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JAVASCRIPT
"use strict";var THREE={REVISION:"76"};"function"==typeof define&&define.amd?define("three",THREE):"undefined"!=typeof exports&&"undefined"!=typeof module&&(module.exports=THREE),void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52)),void 0===Math.sign&&(Math.sign=function(e){return 0>e?-1:e>0?1:+e}),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]}}),void 0===Object.assign&&Object.defineProperty(Object,"assign",{writable:!0,configurable:!0,value:function(e){if(void 0===e||null===e)throw new TypeError("Cannot convert first argument to object");for(var t=Object(e),r=1,i=arguments.length;r!==i;++r){var n=arguments[r];if(void 0!==n&&null!==n)for(var n=Object(n),o=Object.keys(n),a=0,s=o.length;a!==s;++a){var c=o[a],h=Object.getOwnPropertyDescriptor(n,c);void 0!==h&&h.enumerable&&(t[c]=n[c])}}return t}}),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.NoToneMapping=0,THREE.LinearToneMapping=1,THREE.ReinhardToneMapping=2,THREE.Uncharted2ToneMapping=3,THREE.CineonToneMapping=4,THREE.UVMapping=300,THREE.CubeReflectionMapping=301,THREE.CubeRefractionMapping=302,THREE.EquirectangularReflectionMapping=303,THREE.EquirectangularRefractionMapping=304,THREE.SphericalReflectionMapping=305,THREE.CubeUVReflectionMapping=306,THREE.CubeUVRefractionMapping=307,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.DepthFormat=1026,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.RGB_ETC1_Format=2151,THREE.LoopOnce=2200,THREE.LoopRepeat=2201,THREE.LoopPingPong=2202,THREE.InterpolateDiscrete=2300,THREE.InterpolateLinear=2301,THREE.InterpolateSmooth=2302,THREE.ZeroCurvatureEnding=2400,THREE.ZeroSlopeEnding=2401,THREE.WrapAroundEnding=2402,THREE.TrianglesDrawMode=0,THREE.TriangleStripDrawMode=1,THREE.TriangleFanDrawMode=2,THREE.LinearEncoding=3e3,THREE.sRGBEncoding=3001,THREE.GammaEncoding=3007,THREE.RGBEEncoding=3002,THREE.LogLuvEncoding=3003,THREE.RGBM7Encoding=3004,THREE.RGBM16Encoding=3005,THREE.RGBDEncoding=3006,THREE.BasicDepthPacking=3200,THREE.RGBADepthPacking=3201,THREE.Color=function(e){return 3===arguments.length?this.fromArray(arguments):this.set(e)},THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,set:function(e){return e instanceof THREE.Color?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this},setScalar:function(e){this.b=this.g=this.r=e},setHex:function(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this},setRGB:function(e,t,r){return this.r=e,this.g=t,this.b=r,this},setHSL:function(){function e(e,t,r){return 0>r&&(r+=1),r>1&&(r-=1),1/6>r?e+6*(t-e)*r:.5>r?t:2/3>r?e+6*(t-e)*(2/3-r):e}return function(t,r,i){return t=THREE.Math.euclideanModulo(t,1),r=THREE.Math.clamp(r,0,1),i=THREE.Math.clamp(i,0,1),0===r?this.r=this.g=this.b=i:(r=.5>=i?i*(1+r):i+r-i*r,i=2*i-r,this.r=e(i,r,t+1/3),this.g=e(i,r,t),this.b=e(i,r,t-1/3)),this}}(),setStyle:function(e){function t(t){void 0!==t&&1>parseFloat(t)&&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(r=r[1],i=r.length,3===i)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&&(r=THREE.ColorKeywords[e],void 0!==r?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(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},copyGammaToLinear:function(e,t){return void 0===t&&(t=2),this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this},copyLinearToGamma:function(e,t){void 0===t&&(t=2);var r=t>0?1/t:1;return this.r=Math.pow(e.r,r),this.g=Math.pow(e.g,r),this.b=Math.pow(e.b,r),this},convertGammaToLinear:function(){var e=this.r,t=this.g,r=this.b;return this.r=e*e,this.g=t*t,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(e){e=e||{h:0,s:0,l:0};var t,r=this.r,i=this.g,n=this.b,o=Math.max(r,i,n),a=Math.min(r,i,n),s=(a+o)/2;if(a===o)a=t=0;else{var c=o-a,a=.5>=s?c/(o+a):c/(2-o-a);switch(o){case r:t=(i-n)/c+(n>i?6:0);break;case i:t=(n-r)/c+2;break;case n:t=(r-i)/c+4}t/=6}return e.h=t,e.s=a,e.l=s,e},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(e,t,r){var i=this.getHSL();return i.h+=e,i.s+=t,i.l+=r,this.setHSL(i.h,i.s,i.l),this},add:function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this},addColors:function(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this},addScalar:function(e){return this.r+=e,this.g+=e,this.b+=e,this},multiply:function(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this},multiplyScalar:function(e){return this.r*=e,this.g*=e,this.b*=e,this},lerp:function(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this},equals:function(e){return e.r===this.r&&e.g===this.g&&e.b===this.b},fromArray:function(e,t){return void 0===t&&(t=0),this.r=e[t],this.g=e[t+1],this.b=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}},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(e,t,r,i){this._x=e||0,this._y=t||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(e){this._x=e,this.onChangeCallback()},get y(){return this._y},set y(e){this._y=e,this.onChangeCallback()},get z(){return this._z},set z(e){this._z=e,this.onChangeCallback()},get w(){return this._w},set w(e){this._w=e,this.onChangeCallback()},set:function(e,t,r,i){return this._x=e,this._y=t,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(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this.onChangeCallback(),this},setFromEuler:function(e,t){if(!1==e instanceof THREE.Euler)throw Error("THREE.Quaternion: .setFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var r=Math.cos(e._x/2),i=Math.cos(e._y/2),n=Math.cos(e._z/2),o=Math.sin(e._x/2),a=Math.sin(e._y/2),s=Math.sin(e._z/2),c=e.order;return"XYZ"===c?(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"===c?(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"===c?(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"===c?(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"===c?(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"===c&&(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!==t&&this.onChangeCallback(),this},setFromAxisAngle:function(e,t){var r=t/2,i=Math.sin(r);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(r),this.onChangeCallback(),this},setFromRotationMatrix:function(e){var t=e.elements,r=t[0];e=t[4];var i=t[8],n=t[1],o=t[5],a=t[9],s=t[2],c=t[6],t=t[10],h=r+o+t;return h>0?(r=.5/Math.sqrt(h+1),this._w=.25/r,this._x=(c-a)*r,this._y=(i-s)*r,this._z=(n-e)*r):r>o&&r>t?(r=2*Math.sqrt(1+r-o-t),this._w=(c-a)/r,this._x=.25*r,this._y=(e+n)/r,this._z=(i+s)/r):o>t?(r=2*Math.sqrt(1+o-r-t),this._w=(i-s)/r,this._x=(e+n)/r,this._y=.25*r,this._z=(a+c)/r):(r=2*Math.sqrt(1+t-r-o),this._w=(n-e)/r,this._x=(i+s)/r,this._y=(a+c)/r,this._z=.25*r),this.onChangeCallback(),this},setFromUnitVectors:function(){var e,t;return function(r,i){return void 0===e&&(e=new THREE.Vector3),t=r.dot(i)+1,1e-6>t?(t=0,Math.abs(r.x)>Math.abs(r.z)?e.set(-r.y,r.x,0):e.set(0,-r.z,r.y)):e.crossVectors(r,i),this._x=e.x,this._y=e.y,this._z=e.z,this._w=t,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(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._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 e=this.length();return 0===e?(this._z=this._y=this._x=0,this._w=1):(e=1/e,this._x*=e,this._y*=e,this._z*=e,this._w*=e),this.onChangeCallback(),this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},multiplyQuaternions:function(e,t){var r=e._x,i=e._y,n=e._z,o=e._w,a=t._x,s=t._y,c=t._z,h=t._w;return this._x=r*h+o*a+i*c-n*s,this._y=i*h+o*s+n*a-r*c,this._z=n*h+o*c+r*s-i*a,this._w=o*h-r*a-i*s-n*c,this.onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var r=this._x,i=this._y,n=this._z,o=this._w,a=o*e._w+r*e._x+i*e._y+n*e._z;if(0>a?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=r,this._y=i,this._z=n,this;var s=Math.sqrt(1-a*a);if(.001>Math.abs(s))return this._w=.5*(o+this._w),this._x=.5*(r+this._x),this._y=.5*(i+this._y),this._z=.5*(n+this._z),this;var c=Math.atan2(s,a),a=Math.sin((1-t)*c)/s,s=Math.sin(t*c)/s;return 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(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},fromArray:function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}},Object.assign(THREE.Quaternion,{slerp:function(e,t,r,i){return r.copy(e).slerp(t,i)},slerpFlat:function(e,t,r,i,n,o,a){var s=r[i+0],c=r[i+1],h=r[i+2];r=r[i+3],i=n[o+0];var l=n[o+1],u=n[o+2];if(n=n[o+3],r!==n||s!==i||c!==l||h!==u){o=1-a;var p=s*i+c*l+h*u+r*n,d=p>=0?1:-1,E=1-p*p;E>Number.EPSILON&&(E=Math.sqrt(E),p=Math.atan2(E,p*d),o=Math.sin(o*p)/E,a=Math.sin(a*p)/E),d*=a,s=s*o+i*d,c=c*o+l*d,h=h*o+u*d,r=r*o+n*d,o===1-a&&(a=1/Math.sqrt(s*s+c*c+h*h+r*r),s*=a,c*=a,h*=a,r*=a)}e[t]=s,e[t+1]=c,e[t+2]=h,e[t+3]=r}}),THREE.Vector2=function(e,t){this.x=e||0,this.y=t||0},THREE.Vector2.prototype={constructor:THREE.Vector2,get width(){return this.x},set width(e){this.x=e},get height(){return this.y},set height(e){this.y=e},set:function(e,t){return this.x=e,this.y=t,this},setScalar:function(e){return this.y=this.x=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw Error("index is out of range: "+e)}},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(e){return this.x=e.x,this.y=e.y,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this)},addScalar:function(e){return this.x+=e,this.y+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this)},subScalar:function(e){return this.x-=e,this.y-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this},multiply:function(e){return this.x*=e.x,this.y*=e.y,this},multiplyScalar:function(e){return isFinite(e)?(this.x*=e,this.y*=e):this.y=this.x=0,this},divide:function(e){return this.x/=e.x,this.y/=e.y,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this},clampScalar:function(){var e,t;return function(r,i){return void 0===e&&(e=new THREE.Vector2,t=new THREE.Vector2),e.set(r,r),t.set(i,i),this.clamp(e,t)}}(),clampLength:function(e,t){var r=this.length();return this.multiplyScalar(Math.max(e,Math.min(t,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=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this},negate:function(){return this.x=-this.x,this.y=-this.y,this},dot:function(e){return this.x*e.x+this.y*e.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())},angle:function(){var e=Math.atan2(this.y,this.x);return 0>e&&(e+=2*Math.PI),e},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x;return e=this.y-e.y,t*t+e*e},setLength:function(e){return this.multiplyScalar(e/this.length())},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e),this},equals:function(e){return e.x===this.x&&e.y===this.y},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e},fromAttribute:function(e,t,r){return void 0===r&&(r=0),t=t*e.itemSize+r,this.x=e.array[t],this.y=e.array[t+1],this},rotateAround:function(e,t){var r=Math.cos(t),i=Math.sin(t),n=this.x-e.x,o=this.y-e.y;return this.x=n*r-o*i+e.x,this.y=n*i+o*r+e.y,this}},THREE.Vector3=function(e,t,r){this.x=e||0,this.y=t||0,this.z=r||0},THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(e,t,r){return this.x=e,this.y=t,this.z=r,this},setScalar:function(e){return this.z=this.y=this.x=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw Error("index is out of range: "+e)}},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)},multiplyScalar:function(e){return isFinite(e)?(this.x*=e,this.y*=e,this.z*=e):this.z=this.y=this.x=0,this},multiplyVectors:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this},applyEuler:function(){var e;return function(t){return!1==t instanceof THREE.Euler&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),void 0===e&&(e=new THREE.Quaternion),this.applyQuaternion(e.setFromEuler(t)),this}}(),applyAxisAngle:function(){var e;return function(t,r){return void 0===e&&(e=new THREE.Quaternion),this.applyQuaternion(e.setFromAxisAngle(t,r)),this}}(),applyMatrix3:function(e){var t=this.x,r=this.y,i=this.z;return e=e.elements,this.x=e[0]*t+e[3]*r+e[6]*i,this.y=e[1]*t+e[4]*r+e[7]*i,this.z=e[2]*t+e[5]*r+e[8]*i,this},applyMatrix4:function(e){var t=this.x,r=this.y,i=this.z;return e=e.elements,this.x=e[0]*t+e[4]*r+e[8]*i+e[12],this.y=e[1]*t+e[5]*r+e[9]*i+e[13],this.z=e[2]*t+e[6]*r+e[10]*i+e[14],this},applyProjection:function(e){var t=this.x,r=this.y,i=this.z;e=e.elements;var n=1/(e[3]*t+e[7]*r+e[11]*i+e[15]);return this.x=(e[0]*t+e[4]*r+e[8]*i+e[12])*n,this.y=(e[1]*t+e[5]*r+e[9]*i+e[13])*n,this.z=(e[2]*t+e[6]*r+e[10]*i+e[14])*n,this},applyQuaternion:function(e){var t=this.x,r=this.y,i=this.z,n=e.x,o=e.y,a=e.z;e=e.w;var s=e*t+o*i-a*r,c=e*r+a*t-n*i,h=e*i+n*r-o*t,t=-n*t-o*r-a*i;return this.x=s*e+t*-n+c*-a-h*-o,this.y=c*e+t*-o+h*-n-s*-a,this.z=h*e+t*-a+s*-o-c*-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(e){var t=this.x,r=this.y,i=this.z;return e=e.elements,this.x=e[0]*t+e[4]*r+e[8]*i,this.y=e[1]*t+e[5]*r+e[9]*i,this.z=e[2]*t+e[6]*r+e[10]*i,this.normalize(),this},divide:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this},clampScalar:function(){var e,t;return function(r,i){return void 0===e&&(e=new THREE.Vector3,t=new THREE.Vector3),e.set(r,r,r),t.set(i,i,i),this.clamp(e,t)}}(),clampLength:function(e,t){var r=this.length();return this.multiplyScalar(Math.max(e,Math.min(t,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=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this.z=0>this.z?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(e){return this.x*e.x+this.y*e.y+this.z*e.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(e){return this.multiplyScalar(e/this.length())},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e),this},cross:function(e,t){if(void 0!==t)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t);var r=this.x,i=this.y,n=this.z;return this.x=i*e.z-n*e.y,this.y=n*e.x-r*e.z,this.z=r*e.y-i*e.x,this},crossVectors:function(e,t){var r=e.x,i=e.y,n=e.z,o=t.x,a=t.y,s=t.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,t;return function(r){return void 0===e&&(e=new THREE.Vector3),e.copy(r).normalize(),t=this.dot(e),this.copy(e).multiplyScalar(t)}}(),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(e){return e=this.dot(e)/Math.sqrt(this.lengthSq()*e.lengthSq()),Math.acos(THREE.Math.clamp(e,-1,1))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,r=this.y-e.y;return e=this.z-e.z,t*t+r*r+e*e},setFromSpherical:function(e){var t=Math.sin(e.phi)*e.radius;return this.x=t*Math.sin(e.theta),this.y=Math.cos(e.phi)*e.radius,this.z=t*Math.cos(e.theta),this},setFromMatrixPosition:function(e){return this.setFromMatrixColumn(e,3)},setFromMatrixScale:function(e){var t=this.setFromMatrixColumn(e,0).length(),r=this.setFromMatrixColumn(e,1).length();return e=this.setFromMatrixColumn(e,2).length(),this.x=t,this.y=r,this.z=e,this},setFromMatrixColumn:function(e,t){return"number"==typeof e&&(console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index )."),t=e=t),this.fromArray(e.elements,4*t)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},fromAttribute:function(e,t,r){return void 0===r&&(r=0),t=t*e.itemSize+r,this.x=e.array[t],this.y=e.array[t+1],this.z=e.array[t+2],this}},THREE.Vector4=function(e,t,r,i){this.x=e||0,this.y=t||0,this.z=r||0,this.w=void 0!==i?i:1},THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(e,t,r,i){return this.x=e,this.y=t,this.z=r,this.w=i,this},setScalar:function(e){return this.w=this.z=this.y=this.x=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setW:function(e){return this.w=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw Error("index is out of range: "+e)}},getComponent:function(e){switch(e){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: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this},multiplyScalar:function(e){return isFinite(e)?(this.x*=e,this.y*=e,this.z*=e,this.w*=e):this.w=this.z=this.y=this.x=0,this},applyMatrix4:function(e){var t=this.x,r=this.y,i=this.z,n=this.w;return e=e.elements,this.x=e[0]*t+e[4]*r+e[8]*i+e[12]*n,this.y=e[1]*t+e[5]*r+e[9]*i+e[13]*n,this.z=e[2]*t+e[6]*r+e[10]*i+e[14]*n,this.w=e[3]*t+e[7]*r+e[11]*i+e[15]*n,this},divideScalar:function(e){return this.multiplyScalar(1/e)},setAxisAngleFromQuaternion:function(e){this.w=2*Math.acos(e.w);var t=Math.sqrt(1-e.w*e.w);return 1e-4>t?(this.x=1,this.z=this.y=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this},setAxisAngleFromRotationMatrix:function(e){var t,r,i;e=e.elements;var n=e[0];i=e[4];var o=e[8],a=e[1],s=e[5],c=e[9];r=e[2],t=e[6];var h=e[10];return.01>Math.abs(i-a)&&.01>Math.abs(o-r)&&.01>Math.abs(c-t)?.1>Math.abs(i+a)&&.1>Math.abs(o+r)&&.1>Math.abs(c+t)&&.1>Math.abs(n+s+h-3)?(this.set(1,0,0,0),this):(e=Math.PI,n=(n+1)/2,s=(s+1)/2,h=(h+1)/2,i=(i+a)/4,o=(o+r)/4,c=(c+t)/4,n>s&&n>h?.01>n?(t=0,i=r=.707106781):(t=Math.sqrt(n),r=i/t,i=o/t):s>h?.01>s?(t=.707106781,r=0,i=.707106781):(r=Math.sqrt(s),t=i/r,i=c/r):.01>h?(r=t=.707106781,i=0):(i=Math.sqrt(h),t=o/i,r=c/i),this.set(t,r,i,e),this):(e=Math.sqrt((t-c)*(t-c)+(o-r)*(o-r)+(a-i)*(a-i)),.001>Math.abs(e)&&(e=1),this.x=(t-c)/e,this.y=(o-r)/e,this.z=(a-i)/e,this.w=Math.acos((n+s+h-1)/2),this)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this},clampScalar:function(){var e,t;return function(r,i){return void 0===e&&(e=new THREE.Vector4, t=new THREE.Vector4),e.set(r,r,r,r),t.set(i,i,i,i),this.clamp(e,t)}}(),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=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z),this.w=0>this.w?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(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.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(e){return this.multiplyScalar(e/this.length())},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e),this},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},fromAttribute:function(e,t,r){return void 0===r&&(r=0),t=t*e.itemSize+r,this.x=e.array[t],this.y=e.array[t+1],this.z=e.array[t+2],this.w=e.array[t+3],this}},THREE.Euler=function(e,t,r,i){this._x=e||0,this._y=t||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(e){this._x=e,this.onChangeCallback()},get y(){return this._y},set y(e){this._y=e,this.onChangeCallback()},get z(){return this._z},set z(e){this._z=e,this.onChangeCallback()},get order(){return this._order},set order(e){this._order=e,this.onChangeCallback()},set:function(e,t,r,i){return this._x=e,this._y=t,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(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this.onChangeCallback(),this},setFromRotationMatrix:function(e,t,r){var i=THREE.Math.clamp,n=e.elements;e=n[0];var o=n[4],a=n[8],s=n[1],c=n[5],h=n[9],l=n[2],u=n[6],n=n[10];return t=t||this._order,"XYZ"===t?(this._y=Math.asin(i(a,-1,1)),.99999>Math.abs(a)?(this._x=Math.atan2(-h,n),this._z=Math.atan2(-o,e)):(this._x=Math.atan2(u,c),this._z=0)):"YXZ"===t?(this._x=Math.asin(-i(h,-1,1)),.99999>Math.abs(h)?(this._y=Math.atan2(a,n),this._z=Math.atan2(s,c)):(this._y=Math.atan2(-l,e),this._z=0)):"ZXY"===t?(this._x=Math.asin(i(u,-1,1)),.99999>Math.abs(u)?(this._y=Math.atan2(-l,n),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(s,e))):"ZYX"===t?(this._y=Math.asin(-i(l,-1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(u,n),this._z=Math.atan2(s,e)):(this._x=0,this._z=Math.atan2(-o,c))):"YZX"===t?(this._z=Math.asin(i(s,-1,1)),.99999>Math.abs(s)?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-l,e)):(this._x=0,this._y=Math.atan2(a,n))):"XZY"===t?(this._z=Math.asin(-i(o,-1,1)),.99999>Math.abs(o)?(this._x=Math.atan2(u,c),this._y=Math.atan2(a,e)):(this._x=Math.atan2(-h,n),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+t),this._order=t,!1!==r&&this.onChangeCallback(),this},setFromQuaternion:function(){var e;return function(t,r,i){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationFromQuaternion(t),this.setFromRotationMatrix(e,r,i),this}}(),setFromVector3:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},reorder:function(){var e=new THREE.Quaternion;return function(t){e.setFromEuler(this),this.setFromQuaternion(e,t)}}(),equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},fromArray:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e},toVector3:function(e){return e?e.set(this._x,this._y,this._z):new THREE.Vector3(this._x,this._y,this._z)},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}},THREE.Line3=function(e,t){this.start=void 0!==e?e:new THREE.Vector3,this.end=void 0!==t?t:new THREE.Vector3},THREE.Line3.prototype={constructor:THREE.Line3,set:function(e,t){return this.start.copy(e),this.end.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.start.copy(e.start),this.end.copy(e.end),this},center:function(e){return(e||new THREE.Vector3).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(e){return(e||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(e,t){var r=t||new THREE.Vector3;return this.delta(r).multiplyScalar(e).add(this.start)},closestPointToPointParameter:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(r,i){e.subVectors(r,this.start),t.subVectors(this.end,this.start);var n=t.dot(t),n=t.dot(e)/n;return i&&(n=THREE.Math.clamp(n,0,1)),n}}(),closestPointToPoint:function(e,t,r){return e=this.closestPointToPointParameter(e,t),r=r||new THREE.Vector3,this.delta(r).multiplyScalar(e).add(this.start)},applyMatrix4:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this},equals:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}},THREE.Box2=function(e,t){this.min=void 0!==e?e:new THREE.Vector2(1/0,1/0),this.max=void 0!==t?t:new THREE.Vector2(-(1/0),-(1/0))},THREE.Box2.prototype={constructor:THREE.Box2,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,r=e.length;r>t;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new THREE.Vector2;return function(t,r){var i=e.copy(r).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-(1/0),this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},center:function(e){return(e||new THREE.Vector2).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(e){return(e||new THREE.Vector2).subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y?!1:!0},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y?!0:!1},getParameter:function(e,t){return(t||new THREE.Vector2).set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(e){return e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y?!1:!0},clampPoint:function(e,t){return(t||new THREE.Vector2).copy(e).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(e){return this.min.max(e.min),this.max.min(e.max),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},THREE.Box3=function(e,t){this.min=void 0!==e?e:new THREE.Vector3(1/0,1/0,1/0),this.max=void 0!==t?t:new THREE.Vector3(-(1/0),-(1/0),-(1/0))},THREE.Box3.prototype={constructor:THREE.Box3,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromArray:function(e){for(var t=1/0,r=1/0,i=1/0,n=-(1/0),o=-(1/0),a=-(1/0),s=0,c=e.length;c>s;s+=3){var h=e[s],l=e[s+1],u=e[s+2];t>h&&(t=h),r>l&&(r=l),i>u&&(i=u),h>n&&(n=h),l>o&&(o=l),u>a&&(a=u)}this.min.set(t,r,i),this.max.set(n,o,a)},setFromPoints:function(e){this.makeEmpty();for(var t=0,r=e.length;r>t;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new THREE.Vector3;return function(t,r){var i=e.copy(r).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}}(),setFromObject:function(){var e=new THREE.Vector3;return function(t){var r=this;return t.updateMatrixWorld(!0),this.makeEmpty(),t.traverse(function(t){var i=t.geometry;if(void 0!==i)if(i instanceof THREE.Geometry)for(var n=i.vertices,i=0,o=n.length;o>i;i++)e.copy(n[i]),e.applyMatrix4(t.matrixWorld),r.expandByPoint(e);else if(i instanceof THREE.BufferGeometry&&void 0!==i.attributes.position)for(n=i.attributes.position.array,i=0,o=n.length;o>i;i+=3)e.fromArray(n,i),e.applyMatrix4(t.matrixWorld),r.expandByPoint(e)}),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-(1/0),this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},center:function(e){return(e||new THREE.Vector3).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(e){return(e||new THREE.Vector3).subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z?!1:!0},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z?!0:!1},getParameter:function(e,t){return(t||new THREE.Vector3).set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(e){return e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z?!1:!0},intersectsSphere:function(){var e;return function(t){return void 0===e&&(e=new THREE.Vector3),this.clampPoint(t.center,e),e.distanceToSquared(t.center)<=t.radius*t.radius}}(),intersectsPlane:function(e){var t,r;return 0<e.normal.x?(t=e.normal.x*this.min.x,r=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,r=e.normal.x*this.min.x),0<e.normal.y?(t+=e.normal.y*this.min.y,r+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,r+=e.normal.y*this.min.y),0<e.normal.z?(t+=e.normal.z*this.min.z,r+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,r+=e.normal.z*this.min.z),t<=e.constant&&r>=e.constant},clampPoint:function(e,t){return(t||new THREE.Vector3).copy(e).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,t.center=this.center(),t.radius=.5*this.size(e).length(),t}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},union:function(e){return this.min.min(e.min),this.max.max(e.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 this.isEmpty()?this:(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.setFromPoints(e),this)}}(),translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.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(e,t,r,i,n,o,a,s,c){var h=this.elements;return h[0]=e,h[1]=i,h[2]=a,h[3]=t,h[4]=n,h[5]=s,h[6]=r,h[7]=o,h[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(e){return e=e.elements,this.set(e[0],e[3],e[6],e[1],e[4],e[7],e[2],e[5],e[8]),this},setFromMatrix4:function(e){return e=e.elements,this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this},applyToVector3Array:function(){var e;return function(t,r,i){void 0===e&&(e=new THREE.Vector3),void 0===r&&(r=0),void 0===i&&(i=t.length);for(var n=0;i>n;n+=3,r+=3)e.fromArray(t,r),e.applyMatrix3(this),e.toArray(t,r);return t}}(),applyToBuffer:function(){var e;return function(t,r,i){void 0===e&&(e=new THREE.Vector3),void 0===r&&(r=0),void 0===i&&(i=t.length/t.itemSize);for(var n=0;i>n;n++,r++)e.x=t.getX(r),e.y=t.getY(r),e.z=t.getZ(r),e.applyMatrix3(this),t.setXYZ(e.x,e.y,e.z);return t}}(),multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},determinant:function(){var e=this.elements,t=e[0],r=e[1],i=e[2],n=e[3],o=e[4],a=e[5],s=e[6],c=e[7],e=e[8];return t*o*e-t*a*c-r*n*e+r*a*s+i*n*c-i*o*s},getInverse:function(e,t){e instanceof THREE.Matrix4&&console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var r=e.elements,i=this.elements,n=r[0],o=r[1],a=r[2],s=r[3],c=r[4],h=r[5],l=r[6],u=r[7],r=r[8],p=r*c-h*u,d=h*l-r*s,E=u*s-c*l,f=n*p+o*d+a*E;if(0===f){if(t)throw Error("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0");return console.warn("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0"),this.identity()}return i[0]=p,i[1]=a*u-r*o,i[2]=h*o-a*c,i[3]=d,i[4]=r*n-a*l,i[5]=a*s-h*n,i[6]=E,i[7]=o*l-u*n,i[8]=c*n-o*s,this.multiplyScalar(1/f)},transpose:function(){var e,t=this.elements;return e=t[1],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(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset is deprecated - just use .toArray instead."),this.toArray(e,t)},getNormalMatrix:function(e){return this.setFromMatrix4(e).getInverse(this).transpose()},transposeIntoArray:function(e){var t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this},fromArray:function(e){return this.elements.set(e),this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var r=this.elements;return e[t]=r[0],e[t+1]=r[1],e[t+2]=r[2],e[t+3]=r[3],e[t+4]=r[4],e[t+5]=r[5],e[t+6]=r[6],e[t+7]=r[7],e[t+8]=r[8],e}},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(e,t,r,i,n,o,a,s,c,h,l,u,p,d,E,f){var m=this.elements;return m[0]=e,m[4]=t,m[8]=r,m[12]=i,m[1]=n,m[5]=o,m[9]=a,m[13]=s,m[2]=c,m[6]=h,m[10]=l,m[14]=u,m[3]=p,m[7]=d,m[11]=E,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(e){return this.elements.set(e.elements),this},copyPosition:function(e){var t=this.elements;return e=e.elements,t[12]=e[12],t[13]=e[13],t[14]=e[14],this},extractBasis:function(e,t,r){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),r.setFromMatrixColumn(this,2),this},makeBasis:function(e,t,r){return this.set(e.x,t.x,r.x,0,e.y,t.y,r.y,0,e.z,t.z,r.z,0,0,0,0,1),this},extractRotation:function(){var e;return function(t){void 0===e&&(e=new THREE.Vector3);var r=this.elements,i=t.elements,n=1/e.setFromMatrixColumn(t,0).length(),o=1/e.setFromMatrixColumn(t,1).length();return t=1/e.setFromMatrixColumn(t,2).length(),r[0]=i[0]*n,r[1]=i[1]*n,r[2]=i[2]*n,r[4]=i[4]*o,r[5]=i[5]*o,r[6]=i[6]*o,r[8]=i[8]*t,r[9]=i[9]*t,r[10]=i[10]*t,this}}(),makeRotationFromEuler:function(e){!1==e instanceof THREE.Euler&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,r=e.x,i=e.y,n=e.z,o=Math.cos(r),r=Math.sin(r),a=Math.cos(i),i=Math.sin(i),s=Math.cos(n),n=Math.sin(n);if("XYZ"===e.order){e=o*s;var c=o*n,h=r*s,l=r*n;t[0]=a*s,t[4]=-a*n,t[8]=i,t[1]=c+h*i,t[5]=e-l*i,t[9]=-r*a,t[2]=l-e*i,t[6]=h+c*i,t[10]=o*a}else"YXZ"===e.order?(e=a*s,c=a*n,h=i*s,l=i*n,t[0]=e+l*r,t[4]=h*r-c,t[8]=o*i,t[1]=o*n,t[5]=o*s,t[9]=-r,t[2]=c*r-h,t[6]=l+e*r,t[10]=o*a):"ZXY"===e.order?(e=a*s,c=a*n,h=i*s,l=i*n,t[0]=e-l*r,t[4]=-o*n,t[8]=h+c*r,t[1]=c+h*r,t[5]=o*s,t[9]=l-e*r,t[2]=-o*i,t[6]=r,t[10]=o*a):"ZYX"===e.order?(e=o*s,c=o*n,h=r*s,l=r*n,t[0]=a*s,t[4]=h*i-c,t[8]=e*i+l,t[1]=a*n,t[5]=l*i+e,t[9]=c*i-h,t[2]=-i,t[6]=r*a,t[10]=o*a):"YZX"===e.order?(e=o*a,c=o*i,h=r*a,l=r*i,t[0]=a*s,t[4]=l-e*n,t[8]=h*n+c,t[1]=n,t[5]=o*s,t[9]=-r*s,t[2]=-i*s,t[6]=c*n+h,t[10]=e-l*n):"XZY"===e.order&&(e=o*a,c=o*i,h=r*a,l=r*i,t[0]=a*s,t[4]=-n,t[8]=i*s,t[1]=e*n+l,t[5]=o*s,t[9]=c*n-h,t[2]=h*n-c,t[6]=r*s,t[10]=l*n+e);return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromQuaternion:function(e){var t=this.elements,r=e.x,i=e.y,n=e.z,o=e.w,a=r+r,s=i+i,c=n+n;e=r*a;var h=r*s,r=r*c,l=i*s,i=i*c,n=n*c,a=o*a,s=o*s,o=o*c;return t[0]=1-(l+n),t[4]=h-o,t[8]=r+s,t[1]=h+o,t[5]=1-(e+n),t[9]=i-a,t[2]=r-s,t[6]=i+a,t[10]=1-(e+l),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},lookAt:function(){var e,t,r;return function(i,n,o){void 0===e&&(e=new THREE.Vector3),void 0===t&&(t=new THREE.Vector3),void 0===r&&(r=new THREE.Vector3);var a=this.elements;return r.subVectors(i,n).normalize(),0===r.lengthSq()&&(r.z=1),e.crossVectors(o,r).normalize(),0===e.lengthSq()&&(r.x+=1e-4,e.crossVectors(o,r).normalize()),t.crossVectors(r,e),a[0]=e.x,a[4]=t.x,a[8]=r.x,a[1]=e.y,a[5]=t.y,a[9]=r.y,a[2]=e.z,a[6]=t.z,a[10]=r.z,this}}(),multiply:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var r=e.elements,i=t.elements,n=this.elements,o=r[0],a=r[4],s=r[8],c=r[12],h=r[1],l=r[5],u=r[9],p=r[13],d=r[2],E=r[6],f=r[10],m=r[14],g=r[3],T=r[7],v=r[11],r=r[15],y=i[0],R=i[4],H=i[8],x=i[12],b=i[1],_=i[5],M=i[9],w=i[13],S=i[2],L=i[6],A=i[10],C=i[14],P=i[3],B=i[7],D=i[11],i=i[15];return n[0]=o*y+a*b+s*S+c*P,n[4]=o*R+a*_+s*L+c*B,n[8]=o*H+a*M+s*A+c*D,n[12]=o*x+a*w+s*C+c*i,n[1]=h*y+l*b+u*S+p*P,n[5]=h*R+l*_+u*L+p*B,n[9]=h*H+l*M+u*A+p*D,n[13]=h*x+l*w+u*C+p*i,n[2]=d*y+E*b+f*S+m*P,n[6]=d*R+E*_+f*L+m*B,n[10]=d*H+E*M+f*A+m*D,n[14]=d*x+E*w+f*C+m*i,n[3]=g*y+T*b+v*S+r*P,n[7]=g*R+T*_+v*L+r*B,n[11]=g*H+T*M+v*A+r*D,n[15]=g*x+T*w+v*C+r*i,this},multiplyToArray:function(e,t,r){var i=this.elements;return this.multiplyMatrices(e,t),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(e){var t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this},applyToVector3Array:function(){var e;return function(t,r,i){void 0===e&&(e=new THREE.Vector3),void 0===r&&(r=0),void 0===i&&(i=t.length);for(var n=0;i>n;n+=3,r+=3)e.fromArray(t,r),e.applyMatrix4(this),e.toArray(t,r);return t}}(),applyToBuffer:function(){var e;return function(t,r,i){void 0===e&&(e=new THREE.Vector3),void 0===r&&(r=0),void 0===i&&(i=t.length/t.itemSize);for(var n=0;i>n;n++,r++)e.x=t.getX(r),e.y=t.getY(r),e.z=t.getZ(r),e.applyMatrix4(this),t.setXYZ(e.x,e.y,e.z);return t}}(),determinant:function(){var e=this.elements,t=e[0],r=e[4],i=e[8],n=e[12],o=e[1],a=e[5],s=e[9],c=e[13],h=e[2],l=e[6],u=e[10],p=e[14];return e[3]*(+n*s*l-i*c*l-n*a*u+r*c*u+i*a*p-r*s*p)+e[7]*(+t*s*p-t*c*u+n*o*u-i*o*p+i*c*h-n*s*h)+e[11]*(+t*c*l-t*a*p-n*o*l+r*o*p+n*a*h-r*c*h)+e[15]*(-i*a*h-t*s*l+t*a*u+i*o*l-r*o*u+r*s*h)},transpose:function(){var e,t=this.elements;return e=t[1],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(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset is deprecated - just use .toArray instead."),this.toArray(e,t)},getPosition:function(){var e;return function(){return void 0===e&&(e=new THREE.Vector3),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),e.setFromMatrixColumn(this,3)}}(),setPosition:function(e){var t=this.elements;return t[12]=e.x,t[13]=e.y,t[14]=e.z,this},getInverse:function(e,t){var r=this.elements,i=e.elements,n=i[0],o=i[1],a=i[2],s=i[3],c=i[4],h=i[5],l=i[6],u=i[7],p=i[8],d=i[9],E=i[10],f=i[11],m=i[12],g=i[13],T=i[14],i=i[15],v=d*T*u-g*E*u+g*l*f-h*T*f-d*l*i+h*E*i,y=m*E*u-p*T*u-m*l*f+c*T*f+p*l*i-c*E*i,R=p*g*u-m*d*u+m*h*f-c*g*f-p*h*i+c*d*i,H=m*d*l-p*g*l-m*h*E+c*g*E+p*h*T-c*d*T,x=n*v+o*y+a*R+s*H;if(0===x){if(t)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()}return r[0]=v,r[1]=g*E*s-d*T*s-g*a*f+o*T*f+d*a*i-o*E*i,r[2]=h*T*s-g*l*s+g*a*u-o*T*u-h*a*i+o*l*i,r[3]=d*l*s-h*E*s-d*a*u+o*E*u+h*a*f-o*l*f,r[4]=y,r[5]=p*T*s-m*E*s+m*a*f-n*T*f-p*a*i+n*E*i,r[6]=m*l*s-c*T*s-m*a*u+n*T*u+c*a*i-n*l*i,r[7]=c*E*s-p*l*s+p*a*u-n*E*u-c*a*f+n*l*f,r[8]=R,r[9]=m*d*s-p*g*s-m*o*f+n*g*f+p*o*i-n*d*i,r[10]=c*g*s-m*h*s+m*o*u-n*g*u-c*o*i+n*h*i,r[11]=p*h*s-c*d*s-p*o*u+n*d*u+c*o*f-n*h*f,r[12]=H,r[13]=p*g*a-m*d*a+m*o*E-n*g*E-p*o*T+n*d*T,r[14]=m*h*a-c*g*a-m*o*l+n*g*l+c*o*T-n*h*T,r[15]=c*d*a-p*h*a+p*o*l-n*d*l-c*o*E+n*h*E,this.multiplyScalar(1/x)},scale:function(e){var t=this.elements,r=e.x,i=e.y;return e=e.z,t[0]*=r,t[4]*=i,t[8]*=e,t[1]*=r,t[5]*=i,t[9]*=e,t[2]*=r,t[6]*=i,t[10]*=e,t[3]*=r,t[7]*=i,t[11]*=e,this},getMaxScaleOnAxis:function(){var e=this.elements;return Math.sqrt(Math.max(e[0]*e[0]+e[1]*e[1]+e[2]*e[2],e[4]*e[4]+e[5]*e[5]+e[6]*e[6],e[8]*e[8]+e[9]*e[9]+e[10]*e[10]))},makeTranslation:function(e,t,r){return this.set(1,0,0,e,0,1,0,t,0,0,1,r,0,0,0,1),this},makeRotationX:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(1,0,0,0,0,t,-e,0,0,e,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(t,0,e,0,0,1,0,0,-e,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(t,-e,0,0,e,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var r=Math.cos(t),i=Math.sin(t),n=1-r,o=e.x,a=e.y,s=e.z,c=n*o,h=n*a;return this.set(c*o+r,c*a-i*s,c*s+i*a,0,c*a+i*s,h*a+r,h*s-i*o,0,c*s-i*a,h*s+i*o,n*s*s+r,0,0,0,0,1),this},makeScale:function(e,t,r){return this.set(e,0,0,0,0,t,0,0,0,0,r,0,0,0,0,1),this},compose:function(e,t,r){return this.makeRotationFromQuaternion(t),this.scale(r),this.setPosition(e),this},decompose:function(){var e,t;return function(r,i,n){void 0===e&&(e=new THREE.Vector3),void 0===t&&(t=new THREE.Matrix4);var o=this.elements,a=e.set(o[0],o[1],o[2]).length(),s=e.set(o[4],o[5],o[6]).length(),c=e.set(o[8],o[9],o[10]).length();0>this.determinant()&&(a=-a),r.x=o[12],r.y=o[13],r.z=o[14],t.elements.set(this.elements),r=1/a;var o=1/s,h=1/c;return t.elements[0]*=r,t.elements[1]*=r,t.elements[2]*=r,t.elements[4]*=o,t.elements[5]*=o,t.elements[6]*=o,t.elements[8]*=h,t.elements[9]*=h,t.elements[10]*=h,i.setFromRotationMatrix(t),n.x=a,n.y=s,n.z=c,this}}(),makeFrustum:function(e,t,r,i,n,o){var a=this.elements;return a[0]=2*n/(t-e),a[4]=0,a[8]=(t+e)/(t-e),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(e,t,r,i){e=r*Math.tan(THREE.Math.DEG2RAD*e*.5);var n=-e;return this.makeFrustum(n*t,e*t,n,e,r,i)},makeOrthographic:function(e,t,r,i,n,o){var a=this.elements,s=1/(t-e),c=1/(r-i),h=1/(o-n);return a[0]=2*s,a[4]=0,a[8]=0,a[12]=-((t+e)*s),a[1]=0,a[5]=2*c,a[9]=0,a[13]=-((r+i)*c),a[2]=0,a[6]=0,a[10]=-2*h,a[14]=-((o+n)*h),a[3]=0,a[7]=0,a[11]=0,a[15]=1,this},equals:function(e){var t=this.elements;e=e.elements;for(var r=0;16>r;r++)if(t[r]!==e[r])return!1;return!0},fromArray:function(e){return this.elements.set(e),this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var r=this.elements;return e[t]=r[0],e[t+1]=r[1],e[t+2]=r[2],e[t+3]=r[3],e[t+4]=r[4],e[t+5]=r[5],e[t+6]=r[6],e[t+7]=r[7],e[t+8]=r[8],e[t+9]=r[9],e[t+10]=r[10],e[t+11]=r[11],e[t+12]=r[12],e[t+13]=r[13],e[t+14]=r[14],e[t+15]=r[15],e}},THREE.Ray=function(e,t){this.origin=void 0!==e?e:new THREE.Vector3,this.direction=void 0!==t?t:new THREE.Vector3},THREE.Ray.prototype={constructor:THREE.Ray,set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){return(t||new THREE.Vector3).copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){this.direction.copy(e).sub(this.origin).normalize()},recast:function(){var e=new THREE.Vector3;return function(t){return this.origin.copy(this.at(t,e)),this}}(),closestPointToPoint:function(e,t){var r=t||new THREE.Vector3;r.subVectors(e,this.origin);var i=r.dot(this.direction);return 0>i?r.copy(this.origin):r.copy(this.direction).multiplyScalar(i).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(){var e=new THREE.Vector3;return function(t){var r=e.subVectors(t,this.origin).dot(this.direction);return 0>r?this.origin.distanceToSquared(t):(e.copy(this.direction).multiplyScalar(r).add(this.origin),e.distanceToSquared(t))}}(),distanceSqToSegment:function(){var e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector3;return function(i,n,o,a){e.copy(i).add(n).multiplyScalar(.5),t.copy(n).sub(i).normalize(),r.copy(this.origin).sub(e);var s,c=.5*i.distanceTo(n),h=-this.direction.dot(t),l=r.dot(this.direction),u=-r.dot(t),p=r.lengthSq(),d=Math.abs(1-h*h);return d>0?(i=h*u-l,n=h*l-u,s=c*d,i>=0?n>=-s?s>=n?(c=1/d,i*=c,n*=c,h=i*(i+h*n+2*l)+n*(h*i+n+2*u)+p):(n=c,i=Math.max(0,-(h*n+l)),h=-i*i+n*(n+2*u)+p):(n=-c,i=Math.max(0,-(h*n+l)),h=-i*i+n*(n+2*u)+p):-s>=n?(i=Math.max(0,-(-h*c+l)),n=i>0?-c:Math.min(Math.max(-c,-u),c),h=-i*i+n*(n+2*u)+p):s>=n?(i=0,n=Math.min(Math.max(-c,-u),c),h=n*(n+2*u)+p):(i=Math.max(0,-(h*c+l)),n=i>0?c:Math.min(Math.max(-c,-u),c),h=-i*i+n*(n+2*u)+p)):(n=h>0?-c:c,i=Math.max(0,-(h*n+l)),h=-i*i+n*(n+2*u)+p),o&&o.copy(this.direction).multiplyScalar(i).add(this.origin),a&&a.copy(t).multiplyScalar(n).add(e),h}}(),intersectSphere:function(){var e=new THREE.Vector3;return function(t,r){e.subVectors(t.center,this.origin);var i=e.dot(this.direction),n=e.dot(e)-i*i,o=t.radius*t.radius;return n>o?null:(o=Math.sqrt(o-n),n=i-o,i+=o,0>n&&0>i?null:0>n?this.at(i,r):this.at(n,r))}}(),intersectsSphere:function(e){return this.distanceToPoint(e.center)<=e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);return 0===t?0===e.distanceToPoint(this.origin)?0:null:(e=-(this.origin.dot(e.normal)+e.constant)/t,e>=0?e:null)},intersectPlane:function(e,t){var r=this.distanceToPlane(e);return null===r?null:this.at(r,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);return 0===t||0>e.normal.dot(this.direction)*t?!0:!1},intersectBox:function(e,t){var r,i,n,o,a;i=1/this.direction.x,o=1/this.direction.y,a=1/this.direction.z;var s=this.origin;return i>=0?(r=(e.min.x-s.x)*i,i*=e.max.x-s.x):(r=(e.max.x-s.x)*i,i*=e.min.x-s.x),o>=0?(n=(e.min.y-s.y)*o,o*=e.max.y-s.y):(n=(e.max.y-s.y)*o,o*=e.min.y-s.y),r>o||n>i?null:((n>r||r!==r)&&(r=n),(i>o||i!==i)&&(i=o),a>=0?(n=(e.min.z-s.z)*a,a*=e.max.z-s.z):(n=(e.max.z-s.z)*a,a*=e.min.z-s.z),r>a||n>i?null:((n>r||r!==r)&&(r=n),(i>a||i!==i)&&(i=a),0>i?null:this.at(r>=0?r:i,t)))},intersectsBox:function(){var e=new THREE.Vector3;return function(t){return null!==this.intersectBox(t,e)}}(),intersectTriangle:function(){var e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector3,i=new THREE.Vector3;return function(n,o,a,s,c){if(t.subVectors(o,n),r.subVectors(a,n),i.crossVectors(t,r),o=this.direction.dot(i),o>0){if(s)return null;s=1}else{if(!(0>o))return null;s=-1,o=-o}return e.subVectors(this.origin,n),n=s*this.direction.dot(r.crossVectors(e,r)),0>n?null:(a=s*this.direction.dot(t.cross(e)),0>a||n+a>o?null:(n=-s*e.dot(i),0>n?null:this.at(n/o,c)))}}(),applyMatrix4:function(e){return this.direction.add(this.origin).applyMatrix4(e),this.origin.applyMatrix4(e),this.direction.sub(this.origin),this.direction.normalize(),this},equals:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}},THREE.Sphere=function(e,t){this.center=void 0!==e?e:new THREE.Vector3,this.radius=void 0!==t?t:0},THREE.Sphere.prototype={constructor:THREE.Sphere,set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:function(){var e=new THREE.Box3;return function(t,r){var i=this.center;void 0!==r?i.copy(r):e.setFromPoints(t).center(i);for(var n=0,o=0,a=t.length;a>o;o++)n=Math.max(n,i.distanceToSquared(t[o]));return this.radius=Math.sqrt(n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},empty:function(){return 0>=this.radius},containsPoint:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(e){return e.distanceTo(this.center)-this.radius},intersectsSphere:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},intersectsBox:function(e){return e.intersectsSphere(this)},intersectsPlane:function(e){return Math.abs(this.center.dot(e.normal)-e.constant)<=this.radius},clampPoint:function(e,t){var r=this.center.distanceToSquared(e),i=t||new THREE.Vector3;return i.copy(e),r>this.radius*this.radius&&(i.sub(this.center).normalize(),i.multiplyScalar(this.radius).add(this.center)),i},getBoundingBox:function(e){return e=e||new THREE.Box3,e.set(this.center,this.center),e.expandByScalar(this.radius),e},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius*=e.getMaxScaleOnAxis(),this},translate:function(e){return this.center.add(e),this},equals:function(e){return e.center.equals(this.center)&&e.radius===this.radius}},THREE.Frustum=function(e,t,r,i,n,o){ this.planes=[void 0!==e?e:new THREE.Plane,void 0!==t?t: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(e,t,r,i,n,o){var a=this.planes;return a[0].copy(e),a[1].copy(t),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(e){for(var t=this.planes,r=0;6>r;r++)t[r].copy(e.planes[r]);return this},setFromMatrix:function(e){var t=this.planes,r=e.elements;e=r[0];var i=r[1],n=r[2],o=r[3],a=r[4],s=r[5],c=r[6],h=r[7],l=r[8],u=r[9],p=r[10],d=r[11],E=r[12],f=r[13],m=r[14],r=r[15];return t[0].setComponents(o-e,h-a,d-l,r-E).normalize(),t[1].setComponents(o+e,h+a,d+l,r+E).normalize(),t[2].setComponents(o+i,h+s,d+u,r+f).normalize(),t[3].setComponents(o-i,h-s,d-u,r-f).normalize(),t[4].setComponents(o-n,h-c,d-p,r-m).normalize(),t[5].setComponents(o+n,h+c,d+p,r+m).normalize(),this},intersectsObject:function(){var e=new THREE.Sphere;return function(t){var r=t.geometry;return null===r.boundingSphere&&r.computeBoundingSphere(),e.copy(r.boundingSphere),e.applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSphere:function(e){var t=this.planes,r=e.center;e=-e.radius;for(var i=0;6>i;i++)if(t[i].distanceToPoint(r)<e)return!1;return!0},intersectsBox:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(r){for(var i=this.planes,n=0;6>n;n++){var o=i[n];e.x=0<o.normal.x?r.min.x:r.max.x,t.x=0<o.normal.x?r.max.x:r.min.x,e.y=0<o.normal.y?r.min.y:r.max.y,t.y=0<o.normal.y?r.max.y:r.min.y,e.z=0<o.normal.z?r.min.z:r.max.z,t.z=0<o.normal.z?r.max.z:r.min.z;var a=o.distanceToPoint(e),o=o.distanceToPoint(t);if(0>a&&0>o)return!1}return!0}}(),containsPoint:function(e){for(var t=this.planes,r=0;6>r;r++)if(0>t[r].distanceToPoint(e))return!1;return!0}},THREE.Plane=function(e,t){this.normal=void 0!==e?e:new THREE.Vector3(1,0,0),this.constant=void 0!==t?t:0},THREE.Plane.prototype={constructor:THREE.Plane,set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,r,i){return this.normal.set(e,t,r),this.constant=i,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(r,i,n){return i=e.subVectors(n,i).cross(t.subVectors(r,i)).normalize(),this.setFromNormalAndCoplanarPoint(i,r),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},normalize:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(e){return this.normal.dot(e)+this.constant},distanceToSphere:function(e){return this.distanceToPoint(e.center)-e.radius},projectPoint:function(e,t){return this.orthoPoint(e,t).sub(e).negate()},orthoPoint:function(e,t){var r=this.distanceToPoint(e);return(t||new THREE.Vector3).copy(this.normal).multiplyScalar(r)},intersectLine:function(){var e=new THREE.Vector3;return function(t,r){var i=r||new THREE.Vector3,n=t.delta(e),o=this.normal.dot(n);return 0!==o?(o=-(t.start.dot(this.normal)+this.constant)/o,0>o||o>1?void 0:i.copy(n).multiplyScalar(o).add(t.start)):0===this.distanceToPoint(t.start)?i.copy(t.start):void 0}}(),intersectsLine:function(e){var t=this.distanceToPoint(e.start);return e=this.distanceToPoint(e.end),0>t&&e>0||0>e&&t>0},intersectsBox:function(e){return e.intersectsPlane(this)},intersectsSphere:function(e){return e.intersectsPlane(this)},coplanarPoint:function(e){return(e||new THREE.Vector3).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var e=new THREE.Vector3,t=new THREE.Matrix3;return function(r,i){var n=this.coplanarPoint(e).applyMatrix4(r),o=i||t.getNormalMatrix(r),o=this.normal.applyMatrix3(o).normalize();return this.constant=-n.dot(o),this}}(),translate:function(e){return this.constant-=e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}},THREE.Spherical=function(e,t,r){return this.radius=void 0!==e?e:1,this.phi=void 0!==t?t:0,this.theta=void 0!==r?r:0,this},THREE.Spherical.prototype={constructor:THREE.Spherical,set:function(e,t,r){this.radius=e,this.phi=t,this.theta=r},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius.copy(e.radius),this.phi.copy(e.phi),this.theta.copy(e.theta),this},makeSafe:function(){this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi))},setFromVector3:function(e){return this.radius=e.length(),0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(e.x,e.z),this.phi=Math.acos(THREE.Math.clamp(e.y/this.radius,-1,1))),this}},THREE.Math={DEG2RAD:Math.PI/180,RAD2DEG:180/Math.PI,generateUUID:function(){var e,t="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),r=Array(36),i=0;return function(){for(var n=0;36>n;n++)8===n||13===n||18===n||23===n?r[n]="-":14===n?r[n]="4":(2>=i&&(i=33554432+16777216*Math.random()|0),e=15&i,i>>=4,r[n]=t[19===n?3&e|8:e]);return r.join("")}}(),clamp:function(e,t,r){return Math.max(t,Math.min(r,e))},euclideanModulo:function(e,t){return(e%t+t)%t},mapLinear:function(e,t,r,i,n){return i+(e-t)*(n-i)/(r-t)},smoothstep:function(e,t,r){return t>=e?0:e>=r?1:(e=(e-t)/(r-t),e*e*(3-2*e))},smootherstep:function(e,t,r){return t>=e?0:e>=r?1:(e=(e-t)/(r-t),e*e*e*(e*(6*e-15)+10))},random16:function(){return console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead."),Math.random()},randInt:function(e,t){return e+Math.floor(Math.random()*(t-e+1))},randFloat:function(e,t){return e+Math.random()*(t-e)},randFloatSpread:function(e){return e*(.5-Math.random())},degToRad:function(e){return e*THREE.Math.DEG2RAD},radToDeg:function(e){return e*THREE.Math.RAD2DEG},isPowerOfTwo:function(e){return 0===(e&e-1)&&0!==e},nearestPowerOfTwo:function(e){return Math.pow(2,Math.round(Math.log(e)/Math.LN2))},nextPowerOfTwo:function(e){return e--,e|=e>>1,e|=e>>2,e|=e>>4,e|=e>>8,e|=e>>16,e++,e}},THREE.Spline=function(e){function t(e,t,r,i,n,o,a){return e=.5*(r-e),i=.5*(i-t),(2*(t-r)+e+i)*a+(-3*(t-r)-2*e-i)*o+e*n+t}this.points=e;var r,i,n,o,a,s,c,h,l,u=[],p={x:0,y:0,z:0};this.initFromArray=function(e){this.points=[];for(var t=0;t<e.length;t++)this.points[t]={x:e[t][0],y:e[t][1],z:e[t][2]}},this.getPoint=function(e){return r=(this.points.length-1)*e,i=Math.floor(r),n=r-i,u[0]=0===i?i:i-1,u[1]=i,u[2]=i>this.points.length-2?this.points.length-1:i+1,u[3]=i>this.points.length-3?this.points.length-1:i+2,s=this.points[u[0]],c=this.points[u[1]],h=this.points[u[2]],l=this.points[u[3]],o=n*n,a=n*o,p.x=t(s.x,c.x,h.x,l.x,n,o,a),p.y=t(s.y,c.y,h.y,l.y,n,o,a),p.z=t(s.z,c.z,h.z,l.z,n,o,a),p},this.getControlPointsArray=function(){var e,t,r=this.points.length,i=[];for(e=0;r>e;e++)t=this.points[e],i[e]=[t.x,t.y,t.z];return i},this.getLength=function(e){var t,r,i,n=t=t=0,o=new THREE.Vector3,a=new THREE.Vector3,s=[],c=0;for(s[0]=0,e||(e=100),r=this.points.length*e,o.copy(this.points[0]),e=1;r>e;e++)t=e/r,i=this.getPoint(t),a.copy(i),c+=a.distanceTo(o),o.copy(i),t*=this.points.length-1,t=Math.floor(t),t!==n&&(s[t]=c,n=t);return s[s.length]=c,{chunks:s,total:c}},this.reparametrizeByArcLength=function(e){var t,r,i,n,o,a,s=[],c=new THREE.Vector3,h=this.getLength();for(s.push(c.copy(this.points[0]).clone()),t=1;t<this.points.length;t++){for(r=h.chunks[t]-h.chunks[t-1],a=Math.ceil(e*r/h.total),n=(t-1)/(this.points.length-1),o=t/(this.points.length-1),r=1;a-1>r;r++)i=n+1/a*r*(o-n),i=this.getPoint(i),s.push(c.copy(i).clone());s.push(c.copy(this.points[t]).clone())}this.points=s}},THREE.Triangle=function(e,t,r){this.a=void 0!==e?e:new THREE.Vector3,this.b=void 0!==t?t:new THREE.Vector3,this.c=void 0!==r?r:new THREE.Vector3},THREE.Triangle.normal=function(){var e=new THREE.Vector3;return function(t,r,i,n){return n=n||new THREE.Vector3,n.subVectors(i,r),e.subVectors(t,r),n.cross(e),t=n.lengthSq(),t>0?n.multiplyScalar(1/Math.sqrt(t)):n.set(0,0,0)}}(),THREE.Triangle.barycoordFromPoint=function(){var e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector3;return function(i,n,o,a,s){e.subVectors(a,n),t.subVectors(o,n),r.subVectors(i,n),i=e.dot(e),n=e.dot(t),o=e.dot(r);var c=t.dot(t);a=t.dot(r);var h=i*c-n*n;return s=s||new THREE.Vector3,0===h?s.set(-2,-1,-1):(h=1/h,c=(c*o-n*a)*h,i=(i*a-n*o)*h,s.set(1-c-i,i,c))}}(),THREE.Triangle.containsPoint=function(){var e=new THREE.Vector3;return function(t,r,i,n){return t=THREE.Triangle.barycoordFromPoint(t,r,i,n,e),0<=t.x&&0<=t.y&&1>=t.x+t.y}}(),THREE.Triangle.prototype={constructor:THREE.Triangle,set:function(e,t,r){return this.a.copy(e),this.b.copy(t),this.c.copy(r),this},setFromPointsAndIndices:function(e,t,r,i){return this.a.copy(e[t]),this.b.copy(e[r]),this.c.copy(e[i]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},area:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(){return e.subVectors(this.c,this.b),t.subVectors(this.a,this.b),.5*e.cross(t).length()}}(),midpoint:function(e){return(e||new THREE.Vector3).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(e){return THREE.Triangle.normal(this.a,this.b,this.c,e)},plane:function(e){return(e||new THREE.Plane).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(e,t){return THREE.Triangle.barycoordFromPoint(e,this.a,this.b,this.c,t)},containsPoint:function(e){return THREE.Triangle.containsPoint(e,this.a,this.b,this.c)},closestPointToPoint:function(){var e,t,r,i;return function(n,o){void 0===e&&(e=new THREE.Plane,t=[new THREE.Line3,new THREE.Line3,new THREE.Line3],r=new THREE.Vector3,i=new THREE.Vector3);var a=o||new THREE.Vector3,s=1/0;if(e.setFromCoplanarPoints(this.a,this.b,this.c),e.projectPoint(n,r),!0===this.containsPoint(r))a.copy(r);else{t[0].set(this.a,this.b),t[1].set(this.b,this.c),t[2].set(this.c,this.a);for(var c=0;c<t.length;c++){t[c].closestPointToPoint(r,!0,i);var h=r.distanceToSquared(i);s>h&&(s=h,a.copy(i))}}return a}}(),equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},THREE.Interpolant=function(e,t,r,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new t.constructor(r),this.sampleValues=t,this.valueSize=r},THREE.Interpolant.prototype={constructor:THREE.Interpolant,evaluate:function(e){var t=this.parameterPositions,r=this._cachedIndex,i=t[r],n=t[r-1];e:{t:{r:{i:if(!(i>e)){for(var o=r+2;;){if(void 0===i){if(n>e)break i;return this._cachedIndex=r=t.length,this.afterEnd_(r-1,e,n)}if(r===o)break;if(n=i,i=t[++r],i>e)break t}i=t.length;break r}if(e>=n)break e;for(o=t[1],o>e&&(r=2,n=o),o=r-2;;){if(void 0===n)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(r===o)break;if(i=n,n=t[--r-1],e>=n)break t}i=r,r=0}for(;i>r;)n=r+i>>>1,e<t[n]?i=n:r=n+1;if(i=t[r],n=t[r-1],void 0===n)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(void 0===i)return this._cachedIndex=r=t.length,this.afterEnd_(r-1,n,e)}this._cachedIndex=r,this.intervalChanged_(r,n,i)}return this.interpolate_(r,n,e,i)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){var t=this.resultBuffer,r=this.sampleValues,i=this.valueSize;e*=i;for(var n=0;n!==i;++n)t[n]=r[e+n];return t},interpolate_:function(e,t,r,i){throw Error("call to abstract method")},intervalChanged_:function(e,t,r){}},Object.assign(THREE.Interpolant.prototype,{beforeStart_:THREE.Interpolant.prototype.copySampleValue_,afterEnd_:THREE.Interpolant.prototype.copySampleValue_}),THREE.CubicInterpolant=function(e,t,r,i){THREE.Interpolant.call(this,e,t,r,i),this._offsetNext=this._weightNext=this._offsetPrev=this._weightPrev=-0},THREE.CubicInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.CubicInterpolant,DefaultSettings_:{endingStart:THREE.ZeroCurvatureEnding,endingEnd:THREE.ZeroCurvatureEnding},intervalChanged_:function(e,t,r){var i=this.parameterPositions,n=e-2,o=e+1,a=i[n],s=i[o];if(void 0===a)switch(this.getSettings_().endingStart){case THREE.ZeroSlopeEnding:n=e,a=2*t-r;break;case THREE.WrapAroundEnding:n=i.length-2,a=t+i[n]-i[n+1];break;default:n=e,a=r}if(void 0===s)switch(this.getSettings_().endingEnd){case THREE.ZeroSlopeEnding:o=e,s=2*r-t;break;case THREE.WrapAroundEnding:o=1,s=r+i[1]-i[0];break;default:o=e-1,s=t}e=.5*(r-t),i=this.valueSize,this._weightPrev=e/(t-a),this._weightNext=e/(s-r),this._offsetPrev=n*i,this._offsetNext=o*i},interpolate_:function(e,t,r,i){var n=this.resultBuffer,o=this.sampleValues,a=this.valueSize;e*=a;var s=e-a,c=this._offsetPrev,h=this._offsetNext,l=this._weightPrev,u=this._weightNext,p=(r-t)/(i-t);for(r=p*p,i=r*p,t=-l*i+2*l*r-l*p,l=(1+l)*i+(-1.5-2*l)*r+(-.5+l)*p+1,p=(-1-u)*i+(1.5+u)*r+.5*p,u=u*i-u*r,r=0;r!==a;++r)n[r]=t*o[c+r]+l*o[s+r]+p*o[e+r]+u*o[h+r];return n}}),THREE.DiscreteInterpolant=function(e,t,r,i){THREE.Interpolant.call(this,e,t,r,i)},THREE.DiscreteInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.DiscreteInterpolant,interpolate_:function(e,t,r,i){return this.copySampleValue_(e-1)}}),THREE.LinearInterpolant=function(e,t,r,i){THREE.Interpolant.call(this,e,t,r,i)},THREE.LinearInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.LinearInterpolant,interpolate_:function(e,t,r,i){var n=this.resultBuffer,o=this.sampleValues,a=this.valueSize;e*=a;var s=e-a;for(t=(r-t)/(i-t),r=1-t,i=0;i!==a;++i)n[i]=o[s+i]*r+o[e+i]*t;return n}}),THREE.QuaternionLinearInterpolant=function(e,t,r,i){THREE.Interpolant.call(this,e,t,r,i)},THREE.QuaternionLinearInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.QuaternionLinearInterpolant,interpolate_:function(e,t,r,i){var n=this.resultBuffer,o=this.sampleValues,a=this.valueSize;for(e*=a,t=(r-t)/(i-t),r=e+a;e!==r;e+=4)THREE.Quaternion.slerpFlat(n,0,o,e-a,o,e,t);return n}}),THREE.Clock=function(e){this.autoStart=void 0!==e?e:!0,this.elapsedTime=this.oldTime=this.startTime=0,this.running=!1},THREE.Clock.prototype={constructor:THREE.Clock,start:function(){this.oldTime=this.startTime=(performance||Date).now(),this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var e=0;if(this.autoStart&&!this.running&&this.start(),this.running){var t=(performance||Date).now(),e=(t-this.oldTime)/1e3;this.oldTime=t,this.elapsedTime+=e}return e}},THREE.EventDispatcher=function(){},THREE.EventDispatcher.prototype={constructor:THREE.EventDispatcher,apply:function(e){e.addEventListener=THREE.EventDispatcher.prototype.addEventListener,e.hasEventListener=THREE.EventDispatcher.prototype.hasEventListener,e.removeEventListener=THREE.EventDispatcher.prototype.removeEventListener,e.dispatchEvent=THREE.EventDispatcher.prototype.dispatchEvent},addEventListener:function(e,t){void 0===this._listeners&&(this._listeners={});var r=this._listeners;void 0===r[e]&&(r[e]=[]),-1===r[e].indexOf(t)&&r[e].push(t)},hasEventListener:function(e,t){if(void 0===this._listeners)return!1;var r=this._listeners;return void 0!==r[e]&&-1!==r[e].indexOf(t)?!0:!1},removeEventListener:function(e,t){if(void 0!==this._listeners){var r=this._listeners[e];if(void 0!==r){var i=r.indexOf(t);-1!==i&&r.splice(i,1)}}},dispatchEvent:function(e){if(void 0!==this._listeners){var t=this._listeners[e.type];if(void 0!==t){e.target=this;for(var r=[],i=t.length,n=0;i>n;n++)r[n]=t[n];for(n=0;i>n;n++)r[n].call(this,e)}}}},THREE.Layers=function(){this.mask=1},THREE.Layers.prototype={constructor:THREE.Layers,set:function(e){this.mask=1<<e},enable:function(e){this.mask|=1<<e},toggle:function(e){this.mask^=1<<e},disable:function(e){this.mask&=~(1<<e)},test:function(e){return 0!==(this.mask&e.mask)}},function(e){function t(e,t){return e.distance-t.distance}function r(e,t,i,n){if(!1!==e.visible&&(e.raycast(t,i),!0===n)){e=e.children,n=0;for(var o=e.length;o>n;n++)r(e[n],t,i,!0)}}e.Raycaster=function(t,r,i,n){this.ray=new e.Ray(t,r),this.near=i||0,this.far=n||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}}})},e.Raycaster.prototype={constructor:e.Raycaster,linePrecision:1,set:function(e,t){this.ray.set(e,t)},setFromCamera:function(t,r){r instanceof e.PerspectiveCamera?(this.ray.origin.setFromMatrixPosition(r.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(r).sub(this.ray.origin).normalize()):r instanceof e.OrthographicCamera?(this.ray.origin.set(t.x,t.y,-1).unproject(r),this.ray.direction.set(0,0,-1).transformDirection(r.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(e,i){var n=[];return r(e,this,n,i),n.sort(t),n},intersectObjects:function(e,i){var n=[];if(!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),n;for(var o=0,a=e.length;a>o;o++)r(e[o],this,n,i);return n.sort(t),n}}}(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.children=[],this.up=THREE.Object3D.DefaultUp.clone();var e=new THREE.Vector3,t=new THREE.Euler,r=new THREE.Quaternion,i=new THREE.Vector3(1,1,1);t.onChange(function(){r.setFromEuler(t,!1)}),r.onChange(function(){t.setFromQuaternion(r,void 0,!1)}),Object.defineProperties(this,{position:{enumerable:!0,value:e},rotation:{enumerable:!0,value:t},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.layers=new THREE.Layers,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,applyMatrix:function(e){this.matrix.multiplyMatrices(e,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:function(){var e=new THREE.Quaternion;return function(t,r){return e.setFromAxisAngle(t,r),this.quaternion.multiply(e),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 e=new THREE.Vector3;return function(t,r){return e.copy(t).applyQuaternion(this.quaternion),this.position.add(e.multiplyScalar(r)),this}}(),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(e){return e.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(e){if(1<arguments.length){for(var t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e instanceof THREE.Object3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,e.dispatchEvent({type:"added"}),this.children.push(e)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(1<arguments.length)for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);t=this.children.indexOf(e),-1!==t&&(e.parent=null,e.dispatchEvent({type:"removed"}),this.children.splice(t,1))},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var r=0,i=this.children.length;i>r;r++){var n=this.children[r].getObjectByProperty(e,t);if(void 0!==n)return n}},getWorldPosition:function(e){return e=e||new THREE.Vector3,this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(r){return r=r||new THREE.Quaternion,this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,r,t),r}}(),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,t=new THREE.Quaternion;return function(r){return r=r||new THREE.Vector3,this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,t,r),r}}(),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(e){e(this);for(var t=this.children,r=0,i=t.length;i>r;r++)t[r].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,r=0,i=t.length;i>r;r++)t[r].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){!0===this.matrixAutoUpdate&&this.updateMatrix(),(!0===this.matrixWorldNeedsUpdate||!0===e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=0,r=this.children.length;r>t;t++)this.children[t].updateMatrixWorld(e)},toJSON:function(e){function t(e){var t,r=[];for(t in e){var i=e[t];delete i.metadata,r.push(i)}return r}var r=void 0===e||""===e,i={};r&&(e={geometries:{},materials:{},textures:{},images:{}},i.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});var n={};if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),n.matrix=this.matrix.toArray(),void 0!==this.geometry&&(void 0===e.geometries[this.geometry.uuid]&&(e.geometries[this.geometry.uuid]=this.geometry.toJSON(e)),n.geometry=this.geometry.uuid),void 0!==this.material&&(void 0===e.materials[this.material.uuid]&&(e.materials[this.material.uuid]=this.material.toJSON(e)),n.material=this.material.uuid),0<this.children.length){n.children=[];for(var o=0;o<this.children.length;o++)n.children.push(this.children[o].toJSON(e).object)}if(r){var r=t(e.geometries),o=t(e.materials),a=t(e.textures);e=t(e.images),0<r.length&&(i.geometries=r),0<o.length&&(i.materials=o),0<a.length&&(i.textures=a),0<e.length&&(i.images=e)}return i.object=n,i},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.rotationAutoUpdate=e.rotationAutoUpdate,this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(var r=0;r<e.children.length;r++)this.add(e.children[r].clone());return this}},THREE.EventDispatcher.prototype.apply(THREE.Object3D.prototype),THREE.Object3DIdCount=0,THREE.Face3=function(e,t,r,i,n,o){this.a=e,this.b=t,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(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(var t=0,r=e.vertexNormals.length;r>t;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(t=0,r=e.vertexColors.length;r>t;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}},THREE.BufferAttribute=function(e,t,r){this.uuid=THREE.Math.generateUUID(),this.array=e,this.itemSize=t,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0,this.normalized=!0===r},THREE.BufferAttribute.prototype={constructor:THREE.BufferAttribute,get count(){return this.array.length/this.itemSize},set needsUpdate(e){!0===e&&this.version++},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.dynamic=e.dynamic,this},copyAt:function(e,t,r){e*=this.itemSize,r*=t.itemSize;for(var i=0,n=this.itemSize;n>i;i++)this.array[e+i]=t.array[r+i];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,r=0,i=0,n=e.length;n>i;i++){var o=e[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),o=new THREE.Color),t[r++]=o.r,t[r++]=o.g,t[r++]=o.b}return this},copyIndicesArray:function(e){for(var t=this.array,r=0,i=0,n=e.length;n>i;i++){var o=e[i];t[r++]=o.a,t[r++]=o.b,t[r++]=o.c}return this},copyVector2sArray:function(e){for(var t=this.array,r=0,i=0,n=e.length;n>i;i++){var o=e[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),o=new THREE.Vector2),t[r++]=o.x,t[r++]=o.y}return this},copyVector3sArray:function(e){for(var t=this.array,r=0,i=0,n=e.length;n>i;i++){var o=e[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),o=new THREE.Vector3),t[r++]=o.x,t[r++]=o.y,t[r++]=o.z}return this},copyVector4sArray:function(e){for(var t=this.array,r=0,i=0,n=e.length;n>i;i++){var o=e[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),o=new THREE.Vector4),t[r++]=o.x,t[r++]=o.y,t[r++]=o.z,t[r++]=o.w}return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this},setXYZ:function(e,t,r,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=i,this},setXYZW:function(e,t,r,i,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=i,this.array[e+3]=n,this},clone:function(){return(new this.constructor).copy(this)}},THREE.Int8Attribute=function(e,t){return new THREE.BufferAttribute(new Int8Array(e),t)},THREE.Uint8Attribute=function(e,t){return new THREE.BufferAttribute(new Uint8Array(e),t)},THREE.Uint8ClampedAttribute=function(e,t){return new THREE.BufferAttribute(new Uint8ClampedArray(e),t)},THREE.Int16Attribute=function(e,t){return new THREE.BufferAttribute(new Int16Array(e),t)},THREE.Uint16Attribute=function(e,t){return new THREE.BufferAttribute(new Uint16Array(e),t)},THREE.Int32Attribute=function(e,t){return new THREE.BufferAttribute(new Int32Array(e),t)},THREE.Uint32Attribute=function(e,t){return new THREE.BufferAttribute(new Uint32Array(e),t)},THREE.Float32Attribute=function(e,t){return new THREE.BufferAttribute(new Float32Array(e),t)},THREE.Float64Attribute=function(e,t){return new THREE.BufferAttribute(new Float64Array(e),t)},THREE.DynamicBufferAttribute=function(e,t){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."),new THREE.BufferAttribute(e,t).setDynamic(!0)},THREE.InstancedBufferAttribute=function(e,t,r){THREE.BufferAttribute.call(this,e,t),this.meshPerAttribute=r||1},THREE.InstancedBufferAttribute.prototype=Object.create(THREE.BufferAttribute.prototype),THREE.InstancedBufferAttribute.prototype.constructor=THREE.InstancedBufferAttribute,THREE.InstancedBufferAttribute.prototype.copy=function(e){return THREE.BufferAttribute.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},THREE.InterleavedBuffer=function(e,t){this.uuid=THREE.Math.generateUUID(),this.array=e,this.stride=t,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(e){!0===e&&this.version++},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.stride=e.stride,this.dynamic=e.dynamic,this},copyAt:function(e,t,r){e*=this.stride,r*=t.stride;for(var i=0,n=this.stride;n>i;i++)this.array[e+i]=t.array[r+i];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(){return(new this.constructor).copy(this)}},THREE.InstancedInterleavedBuffer=function(e,t,r){THREE.InterleavedBuffer.call(this,e,t),this.meshPerAttribute=r||1},THREE.InstancedInterleavedBuffer.prototype=Object.create(THREE.InterleavedBuffer.prototype),THREE.InstancedInterleavedBuffer.prototype.constructor=THREE.InstancedInterleavedBuffer,THREE.InstancedInterleavedBuffer.prototype.copy=function(e){return THREE.InterleavedBuffer.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},THREE.InterleavedBufferAttribute=function(e,t,r){this.uuid=THREE.Math.generateUUID(),this.data=e,this.itemSize=t,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.count},setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]; },getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this},setXYZ:function(e,t,r,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this.data.array[e+2]=i,this},setXYZW:function(e,t,r,i,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this.data.array[e+2]=i,this.data.array[e+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(e){for(var t=(new THREE.Matrix3).getNormalMatrix(e),r=0,i=this.vertices.length;i>r;r++)this.vertices[r].applyMatrix4(e);for(r=0,i=this.faces.length;i>r;r++){e=this.faces[r],e.normal.applyMatrix3(t).normalize();for(var n=0,o=e.vertexNormals.length;o>n;n++)e.vertexNormals[n].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.normalsNeedUpdate=this.verticesNeedUpdate=!0,this},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 e;return function(t,r,i){return void 0===e&&(e=new THREE.Matrix4),e.makeTranslation(t,r,i),this.applyMatrix(e),this}}(),scale:function(){var e;return function(t,r,i){return void 0===e&&(e=new THREE.Matrix4),e.makeScale(t,r,i),this.applyMatrix(e),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(e){function t(e,t,i,n){var o=void 0!==a?[l[e].clone(),l[t].clone(),l[i].clone()]:[],d=void 0!==s?[r.colors[e].clone(),r.colors[t].clone(),r.colors[i].clone()]:[];n=new THREE.Face3(e,t,i,o,d,n),r.faces.push(n),void 0!==c&&r.faceVertexUvs[0].push([u[e].clone(),u[t].clone(),u[i].clone()]),void 0!==h&&r.faceVertexUvs[1].push([p[e].clone(),p[t].clone(),p[i].clone()])}var r=this,i=null!==e.index?e.index.array:void 0,n=e.attributes,o=n.position.array,a=void 0!==n.normal?n.normal.array:void 0,s=void 0!==n.color?n.color.array:void 0,c=void 0!==n.uv?n.uv.array:void 0,h=void 0!==n.uv2?n.uv2.array:void 0;void 0!==h&&(this.faceVertexUvs[1]=[]);for(var l=[],u=[],p=[],d=n=0;n<o.length;n+=3,d+=2)r.vertices.push(new THREE.Vector3(o[n],o[n+1],o[n+2])),void 0!==a&&l.push(new THREE.Vector3(a[n],a[n+1],a[n+2])),void 0!==s&&r.colors.push(new THREE.Color(s[n],s[n+1],s[n+2])),void 0!==c&&u.push(new THREE.Vector2(c[d],c[d+1])),void 0!==h&&p.push(new THREE.Vector2(h[d],h[d+1]));if(void 0!==i)if(o=e.groups,0<o.length)for(n=0;n<o.length;n++)for(var E=o[n],f=E.start,m=E.count,d=f,f=f+m;f>d;d+=3)t(i[d],i[d+1],i[d+2],E.materialIndex);else for(n=0;n<i.length;n+=3)t(i[n],i[n+1],i[n+2]);else for(n=0;n<o.length/3;n+=3)t(n,n+1,n+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:function(){this.computeBoundingBox();var e=this.boundingBox.center().negate();return this.translate(e.x,e.y,e.z),e},normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=this.boundingSphere.radius,t=0===t?1:1/t,r=new THREE.Matrix4;return r.set(t,0,0,-t*e.x,0,t,0,-t*e.y,0,0,t,-t*e.z,0,0,0,1),this.applyMatrix(r),this},computeFaceNormals:function(){for(var e=new THREE.Vector3,t=new THREE.Vector3,r=0,i=this.faces.length;i>r;r++){var n=this.faces[r],o=this.vertices[n.a],a=this.vertices[n.b];e.subVectors(this.vertices[n.c],a),t.subVectors(o,a),e.cross(t),e.normalize(),n.normal.copy(e)}},computeVertexNormals:function(e){void 0===e&&(e=!0);var t,r,i;for(i=Array(this.vertices.length),t=0,r=this.vertices.length;r>t;t++)i[t]=new THREE.Vector3;if(e){var n,o,a,s=new THREE.Vector3,c=new THREE.Vector3;for(e=0,t=this.faces.length;t>e;e++)r=this.faces[e],n=this.vertices[r.a],o=this.vertices[r.b],a=this.vertices[r.c],s.subVectors(a,o),c.subVectors(n,o),s.cross(c),i[r.a].add(s),i[r.b].add(s),i[r.c].add(s)}else for(e=0,t=this.faces.length;t>e;e++)r=this.faces[e],i[r.a].add(r.normal),i[r.b].add(r.normal),i[r.c].add(r.normal);for(t=0,r=this.vertices.length;r>t;t++)i[t].normalize();for(e=0,t=this.faces.length;t>e;e++)r=this.faces[e],n=r.vertexNormals,3===n.length?(n[0].copy(i[r.a]),n[1].copy(i[r.b]),n[2].copy(i[r.c])):(n[0]=i[r.a].clone(),n[1]=i[r.b].clone(),n[2]=i[r.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var e,t,r,i,n;for(r=0,i=this.faces.length;i>r;r++)for(n=this.faces[r],n.__originalFaceNormal?n.__originalFaceNormal.copy(n.normal):n.__originalFaceNormal=n.normal.clone(),n.__originalVertexNormals||(n.__originalVertexNormals=[]),e=0,t=n.vertexNormals.length;t>e;e++)n.__originalVertexNormals[e]?n.__originalVertexNormals[e].copy(n.vertexNormals[e]):n.__originalVertexNormals[e]=n.vertexNormals[e].clone();var o=new THREE.Geometry;for(o.faces=this.faces,e=0,t=this.morphTargets.length;t>e;e++){if(!this.morphNormals[e]){this.morphNormals[e]={},this.morphNormals[e].faceNormals=[],this.morphNormals[e].vertexNormals=[],n=this.morphNormals[e].faceNormals;var a,s,c=this.morphNormals[e].vertexNormals;for(r=0,i=this.faces.length;i>r;r++)a=new THREE.Vector3,s={a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3},n.push(a),c.push(s)}for(c=this.morphNormals[e],o.vertices=this.morphTargets[e].vertices,o.computeFaceNormals(),o.computeVertexNormals(),r=0,i=this.faces.length;i>r;r++)n=this.faces[r],a=c.faceNormals[r],s=c.vertexNormals[r],a.copy(n.normal),s.a.copy(n.vertexNormals[0]),s.b.copy(n.vertexNormals[1]),s.c.copy(n.vertexNormals[2])}for(r=0,i=this.faces.length;i>r;r++)n=this.faces[r],n.normal=n.__originalFaceNormal,n.vertexNormals=n.__originalVertexNormals},computeTangents:function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){for(var e=0,t=this.vertices,r=0,i=t.length;i>r;r++)r>0&&(e+=t[r].distanceTo(t[r-1])),this.lineDistances[r]=e},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(e,t,r){if(!1==e instanceof THREE.Geometry)console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e);else{var i,n=this.vertices.length,o=this.vertices,a=e.vertices,s=this.faces,c=e.faces,h=this.faceVertexUvs[0];e=e.faceVertexUvs[0],void 0===r&&(r=0),void 0!==t&&(i=(new THREE.Matrix3).getNormalMatrix(t));for(var l=0,u=a.length;u>l;l++){var p=a[l].clone();void 0!==t&&p.applyMatrix4(t),o.push(p)}for(l=0,u=c.length;u>l;l++){var d,a=c[l],E=a.vertexNormals,f=a.vertexColors,p=new THREE.Face3(a.a+n,a.b+n,a.c+n);for(p.normal.copy(a.normal),void 0!==i&&p.normal.applyMatrix3(i).normalize(),t=0,o=E.length;o>t;t++)d=E[t].clone(),void 0!==i&&d.applyMatrix3(i).normalize(),p.vertexNormals.push(d);for(p.color.copy(a.color),t=0,o=f.length;o>t;t++)d=f[t],p.vertexColors.push(d.clone());p.materialIndex=a.materialIndex+r,s.push(p)}for(l=0,u=e.length;u>l;l++)if(r=e[l],i=[],void 0!==r){for(t=0,o=r.length;o>t;t++)i.push(r[t].clone());h.push(i)}}},mergeMesh:function(e){!1==e instanceof THREE.Mesh?console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e):(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix))},mergeVertices:function(){var e,t,r,i={},n=[],o=[],a=Math.pow(10,4);for(t=0,r=this.vertices.length;r>t;t++)e=this.vertices[t],e=Math.round(e.x*a)+"_"+Math.round(e.y*a)+"_"+Math.round(e.z*a),void 0===i[e]?(i[e]=t,n.push(this.vertices[t]),o[t]=n.length-1):o[t]=o[i[e]];for(i=[],t=0,r=this.faces.length;r>t;t++)for(a=this.faces[t],a.a=o[a.a],a.b=o[a.b],a.c=o[a.c],a=[a.a,a.b,a.c],e=0;3>e;e++)if(a[e]===a[(e+1)%3]){i.push(t);break}for(t=i.length-1;t>=0;t--)for(a=i[t],this.faces.splice(a,1),o=0,r=this.faceVertexUvs.length;r>o;o++)this.faceVertexUvs[o].splice(a,1);return t=this.vertices.length-n.length,this.vertices=n,t},sortFacesByMaterialIndex:function(){for(var e=this.faces,t=e.length,r=0;t>r;r++)e[r]._id=r;e.sort(function(e,t){return e.materialIndex-t.materialIndex});var i,n,o=this.faceVertexUvs[0],a=this.faceVertexUvs[1];for(o&&o.length===t&&(i=[]),a&&a.length===t&&(n=[]),r=0;t>r;r++){var s=e[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 e(e,t,r){return r?e|1<<t:e&~(1<<t)}function t(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==h[t]?h[t]:(h[t]=c.length/3,c.push(e.x,e.y,e.z),h[t])}function r(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==u[t]?u[t]:(u[t]=l.length,l.push(e.getHex()),u[t])}function i(e){var t=e.x.toString()+e.y.toString();return void 0!==d[t]?d[t]:(d[t]=p.length/2,p.push(e.x,e.y),d[t])}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,a=this.parameters;for(o in a)void 0!==a[o]&&(n[o]=a[o]);return n}for(a=[],o=0;o<this.vertices.length;o++){var s=this.vertices[o];a.push(s.x,s.y,s.z)}var s=[],c=[],h={},l=[],u={},p=[],d={};for(o=0;o<this.faces.length;o++){var E=this.faces[o],f=void 0!==this.faceVertexUvs[0][o],m=0<E.normal.length(),g=0<E.vertexNormals.length,T=1!==E.color.r||1!==E.color.g||1!==E.color.b,v=0<E.vertexColors.length,y=0,y=e(y,0,0),y=e(y,1,!0),y=e(y,2,!1),y=e(y,3,f),y=e(y,4,m),y=e(y,5,g),y=e(y,6,T),y=e(y,7,v);s.push(y),s.push(E.a,E.b,E.c),s.push(E.materialIndex),f&&(f=this.faceVertexUvs[0][o],s.push(i(f[0]),i(f[1]),i(f[2]))),m&&s.push(t(E.normal)),g&&(m=E.vertexNormals,s.push(t(m[0]),t(m[1]),t(m[2]))),T&&s.push(r(E.color)),v&&(E=E.vertexColors,s.push(r(E[0]),r(E[1]),r(E[2])))}return n.data={},n.data.vertices=a,n.data.normals=c,0<l.length&&(n.data.colors=l),0<p.length&&(n.data.uvs=[p]),n.data.faces=s,n},clone:function(){return(new THREE.Geometry).copy(this)},copy:function(e){this.vertices=[],this.faces=[],this.faceVertexUvs=[[]];for(var t=e.vertices,r=0,i=t.length;i>r;r++)this.vertices.push(t[r].clone());for(t=e.faces,r=0,i=t.length;i>r;r++)this.faces.push(t[r].clone());for(r=0,i=e.faceVertexUvs.length;i>r;r++){t=e.faceVertexUvs[r],void 0===this.faceVertexUvs[r]&&(this.faceVertexUvs[r]=[]);for(var n=0,o=t.length;o>n;n++){for(var a=t[n],s=[],c=0,h=a.length;h>c;c++)s.push(a[c].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(e){var t,r,i=[];e=e.faces;for(var n=0;n<e.length;n++){var o=e[n];o.materialIndex!==r&&(r=o.materialIndex,void 0!==t&&(t.count=3*n-t.start,i.push(t)),t={start:3*n,materialIndex:r})}void 0!==t&&(t.count=3*n-t.start,i.push(t)),this.groups=i},fromGeometry:function(e){var t,r=e.faces,i=e.vertices,n=e.faceVertexUvs,o=n[0]&&0<n[0].length,a=n[1]&&0<n[1].length,s=e.morphTargets,c=s.length;if(c>0){t=[];for(var h=0;c>h;h++)t[h]=[];this.morphTargets.position=t}var l,u=e.morphNormals,p=u.length;if(p>0){for(l=[],h=0;p>h;h++)l[h]=[];this.morphTargets.normal=l}for(var d=e.skinIndices,E=e.skinWeights,f=d.length===i.length,m=E.length===i.length,h=0;h<r.length;h++){var g=r[h];this.vertices.push(i[g.a],i[g.b],i[g.c]);var T=g.vertexNormals;for(3===T.length?this.normals.push(T[0],T[1],T[2]):(T=g.normal,this.normals.push(T,T,T)),T=g.vertexColors,3===T.length?this.colors.push(T[0],T[1],T[2]):(T=g.color,this.colors.push(T,T,T)),!0===o&&(T=n[0][h],void 0!==T?this.uvs.push(T[0],T[1],T[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",h),this.uvs.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2))),!0===a&&(T=n[1][h],void 0!==T?this.uvs2.push(T[0],T[1],T[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",h),this.uvs2.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2))),T=0;c>T;T++){var v=s[T].vertices;t[T].push(v[g.a],v[g.b],v[g.c])}for(T=0;p>T;T++)v=u[T].vertexNormals[h],l[T].push(v.a,v.b,v.c);f&&this.skinIndices.push(d[g.a],d[g.b],d[g.c]),m&&this.skinWeights.push(E[g.a],E[g.b],E[g.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.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,getIndex:function(){return this.index},setIndex:function(e){this.index=e},addAttribute:function(e,t,r){if(!1==t instanceof THREE.BufferAttribute&&!1==t instanceof THREE.InterleavedBufferAttribute)console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(e,new THREE.BufferAttribute(t,r));else{if("index"!==e)return this.attributes[e]=t,this;console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t)}},getAttribute:function(e){return this.attributes[e]},removeAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,r){this.groups.push({start:e,count:t,materialIndex:void 0!==r?r:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix:function(e){var t=this.attributes.position;return void 0!==t&&(e.applyToVector3Array(t.array),t.needsUpdate=!0),t=this.attributes.normal,void 0!==t&&((new THREE.Matrix3).getNormalMatrix(e).applyToVector3Array(t.array),t.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},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 e;return function(t,r,i){return void 0===e&&(e=new THREE.Matrix4),e.makeTranslation(t,r,i),this.applyMatrix(e),this}}(),scale:function(){var e;return function(t,r,i){return void 0===e&&(e=new THREE.Matrix4),e.makeScale(t,r,i),this.applyMatrix(e),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 e=this.boundingBox.center().negate();return this.translate(e.x,e.y,e.z),e},setFromObject:function(e){var t=e.geometry;if(e instanceof THREE.Points||e instanceof THREE.Line){e=new THREE.Float32Attribute(3*t.vertices.length,3);var r=new THREE.Float32Attribute(3*t.colors.length,3);this.addAttribute("position",e.copyVector3sArray(t.vertices)),this.addAttribute("color",r.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length&&(e=new THREE.Float32Attribute(t.lineDistances.length,1),this.addAttribute("lineDistance",e.copyArray(t.lineDistances))),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e instanceof THREE.Mesh&&t instanceof THREE.Geometry&&this.fromGeometry(t);return this},updateFromObject:function(e){var t=e.geometry;if(e instanceof THREE.Mesh){var r=t.__directGeometry;if(void 0===r)return this.fromGeometry(t);r.verticesNeedUpdate=t.verticesNeedUpdate,r.normalsNeedUpdate=t.normalsNeedUpdate,r.colorsNeedUpdate=t.colorsNeedUpdate,r.uvsNeedUpdate=t.uvsNeedUpdate,r.groupsNeedUpdate=t.groupsNeedUpdate,t.verticesNeedUpdate=!1,t.normalsNeedUpdate=!1,t.colorsNeedUpdate=!1,t.uvsNeedUpdate=!1,t.groupsNeedUpdate=!1,t=r}return!0===t.verticesNeedUpdate&&(r=this.attributes.position,void 0!==r&&(r.copyVector3sArray(t.vertices),r.needsUpdate=!0),t.verticesNeedUpdate=!1),!0===t.normalsNeedUpdate&&(r=this.attributes.normal,void 0!==r&&(r.copyVector3sArray(t.normals),r.needsUpdate=!0),t.normalsNeedUpdate=!1),!0===t.colorsNeedUpdate&&(r=this.attributes.color,void 0!==r&&(r.copyColorsArray(t.colors),r.needsUpdate=!0),t.colorsNeedUpdate=!1),t.uvsNeedUpdate&&(r=this.attributes.uv,void 0!==r&&(r.copyVector2sArray(t.uvs),r.needsUpdate=!0),t.uvsNeedUpdate=!1),t.lineDistancesNeedUpdate&&(r=this.attributes.lineDistance,void 0!==r&&(r.copyArray(t.lineDistances),r.needsUpdate=!0),t.lineDistancesNeedUpdate=!1),t.groupsNeedUpdate&&(t.computeGroups(e.geometry),this.groups=t.groups,t.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new THREE.DirectGeometry).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){var t=new Float32Array(3*e.vertices.length);this.addAttribute("position",new THREE.BufferAttribute(t,3).copyVector3sArray(e.vertices)),0<e.normals.length&&(t=new Float32Array(3*e.normals.length),this.addAttribute("normal",new THREE.BufferAttribute(t,3).copyVector3sArray(e.normals))),0<e.colors.length&&(t=new Float32Array(3*e.colors.length),this.addAttribute("color",new THREE.BufferAttribute(t,3).copyColorsArray(e.colors))),0<e.uvs.length&&(t=new Float32Array(2*e.uvs.length),this.addAttribute("uv",new THREE.BufferAttribute(t,2).copyVector2sArray(e.uvs))),0<e.uvs2.length&&(t=new Float32Array(2*e.uvs2.length),this.addAttribute("uv2",new THREE.BufferAttribute(t,2).copyVector2sArray(e.uvs2))),0<e.indices.length&&(t=new(65535<e.vertices.length?Uint32Array:Uint16Array)(3*e.indices.length),this.setIndex(new THREE.BufferAttribute(t,1).copyIndicesArray(e.indices))),this.groups=e.groups;for(var r in e.morphTargets){for(var t=[],i=e.morphTargets[r],n=0,o=i.length;o>n;n++){var a=i[n],s=new THREE.Float32Attribute(3*a.length,3);t.push(s.copyVector3sArray(a))}this.morphAttributes[r]=t}return 0<e.skinIndices.length&&(r=new THREE.Float32Attribute(4*e.skinIndices.length,4),this.addAttribute("skinIndex",r.copyVector4sArray(e.skinIndices))),0<e.skinWeights.length&&(r=new THREE.Float32Attribute(4*e.skinWeights.length,4),this.addAttribute("skinWeight",r.copyVector4sArray(e.skinWeights))),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);var e=this.attributes.position.array;void 0!==e?this.boundingBox.setFromArray(e):this.boundingBox.makeEmpty(),(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var e=new THREE.Box3,t=new THREE.Vector3;return function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere);var r=this.attributes.position.array;if(r){var i=this.boundingSphere.center;e.setFromArray(r),e.center(i);for(var n=0,o=0,a=r.length;a>o;o+=3)t.fromArray(r,o),n=Math.max(n,i.distanceToSquared(t));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 e=this.index,t=this.attributes,r=this.groups;if(t.position){var i=t.position.array;if(void 0===t.normal)this.addAttribute("normal",new THREE.BufferAttribute(new Float32Array(i.length),3));else for(var n=t.normal.array,o=0,a=n.length;a>o;o++)n[o]=0;var s,c,h,n=t.normal.array,l=new THREE.Vector3,u=new THREE.Vector3,p=new THREE.Vector3,d=new THREE.Vector3,E=new THREE.Vector3;if(e){e=e.array,0===r.length&&this.addGroup(0,e.length);for(var f=0,m=r.length;m>f;++f)for(o=r[f],a=o.start,s=o.count,o=a,a+=s;a>o;o+=3)s=3*e[o+0],c=3*e[o+1],h=3*e[o+2],l.fromArray(i,s),u.fromArray(i,c),p.fromArray(i,h),d.subVectors(p,u),E.subVectors(l,u),d.cross(E),n[s]+=d.x,n[s+1]+=d.y,n[s+2]+=d.z,n[c]+=d.x,n[c+1]+=d.y,n[c+2]+=d.z,n[h]+=d.x,n[h+1]+=d.y,n[h+2]+=d.z}else for(o=0,a=i.length;a>o;o+=9)l.fromArray(i,o),u.fromArray(i,o+3),p.fromArray(i,o+6),d.subVectors(p,u),E.subVectors(l,u),d.cross(E),n[o]=d.x,n[o+1]=d.y,n[o+2]=d.z,n[o+3]=d.x,n[o+4]=d.y,n[o+5]=d.z,n[o+6]=d.x,n[o+7]=d.y,n[o+8]=d.z;this.normalizeNormals(),t.normal.needsUpdate=!0}},merge:function(e,t){if(!1!=e instanceof THREE.BufferGeometry){void 0===t&&(t=0);var r,i=this.attributes;for(r in i)if(void 0!==e.attributes[r])for(var n=i[r].array,o=e.attributes[r],a=o.array,s=0,o=o.itemSize*t;s<a.length;s++,o++)n[o]=a[s];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){for(var e,t,r,i=this.attributes.normal.array,n=0,o=i.length;o>n;n+=3)e=i[n],t=i[n+1],r=i[n+2],e=1/Math.sqrt(e*e+t*t+r*r),i[n]*=e,i[n+1]*=e,i[n+2]*=e},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var e,t=new THREE.BufferGeometry,r=this.index.array,i=this.attributes;for(e in i){for(var n=i[e],o=n.array,n=n.itemSize,a=new o.constructor(r.length*n),s=0,c=0,h=0,l=r.length;l>h;h++)for(var s=r[h]*n,u=0;n>u;u++)a[c++]=o[s++];t.addAttribute(e,new THREE.BufferAttribute(a,n))}return t},toJSON:function(){var e={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){var t,r=this.parameters;for(t in r)void 0!==r[t]&&(e[t]=r[t]);return e}e.data={attributes:{}};var i=this.index;null!==i&&(r=Array.prototype.slice.call(i.array),e.data.index={type:i.array.constructor.name,array:r}),i=this.attributes;for(t in i){var n=i[t],r=Array.prototype.slice.call(n.array);e.data.attributes[t]={itemSize:n.itemSize,type:n.array.constructor.name,array:r,normalized:n.normalized}}return t=this.groups,0<t.length&&(e.data.groups=JSON.parse(JSON.stringify(t))),t=this.boundingSphere,null!==t&&(e.data.boundingSphere={center:t.center.toArray(),radius:t.radius}),e},clone:function(){return(new THREE.BufferGeometry).copy(this)},copy:function(e){var t=e.index;null!==t&&this.setIndex(t.clone());var r,t=e.attributes;for(r in t)this.addAttribute(r,t[r].clone());for(e=e.groups,r=0,t=e.length;t>r;r++){var i=e[r];this.addGroup(i.start,i.count,i.materialIndex)}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(e,t,r){this.groups.push({start:e,count:t,instances:r})},THREE.InstancedBufferGeometry.prototype.copy=function(e){var t=e.index;null!==t&&this.setIndex(t.clone());var r,t=e.attributes;for(r in t)this.addAttribute(r,t[r].clone());for(e=e.groups,r=0,t=e.length;t>r;r++){var i=e[r];this.addGroup(i.start,i.count,i.instances)}return this},THREE.EventDispatcher.prototype.apply(THREE.InstancedBufferGeometry.prototype),THREE.Uniform=function(e,t){"string"==typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=t),this.value=e,this.dynamic=!1},THREE.Uniform.prototype={constructor:THREE.Uniform,onUpdate:function(e){return this.dynamic=!0,this.onUpdateCallback=e,this}},THREE.AnimationClip=function(e,t,r){this.name=e||THREE.Math.generateUUID(),this.tracks=r,this.duration=void 0!==t?t:-1,0>this.duration&&this.resetDuration(),this.trim(),this.optimize()},THREE.AnimationClip.prototype={constructor:THREE.AnimationClip,resetDuration:function(){for(var e=0,t=0,r=this.tracks.length;t!==r;++t)var i=this.tracks[t],e=Math.max(e,i.times[i.times.length-1]);this.duration=e},trim:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this},optimize:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}},Object.assign(THREE.AnimationClip,{parse:function(e){for(var t=[],r=e.tracks,i=1/(e.fps||1),n=0,o=r.length;n!==o;++n)t.push(THREE.KeyframeTrack.parse(r[n]).scale(i));return new THREE.AnimationClip(e.name,e.duration,t)},toJSON:function(e){var t=[],r=e.tracks;e={name:e.name,duration:e.duration,tracks:t};for(var i=0,n=r.length;i!==n;++i)t.push(THREE.KeyframeTrack.toJSON(r[i]));return e},CreateFromMorphTargetSequence:function(e,t,r,i){for(var n=t.length,o=[],a=0;n>a;a++){var s=[],c=[];s.push((a+n-1)%n,a,(a+1)%n),c.push(0,1,0);var h=THREE.AnimationUtils.getKeyframeOrder(s),s=THREE.AnimationUtils.sortedArray(s,1,h),c=THREE.AnimationUtils.sortedArray(c,1,h);i||0!==s[0]||(s.push(n),c.push(c[0])),o.push(new THREE.NumberKeyframeTrack(".morphTargetInfluences["+t[a].name+"]",s,c).scale(1/r))}return new THREE.AnimationClip(e,-1,o)},findByName:function(e,t){for(var r=0;r<e.length;r++)if(e[r].name===t)return e[r];return null},CreateClipsFromMorphTargetSequences:function(e,t,r){for(var i={},n=/^([\w-]*?)([\d]+)$/,o=0,a=e.length;a>o;o++){var s=e[o],c=s.name.match(n);if(c&&1<c.length){var h=c[1];(c=i[h])||(i[h]=c=[]),c.push(s)}}e=[];for(h in i)e.push(THREE.AnimationClip.CreateFromMorphTargetSequence(h,i[h],t,r));return e},parseAnimation:function(e,t,r){if(!e)return console.error(" no animation in JSONLoader data"),null;r=function(e,t,r,i,n){if(0!==r.length){var o=[],a=[];THREE.AnimationUtils.flattenJSON(r,o,a,i),0!==o.length&&n.push(new e(t,o,a))}};var i=[],n=e.name||"default",o=e.length||-1,a=e.fps||30;e=e.hierarchy||[];for(var s=0;s<e.length;s++){var c=e[s].keys;if(c&&0!=c.length)if(c[0].morphTargets){for(var o={},h=0;h<c.length;h++)if(c[h].morphTargets)for(var l=0;l<c[h].morphTargets.length;l++)o[c[h].morphTargets[l]]=-1;for(var u in o){for(var p=[],d=[],l=0;l!==c[h].morphTargets.length;++l){var E=c[h];p.push(E.time),d.push(E.morphTarget===u?1:0)}i.push(new THREE.NumberKeyframeTrack(".morphTargetInfluence["+u+"]",p,d))}o=o.length*(a||1)}else h=".bones["+t[s].name+"]",r(THREE.VectorKeyframeTrack,h+".position",c,"pos",i),r(THREE.QuaternionKeyframeTrack,h+".quaternion",c,"rot",i),r(THREE.VectorKeyframeTrack,h+".scale",c,"scl",i)}return 0===i.length?null:new THREE.AnimationClip(n,o,i)}}),THREE.AnimationMixer=function(e){this._root=e,this._initMemoryManager(),this.time=this._accuIndex=0,this.timeScale=1},THREE.AnimationMixer.prototype={constructor:THREE.AnimationMixer,clipAction:function(e,t){var r,i=(t||this._root).uuid,n="string"==typeof e?e:e.name,o=e!==n?e:null,a=this._actionsByClip[n];if(void 0!==a){if(r=a.actionByRoot[i],void 0!==r)return r;if(r=a.knownActions[0],o=r._clip,e!==n&&e!==o)throw Error("Different clips with the same name detected!")}return null===o?null:(a=new THREE.AnimationMixer._Action(this,o,t),this._bindAction(a,r),this._addInactiveAction(a,n,i),a)},existingAction:function(e,t){var r=(t||this._root).uuid,i=this._actionsByClip["string"==typeof e?e:e.name];return void 0!==i?i.actionByRoot[r]||null:null},stopAllAction:function(){for(var e=this._actions,t=this._nActiveActions,r=this._bindings,i=this._nActiveBindings,n=this._nActiveBindings=this._nActiveActions=0;n!==t;++n)e[n].reset();for(n=0;n!==i;++n)r[n].useCount=0;return this},update:function(e){e*=this.timeScale;for(var t=this._actions,r=this._nActiveActions,i=this.time+=e,n=Math.sign(e),o=this._accuIndex^=1,a=0;a!==r;++a){var s=t[a];s.enabled&&s._update(i,e,n,o)}for(e=this._bindings,t=this._nActiveBindings,a=0;a!==t;++a)e[a].apply(o);return this},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions;e=e.name;var r=this._actionsByClip,i=r[e];if(void 0!==i){for(var i=i.knownActions,n=0,o=i.length;n!==o;++n){var a=i[n];this._deactivateAction(a);var s=a._cacheIndex,c=t[t.length-1];a._cacheIndex=null,a._byClipCacheIndex=null,c._cacheIndex=s,t[s]=c,t.pop(),this._removeInactiveBindingsForAction(a)}delete r[e]}},uncacheRoot:function(e){e=e.uuid;var t,r=this._actionsByClip;for(t in r){var i=r[t].actionByRoot[e];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}if(t=this._bindingsByRootAndName[e],void 0!==t)for(var n in t)e=t[n],e.restoreOriginalState(),this._removeInactiveBinding(e)},uncacheAction:function(e,t){var r=this.existingAction(e,t);null!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}},THREE.EventDispatcher.prototype.apply(THREE.AnimationMixer.prototype),THREE.AnimationMixer._Action=function(e,t,r){this._mixer=e,this._clip=t,this._localRoot=r||null,e=t.tracks,t=e.length,r=Array(t);for(var i={endingStart:THREE.ZeroCurvatureEnding,endingEnd:THREE.ZeroCurvatureEnding},n=0;n!==t;++n){var o=e[n].createInterpolant(null);r[n]=o,o.settings=i}this._interpolantSettings=i,this._interpolants=r,this._propertyBindings=Array(t),this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null,this.loop=THREE.LoopRepeat,this._loopCount=-1,this._startTime=null,this.time=0,this._effectiveWeight=this.weight=this._effectiveTimeScale=this.timeScale=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtEnd=this.zeroSlopeAtStart=!0},THREE.AnimationMixer._Action.prototype={constructor:THREE.AnimationMixer._Action,play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0, this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(e){return this._startTime=e,this},setLoop:function(e,t){return this.loop=e,this.repetitions=t,this},setEffectiveWeight:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(e){return this._scheduleFading(e,0,1)},fadeOut:function(e){return this._scheduleFading(e,1,0)},crossFadeFrom:function(e,t,r){if(e.fadeOut(t),this.fadeIn(t),r){r=this._clip.duration;var i=e._clip.duration,n=r/i;e.warp(1,i/r,t),this.warp(n,1,t)}return this},crossFadeTo:function(e,t,r){return e.crossFadeFrom(this,t,r)},stopFading:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},setEffectiveTimeScale:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},syncWith:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},halt:function(e){return this.warp(this._currentTimeScale,0,e)},warp:function(e,t,r){var i=this._mixer,n=i.time,o=this._timeScaleInterpolant,a=this.timeScale;return null===o&&(this._timeScaleInterpolant=o=i._lendControlInterpolant()),i=o.parameterPositions,o=o.sampleValues,i[0]=n,i[1]=n+r,o[0]=e/a,o[1]=t/a,this},stopWarping:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(e,t,r,i){var n=this._startTime;if(null!==n){if(t=(e-n)*r,0>t||0===r)return;this._startTime=null,t*=r}if(t*=this._updateTimeScale(e),r=this._updateTime(t),e=this._updateWeight(e),e>0){t=this._interpolants;for(var n=this._propertyBindings,o=0,a=t.length;o!==a;++o)t[o].evaluate(r),n[o].accumulate(i,e)}},_updateWeight:function(e){var t=0;if(this.enabled){var t=this.weight,r=this._weightInterpolant;if(null!==r){var i=r.evaluate(e)[0],t=t*i;e>r.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t},_updateTimeScale:function(e){var t=0;if(!this.paused){var t=this.timeScale,r=this._timeScaleInterpolant;if(null!==r){var i=r.evaluate(e)[0],t=t*i;e>r.parameterPositions[1]&&(this.stopWarping(),0===t?this.pause=!0:this.timeScale=t)}}return this._effectiveTimeScale=t},_updateTime:function(e){var t=this.time+e;if(0===e)return t;var r=this._clip.duration,i=this.loop,n=this._loopCount,o=!1;switch(i){case THREE.LoopOnce:if(-1===n&&(this.loopCount=0,this._setEndings(!0,!0,!1)),t>=r)t=r;else{if(!(0>t))break;t=0}this.clampWhenFinished?this.pause=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:0>e?-1:1});break;case THREE.LoopPingPong:o=!0;case THREE.LoopRepeat:if(-1===n&&(e>0?(n=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),t>=r||0>t){var a=Math.floor(t/r),t=t-r*a,n=n+Math.abs(a),s=this.repetitions-n;if(0>s){this.clampWhenFinished?this.paused=!0:this.enabled=!1,t=e>0?r:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});break}0===s?(e=0>e,this._setEndings(e,!e,o)):this._setEndings(!1,!1,o),this._loopCount=n,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}if(i===THREE.LoopPingPong&&1===(1&n))return this.time=t,r-t}return this.time=t},_setEndings:function(e,t,r){var i=this._interpolantSettings;r?(i.endingStart=THREE.ZeroSlopeEnding,i.endingEnd=THREE.ZeroSlopeEnding):(i.endingStart=e?this.zeroSlopeAtStart?THREE.ZeroSlopeEnding:THREE.ZeroCurvatureEnding:THREE.WrapAroundEnding,i.endingEnd=t?this.zeroSlopeAtEnd?THREE.ZeroSlopeEnding:THREE.ZeroCurvatureEnding:THREE.WrapAroundEnding)},_scheduleFading:function(e,t,r){var i=this._mixer,n=i.time,o=this._weightInterpolant;return null===o&&(this._weightInterpolant=o=i._lendControlInterpolant()),i=o.parameterPositions,o=o.sampleValues,i[0]=n,o[0]=t,i[1]=n+e,o[1]=r,this}},Object.assign(THREE.AnimationMixer.prototype,{_bindAction:function(e,t){var r=e._localRoot||this._root,i=e._clip.tracks,n=i.length,o=e._propertyBindings,a=e._interpolants,s=r.uuid,c=this._bindingsByRootAndName,h=c[s];for(void 0===h&&(h={},c[s]=h),c=0;c!==n;++c){var l=i[c],u=l.name,p=h[u];if(void 0===p){if(p=o[c],void 0!==p){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,s,u));continue}p=new THREE.PropertyMixer(THREE.PropertyBinding.create(r,u,t&&t._propertyBindings[c].binding.parsedPath),l.ValueTypeName,l.getValueSize()),++p.referenceCount,this._addInactiveBinding(p,s,u)}o[c]=p,a[c].resultBuffer=p.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,r=e._clip.name,i=this._actionsByClip[r];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,r,t)}for(t=e._propertyBindings,r=0,i=t.length;r!==i;++r){var n=t[r];0===n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,r=0,i=t.length;r!==i;++r){var n=t[r];0===--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){return e=e._cacheIndex,null!==e&&e<this._nActiveActions},_addInactiveAction:function(e,t,r){var i=this._actions,n=this._actionsByClip,o=n[t];void 0===o?(o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,n[t]=o):(t=o.knownActions,e._byClipCacheIndex=t.length,t.push(e)),e._cacheIndex=i.length,i.push(e),o.actionByRoot[r]=e},_removeInactiveAction:function(e){var t=this._actions,r=t[t.length-1],i=e._cacheIndex;r._cacheIndex=i,t[i]=r,t.pop(),e._cacheIndex=null;var r=e._clip.name,i=this._actionsByClip,n=i[r],o=n.knownActions,a=o[o.length-1],s=e._byClipCacheIndex;a._byClipCacheIndex=s,o[s]=a,o.pop(),e._byClipCacheIndex=null,delete n.actionByRoot[(t._localRoot||this._root).uuid],0===o.length&&delete i[r],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){e=e._propertyBindings;for(var t=0,r=e.length;t!==r;++t){var i=e[t];0===--i.referenceCount&&this._removeInactiveBinding(i)}},_lendAction:function(e){var t=this._actions,r=e._cacheIndex,i=this._nActiveActions++,n=t[i];e._cacheIndex=i,t[i]=e,n._cacheIndex=r,t[r]=n},_takeBackAction:function(e){var t=this._actions,r=e._cacheIndex,i=--this._nActiveActions,n=t[i];e._cacheIndex=i,t[i]=e,n._cacheIndex=r,t[r]=n},_addInactiveBinding:function(e,t,r){var i=this._bindingsByRootAndName,n=i[t],o=this._bindings;void 0===n&&(n={},i[t]=n),n[r]=e,e._cacheIndex=o.length,o.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,r=e.binding,i=r.rootNode.uuid,r=r.path,n=this._bindingsByRootAndName,o=n[i],a=t[t.length-1];e=e._cacheIndex,a._cacheIndex=e,t[e]=a,t.pop(),delete o[r];e:{for(var s in o)break e;delete n[i]}},_lendBinding:function(e){var t=this._bindings,r=e._cacheIndex,i=this._nActiveBindings++,n=t[i];e._cacheIndex=i,t[i]=e,n._cacheIndex=r,t[r]=n},_takeBackBinding:function(e){var t=this._bindings,r=e._cacheIndex,i=--this._nActiveBindings,n=t[i];e._cacheIndex=i,t[i]=e,n._cacheIndex=r,t[r]=n},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,r=e[t];return void 0===r&&(r=new THREE.LinearInterpolant(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),r.__cacheIndex=t,e[t]=r),r},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,r=e.__cacheIndex,i=--this._nActiveControlInterpolants,n=t[i];e.__cacheIndex=i,t[i]=e,n.__cacheIndex=r,t[r]=n},_controlInterpolantsResultBuffer:new Float32Array(1)}),THREE.AnimationObjectGroup=function(e){this.uuid=THREE.Math.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var r=0,i=arguments.length;r!==i;++r)t[arguments[r].uuid]=r;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var n=this;this.stats={objects:{get total(){return n._objects.length},get inUse(){return this.total-n.nCachedObjects_}},get bindingsPerObject(){return n._bindings.length}}},THREE.AnimationObjectGroup.prototype={constructor:THREE.AnimationObjectGroup,add:function(e){for(var t=this._objects,r=t.length,i=this.nCachedObjects_,n=this._indicesByUUID,o=this._paths,a=this._parsedPaths,s=this._bindings,c=s.length,h=0,l=arguments.length;h!==l;++h){var u=arguments[h],p=u.uuid,d=n[p];if(void 0===d){d=r++,n[p]=d,t.push(u);for(var p=0,E=c;p!==E;++p)s[p].push(new THREE.PropertyBinding(u,o[p],a[p]))}else if(i>d){var f=t[d],m=--i,E=t[m];for(n[E.uuid]=d,t[d]=E,n[p]=m,t[m]=u,p=0,E=c;p!==E;++p){var g=s[p],T=g[d];g[d]=g[m],void 0===T&&(T=new THREE.PropertyBinding(u,o[p],a[p])),g[m]=T}}else t[d]!==f&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=i},remove:function(e){for(var t=this._objects,r=this.nCachedObjects_,i=this._indicesByUUID,n=this._bindings,o=n.length,a=0,s=arguments.length;a!==s;++a){var c=arguments[a],h=c.uuid,l=i[h];if(void 0!==l&&l>=r){var u=r++,p=t[u];for(i[p.uuid]=l,t[l]=p,i[h]=u,t[u]=c,c=0,h=o;c!==h;++c){var p=n[c],d=p[l];p[l]=p[u],p[u]=d}}}this.nCachedObjects_=r},uncache:function(e){for(var t=this._objects,r=t.length,i=this.nCachedObjects_,n=this._indicesByUUID,o=this._bindings,a=o.length,s=0,c=arguments.length;s!==c;++s){var h=arguments[s].uuid,l=n[h];if(void 0!==l)if(delete n[h],i>l){var h=--i,u=t[h],p=--r,d=t[p];for(n[u.uuid]=l,t[l]=u,n[d.uuid]=h,t[h]=d,t.pop(),u=0,d=a;u!==d;++u){var E=o[u],f=E[p];E[l]=E[h],E[h]=f,E.pop()}}else for(p=--r,d=t[p],n[d.uuid]=l,t[l]=d,t.pop(),u=0,d=a;u!==d;++u)E=o[u],E[l]=E[p],E.pop()}this.nCachedObjects_=i},subscribe_:function(e,t){var r=this._bindingsIndicesByPath,i=r[e],n=this._bindings;if(void 0!==i)return n[i];var o=this._paths,a=this._parsedPaths,s=this._objects,c=this.nCachedObjects_,h=Array(s.length),i=n.length;for(r[e]=i,o.push(e),a.push(t),n.push(h),r=c,i=s.length;r!==i;++r)h[r]=new THREE.PropertyBinding(s[r],e,t);return h},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,r=t[e];if(void 0!==r){var i=this._paths,n=this._parsedPaths,o=this._bindings,a=o.length-1,s=o[a];t[e[a]]=r,o[r]=s,o.pop(),n[r]=n[a],n.pop(),i[r]=i[a],i.pop()}}},THREE.AnimationUtils={arraySlice:function(e,t,r){return THREE.AnimationUtils.isTypedArray(e)?new e.constructor(e.subarray(t,r)):e.slice(t,r)},convertArray:function(e,t,r){return!e||!r&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){for(var t=e.length,r=Array(t),i=0;i!==t;++i)r[i]=i;return r.sort(function(t,r){return e[t]-e[r]}),r},sortedArray:function(e,t,r){for(var i=e.length,n=new e.constructor(i),o=0,a=0;a!==i;++o)for(var s=r[o]*t,c=0;c!==t;++c)n[a++]=e[s+c];return n},flattenJSON:function(e,t,r,i){for(var n=1,o=e[0];void 0!==o&&void 0===o[i];)o=e[n++];if(void 0!==o){var a=o[i];if(void 0!==a)if(Array.isArray(a)){do a=o[i],void 0!==a&&(t.push(o.time),r.push.apply(r,a)),o=e[n++];while(void 0!==o)}else if(void 0!==a.toArray){do a=o[i],void 0!==a&&(t.push(o.time),a.toArray(r,r.length)),o=e[n++];while(void 0!==o)}else do a=o[i],void 0!==a&&(t.push(o.time),r.push(a)),o=e[n++];while(void 0!==o)}}},THREE.KeyframeTrack=function(e,t,r,i){if(void 0===e)throw Error("track name is undefined");if(void 0===t||0===t.length)throw Error("no keyframes in track named "+e);this.name=e,this.times=THREE.AnimationUtils.convertArray(t,this.TimeBufferType),this.values=THREE.AnimationUtils.convertArray(r,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation),this.validate(),this.optimize()},THREE.KeyframeTrack.prototype={constructor:THREE.KeyframeTrack,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:THREE.InterpolateLinear,InterpolantFactoryMethodDiscrete:function(e){return new THREE.DiscreteInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new THREE.LinearInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new THREE.CubicInterpolant(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t=void 0;switch(e){case THREE.InterpolateDiscrete:t=this.InterpolantFactoryMethodDiscrete;break;case THREE.InterpolateLinear:t=this.InterpolantFactoryMethodLinear;break;case THREE.InterpolateSmooth:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){if(t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name,void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw Error(t);this.setInterpolation(this.DefaultInterpolation)}console.warn(t)}else this.createInterpolant=t},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return THREE.InterpolateDiscrete;case this.InterpolantFactoryMethodLinear:return THREE.InterpolateLinear;case this.InterpolantFactoryMethodSmooth:return THREE.InterpolateSmooth}},getValueSize:function(){return this.values.length/this.times.length},shift:function(e){if(0!==e)for(var t=this.times,r=0,i=t.length;r!==i;++r)t[r]+=e;return this},scale:function(e){if(1!==e)for(var t=this.times,r=0,i=t.length;r!==i;++r)t[r]*=e;return this},trim:function(e,t){for(var r=this.times,i=r.length,n=0,o=i-1;n!==i&&r[n]<e;)++n;for(;-1!==o&&r[o]>t;)--o;return++o,(0!==n||o!==i)&&(n>=o&&(o=Math.max(o,1),n=o-1),i=this.getValueSize(),this.times=THREE.AnimationUtils.arraySlice(r,n,o),this.values=THREE.AnimationUtils.arraySlice(this.values,n*i,o*i)),this},validate:function(){var e=!0,t=this.getValueSize();0!==t-Math.floor(t)&&(console.error("invalid value size in track",this),e=!1);var r=this.times,t=this.values,i=r.length;0===i&&(console.error("track is empty",this),e=!1);for(var n=null,o=0;o!==i;o++){var a=r[o];if("number"==typeof a&&isNaN(a)){console.error("time is not a valid number",this,o,a),e=!1;break}if(null!==n&&n>a){console.error("out of order keys",this,o,a,n),e=!1;break}n=a}if(void 0!==t&&THREE.AnimationUtils.isTypedArray(t))for(o=0,r=t.length;o!==r;++o)if(i=t[o],isNaN(i)){console.error("value is not a valid number",this,o,i),e=!1;break}return e},optimize:function(){for(var e=this.times,t=this.values,r=this.getValueSize(),i=1,n=1,o=e.length-1;o>=n;++n){var a=!1,s=e[n];if(s!==e[n+1]&&(1!==n||s!==s[0]))for(var c=n*r,h=c-r,l=c+r,s=0;s!==r;++s){var u=t[c+s];if(u!==t[h+s]||u!==t[l+s]){a=!0;break}}if(a){if(n!==i)for(e[i]=e[n],a=n*r,c=i*r,s=0;s!==r;++s)t[c+s]=t[a+s];++i}}return i!==e.length&&(this.times=THREE.AnimationUtils.arraySlice(e,0,i),this.values=THREE.AnimationUtils.arraySlice(t,0,i*r)),this}},Object.assign(THREE.KeyframeTrack,{parse:function(e){if(void 0===e.type)throw Error("track type undefined, can not parse");var t=THREE.KeyframeTrack._getTrackTypeForValueTypeName(e.type);if(void 0===e.times){console.warn("legacy JSON format detected, converting");var r=[],i=[];THREE.AnimationUtils.flattenJSON(e.keys,r,i,"value"),e.times=r,e.values=i}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)},toJSON:function(e){var t=e.constructor;if(void 0!==t.toJSON)t=t.toJSON(e);else{var t={name:e.name,times:THREE.AnimationUtils.convertArray(e.times,Array),values:THREE.AnimationUtils.convertArray(e.values,Array)},r=e.getInterpolation();r!==e.DefaultInterpolation&&(t.interpolation=r)}return t.type=e.ValueTypeName,t},_getTrackTypeForValueTypeName:function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return THREE.NumberKeyframeTrack;case"vector":case"vector2":case"vector3":case"vector4":return THREE.VectorKeyframeTrack;case"color":return THREE.ColorKeyframeTrack;case"quaternion":return THREE.QuaternionKeyframeTrack;case"bool":case"boolean":return THREE.BooleanKeyframeTrack;case"string":return THREE.StringKeyframeTrack}throw Error("Unsupported typeName: "+e)}}),THREE.PropertyBinding=function(e,t,r){this.path=t,this.parsedPath=r||THREE.PropertyBinding.parseTrackName(t),this.node=THREE.PropertyBinding.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e},THREE.PropertyBinding.prototype={constructor:THREE.PropertyBinding,getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,r=t.objectName,i=t.propertyName,n=t.propertyIndex;if(e||(this.node=e=THREE.PropertyBinding.findNode(this.rootNode,t.nodeName)||this.rootNode),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(r){var o=t.objectIndex;switch(r){case"materials":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;break;case"bones":if(!e.skeleton)return void console.error(" can not bind to bones as node does not have a skeleton",this);for(e=e.skeleton.bones,r=0;r<e.length;r++)if(e[r].name===o){o=r;break}break;default:if(void 0===e[r])return void console.error(" can not bind to objectName of node, undefined",this);e=e[r]}if(void 0!==o){if(void 0===e[o])return void console.error(" trying to bind to objectIndex of objectName, but is undefined:",this,e);e=e[o]}}if(o=e[i]){if(t=this.Versioning.None,void 0!==e.needsUpdate?(t=this.Versioning.NeedsUpdate,this.targetObject=e):void 0!==e.matrixWorldNeedsUpdate&&(t=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=e),r=this.BindingType.Direct,void 0!==n){if("morphTargetInfluences"===i){if(!e.geometry)return void console.error(" can not bind to morphTargetInfluences becasuse node does not have a geometry",this);if(!e.geometry.morphTargets)return void console.error(" can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",this);for(r=0;r<this.node.geometry.morphTargets.length;r++)if(e.geometry.morphTargets[r].name===n){n=r;break}}r=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=n}else void 0!==o.fromArray&&void 0!==o.toArray?(r=this.BindingType.HasFromToArray,this.resolvedProperty=o):void 0!==o.length?(r=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[r],this.setValue=this.SetterByBindingTypeAndVersioning[r][t]}else console.error(" trying to update property for track: "+t.nodeName+"."+i+" but it wasn't found.",e)}else console.error(" trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}},Object.assign(THREE.PropertyBinding.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},_getValue_unbound:THREE.PropertyBinding.prototype.getValue,_setValue_unbound:THREE.PropertyBinding.prototype.setValue,BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){for(var r=this.resolvedProperty,i=0,n=r.length;i!==n;++i)e[t++]=r[i]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.node[this.propertyName]=e[t]},function(e,t){this.node[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.node[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){for(var r=this.resolvedProperty,i=0,n=r.length;i!==n;++i)r[i]=e[t++]},function(e,t){for(var r=this.resolvedProperty,i=0,n=r.length;i!==n;++i)r[i]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var r=this.resolvedProperty,i=0,n=r.length;i!==n;++i)r[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]]}),THREE.PropertyBinding.Composite=function(e,t,r){r=r||THREE.PropertyBinding.parseTrackName(t),this._targetGroup=e,this._bindings=e.subscribe_(t,r)},THREE.PropertyBinding.Composite.prototype={constructor:THREE.PropertyBinding.Composite,getValue:function(e,t){this.bind();var r=this._bindings[this._targetGroup.nCachedObjects_];void 0!==r&&r.getValue(e,t)},setValue:function(e,t){for(var r=this._bindings,i=this._targetGroup.nCachedObjects_,n=r.length;i!==n;++i)r[i].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].unbind()}},THREE.PropertyBinding.create=function(e,t,r){return e instanceof THREE.AnimationObjectGroup?new THREE.PropertyBinding.Composite(e,t,r):new THREE.PropertyBinding(e,t,r)},THREE.PropertyBinding.parseTrackName=function(e){var t=/^(([\w]+\/)*)([\w-\d]+)?(\.([\w]+)(\[([\w\d\[\]\_.:\- ]+)\])?)?(\.([\w.]+)(\[([\w\d\[\]\_. ]+)\])?)$/,r=t.exec(e);if(!r)throw Error("cannot parse trackName at all: "+e);if(r.index===t.lastIndex&&t.lastIndex++,t={nodeName:r[3],objectName:r[5],objectIndex:r[7],propertyName:r[9],propertyIndex:r[11]},null===t.propertyName||0===t.propertyName.length)throw Error("can not parse propertyName from trackName: "+e);return t},THREE.PropertyBinding.findNode=function(e,t){if(!t||""===t||"root"===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var r=function(e){for(var r=0;r<e.bones.length;r++){var i=e.bones[r];if(i.name===t)return i}return null}(e.skeleton);if(r)return r}if(e.children){var i=function(e){for(var r=0;r<e.length;r++){var n=e[r];if(n.name===t||n.uuid===t||(n=i(n.children)))return n}return null};if(r=i(e.children))return r}return null},THREE.PropertyMixer=function(e,t,r){switch(this.binding=e,this.valueSize=r,e=Float64Array,t){case"quaternion":t=this._slerp;break;case"string":case"bool":e=Array,t=this._select;break;default:t=this._lerp}this.buffer=new e(4*r),this._mixBufferRegion=t,this.referenceCount=this.useCount=this.cumulativeWeight=0},THREE.PropertyMixer.prototype={constructor:THREE.PropertyMixer,accumulate:function(e,t){var r=this.buffer,i=this.valueSize,n=e*i+i,o=this.cumulativeWeight;if(0===o){for(o=0;o!==i;++o)r[n+o]=r[o];o=t}else o+=t,this._mixBufferRegion(r,n,0,t/o,i);this.cumulativeWeight=o},apply:function(e){var t=this.valueSize,r=this.buffer;e=e*t+t;var i=this.cumulativeWeight,n=this.binding;this.cumulativeWeight=0,1>i&&this._mixBufferRegion(r,e,3*t,1-i,t);for(var i=t,o=t+t;i!==o;++i)if(r[i]!==r[i+t]){n.setValue(r,e);break}},saveOriginalState:function(){var e=this.buffer,t=this.valueSize,r=3*t;this.binding.getValue(e,r);for(var i=t;i!==r;++i)e[i]=e[r+i%t];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(e,t,r,i,n){if(i>=.5)for(i=0;i!==n;++i)e[t+i]=e[r+i]},_slerp:function(e,t,r,i,n){THREE.Quaternion.slerpFlat(e,t,e,t,e,r,i)},_lerp:function(e,t,r,i,n){for(var o=1-i,a=0;a!==n;++a){var s=t+a;e[s]=e[s]*o+e[r+a]*i}}},THREE.BooleanKeyframeTrack=function(e,t,r){THREE.KeyframeTrack.call(this,e,t,r)},THREE.BooleanKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.BooleanKeyframeTrack,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:THREE.InterpolateDiscrete,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),THREE.ColorKeyframeTrack=function(e,t,r,i){THREE.KeyframeTrack.call(this,e,t,r,i)},THREE.ColorKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.ColorKeyframeTrack,ValueTypeName:"color"}),THREE.NumberKeyframeTrack=function(e,t,r,i){THREE.KeyframeTrack.call(this,e,t,r,i)},THREE.NumberKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.NumberKeyframeTrack,ValueTypeName:"number"}),THREE.QuaternionKeyframeTrack=function(e,t,r,i){THREE.KeyframeTrack.call(this,e,t,r,i)},THREE.QuaternionKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.QuaternionKeyframeTrack,ValueTypeName:"quaternion",DefaultInterpolation:THREE.InterpolateLinear,InterpolantFactoryMethodLinear:function(e){return new THREE.QuaternionLinearInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:void 0}),THREE.StringKeyframeTrack=function(e,t,r,i){THREE.KeyframeTrack.call(this,e,t,r,i)},THREE.StringKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.StringKeyframeTrack,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:THREE.InterpolateDiscrete,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),THREE.VectorKeyframeTrack=function(e,t,r,i){THREE.KeyframeTrack.call(this,e,t,r,i)},THREE.VectorKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.VectorKeyframeTrack,ValueTypeName:"vector"}),THREE.Audio=function(e){THREE.Object3D.call(this),this.type="Audio",this.context=e.context,this.source=this.context.createBufferSource(),this.source.onended=this.onEnded.bind(this),this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.startTime=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filter=null},THREE.Audio.prototype=Object.create(THREE.Object3D.prototype),THREE.Audio.prototype.constructor=THREE.Audio,THREE.Audio.prototype.getOutput=function(){return this.gain},THREE.Audio.prototype.setNodeSource=function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},THREE.Audio.prototype.setBuffer=function(e){return this.source.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},THREE.Audio.prototype.play=function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else{var e=this.context.createBufferSource();e.buffer=this.source.buffer,e.loop=this.source.loop,e.onended=this.source.onended,e.start(0,this.startTime),e.playbackRate.value=this.playbackRate,this.isPlaying=!0,this.source=e,this.connect()}},THREE.Audio.prototype.pause=function(){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):(this.source.stop(),this.startTime=this.context.currentTime)},THREE.Audio.prototype.stop=function(){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):(this.source.stop(),this.startTime=0)},THREE.Audio.prototype.connect=function(){null!==this.filter?(this.source.connect(this.filter),this.filter.connect(this.getOutput())):this.source.connect(this.getOutput())},THREE.Audio.prototype.disconnect=function(){null!==this.filter?(this.source.disconnect(this.filter),this.filter.disconnect(this.getOutput())):this.source.disconnect(this.getOutput())},THREE.Audio.prototype.getFilter=function(){return this.filter},THREE.Audio.prototype.setFilter=function(e){void 0===e&&(e=null),!0===this.isPlaying?(this.disconnect(),this.filter=e,this.connect()):this.filter=e},THREE.Audio.prototype.setPlaybackRate=function(e){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):(this.playbackRate=e,!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(e){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):this.source.loop=e},THREE.Audio.prototype.getLoop=function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.source.loop},THREE.Audio.prototype.setVolume=function(e){this.gain.gain.value=e},THREE.Audio.prototype.getVolume=function(){return this.gain.gain.value},THREE.AudioAnalyser=function(e,t){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=void 0!==t?t:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)},THREE.AudioAnalyser.prototype={constructor:THREE.AudioAnalyser,getData:function(){return this.analyser.getByteFrequencyData(this.data),this.data}},Object.defineProperty(THREE,"AudioContext",{get:function(){var e;return function(){return void 0===e&&(e=new(window.AudioContext||window.webkitAudioContext)),e}}()}),THREE.PositionalAudio=function(e){THREE.Audio.call(this,e),this.panner=this.context.createPanner(),this.panner.connect(this.gain)},THREE.PositionalAudio.prototype=Object.create(THREE.Audio.prototype),THREE.PositionalAudio.prototype.constructor=THREE.PositionalAudio,THREE.PositionalAudio.prototype.getOutput=function(){return this.panner},THREE.PositionalAudio.prototype.setRefDistance=function(e){this.panner.refDistance=e},THREE.PositionalAudio.prototype.getRefDistance=function(){return this.panner.refDistance},THREE.PositionalAudio.prototype.setRolloffFactor=function(e){this.panner.rolloffFactor=e},THREE.PositionalAudio.prototype.getRolloffFactor=function(){return this.panner.rolloffFactor},THREE.PositionalAudio.prototype.setDistanceModel=function(e){this.panner.distanceModel=e},THREE.PositionalAudio.prototype.getDistanceModel=function(){return this.panner.distanceModel},THREE.PositionalAudio.prototype.setMaxDistance=function(e){this.panner.maxDistance=e},THREE.PositionalAudio.prototype.getMaxDistance=function(){return this.panner.maxDistance},THREE.PositionalAudio.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=THREE.AudioContext,this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null},THREE.AudioListener.prototype=Object.create(THREE.Object3D.prototype),THREE.AudioListener.prototype.constructor=THREE.AudioListener,THREE.AudioListener.prototype.getInput=function(){return this.gain},THREE.AudioListener.prototype.removeFilter=function(){null!==this.filter&&(this.gain.disconnect(this.filter), this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},THREE.AudioListener.prototype.setFilter=function(e){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination)},THREE.AudioListener.prototype.getFilter=function(){return this.filter},THREE.AudioListener.prototype.setMasterVolume=function(e){this.gain.gain.value=e},THREE.AudioListener.prototype.getMasterVolume=function(){return this.gain.gain.value},THREE.AudioListener.prototype.updateMatrixWorld=function(){var e=new THREE.Vector3,t=new THREE.Quaternion,r=new THREE.Vector3,i=new THREE.Vector3;return function(n){THREE.Object3D.prototype.updateMatrixWorld.call(this,n),n=this.context.listener;var o=this.up;this.matrixWorld.decompose(e,t,r),i.set(0,0,-1).applyQuaternion(t),n.setPosition(e.x,e.y,e.z),n.setOrientation(i.x,i.y,i.z,o.x,o.y,o.z)}}(),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(e){return THREE.Object3D.prototype.copy.call(this,e),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this},THREE.CubeCamera=function(e,t,r){THREE.Object3D.call(this),this.type="CubeCamera";var i=new THREE.PerspectiveCamera(90,1,e,t);i.up.set(0,-1,0),i.lookAt(new THREE.Vector3(1,0,0)),this.add(i);var n=new THREE.PerspectiveCamera(90,1,e,t);n.up.set(0,-1,0),n.lookAt(new THREE.Vector3(-1,0,0)),this.add(n);var o=new THREE.PerspectiveCamera(90,1,e,t);o.up.set(0,0,1),o.lookAt(new THREE.Vector3(0,1,0)),this.add(o);var a=new THREE.PerspectiveCamera(90,1,e,t);a.up.set(0,0,-1),a.lookAt(new THREE.Vector3(0,-1,0)),this.add(a);var s=new THREE.PerspectiveCamera(90,1,e,t);s.up.set(0,-1,0),s.lookAt(new THREE.Vector3(0,0,1)),this.add(s);var c=new THREE.PerspectiveCamera(90,1,e,t);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(e,t){null===this.parent&&this.updateMatrixWorld();var r=this.renderTarget,h=r.texture.generateMipmaps;r.texture.generateMipmaps=!1,r.activeCubeFace=0,e.render(t,i,r),r.activeCubeFace=1,e.render(t,n,r),r.activeCubeFace=2,e.render(t,o,r),r.activeCubeFace=3,e.render(t,a,r),r.activeCubeFace=4,e.render(t,s,r),r.texture.generateMipmaps=h,r.activeCubeFace=5,e.render(t,c,r),e.setRenderTarget(null)}},THREE.CubeCamera.prototype=Object.create(THREE.Object3D.prototype),THREE.CubeCamera.prototype.constructor=THREE.CubeCamera,THREE.OrthographicCamera=function(e,t,r,i,n,o){THREE.Camera.call(this),this.type="OrthographicCamera",this.zoom=1,this.left=e,this.right=t,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 e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),r=(this.right+this.left)/2,i=(this.top+this.bottom)/2;this.projectionMatrix.makeOrthographic(r-e,r+e,i+t,i-t,this.near,this.far)},THREE.OrthographicCamera.prototype.copy=function(e){return THREE.Camera.prototype.copy.call(this,e),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this},THREE.OrthographicCamera.prototype.toJSON=function(e){return e=THREE.Object3D.prototype.toJSON.call(this,e),e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,e},THREE.PerspectiveCamera=function(e,t,r,i){THREE.Camera.call(this),this.type="PerspectiveCamera",this.fov=void 0!==e?e:50,this.zoom=1,this.near=void 0!==r?r:.1,this.far=void 0!==i?i:2e3,this.focus=10,this.aspect=void 0!==t?t:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()},THREE.PerspectiveCamera.prototype=Object.create(THREE.Camera.prototype),THREE.PerspectiveCamera.prototype.constructor=THREE.PerspectiveCamera,THREE.PerspectiveCamera.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},THREE.PerspectiveCamera.prototype.setFocalLength=function(e){e=.5*this.getFilmHeight()/e,this.fov=2*THREE.Math.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},THREE.PerspectiveCamera.prototype.getFocalLength=function(){var e=Math.tan(.5*THREE.Math.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},THREE.PerspectiveCamera.prototype.getEffectiveFOV=function(){return 2*THREE.Math.RAD2DEG*Math.atan(Math.tan(.5*THREE.Math.DEG2RAD*this.fov)/this.zoom)},THREE.PerspectiveCamera.prototype.getFilmWidth=function(){return this.filmGauge*Math.min(this.aspect,1)},THREE.PerspectiveCamera.prototype.getFilmHeight=function(){return this.filmGauge/Math.max(this.aspect,1)},THREE.PerspectiveCamera.prototype.setViewOffset=function(e,t,r,i,n,o){this.aspect=e/t,this.view={fullWidth:e,fullHeight:t,offsetX:r,offsetY:i,width:n,height:o},this.updateProjectionMatrix()},THREE.PerspectiveCamera.prototype.updateProjectionMatrix=function(){var e=this.near,t=e*Math.tan(.5*THREE.Math.DEG2RAD*this.fov)/this.zoom,r=2*t,i=this.aspect*r,n=-.5*i,o=this.view;if(null!==o)var a=o.fullWidth,s=o.fullHeight,n=n+o.offsetX*i/a,t=t-o.offsetY*r/s,i=o.width/a*i,r=o.height/s*r;o=this.filmOffset,0!==o&&(n+=e*o/this.getFilmWidth()),this.projectionMatrix.makeFrustum(n,n+i,t-r,t,e,this.far)},THREE.PerspectiveCamera.prototype.copy=function(e){return THREE.Camera.prototype.copy.call(this,e),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this},THREE.PerspectiveCamera.prototype.toJSON=function(e){return e=THREE.Object3D.prototype.toJSON.call(this,e),e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e},THREE.StereoCamera=function(){this.type="StereoCamera",this.aspect=1,this.cameraL=new THREE.PerspectiveCamera,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new THREE.PerspectiveCamera,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1},THREE.StereoCamera.prototype={constructor:THREE.StereoCamera,update:function(){var e,t,r,i,n,o=new THREE.Matrix4,a=new THREE.Matrix4;return function(s){if(e!==s.focus||t!==s.fov||r!==s.aspect*this.aspect||i!==s.near||n!==s.far){e=s.focus,t=s.fov,r=s.aspect*this.aspect,i=s.near,n=s.far;var c,h,l=s.projectionMatrix.clone(),u=.032*i/e,p=i*Math.tan(THREE.Math.DEG2RAD*t*.5);a.elements[12]=-.032,o.elements[12]=.032,c=-p*r+u,h=p*r+u,l.elements[0]=2*i/(h-c),l.elements[8]=(h+c)/(h-c),this.cameraL.projectionMatrix.copy(l),c=-p*r-u,h=p*r-u,l.elements[0]=2*i/(h-c),l.elements[8]=(h+c)/(h-c),this.cameraR.projectionMatrix.copy(l)}this.cameraL.matrixWorld.copy(s.matrixWorld).multiply(a),this.cameraR.matrixWorld.copy(s.matrixWorld).multiply(o)}}()},THREE.Light=function(e,t){THREE.Object3D.call(this),this.type="Light",this.color=new THREE.Color(e),this.intensity=void 0!==t?t:1,this.receiveShadow=void 0},THREE.Light.prototype=Object.create(THREE.Object3D.prototype),THREE.Light.prototype.constructor=THREE.Light,THREE.Light.prototype.copy=function(e){return THREE.Object3D.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},THREE.Light.prototype.toJSON=function(e){return e=THREE.Object3D.prototype.toJSON.call(this,e),e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),e},THREE.LightShadow=function(e){this.camera=e,this.bias=0,this.radius=1,this.mapSize=new THREE.Vector2(512,512),this.map=null,this.matrix=new THREE.Matrix4},THREE.LightShadow.prototype={constructor:THREE.LightShadow,copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)}},THREE.AmbientLight=function(e,t){THREE.Light.call(this,e,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(e,t){THREE.Light.call(this,e,t),this.type="DirectionalLight",this.position.set(0,1,0),this.updateMatrix(),this.target=new THREE.Object3D,this.shadow=new THREE.DirectionalLightShadow},THREE.DirectionalLight.prototype=Object.create(THREE.Light.prototype),THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight,THREE.DirectionalLight.prototype.copy=function(e){return THREE.Light.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this},THREE.DirectionalLightShadow=function(e){THREE.LightShadow.call(this,new THREE.OrthographicCamera(-5,5,5,-5,.5,500))},THREE.DirectionalLightShadow.prototype=Object.create(THREE.LightShadow.prototype),THREE.DirectionalLightShadow.prototype.constructor=THREE.DirectionalLightShadow,THREE.HemisphereLight=function(e,t,r){THREE.Light.call(this,e,r),this.type="HemisphereLight",this.castShadow=void 0,this.position.set(0,1,0),this.updateMatrix(),this.groundColor=new THREE.Color(t)},THREE.HemisphereLight.prototype=Object.create(THREE.Light.prototype),THREE.HemisphereLight.prototype.constructor=THREE.HemisphereLight,THREE.HemisphereLight.prototype.copy=function(e){return THREE.Light.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this},THREE.PointLight=function(e,t,r,i){THREE.Light.call(this,e,t),this.type="PointLight",this.distance=void 0!==r?r:0,this.decay=void 0!==i?i:1,this.shadow=new THREE.LightShadow(new THREE.PerspectiveCamera(90,1,.5,500))},THREE.PointLight.prototype=Object.create(THREE.Light.prototype),THREE.PointLight.prototype.constructor=THREE.PointLight,Object.defineProperty(THREE.PointLight.prototype,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}),THREE.PointLight.prototype.copy=function(e){return THREE.Light.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this},THREE.SpotLight=function(e,t,r,i,n,o){THREE.Light.call(this,e,t),this.type="SpotLight",this.position.set(0,1,0),this.updateMatrix(),this.target=new THREE.Object3D,this.distance=void 0!==r?r:0,this.angle=void 0!==i?i:Math.PI/3,this.penumbra=void 0!==n?n:0,this.decay=void 0!==o?o:1,this.shadow=new THREE.SpotLightShadow},THREE.SpotLight.prototype=Object.create(THREE.Light.prototype),THREE.SpotLight.prototype.constructor=THREE.SpotLight,Object.defineProperty(THREE.SpotLight.prototype,"power",{get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}),THREE.SpotLight.prototype.copy=function(e){return THREE.Light.prototype.copy.call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this},THREE.SpotLightShadow=function(){THREE.LightShadow.call(this,new THREE.PerspectiveCamera(50,1,.5,500))},THREE.SpotLightShadow.prototype=Object.create(THREE.LightShadow.prototype),THREE.SpotLightShadow.prototype.constructor=THREE.SpotLightShadow,THREE.SpotLightShadow.prototype.update=function(e){var t=2*THREE.Math.RAD2DEG*e.angle,r=this.mapSize.width/this.mapSize.height;e=e.distance||500;var i=this.camera;(t!==i.fov||r!==i.aspect||e!==i.far)&&(i.fov=t,i.aspect=r,i.far=e,i.updateProjectionMatrix())},THREE.AudioLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},THREE.AudioLoader.prototype={constructor:THREE.AudioLoader,load:function(e,t,r,i){var n=new THREE.XHRLoader(this.manager);n.setResponseType("arraybuffer"),n.load(e,function(e){THREE.AudioContext.decodeAudioData(e,function(e){t(e)})},r,i)}},THREE.Cache={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){return!1!==this.enabled?this.files[e]:void 0},remove:function(e){delete this.files[e]},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(e){return e=e.split("/"),1===e.length?"./":(e.pop(),e.join("/")+"/")},initMaterials:function(e,t,r){for(var i=[],n=0;n<e.length;++n)i[n]=this.createMaterial(e[n],t,r);return i},createMaterial:function(){var e,t,r;return function(i,n,o){function a(e,r,i,a,s){e=n+e;var h=THREE.Loader.Handlers.get(e);return null!==h?e=h.load(e):(t.setCrossOrigin(o),e=t.load(e)),void 0!==r&&(e.repeat.fromArray(r),1!==r[0]&&(e.wrapS=THREE.RepeatWrapping),1!==r[1]&&(e.wrapT=THREE.RepeatWrapping)),void 0!==i&&e.offset.fromArray(i),void 0!==a&&("repeat"===a[0]&&(e.wrapS=THREE.RepeatWrapping),"mirror"===a[0]&&(e.wrapS=THREE.MirroredRepeatWrapping),"repeat"===a[1]&&(e.wrapT=THREE.RepeatWrapping),"mirror"===a[1]&&(e.wrapT=THREE.MirroredRepeatWrapping)),void 0!==s&&(e.anisotropy=s),r=THREE.Math.generateUUID(),c[r]=e,r}void 0===e&&(e=new THREE.Color),void 0===t&&(t=new THREE.TextureLoader),void 0===r&&(r=new THREE.MaterialLoader);var s,c={},h={uuid:THREE.Math.generateUUID(),type:"MeshLambertMaterial"};for(s in i){var l=i[s];switch(s){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":h.name=l;break;case"blending":h.blending=THREE[l];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",s,"is no longer supported.");break;case"colorDiffuse":h.color=e.fromArray(l).getHex();break;case"colorSpecular":h.specular=e.fromArray(l).getHex();break;case"colorEmissive":h.emissive=e.fromArray(l).getHex();break;case"specularCoef":h.shininess=l;break;case"shading":"basic"===l.toLowerCase()&&(h.type="MeshBasicMaterial"),"phong"===l.toLowerCase()&&(h.type="MeshPhongMaterial");break;case"mapDiffuse":h.map=a(l,i.mapDiffuseRepeat,i.mapDiffuseOffset,i.mapDiffuseWrap,i.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapLight":h.lightMap=a(l,i.mapLightRepeat,i.mapLightOffset,i.mapLightWrap,i.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":h.aoMap=a(l,i.mapAORepeat,i.mapAOOffset,i.mapAOWrap,i.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":h.bumpMap=a(l,i.mapBumpRepeat,i.mapBumpOffset,i.mapBumpWrap,i.mapBumpAnisotropy);break;case"mapBumpScale":h.bumpScale=l;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":h.normalMap=a(l,i.mapNormalRepeat,i.mapNormalOffset,i.mapNormalWrap,i.mapNormalAnisotropy);break;case"mapNormalFactor":h.normalScale=[l,l];break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":h.specularMap=a(l,i.mapSpecularRepeat,i.mapSpecularOffset,i.mapSpecularWrap,i.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapAlpha":h.alphaMap=a(l,i.mapAlphaRepeat,i.mapAlphaOffset,i.mapAlphaWrap,i.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":h.side=THREE.BackSide;break;case"doubleSided":h.side=THREE.DoubleSide;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),h.opacity=l;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":h[s]=l;break;case"vertexColors":!0===l&&(h.vertexColors=THREE.VertexColors),"face"===l&&(h.vertexColors=THREE.FaceColors);break;default:console.error("THREE.Loader.createMaterial: Unsupported",s,l)}}return"MeshBasicMaterial"===h.type&&delete h.emissive,"MeshPhongMaterial"!==h.type&&delete h.specular,1>h.opacity&&(h.transparent=!0),r.setTextures(c),r.parse(h)}}()},THREE.Loader.Handlers={handlers:[],add:function(e,t){this.handlers.push(e,t)},get:function(e){for(var t=this.handlers,r=0,i=t.length;i>r;r+=2){var n=t[r+1];if(t[r].test(e))return n}return null}},THREE.XHRLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},THREE.XHRLoader.prototype={constructor:THREE.XHRLoader,load:function(e,t,r,i){void 0!==this.path&&(e=this.path+e);var n=this,o=THREE.Cache.get(e);if(void 0!==o)return t&&setTimeout(function(){t(o)},0),o;var a=new XMLHttpRequest;return a.overrideMimeType("text/plain"),a.open("GET",e,!0),a.addEventListener("load",function(r){var o=r.target.response;THREE.Cache.add(e,o),200===this.status?(t&&t(o),n.manager.itemEnd(e)):0===this.status?(console.warn("THREE.XHRLoader: HTTP Status 0 received."),t&&t(o),n.manager.itemEnd(e)):(i&&i(r),n.manager.itemError(e))},!1),void 0!==r&&a.addEventListener("progress",function(e){r(e)},!1),a.addEventListener("error",function(t){i&&i(t),n.manager.itemError(e)},!1),void 0!==this.responseType&&(a.responseType=this.responseType),void 0!==this.withCredentials&&(a.withCredentials=this.withCredentials),a.send(null),n.manager.itemStart(e),a},setPath:function(e){this.path=e},setResponseType:function(e){this.responseType=e},setWithCredentials:function(e){this.withCredentials=e}},THREE.FontLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},THREE.FontLoader.prototype={constructor:THREE.FontLoader,load:function(e,t,r,i){new THREE.XHRLoader(this.manager).load(e,function(e){t(new THREE.Font(JSON.parse(e.substring(65,e.length-2))))},r,i)}},THREE.ImageLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},THREE.ImageLoader.prototype={constructor:THREE.ImageLoader,load:function(e,t,r,i){void 0!==this.path&&(e=this.path+e);var n=this,o=THREE.Cache.get(e);if(void 0!==o)return n.manager.itemStart(e),t?setTimeout(function(){t(o),n.manager.itemEnd(e)},0):n.manager.itemEnd(e),o;var a=document.createElement("img");return a.addEventListener("load",function(r){THREE.Cache.add(e,this),t&&t(this),n.manager.itemEnd(e)},!1),void 0!==r&&a.addEventListener("progress",function(e){r(e)},!1),a.addEventListener("error",function(t){i&&i(t),n.manager.itemError(e)},!1),void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),n.manager.itemStart(e),a.src=e,a},setCrossOrigin:function(e){this.crossOrigin=e},setPath:function(e){this.path=e}},THREE.JSONLoader=function(e){"boolean"==typeof e&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),e=void 0),this.manager=void 0!==e?e: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(e,t,r,i){var n=this,o=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:THREE.Loader.prototype.extractUrlBase(e),a=new THREE.XHRLoader(this.manager);a.setWithCredentials(this.withCredentials),a.load(e,function(r){r=JSON.parse(r);var i=r.metadata;if(void 0!==i&&(i=i.type,void 0!==i)){if("object"===i.toLowerCase())return void console.error("THREE.JSONLoader: "+e+" should be loaded with THREE.ObjectLoader instead.");if("scene"===i.toLowerCase())return void console.error("THREE.JSONLoader: "+e+" should be loaded with THREE.SceneLoader instead.")}r=n.parse(r,o),t(r.geometry,r.materials)},r,i)},setTexturePath:function(e){this.texturePath=e},parse:function(e,t){var r=new THREE.Geometry,i=void 0!==e.scale?1/e.scale:1;return function(t){var i,n,o,a,s,c,h,l,u,p,d,E,f,m=e.faces;c=e.vertices;var g=e.normals,T=e.colors,v=0;if(void 0!==e.uvs){for(i=0;i<e.uvs.length;i++)e.uvs[i].length&&v++;for(i=0;v>i;i++)r.faceVertexUvs[i]=[]}for(a=0,s=c.length;s>a;)i=new THREE.Vector3,i.x=c[a++]*t,i.y=c[a++]*t,i.z=c[a++]*t,r.vertices.push(i);for(a=0,s=m.length;s>a;)if(t=m[a++],u=1&t,o=2&t,i=8&t,h=16&t,p=32&t,c=64&t,t&=128,u){if(u=new THREE.Face3,u.a=m[a],u.b=m[a+1],u.c=m[a+3],d=new THREE.Face3,d.a=m[a+1],d.b=m[a+2],d.c=m[a+3],a+=4,o&&(o=m[a++],u.materialIndex=o,d.materialIndex=o),o=r.faces.length,i)for(i=0;v>i;i++)for(E=e.uvs[i],r.faceVertexUvs[i][o]=[],r.faceVertexUvs[i][o+1]=[],n=0;4>n;n++)l=m[a++],f=E[2*l],l=E[2*l+1],f=new THREE.Vector2(f,l),2!==n&&r.faceVertexUvs[i][o].push(f),0!==n&&r.faceVertexUvs[i][o+1].push(f);if(h&&(h=3*m[a++],u.normal.set(g[h++],g[h++],g[h]),d.normal.copy(u.normal)),p)for(i=0;4>i;i++)h=3*m[a++],p=new THREE.Vector3(g[h++],g[h++],g[h]),2!==i&&u.vertexNormals.push(p),0!==i&&d.vertexNormals.push(p);if(c&&(c=m[a++],c=T[c],u.color.setHex(c),d.color.setHex(c)),t)for(i=0;4>i;i++)c=m[a++],c=T[c],2!==i&&u.vertexColors.push(new THREE.Color(c)),0!==i&&d.vertexColors.push(new THREE.Color(c));r.faces.push(u),r.faces.push(d)}else{if(u=new THREE.Face3,u.a=m[a++],u.b=m[a++],u.c=m[a++],o&&(o=m[a++],u.materialIndex=o),o=r.faces.length,i)for(i=0;v>i;i++)for(E=e.uvs[i],r.faceVertexUvs[i][o]=[],n=0;3>n;n++)l=m[a++],f=E[2*l],l=E[2*l+1],f=new THREE.Vector2(f,l),r.faceVertexUvs[i][o].push(f);if(h&&(h=3*m[a++],u.normal.set(g[h++],g[h++],g[h])),p)for(i=0;3>i;i++)h=3*m[a++],p=new THREE.Vector3(g[h++],g[h++],g[h]),u.vertexNormals.push(p);if(c&&(c=m[a++],u.color.setHex(T[c])),t)for(i=0;3>i;i++)c=m[a++],u.vertexColors.push(new THREE.Color(T[c]));r.faces.push(u)}}(i),function(){var t=void 0!==e.influencesPerVertex?e.influencesPerVertex:2;if(e.skinWeights)for(var i=0,n=e.skinWeights.length;n>i;i+=t)r.skinWeights.push(new THREE.Vector4(e.skinWeights[i],t>1?e.skinWeights[i+1]:0,t>2?e.skinWeights[i+2]:0,t>3?e.skinWeights[i+3]:0));if(e.skinIndices)for(i=0,n=e.skinIndices.length;n>i;i+=t)r.skinIndices.push(new THREE.Vector4(e.skinIndices[i],t>1?e.skinIndices[i+1]:0,t>2?e.skinIndices[i+2]:0,t>3?e.skinIndices[i+3]:0));r.bones=e.bones,r.bones&&0<r.bones.length&&(r.skinWeights.length!==r.skinIndices.length||r.skinIndices.length!==r.vertices.length)&&console.warn("When skinning, number of vertices ("+r.vertices.length+"), skinIndices ("+r.skinIndices.length+"), and skinWeights ("+r.skinWeights.length+") should match.")}(),function(t){if(void 0!==e.morphTargets)for(var i=0,n=e.morphTargets.length;n>i;i++){r.morphTargets[i]={},r.morphTargets[i].name=e.morphTargets[i].name,r.morphTargets[i].vertices=[];for(var o=r.morphTargets[i].vertices,a=e.morphTargets[i].vertices,s=0,c=a.length;c>s;s+=3){var h=new THREE.Vector3;h.x=a[s]*t,h.y=a[s+1]*t,h.z=a[s+2]*t,o.push(h)}}if(void 0!==e.morphColors&&0<e.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),t=r.faces,o=e.morphColors[0].colors,i=0,n=t.length;n>i;i++)t[i].color.fromArray(o,3*i)}(i),function(){var t=[],i=[];void 0!==e.animation&&i.push(e.animation),void 0!==e.animations&&(e.animations.length?i=i.concat(e.animations):i.push(e.animations));for(var n=0;n<i.length;n++){var o=THREE.AnimationClip.parseAnimation(i[n],r.bones);o&&t.push(o)}r.morphTargets&&(i=THREE.AnimationClip.CreateClipsFromMorphTargetSequences(r.morphTargets,10),t=t.concat(i)),0<t.length&&(r.animations=t)}(),r.computeFaceNormals(),r.computeBoundingSphere(),void 0===e.materials||0===e.materials.length?{geometry:r}:(i=THREE.Loader.prototype.initMaterials(e.materials,t,this.crossOrigin),{geometry:r,materials:i})}},THREE.LoadingManager=function(e,t,r){var i=this,n=!1,o=0,a=0;this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=r,this.itemStart=function(e){a++,!1===n&&void 0!==i.onStart&&i.onStart(e,o,a),n=!0},this.itemEnd=function(e){o++,void 0!==i.onProgress&&i.onProgress(e,o,a),o===a&&(n=!1,void 0!==i.onLoad)&&i.onLoad()},this.itemError=function(e){void 0!==i.onError&&i.onError(e)}},THREE.DefaultLoadingManager=new THREE.LoadingManager,THREE.BufferGeometryLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},THREE.BufferGeometryLoader.prototype={constructor:THREE.BufferGeometryLoader,load:function(e,t,r,i){var n=this;new THREE.XHRLoader(n.manager).load(e,function(e){t(n.parse(JSON.parse(e)))},r,i)},parse:function(e){var t=new THREE.BufferGeometry,r=e.data.index,i={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};void 0!==r&&(r=new i[r.type](r.array),t.setIndex(new THREE.BufferAttribute(r,1)));var n,o=e.data.attributes;for(n in o){var a=o[n],r=new i[a.type](a.array);t.addAttribute(n,new THREE.BufferAttribute(r,a.itemSize,a.normalized))}if(i=e.data.groups||e.data.drawcalls||e.data.offsets,void 0!==i)for(n=0,r=i.length;n!==r;++n)o=i[n],t.addGroup(o.start,o.count,o.materialIndex);return e=e.data.boundingSphere,void 0!==e&&(i=new THREE.Vector3,void 0!==e.center&&i.fromArray(e.center),t.boundingSphere=new THREE.Sphere(i,e.radius)),t}},THREE.MaterialLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager,this.textures={}},THREE.MaterialLoader.prototype={constructor:THREE.MaterialLoader,load:function(e,t,r,i){var n=this;new THREE.XHRLoader(n.manager).load(e,function(e){t(n.parse(JSON.parse(e)))},r,i)},setTextures:function(e){this.textures=e},getTexture:function(e){var t=this.textures;return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]},parse:function(e){var t=new THREE[e.type];if(void 0!==e.uuid&&(t.uuid=e.uuid),void 0!==e.name&&(t.name=e.name),void 0!==e.color&&t.color.setHex(e.color),void 0!==e.roughness&&(t.roughness=e.roughness),void 0!==e.metalness&&(t.metalness=e.metalness),void 0!==e.emissive&&t.emissive.setHex(e.emissive),void 0!==e.specular&&t.specular.setHex(e.specular),void 0!==e.shininess&&(t.shininess=e.shininess),void 0!==e.uniforms&&(t.uniforms=e.uniforms),void 0!==e.vertexShader&&(t.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(t.fragmentShader=e.fragmentShader),void 0!==e.vertexColors&&(t.vertexColors=e.vertexColors),void 0!==e.shading&&(t.shading=e.shading),void 0!==e.blending&&(t.blending=e.blending),void 0!==e.side&&(t.side=e.side),void 0!==e.opacity&&(t.opacity=e.opacity),void 0!==e.transparent&&(t.transparent=e.transparent),void 0!==e.alphaTest&&(t.alphaTest=e.alphaTest),void 0!==e.depthTest&&(t.depthTest=e.depthTest),void 0!==e.depthWrite&&(t.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(t.colorWrite=e.colorWrite),void 0!==e.wireframe&&(t.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(t.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.size&&(t.size=e.size),void 0!==e.sizeAttenuation&&(t.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(t.map=this.getTexture(e.map)),void 0!==e.alphaMap&&(t.alphaMap=this.getTexture(e.alphaMap),t.transparent=!0),void 0!==e.bumpMap&&(t.bumpMap=this.getTexture(e.bumpMap)),void 0!==e.bumpScale&&(t.bumpScale=e.bumpScale),void 0!==e.normalMap&&(t.normalMap=this.getTexture(e.normalMap)),void 0!==e.normalScale){var r=e.normalScale;!1===Array.isArray(r)&&(r=[r,r]),t.normalScale=(new THREE.Vector2).fromArray(r)}if(void 0!==e.displacementMap&&(t.displacementMap=this.getTexture(e.displacementMap)),void 0!==e.displacementScale&&(t.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(t.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(t.roughnessMap=this.getTexture(e.roughnessMap)),void 0!==e.metalnessMap&&(t.metalnessMap=this.getTexture(e.metalnessMap)),void 0!==e.emissiveMap&&(t.emissiveMap=this.getTexture(e.emissiveMap)),void 0!==e.emissiveIntensity&&(t.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(t.specularMap=this.getTexture(e.specularMap)),void 0!==e.envMap&&(t.envMap=this.getTexture(e.envMap),t.combine=THREE.MultiplyOperation),e.reflectivity&&(t.reflectivity=e.reflectivity),void 0!==e.lightMap&&(t.lightMap=this.getTexture(e.lightMap)),void 0!==e.lightMapIntensity&&(t.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(t.aoMap=this.getTexture(e.aoMap)),void 0!==e.aoMapIntensity&&(t.aoMapIntensity=e.aoMapIntensity),void 0!==e.materials)for(var r=0,i=e.materials.length;i>r;r++)t.materials.push(this.parse(e.materials[r]));return t}},THREE.ObjectLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager,this.texturePath=""},THREE.ObjectLoader.prototype={constructor:THREE.ObjectLoader,load:function(e,t,r,i){""===this.texturePath&&(this.texturePath=e.substring(0,e.lastIndexOf("/")+1));var n=this;new THREE.XHRLoader(n.manager).load(e,function(e){n.parse(JSON.parse(e),t)},r,i)},setTexturePath:function(e){this.texturePath=e},setCrossOrigin:function(e){this.crossOrigin=e},parse:function(e,t){var r=this.parseGeometries(e.geometries),i=this.parseImages(e.images,function(){void 0!==t&&t(n)}),i=this.parseTextures(e.textures,i),i=this.parseMaterials(e.materials,i),n=this.parseObject(e.object,r,i);return e.animations&&(n.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0===t||t(n),n},parseGeometries:function(e){var t={};if(void 0!==e)for(var r=new THREE.JSONLoader,i=new THREE.BufferGeometryLoader,n=0,o=e.length;o>n;n++){var a,s=e[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"BoxBufferGeometry":case"CubeGeometry":a=new THREE[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":a=new THREE[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":a=new THREE[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":a=new THREE[s.type](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":case"RingBufferGeometry":a=new THREE[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":a=new THREE[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc); break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":a=new THREE[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"LatheGeometry":case"LatheBufferGeometry":a=new THREE[s.type](s.points,s.segments,s.phiStart,s.phiLength);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),t[s.uuid]=a}return t},parseMaterials:function(e,t){var r={};if(void 0!==e){var i=new THREE.MaterialLoader;i.setTextures(t);for(var n=0,o=e.length;o>n;n++){var a=i.parse(e[n]);r[a.uuid]=a}}return r},parseAnimations:function(e){for(var t=[],r=0;r<e.length;r++){var i=THREE.AnimationClip.parse(e[r]);t.push(i)}return t},parseImages:function(e,t){function r(e){return i.manager.itemStart(e),a.load(e,function(){i.manager.itemEnd(e)})}var i=this,n={};if(void 0!==e&&0<e.length){var o=new THREE.LoadingManager(t),a=new THREE.ImageLoader(o);a.setCrossOrigin(this.crossOrigin);for(var o=0,s=e.length;s>o;o++){var c=e[o],h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c.url)?c.url:i.texturePath+c.url;n[c.uuid]=r(h)}}return n},parseTextures:function(e,t){function r(e){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),THREE[e])}var i={};if(void 0!==e)for(var n=0,o=e.length;o>n;n++){var a=e[n];void 0===a.image&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),void 0===t[a.image]&&console.warn("THREE.ObjectLoader: Undefined image",a.image);var s=new THREE.Texture(t[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 e=new THREE.Matrix4;return function(t,r,i){function n(e){return void 0===r[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),r[e]}function o(e){return void 0!==e?(void 0===i[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),i[e]):void 0}var a;switch(t.type){case"Scene":a=new THREE.Scene;break;case"PerspectiveCamera":a=new THREE.PerspectiveCamera(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(a.focus=t.focus),void 0!==t.zoom&&(a.zoom=t.zoom),void 0!==t.filmGauge&&(a.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(a.filmOffset=t.filmOffset),void 0!==t.view&&(a.view=Object.assign({},t.view));break;case"OrthographicCamera":a=new THREE.OrthographicCamera(t.left,t.right,t.top,t.bottom,t.near,t.far);break;case"AmbientLight":a=new THREE.AmbientLight(t.color,t.intensity);break;case"DirectionalLight":a=new THREE.DirectionalLight(t.color,t.intensity);break;case"PointLight":a=new THREE.PointLight(t.color,t.intensity,t.distance,t.decay);break;case"SpotLight":a=new THREE.SpotLight(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":a=new THREE.HemisphereLight(t.color,t.groundColor,t.intensity);break;case"Mesh":a=n(t.geometry);var s=o(t.material);a=a.bones&&0<a.bones.length?new THREE.SkinnedMesh(a,s):new THREE.Mesh(a,s);break;case"LOD":a=new THREE.LOD;break;case"Line":a=new THREE.Line(n(t.geometry),o(t.material),t.mode);break;case"PointCloud":case"Points":a=new THREE.Points(n(t.geometry),o(t.material));break;case"Sprite":a=new THREE.Sprite(o(t.material));break;case"Group":a=new THREE.Group;break;default:a=new THREE.Object3D}if(a.uuid=t.uuid,void 0!==t.name&&(a.name=t.name),void 0!==t.matrix?(e.fromArray(t.matrix),e.decompose(a.position,a.quaternion,a.scale)):(void 0!==t.position&&a.position.fromArray(t.position),void 0!==t.rotation&&a.rotation.fromArray(t.rotation),void 0!==t.scale&&a.scale.fromArray(t.scale)),void 0!==t.castShadow&&(a.castShadow=t.castShadow),void 0!==t.receiveShadow&&(a.receiveShadow=t.receiveShadow),void 0!==t.visible&&(a.visible=t.visible),void 0!==t.userData&&(a.userData=t.userData),void 0!==t.children)for(var c in t.children)a.add(this.parseObject(t.children[c],r,i));if("LOD"===t.type)for(t=t.levels,s=0;s<t.length;s++){var h=t[s];c=a.getObjectByProperty("uuid",h.object),void 0!==c&&a.addLevel(c,h.distance)}return a}}()},THREE.TextureLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},THREE.TextureLoader.prototype={constructor:THREE.TextureLoader,load:function(e,t,r,i){var n=new THREE.Texture,o=new THREE.ImageLoader(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(e){n.image=e,n.needsUpdate=!0,void 0!==t&&t(n)},r,i),n},setCrossOrigin:function(e){this.crossOrigin=e},setPath:function(e){this.path=e}},THREE.CubeTextureLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},THREE.CubeTextureLoader.prototype={constructor:THREE.CubeTextureLoader,load:function(e,t,r,i){function n(r){a.load(e[r],function(e){o.images[r]=e,s++,6===s&&(o.needsUpdate=!0,t&&t(o))},void 0,i)}var o=new THREE.CubeTexture,a=new THREE.ImageLoader(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);var s=0;for(r=0;r<e.length;++r)n(r);return o},setCrossOrigin:function(e){this.crossOrigin=e},setPath:function(e){this.path=e}},THREE.DataTextureLoader=THREE.BinaryTextureLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager,this._parser=null},THREE.BinaryTextureLoader.prototype={constructor:THREE.BinaryTextureLoader,load:function(e,t,r,i){var n=this,o=new THREE.DataTexture,a=new THREE.XHRLoader(this.manager);return a.setResponseType("arraybuffer"),a.load(e,function(e){(e=n._parser(e))&&(void 0!==e.image?o.image=e.image:void 0!==e.data&&(o.image.width=e.width,o.image.height=e.height,o.image.data=e.data),o.wrapS=void 0!==e.wrapS?e.wrapS:THREE.ClampToEdgeWrapping,o.wrapT=void 0!==e.wrapT?e.wrapT:THREE.ClampToEdgeWrapping,o.magFilter=void 0!==e.magFilter?e.magFilter:THREE.LinearFilter,o.minFilter=void 0!==e.minFilter?e.minFilter:THREE.LinearMipMapLinearFilter,o.anisotropy=void 0!==e.anisotropy?e.anisotropy:1,void 0!==e.format&&(o.format=e.format),void 0!==e.type&&(o.type=e.type),void 0!==e.mipmaps&&(o.mipmaps=e.mipmaps),1===e.mipmapCount&&(o.minFilter=THREE.LinearFilter),o.needsUpdate=!0,t&&t(o,e))},r,i),o}},THREE.CompressedTextureLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager,this._parser=null},THREE.CompressedTextureLoader.prototype={constructor:THREE.CompressedTextureLoader,load:function(e,t,r,i){function n(n){c.load(e[n],function(e){e=o._parser(e,!0),a[n]={width:e.width,height:e.height,format:e.format,mipmaps:e.mipmaps},h+=1,6===h&&(1===e.mipmapCount&&(s.minFilter=THREE.LinearFilter),s.format=e.format,s.needsUpdate=!0,t&&t(s))},r,i)}var o=this,a=[],s=new THREE.CompressedTexture;s.image=a;var c=new THREE.XHRLoader(this.manager);if(c.setPath(this.path),c.setResponseType("arraybuffer"),Array.isArray(e))for(var h=0,l=0,u=e.length;u>l;++l)n(l);else c.load(e,function(e){if(e=o._parser(e,!0),e.isCubemap)for(var r=e.mipmaps.length/e.mipmapCount,i=0;r>i;i++){a[i]={mipmaps:[]};for(var n=0;n<e.mipmapCount;n++)a[i].mipmaps.push(e.mipmaps[i*e.mipmapCount+n]),a[i].format=e.format,a[i].width=e.width,a[i].height=e.height}else s.image.width=e.width,s.image.height=e.height,s.mipmaps=e.mipmaps;1===e.mipmapCount&&(s.minFilter=THREE.LinearFilter),s.format=e.format,s.needsUpdate=!0,t&&t(s)},r,i);return s},setPath:function(e){this.path=e}},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.depthWrite=this.depthTest=!0,this.clippingPlanes=null,this.clipShadows=!1,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.alphaTest=this.polygonOffsetUnits=this.polygonOffsetFactor=0,this.premultipliedAlpha=!1,this.overdraw=0,this._needsUpdate=this.visible=!0},THREE.Material.prototype={constructor:THREE.Material,get needsUpdate(){return this._needsUpdate},set needsUpdate(e){!0===e&&this.update(),this._needsUpdate=e},setValues:function(e){if(void 0!==e)for(var t in e){var r=e[t];if(void 0===r)console.warn("THREE.Material: '"+t+"' parameter is undefined.");else{var i=this[t];void 0===i?console.warn("THREE."+this.type+": '"+t+"' is not a property of this material."):i instanceof THREE.Color?i.set(r):i instanceof THREE.Vector3&&r instanceof THREE.Vector3?i.copy(r):this[t]="overdraw"===t?Number(r):r}}},toJSON:function(e){function t(e){var t,r=[];for(t in e){var i=e[t];delete i.metadata,r.push(i)}return r}var r=void 0===e;r&&(e={textures:{},images:{}});var i={metadata:{version:4.4,type:"Material",generator:"Material.toJSON"}};return i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color instanceof THREE.Color&&(i.color=this.color.getHex()),.5!==this.roughness&&(i.roughness=this.roughness),.5!==this.metalness&&(i.metalness=this.metalness),this.emissive instanceof THREE.Color&&(i.emissive=this.emissive.getHex()),this.specular instanceof THREE.Color&&(i.specular=this.specular.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),this.map instanceof THREE.Texture&&(i.map=this.map.toJSON(e).uuid),this.alphaMap instanceof THREE.Texture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap instanceof THREE.Texture&&(i.lightMap=this.lightMap.toJSON(e).uuid),this.bumpMap instanceof THREE.Texture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap instanceof THREE.Texture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalScale=this.normalScale.toArray()),this.displacementMap instanceof THREE.Texture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap instanceof THREE.Texture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap instanceof THREE.Texture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap instanceof THREE.Texture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap instanceof THREE.Texture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.envMap instanceof THREE.Texture&&(i.envMap=this.envMap.toJSON(e).uuid,i.reflectivity=this.reflectivity),void 0!==this.size&&(i.size=this.size),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),void 0!==this.vertexColors&&this.vertexColors!==THREE.NoColors&&(i.vertexColors=this.vertexColors),void 0!==this.shading&&this.shading!==THREE.SmoothShading&&(i.shading=this.shading),void 0!==this.blending&&this.blending!==THREE.NormalBlending&&(i.blending=this.blending),void 0!==this.side&&this.side!==THREE.FrontSide&&(i.side=this.side),1>this.opacity&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=this.transparent),0<this.alphaTest&&(i.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(i.wireframe=this.wireframe),1<this.wireframeLinewidth&&(i.wireframeLinewidth=this.wireframeLinewidth),r&&(r=t(e.textures),e=t(e.images),0<r.length&&(i.textures=r),0<e.length&&(i.images=e)),i},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.side=e.side,this.opacity=e.opacity,this.transparent=e.transparent,this.blending=e.blending,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.alphaTest=e.alphaTest,this.premultipliedAlpha=e.premultipliedAlpha,this.overdraw=e.overdraw,this.visible=e.visible,this.clipShadows=e.clipShadows,e=e.clippingPlanes;var t=null;if(null!==e)for(var r=e.length,t=Array(r),i=0;i!==r;++i)t[i]=e[i].clone();return this.clippingPlanes=t,this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}},THREE.EventDispatcher.prototype.apply(THREE.Material.prototype),THREE.MaterialIdCount=0,THREE.LineBasicMaterial=function(e){THREE.Material.call(this),this.type="LineBasicMaterial",this.color=new THREE.Color(16777215),this.linewidth=1,this.linejoin=this.linecap="round",this.blending=THREE.NormalBlending,this.vertexColors=THREE.NoColors,this.fog=!0,this.setValues(e)},THREE.LineBasicMaterial.prototype=Object.create(THREE.Material.prototype),THREE.LineBasicMaterial.prototype.constructor=THREE.LineBasicMaterial,THREE.LineBasicMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.vertexColors=e.vertexColors,this.fog=e.fog,this},THREE.LineDashedMaterial=function(e){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.blending=THREE.NormalBlending,this.vertexColors=THREE.NoColors,this.fog=!0,this.setValues(e)},THREE.LineDashedMaterial.prototype=Object.create(THREE.Material.prototype),THREE.LineDashedMaterial.prototype.constructor=THREE.LineDashedMaterial,THREE.LineDashedMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this.vertexColors=e.vertexColors,this.fog=e.fog,this},THREE.MeshBasicMaterial=function(e){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.blending=THREE.NormalBlending,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinejoin=this.wireframeLinecap="round",this.vertexColors=THREE.NoColors,this.morphTargets=this.skinning=!1,this.setValues(e)},THREE.MeshBasicMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshBasicMaterial.prototype.constructor=THREE.MeshBasicMaterial,THREE.MeshBasicMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.fog=e.fog,this.shading=e.shading,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.vertexColors=e.vertexColors,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this},THREE.MeshDepthMaterial=function(e){THREE.Material.call(this),this.type="MeshDepthMaterial",this.depthPacking=THREE.BasicDepthPacking,this.morphTargets=this.skinning=!1,this.displacementMap=this.alphaMap=this.map=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)},THREE.MeshDepthMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshDepthMaterial.prototype.constructor=THREE.MeshDepthMaterial,THREE.MeshDepthMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},THREE.MeshLambertMaterial=function(e){THREE.Material.call(this),this.type="MeshLambertMaterial",this.color=new THREE.Color(16777215),this.lightMap=this.map=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new THREE.Color(0),this.emissiveIntensity=1,this.envMap=this.alphaMap=this.specularMap=this.emissiveMap=null,this.combine=THREE.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.fog=!0,this.blending=THREE.NormalBlending,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinejoin=this.wireframeLinecap="round",this.vertexColors=THREE.NoColors,this.morphNormals=this.morphTargets=this.skinning=!1,this.setValues(e)},THREE.MeshLambertMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshLambertMaterial.prototype.constructor=THREE.MeshLambertMaterial,THREE.MeshLambertMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.fog=e.fog,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.vertexColors=e.vertexColors,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},THREE.MeshNormalMaterial=function(e){THREE.Material.call(this,e),this.type="MeshNormalMaterial",this.wireframe=!1,this.wireframeLinewidth=1,this.morphTargets=!1,this.setValues(e)},THREE.MeshNormalMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshNormalMaterial.prototype.constructor=THREE.MeshNormalMaterial,THREE.MeshNormalMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},THREE.MeshPhongMaterial=function(e){THREE.Material.call(this),this.type="MeshPhongMaterial",this.color=new THREE.Color(16777215),this.specular=new THREE.Color(1118481),this.shininess=30,this.lightMap=this.map=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new THREE.Color(0),this.emissiveIntensity=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.blending=THREE.NormalBlending,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinejoin=this.wireframeLinecap="round",this.vertexColors=THREE.NoColors,this.morphNormals=this.morphTargets=this.skinning=!1,this.setValues(e)},THREE.MeshPhongMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshPhongMaterial.prototype.constructor=THREE.MeshPhongMaterial,THREE.MeshPhongMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.fog=e.fog,this.shading=e.shading,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.vertexColors=e.vertexColors,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},THREE.MeshStandardMaterial=function(e){THREE.Material.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new THREE.Color(16777215),this.metalness=this.roughness=.5,this.lightMap=this.map=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new THREE.Color(0),this.emissiveIntensity=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.metalnessMap=this.roughnessMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.fog=!0,this.shading=THREE.SmoothShading,this.blending=THREE.NormalBlending,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinejoin=this.wireframeLinecap="round",this.vertexColors=THREE.NoColors,this.morphNormals=this.morphTargets=this.skinning=!1,this.setValues(e)},THREE.MeshStandardMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshStandardMaterial.prototype.constructor=THREE.MeshStandardMaterial,THREE.MeshStandardMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.fog=e.fog,this.shading=e.shading,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.vertexColors=e.vertexColors,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},THREE.MeshPhysicalMaterial=function(e){THREE.MeshStandardMaterial.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.setValues(e)},THREE.MeshPhysicalMaterial.prototype=Object.create(THREE.MeshStandardMaterial.prototype),THREE.MeshPhysicalMaterial.prototype.constructor=THREE.MeshPhysicalMaterial,THREE.MeshPhysicalMaterial.prototype.copy=function(e){return THREE.MeshStandardMaterial.prototype.copy.call(this,e),this.defines={PHYSICAL:""},this.reflectivity=e.reflectivity,this},THREE.MultiMaterial=function(e){this.uuid=THREE.Math.generateUUID(),this.type="MultiMaterial",this.materials=e instanceof Array?e:[],this.visible=!0},THREE.MultiMaterial.prototype={constructor:THREE.MultiMaterial,toJSON:function(e){for(var t={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type,materials:[]},r=this.materials,i=0,n=r.length;n>i;i++){var o=r[i].toJSON(e);delete o.metadata,t.materials.push(o)}return t.visible=this.visible,t},clone:function(){for(var e=new this.constructor,t=0;t<this.materials.length;t++)e.materials.push(this.materials[t].clone());return e.visible=this.visible,e}},THREE.PointsMaterial=function(e){THREE.Material.call(this),this.type="PointsMaterial",this.color=new THREE.Color(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.blending=THREE.NormalBlending,this.vertexColors=THREE.NoColors,this.fog=!0,this.setValues(e)},THREE.PointsMaterial.prototype=Object.create(THREE.Material.prototype),THREE.PointsMaterial.prototype.constructor=THREE.PointsMaterial,THREE.PointsMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.vertexColors=e.vertexColors,this.fog=e.fog,this},THREE.ShaderMaterial=function(e){THREE.Material.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n gl_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.clipping=this.lights=this.fog=!1,this.vertexColors=THREE.NoColors,this.morphNormals=this.morphTargets=this.skinning=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))},THREE.ShaderMaterial.prototype=Object.create(THREE.Material.prototype),THREE.ShaderMaterial.prototype.constructor=THREE.ShaderMaterial,THREE.ShaderMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=THREE.UniformsUtils.clone(e.uniforms),this.defines=e.defines,this.shading=e.shading,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.vertexColors=e.vertexColors,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=e.extensions,this},THREE.ShaderMaterial.prototype.toJSON=function(e){return e=THREE.Material.prototype.toJSON.call(this,e),e.uniforms=this.uniforms,e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e},THREE.RawShaderMaterial=function(e){THREE.ShaderMaterial.call(this,e),this.type="RawShaderMaterial"},THREE.RawShaderMaterial.prototype=Object.create(THREE.ShaderMaterial.prototype),THREE.RawShaderMaterial.prototype.constructor=THREE.RawShaderMaterial,THREE.SpriteMaterial=function(e){THREE.Material.call(this),this.type="SpriteMaterial",this.color=new THREE.Color(16777215),this.map=null,this.rotation=0,this.fog=!1,this.setValues(e)},THREE.SpriteMaterial.prototype=Object.create(THREE.Material.prototype),THREE.SpriteMaterial.prototype.constructor=THREE.SpriteMaterial,THREE.SpriteMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.rotation=e.rotation,this.fog=e.fog,this},THREE.Texture=function(e,t,r,i,n,o,a,s,c,h){Object.defineProperty(this,"id",{value:THREE.TextureIdCount++}),this.uuid=THREE.Math.generateUUID(),this.sourceFile=this.name="",this.image=void 0!==e?e:THREE.Texture.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==t?t: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!==c?c: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.encoding=void 0!==h?h:THREE.LinearEncoding,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(e){!0===e&&this.version++},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this},toJSON:function(e){if(void 0!==e.textures[this.uuid])return e.textures[this.uuid];var t={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};if(void 0!==this.image){var r=this.image;if(void 0===r.uuid&&(r.uuid=THREE.Math.generateUUID()),void 0===e.images[r.uuid]){var i,n=e.images,o=r.uuid,a=r.uuid;void 0!==r.toDataURL?i=r:(i=document.createElement("canvas"),i.width=r.width,i.height=r.height,i.getContext("2d").drawImage(r,0,0,r.width,r.height)),i=2048<i.width||2048<i.height?i.toDataURL("image/jpeg",.6):i.toDataURL("image/png"),n[o]={uuid:a,url:i}}t.image=r.uuid}return e.textures[this.uuid]=t},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(this.mapping===THREE.UVMapping){if(e.multiply(this.repeat),e.add(this.offset),0>e.x||1<e.x)switch(this.wrapS){case THREE.RepeatWrapping:e.x-=Math.floor(e.x);break;case THREE.ClampToEdgeWrapping:e.x=0>e.x?0:1;break;case THREE.MirroredRepeatWrapping:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x-=Math.floor(e.x)}if(0>e.y||1<e.y)switch(this.wrapT){case THREE.RepeatWrapping:e.y-=Math.floor(e.y);break;case THREE.ClampToEdgeWrapping:e.y=0>e.y?0:1;break;case THREE.MirroredRepeatWrapping:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y-=Math.floor(e.y)}this.flipY&&(e.y=1-e.y)}}},THREE.EventDispatcher.prototype.apply(THREE.Texture.prototype),THREE.TextureIdCount=0,THREE.DepthTexture=function(e,t,r,i,n,o,a,s,c){THREE.Texture.call(this,null,i,n,o,a,s,THREE.DepthFormat,r,c),this.image={width:e,height:t},this.type=void 0!==r?r:THREE.UnsignedShortType,this.magFilter=void 0!==a?a:THREE.NearestFilter,this.minFilter=void 0!==s?s:THREE.NearestFilter,this.generateMipmaps=this.flipY=!1},THREE.DepthTexture.prototype=Object.create(THREE.Texture.prototype),THREE.DepthTexture.prototype.constructor=THREE.DepthTexture,THREE.CanvasTexture=function(e,t,r,i,n,o,a,s,c){THREE.Texture.call(this,e,t,r,i,n,o,a,s,c),this.needsUpdate=!0},THREE.CanvasTexture.prototype=Object.create(THREE.Texture.prototype),THREE.CanvasTexture.prototype.constructor=THREE.CanvasTexture,THREE.CubeTexture=function(e,t,r,i,n,o,a,s,c,h){e=void 0!==e?e:[],t=void 0!==t?t:THREE.CubeReflectionMapping,THREE.Texture.call(this,e,t,r,i,n,o,a,s,c,h),this.flipY=!1},THREE.CubeTexture.prototype=Object.create(THREE.Texture.prototype),THREE.CubeTexture.prototype.constructor=THREE.CubeTexture,Object.defineProperty(THREE.CubeTexture.prototype,"images",{get:function(){return this.image},set:function(e){this.image=e}}),THREE.CompressedTexture=function(e,t,r,i,n,o,a,s,c,h,l,u){THREE.Texture.call(this,null,o,a,s,c,h,i,n,l,u),this.image={width:t,height:r},this.mipmaps=e,this.generateMipmaps=this.flipY=!1}, THREE.CompressedTexture.prototype=Object.create(THREE.Texture.prototype),THREE.CompressedTexture.prototype.constructor=THREE.CompressedTexture,THREE.DataTexture=function(e,t,r,i,n,o,a,s,c,h,l,u){THREE.Texture.call(this,null,o,a,s,c,h,i,n,l,u),this.image={data:e,width:t,height:r},this.magFilter=void 0!==c?c:THREE.NearestFilter,this.minFilter=void 0!==h?h: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,c){function h(){requestAnimationFrame(h),e.readyState>=e.HAVE_CURRENT_DATA&&(l.needsUpdate=!0)}THREE.Texture.call(this,e,t,r,i,n,o,a,s,c),this.generateMipmaps=!1;var l=this;h()},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(e,t){THREE.Object3D.call(this),this.type="Points",this.geometry=void 0!==e?e:new THREE.Geometry,this.material=void 0!==t?t: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 e=new THREE.Matrix4,t=new THREE.Ray,r=new THREE.Sphere;return function(i,n){function o(e,r){var o=t.distanceSqToPoint(e);if(l>o){var s=t.closestPointToPoint(e);s.applyMatrix4(c);var h=i.ray.origin.distanceTo(s);h<i.near||h>i.far||n.push({distance:h,distanceToRay:Math.sqrt(o),point:s.clone(),index:r,face:null,object:a})}}var a=this,s=this.geometry,c=this.matrixWorld,h=i.params.Points.threshold;if(null===s.boundingSphere&&s.computeBoundingSphere(),r.copy(s.boundingSphere),r.applyMatrix4(c),!1!==i.ray.intersectsSphere(r)){e.getInverse(c),t.copy(i.ray).applyMatrix4(e);var h=h/((this.scale.x+this.scale.y+this.scale.z)/3),l=h*h,h=new THREE.Vector3;if(s instanceof THREE.BufferGeometry){var u=s.index,s=s.attributes.position.array;if(null!==u)for(var p=u.array,u=0,d=p.length;d>u;u++){var E=p[u];h.fromArray(s,3*E),o(h,E)}else for(u=0,p=s.length/3;p>u;u++)h.fromArray(s,3*u),o(h,u)}else for(h=s.vertices,u=0,p=h.length;p>u;u++)o(h[u],u)}}}(),THREE.Points.prototype.clone=function(){return new this.constructor(this.geometry,this.material).copy(this)},THREE.Line=function(e,t,r){return 1===r?(console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new THREE.LineSegments(e,t)):(THREE.Object3D.call(this),this.type="Line",this.geometry=void 0!==e?e:new THREE.Geometry,void(this.material=void 0!==t?t: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 e=new THREE.Matrix4,t=new THREE.Ray,r=new THREE.Sphere;return function(i,n){var o=i.linePrecision,o=o*o,a=this.geometry,s=this.matrixWorld;if(null===a.boundingSphere&&a.computeBoundingSphere(),r.copy(a.boundingSphere),r.applyMatrix4(s),!1!==i.ray.intersectsSphere(r)){e.getInverse(s),t.copy(i.ray).applyMatrix4(e);var c=new THREE.Vector3,h=new THREE.Vector3,s=new THREE.Vector3,l=new THREE.Vector3,u=this instanceof THREE.LineSegments?2:1;if(a instanceof THREE.BufferGeometry){var p=a.index,d=a.attributes.position.array;if(null!==p)for(var p=p.array,a=0,E=p.length-1;E>a;a+=u){var f=p[a+1];c.fromArray(d,3*p[a]),h.fromArray(d,3*f),f=t.distanceSqToSegment(c,h,l,s),f>o||(l.applyMatrix4(this.matrixWorld),f=i.ray.origin.distanceTo(l),f<i.near||f>i.far||n.push({distance:f,point:s.clone().applyMatrix4(this.matrixWorld),index:a,face:null,faceIndex:null,object:this}))}else for(a=0,E=d.length/3-1;E>a;a+=u)c.fromArray(d,3*a),h.fromArray(d,3*a+3),f=t.distanceSqToSegment(c,h,l,s),f>o||(l.applyMatrix4(this.matrixWorld),f=i.ray.origin.distanceTo(l),f<i.near||f>i.far||n.push({distance:f,point:s.clone().applyMatrix4(this.matrixWorld),index:a,face:null,faceIndex:null,object:this}))}else if(a instanceof THREE.Geometry)for(c=a.vertices,h=c.length,a=0;h-1>a;a+=u)f=t.distanceSqToSegment(c[a],c[a+1],l,s),f>o||(l.applyMatrix4(this.matrixWorld),f=i.ray.origin.distanceTo(l),f<i.near||f>i.far||n.push({distance:f,point:s.clone().applyMatrix4(this.matrixWorld),index:a,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(e,t){THREE.Line.call(this,e,t),this.type="LineSegments"},THREE.LineSegments.prototype=Object.create(THREE.Line.prototype),THREE.LineSegments.prototype.constructor=THREE.LineSegments,THREE.Mesh=function(e,t){THREE.Object3D.call(this),this.type="Mesh",this.geometry=void 0!==e?e:new THREE.Geometry,this.material=void 0!==t?t:new THREE.MeshBasicMaterial({color:16777215*Math.random()}),this.drawMode=THREE.TrianglesDrawMode,this.updateMorphTargets()},THREE.Mesh.prototype=Object.create(THREE.Object3D.prototype),THREE.Mesh.prototype.constructor=THREE.Mesh,THREE.Mesh.prototype.setDrawMode=function(e){this.drawMode=e},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 e=0,t=this.geometry.morphTargets.length;t>e;e++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[this.geometry.morphTargets[e].name]=e}},THREE.Mesh.prototype.getMorphTargetIndexByName=function(e){return void 0!==this.morphTargetDictionary[e]?this.morphTargetDictionary[e]:(console.warn("THREE.Mesh.getMorphTargetIndexByName: morph target "+e+" does not exist. Returning 0."),0)},THREE.Mesh.prototype.raycast=function(){function e(e,t,r,i,n,o,a){return THREE.Triangle.barycoordFromPoint(e,t,r,i,f),n.multiplyScalar(f.x),o.multiplyScalar(f.y),a.multiplyScalar(f.z),n.add(o).add(a),n.clone()}function t(e,t,r,i,n,o,a){var s=e.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:(g.copy(a),g.applyMatrix4(e.matrixWorld),r=t.ray.origin.distanceTo(g),r<t.near||r>t.far?null:{distance:r,point:g.clone(),object:e})}function r(r,i,n,o,h,l,u,f){return a.fromArray(o,3*l),s.fromArray(o,3*u),c.fromArray(o,3*f),(r=t(r,i,n,a,s,c,m))&&(h&&(p.fromArray(h,2*l),d.fromArray(h,2*u),E.fromArray(h,2*f),r.uv=e(m,a,s,c,p,d,E)),r.face=new THREE.Face3(l,u,f,THREE.Triangle.normal(a,s,c)),r.faceIndex=l),r}var i=new THREE.Matrix4,n=new THREE.Ray,o=new THREE.Sphere,a=new THREE.Vector3,s=new THREE.Vector3,c=new THREE.Vector3,h=new THREE.Vector3,l=new THREE.Vector3,u=new THREE.Vector3,p=new THREE.Vector2,d=new THREE.Vector2,E=new THREE.Vector2,f=new THREE.Vector3,m=new THREE.Vector3,g=new THREE.Vector3;return function(f,g){var T=this.geometry,v=this.material,y=this.matrixWorld;if(void 0!==v&&(null===T.boundingSphere&&T.computeBoundingSphere(),o.copy(T.boundingSphere),o.applyMatrix4(y),!1!==f.ray.intersectsSphere(o)&&(i.getInverse(y),n.copy(f.ray).applyMatrix4(i),null===T.boundingBox||!1!==n.intersectsBox(T.boundingBox)))){var R,H;if(T instanceof THREE.BufferGeometry){var x,b,v=T.index,y=T.attributes,T=y.position.array;if(void 0!==y.uv&&(R=y.uv.array),null!==v)for(var y=v.array,_=0,M=y.length;M>_;_+=3)v=y[_],x=y[_+1],b=y[_+2],(H=r(this,f,n,T,R,v,x,b))&&(H.faceIndex=Math.floor(_/3),g.push(H));else for(_=0,M=T.length;M>_;_+=9)v=_/3,x=v+1,b=v+2,(H=r(this,f,n,T,R,v,x,b))&&(H.index=v,g.push(H))}else if(T instanceof THREE.Geometry){var w,S,y=v instanceof THREE.MultiMaterial,_=!0===y?v.materials:null,M=T.vertices;x=T.faces,b=T.faceVertexUvs[0],0<b.length&&(R=b);for(var L=0,A=x.length;A>L;L++){var C=x[L];if(H=!0===y?_[C.materialIndex]:v,void 0!==H){if(b=M[C.a],w=M[C.b],S=M[C.c],!0===H.morphTargets){H=T.morphTargets;var P=this.morphTargetInfluences;a.set(0,0,0),s.set(0,0,0),c.set(0,0,0);for(var B=0,D=H.length;D>B;B++){var I=P[B];if(0!==I){var U=H[B].vertices;a.addScaledVector(h.subVectors(U[C.a],b),I),s.addScaledVector(l.subVectors(U[C.b],w),I),c.addScaledVector(u.subVectors(U[C.c],S),I)}}a.add(b),s.add(w),c.add(S),b=a,w=s,S=c}(H=t(this,f,n,b,w,S,m))&&(R&&(P=R[L],p.copy(P[0]),d.copy(P[1]),E.copy(P[2]),H.uv=e(m,b,w,S,p,d,E)),H.face=C,H.faceIndex=L,g.push(H))}}}}}}(),THREE.Mesh.prototype.clone=function(){return new this.constructor(this.geometry,this.material).copy(this)},THREE.Bone=function(e){THREE.Object3D.call(this),this.type="Bone",this.skin=e},THREE.Bone.prototype=Object.create(THREE.Object3D.prototype),THREE.Bone.prototype.constructor=THREE.Bone,THREE.Bone.prototype.copy=function(e){return THREE.Object3D.prototype.copy.call(this,e),this.skin=e.skin,this},THREE.Skeleton=function(e,t,r){if(this.useVertexTexture=void 0!==r?r:!0,this.identityMatrix=new THREE.Matrix4,e=e||[],this.bones=e.slice(0),this.useVertexTexture?(e=Math.sqrt(4*this.bones.length),e=THREE.Math.nextPowerOfTwo(Math.ceil(e)),this.boneTextureHeight=this.boneTextureWidth=e=Math.max(e,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===t)this.calculateInverses();else if(this.bones.length===t.length)this.boneInverses=t.slice(0);else for(console.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[],t=0,e=this.bones.length;e>t;t++)this.boneInverses.push(new THREE.Matrix4)},THREE.Skeleton.prototype.calculateInverses=function(){this.boneInverses=[];for(var e=0,t=this.bones.length;t>e;e++){var r=new THREE.Matrix4;this.bones[e]&&r.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(r)}},THREE.Skeleton.prototype.pose=function(){for(var e,t=0,r=this.bones.length;r>t;t++)(e=this.bones[t])&&e.matrixWorld.getInverse(this.boneInverses[t]);for(t=0,r=this.bones.length;r>t;t++)(e=this.bones[t])&&(e.parent?(e.matrix.getInverse(e.parent.matrixWorld),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))},THREE.Skeleton.prototype.update=function(){var e=new THREE.Matrix4;return function(){for(var t=0,r=this.bones.length;r>t;t++)e.multiplyMatrices(this.bones[t]?this.bones[t].matrixWorld:this.identityMatrix,this.boneInverses[t]),e.toArray(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(e,t,r){if(THREE.Mesh.call(this,e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new THREE.Matrix4,this.bindMatrixInverse=new THREE.Matrix4,e=[],this.geometry&&void 0!==this.geometry.bones){for(var i,n=0,o=this.geometry.bones.length;o>n;++n)i=this.geometry.bones[n],t=new THREE.Bone(this),e.push(t),t.name=i.name,t.position.fromArray(i.pos),t.quaternion.fromArray(i.rotq),void 0!==i.scl&&t.scale.fromArray(i.scl);for(n=0,o=this.geometry.bones.length;o>n;++n)i=this.geometry.bones[n],-1!==i.parent&&null!==i.parent&&void 0!==e[i.parent]?e[i.parent].add(e[n]):this.add(e[n])}this.normalizeSkinWeights(),this.updateMatrixWorld(!0),this.bind(new THREE.Skeleton(e,void 0,r),this.matrixWorld)},THREE.SkinnedMesh.prototype=Object.create(THREE.Mesh.prototype),THREE.SkinnedMesh.prototype.constructor=THREE.SkinnedMesh,THREE.SkinnedMesh.prototype.bind=function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},THREE.SkinnedMesh.prototype.pose=function(){this.skeleton.pose()},THREE.SkinnedMesh.prototype.normalizeSkinWeights=function(){if(this.geometry instanceof THREE.Geometry)for(var e=0;e<this.geometry.skinWeights.length;e++){var t=this.geometry.skinWeights[e],r=1/t.lengthManhattan();1/0!==r?t.multiplyScalar(r):t.set(1,0,0,0)}else if(this.geometry instanceof THREE.BufferGeometry)for(var t=new THREE.Vector4,i=this.geometry.attributes.skinWeight,e=0;e<i.count;e++)t.x=i.getX(e),t.y=i.getY(e),t.z=i.getZ(e),t.w=i.getW(e),r=1/t.lengthManhattan(),1/0!==r?t.multiplyScalar(r):t.set(1,0,0,0),i.setXYZW(e,t.x,t.y,t.z,t.w)},THREE.SkinnedMesh.prototype.updateMatrixWorld=function(e){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:[]}})},THREE.LOD.prototype=Object.create(THREE.Object3D.prototype),THREE.LOD.prototype.constructor=THREE.LOD,THREE.LOD.prototype.addLevel=function(e,t){void 0===t&&(t=0),t=Math.abs(t);for(var r=this.levels,i=0;i<r.length&&!(t<r[i].distance);i++);r.splice(i,0,{distance:t,object:e}),this.add(e)},THREE.LOD.prototype.getObjectForDistance=function(e){for(var t=this.levels,r=1,i=t.length;i>r&&!(e<t[r].distance);r++);return t[r-1].object},THREE.LOD.prototype.raycast=function(){var e=new THREE.Vector3;return function(t,r){e.setFromMatrixPosition(this.matrixWorld);var i=t.ray.origin.distanceTo(e);this.getObjectForDistance(i).raycast(t,r)}}(),THREE.LOD.prototype.update=function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(r){var i=this.levels;if(1<i.length){e.setFromMatrixPosition(r.matrixWorld),t.setFromMatrixPosition(this.matrixWorld),r=e.distanceTo(t),i[0].object.visible=!0;for(var n=1,o=i.length;o>n&&r>=i[n].distance;n++)i[n-1].object.visible=!1,i[n].object.visible=!0;for(;o>n;n++)i[n].object.visible=!1}}}(),THREE.LOD.prototype.copy=function(e){THREE.Object3D.prototype.copy.call(this,e,!1),e=e.levels;for(var t=0,r=e.length;r>t;t++){var i=e[t];this.addLevel(i.object.clone(),i.distance)}return this},THREE.LOD.prototype.toJSON=function(e){e=THREE.Object3D.prototype.toJSON.call(this,e),e.object.levels=[];for(var t=this.levels,r=0,i=t.length;i>r;r++){var n=t[r];e.object.levels.push({object:n.object.uuid,distance:n.distance})}return e},THREE.Sprite=function(){var e=new Uint16Array([0,1,2,0,2,3]),t=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(e,1)),i.addAttribute("position",new THREE.BufferAttribute(t,3)),i.addAttribute("uv",new THREE.BufferAttribute(r,2)),function(e){THREE.Object3D.call(this),this.type="Sprite",this.geometry=i,this.material=void 0!==e?e:new THREE.SpriteMaterial}}(),THREE.Sprite.prototype=Object.create(THREE.Object3D.prototype),THREE.Sprite.prototype.constructor=THREE.Sprite,THREE.Sprite.prototype.raycast=function(){var e=new THREE.Vector3;return function(t,r){e.setFromMatrixPosition(this.matrixWorld);var i=t.ray.distanceSqToPoint(e);i>this.scale.x*this.scale.y/4||r.push({distance:Math.sqrt(i),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(e,t,r,i,n){THREE.Object3D.call(this),this.lensFlares=[],this.positionScreen=new THREE.Vector3,this.customUpdateCallback=void 0,void 0!==e&&this.add(e,t,r,i,n)},THREE.LensFlare.prototype=Object.create(THREE.Object3D.prototype),THREE.LensFlare.prototype.constructor=THREE.LensFlare,THREE.LensFlare.prototype.add=function(e,t,r,i,n,o){void 0===t&&(t=-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:e,size:t,distance:r,x:0,y:0,z:0,scale:1,rotation:0,opacity:o,color:n,blending:i})},THREE.LensFlare.prototype.updateLensFlares=function(){var e,t,r=this.lensFlares.length,i=2*-this.positionScreen.x,n=2*-this.positionScreen.y;for(e=0;r>e;e++)t=this.lensFlares[e],t.x=this.positionScreen.x+i*t.distance,t.y=this.positionScreen.y+n*t.distance,t.wantedRotation=t.x*Math.PI*.25,t.rotation+=.25*(t.wantedRotation-t.rotation)},THREE.LensFlare.prototype.copy=function(e){THREE.Object3D.prototype.copy.call(this,e),this.positionScreen.copy(e.positionScreen),this.customUpdateCallback=e.customUpdateCallback;for(var t=0,r=e.lensFlares.length;r>t;t++)this.lensFlares.push(e.lensFlares[t]);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(e,t){return THREE.Object3D.prototype.copy.call(this,e,t),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},THREE.Fog=function(e,t,r){this.name="",this.color=new THREE.Color(e),this.near=void 0!==t?t: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(e,t){this.name="",this.color=new THREE.Color(e),this.density=void 0!==t?t: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 diffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",THREE.ShaderChunk.alphamap_pars_fragment="#ifdef USE_ALPHAMAP\n uniform sampler2D alphaMap;\n#endif\n",THREE.ShaderChunk.alphatest_fragment="#ifdef ALPHATEST\n if ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",THREE.ShaderChunk.aomap_fragment="#ifdef USE_AOMAP\n float ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n reflectedLight.indirectDiffuse *= ambientOcclusion;\n #if defined( USE_ENVMAP ) && defined( PHYSICAL )\n float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n #endif\n#endif\n",THREE.ShaderChunk.aomap_pars_fragment="#ifdef USE_AOMAP\n uniform sampler2D aoMap;\n uniform float aoMapIntensity;\n#endif",THREE.ShaderChunk.begin_vertex="\nvec3 transformed = vec3( position );\n",THREE.ShaderChunk.beginnormal_vertex="\nvec3 objectNormal = vec3( normal );\n",THREE.ShaderChunk.bsdfs="bool testLightInRange( const in float lightDistance, const in float cutoffDistance ) {\n return any( bvec2( cutoffDistance == 0.0, lightDistance < cutoffDistance ) );\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n if( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n float maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n return distanceFalloff * maxDistanceCutoffFactor;\n#else\n return pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n }\n return 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n return RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n return ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n float a2 = pow2( alpha );\n float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n return 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n float a2 = pow2( alpha );\n float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n return 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n float a2 = pow2( alpha );\n float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n return RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n float alpha = pow2( roughness );\n vec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n float dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n float dotNH = saturate( dot( geometry.normal, halfDir ) );\n float dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n vec3 F = F_Schlick( specularColor, dotLH );\n float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n float D = D_GGX( alpha, dotNH );\n return F * ( G * D );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n vec4 r = roughness * c0 + c1;\n float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n vec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n return specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n return 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n vec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n float dotNH = saturate( dot( geometry.normal, halfDir ) );\n float dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n vec3 F = F_Schlick( specularColor, dotLH );\n float G = G_BlinnPhong_Implicit( );\n float D = D_BlinnPhong( shininess, dotNH );\n return F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n return ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n return sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n",THREE.ShaderChunk.bumpmap_pars_fragment="#ifdef USE_BUMPMAP\n uniform sampler2D bumpMap;\n uniform float bumpScale;\n vec2 dHdxy_fwd() {\n vec2 dSTdx = dFdx( vUv );\n vec2 dSTdy = dFdy( vUv );\n float Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n float dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n float dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n return vec2( dBx, dBy );\n }\n vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n vec3 vSigmaX = dFdx( surf_pos );\n vec3 vSigmaY = dFdy( surf_pos );\n vec3 vN = surf_norm;\n vec3 R1 = cross( vSigmaY, vN );\n vec3 R2 = cross( vN, vSigmaX );\n float fDet = dot( vSigmaX, R1 );\n vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n return normalize( abs( fDet ) * surf_norm - vGrad );\n }\n#endif\n",THREE.ShaderChunk.clipping_planes_fragment="#if NUM_CLIPPING_PLANES > 0\n for ( int i = 0; i < NUM_CLIPPING_PLANES; ++ i ) {\n vec4 plane = clippingPlanes[ i ];\n if ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n }\n#endif\n",THREE.ShaderChunk.clipping_planes_pars_fragment="#if NUM_CLIPPING_PLANES > 0\n #if ! defined( PHYSICAL ) && ! defined( PHONG )\n varying vec3 vViewPosition;\n #endif\n uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",THREE.ShaderChunk.clipping_planes_pars_vertex="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n varying vec3 vViewPosition;\n#endif\n",THREE.ShaderChunk.clipping_planes_vertex="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n vViewPosition = - mvPosition.xyz;\n#endif\n",THREE.ShaderChunk.color_fragment="#ifdef USE_COLOR\n diffuseColor.rgb *= vColor;\n#endif",THREE.ShaderChunk.color_pars_fragment="#ifdef USE_COLOR\n varying vec3 vColor;\n#endif\n",THREE.ShaderChunk.color_pars_vertex="#ifdef USE_COLOR\n varying vec3 vColor;\n#endif",THREE.ShaderChunk.color_vertex="#ifdef USE_COLOR\n vColor.xyz = color.xyz;\n#endif",THREE.ShaderChunk.common="#define PI 3.14159265359\n#define PI2 6.28318530718\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n return fract(sin(sn) * c);\n}\nstruct IncidentLight {\n vec3 color;\n vec3 direction;\n bool visible;\n};\nstruct ReflectedLight {\n vec3 directDiffuse;\n vec3 directSpecular;\n vec3 indirectDiffuse;\n vec3 indirectSpecular;\n};\nstruct GeometricContext {\n vec3 position;\n vec3 normal;\n vec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n float distance = dot( planeNormal, point - pointOnPlane );\n return - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n return sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n return lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\n",THREE.ShaderChunk.cube_uv_reflection_fragment="#ifdef ENVMAP_TYPE_CUBE_UV\nconst float cubeUV_textureSize = 1024.0;\nint getFaceFromDirection(vec3 direction) {\n vec3 absDirection = abs(direction);\n int face = -1;\n if( absDirection.x > absDirection.z ) {\n if(absDirection.x > absDirection.y )\n face = direction.x > 0.0 ? 0 : 3;\n else\n face = direction.y > 0.0 ? 1 : 4;\n }\n else {\n if(absDirection.z > absDirection.y )\n face = direction.z > 0.0 ? 2 : 5;\n else\n face = direction.y > 0.0 ? 1 : 4;\n }\n return face;\n}\nfloat cubeUV_maxLods1 = log2(cubeUV_textureSize*0.25) - 1.0;\nfloat cubeUV_rangeClamp = exp2((6.0 - 1.0) * 2.0);\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n float scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n float dxRoughness = dFdx(roughness);\n float dyRoughness = dFdy(roughness);\n vec3 dx = dFdx( vec * scale * dxRoughness );\n vec3 dy = dFdy( vec * scale * dyRoughness );\n float d = max( dot( dx, dx ), dot( dy, dy ) );\n d = clamp(d, 1.0, cubeUV_rangeClamp);\n float mipLevel = 0.5 * log2(d);\n return vec2(floor(mipLevel), fract(mipLevel));\n}\nfloat cubeUV_maxLods2 = log2(cubeUV_textureSize*0.25) - 2.0;\nconst float cubeUV_rcpTextureSize = 1.0 / cubeUV_textureSize;\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n mipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n float a = 16.0 * cubeUV_rcpTextureSize;\n vec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n vec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n float powScale = exp2_packed.x * exp2_packed.y;\n float scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n float mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n bool bRes = mipLevel == 0.0;\n scale = bRes && (scale < a) ? a : scale;\n vec3 r;\n vec2 offset;\n int face = getFaceFromDirection(direction);\n float rcpPowScale = 1.0 / powScale;\n if( face == 0) {\n r = vec3(direction.x, -direction.z, direction.y);\n offset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n }\n else if( face == 1) {\n r = vec3(direction.y, direction.x, direction.z);\n offset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n }\n else if( face == 2) {\n r = vec3(direction.z, direction.x, direction.y);\n offset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n }\n else if( face == 3) {\n r = vec3(direction.x, direction.z, direction.y);\n offset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n }\n else if( face == 4) {\n r = vec3(direction.y, direction.x, -direction.z);\n offset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n }\n else {\n r = vec3(direction.z, -direction.x, direction.y);\n offset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n }\n r = normalize(r);\n float texelOffset = 0.5 * cubeUV_rcpTextureSize;\n vec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n vec2 base = offset + vec2( texelOffset );\n return base + s * ( scale - 2.0 * texelOffset );\n}\nfloat cubeUV_maxLods3 = log2(cubeUV_textureSize*0.25) - 3.0;\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n float roughnessVal = roughness* cubeUV_maxLods3;\n float r1 = floor(roughnessVal);\n float r2 = r1 + 1.0;\n float t = fract(roughnessVal);\n vec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n float s = mipInfo.y;\n float level0 = mipInfo.x;\n float level1 = level0 + 1.0;\n level1 = level1 > 5.0 ? 5.0 : level1;\n level0 += min( floor( s + 0.5 ), 5.0 );\n vec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n vec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n vec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n vec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n vec4 result = mix(color10, color20, t);\n return vec4(result.rgb, 1.0);\n}\n#endif\n",THREE.ShaderChunk.defaultnormal_vertex="#ifdef FLIP_SIDED\n objectNormal = -objectNormal;\n#endif\nvec3 transformedNormal = normalMatrix * objectNormal;\n",THREE.ShaderChunk.displacementmap_vertex="#ifdef USE_DISPLACEMENTMAP\n transformed += normal * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",THREE.ShaderChunk.displacementmap_pars_vertex="#ifdef USE_DISPLACEMENTMAP\n uniform sampler2D displacementMap;\n uniform float displacementScale;\n uniform float displacementBias;\n#endif\n",THREE.ShaderChunk.emissivemap_fragment="#ifdef USE_EMISSIVEMAP\n vec4 emissiveColor = texture2D( emissiveMap, vUv );\n emissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n totalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",THREE.ShaderChunk.emissivemap_pars_fragment="#ifdef USE_EMISSIVEMAP\n uniform sampler2D emissiveMap;\n#endif\n",THREE.ShaderChunk.encodings_pars_fragment="\nvec4 LinearToLinear( in vec4 value ) {\n return value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n return vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n float maxComponent = max( max( value.r, value.g ), value.b );\n float fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n return vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n return vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n float maxRGB = max( value.x, max( value.g, value.b ) );\n float M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n M = ceil( M * 255.0 ) / 255.0;\n return vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n return vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n float maxRGB = max( value.x, max( value.g, value.b ) );\n float D = max( maxRange / maxRGB, 1.0 );\n D = min( floor( D ) / 255.0, 1.0 );\n return vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n vec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n Xp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n vec4 vResult;\n vResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n float Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n vResult.w = fract(Le);\n vResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n return vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n float Le = value.z * 255.0 + value.w;\n vec3 Xp_Y_XYZp;\n Xp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n Xp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n Xp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n vec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n return vec4( max(vRGB, 0.0), 1.0 );\n}\n", THREE.ShaderChunk.encodings_fragment=" gl_FragColor = linearToOutputTexel( gl_FragColor );\n",THREE.ShaderChunk.envmap_fragment="#ifdef USE_ENVMAP\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n vec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n #ifdef ENVMAP_MODE_REFLECTION\n vec3 reflectVec = reflect( cameraToVertex, worldNormal );\n #else\n vec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n #endif\n #else\n vec3 reflectVec = vReflect;\n #endif\n #ifdef DOUBLE_SIDED\n float flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n #else\n float flipNormal = 1.0;\n #endif\n #ifdef ENVMAP_TYPE_CUBE\n vec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n #elif defined( ENVMAP_TYPE_EQUIREC )\n vec2 sampleUV;\n sampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n sampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n vec4 envColor = texture2D( envMap, sampleUV );\n #elif defined( ENVMAP_TYPE_SPHERE )\n vec3 reflectView = flipNormal * normalize((viewMatrix * vec4( reflectVec, 0.0 )).xyz + vec3(0.0,0.0,1.0));\n vec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n #endif\n envColor = envMapTexelToLinear( envColor );\n #ifdef ENVMAP_BLENDING_MULTIPLY\n outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n #elif defined( ENVMAP_BLENDING_MIX )\n outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n #elif defined( ENVMAP_BLENDING_ADD )\n outgoingLight += envColor.xyz * specularStrength * reflectivity;\n #endif\n#endif\n",THREE.ShaderChunk.envmap_pars_fragment="#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n uniform float reflectivity;\n uniform float envMapIntenstiy;\n#endif\n#ifdef USE_ENVMAP\n #if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n varying vec3 vWorldPosition;\n #endif\n #ifdef ENVMAP_TYPE_CUBE\n uniform samplerCube envMap;\n #else\n uniform sampler2D envMap;\n #endif\n uniform float flipEnvMap;\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n uniform float refractionRatio;\n #else\n varying vec3 vReflect;\n #endif\n#endif\n",THREE.ShaderChunk.envmap_pars_vertex="#ifdef USE_ENVMAP\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n varying vec3 vWorldPosition;\n #else\n varying vec3 vReflect;\n uniform float refractionRatio;\n #endif\n#endif\n",THREE.ShaderChunk.envmap_vertex="#ifdef USE_ENVMAP\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n vWorldPosition = worldPosition.xyz;\n #else\n vec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n #ifdef ENVMAP_MODE_REFLECTION\n vReflect = reflect( cameraToVertex, worldNormal );\n #else\n vReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n #endif\n #endif\n#endif\n",THREE.ShaderChunk.fog_fragment="#ifdef USE_FOG\n #ifdef USE_LOGDEPTHBUF_EXT\n float depth = gl_FragDepthEXT / gl_FragCoord.w;\n #else\n float depth = gl_FragCoord.z / gl_FragCoord.w;\n #endif\n #ifdef FOG_EXP2\n float fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * depth * depth * LOG2 ) );\n #else\n float fogFactor = smoothstep( fogNear, fogFar, depth );\n #endif\n gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n",THREE.ShaderChunk.fog_pars_fragment="#ifdef USE_FOG\n uniform vec3 fogColor;\n #ifdef FOG_EXP2\n uniform float fogDensity;\n #else\n uniform float fogNear;\n uniform float fogFar;\n #endif\n#endif",THREE.ShaderChunk.lightmap_fragment="#ifdef USE_LIGHTMAP\n reflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",THREE.ShaderChunk.lightmap_pars_fragment="#ifdef USE_LIGHTMAP\n uniform sampler2D lightMap;\n uniform float lightMapIntensity;\n#endif",THREE.ShaderChunk.lights_lambert_vertex="vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n vLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n getPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n dotNL = dot( geometry.normal, directLight.direction );\n directLightColor_Diffuse = PI * directLight.color;\n vLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n #ifdef DOUBLE_SIDED\n vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n #endif\n }\n#endif\n#if NUM_SPOT_LIGHTS > 0\n for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n getSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n dotNL = dot( geometry.normal, directLight.direction );\n directLightColor_Diffuse = PI * directLight.color;\n vLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n #ifdef DOUBLE_SIDED\n vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n #endif\n }\n#endif\n#if NUM_DIR_LIGHTS > 0\n for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n getDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n dotNL = dot( geometry.normal, directLight.direction );\n directLightColor_Diffuse = PI * directLight.color;\n vLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n #ifdef DOUBLE_SIDED\n vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n #endif\n }\n#endif\n#if NUM_HEMI_LIGHTS > 0\n for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n vLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n #ifdef DOUBLE_SIDED\n vLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n #endif\n }\n#endif\n",THREE.ShaderChunk.lights_pars="uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n vec3 irradiance = ambientLightColor;\n #ifndef PHYSICALLY_CORRECT_LIGHTS\n irradiance *= PI;\n #endif\n return irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n struct DirectionalLight {\n vec3 direction;\n vec3 color;\n int shadow;\n float shadowBias;\n float shadowRadius;\n vec2 shadowMapSize;\n };\n uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n void getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n directLight.color = directionalLight.color;\n directLight.direction = directionalLight.direction;\n directLight.visible = true;\n }\n#endif\n#if NUM_POINT_LIGHTS > 0\n struct PointLight {\n vec3 position;\n vec3 color;\n float distance;\n float decay;\n int shadow;\n float shadowBias;\n float shadowRadius;\n vec2 shadowMapSize;\n };\n uniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n void getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n vec3 lVector = pointLight.position - geometry.position;\n directLight.direction = normalize( lVector );\n float lightDistance = length( lVector );\n if ( testLightInRange( lightDistance, pointLight.distance ) ) {\n directLight.color = pointLight.color;\n directLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n directLight.visible = true;\n } else {\n directLight.color = vec3( 0.0 );\n directLight.visible = false;\n }\n }\n#endif\n#if NUM_SPOT_LIGHTS > 0\n struct SpotLight {\n vec3 position;\n vec3 direction;\n vec3 color;\n float distance;\n float decay;\n float coneCos;\n float penumbraCos;\n int shadow;\n float shadowBias;\n float shadowRadius;\n vec2 shadowMapSize;\n };\n uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n void getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n vec3 lVector = spotLight.position - geometry.position;\n directLight.direction = normalize( lVector );\n float lightDistance = length( lVector );\n float angleCos = dot( directLight.direction, spotLight.direction );\n if ( all( bvec2( angleCos > spotLight.coneCos, testLightInRange( lightDistance, spotLight.distance ) ) ) ) {\n float spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n directLight.color = spotLight.color;\n directLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n directLight.visible = true;\n } else {\n directLight.color = vec3( 0.0 );\n directLight.visible = false;\n }\n }\n#endif\n#if NUM_HEMI_LIGHTS > 0\n struct HemisphereLight {\n vec3 direction;\n vec3 skyColor;\n vec3 groundColor;\n };\n uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n float dotNL = dot( geometry.normal, hemiLight.direction );\n float hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n #ifndef PHYSICALLY_CORRECT_LIGHTS\n irradiance *= PI;\n #endif\n return irradiance;\n }\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n vec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n #ifdef DOUBLE_SIDED\n float flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n #else\n float flipNormal = 1.0;\n #endif\n vec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n #ifdef ENVMAP_TYPE_CUBE\n vec3 queryVec = flipNormal * vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n #ifdef TEXTURE_LOD_EXT\n vec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n #else\n vec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n #endif\n envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n #elif defined( ENVMAP_TYPE_CUBE_UV )\n vec3 queryVec = flipNormal * vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n vec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n #else\n vec4 envMapColor = vec4( 0.0 );\n #endif\n return PI * envMapColor.rgb * envMapIntensity;\n }\n float getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n float maxMIPLevelScalar = float( maxMIPLevel );\n float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n }\n vec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n #ifdef ENVMAP_MODE_REFLECTION\n vec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n #else\n vec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n #endif\n #ifdef DOUBLE_SIDED\n float flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n #else\n float flipNormal = 1.0;\n #endif\n reflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n float specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n #ifdef ENVMAP_TYPE_CUBE\n vec3 queryReflectVec = flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n #ifdef TEXTURE_LOD_EXT\n vec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n #else\n vec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n #endif\n envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n #elif defined( ENVMAP_TYPE_CUBE_UV )\n vec3 queryReflectVec = flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n vec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n #elif defined( ENVMAP_TYPE_EQUIREC )\n vec2 sampleUV;\n sampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n sampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n #ifdef TEXTURE_LOD_EXT\n vec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n #else\n vec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n #endif\n envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n #elif defined( ENVMAP_TYPE_SPHERE )\n vec3 reflectView = flipNormal * normalize((viewMatrix * vec4( reflectVec, 0.0 )).xyz + vec3(0.0,0.0,1.0));\n #ifdef TEXTURE_LOD_EXT\n vec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n #else\n vec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n #endif\n envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n #endif\n return envMapColor.rgb * envMapIntensity;\n }\n#endif\n",THREE.ShaderChunk.lights_phong_fragment="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",THREE.ShaderChunk.lights_phong_pars_fragment="varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n varying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n vec3 diffuseColor;\n vec3 specularColor;\n float specularShininess;\n float specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n float dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n vec3 irradiance = dotNL * directLight.color;\n #ifndef PHYSICALLY_CORRECT_LIGHTS\n irradiance *= PI;\n #endif\n reflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n reflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct RE_Direct_BlinnPhong\n#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material ) (0)\n",THREE.ShaderChunk.lights_physical_fragment="PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n#else\n material.specularColor = mix( vec3( 0.16 * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#endif\n",THREE.ShaderChunk.lights_physical_pars_fragment="struct PhysicalMaterial {\n vec3 diffuseColor;\n float specularRoughness;\n vec3 specularColor;\n #ifndef STANDARD\n #endif\n};\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n float dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n vec3 irradiance = dotNL * directLight.color;\n #ifndef PHYSICALLY_CORRECT_LIGHTS\n irradiance *= PI;\n #endif\n reflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n reflectedLight.directSpecular += irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n reflectedLight.indirectSpecular += radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n}\n#define RE_Direct RE_Direct_Physical\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular RE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n",THREE.ShaderChunk.lights_template="\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n PointLight pointLight;\n for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n pointLight = pointLights[ i ];\n getPointDirectLightIrradiance( pointLight, geometry, directLight );\n #ifdef USE_SHADOWMAP\n directLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n #endif\n RE_Direct( directLight, geometry, material, reflectedLight );\n }\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n SpotLight spotLight;\n for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n spotLight = spotLights[ i ];\n getSpotDirectLightIrradiance( spotLight, geometry, directLight );\n #ifdef USE_SHADOWMAP\n directLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n #endif\n RE_Direct( directLight, geometry, material, reflectedLight );\n }\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n DirectionalLight directionalLight;\n for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n directionalLight = directionalLights[ i ];\n getDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n #ifdef USE_SHADOWMAP\n directLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n #endif\n RE_Direct( directLight, geometry, material, reflectedLight );\n }\n#endif\n#if defined( RE_IndirectDiffuse )\n vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n #ifdef USE_LIGHTMAP\n vec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n #ifndef PHYSICALLY_CORRECT_LIGHTS\n lightMapIrradiance *= PI;\n #endif\n irradiance += lightMapIrradiance;\n #endif\n #if ( NUM_HEMI_LIGHTS > 0 )\n for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n }\n #endif\n #if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n irradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n #endif\n RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n vec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n RE_IndirectSpecular( radiance, geometry, material, reflectedLight );\n#endif\n",THREE.ShaderChunk.logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n gl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif",THREE.ShaderChunk.logdepthbuf_pars_fragment="#ifdef USE_LOGDEPTHBUF\n uniform float logDepthBufFC;\n #ifdef USE_LOGDEPTHBUF_EXT\n varying float vFragDepth;\n #endif\n#endif\n",THREE.ShaderChunk.logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n #ifdef USE_LOGDEPTHBUF_EXT\n varying float vFragDepth;\n #endif\n uniform float logDepthBufFC;\n#endif",THREE.ShaderChunk.logdepthbuf_vertex="#ifdef USE_LOGDEPTHBUF\n gl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n #ifdef USE_LOGDEPTHBUF_EXT\n vFragDepth = 1.0 + gl_Position.w;\n #else\n gl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n #endif\n#endif\n",THREE.ShaderChunk.map_fragment="#ifdef USE_MAP\n vec4 texelColor = texture2D( map, vUv );\n texelColor = mapTexelToLinear( texelColor );\n diffuseColor *= texelColor;\n#endif\n",THREE.ShaderChunk.map_pars_fragment="#ifdef USE_MAP\n uniform sampler2D map;\n#endif\n",THREE.ShaderChunk.map_particle_fragment="#ifdef USE_MAP\n vec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n diffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",THREE.ShaderChunk.map_particle_pars_fragment="#ifdef USE_MAP\n uniform vec4 offsetRepeat;\n uniform sampler2D map;\n#endif\n",THREE.ShaderChunk.metalnessmap_fragment="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n vec4 texelMetalness = texture2D( metalnessMap, vUv );\n metalnessFactor *= texelMetalness.r;\n#endif\n",THREE.ShaderChunk.metalnessmap_pars_fragment="#ifdef USE_METALNESSMAP\n uniform sampler2D metalnessMap;\n#endif",THREE.ShaderChunk.morphnormal_vertex="#ifdef USE_MORPHNORMALS\n objectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n objectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n objectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n objectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n",THREE.ShaderChunk.morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\n #ifndef USE_MORPHNORMALS\n uniform float morphTargetInfluences[ 8 ];\n #else\n uniform float morphTargetInfluences[ 4 ];\n #endif\n#endif",THREE.ShaderChunk.morphtarget_vertex="#ifdef USE_MORPHTARGETS\n transformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n transformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n transformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n transformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n #ifndef USE_MORPHNORMALS\n transformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n transformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n transformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n transformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n #endif\n#endif\n",THREE.ShaderChunk.normal_fragment="#ifdef FLAT_SHADED\n vec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n vec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n vec3 normal = normalize( cross( fdx, fdy ) );\n#else\n vec3 normal = normalize( vNormal );\n #ifdef DOUBLE_SIDED\n normal = normal * ( -1.0 + 2.0 * float( gl_FrontFacing ) );\n #endif\n#endif\n#ifdef USE_NORMALMAP\n normal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n normal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",THREE.ShaderChunk.normalmap_pars_fragment="#ifdef USE_NORMALMAP\n uniform sampler2D normalMap;\n uniform vec2 normalScale;\n vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n vec3 q0 = dFdx( eye_pos.xyz );\n vec3 q1 = dFdy( eye_pos.xyz );\n vec2 st0 = dFdx( vUv.st );\n vec2 st1 = dFdy( vUv.st );\n vec3 S = normalize( q0 * st1.t - q1 * st0.t );\n vec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n vec3 N = normalize( surf_norm );\n vec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n mapN.xy = normalScale * mapN.xy;\n mat3 tsn = mat3( S, T, N );\n return normalize( tsn * mapN );\n }\n#endif\n",THREE.ShaderChunk.packing="vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 1.0 - 2.0 * rgb.xyz;\n}\nvec4 packDepthToRGBA( const in float value ) {\n const vec4 bit_shift = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );\n const vec4 bit_mask = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );\n vec4 res = mod( value * bit_shift * vec4( 255 ), vec4( 256 ) ) / vec4( 255 );\n res -= res.xxyz * bit_mask;\n return res;\n}\nfloat unpackRGBAToDepth( const in vec4 rgba ) {\n const vec4 bitSh = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n return dot( rgba, bitSh );\n}\nfloat viewZToOrthoDepth( const in float viewZ, const in float near, const in float far ) {\n return ( viewZ + near ) / ( near - far );\n}\nfloat OrthoDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n return linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n return (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n return ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",THREE.ShaderChunk.premultiplied_alpha_fragment="#ifdef PREMULTIPLIED_ALPHA\n gl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",THREE.ShaderChunk.project_vertex="#ifdef USE_SKINNING\n vec4 mvPosition = modelViewMatrix * skinned;\n#else\n vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\n#endif\ngl_Position = projectionMatrix * mvPosition;\n",THREE.ShaderChunk.roughnessmap_fragment="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n vec4 texelRoughness = texture2D( roughnessMap, vUv );\n roughnessFactor *= texelRoughness.r;\n#endif\n",THREE.ShaderChunk.roughnessmap_pars_fragment="#ifdef USE_ROUGHNESSMAP\n uniform sampler2D roughnessMap;\n#endif",THREE.ShaderChunk.shadowmap_pars_fragment="#ifdef USE_SHADOWMAP\n #if NUM_DIR_LIGHTS > 0\n uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n #endif\n #if NUM_SPOT_LIGHTS > 0\n uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n #endif\n #if NUM_POINT_LIGHTS > 0\n uniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n varying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n #endif\n float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n }\n float texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n const vec2 offset = vec2( 0.0, 1.0 );\n vec2 texelSize = vec2( 1.0 ) / size;\n vec2 centroidUV = floor( uv * size + 0.5 ) / size;\n float lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n float lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n float rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n float rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n vec2 f = fract( uv * size + 0.5 );\n float a = mix( lb, lt, f.y );\n float b = mix( rb, rt, f.y );\n float c = mix( a, b, f.x );\n return c;\n }\n float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n shadowCoord.xyz /= shadowCoord.w;\n shadowCoord.z += shadowBias;\n bvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n bool inFrustum = all( inFrustumVec );\n bvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n bool frustumTest = all( frustumTestVec );\n if ( frustumTest ) {\n #if defined( SHADOWMAP_TYPE_PCF )\n vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n float dx0 = - texelSize.x * shadowRadius;\n float dy0 = - texelSize.y * shadowRadius;\n float dx1 = + texelSize.x * shadowRadius;\n float dy1 = + texelSize.y * shadowRadius;\n return (\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n ) * ( 1.0 / 9.0 );\n #elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n float dx0 = - texelSize.x * shadowRadius;\n float dy0 = - texelSize.y * shadowRadius;\n float dx1 = + texelSize.x * shadowRadius;\n float dy1 = + texelSize.y * shadowRadius;\n return (\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n ) * ( 1.0 / 9.0 );\n #else\n return texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n #endif\n }\n return 1.0;\n }\n vec2 cubeToUV( vec3 v, float texelSizeY ) {\n vec3 absV = abs( v );\n float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n absV *= scaleToCube;\n v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n vec2 planar = v.xy;\n float almostATexel = 1.5 * texelSizeY;\n float almostOne = 1.0 - almostATexel;\n if ( absV.z >= almostOne ) {\n if ( v.z > 0.0 )\n planar.x = 4.0 - v.x;\n } else if ( absV.x >= almostOne ) {\n float signX = sign( v.x );\n planar.x = v.z * signX + 2.0 * signX;\n } else if ( absV.y >= almostOne ) {\n float signY = sign( v.y );\n planar.x = v.x + 2.0 * signY + 2.0;\n planar.y = v.z * signY - 2.0;\n }\n return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n }\n float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n vec3 lightToPosition = shadowCoord.xyz;\n vec3 bd3D = normalize( lightToPosition );\n float dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n #if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n return (\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n ) * ( 1.0 / 9.0 );\n #else\n return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n #endif\n }\n#endif\n", THREE.ShaderChunk.shadowmap_pars_vertex="#ifdef USE_SHADOWMAP\n #if NUM_DIR_LIGHTS > 0\n uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n #endif\n #if NUM_SPOT_LIGHTS > 0\n uniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n #endif\n #if NUM_POINT_LIGHTS > 0\n uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n varying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n #endif\n#endif\n",THREE.ShaderChunk.shadowmap_vertex="#ifdef USE_SHADOWMAP\n #if NUM_DIR_LIGHTS > 0\n for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n }\n #endif\n #if NUM_SPOT_LIGHTS > 0\n for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n vSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n }\n #endif\n #if NUM_POINT_LIGHTS > 0\n for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n }\n #endif\n#endif\n",THREE.ShaderChunk.shadowmask_pars_fragment="float getShadowMask() {\n float shadow = 1.0;\n #ifdef USE_SHADOWMAP\n #if NUM_DIR_LIGHTS > 0\n DirectionalLight directionalLight;\n for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n directionalLight = directionalLights[ i ];\n shadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n }\n #endif\n #if NUM_SPOT_LIGHTS > 0\n SpotLight spotLight;\n for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n spotLight = spotLights[ i ];\n shadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n }\n #endif\n #if NUM_POINT_LIGHTS > 0\n PointLight pointLight;\n for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n pointLight = pointLights[ i ];\n shadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n }\n #endif\n #endif\n return shadow;\n}\n",THREE.ShaderChunk.skinbase_vertex="#ifdef USE_SKINNING\n mat4 boneMatX = getBoneMatrix( skinIndex.x );\n mat4 boneMatY = getBoneMatrix( skinIndex.y );\n mat4 boneMatZ = getBoneMatrix( skinIndex.z );\n mat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",THREE.ShaderChunk.skinning_pars_vertex="#ifdef USE_SKINNING\n uniform mat4 bindMatrix;\n uniform mat4 bindMatrixInverse;\n #ifdef BONE_TEXTURE\n uniform sampler2D boneTexture;\n uniform int boneTextureWidth;\n uniform int boneTextureHeight;\n mat4 getBoneMatrix( const in float i ) {\n float j = i * 4.0;\n float x = mod( j, float( boneTextureWidth ) );\n float y = floor( j / float( boneTextureWidth ) );\n float dx = 1.0 / float( boneTextureWidth );\n float dy = 1.0 / float( boneTextureHeight );\n y = dy * ( y + 0.5 );\n vec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n vec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n vec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n vec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n mat4 bone = mat4( v1, v2, v3, v4 );\n return bone;\n }\n #else\n uniform mat4 boneMatrices[ MAX_BONES ];\n mat4 getBoneMatrix( const in float i ) {\n mat4 bone = boneMatrices[ int(i) ];\n return bone;\n }\n #endif\n#endif\n",THREE.ShaderChunk.skinning_vertex="#ifdef USE_SKINNING\n vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n vec4 skinned = vec4( 0.0 );\n skinned += boneMatX * skinVertex * skinWeight.x;\n skinned += boneMatY * skinVertex * skinWeight.y;\n skinned += boneMatZ * skinVertex * skinWeight.z;\n skinned += boneMatW * skinVertex * skinWeight.w;\n skinned = bindMatrixInverse * skinned;\n#endif\n",THREE.ShaderChunk.skinnormal_vertex="#ifdef USE_SKINNING\n mat4 skinMatrix = mat4( 0.0 );\n skinMatrix += skinWeight.x * boneMatX;\n skinMatrix += skinWeight.y * boneMatY;\n skinMatrix += skinWeight.z * boneMatZ;\n skinMatrix += skinWeight.w * boneMatW;\n skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n",THREE.ShaderChunk.specularmap_fragment="float specularStrength;\n#ifdef USE_SPECULARMAP\n vec4 texelSpecular = texture2D( specularMap, vUv );\n specularStrength = texelSpecular.r;\n#else\n specularStrength = 1.0;\n#endif",THREE.ShaderChunk.specularmap_pars_fragment="#ifdef USE_SPECULARMAP\n uniform sampler2D specularMap;\n#endif",THREE.ShaderChunk.tonemapping_fragment="#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",THREE.ShaderChunk.tonemapping_pars_fragment="#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n return toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n color *= toneMappingExposure;\n return saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n color *= toneMappingExposure;\n return saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n color *= toneMappingExposure;\n color = max( vec3( 0.0 ), color - 0.004 );\n return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",THREE.ShaderChunk.uv2_pars_fragment="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n varying vec2 vUv2;\n#endif",THREE.ShaderChunk.uv2_pars_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n attribute vec2 uv2;\n varying vec2 vUv2;\n#endif",THREE.ShaderChunk.uv2_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n vUv2 = uv2;\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 ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n varying vec2 vUv;\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 ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n varying vec2 vUv;\n uniform vec4 offsetRepeat;\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 ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n vUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif",THREE.ShaderChunk.worldpos_vertex="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n #ifdef USE_SKINNING\n vec4 worldPosition = modelMatrix * skinned;\n #else\n vec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n #endif\n#endif\n",THREE.UniformsUtils={merge:function(e){for(var t={},r=0;r<e.length;r++){var i,n=this.clone(e[r]);for(i in n)t[i]=n[i]}return t},clone:function(e){var t,r={};for(t in e){r[t]={};for(var i in e[t]){var n=e[t][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[t][i]=n.clone():Array.isArray(n)?r[t][i]=n.slice():r[t][i]=n}}return r}},THREE.UniformsLib={common:{diffuse:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"1f",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:"1f",value:-1},reflectivity:{type:"1f",value:1},refractionRatio:{type:"1f",value:.98}},aomap:{aoMap:{type:"t",value:null},aoMapIntensity:{type:"1f",value:1}},lightmap:{lightMap:{type:"t",value:null},lightMapIntensity:{type:"1f",value:1}},emissivemap:{emissiveMap:{type:"t",value:null}},bumpmap:{bumpMap:{type:"t",value:null},bumpScale:{type:"1f",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:"1f",value:1},displacementBias:{type:"1f",value:0}},roughnessmap:{roughnessMap:{type:"t",value:null}},metalnessmap:{metalnessMap:{type:"t",value:null}},fog:{fogDensity:{type:"1f",value:25e-5},fogNear:{type:"1f",value:1},fogFar:{type:"1f",value:2e3},fogColor:{type:"c",value:new THREE.Color(16777215)}},lights:{ambientLightColor:{type:"3fv",value:[]},directionalLights:{type:"sa",value:[],properties:{direction:{type:"v3"},color:{type:"c"},shadow:{type:"1i"},shadowBias:{type:"1f"},shadowRadius:{type:"1f"},shadowMapSize:{type:"v2"}}},directionalShadowMap:{type:"tv",value:[]},directionalShadowMatrix:{type:"m4v",value:[]},spotLights:{type:"sa",value:[],properties:{color:{type:"c"},position:{type:"v3"},direction:{type:"v3"},distance:{type:"1f"},coneCos:{type:"1f"},penumbraCos:{type:"1f"},decay:{type:"1f"},shadow:{type:"1i"},shadowBias:{type:"1f"},shadowRadius:{type:"1f"},shadowMapSize:{type:"v2"}}},spotShadowMap:{type:"tv",value:[]},spotShadowMatrix:{type:"m4v",value:[]},pointLights:{type:"sa",value:[],properties:{color:{type:"c"},position:{type:"v3"},decay:{type:"1f"},distance:{type:"1f"},shadow:{type:"1i"},shadowBias:{type:"1f"},shadowRadius:{type:"1f"},shadowMapSize:{type:"v2"}}},pointShadowMap:{type:"tv",value:[]},pointShadowMatrix:{type:"m4v",value:[]},hemisphereLights:{type:"sa",value:[],properties:{direction:{type:"v3"},skyColor:{type:"c"},groundColor:{type:"c"}}}},points:{diffuse:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"1f",value:1},size:{type:"1f",value:1},scale:{type:"1f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new THREE.Vector4(0,0,1,1)}}},THREE.ShaderChunk.cube_frag="uniform samplerCube tCube;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n gl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n #include <logdepthbuf_fragment>\n}\n",THREE.ShaderChunk.cube_vert="varying vec3 vWorldPosition;\n#include <common>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n vWorldPosition = transformDirection( position, modelMatrix );\n #include <begin_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n}\n",THREE.ShaderChunk.depth_frag="#if DEPTH_PACKING == 3200\n uniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n vec4 diffuseColor = vec4( 1.0 );\n #if DEPTH_PACKING == 3200\n diffuseColor.a = opacity;\n #endif\n #include <map_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <logdepthbuf_fragment>\n #if DEPTH_PACKING == 3200\n gl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n #elif DEPTH_PACKING == 3201\n gl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n #endif\n}\n",THREE.ShaderChunk.depth_vert="#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <skinbase_vertex>\n #include <begin_vertex>\n #include <displacementmap_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n}\n",THREE.ShaderChunk.distanceRGBA_frag="uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include <common>\n#include <packing>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n #include <clipping_planes_fragment>\n gl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n",THREE.ShaderChunk.distanceRGBA_vert="varying vec4 vWorldPosition;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <skinbase_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <worldpos_vertex>\n #include <clipping_planes_vertex>\n vWorldPosition = worldPosition;\n}\n",THREE.ShaderChunk.equirect_frag="uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n vec3 direction = normalize( vWorldPosition );\n vec2 sampleUV;\n sampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n sampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n gl_FragColor = texture2D( tEquirect, sampleUV );\n #include <logdepthbuf_fragment>\n}\n",THREE.ShaderChunk.equirect_vert="varying vec3 vWorldPosition;\n#include <common>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n vWorldPosition = transformDirection( position, modelMatrix );\n #include <begin_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n}\n",THREE.ShaderChunk.linedashed_frag="uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n if ( mod( vLineDistance, totalSize ) > dashSize ) {\n discard;\n }\n vec3 outgoingLight = vec3( 0.0 );\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <logdepthbuf_fragment>\n #include <color_fragment>\n outgoingLight = diffuseColor.rgb;\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",THREE.ShaderChunk.linedashed_vert="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <color_vertex>\n vLineDistance = scale * lineDistance;\n vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n gl_Position = projectionMatrix * mvPosition;\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n}\n",THREE.ShaderChunk.meshbasic_frag="uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n varying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <specularmap_fragment>\n ReflectedLight reflectedLight;\n reflectedLight.directDiffuse = vec3( 0.0 );\n reflectedLight.directSpecular = vec3( 0.0 );\n reflectedLight.indirectDiffuse = diffuseColor.rgb;\n reflectedLight.indirectSpecular = vec3( 0.0 );\n #include <aomap_fragment>\n vec3 outgoingLight = reflectedLight.indirectDiffuse;\n #include <envmap_fragment>\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",THREE.ShaderChunk.meshbasic_vert="#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <uv2_vertex>\n #include <color_vertex>\n #include <skinbase_vertex>\n #ifdef USE_ENVMAP\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #endif\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <worldpos_vertex>\n #include <clipping_planes_vertex>\n #include <envmap_vertex>\n}\n",THREE.ShaderChunk.meshlambert_frag="uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n varying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n vec4 diffuseColor = vec4( diffuse, opacity );\n ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n vec3 totalEmissiveRadiance = emissive;\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <specularmap_fragment>\n #include <emissivemap_fragment>\n reflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n #include <lightmap_fragment>\n reflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n #ifdef DOUBLE_SIDED\n reflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n #else\n reflectedLight.directDiffuse = vLightFront;\n #endif\n reflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n #include <aomap_fragment>\n vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n #include <envmap_fragment>\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",THREE.ShaderChunk.meshlambert_vert="#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n varying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars>\n#include <color_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <uv2_vertex>\n #include <color_vertex>\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n #include <worldpos_vertex>\n #include <envmap_vertex>\n #include <lights_lambert_vertex>\n #include <shadowmap_vertex>\n}\n",THREE.ShaderChunk.meshphong_frag="#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n vec4 diffuseColor = vec4( diffuse, opacity );\n ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n vec3 totalEmissiveRadiance = emissive;\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <specularmap_fragment>\n #include <normal_fragment>\n #include <emissivemap_fragment>\n #include <lights_phong_fragment>\n #include <lights_template>\n #include <aomap_fragment>\n vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n #include <envmap_fragment>\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",THREE.ShaderChunk.meshphong_vert="#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n varying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <uv2_vertex>\n #include <color_vertex>\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n vNormal = normalize( transformedNormal );\n#endif\n #include <begin_vertex>\n #include <displacementmap_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n vViewPosition = - mvPosition.xyz;\n #include <worldpos_vertex>\n #include <envmap_vertex>\n #include <shadowmap_vertex>\n}\n",THREE.ShaderChunk.meshphysical_frag="#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\nuniform float envMapIntensity;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n varying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n vec4 diffuseColor = vec4( diffuse, opacity );\n ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n vec3 totalEmissiveRadiance = emissive;\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <specularmap_fragment>\n #include <roughnessmap_fragment>\n #include <metalnessmap_fragment>\n #include <normal_fragment>\n #include <emissivemap_fragment>\n #include <lights_physical_fragment>\n #include <lights_template>\n #include <aomap_fragment>\n vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",THREE.ShaderChunk.meshphysical_vert="#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n varying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <uv2_vertex>\n #include <color_vertex>\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n vNormal = normalize( transformedNormal );\n#endif\n #include <begin_vertex>\n #include <displacementmap_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n vViewPosition = - mvPosition.xyz;\n #include <worldpos_vertex>\n #include <shadowmap_vertex>\n}\n",THREE.ShaderChunk.normal_frag="uniform float opacity;\nvarying vec3 vNormal;\n#include <common>\n#include <packing>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n gl_FragColor = vec4( packNormalToRGB( vNormal ), opacity );\n #include <logdepthbuf_fragment>\n}\n",THREE.ShaderChunk.normal_vert="varying vec3 vNormal;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n vNormal = normalize( normalMatrix * normal );\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n}\n",THREE.ShaderChunk.points_frag="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n vec3 outgoingLight = vec3( 0.0 );\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <logdepthbuf_fragment>\n #include <map_particle_fragment>\n #include <color_fragment>\n #include <alphatest_fragment>\n outgoingLight = diffuseColor.rgb;\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",THREE.ShaderChunk.points_vert="uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <color_vertex>\n #include <begin_vertex>\n #include <project_vertex>\n #ifdef USE_SIZEATTENUATION\n gl_PointSize = size * ( scale / - mvPosition.z );\n #else\n gl_PointSize = size;\n #endif\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n #include <worldpos_vertex>\n #include <shadowmap_vertex>\n}\n",THREE.ShaderLib={basic:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.fog]),vertexShader:THREE.ShaderChunk.meshbasic_vert,fragmentShader:THREE.ShaderChunk.meshbasic_frag},lambert:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.lightmap,THREE.UniformsLib.emissivemap,THREE.UniformsLib.fog,THREE.UniformsLib.lights,{emissive:{type:"c",value:new THREE.Color(0)}}]),vertexShader:THREE.ShaderChunk.meshlambert_vert,fragmentShader:THREE.ShaderChunk.meshlambert_frag},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,{emissive:{type:"c",value:new THREE.Color(0)},specular:{type:"c",value:new THREE.Color(1118481)},shininess:{type:"1f",value:30}}]),vertexShader:THREE.ShaderChunk.meshphong_vert,fragmentShader:THREE.ShaderChunk.meshphong_frag},standard:{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.roughnessmap,THREE.UniformsLib.metalnessmap,THREE.UniformsLib.fog,THREE.UniformsLib.lights,{emissive:{type:"c",value:new THREE.Color(0)},roughness:{type:"1f",value:.5},metalness:{type:"1f",value:0},envMapIntensity:{type:"1f",value:1}}]),vertexShader:THREE.ShaderChunk.meshphysical_vert,fragmentShader:THREE.ShaderChunk.meshphysical_frag},points:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.points,THREE.UniformsLib.fog]),vertexShader:THREE.ShaderChunk.points_vert,fragmentShader:THREE.ShaderChunk.points_frag},dashed:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.fog,{scale:{type:"1f",value:1},dashSize:{type:"1f",value:1},totalSize:{type:"1f",value:2}}]),vertexShader:THREE.ShaderChunk.linedashed_vert,fragmentShader:THREE.ShaderChunk.linedashed_frag},depth:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.displacementmap]),vertexShader:THREE.ShaderChunk.depth_vert,fragmentShader:THREE.ShaderChunk.depth_frag},normal:{uniforms:{opacity:{type:"1f",value:1}},vertexShader:THREE.ShaderChunk.normal_vert,fragmentShader:THREE.ShaderChunk.normal_frag},cube:{uniforms:{tCube:{type:"t",value:null},tFlip:{type:"1f",value:-1}},vertexShader:THREE.ShaderChunk.cube_vert,fragmentShader:THREE.ShaderChunk.cube_frag},equirect:{uniforms:{tEquirect:{type:"t",value:null},tFlip:{type:"1f",value:-1}},vertexShader:THREE.ShaderChunk.equirect_vert,fragmentShader:THREE.ShaderChunk.equirect_frag},distanceRGBA:{uniforms:{lightPos:{type:"v3",value:new THREE.Vector3}},vertexShader:THREE.ShaderChunk.distanceRGBA_vert,fragmentShader:THREE.ShaderChunk.distanceRGBA_frag}},THREE.ShaderLib.physical={ uniforms:THREE.UniformsUtils.merge([THREE.ShaderLib.standard.uniforms,{}]),vertexShader:THREE.ShaderChunk.meshphysical_vert,fragmentShader:THREE.ShaderChunk.meshphysical_frag},THREE.WebGLRenderer=function(e){function t(e,t,r,i){!0===I&&(e*=i,t*=i,r*=i),Ce.clearColor(e,t,r,i)}function r(){Ce.init(),Ce.scissor(J.copy(se).multiplyScalar(ae)),Ce.viewport(ee.copy(he).multiplyScalar(ae)),t(re.r,re.g,re.b,ie)}function i(){Q=X=null,K="",Z=-1,Ce.reset()}function n(e){e.preventDefault(),i(),r(),Pe.clear()}function o(e){e=e.target,e.removeEventListener("dispose",o);e:{var t=Pe.get(e);if(e.image&&t.__image__webglTextureCube)Me.deleteTexture(t.__image__webglTextureCube);else{if(void 0===t.__webglInit)break e;Me.deleteTexture(t.__webglTexture)}Pe["delete"](e)}be.textures--}function a(e){e=e.target,e.removeEventListener("dispose",a);var t=Pe.get(e),r=Pe.get(e.texture);if(e){if(void 0!==r.__webglTexture&&Me.deleteTexture(r.__webglTexture),e.depthTexture&&e.depthTexture.dispose(),e instanceof THREE.WebGLRenderTargetCube)for(r=0;6>r;r++)Me.deleteFramebuffer(t.__webglFramebuffer[r]),t.__webglDepthbuffer&&Me.deleteRenderbuffer(t.__webglDepthbuffer[r]);else Me.deleteFramebuffer(t.__webglFramebuffer),t.__webglDepthbuffer&&Me.deleteRenderbuffer(t.__webglDepthbuffer);Pe["delete"](e.texture),Pe["delete"](e)}be.textures--}function s(e){e=e.target,e.removeEventListener("dispose",s),c(e),Pe["delete"](e)}function c(e){var t=Pe.get(e).program;e.program=void 0,void 0!==t&&De.releaseProgram(t)}function h(e,t){return Math.abs(t[0])-Math.abs(e[0])}function l(e,t){return e.object.renderOrder!==t.object.renderOrder?e.object.renderOrder-t.object.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function u(e,t){return e.object.renderOrder!==t.object.renderOrder?e.object.renderOrder-t.object.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function p(e,t,r,i,n){var o;r.transparent?(i=V,o=++G):(i=N,o=++O),o=i[o],void 0!==o?(o.id=e.id,o.object=e,o.geometry=t,o.material=r,o.z=He.z,o.group=n):(o={id:e.id,object:e,geometry:t,material:r,z:He.z,group:n},i.push(o))}function d(e){var t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere();var r=ve.copy(t.boundingSphere).applyMatrix4(e.matrixWorld);if(!le.intersectsSphere(r))return!1;if(0===Ee)return!0;e=W.clippingPlanes;var t=r.center,r=-r.radius,i=0;do if(e[i].distanceToPoint(t)<r)return!1;while(++i!==Ee);return!0}function E(e,t){if(!1!==e.visible){if(e.layers.test(t.layers))if(e instanceof THREE.Light)F.push(e);else if(e instanceof THREE.Sprite)!1!==e.frustumCulled&&!0!==d(e)||k.push(e);else if(e instanceof THREE.LensFlare)j.push(e);else if(e instanceof THREE.ImmediateRenderObject)!0===W.sortObjects&&(He.setFromMatrixPosition(e.matrixWorld),He.applyProjection(Re)),p(e,null,e.material,He.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===d(e))){var r=e.material;if(!0===r.visible){!0===W.sortObjects&&(He.setFromMatrixPosition(e.matrixWorld),He.applyProjection(Re));var i=Be.update(e);if(r instanceof THREE.MultiMaterial)for(var n=i.groups,o=r.materials,r=0,a=n.length;a>r;r++){var s=n[r],c=o[s.materialIndex];!0===c.visible&&p(e,i,c,He.z,s)}else p(e,i,r,He.z,null)}}for(i=e.children,r=0,a=i.length;a>r;r++)E(i[r],t)}}function f(e,t,r,i){for(var n=0,o=e.length;o>n;n++){var a=e[n],s=a.object,c=a.geometry,h=void 0===i?a.material:i,a=a.group;if(s.modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,s.matrixWorld),s.normalMatrix.getNormalMatrix(s.modelViewMatrix),s instanceof THREE.ImmediateRenderObject){m(h);var l=g(t,r,h,s);K="",s.render(function(e){W.renderBufferImmediate(e,l,h)})}else W.renderBufferDirect(t,r,c,h,s,a)}}function m(e){e.side!==THREE.DoubleSide?Ce.enable(Me.CULL_FACE):Ce.disable(Me.CULL_FACE),Ce.setFlipSided(e.side===THREE.BackSide),!0===e.transparent?Ce.setBlending(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.premultipliedAlpha):Ce.setBlending(THREE.NoBlending),Ce.setDepthFunc(e.depthFunc),Ce.setDepthTest(e.depthTest),Ce.setDepthWrite(e.depthWrite),Ce.setColorWrite(e.colorWrite),Ce.setPolygonOffset(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits)}function g(e,t,r,i){te=0;var n=Pe.get(r);if(ue){if(pe||e!==Q){var o=r.clippingPlanes,a=e===Q&&r.id===Z;if(!pe||null===o||0===o.length||de&&!r.clipShadows)de?v(null):y();else{var h=de?0:ge,l=4*h,u=n.clippingState||null;for(fe.value=u,u=v(o,e,l,a),o=0;o!==l;++o)u[o]=me[o];n.clippingState=u,Ee+=h}}void 0!==n.numClippingPlanes&&n.numClippingPlanes!==Ee&&(r.needsUpdate=!0)}if(void 0===n.program&&(r.needsUpdate=!0),void 0!==n.lightsHash&&n.lightsHash!==xe.hash&&(r.needsUpdate=!0),r.needsUpdate){e:{if(h=Pe.get(r),l=De.getParameters(r,xe,t,Ee,i),u=De.getProgramCode(r,l),o=h.program,a=!0,void 0===o)r.addEventListener("dispose",s);else if(o.code!==u)c(r);else{if(void 0!==l.shaderID)break e;a=!1}if(a&&(l.shaderID?(o=THREE.ShaderLib[l.shaderID],h.__webglShader={name:r.type,uniforms:THREE.UniformsUtils.clone(o.uniforms),vertexShader:o.vertexShader,fragmentShader:o.fragmentShader}):h.__webglShader={name:r.type,uniforms:r.uniforms,vertexShader:r.vertexShader,fragmentShader:r.fragmentShader},r.__webglShader=h.__webglShader,o=De.acquireProgram(r,l,u),h.program=o,r.program=o),l=o.getAttributes(),r.morphTargets)for(u=r.numSupportedMorphTargets=0;u<W.maxMorphTargets;u++)0<=l["morphTarget"+u]&&r.numSupportedMorphTargets++;if(r.morphNormals)for(u=r.numSupportedMorphNormals=0;u<W.maxMorphNormals;u++)0<=l["morphNormal"+u]&&r.numSupportedMorphNormals++;l=h.__webglShader.uniforms,(r instanceof THREE.ShaderMaterial||r instanceof THREE.RawShaderMaterial)&&!0!==r.clipping||(h.numClippingPlanes=Ee,l.clippingPlanes=fe),(r instanceof THREE.MeshPhongMaterial||r instanceof THREE.MeshLambertMaterial||r instanceof THREE.MeshStandardMaterial||r.lights)&&(h.lightsHash=xe.hash,l.ambientLightColor.value=xe.ambient,l.directionalLights.value=xe.directional,l.spotLights.value=xe.spot,l.pointLights.value=xe.point,l.hemisphereLights.value=xe.hemi,l.directionalShadowMap.value=xe.directionalShadowMap,l.directionalShadowMatrix.value=xe.directionalShadowMatrix,l.spotShadowMap.value=xe.spotShadowMap,l.spotShadowMatrix.value=xe.spotShadowMatrix,l.pointShadowMap.value=xe.pointShadowMap,l.pointShadowMatrix.value=xe.pointShadowMatrix),u=h.program.getUniforms(),u=THREE.WebGLUniforms.seqWithValue(u.seq,l),h.uniformsList=u,h.dynamicUniforms=THREE.WebGLUniforms.splitDynamic(u,l)}r.needsUpdate=!1}var p=!1,a=o=!1,h=n.program,u=h.getUniforms(),l=n.__webglShader.uniforms;if(h.id!==X&&(Me.useProgram(h.program),X=h.id,a=o=p=!0),r.id!==Z&&(Z=r.id,o=!0),(p||e!==Q)&&(u.set(Me,e,"projectionMatrix"),Ae.logarithmicDepthBuffer&&u.setValue(Me,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),e!==Q&&(Q=e,a=o=!0),(r instanceof THREE.ShaderMaterial||r instanceof THREE.MeshPhongMaterial||r instanceof THREE.MeshStandardMaterial||r.envMap)&&(p=u.map.cameraPosition,void 0!==p&&p.setValue(Me,He.setFromMatrixPosition(e.matrixWorld))),(r instanceof THREE.MeshPhongMaterial||r instanceof THREE.MeshLambertMaterial||r instanceof THREE.MeshBasicMaterial||r instanceof THREE.MeshStandardMaterial||r instanceof THREE.ShaderMaterial||r.skinning)&&u.setValue(Me,"viewMatrix",e.matrixWorldInverse),u.set(Me,W,"toneMappingExposure"),u.set(Me,W,"toneMappingWhitePoint")),r.skinning&&(u.setOptional(Me,i,"bindMatrix"),u.setOptional(Me,i,"bindMatrixInverse"),p=i.skeleton)&&(Ae.floatVertexTextures&&p.useVertexTexture?(u.set(Me,p,"boneTexture"),u.set(Me,p,"boneTextureWidth"),u.set(Me,p,"boneTextureHeight")):u.setOptional(Me,p,"boneMatrices")),o){if((r instanceof THREE.MeshPhongMaterial||r instanceof THREE.MeshLambertMaterial||r instanceof THREE.MeshStandardMaterial||r.lights)&&(o=a,l.ambientLightColor.needsUpdate=o,l.directionalLights.needsUpdate=o,l.pointLights.needsUpdate=o,l.spotLights.needsUpdate=o,l.hemisphereLights.needsUpdate=o),t&&r.fog&&(l.fogColor.value=t.color,t instanceof THREE.Fog?(l.fogNear.value=t.near,l.fogFar.value=t.far):t instanceof THREE.FogExp2&&(l.fogDensity.value=t.density)),r instanceof THREE.MeshBasicMaterial||r instanceof THREE.MeshLambertMaterial||r instanceof THREE.MeshPhongMaterial||r instanceof THREE.MeshStandardMaterial||r instanceof THREE.MeshDepthMaterial){l.opacity.value=r.opacity,l.diffuse.value=r.color,r.emissive&&l.emissive.value.copy(r.emissive).multiplyScalar(r.emissiveIntensity),l.map.value=r.map,l.specularMap.value=r.specularMap,l.alphaMap.value=r.alphaMap,r.aoMap&&(l.aoMap.value=r.aoMap,l.aoMapIntensity.value=r.aoMapIntensity);var d;r.map?d=r.map:r.specularMap?d=r.specularMap:r.displacementMap?d=r.displacementMap:r.normalMap?d=r.normalMap:r.bumpMap?d=r.bumpMap:r.roughnessMap?d=r.roughnessMap:r.metalnessMap?d=r.metalnessMap:r.alphaMap?d=r.alphaMap:r.emissiveMap&&(d=r.emissiveMap),void 0!==d&&(d instanceof THREE.WebGLRenderTarget&&(d=d.texture),t=d.offset,d=d.repeat,l.offsetRepeat.value.set(t.x,t.y,d.x,d.y)),l.envMap.value=r.envMap,l.flipEnvMap.value=r.envMap instanceof THREE.WebGLRenderTargetCube?1:-1,l.reflectivity.value=r.reflectivity,l.refractionRatio.value=r.refractionRatio}r instanceof THREE.LineBasicMaterial?(l.diffuse.value=r.color,l.opacity.value=r.opacity):r instanceof THREE.LineDashedMaterial?(l.diffuse.value=r.color,l.opacity.value=r.opacity,l.dashSize.value=r.dashSize,l.totalSize.value=r.dashSize+r.gapSize,l.scale.value=r.scale):r instanceof THREE.PointsMaterial?(l.diffuse.value=r.color,l.opacity.value=r.opacity,l.size.value=r.size*ae,l.scale.value=.5*L.clientHeight,l.map.value=r.map,null!==r.map&&(d=r.map.offset,r=r.map.repeat,l.offsetRepeat.value.set(d.x,d.y,r.x,r.y))):r instanceof THREE.MeshLambertMaterial?(r.lightMap&&(l.lightMap.value=r.lightMap,l.lightMapIntensity.value=r.lightMapIntensity),r.emissiveMap&&(l.emissiveMap.value=r.emissiveMap)):r instanceof THREE.MeshPhongMaterial?(l.specular.value=r.specular,l.shininess.value=Math.max(r.shininess,1e-4),r.lightMap&&(l.lightMap.value=r.lightMap,l.lightMapIntensity.value=r.lightMapIntensity),r.emissiveMap&&(l.emissiveMap.value=r.emissiveMap),r.bumpMap&&(l.bumpMap.value=r.bumpMap,l.bumpScale.value=r.bumpScale),r.normalMap&&(l.normalMap.value=r.normalMap,l.normalScale.value.copy(r.normalScale)),r.displacementMap&&(l.displacementMap.value=r.displacementMap,l.displacementScale.value=r.displacementScale,l.displacementBias.value=r.displacementBias)):r instanceof THREE.MeshPhysicalMaterial?T(l,r):r instanceof THREE.MeshStandardMaterial?T(l,r):r instanceof THREE.MeshDepthMaterial?r.displacementMap&&(l.displacementMap.value=r.displacementMap,l.displacementScale.value=r.displacementScale,l.displacementBias.value=r.displacementBias):r instanceof THREE.MeshNormalMaterial&&(l.opacity.value=r.opacity),THREE.WebGLUniforms.upload(Me,n.uniformsList,l,W)}return u.set(Me,i,"modelViewMatrix"),u.set(Me,i,"normalMatrix"),u.setValue(Me,"modelMatrix",i.matrixWorld),n=n.dynamicUniforms,null!==n&&(THREE.WebGLUniforms.evalDynamic(n,l,i,e),THREE.WebGLUniforms.upload(Me,n,l,W)),h}function T(e,t){e.roughness.value=t.roughness,e.metalness.value=t.metalness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap),t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap),t.lightMap&&(e.lightMap.value=t.lightMap,e.lightMapIntensity.value=t.lightMapIntensity),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale)),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)}function v(e,t,r,i){var n=null!==e?e.length:0,o=null;if(0!==n){if(o=fe.value,!0!==i||null===o){var a=r+4*n;for(t=t.matrixWorldInverse,i=Te.getNormalMatrix(t),(null===o||o.length<a)&&(o=new Float32Array(a)),a=0;a!==n;++a,r+=4){var s=ye.copy(e[a]).applyMatrix4(t,i);s.normal.toArray(o,r),o[r+3]=s.constant}}fe.value=o,fe.needsUpdate=!0}return Ee=n,o}function y(){fe.value!==me&&(fe.value=me,fe.needsUpdate=ge>0),Ee=ge}function R(e,t,r){r?(Me.texParameteri(e,Me.TEXTURE_WRAP_S,S(t.wrapS)),Me.texParameteri(e,Me.TEXTURE_WRAP_T,S(t.wrapT)),Me.texParameteri(e,Me.TEXTURE_MAG_FILTER,S(t.magFilter)),Me.texParameteri(e,Me.TEXTURE_MIN_FILTER,S(t.minFilter))):(Me.texParameteri(e,Me.TEXTURE_WRAP_S,Me.CLAMP_TO_EDGE),Me.texParameteri(e,Me.TEXTURE_WRAP_T,Me.CLAMP_TO_EDGE),t.wrapS===THREE.ClampToEdgeWrapping&&t.wrapT===THREE.ClampToEdgeWrapping||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",t),Me.texParameteri(e,Me.TEXTURE_MAG_FILTER,w(t.magFilter)),Me.texParameteri(e,Me.TEXTURE_MIN_FILTER,w(t.minFilter)),t.minFilter!==THREE.NearestFilter&&t.minFilter!==THREE.LinearFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",t)),!(r=Le.get("EXT_texture_filter_anisotropic"))||t.type===THREE.FloatType&&null===Le.get("OES_texture_float_linear")||t.type===THREE.HalfFloatType&&null===Le.get("OES_texture_half_float_linear")||!(1<t.anisotropy||Pe.get(t).__currentAnisotropy)||(Me.texParameterf(e,r.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,W.getMaxAnisotropy())),Pe.get(t).__currentAnisotropy=t.anisotropy)}function H(e,t){e instanceof THREE.WebGLRenderTarget&&(e=e.texture);var r=Pe.get(e);if(0<e.version&&r.__version!==e.version){var i=e.image;if(void 0===i)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",e);else if(!1===i.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",e);else{i=e,void 0===r.__webglInit&&(r.__webglInit=!0,i.addEventListener("dispose",o),r.__webglTexture=Me.createTexture(),be.textures++),Ce.activeTexture(Me.TEXTURE0+t),Ce.bindTexture(Me.TEXTURE_2D,r.__webglTexture),Me.pixelStorei(Me.UNPACK_FLIP_Y_WEBGL,i.flipY),Me.pixelStorei(Me.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),Me.pixelStorei(Me.UNPACK_ALIGNMENT,i.unpackAlignment);var n=x(i.image,Ae.maxTextureSize);if((i.wrapS!==THREE.ClampToEdgeWrapping||i.wrapT!==THREE.ClampToEdgeWrapping||i.minFilter!==THREE.NearestFilter&&i.minFilter!==THREE.LinearFilter)&&!1===b(n)){var a=n;if(a instanceof HTMLImageElement||a instanceof HTMLCanvasElement){var s=document.createElement("canvas");s.width=THREE.Math.nearestPowerOfTwo(a.width),s.height=THREE.Math.nearestPowerOfTwo(a.height),s.getContext("2d").drawImage(a,0,0,s.width,s.height),console.warn("THREE.WebGLRenderer: image is not power of two ("+a.width+"x"+a.height+"). Resized to "+s.width+"x"+s.height,a),n=s}else n=a}var a=b(n),s=S(i.format),c=S(i.type);R(Me.TEXTURE_2D,i,a);var h=i.mipmaps;if(i instanceof THREE.DepthTexture){if(h=Me.DEPTH_COMPONENT,i.type===THREE.FloatType){if(!Se)throw Error("Float Depth Texture only supported in WebGL2.0");h=Me.DEPTH_COMPONENT32F}else Se&&(h=Me.DEPTH_COMPONENT16);Ce.texImage2D(Me.TEXTURE_2D,0,h,n.width,n.height,0,s,c,null)}else if(i instanceof THREE.DataTexture)if(0<h.length&&a){for(var l=0,u=h.length;u>l;l++)n=h[l],Ce.texImage2D(Me.TEXTURE_2D,l,s,n.width,n.height,0,s,c,n.data);i.generateMipmaps=!1}else Ce.texImage2D(Me.TEXTURE_2D,0,s,n.width,n.height,0,s,c,n.data);else if(i instanceof THREE.CompressedTexture)for(l=0,u=h.length;u>l;l++)n=h[l],i.format!==THREE.RGBAFormat&&i.format!==THREE.RGBFormat?-1<Ce.getCompressedTextureFormats().indexOf(s)?Ce.compressedTexImage2D(Me.TEXTURE_2D,l,s,n.width,n.height,0,n.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):Ce.texImage2D(Me.TEXTURE_2D,l,s,n.width,n.height,0,s,c,n.data);else if(0<h.length&&a){for(l=0,u=h.length;u>l;l++)n=h[l],Ce.texImage2D(Me.TEXTURE_2D,l,s,s,c,n);i.generateMipmaps=!1}else Ce.texImage2D(Me.TEXTURE_2D,0,s,s,c,n);i.generateMipmaps&&a&&Me.generateMipmap(Me.TEXTURE_2D),r.__version=i.version,i.onUpdate&&i.onUpdate(i)}}else Ce.activeTexture(Me.TEXTURE0+t),Ce.bindTexture(Me.TEXTURE_2D,r.__webglTexture)}function x(e,t){if(e.width>t||e.height>t){var r=t/Math.max(e.width,e.height),i=document.createElement("canvas");return i.width=Math.floor(e.width*r),i.height=Math.floor(e.height*r),i.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,i.width,i.height),console.warn("THREE.WebGLRenderer: image is too big ("+e.width+"x"+e.height+"). Resized to "+i.width+"x"+i.height,e),i}return e}function b(e){return THREE.Math.isPowerOfTwo(e.width)&&THREE.Math.isPowerOfTwo(e.height)}function _(e,t,r,i){var n=S(t.texture.format),o=S(t.texture.type);Ce.texImage2D(i,0,n,t.width,t.height,0,n,o,null),Me.bindFramebuffer(Me.FRAMEBUFFER,e),Me.framebufferTexture2D(Me.FRAMEBUFFER,r,i,Pe.get(t.texture).__webglTexture,0),Me.bindFramebuffer(Me.FRAMEBUFFER,null)}function M(e,t){Me.bindRenderbuffer(Me.RENDERBUFFER,e),t.depthBuffer&&!t.stencilBuffer?(Me.renderbufferStorage(Me.RENDERBUFFER,Me.DEPTH_COMPONENT16,t.width,t.height),Me.framebufferRenderbuffer(Me.FRAMEBUFFER,Me.DEPTH_ATTACHMENT,Me.RENDERBUFFER,e)):t.depthBuffer&&t.stencilBuffer?(Me.renderbufferStorage(Me.RENDERBUFFER,Me.DEPTH_STENCIL,t.width,t.height),Me.framebufferRenderbuffer(Me.FRAMEBUFFER,Me.DEPTH_STENCIL_ATTACHMENT,Me.RENDERBUFFER,e)):Me.renderbufferStorage(Me.RENDERBUFFER,Me.RGBA4,t.width,t.height),Me.bindRenderbuffer(Me.RENDERBUFFER,null)}function w(e){return e===THREE.NearestFilter||e===THREE.NearestMipMapNearestFilter||e===THREE.NearestMipMapLinearFilter?Me.NEAREST:Me.LINEAR}function S(e){var t;if(e===THREE.RepeatWrapping)return Me.REPEAT;if(e===THREE.ClampToEdgeWrapping)return Me.CLAMP_TO_EDGE;if(e===THREE.MirroredRepeatWrapping)return Me.MIRRORED_REPEAT;if(e===THREE.NearestFilter)return Me.NEAREST;if(e===THREE.NearestMipMapNearestFilter)return Me.NEAREST_MIPMAP_NEAREST;if(e===THREE.NearestMipMapLinearFilter)return Me.NEAREST_MIPMAP_LINEAR;if(e===THREE.LinearFilter)return Me.LINEAR;if(e===THREE.LinearMipMapNearestFilter)return Me.LINEAR_MIPMAP_NEAREST;if(e===THREE.LinearMipMapLinearFilter)return Me.LINEAR_MIPMAP_LINEAR;if(e===THREE.UnsignedByteType)return Me.UNSIGNED_BYTE;if(e===THREE.UnsignedShort4444Type)return Me.UNSIGNED_SHORT_4_4_4_4;if(e===THREE.UnsignedShort5551Type)return Me.UNSIGNED_SHORT_5_5_5_1;if(e===THREE.UnsignedShort565Type)return Me.UNSIGNED_SHORT_5_6_5;if(e===THREE.ByteType)return Me.BYTE;if(e===THREE.ShortType)return Me.SHORT;if(e===THREE.UnsignedShortType)return Me.UNSIGNED_SHORT;if(e===THREE.IntType)return Me.INT;if(e===THREE.UnsignedIntType)return Me.UNSIGNED_INT;if(e===THREE.FloatType)return Me.FLOAT;if(t=Le.get("OES_texture_half_float"),null!==t&&e===THREE.HalfFloatType)return t.HALF_FLOAT_OES;if(e===THREE.AlphaFormat)return Me.ALPHA;if(e===THREE.RGBFormat)return Me.RGB;if(e===THREE.RGBAFormat)return Me.RGBA;if(e===THREE.LuminanceFormat)return Me.LUMINANCE;if(e===THREE.LuminanceAlphaFormat)return Me.LUMINANCE_ALPHA;if(e===THREE.DepthFormat)return Me.DEPTH_COMPONENT;if(e===THREE.AddEquation)return Me.FUNC_ADD;if(e===THREE.SubtractEquation)return Me.FUNC_SUBTRACT;if(e===THREE.ReverseSubtractEquation)return Me.FUNC_REVERSE_SUBTRACT;if(e===THREE.ZeroFactor)return Me.ZERO;if(e===THREE.OneFactor)return Me.ONE;if(e===THREE.SrcColorFactor)return Me.SRC_COLOR;if(e===THREE.OneMinusSrcColorFactor)return Me.ONE_MINUS_SRC_COLOR;if(e===THREE.SrcAlphaFactor)return Me.SRC_ALPHA;if(e===THREE.OneMinusSrcAlphaFactor)return Me.ONE_MINUS_SRC_ALPHA;if(e===THREE.DstAlphaFactor)return Me.DST_ALPHA;if(e===THREE.OneMinusDstAlphaFactor)return Me.ONE_MINUS_DST_ALPHA;if(e===THREE.DstColorFactor)return Me.DST_COLOR;if(e===THREE.OneMinusDstColorFactor)return Me.ONE_MINUS_DST_COLOR;if(e===THREE.SrcAlphaSaturateFactor)return Me.SRC_ALPHA_SATURATE;if(t=Le.get("WEBGL_compressed_texture_s3tc"),null!==t){if(e===THREE.RGB_S3TC_DXT1_Format)return t.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===THREE.RGBA_S3TC_DXT1_Format)return t.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===THREE.RGBA_S3TC_DXT3_Format)return t.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===THREE.RGBA_S3TC_DXT5_Format)return t.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(t=Le.get("WEBGL_compressed_texture_pvrtc"),null!==t){if(e===THREE.RGB_PVRTC_4BPPV1_Format)return t.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===THREE.RGB_PVRTC_2BPPV1_Format)return t.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===THREE.RGBA_PVRTC_4BPPV1_Format)return t.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===THREE.RGBA_PVRTC_2BPPV1_Format)return t.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(t=Le.get("WEBGL_compressed_texture_etc1"),null!==t&&e===THREE.RGB_ETC1_Format)return t.COMPRESSED_RGB_ETC1_WEBGL;if(t=Le.get("EXT_blend_minmax"),null!==t){if(e===THREE.MinEquation)return t.MIN_EXT;if(e===THREE.MaxEquation)return t.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",THREE.REVISION),e=e||{};var L=void 0!==e.canvas?e.canvas:document.createElement("canvas"),A=void 0!==e.context?e.context:null,C=void 0!==e.alpha?e.alpha:!1,P=void 0!==e.depth?e.depth:!0,B=void 0!==e.stencil?e.stencil:!0,D=void 0!==e.antialias?e.antialias:!1,I=void 0!==e.premultipliedAlpha?e.premultipliedAlpha:!0,U=void 0!==e.preserveDrawingBuffer?e.preserveDrawingBuffer:!1,F=[],N=[],O=-1,V=[],G=-1,z=new Float32Array(8),k=[],j=[];this.domElement=L,this.context=null,this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1,this.toneMapping=THREE.LinearToneMapping,this.toneMappingWhitePoint=this.toneMappingExposure=1,this.maxMorphTargets=8,this.maxMorphNormals=4,this.autoScaleCubemaps=!0;var W=this,X=null,q=null,Y=null,Z=-1,K="",Q=null,J=new THREE.Vector4,$=null,ee=new THREE.Vector4,te=0,re=new THREE.Color(0),ie=0,ne=L.width,oe=L.height,ae=1,se=new THREE.Vector4(0,0,ne,oe),ce=!1,he=new THREE.Vector4(0,0,ne,oe),le=new THREE.Frustum,ue=!1,pe=!1,de=!1,Ee=0,fe={type:"4fv",value:null,needsUpdate:!1},me=null,ge=0,Te=new THREE.Matrix3,ve=new THREE.Sphere,ye=new THREE.Plane,Re=new THREE.Matrix4,He=new THREE.Vector3,xe={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},be={geometries:0,textures:0},_e={calls:0,vertices:0,faces:0,points:0};this.info={render:_e,memory:be,programs:null};var Me;try{if(C={alpha:C,depth:P,stencil:B,antialias:D,premultipliedAlpha:I,preserveDrawingBuffer:U},Me=A||L.getContext("webgl",C)||L.getContext("experimental-webgl",C),null===Me){if(null!==L.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context."}void 0===Me.getShaderPrecisionFormat&&(Me.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}}),L.addEventListener("webglcontextlost",n,!1)}catch(we){console.error("THREE.WebGLRenderer: "+we)}var Se="undefined"!=typeof WebGL2RenderingContext&&Me instanceof WebGL2RenderingContext,Le=new THREE.WebGLExtensions(Me);Le.get("WEBGL_depth_texture"),Le.get("OES_texture_float"),Le.get("OES_texture_float_linear"),Le.get("OES_texture_half_float"),Le.get("OES_texture_half_float_linear"),Le.get("OES_standard_derivatives"),Le.get("ANGLE_instanced_arrays"),Le.get("OES_element_index_uint")&&(THREE.BufferGeometry.MaxIndex=4294967296);var Ae=new THREE.WebGLCapabilities(Me,Le,e),Ce=new THREE.WebGLState(Me,Le,S),Pe=new THREE.WebGLProperties,Be=new THREE.WebGLObjects(Me,Pe,this.info),De=new THREE.WebGLPrograms(this,Ae),Ie=new THREE.WebGLLights;this.info.programs=De.programs;var Ue=new THREE.WebGLBufferRenderer(Me,Le,_e),Fe=new THREE.WebGLIndexedBufferRenderer(Me,Le,_e);r(),this.context=Me,this.capabilities=Ae,this.extensions=Le,this.properties=Pe,this.state=Ce;var Ne=new THREE.WebGLShadowMap(this,xe,Be);this.shadowMap=Ne;var Oe=new THREE.SpritePlugin(this,k),Ve=new THREE.LensFlarePlugin(this,j);this.getContext=function(){return Me},this.getContextAttributes=function(){return Me.getContextAttributes()},this.forceContextLoss=function(){Le.get("WEBGL_lose_context").loseContext()},this.getMaxAnisotropy=function(){var e;return function(){if(void 0!==e)return e;var t=Le.get("EXT_texture_filter_anisotropic");return e=null!==t?Me.getParameter(t.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}}(),this.getPrecision=function(){return Ae.precision},this.getPixelRatio=function(){return ae},this.setPixelRatio=function(e){void 0!==e&&(ae=e,this.setSize(he.z,he.w,!1))},this.getSize=function(){return{width:ne,height:oe}},this.setSize=function(e,t,r){ne=e,oe=t,L.width=e*ae,L.height=t*ae,!1!==r&&(L.style.width=e+"px",L.style.height=t+"px"),this.setViewport(0,0,e,t)},this.setViewport=function(e,t,r,i){Ce.viewport(he.set(e,t,r,i))},this.setScissor=function(e,t,r,i){Ce.scissor(se.set(e,t,r,i))},this.setScissorTest=function(e){Ce.setScissorTest(ce=e)},this.getClearColor=function(){return re},this.setClearColor=function(e,r){re.set(e),ie=void 0!==r?r:1,t(re.r,re.g,re.b,ie)},this.getClearAlpha=function(){return ie},this.setClearAlpha=function(e){ie=e,t(re.r,re.g,re.b,ie)},this.clear=function(e,t,r){var i=0;(void 0===e||e)&&(i|=Me.COLOR_BUFFER_BIT),(void 0===t||t)&&(i|=Me.DEPTH_BUFFER_BIT),(void 0===r||r)&&(i|=Me.STENCIL_BUFFER_BIT),Me.clear(i)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.clearTarget=function(e,t,r,i){this.setRenderTarget(e),this.clear(t,r,i)},this.resetGLState=i,this.dispose=function(){L.removeEventListener("webglcontextlost",n,!1)},this.renderBufferImmediate=function(e,t,r){Ce.initAttributes();var i=Pe.get(e);if(e.hasPositions&&!i.position&&(i.position=Me.createBuffer()),e.hasNormals&&!i.normal&&(i.normal=Me.createBuffer()),e.hasUvs&&!i.uv&&(i.uv=Me.createBuffer()),e.hasColors&&!i.color&&(i.color=Me.createBuffer()),t=t.getAttributes(),e.hasPositions&&(Me.bindBuffer(Me.ARRAY_BUFFER,i.position),Me.bufferData(Me.ARRAY_BUFFER,e.positionArray,Me.DYNAMIC_DRAW),Ce.enableAttribute(t.position),Me.vertexAttribPointer(t.position,3,Me.FLOAT,!1,0,0)),e.hasNormals){if(Me.bindBuffer(Me.ARRAY_BUFFER,i.normal),"MeshPhongMaterial"!==r.type&&"MeshStandardMaterial"!==r.type&&"MeshPhysicalMaterial"!==r.type&&r.shading===THREE.FlatShading)for(var n=0,o=3*e.count;o>n;n+=9){var a=e.normalArray,s=(a[n+0]+a[n+3]+a[n+6])/3,c=(a[n+1]+a[n+4]+a[n+7])/3,h=(a[n+2]+a[n+5]+a[n+8])/3;a[n+0]=s,a[n+1]=c,a[n+2]=h,a[n+3]=s,a[n+4]=c,a[n+5]=h,a[n+6]=s,a[n+7]=c,a[n+8]=h}Me.bufferData(Me.ARRAY_BUFFER,e.normalArray,Me.DYNAMIC_DRAW),Ce.enableAttribute(t.normal),Me.vertexAttribPointer(t.normal,3,Me.FLOAT,!1,0,0)}e.hasUvs&&r.map&&(Me.bindBuffer(Me.ARRAY_BUFFER,i.uv),Me.bufferData(Me.ARRAY_BUFFER,e.uvArray,Me.DYNAMIC_DRAW),Ce.enableAttribute(t.uv),Me.vertexAttribPointer(t.uv,2,Me.FLOAT,!1,0,0)),e.hasColors&&r.vertexColors!==THREE.NoColors&&(Me.bindBuffer(Me.ARRAY_BUFFER,i.color),Me.bufferData(Me.ARRAY_BUFFER,e.colorArray,Me.DYNAMIC_DRAW),Ce.enableAttribute(t.color),Me.vertexAttribPointer(t.color,3,Me.FLOAT,!1,0,0)),Ce.disableUnusedAttributes(),Me.drawArrays(Me.TRIANGLES,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,r,i,n,o){m(i);var a=g(e,t,i,n),s=!1;if(e=r.id+"_"+a.id+"_"+i.wireframe,e!==K&&(K=e,s=!0),t=n.morphTargetInfluences,void 0!==t){e=[];for(var c=0,s=t.length;s>c;c++){var l=t[c];e.push([l,c])}e.sort(h),8<e.length&&(e.length=8);for(var u=r.morphAttributes,c=0,s=e.length;s>c;c++)l=e[c],z[c]=l[0],0!==l[0]?(t=l[1],!0===i.morphTargets&&u.position&&r.addAttribute("morphTarget"+c,u.position[t]),!0===i.morphNormals&&u.normal&&r.addAttribute("morphNormal"+c,u.normal[t])):(!0===i.morphTargets&&r.removeAttribute("morphTarget"+c),!0===i.morphNormals&&r.removeAttribute("morphNormal"+c));a.getUniforms().setValue(Me,"morphTargetInfluences",z),s=!0}if(t=r.index,c=r.attributes.position,!0===i.wireframe&&(t=Be.getWireframeAttribute(r)),null!==t?(e=Fe,e.setIndex(t)):e=Ue,s){var p,s=void 0;if(r instanceof THREE.InstancedBufferGeometry&&(p=Le.get("ANGLE_instanced_arrays"),null===p))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{void 0===s&&(s=0),Ce.initAttributes();var d,l=r.attributes,a=a.getAttributes(),u=i.defaultAttributeValues;for(d in a){var E=a[d];if(E>=0){var f=l[d];if(void 0!==f){var T=Me.FLOAT,v=f.array,y=f.normalized;v instanceof Float32Array?T=Me.FLOAT:v instanceof Float64Array?console.warn("Unsupported data buffer format: Float64Array"):v instanceof Uint16Array?T=Me.UNSIGNED_SHORT:v instanceof Int16Array?T=Me.SHORT:v instanceof Uint32Array?T=Me.UNSIGNED_INT:v instanceof Int32Array?T=Me.INT:v instanceof Int8Array?T=Me.BYTE:v instanceof Uint8Array&&(T=Me.UNSIGNED_BYTE);var v=f.itemSize,R=Be.getAttributeBuffer(f);if(f instanceof THREE.InterleavedBufferAttribute){var H=f.data,x=H.stride,f=f.offset;H instanceof THREE.InstancedInterleavedBuffer?(Ce.enableAttributeAndDivisor(E,H.meshPerAttribute,p),void 0===r.maxInstancedCount&&(r.maxInstancedCount=H.meshPerAttribute*H.count)):Ce.enableAttribute(E),Me.bindBuffer(Me.ARRAY_BUFFER,R),Me.vertexAttribPointer(E,v,T,y,x*H.array.BYTES_PER_ELEMENT,(s*x+f)*H.array.BYTES_PER_ELEMENT)}else f instanceof THREE.InstancedBufferAttribute?(Ce.enableAttributeAndDivisor(E,f.meshPerAttribute,p),void 0===r.maxInstancedCount&&(r.maxInstancedCount=f.meshPerAttribute*f.count)):Ce.enableAttribute(E),Me.bindBuffer(Me.ARRAY_BUFFER,R),Me.vertexAttribPointer(E,v,T,y,0,s*v*f.array.BYTES_PER_ELEMENT)}else if(void 0!==u&&(T=u[d],void 0!==T))switch(T.length){case 2:Me.vertexAttrib2fv(E,T);break;case 3:Me.vertexAttrib3fv(E,T);break;case 4:Me.vertexAttrib4fv(E,T);break;default:Me.vertexAttrib1fv(E,T)}}}Ce.disableUnusedAttributes()}null!==t&&Me.bindBuffer(Me.ELEMENT_ARRAY_BUFFER,Be.getAttributeBuffer(t))}if(p=1/0,null!==t?p=t.count:void 0!==c&&(p=c.count),d=r.drawRange.start,t=r.drawRange.count,c=null!==o?o.start:0,s=null!==o?o.count:1/0,o=Math.max(0,d,c),p=Math.min(0+p,d+t,c+s)-1,p=Math.max(0,p-o+1),n instanceof THREE.Mesh)if(!0===i.wireframe)Ce.setLineWidth(i.wireframeLinewidth*(null===q?ae:1)),e.setMode(Me.LINES);else switch(n.drawMode){case THREE.TrianglesDrawMode:e.setMode(Me.TRIANGLES);break;case THREE.TriangleStripDrawMode:e.setMode(Me.TRIANGLE_STRIP);break;case THREE.TriangleFanDrawMode:e.setMode(Me.TRIANGLE_FAN)}else n instanceof THREE.Line?(i=i.linewidth,void 0===i&&(i=1),Ce.setLineWidth(i*(null===q?ae:1)),n instanceof THREE.LineSegments?e.setMode(Me.LINES):e.setMode(Me.LINE_STRIP)):n instanceof THREE.Points&&e.setMode(Me.POINTS);r instanceof THREE.InstancedBufferGeometry?0<r.maxInstancedCount&&e.renderInstances(r,o,p):e.render(o,p)},this.render=function(e,t,r,i){if(!1==t instanceof THREE.Camera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{var n=e.fog;K="",Z=-1,Q=null,!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),t.matrixWorldInverse.getInverse(t.matrixWorld),Re.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),le.setFromMatrix(Re),F.length=0,G=O=-1,k.length=0,j.length=0;var o=this.clippingPlanes;ue=0!==W.clippingPlanes.length||W.localClippingEnabled||0!==ge||pe,pe=W.localClippingEnabled,me=v(o,t,0),ge=null!==o?o.length:0,E(e,t),N.length=O+1,V.length=G+1,!0===W.sortObjects&&(N.sort(l),V.sort(u)),ue&&(de=!0,v(null));for(var o=F,a=0,s=0,c=o.length;c>s;s++){var h=o[s];h.castShadow&&(xe.shadows[a++]=h)}xe.shadows.length=a,Ne.render(e,t);for(var p,d,m,o=F,g=h=0,T=0,R=t.matrixWorldInverse,H=0,x=0,_=0,M=0,a=0,s=o.length;s>a;a++)if(c=o[a],p=c.color,d=c.intensity,m=c.distance,c instanceof THREE.AmbientLight)h+=p.r*d,g+=p.g*d,T+=p.b*d;else if(c instanceof THREE.DirectionalLight){var w=Ie.get(c);w.color.copy(c.color).multiplyScalar(c.intensity),w.direction.setFromMatrixPosition(c.matrixWorld),He.setFromMatrixPosition(c.target.matrixWorld),w.direction.sub(He),w.direction.transformDirection(R),(w.shadow=c.castShadow)&&(w.shadowBias=c.shadow.bias,w.shadowRadius=c.shadow.radius, w.shadowMapSize=c.shadow.mapSize),xe.directionalShadowMap[H]=c.shadow.map,xe.directionalShadowMatrix[H]=c.shadow.matrix,xe.directional[H++]=w}else c instanceof THREE.SpotLight?(w=Ie.get(c),w.position.setFromMatrixPosition(c.matrixWorld),w.position.applyMatrix4(R),w.color.copy(p).multiplyScalar(d),w.distance=m,w.direction.setFromMatrixPosition(c.matrixWorld),He.setFromMatrixPosition(c.target.matrixWorld),w.direction.sub(He),w.direction.transformDirection(R),w.coneCos=Math.cos(c.angle),w.penumbraCos=Math.cos(c.angle*(1-c.penumbra)),w.decay=0===c.distance?0:c.decay,(w.shadow=c.castShadow)&&(w.shadowBias=c.shadow.bias,w.shadowRadius=c.shadow.radius,w.shadowMapSize=c.shadow.mapSize),xe.spotShadowMap[_]=c.shadow.map,xe.spotShadowMatrix[_]=c.shadow.matrix,xe.spot[_++]=w):c instanceof THREE.PointLight?(w=Ie.get(c),w.position.setFromMatrixPosition(c.matrixWorld),w.position.applyMatrix4(R),w.color.copy(c.color).multiplyScalar(c.intensity),w.distance=c.distance,w.decay=0===c.distance?0:c.decay,(w.shadow=c.castShadow)&&(w.shadowBias=c.shadow.bias,w.shadowRadius=c.shadow.radius,w.shadowMapSize=c.shadow.mapSize),xe.pointShadowMap[x]=c.shadow.map,void 0===xe.pointShadowMatrix[x]&&(xe.pointShadowMatrix[x]=new THREE.Matrix4),He.setFromMatrixPosition(c.matrixWorld).negate(),xe.pointShadowMatrix[x].identity().setPosition(He),xe.point[x++]=w):c instanceof THREE.HemisphereLight&&(w=Ie.get(c),w.direction.setFromMatrixPosition(c.matrixWorld),w.direction.transformDirection(R),w.direction.normalize(),w.skyColor.copy(c.color).multiplyScalar(d),w.groundColor.copy(c.groundColor).multiplyScalar(d),xe.hemi[M++]=w);xe.ambient[0]=h,xe.ambient[1]=g,xe.ambient[2]=T,xe.directional.length=H,xe.spot.length=_,xe.point.length=x,xe.hemi.length=M,xe.hash=H+","+x+","+_+","+M+","+xe.shadows.length,ue&&(de=!1,y()),_e.calls=0,_e.vertices=0,_e.faces=0,_e.points=0,void 0===r&&(r=null),this.setRenderTarget(r),(this.autoClear||i)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil),e.overrideMaterial?(i=e.overrideMaterial,f(N,t,n,i),f(V,t,n,i)):(Ce.setBlending(THREE.NoBlending),f(N,t,n),f(V,t,n)),Oe.render(e,t),Ve.render(e,t,ee),r&&(e=r.texture,e.generateMipmaps&&b(r)&&e.minFilter!==THREE.NearestFilter&&e.minFilter!==THREE.LinearFilter&&(e=r instanceof THREE.WebGLRenderTargetCube?Me.TEXTURE_CUBE_MAP:Me.TEXTURE_2D,r=Pe.get(r.texture).__webglTexture,Ce.bindTexture(e,r),Me.generateMipmap(e),Ce.bindTexture(e,null))),Ce.setDepthTest(!0),Ce.setDepthWrite(!0),Ce.setColorWrite(!0)}},this.setFaceCulling=function(e,t){e===THREE.CullFaceNone?Ce.disable(Me.CULL_FACE):(t===THREE.FrontFaceDirectionCW?Me.frontFace(Me.CW):Me.frontFace(Me.CCW),e===THREE.CullFaceBack?Me.cullFace(Me.BACK):e===THREE.CullFaceFront?Me.cullFace(Me.FRONT):Me.cullFace(Me.FRONT_AND_BACK),Ce.enable(Me.CULL_FACE))};var Ge=!1;this.setTexture=function(e,t){Ge||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),Ge=!0),H(e,t)},this.allocTextureUnit=function(){var e=te;return e>=Ae.maxTextures&&console.warn("WebGLRenderer: trying to use "+e+" texture units while this GPU supports only "+Ae.maxTextures),te+=1,e},this.setTexture2D=H,this.setTextureCube=function(e,t){if(e instanceof THREE.CubeTexture||Array.isArray(e.image)&&6===e.image.length){var r=Pe.get(e);if(6===e.image.length)if(0<e.version&&r.__version!==e.version){r.__image__webglTextureCube||(e.addEventListener("dispose",o),r.__image__webglTextureCube=Me.createTexture(),be.textures++),Ce.activeTexture(Me.TEXTURE0+t),Ce.bindTexture(Me.TEXTURE_CUBE_MAP,r.__image__webglTextureCube),Me.pixelStorei(Me.UNPACK_FLIP_Y_WEBGL,e.flipY);for(var i=e instanceof THREE.CompressedTexture,n=e.image[0]instanceof THREE.DataTexture,a=[],s=0;6>s;s++)a[s]=!W.autoScaleCubemaps||i||n?n?e.image[s].image:e.image[s]:x(e.image[s],Ae.maxCubemapSize);var c=b(a[0]),h=S(e.format),l=S(e.type);for(R(Me.TEXTURE_CUBE_MAP,e,c),s=0;6>s;s++)if(i)for(var u,p=a[s].mipmaps,d=0,E=p.length;E>d;d++)u=p[d],e.format!==THREE.RGBAFormat&&e.format!==THREE.RGBFormat?-1<Ce.getCompressedTextureFormats().indexOf(h)?Ce.compressedTexImage2D(Me.TEXTURE_CUBE_MAP_POSITIVE_X+s,d,h,u.width,u.height,0,u.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setCubeTexture()"):Ce.texImage2D(Me.TEXTURE_CUBE_MAP_POSITIVE_X+s,d,h,u.width,u.height,0,h,l,u.data);else n?Ce.texImage2D(Me.TEXTURE_CUBE_MAP_POSITIVE_X+s,0,h,a[s].width,a[s].height,0,h,l,a[s].data):Ce.texImage2D(Me.TEXTURE_CUBE_MAP_POSITIVE_X+s,0,h,h,l,a[s]);e.generateMipmaps&&c&&Me.generateMipmap(Me.TEXTURE_CUBE_MAP),r.__version=e.version,e.onUpdate&&e.onUpdate(e)}else Ce.activeTexture(Me.TEXTURE0+t),Ce.bindTexture(Me.TEXTURE_CUBE_MAP,r.__image__webglTextureCube)}else r=e.texture,Ce.activeTexture(Me.TEXTURE0+t),Ce.bindTexture(Me.TEXTURE_CUBE_MAP,Pe.get(r).__webglTexture)},this.getCurrentRenderTarget=function(){return q},this.setRenderTarget=function(e){if((q=e)&&void 0===Pe.get(e).__webglFramebuffer){var t=Pe.get(e),r=Pe.get(e.texture);e.addEventListener("dispose",a),r.__webglTexture=Me.createTexture(),be.textures++;var i=e instanceof THREE.WebGLRenderTargetCube,n=THREE.Math.isPowerOfTwo(e.width)&&THREE.Math.isPowerOfTwo(e.height);if(i){t.__webglFramebuffer=[];for(var o=0;6>o;o++)t.__webglFramebuffer[o]=Me.createFramebuffer()}else t.__webglFramebuffer=Me.createFramebuffer();if(i){for(Ce.bindTexture(Me.TEXTURE_CUBE_MAP,r.__webglTexture),R(Me.TEXTURE_CUBE_MAP,e.texture,n),o=0;6>o;o++)_(t.__webglFramebuffer[o],e,Me.COLOR_ATTACHMENT0,Me.TEXTURE_CUBE_MAP_POSITIVE_X+o);e.texture.generateMipmaps&&n&&Me.generateMipmap(Me.TEXTURE_CUBE_MAP),Ce.bindTexture(Me.TEXTURE_CUBE_MAP,null)}else Ce.bindTexture(Me.TEXTURE_2D,r.__webglTexture),R(Me.TEXTURE_2D,e.texture,n),_(t.__webglFramebuffer,e,Me.COLOR_ATTACHMENT0,Me.TEXTURE_2D),e.texture.generateMipmaps&&n&&Me.generateMipmap(Me.TEXTURE_2D),Ce.bindTexture(Me.TEXTURE_2D,null);if(e.depthBuffer){if(t=Pe.get(e),r=e instanceof THREE.WebGLRenderTargetCube,e.depthTexture){if(r)throw Error("target.depthTexture not supported in Cube render targets");if(e instanceof THREE.WebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported!");if(Me.bindFramebuffer(Me.FRAMEBUFFER,t.__webglFramebuffer),!(e.depthTexture instanceof THREE.DepthTexture))throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");Pe.get(e.depthTexture).__webglTexture&&e.depthTexture.image.width===e.width&&e.depthTexture.image.height===e.height||(e.depthTexture.image.width=e.width,e.depthTexture.image.height=e.height,e.depthTexture.needsUpdate=!0),W.setTexture(e.depthTexture,0),t=Pe.get(e.depthTexture).__webglTexture,Me.framebufferTexture2D(Me.FRAMEBUFFER,Me.DEPTH_ATTACHMENT,Me.TEXTURE_2D,t,0)}else if(r)for(t.__webglDepthbuffer=[],r=0;6>r;r++)Me.bindFramebuffer(Me.FRAMEBUFFER,t.__webglFramebuffer[r]),t.__webglDepthbuffer[r]=Me.createRenderbuffer(),M(t.__webglDepthbuffer[r],e);else Me.bindFramebuffer(Me.FRAMEBUFFER,t.__webglFramebuffer),t.__webglDepthbuffer=Me.createRenderbuffer(),M(t.__webglDepthbuffer,e);Me.bindFramebuffer(Me.FRAMEBUFFER,null)}}t=e instanceof THREE.WebGLRenderTargetCube,e?(r=Pe.get(e),r=t?r.__webglFramebuffer[e.activeCubeFace]:r.__webglFramebuffer,J.copy(e.scissor),$=e.scissorTest,ee.copy(e.viewport)):(r=null,J.copy(se).multiplyScalar(ae),$=ce,ee.copy(he).multiplyScalar(ae)),Y!==r&&(Me.bindFramebuffer(Me.FRAMEBUFFER,r),Y=r),Ce.scissor(J),Ce.setScissorTest($),Ce.viewport(ee),t&&(t=Pe.get(e.texture),Me.framebufferTexture2D(Me.FRAMEBUFFER,Me.COLOR_ATTACHMENT0,Me.TEXTURE_CUBE_MAP_POSITIVE_X+e.activeCubeFace,t.__webglTexture,e.activeMipMapLevel))},this.readRenderTargetPixels=function(e,t,r,i,n,o){if(!1==e instanceof THREE.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var a=Pe.get(e).__webglFramebuffer;if(a){var s=!1;a!==Y&&(Me.bindFramebuffer(Me.FRAMEBUFFER,a),s=!0);try{var c=e.texture;c.format!==THREE.RGBAFormat&&S(c.format)!==Me.getParameter(Me.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):c.type===THREE.UnsignedByteType||S(c.type)===Me.getParameter(Me.IMPLEMENTATION_COLOR_READ_TYPE)||c.type===THREE.FloatType&&Le.get("WEBGL_color_buffer_float")||c.type===THREE.HalfFloatType&&Le.get("EXT_color_buffer_half_float")?Me.checkFramebufferStatus(Me.FRAMEBUFFER)===Me.FRAMEBUFFER_COMPLETE?t>0&&t<=e.width-i&&r>0&&r<=e.height-n&&Me.readPixels(t,r,i,n,S(c.format),S(c.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&&Me.bindFramebuffer(Me.FRAMEBUFFER,Y)}}}}},THREE.WebGLRenderTarget=function(e,t,r){this.uuid=THREE.Math.generateUUID(),this.width=e,this.height=t,this.scissor=new THREE.Vector4(0,0,e,t),this.scissorTest=!1,this.viewport=new THREE.Vector4(0,0,e,t),r=r||{},void 0===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,r.encoding),this.depthBuffer=void 0!==r.depthBuffer?r.depthBuffer:!0,this.stencilBuffer=void 0!==r.stencilBuffer?r.stencilBuffer:!0,this.depthTexture=null},THREE.WebGLRenderTarget.prototype={constructor:THREE.WebGLRenderTarget,setSize:function(e,t){(this.width!==e||this.height!==t)&&(this.width=e,this.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}},THREE.EventDispatcher.prototype.apply(THREE.WebGLRenderTarget.prototype),THREE.WebGLRenderTargetCube=function(e,t,r){THREE.WebGLRenderTarget.call(this,e,t,r),this.activeMipMapLevel=this.activeCubeFace=0},THREE.WebGLRenderTargetCube.prototype=Object.create(THREE.WebGLRenderTarget.prototype),THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube,THREE.WebGLBufferRenderer=function(e,t,r){var i;this.setMode=function(e){i=e},this.render=function(t,n){e.drawArrays(i,t,n),r.calls++,r.vertices+=n,i===e.TRIANGLES&&(r.faces+=n/3)},this.renderInstances=function(n){var o=t.get("ANGLE_instanced_arrays");if(null===o)console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{var a=n.attributes.position,s=0,s=a instanceof THREE.InterleavedBufferAttribute?a.data.count:a.count;o.drawArraysInstancedANGLE(i,0,s,n.maxInstancedCount),r.calls++,r.vertices+=s*n.maxInstancedCount,i===e.TRIANGLES&&(r.faces+=n.maxInstancedCount*s/3)}}},THREE.WebGLIndexedBufferRenderer=function(e,t,r){var i,n,o;this.setMode=function(e){i=e},this.setIndex=function(r){r.array instanceof Uint32Array&&t.get("OES_element_index_uint")?(n=e.UNSIGNED_INT,o=4):(n=e.UNSIGNED_SHORT,o=2)},this.render=function(t,a){e.drawElements(i,a,n,t*o),r.calls++,r.vertices+=a,i===e.TRIANGLES&&(r.faces+=a/3)},this.renderInstances=function(a,s,c){var h=t.get("ANGLE_instanced_arrays");null===h?console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."):(h.drawElementsInstancedANGLE(i,c,n,s*o,a.maxInstancedCount),r.calls++,r.vertices+=c*a.maxInstancedCount,i===e.TRIANGLES&&(r.faces+=a.maxInstancedCount*c/3))}},THREE.WebGLExtensions=function(e){var t={};this.get=function(r){if(void 0!==t[r])return t[r];var i;switch(r){case"WEBGL_depth_texture":e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");case"EXT_texture_filter_anisotropic":i=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case"WEBGL_compressed_texture_etc1":i=e.getExtension("WEBGL_compressed_texture_etc1");break;default:i=e.getExtension(r)}return null===i&&console.warn("THREE.WebGLRenderer: "+r+" extension not supported."),t[r]=i}},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:!1,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),r!==this.precision&&(console.warn("THREE.WebGLRenderer:",this.precision,"not supported, using",r,"instead."),this.precision=r),this.logarithmicDepthBuffer&&(this.logarithmicDepthBuffer=!!t.get("EXT_frag_depth"))},THREE.WebGLGeometries=function(e,t,r){function i(e){var a=e.target;e=o[a.id],null!==e.index&&n(e.index);var s,c=e.attributes;for(s in c)n(c[s]);a.removeEventListener("dispose",i),delete o[a.id],s=t.get(a),s.wireframe&&n(s.wireframe),t["delete"](a),a=t.get(e),a.wireframe&&n(a.wireframe),t["delete"](e),r.memory.geometries--}function n(r){var i;i=r instanceof THREE.InterleavedBufferAttribute?t.get(r.data).__webglBuffer:t.get(r).__webglBuffer,void 0!==i&&(e.deleteBuffer(i),r instanceof THREE.InterleavedBufferAttribute?t["delete"](r.data):t["delete"](r))}var o={};this.get=function(e){var t=e.geometry;if(void 0!==o[t.id])return o[t.id];t.addEventListener("dispose",i);var n;return t instanceof THREE.BufferGeometry?n=t:t instanceof THREE.Geometry&&(void 0===t._bufferGeometry&&(t._bufferGeometry=(new THREE.BufferGeometry).setFromObject(e)),n=t._bufferGeometry),o[t.id]=n,r.memory.geometries++,n}},THREE.WebGLLights=function(){var e={};this.get=function(t){if(void 0!==e[t.id])return e[t.id];var r;switch(t.type){case"DirectionalLight":r={direction:new THREE.Vector3,color:new THREE.Color,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new THREE.Vector2};break;case"SpotLight":r={position:new THREE.Vector3,direction:new THREE.Vector3,color:new THREE.Color,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new THREE.Vector2};break;case"PointLight":r={position:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new THREE.Vector2};break;case"HemisphereLight":r={direction:new THREE.Vector3,skyColor:new THREE.Color,groundColor:new THREE.Color}}return e[t.id]=r}},THREE.WebGLObjects=function(e,t,r){function i(r,i){var n=r instanceof THREE.InterleavedBufferAttribute?r.data:r,o=t.get(n);void 0===o.__webglBuffer?(o.__webglBuffer=e.createBuffer(),e.bindBuffer(i,o.__webglBuffer),e.bufferData(i,n.array,n.dynamic?e.DYNAMIC_DRAW:e.STATIC_DRAW),o.version=n.version):o.version!==n.version&&(e.bindBuffer(i,o.__webglBuffer),!1===n.dynamic||-1===n.updateRange.count?e.bufferSubData(i,0,n.array):0===n.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."):(e.bufferSubData(i,n.updateRange.offset*n.array.BYTES_PER_ELEMENT,n.array.subarray(n.updateRange.offset,n.updateRange.offset+n.updateRange.count)),n.updateRange.count=0),o.version=n.version)}function n(e,t,r){if(t>r){var i=t;t=r,r=i}return i=e[t],void 0===i?(e[t]=[r],!0):-1===i.indexOf(r)?(i.push(r),!0):!1}var o=new THREE.WebGLGeometries(e,t,r);this.getAttributeBuffer=function(e){return e instanceof THREE.InterleavedBufferAttribute?t.get(e.data).__webglBuffer:t.get(e).__webglBuffer},this.getWireframeAttribute=function(r){var o=t.get(r);if(void 0!==o.wireframe)return o.wireframe;var a=[],s=r.index,c=r.attributes;if(r=c.position,null!==s)for(var c={},s=s.array,h=0,l=s.length;l>h;h+=3){var u=s[h+0],p=s[h+1],d=s[h+2];n(c,u,p)&&a.push(u,p),n(c,p,d)&&a.push(p,d),n(c,d,u)&&a.push(d,u)}else for(s=c.position.array,h=0,l=s.length/3-1;l>h;h+=3)u=h+0,p=h+1,d=h+2,a.push(u,p,p,d,d,u);return a=new THREE.BufferAttribute(new(65535<r.count?Uint32Array:Uint16Array)(a),1),i(a,e.ELEMENT_ARRAY_BUFFER),o.wireframe=a},this.update=function(t){var r=o.get(t);t.geometry instanceof THREE.Geometry&&r.updateFromObject(t),t=r.index;var n=r.attributes;null!==t&&i(t,e.ELEMENT_ARRAY_BUFFER);for(var a in n)i(n[a],e.ARRAY_BUFFER);t=r.morphAttributes;for(a in t)for(var n=t[a],s=0,c=n.length;c>s;s++)i(n[s],e.ARRAY_BUFFER);return r}},THREE.WebGLProgram=function(){function e(e){switch(e){case 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M=E={vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nuniform sampler2D occlusionMap;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif ( renderType == 2 ) {\nvec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );\nvVisibility = visibility.r / 9.0;\nvVisibility *= 1.0 - visibility.g / 9.0;\nvVisibility *= visibility.b / 9.0;\nvVisibility *= 1.0 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.texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),Object.defineProperties(THREE.Audio.prototype,{load:{value:function(e){console.warn("THREE.Audio: .load has been deprecated. Please use THREE.AudioLoader.");var t=this;return(new THREE.AudioLoader).load(e,function(e){t.setBuffer(e)}),this}}}),THREE.GeometryUtils={merge:function(e,t,r){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var i;t instanceof THREE.Mesh&&(t.matrixAutoUpdate&&t.updateMatrix(),i=t.matrix,t=t.geometry),e.merge(t,i,r)},center:function(e){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),e.center()}},THREE.ImageUtils={crossOrigin:void 0,loadTexture:function(e,t,r,i){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var n=new THREE.TextureLoader;return n.setCrossOrigin(this.crossOrigin),e=n.load(e,r,void 0,i),t&&(e.mapping=t),e},loadTextureCube:function(e,t,r,i){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var n=new THREE.CubeTextureLoader;return n.setCrossOrigin(this.crossOrigin),e=n.load(e,r,void 0,i),t&&(e.mapping=t),e},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.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js."),this.projectVector=function(e,t){console.warn("THREE.Projector: .projectVector() is now vector.project()."),e.project(t)},this.unprojectVector=function(e,t){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject()."),e.unproject(t)},this.pickingRay=function(e,t){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.MeshFaceMaterial=THREE.MultiMaterial,Object.defineProperties(THREE.LOD.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),THREE.CurveUtils={tangentQuadraticBezier:function(e,t,r,i){return 2*(1-e)*(r-t)+2*e*(i-r)},tangentCubicBezier:function(e,t,r,i,n){return-3*t*(1-e)*(1-e)+3*r*(1-e)*(1-e)-6*e*r*(1-e)+6*e*i*(1-e)-3*e*e*i+3*e*e*n},tangentSpline:function(e,t,r,i,n){return 6*e*e-6*e+(3*e*e-4*e+1)+(-6*e*e+6*e)+(3*e*e-2*e)},interpolate:function(e,t,r,i,n){e=.5*(r-e),i=.5*(i-t);var o=n*n;return(2*t-2*r+e+i)*n*o+(-3*t+3*r-2*e-i)*o+e*n+t}},THREE.SceneUtils={createMultiMaterialObject:function(e,t){for(var r=new THREE.Group,i=0,n=t.length;n>i;i++)r.add(new THREE.Mesh(e,t[i]));return r},detach:function(e,t,r){e.applyMatrix(t.matrixWorld),t.remove(e),r.add(e)},attach:function(e,t,r){var i=new THREE.Matrix4;i.getInverse(r.matrixWorld),e.applyMatrix(i),t.remove(e),r.add(e)}},THREE.ShapeUtils={area:function(e){for(var t=e.length,r=0,i=t-1,n=0;t>n;i=n++)r+=e[i].x*e[n].y-e[n].x*e[i].y;return.5*r},triangulate:function(){return function(e,t){var r=e.length;if(3>r)return null;var i,n,o,a=[],s=[],c=[];if(0<THREE.ShapeUtils.area(e))for(n=0;r>n;n++)s[n]=n;else for(n=0;r>n;n++)s[n]=r-1-n;var h=2*r;for(n=r-1;r>2;){if(0>=h--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}i=n,i>=r&&(i=0),n=i+1,n>=r&&(n=0),o=n+1,o>=r&&(o=0);var l;e:{var u=l=void 0,p=void 0,d=void 0,E=void 0,f=void 0,m=void 0,g=void 0,T=void 0,u=e[s[i]].x,p=e[s[i]].y,d=e[s[n]].x,E=e[s[n]].y,f=e[s[o]].x,m=e[s[o]].y;if(Number.EPSILON>(d-u)*(m-p)-(E-p)*(f-u))l=!1;else{var v=void 0,y=void 0,R=void 0,H=void 0,x=void 0,b=void 0,_=void 0,M=void 0,w=void 0,S=void 0,w=M=_=T=g=void 0,v=f-d,y=m-E,R=u-f,H=p-m,x=d-u,b=E-p;for(l=0;r>l;l++)if(g=e[s[l]].x,T=e[s[l]].y,!(g===u&&T===p||g===d&&T===E||g===f&&T===m)&&(_=g-u,M=T-p,w=g-d,S=T-E,g-=f,T-=m,w=v*S-y*w,_=x*M-b*_,M=R*T-H*g,w>=-Number.EPSILON&&M>=-Number.EPSILON&&_>=-Number.EPSILON)){l=!1;break e}l=!0}}if(l){for(a.push([e[s[i]],e[s[n]],e[s[o]]]),c.push([s[i],s[n],s[o]]),i=n,o=n+1;r>o;i++,o++)s[i]=s[o];r--,h=2*r}}return t?c:a}}(),triangulateShape:function(e,t){function r(e,t,r){return e.x!==t.x?e.x<t.x?e.x<=r.x&&r.x<=t.x:t.x<=r.x&&r.x<=e.x:e.y<t.y?e.y<=r.y&&r.y<=t.y:t.y<=r.y&&r.y<=e.y}function i(e,t,i,n,o){var a=t.x-e.x,s=t.y-e.y,c=n.x-i.x,h=n.y-i.y,l=e.x-i.x,u=e.y-i.y,p=s*c-a*h,d=s*l-a*u;if(Math.abs(p)>Number.EPSILON){if(p>0){if(0>d||d>p)return[];if(c=h*l-c*u,0>c||c>p)return[]}else{if(d>0||p>d)return[];if(c=h*l-c*u,c>0||p>c)return[]}return 0===c?!o||0!==d&&d!==p?[e]:[]:c===p?!o||0!==d&&d!==p?[t]:[]:0===d?[i]:d===p?[n]:(o=c/p,[{x:e.x+o*a,y:e.y+o*s}])}return 0!==d||h*l!==c*u?[]:(s=0===a&&0===s,c=0===c&&0===h,s&&c?e.x!==i.x||e.y!==i.y?[]:[e]:s?r(i,n,e)?[e]:[]:c?r(e,t,i)?[i]:[]:(0!==a?(e.x<t.x?(a=e,c=e.x,s=t,e=t.x):(a=t,c=t.x,s=e,e=e.x),i.x<n.x?(t=i,p=i.x,h=n,i=n.x):(t=n,p=n.x,h=i,i=i.x)):(e.y<t.y?(a=e,c=e.y,s=t,e=t.y):(a=t,c=t.y,s=e,e=e.y),i.y<n.y?(t=i,p=i.y,h=n,i=n.y):(t=n,p=n.y,h=i,i=i.y)),p>=c?p>e?[]:e===p?o?[]:[t]:i>=e?[t,s]:[t,h]:c>i?[]:c===i?o?[]:[a]:i>=e?[a,s]:[a,h]))}function n(e,t,r,i){var n=t.x-e.x,o=t.y-e.y;t=r.x-e.x,r=r.y-e.y;var a=i.x-e.x;return i=i.y-e.y,e=n*r-o*t,n=n*i-o*a,Math.abs(e)>Number.EPSILON?(t=a*r-i*t,e>0?n>=0&&t>=0:n>=0||t>=0):n>0}var o,a,s,c,h,l={};for(s=e.concat(),o=0,a=t.length;a>o;o++)Array.prototype.push.apply(s,t[o]);for(o=0,a=s.length;a>o;o++)h=s[o].x+":"+s[o].y,void 0!==l[h]&&console.warn("THREE.Shape: Duplicate point",h),l[h]=o;o=function(e,t){function r(e,t){var r=m.length-1,i=e-1;0>i&&(i=r);var o=e+1;return o>r&&(o=0),(r=n(m[e],m[i],m[o],s[t]))?(r=s.length-1,i=t-1,0>i&&(i=r),o=t+1,o>r&&(o=0),(r=n(s[t],s[i],s[o],m[e]))?!0:!1):!1}function o(e,t){var r,n;for(r=0;r<m.length;r++)if(n=r+1,n%=m.length,n=i(e,t,m[r],m[n],!0),0<n.length)return!0;return!1}function a(e,r){var n,o,a,s;for(n=0;n<g.length;n++)for(o=t[g[n]],a=0;a<o.length;a++)if(s=a+1,s%=o.length,s=i(e,r,o[a],o[s],!0),0<s.length)return!0;return!1}var s,c,h,l,u,p,d,E,f,m=e.concat(),g=[],T=[],v=0;for(c=t.length;c>v;v++)g.push(v);d=0;for(var y=2*g.length;0<g.length;){if(y--,0>y){console.log("Infinite Loop! Holes left:"+g.length+", Probably Hole outside Shape!");break}for(h=d;h<m.length;h++){for(l=m[h],c=-1,v=0;v<g.length;v++)if(u=g[v],p=l.x+":"+l.y+":"+u,void 0===T[p]){for(s=t[u],E=0;E<s.length;E++)if(u=s[E],r(h,E)&&!o(l,u)&&!a(l,u)){c=E,g.splice(v,1),d=m.slice(0,h+1),u=m.slice(h),E=s.slice(c),f=s.slice(0,c+1),m=d.concat(E).concat(f).concat(u),d=h;break}if(c>=0)break;T[p]=!0}if(c>=0)break}}return m}(e,t);var u=THREE.ShapeUtils.triangulate(o,!1);for(o=0,a=u.length;a>o;o++)for(c=u[o],s=0;3>s;s++)h=c[s].x+":"+c[s].y,h=l[h],void 0!==h&&(c[s]=h);return u.concat()},isClockWise:function(e){return 0>THREE.ShapeUtils.area(e)},b2:function(){return function(e,t,r,i){var n=1-e;return n*n*t+2*(1-e)*e*r+e*e*i}}(),b3:function(){return function(e,t,r,i,n){var o=1-e,a=1-e;return o*o*o*t+3*a*a*e*r+3*(1-e)*e*e*i+e*e*e*n}}()},THREE.Curve=function(){},THREE.Curve.prototype={constructor:THREE.Curve,getPoint:function(e){return console.warn("THREE.Curve: Warning, getPoint() not implemented!"),null},getPointAt:function(e){return e=this.getUtoTmapping(e),this.getPoint(e)},getPoints:function(e){e||(e=5);var t,r=[];for(t=0;e>=t;t++)r.push(this.getPoint(t/e));return r},getSpacedPoints:function(e){e||(e=5);var t,r=[];for(t=0;e>=t;t++)r.push(this.getPointAt(t/e));return r},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,r,i=[],n=this.getPoint(0),o=0;for(i.push(0),r=1;e>=r;r++)t=this.getPoint(r/e),o+=t.distanceTo(n),i.push(o),n=t;return this.cacheArcLengths=i},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var r,i=this.getLengths(),n=0,o=i.length;r=t?t:e*i[o-1];for(var a,s=0,c=o-1;c>=s;)if(n=Math.floor(s+(c-s)/2),a=i[n]-r,0>a)s=n+1;else{if(!(a>0)){c=n;break}c=n-1}return n=c,i[n]===r?n/(o-1):(s=i[n],i=(n+(r-s)/(i[n+1]-s))/(o-1))},getTangent:function(e){var t=e-1e-4;return e+=1e-4,0>t&&(t=0),e>1&&(e=1),t=this.getPoint(t),this.getPoint(e).clone().sub(t).normalize()},getTangentAt:function(e){return e=this.getUtoTmapping(e),this.getTangent(e)}},THREE.Curve.create=function(e,t){return e.prototype=Object.create(THREE.Curve.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},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(e){this.curves.push(e)},THREE.CurvePath.prototype.closePath=function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new THREE.LineCurve(t,e))},THREE.CurvePath.prototype.getPoint=function(e){for(var t=e*this.getLength(),r=this.getCurveLengths(),i=0;i<r.length;){if(r[i]>=t)return e=this.curves[i],t=1-(r[i]-t)/e.getLength(),e.getPointAt(t);i++}return null},THREE.CurvePath.prototype.getLength=function(){var e=this.getCurveLengths();return e[e.length-1]},THREE.CurvePath.prototype.getCurveLengths=function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,r=0,i=this.curves.length;i>r;r++)t+=this.curves[r].getLength(),e.push(t);return this.cacheLengths=e},THREE.CurvePath.prototype.createPointsGeometry=function(e){return e=this.getPoints(e),this.createGeometry(e)},THREE.CurvePath.prototype.createSpacedPointsGeometry=function(e){return e=this.getSpacedPoints(e),this.createGeometry(e)},THREE.CurvePath.prototype.createGeometry=function(e){for(var t=new THREE.Geometry,r=0,i=e.length;i>r;r++){var n=e[r];t.vertices.push(new THREE.Vector3(n.x,n.y,n.z||0))}return t},THREE.Font=function(e){this.data=e},THREE.Font.prototype={constructor:THREE.Font,generateShapes:function(e,t,r){void 0===t&&(t=100),void 0===r&&(r=4);var i=this.data;e=String(e).split("");var n=t/i.resolution,o=0;t=[];for(var a=0;a<e.length;a++){var s;s=n;var c=o,h=i.glyphs[e[a]]||i.glyphs["?"];if(h){var l=new THREE.Path,u=[],p=THREE.ShapeUtils.b2,d=THREE.ShapeUtils.b3,E=void 0,f=void 0,m=f=E=void 0,g=void 0,T=void 0,v=void 0,y=void 0,R=void 0,g=void 0;if(h.o)for(var H=h._cachedOutline||(h._cachedOutline=h.o.split(" ")),x=0,b=H.length;b>x;)switch(H[x++]){case"m":E=H[x++]*s+c,f=H[x++]*s,l.moveTo(E,f);break;case"l":E=H[x++]*s+c,f=H[x++]*s,l.lineTo(E,f);break;case"q":if(E=H[x++]*s+c,f=H[x++]*s,T=H[x++]*s+c,v=H[x++]*s,l.quadraticCurveTo(T,v,E,f),g=u[u.length-1])for(var m=g.x,g=g.y,_=1;r>=_;_++){var M=_/r;p(M,m,T,E),p(M,g,v,f)}break;case"b":if(E=H[x++]*s+c,f=H[x++]*s,T=H[x++]*s+c,v=H[x++]*s,y=H[x++]*s+c,R=H[x++]*s,l.bezierCurveTo(T,v,y,R,E,f),g=u[u.length-1])for(m=g.x,g=g.y,_=1;r>=_;_++)M=_/r,d(M,m,T,y,E),d(M,g,v,R,f)}s={offset:h.ha*s,path:l}}else s=void 0;o+=s.offset,t.push(s.path)}for(r=[],i=0,e=t.length;e>i;i++)Array.prototype.push.apply(r,t[i].toShapes());return r}},THREE.Path=function(e){THREE.CurvePath.call(this),this.actions=[],e&&this.fromPoints(e)},THREE.Path.prototype=Object.create(THREE.CurvePath.prototype),THREE.Path.prototype.constructor=THREE.Path,THREE.Path.prototype.fromPoints=function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,r=e.length;r>t;t++)this.lineTo(e[t].x,e[t].y)},THREE.Path.prototype.moveTo=function(e,t){this.actions.push({action:"moveTo",args:[e,t]})},THREE.Path.prototype.lineTo=function(e,t){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(e,t));this.curves.push(r),this.actions.push({action:"lineTo",args:[e,t]})},THREE.Path.prototype.quadraticCurveTo=function(e,t,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(e,t),new THREE.Vector2(r,i));this.curves.push(n),this.actions.push({action:"quadraticCurveTo",args:[e,t,r,i]})},THREE.Path.prototype.bezierCurveTo=function(e,t,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(e,t),new THREE.Vector2(r,i),new THREE.Vector2(n,o));this.curves.push(a),this.actions.push({action:"bezierCurveTo",args:[e,t,r,i,n,o]})},THREE.Path.prototype.splineThru=function(e){var t=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,e),r=new THREE.SplineCurve(r),this.curves.push(r),this.actions.push({action:"splineThru",args:t})},THREE.Path.prototype.arc=function(e,t,r,i,n,o){var a=this.actions[this.actions.length-1].args;this.absarc(e+a[a.length-2],t+a[a.length-1],r,i,n,o)},THREE.Path.prototype.absarc=function(e,t,r,i,n,o){this.absellipse(e,t,r,r,i,n,o)},THREE.Path.prototype.ellipse=function(e,t,r,i,n,o,a,s){var c=this.actions[this.actions.length-1].args;this.absellipse(e+c[c.length-2],t+c[c.length-1],r,i,n,o,a,s)},THREE.Path.prototype.absellipse=function(e,t,r,i,n,o,a,s){var c=[e,t,r,i,n,o,a,s||0];e=new THREE.EllipseCurve(e,t,r,i,n,o,a,s),this.curves.push(e),e=e.getPoint(1),c.push(e.x),c.push(e.y),this.actions.push({action:"ellipse",args:c})},THREE.Path.prototype.getSpacedPoints=function(e){e||(e=40);for(var t=[],r=0;e>r;r++)t.push(this.getPoint(r/e));return this.autoClose&&t.push(t[0]),t},THREE.Path.prototype.getPoints=function(e){e=e||12;for(var t,r,i,n,o,a,s,c,h,l,u=THREE.ShapeUtils.b2,p=THREE.ShapeUtils.b3,d=[],E=0,f=this.actions.length;f>E;E++){h=this.actions[E];var m=h.args;switch(h.action){case"moveTo":d.push(new THREE.Vector2(m[0],m[1]));break;case"lineTo":d.push(new THREE.Vector2(m[0],m[1]));break;case"quadraticCurveTo":for(t=m[2],r=m[3],o=m[0],a=m[1],0<d.length?(h=d[d.length-1],s=h.x,c=h.y):(h=this.actions[E-1].args,s=h[h.length-2],c=h[h.length-1]),m=1;e>=m;m++)l=m/e,h=u(l,s,o,t),l=u(l,c,a,r),d.push(new THREE.Vector2(h,l));break;case"bezierCurveTo":for(t=m[4],r=m[5],o=m[0],a=m[1],i=m[2],n=m[3],0<d.length?(h=d[d.length-1],s=h.x,c=h.y):(h=this.actions[E-1].args,s=h[h.length-2],c=h[h.length-1]),m=1;e>=m;m++)l=m/e,h=p(l,s,o,i,t),l=p(l,c,a,n,r),d.push(new THREE.Vector2(h,l));break;case"splineThru":for(h=this.actions[E-1].args,l=[new THREE.Vector2(h[h.length-2],h[h.length-1])],h=e*m[0].length,l=l.concat(m[0]),l=new THREE.SplineCurve(l),m=1;h>=m;m++)d.push(l.getPointAt(m/h));break;case"arc":for(t=m[0],r=m[1],a=m[2],i=m[3],h=m[4],o=!!m[5],s=h-i,c=2*e,m=1;c>=m;m++)l=m/c,o||(l=1-l),l=i+l*s,h=t+a*Math.cos(l),l=r+a*Math.sin(l),d.push(new THREE.Vector2(h,l));break;case"ellipse":t=m[0],r=m[1],a=m[2],n=m[3],i=m[4],h=m[5],o=!!m[6];var g=m[7];s=h-i,c=2*e;var T,v;for(0!==g&&(T=Math.cos(g),v=Math.sin(g)),m=1;c>=m;m++){if(l=m/c,o||(l=1-l),l=i+l*s,h=t+a*Math.cos(l),l=r+n*Math.sin(l),0!==g){var y=h;h=(y-t)*T-(l-r)*v+t,l=(y-t)*v+(l-r)*T+r}d.push(new THREE.Vector2(h,l))}}}return e=d[d.length-1],Math.abs(e.x-d[0].x)<Number.EPSILON&&Math.abs(e.y-d[0].y)<Number.EPSILON&&d.splice(d.length-1,1),this.autoClose&&d.push(d[0]),d},THREE.Path.prototype.toShapes=function(e,t){function r(e){for(var t=[],r=0,i=e.length;i>r;r++){var n=e[r],o=new THREE.Shape;o.actions=n.actions,o.curves=n.curves,t.push(o)}return t}function i(e,t){for(var r=t.length,i=!1,n=r-1,o=0;r>o;n=o++){var a=t[n],s=t[o],c=s.x-a.x,h=s.y-a.y;if(Math.abs(h)>Number.EPSILON){if(0>h&&(a=t[o],c=-c,s=t[n],h=-h),!(e.y<a.y||e.y>s.y))if(e.y===a.y){if(e.x===a.x)return!0}else{if(n=h*(e.x-a.x)-c*(e.y-a.y),0===n)return!0;0>n||(i=!i)}}else if(e.y===a.y&&(s.x<=e.x&&e.x<=a.x||a.x<=e.x&&e.x<=s.x))return!0}return i}var n=THREE.ShapeUtils.isClockWise,o=function(e){for(var t=[],r=new THREE.Path,i=0,n=e.length;n>i;i++){var o=e[i],a=o.args,o=o.action;"moveTo"===o&&0!==r.actions.length&&(t.push(r),r=new THREE.Path),r[o].apply(r,a)}return 0!==r.actions.length&&t.push(r),t}(this.actions);if(0===o.length)return[];if(!0===t)return r(o);var a,s,c,h=[];if(1===o.length)return s=o[0],c=new THREE.Shape,c.actions=s.actions,c.curves=s.curves,h.push(c),h;var l=!n(o[0].getPoints()),l=e?!l:l;c=[];var u,p=[],d=[],E=0;p[E]=void 0,d[E]=[];for(var f=0,m=o.length;m>f;f++)s=o[f],u=s.getPoints(),a=n(u),(a=e?!a:a)?(!l&&p[E]&&E++,p[E]={s:new THREE.Shape,p:u},p[E].s.actions=s.actions,p[E].s.curves=s.curves,l&&E++,d[E]=[]):d[E].push({h:s,p:u[0]});if(!p[0])return r(o);if(1<p.length){for(f=!1,s=[],n=0,o=p.length;o>n;n++)c[n]=[];for(n=0,o=p.length;o>n;n++)for(a=d[n],l=0;l<a.length;l++){for(E=a[l],u=!0,m=0;m<p.length;m++)i(E.p,p[m].p)&&(n!==m&&s.push({froms:n,tos:m,hole:l}),u?(u=!1,c[m].push(E)):f=!0);u&&c[n].push(E)}0<s.length&&(f||(d=c))}for(f=0,n=p.length;n>f;f++)for(c=p[f].s,h.push(c),s=d[f],o=0,a=s.length;a>o;o++)c.holes.push(s[o].h);return h},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(e){return new THREE.ExtrudeGeometry(this,e)},THREE.Shape.prototype.makeGeometry=function(e){return new THREE.ShapeGeometry(this,e)},THREE.Shape.prototype.getPointsHoles=function(e){for(var t=[],r=0,i=this.holes.length;i>r;r++)t[r]=this.holes[r].getPoints(e);return t},THREE.Shape.prototype.extractAllPoints=function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},THREE.Shape.prototype.extractPoints=function(e){return this.extractAllPoints(e)},THREE.LineCurve=function(e,t){this.v1=e,this.v2=t},THREE.LineCurve.prototype=Object.create(THREE.Curve.prototype),THREE.LineCurve.prototype.constructor=THREE.LineCurve,THREE.LineCurve.prototype.getPoint=function(e){var t=this.v2.clone().sub(this.v1);return t.multiplyScalar(e).add(this.v1),t},THREE.LineCurve.prototype.getPointAt=function(e){return this.getPoint(e)},THREE.LineCurve.prototype.getTangent=function(e){return this.v2.clone().sub(this.v1).normalize()},THREE.QuadraticBezierCurve=function(e,t,r){this.v0=e,this.v1=t,this.v2=r},THREE.QuadraticBezierCurve.prototype=Object.create(THREE.Curve.prototype),THREE.QuadraticBezierCurve.prototype.constructor=THREE.QuadraticBezierCurve,THREE.QuadraticBezierCurve.prototype.getPoint=function(e){var t=THREE.ShapeUtils.b2;return new THREE.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x),t(e,this.v0.y,this.v1.y,this.v2.y))},THREE.QuadraticBezierCurve.prototype.getTangent=function(e){var t=THREE.CurveUtils.tangentQuadraticBezier;return new THREE.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x),t(e,this.v0.y,this.v1.y,this.v2.y)).normalize()},THREE.CubicBezierCurve=function(e,t,r,i){this.v0=e,this.v1=t,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(e){var t=THREE.ShapeUtils.b3;return new THREE.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),t(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y))},THREE.CubicBezierCurve.prototype.getTangent=function(e){var t=THREE.CurveUtils.tangentCubicBezier;return new THREE.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),t(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y)).normalize()},THREE.SplineCurve=function(e){this.points=void 0==e?[]:e},THREE.SplineCurve.prototype=Object.create(THREE.Curve.prototype),THREE.SplineCurve.prototype.constructor=THREE.SplineCurve,THREE.SplineCurve.prototype.getPoint=function(e){var t=this.points;e*=t.length-1;var r=Math.floor(e);e-=r;var i=t[0===r?r:r-1],n=t[r],o=t[r>t.length-2?t.length-1:r+1],t=t[r>t.length-3?t.length-1:r+2],r=THREE.CurveUtils.interpolate;return new THREE.Vector2(r(i.x,n.x,o.x,t.x,e),r(i.y,n.y,o.y,t.y,e))},THREE.EllipseCurve=function(e,t,r,i,n,o,a,s){this.aX=e,this.aY=t,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(e){var t=this.aEndAngle-this.aStartAngle;0>t&&(t+=2*Math.PI),t>2*Math.PI&&(t-=2*Math.PI),t=!0===this.aClockwise?this.aEndAngle+(1-e)*(2*Math.PI-t):this.aStartAngle+e*t,e=this.aX+this.xRadius*Math.cos(t);var r=this.aY+this.yRadius*Math.sin(t);if(0!==this.aRotation){var t=Math.cos(this.aRotation),i=Math.sin(this.aRotation),n=e;e=(n-this.aX)*t-(r-this.aY)*i+this.aX,r=(n-this.aX)*i+(r-this.aY)*t+this.aY}return new THREE.Vector2(e,r)},THREE.ArcCurve=function(e,t,r,i,n,o){THREE.EllipseCurve.call(this,e,t,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(e,t){this.v1=e,this.v2=t},function(e){var t=new THREE.Vector3;return t.subVectors(this.v2,this.v1),t.multiplyScalar(e),t.add(this.v1),t}),THREE.QuadraticBezierCurve3=THREE.Curve.create(function(e,t,r){this.v0=e,this.v1=t,this.v2=r},function(e){var t=THREE.ShapeUtils.b2;return new THREE.Vector3(t(e,this.v0.x,this.v1.x,this.v2.x),t(e,this.v0.y,this.v1.y,this.v2.y),t(e,this.v0.z,this.v1.z,this.v2.z))}),THREE.CubicBezierCurve3=THREE.Curve.create(function(e,t,r,i){this.v0=e,this.v1=t,this.v2=r,this.v3=i},function(e){var t=THREE.ShapeUtils.b3;return new THREE.Vector3(t(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),t(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y),t(e,this.v0.z,this.v1.z,this.v2.z,this.v3.z))}),THREE.SplineCurve3=THREE.Curve.create(function(e){console.warn("THREE.SplineCurve3 will be deprecated. Please use THREE.CatmullRomCurve3"),this.points=void 0==e?[]:e},function(e){var t=this.points;e*=t.length-1;var r=Math.floor(e);e-=r;var i=t[0==r?r:r-1],n=t[r],o=t[r>t.length-2?t.length-1:r+1],t=t[r>t.length-3?t.length-1:r+2],r=THREE.CurveUtils.interpolate;return new THREE.Vector3(r(i.x,n.x,o.x,t.x,e),r(i.y,n.y,o.y,t.y,e),r(i.z,n.z,o.z,t.z,e))}),THREE.CatmullRomCurve3=function(){function e(){}var t=new THREE.Vector3,r=new e,i=new e,n=new e;return e.prototype.init=function(e,t,r,i){this.c0=e,this.c1=r,this.c2=-3*e+3*t-2*r-i,this.c3=2*e-2*t+r+i},e.prototype.initNonuniformCatmullRom=function(e,t,r,i,n,o,a){e=((t-e)/n-(r-e)/(n+o)+(r-t)/o)*o,i=((r-t)/o-(i-t)/(o+a)+(i-r)/a)*o,this.init(t,r,e,i)},e.prototype.initCatmullRom=function(e,t,r,i,n){this.init(t,r,n*(r-e),n*(i-t))},e.prototype.calc=function(e){var t=e*e;return this.c0+this.c1*e+this.c2*t+this.c3*t*e},THREE.Curve.create(function(e){this.points=e||[],this.closed=!1},function(e){var o,a,s=this.points;a=s.length,2>a&&console.log("duh, you need at least 2 points"),e*=a-(this.closed?0:1),o=Math.floor(e),e-=o,this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/s.length)+1)*s.length:0===e&&o===a-1&&(o=a-2,e=1);var c,h,l;if(this.closed||o>0?c=s[(o-1)%a]:(t.subVectors(s[0],s[1]).add(s[0]),c=t),h=s[o%a],l=s[(o+1)%a], this.closed||a>o+2?s=s[(o+2)%a]:(t.subVectors(s[a-1],s[a-2]).add(s[a-1]),s=t),void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var u="chordal"===this.type?.5:.25;a=Math.pow(c.distanceToSquared(h),u),o=Math.pow(h.distanceToSquared(l),u),u=Math.pow(l.distanceToSquared(s),u),1e-4>o&&(o=1),1e-4>a&&(a=o),1e-4>u&&(u=o),r.initNonuniformCatmullRom(c.x,h.x,l.x,s.x,a,o,u),i.initNonuniformCatmullRom(c.y,h.y,l.y,s.y,a,o,u),n.initNonuniformCatmullRom(c.z,h.z,l.z,s.z,a,o,u)}else"catmullrom"===this.type&&(a=void 0!==this.tension?this.tension:.5,r.initCatmullRom(c.x,h.x,l.x,s.x,a),i.initCatmullRom(c.y,h.y,l.y,s.y,a),n.initCatmullRom(c.z,h.z,l.z,s.z,a));return new THREE.Vector3(r.calc(e),i.calc(e),n.calc(e))})}(),THREE.ClosedSplineCurve3=function(e){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Please use THREE.CatmullRomCurve3."),THREE.CatmullRomCurve3.call(this,e),this.type="catmullrom",this.closed=!0},THREE.ClosedSplineCurve3.prototype=Object.create(THREE.CatmullRomCurve3.prototype),THREE.BoxGeometry=function(e,t,r,i,n,o){THREE.Geometry.call(this),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:r,widthSegments:i,heightSegments:n,depthSegments:o},this.fromBufferGeometry(new THREE.BoxBufferGeometry(e,t,r,i,n,o)),this.mergeVertices()},THREE.BoxGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.BoxGeometry.prototype.constructor=THREE.BoxGeometry,THREE.CubeGeometry=THREE.BoxGeometry,THREE.BoxBufferGeometry=function(e,t,r,i,n,o){function a(e,t,r,i,n,o,a,c,h,v,y){var R=o/h,H=a/v,x=o/2,b=a/2,_=c/2;a=h+1;for(var M=v+1,w=o=0,S=new THREE.Vector3,L=0;M>L;L++)for(var A=L*H-b,C=0;a>C;C++)S[e]=(C*R-x)*i,S[t]=A*n,S[r]=_,u[E]=S.x,u[E+1]=S.y,u[E+2]=S.z,S[e]=0,S[t]=0,S[r]=c>0?1:-1,p[E]=S.x,p[E+1]=S.y,p[E+2]=S.z,d[f]=C/h,d[f+1]=1-L/v,E+=3,f+=2,o+=1;for(L=0;v>L;L++)for(C=0;h>C;C++)e=g+C+a*(L+1),t=g+(C+1)+a*(L+1),r=g+(C+1)+a*L,l[m]=g+C+a*L,l[m+1]=e,l[m+2]=r,l[m+3]=e,l[m+4]=t,l[m+5]=r,m+=6,w+=6;s.addGroup(T,w,y),T+=w,g+=o}THREE.BufferGeometry.call(this),this.type="BoxBufferGeometry",this.parameters={width:e,height:t,depth:r,widthSegments:i,heightSegments:n,depthSegments:o};var s=this;i=Math.floor(i)||1,n=Math.floor(n)||1,o=Math.floor(o)||1;var c=function(e,t,r){return e=0+e*t*2+e*r*2,e+=r*t*2,4*e}(i,n,o),h=c/4*6,l=new(h>65535?Uint32Array:Uint16Array)(h),u=new Float32Array(3*c),p=new Float32Array(3*c),d=new Float32Array(2*c),E=0,f=0,m=0,g=0,T=0;a("z","y","x",-1,-1,r,t,e,o,n,0),a("z","y","x",1,-1,r,t,-e,o,n,1),a("x","z","y",1,1,e,r,t,i,o,2),a("x","z","y",1,-1,e,r,-t,i,o,3),a("x","y","z",1,-1,e,t,r,i,n,4),a("x","y","z",-1,-1,e,t,-r,i,n,5),this.setIndex(new THREE.BufferAttribute(l,1)),this.addAttribute("position",new THREE.BufferAttribute(u,3)),this.addAttribute("normal",new THREE.BufferAttribute(p,3)),this.addAttribute("uv",new THREE.BufferAttribute(d,2))},THREE.BoxBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.BoxBufferGeometry.prototype.constructor=THREE.BoxBufferGeometry,THREE.CircleGeometry=function(e,t,r,i){THREE.Geometry.call(this),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:r,thetaLength:i},this.fromBufferGeometry(new THREE.CircleBufferGeometry(e,t,r,i))},THREE.CircleGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.CircleGeometry.prototype.constructor=THREE.CircleGeometry,THREE.CircleBufferGeometry=function(e,t,r,i){THREE.BufferGeometry.call(this),this.type="CircleBufferGeometry",this.parameters={radius:e,segments:t,thetaStart:r,thetaLength:i},e=e||50,t=void 0!==t?Math.max(3,t):8,r=void 0!==r?r:0,i=void 0!==i?i:2*Math.PI;var n=t+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,c=3,h=2;t>=s;s++,c+=3,h+=2){var l=r+s/t*i;o[c]=e*Math.cos(l),o[c+1]=e*Math.sin(l),a[c+2]=1,n[h]=(o[c]/e+1)/2,n[h+1]=(o[c+1]/e+1)/2}for(r=[],c=1;t>=c;c++)r.push(c,c+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,e)},THREE.CircleBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.CircleBufferGeometry.prototype.constructor=THREE.CircleBufferGeometry,THREE.CylinderBufferGeometry=function(e,t,r,i,n,o,a,s){function c(r){var n,o,c;c=new THREE.Vector2;var l=new THREE.Vector3,u=0,T=!0===r?e:t,R=!0===r?1:-1;for(o=m,n=1;i>=n;n++)d.setXYZ(m,0,v*R,0),E.setXYZ(m,0,R,0),!0===r?(c.x=n/i,c.y=0):(c.x=(n-1)/i,c.y=1),f.setXY(m,c.x,c.y),m++;for(c=m,n=0;i>=n;n++){var H=n/i;l.x=T*Math.sin(H*s+a),l.y=v*R,l.z=T*Math.cos(H*s+a),d.setXYZ(m,l.x,l.y,l.z),E.setXYZ(m,0,R,0),f.setXY(m,H,!0===r?1:0),m++}for(n=0;i>n;n++)l=o+n,T=c+n,!0===r?(p.setX(g,T),g++,p.setX(g,T+1)):(p.setX(g,T+1),g++,p.setX(g,T)),g++,p.setX(g,l),g++,u+=3;h.addGroup(y,u,!0===r?1:2),y+=u}THREE.BufferGeometry.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:r,radialSegments:i,heightSegments:n,openEnded:o,thetaStart:a,thetaLength:s};var h=this;e=void 0!==e?e:20,t=void 0!==t?t:20,r=void 0!==r?r:100,i=Math.floor(i)||8,n=Math.floor(n)||1,o=void 0!==o?o:!1,a=void 0!==a?a:0,s=void 0!==s?s:2*Math.PI;var l=function(){var e=(i+1)*(n+1);return!1===o&&(e+=2*(i+1)+2*i),e}(),u=function(){var e=i*n*6;return!1===o&&(e+=6*i),e}(),p=new THREE.BufferAttribute(new(u>65535?Uint32Array:Uint16Array)(u),1),d=new THREE.BufferAttribute(new Float32Array(3*l),3),E=new THREE.BufferAttribute(new Float32Array(3*l),3),f=new THREE.BufferAttribute(new Float32Array(2*l),2),m=0,g=0,T=[],v=r/2,y=0;!function(){var o,c,l=new THREE.Vector3,u=new THREE.Vector3,R=0,H=(t-e)/r;for(c=0;n>=c;c++){var x=[],b=c/n,_=b*(t-e)+e;for(o=0;i>=o;o++){var M=o/i;u.x=_*Math.sin(M*s+a),u.y=-b*r+v,u.z=_*Math.cos(M*s+a),d.setXYZ(m,u.x,u.y,u.z),l.copy(u),(0===e&&0===c||0===t&&c===n)&&(l.x=Math.sin(M*s+a),l.z=Math.cos(M*s+a)),l.setY(Math.sqrt(l.x*l.x+l.z*l.z)*H).normalize(),E.setXYZ(m,l.x,l.y,l.z),f.setXY(m,M,1-b),x.push(m),m++}T.push(x)}for(o=0;i>o;o++)for(c=0;n>c;c++)l=T[c+1][o],u=T[c+1][o+1],H=T[c][o+1],p.setX(g,T[c][o]),g++,p.setX(g,l),g++,p.setX(g,H),g++,p.setX(g,l),g++,p.setX(g,u),g++,p.setX(g,H),g++,R+=6;h.addGroup(y,R,0),y+=R}(),!1===o&&(e>0&&c(!0),t>0&&c(!1)),this.setIndex(p),this.addAttribute("position",d),this.addAttribute("normal",E),this.addAttribute("uv",f)},THREE.CylinderBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.CylinderBufferGeometry.prototype.constructor=THREE.CylinderBufferGeometry,THREE.CylinderGeometry=function(e,t,r,i,n,o,a,s){THREE.Geometry.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:r,radialSegments:i,heightSegments:n,openEnded:o,thetaStart:a,thetaLength:s},this.fromBufferGeometry(new THREE.CylinderBufferGeometry(e,t,r,i,n,o,a,s)),this.mergeVertices()},THREE.CylinderGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.CylinderGeometry.prototype.constructor=THREE.CylinderGeometry,THREE.EdgesGeometry=function(e,t){function r(e,t){return e-t}THREE.BufferGeometry.call(this);var i,n=Math.cos(THREE.Math.DEG2RAD*(void 0!==t?t:1)),o=[0,0],a={},s=["a","b","c"];e instanceof THREE.BufferGeometry?(i=new THREE.Geometry,i.fromBufferGeometry(e)):i=e.clone(),i.mergeVertices(),i.computeFaceNormals();var c=i.vertices;i=i.faces;for(var h=0,l=i.length;l>h;h++)for(var u=i[h],p=0;3>p;p++){o[0]=u[s[p]],o[1]=u[s[(p+1)%3]],o.sort(r);var d=o.toString();void 0===a[d]?a[d]={vert1:o[0],vert2:o[1],face1:h,face2:void 0}:a[d].face2=h}o=[];for(d in a)s=a[d],(void 0===s.face2||i[s.face1].normal.dot(i[s.face2].normal)<=n)&&(h=c[s.vert1],o.push(h.x),o.push(h.y),o.push(h.z),h=c[s.vert2],o.push(h.x),o.push(h.y),o.push(h.z));this.addAttribute("position",new THREE.BufferAttribute(new Float32Array(o),3))},THREE.EdgesGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.EdgesGeometry.prototype.constructor=THREE.EdgesGeometry,THREE.ExtrudeGeometry=function(e,t){"undefined"!=typeof e&&(THREE.Geometry.call(this),this.type="ExtrudeGeometry",e=Array.isArray(e)?e:[e],this.addShapeList(e,t),this.computeFaceNormals())},THREE.ExtrudeGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.ExtrudeGeometry.prototype.constructor=THREE.ExtrudeGeometry,THREE.ExtrudeGeometry.prototype.addShapeList=function(e,t){for(var r=e.length,i=0;r>i;i++)this.addShape(e[i],t)},THREE.ExtrudeGeometry.prototype.addShape=function(e,t){function r(e,t,r){return t||console.error("THREE.ExtrudeGeometry: vec does not exist"),t.clone().multiplyScalar(r).add(e)}function i(e,t,r){var i=1,i=e.x-t.x,n=e.y-t.y,o=r.x-e.x,a=r.y-e.y,s=i*i+n*n;if(Math.abs(i*a-n*o)>Number.EPSILON){var c=Math.sqrt(s),h=Math.sqrt(o*o+a*a),s=t.x-n/c;if(t=t.y+i/c,o=((r.x-a/h-s)*a-(r.y+o/h-t)*o)/(i*a-n*o),r=s+i*o-e.x,e=t+n*o-e.y,i=r*r+e*e,2>=i)return new THREE.Vector2(r,e);i=Math.sqrt(i/2)}else e=!1,i>Number.EPSILON?o>Number.EPSILON&&(e=!0):i<-Number.EPSILON?o<-Number.EPSILON&&(e=!0):Math.sign(n)===Math.sign(a)&&(e=!0),e?(r=-n,e=i,i=Math.sqrt(s)):(r=i,e=n,i=Math.sqrt(s/2));return new THREE.Vector2(r/i,e/i)}function n(e,t){var r,i;for(N=e.length;0<=--N;){r=N,i=N-1,0>i&&(i=e.length-1);for(var n=0,o=T+2*f,n=0;o>n;n++){var a=U*n,s=U*(n+1),c=t+r+a,a=t+i+a,h=t+i+s,s=t+r+s,c=c+M,a=a+M,h=h+M,s=s+M;_.faces.push(new THREE.Face3(c,a,s,null,null,1)),_.faces.push(new THREE.Face3(a,h,s,null,null,1)),c=R.generateSideWallUV(_,c,a,h,s),_.faceVertexUvs[0].push([c[0],c[1],c[3]]),_.faceVertexUvs[0].push([c[1],c[2],c[3]])}}}function o(e,t,r){_.vertices.push(new THREE.Vector3(e,t,r))}function a(e,t,r){e+=M,t+=M,r+=M,_.faces.push(new THREE.Face3(e,t,r,null,null,0)),e=R.generateTopUV(_,e,t,r),_.faceVertexUvs[0].push(e)}var s,c,h,l,u,p=void 0!==t.amount?t.amount:100,d=void 0!==t.bevelThickness?t.bevelThickness:6,E=void 0!==t.bevelSize?t.bevelSize:d-2,f=void 0!==t.bevelSegments?t.bevelSegments:3,m=void 0!==t.bevelEnabled?t.bevelEnabled:!0,g=void 0!==t.curveSegments?t.curveSegments:12,T=void 0!==t.steps?t.steps:1,v=t.extrudePath,y=!1,R=void 0!==t.UVGenerator?t.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator;v&&(s=v.getSpacedPoints(T),y=!0,m=!1,c=void 0!==t.frames?t.frames:new THREE.TubeGeometry.FrenetFrames(v,T,!1),h=new THREE.Vector3,l=new THREE.Vector3,u=new THREE.Vector3),m||(E=d=f=0);var H,x,b,_=this,M=this.vertices.length,v=e.extractPoints(g),g=v.shape,w=v.holes;if(v=!THREE.ShapeUtils.isClockWise(g)){for(g=g.reverse(),x=0,b=w.length;b>x;x++)H=w[x],THREE.ShapeUtils.isClockWise(H)&&(w[x]=H.reverse());v=!1}var S=THREE.ShapeUtils.triangulateShape(g,w),L=g;for(x=0,b=w.length;b>x;x++)H=w[x],g=g.concat(H);var A,C,P,B,D,I,U=g.length,F=S.length,v=[],N=0;for(P=L.length,A=P-1,C=N+1;P>N;N++,A++,C++)A===P&&(A=0),C===P&&(C=0),v[N]=i(L[N],L[A],L[C]);var O,V=[],G=v.concat();for(x=0,b=w.length;b>x;x++){for(H=w[x],O=[],N=0,P=H.length,A=P-1,C=N+1;P>N;N++,A++,C++)A===P&&(A=0),C===P&&(C=0),O[N]=i(H[N],H[A],H[C]);V.push(O),G=G.concat(O)}for(A=0;f>A;A++){for(P=A/f,B=d*(1-P),C=E*Math.sin(P*Math.PI/2),N=0,P=L.length;P>N;N++)D=r(L[N],v[N],C),o(D.x,D.y,-B);for(x=0,b=w.length;b>x;x++)for(H=w[x],O=V[x],N=0,P=H.length;P>N;N++)D=r(H[N],O[N],C),o(D.x,D.y,-B)}for(C=E,N=0;U>N;N++)D=m?r(g[N],G[N],C):g[N],y?(l.copy(c.normals[0]).multiplyScalar(D.x),h.copy(c.binormals[0]).multiplyScalar(D.y),u.copy(s[0]).add(l).add(h),o(u.x,u.y,u.z)):o(D.x,D.y,0);for(P=1;T>=P;P++)for(N=0;U>N;N++)D=m?r(g[N],G[N],C):g[N],y?(l.copy(c.normals[P]).multiplyScalar(D.x),h.copy(c.binormals[P]).multiplyScalar(D.y),u.copy(s[P]).add(l).add(h),o(u.x,u.y,u.z)):o(D.x,D.y,p/T*P);for(A=f-1;A>=0;A--){for(P=A/f,B=d*(1-P),C=E*Math.sin(P*Math.PI/2),N=0,P=L.length;P>N;N++)D=r(L[N],v[N],C),o(D.x,D.y,p+B);for(x=0,b=w.length;b>x;x++)for(H=w[x],O=V[x],N=0,P=H.length;P>N;N++)D=r(H[N],O[N],C),y?o(D.x,D.y+s[T-1].y,s[T-1].x+B):o(D.x,D.y,p+B)}!function(){if(m){var e;for(e=0*U,N=0;F>N;N++)I=S[N],a(I[2]+e,I[1]+e,I[0]+e);for(e=T+2*f,e*=U,N=0;F>N;N++)I=S[N],a(I[0]+e,I[1]+e,I[2]+e)}else{for(N=0;F>N;N++)I=S[N],a(I[2],I[1],I[0]);for(N=0;F>N;N++)I=S[N],a(I[0]+U*T,I[1]+U*T,I[2]+U*T)}}(),function(){var e=0;for(n(L,e),e+=L.length,x=0,b=w.length;b>x;x++)H=w[x],n(H,e),e+=H.length}()},THREE.ExtrudeGeometry.WorldUVGenerator={generateTopUV:function(e,t,r,i){return e=e.vertices,t=e[t],r=e[r],i=e[i],[new THREE.Vector2(t.x,t.y),new THREE.Vector2(r.x,r.y),new THREE.Vector2(i.x,i.y)]},generateSideWallUV:function(e,t,r,i,n){return e=e.vertices,t=e[t],r=e[r],i=e[i],n=e[n],.01>Math.abs(t.y-r.y)?[new THREE.Vector2(t.x,1-t.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(t.y,1-t.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(e,t){THREE.Geometry.call(this),this.type="ShapeGeometry",!1===Array.isArray(e)&&(e=[e]),this.addShapeList(e,t),this.computeFaceNormals()},THREE.ShapeGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.ShapeGeometry.prototype.constructor=THREE.ShapeGeometry,THREE.ShapeGeometry.prototype.addShapeList=function(e,t){for(var r=0,i=e.length;i>r;r++)this.addShape(e[r],t);return this},THREE.ShapeGeometry.prototype.addShape=function(e,t){void 0===t&&(t={});var r,i,n,o=t.material,a=void 0===t.UVGenerator?THREE.ExtrudeGeometry.WorldUVGenerator:t.UVGenerator,s=this.vertices.length;r=e.extractPoints(void 0!==t.curveSegments?t.curveSegments:12);var c=r.shape,h=r.holes;if(!THREE.ShapeUtils.isClockWise(c))for(c=c.reverse(),r=0,i=h.length;i>r;r++)n=h[r],THREE.ShapeUtils.isClockWise(n)&&(h[r]=n.reverse());var l=THREE.ShapeUtils.triangulateShape(c,h);for(r=0,i=h.length;i>r;r++)n=h[r],c=c.concat(n);for(h=c.length,i=l.length,r=0;h>r;r++)n=c[r],this.vertices.push(new THREE.Vector3(n.x,n.y,0));for(r=0;i>r;r++)h=l[r],c=h[0]+s,n=h[1]+s,h=h[2]+s,this.faces.push(new THREE.Face3(c,n,h,null,null,o)),this.faceVertexUvs[0].push(a.generateTopUV(this,c,n,h))},THREE.LatheBufferGeometry=function(e,t,r,i){THREE.BufferGeometry.call(this),this.type="LatheBufferGeometry",this.parameters={points:e,segments:t,phiStart:r,phiLength:i},t=Math.floor(t)||12,r=r||0,i=i||2*Math.PI,i=THREE.Math.clamp(i,0,2*Math.PI);for(var n=(t+1)*e.length,o=t*e.length*6,a=new THREE.BufferAttribute(new(o>65535?Uint32Array:Uint16Array)(o),1),s=new THREE.BufferAttribute(new Float32Array(3*n),3),c=new THREE.BufferAttribute(new Float32Array(2*n),2),h=0,l=0,u=1/t,p=new THREE.Vector3,d=new THREE.Vector2,n=0;t>=n;n++)for(var o=r+n*u*i,E=Math.sin(o),f=Math.cos(o),o=0;o<=e.length-1;o++)p.x=e[o].x*E,p.y=e[o].y,p.z=e[o].x*f,s.setXYZ(h,p.x,p.y,p.z),d.x=n/t,d.y=o/(e.length-1),c.setXY(h,d.x,d.y),h++;for(n=0;t>n;n++)for(o=0;o<e.length-1;o++)r=o+n*e.length,h=r+e.length,u=r+e.length+1,p=r+1,a.setX(l,r),l++,a.setX(l,h),l++,a.setX(l,p),l++,a.setX(l,h),l++,a.setX(l,u),l++,a.setX(l,p),l++;if(this.setIndex(a),this.addAttribute("position",s),this.addAttribute("uv",c),this.computeVertexNormals(),i===2*Math.PI)for(i=this.attributes.normal.array,a=new THREE.Vector3,s=new THREE.Vector3,c=new THREE.Vector3,r=t*e.length*3,o=n=0;n<e.length;n++,o+=3)a.x=i[o+0],a.y=i[o+1],a.z=i[o+2],s.x=i[r+o+0],s.y=i[r+o+1],s.z=i[r+o+2],c.addVectors(a,s).normalize(),i[o+0]=i[r+o+0]=c.x,i[o+1]=i[r+o+1]=c.y,i[o+2]=i[r+o+2]=c.z},THREE.LatheBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.LatheBufferGeometry.prototype.constructor=THREE.LatheBufferGeometry,THREE.LatheGeometry=function(e,t,r,i){THREE.Geometry.call(this),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:r,phiLength:i},this.fromBufferGeometry(new THREE.LatheBufferGeometry(e,t,r,i)),this.mergeVertices()},THREE.LatheGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.LatheGeometry.prototype.constructor=THREE.LatheGeometry,THREE.PlaneGeometry=function(e,t,r,i){THREE.Geometry.call(this),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:r,heightSegments:i},this.fromBufferGeometry(new THREE.PlaneBufferGeometry(e,t,r,i))},THREE.PlaneGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.PlaneGeometry.prototype.constructor=THREE.PlaneGeometry,THREE.PlaneBufferGeometry=function(e,t,r,i){THREE.BufferGeometry.call(this),this.type="PlaneBufferGeometry",this.parameters={width:e,height:t,widthSegments:r,heightSegments:i};var n=e/2,o=t/2;r=Math.floor(r)||1,i=Math.floor(i)||1;var a=r+1,s=i+1,c=e/r,h=t/i;t=new Float32Array(a*s*3),e=new Float32Array(a*s*3);for(var l=new Float32Array(a*s*2),u=0,p=0,d=0;s>d;d++)for(var E=d*h-o,f=0;a>f;f++)t[u]=f*c-n,t[u+1]=-E,e[u+2]=1,l[p]=f/r,l[p+1]=1-d/i,u+=3,p+=2;for(u=0,n=new(65535<t.length/3?Uint32Array:Uint16Array)(r*i*6),d=0;i>d;d++)for(f=0;r>f;f++)o=f+a*(d+1),s=f+1+a*(d+1),c=f+1+a*d,n[u]=f+a*d,n[u+1]=o,n[u+2]=c,n[u+3]=o,n[u+4]=s,n[u+5]=c,u+=6;this.setIndex(new THREE.BufferAttribute(n,1)),this.addAttribute("position",new THREE.BufferAttribute(t,3)),this.addAttribute("normal",new THREE.BufferAttribute(e,3)),this.addAttribute("uv",new THREE.BufferAttribute(l,2))},THREE.PlaneBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.PlaneBufferGeometry.prototype.constructor=THREE.PlaneBufferGeometry,THREE.RingBufferGeometry=function(e,t,r,i,n,o){THREE.BufferGeometry.call(this),this.type="RingBufferGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:r,phiSegments:i,thetaStart:n,thetaLength:o},e=e||20,t=t||50,n=void 0!==n?n:0,o=void 0!==o?o:2*Math.PI,r=void 0!==r?Math.max(3,r):8,i=void 0!==i?Math.max(1,i):1;var a,s,c=(r+1)*(i+1),h=r*i*6,h=new THREE.BufferAttribute(new(h>65535?Uint32Array:Uint16Array)(h),1),l=new THREE.BufferAttribute(new Float32Array(3*c),3),u=new THREE.BufferAttribute(new Float32Array(3*c),3),c=new THREE.BufferAttribute(new Float32Array(2*c),2),p=0,d=0,E=e,f=(t-e)/i,m=new THREE.Vector3,g=new THREE.Vector2;for(e=0;i>=e;e++){for(s=0;r>=s;s++)a=n+s/r*o,m.x=E*Math.cos(a),m.y=E*Math.sin(a),l.setXYZ(p,m.x,m.y,m.z),u.setXYZ(p,0,0,1),g.x=(m.x/t+1)/2,g.y=(m.y/t+1)/2,c.setXY(p,g.x,g.y),p++;E+=f}for(e=0;i>e;e++)for(t=e*(r+1),s=0;r>s;s++)n=a=s+t,o=a+r+1,p=a+r+2,a+=1,h.setX(d,n),d++,h.setX(d,o),d++,h.setX(d,p),d++,h.setX(d,n),d++,h.setX(d,p),d++,h.setX(d,a),d++;this.setIndex(h),this.addAttribute("position",l),this.addAttribute("normal",u),this.addAttribute("uv",c)},THREE.RingBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.RingBufferGeometry.prototype.constructor=THREE.RingBufferGeometry,THREE.RingGeometry=function(e,t,r,i,n,o){THREE.Geometry.call(this),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:r,phiSegments:i,thetaStart:n,thetaLength:o},this.fromBufferGeometry(new THREE.RingBufferGeometry(e,t,r,i,n,o))},THREE.RingGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.RingGeometry.prototype.constructor=THREE.RingGeometry,THREE.SphereGeometry=function(e,t,r,i,n,o,a){THREE.Geometry.call(this),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:r,phiStart:i,phiLength:n,thetaStart:o,thetaLength:a},this.fromBufferGeometry(new THREE.SphereBufferGeometry(e,t,r,i,n,o,a))},THREE.SphereGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry,THREE.SphereBufferGeometry=function(e,t,r,i,n,o,a){THREE.BufferGeometry.call(this),this.type="SphereBufferGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:r,phiStart:i,phiLength:n,thetaStart:o,thetaLength:a},e=e||50,t=Math.max(3,Math.floor(t)||8),r=Math.max(2,Math.floor(r)||6),i=void 0!==i?i:0,n=void 0!==n?n:2*Math.PI,o=void 0!==o?o:0,a=void 0!==a?a:Math.PI;for(var s=o+a,c=(t+1)*(r+1),h=new THREE.BufferAttribute(new Float32Array(3*c),3),l=new THREE.BufferAttribute(new Float32Array(3*c),3),c=new THREE.BufferAttribute(new Float32Array(2*c),2),u=0,p=[],d=new THREE.Vector3,E=0;r>=E;E++){for(var f=[],m=E/r,g=0;t>=g;g++){var T=g/t,v=-e*Math.cos(i+T*n)*Math.sin(o+m*a),y=e*Math.cos(o+m*a),R=e*Math.sin(i+T*n)*Math.sin(o+m*a);d.set(v,y,R).normalize(),h.setXYZ(u,v,y,R),l.setXYZ(u,d.x,d.y,d.z),c.setXY(u,T,1-m),f.push(u),u++}p.push(f)}for(i=[],E=0;r>E;E++)for(g=0;t>g;g++)n=p[E][g+1],a=p[E][g],u=p[E+1][g],d=p[E+1][g+1],(0!==E||o>0)&&i.push(n,a,d),(E!==r-1||s<Math.PI)&&i.push(a,u,d);this.setIndex(new(65535<h.count?THREE.Uint32Attribute:THREE.Uint16Attribute)(i,1)),this.addAttribute("position",h),this.addAttribute("normal",l),this.addAttribute("uv",c),this.boundingSphere=new THREE.Sphere(new THREE.Vector3,e)},THREE.SphereBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.SphereBufferGeometry.prototype.constructor=THREE.SphereBufferGeometry,THREE.TextGeometry=function(e,t){t=t||{};var r=t.font;return!1==r instanceof THREE.Font?(console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new THREE.Geometry):(r=r.generateShapes(e,t.size,t.curveSegments),t.amount=void 0!==t.height?t.height:50,void 0===t.bevelThickness&&(t.bevelThickness=10),void 0===t.bevelSize&&(t.bevelSize=8),void 0===t.bevelEnabled&&(t.bevelEnabled=!1),THREE.ExtrudeGeometry.call(this,r,t),void(this.type="TextGeometry"))},THREE.TextGeometry.prototype=Object.create(THREE.ExtrudeGeometry.prototype),THREE.TextGeometry.prototype.constructor=THREE.TextGeometry,THREE.TorusBufferGeometry=function(e,t,r,i,n){THREE.BufferGeometry.call(this),this.type="TorusBufferGeometry",this.parameters={radius:e,tube:t,radialSegments:r,tubularSegments:i,arc:n},e=e||100,t=t||40,r=Math.floor(r)||8,i=Math.floor(i)||6,n=n||2*Math.PI;var o,a,s=(r+1)*(i+1),c=r*i*6,c=new(c>65535?Uint32Array:Uint16Array)(c),h=new Float32Array(3*s),l=new Float32Array(3*s),s=new Float32Array(2*s),u=0,p=0,d=0,E=new THREE.Vector3,f=new THREE.Vector3,m=new THREE.Vector3;for(o=0;r>=o;o++)for(a=0;i>=a;a++){var g=a/i*n,T=o/r*Math.PI*2;f.x=(e+t*Math.cos(T))*Math.cos(g),f.y=(e+t*Math.cos(T))*Math.sin(g),f.z=t*Math.sin(T),h[u]=f.x,h[u+1]=f.y,h[u+2]=f.z,E.x=e*Math.cos(g),E.y=e*Math.sin(g),m.subVectors(f,E).normalize(),l[u]=m.x,l[u+1]=m.y,l[u+2]=m.z,s[p]=a/i,s[p+1]=o/r,u+=3,p+=2}for(o=1;r>=o;o++)for(a=1;i>=a;a++)e=(i+1)*(o-1)+a-1,t=(i+1)*(o-1)+a,n=(i+1)*o+a,c[d]=(i+1)*o+a-1,c[d+1]=e,c[d+2]=n,c[d+3]=e,c[d+4]=t,c[d+5]=n,d+=6;this.setIndex(new THREE.BufferAttribute(c,1)),this.addAttribute("position",new THREE.BufferAttribute(h,3)),this.addAttribute("normal",new THREE.BufferAttribute(l,3)),this.addAttribute("uv",new THREE.BufferAttribute(s,2))},THREE.TorusBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.TorusBufferGeometry.prototype.constructor=THREE.TorusBufferGeometry,THREE.TorusGeometry=function(e,t,r,i,n){THREE.Geometry.call(this),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:r,tubularSegments:i,arc:n},this.fromBufferGeometry(new THREE.TorusBufferGeometry(e,t,r,i,n))},THREE.TorusGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.TorusGeometry.prototype.constructor=THREE.TorusGeometry,THREE.TorusKnotBufferGeometry=function(e,t,r,i,n,o){function a(e,t,r,i,n){var o=Math.cos(e),a=Math.sin(e);e*=r/t,t=Math.cos(e),n.x=i*(2+t)*.5*o,n.y=i*(2+t)*a*.5,n.z=i*Math.sin(e)*.5}THREE.BufferGeometry.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:e,tube:t,tubularSegments:r,radialSegments:i,p:n,q:o},e=e||100,t=t||40,r=Math.floor(r)||64,i=Math.floor(i)||8,n=n||2,o=o||3;var s,c,h=(i+1)*(r+1),l=i*r*6,l=new THREE.BufferAttribute(new(l>65535?Uint32Array:Uint16Array)(l),1),u=new THREE.BufferAttribute(new Float32Array(3*h),3),p=new THREE.BufferAttribute(new Float32Array(3*h),3),h=new THREE.BufferAttribute(new Float32Array(2*h),2),d=0,E=0,f=new THREE.Vector3,m=new THREE.Vector3,g=new THREE.Vector2,T=new THREE.Vector3,v=new THREE.Vector3,y=new THREE.Vector3,R=new THREE.Vector3,H=new THREE.Vector3;for(s=0;r>=s;++s)for(c=s/r*n*Math.PI*2,a(c,n,o,e,T),a(c+.01,n,o,e,v),R.subVectors(v,T),H.addVectors(v,T),y.crossVectors(R,H),H.crossVectors(y,R),y.normalize(),H.normalize(),c=0;i>=c;++c){var x=c/i*Math.PI*2,b=-t*Math.cos(x),x=t*Math.sin(x);f.x=T.x+(b*H.x+x*y.x),f.y=T.y+(b*H.y+x*y.y),f.z=T.z+(b*H.z+x*y.z),u.setXYZ(d,f.x,f.y,f.z),m.subVectors(f,T).normalize(),p.setXYZ(d,m.x,m.y,m.z),g.x=s/r,g.y=c/i,h.setXY(d,g.x,g.y),d++}for(c=1;r>=c;c++)for(s=1;i>=s;s++)e=(i+1)*c+(s-1),t=(i+1)*c+s,n=(i+1)*(c-1)+s,l.setX(E,(i+1)*(c-1)+(s-1)),E++,l.setX(E,e),E++,l.setX(E,n),E++,l.setX(E,e),E++,l.setX(E,t),E++,l.setX(E,n),E++;this.setIndex(l),this.addAttribute("position",u),this.addAttribute("normal",p),this.addAttribute("uv",h)},THREE.TorusKnotBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.TorusKnotBufferGeometry.prototype.constructor=THREE.TorusKnotBufferGeometry,THREE.TorusKnotGeometry=function(e,t,r,i,n,o,a){THREE.Geometry.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:r,radialSegments:i,p:n,q:o},void 0!==a&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new THREE.TorusKnotBufferGeometry(e,t,r,i,n,o)),this.mergeVertices()},THREE.TorusKnotGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.TorusKnotGeometry.prototype.constructor=THREE.TorusKnotGeometry,THREE.TubeGeometry=function(e,t,r,i,n,o){THREE.Geometry.call(this),this.type="TubeGeometry",this.parameters={path:e,segments:t,radius:r,radialSegments:i,closed:n,taper:o},t=t||64,r=r||1,i=i||8,n=n||!1,o=o||THREE.TubeGeometry.NoTaper;var a,s,c,h,l,u,p,d,E,f,m=[],g=t+1,T=new THREE.Vector3;for(d=new THREE.TubeGeometry.FrenetFrames(e,t,n),E=d.normals,f=d.binormals,this.tangents=d.tangents,this.normals=E,this.binormals=f,d=0;g>d;d++)for(m[d]=[],c=d/(g-1),p=e.getPointAt(c),a=E[d],s=f[d],l=r*o(c),c=0;i>c;c++)h=c/i*2*Math.PI,u=-l*Math.cos(h),h=l*Math.sin(h),T.copy(p),T.x+=u*a.x+h*s.x,T.y+=u*a.y+h*s.y,T.z+=u*a.z+h*s.z,m[d][c]=this.vertices.push(new THREE.Vector3(T.x,T.y,T.z))-1;for(d=0;t>d;d++)for(c=0;i>c;c++)o=n?(d+1)%t:d+1,g=(c+1)%i,e=m[d][c],r=m[o][c],o=m[o][g],g=m[d][g],T=new THREE.Vector2(d/t,c/i),E=new THREE.Vector2((d+1)/t,c/i),f=new THREE.Vector2((d+1)/t,(c+1)/i),a=new THREE.Vector2(d/t,(c+1)/i),this.faces.push(new THREE.Face3(e,r,g)),this.faceVertexUvs[0].push([T,E,a]),this.faces.push(new THREE.Face3(r,o,g)),this.faceVertexUvs[0].push([E.clone(),f,a.clone()]);this.computeFaceNormals(),this.computeVertexNormals()},THREE.TubeGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.TubeGeometry.prototype.constructor=THREE.TubeGeometry,THREE.TubeGeometry.NoTaper=function(e){return 1},THREE.TubeGeometry.SinusoidalTaper=function(e){return Math.sin(Math.PI*e)},THREE.TubeGeometry.FrenetFrames=function(e,t,r){var i=new THREE.Vector3,n=[],o=[],a=[],s=new THREE.Vector3,c=new THREE.Matrix4;t+=1;var h,l,u;for(this.tangents=n,this.normals=o,this.binormals=a,h=0;t>h;h++)l=h/(t-1),n[h]=e.getTangentAt(l),n[h].normalize();for(o[0]=new THREE.Vector3,a[0]=new THREE.Vector3,e=Number.MAX_VALUE,h=Math.abs(n[0].x),l=Math.abs(n[0].y),u=Math.abs(n[0].z),e>=h&&(e=h,i.set(1,0,0)),e>=l&&(e=l,i.set(0,1,0)),e>=u&&i.set(0,0,1),s.crossVectors(n[0],i).normalize(),o[0].crossVectors(n[0],s),a[0].crossVectors(n[0],o[0]),h=1;t>h;h++)o[h]=o[h-1].clone(),a[h]=a[h-1].clone(),s.crossVectors(n[h-1],n[h]),s.length()>Number.EPSILON&&(s.normalize(),i=Math.acos(THREE.Math.clamp(n[h-1].dot(n[h]),-1,1)),o[h].applyMatrix4(c.makeRotationAxis(s,i))),a[h].crossVectors(n[h],o[h]);if(r)for(i=Math.acos(THREE.Math.clamp(o[0].dot(o[t-1]),-1,1)),i/=t-1,0<n[0].dot(s.crossVectors(o[0],o[t-1]))&&(i=-i),h=1;t>h;h++)o[h].applyMatrix4(c.makeRotationAxis(n[h],i*h)),a[h].crossVectors(n[h],o[h])},THREE.PolyhedronGeometry=function(e,t,r,i){function n(e){var t=e.normalize().clone();t.index=c.vertices.push(t)-1;var r=Math.atan2(e.z,-e.x)/2/Math.PI+.5;return e=Math.atan2(-e.y,Math.sqrt(e.x*e.x+e.z*e.z))/Math.PI+.5,t.uv=new THREE.Vector2(r,1-e),t}function o(e,t,r,i){i=new THREE.Face3(e.index,t.index,r.index,[e.clone(),t.clone(),r.clone()],void 0,i),c.faces.push(i),m.copy(e).add(t).add(r).divideScalar(3),i=Math.atan2(m.z,-m.x),c.faceVertexUvs[0].push([s(e.uv,e,i),s(t.uv,t,i),s(r.uv,r,i)])}function a(e,t){for(var r=Math.pow(2,t),i=n(c.vertices[e.a]),a=n(c.vertices[e.b]),s=n(c.vertices[e.c]),h=[],l=e.materialIndex,u=0;r>=u;u++){h[u]=[];for(var p=n(i.clone().lerp(s,u/r)),d=n(a.clone().lerp(s,u/r)),E=r-u,f=0;E>=f;f++)h[u][f]=0===f&&u===r?p:n(p.clone().lerp(d,f/E))}for(u=0;r>u;u++)for(f=0;2*(r-u)-1>f;f++)i=Math.floor(f/2),0===f%2?o(h[u][i+1],h[u+1][i],h[u][i],l):o(h[u][i+1],h[u+1][i+1],h[u+1][i],l)}function s(e,t,r){return 0>r&&1===e.x&&(e=new THREE.Vector2(e.x-1,e.y)),0===t.x&&0===t.z&&(e=new THREE.Vector2(r/2/Math.PI+.5,e.y)),e.clone()}THREE.Geometry.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:r,detail:i},r=r||1,i=i||0;for(var c=this,h=0,l=e.length;l>h;h+=3)n(new THREE.Vector3(e[h],e[h+1],e[h+2]));e=this.vertices;for(var u=[],p=h=0,l=t.length;l>h;h+=3,p++){var d=e[t[h]],E=e[t[h+1]],f=e[t[h+2]];u[p]=new THREE.Face3(d.index,E.index,f.index,[d.clone(),E.clone(),f.clone()],void 0,p)}for(var m=new THREE.Vector3,h=0,l=u.length;l>h;h++)a(u[h],i);for(h=0,l=this.faceVertexUvs[0].length;l>h;h++)t=this.faceVertexUvs[0][h],i=t[0].x,e=t[1].x,u=t[2].x,p=Math.max(i,e,u),d=Math.min(i,e,u),p>.9&&.1>d&&(.2>i&&(t[0].x+=1),.2>e&&(t[1].x+=1),.2>u&&(t[2].x+=1));for(h=0,l=this.vertices.length;l>h;h++)this.vertices[h].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.DodecahedronGeometry=function(e,t){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],e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}},THREE.DodecahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.DodecahedronGeometry.prototype.constructor=THREE.DodecahedronGeometry,THREE.IcosahedronGeometry=function(e,t){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],e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}},THREE.IcosahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.IcosahedronGeometry.prototype.constructor=THREE.IcosahedronGeometry,THREE.OctahedronGeometry=function(e,t){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],e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}},THREE.OctahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.OctahedronGeometry.prototype.constructor=THREE.OctahedronGeometry,THREE.TetrahedronGeometry=function(e,t){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],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}},THREE.TetrahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.TetrahedronGeometry.prototype.constructor=THREE.TetrahedronGeometry,THREE.ParametricGeometry=function(e,t,r){THREE.Geometry.call(this),this.type="ParametricGeometry",this.parameters={func:e,slices:t,stacks:r};var i,n,o,a,s=this.vertices,c=this.faces,h=this.faceVertexUvs[0],l=t+1;for(i=0;r>=i;i++)for(a=i/r,n=0;t>=n;n++)o=n/t,o=e(o,a),s.push(o);var u,p,d,E;for(i=0;r>i;i++)for(n=0;t>n;n++)e=i*l+n,s=i*l+n+1,a=(i+1)*l+n+1,o=(i+1)*l+n,u=new THREE.Vector2(n/t,i/r),p=new THREE.Vector2((n+1)/t,i/r), d=new THREE.Vector2((n+1)/t,(i+1)/r),E=new THREE.Vector2(n/t,(i+1)/r),c.push(new THREE.Face3(e,s,o)),h.push([u,p,E]),c.push(new THREE.Face3(s,a,o)),h.push([p.clone(),d,E.clone()]);this.computeFaceNormals(),this.computeVertexNormals()},THREE.ParametricGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.ParametricGeometry.prototype.constructor=THREE.ParametricGeometry,THREE.WireframeGeometry=function(e){function t(e,t){return e-t}THREE.BufferGeometry.call(this);var r=[0,0],i={},n=["a","b","c"];if(e instanceof THREE.Geometry){var o=e.vertices,a=e.faces,s=0,c=new Uint32Array(6*a.length);e=0;for(var h=a.length;h>e;e++)for(var l=a[e],u=0;3>u;u++){r[0]=l[n[u]],r[1]=l[n[(u+1)%3]],r.sort(t);var p=r.toString();void 0===i[p]&&(c[2*s]=r[0],c[2*s+1]=r[1],i[p]=!0,s++)}for(r=new Float32Array(6*s),e=0,h=s;h>e;e++)for(u=0;2>u;u++)i=o[c[2*e+u]],s=6*e+3*u,r[s+0]=i.x,r[s+1]=i.y,r[s+2]=i.z;this.addAttribute("position",new THREE.BufferAttribute(r,3))}else if(e instanceof THREE.BufferGeometry){if(null!==e.index){for(h=e.index.array,o=e.attributes.position,n=e.groups,s=0,0===n.length&&e.addGroup(0,h.length),c=new Uint32Array(2*h.length),a=0,l=n.length;l>a;++a){e=n[a],u=e.start,p=e.count,e=u;for(var d=u+p;d>e;e+=3)for(u=0;3>u;u++)r[0]=h[e+u],r[1]=h[e+(u+1)%3],r.sort(t),p=r.toString(),void 0===i[p]&&(c[2*s]=r[0],c[2*s+1]=r[1],i[p]=!0,s++)}for(r=new Float32Array(6*s),e=0,h=s;h>e;e++)for(u=0;2>u;u++)s=6*e+3*u,i=c[2*e+u],r[s+0]=o.getX(i),r[s+1]=o.getY(i),r[s+2]=o.getZ(i)}else for(o=e.attributes.position.array,s=o.length/3,c=s/3,r=new Float32Array(6*s),e=0,h=c;h>e;e++)for(u=0;3>u;u++)s=18*e+6*u,c=9*e+3*u,r[s+0]=o[c],r[s+1]=o[c+1],r[s+2]=o[c+2],i=9*e+(u+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(e){e=e||1;var t=new Float32Array([0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e]),r=new Float32Array([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1]);e=new THREE.BufferGeometry,e.addAttribute("position",new THREE.BufferAttribute(t,3)),e.addAttribute("color",new THREE.BufferAttribute(r,3)),t=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors}),THREE.LineSegments.call(this,e,t)},THREE.AxisHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.AxisHelper.prototype.constructor=THREE.AxisHelper,THREE.ArrowHelper=function(){var e=new THREE.Geometry;e.vertices.push(new THREE.Vector3(0,0,0),new THREE.Vector3(0,1,0));var t=new THREE.CylinderGeometry(0,.5,1,5,1);return t.translate(0,-.5,0),function(r,i,n,o,a,s){THREE.Object3D.call(this),void 0===o&&(o=16776960),void 0===n&&(n=1),void 0===a&&(a=.2*n),void 0===s&&(s=.2*a),this.position.copy(i),this.line=new THREE.Line(e,new THREE.LineBasicMaterial({color:o})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new THREE.Mesh(t,new THREE.MeshBasicMaterial({color:o})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(r),this.setLength(n,a,s)}}(),THREE.ArrowHelper.prototype=Object.create(THREE.Object3D.prototype),THREE.ArrowHelper.prototype.constructor=THREE.ArrowHelper,THREE.ArrowHelper.prototype.setDirection=function(){var e,t=new THREE.Vector3;return function(r){.99999<r.y?this.quaternion.set(0,0,0,1):-.99999>r.y?this.quaternion.set(1,0,0,0):(t.set(r.z,0,-r.x).normalize(),e=Math.acos(r.y),this.quaternion.setFromAxisAngle(t,e))}}(),THREE.ArrowHelper.prototype.setLength=function(e,t,r){void 0===t&&(t=.2*e),void 0===r&&(r=.2*t),this.line.scale.set(1,Math.max(0,e-t),1),this.line.updateMatrix(),this.cone.scale.set(r,t,r),this.cone.position.y=e,this.cone.updateMatrix()},THREE.ArrowHelper.prototype.setColor=function(e){this.line.material.color.set(e),this.cone.material.color.set(e)},THREE.BoxHelper=function(e){var t=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(t,1)),i.addAttribute("position",new THREE.BufferAttribute(r,3)),THREE.LineSegments.call(this,i,new THREE.LineBasicMaterial({color:16776960})),void 0!==e&&this.update(e)},THREE.BoxHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.BoxHelper.prototype.constructor=THREE.BoxHelper,THREE.BoxHelper.prototype.update=function(){var e=new THREE.Box3;return function(t){if(t instanceof THREE.Box3?e.copy(t):e.setFromObject(t),!e.isEmpty()){t=e.min;var r=e.max,i=this.geometry.attributes.position,n=i.array;n[0]=r.x,n[1]=r.y,n[2]=r.z,n[3]=t.x,n[4]=r.y,n[5]=r.z,n[6]=t.x,n[7]=t.y,n[8]=r.z,n[9]=r.x,n[10]=t.y,n[11]=r.z,n[12]=r.x,n[13]=r.y,n[14]=t.z,n[15]=t.x,n[16]=r.y,n[17]=t.z,n[18]=t.x,n[19]=t.y,n[20]=t.z,n[21]=r.x,n[22]=t.y,n[23]=t.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),THREE.BoundingBoxHelper=function(e,t){var r=void 0!==t?t:8947848;this.object=e,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(e){function t(e,t,i){r(e,i),r(t,i)}function r(e,t){i.vertices.push(new THREE.Vector3),i.colors.push(new THREE.Color(t)),void 0===o[e]&&(o[e]=[]),o[e].push(i.vertices.length-1)}var i=new THREE.Geometry,n=new THREE.LineBasicMaterial({color:16777215,vertexColors:THREE.FaceColors}),o={};t("n1","n2",16755200),t("n2","n4",16755200),t("n4","n3",16755200),t("n3","n1",16755200),t("f1","f2",16755200),t("f2","f4",16755200),t("f4","f3",16755200),t("f3","f1",16755200),t("n1","f1",16755200),t("n2","f2",16755200),t("n3","f3",16755200),t("n4","f4",16755200),t("p","n1",16711680),t("p","n2",16711680),t("p","n3",16711680),t("p","n4",16711680),t("u1","u2",43775),t("u2","u3",43775),t("u3","u1",43775),t("c","t",16777215),t("p","c",3355443),t("cn1","cn2",3355443),t("cn3","cn4",3355443),t("cf1","cf2",3355443),t("cf3","cf4",3355443),THREE.LineSegments.call(this,i,n),this.camera=e,this.camera.updateProjectionMatrix(),this.matrix=e.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 e(e,o,a,s){if(i.set(o,a,s).unproject(n),e=r[e],void 0!==e)for(o=0,a=e.length;a>o;o++)t.vertices[e[o]].copy(i)}var t,r,i=new THREE.Vector3,n=new THREE.Camera;return function(){t=this.geometry,r=this.pointMap,n.projectionMatrix.copy(this.camera.projectionMatrix),e("c",0,0,-1),e("t",0,0,1),e("n1",-1,-1,-1),e("n2",1,-1,-1),e("n3",-1,1,-1),e("n4",1,1,-1),e("f1",-1,-1,1),e("f2",1,-1,1),e("f3",-1,1,1),e("f4",1,1,1),e("u1",.7,1.1,-1),e("u2",-.7,1.1,-1),e("u3",0,2,-1),e("cf1",-1,0,1),e("cf2",1,0,1),e("cf3",0,-1,1),e("cf4",0,1,1),e("cn1",-1,0,-1),e("cn2",1,0,-1),e("cn3",0,-1,-1),e("cn4",0,1,-1),t.verticesNeedUpdate=!0}}(),THREE.DirectionalLightHelper=function(e,t){THREE.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,t=t||1;var r=new THREE.Geometry;r.vertices.push(new THREE.Vector3(-t,t,0),new THREE.Vector3(t,t,0),new THREE.Vector3(t,-t,0),new THREE.Vector3(-t,-t,0),new THREE.Vector3(-t,t,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,r.vertices.push(new THREE.Vector3,new THREE.Vector3),i=new THREE.LineBasicMaterial({fog:!1}),i.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 e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector3;return function(){e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),r.subVectors(t,e),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(e,t,r){t=void 0!==t?t:16777215,THREE.LineSegments.call(this,new THREE.EdgesGeometry(e.geometry,r),new THREE.LineBasicMaterial({color:t})),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1},THREE.EdgesHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.EdgesHelper.prototype.constructor=THREE.EdgesHelper,THREE.FaceNormalsHelper=function(e,t,r,i){this.object=e,this.size=void 0!==t?t:1,e=void 0!==r?r:16776960,i=void 0!==i?i:1,t=0,r=this.object.geometry,r instanceof THREE.Geometry?t=r.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead."),r=new THREE.BufferGeometry,t=new THREE.Float32Attribute(6*t,3),r.addAttribute("position",t),THREE.LineSegments.call(this,r,new THREE.LineBasicMaterial({color:e,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 e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Matrix3;return function(){this.object.updateMatrixWorld(!0),r.getNormalMatrix(this.object.matrixWorld);for(var i=this.object.matrixWorld,n=this.geometry.attributes.position,o=this.object.geometry,a=o.vertices,o=o.faces,s=0,c=0,h=o.length;h>c;c++){var l=o[c],u=l.normal;e.copy(a[l.a]).add(a[l.b]).add(a[l.c]).divideScalar(3).applyMatrix4(i),t.copy(u).applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),n.setXYZ(s,e.x,e.y,e.z),s+=1,n.setXYZ(s,t.x,t.y,t.z),s+=1}return n.needsUpdate=!0,this}}(),THREE.GridHelper=function(e,t){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=-e;e>=n;n+=t){r.vertices.push(new THREE.Vector3(-e,0,n),new THREE.Vector3(e,0,n),new THREE.Vector3(n,0,-e),new THREE.Vector3(n,0,e));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(e,t){this.color1.set(e),this.color2.set(t),this.geometry.colorsNeedUpdate=!0},THREE.HemisphereLightHelper=function(e,t){THREE.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.colors=[new THREE.Color,new THREE.Color];var r=new THREE.SphereGeometry(t,4,2);r.rotateX(-Math.PI/2);for(var i=0;8>i;i++)r.faces[i].color=this.colors[4>i?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 e=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(e.setFromMatrixPosition(this.light.matrixWorld).negate()),this.lightSphere.geometry.colorsNeedUpdate=!0}}(),THREE.PointLightHelper=function(e,t){this.light=e,this.light.updateMatrixWorld();var r=new THREE.SphereGeometry(t,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(e){this.bones=this.getBoneList(e);for(var t=new THREE.Geometry,r=0;r<this.bones.length;r++)this.bones[r].parent instanceof THREE.Bone&&(t.vertices.push(new THREE.Vector3),t.vertices.push(new THREE.Vector3),t.colors.push(new THREE.Color(0,0,1)),t.colors.push(new THREE.Color(0,1,0)));t.dynamic=!0,r=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors,depthTest:!1,depthWrite:!1,transparent:!0}),THREE.LineSegments.call(this,t,r),this.root=e,this.matrix=e.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(e){var t=[];e instanceof THREE.Bone&&t.push(e);for(var r=0;r<e.children.length;r++)t.push.apply(t,this.getBoneList(e.children[r]));return t},THREE.SkeletonHelper.prototype.update=function(){for(var e=this.geometry,t=(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(t,o.matrixWorld),e.vertices[i].setFromMatrixPosition(r),r.multiplyMatrices(t,o.parent.matrixWorld),e.vertices[i+1].setFromMatrixPosition(r),i+=2)}e.verticesNeedUpdate=!0,e.computeBoundingSphere()},THREE.SpotLightHelper=function(e){THREE.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,e=new THREE.BufferGeometry;for(var t=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],r=0,i=1;32>r;r++,i++){var n=r/32*Math.PI*2,o=i/32*Math.PI*2;t.push(Math.cos(n),Math.sin(n),1,Math.cos(o),Math.sin(o),1)}e.addAttribute("position",new THREE.Float32Attribute(t,3)),t=new THREE.LineBasicMaterial({fog:!1}),this.cone=new THREE.LineSegments(e,t),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 e=new THREE.Vector3,t=new THREE.Vector3;return function(){var r=this.light.distance?this.light.distance:1e3,i=r*Math.tan(this.light.angle);this.cone.scale.set(i,i,r),e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(t.sub(e)),this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}(),THREE.VertexNormalsHelper=function(e,t,r,i){this.object=e,this.size=void 0!==t?t:1,e=void 0!==r?r:16711680,i=void 0!==i?i:1,t=0,r=this.object.geometry,r instanceof THREE.Geometry?t=3*r.faces.length:r instanceof THREE.BufferGeometry&&(t=r.attributes.normal.count),r=new THREE.BufferGeometry,t=new THREE.Float32Attribute(6*t,3),r.addAttribute("position",t),THREE.LineSegments.call(this,r,new THREE.LineBasicMaterial({color:e,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,t=new THREE.Vector3,r=new THREE.Matrix3;return function(){var i=["a","b","c"];this.object.updateMatrixWorld(!0),r.getNormalMatrix(this.object.matrixWorld);var n=this.object.matrixWorld,o=this.geometry.attributes.position,a=this.object.geometry;if(a instanceof THREE.Geometry)for(var s=a.vertices,c=a.faces,h=a=0,l=c.length;l>h;h++)for(var u=c[h],p=0,d=u.vertexNormals.length;d>p;p++){var E=u.vertexNormals[p];e.copy(s[u[i[p]]]).applyMatrix4(n),t.copy(E).applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),o.setXYZ(a,e.x,e.y,e.z),a+=1,o.setXYZ(a,t.x,t.y,t.z),a+=1}else if(a instanceof THREE.BufferGeometry)for(i=a.attributes.position,s=a.attributes.normal,p=a=0,d=i.count;d>p;p++)e.set(i.getX(p),i.getY(p),i.getZ(p)).applyMatrix4(n),t.set(s.getX(p),s.getY(p),s.getZ(p)),t.applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),o.setXYZ(a,e.x,e.y,e.z),a+=1,o.setXYZ(a,t.x,t.y,t.z),a+=1;return o.needsUpdate=!0,this}}(),THREE.WireframeHelper=function(e,t){var r=void 0!==t?t:16777215;THREE.LineSegments.call(this,new THREE.WireframeGeometry(e.geometry),new THREE.LineBasicMaterial({color:r})),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1},THREE.WireframeHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.WireframeHelper.prototype.constructor=THREE.WireframeHelper,THREE.ImmediateRenderObject=function(e){THREE.Object3D.call(this),this.material=e,this.render=function(e){}},THREE.ImmediateRenderObject.prototype=Object.create(THREE.Object3D.prototype),THREE.ImmediateRenderObject.prototype.constructor=THREE.ImmediateRenderObject,THREE.MorphBlendMesh=function(e,t){THREE.Mesh.call(this,e,t),this.animationsMap={},this.animationsList=[];var r=this.geometry.morphTargets.length;this.createAnimation("__default",0,r-1,r/1),this.setAnimationWeight("__default",1)},THREE.MorphBlendMesh.prototype=Object.create(THREE.Mesh.prototype),THREE.MorphBlendMesh.prototype.constructor=THREE.MorphBlendMesh,THREE.MorphBlendMesh.prototype.createAnimation=function(e,t,r,i){t={start:t,end:r,length:r-t+1,fps:i,duration:(r-t)/i,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1},this.animationsMap[e]=t,this.animationsList.push(t)},THREE.MorphBlendMesh.prototype.autoCreateAnimations=function(e){for(var t,r=/([a-z]+)_?(\d+)/i,i={},n=this.geometry,o=0,a=n.morphTargets.length;a>o;o++){var s=n.morphTargets[o].name.match(r);if(s&&1<s.length){var c=s[1];i[c]||(i[c]={start:1/0,end:-(1/0)}),s=i[c],o<s.start&&(s.start=o),o>s.end&&(s.end=o),t||(t=c)}}for(c in i)s=i[c],this.createAnimation(c,s.start,s.end,e);this.firstAnimation=t},THREE.MorphBlendMesh.prototype.setAnimationDirectionForward=function(e){(e=this.animationsMap[e])&&(e.direction=1,e.directionBackwards=!1)},THREE.MorphBlendMesh.prototype.setAnimationDirectionBackward=function(e){(e=this.animationsMap[e])&&(e.direction=-1,e.directionBackwards=!0)},THREE.MorphBlendMesh.prototype.setAnimationFPS=function(e,t){var r=this.animationsMap[e];r&&(r.fps=t,r.duration=(r.end-r.start)/r.fps)},THREE.MorphBlendMesh.prototype.setAnimationDuration=function(e,t){var r=this.animationsMap[e];r&&(r.duration=t,r.fps=(r.end-r.start)/r.duration)},THREE.MorphBlendMesh.prototype.setAnimationWeight=function(e,t){var r=this.animationsMap[e];r&&(r.weight=t)},THREE.MorphBlendMesh.prototype.setAnimationTime=function(e,t){var r=this.animationsMap[e];r&&(r.time=t)},THREE.MorphBlendMesh.prototype.getAnimationTime=function(e){var t=0;return(e=this.animationsMap[e])&&(t=e.time),t},THREE.MorphBlendMesh.prototype.getAnimationDuration=function(e){var t=-1;return(e=this.animationsMap[e])&&(t=e.duration),t},THREE.MorphBlendMesh.prototype.playAnimation=function(e){var t=this.animationsMap[e];t?(t.time=0,t.active=!0):console.warn("THREE.MorphBlendMesh: animation["+e+"] undefined in .playAnimation()")},THREE.MorphBlendMesh.prototype.stopAnimation=function(e){(e=this.animationsMap[e])&&(e.active=!1)},THREE.MorphBlendMesh.prototype.update=function(e){for(var t=0,r=this.animationsList.length;r>t;t++){var i=this.animationsList[t];if(i.active){var n=i.duration/i.length;i.time+=i.direction*e,i.mirroredLoop?(i.time>i.duration||0>i.time)&&(i.direction*=-1,i.time>i.duration&&(i.time=i.duration,i.directionBackwards=!0),0>i.time&&(i.time=0,i.directionBackwards=!1)):(i.time%=i.duration,0>i.time&&(i.time+=i.duration));var o=i.start+THREE.Math.clamp(Math.floor(i.time/n),0,i.length-1),a=i.weight;o!==i.currentFrame&&(this.morphTargetInfluences[i.lastFrame]=0,this.morphTargetInfluences[i.currentFrame]=1*a,this.morphTargetInfluences[o]=0,i.lastFrame=i.currentFrame,i.currentFrame=o),n=i.time%n/n,i.directionBackwards&&(n=1-n),i.currentFrame!==i.lastFrame?(this.morphTargetInfluences[i.currentFrame]=n*a,this.morphTargetInfluences[i.lastFrame]=(1-n)*a):this.morphTargetInfluences[i.currentFrame]=a}}}; function init(){renderer=new THREE.WebGLRenderer,renderer.setSize(window.innerWidth,window.innerHeight),renderer.autoClear=!1,renderer.setClearColor(0,1),document.getElementById("canvas").appendChild(renderer.domElement),scene=new THREE.Scene,scene.fog=new THREE.Fog(0,1,1e3),camera=new THREE.PerspectiveCamera(75,window.innerWidth/window.innerHeight,1,1e3),camera.position.z=400,scene.add(camera),object=new THREE.Object3D,circle=new THREE.Object3D,skelet=new THREE.Object3D,particle=new THREE.Object3D,scene.add(object),scene.add(circle),scene.add(skelet),scene.add(particle);for(var e=new THREE.TetrahedronGeometry(2,0),n=new THREE.TetrahedronGeometry(2,2),a=new THREE.MeshPhongMaterial({color:3487029,shading:THREE.FlatShading}),r=new THREE.MeshPhongMaterial({color:1118481,shading:THREE.FlatShading}),t=0;50>t;t++){var o=new THREE.Mesh(e,a);o.position.set(Math.random()-.5,Math.random()-.5,Math.random()-.5).normalize(),o.position.multiplyScalar(700*Math.random()),o.rotation.set(2*Math.random(),2*Math.random(),2*Math.random()),o.scale.x=o.scale.y=o.scale.z=15,object.add(o)}for(var t=0;1e3>t;t++){var o=new THREE.Mesh(n,r);o.position.set(Math.random()-.5,Math.random()-.5,Math.random()-.5).normalize(),o.position.multiplyScalar(700*Math.random()),o.rotation.set(2*Math.random(),2*Math.random(),2*Math.random()),particle.add(o)}var i=new THREE.IcosahedronGeometry(7,1),d=new THREE.IcosahedronGeometry(15,1),c=new THREE.MeshPhongMaterial({color:16777215,shading:THREE.FlatShading}),s=new THREE.MeshPhongMaterial({color:5592405,wireframe:!0,side:THREE.DoubleSide}),l=new THREE.Mesh(i,c);l.scale.x=l.scale.y=l.scale.z=12,circle.add(l);var E=new THREE.Mesh(d,s);E.scale.x=E.scale.y=E.scale.z=8,skelet.add(E);var h=new THREE.AmbientLight(3487029);scene.add(h);var w=new THREE.DirectionalLight(16777215);w.position.set(1,1,1).normalize(),scene.add(w),window.addEventListener("resize",onWindowResize,!1)}function onWindowResize(){camera.aspect=window.innerWidth/window.innerHeight,camera.updateProjectionMatrix(),renderer.setSize(window.innerWidth,window.innerHeight),composer.setSize(window.innerWidth,window.innerHeight)}function animate(){requestAnimationFrame(animate),object.rotation.x+=.003,object.rotation.y+=.003,particle.rotation.x+=0,particle.rotation.y-=.004,circle.rotation.x-=.002,circle.rotation.y-=.002,skelet.rotation.x-=.001,skelet.rotation.y+=.001,renderer.clear(),renderer.render(scene,camera)}var renderer,scene,camera,composer,object,circle,skelet,particle;window.onload=function(){init(),animate()};