this),this.buildData(),this.init(),this.update({})};System.prototype={schema:{},init:function(){},update:function(e){},updateProperties:function(e){var t=this.data;Object.keys(schema).length&&(this.buildData(e),this.update(t))},buildData:function(e){var t=this.schema;Object.keys(t).length&&(e=e||window.HTMLElement.prototype.getAttribute.call(this.sceneEl,this.name),isSingleProp(t)?this.data=parseProperty(e,t):this.data=parseProperties(styleParser.parse(e)||{},t))},tick:void 0,tock:void 0,play:function(){},pause:function(){}},module.exports.registerSystem=function(e,t){var s,o,r={},i=utils.findAllScenes(document);if(Object.keys(t).forEach(function(e){r[e]={value:t[e],writable:!0}}),systems[e])throw new Error("The system `"+e+"` has been already registered. Check that you are not loading two versions of the same system or two different systems of the same name.");for(o=function(e){System.call(this,e)},o.prototype=Object.create(System.prototype,r),o.prototype.name=e,o.prototype.constructor=o,o.prototype.schema=utils.extend(processSchema(o.prototype.schema)),systems[e]=o,s=0;s<i.length;s++)i[s].initSystem(e)};
},{"../utils/":197,"./component":124,"./schema":133}],136:[function(_dereq_,module,exports){
_dereq_("./pivot");
},{"./pivot":137}],137:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../../core/component").registerComponent,THREE=_dereq_("../../lib/three"),originalPosition=new THREE.Vector3,originalRotation=new THREE.Vector3;registerComponent("pivot",{dependencies:["position"],schema:{type:"vec3"},init:function(){var o=this.data,i=this.el,t=i.object3D.parent,e=i.object3D,n=new THREE.Group;originalPosition.copy(e.position),originalRotation.copy(e.rotation),t.remove(e),n.add(e),t.add(n),i.object3D=n,e.position.set(-1*o.x,-1*o.y,-1*o.z),n.position.set(o.x+originalPosition.x,o.y+originalPosition.y,o.z+originalPosition.z),n.rotation.copy(e.rotation),e.rotation.set(0,0,0)}});
},{"../../core/component":124,"../../lib/three":172}],138:[function(_dereq_,module,exports){
function addMapping(e){var a=e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase();"fog"===e&&(a="material-fog"),"visible"===e&&(a="material-visible"),materialMappings[a]="material."+e}var components=_dereq_("../../core/component").components,shaders=_dereq_("../../core/shader").shaders,utils=_dereq_("../../utils/"),materialMappings={};Object.keys(components.material.schema).forEach(addMapping),Object.keys(shaders.standard.schema).forEach(addMapping),module.exports=function(){return{defaultComponents:{material:{}},mappings:utils.extend({},materialMappings)}};
},{"../../core/component":124,"../../core/shader":134,"../../utils/":197}],139:[function(_dereq_,module,exports){
_dereq_("./primitives/a-camera"),_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":141,"./primitives/a-cursor":142,"./primitives/a-curvedimage":143,"./primitives/a-gltf-model":144,"./primitives/a-image":145,"./primitives/a-light":146,"./primitives/a-link":147,"./primitives/a-obj-model":148,"./primitives/a-sky":149,"./primitives/a-sound":150,"./primitives/a-text":151,"./primitives/a-video":152,"./primitives/a-videosphere":153,"./primitives/meshPrimitives":154}],140:[function(_dereq_,module,exports){
function addComponentMapping(e,t){var i=components[e].schema;Object.keys(i).map(function(i){var n=i.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase();void 0!==t[n]&&(n=e+"-"+i),t[n]=e+"."+i})}function definePrimitive(e,t,i){i=i||{},Object.keys(t).map(function(e){addComponentMapping(e,i)}),module.exports.registerPrimitive(e,utils.extendDeep({},null,{defaultComponents:t,mappings:i}))}var AEntity=_dereq_("../../core/a-entity"),components=_dereq_("../../core/component").components,registerElement=_dereq_("../../core/a-register-element").registerElement,utils=_dereq_("../../utils/"),debug=utils.debug,setComponentProperty=utils.entity.setComponentProperty,log=debug("extras:primitives:debug"),warn=debug("extras:primitives:warn"),primitives=module.exports.primitives={};module.exports.registerPrimitive=function(e,t){e=e.toLowerCase(),log("Registering <%s>",e),t.defaultAttributes&&warn("The 'defaultAttributes' object is deprecated. Use 'defaultComponents' instead.");var i=registerElement(e,{prototype:Object.create(AEntity.prototype,{defaultComponentsFromPrimitive:{value:t.defaultComponents||t.defaultAttributes||{}},deprecated:{value:t.deprecated||null},deprecatedMappings:{value:t.deprecatedMappings||{}},mappings:{value:t.mappings||{}},createdCallback:{value:function(){t.deprecated&&console.warn(t.deprecated),this.resolveMappingCollisions()}},resolveMappingCollisions:{value:function(){var e=this.mappings,t=this;Object.keys(e).forEach(function(i){var n;i!==i.toLowerCase()&&warn("Mapping keys should be specified in lower case. The mapping key "+i+" may not be recognized"),components[i]&&(n=e[i].replace(".","-"),e[n]=e[i],delete e[i],console.warn("The primitive "+t.tagName.toLowerCase()+" has a mapping collision. The attribute "+i+" has the same name as a registered component and has been renamed to "+n))})}},getExtraComponents:{value:function(){function e(e,r){return t(e)?i(r):t(r)?i(e):n(e)&&n(r)?utils.extendDeep(e,r):i(r)}function t(e){return void 0===e}function i(e){return n(e)?utils.extendDeep({},e):e}function n(e){return null!==e&&e.constructor===Object}var r,o,a,s,p,u,l=this;for(o=utils.clone(this.defaultComponentsFromPrimitive),p=this.getAttribute("mixin"),p&&(p=p.trim().split(" "),p.forEach(function(t){var i=l.sceneEl.querySelector("#"+t).componentCache;Object.keys(i).forEach(function(t){o[t]=e(o[t],i[t])})})),a=0;a<this.attributes.length;a++)r=this.attributes[a],(s=this.mappings[r.name])&&(u=utils.entity.getComponentPropertyPath(s),u.constructor===Array?(o[u[0]]=o[u[0]]||{},o[u[0]][u[1]]=r.value.trim()):o[u]=r.value.trim());return o}},attributeChangedCallback:{value:function(e,t,i){var n=this.mappings[e];e in this.deprecatedMappings&&console.warn(this.deprecatedMappings[e]),e&&n&&setComponentProperty(this,n,i)}}})});return primitives[e]=i,i},module.exports.definePrimitive=definePrimitive;
},{"../../core/a-entity":120,"../../core/a-register-element":123,"../../core/component":124,"../../utils/":197}],141:[function(_dereq_,module,exports){
var registerPrimitive=_dereq_("../primitives").registerPrimitive;registerPrimitive("a-camera",{defaultComponents:{camera:{},"look-controls":{},"wasd-controls":{},position:{x:0,y:1.6,z:0}},mappings:{active:"camera.active",far:"camera.far",fov:"camera.fov","look-controls-enabled":"look-controls.enabled",near:"camera.near","pointer-lock-enabled":"look-controls.pointerLockEnabled","wasd-controls-enabled":"wasd-controls.enabled","reverse-mouse-drag":"look-controls.reverseMouseDrag",zoom:"camera.zoom"}});
},{"../primitives":140}],142:[function(_dereq_,module,exports){
var getMeshMixin=_dereq_("../getMeshMixin"),registerPrimitive=_dereq_("../primitives").registerPrimitive,utils=_dereq_("../../../utils/");registerPrimitive("a-cursor",utils.extendDeep({},getMeshMixin(),{defaultComponents:{cursor:{},geometry:{primitive:"ring",radiusOuter:.016,radiusInner:.01,segmentsTheta:32},material:{color:"#000",shader:"flat",opacity:.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/":197,"../getMeshMixin":138,"../primitives":140}],143:[function(_dereq_,module,exports){
var getMeshMixin=_dereq_("../getMeshMixin"),registerPrimitive=_dereq_("../primitives").registerPrimitive,utils=_dereq_("../../../utils/");registerPrimitive("a-curvedimage",utils.extendDeep({},getMeshMixin(),{defaultComponents:{geometry:{height:1,primitive:"cylinder",radius:2,segmentsRadial:48,thetaLength:270,openEnded:!0,thetaStart:0},material:{color:"#FFF",shader:"flat",side:"double",transparent:!0,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/":197,"../getMeshMixin":138,"../primitives":140}],144:[function(_dereq_,module,exports){
var registerPrimitive=_dereq_("../primitives").registerPrimitive;registerPrimitive("a-gltf-model",{mappings:{src:"gltf-model"}});
},{"../primitives":140}],145:[function(_dereq_,module,exports){
var getMeshMixin=_dereq_("../getMeshMixin"),registerPrimitive=_dereq_("../primitives").registerPrimitive,utils=_dereq_("../../../utils/");registerPrimitive("a-image",utils.extendDeep({},getMeshMixin(),{defaultComponents:{geometry:{primitive:"plane"},material:{color:"#FFF",shader:"flat",side:"double",transparent:!0}},mappings:{height:"geometry.height",width:"geometry.width"}}));
},{"../../../utils/":197,"../getMeshMixin":138,"../primitives":140}],146:[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":140}],147:[function(_dereq_,module,exports){
var registerPrimitive=_dereq_("../primitives").registerPrimitive;registerPrimitive("a-link",{defaultComponents:{link:{visualAspectEnabled:!0}},mappings:{href:"link.href",image:"link.image",title:"link.title"}});
},{"../primitives":140}],148:[function(_dereq_,module,exports){
var meshMixin=_dereq_("../getMeshMixin")(),registerPrimitive=_dereq_("../primitives").registerPrimitive,utils=_dereq_("../../../utils/");registerPrimitive("a-obj-model",utils.extendDeep({},meshMixin,{defaultComponents:{"obj-model":{}},mappings:{src:"obj-model.obj",mtl:"obj-model.mtl"}}));
},{"../../../utils/":197,"../getMeshMixin":138,"../primitives":140}],149:[function(_dereq_,module,exports){
var getMeshMixin=_dereq_("../getMeshMixin"),registerPrimitive=_dereq_("../primitives").registerPrimitive,utils=_dereq_("../../../utils/"),meshPrimitives=_dereq_("./meshPrimitives");registerPrimitive("a-sky",utils.extendDeep({},getMeshMixin(),{defaultComponents:{geometry:{primitive:"sphere",radius:5e3,segmentsWidth:64,segmentsHeight:32},material:{color:"#FFF",side:"back",shader:"flat",npot:!0},scale:"-1 1 1"},mappings:utils.extendDeep({},meshPrimitives["a-sphere"].prototype.mappings)}));
},{"../../../utils/":197,"../getMeshMixin":138,"../primitives":140,"./meshPrimitives":154}],150:[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":140}],151:[function(_dereq_,module,exports){
var definePrimitive=_dereq_("../primitives").definePrimitive;definePrimitive("a-text",{text:{anchor:"align",width:5}});
},{"../primitives":140}],152:[function(_dereq_,module,exports){
var getMeshMixin=_dereq_("../getMeshMixin"),registerPrimitive=_dereq_("../primitives").registerPrimitive,utils=_dereq_("../../../utils/");registerPrimitive("a-video",utils.extendDeep({},getMeshMixin(),{defaultComponents:{geometry:{primitive:"plane"},material:{color:"#FFF",shader:"flat",side:"double",transparent:!0}},mappings:{height:"geometry.height",width:"geometry.width"}}));
},{"../../../utils/":197,"../getMeshMixin":138,"../primitives":140}],153:[function(_dereq_,module,exports){
var getMeshMixin=_dereq_("../getMeshMixin"),registerPrimitive=_dereq_("../primitives").registerPrimitive,utils=_dereq_("../../../utils/");registerPrimitive("a-videosphere",utils.extendDeep({},getMeshMixin(),{defaultComponents:{geometry:{primitive:"sphere",radius:5e3,segmentsWidth:64,segmentsHeight:32},material:{color:"#FFF",shader:"flat",side:"back",npot:!0},scale:"-1 1 1"},mappings:{radius:"geometry.radius","segments-height":"geometry.segmentsHeight","segments-width":"geometry.segmentsWidth"}}));
},{"../../../utils/":197,"../getMeshMixin":138,"../primitives":140}],154:[function(_dereq_,module,exports){
function unCamelCase(e){return e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase()}var getMeshMixin=_dereq_("../getMeshMixin"),geometries=_dereq_("../../../core/geometry").geometries,geometryNames=_dereq_("../../../core/geometry").geometryNames,registerPrimitive=_dereq_("../primitives").registerPrimitive,utils=_dereq_("../../../utils/"),meshPrimitives=module.exports={};geometryNames.forEach(function(e){var i=geometries[e],r=unCamelCase(e),t={};Object.keys(i.schema).forEach(function(e){t[unCamelCase(e)]="geometry."+e});var m="a-"+r,s=registerPrimitive(m,utils.extendDeep({},getMeshMixin(),{defaultComponents:{geometry:{primitive:e}},mappings:t}));meshPrimitives[m]=s});
},{"../../../core/geometry":125,"../../../utils/":197,"../getMeshMixin":138,"../primitives":140}],155:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,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(e){this.geometry=new THREE.BoxGeometry(e.width,e.height,e.depth,e.segmentsWidth,e.segmentsHeight,e.segmentsDepth)}});
},{"../core/geometry":125,"../lib/three":172}],156:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three"),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(e){this.geometry=new THREE.CircleGeometry(e.radius,e.segments,degToRad(e.thetaStart),degToRad(e.thetaLength))}});
},{"../core/geometry":125,"../lib/three":172}],157:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three"),degToRad=THREE.Math.degToRad;registerGeometry("cone",{schema:{height:{default:1,min:0},openEnded:{default:!1},radiusBottom:{default:1,min:0},radiusTop:{default:.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(e){this.geometry=new THREE.CylinderGeometry(e.radiusTop,e.radiusBottom,e.height,e.segmentsRadial,e.segmentsHeight,e.openEnded,degToRad(e.thetaStart),degToRad(e.thetaLength))}});
},{"../core/geometry":125,"../lib/three":172}],158:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three"),degToRad=THREE.Math.degToRad;registerGeometry("cylinder",{schema:{height:{default:1,min:0},openEnded:{default:!1},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(e){this.geometry=new THREE.CylinderGeometry(e.radius,e.radius,e.height,e.segmentsRadial,e.segmentsHeight,e.openEnded,degToRad(e.thetaStart),degToRad(e.thetaLength))}});
},{"../core/geometry":125,"../lib/three":172}],159:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three");registerGeometry("dodecahedron",{schema:{detail:{default:0,min:0,max:5,type:"int"},radius:{default:1,min:0}},init:function(e){this.geometry=new THREE.DodecahedronGeometry(e.radius,e.detail)}});
},{"../core/geometry":125,"../lib/three":172}],160:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three");registerGeometry("icosahedron",{schema:{detail:{default:0,min:0,max:5,type:"int"},radius:{default:1,min:0}},init:function(e){this.geometry=new THREE.IcosahedronGeometry(e.radius,e.detail)}});
},{"../core/geometry":125,"../lib/three":172}],161:[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":155,"./circle.js":156,"./cone.js":157,"./cylinder.js":158,"./dodecahedron.js":159,"./icosahedron.js":160,"./octahedron.js":162,"./plane.js":163,"./ring.js":164,"./sphere.js":165,"./tetrahedron.js":166,"./torus.js":167,"./torusKnot.js":168,"./triangle.js":169}],162:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three");registerGeometry("octahedron",{schema:{detail:{default:0,min:0,max:5,type:"int"},radius:{default:1,min:0}},init:function(e){this.geometry=new THREE.OctahedronGeometry(e.radius,e.detail)}});
},{"../core/geometry":125,"../lib/three":172}],163:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,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(e){this.geometry=new THREE.PlaneGeometry(e.width,e.height,e.segmentsWidth,e.segmentsHeight)}});
},{"../core/geometry":125,"../lib/three":172}],164:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three"),degToRad=THREE.Math.degToRad;registerGeometry("ring",{schema:{radiusInner:{default:.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(e){this.geometry=new THREE.RingGeometry(e.radiusInner,e.radiusOuter,e.segmentsTheta,e.segmentsPhi,degToRad(e.thetaStart),degToRad(e.thetaLength))}});
},{"../core/geometry":125,"../lib/three":172}],165:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three"),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(e){this.geometry=new THREE.SphereGeometry(e.radius,e.segmentsWidth,e.segmentsHeight,degToRad(e.phiStart),degToRad(e.phiLength),degToRad(e.thetaStart),degToRad(e.thetaLength))}});
},{"../core/geometry":125,"../lib/three":172}],166:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three");registerGeometry("tetrahedron",{schema:{detail:{default:0,min:0,max:5,type:"int"},radius:{default:1,min:0}},init:function(e){this.geometry=new THREE.TetrahedronGeometry(e.radius,e.detail)}});
},{"../core/geometry":125,"../lib/three":172}],167:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three"),degToRad=THREE.Math.degToRad;registerGeometry("torus",{schema:{arc:{default:360},radius:{default:1,min:0},radiusTubular:{default:.2,min:0},segmentsRadial:{default:36,min:2,type:"int"},segmentsTubular:{default:32,min:3,type:"int"}},init:function(e){this.geometry=new THREE.TorusGeometry(e.radius,2*e.radiusTubular,e.segmentsRadial,e.segmentsTubular,degToRad(e.arc))}});
},{"../core/geometry":125,"../lib/three":172}],168:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three");registerGeometry("torusKnot",{schema:{p:{default:2,min:1},q:{default:3,min:1},radius:{default:1,min:0},radiusTubular:{default:.2,min:0},segmentsRadial:{default:8,min:3,type:"int"},segmentsTubular:{default:100,min:3,type:"int"}},init:function(e){this.geometry=new THREE.TorusKnotGeometry(e.radius,2*e.radiusTubular,e.segmentsTubular,e.segmentsRadial,e.p,e.q)}});
},{"../core/geometry":125,"../lib/three":172}],169:[function(_dereq_,module,exports){
var registerGeometry=_dereq_("../core/geometry").registerGeometry,THREE=_dereq_("../lib/three"),quaternion=new THREE.Quaternion,rotateVector=new THREE.Vector3(0,0,1),uvMinVector=new THREE.Vector2,uvMaxVector=new THREE.Vector2,uvScaleVector=new THREE.Vector2;registerGeometry("triangle",{schema:{vertexA:{type:"vec3",default:{x:0,y:.5,z:0}},vertexB:{type:"vec3",default:{x:-.5,y:-.5,z:0}},vertexC:{type:"vec3",default:{x:.5,y:-.5,z:0}}},init:function(e){var t,r,o,c,n,a;o=new THREE.Triangle,o.a.set(e.vertexA.x,e.vertexA.y,e.vertexA.z),o.b.set(e.vertexB.x,e.vertexB.y,e.vertexB.z),o.c.set(e.vertexC.x,e.vertexC.y,e.vertexC.z),r=o.getNormal(new THREE.Vector3),quaternion.setFromUnitVectors(r,rotateVector),c=o.a.clone().applyQuaternion(quaternion),n=o.b.clone().applyQuaternion(quaternion),a=o.c.clone().applyQuaternion(quaternion),uvMinVector.set(Math.min(c.x,n.x,a.x),Math.min(c.y,n.y,a.y)),uvMaxVector.set(Math.max(c.x,n.x,a.x),Math.max(c.y,n.y,a.y)),uvScaleVector.set(0,0).subVectors(uvMaxVector,uvMinVector),c=(new THREE.Vector2).subVectors(c,uvMinVector).divide(uvScaleVector),n=(new THREE.Vector2).subVectors(n,uvMinVector).divide(uvScaleVector),a=(new THREE.Vector2).subVectors(a,uvMinVector).divide(uvScaleVector),t=this.geometry=new THREE.Geometry,t.vertices.push(o.a),t.vertices.push(o.b),t.vertices.push(o.c),t.faces.push(new THREE.Face3(0,1,2,r)),t.faceVertexUvs[0]=[[c,n,a]]}});
},{"../core/geometry":125,"../lib/three":172}],170:[function(_dereq_,module,exports){
if(window.Promise=window.Promise||_dereq_("promise-polyfill"),window.hasNativeWebVRImplementation=!!window.navigator.getVRDisplays||!!window.navigator.getVRDevices,window.hasNativeWebXRImplementation=void 0!==navigator.xr,!window.hasNativeWebXRImplementation&&!window.hasNativeWebVRImplementation){var isIOSOlderThan10=_dereq_("./utils/isIOSOlderThan10"),bufferScale=isIOSOlderThan10(window.navigator.userAgent)?1/window.devicePixelRatio:1,WebVRPolyfill=_dereq_("webvr-polyfill"),polyfillConfig={BUFFER_SCALE:bufferScale,CARDBOARD_UI_DISABLED:!0,ROTATE_INSTRUCTIONS_DISABLED:!0};window.webvrpolyfill=new WebVRPolyfill(polyfillConfig)}var utils=_dereq_("./utils/"),debug=utils.debug;utils.isIE11&&(_dereq_("custom-event-polyfill"),_dereq_("../vendor/starts-with-polyfill"));var error=debug("A-Frame:error"),warn=debug("A-Frame:warn");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."),"file:"===window.location.protocol&&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."),_dereq_("present"),utils.device.isBrowserEnvironment&&(_dereq_("./style/aframe.css"),_dereq_("./style/rStats.css"));var AScene=_dereq_("./core/scene/a-scene").AScene,components=_dereq_("./core/component").components,registerComponent=_dereq_("./core/component").registerComponent,registerGeometry=_dereq_("./core/geometry").registerGeometry,registerPrimitive=_dereq_("./extras/primitives/primitives").registerPrimitive,registerShader=_dereq_("./core/shader").registerShader,registerSystem=_dereq_("./core/system").registerSystem,shaders=_dereq_("./core/shader").shaders,systems=_dereq_("./core/system").systems,THREE=window.THREE=_dereq_("./lib/three"),pkg=_dereq_("../package");_dereq_("./components/index"),_dereq_("./geometries/index"),_dereq_("./shaders/index"),_dereq_("./systems/index");var ANode=_dereq_("./core/a-node"),AEntity=_dereq_("./core/a-entity");_dereq_("./core/a-assets"),_dereq_("./core/a-cubemap"),_dereq_("./core/a-mixin"),_dereq_("./extras/components/"),_dereq_("./extras/primitives/"),console.log("A-Frame Version: 0.9.2 (Date 2019-09-29, Commit #41547f59)"),console.log("three Version (https://github.com/supermedium/three.js):",pkg.dependencies["super-three"]),console.log("WebVR Polyfill Version:",pkg.dependencies["webvr-polyfill"]),module.exports=window.AFRAME={AComponent:_dereq_("./core/component").Component,AEntity:AEntity,ANode:ANode,ANIME:_dereq_("super-animejs"),AScene:AScene,components:components,coreComponents:Object.keys(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,utils:utils,version:pkg.version};
},{"../package":72,"../vendor/starts-with-polyfill":208,"./components/index":81,"./core/a-assets":118,"./core/a-cubemap":119,"./core/a-entity":120,"./core/a-mixin":121,"./core/a-node":122,"./core/a-register-element":123,"./core/component":124,"./core/geometry":125,"./core/scene/a-scene":127,"./core/scene/scenes":131,"./core/schema":133,"./core/shader":134,"./core/system":135,"./extras/components/":136,"./extras/primitives/":139,"./extras/primitives/getMeshMixin":138,"./extras/primitives/primitives":140,"./geometries/index":161,"./lib/three":172,"./shaders/index":174,"./style/aframe.css":179,"./style/rStats.css":180,"./systems/index":184,"./utils/":197,"./utils/isIOSOlderThan10":199,"custom-event-polyfill":7,"present":48,"promise-polyfill":50,"super-animejs":56,"webvr-polyfill":67}],171:[function(_dereq_,module,exports){
window.aframeStats=function(t){function e(){i("te").set(n()),window.performance.getEntriesByName&&i("lt").set(window.performance.getEntriesByName("render-started")[0].startTime.toFixed(0))}function n(){var t=c.querySelectorAll("*");return Array.prototype.slice.call(t).filter(function(t){return t.isEntity}),t.length}function r(){}function a(){}function o(t){i=t}var i=null,c=t;return{update:e,start:r,end:a,attach:o,values:{te:{caption:"Entities"},lt:{caption:"Load Time"}},groups:[{caption:"A-Frame",values:["te","lt"]}],fractions:[]}},"object"==typeof module&&(module.exports={aframeStats:window.aframeStats});
},{}],172:[function(_dereq_,module,exports){
(function (global){
var THREE=global.THREE=_dereq_("super-three");THREE.TextureLoader&&(THREE.TextureLoader.prototype.crossOrigin="anonymous"),THREE.ImageLoader&&(THREE.ImageLoader.prototype.crossOrigin="anonymous"),THREE.Cache&&(THREE.Cache.enabled=!0),_dereq_("super-three/examples/js/loaders/DRACOLoader"),_dereq_("super-three/examples/js/loaders/GLTFLoader"),_dereq_("super-three/examples/js/loaders/OBJLoader"),_dereq_("super-three/examples/js/loaders/MTLLoader"),THREE.DRACOLoader.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 : {})

},{"super-three":57,"super-three/examples/js/loaders/DRACOLoader":58,"super-three/examples/js/loaders/GLTFLoader":59,"super-three/examples/js/loaders/MTLLoader":60,"super-three/examples/js/loaders/OBJLoader":61}],173:[function(_dereq_,module,exports){
function getMaterialData(e,t){return t.color.set(e.color),t.fog=e.fog,t.wireframe=e.wireframe,t.wireframeLinewidth=e.wireframeLinewidth,t}var registerShader=_dereq_("../core/shader").registerShader,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/");module.exports.Shader=registerShader("flat",{schema:{color:{type:"color"},fog:{default:!0},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:!1},wireframeLinewidth:{default:2}},init:function(e){this.rendererSystem=this.el.sceneEl.systems.renderer,this.materialData={color:new THREE.Color},this.textureSrc=null,getMaterialData(e,this.materialData),this.rendererSystem.applyColorCorrection(this.materialData.color),this.material=new THREE.MeshBasicMaterial(this.materialData),utils.material.updateMap(this,e)},update:function(e){this.updateMaterial(e),utils.material.updateMap(this,e)},updateMaterial:function(e){var t;getMaterialData(e,this.materialData),this.rendererSystem.applyColorCorrection(this.materialData.color);for(t in this.materialData)this.material[t]=this.materialData[t]}});
},{"../core/shader":134,"../lib/three":172,"../utils/":197}],174:[function(_dereq_,module,exports){
_dereq_("./flat"),_dereq_("./standard"),_dereq_("./sdf"),_dereq_("./msdf"),_dereq_("./ios10hls");
},{"./flat":173,"./ios10hls":175,"./msdf":176,"./sdf":177,"./standard":178}],175:[function(_dereq_,module,exports){
var registerShader=_dereq_("../core/shader").registerShader;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":134}],176:[function(_dereq_,module,exports){
var registerShader=_dereq_("../core/shader").registerShader;module.exports.Shader=registerShader("msdf",{schema:{alphaTest:{type:"number",is:"uniform",default:.5},color:{type:"color",is:"uniform",default:"white"},map:{type:"map",is:"uniform"},negate:{type:"boolean",is:"uniform",default:!0},opacity:{type:"number",is:"uniform",default:1}},raw:!0,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;","uniform bool negate;","uniform float alphaTest;","uniform float opacity;","uniform sampler2D map;","uniform vec3 color;","varying vec2 vUV;","float median(float r, float g, float b) {","  return max(min(r, g), min(max(r, g), b));","}","#define BIG_ENOUGH 0.001","#define MODIFIED_ALPHATEST (0.02 * isBigEnough / BIG_ENOUGH)","void main() {","  vec3 sample = texture2D(map, vUV).rgb;","  if (negate) { sample = 1.0 - sample; }","  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));","  // Do modified alpha test.","  if (isBigEnough > BIG_ENOUGH) {","    float ratio = BIG_ENOUGH / isBigEnough;","    alpha = ratio * alpha + (1.0 - ratio) * (sigDist + 0.5);","  }","  // Do modified alpha test.","  if (alpha < alphaTest * MODIFIED_ALPHATEST) { discard; return; }","  gl_FragColor = vec4(color.xyz, alpha * opacity);","}"].join("\n")});
},{"../core/shader":134}],177:[function(_dereq_,module,exports){
var registerShader=_dereq_("../core/shader").registerShader;module.exports.Shader=registerShader("sdf",{schema:{alphaTest:{type:"number",is:"uniform",default:.5},color:{type:"color",is:"uniform",default:"white"},map:{type:"map",is:"uniform"},opacity:{type:"number",is:"uniform",default:1}},raw:!0,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;","uniform float alphaTest;","uniform float opacity;","uniform sampler2D map;","uniform vec3 color;","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","#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))","void main() {","  #ifdef GL_OES_standard_derivatives","    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));","    if (isBigEnough > BIG_ENOUGH) {","      float ratio = BIG_ENOUGH / isBigEnough;","      alpha = ratio * alpha + (1.0 - ratio) * dist;","    }","    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;","    }","    if (alpha < alphaTest * MODIFIED_ALPHATEST) { discard; return; }","  #else","    vec4 texColor = texture2D(map, vUV);","    float value = texColor.a;","    float afwidth = (1.0 / 32.0) * (1.4142135623730951 / (2.0 * gl_FragCoord.w));","    float alpha = aastep(value, afwidth);","    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 && alpha <= DISCARD_ALPHA) { discard; return; }","  #endif","  gl_FragColor = vec4(color, opacity * alpha);","}"].join("\n")});
},{"../core/shader":134}],178:[function(_dereq_,module,exports){
function getMaterialData(e,t){return t.color.set(e.color),t.emissive.set(e.emissive),t.emissiveIntensity=e.emissiveIntensity,t.fog=e.fog,t.metalness=e.metalness,t.roughness=e.roughness,t.wireframe=e.wireframe,t.wireframeLinewidth=e.wireframeLinewidth,e.normalMap&&(t.normalScale=e.normalScale),e.ambientOcclusionMap&&(t.aoMapIntensity=e.ambientOcclusionMapIntensity),e.displacementMap&&(t.displacementScale=e.displacementScale,t.displacementBias=e.displacementBias),t}var registerShader=_dereq_("../core/shader").registerShader,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),CubeLoader=new THREE.CubeTextureLoader,texturePromises={};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:.5},displacementTextureOffset:{type:"vec2"},displacementTextureRepeat:{type:"vec2",default:{x:1,y:1}},emissive:{type:"color",default:"#000"},emissiveIntensity:{default:1},envMap:{default:""},fog:{default:!0},height:{default:256},metalness:{default:0,min:0,max:1},metalnessMap:{type:"map"},metalnessTextureOffset:{type:"vec2"},metalnessTextureRepeat:{type:"vec2",default:{x:1,y:1}},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:.5,min:0,max:1},roughnessMap:{type:"map"},roughnessTextureOffset:{type:"vec2"},roughnessTextureRepeat:{type:"vec2",default:{x:1,y:1}},sphericalEnvMap:{type:"map"},src:{type:"map"},width:{default:512},wireframe:{default:!1},wireframeLinewidth:{default:2}},init:function(e){this.rendererSystem=this.el.sceneEl.systems.renderer,this.materialData={color:new THREE.Color,emissive:new THREE.Color},getMaterialData(e,this.materialData),this.rendererSystem.applyColorCorrection(this.materialData.color),this.rendererSystem.applyColorCorrection(this.materialData.emissive),this.material=new THREE.MeshStandardMaterial(this.materialData),utils.material.updateMap(this,e),e.normalMap&&utils.material.updateDistortionMap("normal",this,e),e.displacementMap&&utils.material.updateDistortionMap("displacement",this,e),e.ambientOcclusionMap&&utils.material.updateDistortionMap("ambientOcclusion",this,e),e.metalnessMap&&utils.material.updateDistortionMap("metalness",this,e),e.roughnessMap&&utils.material.updateDistortionMap("roughness",this,e),this.updateEnvMap(e)},update:function(e){this.updateMaterial(e),utils.material.updateMap(this,e),e.normalMap&&utils.material.updateDistortionMap("normal",this,e),e.displacementMap&&utils.material.updateDistortionMap("displacement",this,e),e.ambientOcclusionMap&&utils.material.updateDistortionMap("ambientOcclusion",this,e),e.metalnessMap&&utils.material.updateDistortionMap("metalness",this,e),e.roughnessMap&&utils.material.updateDistortionMap("roughness",this,e),this.updateEnvMap(e)},updateMaterial:function(e){var t,a=this.material;getMaterialData(e,this.materialData),this.rendererSystem.applyColorCorrection(this.materialData.color),this.rendererSystem.applyColorCorrection(this.materialData.emissive);for(t in this.materialData)a[t]=this.materialData[t]},updateEnvMap:function(e){var t=this,a=this.material,i=e.envMap,s=e.sphericalEnvMap;return!i&&!s||this.isLoadingEnvMap?(a.envMap=null,void(a.needsUpdate=!0)):(this.isLoadingEnvMap=!0,s?void this.el.sceneEl.systems.material.loadTexture(s,{src:s},function(e){t.isLoadingEnvMap=!1,e.mapping=THREE.SphericalReflectionMapping,a.envMap=e,utils.material.handleTextureEvents(t.el,e),a.needsUpdate=!0}):texturePromises[i]?void texturePromises[i].then(function(e){t.isLoadingEnvMap=!1,a.envMap=e,utils.material.handleTextureEvents(t.el,e),a.needsUpdate=!0}):void(texturePromises[i]=new Promise(function(e){utils.srcLoader.validateCubemapSrc(i,function(i){CubeLoader.load(i,function(i){t.isLoadingEnvMap=!1,a.envMap=i,utils.material.handleTextureEvents(t.el,i),e(i)})})})))}});
},{"../core/shader":134,"../lib/three":172,"../utils/":197}],179:[function(_dereq_,module,exports){
var css = "html.a-fullscreen{bottom:0;left:0;position:fixed;right:0;top:0}html.a-fullscreen body{height:100%;margin:0;overflow:hidden;padding:0;width:100%}html.a-fullscreen .a-canvas{width:100%!important;height:100%!important;top:0!important;left:0!important;right:0!important;bottom:0!important;position:fixed!important}html:not(.a-fullscreen) .a-enter-vr{right:5px;bottom:5px}:-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}canvas.a-canvas.a-mouse-cursor-hover:hover{cursor:pointer}.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-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}.a-loader-title{background-color:rgba(0,0,0,.6);font-family:sans-serif,monospace;text-align:center;font-size:20px;height:50px;font-weight:300;line-height:50px;position:absolute;right:0;left:0;top:0;color:#fff}"; (_dereq_("browserify-css").createStyle(css, { "href": "src/style/aframe.css"})); module.exports = css;
},{"browserify-css":4}],180:[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":4}],181:[function(_dereq_,module,exports){
function removeDefaultCamera(e){var t;e.camera&&(t=e.querySelector("["+DEFAULT_CAMERA_ATTR+"]"))&&e.removeChild(t)}var constants=_dereq_("../constants/"),registerSystem=_dereq_("../core/system").registerSystem,DEFAULT_CAMERA_ATTR="data-aframe-default-camera";module.exports.System=registerSystem("camera",{init:function(){this.activeCameraEl=null,this.render=this.render.bind(this),this.unwrapRender=this.unwrapRender.bind(this),this.wrapRender=this.wrapRender.bind(this),this.initialCameraFound=!1,this.numUserCameras=0,this.numUserCamerasChecked=0,this.setupInitialCamera()},setupInitialCamera:function(){var e,t,a=this.sceneEl,r=this;if(a.camera&&!a.camera.el.getAttribute("camera").spectator)return void a.emit("cameraready",{cameraEl:a.camera.el});if(e=a.querySelectorAll("a-camera, [camera]"),!e.length)return void this.createDefaultCamera();for(this.numUserCameras=e.length,t=0;t<e.length;t++)e[t].addEventListener("object3dset",function(e){"camera"===e.detail.type&&r.checkUserCamera(this)}),e[t].isNode?e[t].load():e[t].addEventListener("nodeready",function(){this.load()})},checkUserCamera:function(e){var t,a=this.el.sceneEl;if(this.numUserCamerasChecked++,!this.initialCameraFound){if(t=e.getAttribute("camera"),!t.active||t.spectator)return void(this.numUserCamerasChecked===this.numUserCameras&&this.createDefaultCamera());this.initialCameraFound=!0,a.camera=e.getObject3D("camera"),a.emit("cameraready",{cameraEl:e})}},createDefaultCamera:function(){var e,t=this.sceneEl;e=document.createElement("a-entity"),e.setAttribute("camera",{active:!0}),e.setAttribute("position",{x:0,y:constants.DEFAULT_CAMERA_HEIGHT,z:0}),e.setAttribute("wasd-controls",""),e.setAttribute("look-controls",""),e.setAttribute(constants.AFRAME_INJECTED,""),e.addEventListener("object3dset",function(a){"camera"===a.detail.type&&(t.camera=a.detail.object,t.emit("cameraready",{cameraEl:e}))}),t.appendChild(e)},disableActiveCamera:function(){var e,t;e=this.sceneEl.querySelectorAll("[camera]"),t=e[e.length-1],t.setAttribute("camera","active",!0)},setActiveCamera:function(e){var t,a,r,i,s=this.activeCameraEl,n=this.sceneEl;if((i=e.getObject3D("camera"))&&e!==this.activeCameraEl){var c=n.querySelector("["+DEFAULT_CAMERA_ATTR+"]"),m=c&&c.querySelector("[camera]");for(e!==m&&removeDefaultCamera(n),this.activeCameraEl=e,this.activeCameraEl.play(),n.camera=i,s&&s.setAttribute("camera","active",!1),a=n.querySelectorAll("[camera]"),r=0;r<a.length;r++)t=a[r],t.isEntity&&e!==t&&(t.setAttribute("camera","active",!1),t.pause());n.emit("camera-set-active",{cameraEl:e})}},setSpectatorCamera:function(e){var t,a,r=this.spectatorCameraEl,i=this.sceneEl;(t=e.getObject3D("camera"))&&e!==this.spectatorCameraEl&&(r&&r.setAttribute("camera","spectator",!1),a=this.spectatorCameraEl=e,i.addEventListener("enter-vr",this.wrapRender),i.addEventListener("exit-vr",this.unwrapRender),a.setAttribute("camera","active",!1),a.play(),i.emit("camera-set-spectator",{cameraEl:e}))},disableSpectatorCamera:function(){this.spectatorCameraEl=void 0},wrapRender:function(){this.spectatorCameraEl&&(this.originalRender=this.sceneEl.renderer.render,this.sceneEl.renderer.render=this.render)},unwrapRender:function(){this.originalRender&&(this.sceneEl.renderer.render=this.originalRender,this.originalRender=void 0)},render:function(e,t){var a,r,i=this.sceneEl;a=i.renderer.vr.enabled,this.originalRender.call(i.renderer,e,t),this.spectatorCameraEl&&!i.isMobile&&a&&(r=this.spectatorCameraEl.components.camera.camera,i.renderer.vr.enabled=!1,this.originalRender.call(i.renderer,e,r),i.renderer.vr.enabled=a)}});
},{"../constants/":116,"../core/system":135}],182:[function(_dereq_,module,exports){
function createGeometry(e){var t=e.primitive,r=geometries[t]&&geometries[t].Geometry,o=new r;if(!r)throw new Error("Unknown geometry `"+t+"`");return o.init(e),toBufferGeometry(o.geometry,e.buffer)}function decrementCacheCount(e,t){e[t]--}function incrementCacheCount(e,t){e[t]=void 0===e[t]?1:e[t]+1}function toBufferGeometry(e,t){var r;return t?(r=(new THREE.BufferGeometry).fromGeometry(e),r.metadata={type:e.type,parameters:e.parameters||{}},e.dispose(),r):e}var geometries=_dereq_("../core/geometry").geometries,registerSystem=_dereq_("../core/system").registerSystem,THREE=_dereq_("../lib/three");module.exports.System=registerSystem("geometry",{init:function(){this.cache={},this.cacheCount={}},clearCache:function(){this.cache={},this.cacheCount={}},getOrCreateGeometry:function(e){var t,r,o=this.cache;return e.skipCache?createGeometry(e):(r=this.hash(e),t=o[r],incrementCacheCount(this.cacheCount,r),t||(t=createGeometry(e),o[r]=t,t))},unuseGeometry:function(e){var t,r,o=this.cache,i=this.cacheCount;e.skipCache||(r=this.hash(e),o[r]&&(decrementCacheCount(i,r),i[r]>0||(t=o[r],t.dispose(),delete o[r],delete i[r])))},hash:function(e){return JSON.stringify(e)}});
},{"../core/geometry":125,"../core/system":135,"../lib/three":172}],183:[function(_dereq_,module,exports){
var registerSystem=_dereq_("../core/system").registerSystem,THREE=_dereq_("../lib/three");module.exports.System=registerSystem("gltf-model",{schema:{dracoDecoderPath:{default:""}},init:function(){var e=this.data.dracoDecoderPath;this.dracoLoader=new THREE.DRACOLoader,this.dracoLoader.setDecoderPath(e)},update:function(){var e;this.dracoLoader||(e=this.data.dracoDecoderPath,this.dracoLoader=new THREE.DRACOLoader,this.dracoLoader.setDecoderPath(e))},getDRACOLoader:function(){return this.dracoLoader}});
},{"../core/system":135,"../lib/three":172}],184:[function(_dereq_,module,exports){
_dereq_("./camera"),_dereq_("./geometry"),_dereq_("./gltf-model"),_dereq_("./light"),_dereq_("./material"),_dereq_("./renderer"),_dereq_("./shadow"),_dereq_("./tracked-controls-webvr"),_dereq_("./tracked-controls-webxr");
},{"./camera":181,"./geometry":182,"./gltf-model":183,"./light":185,"./material":186,"./renderer":187,"./shadow":188,"./tracked-controls-webvr":189,"./tracked-controls-webxr":190}],185:[function(_dereq_,module,exports){
var registerSystem=_dereq_("../core/system").registerSystem,bind=_dereq_("../utils/bind"),constants=_dereq_("../constants/"),DEFAULT_LIGHT_ATTR="data-aframe-default-light";module.exports.System=registerSystem("light",{schema:{defaultLightsEnabled:{default:!0}},init:function(){this.defaultLights=!1,this.userDefinedLights=!1,this.sceneEl.addEventListener("loaded",bind(this.setupDefaultLights,this))},registerLight:function(t){t.hasAttribute(DEFAULT_LIGHT_ATTR)||(this.removeDefaultLights(),this.userDefinedLights=!0)},removeDefaultLights:function(){var t,e=this.sceneEl;if(this.defaultLights){t=document.querySelectorAll("["+DEFAULT_LIGHT_ATTR+"]");for(var i=0;i<t.length;i++)e.removeChild(t[i]);this.defaultLights=!1}},setupDefaultLights:function(){var t,e,i=this.sceneEl;this.userDefinedLights||this.defaultLights||!this.data.defaultLightsEnabled||(t=document.createElement("a-entity"),t.setAttribute("light",{color:"#BBB",type:"ambient"}),t.setAttribute(DEFAULT_LIGHT_ATTR,""),t.setAttribute(constants.AFRAME_INJECTED,""),i.appendChild(t),e=document.createElement("a-entity"),e.setAttribute("light",{color:"#FFF",intensity:.6,castShadow:!0}),e.setAttribute("position",{x:-.5,y:1,z:1}),e.setAttribute(DEFAULT_LIGHT_ATTR,""),e.setAttribute(constants.AFRAME_INJECTED,""),i.appendChild(e),this.defaultLights=!0)}});
},{"../constants/":116,"../core/system":135,"../utils/bind":191}],186:[function(_dereq_,module,exports){
function calculateVideoCacheHash(e,t){var r,i,n,a=t.getAttribute("id");if(a)return a;for(i="",n=e||{},r=0;r<t.attributes.length;r++)n[t.attributes[r].name]=t.attributes[r].value;return Object.keys(n).sort().forEach(function(e){i+=e+":"+n[e]+";"}),i}function loadImageTexture(e,t){function r(r,i){function n(e){setTextureProperties(e,t),e.needsUpdate=!0,r(e)}if("string"!=typeof e)return void n(new THREE.Texture(e));TextureLoader.load(e,n,function(){},function(e){error("`$s` could not be fetched (Error code: %s; Response: %s)",e.status,e.statusText)})}return new Promise(r)}function setTextureProperties(e,t){var r=t.offset||{x:0,y:0},i=t.repeat||{x:1,y:1};(t.npot||!1)&&(e.wrapS=THREE.ClampToEdgeWrapping,e.wrapT=THREE.ClampToEdgeWrapping,e.magFilter=THREE.LinearFilter,e.minFilter=THREE.LinearFilter),1===i.x&&1===i.y||(e.wrapS=THREE.RepeatWrapping,e.wrapT=THREE.RepeatWrapping,e.repeat.set(i.x,i.y)),0===r.x&&0===r.y||e.offset.set(r.x,r.y)}function createVideoEl(e,t,r){var i=document.createElement("video");return i.width=t,i.height=r,i.setAttribute("playsinline",""),i.setAttribute("webkit-playsinline",""),i.autoplay=!0,i.loop=!0,i.crossOrigin="anonymous",i.addEventListener("error",function(){warn("`$s` is not a valid video",e)},!0),i.src=e,i}function fixVideoAttributes(e){return e.autoplay=e.hasAttribute("autoplay")&&"false"!==e.getAttribute("autoplay"),e.controls=e.hasAttribute("controls")&&"false"!==e.getAttribute("controls"),"false"===e.getAttribute("loop")&&e.removeAttribute("loop"),"false"===e.getAttribute("preload")&&(e.preload="none"),e.crossOrigin=e.crossOrigin||"anonymous",e.setAttribute("playsinline",""),e.setAttribute("webkit-playsinline",""),e}var registerSystem=_dereq_("../core/system").registerSystem,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),isHLS=_dereq_("../utils/material").isHLS,bind=utils.bind,debug=utils.debug,error=debug("components:texture:error"),TextureLoader=new THREE.TextureLoader,warn=debug("components:texture:warn");TextureLoader.setCrossOrigin("anonymous"),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={}},loadTexture:function(e,t,r){function i(e){a.loadImage(e,t,r)}function n(e){a.loadVideo(e,t,r)}var a=this;return"CANVAS"===e.tagName?void this.loadCanvas(e,t,r):"VIDEO"===e.tagName?(e.src||e.srcObject||e.childElementCount||warn("Video element was defined with neither `source` elements nor `src` / `srcObject` attributes."),void this.loadVideo(e,t,r)):void utils.srcLoader.validateSrc(e,i,n)},loadImage:function(e,t,r){var i=this.hash(t),n=this.textureCache;if(n[i])return void n[i].then(r);n[i]=loadImageTexture(e,t),n[i].then(r)},loadCanvas:function(e,t,r){var i;i=new THREE.CanvasTexture(e),setTextureProperties(i,t),r(i)},loadVideo:function(e,t,r){function i(e){e.texture.needsUpdate=!0,r(e.texture,e.videoEl)}var n,a,s,o,u=this.textureCache;if("string"!=typeof e){if(s=e,n=this.hashVideo(t,s),u[n])return void u[n].then(i);fixVideoAttributes(s)}if(s=s||createVideoEl(e,t.width,t.height),n=this.hashVideo(t,s),u[n])return void u[n].then(i);a=new THREE.VideoTexture(s),a.minFilter=THREE.LinearFilter,setTextureProperties(a,t),this.sceneEl.isIOS&&isHLS(s.src||s.getAttribute("src"),s.type||s.getAttribute("type"))&&(a.format=THREE.RGBAFormat,a.needsCorrectionBGRA=!0,a.flipY=!1,a.needsCorrectionFlipY=!0),o={texture:a,videoEl:s},u[n]=Promise.resolve(o),i(o)},hash:function(e){return e.src.tagName&&(e=utils.extendDeep({},e),e.src=e.src.src),JSON.stringify(e)},hashVideo:function(e,t){return calculateVideoCacheHash(e,t)},registerMaterial:function(e){this.materials[e.uuid]=e},unregisterMaterial:function(e){delete this.materials[e.uuid];var t=this.textureCounts;Object.keys(e).filter(function(t){return e[t]&&e[t].isTexture}).forEach(function(r){--t[e[r].uuid]<=0&&e[r].dispose()})},updateMaterials:function(e){var t=this.materials;Object.keys(t).forEach(function(e){t[e].needsUpdate=!0})},onMaterialTextureLoaded:function(e){this.textureCounts[e.detail.texture.uuid]||(this.textureCounts[e.detail.texture.uuid]=0),this.textureCounts[e.detail.texture.uuid]++}});
},{"../core/system":135,"../lib/three":172,"../utils/":197,"../utils/material":200}],187:[function(_dereq_,module,exports){
var registerSystem=_dereq_("../core/system").registerSystem,utils=_dereq_("../utils/"),THREE=_dereq_("../lib/three"),debug=utils.debug,warn=debug("components:renderer:warn");module.exports.System=registerSystem("renderer",{schema:{antialias:{default:"auto",oneOf:["true","false","auto"]},highRefreshRate:{default:utils.device.isOculusBrowser()},logarithmicDepthBuffer:{default:"auto",oneOf:["true","false","auto"]},maxCanvasWidth:{default:1920},maxCanvasHeight:{default:1920},physicallyCorrectLights:{default:!1},precision:{default:"high",oneOf:["high","medium","low"]},sortObjects:{default:!1},colorManagement:{default:!1},gammaOutput:{default:!1},alpha:{default:!0},foveationLevel:{default:0}},init:function(){var e=this.data,t=this.el,a=t.renderer;a.sortObjects=e.sortObjects,a.physicallyCorrectLights=e.physicallyCorrectLights,(e.colorManagement||e.gammaOutput)&&(a.gammaOutput=!0,a.gammaFactor=2.2,e.gammaOutput&&warn('Property `gammaOutput` is deprecated. Use `renderer="colorManagement: true;"` instead.')),t.hasAttribute("antialias")&&warn('Component `antialias` is deprecated. Use `renderer="antialias: true"` instead.'),t.hasAttribute("logarithmicDepthBuffer")&&warn('Component `logarithmicDepthBuffer` is deprecated. Use `renderer="logarithmicDepthBuffer: true"` instead.')},applyColorCorrection:function(e){this.data.colorManagement&&e&&(e.isColor?e.convertSRGBToLinear():e.isTexture&&(e.encoding=THREE.sRGBEncoding))}});
},{"../core/system":135,"../lib/three":172,"../utils/":197}],188:[function(_dereq_,module,exports){
var registerSystem=_dereq_("../core/system").registerSystem,THREE=_dereq_("../lib/three"),SHADOW_MAP_TYPE_MAP={basic:THREE.BasicShadowMap,pcf:THREE.PCFShadowMap,pcfsoft:THREE.PCFSoftShadowMap};module.exports.System=registerSystem("shadow",{schema:{enabled:{default:!0},autoUpdate:{default:!0},type:{default:"pcf",oneOf:["basic","pcf","pcfsoft"]}},init:function(){var e=this.sceneEl,a=this.data;this.shadowMapEnabled=!1,e.renderer&&(e.renderer.shadowMap.type=SHADOW_MAP_TYPE_MAP[a.type],e.renderer.shadowMap.autoUpdate=a.autoUpdate,this.setShadowMapEnabled(this.shadowMapEnabled))},update:function(e){e.enabled!==this.data.enabled&&this.setShadowMapEnabled(this.data.enabled)},setShadowMapEnabled:function(e){var a=this.sceneEl.renderer;this.shadowMapEnabled=this.data.enabled&&e,a&&(a.shadowMap.enabled=this.shadowMapEnabled)}});
},{"../core/system":135,"../lib/three":172}],189:[function(_dereq_,module,exports){
var registerSystem=_dereq_("../core/system").registerSystem,utils=_dereq_("../utils");module.exports.System=registerSystem("tracked-controls-webvr",{init:function(){var t=this;this.controllers=[],this.isChrome=-1!==navigator.userAgent.indexOf("Chrome"),this.updateControllerList(),this.throttledUpdateControllerList=utils.throttle(this.updateControllerList,500,this),navigator.getVRDisplays&&this.sceneEl.addEventListener("enter-vr",function(){navigator.getVRDisplays().then(function(e){e.length&&(t.vrDisplay=e[0])})})},tick:function(){this.isChrome?this.updateControllerList():this.throttledUpdateControllerList()},updateControllerList:function(){var t,e,r,i,s=this.controllers;if(e=navigator.getGamepads&&navigator.getGamepads()){for(i=s.length,s.length=0,r=0;r<e.length;++r)(t=e[r])&&t.pose&&s.push(t);s.length!==i&&this.el.emit("controllersupdated",void 0,!1)}}});
},{"../core/system":135,"../utils":197}],190:[function(_dereq_,module,exports){
var registerSystem=_dereq_("../core/system").registerSystem,utils=_dereq_("../utils");module.exports.System=registerSystem("tracked-controls-webxr",{init:function(){this.controllers=[],this.oldControllersLength=0,this.throttledUpdateControllerList=utils.throttle(this.updateControllerList,500,this)},tick:function(){this.throttledUpdateControllerList()},updateControllerList:function(){var t=this.el.xrSession,e=this;t&&(this.controllers=this.el.xrSession.inputSources,this.oldControllersLength!==this.controllers.length&&(this.oldControllersLength=this.controllers.length,t.requestReferenceSpace("local-floor").then(function(t){e.referenceSpace=t}),this.el.emit("controllersupdated",void 0,!1)))}});
},{"../core/system":135,"../utils":197}],191:[function(_dereq_,module,exports){
module.exports=function(r,t){return function(n){return function(){var o=n.concat(Array.prototype.slice.call(arguments,0));return r.apply(t,o)}}(Array.prototype.slice.call(arguments,2))};
},{}],192:[function(_dereq_,module,exports){
function parse(e,r){var t,i,n,o,s,u,d,a,l;if(e&&e instanceof Object)return u=void 0===e.x?r&&r.x:e.x,d=void 0===e.y?r&&r.y:e.y,a=void 0===e.z?r&&r.z:e.z,l=void 0===e.w?r&&r.w:e.w,void 0!==u&&null!==u&&(e.x=parseIfString(u)),void 0!==d&&null!==d&&(e.y=parseIfString(d)),void 0!==a&&null!==a&&(e.z=parseIfString(a)),void 0!==l&&null!==l&&(e.w=parseIfString(l)),e;if(null===e||void 0===e)return typeof r===OBJECT?extend({},r):r;for(t=e.trim().split(whitespaceRegex),s={},o=0;o<COORDINATE_KEYS.length;o++)if(n=COORDINATE_KEYS[o],t[o])s[n]=parseFloat(t[o],10);else{if(void 0===(i=r&&r[n]))continue;s[n]=parseIfString(i)}return s}function stringify(e){var r;return typeof e!==OBJECT?e:(r=e.x+" "+e.y,null!=e.z&&(r+=" "+e.z),null!=e.w&&(r+=" "+e.w),r)}function isCoordinates(e){return regex.test(e)}function parseIfString(e){return null!==e&&void 0!==e&&e.constructor===String?parseFloat(e,10):e}var debug=_dereq_("./debug"),extend=_dereq_("object-assign"),warn=debug("utils:coordinates:warn"),COORDINATE_KEYS=["x","y","z","w"],regex=/^\s*((-?\d*\.{0,1}\d+(e-?\d+)?)\s+){2,3}(-?\d*\.{0,1}\d+(e-?\d+)?)\s*$/;module.exports.regex=regex;var OBJECT="object",whitespaceRegex=/\s+/g;module.exports.parse=parse,module.exports.stringify=stringify,module.exports.isCoordinates=isCoordinates,module.exports.isCoordinate=function(e){return warn("`AFRAME.utils.isCoordinate` has been renamed to `AFRAME.utils.isCoordinates`"),isCoordinates(e)},module.exports.toVector3=function(e){return new THREE.Vector3(e.x,e.y,e.z)};
},{"./debug":193,"object-assign":39}],193:[function(_dereq_,module,exports){
(function (process){
function getDebugNamespaceType(e){var r=e.split(":");return r[r.length-1]}function getDebugNamespaceColor(e){var r=getDebugNamespaceType(e);return settings.colors&&settings.colors[r]||null}function storage(){try{return window.localStorage}catch(e){}}var debugLib=_dereq_("debug"),extend=_dereq_("object-assign"),settings={colors:{debug:"gray",error:"red",info:"gray",warn:"orange"}},debug=function(e){var r=debugLib(e);return r.color=getDebugNamespaceColor(e),r};extend(debug,debugLib);var ls=storage();ls&&(parseInt(ls.logs,10)||"true"===ls.logs)?debug.enable("*"):debug.enable("*:error,*:info,*:warn"),process.browser&&(window.logs=debug),module.exports=debug;
}).call(this,_dereq_('_process'))

},{"_process":49,"debug":8,"object-assign":39}],194:[function(_dereq_,module,exports){
(function (process){
function getVRDisplay(){return vrDisplay}function checkHeadsetConnected(){return supportsXRSession||!!getVRDisplay()}function isTablet(e){return/ipad|Nexus (7|9)|xoom|sch-i800|playbook|tablet|kindle/i.test(e||window.navigator.userAgent)}function isIOS(){return/iPad|iPhone|iPod/.test(window.navigator.platform)}function isOculusBrowser(){return/(OculusBrowser)/i.test(window.navigator.userAgent)}function isMobileVR(){return isOculusBrowser()||/(Mobile VR)/i.test(window.navigator.userAgent)}function isR7(){return/R7 Build/.test(window.navigator.userAgent)}var error=_dereq_("debug")("device:error"),vrDisplay,supportsXRSession=!1;window.addEventListener("vrdisplayactivate",function(e){var i;navigator.xr||(i=document.createElement("canvas"),vrDisplay=e.display,i.getContext("webgl",{}),vrDisplay.requestPresent([{source:i}]).then(function(){},function(){}))}),navigator.xr?navigator.xr.supportsSession("immersive-vr").then(function(){supportsXRSession=!0}).catch(function(e){error("WebXR Request Device: "+e.message)}):navigator.getVRDisplays&&navigator.getVRDisplays().then(function(e){var i=document.querySelector("a-scene");vrDisplay=e.length&&e[0],i&&i.emit("displayconnected",{vrDisplay:vrDisplay})}),module.exports.isWebXRAvailable=void 0!==navigator.xr,module.exports.getVRDisplay=getVRDisplay,module.exports.checkHeadsetConnected=checkHeadsetConnected;var isMobile=function(){var e=!1;return function(i){(/(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(i)||/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(i.substr(0,4)))&&(e=!0),(isIOS()||isTablet()||isR7())&&(e=!0),isMobileVR()&&(e=!1)}(window.navigator.userAgent||window.navigator.vendor||window.opera),function(){return e}}();module.exports.isMobile=isMobile,module.exports.isTablet=isTablet,module.exports.isIOS=isIOS,module.exports.isOculusBrowser=isOculusBrowser,module.exports.isMobileVR=isMobileVR,module.exports.isR7=isR7,module.exports.isLandscape=function(){var e=window.orientation;return isR7()&&(e+=90),90===e||-90===e},module.exports.isBrowserEnvironment=!(process&&!process.browser),module.exports.isNodeEnvironment=!module.exports.isBrowserEnvironment,module.exports.PolyfillControls=function(e){var i,o=window.webvrpolyfill&&window.webvrpolyfill.getPolyfillDisplays()[0];window.VRFrameData&&(i=new window.VRFrameData),this.update=function(){var t;o&&(o.getFrameData(i),t=i.pose,null!==t.orientation&&e.quaternion.fromArray(t.orientation),null!==t.position?e.position.fromArray(t.position):e.position.set(0,0,0))}};
}).call(this,_dereq_('_process'))

},{"_process":49,"debug":8}],195:[function(_dereq_,module,exports){
function getComponentPropertyPath(t,e){return e=e||".",propertyPathCache[e]||(propertyPathCache[e]={}),-1!==t.indexOf(e)?propertyPathCache[e][t]=t.split(e):propertyPathCache[e][t]=t,propertyPathCache[e][t]}var propertyPathCache={};module.exports.getComponentPropertyPath=getComponentPropertyPath,module.exports.propertyPathCache=propertyPathCache,module.exports.getComponentProperty=function(t,e,r){var o;return r=r||".",-1!==e.indexOf(r)?(o=getComponentPropertyPath(e,r),o.constructor===String?t.getAttribute(o):t.getAttribute(o[0])[o[1]]):t.getAttribute(e)},module.exports.setComponentProperty=function(t,e,r,o){var p;if(o=o||".",-1!==e.indexOf(o))return p=getComponentPropertyPath(e,o),void(p.constructor===String?t.setAttribute(p,r):t.setAttribute(p[0],p[1],r));t.setAttribute(e,r)};
},{}],196:[function(_dereq_,module,exports){
module.exports=function(t){var e=t.style.width,s=t.style.height;t.style.width=parseInt(e,10)+1+"px",t.style.height=parseInt(s,10)+1+"px",setTimeout(function(){t.style.width=e,t.style.height=s},200)};
},{}],197:[function(_dereq_,module,exports){
var debug=_dereq_("./debug"),deepAssign=_dereq_("deep-assign"),device=_dereq_("./device"),objectAssign=_dereq_("object-assign"),objectPool=_dereq_("./object-pool"),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.isIE11=_dereq_("./is-ie11"),module.exports.material=_dereq_("./material"),module.exports.objectPool=objectPool,module.exports.split=_dereq_("./split").split,module.exports.styleParser=_dereq_("./styleParser"),module.exports.trackedControls=_dereq_("./tracked-controls"),module.exports.checkHeadsetConnected=function(){return warn("`utils.checkHeadsetConnected` has moved to `utils.device.checkHeadsetConnected`"),device.checkHeadsetConnected(arguments)},module.exports.isGearVR=module.exports.device.isGearVR=function(){warn("`utils.isGearVR` has been deprecated, use `utils.device.isMobileVR`")},module.exports.isIOS=function(){return warn("`utils.isIOS` has moved to `utils.device.isIOS`"),device.isIOS(arguments)},module.exports.isOculusGo=module.exports.device.isOculusGo=function(){warn("`utils.isOculusGo` has been deprecated, use `utils.device.isMobileVR`")},module.exports.isMobile=function(){return warn("`utils.isMobile has moved to `utils.device.isMobile`"),device.isMobile(arguments)},module.exports.throttle=function(e,r,t){var o;return t&&(e=module.exports.bind(e,t)),function(){var t=Date.now(),i=void 0===o?r:t-o;(void 0===o||i>=r)&&(o=t,e.apply(null,arguments))}},module.exports.throttleTick=function(e,r,t){var o;return t&&(e=module.exports.bind(e,t)),function(t,i){var n=void 0===o?i:t-o;(void 0===o||n>=r)&&(o=t,e(t,n))}},module.exports.debounce=function(e,r,t){var o;return function(){var i=this,n=arguments,u=function(){o=null,t||e.apply(i,n)},s=t&&!o;clearTimeout(o),o=setTimeout(u,r),s&&e.apply(i,n)}},module.exports.extend=objectAssign,module.exports.extendDeep=deepAssign,module.exports.clone=function(e){return JSON.parse(JSON.stringify(e))};var deepEqual=function(){var e=objectPool.createPool(function(){return[]});return function(r,t){var o,i,n,u,s,c;if(void 0===r||void 0===t||null===r||null===t||!(r&&t&&r.constructor===Object&&t.constructor===Object||r.constructor===Array&&t.constructor===Array))return r===t;i=e.use(),n=e.use(),i.length=0,n.length=0;for(o in r)i.push(o);for(o in t)n.push(o);if(i.length!==n.length)return e.recycle(i),e.recycle(n),!1;for(u=0;u<i.length;++u)if(s=r[i[u]],c=t[i[u]],"object"==typeof s||"object"==typeof c||Array.isArray(s)&&Array.isArray(c)){if(s===c)continue;if(!deepEqual(s,c))return e.recycle(i),e.recycle(n),!1}else if(s!==c)return e.recycle(i),e.recycle(n),!1;return e.recycle(i),e.recycle(n),!0}}();module.exports.deepEqual=deepEqual,module.exports.diff=function(){var e=[];return function(r,t,o){var i,n,u,s,c,l,d;s=o||{},e.length=0;for(c in r)e.push(c);if(!t)return s;for(u in t)-1===e.indexOf(u)&&e.push(u);for(l=0;l<e.length;l++)c=e[l],i=r[c],n=t[c],((d=i&&n&&i.constructor===Object&&n.constructor===Object)&&!deepEqual(i,n)||!d&&i!==n)&&(s[c]=n);return s}}(),module.exports.shouldCaptureKeyEvent=function(e){return!e.metaKey&&document.activeElement===document.body},module.exports.splitString=function(e,r){void 0===r&&(r=" ");var t=new RegExp(r,"g");return e=(e||"").replace(t,r),e.split(r)},module.exports.getElData=function(e,r){function t(r){e.hasAttribute(r)&&(o[r]=e.getAttribute(r))}r=r||{};var o={};return Object.keys(r).forEach(t),o},module.exports.getUrlParameter=function(e){e=e.replace(/[\[]/,"\\[").replace(/[\]]/,"\\]");var r=new RegExp("[\\?&]"+e+"=([^&#]*)"),t=r.exec(location.search);return null===t?"":decodeURIComponent(t[1].replace(/\+/g," "))},module.exports.isIframed=function(){return window.top!==window.self},module.exports.findAllScenes=function(e){for(var r=[],t=e.getElementsByTagName("*"),o=0,i=t.length;o<i;o++)t[o].isScene&&r.push(t[o]);return r},module.exports.srcLoader=_dereq_("./src-loader");
},{"./bind":191,"./coordinates":192,"./debug":193,"./device":194,"./entity":195,"./forceCanvasResizeSafariMobile":196,"./is-ie11":198,"./material":200,"./object-pool":201,"./split":202,"./src-loader":203,"./styleParser":204,"./tracked-controls":205,"deep-assign":10,"object-assign":39}],198:[function(_dereq_,module,exports){
function getInternetExplorerVersion(){var e,r=-1,n=navigator.userAgent;return"Microsoft Internet Explorer"===navigator.appName?(e=new RegExp("MSIE ([0-9]{1,}[\\.0-9]{0,})"),null!=e.exec(n)&&(r=parseFloat(RegExp.$1))):"Netscape"===navigator.appName&&(e=new RegExp("Trident/.*rv:([0-9]{1,}[\\.0-9]{0,})"),null!=e.exec(n)&&(r=parseFloat(RegExp.$1))),r}module.exports=11===getInternetExplorerVersion();
},{}],199:[function(_dereq_,module,exports){
module.exports=function(o){return/(iphone|ipod|ipad).*os.(7_|8_|9_)/i.test(o)};
},{}],200:[function(_dereq_,module,exports){
function handleTextureEvents(e,t){t&&(e.emit("materialtextureloaded",{src:t.image,texture:t}),t.image&&"VIDEO"===t.image.tagName&&(t.image.addEventListener("loadeddata",function(){e.components&&e.components.material&&(t.needsCorrectionBGRA&&t.needsCorrectionFlipY&&-1!==["standard","flat"].indexOf(e.components.material.data.shader)&&e.setAttribute("material","shader","ios10hls"),e.emit("materialvideoloadeddata",{src:t.image,texture:t}))}),t.image.addEventListener("ended",function(){e.emit("materialvideoended",{src:t.image,texture:t})})))}var THREE=_dereq_("../lib/three"),HLS_MIMETYPES=["application/x-mpegurl","application/vnd.apple.mpegurl"],COLOR_MAPS=new Set(["emissiveMap","envMap","map","specularMap"]);module.exports.updateMapMaterialFromData=function(e,t,a,r){function n(t){a.materialSrcs[e]===d&&i(t)}function i(t){o[e]=t,t&&COLOR_MAPS.has(e)&&l.applyColorCorrection(t),o.needsUpdate=!0,handleTextureEvents(s,t)}var s=a.el,o=a.material,l=s.sceneEl.systems.renderer,d=r[t];if(a.materialSrcs||(a.materialSrcs={}),!d)return delete a.materialSrcs[e],void i(null);d!==a.materialSrcs[e]&&(a.materialSrcs[e]=d,d instanceof THREE.Texture?i(d):s.sceneEl.systems.material.loadTexture(d,{src:d,repeat:r.repeat,offset:r.offset,npot:r.npot},n))},module.exports.updateMap=function(e,t){return module.exports.updateMapMaterialFromData("map","src",e,t)},module.exports.updateDistortionMap=function(e,t,a){function r(e){var t=n+"Map";s[t]=e,e&&COLOR_MAPS.has(t)&&o.applyColorCorrection(e),s.needsUpdate=!0,handleTextureEvents(i,e)}var n=e;"ambientOcclusion"===e&&(n="ao");var i=t.el,s=t.material,o=i.sceneEl.systems.renderer,l=a[e+"Map"],d={};if(d.src=l,d.offset=a[e+"TextureOffset"],d.repeat=a[e+"TextureRepeat"],d.wrap=a[e+"TextureWrap"],l){if(l===t[e+"TextureSrc"])return;return t[e+"TextureSrc"]=l,void i.sceneEl.systems.material.loadTexture(l,d,r)}s.map&&r(null)},module.exports.handleTextureEvents=handleTextureEvents,module.exports.isHLS=function(e,t){return!(!t||!HLS_MIMETYPES.includes(t.toLowerCase()))||!!(e&&e.toLowerCase().indexOf(".m3u8")>0)};
},{"../lib/three":172}],201:[function(_dereq_,module,exports){
function defaultObjectFactory(){return{}}function clearObject(e){var t;if(e&&e.constructor===Object)for(t in e)e[t]=void 0}function removeUnusedKeys(e,t){var n;if(e&&e.constructor===Object)for(n in e)n in t||delete e[n]}var EMPTY_SLOT=Object.freeze(Object.create(null));module.exports.createPool=function(e){function t(){var e;return null!==l&&l!==c.length||r(c.length||5),e=c[l],c[l++]=EMPTY_SLOT,clearObject(e),e}function n(e){if(e instanceof Object)return null===l||-1===l?void(c[c.length]=e):void(c[--l]=e)}function r(t){var n,r;if(t=void 0===t?c.length:t,t>0&&null==l&&(l=0),t>0)for(n=c.length,c.length+=Number(t),r=n;r<c.length;r++)c[r]=e();return c.length}function o(){return c.length}var c=[],l=null;return e=e||defaultObjectFactory,{grow:r,pool:c,recycle:n,size:o,use:t}},module.exports.clearObject=clearObject,module.exports.removeUnusedKeys=removeUnusedKeys;
},{}],202:[function(_dereq_,module,exports){
module.exports.split=function(){var n={};return function(t,i){return i in n||(n[i]={}),t in n[i]?n[i][t]:(n[i][t]=t.split(i),n[i][t])}}();
},{}],203:[function(_dereq_,module,exports){
function validateSrc(e,a,t){checkIsImage(e,function(r){if(r)return void a(e);t(e)})}function validateCubemapSrc(e,a){function t(e){o.push(e),6===o.length&&a(o)}var r,n,c,s="",o=[];for(n=0;n<5;n++)s+="(url\\((?:[^\\)]+)\\),\\s*)";if(s+="(url\\((?:[^\\)]+)\\)\\s*)",c=e.match(new RegExp(s)))for(n=1;n<7;n++)validateSrc(parseUrl(c[n]),t);else if(r=validateAndGetQuerySelector(e))return"A-CUBEMAP"===r.tagName&&r.srcs?a(r.srcs):void warn('Selector "%s" does not point to <a-cubemap>',e)}function parseUrl(e){var a=e.match(/\url\((.+)\)/);if(a)return a[1]}function checkIsImage(e,a){var t;if(e.tagName)return void a("IMG"===e.tagName);t=new XMLHttpRequest,t.open("HEAD",e),t.addEventListener("load",function(r){var n;t.status>=200&&t.status<300?(n=t.getResponseHeader("Content-Type"),null==n?checkIsImageFallback(e,a):a(n.startsWith("image")?!0:!1)):checkIsImageFallback(e,a),t.abort()}),t.send()}function checkIsImageFallback(e,a){function t(){a(!0)}function r(){a(!1)}var n=new Image;n.addEventListener("load",t),n.addEventListener("error",r),n.src=e}function validateAndGetQuerySelector(e){try{var a=document.querySelector(e);return a||warn('No element was found matching the selector: "%s"',e),a}catch(a){return void warn('"%s" is not a valid selector',e)}}var debug=_dereq_("./debug"),warn=debug("utils:src-loader:warn");module.exports={parseUrl:parseUrl,validateSrc:validateSrc,validateCubemapSrc:validateCubemapSrc};
},{"./debug":193}],204:[function(_dereq_,module,exports){
function toCamelCase(e){return e.replace(DASH_REGEX,upperCase)}function transformKeysToCamelCase(e){var r,t;for(t in e)r=toCamelCase(t),t!==r&&(e[r]=e[t],delete e[t]);return e}function styleParse(e,r){var t,n,s,a,o,u;for(r=r||{},t=getKeyValueChunks(e),n=0;n<t.length;n++)(s=t[n])&&(a=s.indexOf(":"),o=s.substr(0,a).trim(),u=s.substr(a+1).trim(),r[o]=u);return r}function styleStringify(e){var r,t=0,n=0,s="";for(r in e)t++;for(r in e)s+=r+": "+e[r],n<t-1&&(s+="; "),n++;return s}function upperCase(e){return e[1].toUpperCase()}var DASH_REGEX=/-([a-z])/g;module.exports.parse=function(e,r){var t;return"string"!=typeof e?e:(t=styleParse(e,r),t[""]?e:transformKeysToCamelCase(t))},module.exports.stringify=function(e){return"string"==typeof e?e:styleStringify(e)},module.exports.toCamelCase=toCamelCase,module.exports.transformKeysToCamelCase=transformKeysToCamelCase;var getKeyValueChunks=function(){var e=[],r=/url\([^)]+$/;return function(t){var n,s="",a=0;for(e.length=0;a<t.length;)n=t.indexOf(";",a),-1===n&&(n=t.length),s+=t.substring(a,n),r.test(s)?(s+=";",a=n+1):(e.push(s.trim()),s="",a=n+1);return e}}();
},{}],205:[function(_dereq_,module,exports){
function isControllerPresentWebVR(e,n,t){var r,o,l=e.el.sceneEl,s=t.index||0;return!!n&&(!!(o=l&&l.systems["tracked-controls-webvr"])&&(r=o.controllers,!!r.length&&!!findMatchingControllerWebVR(r,null,n,t.hand,s)))}function isControllerPresentWebXR(e,n,t){var r,o=e.el.sceneEl,l=o&&o.systems["tracked-controls-webxr"];return!!l&&(!(!(r=l.controllers)||!r.length)&&findMatchingControllerWebXR(r,t.hand))}function findMatchingControllerWebVR(e,n,t,r,o){var l,s,i=0,d=o||0;for(s=0;s<e.length;s++)if(l=e[s],(!t||l.id.startsWith(t))&&(t||l.id===n)&&(!r||!l.hand||r===l.hand)){if(r&&!l.hand&&(d=NUM_HANDS*o+(r===DEFAULT_HANDEDNESS?0:1)),i===d)return l;++i}}function findMatchingControllerWebXR(e,n){var t,r;for(t=0;t<e.length;t++)if(r=e[t].handedness,!n||""===r&&"right"===n||e[t].handedness===n)return e[t]}var DEFAULT_HANDEDNESS=_dereq_("../constants").DEFAULT_HANDEDNESS,AXIS_LABELS=["x","y","z","w"],NUM_HANDS=2;module.exports.checkControllerPresentAndSetup=function(e,n,t){var r,o,l=e.el,s=l.sceneEl.hasWebXR,i=s?isControllerPresentWebXR:isControllerPresentWebVR;if(r=i(e,n,t),o=!!r,!e.controllerPresent||e.controllerEventsActive||s||e.addEventListeners(),o===e.controllerPresent)return o;e.controllerPresent=o,o?(e.injectTrackedControls(),s||e.addEventListeners(),l.emit("controllerconnected",{name:e.name,component:e})):(e.removeEventListeners(),l.emit("controllerdisconnected",{name:e.name,component:e}))},module.exports.isControllerPresentWebVR=isControllerPresentWebVR,module.exports.isControllerPresentWebXR=isControllerPresentWebXR,module.exports.findMatchingControllerWebVR=findMatchingControllerWebVR,module.exports.findMatchingControllerWebXR=findMatchingControllerWebXR,module.exports.emitIfAxesChanged=function(e,n,t){var r,o,l,s,i;for(o in n){for(r=n[o],l=!1,i=0;i<r.length;i++)t.detail.changed[r[i]]&&(l=!0);if(l){for(s={},i=0;i<r.length;i++)s[AXIS_LABELS[i]]=t.detail.axis[r[i]];e.el.emit(o+"moved",s)}}},module.exports.onButtonEvent=function(e,n,t,r){var o=r?t.mapping[r]:t.mapping,l=o.buttons[e];t.el.emit(l+n),t.updateModel&&t.updateModel(l,n)};
},{"../constants":116}],206:[function(_dereq_,module,exports){
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