@thiagopnts/kaleidoscope/dist/kaleidoscope.es.js

360º video/image viewer

var utils = {
  isiPhone: function isiPhone() {
    return (/iphone.*(7|8|9)_[0-9]/i.test(navigator.userAgent)
    );
  },
  isIE: function isIE() {
    return (/Trident/i.test(navigator.userAgent)
    );
  }
};

function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
  return typeof obj;
} : function (obj) {
  return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj;
};

var classCallCheck = function (instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError("Cannot call a class as a function");
  }
};

var createClass = function () {
  function defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, descriptor.key, descriptor);
    }
  }

  return function (Constructor, protoProps, staticProps) {
    if (protoProps) defineProperties(Constructor.prototype, protoProps);
    if (staticProps) defineProperties(Constructor, staticProps);
    return Constructor;
  };
}();

var get = function get(object, property, receiver) {
  if (object === null) object = Function.prototype;
  var desc = Object.getOwnPropertyDescriptor(object, property);

  if (desc === undefined) {
    var parent = Object.getPrototypeOf(object);

    if (parent === null) {
      return undefined;
    } else {
      return get(parent, property, receiver);
    }
  } else if ("value" in desc) {
    return desc.value;
  } else {
    var getter = desc.get;

    if (getter === undefined) {
      return undefined;
    }

    return getter.call(receiver);
  }
};

var inherits = function (subClass, superClass) {
  if (typeof superClass !== "function" && superClass !== null) {
    throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
  }

  subClass.prototype = Object.create(superClass && superClass.prototype, {
    constructor: {
      value: subClass,
      enumerable: false,
      writable: true,
      configurable: true
    }
  });
  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
};

var possibleConstructorReturn = function (self, call) {
  if (!self) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }

  return call && (typeof call === "object" || typeof call === "function") ? call : self;
};

var index=createCommonjsModule(function(module,exports){ // File:src/Three.js
/**
 * @author mrdoob / http://mrdoob.com/
 */var THREE={REVISION:'75'}; //
if(typeof define==='function'&&define.amd){define('three',THREE);}else if('undefined'!==typeof exports&&'undefined'!==typeof module){module.exports=THREE;} //
if(Number.EPSILON===undefined){Number.EPSILON=Math.pow(2,-52);} //
if(Math.sign===undefined){ // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign
Math.sign=function(x){return x<0?-1:x>0?1:+x;};}if(Function.prototype.name===undefined&&Object.defineProperty!==undefined){ // Missing in IE9-11.
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name
Object.defineProperty(Function.prototype,'name',{get:function get(){return this.toString().match(/^\s*function\s*(\S*)\s*\(/)[1];}});}if(Object.assign===undefined){ // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
Object.defineProperty(Object,'assign',{writable:true,configurable:true,value:function value(target){'use strict';if(target===undefined||target===null){throw new TypeError("Cannot convert first argument to object");}var to=Object(target);for(var i=1,n=arguments.length;i!==n;++i){var nextSource=arguments[i];if(nextSource===undefined||nextSource===null)continue;nextSource=Object(nextSource);var keysArray=Object.keys(nextSource);for(var nextIndex=0,len=keysArray.length;nextIndex!==len;++nextIndex){var nextKey=keysArray[nextIndex];var desc=Object.getOwnPropertyDescriptor(nextSource,nextKey);if(desc!==undefined&&desc.enumerable){to[nextKey]=nextSource[nextKey];}}}return to;}});} // https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent.button
THREE.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2}; // GL STATE CONSTANTS
THREE.CullFaceNone=0;THREE.CullFaceBack=1;THREE.CullFaceFront=2;THREE.CullFaceFrontBack=3;THREE.FrontFaceDirectionCW=0;THREE.FrontFaceDirectionCCW=1; // SHADOWING TYPES
THREE.BasicShadowMap=0;THREE.PCFShadowMap=1;THREE.PCFSoftShadowMap=2; // MATERIAL CONSTANTS
// side
THREE.FrontSide=0;THREE.BackSide=1;THREE.DoubleSide=2; // shading
THREE.FlatShading=1;THREE.SmoothShading=2; // colors
THREE.NoColors=0;THREE.FaceColors=1;THREE.VertexColors=2; // blending modes
THREE.NoBlending=0;THREE.NormalBlending=1;THREE.AdditiveBlending=2;THREE.SubtractiveBlending=3;THREE.MultiplyBlending=4;THREE.CustomBlending=5; // custom blending equations
// (numbers start from 100 not to clash with other
// mappings to OpenGL constants defined in Texture.js)
THREE.AddEquation=100;THREE.SubtractEquation=101;THREE.ReverseSubtractEquation=102;THREE.MinEquation=103;THREE.MaxEquation=104; // custom blending destination factors
THREE.ZeroFactor=200;THREE.OneFactor=201;THREE.SrcColorFactor=202;THREE.OneMinusSrcColorFactor=203;THREE.SrcAlphaFactor=204;THREE.OneMinusSrcAlphaFactor=205;THREE.DstAlphaFactor=206;THREE.OneMinusDstAlphaFactor=207; // custom blending source factors
//THREE.ZeroFactor = 200;
//THREE.OneFactor = 201;
//THREE.SrcAlphaFactor = 204;
//THREE.OneMinusSrcAlphaFactor = 205;
//THREE.DstAlphaFactor = 206;
//THREE.OneMinusDstAlphaFactor = 207;
THREE.DstColorFactor=208;THREE.OneMinusDstColorFactor=209;THREE.SrcAlphaSaturateFactor=210; // depth modes
THREE.NeverDepth=0;THREE.AlwaysDepth=1;THREE.LessDepth=2;THREE.LessEqualDepth=3;THREE.EqualDepth=4;THREE.GreaterEqualDepth=5;THREE.GreaterDepth=6;THREE.NotEqualDepth=7; // TEXTURE CONSTANTS
THREE.MultiplyOperation=0;THREE.MixOperation=1;THREE.AddOperation=2; // Tone Mapping modes
THREE.NoToneMapping=0; // do not do any tone mapping, not even exposure (required for special purpose passes.)
THREE.LinearToneMapping=1; // only apply exposure.
THREE.ReinhardToneMapping=2;THREE.Uncharted2ToneMapping=3; // John Hable
THREE.CineonToneMapping=4; // optimized filmic operator by Jim Hejl and Richard Burgess-Dawson
// Mapping modes
THREE.UVMapping=300;THREE.CubeReflectionMapping=301;THREE.CubeRefractionMapping=302;THREE.EquirectangularReflectionMapping=303;THREE.EquirectangularRefractionMapping=304;THREE.SphericalReflectionMapping=305;THREE.CubeUVReflectionMapping=306;THREE.CubeUVRefractionMapping=307; // Wrapping modes
THREE.RepeatWrapping=1000;THREE.ClampToEdgeWrapping=1001;THREE.MirroredRepeatWrapping=1002; // Filters
THREE.NearestFilter=1003;THREE.NearestMipMapNearestFilter=1004;THREE.NearestMipMapLinearFilter=1005;THREE.LinearFilter=1006;THREE.LinearMipMapNearestFilter=1007;THREE.LinearMipMapLinearFilter=1008; // Data types
THREE.UnsignedByteType=1009;THREE.ByteType=1010;THREE.ShortType=1011;THREE.UnsignedShortType=1012;THREE.IntType=1013;THREE.UnsignedIntType=1014;THREE.FloatType=1015;THREE.HalfFloatType=1025; // Pixel types
//THREE.UnsignedByteType = 1009;
THREE.UnsignedShort4444Type=1016;THREE.UnsignedShort5551Type=1017;THREE.UnsignedShort565Type=1018; // Pixel formats
THREE.AlphaFormat=1019;THREE.RGBFormat=1020;THREE.RGBAFormat=1021;THREE.LuminanceFormat=1022;THREE.LuminanceAlphaFormat=1023; // THREE.RGBEFormat handled as THREE.RGBAFormat in shaders
THREE.RGBEFormat=THREE.RGBAFormat; //1024;
// DDS / ST3C Compressed texture formats
THREE.RGB_S3TC_DXT1_Format=2001;THREE.RGBA_S3TC_DXT1_Format=2002;THREE.RGBA_S3TC_DXT3_Format=2003;THREE.RGBA_S3TC_DXT5_Format=2004; // PVRTC compressed texture formats
THREE.RGB_PVRTC_4BPPV1_Format=2100;THREE.RGB_PVRTC_2BPPV1_Format=2101;THREE.RGBA_PVRTC_4BPPV1_Format=2102;THREE.RGBA_PVRTC_2BPPV1_Format=2103; // ETC compressed texture formats
THREE.RGB_ETC1_Format=2151; // Loop styles for AnimationAction
THREE.LoopOnce=2200;THREE.LoopRepeat=2201;THREE.LoopPingPong=2202; // Interpolation
THREE.InterpolateDiscrete=2300;THREE.InterpolateLinear=2301;THREE.InterpolateSmooth=2302; // Interpolant ending modes
THREE.ZeroCurvatureEnding=2400;THREE.ZeroSlopeEnding=2401;THREE.WrapAroundEnding=2402; // Triangle Draw modes
THREE.TrianglesDrawMode=0;THREE.TriangleStripDrawMode=1;THREE.TriangleFanDrawMode=2; // Texture Encodings
THREE.LinearEncoding=3000; // No encoding at all.
THREE.sRGBEncoding=3001;THREE.GammaEncoding=3007; // uses GAMMA_FACTOR, for backwards compatibility with WebGLRenderer.gammaInput/gammaOutput
// The following Texture Encodings are for RGB-only (no alpha) HDR light emission sources.
// These encodings should not specified as output encodings except in rare situations.
THREE.RGBEEncoding=3002; // AKA Radiance.
THREE.LogLuvEncoding=3003;THREE.RGBM7Encoding=3004;THREE.RGBM16Encoding=3005;THREE.RGBDEncoding=3006; // MaxRange is 256.
// File:src/math/Math.js
/**
 * @author alteredq / http://alteredqualia.com/
 * @author mrdoob / http://mrdoob.com/
 */THREE.Math={generateUUID:function(){ // http://www.broofa.com/Tools/Math.uuid.htm
var chars='0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split('');var uuid=new Array(36);var rnd=0,r;return function(){for(var i=0;i<36;i++){if(i===8||i===13||i===18||i===23){uuid[i]='-';}else if(i===14){uuid[i]='4';}else {if(rnd<=0x02)rnd=0x2000000+Math.random()*0x1000000|0;r=rnd&0xf;rnd=rnd>>4;uuid[i]=chars[i===19?r&0x3|0x8:r];}}return uuid.join('');};}(),clamp:function clamp(value,min,max){return Math.max(min,Math.min(max,value));}, // compute euclidian modulo of m % n
// https://en.wikipedia.org/wiki/Modulo_operation
euclideanModulo:function euclideanModulo(n,m){return (n%m+m)%m;}, // Linear mapping from range <a1, a2> to range <b1, b2>
mapLinear:function mapLinear(x,a1,a2,b1,b2){return b1+(x-a1)*(b2-b1)/(a2-a1);}, // http://en.wikipedia.org/wiki/Smoothstep
smoothstep:function smoothstep(x,min,max){if(x<=min)return 0;if(x>=max)return 1;x=(x-min)/(max-min);return x*x*(3-2*x);},smootherstep:function smootherstep(x,min,max){if(x<=min)return 0;if(x>=max)return 1;x=(x-min)/(max-min);return x*x*x*(x*(x*6-15)+10);},random16:function random16(){return Math.random();}, // Random integer from <low, high> interval
randInt:function randInt(low,high){return low+Math.floor(Math.random()*(high-low+1));}, // Random float from <low, high> interval
randFloat:function randFloat(low,high){return low+Math.random()*(high-low);}, // Random float from <-range/2, range/2> interval
randFloatSpread:function randFloatSpread(range){return range*(0.5-Math.random());},degToRad:function(){var degreeToRadiansFactor=Math.PI/180;return function(degrees){return degrees*degreeToRadiansFactor;};}(),radToDeg:function(){var radianToDegreesFactor=180/Math.PI;return function(radians){return radians*radianToDegreesFactor;};}(),isPowerOfTwo:function isPowerOfTwo(value){return (value&value-1)===0&&value!==0;},nearestPowerOfTwo:function nearestPowerOfTwo(value){return Math.pow(2,Math.round(Math.log(value)/Math.LN2));},nextPowerOfTwo:function nextPowerOfTwo(value){value--;value|=value>>1;value|=value>>2;value|=value>>4;value|=value>>8;value|=value>>16;value++;return value;}}; // File:src/math/Color.js
/**
 * @author mrdoob / http://mrdoob.com/
 */THREE.Color=function(color){if(arguments.length===3){return this.fromArray(arguments);}return this.set(color);};THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,set:function set(value){if(value instanceof THREE.Color){this.copy(value);}else if(typeof value==='number'){this.setHex(value);}else if(typeof value==='string'){this.setStyle(value);}return this;},setScalar:function setScalar(scalar){this.r=scalar;this.g=scalar;this.b=scalar;},setHex:function setHex(hex){hex=Math.floor(hex);this.r=(hex>>16&255)/255;this.g=(hex>>8&255)/255;this.b=(hex&255)/255;return this;},setRGB:function setRGB(r,g,b){this.r=r;this.g=g;this.b=b;return this;},setHSL:function(){function hue2rgb(p,q,t){if(t<0)t+=1;if(t>1)t-=1;if(t<1/6)return p+(q-p)*6*t;if(t<1/2)return q;if(t<2/3)return p+(q-p)*6*(2/3-t);return p;}return function(h,s,l){ // h,s,l ranges are in 0.0 - 1.0
h=THREE.Math.euclideanModulo(h,1);s=THREE.Math.clamp(s,0,1);l=THREE.Math.clamp(l,0,1);if(s===0){this.r=this.g=this.b=l;}else {var p=l<=0.5?l*(1+s):l+s-l*s;var q=2*l-p;this.r=hue2rgb(q,p,h+1/3);this.g=hue2rgb(q,p,h);this.b=hue2rgb(q,p,h-1/3);}return this;};}(),setStyle:function setStyle(style){function handleAlpha(string){if(string===undefined)return;if(parseFloat(string)<1){}}var m;if(m=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(style)){ // rgb / hsl
var color;var name=m[1];var components=m[2];switch(name){case 'rgb':case 'rgba':if(color=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)){ // rgb(255,0,0) rgba(255,0,0,0.5)
this.r=Math.min(255,parseInt(color[1],10))/255;this.g=Math.min(255,parseInt(color[2],10))/255;this.b=Math.min(255,parseInt(color[3],10))/255;handleAlpha(color[5]);return this;}if(color=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)){ // rgb(100%,0%,0%) rgba(100%,0%,0%,0.5)
this.r=Math.min(100,parseInt(color[1],10))/100;this.g=Math.min(100,parseInt(color[2],10))/100;this.b=Math.min(100,parseInt(color[3],10))/100;handleAlpha(color[5]);return this;}break;case 'hsl':case 'hsla':if(color=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)){ // hsl(120,50%,50%) hsla(120,50%,50%,0.5)
var h=parseFloat(color[1])/360;var s=parseInt(color[2],10)/100;var l=parseInt(color[3],10)/100;handleAlpha(color[5]);return this.setHSL(h,s,l);}break;}}else if(m=/^\#([A-Fa-f0-9]+)$/.exec(style)){ // hex color
var hex=m[1];var size=hex.length;if(size===3){ // #ff0
this.r=parseInt(hex.charAt(0)+hex.charAt(0),16)/255;this.g=parseInt(hex.charAt(1)+hex.charAt(1),16)/255;this.b=parseInt(hex.charAt(2)+hex.charAt(2),16)/255;return this;}else if(size===6){ // #ff0000
this.r=parseInt(hex.charAt(0)+hex.charAt(1),16)/255;this.g=parseInt(hex.charAt(2)+hex.charAt(3),16)/255;this.b=parseInt(hex.charAt(4)+hex.charAt(5),16)/255;return this;}}if(style&&style.length>0){ // color keywords
var hex=THREE.ColorKeywords[style];if(hex!==undefined){ // red
this.setHex(hex);}else { // unknown color
}}return this;},clone:function clone(){return new this.constructor(this.r,this.g,this.b);},copy:function copy(color){this.r=color.r;this.g=color.g;this.b=color.b;return this;},copyGammaToLinear:function copyGammaToLinear(color,gammaFactor){if(gammaFactor===undefined)gammaFactor=2.0;this.r=Math.pow(color.r,gammaFactor);this.g=Math.pow(color.g,gammaFactor);this.b=Math.pow(color.b,gammaFactor);return this;},copyLinearToGamma:function copyLinearToGamma(color,gammaFactor){if(gammaFactor===undefined)gammaFactor=2.0;var safeInverse=gammaFactor>0?1.0/gammaFactor:1.0;this.r=Math.pow(color.r,safeInverse);this.g=Math.pow(color.g,safeInverse);this.b=Math.pow(color.b,safeInverse);return this;},convertGammaToLinear:function convertGammaToLinear(){var r=this.r,g=this.g,b=this.b;this.r=r*r;this.g=g*g;this.b=b*b;return this;},convertLinearToGamma:function convertLinearToGamma(){this.r=Math.sqrt(this.r);this.g=Math.sqrt(this.g);this.b=Math.sqrt(this.b);return this;},getHex:function getHex(){return this.r*255<<16^this.g*255<<8^this.b*255<<0;},getHexString:function getHexString(){return ('000000'+this.getHex().toString(16)).slice(-6);},getHSL:function getHSL(optionalTarget){ // h,s,l ranges are in 0.0 - 1.0
var hsl=optionalTarget||{h:0,s:0,l:0};var r=this.r,g=this.g,b=this.b;var max=Math.max(r,g,b);var min=Math.min(r,g,b);var hue,saturation;var lightness=(min+max)/2.0;if(min===max){hue=0;saturation=0;}else {var delta=max-min;saturation=lightness<=0.5?delta/(max+min):delta/(2-max-min);switch(max){case r:hue=(g-b)/delta+(g<b?6:0);break;case g:hue=(b-r)/delta+2;break;case b:hue=(r-g)/delta+4;break;}hue/=6;}hsl.h=hue;hsl.s=saturation;hsl.l=lightness;return hsl;},getStyle:function getStyle(){return 'rgb('+(this.r*255|0)+','+(this.g*255|0)+','+(this.b*255|0)+')';},offsetHSL:function offsetHSL(h,s,l){var hsl=this.getHSL();hsl.h+=h;hsl.s+=s;hsl.l+=l;this.setHSL(hsl.h,hsl.s,hsl.l);return this;},add:function add(color){this.r+=color.r;this.g+=color.g;this.b+=color.b;return this;},addColors:function addColors(color1,color2){this.r=color1.r+color2.r;this.g=color1.g+color2.g;this.b=color1.b+color2.b;return this;},addScalar:function addScalar(s){this.r+=s;this.g+=s;this.b+=s;return this;},multiply:function multiply(color){this.r*=color.r;this.g*=color.g;this.b*=color.b;return this;},multiplyScalar:function multiplyScalar(s){this.r*=s;this.g*=s;this.b*=s;return this;},lerp:function lerp(color,alpha){this.r+=(color.r-this.r)*alpha;this.g+=(color.g-this.g)*alpha;this.b+=(color.b-this.b)*alpha;return this;},equals:function equals(c){return c.r===this.r&&c.g===this.g&&c.b===this.b;},fromArray:function fromArray(array,offset){if(offset===undefined)offset=0;this.r=array[offset];this.g=array[offset+1];this.b=array[offset+2];return this;},toArray:function toArray(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.r;array[offset+1]=this.g;array[offset+2]=this.b;return array;}};THREE.ColorKeywords={'aliceblue':0xF0F8FF,'antiquewhite':0xFAEBD7,'aqua':0x00FFFF,'aquamarine':0x7FFFD4,'azure':0xF0FFFF,'beige':0xF5F5DC,'bisque':0xFFE4C4,'black':0x000000,'blanchedalmond':0xFFEBCD,'blue':0x0000FF,'blueviolet':0x8A2BE2,'brown':0xA52A2A,'burlywood':0xDEB887,'cadetblue':0x5F9EA0,'chartreuse':0x7FFF00,'chocolate':0xD2691E,'coral':0xFF7F50,'cornflowerblue':0x6495ED,'cornsilk':0xFFF8DC,'crimson':0xDC143C,'cyan':0x00FFFF,'darkblue':0x00008B,'darkcyan':0x008B8B,'darkgoldenrod':0xB8860B,'darkgray':0xA9A9A9,'darkgreen':0x006400,'darkgrey':0xA9A9A9,'darkkhaki':0xBDB76B,'darkmagenta':0x8B008B,'darkolivegreen':0x556B2F,'darkorange':0xFF8C00,'darkorchid':0x9932CC,'darkred':0x8B0000,'darksalmon':0xE9967A,'darkseagreen':0x8FBC8F,'darkslateblue':0x483D8B,'darkslategray':0x2F4F4F,'darkslategrey':0x2F4F4F,'darkturquoise':0x00CED1,'darkviolet':0x9400D3,'deeppink':0xFF1493,'deepskyblue':0x00BFFF,'dimgray':0x696969,'dimgrey':0x696969,'dodgerblue':0x1E90FF,'firebrick':0xB22222,'floralwhite':0xFFFAF0,'forestgreen':0x228B22,'fuchsia':0xFF00FF,'gainsboro':0xDCDCDC,'ghostwhite':0xF8F8FF,'gold':0xFFD700,'goldenrod':0xDAA520,'gray':0x808080,'green':0x008000,'greenyellow':0xADFF2F,'grey':0x808080,'honeydew':0xF0FFF0,'hotpink':0xFF69B4,'indianred':0xCD5C5C,'indigo':0x4B0082,'ivory':0xFFFFF0,'khaki':0xF0E68C,'lavender':0xE6E6FA,'lavenderblush':0xFFF0F5,'lawngreen':0x7CFC00,'lemonchiffon':0xFFFACD,'lightblue':0xADD8E6,'lightcoral':0xF08080,'lightcyan':0xE0FFFF,'lightgoldenrodyellow':0xFAFAD2,'lightgray':0xD3D3D3,'lightgreen':0x90EE90,'lightgrey':0xD3D3D3,'lightpink':0xFFB6C1,'lightsalmon':0xFFA07A,'lightseagreen':0x20B2AA,'lightskyblue':0x87CEFA,'lightslategray':0x778899,'lightslategrey':0x778899,'lightsteelblue':0xB0C4DE,'lightyellow':0xFFFFE0,'lime':0x00FF00,'limegreen':0x32CD32,'linen':0xFAF0E6,'magenta':0xFF00FF,'maroon':0x800000,'mediumaquamarine':0x66CDAA,'mediumblue':0x0000CD,'mediumorchid':0xBA55D3,'mediumpurple':0x9370DB,'mediumseagreen':0x3CB371,'mediumslateblue':0x7B68EE,'mediumspringgreen':0x00FA9A,'mediumturquoise':0x48D1CC,'mediumvioletred':0xC71585,'midnightblue':0x191970,'mintcream':0xF5FFFA,'mistyrose':0xFFE4E1,'moccasin':0xFFE4B5,'navajowhite':0xFFDEAD,'navy':0x000080,'oldlace':0xFDF5E6,'olive':0x808000,'olivedrab':0x6B8E23,'orange':0xFFA500,'orangered':0xFF4500,'orchid':0xDA70D6,'palegoldenrod':0xEEE8AA,'palegreen':0x98FB98,'paleturquoise':0xAFEEEE,'palevioletred':0xDB7093,'papayawhip':0xFFEFD5,'peachpuff':0xFFDAB9,'peru':0xCD853F,'pink':0xFFC0CB,'plum':0xDDA0DD,'powderblue':0xB0E0E6,'purple':0x800080,'red':0xFF0000,'rosybrown':0xBC8F8F,'royalblue':0x4169E1,'saddlebrown':0x8B4513,'salmon':0xFA8072,'sandybrown':0xF4A460,'seagreen':0x2E8B57,'seashell':0xFFF5EE,'sienna':0xA0522D,'silver':0xC0C0C0,'skyblue':0x87CEEB,'slateblue':0x6A5ACD,'slategray':0x708090,'slategrey':0x708090,'snow':0xFFFAFA,'springgreen':0x00FF7F,'steelblue':0x4682B4,'tan':0xD2B48C,'teal':0x008080,'thistle':0xD8BFD8,'tomato':0xFF6347,'turquoise':0x40E0D0,'violet':0xEE82EE,'wheat':0xF5DEB3,'white':0xFFFFFF,'whitesmoke':0xF5F5F5,'yellow':0xFFFF00,'yellowgreen':0x9ACD32}; // File:src/math/Vector2.js
/**
 * @author mrdoob / http://mrdoob.com/
 * @author philogb / http://blog.thejit.org/
 * @author egraether / http://egraether.com/
 * @author zz85 / http://www.lab4games.net/zz85/blog
 */THREE.Vector2=function(x,y){this.x=x||0;this.y=y||0;};THREE.Vector2.prototype={constructor:THREE.Vector2,get width(){return this.x;},set width(value){this.x=value;},get height(){return this.y;},set height(value){this.y=value;}, //
set:function set(x,y){this.x=x;this.y=y;return this;},setScalar:function setScalar(scalar){this.x=scalar;this.y=scalar;return this;},setX:function setX(x){this.x=x;return this;},setY:function setY(y){this.y=y;return this;},setComponent:function setComponent(index,value){switch(index){case 0:this.x=value;break;case 1:this.y=value;break;default:throw new Error('index is out of range: '+index);}},getComponent:function getComponent(index){switch(index){case 0:return this.x;case 1:return this.y;default:throw new Error('index is out of range: '+index);}},clone:function clone(){return new this.constructor(this.x,this.y);},copy:function copy(v){this.x=v.x;this.y=v.y;return this;},add:function add(v,w){if(w!==undefined){return this.addVectors(v,w);}this.x+=v.x;this.y+=v.y;return this;},addScalar:function addScalar(s){this.x+=s;this.y+=s;return this;},addVectors:function addVectors(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this;},addScaledVector:function addScaledVector(v,s){this.x+=v.x*s;this.y+=v.y*s;return this;},sub:function sub(v,w){if(w!==undefined){return this.subVectors(v,w);}this.x-=v.x;this.y-=v.y;return this;},subScalar:function subScalar(s){this.x-=s;this.y-=s;return this;},subVectors:function subVectors(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this;},multiply:function multiply(v){this.x*=v.x;this.y*=v.y;return this;},multiplyScalar:function multiplyScalar(scalar){if(isFinite(scalar)){this.x*=scalar;this.y*=scalar;}else {this.x=0;this.y=0;}return this;},divide:function divide(v){this.x/=v.x;this.y/=v.y;return this;},divideScalar:function divideScalar(scalar){return this.multiplyScalar(1/scalar);},min:function min(v){this.x=Math.min(this.x,v.x);this.y=Math.min(this.y,v.y);return this;},max:function max(v){this.x=Math.max(this.x,v.x);this.y=Math.max(this.y,v.y);return this;},clamp:function clamp(min,max){ // This function assumes min < max, if this assumption isn't true it will not operate correctly
this.x=Math.max(min.x,Math.min(max.x,this.x));this.y=Math.max(min.y,Math.min(max.y,this.y));return this;},clampScalar:function(){var min,max;return function clampScalar(minVal,maxVal){if(min===undefined){min=new THREE.Vector2();max=new THREE.Vector2();}min.set(minVal,minVal);max.set(maxVal,maxVal);return this.clamp(min,max);};}(),clampLength:function clampLength(min,max){var length=this.length();this.multiplyScalar(Math.max(min,Math.min(max,length))/length);return this;},floor:function floor(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this;},ceil:function ceil(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this;},round:function round(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this;},roundToZero:function roundToZero(){this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x);this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y);return this;},negate:function negate(){this.x=-this.x;this.y=-this.y;return this;},dot:function dot(v){return this.x*v.x+this.y*v.y;},lengthSq:function lengthSq(){return this.x*this.x+this.y*this.y;},length:function length(){return Math.sqrt(this.x*this.x+this.y*this.y);},lengthManhattan:function lengthManhattan(){return Math.abs(this.x)+Math.abs(this.y);},normalize:function normalize(){return this.divideScalar(this.length());},angle:function angle(){ // computes the angle in radians with respect to the positive x-axis
var angle=Math.atan2(this.y,this.x);if(angle<0)angle+=2*Math.PI;return angle;},distanceTo:function distanceTo(v){return Math.sqrt(this.distanceToSquared(v));},distanceToSquared:function distanceToSquared(v){var dx=this.x-v.x,dy=this.y-v.y;return dx*dx+dy*dy;},setLength:function setLength(length){return this.multiplyScalar(length/this.length());},lerp:function lerp(v,alpha){this.x+=(v.x-this.x)*alpha;this.y+=(v.y-this.y)*alpha;return this;},lerpVectors:function lerpVectors(v1,v2,alpha){this.subVectors(v2,v1).multiplyScalar(alpha).add(v1);return this;},equals:function equals(v){return v.x===this.x&&v.y===this.y;},fromArray:function fromArray(array,offset){if(offset===undefined)offset=0;this.x=array[offset];this.y=array[offset+1];return this;},toArray:function toArray(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.x;array[offset+1]=this.y;return array;},fromAttribute:function fromAttribute(attribute,index,offset){if(offset===undefined)offset=0;index=index*attribute.itemSize+offset;this.x=attribute.array[index];this.y=attribute.array[index+1];return this;},rotateAround:function rotateAround(center,angle){var c=Math.cos(angle),s=Math.sin(angle);var x=this.x-center.x;var y=this.y-center.y;this.x=x*c-y*s+center.x;this.y=x*s+y*c+center.y;return this;}}; // File:src/math/Vector3.js
/**
 * @author mrdoob / http://mrdoob.com/
 * @author *kile / http://kile.stravaganza.org/
 * @author philogb / http://blog.thejit.org/
 * @author mikael emtinger / http://gomo.se/
 * @author egraether / http://egraether.com/
 * @author WestLangley / http://github.com/WestLangley
 */THREE.Vector3=function(x,y,z){this.x=x||0;this.y=y||0;this.z=z||0;};THREE.Vector3.prototype={constructor:THREE.Vector3,set:function set(x,y,z){this.x=x;this.y=y;this.z=z;return this;},setScalar:function setScalar(scalar){this.x=scalar;this.y=scalar;this.z=scalar;return this;},setX:function setX(x){this.x=x;return this;},setY:function setY(y){this.y=y;return this;},setZ:function setZ(z){this.z=z;return this;},setComponent:function setComponent(index,value){switch(index){case 0:this.x=value;break;case 1:this.y=value;break;case 2:this.z=value;break;default:throw new Error('index is out of range: '+index);}},getComponent:function getComponent(index){switch(index){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error('index is out of range: '+index);}},clone:function clone(){return new this.constructor(this.x,this.y,this.z);},copy:function copy(v){this.x=v.x;this.y=v.y;this.z=v.z;return this;},add:function add(v,w){if(w!==undefined){return this.addVectors(v,w);}this.x+=v.x;this.y+=v.y;this.z+=v.z;return this;},addScalar:function addScalar(s){this.x+=s;this.y+=s;this.z+=s;return this;},addVectors:function addVectors(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this;},addScaledVector:function addScaledVector(v,s){this.x+=v.x*s;this.y+=v.y*s;this.z+=v.z*s;return this;},sub:function sub(v,w){if(w!==undefined){return this.subVectors(v,w);}this.x-=v.x;this.y-=v.y;this.z-=v.z;return this;},subScalar:function subScalar(s){this.x-=s;this.y-=s;this.z-=s;return this;},subVectors:function subVectors(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this;},multiply:function multiply(v,w){if(w!==undefined){return this.multiplyVectors(v,w);}this.x*=v.x;this.y*=v.y;this.z*=v.z;return this;},multiplyScalar:function multiplyScalar(scalar){if(isFinite(scalar)){this.x*=scalar;this.y*=scalar;this.z*=scalar;}else {this.x=0;this.y=0;this.z=0;}return this;},multiplyVectors:function multiplyVectors(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this;},applyEuler:function(){var quaternion;return function applyEuler(euler){if(euler instanceof THREE.Euler===false){}if(quaternion===undefined)quaternion=new THREE.Quaternion();this.applyQuaternion(quaternion.setFromEuler(euler));return this;};}(),applyAxisAngle:function(){var quaternion;return function applyAxisAngle(axis,angle){if(quaternion===undefined)quaternion=new THREE.Quaternion();this.applyQuaternion(quaternion.setFromAxisAngle(axis,angle));return this;};}(),applyMatrix3:function applyMatrix3(m){var x=this.x;var y=this.y;var z=this.z;var e=m.elements;this.x=e[0]*x+e[3]*y+e[6]*z;this.y=e[1]*x+e[4]*y+e[7]*z;this.z=e[2]*x+e[5]*y+e[8]*z;return this;},applyMatrix4:function applyMatrix4(m){ // input: THREE.Matrix4 affine matrix
var x=this.x,y=this.y,z=this.z;var e=m.elements;this.x=e[0]*x+e[4]*y+e[8]*z+e[12];this.y=e[1]*x+e[5]*y+e[9]*z+e[13];this.z=e[2]*x+e[6]*y+e[10]*z+e[14];return this;},applyProjection:function applyProjection(m){ // input: THREE.Matrix4 projection matrix
var x=this.x,y=this.y,z=this.z;var e=m.elements;var d=1/(e[3]*x+e[7]*y+e[11]*z+e[15]); // perspective divide
this.x=(e[0]*x+e[4]*y+e[8]*z+e[12])*d;this.y=(e[1]*x+e[5]*y+e[9]*z+e[13])*d;this.z=(e[2]*x+e[6]*y+e[10]*z+e[14])*d;return this;},applyQuaternion:function applyQuaternion(q){var x=this.x;var y=this.y;var z=this.z;var qx=q.x;var qy=q.y;var qz=q.z;var qw=q.w; // calculate quat * vector
var ix=qw*x+qy*z-qz*y;var iy=qw*y+qz*x-qx*z;var iz=qw*z+qx*y-qy*x;var iw=-qx*x-qy*y-qz*z; // calculate result * inverse quat
this.x=ix*qw+iw*-qx+iy*-qz-iz*-qy;this.y=iy*qw+iw*-qy+iz*-qx-ix*-qz;this.z=iz*qw+iw*-qz+ix*-qy-iy*-qx;return this;},project:function(){var matrix;return function project(camera){if(matrix===undefined)matrix=new THREE.Matrix4();matrix.multiplyMatrices(camera.projectionMatrix,matrix.getInverse(camera.matrixWorld));return this.applyProjection(matrix);};}(),unproject:function(){var matrix;return function unproject(camera){if(matrix===undefined)matrix=new THREE.Matrix4();matrix.multiplyMatrices(camera.matrixWorld,matrix.getInverse(camera.projectionMatrix));return this.applyProjection(matrix);};}(),transformDirection:function transformDirection(m){ // input: THREE.Matrix4 affine matrix
// vector interpreted as a direction
var x=this.x,y=this.y,z=this.z;var e=m.elements;this.x=e[0]*x+e[4]*y+e[8]*z;this.y=e[1]*x+e[5]*y+e[9]*z;this.z=e[2]*x+e[6]*y+e[10]*z;this.normalize();return this;},divide:function divide(v){this.x/=v.x;this.y/=v.y;this.z/=v.z;return this;},divideScalar:function divideScalar(scalar){return this.multiplyScalar(1/scalar);},min:function min(v){this.x=Math.min(this.x,v.x);this.y=Math.min(this.y,v.y);this.z=Math.min(this.z,v.z);return this;},max:function max(v){this.x=Math.max(this.x,v.x);this.y=Math.max(this.y,v.y);this.z=Math.max(this.z,v.z);return this;},clamp:function clamp(min,max){ // This function assumes min < max, if this assumption isn't true it will not operate correctly
this.x=Math.max(min.x,Math.min(max.x,this.x));this.y=Math.max(min.y,Math.min(max.y,this.y));this.z=Math.max(min.z,Math.min(max.z,this.z));return this;},clampScalar:function(){var min,max;return function clampScalar(minVal,maxVal){if(min===undefined){min=new THREE.Vector3();max=new THREE.Vector3();}min.set(minVal,minVal,minVal);max.set(maxVal,maxVal,maxVal);return this.clamp(min,max);};}(),clampLength:function clampLength(min,max){var length=this.length();this.multiplyScalar(Math.max(min,Math.min(max,length))/length);return this;},floor:function floor(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this;},ceil:function ceil(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this;},round:function round(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this;},roundToZero:function roundToZero(){this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x);this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y);this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z);return this;},negate:function negate(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this;},dot:function dot(v){return this.x*v.x+this.y*v.y+this.z*v.z;},lengthSq:function lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z;},length:function length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z);},lengthManhattan:function lengthManhattan(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z);},normalize:function normalize(){return this.divideScalar(this.length());},setLength:function setLength(length){return this.multiplyScalar(length/this.length());},lerp:function lerp(v,alpha){this.x+=(v.x-this.x)*alpha;this.y+=(v.y-this.y)*alpha;this.z+=(v.z-this.z)*alpha;return this;},lerpVectors:function lerpVectors(v1,v2,alpha){this.subVectors(v2,v1).multiplyScalar(alpha).add(v1);return this;},cross:function cross(v,w){if(w!==undefined){return this.crossVectors(v,w);}var x=this.x,y=this.y,z=this.z;this.x=y*v.z-z*v.y;this.y=z*v.x-x*v.z;this.z=x*v.y-y*v.x;return this;},crossVectors:function crossVectors(a,b){var ax=a.x,ay=a.y,az=a.z;var bx=b.x,by=b.y,bz=b.z;this.x=ay*bz-az*by;this.y=az*bx-ax*bz;this.z=ax*by-ay*bx;return this;},projectOnVector:function(){var v1,dot;return function projectOnVector(vector){if(v1===undefined)v1=new THREE.Vector3();v1.copy(vector).normalize();dot=this.dot(v1);return this.copy(v1).multiplyScalar(dot);};}(),projectOnPlane:function(){var v1;return function projectOnPlane(planeNormal){if(v1===undefined)v1=new THREE.Vector3();v1.copy(this).projectOnVector(planeNormal);return this.sub(v1);};}(),reflect:function(){ // reflect incident vector off plane orthogonal to normal
// normal is assumed to have unit length
var v1;return function reflect(normal){if(v1===undefined)v1=new THREE.Vector3();return this.sub(v1.copy(normal).multiplyScalar(2*this.dot(normal)));};}(),angleTo:function angleTo(v){var theta=this.dot(v)/Math.sqrt(this.lengthSq()*v.lengthSq()); // clamp, to handle numerical problems
return Math.acos(THREE.Math.clamp(theta,-1,1));},distanceTo:function distanceTo(v){return Math.sqrt(this.distanceToSquared(v));},distanceToSquared:function distanceToSquared(v){var dx=this.x-v.x;var dy=this.y-v.y;var dz=this.z-v.z;return dx*dx+dy*dy+dz*dz;},setFromSpherical:function setFromSpherical(s){var sinPhiRadius=Math.sin(s.phi)*s.radius;this.x=sinPhiRadius*Math.sin(s.theta);this.y=Math.cos(s.phi)*s.radius;this.z=sinPhiRadius*Math.cos(s.theta);return this;},setFromMatrixPosition:function setFromMatrixPosition(m){return this.setFromMatrixColumn(m,3);},setFromMatrixScale:function setFromMatrixScale(m){var sx=this.setFromMatrixColumn(m,0).length();var sy=this.setFromMatrixColumn(m,1).length();var sz=this.setFromMatrixColumn(m,2).length();this.x=sx;this.y=sy;this.z=sz;return this;},setFromMatrixColumn:function setFromMatrixColumn(m,index){if(typeof m==='number'){m=arguments[1];index=arguments[0];}return this.fromArray(m.elements,index*4);},equals:function equals(v){return v.x===this.x&&v.y===this.y&&v.z===this.z;},fromArray:function fromArray(array,offset){if(offset===undefined)offset=0;this.x=array[offset];this.y=array[offset+1];this.z=array[offset+2];return this;},toArray:function toArray(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.x;array[offset+1]=this.y;array[offset+2]=this.z;return array;},fromAttribute:function fromAttribute(attribute,index,offset){if(offset===undefined)offset=0;index=index*attribute.itemSize+offset;this.x=attribute.array[index];this.y=attribute.array[index+1];this.z=attribute.array[index+2];return this;}}; // File:src/math/Vector4.js
/**
 * @author supereggbert / http://www.paulbrunt.co.uk/
 * @author philogb / http://blog.thejit.org/
 * @author mikael emtinger / http://gomo.se/
 * @author egraether / http://egraether.com/
 * @author WestLangley / http://github.com/WestLangley
 */THREE.Vector4=function(x,y,z,w){this.x=x||0;this.y=y||0;this.z=z||0;this.w=w!==undefined?w:1;};THREE.Vector4.prototype={constructor:THREE.Vector4,set:function set(x,y,z,w){this.x=x;this.y=y;this.z=z;this.w=w;return this;},setScalar:function setScalar(scalar){this.x=scalar;this.y=scalar;this.z=scalar;this.w=scalar;return this;},setX:function setX(x){this.x=x;return this;},setY:function setY(y){this.y=y;return this;},setZ:function setZ(z){this.z=z;return this;},setW:function setW(w){this.w=w;return this;},setComponent:function setComponent(index,value){switch(index){case 0:this.x=value;break;case 1:this.y=value;break;case 2:this.z=value;break;case 3:this.w=value;break;default:throw new Error('index is out of range: '+index);}},getComponent:function getComponent(index){switch(index){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error('index is out of range: '+index);}},clone:function clone(){return new this.constructor(this.x,this.y,this.z,this.w);},copy:function copy(v){this.x=v.x;this.y=v.y;this.z=v.z;this.w=v.w!==undefined?v.w:1;return this;},add:function add(v,w){if(w!==undefined){return this.addVectors(v,w);}this.x+=v.x;this.y+=v.y;this.z+=v.z;this.w+=v.w;return this;},addScalar:function addScalar(s){this.x+=s;this.y+=s;this.z+=s;this.w+=s;return this;},addVectors:function addVectors(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this;},addScaledVector:function addScaledVector(v,s){this.x+=v.x*s;this.y+=v.y*s;this.z+=v.z*s;this.w+=v.w*s;return this;},sub:function sub(v,w){if(w!==undefined){return this.subVectors(v,w);}this.x-=v.x;this.y-=v.y;this.z-=v.z;this.w-=v.w;return this;},subScalar:function subScalar(s){this.x-=s;this.y-=s;this.z-=s;this.w-=s;return this;},subVectors:function subVectors(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this;},multiplyScalar:function multiplyScalar(scalar){if(isFinite(scalar)){this.x*=scalar;this.y*=scalar;this.z*=scalar;this.w*=scalar;}else {this.x=0;this.y=0;this.z=0;this.w=0;}return this;},applyMatrix4:function applyMatrix4(m){var x=this.x;var y=this.y;var z=this.z;var w=this.w;var e=m.elements;this.x=e[0]*x+e[4]*y+e[8]*z+e[12]*w;this.y=e[1]*x+e[5]*y+e[9]*z+e[13]*w;this.z=e[2]*x+e[6]*y+e[10]*z+e[14]*w;this.w=e[3]*x+e[7]*y+e[11]*z+e[15]*w;return this;},divideScalar:function divideScalar(scalar){return this.multiplyScalar(1/scalar);},setAxisAngleFromQuaternion:function setAxisAngleFromQuaternion(q){ // http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm
// q is assumed to be normalized
this.w=2*Math.acos(q.w);var s=Math.sqrt(1-q.w*q.w);if(s<0.0001){this.x=1;this.y=0;this.z=0;}else {this.x=q.x/s;this.y=q.y/s;this.z=q.z/s;}return this;},setAxisAngleFromRotationMatrix:function setAxisAngleFromRotationMatrix(m){ // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var angle,x,y,z, // variables for result
epsilon=0.01, // margin to allow for rounding errors
epsilon2=0.1, // margin to distinguish between 0 and 180 degrees
te=m.elements,m11=te[0],m12=te[4],m13=te[8],m21=te[1],m22=te[5],m23=te[9],m31=te[2],m32=te[6],m33=te[10];if(Math.abs(m12-m21)<epsilon&&Math.abs(m13-m31)<epsilon&&Math.abs(m23-m32)<epsilon){ // singularity found
// first check for identity matrix which must have +1 for all terms
// in leading diagonal and zero in other terms
if(Math.abs(m12+m21)<epsilon2&&Math.abs(m13+m31)<epsilon2&&Math.abs(m23+m32)<epsilon2&&Math.abs(m11+m22+m33-3)<epsilon2){ // this singularity is identity matrix so angle = 0
this.set(1,0,0,0);return this; // zero angle, arbitrary axis
} // otherwise this singularity is angle = 180
angle=Math.PI;var xx=(m11+1)/2;var yy=(m22+1)/2;var zz=(m33+1)/2;var xy=(m12+m21)/4;var xz=(m13+m31)/4;var yz=(m23+m32)/4;if(xx>yy&&xx>zz){ // m11 is the largest diagonal term
if(xx<epsilon){x=0;y=0.707106781;z=0.707106781;}else {x=Math.sqrt(xx);y=xy/x;z=xz/x;}}else if(yy>zz){ // m22 is the largest diagonal term
if(yy<epsilon){x=0.707106781;y=0;z=0.707106781;}else {y=Math.sqrt(yy);x=xy/y;z=yz/y;}}else { // m33 is the largest diagonal term so base result on this
if(zz<epsilon){x=0.707106781;y=0.707106781;z=0;}else {z=Math.sqrt(zz);x=xz/z;y=yz/z;}}this.set(x,y,z,angle);return this; // return 180 deg rotation
} // as we have reached here there are no singularities so we can handle normally
var s=Math.sqrt((m32-m23)*(m32-m23)+(m13-m31)*(m13-m31)+(m21-m12)*(m21-m12)); // used to normalize
if(Math.abs(s)<0.001)s=1; // prevent divide by zero, should not happen if matrix is orthogonal and should be
// caught by singularity test above, but I've left it in just in case
this.x=(m32-m23)/s;this.y=(m13-m31)/s;this.z=(m21-m12)/s;this.w=Math.acos((m11+m22+m33-1)/2);return this;},min:function min(v){this.x=Math.min(this.x,v.x);this.y=Math.min(this.y,v.y);this.z=Math.min(this.z,v.z);this.w=Math.min(this.w,v.w);return this;},max:function max(v){this.x=Math.max(this.x,v.x);this.y=Math.max(this.y,v.y);this.z=Math.max(this.z,v.z);this.w=Math.max(this.w,v.w);return this;},clamp:function clamp(min,max){ // This function assumes min < max, if this assumption isn't true it will not operate correctly
this.x=Math.max(min.x,Math.min(max.x,this.x));this.y=Math.max(min.y,Math.min(max.y,this.y));this.z=Math.max(min.z,Math.min(max.z,this.z));this.w=Math.max(min.w,Math.min(max.w,this.w));return this;},clampScalar:function(){var min,max;return function clampScalar(minVal,maxVal){if(min===undefined){min=new THREE.Vector4();max=new THREE.Vector4();}min.set(minVal,minVal,minVal,minVal);max.set(maxVal,maxVal,maxVal,maxVal);return this.clamp(min,max);};}(),floor:function floor(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this;},ceil:function ceil(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this;},round:function round(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);return this;},roundToZero:function roundToZero(){this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x);this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y);this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z);this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w);return this;},negate:function negate(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this;},dot:function dot(v){return this.x*v.x+this.y*v.y+this.z*v.z+this.w*v.w;},lengthSq:function lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w;},length:function length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);},lengthManhattan:function lengthManhattan(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w);},normalize:function normalize(){return this.divideScalar(this.length());},setLength:function setLength(length){return this.multiplyScalar(length/this.length());},lerp:function lerp(v,alpha){this.x+=(v.x-this.x)*alpha;this.y+=(v.y-this.y)*alpha;this.z+=(v.z-this.z)*alpha;this.w+=(v.w-this.w)*alpha;return this;},lerpVectors:function lerpVectors(v1,v2,alpha){this.subVectors(v2,v1).multiplyScalar(alpha).add(v1);return this;},equals:function equals(v){return v.x===this.x&&v.y===this.y&&v.z===this.z&&v.w===this.w;},fromArray:function fromArray(array,offset){if(offset===undefined)offset=0;this.x=array[offset];this.y=array[offset+1];this.z=array[offset+2];this.w=array[offset+3];return this;},toArray:function toArray(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.x;array[offset+1]=this.y;array[offset+2]=this.z;array[offset+3]=this.w;return array;},fromAttribute:function fromAttribute(attribute,index,offset){if(offset===undefined)offset=0;index=index*attribute.itemSize+offset;this.x=attribute.array[index];this.y=attribute.array[index+1];this.z=attribute.array[index+2];this.w=attribute.array[index+3];return this;}}; // File:src/math/Matrix3.js
/**
 * @author alteredq / http://alteredqualia.com/
 * @author WestLangley / http://github.com/WestLangley
 * @author bhouston / http://clara.io
 * @author tschw
 */THREE.Matrix3=function(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]);if(arguments.length>0){}};THREE.Matrix3.prototype={constructor:THREE.Matrix3,set:function set(n11,n12,n13,n21,n22,n23,n31,n32,n33){var te=this.elements;te[0]=n11;te[1]=n21;te[2]=n31;te[3]=n12;te[4]=n22;te[5]=n32;te[6]=n13;te[7]=n23;te[8]=n33;return this;},identity:function identity(){this.set(1,0,0,0,1,0,0,0,1);return this;},clone:function clone(){return new this.constructor().fromArray(this.elements);},copy:function copy(m){var me=m.elements;this.set(me[0],me[3],me[6],me[1],me[4],me[7],me[2],me[5],me[8]);return this;},setFromMatrix4:function setFromMatrix4(m){var me=m.elements;this.set(me[0],me[4],me[8],me[1],me[5],me[9],me[2],me[6],me[10]);return this;},applyToVector3Array:function(){var v1;return function(array,offset,length){if(v1===undefined)v1=new THREE.Vector3();if(offset===undefined)offset=0;if(length===undefined)length=array.length;for(var i=0,j=offset;i<length;i+=3,j+=3){v1.fromArray(array,j);v1.applyMatrix3(this);v1.toArray(array,j);}return array;};}(),applyToBuffer:function(){var v1;return function applyToBuffer(buffer,offset,length){if(v1===undefined)v1=new THREE.Vector3();if(offset===undefined)offset=0;if(length===undefined)length=buffer.length/buffer.itemSize;for(var i=0,j=offset;i<length;i++,j++){v1.x=buffer.getX(j);v1.y=buffer.getY(j);v1.z=buffer.getZ(j);v1.applyMatrix3(this);buffer.setXYZ(v1.x,v1.y,v1.z);}return buffer;};}(),multiplyScalar:function multiplyScalar(s){var te=this.elements;te[0]*=s;te[3]*=s;te[6]*=s;te[1]*=s;te[4]*=s;te[7]*=s;te[2]*=s;te[5]*=s;te[8]*=s;return this;},determinant:function determinant(){var te=this.elements;var a=te[0],b=te[1],c=te[2],d=te[3],e=te[4],f=te[5],g=te[6],h=te[7],i=te[8];return a*e*i-a*f*h-b*d*i+b*f*g+c*d*h-c*e*g;},getInverse:function getInverse(matrix,throwOnDegenerate){if(matrix instanceof THREE.Matrix4){}var me=matrix.elements,te=this.elements,n11=me[0],n21=me[1],n31=me[2],n12=me[3],n22=me[4],n32=me[5],n13=me[6],n23=me[7],n33=me[8],t11=n33*n22-n32*n23,t12=n32*n13-n33*n12,t13=n23*n12-n22*n13,det=n11*t11+n21*t12+n31*t13;if(det===0){var msg="THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0";if(throwOnDegenerate||false){}else {}return this.identity();}te[0]=t11;te[1]=n31*n23-n33*n21;te[2]=n32*n21-n31*n22;te[3]=t12;te[4]=n33*n11-n31*n13;te[5]=n31*n12-n32*n11;te[6]=t13;te[7]=n21*n13-n23*n11;te[8]=n22*n11-n21*n12;return this.multiplyScalar(1/det);},transpose:function transpose(){var tmp,m=this.elements;tmp=m[1];m[1]=m[3];m[3]=tmp;tmp=m[2];m[2]=m[6];m[6]=tmp;tmp=m[5];m[5]=m[7];m[7]=tmp;return this;},flattenToArrayOffset:function flattenToArrayOffset(array,offset){var te=this.elements;array[offset]=te[0];array[offset+1]=te[1];array[offset+2]=te[2];array[offset+3]=te[3];array[offset+4]=te[4];array[offset+5]=te[5];array[offset+6]=te[6];array[offset+7]=te[7];array[offset+8]=te[8];return array;},getNormalMatrix:function getNormalMatrix(matrix4){return this.setFromMatrix4(matrix4).getInverse(this).transpose();},transposeIntoArray:function transposeIntoArray(r){var m=this.elements;r[0]=m[0];r[1]=m[3];r[2]=m[6];r[3]=m[1];r[4]=m[4];r[5]=m[7];r[6]=m[2];r[7]=m[5];r[8]=m[8];return this;},fromArray:function fromArray(array){this.elements.set(array);return this;},toArray:function toArray(){var te=this.elements;return [te[0],te[1],te[2],te[3],te[4],te[5],te[6],te[7],te[8]];}}; // File:src/math/Matrix4.js
/**
 * @author mrdoob / http://mrdoob.com/
 * @author supereggbert / http://www.paulbrunt.co.uk/
 * @author philogb / http://blog.thejit.org/
 * @author jordi_ros / http://plattsoft.com
 * @author D1plo1d / http://github.com/D1plo1d
 * @author alteredq / http://alteredqualia.com/
 * @author mikael emtinger / http://gomo.se/
 * @author timknip / http://www.floorplanner.com/
 * @author bhouston / http://clara.io
 * @author WestLangley / http://github.com/WestLangley
 */THREE.Matrix4=function(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]);if(arguments.length>0){}};THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function set(n11,n12,n13,n14,n21,n22,n23,n24,n31,n32,n33,n34,n41,n42,n43,n44){var te=this.elements;te[0]=n11;te[4]=n12;te[8]=n13;te[12]=n14;te[1]=n21;te[5]=n22;te[9]=n23;te[13]=n24;te[2]=n31;te[6]=n32;te[10]=n33;te[14]=n34;te[3]=n41;te[7]=n42;te[11]=n43;te[15]=n44;return this;},identity:function identity(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this;},clone:function clone(){return new THREE.Matrix4().fromArray(this.elements);},copy:function copy(m){this.elements.set(m.elements);return this;},copyPosition:function copyPosition(m){var te=this.elements;var me=m.elements;te[12]=me[12];te[13]=me[13];te[14]=me[14];return this;},extractBasis:function extractBasis(xAxis,yAxis,zAxis){xAxis.setFromMatrixColumn(this,0);yAxis.setFromMatrixColumn(this,1);zAxis.setFromMatrixColumn(this,2);return this;},makeBasis:function makeBasis(xAxis,yAxis,zAxis){this.set(xAxis.x,yAxis.x,zAxis.x,0,xAxis.y,yAxis.y,zAxis.y,0,xAxis.z,yAxis.z,zAxis.z,0,0,0,0,1);return this;},extractRotation:function(){var v1;return function(m){if(v1===undefined)v1=new THREE.Vector3();var te=this.elements;var me=m.elements;var scaleX=1/v1.setFromMatrixColumn(m,0).length();var scaleY=1/v1.setFromMatrixColumn(m,1).length();var scaleZ=1/v1.setFromMatrixColumn(m,2).length();te[0]=me[0]*scaleX;te[1]=me[1]*scaleX;te[2]=me[2]*scaleX;te[4]=me[4]*scaleY;te[5]=me[5]*scaleY;te[6]=me[6]*scaleY;te[8]=me[8]*scaleZ;te[9]=me[9]*scaleZ;te[10]=me[10]*scaleZ;return this;};}(),makeRotationFromEuler:function makeRotationFromEuler(euler){if(euler instanceof THREE.Euler===false){}var te=this.elements;var x=euler.x,y=euler.y,z=euler.z;var a=Math.cos(x),b=Math.sin(x);var c=Math.cos(y),d=Math.sin(y);var e=Math.cos(z),f=Math.sin(z);if(euler.order==='XYZ'){var ae=a*e,af=a*f,be=b*e,bf=b*f;te[0]=c*e;te[4]=-c*f;te[8]=d;te[1]=af+be*d;te[5]=ae-bf*d;te[9]=-b*c;te[2