livecodingspace-app/public/drivers/model/aframe/aframe-master.min.js

(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;
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},{}],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;
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},{"buffer":6}],6:[function(_dereq_,module,exports){
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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 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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 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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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l=!0===n.logarithmicDepthBuffer,u=t.getParameter(34930),h=t.getParameter(35660),d=t.getParameter(3379),p=t.getParameter(34076),f=t.getParameter(34921),m=t.getParameter(36347),v=t.getParameter(36348),g=t.getParameter(36349),y=h>0,x=o||!!e.get("OES_texture_float");return{isWebGL2:o,getMaxAnisotropy:r,getMaxPrecision:i,precision:s,logarithmicDepthBuffer:l,maxTextures:u,maxVertexTextures:h,maxTextureSize:d,maxCubemapSize:p,maxAttributes:f,maxVertexUniforms:m,maxVaryings:v,maxFragmentUniforms:g,vertexTextures:y,floatFragmentTextures:x,floatVertexTextures:y&&x,maxSamples:o?t.getParameter(36183):0}}function Z(t){function e(){u.value!==i&&(u.value=i,u.needsUpdate=a>0),r.numPlanes=a,r.numIntersection=0}function n(t,e,n,i){var a=null!==t?t.length:0,o=null;if(0!==a){if(o=u.value,!0!==i||null===o){var s=n+4*a,h=e.matrixWorldInverse;l.getNormalMatrix(h),(null===o||o.length<s)&&(o=new Float32Array(s));for(var 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p=[],f=r.isWebGL2,m=r.logarithmicDepthBuffer,v=r.floatVertexTextures,g=r.maxVertexUniforms,y=r.vertexTextures,x=r.precision,b={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},_=["precision","isWebGL2","supportsVertexTextures","outputEncoding","instancing","instancingColor","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","envMapCubeUV","lightMap","lightMapEncoding","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","tangentSpaceNormalMap","clearcoatMap","clearcoatRoughnessMap","clearcoatNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","vertexTangents","vertexUvs","uvsVertexOnly","fog","useFog","fogExp2","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","numDirLightShadows","numPointLightShadows","numSpotLightShadows","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering","sheen","transmissionMap"];return{getParameters:c,getProgramCacheKey:l,getUniforms:u,acquireProgram:h,releaseProgram:d,programs:p}}function xe(){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 n(t,e,n){i.get(t)[e]=n}function r(){i=new WeakMap}var i=new WeakMap;return{get:t,remove:e,update:n,dispose:r}}function be(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 _e(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 we(t){function e(){c=0,l.length=0,u.length=0}function n(e,n,r,i,a,o){var l=s[c],u=t.get(r);return void 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WeakMap;return{get:e,dispose:n}}function Se(){var t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];var n;switch(e.type){case"DirectionalLight":n={direction:new Dc,color:new Yl};break;case"SpotLight":n={position:new Dc,direction:new Dc,color:new Yl,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new Dc,color:new Yl,distance:0,decay:0};break;case"HemisphereLight":n={direction:new Dc,skyColor:new Yl,groundColor:new Yl};break;case"RectAreaLight":n={color:new Yl,position:new Dc,halfWidth:new Dc,halfHeight:new Dc}}return t[e.id]=n,n}}}function Te(){var t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];var n;switch(e.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ec};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ec,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=n,n}}}function Ee(t,e){return(e.castShadow?1:0)-(t.castShadow?1:0)}function Ae(t,e){function n(n,o,u){for(var h=0,d=0,p=0,f=0;f<9;f++)a.probe[f].set(0,0,0);var m=0,v=0,g=0,y=0,x=0,b=0,_=0,w=0,M=u.matrixWorldInverse;n.sort(Ee);for(var S=0,T=n.length;S<T;S++){var E=n[S],A=E.color,L=E.intensity,R=E.distance,C=E.shadow&&E.shadow.map?E.shadow.map.texture:null;if(E.isAmbientLight)h+=A.r*L,d+=A.g*L,p+=A.b*L;else if(E.isLightProbe)for(var P=0;P<9;P++)a.probe[P].addScaledVector(E.sh.coefficients[P],L);else if(E.isDirectionalLight){var D=r.get(E);if(D.color.copy(E.color).multiplyScalar(E.intensity),D.direction.setFromMatrixPosition(E.matrixWorld),s.setFromMatrixPosition(E.target.matrixWorld),D.direction.sub(s),D.direction.transformDirection(M),E.castShadow){var O=E.shadow,I=i.get(E);I.shadowBias=O.bias,I.shadowNormalBias=O.normalBias,I.shadowRadius=O.radius,I.shadowMapSize=O.mapSize,a.directionalShadow[m]=I,a.directionalShadowMap[m]=C,a.directionalShadowMatrix[m]=E.shadow.matrix,b++}a.directional[m]=D,m++}else if(E.isSpotLight){var N=r.get(E);if(N.position.setFromMatrixPosition(E.matrixWorld),N.position.applyMatrix4(M),N.color.copy(A).multiplyScalar(L),N.distance=R,N.direction.setFromMatrixPosition(E.matrixWorld),s.setFromMatrixPosition(E.target.matrixWorld),N.direction.sub(s),N.direction.transformDirection(M),N.coneCos=Math.cos(E.angle),N.penumbraCos=Math.cos(E.angle*(1-E.penumbra)),N.decay=E.decay,E.castShadow){var B=E.shadow,z=i.get(E);z.shadowBias=B.bias,z.shadowNormalBias=B.normalBias,z.shadowRadius=B.radius,z.shadowMapSize=B.mapSize,a.spotShadow[g]=z,a.spotShadowMap[g]=C,a.spotShadowMatrix[g]=E.shadow.matrix,w++}a.spot[g]=N,g++}else if(E.isRectAreaLight){var F=r.get(E);F.color.copy(A).multiplyScalar(L),F.position.setFromMatrixPosition(E.matrixWorld),F.position.applyMatrix4(M),l.identity(),c.copy(E.matrixWorld),c.premultiply(M),l.extractRotation(c),F.halfWidth.set(.5*E.width,0,0),F.halfHeight.set(0,.5*E.height,0),F.halfWidth.applyMatrix4(l),F.halfHeight.applyMatrix4(l),a.rectArea[y]=F,y++}else if(E.isPointLight){var G=r.get(E);if(G.position.setFromMatrixPosition(E.matrixWorld),G.position.applyMatrix4(M),G.color.copy(E.color).multiplyScalar(E.intensity),G.distance=E.distance,G.decay=E.decay,E.castShadow){var U=E.shadow,H=i.get(E);H.shadowBias=U.bias,H.shadowNormalBias=U.normalBias,H.shadowRadius=U.radius,H.shadowMapSize=U.mapSize,H.shadowCameraNear=U.camera.near,H.shadowCameraFar=U.camera.far,a.pointShadow[v]=H,a.pointShadowMap[v]=C,a.pointShadowMatrix[v]=E.shadow.matrix,_++}a.point[v]=G,v++}else if(E.isHemisphereLight){var k=r.get(E);k.direction.setFromMatrixPosition(E.matrixWorld),k.direction.transformDirection(M),k.direction.normalize(),k.skyColor.copy(E.color).multiplyScalar(L),k.groundColor.copy(E.groundColor).multiplyScalar(L),a.hemi[x]=k,x++}}y>0&&(e.isWebGL2?(a.rectAreaLTC1=Bu.LTC_FLOAT_1,a.rectAreaLTC2=Bu.LTC_FLOAT_2):!0===t.has("OES_texture_float_linear")?(a.rectAreaLTC1=Bu.LTC_FLOAT_1,a.rectAreaLTC2=Bu.LTC_FLOAT_2):!0===t.has("OES_texture_half_float_linear")?(a.rectAreaLTC1=Bu.LTC_HALF_1,a.rectAreaLTC2=Bu.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. 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b=x.getFrameExtents();if(u.multiply(b),h.copy(x.mapSize),(u.x>n||u.y>n)&&(u.x>n&&(h.x=Math.floor(n/b.x),u.x=h.x*b.x,x.mapSize.x=h.x),u.y>n&&(h.y=Math.floor(n/b.y),u.y=h.y*b.y,x.mapSize.y=h.y)),null===x.map&&!x.isPointLightShadow&&this.type===Fa){var _={minFilter:Uo,magFilter:Uo,format:rs};x.map=new c(u.x,u.y,_),x.map.texture.name=y.name+".shadowMap",x.mapPass=new c(u.x,u.y,_),x.camera.updateProjectionMatrix()}if(null===x.map){var M={minFilter:zo,magFilter:zo,format:rs};x.map=new c(u.x,u.y,M),x.map.texture.name=y.name+".shadowMap",x.camera.updateProjectionMatrix()}t.setRenderTarget(x.map),t.clear();for(var S=x.getViewportCount(),T=0;T<S;T++){var E=x.getViewport(T);d.set(h.x*E.x,h.y*E.y,h.x*E.z,h.y*E.w),m.viewport(d),x.updateMatrices(y,T),l=x.getFrustum(),s(i,a,x.camera,y,this.type)}x.isPointLightShadow||this.type!==Fa||r(x,a),x.needsUpdate=!1}}else console.warn("THREE.WebGLShadowMap:",y,"has no shadow.")}w.needsUpdate=!1,t.setRenderTarget(o,p,f)}}}function Oe(t,e,n){function r(){var e=!1,n=new Cc,r=null,i=new Cc(0,0,0,0);return{setMask:function(n){r===n||e||(t.colorMask(n,n,n,n),r=n)},setLocked:function(t){e=t},setClear:function(e,r,a,o,s){!0===s&&(e*=o,r*=o,a*=o),n.set(e,r,a,o),!1===i.equals(n)&&(t.clearColor(e,r,a,o),i.copy(n))},reset:function(){e=!1,r=null,i.set(-1,0,0,0)}}}function i(){var e=!1,n=null,r=null,i=null;return{setTest:function(t){t?s(2929):c(2929)},setMask:function(r){n===r||e||(t.depthMask(r),n=r)},setFunc:function(e){if(r!==e){if(e)switch(e){case uo:t.depthFunc(512);break;case ho:t.depthFunc(519);break;case po:t.depthFunc(513);break;case fo:t.depthFunc(515);break;case mo:t.depthFunc(514);break;case vo:t.depthFunc(518);break;case go:t.depthFunc(516);break;case yo:t.depthFunc(517);break;default:t.depthFunc(515)}else t.depthFunc(515);r=e}},setLocked:function(t){e=t},setClear:function(e){i!==e&&(t.clearDepth(e),i=e)},reset:function(){e=!1,n=null,r=null,i=null}}}function a(){var 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a;n.map?a=n.map:n.specularMap?a=n.specularMap:n.displacementMap?a=n.displacementMap:n.normalMap?a=n.normalMap:n.bumpMap?a=n.bumpMap:n.roughnessMap?a=n.roughnessMap:n.metalnessMap?a=n.metalnessMap:n.alphaMap?a=n.alphaMap:n.emissiveMap?a=n.emissiveMap:n.clearcoatMap?a=n.clearcoatMap:n.clearcoatNormalMap?a=n.clearcoatNormalMap:n.clearcoatRoughnessMap&&(a=n.clearcoatRoughnessMap),void 0!==a&&(a.isWebGLRenderTarget&&(a=a.texture),!0===a.matrixAutoUpdate&&a.updateMatrix(),e.uvTransform.value.copy(a.matrix));var o;n.aoMap?o=n.aoMap:n.lightMap&&(o=n.lightMap),void 0!==o&&(o.isWebGLRenderTarget&&(o=o.texture),!0===o.matrixAutoUpdate&&o.updateMatrix(),e.uv2Transform.value.copy(o.matrix))}function i(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity}function a(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}function o(t,e,n,r){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*n,t.scale.value=.5*r,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap);var i;e.map?i=e.map:e.alphaMap&&(i=e.alphaMap),void 0!==i&&(!0===i.matrixAutoUpdate&&i.updateMatrix(),t.uvTransform.value.copy(i.matrix))}function s(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap);var n;e.map?n=e.map:e.alphaMap&&(n=e.alphaMap),void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),t.uvTransform.value.copy(n.matrix))}function c(t,e){e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}function l(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===Ua&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===Ua&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function u(t,e){e.gradientMap&&(t.gradientMap.value=e.gradientMap),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===Ua&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===Ua&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function h(e,n){e.roughness.value=n.roughness,e.metalness.value=n.metalness,n.roughnessMap&&(e.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(e.metalnessMap.value=n.metalnessMap),n.emissiveMap&&(e.emissiveMap.value=n.emissiveMap),n.bumpMap&&(e.bumpMap.value=n.bumpMap,e.bumpScale.value=n.bumpScale,n.side===Ua&&(e.bumpScale.value*=-1)),n.normalMap&&(e.normalMap.value=n.normalMap,e.normalScale.value.copy(n.normalScale),n.side===Ua&&e.normalScale.value.negate()),n.displacementMap&&(e.displacementMap.value=n.displacementMap,e.displacementScale.value=n.displacementScale,e.displacementBias.value=n.displacementBias),t.get(n).envMap&&(e.envMapIntensity.value=n.envMapIntensity)}function d(t,e){h(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.clearcoatMap&&(t.clearcoatMap.value=e.clearcoatMap),e.clearcoatRoughnessMap&&(t.clearcoatRoughnessMap.value=e.clearcoatRoughnessMap),e.clearcoatNormalMap&&(t.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),t.clearcoatNormalMap.value=e.clearcoatNormalMap,e.side===Ua&&t.clearcoatNormalScale.value.negate()),t.transmission.value=e.transmission,e.transmissionMap&&(t.transmissionMap.value=e.transmissionMap)}function p(t,e){e.matcap&&(t.matcap.value=e.matcap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===Ua&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===Ua&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function f(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function m(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 v(t,e){e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===Ua&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===Ua&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}return{refreshFogUniforms:e,refreshMaterialUniforms:n}}function Ve(){var t=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");return t.style.display="block",t}function We(t){function e(){return null===N?ot:1}function n(t,e){for(var n=0;n<t.length;n++){var r=t[n],i=y.getContext(r,e);if(null!==i)return i}return null}function r(){_t=new Q(yt),wt=new Y(yt,_t,t),!1===wt.isWebGL2&&(_t.get("WEBGL_depth_texture"),_t.get("OES_texture_float"),_t.get("OES_texture_half_float"),_t.get("OES_texture_half_float_linear"),_t.get("OES_standard_derivatives"),_t.get("OES_element_index_uint"),_t.get("OES_vertex_array_object"),_t.get("ANGLE_instanced_arrays")),_t.get("OES_texture_float_linear"),Ut=new Ne(yt,_t,wt),Mt=new Oe(yt,_t,wt),Mt.scissor(H.copy(ut).multiplyScalar(ot).floor()),Mt.viewport(U.copy(lt).multiplyScalar(ot).floor()),St=new tt(yt),Tt=new xe,Et=new Ie(yt,_t,Mt,Tt,wt,Ut,St),At=new J(C),Lt=new W(yt,wt),Ht=new q(yt,_t,Lt,wt),Rt=new K(yt,Lt,St,Ht),Ct=new it(yt,Rt,Lt,St),zt=new rt(yt),Nt=new Z(Tt),Pt=new ye(C,At,_t,wt,Ht,Nt),Dt=new ke(Tt),Ot=new Me(Tt),It=new Re(_t,wt),Bt=new j(C,At,Mt,Ct,S),Ft=new X(yt,_t,St,wt),Gt=new $(yt,_t,St,wt),St.programs=Pt.programs,C.capabilities=wt,C.extensions=_t,C.properties=Tt,C.renderLists=Ot,C.state=Mt,C.info=St}function i(t){t.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),P=!0}function a(){console.log("THREE.WebGLRenderer: Context Restored."),P=!1,r()}function o(t){var e=t.target;e.removeEventListener("dispose",o),s(e)}function s(t){c(t),Tt.remove(t)}function c(t){var e=Tt.get(t).program;void 0!==e&&Pt.releaseProgram(e)}function l(t,e){t.render(function(t){C.renderBufferImmediate(t,e)})}function u(t){kt.isPresenting||Wt&&Wt(t)}function h(t,e,n,r){if(!1!==t.visible){if(t.layers.test(e.layers))if(t.isGroup)n=t.renderOrder;else if(t.isLOD)!0===t.autoUpdate&&t.update(e);else if(t.isLight)R.pushLight(t),t.castShadow&&R.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||dt.intersectsSprite(t)){r&&vt.setFromMatrixPosition(t.matrixWorld).applyMatrix4(mt);var i=Ct.update(t),a=t.material;a.visible&&L.push(t,i,a,n,vt.z,null)}}else if(t.isImmediateRenderObject)r&&vt.setFromMatrixPosition(t.matrixWorld).applyMatrix4(mt),L.push(t,null,t.material,n,vt.z,null);else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.frame!==St.render.frame&&(t.skeleton.update(),t.skeleton.frame=St.render.frame),!t.frustumCulled||dt.intersectsObject(t))){r&&vt.setFromMatrixPosition(t.matrixWorld).applyMatrix4(mt);var o=Ct.update(t),s=t.material;if(Array.isArray(s))for(var c=o.groups,l=0,u=c.length;l<u;l++){var d=c[l],p=s[d.materialIndex];p&&p.visible&&L.push(t,o,p,n,vt.z,d)}else s.visible&&L.push(t,o,s,n,vt.z,null)}for(var f=t.children,m=0,v=f.length;m<v;m++)h(f[m],e,n,r)}}function d(t,e,n){for(var r=!0===e.isScene?e.overrideMaterial:null,i=0,a=t.length;i<a;i++){var o=t[i],s=o.object,c=o.geometry,l=null===r?o.material:r,u=o.group;if(n.isArrayCamera){G=n;for(var h=n.cameras,d=0,f=h.length;d<f;d++){var m=h[d];s.layers.test(m.layers)&&(Mt.viewport(U.copy(m.viewport)),R.setupLights(m),p(s,e,m,c,l,u))}}else G=null,p(s,e,n,c,l,u)}}function p(t,e,n,r,i,a){if(t.onBeforeRender(C,e,n,r,i,a),R=It.get(e,G||n),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),t.isImmediateRenderObject){var o=m(n,e,i,t);Mt.setMaterial(i),Ht.reset(),l(t,o)}else C.renderBufferDirect(n,e,r,i,t,a);t.onAfterRender(C,e,n,r,i,a),R=It.get(e,G||n)}function f(t,e,n){!0!==e.isScene&&(e=gt);var r=Tt.get(t),i=R.state.lights,a=R.state.shadowsArray,s=i.state.version,l=Pt.getParameters(t,i.state,a,e,n),u=Pt.getProgramCacheKey(l),h=r.program,d=!0;if(void 0===h)t.addEventListener("dispose",o);else if(h.cacheKey!==u)c(t);else if(r.lightsStateVersion!==s)d=!1;else{if(void 0!==l.shaderID){var p=t.isMeshStandardMaterial?e.environment:null;return void(r.envMap=At.get(t.envMap||p))}d=!1}d&&(l.uniforms=Pt.getUniforms(t),t.onBeforeCompile(l,C),h=Pt.acquireProgram(l,u),r.program=h,r.uniforms=l.uniforms,r.outputEncoding=l.outputEncoding);var f=r.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(r.numClippingPlanes=Nt.numPlanes,r.numIntersection=Nt.numIntersection,f.clippingPlanes=Nt.uniform),r.environment=t.isMeshStandardMaterial?e.environment:null,r.fog=e.fog,r.envMap=At.get(t.envMap||r.environment),r.needsLights=g(t),r.lightsStateVersion=s,r.needsLights&&(f.ambientLightColor.value=i.state.ambient,f.lightProbe.value=i.state.probe,f.directionalLights.value=i.state.directional,f.directionalLightShadows.value=i.state.directionalShadow,f.spotLights.value=i.state.spot,f.spotLightShadows.value=i.state.spotShadow,f.rectAreaLights.value=i.state.rectArea,f.ltc_1.value=i.state.rectAreaLTC1,f.ltc_2.value=i.state.rectAreaLTC2,f.pointLights.value=i.state.point,f.pointLightShadows.value=i.state.pointShadow,f.hemisphereLights.value=i.state.hemi,f.directionalShadowMap.value=i.state.directionalShadowMap,f.directionalShadowMatrix.value=i.state.directionalShadowMatrix,f.spotShadowMap.value=i.state.spotShadowMap,f.spotShadowMatrix.value=i.state.spotShadowMatrix,f.pointShadowMap.value=i.state.pointShadowMap,f.pointShadowMatrix.value=i.state.pointShadowMatrix);var m=r.program.getUniforms(),v=Xt.seqWithValue(m.seq,f);r.uniformsList=v}function m(t,e,n,r){!0!==e.isScene&&(e=gt),Et.resetTextureUnits();var i=e.fog,a=n.isMeshStandardMaterial?e.environment:null,o=null===N?C.outputEncoding:N.texture.encoding,s=At.get(n.envMap||a),c=Tt.get(n),l=R.state.lights;if(!0===pt&&(!0===ft||t!==F)){var u=t===F&&n.id===z;Nt.setState(n,t,u)}n.version===c.__version?n.fog&&c.fog!==i?f(n,e,r):c.environment!==a?f(n,e,r):c.needsLights&&c.lightsStateVersion!==l.state.version?f(n,e,r):void 0===c.numClippingPlanes||c.numClippingPlanes===Nt.numPlanes&&c.numIntersection===Nt.numIntersection?c.outputEncoding!==o?f(n,e,r):c.envMap!==s&&f(n,e,r):f(n,e,r):(f(n,e,r),c.__version=n.version);var h=!1,d=!1,p=!1,m=c.program,g=m.getUniforms(),y=c.uniforms;if(Mt.useProgram(m.program)&&(h=!0,d=!0,p=!0),n.id!==z&&(z=n.id,d=!0),h||F!==t){if(g.setValue(yt,"projectionMatrix",t.projectionMatrix),wt.logarithmicDepthBuffer&&g.setValue(yt,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),F!==t&&(F=t,d=!0,p=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshStandardMaterial||n.envMap){var x=g.map.cameraPosition;void 0!==x&&x.setValue(yt,vt.setFromMatrixPosition(t.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial)&&g.setValue(yt,"isOrthographic",!0===t.isOrthographicCamera),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.isShadowMaterial||n.skinning)&&g.setValue(yt,"viewMatrix",t.matrixWorldInverse)}if(n.skinning){g.setOptional(yt,r,"bindMatrix"),g.setOptional(yt,r,"bindMatrixInverse");var b=r.skeleton;if(b){var _=b.bones;if(wt.floatVertexTextures){if(null===b.boneTexture){var w=Math.sqrt(4*_.length);w=Tc.ceilPowerOfTwo(w),w=Math.max(w,4);var M=new Float32Array(w*w*4);M.set(b.boneMatrices);var S=new k(M,w,w,rs,Zo);b.boneMatrices=M,b.boneTexture=S,b.boneTextureSize=w}g.setValue(yt,"boneTexture",b.boneTexture,Et),g.setValue(yt,"boneTextureSize",b.boneTextureSize)}else g.setOptional(yt,b,"boneMatrices")}}return(d||c.receiveShadow!==r.receiveShadow)&&(c.receiveShadow=r.receiveShadow,g.setValue(yt,"receiveShadow",r.receiveShadow)),d&&(g.setValue(yt,"toneMappingExposure",C.toneMappingExposure),c.needsLights&&v(y,p),i&&n.fog&&Dt.refreshFogUniforms(y,i),Dt.refreshMaterialUniforms(y,n,ot,at),Xt.upload(yt,c.uniformsList,y,Et)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(Xt.upload(yt,c.uniformsList,y,Et),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&g.setValue(yt,"center",r.center),g.setValue(yt,"modelViewMatrix",r.modelViewMatrix),g.setValue(yt,"normalMatrix",r.normalMatrix),g.setValue(yt,"modelMatrix",r.matrixWorld),m}function v(t,e){t.ambientLightColor.needsUpdate=e,t.lightProbe.needsUpdate=e,t.directionalLights.needsUpdate=e,t.directionalLightShadows.needsUpdate=e,t.pointLights.needsUpdate=e,t.pointLightShadows.needsUpdate=e,t.spotLights.needsUpdate=e,t.spotLightShadows.needsUpdate=e,t.rectAreaLights.needsUpdate=e,t.hemisphereLights.needsUpdate=e}function g(t){return t.isMeshLambertMaterial||t.isMeshToonMaterial||t.isMeshPhongMaterial||t.isMeshStandardMaterial||t.isShadowMaterial||t.isShaderMaterial&&!0===t.lights}t=t||{};var y=void 0!==t.canvas?t.canvas:Ve(),x=void 0!==t.context?t.context:null,b=void 0!==t.alpha&&t.alpha,_=void 0===t.depth||t.depth,w=void 0===t.stencil||t.stencil,M=void 0!==t.antialias&&t.antialias,S=void 0===t.premultipliedAlpha||t.premultipliedAlpha,T=void 0!==t.preserveDrawingBuffer&&t.preserveDrawingBuffer,E=void 0!==t.powerPreference?t.powerPreference:"default",A=void 0!==t.failIfMajorPerformanceCaveat&&t.failIfMajorPerformanceCaveat,L=null,R=null;this.domElement=y,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.outputEncoding=ic,this.physicallyCorrectLights=!1,this.toneMapping=wo,this.toneMappingExposure=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var C=this,P=!1,D=null,O=0,I=0,N=null,B=null,z=-1,F=null,G=null,U=new Cc,H=new Cc,et=null,nt=y.width,at=y.height,ot=1,st=null,ct=null,lt=new Cc(0,0,nt,at),ut=new Cc(0,0,nt,at),ht=!1,dt=new Ou,pt=!1,ft=!1,mt=new al,vt=new Dc,gt={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0},yt=x;try{var xt={alpha:b,depth:_,stencil:w,antialias:M,premultipliedAlpha:S,preserveDrawingBuffer:T,powerPreference:E,failIfMajorPerformanceCaveat:A};if(y.addEventListener("webglcontextlost",i,!1),y.addEventListener("webglcontextrestored",a,!1),null===yt){var bt=["webgl2","webgl","experimental-webgl"];if(!0===C.isWebGL1Renderer&&bt.shift(),null===(yt=n(bt,xt)))throw n(bt)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}void 0===yt.getShaderPrecisionFormat&&(yt.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(t){throw console.error("THREE.WebGLRenderer: "+t.message),t}var _t,wt,Mt,St,Tt,Et,At,Lt,Rt,Ct,Pt,Dt,Ot,It,Nt,Bt,zt,Ft,Gt,Ut,Ht;r();var kt="undefined"!=typeof navigator&&"xr"in navigator?new He(C,yt):new Ge(C);this.xr=kt;var Vt=new De(C,Ct,wt.maxTextureSize);this.shadowMap=Vt,this.getContext=function(){return yt},this.getContextAttributes=function(){return yt.getContextAttributes()},this.forceContextLoss=function(){var t=_t.get("WEBGL_lose_context");t&&t.loseContext()},this.forceContextRestore=function(){var t=_t.get("WEBGL_lose_context");t&&t.restoreContext()},this.getPixelRatio=function(){return ot},this.setPixelRatio=function(t){void 0!==t&&(ot=t,this.setSize(nt,at,!1))},this.getSize=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),t=new Ec),t.set(nt,at)},this.setSize=function(t,e,n){if(kt.isPresenting)return void console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");nt=t,at=e,y.width=Math.floor(t*ot),y.height=Math.floor(e*ot),!1!==n&&(y.style.width=t+"px",y.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 Ec),t.set(nt*ot,at*ot).floor()},this.setDrawingBufferSize=function(t,e,n){nt=t,at=e,ot=n,y.width=Math.floor(t*n),y.height=Math.floor(e*n),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 Cc),t.copy(U)},this.getViewport=function(t){return t.copy(lt)},this.setViewport=function(t,e,n,r){t.isVector4?lt.set(t.x,t.y,t.z,t.w):lt.set(t,e,n,r),Mt.viewport(U.copy(lt).multiplyScalar(ot).floor())},this.getScissor=function(t){return t.copy(ut)},this.setScissor=function(t,e,n,r){t.isVector4?ut.set(t.x,t.y,t.z,t.w):ut.set(t,e,n,r),Mt.scissor(H.copy(ut).multiplyScalar(ot).floor())},this.getScissorTest=function(){return ht},this.setScissorTest=function(t){Mt.setScissorTest(ht=t)},this.setOpaqueSort=function(t){st=t},this.setTransparentSort=function(t){ct=t},this.getClearColor=function(){return Bt.getClearColor()},this.setClearColor=function(){Bt.setClearColor.apply(Bt,arguments)},this.getClearAlpha=function(){return Bt.getClearAlpha()},this.setClearAlpha=function(){Bt.setClearAlpha.apply(Bt,arguments)},this.clear=function(t,e,n){var r=0;(void 0===t||t)&&(r|=16384),(void 0===e||e)&&(r|=256),(void 0===n||n)&&(r|=1024),yt.clear(r)},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(){y.removeEventListener("webglcontextlost",i,!1),y.removeEventListener("webglcontextrestored",a,!1),Ot.dispose(),It.dispose(),Tt.dispose(),At.dispose(),Ct.dispose(),Ht.dispose(),kt.dispose(),jt.stop()},this.renderBufferImmediate=function(t,e){Ht.initAttributes();var n=Tt.get(t);t.hasPositions&&!n.position&&(n.position=yt.createBuffer()),t.hasNormals&&!n.normal&&(n.normal=yt.createBuffer()),t.hasUvs&&!n.uv&&(n.uv=yt.createBuffer()),t.hasColors&&!n.color&&(n.color=yt.createBuffer());var r=e.getAttributes();t.hasPositions&&(yt.bindBuffer(34962,n.position),yt.bufferData(34962,t.positionArray,35048),Ht.enableAttribute(r.position),yt.vertexAttribPointer(r.position,3,5126,!1,0,0)),t.hasNormals&&(yt.bindBuffer(34962,n.normal),yt.bufferData(34962,t.normalArray,35048),Ht.enableAttribute(r.normal),yt.vertexAttribPointer(r.normal,3,5126,!1,0,0)),t.hasUvs&&(yt.bindBuffer(34962,n.uv),yt.bufferData(34962,t.uvArray,35048),Ht.enableAttribute(r.uv),yt.vertexAttribPointer(r.uv,2,5126,!1,0,0)),t.hasColors&&(yt.bindBuffer(34962,n.color),yt.bufferData(34962,t.colorArray,35048),Ht.enableAttribute(r.color),yt.vertexAttribPointer(r.color,3,5126,!1,0,0)),Ht.disableUnusedAttributes(),yt.drawArrays(4,0,t.count),t.count=0},this.renderBufferDirect=function(t,n,r,i,a,o){null===n&&(n=gt);var s=a.isMesh&&a.matrixWorld.determinant()<0,c=m(t,n,i,a);Mt.setMaterial(i,s);var l=r.index,u=r.attributes.position;if(null===l){if(void 0===u||0===u.count)return}else if(0===l.count)return;var h=1;!0===i.wireframe&&(l=Rt.getWireframeAttribute(r),h=2),(i.morphTargets||i.morphNormals)&&zt.update(a,r,i,c),Ht.setup(a,i,c,r,l);var d,p=Ft;null!==l&&(d=Lt.get(l),p=Gt,p.setIndex(d));var f=null!==l?l.count:u.count,v=r.drawRange.start*h,g=r.drawRange.count*h,y=null!==o?o.start*h:0,x=null!==o?o.count*h:1/0,b=Math.max(v,y),_=Math.min(f,v+g,y+x)-1,w=Math.max(0,_-b+1);if(0!==w){if(a.isMesh)!0===i.wireframe?(Mt.setLineWidth(i.wireframeLinewidth*e()),p.setMode(1)):p.setMode(4);else if(a.isLine){var M=i.linewidth;void 0===M&&(M=1),Mt.setLineWidth(M*e()),a.isLineSegments?p.setMode(1):a.isLineLoop?p.setMode(2):p.setMode(3)}else a.isPoints?p.setMode(0):a.isSprite&&p.setMode(4);if(a.isInstancedMesh)p.renderInstances(b,w,a.count);else if(r.isInstancedBufferGeometry){var S=Math.min(r.instanceCount,r._maxInstanceCount);p.renderInstances(b,w,S)}else 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Yl(t),this.intensity=e}function oi(t,e,n){ai.call(this,t,n),this.type="HemisphereLight",this.position.copy(h.DefaultUp),this.updateMatrix(),this.groundColor=new Yl(e)}function si(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.mapSize=new Ec(512,512),this.map=null,this.mapPass=null,this.matrix=new al,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Ou,this._frameExtents=new Ec(1,1),this._viewportCount=1,this._viewports=[new Cc(0,0,1,1)]}function ci(){si.call(this,new F(50,1,.5,500)),this.focus=1}function li(t,e,n,r,i,a){ai.call(this,t,e),this.type="SpotLight",this.position.copy(h.DefaultUp),this.updateMatrix(),this.target=new h,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(t){this.intensity=t/Math.PI}}),this.distance=void 0!==n?n:0,this.angle=void 0!==r?r:Math.PI/3,this.penumbra=void 0!==i?i:0,this.decay=void 0!==a?a:1,this.shadow=new ci}function ui(){si.call(this,new F(90,1,.5,500)),this._frameExtents=new Ec(4,2),this._viewportCount=6,this._viewports=[new Cc(2,1,1,1),new Cc(0,1,1,1),new Cc(3,1,1,1),new Cc(1,1,1,1),new Cc(3,0,1,1),new Cc(1,0,1,1)],this._cubeDirections=[new Dc(1,0,0),new Dc(-1,0,0),new Dc(0,0,1),new Dc(0,0,-1),new Dc(0,1,0),new Dc(0,-1,0)],this._cubeUps=[new Dc(0,1,0),new Dc(0,1,0),new Dc(0,1,0),new Dc(0,1,0),new Dc(0,0,1),new Dc(0,0,-1)]}function hi(t,e,n,r){ai.call(this,t,e),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(t){this.intensity=t/(4*Math.PI)}}),this.distance=void 0!==n?n:0,this.decay=void 0!==r?r:1,this.shadow=new ui}function di(t,e,n,r,i,a){z.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==t?t:-1,this.right=void 0!==e?e:1,this.top=void 0!==n?n:1,this.bottom=void 0!==r?r:-1,this.near=void 0!==i?i:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()}function pi(){si.call(this,new di(-5,5,5,-5,.5,500))}function fi(t,e){ai.call(this,t,e),this.type="DirectionalLight",this.position.copy(h.DefaultUp),this.updateMatrix(),this.target=new h,this.shadow=new pi}function mi(t,e){ai.call(this,t,e),this.type="AmbientLight"}function vi(t,e,n,r){ai.call(this,t,e),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==r?r:10}function gi(t,e){ai.call(this,void 0,e),this.type="LightProbe",this.sh=void 0!==t?t:new jd}function yi(t){Er.call(this,t),this.textures={}}function xi(){C.call(this),this.type="InstancedBufferGeometry",this.instanceCount=1/0}function bi(t,e,n,r){"number"==typeof n&&(r=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),g.call(this,t,e,n),this.meshPerAttribute=r||1}function _i(t){Er.call(this,t)}function wi(t){"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),Er.call(this,t),this.options={premultiplyAlpha:"none"}}function Mi(){this.type="ShapePath",this.color=new Yl,this.subPaths=[],this.currentPath=null}function Si(t){this.type="Font",this.data=t}function Ti(t,e,n){for(var r=Array.from?Array.from(t):String(t).split(""),i=e/n.resolution,a=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*i,o=[],s=0,c=0,l=0;l<r.length;l++){var u=r[l];if("\n"===u)s=0,c-=a;else{var h=Ei(u,i,s,c,n);s+=h.offsetX,o.push(h.path)}}return o}function Ei(t,e,n,r,i){var a=i.glyphs[t]||i.glyphs["?"];if(!a)return void console.error('THREE.Font: character "'+t+'" does not exists in font family '+i.familyName+".");var o,s,c,l,u,h,d,p,f=new Mi;if(a.o)for(var m=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),v=0,g=m.length;v<g;){var y=m[v++];switch(y){case"m":o=m[v++]*e+n,s=m[v++]*e+r,f.moveTo(o,s);break;case"l":o=m[v++]*e+n,s=m[v++]*e+r,f.lineTo(o,s);break;case"q":c=m[v++]*e+n,l=m[v++]*e+r,u=m[v++]*e+n,h=m[v++]*e+r,f.quadraticCurveTo(u,h,c,l);break;case"b":c=m[v++]*e+n,l=m[v++]*e+r,u=m[v++]*e+n,h=m[v++]*e+r,d=m[v++]*e+n,p=m[v++]*e+r,f.bezierCurveTo(u,h,d,p,c,l)}}return{offsetX:a.ha*e,path:f}}function Ai(t){Er.call(this,t)}function Li(t){Er.call(this,t)}function Ri(t,e,n){gi.call(this,void 0,n);var r=(new Yl).set(t),i=(new Yl).set(e),a=new Dc(r.r,r.g,r.b),o=new Dc(i.r,i.g,i.b),s=Math.sqrt(Math.PI),c=s*Math.sqrt(.75);this.sh.coefficients[0].copy(a).add(o).multiplyScalar(s),this.sh.coefficients[1].copy(a).sub(o).multiplyScalar(c)}function Ci(t,e){gi.call(this,void 0,e);var n=(new Yl).set(t);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}function Pi(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new F,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new F,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}function Di(){return("undefined"==typeof performance?Date:performance).now()}function Oi(t,e,n){this.binding=t,this.valueSize=n;var r,i,a;switch(e){case"quaternion":r=this._slerp,i=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":r=this._select,i=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:r=this._lerp,i=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=i,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}function Ii(t,e,n){var r=n||Ni.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,r)}function Ni(t,e,n){this.path=e,this.parsedPath=n||Ni.parseTrackName(e),this.node=Ni.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}function Bi(){this.uuid=Tc.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var e=0,n=arguments.length;e!==n;++e)t[arguments[e].uuid]=e;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var r=this;this.stats={objects:{get total(){return r._objects.length},get inUse(){return this.total-r.nCachedObjects_}},get bindingsPerObject(){return r._bindings.length}}}function zi(t){this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function Fi(t,e,n){qe.call(this,t,e),this.meshPerAttribute=n||1}function Gi(t,e,n,r,i){this.buffer=t,this.type=e,this.itemSize=n,this.elementSize=r,this.count=i,this.version=0}function Ui(t,e,n,r){this.ray=new il(t,e),this.near=n||0,this.far=r||1/0,this.camera=null,this.layers=new vl,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function Hi(t,e){return t.distance-e.distance}function ki(t,e,n,r){if(t.layers.test(e.layers)&&t.raycast(e,n),!0===r)for(var i=t.children,a=0,o=i.length;a<o;a++)ki(i[a],e,n,!0)}function Vi(t){h.call(this),this.material=t,this.render=function(){},this.hasPositions=!1,this.hasNormals=!1,this.hasColors=!1,this.hasUvs=!1,this.positionArray=null,this.normalArray=null,this.colorArray=null,this.uvArray=null,this.count=0}function Wi(t){var e=[];t&&t.isBone&&e.push(t);for(var n=0;n<t.children.length;n++)e.push.apply(e,Wi(t.children[n]));return e}function ji(t,e,n,r,i,a,o){$p.set(i,a,o).unproject(r);var s=e[t];if(void 0!==s)for(var c=n.getAttribute("position"),l=0,u=s.length;l<u;l++)c.setXYZ(s[l],$p.x,$p.y,$p.z)}function qi(t){return void 0!==t&&t.type===Vo&&(t.encoding===ic||t.encoding===ac||t.encoding===oc)}function Xi(t){var e=new c(3*mf,3*mf,t);return e.texture.mapping=Do,e.texture.name="PMREM.cubeUv",e.scissorTest=!0,e}function Yi(t,e,n,r,i){t.viewport.set(e,n,r,i),t.scissor.set(e,n,r,i)}function Zi(t){return new er({name:"SphericalGaussianBlur",defines:{n:t},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:new Float32Array(t)},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:new Dc(0,1,0)},inputEncoding:{value:xf[ic]},outputEncoding:{value:xf[ic]}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",
fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",blending:ka,depthTest:!1,depthWrite:!1})}function Ji(){return new er({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:new Ec(1,1)},inputEncoding:{value:xf[ic]},outputEncoding:{value:xf[ic]}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",blending:ka,depthTest:!1,depthWrite:!1})}function Qi(){return new er({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:xf[ic]},outputEncoding:{value:xf[ic]}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",blending:ka,depthTest:!1,depthWrite:!1})}function Ki(t,e,n,r,i,a,o){return console.warn("THREE.Face4 has been removed. 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0!==t&&(Sc=t%2147483647),((Sc=16807*Sc%2147483647)-1)/2147483646},degToRad:function(t){return t*Tc.DEG2RAD},radToDeg:function(t){return t*Tc.RAD2DEG},isPowerOfTwo:function(t){return 0==(t&t-1)&&0!==t},ceilPowerOfTwo:function(t){return Math.pow(2,Math.ceil(Math.log(t)/Math.LN2))},floorPowerOfTwo:function(t){return Math.pow(2,Math.floor(Math.log(t)/Math.LN2))},setQuaternionFromProperEuler:function(t,e,n,r,i){var a=Math.cos,o=Math.sin,s=a(n/2),c=o(n/2),l=a((e+r)/2),u=o((e+r)/2),h=a((e-r)/2),d=o((e-r)/2),p=a((r-e)/2),f=o((r-e)/2);switch(i){case"XYX":t.set(s*u,c*h,c*d,s*l);break;case"YZY":t.set(c*d,s*u,c*h,s*l);break;case"ZXZ":t.set(c*h,c*d,s*u,s*l);break;case"XZX":t.set(s*u,c*f,c*p,s*l);break;case"YXY":t.set(c*p,s*u,c*f,s*l);break;case"ZYZ":t.set(c*f,c*p,s*u,s*l);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+i)}}},Ec=function(){function t(t,e){void 0===t&&(t=0),void 0===e&&(e=0),Object.defineProperty(this,"isVector2",{value:!0}),this.x=t,this.y=e}var e=t.prototype;return e.set=function(t,e){return this.x=t,this.y=e,this},e.setScalar=function(t){return this.x=t,this.y=t,this},e.setX=function(t){return this.x=t,this},e.setY=function(t){return this.y=t,this},e.setComponent=function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;default:throw new Error("index is out of range: "+t)}return this},e.getComponent=function(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+t)}},e.clone=function(){return new this.constructor(this.x,this.y)},e.copy=function(t){return this.x=t.x,this.y=t.y,this},e.add=function(t,e){return void 0!==e?(console.warn("THREE.Vector2: .add() now only accepts one argument. 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Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this)},e.subScalar=function(t){return this.x-=t,this.y-=t,this},e.subVectors=function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this},e.multiply=function(t){return this.x*=t.x,this.y*=t.y,this},e.multiplyScalar=function(t){return this.x*=t,this.y*=t,this},e.divide=function(t){return this.x/=t.x,this.y/=t.y,this},e.divideScalar=function(t){return this.multiplyScalar(1/t)},e.applyMatrix3=function(t){var e=this.x,n=this.y,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6],this.y=r[1]*e+r[4]*n+r[7],this},e.min=function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this},e.max=function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this},e.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},e.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},e.clampLength=function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))},e.floor=function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},e.ceil=function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this},e.round=function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},e.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},e.negate=function(){return this.x=-this.x,this.y=-this.y,this},e.dot=function(t){return this.x*t.x+this.y*t.y},e.cross=function(t){return this.x*t.y-this.y*t.x},e.lengthSq=function(){return this.x*this.x+this.y*this.y},e.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)},e.manhattanLength=function(){return Math.abs(this.x)+Math.abs(this.y)},e.normalize=function(){return this.divideScalar(this.length()||1)},e.angle=function(){return Math.atan2(-this.y,-this.x)+Math.PI},e.distanceTo=function(t){return Math.sqrt(this.distanceToSquared(t))},e.distanceToSquared=function(t){var e=this.x-t.x,n=this.y-t.y;return e*e+n*n},e.manhattanDistanceTo=function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)},e.setLength=function(t){return this.normalize().multiplyScalar(t)},e.lerp=function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this},e.lerpVectors=function(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this},e.equals=function(t){return t.x===this.x&&t.y===this.y},e.fromArray=function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this},e.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.fromBufferAttribute=function(t,e,n){return void 0!==n&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this},e.rotateAround=function(t,e){var n=Math.cos(e),r=Math.sin(e),i=this.x-t.x,a=this.y-t.y;return this.x=i*n-a*r+t.x,this.y=i*r+a*n+t.y,this},e.random=function(){return this.x=Math.random(),this.y=Math.random(),this},r(t,[{key:"width",get:function(){return this.x},set:function(t){this.x=t}},{key:"height",get:function(){return this.y},set:function(t){this.y=t}}]),t}(),Ac=function(){function t(){Object.defineProperty(this,"isMatrix3",{value:!0}),this.elements=[1,0,0,0,1,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}var e=t.prototype;return e.set=function(t,e,n,r,i,a,o,s,c){var l=this.elements;return l[0]=t,l[1]=r,l[2]=o,l[3]=e,l[4]=i,l[5]=s,l[6]=n,l[7]=a,l[8]=c,this},e.identity=function(){return this.set(1,0,0,0,1,0,0,0,1),this},e.clone=function(){return(new this.constructor).fromArray(this.elements)},e.copy=function(t){var e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],this},e.extractBasis=function(t,e,n){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this},e.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},e.multiply=function(t){return this.multiplyMatrices(this,t)},e.premultiply=function(t){return this.multiplyMatrices(t,this)},e.multiplyMatrices=function(t,e){var n=t.elements,r=e.elements,i=this.elements,a=n[0],o=n[3],s=n[6],c=n[1],l=n[4],u=n[7],h=n[2],d=n[5],p=n[8],f=r[0],m=r[3],v=r[6],g=r[1],y=r[4],x=r[7],b=r[2],_=r[5],w=r[8];return i[0]=a*f+o*g+s*b,i[3]=a*m+o*y+s*_,i[6]=a*v+o*x+s*w,i[1]=c*f+l*g+u*b,i[4]=c*m+l*y+u*_,i[7]=c*v+l*x+u*w,i[2]=h*f+d*g+p*b,i[5]=h*m+d*y+p*_,i[8]=h*v+d*x+p*w,this},e.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},e.determinant=function(){var t=this.elements,e=t[0],n=t[1],r=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-n*i*l+n*o*s+r*i*c-r*a*s},e.invert=function(){var t=this.elements,e=t[0],n=t[1],r=t[2],i=t[3],a=t[4],o=t[5],s=t[6],c=t[7],l=t[8],u=l*a-o*c,h=o*s-l*i,d=c*i-a*s,p=e*u+n*h+r*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);var f=1/p;return t[0]=u*f,t[1]=(r*c-l*n)*f,t[2]=(o*n-r*a)*f,t[3]=h*f,t[4]=(l*e-r*s)*f,t[5]=(r*i-o*e)*f,t[6]=d*f,t[7]=(n*s-c*e)*f,t[8]=(a*e-n*i)*f,this},e.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},e.getNormalMatrix=function(t){return this.setFromMatrix4(t).copy(this).invert().transpose()},e.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},e.setUvTransform=function(t,e,n,r,i,a,o){var s=Math.cos(i),c=Math.sin(i);this.set(n*s,n*c,-n*(s*a+c*o)+a+t,-r*c,r*s,-r*(-c*a+s*o)+o+e,0,0,1)},e.scale=function(t,e){var n=this.elements;return n[0]*=t,n[3]*=t,n[6]*=t,n[1]*=e,n[4]*=e,n[7]*=e,this},e.rotate=function(t){var e=Math.cos(t),n=Math.sin(t),r=this.elements,i=r[0],a=r[3],o=r[6],s=r[1],c=r[4],l=r[7];return r[0]=e*i+n*s,r[3]=e*a+n*c,r[6]=e*o+n*l,r[1]=-n*i+e*s,r[4]=-n*a+e*c,r[7]=-n*o+e*l,this},e.translate=function(t,e){var n=this.elements;return n[0]+=t*n[2],n[3]+=t*n[5],n[6]+=t*n[8],n[1]+=e*n[2],n[4]+=e*n[5],n[7]+=e*n[8],this},e.equals=function(t){for(var e=this.elements,n=t.elements,r=0;r<9;r++)if(e[r]!==n[r])return!1;return!0},e.fromArray=function(t,e){void 0===e&&(e=0);for(var n=0;n<9;n++)this.elements[n]=t[n+e];return this},e.toArray=function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t},t}(),Lc={getDataURL:function(t){if(/^data:/i.test(t.src))return t.src;if("undefined"==typeof HTMLCanvasElement)return t.src;var e;if(t instanceof HTMLCanvasElement)e=t;else{void 0===Mc&&(Mc=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),Mc.width=t.width,Mc.height=t.height;var n=Mc.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=Mc}return e.width>2048||e.height>2048?e.toDataURL("image/jpeg",.6):e.toDataURL("image/png")}},Rc=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.internalFormat=t.internalFormat,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 n={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 r=this.image;if(void 0===r.uuid&&(r.uuid=Tc.generateUUID()),!e&&void 0===t.images[r.uuid]){var i;if(Array.isArray(r)){i=[];for(var a=0,o=r.length;a<o;a++)r[a].isDataTexture?i.push(s(r[a].image)):i.push(s(r[a]))}else i=s(r);t.images[r.uuid]={uuid:r.uuid,url:i}}n.image=r.uuid}return e||(t.textures[this.uuid]=n),n},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 Io:t.x=t.x-Math.floor(t.x);break;case No:t.x=t.x<0?0:1;break;case Bo: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 Io:t.y=t.y-Math.floor(t.y);break;case No:t.y=t.y<0?0:1;break;case Bo: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++}});var Cc=function(){function t(t,e,n,r){void 0===t&&(t=0),void 0===e&&(e=0),void 0===n&&(n=0),void 0===r&&(r=1),Object.defineProperty(this,"isVector4",{value:!0}),this.x=t,this.y=e,this.z=n,this.w=r}var e=t.prototype;return e.set=function(t,e,n,r){return this.x=t,this.y=e,this.z=n,this.w=r,this},e.setScalar=function(t){return this.x=t,this.y=t,this.z=t,this.w=t,this},e.setX=function(t){return this.x=t,this},e.setY=function(t){return this.y=t,this},e.setZ=function(t){return this.z=t,this},e.setW=function(t){return this.w=t,this},e.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},e.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)}},e.clone=function(){return new this.constructor(this.x,this.y,this.z,this.w)},e.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},e.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)},e.addScalar=function(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this},e.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},e.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},e.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)},e.subScalar=function(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this},e.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},e.multiplyScalar=function(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},e.applyMatrix4=function(t){var e=this.x,n=this.y,r=this.z,i=this.w,a=t.elements;return this.x=a[0]*e+a[4]*n+a[8]*r+a[12]*i,this.y=a[1]*e+a[5]*n+a[9]*r+a[13]*i,this.z=a[2]*e+a[6]*n+a[10]*r+a[14]*i,
this.w=a[3]*e+a[7]*n+a[11]*r+a[15]*i,this},e.divideScalar=function(t){return this.multiplyScalar(1/t)},e.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},e.setAxisAngleFromRotationMatrix=function(t){var e,n,r,i,a=t.elements,o=a[0],s=a[4],c=a[8],l=a[1],u=a[5],h=a[9],d=a[2],p=a[6],f=a[10];if(Math.abs(s-l)<.01&&Math.abs(c-d)<.01&&Math.abs(h-p)<.01){if(Math.abs(s+l)<.1&&Math.abs(c+d)<.1&&Math.abs(h+p)<.1&&Math.abs(o+u+f-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;var m=(o+1)/2,v=(u+1)/2,g=(f+1)/2,y=(s+l)/4,x=(c+d)/4,b=(h+p)/4;return m>v&&m>g?m<.01?(n=0,r=.707106781,i=.707106781):(n=Math.sqrt(m),r=y/n,i=x/n):v>g?v<.01?(n=.707106781,r=0,i=.707106781):(r=Math.sqrt(v),n=y/r,i=b/r):g<.01?(n=.707106781,r=.707106781,i=0):(i=Math.sqrt(g),n=x/i,r=b/i),this.set(n,r,i,e),this}var _=Math.sqrt((p-h)*(p-h)+(c-d)*(c-d)+(l-s)*(l-s));return Math.abs(_)<.001&&(_=1),this.x=(p-h)/_,this.y=(c-d)/_,this.z=(l-s)/_,this.w=Math.acos((o+u+f-1)/2),this},e.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},e.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},e.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},e.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},e.clampLength=function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))},e.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},e.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},e.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},e.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},e.negate=function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},e.dot=function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w},e.lengthSq=function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},e.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},e.manhattanLength=function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},e.normalize=function(){return this.divideScalar(this.length()||1)},e.setLength=function(t){return this.normalize().multiplyScalar(t)},e.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},e.lerpVectors=function(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this},e.equals=function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},e.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},e.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},e.fromBufferAttribute=function(t,e,n){return void 0!==n&&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},e.random=function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this},r(t,[{key:"width",get:function(){return this.z},set:function(t){this.z=t}},{key:"height",get:function(){return this.w},set:function(t){this.w=t}}]),t}();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 Pc=function(){function t(t,e,n,r){void 0===t&&(t=0),void 0===e&&(e=0),void 0===n&&(n=0),void 0===r&&(r=1),Object.defineProperty(this,"isQuaternion",{value:!0}),this._x=t,this._y=e,this._z=n,this._w=r}t.slerp=function(t,e,n,r){return n.copy(t).slerp(e,r)},t.slerpFlat=function(t,e,n,r,i,a,o){var s=n[r+0],c=n[r+1],l=n[r+2],u=n[r+3],h=i[a+0],d=i[a+1],p=i[a+2],f=i[a+3];if(u!==f||s!==h||c!==d||l!==p){var m=1-o,v=s*h+c*d+l*p+u*f,g=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){var x=Math.sqrt(y),b=Math.atan2(x,v*g);m=Math.sin(m*b)/x,o=Math.sin(o*b)/x}var _=o*g;if(s=s*m+h*_,c=c*m+d*_,l=l*m+p*_,u=u*m+f*_,m===1-o){var w=1/Math.sqrt(s*s+c*c+l*l+u*u);s*=w,c*=w,l*=w,u*=w}}t[e]=s,t[e+1]=c,t[e+2]=l,t[e+3]=u},t.multiplyQuaternionsFlat=function(t,e,n,r,i,a){var o=n[r],s=n[r+1],c=n[r+2],l=n[r+3],u=i[a],h=i[a+1],d=i[a+2],p=i[a+3];return t[e]=o*p+l*u+s*d-c*h,t[e+1]=s*p+l*h+c*u-o*d,t[e+2]=c*p+l*d+o*h-s*u,t[e+3]=l*p-o*u-s*h-c*d,t};var e=t.prototype;return e.set=function(t,e,n,r){return this._x=t,this._y=e,this._z=n,this._w=r,this._onChangeCallback(),this},e.clone=function(){return new this.constructor(this._x,this._y,this._z,this._w)},e.copy=function(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this},e.setFromEuler=function(t,e){if(!t||!t.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=t._x,r=t._y,i=t._z,a=t._order,o=Math.cos,s=Math.sin,c=o(n/2),l=o(r/2),u=o(i/2),h=s(n/2),d=s(r/2),p=s(i/2);switch(a){case"XYZ":this._x=h*l*u+c*d*p,this._y=c*d*u-h*l*p,this._z=c*l*p+h*d*u,this._w=c*l*u-h*d*p;break;case"YXZ":this._x=h*l*u+c*d*p,this._y=c*d*u-h*l*p,this._z=c*l*p-h*d*u,this._w=c*l*u+h*d*p;break;case"ZXY":this._x=h*l*u-c*d*p,this._y=c*d*u+h*l*p,this._z=c*l*p+h*d*u,this._w=c*l*u-h*d*p;break;case"ZYX":this._x=h*l*u-c*d*p,this._y=c*d*u+h*l*p,this._z=c*l*p-h*d*u,this._w=c*l*u+h*d*p;break;case"YZX":this._x=h*l*u+c*d*p,this._y=c*d*u+h*l*p,this._z=c*l*p-h*d*u,this._w=c*l*u-h*d*p;break;case"XZY":this._x=h*l*u-c*d*p,this._y=c*d*u-h*l*p,this._z=c*l*p+h*d*u,this._w=c*l*u+h*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!1!==e&&this._onChangeCallback(),this},e.setFromAxisAngle=function(t,e){var n=e/2,r=Math.sin(n);return this._x=t.x*r,this._y=t.y*r,this._z=t.z*r,this._w=Math.cos(n),this._onChangeCallback(),this},e.setFromRotationMatrix=function(t){var e=t.elements,n=e[0],r=e[4],i=e[8],a=e[1],o=e[5],s=e[9],c=e[2],l=e[6],u=e[10],h=n+o+u;if(h>0){var d=.5/Math.sqrt(h+1);this._w=.25/d,this._x=(l-s)*d,this._y=(i-c)*d,this._z=(a-r)*d}else if(n>o&&n>u){var p=2*Math.sqrt(1+n-o-u);this._w=(l-s)/p,this._x=.25*p,this._y=(r+a)/p,this._z=(i+c)/p}else if(o>u){var f=2*Math.sqrt(1+o-n-u);this._w=(i-c)/f,this._x=(r+a)/f,this._y=.25*f,this._z=(s+l)/f}else{var m=2*Math.sqrt(1+u-n-o);this._w=(a-r)/m,this._x=(i+c)/m,this._y=(s+l)/m,this._z=.25*m}return this._onChangeCallback(),this},e.setFromUnitVectors=function(t,e){var n=t.dot(e)+1;return n<1e-6?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()},e.angleTo=function(t){return 2*Math.acos(Math.abs(Tc.clamp(this.dot(t),-1,1)))},e.rotateTowards=function(t,e){var n=this.angleTo(t);if(0===n)return this;var r=Math.min(1,e/n);return this.slerp(t,r),this},e.identity=function(){return this.set(0,0,0,1)},e.invert=function(){return this.conjugate()},e.conjugate=function(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this},e.dot=function(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w},e.lengthSq=function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},e.length=function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},e.normalize=function(){var t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this},e.multiply=function(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)},e.premultiply=function(t){return this.multiplyQuaternions(t,this)},e.multiplyQuaternions=function(t,e){var n=t._x,r=t._y,i=t._z,a=t._w,o=e._x,s=e._y,c=e._z,l=e._w;return this._x=n*l+a*o+r*c-i*s,this._y=r*l+a*s+i*o-n*c,this._z=i*l+a*c+n*s-r*o,this._w=a*l-n*o-r*s-i*c,this._onChangeCallback(),this},e.slerp=function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var n=this._x,r=this._y,i=this._z,a=this._w,o=a*t._w+n*t._x+r*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=n,this._y=r,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*n+e*this._x,this._y=c*r+e*this._y,this._z=c*i+e*this._z,this.normalize(),this._onChangeCallback(),this}var l=Math.sqrt(s),u=Math.atan2(l,o),h=Math.sin((1-e)*u)/l,d=Math.sin(e*u)/l;return this._w=a*h+this._w*d,this._x=n*h+this._x*d,this._y=r*h+this._y*d,this._z=i*h+this._z*d,this._onChangeCallback(),this},e.equals=function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},e.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},e.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},e.fromBufferAttribute=function(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this},e._onChange=function(t){return this._onChangeCallback=t,this},e._onChangeCallback=function(){},r(t,[{key:"x",get:function(){return this._x},set:function(t){this._x=t,this._onChangeCallback()}},{key:"y",get:function(){return this._y},set:function(t){this._y=t,this._onChangeCallback()}},{key:"z",get:function(){return this._z},set:function(t){this._z=t,this._onChangeCallback()}},{key:"w",get:function(){return this._w},set:function(t){this._w=t,this._onChangeCallback()}}]),t}(),Dc=function(){function t(t,e,n){void 0===t&&(t=0),void 0===e&&(e=0),void 0===n&&(n=0),Object.defineProperty(this,"isVector3",{value:!0}),this.x=t,this.y=e,this.z=n}var e=t.prototype;return e.set=function(t,e,n){return void 0===n&&(n=this.z),this.x=t,this.y=e,this.z=n,this},e.setScalar=function(t){return this.x=t,this.y=t,this.z=t,this},e.setX=function(t){return this.x=t,this},e.setY=function(t){return this.y=t,this},e.setZ=function(t){return this.z=t,this},e.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},e.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)}},e.clone=function(){return new this.constructor(this.x,this.y,this.z)},e.copy=function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},e.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)},e.addScalar=function(t){return this.x+=t,this.y+=t,this.z+=t,this},e.addVectors=function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},e.addScaledVector=function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},e.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)},e.subScalar=function(t){return this.x-=t,this.y-=t,this.z-=t,this},e.subVectors=function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},e.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)},e.multiplyScalar=function(t){return this.x*=t,this.y*=t,this.z*=t,this},e.multiplyVectors=function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},e.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(Ic.setFromEuler(t))},e.applyAxisAngle=function(t,e){return this.applyQuaternion(Ic.setFromAxisAngle(t,e))},e.applyMatrix3=function(t){var e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[3]*n+i[6]*r,this.y=i[1]*e+i[4]*n+i[7]*r,this.z=i[2]*e+i[5]*n+i[8]*r,this},e.applyNormalMatrix=function(t){return this.applyMatrix3(t).normalize()},e.applyMatrix4=function(t){var e=this.x,n=this.y,r=this.z,i=t.elements,a=1/(i[3]*e+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*e+i[4]*n+i[8]*r+i[12])*a,this.y=(i[1]*e+i[5]*n+i[9]*r+i[13])*a,this.z=(i[2]*e+i[6]*n+i[10]*r+i[14])*a,this},e.applyQuaternion=function(t){var e=this.x,n=this.y,r=this.z,i=t.x,a=t.y,o=t.z,s=t.w,c=s*e+a*r-o*n,l=s*n+o*e-i*r,u=s*r+i*n-a*e,h=-i*e-a*n-o*r;return this.x=c*s+h*-i+l*-o-u*-a,this.y=l*s+h*-a+u*-i-c*-o,this.z=u*s+h*-o+c*-a-l*-i,this},e.project=function(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)},e.unproject=function(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)},e.transformDirection=function(t){var e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[4]*n+i[8]*r,this.y=i[1]*e+i[5]*n+i[9]*r,this.z=i[2]*e+i[6]*n+i[10]*r,this.normalize()},e.divide=function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},e.divideScalar=function(t){return this.multiplyScalar(1/t)},e.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},e.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},e.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},e.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},e.clampLength=function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))},e.floor=function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},e.ceil=function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},e.round=function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},e.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},e.negate=function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},e.dot=function(t){return this.x*t.x+this.y*t.y+this.z*t.z},e.lengthSq=function(){return this.x*this.x+this.y*this.y+this.z*this.z},e.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},e.manhattanLength=function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},e.normalize=function(){return this.divideScalar(this.length()||1)},e.setLength=function(t){return this.normalize().multiplyScalar(t)},e.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},e.lerpVectors=function(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this},e.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)},e.crossVectors=function(t,e){var n=t.x,r=t.y,i=t.z,a=e.x,o=e.y,s=e.z;return this.x=r*s-i*o,this.y=i*a-n*s,this.z=n*o-r*a,this},e.projectOnVector=function(t){var e=t.lengthSq();if(0===e)return this.set(0,0,0);var n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)},e.projectOnPlane=function(t){return Oc.copy(this).projectOnVector(t),this.sub(Oc)},e.reflect=function(t){return this.sub(Oc.copy(t).multiplyScalar(2*this.dot(t)))},e.angleTo=function(t){var e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;var n=this.dot(t)/e;return Math.acos(Tc.clamp(n,-1,1))},e.distanceTo=function(t){return Math.sqrt(this.distanceToSquared(t))},e.distanceToSquared=function(t){var e=this.x-t.x,n=this.y-t.y,r=this.z-t.z;return e*e+n*n+r*r},e.manhattanDistanceTo=function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},e.setFromSpherical=function(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)},e.setFromSphericalCoords=function(t,e,n){var r=Math.sin(e)*t;return this.x=r*Math.sin(n),this.y=Math.cos(e)*t,this.z=r*Math.cos(n),this},e.setFromCylindrical=function(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)},e.setFromCylindricalCoords=function(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this},e.setFromMatrixPosition=function(t){var e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this},e.setFromMatrixScale=function(t){var e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),r=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=r,this},e.setFromMatrixColumn=function(t,e){return this.fromArray(t.elements,4*e)},e.setFromMatrix3Column=function(t,e){return this.fromArray(t.elements,3*e)},e.equals=function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},e.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},e.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.fromBufferAttribute=function(t,e,n){return void 0!==n&&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},e.random=function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this},t}(),Oc=new Dc,Ic=new Pc,Nc=function(){function t(t,e){Object.defineProperty(this,"isBox3",{value:!0}),this.min=void 0!==t?t:new Dc(1/0,1/0,1/0),this.max=void 0!==e?e:new Dc(-1/0,-1/0,-1/0)}var e=t.prototype;return e.set=function(t,e){return this.min.copy(t),this.max.copy(e),this},e.setFromArray=function(t){for(var e=1/0,n=1/0,r=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=t.length;s<c;s+=3){var l=t[s],u=t[s+1],h=t[s+2];l<e&&(e=l),u<n&&(n=u),h<r&&(r=h),l>i&&(i=l),u>a&&(a=u),h>o&&(o=h)}return this.min.set(e,n,r),this.max.set(i,a,o),this},e.setFromBufferAttribute=function(t){for(var e=1/0,n=1/0,r=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=t.count;s<c;s++){var l=t.getX(s),u=t.getY(s),h=t.getZ(s);l<e&&(e=l),u<n&&(n=u),h<r&&(r=h),l>i&&(i=l),u>a&&(a=u),h>o&&(o=h)}return this.min.set(e,n,r),this.max.set(i,a,o),this},e.setFromPoints=function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},e.setFromCenterAndSize=function(t,e){var n=zc.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this},e.setFromObject=function(t){return this.makeEmpty(),this.expandByObject(t)},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.min.copy(t.min),this.max.copy(t.max),this},e.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},e.isEmpty=function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},e.getCenter=function(t){return void 0===t&&(console.warn("THREE.Box3: .getCenter() target is now required"),t=new Dc),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},e.getSize=function(t){return void 0===t&&(console.warn("THREE.Box3: .getSize() target is now required"),t=new Dc),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)},e.expandByPoint=function(t){return this.min.min(t),this.max.max(t),this},e.expandByVector=function(t){return this.min.sub(t),this.max.add(t),this},e.expandByScalar=function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},e.expandByObject=function(t){t.updateWorldMatrix(!1,!1);var e=t.geometry;void 0!==e&&(null===e.boundingBox&&e.computeBoundingBox(),Fc.copy(e.boundingBox),Fc.applyMatrix4(t.matrixWorld),this.union(Fc));for(var n=t.children,r=0,i=n.length;r<i;r++)this.expandByObject(n[r]);return this},e.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)},e.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},e.getParameter=function(t,e){return void 0===e&&(console.warn("THREE.Box3: .getParameter() target is now required"),e=new Dc),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))},e.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)},e.intersectsSphere=function(t){return this.clampPoint(t.center,zc),zc.distanceToSquared(t.center)<=t.radius*t.radius},e.intersectsPlane=function(t){var e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant},e.intersectsTriangle=function(t){if(this.isEmpty())return!1;this.getCenter(jc),qc.subVectors(this.max,jc),Gc.subVectors(t.a,jc),Uc.subVectors(t.b,jc),Hc.subVectors(t.c,jc),kc.subVectors(Uc,Gc),Vc.subVectors(Hc,Uc),Wc.subVectors(Gc,Hc);var e=[0,-kc.z,kc.y,0,-Vc.z,Vc.y,0,-Wc.z,Wc.y,kc.z,0,-kc.x,Vc.z,0,-Vc.x,Wc.z,0,-Wc.x,-kc.y,kc.x,0,-Vc.y,Vc.x,0,-Wc.y,Wc.x,0];return!!u(e,Gc,Uc,Hc,qc)&&(e=[1,0,0,0,1,0,0,0,1],!!u(e,Gc,Uc,Hc,qc)&&(Xc.crossVectors(kc,Vc),e=[Xc.x,Xc.y,Xc.z],u(e,Gc,Uc,Hc,qc)))},e.clampPoint=function(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new Dc),e.copy(t).clamp(this.min,this.max)},e.distanceToPoint=function(t){return zc.copy(t).clamp(this.min,this.max).sub(t).length()},e.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(zc).length(),t},e.intersect=function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},e.union=function(t){return this.min.min(t.min),this.max.max(t.max),this},e.applyMatrix4=function(t){return this.isEmpty()?this:(Bc[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Bc[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Bc[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Bc[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Bc[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Bc[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Bc[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Bc[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Bc),this)},e.translate=function(t){return this.min.add(t),this.max.add(t),this},e.equals=function(t){return t.min.equals(this.min)&&t.max.equals(this.max)},t}(),Bc=[new Dc,new Dc,new Dc,new Dc,new Dc,new Dc,new Dc,new Dc],zc=new Dc,Fc=new Nc,Gc=new Dc,Uc=new Dc,Hc=new Dc,kc=new Dc,Vc=new Dc,Wc=new Dc,jc=new Dc,qc=new Dc,Xc=new Dc,Yc=new Dc,Zc=new Nc,Jc=function(){function t(t,e){this.center=void 0!==t?t:new Dc,this.radius=void 0!==e?e:-1}var e=t.prototype;return e.set=function(t,e){return this.center.copy(t),this.radius=e,this},e.setFromPoints=function(t,e){var n=this.center;void 0!==e?n.copy(e):Zc.setFromPoints(t).getCenter(n);for(var r=0,i=0,a=t.length;i<a;i++)r=Math.max(r,n.distanceToSquared(t[i]));return this.radius=Math.sqrt(r),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.center.copy(t.center),this.radius=t.radius,this},e.isEmpty=function(){return this.radius<0},e.makeEmpty=function(){return this.center.set(0,0,0),this.radius=-1,this},e.containsPoint=function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},e.distanceToPoint=function(t){return t.distanceTo(this.center)-this.radius},e.intersectsSphere=function(t){var e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e},e.intersectsBox=function(t){return t.intersectsSphere(this)},e.intersectsPlane=function(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius},e.clampPoint=function(t,e){var n=this.center.distanceToSquared(t);return void 0===e&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),e=new Dc),e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e},e.getBoundingBox=function(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new Nc),this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)},e.applyMatrix4=function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},e.translate=function(t){return this.center.add(t),this},e.equals=function(t){return t.center.equals(this.center)&&t.radius===this.radius},t}(),Qc=new Dc,Kc=new Dc,$c=new Dc,tl=new Dc,el=new Dc,nl=new Dc,rl=new Dc,il=function(){function t(t,e){this.origin=void 0!==t?t:new Dc,this.direction=void 0!==e?e:new Dc(0,0,-1)}var e=t.prototype;return e.set=function(t,e){return this.origin.copy(t),this.direction.copy(e),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},e.at=function(t,e){return void 0===e&&(console.warn("THREE.Ray: .at() target is now required"),e=new Dc),e.copy(this.direction).multiplyScalar(t).add(this.origin)},e.lookAt=function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},e.recast=function(t){return this.origin.copy(this.at(t,Qc)),this},e.closestPointToPoint=function(t,e){void 0===e&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),e=new Dc),e.subVectors(t,this.origin);var n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(n).add(this.origin)},e.distanceToPoint=function(t){return Math.sqrt(this.distanceSqToPoint(t))},e.distanceSqToPoint=function(t){var e=Qc.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(Qc.copy(this.direction).multiplyScalar(e).add(this.origin),Qc.distanceToSquared(t))},e.distanceSqToSegment=function(t,e,n,r){Kc.copy(t).add(e).multiplyScalar(.5),$c.copy(e).sub(t).normalize(),tl.copy(this.origin).sub(Kc);var i,a,o,s,c=.5*t.distanceTo(e),l=-this.direction.dot($c),u=tl.dot(this.direction),h=-tl.dot($c),d=tl.lengthSq(),p=Math.abs(1-l*l);if(p>0)if(i=l*h-u,a=l*u-h,s=c*p,i>=0)if(a>=-s)if(a<=s){var f=1/p;i*=f,a*=f,o=i*(i+l*a+2*u)+a*(l*i+a+2*h)+d}else a=c,i=Math.max(0,-(l*a+u)),o=-i*i+a*(a+2*h)+d;else a=-c,i=Math.max(0,-(l*a+u)),o=-i*i+a*(a+2*h)+d;else a<=-s?(i=Math.max(0,-(-l*c+u)),a=i>0?-c:Math.min(Math.max(-c,-h),c),o=-i*i+a*(a+2*h)+d):a<=s?(i=0,a=Math.min(Math.max(-c,-h),c),o=a*(a+2*h)+d):(i=Math.max(0,-(l*c+u)),a=i>0?c:Math.min(Math.max(-c,-h),c),o=-i*i+a*(a+2*h)+d);else a=l>0?-c:c,i=Math.max(0,-(l*a+u)),o=-i*i+a*(a+2*h)+d;return n&&n.copy(this.direction).multiplyScalar(i).add(this.origin),r&&r.copy($c).multiplyScalar(a).add(Kc),o},e.intersectSphere=function(t,e){Qc.subVectors(t.center,this.origin);var n=Qc.dot(this.direction),r=Qc.dot(Qc)-n*n,i=t.radius*t.radius;if(r>i)return null;var a=Math.sqrt(i-r),o=n-a,s=n+a;return o<0&&s<0?null:o<0?this.at(s,e):this.at(o,e)},e.intersectsSphere=function(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius},e.distanceToPlane=function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null},e.intersectPlane=function(t,e){var n=this.distanceToPlane(t);return null===n?null:this.at(n,e)},e.intersectsPlane=function(t){var e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0},e.intersectBox=function(t,e){var n,r,i,a,o,s,c=1/this.direction.x,l=1/this.direction.y,u=1/this.direction.z,h=this.origin;return c>=0?(n=(t.min.x-h.x)*c,r=(t.max.x-h.x)*c):(n=(t.max.x-h.x)*c,r=(t.min.x-h.x)*c),l>=0?(i=(t.min.y-h.y)*l,a=(t.max.y-h.y)*l):(i=(t.max.y-h.y)*l,a=(t.min.y-h.y)*l),n>a||i>r?null:((i>n||n!==n)&&(n=i),(a<r||r!==r)&&(r=a),u>=0?(o=(t.min.z-h.z)*u,s=(t.max.z-h.z)*u):(o=(t.max.z-h.z)*u,s=(t.min.z-h.z)*u),n>s||o>r?null:((o>n||n!==n)&&(n=o),(s<r||r!==r)&&(r=s),r<0?null:this.at(n>=0?n:r,e)))},e.intersectsBox=function(t){return null!==this.intersectBox(t,Qc)},e.intersectTriangle=function(t,e,n,r,i){el.subVectors(e,t),nl.subVectors(n,t),rl.crossVectors(el,nl);var a,o=this.direction.dot(rl);if(o>0){if(r)return null;a=1}else{if(!(o<0))return null;a=-1,o=-o}tl.subVectors(this.origin,t);var s=a*this.direction.dot(nl.crossVectors(tl,nl));if(s<0)return null;var c=a*this.direction.dot(el.cross(tl));if(c<0)return null;if(s+c>o)return null;var l=-a*tl.dot(rl);return l<0?null:this.at(l/o,i)},e.applyMatrix4=function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},e.equals=function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)},t}(),al=function(){function t(){Object.defineProperty(this,"isMatrix4",{value:!0}),this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}var e=t.prototype;return e.set=function(t,e,n,r,i,a,o,s,c,l,u,h,d,p,f,m){var v=this.elements;return v[0]=t,v[4]=e,v[8]=n,v[12]=r,v[1]=i,v[5]=a,v[9]=o,v[13]=s,v[2]=c,v[6]=l,v[10]=u,v[14]=h,v[3]=d,v[7]=p,v[11]=f,v[15]=m,this},e.identity=function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},e.clone=function(){return(new t).fromArray(this.elements)},e.copy=function(t){var e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this},e.copyPosition=function(t){var e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this},e.extractBasis=function(t,e,n){return t.setFromMatrixColumn(this,0),
e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},e.makeBasis=function(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this},e.extractRotation=function(t){var e=this.elements,n=t.elements,r=1/ol.setFromMatrixColumn(t,0).length(),i=1/ol.setFromMatrixColumn(t,1).length(),a=1/ol.setFromMatrixColumn(t,2).length();return e[0]=n[0]*r,e[1]=n[1]*r,e[2]=n[2]*r,e[3]=0,e[4]=n[4]*i,e[5]=n[5]*i,e[6]=n[6]*i,e[7]=0,e[8]=n[8]*a,e[9]=n[9]*a,e[10]=n[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},e.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,n=t.x,r=t.y,i=t.z,a=Math.cos(n),o=Math.sin(n),s=Math.cos(r),c=Math.sin(r),l=Math.cos(i),u=Math.sin(i);if("XYZ"===t.order){var h=a*l,d=a*u,p=o*l,f=o*u;e[0]=s*l,e[4]=-s*u,e[8]=c,e[1]=d+p*c,e[5]=h-f*c,e[9]=-o*s,e[2]=f-h*c,e[6]=p+d*c,e[10]=a*s}else if("YXZ"===t.order){var m=s*l,v=s*u,g=c*l,y=c*u;e[0]=m+y*o,e[4]=g*o-v,e[8]=a*c,e[1]=a*u,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 x=s*l,b=s*u,_=c*l,w=c*u;e[0]=x-w*o,e[4]=-a*u,e[8]=_+b*o,e[1]=b+_*o,e[5]=a*l,e[9]=w-x*o,e[2]=-a*c,e[6]=o,e[10]=a*s}else if("ZYX"===t.order){var M=a*l,S=a*u,T=o*l,E=o*u;e[0]=s*l,e[4]=T*c-S,e[8]=M*c+E,e[1]=s*u,e[5]=E*c+M,e[9]=S*c-T,e[2]=-c,e[6]=o*s,e[10]=a*s}else if("YZX"===t.order){var A=a*s,L=a*c,R=o*s,C=o*c;e[0]=s*l,e[4]=C-A*u,e[8]=R*u+L,e[1]=u,e[5]=a*l,e[9]=-o*l,e[2]=-c*l,e[6]=L*u+R,e[10]=A-C*u}else if("XZY"===t.order){var P=a*s,D=a*c,O=o*s,I=o*c;e[0]=s*l,e[4]=-u,e[8]=c*l,e[1]=P*u+I,e[5]=a*l,e[9]=D*u-O,e[2]=O*u-D,e[6]=o*l,e[10]=I*u+P}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},e.makeRotationFromQuaternion=function(t){return this.compose(cl,t,ll)},e.lookAt=function(t,e,n){var r=this.elements;return dl.subVectors(t,e),0===dl.lengthSq()&&(dl.z=1),dl.normalize(),ul.crossVectors(n,dl),0===ul.lengthSq()&&(1===Math.abs(n.z)?dl.x+=1e-4:dl.z+=1e-4,dl.normalize(),ul.crossVectors(n,dl)),ul.normalize(),hl.crossVectors(dl,ul),r[0]=ul.x,r[4]=hl.x,r[8]=dl.x,r[1]=ul.y,r[5]=hl.y,r[9]=dl.y,r[2]=ul.z,r[6]=hl.z,r[10]=dl.z,this},e.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)},e.premultiply=function(t){return this.multiplyMatrices(t,this)},e.multiplyMatrices=function(t,e){var n=t.elements,r=e.elements,i=this.elements,a=n[0],o=n[4],s=n[8],c=n[12],l=n[1],u=n[5],h=n[9],d=n[13],p=n[2],f=n[6],m=n[10],v=n[14],g=n[3],y=n[7],x=n[11],b=n[15],_=r[0],w=r[4],M=r[8],S=r[12],T=r[1],E=r[5],A=r[9],L=r[13],R=r[2],C=r[6],P=r[10],D=r[14],O=r[3],I=r[7],N=r[11],B=r[15];return i[0]=a*_+o*T+s*R+c*O,i[4]=a*w+o*E+s*C+c*I,i[8]=a*M+o*A+s*P+c*N,i[12]=a*S+o*L+s*D+c*B,i[1]=l*_+u*T+h*R+d*O,i[5]=l*w+u*E+h*C+d*I,i[9]=l*M+u*A+h*P+d*N,i[13]=l*S+u*L+h*D+d*B,i[2]=p*_+f*T+m*R+v*O,i[6]=p*w+f*E+m*C+v*I,i[10]=p*M+f*A+m*P+v*N,i[14]=p*S+f*L+m*D+v*B,i[3]=g*_+y*T+x*R+b*O,i[7]=g*w+y*E+x*C+b*I,i[11]=g*M+y*A+x*P+b*N,i[15]=g*S+y*L+x*D+b*B,this},e.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},e.determinant=function(){var t=this.elements,e=t[0],n=t[4],r=t[8],i=t[12],a=t[1],o=t[5],s=t[9],c=t[13],l=t[2],u=t[6],h=t[10],d=t[14];return t[3]*(+i*s*u-r*c*u-i*o*h+n*c*h+r*o*d-n*s*d)+t[7]*(+e*s*d-e*c*h+i*a*h-r*a*d+r*c*l-i*s*l)+t[11]*(+e*c*u-e*o*d-i*a*u+n*a*d+i*o*l-n*c*l)+t[15]*(-r*o*l-e*s*u+e*o*h+r*a*u-n*a*h+n*s*l)},e.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},e.setPosition=function(t,e,n){var r=this.elements;return t.isVector3?(r[12]=t.x,r[13]=t.y,r[14]=t.z):(r[12]=t,r[13]=e,r[14]=n),this},e.invert=function(){var t=this.elements,e=t[0],n=t[1],r=t[2],i=t[3],a=t[4],o=t[5],s=t[6],c=t[7],l=t[8],u=t[9],h=t[10],d=t[11],p=t[12],f=t[13],m=t[14],v=t[15],g=u*m*c-f*h*c+f*s*d-o*m*d-u*s*v+o*h*v,y=p*h*c-l*m*c-p*s*d+a*m*d+l*s*v-a*h*v,x=l*f*c-p*u*c+p*o*d-a*f*d-l*o*v+a*u*v,b=p*u*s-l*f*s-p*o*h+a*f*h+l*o*m-a*u*m,_=e*g+n*y+r*x+i*b;if(0===_)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);var w=1/_;return t[0]=g*w,t[1]=(f*h*i-u*m*i-f*r*d+n*m*d+u*r*v-n*h*v)*w,t[2]=(o*m*i-f*s*i+f*r*c-n*m*c-o*r*v+n*s*v)*w,t[3]=(u*s*i-o*h*i-u*r*c+n*h*c+o*r*d-n*s*d)*w,t[4]=y*w,t[5]=(l*m*i-p*h*i+p*r*d-e*m*d-l*r*v+e*h*v)*w,t[6]=(p*s*i-a*m*i-p*r*c+e*m*c+a*r*v-e*s*v)*w,t[7]=(a*h*i-l*s*i+l*r*c-e*h*c-a*r*d+e*s*d)*w,t[8]=x*w,t[9]=(p*u*i-l*f*i-p*n*d+e*f*d+l*n*v-e*u*v)*w,t[10]=(a*f*i-p*o*i+p*n*c-e*f*c-a*n*v+e*o*v)*w,t[11]=(l*o*i-a*u*i-l*n*c+e*u*c+a*n*d-e*o*d)*w,t[12]=b*w,t[13]=(l*f*r-p*u*r+p*n*h-e*f*h-l*n*m+e*u*m)*w,t[14]=(p*o*r-a*f*r-p*n*s+e*f*s+a*n*m-e*o*m)*w,t[15]=(a*u*r-l*o*r+l*n*s-e*u*s-a*n*h+e*o*h)*w,this},e.scale=function(t){var e=this.elements,n=t.x,r=t.y,i=t.z;return e[0]*=n,e[4]*=r,e[8]*=i,e[1]*=n,e[5]*=r,e[9]*=i,e[2]*=n,e[6]*=r,e[10]*=i,e[3]*=n,e[7]*=r,e[11]*=i,this},e.getMaxScaleOnAxis=function(){var t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],r=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,r))},e.makeTranslation=function(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this},e.makeRotationX=function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this},e.makeRotationY=function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this},e.makeRotationZ=function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this},e.makeRotationAxis=function(t,e){var n=Math.cos(e),r=Math.sin(e),i=1-n,a=t.x,o=t.y,s=t.z,c=i*a,l=i*o;return this.set(c*a+n,c*o-r*s,c*s+r*o,0,c*o+r*s,l*o+n,l*s-r*a,0,c*s-r*o,l*s+r*a,i*s*s+n,0,0,0,0,1),this},e.makeScale=function(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this},e.makeShear=function(t,e,n){return this.set(1,e,n,0,t,1,n,0,t,e,1,0,0,0,0,1),this},e.compose=function(t,e,n){var r=this.elements,i=e._x,a=e._y,o=e._z,s=e._w,c=i+i,l=a+a,u=o+o,h=i*c,d=i*l,p=i*u,f=a*l,m=a*u,v=o*u,g=s*c,y=s*l,x=s*u,b=n.x,_=n.y,w=n.z;return r[0]=(1-(f+v))*b,r[1]=(d+x)*b,r[2]=(p-y)*b,r[3]=0,r[4]=(d-x)*_,r[5]=(1-(h+v))*_,r[6]=(m+g)*_,r[7]=0,r[8]=(p+y)*w,r[9]=(m-g)*w,r[10]=(1-(h+f))*w,r[11]=0,r[12]=t.x,r[13]=t.y,r[14]=t.z,r[15]=1,this},e.decompose=function(t,e,n){var r=this.elements,i=ol.set(r[0],r[1],r[2]).length(),a=ol.set(r[4],r[5],r[6]).length(),o=ol.set(r[8],r[9],r[10]).length();this.determinant()<0&&(i=-i),t.x=r[12],t.y=r[13],t.z=r[14],sl.copy(this);var s=1/i,c=1/a,l=1/o;return sl.elements[0]*=s,sl.elements[1]*=s,sl.elements[2]*=s,sl.elements[4]*=c,sl.elements[5]*=c,sl.elements[6]*=c,sl.elements[8]*=l,sl.elements[9]*=l,sl.elements[10]*=l,e.setFromRotationMatrix(sl),n.x=i,n.y=a,n.z=o,this},e.makePerspective=function(t,e,n,r,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/(n-r),l=(e+t)/(e-t),u=(n+r)/(n-r),h=-(a+i)/(a-i),d=-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]=u,o[13]=0,o[2]=0,o[6]=0,o[10]=h,o[14]=d,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},e.makeOrthographic=function(t,e,n,r,i,a){var o=this.elements,s=1/(e-t),c=1/(n-r),l=1/(a-i),u=(e+t)*s,h=(n+r)*c,d=(a+i)*l;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-u,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-h,o[2]=0,o[6]=0,o[10]=-2*l,o[14]=-d,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},e.equals=function(t){for(var e=this.elements,n=t.elements,r=0;r<16;r++)if(e[r]!==n[r])return!1;return!0},e.fromArray=function(t,e){void 0===e&&(e=0);for(var n=0;n<16;n++)this.elements[n]=t[n+e];return this},e.toArray=function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t},t}(),ol=new Dc,sl=new al,cl=new Dc(0,0,0),ll=new Dc(1,1,1),ul=new Dc,hl=new Dc,dl=new Dc,pl=function(){function t(e,n,r,i){void 0===e&&(e=0),void 0===n&&(n=0),void 0===r&&(r=0),void 0===i&&(i=t.DefaultOrder),Object.defineProperty(this,"isEuler",{value:!0}),this._x=e,this._y=n,this._z=r,this._order=i}var e=t.prototype;return e.set=function(t,e,n,r){return this._x=t,this._y=e,this._z=n,this._order=r||this._order,this._onChangeCallback(),this},e.clone=function(){return new this.constructor(this._x,this._y,this._z,this._order)},e.copy=function(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this},e.setFromRotationMatrix=function(t,e,n){var r=Tc.clamp,i=t.elements,a=i[0],o=i[4],s=i[8],c=i[1],l=i[5],u=i[9],h=i[2],d=i[6],p=i[10];switch(e=e||this._order){case"XYZ":this._y=Math.asin(r(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-u,p),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-r(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(s,p),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-h,a),this._z=0);break;case"ZXY":this._x=Math.asin(r(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-h,p),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,a));break;case"ZYX":this._y=Math.asin(-r(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(r(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-u,l),this._y=Math.atan2(-h,a)):(this._x=0,this._y=Math.atan2(s,p));break;case"XZY":this._z=Math.asin(-r(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-u,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!1!==n&&this._onChangeCallback(),this},e.setFromQuaternion=function(t,e,n){return fl.makeRotationFromQuaternion(t),this.setFromRotationMatrix(fl,e,n)},e.setFromVector3=function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},e.reorder=function(t){return ml.setFromEuler(this),this.setFromQuaternion(ml,t)},e.equals=function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order},e.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},e.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},e.toVector3=function(t){return t?t.set(this._x,this._y,this._z):new Dc(this._x,this._y,this._z)},e._onChange=function(t){return this._onChangeCallback=t,this},e._onChangeCallback=function(){},r(t,[{key:"x",get:function(){return this._x},set:function(t){this._x=t,this._onChangeCallback()}},{key:"y",get:function(){return this._y},set:function(t){this._y=t,this._onChangeCallback()}},{key:"z",get:function(){return this._z},set:function(t){this._z=t,this._onChangeCallback()}},{key:"order",get:function(){return this._order},set:function(t){this._order=t,this._onChangeCallback()}}]),t}();pl.DefaultOrder="XYZ",pl.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];var fl=new al,ml=new Pc,vl=function(){function t(){this.mask=1}var e=t.prototype;return e.set=function(t){this.mask=1<<t|0},e.enable=function(t){this.mask|=1<<t|0},e.enableAll=function(){this.mask=-1},e.toggle=function(t){this.mask^=1<<t|0},e.disable=function(t){this.mask&=~(1<<t|0)},e.disableAll=function(){this.mask=0},e.test=function(t){return 0!=(this.mask&t.mask)},t}(),gl=0,yl=new Dc,xl=new Pc,bl=new al,_l=new Dc,wl=new Dc,Ml=new Dc,Sl=new Pc,Tl=new Dc(1,0,0),El=new Dc(0,1,0),Al=new Dc(0,0,1),Ll={type:"added"},Rl={type:"removed"};h.DefaultUp=new Dc(0,1,0),h.DefaultMatrixAutoUpdate=!0,h.prototype=Object.assign(Object.create(e.prototype),{constructor:h,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4: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 xl.setFromAxisAngle(t,e),this.quaternion.multiply(xl),this},rotateOnWorldAxis:function(t,e){return xl.setFromAxisAngle(t,e),this.quaternion.premultiply(xl),this},rotateX:function(t){return this.rotateOnAxis(Tl,t)},rotateY:function(t){return this.rotateOnAxis(El,t)},rotateZ:function(t){return this.rotateOnAxis(Al,t)},translateOnAxis:function(t,e){return yl.copy(t).applyQuaternion(this.quaternion),this.position.add(yl.multiplyScalar(e)),this},translateX:function(t){return this.translateOnAxis(Tl,t)},translateY:function(t){return this.translateOnAxis(El,t)},translateZ:function(t){return this.translateOnAxis(Al,t)},localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(t){return t.applyMatrix4(bl.copy(this.matrixWorld).invert())},lookAt:function(t,e,n){t.isVector3?_l.copy(t):_l.set(t,e,n);var r=this.parent;this.updateWorldMatrix(!0,!1),wl.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?bl.lookAt(wl,_l,this.up):bl.lookAt(_l,wl,this.up),this.quaternion.setFromRotationMatrix(bl),r&&(bl.extractRotation(r.matrixWorld),xl.setFromRotationMatrix(bl),this.quaternion.premultiply(xl.invert()))},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(Ll)):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 n=this.children.indexOf(t);return-1!==n&&(t.parent=null,this.children.splice(n,1),t.dispatchEvent(Rl)),this},clear:function(){for(var t=0;t<this.children.length;t++){var e=this.children[t];e.parent=null,e.dispatchEvent(Rl)}return this.children.length=0,this},attach:function(t){return this.updateWorldMatrix(!0,!1),bl.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),bl.multiply(t.parent.matrixWorld)),t.applyMatrix4(bl),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 n=0,r=this.children.length;n<r;n++){var i=this.children[n],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 Dc),this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),t=new Pc),this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(wl,t,Ml),t},getWorldScale:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),t=new Dc),this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(wl,Sl,t),t},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),t=new Dc),this.updateWorldMatrix(!0,!1);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,n=0,r=e.length;n<r;n++)e[n].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,n=0,r=e.length;n<r;n++)e[n].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,n=0,r=e.length;n<r;n++)e[n].updateMatrixWorld(t)},updateWorldMatrix:function(t,e){var n=this.parent;if(!0===t&&null!==n&&n.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 r=this.children,i=0,a=r.length;i<a;i++)r[i].updateWorldMatrix(!1,!0)},toJSON:function(t){function e(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),n.uuid}function n(t){var e=[];for(var n in t){var r=t[n];delete r.metadata,e.push(r)}return e}var r=void 0===t||"string"==typeof t,i={};r&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{}},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.isInstancedMesh&&(a.type="InstancedMesh",a.count=this.count,a.instanceMatrix=this.instanceMatrix.toJSON()),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 u=s[c];e(t.shapes,u)}else e(t.shapes,s)}}if(this.isSkinnedMesh&&(a.bindMode=this.bindMode,a.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(e(t.skeletons,this.skeleton),a.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){for(var h=[],d=0,p=this.material.length;d<p;d++)h.push(e(t.materials,this.material[d]));a.material=h}else a.material=e(t.materials,this.material);if(this.children.length>0){a.children=[];for(var f=0;f<this.children.length;f++)a.children.push(this.children[f].toJSON(t).object)}if(this.animations.length>0){a.animations=[];for(var m=0;m<this.animations.length;m++){var v=this.animations[m];a.animations.push(e(t.animations,v))}}if(r){var g=n(t.geometries),y=n(t.materials),x=n(t.textures),b=n(t.images),_=n(t.shapes),w=n(t.skeletons),M=n(t.animations);g.length>0&&(i.geometries=g),y.length>0&&(i.materials=y),x.length>0&&(i.textures=x),b.length>0&&(i.images=b),_.length>0&&(i.shapes=_),w.length>0&&(i.skeletons=w),M.length>0&&(i.animations=M)}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.rotation.order=t.rotation.order,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 n=0;n<t.children.length;n++){var r=t.children[n];this.add(r.clone())}return this}});var Cl=new Dc,Pl=new Dc,Dl=new Ac,Ol=function(){function t(t,e){Object.defineProperty(this,"isPlane",{value:!0}),this.normal=void 0!==t?t:new Dc(1,0,0),this.constant=void 0!==e?e:0}var e=t.prototype;return e.set=function(t,e){return this.normal.copy(t),this.constant=e,this},e.setComponents=function(t,e,n,r){return this.normal.set(t,e,n),this.constant=r,this},e.setFromNormalAndCoplanarPoint=function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},e.setFromCoplanarPoints=function(t,e,n){var r=Cl.subVectors(n,e).cross(Pl.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(r,t),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},e.normalize=function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},e.negate=function(){return this.constant*=-1,this.normal.negate(),this},e.distanceToPoint=function(t){return this.normal.dot(t)+this.constant},e.distanceToSphere=function(t){return this.distanceToPoint(t.center)-t.radius},e.projectPoint=function(t,e){return void 0===e&&(console.warn("THREE.Plane: .projectPoint() target is now required"),e=new Dc),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},e.intersectLine=function(t,e){void 0===e&&(console.warn("THREE.Plane: .intersectLine() target is now required"),e=new Dc);var n=t.delta(Cl),r=this.normal.dot(n);if(0!==r){var i=-(t.start.dot(this.normal)+this.constant)/r;if(!(i<0||i>1))return e.copy(n).multiplyScalar(i).add(t.start)}else if(0===this.distanceToPoint(t.start))return e.copy(t.start)},e.intersectsLine=function(t){var e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0},e.intersectsBox=function(t){return t.intersectsPlane(this)},e.intersectsSphere=function(t){return t.intersectsPlane(this)},e.coplanarPoint=function(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new Dc),t.copy(this.normal).multiplyScalar(-this.constant)},e.applyMatrix4=function(t,e){var n=e||Dl.getNormalMatrix(t),r=this.coplanarPoint(Cl).applyMatrix4(t),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),this},e.translate=function(t){return this.constant-=t.dot(this.normal),this},e.equals=function(t){return t.normal.equals(this.normal)&&t.constant===this.constant},t}(),Il=new Dc,Nl=new Dc,Bl=new Dc,zl=new Dc,Fl=new Dc,Gl=new Dc,Ul=new Dc,Hl=new Dc,kl=new Dc,Vl=new Dc,Wl=function(){function t(t,e,n){this.a=void 0!==t?t:new Dc,this.b=void 0!==e?e:new Dc,this.c=void 0!==n?n:new Dc}t.getNormal=function(t,e,n,r){void 0===r&&(console.warn("THREE.Triangle: .getNormal() target is now required"),r=new Dc),r.subVectors(n,e),Il.subVectors(t,e),r.cross(Il);var i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)},t.getBarycoord=function(t,e,n,r,i){Il.subVectors(r,e),Nl.subVectors(n,e),Bl.subVectors(t,e);var a=Il.dot(Il),o=Il.dot(Nl),s=Il.dot(Bl),c=Nl.dot(Nl),l=Nl.dot(Bl),u=a*c-o*o;if(void 0===i&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),i=new Dc),0===u)return i.set(-2,-1,-1);var h=1/u,d=(c*s-o*l)*h,p=(a*l-o*s)*h;return i.set(1-d-p,p,d)},t.containsPoint=function(t,e,n,r){return this.getBarycoord(t,e,n,r,zl),zl.x>=0&&zl.y>=0&&zl.x+zl.y<=1},t.getUV=function(t,e,n,r,i,a,o,s){return this.getBarycoord(t,e,n,r,zl),s.set(0,0),s.addScaledVector(i,zl.x),s.addScaledVector(a,zl.y),s.addScaledVector(o,zl.z),s},t.isFrontFacing=function(t,e,n,r){return Il.subVectors(n,e),Nl.subVectors(t,e),Il.cross(Nl).dot(r)<0};var e=t.prototype;return e.set=function(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this},e.setFromPointsAndIndices=function(t,e,n,r){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[r]),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},e.getArea=function(){return Il.subVectors(this.c,this.b),Nl.subVectors(this.a,this.b),.5*Il.cross(Nl).length()},e.getMidpoint=function(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new Dc),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},e.getNormal=function(e){return t.getNormal(this.a,this.b,this.c,e)},e.getPlane=function(t){return void 0===t&&(console.warn("THREE.Triangle: .getPlane() target is now required"),t=new Ol),t.setFromCoplanarPoints(this.a,this.b,this.c)},e.getBarycoord=function(e,n){return t.getBarycoord(e,this.a,this.b,this.c,n)},e.getUV=function(e,n,r,i,a){return t.getUV(e,this.a,this.b,this.c,n,r,i,a)},e.containsPoint=function(e){return t.containsPoint(e,this.a,this.b,this.c)},e.isFrontFacing=function(e){return t.isFrontFacing(this.a,this.b,this.c,e)},e.intersectsBox=function(t){return t.intersectsTriangle(this)},e.closestPointToPoint=function(t,e){void 0===e&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),e=new Dc);var n,r,i=this.a,a=this.b,o=this.c;Fl.subVectors(a,i),Gl.subVectors(o,i),Hl.subVectors(t,i);var s=Fl.dot(Hl),c=Gl.dot(Hl);if(s<=0&&c<=0)return e.copy(i);kl.subVectors(t,a);var l=Fl.dot(kl),u=Gl.dot(kl);if(l>=0&&u<=l)return e.copy(a);var h=s*u-l*c;if(h<=0&&s>=0&&l<=0)return n=s/(s-l),e.copy(i).addScaledVector(Fl,n);Vl.subVectors(t,o);var d=Fl.dot(Vl),p=Gl.dot(Vl);if(p>=0&&d<=p)return e.copy(o);var f=d*c-s*p;if(f<=0&&c>=0&&p<=0)return r=c/(c-p),e.copy(i).addScaledVector(Gl,r);var m=l*p-d*u;if(m<=0&&u-l>=0&&d-p>=0)return Ul.subVectors(o,a),r=(u-l)/(u-l+(d-p)),e.copy(a).addScaledVector(Ul,r);var v=1/(m+f+h);return n=f*v,r=h*v,e.copy(i).addScaledVector(Fl,n).addScaledVector(Gl,r)},e.equals=function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)},t}(),jl={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},ql={h:0,s:0,l:0},Xl={h:0,s:0,l:0},Yl=function(){function t(t,e,n){return Object.defineProperty(this,"isColor",{value:!0}),void 0===e&&void 0===n?this.set(t):this.setRGB(t,e,n)}var e=t.prototype;return e.set=function(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this},e.setScalar=function(t){return this.r=t,this.g=t,this.b=t,this},e.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},e.setRGB=function(t,e,n){return this.r=t,this.g=e,this.b=n,this},e.setHSL=function(t,e,n){if(t=Tc.euclideanModulo(t,1),e=Tc.clamp(e,0,1),n=Tc.clamp(n,0,1),0===e)this.r=this.g=this.b=n;else{var r=n<=.5?n*(1+e):n+e-n*e,i=2*n-r;this.r=d(i,r,t+1/3),this.g=d(i,r,t),this.b=d(i,r,t-1/3)}return this},e.setStyle=function(t){function e(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}var n;if(n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(t)){var r,i=n[1],a=n[2];switch(i){case"rgb":case"rgba":if(r=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(255,parseInt(r[1],10))/255,this.g=Math.min(255,parseInt(r[2],10))/255,this.b=Math.min(255,parseInt(r[3],10))/255,e(r[5]),this;if(r=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(100,parseInt(r[1],10))/100,this.g=Math.min(100,parseInt(r[2],10))/100,this.b=Math.min(100,parseInt(r[3],10))/100,e(r[5]),this;break;case"hsl":case"hsla":if(r=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a)){var o=parseFloat(r[1])/360,s=parseInt(r[2],10)/100,c=parseInt(r[3],10)/100;return e(r[5]),this.setHSL(o,s,c)}}}else if(n=/^\#([A-Fa-f0-9]+)$/.exec(t)){var l=n[1],u=l.length;if(3===u)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===u)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}return t&&t.length>0?this.setColorName(t):this},e.setColorName=function(t){var e=jl[t];return void 0!==e?this.setHex(e):console.warn("THREE.Color: Unknown color "+t),this},e.clone=function(){return new this.constructor(this.r,this.g,this.b)},e.copy=function(t){return this.r=t.r,this.g=t.g,this.b=t.b,this},e.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},e.copyLinearToGamma=function(t,e){void 0===e&&(e=2);var n=e>0?1/e:1;return this.r=Math.pow(t.r,n),this.g=Math.pow(t.g,n),this.b=Math.pow(t.b,n),this},e.convertGammaToLinear=function(t){return this.copyGammaToLinear(this,t),this},e.convertLinearToGamma=function(t){return this.copyLinearToGamma(this,t),this},e.copySRGBToLinear=function(t){return this.r=p(t.r),this.g=p(t.g),this.b=p(t.b),this},e.copyLinearToSRGB=function(t){return this.r=f(t.r),this.g=f(t.g),this.b=f(t.b),this},e.convertSRGBToLinear=function(){return this.copySRGBToLinear(this),this},e.convertLinearToSRGB=function(){return this.copyLinearToSRGB(this),this},e.getHex=function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},e.getHexString=function(){return("000000"+this.getHex().toString(16)).slice(-6)},e.getHSL=function(t){
void 0===t&&(console.warn("THREE.Color: .getHSL() target is now required"),t={h:0,s:0,l:0});var e,n,r=this.r,i=this.g,a=this.b,o=Math.max(r,i,a),s=Math.min(r,i,a),c=(s+o)/2;if(s===o)e=0,n=0;else{var l=o-s;switch(n=c<=.5?l/(o+s):l/(2-o-s),o){case r:e=(i-a)/l+(i<a?6:0);break;case i:e=(a-r)/l+2;break;case a:e=(r-i)/l+4}e/=6}return t.h=e,t.s=n,t.l=c,t},e.getStyle=function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},e.offsetHSL=function(t,e,n){return this.getHSL(ql),ql.h+=t,ql.s+=e,ql.l+=n,this.setHSL(ql.h,ql.s,ql.l),this},e.add=function(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this},e.addColors=function(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this},e.addScalar=function(t){return this.r+=t,this.g+=t,this.b+=t,this},e.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},e.multiply=function(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this},e.multiplyScalar=function(t){return this.r*=t,this.g*=t,this.b*=t,this},e.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},e.lerpHSL=function(t,e){this.getHSL(ql),t.getHSL(Xl);var n=Tc.lerp(ql.h,Xl.h,e),r=Tc.lerp(ql.s,Xl.s,e),i=Tc.lerp(ql.l,Xl.l,e);return this.setHSL(n,r,i),this},e.equals=function(t){return t.r===this.r&&t.g===this.g&&t.b===this.b},e.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},e.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},e.fromBufferAttribute=function(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),!0===t.normalized&&(this.r/=255,this.g/=255,this.b/=255),this},e.toJSON=function(){return this.getHex()},t}();Yl.NAMES=jl,Yl.prototype.r=1,Yl.prototype.g=1,Yl.prototype.b=1;var Zl=function(){function t(t,e,n,r,i,a){void 0===a&&(a=0),this.a=t,this.b=e,this.c=n,this.normal=r&&r.isVector3?r:new Dc,this.vertexNormals=Array.isArray(r)?r:[],this.color=i&&i.isColor?i:new Yl,this.vertexColors=Array.isArray(i)?i:[],this.materialIndex=a}var e=t.prototype;return e.clone=function(){return(new this.constructor).copy(this)},e.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,n=t.vertexNormals.length;e<n;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(var r=0,i=t.vertexColors.length;r<i;r++)this.vertexColors[r]=t.vertexColors[r].clone();return this},t}(),Jl=0;m.prototype=Object.assign(Object.create(e.prototype),{constructor:m,isMaterial:!0,onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(t){if(void 0!==t)for(var e in t){var n=t[e];if(void 0!==n)if("shading"!==e){var r=this[e];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[e]=n: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===n;else console.warn("THREE.Material: '"+e+"' parameter is undefined.")}},toJSON:function(t){function e(t){var e=[];for(var n in t){var r=t[n];delete r.metadata,e.push(r)}return e}var n=void 0===t||"string"==typeof t;n&&(t={textures:{},images:{}});var r={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),this.color&&this.color.isColor&&(r.color=this.color.getHex()),void 0!==this.roughness&&(r.roughness=this.roughness),void 0!==this.metalness&&(r.metalness=this.metalness),this.sheen&&this.sheen.isColor&&(r.sheen=this.sheen.getHex()),this.emissive&&this.emissive.isColor&&(r.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(r.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(r.specular=this.specular.getHex()),void 0!==this.shininess&&(r.shininess=this.shininess),void 0!==this.clearcoat&&(r.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(r.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(r.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(r.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(r.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,r.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(r.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(r.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(r.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(r.lightMap=this.lightMap.toJSON(t).uuid),this.aoMap&&this.aoMap.isTexture&&(r.aoMap=this.aoMap.toJSON(t).uuid,r.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(r.bumpMap=this.bumpMap.toJSON(t).uuid,r.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(r.normalMap=this.normalMap.toJSON(t).uuid,r.normalMapType=this.normalMapType,r.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(r.displacementMap=this.displacementMap.toJSON(t).uuid,r.displacementScale=this.displacementScale,r.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(r.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(r.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(r.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(r.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(r.envMap=this.envMap.toJSON(t).uuid,r.reflectivity=this.reflectivity,r.refractionRatio=this.refractionRatio,void 0!==this.combine&&(r.combine=this.combine),void 0!==this.envMapIntensity&&(r.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(r.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(r.size=this.size),void 0!==this.sizeAttenuation&&(r.sizeAttenuation=this.sizeAttenuation),this.blending!==Va&&(r.blending=this.blending),!0===this.flatShading&&(r.flatShading=this.flatShading),this.side!==Ga&&(r.side=this.side),this.vertexColors&&(r.vertexColors=!0),this.opacity<1&&(r.opacity=this.opacity),!0===this.transparent&&(r.transparent=this.transparent),r.depthFunc=this.depthFunc,r.depthTest=this.depthTest,r.depthWrite=this.depthWrite,r.stencilWrite=this.stencilWrite,r.stencilWriteMask=this.stencilWriteMask,r.stencilFunc=this.stencilFunc,r.stencilRef=this.stencilRef,r.stencilFuncMask=this.stencilFuncMask,r.stencilFail=this.stencilFail,r.stencilZFail=this.stencilZFail,r.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(r.rotation=this.rotation),!0===this.polygonOffset&&(r.polygonOffset=!0),0!==this.polygonOffsetFactor&&(r.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(r.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(r.linewidth=this.linewidth),void 0!==this.dashSize&&(r.dashSize=this.dashSize),void 0!==this.gapSize&&(r.gapSize=this.gapSize),void 0!==this.scale&&(r.scale=this.scale),!0===this.dithering&&(r.dithering=!0),this.alphaTest>0&&(r.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(r.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(r.wireframe=this.wireframe),this.wireframeLinewidth>1&&(r.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(r.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(r.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(r.morphTargets=!0),!0===this.morphNormals&&(r.morphNormals=!0),!0===this.skinning&&(r.skinning=!0),!1===this.visible&&(r.visible=!1),!1===this.toneMapped&&(r.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(r.userData=this.userData),n){var i=e(t.textures),a=e(t.images);i.length>0&&(r.textures=i),a.length>0&&(r.images=a)}return r},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,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.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.stencilWrite=t.stencilWrite;var e=t.clippingPlanes,n=null;if(null!==e){var r=e.length;n=new Array(r);for(var i=0;i!==r;++i)n[i]=e[i].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,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},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(m.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),v.prototype=Object.create(m.prototype),v.prototype.constructor=v,v.prototype.isMeshBasicMaterial=!0,v.prototype.copy=function(t){return m.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};var Ql=new Dc,Kl=new Ec;Object.defineProperty(g.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(g.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(t){return this.usage=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.usage=t.usage,this},copyAt:function(t,e,n){t*=this.itemSize,n*=e.itemSize;for(var r=0,i=this.itemSize;r<i;r++)this.array[t+r]=e.array[n+r];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var a=t[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",r),a=new Yl),e[n++]=a.r,e[n++]=a.g,e[n++]=a.b}return this},copyVector2sArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var a=t[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",r),a=new Ec),e[n++]=a.x,e[n++]=a.y}return this},copyVector3sArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var a=t[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",r),a=new Dc),e[n++]=a.x,e[n++]=a.y,e[n++]=a.z}return this},copyVector4sArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var a=t[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",r),a=new Cc),e[n++]=a.x,e[n++]=a.y,e[n++]=a.z,e[n++]=a.w}return this},applyMatrix3:function(t){if(2===this.itemSize)for(var e=0,n=this.count;e<n;e++)Kl.fromBufferAttribute(this,e),Kl.applyMatrix3(t),this.setXY(e,Kl.x,Kl.y);else if(3===this.itemSize)for(var r=0,i=this.count;r<i;r++)Ql.fromBufferAttribute(this,r),Ql.applyMatrix3(t),this.setXYZ(r,Ql.x,Ql.y,Ql.z);return this},applyMatrix4:function(t){for(var e=0,n=this.count;e<n;e++)Ql.x=this.getX(e),Ql.y=this.getY(e),Ql.z=this.getZ(e),Ql.applyMatrix4(t),this.setXYZ(e,Ql.x,Ql.y,Ql.z);return this},applyNormalMatrix:function(t){for(var e=0,n=this.count;e<n;e++)Ql.x=this.getX(e),Ql.y=this.getY(e),Ql.z=this.getZ(e),Ql.applyNormalMatrix(t),this.setXYZ(e,Ql.x,Ql.y,Ql.z);return this},transformDirection:function(t){for(var e=0,n=this.count;e<n;e++)Ql.x=this.getX(e),Ql.y=this.getY(e),Ql.z=this.getZ(e),Ql.transformDirection(t),this.setXYZ(e,Ql.x,Ql.y,Ql.z);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,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this},setXYZ:function(t,e,n,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this},setXYZW:function(t,e,n,r,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,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}}}),y.prototype=Object.create(g.prototype),y.prototype.constructor=y,x.prototype=Object.create(g.prototype),x.prototype.constructor=x,b.prototype=Object.create(g.prototype),b.prototype.constructor=b,_.prototype=Object.create(g.prototype),_.prototype.constructor=_,w.prototype=Object.create(g.prototype),w.prototype.constructor=w,M.prototype=Object.create(g.prototype),M.prototype.constructor=M,S.prototype=Object.create(g.prototype),S.prototype.constructor=S,T.prototype=Object.create(g.prototype),T.prototype.constructor=T,T.prototype.isFloat16BufferAttribute=!0,E.prototype=Object.create(g.prototype),E.prototype.constructor=E,A.prototype=Object.create(g.prototype),A.prototype.constructor=A;var $l=function(){function t(){this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}var e=t.prototype;return e.computeGroups=function(t){var e,n,r=[],i=void 0,a=t.faces;for(n=0;n<a.length;n++){var o=a[n];o.materialIndex!==i&&(i=o.materialIndex,void 0!==e&&(e.count=3*n-e.start,r.push(e)),e={start:3*n,materialIndex:i})}void 0!==e&&(e.count=3*n-e.start,r.push(e)),this.groups=r},e.fromGeometry=function(t){var e,n=t.faces,r=t.vertices,i=t.faceVertexUvs,a=i[0]&&i[0].length>0,o=i[1]&&i[1].length>0,s=t.morphTargets,c=s.length;if(c>0){e=[];for(var l=0;l<c;l++)e[l]={name:s[l].name,data:[]};this.morphTargets.position=e}var u,h=t.morphNormals,d=h.length;if(d>0){u=[];for(var p=0;p<d;p++)u[p]={name:h[p].name,data:[]};this.morphTargets.normal=u}var f=t.skinIndices,m=t.skinWeights,v=f.length===r.length,g=m.length===r.length;r.length>0&&0===n.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(var y=0;y<n.length;y++){var x=n[y];this.vertices.push(r[x.a],r[x.b],r[x.c]);var b=x.vertexNormals;if(3===b.length)this.normals.push(b[0],b[1],b[2]);else{var _=x.normal;this.normals.push(_,_,_)}var w=x.vertexColors;if(3===w.length)this.colors.push(w[0],w[1],w[2]);else{var M=x.color;this.colors.push(M,M,M)}if(!0===a){var S=i[0][y];void 0!==S?this.uvs.push(S[0],S[1],S[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",y),this.uvs.push(new Ec,new Ec,new Ec))}if(!0===o){var T=i[1][y];void 0!==T?this.uvs2.push(T[0],T[1],T[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",y),this.uvs2.push(new Ec,new Ec,new Ec))}for(var E=0;E<c;E++){var A=s[E].vertices;e[E].data.push(A[x.a],A[x.b],A[x.c])}for(var L=0;L<d;L++){var R=h[L].vertexNormals[y];u[L].data.push(R.a,R.b,R.c)}v&&this.skinIndices.push(f[x.a],f[x.b],f[x.c]),g&&this.skinWeights.push(m[x.a],m[x.b],m[x.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},t}(),tu={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array},eu=1,nu=new al,ru=new h,iu=new Dc,au=new Nc,ou=new Nc,su=new Dc;C.prototype=Object.assign(Object.create(e.prototype),{constructor:C,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){return Array.isArray(t)?this.index=new(L(t)>65535?S:w)(t,1):this.index=t,this},getAttribute:function(t){return this.attributes[t]},setAttribute:function(t,e){return this.attributes[t]=e,this},deleteAttribute:function(t){return delete this.attributes[t],this},hasAttribute:function(t){return void 0!==this.attributes[t]},addGroup:function(t,e,n){void 0===n&&(n=0),this.groups.push({start:t,count:e,materialIndex:n})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix4:function(t){var e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);var n=this.attributes.normal;if(void 0!==n){var r=(new Ac).getNormalMatrix(t);n.applyNormalMatrix(r),n.needsUpdate=!0}var i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(t),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(t){return nu.makeRotationX(t),this.applyMatrix4(nu),this},rotateY:function(t){return nu.makeRotationY(t),this.applyMatrix4(nu),this},rotateZ:function(t){return nu.makeRotationZ(t),this.applyMatrix4(nu),this},translate:function(t,e,n){return nu.makeTranslation(t,e,n),this.applyMatrix4(nu),this},scale:function(t,e,n){return nu.makeScale(t,e,n),this.applyMatrix4(nu),this},lookAt:function(t){return ru.lookAt(t),ru.updateMatrix(),this.applyMatrix4(ru.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(iu).negate(),this.translate(iu.x,iu.y,iu.z),this},setFromObject:function(t){var e=t.geometry;if(t.isPoints||t.isLine){var n=new E(3*e.vertices.length,3),r=new E(3*e.colors.length,3);if(this.setAttribute("position",n.copyVector3sArray(e.vertices)),this.setAttribute("color",r.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){var i=new E(e.lineDistances.length,1);this.setAttribute("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=[],n=0,r=t.length;n<r;n++){var i=t[n];e.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new E(e,3)),this},updateFromObject:function(t){var e=t.geometry;if(t.isMesh){var n=e.__directGeometry;if(!0===e.elementsNeedUpdate&&(n=void 0,e.elementsNeedUpdate=!1),void 0===n)return this.fromGeometry(e);n.verticesNeedUpdate=e.verticesNeedUpdate,n.normalsNeedUpdate=e.normalsNeedUpdate,n.colorsNeedUpdate=e.colorsNeedUpdate,n.uvsNeedUpdate=e.uvsNeedUpdate,n.groupsNeedUpdate=e.groupsNeedUpdate,e.verticesNeedUpdate=!1,e.normalsNeedUpdate=!1,e.colorsNeedUpdate=!1,e.uvsNeedUpdate=!1,e.groupsNeedUpdate=!1,e=n}if(!0===e.verticesNeedUpdate){var r=this.attributes.position;void 0!==r&&(r.copyVector3sArray(e.vertices),r.needsUpdate=!0),e.verticesNeedUpdate=!1}if(!0===e.normalsNeedUpdate){var i=this.attributes.normal;void 0!==i&&(i.copyVector3sArray(e.normals),i.needsUpdate=!0),e.normalsNeedUpdate=!1}if(!0===e.colorsNeedUpdate){var a=this.attributes.color;void 0!==a&&(a.copyColorsArray(e.colors),a.needsUpdate=!0),e.colorsNeedUpdate=!1}if(e.uvsNeedUpdate){var o=this.attributes.uv;void 0!==o&&(o.copyVector2sArray(e.uvs),o.needsUpdate=!0),e.uvsNeedUpdate=!1}if(e.lineDistancesNeedUpdate){var s=this.attributes.lineDistance;void 0!==s&&(s.copyArray(e.lineDistances),s.needsUpdate=!0),e.lineDistancesNeedUpdate=!1}return e.groupsNeedUpdate&&(e.computeGroups(t.geometry),this.groups=e.groups,e.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new $l).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e=new Float32Array(3*t.vertices.length);if(this.setAttribute("position",new g(e,3).copyVector3sArray(t.vertices)),t.normals.length>0){var n=new Float32Array(3*t.normals.length);this.setAttribute("normal",new g(n,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var r=new Float32Array(3*t.colors.length);this.setAttribute("color",new g(r,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var i=new Float32Array(2*t.uvs.length);this.setAttribute("uv",new g(i,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var a=new Float32Array(2*t.uvs2.length);this.setAttribute("uv2",new g(a,2).copyVector2sArray(t.uvs2))}this.groups=t.groups;for(var o in t.morphTargets){for(var s=[],c=t.morphTargets[o],l=0,u=c.length;l<u;l++){var h=c[l],d=new E(3*h.data.length,3);d.name=h.name,s.push(d.copyVector3sArray(h.data))}this.morphAttributes[o]=s}if(t.skinIndices.length>0){var p=new E(4*t.skinIndices.length,4);this.setAttribute("skinIndex",p.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var f=new E(4*t.skinWeights.length,4);this.setAttribute("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 Nc);var t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new Dc(-1/0,-1/0,-1/0),new Dc(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(var n=0,r=e.length;n<r;n++){var i=e[n];au.setFromBufferAttribute(i),this.morphTargetsRelative?(su.addVectors(this.boundingBox.min,au.min),this.boundingBox.expandByPoint(su),su.addVectors(this.boundingBox.max,au.max),this.boundingBox.expandByPoint(su)):(this.boundingBox.expandByPoint(au.min),this.boundingBox.expandByPoint(au.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 Jc);var t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new Dc,1/0);if(t){var n=this.boundingSphere.center;if(au.setFromBufferAttribute(t),e)for(var r=0,i=e.length;r<i;r++){var a=e[r];ou.setFromBufferAttribute(a),this.morphTargetsRelative?(su.addVectors(au.min,ou.min),au.expandByPoint(su),su.addVectors(au.max,ou.max),au.expandByPoint(su)):(au.expandByPoint(ou.min),au.expandByPoint(ou.max))}au.getCenter(n);for(var o=0,s=0,c=t.count;s<c;s++)su.fromBufferAttribute(t,s),o=Math.max(o,n.distanceToSquared(su));if(e)for(var l=0,u=e.length;l<u;l++)for(var h=e[l],d=this.morphTargetsRelative,p=0,f=h.count;p<f;p++)su.fromBufferAttribute(h,p),d&&(iu.fromBufferAttribute(t,p),su.add(iu)),o=Math.max(o,n.distanceToSquared(su));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.getAttribute("position");if(void 0!==e){var n=this.getAttribute("normal");if(void 0===n)n=new g(new Float32Array(3*e.count),3),this.setAttribute("normal",n);else for(var r=0,i=n.count;r<i;r++)n.setXYZ(r,0,0,0);var a=new Dc,o=new Dc,s=new Dc,c=new Dc,l=new Dc,u=new Dc,h=new Dc,d=new Dc;if(t)for(var p=0,f=t.count;p<f;p+=3){var m=t.getX(p+0),v=t.getX(p+1),y=t.getX(p+2);a.fromBufferAttribute(e,m),o.fromBufferAttribute(e,v),s.fromBufferAttribute(e,y),h.subVectors(s,o),d.subVectors(a,o),h.cross(d),c.fromBufferAttribute(n,m),l.fromBufferAttribute(n,v),u.fromBufferAttribute(n,y),c.add(h),l.add(h),u.add(h),n.setXYZ(m,c.x,c.y,c.z),n.setXYZ(v,l.x,l.y,l.z),n.setXYZ(y,u.x,u.y,u.z)}else for(var x=0,b=e.count;x<b;x+=3)a.fromBufferAttribute(e,x+0),o.fromBufferAttribute(e,x+1),s.fromBufferAttribute(e,x+2),h.subVectors(s,o),d.subVectors(a,o),h.cross(d),n.setXYZ(x+0,h.x,h.y,h.z),n.setXYZ(x+1,h.x,h.y,h.z),n.setXYZ(x+2,h.x,h.y,h.z);this.normalizeNormals(),n.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 n=this.attributes;for(var r in n)if(void 0!==t.attributes[r])for(var i=n[r],a=i.array,o=t.attributes[r],s=o.array,c=o.itemSize*e,l=Math.min(s.length,a.length-c),u=0,h=c;u<l;u++,h++)a[h]=s[u];return this},normalizeNormals:function(){for(var t=this.attributes.normal,e=0,n=t.count;e<n;e++)su.fromBufferAttribute(t,e),su.normalize(),t.setXYZ(e,su.x,su.y,su.z)},toNonIndexed:function(){function t(t,e){for(var n=t.array,r=t.itemSize,i=t.normalized,a=new n.constructor(e.length*r),o=0,s=0,c=0,l=e.length;c<l;c++){o=e[c]*r;for(var u=0;u<r;u++)a[s++]=n[o++]}return new g(a,r,i)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var e=new C,n=this.index.array,r=this.attributes;for(var i in r){var a=r[i],o=t(a,n);e.setAttribute(i,o)}var s=this.morphAttributes;for(var c in s){for(var l=[],u=s[c],h=0,d=u.length;h<d;h++){var p=u[h],f=t(p,n);l.push(f)}e.morphAttributes[c]=l}e.morphTargetsRelative=this.morphTargetsRelative;for(var m=this.groups,v=0,y=m.length;v<y;v++){var x=m[v];e.addGroup(x.start,x.count,x.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 n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};var r=this.index;null!==r&&(t.data.index={type:r.array.constructor.name,array:Array.prototype.slice.call(r.array)});var i=this.attributes;for(var a in i){var o=i[a],s=o.toJSON(t.data);""!==o.name&&(s.name=o.name),t.data.attributes[a]=s}var c={},l=!1;for(var u in this.morphAttributes){for(var h=this.morphAttributes[u],d=[],p=0,f=h.length;p<f;p++){var m=h[p],v=m.toJSON(t.data);""!==m.name&&(v.name=m.name),d.push(v)}d.length>0&&(c[u]=d,l=!0)}l&&(t.data.morphAttributes=c,t.data.morphTargetsRelative=this.morphTargetsRelative);var g=this.groups;g.length>0&&(t.data.groups=JSON.parse(JSON.stringify(g)));var y=this.boundingSphere;return null!==y&&(t.data.boundingSphere={center:y.center.toArray(),radius:y.radius}),t},clone:function(){return(new C).copy(this)},copy:function(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;var e={};this.name=t.name;var n=t.index;null!==n&&this.setIndex(n.clone(e));var r=t.attributes;for(var i in r){var a=r[i];this.setAttribute(i,a.clone(e))}var o=t.morphAttributes;for(var s in o){for(var c=[],l=o[s],u=0,h=l.length;u<h;u++)c.push(l[u].clone(e));this.morphAttributes[s]=c}this.morphTargetsRelative=t.morphTargetsRelative;for(var d=t.groups,p=0,f=d.length;p<f;p++){var m=d[p];this.addGroup(m.start,m.count,m.materialIndex)}var v=t.boundingBox;null!==v&&(this.boundingBox=v.clone());var g=t.boundingSphere;return null!==g&&(this.boundingSphere=g.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 cu=new al,lu=new il,uu=new Jc,hu=new Dc,du=new Dc,pu=new Dc,fu=new Dc,mu=new Dc,vu=new Dc,gu=new Dc,yu=new Dc,xu=new Dc,bu=new Ec,_u=new Ec,wu=new Ec,Mu=new Dc,Su=new Dc;P.prototype=Object.assign(Object.create(h.prototype),{constructor:P,isMesh:!0,copy:function(t){return h.prototype.copy.call(this,t),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=t.material,this.geometry=t.geometry,this},updateMorphTargets:function(){var t=this.geometry;if(t.isBufferGeometry){var e=t.morphAttributes,n=Object.keys(e);if(n.length>0){var r=e[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=t.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,r=this.material,i=this.matrixWorld;if(void 0!==r&&(null===n.boundingSphere&&n.computeBoundingSphere(),uu.copy(n.boundingSphere),uu.applyMatrix4(i),!1!==t.ray.intersectsSphere(uu)&&(cu.copy(i).invert(),lu.copy(t.ray).applyMatrix4(cu),null===n.boundingBox||!1!==lu.intersectsBox(n.boundingBox)))){var a;if(n.isBufferGeometry){var o=n.index,s=n.attributes.position,c=n.morphAttributes.position,l=n.morphTargetsRelative,u=n.attributes.uv,h=n.attributes.uv2,d=n.groups,p=n.drawRange;if(null!==o)if(Array.isArray(r))for(var f=0,m=d.length;f<m;f++)for(var v=d[f],g=r[v.materialIndex],y=Math.max(v.start,p.start),x=Math.min(v.start+v.count,p.start+p.count),b=y,_=x;b<_;b+=3){var w=o.getX(b),M=o.getX(b+1),S=o.getX(b+2);a=O(this,g,t,lu,s,c,l,u,h,w,M,S),a&&(a.faceIndex=Math.floor(b/3),a.face.materialIndex=v.materialIndex,e.push(a))}else for(var T=Math.max(0,p.start),E=Math.min(o.count,p.start+p.count),A=T,L=E;A<L;A+=3){var R=o.getX(A),C=o.getX(A+1),P=o.getX(A+2);a=O(this,r,t,lu,s,c,l,u,h,R,C,P),a&&(a.faceIndex=Math.floor(A/3),e.push(a))
}else if(void 0!==s)if(Array.isArray(r))for(var I=0,N=d.length;I<N;I++)for(var B=d[I],z=r[B.materialIndex],F=Math.max(B.start,p.start),G=Math.min(B.start+B.count,p.start+p.count),U=F,H=G;U<H;U+=3){var k=U,V=U+1,W=U+2;a=O(this,z,t,lu,s,c,l,u,h,k,V,W),a&&(a.faceIndex=Math.floor(U/3),a.face.materialIndex=B.materialIndex,e.push(a))}else for(var j=Math.max(0,p.start),q=Math.min(s.count,p.start+p.count),X=j,Y=q;X<Y;X+=3){var Z=X,J=X+1,Q=X+2;a=O(this,r,t,lu,s,c,l,u,h,Z,J,Q),a&&(a.faceIndex=Math.floor(X/3),e.push(a))}}else if(n.isGeometry){var K,$=Array.isArray(r),tt=n.vertices,et=n.faces,nt=n.faceVertexUvs[0];nt.length>0&&(K=nt);for(var rt=0,it=et.length;rt<it;rt++){var at=et[rt],ot=$?r[at.materialIndex]:r;if(void 0!==ot){var st=tt[at.a],ct=tt[at.b],lt=tt[at.c];if(a=D(this,ot,t,lu,st,ct,lt,Mu)){if(K&&K[rt]){var ut=K[rt];bu.copy(ut[0]),_u.copy(ut[1]),wu.copy(ut[2]),a.uv=Wl.getUV(Mu,st,ct,lt,bu,_u,wu,new Ec)}a.face=at,a.faceIndex=rt,e.push(a)}}}}}}});var Tu=function(t){function e(e,n,r,i,o,s){function c(t,e,n,r,i,a,o,s,c,l,g){for(var y=a/c,x=o/l,b=a/2,_=o/2,w=s/2,M=c+1,S=l+1,T=0,E=0,A=new Dc,L=0;L<S;L++)for(var R=L*x-_,C=0;C<M;C++){var P=C*y-b;A[t]=P*r,A[e]=R*i,A[n]=w,d.push(A.x,A.y,A.z),A[t]=0,A[e]=0,A[n]=s>0?1:-1,p.push(A.x,A.y,A.z),f.push(C/c),f.push(1-L/l),T+=1}for(var D=0;D<l;D++)for(var O=0;O<c;O++){var I=m+O+M*D,N=m+O+M*(D+1),B=m+(O+1)+M*(D+1),z=m+(O+1)+M*D;h.push(I,N,z),h.push(N,B,z),E+=6}u.addGroup(v,E,g),v+=E,m+=T}var l;void 0===e&&(e=1),void 0===n&&(n=1),void 0===r&&(r=1),void 0===i&&(i=1),void 0===o&&(o=1),void 0===s&&(s=1),l=t.call(this)||this,l.type="BoxBufferGeometry",l.parameters={width:e,height:n,depth:r,widthSegments:i,heightSegments:o,depthSegments:s};var u=a(l);i=Math.floor(i),o=Math.floor(o),s=Math.floor(s);var h=[],d=[],p=[],f=[],m=0,v=0;return c("z","y","x",-1,-1,r,n,e,s,o,0),c("z","y","x",1,-1,r,n,-e,s,o,1),c("x","z","y",1,1,e,r,n,i,s,2),c("x","z","y",1,-1,e,r,-n,i,s,3),c("x","y","z",1,-1,e,n,r,i,o,4),c("x","y","z",-1,-1,e,n,-r,i,o,5),l.setIndex(h),l.setAttribute("position",new E(d,3)),l.setAttribute("normal",new E(p,3)),l.setAttribute("uv",new E(f,2)),l}return i(e,t),e}(C),Eu={clone:I,merge:N},Au="\nvoid main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}\n",Lu="\nvoid main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}\n";B.prototype=Object.create(m.prototype),B.prototype.constructor=B,B.prototype.isShaderMaterial=!0,B.prototype.copy=function(t){return m.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=I(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=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this},B.prototype.toJSON=function(t){var e=m.prototype.toJSON.call(this,t);e.glslVersion=this.glslVersion,e.uniforms={};for(var n in this.uniforms){var r=this.uniforms[n],i=r.value;i&&i.isTexture?e.uniforms[n]={type:"t",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?e.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?e.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?e.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[n]={type:"m4",value:i.toArray()}:e.uniforms[n]={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},z.prototype=Object.assign(Object.create(h.prototype),{constructor:z,isCamera:!0,copy:function(t,e){return h.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 Dc),this.updateWorldMatrix(!0,!1);var e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()},updateMatrixWorld:function(t){h.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()},updateWorldMatrix:function(t,e){h.prototype.updateWorldMatrix.call(this,t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()},clone:function(){return(new this.constructor).copy(this)}}),F.prototype=Object.assign(Object.create(z.prototype),{constructor:F,isPerspectiveCamera:!0,copy:function(t,e){return z.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*Tc.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*Tc.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*Tc.RAD2DEG*Math.atan(Math.tan(.5*Tc.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,n,r,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=n,this.view.offsetY=r,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*Tc.DEG2RAD*this.fov)/this.zoom,n=2*e,r=this.aspect*n,i=-.5*r,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;i+=a.offsetX*r/o,e-=a.offsetY*n/s,r*=a.width/o,n*=a.height/s}var c=this.filmOffset;0!==c&&(i+=t*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,e,e-n,t,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()},toJSON:function(t){var e=h.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 Ru=90,Cu=1;G.prototype=Object.create(h.prototype),G.prototype.constructor=G,U.prototype=Object.create(o.prototype),U.prototype.constructor=U,U.prototype.isCubeTexture=!0,Object.defineProperty(U.prototype,"images",{get:function(){return this.image},set:function(t){this.image=t}}),H.prototype=Object.create(c.prototype),H.prototype.constructor=H,H.prototype.isWebGLCubeRenderTarget=!0,H.prototype.fromEquirectangularTexture=function(t,e){this.texture.type=e.type,this.texture.format=rs,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;var n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t#include <begin_vertex>\n\t\t\t\t#include <project_vertex>\n\n\t\t\t}\n\t\t",fragmentShader:"\n\n\t\t\tuniform sampler2D tEquirect;\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t}\n\t\t"},r=new Tu(5,5,5),i=new B({name:"CubemapFromEquirect",uniforms:I(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Ua,blending:ka});i.uniforms.tEquirect.value=e;var a=new P(r,i),o=e.minFilter;return e.minFilter===ko&&(e.minFilter=Uo),new G(1,10,this).update(t,a),e.minFilter=o,a.geometry.dispose(),a.material.dispose(),this},H.prototype.clear=function(t,e,n,r){for(var i=t.getRenderTarget(),a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,r);t.setRenderTarget(i)},k.prototype=Object.create(o.prototype),k.prototype.constructor=k,k.prototype.isDataTexture=!0;var Pu=new Jc,Du=new Dc,Ou=function(){function t(t,e,n,r,i,a){this.planes=[void 0!==t?t:new Ol,void 0!==e?e:new Ol,void 0!==n?n:new Ol,void 0!==r?r:new Ol,void 0!==i?i:new Ol,void 0!==a?a:new Ol]}var e=t.prototype;return e.set=function(t,e,n,r,i,a){var o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(r),o[4].copy(i),o[5].copy(a),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){for(var e=this.planes,n=0;n<6;n++)e[n].copy(t.planes[n]);return this},e.setFromProjectionMatrix=function(t){var e=this.planes,n=t.elements,r=n[0],i=n[1],a=n[2],o=n[3],s=n[4],c=n[5],l=n[6],u=n[7],h=n[8],d=n[9],p=n[10],f=n[11],m=n[12],v=n[13],g=n[14],y=n[15];return e[0].setComponents(o-r,u-s,f-h,y-m).normalize(),e[1].setComponents(o+r,u+s,f+h,y+m).normalize(),e[2].setComponents(o+i,u+c,f+d,y+v).normalize(),e[3].setComponents(o-i,u-c,f-d,y-v).normalize(),e[4].setComponents(o-a,u-l,f-p,y-g).normalize(),e[5].setComponents(o+a,u+l,f+p,y+g).normalize(),this},e.intersectsObject=function(t){var e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),Pu.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(Pu)},e.intersectsSprite=function(t){return Pu.center.set(0,0,0),Pu.radius=.7071067811865476,Pu.applyMatrix4(t.matrixWorld),this.intersectsSphere(Pu)},e.intersectsSphere=function(t){for(var e=this.planes,n=t.center,r=-t.radius,i=0;i<6;i++){if(e[i].distanceToPoint(n)<r)return!1}return!0},e.intersectsBox=function(t){for(var e=this.planes,n=0;n<6;n++){var r=e[n];if(Du.x=r.normal.x>0?t.max.x:t.min.x,Du.y=r.normal.y>0?t.max.y:t.min.y,Du.z=r.normal.z>0?t.max.z:t.min.z,r.distanceToPoint(Du)<0)return!1}return!0},e.containsPoint=function(t){for(var e=this.planes,n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0},t}(),Iu=function(t){function e(e,n,r,i){var a;void 0===e&&(e=1),void 0===n&&(n=1),void 0===r&&(r=1),void 0===i&&(i=1),a=t.call(this)||this,a.type="PlaneBufferGeometry",a.parameters={width:e,height:n,widthSegments:r,heightSegments:i};for(var o=e/2,s=n/2,c=Math.floor(r),l=Math.floor(i),u=c+1,h=l+1,d=e/c,p=n/l,f=[],m=[],v=[],g=[],y=0;y<h;y++)for(var x=y*p-s,b=0;b<u;b++){var _=b*d-o;m.push(_,-x,0),v.push(0,0,1),g.push(b/c),g.push(1-y/l)}for(var w=0;w<l;w++)for(var M=0;M<c;M++){var S=M+u*w,T=M+u*(w+1),A=M+1+u*(w+1),L=M+1+u*w;f.push(S,T,L),f.push(T,A,L)}return a.setIndex(f),a.setAttribute("position",new E(m,3)),a.setAttribute("normal",new E(v,3)),a.setAttribute("uv",new E(g,2)),a}return i(e,t),e}(C),Nu={alphamap_fragment:"\n#ifdef USE_ALPHAMAP\n\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n\n#endif\n",alphamap_pars_fragment:"\n#ifdef USE_ALPHAMAP\n\n\tuniform sampler2D alphaMap;\n\n#endif\n",alphatest_fragment:"\n#ifdef ALPHATEST\n\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n\n#endif\n",aomap_fragment:"\n#ifdef USE_AOMAP\n\n\t// reads channel R, compatible with a combined OcclusionRoughnessMetallic (RGB) texture\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\n\t#endif\n\n#endif\n",aomap_pars_fragment:"\n#ifdef USE_AOMAP\n\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n\n#endif\n",begin_vertex:"\nvec3 transformed = vec3( position );\n",beginnormal_vertex:"\nvec3 objectNormal = vec3( normal );\n\n#ifdef USE_TANGENT\n\n\tvec3 objectTangent = vec3( tangent.xyz );\n\n#endif\n",bsdfs:'\n\n// Analytical approximation of the DFG LUT, one half of the\n// split-sum approximation used in indirect specular lighting.\n// via \'environmentBRDF\' from "Physically Based Shading on Mobile"\n// https://www.unrealengine.com/blog/physically-based-shading-on-mobile - environmentBRDF for GGX on mobile\nvec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\n\tvec4 r = roughness * c0 + c1;\n\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n\n}\n\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\n\t// based upon Frostbite 3 Moving to Physically-based Rendering\n\t// page 32, equation 26: E[window1]\n\t// https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf\n\t// this is intended to be used on spot and point lights who are represented as luminous intensity\n\t// but who must be converted to luminous irradiance for surface lighting calculation\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\n\tif( cutoffDistance > 0.0 ) {\n\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\n\t}\n\n\treturn distanceFalloff;\n\n#else\n\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\n\t}\n\n\treturn 1.0;\n\n#endif\n\n}\n\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\n\treturn RECIPROCAL_PI * diffuseColor;\n\n} // validated\n\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\n\t// Original approximation by Christophe Schlick \'94\n\t// float fresnel = pow( 1.0 - dotLH, 5.0 );\n\n\t// Optimized variant (presented by Epic at SIGGRAPH \'13)\n\t// https://cdn2.unrealengine.com/Resources/files/2013SiggraphPresentationsNotes-26915738.pdf\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n\n} // validated\n\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\n\t// See F_Schlick\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\n\treturn Fr * fresnel + F0;\n\n}\n\n\n// Microfacet Models for Refraction through Rough Surfaces - equation (34)\n// http://graphicrants.blogspot.com/2013/08/specular-brdf-reference.html\n// alpha is "roughness squared" in Disney’s reparameterization\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\n\t// geometry term (normalized) = G(l)⋅G(v) / 4(n⋅l)(n⋅v)\n\t// also see #12151\n\n\tfloat a2 = pow2( alpha );\n\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\n\treturn 1.0 / ( gl * gv );\n\n} // validated\n\n// Moving Frostbite to Physically Based Rendering 3.0 - page 12, listing 2\n// https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\n\tfloat a2 = pow2( alpha );\n\n\t// dotNL and dotNV are explicitly swapped. This is not a mistake.\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\n\treturn 0.5 / max( gv + gl, EPSILON );\n\n}\n\n// Microfacet Models for Refraction through Rough Surfaces - equation (33)\n// http://graphicrants.blogspot.com/2013/08/specular-brdf-reference.html\n// alpha is "roughness squared" in Disney’s reparameterization\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\n\tfloat a2 = pow2( alpha );\n\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0; // avoid alpha = 0 with dotNH = 1\n\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n\n}\n\n// GGX Distribution, Schlick Fresnel, GGX-Smith Visibility\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\n\tfloat alpha = pow2( roughness ); // UE4\'s roughness\n\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\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\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\n\tfloat D = D_GGX( alpha, dotNH );\n\n\treturn F * ( G * D );\n\n} // validated\n\n// Rect Area Light\n\n// Real-Time Polygonal-Light Shading with Linearly Transformed Cosines\n// by Eric Heitz, Jonathan Dupuy, Stephen Hill and David Neubelt\n// code: https://github.com/selfshadow/ltc_code/\n\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\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\n\tfloat dotNV = saturate( dot( N, V ) );\n\n\t// texture parameterized by sqrt( GGX alpha ) and sqrt( 1 - cos( theta ) )\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\n\treturn uv;\n\n}\n\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\n\t// Real-Time Area Lighting: a Journey from Research to Production (p.102)\n\t// An approximation of the form factor of a horizon-clipped rectangle.\n\n\tfloat l = length( f );\n\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n\n}\n\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\n\tfloat x = dot( v1, v2 );\n\n\tfloat y = abs( x );\n\n\t// rational polynomial approximation to theta / sin( theta ) / 2PI\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\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\n\treturn cross( v1, v2 ) * theta_sintheta;\n\n}\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\n\t// bail if point is on back side of plane of light\n\t// assumes ccw winding order of light vertices\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\n\t// construct orthonormal basis around N\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 ); // negated from paper; possibly due to a different handedness of world coordinate system\n\n\t// compute transform\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\n\t// transform rect\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\n\t// project rect onto sphere\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\n\t// calculate vector form factor\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\n\t// adjust for horizon clipping\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\n/*\n\t// alternate method of adjusting for horizon clipping (see referece)\n\t// refactoring required\n\tfloat len = length( vectorFormFactor );\n\tfloat z = vectorFormFactor.z / len;\n\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\n\t// tabulated horizon-clipped sphere, apparently...\n\tvec2 uv = vec2( z * 0.5 + 0.5, len );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\n\tfloat scale = texture2D( ltc_2, uv ).w;\n\n\tfloat result = len * scale;\n*/\n\n\treturn vec3( result );\n\n}\n\n// End Rect Area Light\n\n// ref: https://www.unrealengine.com/blog/physically-based-shading-on-mobile - environmentBRDF for GGX on mobile\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\n\treturn specularColor * brdf.x + brdf.y;\n\n} // validated\n\n// Fdez-Agüera\'s "Multiple-Scattering Microfacet Model for Real-Time Image Based Lighting"\n// Approximates multiscattering in order to preserve energy.\n// http://www.jcgt.org/published/0008/01/03/\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619; // 1/21\n\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n\n}\n\nfloat G_BlinnPhong_Implicit( /* const in float dotNL, const in float dotNV */ ) {\n\n\t// geometry term is (n dot l)(n dot v) / 4(n dot l)(n dot v)\n\treturn 0.25;\n\n}\n\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n\n}\n\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\n\t//float dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\t//float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\n\tfloat G = G_BlinnPhong_Implicit( /* dotNL, dotNV */ );\n\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\n\treturn F * ( G * D );\n\n} // validated\n\n// source: http://simonstechblog.blogspot.ca/2011/12/microfacet-brdf.html\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\n\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n\n#if defined( USE_SHEEN )\n\n// https://github.com/google/filament/blob/master/shaders/src/brdf.fs#L94\nfloat D_Charlie(float roughness, float NoH) {\n\t// Estevez and Kulla 2017, "Production Friendly Microfacet Sheen BRDF"\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125); // 2^(-14/2), so sin2h^2 > 0 in fp16\n\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\n\n// https://github.com/google/filament/blob/master/shaders/src/brdf.fs#L136\nfloat V_Neubelt(float NoV, float NoL) {\n\t// Neubelt and Pettineo 2013, "Crafting a Next-gen Material Pipeline for The Order: 1886"\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\n\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n\n}\n\n#endif\n',bumpmap_pars_fragment:"\n#ifdef USE_BUMPMAP\n\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\n\t// Bump Mapping Unparametrized Surfaces on the GPU by Morten S. Mikkelsen\n\t// http://api.unrealengine.com/attachments/Engine/Rendering/LightingAndShadows/BumpMappingWithoutTangentSpace/mm_sfgrad_bump.pdf\n\n\t// Evaluate the derivative of the height w.r.t. screen-space using forward differencing (listing 2)\n\n\tvec2 dHdxy_fwd() {\n\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\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\n\t\treturn vec2( dBx, dBy );\n\n\t}\n\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\n\t\t// Workaround for Adreno 3XX dFd*( vec3 ) bug. See #9988\n\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;\t\t// normalized\n\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\n\t}\n\n#endif\n",clipping_planes_fragment:"\n#if NUM_CLIPPING_PLANES > 0\n\n\tvec4 plane;\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\n\t\tbool clipped = true;\n\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\n\t\t}\n\t\t#pragma unroll_loop_end\n\n\t\tif ( clipped ) discard;\n\n\t#endif\n\n#endif\n",clipping_planes_pars_fragment:"\n#if NUM_CLIPPING_PLANES > 0\n\n\tvarying vec3 vClipPosition;\n\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n\n#endif\n",clipping_planes_pars_vertex:"\n#if NUM_CLIPPING_PLANES > 0\n\n\tvarying vec3 vClipPosition;\n\n#endif\n",clipping_planes_vertex:"\n#if NUM_CLIPPING_PLANES > 0\n\n\tvClipPosition = - mvPosition.xyz;\n\n#endif\n",color_fragment:"\n#ifdef USE_COLOR\n\n\tdiffuseColor.rgb *= vColor;\n\n#endif\n",color_pars_fragment:"\n#ifdef USE_COLOR\n\n\tvarying vec3 vColor;\n\n#endif\n",color_pars_vertex:"\n#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\n\tvarying vec3 vColor;\n\n#endif\n",color_vertex:"\n#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\n\tvColor = vec3( 1.0 );\n\n#endif\n\n#ifdef USE_COLOR\n\n\tvColor.xyz *= color.xyz;\n\n#endif\n\n#ifdef USE_INSTANCING_COLOR\n\n\tvColor.xyz *= instanceColor.xyz;\n\n#endif\n",common:"\n#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n\n#ifndef saturate\n// <tonemapping_pars_fragment> may have defined saturate() already\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\n\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 ) ); }\n// expects values in the range of [0,1]x[0,1], returns values in the [0,1] range.\n// do not collapse into a single function per: http://byteblacksmith.com/improvements-to-the-canonical-one-liner-glsl-rand-for-opengl-es-2-0/\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\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\n\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\n\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\n\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n}\n\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t// dir can be either a direction vector or a normal vector\n\t// upper-left 3x3 of matrix is assumed to be orthogonal\n\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n\n}\n\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\n\treturn - distance * planeNormal + point;\n\n}\n\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n\n}\n\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n\n}\n\nmat3 transposeMat3( const in mat3 m ) {\n\n\tmat3 tmp;\n\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\n\treturn tmp;\n\n}\n\n// https://en.wikipedia.org/wiki/Relative_luminance\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\n\treturn dot( weights, color.rgb );\n\n}\n\nbool isPerspectiveMatrix( mat4 m ) {\n\n\treturn m[ 2 ][ 3 ] == - 1.0;\n\n}\n\nvec2 equirectUv( in vec3 dir ) {\n\n\t// dir is assumed to be unit length\n\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\n\treturn vec2( u, v );\n\n}\n",
cube_uv_reflection_fragment:"\n#ifdef ENVMAP_TYPE_CUBE_UV\n\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\n\t// These shader functions convert between the UV coordinates of a single face of\n\t// a cubemap, the 0-5 integer index of a cube face, and the direction vector for\n\t// sampling a textureCube (not generally normalized ).\n\n\tfloat getFace( vec3 direction ) {\n\n\t\tvec3 absDirection = abs( direction );\n\n\t\tfloat face = - 1.0;\n\n\t\tif ( absDirection.x > absDirection.z ) {\n\n\t\t\tif ( absDirection.x > absDirection.y )\n\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\n\t\t\telse\n\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\n\t\t} else {\n\n\t\t\tif ( absDirection.z > absDirection.y )\n\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\n\t\t\telse\n\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\n\t\t}\n\n\t\treturn face;\n\n\t}\n\n\t// RH coordinate system; PMREM face-indexing convention\n\tvec2 getUV( vec3 direction, float face ) {\n\n\t\tvec2 uv;\n\n\t\tif ( face == 0.0 ) {\n\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x ); // pos x\n\n\t\t} else if ( face == 1.0 ) {\n\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y ); // pos y\n\n\t\t} else if ( face == 2.0 ) {\n\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z ); // pos z\n\n\t\t} else if ( face == 3.0 ) {\n\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x ); // neg x\n\n\t\t} else if ( face == 4.0 ) {\n\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y ); // neg y\n\n\t\t} else {\n\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z ); // neg z\n\n\t\t}\n\n\t\treturn 0.5 * ( uv + 1.0 );\n\n\t}\n\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\n\t\tfloat face = getFace( direction );\n\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\n\t\tfloat faceSize = exp2( mipInt );\n\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\n\t\tvec2 f = fract( uv );\n\n\t\tuv += 0.5 - f;\n\n\t\tif ( face > 2.0 ) {\n\n\t\t\tuv.y += faceSize;\n\n\t\t\tface -= 3.0;\n\n\t\t}\n\n\t\tuv.x += face * faceSize;\n\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\n\t\t}\n\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\n\t\tuv *= texelSize;\n\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\n\t\tuv.x += texelSize;\n\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\n\t\tuv.y += texelSize;\n\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\n\t\tuv.x -= texelSize;\n\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\n\t\tvec3 tm = mix( tl, tr, f.x );\n\n\t\tvec3 bm = mix( bl, br, f.x );\n\n\t\treturn mix( tm, bm, f.y );\n\n\t}\n\n\t// These defines must match with PMREMGenerator\n\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\n\tfloat roughnessToMip( float roughness ) {\n\n\t\tfloat mip = 0.0;\n\n\t\tif ( roughness >= r1 ) {\n\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\n\t\t} else if ( roughness >= r4 ) {\n\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\n\t\t} else if ( roughness >= r5 ) {\n\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\n\t\t} else if ( roughness >= r6 ) {\n\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\n\t\t} else {\n\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness ); // 1.16 = 1.79^0.25\n\t\t}\n\n\t\treturn mip;\n\n\t}\n\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\n\t\tfloat mipF = fract( mip );\n\n\t\tfloat mipInt = floor( mip );\n\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\n\t\tif ( mipF == 0.0 ) {\n\n\t\t\treturn vec4( color0, 1.0 );\n\n\t\t} else {\n\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\n\t\t}\n\n\t}\n\n#endif\n",defaultnormal_vertex:"\nvec3 transformedNormal = objectNormal;\n\n#ifdef USE_INSTANCING\n\n\t// this is in lieu of a per-instance normal-matrix\n\t// shear transforms in the instance matrix are not supported\n\n\tmat3 m = mat3( instanceMatrix );\n\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\n\ttransformedNormal = m * transformedNormal;\n\n#endif\n\ntransformedNormal = normalMatrix * transformedNormal;\n\n#ifdef FLIP_SIDED\n\n\ttransformedNormal = - transformedNormal;\n\n#endif\n\n#ifdef USE_TANGENT\n\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\n\t#ifdef FLIP_SIDED\n\n\t\ttransformedTangent = - transformedTangent;\n\n\t#endif\n\n#endif\n",displacementmap_pars_vertex:"\n#ifdef USE_DISPLACEMENTMAP\n\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n\n#endif\n",displacementmap_vertex:"\n#ifdef USE_DISPLACEMENTMAP\n\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n\n#endif\n",emissivemap_fragment:"\n#ifdef USE_EMISSIVEMAP\n\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n\n#endif\n",emissivemap_pars_fragment:"\n#ifdef USE_EMISSIVEMAP\n\n\tuniform sampler2D emissiveMap;\n\n#endif\n",encodings_fragment:"\ngl_FragColor = linearToOutputTexel( gl_FragColor );\n",encodings_pars_fragment:"\n// For a discussion of what this is, please read this: http://lousodrome.net/blog/light/2013/05/26/gamma-correct-and-hdr-rendering-in-a-32-bits-buffer/\n\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\n\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\n\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\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}\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}\n\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\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\t// return vec4( value.brg, ( 3.0 + 128.0 ) / 256.0 );\n}\n\n// reference: http://iwasbeingirony.blogspot.ca/2010/06/difference-between-rgbm-and-rgbd.html\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\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}\n\n// reference: http://iwasbeingirony.blogspot.ca/2010/06/difference-between-rgbm-and-rgbd.html\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\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\t// NOTE: The implementation with min causes the shader to not compile on\n\t// a common Alcatel A502DL in Chrome 78/Android 8.1. Some research suggests \n\t// that the chipset is Mediatek MT6739 w/ IMG PowerVR GE8100 GPU.\n\t// D = min( floor( D ) / 255.0, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\n\n// LogLuv reference: http://graphicrants.blogspot.ca/2009/04/rgbm-color-encoding.html\n\n// M matrix, for encoding\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}\n\n// Inverse M matrix, for decoding\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}\n",envmap_fragment:"\n#ifdef USE_ENVMAP\n\n\t#ifdef ENV_WORLDPOS\n\n\t\tvec3 cameraToFrag;\n\n\t\tif ( isOrthographic ) {\n\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\n\t\t} else {\n\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\n\t\t}\n\n\t\t// Transforming Normal Vectors with the Inverse Transformation\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\n\t\t#else\n\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\n\t\t#endif\n\n\t#else\n\n\t\tvec3 reflectVec = vReflect;\n\n\t#endif\n\n\t#ifdef ENVMAP_TYPE_CUBE\n\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\n\t#else\n\n\t\tvec4 envColor = vec4( 0.0 );\n\n\t#endif\n\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\n\t\tenvColor = envMapTexelToLinear( envColor );\n\n\t#endif\n\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\n\t#endif\n\n#endif\n",envmap_common_pars_fragment:"\n#ifdef USE_ENVMAP\n\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\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\n",envmap_pars_fragment:"\n#ifdef USE_ENVMAP\n\n\tuniform float reflectivity;\n\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n\t\t#define ENV_WORLDPOS\n\n\t#endif\n\n\t#ifdef ENV_WORLDPOS\n\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n\n#endif\n",envmap_pars_vertex:"\n#ifdef USE_ENVMAP\n\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\n\t\t#define ENV_WORLDPOS\n\n\t#endif\n\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\n\t#else\n\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\n\t#endif\n\n#endif\n",envmap_physical_pars_fragment:"\n#if defined( USE_ENVMAP )\n\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\n\tvec3 getLightProbeIndirectIrradiance( /*const in SpecularLightProbe specularLightProbe,*/ const in GeometricContext geometry, const in int maxMIPLevel ) {\n\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\n\t\t\t// TODO: replace with properly filtered cubemaps and access the irradiance LOD level, be it the last LOD level\n\t\t\t// of a specular cubemap, or just the default level of a specially created irradiance cubemap.\n\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\n\t\t\t#else\n\n\t\t\t\t// force the bias high to get the last LOD level as it is the most blurred.\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\n\t\t\t#endif\n\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\n\t\t#else\n\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\n\t\t#endif\n\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\n\t}\n\n\t// Trowbridge-Reitz distribution to Mip level, following the logic of http://casual-effects.blogspot.ca/2011/08/plausible-environment-lighting-in-two.html\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\n\t\t// clamp to allowable LOD ranges.\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\n\t}\n\n\tvec3 getLightProbeIndirectRadiance( /*const in SpecularLightProbe specularLightProbe,*/ const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\n\t\t\t// Mixing the reflection with the normal is more accurate and keeps rough objects from gathering light from behind their tangent plane.\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\n\t\t#else\n\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\n\t\t#endif\n\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\n\t\t\t#else\n\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\n\t\t\t#endif\n\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\n\t\t#endif\n\n\t\treturn envMapColor.rgb * envMapIntensity;\n\n\t}\n\n#endif\n",envmap_vertex:"\n#ifdef USE_ENVMAP\n\n\t#ifdef ENV_WORLDPOS\n\n\t\tvWorldPosition = worldPosition.xyz;\n\n\t#else\n\n\t\tvec3 cameraToVertex;\n\n\t\tif ( isOrthographic ) {\n\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\n\t\t} else {\n\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\n\t\t}\n\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\n\t\t#else\n\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\n\t\t#endif\n\n\t#endif\n\n#endif\n",fog_vertex:"\n#ifdef USE_FOG\n\n\tfogDepth = - mvPosition.z;\n\n#endif\n",fog_pars_vertex:"\n#ifdef USE_FOG\n\n\tvarying float fogDepth;\n\n#endif\n",fog_fragment:"\n#ifdef USE_FOG\n\n\t#ifdef FOG_EXP2\n\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\n\t#else\n\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\n\t#endif\n\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n\n#endif\n",fog_pars_fragment:"\n#ifdef USE_FOG\n\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\n\t#ifdef FOG_EXP2\n\n\t\tuniform float fogDensity;\n\n\t#else\n\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\n\t#endif\n\n#endif\n",gradientmap_pars_fragment:"\n\n#ifdef USE_GRADIENTMAP\n\n\tuniform sampler2D gradientMap;\n\n#endif\n\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\n\t// dotNL will be from -1.0 to 1.0\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\n\t#ifdef USE_GRADIENTMAP\n\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\n\t#else\n\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\n\t#endif\n\n}\n",lightmap_fragment:"\n#ifdef USE_LIGHTMAP\n\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity; // factor of PI should not be present; included here to prevent breakage\n\n#endif\n",lightmap_pars_fragment:"\n#ifdef USE_LIGHTMAP\n\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n\n#endif\n",lights_lambert_vertex:"\nvec3 diffuse = vec3( 1.0 );\n\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\n\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\n\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\n\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\n\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n\n#ifdef DOUBLE_SIDED\n\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n\n#endif\n\n#if NUM_POINT_LIGHTS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\n\t\t#endif\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if NUM_SPOT_LIGHTS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n/*\n#if NUM_RECT_AREA_LIGHTS > 0\n\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\n\t\t// TODO (abelnation): implement\n\n\t}\n\n#endif\n*/\n\n#if NUM_DIR_LIGHTS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\n\t\t#endif\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if NUM_HEMI_LIGHTS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\n\t\t#endif\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n",lights_pars_begin:"\nuniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\n\n// get the irradiance (radiance convolved with cosine lobe) at the point 'normal' on the unit sphere\n// source: https://graphics.stanford.edu/papers/envmap/envmap.pdf\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\n\t// normal is assumed to have unit length\n\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\n\t// band 0\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\n\t// band 1\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\n\t// band 2\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\n\treturn result;\n\n}\n\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\n\treturn irradiance;\n\n}\n\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\n\tvec3 irradiance = ambientLightColor;\n\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\tirradiance *= PI;\n\n\t#endif\n\n\treturn irradiance;\n\n}\n\n#if NUM_DIR_LIGHTS > 0\n\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\n\t}\n\n#endif\n\n\n#if NUM_POINT_LIGHTS > 0\n\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\n\t// directLight is an out parameter as having it as a return value caused compiler errors on some devices\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\n\t\tfloat lightDistance = length( lVector );\n\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\n\t}\n\n#endif\n\n\n#if NUM_SPOT_LIGHTS > 0\n\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};\n\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\n\t// directLight is an out parameter as having it as a return value caused compiler errors on some devices\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\n\t\tif ( angleCos > spotLight.coneCos ) {\n\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\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\n\t\t} else {\n\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\n\t\t}\n\t}\n\n#endif\n\n\n#if NUM_RECT_AREA_LIGHTS > 0\n\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\n\t// Pre-computed values of LinearTransformedCosine approximation of BRDF\n\t// BRDF approximation Texture is 64x64\n\tuniform sampler2D ltc_1; // RGBA Float\n\tuniform sampler2D ltc_2; // RGBA Float\n\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n\n#endif\n\n\n#if NUM_HEMI_LIGHTS > 0\n\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\t\tirradiance *= PI;\n\n\t\t#endif\n\n\t\treturn irradiance;\n\n\t}\n\n#endif\n",lights_toon_fragment:"\nToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\n",lights_toon_pars_fragment:"\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n\nstruct ToonMaterial {\n\n\tvec3 diffuseColor;\n\n};\n\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\tirradiance *= PI; // punctual light\n\n\t#endif\n\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\n}\n\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\n}\n\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n\n#define Material_LightProbeLOD( material )\t(0)\n",lights_phong_fragment:"\nBlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",lights_phong_pars_fragment:"\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n\nstruct BlinnPhongMaterial {\n\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n\n};\n\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\tirradiance *= PI; // punctual light\n\n\t#endif\n\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n\n}\n\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\n}\n\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n\n#define Material_LightProbeLOD( material )\t(0)\n",lights_physical_fragment:"\nPhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\n\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\n\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );// 0.0525 corresponds to the base mip of a 256 cubemap.\nmaterial.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n\n#ifdef REFLECTIVITY\n\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\n#else\n\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n\n#endif\n\n#ifdef CLEARCOAT\n\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\n\t#ifdef USE_CLEARCOATMAP\n\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\n\t#endif\n\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\n\t#endif\n\n\tmaterial.clearcoat = saturate( material.clearcoat ); // Burley clearcoat model\n\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n\n#endif\n\n#ifdef USE_SHEEN\n\n\tmaterial.sheenColor = sheen;\n\n#endif\n",
lights_physical_pars_fragment:"\nstruct PhysicalMaterial {\n\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n\n};\n\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\n\n// Clear coat directional hemishperical reflectance (this approximation should be improved)\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n\n}\n\n#if NUM_RECT_AREA_LIGHTS > 0\n\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\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\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight; // counterclockwise; light shines in local neg z direction\n\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(\t\t0, 1,\t\t0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\n\t\t// LTC Fresnel Approximation by Stephen Hill\n\t\t// http://blog.selfshadow.com/publications/s2016-advances/s2016_ltc_fresnel.pdf\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\n\t}\n\n#endif\n\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\n\tvec3 irradiance = dotNL * directLight.color;\n\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\tirradiance *= PI; // punctual light\n\n\t#endif\n\n\t#ifdef CLEARCOAT\n\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\t\tccIrradiance *= PI; // punctual light\n\n\t\t#endif\n\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\n\t#else\n\n\t\tfloat clearcoatDHR = 0.0;\n\n\t#endif\n\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\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\n}\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\n\t#ifdef CLEARCOAT\n\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\n\t#else\n\n\t\tfloat clearcoatDHR = 0.0;\n\n\t#endif\n\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\n\t// Both indirect specular and indirect diffuse light accumulate here\n\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\n}\n\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n\n// ref: https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n\n}\n",lights_fragment_begin:"\n/**\n * This is a template that can be used to light a material, it uses pluggable\n * RenderEquations (RE)for specific lighting scenarios.\n *\n * Instructions for use:\n * - Ensure that both RE_Direct, RE_IndirectDiffuse and RE_IndirectSpecular are defined\n * - If you have defined an RE_IndirectSpecular, you need to also provide a Material_LightProbeLOD. <---- ???\n * - Create a material parameter that is to be passed as the third parameter to your lighting functions.\n *\n * TODO:\n * - Add area light support.\n * - Add sphere light support.\n * - Add diffuse light probe (irradiance cubemap) support.\n */\n\nGeometricContext geometry;\n\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n\n#ifdef CLEARCOAT\n\n\tgeometry.clearcoatNormal = clearcoatNormal;\n\n#endif\n\nIncidentLight directLight;\n\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\n\t\tpointLight = pointLights[ i ];\n\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\n\t\tspotLight = spotLights[ i ];\n\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\n\t\tdirectionalLight = directionalLights[ i ];\n\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\n\tRectAreaLight rectAreaLight;\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if defined( RE_IndirectDiffuse )\n\n\tvec3 iblIrradiance = vec3( 0.0 );\n\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\n\t\t}\n\t\t#pragma unroll_loop_end\n\n\t#endif\n\n#endif\n\n#if defined( RE_IndirectSpecular )\n\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n\n#endif\n",lights_fragment_maps:"\n#if defined( RE_IndirectDiffuse )\n\n\t#ifdef USE_LIGHTMAP\n\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\t\tlightMapIrradiance *= PI; // factor of PI should not be present; included here to prevent breakage\n\n\t\t#endif\n\n\t\tirradiance += lightMapIrradiance;\n\n\t#endif\n\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( /*lightProbe,*/ geometry, maxMipLevel );\n\n\t#endif\n\n#endif\n\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\n\tradiance += getLightProbeIndirectRadiance( /*specularLightProbe,*/ geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\n\t#ifdef CLEARCOAT\n\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( /*specularLightProbe,*/ geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\n\t#endif\n\n#endif\n",lights_fragment_end:"\n#if defined( RE_IndirectDiffuse )\n\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n\n#endif\n\n#if defined( RE_IndirectSpecular )\n\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n\n#endif\n",logdepthbuf_fragment:"\n#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\n\t// Doing a strict comparison with == 1.0 can cause noise artifacts\n\t// on some platforms. See issue #17623.\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n\n#endif\n",logdepthbuf_pars_fragment:"\n#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n\n#endif\n",logdepthbuf_pars_vertex:"\n#ifdef USE_LOGDEPTHBUF\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\n\t#else\n\n\t\tuniform float logDepthBufFC;\n\n\t#endif\n\n#endif\n",logdepthbuf_vertex:"\n#ifdef USE_LOGDEPTHBUF\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\n\t#else\n\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\n\t\t\tgl_Position.z *= gl_Position.w;\n\n\t\t}\n\n\t#endif\n\n#endif\n",map_fragment:"\n#ifdef USE_MAP\n\n\tvec4 texelColor = texture2D( map, vUv );\n\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n\n#endif\n",map_pars_fragment:"\n#ifdef USE_MAP\n\n\tuniform sampler2D map;\n\n#endif\n",map_particle_fragment:"\n#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\n#endif\n\n#ifdef USE_MAP\n\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n\n#endif\n\n#ifdef USE_ALPHAMAP\n\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n\n#endif\n",map_particle_pars_fragment:"\n#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\n\tuniform mat3 uvTransform;\n\n#endif\n\n#ifdef USE_MAP\n\n\tuniform sampler2D map;\n\n#endif\n\n#ifdef USE_ALPHAMAP\n\n\tuniform sampler2D alphaMap;\n\n#endif\n",metalnessmap_fragment:"\nfloat metalnessFactor = metalness;\n\n#ifdef USE_METALNESSMAP\n\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\n\t// reads channel B, compatible with a combined OcclusionRoughnessMetallic (RGB) texture\n\tmetalnessFactor *= texelMetalness.b;\n\n#endif\n",metalnessmap_pars_fragment:"\n#ifdef USE_METALNESSMAP\n\n\tuniform sampler2D metalnessMap;\n\n#endif\n",morphnormal_vertex:"\n#ifdef USE_MORPHNORMALS\n\n\t// morphTargetBaseInfluence is set based on BufferGeometry.morphTargetsRelative value:\n\t// When morphTargetsRelative is false, this is set to 1 - sum(influences); this results in normal = sum((target - base) * influence)\n\t// When morphTargetsRelative is true, this is set to 1; as a result, all morph targets are simply added to the base after weighting\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\n#endif\n",morphtarget_pars_vertex:"\n#ifdef USE_MORPHTARGETS\n\n\tuniform float morphTargetBaseInfluence;\n\n\t#ifndef USE_MORPHNORMALS\n\n\t\tuniform float morphTargetInfluences[ 8 ];\n\n\t#else\n\n\t\tuniform float morphTargetInfluences[ 4 ];\n\n\t#endif\n\n#endif\n",morphtarget_vertex:"\n#ifdef USE_MORPHTARGETS\n\n\t// morphTargetBaseInfluence is set based on BufferGeometry.morphTargetsRelative value:\n\t// When morphTargetsRelative is false, this is set to 1 - sum(influences); this results in position = sum((target - base) * influence)\n\t// When morphTargetsRelative is true, this is set to 1; as a result, all morph targets are simply added to the base after weighting\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\n\t#ifndef USE_MORPHNORMALS\n\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\n\t#endif\n\n#endif\n",normal_fragment_begin:"\n#ifdef FLAT_SHADED\n\n\t// Workaround for Adreno/Nexus5 not able able to do dFdx( vViewPosition ) ...\n\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\n#else\n\n\tvec3 normal = normalize( vNormal );\n\n\t#ifdef DOUBLE_SIDED\n\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\n\t#endif\n\n\t#ifdef USE_TANGENT\n\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\n\t\t#ifdef DOUBLE_SIDED\n\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\n\t\t#endif\n\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\n\t\t#endif\n\n\t#endif\n\n#endif\n\n// non perturbed normal for clearcoat among others\n\nvec3 geometryNormal = normal;\n\n",normal_fragment_maps:"\n\n#ifdef OBJECTSPACE_NORMALMAP\n\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0; // overrides both flatShading and attribute normals\n\n\t#ifdef FLIP_SIDED\n\n\t\tnormal = - normal;\n\n\t#endif\n\n\t#ifdef DOUBLE_SIDED\n\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\n\t#endif\n\n\tnormal = normalize( normalMatrix * normal );\n\n#elif defined( TANGENTSPACE_NORMALMAP )\n\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\n\t#ifdef USE_TANGENT\n\n\t\tnormal = normalize( vTBN * mapN );\n\n\t#else\n\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\n\t#endif\n\n#elif defined( USE_BUMPMAP )\n\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n\n#endif\n",normalmap_pars_fragment:"\n#ifdef USE_NORMALMAP\n\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\n#endif\n\n#ifdef OBJECTSPACE_NORMALMAP\n\n\tuniform mat3 normalMatrix;\n\n#endif\n\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\n\t// Per-Pixel Tangent Space Normal Mapping\n\t// http://hacksoflife.blogspot.ch/2009/11/per-pixel-tangent-space-normal-mapping.html\n\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\n\t\t// Workaround for Adreno 3XX dFd*( vec3 ) bug. See #9988\n\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\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s ); // we do not care about the magnitude\n\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\n\t\tmat3 tsn = mat3( S, T, N );\n\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\n\t\treturn normalize( tsn * mapN );\n\n\t}\n\n#endif\n",clearcoat_normal_fragment_begin:"\n#ifdef CLEARCOAT\n\n\tvec3 clearcoatNormal = geometryNormal;\n\n#endif\n",clearcoat_normal_fragment_maps:"\n#ifdef USE_CLEARCOAT_NORMALMAP\n\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\n\t#ifdef USE_TANGENT\n\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\n\t#else\n\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\n\t#endif\n\n#endif\n",clearcoat_pars_fragment:"\n\n#ifdef USE_CLEARCOATMAP\n\n\tuniform sampler2D clearcoatMap;\n\n#endif\n\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\n\tuniform sampler2D clearcoatRoughnessMap;\n\n#endif\n\n#ifdef USE_CLEARCOAT_NORMALMAP\n\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n\n#endif\n",packing:"\nvec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\n\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\n\nconst float PackUpscale = 256. / 255.; // fraction -> 0..1 (including 1)\nconst float UnpackDownscale = 255. / 256.; // 0..1 -> fraction (excluding 1)\n\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\n\nconst float ShiftRight8 = 1. / 256.;\n\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8; // tidy overflow\n\treturn r * PackUpscale;\n}\n\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\n\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\n\n// NOTE: viewZ/eyeZ is < 0 when in front of the camera per OpenGL conventions\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}\n\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",premultiplied_alpha_fragment:"\n#ifdef PREMULTIPLIED_ALPHA\n\n\t// Get get normal blending with premultipled, use with CustomBlending, OneFactor, OneMinusSrcAlphaFactor, AddEquation.\n\tgl_FragColor.rgb *= gl_FragColor.a;\n\n#endif\n",project_vertex:"\nvec4 mvPosition = vec4( transformed, 1.0 );\n\n#ifdef USE_INSTANCING\n\n\tmvPosition = instanceMatrix * mvPosition;\n\n#endif\n\nmvPosition = modelViewMatrix * mvPosition;\n\ngl_Position = projectionMatrix * mvPosition;\n",dithering_fragment:"\n#ifdef DITHERING\n\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n\n#endif\n",dithering_pars_fragment:"\n#ifdef DITHERING\n\n\t// based on https://www.shadertoy.com/view/MslGR8\n\tvec3 dithering( vec3 color ) {\n\t\t//Calculate grid position\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\n\t\t//Shift the individual colors differently, thus making it even harder to see the dithering pattern\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\n\t\t//modify shift acording to grid position.\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\n\t\t//shift the color by dither_shift\n\t\treturn color + dither_shift_RGB;\n\t}\n\n#endif\n",roughnessmap_fragment:"\nfloat roughnessFactor = roughness;\n\n#ifdef USE_ROUGHNESSMAP\n\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\n\t// reads channel G, compatible with a combined OcclusionRoughnessMetallic (RGB) texture\n\troughnessFactor *= texelRoughness.g;\n\n#endif\n",roughnessmap_pars_fragment:"\n#ifdef USE_ROUGHNESSMAP\n\n\tuniform sampler2D roughnessMap;\n\n#endif\n",
shadowmap_pars_fragment:"\n#ifdef USE_SHADOWMAP\n\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t/*\n\t#if NUM_RECT_AREA_LIGHTS > 0\n\n\t\t// TODO (abelnation): create uniforms for area light shadows\n\n\t#endif\n\t*/\n\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\n\t}\n\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\n\t}\n\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\n\t\tfloat occlusion = 1.0;\n\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\n\t\tfloat hard_shadow = step( compare , distribution.x ); // Hard Shadow\n\n\t\tif (hard_shadow != 1.0 ) {\n\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 ); // Chebeyshevs inequality\n\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 ); // 0.3 reduces light bleed\n\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\n\t\t}\n\t\treturn occlusion;\n\n\t}\n\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\n\t\tfloat shadow = 1.0;\n\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\n\t\t// if ( something && something ) breaks ATI OpenGL shader compiler\n\t\t// if ( all( something, something ) ) using this instead\n\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\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\n\t\tbool frustumTest = all( frustumTestVec );\n\n\t\tif ( frustumTest ) {\n\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\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\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\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\n\t\t#else // no percentage-closer filtering:\n\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\n\t\t#endif\n\n\t\t}\n\n\t\treturn shadow;\n\n\t}\n\n\t// cubeToUV() maps a 3D direction vector suitable for cube texture mapping to a 2D\n\t// vector suitable for 2D texture mapping. This code uses the following layout for the\n\t// 2D texture:\n\t//\n\t// xzXZ\n\t//\ty Y\n\t//\n\t// Y - Positive y direction\n\t// y - Negative y direction\n\t// X - Positive x direction\n\t// x - Negative x direction\n\t// Z - Positive z direction\n\t// z - Negative z direction\n\t//\n\t// Source and test bed:\n\t// https://gist.github.com/tschw/da10c43c467ce8afd0c4\n\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\n\t\t// Number of texels to avoid at the edge of each square\n\n\t\tvec3 absV = abs( v );\n\n\t\t// Intersect unit cube\n\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\n\t\t// Apply scale to avoid seams\n\n\t\t// two texels less per square (one texel will do for NEAREST)\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\n\t\t// Unwrap\n\n\t\t// space: -1 ... 1 range for each square\n\t\t//\n\t\t// #X##\t\tdim\t\t:= ( 4 , 2 )\n\t\t//\t# #\t\tcenter := ( 1 , 1 )\n\n\t\tvec2 planar = v.xy;\n\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\n\t\tif ( absV.z >= almostOne ) {\n\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\n\t\t} else if ( absV.x >= almostOne ) {\n\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\n\t\t} else if ( absV.y >= almostOne ) {\n\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\n\t\t}\n\n\t\t// Transform to UV space\n\n\t\t// scale := 0.5 / dim\n\t\t// translate := ( center + 0.5 ) / dim\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\n\t}\n\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\n\t\t// for point lights, the uniform @vShadowCoord is re-purposed to hold\n\t\t// the vector from the light to the world-space position of the fragment.\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\n\t\t// dp = normalized distance from light to fragment position\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); // need to clamp?\n\t\tdp += shadowBias;\n\n\t\t// bd3D = base direction 3D\n\t\tvec3 bd3D = normalize( lightToPosition );\n\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\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\n\t\t#else // no percentage-closer filtering\n\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\n\t\t#endif\n\n\t}\n\n#endif\n",shadowmap_pars_vertex:"\n#ifdef USE_SHADOWMAP\n\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t/*\n\t#if NUM_RECT_AREA_LIGHTS > 0\n\n\t\t// TODO (abelnation): uniforms for area light shadows\n\n\t#endif\n\t*/\n\n#endif\n",shadowmap_vertex:"\n#ifdef USE_SHADOWMAP\n\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\n\t\t// Offsetting the position used for querying occlusion along the world normal can be used to reduce shadow acne.\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\n\t#endif\n\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t/*\n\t#if NUM_RECT_AREA_LIGHTS > 0\n\n\t\t// TODO (abelnation): update vAreaShadowCoord with area light info\n\n\t#endif\n\t*/\n\n#endif\n",shadowmask_pars_fragment:"\nfloat getShadowMask() {\n\n\tfloat shadow = 1.0;\n\n\t#ifdef USE_SHADOWMAP\n\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\n\tDirectionalLightShadow directionalLight;\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\n\tSpotLightShadow spotLight;\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\n\tPointLightShadow pointLight;\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t/*\n\t#if NUM_RECT_AREA_LIGHTS > 0\n\n\t\t// TODO (abelnation): update shadow for Area light\n\n\t#endif\n\t*/\n\n\t#endif\n\n\treturn shadow;\n\n}\n",skinbase_vertex:"\n#ifdef USE_SKINNING\n\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\n#endif\n",skinning_pars_vertex:"\n#ifdef USE_SKINNING\n\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\n\t#ifdef BONE_TEXTURE\n\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\n\t\tmat4 getBoneMatrix( const in float i ) {\n\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\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\n\t\t\ty = dy * ( y + 0.5 );\n\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\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\n\t\t\treturn bone;\n\n\t\t}\n\n\t#else\n\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\n\t\tmat4 getBoneMatrix( const in float i ) {\n\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\n\t\t}\n\n\t#endif\n\n#endif\n",skinning_vertex:"\n#ifdef USE_SKINNING\n\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\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\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n\n#endif\n",skinnormal_vertex:"\n#ifdef USE_SKINNING\n\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\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\n\t#ifdef USE_TANGENT\n\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\n\t#endif\n\n#endif\n",specularmap_fragment:"\nfloat specularStrength;\n\n#ifdef USE_SPECULARMAP\n\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n\n#else\n\n\tspecularStrength = 1.0;\n\n#endif\n",specularmap_pars_fragment:"\n#ifdef USE_SPECULARMAP\n\n\tuniform sampler2D specularMap;\n\n#endif\n",tonemapping_fragment:"\n#if defined( TONE_MAPPING )\n\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n\n#endif\n",tonemapping_pars_fragment:"\n#ifndef saturate\n// <common> may have defined saturate() already\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n\nuniform float toneMappingExposure;\n\n// exposure only\nvec3 LinearToneMapping( vec3 color ) {\n\n\treturn toneMappingExposure * color;\n\n}\n\n// source: https://www.cs.utah.edu/~reinhard/cdrom/\nvec3 ReinhardToneMapping( vec3 color ) {\n\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n\n}\n\n// source: http://filmicworlds.com/blog/filmic-tonemapping-operators/\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\n\t// optimized filmic operator by Jim Hejl and Richard Burgess-Dawson\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n\n}\n\n// source: https://github.com/selfshadow/ltc_code/blob/master/webgl/shaders/ltc/ltc_blit.fs\nvec3 RRTAndODTFit( vec3 v ) {\n\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n\n}\n\n// this implementation of ACES is modified to accommodate a brighter viewing environment.\n// the scale factor of 1/0.6 is subjective. see discussion in #19621.\n\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\n\t// sRGB => XYZ => D65_2_D60 => AP1 => RRT_SAT\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ), // transposed from source\n\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\n\t// ODT_SAT => XYZ => D60_2_D65 => sRGB\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(\t1.60475, -0.10208, -0.00327 ), // transposed from source\n\t\tvec3( -0.53108,\t1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,\t1.07602 )\n\t);\n\n\tcolor *= toneMappingExposure / 0.6;\n\n\tcolor = ACESInputMat * color;\n\n\t// Apply RRT and ODT\n\tcolor = RRTAndODTFit( color );\n\n\tcolor = ACESOutputMat * color;\n\n\t// Clamp to [0, 1]\n\treturn saturate( color );\n\n}\n\nvec3 CustomToneMapping( vec3 color ) { return color; }\n",transmissionmap_fragment:"\n#ifdef USE_TRANSMISSIONMAP\n\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n\n#endif\n",transmissionmap_pars_fragment:"\n#ifdef USE_TRANSMISSIONMAP\n\n\tuniform sampler2D transmissionMap;\n\n#endif\n",uv_pars_fragment:"\n#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\n\tvarying vec2 vUv;\n\n#endif\n",uv_pars_vertex:"\n#ifdef USE_UV\n\n\t#ifdef UVS_VERTEX_ONLY\n\n\t\tvec2 vUv;\n\n\t#else\n\n\t\tvarying vec2 vUv;\n\n\t#endif\n\n\tuniform mat3 uvTransform;\n\n#endif\n",uv_vertex:"\n#ifdef USE_UV\n\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\n#endif\n",uv2_pars_fragment:"\n#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tvarying vec2 vUv2;\n\n#endif\n",uv2_pars_vertex:"\n#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\n\tuniform mat3 uv2Transform;\n\n#endif\n",uv2_vertex:"\n#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n\n#endif\n",worldpos_vertex:"\n#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\n\t#ifdef USE_INSTANCING\n\n\t\tworldPosition = instanceMatrix * worldPosition;\n\n\t#endif\n\n\tworldPosition = modelMatrix * worldPosition;\n\n#endif\n",background_frag:"\nuniform sampler2D t2D;\n\nvarying vec2 vUv;\n\nvoid main() {\n\n\tvec4 texColor = texture2D( t2D, vUv );\n\n\tgl_FragColor = mapTexelToLinear( texColor );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\n}\n",background_vert:"\nvarying vec2 vUv;\nuniform mat3 uvTransform;\n\nvoid main() {\n\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n\n}\n",cube_frag:"\n#include <envmap_common_pars_fragment>\nuniform float opacity;\n\nvarying vec3 vWorldDirection;\n\n#include <cube_uv_reflection_fragment>\n\nvoid main() {\n\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\n}\n",cube_vert:"\nvarying vec3 vWorldDirection;\n\n#include <common>\n\nvoid main() {\n\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\n\tgl_Position.z = gl_Position.w; // set z to camera.far\n\n}\n",depth_frag:"\n#if DEPTH_PACKING == 3200\n\n\tuniform float opacity;\n\n#endif\n\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>\n\nvarying vec2 vHighPrecisionZW;\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( 1.0 );\n\n\t#if DEPTH_PACKING == 3200\n\n\t\tdiffuseColor.a = opacity;\n\n\t#endif\n\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\n\t#include <logdepthbuf_fragment>\n\n\t// Higher precision equivalent of gl_FragCoord.z. This assumes depthRange has been left to its default values.\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\n\t#if DEPTH_PACKING == 3200\n\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\n\t#elif DEPTH_PACKING == 3201\n\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\n\t#endif\n\n}\n",depth_vert:"\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 <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\n// This is used for computing an equivalent of gl_FragCoord.z that is as high precision as possible.\n// Some platforms compute gl_FragCoord at a lower precision which makes the manually computed value better for\n// depth-based postprocessing effects. Reproduced on iPad with A10 processor / iPadOS 13.3.1.\nvarying vec2 vHighPrecisionZW;\n\nvoid main() {\n\n\t#include <uv_vertex>\n\n\t#include <skinbase_vertex>\n\n\t#ifdef USE_DISPLACEMENTMAP\n\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\n\t#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\n\tvHighPrecisionZW = gl_Position.zw;\n\n}\n",distanceRGBA_frag:"\n#define DISTANCE\n\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n\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>\n\nvoid main () {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( 1.0 );\n\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist ); // clamp to [ 0, 1 ]\n\n\tgl_FragColor = packDepthToRGBA( dist );\n\n}\n",distanceRGBA_vert:"\n#define DISTANCE\n\nvarying vec3 vWorldPosition;\n\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>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\n\t#include <skinbase_vertex>\n\n\t#ifdef USE_DISPLACEMENTMAP\n\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\n\t#endif\n\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\n\tvWorldPosition = worldPosition.xyz;\n\n}\n",equirect_frag:"\nuniform sampler2D tEquirect;\n\nvarying vec3 vWorldDirection;\n\n#include <common>\n\nvoid main() {\n\n\tvec3 direction = normalize( vWorldDirection );\n\n\tvec2 sampleUV = equirectUv( direction );\n\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\n\tgl_FragColor = mapTexelToLinear( texColor );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\n}\n",equirect_vert:"\nvarying vec3 vWorldDirection;\n\n#include <common>\n\nvoid main() {\n\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\n}\n",linedashed_frag:"\nuniform vec3 diffuse;\nuniform float opacity;\n\nuniform float dashSize;\nuniform float totalSize;\n\nvarying float vLineDistance;\n\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\n\t\tdiscard;\n\n\t}\n\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\n\toutgoingLight = diffuseColor.rgb; // simple shader\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\n}\n",linedashed_vert:"\nuniform float scale;\nattribute float lineDistance;\n\nvarying float vLineDistance;\n\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>\n\nvoid main() {\n\n\tvLineDistance = scale * lineDistance;\n\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\n}\n",meshbasic_frag:"\nuniform vec3 diffuse;\nuniform float opacity;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n#include <common>\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 <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\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\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\n\t// accumulation (baked indirect lighting only)\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\n\t#else\n\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\n\t#endif\n\n\t// modulation\n\t#include <aomap_fragment>\n\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\n\t#include <envmap_fragment>\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n\n}\n",meshbasic_vert:"\n#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>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\n\t#ifdef USE_ENVMAP\n\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\n\t#endif\n\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\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n\n}\n",
meshlambert_frag:"\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n\n\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 <cube_uv_reflection_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>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\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\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\n\t// accumulation\n\n\t#ifdef DOUBLE_SIDED\n\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\n\t#else\n\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\n\t#endif\n\n\t#include <lightmap_fragment>\n\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\n\t#ifdef DOUBLE_SIDED\n\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\n\t#else\n\n\t\treflectedLight.directDiffuse = vLightFront;\n\n\t#endif\n\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\n\t// modulation\n\n\t#include <aomap_fragment>\n\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\n\t#include <envmap_fragment>\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",meshlambert_vert:"\n#define LAMBERT\n\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n\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>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\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\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\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",meshmatcap_frag:"\n#define MATCAP\n\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n\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>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\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 <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\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; // 0.495 to remove artifacts caused by undersized matcap disks\n\n\t#ifdef USE_MATCAP\n\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\n\t#else\n\n\t\tvec4 matcapColor = vec4( 1.0 );\n\n\t#endif\n\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n\n}\n",meshmatcap_vert:"\n#define MATCAP\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_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\n\t#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n\n\t\tvNormal = normalize( transformedNormal );\n\n\t#endif\n\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\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\n\tvViewPosition = - mvPosition.xyz;\n\n}\n",meshtoon_frag:"\n#define TOON\n\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n\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 <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\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\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 <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\n\t// accumulation\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\n\t// modulation\n\t#include <aomap_fragment>\n\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n\n}\n",meshtoon_vert:"\n#define TOON\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\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>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\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\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n\n\tvNormal = normalize( transformedNormal );\n\n#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\n\tvViewPosition = - mvPosition.xyz;\n\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n\n}\n",meshphong_frag:"\n#define PHONG\n\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n\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 <cube_uv_reflection_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>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\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\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\n\t// accumulation\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\n\t// modulation\n\t#include <aomap_fragment>\n\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\n\t#include <envmap_fragment>\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n\n}\n",meshphong_vert:"\n#define PHONG\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\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>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\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\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n\n\tvNormal = normalize( transformedNormal );\n\n#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\n\tvViewPosition = - mvPosition.xyz;\n\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n\n}\n",meshphysical_frag:"\n#define STANDARD\n\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSMISSION\n#endif\n\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n\n#ifdef TRANSMISSION\n\tuniform float transmission;\n#endif\n\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n\t#ifdef USE_TANGENT\n\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\n\t#endif\n\n#endif\n\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 <transmissionmap_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_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\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\n\t#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\n\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 <transmissionmap_fragment>\n\n\t// accumulation\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\n\t// modulation\n\t#include <aomap_fragment>\n\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\n\t// this is a stub for the transmission model\n\t#ifdef TRANSMISSION\n\t\tdiffuseColor.a *= mix( saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) ), 1.0, metalness );\n\t#endif\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n\n}\n",meshphysical_vert:"\n#define STANDARD\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n\t#ifdef USE_TANGENT\n\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\n\t#endif\n\n#endif\n\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>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\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\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n\n\tvNormal = normalize( transformedNormal );\n\n\t#ifdef USE_TANGENT\n\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\n\t#endif\n\n#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\n\tvViewPosition = - mvPosition.xyz;\n\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n\n}\n",normal_frag:"\n#define NORMAL\n\nuniform float opacity;\n\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\n\tvarying vec3 vViewPosition;\n\n#endif\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n\t#ifdef USE_TANGENT\n\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\n\t#endif\n\n#endif\n\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>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n\n}\n",normal_vert:"\n#define NORMAL\n\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\n\tvarying vec3 vViewPosition;\n\n#endif\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n\t#ifdef USE_TANGENT\n\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\n\t#endif\n\n#endif\n\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 <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\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\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n\n\tvNormal = normalize( transformedNormal );\n\n\t#ifdef USE_TANGENT\n\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\n\t#endif\n\n#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\n\tvViewPosition = - mvPosition.xyz;\n\n#endif\n\n}\n",points_frag:"\nuniform vec3 diffuse;\nuniform float opacity;\n\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>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\n\toutgoingLight = diffuseColor.rgb;\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\n}\n",points_vert:"\nuniform float size;\nuniform float scale;\n\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>\n\nvoid main() {\n\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\n\tgl_PointSize = size;\n\n\t#ifdef USE_SIZEATTENUATION\n\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\n\t#endif\n\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n\n}\n",shadow_frag:"\nuniform vec3 color;\nuniform float opacity;\n\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>\n\nvoid main() {\n\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\n}\n",shadow_vert:"\n#include <common>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\n\nvoid main() {\n\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\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\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n\n}\n",sprite_frag:"\nuniform vec3 diffuse;\nuniform float opacity;\n\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 <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\n\toutgoingLight = diffuseColor.rgb;\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\n}\n",sprite_vert:"\nuniform float rotation;\nuniform vec2 center;\n\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\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\n\t#ifndef USE_SIZEATTENUATION\n\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\n\t#endif\n\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\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\n\tmvPosition.xy += rotatedPosition;\n\n\tgl_Position = projectionMatrix * mvPosition;\n\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\n}\n"},Bu={common:{diffuse:{value:new Yl(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new Ac},uv2Transform:{value:new Ac},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 Ec(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 Yl(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new Yl(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Ac}},sprite:{diffuse:{value:new Yl(15658734)},opacity:{value:1},center:{value:new Ec(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Ac}}},zu={basic:{uniforms:N([Bu.common,Bu.specularmap,Bu.envmap,Bu.aomap,Bu.lightmap,Bu.fog]),vertexShader:Nu.meshbasic_vert,fragmentShader:Nu.meshbasic_frag},lambert:{uniforms:N([Bu.common,Bu.specularmap,Bu.envmap,Bu.aomap,Bu.lightmap,Bu.emissivemap,Bu.fog,Bu.lights,{emissive:{value:new Yl(0)}}]),vertexShader:Nu.meshlambert_vert,fragmentShader:Nu.meshlambert_frag},phong:{uniforms:N([Bu.common,Bu.specularmap,Bu.envmap,Bu.aomap,Bu.lightmap,Bu.emissivemap,Bu.bumpmap,Bu.normalmap,Bu.displacementmap,Bu.fog,Bu.lights,{emissive:{value:new Yl(0)},specular:{value:new Yl(1118481)},shininess:{value:30}}]),vertexShader:Nu.meshphong_vert,fragmentShader:Nu.meshphong_frag},standard:{uniforms:N([Bu.common,Bu.envmap,Bu.aomap,Bu.lightmap,Bu.emissivemap,Bu.bumpmap,Bu.normalmap,Bu.displacementmap,Bu.roughnessmap,Bu.metalnessmap,Bu.fog,Bu.lights,{emissive:{value:new Yl(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Nu.meshphysical_vert,fragmentShader:Nu.meshphysical_frag},toon:{uniforms:N([Bu.common,Bu.aomap,Bu.lightmap,Bu.emissivemap,Bu.bumpmap,Bu.normalmap,Bu.displacementmap,Bu.gradientmap,Bu.fog,Bu.lights,{emissive:{value:new Yl(0)}}]),vertexShader:Nu.meshtoon_vert,fragmentShader:Nu.meshtoon_frag},matcap:{uniforms:N([Bu.common,Bu.bumpmap,Bu.normalmap,Bu.displacementmap,Bu.fog,{matcap:{value:null}}]),vertexShader:Nu.meshmatcap_vert,fragmentShader:Nu.meshmatcap_frag},points:{uniforms:N([Bu.points,Bu.fog]),vertexShader:Nu.points_vert,fragmentShader:Nu.points_frag},dashed:{uniforms:N([Bu.common,Bu.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Nu.linedashed_vert,fragmentShader:Nu.linedashed_frag},depth:{uniforms:N([Bu.common,Bu.displacementmap]),vertexShader:Nu.depth_vert,fragmentShader:Nu.depth_frag},normal:{uniforms:N([Bu.common,Bu.bumpmap,Bu.normalmap,Bu.displacementmap,{opacity:{value:1}}]),vertexShader:Nu.normal_vert,fragmentShader:Nu.normal_frag},sprite:{uniforms:N([Bu.sprite,Bu.fog]),vertexShader:Nu.sprite_vert,fragmentShader:Nu.sprite_frag},background:{uniforms:{uvTransform:{value:new Ac},t2D:{value:null}},vertexShader:Nu.background_vert,fragmentShader:Nu.background_frag},cube:{uniforms:N([Bu.envmap,{opacity:{value:1}}]),vertexShader:Nu.cube_vert,fragmentShader:Nu.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Nu.equirect_vert,fragmentShader:Nu.equirect_frag},distanceRGBA:{uniforms:N([Bu.common,Bu.displacementmap,{referencePosition:{value:new Dc},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Nu.distanceRGBA_vert,fragmentShader:Nu.distanceRGBA_frag},shadow:{uniforms:N([Bu.lights,Bu.fog,{color:{value:new Yl(0)},opacity:{value:1}}]),vertexShader:Nu.shadow_vert,fragmentShader:Nu.shadow_frag}};zu.physical={uniforms:N([zu.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new Ec(1,1)},clearcoatNormalMap:{value:null},sheen:{value:new Yl(0)},transmission:{value:0},transmissionMap:{value:null}}]),vertexShader:Nu.meshphysical_vert,fragmentShader:Nu.meshphysical_frag},at.prototype=Object.create(o.prototype),at.prototype.constructor=at,at.prototype.isDataTexture2DArray=!0,ot.prototype=Object.create(o.prototype),ot.prototype.constructor=ot,ot.prototype.isDataTexture3D=!0;var Fu=new o,Gu=new at,Uu=new ot,Hu=new U,ku=[],Vu=[],Wu=new Float32Array(16),ju=new Float32Array(9),qu=new Float32Array(4);Vt.prototype.updateCache=function(t){var e=this.cache;t instanceof Float32Array&&e.length!==t.length&&(this.cache=new Float32Array(t.length)),lt(e,t)},Wt.prototype.setValue=function(t,e,n){for(var r=this.seq,i=0,a=r.length;i!==a;++i){var o=r[i];o.setValue(t,e[o.id],n)}};var Xu=/([\w\d_]+)(\])?(\[|\.)?/g;Xt.prototype.setValue=function(t,e,n,r){var i=this.map[e];void 0!==i&&i.setValue(t,n,r)},Xt.prototype.setOptional=function(t,e,n){var r=e[n];void 0!==r&&this.setValue(t,n,r)},Xt.upload=function(t,e,n,r){for(var i=0,a=e.length;i!==a;++i){var o=e[i],s=n[o.id];!1!==s.needsUpdate&&o.setValue(t,s.value,r)}},Xt.seqWithValue=function(t,e){for(var n=[],r=0,i=t.length;r!==i;++r){var a=t[r];a.id in e&&n.push(a)}return n};var Yu=0,Zu=/^[ \t]*#include +<([\w\d.\/]+)>/gm,Ju=/#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,Qu=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g,Ku=0;Ce.prototype=Object.create(m.prototype),Ce.prototype.constructor=Ce,Ce.prototype.isMeshDepthMaterial=!0,Ce.prototype.copy=function(t){return m.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},Pe.prototype=Object.create(m.prototype),Pe.prototype.constructor=Pe,Pe.prototype.isMeshDistanceMaterial=!0,Pe.prototype.copy=function(t){return m.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 $u="\nuniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n\n#include <packing>\n\nvoid main() {\n\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\n\t// This seems totally useless but it's a crazy work around for a Adreno compiler bug\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n\n\tfor ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n\n\t\t#ifdef HORIZONAL_PASS\n\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\n\t\t#else\n\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\n\t\t#endif\n\n\t}\n\n\tmean = mean * HALF_SAMPLE_RATE;\n\tsquared_mean = squared_mean * HALF_SAMPLE_RATE;\n\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n\n}\n",th="\nvoid main() {\n\n\tgl_Position = vec4( position, 1.0 );\n\n}\n";Be.prototype=Object.assign(Object.create(h.prototype),{constructor:Be,isGroup:!0}),ze.prototype=Object.assign(Object.create(F.prototype),{constructor:ze,isArrayCamera:!0});var eh=new Dc,nh=new Dc;Object.assign(Ge.prototype,e.prototype),Object.assign(Ue.prototype,{constructor:Ue,getHandSpace:function(){if(null===this._hand&&(this._hand=new Be,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints=[],this._hand.inputState={pinching:!1},window.XRHand))for(var t=0;t<=window.XRHand.LITTLE_PHALANX_TIP;t++){var e=new Be;e.matrixAutoUpdate=!1,e.visible=!1,this._hand.joints.push(e),this._hand.add(e)}return this._hand},getTargetRaySpace:function(){return null===this._targetRay&&(this._targetRay=new Be,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1),this._targetRay},getGripSpace:function(){return null===this._grip&&(this._grip=new Be,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1),this._grip},dispatchEvent:function(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this},disconnect:function(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this},update:function(t,e,n){var r=null,i=null,a=null,o=this._targetRay,s=this._grip,c=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState)if(c&&t.hand){a=!0;for(var l=0;l<=window.XRHand.LITTLE_PHALANX_TIP;l++)if(t.hand[l]){var u=e.getJointPose(t.hand[l],n),h=c.joints[l];null!==u&&(h.matrix.fromArray(u.transform.matrix),h.matrix.decompose(h.position,h.rotation,h.scale),h.jointRadius=u.radius),h.visible=null!==u;var d=c.joints[window.XRHand.INDEX_PHALANX_TIP],p=c.joints[window.XRHand.THUMB_PHALANX_TIP],f=d.position.distanceTo(p.position);c.inputState.pinching&&f>.025?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!c.inputState.pinching&&f<=.015&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}}else null!==o&&null!==(r=e.getPose(t.targetRaySpace,n))&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale)),null!==s&&t.gripSpace&&null!==(i=e.getPose(t.gripSpace,n))&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale));return null!==o&&(o.visible=null!==r),null!==s&&(s.visible=null!==i),null!==c&&(c.visible=null!==a),this}}),Object.assign(He.prototype,e.prototype),je.prototype=Object.assign(Object.create(We.prototype),{constructor:je,isWebGL1Renderer:!0});var rh=function(){function t(t,e){Object.defineProperty(this,"isFogExp2",{value:!0}),this.name="",this.color=new Yl(t),this.density=void 0!==e?e:25e-5}var e=t.prototype;return e.clone=function(){return new t(this.color,this.density)},e.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},t}(),ih=function(){function t(t,e,n){Object.defineProperty(this,"isFog",{value:!0}),this.name="",this.color=new Yl(t),this.near=void 0!==e?e:1,this.far=void 0!==n?n:1e3}var e=t.prototype;return e.clone=function(){return new t(this.color,this.near,this.far)},e.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},t}(),ah=function(t){function e(){var e;return e=t.call(this)||this,Object.defineProperty(a(e),"isScene",{value:!0}),e.type="Scene",e.background=null,e.environment=null,e.fog=null,e.overrideMaterial=null,e.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:a(e)})),e}i(e,t);var n=e.prototype;return n.copy=function(e,n){return t.prototype.copy.call(this,e,n),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},n.toJSON=function(e){var n=t.prototype.toJSON.call(this,e);return null!==this.background&&(n.object.background=this.background.toJSON(e)),null!==this.environment&&(n.object.environment=this.environment.toJSON(e)),null!==this.fog&&(n.object.fog=this.fog.toJSON()),n},e}(h);Object.defineProperty(qe.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(qe.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setUsage:function(t){return this.usage=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this},copyAt:function(t,e,n){t*=this.stride,n*=e.stride;for(var r=0,i=this.stride;r<i;r++)this.array[t+r]=e.array[n+r];return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},clone:function(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Tc.generateUUID()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);var e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new qe(e,this.stride);return n.setUsage(this.usage),n},onUpload:function(t){return this.onUploadCallback=t,this},toJSON:function(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Tc.generateUUID()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}});var oh=new Dc;Object.defineProperties(Xe.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}},needsUpdate:{set:function(t){this.data.needsUpdate=t}}}),Object.assign(Xe.prototype,{isInterleavedBufferAttribute:!0,applyMatrix4:function(t){for(var e=0,n=this.data.count;e<n;e++)oh.x=this.getX(e),oh.y=this.getY(e),oh.z=this.getZ(e),oh.applyMatrix4(t),this.setXYZ(e,oh.x,oh.y,oh.z);return this},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,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this},setXYZ:function(t,e,n,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this},setXYZW:function(t,e,n,r,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this.data.array[t+3]=i,this},clone:function(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");for(var e=[],n=0;n<this.count;n++)for(var r=n*this.data.stride+this.offset,i=0;i<this.itemSize;i++)e.push(this.data.array[r+i]);return new g(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new Xe(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)},toJSON:function(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");for(var e=[],n=0;n<this.count;n++)for(var r=n*this.data.stride+this.offset,i=0;i<this.itemSize;i++)e.push(this.data.array[r+i]);return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}),Ye.prototype=Object.create(m.prototype),Ye.prototype.constructor=Ye,Ye.prototype.isSpriteMaterial=!0,Ye.prototype.copy=function(t){return m.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this};var sh,ch=new Dc,lh=new Dc,uh=new Dc,hh=new Ec,dh=new Ec,ph=new al,fh=new Dc,mh=new Dc,vh=new Dc,gh=new Ec,yh=new Ec,xh=new Ec;Ze.prototype=Object.assign(Object.create(h.prototype),{constructor:Ze,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.'),lh.setFromMatrixScale(this.matrixWorld),ph.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),uh.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&lh.multiplyScalar(-uh.z);var n,r,i=this.material.rotation;0!==i&&(r=Math.cos(i),n=Math.sin(i));var a=this.center;Je(fh.set(-.5,-.5,0),uh,a,lh,n,r),Je(mh.set(.5,-.5,0),uh,a,lh,n,r),Je(vh.set(.5,.5,0),uh,a,lh,n,r),gh.set(0,0),yh.set(1,0),xh.set(1,1);var o=t.ray.intersectTriangle(fh,mh,vh,!1,ch);if(null!==o||(Je(mh.set(-.5,.5,0),uh,a,lh,n,r),yh.set(0,1),null!==(o=t.ray.intersectTriangle(fh,vh,mh,!1,ch)))){var s=t.ray.origin.distanceTo(ch);s<t.near||s>t.far||e.push({distance:s,point:ch.clone(),uv:Wl.getUV(ch,fh,mh,vh,gh,yh,xh,new Ec),face:null,object:this})}},copy:function(t){return h.prototype.copy.call(this,t),void 0!==t.center&&this.center.copy(t.center),this.material=t.material,this}});var bh=new Dc,_h=new Dc;Qe.prototype=Object.assign(Object.create(h.prototype),{constructor:Qe,isLOD:!0,copy:function(t){h.prototype.copy.call(this,t,!1);for(var e=t.levels,n=0,r=e.length;n<r;n++){var i=e[n];this.addLevel(i.object.clone(),i.distance)}return this.autoUpdate=t.autoUpdate,this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);var n,r=this.levels;for(n=0;n<r.length&&!(e<r[n].distance);n++);return r.splice(n,0,{distance:e,object:t}),this.add(t),this},getCurrentLevel:function(){return this._currentLevel},getObjectForDistance:function(t){var e=this.levels;if(e.length>0){var n,r;for(n=1,r=e.length;n<r&&!(t<e[n].distance);n++);return e[n-1].object}return null},raycast:function(t,e){if(this.levels.length>0){bh.setFromMatrixPosition(this.matrixWorld);var n=t.ray.origin.distanceTo(bh);this.getObjectForDistance(n).raycast(t,e)}},update:function(t){var e=this.levels;if(e.length>1){bh.setFromMatrixPosition(t.matrixWorld),_h.setFromMatrixPosition(this.matrixWorld);var n=bh.distanceTo(_h)/t.zoom;e[0].object.visible=!0;var r,i;for(r=1,i=e.length;r<i&&n>=e[r].distance;r++)e[r-1].object.visible=!1,e[r].object.visible=!0;for(this._currentLevel=r-1;r<i;r++)e[r].object.visible=!1}},toJSON:function(t){var e=h.prototype.toJSON.call(this,t);!1===this.autoUpdate&&(e.object.autoUpdate=!1),e.object.levels=[];for(var n=this.levels,r=0,i=n.length;r<i;r++){var a=n[r];e.object.levels.push({object:a.object.uuid,distance:a.distance})}return e}}),Ke.prototype=Object.assign(Object.create(P.prototype),{constructor:Ke,isSkinnedMesh:!0,copy:function(t){return P.prototype.copy.call(this,t),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,this},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.copy(e).invert()},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var t=new Cc,e=this.geometry.attributes.skinWeight,n=0,r=e.count;n<r;n++){t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.w=e.getW(n);var i=1/t.manhattanLength();i!==1/0?t.multiplyScalar(i):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}},updateMatrixWorld:function(t){P.prototype.updateMatrixWorld.call(this,t),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},boneTransform:function(){var t=new Dc,e=new Cc,n=new Cc,r=new Dc,i=new al;return function(a,o){var s=this.skeleton,c=this.geometry;e.fromBufferAttribute(c.attributes.skinIndex,a),n.fromBufferAttribute(c.attributes.skinWeight,a),t.fromBufferAttribute(c.attributes.position,a).applyMatrix4(this.bindMatrix),o.set(0,0,0);for(var l=0;l<4;l++){var u=n.getComponent(l);if(0!==u){var h=e.getComponent(l);i.multiplyMatrices(s.bones[h].matrixWorld,s.boneInverses[h]),o.addScaledVector(r.copy(t).applyMatrix4(i),u)}}return o.applyMatrix4(this.bindMatrixInverse)}}()}),$e.prototype=Object.assign(Object.create(h.prototype),{constructor:$e,isBone:!0});var wh=new al,Mh=new al;Object.assign(tn.prototype,{init:function(){var t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16*t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(var n=0,r=this.bones.length;n<r;n++)this.boneInverses.push(new al)}},calculateInverses:function(){this.boneInverses.length=0;for(var t=0,e=this.bones.length;t<e;t++){var n=new al;this.bones[t]&&n.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(n)}},pose:function(){for(var t=0,e=this.bones.length;t<e;t++){var n=this.bones[t];n&&n.matrixWorld.copy(this.boneInverses[t]).invert()}for(var r=0,i=this.bones.length;r<i;r++){var a=this.bones[r];a&&(a.parent&&a.parent.isBone?(a.matrix.copy(a.parent.matrixWorld).invert(),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale))}},update:function(){for(var t=this.bones,e=this.boneInverses,n=this.boneMatrices,r=this.boneTexture,i=0,a=t.length;i<a;i++){var o=t[i]?t[i].matrixWorld:Mh;wh.multiplyMatrices(o,e[i]),wh.toArray(n,16*i)}null!==r&&(r.needsUpdate=!0)},clone:function(){return new tn(this.bones,this.boneInverses)},getBoneByName:function(t){for(var e=0,n=this.bones.length;e<n;e++){var r=this.bones[e];if(r.name===t)return r}},dispose:function(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)},fromJSON:function(t,e){this.uuid=t.uuid;for(var n=0,r=t.bones.length;n<r;n++){var i=t.bones[n],a=e[i];void 0===a&&(console.warn("THREE.Skeleton: No bone found with UUID:",i),a=new $e),this.bones.push(a),this.boneInverses.push((new al).fromArray(t.boneInverses[n]))}return this.init(),this},toJSON:function(){var t={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;for(var e=this.bones,n=this.boneInverses,r=0,i=e.length;r<i;r++){var a=e[r];t.bones.push(a.uuid);var o=n[r];t.boneInverses.push(o.toArray())}return t}});var Sh=new al,Th=new al,Eh=[],Ah=new P;en.prototype=Object.assign(Object.create(P.prototype),{constructor:en,isInstancedMesh:!0,copy:function(t){return P.prototype.copy.call(this,t),this.instanceMatrix.copy(t.instanceMatrix),this.count=t.count,this},getColorAt:function(t,e){e.fromArray(this.instanceColor.array,3*t)},getMatrixAt:function(t,e){e.fromArray(this.instanceMatrix.array,16*t)},raycast:function(t,e){var n=this.matrixWorld,r=this.count;if(Ah.geometry=this.geometry,Ah.material=this.material,void 0!==Ah.material)for(var i=0;i<r;i++){this.getMatrixAt(i,Sh),Th.multiplyMatrices(n,Sh),Ah.matrixWorld=Th,Ah.raycast(t,Eh);for(var a=0,o=Eh.length;a<o;a++){var s=Eh[a];s.instanceId=i,s.object=this,e.push(s)}Eh.length=0}},setColorAt:function(t,e){null===this.instanceColor&&(this.instanceColor=new g(new Float32Array(3*this.count),3)),e.toArray(this.instanceColor.array,3*t)},setMatrixAt:function(t,e){e.toArray(this.instanceMatrix.array,16*t)},updateMorphTargets:function(){}}),nn.prototype=Object.create(m.prototype),nn.prototype.constructor=nn,nn.prototype.isLineBasicMaterial=!0,nn.prototype.copy=function(t){return m.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.morphTargets=t.morphTargets,this};var Lh=new Dc,Rh=new Dc,Ch=new al,Ph=new il,Dh=new Jc;rn.prototype=Object.assign(Object.create(h.prototype),{constructor:rn,isLine:!0,copy:function(t){return h.prototype.copy.call(this,t),this.material=t.material,this.geometry=t.geometry,this},computeLineDistances:function(){var t=this.geometry;if(t.isBufferGeometry)if(null===t.index){for(var e=t.attributes.position,n=[0],r=1,i=e.count;r<i;r++)Lh.fromBufferAttribute(e,r-1),Rh.fromBufferAttribute(e,r),n[r]=n[r-1],n[r]+=Lh.distanceTo(Rh);t.setAttribute("lineDistance",new E(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(t.isGeometry){var a=t.vertices,o=t.lineDistances;o[0]=0;for(var s=1,c=a.length;s<c;s++)o[s]=o[s-1],o[s]+=a[s-1].distanceTo(a[s])}return this},raycast:function(t,e){var n=this.geometry,r=this.matrixWorld,i=t.params.Line.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),Dh.copy(n.boundingSphere),Dh.applyMatrix4(r),Dh.radius+=i,!1!==t.ray.intersectsSphere(Dh)){Ch.copy(r).invert(),Ph.copy(t.ray).applyMatrix4(Ch);var a=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,s=new Dc,c=new Dc,l=new Dc,u=new Dc,h=this.isLineSegments?2:1;if(n.isBufferGeometry){var d=n.index,p=n.attributes,f=p.position;if(null!==d)for(var m=d.array,v=0,g=m.length-1;v<g;v+=h){var y=m[v],x=m[v+1];s.fromBufferAttribute(f,y),c.fromBufferAttribute(f,x);var b=Ph.distanceSqToSegment(s,c,u,l);if(!(b>o)){u.applyMatrix4(this.matrixWorld);var _=t.ray.origin.distanceTo(u);_<t.near||_>t.far||e.push({distance:_,point:l.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}else for(var w=0,M=f.count-1;w<M;w+=h){s.fromBufferAttribute(f,w),c.fromBufferAttribute(f,w+1);var S=Ph.distanceSqToSegment(s,c,u,l);if(!(S>o)){u.applyMatrix4(this.matrixWorld);var T=t.ray.origin.distanceTo(u);T<t.near||T>t.far||e.push({distance:T,point:l.clone().applyMatrix4(this.matrixWorld),index:w,face:null,faceIndex:null,object:this})}}}else if(n.isGeometry)for(var E=n.vertices,A=E.length,L=0;L<A-1;L+=h){var R=Ph.distanceSqToSegment(E[L],E[L+1],u,l);if(!(R>o)){u.applyMatrix4(this.matrixWorld);var C=t.ray.origin.distanceTo(u);C<t.near||C>t.far||e.push({distance:C,point:l.clone().applyMatrix4(this.matrixWorld),index:L,face:null,faceIndex:null,object:this})}}}},updateMorphTargets:function(){var t=this.geometry;if(t.isBufferGeometry){var e=t.morphAttributes,n=Object.keys(e);if(n.length>0){var r=e[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=t.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}});var Oh=new Dc,Ih=new Dc;an.prototype=Object.assign(Object.create(rn.prototype),{constructor:an,isLineSegments:!0,computeLineDistances:function(){var t=this.geometry;if(t.isBufferGeometry)if(null===t.index){for(var e=t.attributes.position,n=[],r=0,i=e.count;r<i;r+=2)Oh.fromBufferAttribute(e,r),Ih.fromBufferAttribute(e,r+1),n[r]=0===r?0:n[r-1],n[r+1]=n[r]+Oh.distanceTo(Ih);t.setAttribute("lineDistance",new E(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(t.isGeometry)for(var a=t.vertices,o=t.lineDistances,s=0,c=a.length;s<c;s+=2)Oh.copy(a[s]),Ih.copy(a[s+1]),o[s]=0===s?0:o[s-1],o[s+1]=o[s]+Oh.distanceTo(Ih);return this}}),on.prototype=Object.assign(Object.create(rn.prototype),{constructor:on,isLineLoop:!0}),sn.prototype=Object.create(m.prototype),sn.prototype.constructor=sn,sn.prototype.isPointsMaterial=!0,sn.prototype.copy=function(t){return m.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.morphTargets=t.morphTargets,this};var Nh=new al,Bh=new il,zh=new Jc,Fh=new Dc;cn.prototype=Object.assign(Object.create(h.prototype),{constructor:cn,isPoints:!0,copy:function(t){return h.prototype.copy.call(this,t),this.material=t.material,this.geometry=t.geometry,this},raycast:function(t,e){var n=this.geometry,r=this.matrixWorld,i=t.params.Points.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),zh.copy(n.boundingSphere),zh.applyMatrix4(r),zh.radius+=i,!1!==t.ray.intersectsSphere(zh)){Nh.copy(r).invert(),Bh.copy(t.ray).applyMatrix4(Nh);var a=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a;if(n.isBufferGeometry){var s=n.index,c=n.attributes,l=c.position;if(null!==s)for(var u=s.array,h=0,d=u.length;h<d;h++){var p=u[h];Fh.fromBufferAttribute(l,p),ln(Fh,p,o,r,t,e,this)}else for(var f=0,m=l.count;f<m;f++)Fh.fromBufferAttribute(l,f),ln(Fh,f,o,r,t,e,this)}else for(var v=n.vertices,g=0,y=v.length;g<y;g++)ln(v[g],g,o,r,t,e,this)}},updateMorphTargets:function(){var t=this.geometry;if(t.isBufferGeometry){var e=t.morphAttributes,n=Object.keys(e);if(n.length>0){var r=e[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=t.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}),un.prototype=Object.assign(Object.create(o.prototype),{constructor:un,clone:function(){return new this.constructor(this.image).copy(this)},isVideoTexture:!0,update:function(){var t=this.image;!1=="requestVideoFrameCallback"in t&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),hn.prototype=Object.create(o.prototype),hn.prototype.constructor=hn,hn.prototype.isCompressedTexture=!0,dn.prototype=Object.create(o.prototype),dn.prototype.constructor=dn,dn.prototype.isCanvasTexture=!0,pn.prototype=Object.create(o.prototype),pn.prototype.constructor=pn,pn.prototype.isDepthTexture=!0;var Gh=0,Uh=new al,Hh=new h,kh=new Dc;fn.prototype=Object.assign(Object.create(e.prototype),{constructor:fn,isGeometry:!0,applyMatrix4:function(t){for(var e=(new Ac).getNormalMatrix(t),n=0,r=this.vertices.length;n<r;n++){this.vertices[n].applyMatrix4(t)}for(var i=0,a=this.faces.length;i<a;i++){var o=this.faces[i];o.normal.applyMatrix3(e).normalize();for(var s=0,c=o.vertexNormals.length;s<c;s++)o.vertexNormals[s].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 Uh.makeRotationX(t),this.applyMatrix4(Uh),this},rotateY:function(t){return Uh.makeRotationY(t),this.applyMatrix4(Uh),this},rotateZ:function(t){return Uh.makeRotationZ(t),this.applyMatrix4(Uh),this},translate:function(t,e,n){return Uh.makeTranslation(t,e,n),this.applyMatrix4(Uh),this},scale:function(t,e,n){return Uh.makeScale(t,e,n),this.applyMatrix4(Uh),this},lookAt:function(t){return Hh.lookAt(t),Hh.updateMatrix(),this.applyMatrix4(Hh.matrix),this},fromBufferGeometry:function(t){function e(t,e,r,i){var a=void 0===s?[]:[n.colors[t].clone(),n.colors[e].clone(),n.colors[r].clone()],u=void 0===o?[]:[(new Dc).fromBufferAttribute(o,t),(new Dc).fromBufferAttribute(o,e),(new Dc).fromBufferAttribute(o,r)],h=new Zl(t,e,r,u,a,i);n.faces.push(h),void 0!==c&&n.faceVertexUvs[0].push([(new Ec).fromBufferAttribute(c,t),(new Ec).fromBufferAttribute(c,e),(new Ec).fromBufferAttribute(c,r)]),void 0!==l&&n.faceVertexUvs[1].push([(new Ec).fromBufferAttribute(l,t),(new Ec).fromBufferAttribute(l,e),(new Ec).fromBufferAttribute(l,r)])}var n=this,r=null!==t.index?t.index:void 0,i=t.attributes;if(void 0===i.position)return console.error("THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion."),this;var a=i.position,o=i.normal,s=i.color,c=i.uv,l=i.uv2;void 0!==l&&(this.faceVertexUvs[1]=[]);for(var u=0;u<a.count;u++)n.vertices.push((new Dc).fromBufferAttribute(a,u)),void 0!==s&&n.colors.push((new Yl).fromBufferAttribute(s,u));var h=t.groups;if(h.length>0)for(var d=0;d<h.length;d++)for(var p=h[d],f=p.start,m=p.count,v=f,g=f+m;v<g;v+=3)void 0!==r?e(r.getX(v),r.getX(v+1),r.getX(v+2),p.materialIndex):e(v,v+1,v+2,p.materialIndex);else if(void 0!==r)for(var y=0;y<r.count;y+=3)e(r.getX(y),r.getX(y+1),r.getX(y+2));else for(var x=0;x<a.count;x+=3)e(x,x+1,x+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(kh).negate(),this.translate(kh.x,kh.y,kh.z),this},normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,e=this.boundingSphere.radius,n=0===e?1:1/e,r=new al;return r.set(n,0,0,-n*t.x,0,n,0,-n*t.y,0,0,n,-n*t.z,0,0,0,1),this.applyMatrix4(r),this},computeFaceNormals:function(){for(var t=new Dc,e=new Dc,n=0,r=this.faces.length;n<r;n++){var i=this.faces[n],a=this.vertices[i.a],o=this.vertices[i.b],s=this.vertices[i.c];t.subVectors(s,o),e.subVectors(a,o),t.cross(e),t.normalize(),i.normal.copy(t)}},computeVertexNormals:function(t){void 0===t&&(t=!0);for(var e=new Array(this.vertices.length),n=0,r=this.vertices.length;n<r;n++)e[n]=new Dc;if(t)for(var i=new Dc,a=new Dc,o=0,s=this.faces.length;o<s;o++){var c=this.faces[o],l=this.vertices[c.a],u=this.vertices[c.b],h=this.vertices[c.c];i.subVectors(h,u),a.subVectors(l,u),i.cross(a),e[c.a].add(i),e[c.b].add(i),e[c.c].add(i)}else{this.computeFaceNormals();for(var d=0,p=this.faces.length;d<p;d++){var f=this.faces[d];e[f.a].add(f.normal),e[f.b].add(f.normal),e[f.c].add(f.normal)}}for(var m=0,v=this.vertices.length;m<v;m++)e[m].normalize();for(var g=0,y=this.faces.length;g<y;g++){var x=this.faces[g],b=x.vertexNormals;3===b.length?(b[0].copy(e[x.a]),b[1].copy(e[x.b]),b[2].copy(e[x.c])):(b[0]=e[x.a].clone(),b[1]=e[x.b].clone(),b[2]=e[x.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){this.computeFaceNormals();for(var t=0,e=this.faces.length;t<e;t++){var n=this.faces[t],r=n.vertexNormals;3===r.length?(r[0].copy(n.normal),r[1].copy(n.normal),r[2].copy(n.normal)):(r[0]=n.normal.clone(),r[1]=n.normal.clone(),r[2]=n.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){for(var t=0,e=this.faces.length;t<e;t++){var n=this.faces[t];n.__originalFaceNormal?n.__originalFaceNormal.copy(n.normal):n.__originalFaceNormal=n.normal.clone(),n.__originalVertexNormals||(n.__originalVertexNormals=[]);for(var r=0,i=n.vertexNormals.length;r<i;r++)n.__originalVertexNormals[r]?n.__originalVertexNormals[r].copy(n.vertexNormals[r]):n.__originalVertexNormals[r]=n.vertexNormals[r].clone()}var a=new fn;a.faces=this.faces;for(var o=0,s=this.morphTargets.length;o<s;o++){if(!this.morphNormals[o]){this.morphNormals[o]={},this.morphNormals[o].faceNormals=[],this.morphNormals[o].vertexNormals=[];for(var c=this.morphNormals[o].faceNormals,l=this.morphNormals[o].vertexNormals,u=0,h=this.faces.length;u<h;u++){var d=new Dc,p={a:new Dc,b:new Dc,c:new Dc};c.push(d),l.push(p)}}var f=this.morphNormals[o];a.vertices=this.morphTargets[o].vertices,a.computeFaceNormals(),a.computeVertexNormals();for(var m=0,v=this.faces.length;m<v;m++){var g=this.faces[m],y=f.faceNormals[m],x=f.vertexNormals[m];y.copy(g.normal),x.a.copy(g.vertexNormals[0]),x.b.copy(g.vertexNormals[1]),x.c.copy(g.vertexNormals[2])}}for(var b=0,_=this.faces.length;b<_;b++){var w=this.faces[b];w.normal=w.__originalFaceNormal,w.vertexNormals=w.__originalVertexNormals}},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Nc),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Jc),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,n){if(void 0===n&&(n=0),!t||!t.isGeometry)return void console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",t);var r,i=this.vertices.length,a=this.vertices,o=t.vertices,s=this.faces,c=t.faces,l=this.colors,u=t.colors;void 0!==e&&(r=(new Ac).getNormalMatrix(e));for(var h=0,d=o.length;h<d;h++){var p=o[h],f=p.clone();void 0!==e&&f.applyMatrix4(e),a.push(f)}for(var m=0,v=u.length;m<v;m++)l.push(u[m].clone());for(var g=0,y=c.length;g<y;g++){var x=c[g],b=void 0,_=void 0,w=x.vertexNormals,M=x.vertexColors,S=new Zl(x.a+i,x.b+i,x.c+i);S.normal.copy(x.normal),void 0!==r&&S.normal.applyMatrix3(r).normalize();for(var T=0,E=w.length;T<E;T++)b=w[T].clone(),void 0!==r&&b.applyMatrix3(r).normalize(),S.vertexNormals.push(b);S.color.copy(x.color);for(var A=0,L=M.length;A<L;A++)_=M[A],S.vertexColors.push(_.clone());S.materialIndex=x.materialIndex+n,s.push(S)}for(var R=0,C=t.faceVertexUvs.length;R<C;R++){var P=t.faceVertexUvs[R];void 0===this.faceVertexUvs[R]&&(this.faceVertexUvs[R]=[]);for(var D=0,O=P.length;D<O;D++){for(var I=P[D],N=[],B=0,z=I.length;B<z;B++)N.push(I[B].clone());this.faceVertexUvs[R].push(N)}}},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(t){void 0===t&&(t=4);for(var e={},n=[],r=[],i=Math.pow(10,t),a=0,o=this.vertices.length;a<o;a++){var s=this.vertices[a],c=Math.round(s.x*i)+"_"+Math.round(s.y*i)+"_"+Math.round(s.z*i);void 0===e[c]?(e[c]=a,n.push(this.vertices[a]),r[a]=n.length-1):r[a]=r[e[c]]}for(var l=[],u=0,h=this.faces.length;u<h;u++){var d=this.faces[u];d.a=r[d.a],d.b=r[d.b],d.c=r[d.c];for(var p=[d.a,d.b,d.c],f=0;f<3;f++)if(p[f]===p[(f+1)%3]){l.push(u);break}}for(var m=l.length-1;m>=0;m--){var v=l[m];this.faces.splice(v,1)
;for(var g=0,y=this.faceVertexUvs.length;g<y;g++)this.faceVertexUvs[g].splice(v,1)}var x=this.vertices.length-n.length;return this.vertices=n,x},setFromPoints:function(t){this.vertices=[];for(var e=0,n=t.length;e<n;e++){var r=t[e];this.vertices.push(new Dc(r.x,r.y,r.z||0))}return this},sortFacesByMaterialIndex:function(){function t(t,e){return t.materialIndex-e.materialIndex}for(var e=this.faces,n=e.length,r=0;r<n;r++)e[r]._id=r;e.sort(t);var i,a,o=this.faceVertexUvs[0],s=this.faceVertexUvs[1];o&&o.length===n&&(i=[]),s&&s.length===n&&(a=[]);for(var c=0;c<n;c++){var l=e[c]._id;i&&i.push(o[l]),a&&a.push(s[l])}i&&(this.faceVertexUvs[0]=i),a&&(this.faceVertexUvs[1]=a)},toJSON:function(){function t(t,e,n){return n?t|1<<e:t&~(1<<e)}function e(t){var e=t.x.toString()+t.y.toString()+t.z.toString();return void 0!==d[e]?d[e]:(d[e]=h.length/3,h.push(t.x,t.y,t.z),d[e])}function n(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==f[e]?f[e]:(f[e]=p.length,p.push(t.getHex()),f[e])}function r(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 u=[],h=[],d={},p=[],f={},m=[],v={},g=0;g<this.faces.length;g++){var y=this.faces[g],x=void 0!==this.faceVertexUvs[0][g],b=y.normal.length()>0,_=y.vertexNormals.length>0,w=1!==y.color.r||1!==y.color.g||1!==y.color.b,M=y.vertexColors.length>0,S=0;if(S=t(S,0,0),S=t(S,1,!0),S=t(S,2,!1),S=t(S,3,x),S=t(S,4,b),S=t(S,5,_),S=t(S,6,w),S=t(S,7,M),u.push(S),u.push(y.a,y.b,y.c),u.push(y.materialIndex),x){var T=this.faceVertexUvs[0][g];u.push(r(T[0]),r(T[1]),r(T[2]))}if(b&&u.push(e(y.normal)),_){var E=y.vertexNormals;u.push(e(E[0]),e(E[1]),e(E[2]))}if(w&&u.push(n(y.color)),M){var A=y.vertexColors;u.push(n(A[0]),n(A[1]),n(A[2]))}}return i.data={},i.data.vertices=s,i.data.normals=h,p.length>0&&(i.data.colors=p),m.length>0&&(i.data.uvs=[m]),i.data.faces=u,i},clone:function(){return(new fn).copy(this)},copy:function(t){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;for(var e=t.vertices,n=0,r=e.length;n<r;n++)this.vertices.push(e[n].clone());for(var i=t.colors,a=0,o=i.length;a<o;a++)this.colors.push(i[a].clone());for(var s=t.faces,c=0,l=s.length;c<l;c++)this.faces.push(s[c].clone());for(var u=0,h=t.faceVertexUvs.length;u<h;u++){var d=t.faceVertexUvs[u];void 0===this.faceVertexUvs[u]&&(this.faceVertexUvs[u]=[]);for(var p=0,f=d.length;p<f;p++){for(var m=d[p],v=[],g=0,y=m.length;g<y;g++){var x=m[g];v.push(x.clone())}this.faceVertexUvs[u].push(v)}}for(var b=t.morphTargets,_=0,w=b.length;_<w;_++){var M={};if(M.name=b[_].name,void 0!==b[_].vertices){M.vertices=[];for(var S=0,T=b[_].vertices.length;S<T;S++)M.vertices.push(b[_].vertices[S].clone())}if(void 0!==b[_].normals){M.normals=[];for(var E=0,A=b[_].normals.length;E<A;E++)M.normals.push(b[_].normals[E].clone())}this.morphTargets.push(M)}for(var L=t.morphNormals,R=0,C=L.length;R<C;R++){var P={};if(void 0!==L[R].vertexNormals){P.vertexNormals=[];for(var D=0,O=L[R].vertexNormals.length;D<O;D++){var I=L[R].vertexNormals[D],N={};N.a=I.a.clone(),N.b=I.b.clone(),N.c=I.c.clone(),P.vertexNormals.push(N)}}if(void 0!==L[R].faceNormals){P.faceNormals=[];for(var B=0,z=L[R].faceNormals.length;B<z;B++)P.faceNormals.push(L[R].faceNormals[B].clone())}this.morphNormals.push(P)}for(var F=t.skinWeights,G=0,U=F.length;G<U;G++)this.skinWeights.push(F[G].clone());for(var H=t.skinIndices,k=0,V=H.length;k<V;k++)this.skinIndices.push(H[k].clone());for(var W=t.lineDistances,j=0,q=W.length;j<q;j++)this.lineDistances.push(W[j]);var X=t.boundingBox;null!==X&&(this.boundingBox=X.clone());var Y=t.boundingSphere;return null!==Y&&(this.boundingSphere=Y.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 Vh=function(t){function e(e,n,r,i,a,o){var s;return s=t.call(this)||this,s.type="BoxGeometry",s.parameters={width:e,height:n,depth:r,widthSegments:i,heightSegments:a,depthSegments:o},s.fromBufferGeometry(new Tu(e,n,r,i,a,o)),s.mergeVertices(),s}return 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i(e,t),e.prototype.toJSON=function(){var t=fn.prototype.toJSON.call(this);return $n(this.parameters.shapes,t)},e}(fn),_d=function(t){function e(e,n,r,i,a,o,s){var c;void 0===e&&(e=1),void 0===n&&(n=8),void 0===r&&(r=6),void 0===i&&(i=0),void 0===a&&(a=2*Math.PI),void 0===o&&(o=0),void 0===s&&(s=Math.PI),c=t.call(this)||this,c.type="SphereBufferGeometry",c.parameters={radius:e,widthSegments:n,heightSegments:r,phiStart:i,phiLength:a,thetaStart:o,thetaLength:s},n=Math.max(3,Math.floor(n)),r=Math.max(2,Math.floor(r));for(var l=Math.min(o+s,Math.PI),u=0,h=[],d=new Dc,p=new Dc,f=[],m=[],v=[],g=[],y=0;y<=r;y++){var x=[],b=y/r,_=0;0==y&&0==o?_=.5/n:y==r&&l==Math.PI&&(_=-.5/n);for(var w=0;w<=n;w++){var M=w/n;d.x=-e*Math.cos(i+M*a)*Math.sin(o+b*s),d.y=e*Math.cos(o+b*s),d.z=e*Math.sin(i+M*a)*Math.sin(o+b*s),m.push(d.x,d.y,d.z),p.copy(d).normalize(),v.push(p.x,p.y,p.z),g.push(M+_,1-b),x.push(u++)}h.push(x)}for(var S=0;S<r;S++)for(var T=0;T<n;T++){var 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Ad(e,n,r,i,a)),o.mergeVertices(),o}return i(e,t),e}(fn),Rd=function(t){function e(e,n,r,i,a,o){function s(t,e,n,r,i){var a=Math.cos(t),o=Math.sin(t),s=n/e*t,c=Math.cos(s);i.x=r*(2+c)*.5*a,i.y=r*(2+c)*o*.5,i.z=r*Math.sin(s)*.5}var c;void 0===e&&(e=1),void 0===n&&(n=.4),void 0===r&&(r=64),void 0===i&&(i=8),void 0===a&&(a=2),void 0===o&&(o=3),c=t.call(this)||this,c.type="TorusKnotBufferGeometry",c.parameters={radius:e,tube:n,tubularSegments:r,radialSegments:i,p:a,q:o},r=Math.floor(r),i=Math.floor(i);for(var l=[],u=[],h=[],d=[],p=new Dc,f=new Dc,m=new Dc,v=new Dc,g=new Dc,y=new Dc,x=new Dc,b=0;b<=r;++b){var _=b/r*a*Math.PI*2;s(_,a,o,e,m),s(_+.01,a,o,e,v),y.subVectors(v,m),x.addVectors(v,m),g.crossVectors(y,x),x.crossVectors(g,y),g.normalize(),x.normalize();for(var w=0;w<=i;++w){var M=w/i*Math.PI*2,S=-n*Math.cos(M),T=n*Math.sin(M);p.x=m.x+(S*x.x+T*g.x),p.y=m.y+(S*x.y+T*g.y),p.z=m.z+(S*x.z+T*g.z),u.push(p.x,p.y,p.z),f.subVectors(p,m).normalize(),h.push(f.x,f.y,f.z),d.push(b/r),d.push(w/i)}}for(var A=1;A<=r;A++)for(var L=1;L<=i;L++){var R=(i+1)*(A-1)+(L-1),C=(i+1)*A+(L-1),P=(i+1)*A+L,D=(i+1)*(A-1)+L;l.push(R,C,D),l.push(C,P,D)}return c.setIndex(l),c.setAttribute("position",new E(u,3)),c.setAttribute("normal",new E(h,3)),c.setAttribute("uv",new E(d,2)),c}return i(e,t),e}(C),Cd=function(t){function e(e,n,r,i,a,o,s){var c;return c=t.call(this)||this,c.type="TorusKnotGeometry",c.parameters={radius:e,tube:n,tubularSegments:r,radialSegments:i,p:a,q:o},void 0!==s&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),c.fromBufferGeometry(new Rd(e,n,r,i,a,o)),c.mergeVertices(),c}return i(e,t),e}(fn),Pd=function(t){function e(e,n,r,i,a){function o(t){f=e.getPointAt(t/n,f);for(var a=u.normals[t],o=u.binormals[t],s=0;s<=i;s++){var c=s/i*Math.PI*2,l=Math.sin(c),p=-Math.cos(c);d.x=p*a.x+l*o.x,d.y=p*a.y+l*o.y,d.z=p*a.z+l*o.z,d.normalize(),v.push(d.x,d.y,d.z),h.x=f.x+r*d.x,h.y=f.y+r*d.y,h.z=f.z+r*d.z,m.push(h.x,h.y,h.z)}}function s(){for(var t=1;t<=n;t++)for(var e=1;e<=i;e++){var r=(i+1)*(t-1)+(e-1),a=(i+1)*t+(e-1),o=(i+1)*t+e,s=(i+1)*(t-1)+e;y.push(r,a,s),y.push(a,o,s)}}function c(){for(var t=0;t<=n;t++)for(var e=0;e<=i;e++)p.x=t/n,p.y=e/i,g.push(p.x,p.y)}var l;void 0===n&&(n=64),void 0===r&&(r=1),void 0===i&&(i=8),void 0===a&&(a=!1),l=t.call(this)||this,l.type="TubeBufferGeometry",l.parameters={path:e,tubularSegments:n,radius:r,radialSegments:i,closed:a};var u=e.computeFrenetFrames(n,a);l.tangents=u.tangents,l.normals=u.normals,l.binormals=u.binormals;var h=new Dc,d=new Dc,p=new Ec,f=new Dc,m=[],v=[],g=[],y=[];return function(){for(var t=0;t<n;t++)o(t);o(!1===a?n:0),c(),s()}(),l.setIndex(y),l.setAttribute("position",new E(m,3)),l.setAttribute("normal",new E(v,3)),l.setAttribute("uv",new E(g,2)),l}return i(e,t),e.prototype.toJSON=function(){var t=C.prototype.toJSON.call(this);return t.path=this.parameters.path.toJSON(),t},e}(C),Dd=function(t){function e(e,n,r,i,a,o){var s;s=t.call(this)||this,s.type="TubeGeometry",s.parameters={path:e,tubularSegments:n,radius:r,radialSegments:i,closed:a},void 0!==o&&console.warn("THREE.TubeGeometry: taper has been removed.");var c=new Pd(e,n,r,i,a);return s.tangents=c.tangents,s.normals=c.normals,s.binormals=c.binormals,s.fromBufferGeometry(c),s.mergeVertices(),s}return i(e,t),e}(fn),Od=function(t){function e(e){var n;n=t.call(this)||this,n.type="WireframeGeometry";var r=[],i=[0,0],a={},o=["a","b","c"];if(e&&e.isGeometry){for(var s=e.faces,c=0,l=s.length;c<l;c++)for(var u=s[c],h=0;h<3;h++){var d=u[o[h]],p=u[o[(h+1)%3]];i[0]=Math.min(d,p),i[1]=Math.max(d,p);var f=i[0]+","+i[1];void 0===a[f]&&(a[f]={index1:i[0],index2:i[1]})}for(var m in a){var v=a[m],g=e.vertices[v.index1];r.push(g.x,g.y,g.z),g=e.vertices[v.index2],r.push(g.x,g.y,g.z)}}else if(e&&e.isBufferGeometry){var y=new Dc;if(null!==e.index){var x=e.attributes.position,b=e.index,_=e.groups;0===_.length&&(_=[{start:0,count:b.count,materialIndex:0}]);for(var w=0,M=_.length;w<M;++w)for(var S=_[w],T=S.start,A=S.count,L=T,R=T+A;L<R;L+=3)for(var C=0;C<3;C++){var P=b.getX(L+C),D=b.getX(L+(C+1)%3);i[0]=Math.min(P,D),i[1]=Math.max(P,D);var O=i[0]+","+i[1];void 0===a[O]&&(a[O]={index1:i[0],index2:i[1]})}for(var I in a){var N=a[I];y.fromBufferAttribute(x,N.index1),r.push(y.x,y.y,y.z),y.fromBufferAttribute(x,N.index2),r.push(y.x,y.y,y.z)}}else for(var B=e.attributes.position,z=0,F=B.count/3;z<F;z++)for(var G=0;G<3;G++){var U=3*z+G;y.fromBufferAttribute(B,U),r.push(y.x,y.y,y.z);var H=3*z+(G+1)%3
;y.fromBufferAttribute(B,H),r.push(y.x,y.y,y.z)}}return n.setAttribute("position",new E(r,3)),n}return i(e,t),e}(C),Id=Object.freeze({__proto__:null,BoxGeometry:Vh,BoxBufferGeometry:Tu,CircleGeometry:jh,CircleBufferGeometry:Wh,ConeGeometry:Yh,ConeBufferGeometry:Zh,CylinderGeometry:Xh,CylinderBufferGeometry:qh,DodecahedronGeometry:Kh,DodecahedronBufferGeometry:Qh,EdgesGeometry:rd,ExtrudeGeometry:cd,ExtrudeBufferGeometry:od,IcosahedronGeometry:ud,IcosahedronBufferGeometry:ld,LatheGeometry:dd,LatheBufferGeometry:hd,OctahedronGeometry:fd,OctahedronBufferGeometry:pd,ParametricGeometry:Qn,ParametricBufferGeometry:Jn,PlaneGeometry:md,PlaneBufferGeometry:Iu,PolyhedronGeometry:vd,PolyhedronBufferGeometry:Jh,RingGeometry:yd,RingBufferGeometry:gd,ShapeGeometry:bd,ShapeBufferGeometry:xd,SphereGeometry:wd,SphereBufferGeometry:_d,TetrahedronGeometry:Sd,TetrahedronBufferGeometry:Md,TextGeometry:Ed,TextBufferGeometry:Td,TorusGeometry:Ld,TorusBufferGeometry:Ad,TorusKnotGeometry:Cd,TorusKnotBufferGeometry:Rd,TubeGeometry:Dd,TubeBufferGeometry:Pd,WireframeGeometry:Od});tr.prototype=Object.create(m.prototype),tr.prototype.constructor=tr,tr.prototype.isShadowMaterial=!0,tr.prototype.copy=function(t){return m.prototype.copy.call(this,t),this.color.copy(t.color),this},er.prototype=Object.create(B.prototype),er.prototype.constructor=er,er.prototype.isRawShaderMaterial=!0,nr.prototype=Object.create(m.prototype),nr.prototype.constructor=nr,nr.prototype.isMeshStandardMaterial=!0,nr.prototype.copy=function(t){return m.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.vertexTangents=t.vertexTangents,this},rr.prototype=Object.create(nr.prototype),rr.prototype.constructor=rr,rr.prototype.isMeshPhysicalMaterial=!0,rr.prototype.copy=function(t){return nr.prototype.copy.call(this,t),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.reflectivity=t.reflectivity,t.sheen?this.sheen=(this.sheen||new Yl).copy(t.sheen):this.sheen=null,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this},ir.prototype=Object.create(m.prototype),ir.prototype.constructor=ir,ir.prototype.isMeshPhongMaterial=!0,ir.prototype.copy=function(t){return m.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},ar.prototype=Object.create(m.prototype),ar.prototype.constructor=ar,ar.prototype.isMeshToonMaterial=!0,ar.prototype.copy=function(t){return m.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,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.alphaMap=t.alphaMap,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},or.prototype=Object.create(m.prototype),or.prototype.constructor=or,or.prototype.isMeshNormalMaterial=!0,or.prototype.copy=function(t){return m.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},sr.prototype=Object.create(m.prototype),sr.prototype.constructor=sr,sr.prototype.isMeshLambertMaterial=!0,sr.prototype.copy=function(t){return m.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},cr.prototype=Object.create(m.prototype),cr.prototype.constructor=cr,cr.prototype.isMeshMatcapMaterial=!0,cr.prototype.copy=function(t){return m.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},lr.prototype=Object.create(nn.prototype),lr.prototype.constructor=lr,lr.prototype.isLineDashedMaterial=!0,lr.prototype.copy=function(t){return nn.prototype.copy.call(this,t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this};var Nd=Object.freeze({__proto__:null,ShadowMaterial:tr,SpriteMaterial:Ye,RawShaderMaterial:er,ShaderMaterial:B,PointsMaterial:sn,MeshPhysicalMaterial:rr,MeshStandardMaterial:nr,MeshPhongMaterial:ir,MeshToonMaterial:ar,MeshNormalMaterial:or,MeshLambertMaterial:sr,MeshDepthMaterial:Ce,MeshDistanceMaterial:Pe,MeshBasicMaterial:v,MeshMatcapMaterial:cr,LineDashedMaterial:lr,LineBasicMaterial:nn,Material:m}),Bd={arraySlice:function(t,e,n){return Bd.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==n?n:t.length)):t.slice(e,n)},convertArray:function(t,e,n){return!t||!n&&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,n){return t[e]-t[n]}for(var n=t.length,r=new Array(n),i=0;i!==n;++i)r[i]=i;return r.sort(e),r},sortedArray:function(t,e,n){for(var r=t.length,i=new t.constructor(r),a=0,o=0;o!==r;++a)for(var s=n[a]*e,c=0;c!==e;++c)i[o++]=t[s+c];return i},flattenJSON:function(t,e,n,r){for(var i=1,a=t[0];void 0!==a&&void 0===a[r];)a=t[i++];if(void 0!==a){var o=a[r];if(void 0!==o)if(Array.isArray(o))do{o=a[r],void 0!==o&&(e.push(a.time),n.push.apply(n,o)),a=t[i++]}while(void 0!==a);else if(void 0!==o.toArray)do{o=a[r],void 0!==o&&(e.push(a.time),o.toArray(n,n.length)),a=t[i++]}while(void 0!==a);else do{o=a[r],void 0!==o&&(e.push(a.time),n.push(o)),a=t[i++]}while(void 0!==a)}},subclip:function(t,e,n,r,i){void 0===i&&(i=30);var a=t.clone();a.name=e;for(var o=[],s=0;s<a.tracks.length;++s){for(var c=a.tracks[s],l=c.getValueSize(),u=[],h=[],d=0;d<c.times.length;++d){var p=c.times[d]*i;if(!(p<n||p>=r)){u.push(c.times[d]);for(var f=0;f<l;++f)h.push(c.values[d*l+f])}}0!==u.length&&(c.times=Bd.convertArray(u,c.times.constructor),c.values=Bd.convertArray(h,c.values.constructor),o.push(c))}a.tracks=o;for(var m=1/0,v=0;v<a.tracks.length;++v)m>a.tracks[v].times[0]&&(m=a.tracks[v].times[0]);for(var g=0;g<a.tracks.length;++g)a.tracks[g].shift(-1*m);return a.resetDuration(),a},makeClipAdditive:function(t,e,n,r){void 0===e&&(e=0),void 0===n&&(n=t),void 0===r&&(r=30),r<=0&&(r=30);for(var i=n.tracks.length,a=e/r,o=0;o<i;++o){(function(e){var r=n.tracks[e],i=r.ValueTypeName;if("bool"===i||"string"===i)return"continue";var o=t.tracks.find(function(t){return t.name===r.name&&t.ValueTypeName===i});if(void 0===o)return"continue";var s=0,c=r.getValueSize();r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(s=c/3);var l=0,u=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(l=u/3);var h=r.times.length-1,d=void 0;if(a<=r.times[0]){var p=s,f=c-s;d=Bd.arraySlice(r.values,p,f)}else if(a>=r.times[h]){var m=h*c+s,v=m+c-s;d=Bd.arraySlice(r.values,m,v)}else{var g=r.createInterpolant(),y=s,x=c-s;g.evaluate(a),d=Bd.arraySlice(g.resultBuffer,y,x)}if("quaternion"===i){(new Pc).fromArray(d).normalize().conjugate().toArray(d)}for(var b=o.times.length,_=0;_<b;++_){var w=_*u+l;if("quaternion"===i)Pc.multiplyQuaternionsFlat(o.values,w,d,0,o.values,w);else for(var M=u-2*l,S=0;S<M;++S)o.values[w+S]-=d[S]}})(o)}return t.blendMode=2501,t}};Object.assign(ur.prototype,{evaluate:function(t){var e=this.parameterPositions,n=this._cachedIndex,r=e[n],i=e[n-1];t:{e:{var a;n:{r:if(!(t<r)){for(var o=n+2;;){if(void 0===r){if(t<i)break r;return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,t,i)}if(n===o)break;if(i=r,r=e[++n],t<r)break e}a=e.length;break n}{if(t>=i)break t;var s=e[1];t<s&&(n=2,i=s);for(var c=n-2;;){if(void 0===i)return this._cachedIndex=0,this.beforeStart_(0,t,r);if(n===c)break;if(r=i,i=e[--n-1],t>=i)break e}a=n,n=0}}for(;n<a;){var l=n+a>>>1;t<e[l]?a=l:n=l+1}if(r=e[n],void 0===(i=e[n-1]))return this._cachedIndex=0,this.beforeStart_(0,t,r);if(void 0===r)return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,i,t)}this._cachedIndex=n,this.intervalChanged_(n,i,r)}return this.interpolate_(n,i,t,r)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(t){for(var e=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=t*r,a=0;a!==r;++a)e[a]=n[i+a];return e},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(ur.prototype,{beforeStart_:ur.prototype.copySampleValue_,afterEnd_:ur.prototype.copySampleValue_}),hr.prototype=Object.assign(Object.create(ur.prototype),{constructor:hr,DefaultSettings_:{endingStart:nc,endingEnd:nc},intervalChanged_:function(t,e,n){var r=this.parameterPositions,i=t-2,a=t+1,o=r[i],s=r[a];if(void 0===o)switch(this.getSettings_().endingStart){case 2401:i=t,o=2*e-n;break;case 2402:i=r.length-2,o=e+r[i]-r[i+1];break;default:i=t,o=n}if(void 0===s)switch(this.getSettings_().endingEnd){case 2401:a=t,s=2*n-e;break;case 2402:a=1,s=n+r[1]-r[0];break;default:a=t-1,s=e}var c=.5*(n-e),l=this.valueSize;this._weightPrev=c/(e-o),this._weightNext=c/(s-n),this._offsetPrev=i*l,this._offsetNext=a*l},interpolate_:function(t,e,n,r){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,l=this._offsetPrev,u=this._offsetNext,h=this._weightPrev,d=this._weightNext,p=(n-e)/(r-e),f=p*p,m=f*p,v=-h*m+2*h*f-h*p,g=(1+h)*m+(-1.5-2*h)*f+(-.5+h)*p+1,y=(-1-d)*m+(1.5+d)*f+.5*p,x=d*m-d*f,b=0;b!==o;++b)i[b]=v*a[l+b]+g*a[c+b]+y*a[s+b]+x*a[u+b];return i}}),dr.prototype=Object.assign(Object.create(ur.prototype),{constructor:dr,interpolate_:function(t,e,n,r){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,l=(n-e)/(r-e),u=1-l,h=0;h!==o;++h)i[h]=a[c+h]*u+a[s+h]*l;return i}}),pr.prototype=Object.assign(Object.create(ur.prototype),{constructor:pr,interpolate_:function(t){return this.copySampleValue_(t-1)}}),Object.assign(fr,{toJSON:function(t){var e,n=t.constructor;if(void 0!==n.toJSON)e=n.toJSON(t);else{e={name:t.name,times:Bd.convertArray(t.times,Array),values:Bd.convertArray(t.values,Array)};var r=t.getInterpolation();r!==t.DefaultInterpolation&&(e.interpolation=r)}return e.type=t.ValueTypeName,e}}),Object.assign(fr.prototype,{constructor:fr,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(t){return new pr(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodLinear:function(t){return new dr(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:function(t){return new hr(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 n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 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t=!0,e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);var n=this.times,r=this.values,i=n.length;0===i&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);for(var a=null,o=0;o!==i;o++){var s=n[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!==r&&Bd.isTypedArray(r))for(var c=0,l=r.length;c!==l;++c){var u=r[c];if(isNaN(u)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,c,u),t=!1;break}}return t},optimize:function(){for(var t=Bd.arraySlice(this.times),e=Bd.arraySlice(this.values),n=this.getValueSize(),r=2302===this.getInterpolation(),i=t.length-1,a=1,o=1;o<i;++o){var s=!1,c=t[o];if(c!==t[o+1]&&(1!==o||c!==c[0]))if(r)s=!0;else for(var l=o*n,u=l-n,h=l+n,d=0;d!==n;++d){var p=e[l+d];if(p!==e[u+d]||p!==e[h+d]){s=!0;break}}if(s){if(o!==a){t[a]=t[o];for(var f=o*n,m=a*n,v=0;v!==n;++v)e[m+v]=e[f+v]}++a}}if(i>0){t[a]=t[i];for(var g=i*n,y=a*n,x=0;x!==n;++x)e[y+x]=e[g+x];++a}return a!==t.length?(this.times=Bd.arraySlice(t,0,a),this.values=Bd.arraySlice(e,0,a*n)):(this.times=t,this.values=e),this},clone:function(){var t=Bd.arraySlice(this.times,0),e=Bd.arraySlice(this.values,0),n=this.constructor,r=new n(this.name,t,e);return r.createInterpolant=this.createInterpolant,r}}),mr.prototype=Object.assign(Object.create(fr.prototype),{constructor:mr,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),vr.prototype=Object.assign(Object.create(fr.prototype),{constructor:vr,ValueTypeName:"color"}),gr.prototype=Object.assign(Object.create(fr.prototype),{constructor:gr,ValueTypeName:"number"}),yr.prototype=Object.assign(Object.create(ur.prototype),{constructor:yr,interpolate_:function(t,e,n,r){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=(n-e)/(r-e),c=t*o,l=c+o;c!==l;c+=4)Pc.slerpFlat(i,0,a,c-o,a,c,s);return i}}),xr.prototype=Object.assign(Object.create(fr.prototype),{constructor:xr,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(t){return new yr(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),br.prototype=Object.assign(Object.create(fr.prototype),{constructor:br,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 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n[i];return null},CreateClipsFromMorphTargetSequences:function(t,e,n){for(var r={},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],u=r[l];u||(r[l]=u=[]),u.push(s)}}var h=[];for(var d in r)h.push(wr.CreateFromMorphTargetSequence(d,r[d],e,n));return h},parseAnimation:function(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var n=function(t,e,n,r,i){if(0!==n.length){var a=[],o=[];Bd.flattenJSON(n,a,o,r),0!==a.length&&i.push(new t(e,a,o))}},r=[],i=t.name||"default",a=t.fps||30,o=t.blendMode,s=t.length||-1,c=t.hierarchy||[],l=0;l<c.length;l++){var u=c[l].keys;if(u&&0!==u.length)if(u[0].morphTargets){var h={},d=void 0;for(d=0;d<u.length;d++)if(u[d].morphTargets)for(var p=0;p<u[d].morphTargets.length;p++)h[u[d].morphTargets[p]]=-1;for(var f in h){for(var m=[],v=[],g=0;g!==u[d].morphTargets.length;++g){var y=u[d];m.push(y.time),v.push(y.morphTarget===f?1:0)}r.push(new 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zd={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={}}},Fd=new Tr;Object.assign(Er.prototype,{load:function(){},loadAsync:function(t,e){var n=this;return new Promise(function(r,i){n.load(t,r,e,i)})},parse:function(){},setCrossOrigin:function(t){return this.crossOrigin=t,this},setWithCredentials:function(t){return this.withCredentials=t,this},setPath:function(t){return this.path=t,this},setResourcePath:function(t){return this.resourcePath=t,this},setRequestHeader:function(t){return this.requestHeader=t,this}});var Gd={};Ar.prototype=Object.assign(Object.create(Er.prototype),{constructor:Ar,load:function(t,e,n,r){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var i=this,a=zd.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!==Gd[t])return void Gd[t].push({onLoad:e,onProgress:n,onError:r});var o,s=/^data:(.*?)(;base64)?,(.*)$/,c=t.match(s);if(c){var l=c[1],u=!!c[2],h=c[3];h=decodeURIComponent(h),u&&(h=atob(h));try{var d,p=(this.responseType||"").toLowerCase();switch(p){case"arraybuffer":case"blob":for(var f=new Uint8Array(h.length),m=0;m<h.length;m++)f[m]=h.charCodeAt(m);d="blob"===p?new Blob([f.buffer],{type:l}):f.buffer;break;case"document":var v=new DOMParser;d=v.parseFromString(h,l);break;case"json":d=JSON.parse(h);break;default:d=h}setTimeout(function(){e&&e(d),i.manager.itemEnd(t)},0)}catch(e){setTimeout(function(){r&&r(e),i.manager.itemError(t),i.manager.itemEnd(t)},0)}}else{Gd[t]=[],Gd[t].push({onLoad:e,onProgress:n,onError:r}),o=new XMLHttpRequest,o.open("GET",t,!0),o.addEventListener("load",function(e){var n=this.response,r=Gd[t];if(delete Gd[t],200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),zd.add(t,n);for(var a=0,o=r.length;a<o;a++){var s=r[a];s.onLoad&&s.onLoad(n)}i.manager.itemEnd(t)}else{for(var c=0,l=r.length;c<l;c++){var u=r[c];u.onError&&u.onError(e)}i.manager.itemError(t),i.manager.itemEnd(t)}},!1),o.addEventListener("progress",function(e){for(var n=Gd[t],r=0,i=n.length;r<i;r++){var a=n[r];a.onProgress&&a.onProgress(e)}},!1),o.addEventListener("error",function(e){var n=Gd[t];delete Gd[t];for(var r=0,a=n.length;r<a;r++){var o=n[r];o.onError&&o.onError(e)}i.manager.itemError(t),i.manager.itemEnd(t)},!1),o.addEventListener("abort",function(e){var n=Gd[t];delete Gd[t];for(var r=0,a=n.length;r<a;r++){var o=n[r];o.onError&&o.onError(e)}i.manager.itemError(t),i.manager.itemEnd(t)},!1),void 0!==this.responseType&&(o.responseType=this.responseType),void 0!==this.withCredentials&&(o.withCredentials=this.withCredentials),o.overrideMimeType&&o.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain");for(var g in this.requestHeader)o.setRequestHeader(g,this.requestHeader[g]);o.send(null)}return i.manager.itemStart(t),o},setResponseType:function(t){return this.responseType=t,this},setMimeType:function(t){return this.mimeType=t,this}}),Lr.prototype=Object.assign(Object.create(Er.prototype),{constructor:Lr,load:function(t,e,n,r){var i=this,a=new Ar(i.manager);a.setPath(i.path),a.setRequestHeader(i.requestHeader),a.setWithCredentials(i.withCredentials),a.load(t,function(n){try{e(i.parse(JSON.parse(n)))}catch(e){r?r(e):console.error(e),i.manager.itemError(t)}},n,r)},parse:function(t){for(var e=[],n=0;n<t.length;n++){var r=wr.parse(t[n]);e.push(r)}return e}}),Rr.prototype=Object.assign(Object.create(Er.prototype),{constructor:Rr,load:function(t,e,n,r){var i=this,a=[],o=new hn;o.image=a;var s=new Ar(this.manager);s.setPath(this.path),s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setWithCredentials(i.withCredentials);var c=0;if(Array.isArray(t))for(var l=0,u=t.length;l<u;++l)!function(l){s.load(t[l],function(t){var n=i.parse(t,!0);a[l]={width:n.width,height:n.height,format:n.format,mipmaps:n.mipmaps},6===(c+=1)&&(1===n.mipmapCount&&(o.minFilter=Uo),o.format=n.format,o.needsUpdate=!0,e&&e(o))},n,r)}(l);else s.load(t,function(t){var n=i.parse(t,!0);if(n.isCubemap)for(var r=n.mipmaps.length/n.mipmapCount,s=0;s<r;s++){a[s]={mipmaps:[]};for(var c=0;c<n.mipmapCount;c++)a[s].mipmaps.push(n.mipmaps[s*n.mipmapCount+c]),a[s].format=n.format,a[s].width=n.width,a[s].height=n.height}else o.image.width=n.width,o.image.height=n.height,o.mipmaps=n.mipmaps;1===n.mipmapCount&&(o.minFilter=Uo),o.format=n.format,o.needsUpdate=!0,e&&e(o)},n,r);return o}}),Cr.prototype=Object.assign(Object.create(Er.prototype),{constructor:Cr,load:function(t,e,n,r){function i(){c.removeEventListener("load",i,!1),c.removeEventListener("error",a,!1),zd.add(t,this),e&&e(this),o.manager.itemEnd(t)}function 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i}}),Dr.prototype=Object.assign(Object.create(Er.prototype),{constructor:Dr,load:function(t,e,n,r){var i=this,a=new k,o=new Ar(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(i.withCredentials),o.load(t,function(t){var n=i.parse(t);n&&(void 0!==n.image?a.image=n.image:void 0!==n.data&&(a.image.width=n.width,a.image.height=n.height,a.image.data=n.data),a.wrapS=void 0!==n.wrapS?n.wrapS:No,a.wrapT=void 0!==n.wrapT?n.wrapT:No,a.magFilter=void 0!==n.magFilter?n.magFilter:Uo,a.minFilter=void 0!==n.minFilter?n.minFilter:Uo,a.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.format&&(a.format=n.format),void 0!==n.type&&(a.type=n.type),void 0!==n.mipmaps&&(a.mipmaps=n.mipmaps,a.minFilter=ko),1===n.mipmapCount&&(a.minFilter=Uo),a.needsUpdate=!0,e&&e(a,n))},n,r),a}}),Or.prototype=Object.assign(Object.create(Er.prototype),{constructor:Or,load:function(t,e,n,r){var i=new o,a=new Cr(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(t,function(n){i.image=n;var r=t.search(/\.jpe?g($|\?)/i)>0||0===t.search(/^data\:image\/jpeg/);i.format=r?ns:rs,i.needsUpdate=!0,void 0!==e&&e(i)},n,r),i}}),Object.assign(Ir.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(t,e){var n=this.getUtoTmapping(t);return this.getPoint(n,e)},getPoints:function(t){void 0===t&&(t=5);for(var e=[],n=0;n<=t;n++)e.push(this.getPoint(n/t));return e},getSpacedPoints:function(t){void 0===t&&(t=5);for(var e=[],n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e},getLength:function(){var t=this.getLengths();return t[t.length-1]},getLengths:function(t){if(void 0===t&&(t=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var e,n=[],r=this.getPoint(0),i=0;n.push(0);for(var a=1;a<=t;a++)e=this.getPoint(a/t),i+=e.distanceTo(r),n.push(i),r=e;return this.cacheArcLengths=n,n},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(t,e){var n,r=this.getLengths(),i=0,a=r.length;n=e||t*r[a-1];for(var o,s=0,c=a-1;s<=c;)if(i=Math.floor(s+(c-s)/2),(o=r[i]-n)<0)s=i+1;else{if(!(o>0)){c=i;break}c=i-1}if(i=c,r[i]===n)return i/(a-1);var l=r[i];return(i+(n-l)/(r[i+1]-l))/(a-1)},getTangent:function(t,e){var n=t-1e-4,r=t+1e-4;n<0&&(n=0),r>1&&(r=1);var i=this.getPoint(n),a=this.getPoint(r),o=e||(i.isVector2?new Ec:new Dc);return o.copy(a).sub(i).normalize(),o},getTangentAt:function(t,e){var n=this.getUtoTmapping(t);return this.getTangent(n,e)},computeFrenetFrames:function(t,e){for(var n=new Dc,r=[],i=[],a=[],o=new Dc,s=new al,c=0;c<=t;c++){var l=c/t;r[c]=this.getTangentAt(l,new Dc),r[c].normalize()}i[0]=new Dc,a[0]=new Dc;var u=Number.MAX_VALUE,h=Math.abs(r[0].x),d=Math.abs(r[0].y),p=Math.abs(r[0].z);h<=u&&(u=h,n.set(1,0,0)),d<=u&&(u=d,n.set(0,1,0)),p<=u&&n.set(0,0,1),o.crossVectors(r[0],n).normalize(),i[0].crossVectors(r[0],o),a[0].crossVectors(r[0],i[0]);for(var f=1;f<=t;f++){if(i[f]=i[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(r[f-1],r[f]),o.length()>Number.EPSILON){o.normalize();var m=Math.acos(Tc.clamp(r[f-1].dot(r[f]),-1,1));i[f].applyMatrix4(s.makeRotationAxis(o,m))}a[f].crossVectors(r[f],i[f])}if(!0===e){var v=Math.acos(Tc.clamp(i[0].dot(i[t]),-1,1));v/=t,r[0].dot(o.crossVectors(i[0],i[t]))>0&&(v=-v);for(var g=1;g<=t;g++)i[g].applyMatrix4(s.makeRotationAxis(r[g],v*g)),a[g].crossVectors(r[g],i[g])}return{tangents:r,normals:i,binormals:a}},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}}),Nr.prototype=Object.create(Ir.prototype),Nr.prototype.constructor=Nr,Nr.prototype.isEllipseCurve=!0,Nr.prototype.getPoint=function(t,e){for(var n=e||new Ec,r=2*Math.PI,i=this.aEndAngle-this.aStartAngle,a=Math.abs(i)<Number.EPSILON;i<0;)i+=r;for(;i>r;)i-=r;i<Number.EPSILON&&(i=a?0:r),!0!==this.aClockwise||a||(i===r?i=-r:i-=r);var o=this.aStartAngle+t*i,s=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){var l=Math.cos(this.aRotation),u=Math.sin(this.aRotation),h=s-this.aX,d=c-this.aY;s=h*l-d*u+this.aX,c=h*u+d*l+this.aY}return n.set(s,c)},Nr.prototype.copy=function(t){return Ir.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},Nr.prototype.toJSON=function(){var t=Ir.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},Nr.prototype.fromJSON=function(t){
return Ir.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},Br.prototype=Object.create(Nr.prototype),Br.prototype.constructor=Br,Br.prototype.isArcCurve=!0;var Ud=new Dc,Hd=new zr,kd=new zr,Vd=new zr;Fr.prototype=Object.create(Ir.prototype),Fr.prototype.constructor=Fr,Fr.prototype.isCatmullRomCurve3=!0,Fr.prototype.getPoint=function(t,e){void 0===e&&(e=new Dc);var n=e,r=this.points,i=r.length,a=(i-(this.closed?0:1))*t,o=Math.floor(a),s=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/i)+1)*i:0===s&&o===i-1&&(o=i-2,s=1);var c,l;this.closed||o>0?c=r[(o-1)%i]:(Ud.subVectors(r[0],r[1]).add(r[0]),c=Ud);var u=r[o%i],h=r[(o+1)%i];if(this.closed||o+2<i?l=r[(o+2)%i]:(Ud.subVectors(r[i-1],r[i-2]).add(r[i-1]),l=Ud),"centripetal"===this.curveType||"chordal"===this.curveType){var d="chordal"===this.curveType?.5:.25,p=Math.pow(c.distanceToSquared(u),d),f=Math.pow(u.distanceToSquared(h),d),m=Math.pow(h.distanceToSquared(l),d);f<1e-4&&(f=1),p<1e-4&&(p=f),m<1e-4&&(m=f),Hd.initNonuniformCatmullRom(c.x,u.x,h.x,l.x,p,f,m),kd.initNonuniformCatmullRom(c.y,u.y,h.y,l.y,p,f,m),Vd.initNonuniformCatmullRom(c.z,u.z,h.z,l.z,p,f,m)}else"catmullrom"===this.curveType&&(Hd.initCatmullRom(c.x,u.x,h.x,l.x,this.tension),kd.initCatmullRom(c.y,u.y,h.y,l.y,this.tension),Vd.initCatmullRom(c.z,u.z,h.z,l.z,this.tension));return n.set(Hd.calc(s),kd.calc(s),Vd.calc(s)),n},Fr.prototype.copy=function(t){Ir.prototype.copy.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var r=t.points[e];this.points.push(r.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},Fr.prototype.toJSON=function(){var t=Ir.prototype.toJSON.call(this);t.points=[];for(var e=0,n=this.points.length;e<n;e++){var r=this.points[e];t.points.push(r.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t},Fr.prototype.fromJSON=function(t){Ir.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var r=t.points[e];this.points.push((new Dc).fromArray(r))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},Zr.prototype=Object.create(Ir.prototype),Zr.prototype.constructor=Zr,Zr.prototype.isCubicBezierCurve=!0,Zr.prototype.getPoint=function(t,e){void 0===e&&(e=new Ec);var n=e,r=this.v0,i=this.v1,a=this.v2,o=this.v3;return n.set(Yr(t,r.x,i.x,a.x,o.x),Yr(t,r.y,i.y,a.y,o.y)),n},Zr.prototype.copy=function(t){return Ir.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},Zr.prototype.toJSON=function(){var t=Ir.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},Zr.prototype.fromJSON=function(t){return Ir.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},Jr.prototype=Object.create(Ir.prototype),Jr.prototype.constructor=Jr,Jr.prototype.isCubicBezierCurve3=!0,Jr.prototype.getPoint=function(t,e){void 0===e&&(e=new Dc);var n=e,r=this.v0,i=this.v1,a=this.v2,o=this.v3;return n.set(Yr(t,r.x,i.x,a.x,o.x),Yr(t,r.y,i.y,a.y,o.y),Yr(t,r.z,i.z,a.z,o.z)),n},Jr.prototype.copy=function(t){return Ir.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},Jr.prototype.toJSON=function(){var t=Ir.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},Jr.prototype.fromJSON=function(t){return Ir.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},Qr.prototype=Object.create(Ir.prototype),Qr.prototype.constructor=Qr,Qr.prototype.isLineCurve=!0,Qr.prototype.getPoint=function(t,e){void 0===e&&(e=new Ec);var n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},Qr.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},Qr.prototype.getTangent=function(t,e){var n=e||new Ec;return n.copy(this.v2).sub(this.v1).normalize(),n},Qr.prototype.copy=function(t){return Ir.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},Qr.prototype.toJSON=function(){var t=Ir.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},Qr.prototype.fromJSON=function(t){return Ir.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},Kr.prototype=Object.create(Ir.prototype),Kr.prototype.constructor=Kr,Kr.prototype.isLineCurve3=!0,Kr.prototype.getPoint=function(t,e){void 0===e&&(e=new Dc);var n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},Kr.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},Kr.prototype.copy=function(t){return Ir.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},Kr.prototype.toJSON=function(){var t=Ir.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},Kr.prototype.fromJSON=function(t){return Ir.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},$r.prototype=Object.create(Ir.prototype),$r.prototype.constructor=$r,$r.prototype.isQuadraticBezierCurve=!0,$r.prototype.getPoint=function(t,e){void 0===e&&(e=new Ec);var n=e,r=this.v0,i=this.v1,a=this.v2;return n.set(Vr(t,r.x,i.x,a.x),Vr(t,r.y,i.y,a.y)),n},$r.prototype.copy=function(t){return Ir.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},$r.prototype.toJSON=function(){var t=Ir.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},$r.prototype.fromJSON=function(t){return Ir.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},ti.prototype=Object.create(Ir.prototype),ti.prototype.constructor=ti,ti.prototype.isQuadraticBezierCurve3=!0,ti.prototype.getPoint=function(t,e){void 0===e&&(e=new Dc);var n=e,r=this.v0,i=this.v1,a=this.v2;return n.set(Vr(t,r.x,i.x,a.x),Vr(t,r.y,i.y,a.y),Vr(t,r.z,i.z,a.z)),n},ti.prototype.copy=function(t){return Ir.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},ti.prototype.toJSON=function(){var t=Ir.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},ti.prototype.fromJSON=function(t){return Ir.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},ei.prototype=Object.create(Ir.prototype),ei.prototype.constructor=ei,ei.prototype.isSplineCurve=!0,ei.prototype.getPoint=function(t,e){void 0===e&&(e=new Ec);var n=e,r=this.points,i=(r.length-1)*t,a=Math.floor(i),o=i-a,s=r[0===a?a:a-1],c=r[a],l=r[a>r.length-2?r.length-1:a+1],u=r[a>r.length-3?r.length-1:a+2];return n.set(Gr(o,s.x,c.x,l.x,u.x),Gr(o,s.y,c.y,l.y,u.y)),n},ei.prototype.copy=function(t){Ir.prototype.copy.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var r=t.points[e];this.points.push(r.clone())}return this},ei.prototype.toJSON=function(){var t=Ir.prototype.toJSON.call(this);t.points=[];for(var e=0,n=this.points.length;e<n;e++){var r=this.points[e];t.points.push(r.toArray())}return t},ei.prototype.fromJSON=function(t){Ir.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var r=t.points[e];this.points.push((new Ec).fromArray(r))}return this};var Wd=Object.freeze({__proto__:null,ArcCurve:Br,CatmullRomCurve3:Fr,CubicBezierCurve:Zr,CubicBezierCurve3:Jr,EllipseCurve:Nr,LineCurve:Qr,LineCurve3:Kr,QuadraticBezierCurve:$r,QuadraticBezierCurve3:ti,SplineCurve:ei});ni.prototype=Object.assign(Object.create(Ir.prototype),{constructor:ni,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 Qr(e,t))},getPoint:function(t){for(var e=t*this.getLength(),n=this.getCurveLengths(),r=0;r<n.length;){if(n[r]>=e){var i=n[r]-e,a=this.curves[r],o=a.getLength(),s=0===o?0:1-i/o;return a.getPointAt(s)}r++}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,n=0,r=this.curves.length;n<r;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t},getSpacedPoints:function(t){void 0===t&&(t=40);for(var e=[],n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){void 0===t&&(t=12);for(var e,n=[],r=0,i=this.curves;r<i.length;r++)for(var a=i[r],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)||(n.push(l),e=l)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},copy:function(t){Ir.prototype.copy.call(this,t),this.curves=[];for(var e=0,n=t.curves.length;e<n;e++){var r=t.curves[e];this.curves.push(r.clone())}return this.autoClose=t.autoClose,this},toJSON:function(){var t=Ir.prototype.toJSON.call(this);t.autoClose=this.autoClose,t.curves=[];for(var e=0,n=this.curves.length;e<n;e++){var r=this.curves[e];t.curves.push(r.toJSON())}return t},fromJSON:function(t){Ir.prototype.fromJSON.call(this,t),this.autoClose=t.autoClose,this.curves=[];for(var e=0,n=t.curves.length;e<n;e++){var r=t.curves[e];this.curves.push((new Wd[r.type]).fromJSON(r))}return this}}),ri.prototype=Object.assign(Object.create(ni.prototype),{constructor:ri,setFromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this},moveTo:function(t,e){return this.currentPoint.set(t,e),this},lineTo:function(t,e){var n=new Qr(this.currentPoint.clone(),new Ec(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this},quadraticCurveTo:function(t,e,n,r){var i=new $r(this.currentPoint.clone(),new Ec(t,e),new Ec(n,r));return this.curves.push(i),this.currentPoint.set(n,r),this},bezierCurveTo:function(t,e,n,r,i,a){var o=new Zr(this.currentPoint.clone(),new Ec(t,e),new Ec(n,r),new Ec(i,a));return this.curves.push(o),this.currentPoint.set(i,a),this},splineThru:function(t){var e=[this.currentPoint.clone()].concat(t),n=new ei(e);return this.curves.push(n),this.currentPoint.copy(t[t.length-1]),this},arc:function(t,e,n,r,i,a){var o=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(t+o,e+s,n,r,i,a),this},absarc:function(t,e,n,r,i,a){return this.absellipse(t,e,n,n,r,i,a),this},ellipse:function(t,e,n,r,i,a,o,s){var c=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(t+c,e+l,n,r,i,a,o,s),this},absellipse:function(t,e,n,r,i,a,o,s){var c=new Nr(t,e,n,r,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 u=c.getPoint(1);return this.currentPoint.copy(u),this},copy:function(t){return ni.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this},toJSON:function(){var t=ni.prototype.toJSON.call(this);return t.currentPoint=this.currentPoint.toArray(),t},fromJSON:function(t){return ni.prototype.fromJSON.call(this,t),this.currentPoint.fromArray(t.currentPoint),this}}),ii.prototype=Object.assign(Object.create(ri.prototype),{constructor:ii,getPointsHoles:function(t){for(var e=[],n=0,r=this.holes.length;n<r;n++)e[n]=this.holes[n].getPoints(t);return e},extractPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},copy:function(t){ri.prototype.copy.call(this,t),this.holes=[];for(var e=0,n=t.holes.length;e<n;e++){var r=t.holes[e];this.holes.push(r.clone())}return this},toJSON:function(){var t=ri.prototype.toJSON.call(this);t.uuid=this.uuid,t.holes=[];for(var e=0,n=this.holes.length;e<n;e++){var r=this.holes[e];t.holes.push(r.toJSON())}return t},fromJSON:function(t){ri.prototype.fromJSON.call(this,t),this.uuid=t.uuid,this.holes=[];for(var e=0,n=t.holes.length;e<n;e++){var r=t.holes[e];this.holes.push((new ri).fromJSON(r))}return this}}),ai.prototype=Object.assign(Object.create(h.prototype),{constructor:ai,isLight:!0,copy:function(t){return h.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){var e=h.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}}),oi.prototype=Object.assign(Object.create(ai.prototype),{constructor:oi,isHemisphereLight:!0,copy:function(t){return ai.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(si.prototype,{_projScreenMatrix:new al,_lightPositionWorld:new Dc,_lookTarget:new Dc,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(t){var e=this.camera,n=this.matrix,r=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(),r.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(r),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(e.projectionMatrix),n.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),0!==this.normalBias&&(t.normalBias=this.normalBias),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}}),ci.prototype=Object.assign(Object.create(si.prototype),{constructor:ci,isSpotLightShadow:!0,updateMatrices:function(t){var e=this.camera,n=2*Tc.RAD2DEG*t.angle*this.focus,r=this.mapSize.width/this.mapSize.height,i=t.distance||e.far;n===e.fov&&r===e.aspect&&i===e.far||(e.fov=n,e.aspect=r,e.far=i,e.updateProjectionMatrix()),si.prototype.updateMatrices.call(this,t)}}),li.prototype=Object.assign(Object.create(ai.prototype),{constructor:li,isSpotLight:!0,copy:function(t){return ai.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}}),ui.prototype=Object.assign(Object.create(si.prototype),{constructor:ui,isPointLightShadow:!0,updateMatrices:function(t,e){void 0===e&&(e=0);var n=this.camera,r=this.matrix,i=this._lightPositionWorld,a=this._lookTarget,o=this._projScreenMatrix;i.setFromMatrixPosition(t.matrixWorld),n.position.copy(i),a.copy(n.position),a.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(a),n.updateMatrixWorld(),r.makeTranslation(-i.x,-i.y,-i.z),o.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(o)}}),hi.prototype=Object.assign(Object.create(ai.prototype),{constructor:hi,isPointLight:!0,copy:function(t){return ai.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),di.prototype=Object.assign(Object.create(z.prototype),{constructor:di,isOrthographicCamera:!0,copy:function(t,e){return z.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,n,r,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=n,this.view.offsetY=r,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),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2,i=n-t,a=n+t,o=r+e,s=r-e;if(null!==this.view&&this.view.enabled){var c=(this.right-this.left)/this.view.fullWidth/this.zoom,l=(this.top-this.bottom)/this.view.fullHeight/this.zoom;i+=c*this.view.offsetX,a=i+c*this.view.width,o-=l*this.view.offsetY,s=o-l*this.view.height}this.projectionMatrix.makeOrthographic(i,a,o,s,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()},toJSON:function(t){var e=h.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}}),pi.prototype=Object.assign(Object.create(si.prototype),{constructor:pi,isDirectionalLightShadow:!0,updateMatrices:function(t){si.prototype.updateMatrices.call(this,t)}}),fi.prototype=Object.assign(Object.create(ai.prototype),{constructor:fi,isDirectionalLight:!0,copy:function(t){return ai.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),mi.prototype=Object.assign(Object.create(ai.prototype),{constructor:mi,isAmbientLight:!0}),vi.prototype=Object.assign(Object.create(ai.prototype),{constructor:vi,isRectAreaLight:!0,copy:function(t){return ai.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this},toJSON:function(t){var e=ai.prototype.toJSON.call(this,t);return e.object.width=this.width,e.object.height=this.height,e}});var jd=function(){function t(){Object.defineProperty(this,"isSphericalHarmonics3",{value:!0}),this.coefficients=[];for(var t=0;t<9;t++)this.coefficients.push(new Dc)}var e=t.prototype;return e.set=function(t){for(var e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this},e.zero=function(){for(var t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this},e.getAt=function(t,e){var n=t.x,r=t.y,i=t.z,a=this.coefficients;return e.copy(a[0]).multiplyScalar(.282095),e.addScaledVector(a[1],.488603*r),e.addScaledVector(a[2],.488603*i),e.addScaledVector(a[3],.488603*n),e.addScaledVector(a[4],n*r*1.092548),e.addScaledVector(a[5],r*i*1.092548),e.addScaledVector(a[6],.315392*(3*i*i-1)),e.addScaledVector(a[7],n*i*1.092548),e.addScaledVector(a[8],.546274*(n*n-r*r)),e},e.getIrradianceAt=function(t,e){var n=t.x,r=t.y,i=t.z,a=this.coefficients;return e.copy(a[0]).multiplyScalar(.886227),e.addScaledVector(a[1],1.023328*r),e.addScaledVector(a[2],1.023328*i),e.addScaledVector(a[3],1.023328*n),e.addScaledVector(a[4],.858086*n*r),e.addScaledVector(a[5],.858086*r*i),e.addScaledVector(a[6],.743125*i*i-.247708),e.addScaledVector(a[7],.858086*n*i),e.addScaledVector(a[8],.429043*(n*n-r*r)),e},e.add=function(t){for(var e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this},e.addScaledSH=function(t,e){for(var n=0;n<9;n++)this.coefficients[n].addScaledVector(t.coefficients[n],e);return this},e.scale=function(t){for(var e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this},e.lerp=function(t,e){for(var n=0;n<9;n++)this.coefficients[n].lerp(t.coefficients[n],e);return this},e.equals=function(t){for(var e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0},e.copy=function(t){return this.set(t.coefficients)},e.clone=function(){return(new this.constructor).copy(this)},e.fromArray=function(t,e){void 0===e&&(e=0);for(var n=this.coefficients,r=0;r<9;r++)n[r].fromArray(t,e+3*r);return this},e.toArray=function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);for(var n=this.coefficients,r=0;r<9;r++)n[r].toArray(t,e+3*r);return t},t.getBasisAt=function(t,e){var n=t.x,r=t.y,i=t.z;e[0]=.282095,e[1]=.488603*r,e[2]=.488603*i,e[3]=.488603*n,e[4]=1.092548*n*r,e[5]=1.092548*r*i,e[6]=.315392*(3*i*i-1),e[7]=1.092548*n*i,e[8]=.546274*(n*n-r*r)},t}();gi.prototype=Object.assign(Object.create(ai.prototype),{constructor:gi,isLightProbe:!0,copy:function(t){return ai.prototype.copy.call(this,t),this.sh.copy(t.sh),this},fromJSON:function(t){return this.intensity=t.intensity,this.sh.fromArray(t.sh),this},toJSON:function(t){var e=ai.prototype.toJSON.call(this,t);return e.object.sh=this.sh.toArray(),e}}),yi.prototype=Object.assign(Object.create(Er.prototype),{constructor:yi,load:function(t,e,n,r){var i=this,a=new Ar(i.manager);a.setPath(i.path),a.setRequestHeader(i.requestHeader),a.setWithCredentials(i.withCredentials),a.load(t,function(n){try{e(i.parse(JSON.parse(n)))}catch(e){r?r(e):console.error(e),i.manager.itemError(t)}},n,r)},parse:function(t){function e(t){return void 0===n[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),n[t]}var n=this.textures,r=new Nd[t.type];if(void 0!==t.uuid&&(r.uuid=t.uuid),void 0!==t.name&&(r.name=t.name),void 0!==t.color&&void 0!==r.color&&r.color.setHex(t.color),void 0!==t.roughness&&(r.roughness=t.roughness),void 0!==t.metalness&&(r.metalness=t.metalness),void 0!==t.sheen&&(r.sheen=(new Yl).setHex(t.sheen)),void 0!==t.emissive&&void 0!==r.emissive&&r.emissive.setHex(t.emissive),void 0!==t.specular&&void 0!==r.specular&&r.specular.setHex(t.specular),void 0!==t.shininess&&(r.shininess=t.shininess),void 0!==t.clearcoat&&(r.clearcoat=t.clearcoat),void 0!==t.clearcoatRoughness&&(r.clearcoatRoughness=t.clearcoatRoughness),void 0!==t.fog&&(r.fog=t.fog),void 0!==t.flatShading&&(r.flatShading=t.flatShading),void 0!==t.blending&&(r.blending=t.blending),void 0!==t.combine&&(r.combine=t.combine),void 0!==t.side&&(r.side=t.side),void 0!==t.opacity&&(r.opacity=t.opacity),void 0!==t.transparent&&(r.transparent=t.transparent),void 0!==t.alphaTest&&(r.alphaTest=t.alphaTest),void 0!==t.depthTest&&(r.depthTest=t.depthTest),void 0!==t.depthWrite&&(r.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(r.colorWrite=t.colorWrite),void 0!==t.stencilWrite&&(r.stencilWrite=t.stencilWrite),void 0!==t.stencilWriteMask&&(r.stencilWriteMask=t.stencilWriteMask),void 0!==t.stencilFunc&&(r.stencilFunc=t.stencilFunc),void 0!==t.stencilRef&&(r.stencilRef=t.stencilRef),void 0!==t.stencilFuncMask&&(r.stencilFuncMask=t.stencilFuncMask),void 0!==t.stencilFail&&(r.stencilFail=t.stencilFail),void 0!==t.stencilZFail&&(r.stencilZFail=t.stencilZFail),void 0!==t.stencilZPass&&(r.stencilZPass=t.stencilZPass),void 0!==t.wireframe&&(r.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(r.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(r.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(r.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(r.rotation=t.rotation),1!==t.linewidth&&(r.linewidth=t.linewidth),void 0!==t.dashSize&&(r.dashSize=t.dashSize),void 0!==t.gapSize&&(r.gapSize=t.gapSize),void 0!==t.scale&&(r.scale=t.scale),void 0!==t.polygonOffset&&(r.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(r.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(r.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(r.skinning=t.skinning),void 0!==t.morphTargets&&(r.morphTargets=t.morphTargets),void 0!==t.morphNormals&&(r.morphNormals=t.morphNormals),void 0!==t.dithering&&(r.dithering=t.dithering),void 0!==t.vertexTangents&&(r.vertexTangents=t.vertexTangents),void 0!==t.visible&&(r.visible=t.visible),void 0!==t.toneMapped&&(r.toneMapped=t.toneMapped),void 0!==t.userData&&(r.userData=t.userData),void 0!==t.vertexColors&&("number"==typeof t.vertexColors?r.vertexColors=t.vertexColors>0:r.vertexColors=t.vertexColors),void 0!==t.uniforms)for(var i in t.uniforms){var a=t.uniforms[i];switch(r.uniforms[i]={},a.type){case"t":r.uniforms[i].value=e(a.value);break;case"c":r.uniforms[i].value=(new Yl).setHex(a.value);break;case"v2":r.uniforms[i].value=(new Ec).fromArray(a.value);break;case"v3":r.uniforms[i].value=(new Dc).fromArray(a.value);break;case"v4":r.uniforms[i].value=(new Cc).fromArray(a.value);break;case"m3":r.uniforms[i].value=(new Ac).fromArray(a.value);break;case"m4":r.uniforms[i].value=(new al).fromArray(a.value);break;default:r.uniforms[i].value=a.value}}if(void 0!==t.defines&&(r.defines=t.defines),void 0!==t.vertexShader&&(r.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(r.fragmentShader=t.fragmentShader),void 0!==t.extensions)for(var o in t.extensions)r.extensions[o]=t.extensions[o];if(void 0!==t.shading&&(r.flatShading=1===t.shading),void 0!==t.size&&(r.size=t.size),void 0!==t.sizeAttenuation&&(r.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(r.map=e(t.map)),void 0!==t.matcap&&(r.matcap=e(t.matcap)),void 0!==t.alphaMap&&(r.alphaMap=e(t.alphaMap)),void 0!==t.bumpMap&&(r.bumpMap=e(t.bumpMap)),void 0!==t.bumpScale&&(r.bumpScale=t.bumpScale),void 0!==t.normalMap&&(r.normalMap=e(t.normalMap)),void 0!==t.normalMapType&&(r.normalMapType=t.normalMapType),void 0!==t.normalScale){var s=t.normalScale;!1===Array.isArray(s)&&(s=[s,s]),r.normalScale=(new Ec).fromArray(s)}return void 0!==t.displacementMap&&(r.displacementMap=e(t.displacementMap)),void 0!==t.displacementScale&&(r.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(r.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(r.roughnessMap=e(t.roughnessMap)),void 0!==t.metalnessMap&&(r.metalnessMap=e(t.metalnessMap)),void 0!==t.emissiveMap&&(r.emissiveMap=e(t.emissiveMap)),void 0!==t.emissiveIntensity&&(r.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(r.specularMap=e(t.specularMap)),void 0!==t.envMap&&(r.envMap=e(t.envMap)),void 0!==t.envMapIntensity&&(r.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(r.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(r.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(r.lightMap=e(t.lightMap)),void 0!==t.lightMapIntensity&&(r.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(r.aoMap=e(t.aoMap)),void 0!==t.aoMapIntensity&&(r.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(r.gradientMap=e(t.gradientMap)),void 0!==t.clearcoatMap&&(r.clearcoatMap=e(t.clearcoatMap)),void 0!==t.clearcoatRoughnessMap&&(r.clearcoatRoughnessMap=e(t.clearcoatRoughnessMap)),void 0!==t.clearcoatNormalMap&&(r.clearcoatNormalMap=e(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(r.clearcoatNormalScale=(new Ec).fromArray(t.clearcoatNormalScale)),void 0!==t.transmission&&(r.transmission=t.transmission),void 0!==t.transmissionMap&&(r.transmissionMap=e(t.transmissionMap)),r},setTextures:function(t){return this.textures=t,this}});var qd={decodeText:function(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);for(var e="",n=0,r=t.length;n<r;n++)e+=String.fromCharCode(t[n]);try{return decodeURIComponent(escape(e))}catch(t){return e}},extractUrlBase:function(t){var e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)}};xi.prototype=Object.assign(Object.create(C.prototype),{constructor:xi,isInstancedBufferGeometry:!0,copy:function(t){return C.prototype.copy.call(this,t),this.instanceCount=t.instanceCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t=C.prototype.toJSON.call(this);return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}),bi.prototype=Object.assign(Object.create(g.prototype),{constructor:bi,isInstancedBufferAttribute:!0,copy:function(t){return g.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},toJSON:function(){var t=g.prototype.toJSON.call(this);return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}),_i.prototype=Object.assign(Object.create(Er.prototype),{constructor:_i,load:function(t,e,n,r){var i=this,a=new Ar(i.manager);a.setPath(i.path),a.setRequestHeader(i.requestHeader),a.setWithCredentials(i.withCredentials),a.load(t,function(n){try{e(i.parse(JSON.parse(n)))}catch(e){r?r(e):console.error(e),i.manager.itemError(t)}},n,r)},parse:function(t){function e(t,e){if(void 0!==r[e])return r[e];var i=t.interleavedBuffers,a=i[e],o=n(t,a.buffer),s=R(a.type,o),c=new qe(s,a.stride);return c.uuid=a.uuid,r[e]=c,c}function n(t,e){if(void 0!==i[e])return i[e];var n=t.arrayBuffers,r=n[e],a=new Uint32Array(r).buffer;return i[e]=a,a}var r={},i={},a=t.isInstancedBufferGeometry?new xi:new C,o=t.data.index;if(void 0!==o){var s=R(o.type,o.array);a.setIndex(new g(s,1))}var c=t.data.attributes;for(var l in c){var u=c[l],h=void 0;if(u.isInterleavedBufferAttribute){h=new Xe(e(t.data,u.data),u.itemSize,u.offset,u.normalized)}else{var d=R(u.type,u.array);h=new(u.isInstancedBufferAttribute?bi:g)(d,u.itemSize,u.normalized)}void 0!==u.name&&(h.name=u.name),a.setAttribute(l,h)}var p=t.data.morphAttributes;if(p)for(var f in p){for(var m=p[f],v=[],y=0,x=m.length;y<x;y++){var b=m[y],_=void 0;if(b.isInterleavedBufferAttribute){var w=e(t.data,b.data);_=new Xe(w,b.itemSize,b.offset,b.normalized)}else{var M=R(b.type,b.array);_=new g(M,b.itemSize,b.normalized)}void 0!==b.name&&(_.name=b.name),v.push(_)}a.morphAttributes[f]=v}t.data.morphTargetsRelative&&(a.morphTargetsRelative=!0);var S=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==S)for(var T=0,E=S.length;T!==E;++T){var A=S[T];a.addGroup(A.start,A.count,A.materialIndex)}var L=t.data.boundingSphere;if(void 0!==L){var P=new Dc;void 0!==L.center&&P.fromArray(L.center),a.boundingSphere=new Jc(P,L.radius)}return t.name&&(a.name=t.name),t.userData&&(a.userData=t.userData),a}});var Xd=function(t){function e(e){return t.call(this,e)||this}i(e,t);var n=e.prototype;return n.load=function(t,e,n,r){var i=this,a=""===this.path?qd.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||a;var o=new Ar(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(t,function(n){var a=null;try{a=JSON.parse(n)}catch(e){return void 0!==r&&r(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)},n,r)},n.parse=function(t,e){var n=this.parseAnimations(t.animations),r=this.parseShapes(t.shapes),i=this.parseGeometries(t.geometries,r),a=this.parseImages(t.images,function(){void 0!==e&&e(c)}),o=this.parseTextures(t.textures,a),s=this.parseMaterials(t.materials,o),c=this.parseObject(t.object,i,s,n),l=this.parseSkeletons(t.skeletons,c);if(this.bindSkeletons(c,l),void 0!==e){var u=!1;for(var h in a)if(a[h]instanceof HTMLImageElement){u=!0;break}!1===u&&e(c)}return c},n.parseShapes=function(t){var e={};if(void 0!==t)for(var n=0,r=t.length;n<r;n++){var i=(new ii).fromJSON(t[n]);e[i.uuid]=i}return e},n.parseSkeletons=function(t,e){var n={},r={};if(e.traverse(function(t){t.isBone&&(r[t.uuid]=t)}),void 0!==t)for(var i=0,a=t.length;i<a;i++){var o=(new tn).fromJSON(t[i],r);n[o.uuid]=o}return n},n.parseGeometries=function(t,e){var n,r={};if(void 0!==t)for(var i=new _i,a=0,o=t.length;a<o;a++){var s=void 0,c=t[a];switch(c.type){case"PlaneGeometry":case"PlaneBufferGeometry":s=new Id[c.type](c.width,c.height,c.widthSegments,c.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":s=new Id[c.type](c.width,c.height,c.depth,c.widthSegments,c.heightSegments,c.depthSegments);break;case"CircleGeometry":
case"CircleBufferGeometry":s=new Id[c.type](c.radius,c.segments,c.thetaStart,c.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":s=new Id[c.type](c.radiusTop,c.radiusBottom,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":s=new Id[c.type](c.radius,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":s=new Id[c.type](c.radius,c.widthSegments,c.heightSegments,c.phiStart,c.phiLength,c.thetaStart,c.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":s=new Id[c.type](c.radius,c.detail);break;case"RingGeometry":case"RingBufferGeometry":s=new Id[c.type](c.innerRadius,c.outerRadius,c.thetaSegments,c.phiSegments,c.thetaStart,c.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":s=new Id[c.type](c.radius,c.tube,c.radialSegments,c.tubularSegments,c.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":s=new Id[c.type](c.radius,c.tube,c.tubularSegments,c.radialSegments,c.p,c.q);break;case"TubeGeometry":case"TubeBufferGeometry":s=new Id[c.type]((new Wd[c.path.type]).fromJSON(c.path),c.tubularSegments,c.radius,c.radialSegments,c.closed);break;case"LatheGeometry":case"LatheBufferGeometry":s=new Id[c.type](c.points,c.segments,c.phiStart,c.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":s=new Id[c.type](c.vertices,c.indices,c.radius,c.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":n=[];for(var l=0,u=c.shapes.length;l<u;l++){var h=e[c.shapes[l]];n.push(h)}s=new Id[c.type](n,c.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":n=[];for(var d=0,p=c.shapes.length;d<p;d++){var f=e[c.shapes[d]];n.push(f)}var m=c.options.extrudePath;void 0!==m&&(c.options.extrudePath=(new Wd[m.type]).fromJSON(m)),s=new Id[c.type](n,c.options);break;case"BufferGeometry":case"InstancedBufferGeometry":s=i.parse(c);break;case"Geometry":if("THREE"in window&&"LegacyJSONLoader"in THREE){var v=new THREE.LegacyJSONLoader;s=v.parse(c,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 "'+c.type+'"');continue}s.uuid=c.uuid,void 0!==c.name&&(s.name=c.name),!0===s.isBufferGeometry&&void 0!==c.userData&&(s.userData=c.userData),r[c.uuid]=s}return r},n.parseMaterials=function(t,e){var n={},r={};if(void 0!==t){var i=new yi;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 u=s.materials[l];void 0===n[u.uuid]&&(n[u.uuid]=i.parse(u)),c.push(n[u.uuid])}r[s.uuid]=c}else void 0===n[s.uuid]&&(n[s.uuid]=i.parse(s)),r[s.uuid]=n[s.uuid]}}return r},n.parseAnimations=function(t){var e={};if(void 0!==t)for(var n=0;n<t.length;n++){var r=t[n],i=wr.parse(r);e[i.uuid]=i}return e},n.parseImages=function(t,e){function n(t){return a.manager.itemStart(t),i.load(t,function(){a.manager.itemEnd(t)},void 0,function(){a.manager.itemError(t),a.manager.itemEnd(t)})}function r(t){if("string"==typeof t){var e=t;return n(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(e)?e:a.resourcePath+e)}return t.data?{data:R(t.type,t.data),width:t.width,height:t.height}:null}var i,a=this,o={};if(void 0!==t&&t.length>0){var s=new Tr(e);i=new Cr(s),i.setCrossOrigin(this.crossOrigin);for(var c=0,l=t.length;c<l;c++){var u=t[c],h=u.url;if(Array.isArray(h)){o[u.uuid]=[];for(var d=0,p=h.length;d<p;d++){var f=h[d],m=r(f);null!==m&&(m instanceof HTMLImageElement?o[u.uuid].push(m):o[u.uuid].push(new k(m.data,m.width,m.height)))}}else{var v=r(u.url);null!==v&&(o[u.uuid]=v)}}}return o},n.parseTextures=function(t,e){function n(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}var r={};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=void 0,l=e[s.image];Array.isArray(l)?(c=new U(l),6===l.length&&(c.needsUpdate=!0)):(c=l&&l.data?new k(l.data,l.width,l.height):new o(l),l&&(c.needsUpdate=!0)),c.uuid=s.uuid,void 0!==s.name&&(c.name=s.name),void 0!==s.mapping&&(c.mapping=n(s.mapping,Yd)),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=n(s.wrap[0],Zd),c.wrapT=n(s.wrap[1],Zd)),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=n(s.minFilter,Jd)),void 0!==s.magFilter&&(c.magFilter=n(s.magFilter,Jd)),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),r[s.uuid]=c}return r},n.parseObject=function(t,e,n,r){function i(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function a(t){if(void 0!==t){if(Array.isArray(t)){for(var e=[],r=0,i=t.length;r<i;r++){var a=t[r];void 0===n[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),e.push(n[a])}return e}return void 0===n[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),n[t]}}var o,s,c;switch(t.type){case"Scene":o=new ah,void 0!==t.background&&Number.isInteger(t.background)&&(o.background=new Yl(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?o.fog=new ih(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(o.fog=new rh(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":o=new F(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(o.focus=t.focus),void 0!==t.zoom&&(o.zoom=t.zoom),void 0!==t.filmGauge&&(o.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(o.filmOffset=t.filmOffset),void 0!==t.view&&(o.view=Object.assign({},t.view));break;case"OrthographicCamera":o=new di(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(o.zoom=t.zoom),void 0!==t.view&&(o.view=Object.assign({},t.view));break;case"AmbientLight":o=new mi(t.color,t.intensity);break;case"DirectionalLight":o=new fi(t.color,t.intensity);break;case"PointLight":o=new hi(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":o=new vi(t.color,t.intensity,t.width,t.height);break;case"SpotLight":o=new li(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":o=new oi(t.color,t.groundColor,t.intensity);break;case"LightProbe":o=(new gi).fromJSON(t);break;case"SkinnedMesh":s=i(t.geometry),c=a(t.material),o=new Ke(s,c),void 0!==t.bindMode&&(o.bindMode=t.bindMode),void 0!==t.bindMatrix&&o.bindMatrix.fromArray(t.bindMatrix),void 0!==t.skeleton&&(o.skeleton=t.skeleton);break;case"Mesh":s=i(t.geometry),c=a(t.material),o=new P(s,c);break;case"InstancedMesh":s=i(t.geometry),c=a(t.material);var l=t.count,u=t.instanceMatrix;o=new en(s,c,l),o.instanceMatrix=new g(new Float32Array(u.array),16);break;case"LOD":o=new Qe;break;case"Line":o=new rn(i(t.geometry),a(t.material),t.mode);break;case"LineLoop":o=new on(i(t.geometry),a(t.material));break;case"LineSegments":o=new an(i(t.geometry),a(t.material));break;case"PointCloud":case"Points":o=new cn(i(t.geometry),a(t.material));break;case"Sprite":o=new Ze(a(t.material));break;case"Group":o=new Be;break;case"Bone":o=new $e;break;default:o=new h}if(o.uuid=t.uuid,void 0!==t.name&&(o.name=t.name),void 0!==t.matrix?(o.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(o.matrixAutoUpdate=t.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(void 0!==t.position&&o.position.fromArray(t.position),void 0!==t.rotation&&o.rotation.fromArray(t.rotation),void 0!==t.quaternion&&o.quaternion.fromArray(t.quaternion),void 0!==t.scale&&o.scale.fromArray(t.scale)),void 0!==t.castShadow&&(o.castShadow=t.castShadow),void 0!==t.receiveShadow&&(o.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(o.shadow.bias=t.shadow.bias),void 0!==t.shadow.normalBias&&(o.shadow.normalBias=t.shadow.normalBias),void 0!==t.shadow.radius&&(o.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&o.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(o.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(o.visible=t.visible),void 0!==t.frustumCulled&&(o.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(o.renderOrder=t.renderOrder),void 0!==t.userData&&(o.userData=t.userData),void 0!==t.layers&&(o.layers.mask=t.layers),void 0!==t.children)for(var d=t.children,p=0;p<d.length;p++)o.add(this.parseObject(d[p],e,n,r));if(void 0!==t.animations)for(var f=t.animations,m=0;m<f.length;m++){var v=f[m];o.animations.push(r[v])}if("LOD"===t.type){void 0!==t.autoUpdate&&(o.autoUpdate=t.autoUpdate);for(var y=t.levels,x=0;x<y.length;x++){var b=y[x],_=o.getObjectByProperty("uuid",b.object);void 0!==_&&o.addLevel(_,b.distance)}}return o},n.bindSkeletons=function(t,e){0!==Object.keys(e).length&&t.traverse(function(t){if(!0===t.isSkinnedMesh&&void 0!==t.skeleton){var n=e[t.skeleton];void 0===n?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",t.skeleton):t.bind(n,t.bindMatrix)}})},n.setTexturePath=function(t){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(t)},e}(Er),Yd={UVMapping:300,CubeReflectionMapping:Lo,CubeRefractionMapping:Ro,EquirectangularReflectionMapping:Co,EquirectangularRefractionMapping:Po,CubeUVReflectionMapping:Do,CubeUVRefractionMapping:Oo},Zd={RepeatWrapping:Io,ClampToEdgeWrapping:No,MirroredRepeatWrapping:Bo},Jd={NearestFilter:zo,NearestMipmapNearestFilter:Fo,NearestMipmapLinearFilter:Go,LinearFilter:Uo,LinearMipmapNearestFilter:Ho,LinearMipmapLinearFilter:ko};wi.prototype=Object.assign(Object.create(Er.prototype),{constructor:wi,isImageBitmapLoader:!0,setOptions:function(t){return this.options=t,this},load:function(t,e,n,r){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var i=this,a=zd.get(t);if(void 0!==a)return i.manager.itemStart(t),setTimeout(function(){e&&e(a),i.manager.itemEnd(t)},0),a;var o={};o.credentials="anonymous"===this.crossOrigin?"same-origin":"include",fetch(t,o).then(function(t){return t.blob()}).then(function(t){return createImageBitmap(t,i.options)}).then(function(n){zd.add(t,n),e&&e(n),i.manager.itemEnd(t)}).catch(function(e){r&&r(e),i.manager.itemError(t),i.manager.itemEnd(t)}),i.manager.itemStart(t)}}),Object.assign(Mi.prototype,{moveTo:function(t,e){return this.currentPath=new ri,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e),this},lineTo:function(t,e){return this.currentPath.lineTo(t,e),this},quadraticCurveTo:function(t,e,n,r){return this.currentPath.quadraticCurveTo(t,e,n,r),this},bezierCurveTo:function(t,e,n,r,i,a){return this.currentPath.bezierCurveTo(t,e,n,r,i,a),this},splineThru:function(t){return this.currentPath.splineThru(t),this},toShapes:function(t,e){function n(t){for(var e=[],n=0,r=t.length;n<r;n++){var i=t[n],a=new ii;a.curves=i.curves,e.push(a)}return e}var r=ad.isClockWise,i=this.subPaths;if(0===i.length)return[];if(!0===e)return n(i);var a,o,s,c=[];if(1===i.length)return o=i[0],s=new ii,s.curves=o.curves,c.push(s),c;var l=!r(i[0].getPoints());l=t?!l:l;var u,h=[],d=[],p=[],f=0;d[f]=void 0,p[f]=[];for(var m=0,v=i.length;m<v;m++)o=i[m],u=o.getPoints(),a=r(u),a=t?!a:a,a?(!l&&d[f]&&f++,d[f]={s:new ii,p:u},d[f].s.curves=o.curves,l&&f++,p[f]=[]):p[f].push({h:o,p:u[0]});if(!d[0])return n(i);if(d.length>1){for(var g=!1,y=[],x=0,b=d.length;x<b;x++)h[x]=[];for(var _=0,w=d.length;_<w;_++)for(var M=p[_],S=0;S<M.length;S++){for(var T=M[S],E=!0,A=0;A<d.length;A++)(function(t,e){for(var n=e.length,r=!1,i=n-1,a=0;a<n;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 u=l*(t.x-o.x)-c*(t.y-o.y);if(0===u)return!0;if(u<0)continue;r=!r}}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 r})(T.p,d[A].p)&&(_!==A&&y.push({froms:_,tos:A,hole:S}),E?(E=!1,h[A].push(T)):g=!0);E&&h[_].push(T)}y.length>0&&(g||(p=h))}for(var L,R=0,C=d.length;R<C;R++){s=d[R].s,c.push(s),L=p[R];for(var P=0,D=L.length;P<D;P++)s.holes.push(L[P].h)}return c}}),Object.assign(Si.prototype,{isFont:!0,generateShapes:function(t,e){void 0===e&&(e=100);for(var n=[],r=Ti(t,e,this.data),i=0,a=r.length;i<a;i++)Array.prototype.push.apply(n,r[i].toShapes());return n}}),Ai.prototype=Object.assign(Object.create(Er.prototype),{constructor:Ai,load:function(t,e,n,r){var i=this,a=new Ar(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(i.withCredentials),a.load(t,function(t){var n;try{n=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(t.substring(65,t.length-2))}var r=i.parse(n);e&&e(r)},n,r)},parse:function(t){return new Si(t)}});var Qd,Kd={getContext:function(){return void 0===Qd&&(Qd=new(window.AudioContext||window.webkitAudioContext)),Qd},setContext:function(t){Qd=t}};Li.prototype=Object.assign(Object.create(Er.prototype),{constructor:Li,load:function(t,e,n,r){var i=this,a=new Ar(i.manager);a.setResponseType("arraybuffer"),a.setPath(i.path),a.setRequestHeader(i.requestHeader),a.setWithCredentials(i.withCredentials),a.load(t,function(n){try{var a=n.slice(0);Kd.getContext().decodeAudioData(a,function(t){e(t)})}catch(e){r?r(e):console.error(e),i.manager.itemError(t)}},n,r)}}),Ri.prototype=Object.assign(Object.create(gi.prototype),{constructor:Ri,isHemisphereLightProbe:!0,copy:function(t){return gi.prototype.copy.call(this,t),this},toJSON:function(t){return gi.prototype.toJSON.call(this,t)}}),Ci.prototype=Object.assign(Object.create(gi.prototype),{constructor:Ci,isAmbientLightProbe:!0,copy:function(t){return gi.prototype.copy.call(this,t),this},toJSON:function(t){return gi.prototype.toJSON.call(this,t)}});var $d=new al,tp=new al;Object.assign(Pi.prototype,{update:function(t){var e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspect*this.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep;var n,r,i=t.projectionMatrix.clone(),a=e.eyeSep/2,o=a*e.near/e.focus,s=e.near*Math.tan(Tc.DEG2RAD*e.fov*.5)/e.zoom;tp.elements[12]=-a,$d.elements[12]=a,n=-s*e.aspect+o,r=s*e.aspect+o,i.elements[0]=2*e.near/(r-n),i.elements[8]=(r+n)/(r-n),this.cameraL.projectionMatrix.copy(i),n=-s*e.aspect-o,r=s*e.aspect-o,i.elements[0]=2*e.near/(r-n),i.elements[8]=(r+n)/(r-n),this.cameraR.projectionMatrix.copy(i)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(tp),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply($d)}});var ep=function(){function t(t){this.autoStart=void 0===t||t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}var e=t.prototype;return e.start=function(){this.startTime=Di(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},e.stop=function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},e.getElapsedTime=function(){return this.getDelta(),this.elapsedTime},e.getDelta=function(){var t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var e=Di();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t},t}(),np=new Dc,rp=new Pc,ip=new Dc,ap=new Dc,op=function(t){function e(){var e;return e=t.call(this)||this,e.type="AudioListener",e.context=Kd.getContext(),e.gain=e.context.createGain(),e.gain.connect(e.context.destination),e.filter=null,e.timeDelta=0,e._clock=new ep,e}i(e,t);var n=e.prototype;return n.getInput=function(){return this.gain},n.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},n.getFilter=function(){return this.filter},n.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},n.getMasterVolume=function(){return this.gain.gain.value},n.setMasterVolume=function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this},n.updateMatrixWorld=function(e){t.prototype.updateMatrixWorld.call(this,e);var n=this.context.listener,r=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(np,rp,ip),ap.set(0,0,-1).applyQuaternion(rp),n.positionX){var i=this.context.currentTime+this.timeDelta;n.positionX.linearRampToValueAtTime(np.x,i),n.positionY.linearRampToValueAtTime(np.y,i),n.positionZ.linearRampToValueAtTime(np.z,i),n.forwardX.linearRampToValueAtTime(ap.x,i),n.forwardY.linearRampToValueAtTime(ap.y,i),n.forwardZ.linearRampToValueAtTime(ap.z,i),n.upX.linearRampToValueAtTime(r.x,i),n.upY.linearRampToValueAtTime(r.y,i),n.upZ.linearRampToValueAtTime(r.z,i)}else n.setPosition(np.x,np.y,np.z),n.setOrientation(ap.x,ap.y,ap.z,r.x,r.y,r.z)},e}(h),sp=function(t){function e(e){var n;return n=t.call(this)||this,n.type="Audio",n.listener=e,n.context=e.context,n.gain=n.context.createGain(),n.gain.connect(e.getInput()),n.autoplay=!1,n.buffer=null,n.detune=0,n.loop=!1,n.loopStart=0,n.loopEnd=0,n.offset=0,n.duration=void 0,n.playbackRate=1,n.isPlaying=!1,n.hasPlaybackControl=!0,n.source=null,n.sourceType="empty",n._startedAt=0,n._progress=0,n._connected=!1,n.filters=[],n}i(e,t);var n=e.prototype;return n.getOutput=function(){return this.gain},n.setNodeSource=function(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this},n.setMediaElementSource=function(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this},n.setMediaStreamSource=function(t){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this},n.setBuffer=function(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this},n.play=function(t){if(void 0===t&&(t=0),!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.");this._startedAt=this.context.currentTime+t;var e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()},n.pause=function(){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this)},n.stop=function(){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this)},n.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._connected=!0,this},n.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._connected=!1,this},n.getFilters=function(){return this.filters},n.setFilters=function(t){return t||(t=[]),!0===this._connected?(this.disconnect(),this.filters=t.slice(),this.connect()):this.filters=t.slice(),this},n.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},n.getDetune=function(){return this.detune},n.getFilter=function(){return this.getFilters()[0]},n.setFilter=function(t){return this.setFilters(t?[t]:[])},n.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)},n.getPlaybackRate=function(){return this.playbackRate},n.onEnded=function(){this.isPlaying=!1},n.getLoop=function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},n.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)},n.setLoopStart=function(t){return this.loopStart=t,this},n.setLoopEnd=function(t){return this.loopEnd=t,this},n.getVolume=function(){return this.gain.gain.value},n.setVolume=function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this},e}(h),cp=new Dc,lp=new Pc,up=new Dc,hp=new Dc,dp=function(t){function e(e){var n;return n=t.call(this,e)||this,n.panner=n.context.createPanner(),n.panner.panningModel="HRTF",n.panner.connect(n.gain),n}i(e,t);var n=e.prototype;return n.getOutput=function(){return this.panner},n.getRefDistance=function(){return this.panner.refDistance},n.setRefDistance=function(t){return this.panner.refDistance=t,this},n.getRolloffFactor=function(){return this.panner.rolloffFactor},n.setRolloffFactor=function(t){return this.panner.rolloffFactor=t,this},n.getDistanceModel=function(){return this.panner.distanceModel},n.setDistanceModel=function(t){return this.panner.distanceModel=t,this},n.getMaxDistance=function(){return this.panner.maxDistance},n.setMaxDistance=function(t){return this.panner.maxDistance=t,this},n.setDirectionalCone=function(t,e,n){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=n,this},n.updateMatrixWorld=function(e){if(t.prototype.updateMatrixWorld.call(this,e),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(cp,lp,up),hp.set(0,0,1).applyQuaternion(lp);var n=this.panner;if(n.positionX){var r=this.context.currentTime+this.listener.timeDelta;n.positionX.linearRampToValueAtTime(cp.x,r),n.positionY.linearRampToValueAtTime(cp.y,r),n.positionZ.linearRampToValueAtTime(cp.z,r),n.orientationX.linearRampToValueAtTime(hp.x,r),n.orientationY.linearRampToValueAtTime(hp.y,r),n.orientationZ.linearRampToValueAtTime(hp.z,r)}else n.setPosition(cp.x,cp.y,cp.z),n.setOrientation(hp.x,hp.y,hp.z)}},e}(sp),pp=function(){function t(t,e){void 0===e&&(e=2048),this.analyser=t.context.createAnalyser(),this.analyser.fftSize=e,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}var e=t.prototype;return e.getFrequencyData=function(){return this.analyser.getByteFrequencyData(this.data),this.data},e.getAverageFrequency=function(){for(var t=0,e=this.getFrequencyData(),n=0;n<e.length;n++)t+=e[n];return t/e.length},t}();Object.assign(Oi.prototype,{accumulate:function(t,e){var n=this.buffer,r=this.valueSize,i=t*r+r,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==r;++o)n[i+o]=n[o];a=e}else{a+=e;var s=e/a;this._mixBufferRegion(n,i,0,s,r)}this.cumulativeWeight=a},accumulateAdditive:function(t){var e=this.buffer,n=this.valueSize,r=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(e,r,0,t,n),this.cumulativeWeightAdditive+=t},apply:function(t){var e=this.valueSize,n=this.buffer,r=t*e+e,i=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,i<1){var s=e*this._origIndex;this._mixBufferRegion(n,r,s,1-i,e)}a>0&&this._mixBufferRegionAdditive(n,r,this._addIndex*e,1,e);for(var c=e,l=e+e;c!==l;++c)if(n[c]!==n[c+e]){o.setValue(n,r);break}},saveOriginalState:function(){var t=this.binding,e=this.buffer,n=this.valueSize,r=n*this._origIndex;t.getValue(e,r);for(var i=n,a=r;i!==a;++i)e[i]=e[r+i%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_setAdditiveIdentityNumeric:function(){for(var t=this._addIndex*this.valueSize,e=t+this.valueSize,n=t;n<e;n++)this.buffer[n]=0},_setAdditiveIdentityQuaternion:function(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1},_setAdditiveIdentityOther:function(){for(var t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize,n=0;n<this.valueSize;n++)this.buffer[e+n]=this.buffer[t+n]},_select:function(t,e,n,r,i){if(r>=.5)for(var a=0;a!==i;++a)t[e+a]=t[n+a]},_slerp:function(t,e,n,r){Pc.slerpFlat(t,e,t,e,t,n,r)},_slerpAdditive:function(t,e,n,r,i){var a=this._workIndex*i;Pc.multiplyQuaternionsFlat(t,a,t,e,t,n),Pc.slerpFlat(t,e,t,e,t,a,r)},_lerp:function(t,e,n,r,i){for(var a=1-r,o=0;o!==i;++o){var s=e+o;t[s]=t[s]*a+t[n+o]*r}},_lerpAdditive:function(t,e,n,r,i){for(var a=0;a!==i;++a){var o=e+a;t[o]=t[o]+t[n+a]*r}}});var fp="\\[\\]\\.:\\/",mp=new RegExp("["+fp+"]","g"),vp="[^"+fp+"]",gp="[^"+fp.replace("\\.","")+"]",yp=/((?:WC+[\/:])*)/.source.replace("WC",vp),xp=/(WCOD+)?/.source.replace("WCOD",gp),bp=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",vp),_p=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",vp),wp=new RegExp("^"+yp+xp+bp+_p+"$"),Mp=["material","materials","bones"];Object.assign(Ii.prototype,{getValue:function(t,e){this.bind();var n=this._targetGroup.nCachedObjects_,r=this._bindings[n];void 0!==r&&r.getValue(t,e)},setValue:function(t,e){for(var n=this._bindings,r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}),Object.assign(Ni,{Composite:Ii,create:function(t,e,n){return t&&t.isAnimationObjectGroup?new Ni.Composite(t,e,n):new Ni(t,e,n)},sanitizeNodeName:function(t){return t.replace(/\s/g,"_").replace(mp,"")},parseTrackName:function(t){var e=wp.exec(t);if(!e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);var n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){var i=n.nodeName.substring(r+1);-1!==Mp.indexOf(i)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=i)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n},findNode:function(t,e){if(!e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var n=t.skeleton.getBoneByName(e);if(void 0!==n)return n}if(t.children){var r=function t(n){for(var r=0;r<n.length;r++){var i=n[r];if(i.name===e||i.uuid===e)return i;var a=t(i.children);if(a)return a}return null}(t.children);if(r)return r}return null}}),Object.assign(Ni.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 n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)t[e++]=n[r]},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 n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=t[e++]},function(t,e){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=t[e++];this.targetObject.needsUpdate=!0},function(t,e){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=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,n=e.objectName,r=e.propertyName,i=e.propertyIndex;if(t||(t=Ni.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(n){var a=e.objectIndex;switch(n){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[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[n]}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[r];if(void 0===s){var c=e.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+r+" 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 u=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===r){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)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this)
;if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==t.morphTargetDictionary[i]&&(i=t.morphTargetDictionary[i])}u=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=i}else void 0!==s.fromArray&&void 0!==s.toArray?(u=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(u=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=r;this.getValue=this.GetterByBindingType[u],this.setValue=this.SetterByBindingTypeAndVersioning[u][l]},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(Ni.prototype,{_getValue_unbound:Ni.prototype.getValue,_setValue_unbound:Ni.prototype.setValue}),Object.assign(Bi.prototype,{isAnimationObjectGroup:!0,add:function(){for(var t=this._objects,e=this._indicesByUUID,n=this._paths,r=this._parsedPaths,i=this._bindings,a=i.length,o=void 0,s=t.length,c=this.nCachedObjects_,l=0,u=arguments.length;l!==u;++l){var h=arguments[l],d=h.uuid,p=e[d];if(void 0===p){p=s++,e[d]=p,t.push(h);for(var f=0,m=a;f!==m;++f)i[f].push(new Ni(h,n[f],r[f]))}else if(p<c){o=t[p];var v=--c,g=t[v];e[g.uuid]=p,t[p]=g,e[d]=v,t[v]=h;for(var y=0,x=a;y!==x;++y){var b=i[y],_=b[v],w=b[p];b[p]=_,void 0===w&&(w=new Ni(h,n[y],r[y])),b[v]=w}}else t[p]!==o&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c},remove:function(){for(var t=this._objects,e=this._indicesByUUID,n=this._bindings,r=n.length,i=this.nCachedObjects_,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],c=s.uuid,l=e[c];if(void 0!==l&&l>=i){var u=i++,h=t[u];e[h.uuid]=l,t[l]=h,e[c]=u,t[u]=s;for(var d=0,p=r;d!==p;++d){var f=n[d],m=f[u],v=f[l];f[l]=m,f[u]=v}}}this.nCachedObjects_=i},uncache:function(){for(var t=this._objects,e=this._indicesByUUID,n=this._bindings,r=n.length,i=this.nCachedObjects_,a=t.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o],l=c.uuid,u=e[l];if(void 0!==u)if(delete e[l],u<i){var h=--i,d=t[h],p=--a,f=t[p];e[d.uuid]=u,t[u]=d,e[f.uuid]=h,t[h]=f,t.pop();for(var m=0,v=r;m!==v;++m){var g=n[m],y=g[h],x=g[p];g[u]=y,g[h]=x,g.pop()}}else{var b=--a,_=t[b];b>0&&(e[_.uuid]=u),t[u]=_,t.pop();for(var w=0,M=r;w!==M;++w){var S=n[w];S[u]=S[b],S.pop()}}}this.nCachedObjects_=i},subscribe_:function(t,e){var n=this._bindingsIndicesByPath,r=n[t],i=this._bindings;if(void 0!==r)return i[r];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,l=this.nCachedObjects_,u=new Array(c);r=i.length,n[t]=r,a.push(t),o.push(e),i.push(u);for(var h=l,d=s.length;h!==d;++h){var p=s[h];u[h]=new Ni(p,t,e)}return u},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,n=e[t];if(void 0!==n){var r=this._paths,i=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];e[t[o]]=n,a[n]=s,a.pop(),i[n]=i[o],i.pop(),r[n]=r[o],r.pop()}}});var Sp=function(){function t(t,e,n,r){void 0===n&&(n=null),void 0===r&&(r=e.blendMode),this._mixer=t,this._clip=e,this._localRoot=n,this.blendMode=r;for(var i=e.tracks,a=i.length,o=new Array(a),s={endingStart:nc,endingEnd:nc},c=0;c!==a;++c){var l=i[c].createInterpolant(null);o[c]=l,l.settings=s}this._interpolantSettings=s,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=ec,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}var e=t.prototype;return e.play=function(){return this._mixer._activateAction(this),this},e.stop=function(){return this._mixer._deactivateAction(this),this.reset()},e.reset=function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},e.isRunning=function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},e.isScheduled=function(){return this._mixer._isActiveAction(this)},e.startAt=function(t){return this._startTime=t,this},e.setLoop=function(t,e){return this.loop=t,this.repetitions=e,this},e.setEffectiveWeight=function(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()},e.getEffectiveWeight=function(){return this._effectiveWeight},e.fadeIn=function(t){return this._scheduleFading(t,0,1)},e.fadeOut=function(t){return this._scheduleFading(t,1,0)},e.crossFadeFrom=function(t,e,n){if(t.fadeOut(e),this.fadeIn(e),n){var r=this._clip.duration,i=t._clip.duration,a=i/r,o=r/i;t.warp(1,a,e),this.warp(o,1,e)}return this},e.crossFadeTo=function(t,e,n){return t.crossFadeFrom(this,e,n)},e.stopFading=function(){var t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},e.setEffectiveTimeScale=function(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()},e.getEffectiveTimeScale=function(){return this._effectiveTimeScale},e.setDuration=function(t){return this.timeScale=this._clip.duration/t,this.stopWarping()},e.syncWith=function(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()},e.halt=function(t){return this.warp(this._effectiveTimeScale,0,t)},e.warp=function(t,e,n){var r=this._mixer,i=r.time,a=this.timeScale,o=this._timeScaleInterpolant;null===o&&(o=r._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,c=o.sampleValues;return s[0]=i,s[1]=i+n,c[0]=t/a,c[1]=e/a,this},e.stopWarping=function(){var t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},e.getMixer=function(){return this._mixer},e.getClip=function(){return this._clip},e.getRoot=function(){return this._localRoot||this._mixer._root},e._update=function(t,e,n,r){if(!this.enabled)return void this._updateWeight(t);var i=this._startTime;if(null!==i){var a=(t-i)*n;if(a<0||0===n)return;this._startTime=null,e=n*a}e*=this._updateTimeScale(t);var o=this._updateTime(e),s=this._updateWeight(t);if(s>0){var c=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case 2501:for(var u=0,h=c.length;u!==h;++u)c[u].evaluate(o),l[u].accumulateAdditive(s);break;case rc:default:for(var d=0,p=c.length;d!==p;++d)c[d].evaluate(o),l[d].accumulate(r,s)}}},e._updateWeight=function(t){var e=0;if(this.enabled){e=this.weight;var n=this._weightInterpolant;if(null!==n){var r=n.evaluate(t)[0];e*=r,t>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=e,e},e._updateTimeScale=function(t){var e=0;if(!this.paused){e=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n){e*=n.evaluate(t)[0],t>n.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e},e._updateTime=function(t){var e=this._clip.duration,n=this.loop,r=this.time+t,i=this._loopCount,a=2202===n;if(0===t)return-1===i?r:a&&1==(1&i)?e-r:r;if(2200===n){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(r>=e)r=e;else{if(!(r<0)){this.time=r;break t}r=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,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)),r>=e||r<0){var o=Math.floor(r/e);r-=e*o,i+=Math.abs(o);var s=this.repetitions-i;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=t>0?e:0,this.time=r,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=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=r;if(a&&1==(1&i))return e-r}return r},e._setEndings=function(t,e,n){var r=this._interpolantSettings;n?(r.endingStart=2401,r.endingEnd=2401):(r.endingStart=t?this.zeroSlopeAtStart?2401:nc:2402,r.endingEnd=e?this.zeroSlopeAtEnd?2401:nc:2402)},e._scheduleFading=function(t,e,n){var r=this._mixer,i=r.time,a=this._weightInterpolant;null===a&&(a=r._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=i,s[0]=e,o[1]=i+t,s[1]=n,this},t}();zi.prototype=Object.assign(Object.create(e.prototype),{constructor:zi,_bindAction:function(t,e){var n=t._localRoot||this._root,r=t._clip.tracks,i=r.length,a=t._propertyBindings,o=t._interpolants,s=n.uuid,c=this._bindingsByRootAndName,l=c[s];void 0===l&&(l={},c[s]=l);for(var u=0;u!==i;++u){var h=r[u],d=h.name,p=l[d];if(void 0!==p)a[u]=p;else{if(void 0!==(p=a[u])){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,s,d));continue}var f=e&&e._propertyBindings[u].binding.parsedPath;p=new Oi(Ni.create(n,d,f),h.ValueTypeName,h.getValueSize()),++p.referenceCount,this._addInactiveBinding(p,s,d),a[u]=p}o[u].resultBuffer=p.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,n=t._clip.uuid,r=this._actionsByClip[n];this._bindAction(t,r&&r.knownActions[0]),this._addInactiveAction(t,n,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,n=0,r=e.length;n!==r;++n){var i=e[n];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,n){var r=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=r.length,r.push(t),a.actionByRoot[n]=t},_removeInactiveAction:function(t){var e=this._actions,n=e[e.length-1],r=t._cacheIndex;n._cacheIndex=r,e[r]=n,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,n=0,r=e.length;n!==r;++n){var i=e[n];0==--i.referenceCount&&this._removeInactiveBinding(i)}},_lendAction:function(t){var e=this._actions,n=t._cacheIndex,r=this._nActiveActions++,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_takeBackAction:function(t){var e=this._actions,n=t._cacheIndex,r=--this._nActiveActions,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_addInactiveBinding:function(t,e,n){var r=this._bindingsByRootAndName,i=this._bindings,a=r[e];void 0===a&&(a={},r[e]=a),a[n]=t,t._cacheIndex=i.length,i.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,n=t.binding,r=n.rootNode.uuid,i=n.path,a=this._bindingsByRootAndName,o=a[r],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[r]},_lendBinding:function(t){var e=this._bindings,n=t._cacheIndex,r=this._nActiveBindings++,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_takeBackBinding:function(t){var e=this._bindings,n=t._cacheIndex,r=--this._nActiveBindings,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,n=t[e];return void 0===n&&(n=new dr(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=e,t[e]=n),n},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,n=t.__cacheIndex,r=--this._nActiveControlInterpolants,i=e[r];t.__cacheIndex=r,e[r]=t,i.__cacheIndex=n,e[n]=i},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(t,e,n){var r=e||this._root,i=r.uuid,a="string"==typeof t?wr.findByName(r,t):t,o=null!==a?a.uuid:t,s=this._actionsByClip[o],c=null;if(void 0===n&&(n=null!==a?a.blendMode:rc),void 0!==s){var l=s.actionByRoot[i];if(void 0!==l&&l.blendMode===n)return l;c=s.knownActions[0],null===a&&(a=c._clip)}if(null===a)return null;var u=new Sp(this,a,e,n);return this._bindAction(u,c),this._addInactiveAction(u,o,i),u},existingAction:function(t,e){var n=e||this._root,r=n.uuid,i="string"==typeof t?wr.findByName(n,t):t,a=i?i.uuid:t,o=this._actionsByClip[a];return void 0!==o?o.actionByRoot[r]||null:null},stopAllAction:function(){for(var t=this._actions,e=this._nActiveActions,n=e-1;n>=0;--n)t[n].stop();return this},update:function(t){t*=this.timeScale;for(var e=this._actions,n=this._nActiveActions,r=this.time+=t,i=Math.sign(t),a=this._accuIndex^=1,o=0;o!==n;++o){e[o]._update(r,t,i,a)}for(var s=this._bindings,c=this._nActiveBindings,l=0;l!==c;++l)s[l].apply(a);return this},setTime:function(t){this.time=0;for(var e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(t)},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,n=t.uuid,r=this._actionsByClip,i=r[n];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,u=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,u._cacheIndex=l,e[l]=u,e.pop(),this._removeInactiveBindingsForAction(c)}delete r[n]}},uncacheRoot:function(t){var e=t.uuid,n=this._actionsByClip;for(var r in n){var i=n[r].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 n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}});var Tp=function(){function t(t){"string"==typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}return t.prototype.clone=function(){return new t(void 0===this.value.clone?this.value:this.value.clone())},t}();Fi.prototype=Object.assign(Object.create(qe.prototype),{constructor:Fi,isInstancedInterleavedBuffer:!0,copy:function(t){return qe.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},clone:function(t){var e=qe.prototype.clone.call(this,t);return e.meshPerAttribute=this.meshPerAttribute,e},toJSON:function(t){var e=qe.prototype.toJSON.call(this,t);return e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}}),Object.defineProperty(Gi.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(Gi.prototype,{isGLBufferAttribute:!0,setBuffer:function(t){return this.buffer=t,this},setType:function(t,e){return this.type=t,this.elementSize=e,this},setItemSize:function(t){return this.itemSize=t,this},setCount:function(t){return this.count=t,this}}),Object.assign(Ui.prototype,{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,n){var r=n||[];return ki(t,this,r,e),r.sort(Hi),r},intersectObjects:function(t,e,n){var r=n||[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),r;for(var i=0,a=t.length;i<a;i++)ki(t[i],this,r,e);return r.sort(Hi),r}});var Ep=function(){function t(t,e,n){return void 0===t&&(t=1),void 0===e&&(e=0),void 0===n&&(n=0),this.radius=t,this.phi=e,this.theta=n,this}var e=t.prototype;return e.set=function(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},e.makeSafe=function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},e.setFromVector3=function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},e.setFromCartesianCoords=function(t,e,n){return this.radius=Math.sqrt(t*t+e*e+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,n),this.phi=Math.acos(Tc.clamp(e/this.radius,-1,1))),this},t}(),Ap=function(){function t(t,e,n){return this.radius=void 0!==t?t:1,this.theta=void 0!==e?e:0,this.y=void 0!==n?n:0,this}var e=t.prototype;return e.set=function(t,e,n){return this.radius=t,this.theta=e,this.y=n,this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this},e.setFromVector3=function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},e.setFromCartesianCoords=function(t,e,n){return this.radius=Math.sqrt(t*t+n*n),this.theta=Math.atan2(t,n),this.y=e,this},t}(),Lp=new Ec,Rp=function(){function t(t,e){Object.defineProperty(this,"isBox2",{value:!0}),this.min=void 0!==t?t:new Ec(1/0,1/0),this.max=void 0!==e?e:new Ec(-1/0,-1/0)}var e=t.prototype;return e.set=function(t,e){return this.min.copy(t),this.max.copy(e),this},e.setFromPoints=function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},e.setFromCenterAndSize=function(t,e){var n=Lp.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.min.copy(t.min),this.max.copy(t.max),this},e.makeEmpty=function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},e.isEmpty=function(){return this.max.x<this.min.x||this.max.y<this.min.y},e.getCenter=function(t){return void 0===t&&(console.warn("THREE.Box2: .getCenter() target is now required"),t=new Ec),this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},e.getSize=function(t){return void 0===t&&(console.warn("THREE.Box2: .getSize() target is now required"),t=new Ec),this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min)},e.expandByPoint=function(t){return this.min.min(t),this.max.max(t),this},e.expandByVector=function(t){return this.min.sub(t),this.max.add(t),this},e.expandByScalar=function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},e.containsPoint=function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)},e.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},e.getParameter=function(t,e){return void 0===e&&(console.warn("THREE.Box2: .getParameter() target is now required"),e=new Ec),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},e.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)},e.clampPoint=function(t,e){return void 0===e&&(console.warn("THREE.Box2: .clampPoint() target is now required"),e=new Ec),e.copy(t).clamp(this.min,this.max)},e.distanceToPoint=function(t){return Lp.copy(t).clamp(this.min,this.max).sub(t).length()},e.intersect=function(t){return this.min.max(t.min),this.max.min(t.max),this},e.union=function(t){return this.min.min(t.min),this.max.max(t.max),this},e.translate=function(t){return this.min.add(t),this.max.add(t),this},e.equals=function(t){return t.min.equals(this.min)&&t.max.equals(this.max)},t}(),Cp=new Dc,Pp=new Dc,Dp=function(){function t(t,e){this.start=void 0!==t?t:new Dc,this.end=void 0!==e?e:new Dc}var e=t.prototype;return e.set=function(t,e){return this.start.copy(t),this.end.copy(e),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.start.copy(t.start),this.end.copy(t.end),this},e.getCenter=function(t){return void 0===t&&(console.warn("THREE.Line3: .getCenter() target is now required"),t=new Dc),t.addVectors(this.start,this.end).multiplyScalar(.5)},e.delta=function(t){return void 0===t&&(console.warn("THREE.Line3: .delta() target is now required"),t=new Dc),t.subVectors(this.end,this.start)},e.distanceSq=function(){return this.start.distanceToSquared(this.end)},e.distance=function(){return this.start.distanceTo(this.end)},e.at=function(t,e){return void 0===e&&(console.warn("THREE.Line3: .at() target is now required"),e=new Dc),this.delta(e).multiplyScalar(t).add(this.start)},e.closestPointToPointParameter=function(t,e){Cp.subVectors(t,this.start),Pp.subVectors(this.end,this.start);var n=Pp.dot(Pp),r=Pp.dot(Cp),i=r/n;return e&&(i=Tc.clamp(i,0,1)),i},e.closestPointToPoint=function(t,e,n){var r=this.closestPointToPointParameter(t,e);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new Dc),this.delta(n).multiplyScalar(r).add(this.start)},e.applyMatrix4=function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},e.equals=function(t){return t.start.equals(this.start)&&t.end.equals(this.end)},t}();Vi.prototype=Object.create(h.prototype),Vi.prototype.constructor=Vi,Vi.prototype.isImmediateRenderObject=!0;var Op,Ip,Np,Bp=new Dc,zp=function(t){function e(e,n){var r;r=t.call(this)||this,r.light=e,r.light.updateMatrixWorld(),r.matrix=e.matrixWorld,r.matrixAutoUpdate=!1,r.color=n;for(var i=new C,a=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],o=0,s=1;o<32;o++,s++){var c=o/32*Math.PI*2,l=s/32*Math.PI*2;a.push(Math.cos(c),Math.sin(c),1,Math.cos(l),Math.sin(l),1)}i.setAttribute("position",new E(a,3));var u=new nn({fog:!1,toneMapped:!1});return r.cone=new an(i,u),r.add(r.cone),r.update(),r}i(e,t);var n=e.prototype;return n.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},n.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),Bp.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Bp),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)},e}(h),Fp=new Dc,Gp=new al,Up=new al,Hp=function(t){function e(e){for(var n,r=Wi(e),i=new C,a=[],o=[],s=new Yl(0,0,1),c=new Yl(0,1,0),l=0;l<r.length;l++){var u=r[l];u.parent&&u.parent.isBone&&(a.push(0,0,0),a.push(0,0,0),o.push(s.r,s.g,s.b),o.push(c.r,c.g,c.b))}i.setAttribute("position",new E(a,3)),i.setAttribute("color",new E(o,3));var h=new nn({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});return n=t.call(this,i,h)||this,n.type="SkeletonHelper",n.isSkeletonHelper=!0,n.root=e,n.bones=r,n.matrix=e.matrixWorld,n.matrixAutoUpdate=!1,n}return i(e,t),e.prototype.updateMatrixWorld=function(e){var n=this.bones,r=this.geometry,i=r.getAttribute("position");Up.copy(this.root.matrixWorld).invert();for(var a=0,o=0;a<n.length;a++){var s=n[a];s.parent&&s.parent.isBone&&(Gp.multiplyMatrices(Up,s.matrixWorld),Fp.setFromMatrixPosition(Gp),i.setXYZ(o,Fp.x,Fp.y,Fp.z),Gp.multiplyMatrices(Up,s.parent.matrixWorld),Fp.setFromMatrixPosition(Gp),i.setXYZ(o+1,Fp.x,Fp.y,Fp.z),o+=2)}r.getAttribute("position").needsUpdate=!0,t.prototype.updateMatrixWorld.call(this,e)},e}(an),kp=function(t){function e(e,n,r){var i,a=new _d(n,4,2),o=new v({wireframe:!0,fog:!1,toneMapped:!1});return i=t.call(this,a,o)||this,i.light=e,i.light.updateMatrixWorld(),i.color=r,i.type="PointLightHelper",i.matrix=i.light.matrixWorld,i.matrixAutoUpdate=!1,i.update(),i}i(e,t);var n=e.prototype;return n.dispose=function(){this.geometry.dispose(),this.material.dispose()},n.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},e}(P),Vp=new Dc,Wp=new Yl,jp=new Yl,qp=function(t){function e(e,n,r){var i;i=t.call(this)||this,i.light=e,i.light.updateMatrixWorld(),i.matrix=e.matrixWorld,i.matrixAutoUpdate=!1,i.color=r;var a=new pd(n);a.rotateY(.5*Math.PI),i.material=new v({wireframe:!0,fog:!1,toneMapped:!1}),void 0===i.color&&(i.material.vertexColors=!0);var o=a.getAttribute("position"),s=new Float32Array(3*o.count);return a.setAttribute("color",new g(s,3)),i.add(new P(a,i.material)),i.update(),i}i(e,t);var n=e.prototype;return n.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},n.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");Wp.copy(this.light.color),jp.copy(this.light.groundColor);for(var n=0,r=e.count;n<r;n++){var i=n<r/2?Wp:jp;e.setXYZ(n,i.r,i.g,i.b)}e.needsUpdate=!0}t.lookAt(Vp.setFromMatrixPosition(this.light.matrixWorld).negate())},e}(h),Xp=function(t){function e(e,n,r,i){var a;void 0===e&&(e=10),void 0===n&&(n=10),void 0===r&&(r=4473924),void 0===i&&(i=8947848),r=new Yl(r),i=new Yl(i);for(var o=n/2,s=e/n,c=e/2,l=[],u=[],h=0,d=0,p=-c;h<=n;h++,p+=s){l.push(-c,0,p,c,0,p),l.push(p,0,-c,p,0,c);var f=h===o?r:i;f.toArray(u,d),d+=3,f.toArray(u,d),d+=3,f.toArray(u,d),d+=3,f.toArray(u,d),d+=3}var m=new C;m.setAttribute("position",new E(l,3)),m.setAttribute("color",new E(u,3));var v=new nn({vertexColors:!0,toneMapped:!1});return a=t.call(this,m,v)||this,a.type="GridHelper",a}return i(e,t),e}(an),Yp=function(t){function e(e,n,r,i,a,o){var s;void 0===e&&(e=10),void 0===n&&(n=16),void 0===r&&(r=8),void 0===i&&(i=64),void 0===a&&(a=4473924),void 0===o&&(o=8947848),a=new Yl(a),o=new Yl(o);for(var c=[],l=[],u=0;u<=n;u++){var h=u/n*(2*Math.PI),d=Math.sin(h)*e,p=Math.cos(h)*e;c.push(0,0,0),c.push(d,0,p);var f=1&u?a:o;l.push(f.r,f.g,f.b),l.push(f.r,f.g,f.b)}for(var m=0;m<=r;m++)for(var v=1&m?a:o,g=e-e/r*m,y=0;y<i;y++){var x=y/i*(2*Math.PI),b=Math.sin(x)*g,_=Math.cos(x)*g;c.push(b,0,_),l.push(v.r,v.g,v.b),x=(y+1)/i*(2*Math.PI),b=Math.sin(x)*g,_=Math.cos(x)*g,c.push(b,0,_),l.push(v.r,v.g,v.b)}var w=new C;w.setAttribute("position",new E(c,3)),w.setAttribute("color",new E(l,3));var M=new nn({vertexColors:!0,toneMapped:!1});return s=t.call(this,w,M)||this,s.type="PolarGridHelper",s}return i(e,t),e}(an),Zp=new Dc,Jp=new Dc,Qp=new Dc,Kp=function(t){function e(e,n,r){var i;i=t.call(this)||this,i.light=e,i.light.updateMatrixWorld(),i.matrix=e.matrixWorld,i.matrixAutoUpdate=!1,i.color=r,void 0===n&&(n=1);var a=new C;a.setAttribute("position",new E([-n,n,0,n,n,0,n,-n,0,-n,-n,0,-n,n,0],3));var o=new nn({fog:!1,toneMapped:!1});return i.lightPlane=new rn(a,o),i.add(i.lightPlane),a=new C,a.setAttribute("position",new E([0,0,0,0,0,1],3)),i.targetLine=new rn(a,o),i.add(i.targetLine),i.update(),i}i(e,t);var n=e.prototype;return n.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},n.update=function(){Zp.setFromMatrixPosition(this.light.matrixWorld),Jp.setFromMatrixPosition(this.light.target.matrixWorld),Qp.subVectors(Jp,Zp),this.lightPlane.lookAt(Jp),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(Jp),this.targetLine.scale.z=Qp.length()},e}(h),$p=new Dc,tf=new z,ef=function(t){function e(e){function n(t,e,n){r(t,n),r(e,n)}function r(t,e){s.push(0,0,0),c.push(e.r,e.g,e.b),void 0===l[t]&&(l[t]=[]),l[t].push(s.length/3-1)}var i,a=new C,o=new nn({color:16777215,vertexColors:!0,toneMapped:!1}),s=[],c=[],l={},u=new Yl(16755200),h=new Yl(16711680),d=new Yl(43775),p=new Yl(16777215),f=new Yl(3355443);return n("n1","n2",u),n("n2","n4",u),n("n4","n3",u),n("n3","n1",u),n("f1","f2",u),n("f2","f4",u),n("f4","f3",u),n("f3","f1",u),n("n1","f1",u),n("n2","f2",u),n("n3","f3",u),n("n4","f4",u),n("p","n1",h),n("p","n2",h),n("p","n3",h),n("p","n4",h),n("u1","u2",d),n("u2","u3",d),n("u3","u1",d),n("c","t",p),n("p","c",f),n("cn1","cn2",f),n("cn3","cn4",f),n("cf1","cf2",f),n("cf3","cf4",f),a.setAttribute("position",new E(s,3)),a.setAttribute("color",new E(c,3)),i=t.call(this,a,o)||this,i.type="CameraHelper",i.camera=e,i.camera.updateProjectionMatrix&&i.camera.updateProjectionMatrix(),i.matrix=e.matrixWorld,i.matrixAutoUpdate=!1,i.pointMap=l,i.update(),i}return i(e,t),e.prototype.update=function(){var t=this.geometry,e=this.pointMap;tf.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),ji("c",e,t,tf,0,0,-1),ji("t",e,t,tf,0,0,1),ji("n1",e,t,tf,-1,-1,-1),ji("n2",e,t,tf,1,-1,-1),ji("n3",e,t,tf,-1,1,-1),ji("n4",e,t,tf,1,1,-1),ji("f1",e,t,tf,-1,-1,1),ji("f2",e,t,tf,1,-1,1),ji("f3",e,t,tf,-1,1,1),ji("f4",e,t,tf,1,1,1),ji("u1",e,t,tf,.7,1.1,-1),ji("u2",e,t,tf,-.7,1.1,-1),ji("u3",e,t,tf,0,2,-1),ji("cf1",e,t,tf,-1,0,1),ji("cf2",e,t,tf,1,0,1),ji("cf3",e,t,tf,0,-1,1),ji("cf4",e,t,tf,0,1,1),ji("cn1",e,t,tf,-1,0,-1),ji("cn2",e,t,tf,1,0,-1),ji("cn3",e,t,tf,0,-1,-1),ji("cn4",e,t,tf,0,1,-1),t.getAttribute("position").needsUpdate=!0},e}(an),nf=new Nc,rf=function(t){function e(e,n){var r;void 0===n&&(n=16776960);var i=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]),a=new Float32Array(24),o=new C;return o.setIndex(new g(i,1)),o.setAttribute("position",new g(a,3)),r=t.call(this,o,new nn({color:n,toneMapped:!1}))||this,r.object=e,r.type="BoxHelper",r.matrixAutoUpdate=!1,r.update(),r}i(e,t);var n=e.prototype;return n.update=function(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&nf.setFromObject(this.object),!nf.isEmpty()){var e=nf.min,n=nf.max,r=this.geometry.attributes.position,i=r.array;i[0]=n.x,i[1]=n.y,i[2]=n.z,i[3]=e.x,i[4]=n.y,i[5]=n.z,i[6]=e.x,i[7]=e.y,i[8]=n.z,i[9]=n.x,i[10]=e.y,i[11]=n.z,i[12]=n.x,i[13]=n.y,i[14]=e.z,i[15]=e.x,i[16]=n.y,i[17]=e.z,i[18]=e.x,i[19]=e.y,i[20]=e.z,i[21]=n.x,i[22]=e.y,i[23]=e.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}},n.setFromObject=function(t){return this.object=t,this.update(),this},n.copy=function(t){return an.prototype.copy.call(this,t),this.object=t.object,this},e}(an),af=function(t){function e(e,n){var r;void 0===n&&(n=16776960);var i=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]),a=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],o=new C;return o.setIndex(new g(i,1)),o.setAttribute("position",new E(a,3)),r=t.call(this,o,new nn({color:n,toneMapped:!1}))||this,r.box=e,r.type="Box3Helper",r.geometry.computeBoundingSphere(),r}return i(e,t),e.prototype.updateMatrixWorld=function(e){var n=this.box;n.isEmpty()||(n.getCenter(this.position),n.getSize(this.scale),this.scale.multiplyScalar(.5),t.prototype.updateMatrixWorld.call(this,e))},e}(an),of=function(t){function e(e,n,r){var i;void 0===n&&(n=1),void 0===r&&(r=16776960);var a=r,o=[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],s=new C;s.setAttribute("position",new E(o,3)),s.computeBoundingSphere(),i=t.call(this,s,new nn({color:a,toneMapped:!1}))||this,i.type="PlaneHelper",i.plane=e,i.size=n;var c=[1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],l=new C;return l.setAttribute("position",new E(c,3)),
l.computeBoundingSphere(),i.add(new P(l,new v({color:a,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1}))),i}return i(e,t),e.prototype.updateMatrixWorld=function(e){var n=-this.plane.constant;Math.abs(n)<1e-8&&(n=1e-8),this.scale.set(.5*this.size,.5*this.size,n),this.children[0].material.side=n<0?Ua:Ga,this.lookAt(this.plane.normal),t.prototype.updateMatrixWorld.call(this,e)},e}(rn),sf=new Dc,cf=function(t){function e(e,n,r,i,a,o){var s;return s=t.call(this)||this,s.type="ArrowHelper",void 0===e&&(e=new Dc(0,0,1)),void 0===n&&(n=new Dc(0,0,0)),void 0===r&&(r=1),void 0===i&&(i=16776960),void 0===a&&(a=.2*r),void 0===o&&(o=.2*a),void 0===Op&&(Op=new C,Op.setAttribute("position",new E([0,0,0,0,1,0],3)),Ip=new qh(0,.5,1,5,1),Ip.translate(0,-.5,0)),s.position.copy(n),s.line=new rn(Op,new nn({color:i,toneMapped:!1})),s.line.matrixAutoUpdate=!1,s.add(s.line),s.cone=new P(Ip,new v({color:i,toneMapped:!1})),s.cone.matrixAutoUpdate=!1,s.add(s.cone),s.setDirection(e),s.setLength(r,a,o),s}i(e,t);var n=e.prototype;return n.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{sf.set(t.z,0,-t.x).normalize();var e=Math.acos(t.y);this.quaternion.setFromAxisAngle(sf,e)}},n.setLength=function(t,e,n){void 0===e&&(e=.2*t),void 0===n&&(n=.2*e),this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()},n.setColor=function(t){this.line.material.color.set(t),this.cone.material.color.set(t)},n.copy=function(e){return t.prototype.copy.call(this,e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this},e}(h),lf=function(t){function e(e){var n;void 0===e&&(e=1);var r=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],a=new C;a.setAttribute("position",new E(r,3)),a.setAttribute("color",new E(i,3));var o=new nn({vertexColors:!0,toneMapped:!1});return n=t.call(this,a,o)||this,n.type="AxesHelper",n}return i(e,t),e}(an),uf=new Float32Array(1),hf=new Int32Array(uf.buffer),df={toHalfFloat:function(t){uf[0]=t;var e=hf[0],n=e>>16&32768,r=e>>12&2047,i=e>>23&255;return i<103?n:i>142?(n|=31744,n|=(255==i?0:1)&&8388607&e):i<113?(r|=2048,n|=(r>>114-i)+(r>>113-i&1)):(n|=i-112<<10|r>>1,n+=1&r)}},pf=4,ff=8,mf=Math.pow(2,ff),vf=[.125,.215,.35,.446,.526,.582],gf=ff-pf+1+vf.length,yf=20,xf=(Np={},Np[ic]=0,Np[ac]=1,Np[sc]=2,Np[lc]=3,Np[uc]=4,Np[hc]=5,Np[oc]=6,Np),bf=new di,_f=function(){for(var t=[],e=[],n=[],r=ff,i=0;i<gf;i++){var a=Math.pow(2,r);e.push(a);var o=1/a;i>ff-pf?o=vf[i-ff+pf-1]:0==i&&(o=0),n.push(o);for(var s=1/(a-1),c=-s/2,l=1+s/2,u=[c,c,l,c,l,l,c,c,l,l,c,l],h=new Float32Array(108),d=new Float32Array(72),p=new Float32Array(36),f=0;f<6;f++){var m=f%3*2/3-1,v=f>2?0:-1,y=[m,v,0,m+2/3,v,0,m+2/3,v+1,0,m,v,0,m+2/3,v+1,0,m,v+1,0];h.set(y,18*f),d.set(u,12*f);var x=[f,f,f,f,f,f];p.set(x,6*f)}var b=new C;b.setAttribute("position",new g(h,3)),b.setAttribute("uv",new g(d,2)),b.setAttribute("faceIndex",new g(p,1)),t.push(b),r>pf&&r--}return{_lodPlanes:t,_sizeLods:e,_sigmas:n}}(),wf=_f._lodPlanes,Mf=_f._sizeLods,Sf=_f._sigmas,Tf=null,Ef=(1+Math.sqrt(5))/2,Af=1/Ef,Lf=[new Dc(1,1,1),new Dc(-1,1,1),new Dc(1,1,-1),new Dc(-1,1,-1),new Dc(0,Ef,Af),new Dc(0,Ef,-Af),new Dc(Af,0,Ef),new Dc(-Af,0,Ef),new Dc(Ef,Af,0),new Dc(-Ef,Af,0)],Rf=function(){function t(t){this._renderer=t,this._pingPongRenderTarget=null,this._blurMaterial=Zi(yf),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}var e=t.prototype;return e.fromScene=function(t,e,n,r){void 0===e&&(e=0),void 0===n&&(n=.1),void 0===r&&(r=100),Tf=this._renderer.getRenderTarget();var i=this._allocateTargets();return this._sceneToCubeUV(t,n,r,i),e>0&&this._blur(i,0,0,e),this._applyPMREM(i),this._cleanup(i),i},e.fromEquirectangular=function(t){return this._fromTexture(t)},e.fromCubemap=function(t){return this._fromTexture(t)},e.compileCubemapShader=function(){null===this._cubemapShader&&(this._cubemapShader=Qi(),this._compileMaterial(this._cubemapShader))},e.compileEquirectangularShader=function(){null===this._equirectShader&&(this._equirectShader=Ji(),this._compileMaterial(this._equirectShader))},e.dispose=function(){this._blurMaterial.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(var t=0;t<wf.length;t++)wf[t].dispose()},e._cleanup=function(t){this._pingPongRenderTarget.dispose(),this._renderer.setRenderTarget(Tf),t.scissorTest=!1,Yi(t,0,0,t.width,t.height)},e._fromTexture=function(t){Tf=this._renderer.getRenderTarget();var e=this._allocateTargets(t);return this._textureToCubeUV(t,e),this._applyPMREM(e),this._cleanup(e),e},e._allocateTargets=function(t){var e={magFilter:zo,minFilter:zo,generateMipmaps:!1,type:Vo,format:os,encoding:qi(t)?t.encoding:sc,depthBuffer:!1},n=Xi(e);return n.depthBuffer=!t,this._pingPongRenderTarget=Xi(e),n},e._compileMaterial=function(t){var e=new P(wf[0],t);this._renderer.compile(e,bf)},e._sceneToCubeUV=function(t,e,n,r){var i=new F(90,1,e,n),a=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],s=this._renderer,c=s.outputEncoding,l=s.toneMapping,u=s.getClearColor(),h=s.getClearAlpha();s.toneMapping=wo,s.outputEncoding=ic;var d=t.background;if(d&&d.isColor){d.convertSRGBToLinear();var p=Math.max(d.r,d.g,d.b),f=Math.min(Math.max(Math.ceil(Math.log2(p)),-128),127);d=d.multiplyScalar(Math.pow(2,-f));var m=(f+128)/255;s.setClearColor(d,m),t.background=null}for(var v=0;v<6;v++){var g=v%3;0==g?(i.up.set(0,a[v],0),i.lookAt(o[v],0,0)):1==g?(i.up.set(0,0,a[v]),i.lookAt(0,o[v],0)):(i.up.set(0,a[v],0),i.lookAt(0,0,o[v])),Yi(r,g*mf,v>2?mf:0,mf,mf),s.setRenderTarget(r),s.render(t,i)}s.toneMapping=l,s.outputEncoding=c,s.setClearColor(u,h)},e._textureToCubeUV=function(t,e){var n=this._renderer;t.isCubeTexture?null==this._cubemapShader&&(this._cubemapShader=Qi()):null==this._equirectShader&&(this._equirectShader=Ji());var r=t.isCubeTexture?this._cubemapShader:this._equirectShader,i=new P(wf[0],r),a=r.uniforms;a.envMap.value=t,t.isCubeTexture||a.texelSize.value.set(1/t.image.width,1/t.image.height),a.inputEncoding.value=xf[t.encoding],a.outputEncoding.value=xf[e.texture.encoding],Yi(e,0,0,3*mf,2*mf),n.setRenderTarget(e),n.render(i,bf)},e._applyPMREM=function(t){var e=this._renderer,n=e.autoClear;e.autoClear=!1;for(var r=1;r<gf;r++){var i=Math.sqrt(Sf[r]*Sf[r]-Sf[r-1]*Sf[r-1]),a=Lf[(r-1)%Lf.length];this._blur(t,r-1,r,i,a)}e.autoClear=n},e._blur=function(t,e,n,r,i){var a=this._pingPongRenderTarget;this._halfBlur(t,a,e,n,r,"latitudinal",i),this._halfBlur(a,t,n,n,r,"longitudinal",i)},e._halfBlur=function(t,e,n,r,i,a,o){var s=this._renderer,c=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");var l=new P(wf[r],c),u=c.uniforms,h=Mf[n]-1,d=isFinite(i)?Math.PI/(2*h):2*Math.PI/(2*yf-1),p=i/d,f=isFinite(i)?1+Math.floor(3*p):yf;f>yf&&console.warn("sigmaRadians, "+i+", is too large and will clip, as it requested "+f+" samples when the maximum is set to "+yf);for(var m=[],v=0,g=0;g<yf;++g){var y=g/p,x=Math.exp(-y*y/2);m.push(x),0==g?v+=x:g<f&&(v+=2*x)}for(var b=0;b<m.length;b++)m[b]=m[b]/v;u.envMap.value=t.texture,u.samples.value=f,u.weights.value=m,u.latitudinal.value="latitudinal"===a,o&&(u.poleAxis.value=o),u.dTheta.value=d,u.mipInt.value=ff-n,u.inputEncoding.value=xf[t.texture.encoding],u.outputEncoding.value=xf[t.texture.encoding];var _=Mf[r];Yi(e,3*Math.max(0,mf-2*_),(0===r?0:2*mf)+2*_*(r>ff-pf?r-ff+pf:0),3*_,2*_),s.setRenderTarget(e),s.render(l,bf)},t}();Ir.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(Ir.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Object.assign(ni.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 fn,n=0,r=t.length;n<r;n++){var i=t[n];e.vertices.push(new Dc(i.x,i.y,i.z||0))}return e}}),Object.assign(ri.prototype,{fromPoints:function(t){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)}}),ya.prototype=Object.create(Fr.prototype),xa.prototype=Object.create(Fr.prototype),ba.prototype=Object.create(Fr.prototype),Object.assign(ba.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.")}}),Xp.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Hp.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(Er.prototype,{extractUrlBase:function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),qd.extractUrlBase(t)}}),Er.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(Rp.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(Nc.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)}}),Object.assign(Jc.prototype,{empty:function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()}}),Ou.prototype.setFromMatrix=function(t){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(t)},Dp.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Object.assign(Tc,{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()."),Tc.floorPowerOfTwo(t)},nextPowerOfTwo:function(t){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Tc.ceilPowerOfTwo(t)}}),Object.assign(Ac.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.")},applyToBufferAttribute:function(t){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")},getInverse:function(t){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(t).invert()}}),Object.assign(al.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 Dc).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.")},applyToBufferAttribute:function(t){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(t,e,n,r,i,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,r,n,i,a)},getInverse:function(t){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(t).invert()}}),Ol.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},Object.assign(Pc.prototype,{multiplyVector3:function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},inverse:function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()}}),Object.assign(il.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(Wl.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(Wl,{barycoordFromPoint:function(t,e,n,r,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Wl.getBarycoord(t,e,n,r,i)},normal:function(t,e,n,r){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Wl.getNormal(t,e,n,r)}}),Object.assign(ii.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 cd(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new bd(this,t)}}),Object.assign(Ec.prototype,{fromAttribute:function(t,e,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},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(Dc.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,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},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(Cc.prototype,{fromAttribute:function(t,e,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(fn.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.")},applyMatrix:function(t){return console.warn("THREE.Geometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)}}),Object.assign(h.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.")},applyMatrix:function(t){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)}}),Object.defineProperties(h.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.assign(P.prototype,{setDrawMode:function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}),Object.defineProperties(P.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),Object.defineProperties(Qe.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(tn.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Ke.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(Ir.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}}),F.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(ai.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(g.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.usage===xc},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(xc)}}}),Object.assign(g.prototype,{setDynamic:function(t){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?xc:yc),this},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},setArray:function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(C.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addAttribute:function(t,e){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),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.setAttribute(t,new g(arguments[1],arguments[2])))},addDrawCall:function(t,e,n){void 0!==n&&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.")},removeAttribute:function(t){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(t)},applyMatrix:function(t){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)}}),Object.defineProperties(C.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.defineProperties(xi.prototype,{maxInstancedCount:{get:function(){return console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount},set:function(t){console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount=t}}}),Object.defineProperties(Ui.prototype,{linePrecision:{get:function(){return console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold},set:function(t){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold=t}}}),Object.defineProperties(qe.prototype,{dynamic:{get:function(){return console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.usage===xc},set:function(t){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.setUsage(t)}}}),Object.assign(qe.prototype,{setDynamic:function(t){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?xc:yc),this},setArray:function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(od.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.assign(ah.prototype,{dispose:function(){console.error("THREE.Scene: .dispose() has been removed.")}}),Object.defineProperties(Tp.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(m.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 Yl}},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(ir.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(rr.prototype,{transparency:{get:function(){return console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission},set:function(t){console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission=t}}}),Object.defineProperties(B.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(We.prototype,{clearTarget:function(t,e,n,r){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(t),this.clear(e,n,r)},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(We.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()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(t){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===t?ac:ic}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}}),Object.defineProperties(De.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. 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Use THREE.AudioLoader instead.");var e=this;return(new Li).load(t,function(t){e.setBuffer(t)}),this}},startTime:{set:function(){console.warn("THREE.Audio: .startTime is now .play( delay ).")}}}),pp.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},G.prototype.updateCubeMap=function(t,e){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(t,e)},G.prototype.clear=function(t,e,n,r){return console.warn("THREE.CubeCamera: .clear() is now .renderTarget.clear()."),this.renderTarget.clear(t,e,n,r)};var Cf={merge:function(t,e,n){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var r;e.isMesh&&(e.matrixAutoUpdate&&e.updateMatrix(),r=e.matrix,e=e.geometry),t.merge(e,r,n)},center:function(t){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),t.center()}};Lc.crossOrigin=void 0,Lc.loadTexture=function(t,e,n,r){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var i=new Or;i.setCrossOrigin(this.crossOrigin);var a=i.load(t,n,void 0,r);return e&&(a.mapping=e),a},Lc.loadTextureCube=function(t,e,n,r){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var i=new Pr;i.setCrossOrigin(this.crossOrigin);var a=i.load(t,n,void 0,r);return e&&(a.mapping=e),a},Lc.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},Lc.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. 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LinearFilter=1005,t.NearestMipMapNearestFilter=1004,t.NearestMipmapLinearFilter=Go,t.NearestMipmapNearestFilter=Fo,t.NeverDepth=uo,t.NeverStencilFunc=512,t.NoBlending=ka,t.NoColors=0,t.NoToneMapping=wo,t.NormalAnimationBlendMode=rc,t.NormalBlending=Va,t.NotEqualDepth=yo,t.NotEqualStencilFunc=517,t.NumberKeyframeTrack=gr,t.Object3D=h,t.ObjectLoader=Xd,t.ObjectSpaceNormalMap=mc,t.OctahedronBufferGeometry=pd,t.OctahedronGeometry=fd,t.OneFactor=to,t.OneMinusDstAlphaFactor=oo,t.OneMinusDstColorFactor=co,t.OneMinusSrcAlphaFactor=io,t.OneMinusSrcColorFactor=no,t.OrthographicCamera=di,t.PCFShadowMap=Ba,t.PCFSoftShadowMap=za,t.PMREMGenerator=Rf,t.ParametricBufferGeometry=Jn,t.ParametricGeometry=Qn,t.Particle=na,t.ParticleBasicMaterial=aa,t.ParticleSystem=ra,t.ParticleSystemMaterial=oa,t.Path=ri,t.PerspectiveCamera=F,t.Plane=Ol,t.PlaneBufferGeometry=Iu,t.PlaneGeometry=md,t.PlaneHelper=of,t.PointCloud=ea,t.PointCloudMaterial=ia,t.PointLight=hi,t.PointLightHelper=kp,t.Points=cn,t.PointsMaterial=sn,t.PolarGridHelper=Yp,t.PolyhedronBufferGeometry=Jh,t.PolyhedronGeometry=vd,t.PositionalAudio=dp,t.PropertyBinding=Ni,t.PropertyMixer=Oi,t.QuadraticBezierCurve=$r,t.QuadraticBezierCurve3=ti,t.Quaternion=Pc,t.QuaternionKeyframeTrack=xr,t.QuaternionLinearInterpolant=yr,t.REVISION="123",t.RGBADepthPacking=pc,t.RGBAFormat=rs,t.RGBAIntegerFormat=fs,t.RGBA_ASTC_10x10_Format=zs,t.RGBA_ASTC_10x5_Format=Is,t.RGBA_ASTC_10x6_Format=Ns,t.RGBA_ASTC_10x8_Format=Bs,t.RGBA_ASTC_12x10_Format=Fs,t.RGBA_ASTC_12x12_Format=Gs,t.RGBA_ASTC_4x4_Format=Es,t.RGBA_ASTC_5x4_Format=As,t.RGBA_ASTC_5x5_Format=Ls,t.RGBA_ASTC_6x5_Format=Rs,t.RGBA_ASTC_6x6_Format=Cs,t.RGBA_ASTC_8x5_Format=Ps,t.RGBA_ASTC_8x6_Format=Ds,t.RGBA_ASTC_8x8_Format=Os,t.RGBA_BPTC_Format=Us,t.RGBA_ETC2_EAC_Format=Ts,t.RGBA_PVRTC_2BPPV1_Format=ws,t.RGBA_PVRTC_4BPPV1_Format=_s,t.RGBA_S3TC_DXT1_Format=vs,t.RGBA_S3TC_DXT3_Format=gs,t.RGBA_S3TC_DXT5_Format=ys,t.RGBDEncoding=hc,t.RGBEEncoding=sc,t.RGBEFormat=os,t.RGBFormat=ns,t.RGBIntegerFormat=ps,t.RGBM16Encoding=uc,t.RGBM7Encoding=lc,t.RGB_ETC1_Format=Ms,t.RGB_ETC2_Format=Ss,t.RGB_PVRTC_2BPPV1_Format=bs,t.RGB_PVRTC_4BPPV1_Format=xs,t.RGB_S3TC_DXT1_Format=ms,t.RGFormat=hs,t.RGIntegerFormat=ds,t.RawShaderMaterial=er,t.Ray=il,t.Raycaster=Ui,t.RectAreaLight=vi,t.RedFormat=ls,t.RedIntegerFormat=us,t.ReinhardToneMapping=So,t.RepeatWrapping=Io,t.ReplaceStencilOp=7681,t.ReverseSubtractEquation=Ja,t.RingBufferGeometry=gd,t.RingGeometry=yd,t.SRGB8_ALPHA8_ASTC_10x10_Format=Ks,t.SRGB8_ALPHA8_ASTC_10x5_Format=Zs,t.SRGB8_ALPHA8_ASTC_10x6_Format=Js,t.SRGB8_ALPHA8_ASTC_10x8_Format=Qs,t.SRGB8_ALPHA8_ASTC_12x10_Format=$s,t.SRGB8_ALPHA8_ASTC_12x12_Format=tc,t.SRGB8_ALPHA8_ASTC_4x4_Format=Hs,t.SRGB8_ALPHA8_ASTC_5x4_Format=ks,t.SRGB8_ALPHA8_ASTC_5x5_Format=Vs,t.SRGB8_ALPHA8_ASTC_6x5_Format=Ws,t.SRGB8_ALPHA8_ASTC_6x6_Format=js,t.SRGB8_ALPHA8_ASTC_8x5_Format=qs,t.SRGB8_ALPHA8_ASTC_8x6_Format=Xs,t.SRGB8_ALPHA8_ASTC_8x8_Format=Ys,t.Scene=ah,t.SceneUtils=Pf,t.ShaderChunk=Nu,t.ShaderLib=zu,t.ShaderMaterial=B,t.ShadowMaterial=tr,t.Shape=ii,t.ShapeBufferGeometry=xd,t.ShapeGeometry=bd,t.ShapePath=Mi,t.ShapeUtils=ad,t.ShortType=jo,t.Skeleton=tn,t.SkeletonHelper=Hp,t.SkinnedMesh=Ke,t.SmoothShading=2,t.Sphere=Jc,t.SphereBufferGeometry=_d,t.SphereGeometry=wd,t.Spherical=Ep,t.SphericalHarmonics3=jd,t.Spline=ba,t.SplineCurve=ei,t.SplineCurve3=xa,t.SpotLight=li,t.SpotLightHelper=zp,t.Sprite=Ze,t.SpriteMaterial=Ye,t.SrcAlphaFactor=ro,t.SrcAlphaSaturateFactor=lo,t.SrcColorFactor=eo,t.StaticCopyUsage=35046,t.StaticDrawUsage=yc,t.StaticReadUsage=35045;t.StereoCamera=Pi,t.StreamCopyUsage=35042,t.StreamDrawUsage=35040,t.StreamReadUsage=35041,t.StringKeyframeTrack=br,t.SubtractEquation=Za,t.SubtractiveBlending=ja,t.TOUCH=Da,t.TangentSpaceNormalMap=fc,t.TetrahedronBufferGeometry=Md,t.TetrahedronGeometry=Sd,t.TextBufferGeometry=Td,t.TextGeometry=Ed,t.Texture=o,t.TextureLoader=Or,t.TorusBufferGeometry=Ad,t.TorusGeometry=Ld,t.TorusKnotBufferGeometry=Rd,t.TorusKnotGeometry=Cd,t.Triangle=Wl,t.TriangleFanDrawMode=2,t.TriangleStripDrawMode=1,t.TrianglesDrawMode=0,t.TubeBufferGeometry=Pd,t.TubeGeometry=Dd,t.UVMapping=300,t.Uint16Attribute=pa,t.Uint16BufferAttribute=w,t.Uint32Attribute=ma,t.Uint32BufferAttribute=S,t.Uint8Attribute=ua,t.Uint8BufferAttribute=x,t.Uint8ClampedAttribute=ha,t.Uint8ClampedBufferAttribute=b,t.Uniform=Tp,t.UniformsLib=Bu,t.UniformsUtils=Eu,t.UnsignedByteType=Vo,t.UnsignedInt248Type=ts,t.UnsignedIntType=Yo,t.UnsignedShort4444Type=Qo,t.UnsignedShort5551Type=Ko,t.UnsignedShort565Type=$o,t.UnsignedShortType=qo,t.VSMShadowMap=Fa,t.Vector2=Ec,t.Vector3=Dc,t.Vector4=Cc,t.VectorKeyframeTrack=_r,t.Vertex=sa,t.VertexColors=2,t.VideoTexture=un,t.WebGL1Renderer=je,t.WebGLCubeRenderTarget=H,t.WebGLMultisampleRenderTarget=l,t.WebGLRenderTarget=c,t.WebGLRenderTargetCube=Aa,t.WebGLRenderer=We,t.WebGLUtils=Ne,t.WireframeGeometry=Od,t.WireframeHelper=Sa,t.WrapAroundEnding=2402,t.XHRLoader=Ta,t.ZeroCurvatureEnding=nc,t.ZeroFactor=$a,t.ZeroSlopeEnding=2401,t.ZeroStencilOp=0,t.sRGBEncoding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},{}],58:[function(_dereq_,module,exports){
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' );
		loader.setRequestHeader( this.requestHeader );
		loader.setWithCredentials( this.withCredentials );

		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 ) {

		// 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;

			}

		}

		//

		var taskKey = JSON.stringify( taskConfig );

		// Check for an existing task using this buffer. A transferred buffer cannot be transferred
		// again from this thread.
		if ( THREE.DRACOLoader.taskCache.has( buffer ) ) {

			var cachedTask = THREE.DRACOLoader.taskCache.get( buffer );

			if ( cachedTask.key === taskKey ) {

				return cachedTask.promise;

			} else if ( buffer.byteLength === 0 ) {

				// Technically, it would be possible to wait for the previous task to complete,
				// transfer the buffer back, and decode again with the second configuration. That
				// is complex, and I don't know of any reason to decode a Draco buffer twice in
				// different ways, so this is left unimplemented.
				throw new Error(

					'THREE.DRACOLoader: Unable to re-decode a buffer with different ' +
					'settings. Buffer has already been transferred.'

				);

			}

		}

		//

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

		// 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.
		// Note: replaced '.finally()' with '.catch().then()' block - iOS 11 support (#19416)
		geometryPending
			.catch( () => true )
			.then( () => {

				if ( worker && taskID ) {

					this._releaseTask( worker, taskID );

					// this.debug();

				}

			} );

		// Cache the task result.
		THREE.DRACOLoader.taskCache.set( buffer, {

			key: taskKey,
			promise: geometryPending

		} );

		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.setAttribute( 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 );
		loader.setWithCredentials( this.withCredentials );

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

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

		} );

	},

	preload: function () {

		this._initDecoder();

		return this;

	},

	_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 ); // eslint-disable-line no-undef

				} );
				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 ) {

			geometry.index = decodeIndex( draco, decoder, dracoGeometry );

		}

		draco.destroy( dracoGeometry );

		return geometry;

	}

	function decodeIndex( draco, decoder, dracoGeometry ) {

		var numFaces = dracoGeometry.num_faces();
		var numIndices = numFaces * 3;
		var byteLength = numIndices * 4;

		var ptr = draco._malloc( byteLength );
		decoder.GetTrianglesUInt32Array( dracoGeometry, byteLength, ptr );
		var index = new Uint32Array( draco.HEAPF32.buffer, ptr, numIndices ).slice();
		draco._free( ptr );

		return { array: index, itemSize: 1 };

	}

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

		var numComponents = attribute.num_components();
		var numPoints = dracoGeometry.num_points();
		var numValues = numPoints * numComponents;
		var byteLength = numValues * attributeType.BYTES_PER_ELEMENT;
		var dataType = getDracoDataType( draco, attributeType );

		var ptr = draco._malloc( byteLength );
		decoder.GetAttributeDataArrayForAllPoints( dracoGeometry, attribute, dataType, byteLength, ptr );
		var array = new attributeType( draco.HEAPF32.buffer, ptr, numValues ).slice();
		draco._free( ptr );

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

	}

	function getDracoDataType( draco, attributeType ) {

		switch ( attributeType ) {

			case Float32Array: return draco.DT_FLOAT32;
			case Int8Array: return draco.DT_INT8;
			case Int16Array: return draco.DT_INT16;
			case Int32Array: return draco.DT_INT32;
			case Uint8Array: return draco.DT_UINT8;
			case Uint16Array: return draco.DT_UINT16;
			case Uint32Array: return draco.DT_UINT32;

		}

	}

};

THREE.DRACOLoader.taskCache = new WeakMap();

/** 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,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(e){return new a(e)}),this.register(function(e){return new o(e)}),this.register(function(e){return new l(e)}),this.register(function(e){return new i(e)}),this.register(function(e){return new s(e)}),this.register(function(e){return new u(e)})}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=w.MSFT_TEXTURE_DDS,this.ddsLoader=e}function s(e){this.parser=e,this.name=w.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}function n(){this.name=w.KHR_MATERIALS_UNLIT}function a(e){this.parser=e,this.name=w.KHR_MATERIALS_CLEARCOAT}function i(e){this.parser=e,this.name=w.KHR_MATERIALS_TRANSMISSION}function o(e){this.parser=e,this.name=w.KHR_TEXTURE_BASISU}function l(e){this.parser=e,this.name=w.EXT_TEXTURE_WEBP,this.isSupported=null}function u(e){this.name=w.EXT_MESHOPT_COMPRESSION,this.parser=e}function c(e){this.name=w.KHR_BINARY_GLTF,this.content=null,this.body=null;var t=new DataView(e,0,I);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!==b)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");for(var r=new DataView(e,I),s=0;s<r.byteLength;){var n=r.getUint32(s,!0);s+=4;var a=r.getUint32(s,!0);if(s+=4,a===N.JSON){var i=new Uint8Array(e,I+s,n);this.content=THREE.LoaderUtils.decodeText(i)}else if(a===N.BIN){var o=I+s;this.body=e.slice(o,o+n)}s+=n}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}function p(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=w.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}function h(){this.name=w.KHR_TEXTURE_TRANSFORM}function d(e){THREE.MeshStandardMaterial.call(this),this.isGLTFSpecularGlossinessMaterial=!0;var t=["#ifdef USE_SPECULARMAP","\tuniform sampler2D specularMap;","#endif"].join("\n"),r=["#ifdef USE_GLOSSINESSMAP","\tuniform sampler2D glossinessMap;","#endif"].join("\n"),s=["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"),n=["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"),a=["PhysicalMaterial material;","material.diffuseColor = diffuseColor.rgb * ( 1. - max( specularFactor.r, max( specularFactor.g, specularFactor.b ) ) );","vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );","float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );","material.specularRoughness = max( 1.0 - glossinessFactor, 0.0525 ); // 0.0525 corresponds to the base mip of a 256 cubemap.","material.specularRoughness += geometryRoughness;","material.specularRoughness = min( material.specularRoughness, 1.0 );","material.specularColor = specularFactor;"].join("\n"),i={specular:{value:(new THREE.Color).setHex(16777215)},glossiness:{value:1},specularMap:{value:null},glossinessMap:{value:null}};this._extraUniforms=i,this.onBeforeCompile=function(e){for(var o in i)e.uniforms[o]=i[o];e.fragmentShader=e.fragmentShader.replace("uniform float roughness;","uniform vec3 specular;").replace("uniform float metalness;","uniform float glossiness;").replace("#include <roughnessmap_pars_fragment>",t).replace("#include <metalnessmap_pars_fragment>",r).replace("#include <roughnessmap_fragment>",s).replace("#include <metalnessmap_fragment>",n).replace("#include <lights_physical_fragment>",a)},Object.defineProperties(this,{specular:{get:function(){return i.specular.value},set:function(e){i.specular.value=e}},specularMap:{get:function(){return i.specularMap.value},set:function(e){i.specularMap.value=e,e?this.defines.USE_SPECULARMAP="":delete this.defines.USE_SPECULARMAP}},glossiness:{get:function(){return i.glossiness.value},set:function(e){i.glossiness.value=e}},glossinessMap:{get:function(){return i.glossinessMap.value},set:function(e){i.glossinessMap.value=e,e?(this.defines.USE_GLOSSINESSMAP="",this.defines.USE_UV=""):(delete this.defines.USE_GLOSSINESSMAP,delete this.defines.USE_UV)}}}),delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this.setValues(e)}function f(){return{name:w.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,specularGlossinessParams:["color","map","lightMap","lightMapIntensity","aoMap","aoMapIntensity","emissive","emissiveIntensity","emissiveMap","bumpMap","bumpScale","normalMap","normalMapType","displacementMap","displacementScale","displacementBias","specularMap","specular","glossinessMap","glossiness","alphaMap","envMap","envMapIntensity","refractionRatio"],getMaterialType:function(){return d},extendParams:function(e,t,r){var s=t.extensions[this.name];e.color=new THREE.Color(1,1,1),e.opacity=1;var n=[];if(Array.isArray(s.diffuseFactor)){var a=s.diffuseFactor;e.color.fromArray(a),e.opacity=a[3]}if(void 0!==s.diffuseTexture&&n.push(r.assignTexture(e,"map",s.diffuseTexture)),e.emissive=new THREE.Color(0,0,0),e.glossiness=void 0!==s.glossinessFactor?s.glossinessFactor:1,e.specular=new THREE.Color(1,1,1),Array.isArray(s.specularFactor)&&e.specular.fromArray(s.specularFactor),void 0!==s.specularGlossinessTexture){var i=s.specularGlossinessTexture;n.push(r.assignTexture(e,"glossinessMap",i)),n.push(r.assignTexture(e,"specularMap",i))}return Promise.all(n)},createMaterial:function(e){var t=new d(e);return t.fog=!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,t.normalMapType=THREE.TangentSpaceNormalMap,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}}}function m(){this.name=w.KHR_MESH_QUANTIZATION}function E(e,t,r,s){THREE.Interpolant.call(this,e,t,r,s)}function T(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 g(e){return void 0===e.DefaultMaterial&&(e.DefaultMaterial=new THREE.MeshStandardMaterial({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:THREE.FrontSide})),e.DefaultMaterial}function v(e,t,r){for(var s in r.extensions)void 0===e[s]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[s]=r.extensions[s])}function R(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 y(e,t,r){for(var s=!1,n=!1,a=0,i=t.length;a<i;a++){var o=t[a];if(void 0!==o.POSITION&&(s=!0),void 0!==o.NORMAL&&(n=!0),s&&n)break}if(!s&&!n)return Promise.resolve(e);for(var l=[],u=[],a=0,i=t.length;a<i;a++){var o=t[a];if(s){var c=void 0!==o.POSITION?r.getDependency("accessor",o.POSITION):e.attributes.position;l.push(c)}if(n){var c=void 0!==o.NORMAL?r.getDependency("accessor",o.NORMAL):e.attributes.normal;u.push(c)}}return Promise.all([Promise.all(l),Promise.all(u)]).then(function(t){var r=t[0],a=t[1];return s&&(e.morphAttributes.position=r),n&&(e.morphAttributes.normal=a),e.morphTargetsRelative=!0,e})}function M(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(var r=0,s=t.weights.length;r<s;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,s=n.length;r<s;r++)e.morphTargetDictionary[n[r]]=r}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function x(e){var t=e.extensions&&e.extensions[w.KHR_DRACO_MESH_COMPRESSION];return t?"draco:"+t.bufferView+":"+t.indices+":"+S(t.attributes):e.indices+":"+S(e.attributes)+":"+e.mode}function S(e){for(var t="",r=Object.keys(e).sort(),s=0,n=r.length;s<n;s++)t+=r[s]+":"+e[r[s]]+";";return t}function A(e,r){this.json=e||{},this.extensions={},this.plugins={},this.options=r||{},this.cache=new t,this.associations=new Map,this.primitiveCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.nodeNamesUsed={},"undefined"!=typeof createImageBitmap&&!1===/Firefox/.test(navigator.userAgent)?this.textureLoader=new THREE.ImageBitmapLoader(this.options.manager):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 _(e,t,r){var s=t.attributes,n=new THREE.Box3;if(void 0!==s.POSITION){var a=r.json.accessors[s.POSITION],i=a.min,o=a.max;if(void 0===i||void 0===o)return void console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");n.set(new THREE.Vector3(i[0],i[1],i[2]),new THREE.Vector3(o[0],o[1],o[2]));var l=t.targets;if(void 0!==l){for(var u=new THREE.Vector3,c=new THREE.Vector3,p=0,h=l.length;p<h;p++){var d=l[p];if(void 0!==d.POSITION){var a=r.json.accessors[d.POSITION],i=a.min,o=a.max;void 0!==i&&void 0!==o?(c.setX(Math.max(Math.abs(i[0]),Math.abs(o[0]))),c.setY(Math.max(Math.abs(i[1]),Math.abs(o[1]))),c.setZ(Math.max(Math.abs(i[2]),Math.abs(o[2]))),u.max(c)):console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}n.expandByVector(u)}e.boundingBox=n;var f=new THREE.Sphere;n.getCenter(f.center),f.radius=n.min.distanceTo(n.max)/2,e.boundingSphere=f}}function L(e,t,r){var s=t.attributes,n=[];for(var a in s){var i=D[a]||a.toLowerCase();i in e.attributes||n.push(function(t,s){return r.getDependency("accessor",t).then(function(t){e.setAttribute(s,t)})}(s[a],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 R(e,t),_(e,t,r),Promise.all(n).then(function(){return void 0!==t.targets?y(e,t.targets,r):e})}function H(e,t){var r=e.getIndex();if(null===r){var s=[],n=e.getAttribute("position");if(void 0===n)return console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),e;for(var a=0;a<n.count;a++)s.push(a);e.setIndex(s),r=e.getIndex()}var i=r.count-2,o=[];if(t===THREE.TriangleFanDrawMode)for(var a=1;a<=i;a++)o.push(r.getX(0)),o.push(r.getX(a)),o.push(r.getX(a+1));else for(var a=0;a<i;a++)a%2==0?(o.push(r.getX(a)),o.push(r.getX(a+1)),o.push(r.getX(a+2))):(o.push(r.getX(a+2)),o.push(r.getX(a+1)),o.push(r.getX(a)));o.length/3!==i&&console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");var l=e.clone();return l.setIndex(o),l}e.prototype=Object.assign(Object.create(THREE.Loader.prototype),{constructor:e,load:function(e,t,r,s){var n,a=this;n=""!==this.resourcePath?this.resourcePath:""!==this.path?this.path:THREE.LoaderUtils.extractUrlBase(e),this.manager.itemStart(e);var i=function(t){s?s(t):console.error(t),a.manager.itemError(e),a.manager.itemEnd(e)},o=new THREE.FileLoader(this.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(r){try{a.parse(r,n,function(r){t(r),a.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},setKTX2Loader:function(e){return this.ktx2Loader=e,this},setMeshoptDecoder:function(e){return this.meshoptDecoder=e,this},register:function(e){return-1===this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.push(e),this},unregister:function(e){return-1!==this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this},parse:function(e,t,s,a){var i,o={},l={};if("string"==typeof e)i=e;else{if(THREE.LoaderUtils.decodeText(new Uint8Array(e,0,4))===b){try{o[w.KHR_BINARY_GLTF]=new c(e)}catch(e){return void(a&&a(e))}i=o[w.KHR_BINARY_GLTF].content}else i=THREE.LoaderUtils.decodeText(new Uint8Array(e))}var u=JSON.parse(i);if(void 0===u.asset||u.asset.version[0]<2)return void(a&&a(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported.")));var d=new A(u,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});d.fileLoader.setRequestHeader(this.requestHeader);for(var E=0;E<this.pluginCallbacks.length;E++){var T=this.pluginCallbacks[E](d);l[T.name]=T,o[T.name]=!0}if(u.extensionsUsed)for(var E=0;E<u.extensionsUsed.length;++E){var g=u.extensionsUsed[E],v=u.extensionsRequired||[];switch(g){case w.KHR_MATERIALS_UNLIT:o[g]=new n;break;case w.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:o[g]=new f;break;case w.KHR_DRACO_MESH_COMPRESSION:o[g]=new p(u,this.dracoLoader);break;case w.MSFT_TEXTURE_DDS:o[g]=new r(this.ddsLoader);break;case w.KHR_TEXTURE_TRANSFORM:o[g]=new h;break;case w.KHR_MESH_QUANTIZATION:o[g]=new m;break;default:v.indexOf(g)>=0&&void 0===l[g]&&console.warn('THREE.GLTFLoader: Unknown extension "'+g+'".')}}d.setExtensions(o),d.setPlugins(l),d.parse(s,a)}});var w={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",MSFT_TEXTURE_DDS:"MSFT_texture_dds"};s.prototype._markDefs=function(){for(var e=this.parser,t=this.parser.json.nodes||[],r=0,s=t.length;r<s;r++){var n=t[r];n.extensions&&n.extensions[this.name]&&void 0!==n.extensions[this.name].light&&e._addNodeRef(this.cache,n.extensions[this.name].light)}},s.prototype._loadLight=function(e){var t=this.parser,r="light:"+e,s=t.cache.get(r);if(s)return s;var n,a=t.json,i=a.extensions&&a.extensions[this.name]||{},o=i.lights||[],l=o[e],u=new THREE.Color(16777215);void 0!==l.color&&u.fromArray(l.color);var c=void 0!==l.range?l.range:0;switch(l.type){case"directional":n=new THREE.DirectionalLight(u),n.target.position.set(0,0,-1),n.add(n.target);break;case"point":n=new THREE.PointLight(u),n.distance=c;break;case"spot":n=new THREE.SpotLight(u),n.distance=c,l.spot=l.spot||{},l.spot.innerConeAngle=void 0!==l.spot.innerConeAngle?l.spot.innerConeAngle:0,l.spot.outerConeAngle=void 0!==l.spot.outerConeAngle?l.spot.outerConeAngle:Math.PI/4,n.angle=l.spot.outerConeAngle,n.penumbra=1-l.spot.innerConeAngle/l.spot.outerConeAngle,n.target.position.set(0,0,-1),n.add(n.target);break;default:throw new Error('THREE.GLTFLoader: Unexpected light type, "'+l.type+'".')}return n.position.set(0,0,0),n.decay=2,void 0!==l.intensity&&(n.intensity=l.intensity),n.name=t.createUniqueName(l.name||"light_"+e),s=Promise.resolve(n),t.cache.add(r,s),s},s.prototype.createNodeAttachment=function(e){var t=this,r=this.parser,s=r.json,n=s.nodes[e],a=n.extensions&&n.extensions[this.name]||{},i=a.light;return void 0===i?null:this._loadLight(i).then(function(e){return r._getNodeRef(t.cache,i,e)})},n.prototype.getMaterialType=function(){return THREE.MeshBasicMaterial},n.prototype.extendParams=function(e,t,r){var s=[];e.color=new THREE.Color(1,1,1),e.opacity=1;var n=t.pbrMetallicRoughness;if(n){if(Array.isArray(n.baseColorFactor)){var a=n.baseColorFactor;e.color.fromArray(a),e.opacity=a[3]}void 0!==n.baseColorTexture&&s.push(r.assignTexture(e,"map",n.baseColorTexture))}return Promise.all(s)},a.prototype.getMaterialType=function(e){var t=this.parser,r=t.json.materials[e];return r.extensions&&r.extensions[this.name]?THREE.MeshPhysicalMaterial:null},a.prototype.extendMaterialParams=function(e,t){var r=this.parser,s=r.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();var n=[],a=s.extensions[this.name];if(void 0!==a.clearcoatFactor&&(t.clearcoat=a.clearcoatFactor),void 0!==a.clearcoatTexture&&n.push(r.assignTexture(t,"clearcoatMap",a.clearcoatTexture)),void 0!==a.clearcoatRoughnessFactor&&(t.clearcoatRoughness=a.clearcoatRoughnessFactor),void 0!==a.clearcoatRoughnessTexture&&n.push(r.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),void 0!==a.clearcoatNormalTexture&&(n.push(r.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),void 0!==a.clearcoatNormalTexture.scale)){var i=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new THREE.Vector2(i,i)}return Promise.all(n)},i.prototype.getMaterialType=function(e){var t=this.parser,r=t.json.materials[e];return r.extensions&&r.extensions[this.name]?THREE.MeshPhysicalMaterial:null},i.prototype.extendMaterialParams=function(e,t){var r=this.parser,s=r.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();var n=[],a=s.extensions[this.name];return void 0!==a.transmissionFactor&&(t.transmission=a.transmissionFactor),void 0!==a.transmissionTexture&&n.push(r.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(n)},o.prototype.loadTexture=function(e){var t=this.parser,r=t.json,s=r.textures[e];if(!s.extensions||!s.extensions[this.name])return null;var n=s.extensions[this.name],a=r.images[n.source],i=t.options.ktx2Loader;if(!i){if(r.extensionsRequired&&r.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,a,i)},l.prototype.loadTexture=function(e){var t=this.name,r=this.parser,s=r.json,n=s.textures[e];if(!n.extensions||!n.extensions[t])return null;var a=n.extensions[t],i=s.images[a.source],o=i.uri?r.options.manager.getHandler(i.uri):r.textureLoader;return this.detectSupport().then(function(n){if(n)return r.loadTextureImage(e,i,o);if(s.extensionsRequired&&s.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return r.loadTexture(e)})},l.prototype.detectSupport=function(){return this.isSupported||(this.isSupported=new Promise(function(e){var t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(1===t.height)}})),this.isSupported},u.prototype.loadBufferView=function(e){var t=this.parser.json,r=t.bufferViews[e];if(r.extensions&&r.extensions[this.name]){var s=r.extensions[this.name],n=this.parser.getDependency("buffer",s.buffer),a=this.parser.options.meshoptDecoder;if(!a||!a.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return Promise.all([n,a.ready]).then(function(e){var t=s.byteOffset||0,r=s.byteLength||0,n=s.count,i=s.byteStride,o=new ArrayBuffer(n*i),l=new Uint8Array(e[0],t,r);return a.decodeGltfBuffer(new Uint8Array(o),n,i,l,s.mode,s.filter),o})}return null};var b="glTF",I=12,N={JSON:1313821514,BIN:5130562};p.prototype.decodePrimitive=function(e,t){var r=this.json,s=this.dracoLoader,n=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,i={},o={},l={};for(var u in a){var c=D[u]||u.toLowerCase();i[c]=a[u]}for(u in e.attributes){var c=D[u]||u.toLowerCase();if(void 0!==a[u]){var p=r.accessors[e.attributes[u]],h=P[p.componentType];l[c]=h,o[c]=!0===p.normalized}}return t.getDependency("bufferView",n).then(function(e){return new Promise(function(t){s.decodeDracoFile(e,function(e){for(var r in e.attributes){var s=e.attributes[r],n=o[r];void 0!==n&&(s.normalized=n)}t(e)},i,l)})})},h.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},d.prototype=Object.create(THREE.MeshStandardMaterial.prototype),d.prototype.constructor=d,d.prototype.copy=function(e){return THREE.MeshStandardMaterial.prototype.copy.call(this,e),this.specularMap=e.specularMap,this.specular.copy(e.specular),this.glossinessMap=e.glossinessMap,this.glossiness=e.glossiness,delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this},E.prototype=Object.create(THREE.Interpolant.prototype),E.prototype.constructor=E,E.prototype.copySampleValue_=function(e){for(var t=this.resultBuffer,r=this.sampleValues,s=this.valueSize,n=e*s*3+s,a=0;a!==s;a++)t[a]=r[n+a];return t},E.prototype.beforeStart_=E.prototype.copySampleValue_,E.prototype.afterEnd_=E.prototype.copySampleValue_,E.prototype.interpolate_=function(e,t,r,s){for(var n=this.resultBuffer,a=this.sampleValues,i=this.valueSize,o=2*i,l=3*i,u=s-t,c=(r-t)/u,p=c*c,h=p*c,d=e*l,f=d-l,m=-2*h+3*p,E=h-p,T=1-m,g=E-p+c,v=0;v!==i;v++){var R=a[f+v+i],y=a[f+v+o]*u,M=a[d+v+i],x=a[d+v]*u;n[v]=T*R+g*y+m*M+E*x}return n};var O={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},P={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},F={9728:THREE.NearestFilter,9729:THREE.LinearFilter,9984:THREE.NearestMipmapNearestFilter,9985:THREE.LinearMipmapNearestFilter,9986:THREE.NearestMipmapLinearFilter,9987:THREE.LinearMipmapLinearFilter},C={33071:THREE.ClampToEdgeWrapping,33648:THREE.MirroredRepeatWrapping,10497:THREE.RepeatWrapping},U={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},D={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},G={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},k={CUBICSPLINE:void 0,LINEAR:THREE.InterpolateLinear,STEP:THREE.InterpolateDiscrete},B={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};return A.prototype.setExtensions=function(e){this.extensions=e},A.prototype.setPlugins=function(e){this.plugins=e},A.prototype.parse=function(e,t){var r=this,s=this.json,n=this.extensions;this.cache.removeAll(),this._invokeAll(function(e){return e._markDefs&&e._markDefs()}),Promise.all([this.getDependencies("scene"),this.getDependencies("animation"),this.getDependencies("camera")]).then(function(t){var a={scene:t[0][s.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:s.asset,parser:r,userData:{}};v(n,a,s),R(a,s),e(a)}).catch(t)},A.prototype._markDefs=function(){for(var e=this.json.nodes||[],t=this.json.skins||[],r=this.json.meshes||[],s=0,n=t.length;s<n;s++)for(var a=t[s].joints,i=0,o=a.length;i<o;i++)e[a[i]].isBone=!0;for(var l=0,u=e.length;l<u;l++){var c=e[l];void 0!==c.mesh&&(this._addNodeRef(this.meshCache,c.mesh),void 0!==c.skin&&(r[c.mesh].isSkinnedMesh=!0)),void 0!==c.camera&&this._addNodeRef(this.cameraCache,c.camera)}},A.prototype._addNodeRef=function(e,t){void 0!==t&&(void 0===e.refs[t]&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)},A.prototype._getNodeRef=function(e,t,r){if(e.refs[t]<=1)return r;var s=r.clone();return s.name+="_instance_"+e.uses[t]++,s},A.prototype._invokeOne=function(e){var t=Object.values(this.plugins);t.push(this);for(var r=0;r<t.length;r++){var s=e(t[r]);if(s)return s}},A.prototype._invokeAll=function(e){var t=Object.values(this.plugins);t.unshift(this);for(var r=[],s=0;s<t.length;s++){var n=e(t[s]);n&&r.push(n)}return r},A.prototype.getDependency=function(e,t){var r=e+":"+t,s=this.cache.get(r);if(!s){switch(e){case"scene":s=this.loadScene(t);break;case"node":s=this.loadNode(t);break;case"mesh":s=this._invokeOne(function(e){return e.loadMesh&&e.loadMesh(t)});break;case"accessor":s=this.loadAccessor(t);break;case"bufferView":s=this._invokeOne(function(e){return e.loadBufferView&&e.loadBufferView(t)});break;case"buffer":s=this.loadBuffer(t);break;case"material":s=this._invokeOne(function(e){return e.loadMaterial&&e.loadMaterial(t)});break;case"texture":s=this._invokeOne(function(e){return e.loadTexture&&e.loadTexture(t)});break;case"skin":s=this.loadSkin(t);break;case"animation":s=this.loadAnimation(t);break;case"camera":s=this.loadCamera(t);break;default:throw new Error("Unknown type: "+e)}this.cache.add(r,s)}return s},A.prototype.getDependencies=function(e){var t=this.cache.get(e);if(!t){var r=this,s=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(s.map(function(t,s){return r.getDependency(e,s)})),this.cache.add(e,t)}return t},A.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[w.KHR_BINARY_GLTF].body);var s=this.options;return new Promise(function(e,n){r.load(T(t.uri,s.path),e,void 0,function(){n(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})},A.prototype.loadBufferView=function(e){var t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(e){var r=t.byteLength||0,s=t.byteOffset||0;return e.slice(s,s+r)})},A.prototype.loadAccessor=function(e){var t=this,r=this.json,s=this.json.accessors[e];if(void 0===s.bufferView&&void 0===s.sparse)return Promise.resolve(null);var n=[];return void 0!==s.bufferView?n.push(this.getDependency("bufferView",s.bufferView)):n.push(null),void 0!==s.sparse&&(n.push(this.getDependency("bufferView",s.sparse.indices.bufferView)),n.push(this.getDependency("bufferView",s.sparse.values.bufferView))),Promise.all(n).then(function(e){var n,a,i=e[0],o=U[s.type],l=P[s.componentType],u=l.BYTES_PER_ELEMENT,c=u*o,p=s.byteOffset||0,h=void 0!==s.bufferView?r.bufferViews[s.bufferView].byteStride:void 0,d=!0===s.normalized;if(h&&h!==c){var f=Math.floor(p/h),m="InterleavedBuffer:"+s.bufferView+":"+s.componentType+":"+f+":"+s.count,E=t.cache.get(m);E||(n=new l(i,f*h,s.count*h/u),E=new THREE.InterleavedBuffer(n,h/u),t.cache.add(m,E)),a=new THREE.InterleavedBufferAttribute(E,o,p%h/u,d)}else n=null===i?new l(s.count*o):new l(i,p,s.count*o),a=new THREE.BufferAttribute(n,o,d);if(void 0!==s.sparse){var T=U.SCALAR,g=P[s.sparse.indices.componentType],v=s.sparse.indices.byteOffset||0,R=s.sparse.values.byteOffset||0,y=new g(e[1],v,s.sparse.count*T),M=new l(e[2],R,s.sparse.count*o);null!==i&&(a=new THREE.BufferAttribute(a.array.slice(),a.itemSize,a.normalized));for(var x=0,S=y.length;x<S;x++){var A=y[x];if(a.setX(A,M[x*o]),o>=2&&a.setY(A,M[x*o+1]),o>=3&&a.setZ(A,M[x*o+2]),o>=4&&a.setW(A,M[x*o+3]),o>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return a})},A.prototype.loadTexture=function(e){var t,r=this,s=this.json,n=this.options,a=s.textures[e],i=a.extensions||{};t=i[w.MSFT_TEXTURE_DDS]?s.images[i[w.MSFT_TEXTURE_DDS].source]:s.images[a.source];var o;return t.uri&&(o=n.manager.getHandler(t.uri)),o||(o=i[w.MSFT_TEXTURE_DDS]?r.extensions[w.MSFT_TEXTURE_DDS].ddsLoader:this.textureLoader),this.loadTextureImage(e,t,o)},A.prototype.loadTextureImage=function(e,t,r){var s=this,n=this.json,a=this.options,i=n.textures[e],o=self.URL||self.webkitURL,l=t.uri,u=!1,c=!0;return"image/jpeg"===t.mimeType&&(c=!1),void 0!==t.bufferView&&(l=s.getDependency("bufferView",t.bufferView).then(function(e){if("image/png"===t.mimeType){var r=new DataView(e,25,1).getUint8(0,!1);c=6===r||4===r||3===r}u=!0;var s=new Blob([e],{type:t.mimeType});return l=o.createObjectURL(s)})),Promise.resolve(l).then(function(e){return new Promise(function(t,s){var n=t;!0===r.isImageBitmapLoader&&(n=function(e){t(new THREE.CanvasTexture(e))}),r.load(T(e,a.path),n,void 0,s)})}).then(function(t){!0===u&&o.revokeObjectURL(l),t.flipY=!1,i.name&&(t.name=i.name),c||(t.format=THREE.RGBFormat);var r=n.samplers||{},a=r[i.sampler]||{};return t.magFilter=F[a.magFilter]||THREE.LinearFilter,t.minFilter=F[a.minFilter]||THREE.LinearMipmapLinearFilter,t.wrapS=C[a.wrapS]||THREE.RepeatWrapping,t.wrapT=C[a.wrapT]||THREE.RepeatWrapping,s.associations.set(t,{type:"textures",index:e}),t})},A.prototype.assignTexture=function(e,t,r){var s=this;return this.getDependency("texture",r.index).then(function(n){if(void 0===r.texCoord||0==r.texCoord||"aoMap"===t&&1==r.texCoord||console.warn("THREE.GLTFLoader: Custom UV set "+r.texCoord+" for texture "+t+" not yet supported."),s.extensions[w.KHR_TEXTURE_TRANSFORM]){var a=void 0!==r.extensions?r.extensions[w.KHR_TEXTURE_TRANSFORM]:void 0;if(a){var i=s.associations.get(n);n=s.extensions[w.KHR_TEXTURE_TRANSFORM].extendTexture(n,a),s.associations.set(n,i)}}e[t]=n})},A.prototype.assignFinalMaterial=function(e){var t=e.geometry,r=e.material,s=void 0!==t.attributes.tangent,n=void 0!==t.attributes.color,a=void 0===t.attributes.normal,i=!0===e.isSkinnedMesh,o=Object.keys(t.morphAttributes).length>0,l=o&&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.sizeAttenuation=!1,this.cache.add(u,c)),r=c}else if(e.isLine){var u="LineBasicMaterial:"+r.uuid,p=this.cache.get(u);p||(p=new THREE.LineBasicMaterial,THREE.Material.prototype.copy.call(p,r),p.color.copy(r.color),this.cache.add(u,p)),r=p}if(s||n||a||i||o){var u="ClonedMaterial:"+r.uuid+":";r.isGLTFSpecularGlossinessMaterial&&(u+="specular-glossiness:"),i&&(u+="skinning:"),s&&(u+="vertex-tangents:"),n&&(u+="vertex-colors:"),a&&(u+="flat-shading:"),o&&(u+="morph-targets:"),l&&(u+="morph-normals:");var h=this.cache.get(u);h||(h=r.clone(),i&&(h.skinning=!0),s&&(h.vertexTangents=!0),n&&(h.vertexColors=!0),a&&(h.flatShading=!0),o&&(h.morphTargets=!0),l&&(h.morphNormals=!0),this.cache.add(u,h),this.associations.set(h,this.associations.get(r))),r=h}r.aoMap&&void 0===t.attributes.uv2&&void 0!==t.attributes.uv&&t.setAttribute("uv2",t.attributes.uv),r.normalScale&&!s&&(r.normalScale.y=-r.normalScale.y),r.clearcoatNormalScale&&!s&&(r.clearcoatNormalScale.y=-r.clearcoatNormalScale.y),e.material=r},A.prototype.getMaterialType=function(){return THREE.MeshStandardMaterial},A.prototype.loadMaterial=function(e){var t,r=this,s=this.json,n=this.extensions,a=s.materials[e],i={},o=a.extensions||{},l=[];if(o[w.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var u=n[w.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];t=u.getMaterialType(),l.push(u.extendParams(i,a,r))}else if(o[w.KHR_MATERIALS_UNLIT]){
var c=n[w.KHR_MATERIALS_UNLIT];t=c.getMaterialType(),l.push(c.extendParams(i,a,r))}else{var p=a.pbrMetallicRoughness||{};if(i.color=new THREE.Color(1,1,1),i.opacity=1,Array.isArray(p.baseColorFactor)){var h=p.baseColorFactor;i.color.fromArray(h),i.opacity=h[3]}void 0!==p.baseColorTexture&&l.push(r.assignTexture(i,"map",p.baseColorTexture)),i.metalness=void 0!==p.metallicFactor?p.metallicFactor:1,i.roughness=void 0!==p.roughnessFactor?p.roughnessFactor:1,void 0!==p.metallicRoughnessTexture&&(l.push(r.assignTexture(i,"metalnessMap",p.metallicRoughnessTexture)),l.push(r.assignTexture(i,"roughnessMap",p.metallicRoughnessTexture))),t=this._invokeOne(function(t){return t.getMaterialType&&t.getMaterialType(e)}),l.push(Promise.all(this._invokeAll(function(t){return t.extendMaterialParams&&t.extendMaterialParams(e,i)})))}!0===a.doubleSided&&(i.side=THREE.DoubleSide);var f=a.alphaMode||B.OPAQUE;return f===B.BLEND?(i.transparent=!0,i.depthWrite=!1):(i.transparent=!1,f===B.MASK&&(i.alphaTest=void 0!==a.alphaCutoff?a.alphaCutoff:.5)),void 0!==a.normalTexture&&t!==THREE.MeshBasicMaterial&&(l.push(r.assignTexture(i,"normalMap",a.normalTexture)),i.normalScale=new THREE.Vector2(1,1),void 0!==a.normalTexture.scale&&i.normalScale.set(a.normalTexture.scale,a.normalTexture.scale)),void 0!==a.occlusionTexture&&t!==THREE.MeshBasicMaterial&&(l.push(r.assignTexture(i,"aoMap",a.occlusionTexture)),void 0!==a.occlusionTexture.strength&&(i.aoMapIntensity=a.occlusionTexture.strength)),void 0!==a.emissiveFactor&&t!==THREE.MeshBasicMaterial&&(i.emissive=(new THREE.Color).fromArray(a.emissiveFactor)),void 0!==a.emissiveTexture&&t!==THREE.MeshBasicMaterial&&l.push(r.assignTexture(i,"emissiveMap",a.emissiveTexture)),Promise.all(l).then(function(){var s;return s=t===d?n[w.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(i):new t(i),a.name&&(s.name=a.name),s.map&&(s.map.encoding=THREE.sRGBEncoding),s.emissiveMap&&(s.emissiveMap.encoding=THREE.sRGBEncoding),R(s,a),r.associations.set(s,{type:"materials",index:e}),a.extensions&&v(n,s,a),s})},A.prototype.createUniqueName=function(e){for(var t=THREE.PropertyBinding.sanitizeNodeName(e||""),r=1;this.nodeNamesUsed[t];++r)t=e+"_"+r;return this.nodeNamesUsed[t]=!0,t},A.prototype.loadGeometries=function(e){for(var t=this,r=this.extensions,s=this.primitiveCache,n=[],a=0,i=e.length;a<i;a++){var o=e[a],l=x(o),u=s[l];if(u)n.push(u.promise);else{var c;c=o.extensions&&o.extensions[w.KHR_DRACO_MESH_COMPRESSION]?function(e){return r[w.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then(function(r){return L(r,e,t)})}(o):L(new THREE.BufferGeometry,o,t),s[l]={primitive:o,promise:c},n.push(c)}}return Promise.all(n)},A.prototype.loadMesh=function(e){for(var t=this,r=this.json,s=this.extensions,n=r.meshes[e],a=n.primitives,i=[],o=0,l=a.length;o<l;o++){var u=void 0===a[o].material?g(this.cache):this.getDependency("material",a[o].material);i.push(u)}return i.push(t.loadGeometries(a)),Promise.all(i).then(function(r){for(var i=r.slice(0,r.length-1),o=r[r.length-1],l=[],u=0,c=o.length;u<c;u++){var p,h=o[u],d=a[u],f=i[u];if(d.mode===O.TRIANGLES||d.mode===O.TRIANGLE_STRIP||d.mode===O.TRIANGLE_FAN||void 0===d.mode)p=!0===n.isSkinnedMesh?new THREE.SkinnedMesh(h,f):new THREE.Mesh(h,f),!0!==p.isSkinnedMesh||p.geometry.attributes.skinWeight.normalized||p.normalizeSkinWeights(),d.mode===O.TRIANGLE_STRIP?p.geometry=H(p.geometry,THREE.TriangleStripDrawMode):d.mode===O.TRIANGLE_FAN&&(p.geometry=H(p.geometry,THREE.TriangleFanDrawMode));else if(d.mode===O.LINES)p=new THREE.LineSegments(h,f);else if(d.mode===O.LINE_STRIP)p=new THREE.Line(h,f);else if(d.mode===O.LINE_LOOP)p=new THREE.LineLoop(h,f);else{if(d.mode!==O.POINTS)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+d.mode);p=new THREE.Points(h,f)}Object.keys(p.geometry.morphAttributes).length>0&&M(p,n),p.name=t.createUniqueName(n.name||"mesh_"+e),R(p,n),d.extensions&&v(s,p,d),t.assignFinalMaterial(p),l.push(p)}if(1===l.length)return l[0];for(var m=new THREE.Group,u=0,c=l.length;u<c;u++)m.add(l[u]);return m})},A.prototype.loadCamera=function(e){var t,r=this.json.cameras[e],s=r[r.type];return s?("perspective"===r.type?t=new THREE.PerspectiveCamera(THREE.MathUtils.radToDeg(s.yfov),s.aspectRatio||1,s.znear||1,s.zfar||2e6):"orthographic"===r.type&&(t=new THREE.OrthographicCamera(-s.xmag,s.xmag,s.ymag,-s.ymag,s.znear,s.zfar)),r.name&&(t.name=this.createUniqueName(r.name)),R(t,r),Promise.resolve(t)):void console.warn("THREE.GLTFLoader: Missing camera parameters.")},A.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})},A.prototype.loadAnimation=function(e){for(var t=this.json,r=t.animations[e],s=[],n=[],a=[],i=[],o=[],l=0,u=r.channels.length;l<u;l++){var c=r.channels[l],p=r.samplers[c.sampler],h=c.target,d=void 0!==h.node?h.node:h.id,f=void 0!==r.parameters?r.parameters[p.input]:p.input,m=void 0!==r.parameters?r.parameters[p.output]:p.output;s.push(this.getDependency("node",d)),n.push(this.getDependency("accessor",f)),a.push(this.getDependency("accessor",m)),i.push(p),o.push(h)}return Promise.all([Promise.all(s),Promise.all(n),Promise.all(a),Promise.all(i),Promise.all(o)]).then(function(t){for(var s=t[0],n=t[1],a=t[2],i=t[3],o=t[4],l=[],u=0,c=s.length;u<c;u++){var p=s[u],h=n[u],d=a[u],f=i[u],m=o[u];if(void 0!==p){p.updateMatrix(),p.matrixAutoUpdate=!0;var T;switch(G[m.path]){case G.weights:T=THREE.NumberKeyframeTrack;break;case G.rotation:T=THREE.QuaternionKeyframeTrack;break;case G.position:case G.scale:default:T=THREE.VectorKeyframeTrack}var g=p.name?p.name:p.uuid,v=void 0!==f.interpolation?k[f.interpolation]:THREE.InterpolateLinear,R=[];G[m.path]===G.weights?p.traverse(function(e){!0===e.isMesh&&e.morphTargetInfluences&&R.push(e.name?e.name:e.uuid)}):R.push(g);var y=d.array;if(d.normalized){var M;if(y.constructor===Int8Array)M=1/127;else if(y.constructor===Uint8Array)M=1/255;else if(y.constructor==Int16Array)M=1/32767;else{if(y.constructor!==Uint16Array)throw new Error("THREE.GLTFLoader: Unsupported output accessor component type.");M=1/65535}for(var x=new Float32Array(y.length),S=0,A=y.length;S<A;S++)x[S]=y[S]*M;y=x}for(var S=0,A=R.length;S<A;S++){var _=new T(R[S]+"."+G[m.path],h.array,y,v);"CUBICSPLINE"===f.interpolation&&(_.createInterpolant=function(e){return new E(this.times,this.values,this.getValueSize()/3,e)},_.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),l.push(_)}}}var L=r.name?r.name:"animation_"+e;return new THREE.AnimationClip(L,void 0,l)})},A.prototype.loadNode=function(e){var t=this.json,r=this.extensions,s=this,n=t.nodes[e],a=n.name?s.createUniqueName(n.name):"";return function(){var t=[];return void 0!==n.mesh&&t.push(s.getDependency("mesh",n.mesh).then(function(e){var t=s._getNodeRef(s.meshCache,n.mesh,e);return void 0!==n.weights&&t.traverse(function(e){if(e.isMesh)for(var t=0,r=n.weights.length;t<r;t++)e.morphTargetInfluences[t]=n.weights[t]}),t})),void 0!==n.camera&&t.push(s.getDependency("camera",n.camera).then(function(e){return s._getNodeRef(s.cameraCache,n.camera,e)})),s._invokeAll(function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)}).forEach(function(e){t.push(e)}),Promise.all(t)}().then(function(t){var i;if((i=!0===n.isBone?new THREE.Bone:t.length>1?new THREE.Group:1===t.length?t[0]:new THREE.Object3D)!==t[0])for(var o=0,l=t.length;o<l;o++)i.add(t[o]);if(n.name&&(i.userData.name=n.name,i.name=a),R(i,n),n.extensions&&v(r,i,n),void 0!==n.matrix){var u=new THREE.Matrix4;u.fromArray(n.matrix),i.applyMatrix4(u)}else void 0!==n.translation&&i.position.fromArray(n.translation),void 0!==n.rotation&&i.quaternion.fromArray(n.rotation),void 0!==n.scale&&i.scale.fromArray(n.scale);return s.associations.set(i,{type:"nodes",index:e}),i})},A.prototype.loadScene=function(){function e(t,r,s,n){var a=s.nodes[t];return n.getDependency("node",t).then(function(e){if(void 0===a.skin)return e;var t;return n.getDependency("skin",a.skin).then(function(e){t=e;for(var r=[],s=0,a=t.joints.length;s<a;s++)r.push(n.getDependency("node",t.joints[s]));return Promise.all(r)}).then(function(r){return e.traverse(function(e){if(e.isMesh){for(var s=[],n=[],a=0,i=r.length;a<i;a++){var o=r[a];if(o){s.push(o);var l=new THREE.Matrix4;void 0!==t.inverseBindMatrices&&l.fromArray(t.inverseBindMatrices.array,16*a),n.push(l)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[a])}e.bind(new THREE.Skeleton(s,n),e.matrixWorld)}}),e})}).then(function(t){r.add(t);var i=[];if(a.children)for(var o=a.children,l=0,u=o.length;l<u;l++){var c=o[l];i.push(e(c,t,s,n))}return Promise.all(i)})}return function(t){var r=this.json,s=this.extensions,n=this.json.scenes[t],a=this,i=new THREE.Group;n.name&&(i.name=a.createUniqueName(n.name)),R(i,n),n.extensions&&v(s,i,n);for(var o=n.nodes||[],l=[],u=0,c=o.length;u<c;u++)l.push(e(o[u],i,r,a));return Promise.all(l).then(function(){return i})}}(),e}();
},{}],60:[function(_dereq_,module,exports){
THREE.MTLLoader=function(t){THREE.Loader.call(this,t)},THREE.MTLLoader.prototype=Object.assign(Object.create(THREE.Loader.prototype),{constructor:THREE.MTLLoader,load:function(t,a,e,r){var s=this,i=""===this.path?THREE.LoaderUtils.extractUrlBase(t):this.path,o=new THREE.FileLoader(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(t,function(e){try{a(s.parse(e,i))}catch(a){r?r(a):console.error(a),s.manager.itemError(t)}},e,r)},setMaterialOptions:function(t){return this.materialOptions=t,this},parse:function(t,a){for(var e=t.split("\n"),r={},s=/\s+/,i={},o=0;o<e.length;o++){var n=e[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 h=p>=0?n.substring(p+1):"";if(h=h.trim(),"newmtl"===l)r={name:h},i[h]=r;else if("ka"===l||"kd"===l||"ks"===l||"ke"===l){var c=h.split(s,3);r[l]=[parseFloat(c[0]),parseFloat(c[1]),parseFloat(c[2])]}else r[l]=h}}var u=new THREE.MTLLoader.MaterialCreator(this.resourcePath||a,this.materialOptions);return u.setCrossOrigin(this.crossOrigin),u.setManager(this.manager),u.setMaterials(i),u}}),THREE.MTLLoader.MaterialCreator=function(t,a){this.baseUrl=t||"",this.options=a,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(t){return this.crossOrigin=t,this},setManager:function(t){this.manager=t},setMaterials:function(t){this.materialsInfo=this.convert(t),this.materials={},this.materialsArray=[],this.nameLookup={}},convert:function(t){if(!this.options)return t;var a={};for(var e in t){var r=t[e],s={};a[e]=s;for(var i in r){var o=!0,n=r[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 a},preload:function(){for(var t in this.materialsInfo)this.create(t)},getIndex:function(t){return this.nameLookup[t]},getAsArray:function(){var t=0;for(var a in this.materialsInfo)this.materialsArray[t]=this.create(a),this.nameLookup[a]=t,t++;return this.materialsArray},create:function(t){return void 0===this.materials[t]&&this.createMaterial_(t),this.materials[t]},createMaterial_:function(t){function a(t,a){return"string"!=typeof a||""===a?"":/^https?:\/\//i.test(a)?a:t+a}function e(t,e){if(!i[t]){var s=r.getTextureParams(e,i),o=r.loadTexture(a(r.baseUrl,s.url));o.repeat.copy(s.scale),o.offset.copy(s.offset),o.wrapS=r.wrap,o.wrapT=r.wrap,i[t]=o}}var r=this,s=this.materialsInfo[t],i={name:t,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":e("map",p);break;case"map_ks":e("specularMap",p);break;case"map_ke":e("emissiveMap",p);break;case"norm":e("normalMap",p);break;case"map_bump":case"bump":e("bumpMap",p);break;case"map_d":e("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[t]=new THREE.MeshPhongMaterial(i),this.materials[t]},getTextureParams:function(t,a){var e,r={scale:new THREE.Vector2(1,1),offset:new THREE.Vector2(0,0)},s=t.split(/\s+/);return e=s.indexOf("-bm"),e>=0&&(a.bumpScale=parseFloat(s[e+1]),s.splice(e,2)),e=s.indexOf("-s"),e>=0&&(r.scale.set(parseFloat(s[e+1]),parseFloat(s[e+2])),s.splice(e,4)),e=s.indexOf("-o"),e>=0&&(r.offset.set(parseFloat(s[e+1]),parseFloat(s[e+2])),s.splice(e,4)),r.url=s.join(" ").trim(),r},loadTexture:function(t,a,e,r,s){var i,o=void 0!==this.manager?this.manager:THREE.DefaultLoadingManager,n=o.getHandler(t);return null===n&&(n=new THREE.TextureLoader(o)),n.setCrossOrigin&&n.setCrossOrigin(this.crossOrigin),i=n.load(t,e,r,s),void 0!==a&&(i.mapping=a),i}};
},{}],61:[function(_dereq_,module,exports){
THREE.OBJLoader=function(){function e(){var e={objects:[],object:{},vertices:[],normals:[],colors:[],uvs:[],materials:{},materialLibraries:[],startObject:function(e,t){if(this.object&&!1===this.object.fromDeclaration)return this.object.name=e,void(this.object.fromDeclaration=!1!==t);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:e||"",fromDeclaration:!1!==t,geometry:{vertices:[],normals:[],colors:[],uvs:[],hasUVIndices:!1},materials:[],smooth:!0,startMaterial:function(e,t){var r=this._finalize(!1);r&&(r.inherited||r.groupCount<=0)&&this.materials.splice(r.index,1);var i={index:this.materials.length,name:e||"",mtllib:Array.isArray(t)&&t.length>0?t[t.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(e){var t={index:"number"==typeof e?e:this.index,name:this.name,mtllib:this.mtllib,smooth:this.smooth,groupStart:0,groupEnd:-1,groupCount:-1,inherited:!1};return t.clone=this.clone.bind(t),t}};return this.materials.push(i),i},currentMaterial:function(){if(this.materials.length>0)return this.materials[this.materials.length-1]},_finalize:function(e){var t=this.currentMaterial();if(t&&-1===t.groupEnd&&(t.groupEnd=this.geometry.vertices.length/3,t.groupCount=t.groupEnd-t.groupStart,t.inherited=!1),e&&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 e&&0===this.materials.length&&this.materials.push({name:"",smooth:this.smooth}),t}},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(e,t){var r=parseInt(e,10);return 3*(r>=0?r-1:r+t/3)},parseNormalIndex:function(e,t){var r=parseInt(e,10);return 3*(r>=0?r-1:r+t/3)},parseUVIndex:function(e,t){var r=parseInt(e,10);return 2*(r>=0?r-1:r+t/2)},addVertex:function(e,t,r){var i=this.vertices,s=this.object.geometry.vertices;s.push(i[e+0],i[e+1],i[e+2]),s.push(i[t+0],i[t+1],i[t+2]),s.push(i[r+0],i[r+1],i[r+2])},addVertexPoint:function(e){var t=this.vertices;this.object.geometry.vertices.push(t[e+0],t[e+1],t[e+2])},addVertexLine:function(e){var t=this.vertices;this.object.geometry.vertices.push(t[e+0],t[e+1],t[e+2])},addNormal:function(e,t,r){var i=this.normals,s=this.object.geometry.normals;s.push(i[e+0],i[e+1],i[e+2]),s.push(i[t+0],i[t+1],i[t+2]),s.push(i[r+0],i[r+1],i[r+2])},addFaceNormal:function(e,t,r){var i=this.vertices,s=this.object.geometry.normals;o.fromArray(i,e),n.fromArray(i,t),l.fromArray(i,r),c.subVectors(l,n),h.subVectors(o,n),c.cross(h),c.normalize(),s.push(c.x,c.y,c.z),s.push(c.x,c.y,c.z),s.push(c.x,c.y,c.z)},addColor:function(e,t,r){var i=this.colors,s=this.object.geometry.colors;void 0!==i[e]&&s.push(i[e+0],i[e+1],i[e+2]),void 0!==i[t]&&s.push(i[t+0],i[t+1],i[t+2]),void 0!==i[r]&&s.push(i[r+0],i[r+1],i[r+2])},addUV:function(e,t,r){var i=this.uvs,s=this.object.geometry.uvs;s.push(i[e+0],i[e+1]),s.push(i[t+0],i[t+1]),s.push(i[r+0],i[r+1])},addDefaultUV:function(){var e=this.object.geometry.uvs;e.push(0,0),e.push(0,0),e.push(0,0)},addUVLine:function(e){var t=this.uvs;this.object.geometry.uvs.push(t[e+0],t[e+1])},addFace:function(e,t,r,i,s,a,o,n,l){var h=this.vertices.length,c=this.parseVertexIndex(e,h),u=this.parseVertexIndex(t,h),p=this.parseVertexIndex(r,h);if(this.addVertex(c,u,p),this.addColor(c,u,p),void 0!==o&&""!==o){var m=this.normals.length;c=this.parseNormalIndex(o,m),u=this.parseNormalIndex(n,m),p=this.parseNormalIndex(l,m),this.addNormal(c,u,p)}else this.addFaceNormal(c,u,p);if(void 0!==i&&""!==i){var d=this.uvs.length;c=this.parseUVIndex(i,d),u=this.parseUVIndex(s,d),p=this.parseUVIndex(a,d),this.addUV(c,u,p),this.object.geometry.hasUVIndices=!0}else this.addDefaultUV()},addPointGeometry:function(e){this.object.geometry.type="Points";for(var t=this.vertices.length,r=0,i=e.length;r<i;r++){var s=this.parseVertexIndex(e[r],t);this.addVertexPoint(s),this.addColor(s)}},addLineGeometry:function(e,t){this.object.geometry.type="Line";for(var r=this.vertices.length,i=this.uvs.length,s=0,a=e.length;s<a;s++)this.addVertexLine(this.parseVertexIndex(e[s],r));for(var o=0,a=t.length;o<a;o++)this.addUVLine(this.parseUVIndex(t[o],i))}};return e.startObject("",!1),e}function t(e){THREE.Loader.call(this,e),this.materials=null}var r=/^[og]\s*(.+)?/,i=/^mtllib /,s=/^usemtl /,a=/^usemap /,o=new THREE.Vector3,n=new THREE.Vector3,l=new THREE.Vector3,h=new THREE.Vector3,c=new THREE.Vector3;return t.prototype=Object.assign(Object.create(THREE.Loader.prototype),{constructor:t,load:function(e,t,r,i){var s=this,a=new THREE.FileLoader(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(r){try{t(s.parse(r))}catch(t){i?i(t):console.error(t),s.manager.itemError(e)}},r,i)},setMaterials:function(e){return this.materials=e,this},parse:function(t){var o=new e;-1!==t.indexOf("\r\n")&&(t=t.replace(/\r\n/g,"\n")),-1!==t.indexOf("\\\n")&&(t=t.replace(/\\\n/g,""));for(var n=t.split("\n"),l="",h="",c=[],u="function"==typeof"".trimLeft,p=0,m=n.length;p<m;p++)if(l=n[p],l=u?l.trimLeft():l.trim(),0!==l.length&&"#"!==(h=l.charAt(0)))if("v"===h){var d=l.split(/\s+/);switch(d[0]){case"v":o.vertices.push(parseFloat(d[1]),parseFloat(d[2]),parseFloat(d[3])),d.length>=7?o.colors.push(parseFloat(d[4]),parseFloat(d[5]),parseFloat(d[6])):o.colors.push(void 0,void 0,void 0);break;case"vn":o.normals.push(parseFloat(d[1]),parseFloat(d[2]),parseFloat(d[3]));break;case"vt":o.uvs.push(parseFloat(d[1]),parseFloat(d[2]))}}else if("f"===h){for(var f=l.substr(1).trim(),v=f.split(/\s+/),g=[],E=0,b=v.length;E<b;E++){var y=v[E];if(y.length>0){var j=y.split("/");g.push(j)}}for(var x=g[0],E=1,b=g.length-1;E<b;E++){var H=g[E],R=g[E+1];o.addFace(x[0],H[0],R[0],x[1],H[1],R[1],x[2],H[2],R[2])}}else if("l"===h){var T=l.substring(1).trim().split(" "),w=[],V=[];if(-1===l.indexOf("/"))w=T;else for(var L=0,F=T.length;L<F;L++){var M=T[L].split("/");""!==M[0]&&w.push(M[0]),""!==M[1]&&V.push(M[1])}o.addLineGeometry(w,V)}else if("p"===h){var f=l.substr(1).trim(),A=f.split(" ");o.addPointGeometry(A)}else if(null!==(c=r.exec(l))){var I=(" "+c[0].substr(1).trim()).substr(1);o.startObject(I)}else if(s.test(l))o.object.startMaterial(l.substring(7).trim(),o.materialLibraries);else if(i.test(l))o.materialLibraries.push(l.substring(7).trim());else if(a.test(l))console.warn('THREE.OBJLoader: Rendering identifier "usemap" not supported. Textures must be defined in MTL files.');else if("s"===h){if(c=l.split(" "),c.length>1){var z=c[1].trim().toLowerCase();o.object.smooth="0"!==z&&"off"!==z}else o.object.smooth=!0;var P=o.object.currentMaterial();P&&(P.smooth=o.object.smooth)}else{if("\0"===l)continue;console.warn('THREE.OBJLoader: Unexpected line: "'+l+'"')}o.finalize();var U=new THREE.Group;if(U.materialLibraries=[].concat(o.materialLibraries),!0==!(1===o.objects.length&&0===o.objects[0].geometry.vertices.length))for(var p=0,m=o.objects.length;p<m;p++){var B=o.objects[p],C=B.geometry,O=B.materials,G="Line"===C.type,N="Points"===C.type,_=!1;if(0!==C.vertices.length){var S=new THREE.BufferGeometry;S.setAttribute("position",new THREE.Float32BufferAttribute(C.vertices,3)),C.normals.length>0&&S.setAttribute("normal",new THREE.Float32BufferAttribute(C.normals,3)),C.colors.length>0&&(_=!0,S.setAttribute("color",new THREE.Float32BufferAttribute(C.colors,3))),!0===C.hasUVIndices&&S.setAttribute("uv",new THREE.Float32BufferAttribute(C.uvs,2));for(var D=[],J=0,k=O.length;J<k;J++){var q=O[J],W=q.name+"_"+q.smooth+"_"+_,P=o.materials[W];if(null!==this.materials)if(P=this.materials.create(q.name),!G||!P||P instanceof THREE.LineBasicMaterial){if(N&&P&&!(P instanceof THREE.PointsMaterial)){var K=new THREE.PointsMaterial({size:10,sizeAttenuation:!1});THREE.Material.prototype.copy.call(K,P),K.color.copy(P.color),K.map=P.map,P=K}}else{var Q=new THREE.LineBasicMaterial;THREE.Material.prototype.copy.call(Q,P),Q.color.copy(P.color),P=Q}void 0===P&&(P=G?new THREE.LineBasicMaterial:N?new THREE.PointsMaterial({size:1,sizeAttenuation:!1}):new THREE.MeshPhongMaterial,P.name=q.name,P.flatShading=!q.smooth,P.vertexColors=_,o.materials[W]=P),D.push(P)}var X;if(D.length>1){for(var J=0,k=O.length;J<k;J++){var q=O[J];S.addGroup(q.groupStart,q.groupCount,J)}X=G?new THREE.LineSegments(S,D):N?new THREE.Points(S,D):new THREE.Mesh(S,D)}else X=G?new THREE.LineSegments(S,D[0]):N?new THREE.Points(S,D[0]):new THREE.Mesh(S,D[0]);X.name=B.name,U.add(X)}}else if(o.vertices.length>0){var P=new THREE.PointsMaterial({size:1,sizeAttenuation:!1}),S=new THREE.BufferGeometry;S.setAttribute("position",new THREE.Float32BufferAttribute(o.vertices,3)),o.colors.length>0&&(S.setAttribute("color",new THREE.Float32BufferAttribute(o.colors,3)),P.vertexColors=!0);var Y=new THREE.Points(S,P);U.add(Y)}return U}}),t}();
},{}],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(t,e,r,n){"number"!=typeof r&&(r=1),"string"!=typeof n&&(n="uint16");var i=!t.index&&"function"!=typeof t.setIndex,u=i?t.getAttribute("index"):t.index,a=updateAttribute(u,e,r,n);a&&(i?t.addAttribute("index",a):t.index=a)}function setAttribute(t,e,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 u=t.getAttribute(e),a=updateAttribute(u,r,n,i);t.setAttribute(e,a)}function updateAttribute(t,e,r,n){return e=e||[],e=flatten(e,n),t=new THREE.BufferAttribute(e,r),t.itemSize=r,t.needsUpdate=!0,t}function rebuildAttribute(t,e,r){if(t.itemSize!==r)return!0;if(!t.array)return!0;var n=t.array.length;return Array.isArray(e)&&Array.isArray(e[0])?n!==e.length*r:n!==e.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){
function Timeout(e,t){this._id=e,this._clearFn=t}var nextTick=_dereq_("process/browser.js").nextTick,apply=Function.prototype.apply,slice=Array.prototype.slice,immediateIds={},nextImmediateId=0;exports.setTimeout=function(){return new Timeout(apply.call(setTimeout,window,arguments),clearTimeout)},exports.setInterval=function(){return new Timeout(apply.call(setInterval,window,arguments),clearInterval)},exports.clearTimeout=exports.clearInterval=function(e){e.close()},Timeout.prototype.unref=Timeout.prototype.ref=function(){},Timeout.prototype.close=function(){this._clearFn.call(window,this._id)},exports.enroll=function(e,t){clearTimeout(e._idleTimeoutId),e._idleTimeout=t},exports.unenroll=function(e){clearTimeout(e._idleTimeoutId),e._idleTimeout=-1},exports._unrefActive=exports.active=function(e){clearTimeout(e._idleTimeoutId);var t=e._idleTimeout;t>=0&&(e._idleTimeoutId=setTimeout(function(){e._onTimeout&&e._onTimeout()},t))},exports.setImmediate="function"==typeof setImmediate?setImmediate:function(e){var t=nextImmediateId++,i=!(arguments.length<2)&&slice.call(arguments,1);return immediateIds[t]=!0,nextTick(function(){immediateIds[t]&&(i?e.apply(null,i):e.call(null),exports.clearImmediate(t))}),t},exports.clearImmediate="function"==typeof clearImmediate?clearImmediate:function(e){delete immediateIds[e]};
}).call(this,_dereq_("timers").setImmediate,_dereq_("timers").clearImmediate)

},{"process/browser.js":49,"timers":66}],67:[function(_dereq_,module,exports){
(function (global){
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.WebVRPolyfill=t()}(this,function(){"use strict";function e(e){this.config=n(n({},A),e),this.polyfillDisplays=[],this.enabled=!1,this.hasNative="getVRDisplays"in navigator,this.native={},this.native.getVRDisplays=navigator.getVRDisplays,this.native.VRFrameData=window.VRFrameData,this.native.VRDisplay=window.VRDisplay,(!this.hasNative||this.config.PROVIDE_MOBILE_VRDISPLAY&&i())&&(this.enable(),this.getVRDisplays().then(function(e){e&&e[0]&&e[0].fireVRDisplayConnect_&&e[0].fireVRDisplayConnect_()}))}var t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{},i=function(){return/Android/i.test(navigator.userAgent)||/iPhone|iPad|iPod/i.test(navigator.userAgent)},r=function(e,t){for(var i=0,r=e.length;i<r;i++)t[i]=e[i]},n=function(e,t){for(var i in t)t.hasOwnProperty(i)&&(e[i]=t[i]);return e},a=function(e,t){return t={exports:{}},e(t,t.exports),t.exports}(function(e,i){!function(i,r){e.exports=function(){function e(e,t,i){if(!t)return void i(e);for(var r=[],n=null,a=0;a<t.length;++a){var s=t[a];switch(s){case e.TEXTURE_BINDING_2D:case e.TEXTURE_BINDING_CUBE_MAP:var A=t[++a];if(A<e.TEXTURE0||A>e.TEXTURE31){console.error("TEXTURE_BINDING_2D or TEXTURE_BINDING_CUBE_MAP must be followed by a valid texture unit"),r.push(null,null);break}n||(n=e.getParameter(e.ACTIVE_TEXTURE)),e.activeTexture(A),r.push(e.getParameter(s),null);break;case e.ACTIVE_TEXTURE:n=e.getParameter(e.ACTIVE_TEXTURE),r.push(null);break;default:r.push(e.getParameter(s))}}i(e);for(var a=0;a<t.length;++a){var s=t[a],o=r[a];switch(s){case e.ACTIVE_TEXTURE:break;case e.ARRAY_BUFFER_BINDING:e.bindBuffer(e.ARRAY_BUFFER,o);break;case e.COLOR_CLEAR_VALUE:e.clearColor(o[0],o[1],o[2],o[3]);break;case e.COLOR_WRITEMASK:e.colorMask(o[0],o[1],o[2],o[3]);break;case e.CURRENT_PROGRAM:e.useProgram(o);break;case e.ELEMENT_ARRAY_BUFFER_BINDING:e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,o);break;case e.FRAMEBUFFER_BINDING:e.bindFramebuffer(e.FRAMEBUFFER,o);break;case e.RENDERBUFFER_BINDING:e.bindRenderbuffer(e.RENDERBUFFER,o);break;case e.TEXTURE_BINDING_2D:var A=t[++a];if(A<e.TEXTURE0||A>e.TEXTURE31)break;e.activeTexture(A),e.bindTexture(e.TEXTURE_2D,o);break;case e.TEXTURE_BINDING_CUBE_MAP:var A=t[++a];if(A<e.TEXTURE0||A>e.TEXTURE31)break;e.activeTexture(A),e.bindTexture(e.TEXTURE_CUBE_MAP,o);break;case e.VIEWPORT:e.viewport(o[0],o[1],o[2],o[3]);break;case e.BLEND:case e.CULL_FACE:case e.DEPTH_TEST:case e.SCISSOR_TEST:case e.STENCIL_TEST:o?e.enable(s):e.disable(s);break;default:console.log("No GL restore behavior for 0x"+s.toString(16))}n&&e.activeTexture(n)}}function i(e,t,i,r){this.gl=e,this.cardboardUI=t,this.bufferScale=i,this.dirtySubmitFrameBindings=r,this.ctxAttribs=e.getContextAttributes(),this.instanceExt=e.getExtension("ANGLE_instanced_arrays"),this.meshWidth=20,this.meshHeight=20,this.bufferWidth=e.drawingBufferWidth,this.bufferHeight=e.drawingBufferHeight,this.realBindFramebuffer=e.bindFramebuffer,this.realEnable=e.enable,this.realDisable=e.disable,this.realColorMask=e.colorMask,this.realClearColor=e.clearColor,this.realViewport=e.viewport,M()||(this.realCanvasWidth=Object.getOwnPropertyDescriptor(e.canvas.__proto__,"width"),this.realCanvasHeight=Object.getOwnPropertyDescriptor(e.canvas.__proto__,"height")),this.isPatched=!1,this.lastBoundFramebuffer=null,this.cullFace=!1,this.depthTest=!1,this.blend=!1,this.scissorTest=!1,this.stencilTest=!1,this.viewport=[0,0,0,0],this.colorMask=[!0,!0,!0,!0],this.clearColor=[0,0,0,0],this.attribs={position:0,texCoord:1},this.program=U(e,$,ee,this.attribs),this.uniforms=k(e,this.program),this.viewportOffsetScale=new 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"+(t?"Please use "+t+" instead.":""))},q=e,$=["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"),ee=["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];q(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=P()*this.bufferScale,t.height=N()*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,W(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(){W(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),q(e,i,function(e){t.realBindFramebuffer.call(e,e.FRAMEBUFFER,null);var i=0,r=0;t.instanceExt&&(i=e.getVertexAttrib(t.attribs.position,t.instanceExt.VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE),r=e.getVertexAttrib(t.attribs.texCoord,t.instanceExt.VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE)),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),t.instanceExt&&(0!=i&&t.instanceExt.vertexAttribDivisorANGLE(t.attribs.position,0),0!=r&&t.instanceExt.vertexAttribDivisorANGLE(t.attribs.texCoord,0)),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),t.instanceExt&&(0!=i&&t.instanceExt.vertexAttribDivisorANGLE(t.attribs.position,i),0!=r&&t.instanceExt.vertexAttribDivisorANGLE(t.attribs.texCoord,r))}),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];q(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),g=Math.sqrt(f*f+m*m),v=i.distortion.distortInverse(g),w=f*v/g,y=m*v/g;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 te=["attribute vec2 position;","uniform mat4 projectionMat;","void main() {","  gl_Position = projectionMat * vec4( position, -1.0, 1.0 );","}"].join("\n"),ie=["precision mediump float;","uniform vec4 color;","void main() {","  gl_FragColor = color;","}"].join("\n"),re=Math.PI/180,ne=.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];q(e,i,function(e){function i(e,t){var i=(90-e)*re,r=Math.cos(i),s=Math.sin(i);n.push(ne*r*h+a,ne*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*re);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];q(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),V(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 ae=Math.PI/180,se=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 oe=function(e,t,i,r){this.x=e||0,this.y=t||0,this.z=i||0,this.w=void 0!==r?r:1};oe.prototype={constructor:oe,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 le=new a({widthMeters:.11,heightMeters:.062,bevelMeters:.004}),ce=new a({widthMeters:.1038,heightMeters:.0584,bevelMeters:.004}),he={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."),ce):(console.warn("Using fallback Android device measurements."),le);var t=.0254/e.xdpi,i=.0254/e.ydpi;return new a({widthMeters:t*P(),heightMeters:i*N(),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=se*Math.atan(i.distort(n/r)),l=se*Math.atan(i.distort(a/r)),c=se*Math.atan(i.distort(s/r)),h=se*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(-ae*e.fov),n=Math.tan(ae*e.fov),a=Math.tan(ae*e.fov),s=Math.tan(-ae*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),g=new Float32Array(4);return g[0]=Math.max(r,u),g[1]=Math.min(n,p),g[2]=Math.min(a,f),g[3]=Math.max(s,m),g},s.prototype.getLeftEyeNoLensTanAngles=function(){var e=this.viewer,t=this.device,i=this.distortion,r=new Float32Array(4),n=i.distortInverse(Math.tan(-ae*e.fov)),a=i.distortInverse(Math.tan(ae*e.fov)),s=i.distortInverse(Math.tan(ae*e.fov)),A=i.distortInverse(Math.tan(-ae*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,g=(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,g),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:se*Math.atan(e.outerDist),rightDegrees:se*Math.atan(e.innerDist),downDegrees:se*Math.atan(e.bottomDist),upDegrees:se*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(ae*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=he;var de=[{type:"android",rules:[{mdmh:"asus/*/Nexus 7/*"},{ua:"Nexus 7"}],dpi:[320.8,323],bw:3,ac:500},{type:"android",rules:[{mdmh:"asus/*/ASUS_X00PD/*"},{ua:"ASUS_X00PD"}],dpi:245,bw:3,ac:500},{type:"android",rules:[{mdmh:"asus/*/ASUS_X008D/*"},{ua:"ASUS_X008D"}],dpi:282,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 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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 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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:"samsung/*/SM-G960F/*"},{ua:"SM-G960F"}],dpi:[569.575,571.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G9600/*"},{ua:"SM-G9600"}],dpi:[569.575,571.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G960T/*"},{ua:"SM-G960T"}],dpi:[569.575,571.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G960N/*"},{ua:"SM-G960N"}],dpi:[569.575,571.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G960U/*"},{ua:"SM-G960U"}],dpi:[569.575,571.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G9608/*"},{ua:"SM-G9608"}],dpi:[569.575,571.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G960FD/*"},{ua:"SM-G960FD"}],dpi:[569.575,571.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G960W/*"},{ua:"SM-G960W"}],dpi:[569.575,571.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G965F/*"},{ua:"SM-G965F"}],dpi:529,bw:2,ac:1e3},{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},{type:"android",rules:[{mdmh:"Huawei/*/EML-L29/*"},{ua:"EML-L29"}],dpi:428,bw:3.45,ac:500},{type:"android",rules:[{mdmh:"Nokia/*/Nokia 7.1/*"},{ua:"Nokia 7.1"}],dpi:[432,431.9],bw:3,ac:500},{type:"ios",rules:[{res:[1242,2688]}],dpi:458,bw:4,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G570M/*"},{ua:"SM-G570M"}],dpi:320,bw:3.684,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G970F/*"},{ua:"SM-G970F"}],dpi:438,bw:2.281,ac:500},{type:"android",rules:[{mdmh:"samsung/*/SM-G973F/*"},{ua:"SM-G973F"}],dpi:550,bw:2.002,ac:500},{type:"android",rules:[{mdmh:"samsung/*/SM-G975F/*"},{ua:"SM-G975F"}],dpi:522,bw:2.054,ac:500},{type:"android",rules:[{mdmh:"samsung/*/SM-G977F/*"},{ua:"SM-G977F"}],dpi:505,bw:2.334,ac:500},{type:"ios",rules:[{res:[828,1792]}],dpi:326,bw:5,ac:500}],ue={format:1,last_updated:"2019-11-09T17:36:14Z",devices:de};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=P(),r=N();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;L(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 oe;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 oe;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)",se*j(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 oe;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 oe;return i.setFromUnitVectors(new Ae(0,0,-1),t),i.inverse(),i},h.prototype.gyroToQuaternionDelta_=function(e,t){var i=new oe,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*ae)return this.isDebug&&console.log("Moving slowly, at %s deg/s: no prediction",(se*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 oe).setFromAxisAngle(new Ae(0,0,-1),0),t=new oe;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 oe;return e.setFromAxisAngle(new Ae(1,0,0),-Math.PI/2),e}(),e=this._deviceOrientationQ;var t=new oe;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 oe;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(),x()&&this.resetQ.multiply(this.inverseWorldToScreenQ),this.resetQ.multiply(this.originalPoseAdjustQ)},u.prototype.onDeviceOrientation_=function(e){this._deviceOrientationQ=this._deviceOrientationQ||new oe;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?(K("fusion-pose-sensor:invalid:non-monotonic","Invalid timestamps detected: non-monotonic timestamp from devicemotion"),void(this.previousTimestampS=r)):n<=.001||n>1?(K("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),i&&(I()?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.addGyroMeasurement(this.gyroscope,r)),this.filter.addAccelMeasurement(this.accelerometer,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()&&Y()&&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 pe=new Ae(1,0,0),fe=new Ae(0,0,1),me=new oe;me.setFromAxisAngle(pe,-Math.PI/2),me.multiply((new oe).setFromAxisAngle(fe,Math.PI/2));var ge=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 oe,this._outQ=new oe,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(me),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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ve="CardboardV1",we="WEBVR_CARDBOARD_VIEWER";f.prototype.show=function(e){this.root=e,e.appendChild(this.dialog),this.dialog.querySelector("#"+this.selectedKey).checked=!0,this.dialog.style.display="block"},f.prototype.hide=function(){this.root&&this.root.contains(this.dialog)&&this.root.removeChild(this.dialog),this.dialog.style.display="none"},f.prototype.getCurrentViewer=function(){return s.Viewers[this.selectedKey]},f.prototype.getSelectedKey_=function(){var e=this.dialog.querySelector("input[name=field]:checked");return e?e.id:null},f.prototype.onChange=function(e){this.onChangeCallbacks_.push(e)},f.prototype.fireOnChange_=function(e){for(var t=0;t<this.onChangeCallbacks_.length;t++)this.onChangeCallbacks_[t](e)},f.prototype.onSave_=function(){if(this.selectedKey=this.getSelectedKey_(),!this.selectedKey||!s.Viewers[this.selectedKey])return void console.error("ViewerSelector.onSave_: this should never 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this.isPresenting=!1,this.layer_=null,this.disableWakeLock(),new Promise(function(i,r){e?(!O()&&M()&&(t.endPresent_(),t.fireVRDisplayPresentChange_()),F()&&(t.removeFullscreenWrapper(),t.removeFullscreenListeners_(),t.endPresent_(),t.fireVRDisplayPresentChange_()),i()):r(new Error("Was not presenting to VRDisplay."))})},v.prototype.getLayers=function(){return this.layer_?[this.layer_]:[]},v.prototype.fireVRDisplayPresentChange_=function(){var e=new CustomEvent("vrdisplaypresentchange",{detail:{display:this}});window.dispatchEvent(e)},v.prototype.fireVRDisplayConnect_=function(){var e=new CustomEvent("vrdisplayconnect",{detail:{display:this}});window.dispatchEvent(e)},v.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))},v.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}},v.prototype.enableWakeLock=function(){this.wakelock_&&this.wakelock_.enable()},v.prototype.disableWakeLock=function(){this.wakelock_&&this.wakelock_.disable()},v.prototype.beginPresent_=function(){},v.prototype.endPresent_=function(){},v.prototype.submitFrame=function(e){},v.prototype.getEyeParameters=function(e){return null};var Te={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(v.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=P()*this.bufferScale_,e.canvas.height=N()*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_&&(x()&&z()?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");t||(t=this.layer_.source.getContext("experimental-webgl")),t||(t=this.layer_.source.getContext("webgl2"));var i=t.canvas;i.width==this.lastWidth&&i.height==this.lastHeight||this.cardboardUI_.onResize(),this.lastWidth=i.width,this.lastHeight=i.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");t||(t=this.layer_.source.getContext("experimental-webgl")),t||(t=this.layer_.source.getContext("webgl2"));var 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("; ")+";"),W(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=v,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="0.10.12",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":"1.1.0","description":"A web framework for building virtual reality experiences.","homepage":"https://aframe.io/","main":"dist/aframe-master.js","scripts":{"browserify":"browserify src/index.js -s 'AFRAME' -p browserify-derequire","build":"shx mkdir -p build/ && npm run browserify -- --debug -t [ envify --INSPECTOR_VERSION dev ] -o build/aframe.js","codecov":"codecov","dev":"npm run build && cross-env INSPECTOR_VERSION=dev node ./scripts/budo -t envify","dist":"node scripts/updateVersionLog.js && npm run dist:min && npm run dist:max","dist:max":"npm run browserify -s -- --debug | exorcist dist/aframe-master.js.map > dist/aframe-master.js","dist:min":"npm run browserify -s -- --debug -p [ minifyify --map aframe-master.min.js.map --output dist/aframe-master.min.js.map ] -o dist/aframe-master.min.js","docs":"markserv --dir docs --port 9001","preghpages":"node ./scripts/preghpages.js","ghpages":"ghpages -p gh-pages/","lint":"semistandard -v | snazzy","lint:fix":"semistandard --fix","precommit":"npm run lint","prepush":"node scripts/testOnlyCheck.js","prerelease":"node scripts/release.js 1.0.4 1.1.0","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":"^0.123.1","three-bmfont-text":"dmarcos/three-bmfont-text#1babdf8507c731a18f8af3b807292e2b9740955e","webvr-polyfill":"^0.10.12"},"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":"^1.2.0","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":130,"../lib/three":178,"../utils":204,"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":130,"../lib/three":178}],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"]},WEBXR_EVENTS={DOWN:["selectstart"],UP:["selectend"]},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),this.onEnterVR=bind(this.onEnterVR,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=s.sceneEl.canvas,n.downEvents.length||n.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,n=this.data,s=this.el,i=this;t=s.sceneEl.canvas,t?e():s.sceneEl.addEventListener("render-target-loaded",e),n.downEvents.forEach(function(e){s.addEventListener(e,i.onCursorDown)}),n.upEvents.forEach(function(e){s.addEventListener(e,i.onCursorUp)}),s.addEventListener("raycaster-intersection",this.onIntersection),s.addEventListener("raycaster-intersection-cleared",this.onIntersectionCleared),s.sceneEl.addEventListener("rendererresize",this.updateCanvasBounds),s.sceneEl.addEventListener("enter-vr",this.onEnterVR),window.addEventListener("resize",this.updateCanvasBounds),window.addEventListener("scroll",this.updateCanvasBounds),this.updateMouseEventListeners()},removeEventListeners:function(){var e,t=this.data,n=this.el,s=this;e=n.sceneEl.canvas,!e||t.downEvents.length||t.upEvents.length||(CANVAS_EVENTS.DOWN.forEach(function(t){e.removeEventListener(t,s.onCursorDown)}),CANVAS_EVENTS.UP.forEach(function(t){e.removeEventListener(t,s.onCursorUp)})),t.downEvents.forEach(function(e){n.removeEventListener(e,s.onCursorDown)}),t.upEvents.forEach(function(e){n.removeEventListener(e,s.onCursorUp)}),n.removeEventListener("raycaster-intersection",this.onIntersection),n.removeEventListener("raycaster-intersection-cleared",this.onIntersectionCleared),e.removeEventListener("mousemove",this.onMouseMove),e.removeEventListener("touchstart",this.onMouseMove),e.removeEventListener("touchmove",this.onMouseMove),n.sceneEl.removeEventListener("rendererresize",this.updateCanvasBounds),n.sceneEl.removeEventListener("enter-vr",this.onEnterVR),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,n=new THREE.Vector3,s={origin:n,direction:e};return function(i){var o,r,a,E=this.canvasBounds,u=this.el.sceneEl.camera;u.parent.updateMatrixWorld(),r="touchmove"===i.type||"touchstart"===i.type?i.touches.item(0):i,o=r.clientX-E.left,a=r.clientY-E.top,t.x=o/E.width*2-1,t.y=-a/E.height*2+1,n.setFromMatrixPosition(u.matrixWorld),e.set(t.x,t.y,.5).unproject(u).sub(n).normalize(),this.el.setAttribute("raycaster",s),"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,n,s,i,o=this.el;n=e.detail.els[0]===o?1:0,i=e.detail.intersections[n],(s=e.detail.els[n])&&this.intersectedEl!==s&&(this.intersectedEl&&(t=this.el.components.raycaster.getIntersection(this.intersectedEl))&&t.distance<=i.distance||(this.clearCurrentIntersection(!0),this.setIntersection(s,i)))},onIntersectionCleared:function(e){-1!==e.detail.clearedEls.indexOf(this.intersectedEl)&&this.clearCurrentIntersection()},onEnterVR:function(){this.clearCurrentIntersection(!0);var e=this.el.sceneEl.xrSession,t=this;e&&"mouse"!==this.data.rayOrigin&&(WEBXR_EVENTS.DOWN.forEach(function(n){e.addEventListener(n,t.onCursorDown)}),WEBXR_EVENTS.UP.forEach(function(n){e.addEventListener(n,t.onCursorUp)}))},setIntersection:function(e,t){var n=this.el,s=this.data,i=this;this.intersectedEl!==e&&(this.intersectedEl=e,n.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!==s.fuseTimeout&&s.fuse&&(n.addState(STATES.FUSING),this.twoWayEmit(EVENTS.FUSING),this.fuseTimeout=setTimeout(function(){n.removeState(STATES.FUSING),i.twoWayEmit(EVENTS.CLICK)},s.fuseTimeout)))},clearCurrentIntersection:function(e){var t,n,s,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&&(s=this.el.components.raycaster.intersections,0!==s.length&&(t=s[0].object.el===i?1:0,(n=s[t])&&this.setIntersection(n.object.el,n))))},twoWayEmit:function(e){var t,n=this.el,s=this.intersectedEl;t=this.el.components.raycaster.getIntersection(s),this.eventDetail.intersectedEl=s,this.eventDetail.intersection=t,n.emit(e,this.eventDetail),s&&(this.intersectedEventDetail.intersection=t,s.emit(e,this.intersectedEventDetail))}});
},{"../core/component":130,"../utils/":204}],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",isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable,GAMEPAD_ID_WEBXR="google-daydream",GAMEPAD_ID_WEBVR="Daydream Controller",GAMEPAD_ID_PREFIX=isWebXRAvailable?GAMEPAD_ID_WEBXR:GAMEPAD_ID_WEBVR,INPUT_MAPPING_WEBVR={axes:{trackpad:[0,1]},buttons:["trackpad","menu","system"]},INPUT_MAPPING_WEBXR={axes:{touchpad:[0,1]},buttons:["none","none","touchpad","menu","system"]},INPUT_MAPPING=isWebXRAvailable?INPUT_MAPPING_WEBXR:INPUT_MAPPING_WEBVR;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:INPUT_MAPPING,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,hand:e.hand,idPrefix:GAMEPAD_ID_PREFIX,id: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"),e.touchpad=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":130,"../utils/":204,"../utils/bind":198,"../utils/tracked-controls":213}],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,isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable,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_WEBXR="samsung-gearvr",GAMEPAD_ID_WEBVR="Gear VR",GAMEPAD_ID_PREFIX=isWebXRAvailable?GAMEPAD_ID_WEBXR:GAMEPAD_ID_WEBVR,INPUT_MAPPING_WEBVR={axes:{trackpad:[0,1]},buttons:["trackpad","trigger"]},INPUT_MAPPING_WEBXR={axes:{touchpad:[0,1]},buttons:["trigger","none","touchpad","none","menu"]},INPUT_MAPPING=isWebXRAvailable?INPUT_MAPPING_WEBXR:INPUT_MAPPING_WEBVR;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:INPUT_MAPPING,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,hand:e.hand,idPrefix:GAMEPAD_ID_PREFIX,id: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,n=t.detail.model;this.data.model&&(e=this.buttonMeshes={},e.trigger=n.children[2],e.trackpad=n.children[1],e.touchpad=n.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 n=this.buttonMeshes;if(n&&n[t]){var o;switch(e){case"down":o=this.data.buttonHighlightColor;break;case"touchstart":o=this.data.buttonTouchedColor;break;default:o=this.data.buttonColor}n[t].material.color.set(o)}}});
},{"../core/component":130,"../utils/":204,"../utils/bind":198,"../utils/tracked-controls":213}],78:[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="generic",INPUT_MAPPING={axes:{touchpad:[0,1],thumbstick:[2,3]},buttons:["trigger","squeeze","touchpad","thumbstick"]};module.exports.Component=registerComponent("generic-tracked-controller-controls",{schema:{hand:{default:""},defaultModel:{default:!0},defaultModelColor:{default:"gray"},orientationOffset:{type:"vec3"},disabled:{default:!1}},mapping:INPUT_MAPPING,bindMethods:function(){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.wasControllerConnected=!1,this.lastControllerCheck=0,this.rendererSystem=this.el.sceneEl.systems.renderer,this.bindMethods(),this.el.addEventListener("controllerconnected",function(e){e.detail.name!==t.name&&(t.wasControllerConnected=!0,t.removeEventListeners(),t.removeControllersUpdateListener())})},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),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),this.controllerEventsActive=!1},checkIfControllerPresent:function(){var t=this.data,e=t.hand?t.hand:void 0;checkControllerPresentAndSetup(this,GAMEPAD_ID_PREFIX,{hand:e,iterateControllerProfiles:!0})},play:function(){this.wasControllerConnected||(this.checkIfControllerPresent(),this.addControllersUpdateListener())},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var t=this.el,e=this.data;if(this.el.components["tracked-controls"])return void this.removeEventListeners();t.setAttribute("tracked-controls",{hand:e.hand,idPrefix:GAMEPAD_ID_PREFIX,orientationOffset:e.orientationOffset,iterateControllerProfiles:!0}),this.data.defaultModel&&this.initDefaultModel()},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=this.mapping.buttons[t.detail.id];e&&this.el.emit(e+"changed",t.detail.state)},onAxisMoved:function(t){emitIfAxesChanged(this,this.mapping.axes,t)},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":130,"../utils/bind":198,"../utils/tracked-controls":213}],79:[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":130,"../core/geometry":131,"../lib/three":178}],80:[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":130,"../lib/three":178,"../utils/":204}],81:[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;return e&&(e.id&&0===e.id.indexOf("OpenVR ")||e.profiles&&e.profiles[0]&&"htc-vive-controller-mv"===e.profiles[0])}var registerComponent=_dereq_("../core/component").registerComponent,MODEL_URLS={toonLeft:"https://cdn.aframe.io/controllers/hands/leftHand.glb",toonRight:"https://cdn.aframe.io/controllers/hands/rightHand.glb",lowPolyLeft:"https://cdn.aframe.io/controllers/hands/leftHandLow.glb",lowPolyRight:"https://cdn.aframe.io/controllers/hands/rightHandLow.glb",highPolyLeft:"https://cdn.aframe.io/controllers/hands/leftHandHigh.glb",highPolyRight:"https://cdn.aframe.io/controllers/hands/rightHandHigh.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:{color:{default:"white",type:"color"},hand:{default:"left"},handModelStyle:{default:"lowPoly",oneOf:["lowPoly","highPoly","toon"]}},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")},this.onControllerConnected=this.onControllerConnected.bind(this),this.onControllerDisconnected=this.onControllerDisconnected.bind(this),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)},onControllerConnected:function(){this.el.object3D.visible=!0},onControllerDisconnected:function(){this.el.object3D.visible=!1},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.hand,i=this.data.handModelStyle,r=this.data.color,s=this;if(e={hand:o,model:!1},o!==t){var h=MODEL_URLS[i+o.charAt(0).toUpperCase()+o.slice(1)];this.loader.load(h,function(t){var i=t.scene.children[0],h="left"===o?Math.PI/2:-Math.PI/2;i.mixer=new THREE.AnimationMixer(i),s.clips=t.animations,n.setObject3D("mesh",i),i.children[1].material.color=new THREE.Color(r),i.position.set(0,0,0),i.rotation.set(0,0,h),n.setAttribute("magicleap-controls",e),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,i="touchstart"===e;if(0===e.indexOf("touch")){if(i===this.touchedButtons[t])return;this.touchedButtons[t]=i}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,i=this.pressedButtons.trigger||this.touchedButtons.trigger,r=this.touchedButtons.AorX||this.touchedButtons.BorY;return isViveController(this.el.components["tracked-controls"])?e||i?t=ANIMATIONS.fist:o&&(t=ANIMATIONS.point):e?t=n||r||o?i?ANIMATIONS.fist:ANIMATIONS.point:i?ANIMATIONS.thumbUp:ANIMATIONS.pointThumb:i&&(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,i,r,s=this.el.getObject3D("mesh");if(s){if(s.mixer.stopAllAction(),o=this.getClip(t),r=s.mixer.clipAction(o),r.clampWhenFinished=!0,r.loop=THREE.LoopRepeat,r.repetitions=0,r.timeScale=n?-1:1,r.time=n?o.duration:0,r.weight=1,!e||t===e)return s.mixer.stopAllAction(),void r.play();o=this.getClip(e),i=s.mixer.clipAction(o),i.weight=.15,i.play(),r.play(),i.crossFadeTo(r,.15,!0)}}});
},{"../core/component":130}],82:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,bind=_dereq_("../utils/bind"),trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,JOINTS_NUMBER=25,LEFT_HAND_MODEL_URL="https://cdn.aframe.io/controllers/oculus-hands/unity/left.glb",RIGHT_HAND_MODEL_URL="https://cdn.aframe.io/controllers/oculus-hands/unity/right.glb",BONE_PREFIX={left:"b_l_",right:"b_r_"},BONE_MAPPING=["wrist","thumb1","thumb2","thumb3","thumb_null",null,"index1","index2","index3","index_null",null,"middle1","middle2","middle3","middle_null",null,"ring1","ring2","ring3","ring_null","pinky0","pinky1","pinky2","pinky3","pinky_null"],PINCH_START_DISTANCE=.015,PINCH_END_DISTANCE=.03,PINCH_POSITION_INTERPOLATION=.5;module.exports.Component=registerComponent("hand-tracking-controls",{schema:{hand:{default:"right",oneOf:["left","right"]},modelStyle:{default:"mesh",oneOf:["dots","mesh"]},modelColor:{default:"white"}},bindMethods:function(){this.onControllersUpdate=bind(this.onControllersUpdate,this),this.checkIfControllerPresent=bind(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=bind(this.removeControllersUpdateListener,this)},addEventListeners:function(){this.el.addEventListener("model-loaded",this.onModelLoaded);for(var e=0;e<this.jointEls.length;++e)this.jointEls[e].object3D.visible=!0},removeEventListeners:function(){this.el.removeEventListener("model-loaded",this.onModelLoaded);for(var e=0;e<this.jointEls.length;++e)this.jointEls[e].object3D.visible=!1},init:function(){var e=this.el.sceneEl,t=e.getAttribute("webxr").optionalFeatures;t.push("hand-tracking"),e.setAttribute("webxr",{optionalFeatures:t}),this.onModelLoaded=this.onModelLoaded.bind(this),this.jointEls=[],this.controllerPresent=!1,this.isPinched=!1,this.pinchEventDetail={position:new THREE.Vector3},this.indexTipPosition=new THREE.Vector3,this.bindMethods(),this.updateReferenceSpace=this.updateReferenceSpace.bind(this),this.el.sceneEl.addEventListener("enter-vr",this.updateReferenceSpace),this.el.sceneEl.addEventListener("exit-vr",this.updateReferenceSpace)},updateReferenceSpace:function(){var e=this,t=this.el.sceneEl.xrSession;if(this.referenceSpace=void 0,t){var n=e.el.sceneEl.systems.webxr.sessionReferenceSpaceType;t.requestReferenceSpace(n).then(function(t){e.referenceSpace=t.getOffsetReferenceSpace(new XRRigidTransform({x:0,y:1.5,z:0}))}).catch(function(t){throw e.el.sceneEl.systems.webxr.warnIfFeatureNotRequested(n,"tracked-controls-webxr uses reference space "+n),t})}},checkIfControllerPresent:function(){var e=this.data,t=e.hand?e.hand:void 0;checkControllerPresentAndSetup(this,"",{hand:t,iterateControllerProfiles:!0,handTracking:!0})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},tick:function(){var e=this.el.sceneEl,t=this.el.components["tracked-controls"]&&this.el.components["tracked-controls"].controller,n=e.frame,i=this.el.components["tracked-controls-webxr"];t&&n&&i&&t.hand&&(this.el.object3D.position.set(0,0,0),this.el.object3D.rotation.set(0,0,0),n.getJointPose&&this.updateHandModel(),this.detectGesture())},updateHandModel:function(){"dots"===this.data.modelStyle&&this.updateHandDotsModel(),"mesh"===this.data.modelStyle&&this.updateHandMeshModel()},updateHandMeshModel:function(){var e=this.el.components["tracked-controls"]&&this.el.components["tracked-controls"].controller,t=this.referenceSpace;if(e&&this.mesh&&t){this.mesh.visible=!1;for(var n=0;n<e.hand.length;n++){var i,o,s;e.hand[n]&&(o=this.el.sceneEl.frame.getJointPose(e.hand[n],t),null!=BONE_MAPPING[n]&&null!=(i=this.getBone(BONE_PREFIX[this.data.hand]+BONE_MAPPING[n]))&&o&&(s=o.transform,this.mesh.visible=!0,i.position.copy(s.position).multiplyScalar(100),i.quaternion.set(s.orientation.x,s.orientation.y,s.orientation.z,s.orientation.w)))}}},getBone:function(e){for(var t=this.bones,n=0;n<t.length;n++)if(t[n].name===e)return t[n];return null},updateHandDotsModel:function(){for(var e=this.el.sceneEl.frame,t=this.el.components["tracked-controls"]&&this.el.components["tracked-controls"].controller,n=this.el.components["tracked-controls-webxr"],i=n.system.referenceSpace,o=0;o<this.jointEls.length;++o){var s=this.jointEls[o];if(s.object3D.visible=!!t.hand[o],t.hand[o]){var r=s.object3D,l=e.getJointPose(t.hand[o],i);if(s.object3D.visible=!!l,!l)continue;r.matrix.elements=l.transform.matrix,r.matrix.decompose(r.position,r.rotation,r.scale),s.setAttribute("scale",{x:l.radius,y:l.radius,z:l.radius})}}},detectGesture:function(){this.detectPinch()},detectPinch:function(){var e=new THREE.Vector3;return function(){var t=this.el.sceneEl.frame,n=this.indexTipPosition,i=this.el.components["tracked-controls"]&&this.el.components["tracked-controls"].controller,o=this.el.components["tracked-controls-webxr"],s=this.referenceSpace||o.system.referenceSpace;if(i.hand[XRHand.INDEX_PHALANX_TIP]&&i.hand[XRHand.THUMB_PHALANX_TIP]){var r=t.getJointPose(i.hand[XRHand.INDEX_PHALANX_TIP],s),l=t.getJointPose(i.hand[XRHand.THUMB_PHALANX_TIP],s);if(r&&l){e.copy(l.transform.position),n.copy(r.transform.position);var a=n.distanceTo(e);a<PINCH_START_DISTANCE&&!1===this.isPinched&&(this.isPinched=!0,this.pinchEventDetail.position.copy(n).lerp(e,PINCH_POSITION_INTERPOLATION),this.pinchEventDetail.position.y+=1.5,this.el.emit("pinchstarted",this.pinchEventDetail)),a>PINCH_END_DISTANCE&&!0===this.isPinched&&(this.isPinched=!1,this.pinchEventDetail.position.copy(n).lerp(e,PINCH_POSITION_INTERPOLATION),this.pinchEventDetail.position.y+=1.5,this.el.emit("pinchended",this.pinchEventDetail)),this.isPinched&&(this.pinchEventDetail.position.copy(n).lerp(e,PINCH_POSITION_INTERPOLATION),this.pinchEventDetail.position.y+=1.5,this.el.emit("pinchmoved",this.pinchEventDetail)),n.y+=1.5}}}}(),pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var e=this.el,t=this.data;e.setAttribute("tracked-controls",{hand:t.hand,iterateControllerProfiles:!0,handTrackingEnabled:!0}),this.initDefaultModel()},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){var e;this.checkIfControllerPresent(),e=this.el.components["tracked-controls"]&&this.el.components["tracked-controls"].controller,this.el.getObject3D("mesh")&&(e&&e.hand&&e.hand[0]||this.el.removeObject3D("mesh"))},initDefaultModel:function(){"dots"===this.data.modelStyle&&this.initDotsModel(),"mesh"===this.data.modelStyle&&this.initMeshHandModel()},initDotsModel:function(){if(0===this.jointEls.length)for(var e=0;e<JOINTS_NUMBER;++e){var t=this.jointEl=document.createElement("a-entity");t.setAttribute("geometry",{primitive:"sphere",radius:1}),t.setAttribute("material",{color:this.data.modelColor}),t.object3D.visible=!1,this.el.appendChild(t),this.jointEls.push(t)}},initMeshHandModel:function(){var e="left"===this.data.hand?LEFT_HAND_MODEL_URL:RIGHT_HAND_MODEL_URL;this.el.setAttribute("gltf-model",e)},onModelLoaded:function(){var e=this.mesh=this.el.getObject3D("mesh").children[0],t=this.skinnedMesh=e.children[24];this.skinnedMesh&&(this.bones=t.skeleton.bones,this.el.removeObject3D("mesh"),e.position.set(0,1.5,0),e.rotation.set(0,0,0),t.frustumCulled=!1,t.material=new THREE.MeshStandardMaterial({skinning:!0,color:this.data.modelColor}),this.el.setObject3D("mesh",e))}});
},{"../core/component":130,"../utils/bind":198,"../utils/tracked-controls":213}],83:[function(_dereq_,module,exports){
_dereq_("./animation"),_dereq_("./camera"),_dereq_("./cursor"),_dereq_("./daydream-controls"),_dereq_("./gearvr-controls"),_dereq_("./geometry"),_dereq_("./generic-tracked-controller-controls"),_dereq_("./gltf-model"),_dereq_("./hand-tracking-controls"),_dereq_("./hand-controls"),_dereq_("./layer"),_dereq_("./laser-controls"),_dereq_("./light"),_dereq_("./line"),_dereq_("./link"),_dereq_("./look-controls"),_dereq_("./magicleap-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_("./valve-index-controls"),_dereq_("./vive-controls"),_dereq_("./vive-focus-controls"),_dereq_("./wasd-controls"),_dereq_("./windows-motion-controls"),_dereq_("./scene/background"),_dereq_("./scene/debug"),_dereq_("./scene/device-orientation-permission-ui"),_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,"./generic-tracked-controller-controls":78,"./geometry":79,"./gltf-model":80,"./hand-controls":81,"./hand-tracking-controls":82,"./laser-controls":84,"./layer":85,"./light":86,"./line":87,"./link":88,"./look-controls":89,"./magicleap-controls":90,"./material":91,"./obj-model":92,"./oculus-go-controls":93,"./oculus-touch-controls":94,"./position":95,"./raycaster":96,"./rotation":97,"./scale":98,"./scene/background":99,"./scene/debug":100,"./scene/device-orientation-permission-ui":101,"./scene/embedded":102,"./scene/fog":103,"./scene/inspector":104,"./scene/keyboard-shortcuts":105,"./scene/pool":106,"./scene/screenshot":107,"./scene/stats":108,"./scene/vr-mode-ui":109,"./shadow":110,"./sound":111,"./text":112,"./tracked-controls":115,"./tracked-controls-webvr":113,"./tracked-controls-webxr":114,"./valve-index-controls":116,"./visible":117,"./vive-controls":118,"./vive-focus-controls":119,"./wasd-controls":120,"./windows-motion-controls":121}],84:[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 r=e[t.detail.name];if(r){var o=utils.extend({showLine:!0},r.raycaster||{});t.detail.rayOrigin&&(o.origin=t.detail.rayOrigin.origin,o.direction=t.detail.rayOrigin.direction,o.showLine=!0),t.detail.rayOrigin||!i.modelReady?n.setAttribute("raycaster",o):n.setAttribute("raycaster","showLine",!0),n.setAttribute("cursor",utils.extend({fuse:!1},r.cursor))}}function r(){n.setAttribute("raycaster","showLine",!1)}var e=this.config,o=this.data,n=this.el,i=this,s={hand:o.hand,model:o.model};n.setAttribute("daydream-controls",s),n.setAttribute("gearvr-controls",s),n.setAttribute("magicleap-controls",s),n.setAttribute("oculus-go-controls",s),n.setAttribute("oculus-touch-controls",s),n.setAttribute("valve-index-controls",s),n.setAttribute("vive-controls",s),n.setAttribute("vive-focus-controls",s),n.setAttribute("windows-motion-controls",s),n.setAttribute("generic-tracked-controller-controls",s),n.addEventListener("controllerconnected",t),n.addEventListener("controllerdisconnected",r),n.addEventListener("controllermodelready",function(r){t(r),i.modelReady=!0})},config:{"daydream-controls":{cursor:{downEvents:["trackpaddown","triggerdown"],upEvents:["trackpadup","triggerup"]}},"gearvr-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]},raycaster:{origin:{x:0,y:.001,z:0}}},"generic-tracked-controller-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]}},"magicleap-controls":{cursor:{downEvents:["trackpaddown","triggerdown"],upEvents:["trackpadup","triggerup"]}},"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}}},"valve-index-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]}},"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}}}});
},{"../core/component":130,"../utils/":204}],85:[function(_dereq_,module,exports){
/* global THREE, XRRigidTransform, XRWebGLBinding */
var registerComponent = _dereq_('../core/component').registerComponent;
var utils = _dereq_('../utils/');
var warn = utils.debug('components:layer:warn');

module.exports.Component = registerComponent('layer', {
  schema: {
    type: {default: 'quad', oneOf: ['quad', 'monocubemap', 'stereocubemap']},
    src: {type: 'map'},
    rotateCubemap: {default: false},
    width: {default: 0},
    height: {default: 0}
  },

  init: function () {
    var gl = this.el.sceneEl.renderer.getContext();

    this.quaternion = new THREE.Quaternion();
    this.position = new THREE.Vector3();

    this.bindMethods();
    this.needsRedraw = false;
    this.frameBuffer = gl.createFramebuffer();
    var requiredFeatures = this.el.sceneEl.getAttribute('webxr').requiredFeatures;
    requiredFeatures.push('layers');
    this.el.sceneEl.getAttribute('webxr', 'requiredFeatures', requiredFeatures);
    this.el.sceneEl.addEventListener('enter-vr', this.onEnterVR);
    this.el.sceneEl.addEventListener('exit-vr', this.onExitVR);
  },

  bindMethods: function () {
    this.onRequestedReferenceSpace = this.onRequestedReferenceSpace.bind(this);
    this.onEnterVR = this.onEnterVR.bind(this);
    this.onExitVR = this.onExitVR.bind(this);
  },

  update: function (oldData) {
    if (this.data.src !== oldData.src) { this.updateSrc(); }
  },

  updateSrc: function () {
    var type = this.data.type;
    this.texture = undefined;
    if (type === 'quad') {
      this.loadQuadImage();
      return;
    }

    if (type === 'monocubemap' || type === 'stereocubemap') {
      this.loadCubeMapImages();
      return;
    }
  },

  loadCubeMapImages: function () {
    var type = this.data.type;
    var glayer;
    var xrGLFactory = this.xrGLFactory;
    var frame = this.el.sceneEl.frame;
    var src = this.data.src;

    this.visibilityChanged = false;
    if (!this.layer) { return; }
    if (!src.complete) {
      this.pendingCubeMapUpdate = true;
    } else {
      this.pendingCubeMapUpdate = false;
    }

    if (!this.loadingScreen) {
      this.loadingScreen = true;
    } else {
      this.loadingScreen = false;
    }

    if (type === 'monocubemap') {
      glayer = xrGLFactory.getSubImage(this.layer, frame);
      this.loadCubeMapImage(glayer.colorTexture, src, 0);
    } else {
      glayer = xrGLFactory.getSubImage(this.layer, frame, 'left');
      this.loadCubeMapImage(glayer.colorTexture, src, 0);
      glayer = xrGLFactory.getSubImage(this.layer, frame, 'right');
      this.loadCubeMapImage(glayer.colorTexture, src, 6);
    }
  },

  loadQuadImage: function () {
    var src = this.data.src;
    var self = this;
    this.el.sceneEl.systems.material.loadTexture(src, {src: src}, function textureLoaded (texture) {
      self.el.sceneEl.renderer.initTexture(texture);
      self.texture = texture;
      if (src.tagName === 'VIDEO') { setTimeout(function () { self.textureIsVideo = true; }, 1000); }
      if (self.layer) {
        self.layer.height = self.data.height / 2 || self.texture.image.height / 1000;
        self.layer.width = self.data.width / 2 || self.texture.image.width / 1000;
        self.needsRedraw = true;
      }
      self.updateQuadPanel();
    });
  },

  preGenerateCubeMapTextures: function (src, callback) {
    if (this.data.type === 'monocubemap') {
      this.generateCubeMapTextures(src, 0, callback);
    } else {
      this.generateCubeMapTextures(src, 0, callback);
      this.generateCubeMapTextures(src, 6, callback);
    }
  },

  generateCubeMapTextures: function (src, faceOffset, callback) {
    var data = this.data;
    var cubeFaceSize = this.cubeFaceSize;
    var textureSourceCubeFaceSize = Math.min(src.width, src.height);
    var cubefaceTextures = [];
    var imgTmp0;
    var imgTmp2;

    for (var i = 0; i < 6; i++) {
      var tempCanvas = document.createElement('CANVAS');
      tempCanvas.width = tempCanvas.height = cubeFaceSize;
      var tempCanvasContext = tempCanvas.getContext('2d');

      if (data.rotateCubemap) {
        if (i === 2 || i === 3) {
          tempCanvasContext.save();
          tempCanvasContext.translate(cubeFaceSize, cubeFaceSize);
          tempCanvasContext.rotate(Math.PI);
        }
      }

      // Note that this call to drawImage will not only copy the bytes to the
      // canvas but also could resized the image if our cube face size is
      // smaller than the source image due to GL max texture size.
      tempCanvasContext.drawImage(
        src,
        (i + faceOffset) * textureSourceCubeFaceSize, // top left x coord in source
        0, // top left y coord in source
        textureSourceCubeFaceSize, // x pixel count from source
        textureSourceCubeFaceSize, // y pixel count from source
        0, // dest x offset in the canvas
        0, // dest y offset in the canvas
        cubeFaceSize, // x pixel count in dest
        cubeFaceSize  // y pixel count in dest
      );

      tempCanvasContext.restore();

      if (callback) { callback(); }
      cubefaceTextures.push(tempCanvas);
    }

    if (data.rotateCubemap) {
      imgTmp0 = cubefaceTextures[0];
      imgTmp2 = cubefaceTextures[1];

      cubefaceTextures[0] = imgTmp2;
      cubefaceTextures[1] = imgTmp0;

      imgTmp0 = cubefaceTextures[4];
      imgTmp2 = cubefaceTextures[5];

      cubefaceTextures[4] = imgTmp2;
      cubefaceTextures[5] = imgTmp0;
    }

    if (callback) { callback(); }
    return cubefaceTextures;
  },

  loadCubeMapImage: function (layerColorTexture, src, faceOffset) {
    var gl = this.el.sceneEl.renderer.getContext();
    var cubefaceTextures;

    // dont flip the pixels as we load them into the texture buffer.
    // TEXTURE_CUBE_MAP expects the Y to be flipped for the faces and it already
    // is flipped in our texture image.
    gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, false);
    gl.bindTexture(gl.TEXTURE_CUBE_MAP, layerColorTexture);

    if (!src.complete || this.loadingScreen) {
      cubefaceTextures = this.loadingScreenImages;
    } else {
      cubefaceTextures = this.generateCubeMapTextures(src, faceOffset);
    }

    var errorCode = 0;
    cubefaceTextures.forEach(function (canvas, i) {
      gl.texSubImage2D(
        gl.TEXTURE_CUBE_MAP_POSITIVE_X + i,
        0,
        0, 0,
        gl.RGBA,
        gl.UNSIGNED_BYTE,
        canvas
      );
      errorCode = gl.getError();
    });

    if (errorCode !== 0) {
      console.log('renderingError, WebGL Error Code: ' + errorCode);
    }
    gl.bindTexture(gl.TEXTURE_CUBE_MAP, null);
  },

  tick: function () {
    if (!this.el.sceneEl.xrSession) { return; }
    if (!this.layer && this.el.sceneEl.is('vr-mode')) { this.initLayer(); }
    this.updateTransform();
    if (this.data.src.complete && (this.pendingCubeMapUpdate || this.loadingScreen || this.visibilityChanged)) { this.loadCubeMapImages(); }
    if (!this.needsRedraw && !this.layer.needsRedraw && !this.textureIsVideo) { return; }
    if (this.data.type === 'quad') { this.draw(); }
    this.needsRedraw = false;
  },

  initLayer: function () {
    var self = this;
    var type = this.data.type;

    this.el.sceneEl.xrSession.onvisibilitychange = function (evt) {
      self.visibilityChanged = evt.session.visibilityState !== 'hidden';
    };

    if (type === 'quad') {
      this.initQuadLayer();
      return;
    }

    if (type === 'monocubemap' || type === 'stereocubemap') {
      this.initCubeMapLayer();
      return;
    }
  },

  initQuadLayer: function () {
    var sceneEl = this.el.sceneEl;
    var gl = sceneEl.renderer.getContext();
    var xrGLFactory = this.xrGLFactory = new XRWebGLBinding(sceneEl.xrSession, gl);
    if (!this.texture) { return; }
    this.layer = xrGLFactory.createQuadLayer({
      space: this.referenceSpace,
      viewPixelHeight: 2048,
      viewPixelWidth: 2048,
      height: this.data.height / 2 || this.texture.image.height / 1000,
      width: this.data.width / 2 || this.texture.image.width / 1000
    });
    sceneEl.renderer.xr.addLayer(this.layer);
  },

  initCubeMapLayer: function () {
    var src = this.data.src;
    var sceneEl = this.el.sceneEl;
    var gl = sceneEl.renderer.getContext();
    var glSizeLimit = gl.getParameter(gl.MAX_CUBE_MAP_TEXTURE_SIZE);
    var cubeFaceSize = this.cubeFaceSize = Math.min(glSizeLimit, Math.min(src.width, src.height));
    var xrGLFactory = this.xrGLFactory = new XRWebGLBinding(sceneEl.xrSession, gl);
    this.layer = xrGLFactory.createCubeLayer({
      space: this.referenceSpace,
      viewPixelWidth: cubeFaceSize,
      viewPixelHeight: cubeFaceSize,
      layout: this.data.type === 'monocubemap' ? 'mono' : 'stereo',
      isStatic: false
    });

    this.initLoadingScreenImages();
    this.loadCubeMapImages();
    sceneEl.renderer.xr.addLayer(this.layer);
  },

  initLoadingScreenImages: function () {
    var cubeFaceSize = this.cubeFaceSize;
    var loadingScreenImages = this.loadingScreenImages = [];
    for (var i = 0; i < 6; i++) {
      var tempCanvas = document.createElement('CANVAS');
      tempCanvas.width = tempCanvas.height = cubeFaceSize;
      var tempCanvasContext = tempCanvas.getContext('2d');
      tempCanvas.width = tempCanvas.height = cubeFaceSize;
      tempCanvasContext.fillStyle = 'black';
      tempCanvasContext.fillRect(0, 0, cubeFaceSize, cubeFaceSize);
      if (i !== 2 && i !== 3) {
        tempCanvasContext.translate(cubeFaceSize, 0);
        tempCanvasContext.scale(-1, 1);
        tempCanvasContext.fillStyle = 'white';
        tempCanvasContext.font = '30px Arial';
        tempCanvasContext.fillText('Loading', cubeFaceSize / 2, cubeFaceSize / 2);
      }
      loadingScreenImages.push(tempCanvas);
    }
  },

  destroyLayer: function () {
    if (!this.layer) { return; }
    this.el.sceneEl.renderer.xr.removeLayer(this.layer);
    this.layer.destroy();
    this.layer = undefined;
  },

  toggleCompositorLayer: function () {
    this.enableCompositorLayer(!this.layerEnabled);
  },

  enableCompositorLayer: function (enable) {
    this.layerEnabled = enable;
    this.quadPanelEl.object3D.visible = !this.layerEnabled;
  },

  updateQuadPanel: function () {
    var quadPanelEl = this.quadPanelEl;
    if (!this.quadPanelEl) {
      quadPanelEl = this.quadPanelEl = document.createElement('a-entity');
      this.el.appendChild(quadPanelEl);
    }

    quadPanelEl.setAttribute('material', {
      shader: 'flat',
      src: this.data.src,
      transparent: true
    });

    quadPanelEl.setAttribute('geometry', {
      primitive: 'plane',
      height: this.data.height || this.texture.image.height / 1000,
      width: this.data.width || this.texture.image.height / 1000
    });
  },

  draw: function () {
    var sceneEl = this.el.sceneEl;
    var gl = this.el.sceneEl.renderer.getContext();
    var glayer = this.xrGLFactory.getSubImage(this.layer, sceneEl.frame);
    var texture = sceneEl.renderer.properties.get(this.texture).__webglTexture;
    var previousFrameBuffer = gl.getParameter(gl.FRAMEBUFFER_BINDING);

    gl.viewport(glayer.viewport.x, glayer.viewport.y, glayer.viewport.width, glayer.viewport.height);
    gl.bindFramebuffer(gl.FRAMEBUFFER, this.frameBuffer);
    gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, glayer.colorTexture, 0);

    blitTexture(gl, texture, glayer, this.data.src);

    gl.bindFramebuffer(gl.FRAMEBUFFER, previousFrameBuffer);
  },

  updateTransform: function () {
    var el = this.el;
    var position = this.position;
    var quaternion = this.quaternion;
    el.object3D.updateMatrixWorld();
    position.setFromMatrixPosition(el.object3D.matrixWorld);
    quaternion.setFromRotationMatrix(el.object3D.matrixWorld);
    if (!this.layerEnabled) { position.set(0, 0, 100000000); }
    this.layer.transform = new XRRigidTransform(position, quaternion);
  },

  onEnterVR: function () {
    var sceneEl = this.el.sceneEl;
    var xrSession = sceneEl.xrSession;
    if (!sceneEl.hasWebXR || !XRWebGLBinding || !xrSession) {
      warn('The layer component requires WebXR and the layers API enabled');
      return;
    }
    xrSession.requestReferenceSpace('local').then(this.onRequestedReferenceSpace);
    this.needsRedraw = true;
    this.layerEnabled = true;
    if (this.quadPanelEl) {
      this.quadPanelEl.object3D.visible = false;
    }
    if (this.data.src.play) { this.data.src.play(); }
  },

  onExitVR: function () {
    if (this.quadPanelEl) {
      this.quadPanelEl.object3D.visible = true;
    }
    this.destroyLayer();
  },

  onRequestedReferenceSpace: function (referenceSpace) {
    this.referenceSpace = referenceSpace;
  }
});

function blitTexture (gl, texture, subImage, textureEl) {
  var xrReadFramebuffer = gl.createFramebuffer();
  let x1offset = subImage.viewport.x;
  let y1offset = subImage.viewport.y;
  let x2offset = subImage.viewport.x + subImage.viewport.width;
  let y2offset = subImage.viewport.y + subImage.viewport.height;

  // Update video texture.
  if (textureEl.tagName === 'VIDEO') {
    gl.bindTexture(gl.TEXTURE_2D, texture);
    gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, textureEl.width, textureEl.height, gl.RGB, gl.UNSIGNED_BYTE, textureEl);
  }

  // Bind texture to read framebuffer.
  gl.bindFramebuffer(gl.READ_FRAMEBUFFER, xrReadFramebuffer);
  gl.framebufferTexture2D(gl.READ_FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0);

  // Blit into layer buffer.
  gl.readBuffer(gl.COLOR_ATTACHMENT0);
  gl.blitFramebuffer(0, 0, textureEl.width, textureEl.height, x1offset, y1offset, x2offset, y2offset, gl.COLOR_BUFFER_BIT, gl.NEAREST);

  gl.bindFramebuffer(gl.READ_FRAMEBUFFER, null);
  gl.deleteFramebuffer(xrReadFramebuffer);
}

},{"../core/component":130,"../utils/":204}],86:[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":130,"../lib/three":178,"../utils":204,"../utils/bind":198,"../utils/debug":200}],87:[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.setAttribute("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":130}],88:[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 = clamp(direction.y * 0.5  + 0.5, 0.0, 1.0);","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":130,"../core/shader":140,"../lib/three":178}],89:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),bind=utils.bind,PI_2=Math.PI/2;module.exports.Component=registerComponent("look-controls",{dependencies:["position","rotation"],schema:{enabled:{default:!0},magicWindowTrackingEnabled:{default:!0},pointerLockEnabled:{default:!1},reverseMouseDrag:{default:!1},reverseTouchDrag:{default:!1},touchEnabled:{default:!0},mouseEnabled:{default:!0}},init:function(){this.deltaYaw=0,this.previousHMDPosition=new THREE.Vector3,this.hmdQuaternion=new THREE.Quaternion,this.magicWindowAbsoluteEuler=new THREE.Euler,this.magicWindowDeltaEuler=new THREE.Euler,this.position=new THREE.Vector3,this.magicWindowObject=new THREE.Object3D,this.rotation={},this.deltaRotation={},this.savedPose=null,this.pointerLocked=!1,this.setupMouseControls(),this.bindMethods(),this.previousMouseEvent={},this.setupMagicWindowControls(),this.savedPose={position:new THREE.Vector3,rotation:new THREE.Euler},this.el.sceneEl.is("vr-mode")&&this.onEnterVR()},setupMagicWindowControls:function(){var e,t=this.data;utils.device.isMobile()&&(e=this.magicWindowControls=new THREE.DeviceOrientationControls(this.magicWindowObject),"undefined"!=typeof DeviceOrientationEvent&&DeviceOrientationEvent.requestPermission&&(e.enabled=!1,this.el.sceneEl.components["device-orientation-permission-ui"].permissionGranted?e.enabled=t.magicWindowTrackingEnabled:this.el.sceneEl.addEventListener("deviceorientationpermissiongranted",function(){e.enabled=t.magicWindowTrackingEnabled})))},update:function(e){var t=this.data;t.enabled!==e.enabled&&this.updateGrabCursor(t.enabled),e&&!t.magicWindowTrackingEnabled&&e.magicWindowTrackingEnabled&&(this.magicWindowAbsoluteEuler.set(0,0,0),this.magicWindowDeltaEuler.set(0,0,0)),this.magicWindowControls&&(this.magicWindowControls.enabled=t.magicWindowTrackingEnabled),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.el.object3D,n=this.pitchObject,i=this.yawObject,s=this.el.sceneEl;if(s.is("vr-mode")&&s.checkHeadsetConnected())return void(s.hasWebXR&&(t=s.renderer.xr.getCameraPose())&&(e.elements=t.transform.matrix,e.decompose(o.position,o.rotation,o.scale)));this.updateMagicWindowOrientation(),o.rotation.x=this.magicWindowDeltaEuler.x+n.rotation.x,o.rotation.y=this.magicWindowDeltaEuler.y+i.rotation.y,o.rotation.z=this.magicWindowDeltaEuler.z}}(),updateMagicWindowOrientation:function(){var e=this.magicWindowAbsoluteEuler,t=this.magicWindowDeltaEuler;this.magicWindowControls&&this.magicWindowControls.enabled&&(this.magicWindowControls.update(),e.setFromQuaternion(this.magicWindowObject.quaternion,"YXZ"),this.previousMagicWindowYaw||0===e.y||(this.previousMagicWindowYaw=e.y),this.previousMagicWindowYaw&&(t.x=e.x,t.y+=e.y-this.previousMagicWindowYaw,t.z=e.z,this.previousMagicWindowYaw=e.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.screenX=e.screenX,this.previousMouseEvent.screenY=e.screenY,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){var t=this.el.sceneEl;if(this.data.enabled&&this.data.mouseEnabled&&(!t.is("vr-mode")||!t.checkHeadsetConnected())&&0===e.button){var o=t&&t.canvas;this.mouseDown=!0,this.previousMouseEvent.screenX=e.screenX,this.previousMouseEvent.screenY=e.screenY,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.el.sceneEl.is("vr-mode")&&(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(){var e=this.el.sceneEl;e.checkHeadsetConnected()&&(this.saveCameraPose(),this.el.object3D.position.set(0,0,0),this.el.object3D.rotation.set(0,0,0),e.hasWebXR&&(this.el.object3D.matrixAutoUpdate=!1,this.el.object3D.updateMatrix()))},onExitVR:function(){this.el.sceneEl.checkHeadsetConnected()&&(this.restoreCameraPose(),this.previousHMDPosition.set(0,0,0),this.el.object3D.matrixAutoUpdate=!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":130,"../lib/three":178,"../utils/":204}],90:[function(_dereq_,module,exports){
var bind=_dereq_("../utils/bind"),registerComponent=_dereq_("../core/component").registerComponent,trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,GAMEPAD_ID_PREFIX="magicleap",GAMEPAD_ID_SUFFIX="-one",GAMEPAD_ID_COMPOSITE=GAMEPAD_ID_PREFIX+GAMEPAD_ID_SUFFIX,MAGICLEAP_CONTROLLER_MODEL_GLB_URL="https://cdn.aframe.io/controllers/magicleap/magicleap-one-controller.glb",INPUT_MAPPING_WEBXR={axes:{touchpad:[0,1]},buttons:["trigger","grip","touchpad","menu"]};module.exports.Component=registerComponent("magicleap-controls",{schema:{hand:{default:"none"},model:{default:!0},orientationOffset:{type:"vec3"}},mapping:INPUT_MAPPING_WEBXR,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()},update:function(){var t=this.data;this.controllerIndex="right"===t.hand?0:"left"===t.hand?1:2},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("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(){var t=this.data;checkControllerPresentAndSetup(this,GAMEPAD_ID_COMPOSITE,{index:this.controllerIndex,hand:t.hand})},injectTrackedControls:function(){var t=this.el,e=this.data;t.setAttribute("tracked-controls",{idPrefix:GAMEPAD_ID_COMPOSITE,hand:e.hand,controller:this.controllerIndex,orientationOffset:e.orientationOffset}),this.data.model&&this.el.setAttribute("gltf-model",MAGICLEAP_CONTROLLER_MODEL_GLB_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()},onButtonChanged:function(t){var e,n=this.mapping.buttons[t.detail.id];n&&("trigger"===n&&(e=t.detail.state.value,console.log("analog value of trigger press: "+e)),this.el.emit(n+"changed",t.detail.state))},onModelLoaded:function(t){t.detail.model.scale.set(.01,.01,.01)},onAxisMoved:function(t){emitIfAxesChanged(this,this.mapping.axes,t)},updateModel:function(t,e){},setButtonColor:function(t,e){}});
},{"../core/component":130,"../utils/bind":198,"../utils/tracked-controls":213}],91:[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"]},dithering:{default:!0}},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),r.dithering=a.dithering;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":130,"../core/shader":140,"../lib/three":178,"../utils/":204}],92:[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":130,"../lib/three":178,"../utils/debug":200}],93:[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,isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable,GAMEPAD_ID_WEBXR="oculus-go",GAMEPAD_ID_WEBVR="Oculus Go",OCULUS_GO_CONTROLLER_MODEL_URL="https://cdn.aframe.io/controllers/oculus/go/oculus-go-controller.gltf",GAMEPAD_ID_PREFIX=isWebXRAvailable?GAMEPAD_ID_WEBXR:GAMEPAD_ID_WEBVR,INPUT_MAPPING_WEBVR={axes:{trackpad:[0,1]},buttons:["trackpad","trigger"]},INPUT_MAPPING_WEBXR={axes:{touchpad:[0,1]},buttons:["trigger","none","touchpad"]},INPUT_MAPPING=isWebXRAvailable?INPUT_MAPPING_WEBXR:INPUT_MAPPING_WEBVR;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:INPUT_MAPPING,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"),e.touchpad=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,i;switch(e){case"down":n=this.data.buttonHighlightColor;break;case"touchstart":n=this.data.buttonTouchedColor;break;default:n=this.data.buttonColor}i=o[t],i.material.color.set(n),this.rendererSystem.applyColorCorrection(i.material.color)}}});
},{"../core/component":130,"../utils/":204,"../utils/bind":198,"../utils/tracked-controls":213}],94:[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,isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable,GAMEPAD_ID_WEBXR="oculus-touch",GAMEPAD_ID_WEBVR="Oculus Touch",GAMEPAD_ID_PREFIX=isWebXRAvailable?GAMEPAD_ID_WEBXR:GAMEPAD_ID_WEBVR,TOUCH_CONTROLLER_MODEL_BASE_URL="https://cdn.aframe.io/controllers/oculus/oculus-touch-controller-",OCULUS_TOUCH_WEBVR={left:{modelUrl:TOUCH_CONTROLLER_MODEL_BASE_URL+"left.gltf",rayOrigin:{origin:{x:.008,y:-.01,z:0},direction:{x:0,y:-.8,z:-1}},modelPivotOffset:new THREE.Vector3(-.005,.003,-.055),modelPivotRotation:new THREE.Euler(0,0,0)},right:{modelUrl:TOUCH_CONTROLLER_MODEL_BASE_URL+"right.gltf",rayOrigin:{origin:{x:-.008,y:-.01,z:0},direction:{x:0,y:-.8,z:-1}},modelPivotOffset:new THREE.Vector3(.005,.003,-.055),modelPivotRotation:new THREE.Euler(0,0,0)}},OCULUS_TOUCH_WEBXR={left:{modelUrl:TOUCH_CONTROLLER_MODEL_BASE_URL+"left.gltf",rayOrigin:{origin:{x:.002,y:-.005,z:-.03},direction:{x:0,y:-.8,z:-1}},modelPivotOffset:new THREE.Vector3(-.005,.036,-.037),modelPivotRotation:new THREE.Euler(Math.PI/4.5,0,0)},right:{modelUrl:TOUCH_CONTROLLER_MODEL_BASE_URL+"right.gltf",rayOrigin:{origin:{x:-.002,y:-.005,z:-.03},direction:{x:0,y:-.8,z:-1}},modelPivotOffset:new THREE.Vector3(.005,.036,-.037),modelPivotRotation:new THREE.Euler(Math.PI/4.5,0,0)}},OCULUS_TOUCH_CONFIG=isWebXRAvailable?OCULUS_TOUCH_WEBXR:OCULUS_TOUCH_WEBVR,CONTROLLER_DEFAULT="oculus-touch",CONTROLLER_PROPERTIES={"oculus-touch":OCULUS_TOUCH_CONFIG,"oculus-touch-v2":{left:{modelUrl:TOUCH_CONTROLLER_MODEL_BASE_URL+"gen2-left.gltf",rayOrigin:{origin:{x:-.01,y:0,z:-.02},direction:{x:0,y:-.5,z:-1}},modelPivotOffset:new THREE.Vector3(0,0,0),modelPivotRotation:new THREE.Euler(0,0,0)},right:{modelUrl:TOUCH_CONTROLLER_MODEL_BASE_URL+"gen2-right.gltf",rayOrigin:{origin:{x:.01,y:0,z:-.02},direction:{x:0,y:-.5,z:-1}},modelPivotOffset:new THREE.Vector3(0,0,0),modelPivotRotation:new THREE.Euler(0,0,0)}},"oculus-touch-v3":{left:{modelUrl:TOUCH_CONTROLLER_MODEL_BASE_URL+"v3-left.glb",rayOrigin:{origin:{x:.015,y:.005,z:0},direction:{x:0,y:0,z:-1}},modelPivotOffset:new THREE.Vector3(.01,-.01,.05),modelPivotRotation:new THREE.Euler(Math.PI/4,0,0)},right:{modelUrl:TOUCH_CONTROLLER_MODEL_BASE_URL+"v3-right.glb",rayOrigin:{origin:{x:-.015,y:.005,z:0},direction:{x:0,y:0,z:-1}},modelPivotOffset:new THREE.Vector3(-.01,-.01,.05),modelPivotRotation:new THREE.Euler(Math.PI/4,0,0)}}},INPUT_MAPPING_WEBVR={left:{axes:{thumbstick:[0,1]},buttons:["thumbstick","trigger","grip","xbutton","ybutton","surface"]},right:{axes:{thumbstick:[0,1]},buttons:["thumbstick","trigger","grip","abutton","bbutton","surface"]}},INPUT_MAPPING_WEBXR={left:{axes:{thumbstick:[2,3]},buttons:["trigger","grip","none","thumbstick","xbutton","ybutton","surface"]},right:{axes:{thumbstick:[2,3]},buttons:["trigger","grip","none","thumbstick","abutton","bbutton","surface"]}},INPUT_MAPPING=isWebXRAvailable?INPUT_MAPPING_WEBXR:INPUT_MAPPING_WEBVR;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},controllerType:{default:"auto",oneOf:["auto","oculus-touch","oculus-touch-v2","oculus-touch-v3"]},orientationOffset:{type:"vec3",default:{x:43,y:0,z:0}}},mapping:INPUT_MAPPING,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(t){var e,o=this.data;if(o.model){if(this.displayModel=CONTROLLER_PROPERTIES[o.controllerType]||CONTROLLER_PROPERTIES[CONTROLLER_DEFAULT],"auto"===o.controllerType){var n=this.el.sceneEl.systems["tracked-controls-webvr"];if(n&&n.vrDisplay){/^Oculus Quest$/.test(n.vrDisplay.displayName)&&(this.displayModel=CONTROLLER_PROPERTIES["oculus-touch-v2"])}else e=CONTROLLER_DEFAULT,e=-1!==t.profiles.indexOf("oculus-touch-v2")?"oculus-touch-v2":e,e=-1!==t.profiles.indexOf("oculus-touch-v3")?"oculus-touch-v3":e,this.displayModel=CONTROLLER_PROPERTIES[e]}var i=this.displayModel[o.hand].modelUrl;this.el.setAttribute("gltf-model",i)}},injectTrackedControls:function(t){var e=this.data,o=GAMEPAD_ID_WEBXR,n="right"===e.hand?"Oculus Touch (Right)":"Oculus Touch (Left)",i=isWebXRAvailable?o:n;this.el.setAttribute("tracked-controls",{id:i,hand:e.hand,orientationOffset:e.orientationOffset,handTrackingEnabled:!1}),this.loadModel(t)},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=this.controllerObject3D=t.detail.model;this.data.model&&(e=this.buttonMeshes={},e.grip=o.getObjectByName("buttonHand"),this.originalXPositionGrip=e.grip&&e.grip.position.x,e.thumbstick=o.getObjectByName("stick"),e.trigger=o.getObjectByName("buttonTrigger"),this.originalXRotationTrigger=e.trigger&&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(this.displayModel[this.data.hand].modelPivotOffset),o.rotation.copy(this.displayModel[this.data.hand].modelPivotRotation),this.el.emit("controllermodelready",{name:"oculus-touch-controls",model:this.data.model,rayOrigin:this.displayModel[this.data.hand].rayOrigin}))},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":130,"../lib/three":178,"../utils/":204,"../utils/bind":198,"../utils/tracked-controls":213}],95:[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":130}],96:[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},lineColor:{default:"white"},lineOpacity:{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},tock: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.updateMatrixWorld(),t.setFromMatrixPosition(i.object3D.matrixWorld),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),this.lineData.color=i.lineColor,this.lineData.opacity=i.lineOpacity,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":130,"../lib/three":178,"../utils/":204}],97:[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":130,"../lib/three":178}],98:[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":130}],99:[function(_dereq_,module,exports){
var register=_dereq_("../../core/component").registerComponent,COMPONENTS=_dereq_("../../core/component").components;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)},remove:function(){var e=this.data,r=this.el.object3D;if(e.transparent)return void(r.background=null);r.background=COMPONENTS[this.name].schema.color.default}});
},{"../../core/component":130}],100:[function(_dereq_,module,exports){
var register=_dereq_("../../core/component").registerComponent;module.exports.Component=register("debug",{schema:{default:!0}});
},{"../../core/component":130}],101:[function(_dereq_,module,exports){
function createPermissionDialog(e,t,i,o,n){var a,s,l;return a=document.createElement("div"),a.classList.add(DIALOG_BUTTONS_CONTAINER_CLASS),s=document.createElement("button"),s.classList.add(DIALOG_BUTTON_CLASS,DIALOG_DENY_BUTTON_CLASS),s.setAttribute(constants.AFRAME_INJECTED,""),s.innerHTML=e,a.appendChild(s),l=document.createElement("button"),l.classList.add(DIALOG_BUTTON_CLASS,DIALOG_ALLOW_BUTTON_CLASS),l.setAttribute(constants.AFRAME_INJECTED,""),l.innerHTML=t,a.appendChild(l),l.addEventListener("click",function(e){e.stopPropagation(),o()}),s.addEventListener("click",function(e){e.stopPropagation(),n()}),createDialog(i,a)}function createAlertDialog(e,t,i){var o,n;return o=document.createElement("div"),o.classList.add(DIALOG_BUTTONS_CONTAINER_CLASS),n=document.createElement("button"),n.classList.add(DIALOG_BUTTON_CLASS,DIALOG_OK_BUTTON_CLASS),n.setAttribute(constants.AFRAME_INJECTED,""),n.innerHTML=e,o.appendChild(n),n.addEventListener("click",function(e){e.stopPropagation(),i()}),createDialog(t,o)}function createDialog(e,t){var i,o,n,a;return i=document.createElement("div"),i.classList.add(MODAL_CLASS),i.setAttribute(constants.AFRAME_INJECTED,""),o=document.createElement("div"),o.className=DIALOG_CLASS,o.setAttribute(constants.AFRAME_INJECTED,""),i.appendChild(o),n=document.createElement("div"),n.classList.add(DIALOG_TEXT_CONTAINER_CLASS),o.appendChild(n),a=document.createElement("div"),a.classList.add(DIALOG_TEXT_CLASS),a.innerHTML=e,n.appendChild(a),o.appendChild(t),i}var registerComponent=_dereq_("../../core/component").registerComponent,utils=_dereq_("../../utils/"),bind=utils.bind,constants=_dereq_("../../constants/"),MODAL_CLASS="a-modal",DIALOG_CLASS="a-dialog",DIALOG_TEXT_CLASS="a-dialog-text",DIALOG_TEXT_CONTAINER_CLASS="a-dialog-text-container",DIALOG_BUTTONS_CONTAINER_CLASS="a-dialog-buttons-container",DIALOG_BUTTON_CLASS="a-dialog-button",DIALOG_ALLOW_BUTTON_CLASS="a-dialog-allow-button",DIALOG_DENY_BUTTON_CLASS="a-dialog-deny-button",DIALOG_OK_BUTTON_CLASS="a-dialog-ok-button";module.exports.Component=registerComponent("device-orientation-permission-ui",{schema:{enabled:{default:!0},deviceMotionMessage:{default:"This immersive website requires access to your device motion sensors."},mobileDesktopMessage:{default:"Set your browser to request the mobile version of the site and reload the page to enjoy immersive mode."},httpsMessage:{default:"Access this site over HTTPS to enter VR mode and grant access to the device sensors."},denyButtonText:{default:"Deny"},allowButtonText:{default:"Allow"},cancelButtonText:{default:"Cancel"}},init:function(){var e=this;if(this.data.enabled){if("localhost"!==location.hostname&&"127.0.0.1"!==location.hostname&&"http:"===location.protocol&&this.showHTTPAlert(),utils.device.isMobileDeviceRequestingDesktopSite())return void this.showMobileDesktopModeAlert();if("undefined"==typeof DeviceOrientationEvent||!DeviceOrientationEvent.requestPermission)return void(this.permissionGranted=!0);this.onDeviceMotionDialogAllowClicked=bind(this.onDeviceMotionDialogAllowClicked,this),this.onDeviceMotionDialogDenyClicked=bind(this.onDeviceMotionDialogDenyClicked,this),DeviceOrientationEvent.requestPermission().catch(function(){e.devicePermissionDialogEl=createPermissionDialog(e.data.denyButtonText,e.data.allowButtonText,e.data.deviceMotionMessage,e.onDeviceMotionDialogAllowClicked,e.onDeviceMotionDialogDenyClicked),e.el.appendChild(e.devicePermissionDialogEl)}).then(function(){e.el.emit("deviceorientationpermissiongranted"),e.permissionGranted=!0})}},remove:function(){this.devicePermissionDialogEl&&this.el.removeChild(this.devicePermissionDialogEl)},onDeviceMotionDialogDenyClicked:function(){this.remove()},showMobileDesktopModeAlert:function(){var e=this,t=createAlertDialog(e.data.cancelButtonText,e.data.mobileDesktopMessage,function(){e.el.removeChild(t)});this.el.appendChild(t)},showHTTPAlert:function(){var e=this,t=createAlertDialog(e.data.cancelButtonText,e.data.httpsMessage,function(){e.el.removeChild(t)});this.el.appendChild(t)},onDeviceMotionDialogAllowClicked:function(){var e=this;this.el.emit("deviceorientationpermissionrequested"),DeviceOrientationEvent.requestPermission().then(function(t){"granted"===t?(e.el.emit("deviceorientationpermissiongranted"),e.permissionGranted=!0):e.el.emit("deviceorientationpermissionrejected"),e.remove()}).catch(console.error)}});
},{"../../constants/":122,"../../core/component":130,"../../utils/":204}],102:[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":130}],103:[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":130,"../../lib/three":178,"../../utils/debug":200}],104:[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||e.getModifierState("AltGraph"))&&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":122,"../../core/component":130,"../../utils/":204,"_process":49}],105:[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":130,"../../utils/":204}],106:[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":130,"../../utils/debug":200}],107:[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,n=this.el;return"perspective"===e?(this.quad.visible=!1,a=this.data.camera&&this.data.camera.components.camera.camera||n.camera,t={width:this.data.width,height:this.data.height}):(a=this.camera,i=new THREE.WebGLCubeRenderTarget(Math.min(this.cubeMapSize,2048),{format:THREE.RGBFormat,generateMipmaps:!0,minFilter:THREE.LinearMipmapLinearFilter,encoding:THREE.sRGBEncoding}),r=new THREE.CubeCamera(n.camera.near,n.camera.far,i),n.camera.getWorldPosition(r.position),n.camera.getWorldQuaternion(r.quaternion),r.update(n.renderer,n.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.xr.enabled,r=this.el.renderer;r.xr.enabled=!1,t=this.setCapture(e),this.renderCapture(t.camera,t.size,t.projection),this.saveCapture(),r.xr.enabled=a},getCanvas:function(e){var t=this.el.renderer.xr.enabled,a=this.el.renderer,r=this.setCapture(e);return a.xr.enabled=!1,this.renderCapture(r.camera,r.size,r.projection),a.xr.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":130,"../../lib/three":178}],108:[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":216,"../../../vendor/rStats.extras":215,"../../core/component":130,"../../lib/rStatsAframe":177,"../../utils":204}],109:[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,""),utils.device.isMobile()&&applyStickyHoverFix(e),n.appendChild(e),e.addEventListener("click",function(e){t(),e.stopPropagation()}),n}function createEnterARButton(t){var e,n;return n=document.createElement("div"),n.classList.add(ENTER_AR_CLASS),n.setAttribute(constants.AFRAME_INJECTED,""),e=document.createElement("button"),e.className=ENTER_AR_BTN_CLASS,e.setAttribute("title","Enter AR mode with a headset or handheld device. Visit https://webvr.rocks or https://webvr.info for more information."),e.setAttribute(constants.AFRAME_INJECTED,""),utils.device.isMobile()&&applyStickyHoverFix(e),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}function applyStickyHoverFix(t){t.addEventListener("touchstart",function(){t.classList.remove("resethover")}),t.addEventListener("touchend",function(){t.classList.add("resethover")})}var registerComponent=_dereq_("../../core/component").registerComponent,constants=_dereq_("../../constants/"),utils=_dereq_("../../utils/"),bind=utils.bind,ENTER_VR_CLASS="a-enter-vr",ENTER_AR_CLASS="a-enter-ar",ENTER_VR_BTN_CLASS="a-enter-vr-button",ENTER_AR_BTN_CLASS="a-enter-ar-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:""},enterARButton:{default:""}},init:function(){var t=this,e=this.el;"false"!==utils.getUrlParameter("ui")&&(this.insideLoader=!1,this.enterVREl=null,this.enterAREl=null,this.orientationModalEl=null,this.bindMethods(),e.addEventListener("enter-vr",this.updateEnterInterfaces),e.addEventListener("exit-vr",this.updateEnterInterfaces),e.addEventListener("update-vr-devices",this.updateEnterInterfaces),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.onEnterARButtonClick=bind(this.onEnterARButtonClick,this),this.onModalClick=bind(this.onModalClick,this),this.toggleOrientationModalIfNeeded=bind(this.toggleOrientationModalIfNeeded,this),this.updateEnterInterfaces=bind(this.updateEnterInterfaces,this)},onModalClick:function(){this.el.exitVR()},onEnterVRButtonClick:function(){this.el.enterVR()},onEnterARButtonClick:function(){this.el.enterAR()},update:function(){var t=this.data,e=this.el;if(!t.enabled||this.insideLoader||"false"===utils.getUrlParameter("ui"))return this.remove();this.enterVREl||this.enterAREl||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)),t.enterARButton?(this.enterAREl=document.querySelector(t.enterARButton),this.enterAREl.addEventListener("click",this.onEnterARButtonClick)):(this.enterAREl=createEnterARButton(this.onEnterARButtonClick),e.appendChild(this.enterAREl)),this.orientationModalEl=createOrientationModal(this.onModalClick),e.appendChild(this.orientationModalEl),this.updateEnterInterfaces())},remove:function(){[this.enterVREl,this.enterAREl,this.orientationModalEl].forEach(function(t){t&&t.parentNode&&t.parentNode.removeChild(t)}),this.enterVREl=void 0,this.enterAREl=void 0,this.orientationModalEl=void 0},updateEnterInterfaces:function(){this.toggleEnterVRButtonIfNeeded(),this.toggleEnterARButtonIfNeeded(),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))},toggleEnterARButtonIfNeeded:function(){var t=this.el;this.enterAREl&&(t.is("vr-mode")||!utils.device.checkARSupport()?this.enterAREl.classList.add(HIDDEN_CLASS):this.enterAREl.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/":122,"../../core/component":130,"../../utils/":204}],110:[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":130,"../lib/three":178,"../utils/bind":198}],111:[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":130,"../lib/three":178,"../utils/debug":200}],112:[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,i){if(o)return error("Error loading font",t),void n(o);t.indexOf("/Roboto-msdf.json")>=0&&(e=30),e&&i.chars.map(function(t){t.yoffset+=e}),r(i)})})}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()},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,i=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,i.alphaTest=n.alphaTest,i.color=n.color,i.map=this.texture,i.opacity=n.opacity,i.side=parseSide(n.side),i.transparent=n.transparent,i.negate=n.negate,!t)return this.shaderObject.update(i),o.transparent=i.transparent,void(o.side=i.side);e=createShader(this.el,r,i),this.material=e.material,this.shaderObject=e.shader,this.material.side=i.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&&(this.mesh.visible=!1),t=this.lookupFont(e.font||DEFAULT_FONT)||e.font,cache.get(t,function(){return loadFont(t,e.yOffset)}).then(function(i){var a;if(1!==i.pages.length)throw new Error("Currently only single-page bitmap fonts are supported.");fontWidthFactors[t]||(i.widthFactor=fontWidthFactors[i]=computeFontWidthFactor(i)),o.currentFont=i,a=o.getFontImageSrc(),cache.get(a,function(){return loadTexture(a)}).then(function(t){var a=o.texture;a.image=t,a.needsUpdate=!0,textures[e.font]=a,o.texture=a,o.initMesh(),o.currentFont=i,o.updateGeometry(n,i),o.updateLayout(),o.mesh.visible=!0,r.emit("textfontset",{font:e.font,fontObj:i})}).catch(function(t){error(t.message),error(t.stack)})}).catch(function(t){error(t.message),error(t.stack)})},initMesh:function(){this.mesh||(this.mesh=new THREE.Mesh(this.geometry,this.material),this.el.setObject3D(this.attrName,this.mesh))},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,i,a,s,h,u,d=this.el,f=this.data,l=this.geometry,c=this.mesh;if(c&&l.layout){if(r=d.getAttribute("geometry"),s=f.width||r&&r.width||DEFAULT_WIDTH,i=computeWidth(f.wrapPixels,f.wrapCount,this.currentFont.widthFactor),a=s/i,o=l.layout,n=a*(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"===f.anchor?f.align:f.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=f.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*a+f.xOffset,c.position.y=u*a,c.position.z=f.zOffset,c.scale.set(a,-1*a,a)}},lookupFont:function(t){return FONTS[t]},updateGeometry:function(){var t={},e={},r=/\\n/g,n=/\\t/g;return function(o,i){var a=this.data;e.font=i,e.lineHeight=a.lineHeight&&isFinite(a.lineHeight)?a.lineHeight:i.common.lineHeight,e.text=a.value.toString().replace(r,"\n").replace(n,"\t"),e.width=computeWidth(a.wrapPixels,a.wrapCount,i.widthFactor),o.update(utils.extend(t,a,e))}}()});
},{"../core/component":130,"../core/shader":140,"../lib/three":178,"../utils/":204,"load-bmfont":37,"three-bmfont-text":62}],113:[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:!1},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 i=this.el.getObject3D("mesh");i&&i.update&&i.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,i,o,n,s,a=this.controller,r=this.controllerEuler,l=this.controllerQuaternion,h=this.deltaControllerPosition;i=this.getHeadElement(),o=i.object3D,s=this.defaultUserHeight(),n=a.pose,e=(a?a.hand:void 0)||DEFAULT_HANDEDNESS,t.copy(o.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(o.up,o.rotation.y),t.add(h),h.set(FOREARM.x,FOREARM.y,FOREARM.z),h.multiplyScalar(s),n.orientation?l.fromArray(n.orientation):l.copy(o.quaternion),r.setFromQuaternion(l),r.set(r.x,r.y,0),h.applyEuler(r),t.add(h)},updatePose:function(){var t,e,i=this.controller,o=this.data,n=this.el.object3D,s=this.system.vrDisplay;i&&(t=i.pose,t.position?n.position.fromArray(t.position):o.armModel&&this.applyArmModel(n.position),t.orientation&&n.quaternion.fromArray(t.orientation),s&&t.position&&(e=this.el.sceneEl.renderer.xr.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,i=this.controller;if(i){for(e=0;e<i.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=i.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,i=this.controller.axes,o=this.axis,n=this.changedAxes;for(this.changedAxes.splice(0,this.changedAxes.length),t=0;t<i.length;++t)n.push(o[t]!==i[t]),n[t]&&(e=!0);if(!e)return!1;for(this.axis.splice(0,this.axis.length),t=0;t<i.length;t++)this.axis.push(i[t]);return this.el.emit(EVENTS.AXISMOVE,this.axisMoveEventDetail,!1),!0},handlePress:function(t,e){var i,o=this.buttonStates[t];return e.pressed!==o.pressed&&(i=e.pressed?EVENTS.BUTTONDOWN:EVENTS.BUTTONUP,this.el.emit(i,this.buttonEventDetails[t],!1),o.pressed=e.pressed,!0)},handleTouch:function(t,e){var i,o=this.buttonStates[t];return e.touched!==o.touched&&(i=e.touched?EVENTS.TOUCHSTART:EVENTS.TOUCHEND,this.el.emit(i,this.buttonEventDetails[t],!1,EMPTY_DAYDREAM_TOUCHES),o.touched=e.touched,!0)},handleValue:function(t,e){var i=this.buttonStates[t];return e.value!==i.value&&(i.value=e.value,!0)}});
},{"../constants":122,"../core/component":130,"../lib/three":178,"../utils/tracked-controls":213}],114:[function(_dereq_,module,exports){
var controllerUtils=_dereq_("../utils/tracked-controls"),registerComponent=_dereq_("../core/component").registerComponent,EVENTS={AXISMOVE:"axismove",BUTTONCHANGED:"buttonchanged",BUTTONDOWN:"buttondown",BUTTONUP:"buttonup",TOUCHSTART:"touchstart",TOUCHEND:"touchend"};module.exports.Component=registerComponent("tracked-controls-webxr",{schema:{id:{type:"string",default:""},hand:{type:"string",default:""},handTrackingEnabled:{default:!1},index:{type:"int",default:-1},iterateControllerProfiles:{default:!1}},init:function(){this.updateController=this.updateController.bind(this),this.buttonEventDetails={},this.buttonStates=this.el.components["tracked-controls"].buttonStates={},this.axis=this.el.components["tracked-controls"].axis=[0,0,0],this.changedAxes=[],this.axisMoveEventDetail={axis:this.axis,changed:this.changedAxes}},update:function(){this.updateController()},play:function(){var t=this.el.sceneEl;this.updateController(),t.addEventListener("controllersupdated",this.updateController)},pause:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.updateController)},isControllerPresent:function(t){return!(!this.controller||this.controller.gamepad)&&("none"===t.inputSource.handedness||t.inputSource.handedness===this.data.hand)},updateController:function(){this.controller=controllerUtils.findMatchingControllerWebXR(this.system.controllers,this.data.id,this.data.hand,this.data.index,this.data.iterateControllerProfiles,this.data.handTrackingEnabled),this.el.components["tracked-controls"].controller=this.controller,this.data.autoHide&&(this.el.object3D.visible=!!this.controller)},tick:function(){var t=this.el.sceneEl,e=this.controller,s=t.frame;e&&t.frame&&this.system.referenceSpace&&(e.hand||(this.pose=s.getPose(e.targetRaySpace,this.system.referenceSpace),this.updatePose(),this.updateButtons()))},updatePose:function(){var t=this.el.object3D,e=this.pose;e&&(t.matrix.elements=e.transform.matrix,t.matrix.decompose(t.position,t.rotation,t.scale))},updateButtons:function(){var t,e,s,n=this.controller;if(n&&n.gamepad){for(s=n.gamepad,e=0;e<s.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=s.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,s=this.controller.gamepad.axes,n=this.axis,i=this.changedAxes;for(this.changedAxes.splice(0,this.changedAxes.length),t=0;t<s.length;++t)i.push(n[t]!==s[t]),i[t]&&(e=!0);if(!e)return!1;for(this.axis.splice(0,this.axis.length),t=0;t<s.length;t++)this.axis.push(s[t]);return this.el.emit(EVENTS.AXISMOVE,this.axisMoveEventDetail,!1),!0},handlePress:function(t,e){var s,n=this.buttonStates[t];return e.pressed!==n.pressed&&(s=e.pressed?EVENTS.BUTTONDOWN:EVENTS.BUTTONUP,this.el.emit(s,this.buttonEventDetails[t],!1),n.pressed=e.pressed,!0)},handleTouch:function(t,e){var s,n=this.buttonStates[t];return e.touched!==n.touched&&(s=e.touched?EVENTS.TOUCHSTART:EVENTS.TOUCHEND,this.el.emit(s,this.buttonEventDetails[t],!1),n.touched=e.touched,!0)},handleValue:function(t,e){var s=this.buttonStates[t];return e.value!==s.value&&(s.value=e.value,!0)}});
},{"../core/component":130,"../utils/tracked-controls":213}],115:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent;module.exports.Component=registerComponent("tracked-controls",{schema:{autoHide:{default:!0},controller:{default:-1},id:{type:"string",default:""},hand:{type:"string",default:""},idPrefix:{type:"string",default:""},handTrackingEnabled:{default:!1},orientationOffset:{type:"vec3"},armModel:{default:!1},headElement:{type:"selector"},iterateControllerProfiles:{default:!1}},update:function(){var e=this.data,t=this.el;t.sceneEl.hasWebXR?t.setAttribute("tracked-controls-webxr",{id:e.id,hand:e.hand,index:e.controller,iterateControllerProfiles:e.iterateControllerProfiles,handTrackingEnabled:e.handTrackingEnabled}):t.setAttribute("tracked-controls-webvr",e)}});
},{"../core/component":130}],116:[function(_dereq_,module,exports){
var registerComponent=_dereq_("../core/component").registerComponent,bind=_dereq_("../utils/bind"),THREE=_dereq_("../lib/three"),trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,INDEX_CONTROLLER_MODEL_BASE_URL="https://cdn.aframe.io/controllers/valve/index/valve-index-",INDEX_CONTROLLER_MODEL_URL={left:INDEX_CONTROLLER_MODEL_BASE_URL+"left.glb",right:INDEX_CONTROLLER_MODEL_BASE_URL+"right.glb"},GAMEPAD_ID_PREFIX="valve",isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable,INDEX_CONTROLLER_POSITION_OFFSET_WEBVR={left:{x:-.00023692678902063457,y:.04724540367838371,z:-.061959880395271096},right:{x:.002471558599671131,y:.055765208987076195,z:-.061068168708348844}},INDEX_CONTROLLER_POSITION_OFFSET_WEBXR={left:{x:0,y:-.05,z:.06},right:{x:0,y:-.05,z:.06}},INDEX_CONTROLLER_ROTATION_OFFSET_WEBVR={left:{_x:.692295102620542,_y:-.0627618864318427,_z:-.06265893149611756,_order:"XYZ"},right:{_x:.6484021229942998,_y:-.032563619881892894,_z:-.1327973171917482,_order:"XYZ"}},INDEX_CONTROLLER_ROTATION_OFFSET_WEBXR={left:{_x:Math.PI/3,_y:0,_z:0,_order:"XYZ"},right:{_x:Math.PI/3,_y:0,_z:0,_order:"XYZ"}},INDEX_CONTROLLER_ROTATION_OFFSET=isWebXRAvailable?INDEX_CONTROLLER_ROTATION_OFFSET_WEBXR:INDEX_CONTROLLER_ROTATION_OFFSET_WEBVR,INDEX_CONTROLLER_POSITION_OFFSET=isWebXRAvailable?INDEX_CONTROLLER_POSITION_OFFSET_WEBXR:INDEX_CONTROLLER_POSITION_OFFSET_WEBVR;module.exports.Component=registerComponent("valve-index-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],thumbstick:[2,3]},buttons:["trigger","grip","trackpad","thumbstick","abutton"]},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,iterateControllerProfiles:!0,hand:t.hand})},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,hand:e.hand,orientationOffset:e.orientationOffset}),this.loadModel()},loadModel:function(){var t=this.data;t.model&&this.el.setAttribute("gltf-model",""+INDEX_CONTROLLER_MODEL_URL[t.hand])},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,n=this.mapping.buttons[t.detail.id],o=this.buttonMeshes;n&&("trigger"===n&&(e=t.detail.state.value,o&&o.trigger&&(o.trigger.rotation.x=this.triggerOriginalRotationX-e*(Math.PI/40))),this.el.emit(n+"changed",t.detail.state))},onModelLoaded:function(t){var e,n=t.detail.model,o=this;this.data.model&&(e=this.buttonMeshes={},e.grip={left:n.getObjectByName("leftgrip"),right:n.getObjectByName("rightgrip")},e.menu=n.getObjectByName("menubutton"),e.system=n.getObjectByName("systembutton"),e.trackpad=n.getObjectByName("touchpad"),e.trigger=n.getObjectByName("trigger"),this.triggerOriginalRotationX=e.trigger.rotation.x,Object.keys(e).forEach(function(t){o.setButtonColor(t,o.data.buttonColor)}),n.position.copy(INDEX_CONTROLLER_POSITION_OFFSET[this.data.hand]),n.rotation.copy(INDEX_CONTROLLER_ROTATION_OFFSET[this.data.hand]),this.el.emit("controllermodelready",{name:"valve-index-controlls",model:this.data.model,rayOrigin:new THREE.Vector3(0,0,0)}))},onAxisMoved:function(t){emitIfAxesChanged(this,this.mapping.axes,t)},updateModel:function(t,e){var n;this.data.model&&(-1!==e.indexOf("touch")||(n="up"===e?this.data.buttonColor:this.data.buttonHighlightColor,this.setButtonColor(t,n)))},setButtonColor:function(t,e){}});
},{"../core/component":130,"../lib/three":178,"../utils/":204,"../utils/bind":198,"../utils/tracked-controls":213}],117:[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":130}],118:[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",isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable,GAMEPAD_ID_WEBXR="htc-vive-controller-mv",GAMEPAD_ID_WEBVR="OpenVR ",GAMEPAD_ID_PREFIX=isWebXRAvailable?GAMEPAD_ID_WEBXR:GAMEPAD_ID_WEBVR,INPUT_MAPPING_WEBVR={axes:{trackpad:[0,1]},buttons:["trackpad","trigger","grip","menu","system"]},INPUT_MAPPING_WEBXR={axes:{thumbstick:[0,1]},buttons:["trigger","grip","trackpad","none","menu"]},INPUT_MAPPING=isWebXRAvailable?INPUT_MAPPING_WEBXR:INPUT_MAPPING_WEBVR;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:INPUT_MAPPING,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()},update:function(){var t=this.data;this.controllerIndex="right"===t.hand?0:"left"===t.hand?1:2},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;checkControllerPresentAndSetup(this,GAMEPAD_ID_PREFIX,{index:this.controllerIndex,hand:t.hand})},injectTrackedControls:function(){var t=this.el,e=this.data;t.setAttribute("tracked-controls",{idPrefix:GAMEPAD_ID_PREFIX,hand:e.hand,controller:this.controllerIndex,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":130,"../utils/":204,"../utils/bind":198,"../utils/tracked-controls":213}],119:[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:["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,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":130,"../utils/bind":198,"../utils/tracked-controls":213}],120:[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.onContextMenu=bind(this.onContextMenu,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.oncontextmenu=this.onContextMenu,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)},onContextMenu:function(){for(var e=Object.keys(this.keys),t=0;t<e.length;t++)delete this.keys[e[t]]},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":122,"../core/component":130,"../lib/three":178,"../utils/":204}],121:[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"},isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable,GAMEPAD_ID_WEBXR="windows-mixed-reality",GAMEPAD_ID_WEBVR="Spatial Controller (Spatial Interaction Source) ",GAMEPAD_ID_PATTERN=/([0-9a-zA-Z]+-[0-9a-zA-Z]+)$/,GAMEPAD_ID_PREFIX=isWebXRAvailable?GAMEPAD_ID_WEBXR:GAMEPAD_ID_WEBVR,INPUT_MAPPING_WEBVR={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"},INPUT_MAPPING_WEBXR={axes:{touchpad:[0,1],thumbstick:[2,3]},buttons:["trigger","squeeze","touchpad","thumbstick","menu"],axisMeshNames:["TOUCHPAD_TOUCH_X","TOUCHPAD_TOUCH_X","THUMBSTICK_X","THUMBSTICK_Y"],buttonMeshNames:{trigger:"SELECT",menu:"MENU",squeeze:"GRASP",thumbstick:"THUMBSTICK_PRESS",touchpad:"TOUCHPAD_PRESS"},pointingPoseMeshName:"POINTING_POSE"},INPUT_MAPPING=isWebXRAvailable?INPUT_MAPPING_WEBXR:INPUT_MAPPING_WEBVR;module.exports.Component=registerComponent("windows-motion-controls",{schema:{hand:{default:DEFAULT_HANDEDNESS},pair:{default:0},model:{default:!0},hideDisconnected:{default:!0}},mapping:INPUT_MAPPING,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 e=this,t=this.el;this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(t){onButtonEvent(t.detail.id,"down",e)},this.onButtonUp=function(t){onButtonEvent(t.detail.id,"up",e)},this.onButtonTouchStart=function(t){onButtonEvent(t.detail.id,"touchstart",e)},this.onButtonTouchEnd=function(t){onButtonEvent(t.detail.id,"touchend",e)},this.onControllerConnected=function(){e.setModelVisibility(!0)},this.onControllerDisconnected=function(){e.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},t.addEventListener("controllerconnected",this.onControllerConnected),t.addEventListener("controllerdisconnected",this.onControllerDisconnected)},addEventListeners:function(){var e=this.el;e.addEventListener("buttonchanged",this.onButtonChanged),e.addEventListener("buttondown",this.onButtonDown),e.addEventListener("buttonup",this.onButtonUp),e.addEventListener("touchstart",this.onButtonTouchStart),e.addEventListener("touchend",this.onButtonTouchEnd),e.addEventListener("axismove",this.onAxisMoved),e.addEventListener("model-error",this.onModelError),e.addEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!0},removeEventListeners:function(){var e=this.el;e.removeEventListener("buttonchanged",this.onButtonChanged),e.removeEventListener("buttondown",this.onButtonDown),e.removeEventListener("buttonup",this.onButtonUp),e.removeEventListener("touchstart",this.onButtonTouchStart),e.removeEventListener("touchend",this.onButtonTouchEnd),e.removeEventListener("axismove",this.onAxisMoved),e.removeEventListener("model-error",this.onModelError),e.removeEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!1},checkIfControllerPresent:function(){checkControllerPresentAndSetup(this,GAMEPAD_ID_PREFIX,{hand:this.data.hand,index:this.data.pair,iterateControllerProfiles:!0})},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 e=this.createControllerModelUrl();this.loadModel(e)},createControllerModelUrl:function(e){var t,n=this.el.components["tracked-controls"],o=n?n.controller:null,i="default",s=this.data.hand;if(o&&!window.hasNativeWebXRImplementation&&(s=o.hand,!e)){var r=o.id.match(GAMEPAD_ID_PATTERN);i=r&&r[0]||i}return t=MODEL_FILENAMES[s]||MODEL_FILENAMES.default,MODEL_BASE_URL+i+"/"+t},injectTrackedControls:function(){var e=this.data;this.el.setAttribute("tracked-controls",{idPrefix:GAMEPAD_ID_PREFIX,controller:e.pair,hand:e.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(e){var t=this.createControllerModelUrl(!0);e.detail.src!==t?(warn("Failed to load controller model for device, attempting to load default."),this.loadModel(t)):warn("Failed to load default controller model.")},loadModel:function(e){this.el.setAttribute("gltf-model","url("+e+")")},onModelLoaded:function(e){function t(e,t){for(var n=0,o=e.children.length;n<o;n++){var i=e.children[n];if(i&&i.name===t)return i}}var n,o,i,s,r=this.controllerModel=e.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:t(i,"VALUE"),pressed:t(i,"PRESSED"),unpressed:t(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:t(i,"VALUE"),min:t(i,"MIN"),max:t(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 e=new THREE.Quaternion;return function(t){var n;if(this.rayOrigin.origin.set(0,0,0),this.rayOrigin.direction.set(0,0,-1),this.rayOrigin.createdFromMesh=!0,n=t.getObjectByName(this.mapping.pointingPoseMeshName)){var o=t.parent;o&&(t.parent=null,t.updateMatrixWorld(!0),t.parent=o),n.getWorldPosition(this.rayOrigin.origin),n.getWorldQuaternion(e),this.rayOrigin.direction.applyQuaternion(e),o&&t.updateMatrixWorld(!0)}else debug("Mesh does not contain pointing origin data, defaulting to none.");this.modelReady()}}(),lerpAxisTransform:function(){var e=new THREE.Quaternion;return function(t,n){var o=this.loadedMeshInfo.axisMeshes[t];if(o){var i=o.min,s=o.max,r=o.value,a=.5*n+.5;r.setRotationFromQuaternion(e.copy(i.quaternion).slerp(s.quaternion,a)),r.position.lerpVectors(i.position,s.position,a)}}}(),lerpButtonTransform:function(){var e=new THREE.Quaternion;return function(t,n){var o=this.loadedMeshInfo.buttonMeshes[t];if(o){var i=o.unpressed,s=o.pressed,r=o.value;r.setRotationFromQuaternion(e.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(e){var t=this.mapping.buttons[e.detail.id];t&&(this.loadedMeshInfo&&this.loadedMeshInfo.buttonMeshes&&this.lerpButtonTransform(t,e.detail.state.value),this.el.emit(t+"changed",e.detail.state))},onAxisMoved:function(e){var t=this.mapping.axisMeshNames.length;if(this.loadedMeshInfo&&this.loadedMeshInfo.axisMeshes)for(var n=0;n<t;n++)this.lerpAxisTransform(n,e.detail.axis[n]||0);emitIfAxesChanged(this,this.mapping.axes,e)},setModelVisibility:function(e){var t=this.el.getObject3D("mesh");e=void 0!==e?e:this.modelVisible,this.modelVisible=e,t&&(t.visible=e)}});
},{"../constants":122,"../core/component":130,"../utils/":204,"../utils/bind":198,"../utils/tracked-controls":213}],122:[function(_dereq_,module,exports){
module.exports={AFRAME_INJECTED:"aframe-injected",DEFAULT_CAMERA_HEIGHT:1.6,DEFAULT_HANDEDNESS:"right",keyboardevent:_dereq_("./keyboardevent")};
},{"./keyboardevent":123}],123:[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"}};
},{}],124:[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 inferResponseType(e){var t=getFileNameFromURL(e),r=t.lastIndexOf(".");if(r>=0){if(".glb"===t.slice(r,e.search(/\?|#|$/)))return"arraybuffer"}return"text"}function getFileNameFromURL(e){var t=document.createElement("a");t.href=e;var r=t.search.replace(/^\?/,""),i=e.replace(r,"").replace("?","");return i.substring(i.lastIndexOf("/")+1)}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");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,o,s,a=this,n=[];if(!this.parentNode.isScene)throw new Error("<a-assets> must be a child of a <a-scene>.");for(o=this.querySelectorAll("img"),e=0;e<o.length;e++)i=fixUpMediaElement(o[e]),n.push(new Promise(function(t,r){THREE.Cache.files[o[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."),n.push(mediaElementLoaded(t));Promise.all(n).then(bind(this.load,this)),s=parseInt(this.getAttribute("timeout"),10)||3e3,this.timeout=setTimeout(function(){a.hasLoaded||(warn("Asset loading timed out in ",s,"ms"),a.emit("timeout"),a.load())},s)}},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");fileLoader.setResponseType(this.getAttribute("response-type")||inferResponseType(t)),fileLoader.load(t,function(t){e.data=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.inferResponseType=inferResponseType,module.exports.getFileNameFromURL=getFileNameFromURL;
},{"../lib/three":178,"../utils/bind":198,"../utils/debug":200,"./a-node":128,"./a-register-element":129}],125:[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":200,"./a-register-element":129}],126:[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":178,"../utils/":204,"./a-node":128,"./a-register-element":129,"./component":130}],127:[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":204,"./a-node":128,"./a-register-element":129,"./component":130}],128:[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/":204,"./a-register-element":129}],129:[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":126,"./a-node":128,"document-register-element":12}],130:[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/":204,"./scene/scenes":137,"./schema":139,"./system":141}],131:[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":178,"./schema":139}],132:[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":199,"debug":8}],133:[function(_dereq_,module,exports){
function getCanvasSize(e,t,i,s){return e.parentElement?t?{height:e.parentElement.offsetHeight,width:e.parentElement.offsetWidth}:getMaxSize(i,s):{height:0,width:0}}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");isIOS&&_dereq_("../../utils/ios-orientationchange-blank-bug"),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.isAR=!1,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.resize=bind(this.resize,this),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",""),this.setAttribute("device-orientation-permission-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(),loadingScreen.setup(this,getCanvasSize),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)),window.addEventListener("sessionend",this.resize),this.addEventListener("cameraready",function(){e.attachedCallbackPostCamera()}),this.initSystems(),this.hasWebXR&&navigator.xr&&navigator.xr.addEventListener&&navigator.xr.addEventListener("sessiongranted",function(){e.enterVR()})}},attachedCallbackPostCamera:{value:function(){var e=this;window.addEventListener("load",void 0),window.addEventListener("resize",function(){e.isIOS?setTimeout(e.resize,100):e.resize()}),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),window.removeEventListener("sessionend",this.resize)}},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},enterAR:{value:function(){var e;if(!this.hasWebXR)throw e="Failed to enter AR mode, WebXR not supported.",new Error(e);if(!utils.device.checkARSupport())throw e="Failed to enter AR, WebXR immersive-ar mode not supported in your browser or device.",new Error(e);return this.enterVR(!0)}},enterVR:{value:function(e){function t(t){var i;window.hasNativeWebVRImplementation&&!window.hasNativeWebXRImplementation&&(i=new CustomEvent("vrdisplaypresentchange",{detail:{display:utils.device.getVRDisplay()}}),window.dispatchEvent(i)),e?r.addState("ar-mode"):r.addState("vr-mode"),r.emit("enter-vr",{target:r}),!isWebXRAvailable&&r.isMobile&&screen.orientation&&screen.orientation.lock&&screen.orientation.lock("landscape"),r.addFullScreenStyles(),r.isMobile||r.checkHeadsetConnected()||requestFullscreen(r.canvas),r.renderer.setAnimationLoop(r.render),r.resize(),t&&t()}function i(e){throw r.removeState("vr-mode"),e&&e.message?new Error("Failed to enter VR mode (`requestPresent`): "+e.message):new Error("Failed to enter VR mode (`requestPresent`).")}var s,n,r=this,a=r.renderer.xr;if(this.is("vr-mode"))return Promise.resolve("Already in VR.");if(this.checkHeadsetConnected()||this.isMobile){if(a.enabled=!0,this.hasWebXR){this.xrSession&&this.xrSession.removeEventListener("end",this.exitVRBound);var o=this.sceneEl.systems.webxr.sessionReferenceSpaceType;a.setReferenceSpaceType(o);var d=e?"immersive-ar":"immersive-vr";return n=this.sceneEl.systems.webxr.sessionConfiguration,new Promise(function(e,i){navigator.xr.requestSession(d,n).then(function(i){r.xrSession=i,a.layersEnabled=-1!==n.requiredFeatures.indexOf("layers"),a.setSession(i),i.addEventListener("end",r.exitVRBound),t(e)},function(e){var t="immersive-ar"===d,i=t?"AR":"VR";throw new Error("Failed to enter "+i+" mode (`requestSession`) "+e)})})}if(s=utils.device.getVRDisplay(),a.setDevice(s),s.isPresenting&&!window.hasNativeWebVRImplementation)return t(),Promise.resolve();var h=this.getAttribute("renderer"),c={highRefreshRate:h.highRefreshRate,foveationLevel:h.foveationLevel};return s.requestPresent([{source:this.canvas,attributes:c}]).then(t,i)}return t(),Promise.resolve()},writable:!0},exitVR:{value:function(){function e(){s.removeState("vr-mode"),s.removeState("ar-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.xr;if(!this.is("vr-mode")&&!this.is("ar-mode"))return Promise.resolve("Not in immersive mode.");if(this.checkHeadsetConnected()||this.isMobile){if(n.enabled=!1,i=utils.device.getVRDisplay(),this.hasWebXR)this.xrSession.removeEventListener("end",this.exitVRBound),this.xrSession.end().then(function(){},function(){}),this.xrSession=void 0,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){var t=e.display||e.detail.display;if(t&&t.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.xr.isPresenting;t=this.renderer.xr.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,powerPreference:"high-performance"},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.xr.setPoseTarget(this.camera.el.object3D),this.addEventListener("camera-set-active",function(){e.xr.setPoseTarget(n.camera.el.object3D)})},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.xr;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);var s=null;this.is("ar-mode")&&(s=this.object3D.background,this.object3D.background=null),i.render(this.object3D,this.camera),s&&(this.object3D.background=s)},writable:!0}})}),module.exports.setupCanvas=setupCanvas;
},{"../../lib/three":178,"../../utils/":204,"../../utils/ios-orientationchange-blank-bug":205,"../a-entity":126,"../a-node":128,"../a-register-element":129,"../system":141,"./loadingScreen":134,"./metaTags":135,"./postMessage":136,"./scenes":137,"./wakelock":138}],134:[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/":204}],135:[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/":122,"../../utils":204}],136:[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/":204,"../../utils/bind":198}],137:[function(_dereq_,module,exports){
module.exports=[];
},{}],138:[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":219}],139:[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/":204,"./propertyTypes":132}],140:[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":178,"../utils":204,"./schema":139}],141:[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/":204,"./component":130,"./schema":139}],142:[function(_dereq_,module,exports){
_dereq_("./pivot");
},{"./pivot":143}],143:[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":130,"../../lib/three":178}],144:[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":130,"../../core/shader":140,"../../utils/":204}],145:[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":147,"./primitives/a-cursor":148,"./primitives/a-curvedimage":149,"./primitives/a-gltf-model":150,"./primitives/a-image":151,"./primitives/a-light":152,"./primitives/a-link":153,"./primitives/a-obj-model":154,"./primitives/a-sky":155,"./primitives/a-sound":156,"./primitives/a-text":157,"./primitives/a-video":158,"./primitives/a-videosphere":159,"./primitives/meshPrimitives":160}],146:[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":126,"../../core/a-register-element":129,"../../core/component":130,"../../utils/":204}],147:[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":146}],148:[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/":204,"../getMeshMixin":144,"../primitives":146}],149:[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/":204,"../getMeshMixin":144,"../primitives":146}],150:[function(_dereq_,module,exports){
var registerPrimitive=_dereq_("../primitives").registerPrimitive;registerPrimitive("a-gltf-model",{mappings:{src:"gltf-model"}});
},{"../primitives":146}],151:[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/":204,"../getMeshMixin":144,"../primitives":146}],152:[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":146}],153:[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":146}],154:[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/":204,"../getMeshMixin":144,"../primitives":146}],155:[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:500,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/":204,"../getMeshMixin":144,"../primitives":146,"./meshPrimitives":160}],156:[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":146}],157:[function(_dereq_,module,exports){
var definePrimitive=_dereq_("../primitives").definePrimitive;definePrimitive("a-text",{text:{anchor:"align",width:5}});
},{"../primitives":146}],158:[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/":204,"../getMeshMixin":144,"../primitives":146}],159:[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:500,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/":204,"../getMeshMixin":144,"../primitives":146}],160:[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":131,"../../../utils/":204,"../getMeshMixin":144,"../primitives":146}],161:[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":131,"../lib/three":178}],162:[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":131,"../lib/three":178}],163:[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":131,"../lib/three":178}],164:[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":131,"../lib/three":178}],165:[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":131,"../lib/three":178}],166:[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":131,"../lib/three":178}],167:[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":161,"./circle.js":162,"./cone.js":163,"./cylinder.js":164,"./dodecahedron.js":165,"./icosahedron.js":166,"./octahedron.js":168,"./plane.js":169,"./ring.js":170,"./sphere.js":171,"./tetrahedron.js":172,"./torus.js":173,"./torusKnot.js":174,"./triangle.js":175}],168:[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":131,"../lib/three":178}],169:[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":131,"../lib/three":178}],170:[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":131,"../lib/three":178}],171:[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":131,"../lib/three":178}],172:[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":131,"../lib/three":178}],173:[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":131,"../lib/three":178}],174:[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":131,"../lib/three":178}],175:[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":131,"../lib/three":178}],176:[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,MOBILE_WAKE_LOCK:!!window.cordova};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."),window.cordova||"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: 1.1.0 (Date 2021-01-29, Commit #d044b82a)"),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":217,"./components/index":83,"./core/a-assets":124,"./core/a-cubemap":125,"./core/a-entity":126,"./core/a-mixin":127,"./core/a-node":128,"./core/a-register-element":129,"./core/component":130,"./core/geometry":131,"./core/scene/a-scene":133,"./core/scene/scenes":137,"./core/schema":139,"./core/shader":140,"./core/system":141,"./extras/components/":142,"./extras/primitives/":145,"./extras/primitives/getMeshMixin":144,"./extras/primitives/primitives":146,"./geometries/index":167,"./lib/three":178,"./shaders/index":180,"./style/aframe.css":185,"./style/rStats.css":186,"./systems/index":190,"./utils/":204,"./utils/isIOSOlderThan10":207,"custom-event-polyfill":7,"present":48,"promise-polyfill":50,"super-animejs":56,"webvr-polyfill":67}],177:[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});
},{}],178:[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_("../../vendor/DeviceOrientationControls"),_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 : {})

},{"../../vendor/DeviceOrientationControls":214,"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}],179:[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":140,"../lib/three":178,"../utils/":204}],180:[function(_dereq_,module,exports){
_dereq_("./flat"),_dereq_("./standard"),_dereq_("./sdf"),_dereq_("./msdf"),_dereq_("./ios10hls");
},{"./flat":179,"./ios10hls":181,"./msdf":182,"./sdf":183,"./standard":184}],181:[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":140}],182:[function(_dereq_,module,exports){
var registerShader=_dereq_("../core/shader").registerShader,isWebGL2AVailable=!!document.createElement("canvas").getContext("webgl2"),VERTEX_SHADER_WEBGL1=["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"),VERTEX_SHADER_WEBGL2=["#version 300 es","in vec2 uv;","in vec3 position;","uniform mat4 projectionMatrix;","uniform mat4 modelViewMatrix;","out vec2 vUV;","void main(void) {","  gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);","  vUV = uv;","}"].join("\n"),VERTEX_SHADER=isWebGL2AVailable?VERTEX_SHADER_WEBGL2:VERTEX_SHADER_WEBGL1,FRAGMENT_SHADER_WEBGL1=["#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 sampleColor = texture2D(map, vUV).rgb;","  if (negate) { sampleColor = 1.0 - sampleColor; }","  float sigDist = median(sampleColor.r, sampleColor.g, sampleColor.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"),FRAGMENT_SHADER_WEBGL2=["#version 300 es","precision highp float;","uniform bool negate;","uniform float alphaTest;","uniform float opacity;","uniform sampler2D map;","uniform vec3 color;","in vec2 vUV;","out vec4 fragColor;","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 sampleColor = texture(map, vUV).rgb;","  if (negate) { sampleColor = 1.0 - sampleColor; }","  float sigDist = median(sampleColor.r, sampleColor.g, sampleColor.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; }","  fragColor = vec4(color.xyz, alpha * opacity);","}"].join("\n"),FRAGMENT_SHADER=isWebGL2AVailable?FRAGMENT_SHADER_WEBGL2:FRAGMENT_SHADER_WEBGL1;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:VERTEX_SHADER,fragmentShader:FRAGMENT_SHADER});
},{"../core/shader":140}],183:[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:["#version 300 es","in vec2 uv;","in vec3 position;","uniform mat4 projectionMatrix;","uniform mat4 modelViewMatrix;","out vec2 vUV;","void main(void) {","  gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);","  vUV = uv;","}"].join("\n"),fragmentShader:["#version 300 es","precision highp float;","uniform float alphaTest;","uniform float opacity;","uniform sampler2D map;","uniform vec3 color;","in vec2 vUV;","out vec4 fragColor;","#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 = texture(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(texture(map, box.xy).a, width)","        + contour(texture(map, box.zw).a, width)","        + contour(texture(map, box.xw).a, width)","        + contour(texture(map, box.zy).a, width)","      )) / 3.0;","    }","    if (alpha < alphaTest * MODIFIED_ALPHATEST) { discard; return; }","  #else","    vec4 texColor = texture(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","  fragColor = vec4(color, opacity * alpha);","}"].join("\n")});
},{"../core/shader":140}],184:[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":140,"../lib/three":178,"../utils/":204}],185:[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-ar,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 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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}.a-modal{background:0 0/50% 50% rgba(0,0,0,.6);bottom:0;font-size:14px;font-weight:600;left:0;line-height:20px;right:0;position:fixed;top:0;z-index:9999999}.a-dialog{position:relative;left:50%;top:50%;transform:translate(-50%,-50%);z-index:199995;width:300px;height:200px;background-size:contain;background-color:#fff;font-family:sans-serif,monospace;font-size:20px;border-radius:3px;padding:6px}.a-dialog-text-container{width:100%;height:70%;align-self:flex-start;display:flex;justify-content:center;align-content:center;flex-direction:column}.a-dialog-text{display:inline-block;font-weight:400;font-size:14pt;margin:8px}.a-dialog-buttons-container{display:inline-flex;align-self:flex-end;width:100%;height:30%}.a-dialog-button{cursor:pointer;align-self:center;opacity:.9;height:80%;width:50%;font-size:12pt;margin:4px;border-radius:2px;text-align:center;border:none;display:inline-block;-webkit-transition:all .25s ease-in-out;transition:all .25s ease-in-out;box-shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.2);user-select:none}.a-dialog-permission-button:hover{box-shadow:0 7px 14px rgba(0,0,0,.2),0 2px 2px rgba(0,0,0,.2)}.a-dialog-allow-button{background-color:#00ceff}.a-dialog-deny-button{background-color:#ff005b}.a-dialog-ok-button{background-color:#00ceff;width:100%}"; (_dereq_("browserify-css").createStyle(css, { "href": "src/style/aframe.css"})); module.exports = css;
},{"browserify-css":4}],186:[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}],187:[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.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.xr.enabled,this.originalRender.call(i.renderer,e,t),this.spectatorCameraEl&&!i.isMobile&&a&&(r=this.spectatorCameraEl.components.camera.camera,i.renderer.xr.enabled=!1,this.originalRender.call(i.renderer,e,r),i.renderer.xr.enabled=a)}});
},{"../constants/":122,"../core/system":141}],188:[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":131,"../core/system":141,"../lib/three":178}],189:[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":141,"../lib/three":178}],190:[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"),_dereq_("./webxr");
},{"./camera":187,"./geometry":188,"./gltf-model":189,"./light":191,"./material":192,"./renderer":193,"./shadow":194,"./tracked-controls-webvr":195,"./tracked-controls-webxr":196,"./webxr":197}],191:[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/":122,"../core/system":141,"../utils/bind":198}],192:[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":141,"../lib/three":178,"../utils/":204,"../utils/material":208}],193:[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.outputEncoding=THREE.sRGBEncoding,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":141,"../lib/three":178,"../utils/":204}],194:[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":141,"../lib/three":178}],195:[function(_dereq_,module,exports){
var registerSystem=_dereq_("../core/system").registerSystem,utils=_dereq_("../utils"),isWebXRAvailable=utils.device.isWebXRAvailable;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),isWebXRAvailable||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,i,s,r=this.controllers;if(e=navigator.getGamepads&&navigator.getGamepads()){for(s=r.length,r.length=0,i=0;i<e.length;++i)(t=e[i])&&t.pose&&r.push(t);r.length!==s&&this.el.emit("controllersupdated",void 0,!1)}}});
},{"../core/system":141,"../utils":204}],196:[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.oldControllers=[],this.oldControllersLength=0,this.throttledUpdateControllerList=utils.throttle(this.updateControllerList,500,this),this.updateReferenceSpace=this.updateReferenceSpace.bind(this),this.el.addEventListener("enter-vr",this.updateReferenceSpace),this.el.addEventListener("exit-vr",this.updateReferenceSpace)},tick:function(){this.throttledUpdateControllerList()},updateReferenceSpace:function(){var e=this,t=this.el.xrSession;if(!t)return this.referenceSpace=void 0,this.controllers=[],void(this.oldControllersLength>0&&(this.oldControllersLength=0,this.el.emit("controllersupdated",void 0,!1)));var r=e.el.sceneEl.systems.webxr.sessionReferenceSpaceType;t.requestReferenceSpace(r).then(function(t){e.referenceSpace=t}).catch(function(t){throw e.el.sceneEl.systems.webxr.warnIfFeatureNotRequested(r,'tracked-controls-webxr uses reference space "'+r+'".'),t})},updateControllerList:function(){var e,t=this.el.xrSession,r=this.oldControllers;if(!t){if(0===this.oldControllersLength)return;return this.oldControllersLength=0,this.controllers=[],void this.el.emit("controllersupdated",void 0,!1)}if(t.inputSources){if(this.controllers=t.inputSources,this.oldControllersLength===this.controllers.length){var s=!0;for(e=0;e<this.controllers.length;++e)if(this.controllers[e]!==r[e]||this.controllers[e].gamepad!==r[e].gamepad){s=!1;break}if(s)return}for(r.length=0,e=0;e<this.controllers.length;e++)r.push(this.controllers[e]);this.oldControllersLength=this.controllers.length,this.el.emit("controllersupdated",void 0,!1)}}});
},{"../core/system":141,"../utils":204}],197:[function(_dereq_,module,exports){
var registerSystem=_dereq_("../core/system").registerSystem,utils=_dereq_("../utils/"),warn=utils.debug("systems:webxr:warn");module.exports.System=registerSystem("webxr",{schema:{referenceSpaceType:{type:"string",default:"local-floor"},requiredFeatures:{type:"array",default:["local-floor"]},optionalFeatures:{type:"array",default:["bounded-floor"]},overlayElement:{type:"selector"}},update:function(){var e=this.data;this.sessionConfiguration={requiredFeatures:e.requiredFeatures,optionalFeatures:e.optionalFeatures},this.sessionReferenceSpaceType=e.referenceSpaceType,e.overlayElement&&(this.warnIfFeatureNotRequested("dom-overlay"),this.sessionConfiguration.domOverlay={root:e.overlayElement})},wasFeatureRequested:function(e){return"viewer"===e||"local"===e||!(!this.sessionConfiguration.requiredFeatures.includes(e)&&!this.sessionConfiguration.optionalFeatures.includes(e))},warnIfFeatureNotRequested:function(e,r){if(!this.wasFeatureRequested(e)){var t='Please add the feature "'+e+"\" to a-scene's webxr system options in requiredFeatures/optionalFeatures.";warn((r?r+" ":"")+t)}}});
},{"../core/system":141,"../utils/":204}],198:[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))};
},{}],199:[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":200,"object-assign":39}],200:[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}],201:[function(_dereq_,module,exports){
(function (process){
function getVRDisplay(){return vrDisplay}function checkHeadsetConnected(){return supportsVRSession||supportsARSession||!!getVRDisplay()}function checkARSupport(){return supportsARSession}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 isMobileDeviceRequestingDesktopSite(){return!isMobile()&&!isMobileVR()&&void 0!==window.orientation}function isOculusBrowser(){return/(OculusBrowser)/i.test(window.navigator.userAgent)}function isFirefoxReality(){return/(Mobile VR)/i.test(window.navigator.userAgent)}function isMobileVR(){return isOculusBrowser()||isFirefoxReality()}function isR7(){return/R7 Build/.test(window.navigator.userAgent)}var error=_dereq_("debug")("device:error"),vrDisplay,supportsVRSession=!1,supportsARSession=!1,isWebXRAvailable=module.exports.isWebXRAvailable=!window.debug&&void 0!==navigator.xr;if(window.addEventListener("vrdisplayactivate",function(e){var i;isWebXRAvailable||(i=document.createElement("canvas"),vrDisplay=e.display,i.getContext("webgl",{}),vrDisplay.requestPresent([{source:i}]).then(function(){},function(){}))}),isWebXRAvailable){var updateEnterInterfaces=function(){var e=document.querySelector("a-scene");if(!e)return void window.addEventListener("DOMContentLoaded",updateEnterInterfaces);e.hasLoaded?e.components["vr-mode-ui"].updateEnterInterfaces():e.addEventListener("loaded",updateEnterInterfaces)},errorHandler=function(e){error("WebXR session support error: "+e.message)};navigator.xr.isSessionSupported?(navigator.xr.isSessionSupported("immersive-vr").then(function(e){supportsVRSession=e,updateEnterInterfaces()}).catch(errorHandler),navigator.xr.isSessionSupported("immersive-ar").then(function(e){supportsARSession=e,updateEnterInterfaces()}).catch(function(){})):navigator.xr.supportsSession?(navigator.xr.supportsSession("immersive-vr").then(function(){supportsVRSession=!0,updateEnterInterfaces()}).catch(errorHandler),navigator.xr.supportsSession("immersive-ar").then(function(){supportsARSession=!0,updateEnterInterfaces()}).catch(function(){})):error("WebXR has neither isSessionSupported or supportsSession?!")}else 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.getVRDisplay=getVRDisplay,module.exports.checkHeadsetConnected=checkHeadsetConnected,module.exports.checkARSupport=checkARSupport;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.isMobileDeviceRequestingDesktopSite=isMobileDeviceRequestingDesktopSite,module.exports.isOculusBrowser=isOculusBrowser,module.exports.isFirefoxReality=isFirefoxReality,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;
}).call(this,_dereq_('_process'))

},{"_process":49,"debug":8}],202:[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)};
},{}],203:[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)};
},{}],204:[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":198,"./coordinates":199,"./debug":200,"./device":201,"./entity":202,"./forceCanvasResizeSafariMobile":203,"./is-ie11":206,"./material":208,"./object-pool":209,"./split":210,"./src-loader":211,"./styleParser":212,"./tracked-controls":213,"deep-assign":10,"object-assign":39}],205:[function(_dereq_,module,exports){
// Safari regression introduced in iOS 12 and remains in iOS 13.
// https://stackoverflow.com/questions/62717621/white-space-at-page-bottom-after-device-rotation-in-ios-safari
window.addEventListener('orientationchange', function () {
  document.documentElement.style.height = `initial`;
  setTimeout(function () {
    document.documentElement.style.height = `100%`;
    setTimeout(function () {
      // this line prevents the content
      // from hiding behind the address bar
      window.scrollTo(0, 1);
    }, 500);
  }, 500);
});

},{}],206:[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();
},{}],207:[function(_dereq_,module,exports){
module.exports=function(o){return/(iphone|ipod|ipad).*os.(7_|8_|9_)/i.test(o)};
},{}],208:[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":178}],209:[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;
},{}],210:[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])}}();
},{}],211:[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":200}],212:[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}}();
},{}],213:[function(_dereq_,module,exports){
function isControllerPresentWebVR(e,n,t){var r,o,l=e.el.sceneEl,i=t.index||0;return!!n&&(!!(o=l&&l.systems["tracked-controls-webvr"])&&(r=o.controllers,!!r.length&&!!findMatchingControllerWebVR(r,null,n,t.hand,i)))}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,n,t.hand,t.index,t.iterateControllerProfiles,t.handTracking))}function findMatchingControllerWebVR(e,n,t,r,o){var l,i,s=0,d=o>=0?o:0;for(i=0;i<e.length;i++)if(l=e[i],(!t||l.id.startsWith(t))&&(t||l.id===n)&&(!r||!l.hand||r===l.hand)){if(!r||l.hand)return l;if(d=NUM_HANDS*o+(r===DEFAULT_HANDEDNESS?0:1),s===d)return l;++s}}function findMatchingControllerWebXR(e,n,t,r,o,l){var i,s,d,a,c=!1;for(i=0;i<e.length;i++){if(d=e[i],a=d.profiles,l)c=d.hand;else if(o)for(s=0;s<a.length&&!(c=a[s].startsWith(n));s++);else c=a.length>0&&a[0].startsWith(n);if(c)if("right"===d.handedness||"left"===d.handedness){if(d.handedness===t)return e[i]}else if(i===r)return e[i]}}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,i=l.sceneEl.hasWebXR,s=i?isControllerPresentWebXR:isControllerPresentWebVR;if(r=s(e,n,t),o=!!r,!e.controllerPresent||e.controllerEventsActive||i||e.addEventListeners(),o===e.controllerPresent)return o;e.controllerPresent=o,o?(e.addEventListeners(),e.injectTrackedControls(r),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,i,s;for(o in n){for(r=n[o],l=!1,s=0;s<r.length;s++)t.detail.changed[r[s]]&&(l=!0);if(l){for(i={},s=0;s<r.length;s++)i[AXIS_LABELS[s]]=t.detail.axis[r[s]];e.el.emit(o+"moved",i)}}},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":122}],214:[function(_dereq_,module,exports){
THREE.DeviceOrientationControls=function(e){var n=this;this.object=e,this.object.rotation.reorder("YXZ"),this.enabled=!0,this.deviceOrientation={},this.screenOrientation=0,this.alphaOffset=0;var t=function(e){n.deviceOrientation=e},i=function(){n.screenOrientation=window.orientation||0},o=function(){var e=new THREE.Vector3(0,0,1),n=new THREE.Euler,t=new THREE.Quaternion,i=new THREE.Quaternion(-Math.sqrt(.5),0,0,Math.sqrt(.5));return function(o,a,r,c,s){n.set(r,a,-c,"YXZ"),o.setFromEuler(n),o.multiply(i),o.multiply(t.setFromAxisAngle(e,-s))}}();this.connect=function(){i(),window.addEventListener("orientationchange",i,!1),window.addEventListener("deviceorientation",t,!1),n.enabled=!0},this.disconnect=function(){window.removeEventListener("orientationchange",i,!1),window.removeEventListener("deviceorientation",t,!1),n.enabled=!1},this.update=function(){if(!1!==n.enabled){var e=n.deviceOrientation;if(e){var t=e.alpha?THREE.Math.degToRad(e.alpha)+n.alphaOffset:0,i=e.beta?THREE.Math.degToRad(e.beta):0,a=e.gamma?THREE.Math.degToRad(e.gamma):0,r=n.screenOrientation?THREE.Math.degToRad(n.screenOrientation):0;o(n.object.quaternion,t,i,a,r)}}},this.dispose=function(){n.disconnect()},this.connect()};
},{}],215:[function(_dereq_,module,exports){
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