/* 2020-9-22 15:23:18 | 版权所有 军懋国兴  */
"use strict";function _typeof(t){return(_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var THREE={REVISION:"73"};"function"==typeof define&&define.amd?define("three",THREE):"undefined"!=typeof exports&&"undefined"!=typeof module&&(module.exports=THREE),void 0!==self.requestAnimationFrame&&void 0!==self.cancelAnimationFrame||function(){for(var n=0,t=["ms","moz","webkit","o"],e=0;e<t.length&&!self.requestAnimationFrame;++e)self.requestAnimationFrame=self[t[e]+"RequestAnimationFrame"],self.cancelAnimationFrame=self[t[e]+"CancelAnimationFrame"]||self[t[e]+"CancelRequestAnimationFrame"];void 0===self.requestAnimationFrame&&void 0!==self.setTimeout&&(self.requestAnimationFrame=function(t){var e=Date.now(),r=Math.max(0,16-(e-n)),i=self.setTimeout(function(){t(e+r)},r);return n=e+r,i}),void 0===self.cancelAnimationFrame&&void 0!==self.clearTimeout&&(self.cancelAnimationFrame=function(t){self.clearTimeout(t)})}(),void 0===self.performance&&(self.performance={}),void 0===self.performance.now&&function(){var t=Date.now();self.performance.now=function(){return Date.now()-t}}(),void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52)),void 0===Math.sign&&(Math.sign=function(t){return t<0?-1:0<t?1:+t}),void 0===Function.prototype.name&&void 0!==Object.defineProperty&&Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*(\S*)\s*\(/)[1]}}),THREE.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2},THREE.CullFaceNone=0,THREE.CullFaceBack=1,THREE.CullFaceFront=2,THREE.CullFaceFrontBack=3,THREE.FrontFaceDirectionCW=0,THREE.FrontFaceDirectionCCW=1,THREE.BasicShadowMap=0,THREE.PCFShadowMap=1,THREE.PCFSoftShadowMap=2,THREE.FrontSide=0,THREE.BackSide=1,THREE.DoubleSide=2,THREE.FlatShading=1,THREE.SmoothShading=2,THREE.NoColors=0,THREE.FaceColors=1,THREE.VertexColors=2,THREE.NoBlending=0,THREE.NormalBlending=1,THREE.AdditiveBlending=2,THREE.SubtractiveBlending=3,THREE.MultiplyBlending=4,THREE.CustomBlending=5,THREE.AddEquation=100,THREE.SubtractEquation=101,THREE.ReverseSubtractEquation=102,THREE.MinEquation=103,THREE.MaxEquation=104,THREE.ZeroFactor=200,THREE.OneFactor=201,THREE.SrcColorFactor=202,THREE.OneMinusSrcColorFactor=203,THREE.SrcAlphaFactor=204,THREE.OneMinusSrcAlphaFactor=205,THREE.DstAlphaFactor=206,THREE.OneMinusDstAlphaFactor=207,THREE.DstColorFactor=208,THREE.OneMinusDstColorFactor=209,THREE.SrcAlphaSaturateFactor=210,THREE.NeverDepth=0,THREE.AlwaysDepth=1,THREE.LessDepth=2,THREE.LessEqualDepth=3,THREE.EqualDepth=4,THREE.GreaterEqualDepth=5,THREE.GreaterDepth=6,THREE.NotEqualDepth=7,THREE.MultiplyOperation=0,THREE.MixOperation=1,THREE.AddOperation=2,THREE.UVMapping=300,THREE.CubeReflectionMapping=301,THREE.CubeRefractionMapping=302,THREE.EquirectangularReflectionMapping=303,THREE.EquirectangularRefractionMapping=304,THREE.SphericalReflectionMapping=305,THREE.RepeatWrapping=1e3,THREE.ClampToEdgeWrapping=1001,THREE.MirroredRepeatWrapping=1002,THREE.NearestFilter=1003,THREE.NearestMipMapNearestFilter=1004,THREE.NearestMipMapLinearFilter=1005,THREE.LinearFilter=1006,THREE.LinearMipMapNearestFilter=1007,THREE.LinearMipMapLinearFilter=1008,THREE.UnsignedByteType=1009,THREE.ByteType=1010,THREE.ShortType=1011,THREE.UnsignedShortType=1012,THREE.IntType=1013,THREE.UnsignedIntType=1014,THREE.FloatType=1015,THREE.HalfFloatType=1025,THREE.UnsignedShort4444Type=1016,THREE.UnsignedShort5551Type=1017,THREE.UnsignedShort565Type=1018,THREE.AlphaFormat=1019,THREE.RGBFormat=1020,THREE.RGBAFormat=1021,THREE.LuminanceFormat=1022,THREE.LuminanceAlphaFormat=1023,THREE.RGBEFormat=THREE.RGBAFormat,THREE.RGB_S3TC_DXT1_Format=2001,THREE.RGBA_S3TC_DXT1_Format=2002,THREE.RGBA_S3TC_DXT3_Format=2003,THREE.RGBA_S3TC_DXT5_Format=2004,THREE.RGB_PVRTC_4BPPV1_Format=2100,THREE.RGB_PVRTC_2BPPV1_Format=2101,THREE.RGBA_PVRTC_4BPPV1_Format=2102,THREE.RGBA_PVRTC_2BPPV1_Format=2103,THREE.LoopOnce=2200,THREE.LoopRepeat=2201,THREE.LoopPingPong=2202,THREE.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js."),this.projectVector=function(t,e){console.warn("THREE.Projector: .projectVector() is now vector.project()."),t.project(e)},this.unprojectVector=function(t,e){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject()."),t.unproject(e)},this.pickingRay=function(t,e){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}},THREE.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js"),this.domElement=document.createElement("canvas"),this.clear=function(){},this.render=function(){},this.setClearColor=function(){},this.setSize=function(){}},THREE.Color=function(t){return 3===arguments.length?this.fromArray(arguments):this.set(t)},THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,set:function(t){return t instanceof THREE.Color?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this},setHex:function(t){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this},setRGB:function(t,e,r){return this.r=t,this.g=e,this.b=r,this},setHSL:function(){function i(t,e,r){return r<0&&(r+=1),1<r&&--r,r<1/6?t+6*(e-t)*r:r<.5?e:r<2/3?t+6*(e-t)*(2/3-r):t}return function(t,e,r){return t=THREE.Math.euclideanModulo(t,1),e=THREE.Math.clamp(e,0,1),r=THREE.Math.clamp(r,0,1),0===e?this.r=this.g=this.b=r:(r=2*r-(e=r<=.5?r*(1+e):r+e-r*e),this.r=i(r,e,t+1/3),this.g=i(r,e,t),this.b=i(r,e,t-1/3)),this}}(),setStyle:function(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var r;if(r=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){var i=r[2];switch(r[1]){case"rgb":case"rgba":if(r=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(i))return this.r=Math.min(255,parseInt(r[1],10))/255,this.g=Math.min(255,parseInt(r[2],10))/255,this.b=Math.min(255,parseInt(r[3],10))/255,t(r[5]),this;if(r=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(i))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,t(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*)?$/.exec(i)){var i=parseFloat(r[1])/360,n=parseInt(r[2],10)/100,o=parseInt(r[3],10)/100;return t(r[5]),this.setHSL(i,n,o)}}}else if(r=/^\#([A-Fa-f0-9]+)$/.exec(e)){if(3===(i=(r=r[1]).length))return this.r=parseInt(r.charAt(0)+r.charAt(0),16)/255,this.g=parseInt(r.charAt(1)+r.charAt(1),16)/255,this.b=parseInt(r.charAt(2)+r.charAt(2),16)/255,this;if(6===i)return this.r=parseInt(r.charAt(0)+r.charAt(1),16)/255,this.g=parseInt(r.charAt(2)+r.charAt(3),16)/255,this.b=parseInt(r.charAt(4)+r.charAt(5),16)/255,this}return e&&0<e.length&&(void 0!==(r=THREE.ColorKeywords[e])?this.setHex(r):console.warn("THREE.Color: Unknown color "+e)),this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(t){return this.r=t.r,this.g=t.g,this.b=t.b,this},copyGammaToLinear:function(t,e){return void 0===e&&(e=2),this.r=Math.pow(t.r,e),this.g=Math.pow(t.g,e),this.b=Math.pow(t.b,e),this},copyLinearToGamma:function(t,e){void 0===e&&(e=2);var r=0<e?1/e:1;return this.r=Math.pow(t.r,r),this.g=Math.pow(t.g,r),this.b=Math.pow(t.b,r),this},convertGammaToLinear:function(){var t=this.r,e=this.g,r=this.b;return this.r=t*t,this.g=e*e,this.b=r*r,this},convertLinearToGamma:function(){return this.r=Math.sqrt(this.r),this.g=Math.sqrt(this.g),this.b=Math.sqrt(this.b),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(t){t=t||{h:0,s:0,l:0};var e,r=this.r,i=this.g,n=this.b,o=Math.max(r,i,n),a=((h=Math.min(r,i,n))+o)/2;if(h===o)h=e=0;else{var s=o-h,h=a<=.5?s/(o+h):s/(2-o-h);switch(o){case r:e=(i-n)/s+(i<n?6:0);break;case i:e=(n-r)/s+2;break;case n:e=(r-i)/s+4}e/=6}return t.h=e,t.s=h,t.l=a,t},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(t,e,r){var i=this.getHSL();return i.h+=t,i.s+=e,i.l+=r,this.setHSL(i.h,i.s,i.l),this},add:function(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this},addColors:function(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this},addScalar:function(t){return this.r+=t,this.g+=t,this.b+=t,this},multiply:function(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this},multiplyScalar:function(t){return this.r*=t,this.g*=t,this.b*=t,this},lerp:function(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this},equals:function(t){return t.r===this.r&&t.g===this.g&&t.b===this.b},fromArray:function(t,e){return void 0===e&&(e=0),this.r=t[e],this.g=t[e+1],this.b=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}},THREE.ColorKeywords={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,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},THREE.Quaternion=function(t,e,r,i){this._x=t||0,this._y=e||0,this._z=r||0,this._w=void 0!==i?i:1},THREE.Quaternion.prototype={constructor:THREE.Quaternion,get x(){return this._x},set x(t){this._x=t,this.onChangeCallback()},get y(){return this._y},set y(t){this._y=t,this.onChangeCallback()},get z(){return this._z},set z(t){this._z=t,this.onChangeCallback()},get w(){return this._w},set w(t){this._w=t,this.onChangeCallback()},set:function(t,e,r,i){return this._x=t,this._y=e,this._z=r,this._w=i,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this.onChangeCallback(),this},setFromEuler:function(t,e){if(!1==t instanceof THREE.Euler)throw Error("THREE.Quaternion: .setFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var r=Math.cos(t._x/2),i=Math.cos(t._y/2),n=Math.cos(t._z/2),o=Math.sin(t._x/2),a=Math.sin(t._y/2),s=Math.sin(t._z/2),h=t.order;return"XYZ"===h?(this._x=o*i*n+r*a*s,this._y=r*a*n-o*i*s,this._z=r*i*s+o*a*n,this._w=r*i*n-o*a*s):"YXZ"===h?(this._x=o*i*n+r*a*s,this._y=r*a*n-o*i*s,this._z=r*i*s-o*a*n,this._w=r*i*n+o*a*s):"ZXY"===h?(this._x=o*i*n-r*a*s,this._y=r*a*n+o*i*s,this._z=r*i*s+o*a*n,this._w=r*i*n-o*a*s):"ZYX"===h?(this._x=o*i*n-r*a*s,this._y=r*a*n+o*i*s,this._z=r*i*s-o*a*n,this._w=r*i*n+o*a*s):"YZX"===h?(this._x=o*i*n+r*a*s,this._y=r*a*n+o*i*s,this._z=r*i*s-o*a*n,this._w=r*i*n-o*a*s):"XZY"===h&&(this._x=o*i*n-r*a*s,this._y=r*a*n-o*i*s,this._z=r*i*s+o*a*n,this._w=r*i*n+o*a*s),!1!==e&&this.onChangeCallback(),this},setFromAxisAngle:function(t,e){var r=e/2,i=Math.sin(r);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(r),this.onChangeCallback(),this},setFromRotationMatrix:function(t){var e=t.elements,r=e[0];t=e[4];var i=e[8],n=e[1],o=e[5],a=e[9],s=e[2],h=e[6],c=r+o+(e=e[10]);return 0<c?(r=.5/Math.sqrt(c+1),this._w=.25/r,this._x=(h-a)*r,this._y=(i-s)*r,this._z=(n-t)*r):o<r&&e<r?(r=2*Math.sqrt(1+r-o-e),this._w=(h-a)/r,this._x=.25*r,this._y=(t+n)/r,this._z=(i+s)/r):e<o?(r=2*Math.sqrt(1+o-r-e),this._w=(i-s)/r,this._x=(t+n)/r,this._y=.25*r,this._z=(a+h)/r):(r=2*Math.sqrt(1+e-r-o),this._w=(n-t)/r,this._x=(i+s)/r,this._y=(a+h)/r,this._z=.25*r),this.onChangeCallback(),this},setFromUnitVectors:function(){var r,i;return function(t,e){return void 0===r&&(r=new THREE.Vector3),(i=t.dot(e)+1)<1e-6?(i=0,Math.abs(t.x)>Math.abs(t.z)?r.set(-t.y,t.x,0):r.set(0,-t.z,t.y)):r.crossVectors(t,e),this._x=r.x,this._y=r.y,this._z=r.z,this._w=i,this.normalize(),this}}(),inverse:function(){return this.conjugate().normalize(),this},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var t=this.length();return 0===t?(this._z=this._y=this._x=0,this._w=1):(t=1/t,this._x*=t,this._y*=t,this._z*=t,this._w*=t),this.onChangeCallback(),this},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)},multiplyQuaternions:function(t,e){var r=t._x,i=t._y,n=t._z,o=t._w,a=e._x,s=e._y,h=e._z,c=e._w;return this._x=r*c+o*a+i*h-n*s,this._y=i*c+o*s+n*a-r*h,this._z=n*c+o*h+r*s-i*a,this._w=o*c-r*a-i*s-n*h,this.onChangeCallback(),this},multiplyVector3:function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var r=this._x,i=this._y,n=this._z,o=this._w,a=o*t._w+r*t._x+i*t._y+n*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),1<=a)return this._w=o,this._x=r,this._y=i,this._z=n,this;var s=Math.acos(a),h=Math.sqrt(1-a*a);return Math.abs(h)<.001?(this._w=.5*(o+this._w),this._x=.5*(r+this._x),this._y=.5*(i+this._y),this._z=.5*(n+this._z)):(a=Math.sin((1-e)*s)/h,s=Math.sin(e*s)/h,this._w=o*a+this._w*s,this._x=r*a+this._x*s,this._y=i*a+this._y*s,this._z=n*a+this._z*s,this.onChangeCallback()),this},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},fromArray:function(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}},THREE.Quaternion.slerp=function(t,e,r,i){return r.copy(t).slerp(e,i)},THREE.Vector2=function(t,e){this.x=t||0,this.y=e||0},THREE.Vector2.prototype={constructor:THREE.Vector2,get width(){return this.x},set width(t){this.x=t},get height(){return this.y},set height(t){this.y=t},set:function(t,e){return this.x=t,this.y=e,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;default:throw Error("index is out of range: "+t)}},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(t){return this.x=t.x,this.y=t.y,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this)},addScalar:function(t){return this.x+=t,this.y+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this)},subScalar:function(t){return this.x-=t,this.y-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this},multiply:function(t){return this.x*=t.x,this.y*=t.y,this},multiplyScalar:function(t){return isFinite(t)?(this.x*=t,this.y*=t):this.y=this.x=0,this},divide:function(t){return this.x/=t.x,this.y/=t.y,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this},clampScalar:function(){var r,i;return function(t,e){return void 0===r&&(r=new THREE.Vector2,i=new THREE.Vector2),r.set(t,t),i.set(e,e),this.clamp(r,i)}}(),clampLength:function(t,e){var r=this.length();return this.multiplyScalar(Math.max(t,Math.min(e,r))/r),this},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this},negate:function(){return this.x=-this.x,this.y=-this.y,this},dot:function(t){return this.x*t.x+this.y*t.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x;return e*e+(t=this.y-t.y)*t},setLength:function(t){return this.multiplyScalar(t/this.length())},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this},lerpVectors:function(t,e,r){return this.subVectors(e,t).multiplyScalar(r).add(t),this},equals:function(t){return t.x===this.x&&t.y===this.y},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t},fromAttribute:function(t,e,r){return void 0===r&&(r=0),e=e*t.itemSize+r,this.x=t.array[e],this.y=t.array[e+1],this},rotateAround:function(t,e){var r=Math.cos(e),i=Math.sin(e),n=this.x-t.x,o=this.y-t.y;return this.x=n*r-o*i+t.x,this.y=n*i+o*r+t.y,this}},THREE.Vector3=function(t,e,r){this.x=t||0,this.y=e||0,this.z=r||0},THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(t,e,r){return this.x=t,this.y=e,this.z=r,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw Error("index is out of range: "+t)}},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return isFinite(t)?(this.x*=t,this.y*=t,this.z*=t):this.z=this.y=this.x=0,this},multiplyVectors:function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},applyEuler:function(){var e;return function(t){return!1==t instanceof THREE.Euler&&console.error("THREE.Vector3: .applyEuler() now expects a Euler rotation rather than a Vector3 and order."),void 0===e&&(e=new THREE.Quaternion),this.applyQuaternion(e.setFromEuler(t)),this}}(),applyAxisAngle:function(){var r;return function(t,e){return void 0===r&&(r=new THREE.Quaternion),this.applyQuaternion(r.setFromAxisAngle(t,e)),this}}(),applyMatrix3:function(t){var e=this.x,r=this.y,i=this.z;return t=t.elements,this.x=t[0]*e+t[3]*r+t[6]*i,this.y=t[1]*e+t[4]*r+t[7]*i,this.z=t[2]*e+t[5]*r+t[8]*i,this},applyMatrix4:function(t){var e=this.x,r=this.y,i=this.z;return t=t.elements,this.x=t[0]*e+t[4]*r+t[8]*i+t[12],this.y=t[1]*e+t[5]*r+t[9]*i+t[13],this.z=t[2]*e+t[6]*r+t[10]*i+t[14],this},applyProjection:function(t){var e=this.x,r=this.y,i=this.z,n=1/((t=t.elements)[3]*e+t[7]*r+t[11]*i+t[15]);return this.x=(t[0]*e+t[4]*r+t[8]*i+t[12])*n,this.y=(t[1]*e+t[5]*r+t[9]*i+t[13])*n,this.z=(t[2]*e+t[6]*r+t[10]*i+t[14])*n,this},applyQuaternion:function(t){var e=this.x,r=this.y,i=this.z,n=t.x,o=t.y,a=t.z,s=(t=t.w)*e+o*i-a*r,h=t*r+a*e-n*i,c=t*i+n*r-o*e,e=-n*e-o*r-a*i;return this.x=s*t+e*-n+h*-a-c*-o,this.y=h*t+e*-o+c*-n-s*-a,this.z=c*t+e*-a+s*-o-h*-n,this},project:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.multiplyMatrices(t.projectionMatrix,e.getInverse(t.matrixWorld)),this.applyProjection(e)}}(),unproject:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.multiplyMatrices(t.matrixWorld,e.getInverse(t.projectionMatrix)),this.applyProjection(e)}}(),transformDirection:function(t){var e=this.x,r=this.y,i=this.z;return t=t.elements,this.x=t[0]*e+t[4]*r+t[8]*i,this.y=t[1]*e+t[5]*r+t[9]*i,this.z=t[2]*e+t[6]*r+t[10]*i,this.normalize(),this},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},clampScalar:function(){var r,i;return function(t,e){return void 0===r&&(r=new THREE.Vector3,i=new THREE.Vector3),r.set(t,t,t),i.set(e,e,e),this.clamp(r,i)}}(),clampLength:function(t,e){var r=this.length();return this.multiplyScalar(Math.max(t,Math.min(e,r))/r),this},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(t){return this.multiplyScalar(t/this.length())},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},lerpVectors:function(t,e,r){return this.subVectors(e,t).multiplyScalar(r).add(t),this},cross:function(t,e){if(void 0!==e)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e);var r=this.x,i=this.y,n=this.z;return this.x=i*t.z-n*t.y,this.y=n*t.x-r*t.z,this.z=r*t.y-i*t.x,this},crossVectors:function(t,e){var r=t.x,i=t.y,n=t.z,o=e.x,a=e.y,s=e.z;return this.x=i*s-n*a,this.y=n*o-r*s,this.z=r*a-i*o,this},projectOnVector:function(){var e,r;return function(t){return void 0===e&&(e=new THREE.Vector3),e.copy(t).normalize(),r=this.dot(e),this.copy(e).multiplyScalar(r)}}(),projectOnPlane:function(){var e;return function(t){return void 0===e&&(e=new THREE.Vector3),e.copy(this).projectOnVector(t),this.sub(e)}}(),reflect:function(){var e;return function(t){return void 0===e&&(e=new THREE.Vector3),this.sub(e.copy(t).multiplyScalar(2*this.dot(t)))}}(),angleTo:function(t){return t=this.dot(t)/(this.length()*t.length()),Math.acos(THREE.Math.clamp(t,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,r=this.y-t.y;return e*e+r*r+(t=this.z-t.z)*t},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(t,e)},setFromMatrixPosition:function(t){return this.x=t.elements[12],this.y=t.elements[13],this.z=t.elements[14],this},setFromMatrixScale:function(t){var e=this.set(t.elements[0],t.elements[1],t.elements[2]).length(),r=this.set(t.elements[4],t.elements[5],t.elements[6]).length();return t=this.set(t.elements[8],t.elements[9],t.elements[10]).length(),this.x=e,this.y=r,this.z=t,this},setFromMatrixColumn:function(t,e){var r=4*t,i=e.elements;return this.x=i[r],this.y=i[1+r],this.z=i[2+r],this},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},fromAttribute:function(t,e,r){return void 0===r&&(r=0),e=e*t.itemSize+r,this.x=t.array[e],this.y=t.array[e+1],this.z=t.array[e+2],this}},THREE.Vector4=function(t,e,r,i){this.x=t||0,this.y=e||0,this.z=r||0,this.w=void 0!==i?i:1},THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(t,e,r,i){return this.x=t,this.y=e,this.z=r,this.w=i,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setW:function(t){return this.w=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw Error("index is out of range: "+t)}},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 Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this},multiplyScalar:function(t){return isFinite(t)?(this.x*=t,this.y*=t,this.z*=t,this.w*=t):this.w=this.z=this.y=this.x=0,this},applyMatrix4:function(t){var e=this.x,r=this.y,i=this.z,n=this.w;return t=t.elements,this.x=t[0]*e+t[4]*r+t[8]*i+t[12]*n,this.y=t[1]*e+t[5]*r+t[9]*i+t[13]*n,this.z=t[2]*e+t[6]*r+t[10]*i+t[14]*n,this.w=t[3]*e+t[7]*r+t[11]*i+t[15]*n,this},divideScalar:function(t){return this.multiplyScalar(1/t)},setAxisAngleFromQuaternion:function(t){this.w=2*Math.acos(t.w);var e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.z=this.y=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this},setAxisAngleFromRotationMatrix:function(t){var e=(t=t.elements)[0],r=t[4],i=t[8],n=t[1],o=t[5],a=t[9],s=t[2],h=t[6],c=t[10];return Math.abs(r-n)<.01&&Math.abs(i-s)<.01&&Math.abs(a-h)<.01?Math.abs(r+n)<.1&&Math.abs(i+s)<.1&&Math.abs(a+h)<.1&&Math.abs(e+o+c-3)<.1?this.set(1,0,0,0):(t=Math.PI,c=(c+1)/2,r=(r+n)/4,i=(i+s)/4,a=(a+h)/4,(o=(o+1)/2)<(e=(e+1)/2)&&c<e?r=e<.01?(h=0,s=.707106781):(s=r/(h=Math.sqrt(e)),i/h):c<o?r=o<.01?(s=0,h=.707106781):(h=r/(s=Math.sqrt(o)),a/s):c<.01?(s=h=.707106781,r=0):(h=i/(r=Math.sqrt(c)),s=a/r),this.set(h,s,r,t)):(t=Math.sqrt((h-a)*(h-a)+(i-s)*(i-s)+(n-r)*(n-r)),Math.abs(t)<.001&&(t=1),this.x=(h-a)/t,this.y=(i-s)/t,this.z=(n-r)/t,this.w=Math.acos((e+o+c-1)/2)),this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this},clampScalar:function(){var r,i;return function(t,e){return void 0===r&&(r=new THREE.Vector4,i=new THREE.Vector4),r.set(t,t,t,t),i.set(e,e,e,e),this.clamp(r,i)}}(),floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length())},setLength:function(t){return this.multiplyScalar(t/this.length())},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this},lerpVectors:function(t,e,r){return this.subVectors(e,t).multiplyScalar(r).add(t),this},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this},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},fromAttribute:function(t,e,r){return void 0===r&&(r=0),e=e*t.itemSize+r,this.x=t.array[e],this.y=t.array[e+1],this.z=t.array[e+2],this.w=t.array[e+3],this}},THREE.Euler=function(t,e,r,i){this._x=t||0,this._y=e||0,this._z=r||0,this._order=i||THREE.Euler.DefaultOrder},THREE.Euler.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" "),THREE.Euler.DefaultOrder="XYZ",THREE.Euler.prototype={constructor:THREE.Euler,get x(){return this._x},set x(t){this._x=t,this.onChangeCallback()},get y(){return this._y},set y(t){this._y=t,this.onChangeCallback()},get z(){return this._z},set z(t){this._z=t,this.onChangeCallback()},get order(){return this._order},set order(t){this._order=t,this.onChangeCallback()},set:function(t,e,r,i){return this._x=t,this._y=e,this._z=r,this._order=i||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this.onChangeCallback(),this},setFromRotationMatrix:function(t,e,r){var i=THREE.Math.clamp;t=(l=t.elements)[0];var n=l[4],o=l[8],a=l[1],s=l[5],h=l[9],c=l[2],u=l[6],l=l[10];return"XYZ"===(e=e||this._order)?(this._y=Math.asin(i(o,-1,1)),Math.abs(o)<.99999?(this._x=Math.atan2(-h,l),this._z=Math.atan2(-n,t)):(this._x=Math.atan2(u,s),this._z=0)):"YXZ"===e?(this._x=Math.asin(-i(h,-1,1)),Math.abs(h)<.99999?(this._y=Math.atan2(o,l),this._z=Math.atan2(a,s)):(this._y=Math.atan2(-c,t),this._z=0)):"ZXY"===e?(this._x=Math.asin(i(u,-1,1)),Math.abs(u)<.99999?(this._y=Math.atan2(-c,l),this._z=Math.atan2(-n,s)):(this._y=0,this._z=Math.atan2(a,t))):"ZYX"===e?(this._y=Math.asin(-i(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(u,l),this._z=Math.atan2(a,t)):(this._x=0,this._z=Math.atan2(-n,s))):"YZX"===e?(this._z=Math.asin(i(a,-1,1)),Math.abs(a)<.99999?(this._x=Math.atan2(-h,s),this._y=Math.atan2(-c,t)):(this._x=0,this._y=Math.atan2(o,l))):"XZY"===e?(this._z=Math.asin(-i(n,-1,1)),Math.abs(n)<.99999?(this._x=Math.atan2(u,s),this._y=Math.atan2(o,t)):(this._x=Math.atan2(-h,l),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+e),this._order=e,!1!==r&&this.onChangeCallback(),this},setFromQuaternion:function(){var i;return function(t,e,r){return void 0===i&&(i=new THREE.Matrix4),i.makeRotationFromQuaternion(t),this.setFromRotationMatrix(i,e,r),this}}(),setFromVector3:function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},reorder:function(){var e=new THREE.Quaternion;return function(t){e.setFromEuler(this),this.setFromQuaternion(e,t)}}(),equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order},fromArray:function(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t},toVector3:function(t){return t?t.set(this._x,this._y,this._z):new THREE.Vector3(this._x,this._y,this._z)},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}},THREE.Line3=function(t,e){this.start=void 0!==t?t:new THREE.Vector3,this.end=void 0!==e?e:new THREE.Vector3},THREE.Line3.prototype={constructor:THREE.Line3,set:function(t,e){return this.start.copy(t),this.end.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.start.copy(t.start),this.end.copy(t.end),this},center:function(t){return(t||new THREE.Vector3).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){return(t||new THREE.Vector3).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(t,e){var r=e||new THREE.Vector3;return this.delta(r).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(){var i=new THREE.Vector3,n=new THREE.Vector3;return function(t,e){i.subVectors(t,this.start),n.subVectors(this.end,this.start);var r=n.dot(n),r=n.dot(i)/r;return e&&(r=THREE.Math.clamp(r,0,1)),r}}(),closestPointToPoint:function(t,e,r){return t=this.closestPointToPointParameter(t,e),r=r||new THREE.Vector3,this.delta(r).multiplyScalar(t).add(this.start)},applyMatrix4:function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},equals:function(t){return t.start.equals(this.start)&&t.end.equals(this.end)}},THREE.Box2=function(t,e){this.min=void 0!==t?t:new THREE.Vector2(1/0,1/0),this.max=void 0!==e?e:new THREE.Vector2(-1/0,-1/0)},THREE.Box2.prototype={constructor:THREE.Box2,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,r=t.length;e<r;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var i=new THREE.Vector2;return function(t,e){var r=i.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(r),this.max.copy(t).add(r),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},empty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},center:function(t){return(t||new THREE.Vector2).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(t){return(t||new THREE.Vector2).subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},getParameter:function(t,e){return(e||new THREE.Vector2).set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},isIntersectionBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)},clampPoint:function(t,e){return(e||new THREE.Vector2).copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var e=new THREE.Vector2;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}},THREE.Box3=function(t,e){this.min=void 0!==t?t:new THREE.Vector3(1/0,1/0,1/0),this.max=void 0!==e?e:new THREE.Vector3(-1/0,-1/0,-1/0)},THREE.Box3.prototype={constructor:THREE.Box3,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,r=t.length;e<r;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var i=new THREE.Vector3;return function(t,e){var r=i.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(r),this.max.copy(t).add(r),this}}(),setFromObject:function(){var o=new THREE.Vector3;return function(t){var n=this;return t.updateMatrixWorld(!0),this.makeEmpty(),t.traverse(function(t){if(void 0!==(r=t.geometry))if(r instanceof THREE.Geometry)for(var e=r.vertices,r=0,i=e.length;r<i;r++)o.copy(e[r]),o.applyMatrix4(t.matrixWorld),n.expandByPoint(o);else if(r instanceof THREE.BufferGeometry&&void 0!==r.attributes.position)for(e=r.attributes.position.array,r=0,i=e.length;r<i;r+=3)o.set(e[r],e[r+1],e[r+2]),o.applyMatrix4(t.matrixWorld),n.expandByPoint(o)}),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},empty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},center:function(t){return(t||new THREE.Vector3).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(t){return(t||new THREE.Vector3).subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,e){return(e||new THREE.Vector3).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))},isIntersectionBox: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)},clampPoint:function(t,e){return(e||new THREE.Vector3).copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var e=new THREE.Vector3;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),getBoundingSphere:function(){var e=new THREE.Vector3;return function(t){return(t=t||new THREE.Sphere).center=this.center(),t.radius=.5*this.size(e).length(),t}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:function(){var e=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];return function(t){return e[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),e[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),e[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),e[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),e[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),e[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),e[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),e[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.makeEmpty(),this.setFromPoints(e),this}}(),translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}},THREE.Matrix3=function(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]),0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")},THREE.Matrix3.prototype={constructor:THREE.Matrix3,set:function(t,e,r,i,n,o,a,s,h){var c=this.elements;return c[0]=t,c[3]=e,c[6]=r,c[1]=i,c[4]=n,c[7]=o,c[2]=a,c[5]=s,c[8]=h,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(t){return t=t.elements,this.set(t[0],t[3],t[6],t[1],t[4],t[7],t[2],t[5],t[8]),this},multiplyVector3:function(t){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},multiplyVector3Array:function(t){return console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead."),this.applyToVector3Array(t)},applyToVector3Array:function(){var n;return function(t,e,r){void 0===n&&(n=new THREE.Vector3),void 0===e&&(e=0),void 0===r&&(r=t.length);for(var i=0;i<r;i+=3,e+=3)n.fromArray(t,e),n.applyMatrix3(this),n.toArray(t,e);return t}}(),applyToBuffer:function(){var n;return function(t,e,r){void 0===n&&(n=new THREE.Vector3),void 0===e&&(e=0),void 0===r&&(r=t.length/t.itemSize);for(var i=0;i<r;i++,e++)n.x=t.getX(e),n.y=t.getY(e),n.z=t.getZ(e),n.applyMatrix3(this),t.setXYZ(n.x,n.y,n.z);return t}}(),multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this},determinant:function(){var t=this.elements,e=t[0],r=t[1],i=t[2],n=t[3],o=t[4],a=t[5],s=t[6],h=t[7];return e*o*(t=t[8])-e*a*h-r*n*t+r*a*s+i*n*h-i*o*s},getInverse:function(t,e){var r=t.elements,i=this.elements;if(i[0]=r[10]*r[5]-r[6]*r[9],i[1]=-r[10]*r[1]+r[2]*r[9],i[2]=r[6]*r[1]-r[2]*r[5],i[3]=-r[10]*r[4]+r[6]*r[8],i[4]=r[10]*r[0]-r[2]*r[8],i[5]=-r[6]*r[0]+r[2]*r[4],i[6]=r[9]*r[4]-r[5]*r[8],i[7]=-r[9]*r[0]+r[1]*r[8],i[8]=r[5]*r[0]-r[1]*r[4],0!=(r=r[0]*i[0]+r[1]*i[3]+r[2]*i[6]))return this.multiplyScalar(1/r),this;if(e)throw Error("Matrix3.getInverse(): can't invert matrix, determinant is 0");return console.warn("Matrix3.getInverse(): can't invert matrix, determinant is 0"),this.identity(),this},transpose:function(){var t=this.elements,e=t[1];return t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this},flattenToArrayOffset:function(t,e){var r=this.elements;return t[e]=r[0],t[e+1]=r[1],t[e+2]=r[2],t[e+3]=r[3],t[e+4]=r[4],t[e+5]=r[5],t[e+6]=r[6],t[e+7]=r[7],t[e+8]=r[8],t},getNormalMatrix:function(t){return this.getInverse(t).transpose(),this},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},fromArray:function(t){return this.elements.set(t),this},toArray:function(){var t=this.elements;return[t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8]]}},THREE.Matrix4=function(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")},THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(t,e,r,i,n,o,a,s,h,c,u,l,E,p,d,f){var m=this.elements;return m[0]=t,m[4]=e,m[8]=r,m[12]=i,m[1]=n,m[5]=o,m[9]=a,m[13]=s,m[2]=h,m[6]=c,m[10]=u,m[14]=l,m[3]=E,m[7]=p,m[11]=d,m[15]=f,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new THREE.Matrix4).fromArray(this.elements)},copy:function(t){return this.elements.set(t.elements),this},extractPosition:function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},copyPosition:function(t){var e=this.elements;return t=t.elements,e[12]=t[12],e[13]=t[13],e[14]=t[14],this},extractBasis:function(t,e,r){var i=this.elements;return t.set(i[0],i[1],i[2]),e.set(i[4],i[5],i[6]),r.set(i[8],i[9],i[10]),this},makeBasis:function(t,e,r){return this.set(t.x,e.x,r.x,0,t.y,e.y,r.y,0,t.z,e.z,r.z,0,0,0,0,1),this},extractRotation:function(){var o;return function(t){void 0===o&&(o=new THREE.Vector3);var e=this.elements;t=t.elements;var r=1/o.set(t[0],t[1],t[2]).length(),i=1/o.set(t[4],t[5],t[6]).length(),n=1/o.set(t[8],t[9],t[10]).length();return e[0]=t[0]*r,e[1]=t[1]*r,e[2]=t[2]*r,e[4]=t[4]*i,e[5]=t[5]*i,e[6]=t[6]*i,e[8]=t[8]*n,e[9]=t[9]*n,e[10]=t[10]*n,this}}(),makeRotationFromEuler:function(t){!1==t instanceof THREE.Euler&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var e,r,i,n=this.elements,o=t.x,a=t.y,s=t.z,h=Math.cos(o),o=Math.sin(o),c=Math.cos(a),a=Math.sin(a),u=Math.cos(s),s=Math.sin(s);return"XYZ"===t.order?(t=h*u,e=h*s,r=o*u,i=o*s,n[0]=c*u,n[4]=-c*s,n[8]=a,n[1]=e+r*a,n[5]=t-i*a,n[9]=-o*c,n[2]=i-t*a,n[6]=r+e*a,n[10]=h*c):"YXZ"===t.order?(t=c*u,e=c*s,r=a*u,i=a*s,n[0]=t+i*o,n[4]=r*o-e,n[8]=h*a,n[1]=h*s,n[5]=h*u,n[9]=-o,n[2]=e*o-r,n[6]=i+t*o,n[10]=h*c):"ZXY"===t.order?(t=c*u,e=c*s,r=a*u,i=a*s,n[0]=t-i*o,n[4]=-h*s,n[8]=r+e*o,n[1]=e+r*o,n[5]=h*u,n[9]=i-t*o,n[2]=-h*a,n[6]=o,n[10]=h*c):"ZYX"===t.order?(t=h*u,e=h*s,r=o*u,i=o*s,n[0]=c*u,n[4]=r*a-e,n[8]=t*a+i,n[1]=c*s,n[5]=i*a+t,n[9]=e*a-r,n[2]=-a,n[6]=o*c,n[10]=h*c):"YZX"===t.order?(t=h*c,e=h*a,r=o*c,i=o*a,n[0]=c*u,n[4]=i-t*s,n[8]=r*s+e,n[1]=s,n[5]=h*u,n[9]=-o*u,n[2]=-a*u,n[6]=e*s+r,n[10]=t-i*s):"XZY"===t.order&&(t=h*c,e=h*a,r=o*c,i=o*a,n[0]=c*u,n[4]=-s,n[8]=a*u,n[1]=t*s+i,n[5]=h*u,n[9]=e*s-r,n[2]=r*s-e,n[6]=o*u,n[10]=i*s+t),n[3]=0,n[7]=0,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this},setRotationFromQuaternion:function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},makeRotationFromQuaternion:function(t){var e=this.elements,r=t.x,i=t.y,n=t.z,o=t.w,a=n+n;t=r*(c=r+r);var s=r*(u=i+i),r=r*a,h=i*u,i=i*a,n=n*a,c=o*c,u=o*u,o=o*a;return e[0]=1-(h+n),e[4]=s-o,e[8]=r+u,e[1]=s+o,e[5]=1-(t+n),e[9]=i-c,e[2]=r-u,e[6]=i+c,e[10]=1-(t+h),e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},lookAt:function(){var n,o,a;return function(t,e,r){void 0===n&&(n=new THREE.Vector3),void 0===o&&(o=new THREE.Vector3),void 0===a&&(a=new THREE.Vector3);var i=this.elements;return a.subVectors(t,e).normalize(),0===a.lengthSq()&&(a.z=1),n.crossVectors(r,a).normalize(),0===n.lengthSq()&&(a.x+=1e-4,n.crossVectors(r,a).normalize()),o.crossVectors(a,n),i[0]=n.x,i[4]=o.x,i[8]=a.x,i[1]=n.y,i[5]=o.y,i[9]=a.y,i[2]=n.z,i[6]=o.z,i[10]=a.z,this}}(),multiply:function(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)},multiplyMatrices:function(t,e){var r=t.elements,i=e.elements,n=this.elements,o=r[0],a=r[4],s=r[8],h=r[12],c=r[1],u=r[5],l=r[9],E=r[13],p=r[2],d=r[6],f=r[10],m=r[14],T=r[3],g=r[7],y=r[11],r=r[15],R=i[0],v=i[4],H=i[8],x=i[12],b=i[1],w=i[5],M=i[9],S=i[13],_=i[2],A=i[6],C=i[10],L=i[14],P=i[3],D=i[7],k=i[11],i=i[15];return n[0]=o*R+a*b+s*_+h*P,n[4]=o*v+a*w+s*A+h*D,n[8]=o*H+a*M+s*C+h*k,n[12]=o*x+a*S+s*L+h*i,n[1]=c*R+u*b+l*_+E*P,n[5]=c*v+u*w+l*A+E*D,n[9]=c*H+u*M+l*C+E*k,n[13]=c*x+u*S+l*L+E*i,n[2]=p*R+d*b+f*_+m*P,n[6]=p*v+d*w+f*A+m*D,n[10]=p*H+d*M+f*C+m*k,n[14]=p*x+d*S+f*L+m*i,n[3]=T*R+g*b+y*_+r*P,n[7]=T*v+g*w+y*A+r*D,n[11]=T*H+g*M+y*C+r*k,n[15]=T*x+g*S+y*L+r*i,this},multiplyToArray:function(t,e,r){var i=this.elements;return this.multiplyMatrices(t,e),r[0]=i[0],r[1]=i[1],r[2]=i[2],r[3]=i[3],r[4]=i[4],r[5]=i[5],r[6]=i[6],r[7]=i[7],r[8]=i[8],r[9]=i[9],r[10]=i[10],r[11]=i[11],r[12]=i[12],r[13]=i[13],r[14]=i[14],r[15]=i[15],this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},multiplyVector3:function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) or vector.applyProjection( matrix ) instead."),t.applyProjection(this)},multiplyVector4:function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector3Array:function(t){return console.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead."),this.applyToVector3Array(t)},applyToVector3Array:function(){var n;return function(t,e,r){void 0===n&&(n=new THREE.Vector3),void 0===e&&(e=0),void 0===r&&(r=t.length);for(var i=0;i<r;i+=3,e+=3)n.fromArray(t,e),n.applyMatrix4(this),n.toArray(t,e);return t}}(),applyToBuffer:function(){var n;return function(t,e,r){void 0===n&&(n=new THREE.Vector3),void 0===e&&(e=0),void 0===r&&(r=t.length/t.itemSize);for(var i=0;i<r;i++,e++)n.x=t.getX(e),n.y=t.getY(e),n.z=t.getZ(e),n.applyMatrix4(this),t.setXYZ(n.x,n.y,n.z);return t}}(),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)},determinant:function(){var t=this.elements,e=t[0],r=t[4],i=t[8],n=t[12],o=t[1],a=t[5],s=t[9],h=t[13],c=t[2],u=t[6],l=t[10],E=t[14];return t[3]*(n*s*u-i*h*u-n*a*l+r*h*l+i*a*E-r*s*E)+t[7]*(e*s*E-e*h*l+n*o*l-i*o*E+i*h*c-n*s*c)+t[11]*(e*h*u-e*a*E-n*o*u+r*o*E+n*a*c-r*h*c)+t[15]*(-i*a*c-e*s*u+e*a*l+i*o*u-r*o*l+r*s*c)},transpose:function(){var t=this.elements,e=t[1];return t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},flattenToArrayOffset:function(t,e){var r=this.elements;return t[e]=r[0],t[e+1]=r[1],t[e+2]=r[2],t[e+3]=r[3],t[e+4]=r[4],t[e+5]=r[5],t[e+6]=r[6],t[e+7]=r[7],t[e+8]=r[8],t[e+9]=r[9],t[e+10]=r[10],t[e+11]=r[11],t[e+12]=r[12],t[e+13]=r[13],t[e+14]=r[14],t[e+15]=r[15],t},getPosition:function(){var e;return function(){void 0===e&&(e=new THREE.Vector3),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");var t=this.elements;return e.set(t[12],t[13],t[14])}}(),setPosition:function(t){var e=this.elements;return e[12]=t.x,e[13]=t.y,e[14]=t.z,this},getInverse:function(t,e){var r=this.elements,i=(g=t.elements)[0],n=g[4],o=g[8],a=g[12],s=g[1],h=g[5],c=g[9],u=g[13],l=g[2],E=g[6],p=g[10],d=g[14],f=g[3],m=g[7],T=g[11],g=g[15];if(r[0]=c*d*m-u*p*m+u*E*T-h*d*T-c*E*g+h*p*g,r[4]=a*p*m-o*d*m-a*E*T+n*d*T+o*E*g-n*p*g,r[8]=o*u*m-a*c*m+a*h*T-n*u*T-o*h*g+n*c*g,r[12]=a*c*E-o*u*E-a*h*p+n*u*p+o*h*d-n*c*d,r[1]=u*p*f-c*d*f-u*l*T+s*d*T+c*l*g-s*p*g,r[5]=o*d*f-a*p*f+a*l*T-i*d*T-o*l*g+i*p*g,r[9]=a*c*f-o*u*f-a*s*T+i*u*T+o*s*g-i*c*g,r[13]=o*u*l-a*c*l+a*s*p-i*u*p-o*s*d+i*c*d,r[2]=h*d*f-u*E*f+u*l*m-s*d*m-h*l*g+s*E*g,r[6]=a*E*f-n*d*f-a*l*m+i*d*m+n*l*g-i*E*g,r[10]=n*u*f-a*h*f+a*s*m-i*u*m-n*s*g+i*h*g,r[14]=a*h*l-n*u*l-a*s*E+i*u*E+n*s*d-i*h*d,r[3]=c*E*f-h*p*f-c*l*m+s*p*m+h*l*T-s*E*T,r[7]=n*p*f-o*E*f+o*l*m-i*p*m-n*l*T+i*E*T,r[11]=o*h*f-n*c*f-o*s*m+i*c*m+n*s*T-i*h*T,r[15]=n*c*l-o*h*l+o*s*E-i*c*E-n*s*p+i*h*p,0!=(r=i*r[0]+s*r[4]+l*r[8]+f*r[12]))return this.multiplyScalar(1/r),this;if(e)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");return console.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0"),this.identity(),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.")},scale:function(t){var e=this.elements,r=t.x,i=t.y;return t=t.z,e[0]*=r,e[4]*=i,e[8]*=t,e[1]*=r,e[5]*=i,e[9]*=t,e[2]*=r,e[6]*=i,e[10]*=t,e[3]*=r,e[7]*=i,e[11]*=t,this},getMaxScaleOnAxis:function(){var t=this.elements;return Math.sqrt(Math.max(t[0]*t[0]+t[1]*t[1]+t[2]*t[2],t[4]*t[4]+t[5]*t[5]+t[6]*t[6],t[8]*t[8]+t[9]*t[9]+t[10]*t[10]))},makeTranslation:function(t,e,r){return this.set(1,0,0,t,0,1,0,e,0,0,1,r,0,0,0,1),this},makeRotationX:function(t){var e=Math.cos(t);return t=Math.sin(t),this.set(1,0,0,0,0,e,-t,0,0,t,e,0,0,0,0,1),this},makeRotationY:function(t){var e=Math.cos(t);return t=Math.sin(t),this.set(e,0,t,0,0,1,0,0,-t,0,e,0,0,0,0,1),this},makeRotationZ:function(t){var e=Math.cos(t);return t=Math.sin(t),this.set(e,-t,0,0,t,e,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,e){var r=Math.cos(e),i=Math.sin(e),n=1-r,o=t.x,a=t.y,s=t.z,h=n*o,c=n*a;return this.set(h*o+r,h*a-i*s,h*s+i*a,0,h*a+i*s,c*a+r,c*s-i*o,0,h*s-i*a,c*s+i*o,n*s*s+r,0,0,0,0,1),this},makeScale:function(t,e,r){return this.set(t,0,0,0,0,e,0,0,0,0,r,0,0,0,0,1),this},compose:function(t,e,r){return this.makeRotationFromQuaternion(e),this.scale(r),this.setPosition(t),this},decompose:function(){var h,c;return function(t,e,r){void 0===h&&(h=new THREE.Vector3),void 0===c&&(c=new THREE.Matrix4);var i=this.elements,n=h.set(i[0],i[1],i[2]).length(),o=h.set(i[4],i[5],i[6]).length(),a=h.set(i[8],i[9],i[10]).length();this.determinant()<0&&(n=-n),t.x=i[12],t.y=i[13],t.z=i[14],c.elements.set(this.elements),t=1/n;var i=1/o,s=1/a;return c.elements[0]*=t,c.elements[1]*=t,c.elements[2]*=t,c.elements[4]*=i,c.elements[5]*=i,c.elements[6]*=i,c.elements[8]*=s,c.elements[9]*=s,c.elements[10]*=s,e.setFromRotationMatrix(c),r.x=n,r.y=o,r.z=a,this}}(),makeFrustum:function(t,e,r,i,n,o){var a=this.elements;return a[0]=2*n/(e-t),a[4]=0,a[8]=(e+t)/(e-t),a[12]=0,a[1]=0,a[5]=2*n/(i-r),a[9]=(i+r)/(i-r),a[13]=0,a[2]=0,a[6]=0,a[10]=-(o+n)/(o-n),a[14]=-2*o*n/(o-n),a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this},makePerspective:function(t,e,r,i){var n=-(t=r*Math.tan(THREE.Math.degToRad(.5*t)));return this.makeFrustum(n*e,t*e,n,t,r,i)},makeOrthographic:function(t,e,r,i,n,o){var a=this.elements,s=e-t,h=r-i,c=o-n;return a[0]=2/s,a[4]=0,a[8]=0,a[12]=-(e+t)/s,a[1]=0,a[5]=2/h,a[9]=0,a[13]=-(r+i)/h,a[2]=0,a[6]=0,a[10]=-2/c,a[14]=-(o+n)/c,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this},equals:function(t){var e=this.elements;t=t.elements;for(var r=0;r<16;r++)if(e[r]!==t[r])return!1;return!0},fromArray:function(t){return this.elements.set(t),this},toArray:function(){var t=this.elements;return[t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8],t[9],t[10],t[11],t[12],t[13],t[14],t[15]]}},THREE.Ray=function(t,e){this.origin=void 0!==t?t:new THREE.Vector3,this.direction=void 0!==e?e:new THREE.Vector3},THREE.Ray.prototype={constructor:THREE.Ray,set:function(t,e){return this.origin.copy(t),this.direction.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},at:function(t,e){return(e||new THREE.Vector3).copy(this.direction).multiplyScalar(t).add(this.origin)},recast:function(){var e=new THREE.Vector3;return function(t){return this.origin.copy(this.at(t,e)),this}}(),closestPointToPoint:function(t,e){var r=e||new THREE.Vector3;r.subVectors(t,this.origin);var i=r.dot(this.direction);return i<0?r.copy(this.origin):r.copy(this.direction).multiplyScalar(i).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:function(){var r=new THREE.Vector3;return function(t){var e=r.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(r.copy(this.direction).multiplyScalar(e).add(this.origin),r.distanceToSquared(t))}}(),distanceSqToSegment:function(){var l=new THREE.Vector3,E=new THREE.Vector3,p=new THREE.Vector3;return function(t,e,r,i){l.copy(t).add(e).multiplyScalar(.5),E.copy(e).sub(t).normalize(),p.copy(this.origin).sub(l);var n,o=.5*t.distanceTo(e),a=-this.direction.dot(E),s=p.dot(this.direction),h=-p.dot(E),c=p.lengthSq(),u=Math.abs(1-a*a),a=0<u?(e=a*s-h,n=o*u,0<=(t=a*h-s)?-n<=e?e<=n?(t*=o=1/u)*(t+a*(e*=o)+2*s)+e*(a*t+e+2*h)+c:(e=o,-(t=Math.max(0,-(a*e+s)))*t+e*(e+2*h)+c):(e=-o,-(t=Math.max(0,-(a*e+s)))*t+e*(e+2*h)+c):e<=-n?-(t=Math.max(0,-(-a*o+s)))*t+(e=0<t?-o:Math.min(Math.max(-o,-h),o))*(e+2*h)+c:e<=n?(t=0,(e=Math.min(Math.max(-o,-h),o))*(e+2*h)+c):-(t=Math.max(0,-(a*o+s)))*t+(e=0<t?o:Math.min(Math.max(-o,-h),o))*(e+2*h)+c):(e=0<a?-o:o,-(t=Math.max(0,-(a*e+s)))*t+e*(e+2*h)+c);return r&&r.copy(this.direction).multiplyScalar(t).add(this.origin),i&&i.copy(E).multiplyScalar(e).add(l),a}}(),isIntersectionSphere:function(t){return this.distanceToPoint(t.center)<=t.radius},intersectSphere:function(){var o=new THREE.Vector3;return function(t,e){o.subVectors(t.center,this.origin);var r=o.dot(this.direction),i=o.dot(o)-r*r,n=t.radius*t.radius;return n<i?null:(i=r-(n=Math.sqrt(n-i)),r+=n,i<0&&r<0?null:i<0?this.at(r,e):this.at(i,e))}}(),isIntersectionPlane:function(t){var e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0},distanceToPlane:function(t){var e=t.normal.dot(this.direction);return 0===e?0===t.distanceToPoint(this.origin)?0:null:0<=(t=-(this.origin.dot(t.normal)+t.constant)/e)?t:null},intersectPlane:function(t,e){var r=this.distanceToPlane(t);return null===r?null:this.at(r,e)},isIntersectionBox:function(){var e=new THREE.Vector3;return function(t){return null!==this.intersectBox(t,e)}}(),intersectBox:function(t,e){var r,i,n=1/this.direction.x,o=1/this.direction.y,a=1/this.direction.z,s=this.origin;return 0<=n?(r=(t.min.x-s.x)*n,n*=t.max.x-s.x):(r=(t.max.x-s.x)*n,n*=t.min.x-s.x),0<=o?(i=(t.min.y-s.y)*o,o*=t.max.y-s.y):(i=(t.max.y-s.y)*o,o*=t.min.y-s.y),o<r||n<i?null:((r<i||r!=r)&&(r=i),(o<n||n!=n)&&(n=o),0<=a?(i=(t.min.z-s.z)*a,a*=t.max.z-s.z):(i=(t.max.z-s.z)*a,a*=t.min.z-s.z),a<r||n<i?null:((r<i||r!=r)&&(r=i),(a<n||n!=n)&&(n=a),n<0?null:this.at(0<=r?r:n,e)))},intersectTriangle:function(){var o=new THREE.Vector3,a=new THREE.Vector3,s=new THREE.Vector3,h=new THREE.Vector3;return function(t,e,r,i,n){if(a.subVectors(e,t),s.subVectors(r,t),h.crossVectors(a,s),0<(e=this.direction.dot(h))){if(i)return null;i=1}else{if(!(e<0))return null;i=-1,e=-e}return o.subVectors(this.origin,t),(t=i*this.direction.dot(s.crossVectors(o,s)))<0||(r=i*this.direction.dot(a.cross(o)))<0||e<t+r||(t=-i*o.dot(h))<0?null:this.at(t/e,n)}}(),applyMatrix4:function(t){return this.direction.add(this.origin).applyMatrix4(t),this.origin.applyMatrix4(t),this.direction.sub(this.origin),this.direction.normalize(),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}},THREE.Sphere=function(t,e){this.center=void 0!==t?t:new THREE.Vector3,this.radius=void 0!==e?e:0},THREE.Sphere.prototype={constructor:THREE.Sphere,set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:function(){var a=new THREE.Box3;return function(t,e){var r=this.center;void 0!==e?r.copy(e):a.setFromPoints(t).center(r);for(var i=0,n=0,o=t.length;n<o;n++)i=Math.max(i,r.distanceToSquared(t[n]));return this.radius=Math.sqrt(i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return this.radius<=0},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e},clampPoint:function(t,e){var r=this.center.distanceToSquared(t),i=e||new THREE.Vector3;return i.copy(t),r>this.radius*this.radius&&(i.sub(this.center).normalize(),i.multiplyScalar(this.radius).add(this.center)),i},getBoundingBox:function(t){return(t=t||new THREE.Box3).set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius*=t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}},THREE.Frustum=function(t,e,r,i,n,o){this.planes=[void 0!==t?t:new THREE.Plane,void 0!==e?e:new THREE.Plane,void 0!==r?r:new THREE.Plane,void 0!==i?i:new THREE.Plane,void 0!==n?n:new THREE.Plane,void 0!==o?o:new THREE.Plane]},THREE.Frustum.prototype={constructor:THREE.Frustum,set:function(t,e,r,i,n,o){var a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(r),a[3].copy(i),a[4].copy(n),a[5].copy(o),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var e=this.planes,r=0;r<6;r++)e[r].copy(t.planes[r]);return this},setFromMatrix:function(t){var e=this.planes;t=(m=t.elements)[0];var r=m[1],i=m[2],n=m[3],o=m[4],a=m[5],s=m[6],h=m[7],c=m[8],u=m[9],l=m[10],E=m[11],p=m[12],d=m[13],f=m[14],m=m[15];return e[0].setComponents(n-t,h-o,E-c,m-p).normalize(),e[1].setComponents(n+t,h+o,E+c,m+p).normalize(),e[2].setComponents(n+r,h+a,E+u,m+d).normalize(),e[3].setComponents(n-r,h-a,E-u,m-d).normalize(),e[4].setComponents(n-i,h-s,E-l,m-f).normalize(),e[5].setComponents(n+i,h+s,E+l,m+f).normalize(),this},intersectsObject:function(){var r=new THREE.Sphere;return function(t){var e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),r.copy(e.boundingSphere),r.applyMatrix4(t.matrixWorld),this.intersectsSphere(r)}}(),intersectsSphere:function(t){var e=this.planes,r=t.center;t=-t.radius;for(var i=0;i<6;i++)if(e[i].distanceToPoint(r)<t)return!1;return!0},intersectsBox:function(){var o=new THREE.Vector3,a=new THREE.Vector3;return function(t){for(var e=this.planes,r=0;r<6;r++){var i=e[r];o.x=0<i.normal.x?t.min.x:t.max.x,a.x=0<i.normal.x?t.max.x:t.min.x,o.y=0<i.normal.y?t.min.y:t.max.y,a.y=0<i.normal.y?t.max.y:t.min.y,o.z=0<i.normal.z?t.min.z:t.max.z,a.z=0<i.normal.z?t.max.z:t.min.z;var n=i.distanceToPoint(o),i=i.distanceToPoint(a);if(n<0&&i<0)return!1}return!0}}(),containsPoint:function(t){for(var e=this.planes,r=0;r<6;r++)if(e[r].distanceToPoint(t)<0)return!1;return!0}},THREE.Plane=function(t,e){this.normal=void 0!==t?t:new THREE.Vector3(1,0,0),this.constant=void 0!==e?e:0},THREE.Plane.prototype={constructor:THREE.Plane,set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,r,i){return this.normal.set(t,e,r),this.constant=i,this},setFromNormalAndCoplanarPoint:function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},setFromCoplanarPoints:function(){var i=new THREE.Vector3,n=new THREE.Vector3;return function(t,e,r){return e=i.subVectors(r,e).cross(n.subVectors(t,e)).normalize(),this.setFromNormalAndCoplanarPoint(e,t),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},normalize:function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(t){return this.normal.dot(t)+this.constant},distanceToSphere:function(t){return this.distanceToPoint(t.center)-t.radius},projectPoint:function(t,e){return this.orthoPoint(t,e).sub(t).negate()},orthoPoint:function(t,e){var r=this.distanceToPoint(t);return(e||new THREE.Vector3).copy(this.normal).multiplyScalar(r)},isIntersectionLine:function(t){var e=this.distanceToPoint(t.start);return t=this.distanceToPoint(t.end),e<0&&0<t||t<0&&0<e},intersectLine:function(){var o=new THREE.Vector3;return function(t,e){var r=e||new THREE.Vector3,i=t.delta(o),n=this.normal.dot(i);return 0!==n?(n=-(t.start.dot(this.normal)+this.constant)/n)<0||1<n?void 0:r.copy(i).multiplyScalar(n).add(t.start):0===this.distanceToPoint(t.start)?r.copy(t.start):void 0}}(),coplanarPoint:function(t){return(t||new THREE.Vector3).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var n=new THREE.Vector3,o=new THREE.Vector3,a=new THREE.Matrix3;return function(t,e){var r=e||a.getNormalMatrix(t),r=n.copy(this.normal).applyMatrix3(r),i=this.coplanarPoint(o);return i.applyMatrix4(t),this.setFromNormalAndCoplanarPoint(r,i),this}}(),translate:function(t){return this.constant-=t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}},THREE.Math={generateUUID:function(){var e,r="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),i=Array(36),n=0;return function(){for(var t=0;t<36;t++)8===t||13===t||18===t||23===t?i[t]="-":14===t?i[t]="4":(n<=2&&(n=33554432+16777216*Math.random()|0),e=15&n,n>>=4,i[t]=r[19===t?3&e|8:e]);return i.join("")}}(),clamp:function(t,e,r){return Math.max(e,Math.min(r,t))},euclideanModulo:function(t,e){return(t%e+e)%e},mapLinear:function(t,e,r,i,n){return i+(t-e)*(n-i)/(r-e)},smoothstep:function(t,e,r){return t<=e?0:r<=t?1:(t=(t-e)/(r-e))*t*(3-2*t)},smootherstep:function(t,e,r){return t<=e?0:r<=t?1:(t=(t-e)/(r-e))*t*t*(t*(6*t-15)+10)},random16:function(){return(65280*Math.random()+255*Math.random())/65535},randInt:function(t,e){return t+Math.floor(Math.random()*(e-t+1))},randFloat:function(t,e){return t+Math.random()*(e-t)},randFloatSpread:function(t){return t*(.5-Math.random())},degToRad:function(){var e=Math.PI/180;return function(t){return t*e}}(),radToDeg:function(){var e=180/Math.PI;return function(t){return t*e}}(),isPowerOfTwo:function(t){return 0==(t&t-1)&&0!==t},nearestPowerOfTwo:function(t){return Math.pow(2,Math.round(Math.log(t)/Math.LN2))},nextPowerOfTwo:function(t){return t--,t|=t>>1,t|=t>>2,t|=t>>4,t|=t>>8,t|=t>>16,++t}},THREE.Spline=function(t){function e(t,e,r,i,n,o,a){return(2*(e-r)+(t=.5*(r-t))+(i=.5*(i-e)))*a+(-3*(e-r)-2*t-i)*o+t*n+e}this.points=t;var r,i,n,o,a,s,h,c,u,l=[],E={x:0,y:0,z:0};this.initFromArray=function(t){this.points=[];for(var e=0;e<t.length;e++)this.points[e]={x:t[e][0],y:t[e][1],z:t[e][2]}},this.getPoint=function(t){return r=(this.points.length-1)*t,i=Math.floor(r),n=r-i,l[0]=0===i?i:i-1,l[1]=i,l[2]=i>this.points.length-2?this.points.length-1:i+1,l[3]=i>this.points.length-3?this.points.length-1:i+2,s=this.points[l[0]],h=this.points[l[1]],c=this.points[l[2]],u=this.points[l[3]],a=n*(o=n*n),E.x=e(s.x,h.x,c.x,u.x,n,o,a),E.y=e(s.y,h.y,c.y,u.y,n,o,a),E.z=e(s.z,h.z,c.z,u.z,n,o,a),E},this.getControlPointsArray=function(){for(var t,e=this.points.length,r=[],i=0;i<e;i++)t=this.points[i],r[i]=[t.x,t.y,t.z];return r},this.getLength=function(t){var e,r,i,n=e=0,o=new THREE.Vector3,a=new THREE.Vector3,s=[],h=0;for(s[0]=0,t=t||100,r=this.points.length*t,o.copy(this.points[0]),t=1;t<r;t++)e=t/r,i=this.getPoint(e),a.copy(i),h+=a.distanceTo(o),o.copy(i),e*=this.points.length-1,(e=Math.floor(e))!==n&&(s[e]=h,n=e);return s[s.length]=h,{chunks:s,total:h}},this.reparametrizeByArcLength=function(t){var e,r,i,n,o,a,s=[],h=new THREE.Vector3,c=this.getLength();for(s.push(h.copy(this.points[0]).clone()),e=1;e<this.points.length;e++){for(r=c.chunks[e]-c.chunks[e-1],a=Math.ceil(t*r/c.total),n=(e-1)/(this.points.length-1),o=e/(this.points.length-1),r=1;r<a-1;r++)i=n+1/a*r*(o-n),i=this.getPoint(i),s.push(h.copy(i).clone());s.push(h.copy(this.points[e]).clone())}this.points=s}},THREE.Triangle=function(t,e,r){this.a=void 0!==t?t:new THREE.Vector3,this.b=void 0!==e?e:new THREE.Vector3,this.c=void 0!==r?r:new THREE.Vector3},THREE.Triangle.normal=function(){var n=new THREE.Vector3;return function(t,e,r,i){return(i=i||new THREE.Vector3).subVectors(r,e),n.subVectors(t,e),i.cross(n),0<(t=i.lengthSq())?i.multiplyScalar(1/Math.sqrt(t)):i.set(0,0,0)}}(),THREE.Triangle.barycoordFromPoint=function(){var s=new THREE.Vector3,h=new THREE.Vector3,c=new THREE.Vector3;return function(t,e,r,i,n){s.subVectors(i,e),h.subVectors(r,e),c.subVectors(t,e),t=s.dot(s),e=s.dot(h),r=s.dot(c);var o=h.dot(h);i=h.dot(c);var a=t*o-e*e;return n=n||new THREE.Vector3,0==a?n.set(-2,-1,-1):(o=(o*r-e*i)*(a=1/a),t=(t*i-e*r)*a,n.set(1-o-t,t,o))}}(),THREE.Triangle.containsPoint=function(){var n=new THREE.Vector3;return function(t,e,r,i){return 0<=(t=THREE.Triangle.barycoordFromPoint(t,e,r,i,n)).x&&0<=t.y&&t.x+t.y<=1}}(),THREE.Triangle.prototype={constructor:THREE.Triangle,set:function(t,e,r){return this.a.copy(t),this.b.copy(e),this.c.copy(r),this},setFromPointsAndIndices:function(t,e,r,i){return this.a.copy(t[e]),this.b.copy(t[r]),this.c.copy(t[i]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},area:function(){var t=new THREE.Vector3,e=new THREE.Vector3;return function(){return t.subVectors(this.c,this.b),e.subVectors(this.a,this.b),.5*t.cross(e).length()}}(),midpoint:function(t){return(t||new THREE.Vector3).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(t){return THREE.Triangle.normal(this.a,this.b,this.c,t)},plane:function(t){return(t||new THREE.Plane).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(t,e){return THREE.Triangle.barycoordFromPoint(t,this.a,this.b,this.c,e)},containsPoint:function(t){return THREE.Triangle.containsPoint(t,this.a,this.b,this.c)},equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}},THREE.Channels=function(){this.mask=1},THREE.Channels.prototype={constructor:THREE.Channels,set:function(t){this.mask=1<<t},enable:function(t){this.mask|=1<<t},toggle:function(t){this.mask^=1<<t},disable:function(t){this.mask&=~(1<<t)}},THREE.Clock=function(t){this.autoStart=void 0===t||t,this.elapsedTime=this.oldTime=this.startTime=0,this.running=!1},THREE.Clock.prototype={constructor:THREE.Clock,start:function(){this.oldTime=this.startTime=self.performance.now(),this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var t,e=0;return this.autoStart&&!this.running&&this.start(),this.running&&(e=.001*((t=self.performance.now())-this.oldTime),this.oldTime=t,this.elapsedTime+=e),e}},THREE.EventDispatcher=function(){},THREE.EventDispatcher.prototype={constructor:THREE.EventDispatcher,apply:function(t){t.addEventListener=THREE.EventDispatcher.prototype.addEventListener,t.hasEventListener=THREE.EventDispatcher.prototype.hasEventListener,t.removeEventListener=THREE.EventDispatcher.prototype.removeEventListener,t.dispatchEvent=THREE.EventDispatcher.prototype.dispatchEvent},addEventListener:function(t,e){void 0===this._listeners&&(this._listeners={});var r=this._listeners;void 0===r[t]&&(r[t]=[]),-1===r[t].indexOf(e)&&r[t].push(e)},hasEventListener:function(t,e){if(void 0===this._listeners)return!1;var r=this._listeners;return void 0!==r[t]&&-1!==r[t].indexOf(e)},removeEventListener:function(t,e){var r,i;void 0!==this._listeners&&(void 0===(r=this._listeners[t])||-1!==(i=r.indexOf(e))&&r.splice(i,1))},dispatchEvent:function(t){if(void 0!==this._listeners){var e=this._listeners[t.type];if(void 0!==e){t.target=this;for(var r=[],i=e.length,n=0;n<i;n++)r[n]=e[n];for(n=0;n<i;n++)r[n].call(this,t)}}}},function(n){function o(t,e){return t.distance-e.distance}function a(t,e,r,i){if(!1!==t.visible&&(t.raycast(e,r),!0===i)){i=0;for(var n=(t=t.children).length;i<n;i++)a(t[i],e,r,!0)}}n.Raycaster=function(t,e,r,i){this.ray=new n.Ray(t,e),this.near=r||0,this.far=i||1/0,this.params={Mesh:{},Line:{},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}}})},n.Raycaster.prototype={constructor:n.Raycaster,linePrecision:1,set:function(t,e){this.ray.set(t,e)},setFromCamera:function(t,e){e instanceof n.PerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize()):e instanceof n.OrthographicCamera?(this.ray.origin.set(t.x,t.y,-1).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(t,e){var r=[];return a(t,this,r,e),r.sort(o),r},intersectObjects:function(t,e){var r=[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),r;for(var i=0,n=t.length;i<n;i++)a(t[i],this,r,e);return r.sort(o),r}}}(THREE),THREE.Object3D=function(){Object.defineProperty(this,"id",{value:THREE.Object3DIdCount++}),this.uuid=THREE.Math.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.channels=new THREE.Channels,this.children=[],this.up=THREE.Object3D.DefaultUp.clone();var t=new THREE.Vector3,e=new THREE.Euler,r=new THREE.Quaternion,i=new THREE.Vector3(1,1,1);e.onChange(function(){r.setFromEuler(e,!1)}),r.onChange(function(){e.setFromQuaternion(r,void 0,!1)}),Object.defineProperties(this,{position:{enumerable:!0,value:t},rotation:{enumerable:!0,value:e},quaternion:{enumerable:!0,value:r},scale:{enumerable:!0,value:i},modelViewMatrix:{value:new THREE.Matrix4},normalMatrix:{value:new THREE.Matrix3}}),this.rotationAutoUpdate=!0,this.matrix=new THREE.Matrix4,this.matrixWorld=new THREE.Matrix4,this.matrixAutoUpdate=THREE.Object3D.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.visible=!0,this.receiveShadow=this.castShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}},THREE.Object3D.DefaultUp=new THREE.Vector3(0,1,0),THREE.Object3D.DefaultMatrixAutoUpdate=!0,THREE.Object3D.prototype={constructor:THREE.Object3D,get eulerOrder(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set eulerOrder(t){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=t},get useQuaternion(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set useQuaternion(t){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set renderDepth(t){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},applyMatrix:function(t){this.matrix.multiplyMatrices(t,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},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(){var r=new THREE.Quaternion;return function(t,e){return r.setFromAxisAngle(t,e),this.quaternion.multiply(r),this}}(),rotateX:function(){var e=new THREE.Vector3(1,0,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateY:function(){var e=new THREE.Vector3(0,1,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateZ:function(){var e=new THREE.Vector3(0,0,1);return function(t){return this.rotateOnAxis(e,t)}}(),translateOnAxis:function(){var r=new THREE.Vector3;return function(t,e){return r.copy(t).applyQuaternion(this.quaternion),this.position.add(r.multiplyScalar(e)),this}}(),translate:function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)},translateX:function(){var e=new THREE.Vector3(1,0,0);return function(t){return this.translateOnAxis(e,t)}}(),translateY:function(){var e=new THREE.Vector3(0,1,0);return function(t){return this.translateOnAxis(e,t)}}(),translateZ:function(){var e=new THREE.Vector3(0,0,1);return function(t){return this.translateOnAxis(e,t)}}(),localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var e=new THREE.Matrix4;return function(t){return t.applyMatrix4(e.getInverse(this.matrixWorld))}}(),lookAt:function(){var e=new THREE.Matrix4;return function(t){e.lookAt(t,this.position,this.up),this.quaternion.setFromRotationMatrix(e)}}(),add:function(t){if(1<arguments.length){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):t instanceof THREE.Object3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,t.dispatchEvent({type:"added"}),this.children.push(t)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this},remove:function(t){if(1<arguments.length)for(var e=0;e<arguments.length;e++)this.remove(arguments[e]);-1!==(e=this.children.indexOf(t))&&(t.parent=null,t.dispatchEvent({type:"removed"}),this.children.splice(e,1))},getChildByName:function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,e){if(this[t]===e)return this;for(var r=0,i=this.children.length;r<i;r++){var n=this.children[r].getObjectByProperty(t,e);if(void 0!==n)return n}},getWorldPosition:function(t){return t=t||new THREE.Vector3,this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var e=new THREE.Vector3,r=new THREE.Vector3;return function(t){return t=t||new THREE.Quaternion,this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,t,r),t}}(),getWorldRotation:function(){var e=new THREE.Quaternion;return function(t){return t=t||new THREE.Euler,this.getWorldQuaternion(e),t.setFromQuaternion(e,this.rotation.order,!1)}}(),getWorldScale:function(){var e=new THREE.Vector3,r=new THREE.Quaternion;return function(t){return t=t||new THREE.Vector3,this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,r,t),t}}(),getWorldDirection:function(){var e=new THREE.Quaternion;return function(t){return t=t||new THREE.Vector3,this.getWorldQuaternion(e),t.set(0,0,1).applyQuaternion(e)}}(),raycast:function(){},traverse:function(t){t(this);for(var e=this.children,r=0,i=e.length;r<i;r++)e[r].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,r=0,i=e.length;r<i;r++)e[r].traverseVisible(t)}},traverseAncestors:function(t){var e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){!0===this.matrixAutoUpdate&&this.updateMatrix(),!0!==this.matrixWorldNeedsUpdate&&!0!==t||(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t=!(this.matrixWorldNeedsUpdate=!1));for(var e=0,r=this.children.length;e<r;e++)this.children[e].updateMatrixWorld(t)},toJSON:function(t){function e(t){var e,r=[];for(e in t){var i=t[e];delete i.metadata,r.push(i)}return r}var r=void 0===t,i={};r&&(t={geometries:{},materials:{},textures:{},images:{}},i.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});var n,o={};if(o.uuid=this.uuid,o.type=this.type,""!==this.name&&(o.name=this.name),"{}"!==JSON.stringify(this.userData)&&(o.userData=this.userData),!0===this.castShadow&&(o.castShadow=!0),!0===this.receiveShadow&&(o.receiveShadow=!0),!1===this.visible&&(o.visible=!1),o.matrix=this.matrix.toArray(),void 0!==this.geometry&&(void 0===t.geometries[this.geometry.uuid]&&(t.geometries[this.geometry.uuid]=this.geometry.toJSON(t)),o.geometry=this.geometry.uuid),void 0!==this.material&&(void 0===t.materials[this.material.uuid]&&(t.materials[this.material.uuid]=this.material.toJSON(t)),o.material=this.material.uuid),0<this.children.length){o.children=[];for(var a=0;a<this.children.length;a++)o.children.push(this.children[a].toJSON(t).object)}return r&&(r=e(t.geometries),a=e(t.materials),n=e(t.textures),t=e(t.images),0<r.length&&(i.geometries=r),0<a.length&&(i.materials=a),0<n.length&&(i.textures=n),0<t.length&&(i.images=t)),i.object=o,i},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.rotationAutoUpdate=t.rotationAutoUpdate,this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(var r=0;r<t.children.length;r++)this.add(t.children[r].clone());return this}},THREE.EventDispatcher.prototype.apply(THREE.Object3D.prototype),THREE.Object3DIdCount=0,THREE.Face3=function(t,e,r,i,n,o){this.a=t,this.b=e,this.c=r,this.normal=i instanceof THREE.Vector3?i:new THREE.Vector3,this.vertexNormals=Array.isArray(i)?i:[],this.color=n instanceof THREE.Color?n:new THREE.Color,this.vertexColors=Array.isArray(n)?n:[],this.materialIndex=void 0!==o?o:0},THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.a=t.a,this.b=t.b,this.c=t.c,this.normal.copy(t.normal),this.color.copy(t.color),this.materialIndex=t.materialIndex;for(var e=0,r=t.vertexNormals.length;e<r;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(e=0,r=t.vertexColors.length;e<r;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}},THREE.Face4=function(t,e,r,i,n,o,a){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new THREE.Face3(t,e,r,n,o,a)},THREE.BufferAttribute=function(t,e){this.uuid=THREE.Math.generateUUID(),this.array=t,this.itemSize=e,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0},THREE.BufferAttribute.prototype={constructor:THREE.BufferAttribute,get length(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Please use .count."),this.array.length},get count(){return this.array.length/this.itemSize},set needsUpdate(t){!0===t&&this.version++},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.dynamic=t.dynamic,this},copyAt:function(t,e,r){t*=this.itemSize,r*=e.itemSize;for(var i=0,n=this.itemSize;i<n;i++)this.array[t+i]=e.array[r+i];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,r=0,i=0,n=t.length;i<n;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),o=new THREE.Color),e[r++]=o.r,e[r++]=o.g,e[r++]=o.b}return this},copyIndicesArray:function(t){for(var e=this.array,r=0,i=0,n=t.length;i<n;i++){var o=t[i];e[r++]=o.a,e[r++]=o.b,e[r++]=o.c}return this},copyVector2sArray:function(t){for(var e=this.array,r=0,i=0,n=t.length;i<n;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),o=new THREE.Vector2),e[r++]=o.x,e[r++]=o.y}return this},copyVector3sArray:function(t){for(var e=this.array,r=0,i=0,n=t.length;i<n;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),o=new THREE.Vector3),e[r++]=o.x,e[r++]=o.y,e[r++]=o.z}return this},copyVector4sArray:function(t){for(var e=this.array,r=0,i=0,n=t.length;i<n;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),o=new THREE.Vector4),e[r++]=o.x,e[r++]=o.y,e[r++]=o.z,e[r++]=o.w}return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,e){return this.array[t*this.itemSize]=e,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,e){return this.array[t*this.itemSize+1]=e,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,e){return this.array[t*this.itemSize+2]=e,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,e){return this.array[t*this.itemSize+3]=e,this},setXY:function(t,e,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=r,this},setXYZ:function(t,e,r,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=r,this.array[t+2]=i,this},setXYZW:function(t,e,r,i,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=r,this.array[t+2]=i,this.array[t+3]=n,this},clone:function(){return(new this.constructor).copy(this)}},THREE.Int8Attribute=function(t,e){return new THREE.BufferAttribute(new Int8Array(t),e)},THREE.Uint8Attribute=function(t,e){return new THREE.BufferAttribute(new Uint8Array(t),e)},THREE.Uint8ClampedAttribute=function(t,e){return new THREE.BufferAttribute(new Uint8ClampedArray(t),e)},THREE.Int16Attribute=function(t,e){return new THREE.BufferAttribute(new Int16Array(t),e)},THREE.Uint16Attribute=function(t,e){return new THREE.BufferAttribute(new Uint16Array(t),e)},THREE.Int32Attribute=function(t,e){return new THREE.BufferAttribute(new Int32Array(t),e)},THREE.Uint32Attribute=function(t,e){return new THREE.BufferAttribute(new Uint32Array(t),e)},THREE.Float32Attribute=function(t,e){return new THREE.BufferAttribute(new Float32Array(t),e)},THREE.Float64Attribute=function(t,e){return new THREE.BufferAttribute(new Float64Array(t),e)},THREE.DynamicBufferAttribute=function(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."),new THREE.BufferAttribute(t,e).setDynamic(!0)},THREE.InstancedBufferAttribute=function(t,e,r){THREE.BufferAttribute.call(this,t,e),this.meshPerAttribute=r||1},THREE.InstancedBufferAttribute.prototype=Object.create(THREE.BufferAttribute.prototype),THREE.InstancedBufferAttribute.prototype.constructor=THREE.InstancedBufferAttribute,THREE.InstancedBufferAttribute.prototype.copy=function(t){return THREE.BufferAttribute.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},THREE.InterleavedBuffer=function(t,e){this.uuid=THREE.Math.generateUUID(),this.array=t,this.stride=e,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0},THREE.InterleavedBuffer.prototype={constructor:THREE.InterleavedBuffer,get length(){return this.array.length},get count(){return this.array.length/this.stride},set needsUpdate(t){!0===t&&this.version++},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){this.array=new t.array.constructor(t.array),this.stride=t.stride,this.dynamic=t.dynamic},copyAt:function(t,e,r){t*=this.stride,r*=e.stride;for(var i=0,n=this.stride;i<n;i++)this.array[t+i]=e.array[r+i];return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},clone:function(){return(new this.constructor).copy(this)}},THREE.InstancedInterleavedBuffer=function(t,e,r){THREE.InterleavedBuffer.call(this,t,e),this.meshPerAttribute=r||1},THREE.InstancedInterleavedBuffer.prototype=Object.create(THREE.InterleavedBuffer.prototype),THREE.InstancedInterleavedBuffer.prototype.constructor=THREE.InstancedInterleavedBuffer,THREE.InstancedInterleavedBuffer.prototype.copy=function(t){return THREE.InterleavedBuffer.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},THREE.InterleavedBufferAttribute=function(t,e,r){this.uuid=THREE.Math.generateUUID(),this.data=t,this.itemSize=e,this.offset=r},THREE.InterleavedBufferAttribute.prototype={constructor:THREE.InterleavedBufferAttribute,get length(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Please use .count."),this.array.length},get count(){return this.data.array.length/this.data.stride},setX:function(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this},setY:function(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this},setZ:function(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this},setW:function(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this},getX:function(t){return this.data.array[t*this.data.stride+this.offset]},getY:function(t){return this.data.array[t*this.data.stride+this.offset+1]},getZ:function(t){return this.data.array[t*this.data.stride+this.offset+2]},getW:function(t){return this.data.array[t*this.data.stride+this.offset+3]},setXY:function(t,e,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=r,this},setXYZ:function(t,e,r,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=r,this.data.array[t+2]=i,this},setXYZW:function(t,e,r,i,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=r,this.data.array[t+2]=i,this.data.array[t+3]=n,this}},THREE.Geometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++}),this.uuid=THREE.Math.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingSphere=this.boundingBox=null,this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.elementsNeedUpdate=this.verticesNeedUpdate=!1},THREE.Geometry.prototype={constructor:THREE.Geometry,applyMatrix:function(t){for(var e=(new THREE.Matrix3).getNormalMatrix(t),r=0,i=this.vertices.length;r<i;r++)this.vertices[r].applyMatrix4(t);for(r=0,i=this.faces.length;r<i;r++){(t=this.faces[r]).normal.applyMatrix3(e).normalize();for(var n=0,o=t.vertexNormals.length;n<o;n++)t.vertexNormals[n].applyMatrix3(e).normalize()}null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.normalsNeedUpdate=this.verticesNeedUpdate=!0},rotateX:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var i;return function(t,e,r){return void 0===i&&(i=new THREE.Matrix4),i.makeTranslation(t,e,r),this.applyMatrix(i),this}}(),scale:function(){var i;return function(t,e,r){return void 0===i&&(i=new THREE.Matrix4),i.makeScale(t,e,r),this.applyMatrix(i),this}}(),lookAt:function(){var e;return function(t){void 0===e&&(e=new THREE.Object3D),e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),fromBufferGeometry:function(t){function e(t,e,r){var i=void 0!==a?[u[t].clone(),u[e].clone(),u[r].clone()]:[],n=void 0!==s?[o.colors[t].clone(),o.colors[e].clone(),o.colors[r].clone()]:[],i=new THREE.Face3(t,e,r,i,n);o.faces.push(i),void 0!==h&&o.faceVertexUvs[0].push([l[t].clone(),l[e].clone(),l[r].clone()]),void 0!==c&&o.faceVertexUvs[1].push([E[t].clone(),E[e].clone(),E[r].clone()])}var o=this,r=null!==t.index?t.index.array:void 0,i=t.attributes,n=i.position.array,a=void 0!==i.normal?i.normal.array:void 0,s=void 0!==i.color?i.color.array:void 0,h=void 0!==i.uv?i.uv.array:void 0,c=void 0!==i.uv2?i.uv2.array:void 0;void 0!==c&&(this.faceVertexUvs[1]=[]);for(var u=[],l=[],E=[],p=i=0;i<n.length;i+=3,p+=2)o.vertices.push(new THREE.Vector3(n[i],n[i+1],n[i+2])),void 0!==a&&u.push(new THREE.Vector3(a[i],a[i+1],a[i+2])),void 0!==s&&o.colors.push(new THREE.Color(s[i],s[i+1],s[i+2])),void 0!==h&&l.push(new THREE.Vector2(h[p],h[p+1])),void 0!==c&&E.push(new THREE.Vector2(c[p],c[p+1]));if(void 0!==r)if(0<(n=t.groups).length)for(i=0;i<n.length;i++)for(var d=(p=n[i]).start,f=p.count,p=d,d=d+f;p<d;p+=3)e(r[p],r[p+1],r[p+2]);else for(i=0;i<r.length;i+=3)e(r[i],r[i+1],r[i+2]);else for(i=0;i<n.length/3;i+=3)e(i,i+1,i+2);return this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this},center:function(){this.computeBoundingBox();var t=this.boundingBox.center().negate();return this.translate(t.x,t.y,t.z),t},normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,e=0===(e=this.boundingSphere.radius)?1:1/e,r=new THREE.Matrix4;return r.set(e,0,0,-e*t.x,0,e,0,-e*t.y,0,0,e,-e*t.z,0,0,0,1),this.applyMatrix(r),this},computeFaceNormals:function(){for(var t=new THREE.Vector3,e=new THREE.Vector3,r=0,i=this.faces.length;r<i;r++){var n=this.faces[r],o=this.vertices[n.a],a=this.vertices[n.b];t.subVectors(this.vertices[n.c],a),e.subVectors(o,a),t.cross(e),t.normalize(),n.normal.copy(t)}},computeVertexNormals:function(t){for(var e=Array(this.vertices.length),r=0,i=this.vertices.length;r<i;r++)e[r]=new THREE.Vector3;if(t){var n,o,a,s=new THREE.Vector3,h=new THREE.Vector3;for(t=0,r=this.faces.length;t<r;t++)i=this.faces[t],n=this.vertices[i.a],o=this.vertices[i.b],a=this.vertices[i.c],s.subVectors(a,o),h.subVectors(n,o),s.cross(h),e[i.a].add(s),e[i.b].add(s),e[i.c].add(s)}else for(t=0,r=this.faces.length;t<r;t++)e[(i=this.faces[t]).a].add(i.normal),e[i.b].add(i.normal),e[i.c].add(i.normal);for(r=0,i=this.vertices.length;r<i;r++)e[r].normalize();for(t=0,r=this.faces.length;t<r;t++)3===(n=(i=this.faces[t]).vertexNormals).length?(n[0].copy(e[i.a]),n[1].copy(e[i.b]),n[2].copy(e[i.c])):(n[0]=e[i.a].clone(),n[1]=e[i.b].clone(),n[2]=e[i.c].clone())},computeMorphNormals:function(){var t,e,r;for(s=0,h=this.faces.length;s<h;s++)for((r=this.faces[s]).__originalFaceNormal?r.__originalFaceNormal.copy(r.normal):r.__originalFaceNormal=r.normal.clone(),r.__originalVertexNormals||(r.__originalVertexNormals=[]),t=0,e=r.vertexNormals.length;t<e;t++)r.__originalVertexNormals[t]?r.__originalVertexNormals[t].copy(r.vertexNormals[t]):r.__originalVertexNormals[t]=r.vertexNormals[t].clone();var i=new THREE.Geometry;for(i.faces=this.faces,t=0,e=this.morphTargets.length;t<e;t++){if(!this.morphNormals[t]){this.morphNormals[t]={},this.morphNormals[t].faceNormals=[],this.morphNormals[t].vertexNormals=[],r=this.morphNormals[t].faceNormals;for(var n,o,a=this.morphNormals[t].vertexNormals,s=0,h=this.faces.length;s<h;s++)n=new THREE.Vector3,o={a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3},r.push(n),a.push(o)}for(a=this.morphNormals[t],i.vertices=this.morphTargets[t].vertices,i.computeFaceNormals(),i.computeVertexNormals(),s=0,h=this.faces.length;s<h;s++)r=this.faces[s],n=a.faceNormals[s],o=a.vertexNormals[s],n.copy(r.normal),o.a.copy(r.vertexNormals[0]),o.b.copy(r.vertexNormals[1]),o.c.copy(r.vertexNormals[2])}for(s=0,h=this.faces.length;s<h;s++)(r=this.faces[s]).normal=r.__originalFaceNormal,r.vertexNormals=r.__originalVertexNormals},computeTangents:function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){for(var t=0,e=this.vertices,r=0,i=e.length;r<i;r++)0<r&&(t+=e[r].distanceTo(e[r-1])),this.lineDistances[r]=t},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,r){if(!1==t instanceof THREE.Geometry)console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",t);else{var i,n=this.vertices.length,o=this.vertices,a=t.vertices,s=this.faces,h=t.faces,c=this.faceVertexUvs[0];t=t.faceVertexUvs[0],void 0===r&&(r=0),void 0!==e&&(i=(new THREE.Matrix3).getNormalMatrix(e));for(var u=0,l=a.length;u<l;u++){var E=a[u].clone();void 0!==e&&E.applyMatrix4(e),o.push(E)}for(u=0,l=h.length;u<l;u++){var p,d=(a=h[u]).vertexNormals,f=a.vertexColors;for((E=new THREE.Face3(a.a+n,a.b+n,a.c+n)).normal.copy(a.normal),void 0!==i&&E.normal.applyMatrix3(i).normalize(),e=0,o=d.length;e<o;e++)p=d[e].clone(),void 0!==i&&p.applyMatrix3(i).normalize(),E.vertexNormals.push(p);for(E.color.copy(a.color),e=0,o=f.length;e<o;e++)p=f[e],E.vertexColors.push(p.clone());E.materialIndex=a.materialIndex+r,s.push(E)}for(u=0,l=t.length;u<l;u++)if(i=[],void 0!==(r=t[u])){for(e=0,o=r.length;e<o;e++)i.push(r[e].clone());c.push(i)}}},mergeMesh:function(t){!1==t instanceof THREE.Mesh?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(){for(var t,e={},r=[],i=[],n=Math.pow(10,4),o=0,a=this.vertices.length;o<a;o++)t=this.vertices[o],void 0===e[t=Math.round(t.x*n)+"_"+Math.round(t.y*n)+"_"+Math.round(t.z*n)]?(e[t]=o,r.push(this.vertices[o]),i[o]=r.length-1):i[o]=i[e[t]];for(e=[],o=0,a=this.faces.length;o<a;o++)for((n=this.faces[o]).a=i[n.a],n.b=i[n.b],n.c=i[n.c],n=[n.a,n.b,n.c],t=0;t<3;t++)if(n[t]===n[(t+1)%3]){e.push(o);break}for(o=e.length-1;0<=o;o--)for(n=e[o],this.faces.splice(n,1),i=0,a=this.faceVertexUvs.length;i<a;i++)this.faceVertexUvs[i].splice(n,1);return o=this.vertices.length-r.length,this.vertices=r,o},sortFacesByMaterialIndex:function(){for(var t=this.faces,e=t.length,r=0;r<e;r++)t[r]._id=r;t.sort(function(t,e){return t.materialIndex-e.materialIndex});var i,n,o=this.faceVertexUvs[0],a=this.faceVertexUvs[1];for(o&&o.length===e&&(i=[]),a&&a.length===e&&(n=[]),r=0;r<e;r++){var s=t[r]._id;i&&i.push(o[s]),n&&n.push(a[s])}i&&(this.faceVertexUvs[0]=i),n&&(this.faceVertexUvs[1]=n)},toJSON:function(){function t(t,e,r){return r?t|1<<e:t&~(1<<e)}function e(t){var e=t.x.toString()+t.y.toString()+t.z.toString();return void 0!==h[e]||(h[e]=s.length/3,s.push(t.x,t.y,t.z)),h[e]}function r(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==u[e]||(u[e]=c.length,c.push(t.getHex())),u[e]}function i(t){var e=t.x.toString()+t.y.toString();return void 0!==E[e]||(E[e]=l.length/2,l.push(t.x,t.y)),E[e]}var n={metadata:{version:4.4,type:"Geometry",generator:"Geometry.toJSON"}};if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),void 0!==this.parameters){var o=this.parameters;for(p in o)void 0!==o[p]&&(n[p]=o[p]);return n}for(o=[],p=0;p<this.vertices.length;p++){var a=this.vertices[p];o.push(a.x,a.y,a.z)}for(var a=[],s=[],h={},c=[],u={},l=[],E={},p=0;p<this.faces.length;p++){var d=this.faces[p],f=void 0!==this.faceVertexUvs[0][p],m=0<d.normal.length(),T=0<d.vertexNormals.length,g=1!==d.color.r||1!==d.color.g||1!==d.color.b,y=0<d.vertexColors.length,R=t(0,3,f),R=t(R,4,m),R=t(R,5,T),R=t(R,6,g),R=t(R,7,y);a.push(R),a.push(d.a,d.b,d.c),f&&(f=this.faceVertexUvs[0][p],a.push(i(f[0]),i(f[1]),i(f[2]))),m&&a.push(e(d.normal)),T&&(m=d.vertexNormals,a.push(e(m[0]),e(m[1]),e(m[2]))),g&&a.push(r(d.color)),y&&(d=d.vertexColors,a.push(r(d[0]),r(d[1]),r(d[2])))}return n.data={},n.data.vertices=o,n.data.normals=s,0<c.length&&(n.data.colors=c),0<l.length&&(n.data.uvs=[l]),n.data.faces=a,n},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.vertices=[],this.faces=[],this.faceVertexUvs=[[]];for(var e=t.vertices,r=0,i=e.length;r<i;r++)this.vertices.push(e[r].clone());for(r=0,i=(e=t.faces).length;r<i;r++)this.faces.push(e[r].clone());for(r=0,i=t.faceVertexUvs.length;r<i;r++){e=t.faceVertexUvs[r],void 0===this.faceVertexUvs[r]&&(this.faceVertexUvs[r]=[]);for(var n=0,o=e.length;n<o;n++){for(var a=e[n],s=[],h=0,c=a.length;h<c;h++)s.push(a[h].clone());this.faceVertexUvs[r].push(s)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}},THREE.EventDispatcher.prototype.apply(THREE.Geometry.prototype),THREE.GeometryIdCount=0,THREE.DirectGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++}),this.uuid=THREE.Math.generateUUID(),this.name="",this.type="DirectGeometry",this.indices=[],this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingSphere=this.boundingBox=null,this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1},THREE.DirectGeometry.prototype={constructor:THREE.DirectGeometry,computeBoundingBox:THREE.Geometry.prototype.computeBoundingBox,computeBoundingSphere:THREE.Geometry.prototype.computeBoundingSphere,computeFaceNormals:function(){console.warn("THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.")},computeVertexNormals:function(){console.warn("THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.")},computeGroups:function(t){var e,r,i=[];t=t.faces;for(var n=0;n<t.length;n++){var o=t[n];o.materialIndex!==r&&(r=o.materialIndex,void 0!==e&&(e.count=3*n-e.start,i.push(e)),e={start:3*n,materialIndex:r})}void 0!==e&&(e.count=3*n-e.start,i.push(e)),this.groups=i},fromGeometry:function(t){var e=t.faces,r=t.vertices,i=t.faceVertexUvs,n=i[0]&&0<i[0].length,o=i[1]&&0<i[1].length,a=t.morphTargets,s=a.length;if(0<s){for(var h=[],c=0;c<s;c++)h[c]=[];this.morphTargets.position=h}var u=t.morphNormals,l=u.length;if(0<l){for(var E=[],c=0;c<l;c++)E[c]=[];this.morphTargets.normal=E}for(var p=t.skinIndices,d=t.skinWeights,f=p.length===r.length,m=d.length===r.length,c=0;c<e.length;c++){var T=e[c];this.vertices.push(r[T.a],r[T.b],r[T.c]);var g=T.vertexNormals;for(3===g.length?this.normals.push(g[0],g[1],g[2]):(g=T.normal,this.normals.push(g,g,g)),3===(g=T.vertexColors).length?this.colors.push(g[0],g[1],g[2]):(g=T.color,this.colors.push(g,g,g)),!0===n&&(void 0!==(g=i[0][c])?this.uvs.push(g[0],g[1],g[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",c),this.uvs.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2))),!0===o&&(void 0!==(g=i[1][c])?this.uvs2.push(g[0],g[1],g[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",c),this.uvs2.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2))),g=0;g<s;g++){var y=a[g].vertices;h[g].push(y[T.a],y[T.b],y[T.c])}for(g=0;g<l;g++)y=u[g].vertexNormals[c],E[g].push(y.a,y.b,y.c);f&&this.skinIndices.push(p[T.a],p[T.b],p[T.c]),m&&this.skinWeights.push(d[T.a],d[T.b],d[T.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,this},dispose:function(){this.dispatchEvent({type:"dispose"})}},THREE.EventDispatcher.prototype.apply(THREE.DirectGeometry.prototype),THREE.BufferGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++}),this.uuid=THREE.Math.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingSphere=this.boundingBox=null,this.drawRange={start:0,count:1/0}},THREE.BufferGeometry.prototype={constructor:THREE.BufferGeometry,addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},getIndex:function(){return this.index},setIndex:function(t){this.index=t},addAttribute:function(t,e,r){!1==e instanceof THREE.BufferAttribute&&!1==e instanceof THREE.InterleavedBufferAttribute?(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(t,new THREE.BufferAttribute(e,r))):"index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e)):this.attributes[t]=e},getAttribute:function(t){return this.attributes[t]},removeAttribute:function(t){delete this.attributes[t]},get drawcalls(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups},get offsets(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups},addDrawCall:function(t,e,r){void 0!==r&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(t,e)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},addGroup:function(t,e,r){this.groups.push({start:t,count:e,materialIndex:void 0!==r?r:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix:function(t){var e=this.attributes.position;void 0!==e&&(t.applyToVector3Array(e.array),e.needsUpdate=!0),void 0!==(e=this.attributes.normal)&&((new THREE.Matrix3).getNormalMatrix(t).applyToVector3Array(e.array),e.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere()},rotateX:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var i;return function(t,e,r){return void 0===i&&(i=new THREE.Matrix4),i.makeTranslation(t,e,r),this.applyMatrix(i),this}}(),scale:function(){var i;return function(t,e,r){return void 0===i&&(i=new THREE.Matrix4),i.makeScale(t,e,r),this.applyMatrix(i),this}}(),lookAt:function(){var e;return function(t){void 0===e&&(e=new THREE.Object3D),e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),center:function(){this.computeBoundingBox();var t=this.boundingBox.center().negate();return this.translate(t.x,t.y,t.z),t},setFromObject:function(t){var e,r=t.geometry;return t instanceof THREE.Points||t instanceof THREE.Line?(t=new THREE.Float32Attribute(3*r.vertices.length,3),e=new THREE.Float32Attribute(3*r.colors.length,3),this.addAttribute("position",t.copyVector3sArray(r.vertices)),this.addAttribute("color",e.copyColorsArray(r.colors)),r.lineDistances&&r.lineDistances.length===r.vertices.length&&(t=new THREE.Float32Attribute(r.lineDistances.length,1),this.addAttribute("lineDistance",t.copyArray(r.lineDistances))),null!==r.boundingSphere&&(this.boundingSphere=r.boundingSphere.clone()),null!==r.boundingBox&&(this.boundingBox=r.boundingBox.clone())):t instanceof THREE.Mesh&&r instanceof THREE.Geometry&&this.fromGeometry(r),this},updateFromObject:function(t){var e=t.geometry;if(t instanceof THREE.Mesh){var r=e.__directGeometry;if(void 0===r)return this.fromGeometry(e);r.verticesNeedUpdate=e.verticesNeedUpdate,r.normalsNeedUpdate=e.normalsNeedUpdate,r.colorsNeedUpdate=e.colorsNeedUpdate,r.uvsNeedUpdate=e.uvsNeedUpdate,r.groupsNeedUpdate=e.groupsNeedUpdate,e.verticesNeedUpdate=!1,e.normalsNeedUpdate=!1,e.colorsNeedUpdate=!1,e.uvsNeedUpdate=!1,e.groupsNeedUpdate=!1,e=r}return!0===e.verticesNeedUpdate&&(void 0!==(r=this.attributes.position)&&(r.copyVector3sArray(e.vertices),r.needsUpdate=!0),e.verticesNeedUpdate=!1),!0===e.normalsNeedUpdate&&(void 0!==(r=this.attributes.normal)&&(r.copyVector3sArray(e.normals),r.needsUpdate=!0),e.normalsNeedUpdate=!1),!0===e.colorsNeedUpdate&&(void 0!==(r=this.attributes.color)&&(r.copyColorsArray(e.colors),r.needsUpdate=!0),e.colorsNeedUpdate=!1),e.uvsNeedUpdate&&(void 0!==(r=this.attributes.uv)&&(r.copyVector2sArray(e.uvs),r.needsUpdate=!0),e.uvsNeedUpdate=!1),e.lineDistancesNeedUpdate&&(void 0!==(r=this.attributes.lineDistance)&&(r.copyArray(e.lineDistances),r.needsUpdate=!0),e.lineDistancesNeedUpdate=!1),e.groupsNeedUpdate&&(e.computeGroups(t.geometry),this.groups=e.groups,e.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new THREE.DirectGeometry).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e,r=new Float32Array(3*t.vertices.length);for(e in this.addAttribute("position",new THREE.BufferAttribute(r,3).copyVector3sArray(t.vertices)),0<t.normals.length&&(r=new Float32Array(3*t.normals.length),this.addAttribute("normal",new THREE.BufferAttribute(r,3).copyVector3sArray(t.normals))),0<t.colors.length&&(r=new Float32Array(3*t.colors.length),this.addAttribute("color",new THREE.BufferAttribute(r,3).copyColorsArray(t.colors))),0<t.uvs.length&&(r=new Float32Array(2*t.uvs.length),this.addAttribute("uv",new THREE.BufferAttribute(r,2).copyVector2sArray(t.uvs))),0<t.uvs2.length&&(r=new Float32Array(2*t.uvs2.length),this.addAttribute("uv2",new THREE.BufferAttribute(r,2).copyVector2sArray(t.uvs2))),0<t.indices.length&&(r=new(65535<t.vertices.length?Uint32Array:Uint16Array)(3*t.indices.length),this.setIndex(new THREE.BufferAttribute(r,1).copyIndicesArray(t.indices))),this.groups=t.groups,t.morphTargets){for(var r=[],i=t.morphTargets[e],n=0,o=i.length;n<o;n++){var a=i[n],s=new THREE.Float32Attribute(3*a.length,3);r.push(s.copyVector3sArray(a))}this.morphAttributes[e]=r}return 0<t.skinIndices.length&&(e=new THREE.Float32Attribute(4*t.skinIndices.length,4),this.addAttribute("skinIndex",e.copyVector4sArray(t.skinIndices))),0<t.skinWeights.length&&(e=new THREE.Float32Attribute(4*t.skinWeights.length,4),this.addAttribute("skinWeight",e.copyVector4sArray(t.skinWeights))),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){var n=new THREE.Vector3;return function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);var t=this.attributes.position.array;if(t){var e=this.boundingBox;e.makeEmpty();for(var r=0,i=t.length;r<i;r+=3)n.fromArray(t,r),e.expandByPoint(n)}void 0!==t&&0!==t.length||(this.boundingBox.min.set(0,0,0),this.boundingBox.max.set(0,0,0)),(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}}(),computeBoundingSphere:function(){var o=new THREE.Box3,a=new THREE.Vector3;return function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere);var t=this.attributes.position.array;if(t){o.makeEmpty();for(var e=this.boundingSphere.center,r=0,i=t.length;r<i;r+=3)a.fromArray(t,r),o.expandByPoint(a);o.center(e);for(var n=0,r=0,i=t.length;r<i;r+=3)a.fromArray(t,r),n=Math.max(n,e.distanceToSquared(a));this.boundingSphere.radius=Math.sqrt(n),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var t=this.index,e=this.attributes,r=this.groups;if(e.position){var i=e.position.array;if(void 0===e.normal)this.addAttribute("normal",new THREE.BufferAttribute(new Float32Array(i.length),3));else for(var n=0,o=(c=e.normal.array).length;n<o;n++)c[n]=0;var a,s,h,c=e.normal.array,u=new THREE.Vector3,l=new THREE.Vector3,E=new THREE.Vector3,p=new THREE.Vector3,d=new THREE.Vector3;if(t){t=t.array,0===r.length&&this.addGroup(0,t.length);for(var f=0,m=r.length;f<m;++f)for(o=(n=r[f]).start,a=n.count,n=o,o+=a;n<o;n+=3)a=3*t[n+0],s=3*t[n+1],h=3*t[n+2],u.fromArray(i,a),l.fromArray(i,s),E.fromArray(i,h),p.subVectors(E,l),d.subVectors(u,l),p.cross(d),c[a]+=p.x,c[1+a]+=p.y,c[2+a]+=p.z,c[s]+=p.x,c[1+s]+=p.y,c[2+s]+=p.z,c[h]+=p.x,c[1+h]+=p.y,c[2+h]+=p.z}else for(n=0,o=i.length;n<o;n+=9)u.fromArray(i,n),l.fromArray(i,n+3),E.fromArray(i,n+6),p.subVectors(E,l),d.subVectors(u,l),p.cross(d),c[n]=p.x,c[n+1]=p.y,c[n+2]=p.z,c[n+3]=p.x,c[n+4]=p.y,c[n+5]=p.z,c[n+6]=p.x,c[n+7]=p.y,c[n+8]=p.z;this.normalizeNormals(),e.normal.needsUpdate=!0}},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},merge:function(t,e){if(!1!=t instanceof THREE.BufferGeometry){void 0===e&&(e=0);var r,i=this.attributes;for(r in i)if(void 0!==t.attributes[r])for(var n=i[r].array,o=(s=t.attributes[r]).array,a=0,s=s.itemSize*e;a<o.length;a++,s++)n[s]=o[a];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t)},normalizeNormals:function(){for(var t,e,r,i=this.attributes.normal.array,n=0,o=i.length;n<o;n+=3)t=i[n],e=i[n+1],r=i[n+2],t=1/Math.sqrt(t*t+e*e+r*r),i[n]*=t,i[n+1]*=t,i[n+2]*=t},toJSON:function(){var t={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),void 0!==this.parameters){var e,r=this.parameters;for(e in r)void 0!==r[e]&&(t[e]=r[e]);return t}t.data={attributes:{}};var i=this.index;for(e in null!==i&&(r=Array.prototype.slice.call(i.array),t.data.index={type:i.array.constructor.name,array:r}),i=this.attributes){var n=i[e],r=Array.prototype.slice.call(n.array);t.data.attributes[e]={itemSize:n.itemSize,type:n.array.constructor.name,array:r}}return 0<(e=this.groups).length&&(t.data.groups=JSON.parse(JSON.stringify(e))),null!==(e=this.boundingSphere)&&(t.data.boundingSphere={center:e.center.toArray(),radius:e.radius}),t},clone:function(){return(new this.constructor).copy(this)},copy:function(t){null!==(r=t.index)&&this.setIndex(r.clone());var e,r=t.attributes;for(e in r)this.addAttribute(e,r[e].clone());for(e=0,r=(t=t.groups).length;e<r;e++){var i=t[e];this.addGroup(i.start,i.count)}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}},THREE.EventDispatcher.prototype.apply(THREE.BufferGeometry.prototype),THREE.BufferGeometry.MaxIndex=65535,THREE.InstancedBufferGeometry=function(){THREE.BufferGeometry.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0},THREE.InstancedBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.InstancedBufferGeometry.prototype.constructor=THREE.InstancedBufferGeometry,THREE.InstancedBufferGeometry.prototype.addGroup=function(t,e,r){this.groups.push({start:t,count:e,instances:r})},THREE.InstancedBufferGeometry.prototype.copy=function(t){null!==(r=t.index)&&this.setIndex(r.clone());var e,r=t.attributes;for(e in r)this.addAttribute(e,r[e].clone());for(e=0,r=(t=t.groups).length;e<r;e++){var i=t[e];this.addGroup(i.start,i.count,i.instances)}return this},THREE.EventDispatcher.prototype.apply(THREE.InstancedBufferGeometry.prototype),THREE.AnimationAction=function(t,e,r,i,n){if(void 0===t)throw Error("clip is null");this.clip=t,this.localRoot=null,this.startTime=e||0,this.timeScale=r||1,this.weight=i||1,this.loop=n||THREE.LoopRepeat,this.loopCount=0,this.enabled=!0,this.actionTime=-this.startTime,this.clipTime=0,this.propertyBindings=[]},THREE.AnimationAction.prototype={constructor:THREE.AnimationAction,setLocalRoot:function(t){return this.localRoot=t,this},updateTime:function(t){var e=this.clipTime,r=this.loopCount,i=this.clip.duration;return this.actionTime+=t,this.loop===THREE.LoopOnce?(this.loopCount=0,this.clipTime=Math.min(Math.max(this.actionTime,0),i),this.clipTime!==e&&(this.clipTime===i?this.mixer.dispatchEvent({type:"finished",action:this,direction:1}):0===this.clipTime&&this.mixer.dispatchEvent({type:"finished",action:this,direction:-1}))):(this.loopCount=Math.floor(this.actionTime/i),t=this.actionTime-this.loopCount*i,t%=i,this.loop==THREE.LoopPingPong&&1===Math.abs(this.loopCount%2)&&(t=i-t),this.clipTime=t,this.loopCount!==r&&this.mixer.dispatchEvent({type:"loop",action:this,loopDelta:this.loopCount-this.loopCount})),this.clipTime},syncWith:function(t){return this.actionTime=t.actionTime,this.timeScale=t.timeScale,this},warpToDuration:function(t){return this.timeScale=this.clip.duration/t,this},init:function(t){return this.clipTime=t-this.startTime,this},update:function(t){return this.updateTime(t),this.clip.getAt(this.clipTime)},getTimeScaleAt:function(t){return this.timeScale.getAt?this.timeScale.getAt(t):this.timeScale},getWeightAt:function(t){return this.weight.getAt?this.weight.getAt(t):this.weight}},THREE.AnimationClip=function(t,e,r){if(this.name=t,this.tracks=r,this.duration=void 0!==e?e:-1,this.duration<0)for(t=0;t<this.tracks.length;t++)e=this.tracks[t],this.duration=Math.max(e.keys[e.keys.length-1].time);this.trim(),this.optimize(),this.results=[]},THREE.AnimationClip.prototype={constructor:THREE.AnimationClip,getAt:function(t){t=Math.max(0,Math.min(t,this.duration));for(var e=0;e<this.tracks.length;e++)this.results[e]=this.tracks[e].getAt(t);return this.results},trim:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this},optimize:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}},THREE.AnimationClip.CreateFromMorphTargetSequence=function(t,e,r){for(var i=e.length,n=[],o=0;o<i;o++){var a=[];a.push({time:(o+i-1)%i,value:0}),a.push({time:o,value:1}),a.push({time:(o+1)%i,value:0}),a.sort(THREE.KeyframeTrack.keyComparer),0===a[0].time&&a.push({time:i,value:a[0].value}),n.push(new THREE.NumberKeyframeTrack(".morphTargetInfluences["+e[o].name+"]",a).scale(1/r))}return new THREE.AnimationClip(t,-1,n)},THREE.AnimationClip.findByName=function(t,e){for(var r=0;r<t.length;r++)if(t[r].name===e)return t[r];return null},THREE.AnimationClip.CreateClipsFromMorphTargetSequences=function(t,e){for(var r={},i=/^([\w-]*?)([\d]+)$/,n=0,o=t.length;n<o;n++){var a,s=t[n],h=s.name.match(i);h&&1<h.length&&((h=r[a=h[1]])||(r[a]=h=[]),h.push(s))}for(a in i=[],r)i.push(THREE.AnimationClip.CreateFromMorphTargetSequence(a,r[a],e));return i},THREE.AnimationClip.parse=function(t){for(var e=[],r=0;r<t.tracks.length;r++)e.push(THREE.KeyframeTrack.parse(t.tracks[r]).scale(1/t.fps));return new THREE.AnimationClip(t.name,t.duration,e)},THREE.AnimationClip.parseAnimation=function(t,e,r){if(!t)return console.error("  no animation in JSONLoader data"),null;function i(t,e,r,i,n){for(var o=[],a=0;a<e.length;a++){var s=e[a];void 0!==s[r]&&o.push({time:s.time,value:n(s)})}return 0<o.length?new i(t,o):null}var n=[],o=t.name||"default",a=t.length||-1,s=t.fps||30;t=t.hierarchy||[];for(var h=0;h<t.length;h++){var c=t[h].keys;if(c&&0!=c.length)if(c[0].morphTargets){for(var u,a={},l=0;l<c.length;l++)if(c[l].morphTargets)for(var E=0;E<c[l].morphTargets.length;E++)a[c[l].morphTargets[E]]=-1;for(u in a){for(var p=[],E=0;E<c[l].morphTargets.length;E++){var d=c[l];p.push({time:d.time,value:d.morphTarget===u?1:0})}n.push(new THREE.NumberKeyframeTrack(r+".morphTargetInfluence["+u+"]",p))}a=a.length*(s||1)}else(E=i((l=r+".bones["+e[h].name+"]")+".position",c,"pos",THREE.VectorKeyframeTrack,function(t){return(new THREE.Vector3).fromArray(t.pos)}))&&n.push(E),(E=i(l+".quaternion",c,"rot",THREE.QuaternionKeyframeTrack,function(t){return t.rot.slerp?t.rot.clone():(new THREE.Quaternion).fromArray(t.rot)}))&&n.push(E),(c=i(l+".scale",c,"scl",THREE.VectorKeyframeTrack,function(t){return(new THREE.Vector3).fromArray(t.scl)}))&&n.push(c)}return 0===n.length?null:new THREE.AnimationClip(o,a,n)},THREE.AnimationMixer=function(t){this.root=t,this.time=0,this.timeScale=1,this.actions=[],this.propertyBindingMap={}},THREE.AnimationMixer.prototype={constructor:THREE.AnimationMixer,addAction:function(t){this.actions.push(t),t.init(this.time),t.mixer=this;for(var e=t.clip.tracks,r=t.localRoot||this.root,i=0;i<e.length;i++){var n=e[i],o=r.uuid+"-"+n.name,a=this.propertyBindingMap[o];void 0===a&&(a=new THREE.PropertyBinding(r,n.name),this.propertyBindingMap[o]=a),t.propertyBindings.push(a),a.referenceCount+=1}},removeAllActions:function(){for(var t,e=0;e<this.actions.length;e++)this.actions[e].mixer=null;for(t in this.propertyBindingMap)this.propertyBindingMap[t].unbind();return this.actions=[],this.propertyBindingMap={},this},removeAction:function(t){var e=this.actions.indexOf(t);-1!==e&&(this.actions.splice(e,1),t.mixer=null),e=t.localRoot||this.root,t=t.clip.tracks;for(var r=0;r<t.length;r++){var i=e.uuid+"-"+t[r].name,n=this.propertyBindingMap[i];--n.referenceCount,n.referenceCount<=0&&(n.unbind(),delete this.propertyBindingMap[i])}return this},findActionByName:function(t){for(var e=0;e<this.actions.length;e++)if(this.actions[e].name===t)return this.actions[e];return null},play:function(t){return t.startTime=this.time,this.addAction(t),this},fadeOut:function(t,e){var r=[];return r.push({time:this.time,value:1}),r.push({time:this.time+e,value:0}),t.weight=new THREE.NumberKeyframeTrack("weight",r),this},fadeIn:function(t,e){var r=[];return r.push({time:this.time,value:0}),r.push({time:this.time+e,value:1}),t.weight=new THREE.NumberKeyframeTrack("weight",r),this},warp:function(t,e,r,i){var n=[];return n.push({time:this.time,value:e}),n.push({time:this.time+i,value:r}),t.timeScale=new THREE.NumberKeyframeTrack("timeScale",n),this},crossFade:function(t,e,r,i){var n;return this.fadeOut(t,r),this.fadeIn(e,r),i&&(n=1/(i=t.clip.duration/e.clip.duration),this.warp(t,1,i,r),this.warp(e,n,1,r)),this},update:function(t){t*=this.timeScale,this.time+=t;for(var e,r=0;r<this.actions.length;r++){var i=this.actions[r],n=i.getWeightAt(this.time),o=i.getTimeScaleAt(this.time),o=i.update(t*o);if(!(i.weight<=0)&&i.enabled)for(var a=0;a<o.length;a++)i.propertyBindings[a].accumulate(o[a],n)}for(e in this.propertyBindingMap)this.propertyBindingMap[e].apply();return this}},THREE.EventDispatcher.prototype.apply(THREE.AnimationMixer.prototype),THREE.AnimationUtils={getEqualsFunc:function(t){return t.equals?function(t,e){return t.equals(e)}:function(t,e){return t===e}},clone:function(t){if("object"===_typeof(t)){if(t.clone)return t.clone();console.error("can not figure out how to copy exemplarValue",t)}return t},lerp:function(t,e,r,i){return THREE.AnimationUtils.getLerpFunc(t,i)(t,e,r)},lerp_object:function(t,e,r){return t.lerp(e,r)},slerp_object:function(t,e,r){return t.slerp(e,r)},lerp_number:function(t,e,r){return t*(1-r)+e*r},lerp_boolean:function(t,e,r){return r<.5?t:e},lerp_boolean_immediate:function(t){return t},lerp_string:function(t,e,r){return r<.5?t:e},lerp_string_immediate:function(t){return t},getLerpFunc:function(t,e){if(null==t)throw Error("examplarValue is null");switch(_typeof(t)){case"object":if(t.lerp)return THREE.AnimationUtils.lerp_object;if(t.slerp)return THREE.AnimationUtils.slerp_object;break;case"number":return THREE.AnimationUtils.lerp_number;case"boolean":return e?THREE.AnimationUtils.lerp_boolean:THREE.AnimationUtils.lerp_boolean_immediate;case"string":return e?THREE.AnimationUtils.lerp_string:THREE.AnimationUtils.lerp_string_immediate}}},THREE.KeyframeTrack=function(t,e){if(void 0===t)throw Error("track name is undefined");if(void 0===e||0===e.length)throw Error("no keys in track named "+t);this.name=t,this.keys=e,this.lastIndex=0,this.validate(),this.optimize()},THREE.KeyframeTrack.prototype={constructor:THREE.KeyframeTrack,getAt:function(t){for(;this.lastIndex<this.keys.length&&t>=this.keys[this.lastIndex].time;)this.lastIndex++;for(;0<this.lastIndex&&t<this.keys[this.lastIndex-1].time;)this.lastIndex--;if(this.lastIndex>=this.keys.length)return this.setResult(this.keys[this.keys.length-1].value),this.result;if(0===this.lastIndex)return this.setResult(this.keys[0].value),this.result;var e=this.keys[this.lastIndex-1];if(this.setResult(e.value),e.constantToNext)return this.result;var r=this.keys[this.lastIndex];return this.result=this.lerpValues(this.result,r.value,(t-e.time)/(r.time-e.time))},shift:function(t){if(0!==t)for(var e=0;e<this.keys.length;e++)this.keys[e].time+=t;return this},scale:function(t){if(1!==t)for(var e=0;e<this.keys.length;e++)this.keys[e].time*=t;return this},trim:function(t,e){for(var r=0,i=1;i<this.keys.length;i++)this.keys[i]<=t&&r++;for(var n=0,i=this.keys.length-2;0<i&&this.keys[i]>=e;i++)n++;return 0<r+n&&(this.keys=this.keys.splice(r,this.keys.length-n-r)),this},validate:function(){var t=null;if(0!==this.keys.length){for(var e=0;e<this.keys.length;e++){var r=this.keys[e];if(!r)return void console.error("  key is null in track",this,e);if("number"!=typeof r.time||isNaN(r.time))return void console.error("  key.time is not a valid number",this,e,r);if(void 0===r.value||null===r.value)return void console.error("  key.value is null in track",this,e,r);if(t&&t.time>r.time)return void console.error("  key.time is less than previous key time, out of order keys",this,e,r,t);t=r}return this}console.error("  track is empty, no keys",this)},optimize:function(){var t=[],e=this.keys[0];t.push(e),THREE.AnimationUtils.getEqualsFunc(e.value);for(var r=1;r<this.keys.length-1;r++){var i=this.keys[r],n=this.keys[r+1];e.time===i.time||this.compareValues(e.value,i.value)&&this.compareValues(i.value,n.value)||(e.constantToNext=this.compareValues(e.value,i.value),t.push(i),e=i)}return t.push(this.keys[this.keys.length-1]),this.keys=t,this}},THREE.KeyframeTrack.keyComparer=function(t,e){return t.time-e.time},THREE.KeyframeTrack.parse=function(t){if(void 0===t.type)throw Error("track type undefined, can not parse");return THREE.KeyframeTrack.GetTrackTypeForTypeName(t.type).parse(t)},THREE.KeyframeTrack.GetTrackTypeForTypeName=function(t){switch(t.toLowerCase()){case"vector":case"vector2":case"vector3":case"vector4":return THREE.VectorKeyframeTrack;case"quaternion":return THREE.QuaternionKeyframeTrack;case"integer":case"scalar":case"double":case"float":case"number":return THREE.NumberKeyframeTrack;case"bool":case"boolean":return THREE.BooleanKeyframeTrack;case"string":return THREE.StringKeyframeTrack}throw Error("Unsupported typeName: "+t)},THREE.PropertyBinding=function(t,e){this.rootNode=t,this.trackName=e,this.referenceCount=0,this.originalValue=null;var r=THREE.PropertyBinding.parseTrackName(e);this.directoryName=r.directoryName,this.nodeName=r.nodeName,this.objectName=r.objectName,this.objectIndex=r.objectIndex,this.propertyName=r.propertyName,this.propertyIndex=r.propertyIndex,this.node=THREE.PropertyBinding.findNode(t,this.nodeName)||t,this.cumulativeValue=null,this.cumulativeWeight=0},THREE.PropertyBinding.prototype={constructor:THREE.PropertyBinding,reset:function(){this.cumulativeValue=null,this.cumulativeWeight=0},accumulate:function(t,e){this.isBound||this.bind(),0===this.cumulativeWeight?0<e&&(null===this.cumulativeValue&&(this.cumulativeValue=THREE.AnimationUtils.clone(t)),this.cumulativeWeight=e):(this.cumulativeValue=this.lerpValue(this.cumulativeValue,t,e/(this.cumulativeWeight+e)),this.cumulativeWeight+=e)},unbind:function(){this.isBound&&(this.setValue(this.originalValue),this.triggerDirty=this.equalsValue=this.lerpValue=this.getValue=this.setValue=null,this.isBound=!1)},bind:function(){if(!this.isBound)if(e=this.node){if(this.objectName){if("materials"===this.objectName){if(!e.material)return void console.error("  can not bind to material as node does not have a material",this);if(!e.material.materials)return void console.error("  can not bind to material.materials as node.material does not have a materials array",this);e=e.material.materials}else if("bones"===this.objectName){if(!e.skeleton)return void console.error("  can not bind to bones as node does not have a skeleton",this);for(var e=e.skeleton.bones,t=0;t<e.length;t++)if(e[t].name===this.objectIndex){this.objectIndex=t;break}}else{if(void 0===e[this.objectName])return void console.error("  can not bind to objectName of node, undefined",this);e=e[this.objectName]}if(void 0!==this.objectIndex){if(void 0===e[this.objectIndex])return void console.error("  trying to bind to objectIndex of objectName, but is undefined:",this,e);e=e[this.objectIndex]}}var r=e[this.propertyName];if(r){if(void 0!==this.propertyIndex){if("morphTargetInfluences"===this.propertyName)for(e.geometry||console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry",this),e.geometry.morphTargets||console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",this),t=0;t<this.node.geometry.morphTargets.length;t++)if(e.geometry.morphTargets[t].name===this.propertyIndex){this.propertyIndex=t;break}this.setValue=function(t){return!this.equalsValue(r[this.propertyIndex],t)&&(r[this.propertyIndex]=t,!0)},this.getValue=function(){return r[this.propertyIndex]}}else r.copy?(this.setValue=function(t){return!this.equalsValue(r,t)&&(r.copy(t),!0)},this.getValue=function(){return r}):(this.setValue=function(t){return!this.equalsValue(e[this.propertyName],t)&&(e[this.propertyName]=t,!0)},this.getValue=function(){return e[this.propertyName]});void 0!==e.needsUpdate?this.triggerDirty=function(){this.node.needsUpdate=!0}:void 0!==e.matrixWorldNeedsUpdate&&(this.triggerDirty=function(){e.matrixWorldNeedsUpdate=!0}),this.originalValue=this.getValue(),this.equalsValue=THREE.AnimationUtils.getEqualsFunc(this.originalValue),this.lerpValue=THREE.AnimationUtils.getLerpFunc(this.originalValue,!0),this.isBound=!0}else console.error("  trying to update property for track: "+this.nodeName+"."+this.propertyName+" but it wasn't found.",e)}else console.error("  trying to update node for track: "+this.trackName+" but it wasn't found.")},apply:function(){var t;this.isBound||this.bind(),0<this.cumulativeWeight&&(this.cumulativeWeight<1&&(t=1-this.cumulativeWeight,this.cumulativeValue=this.lerpValue(this.cumulativeValue,this.originalValue,t/(this.cumulativeWeight+t))),this.setValue(this.cumulativeValue)&&this.triggerDirty&&this.triggerDirty(),this.cumulativeValue=null,this.cumulativeWeight=0)}},THREE.PropertyBinding.parseTrackName=function(t){var e=/^(([\w]+\/)*)([\w-\d]+)?(\.([\w]+)(\[([\w\d\[\]\_. ]+)\])?)?(\.([\w.]+)(\[([\w\d\[\]\_. ]+)\])?)$/,r=e.exec(t);if(!r)throw Error("cannot parse trackName at all: "+t);if(r.index===e.lastIndex&&e.lastIndex++,null===(e={directoryName:r[1],nodeName:r[3],objectName:r[5],objectIndex:r[7],propertyName:r[9],propertyIndex:r[11]}).propertyName||0===e.propertyName.length)throw Error("can not parse propertyName from trackName: "+t);return e},THREE.PropertyBinding.findNode=function(t,n){if(!n||""===n||"root"===n||"."===n||-1===n||n===t.name||n===t.uuid)return t;if(t.skeleton){var e=function(t){for(var e=0;e<t.bones.length;e++){var r=t.bones[e];if(r.name===n)return r}return null}(t.skeleton);if(e)return e}return t.children&&(e=function t(e){for(var r=0;r<e.length;r++){var i=e[r];if(i.name===n||i.uuid===n||(i=t(i.children)))return i}return null}(t.children))?e:null},THREE.VectorKeyframeTrack=function(t,e){THREE.KeyframeTrack.call(this,t,e),this.result=this.keys[0].value.clone()},THREE.VectorKeyframeTrack.prototype=Object.create(THREE.KeyframeTrack.prototype),THREE.VectorKeyframeTrack.prototype.constructor=THREE.VectorKeyframeTrack,THREE.VectorKeyframeTrack.prototype.setResult=function(t){this.result.copy(t)},THREE.VectorKeyframeTrack.prototype.lerpValues=function(t,e,r){return t.lerp(e,r)},THREE.VectorKeyframeTrack.prototype.compareValues=function(t,e){return t.equals(e)},THREE.VectorKeyframeTrack.prototype.clone=function(){for(var t=[],e=0;e<this.keys.length;e++){var r=this.keys[e];t.push({time:r.time,value:r.value.clone()})}return new THREE.VectorKeyframeTrack(this.name,t)},THREE.VectorKeyframeTrack.parse=function(t){for(var e=THREE["Vector"+t.keys[0].value.length],r=[],i=0;i<t.keys.length;i++){var n=t.keys[i];r.push({value:(new e).fromArray(n.value),time:n.time})}return new THREE.VectorKeyframeTrack(t.name,r)},THREE.QuaternionKeyframeTrack=function(t,e){THREE.KeyframeTrack.call(this,t,e),this.result=this.keys[0].value.clone()},THREE.QuaternionKeyframeTrack.prototype=Object.create(THREE.KeyframeTrack.prototype),THREE.QuaternionKeyframeTrack.prototype.constructor=THREE.QuaternionKeyframeTrack,THREE.QuaternionKeyframeTrack.prototype.setResult=function(t){this.result.copy(t)},THREE.QuaternionKeyframeTrack.prototype.lerpValues=function(t,e,r){return t.slerp(e,r)},THREE.QuaternionKeyframeTrack.prototype.compareValues=function(t,e){return t.equals(e)},THREE.QuaternionKeyframeTrack.prototype.multiply=function(t){for(var e=0;e<this.keys.length;e++)this.keys[e].value.multiply(t);return this},THREE.QuaternionKeyframeTrack.prototype.clone=function(){for(var t=[],e=0;e<this.keys.length;e++){var r=this.keys[e];t.push({time:r.time,value:r.value.clone()})}return new THREE.QuaternionKeyframeTrack(this.name,t)},THREE.QuaternionKeyframeTrack.parse=function(t){for(var e=[],r=0;r<t.keys.length;r++){var i=t.keys[r];e.push({value:(new THREE.Quaternion).fromArray(i.value),time:i.time})}return new THREE.QuaternionKeyframeTrack(t.name,e)},THREE.StringKeyframeTrack=function(t,e){THREE.KeyframeTrack.call(this,t,e),this.result=this.keys[0].value},THREE.StringKeyframeTrack.prototype=Object.create(THREE.KeyframeTrack.prototype),THREE.StringKeyframeTrack.prototype.constructor=THREE.StringKeyframeTrack,THREE.StringKeyframeTrack.prototype.setResult=function(t){this.result=t},THREE.StringKeyframeTrack.prototype.lerpValues=function(t,e,r){return r<1?t:e},THREE.StringKeyframeTrack.prototype.compareValues=function(t,e){return t===e},THREE.StringKeyframeTrack.prototype.clone=function(){for(var t=[],e=0;e<this.keys.length;e++){var r=this.keys[e];t.push({time:r.time,value:r.value})}return new THREE.StringKeyframeTrack(this.name,t)},THREE.StringKeyframeTrack.parse=function(t){return new THREE.StringKeyframeTrack(t.name,t.keys)},THREE.BooleanKeyframeTrack=function(t,e){THREE.KeyframeTrack.call(this,t,e),this.result=this.keys[0].value},THREE.BooleanKeyframeTrack.prototype=Object.create(THREE.KeyframeTrack.prototype),THREE.BooleanKeyframeTrack.prototype.constructor=THREE.BooleanKeyframeTrack,THREE.BooleanKeyframeTrack.prototype.setResult=function(t){this.result=t},THREE.BooleanKeyframeTrack.prototype.lerpValues=function(t,e,r){return r<1?t:e},THREE.BooleanKeyframeTrack.prototype.compareValues=function(t,e){return t===e},THREE.BooleanKeyframeTrack.prototype.clone=function(){for(var t=[],e=0;e<this.keys.length;e++){var r=this.keys[e];t.push({time:r.time,value:r.value})}return new THREE.BooleanKeyframeTrack(this.name,t)},THREE.BooleanKeyframeTrack.parse=function(t){return new THREE.BooleanKeyframeTrack(t.name,t.keys)},THREE.NumberKeyframeTrack=function(t,e){THREE.KeyframeTrack.call(this,t,e),this.result=this.keys[0].value},THREE.NumberKeyframeTrack.prototype=Object.create(THREE.KeyframeTrack.prototype),THREE.NumberKeyframeTrack.prototype.constructor=THREE.NumberKeyframeTrack,THREE.NumberKeyframeTrack.prototype.setResult=function(t){this.result=t},THREE.NumberKeyframeTrack.prototype.lerpValues=function(t,e,r){return t*(1-r)+e*r},THREE.NumberKeyframeTrack.prototype.compareValues=function(t,e){return t===e},THREE.NumberKeyframeTrack.prototype.clone=function(){for(var t=[],e=0;e<this.keys.length;e++){var r=this.keys[e];t.push({time:r.time,value:r.value})}return new THREE.NumberKeyframeTrack(this.name,t)},THREE.NumberKeyframeTrack.parse=function(t){return new THREE.NumberKeyframeTrack(t.name,t.keys)},THREE.Camera=function(){THREE.Object3D.call(this),this.type="Camera",this.matrixWorldInverse=new THREE.Matrix4,this.projectionMatrix=new THREE.Matrix4},THREE.Camera.prototype=Object.create(THREE.Object3D.prototype),THREE.Camera.prototype.constructor=THREE.Camera,THREE.Camera.prototype.getWorldDirection=function(){var e=new THREE.Quaternion;return function(t){return t=t||new THREE.Vector3,this.getWorldQuaternion(e),t.set(0,0,-1).applyQuaternion(e)}}(),THREE.Camera.prototype.lookAt=function(){var e=new THREE.Matrix4;return function(t){e.lookAt(this.position,t,this.up),this.quaternion.setFromRotationMatrix(e)}}(),THREE.Camera.prototype.clone=function(){return(new this.constructor).copy(this)},THREE.Camera.prototype.copy=function(t){return THREE.Object3D.prototype.copy.call(this,t),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this},THREE.CubeCamera=function(t,e,r){THREE.Object3D.call(this),this.type="CubeCamera";var n=new THREE.PerspectiveCamera(90,1,t,e);n.up.set(0,-1,0),n.lookAt(new THREE.Vector3(1,0,0)),this.add(n);var o=new THREE.PerspectiveCamera(90,1,t,e);o.up.set(0,-1,0),o.lookAt(new THREE.Vector3(-1,0,0)),this.add(o);var a=new THREE.PerspectiveCamera(90,1,t,e);a.up.set(0,0,1),a.lookAt(new THREE.Vector3(0,1,0)),this.add(a);var s=new THREE.PerspectiveCamera(90,1,t,e);s.up.set(0,0,-1),s.lookAt(new THREE.Vector3(0,-1,0)),this.add(s);var h=new THREE.PerspectiveCamera(90,1,t,e);h.up.set(0,-1,0),h.lookAt(new THREE.Vector3(0,0,1)),this.add(h);var c=new THREE.PerspectiveCamera(90,1,t,e);c.up.set(0,-1,0),c.lookAt(new THREE.Vector3(0,0,-1)),this.add(c),this.renderTarget=new THREE.WebGLRenderTargetCube(r,r,{format:THREE.RGBFormat,magFilter:THREE.LinearFilter,minFilter:THREE.LinearFilter}),this.updateCubeMap=function(t,e){null===this.parent&&this.updateMatrixWorld();var r=this.renderTarget,i=r.texture.generateMipmaps;r.texture.generateMipmaps=!1,r.activeCubeFace=0,t.render(e,n,r),r.activeCubeFace=1,t.render(e,o,r),r.activeCubeFace=2,t.render(e,a,r),r.activeCubeFace=3,t.render(e,s,r),r.activeCubeFace=4,t.render(e,h,r),r.texture.generateMipmaps=i,r.activeCubeFace=5,t.render(e,c,r),t.setRenderTarget(null)}},THREE.CubeCamera.prototype=Object.create(THREE.Object3D.prototype),THREE.CubeCamera.prototype.constructor=THREE.CubeCamera,THREE.OrthographicCamera=function(t,e,r,i,n,o){THREE.Camera.call(this),this.type="OrthographicCamera",this.zoom=1,this.left=t,this.right=e,this.top=r,this.bottom=i,this.near=void 0!==n?n:.1,this.far=void 0!==o?o:2e3,this.updateProjectionMatrix()},THREE.OrthographicCamera.prototype=Object.create(THREE.Camera.prototype),THREE.OrthographicCamera.prototype.constructor=THREE.OrthographicCamera,THREE.OrthographicCamera.prototype.updateProjectionMatrix=function(){var t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),r=(this.right+this.left)/2,i=(this.top+this.bottom)/2;this.projectionMatrix.makeOrthographic(r-t,r+t,i+e,i-e,this.near,this.far)},THREE.OrthographicCamera.prototype.copy=function(t){return THREE.Camera.prototype.copy.call(this,t),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},THREE.OrthographicCamera.prototype.toJSON=function(t){return(t=THREE.Object3D.prototype.toJSON.call(this,t)).object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,t},THREE.PerspectiveCamera=function(t,e,r,i){THREE.Camera.call(this),this.type="PerspectiveCamera",this.zoom=1,this.fov=void 0!==t?t:50,this.aspect=void 0!==e?e:1,this.near=void 0!==r?r:.1,this.far=void 0!==i?i:2e3,this.updateProjectionMatrix()},THREE.PerspectiveCamera.prototype=Object.create(THREE.Camera.prototype),THREE.PerspectiveCamera.prototype.constructor=THREE.PerspectiveCamera,THREE.PerspectiveCamera.prototype.setLens=function(t,e){void 0===e&&(e=24),this.fov=2*THREE.Math.radToDeg(Math.atan(e/(2*t))),this.updateProjectionMatrix()},THREE.PerspectiveCamera.prototype.setViewOffset=function(t,e,r,i,n,o){this.fullWidth=t,this.fullHeight=e,this.x=r,this.y=i,this.width=n,this.height=o,this.updateProjectionMatrix()},THREE.PerspectiveCamera.prototype.updateProjectionMatrix=function(){var t,e,r,i=THREE.Math.radToDeg(2*Math.atan(Math.tan(.5*THREE.Math.degToRad(this.fov))/this.zoom));this.fullWidth?(t=(e=this.fullWidth/this.fullHeight)*(r=-(i=Math.tan(THREE.Math.degToRad(.5*i))*this.near)),e=Math.abs(e*i-t),r=Math.abs(i-r),this.projectionMatrix.makeFrustum(t+this.x*e/this.fullWidth,t+(this.x+this.width)*e/this.fullWidth,i-(this.y+this.height)*r/this.fullHeight,i-this.y*r/this.fullHeight,this.near,this.far)):this.projectionMatrix.makePerspective(i,this.aspect,this.near,this.far)},THREE.PerspectiveCamera.prototype.copy=function(t){return THREE.Camera.prototype.copy.call(this,t),this.fov=t.fov,this.aspect=t.aspect,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this},THREE.PerspectiveCamera.prototype.toJSON=function(t){return(t=THREE.Object3D.prototype.toJSON.call(this,t)).object.zoom=this.zoom,t.object.fov=this.fov,t.object.aspect=this.aspect,t.object.near=this.near,t.object.far=this.far,t},THREE.Light=function(t){THREE.Object3D.call(this),this.type="Light",this.color=new THREE.Color(t),this.receiveShadow=void 0},THREE.Light.prototype=Object.create(THREE.Object3D.prototype),THREE.Light.prototype.constructor=THREE.Light,Object.defineProperties(THREE.Light.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(t){this.shadow.camera.fov=t}},shadowCameraLeft:{set:function(t){this.shadow.camera.left=t}},shadowCameraRight:{set:function(t){this.shadow.camera.right=t}},shadowCameraTop:{set:function(t){this.shadow.camera.top=t}},shadowCameraBottom:{set:function(t){this.shadow.camera.bottom=t}},shadowCameraNear:{set:function(t){this.shadow.camera.near=t}},shadowCameraFar:{set:function(t){this.shadow.camera.far=t}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow ) instead.")}},shadowBias:{set:function(t){this.shadow.bias=t}},shadowDarkness:{set:function(t){this.shadow.darkness=t}},shadowMapWidth:{set:function(t){this.shadow.mapSize.width=t}},shadowMapHeight:{set:function(t){this.shadow.mapSize.height=t}}}),THREE.Light.prototype.copy=function(t){return THREE.Object3D.prototype.copy.call(this,t),this.color.copy(t.color),this},THREE.Light.prototype.toJSON=function(t){return(t=THREE.Object3D.prototype.toJSON.call(this,t)).object.color=this.color.getHex(),void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.intensity&&(t.object.intensity=this.intensity),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.exponent&&(t.object.exponent=this.exponent),t},THREE.LightShadow=function(t){this.camera=t,this.bias=0,this.darkness=1,this.mapSize=new THREE.Vector2(512,512),this.matrix=this.map=null},THREE.LightShadow.prototype={constructor:THREE.LightShadow,copy:function(t){this.camera=t.camera.clone(),this.bias=t.bias,this.darkness=t.darkness,this.mapSize.copy(t.mapSize)},clone:function(){return(new this.constructor).copy(this)}},THREE.AmbientLight=function(t){THREE.Light.call(this,t),this.type="AmbientLight",this.castShadow=void 0},THREE.AmbientLight.prototype=Object.create(THREE.Light.prototype),THREE.AmbientLight.prototype.constructor=THREE.AmbientLight,THREE.DirectionalLight=function(t,e){THREE.Light.call(this,t),this.type="DirectionalLight",this.position.set(0,1,0),this.updateMatrix(),this.target=new THREE.Object3D,this.intensity=void 0!==e?e:1,this.shadow=new THREE.LightShadow(new THREE.OrthographicCamera(-500,500,500,-500,50,5e3))},THREE.DirectionalLight.prototype=Object.create(THREE.Light.prototype),THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight,THREE.DirectionalLight.prototype.copy=function(t){return THREE.Light.prototype.copy.call(this,t),this.intensity=t.intensity,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this},THREE.HemisphereLight=function(t,e,r){THREE.Light.call(this,t),this.type="HemisphereLight",this.castShadow=void 0,this.position.set(0,1,0),this.updateMatrix(),this.groundColor=new THREE.Color(e),this.intensity=void 0!==r?r:1},THREE.HemisphereLight.prototype=Object.create(THREE.Light.prototype),THREE.HemisphereLight.prototype.constructor=THREE.HemisphereLight,THREE.HemisphereLight.prototype.copy=function(t){return THREE.Light.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this.intensity=t.intensity,this},THREE.PointLight=function(t,e,r,i){THREE.Light.call(this,t),this.type="PointLight",this.intensity=void 0!==e?e:1,this.distance=void 0!==r?r:0,this.decay=void 0!==i?i:1,this.shadow=new THREE.LightShadow(new THREE.PerspectiveCamera(90,1,1,500))},THREE.PointLight.prototype=Object.create(THREE.Light.prototype),THREE.PointLight.prototype.constructor=THREE.PointLight,THREE.PointLight.prototype.copy=function(t){return THREE.Light.prototype.copy.call(this,t),this.intensity=t.intensity,this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this},THREE.SpotLight=function(t,e,r,i,n,o){THREE.Light.call(this,t),this.type="SpotLight",this.position.set(0,1,0),this.updateMatrix(),this.target=new THREE.Object3D,this.intensity=void 0!==e?e:1,this.distance=void 0!==r?r:0,this.angle=void 0!==i?i:Math.PI/3,this.exponent=void 0!==n?n:10,this.decay=void 0!==o?o:1,this.shadow=new THREE.LightShadow(new THREE.PerspectiveCamera(50,1,50,5e3))},THREE.SpotLight.prototype=Object.create(THREE.Light.prototype),THREE.SpotLight.prototype.constructor=THREE.SpotLight,THREE.SpotLight.prototype.copy=function(t){return THREE.Light.prototype.copy.call(this,t),this.intensity=t.intensity,this.distance=t.distance,this.angle=t.angle,this.exponent=t.exponent,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this},THREE.Cache={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={}}},THREE.Loader=function(){this.onLoadStart=function(){},this.onLoadProgress=function(){},this.onLoadComplete=function(){}},THREE.Loader.prototype={constructor:THREE.Loader,crossOrigin:void 0,extractUrlBase:function(t){return 1===(t=t.split("/")).length?"./":(t.pop(),t.join("/")+"/")},initMaterials:function(t,e,r){for(var i=[],n=0;n<t.length;++n)i[n]=this.createMaterial(t[n],e,r);return i},createMaterial:function(){var o,c,u;return function(t,a,s){function e(t,e,r,i,n){t=a+t;var o=THREE.Loader.Handlers.get(t);return t=null!==o?o.load(t):(c.setCrossOrigin(s),c.load(t)),void 0!==e&&(t.repeat.fromArray(e),1!==e[0]&&(t.wrapS=THREE.RepeatWrapping),1!==e[1]&&(t.wrapT=THREE.RepeatWrapping)),void 0!==r&&t.offset.fromArray(r),void 0!==i&&("repeat"===i[0]&&(t.wrapS=THREE.RepeatWrapping),"mirror"===i[0]&&(t.wrapS=THREE.MirroredRepeatWrapping),"repeat"===i[1]&&(t.wrapT=THREE.RepeatWrapping),"mirror"===i[1]&&(t.wrapT=THREE.MirroredRepeatWrapping)),void 0!==n&&(t.anisotropy=n),e=THREE.Math.generateUUID(),h[e]=t,e}void 0===o&&(o=new THREE.Color),void 0===c&&(c=new THREE.TextureLoader),void 0===u&&(u=new THREE.MaterialLoader);var r,h={},i={uuid:THREE.Math.generateUUID(),type:"MeshLambertMaterial"};for(r in t){var n=t[r];switch(r){case"DbgColor":i.color=n;break;case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":i.name=n;break;case"blending":i.blending=THREE[n];break;case"colorDiffuse":i.color=o.fromArray(n).getHex();break;case"colorSpecular":i.specular=o.fromArray(n).getHex();break;case"colorEmissive":i.emissive=o.fromArray(n).getHex();break;case"specularCoef":i.shininess=n;break;case"shading":"basic"===n.toLowerCase()&&(i.type="MeshBasicMaterial"),"phong"===n.toLowerCase()&&(i.type="MeshPhongMaterial");break;case"mapDiffuse":i.map=e(n,t.mapDiffuseRepeat,t.mapDiffuseOffset,t.mapDiffuseWrap,t.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapLight":i.lightMap=e(n,t.mapLightRepeat,t.mapLightOffset,t.mapLightWrap,t.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":i.aoMap=e(n,t.mapAORepeat,t.mapAOOffset,t.mapAOWrap,t.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":i.bumpMap=e(n,t.mapBumpRepeat,t.mapBumpOffset,t.mapBumpWrap,t.mapBumpAnisotropy);break;case"mapBumpScale":i.bumpScale=n;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":i.normalMap=e(n,t.mapNormalRepeat,t.mapNormalOffset,t.mapNormalWrap,t.mapNormalAnisotropy);break;case"mapNormalFactor":i.normalScale=[n,n];break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":i.specularMap=e(n,t.mapSpecularRepeat,t.mapSpecularOffset,t.mapSpecularWrap,t.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapAlpha":i.alphaMap=e(n,t.mapAlphaRepeat,t.mapAlphaOffset,t.mapAlphaWrap,t.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":i.side=THREE.BackSide;break;case"doubleSided":i.side=THREE.DoubleSide;break;case"transparency":console.warn("THREE.Loader: transparency has been renamed to opacity"),i.opacity=n;break;case"opacity":case"transparent":case"depthTest":case"depthWrite":case"transparent":case"visible":case"wireframe":i[r]=n;break;case"vertexColors":!0===n&&(i.vertexColors=THREE.VertexColors),"face"===n&&(i.vertexColors=THREE.FaceColors);break;default:console.error("Loader.createMaterial: Unsupported",r,n)}}return"MeshPhongMaterial"!==i.type&&delete i.specular,i.opacity<1&&(i.transparent=!0),u.setTextures(h),u.parse(i)}}()},THREE.Loader.Handlers={handlers:[],add:function(t,e){this.handlers.push(t,e)},get:function(t){for(var e=this.handlers,r=0,i=e.length;r<i;r+=2){var n=e[r+1];if(e[r].test(t))return n}return null}},THREE.XHRLoader=function(t){this.manager=void 0!==t?t:THREE.DefaultLoadingManager},THREE.XHRLoader.prototype={constructor:THREE.XHRLoader,load:function(e,r,i,n){var o=this,t=THREE.Cache.get(e);if(void 0!==t)return r&&setTimeout(function(){r(t)},0),t;var a=new XMLHttpRequest;return a.open("GET",e,!0),a.addEventListener("load",function(t){t=t.target.response,THREE.Cache.add(e,t),r&&r(t),o.manager.itemEnd(e)},!1),void 0!==i&&a.addEventListener("progress",function(t){i(t)},!1),a.addEventListener("error",function(t){n&&n(t),o.manager.itemError(e)},!1),void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),void 0!==this.responseType&&(a.responseType=this.responseType),void 0!==this.withCredentials&&(a.withCredentials=this.withCredentials),a.send(null),o.manager.itemStart(e),a},setResponseType:function(t){this.responseType=t},setCrossOrigin:function(t){this.crossOrigin=t},setWithCredentials:function(t){this.withCredentials=t}},THREE.ImageLoader=function(t){this.manager=void 0!==t?t:THREE.DefaultLoadingManager},THREE.ImageLoader.prototype={constructor:THREE.ImageLoader,load:function(e,r,i,n){var o=this,t=THREE.Cache.get(e);if(void 0!==t)return o.manager.itemStart(e),r?setTimeout(function(){r(t),o.manager.itemEnd(e)},0):o.manager.itemEnd(e),t;var a=document.createElement("img");return a.addEventListener("load",function(t){THREE.Cache.add(e,this),r&&r(this),o.manager.itemEnd(e)},!1),void 0!==i&&a.addEventListener("progress",function(t){i(t)},!1),a.addEventListener("error",function(t){n&&n(t),o.manager.itemError(e)},!1),void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),o.manager.itemStart(e),a.src=e,a},setCrossOrigin:function(t){this.crossOrigin=t}},THREE.JSONLoader=function(t){"boolean"==typeof t&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),t=void 0),this.manager=void 0!==t?t:THREE.DefaultLoadingManager,this.withCredentials=!1},THREE.JSONLoader.prototype={constructor:THREE.JSONLoader,get statusDomElement(){return void 0===this._statusDomElement&&(this._statusDomElement=document.createElement("div")),console.warn("THREE.JSONLoader: .statusDomElement has been removed."),this._statusDomElement},load:function(r,i,t){var n=this,o=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:THREE.Loader.prototype.extractUrlBase(r);(t=new THREE.XHRLoader(this.manager)).setCrossOrigin(this.crossOrigin),t.setWithCredentials(this.withCredentials),t.load(r,function(t){var e=(t=JSON.parse(t)).metadata;if(void 0!==e){if("object"===e.type)return void console.error("THREE.JSONLoader: "+r+" should be loaded with THREE.ObjectLoader instead.");if("scene"===e.type)return void console.error("THREE.JSONLoader: "+r+" should be loaded with THREE.SceneLoader instead.")}t=n.parse(t,o),i(t.geometry,t.materials)})},setCrossOrigin:function(t){this.crossOrigin=t},setTexturePath:function(t){this.texturePath=t},parse:function(g,t){var y=new THREE.Geometry,e=void 0!==g.scale?1/g.scale:1;return function(t){var e,r,i,n,o,a,s,h,c,u,l,E,p=g.faces,d=g.vertices,f=g.normals,m=g.colors,T=0;if(void 0!==g.uvs){for(e=0;e<g.uvs.length;e++)g.uvs[e].length&&T++;for(e=0;e<T;e++)y.faceVertexUvs[e]=[]}for(n=0,o=d.length;n<o;)(e=new THREE.Vector3).x=d[n++]*t,e.y=d[n++]*t,e.z=d[n++]*t,y.vertices.push(e);for(n=0,o=p.length;n<o;)if(h=1&(t=p[n++]),i=2&t,e=8&t,a=16&t,c=32&t,d=64&t,t&=128,h){if((h=new THREE.Face3).a=p[n],h.b=p[n+1],h.c=p[n+3],(u=new THREE.Face3).a=p[n+1],u.b=p[n+2],u.c=p[n+3],n+=4,i&&(i=p[n++],h.materialIndex=i,u.materialIndex=i),i=y.faces.length,e)for(e=0;e<T;e++)for(l=g.uvs[e],y.faceVertexUvs[e][i]=[],y.faceVertexUvs[e][i+1]=[],r=0;r<4;r++)E=l[2*(s=p[n++])],s=l[2*s+1],E=new THREE.Vector2(E,s),2!==r&&y.faceVertexUvs[e][i].push(E),0!==r&&y.faceVertexUvs[e][i+1].push(E);if(a&&(a=3*p[n++],h.normal.set(f[a++],f[a++],f[a]),u.normal.copy(h.normal)),c)for(e=0;e<4;e++)a=3*p[n++],c=new THREE.Vector3(f[a++],f[a++],f[a]),2!==e&&h.vertexNormals.push(c),0!==e&&u.vertexNormals.push(c);if(d&&(d=m[d=p[n++]],h.color.setHex(d),u.color.setHex(d)),t)for(e=0;e<4;e++)d=m[d=p[n++]],2!==e&&h.vertexColors.push(new THREE.Color(d)),0!==e&&u.vertexColors.push(new THREE.Color(d));y.faces.push(h),y.faces.push(u)}else{if((h=new THREE.Face3).a=p[n++],h.b=p[n++],h.c=p[n++],i&&(i=p[n++],h.materialIndex=i),i=y.faces.length,e)for(e=0;e<T;e++)for(l=g.uvs[e],y.faceVertexUvs[e][i]=[],r=0;r<3;r++)E=l[2*(s=p[n++])],s=l[2*s+1],E=new THREE.Vector2(E,s),y.faceVertexUvs[e][i].push(E);if(a&&(a=3*p[n++],h.normal.set(f[a++],f[a++],f[a])),c)for(e=0;e<3;e++)a=3*p[n++],c=new THREE.Vector3(f[a++],f[a++],f[a]),h.vertexNormals.push(c);if(d&&(d=p[n++],h.color.setHex(m[d])),t)for(e=0;e<3;e++)d=p[n++],h.vertexColors.push(new THREE.Color(m[d]));y.faces.push(h)}}(e),function(){var t=void 0!==g.influencesPerVertex?g.influencesPerVertex:2;if(g.skinWeights)for(var e=0,r=g.skinWeights.length;e<r;e+=t)y.skinWeights.push(new THREE.Vector4(g.skinWeights[e],1<t?g.skinWeights[e+1]:0,2<t?g.skinWeights[e+2]:0,3<t?g.skinWeights[e+3]:0));if(g.skinIndices)for(e=0,r=g.skinIndices.length;e<r;e+=t)y.skinIndices.push(new THREE.Vector4(g.skinIndices[e],1<t?g.skinIndices[e+1]:0,2<t?g.skinIndices[e+2]:0,3<t?g.skinIndices[e+3]:0));y.bones=g.bones,y.bones&&0<y.bones.length&&(y.skinWeights.length!==y.skinIndices.length||y.skinIndices.length!==y.vertices.length)&&console.warn("When skinning, number of vertices ("+y.vertices.length+"), skinIndices ("+y.skinIndices.length+"), and skinWeights ("+y.skinWeights.length+") should match.")}(),function(t){if(void 0!==g.morphTargets)for(var e=0,r=g.morphTargets.length;e<r;e++){y.morphTargets[e]={},y.morphTargets[e].name=g.morphTargets[e].name,y.morphTargets[e].vertices=[];for(var i=y.morphTargets[e].vertices,n=g.morphTargets[e].vertices,o=0,a=n.length;o<a;o+=3){var s=new THREE.Vector3;s.x=n[o]*t,s.y=n[o+1]*t,s.z=n[o+2]*t,i.push(s)}}if(void 0!==g.morphColors&&0<g.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),t=y.faces,i=g.morphColors[0].colors,e=0,r=t.length;e<r;e++)t[e].color.fromArray(i,3*e)}(e),function(){var t=[],e=[];void 0!==g.animation&&e.push(g.animation),void 0!==g.animations&&(g.animations.length?e=e.concat(g.animations):e.push(g.animations));for(var r=0;r<e.length;r++){var i=THREE.AnimationClip.parseAnimation(e[r],y.bones);i&&t.push(i)}y.morphTargets&&(e=THREE.AnimationClip.CreateClipsFromMorphTargetSequences(y.morphTargets,10),t=t.concat(e)),0<t.length&&(y.animations=t)}(),y.computeFaceNormals(),y.computeBoundingSphere(),void 0===g.materials||0===g.materials.length?{geometry:y}:(e=THREE.Loader.prototype.initMaterials(g.materials,t,this.crossOrigin),{geometry:y,materials:e})}},THREE.LoadingManager=function(t,e,r){var i=this,n=!1,o=0,a=0;this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=r,this.itemStart=function(t){a++,!1===n&&void 0!==i.onStart&&i.onStart(t,o,a),n=!0},this.itemEnd=function(t){o++,void 0!==i.onProgress&&i.onProgress(t,o,a),o===a&&(n=!1,void 0!==i.onLoad)&&i.onLoad()},this.itemError=function(t){void 0!==i.onError&&i.onError(t)}},THREE.DefaultLoadingManager=new THREE.LoadingManager,THREE.BufferGeometryLoader=function(t){this.manager=void 0!==t?t:THREE.DefaultLoadingManager},THREE.BufferGeometryLoader.prototype={constructor:THREE.BufferGeometryLoader,load:function(t,e,r,i){var n=this,o=new THREE.XHRLoader(n.manager);o.setCrossOrigin(this.crossOrigin),o.load(t,function(t){e(n.parse(JSON.parse(t)))},r,i)},setCrossOrigin:function(t){this.crossOrigin=t},parse:function(t){var e=new THREE.BufferGeometry;void 0!==(o=t.data.index)&&(o=new self[o.type](o.array),e.setIndex(new THREE.BufferAttribute(o,1)));var r,i=t.data.attributes;for(r in i){var n=i[r],o=new self[n.type](n.array);e.addAttribute(r,new THREE.BufferAttribute(o,n.itemSize))}if(void 0!==(r=t.data.groups||t.data.drawcalls||t.data.offsets))for(o=0,i=r.length;o!==i;++o)n=r[o],e.addGroup(n.start,n.count);return void 0!==(t=t.data.boundingSphere)&&(r=new THREE.Vector3,void 0!==t.center&&r.fromArray(t.center),e.boundingSphere=new THREE.Sphere(r,t.radius)),e}},THREE.MaterialLoader=function(t){this.manager=void 0!==t?t:THREE.DefaultLoadingManager,this.textures={}},THREE.MaterialLoader.prototype={constructor:THREE.MaterialLoader,load:function(t,e,r,i){var n=this,o=new THREE.XHRLoader(n.manager);o.setCrossOrigin(this.crossOrigin),o.load(t,function(t){e(n.parse(JSON.parse(t)))},r,i)},setCrossOrigin:function(t){this.crossOrigin=t},setTextures:function(t){this.textures=t},getTexture:function(t){var e=this.textures;return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]},parse:function(t){var e=new THREE[t.type];if(e.uuid=t.uuid,void 0!==t.name&&(e.name=t.name),void 0!==t.color&&e.color.setHex(t.color),void 0!==t.emissive&&e.emissive.setHex(t.emissive),void 0!==t.specular&&e.specular.setHex(t.specular),void 0!==t.shininess&&(e.shininess=t.shininess),void 0!==t.uniforms&&(e.uniforms=t.uniforms),void 0!==t.vertexShader&&(e.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(e.fragmentShader=t.fragmentShader),void 0!==t.vertexColors&&(e.vertexColors=t.vertexColors),void 0!==t.shading&&(e.shading=t.shading),void 0!==t.blending&&(e.blending=t.blending),void 0!==t.side&&(e.side=t.side),void 0!==t.opacity&&(e.opacity=t.opacity),void 0!==t.transparent&&(e.transparent=t.transparent),void 0!==t.alphaTest&&(e.alphaTest=t.alphaTest),void 0!==t.depthTest&&(e.depthTest=t.depthTest),void 0!==t.depthWrite&&(e.depthWrite=t.depthWrite),void 0!==t.wireframe&&(e.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(e.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.size&&(e.size=t.size),void 0!==t.sizeAttenuation&&(e.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(e.map=this.getTexture(t.map)),void 0!==t.alphaMap&&(e.alphaMap=this.getTexture(t.alphaMap),e.transparent=!0),void 0!==t.bumpMap&&(e.bumpMap=this.getTexture(t.bumpMap)),void 0!==t.bumpScale&&(e.bumpScale=t.bumpScale),void 0!==t.normalMap&&(e.normalMap=this.getTexture(t.normalMap)),t.normalScale&&(e.normalScale=new THREE.Vector2(t.normalScale,t.normalScale)),void 0!==t.displacementMap&&(e.displacementMap=this.getTexture(t.displacementMap)),void 0!==t.displacementScale&&(e.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(e.displacementBias=t.displacementBias),void 0!==t.specularMap&&(e.specularMap=this.getTexture(t.specularMap)),void 0!==t.envMap&&(e.envMap=this.getTexture(t.envMap),e.combine=THREE.MultiplyOperation),t.reflectivity&&(e.reflectivity=t.reflectivity),void 0!==t.lightMap&&(e.lightMap=this.getTexture(t.lightMap)),void 0!==t.lightMapIntensity&&(e.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(e.aoMap=this.getTexture(t.aoMap)),void 0!==t.aoMapIntensity&&(e.aoMapIntensity=t.aoMapIntensity),void 0!==t.materials)for(var r=0,i=t.materials.length;r<i;r++)e.materials.push(this.parse(t.materials[r]));return e}},THREE.ObjectLoader=function(t){this.manager=void 0!==t?t:THREE.DefaultLoadingManager,this.texturePath=""},THREE.ObjectLoader.prototype={constructor:THREE.ObjectLoader,load:function(t,e,r,i){""===this.texturePath&&(this.texturePath=t.substring(0,t.lastIndexOf("/")+1));var n=this,o=new THREE.XHRLoader(n.manager);o.setCrossOrigin(this.crossOrigin),o.load(t,function(t){n.parse(JSON.parse(t),e)},r,i)},setTexturePath:function(t){this.texturePath=t},setCrossOrigin:function(t){this.crossOrigin=t},parse:function(t,e){var r=this.parseGeometries(t.geometries),i=this.parseImages(t.images,function(){void 0!==e&&e(n)}),i=this.parseTextures(t.textures,i),i=this.parseMaterials(t.materials,i),n=this.parseObject(t.object,r,i);return t.animations&&(n.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0===e||e(n),n},parseGeometries:function(t){var e={};if(void 0!==t)for(var r=new THREE.JSONLoader,i=new THREE.BufferGeometryLoader,n=0,o=t.length;n<o;n++){var a,s=t[n];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":a=new THREE[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"CubeGeometry":a=new THREE.BoxGeometry(s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleBufferGeometry":a=new THREE.CircleBufferGeometry(s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CircleGeometry":a=new THREE.CircleGeometry(s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":a=new THREE.CylinderGeometry(s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":a=new THREE.SphereGeometry(s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"SphereBufferGeometry":a=new THREE.SphereBufferGeometry(s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":a=new THREE.DodecahedronGeometry(s.radius,s.detail);break;case"IcosahedronGeometry":a=new THREE.IcosahedronGeometry(s.radius,s.detail);break;case"OctahedronGeometry":a=new THREE.OctahedronGeometry(s.radius,s.detail);break;case"TetrahedronGeometry":a=new THREE.TetrahedronGeometry(s.radius,s.detail);break;case"RingGeometry":a=new THREE.RingGeometry(s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":a=new THREE.TorusGeometry(s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":a=new THREE.TorusKnotGeometry(s.radius,s.tube,s.radialSegments,s.tubularSegments,s.p,s.q,s.heightScale);break;case"BufferGeometry":a=i.parse(s);break;case"Geometry":a=r.parse(s.data,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),e[s.uuid]=a}return e},parseMaterials:function(t,e){var r={};if(void 0!==t){var i=new THREE.MaterialLoader;i.setTextures(e);for(var n=0,o=t.length;n<o;n++){var a=i.parse(t[n]);r[a.uuid]=a}}return r},parseAnimations:function(t){for(var e=[],r=0;r<t.length;r++){var i=THREE.AnimationClip.parse(t[r]);e.push(i)}return e},parseImages:function(t,e){var r=this,i={};if(void 0!==t&&0<t.length){var n=new THREE.LoadingManager(e),o=new THREE.ImageLoader(n);o.setCrossOrigin(this.crossOrigin);for(var n=0,a=t.length;n<a;n++){var s=t[n],h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(s.url)?s.url:r.texturePath+s.url;i[s.uuid]=function(t){return r.manager.itemStart(t),o.load(t,function(){r.manager.itemEnd(t)})}(h)}}return i},parseTextures:function(t,e){function r(t){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),THREE[t])}var i={};if(void 0!==t)for(var n=0,o=t.length;n<o;n++){var a=t[n];void 0===a.image&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),void 0===e[a.image]&&console.warn("THREE.ObjectLoader: Undefined image",a.image);var s=new THREE.Texture(e[a.image]);s.needsUpdate=!0,s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),void 0!==a.mapping&&(s.mapping=r(a.mapping)),void 0!==a.offset&&(s.offset=new THREE.Vector2(a.offset[0],a.offset[1])),void 0!==a.repeat&&(s.repeat=new THREE.Vector2(a.repeat[0],a.repeat[1])),void 0!==a.minFilter&&(s.minFilter=r(a.minFilter)),void 0!==a.magFilter&&(s.magFilter=r(a.magFilter)),void 0!==a.anisotropy&&(s.anisotropy=a.anisotropy),Array.isArray(a.wrap)&&(s.wrapS=r(a.wrap[0]),s.wrapT=r(a.wrap[1])),i[a.uuid]=s}return i},parseObject:function(){var c=new THREE.Matrix4;return function(t,e,r){function i(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function n(t){if(void 0!==t)return void 0===r[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),r[t]}var o;switch(t.type){case"Scene":o=new THREE.Scene;break;case"PerspectiveCamera":o=new THREE.PerspectiveCamera(t.fov,t.aspect,t.near,t.far);break;case"OrthographicCamera":o=new THREE.OrthographicCamera(t.left,t.right,t.top,t.bottom,t.near,t.far);break;case"AmbientLight":o=new THREE.AmbientLight(t.color);break;case"DirectionalLight":o=new THREE.DirectionalLight(t.color,t.intensity);break;case"PointLight":o=new THREE.PointLight(t.color,t.intensity,t.distance,t.decay);break;case"SpotLight":o=new THREE.SpotLight(t.color,t.intensity,t.distance,t.angle,t.exponent,t.decay);break;case"HemisphereLight":o=new THREE.HemisphereLight(t.color,t.groundColor,t.intensity);break;case"Mesh":o=new THREE.Mesh(i(t.geometry),n(t.material));break;case"LOD":o=new THREE.LOD;break;case"Line":o=new THREE.Line(i(t.geometry),n(t.material),t.mode);break;case"PointCloud":case"Points":o=new THREE.Points(i(t.geometry),n(t.material));break;case"Sprite":o=new THREE.Sprite(n(t.material));break;case"Group":o=new THREE.Group;break;default:o=new THREE.Object3D}if(o.uuid=t.uuid,void 0!==t.name&&(o.name=t.name),void 0!==t.matrix?(c.fromArray(t.matrix),c.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.scale&&o.scale.fromArray(t.scale)),void 0!==t.castShadow&&(o.castShadow=t.castShadow),void 0!==t.receiveShadow&&(o.receiveShadow=t.receiveShadow),void 0!==t.visible&&(o.visible=t.visible),void 0!==t.userData&&(o.userData=t.userData),void 0!==t.children)for(var a in t.children)o.add(this.parseObject(t.children[a],e,r));if("LOD"===t.type){t=t.levels;for(var s=0;s<t.length;s++){var h=t[s];void 0!==(a=o.getObjectByProperty("uuid",h.object))&&o.addLevel(a,h.distance)}}return o}}()},THREE.TextureLoader=function(t){this.manager=void 0!==t?t:THREE.DefaultLoadingManager},THREE.TextureLoader.prototype={constructor:THREE.TextureLoader,load:function(t,e,r,i){var n=new THREE.Texture,o=new THREE.ImageLoader(this.manager);return o.setCrossOrigin(this.crossOrigin),o.load(t,function(t){n.image=t,n.needsUpdate=!0,void 0!==e&&e(n)},r,i),n},setCrossOrigin:function(t){this.crossOrigin=t}},THREE.CubeTextureLoader=function(t){this.manager=void 0!==t?t:THREE.DefaultLoadingManager},THREE.CubeTextureLoader.prototype={constructor:THREE.CubeTextureLoader,load:function(t,r,e,i){var n=new THREE.CubeTexture([]),o=new THREE.ImageLoader;o.setCrossOrigin(this.crossOrigin);var a=0;for(e=0;e<t.length;++e)!function(e){o.load(t[e],function(t){n.images[e]=t,6===++a&&(n.needsUpdate=!0,r&&r(n))},void 0,i)}(e);return n},setCrossOrigin:function(t){this.crossOrigin=t}},THREE.DataTextureLoader=THREE.BinaryTextureLoader=function(t){this.manager=void 0!==t?t:THREE.DefaultLoadingManager,this._parser=null},THREE.BinaryTextureLoader.prototype={constructor:THREE.BinaryTextureLoader,load:function(t,e,r,i){var n=this,o=new THREE.DataTexture,a=new THREE.XHRLoader(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setResponseType("arraybuffer"),a.load(t,function(t){(t=n._parser(t))&&(void 0!==t.image?o.image=t.image:void 0!==t.data&&(o.image.width=t.width,o.image.height=t.height,o.image.data=t.data),o.wrapS=void 0!==t.wrapS?t.wrapS:THREE.ClampToEdgeWrapping,o.wrapT=void 0!==t.wrapT?t.wrapT:THREE.ClampToEdgeWrapping,o.magFilter=void 0!==t.magFilter?t.magFilter:THREE.LinearFilter,o.minFilter=void 0!==t.minFilter?t.minFilter:THREE.LinearMipMapLinearFilter,o.anisotropy=void 0!==t.anisotropy?t.anisotropy:1,void 0!==t.format&&(o.format=t.format),void 0!==t.type&&(o.type=t.type),void 0!==t.mipmaps&&(o.mipmaps=t.mipmaps),1===t.mipmapCount&&(o.minFilter=THREE.LinearFilter),o.needsUpdate=!0,e&&e(o,t))},r,i),o},setCrossOrigin:function(t){this.crossOrigin=t}},THREE.CompressedTextureLoader=function(t){this.manager=void 0!==t?t:THREE.DefaultLoadingManager,this._parser=null},THREE.CompressedTextureLoader.prototype={constructor:THREE.CompressedTextureLoader,load:function(t,n,r,i){var o=this,a=[],s=new THREE.CompressedTexture;s.image=a;var h=new THREE.XHRLoader(this.manager);if(h.setCrossOrigin(this.crossOrigin),h.setResponseType("arraybuffer"),Array.isArray(t))for(var c=0,e=0,u=t.length;e<u;++e)!function(e){h.load(t[e],function(t){t=o._parser(t,!0),a[e]={width:t.width,height:t.height,format:t.format,mipmaps:t.mipmaps},6===(c+=1)&&(1===t.mipmapCount&&(s.minFilter=THREE.LinearFilter),s.format=t.format,s.needsUpdate=!0,n&&n(s))},r,i)}(e);else h.load(t,function(t){if((t=o._parser(t,!0)).isCubemap)for(var e=t.mipmaps.length/t.mipmapCount,r=0;r<e;r++){a[r]={mipmaps:[]};for(var i=0;i<t.mipmapCount;i++)a[r].mipmaps.push(t.mipmaps[r*t.mipmapCount+i]),a[r].format=t.format,a[r].width=t.width,a[r].height=t.height}else s.image.width=t.width,s.image.height=t.height,s.mipmaps=t.mipmaps;1===t.mipmapCount&&(s.minFilter=THREE.LinearFilter),s.format=t.format,s.needsUpdate=!0,n&&n(s)},r,i);return s},setCrossOrigin:function(t){this.crossOrigin=t}},THREE.Material=function(){Object.defineProperty(this,"id",{value:THREE.MaterialIdCount++}),this.uuid=THREE.Math.generateUUID(),this.name="",this.type="Material",this.side=THREE.FrontSide,this.opacity=1,this.transparent=!1,this.blending=THREE.NormalBlending,this.blendSrc=THREE.SrcAlphaFactor,this.blendDst=THREE.OneMinusSrcAlphaFactor,this.blendEquation=THREE.AddEquation,this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=null,this.depthFunc=THREE.LessEqualDepth,this.colorWrite=this.depthWrite=this.depthTest=!0,this.precision=null,this.polygonOffset=!1,this.overdraw=this.alphaTest=this.polygonOffsetUnits=this.polygonOffsetFactor=0,this._needsUpdate=this.visible=!0},THREE.Material.prototype={constructor:THREE.Material,get needsUpdate(){return this._needsUpdate},set needsUpdate(t){!0===t&&this.update(),this._needsUpdate=t},setValues:function(t){if(void 0!==t)for(var e in t){var r,i=t[e];void 0===i?console.warn("THREE.Material: '"+e+"' parameter is undefined."):void 0===(r=this[e])?console.warn("THREE."+this.type+": '"+e+"' is not a property of this material."):r instanceof THREE.Color?r.set(i):r instanceof THREE.Vector3&&i instanceof THREE.Vector3?r.copy(i):this[e]="overdraw"===e?Number(i):i}},toJSON:function(t){var e={metadata:{version:4.4,type:"Material",generator:"Material.toJSON"}};return e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),this.color instanceof THREE.Color&&(e.color=this.color.getHex()),this.emissive instanceof THREE.Color&&(e.emissive=this.emissive.getHex()),this.specular instanceof THREE.Color&&(e.specular=this.specular.getHex()),void 0!==this.shininess&&(e.shininess=this.shininess),this.map instanceof THREE.Texture&&(e.map=this.map.toJSON(t).uuid),this.alphaMap instanceof THREE.Texture&&(e.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap instanceof THREE.Texture&&(e.lightMap=this.lightMap.toJSON(t).uuid),this.bumpMap instanceof THREE.Texture&&(e.bumpMap=this.bumpMap.toJSON(t).uuid,e.bumpScale=this.bumpScale),this.normalMap instanceof THREE.Texture&&(e.normalMap=this.normalMap.toJSON(t).uuid,e.normalScale=this.normalScale),this.displacementMap instanceof THREE.Texture&&(e.displacementMap=this.displacementMap.toJSON(t).uuid,e.displacementScale=this.displacementScale,e.displacementBias=this.displacementBias),this.specularMap instanceof THREE.Texture&&(e.specularMap=this.specularMap.toJSON(t).uuid),this.envMap instanceof THREE.Texture&&(e.envMap=this.envMap.toJSON(t).uuid,e.reflectivity=this.reflectivity),void 0!==this.size&&(e.size=this.size),void 0!==this.sizeAttenuation&&(e.sizeAttenuation=this.sizeAttenuation),void 0!==this.vertexColors&&this.vertexColors!==THREE.NoColors&&(e.vertexColors=this.vertexColors),void 0!==this.shading&&this.shading!==THREE.SmoothShading&&(e.shading=this.shading),void 0!==this.blending&&this.blending!==THREE.NormalBlending&&(e.blending=this.blending),void 0!==this.side&&this.side!==THREE.FrontSide&&(e.side=this.side),this.opacity<1&&(e.opacity=this.opacity),!0===this.transparent&&(e.transparent=this.transparent),0<this.alphaTest&&(e.alphaTest=this.alphaTest),!0===this.wireframe&&(e.wireframe=this.wireframe),1<this.wireframeLinewidth&&(e.wireframeLinewidth=this.wireframeLinewidth),e},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.name=t.name,this.side=t.side,this.opacity=t.opacity,this.transparent=t.transparent,this.blending=t.blending,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.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.alphaTest=t.alphaTest,this.overdraw=t.overdraw,this.visible=t.visible,this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})},get wrapAround(){console.warn("THREE."+this.type+": .wrapAround has been removed.")},set wrapAround(t){console.warn("THREE."+this.type+": .wrapAround has been removed.")},get wrapRGB(){return console.warn("THREE."+this.type+": .wrapRGB has been removed."),new THREE.Color}},THREE.EventDispatcher.prototype.apply(THREE.Material.prototype),THREE.MaterialIdCount=0,THREE.LineBasicMaterial=function(t){THREE.Material.call(this),this.type="LineBasicMaterial",this.color=new THREE.Color(16777215),this.linewidth=1,this.linejoin=this.linecap="round",this.vertexColors=THREE.NoColors,this.fog=!0,this.setValues(t)},THREE.LineBasicMaterial.prototype=Object.create(THREE.Material.prototype),THREE.LineBasicMaterial.prototype.constructor=THREE.LineBasicMaterial,THREE.LineBasicMaterial.prototype.copy=function(t){return THREE.Material.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.vertexColors=t.vertexColors,this.fog=t.fog,this},THREE.LineDashedMaterial=function(t){THREE.Material.call(this),this.type="LineDashedMaterial",this.color=new THREE.Color(16777215),this.scale=this.linewidth=1,this.dashSize=3,this.gapSize=1,this.vertexColors=!1,this.fog=!0,this.setValues(t)},THREE.LineDashedMaterial.prototype=Object.create(THREE.Material.prototype),THREE.LineDashedMaterial.prototype.constructor=THREE.LineDashedMaterial,THREE.LineDashedMaterial.prototype.copy=function(t){return THREE.Material.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this.vertexColors=t.vertexColors,this.fog=t.fog,this},THREE.MeshBasicMaterial=function(t){THREE.Material.call(this),this.type="MeshBasicMaterial",this.color=new THREE.Color(16777215),this.aoMap=this.map=null,this.aoMapIntensity=1,this.envMap=this.alphaMap=this.specularMap=null,this.combine=THREE.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.fog=!0,this.shading=THREE.SmoothShading,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinejoin=this.wireframeLinecap="round",this.vertexColors=THREE.NoColors,this.morphTargets=this.skinning=!1,this.setValues(t)},THREE.MeshBasicMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshBasicMaterial.prototype.constructor=THREE.MeshBasicMaterial,THREE.MeshBasicMaterial.prototype.copy=function(t){return THREE.Material.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,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.fog=t.fog,this.shading=t.shading,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.vertexColors=t.vertexColors,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this},THREE.MeshLambertMaterial=function(t){THREE.Material.call(this),this.type="MeshLambertMaterial",this.color=new THREE.Color(16777215),this.emissive=new THREE.Color(0),this.envMap=this.alphaMap=this.specularMap=this.map=null,this.combine=THREE.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.fog=!0,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinejoin=this.wireframeLinecap="round",this.vertexColors=THREE.NoColors,this.morphNormals=this.morphTargets=this.skinning=!1,this.setValues(t)},THREE.MeshLambertMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshLambertMaterial.prototype.constructor=THREE.MeshLambertMaterial,THREE.MeshLambertMaterial.prototype.copy=function(t){return THREE.Material.prototype.copy.call(this,t),this.color.copy(t.color),this.emissive.copy(t.emissive),this.map=t.map,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.fog=t.fog,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.vertexColors=t.vertexColors,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},THREE.MeshPhongMaterial=function(t){THREE.Material.call(this),this.type="MeshPhongMaterial",this.color=new THREE.Color(16777215),this.emissive=new THREE.Color(0),this.specular=new THREE.Color(1118481),this.shininess=30,this.metal=!1,this.lightMap=this.map=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.bumpMap=this.emissiveMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new THREE.Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.envMap=this.alphaMap=this.specularMap=null,this.combine=THREE.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.fog=!0,this.shading=THREE.SmoothShading,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinejoin=this.wireframeLinecap="round",this.vertexColors=THREE.NoColors,this.morphNormals=this.morphTargets=this.skinning=!1,this.setValues(t)},THREE.MeshPhongMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshPhongMaterial.prototype.constructor=THREE.MeshPhongMaterial,THREE.MeshPhongMaterial.prototype.copy=function(t){return THREE.Material.prototype.copy.call(this,t),this.color.copy(t.color),this.emissive.copy(t.emissive),this.specular.copy(t.specular),this.shininess=t.shininess,this.metal=t.metal,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissiveMap=t.emissiveMap,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,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.fog=t.fog,this.shading=t.shading,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.vertexColors=t.vertexColors,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},THREE.MeshDepthMaterial=function(t){THREE.Material.call(this),this.type="MeshDepthMaterial",this.wireframe=this.morphTargets=!1,this.wireframeLinewidth=1,this.setValues(t)},THREE.MeshDepthMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshDepthMaterial.prototype.constructor=THREE.MeshDepthMaterial,THREE.MeshDepthMaterial.prototype.copy=function(t){return THREE.Material.prototype.copy.call(this,t),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},THREE.MeshNormalMaterial=function(t){THREE.Material.call(this,t),this.type="MeshNormalMaterial",this.wireframe=!1,this.wireframeLinewidth=1,this.morphTargets=!1,this.setValues(t)},THREE.MeshNormalMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshNormalMaterial.prototype.constructor=THREE.MeshNormalMaterial,THREE.MeshNormalMaterial.prototype.copy=function(t){return THREE.Material.prototype.copy.call(this,t),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},THREE.MultiMaterial=function(t){this.uuid=THREE.Math.generateUUID(),this.type="MultiMaterial",this.materials=t instanceof Array?t:[],this.visible=!0},THREE.MultiMaterial.prototype={constructor:THREE.MultiMaterial,toJSON:function(){for(var t={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type,materials:[]},e=0,r=this.materials.length;e<r;e++)t.materials.push(this.materials[e].toJSON());return t.visible=this.visible,t},clone:function(){for(var t=new this.constructor,e=0;e<this.materials.length;e++)t.materials.push(this.materials[e].clone());return t.visible=this.visible,t}},THREE.MeshFaceMaterial=THREE.MultiMaterial,THREE.PointsMaterial=function(t){THREE.Material.call(this),this.type="PointsMaterial",this.color=new THREE.Color(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.vertexColors=THREE.NoColors,this.fog=!0,this.setValues(t)},THREE.PointsMaterial.prototype=Object.create(THREE.Material.prototype),THREE.PointsMaterial.prototype.constructor=THREE.PointsMaterial,THREE.PointsMaterial.prototype.copy=function(t){return THREE.Material.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.vertexColors=t.vertexColors,this.fog=t.fog,this},THREE.PointCloudMaterial=function(t){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new THREE.PointsMaterial(t)},THREE.ParticleBasicMaterial=function(t){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new THREE.PointsMaterial(t)},THREE.ParticleSystemMaterial=function(t){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new THREE.PointsMaterial(t)},THREE.ShaderMaterial=function(t){THREE.Material.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.shading=THREE.SmoothShading,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.lights=this.fog=!1,this.vertexColors=THREE.NoColors,this.derivatives=this.morphNormals=this.morphTargets=this.skinning=!1,this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},(this.index0AttributeName=void 0)!==t&&(void 0!==t.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))},THREE.ShaderMaterial.prototype=Object.create(THREE.Material.prototype),THREE.ShaderMaterial.prototype.constructor=THREE.ShaderMaterial,THREE.ShaderMaterial.prototype.copy=function(t){return THREE.Material.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=THREE.UniformsUtils.clone(t.uniforms),this.attributes=t.attributes,this.defines=t.defines,this.shading=t.shading,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.vertexColors=t.vertexColors,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.derivatives=t.derivatives,this},THREE.ShaderMaterial.prototype.toJSON=function(t){return(t=THREE.Material.prototype.toJSON.call(this,t)).uniforms=this.uniforms,t.attributes=this.attributes,t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t},THREE.RawShaderMaterial=function(t){THREE.ShaderMaterial.call(this,t),this.type="RawShaderMaterial"},THREE.RawShaderMaterial.prototype=Object.create(THREE.ShaderMaterial.prototype),THREE.RawShaderMaterial.prototype.constructor=THREE.RawShaderMaterial,THREE.SpriteMaterial=function(t){THREE.Material.call(this),this.type="SpriteMaterial",this.color=new THREE.Color(16777215),this.map=null,this.rotation=0,this.fog=!1,this.setValues(t)},THREE.SpriteMaterial.prototype=Object.create(THREE.Material.prototype),THREE.SpriteMaterial.prototype.constructor=THREE.SpriteMaterial,THREE.SpriteMaterial.prototype.copy=function(t){return THREE.Material.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.rotation=t.rotation,this.fog=t.fog,this},THREE.Texture=function(t,e,r,i,n,o,a,s,h){Object.defineProperty(this,"id",{value:THREE.TextureIdCount++}),this.uuid=THREE.Math.generateUUID(),this.sourceFile=this.name="",this.image=void 0!==t?t:THREE.Texture.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==e?e:THREE.Texture.DEFAULT_MAPPING,this.wrapS=void 0!==r?r:THREE.ClampToEdgeWrapping,this.wrapT=void 0!==i?i:THREE.ClampToEdgeWrapping,this.magFilter=void 0!==n?n:THREE.LinearFilter,this.minFilter=void 0!==o?o:THREE.LinearMipMapLinearFilter,this.anisotropy=void 0!==h?h:1,this.format=void 0!==a?a:THREE.RGBAFormat,this.type=void 0!==s?s:THREE.UnsignedByteType,this.offset=new THREE.Vector2(0,0),this.repeat=new THREE.Vector2(1,1),this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.version=0,this.onUpdate=null},THREE.Texture.DEFAULT_IMAGE=void 0,THREE.Texture.DEFAULT_MAPPING=THREE.UVMapping,THREE.Texture.prototype={constructor:THREE.Texture,set needsUpdate(t){!0===t&&this.version++},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this},toJSON:function(t){if(void 0!==t.textures[this.uuid])return t.textures[this.uuid];var e,r,i,n,o,a={metadata:{version:4.4,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],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy};return void 0!==this.image&&(void 0===(e=this.image).uuid&&(e.uuid=THREE.Math.generateUUID()),void 0===t.images[e.uuid]&&(r=t.images,i=e.uuid,n=e.uuid,void 0!==e.toDataURL?o=e:((o=document.createElement("canvas")).width=e.width,o.height=e.height,o.getContext("2d").drawImage(e,0,0,e.width,e.height)),o=2048<o.width||2048<o.height?o.toDataURL("image/jpeg",.6):o.toDataURL("image/png"),r[i]={uuid:n,url:o}),a.image=e.uuid),t.textures[this.uuid]=a},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(this.mapping===THREE.UVMapping){if(t.multiply(this.repeat),t.add(this.offset),t.x<0||1<t.x)switch(this.wrapS){case THREE.RepeatWrapping:t.x-=Math.floor(t.x);break;case THREE.ClampToEdgeWrapping:t.x=t.x<0?0:1;break;case THREE.MirroredRepeatWrapping:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x-=Math.floor(t.x)}if(t.y<0||1<t.y)switch(this.wrapT){case THREE.RepeatWrapping:t.y-=Math.floor(t.y);break;case THREE.ClampToEdgeWrapping:t.y=t.y<0?0:1;break;case THREE.MirroredRepeatWrapping:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y-=Math.floor(t.y)}this.flipY&&(t.y=1-t.y)}}},THREE.EventDispatcher.prototype.apply(THREE.Texture.prototype),THREE.TextureIdCount=0,THREE.CanvasTexture=function(t,e,r,i,n,o,a,s,h){THREE.Texture.call(this,t,e,r,i,n,o,a,s,h),this.needsUpdate=!0},THREE.CanvasTexture.prototype=Object.create(THREE.Texture.prototype),THREE.CanvasTexture.prototype.constructor=THREE.CanvasTexture,THREE.CubeTexture=function(t,e,r,i,n,o,a,s,h){e=void 0!==e?e:THREE.CubeReflectionMapping,THREE.Texture.call(this,t,e,r,i,n,o,a,s,h),this.images=t,this.flipY=!1},THREE.CubeTexture.prototype=Object.create(THREE.Texture.prototype),THREE.CubeTexture.prototype.constructor=THREE.CubeTexture,THREE.CubeTexture.prototype.copy=function(t){return THREE.Texture.prototype.copy.call(this,t),this.images=t.images,this},THREE.CompressedTexture=function(t,e,r,i,n,o,a,s,h,c,u){THREE.Texture.call(this,null,o,a,s,h,c,i,n,u),this.image={width:e,height:r},this.mipmaps=t,this.generateMipmaps=this.flipY=!1},THREE.CompressedTexture.prototype=Object.create(THREE.Texture.prototype),THREE.CompressedTexture.prototype.constructor=THREE.CompressedTexture,THREE.DataTexture=function(t,e,r,i,n,o,a,s,h,c,u){THREE.Texture.call(this,null,o,a,s,h,c,i,n,u),this.image={data:t,width:e,height:r},this.magFilter=void 0!==h?h:THREE.NearestFilter,this.minFilter=void 0!==c?c:THREE.NearestFilter,this.generateMipmaps=this.flipY=!1},THREE.DataTexture.prototype=Object.create(THREE.Texture.prototype),THREE.DataTexture.prototype.constructor=THREE.DataTexture,THREE.VideoTexture=function(e,t,r,i,n,o,a,s,h){THREE.Texture.call(this,e,t,r,i,n,o,a,s,h),this.generateMipmaps=!1;var c=this;!function t(){requestAnimationFrame(t),e.readyState===e.HAVE_ENOUGH_DATA&&(c.needsUpdate=!0)}()},THREE.VideoTexture.prototype=Object.create(THREE.Texture.prototype),THREE.VideoTexture.prototype.constructor=THREE.VideoTexture,THREE.Group=function(){THREE.Object3D.call(this),this.type="Group"},THREE.Group.prototype=Object.create(THREE.Object3D.prototype),THREE.Group.prototype.constructor=THREE.Group,THREE.Points=function(t,e){THREE.Object3D.call(this),this.type="Points",this.geometry=void 0!==t?t:new THREE.Geometry,this.material=void 0!==e?e:new THREE.PointsMaterial({color:16777215*Math.random()})},THREE.Points.prototype=Object.create(THREE.Object3D.prototype),THREE.Points.prototype.constructor=THREE.Points,THREE.Points.prototype.raycast=function(){var l=new THREE.Matrix4,E=new THREE.Ray;return function(o,a){function t(t,e){var r,i,n=E.distanceSqToPoint(t);n<h&&((r=E.closestPointToPoint(t)).applyMatrix4(s.matrixWorld),(i=o.ray.origin.distanceTo(r))<o.near||i>o.far||a.push({distance:i,distanceToRay:Math.sqrt(n),point:r.clone(),index:e,face:null,object:s}))}var s=this,e=s.geometry,r=o.params.Points.threshold;if(l.getInverse(this.matrixWorld),E.copy(o.ray).applyMatrix4(l),null===e.boundingBox||!1!==E.isIntersectionBox(e.boundingBox)){var h=(r=r/((this.scale.x+this.scale.y+this.scale.z)/3))*r,r=new THREE.Vector3;if(e instanceof THREE.BufferGeometry){var i=e.index,e=e.attributes.position.array;if(null!==i)for(var n=i.array,i=0,c=n.length;i<c;i++){var u=n[i];r.fromArray(e,3*u),t(r,u)}else for(i=0,n=e.length/3;i<n;i++)r.fromArray(e,3*i),t(r,i)}else for(i=0,n=(r=e.vertices).length;i<n;i++)t(r[i],i)}}}(),THREE.Points.prototype.clone=function(){return new this.constructor(this.geometry,this.material).copy(this)},THREE.PointCloud=function(t,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new THREE.Points(t,e)},THREE.ParticleSystem=function(t,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new THREE.Points(t,e)},THREE.Line=function(t,e,r){if(1===r)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new THREE.LineSegments(t,e);THREE.Object3D.call(this),this.type="Line",this.geometry=void 0!==t?t:new THREE.Geometry,this.material=void 0!==e?e:new THREE.LineBasicMaterial({color:16777215*Math.random()})},THREE.Line.prototype=Object.create(THREE.Object3D.prototype),THREE.Line.prototype.constructor=THREE.Line,THREE.Line.prototype.raycast=function(){var p=new THREE.Matrix4,d=new THREE.Ray,f=new THREE.Sphere;return function(t,e){var r=(r=t.linePrecision)*r;if(null===(u=this.geometry).boundingSphere&&u.computeBoundingSphere(),f.copy(u.boundingSphere),f.applyMatrix4(this.matrixWorld),!1!==t.ray.isIntersectionSphere(f)){p.getInverse(this.matrixWorld),d.copy(t.ray).applyMatrix4(p);var i=new THREE.Vector3,n=new THREE.Vector3,o=new THREE.Vector3,a=new THREE.Vector3,s=this instanceof THREE.LineSegments?2:1;if(u instanceof THREE.BufferGeometry){var h=u.index,c=u.attributes;if(null!==h)for(var u=h.array,c=c.position.array,h=0,l=u.length-1;h<l;h+=s){var E=u[h+1];i.fromArray(c,3*u[h]),n.fromArray(c,3*E),r<(E=d.distanceSqToSegment(i,n,a,o))||(a.applyMatrix4(this.matrixWorld),(E=t.ray.origin.distanceTo(a))<t.near||E>t.far||e.push({distance:E,point:o.clone().applyMatrix4(this.matrixWorld),index:h,face:null,faceIndex:null,object:this}))}else for(h=0,l=(c=c.position.array).length/3-1;h<l;h+=s)i.fromArray(c,3*h),n.fromArray(c,3*h+3),r<(E=d.distanceSqToSegment(i,n,a,o))||(a.applyMatrix4(this.matrixWorld),(E=t.ray.origin.distanceTo(a))<t.near||E>t.far||e.push({distance:E,point:o.clone().applyMatrix4(this.matrixWorld),index:h,face:null,faceIndex:null,object:this}))}else if(u instanceof THREE.Geometry)for(n=(i=u.vertices).length,h=0;h<n-1;h+=s)r<(E=d.distanceSqToSegment(i[h],i[h+1],a,o))||(a.applyMatrix4(this.matrixWorld),(E=t.ray.origin.distanceTo(a))<t.near||E>t.far||e.push({distance:E,point:o.clone().applyMatrix4(this.matrixWorld),index:h,face:null,faceIndex:null,object:this}))}}}(),THREE.Line.prototype.clone=function(){return new this.constructor(this.geometry,this.material).copy(this)},THREE.LineStrip=0,THREE.LinePieces=1,THREE.LineSegments=function(t,e){THREE.Line.call(this,t,e),this.type="LineSegments"},THREE.LineSegments.prototype=Object.create(THREE.Line.prototype),THREE.LineSegments.prototype.constructor=THREE.LineSegments,THREE.Mesh=function(t,e){THREE.Object3D.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new THREE.Geometry,this.material=void 0!==e?e:new THREE.MeshBasicMaterial({color:16777215*Math.random()}),this.updateMorphTargets()},THREE.Mesh.prototype=Object.create(THREE.Object3D.prototype),THREE.Mesh.prototype.constructor=THREE.Mesh,THREE.Mesh.prototype.updateMorphTargets=function(){if(void 0!==this.geometry.morphTargets&&0<this.geometry.morphTargets.length){this.morphTargetBase=-1,this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var t=0,e=this.geometry.morphTargets.length;t<e;t++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[this.geometry.morphTargets[t].name]=t}},THREE.Mesh.prototype.getMorphTargetIndexByName=function(t){return void 0!==this.morphTargetDictionary[t]?this.morphTargetDictionary[t]:(console.warn("THREE.Mesh.getMorphTargetIndexByName: morph target "+t+" does not exist. Returning 0."),0)},THREE.Mesh.prototype.raycast=function(){function v(t,e,r,i,n,o,a){return THREE.Triangle.barycoordFromPoint(t,e,r,i,s),n.multiplyScalar(s.x),o.multiplyScalar(s.y),a.multiplyScalar(s.z),n.add(o).add(a),n.clone()}function H(t,e,r,i,n,o,a){var s=t.material;return null===(s.side===THREE.BackSide?r.intersectTriangle(o,n,i,!0,a):r.intersectTriangle(i,n,o,s.side!==THREE.DoubleSide,a))?null:(h.copy(a),h.applyMatrix4(t.matrixWorld),(r=e.ray.origin.distanceTo(h))<e.near||r>e.far?null:{distance:r,point:h.clone(),object:t})}function x(t,e,r,i,n,o,a,s){return S.fromArray(i,3*o),_.fromArray(i,3*a),A.fromArray(i,3*s),(t=H(t,e,r,S,_,A,F))&&(n&&(D.fromArray(n,2*o),k.fromArray(n,2*a),V.fromArray(n,2*s),t.uv=v(F,S,_,A,D,k,V)),t.face=new THREE.Face3(o,a,s,THREE.Triangle.normal(S,_,A)),t.faceIndex=o),t}var b=new THREE.Matrix4,w=new THREE.Ray,M=new THREE.Sphere,S=new THREE.Vector3,_=new THREE.Vector3,A=new THREE.Vector3,C=new THREE.Vector3,L=new THREE.Vector3,P=new THREE.Vector3,D=new THREE.Vector2,k=new THREE.Vector2,V=new THREE.Vector2,s=new THREE.Vector3,F=new THREE.Vector3,h=new THREE.Vector3;return function(t,e){var r=this.geometry;if(void 0!==(o=this.material)){null===r.boundingSphere&&r.computeBoundingSphere();var i,n=this.matrixWorld;if(M.copy(r.boundingSphere),M.applyMatrix4(n),!1!==t.ray.isIntersectionSphere(M)&&(b.getInverse(n),w.copy(t.ray).applyMatrix4(b),null===r.boundingBox||!1!==w.isIntersectionBox(r.boundingBox)))if(r instanceof THREE.BufferGeometry){var o=r.index,r=(n=r.attributes).position.array;if(void 0!==n.uv&&(i=n.uv.array),null!==o)for(var a=0,s=(n=o.array).length;a<s;a+=3)o=n[a],l=n[a+1],u=n[a+2],(d=x(this,t,w,r,i,o,l,u))&&(d.faceIndex=Math.floor(a/3),e.push(d));else for(a=0,s=r.length;a<s;a+=9)(d=x(this,t,w,r,i,o=a/3,l=o+1,u=o+2))&&(d.index=o,e.push(d))}else if(r instanceof THREE.Geometry){var h,c,u,a=!0===(n=o instanceof THREE.MeshFaceMaterial)?o.materials:null,s=r.vertices,l=r.faces;0<(u=r.faceVertexUvs[0]).length&&(i=u);for(var E=0,p=l.length;E<p;E++){var d,f=l[E];if(void 0!==(d=!0===n?a[f.materialIndex]:o)){if(u=s[f.a],h=s[f.b],c=s[f.c],!0===d.morphTargets){d=r.morphTargets;var m=this.morphTargetInfluences;S.set(0,0,0),_.set(0,0,0),A.set(0,0,0);for(var T=0,g=d.length;T<g;T++){var y,R=m[T];0!==R&&(y=d[T].vertices,S.addScaledVector(C.subVectors(y[f.a],u),R),_.addScaledVector(L.subVectors(y[f.b],h),R),A.addScaledVector(P.subVectors(y[f.c],c),R))}S.add(u),_.add(h),A.add(c),u=S,h=_,c=A}(d=H(this,t,w,u,h,c,F))&&(i&&(m=i[E],D.copy(m[0]),k.copy(m[1]),V.copy(m[2]),d.uv=v(F,u,h,c,D,k,V)),d.face=f,d.faceIndex=E,e.push(d))}}}}}}(),THREE.Mesh.prototype.clone=function(){return new this.constructor(this.geometry,this.material).copy(this)},THREE.Bone=function(t){THREE.Object3D.call(this),this.type="Bone",this.skin=t},THREE.Bone.prototype=Object.create(THREE.Object3D.prototype),THREE.Bone.prototype.constructor=THREE.Bone,THREE.Bone.prototype.copy=function(t){return THREE.Object3D.prototype.copy.call(this,t),this.skin=t.skin,this},THREE.Skeleton=function(t,e,r){if(this.useVertexTexture=void 0===r||r,this.identityMatrix=new THREE.Matrix4,t=t||[],this.bones=t.slice(0),this.useVertexTexture?(t=Math.sqrt(4*this.bones.length),t=THREE.Math.nextPowerOfTwo(Math.ceil(t)),this.boneTextureHeight=this.boneTextureWidth=t=Math.max(t,4),this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new THREE.DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,THREE.RGBAFormat,THREE.FloatType)):this.boneMatrices=new Float32Array(16*this.bones.length),void 0===e)this.calculateInverses();else if(this.bones.length===e.length)this.boneInverses=e.slice(0);else for(console.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[],e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new THREE.Matrix4)},THREE.Skeleton.prototype.calculateInverses=function(){this.boneInverses=[];for(var t=0,e=this.bones.length;t<e;t++){var r=new THREE.Matrix4;this.bones[t]&&r.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(r)}},THREE.Skeleton.prototype.pose=function(){for(var t,e=0,r=this.bones.length;e<r;e++)(t=this.bones[e])&&t.matrixWorld.getInverse(this.boneInverses[e]);for(e=0,r=this.bones.length;e<r;e++)(t=this.bones[e])&&(t.parent?(t.matrix.getInverse(t.parent.matrixWorld),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))},THREE.Skeleton.prototype.update=function(){var r=new THREE.Matrix4;return function(){for(var t=0,e=this.bones.length;t<e;t++)r.multiplyMatrices(this.bones[t]?this.bones[t].matrixWorld:this.identityMatrix,this.boneInverses[t]),r.flattenToArrayOffset(this.boneMatrices,16*t);this.useVertexTexture&&(this.boneTexture.needsUpdate=!0)}}(),THREE.Skeleton.prototype.clone=function(){return new THREE.Skeleton(this.bones,this.boneInverses,this.useVertexTexture)},THREE.SkinnedMesh=function(t,e,r){if(THREE.Mesh.call(this,t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new THREE.Matrix4,this.bindMatrixInverse=new THREE.Matrix4,t=[],this.geometry&&void 0!==this.geometry.bones){for(var i,n=0,o=this.geometry.bones.length;n<o;++n)i=this.geometry.bones[n],e=new THREE.Bone(this),t.push(e),e.name=i.name,e.position.fromArray(i.pos),e.quaternion.fromArray(i.rotq),void 0!==i.scl&&e.scale.fromArray(i.scl);for(n=0,o=this.geometry.bones.length;n<o;++n)-1!==(i=this.geometry.bones[n]).parent&&null!==i.parent?t[i.parent].add(t[n]):this.add(t[n])}this.normalizeSkinWeights(),this.updateMatrixWorld(!0),this.bind(new THREE.Skeleton(t,void 0,r),this.matrixWorld)},THREE.SkinnedMesh.prototype=Object.create(THREE.Mesh.prototype),THREE.SkinnedMesh.prototype.constructor=THREE.SkinnedMesh,THREE.SkinnedMesh.prototype.bind=function(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.getInverse(e)},THREE.SkinnedMesh.prototype.pose=function(){this.skeleton.pose()},THREE.SkinnedMesh.prototype.normalizeSkinWeights=function(){if(this.geometry instanceof THREE.Geometry)for(var t=0;t<this.geometry.skinIndices.length;t++){var e=this.geometry.skinWeights[t],r=1/e.lengthManhattan();1/0!=r?e.multiplyScalar(r):e.set(1)}},THREE.SkinnedMesh.prototype.updateMatrixWorld=function(t){THREE.Mesh.prototype.updateMatrixWorld.call(this,!0),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh unrecognized bindMode: "+this.bindMode)},THREE.SkinnedMesh.prototype.clone=function(){return new this.constructor(this.geometry,this.material,this.useVertexTexture).copy(this)},THREE.LOD=function(){THREE.Object3D.call(this),this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}})},THREE.LOD.prototype=Object.create(THREE.Object3D.prototype),THREE.LOD.prototype.constructor=THREE.LOD,THREE.LOD.prototype.addLevel=function(t,e){void 0===e&&(e=0),e=Math.abs(e);for(var r=this.levels,i=0;i<r.length&&!(e<r[i].distance);i++);r.splice(i,0,{distance:e,object:t}),this.add(t)},THREE.LOD.prototype.getObjectForDistance=function(t){for(var e=this.levels,r=1,i=e.length;r<i&&!(t<e[r].distance);r++);return e[r-1].object},THREE.LOD.prototype.raycast=function(){var i=new THREE.Vector3;return function(t,e){i.setFromMatrixPosition(this.matrixWorld);var r=t.ray.origin.distanceTo(i);this.getObjectForDistance(r).raycast(t,e)}}(),THREE.LOD.prototype.update=function(){var n=new THREE.Vector3,o=new THREE.Vector3;return function(t){var e=this.levels;if(1<e.length){n.setFromMatrixPosition(t.matrixWorld),o.setFromMatrixPosition(this.matrixWorld),t=n.distanceTo(o),e[0].object.visible=!0;for(var r=1,i=e.length;r<i&&t>=e[r].distance;r++)e[r-1].object.visible=!1,e[r].object.visible=!0;for(;r<i;r++)e[r].object.visible=!1}}}(),THREE.LOD.prototype.copy=function(t){THREE.Object3D.prototype.copy.call(this,t,!1);for(var e=0,r=(t=t.levels).length;e<r;e++){var i=t[e];this.addLevel(i.object.clone(),i.distance)}return this},THREE.LOD.prototype.toJSON=function(t){(t=THREE.Object3D.prototype.toJSON.call(this,t)).object.levels=[];for(var e=this.levels,r=0,i=e.length;r<i;r++){var n=e[r];t.object.levels.push({object:n.object.uuid,distance:n.distance})}return t},THREE.Sprite=function(){var t=new Uint16Array([0,1,2,0,2,3]),e=new Float32Array([-.5,-.5,0,.5,-.5,0,.5,.5,0,-.5,.5,0]),r=new Float32Array([0,0,1,0,1,1,0,1]),i=new THREE.BufferGeometry;return i.setIndex(new THREE.BufferAttribute(t,1)),i.addAttribute("position",new THREE.BufferAttribute(e,3)),i.addAttribute("uv",new THREE.BufferAttribute(r,2)),function(t){THREE.Object3D.call(this),this.type="Sprite",this.geometry=i,this.material=void 0!==t?t:new THREE.SpriteMaterial}}(),THREE.Sprite.prototype=Object.create(THREE.Object3D.prototype),THREE.Sprite.prototype.constructor=THREE.Sprite,THREE.Sprite.prototype.raycast=function(){var i=new THREE.Vector3;return function(t,e){i.setFromMatrixPosition(this.matrixWorld);var r=t.ray.distanceSqToPoint(i);r>this.scale.x*this.scale.y||e.push({distance:Math.sqrt(r),point:this.position,face:null,object:this})}}(),THREE.Sprite.prototype.clone=function(){return new this.constructor(this.material).copy(this)},THREE.Particle=THREE.Sprite,THREE.LensFlare=function(t,e,r,i,n){THREE.Object3D.call(this),this.lensFlares=[],this.positionScreen=new THREE.Vector3,(this.customUpdateCallback=void 0)!==t&&this.add(t,e,r,i,n)},THREE.LensFlare.prototype=Object.create(THREE.Object3D.prototype),THREE.LensFlare.prototype.constructor=THREE.LensFlare,THREE.LensFlare.prototype.add=function(t,e,r,i,n,o){void 0===e&&(e=-1),void 0===r&&(r=0),void 0===o&&(o=1),void 0===n&&(n=new THREE.Color(16777215)),void 0===i&&(i=THREE.NormalBlending),r=Math.min(r,Math.max(0,r)),this.lensFlares.push({texture:t,size:e,distance:r,x:0,y:0,z:0,scale:1,rotation:0,opacity:o,color:n,blending:i})},THREE.LensFlare.prototype.updateLensFlares=function(){for(var t,e=this.lensFlares.length,r=2*-this.positionScreen.x,i=2*-this.positionScreen.y,n=0;n<e;n++)(t=this.lensFlares[n]).x=this.positionScreen.x+r*t.distance,t.y=this.positionScreen.y+i*t.distance,t.wantedRotation=t.x*Math.PI*.25,t.rotation+=.25*(t.wantedRotation-t.rotation)},THREE.LensFlare.prototype.copy=function(t){THREE.Object3D.prototype.copy.call(this,t),this.positionScreen.copy(t.positionScreen),this.customUpdateCallback=t.customUpdateCallback;for(var e=0,r=t.lensFlares.length;e<r;e++)this.lensFlares.push(t.lensFlares[e]);return this},THREE.Scene=function(){THREE.Object3D.call(this),this.type="Scene",this.overrideMaterial=this.fog=null,this.autoUpdate=!0},THREE.Scene.prototype=Object.create(THREE.Object3D.prototype),THREE.Scene.prototype.constructor=THREE.Scene,THREE.Scene.prototype.copy=function(t){return THREE.Object3D.prototype.copy.call(this,t),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this},THREE.Fog=function(t,e,r){this.name="",this.color=new THREE.Color(t),this.near=void 0!==e?e:1,this.far=void 0!==r?r:1e3},THREE.Fog.prototype.clone=function(){return new THREE.Fog(this.color.getHex(),this.near,this.far)},THREE.FogExp2=function(t,e){this.name="",this.color=new THREE.Color(t),this.density=void 0!==e?e:25e-5},THREE.FogExp2.prototype.clone=function(){return new THREE.FogExp2(this.color.getHex(),this.density)},THREE.ShaderChunk={},THREE.ShaderChunk.alphamap_fragment="#ifdef USE_ALPHAMAP\n\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n\n#endif\n",THREE.ShaderChunk.alphamap_pars_fragment="#ifdef USE_ALPHAMAP\n\n\tuniform sampler2D alphaMap;\n\n#endif\n",THREE.ShaderChunk.alphatest_fragment="#ifdef ALPHATEST\n\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n\n#endif\n",THREE.ShaderChunk.aomap_fragment="#ifdef USE_AOMAP\n\n\ttotalAmbientLight *= ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\n#endif\n",THREE.ShaderChunk.aomap_pars_fragment="#ifdef USE_AOMAP\n\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n\n#endif",THREE.ShaderChunk.begin_vertex="\nvec3 transformed = vec3( position );\n",THREE.ShaderChunk.beginnormal_vertex="\nvec3 objectNormal = vec3( normal );\n",THREE.ShaderChunk.bumpmap_pars_fragment="#ifdef USE_BUMPMAP\n\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\n\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\tvec3 vSigmaX = dFdx( surf_pos );\n\t\tvec3 vSigmaY = dFdy( surf_pos );\n\t\tvec3 vN = surf_norm;\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\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",THREE.ShaderChunk.color_fragment="#ifdef USE_COLOR\n\n\tdiffuseColor.rgb *= vColor;\n\n#endif",THREE.ShaderChunk.color_pars_fragment="#ifdef USE_COLOR\n\n\tvarying vec3 vColor;\n\n#endif\n",THREE.ShaderChunk.color_pars_vertex="#ifdef USE_COLOR\n\n\tvarying vec3 vColor;\n\n#endif",THREE.ShaderChunk.color_vertex="#ifdef USE_COLOR\n\n\tvColor.xyz = color.xyz;\n\n#endif",THREE.ShaderChunk.common="#define PI 3.14159\n#define PI2 6.28318\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\n\nvec3 transformDirection( in vec3 normal, in mat4 matrix ) {\n\n\treturn normalize( ( matrix * vec4( normal, 0.0 ) ).xyz );\n\n}\n\nvec3 inverseTransformDirection( in vec3 normal, in mat4 matrix ) {\n\n\treturn normalize( ( vec4( normal, 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\nfloat calcLightAttenuation( float lightDistance, float cutoffDistance, float decayExponent ) {\n\n\tif ( decayExponent > 0.0 ) {\n\n\t  return pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\n\t}\n\n\treturn 1.0;\n\n}\n\nvec3 F_Schlick( in vec3 specularColor, in float dotLH ) {\n\n\n\tfloat fresnel = exp2( ( -5.55437 * dotLH - 6.98316 ) * dotLH );\n\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n\n}\n\nfloat G_BlinnPhong_Implicit( /* in float dotNL, in float dotNV */ ) {\n\n\n\treturn 0.25;\n\n}\n\nfloat D_BlinnPhong( in float shininess, in float dotNH ) {\n\n\n\treturn ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n\n}\n\nvec3 BRDF_BlinnPhong( in vec3 specularColor, in float shininess, in vec3 normal, in vec3 lightDir, in vec3 viewDir ) {\n\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( lightDir, 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}\n\nvec3 inputToLinear( in vec3 a ) {\n\n\t#ifdef GAMMA_INPUT\n\n\t\treturn pow( a, vec3( float( GAMMA_FACTOR ) ) );\n\n\t#else\n\n\t\treturn a;\n\n\t#endif\n\n}\n\nvec3 linearToOutput( in vec3 a ) {\n\n\t#ifdef GAMMA_OUTPUT\n\n\t\treturn pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );\n\n\t#else\n\n\t\treturn a;\n\n\t#endif\n\n}\n",THREE.ShaderChunk.defaultnormal_vertex="#ifdef FLIP_SIDED\n\n\tobjectNormal = -objectNormal;\n\n#endif\n\nvec3 transformedNormal = normalMatrix * objectNormal;\n",THREE.ShaderChunk.displacementmap_vertex="#ifdef USE_DISPLACEMENTMAP\n\n\ttransformed += normal * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n\n#endif\n",THREE.ShaderChunk.displacementmap_pars_vertex="#ifdef USE_DISPLACEMENTMAP\n\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n\n#endif\n",THREE.ShaderChunk.emissivemap_fragment="#ifdef USE_EMISSIVEMAP\n\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\n\temissiveColor.rgb = inputToLinear( emissiveColor.rgb );\n\n\ttotalEmissiveLight *= emissiveColor.rgb;\n\n#endif\n",THREE.ShaderChunk.emissivemap_pars_fragment="#ifdef USE_EMISSIVEMAP\n\n\tuniform sampler2D emissiveMap;\n\n#endif\n",THREE.ShaderChunk.envmap_fragment="#ifdef USE_ENVMAP\n\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\n\t\t#else\n\n\t\t\tvec3 reflectVec = refract( cameraToVertex, 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 DOUBLE_SIDED\n\t\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#else\n\t\tfloat flipNormal = 1.0;\n\t#endif\n\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize((viewMatrix * vec4( reflectVec, 0.0 )).xyz + vec3(0.0,0.0,1.0));\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#endif\n\n\tenvColor.xyz = inputToLinear( envColor.xyz );\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",THREE.ShaderChunk.envmap_pars_fragment="#ifdef USE_ENVMAP\n\n\tuniform float reflectivity;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n\t\tuniform float refractionRatio;\n\n\t#else\n\n\t\tvarying vec3 vReflect;\n\n\t#endif\n\n#endif\n",THREE.ShaderChunk.envmap_pars_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )\n\n\tvarying vec3 vReflect;\n\n\tuniform float refractionRatio;\n\n#endif\n",THREE.ShaderChunk.envmap_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )\n\n\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\n\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\n\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\n\t#else\n\n\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\n\t#endif\n\n#endif\n",THREE.ShaderChunk.fog_fragment="#ifdef USE_FOG\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tfloat depth = gl_FragDepthEXT / gl_FragCoord.w;\n\n\t#else\n\n\t\tfloat depth = gl_FragCoord.z / gl_FragCoord.w;\n\n\t#endif\n\n\t#ifdef FOG_EXP2\n\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * depth * depth * LOG2 ) );\n\n\t#else\n\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, depth );\n\n\t#endif\n\t\n\toutgoingLight = mix( outgoingLight, fogColor, fogFactor );\n\n#endif",THREE.ShaderChunk.fog_pars_fragment="#ifdef USE_FOG\n\n\tuniform vec3 fogColor;\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\t#endif\n\n#endif",THREE.ShaderChunk.hemilight_fragment="#if MAX_HEMI_LIGHTS > 0\n\n\tfor ( int i = 0; i < MAX_HEMI_LIGHTS; i ++ ) {\n\n\t\tvec3 lightDir = hemisphereLightDirection[ i ];\n\n\t\tfloat dotProduct = dot( normal, lightDir );\n\n\t\tfloat hemiDiffuseWeight = 0.5 * dotProduct + 0.5;\n\n\t\tvec3 lightColor = mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeight );\n\n\t\ttotalAmbientLight += lightColor;\n\n\t}\n\n#endif\n\n",THREE.ShaderChunk.lightmap_fragment="#ifdef USE_LIGHTMAP\n\n\ttotalAmbientLight += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\n#endif\n",THREE.ShaderChunk.lightmap_pars_fragment="#ifdef USE_LIGHTMAP\n\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n\n#endif",THREE.ShaderChunk.lights_lambert_pars_vertex="#if MAX_DIR_LIGHTS > 0\n\n\tuniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\n\tuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\tuniform vec3 hemisphereLightSkyColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightGroundColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightDirection[ MAX_HEMI_LIGHTS ];\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n\tuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n\tuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDecay[ MAX_POINT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tuniform vec3 spotLightColor[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightPosition[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightDirection[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDistance[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightAngleCos[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightExponent[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDecay[ MAX_SPOT_LIGHTS ];\n\n#endif\n",THREE.ShaderChunk.lights_lambert_vertex="vLightFront = vec3( 0.0 );\n\n#ifdef DOUBLE_SIDED\n\n\tvLightBack = vec3( 0.0 );\n\n#endif\n\nvec3 normal = normalize( transformedNormal );\n\n#if MAX_POINT_LIGHTS > 0\n\n\tfor ( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n\n\t\tvec3 lightColor = pointLightColor[ i ];\n\n\t\tvec3 lVector = pointLightPosition[ i ] - mvPosition.xyz;\n\t\tvec3 lightDir = normalize( lVector );\n\n\n\t\tfloat attenuation = calcLightAttenuation( length( lVector ), pointLightDistance[ i ], pointLightDecay[ i ] );\n\n\n\t\tfloat dotProduct = dot( normal, lightDir );\n\n\t\tvLightFront += lightColor * attenuation * saturate( dotProduct );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += lightColor * attenuation * saturate( - dotProduct );\n\n\t\t#endif\n\n\t}\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tfor ( int i = 0; i < MAX_SPOT_LIGHTS; i ++ ) {\n\n\t\tvec3 lightColor = spotLightColor[ i ];\n\n\t\tvec3 lightPosition = spotLightPosition[ i ];\n\t\tvec3 lVector = lightPosition - mvPosition.xyz;\n\t\tvec3 lightDir = normalize( lVector );\n\n\t\tfloat spotEffect = dot( spotLightDirection[ i ], lightDir );\n\n\t\tif ( spotEffect > spotLightAngleCos[ i ] ) {\n\n\t\t\tspotEffect = saturate( pow( saturate( spotEffect ), spotLightExponent[ i ] ) );\n\n\n\t\t\tfloat attenuation = calcLightAttenuation( length( lVector ), spotLightDistance[ i ], spotLightDecay[ i ] );\n\n\t\t\tattenuation *= spotEffect;\n\n\n\t\t\tfloat dotProduct = dot( normal, lightDir );\n\n\t\t\tvLightFront += lightColor * attenuation * saturate( dotProduct );\n\n\t\t\t#ifdef DOUBLE_SIDED\n\n\t\t\t\tvLightBack += lightColor * attenuation * saturate( - dotProduct );\n\n\t\t\t#endif\n\n\t\t}\n\n\t}\n\n#endif\n\n#if MAX_DIR_LIGHTS > 0\n\n\tfor ( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\n\n\t\tvec3 lightColor = directionalLightColor[ i ];\n\n\t\tvec3 lightDir = directionalLightDirection[ i ];\n\n\n\t\tfloat dotProduct = dot( normal, lightDir );\n\n\t\tvLightFront += lightColor * saturate( dotProduct );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += lightColor * saturate( - dotProduct );\n\n\t\t#endif\n\n\t}\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\tfor ( int i = 0; i < MAX_HEMI_LIGHTS; i ++ ) {\n\n\t\tvec3 lightDir = hemisphereLightDirection[ i ];\n\n\n\t\tfloat dotProduct = dot( normal, lightDir );\n\n\t\tfloat hemiDiffuseWeight = 0.5 * dotProduct + 0.5;\n\n\t\tvLightFront += mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeight );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tfloat hemiDiffuseWeightBack = - 0.5 * dotProduct + 0.5;\n\n\t\t\tvLightBack += mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeightBack );\n\n\t\t#endif\n\n\t}\n\n#endif\n",THREE.ShaderChunk.lights_phong_fragment="vec3 viewDir = normalize( vViewPosition );\n\nvec3 totalDiffuseLight = vec3( 0.0 );\nvec3 totalSpecularLight = vec3( 0.0 );\n\n#if MAX_POINT_LIGHTS > 0\n\n\tfor ( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n\n\t\tvec3 lightColor = pointLightColor[ i ];\n\n\t\tvec3 lightPosition = pointLightPosition[ i ];\n\t\tvec3 lVector = lightPosition + vViewPosition.xyz;\n\t\tvec3 lightDir = normalize( lVector );\n\n\n\t\tfloat attenuation = calcLightAttenuation( length( lVector ), pointLightDistance[ i ], pointLightDecay[ i ] );\n\n\n\t\tfloat cosineTerm = saturate( dot( normal, lightDir ) );\n\n\t\ttotalDiffuseLight += lightColor * attenuation * cosineTerm;\n\n\n\t\tvec3 brdf = BRDF_BlinnPhong( specular, shininess, normal, lightDir, viewDir );\n\n\t\ttotalSpecularLight += brdf * specularStrength * lightColor * attenuation * cosineTerm;\n\n\n\t}\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tfor ( int i = 0; i < MAX_SPOT_LIGHTS; i ++ ) {\n\n\t\tvec3 lightColor = spotLightColor[ i ];\n\n\t\tvec3 lightPosition = spotLightPosition[ i ];\n\t\tvec3 lVector = lightPosition + vViewPosition.xyz;\n\t\tvec3 lightDir = normalize( lVector );\n\n\t\tfloat spotEffect = dot( spotLightDirection[ i ], lightDir );\n\n\t\tif ( spotEffect > spotLightAngleCos[ i ] ) {\n\n\t\t\tspotEffect = saturate( pow( saturate( spotEffect ), spotLightExponent[ i ] ) );\n\n\n\t\t\tfloat attenuation = calcLightAttenuation( length( lVector ), spotLightDistance[ i ], spotLightDecay[ i ] );\n\n\t\t\tattenuation *= spotEffect;\n\n\n\t\t\tfloat cosineTerm = saturate( dot( normal, lightDir ) );\n\n\t\t\ttotalDiffuseLight += lightColor * attenuation * cosineTerm;\n\n\n\t\t\tvec3 brdf = BRDF_BlinnPhong( specular, shininess, normal, lightDir, viewDir );\n\n\t\t\ttotalSpecularLight += brdf * specularStrength * lightColor * attenuation * cosineTerm;\n\n\t\t}\n\n\t}\n\n#endif\n\n#if MAX_DIR_LIGHTS > 0\n\n\tfor ( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\n\n\t\tvec3 lightColor = directionalLightColor[ i ];\n\n\t\tvec3 lightDir = directionalLightDirection[ i ];\n\n\n\t\tfloat cosineTerm = saturate( dot( normal, lightDir ) );\n\n\t\ttotalDiffuseLight += lightColor * cosineTerm;\n\n\n\t\tvec3 brdf = BRDF_BlinnPhong( specular, shininess, normal, lightDir, viewDir );\n\n\t\ttotalSpecularLight += brdf * specularStrength * lightColor * cosineTerm;\n\n\t}\n\n#endif\n",THREE.ShaderChunk.lights_phong_pars_fragment="uniform vec3 ambientLightColor;\n\n#if MAX_DIR_LIGHTS > 0\n\n\tuniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\n\tuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\tuniform vec3 hemisphereLightSkyColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightGroundColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightDirection[ MAX_HEMI_LIGHTS ];\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n\tuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n\n\tuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDecay[ MAX_POINT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tuniform vec3 spotLightColor[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightPosition[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightDirection[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightAngleCos[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightExponent[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDistance[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDecay[ MAX_SPOT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0 || defined( USE_ENVMAP )\n\n\tvarying vec3 vWorldPosition;\n\n#endif\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n",THREE.ShaderChunk.lights_phong_pars_vertex="#if MAX_SPOT_LIGHTS > 0 || defined( USE_ENVMAP )\n\n\tvarying vec3 vWorldPosition;\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n\tuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n\n#endif\n",THREE.ShaderChunk.lights_phong_vertex="#if MAX_SPOT_LIGHTS > 0 || defined( USE_ENVMAP )\n\n\tvWorldPosition = worldPosition.xyz;\n\n#endif\n",THREE.ShaderChunk.linear_to_gamma_fragment="\n\toutgoingLight = linearToOutput( outgoingLight );\n",THREE.ShaderChunk.logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n\n#endif",THREE.ShaderChunk.logdepthbuf_pars_fragment="#ifdef USE_LOGDEPTHBUF\n\n\tuniform float logDepthBufFC;\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvarying float vFragDepth;\n\n\t#endif\n\n#endif\n",THREE.ShaderChunk.logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvarying float vFragDepth;\n\n\t#endif\n\n\tuniform float logDepthBufFC;\n\n#endif",THREE.ShaderChunk.logdepthbuf_vertex="#ifdef USE_LOGDEPTHBUF\n\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\n#else\n\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\n\t#endif\n\n#endif",THREE.ShaderChunk.map_fragment="#ifdef USE_MAP\n\n\tvec4 texelColor = texture2D( map, vUv );\n\n\ttexelColor.xyz = inputToLinear( texelColor.xyz );\n\n\tdiffuseColor *= texelColor;\n\n#endif\n",THREE.ShaderChunk.map_pars_fragment="#ifdef USE_MAP\n\n\tuniform sampler2D map;\n\n#endif",THREE.ShaderChunk.map_particle_fragment="#ifdef USE_MAP\n\n\tdiffuseColor *= texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\n#endif\n",THREE.ShaderChunk.map_particle_pars_fragment="#ifdef USE_MAP\n\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n\n#endif\n",THREE.ShaderChunk.morphnormal_vertex="#ifdef USE_MORPHNORMALS\n\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n\n#endif\n",THREE.ShaderChunk.morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\n\n\t#ifndef USE_MORPHNORMALS\n\n\tuniform float morphTargetInfluences[ 8 ];\n\n\t#else\n\n\tuniform float morphTargetInfluences[ 4 ];\n\n\t#endif\n\n#endif",THREE.ShaderChunk.morphtarget_vertex="#ifdef USE_MORPHTARGETS\n\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\n\t#ifndef USE_MORPHNORMALS\n\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\n\t#endif\n\n#endif\n",THREE.ShaderChunk.normal_phong_fragment="#ifndef FLAT_SHADED\n\n\tvec3 normal = normalize( vNormal );\n\n\t#ifdef DOUBLE_SIDED\n\n\t\tnormal = normal * ( -1.0 + 2.0 * float( gl_FrontFacing ) );\n\n\t#endif\n\n#else\n\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n\n#endif\n\n#ifdef USE_NORMALMAP\n\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\n#elif defined( USE_BUMPMAP )\n\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n\n#endif\n\n",THREE.ShaderChunk.normalmap_pars_fragment="#ifdef USE_NORMALMAP\n\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\n\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\n\t}\n\n#endif\n",THREE.ShaderChunk.project_vertex="#ifdef USE_SKINNING\n\n\tvec4 mvPosition = modelViewMatrix * skinned;\n\n#else\n\n\tvec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\n\n#endif\n\ngl_Position = projectionMatrix * mvPosition;\n",THREE.ShaderChunk.shadowmap_fragment="#ifdef USE_SHADOWMAP\n\n\tfor ( int i = 0; i < MAX_SHADOWS; i ++ ) {\n\n\t\tfloat texelSizeY =  1.0 / shadowMapSize[ i ].y;\n\n\t\tfloat shadow = 0.0;\n\n#if defined( POINT_LIGHT_SHADOWS )\n\n\t\tbool isPointLight = shadowDarkness[ i ] < 0.0;\n\n\t\tif ( isPointLight ) {\n\n\t\t\tfloat realShadowDarkness = abs( shadowDarkness[ i ] );\n\n\t\t\tvec3 lightToPosition = vShadowCoord[ i ].xyz;\n\n\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\n\t\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t\tfloat dp = length( lightToPosition );\n\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D, texelSizeY ) ), shadowBias[ i ], shadow );\n\n\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tconst float Dr = 1.25;\n\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tconst float Dr = 2.25;\n\t#endif\n\n\t\t\tfloat os = Dr *  2.0 * texelSizeY;\n\n\t\t\tconst vec3 Gsd = vec3( - 1, 0, 1 );\n\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zzz * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zxz * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xxz * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xzz * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zzx * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zxx * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xxx * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xzx * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zzy * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zxy * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xxy * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xzy * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zyz * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xyz * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.zyx * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.xyx * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.yzz * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.yxz * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.yxx * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D + Gsd.yzx * os, texelSizeY ) ), shadowBias[ i ], shadow );\n\n\t\t\tshadow *= realShadowDarkness * ( 1.0 / 21.0 );\n\n\t#else \n\t\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t\tfloat dp = length( lightToPosition );\n\n\t\t\tadjustShadowValue1K( dp, texture2D( shadowMap[ i ], cubeToUV( bd3D, texelSizeY ) ), shadowBias[ i ], shadow );\n\n\t\t\tshadow *= realShadowDarkness;\n\n\t#endif\n\n\t\t} else {\n\n#endif \n\t\t\tfloat texelSizeX =  1.0 / shadowMapSize[ i ].x;\n\n\t\t\tvec3 shadowCoord = vShadowCoord[ i ].xyz / vShadowCoord[ i ].w;\n\n\n\t\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\t\tbool inFrustum = all( inFrustumVec );\n\n\t\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\n\t\t\tbool frustumTest = all( frustumTestVec );\n\n\t\t\tif ( frustumTest ) {\n\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\n\n\t\t\t\t/*\n\t\t\t\t\tfor ( float y = -1.25; y <= 1.25; y += 1.25 )\n\t\t\t\t\t\tfor ( float x = -1.25; x <= 1.25; x += 1.25 ) {\n\t\t\t\t\t\t\tvec4 rgbaDepth = texture2D( shadowMap[ i ], vec2( x * xPixelOffset, y * yPixelOffset ) + shadowCoord.xy );\n\t\t\t\t\t\t\tfloat fDepth = unpackDepth( rgbaDepth );\n\t\t\t\t\t\t\tif ( fDepth < shadowCoord.z )\n\t\t\t\t\t\t\t\tshadow += 1.0;\n\t\t\t\t\t}\n\t\t\t\t\tshadow /= 9.0;\n\t\t\t\t*/\n\n\t\t\t\tshadowCoord.z += shadowBias[ i ];\n\n\t\t\t\tconst float ShadowDelta = 1.0 / 9.0;\n\n\t\t\t\tfloat xPixelOffset = texelSizeX;\n\t\t\t\tfloat yPixelOffset = texelSizeY;\n\n\t\t\t\tfloat dx0 = - 1.25 * xPixelOffset;\n\t\t\t\tfloat dy0 = - 1.25 * yPixelOffset;\n\t\t\t\tfloat dx1 = 1.25 * xPixelOffset;\n\t\t\t\tfloat dy1 = 1.25 * yPixelOffset;\n\n\t\t\t\tfloat fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += ShadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += ShadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += ShadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += ShadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += ShadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += ShadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += ShadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += ShadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += ShadowDelta;\n\n\t\t\t\tshadow *= shadowDarkness[ i ];\n\n\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\n\n\t\t\t\tshadowCoord.z += shadowBias[ i ];\n\n\t\t\t\tfloat xPixelOffset = texelSizeX;\n\t\t\t\tfloat yPixelOffset = texelSizeY;\n\n\t\t\t\tfloat dx0 = - 1.0 * xPixelOffset;\n\t\t\t\tfloat dy0 = - 1.0 * yPixelOffset;\n\t\t\t\tfloat dx1 = 1.0 * xPixelOffset;\n\t\t\t\tfloat dy1 = 1.0 * yPixelOffset;\n\n\t\t\t\tmat3 shadowKernel;\n\t\t\t\tmat3 depthKernel;\n\n\t\t\t\tdepthKernel[ 0 ][ 0 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );\n\t\t\t\tdepthKernel[ 0 ][ 1 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );\n\t\t\t\tdepthKernel[ 0 ][ 2 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );\n\t\t\t\tdepthKernel[ 1 ][ 0 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );\n\t\t\t\tdepthKernel[ 1 ][ 1 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );\n\t\t\t\tdepthKernel[ 1 ][ 2 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );\n\t\t\t\tdepthKernel[ 2 ][ 0 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );\n\t\t\t\tdepthKernel[ 2 ][ 1 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );\n\t\t\t\tdepthKernel[ 2 ][ 2 ] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );\n\n\t\t\t\tvec3 shadowZ = vec3( shadowCoord.z );\n\t\t\t\tshadowKernel[ 0 ] = vec3( lessThan( depthKernel[ 0 ], shadowZ ) );\n\t\t\t\tshadowKernel[ 0 ] *= vec3( 0.25 );\n\n\t\t\t\tshadowKernel[ 1 ] = vec3( lessThan( depthKernel[ 1 ], shadowZ ) );\n\t\t\t\tshadowKernel[ 1 ] *= vec3( 0.25 );\n\n\t\t\t\tshadowKernel[ 2 ] = vec3( lessThan( depthKernel[ 2 ], shadowZ ) );\n\t\t\t\tshadowKernel[ 2 ] *= vec3( 0.25 );\n\n\t\t\t\tvec2 fractionalCoord = 1.0 - fract( shadowCoord.xy * shadowMapSize[ i ].xy );\n\n\t\t\t\tshadowKernel[ 0 ] = mix( shadowKernel[ 1 ], shadowKernel[ 0 ], fractionalCoord.x );\n\t\t\t\tshadowKernel[ 1 ] = mix( shadowKernel[ 2 ], shadowKernel[ 1 ], fractionalCoord.x );\n\n\t\t\t\tvec4 shadowValues;\n\t\t\t\tshadowValues.x = mix( shadowKernel[ 0 ][ 1 ], shadowKernel[ 0 ][ 0 ], fractionalCoord.y );\n\t\t\t\tshadowValues.y = mix( shadowKernel[ 0 ][ 2 ], shadowKernel[ 0 ][ 1 ], fractionalCoord.y );\n\t\t\t\tshadowValues.z = mix( shadowKernel[ 1 ][ 1 ], shadowKernel[ 1 ][ 0 ], fractionalCoord.y );\n\t\t\t\tshadowValues.w = mix( shadowKernel[ 1 ][ 2 ], shadowKernel[ 1 ][ 1 ], fractionalCoord.y );\n\n\t\t\t\tshadow = dot( shadowValues, vec4( 1.0 ) ) * shadowDarkness[ i ];\n\n\t#else \n\t\t\t\tshadowCoord.z += shadowBias[ i ];\n\n\t\t\t\tvec4 rgbaDepth = texture2D( shadowMap[ i ], shadowCoord.xy );\n\t\t\t\tfloat fDepth = unpackDepth( rgbaDepth );\n\n\t\t\t\tif ( fDepth < shadowCoord.z )\n\t\t\t\t\tshadow = shadowDarkness[ i ];\n\n\t#endif\n\n\t\t\t}\n\n#ifdef SHADOWMAP_DEBUG\n\n\t\t\tif ( inFrustum ) {\n\n\t\t\t\tif ( i == 0 ) {\n\n\t\t\t\t\toutgoingLight *= vec3( 1.0, 0.5, 0.0 );\n\n\t\t\t\t} else if ( i == 1 ) {\n\n\t\t\t\t\toutgoingLight *= vec3( 0.0, 1.0, 0.8 );\n\n\t\t\t\t} else {\n\n\t\t\t\t\toutgoingLight *= vec3( 0.0, 0.5, 1.0 );\n\n\t\t\t\t}\n\n\t\t\t}\n\n#endif\n\n#if defined( POINT_LIGHT_SHADOWS )\n\n\t\t}\n\n#endif\n\n\t\tshadowMask = shadowMask * vec3( 1.0 - shadow );\n\n\t}\n\n#endif\n",THREE.ShaderChunk.shadowmap_pars_fragment="#ifdef USE_SHADOWMAP\n\n\tuniform sampler2D shadowMap[ MAX_SHADOWS ];\n\tuniform vec2 shadowMapSize[ MAX_SHADOWS ];\n\n\tuniform float shadowDarkness[ MAX_SHADOWS ];\n\tuniform float shadowBias[ MAX_SHADOWS ];\n\n\tvarying vec4 vShadowCoord[ MAX_SHADOWS ];\n\n\tfloat unpackDepth( const in vec4 rgba_depth ) {\n\n\t\tconst vec4 bit_shift = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n\t\tfloat depth = dot( rgba_depth, bit_shift );\n\t\treturn depth;\n\n\t}\n\n\t#if defined(POINT_LIGHT_SHADOWS)\n\n\n\t\tvoid adjustShadowValue1K( const float testDepth, const vec4 textureData, const float bias, inout float shadowValue ) {\n\n\t\t\tconst vec4 bitSh = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n\t\t\tif ( testDepth >= dot( textureData, bitSh ) * 1000.0 + bias )\n\t\t\t\tshadowValue += 1.0;\n\n\t\t}\n\n\n\t\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\n\n\t\t\tvec3 absV = abs( v );\n\n\n\t\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\t\tabsV *= scaleToCube;\n\n\n\t\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\n\n\n\t\t\tvec2 planar = v.xy;\n\n\t\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\t\tfloat almostOne = 1.0 - almostATexel;\n\n\t\t\tif ( absV.z >= almostOne ) {\n\n\t\t\t\tif ( v.z > 0.0 )\n\t\t\t\t\tplanar.x = 4.0 - v.x;\n\n\t\t\t} else if ( absV.x >= almostOne ) {\n\n\t\t\t\tfloat signX = sign( v.x );\n\t\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\n\t\t\t} else if ( absV.y >= almostOne ) {\n\n\t\t\t\tfloat signY = sign( v.y );\n\t\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\t\tplanar.y = v.z * signY - 2.0;\n\n\t\t\t}\n\n\n\t\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\n\t\t}\n\n\t#endif\n\n#endif\n",THREE.ShaderChunk.shadowmap_pars_vertex="#ifdef USE_SHADOWMAP\n\n\tuniform float shadowDarkness[ MAX_SHADOWS ];\n\tuniform mat4 shadowMatrix[ MAX_SHADOWS ];\n\tvarying vec4 vShadowCoord[ MAX_SHADOWS ];\n\n#endif",THREE.ShaderChunk.shadowmap_vertex="#ifdef USE_SHADOWMAP\n\n\tfor ( int i = 0; i < MAX_SHADOWS; i ++ ) {\n\n\t\t\tvShadowCoord[ i ] = shadowMatrix[ i ] * worldPosition;\n\n\t}\n\n#endif",THREE.ShaderChunk.skinbase_vertex="#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",THREE.ShaderChunk.skinning_pars_vertex="#ifdef USE_SKINNING\n\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\n\t#ifdef BONE_TEXTURE\n\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureWidth;\n\t\tuniform int boneTextureHeight;\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( boneTextureWidth ) );\n\t\t\tfloat y = floor( j / float( boneTextureWidth ) );\n\n\t\t\tfloat dx = 1.0 / float( boneTextureWidth );\n\t\t\tfloat dy = 1.0 / float( boneTextureHeight );\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 boneGlobalMatrices[ MAX_BONES ];\n\n\t\tmat4 getBoneMatrix( const in float i ) {\n\n\t\t\tmat4 bone = boneGlobalMatrices[ int(i) ];\n\t\t\treturn bone;\n\n\t\t}\n\n\t#endif\n\n#endif\n",THREE.ShaderChunk.skinning_vertex="#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\tskinned  = bindMatrixInverse * skinned;\n\n#endif\n",THREE.ShaderChunk.skinnormal_vertex="#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#endif\n",THREE.ShaderChunk.specularmap_fragment="float 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",THREE.ShaderChunk.specularmap_pars_fragment="#ifdef USE_SPECULARMAP\n\n\tuniform sampler2D specularMap;\n\n#endif",THREE.ShaderChunk.uv2_pars_fragment="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tvarying vec2 vUv2;\n\n#endif",THREE.ShaderChunk.uv2_pars_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\n#endif",THREE.ShaderChunk.uv2_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tvUv2 = uv2;\n\n#endif",THREE.ShaderChunk.uv_pars_fragment="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP )\n\n\tvarying vec2 vUv;\n\n#endif",THREE.ShaderChunk.uv_pars_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP )\n\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n\n#endif\n",THREE.ShaderChunk.uv_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP )\n\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n\n#endif",THREE.ShaderChunk.worldpos_vertex="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\n\t#ifdef USE_SKINNING\n\n\t\tvec4 worldPosition = modelMatrix * skinned;\n\n\t#else\n\n\t\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n\n\t#endif\n\n#endif\n",THREE.UniformsUtils={merge:function(t){for(var e={},r=0;r<t.length;r++){var i,n=this.clone(t[r]);for(i in n)e[i]=n[i]}return e},clone:function(t){var e,r={};for(e in t)for(var i in r[e]={},t[e]){var n=t[e][i];n instanceof THREE.Color||n instanceof THREE.Vector2||n instanceof THREE.Vector3||n instanceof THREE.Vector4||n instanceof THREE.Matrix3||n instanceof THREE.Matrix4||n instanceof THREE.Texture?r[e][i]=n.clone():Array.isArray(n)?r[e][i]=n.slice():r[e][i]=n}return r}},THREE.UniformsLib={common:{diffuse:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new THREE.Vector4(0,0,1,1)},specularMap:{type:"t",value:null},alphaMap:{type:"t",value:null},envMap:{type:"t",value:null},flipEnvMap:{type:"f",value:-1},reflectivity:{type:"f",value:1},refractionRatio:{type:"f",value:.98}},aomap:{aoMap:{type:"t",value:null},aoMapIntensity:{type:"f",value:1}},lightmap:{lightMap:{type:"t",value:null},lightMapIntensity:{type:"f",value:1}},emissivemap:{emissiveMap:{type:"t",value:null}},bumpmap:{bumpMap:{type:"t",value:null},bumpScale:{type:"f",value:1}},normalmap:{normalMap:{type:"t",value:null},normalScale:{type:"v2",value:new THREE.Vector2(1,1)}},displacementmap:{displacementMap:{type:"t",value:null},displacementScale:{type:"f",value:1},displacementBias:{type:"f",value:0}},fog:{fogDensity:{type:"f",value:25e-5},fogNear:{type:"f",value:1},fogFar:{type:"f",value:2e3},fogColor:{type:"c",value:new THREE.Color(16777215)}},lights:{ambientLightColor:{type:"fv",value:[]},directionalLightDirection:{type:"fv",value:[]},directionalLightColor:{type:"fv",value:[]},hemisphereLightDirection:{type:"fv",value:[]},hemisphereLightSkyColor:{type:"fv",value:[]},hemisphereLightGroundColor:{type:"fv",value:[]},pointLightColor:{type:"fv",value:[]},pointLightPosition:{type:"fv",value:[]},pointLightDistance:{type:"fv1",value:[]},pointLightDecay:{type:"fv1",value:[]},spotLightColor:{type:"fv",value:[]},spotLightPosition:{type:"fv",value:[]},spotLightDirection:{type:"fv",value:[]},spotLightDistance:{type:"fv1",value:[]},spotLightAngleCos:{type:"fv1",value:[]},spotLightExponent:{type:"fv1",value:[]},spotLightDecay:{type:"fv1",value:[]}},points:{psColor:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"f",value:1},size:{type:"f",value:1},scale:{type:"f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new THREE.Vector4(0,0,1,1)},fogDensity:{type:"f",value:25e-5},fogNear:{type:"f",value:1},fogFar:{type:"f",value:2e3},fogColor:{type:"c",value:new THREE.Color(16777215)}},shadowmap:{shadowMap:{type:"tv",value:[]},shadowMapSize:{type:"v2v",value:[]},shadowBias:{type:"fv1",value:[]},shadowDarkness:{type:"fv1",value:[]},shadowMatrix:{type:"m4v",value:[]}}},THREE.ShaderLib={basic:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.fog,THREE.UniformsLib.shadowmap]),vertexShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.uv_pars_vertex,THREE.ShaderChunk.uv2_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.uv_vertex,THREE.ShaderChunk.uv2_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.skinbase_vertex,"\t#ifdef USE_ENVMAP",THREE.ShaderChunk.beginnormal_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,"\t#endif",THREE.ShaderChunk.begin_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.project_vertex,THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,THREE.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["uniform vec3 diffuse;\nuniform float opacity;",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.uv_pars_fragment,THREE.ShaderChunk.uv2_pars_fragment,THREE.ShaderChunk.map_pars_fragment,THREE.ShaderChunk.alphamap_pars_fragment,THREE.ShaderChunk.aomap_pars_fragment,THREE.ShaderChunk.envmap_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.shadowmap_pars_fragment,THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tvec3 totalAmbientLight = vec3( 1.0 );\n\tvec3 shadowMask = vec3( 1.0 );",THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,THREE.ShaderChunk.aomap_fragment,THREE.ShaderChunk.shadowmap_fragment,"\toutgoingLight = diffuseColor.rgb * totalAmbientLight * shadowMask;",THREE.ShaderChunk.envmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}"].join("\n")},lambert:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.fog,THREE.UniformsLib.lights,THREE.UniformsLib.shadowmap,{emissive:{type:"c",value:new THREE.Color(0)}}]),vertexShader:["#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.uv_pars_vertex,THREE.ShaderChunk.uv2_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.lights_lambert_pars_vertex,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.uv_vertex,THREE.ShaderChunk.uv2_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.beginnormal_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,THREE.ShaderChunk.begin_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.project_vertex,THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,THREE.ShaderChunk.lights_lambert_vertex,THREE.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nuniform vec3 ambientLightColor;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.uv_pars_fragment,THREE.ShaderChunk.uv2_pars_fragment,THREE.ShaderChunk.map_pars_fragment,THREE.ShaderChunk.alphamap_pars_fragment,THREE.ShaderChunk.envmap_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.shadowmap_pars_fragment,THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tvec3 totalAmbientLight = ambientLightColor;\n\tvec3 shadowMask = vec3( 1.0 );",THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,THREE.ShaderChunk.shadowmap_fragment,"\t#ifdef DOUBLE_SIDED\n\t\tif ( gl_FrontFacing )\n\t\t\toutgoingLight += diffuseColor.rgb * ( vLightFront * shadowMask + totalAmbientLight ) + emissive;\n\t\telse\n\t\t\toutgoingLight += diffuseColor.rgb * ( vLightBack * shadowMask + totalAmbientLight ) + emissive;\n\t#else\n\t\toutgoingLight += diffuseColor.rgb * ( vLightFront * shadowMask + totalAmbientLight ) + emissive;\n\t#endif",THREE.ShaderChunk.envmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}"].join("\n")},phong:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.lightmap,THREE.UniformsLib.emissivemap,THREE.UniformsLib.bumpmap,THREE.UniformsLib.normalmap,THREE.UniformsLib.displacementmap,THREE.UniformsLib.fog,THREE.UniformsLib.lights,THREE.UniformsLib.shadowmap,{emissive:{type:"c",value:new THREE.Color(0)},specular:{type:"c",value:new THREE.Color(1118481)},shininess:{type:"f",value:30}}]),vertexShader:["#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.uv_pars_vertex,THREE.ShaderChunk.uv2_pars_vertex,THREE.ShaderChunk.displacementmap_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.lights_phong_pars_vertex,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.uv_vertex,THREE.ShaderChunk.uv2_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.beginnormal_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal 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THREE.SpotLight?(z+=1,p.visible&&(Q(S,j=3*O,d,f),Et.setFromMatrixPosition(p.matrixWorld),lt.copy(Et).applyMatrix4(R),_[j+0]=lt.x,_[j+1]=lt.y,_[j+2]=lt.z,A[O]=m,lt.setFromMatrixPosition(p.target.matrixWorld),Et.sub(lt),Et.transformDirection(R),C[j+0]=Et.x,C[j+1]=Et.y,C[j+2]=Et.z,L[O]=Math.cos(p.angle),P[O]=p.exponent,D[O]=0===p.distance?0:p.decay,O+=1)):p instanceof THREE.HemisphereLight&&(W+=1,p.visible&&(Et.setFromMatrixPosition(p.matrixWorld),Et.transformDirection(R),F[(m=3*G)+0]=Et.x,F[m+1]=Et.y,F[m+2]=Et.z,d=p.color,p=p.groundColor,Q(k,m,d,f),Q(V,m,p,f),G+=1));for(r=3*U,u=Math.max(v.length,3*N);r<u;r++)v[r]=0;for(r=3*B,u=Math.max(x.length,3*I);r<u;r++)x[r]=0;for(r=3*O,u=Math.max(S.length,3*z);r<u;r++)S[r]=0;for(r=3*G,u=Math.max(k.length,3*W);r<u;r++)k[r]=0;for(r=3*G,u=Math.max(V.length,3*W);r<u;r++)V[r]=0;y.directional.length=U,y.point.length=B,y.spot.length=O,y.hemi.length=G,y.ambient[0]=l,y.ambient[1]=T,y.ambient[2]=g,pt=!1}c?(c=dt,h.ambientLightColor.value=c.ambient,h.directionalLightColor.value=c.directional.colors,h.directionalLightDirection.value=c.directional.positions,h.pointLightColor.value=c.point.colors,h.pointLightPosition.value=c.point.positions,h.pointLightDistance.value=c.point.distances,h.pointLightDecay.value=c.point.decays,h.spotLightColor.value=c.spot.colors,h.spotLightPosition.value=c.spot.positions,h.spotLightDistance.value=c.spot.distances,h.spotLightDirection.value=c.spot.directions,h.spotLightAngleCos.value=c.spot.anglesCos,h.spotLightExponent.value=c.spot.exponents,h.spotLightDecay.value=c.spot.decays,h.hemisphereLightSkyColor.value=c.hemi.skyColors,h.hemisphereLightGroundColor.value=c.hemi.groundColors,h.hemisphereLightDirection.value=c.hemi.positions,Y(h,!0)):Y(h,!1)}if((i instanceof THREE.MeshBasicMaterial||i instanceof THREE.MeshLambertMaterial||i instanceof THREE.MeshPhongMaterial)&&(h.opacity.value=i.opacity,h.diffuse.value=i.color,i.emissive&&(h.emissive.value=i.emissive),h.map.value=i.map,h.specularMap.value=i.specularMap,h.alphaMap.value=i.alphaMap,i.aoMap&&(h.aoMap.value=i.aoMap,h.aoMapIntensity.value=i.aoMapIntensity),i.map?o=i.map:i.specularMap?o=i.specularMap:i.displacementMap?o=i.displacementMap:i.normalMap?o=i.normalMap:i.bumpMap?o=i.bumpMap:i.alphaMap?o=i.alphaMap:i.emissiveMap&&(o=i.emissiveMap),void 0!==o&&(o instanceof THREE.WebGLRenderTarget&&(o=o.texture),c=o.offset,o=o.repeat,h.offsetRepeat.value.set(c.x,c.y,o.x,o.y)),h.envMap.value=i.envMap,h.flipEnvMap.value=i.envMap instanceof THREE.WebGLRenderTargetCube?1:-1,h.reflectivity.value=i.reflectivity,h.refractionRatio.value=i.refractionRatio),i instanceof THREE.LineBasicMaterial?(h.diffuse.value=i.color,h.opacity.value=i.opacity):i instanceof THREE.LineDashedMaterial?(h.diffuse.value=i.color,h.opacity.value=i.opacity,h.dashSize.value=i.dashSize,h.totalSize.value=i.dashSize+i.gapSize,h.scale.value=i.scale):i instanceof THREE.PointsMaterial?(h.psColor.value=i.color,h.opacity.value=i.opacity,h.size.value=i.size,h.scale.value=$.height/2,h.map.value=i.map,null!==i.map&&(t=i.map.offset,o=i.map.repeat,h.offsetRepeat.value.set(t.x,t.y,o.x,o.y))):i instanceof THREE.MeshPhongMaterial?(h.specular.value=i.specular,h.shininess.value=Math.max(i.shininess,1e-4),i.lightMap&&(h.lightMap.value=i.lightMap,h.lightMapIntensity.value=i.lightMapIntensity),i.emissiveMap&&(h.emissiveMap.value=i.emissiveMap),i.bumpMap&&(h.bumpMap.value=i.bumpMap,h.bumpScale.value=i.bumpScale),i.normalMap&&(h.normalMap.value=i.normalMap,h.normalScale.value.copy(i.normalScale)),i.displacementMap&&(h.displacementMap.value=i.displacementMap,h.displacementScale.value=i.displacementScale,h.displacementBias.value=i.displacementBias)):i instanceof THREE.MeshDepthMaterial?(h.mNear.value=t.near,h.mFar.value=t.far,h.opacity.value=i.opacity):i instanceof THREE.MeshNormalMaterial&&(h.opacity.value=i.opacity),n.receiveShadow&&!i._shadowPass&&h.shadowMatrix)for(t=i=0,o=e.length;t<o;t++)!0===(c=e[t]).castShadow&&(c instanceof THREE.PointLight||c instanceof THREE.SpotLight||c instanceof THREE.DirectionalLight)&&(r=c.shadow,c instanceof THREE.PointLight?(lt.setFromMatrixPosition(c.matrixWorld).negate(),r.matrix.identity().setPosition(lt),h.shadowDarkness.value[i]=-r.darkness):h.shadowDarkness.value[i]=r.darkness,h.shadowMatrix.value[i]=r.matrix,h.shadowMap.value[i]=r.map,h.shadowMapSize.value[i]=r.mapSize,h.shadowBias.value[i]=r.bias,i++);for(e=a.uniformsList,a=0,i=e.length;a<i;a++)if(!1!==(t=e[a][0]).needsUpdate)switch(h=t.type,r=t.value,o=e[a][1],h){case"1i":tt.uniform1i(o,r);break;case"1f":tt.uniform1f(o,r);break;case"2f":tt.uniform2f(o,r[0],r[1]);break;case"3f":tt.uniform3f(o,r[0],r[1],r[2]);break;case"4f":tt.uniform4f(o,r[0],r[1],r[2],r[3]);break;case"1iv":tt.uniform1iv(o,r);break;case"3iv":tt.uniform3iv(o,r);break;case"1fv":tt.uniform1fv(o,r);break;case"2fv":tt.uniform2fv(o,r);break;case"3fv":tt.uniform3fv(o,r);break;case"4fv":tt.uniform4fv(o,r);break;case"Matrix3fv":tt.uniformMatrix3fv(o,!1,r);break;case"Matrix4fv":tt.uniformMatrix4fv(o,!1,r);break;case"i":tt.uniform1i(o,r);break;case"f":tt.uniform1f(o,r);break;case"v2":tt.uniform2f(o,r.x,r.y);break;case"v3":tt.uniform3f(o,r.x,r.y,r.z);break;case"v4":tt.uniform4f(o,r.x,r.y,r.z,r.w);break;case"c":tt.uniform3f(o,r.r,r.g,r.b);break;case"iv1":tt.uniform1iv(o,r);break;case"iv":tt.uniform3iv(o,r);break;case"fv1":tt.uniform1fv(o,r);break;case"fv":tt.uniform3fv(o,r);break;case"v2v":for(void 0===t._array&&(t._array=new Float32Array(2*r.length)),u=h=0,c=r.length;h<c;h++,u+=2)t._array[u+0]=r[h].x,t._array[u+1]=r[h].y;tt.uniform2fv(o,t._array);break;case"v3v":for(void 0===t._array&&(t._array=new Float32Array(3*r.length)),u=h=0,c=r.length;h<c;h++,u+=3)t._array[u+0]=r[h].x,t._array[u+1]=r[h].y,t._array[u+2]=r[h].z;tt.uniform3fv(o,t._array);break;case"v4v":for(void 0===t._array&&(t._array=new Float32Array(4*r.length)),u=h=0,c=r.length;h<c;h++,u+=4)t._array[u+0]=r[h].x,t._array[u+1]=r[h].y,t._array[u+2]=r[h].z,t._array[u+3]=r[h].w;tt.uniform4fv(o,t._array);break;case"m3":tt.uniformMatrix3fv(o,!1,r.elements);break;case"m3v":for(void 0===t._array&&(t._array=new Float32Array(9*r.length)),h=0,c=r.length;h<c;h++)r[h].flattenToArrayOffset(t._array,9*h);tt.uniformMatrix3fv(o,!1,t._array);break;case"m4":tt.uniformMatrix4fv(o,!1,r.elements);break;case"m4v":for(void 0===t._array&&(t._array=new Float32Array(16*r.length)),h=0,c=r.length;h<c;h++)r[h].flattenToArrayOffset(t._array,16*h);tt.uniformMatrix4fv(o,!1,t._array);break;case"t":if(u=K(),tt.uniform1i(o,u),!r)continue;r instanceof THREE.CubeTexture||Array.isArray(r.image)&&6===r.image.length?Z(r,u):r instanceof THREE.WebGLRenderTargetCube?J(r.texture,u):r instanceof THREE.WebGLRenderTarget?et.setTexture(r.texture,u):et.setTexture(r,u);break;case"tv":for(void 0===t._array&&(t._array=[]),h=0,c=t.value.length;h<c;h++)t._array[h]=K();for(tt.uniform1iv(o,t._array),h=0,c=t.value.length;h<c;h++)r=t.value[h],u=t._array[h],r&&(r instanceof THREE.CubeTexture||r.image instanceof Array&&6===r.image.length?Z(r,u):r instanceof THREE.WebGLRenderTarget?et.setTexture(r.texture,u):r instanceof THREE.WebGLRenderTargetCube?J(r.texture,u):et.setTexture(r,u));break;default:console.warn("THREE.WebGLRenderer: Unknown uniform type: "+h)}}return tt.uniformMatrix4fv(E.modelViewMatrix,!1,n.modelViewMatrix.elements),E.normalMatrix&&tt.uniformMatrix3fv(E.normalMatrix,!1,n.normalMatrix.elements),void 0!==E.modelMatrix&&tt.uniformMatrix4fv(E.modelMatrix,!1,n.matrixWorld.elements),s}function Y(t,e){t.ambientLightColor.needsUpdate=e,t.directionalLightColor.needsUpdate=e,t.directionalLightDirection.needsUpdate=e,t.pointLightColor.needsUpdate=e,t.pointLightPosition.needsUpdate=e,t.pointLightDistance.needsUpdate=e,t.pointLightDecay.needsUpdate=e,t.spotLightColor.needsUpdate=e,t.spotLightPosition.needsUpdate=e,t.spotLightDistance.needsUpdate=e,t.spotLightDirection.needsUpdate=e,t.spotLightAngleCos.needsUpdate=e,t.spotLightExponent.needsUpdate=e,t.spotLightDecay.needsUpdate=e,t.hemisphereLightSkyColor.needsUpdate=e,t.hemisphereLightGroundColor.needsUpdate=e,t.hemisphereLightDirection.needsUpdate=e}function K(){var t=ot;return t>=gt.maxTextures&&console.warn("WebGLRenderer: trying to use "+t+" texture units while this GPU supports only "+gt.maxTextures),ot+=1,t}function Q(t,e,r,i){t[e+0]=r.r*i,t[e+1]=r.g*i,t[e+2]=r.b*i}function f(t,e,r){r?(tt.texParameteri(t,tt.TEXTURE_WRAP_S,g(e.wrapS)),tt.texParameteri(t,tt.TEXTURE_WRAP_T,g(e.wrapT)),tt.texParameteri(t,tt.TEXTURE_MAG_FILTER,g(e.magFilter)),tt.texParameteri(t,tt.TEXTURE_MIN_FILTER,g(e.minFilter))):(tt.texParameteri(t,tt.TEXTURE_WRAP_S,tt.CLAMP_TO_EDGE),tt.texParameteri(t,tt.TEXTURE_WRAP_T,tt.CLAMP_TO_EDGE),e.wrapS===THREE.ClampToEdgeWrapping&&e.wrapT===THREE.ClampToEdgeWrapping||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",e),tt.texParameteri(t,tt.TEXTURE_MAG_FILTER,E(e.magFilter)),tt.texParameteri(t,tt.TEXTURE_MIN_FILTER,E(e.minFilter)),e.minFilter!==THREE.NearestFilter&&e.minFilter!==THREE.LinearFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",e)),!(r=Tt.get("EXT_texture_filter_anisotropic"))||e.type===THREE.FloatType&&null===Tt.get("OES_texture_float_linear")||e.type===THREE.HalfFloatType&&null===Tt.get("OES_texture_half_float_linear")||!(1<e.anisotropy||Rt.get(e).__currentAnisotropy)||(tt.texParameterf(t,r.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(e.anisotropy,et.getMaxAnisotropy())),Rt.get(e).__currentAnisotropy=e.anisotropy)}function m(t,e){if(t.width>e||t.height>e){var r=e/Math.max(t.width,t.height),i=document.createElement("canvas");return i.width=Math.floor(t.width*r),i.height=Math.floor(t.height*r),i.getContext("2d").drawImage(t,0,0,t.width,t.height,0,0,i.width,i.height),console.warn("THREE.WebGLRenderer: image is too big ("+t.width+"x"+t.height+"). Resized to "+i.width+"x"+i.height,t),i}return t}function T(t){return THREE.Math.isPowerOfTwo(t.width)&&THREE.Math.isPowerOfTwo(t.height)}function Z(t,e){var r=Rt.get(t);if(6===t.image.length)if(0<t.version&&r.__version!==t.version){r.__image__webglTextureCube||(t.addEventListener("dispose",d),r.__image__webglTextureCube=tt.createTexture(),ft.textures++),yt.activeTexture(tt.TEXTURE0+e),yt.bindTexture(tt.TEXTURE_CUBE_MAP,r.__image__webglTextureCube),tt.pixelStorei(tt.UNPACK_FLIP_Y_WEBGL,t.flipY);for(var i=t instanceof THREE.CompressedTexture,n=t.image[0]instanceof THREE.DataTexture,o=[],a=0;a<6;a++)o[a]=!et.autoScaleCubemaps||i||n?n?t.image[a].image:t.image[a]:m(t.image[a],gt.maxCubemapSize);var s=T(o[0]),h=g(t.format),c=g(t.type);for(f(tt.TEXTURE_CUBE_MAP,t,s),a=0;a<6;a++)if(i)for(var u,l=o[a].mipmaps,E=0,p=l.length;E<p;E++)u=l[E],t.format!==THREE.RGBAFormat&&t.format!==THREE.RGBFormat?-1<yt.getCompressedTextureFormats().indexOf(h)?yt.compressedTexImage2D(tt.TEXTURE_CUBE_MAP_POSITIVE_X+a,E,h,u.width,u.height,0,u.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setCubeTexture()"):yt.texImage2D(tt.TEXTURE_CUBE_MAP_POSITIVE_X+a,E,h,u.width,u.height,0,h,c,u.data);else n?yt.texImage2D(tt.TEXTURE_CUBE_MAP_POSITIVE_X+a,0,h,o[a].width,o[a].height,0,h,c,o[a].data):yt.texImage2D(tt.TEXTURE_CUBE_MAP_POSITIVE_X+a,0,h,h,c,o[a]);t.generateMipmaps&&s&&tt.generateMipmap(tt.TEXTURE_CUBE_MAP),r.__version=t.version,t.onUpdate&&t.onUpdate(t)}else yt.activeTexture(tt.TEXTURE0+e),yt.bindTexture(tt.TEXTURE_CUBE_MAP,r.__image__webglTextureCube)}function J(t,e){yt.activeTexture(tt.TEXTURE0+e),yt.bindTexture(tt.TEXTURE_CUBE_MAP,Rt.get(t).__webglTexture)}function c(t,e,r){tt.bindFramebuffer(tt.FRAMEBUFFER,t),tt.framebufferTexture2D(tt.FRAMEBUFFER,tt.COLOR_ATTACHMENT0,r,Rt.get(e.texture).__webglTexture,0)}function l(t,e){tt.bindRenderbuffer(tt.RENDERBUFFER,t),e.depthBuffer&&!e.stencilBuffer?(tt.renderbufferStorage(tt.RENDERBUFFER,tt.DEPTH_COMPONENT16,e.width,e.height),tt.framebufferRenderbuffer(tt.FRAMEBUFFER,tt.DEPTH_ATTACHMENT,tt.RENDERBUFFER,t)):e.depthBuffer&&e.stencilBuffer?(tt.renderbufferStorage(tt.RENDERBUFFER,tt.DEPTH_STENCIL,e.width,e.height),tt.framebufferRenderbuffer(tt.FRAMEBUFFER,tt.DEPTH_STENCIL_ATTACHMENT,tt.RENDERBUFFER,t)):tt.renderbufferStorage(tt.RENDERBUFFER,tt.RGBA4,e.width,e.height)}function E(t){return t===THREE.NearestFilter||t===THREE.NearestMipMapNearestFilter||t===THREE.NearestMipMapLinearFilter?tt.NEAREST:tt.LINEAR}function g(t){var e;if(t===THREE.RepeatWrapping)return tt.REPEAT;if(t===THREE.ClampToEdgeWrapping)return tt.CLAMP_TO_EDGE;if(t===THREE.MirroredRepeatWrapping)return tt.MIRRORED_REPEAT;if(t===THREE.NearestFilter)return tt.NEAREST;if(t===THREE.NearestMipMapNearestFilter)return tt.NEAREST_MIPMAP_NEAREST;if(t===THREE.NearestMipMapLinearFilter)return tt.NEAREST_MIPMAP_LINEAR;if(t===THREE.LinearFilter)return tt.LINEAR;if(t===THREE.LinearMipMapNearestFilter)return tt.LINEAR_MIPMAP_NEAREST;if(t===THREE.LinearMipMapLinearFilter)return tt.LINEAR_MIPMAP_LINEAR;if(t===THREE.UnsignedByteType)return tt.UNSIGNED_BYTE;if(t===THREE.UnsignedShort4444Type)return tt.UNSIGNED_SHORT_4_4_4_4;if(t===THREE.UnsignedShort5551Type)return tt.UNSIGNED_SHORT_5_5_5_1;if(t===THREE.UnsignedShort565Type)return tt.UNSIGNED_SHORT_5_6_5;if(t===THREE.ByteType)return tt.BYTE;if(t===THREE.ShortType)return tt.SHORT;if(t===THREE.UnsignedShortType)return tt.UNSIGNED_SHORT;if(t===THREE.IntType)return tt.INT;if(t===THREE.UnsignedIntType)return tt.UNSIGNED_INT;if(t===THREE.FloatType)return tt.FLOAT;if(null!==(e=Tt.get("OES_texture_half_float"))&&t===THREE.HalfFloatType)return e.HALF_FLOAT_OES;if(t===THREE.AlphaFormat)return tt.ALPHA;if(t===THREE.RGBFormat)return tt.RGB;if(t===THREE.RGBAFormat)return tt.RGBA;if(t===THREE.LuminanceFormat)return tt.LUMINANCE;if(t===THREE.LuminanceAlphaFormat)return tt.LUMINANCE_ALPHA;if(t===THREE.AddEquation)return tt.FUNC_ADD;if(t===THREE.SubtractEquation)return tt.FUNC_SUBTRACT;if(t===THREE.ReverseSubtractEquation)return tt.FUNC_REVERSE_SUBTRACT;if(t===THREE.ZeroFactor)return tt.ZERO;if(t===THREE.OneFactor)return tt.ONE;if(t===THREE.SrcColorFactor)return tt.SRC_COLOR;if(t===THREE.OneMinusSrcColorFactor)return tt.ONE_MINUS_SRC_COLOR;if(t===THREE.SrcAlphaFactor)return tt.SRC_ALPHA;if(t===THREE.OneMinusSrcAlphaFactor)return tt.ONE_MINUS_SRC_ALPHA;if(t===THREE.DstAlphaFactor)return tt.DST_ALPHA;if(t===THREE.OneMinusDstAlphaFactor)return tt.ONE_MINUS_DST_ALPHA;if(t===THREE.DstColorFactor)return tt.DST_COLOR;if(t===THREE.OneMinusDstColorFactor)return tt.ONE_MINUS_DST_COLOR;if(t===THREE.SrcAlphaSaturateFactor)return tt.SRC_ALPHA_SATURATE;if(null!==(e=Tt.get("WEBGL_compressed_texture_s3tc"))){if(t===THREE.RGB_S3TC_DXT1_Format)return e.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===THREE.RGBA_S3TC_DXT1_Format)return e.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===THREE.RGBA_S3TC_DXT3_Format)return e.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===THREE.RGBA_S3TC_DXT5_Format)return e.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(null!==(e=Tt.get("WEBGL_compressed_texture_pvrtc"))){if(t===THREE.RGB_PVRTC_4BPPV1_Format)return e.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===THREE.RGB_PVRTC_2BPPV1_Format)return e.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(t===THREE.RGBA_PVRTC_4BPPV1_Format)return e.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(t===THREE.RGBA_PVRTC_2BPPV1_Format)return e.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(null!==(e=Tt.get("EXT_blend_minmax"))){if(t===THREE.MinEquation)return e.MIN_EXT;if(t===THREE.MaxEquation)return e.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",THREE.REVISION);var $=void 0!==(t=t||{}).canvas?t.canvas:document.createElement("canvas"),p=void 0!==t.context?t.context:null,H=$.width,x=$.height,b=1,w=void 0!==t.alpha&&t.alpha,M=void 0===t.depth||t.depth,S=void 0===t.stencil||t.stencil,_=void 0!==t.antialias&&t.antialias,A=void 0===t.premultipliedAlpha||t.premultipliedAlpha,C=void 0!==t.preserveDrawingBuffer&&t.preserveDrawingBuffer,L=new THREE.Color(0),P=0,D=[],k=[],V=-1,F=[],U=-1,B=new Float32Array(8),O=[],G=[];this.domElement=$,this.context=null,this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0,this.gammaFactor=2,this.gammaOutput=this.gammaInput=!1,this.maxMorphTargets=8,this.maxMorphNormals=4,this.autoScaleCubemaps=!0;var tt,et=this,rt=null,N=null,it=-1,I="",nt=null,ot=0,z=0,W=0,j=$.width,at=$.height,st=0,ht=0,ct=new THREE.Frustum,ut=new THREE.Matrix4,lt=new THREE.Vector3,Et=new THREE.Vector3,pt=!0,dt={ambient:[0,0,0],directional:{length:0,colors:[],positions:[]},point:{length:0,colors:[],positions:[],distances:[],decays:[]},spot:{length:0,colors:[],positions:[],distances:[],directions:[],anglesCos:[],exponents:[],decays:[]},hemi:{length:0,skyColors:[],groundColors:[],positions:[]}},ft={geometries:0,textures:0},mt={calls:0,vertices:0,faces:0,points:0};this.info={render:mt,memory:ft,programs:null};try{if(w={alpha:w,depth:M,stencil:S,antialias:_,premultipliedAlpha:A,preserveDrawingBuffer:C},null===(tt=p||$.getContext("webgl",w)||$.getContext("experimental-webgl",w))){if(null!==$.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context."}$.addEventListener("webglcontextlost",n,!1)}catch(t){console.error("THREE.WebGLRenderer: "+t)}var Tt=new THREE.WebGLExtensions(tt);Tt.get("OES_texture_float"),Tt.get("OES_texture_float_linear"),Tt.get("OES_texture_half_float"),Tt.get("OES_texture_half_float_linear"),Tt.get("OES_standard_derivatives"),Tt.get("ANGLE_instanced_arrays"),Tt.get("OES_element_index_uint")&&(THREE.BufferGeometry.MaxIndex=4294967296);var gt=new THREE.WebGLCapabilities(tt,Tt,t),yt=new THREE.WebGLState(tt,Tt,g),Rt=new THREE.WebGLProperties,vt=new THREE.WebGLObjects(tt,Rt,this.info),Ht=new THREE.WebGLPrograms(this,gt);this.info.programs=Ht.programs;var xt=new THREE.WebGLBufferRenderer(tt,Tt,mt),bt=new THREE.WebGLIndexedBufferRenderer(tt,Tt,mt);e(),this.context=tt,this.capabilities=gt,this.extensions=Tt,this.state=yt;var wt=new THREE.WebGLShadowMap(this,D,vt);this.shadowMap=wt;var Mt,St=new THREE.SpritePlugin(this,O),_t=new THREE.LensFlarePlugin(this,G);this.getContext=function(){return tt},this.getContextAttributes=function(){return tt.getContextAttributes()},this.forceContextLoss=function(){Tt.get("WEBGL_lose_context").loseContext()},this.getMaxAnisotropy=function(){if(void 0!==Mt)return Mt;var t=Tt.get("EXT_texture_filter_anisotropic");return Mt=null!==t?tt.getParameter(t.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},this.getPrecision=function(){return gt.precision},this.getPixelRatio=function(){return b},this.setPixelRatio=function(t){void 0!==t&&(b=t)},this.getSize=function(){return{width:H,height:x}},this.setSize=function(t,e,r){H=t,x=e,$.width=t*b,$.height=e*b,!1!==r&&($.style.width=t+"px",$.style.height=e+"px"),this.setViewport(0,0,t,e)},this.setViewport=function(t,e,r,i){z=t*b,W=e*b,j=r*b,at=i*b,tt.viewport(z,W,j,at)},this.getViewport=function(t){t.x=z/b,t.y=W/b,t.z=j/b,t.w=at/b},this.setScissor=function(t,e,r,i){tt.scissor(t*b,e*b,r*b,i*b)},this.enableScissorTest=function(t){yt.setScissorTest(t)},this.getClearColor=function(){return L},this.setClearColor=function(t,e){L.set(t),P=void 0!==e?e:1,r(L.r,L.g,L.b,P)},this.getClearAlpha=function(){return P},this.setClearAlpha=function(t){P=t,r(L.r,L.g,L.b,P)},this.clear=function(t,e,r){var i=0;void 0!==t&&!t||(i|=tt.COLOR_BUFFER_BIT),void 0!==e&&!e||(i|=tt.DEPTH_BUFFER_BIT),void 0!==r&&!r||(i|=tt.STENCIL_BUFFER_BIT),tt.clear(i)},this.clearColor=function(){tt.clear(tt.COLOR_BUFFER_BIT)},this.clearDepth=function(){tt.clear(tt.DEPTH_BUFFER_BIT)},this.clearStencil=function(){tt.clear(tt.STENCIL_BUFFER_BIT)},this.clearTarget=function(t,e,r,i){this.setRenderTarget(t),this.clear(e,r,i)},this.resetGLState=i,this.dispose=function(){$.removeEventListener("webglcontextlost",n,!1)},this.renderBufferImmediate=function(t,e,r){yt.initAttributes();var i=Rt.get(t);if(t.hasPositions&&!i.position&&(i.position=tt.createBuffer()),t.hasNormals&&!i.normal&&(i.normal=tt.createBuffer()),t.hasUvs&&!i.uv&&(i.uv=tt.createBuffer()),t.hasColors&&!i.color&&(i.color=tt.createBuffer()),e=e.getAttributes(),t.hasPositions&&(tt.bindBuffer(tt.ARRAY_BUFFER,i.position),tt.bufferData(tt.ARRAY_BUFFER,t.positionArray,tt.DYNAMIC_DRAW),yt.enableAttribute(e.position),tt.vertexAttribPointer(e.position,3,tt.FLOAT,!1,0,0)),t.hasNormals){if(tt.bindBuffer(tt.ARRAY_BUFFER,i.normal),"MeshPhongMaterial"!==r.type&&r.shading===THREE.FlatShading)for(var n=0,o=3*t.count;n<o;n+=9){var a=t.normalArray,s=(a[n+0]+a[n+3]+a[n+6])/3,h=(a[n+1]+a[n+4]+a[n+7])/3,c=(a[n+2]+a[n+5]+a[n+8])/3;a[n+0]=s,a[n+1]=h,a[n+2]=c,a[n+3]=s,a[n+4]=h,a[n+5]=c,a[n+6]=s,a[n+7]=h,a[n+8]=c}tt.bufferData(tt.ARRAY_BUFFER,t.normalArray,tt.DYNAMIC_DRAW),yt.enableAttribute(e.normal),tt.vertexAttribPointer(e.normal,3,tt.FLOAT,!1,0,0)}t.hasUvs&&r.map&&(tt.bindBuffer(tt.ARRAY_BUFFER,i.uv),tt.bufferData(tt.ARRAY_BUFFER,t.uvArray,tt.DYNAMIC_DRAW),yt.enableAttribute(e.uv),tt.vertexAttribPointer(e.uv,2,tt.FLOAT,!1,0,0)),t.hasColors&&r.vertexColors!==THREE.NoColors&&(tt.bindBuffer(tt.ARRAY_BUFFER,i.color),tt.bufferData(tt.ARRAY_BUFFER,t.colorArray,tt.DYNAMIC_DRAW),yt.enableAttribute(e.color),tt.vertexAttribPointer(e.color,3,tt.FLOAT,!1,0,0)),yt.disableUnusedAttributes(),tt.drawArrays(tt.TRIANGLES,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,r,i,n,o,a){R(n);var s=v(t,e,r,n,o),h=!1;if((t=i.id+"_"+s.id+"_"+n.wireframe)!==I&&(I=t,h=!0),void 0!==(e=o.morphTargetInfluences)){for(t=[],r=0,h=e.length;r<h;r++){var c=e[r];t.push([c,r])}t.sort(y),8<t.length&&(t.length=8);var u=i.morphAttributes;for(r=0,h=t.length;r<h;r++)c=t[r],B[r]=c[0],0!==c[0]?(e=c[1],!0===n.morphTargets&&u.position&&i.addAttribute("morphTarget"+r,u.position[e]),!0===n.morphNormals&&u.normal&&i.addAttribute("morphNormal"+r,u.normal[e])):(!0===n.morphTargets&&i.removeAttribute("morphTarget"+r),!0===n.morphNormals&&i.removeAttribute("morphNormal"+r));null!==(t=s.getUniforms()).morphTargetInfluences&&tt.uniform1fv(t.morphTargetInfluences,B),h=!0}if(e=i.index,r=i.attributes.position,!0===n.wireframe&&(e=vt.getWireframeAttribute(i)),null!==e?(t=bt).setIndex(e):t=xt,h){var l,h=void 0;if(i instanceof THREE.InstancedBufferGeometry&&null===(l=Tt.get("ANGLE_instanced_arrays")))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{void 0===h&&(h=0),yt.initAttributes();var E,c=i.attributes,s=s.getAttributes(),u=n.defaultAttributeValues;for(E in s){var p=s[E];if(0<=p)if(void 0!==(m=c[E])){var d,f,m,T=m.itemSize,g=vt.getAttributeBuffer(m);m instanceof THREE.InterleavedBufferAttribute?(f=(d=m.data).stride,m=m.offset,d instanceof THREE.InstancedInterleavedBuffer?(yt.enableAttributeAndDivisor(p,d.meshPerAttribute,l),void 0===i.maxInstancedCount&&(i.maxInstancedCount=d.meshPerAttribute*d.count)):yt.enableAttribute(p),tt.bindBuffer(tt.ARRAY_BUFFER,g),tt.vertexAttribPointer(p,T,tt.FLOAT,!1,f*d.array.BYTES_PER_ELEMENT,(h*f+m)*d.array.BYTES_PER_ELEMENT)):(m instanceof THREE.InstancedBufferAttribute?(yt.enableAttributeAndDivisor(p,m.meshPerAttribute,l),void 0===i.maxInstancedCount&&(i.maxInstancedCount=m.meshPerAttribute*m.count)):yt.enableAttribute(p),tt.bindBuffer(tt.ARRAY_BUFFER,g),tt.vertexAttribPointer(p,T,tt.FLOAT,!1,0,h*T*4))}else if(void 0!==u&&void 0!==(T=u[E]))switch(T.length){case 2:tt.vertexAttrib2fv(p,T);break;case 3:tt.vertexAttrib3fv(p,T);break;case 4:tt.vertexAttrib4fv(p,T);break;default:tt.vertexAttrib1fv(p,T)}}yt.disableUnusedAttributes()}null!==e&&tt.bindBuffer(tt.ELEMENT_ARRAY_BUFFER,vt.getAttributeBuffer(e))}l=1/0,null!==e?l=e.count:void 0!==r&&(l=r.count),E=i.drawRange.start,e=i.drawRange.count,r=null!==a?a.start:0,h=null!==a?a.count:1/0,a=Math.max(0,E,r),l=Math.min(0+l,E+e,r+h)-1,l=Math.max(0,l-a+1),o instanceof THREE.Mesh?(!0===n.wireframe?(yt.setLineWidth(n.wireframeLinewidth*b),t.setMode(tt.LINES)):t.setMode(tt.TRIANGLES),i instanceof THREE.InstancedBufferGeometry&&0<i.maxInstancedCount?t.renderInstances(i):t.render(a,l)):o instanceof THREE.Line?(void 0===(i=n.linewidth)&&(i=1),yt.setLineWidth(i*b),o instanceof THREE.LineSegments?t.setMode(tt.LINES):t.setMode(tt.LINE_STRIP),t.render(a,l)):o instanceof THREE.Points&&(t.setMode(tt.POINTS),t.render(a,l))},this.render=function(t,e,r,i){var n;!1==e instanceof THREE.Camera?console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera."):(n=t.fog,I="",it=-1,(pt=!(nt=null))===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),e.matrixWorldInverse.getInverse(e.matrixWorld),ut.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),ct.setFromMatrix(ut),D.length=0,U=V=-1,O.length=0,G.length=0,function t(e,r){if(!1!==e.visible){if(0!=(e.channels.mask&r.channels.mask))if(e instanceof THREE.Light)D.push(e);else if(e instanceof THREE.Sprite)O.push(e);else if(e instanceof THREE.LensFlare)G.push(e);else if(e instanceof THREE.ImmediateRenderObject)!0===et.sortObjects&&(lt.setFromMatrixPosition(e.matrixWorld),lt.applyProjection(ut)),u(e,null,e.material,lt.z,null);else if((e instanceof THREE.Mesh||e instanceof THREE.Line||e instanceof THREE.Points)&&(e instanceof THREE.SkinnedMesh&&e.skeleton.update(),!1===e.frustumCulled||!0===ct.intersectsObject(e))&&!0===(a=e.material).visible){!0===et.sortObjects&&(lt.setFromMatrixPosition(e.matrixWorld),lt.applyProjection(ut));var i=vt.update(e);if(a instanceof THREE.MeshFaceMaterial)for(var n=i.groups,o=a.materials,a=0,s=n.length;a<s;a++){var h=n[a],c=o[h.materialIndex];!0===c.visible&&u(e,i,c,lt.z,h)}else u(e,i,a,lt.z,null)}for(a=0,s=(i=e.children).length;a<s;a++)t(i[a],r)}}(t,e),k.length=V+1,F.length=U+1,!0===et.sortObjects&&(k.sort(o),F.sort(a)),wt.render(t),mt.calls=0,mt.vertices=0,mt.faces=0,mt.points=0,this.setRenderTarget(r),(this.autoClear||i)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil),t.overrideMaterial?(i=t.overrideMaterial,h(k,e,D,n,i),h(F,e,D,n,i)):(yt.setBlending(THREE.NoBlending),h(k,e,D,n),h(F,e,D,n)),St.render(t,e),_t.render(t,e,st,ht),r&&(t=r.texture,e=T(r),t.generateMipmaps&&e&&t.minFilter!==THREE.NearestFilter&&t.minFilter!==THREE.LinearFilter&&(t=r instanceof THREE.WebGLRenderTargetCube?tt.TEXTURE_CUBE_MAP:tt.TEXTURE_2D,r=Rt.get(r.texture).__webglTexture,yt.bindTexture(t,r),tt.generateMipmap(t),yt.bindTexture(t,null))),yt.setDepthTest(!0),yt.setDepthWrite(!0),yt.setColorWrite(!0))},this.setFaceCulling=function(t,e){t===THREE.CullFaceNone?yt.disable(tt.CULL_FACE):(e===THREE.FrontFaceDirectionCW?tt.frontFace(tt.CW):tt.frontFace(tt.CCW),t===THREE.CullFaceBack?tt.cullFace(tt.BACK):t===THREE.CullFaceFront?tt.cullFace(tt.FRONT):tt.cullFace(tt.FRONT_AND_BACK),yt.enable(tt.CULL_FACE))},this.setTexture=function(t,e){var r=Rt.get(t);if(0<t.version&&r.__version!==t.version)if(void 0===(n=t.image))console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",t);else if(!1===n.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",t);else{void 0===r.__webglInit&&(r.__webglInit=!0,t.addEventListener("dispose",d),r.__webglTexture=tt.createTexture(),ft.textures++),yt.activeTexture(tt.TEXTURE0+e),yt.bindTexture(tt.TEXTURE_2D,r.__webglTexture),tt.pixelStorei(tt.UNPACK_FLIP_Y_WEBGL,t.flipY),tt.pixelStorei(tt.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),tt.pixelStorei(tt.UNPACK_ALIGNMENT,t.unpackAlignment),t.image=m(t.image,gt.maxTextureSize),(t.wrapS!==THREE.ClampToEdgeWrapping||t.wrapT!==THREE.ClampToEdgeWrapping||t.minFilter!==THREE.NearestFilter&&t.minFilter!==THREE.LinearFilter)&&!1===T(t.image)&&(((n=t.image)instanceof HTMLImageElement||n instanceof HTMLCanvasElement)&&((o=document.createElement("canvas")).width=THREE.Math.nearestPowerOfTwo(n.width),o.height=THREE.Math.nearestPowerOfTwo(n.height),o.getContext("2d").drawImage(n,0,0,o.width,o.height),console.warn("THREE.WebGLRenderer: image is not power of two ("+n.width+"x"+n.height+"). Resized to "+o.width+"x"+o.height,n),n=o),t.image=n);var i=t.image,n=T(i),o=g(t.format),a=g(t.type);f(tt.TEXTURE_2D,t,n);var s=t.mipmaps;if(t instanceof THREE.DataTexture)if(0<s.length&&n){for(var h=0,c=s.length;h<c;h++)i=s[h],yt.texImage2D(tt.TEXTURE_2D,h,o,i.width,i.height,0,o,a,i.data);t.generateMipmaps=!1}else yt.texImage2D(tt.TEXTURE_2D,0,o,i.width,i.height,0,o,a,i.data);else if(t instanceof THREE.CompressedTexture)for(h=0,c=s.length;h<c;h++)i=s[h],t.format!==THREE.RGBAFormat&&t.format!==THREE.RGBFormat?-1<yt.getCompressedTextureFormats().indexOf(o)?yt.compressedTexImage2D(tt.TEXTURE_2D,h,o,i.width,i.height,0,i.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):yt.texImage2D(tt.TEXTURE_2D,h,o,i.width,i.height,0,o,a,i.data);else if(0<s.length&&n){for(h=0,c=s.length;h<c;h++)i=s[h],yt.texImage2D(tt.TEXTURE_2D,h,o,o,a,i);t.generateMipmaps=!1}else yt.texImage2D(tt.TEXTURE_2D,0,o,o,a,t.image);t.generateMipmaps&&n&&tt.generateMipmap(tt.TEXTURE_2D),r.__version=t.version,t.onUpdate&&t.onUpdate(t)}else yt.activeTexture(tt.TEXTURE0+e),yt.bindTexture(tt.TEXTURE_2D,r.__webglTexture)},this.setRenderTarget=function(t){var e=t instanceof THREE.WebGLRenderTargetCube;if(t&&void 0===Rt.get(t).__webglFramebuffer){var r=Rt.get(t),i=Rt.get(t.texture);void 0===t.depthBuffer&&(t.depthBuffer=!0),void 0===t.stencilBuffer&&(t.stencilBuffer=!0),t.addEventListener("dispose",s),i.__webglTexture=tt.createTexture(),ft.textures++;var n=T(t),o=g(t.texture.format),a=g(t.texture.type);if(e){for(r.__webglFramebuffer=[],r.__webglRenderbuffer=[],yt.bindTexture(tt.TEXTURE_CUBE_MAP,i.__webglTexture),f(tt.TEXTURE_CUBE_MAP,t.texture,n),i=0;i<6;i++)r.__webglFramebuffer[i]=tt.createFramebuffer(),r.__webglRenderbuffer[i]=tt.createRenderbuffer(),yt.texImage2D(tt.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,o,t.width,t.height,0,o,a,null),c(r.__webglFramebuffer[i],t,tt.TEXTURE_CUBE_MAP_POSITIVE_X+i),l(r.__webglRenderbuffer[i],t);t.texture.generateMipmaps&&n&&tt.generateMipmap(tt.TEXTURE_CUBE_MAP)}else r.__webglFramebuffer=tt.createFramebuffer(),r.__webglRenderbuffer=t.shareDepthFrom?t.shareDepthFrom.__webglRenderbuffer:tt.createRenderbuffer(),yt.bindTexture(tt.TEXTURE_2D,i.__webglTexture),f(tt.TEXTURE_2D,t.texture,n),yt.texImage2D(tt.TEXTURE_2D,0,o,t.width,t.height,0,o,a,null),c(r.__webglFramebuffer,t,tt.TEXTURE_2D),t.shareDepthFrom?t.depthBuffer&&!t.stencilBuffer?tt.framebufferRenderbuffer(tt.FRAMEBUFFER,tt.DEPTH_ATTACHMENT,tt.RENDERBUFFER,r.__webglRenderbuffer):t.depthBuffer&&t.stencilBuffer&&tt.framebufferRenderbuffer(tt.FRAMEBUFFER,tt.DEPTH_STENCIL_ATTACHMENT,tt.RENDERBUFFER,r.__webglRenderbuffer):l(r.__webglRenderbuffer,t),t.texture.generateMipmaps&&n&&tt.generateMipmap(tt.TEXTURE_2D);e?yt.bindTexture(tt.TEXTURE_CUBE_MAP,null):yt.bindTexture(tt.TEXTURE_2D,null),tt.bindRenderbuffer(tt.RENDERBUFFER,null),tt.bindFramebuffer(tt.FRAMEBUFFER,null)}a=t?(r=Rt.get(t),i=e?r.__webglFramebuffer[t.activeCubeFace]:r.__webglFramebuffer,r=t.width,n=t.height,o=0):(i=null,r=j,n=at,o=z,W),i!==N&&(tt.bindFramebuffer(tt.FRAMEBUFFER,i),tt.viewport(o,a,r,n),N=i),e&&(i=Rt.get(t.texture),tt.framebufferTexture2D(tt.FRAMEBUFFER,tt.COLOR_ATTACHMENT0,tt.TEXTURE_CUBE_MAP_POSITIVE_X+t.activeCubeFace,i.__webglTexture,0)),st=r,ht=n},this.readRenderTargetPixels=function(t,e,r,i,n,o){if(!1==t instanceof THREE.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var a=Rt.get(t).__webglFramebuffer;if(a){var s=!1;a!==N&&(tt.bindFramebuffer(tt.FRAMEBUFFER,a),s=!0);try{var h=t.texture;h.format!==THREE.RGBAFormat&&g(h.format)!==tt.getParameter(tt.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):h.type===THREE.UnsignedByteType||g(h.type)===tt.getParameter(tt.IMPLEMENTATION_COLOR_READ_TYPE)||h.type===THREE.FloatType&&Tt.get("WEBGL_color_buffer_float")||h.type===THREE.HalfFloatType&&Tt.get("EXT_color_buffer_half_float")?tt.checkFramebufferStatus(tt.FRAMEBUFFER)===tt.FRAMEBUFFER_COMPLETE?tt.readPixels(e,r,i,n,g(h.format),g(h.type),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{s&&tt.bindFramebuffer(tt.FRAMEBUFFER,N)}}}},this.supportsFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),Tt.get("OES_texture_float")},this.supportsHalfFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),Tt.get("OES_texture_half_float")},this.supportsStandardDerivatives=function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),Tt.get("OES_standard_derivatives")},this.supportsCompressedTextureS3TC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),Tt.get("WEBGL_compressed_texture_s3tc")},this.supportsCompressedTexturePVRTC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),Tt.get("WEBGL_compressed_texture_pvrtc")},this.supportsBlendMinMax=function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),Tt.get("EXT_blend_minmax")},this.supportsVertexTextures=function(){return gt.vertexTextures},this.supportsInstancedArrays=function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),Tt.get("ANGLE_instanced_arrays")},this.initMaterial=function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},this.addPrePlugin=function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},this.addPostPlugin=function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},this.updateShadowMap=function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},Object.defineProperties(this,{shadowMapEnabled:{get:function(){return wt.enabled},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),wt.enabled=t}},shadowMapType:{get:function(){return wt.type},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),wt.type=t}},shadowMapCullFace:{get:function(){return wt.cullFace},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace."),wt.cullFace=t}},shadowMapDebug:{get:function(){return wt.debug},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapDebug is now .shadowMap.debug."),wt.debug=t}}})},THREE.WebGLRenderTarget=function(t,e,r){this.uuid=THREE.Math.generateUUID(),this.width=t,this.height=e,void 0===(r=r||{}).minFilter&&(r.minFilter=THREE.LinearFilter),this.texture=new THREE.Texture(void 0,void 0,r.wrapS,r.wrapT,r.magFilter,r.minFilter,r.format,r.type,r.anisotropy),this.depthBuffer=void 0===r.depthBuffer||r.depthBuffer,this.stencilBuffer=void 0===r.stencilBuffer||r.stencilBuffer,this.shareDepthFrom=void 0!==r.shareDepthFrom?r.shareDepthFrom:null},THREE.WebGLRenderTarget.prototype={constructor:THREE.WebGLRenderTarget,get wrapS(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set wrapS(t){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=t},get wrapT(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set wrapT(t){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=t},get magFilter(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set magFilter(t){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=t},get minFilter(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set minFilter(t){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=t},get anisotropy(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set anisotropy(t){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=t},get offset(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set offset(t){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=t},get repeat(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set repeat(t){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=t},get format(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set format(t){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=t},get type(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set type(t){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=t},get generateMipmaps(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set generateMipmaps(t){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=t},setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.dispose())},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.shareDepthFrom=t.shareDepthFrom,this},dispose:function(){this.dispatchEvent({type:"dispose"})}},THREE.EventDispatcher.prototype.apply(THREE.WebGLRenderTarget.prototype),THREE.WebGLRenderTargetCube=function(t,e,r){THREE.WebGLRenderTarget.call(this,t,e,r),this.activeCubeFace=0},THREE.WebGLRenderTargetCube.prototype=Object.create(THREE.WebGLRenderTarget.prototype),THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube,THREE.WebGLBufferRenderer=function(r,i,n){var o;this.setMode=function(t){o=t},this.render=function(t,e){r.drawArrays(o,t,e),n.calls++,n.vertices+=e,o===r.TRIANGLES&&(n.faces+=e/3)},this.renderInstances=function(t){var e,r=i.get("ANGLE_instanced_arrays");null===r?console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."):(e=t.attributes.position)instanceof THREE.InterleavedBufferAttribute?r.drawArraysInstancedANGLE(o,0,e.data.count,t.maxInstancedCount):r.drawArraysInstancedANGLE(o,0,e.count,t.maxInstancedCount)}},THREE.WebGLIndexedBufferRenderer=function(r,i,n){var o,a,s;this.setMode=function(t){o=t},this.setIndex=function(t){s=t.array instanceof Uint32Array&&i.get("OES_element_index_uint")?(a=r.UNSIGNED_INT,4):(a=r.UNSIGNED_SHORT,2)},this.render=function(t,e){r.drawElements(o,e,a,t*s),n.calls++,n.vertices+=e,o===r.TRIANGLES&&(n.faces+=e/3)},this.renderInstances=function(t){var e=i.get("ANGLE_instanced_arrays");null===e?console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."):e.drawElementsInstancedANGLE(o,t.index.array.length,a,0,t.maxInstancedCount)}},THREE.WebGLExtensions=function(r){var i={};this.get=function(t){if(void 0!==i[t])return i[t];var e;switch(t){case"EXT_texture_filter_anisotropic":e=r.getExtension("EXT_texture_filter_anisotropic")||r.getExtension("MOZ_EXT_texture_filter_anisotropic")||r.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":e=r.getExtension("WEBGL_compressed_texture_s3tc")||r.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":e=r.getExtension("WEBGL_compressed_texture_pvrtc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:e=r.getExtension(t)}return null===e&&console.warn("THREE.WebGLRenderer: "+t+" extension not supported."),i[t]=e}},THREE.WebGLCapabilities=function(e,t,r){function i(t){if("highp"===t){if(0<e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.HIGH_FLOAT).precision&&0<e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT).precision)return"highp";t="mediump"}return"mediump"===t&&0<e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.MEDIUM_FLOAT).precision&&0<e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision?"mediump":"lowp"}this.getMaxPrecision=i,this.precision=void 0!==r.precision?r.precision:"highp",this.logarithmicDepthBuffer=void 0!==r.logarithmicDepthBuffer&&r.logarithmicDepthBuffer,this.maxTextures=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),this.maxVertexTextures=e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),this.maxCubemapSize=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),this.maxAttributes=e.getParameter(e.MAX_VERTEX_ATTRIBS),this.maxVertexUniforms=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),this.maxVaryings=e.getParameter(e.MAX_VARYING_VECTORS),this.maxFragmentUniforms=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),this.vertexTextures=0<this.maxVertexTextures,this.floatFragmentTextures=!!t.get("OES_texture_float"),this.floatVertexTextures=this.vertexTextures&&this.floatFragmentTextures,(r=i(this.precision))!==this.precision&&(console.warn("THREE.WebGLRenderer:",this.precision,"not supported, 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THREE.InterleavedBufferAttribute?t.data:t,i=l.get(r);void 0===i.__webglBuffer?(i.__webglBuffer=u.createBuffer(),u.bindBuffer(e,i.__webglBuffer),u.bufferData(e,r.array,r.dynamic?u.DYNAMIC_DRAW:u.STATIC_DRAW),i.version=r.version):i.version!==r.version&&(u.bindBuffer(e,i.__webglBuffer),!1===r.dynamic||-1===r.updateRange.count?u.bufferSubData(e,0,r.array):0===r.updateRange.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):(u.bufferSubData(e,r.updateRange.offset*r.array.BYTES_PER_ELEMENT,r.array.subarray(r.updateRange.offset,r.updateRange.offset+r.updateRange.count)),r.updateRange.count=0),i.version=r.version)}function p(t,e,r){var i;return r<e&&(i=e,e=r,r=i),void 0===(i=t[e])?t[e]=[r]:-1===i.indexOf(r)&&(i.push(r),1)}var a=new THREE.WebGLGeometries(u,l,t);this.getAttributeBuffer=function(t){return t instanceof THREE.InterleavedBufferAttribute?l.get(t.data).__webglBuffer:l.get(t).__webglBuffer},this.getWireframeAttribute=function(t){var e=l.get(t);if(void 0!==e.wireframe)return e.wireframe;var r=[],i=t.index;if(t=(n=t.attributes).position,null!==i)for(var n={},o=0,a=(i=i.array).length;o<a;o+=3){var s=i[o+0],h=i[o+1],c=i[o+2];p(n,s,h)&&r.push(s,h),p(n,h,c)&&r.push(h,c),p(n,c,s)&&r.push(c,s)}else for(o=0,a=(i=n.position.array).length/3-1;o<a;o+=3)s=o+0,h=o+1,c=o+2,r.push(s,h,h,c,c,s);return E(r=new THREE.BufferAttribute(new(65535<t.count?Uint32Array:Uint16Array)(r),1),u.ELEMENT_ARRAY_BUFFER),e.wireframe=r},this.update=function(t){var e=a.get(t);t.geometry instanceof THREE.Geometry&&e.updateFromObject(t),t=e.index;var r,i=e.attributes;for(r in null!==t&&E(t,u.ELEMENT_ARRAY_BUFFER),i)E(i[r],u.ARRAY_BUFFER);for(r in t=e.morphAttributes)for(var n=0,o=(i=t[r]).length;n<o;n++)E(i[n],u.ARRAY_BUFFER);return e}},THREE.WebGLProgram=function(){function T(t){return""!==t}var g=0;return function(t,e,r,i){var a=t.context,n=r.defines,o=r.__webglShader.vertexShader,s=r.__webglShader.fragmentShader,h="SHADOWMAP_TYPE_BASIC";i.shadowMapType===THREE.PCFShadowMap?h="SHADOWMAP_TYPE_PCF":i.shadowMapType===THREE.PCFSoftShadowMap&&(h="SHADOWMAP_TYPE_PCF_SOFT");var c="ENVMAP_TYPE_CUBE",u="ENVMAP_MODE_REFLECTION",l="ENVMAP_BLENDING_MULTIPLY";if(i.envMap){switch(r.envMap.mapping){case THREE.CubeReflectionMapping:case THREE.CubeRefractionMapping:c="ENVMAP_TYPE_CUBE";break;case THREE.EquirectangularReflectionMapping:case THREE.EquirectangularRefractionMapping:c="ENVMAP_TYPE_EQUIREC";break;case THREE.SphericalReflectionMapping:c="ENVMAP_TYPE_SPHERE"}switch(r.envMap.mapping){case THREE.CubeRefractionMapping:case THREE.EquirectangularRefractionMapping:u="ENVMAP_MODE_REFRACTION"}switch(r.combine){case THREE.MultiplyOperation:l="ENVMAP_BLENDING_MULTIPLY";break;case THREE.MixOperation:l="ENVMAP_BLENDING_MIX";break;case THREE.AddOperation:l="ENVMAP_BLENDING_ADD"}}var E,p,d=0<t.gammaFactor?t.gammaFactor:1,f=function(t){var e,r=[];for(e in t){var i=t[e];!1!==i&&r.push("#define "+e+" "+i)}return r.join("\n")}(n),m=a.createProgram(),s=(t=r instanceof THREE.RawShaderMaterial?n="":(n=["precision "+i.precision+" float;","precision "+i.precision+" int;","#define SHADER_NAME "+r.__webglShader.name,f,i.supportsVertexTextures?"#define VERTEX_TEXTURES":"",t.gammaInput?"#define GAMMA_INPUT":"",t.gammaOutput?"#define GAMMA_OUTPUT":"","#define GAMMA_FACTOR "+d,"#define MAX_DIR_LIGHTS "+i.maxDirLights,"#define MAX_POINT_LIGHTS "+i.maxPointLights,"#define MAX_SPOT_LIGHTS "+i.maxSpotLights,"#define MAX_HEMI_LIGHTS "+i.maxHemiLights,"#define MAX_SHADOWS "+i.maxShadows,"#define MAX_BONES "+i.maxBones,i.map?"#define USE_MAP":"",i.envMap?"#define USE_ENVMAP":"",i.envMap?"#define "+u:"",i.lightMap?"#define USE_LIGHTMAP":"",i.aoMap?"#define USE_AOMAP":"",i.emissiveMap?"#define USE_EMISSIVEMAP":"",i.bumpMap?"#define USE_BUMPMAP":"",i.normalMap?"#define 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0!==r.index0AttributeName?a.bindAttribLocation(m,0,r.index0AttributeName):!0===i.morphTargets&&a.bindAttribLocation(m,0,"position"),a.linkProgram(m),i=a.getProgramInfoLog(m),h=a.getShaderInfoLog(o),c=a.getShaderInfoLog(s),!(l=u=!0)===a.getProgramParameter(m,a.LINK_STATUS)?(u=!1,console.error("THREE.WebGLProgram: shader error: ",a.getError(),"gl.VALIDATE_STATUS",a.getProgramParameter(m,a.VALIDATE_STATUS),"gl.getProgramInfoLog",i,h,c)):""!==i?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",i):""!==h&&""!==c||(l=!1),l&&(this.diagnostics={runnable:u,material:r,programLog:i,vertexShader:{log:h,prefix:n},fragmentShader:{log:c,prefix:t}}),a.deleteShader(o),a.deleteShader(s),this.getUniforms=function(){if(void 0===E){for(var t={},e=a.getProgramParameter(m,a.ACTIVE_UNIFORMS),r=0;r<e;r++){var i=a.getActiveUniform(m,r).name,n=a.getUniformLocation(m,i),o=i.lastIndexOf("[0]");-1!==o&&o===i.length-3&&(t[i.substr(0,o)]=n),t[i]=n}E=t}return E},this.getAttributes=function(){if(void 0===p){for(var t={},e=a.getProgramParameter(m,a.ACTIVE_ATTRIBUTES),r=0;r<e;r++){var i=a.getActiveAttrib(m,r).name;t[i]=a.getAttribLocation(m,i)}p=t}return p},this.destroy=function(){a.deleteProgram(m),this.program=void 0},Object.defineProperties(this,{uniforms:{get:function(){return console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms()."),this.getUniforms()}},attributes:{get:function(){return console.warn("THREE.WebGLProgram: .attributes is now .getAttributes()."),this.getAttributes()}}}),this.id=g++,this.code=e,this.usedTimes=1,this.program=m,this.vertexShader=o,this.fragmentShader=s,this}}(),THREE.WebGLPrograms=function(d,f){var s=[],m={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},o="precision supportsVertexTextures map envMap envMapMode lightMap aoMap emissiveMap bumpMap normalMap displacementMap 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THREE.SkinnedMesh&&((u=Math.min(i.skeleton.bones.length,u))<i.skeleton.bones.length&&console.warn("WebGLRenderer: too many bones - "+i.skeleton.bones.length+", this GPU supports just "+u+" (try OpenGL instead of ANGLE)"))),l=d.getPrecision(),null!==t.precision&&((l=f.getMaxPrecision(t.precision))!==t.precision&&console.warn("THREE.WebGLRenderer.initMaterial:",t.precision,"not supported, using",l,"instead.")),{shaderID:h,precision:l,supportsVertexTextures:f.vertexTextures,map:!!t.map,envMap:!!t.envMap,envMapMode:t.envMap&&t.envMap.mapping,lightMap:!!t.lightMap,aoMap:!!t.aoMap,emissiveMap:!!t.emissiveMap,bumpMap:!!t.bumpMap,normalMap:!!t.normalMap,displacementMap:!!t.displacementMap,specularMap:!!t.specularMap,alphaMap:!!t.alphaMap,combine:t.combine,vertexColors:t.vertexColors,fog:r,useFog:t.fog,fogExp:r instanceof THREE.FogExp2,flatShading:t.shading===THREE.FlatShading,sizeAttenuation:t.sizeAttenuation,logarithmicDepthBuffer:f.logarithmicDepthBuffer,skinning:t.skinning,maxBones:u,useVertexTexture:f.floatVertexTextures&&i&&i.skeleton&&i.skeleton.useVertexTexture,morphTargets:t.morphTargets,morphNormals:t.morphNormals,maxMorphTargets:d.maxMorphTargets,maxMorphNormals:d.maxMorphNormals,maxDirLights:n,maxPointLights:o,maxSpotLights:a,maxHemiLights:s,maxShadows:e,pointLightShadows:c,shadowMapEnabled:d.shadowMap.enabled&&i.receiveShadow&&0<e,shadowMapType:d.shadowMap.type,shadowMapDebug:d.shadowMap.debug,alphaTest:t.alphaTest,metal:t.metal,doubleSided:t.side===THREE.DoubleSide,flipSided:t.side===THREE.BackSide}},this.getProgramCode=function(t,e){var r=[];if(e.shaderID?r.push(e.shaderID):(r.push(t.fragmentShader),r.push(t.vertexShader)),void 0!==t.defines)for(var i in t.defines)r.push(i),r.push(t.defines[i]);for(i=0;i<o.length;i++){var n=o[i];r.push(n),r.push(e[n])}return 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l=A[a],E=v.update(l);if((d=l.material)instanceof THREE.MeshFaceMaterial)for(var p=E.groups,d=d.materials,f=0,m=p.length;f<m;f++){var T=p[f],g=d[T.materialIndex];!0===g.visible&&(g=H(l,g,r,_),y.renderBufferDirect(c,R,null,E,g,l,T))}else g=H(l,d,r,_),y.renderBufferDirect(c,R,null,E,g,l,null)}y.resetGLState()}}y.setViewport(D.x,D.y,D.z,D.w),t=y.getClearColor(),e=y.getClearAlpha(),y.setClearColor(t,e),b.enable(x.BLEND),k.cullFace===THREE.CullFaceFront&&x.cullFace(x.BACK),y.resetGLState(),k.needsUpdate=!1}}},THREE.WebGLState=function(s,r,h){var i=this,n=new Uint8Array(16),o=new Uint8Array(16),a=new Uint8Array(16),e={},c=null,u=null,l=null,E=null,p=null,d=null,f=null,m=null,T=null,g=null,y=null,R=null,v=null,H=null,x=null,b=s.getParameter(s.MAX_TEXTURE_IMAGE_UNITS),w=void 0,M={};this.init=function(){s.clearColor(0,0,0,1),s.clearDepth(1),s.clearStencil(0),this.enable(s.DEPTH_TEST),s.depthFunc(s.LEQUAL),s.frontFace(s.CCW),s.cullFace(s.BACK),this.enable(s.CULL_FACE),this.enable(s.BLEND),s.blendEquation(s.FUNC_ADD),s.blendFunc(s.SRC_ALPHA,s.ONE_MINUS_SRC_ALPHA)},this.initAttributes=function(){for(var t=0,e=n.length;t<e;t++)n[t]=0},this.enableAttribute=function(t){n[t]=1,0===o[t]&&(s.enableVertexAttribArray(t),o[t]=1),0!==a[t]&&(r.get("ANGLE_instanced_arrays").vertexAttribDivisorANGLE(t,0),a[t]=0)},this.enableAttributeAndDivisor=function(t,e,r){n[t]=1,0===o[t]&&(s.enableVertexAttribArray(t),o[t]=1),a[t]!==e&&(r.vertexAttribDivisorANGLE(t,e),a[t]=e)},this.disableUnusedAttributes=function(){for(var t=0,e=o.length;t<e;t++)o[t]!==n[t]&&(s.disableVertexAttribArray(t),o[t]=0)},this.enable=function(t){!0!==e[t]&&(s.enable(t),e[t]=!0)},this.disable=function(t){!1!==e[t]&&(s.disable(t),e[t]=!1)},this.getCompressedTextureFormats=function(){if(null===c&&(c=[],r.get("WEBGL_compressed_texture_pvrtc")||r.get("WEBGL_compressed_texture_s3tc")))for(var t=s.getParameter(s.COMPRESSED_TEXTURE_FORMATS),e=0;e<t.length;e++)c.push(t[e]);return c},this.setBlending=function(t,e,r,i,n,o,a){t!==u&&(t===THREE.NoBlending?this.disable(s.BLEND):t===THREE.AdditiveBlending?(this.enable(s.BLEND),s.blendEquation(s.FUNC_ADD),s.blendFunc(s.SRC_ALPHA,s.ONE)):t===THREE.SubtractiveBlending?(this.enable(s.BLEND),s.blendEquation(s.FUNC_ADD),s.blendFunc(s.ZERO,s.ONE_MINUS_SRC_COLOR)):t===THREE.MultiplyBlending?(this.enable(s.BLEND),s.blendEquation(s.FUNC_ADD),s.blendFunc(s.ZERO,s.SRC_COLOR)):t===THREE.CustomBlending?this.enable(s.BLEND):(this.enable(s.BLEND),s.blendEquationSeparate(s.FUNC_ADD,s.FUNC_ADD),s.blendFuncSeparate(s.SRC_ALPHA,s.ONE_MINUS_SRC_ALPHA,s.ONE,s.ONE_MINUS_SRC_ALPHA)),u=t),t===THREE.CustomBlending?(n=n||e,o=o||r,a=a||i,e===l&&n===d||(s.blendEquationSeparate(h(e),h(n)),l=e,d=n),r===E&&i===p&&o===f&&a===m||(s.blendFuncSeparate(h(r),h(i),h(o),h(a)),E=r,p=i,f=o,m=a)):m=f=d=p=E=l=null},this.setDepthFunc=function(t){if(T!==t){if(t)switch(t){case THREE.NeverDepth:s.depthFunc(s.NEVER);break;case THREE.AlwaysDepth:s.depthFunc(s.ALWAYS);break;case THREE.LessDepth:s.depthFunc(s.LESS);break;case THREE.LessEqualDepth:s.depthFunc(s.LEQUAL);break;case THREE.EqualDepth:s.depthFunc(s.EQUAL);break;case THREE.GreaterEqualDepth:s.depthFunc(s.GEQUAL);break;case THREE.GreaterDepth:s.depthFunc(s.GREATER);break;case THREE.NotEqualDepth:s.depthFunc(s.NOTEQUAL);break;default:s.depthFunc(s.LEQUAL)}else s.depthFunc(s.LEQUAL);T=t}},this.setDepthTest=function(t){t?this.enable(s.DEPTH_TEST):this.disable(s.DEPTH_TEST)},this.setDepthWrite=function(t){g!==t&&(s.depthMask(t),g=t)},this.setColorWrite=function(t){y!==t&&(s.colorMask(t,t,t,t),y=t)},this.setFlipSided=function(t){R!==t&&(t?s.frontFace(s.CW):s.frontFace(s.CCW),R=t)},this.setLineWidth=function(t){t!==v&&(s.lineWidth(t),v=t)},this.setPolygonOffset=function(t,e,r){t?this.enable(s.POLYGON_OFFSET_FILL):this.disable(s.POLYGON_OFFSET_FILL),!t||H===e&&x===r||(s.polygonOffset(e,r),H=e,x=r)},this.setScissorTest=function(t){t?this.enable(s.SCISSOR_TEST):this.disable(s.SCISSOR_TEST)},this.activeTexture=function(t){void 0===t&&(t=s.TEXTURE0+b-1),w!==t&&(s.activeTexture(t),w=t)},this.bindTexture=function(t,e){void 0===w&&i.activeTexture();var r=M[w];void 0===r&&(r={type:void 0,texture:void 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color;\n}\n}"},n=V.createProgram(),o=V.createShader(V.FRAGMENT_SHADER),a=V.createShader(V.VERTEX_SHADER),d="precision "+T.getPrecision()+" float;\n",V.shaderSource(o,d+u.fragmentShader),V.shaderSource(a,d+u.vertexShader),V.compileShader(o),V.compileShader(a),V.attachShader(n,o),V.attachShader(n,a),V.linkProgram(n),L=n,S=V.getAttribLocation(L,"position"),_=V.getAttribLocation(L,"uv"),y=V.getUniformLocation(L,"renderType"),R=V.getUniformLocation(L,"map"),v=V.getUniformLocation(L,"occlusionMap"),H=V.getUniformLocation(L,"opacity"),x=V.getUniformLocation(L,"color"),b=V.getUniformLocation(L,"scale"),w=V.getUniformLocation(L,"rotation"),M=V.getUniformLocation(L,"screenPosition")),V.useProgram(L),F.initAttributes(),F.enableAttribute(S),F.enableAttribute(_),F.disableUnusedAttributes(),V.uniform1i(v,0),V.uniform1i(R,1),V.bindBuffer(V.ARRAY_BUFFER,A),V.vertexAttribPointer(S,2,V.FLOAT,!1,16,0),V.vertexAttribPointer(_,2,V.FLOAT,!1,16,8),V.bindBuffer(V.ELEMENT_ARRAY_BUFFER,C),F.disable(V.CULL_FACE),V.depthMask(!1),n=0,o=g.length;n<o;n++)if(u=16/i,l.set(u*s,u),a=g[n],t.set(a.matrixWorld.elements[12],a.matrixWorld.elements[13],a.matrixWorld.elements[14]),t.applyMatrix4(e.matrixWorldInverse),t.applyProjection(e.projectionMatrix),E.copy(t),p.x=E.x*h+h,p.y=E.y*c+c,P||0<p.x&&p.x<r&&0<p.y&&p.y<i){F.activeTexture(V.TEXTURE0),F.bindTexture(V.TEXTURE_2D,null),F.activeTexture(V.TEXTURE1),F.bindTexture(V.TEXTURE_2D,D),V.copyTexImage2D(V.TEXTURE_2D,0,V.RGB,p.x-8,p.y-8,16,16,0),V.uniform1i(y,0),V.uniform2f(b,l.x,l.y),V.uniform3f(M,E.x,E.y,E.z),F.disable(V.BLEND),F.enable(V.DEPTH_TEST),V.drawElements(V.TRIANGLES,6,V.UNSIGNED_SHORT,0),F.activeTexture(V.TEXTURE0),F.bindTexture(V.TEXTURE_2D,k),V.copyTexImage2D(V.TEXTURE_2D,0,V.RGBA,p.x-8,p.y-8,16,16,0),V.uniform1i(y,1),F.disable(V.DEPTH_TEST),F.activeTexture(V.TEXTURE1),F.bindTexture(V.TEXTURE_2D,D),V.drawElements(V.TRIANGLES,6,V.UNSIGNED_SHORT,0),a.positionScreen.copy(E),a.customUpdateCallback?a.customUpdateCallback(a):a.updateLensFlares(),V.uniform1i(y,2),F.enable(V.BLEND);for(var d=0,f=a.lensFlares.length;d<f;d++){var m=a.lensFlares[d];.001<m.opacity&&.001<m.scale&&(E.x=m.x,E.y=m.y,E.z=m.z,u=m.size*m.scale/i,l.x=u*s,l.y=u,V.uniform3f(M,E.x,E.y,E.z),V.uniform2f(b,l.x,l.y),V.uniform1f(w,m.rotation),V.uniform1f(H,m.opacity),V.uniform3f(x,m.color.r,m.color.g,m.color.b),F.setBlending(m.blending,m.blendEquation,m.blendSrc,m.blendDst),T.setTexture(m.texture,1),V.drawElements(V.TRIANGLES,6,V.UNSIGNED_SHORT,0))}}F.enable(V.CULL_FACE),F.enable(V.DEPTH_TEST),V.depthMask(!0),T.resetGLState()}}},THREE.SpritePlugin=function(c,u){var l,E,p,d,f,m,T,g,y,R,v,H,x,b,w,M,S;function _(t,e){return t.z!==e.z?e.z-t.z:e.id-t.id}var A,C,L,P,D=c.context,k=c.state,V=new THREE.Vector3,F=new THREE.Quaternion,U=new THREE.Vector3;this.render=function(t,e){if(0!==u.length){var r,i;void 0===L&&(r=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),i=new Uint16Array([0,1,2,0,2,3]),A=D.createBuffer(),C=D.createBuffer(),D.bindBuffer(D.ARRAY_BUFFER,A),D.bufferData(D.ARRAY_BUFFER,r,D.STATIC_DRAW),D.bindBuffer(D.ELEMENT_ARRAY_BUFFER,C),D.bufferData(D.ELEMENT_ARRAY_BUFFER,i,D.STATIC_DRAW),r=D.createProgram(),i=D.createShader(D.VERTEX_SHADER),n=D.createShader(D.FRAGMENT_SHADER),D.shaderSource(i,["precision "+c.getPrecision()+" float;","uniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uvOffset + uv * uvScale;\nvec2 alignedPosition = position * scale;\nvec2 rotatedPosition;\nrotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\nrotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\nvec4 finalPosition;\nfinalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\nfinalPosition.xy += rotatedPosition;\nfinalPosition = projectionMatrix * finalPosition;\ngl_Position = finalPosition;\n}"].join("\n")),D.shaderSource(n,["precision "+c.getPrecision()+" float;","uniform vec3 color;\nuniform sampler2D map;\nuniform float opacity;\nuniform int fogType;\nuniform vec3 fogColor;\nuniform float fogDensity;\nuniform float fogNear;\nuniform float fogFar;\nuniform float alphaTest;\nvarying vec2 vUV;\nvoid main() {\nvec4 texture = texture2D( map, vUV );\nif ( texture.a < alphaTest ) discard;\ngl_FragColor = vec4( color * texture.xyz, texture.a * opacity );\nif ( fogType > 0 ) {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat fogFactor = 0.0;\nif ( fogType == 1 ) {\nfogFactor = smoothstep( fogNear, fogFar, depth );\n} else {\nconst float LOG2 = 1.442695;\nfogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );\nfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n}\ngl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n}\n}"].join("\n")),D.compileShader(i),D.compileShader(n),D.attachShader(r,i),D.attachShader(r,n),D.linkProgram(r),L=r,M=D.getAttribLocation(L,"position"),S=D.getAttribLocation(L,"uv"),l=D.getUniformLocation(L,"uvOffset"),E=D.getUniformLocation(L,"uvScale"),p=D.getUniformLocation(L,"rotation"),d=D.getUniformLocation(L,"scale"),f=D.getUniformLocation(L,"color"),m=D.getUniformLocation(L,"map"),T=D.getUniformLocation(L,"opacity"),g=D.getUniformLocation(L,"modelViewMatrix"),y=D.getUniformLocation(L,"projectionMatrix"),R=D.getUniformLocation(L,"fogType"),v=D.getUniformLocation(L,"fogDensity"),H=D.getUniformLocation(L,"fogNear"),x=D.getUniformLocation(L,"fogFar"),b=D.getUniformLocation(L,"fogColor"),w=D.getUniformLocation(L,"alphaTest"),(r=document.createElement("canvas")).width=8,r.height=8,(i=r.getContext("2d")).fillStyle="white",i.fillRect(0,0,8,8),(P=new THREE.Texture(r)).needsUpdate=!0),D.useProgram(L),k.initAttributes(),k.enableAttribute(M),k.enableAttribute(S),k.disableUnusedAttributes(),k.disable(D.CULL_FACE),k.enable(D.BLEND),D.bindBuffer(D.ARRAY_BUFFER,A),D.vertexAttribPointer(M,2,D.FLOAT,!1,16,0),D.vertexAttribPointer(S,2,D.FLOAT,!1,16,8),D.bindBuffer(D.ELEMENT_ARRAY_BUFFER,C),D.uniformMatrix4fv(y,!1,e.projectionMatrix.elements),k.activeTexture(D.TEXTURE0),D.uniform1i(m,0),i=r=0,(n=t.fog)?(D.uniform3f(b,n.color.r,n.color.g,n.color.b),n instanceof THREE.Fog?(D.uniform1f(H,n.near),D.uniform1f(x,n.far),D.uniform1i(R,1),i=r=1):n instanceof THREE.FogExp2&&(D.uniform1f(v,n.density),D.uniform1i(R,2),i=r=2)):(D.uniform1i(R,0),i=r=0);for(var n=0,o=u.length;n<o;n++){(s=u[n]).modelViewMatrix.multiplyMatrices(e.matrixWorldInverse,s.matrixWorld),s.z=-s.modelViewMatrix.elements[14]}u.sort(_);for(var a=[],n=0,o=u.length;n<o;n++){var s,h=(s=u[n]).material;D.uniform1f(w,h.alphaTest),D.uniformMatrix4fv(g,!1,s.modelViewMatrix.elements),s.matrixWorld.decompose(V,F,U),a[0]=U.x,a[1]=U.y,s=0,t.fog&&h.fog&&(s=i),r!==s&&(D.uniform1i(R,s),r=s),null!==h.map?(D.uniform2f(l,h.map.offset.x,h.map.offset.y),D.uniform2f(E,h.map.repeat.x,h.map.repeat.y)):(D.uniform2f(l,0,0),D.uniform2f(E,1,1)),D.uniform1f(T,h.opacity),D.uniform3f(f,h.color.r,h.color.g,h.color.b),D.uniform1f(p,h.rotation),D.uniform2fv(d,a),k.setBlending(h.blending,h.blendEquation,h.blendSrc,h.blendDst),k.setDepthTest(h.depthTest),k.setDepthWrite(h.depthWrite),h.map&&h.map.image&&h.map.image.width?c.setTexture(h.map,0):c.setTexture(P,0),D.drawElements(D.TRIANGLES,6,D.UNSIGNED_SHORT,0)}k.enable(D.CULL_FACE),c.resetGLState()}}},THREE.CurveUtils={tangentQuadraticBezier:function(t,e,r,i){return 2*(1-t)*(r-e)+2*t*(i-r)},tangentCubicBezier:function(t,e,r,i,n){return-3*e*(1-t)*(1-t)+3*r*(1-t)*(1-t)-6*t*r*(1-t)+6*t*i*(1-t)-3*t*t*i+3*t*t*n},tangentSpline:function(t){return 6*t*t-6*t+(3*t*t-4*t+1)+(-6*t*t+6*t)+(3*t*t-2*t)},interpolate:function(t,e,r,i,n){var o=n*n;return(2*e-2*r+(t=.5*(r-t))+(i=.5*(i-e)))*n*o+(-3*e+3*r-2*t-i)*o+t*n+e}},THREE.GeometryUtils={merge:function(t,e,r){var i;console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),e instanceof THREE.Mesh&&(e.matrixAutoUpdate&&e.updateMatrix(),i=e.matrix,e=e.geometry),t.merge(e,i,r)},center:function(t){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),t.center()}},THREE.ImageUtils={crossOrigin:void 0,loadTexture:function(t,e,r,i){console.warn("THREE.ImageUtils.loadTexture is being deprecated. Use THREE.TextureLoader() instead.");var n=new THREE.TextureLoader;return n.setCrossOrigin(this.crossOrigin),t=n.load(t,r,void 0,i),e&&(t.mapping=e),t},loadTextureCube:function(t,e,r,i){console.warn("THREE.ImageUtils.loadTextureCube is being deprecated. Use THREE.CubeTextureLoader() instead.");var n=new THREE.CubeTextureLoader;return n.setCrossOrigin(this.crossOrigin),t=n.load(t,r,void 0,i),e&&(t.mapping=e),t},loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")}},THREE.SceneUtils={createMultiMaterialObject:function(t,e){for(var r=new THREE.Group,i=0,n=e.length;i<n;i++)r.add(new THREE.Mesh(t,e[i]));return r},detach:function(t,e,r){t.applyMatrix(e.matrixWorld),e.remove(t),r.add(t)},attach:function(t,e,r){var i=new THREE.Matrix4;i.getInverse(r.matrixWorld),t.applyMatrix(i),e.remove(t),r.add(t)}},THREE.ShapeUtils={area:function(t){for(var e=t.length,r=0,i=e-1,n=0;n<e;i=n++)r+=t[i].x*t[n].y-t[n].x*t[i].y;return.5*r},triangulate:function(t,e){var r=t.length;if(r<3)return null;var i,n=[],o=[],a=[];if(0<THREE.ShapeUtils.area(t))for(c=0;c<r;c++)o[c]=c;else for(c=0;c<r;c++)o[c]=r-1-c;for(var s,h=2*r,c=r-1;2<r;){if(h--<=0){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}r<=(s=c)&&(s=0),r<=(c=s+1)&&(c=0),r<=(i=c+1)&&(i=0);t:{var u=_=void 0,l=void 0,E=void 0,u=t[o[s]].x,p=t[o[s]].y,d=t[o[c]].x,f=t[o[c]].y,m=t[o[i]].x,T=t[o[i]].y;if(Number.EPSILON>(d-u)*(T-p)-(f-p)*(m-u))_=!1;else{for(var g,y,R,v=E=l=void 0,H=m-d,x=T-f,b=u-m,w=p-T,M=d-u,S=f-p,_=0;_<r;_++)if(l=t[o[_]].x,E=t[o[_]].y,!(l===u&&E===p||l===d&&E===f||l===m&&E===T)&&(v=l-d,R=E-f,g=M*(E-p)-S*(l-u),y=b*(E-=T)-w*(l-=m),H*R-x*v>=-Number.EPSILON&&y>=-Number.EPSILON&&g>=-Number.EPSILON)){_=!1;break t}_=!0}}if(_){for(n.push([t[o[s]],t[o[c]],t[o[i]]]),a.push([o[s],o[c],o[i]]),i=(s=c)+1;i<r;s++,i++)o[s]=o[i];h=2*--r}}return e?a:n},triangulateShape:function(f,t){function p(t,e,r){return t.x!==e.x?t.x<e.x?t.x<=r.x&&r.x<=e.x:e.x<=r.x&&r.x<=t.x:t.y<e.y?t.y<=r.y&&r.y<=e.y:e.y<=r.y&&r.y<=t.y}function m(t,e,r,i,n){var o=e.x-t.x,a=e.y-t.y,s=i.x-r.x,h=i.y-r.y,c=t.x-r.x,u=t.y-r.y,l=a*s-o*h,E=a*c-o*u;if(Math.abs(l)>Number.EPSILON){if(0<l){if(E<0||l<E)return[];if((s=h*c-s*u)<0||l<s)return[]}else{if(0<E||E<l)return[];if(0<(s=h*c-s*u)||s<l)return[]}return 0===s?!n||0!=E&&E!==l?[t]:[]:s===l?!n||0!=E&&E!==l?[e]:[]:0==E?[r]:E===l?[i]:(n=s/l,[{x:t.x+n*o,y:t.y+n*a}])}return 0!=E||h*c!=s*u?[]:(s=0===s&&0===h,(a=0===o&&0===a)&&s?t.x!==r.x||t.y!==r.y?[]:[t]:a?p(r,i,t)?[t]:[]:s?p(t,e,r)?[r]:[]:(r=0!==o?(t=t.x<e.x?(s=(o=t).x,(a=e).x):(s=(o=e).x,(a=t).x),r.x<i.x?(l=(e=r).x,(h=i).x):(l=(e=i).x,(h=r).x)):(t=t.y<e.y?(s=(o=t).y,(a=e).y):(s=(o=e).y,(a=t).y),r.y<i.y?(l=(e=r).y,(h=i).y):(l=(e=i).y,(h=r).y)),s<=l?t<l?[]:t===l?n?[]:[e]:t<=r?[e,a]:[e,h]:r<s?[]:s===r?n?[]:[o]:t<=r?[o,a]:[o,h]))}function T(t,e,r,i){var n=e.x-t.x,o=e.y-t.y;e=r.x-t.x,r=r.y-t.y;var a=i.x-t.x;return i=i.y-t.y,t=n*r-o*e,n=n*i-o*a,Math.abs(t)>Number.EPSILON?(e=a*r-i*e,0<t?0<=n&&0<=e:0<=n||0<=e):0<n}for(var e,r,i={},n=f.concat(),o=0,a=t.length;o<a;o++)Array.prototype.push.apply(n,t[o]);for(o=0,a=n.length;o<a;o++)void 0!==i[r=n[o].x+":"+n[o].y]&&console.warn("THREE.Shape: Duplicate point",r),i[r]=o;o=function(a){for(var o,t,e,r,i,n,s,h,c=f.concat(),u=[],l=[],E=0,p=a.length;E<p;E++)u.push(E);n=0;for(var d=2*u.length;0<u.length;){if(--d<0){console.log("Infinite Loop! Holes left:"+u.length+", Probably Hole outside Shape!");break}for(t=n;t<c.length;t++){for(e=c[t],p=-1,E=0;E<u.length;E++)if(r=u[E],void 0===l[i=e.x+":"+e.y+":"+r]){for(o=a[r],s=0;s<o.length;s++)if(r=o[s],function(t,e){var r=c.length-1,i=t-1;i<0&&(i=r);var n=t+1;return r<n&&(n=0),(r=T(c[t],c[i],c[n],o[e]))&&(r=o.length-1,(i=e-1)<0&&(i=r),r<(n=e+1)&&(n=0),!!(r=T(o[e],o[i],o[n],c[t])))}(t,s)&&!function(t,e){for(var r,i=0;i<c.length;i++)if(r=i+1,r%=c.length,0<m(t,e,c[i],c[r],!0).length)return 1}(e,r)&&!function(t,e){for(var r,i,n,o=0;o<u.length;o++)for(r=a[u[o]],i=0;i<r.length;i++)if(n=i+1,n%=r.length,0<m(t,e,r[i],r[n],!0).length)return 1}(e,r)){p=s,u.splice(E,1),n=c.slice(0,t+1),r=c.slice(t),s=o.slice(p),h=o.slice(0,p+1),c=n.concat(s).concat(h).concat(r),n=t;break}if(0<=p)break;l[i]=!0}if(0<=p)break}}return c}(t);var s=THREE.ShapeUtils.triangulate(o,!1);for(o=0,a=s.length;o<a;o++)for(e=s[o],n=0;n<3;n++)void 0!==(r=i[r=e[n].x+":"+e[n].y])&&(e[n]=r);return s.concat()},isClockWise:function(t){return THREE.ShapeUtils.area(t)<0},b2:function(t,e,r,i){var n=1-t;return n*n*e+2*(1-t)*t*r+t*t*i},b3:function(t,e,r,i,n){var o=1-t,a=1-t;return o*o*o*e+3*a*a*t*r+3*(1-t)*t*t*i+t*t*t*n}},THREE.Audio=function(t){THREE.Object3D.call(this),this.type="Audio",this.context=t.context,this.source=this.context.createBufferSource(),this.source.onended=this.onEnded.bind(this),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.panner=this.context.createPanner(),this.panner.connect(this.gain),this.autoplay=!1,this.startTime=0,this.playbackRate=1,this.isPlaying=!1},THREE.Audio.prototype=Object.create(THREE.Object3D.prototype),THREE.Audio.prototype.constructor=THREE.Audio,THREE.Audio.prototype.load=function(t){var e=this,r=new XMLHttpRequest;return r.open("GET",t,!0),r.responseType="arraybuffer",r.onload=function(t){e.context.decodeAudioData(this.response,function(t){e.source.buffer=t,e.autoplay&&e.play()})},r.send(),this},THREE.Audio.prototype.play=function(){var t;!0===this.isPlaying?console.warn("THREE.Audio: Audio is already playing."):((t=this.context.createBufferSource()).buffer=this.source.buffer,t.loop=this.source.loop,t.onended=this.source.onended,t.start(0,this.startTime),t.playbackRate.value=this.playbackRate,this.isPlaying=!0,this.source=t,this.connect())},THREE.Audio.prototype.pause=function(){this.source.stop(),this.startTime=this.context.currentTime},THREE.Audio.prototype.stop=function(){this.source.stop(),this.startTime=0},THREE.Audio.prototype.connect=function(){void 0!==this.filter?(this.source.connect(this.filter),this.filter.connect(this.panner)):this.source.connect(this.panner)},THREE.Audio.prototype.disconnect=function(){void 0!==this.filter?(this.source.disconnect(this.filter),this.filter.disconnect(this.panner)):this.source.disconnect(this.panner)},THREE.Audio.prototype.setFilter=function(t){!0===this.isPlaying?(this.disconnect(),this.filter=t,this.connect()):this.filter=t},THREE.Audio.prototype.getFilter=function(){return this.filter},THREE.Audio.prototype.setPlaybackRate=function(t){this.playbackRate=t,!0===this.isPlaying&&(this.source.playbackRate.value=this.playbackRate)},THREE.Audio.prototype.getPlaybackRate=function(){return this.playbackRate},THREE.Audio.prototype.onEnded=function(){this.isPlaying=!1},THREE.Audio.prototype.setLoop=function(t){this.source.loop=t},THREE.Audio.prototype.getLoop=function(){return this.source.loop},THREE.Audio.prototype.setRefDistance=function(t){this.panner.refDistance=t},THREE.Audio.prototype.getRefDistance=function(){return this.panner.refDistance},THREE.Audio.prototype.setRolloffFactor=function(t){this.panner.rolloffFactor=t},THREE.Audio.prototype.getRolloffFactor=function(){return this.panner.rolloffFactor},THREE.Audio.prototype.setVolume=function(t){this.gain.gain.value=t},THREE.Audio.prototype.getVolume=function(){return this.gain.gain.value},THREE.Audio.prototype.updateMatrixWorld=function(){var e=new THREE.Vector3;return function(t){THREE.Object3D.prototype.updateMatrixWorld.call(this,t),e.setFromMatrixPosition(this.matrixWorld),this.panner.setPosition(e.x,e.y,e.z)}}(),THREE.AudioListener=function(){THREE.Object3D.call(this),this.type="AudioListener",this.context=new(window.AudioContext||window.webkitAudioContext)},THREE.AudioListener.prototype=Object.create(THREE.Object3D.prototype),THREE.AudioListener.prototype.constructor=THREE.AudioListener,THREE.AudioListener.prototype.updateMatrixWorld=function(){var r=new THREE.Vector3,i=new THREE.Quaternion,n=new THREE.Vector3,o=new THREE.Vector3;return function(t){THREE.Object3D.prototype.updateMatrixWorld.call(this,t),t=this.context.listener;var e=this.up;this.matrixWorld.decompose(r,i,n),o.set(0,0,-1).applyQuaternion(i),t.setPosition(r.x,r.y,r.z),t.setOrientation(o.x,o.y,o.z,e.x,e.y,e.z)}}(),THREE.Curve=function(){},THREE.Curve.prototype={constructor:THREE.Curve,getPoint:function(){return console.warn("THREE.Curve: Warning, getPoint() not implemented!"),null},getPointAt:function(t){return t=this.getUtoTmapping(t),this.getPoint(t)},getPoints:function(t){t=t||5;for(var e=[],r=0;r<=t;r++)e.push(this.getPoint(r/t));return e},getSpacedPoints:function(t){t=t||5;for(var e=[],r=0;r<=t;r++)e.push(this.getPointAt(r/t));return e},getLength:function(){var t=this.getLengths();return t[t.length-1]},getLengths:function(t){if(t=t||(this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var e,r,i=[],n=this.getPoint(0),o=0;for(i.push(0),r=1;r<=t;r++)o+=(e=this.getPoint(r/t)).distanceTo(n),i.push(o),n=e;return this.cacheArcLengths=i},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(t,e){for(var r,i=this.getLengths(),n=0,o=i.length,a=e||t*i[o-1],s=0,h=o-1;s<=h;)if((r=i[n=Math.floor(s+(h-s)/2)]-a)<0)s=n+1;else{if(!(0<r)){h=n;break}h=n-1}return i[n=h]===a?n/(o-1):(n+(a-(s=i[n]))/(i[n+1]-s))/(o-1)},getTangent:function(t){var e=t-1e-4;return e<0&&(e=0),1<(t+=1e-4)&&(t=1),e=this.getPoint(e),this.getPoint(t).clone().sub(e).normalize()},getTangentAt:function(t){return t=this.getUtoTmapping(t),this.getTangent(t)}},THREE.Curve.Utils=THREE.CurveUtils,THREE.Curve.create=function(t,e){return t.prototype=Object.create(THREE.Curve.prototype),(t.prototype.constructor=t).prototype.getPoint=e,t},THREE.CurvePath=function(){this.curves=[],this.autoClose=!1},THREE.CurvePath.prototype=Object.create(THREE.Curve.prototype),THREE.CurvePath.prototype.constructor=THREE.CurvePath,THREE.CurvePath.prototype.add=function(t){this.curves.push(t)},THREE.CurvePath.prototype.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 THREE.LineCurve(e,t))},THREE.CurvePath.prototype.getPoint=function(t){for(var e=t*this.getLength(),r=this.getCurveLengths(),i=0;i<r.length;){if(r[i]>=e)return t=this.curves[i],e=1-(r[i]-e)/t.getLength(),t.getPointAt(e);i++}return null},THREE.CurvePath.prototype.getLength=function(){var t=this.getCurveLengths();return t[t.length-1]},THREE.CurvePath.prototype.getCurveLengths=function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,r=0,i=this.curves.length;r<i;r++)e+=this.curves[r].getLength(),t.push(e);return this.cacheLengths=t},THREE.CurvePath.prototype.createPointsGeometry=function(t){return t=this.getPoints(t,!0),this.createGeometry(t)},THREE.CurvePath.prototype.createSpacedPointsGeometry=function(t){return t=this.getSpacedPoints(t,!0),this.createGeometry(t)},THREE.CurvePath.prototype.createGeometry=function(t){for(var e=new THREE.Geometry,r=0,i=t.length;r<i;r++){var n=t[r];e.vertices.push(new THREE.Vector3(n.x,n.y,n.z||0))}return e},THREE.Path=function(t){THREE.CurvePath.call(this),this.actions=[],t&&this.fromPoints(t)},THREE.Path.prototype=Object.create(THREE.CurvePath.prototype),THREE.Path.prototype.constructor=THREE.Path,THREE.Path.prototype.fromPoints=function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,r=t.length;e<r;e++)this.lineTo(t[e].x,t[e].y)},THREE.Path.prototype.moveTo=function(t,e){this.actions.push({action:"moveTo",args:[t,e]})},THREE.Path.prototype.lineTo=function(t,e){var r=this.actions[this.actions.length-1].args,r=new THREE.LineCurve(new THREE.Vector2(r[r.length-2],r[r.length-1]),new THREE.Vector2(t,e));this.curves.push(r),this.actions.push({action:"lineTo",args:[t,e]})},THREE.Path.prototype.quadraticCurveTo=function(t,e,r,i){var n=this.actions[this.actions.length-1].args,n=new THREE.QuadraticBezierCurve(new THREE.Vector2(n[n.length-2],n[n.length-1]),new THREE.Vector2(t,e),new THREE.Vector2(r,i));this.curves.push(n),this.actions.push({action:"quadraticCurveTo",args:[t,e,r,i]})},THREE.Path.prototype.bezierCurveTo=function(t,e,r,i,n,o){var a=this.actions[this.actions.length-1].args,a=new THREE.CubicBezierCurve(new THREE.Vector2(a[a.length-2],a[a.length-1]),new THREE.Vector2(t,e),new THREE.Vector2(r,i),new THREE.Vector2(n,o));this.curves.push(a),this.actions.push({action:"bezierCurveTo",args:[t,e,r,i,n,o]})},THREE.Path.prototype.splineThru=function(t){var e=Array.prototype.slice.call(arguments),r=this.actions[this.actions.length-1].args,r=[new THREE.Vector2(r[r.length-2],r[r.length-1])];Array.prototype.push.apply(r,t),r=new THREE.SplineCurve(r),this.curves.push(r),this.actions.push({action:"splineThru",args:e})},THREE.Path.prototype.arc=function(t,e,r,i,n,o){var a=this.actions[this.actions.length-1].args;this.absarc(t+a[a.length-2],e+a[a.length-1],r,i,n,o)},THREE.Path.prototype.absarc=function(t,e,r,i,n,o){this.absellipse(t,e,r,r,i,n,o)},THREE.Path.prototype.ellipse=function(t,e,r,i,n,o,a,s){var h=this.actions[this.actions.length-1].args;this.absellipse(t+h[h.length-2],e+h[h.length-1],r,i,n,o,a,s)},THREE.Path.prototype.absellipse=function(t,e,r,i,n,o,a,s){var h=[t,e,r,i,n,o,a,s||0];t=new THREE.EllipseCurve(t,e,r,i,n,o,a,s),this.curves.push(t),t=t.getPoint(1),h.push(t.x),h.push(t.y),this.actions.push({action:"ellipse",args:h})},THREE.Path.prototype.getSpacedPoints=function(t,e){t=t||40;for(var r=[],i=0;i<t;i++)r.push(this.getPoint(i/t));return r},THREE.Path.prototype.getPoints=function(t,e){t=t||12;for(var r,i,n,o,a,s,h=THREE.ShapeUtils.b2,c=THREE.ShapeUtils.b3,u=[],l=0,E=this.actions.length;l<E;l++){var p=(T=this.actions[l]).args;switch(T.action){case"moveTo":case"lineTo":u.push(new THREE.Vector2(p[0],p[1]));break;case"quadraticCurveTo":for(r=p[2],i=p[3],a=p[0],s=p[1],v=0<u.length?(R=(T=u[u.length-1]).x,T.y):(R=(T=this.actions[l-1].args)[T.length-2],T[T.length-1]),p=1;p<=t;p++)T=h(g=p/t,R,a,r),g=h(g,v,s,i),u.push(new THREE.Vector2(T,g));break;case"bezierCurveTo":for(r=p[4],i=p[5],a=p[0],s=p[1],n=p[2],o=p[3],v=0<u.length?(R=(T=u[u.length-1]).x,T.y):(R=(T=this.actions[l-1].args)[T.length-2],T[T.length-1]),p=1;p<=t;p++)T=c(g=p/t,R,a,n,r),g=c(g,v,s,o,i),u.push(new THREE.Vector2(T,g));break;case"splineThru":for(T=this.actions[l-1].args,g=[new THREE.Vector2(T[T.length-2],T[T.length-1])],T=t*p[0].length,g=g.concat(p[0]),g=new THREE.SplineCurve(g),p=1;p<=T;p++)u.push(g.getPointAt(p/T));break;case"arc":for(r=p[0],i=p[1],s=p[2],n=p[3],T=p[4],a=!!p[5],R=T-n,v=2*t,p=1;p<=v;p++)g=p/v,a||(g=1-g),g=n+g*R,T=r+s*Math.cos(g),g=i+s*Math.sin(g),u.push(new THREE.Vector2(T,g));break;case"ellipse":r=p[0],i=p[1],s=p[2],o=p[3],n=p[4],T=p[5],a=!!p[6];var d,f,m,T,g,y=p[7],R=T-n,v=2*t;for(0!==y&&(d=Math.cos(y),f=Math.sin(y)),p=1;p<=v;p++){g=p/v,a||(g=1-g),g=n+g*R,T=r+s*Math.cos(g),g=i+o*Math.sin(g),0!==y&&(T=((m=T)-r)*d-(g-i)*f+r,g=(m-r)*f+(g-i)*d+i),u.push(new THREE.Vector2(T,g))}}}return h=u[u.length-1],Math.abs(h.x-u[0].x)<Number.EPSILON&&Math.abs(h.y-u[0].y)<Number.EPSILON&&u.splice(u.length-1,1),e&&u.push(u[0]),u},THREE.Path.prototype.toShapes=function(t,e){function r(t){for(var e=[],r=0,i=t.length;r<i;r++){var n=t[r],o=new THREE.Shape;o.actions=n.actions,o.curves=n.curves,e.push(o)}return e}var i=THREE.ShapeUtils.isClockWise,n=function(t){for(var e=[],r=new THREE.Path,i=0,n=t.length;i<n;i++){var o=t[i],a=o.args;"moveTo"===(o=o.action)&&0!==r.actions.length&&(e.push(r),r=new THREE.Path),r[o].apply(r,a)}return 0!==r.actions.length&&e.push(r),e}(this.actions);if(0===n.length)return[];if(!0===e)return r(n);var o,a,s=[];if(1===n.length)return a=n[0],(u=new THREE.Shape).actions=a.actions,u.curves=a.curves,s.push(u),s;var h,c=!i(n[0].getPoints()),c=t?!c:c,u=[],l=[],E=[],p=0;l[p]=void 0,E[p]=[];for(var d=0,f=n.length;d<f;d++)o=i(h=(a=n[d]).getPoints()),(o=t?!o:o)?(!c&&l[p]&&p++,l[p]={s:new THREE.Shape,p:h},l[p].s.actions=a.actions,l[p].s.curves=a.curves,c&&p++,E[p]=[]):E[p].push({h:a,p:h[0]});if(!l[0])return r(n);if(1<l.length){for(d=!1,a=[],i=0,n=l.length;i<n;i++)u[i]=[];for(i=0,n=l.length;i<n;i++)for(o=E[i],c=0;c<o.length;c++){for(p=o[c],h=!0,f=0;f<l.length;f++)!function(t,e){for(var r=e.length,i=!1,n=r-1,o=0;o<r;n=o++){var a=e[n],s=e[o],h=s.x-a.x,c=s.y-a.y;if(Math.abs(c)>Number.EPSILON){if(c<0&&(a=e[o],h=-h,s=e[n],c=-c),!(t.y<a.y||t.y>s.y))if(t.y===a.y){if(t.x===a.x)return 1}else{if(0===(n=c*(t.x-a.x)-h*(t.y-a.y)))return 1;n<0||(i=!i)}}else if(t.y===a.y&&(s.x<=t.x&&t.x<=a.x||a.x<=t.x&&t.x<=s.x))return 1}return i}(p.p,l[f].p)||(i!==f&&a.push({froms:i,tos:f,hole:c}),h?(h=!1,u[f].push(p)):d=!0);h&&u[i].push(p)}0<a.length&&(d||(E=u))}for(d=0,i=l.length;d<i;d++)for(u=l[d].s,s.push(u),n=0,o=(a=E[d]).length;n<o;n++)u.holes.push(a[n].h);return s},THREE.Shape=function(){THREE.Path.apply(this,arguments),this.holes=[]},THREE.Shape.prototype=Object.create(THREE.Path.prototype),THREE.Shape.prototype.constructor=THREE.Shape,THREE.Shape.prototype.extrude=function(t){return new THREE.ExtrudeGeometry(this,t)},THREE.Shape.prototype.makeGeometry=function(t){return new THREE.ShapeGeometry(this,t)},THREE.Shape.prototype.getPointsHoles=function(t){for(var e=[],r=0,i=this.holes.length;r<i;r++)e[r]=this.holes[r].getPoints(t);return e},THREE.Shape.prototype.extractAllPoints=function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},THREE.Shape.prototype.extractPoints=function(t){return this.extractAllPoints(t)},THREE.Shape.Utils=THREE.ShapeUtils,THREE.LineCurve=function(t,e){this.v1=t,this.v2=e},THREE.LineCurve.prototype=Object.create(THREE.Curve.prototype),THREE.LineCurve.prototype.constructor=THREE.LineCurve,THREE.LineCurve.prototype.getPoint=function(t){var e=this.v2.clone().sub(this.v1);return e.multiplyScalar(t).add(this.v1),e},THREE.LineCurve.prototype.getPointAt=function(t){return this.getPoint(t)},THREE.LineCurve.prototype.getTangent=function(t){return this.v2.clone().sub(this.v1).normalize()},THREE.QuadraticBezierCurve=function(t,e,r){this.v0=t,this.v1=e,this.v2=r},THREE.QuadraticBezierCurve.prototype=Object.create(THREE.Curve.prototype),THREE.QuadraticBezierCurve.prototype.constructor=THREE.QuadraticBezierCurve,THREE.QuadraticBezierCurve.prototype.getPoint=function(t){var e=THREE.ShapeUtils.b2;return new THREE.Vector2(e(t,this.v0.x,this.v1.x,this.v2.x),e(t,this.v0.y,this.v1.y,this.v2.y))},THREE.QuadraticBezierCurve.prototype.getTangent=function(t){var e=THREE.CurveUtils.tangentQuadraticBezier;return new THREE.Vector2(e(t,this.v0.x,this.v1.x,this.v2.x),e(t,this.v0.y,this.v1.y,this.v2.y)).normalize()},THREE.CubicBezierCurve=function(t,e,r,i){this.v0=t,this.v1=e,this.v2=r,this.v3=i},THREE.CubicBezierCurve.prototype=Object.create(THREE.Curve.prototype),THREE.CubicBezierCurve.prototype.constructor=THREE.CubicBezierCurve,THREE.CubicBezierCurve.prototype.getPoint=function(t){var e=THREE.ShapeUtils.b3;return new THREE.Vector2(e(t,this.v0.x,this.v1.x,this.v2.x,this.v3.x),e(t,this.v0.y,this.v1.y,this.v2.y,this.v3.y))},THREE.CubicBezierCurve.prototype.getTangent=function(t){var e=THREE.CurveUtils.tangentCubicBezier;return new THREE.Vector2(e(t,this.v0.x,this.v1.x,this.v2.x,this.v3.x),e(t,this.v0.y,this.v1.y,this.v2.y,this.v3.y)).normalize()},THREE.SplineCurve=function(t){this.points=null==t?[]:t},THREE.SplineCurve.prototype=Object.create(THREE.Curve.prototype),THREE.SplineCurve.prototype.constructor=THREE.SplineCurve,THREE.SplineCurve.prototype.getPoint=function(t){t*=(n=this.points).length-1,t-=o=Math.floor(t);var e=n[0===o?o:o-1],r=n[o],i=n[o>n.length-2?n.length-1:o+1],n=n[o>n.length-3?n.length-1:o+2],o=THREE.CurveUtils.interpolate;return new THREE.Vector2(o(e.x,r.x,i.x,n.x,t),o(e.y,r.y,i.y,n.y,t))},THREE.EllipseCurve=function(t,e,r,i,n,o,a,s){this.aX=t,this.aY=e,this.xRadius=r,this.yRadius=i,this.aStartAngle=n,this.aEndAngle=o,this.aClockwise=a,this.aRotation=s||0},THREE.EllipseCurve.prototype=Object.create(THREE.Curve.prototype),THREE.EllipseCurve.prototype.constructor=THREE.EllipseCurve,THREE.EllipseCurve.prototype.getPoint=function(t){var e=this.aEndAngle-this.aStartAngle;e<0&&(e+=2*Math.PI),e>2*Math.PI&&(e-=2*Math.PI),e=!0===this.aClockwise?this.aEndAngle+(1-t)*(2*Math.PI-e):this.aStartAngle+t*e,t=this.aX+this.xRadius*Math.cos(e);var r,i,n=this.aY+this.yRadius*Math.sin(e);return 0!==this.aRotation&&(e=Math.cos(this.aRotation),r=Math.sin(this.aRotation),t=((i=t)-this.aX)*e-(n-this.aY)*r+this.aX,n=(i-this.aX)*r+(n-this.aY)*e+this.aY),new THREE.Vector2(t,n)},THREE.ArcCurve=function(t,e,r,i,n,o){THREE.EllipseCurve.call(this,t,e,r,r,i,n,o)},THREE.ArcCurve.prototype=Object.create(THREE.EllipseCurve.prototype),THREE.ArcCurve.prototype.constructor=THREE.ArcCurve,THREE.LineCurve3=THREE.Curve.create(function(t,e){this.v1=t,this.v2=e},function(t){var e=new THREE.Vector3;return e.subVectors(this.v2,this.v1),e.multiplyScalar(t),e.add(this.v1),e}),THREE.QuadraticBezierCurve3=THREE.Curve.create(function(t,e,r){this.v0=t,this.v1=e,this.v2=r},function(t){var e=THREE.ShapeUtils.b2;return new THREE.Vector3(e(t,this.v0.x,this.v1.x,this.v2.x),e(t,this.v0.y,this.v1.y,this.v2.y),e(t,this.v0.z,this.v1.z,this.v2.z))}),THREE.CubicBezierCurve3=THREE.Curve.create(function(t,e,r,i){this.v0=t,this.v1=e,this.v2=r,this.v3=i},function(t){var e=THREE.ShapeUtils.b3;return new THREE.Vector3(e(t,this.v0.x,this.v1.x,this.v2.x,this.v3.x),e(t,this.v0.y,this.v1.y,this.v2.y,this.v3.y),e(t,this.v0.z,this.v1.z,this.v2.z,this.v3.z))}),THREE.SplineCurve3=THREE.Curve.create(function(t){console.warn("THREE.SplineCurve3 will be deprecated. Please use THREE.CatmullRomCurve3"),this.points=null==t?[]:t},function(t){t*=(n=this.points).length-1,t-=o=Math.floor(t);var e=n[0==o?o:o-1],r=n[o],i=n[o>n.length-2?n.length-1:o+1],n=n[o>n.length-3?n.length-1:o+2],o=THREE.CurveUtils.interpolate;return new THREE.Vector3(o(e.x,r.x,i.x,n.x,t),o(e.y,r.y,i.y,n.y,t),o(e.z,r.z,i.z,n.z,t))}),THREE.CatmullRomCurve3=function(){function t(){}var h=new THREE.Vector3,c=new t,u=new t,l=new t;return t.prototype.init=function(t,e,r,i){this.c0=t,this.c1=r,this.c2=-3*t+3*e-2*r-i,this.c3=2*t-2*e+r+i},t.prototype.initNonuniformCatmullRom=function(t,e,r,i,n,o,a){t=((e-t)/n-(r-t)/(n+o)+(r-e)/o)*o,i=((r-e)/o-(i-e)/(o+a)+(i-r)/a)*o,this.init(e,r,t,i)},t.prototype.initCatmullRom=function(t,e,r,i,n){this.init(e,r,n*(r-t),n*(i-e))},t.prototype.calc=function(t){var e=t*t;return this.c0+this.c1*t+this.c2*e+this.c3*e*t},THREE.Curve.create(function(t){this.points=t||[]},function(t){var e,r,i,n,o,a,s=this.points;return(n=s.length)<2&&console.log("duh, you need at least 2 points"),t*=n-1,0===(t-=o=Math.floor(t))&&o===n-1&&(o=n-2,t=1),e=0===o?(h.subVectors(s[0],s[1]).add(s[0]),h):s[o-1],r=s[o],i=s[o+1],s=o+2<n?s[o+2]:(h.subVectors(s[n-1],s[n-2]).add(s[n-2]),h),void 0===this.type||"centripetal"===this.type||"chordal"===this.type?(a="chordal"===this.type?.5:.25,n=Math.pow(e.distanceToSquared(r),a),(o=Math.pow(r.distanceToSquared(i),a))<1e-4&&(o=1),n<1e-4&&(n=o),(a=Math.pow(i.distanceToSquared(s),a))<1e-4&&(a=o),c.initNonuniformCatmullRom(e.x,r.x,i.x,s.x,n,o,a),u.initNonuniformCatmullRom(e.y,r.y,i.y,s.y,n,o,a),l.initNonuniformCatmullRom(e.z,r.z,i.z,s.z,n,o,a)):"catmullrom"===this.type&&(n=void 0!==this.tension?this.tension:.5,c.initCatmullRom(e.x,r.x,i.x,s.x,n),u.initCatmullRom(e.y,r.y,i.y,s.y,n),l.initCatmullRom(e.z,r.z,i.z,s.z,n)),new THREE.Vector3(c.calc(t),u.calc(t),l.calc(t))})}(),THREE.ClosedSplineCurve3=THREE.Curve.create(function(t){this.points=null==t?[]:t},function(t){t*=+(n=this.points).length,t-=o=Math.floor(t);var e=n[((o=o+(0<o?0:(Math.floor(Math.abs(o)/n.length)+1)*n.length))-1)%n.length],r=n[o%n.length],i=n[(o+1)%n.length],n=n[(o+2)%n.length],o=THREE.CurveUtils.interpolate;return new THREE.Vector3(o(e.x,r.x,i.x,n.x,t),o(e.y,r.y,i.y,n.y,t),o(e.z,r.z,i.z,n.z,t))}),THREE.BoxGeometry=function(t,e,r,i,n,o){function a(t,e,r,i,n,o,a,s){var h,c=R.widthSegments,u=R.heightSegments,l=n/2,E=o/2,p=R.vertices.length;"x"===t&&"y"===e||"y"===t&&"x"===e?h="z":"x"===t&&"z"===e||"z"===t&&"x"===e?(h="y",u=R.depthSegments):("z"===t&&"y"===e||"y"===t&&"z"===e)&&(h="x",c=R.depthSegments);var d=c+1,f=u+1,m=n/c,T=o/u,g=new THREE.Vector3;for(g[h]=0<a?1:-1,n=0;n<f;n++)for(o=0;o<d;o++){var y=new THREE.Vector3;y[t]=(o*m-l)*r,y[e]=(n*T-E)*i,y[h]=a,R.vertices.push(y)}for(n=0;n<u;n++)for(o=0;o<c;o++)E=o+d*n,t=o+d*(n+1),e=o+1+d*(n+1),r=o+1+d*n,i=new THREE.Vector2(o/c,1-n/u),a=new THREE.Vector2(o/c,1-(n+1)/u),h=new THREE.Vector2((o+1)/c,1-(n+1)/u),l=new THREE.Vector2((o+1)/c,1-n/u),(E=new THREE.Face3(E+p,t+p,r+p)).normal.copy(g),E.vertexNormals.push(g.clone(),g.clone(),g.clone()),E.materialIndex=s,R.faces.push(E),R.faceVertexUvs[0].push([i,a,l]),(E=new THREE.Face3(t+p,e+p,r+p)).normal.copy(g),E.vertexNormals.push(g.clone(),g.clone(),g.clone()),E.materialIndex=s,R.faces.push(E),R.faceVertexUvs[0].push([a.clone(),h,l.clone()])}THREE.Geometry.call(this),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:r,widthSegments:i,heightSegments:n,depthSegments:o},this.widthSegments=i||1,this.heightSegments=n||1,this.depthSegments=o||1;var R=this;n=e/2,o=r/2,a("z","y",-1,-1,r,e,i=t/2,0),a("z","y",1,-1,r,e,-i,1),a("x","z",1,1,t,r,n,2),a("x","z",1,-1,t,r,-n,3),a("x","y",1,-1,t,e,o,4),a("x","y",-1,-1,t,e,-o,5),this.mergeVertices()},THREE.BoxGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.BoxGeometry.prototype.constructor=THREE.BoxGeometry,THREE.BoxGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.BoxGeometry(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)},THREE.CubeGeometry=THREE.BoxGeometry,THREE.CircleGeometry=function(t,e,r,i){THREE.Geometry.call(this),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:r,thetaLength:i},this.fromBufferGeometry(new THREE.CircleBufferGeometry(t,e,r,i))},THREE.CircleGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.CircleGeometry.prototype.constructor=THREE.CircleGeometry,THREE.CircleGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.CircleGeometry(t.radius,t.segments,t.thetaStart,t.thetaLength)},THREE.CircleBufferGeometry=function(t,e,r,i){THREE.BufferGeometry.call(this),this.type="CircleBufferGeometry",this.parameters={radius:t,segments:e,thetaStart:r,thetaLength:i},t=t||50,e=void 0!==e?Math.max(3,e):8,r=void 0!==r?r:0,i=void 0!==i?i:2*Math.PI;var n=e+2,o=new Float32Array(3*n),a=new Float32Array(3*n),n=new Float32Array(2*n);a[2]=1,n[0]=.5,n[1]=.5;for(var s=0,h=3,c=2;s<=e;s++,h+=3,c+=2){var u=r+s/e*i;o[h]=t*Math.cos(u),o[h+1]=t*Math.sin(u),a[h+2]=1,n[c]=(o[h]/t+1)/2,n[c+1]=(o[h+1]/t+1)/2}for(r=[],h=1;h<=e;h++)r.push(h,h+1,0);this.setIndex(new THREE.BufferAttribute(new Uint16Array(r),1)),this.addAttribute("position",new THREE.BufferAttribute(o,3)),this.addAttribute("normal",new THREE.BufferAttribute(a,3)),this.addAttribute("uv",new THREE.BufferAttribute(n,2)),this.boundingSphere=new THREE.Sphere(new THREE.Vector3,t)},THREE.CircleBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.CircleBufferGeometry.prototype.constructor=THREE.CircleBufferGeometry,THREE.CircleBufferGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.CircleBufferGeometry(t.radius,t.segments,t.thetaStart,t.thetaLength)},THREE.CylinderGeometry=function(t,e,r,i,n,o,a,s){THREE.Geometry.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:r,radialSegments:i,heightSegments:n,openEnded:o,thetaStart:a,thetaLength:s},t=void 0!==t?t:20,e=void 0!==e?e:20,r=void 0!==r?r:100,i=i||8,n=n||1,o=void 0!==o&&o,a=void 0!==a?a:0,s=void 0!==s?s:2*Math.PI;for(var h=r/2,c=[],u=[],l=0;l<=n;l++){for(var E=[],p=[],d=(T=l/n)*(e-t)+t,f=0;f<=i;f++){var m=f/i;(g=new THREE.Vector3).x=d*Math.sin(m*s+a),g.y=-T*r+h,g.z=d*Math.cos(m*s+a),this.vertices.push(g),E.push(this.vertices.length-1),p.push(new THREE.Vector2(m,1-T))}c.push(E),u.push(p)}for(r=(e-t)/r,f=0;f<i;f++)for(s=0!==t?(a=this.vertices[c[0][f]].clone(),this.vertices[c[0][f+1]].clone()):(a=this.vertices[c[1][f]].clone(),this.vertices[c[1][f+1]].clone()),a.setY(Math.sqrt(a.x*a.x+a.z*a.z)*r).normalize(),s.setY(Math.sqrt(s.x*s.x+s.z*s.z)*r).normalize(),l=0;l<n;l++){var E=c[l][f],p=c[l+1][f],T=c[l+1][f+1],d=c[l][f+1],m=a.clone(),g=a.clone(),y=s.clone(),R=s.clone(),v=u[l][f].clone(),H=u[l+1][f].clone(),x=u[l+1][f+1].clone(),b=u[l][f+1].clone();this.faces.push(new THREE.Face3(E,p,d,[m,g,R])),this.faceVertexUvs[0].push([v,H,b]),this.faces.push(new THREE.Face3(p,T,d,[g.clone(),y,R.clone()])),this.faceVertexUvs[0].push([H.clone(),x,b.clone()])}if(!1===o&&0<t)for(this.vertices.push(new THREE.Vector3(0,h,0)),f=0;f<i;f++)E=c[0][f],p=c[0][f+1],T=this.vertices.length-1,m=new THREE.Vector3(0,1,0),g=new THREE.Vector3(0,1,0),y=new THREE.Vector3(0,1,0),v=u[0][f].clone(),H=u[0][f+1].clone(),x=new THREE.Vector2(H.x,0),this.faces.push(new THREE.Face3(E,p,T,[m,g,y],void 0,1)),this.faceVertexUvs[0].push([v,H,x]);if(!1===o&&0<e)for(this.vertices.push(new THREE.Vector3(0,-h,0)),f=0;f<i;f++)E=c[n][f+1],p=c[n][f],T=this.vertices.length-1,m=new THREE.Vector3(0,-1,0),g=new THREE.Vector3(0,-1,0),y=new THREE.Vector3(0,-1,0),v=u[n][f+1].clone(),H=u[n][f].clone(),x=new THREE.Vector2(H.x,1),this.faces.push(new THREE.Face3(E,p,T,[m,g,y],void 0,2)),this.faceVertexUvs[0].push([v,H,x]);this.computeFaceNormals()},THREE.CylinderGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.CylinderGeometry.prototype.constructor=THREE.CylinderGeometry,THREE.CylinderGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.CylinderGeometry(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)},THREE.EdgesGeometry=function(t,e){function r(t,e){return t-e}THREE.BufferGeometry.call(this);var i=Math.cos(THREE.Math.degToRad(void 0!==e?e:1)),n=[0,0],o={},a=["a","b","c"];t instanceof THREE.BufferGeometry?(s=new THREE.Geometry).fromBufferGeometry(t):s=t.clone(),s.mergeVertices(),s.computeFaceNormals();for(var s,h=s.vertices,c=0,u=(s=s.faces).length;c<u;c++)for(var l=s[c],E=0;E<3;E++){n[0]=l[a[E]],n[1]=l[a[(E+1)%3]],n.sort(r);var p=n.toString();void 0===o[p]?o[p]={vert1:n[0],vert2:n[1],face1:c,face2:void 0}:o[p].face2=c}for(p in n=[],o)(void 0===(a=o[p]).face2||s[a.face1].normal.dot(s[a.face2].normal)<=i)&&(c=h[a.vert1],n.push(c.x),n.push(c.y),n.push(c.z),c=h[a.vert2],n.push(c.x),n.push(c.y),n.push(c.z));this.addAttribute("position",new THREE.BufferAttribute(new Float32Array(n),3))},THREE.EdgesGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.EdgesGeometry.prototype.constructor=THREE.EdgesGeometry,THREE.ExtrudeGeometry=function(t,e){void 0!==t&&(THREE.Geometry.call(this),this.type="ExtrudeGeometry",t=Array.isArray(t)?t:[t],this.addShapeList(t,e),this.computeFaceNormals())},THREE.ExtrudeGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.ExtrudeGeometry.prototype.constructor=THREE.ExtrudeGeometry,THREE.ExtrudeGeometry.prototype.addShapeList=function(t,e){for(var r=t.length,i=0;i<r;i++)this.addShape(t[i],e)},THREE.ExtrudeGeometry.prototype.addShape=function(t,e){function r(t,e,r){return e||console.error("THREE.ExtrudeGeometry: vec does not exist"),e.clone().multiplyScalar(r).add(t)}function i(t,e,r){var i=1,i=t.x-e.x,n=t.y-e.y,o=r.x-t.x,a=r.y-t.y,s=i*i+n*n;if(Math.abs(i*a-n*o)>Number.EPSILON){var h=Math.sqrt(s),c=Math.sqrt(o*o+a*a),s=e.x-n/h;if(e=e.y+i/h,(i=(r=s+i*(o=((r.x-a/c-s)*a-(r.y+o/c-e)*o)/(i*a-n*o))-t.x)*r+(t=e+n*o-t.y)*t)<=2)return new THREE.Vector2(r,t);i=Math.sqrt(i/2)}else t=!1,i>Number.EPSILON?o>Number.EPSILON&&(t=!0):i<-Number.EPSILON?o<-Number.EPSILON&&(t=!0):Math.sign(n)===Math.sign(a)&&(t=!0),i=t?(r=-n,t=i,Math.sqrt(s)):(r=i,t=n,Math.sqrt(s/2));return new THREE.Vector2(r/i,t/i)}function n(t,e){var r,i;for(V=t.length;0<=--V;){(i=(r=V)-1)<0&&(i=t.length-1);for(var n=0,o=g+2*f,n=0;n<o;n++){var a=(a=e+r+(s=D*n))+b,s=(s=e+i+s)+b,h=(h=e+i+(c=D*(n+1)))+b,c=(c=e+r+c)+b;x.faces.push(new THREE.Face3(a,s,c,null,null,1)),x.faces.push(new THREE.Face3(s,h,c,null,null,1)),a=v.generateSideWallUV(x,a,s,h,c),x.faceVertexUvs[0].push([a[0],a[1],a[3]]),x.faceVertexUvs[0].push([a[1],a[2],a[3]])}}}function o(t,e,r){x.vertices.push(new THREE.Vector3(t,e,r))}function a(t,e,r){t+=b,e+=b,r+=b,x.faces.push(new THREE.Face3(t,e,r,null,null,0)),t=v.generateTopUV(x,t,e,r),x.faceVertexUvs[0].push(t)}var s,h,c,u,l,E=void 0!==e.amount?e.amount:100,p=void 0!==e.bevelThickness?e.bevelThickness:6,d=void 0!==e.bevelSize?e.bevelSize:p-2,f=void 0!==e.bevelSegments?e.bevelSegments:3,m=void 0===e.bevelEnabled||e.bevelEnabled,T=void 0!==e.curveSegments?e.curveSegments:12,g=void 0!==e.steps?e.steps:1,y=e.extrudePath,R=!1,v=void 0!==e.UVGenerator?e.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator;y&&(s=y.getSpacedPoints(g),m=!(R=!0),h=void 0!==e.frames?e.frames:new THREE.TubeGeometry.FrenetFrames(y,g,!1),c=new THREE.Vector3,u=new THREE.Vector3,l=new THREE.Vector3),m||(d=p=f=0);var H,x=this,b=this.vertices.length,T=(y=t.extractPoints(T)).shape,w=y.holes;if(y=!THREE.ShapeUtils.isClockWise(T)){for(T=T.reverse(),_=0,A=w.length;_<A;_++)H=w[_],THREE.ShapeUtils.isClockWise(H)&&(w[_]=H.reverse());y=!1}for(var M=THREE.ShapeUtils.triangulateShape(T,w),S=T,_=0,A=w.length;_<A;_++)H=w[_],T=T.concat(H);for(var C,L,P,D=T.length,k=M.length,y=[],V=0,F=S.length,U=F-1,B=V+1;V<F;V++,U++,B++)U===F&&(U=0),B===F&&(B=0),y[V]=i(S[V],S[U],S[B]);var O,G=[],N=y.concat();for(_=0,A=w.length;_<A;_++){for(H=w[_],O=[],V=0,U=(F=H.length)-1,B=V+1;V<F;V++,U++,B++)U===F&&(U=0),B===F&&(B=0),O[V]=i(H[V],H[U],H[B]);G.push(O),N=N.concat(O)}for(U=0;U<f;U++){for(C=p*(1-(F=U/f)),B=d*Math.sin(F*Math.PI/2),V=0,F=S.length;V<F;V++)o((L=r(S[V],y[V],B)).x,L.y,-C);for(_=0,A=w.length;_<A;_++)for(H=w[_],O=G[_],V=0,F=H.length;V<F;V++)o((L=r(H[V],O[V],B)).x,L.y,-C)}for(B=d,V=0;V<D;V++)L=m?r(T[V],N[V],B):T[V],R?(u.copy(h.normals[0]).multiplyScalar(L.x),c.copy(h.binormals[0]).multiplyScalar(L.y),l.copy(s[0]).add(u).add(c),o(l.x,l.y,l.z)):o(L.x,L.y,0);for(F=1;F<=g;F++)for(V=0;V<D;V++)L=m?r(T[V],N[V],B):T[V],R?(u.copy(h.normals[F]).multiplyScalar(L.x),c.copy(h.binormals[F]).multiplyScalar(L.y),l.copy(s[F]).add(u).add(c),o(l.x,l.y,l.z)):o(L.x,L.y,E/g*F);for(U=f-1;0<=U;U--){for(C=p*(1-(F=U/f)),B=d*Math.sin(F*Math.PI/2),V=0,F=S.length;V<F;V++)o((L=r(S[V],y[V],B)).x,L.y,E+C);for(_=0,A=w.length;_<A;_++)for(H=w[_],O=G[_],V=0,F=H.length;V<F;V++)L=r(H[V],O[V],B),R?o(L.x,L.y+s[g-1].y,s[g-1].x+C):o(L.x,L.y,E+C)}!function(){if(m){var t=0*D;for(V=0;V<k;V++)a((P=M[V])[2]+t,P[1]+t,P[0]+t);for(t=g+2*f,t*=D,V=0;V<k;V++)a((P=M[V])[0]+t,P[1]+t,P[2]+t)}else{for(V=0;V<k;V++)a((P=M[V])[2],P[1],P[0]);for(V=0;V<k;V++)a((P=M[V])[0]+D*g,P[1]+D*g,P[2]+D*g)}}(),function(){var t=0;for(n(S,t),t+=S.length,_=0,A=w.length;_<A;_++)n(H=w[_],t),t+=H.length}()},THREE.ExtrudeGeometry.WorldUVGenerator={generateTopUV:function(t,e,r,i){return e=(t=t.vertices)[e],r=t[r],i=t[i],[new THREE.Vector2(e.x,e.y),new THREE.Vector2(r.x,r.y),new THREE.Vector2(i.x,i.y)]},generateSideWallUV:function(t,e,r,i,n){return e=(t=t.vertices)[e],r=t[r],i=t[i],n=t[n],Math.abs(e.y-r.y)<.01?[new THREE.Vector2(e.x,1-e.z),new THREE.Vector2(r.x,1-r.z),new THREE.Vector2(i.x,1-i.z),new THREE.Vector2(n.x,1-n.z)]:[new THREE.Vector2(e.y,1-e.z),new THREE.Vector2(r.y,1-r.z),new THREE.Vector2(i.y,1-i.z),new THREE.Vector2(n.y,1-n.z)]}},THREE.ShapeGeometry=function(t,e){THREE.Geometry.call(this),!(this.type="ShapeGeometry")===Array.isArray(t)&&(t=[t]),this.addShapeList(t,e),this.computeFaceNormals()},THREE.ShapeGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.ShapeGeometry.prototype.constructor=THREE.ShapeGeometry,THREE.ShapeGeometry.prototype.addShapeList=function(t,e){for(var r=0,i=t.length;r<i;r++)this.addShape(t[r],e);return this},THREE.ShapeGeometry.prototype.addShape=function(t,e){void 0===e&&(e={});var r,i,n=e.material,o=void 0===e.UVGenerator?THREE.ExtrudeGeometry.WorldUVGenerator:e.UVGenerator,a=this.vertices.length,s=t.extractPoints(void 0!==e.curveSegments?e.curveSegments:12),h=s.shape,c=s.holes;if(!THREE.ShapeUtils.isClockWise(h))for(h=h.reverse(),s=0,r=c.length;s<r;s++)i=c[s],THREE.ShapeUtils.isClockWise(i)&&(c[s]=i.reverse());var u=THREE.ShapeUtils.triangulateShape(h,c);for(s=0,r=c.length;s<r;s++)i=c[s],h=h.concat(i);for(c=h.length,r=u.length,s=0;s<c;s++)i=h[s],this.vertices.push(new THREE.Vector3(i.x,i.y,0));for(s=0;s<r;s++)h=(c=u[s])[0]+a,i=c[1]+a,c=c[2]+a,this.faces.push(new THREE.Face3(h,i,c,null,null,n)),this.faceVertexUvs[0].push(o.generateTopUV(this,h,i,c))},THREE.LatheGeometry=function(t,e,r,i){THREE.Geometry.call(this),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:r,phiLength:i},e=e||12,r=r||0,i=i||2*Math.PI;for(var n=1/(t.length-1),o=1/e,a=0,s=e;a<=s;a++)for(var h=r+a*o*i,c=Math.cos(h),u=Math.sin(h),h=0,l=t.length;h<l;h++){var E=t[h];(p=new THREE.Vector3).x=c*E.x-u*E.y,p.y=u*E.x+c*E.y,p.z=E.z,this.vertices.push(p)}for(r=t.length,a=0,s=e;a<s;a++)for(h=0,l=t.length-1;h<l;h++){e=u=h+r*a,i=u+r;var p,c=u+1+r,u=u+1,d=(E=a*o)+o,f=(p=h*n)+n;this.faces.push(new THREE.Face3(e,i,u)),this.faceVertexUvs[0].push([new THREE.Vector2(E,p),new THREE.Vector2(d,p),new THREE.Vector2(E,f)]),this.faces.push(new THREE.Face3(i,c,u)),this.faceVertexUvs[0].push([new THREE.Vector2(d,p),new THREE.Vector2(d,f),new THREE.Vector2(E,f)])}this.mergeVertices(),this.computeFaceNormals(),this.computeVertexNormals()},THREE.LatheGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.LatheGeometry.prototype.constructor=THREE.LatheGeometry,THREE.PlaneGeometry=function(t,e,r,i){THREE.Geometry.call(this),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:r,heightSegments:i},this.fromBufferGeometry(new THREE.PlaneBufferGeometry(t,e,r,i))},THREE.PlaneGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.PlaneGeometry.prototype.constructor=THREE.PlaneGeometry,THREE.PlaneGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.PlaneGeometry(t.width,t.height,t.widthSegments,t.heightSegments)},THREE.PlaneBufferGeometry=function(t,e,r,i){THREE.BufferGeometry.call(this),this.type="PlaneBufferGeometry",this.parameters={width:t,height:e,widthSegments:r,heightSegments:i};var n=t/2,o=e/2,a=(r=Math.floor(r)||1)+1,s=(i=Math.floor(i)||1)+1,h=t/r,c=e/i;e=new Float32Array(a*s*3),t=new Float32Array(a*s*3);for(var u=new Float32Array(a*s*2),l=0,E=0,p=0;p<s;p++)for(var d=p*c-o,f=0;f<a;f++)e[l]=f*h-n,e[l+1]=-d,t[l+2]=1,u[E]=f/r,u[E+1]=1-p/i,l+=3,E+=2;for(l=0,n=new(65535<e.length/3?Uint32Array:Uint16Array)(r*i*6),p=0;p<i;p++)for(f=0;f<r;f++)o=f+a*(p+1),s=f+1+a*(p+1),h=f+1+a*p,n[l]=f+a*p,n[l+1]=o,n[l+2]=h,n[l+3]=o,n[l+4]=s,n[l+5]=h,l+=6;this.setIndex(new THREE.BufferAttribute(n,1)),this.addAttribute("position",new THREE.BufferAttribute(e,3)),this.addAttribute("normal",new THREE.BufferAttribute(t,3)),this.addAttribute("uv",new THREE.BufferAttribute(u,2))},THREE.PlaneBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.PlaneBufferGeometry.prototype.constructor=THREE.PlaneBufferGeometry,THREE.PlaneBufferGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.PlaneBufferGeometry(t.width,t.height,t.widthSegments,t.heightSegments)},THREE.RingGeometry=function(t,e,r,i,n,o){THREE.Geometry.call(this),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:r,phiSegments:i,thetaStart:n,thetaLength:o},t=t||0,e=e||50,n=void 0!==n?n:0,o=void 0!==o?o:2*Math.PI,r=void 0!==r?Math.max(3,r):8;var a,s=[],h=t,c=(e-t)/(i=void 0!==i?Math.max(1,i):8);for(t=0;t<i+1;t++){for(a=0;a<r+1;a++){var u=new THREE.Vector3,l=n+a/r*o;u.x=h*Math.cos(l),u.y=h*Math.sin(l),this.vertices.push(u),s.push(new THREE.Vector2((u.x/e+1)/2,(u.y/e+1)/2))}h+=c}for(e=new THREE.Vector3(0,0,1),t=0;t<i;t++)for(n=t*(r+1),a=0;a<r;a++)o=l=a+n,c=l+r+1,u=l+r+2,this.faces.push(new THREE.Face3(o,c,u,[e.clone(),e.clone(),e.clone()])),this.faceVertexUvs[0].push([s[o].clone(),s[c].clone(),s[u].clone()]),c=(o=l)+r+2,u=l+1,this.faces.push(new THREE.Face3(o,c,u,[e.clone(),e.clone(),e.clone()])),this.faceVertexUvs[0].push([s[o].clone(),s[c].clone(),s[u].clone()]);this.computeFaceNormals(),this.boundingSphere=new THREE.Sphere(new THREE.Vector3,h)},THREE.RingGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.RingGeometry.prototype.constructor=THREE.RingGeometry,THREE.RingGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.RingGeometry(t.innerRadius,t.outerRadius,t.thetaSegments,t.phiSegments,t.thetaStart,t.thetaLength)},THREE.SphereGeometry=function(t,e,r,i,n,o,a){THREE.Geometry.call(this),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:r,phiStart:i,phiLength:n,thetaStart:o,thetaLength:a},this.fromBufferGeometry(new THREE.SphereBufferGeometry(t,e,r,i,n,o,a))},THREE.SphereGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry,THREE.SphereGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.SphereGeometry(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)},THREE.SphereBufferGeometry=function(t,e,r,i,n,o,a){THREE.BufferGeometry.call(this),this.type="SphereBufferGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:r,phiStart:i,phiLength:n,thetaStart:o,thetaLength:a},t=t||50,e=Math.max(3,Math.floor(e)||8),r=Math.max(2,Math.floor(r)||6),i=void 0!==i?i:0,n=void 0!==n?n:2*Math.PI;for(var s=(o=void 0!==o?o:0)+(a=void 0!==a?a:Math.PI),h=(e+1)*(r+1),c=new THREE.BufferAttribute(new Float32Array(3*h),3),u=new THREE.BufferAttribute(new Float32Array(3*h),3),h=new THREE.BufferAttribute(new Float32Array(2*h),2),l=0,E=[],p=new THREE.Vector3,d=0;d<=r;d++){for(var f=[],m=d/r,T=0;T<=e;T++){var g=T/e,y=-t*Math.cos(i+g*n)*Math.sin(o+m*a),R=t*Math.cos(o+m*a),v=t*Math.sin(i+g*n)*Math.sin(o+m*a);p.set(y,R,v).normalize(),c.setXYZ(l,y,R,v),u.setXYZ(l,p.x,p.y,p.z),h.setXY(l,g,1-m),f.push(l),l++}E.push(f)}for(i=[],d=0;d<r;d++)for(T=0;T<e;T++)n=E[d][T+1],a=E[d][T],l=E[d+1][T],p=E[d+1][T+1],(0!==d||0<o)&&i.push(n,a,p),(d!==r-1||s<Math.PI)&&i.push(a,l,p);this.setIndex(new(65535<c.count?THREE.Uint32Attribute:THREE.Uint16Attribute)(i,1)),this.addAttribute("position",c),this.addAttribute("normal",u),this.addAttribute("uv",h),this.boundingSphere=new THREE.Sphere(new THREE.Vector3,t)},THREE.SphereBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.SphereBufferGeometry.prototype.constructor=THREE.SphereBufferGeometry,THREE.SphereBufferGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.SphereBufferGeometry(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)},THREE.TorusGeometry=function(t,e,r,i,n){THREE.Geometry.call(this),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:r,tubularSegments:i,arc:n},t=t||100,e=e||40,r=r||8,i=i||6,n=n||2*Math.PI;for(var o=new THREE.Vector3,a=[],s=[],h=0;h<=r;h++)for(var c=0;c<=i;c++){var u=c/i*n,l=h/r*Math.PI*2;o.x=t*Math.cos(u),o.y=t*Math.sin(u);var E=new THREE.Vector3;E.x=(t+e*Math.cos(l))*Math.cos(u),E.y=(t+e*Math.cos(l))*Math.sin(u),E.z=e*Math.sin(l),this.vertices.push(E),a.push(new THREE.Vector2(c/i,h/r)),s.push(E.clone().sub(o).normalize())}for(h=1;h<=r;h++)for(c=1;c<=i;c++)t=(i+1)*h+c-1,e=(i+1)*(h-1)+c-1,n=(i+1)*(h-1)+c,o=(i+1)*h+c,u=new THREE.Face3(t,e,o,[s[t].clone(),s[e].clone(),s[o].clone()]),this.faces.push(u),this.faceVertexUvs[0].push([a[t].clone(),a[e].clone(),a[o].clone()]),u=new THREE.Face3(e,n,o,[s[e].clone(),s[n].clone(),s[o].clone()]),this.faces.push(u),this.faceVertexUvs[0].push([a[e].clone(),a[n].clone(),a[o].clone()]);this.computeFaceNormals()},THREE.TorusGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.TorusGeometry.prototype.constructor=THREE.TorusGeometry,THREE.TorusGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.TorusGeometry(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc)},THREE.TorusKnotGeometry=function(t,e,r,i,n,o,a){function s(t,e,r,i,n){var o=Math.cos(t),a=Math.sin(t);return t*=e/r,o*=i*(2+(e=Math.cos(t)))*.5,a=i*(2+e)*a*.5,i=n*i*Math.sin(t)*.5,new THREE.Vector3(o,a,i)}THREE.Geometry.call(this),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,radialSegments:r,tubularSegments:i,p:n,q:o,heightScale:a},t=t||100,e=e||40,r=r||64,i=i||8,n=n||2,o=o||3,a=a||1;for(var h=Array(r),c=new THREE.Vector3,u=new THREE.Vector3,l=new THREE.Vector3,E=0;E<r;++E){h[E]=Array(i);var p=s(d=E/r*2*n*Math.PI,o,n,t,a),d=s(d+.01,o,n,t,a);for(c.subVectors(d,p),u.addVectors(d,p),l.crossVectors(c,u),u.crossVectors(l,c),l.normalize(),u.normalize(),d=0;d<i;++d){var f=d/i*2*Math.PI,m=-e*Math.cos(f),f=e*Math.sin(f),T=new THREE.Vector3;T.x=p.x+m*u.x+f*l.x,T.y=p.y+m*u.y+f*l.y,T.z=p.z+m*u.z+f*l.z,h[E][d]=this.vertices.push(T)-1}}for(E=0;E<r;++E)for(d=0;d<i;++d)n=(E+1)%r,o=(d+1)%i,t=h[E][d],e=h[n][d],n=h[n][o],o=h[E][o],a=new THREE.Vector2(E/r,d/i),c=new THREE.Vector2((E+1)/r,d/i),u=new THREE.Vector2((E+1)/r,(d+1)/i),l=new THREE.Vector2(E/r,(d+1)/i),this.faces.push(new THREE.Face3(t,e,o)),this.faceVertexUvs[0].push([a,c,l]),this.faces.push(new THREE.Face3(e,n,o)),this.faceVertexUvs[0].push([c.clone(),u,l.clone()]);this.computeFaceNormals(),this.computeVertexNormals()},THREE.TorusKnotGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.TorusKnotGeometry.prototype.constructor=THREE.TorusKnotGeometry,THREE.TorusKnotGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.TorusKnotGeometry(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.p,t.q,t.heightScale)},THREE.TubeGeometry=function(t,e,r,i,n,o){THREE.Geometry.call(this),this.type="TubeGeometry",this.parameters={path:t,segments:e,radius:r,radialSegments:i,closed:n,taper:o},e=e||64,r=r||1,i=i||8,n=n||!1,o=o||THREE.TubeGeometry.NoTaper;var a,s,h,c,u,l,E,p=[],d=e+1,f=new THREE.Vector3,m=new THREE.TubeGeometry.FrenetFrames(t,e,n),T=m.normals,g=m.binormals;for(this.tangents=m.tangents,this.normals=T,this.binormals=g,m=0;m<d;m++)for(p[m]=[],h=m/(d-1),E=t.getPointAt(h),a=T[m],s=g[m],u=r*o(h),h=0;h<i;h++)c=h/i*2*Math.PI,l=-u*Math.cos(c),c=u*Math.sin(c),f.copy(E),f.x+=l*a.x+c*s.x,f.y+=l*a.y+c*s.y,f.z+=l*a.z+c*s.z,p[m][h]=this.vertices.push(new THREE.Vector3(f.x,f.y,f.z))-1;for(m=0;m<e;m++)for(h=0;h<i;h++)o=n?(m+1)%e:m+1,d=(h+1)%i,t=p[m][h],r=p[o][h],o=p[o][d],d=p[m][d],f=new THREE.Vector2(m/e,h/i),T=new THREE.Vector2((m+1)/e,h/i),g=new THREE.Vector2((m+1)/e,(h+1)/i),a=new THREE.Vector2(m/e,(h+1)/i),this.faces.push(new THREE.Face3(t,r,d)),this.faceVertexUvs[0].push([f,T,a]),this.faces.push(new THREE.Face3(r,o,d)),this.faceVertexUvs[0].push([T.clone(),g,a.clone()]);this.computeFaceNormals(),this.computeVertexNormals()},THREE.TubeGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.TubeGeometry.prototype.constructor=THREE.TubeGeometry,THREE.TubeGeometry.prototype.clone=function(){return new this.constructor(this.parameters.path,this.parameters.segments,this.parameters.radius,this.parameters.radialSegments,this.parameters.closed,this.parameters.taper)},THREE.TubeGeometry.NoTaper=function(t){return 1},THREE.TubeGeometry.SinusoidalTaper=function(t){return Math.sin(Math.PI*t)},THREE.TubeGeometry.FrenetFrames=function(t,e,r){var i,n,o,a=new THREE.Vector3,s=[],h=[],c=[],u=new THREE.Vector3,l=new THREE.Matrix4;for(e+=1,this.tangents=s,this.normals=h,this.binormals=c,i=0;i<e;i++)n=i/(e-1),s[i]=t.getTangentAt(n),s[i].normalize();for(h[0]=new THREE.Vector3,c[0]=new THREE.Vector3,t=Number.MAX_VALUE,i=Math.abs(s[0].x),n=Math.abs(s[0].y),o=Math.abs(s[0].z),i<=t&&(t=i,a.set(1,0,0)),n<=t&&(t=n,a.set(0,1,0)),o<=t&&a.set(0,0,1),u.crossVectors(s[0],a).normalize(),h[0].crossVectors(s[0],u),c[0].crossVectors(s[0],h[0]),i=1;i<e;i++)h[i]=h[i-1].clone(),c[i]=c[i-1].clone(),u.crossVectors(s[i-1],s[i]),u.length()>Number.EPSILON&&(u.normalize(),a=Math.acos(THREE.Math.clamp(s[i-1].dot(s[i]),-1,1)),h[i].applyMatrix4(l.makeRotationAxis(u,a))),c[i].crossVectors(s[i],h[i]);if(r)for(a=Math.acos(THREE.Math.clamp(h[0].dot(h[e-1]),-1,1)),a/=e-1,0<s[0].dot(u.crossVectors(h[0],h[e-1]))&&(a=-a),i=1;i<e;i++)h[i].applyMatrix4(l.makeRotationAxis(s[i],a*i)),c[i].crossVectors(s[i],h[i])},THREE.PolyhedronGeometry=function(t,e,r,i){function p(t){var e=t.normalize().clone();e.index=f.vertices.push(e)-1;var r=Math.atan2(t.z,-t.x)/2/Math.PI+.5;return t=Math.atan2(-t.y,Math.sqrt(t.x*t.x+t.z*t.z))/Math.PI+.5,e.uv=new THREE.Vector2(r,1-t),e}function d(t,e,r,i){i=new THREE.Face3(t.index,e.index,r.index,[t.clone(),e.clone(),r.clone()],void 0,i),f.faces.push(i),E.copy(t).add(e).add(r).divideScalar(3),i=Math.atan2(E.z,-E.x),f.faceVertexUvs[0].push([n(t.uv,t,i),n(e.uv,e,i),n(r.uv,r,i)])}function n(t,e,r){return r<0&&1===t.x&&(t=new THREE.Vector2(t.x-1,t.y)),0===e.x&&0===e.z&&(t=new THREE.Vector2(r/2/Math.PI+.5,t.y)),t.clone()}THREE.Geometry.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:r,detail:i},r=r||1,i=i||0;for(var f=this,o=0,a=t.length;o<a;o+=3)p(new THREE.Vector3(t[o],t[o+1],t[o+2]));t=this.vertices;for(var s=[],h=o=0,a=e.length;o<a;o+=3,h++){var c=t[e[o]],u=t[e[o+1]],l=t[e[o+2]];s[h]=new THREE.Face3(c.index,u.index,l.index,[c.clone(),u.clone(),l.clone()],void 0,h)}for(var E=new THREE.Vector3,o=0,a=s.length;o<a;o++)!function(t,e){for(var r=Math.pow(2,e),i=p(f.vertices[t.a]),n=p(f.vertices[t.b]),o=p(f.vertices[t.c]),a=[],s=t.materialIndex,h=0;h<=r;h++){a[h]=[];for(var c=p(i.clone().lerp(o,h/r)),u=p(n.clone().lerp(o,h/r)),l=r-h,E=0;E<=l;E++)a[h][E]=0===E&&h===r?c:p(c.clone().lerp(u,E/l))}for(h=0;h<r;h++)for(E=0;E<2*(r-h)-1;E++)i=Math.floor(E/2),0==E%2?d(a[h][i+1],a[h+1][i],a[h][i],s):d(a[h][i+1],a[h+1][i+1],a[h+1][i],s)}(s[o],i);for(o=0,a=this.faceVertexUvs[0].length;o<a;o++)i=(e=this.faceVertexUvs[0][o])[0].x,t=e[1].x,s=e[2].x,h=Math.max(i,t,s),c=Math.min(i,t,s),.9<h&&c<.1&&(i<.2&&(e[0].x+=1),t<.2&&(e[1].x+=1),s<.2&&(e[2].x+=1));for(o=0,a=this.vertices.length;o<a;o++)this.vertices[o].multiplyScalar(r);this.mergeVertices(),this.computeFaceNormals(),this.boundingSphere=new THREE.Sphere(new THREE.Vector3,r)},THREE.PolyhedronGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.PolyhedronGeometry.prototype.constructor=THREE.PolyhedronGeometry,THREE.PolyhedronGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.PolyhedronGeometry(t.vertices,t.indices,t.radius,t.detail)},THREE.DodecahedronGeometry=function(t,e){var r=(1+Math.sqrt(5))/2,i=1/r;THREE.PolyhedronGeometry.call(this,[-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,-i,-r,0,-i,r,0,i,-r,0,i,r,-i,-r,0,-i,r,0,i,-r,0,i,r,0,-r,0,-i,r,0,-i,-r,0,i,r,0,i],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e}},THREE.DodecahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.DodecahedronGeometry.prototype.constructor=THREE.DodecahedronGeometry,THREE.DodecahedronGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.DodecahedronGeometry(t.radius,t.detail)},THREE.IcosahedronGeometry=function(t,e){var r=(1+Math.sqrt(5))/2;THREE.PolyhedronGeometry.call(this,[-1,r,0,1,r,0,-1,-r,0,1,-r,0,0,-1,r,0,1,r,0,-1,-r,0,1,-r,r,0,-1,r,0,1,-r,0,-1,-r,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],t,e),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e}},THREE.IcosahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.IcosahedronGeometry.prototype.constructor=THREE.IcosahedronGeometry,THREE.IcosahedronGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.IcosahedronGeometry(t.radius,t.detail)},THREE.OctahedronGeometry=function(t,e){THREE.PolyhedronGeometry.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],t,e),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e}},THREE.OctahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.OctahedronGeometry.prototype.constructor=THREE.OctahedronGeometry,THREE.OctahedronGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.OctahedronGeometry(t.radius,t.detail)},THREE.TetrahedronGeometry=function(t,e){THREE.PolyhedronGeometry.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],t,e),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e}},THREE.TetrahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.TetrahedronGeometry.prototype.constructor=THREE.TetrahedronGeometry,THREE.TetrahedronGeometry.prototype.clone=function(){var t=this.parameters;return new THREE.TetrahedronGeometry(t.radius,t.detail)},THREE.ParametricGeometry=function(t,e,r){THREE.Geometry.call(this),this.type="ParametricGeometry",this.parameters={func:t,slices:e,stacks:r};for(var i,n,o,a,s,h,c,u=this.vertices,l=this.faces,E=this.faceVertexUvs[0],p=e+1,d=0;d<=r;d++)for(o=d/r,i=0;i<=e;i++)n=t(n=i/e,o),u.push(n);for(d=0;d<r;d++)for(i=0;i<e;i++)u=(t=d*p+i)+1,o=(d+1)*p+i+1,n=(d+1)*p+i,a=new THREE.Vector2(i/e,d/r),s=new THREE.Vector2((i+1)/e,d/r),h=new THREE.Vector2((i+1)/e,(d+1)/r),c=new THREE.Vector2(i/e,(d+1)/r),l.push(new THREE.Face3(t,u,n)),E.push([a,s,c]),l.push(new THREE.Face3(u,o,n)),E.push([s.clone(),h,c.clone()]);this.computeFaceNormals(),this.computeVertexNormals()},THREE.ParametricGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.ParametricGeometry.prototype.constructor=THREE.ParametricGeometry,THREE.WireframeGeometry=function(t){function e(t,e){return t-e}THREE.BufferGeometry.call(this);var r=[0,0],i={},n=["a","b","c"];if(t instanceof THREE.Geometry){var o=t.vertices,a=t.faces,s=0,h=new Uint32Array(6*a.length);t=0;for(var c=a.length;t<c;t++)for(var u=a[t],l=0;l<3;l++){r[0]=u[n[l]],r[1]=u[n[(l+1)%3]],r.sort(e);var E=r.toString();void 0===i[E]&&(h[2*s]=r[0],h[2*s+1]=r[1],i[E]=!0,s++)}for(r=new Float32Array(6*s),t=0,c=s;t<c;t++)for(l=0;l<2;l++)i=o[h[2*t+l]],r[(s=6*t+3*l)+0]=i.x,r[s+1]=i.y,r[s+2]=i.z;this.addAttribute("position",new THREE.BufferAttribute(r,3))}else if(t instanceof THREE.BufferGeometry){if(null!==t.index){for(c=t.index.array,o=t.attributes.position,(s=0)===(n=t.drawcalls).length&&t.addGroup(0,c.length),h=new Uint32Array(2*c.length),a=0,u=n.length;a<u;++a){l=(t=n[a]).start,E=t.count;for(var p=(t=l)+E;t<p;t+=3)for(l=0;l<3;l++)r[0]=c[t+l],r[1]=c[t+(l+1)%3],r.sort(e),void 0===i[E=r.toString()]&&(h[2*s]=r[0],h[2*s+1]=r[1],i[E]=!0,s++)}for(r=new Float32Array(6*s),t=0,c=s;t<c;t++)for(l=0;l<2;l++)s=6*t+3*l,i=h[2*t+l],r[s+0]=o.getX(i),r[s+1]=o.getY(i),r[s+2]=o.getZ(i)}else for(h=(s=(o=t.attributes.position.array).length/3)/3,r=new Float32Array(6*s),t=0,c=h;t<c;t++)for(l=0;l<3;l++)h=9*t+3*l,r[(s=18*t+6*l)+0]=o[h],r[s+1]=o[h+1],r[s+2]=o[h+2],i=9*t+(l+1)%3*3,r[s+3]=o[i],r[s+4]=o[i+1],r[s+5]=o[i+2];this.addAttribute("position",new THREE.BufferAttribute(r,3))}},THREE.WireframeGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.WireframeGeometry.prototype.constructor=THREE.WireframeGeometry,THREE.AxisHelper=function(t){t=t||1;var e=new Float32Array([0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t]),r=new Float32Array([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1]);(t=new THREE.BufferGeometry).addAttribute("position",new THREE.BufferAttribute(e,3)),t.addAttribute("color",new THREE.BufferAttribute(r,3)),e=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors}),THREE.LineSegments.call(this,t,e)},THREE.AxisHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.AxisHelper.prototype.constructor=THREE.AxisHelper,THREE.ArrowHelper=function(){var a=new THREE.Geometry;a.vertices.push(new THREE.Vector3(0,0,0),new THREE.Vector3(0,1,0));var s=new THREE.CylinderGeometry(0,.5,1,5,1);return s.translate(0,-.5,0),function(t,e,r,i,n,o){THREE.Object3D.call(this),void 0===i&&(i=16776960),void 0===r&&(r=1),void 0===n&&(n=.2*r),void 0===o&&(o=.2*n),this.position.copy(e),n<r&&(this.line=new THREE.Line(a,new THREE.LineBasicMaterial({color:i})),this.line.matrixAutoUpdate=!1,this.add(this.line)),this.cone=new THREE.Mesh(s,new THREE.MeshBasicMaterial({color:i})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(r,n,o)}}(),THREE.ArrowHelper.prototype=Object.create(THREE.Object3D.prototype),THREE.ArrowHelper.prototype.constructor=THREE.ArrowHelper,THREE.ArrowHelper.prototype.setDirection=function(){var e,r=new THREE.Vector3;return function(t){.99999<t.y?this.quaternion.set(0,0,0,1):t.y<-.99999?this.quaternion.set(1,0,0,0):(r.set(t.z,0,-t.x).normalize(),e=Math.acos(t.y),this.quaternion.setFromAxisAngle(r,e))}}(),THREE.ArrowHelper.prototype.setLength=function(t,e,r){void 0===e&&(e=.2*t),void 0===r&&(r=.2*e),e<t&&(this.line.scale.set(1,t-e,1),this.line.updateMatrix()),this.cone.scale.set(r,e,r),this.cone.position.y=t,this.cone.updateMatrix()},THREE.ArrowHelper.prototype.setColor=function(t){void 0!==this.line&&this.line.material.color.set(t),this.cone.material.color.set(t)},THREE.BoxHelper=function(t){var e=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]),r=new Float32Array(24),i=new THREE.BufferGeometry;i.setIndex(new THREE.BufferAttribute(e,1)),i.addAttribute("position",new THREE.BufferAttribute(r,3)),THREE.LineSegments.call(this,i,new THREE.LineBasicMaterial({color:16776960})),void 0!==t&&this.update(t)},THREE.BoxHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.BoxHelper.prototype.constructor=THREE.BoxHelper,THREE.BoxHelper.prototype.update=function(){var n=new THREE.Box3;return function(t){var e,r,i;n.setFromObject(t),n.empty()||(t=n.min,e=n.max,(i=(r=this.geometry.attributes.position).array)[0]=e.x,i[1]=e.y,i[2]=e.z,i[3]=t.x,i[4]=e.y,i[5]=e.z,i[6]=t.x,i[7]=t.y,i[8]=e.z,i[9]=e.x,i[10]=t.y,i[11]=e.z,i[12]=e.x,i[13]=e.y,i[14]=t.z,i[15]=t.x,i[16]=e.y,i[17]=t.z,i[18]=t.x,i[19]=t.y,i[20]=t.z,i[21]=e.x,i[22]=t.y,i[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere())}}(),THREE.BoundingBoxHelper=function(t,e){var r=void 0!==e?e:8947848;this.object=t,this.box=new THREE.Box3,THREE.Mesh.call(this,new THREE.BoxGeometry(1,1,1),new THREE.MeshBasicMaterial({color:r,wireframe:!0}))},THREE.BoundingBoxHelper.prototype=Object.create(THREE.Mesh.prototype),THREE.BoundingBoxHelper.prototype.constructor=THREE.BoundingBoxHelper,THREE.BoundingBoxHelper.prototype.update=function(){this.box.setFromObject(this.object),this.box.size(this.scale),this.box.center(this.position)},THREE.CameraHelper=function(t){function e(t,e,r){i(t,r),i(e,r)}function i(t,e){r.vertices.push(new THREE.Vector3),r.colors.push(new THREE.Color(e)),void 0===o[t]&&(o[t]=[]),o[t].push(r.vertices.length-1)}var r=new THREE.Geometry,n=new THREE.LineBasicMaterial({color:16777215,vertexColors:THREE.FaceColors}),o={};e("n1","n2",16755200),e("n2","n4",16755200),e("n4","n3",16755200),e("n3","n1",16755200),e("f1","f2",16755200),e("f2","f4",16755200),e("f4","f3",16755200),e("f3","f1",16755200),e("n1","f1",16755200),e("n2","f2",16755200),e("n3","f3",16755200),e("n4","f4",16755200),e("p","n1",16711680),e("p","n2",16711680),e("p","n3",16711680),e("p","n4",16711680),e("u1","u2",43775),e("u2","u3",43775),e("u3","u1",43775),e("c","t",16777215),e("p","c",3355443),e("cn1","cn2",3355443),e("cn3","cn4",3355443),e("cf1","cf2",3355443),e("cf3","cf4",3355443),THREE.LineSegments.call(this,r,n),this.camera=t,this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update()},THREE.CameraHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.CameraHelper.prototype.constructor=THREE.CameraHelper;THREE.CameraHelper.prototype.update=function(){function t(t,e,r,i){if(a.set(e,r,i).unproject(s),void 0!==(t=o[t]))for(e=0,r=t.length;e<r;e++)n.vertices[t[e]].copy(a)}var n,o,a=new THREE.Vector3,s=new THREE.Camera;return function(){n=this.geometry,o=this.pointMap,s.projectionMatrix.copy(this.camera.projectionMatrix),t("c",0,0,-1),t("t",0,0,1),t("n1",-1,-1,-1),t("n2",1,-1,-1),t("n3",-1,1,-1),t("n4",1,1,-1),t("f1",-1,-1,1),t("f2",1,-1,1),t("f3",-1,1,1),t("f4",1,1,1),t("u1",.7,1.1,-1),t("u2",-.7,1.1,-1),t("u3",0,2,-1),t("cf1",-1,0,1),t("cf2",1,0,1),t("cf3",0,-1,1),t("cf4",0,1,1),t("cn1",-1,0,-1),t("cn2",1,0,-1),t("cn3",0,-1,-1),t("cn4",0,1,-1),n.verticesNeedUpdate=!0}}(),THREE.DirectionalLightHelper=function(t,e){THREE.Object3D.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,e=e||1;var r=new THREE.Geometry;r.vertices.push(new THREE.Vector3(-e,e,0),new THREE.Vector3(e,e,0),new THREE.Vector3(e,-e,0),new THREE.Vector3(-e,-e,0),new THREE.Vector3(-e,e,0));var i=new THREE.LineBasicMaterial({fog:!1});i.color.copy(this.light.color).multiplyScalar(this.light.intensity),this.lightPlane=new THREE.Line(r,i),this.add(this.lightPlane),(r=new THREE.Geometry).vertices.push(new THREE.Vector3,new THREE.Vector3),(i=new THREE.LineBasicMaterial({fog:!1})).color.copy(this.light.color).multiplyScalar(this.light.intensity),this.targetLine=new THREE.Line(r,i),this.add(this.targetLine),this.update()},THREE.DirectionalLightHelper.prototype=Object.create(THREE.Object3D.prototype),THREE.DirectionalLightHelper.prototype.constructor=THREE.DirectionalLightHelper,THREE.DirectionalLightHelper.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},THREE.DirectionalLightHelper.prototype.update=function(){var t=new THREE.Vector3,e=new THREE.Vector3,r=new THREE.Vector3;return function(){t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld),r.subVectors(e,t),this.lightPlane.lookAt(r),this.lightPlane.material.color.copy(this.light.color).multiplyScalar(this.light.intensity),this.targetLine.geometry.vertices[1].copy(r),this.targetLine.geometry.verticesNeedUpdate=!0,this.targetLine.material.color.copy(this.lightPlane.material.color)}}(),THREE.EdgesHelper=function(t,e,r){e=void 0!==e?e:16777215,THREE.LineSegments.call(this,new THREE.EdgesGeometry(t.geometry,r),new THREE.LineBasicMaterial({color:e})),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1},THREE.EdgesHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.EdgesHelper.prototype.constructor=THREE.EdgesHelper,THREE.FaceNormalsHelper=function(t,e,r,i){this.object=t,this.size=void 0!==e?e:1,t=void 0!==r?r:16776960,i=void 0!==i?i:1,e=0,(r=this.object.geometry)instanceof THREE.Geometry?e=r.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead."),r=new THREE.BufferGeometry,e=new THREE.Float32Attribute(6*e,3),r.addAttribute("position",e),THREE.LineSegments.call(this,r,new THREE.LineBasicMaterial({color:t,linewidth:i})),this.matrixAutoUpdate=!1,this.update()},THREE.FaceNormalsHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.FaceNormalsHelper.prototype.constructor=THREE.FaceNormalsHelper,THREE.FaceNormalsHelper.prototype.update=function(){var c=new THREE.Vector3,u=new THREE.Vector3,l=new THREE.Matrix3;return function(){this.object.updateMatrixWorld(!0),l.getNormalMatrix(this.object.matrixWorld);for(var t=this.object.matrixWorld,e=this.geometry.attributes.position,r=this.object.geometry,i=r.vertices,n=0,o=0,a=(r=r.faces).length;o<a;o++){var s=r[o],h=s.normal;c.copy(i[s.a]).add(i[s.b]).add(i[s.c]).divideScalar(3).applyMatrix4(t),u.copy(h).applyMatrix3(l).normalize().multiplyScalar(this.size).add(c),e.setXYZ(n,c.x,c.y,c.z),n+=1,e.setXYZ(n,u.x,u.y,u.z),n+=1}return e.needsUpdate=!0,this}}(),THREE.GridHelper=function(t,e){var r=new THREE.Geometry,i=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors});this.color1=new THREE.Color(4473924),this.color2=new THREE.Color(8947848);for(var n=-t;n<=t;n+=e){r.vertices.push(new THREE.Vector3(-t,0,n),new THREE.Vector3(t,0,n),new THREE.Vector3(n,0,-t),new THREE.Vector3(n,0,t));var o=0===n?this.color1:this.color2;r.colors.push(o,o,o,o)}THREE.LineSegments.call(this,r,i)},THREE.GridHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.GridHelper.prototype.constructor=THREE.GridHelper,THREE.GridHelper.prototype.setColors=function(t,e){this.color1.set(t),this.color2.set(e),this.geometry.colorsNeedUpdate=!0},THREE.HemisphereLightHelper=function(t,e){THREE.Object3D.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.colors=[new THREE.Color,new THREE.Color];var r=new THREE.SphereGeometry(e,4,2);r.rotateX(-Math.PI/2);for(var i=0;i<8;i++)r.faces[i].color=this.colors[i<4?0:1];i=new THREE.MeshBasicMaterial({vertexColors:THREE.FaceColors,wireframe:!0}),this.lightSphere=new THREE.Mesh(r,i),this.add(this.lightSphere),this.update()},THREE.HemisphereLightHelper.prototype=Object.create(THREE.Object3D.prototype),THREE.HemisphereLightHelper.prototype.constructor=THREE.HemisphereLightHelper,THREE.HemisphereLightHelper.prototype.dispose=function(){this.lightSphere.geometry.dispose(),this.lightSphere.material.dispose()},THREE.HemisphereLightHelper.prototype.update=function(){var t=new THREE.Vector3;return function(){this.colors[0].copy(this.light.color).multiplyScalar(this.light.intensity),this.colors[1].copy(this.light.groundColor).multiplyScalar(this.light.intensity),this.lightSphere.lookAt(t.setFromMatrixPosition(this.light.matrixWorld).negate()),this.lightSphere.geometry.colorsNeedUpdate=!0}}(),THREE.PointLightHelper=function(t,e){this.light=t,this.light.updateMatrixWorld();var r=new THREE.SphereGeometry(e,4,2),i=new THREE.MeshBasicMaterial({wireframe:!0,fog:!1});i.color.copy(this.light.color).multiplyScalar(this.light.intensity),THREE.Mesh.call(this,r,i),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1},THREE.PointLightHelper.prototype=Object.create(THREE.Mesh.prototype),THREE.PointLightHelper.prototype.constructor=THREE.PointLightHelper,THREE.PointLightHelper.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},THREE.PointLightHelper.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)},THREE.SkeletonHelper=function(t){this.bones=this.getBoneList(t);for(var e=new THREE.Geometry,r=0;r<this.bones.length;r++)this.bones[r].parent instanceof THREE.Bone&&(e.vertices.push(new THREE.Vector3),e.vertices.push(new THREE.Vector3),e.colors.push(new THREE.Color(0,0,1)),e.colors.push(new THREE.Color(0,1,0)));e.dynamic=!0,r=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors,depthTest:!1,depthWrite:!1,transparent:!0}),THREE.LineSegments.call(this,e,r),this.root=t,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.update()},THREE.SkeletonHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.SkeletonHelper.prototype.constructor=THREE.SkeletonHelper,THREE.SkeletonHelper.prototype.getBoneList=function(t){var e=[];t instanceof THREE.Bone&&e.push(t);for(var r=0;r<t.children.length;r++)e.push.apply(e,this.getBoneList(t.children[r]));return e},THREE.SkeletonHelper.prototype.update=function(){for(var t=this.geometry,e=(new THREE.Matrix4).getInverse(this.root.matrixWorld),r=new THREE.Matrix4,i=0,n=0;n<this.bones.length;n++){var o=this.bones[n];o.parent instanceof THREE.Bone&&(r.multiplyMatrices(e,o.matrixWorld),t.vertices[i].setFromMatrixPosition(r),r.multiplyMatrices(e,o.parent.matrixWorld),t.vertices[i+1].setFromMatrixPosition(r),i+=2)}t.verticesNeedUpdate=!0,t.computeBoundingSphere()},THREE.SpotLightHelper=function(t){THREE.Object3D.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,(t=new THREE.CylinderGeometry(0,1,1,8,1,!0)).translate(0,-.5,0),t.rotateX(-Math.PI/2);var e=new THREE.MeshBasicMaterial({wireframe:!0,fog:!1});this.cone=new THREE.Mesh(t,e),this.add(this.cone),this.update()},THREE.SpotLightHelper.prototype=Object.create(THREE.Object3D.prototype),THREE.SpotLightHelper.prototype.constructor=THREE.SpotLightHelper,THREE.SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},THREE.SpotLightHelper.prototype.update=function(){var r=new THREE.Vector3,i=new THREE.Vector3;return function(){var t=this.light.distance?this.light.distance:1e4,e=t*Math.tan(this.light.angle);this.cone.scale.set(e,e,t),r.setFromMatrixPosition(this.light.matrixWorld),i.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(i.sub(r)),this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}(),THREE.VertexNormalsHelper=function(t,e,r,i){this.object=t,this.size=void 0!==e?e:1,t=void 0!==r?r:16711680,i=void 0!==i?i:1,e=0,(r=this.object.geometry)instanceof THREE.Geometry?e=3*r.faces.length:r instanceof THREE.BufferGeometry&&(e=r.attributes.normal.count),r=new THREE.BufferGeometry,e=new THREE.Float32Attribute(6*e,3),r.addAttribute("position",e),THREE.LineSegments.call(this,r,new THREE.LineBasicMaterial({color:t,linewidth:i})),this.matrixAutoUpdate=!1,this.update()},THREE.VertexNormalsHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.VertexNormalsHelper.prototype.constructor=THREE.VertexNormalsHelper,THREE.VertexNormalsHelper.prototype.update=function(){var E=new THREE.Vector3,p=new THREE.Vector3,d=new THREE.Matrix3;return function(){var t=["a","b","c"];this.object.updateMatrixWorld(!0),d.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,r=this.geometry.attributes.position,i=this.object.geometry;if(i instanceof THREE.Geometry)for(var n=i.vertices,o=i.faces,a=i=0,s=o.length;a<s;a++)for(var h=o[a],c=0,u=h.vertexNormals.length;c<u;c++){var l=h.vertexNormals[c];E.copy(n[h[t[c]]]).applyMatrix4(e),p.copy(l).applyMatrix3(d).normalize().multiplyScalar(this.size).add(E),r.setXYZ(i,E.x,E.y,E.z),i+=1,r.setXYZ(i,p.x,p.y,p.z),i+=1}else if(i instanceof THREE.BufferGeometry)for(t=i.attributes.position,n=i.attributes.normal,c=i=0,u=t.count;c<u;c++)E.set(t.getX(c),t.getY(c),t.getZ(c)).applyMatrix4(e),p.set(n.getX(c),n.getY(c),n.getZ(c)),p.applyMatrix3(d).normalize().multiplyScalar(this.size).add(E),r.setXYZ(i,E.x,E.y,E.z),i+=1,r.setXYZ(i,p.x,p.y,p.z),i+=1;return r.needsUpdate=!0,this}}(),THREE.WireframeHelper=function(t,e){var r=void 0!==e?e:16777215;THREE.LineSegments.call(this,new THREE.WireframeGeometry(t.geometry),new THREE.LineBasicMaterial({color:r})),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1},THREE.WireframeHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.WireframeHelper.prototype.constructor=THREE.WireframeHelper,THREE.ImmediateRenderObject=function(t){THREE.Object3D.call(this),this.material=t,this.render=function(t){}},THREE.ImmediateRenderObject.prototype=Object.create(THREE.Object3D.prototype),THREE.ImmediateRenderObject.prototype.constructor=THREE.ImmediateRenderObject,THREE.MorphBlendMesh=function(t,e){THREE.Mesh.call(this,t,e),this.animationsMap={},this.animationsList=[];var r=this.geometry.morphTargets.length;this.createAnimation("__default",0,r-1,+r),this.setAnimationWeight("__default",1)},THREE.MorphBlendMesh.prototype=Object.create(THREE.Mesh.prototype),THREE.MorphBlendMesh.prototype.constructor=THREE.MorphBlendMesh,THREE.MorphBlendMesh.prototype.createAnimation=function(t,e,r,i){e={start:e,end:r,length:r-e+1,fps:i,duration:(r-e)/i,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1},this.animationsMap[t]=e,this.animationsList.push(e)},THREE.MorphBlendMesh.prototype.autoCreateAnimations=function(t){for(var e,r=/([a-z]+)_?(\d+)/,i={},n=this.geometry,o=0,a=n.morphTargets.length;o<a;o++){var s,h=n.morphTargets[o].name.match(r);h&&1<h.length&&(i[s=h[1]]||(i[s]={start:1/0,end:-1/0}),o<(h=i[s]).start&&(h.start=o),o>h.end&&(h.end=o),e=e||s)}for(s in i)h=i[s],this.createAnimation(s,h.start,h.end,t);this.firstAnimation=e},THREE.MorphBlendMesh.prototype.setAnimationDirectionForward=function(t){(t=this.animationsMap[t])&&(t.direction=1,t.directionBackwards=!1)},THREE.MorphBlendMesh.prototype.setAnimationDirectionBackward=function(t){(t=this.animationsMap[t])&&(t.direction=-1,t.directionBackwards=!0)},THREE.MorphBlendMesh.prototype.setAnimationFPS=function(t,e){var r=this.animationsMap[t];r&&(r.fps=e,r.duration=(r.end-r.start)/r.fps)},THREE.MorphBlendMesh.prototype.setAnimationDuration=function(t,e){var r=this.animationsMap[t];r&&(r.duration=e,r.fps=(r.end-r.start)/r.duration)},THREE.MorphBlendMesh.prototype.setAnimationWeight=function(t,e){var r=this.animationsMap[t];r&&(r.weight=e)},THREE.MorphBlendMesh.prototype.setAnimationTime=function(t,e){var r=this.animationsMap[t];r&&(r.time=e)},THREE.MorphBlendMesh.prototype.getAnimationTime=function(t){var e=0;return(t=this.animationsMap[t])&&(e=t.time),e},THREE.MorphBlendMesh.prototype.getAnimationDuration=function(t){var e=-1;return(t=this.animationsMap[t])&&(e=t.duration),e},THREE.MorphBlendMesh.prototype.playAnimation=function(t){var e=this.animationsMap[t];e?(e.time=0,e.active=!0):console.warn("THREE.MorphBlendMesh: animation["+t+"] undefined in .playAnimation()")},THREE.MorphBlendMesh.prototype.stopAnimation=function(t){(t=this.animationsMap[t])&&(t.active=!1)},THREE.MorphBlendMesh.prototype.update=function(t){for(var e=0,r=this.animationsList.length;e<r;e++){var i,n,o,a=this.animationsList[e];a.active&&(i=a.duration/a.length,a.time+=a.direction*t,a.mirroredLoop?(a.time>a.duration||a.time<0)&&(a.direction*=-1,a.time>a.duration&&(a.time=a.duration,a.directionBackwards=!0),a.time<0&&(a.time=0,a.directionBackwards=!1)):(a.time%=a.duration,a.time<0&&(a.time+=a.duration)),n=a.start+THREE.Math.clamp(Math.floor(a.time/i),0,a.length-1),o=a.weight,n!==a.currentFrame&&(this.morphTargetInfluences[a.lastFrame]=0,this.morphTargetInfluences[a.currentFrame]=+o,this.morphTargetInfluences[n]=0,a.lastFrame=a.currentFrame,a.currentFrame=n),i=a.time%i/i,a.directionBackwards&&(i=1-i),a.currentFrame!==a.lastFrame?(this.morphTargetInfluences[a.currentFrame]=i*o,this.morphTargetInfluences[a.lastFrame]=(1-i)*o):this.morphTargetInfluences[a.currentFrame]=o)}};