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r.Color).setRGB(this.r,this.g,this.b)}},r.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},r.Quaternion=function(e,t,r,n){this._x=e||0,this._y=t||0,this._z=r||0,this._w=void 0!==n?n:1},r.Quaternion.prototype={constructor:r.Quaternion,_x:0,_y:0,_z:0,_w:0,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,n){return this._x=e,this._y=t,this._z=r,this._w=n,this.onChangeCallback(),this},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(e instanceof r.Euler==!1)throw new Error("THREE.Quaternion: .setFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var n=Math.cos(e._x/2),i=Math.cos(e._y/2),o=Math.cos(e._z/2),a=Math.sin(e._x/2),s=Math.sin(e._y/2),u=Math.sin(e._z/2);return"XYZ"===e.order?(this._x=a*i*o+n*s*u,this._y=n*s*o-a*i*u,this._z=n*i*u+a*s*o,this._w=n*i*o-a*s*u):"YXZ"===e.order?(this._x=a*i*o+n*s*u,this._y=n*s*o-a*i*u,this._z=n*i*u-a*s*o,this._w=n*i*o+a*s*u):"ZXY"===e.order?(this._x=a*i*o-n*s*u,this._y=n*s*o+a*i*u,this._z=n*i*u+a*s*o,this._w=n*i*o-a*s*u):"ZYX"===e.order?(this._x=a*i*o-n*s*u,this._y=n*s*o+a*i*u,this._z=n*i*u-a*s*o,this._w=n*i*o+a*s*u):"YZX"===e.order?(this._x=a*i*o+n*s*u,this._y=n*s*o+a*i*u,this._z=n*i*u-a*s*o,this._w=n*i*o-a*s*u):"XZY"===e.order&&(this._x=a*i*o-n*s*u,this._y=n*s*o-a*i*u,this._z=n*i*u+a*s*o,this._w=n*i*o+a*s*u),t!==!1&&this.onChangeCallback(),this},setFromAxisAngle:function(e,t){var r=t/2,n=Math.sin(r);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(r),this.onChangeCallback(),this},setFromRotationMatrix:function(e){var t,r=e.elements,n=r[0],i=r[4],o=r[8],a=r[1],s=r[5],u=r[9],c=r[2],l=r[6],h=r[10],f=n+s+h;return f>0?(t=.5/Math.sqrt(f+1),this._w=.25/t,this._x=(l-u)*t,this._y=(o-c)*t,this._z=(a-i)*t):n>s&&n>h?(t=2*Math.sqrt(1+n-s-h),this._w=(l-u)/t,this._x=.25*t,this._y=(i+a)/t,this._z=(o+c)/t):s>h?(t=2*Math.sqrt(1+s-n-h),this._w=(o-c)/t,this._x=(i+a)/t,this._y=.25*t,this._z=(u+l)/t):(t=2*Math.sqrt(1+h-n-s),this._w=(a-i)/t,this._x=(o+c)/t,this._y=(u+l)/t,this._z=.25*t),this.onChangeCallback(),this},setFromUnitVectors:function(){var e,t,n=1e-6;return function(i,o){return void 0===e&&(e=new r.Vector3),t=i.dot(o)+1,n>t?(t=0,Math.abs(i.x)>Math.abs(i.z)?e.set(-i.y,i.x,0):e.set(0,-i.z,i.y)):e.crossVectors(i,o),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._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this.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,n=e._y,i=e._z,o=e._w,a=t._x,s=t._y,u=t._z,c=t._w;return this._x=r*c+o*a+n*u-i*s,this._y=n*c+o*s+i*a-r*u,this._z=i*c+o*u+r*s-n*a,this._w=o*c-r*a-n*s-i*u,this.onChangeCallback(),this},multiplyVector3:function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var r=this._x,n=this._y,i=this._z,o=this._w,a=o*e._w+r*e._x+n*e._y+i*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=n,this._z=i,this;var s=Math.acos(a),u=Math.sqrt(1-a*a);if(Math.abs(u)<.001)return this._w=.5*(o+this._w),this._x=.5*(r+this._x),this._y=.5*(n+this._y),this._z=.5*(i+this._z),this;var c=Math.sin((1-t)*s)/u,l=Math.sin(t*s)/u;return this._w=o*c+this._w*l,this._x=r*c+this._x*l,this._y=n*c+this._y*l,this._z=i*c+this._z*l,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(){},clone:function(){return new r.Quaternion(this._x,this._y,this._z,this._w)}},r.Quaternion.slerp=function(e,t,r,n){return r.copy(e).slerp(t,n)},r.Vector2=function(e,t){this.x=e||0,this.y=t||0},r.Vector2.prototype={constructor:r.Vector2,set:function(e,t){return this.x=e,this.y=t,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 new Error("index is out of range: "+e)}},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+e)}},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)},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this},addScalar:function(e){return this.x+=e,this.y+=e,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)},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 this.x*=e,this.y*=e,this},divide:function(e){return this.x/=e.x,this.y/=e.y,this},divideScalar:function(e){if(0!==e){var t=1/e;this.x*=t,this.y*=t}else this.x=0,this.y=0;return this},min:function(e){return this.x>e.x&&(this.x=e.x),this.y>e.y&&(this.y=e.y),this},max:function(e){return this.x<e.x&&(this.x=e.x),this.y<e.y&&(this.y=e.y),this},clamp:function(e,t){return this.x<e.x?this.x=e.x:this.x>t.x&&(this.x=t.x),this.y<e.y?this.y=e.y:this.y>t.y&&(this.y=t.y),this},clampScalar:function(){var e,t;return function(n,i){return void 0===e&&(e=new r.Vector2,t=new r.Vector2),e.set(n,n),t.set(i,i),this.clamp(e,t)}}(),floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this},negate:function(){return this.x=-this.x,this.y=-this.y,this},dot:function(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)},normalize:function(){return this.divideScalar(this.length())},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,r=this.y-e.y;return t*t+r*r},setLength:function(e){var t=this.length();return 0!==t&&e!==t&&this.multiplyScalar(e/t),this},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,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},clone:function(){return new r.Vector2(this.x,this.y)}},r.Vector3=function(e,t,r){this.x=e||0,this.y=t||0,this.z=r||0},r.Vector3.prototype={constructor:r.Vector3,set:function(e,t,r){return this.x=e,this.y=t,this.z=r,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 new 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 new Error("index is out of range: "+e)}},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},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)},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 this.x*=e,this.y*=e,this.z*=e,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 t instanceof r.Euler==!1&&console.error("THREE.Vector3: .applyEuler() now expects a Euler rotation rather than a Vector3 and order."),void 0===e&&(e=new r.Quaternion),this.applyQuaternion(e.setFromEuler(t)),this}}(),applyAxisAngle:function(){var e;return function(t,n){return void 0===e&&(e=new r.Quaternion),this.applyQuaternion(e.setFromAxisAngle(t,n)),this}}(),applyMatrix3:function(e){var t=this.x,r=this.y,n=this.z,i=e.elements;return this.x=i[0]*t+i[3]*r+i[6]*n,this.y=i[1]*t+i[4]*r+i[7]*n,this.z=i[2]*t+i[5]*r+i[8]*n,this},applyMatrix4:function(e){var t=this.x,r=this.y,n=this.z,i=e.elements;return this.x=i[0]*t+i[4]*r+i[8]*n+i[12],this.y=i[1]*t+i[5]*r+i[9]*n+i[13],this.z=i[2]*t+i[6]*r+i[10]*n+i[14],this},applyProjection:function(e){var t=this.x,r=this.y,n=this.z,i=e.elements,o=1/(i[3]*t+i[7]*r+i[11]*n+i[15]);return this.x=(i[0]*t+i[4]*r+i[8]*n+i[12])*o,this.y=(i[1]*t+i[5]*r+i[9]*n+i[13])*o,this.z=(i[2]*t+i[6]*r+i[10]*n+i[14])*o,this},applyQuaternion:function(e){var t=this.x,r=this.y,n=this.z,i=e.x,o=e.y,a=e.z,s=e.w,u=s*t+o*n-a*r,c=s*r+a*t-i*n,l=s*n+i*r-o*t,h=-i*t-o*r-a*n;return this.x=u*s+h*-i+c*-a-l*-o,this.y=c*s+h*-o+l*-i-u*-a,this.z=l*s+h*-a+u*-o-c*-i,this},project:function(){var e;return function(t){return void 0===e&&(e=new r.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 r.Matrix4),e.multiplyMatrices(t.matrixWorld,e.getInverse(t.projectionMatrix)),this.applyProjection(e)}}(),transformDirection:function(e){var t=this.x,r=this.y,n=this.z,i=e.elements;return this.x=i[0]*t+i[4]*r+i[8]*n,this.y=i[1]*t+i[5]*r+i[9]*n,this.z=i[2]*t+i[6]*r+i[10]*n,this.normalize(),this},divide:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},divideScalar:function(e){if(0!==e){var t=1/e;this.x*=t,this.y*=t,this.z*=t}else this.x=0,this.y=0,this.z=0;return this},min:function(e){return this.x>e.x&&(this.x=e.x),this.y>e.y&&(this.y=e.y),this.z>e.z&&(this.z=e.z),this},max:function(e){return this.x<e.x&&(this.x=e.x),this.y<e.y&&(this.y=e.y),this.z<e.z&&(this.z=e.z),this},clamp:function(e,t){return this.x<e.x?this.x=e.x:this.x>t.x&&(this.x=t.x),this.y<e.y?this.y=e.y:this.y>t.y&&(this.y=t.y),this.z<e.z?this.z=e.z:this.z>t.z&&(this.z=t.z),this},clampScalar:function(){var e,t;return function(n,i){return void 0===e&&(e=new r.Vector3,t=new r.Vector3),e.set(n,n,n),t.set(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},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(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){var t=this.length();return 0!==t&&e!==t&&this.multiplyScalar(e/t),this},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},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,n=this.y,i=this.z;return this.x=n*e.z-i*e.y,this.y=i*e.x-r*e.z,this.z=r*e.y-n*e.x,this},crossVectors:function(e,t){var r=e.x,n=e.y,i=e.z,o=t.x,a=t.y,s=t.z;return this.x=n*s-i*a,this.y=i*o-r*s,this.z=r*a-n*o,this},projectOnVector:function(){var e,t;return function(n){return void 0===e&&(e=new r.Vector3),e.copy(n).normalize(),t=this.dot(e),this.copy(e).multiplyScalar(t)}}(),projectOnPlane:function(){var e;return function(t){return void 0===e&&(e=new r.Vector3),e.copy(this).projectOnVector(t),this.sub(e)}}(),reflect:function(){var e;return function(t){return void 0===e&&(e=new r.Vector3),this.sub(e.copy(t).multiplyScalar(2*this.dot(t)))}}(),angleTo:function(e){var t=this.dot(e)/(this.length()*e.length());return Math.acos(r.Math.clamp(t,-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,n=this.z-e.z;return t*t+r*r+n*n},setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},getScaleFromMatrix:function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},getColumnFromMatrix:function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,t)},setFromMatrixPosition:function(e){return this.x=e.elements[12],this.y=e.elements[13],this.z=e.elements[14],this},setFromMatrixScale:function(e){var t=this.set(e.elements[0],e.elements[1],e.elements[2]).length(),r=this.set(e.elements[4],e.elements[5],e.elements[6]).length(),n=this.set(e.elements[8],e.elements[9],e.elements[10]).length();return this.x=t,this.y=r,this.z=n,this},setFromMatrixColumn:function(e,t){var r=4*e,n=t.elements;return this.x=n[r],this.y=n[r+1],this.z=n[r+2],this},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
},clone:function(){return new r.Vector3(this.x,this.y,this.z)}},r.Vector4=function(e,t,r,n){this.x=e||0,this.y=t||0,this.z=r||0,this.w=void 0!==n?n:1},r.Vector4.prototype={constructor:r.Vector4,set:function(e,t,r,n){return this.x=e,this.y=t,this.z=r,this.w=n,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 new 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 new Error("index is out of range: "+e)}},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},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)},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 this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},applyMatrix4:function(e){var t=this.x,r=this.y,n=this.z,i=this.w,o=e.elements;return this.x=o[0]*t+o[4]*r+o[8]*n+o[12]*i,this.y=o[1]*t+o[5]*r+o[9]*n+o[13]*i,this.z=o[2]*t+o[6]*r+o[10]*n+o[14]*i,this.w=o[3]*t+o[7]*r+o[11]*n+o[15]*i,this},divideScalar:function(e){if(0!==e){var t=1/e;this.x*=t,this.y*=t,this.z*=t,this.w*=t}else this.x=0,this.y=0,this.z=0,this.w=1;return this},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.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this},setAxisAngleFromRotationMatrix:function(e){var t,r,n,i,o=.01,a=.1,s=e.elements,u=s[0],c=s[4],l=s[8],h=s[1],f=s[5],p=s[9],d=s[2],m=s[6],v=s[10];if(Math.abs(c-h)<o&&Math.abs(l-d)<o&&Math.abs(p-m)<o){if(Math.abs(c+h)<a&&Math.abs(l+d)<a&&Math.abs(p+m)<a&&Math.abs(u+f+v-3)<a)return this.set(1,0,0,0),this;t=Math.PI;var g=(u+1)/2,y=(f+1)/2,b=(v+1)/2,x=(c+h)/4,w=(l+d)/4,_=(p+m)/4;return g>y&&g>b?o>g?(r=0,n=.707106781,i=.707106781):(r=Math.sqrt(g),n=x/r,i=w/r):y>b?o>y?(r=.707106781,n=0,i=.707106781):(n=Math.sqrt(y),r=x/n,i=_/n):o>b?(r=.707106781,n=.707106781,i=0):(i=Math.sqrt(b),r=w/i,n=_/i),this.set(r,n,i,t),this}var S=Math.sqrt((m-p)*(m-p)+(l-d)*(l-d)+(h-c)*(h-c));return Math.abs(S)<.001&&(S=1),this.x=(m-p)/S,this.y=(l-d)/S,this.z=(h-c)/S,this.w=Math.acos((u+f+v-1)/2),this},min:function(e){return this.x>e.x&&(this.x=e.x),this.y>e.y&&(this.y=e.y),this.z>e.z&&(this.z=e.z),this.w>e.w&&(this.w=e.w),this},max:function(e){return this.x<e.x&&(this.x=e.x),this.y<e.y&&(this.y=e.y),this.z<e.z&&(this.z=e.z),this.w<e.w&&(this.w=e.w),this},clamp:function(e,t){return this.x<e.x?this.x=e.x:this.x>t.x&&(this.x=t.x),this.y<e.y?this.y=e.y:this.y>t.y&&(this.y=t.y),this.z<e.z?this.z=e.z:this.z>t.z&&(this.z=t.z),this.w<e.w?this.w=e.w:this.w>t.w&&(this.w=t.w),this},clampScalar:function(){var e,t;return function(n,i){return void 0===e&&(e=new r.Vector4,t=new r.Vector4),e.set(n,n,n,n),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=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(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){var t=this.length();return 0!==t&&e!==t&&this.multiplyScalar(e/t),this},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},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},clone:function(){return new r.Vector4(this.x,this.y,this.z,this.w)}},r.Euler=function(e,t,n,i){this._x=e||0,this._y=t||0,this._z=n||0,this._order=i||r.Euler.DefaultOrder},r.Euler.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],r.Euler.DefaultOrder="XYZ",r.Euler.prototype={constructor:r.Euler,_x:0,_y:0,_z:0,_order:r.Euler.DefaultOrder,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,n){return this._x=e,this._y=t,this._z=r,this._order=n||this._order,this.onChangeCallback(),this},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,n){var i=r.Math.clamp,o=e.elements,a=o[0],s=o[4],u=o[8],c=o[1],l=o[5],h=o[9],f=o[2],p=o[6],d=o[10];return t=t||this._order,"XYZ"===t?(this._y=Math.asin(i(u,-1,1)),Math.abs(u)<.99999?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-s,a)):(this._x=Math.atan2(p,l),this._z=0)):"YXZ"===t?(this._x=Math.asin(-i(h,-1,1)),Math.abs(h)<.99999?(this._y=Math.atan2(u,d),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-f,a),this._z=0)):"ZXY"===t?(this._x=Math.asin(i(p,-1,1)),Math.abs(p)<.99999?(this._y=Math.atan2(-f,d),this._z=Math.atan2(-s,l)):(this._y=0,this._z=Math.atan2(c,a))):"ZYX"===t?(this._y=Math.asin(-i(f,-1,1)),Math.abs(f)<.99999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-s,l))):"YZX"===t?(this._z=Math.asin(i(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-f,a)):(this._x=0,this._y=Math.atan2(u,d))):"XZY"===t?(this._z=Math.asin(-i(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(p,l),this._y=Math.atan2(u,a)):(this._x=Math.atan2(-h,d),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+t),this._order=t,n!==!1&&this.onChangeCallback(),this},setFromQuaternion:function(){var e;return function(t,n,i){return void 0===e&&(e=new r.Matrix4),e.makeRotationFromQuaternion(t),this.setFromRotationMatrix(e,n,i),this}}(),setFromVector3:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},reorder:function(){var e=new r.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(){return[this._x,this._y,this._z,this._order]},toVector3:function(e){return e?e.set(this._x,this._y,this._z):new r.Vector3(this._x,this._y,this._z)},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){},clone:function(){return new r.Euler(this._x,this._y,this._z,this._order)}},r.Line3=function(e,t){this.start=void 0!==e?e:new r.Vector3,this.end=void 0!==t?t:new r.Vector3},r.Line3.prototype={constructor:r.Line3,set:function(e,t){return this.start.copy(e),this.end.copy(t),this},copy:function(e){return this.start.copy(e.start),this.end.copy(e.end),this},center:function(e){var t=e||new r.Vector3;return t.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(e){var t=e||new r.Vector3;return t.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 n=t||new r.Vector3;return this.delta(n).multiplyScalar(e).add(this.start)},closestPointToPointParameter:function(){var e=new r.Vector3,t=new r.Vector3;return function(n,i){e.subVectors(n,this.start),t.subVectors(this.end,this.start);var o=t.dot(t),a=t.dot(e),s=a/o;return i&&(s=r.Math.clamp(s,0,1)),s}}(),closestPointToPoint:function(e,t,n){var i=this.closestPointToPointParameter(e,t),o=n||new r.Vector3;return this.delta(o).multiplyScalar(i).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)},clone:function(){return(new r.Line3).copy(this)}},r.Box2=function(e,t){this.min=void 0!==e?e:new r.Vector2(1/0,1/0),this.max=void 0!==t?t:new r.Vector2(-1/0,-1/0)},r.Box2.prototype={constructor:r.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 r.Vector2;return function(t,r){var n=e.copy(r).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),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},empty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},center:function(e){var t=e||new r.Vector2;return t.addVectors(this.min,this.max).multiplyScalar(.5)},size:function(e){var t=e||new r.Vector2;return t.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){var n=t||new r.Vector2;return n.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},isIntersectionBox: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){var n=t||new r.Vector2;return n.copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new r.Vector2;return function(t){var r=e.copy(t).clamp(this.min,this.max);return r.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)},clone:function(){return(new r.Box2).copy(this)}},r.Box3=function(e,t){this.min=void 0!==e?e:new r.Vector3(1/0,1/0,1/0),this.max=void 0!==t?t:new r.Vector3(-1/0,-1/0,-1/0)},r.Box3.prototype={constructor:r.Box3,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 r.Vector3;return function(t,r){var n=e.copy(r).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}}(),setFromObject:function(){var e=new r.Vector3;return function(t){var n=this;return t.updateMatrixWorld(!0),this.makeEmpty(),t.traverse(function(t){var i=t.geometry;if(void 0!==i)if(i instanceof r.Geometry)for(var o=i.vertices,a=0,s=o.length;s>a;a++)e.copy(o[a]),e.applyMatrix4(t.matrixWorld),n.expandByPoint(e);else if(i instanceof r.BufferGeometry&&void 0!==i.attributes.position)for(var u=i.attributes.position.array,a=0,s=u.length;s>a;a+=3)e.set(u[a],u[a+1],u[a+2]),e.applyMatrix4(t.matrixWorld),n.expandByPoint(e)}),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},empty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},center:function(e){var t=e||new r.Vector3;return t.addVectors(this.min,this.max).multiplyScalar(.5)},size:function(e){var t=e||new r.Vector3;return t.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){var n=t||new r.Vector3;return n.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))},isIntersectionBox: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},clampPoint:function(e,t){var n=t||new r.Vector3;return n.copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new r.Vector3;return function(t){var r=e.copy(t).clamp(this.min,this.max);return r.sub(t).length()}}(),getBoundingSphere:function(){var e=new r.Vector3;return function(t){var n=t||new r.Sphere;return n.center=this.center(),n.radius=.5*this.size(e).length(),n}}(),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},applyMatrix4:function(){var e=[new r.Vector3,new r.Vector3,new r.Vector3,new r.Vector3,new r.Vector3,new r.Vector3,new r.Vector3,new r.Vector3];return function(t){return e[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),e[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),e[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),e[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),e[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),e[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),e[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),e[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.makeEmpty(),this.setFromPoints(e),this}}(),translate:function(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)},clone:function(){return(new r.Box3).copy(this)}},r.Matrix3=function(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]),arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")},r.Matrix3.prototype={constructor:r.Matrix3,set:function(e,t,r,n,i,o,a,s,u){var c=this.elements;return c[0]=e,c[3]=t,c[6]=r,c[1]=n,c[4]=i,c[7]=o,c[2]=a,c[5]=s,c[8]=u,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},copy:function(e){var t=e.elements;return this.set(t[0],t[3],t[6],t[1],t[4],t[7],t[2],t[5],t[8]),this},multiplyVector3:function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},multiplyVector3Array:function(e){return console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead."),this.applyToVector3Array(e)},applyToVector3Array:function(){var e=new r.Vector3;return function(t,r,n){void 0===r&&(r=0),void 0===n&&(n=t.length);for(var i=0,o=r;n>i;i+=3,o+=3)e.x=t[o],e.y=t[o+1],e.z=t[o+2],e.applyMatrix3(this),t[o]=e.x,t[o+1]=e.y,t[o+2]=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],n=e[2],i=e[3],o=e[4],a=e[5],s=e[6],u=e[7],c=e[8];return t*o*c-t*a*u-r*i*c+r*a*s+n*i*u-n*o*s},getInverse:function(e,t){var r=e.elements,n=this.elements;n[0]=r[10]*r[5]-r[6]*r[9],n[1]=-r[10]*r[1]+r[2]*r[9],n[2]=r[6]*r[1]-r[2]*r[5],n[3]=-r[10]*r[4]+r[6]*r[8],n[4]=r[10]*r[0]-r[2]*r[8],n[5]=-r[6]*r[0]+r[2]*r[4],n[6]=r[9]*r[4]-r[5]*r[8],n[7]=-r[9]*r[0]+r[1]*r[8],n[8]=r[5]*r[0]-r[1]*r[4];var i=r[0]*n[0]+r[1]*n[3]+r[2]*n[6];if(0===i){var o="Matrix3.getInverse(): can't invert matrix, determinant is 0";if(t)throw new Error(o);return console.warn(o),this.identity(),this}return this.multiplyScalar(1/i),this},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){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},getNormalMatrix:function(e){return this.getInverse(e).transpose(),this},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(){var e=this.elements;return[e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8]]},clone:function(){return(new r.Matrix3).fromArray(this.elements)}},r.Matrix4=function(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")},r.Matrix4.prototype={constructor:r.Matrix4,set:function(e,t,r,n,i,o,a,s,u,c,l,h,f,p,d,m){var v=this.elements;return v[0]=e,v[4]=t,v[8]=r,v[12]=n,v[1]=i,v[5]=o,v[9]=a,v[13]=s,v[2]=u,v[6]=c,v[10]=l,v[14]=h,v[3]=f,v[7]=p,v[11]=d,v[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},copy:function(e){return this.elements.set(e.elements),this},extractPosition:function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},copyPosition:function(e){var t=this.elements,r=e.elements;return t[12]=r[12],t[13]=r[13],t[14]=r[14],this},extractBasis:function(e,t,r){var n=this.elements;return e.set(n[0],n[1],n[2]),t.set(n[4],n[5],n[6]),r.set(n[8],n[9],n[10]),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=new r.Vector3;return function(t){var r=this.elements,n=t.elements,i=1/e.set(n[0],n[1],n[2]).length(),o=1/e.set(n[4],n[5],n[6]).length(),a=1/e.set(n[8],n[9],n[10]).length();return r[0]=n[0]*i,r[1]=n[1]*i,r[2]=n[2]*i,r[4]=n[4]*o,r[5]=n[5]*o,r[6]=n[6]*o,r[8]=n[8]*a,r[9]=n[9]*a,r[10]=n[10]*a,this}}(),makeRotationFromEuler:function(e){e instanceof r.Euler==!1&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,n=e.x,i=e.y,o=e.z,a=Math.cos(n),s=Math.sin(n),u=Math.cos(i),c=Math.sin(i),l=Math.cos(o),h=Math.sin(o);if("XYZ"===e.order){var f=a*l,p=a*h,d=s*l,m=s*h;t[0]=u*l,t[4]=-u*h,t[8]=c,t[1]=p+d*c,t[5]=f-m*c,t[9]=-s*u,t[2]=m-f*c,t[6]=d+p*c,t[10]=a*u}else if("YXZ"===e.order){var v=u*l,g=u*h,y=c*l,b=c*h;t[0]=v+b*s,t[4]=y*s-g,t[8]=a*c,t[1]=a*h,t[5]=a*l,t[9]=-s,t[2]=g*s-y,t[6]=b+v*s,t[10]=a*u}else if("ZXY"===e.order){var v=u*l,g=u*h,y=c*l,b=c*h;t[0]=v-b*s,t[4]=-a*h,t[8]=y+g*s,t[1]=g+y*s,t[5]=a*l,t[9]=b-v*s,t[2]=-a*c,t[6]=s,t[10]=a*u}else if("ZYX"===e.order){var f=a*l,p=a*h,d=s*l,m=s*h;t[0]=u*l,t[4]=d*c-p,t[8]=f*c+m,t[1]=u*h,t[5]=m*c+f,t[9]=p*c-d,t[2]=-c,t[6]=s*u,t[10]=a*u}else if("YZX"===e.order){var x=a*u,w=a*c,_=s*u,S=s*c;t[0]=u*l,t[4]=S-x*h,t[8]=_*h+w,t[1]=h,t[5]=a*l,t[9]=-s*l,t[2]=-c*l,t[6]=w*h+_,t[10]=x-S*h}else if("XZY"===e.order){var x=a*u,w=a*c,_=s*u,S=s*c;t[0]=u*l,t[4]=-h,t[8]=c*l,t[1]=x*h+S,t[5]=a*l,t[9]=w*h-_,t[2]=_*h-w,t[6]=s*l,t[10]=S*h+x}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},setRotationFromQuaternion:function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},makeRotationFromQuaternion:function(e){var t=this.elements,r=e.x,n=e.y,i=e.z,o=e.w,a=r+r,s=n+n,u=i+i,c=r*a,l=r*s,h=r*u,f=n*s,p=n*u,d=i*u,m=o*a,v=o*s,g=o*u;return t[0]=1-(f+d),t[4]=l-g,t[8]=h+v,t[1]=l+g,t[5]=1-(c+d),t[9]=p-m,t[2]=h-v,t[6]=p+m,t[10]=1-(c+f),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=new r.Vector3,t=new r.Vector3,n=new r.Vector3;return function(r,i,o){var a=this.elements;return n.subVectors(r,i).normalize(),0===n.length()&&(n.z=1),e.crossVectors(o,n).normalize(),0===e.length()&&(n.x+=1e-4,e.crossVectors(o,n).normalize()),t.crossVectors(n,e),a[0]=e.x,a[4]=t.x,a[8]=n.x,a[1]=e.y,a[5]=t.y,a[9]=n.y,a[2]=e.z,a[6]=t.z,a[10]=n.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)},multiplyMatrices:function(e,t){var r=e.elements,n=t.elements,i=this.elements,o=r[0],a=r[4],s=r[8],u=r[12],c=r[1],l=r[5],h=r[9],f=r[13],p=r[2],d=r[6],m=r[10],v=r[14],g=r[3],y=r[7],b=r[11],x=r[15],w=n[0],_=n[4],S=n[8],M=n[12],E=n[1],T=n[5],C=n[9],A=n[13],$=n[2],k=n[6],P=n[10],R=n[14],O=n[3],L=n[7],F=n[11],j=n[15];return i[0]=o*w+a*E+s*$+u*O,i[4]=o*_+a*T+s*k+u*L,i[8]=o*S+a*C+s*P+u*F,i[12]=o*M+a*A+s*R+u*j,i[1]=c*w+l*E+h*$+f*O,i[5]=c*_+l*T+h*k+f*L,i[9]=c*S+l*C+h*P+f*F,i[13]=c*M+l*A+h*R+f*j,i[2]=p*w+d*E+m*$+v*O,i[6]=p*_+d*T+m*k+v*L,i[10]=p*S+d*C+m*P+v*F,i[14]=p*M+d*A+m*R+v*j,i[3]=g*w+y*E+b*$+x*O,i[7]=g*_+y*T+b*k+x*L,i[11]=g*S+y*C+b*P+x*F,i[15]=g*M+y*A+b*R+x*j,this},multiplyToArray:function(e,t,r){var n=this.elements;return this.multiplyMatrices(e,t),r[0]=n[0],r[1]=n[1],r[2]=n[2],r[3]=n[3],r[4]=n[4],r[5]=n[5],r[6]=n[6],r[7]=n[7],r[8]=n[8],r[9]=n[9],r[10]=n[10],r[11]=n[11],r[12]=n[12],r[13]=n[13],r[14]=n[14],r[15]=n[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},multiplyVector3:function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) or vector.applyProjection( matrix ) instead."),e.applyProjection(this)},multiplyVector4:function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector3Array:function(e){return console.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead."),this.applyToVector3Array(e)},applyToVector3Array:function(){var e=new r.Vector3;return function(t,r,n){void 0===r&&(r=0),void 0===n&&(n=t.length);for(var i=0,o=r;n>i;i+=3,o+=3)e.x=t[o],e.y=t[o+1],e.z=t[o+2],e.applyMatrix4(this),t[o]=e.x,t[o+1]=e.y,t[o+2]=e.z;return t}}(),rotateAxis:function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},crossVector:function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},determinant:function(){var e=this.elements,t=e[0],r=e[4],n=e[8],i=e[12],o=e[1],a=e[5],s=e[9],u=e[13],c=e[2],l=e[6],h=e[10],f=e[14],p=e[3],d=e[7],m=e[11],v=e[15];return p*(+i*s*l-n*u*l-i*a*h+r*u*h+n*a*f-r*s*f)+d*(+t*s*f-t*u*h+i*o*h-n*o*f+n*u*c-i*s*c)+m*(+t*u*l-t*a*f-i*o*l+r*o*f+i*a*c-r*u*c)+v*(-n*a*c-t*s*l+t*a*h+n*o*l-r*o*h+r*s*c)},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){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},getPosition:function(){var e=new r.Vector3;return function(){console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");var t=this.elements;return e.set(t[12],t[13],t[14])}}(),setPosition:function(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,n=e.elements,i=n[0],o=n[4],a=n[8],s=n[12],u=n[1],c=n[5],l=n[9],h=n[13],f=n[2],p=n[6],d=n[10],m=n[14],v=n[3],g=n[7],y=n[11],b=n[15];r[0]=l*m*g-h*d*g+h*p*y-c*m*y-l*p*b+c*d*b,r[4]=s*d*g-a*m*g-s*p*y+o*m*y+a*p*b-o*d*b,r[8]=a*h*g-s*l*g+s*c*y-o*h*y-a*c*b+o*l*b,r[12]=s*l*p-a*h*p-s*c*d+o*h*d+a*c*m-o*l*m,r[1]=h*d*v-l*m*v-h*f*y+u*m*y+l*f*b-u*d*b,r[5]=a*m*v-s*d*v+s*f*y-i*m*y-a*f*b+i*d*b,r[9]=s*l*v-a*h*v-s*u*y+i*h*y+a*u*b-i*l*b,r[13]=a*h*f-s*l*f+s*u*d-i*h*d-a*u*m+i*l*m,r[2]=c*m*v-h*p*v+h*f*g-u*m*g-c*f*b+u*p*b,r[6]=s*p*v-o*m*v-s*f*g+i*m*g+o*f*b-i*p*b,r[10]=o*h*v-s*c*v+s*u*g-i*h*g-o*u*b+i*c*b,r[14]=s*c*f-o*h*f-s*u*p+i*h*p+o*u*m-i*c*m,r[3]=l*p*v-c*d*v-l*f*g+u*d*g+c*f*y-u*p*y,r[7]=o*d*v-a*p*v+a*f*g-i*d*g-o*f*y+i*p*y,r[11]=a*c*v-o*l*v-a*u*g+i*l*g+o*u*y-i*c*y,r[15]=o*l*f-a*c*f+a*u*p-i*l*p-o*u*d+i*c*d;var x=i*r[0]+u*r[4]+f*r[8]+v*r[12];if(0==x){var w="Matrix4.getInverse(): can't invert matrix, determinant is 0";if(t)throw new Error(w);return console.warn(w),this.identity(),this}return this.multiplyScalar(1/x),this},translate:function(){console.warn("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.warn("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.warn("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.warn("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.warn("THREE.Matrix4: .rotateByAxis() has been removed.")},scale:function(e){var t=this.elements,r=e.x,n=e.y,i=e.z;return t[0]*=r,t[4]*=n,t[8]*=i,t[1]*=r,t[5]*=n,t[9]*=i,t[2]*=r,t[6]*=n,t[10]*=i,t[3]*=r,t[7]*=n,t[11]*=i,this},getMaxScaleOnAxis:function(){var e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],r=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],n=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,Math.max(r,n)))},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),r=Math.sin(e);return this.set(1,0,0,0,0,t,-r,0,0,r,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e),r=Math.sin(e);return this.set(t,0,r,0,0,1,0,0,-r,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e),r=Math.sin(e);return this.set(t,-r,0,0,r,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var r=Math.cos(t),n=Math.sin(t),i=1-r,o=e.x,a=e.y,s=e.z,u=i*o,c=i*a;return this.set(u*o+r,u*a-n*s,u*s+n*a,0,u*a+n*s,c*a+r,c*s-n*o,0,u*s-n*a,c*s+n*o,i*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=new r.Vector3,t=new r.Matrix4;return function(r,n,i){var o=this.elements,a=e.set(o[0],o[1],o[2]).length(),s=e.set(o[4],o[5],o[6]).length(),u=e.set(o[8],o[9],o[10]).length(),c=this.determinant();0>c&&(a=-a),r.x=o[12],r.y=o[13],r.z=o[14],t.elements.set(this.elements);var l=1/a,h=1/s,f=1/u;return t.elements[0]*=l,t.elements[1]*=l,t.elements[2]*=l,t.elements[4]*=h,t.elements[5]*=h,t.elements[6]*=h,t.elements[8]*=f,t.elements[9]*=f,t.elements[10]*=f,n.setFromRotationMatrix(t),i.x=a,i.y=s,i.z=u,this}}(),makeFrustum:function(e,t,r,n,i,o){var a=this.elements,s=2*i/(t-e),u=2*i/(n-r),c=(t+e)/(t-e),l=(n+r)/(n-r),h=-(o+i)/(o-i),f=-2*o*i/(o-i);return a[0]=s,a[4]=0,a[8]=c,a[12]=0,a[1]=0,a[5]=u,a[9]=l,a[13]=0,a[2]=0,a[6]=0,a[10]=h,a[14]=f,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this},makePerspective:function(e,t,n,i){var o=n*Math.tan(r.Math.degToRad(.5*e)),a=-o,s=a*t,u=o*t;return this.makeFrustum(s,u,a,o,n,i)},makeOrthographic:function(e,t,r,n,i,o){var a=this.elements,s=t-e,u=r-n,c=o-i,l=(t+e)/s,h=(r+n)/u,f=(o+i)/c;return a[0]=2/s,a[4]=0,a[8]=0,a[12]=-l,a[1]=0,a[5]=2/u,a[9]=0,a[13]=-h,a[2]=0,a[6]=0,a[10]=-2/c,a[14]=-f,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this},fromArray:function(e){return this.elements.set(e),this},toArray:function(){var e=this.elements;return[e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15]]},clone:function(){return(new r.Matrix4).fromArray(this.elements)}},r.Ray=function(e,t){this.origin=void 0!==e?e:new r.Vector3,this.direction=void 0!==t?t:new r.Vector3},r.Ray.prototype={constructor:r.Ray,set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){var n=t||new r.Vector3;return n.copy(this.direction).multiplyScalar(e).add(this.origin)},recast:function(){var e=new r.Vector3;return function(t){return this.origin.copy(this.at(t,e)),this}}(),closestPointToPoint:function(e,t){var n=t||new r.Vector3;n.subVectors(e,this.origin);var i=n.dot(this.direction);return 0>i?n.copy(this.origin):n.copy(this.direction).multiplyScalar(i).add(this.origin)},distanceToPoint:function(){var e=new r.Vector3;return function(t){var r=e.subVectors(t,this.origin).dot(this.direction);return 0>r?this.origin.distanceTo(t):(e.copy(this.direction).multiplyScalar(r).add(this.origin),e.distanceTo(t))}}(),distanceSqToSegment:function(){var e=new r.Vector3,t=new r.Vector3,n=new r.Vector3;return function(r,i,o,a){e.copy(r).add(i).multiplyScalar(.5),t.copy(i).sub(r).normalize(),n.copy(this.origin).sub(e);var s,u,c,l,h=.5*r.distanceTo(i),f=-this.direction.dot(t),p=n.dot(this.direction),d=-n.dot(t),m=n.lengthSq(),v=Math.abs(1-f*f);if(v>0)if(s=f*d-p,u=f*p-d,l=h*v,s>=0)if(u>=-l)if(l>=u){var g=1/v;s*=g,u*=g,c=s*(s+f*u+2*p)+u*(f*s+u+2*d)+m}else u=h,s=Math.max(0,-(f*u+p)),c=-s*s+u*(u+2*d)+m;else u=-h,s=Math.max(0,-(f*u+p)),c=-s*s+u*(u+2*d)+m;else-l>=u?(s=Math.max(0,-(-f*h+p)),u=s>0?-h:Math.min(Math.max(-h,-d),h),c=-s*s+u*(u+2*d)+m):l>=u?(s=0,u=Math.min(Math.max(-h,-d),h),c=u*(u+2*d)+m):(s=Math.max(0,-(f*h+p)),u=s>0?h:Math.min(Math.max(-h,-d),h),c=-s*s+u*(u+2*d)+m);else u=f>0?-h:h,s=Math.max(0,-(f*u+p)),c=-s*s+u*(u+2*d)+m;return o&&o.copy(this.direction).multiplyScalar(s).add(this.origin),a&&a.copy(t).multiplyScalar(u).add(e),c}}(),isIntersectionSphere:function(e){return this.distanceToPoint(e.center)<=e.radius},intersectSphere:function(){var e=new r.Vector3;return function(t,r){e.subVectors(t.center,this.origin);var n=e.dot(this.direction),i=e.dot(e)-n*n,o=t.radius*t.radius;if(i>o)return null;var a=Math.sqrt(o-i),s=n-a,u=n+a;return 0>s&&0>u?null:0>s?this.at(u,r):this.at(s,r)}}(),isIntersectionPlane:function(e){var t=e.distanceToPoint(this.origin);if(0===t)return!0;var r=e.normal.dot(this.direction);return 0>r*t?!0:!1},distanceToPlane:function(e){var t=e.normal.dot(this.direction);if(0==t)return 0==e.distanceToPoint(this.origin)?0:null;
var r=-(this.origin.dot(e.normal)+e.constant)/t;return r>=0?r:null},intersectPlane:function(e,t){var r=this.distanceToPlane(e);return null===r?null:this.at(r,t)},isIntersectionBox:function(){var e=new r.Vector3;return function(t){return null!==this.intersectBox(t,e)}}(),intersectBox:function(e,t){var r,n,i,o,a,s,u=1/this.direction.x,c=1/this.direction.y,l=1/this.direction.z,h=this.origin;return u>=0?(r=(e.min.x-h.x)*u,n=(e.max.x-h.x)*u):(r=(e.max.x-h.x)*u,n=(e.min.x-h.x)*u),c>=0?(i=(e.min.y-h.y)*c,o=(e.max.y-h.y)*c):(i=(e.max.y-h.y)*c,o=(e.min.y-h.y)*c),r>o||i>n?null:((i>r||r!==r)&&(r=i),(n>o||n!==n)&&(n=o),l>=0?(a=(e.min.z-h.z)*l,s=(e.max.z-h.z)*l):(a=(e.max.z-h.z)*l,s=(e.min.z-h.z)*l),r>s||a>n?null:((a>r||r!==r)&&(r=a),(n>s||n!==n)&&(n=s),0>n?null:this.at(r>=0?r:n,t)))},intersectTriangle:function(){var e=new r.Vector3,t=new r.Vector3,n=new r.Vector3,i=new r.Vector3;return function(r,o,a,s,u){t.subVectors(o,r),n.subVectors(a,r),i.crossVectors(t,n);var c,l=this.direction.dot(i);if(l>0){if(s)return null;c=1}else{if(!(0>l))return null;c=-1,l=-l}e.subVectors(this.origin,r);var h=c*this.direction.dot(n.crossVectors(e,n));if(0>h)return null;var f=c*this.direction.dot(t.cross(e));if(0>f)return null;if(h+f>l)return null;var p=-c*e.dot(i);return 0>p?null:this.at(p/l,u)}}(),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)},clone:function(){return(new r.Ray).copy(this)}},r.Sphere=function(e,t){this.center=void 0!==e?e:new r.Vector3,this.radius=void 0!==t?t:0},r.Sphere.prototype={constructor:r.Sphere,set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:function(){var e=new r.Box3;return function(t,r){var n=this.center;void 0!==r?n.copy(r):e.setFromPoints(t).center(n);for(var i=0,o=0,a=t.length;a>o;o++)i=Math.max(i,n.distanceToSquared(t[o]));return this.radius=Math.sqrt(i),this}}(),copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},empty:function(){return this.radius<=0},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},clampPoint:function(e,t){var n=this.center.distanceToSquared(e),i=t||new r.Vector3;return i.copy(e),n>this.radius*this.radius&&(i.sub(this.center).normalize(),i.multiplyScalar(this.radius).add(this.center)),i},getBoundingBox:function(e){var t=e||new r.Box3;return t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius=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},clone:function(){return(new r.Sphere).copy(this)}},r.Frustum=function(e,t,n,i,o,a){this.planes=[void 0!==e?e:new r.Plane,void 0!==t?t:new r.Plane,void 0!==n?n:new r.Plane,void 0!==i?i:new r.Plane,void 0!==o?o:new r.Plane,void 0!==a?a:new r.Plane]},r.Frustum.prototype={constructor:r.Frustum,set:function(e,t,r,n,i,o){var a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(r),a[3].copy(n),a[4].copy(i),a[5].copy(o),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,n=r[0],i=r[1],o=r[2],a=r[3],s=r[4],u=r[5],c=r[6],l=r[7],h=r[8],f=r[9],p=r[10],d=r[11],m=r[12],v=r[13],g=r[14],y=r[15];return t[0].setComponents(a-n,l-s,d-h,y-m).normalize(),t[1].setComponents(a+n,l+s,d+h,y+m).normalize(),t[2].setComponents(a+i,l+u,d+f,y+v).normalize(),t[3].setComponents(a-i,l-u,d-f,y-v).normalize(),t[4].setComponents(a-o,l-c,d-p,y-g).normalize(),t[5].setComponents(a+o,l+c,d+p,y+g).normalize(),this},intersectsObject:function(){var e=new r.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){for(var t=this.planes,r=e.center,n=-e.radius,i=0;6>i;i++){var o=t[i].distanceToPoint(r);if(n>o)return!1}return!0},intersectsBox:function(){var e=new r.Vector3,t=new r.Vector3;return function(r){for(var n=this.planes,i=0;6>i;i++){var o=n[i];e.x=o.normal.x>0?r.min.x:r.max.x,t.x=o.normal.x>0?r.max.x:r.min.x,e.y=o.normal.y>0?r.min.y:r.max.y,t.y=o.normal.y>0?r.max.y:r.min.y,e.z=o.normal.z>0?r.min.z:r.max.z,t.z=o.normal.z>0?r.max.z:r.min.z;var a=o.distanceToPoint(e),s=o.distanceToPoint(t);if(0>a&&0>s)return!1}return!0}}(),containsPoint:function(e){for(var t=this.planes,r=0;6>r;r++)if(t[r].distanceToPoint(e)<0)return!1;return!0},clone:function(){return(new r.Frustum).copy(this)}},r.Plane=function(e,t){this.normal=void 0!==e?e:new r.Vector3(1,0,0),this.constant=void 0!==t?t:0},r.Plane.prototype={constructor:r.Plane,set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,r,n){return this.normal.set(e,t,r),this.constant=n,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(){var e=new r.Vector3,t=new r.Vector3;return function(r,n,i){var o=e.subVectors(i,n).cross(t.subVectors(r,n)).normalize();return this.setFromNormalAndCoplanarPoint(o,r),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 n=this.distanceToPoint(e),i=t||new r.Vector3;return i.copy(this.normal).multiplyScalar(n)},isIntersectionLine:function(e){var t=this.distanceToPoint(e.start),r=this.distanceToPoint(e.end);return 0>t&&r>0||0>r&&t>0},intersectLine:function(){var e=new r.Vector3;return function(t,n){var i=n||new r.Vector3,o=t.delta(e),a=this.normal.dot(o);if(0==a)return 0==this.distanceToPoint(t.start)?i.copy(t.start):void 0;var s=-(t.start.dot(this.normal)+this.constant)/a;return 0>s||s>1?void 0:i.copy(o).multiplyScalar(s).add(t.start)}}(),coplanarPoint:function(e){var t=e||new r.Vector3;return t.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var e=new r.Vector3,t=new r.Vector3,n=new r.Matrix3;return function(r,i){var o=i||n.getNormalMatrix(r),a=e.copy(this.normal).applyMatrix3(o),s=this.coplanarPoint(t);return s.applyMatrix4(r),this.setFromNormalAndCoplanarPoint(a,s),this}}(),translate:function(e){return this.constant=this.constant-e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant==this.constant},clone:function(){return(new r.Plane).copy(this)}},r.Math={generateUUID:function(){var e,t="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),r=new Array(36),n=0;return function(){for(var i=0;36>i;i++)8==i||13==i||18==i||23==i?r[i]="-":14==i?r[i]="4":(2>=n&&(n=33554432+16777216*Math.random()|0),e=15&n,n>>=4,r[i]=t[19==i?3&e|8:e]);return r.join("")}}(),clamp:function(e,t,r){return t>e?t:e>r?r:e},clampBottom:function(e,t){return t>e?t:e},mapLinear:function(e,t,r,n,i){return n+(e-t)*(i-n)/(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(65280*Math.random()+255*Math.random())/65535},randInt:function(e,t){return Math.floor(this.randFloat(e,t))},randFloat:function(e,t){return e+Math.random()*(t-e)},randFloatSpread:function(e){return e*(.5-Math.random())},degToRad:function(){var e=Math.PI/180;return function(t){return t*e}}(),radToDeg:function(){var e=180/Math.PI;return function(t){return t*e}}(),isPowerOfTwo:function(e){return 0===(e&e-1)&&0!==e}},r.Spline=function(e){function t(e,t,r,n,i,o,a){var s=.5*(r-e),u=.5*(n-t);return(2*(t-r)+s+u)*a+(-3*(t-r)-2*s-u)*o+s*i+t}this.points=e;var n,i,o,a,s,u,c,l,h,f=[],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 n=(this.points.length-1)*e,i=Math.floor(n),o=n-i,f[0]=0===i?i:i-1,f[1]=i,f[2]=i>this.points.length-2?this.points.length-1:i+1,f[3]=i>this.points.length-3?this.points.length-1:i+2,u=this.points[f[0]],c=this.points[f[1]],l=this.points[f[2]],h=this.points[f[3]],a=o*o,s=o*a,p.x=t(u.x,c.x,l.x,h.x,o,a,s),p.y=t(u.y,c.y,l.y,h.y,o,a,s),p.z=t(u.z,c.z,l.z,h.z,o,a,s),p},this.getControlPointsArray=function(){var e,t,r=this.points.length,n=[];for(e=0;r>e;e++)t=this.points[e],n[e]=[t.x,t.y,t.z];return n},this.getLength=function(e){var t,n,i,o,a=0,s=0,u=0,c=new r.Vector3,l=new r.Vector3,h=[],f=0;for(h[0]=0,e||(e=100),i=this.points.length*e,c.copy(this.points[0]),t=1;i>t;t++)n=t/i,o=this.getPoint(n),l.copy(o),f+=l.distanceTo(c),c.copy(o),a=(this.points.length-1)*n,s=Math.floor(a),s!=u&&(h[s]=f,u=s);return h[h.length]=f,{chunks:h,total:f}},this.reparametrizeByArcLength=function(e){var t,n,i,o,a,s,u,c,l=[],h=new r.Vector3,f=this.getLength();for(l.push(h.copy(this.points[0]).clone()),t=1;t<this.points.length;t++){for(s=f.chunks[t]-f.chunks[t-1],u=Math.ceil(e*s/f.total),o=(t-1)/(this.points.length-1),a=t/(this.points.length-1),n=1;u-1>n;n++)i=o+n*(1/u)*(a-o),c=this.getPoint(i),l.push(h.copy(c).clone());l.push(h.copy(this.points[t]).clone())}this.points=l}},r.Triangle=function(e,t,n){this.a=void 0!==e?e:new r.Vector3,this.b=void 0!==t?t:new r.Vector3,this.c=void 0!==n?n:new r.Vector3},r.Triangle.normal=function(){var e=new r.Vector3;return function(t,n,i,o){var a=o||new r.Vector3;a.subVectors(i,n),e.subVectors(t,n),a.cross(e);var s=a.lengthSq();return s>0?a.multiplyScalar(1/Math.sqrt(s)):a.set(0,0,0)}}(),r.Triangle.barycoordFromPoint=function(){var e=new r.Vector3,t=new r.Vector3,n=new r.Vector3;return function(i,o,a,s,u){e.subVectors(s,o),t.subVectors(a,o),n.subVectors(i,o);var c=e.dot(e),l=e.dot(t),h=e.dot(n),f=t.dot(t),p=t.dot(n),d=c*f-l*l,m=u||new r.Vector3;if(0==d)return m.set(-2,-1,-1);var v=1/d,g=(f*h-l*p)*v,y=(c*p-l*h)*v;return m.set(1-g-y,y,g)}}(),r.Triangle.containsPoint=function(){var e=new r.Vector3;return function(t,n,i,o){var a=r.Triangle.barycoordFromPoint(t,n,i,o,e);return a.x>=0&&a.y>=0&&a.x+a.y<=1}}(),r.Triangle.prototype={constructor:r.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,n){return this.a.copy(e[t]),this.b.copy(e[r]),this.c.copy(e[n]),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 r.Vector3,t=new r.Vector3;return function(){return e.subVectors(this.c,this.b),t.subVectors(this.a,this.b),.5*e.cross(t).length()}}(),midpoint:function(e){var t=e||new r.Vector3;return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(e){return r.Triangle.normal(this.a,this.b,this.c,e)},plane:function(e){var t=e||new r.Plane;return t.setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(e,t){return r.Triangle.barycoordFromPoint(e,this.a,this.b,this.c,t)},containsPoint:function(e){return r.Triangle.containsPoint(e,this.a,this.b,this.c)},equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)},clone:function(){return(new r.Triangle).copy(this)}},r.Clock=function(e){this.autoStart=void 0!==e?e:!0,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1},r.Clock.prototype={constructor:r.Clock,start:function(){this.startTime=void 0!==self.performance&&void 0!==self.performance.now?self.performance.now():Date.now(),this.oldTime=this.startTime,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=void 0!==self.performance&&void 0!==self.performance.now?self.performance.now():Date.now();e=.001*(t-this.oldTime),this.oldTime=t,this.elapsedTime+=e}return e}},r.EventDispatcher=function(){},r.EventDispatcher.prototype={constructor:r.EventDispatcher,apply:function(e){e.addEventListener=r.EventDispatcher.prototype.addEventListener,e.hasEventListener=r.EventDispatcher.prototype.hasEventListener,e.removeEventListener=r.EventDispatcher.prototype.removeEventListener,e.dispatchEvent=r.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,n=r[e];if(void 0!==n){var i=n.indexOf(t);-1!==i&&n.splice(i,1)}}},dispatchEvent:function(e){if(void 0!==this._listeners){var t=this._listeners,r=t[e.type];if(void 0!==r){e.target=this;for(var n=[],i=r.length,o=0;i>o;o++)n[o]=r[o];for(var o=0;i>o;o++)n[o].call(this,e)}}}},function(e){e.Raycaster=function(t,r,n,i){this.ray=new e.Ray(t,r),this.near=n||0,this.far=i||1/0,this.params={Sprite:{},Mesh:{},PointCloud:{threshold:1},LOD:{},Line:{}}};var t=function(e,t){return e.distance-t.distance},r=function(e,t,n,i){if(e.raycast(t,n),i===!0)for(var o=e.children,a=0,s=o.length;s>a;a++)r(o[a],t,n,!0)};e.Raycaster.prototype={constructor:e.Raycaster,precision:1e-4,linePrecision:1,set:function(e,t){this.ray.set(e,t)},setFromCamera:function(t,r){r instanceof e.PerspectiveCamera?(this.ray.origin.copy(r.position),this.ray.direction.set(t.x,t.y,.5).unproject(r).sub(r.position).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,n){var i=[];return r(e,this,i,n),i.sort(t),i},intersectObjects:function(e,n){var i=[];if(e instanceof Array==!1)return console.log("THREE.Raycaster.intersectObjects: objects is not an Array."),i;for(var o=0,a=e.length;a>o;o++)r(e[o],this,i,n);return i.sort(t),i}}}(r),r.Object3D=function(){Object.defineProperty(this,"id",{value:r.Object3DIdCount++}),this.uuid=r.Math.generateUUID(),this.name="",this.type="Object3D",this.parent=void 0,this.children=[],this.up=r.Object3D.DefaultUp.clone();var e=new r.Vector3,t=new r.Euler,n=new r.Quaternion,i=new r.Vector3(1,1,1),o=function(){n.setFromEuler(t,!1)},a=function(){t.setFromQuaternion(n,void 0,!1)};t.onChange(o),n.onChange(a),Object.defineProperties(this,{position:{enumerable:!0,value:e},rotation:{enumerable:!0,value:t},quaternion:{enumerable:!0,value:n},scale:{enumerable:!0,value:i}}),this.rotationAutoUpdate=!0,this.matrix=new r.Matrix4,this.matrixWorld=new r.Matrix4,this.matrixAutoUpdate=!0,this.matrixWorldNeedsUpdate=!1,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.userData={}},r.Object3D.DefaultUp=new r.Vector3(0,1,0),r.Object3D.prototype={constructor:r.Object3D,get eulerOrder(){return console.warn("THREE.Object3D: .eulerOrder has been moved to .rotation.order."),this.rotation.order},set eulerOrder(e){console.warn("THREE.Object3D: .eulerOrder has been moved to .rotation.order."),this.rotation.order=e},get useQuaternion(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set useQuaternion(e){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},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 r.Quaternion;return function(t,r){return e.setFromAxisAngle(t,r),this.quaternion.multiply(e),this}}(),rotateX:function(){var e=new r.Vector3(1,0,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateY:function(){var e=new r.Vector3(0,1,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateZ:function(){var e=new r.Vector3(0,0,1);return function(t){return this.rotateOnAxis(e,t)}}(),translateOnAxis:function(){var e=new r.Vector3;return function(t,r){return e.copy(t).applyQuaternion(this.quaternion),this.position.add(e.multiplyScalar(r)),this}}(),translate:function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},translateX:function(){var e=new r.Vector3(1,0,0);return function(t){return this.translateOnAxis(e,t)}}(),translateY:function(){var e=new r.Vector3(0,1,0);return function(t){return this.translateOnAxis(e,t)}}(),translateZ:function(){var e=new r.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 r.Matrix4;return function(t){return t.applyMatrix4(e.getInverse(this.matrixWorld))}}(),lookAt:function(){var e=new r.Matrix4;return function(t){e.lookAt(t,this.position,this.up),this.quaternion.setFromRotationMatrix(e)}}(),add:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add:",e,"can't be added as a child of itself."),this):(e instanceof r.Object3D?(void 0!==e.parent&&e.parent.remove(e),e.parent=this,e.dispatchEvent({type:"added"}),this.children.push(e)):console.error("THREE.Object3D.add:",e,"is not an instance of THREE.Object3D."),this)},remove:function(e){if(arguments.length>1)for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);var r=this.children.indexOf(e);-1!==r&&(e.parent=void 0,e.dispatchEvent({type:"removed"}),this.children.splice(r,1))},getChildByName:function(e,t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e,t)},getObjectById:function(e,t){return this.getObjectByProperty("id",e,t)},getObjectByName:function(e,t){return this.getObjectByProperty("name",e,t)},getObjectByProperty:function(e,t,r){if(this[e]===t)return this;for(var n=0,i=this.children.length;i>n;n++){var o=this.children[n],a=o.getObjectByProperty(e,t,r);if(void 0!==a)return a}return void 0},getWorldPosition:function(e){var t=e||new r.Vector3;return this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var e=new r.Vector3,t=new r.Vector3;return function(n){var i=n||new r.Quaternion;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,i,t),i}}(),getWorldRotation:function(){var e=new r.Quaternion;return function(t){var n=t||new r.Euler;return this.getWorldQuaternion(e),n.setFromQuaternion(e,this.rotation.order,!1)}}(),getWorldScale:function(){var e=new r.Vector3,t=new r.Quaternion;return function(n){var i=n||new r.Vector3;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,t,i),i}}(),getWorldDirection:function(){var e=new r.Quaternion;return function(t){var n=t||new r.Vector3;return this.getWorldQuaternion(e),n.set(0,0,1).applyQuaternion(e)}}(),raycast:function(){},traverse:function(e){e(this);for(var t=0,r=this.children.length;r>t;t++)this.children[t].traverse(e)},traverseVisible:function(e){if(this.visible!==!1){e(this);for(var t=0,r=this.children.length;r>t;t++)this.children[t].traverseVisible(e)}},traverseAncestors:function(e){this.parent&&(e(this.parent),this.parent.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){this.matrixAutoUpdate===!0&&this.updateMatrix(),(this.matrixWorldNeedsUpdate===!0||e===!0)&&(void 0===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(){var e={metadata:{version:4.3,type:"Object",generator:"ObjectExporter"}},t={},n=function(r){if(void 0===e.geometries&&(e.geometries=[]),void 0===t[r.uuid]){var n=r.toJSON();delete n.metadata,t[r.uuid]=n,e.geometries.push(n)}return r.uuid},i={},o=function(t){if(void 0===e.materials&&(e.materials=[]),void 0===i[t.uuid]){var r=t.toJSON();delete r.metadata,i[t.uuid]=r,e.materials.push(r)}return t.uuid},a=function(e){var t={};if(t.uuid=e.uuid,t.type=e.type,""!==e.name&&(t.name=e.name),"{}"!==JSON.stringify(e.userData)&&(t.userData=e.userData),e.visible!==!0&&(t.visible=e.visible),e instanceof r.PerspectiveCamera?(t.fov=e.fov,t.aspect=e.aspect,t.near=e.near,t.far=e.far):e instanceof r.OrthographicCamera?(t.left=e.left,t.right=e.right,t.top=e.top,t.bottom=e.bottom,t.near=e.near,t.far=e.far):e instanceof r.AmbientLight?t.color=e.color.getHex():e instanceof r.DirectionalLight?(t.color=e.color.getHex(),t.intensity=e.intensity):e instanceof r.PointLight?(t.color=e.color.getHex(),t.intensity=e.intensity,t.distance=e.distance):e instanceof r.SpotLight?(t.color=e.color.getHex(),t.intensity=e.intensity,t.distance=e.distance,t.angle=e.angle,t.exponent=e.exponent):e instanceof r.HemisphereLight?(t.color=e.color.getHex(),t.groundColor=e.groundColor.getHex()):e instanceof r.Mesh?(t.geometry=n(e.geometry),t.material=o(e.material)):e instanceof r.Line?(t.geometry=n(e.geometry),t.material=o(e.material)):e instanceof r.Sprite&&(t.material=o(e.material)),t.matrix=e.matrix.toArray(),e.children.length>0){t.children=[];for(var i=0;i<e.children.length;i++)t.children.push(a(e.children[i]))}return t};return e.object=a(this),e},clone:function(e,t){if(void 0===e&&(e=new r.Object3D),void 0===t&&(t=!0),e.name=this.name,e.up.copy(this.up),e.position.copy(this.position),e.quaternion.copy(this.quaternion),e.scale.copy(this.scale),e.rotationAutoUpdate=this.rotationAutoUpdate,e.matrix.copy(this.matrix),e.matrixWorld.copy(this.matrixWorld),e.matrixAutoUpdate=this.matrixAutoUpdate,e.matrixWorldNeedsUpdate=this.matrixWorldNeedsUpdate,e.visible=this.visible,e.castShadow=this.castShadow,e.receiveShadow=this.receiveShadow,e.frustumCulled=this.frustumCulled,e.userData=JSON.parse(JSON.stringify(this.userData)),t===!0)for(var n=0;n<this.children.length;n++){var i=this.children[n];e.add(i.clone())}return e}},r.EventDispatcher.prototype.apply(r.Object3D.prototype),r.Object3DIdCount=0,r.Face3=function(e,t,n,i,o,a){this.a=e,this.b=t,this.c=n,this.normal=i instanceof r.Vector3?i:new r.Vector3,this.vertexNormals=i instanceof Array?i:[],this.color=o instanceof r.Color?o:new r.Color,this.vertexColors=o instanceof Array?o:[],this.vertexTangents=[],this.materialIndex=void 0!==a?a:0},r.Face3.prototype={constructor:r.Face3,clone:function(){var e=new r.Face3(this.a,this.b,this.c);e.normal.copy(this.normal),e.color.copy(this.color),e.materialIndex=this.materialIndex;for(var t=0,n=this.vertexNormals.length;n>t;t++)e.vertexNormals[t]=this.vertexNormals[t].clone();for(var t=0,n=this.vertexColors.length;n>t;t++)e.vertexColors[t]=this.vertexColors[t].clone();for(var t=0,n=this.vertexTangents.length;n>t;t++)e.vertexTangents[t]=this.vertexTangents[t].clone();return e}},r.Face4=function(e,t,n,i,o,a,s){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new r.Face3(e,t,n,o,a,s)},r.BufferAttribute=function(e,t){this.array=e,this.itemSize=t,this.needsUpdate=!1},r.BufferAttribute.prototype={constructor:r.BufferAttribute,get length(){return this.array.length},copyAt:function(e,t,r){e*=this.itemSize,r*=t.itemSize;for(var n=0,i=this.itemSize;i>n;n++)this.array[e+n]=t.array[r+n]},set:function(e){return this.array.set(e),this},setX:function(e,t){return this.array[e*this.itemSize]=t,this},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},setXY:function(e,t,r){return e*=this.itemSize,this.array[e]=t,this.array[e+1]=r,this},setXYZ:function(e,t,r,n){return e*=this.itemSize,this.array[e]=t,this.array[e+1]=r,this.array[e+2]=n,this},setXYZW:function(e,t,r,n,i){return e*=this.itemSize,this.array[e]=t,this.array[e+1]=r,this.array[e+2]=n,this.array[e+3]=i,this},clone:function(){return new r.BufferAttribute(new this.array.constructor(this.array),this.itemSize)}},r.Int8Attribute=function(e,t){return console.warn("THREE.Int8Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead."),new r.BufferAttribute(e,t)},r.Uint8Attribute=function(e,t){return console.warn("THREE.Uint8Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead."),new r.BufferAttribute(e,t)},r.Uint8ClampedAttribute=function(e,t){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead."),new r.BufferAttribute(e,t)},r.Int16Attribute=function(e,t){return console.warn("THREE.Int16Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead."),new r.BufferAttribute(e,t)},r.Uint16Attribute=function(e,t){return console.warn("THREE.Uint16Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead."),new r.BufferAttribute(e,t)},r.Int32Attribute=function(e,t){return console.warn("THREE.Int32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead."),new r.BufferAttribute(e,t)},r.Uint32Attribute=function(e,t){return console.warn("THREE.Uint32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead."),new r.BufferAttribute(e,t)},r.Float32Attribute=function(e,t){return console.warn("THREE.Float32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead."),new r.BufferAttribute(e,t)},r.Float64Attribute=function(e,t){return console.warn("THREE.Float64Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead."),new r.BufferAttribute(e,t)},r.BufferGeometry=function(){Object.defineProperty(this,"id",{value:r.GeometryIdCount++}),this.uuid=r.Math.generateUUID(),this.name="",this.type="BufferGeometry",this.attributes={},this.attributesKeys=[],this.drawcalls=[],this.offsets=this.drawcalls,this.boundingBox=null,this.boundingSphere=null},r.BufferGeometry.prototype={constructor:r.BufferGeometry,addAttribute:function(e,t){return t instanceof r.BufferAttribute==!1?(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),void(this.attributes[e]={array:arguments[1],itemSize:arguments[2]})):(this.attributes[e]=t,void(this.attributesKeys=Object.keys(this.attributes)))},getAttribute:function(e){return this.attributes[e]},addDrawCall:function(e,t,r){this.drawcalls.push({start:e,count:t,index:void 0!==r?r:0})},applyMatrix:function(e){var t=this.attributes.position;void 0!==t&&(e.applyToVector3Array(t.array),t.needsUpdate=!0);var n=this.attributes.normal;if(void 0!==n){var i=(new r.Matrix3).getNormalMatrix(e);i.applyToVector3Array(n.array),n.needsUpdate=!0}},center:function(){},fromGeometry:function(e,t){t=t||{vertexColors:r.NoColors};var n=e.vertices,i=e.faces,o=e.faceVertexUvs,a=t.vertexColors,s=o[0].length>0,u=3==i[0].vertexNormals.length,c=new Float32Array(3*i.length*3);this.addAttribute("position",new r.BufferAttribute(c,3));var l=new Float32Array(3*i.length*3);if(this.addAttribute("normal",new r.BufferAttribute(l,3)),a!==r.NoColors){var h=new Float32Array(3*i.length*3);this.addAttribute("color",new r.BufferAttribute(h,3))}if(s===!0){var f=new Float32Array(3*i.length*2);this.addAttribute("uv",new r.BufferAttribute(f,2))}for(var p=0,d=0,m=0;p<i.length;p++,d+=6,m+=9){var v=i[p],g=n[v.a],y=n[v.b],b=n[v.c];if(c[m]=g.x,c[m+1]=g.y,c[m+2]=g.z,c[m+3]=y.x,c[m+4]=y.y,c[m+5]=y.z,c[m+6]=b.x,c[m+7]=b.y,c[m+8]=b.z,u===!0){var x=v.vertexNormals[0],w=v.vertexNormals[1],_=v.vertexNormals[2];l[m]=x.x,l[m+1]=x.y,l[m+2]=x.z,l[m+3]=w.x,l[m+4]=w.y,l[m+5]=w.z,l[m+6]=_.x,l[m+7]=_.y,l[m+8]=_.z}else{var S=v.normal;l[m]=S.x,l[m+1]=S.y,l[m+2]=S.z,l[m+3]=S.x,l[m+4]=S.y,l[m+5]=S.z,l[m+6]=S.x,l[m+7]=S.y,l[m+8]=S.z}if(a===r.FaceColors){var M=v.color;h[m]=M.r,h[m+1]=M.g,h[m+2]=M.b,h[m+3]=M.r,h[m+4]=M.g,h[m+5]=M.b,h[m+6]=M.r,h[m+7]=M.g,h[m+8]=M.b}else if(a===r.VertexColors){var E=v.vertexColors[0],T=v.vertexColors[1],C=v.vertexColors[2];h[m]=E.r,h[m+1]=E.g,h[m+2]=E.b,h[m+3]=T.r,h[m+4]=T.g,h[m+5]=T.b,h[m+6]=C.r,h[m+7]=C.g,h[m+8]=C.b}if(s===!0){var A=o[0][p][0],$=o[0][p][1],k=o[0][p][2];f[d]=A.x,f[d+1]=A.y,f[d+2]=$.x,f[d+3]=$.y,f[d+4]=k.x,f[d+5]=k.y}}return this.computeBoundingSphere(),this},computeBoundingBox:function(){var e=new r.Vector3;return function(){null===this.boundingBox&&(this.boundingBox=new r.Box3);var t=this.attributes.position.array;if(t){var n=this.boundingBox;n.makeEmpty();for(var i=0,o=t.length;o>i;i+=3)e.set(t[i],t[i+1],t[i+2]),n.expandByPoint(e)}(void 0===t||0===t.length)&&(this.boundingBox.min.set(0,0,0),this.boundingBox.max.set(0,0,0)),(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.')}}(),computeBoundingSphere:function(){var e=new r.Box3,t=new r.Vector3;return function(){null===this.boundingSphere&&(this.boundingSphere=new r.Sphere);var n=this.attributes.position.array;if(n){e.makeEmpty();for(var i=this.boundingSphere.center,o=0,a=n.length;a>o;o+=3)t.set(n[o],n[o+1],n[o+2]),e.expandByPoint(t);e.center(i);for(var s=0,o=0,a=n.length;a>o;o+=3)t.set(n[o],n[o+1],n[o+2]),s=Math.max(s,i.distanceToSquared(t));this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.')}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var e=this.attributes;if(e.position){var t=e.position.array;if(void 0===e.normal)this.addAttribute("normal",new r.BufferAttribute(new Float32Array(t.length),3));else for(var n=e.normal.array,i=0,o=n.length;o>i;i++)n[i]=0;var a,s,u,n=e.normal.array,c=new r.Vector3,l=new r.Vector3,h=new r.Vector3,f=new r.Vector3,p=new r.Vector3;if(e.index)for(var d=e.index.array,m=this.offsets.length>0?this.offsets:[{start:0,count:d.length,index:0}],v=0,g=m.length;g>v;++v)for(var y=m[v].start,b=m[v].count,x=m[v].index,i=y,o=y+b;o>i;i+=3)a=3*(x+d[i]),s=3*(x+d[i+1]),u=3*(x+d[i+2]),c.fromArray(t,a),l.fromArray(t,s),h.fromArray(t,u),f.subVectors(h,l),p.subVectors(c,l),f.cross(p),n[a]+=f.x,n[a+1]+=f.y,n[a+2]+=f.z,n[s]+=f.x,n[s+1]+=f.y,n[s+2]+=f.z,n[u]+=f.x,n[u+1]+=f.y,n[u+2]+=f.z;else for(var i=0,o=t.length;o>i;i+=9)c.fromArray(t,i),l.fromArray(t,i+3),h.fromArray(t,i+6),f.subVectors(h,l),p.subVectors(c,l),f.cross(p),n[i]=f.x,n[i+1]=f.y,n[i+2]=f.z,n[i+3]=f.x,n[i+4]=f.y,n[i+5]=f.z,n[i+6]=f.x,n[i+7]=f.y,n[i+8]=f.z;this.normalizeNormals(),e.normal.needsUpdate=!0}},computeTangents:function(){function e(e,t,r){k.fromArray(i,3*e),P.fromArray(i,3*t),R.fromArray(i,3*r),O.fromArray(a,2*e),L.fromArray(a,2*t),F.fromArray(a,2*r),f=P.x-k.x,p=R.x-k.x,d=P.y-k.y,m=R.y-k.y,v=P.z-k.z,g=R.z-k.z,y=L.x-O.x,b=F.x-O.x,x=L.y-O.y,w=F.y-O.y,_=1/(y*w-b*x),j.set((w*f-x*p)*_,(w*d-x*m)*_,(w*v-x*g)*_),D.set((y*p-b*f)*_,(y*m-b*d)*_,(y*g-b*v)*_),c[e].add(j),c[t].add(j),c[r].add(j),l[e].add(D),l[t].add(D),l[r].add(D)}function t(e){q.fromArray(o,3*e),X.copy(q),z=c[e],H.copy(z),H.sub(q.multiplyScalar(q.dot(z))).normalize(),W.crossVectors(X,z),G=W.dot(l[e]),I=0>G?-1:1,u[4*e]=H.x,u[4*e+1]=H.y,u[4*e+2]=H.z,u[4*e+3]=I
}if(void 0===this.attributes.index||void 0===this.attributes.position||void 0===this.attributes.normal||void 0===this.attributes.uv)return void console.warn("Missing required attributes (index, position, normal or uv) in BufferGeometry.computeTangents()");var n=this.attributes.index.array,i=this.attributes.position.array,o=this.attributes.normal.array,a=this.attributes.uv.array,s=i.length/3;void 0===this.attributes.tangent&&this.addAttribute("tangent",new r.BufferAttribute(new Float32Array(4*s),4));for(var u=this.attributes.tangent.array,c=[],l=[],h=0;s>h;h++)c[h]=new r.Vector3,l[h]=new r.Vector3;var f,p,d,m,v,g,y,b,x,w,_,S,M,E,T,C,A,$,k=new r.Vector3,P=new r.Vector3,R=new r.Vector3,O=new r.Vector2,L=new r.Vector2,F=new r.Vector2,j=new r.Vector3,D=new r.Vector3;0===this.drawcalls.length&&this.addDrawCall(0,n.length,0);var N=this.drawcalls;for(E=0,T=N.length;T>E;++E){var U=N[E].start,V=N[E].count,B=N[E].index;for(S=U,M=U+V;M>S;S+=3)C=B+n[S],A=B+n[S+1],$=B+n[S+2],e(C,A,$)}var I,z,G,H=new r.Vector3,W=new r.Vector3,q=new r.Vector3,X=new r.Vector3;for(E=0,T=N.length;T>E;++E){var U=N[E].start,V=N[E].count,B=N[E].index;for(S=U,M=U+V;M>S;S+=3)C=B+n[S],A=B+n[S+1],$=B+n[S+2],t(C),t(A),t($)}},computeOffsets:function(e){var t=e;void 0===e&&(t=65535);for(var r=(Date.now(),this.attributes.index.array),n=this.attributes.position.array,i=(n.length/3,r.length/3),o=new Uint16Array(r.length),a=0,s=0,u=[{start:0,count:0,index:0}],c=u[0],l=0,h=0,f=new Int32Array(6),p=new Int32Array(n.length),d=new Int32Array(n.length),m=0;m<n.length;m++)p[m]=-1,d[m]=-1;for(var v=0;i>v;v++){h=0;for(var g=0;3>g;g++){var y=r[3*v+g];-1==p[y]?(f[2*g]=y,f[2*g+1]=-1,h++):p[y]<c.index?(f[2*g]=y,f[2*g+1]=-1,l++):(f[2*g]=y,f[2*g+1]=p[y])}var b=s+h;if(b>c.index+t){var x={start:a,count:0,index:s};u.push(x),c=x;for(var w=0;6>w;w+=2){var _=f[w+1];_>-1&&_<c.index&&(f[w+1]=-1)}}for(var w=0;6>w;w+=2){var y=f[w],_=f[w+1];-1===_&&(_=s++),p[y]=_,d[_]=y,o[a++]=_-c.index,c.count++}}return this.reorderBuffers(o,d,s),this.offsets=u,u},merge:function(e,t){if(e instanceof r.BufferGeometry==!1)return void console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e);void 0===t&&(t=0);var n=this.attributes;for(var i in n)if(void 0!==e.attributes[i])for(var o=n[i],a=o.array,s=e.attributes[i],u=s.array,c=s.itemSize,l=0,h=c*t;l<u.length;l++,h++)a[h]=u[l];return this},normalizeNormals:function(){for(var e,t,r,n,i=this.attributes.normal.array,o=0,a=i.length;a>o;o+=3)e=i[o],t=i[o+1],r=i[o+2],n=1/Math.sqrt(e*e+t*t+r*r),i[o]*=n,i[o+1]*=n,i[o+2]*=n},reorderBuffers:function(e,t,r){var n={};for(var i in this.attributes)if("index"!=i){var o=this.attributes[i].array;n[i]=new o.constructor(this.attributes[i].itemSize*r)}for(var a=0;r>a;a++){var s=t[a];for(var i in this.attributes)if("index"!=i)for(var u=this.attributes[i].array,c=this.attributes[i].itemSize,l=n[i],h=0;c>h;h++)l[a*c+h]=u[s*c+h]}this.attributes.index.array=e;for(var i in this.attributes)"index"!=i&&(this.attributes[i].array=n[i],this.attributes[i].numItems=this.attributes[i].itemSize*r)},toJSON:function(){var e={metadata:{version:4,type:"BufferGeometry",generator:"BufferGeometryExporter"},uuid:this.uuid,type:this.type,data:{attributes:{}}},t=this.attributes,r=this.offsets,n=this.boundingSphere;for(var i in t){for(var o=t[i],a=[],s=o.array,u=0,c=s.length;c>u;u++)a[u]=s[u];e.data.attributes[i]={itemSize:o.itemSize,type:o.array.constructor.name,array:a}}return r.length>0&&(e.data.offsets=JSON.parse(JSON.stringify(r))),null!==n&&(e.data.boundingSphere={center:n.center.toArray(),radius:n.radius}),e},clone:function(){var e=new r.BufferGeometry;for(var t in this.attributes){var n=this.attributes[t];e.addAttribute(t,n.clone())}for(var i=0,o=this.offsets.length;o>i;i++){var a=this.offsets[i];e.offsets.push({start:a.start,index:a.index,count:a.count})}return e},dispose:function(){this.dispatchEvent({type:"dispose"})}},r.EventDispatcher.prototype.apply(r.BufferGeometry.prototype),r.Geometry=function(){Object.defineProperty(this,"id",{value:r.GeometryIdCount++}),this.uuid=r.Math.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphColors=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.hasTangents=!1,this.dynamic=!0,this.verticesNeedUpdate=!1,this.elementsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.tangentsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1},r.Geometry.prototype={constructor:r.Geometry,applyMatrix:function(e){for(var t=(new r.Matrix3).getNormalMatrix(e),n=0,i=this.vertices.length;i>n;n++){var o=this.vertices[n];o.applyMatrix4(e)}for(var n=0,i=this.faces.length;i>n;n++){var a=this.faces[n];a.normal.applyMatrix3(t).normalize();for(var s=0,u=a.vertexNormals.length;u>s;s++)a.vertexNormals[s].applyMatrix3(t).normalize()}this.boundingBox instanceof r.Box3&&this.computeBoundingBox(),this.boundingSphere instanceof r.Sphere&&this.computeBoundingSphere()},fromBufferGeometry:function(e){for(var t=this,n=e.attributes,i=n.position.array,o=void 0!==n.index?n.index.array:void 0,a=void 0!==n.normal?n.normal.array:void 0,s=void 0!==n.color?n.color.array:void 0,u=void 0!==n.uv?n.uv.array:void 0,c=[],l=[],h=0,f=0;h<i.length;h+=3,f+=2)t.vertices.push(new r.Vector3(i[h],i[h+1],i[h+2])),void 0!==a&&c.push(new r.Vector3(a[h],a[h+1],a[h+2])),void 0!==s&&t.colors.push(new r.Color(s[h],s[h+1],s[h+2])),void 0!==u&&l.push(new r.Vector2(u[f],u[f+1]));var p=function(e,n,i){var o=void 0!==a?[c[e].clone(),c[n].clone(),c[i].clone()]:[],h=void 0!==s?[t.colors[e].clone(),t.colors[n].clone(),t.colors[i].clone()]:[];t.faces.push(new r.Face3(e,n,i,o,h)),void 0!==u&&t.faceVertexUvs[0].push([l[e].clone(),l[n].clone(),l[i].clone()])};if(void 0!==o)for(var h=0;h<o.length;h+=3)p(o[h],o[h+1],o[h+2]);else for(var h=0;h<i.length/3;h+=3)p(h,h+1,h+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=new r.Vector3;return e.addVectors(this.boundingBox.min,this.boundingBox.max),e.multiplyScalar(-.5),this.applyMatrix((new r.Matrix4).makeTranslation(e.x,e.y,e.z)),this.computeBoundingBox(),e},computeFaceNormals:function(){for(var e=new r.Vector3,t=new r.Vector3,n=0,i=this.faces.length;i>n;n++){var o=this.faces[n],a=this.vertices[o.a],s=this.vertices[o.b],u=this.vertices[o.c];e.subVectors(u,s),t.subVectors(a,s),e.cross(t),e.normalize(),o.normal.copy(e)}},computeVertexNormals:function(e){var t,n,i,o,a,s;for(s=new Array(this.vertices.length),t=0,n=this.vertices.length;n>t;t++)s[t]=new r.Vector3;if(e){{var u,c,l,h=new r.Vector3,f=new r.Vector3;new r.Vector3,new r.Vector3,new r.Vector3}for(i=0,o=this.faces.length;o>i;i++)a=this.faces[i],u=this.vertices[a.a],c=this.vertices[a.b],l=this.vertices[a.c],h.subVectors(l,c),f.subVectors(u,c),h.cross(f),s[a.a].add(h),s[a.b].add(h),s[a.c].add(h)}else for(i=0,o=this.faces.length;o>i;i++)a=this.faces[i],s[a.a].add(a.normal),s[a.b].add(a.normal),s[a.c].add(a.normal);for(t=0,n=this.vertices.length;n>t;t++)s[t].normalize();for(i=0,o=this.faces.length;o>i;i++)a=this.faces[i],a.vertexNormals[0]=s[a.a].clone(),a.vertexNormals[1]=s[a.b].clone(),a.vertexNormals[2]=s[a.c].clone()},computeMorphNormals:function(){var e,t,n,i,o;for(n=0,i=this.faces.length;i>n;n++)for(o=this.faces[n],o.__originalFaceNormal?o.__originalFaceNormal.copy(o.normal):o.__originalFaceNormal=o.normal.clone(),o.__originalVertexNormals||(o.__originalVertexNormals=[]),e=0,t=o.vertexNormals.length;t>e;e++)o.__originalVertexNormals[e]?o.__originalVertexNormals[e].copy(o.vertexNormals[e]):o.__originalVertexNormals[e]=o.vertexNormals[e].clone();var a=new r.Geometry;for(a.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=[];var s,u,c=this.morphNormals[e].faceNormals,l=this.morphNormals[e].vertexNormals;for(n=0,i=this.faces.length;i>n;n++)s=new r.Vector3,u={a:new r.Vector3,b:new r.Vector3,c:new r.Vector3},c.push(s),l.push(u)}var h=this.morphNormals[e];a.vertices=this.morphTargets[e].vertices,a.computeFaceNormals(),a.computeVertexNormals();var s,u;for(n=0,i=this.faces.length;i>n;n++)o=this.faces[n],s=h.faceNormals[n],u=h.vertexNormals[n],s.copy(o.normal),u.a.copy(o.vertexNormals[0]),u.b.copy(o.vertexNormals[1]),u.c.copy(o.vertexNormals[2])}for(n=0,i=this.faces.length;i>n;n++)o=this.faces[n],o.normal=o.__originalFaceNormal,o.vertexNormals=o.__originalVertexNormals},computeTangents:function(){function e(e,t,r,n,i,o,a){l=e.vertices[t],h=e.vertices[r],f=e.vertices[n],p=c[i],d=c[o],m=c[a],v=h.x-l.x,g=f.x-l.x,y=h.y-l.y,b=f.y-l.y,x=h.z-l.z,w=f.z-l.z,_=d.x-p.x,S=m.x-p.x,M=d.y-p.y,E=m.y-p.y,T=1/(_*E-S*M),R.set((E*v-M*g)*T,(E*y-M*b)*T,(E*x-M*w)*T),O.set((_*g-S*v)*T,(_*b-S*y)*T,(_*w-S*x)*T),k[t].add(R),k[r].add(R),k[n].add(R),P[t].add(O),P[r].add(O),P[n].add(O)}var t,n,i,o,a,s,u,c,l,h,f,p,d,m,v,g,y,b,x,w,_,S,M,E,T,C,A,$,k=[],P=[],R=new r.Vector3,O=new r.Vector3,L=new r.Vector3,F=new r.Vector3,j=new r.Vector3;for(i=0,o=this.vertices.length;o>i;i++)k[i]=new r.Vector3,P[i]=new r.Vector3;for(t=0,n=this.faces.length;n>t;t++)u=this.faces[t],c=this.faceVertexUvs[0][t],e(this,u.a,u.b,u.c,0,1,2);var D=["a","b","c","d"];for(t=0,n=this.faces.length;n>t;t++)for(u=this.faces[t],a=0;a<Math.min(u.vertexNormals.length,3);a++)j.copy(u.vertexNormals[a]),s=u[D[a]],C=k[s],L.copy(C),L.sub(j.multiplyScalar(j.dot(C))).normalize(),F.crossVectors(u.vertexNormals[a],C),A=F.dot(P[s]),$=0>A?-1:1,u.vertexTangents[a]=new r.Vector4(L.x,L.y,L.z,$);this.hasTangents=!0},computeLineDistances:function(){for(var e=0,t=this.vertices,r=0,n=t.length;n>r;r++)r>0&&(e+=t[r].distanceTo(t[r-1])),this.lineDistances[r]=e},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new r.Box3),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new r.Sphere),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,n){if(e instanceof r.Geometry==!1)return void console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e);var i,o=this.vertices.length,a=this.vertices,s=e.vertices,u=this.faces,c=e.faces,l=this.faceVertexUvs[0],h=e.faceVertexUvs[0];void 0===n&&(n=0),void 0!==t&&(i=(new r.Matrix3).getNormalMatrix(t));for(var f=0,p=s.length;p>f;f++){var d=s[f],m=d.clone();void 0!==t&&m.applyMatrix4(t),a.push(m)}for(f=0,p=c.length;p>f;f++){var v,g,y,b=c[f],x=b.vertexNormals,w=b.vertexColors;v=new r.Face3(b.a+o,b.b+o,b.c+o),v.normal.copy(b.normal),void 0!==i&&v.normal.applyMatrix3(i).normalize();for(var _=0,S=x.length;S>_;_++)g=x[_].clone(),void 0!==i&&g.applyMatrix3(i).normalize(),v.vertexNormals.push(g);v.color.copy(b.color);for(var _=0,S=w.length;S>_;_++)y=w[_],v.vertexColors.push(y.clone());v.materialIndex=b.materialIndex+n,u.push(v)}for(f=0,p=h.length;p>f;f++){var M=h[f],E=[];if(void 0!==M){for(var _=0,S=M.length;S>_;_++)E.push(M[_].clone());l.push(E)}}},mergeMesh:function(e){return e instanceof r.Mesh==!1?void console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e):(e.matrixAutoUpdate&&e.updateMatrix(),void this.merge(e.geometry,e.matrix))},mergeVertices:function(){var e,t,r,n,i,o,a,s,u={},c=[],l=[],h=4,f=Math.pow(10,h);for(r=0,n=this.vertices.length;n>r;r++)e=this.vertices[r],t=Math.round(e.x*f)+"_"+Math.round(e.y*f)+"_"+Math.round(e.z*f),void 0===u[t]?(u[t]=r,c.push(this.vertices[r]),l[r]=c.length-1):l[r]=l[u[t]];var p=[];for(r=0,n=this.faces.length;n>r;r++){i=this.faces[r],i.a=l[i.a],i.b=l[i.b],i.c=l[i.c],o=[i.a,i.b,i.c];for(var d=-1,m=0;3>m;m++)if(o[m]==o[(m+1)%3]){d=m,p.push(r);break}}for(r=p.length-1;r>=0;r--){var v=p[r];for(this.faces.splice(v,1),a=0,s=this.faceVertexUvs.length;s>a;a++)this.faceVertexUvs[a].splice(v,1)}var g=this.vertices.length-c.length;return this.vertices=c,g},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!==f[t]?f[t]:(f[t]=h.length/3,h.push(e.x,e.y,e.z),f[t])}function r(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==d[t]?d[t]:(d[t]=p.length,p.push(e.getHex()),d[t])}function n(e){var t=e.x.toString()+e.y.toString();return void 0!==v[t]?v[t]:(v[t]=m.length/2,m.push(e.x,e.y),v[t])}var i={metadata:{version:4,type:"BufferGeometry",generator:"BufferGeometryExporter"},uuid:this.uuid,type:this.type};if(""!==this.name&&(i.name=this.name),void 0!==this.parameters){var o=this.parameters;for(var a in o)void 0!==o[a]&&(i[a]=o[a]);return i}for(var s=[],u=0;u<this.vertices.length;u++){var c=this.vertices[u];s.push(c.x,c.y,c.z)}for(var l=[],h=[],f={},p=[],d={},m=[],v={},u=0;u<this.faces.length;u++){var g=this.faces[u],y=!1,b=!1,x=void 0!==this.faceVertexUvs[0][u],w=g.normal.length()>0,_=g.vertexNormals.length>0,S=1!==g.color.r||1!==g.color.g||1!==g.color.b,M=g.vertexColors.length>0,E=0;if(E=e(E,0,0),E=e(E,1,y),E=e(E,2,b),E=e(E,3,x),E=e(E,4,w),E=e(E,5,_),E=e(E,6,S),E=e(E,7,M),l.push(E),l.push(g.a,g.b,g.c),x){var T=this.faceVertexUvs[0][u];l.push(n(T[0]),n(T[1]),n(T[2]))}if(w&&l.push(t(g.normal)),_){var C=g.vertexNormals;l.push(t(C[0]),t(C[1]),t(C[2]))}if(S&&l.push(r(g.color)),M){var A=g.vertexColors;l.push(r(A[0]),r(A[1]),r(A[2]))}}return i.data={},i.data.vertices=s,i.data.normals=h,p.length>0&&(i.data.colors=p),m.length>0&&(i.data.uvs=[m]),i.data.faces=l,i},clone:function(){for(var e=new r.Geometry,t=this.vertices,n=0,i=t.length;i>n;n++)e.vertices.push(t[n].clone());for(var o=this.faces,n=0,i=o.length;i>n;n++)e.faces.push(o[n].clone());for(var n=0,i=this.faceVertexUvs.length;i>n;n++){var a=this.faceVertexUvs[n];void 0===e.faceVertexUvs[n]&&(e.faceVertexUvs[n]=[]);for(var s=0,u=a.length;u>s;s++){for(var c=a[s],l=[],h=0,f=c.length;f>h;h++){var p=c[h];l.push(p.clone())}e.faceVertexUvs[n].push(l)}}return e},dispose:function(){this.dispatchEvent({type:"dispose"})}},r.EventDispatcher.prototype.apply(r.Geometry.prototype),r.GeometryIdCount=0,r.Camera=function(){r.Object3D.call(this),this.type="Camera",this.matrixWorldInverse=new r.Matrix4,this.projectionMatrix=new r.Matrix4},r.Camera.prototype=Object.create(r.Object3D.prototype),r.Camera.prototype.constructor=r.Camera,r.Camera.prototype.getWorldDirection=function(){var e=new r.Quaternion;return function(t){var n=t||new r.Vector3;return this.getWorldQuaternion(e),n.set(0,0,-1).applyQuaternion(e)}}(),r.Camera.prototype.lookAt=function(){var e=new r.Matrix4;return function(t){e.lookAt(this.position,t,this.up),this.quaternion.setFromRotationMatrix(e)}}(),r.Camera.prototype.clone=function(e){return void 0===e&&(e=new r.Camera),r.Object3D.prototype.clone.call(this,e),e.matrixWorldInverse.copy(this.matrixWorldInverse),e.projectionMatrix.copy(this.projectionMatrix),e},r.CubeCamera=function(e,t,n){r.Object3D.call(this),this.type="CubeCamera";var i=90,o=1,a=new r.PerspectiveCamera(i,o,e,t);a.up.set(0,-1,0),a.lookAt(new r.Vector3(1,0,0)),this.add(a);var s=new r.PerspectiveCamera(i,o,e,t);s.up.set(0,-1,0),s.lookAt(new r.Vector3(-1,0,0)),this.add(s);var u=new r.PerspectiveCamera(i,o,e,t);u.up.set(0,0,1),u.lookAt(new r.Vector3(0,1,0)),this.add(u);var c=new r.PerspectiveCamera(i,o,e,t);c.up.set(0,0,-1),c.lookAt(new r.Vector3(0,-1,0)),this.add(c);var l=new r.PerspectiveCamera(i,o,e,t);l.up.set(0,-1,0),l.lookAt(new r.Vector3(0,0,1)),this.add(l);var h=new r.PerspectiveCamera(i,o,e,t);h.up.set(0,-1,0),h.lookAt(new r.Vector3(0,0,-1)),this.add(h),this.renderTarget=new r.WebGLRenderTargetCube(n,n,{format:r.RGBFormat,magFilter:r.LinearFilter,minFilter:r.LinearFilter}),this.updateCubeMap=function(e,t){var r=this.renderTarget,n=r.generateMipmaps;r.generateMipmaps=!1,r.activeCubeFace=0,e.render(t,a,r),r.activeCubeFace=1,e.render(t,s,r),r.activeCubeFace=2,e.render(t,u,r),r.activeCubeFace=3,e.render(t,c,r),r.activeCubeFace=4,e.render(t,l,r),r.generateMipmaps=n,r.activeCubeFace=5,e.render(t,h,r)}},r.CubeCamera.prototype=Object.create(r.Object3D.prototype),r.CubeCamera.prototype.constructor=r.CubeCamera,r.OrthographicCamera=function(e,t,n,i,o,a){r.Camera.call(this),this.type="OrthographicCamera",this.zoom=1,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=void 0!==o?o:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()},r.OrthographicCamera.prototype=Object.create(r.Camera.prototype),r.OrthographicCamera.prototype.constructor=r.OrthographicCamera,r.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,n=(this.top+this.bottom)/2;this.projectionMatrix.makeOrthographic(r-e,r+e,n+t,n-t,this.near,this.far)},r.OrthographicCamera.prototype.clone=function(){var e=new r.OrthographicCamera;return r.Camera.prototype.clone.call(this,e),e.zoom=this.zoom,e.left=this.left,e.right=this.right,e.top=this.top,e.bottom=this.bottom,e.near=this.near,e.far=this.far,e.projectionMatrix.copy(this.projectionMatrix),e},r.PerspectiveCamera=function(e,t,n,i){r.Camera.call(this),this.type="PerspectiveCamera",this.zoom=1,this.fov=void 0!==e?e:50,this.aspect=void 0!==t?t:1,this.near=void 0!==n?n:.1,this.far=void 0!==i?i:2e3,this.updateProjectionMatrix()},r.PerspectiveCamera.prototype=Object.create(r.Camera.prototype),r.PerspectiveCamera.prototype.constructor=r.PerspectiveCamera,r.PerspectiveCamera.prototype.setLens=function(e,t){void 0===t&&(t=24),this.fov=2*r.Math.radToDeg(Math.atan(t/(2*e))),this.updateProjectionMatrix()},r.PerspectiveCamera.prototype.setViewOffset=function(e,t,r,n,i,o){this.fullWidth=e,this.fullHeight=t,this.x=r,this.y=n,this.width=i,this.height=o,this.updateProjectionMatrix()},r.PerspectiveCamera.prototype.updateProjectionMatrix=function(){var e=r.Math.radToDeg(2*Math.atan(Math.tan(.5*r.Math.degToRad(this.fov))/this.zoom));if(this.fullWidth){var t=this.fullWidth/this.fullHeight,n=Math.tan(r.Math.degToRad(.5*e))*this.near,i=-n,o=t*i,a=t*n,s=Math.abs(a-o),u=Math.abs(n-i);this.projectionMatrix.makeFrustum(o+this.x*s/this.fullWidth,o+(this.x+this.width)*s/this.fullWidth,n-(this.y+this.height)*u/this.fullHeight,n-this.y*u/this.fullHeight,this.near,this.far)}else this.projectionMatrix.makePerspective(e,this.aspect,this.near,this.far)},r.PerspectiveCamera.prototype.clone=function(){var e=new r.PerspectiveCamera;return r.Camera.prototype.clone.call(this,e),e.zoom=this.zoom,e.fov=this.fov,e.aspect=this.aspect,e.near=this.near,e.far=this.far,e.projectionMatrix.copy(this.projectionMatrix),e},r.Light=function(e){r.Object3D.call(this),this.type="Light",this.color=new r.Color(e)},r.Light.prototype=Object.create(r.Object3D.prototype),r.Light.prototype.constructor=r.Light,r.Light.prototype.clone=function(e){return void 0===e&&(e=new r.Light),r.Object3D.prototype.clone.call(this,e),e.color.copy(this.color),e},r.AmbientLight=function(e){r.Light.call(this,e),this.type="AmbientLight"},r.AmbientLight.prototype=Object.create(r.Light.prototype),r.AmbientLight.prototype.constructor=r.AmbientLight,r.AmbientLight.prototype.clone=function(){var e=new r.AmbientLight;return r.Light.prototype.clone.call(this,e),e},r.AreaLight=function(e,t){r.Light.call(this,e),this.type="AreaLight",this.normal=new r.Vector3(0,-1,0),this.right=new r.Vector3(1,0,0),this.intensity=void 0!==t?t:1,this.width=1,this.height=1,this.constantAttenuation=1.5,this.linearAttenuation=.5,this.quadraticAttenuation=.1},r.AreaLight.prototype=Object.create(r.Light.prototype),r.AreaLight.prototype.constructor=r.AreaLight,r.DirectionalLight=function(e,t){r.Light.call(this,e),this.type="DirectionalLight",this.position.set(0,1,0),this.target=new r.Object3D,this.intensity=void 0!==t?t:1,this.castShadow=!1,this.onlyShadow=!1,this.shadowCameraNear=50,this.shadowCameraFar=5e3,this.shadowCameraLeft=-500,this.shadowCameraRight=500,this.shadowCameraTop=500,this.shadowCameraBottom=-500,this.shadowCameraVisible=!1,this.shadowBias=0,this.shadowDarkness=.5,this.shadowMapWidth=512,this.shadowMapHeight=512,this.shadowCascade=!1,this.shadowCascadeOffset=new r.Vector3(0,0,-1e3),this.shadowCascadeCount=2,this.shadowCascadeBias=[0,0,0],this.shadowCascadeWidth=[512,512,512],this.shadowCascadeHeight=[512,512,512],this.shadowCascadeNearZ=[-1,.99,.998],this.shadowCascadeFarZ=[.99,.998,1],this.shadowCascadeArray=[],this.shadowMap=null,this.shadowMapSize=null,this.shadowCamera=null,this.shadowMatrix=null},r.DirectionalLight.prototype=Object.create(r.Light.prototype),r.DirectionalLight.prototype.constructor=r.DirectionalLight,r.DirectionalLight.prototype.clone=function(){var e=new r.DirectionalLight;return r.Light.prototype.clone.call(this,e),e.target=this.target.clone(),e.intensity=this.intensity,e.castShadow=this.castShadow,e.onlyShadow=this.onlyShadow,e.shadowCameraNear=this.shadowCameraNear,e.shadowCameraFar=this.shadowCameraFar,e.shadowCameraLeft=this.shadowCameraLeft,e.shadowCameraRight=this.shadowCameraRight,e.shadowCameraTop=this.shadowCameraTop,e.shadowCameraBottom=this.shadowCameraBottom,e.shadowCameraVisible=this.shadowCameraVisible,e.shadowBias=this.shadowBias,e.shadowDarkness=this.shadowDarkness,e.shadowMapWidth=this.shadowMapWidth,e.shadowMapHeight=this.shadowMapHeight,e.shadowCascade=this.shadowCascade,e.shadowCascadeOffset.copy(this.shadowCascadeOffset),e.shadowCascadeCount=this.shadowCascadeCount,e.shadowCascadeBias=this.shadowCascadeBias.slice(0),e.shadowCascadeWidth=this.shadowCascadeWidth.slice(0),e.shadowCascadeHeight=this.shadowCascadeHeight.slice(0),e.shadowCascadeNearZ=this.shadowCascadeNearZ.slice(0),e.shadowCascadeFarZ=this.shadowCascadeFarZ.slice(0),e},r.HemisphereLight=function(e,t,n){r.Light.call(this,e),this.type="HemisphereLight",this.position.set(0,100,0),this.groundColor=new r.Color(t),this.intensity=void 0!==n?n:1},r.HemisphereLight.prototype=Object.create(r.Light.prototype),r.HemisphereLight.prototype.constructor=r.HemisphereLight,r.HemisphereLight.prototype.clone=function(){var e=new r.HemisphereLight;return r.Light.prototype.clone.call(this,e),e.groundColor.copy(this.groundColor),e.intensity=this.intensity,e},r.PointLight=function(e,t,n){r.Light.call(this,e),this.type="PointLight",this.intensity=void 0!==t?t:1,this.distance=void 0!==n?n:0},r.PointLight.prototype=Object.create(r.Light.prototype),r.PointLight.prototype.constructor=r.PointLight,r.PointLight.prototype.clone=function(){var e=new r.PointLight;return r.Light.prototype.clone.call(this,e),e.intensity=this.intensity,e.distance=this.distance,e},r.SpotLight=function(e,t,n,i,o){r.Light.call(this,e),this.type="SpotLight",this.position.set(0,1,0),this.target=new r.Object3D,this.intensity=void 0!==t?t:1,this.distance=void 0!==n?n:0,this.angle=void 0!==i?i:Math.PI/3,this.exponent=void 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r.Light.prototype.clone.call(this,e),e.target=this.target.clone(),e.intensity=this.intensity,e.distance=this.distance,e.angle=this.angle,e.exponent=this.exponent,e.castShadow=this.castShadow,e.onlyShadow=this.onlyShadow,e.shadowCameraNear=this.shadowCameraNear,e.shadowCameraFar=this.shadowCameraFar,e.shadowCameraFov=this.shadowCameraFov,e.shadowCameraVisible=this.shadowCameraVisible,e.shadowBias=this.shadowBias,e.shadowDarkness=this.shadowDarkness,e.shadowMapWidth=this.shadowMapWidth,e.shadowMapHeight=this.shadowMapHeight,e},r.Cache=function(){this.files={}},r.Cache.prototype={constructor:r.Cache,add:function(e,t){this.files[e]=t},get:function(e){return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}},r.Loader=function(e){this.showStatus=e,this.statusDomElement=e?r.Loader.prototype.addStatusElement():null,this.imageLoader=new r.ImageLoader,this.onLoadStart=function(){},this.onLoadProgress=function(){},this.onLoadComplete=function(){}},r.Loader.prototype={constructor:r.Loader,crossOrigin:void 0,addStatusElement:function(){var e=document.createElement("div");return e.style.position="absolute",e.style.right="0px",e.style.top="0px",e.style.fontSize="0.8em",e.style.textAlign="left",e.style.background="rgba(0,0,0,0.25)",e.style.color="#fff",e.style.width="120px",e.style.padding="0.5em 0.5em 0.5em 0.5em",e.style.zIndex=1e3,e.innerHTML="Loading ...",e},updateProgress:function(e){var t="Loaded ";t+=e.total?(100*e.loaded/e.total).toFixed(0)+"%":(e.loaded/1024).toFixed(2)+" KB",this.statusDomElement.innerHTML=t},extractUrlBase:function(e){var t=e.split("/");return 1===t.length?"./":(t.pop(),t.join("/")+"/")},initMaterials:function(e,t){for(var r=[],n=0;n<e.length;++n)r[n]=this.createMaterial(e[n],t);return r},needsTangents:function(e){for(var t=0,n=e.length;n>t;t++){var i=e[t];if(i instanceof r.ShaderMaterial)return!0}return!1},createMaterial:function(e,t){function n(e){var t=Math.log(e)/Math.LN2;return Math.pow(2,Math.round(t))}function i(e,i,o,s,u,c,l){var h,f=t+o,p=r.Loader.Handlers.get(f);if(null!==p?h=p.load(f):(h=new r.Texture,p=a.imageLoader,p.crossOrigin=a.crossOrigin,p.load(f,function(e){if(r.Math.isPowerOfTwo(e.width)===!1||r.Math.isPowerOfTwo(e.height)===!1){var t=n(e.width),i=n(e.height),o=document.createElement("canvas");o.width=t,o.height=i;var a=o.getContext("2d");a.drawImage(e,0,0,t,i),h.image=o}else h.image=e;h.needsUpdate=!0})),h.sourceFile=o,s&&(h.repeat.set(s[0],s[1]),1!==s[0]&&(h.wrapS=r.RepeatWrapping),1!==s[1]&&(h.wrapT=r.RepeatWrapping)),u&&h.offset.set(u[0],u[1]),c){var d={repeat:r.RepeatWrapping,mirror:r.MirroredRepeatWrapping};void 0!==d[c[0]]&&(h.wrapS=d[c[0]]),void 0!==d[c[1]]&&(h.wrapT=d[c[1]])}l&&(h.anisotropy=l),e[i]=h}function o(e){return(255*e[0]<<16)+(255*e[1]<<8)+255*e[2]}var a=this,s="MeshLambertMaterial",u={color:15658734,opacity:1,map:null,lightMap:null,normalMap:null,bumpMap:null,wireframe:!1};if(e.shading){var c=e.shading.toLowerCase();"phong"===c?s="MeshPhongMaterial":"basic"===c&&(s="MeshBasicMaterial")}void 0!==e.blending&&void 0!==r[e.blending]&&(u.blending=r[e.blending]),(void 0!==e.transparent||e.opacity<1)&&(u.transparent=e.transparent),void 0!==e.depthTest&&(u.depthTest=e.depthTest),void 0!==e.depthWrite&&(u.depthWrite=e.depthWrite),void 0!==e.visible&&(u.visible=e.visible),void 0!==e.flipSided&&(u.side=r.BackSide),void 0!==e.doubleSided&&(u.side=r.DoubleSide),void 0!==e.wireframe&&(u.wireframe=e.wireframe),void 0!==e.vertexColors&&("face"===e.vertexColors?u.vertexColors=r.FaceColors:e.vertexColors&&(u.vertexColors=r.VertexColors)),e.colorDiffuse?u.color=o(e.colorDiffuse):e.DbgColor&&(u.color=e.DbgColor),e.colorSpecular&&(u.specular=o(e.colorSpecular)),e.colorAmbient&&(u.ambient=o(e.colorAmbient)),e.colorEmissive&&(u.emissive=o(e.colorEmissive)),e.transparency&&(u.opacity=e.transparency),e.specularCoef&&(u.shininess=e.specularCoef),e.mapDiffuse&&t&&i(u,"map",e.mapDiffuse,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy),e.mapLight&&t&&i(u,"lightMap",e.mapLight,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy),e.mapBump&&t&&i(u,"bumpMap",e.mapBump,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy),e.mapNormal&&t&&i(u,"normalMap",e.mapNormal,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy),e.mapSpecular&&t&&i(u,"specularMap",e.mapSpecular,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy),e.mapAlpha&&t&&i(u,"alphaMap",e.mapAlpha,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy),e.mapBumpScale&&(u.bumpScale=e.mapBumpScale),e.mapNormalFactor&&(u.normalScale=new r.Vector2(e.mapNormalFactor,e.mapNormalFactor));var l=new r[s](u);return void 0!==e.DbgName&&(l.name=e.DbgName),l}},r.Loader.Handlers={handlers:[],add:function(e,t){this.handlers.push(e,t)},get:function(e){for(var t=0,r=this.handlers.length;r>t;t+=2){var n=this.handlers[t],i=this.handlers[t+1];if(n.test(e))return i}return null}},r.XHRLoader=function(e){this.cache=new r.Cache,this.manager=void 0!==e?e:r.DefaultLoadingManager},r.XHRLoader.prototype={constructor:r.XHRLoader,load:function(e,t,r,n){var i=this,o=i.cache.get(e);if(void 0!==o)return void(t&&t(o));var a=new XMLHttpRequest;a.open("GET",e,!0),a.addEventListener("load",function(){i.cache.add(e,this.response),t&&t(this.response),i.manager.itemEnd(e)},!1),void 0!==r&&a.addEventListener("progress",function(e){r(e)},!1),void 0!==n&&a.addEventListener("error",function(e){n(e)},!1),void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),void 0!==this.responseType&&(a.responseType=this.responseType),a.send(null),i.manager.itemStart(e)},setResponseType:function(e){this.responseType=e},setCrossOrigin:function(e){this.crossOrigin=e}},r.ImageLoader=function(e){this.cache=new r.Cache,this.manager=void 0!==e?e:r.DefaultLoadingManager},r.ImageLoader.prototype={constructor:r.ImageLoader,load:function(e,t,r,n){var i=this,o=i.cache.get(e);if(void 0!==o)return void t(o);var a=document.createElement("img");return void 0!==t&&a.addEventListener("load",function(){i.cache.add(e,this),t(this),i.manager.itemEnd(e)},!1),void 0!==r&&a.addEventListener("progress",function(e){r(e)},!1),void 0!==n&&a.addEventListener("error",function(e){n(e)},!1),void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),a.src=e,i.manager.itemStart(e),a},setCrossOrigin:function(e){this.crossOrigin=e}},r.JSONLoader=function(e){r.Loader.call(this,e),this.withCredentials=!1},r.JSONLoader.prototype=Object.create(r.Loader.prototype),r.JSONLoader.prototype.constructor=r.JSONLoader,r.JSONLoader.prototype.load=function(e,t,r){r=r&&"string"==typeof r?r:this.extractUrlBase(e),this.onLoadStart(),this.loadAjaxJSON(this,e,t,r)},r.JSONLoader.prototype.loadAjaxJSON=function(e,t,r,n,i){var o=new XMLHttpRequest,a=0;o.onreadystatechange=function(){if(o.readyState===o.DONE)if(200===o.status||0===o.status){if(o.responseText){var s=JSON.parse(o.responseText);if(void 0!==s.metadata&&"scene"===s.metadata.type)return void console.error('THREE.JSONLoader: "'+t+'" seems to be a Scene. Use THREE.SceneLoader instead.');var u=e.parse(s,n);r(u.geometry,u.materials)}else console.error('THREE.JSONLoader: "'+t+'" seems to be unreachable or the file is empty.');e.onLoadComplete()}else console.error("THREE.JSONLoader: Couldn't load \""+t+'" ('+o.status+")");else o.readyState===o.LOADING?i&&(0===a&&(a=o.getResponseHeader("Content-Length")),i({total:a,loaded:o.responseText.length})):o.readyState===o.HEADERS_RECEIVED&&void 0!==i&&(a=o.getResponseHeader("Content-Length"))},o.open("GET",t,!0),o.withCredentials=this.withCredentials,o.send(null)},r.JSONLoader.prototype.parse=function(e,t){function n(t){function n(e,t){return e&1<<t}var i,o,s,u,c,l,h,f,p,d,m,v,g,y,b,x,w,_,S,M,E,T,C,A,$,k,P,R=e.faces,O=e.vertices,L=e.normals,F=e.colors,j=0;if(void 0!==e.uvs){for(i=0;i<e.uvs.length;i++)e.uvs[i].length&&j++;for(i=0;j>i;i++)a.faceVertexUvs[i]=[]}for(u=0,c=O.length;c>u;)_=new r.Vector3,_.x=O[u++]*t,_.y=O[u++]*t,_.z=O[u++]*t,a.vertices.push(_);for(u=0,c=R.length;c>u;)if(d=R[u++],m=n(d,0),v=n(d,1),g=n(d,3),y=n(d,4),b=n(d,5),x=n(d,6),w=n(d,7),m){if(M=new r.Face3,M.a=R[u],M.b=R[u+1],M.c=R[u+3],E=new r.Face3,E.a=R[u+1],E.b=R[u+2],E.c=R[u+3],u+=4,v&&(p=R[u++],M.materialIndex=p,E.materialIndex=p),s=a.faces.length,g)for(i=0;j>i;i++)for(A=e.uvs[i],a.faceVertexUvs[i][s]=[],a.faceVertexUvs[i][s+1]=[],o=0;4>o;o++)f=R[u++],k=A[2*f],P=A[2*f+1],$=new r.Vector2(k,P),2!==o&&a.faceVertexUvs[i][s].push($),0!==o&&a.faceVertexUvs[i][s+1].push($);if(y&&(h=3*R[u++],M.normal.set(L[h++],L[h++],L[h]),E.normal.copy(M.normal)),b)for(i=0;4>i;i++)h=3*R[u++],C=new r.Vector3(L[h++],L[h++],L[h]),2!==i&&M.vertexNormals.push(C),0!==i&&E.vertexNormals.push(C);
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r.Vector4(o,s,u,c))}if(e.skinIndices)for(var n=0,i=e.skinIndices.length;i>n;n+=t){var l=e.skinIndices[n],h=t>1?e.skinIndices[n+1]:0,f=t>2?e.skinIndices[n+2]:0,p=t>3?e.skinIndices[n+3]:0;a.skinIndices.push(new r.Vector4(l,h,f,p))}a.bones=e.bones,a.bones&&a.bones.length>0&&(a.skinWeights.length!==a.skinIndices.length||a.skinIndices.length!==a.vertices.length)&&console.warn("When skinning, number of vertices ("+a.vertices.length+"), skinIndices ("+a.skinIndices.length+"), and skinWeights ("+a.skinWeights.length+") should match."),a.animation=e.animation,a.animations=e.animations}function o(t){if(void 0!==e.morphTargets){var n,i,o,s,u,c;for(n=0,i=e.morphTargets.length;i>n;n++)for(a.morphTargets[n]={},a.morphTargets[n].name=e.morphTargets[n].name,a.morphTargets[n].vertices=[],u=a.morphTargets[n].vertices,c=e.morphTargets[n].vertices,o=0,s=c.length;s>o;o+=3){var l=new r.Vector3;l.x=c[o]*t,l.y=c[o+1]*t,l.z=c[o+2]*t,u.push(l)}}if(void 0!==e.morphColors){var n,i,h,f,p,d,m;for(n=0,i=e.morphColors.length;i>n;n++)for(a.morphColors[n]={},a.morphColors[n].name=e.morphColors[n].name,a.morphColors[n].colors=[],p=a.morphColors[n].colors,d=e.morphColors[n].colors,h=0,f=d.length;f>h;h+=3)m=new r.Color(16755200),m.setRGB(d[h],d[h+1],d[h+2]),p.push(m)}}var a=new r.Geometry,s=void 0!==e.scale?1/e.scale:1;if(n(s),i(),o(s),a.computeFaceNormals(),a.computeBoundingSphere(),void 0===e.materials||0===e.materials.length)return{geometry:a};var u=this.initMaterials(e.materials,t);return this.needsTangents(u)&&a.computeTangents(),{geometry:a,materials:u}},r.LoadingManager=function(e,t,r){var n=this,i=0,o=0;this.onLoad=e,this.onProgress=t,this.onError=r,this.itemStart=function(){o++},this.itemEnd=function(e){i++,void 0!==n.onProgress&&n.onProgress(e,i,o),i===o&&void 0!==n.onLoad&&n.onLoad()}},r.DefaultLoadingManager=new r.LoadingManager,r.BufferGeometryLoader=function(e){this.manager=void 0!==e?e:r.DefaultLoadingManager},r.BufferGeometryLoader.prototype={constructor:r.BufferGeometryLoader,load:function(e,t,n,i){var o=this,a=new r.XHRLoader(o.manager);a.setCrossOrigin(this.crossOrigin),a.load(e,function(e){t(o.parse(JSON.parse(e)))},n,i)},setCrossOrigin:function(e){this.crossOrigin=e},parse:function(e){var t=new r.BufferGeometry,n=e.attributes;for(var i in n){var o=n[i],a=new self[o.type](o.array);t.addAttribute(i,new r.BufferAttribute(a,o.itemSize))}var s=e.offsets;void 0!==s&&(t.offsets=JSON.parse(JSON.stringify(s)));var u=e.boundingSphere;if(void 0!==u){var c=new r.Vector3;void 0!==u.center&&c.fromArray(u.center),t.boundingSphere=new r.Sphere(c,u.radius)}return t}},r.MaterialLoader=function(e){this.manager=void 0!==e?e:r.DefaultLoadingManager},r.MaterialLoader.prototype={constructor:r.MaterialLoader,load:function(e,t,n,i){var o=this,a=new r.XHRLoader(o.manager);a.setCrossOrigin(this.crossOrigin),a.load(e,function(e){t(o.parse(JSON.parse(e)))},n,i)},setCrossOrigin:function(e){this.crossOrigin=e},parse:function(e){var t=new r[e.type];if(void 0!==e.color&&t.color.setHex(e.color),void 0!==e.ambient&&t.ambient.setHex(e.ambient),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.wireframe&&(t.wireframe=e.wireframe),void 0!==e.materials)for(var n=0,i=e.materials.length;i>n;n++)t.materials.push(this.parse(e.materials[n]));return t}},r.ObjectLoader=function(e){this.manager=void 0!==e?e:r.DefaultLoadingManager},r.ObjectLoader.prototype={constructor:r.ObjectLoader,load:function(e,t,n,i){var o=this,a=new r.XHRLoader(o.manager);a.setCrossOrigin(this.crossOrigin),a.load(e,function(e){t(o.parse(JSON.parse(e)))},n,i)},setCrossOrigin:function(e){this.crossOrigin=e},parse:function(e){var t=this.parseGeometries(e.geometries),r=this.parseMaterials(e.materials),n=this.parseObject(e.object,t,r);return n},parseGeometries:function(e){var t={};if(void 0!==e)for(var n=new r.JSONLoader,i=new r.BufferGeometryLoader,o=0,a=e.length;a>o;o++){var s,u=e[o];switch(u.type){case"PlaneGeometry":s=new r.PlaneGeometry(u.width,u.height,u.widthSegments,u.heightSegments);break;case"BoxGeometry":case"CubeGeometry":s=new r.BoxGeometry(u.width,u.height,u.depth,u.widthSegments,u.heightSegments,u.depthSegments);break;case"CircleGeometry":s=new r.CircleGeometry(u.radius,u.segments);break;case"CylinderGeometry":s=new r.CylinderGeometry(u.radiusTop,u.radiusBottom,u.height,u.radialSegments,u.heightSegments,u.openEnded);break;case"SphereGeometry":s=new r.SphereGeometry(u.radius,u.widthSegments,u.heightSegments,u.phiStart,u.phiLength,u.thetaStart,u.thetaLength);break;case"IcosahedronGeometry":s=new r.IcosahedronGeometry(u.radius,u.detail);break;case"TorusGeometry":s=new r.TorusGeometry(u.radius,u.tube,u.radialSegments,u.tubularSegments,u.arc);break;case"TorusKnotGeometry":s=new r.TorusKnotGeometry(u.radius,u.tube,u.radialSegments,u.tubularSegments,u.p,u.q,u.heightScale);break;case"BufferGeometry":s=i.parse(u.data);break;case"Geometry":s=n.parse(u.data).geometry}s.uuid=u.uuid,void 0!==u.name&&(s.name=u.name),t[u.uuid]=s}return t},parseMaterials:function(e){var t={};if(void 0!==e)for(var n=new r.MaterialLoader,i=0,o=e.length;o>i;i++){var a=e[i],s=n.parse(a);s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),t[a.uuid]=s}return t},parseObject:function(){var e=new r.Matrix4;return function(t,n,i){var o;switch(t.type){case"Scene":o=new r.Scene;break;case"PerspectiveCamera":o=new r.PerspectiveCamera(t.fov,t.aspect,t.near,t.far);break;case"OrthographicCamera":o=new r.OrthographicCamera(t.left,t.right,t.top,t.bottom,t.near,t.far);break;case"AmbientLight":o=new r.AmbientLight(t.color);break;case"DirectionalLight":o=new r.DirectionalLight(t.color,t.intensity);break;case"PointLight":o=new r.PointLight(t.color,t.intensity,t.distance);break;case"SpotLight":o=new r.SpotLight(t.color,t.intensity,t.distance,t.angle,t.exponent);break;case"HemisphereLight":o=new r.HemisphereLight(t.color,t.groundColor,t.intensity);break;case"Mesh":var a=n[t.geometry],s=i[t.material];void 0===a&&console.warn("THREE.ObjectLoader: Undefined geometry",t.geometry),void 0===s&&console.warn("THREE.ObjectLoader: Undefined material",t.material),o=new r.Mesh(a,s);break;case"Line":var a=n[t.geometry],s=i[t.material];void 0===a&&console.warn("THREE.ObjectLoader: Undefined geometry",t.geometry),void 0===s&&console.warn("THREE.ObjectLoader: Undefined material",t.material),o=new r.Line(a,s);break;case"Sprite":var s=i[t.material];void 0===s&&console.warn("THREE.ObjectLoader: Undefined material",t.material),o=new r.Sprite(s);break;case"Group":o=new r.Group;break;default:o=new r.Object3D}if(o.uuid=t.uuid,void 0!==t.name&&(o.name=t.name),void 0!==t.matrix?(e.fromArray(t.matrix),e.decompose(o.position,o.quaternion,o.scale)):(void 0!==t.position&&o.position.fromArray(t.position),void 0!==t.rotation&&o.rotation.fromArray(t.rotation),void 0!==t.scale&&o.scale.fromArray(t.scale)),void 0!==t.visible&&(o.visible=t.visible),void 0!==t.userData&&(o.userData=t.userData),void 0!==t.children)for(var u in t.children)o.add(this.parseObject(t.children[u],n,i));return o}}()},r.TextureLoader=function(e){this.manager=void 0!==e?e:r.DefaultLoadingManager},r.TextureLoader.prototype={constructor:r.TextureLoader,load:function(e,t,n,i){var o=this,a=new r.ImageLoader(o.manager);a.setCrossOrigin(this.crossOrigin),a.load(e,function(e){var n=new r.Texture(e);n.needsUpdate=!0,void 0!==t&&t(n)},n,i)},setCrossOrigin:function(e){this.crossOrigin=e}},r.DataTextureLoader=r.BinaryTextureLoader=function(){this._parser=null},r.BinaryTextureLoader.prototype={constructor:r.BinaryTextureLoader,load:function(e,t,n,i){var o=this,a=new r.DataTexture,s=new r.XHRLoader;return s.setResponseType("arraybuffer"),s.load(e,function(e){var n=o._parser(e);n&&(void 0!==n.image?a.image=n.image:void 0!==n.data&&(a.image.width=n.width,a.image.height=n.height,a.image.data=n.data),a.wrapS=void 0!==n.wrapS?n.wrapS:r.ClampToEdgeWrapping,a.wrapT=void 0!==n.wrapT?n.wrapT:r.ClampToEdgeWrapping,a.magFilter=void 0!==n.magFilter?n.magFilter:r.LinearFilter,a.minFilter=void 0!==n.minFilter?n.minFilter:r.LinearMipMapLinearFilter,a.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.format&&(a.format=n.format),void 0!==n.type&&(a.type=n.type),void 0!==n.mipmaps&&(a.mipmaps=n.mipmaps),1===n.mipmapCount&&(a.minFilter=r.LinearFilter),a.needsUpdate=!0,t&&t(a,n))},n,i),a}},r.CompressedTextureLoader=function(){this._parser=null},r.CompressedTextureLoader.prototype={constructor:r.CompressedTextureLoader,load:function(e,t){var n=this,i=[],o=new r.CompressedTexture;o.image=i;var a=new r.XHRLoader;if(a.setResponseType("arraybuffer"),e instanceof Array)for(var s=0,u=function(u){a.load(e[u],function(e){var a=n._parser(e,!0);i[u]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps},s+=1,6===s&&(1==a.mipmapCount&&(o.minFilter=r.LinearFilter),o.format=a.format,o.needsUpdate=!0,t&&t(o))})},c=0,l=e.length;l>c;++c)u(c);else a.load(e,function(e){var a=n._parser(e,!0);if(a.isCubemap)for(var s=a.mipmaps.length/a.mipmapCount,u=0;s>u;u++){i[u]={mipmaps:[]};for(var c=0;c<a.mipmapCount;c++)i[u].mipmaps.push(a.mipmaps[u*a.mipmapCount+c]),i[u].format=a.format,i[u].width=a.width,i[u].height=a.height}else o.image.width=a.width,o.image.height=a.height,o.mipmaps=a.mipmaps;1===a.mipmapCount&&(o.minFilter=r.LinearFilter),o.format=a.format,o.needsUpdate=!0,t&&t(o)});return o}},r.Material=function(){Object.defineProperty(this,"id",{value:r.MaterialIdCount++}),this.uuid=r.Math.generateUUID(),this.name="",this.type="Material",this.side=r.FrontSide,this.opacity=1,this.transparent=!1,this.blending=r.NormalBlending,this.blendSrc=r.SrcAlphaFactor,this.blendDst=r.OneMinusSrcAlphaFactor,this.blendEquation=r.AddEquation,this.depthTest=!0,this.depthWrite=!0,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.alphaTest=0,this.overdraw=0,this.visible=!0,this.needsUpdate=!0},r.Material.prototype={constructor:r.Material,setValues:function(e){if(void 0!==e)for(var t in e){var n=e[t];if(void 0!==n){if(t in this){var i=this[t];i instanceof r.Color?i.set(n):i instanceof r.Vector3&&n instanceof r.Vector3?i.copy(n):this[t]="overdraw"==t?Number(n):n}}else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}},toJSON:function(){var e={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type};return""!==this.name&&(e.name=this.name),this instanceof r.MeshBasicMaterial?(e.color=this.color.getHex(),this.vertexColors!==r.NoColors&&(e.vertexColors=this.vertexColors),this.blending!==r.NormalBlending&&(e.blending=this.blending),this.side!==r.FrontSide&&(e.side=this.side)):this instanceof r.MeshLambertMaterial?(e.color=this.color.getHex(),e.ambient=this.ambient.getHex(),e.emissive=this.emissive.getHex(),this.vertexColors!==r.NoColors&&(e.vertexColors=this.vertexColors),this.blending!==r.NormalBlending&&(e.blending=this.blending),this.side!==r.FrontSide&&(e.side=this.side)):this instanceof r.MeshPhongMaterial?(e.color=this.color.getHex(),e.ambient=this.ambient.getHex(),e.emissive=this.emissive.getHex(),e.specular=this.specular.getHex(),e.shininess=this.shininess,this.vertexColors!==r.NoColors&&(e.vertexColors=this.vertexColors),this.blending!==r.NormalBlending&&(e.blending=this.blending),this.side!==r.FrontSide&&(e.side=this.side)):this instanceof r.MeshNormalMaterial?(this.shading!==r.FlatShading&&(e.shading=this.shading),this.blending!==r.NormalBlending&&(e.blending=this.blending),this.side!==r.FrontSide&&(e.side=this.side)):this instanceof r.MeshDepthMaterial?(this.blending!==r.NormalBlending&&(e.blending=this.blending),this.side!==r.FrontSide&&(e.side=this.side)):this instanceof r.ShaderMaterial?(e.uniforms=this.uniforms,e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader):this instanceof r.SpriteMaterial&&(e.color=this.color.getHex()),this.opacity<1&&(e.opacity=this.opacity),this.transparent!==!1&&(e.transparent=this.transparent),this.wireframe!==!1&&(e.wireframe=this.wireframe),e},clone:function(e){return void 0===e&&(e=new r.Material),e.name=this.name,e.side=this.side,e.opacity=this.opacity,e.transparent=this.transparent,e.blending=this.blending,e.blendSrc=this.blendSrc,e.blendDst=this.blendDst,e.blendEquation=this.blendEquation,e.depthTest=this.depthTest,e.depthWrite=this.depthWrite,e.polygonOffset=this.polygonOffset,e.polygonOffsetFactor=this.polygonOffsetFactor,e.polygonOffsetUnits=this.polygonOffsetUnits,e.alphaTest=this.alphaTest,e.overdraw=this.overdraw,e.visible=this.visible,e},dispose:function(){this.dispatchEvent({type:"dispose"})}},r.EventDispatcher.prototype.apply(r.Material.prototype),r.MaterialIdCount=0,r.LineBasicMaterial=function(e){r.Material.call(this),this.type="LineBasicMaterial",this.color=new r.Color(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.vertexColors=r.NoColors,this.fog=!0,this.setValues(e)},r.LineBasicMaterial.prototype=Object.create(r.Material.prototype),r.LineBasicMaterial.prototype.constructor=r.LineBasicMaterial,r.LineBasicMaterial.prototype.clone=function(){var e=new r.LineBasicMaterial;return r.Material.prototype.clone.call(this,e),e.color.copy(this.color),e.linewidth=this.linewidth,e.linecap=this.linecap,e.linejoin=this.linejoin,e.vertexColors=this.vertexColors,e.fog=this.fog,e},r.LineDashedMaterial=function(e){r.Material.call(this),this.type="LineDashedMaterial",this.color=new r.Color(16777215),this.linewidth=1,this.scale=1,this.dashSize=3,this.gapSize=1,this.vertexColors=!1,this.fog=!0,this.setValues(e)},r.LineDashedMaterial.prototype=Object.create(r.Material.prototype),r.LineDashedMaterial.prototype.constructor=r.LineDashedMaterial,r.LineDashedMaterial.prototype.clone=function(){var e=new r.LineDashedMaterial;return r.Material.prototype.clone.call(this,e),e.color.copy(this.color),e.linewidth=this.linewidth,e.scale=this.scale,e.dashSize=this.dashSize,e.gapSize=this.gapSize,e.vertexColors=this.vertexColors,e.fog=this.fog,e},r.MeshBasicMaterial=function(e){r.Material.call(this),this.type="MeshBasicMaterial",this.color=new r.Color(16777215),this.map=null,this.lightMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=r.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.fog=!0,this.shading=r.SmoothShading,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.vertexColors=r.NoColors,this.skinning=!1,this.morphTargets=!1,this.setValues(e)},r.MeshBasicMaterial.prototype=Object.create(r.Material.prototype),r.MeshBasicMaterial.prototype.constructor=r.MeshBasicMaterial,r.MeshBasicMaterial.prototype.clone=function(){var e=new r.MeshBasicMaterial;return r.Material.prototype.clone.call(this,e),e.color.copy(this.color),e.map=this.map,e.lightMap=this.lightMap,e.specularMap=this.specularMap,e.alphaMap=this.alphaMap,e.envMap=this.envMap,e.combine=this.combine,e.reflectivity=this.reflectivity,e.refractionRatio=this.refractionRatio,e.fog=this.fog,e.shading=this.shading,e.wireframe=this.wireframe,e.wireframeLinewidth=this.wireframeLinewidth,e.wireframeLinecap=this.wireframeLinecap,e.wireframeLinejoin=this.wireframeLinejoin,e.vertexColors=this.vertexColors,e.skinning=this.skinning,e.morphTargets=this.morphTargets,e},r.MeshLambertMaterial=function(e){r.Material.call(this),this.type="MeshLambertMaterial",this.color=new r.Color(16777215),this.ambient=new r.Color(16777215),this.emissive=new r.Color(0),this.wrapAround=!1,this.wrapRGB=new r.Vector3(1,1,1),this.map=null,this.lightMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=r.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.fog=!0,this.shading=r.SmoothShading,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.vertexColors=r.NoColors,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)},r.MeshLambertMaterial.prototype=Object.create(r.Material.prototype),r.MeshLambertMaterial.prototype.constructor=r.MeshLambertMaterial,r.MeshLambertMaterial.prototype.clone=function(){var e=new r.MeshLambertMaterial;return r.Material.prototype.clone.call(this,e),e.color.copy(this.color),e.ambient.copy(this.ambient),e.emissive.copy(this.emissive),e.wrapAround=this.wrapAround,e.wrapRGB.copy(this.wrapRGB),e.map=this.map,e.lightMap=this.lightMap,e.specularMap=this.specularMap,e.alphaMap=this.alphaMap,e.envMap=this.envMap,e.combine=this.combine,e.reflectivity=this.reflectivity,e.refractionRatio=this.refractionRatio,e.fog=this.fog,e.shading=this.shading,e.wireframe=this.wireframe,e.wireframeLinewidth=this.wireframeLinewidth,e.wireframeLinecap=this.wireframeLinecap,e.wireframeLinejoin=this.wireframeLinejoin,e.vertexColors=this.vertexColors,e.skinning=this.skinning,e.morphTargets=this.morphTargets,e.morphNormals=this.morphNormals,e},r.MeshPhongMaterial=function(e){r.Material.call(this),this.type="MeshPhongMaterial",this.color=new r.Color(16777215),this.ambient=new r.Color(16777215),this.emissive=new r.Color(0),this.specular=new r.Color(1118481),this.shininess=30,this.metal=!1,this.wrapAround=!1,this.wrapRGB=new r.Vector3(1,1,1),this.map=null,this.lightMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new r.Vector2(1,1),this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=r.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.fog=!0,this.shading=r.SmoothShading,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.vertexColors=r.NoColors,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)},r.MeshPhongMaterial.prototype=Object.create(r.Material.prototype),r.MeshPhongMaterial.prototype.constructor=r.MeshPhongMaterial,r.MeshPhongMaterial.prototype.clone=function(){var e=new r.MeshPhongMaterial;return r.Material.prototype.clone.call(this,e),e.color.copy(this.color),e.ambient.copy(this.ambient),e.emissive.copy(this.emissive),e.specular.copy(this.specular),e.shininess=this.shininess,e.metal=this.metal,e.wrapAround=this.wrapAround,e.wrapRGB.copy(this.wrapRGB),e.map=this.map,e.lightMap=this.lightMap,e.bumpMap=this.bumpMap,e.bumpScale=this.bumpScale,e.normalMap=this.normalMap,e.normalScale.copy(this.normalScale),e.specularMap=this.specularMap,e.alphaMap=this.alphaMap,e.envMap=this.envMap,e.combine=this.combine,e.reflectivity=this.reflectivity,e.refractionRatio=this.refractionRatio,e.fog=this.fog,e.shading=this.shading,e.wireframe=this.wireframe,e.wireframeLinewidth=this.wireframeLinewidth,e.wireframeLinecap=this.wireframeLinecap,e.wireframeLinejoin=this.wireframeLinejoin,e.vertexColors=this.vertexColors,e.skinning=this.skinning,e.morphTargets=this.morphTargets,e.morphNormals=this.morphNormals,e},r.MeshDepthMaterial=function(e){r.Material.call(this),this.type="MeshDepthMaterial",this.morphTargets=!1,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)},r.MeshDepthMaterial.prototype=Object.create(r.Material.prototype),r.MeshDepthMaterial.prototype.constructor=r.MeshDepthMaterial,r.MeshDepthMaterial.prototype.clone=function(){var e=new r.MeshDepthMaterial;return r.Material.prototype.clone.call(this,e),e.wireframe=this.wireframe,e.wireframeLinewidth=this.wireframeLinewidth,e},r.MeshNormalMaterial=function(e){r.Material.call(this,e),this.type="MeshNormalMaterial",this.shading=r.FlatShading,this.wireframe=!1,this.wireframeLinewidth=1,this.morphTargets=!1,this.setValues(e)},r.MeshNormalMaterial.prototype=Object.create(r.Material.prototype),r.MeshNormalMaterial.prototype.constructor=r.MeshNormalMaterial,r.MeshNormalMaterial.prototype.clone=function(){var e=new r.MeshNormalMaterial;return r.Material.prototype.clone.call(this,e),e.shading=this.shading,e.wireframe=this.wireframe,e.wireframeLinewidth=this.wireframeLinewidth,e},r.MeshFaceMaterial=function(e){this.uuid=r.Math.generateUUID(),this.type="MeshFaceMaterial",this.materials=e instanceof Array?e:[]},r.MeshFaceMaterial.prototype={constructor:r.MeshFaceMaterial,toJSON:function(){for(var e={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type,materials:[]},t=0,r=this.materials.length;r>t;t++)e.materials.push(this.materials[t].toJSON());return e},clone:function(){for(var e=new r.MeshFaceMaterial,t=0;t<this.materials.length;t++)e.materials.push(this.materials[t].clone());return e}},r.PointCloudMaterial=function(e){r.Material.call(this),this.type="PointCloudMaterial",this.color=new r.Color(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.vertexColors=r.NoColors,this.fog=!0,this.setValues(e)},r.PointCloudMaterial.prototype=Object.create(r.Material.prototype),r.PointCloudMaterial.prototype.constructor=r.PointCloudMaterial,r.PointCloudMaterial.prototype.clone=function(){var e=new r.PointCloudMaterial;return r.Material.prototype.clone.call(this,e),e.color.copy(this.color),e.map=this.map,e.size=this.size,e.sizeAttenuation=this.sizeAttenuation,e.vertexColors=this.vertexColors,e.fog=this.fog,e},r.ParticleBasicMaterial=function(e){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointCloudMaterial."),new r.PointCloudMaterial(e)},r.ParticleSystemMaterial=function(e){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointCloudMaterial."),new r.PointCloudMaterial(e)},r.ShaderMaterial=function(e){r.Material.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.attributes=null,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=r.SmoothShading,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.vertexColors=r.NoColors,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.setValues(e)},r.ShaderMaterial.prototype=Object.create(r.Material.prototype),r.ShaderMaterial.prototype.constructor=r.ShaderMaterial,r.ShaderMaterial.prototype.clone=function(){var e=new r.ShaderMaterial;return r.Material.prototype.clone.call(this,e),e.fragmentShader=this.fragmentShader,e.vertexShader=this.vertexShader,e.uniforms=r.UniformsUtils.clone(this.uniforms),e.attributes=this.attributes,e.defines=this.defines,e.shading=this.shading,e.wireframe=this.wireframe,e.wireframeLinewidth=this.wireframeLinewidth,e.fog=this.fog,e.lights=this.lights,e.vertexColors=this.vertexColors,e.skinning=this.skinning,e.morphTargets=this.morphTargets,e.morphNormals=this.morphNormals,e},r.RawShaderMaterial=function(e){r.ShaderMaterial.call(this,e),this.type="RawShaderMaterial"},r.RawShaderMaterial.prototype=Object.create(r.ShaderMaterial.prototype),r.RawShaderMaterial.prototype.constructor=r.RawShaderMaterial,r.RawShaderMaterial.prototype.clone=function(){var e=new r.RawShaderMaterial;return r.ShaderMaterial.prototype.clone.call(this,e),e},r.SpriteMaterial=function(e){r.Material.call(this),this.type="SpriteMaterial",this.color=new r.Color(16777215),this.map=null,this.rotation=0,this.fog=!1,this.setValues(e)},r.SpriteMaterial.prototype=Object.create(r.Material.prototype),r.SpriteMaterial.prototype.constructor=r.SpriteMaterial,r.SpriteMaterial.prototype.clone=function(){var e=new r.SpriteMaterial;return r.Material.prototype.clone.call(this,e),e.color.copy(this.color),e.map=this.map,e.rotation=this.rotation,e.fog=this.fog,e},r.Texture=function(e,t,n,i,o,a,s,u,c){Object.defineProperty(this,"id",{value:r.TextureIdCount++}),this.uuid=r.Math.generateUUID(),this.name="",this.image=void 0!==e?e:r.Texture.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==t?t:r.Texture.DEFAULT_MAPPING,this.wrapS=void 0!==n?n:r.ClampToEdgeWrapping,this.wrapT=void 0!==i?i:r.ClampToEdgeWrapping,this.magFilter=void 0!==o?o:r.LinearFilter,this.minFilter=void 0!==a?a:r.LinearMipMapLinearFilter,this.anisotropy=void 0!==c?c:1,this.format=void 0!==s?s:r.RGBAFormat,this.type=void 0!==u?u:r.UnsignedByteType,this.offset=new r.Vector2(0,0),this.repeat=new r.Vector2(1,1),this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this._needsUpdate=!1,this.onUpdate=null},r.Texture.DEFAULT_IMAGE=void 0,r.Texture.DEFAULT_MAPPING=r.UVMapping,r.Texture.prototype={constructor:r.Texture,get needsUpdate(){return this._needsUpdate},set needsUpdate(e){e===!0&&this.update(),this._needsUpdate=e},clone:function(e){return void 0===e&&(e=new r.Texture),e.image=this.image,e.mipmaps=this.mipmaps.slice(0),e.mapping=this.mapping,e.wrapS=this.wrapS,e.wrapT=this.wrapT,e.magFilter=this.magFilter,e.minFilter=this.minFilter,e.anisotropy=this.anisotropy,e.format=this.format,e.type=this.type,e.offset.copy(this.offset),e.repeat.copy(this.repeat),e.generateMipmaps=this.generateMipmaps,e.premultiplyAlpha=this.premultiplyAlpha,e.flipY=this.flipY,e.unpackAlignment=this.unpackAlignment,e},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}},r.EventDispatcher.prototype.apply(r.Texture.prototype),r.TextureIdCount=0,r.CubeTexture=function(e,t,n,i,o,a,s,u,c){t=void 0!==t?t:r.CubeReflectionMapping,r.Texture.call(this,e,t,n,i,o,a,s,u,c),this.images=e},r.CubeTexture.prototype=Object.create(r.Texture.prototype),r.CubeTexture.prototype.constructor=r.CubeTexture,r.CubeTexture.clone=function(e){return void 0===e&&(e=new r.CubeTexture),r.Texture.prototype.clone.call(this,e),e.images=this.images,e},r.CompressedTexture=function(e,t,n,i,o,a,s,u,c,l,h){r.Texture.call(this,null,a,s,u,c,l,i,o,h),this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1},r.CompressedTexture.prototype=Object.create(r.Texture.prototype),r.CompressedTexture.prototype.constructor=r.CompressedTexture,r.CompressedTexture.prototype.clone=function(){var e=new r.CompressedTexture;return r.Texture.prototype.clone.call(this,e),e},r.DataTexture=function(e,t,n,i,o,a,s,u,c,l,h){r.Texture.call(this,null,a,s,u,c,l,i,o,h),this.image={data:e,width:t,height:n}},r.DataTexture.prototype=Object.create(r.Texture.prototype),r.DataTexture.prototype.constructor=r.DataTexture,r.DataTexture.prototype.clone=function(){var e=new r.DataTexture;return r.Texture.prototype.clone.call(this,e),e},r.VideoTexture=function(e,t,n,i,o,a,s,u,c){r.Texture.call(this,e,t,n,i,o,a,s,u,c),this.generateMipmaps=!1;var l=this,h=function(){requestAnimationFrame(h),e.readyState===e.HAVE_ENOUGH_DATA&&(l.needsUpdate=!0)};h()},r.VideoTexture.prototype=Object.create(r.Texture.prototype),r.VideoTexture.prototype.constructor=r.VideoTexture,r.Group=function(){r.Object3D.call(this),this.type="Group"},r.Group.prototype=Object.create(r.Object3D.prototype),r.Group.prototype.constructor=r.Group,r.PointCloud=function(e,t){r.Object3D.call(this),this.type="PointCloud",this.geometry=void 0!==e?e:new r.Geometry,this.material=void 0!==t?t:new r.PointCloudMaterial({color:16777215*Math.random()})},r.PointCloud.prototype=Object.create(r.Object3D.prototype),r.PointCloud.prototype.constructor=r.PointCloud,r.PointCloud.prototype.raycast=function(){var e=new r.Matrix4,t=new r.Ray;return function(n,i){var o=this,a=o.geometry,s=n.params.PointCloud.threshold;if(e.getInverse(this.matrixWorld),t.copy(n.ray).applyMatrix4(e),null===a.boundingBox||t.isIntersectionBox(a.boundingBox)!==!1){var u=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=new r.Vector3,l=function(e,r){var a=t.distanceToPoint(e);if(u>a){var s=t.closestPointToPoint(e);s.applyMatrix4(o.matrixWorld);var c=n.ray.origin.distanceTo(s);i.push({distance:c,distanceToRay:a,point:s.clone(),index:r,face:null,object:o})}};if(a instanceof r.BufferGeometry){var h=a.attributes,f=h.position.array;if(void 0!==h.index){var p=h.index.array,d=a.offsets;if(0===d.length){var m={start:0,count:p.length,index:0};d=[m]}for(var v=0,g=d.length;g>v;++v)for(var y=d[v].start,b=d[v].count,x=d[v].index,w=y,_=y+b;_>w;w++){var S=x+p[w];c.fromArray(f,3*S),l(c,S)}}else for(var M=f.length/3,w=0;M>w;w++)c.set(f[3*w],f[3*w+1],f[3*w+2]),l(c,w)}else for(var E=this.geometry.vertices,w=0;w<E.length;w++)l(E[w],w)}}}(),r.PointCloud.prototype.clone=function(e){return void 0===e&&(e=new r.PointCloud(this.geometry,this.material)),r.Object3D.prototype.clone.call(this,e),e},r.ParticleSystem=function(e,t){return console.warn("THREE.ParticleSystem has been renamed to THREE.PointCloud."),new r.PointCloud(e,t)},r.Line=function(e,t,n){r.Object3D.call(this),this.type="Line",this.geometry=void 0!==e?e:new r.Geometry,this.material=void 0!==t?t:new r.LineBasicMaterial({color:16777215*Math.random()}),this.mode=void 0!==n?n:r.LineStrip},r.LineStrip=0,r.LinePieces=1,r.Line.prototype=Object.create(r.Object3D.prototype),r.Line.prototype.constructor=r.Line,r.Line.prototype.raycast=function(){var e=new r.Matrix4,t=new r.Ray,n=new r.Sphere;return function(i,o){var a=i.linePrecision,s=a*a,u=this.geometry;if(null===u.boundingSphere&&u.computeBoundingSphere(),n.copy(u.boundingSphere),n.applyMatrix4(this.matrixWorld),i.ray.isIntersectionSphere(n)!==!1){e.getInverse(this.matrixWorld),t.copy(i.ray).applyMatrix4(e);var c=new r.Vector3,l=new r.Vector3,h=new r.Vector3,f=new r.Vector3,p=this.mode===r.LineStrip?1:2;if(u instanceof r.BufferGeometry){var d=u.attributes;if(void 0!==d.index){var m=d.index.array,v=d.position.array,g=u.offsets;0===g.length&&(g=[{start:0,count:m.length,index:0}]);for(var y=0;y<g.length;y++)for(var b=g[y].start,x=g[y].count,w=g[y].index,_=b;b+x-1>_;_+=p){var S=w+m[_],M=w+m[_+1];c.fromArray(v,3*S),l.fromArray(v,3*M);var E=t.distanceSqToSegment(c,l,f,h);if(!(E>s)){var T=t.origin.distanceTo(f);T<i.near||T>i.far||o.push({distance:T,point:h.clone().applyMatrix4(this.matrixWorld),face:null,faceIndex:null,object:this})}}}else for(var v=d.position.array,_=0;_<v.length/3-1;_+=p){c.fromArray(v,3*_),l.fromArray(v,3*_+3);var E=t.distanceSqToSegment(c,l,f,h);if(!(E>s)){var T=t.origin.distanceTo(f);T<i.near||T>i.far||o.push({distance:T,point:h.clone().applyMatrix4(this.matrixWorld),face:null,faceIndex:null,object:this})}}}else if(u instanceof r.Geometry)for(var C=u.vertices,A=C.length,_=0;A-1>_;_+=p){var E=t.distanceSqToSegment(C[_],C[_+1],f,h);if(!(E>s)){var T=t.origin.distanceTo(f);T<i.near||T>i.far||o.push({distance:T,point:h.clone().applyMatrix4(this.matrixWorld),face:null,faceIndex:null,object:this})}}}}}(),r.Line.prototype.clone=function(e){return void 0===e&&(e=new r.Line(this.geometry,this.material,this.mode)),r.Object3D.prototype.clone.call(this,e),e},r.Mesh=function(e,t){r.Object3D.call(this),this.type="Mesh",this.geometry=void 0!==e?e:new r.Geometry,this.material=void 0!==t?t:new r.MeshBasicMaterial({color:16777215*Math.random()}),this.updateMorphTargets()
},r.Mesh.prototype=Object.create(r.Object3D.prototype),r.Mesh.prototype.constructor=r.Mesh,r.Mesh.prototype.updateMorphTargets=function(){if(void 0!==this.geometry.morphTargets&&this.geometry.morphTargets.length>0){this.morphTargetBase=-1,this.morphTargetForcedOrder=[],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}},r.Mesh.prototype.getMorphTargetIndexByName=function(e){return void 0!==this.morphTargetDictionary[e]?this.morphTargetDictionary[e]:(console.log("THREE.Mesh.getMorphTargetIndexByName: morph target "+e+" does not exist. Returning 0."),0)},r.Mesh.prototype.raycast=function(){var e=new r.Matrix4,t=new r.Ray,n=new r.Sphere,i=new r.Vector3,o=new r.Vector3,a=new r.Vector3;return function(s,u){var c=this.geometry;if(null===c.boundingSphere&&c.computeBoundingSphere(),n.copy(c.boundingSphere),n.applyMatrix4(this.matrixWorld),s.ray.isIntersectionSphere(n)!==!1&&(e.getInverse(this.matrixWorld),t.copy(s.ray).applyMatrix4(e),null===c.boundingBox||t.isIntersectionBox(c.boundingBox)!==!1))if(c instanceof r.BufferGeometry){var l=this.material;if(void 0===l)return;var h,f,p,d=c.attributes,m=s.precision;if(void 0!==d.index){var v=d.index.array,g=d.position.array,y=c.offsets;0===y.length&&(y=[{start:0,count:v.length,index:0}]);for(var b=0,x=y.length;x>b;++b)for(var w=y[b].start,_=y[b].count,S=y[b].index,M=w,E=w+_;E>M;M+=3){if(h=S+v[M],f=S+v[M+1],p=S+v[M+2],i.fromArray(g,3*h),o.fromArray(g,3*f),a.fromArray(g,3*p),l.side===r.BackSide)var T=t.intersectTriangle(a,o,i,!0);else var T=t.intersectTriangle(i,o,a,l.side!==r.DoubleSide);if(null!==T){T.applyMatrix4(this.matrixWorld);var C=s.ray.origin.distanceTo(T);m>C||C<s.near||C>s.far||u.push({distance:C,point:T,face:new r.Face3(h,f,p,r.Triangle.normal(i,o,a)),faceIndex:null,object:this})}}}else for(var g=d.position.array,M=0,A=0,E=g.length;E>M;M+=3,A+=9){if(h=M,f=M+1,p=M+2,i.fromArray(g,A),o.fromArray(g,A+3),a.fromArray(g,A+6),l.side===r.BackSide)var T=t.intersectTriangle(a,o,i,!0);else var T=t.intersectTriangle(i,o,a,l.side!==r.DoubleSide);if(null!==T){T.applyMatrix4(this.matrixWorld);var C=s.ray.origin.distanceTo(T);m>C||C<s.near||C>s.far||u.push({distance:C,point:T,face:new r.Face3(h,f,p,r.Triangle.normal(i,o,a)),faceIndex:null,object:this})}}}else if(c instanceof r.Geometry)for(var h,f,p,$=this.material instanceof r.MeshFaceMaterial,k=$===!0?this.material.materials:null,m=s.precision,P=c.vertices,R=0,O=c.faces.length;O>R;R++){var L=c.faces[R],l=$===!0?k[L.materialIndex]:this.material;if(void 0!==l){if(h=P[L.a],f=P[L.b],p=P[L.c],l.morphTargets===!0){var F=c.morphTargets,j=this.morphTargetInfluences;i.set(0,0,0),o.set(0,0,0),a.set(0,0,0);for(var D=0,N=F.length;N>D;D++){var U=j[D];if(0!==U){var V=F[D].vertices;i.x+=(V[L.a].x-h.x)*U,i.y+=(V[L.a].y-h.y)*U,i.z+=(V[L.a].z-h.z)*U,o.x+=(V[L.b].x-f.x)*U,o.y+=(V[L.b].y-f.y)*U,o.z+=(V[L.b].z-f.z)*U,a.x+=(V[L.c].x-p.x)*U,a.y+=(V[L.c].y-p.y)*U,a.z+=(V[L.c].z-p.z)*U}}i.add(h),o.add(f),a.add(p),h=i,f=o,p=a}if(l.side===r.BackSide)var T=t.intersectTriangle(p,f,h,!0);else var T=t.intersectTriangle(h,f,p,l.side!==r.DoubleSide);if(null!==T){T.applyMatrix4(this.matrixWorld);var C=s.ray.origin.distanceTo(T);m>C||C<s.near||C>s.far||u.push({distance:C,point:T,face:L,faceIndex:R,object:this})}}}}}(),r.Mesh.prototype.clone=function(e,t){return void 0===e&&(e=new r.Mesh(this.geometry,this.material)),r.Object3D.prototype.clone.call(this,e,t),e},r.Bone=function(e){r.Object3D.call(this),this.skin=e},r.Bone.prototype=Object.create(r.Object3D.prototype),r.Bone.prototype.constructor=r.Bone,r.Skeleton=function(e,t,n){if(this.useVertexTexture=void 0!==n?n:!0,this.identityMatrix=new r.Matrix4,e=e||[],this.bones=e.slice(0),this.useVertexTexture){var i;i=this.bones.length>256?64:this.bones.length>64?32:this.bones.length>16?16:8,this.boneTextureWidth=i,this.boneTextureHeight=i,this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new r.DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,r.RGBAFormat,r.FloatType),this.boneTexture.minFilter=r.NearestFilter,this.boneTexture.magFilter=r.NearestFilter,this.boneTexture.generateMipmaps=!1,this.boneTexture.flipY=!1}else this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===t)this.calculateInverses();else if(this.bones.length===t.length)this.boneInverses=t.slice(0);else{console.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[];for(var o=0,a=this.bones.length;a>o;o++)this.boneInverses.push(new r.Matrix4)}},r.Skeleton.prototype.calculateInverses=function(){this.boneInverses=[];for(var e=0,t=this.bones.length;t>e;e++){var n=new r.Matrix4;this.bones[e]&&n.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(n)}},r.Skeleton.prototype.pose=function(){for(var e,t=0,r=this.bones.length;r>t;t++)e=this.bones[t],e&&e.matrixWorld.getInverse(this.boneInverses[t]);for(var t=0,r=this.bones.length;r>t;t++)e=this.bones[t],e&&(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))},r.Skeleton.prototype.update=function(){var e=new r.Matrix4;return function(){for(var t=0,r=this.bones.length;r>t;t++){var n=this.bones[t]?this.bones[t].matrixWorld:this.identityMatrix;e.multiplyMatrices(n,this.boneInverses[t]),e.flattenToArrayOffset(this.boneMatrices,16*t)}this.useVertexTexture&&(this.boneTexture.needsUpdate=!0)}}(),r.SkinnedMesh=function(e,t,n){r.Mesh.call(this,e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new r.Matrix4,this.bindMatrixInverse=new r.Matrix4;var i=[];if(this.geometry&&void 0!==this.geometry.bones){for(var o,a,s,u,c,l=0,h=this.geometry.bones.length;h>l;++l)a=this.geometry.bones[l],s=a.pos,u=a.rotq,c=a.scl,o=new r.Bone(this),i.push(o),o.name=a.name,o.position.set(s[0],s[1],s[2]),o.quaternion.set(u[0],u[1],u[2],u[3]),void 0!==c?o.scale.set(c[0],c[1],c[2]):o.scale.set(1,1,1);for(var l=0,h=this.geometry.bones.length;h>l;++l)a=this.geometry.bones[l],-1!==a.parent?i[a.parent].add(i[l]):this.add(i[l])}this.normalizeSkinWeights(),this.updateMatrixWorld(!0),this.bind(new r.Skeleton(i,void 0,n))},r.SkinnedMesh.prototype=Object.create(r.Mesh.prototype),r.SkinnedMesh.prototype.constructor=r.SkinnedMesh,r.SkinnedMesh.prototype.bind=function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},r.SkinnedMesh.prototype.pose=function(){this.skeleton.pose()},r.SkinnedMesh.prototype.normalizeSkinWeights=function(){if(this.geometry instanceof r.Geometry)for(var e=0;e<this.geometry.skinIndices.length;e++){var t=this.geometry.skinWeights[e],n=1/t.lengthManhattan();1/0!==n?t.multiplyScalar(n):t.set(1)}},r.SkinnedMesh.prototype.updateMatrixWorld=function(){r.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 unreckognized bindMode: "+this.bindMode)},r.SkinnedMesh.prototype.clone=function(e){return void 0===e&&(e=new r.SkinnedMesh(this.geometry,this.material,this.useVertexTexture)),r.Mesh.prototype.clone.call(this,e),e},r.MorphAnimMesh=function(e,t){r.Mesh.call(this,e,t),this.type="MorphAnimMesh",this.duration=1e3,this.mirroredLoop=!1,this.time=0,this.lastKeyframe=0,this.currentKeyframe=0,this.direction=1,this.directionBackwards=!1,this.setFrameRange(0,this.geometry.morphTargets.length-1)},r.MorphAnimMesh.prototype=Object.create(r.Mesh.prototype),r.MorphAnimMesh.prototype.constructor=r.MorphAnimMesh,r.MorphAnimMesh.prototype.setFrameRange=function(e,t){this.startKeyframe=e,this.endKeyframe=t,this.length=this.endKeyframe-this.startKeyframe+1},r.MorphAnimMesh.prototype.setDirectionForward=function(){this.direction=1,this.directionBackwards=!1},r.MorphAnimMesh.prototype.setDirectionBackward=function(){this.direction=-1,this.directionBackwards=!0},r.MorphAnimMesh.prototype.parseAnimations=function(){var e=this.geometry;e.animations||(e.animations={});for(var t,r=e.animations,n=/([a-z]+)_?(\d+)/,i=0,o=e.morphTargets.length;o>i;i++){var a=e.morphTargets[i],s=a.name.match(n);if(s&&s.length>1){{var u=s[1];s[2]}r[u]||(r[u]={start:1/0,end:-1/0});var c=r[u];i<c.start&&(c.start=i),i>c.end&&(c.end=i),t||(t=u)}}e.firstAnimation=t},r.MorphAnimMesh.prototype.setAnimationLabel=function(e,t,r){this.geometry.animations||(this.geometry.animations={}),this.geometry.animations[e]={start:t,end:r}},r.MorphAnimMesh.prototype.playAnimation=function(e,t){var r=this.geometry.animations[e];r?(this.setFrameRange(r.start,r.end),this.duration=1e3*((r.end-r.start)/t),this.time=0):console.warn("animation["+e+"] undefined")},r.MorphAnimMesh.prototype.updateAnimation=function(e){var t=this.duration/this.length;this.time+=this.direction*e,this.mirroredLoop?(this.time>this.duration||this.time<0)&&(this.direction*=-1,this.time>this.duration&&(this.time=this.duration,this.directionBackwards=!0),this.time<0&&(this.time=0,this.directionBackwards=!1)):(this.time=this.time%this.duration,this.time<0&&(this.time+=this.duration));var n=this.startKeyframe+r.Math.clamp(Math.floor(this.time/t),0,this.length-1);n!==this.currentKeyframe&&(this.morphTargetInfluences[this.lastKeyframe]=0,this.morphTargetInfluences[this.currentKeyframe]=1,this.morphTargetInfluences[n]=0,this.lastKeyframe=this.currentKeyframe,this.currentKeyframe=n);var i=this.time%t/t;this.directionBackwards&&(i=1-i),this.morphTargetInfluences[this.currentKeyframe]=i,this.morphTargetInfluences[this.lastKeyframe]=1-i},r.MorphAnimMesh.prototype.interpolateTargets=function(e,t,r){for(var n=this.morphTargetInfluences,i=0,o=n.length;o>i;i++)n[i]=0;e>-1&&(n[e]=1-r),t>-1&&(n[t]=r)},r.MorphAnimMesh.prototype.clone=function(e){return void 0===e&&(e=new r.MorphAnimMesh(this.geometry,this.material)),e.duration=this.duration,e.mirroredLoop=this.mirroredLoop,e.time=this.time,e.lastKeyframe=this.lastKeyframe,e.currentKeyframe=this.currentKeyframe,e.direction=this.direction,e.directionBackwards=this.directionBackwards,r.Mesh.prototype.clone.call(this,e),e},r.LOD=function(){r.Object3D.call(this),this.objects=[]},r.LOD.prototype=Object.create(r.Object3D.prototype),r.LOD.prototype.constructor=r.LOD,r.LOD.prototype.addLevel=function(e,t){void 0===t&&(t=0),t=Math.abs(t);for(var r=0;r<this.objects.length&&!(t<this.objects[r].distance);r++);this.objects.splice(r,0,{distance:t,object:e}),this.add(e)},r.LOD.prototype.getObjectForDistance=function(e){for(var t=1,r=this.objects.length;r>t&&!(e<this.objects[t].distance);t++);return this.objects[t-1].object},r.LOD.prototype.raycast=function(){var e=new r.Vector3;return function(t,r){e.setFromMatrixPosition(this.matrixWorld);var n=t.ray.origin.distanceTo(e);this.getObjectForDistance(n).raycast(t,r)}}(),r.LOD.prototype.update=function(){var e=new r.Vector3,t=new r.Vector3;return function(r){if(this.objects.length>1){e.setFromMatrixPosition(r.matrixWorld),t.setFromMatrixPosition(this.matrixWorld);var n=e.distanceTo(t);this.objects[0].object.visible=!0;for(var i=1,o=this.objects.length;o>i&&n>=this.objects[i].distance;i++)this.objects[i-1].object.visible=!1,this.objects[i].object.visible=!0;for(;o>i;i++)this.objects[i].object.visible=!1}}}(),r.LOD.prototype.clone=function(e){void 0===e&&(e=new r.LOD),r.Object3D.prototype.clone.call(this,e);for(var t=0,n=this.objects.length;n>t;t++){var i=this.objects[t].object.clone();i.visible=0===t,e.addLevel(i,this.objects[t].distance)}return e},r.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]),n=new Float32Array([0,0,1,0,1,1,0,1]),i=new r.BufferGeometry;return i.addAttribute("index",new r.BufferAttribute(e,1)),i.addAttribute("position",new r.BufferAttribute(t,3)),i.addAttribute("uv",new r.BufferAttribute(n,2)),function(e){r.Object3D.call(this),this.type="Sprite",this.geometry=i,this.material=void 0!==e?e:new r.SpriteMaterial}}(),r.Sprite.prototype=Object.create(r.Object3D.prototype),r.Sprite.prototype.constructor=r.Sprite,r.Sprite.prototype.raycast=function(){var e=new r.Vector3;return function(t,r){e.setFromMatrixPosition(this.matrixWorld);var n=t.ray.distanceToPoint(e);n>this.scale.x||r.push({distance:n,point:this.position,face:null,object:this})}}(),r.Sprite.prototype.clone=function(e){return void 0===e&&(e=new r.Sprite(this.material)),r.Object3D.prototype.clone.call(this,e),e},r.Particle=r.Sprite,r.LensFlare=function(e,t,n,i,o){r.Object3D.call(this),this.lensFlares=[],this.positionScreen=new r.Vector3,this.customUpdateCallback=void 0,void 0!==e&&this.add(e,t,n,i,o)},r.LensFlare.prototype=Object.create(r.Object3D.prototype),r.LensFlare.prototype.constructor=r.LensFlare,r.LensFlare.prototype.add=function(e,t,n,i,o,a){void 0===t&&(t=-1),void 0===n&&(n=0),void 0===a&&(a=1),void 0===o&&(o=new r.Color(16777215)),void 0===i&&(i=r.NormalBlending),n=Math.min(n,Math.max(0,n)),this.lensFlares.push({texture:e,size:t,distance:n,x:0,y:0,z:0,scale:1,rotation:1,opacity:a,color:o,blending:i})},r.LensFlare.prototype.updateLensFlares=function(){var e,t,r=this.lensFlares.length,n=2*-this.positionScreen.x,i=2*-this.positionScreen.y;for(e=0;r>e;e++)t=this.lensFlares[e],t.x=this.positionScreen.x+n*t.distance,t.y=this.positionScreen.y+i*t.distance,t.wantedRotation=t.x*Math.PI*.25,t.rotation+=.25*(t.wantedRotation-t.rotation)},r.Scene=function(){r.Object3D.call(this),this.type="Scene",this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0},r.Scene.prototype=Object.create(r.Object3D.prototype),r.Scene.prototype.constructor=r.Scene,r.Scene.prototype.clone=function(e){return void 0===e&&(e=new r.Scene),r.Object3D.prototype.clone.call(this,e),null!==this.fog&&(e.fog=this.fog.clone()),null!==this.overrideMaterial&&(e.overrideMaterial=this.overrideMaterial.clone()),e.autoUpdate=this.autoUpdate,e.matrixAutoUpdate=this.matrixAutoUpdate,e},r.Fog=function(e,t,n){this.name="",this.color=new r.Color(e),this.near=void 0!==t?t:1,this.far=void 0!==n?n:1e3},r.Fog.prototype.clone=function(){return new r.Fog(this.color.getHex(),this.near,this.far)},r.FogExp2=function(e,t){this.name="",this.color=new r.Color(e),this.density=void 0!==t?t:25e-5},r.FogExp2.prototype.clone=function(){return new r.FogExp2(this.color.getHex(),this.density)},r.ShaderChunk={},r.ShaderChunk.alphatest_fragment="#ifdef ALPHATEST\n\n	if ( gl_FragColor.a < ALPHATEST ) discard;\n\n#endif\n",r.ShaderChunk.lights_lambert_vertex="vLightFront = vec3( 0.0 );\n\n#ifdef DOUBLE_SIDED\n\n	vLightBack = vec3( 0.0 );\n\n#endif\n\ntransformedNormal = normalize( transformedNormal );\n\n#if MAX_DIR_LIGHTS > 0\n\nfor( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\n\n	vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\n	vec3 dirVector = normalize( lDirection.xyz );\n\n	float dotProduct = dot( transformedNormal, dirVector );\n	vec3 directionalLightWeighting = vec3( max( dotProduct, 0.0 ) );\n\n	#ifdef DOUBLE_SIDED\n\n		vec3 directionalLightWeightingBack = vec3( max( -dotProduct, 0.0 ) );\n\n		#ifdef WRAP_AROUND\n\n			vec3 directionalLightWeightingHalfBack = vec3( max( -0.5 * dotProduct + 0.5, 0.0 ) );\n\n		#endif\n\n	#endif\n\n	#ifdef WRAP_AROUND\n\n		vec3 directionalLightWeightingHalf = vec3( max( 0.5 * dotProduct + 0.5, 0.0 ) );\n		directionalLightWeighting = mix( directionalLightWeighting, directionalLightWeightingHalf, wrapRGB );\n\n		#ifdef DOUBLE_SIDED\n\n			directionalLightWeightingBack = mix( directionalLightWeightingBack, directionalLightWeightingHalfBack, wrapRGB );\n\n		#endif\n\n	#endif\n\n	vLightFront += directionalLightColor[ i ] * directionalLightWeighting;\n\n	#ifdef DOUBLE_SIDED\n\n		vLightBack += directionalLightColor[ i ] * directionalLightWeightingBack;\n\n	#endif\n\n}\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n	for( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n\n		vec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\n		vec3 lVector = lPosition.xyz - mvPosition.xyz;\n\n		float lDistance = 1.0;\n		if ( pointLightDistance[ i ] > 0.0 )\n			lDistance = 1.0 - min( ( length( lVector ) / pointLightDistance[ i ] ), 1.0 );\n\n		lVector = normalize( lVector );\n		float dotProduct = dot( transformedNormal, lVector );\n\n		vec3 pointLightWeighting = vec3( max( dotProduct, 0.0 ) );\n\n		#ifdef DOUBLE_SIDED\n\n			vec3 pointLightWeightingBack = vec3( max( -dotProduct, 0.0 ) );\n\n			#ifdef WRAP_AROUND\n\n				vec3 pointLightWeightingHalfBack = vec3( max( -0.5 * dotProduct + 0.5, 0.0 ) );\n\n			#endif\n\n		#endif\n\n		#ifdef WRAP_AROUND\n\n			vec3 pointLightWeightingHalf = vec3( max( 0.5 * dotProduct + 0.5, 0.0 ) );\n			pointLightWeighting = mix( pointLightWeighting, pointLightWeightingHalf, wrapRGB );\n\n			#ifdef DOUBLE_SIDED\n\n				pointLightWeightingBack = mix( pointLightWeightingBack, pointLightWeightingHalfBack, wrapRGB );\n\n			#endif\n\n		#endif\n\n		vLightFront += pointLightColor[ i ] * pointLightWeighting * lDistance;\n\n		#ifdef DOUBLE_SIDED\n\n			vLightBack += pointLightColor[ i ] * pointLightWeightingBack * lDistance;\n\n		#endif\n\n	}\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n	for( int i = 0; i < MAX_SPOT_LIGHTS; i ++ ) {\n\n		vec4 lPosition = viewMatrix * vec4( spotLightPosition[ i ], 1.0 );\n		vec3 lVector = lPosition.xyz - mvPosition.xyz;\n\n		float spotEffect = dot( spotLightDirection[ i ], normalize( spotLightPosition[ i ] - worldPosition.xyz ) );\n\n		if ( spotEffect > spotLightAngleCos[ i ] ) {\n\n			spotEffect = max( pow( max( spotEffect, 0.0 ), spotLightExponent[ i ] ), 0.0 );\n\n			float lDistance = 1.0;\n			if ( spotLightDistance[ i ] > 0.0 )\n				lDistance = 1.0 - min( ( length( lVector ) / spotLightDistance[ i ] ), 1.0 );\n\n			lVector = normalize( lVector );\n\n			float dotProduct = dot( transformedNormal, lVector );\n			vec3 spotLightWeighting = vec3( max( dotProduct, 0.0 ) );\n\n			#ifdef DOUBLE_SIDED\n\n				vec3 spotLightWeightingBack = vec3( max( -dotProduct, 0.0 ) );\n\n				#ifdef WRAP_AROUND\n\n					vec3 spotLightWeightingHalfBack = vec3( max( -0.5 * dotProduct + 0.5, 0.0 ) );\n\n				#endif\n\n			#endif\n\n			#ifdef WRAP_AROUND\n\n				vec3 spotLightWeightingHalf = vec3( max( 0.5 * dotProduct + 0.5, 0.0 ) );\n				spotLightWeighting = mix( spotLightWeighting, spotLightWeightingHalf, wrapRGB );\n\n				#ifdef DOUBLE_SIDED\n\n					spotLightWeightingBack = mix( spotLightWeightingBack, spotLightWeightingHalfBack, wrapRGB );\n\n				#endif\n\n			#endif\n\n			vLightFront += spotLightColor[ i ] * spotLightWeighting * lDistance * spotEffect;\n\n			#ifdef DOUBLE_SIDED\n\n				vLightBack += spotLightColor[ i ] * spotLightWeightingBack * lDistance * spotEffect;\n\n			#endif\n\n		}\n\n	}\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n	for( int i = 0; i < MAX_HEMI_LIGHTS; i ++ ) {\n\n		vec4 lDirection = viewMatrix * vec4( hemisphereLightDirection[ i ], 0.0 );\n		vec3 lVector = normalize( lDirection.xyz );\n\n		float dotProduct = dot( transformedNormal, lVector );\n\n		float hemiDiffuseWeight = 0.5 * dotProduct + 0.5;\n		float hemiDiffuseWeightBack = -0.5 * dotProduct + 0.5;\n\n		vLightFront += mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeight );\n\n		#ifdef DOUBLE_SIDED\n\n			vLightBack += mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeightBack );\n\n		#endif\n\n	}\n\n#endif\n\nvLightFront = vLightFront * diffuse + ambient * ambientLightColor + emissive;\n\n#ifdef DOUBLE_SIDED\n\n	vLightBack = vLightBack * diffuse + ambient * ambientLightColor + emissive;\n\n#endif",r.ShaderChunk.map_particle_pars_fragment="#ifdef USE_MAP\n\n	uniform sampler2D map;\n\n#endif",r.ShaderChunk.default_vertex="#ifdef USE_SKINNING\n\n	vec4 mvPosition = modelViewMatrix * skinned;\n\n#elif defined( USE_MORPHTARGETS )\n\n	vec4 mvPosition = modelViewMatrix * vec4( morphed, 1.0 );\n\n#else\n\n	vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\n#endif\n\ngl_Position = projectionMatrix * mvPosition;\n",r.ShaderChunk.map_pars_fragment="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n	varying vec2 vUv;\n\n#endif\n\n#ifdef USE_MAP\n\n	uniform sampler2D map;\n\n#endif",r.ShaderChunk.skinnormal_vertex="#ifdef USE_SKINNING\n\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\n	#ifdef USE_MORPHNORMALS\n\n	vec4 skinnedNormal = skinMatrix * vec4( morphedNormal, 0.0 );\n\n	#else\n\n	vec4 skinnedNormal = skinMatrix * vec4( normal, 0.0 );\n\n	#endif\n\n#endif\n",r.ShaderChunk.logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n\n	#ifdef USE_LOGDEPTHBUF_EXT\n\n		varying float vFragDepth;\n\n	#endif\n\n	uniform float logDepthBufFC;\n\n#endif",r.ShaderChunk.lightmap_pars_vertex="#ifdef USE_LIGHTMAP\n\n	varying vec2 vUv2;\n\n#endif",r.ShaderChunk.lights_phong_fragment="vec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );\n\n#ifdef DOUBLE_SIDED\n\n	normal = normal * ( -1.0 + 2.0 * float( gl_FrontFacing ) );\n\n#endif\n\n#ifdef USE_NORMALMAP\n\n	normal = perturbNormal2Arb( -vViewPosition, normal );\n\n#elif defined( USE_BUMPMAP )\n\n	normal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n	vec3 pointDiffuse = vec3( 0.0 );\n	vec3 pointSpecular = vec3( 0.0 );\n\n	for ( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n\n		vec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\n		vec3 lVector = lPosition.xyz + vViewPosition.xyz;\n\n		float lDistance = 1.0;\n		if ( pointLightDistance[ i ] > 0.0 )\n			lDistance = 1.0 - min( ( length( lVector ) / pointLightDistance[ i ] ), 1.0 );\n\n		lVector = normalize( lVector );\n\n				// diffuse\n\n		float dotProduct = dot( normal, lVector );\n\n		#ifdef WRAP_AROUND\n\n			float pointDiffuseWeightFull = max( dotProduct, 0.0 );\n			float pointDiffuseWeightHalf = max( 0.5 * dotProduct + 0.5, 0.0 );\n\n			vec3 pointDiffuseWeight = mix( vec3( pointDiffuseWeightFull ), vec3( pointDiffuseWeightHalf ), wrapRGB );\n\n		#else\n\n			float pointDiffuseWeight = max( dotProduct, 0.0 );\n\n		#endif\n\n		pointDiffuse += diffuse * pointLightColor[ i ] * pointDiffuseWeight * lDistance;\n\n				// specular\n\n		vec3 pointHalfVector = normalize( lVector + viewPosition );\n		float pointDotNormalHalf = max( dot( normal, pointHalfVector ), 0.0 );\n		float pointSpecularWeight = specularStrength * max( pow( pointDotNormalHalf, shininess ), 0.0 );\n\n		float specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n		vec3 schlick = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVector, pointHalfVector ), 0.0 ), 5.0 );\n		pointSpecular += schlick * pointLightColor[ i ] * pointSpecularWeight * pointDiffuseWeight * lDistance * specularNormalization;\n\n	}\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n	vec3 spotDiffuse = vec3( 0.0 );\n	vec3 spotSpecular = vec3( 0.0 );\n\n	for ( int i = 0; i < MAX_SPOT_LIGHTS; i ++ ) {\n\n		vec4 lPosition = viewMatrix * vec4( spotLightPosition[ i ], 1.0 );\n		vec3 lVector = lPosition.xyz + vViewPosition.xyz;\n\n		float lDistance = 1.0;\n		if ( spotLightDistance[ i ] > 0.0 )\n			lDistance = 1.0 - min( ( length( lVector ) / spotLightDistance[ i ] ), 1.0 );\n\n		lVector = normalize( lVector );\n\n		float spotEffect = dot( spotLightDirection[ i ], normalize( spotLightPosition[ i ] - vWorldPosition ) );\n\n		if ( spotEffect > spotLightAngleCos[ i ] ) {\n\n			spotEffect = max( pow( max( spotEffect, 0.0 ), spotLightExponent[ i ] ), 0.0 );\n\n					// diffuse\n\n			float dotProduct = dot( normal, lVector );\n\n			#ifdef WRAP_AROUND\n\n				float spotDiffuseWeightFull = max( dotProduct, 0.0 );\n				float spotDiffuseWeightHalf = max( 0.5 * dotProduct + 0.5, 0.0 );\n\n				vec3 spotDiffuseWeight = mix( vec3( spotDiffuseWeightFull ), vec3( spotDiffuseWeightHalf ), wrapRGB );\n\n			#else\n\n				float spotDiffuseWeight = max( dotProduct, 0.0 );\n\n			#endif\n\n			spotDiffuse += diffuse * spotLightColor[ i ] * spotDiffuseWeight * lDistance * spotEffect;\n\n					// specular\n\n			vec3 spotHalfVector = normalize( lVector + viewPosition );\n			float spotDotNormalHalf = max( dot( normal, spotHalfVector ), 0.0 );\n			float spotSpecularWeight = specularStrength * max( pow( spotDotNormalHalf, shininess ), 0.0 );\n\n			float specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n			vec3 schlick = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVector, spotHalfVector ), 0.0 ), 5.0 );\n			spotSpecular += schlick * spotLightColor[ i ] * spotSpecularWeight * spotDiffuseWeight * lDistance * specularNormalization * spotEffect;\n\n		}\n\n	}\n\n#endif\n\n#if MAX_DIR_LIGHTS > 0\n\n	vec3 dirDiffuse = vec3( 0.0 );\n	vec3 dirSpecular = vec3( 0.0 );\n\n	for( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\n\n		vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\n		vec3 dirVector = normalize( lDirection.xyz );\n\n				// diffuse\n\n		float dotProduct = dot( normal, dirVector );\n\n		#ifdef WRAP_AROUND\n\n			float dirDiffuseWeightFull = max( dotProduct, 0.0 );\n			float dirDiffuseWeightHalf = max( 0.5 * dotProduct + 0.5, 0.0 );\n\n			vec3 dirDiffuseWeight = mix( vec3( dirDiffuseWeightFull ), vec3( dirDiffuseWeightHalf ), wrapRGB );\n\n		#else\n\n			float dirDiffuseWeight = max( dotProduct, 0.0 );\n\n		#endif\n\n		dirDiffuse += diffuse * directionalLightColor[ i ] * dirDiffuseWeight;\n\n		// specular\n\n		vec3 dirHalfVector = normalize( dirVector + viewPosition );\n		float dirDotNormalHalf = max( dot( normal, dirHalfVector ), 0.0 );\n		float dirSpecularWeight = specularStrength * max( pow( dirDotNormalHalf, shininess ), 0.0 );\n\n		/*\n		// fresnel term from skin shader\n		const float F0 = 0.128;\n\n		float base = 1.0 - dot( viewPosition, dirHalfVector );\n		float exponential = pow( base, 5.0 );\n\n		float fresnel = exponential + F0 * ( 1.0 - exponential );\n		*/\n\n		/*\n		// fresnel term from fresnel shader\n		const float mFresnelBias = 0.08;\n		const float mFresnelScale = 0.3;\n		const float mFresnelPower = 5.0;\n\n		float fresnel = mFresnelBias + mFresnelScale * pow( 1.0 + dot( normalize( -viewPosition ), normal ), mFresnelPower );\n		*/\n\n		float specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n		// 		dirSpecular += specular * directionalLightColor[ i ] * dirSpecularWeight * dirDiffuseWeight * specularNormalization * fresnel;\n\n		vec3 schlick = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( dirVector, dirHalfVector ), 0.0 ), 5.0 );\n		dirSpecular += schlick * directionalLightColor[ i ] * dirSpecularWeight * dirDiffuseWeight * specularNormalization;\n\n\n	}\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n	vec3 hemiDiffuse = vec3( 0.0 );\n	vec3 hemiSpecular = vec3( 0.0 );\n\n	for( int i = 0; i < MAX_HEMI_LIGHTS; i ++ ) {\n\n		vec4 lDirection = viewMatrix * vec4( hemisphereLightDirection[ i ], 0.0 );\n		vec3 lVector = normalize( lDirection.xyz );\n\n		// diffuse\n\n		float dotProduct = dot( normal, lVector );\n		float hemiDiffuseWeight = 0.5 * dotProduct + 0.5;\n\n		vec3 hemiColor = mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeight );\n\n		hemiDiffuse += diffuse * hemiColor;\n\n		// specular (sky light)\n\n		vec3 hemiHalfVectorSky = normalize( lVector + viewPosition );\n		float hemiDotNormalHalfSky = 0.5 * dot( normal, hemiHalfVectorSky ) + 0.5;\n		float hemiSpecularWeightSky = specularStrength * max( pow( max( hemiDotNormalHalfSky, 0.0 ), shininess ), 0.0 );\n\n		// specular (ground light)\n\n		vec3 lVectorGround = -lVector;\n\n		vec3 hemiHalfVectorGround = normalize( lVectorGround + viewPosition );\n		float hemiDotNormalHalfGround = 0.5 * dot( normal, hemiHalfVectorGround ) + 0.5;\n		float hemiSpecularWeightGround = specularStrength * max( pow( max( hemiDotNormalHalfGround, 0.0 ), shininess ), 0.0 );\n\n		float dotProductGround = dot( normal, lVectorGround );\n\n		float specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n		vec3 schlickSky = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVector, hemiHalfVectorSky ), 0.0 ), 5.0 );\n		vec3 schlickGround = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVectorGround, hemiHalfVectorGround ), 0.0 ), 5.0 );\n		hemiSpecular += hemiColor * specularNormalization * ( schlickSky * hemiSpecularWeightSky * max( dotProduct, 0.0 ) + schlickGround * hemiSpecularWeightGround * max( dotProductGround, 0.0 ) );\n\n	}\n\n#endif\n\nvec3 totalDiffuse = vec3( 0.0 );\nvec3 totalSpecular = vec3( 0.0 );\n\n#if MAX_DIR_LIGHTS > 0\n\n	totalDiffuse += dirDiffuse;\n	totalSpecular += dirSpecular;\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n	totalDiffuse += hemiDiffuse;\n	totalSpecular += hemiSpecular;\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n	totalDiffuse += pointDiffuse;\n	totalSpecular += pointSpecular;\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n	totalDiffuse += spotDiffuse;\n	totalSpecular += spotSpecular;\n\n#endif\n\n#ifdef METAL\n\n	gl_FragColor.xyz = gl_FragColor.xyz * ( emissive + totalDiffuse + ambientLightColor * ambient + totalSpecular );\n\n#else\n\n	gl_FragColor.xyz = gl_FragColor.xyz * ( emissive + totalDiffuse + ambientLightColor * ambient ) + totalSpecular;\n\n#endif",r.ShaderChunk.fog_pars_fragment="#ifdef USE_FOG\n\n	uniform vec3 fogColor;\n\n	#ifdef FOG_EXP2\n\n		uniform float fogDensity;\n\n	#else\n\n		uniform float fogNear;\n		uniform float fogFar;\n	#endif\n\n#endif",r.ShaderChunk.morphnormal_vertex="#ifdef USE_MORPHNORMALS\n\n	vec3 morphedNormal = vec3( 0.0 );\n\n	morphedNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n	morphedNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n	morphedNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n	morphedNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n\n	morphedNormal += normal;\n\n#endif",r.ShaderChunk.envmap_pars_fragment="#ifdef USE_ENVMAP\n\n	uniform float reflectivity;\n	#ifdef ENVMAP_TYPE_CUBE\n		uniform samplerCube envMap;\n	#else\n		uniform sampler2D envMap;\n	#endif\n	uniform float flipEnvMap;\n\n	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n		uniform float refractionRatio;\n\n	#else\n\n		varying vec3 vReflect;\n\n	#endif\n\n#endif\n",r.ShaderChunk.logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\n	gl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n\n#endif",r.ShaderChunk.normalmap_pars_fragment="#ifdef USE_NORMALMAP\n\n	uniform sampler2D normalMap;\n	uniform vec2 normalScale;\n\n			// Per-Pixel Tangent Space Normal Mapping\n			// http://hacksoflife.blogspot.ch/2009/11/per-pixel-tangent-space-normal-mapping.html\n\n	vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\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\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\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	}\n\n#endif\n",r.ShaderChunk.lights_phong_pars_vertex="#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n	varying vec3 vWorldPosition;\n\n#endif\n",r.ShaderChunk.lightmap_pars_fragment="#ifdef USE_LIGHTMAP\n\n	varying vec2 vUv2;\n	uniform sampler2D lightMap;\n\n#endif",r.ShaderChunk.shadowmap_vertex="#ifdef USE_SHADOWMAP\n\n	for( int i = 0; i < MAX_SHADOWS; i ++ ) {\n\n		vShadowCoord[ i ] = shadowMatrix[ i ] * worldPosition;\n\n	}\n\n#endif",r.ShaderChunk.lights_phong_vertex="#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n	vWorldPosition = worldPosition.xyz;\n\n#endif",r.ShaderChunk.map_fragment="#ifdef USE_MAP\n\n	vec4 texelColor = texture2D( map, vUv );\n\n	#ifdef GAMMA_INPUT\n\n		texelColor.xyz *= texelColor.xyz;\n\n	#endif\n\n	gl_FragColor = gl_FragColor * texelColor;\n\n#endif",r.ShaderChunk.lightmap_vertex="#ifdef USE_LIGHTMAP\n\n	vUv2 = uv2;\n\n#endif",r.ShaderChunk.map_particle_fragment="#ifdef USE_MAP\n\n	gl_FragColor = gl_FragColor * texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) );\n\n#endif",r.ShaderChunk.color_pars_fragment="#ifdef USE_COLOR\n\n	varying vec3 vColor;\n\n#endif\n",r.ShaderChunk.color_vertex="#ifdef USE_COLOR\n\n	#ifdef GAMMA_INPUT\n\n		vColor = color * color;\n\n	#else\n\n		vColor = color;\n\n	#endif\n\n#endif",r.ShaderChunk.skinning_vertex="#ifdef USE_SKINNING\n\n	#ifdef USE_MORPHTARGETS\n\n	vec4 skinVertex = bindMatrix * vec4( morphed, 1.0 );\n\n	#else\n\n	vec4 skinVertex = bindMatrix * vec4( position, 1.0 );\n\n	#endif\n\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\n#endif\n",r.ShaderChunk.envmap_pars_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )\n\n	varying vec3 vReflect;\n\n	uniform float refractionRatio;\n\n#endif\n",r.ShaderChunk.linear_to_gamma_fragment="#ifdef GAMMA_OUTPUT\n\n	gl_FragColor.xyz = sqrt( gl_FragColor.xyz );\n\n#endif",r.ShaderChunk.color_pars_vertex="#ifdef USE_COLOR\n\n	varying vec3 vColor;\n\n#endif",r.ShaderChunk.lights_lambert_pars_vertex="uniform vec3 ambient;\nuniform vec3 diffuse;\nuniform vec3 emissive;\n\nuniform vec3 ambientLightColor;\n\n#if MAX_DIR_LIGHTS > 0\n\n	uniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\n	uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n	uniform vec3 hemisphereLightSkyColor[ MAX_HEMI_LIGHTS ];\n	uniform vec3 hemisphereLightGroundColor[ MAX_HEMI_LIGHTS ];\n	uniform vec3 hemisphereLightDirection[ MAX_HEMI_LIGHTS ];\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n	uniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n	uniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n	uniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n	uniform vec3 spotLightColor[ MAX_SPOT_LIGHTS ];\n	uniform vec3 spotLightPosition[ MAX_SPOT_LIGHTS ];\n	uniform vec3 spotLightDirection[ MAX_SPOT_LIGHTS ];\n	uniform float spotLightDistance[ MAX_SPOT_LIGHTS ];\n	uniform float spotLightAngleCos[ MAX_SPOT_LIGHTS ];\n	uniform float spotLightExponent[ MAX_SPOT_LIGHTS ];\n\n#endif\n\n#ifdef WRAP_AROUND\n\n	uniform vec3 wrapRGB;\n\n#endif\n",r.ShaderChunk.map_pars_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n	varying vec2 vUv;\n	uniform vec4 offsetRepeat;\n\n#endif\n",r.ShaderChunk.envmap_fragment="#ifdef USE_ENVMAP\n\n	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n		vec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\n		// http://en.wikibooks.org/wiki/GLSL_Programming/Applying_Matrix_Transformations\n		// Transforming Normal Vectors with the Inverse Transformation\n\n		vec3 worldNormal = normalize( vec3( vec4( normal, 0.0 ) * viewMatrix ) );\n\n		#ifdef ENVMAP_MODE_REFLECTION\n\n			vec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\n		#else\n\n			vec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\n		#endif\n\n	#else\n\n		vec3 reflectVec = vReflect;\n\n	#endif\n\n	#ifdef DOUBLE_SIDED\n		float flipNormal = ( -1.0 + 2.0 * float( gl_FrontFacing ) );\n	#else\n		float flipNormal = 1.0;\n	#endif\n\n	#ifdef ENVMAP_TYPE_CUBE\n		vec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\n	#elif defined( ENVMAP_TYPE_EQUIREC )\n		vec2 sampleUV;\n		sampleUV.y = clamp( flipNormal * reflectVec.y * 0.5 + 0.5, 0.0, 1.0);\n		sampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * 0.15915494309189533576888376337251 + 0.5; // reciprocal( 2 PI ) + 0.5\n		vec4 envColor = texture2D( envMap, sampleUV );\n		\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\n	#ifdef GAMMA_INPUT\n\n		envColor.xyz *= envColor.xyz;\n\n	#endif\n\n	#ifdef ENVMAP_BLENDING_MULTIPLY\n\n		gl_FragColor.xyz = mix( gl_FragColor.xyz, gl_FragColor.xyz * envColor.xyz, specularStrength * reflectivity );\n\n	#elif defined( ENVMAP_BLENDING_MIX )\n\n		gl_FragColor.xyz = mix( gl_FragColor.xyz, envColor.xyz, specularStrength * reflectivity );\n\n	#elif defined( ENVMAP_BLENDING_ADD )\n\n		gl_FragColor.xyz += envColor.xyz * specularStrength * reflectivity;\n\n	#endif\n\n#endif\n",r.ShaderChunk.specularmap_pars_fragment="#ifdef USE_SPECULARMAP\n\n	uniform sampler2D specularMap;\n\n#endif",r.ShaderChunk.logdepthbuf_vertex="#ifdef USE_LOGDEPTHBUF\n\n	gl_Position.z = log2(max(1e-6, gl_Position.w + 1.0)) * logDepthBufFC;\n\n	#ifdef USE_LOGDEPTHBUF_EXT\n\n		vFragDepth = 1.0 + gl_Position.w;\n\n#else\n\n		gl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\n	#endif\n\n#endif",r.ShaderChunk.morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\n\n	#ifndef USE_MORPHNORMALS\n\n	uniform float morphTargetInfluences[ 8 ];\n\n	#else\n\n	uniform float morphTargetInfluences[ 4 ];\n\n	#endif\n\n#endif",r.ShaderChunk.specularmap_fragment="float specularStrength;\n\n#ifdef USE_SPECULARMAP\n\n	vec4 texelSpecular = texture2D( specularMap, vUv );\n	specularStrength = texelSpecular.r;\n\n#else\n\n	specularStrength = 1.0;\n\n#endif",r.ShaderChunk.fog_fragment="#ifdef USE_FOG\n\n	#ifdef USE_LOGDEPTHBUF_EXT\n\n		float depth = gl_FragDepthEXT / gl_FragCoord.w;\n\n	#else\n\n		float depth = gl_FragCoord.z / gl_FragCoord.w;\n\n	#endif\n\n	#ifdef FOG_EXP2\n\n		const float LOG2 = 1.442695;\n		float fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );\n		fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n\n	#else\n\n		float fogFactor = smoothstep( fogNear, fogFar, depth );\n\n	#endif\n	\n	gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n\n#endif",r.ShaderChunk.bumpmap_pars_fragment="#ifdef USE_BUMPMAP\n\n	uniform sampler2D bumpMap;\n	uniform float bumpScale;\n\n			// Derivative maps - bump mapping unparametrized surfaces by Morten Mikkelsen\n			//	http://mmikkelsen3d.blogspot.sk/2011/07/derivative-maps.html\n\n			// Evaluate the derivative of the height w.r.t. screen-space using forward differencing (listing 2)\n\n	vec2 dHdxy_fwd() {\n\n		vec2 dSTdx = dFdx( vUv );\n		vec2 dSTdy = dFdy( vUv );\n\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\n		return vec2( dBx, dBy );\n\n	}\n\n	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\n		vec3 vSigmaX = dFdx( surf_pos );\n		vec3 vSigmaY = dFdy( surf_pos );\n		vec3 vN = surf_norm;		// normalized\n\n		vec3 R1 = cross( vSigmaY, vN );\n		vec3 R2 = cross( vN, vSigmaX );\n\n		float fDet = dot( vSigmaX, R1 );\n\n		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n		return normalize( abs( fDet ) * surf_norm - vGrad );\n\n	}\n\n#endif",r.ShaderChunk.defaultnormal_vertex="#ifdef USE_SKINNING\n\n	vec3 objectNormal = skinnedNormal.xyz;\n\n#elif defined( USE_MORPHNORMALS )\n\n	vec3 objectNormal = morphedNormal;\n\n#else\n\n	vec3 objectNormal = normal;\n\n#endif\n\n#ifdef FLIP_SIDED\n\n	objectNormal = -objectNormal;\n\n#endif\n\nvec3 transformedNormal = normalMatrix * objectNormal;\n",r.ShaderChunk.lights_phong_pars_fragment="uniform vec3 ambientLightColor;\n\n#if MAX_DIR_LIGHTS > 0\n\n	uniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\n	uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n	uniform vec3 hemisphereLightSkyColor[ MAX_HEMI_LIGHTS ];\n	uniform vec3 hemisphereLightGroundColor[ MAX_HEMI_LIGHTS ];\n	uniform vec3 hemisphereLightDirection[ MAX_HEMI_LIGHTS ];\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n	uniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n\n	uniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n	uniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n	uniform vec3 spotLightColor[ MAX_SPOT_LIGHTS ];\n	uniform vec3 spotLightPosition[ MAX_SPOT_LIGHTS ];\n	uniform vec3 spotLightDirection[ MAX_SPOT_LIGHTS ];\n	uniform float spotLightAngleCos[ MAX_SPOT_LIGHTS ];\n	uniform float spotLightExponent[ MAX_SPOT_LIGHTS ];\n\n	uniform float spotLightDistance[ MAX_SPOT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n	varying vec3 vWorldPosition;\n\n#endif\n\n#ifdef WRAP_AROUND\n\n	uniform vec3 wrapRGB;\n\n#endif\n\nvarying vec3 vViewPosition;\nvarying vec3 vNormal;",r.ShaderChunk.skinbase_vertex="#ifdef USE_SKINNING\n\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\n#endif",r.ShaderChunk.map_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n	vUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n\n#endif",r.ShaderChunk.lightmap_fragment="#ifdef USE_LIGHTMAP\n\n	gl_FragColor = gl_FragColor * texture2D( lightMap, vUv2 );\n\n#endif",r.ShaderChunk.shadowmap_pars_vertex="#ifdef USE_SHADOWMAP\n\n	varying vec4 vShadowCoord[ MAX_SHADOWS ];\n	uniform mat4 shadowMatrix[ MAX_SHADOWS ];\n\n#endif",r.ShaderChunk.color_fragment="#ifdef USE_COLOR\n\n	gl_FragColor = gl_FragColor * vec4( vColor, 1.0 );\n\n#endif",r.ShaderChunk.morphtarget_vertex="#ifdef USE_MORPHTARGETS\n\n	vec3 morphed = vec3( 0.0 );\n	morphed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n	morphed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n	morphed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n	morphed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\n	#ifndef USE_MORPHNORMALS\n\n	morphed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n	morphed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n	morphed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n	morphed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\n	#endif\n\n	morphed += position;\n\n#endif",r.ShaderChunk.envmap_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )\n\n	vec3 worldNormal = mat3( modelMatrix[ 0 ].xyz, modelMatrix[ 1 ].xyz, modelMatrix[ 2 ].xyz ) * objectNormal;\n	worldNormal = normalize( worldNormal );\n\n	vec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\n	#ifdef ENVMAP_MODE_REFLECTION\n\n		vReflect = reflect( cameraToVertex, worldNormal );\n\n	#else\n\n		vReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\n	#endif\n\n#endif\n",r.ShaderChunk.shadowmap_fragment="#ifdef USE_SHADOWMAP\n\n	#ifdef SHADOWMAP_DEBUG\n\n		vec3 frustumColors[3];\n		frustumColors[0] = vec3( 1.0, 0.5, 0.0 );\n		frustumColors[1] = vec3( 0.0, 1.0, 0.8 );\n		frustumColors[2] = vec3( 0.0, 0.5, 1.0 );\n\n	#endif\n\n	#ifdef SHADOWMAP_CASCADE\n\n		int inFrustumCount = 0;\n\n	#endif\n\n	float fDepth;\n	vec3 shadowColor = vec3( 1.0 );\n\n	for( int i = 0; i < MAX_SHADOWS; i ++ ) {\n\n		vec3 shadowCoord = vShadowCoord[ i ].xyz / vShadowCoord[ i ].w;\n\n				// if ( something && something ) breaks ATI OpenGL shader compiler\n				// if ( all( something, something ) ) using this instead\n\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\n				// don't shadow pixels outside of light frustum\n				// use just first frustum (for cascades)\n				// don't shadow pixels behind far plane of light frustum\n\n		#ifdef SHADOWMAP_CASCADE\n\n			inFrustumCount += int( inFrustum );\n			bvec3 frustumTestVec = bvec3( inFrustum, inFrustumCount == 1, shadowCoord.z <= 1.0 );\n\n		#else\n\n			bvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\n		#endif\n\n		bool frustumTest = all( frustumTestVec );\n\n		if ( frustumTest ) {\n\n			shadowCoord.z += shadowBias[ i ];\n\n			#if defined( SHADOWMAP_TYPE_PCF )\n\n						// Percentage-close filtering\n						// (9 pixel kernel)\n						// http://fabiensanglard.net/shadowmappingPCF/\n\n				float shadow = 0.0;\n\n		/*\n						// nested loops breaks shader compiler / validator on some ATI cards when using OpenGL\n						// must enroll loop manually\n\n				for ( float y = -1.25; y <= 1.25; y += 1.25 )\n					for ( float x = -1.25; x <= 1.25; x += 1.25 ) {\n\n						vec4 rgbaDepth = texture2D( shadowMap[ i ], vec2( x * xPixelOffset, y * yPixelOffset ) + shadowCoord.xy );\n\n								// doesn't seem to produce any noticeable visual difference compared to simple texture2D lookup\n								//vec4 rgbaDepth = texture2DProj( shadowMap[ i ], vec4( vShadowCoord[ i ].w * ( vec2( x * xPixelOffset, y * yPixelOffset ) + shadowCoord.xy ), 0.05, vShadowCoord[ i ].w ) );\n\n						float fDepth = unpackDepth( rgbaDepth );\n\n						if ( fDepth < shadowCoord.z )\n							shadow += 1.0;\n\n				}\n\n				shadow /= 9.0;\n\n		*/\n\n				const float shadowDelta = 1.0 / 9.0;\n\n				float xPixelOffset = 1.0 / shadowMapSize[ i ].x;\n				float yPixelOffset = 1.0 / shadowMapSize[ i ].y;\n\n				float dx0 = -1.25 * xPixelOffset;\n				float dy0 = -1.25 * yPixelOffset;\n				float dx1 = 1.25 * xPixelOffset;\n				float dy1 = 1.25 * yPixelOffset;\n\n				fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );\n				if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n				fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );\n				if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n				fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );\n				if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n				fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );\n				if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n				fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );\n				if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n				fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );\n				if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n				fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );\n				if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n				fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );\n				if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n				fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );\n				if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n				shadowColor = shadowColor * vec3( ( 1.0 - shadowDarkness[ i ] * shadow ) );\n\n			#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\n						// Percentage-close filtering\n						// (9 pixel kernel)\n						// http://fabiensanglard.net/shadowmappingPCF/\n\n				float shadow = 0.0;\n\n				float xPixelOffset = 1.0 / shadowMapSize[ i ].x;\n				float yPixelOffset = 1.0 / shadowMapSize[ i ].y;\n\n				float dx0 = -1.0 * xPixelOffset;\n				float dy0 = -1.0 * yPixelOffset;\n				float dx1 = 1.0 * xPixelOffset;\n				float dy1 = 1.0 * yPixelOffset;\n\n				mat3 shadowKernel;\n				mat3 depthKernel;\n\n				depthKernel[0][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );\n				depthKernel[0][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );\n				depthKernel[0][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );\n				depthKernel[1][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );\n				depthKernel[1][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );\n				depthKernel[1][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );\n				depthKernel[2][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );\n				depthKernel[2][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );\n				depthKernel[2][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );\n\n				vec3 shadowZ = vec3( shadowCoord.z );\n				shadowKernel[0] = vec3(lessThan(depthKernel[0], shadowZ ));\n				shadowKernel[0] *= vec3(0.25);\n\n				shadowKernel[1] = vec3(lessThan(depthKernel[1], shadowZ ));\n				shadowKernel[1] *= vec3(0.25);\n\n				shadowKernel[2] = vec3(lessThan(depthKernel[2], shadowZ ));\n				shadowKernel[2] *= vec3(0.25);\n\n				vec2 fractionalCoord = 1.0 - fract( shadowCoord.xy * shadowMapSize[i].xy );\n\n				shadowKernel[0] = mix( shadowKernel[1], shadowKernel[0], fractionalCoord.x );\n				shadowKernel[1] = mix( shadowKernel[2], shadowKernel[1], fractionalCoord.x );\n\n				vec4 shadowValues;\n				shadowValues.x = mix( shadowKernel[0][1], shadowKernel[0][0], fractionalCoord.y );\n				shadowValues.y = mix( shadowKernel[0][2], shadowKernel[0][1], fractionalCoord.y );\n				shadowValues.z = mix( shadowKernel[1][1], shadowKernel[1][0], fractionalCoord.y );\n				shadowValues.w = mix( shadowKernel[1][2], shadowKernel[1][1], fractionalCoord.y );\n\n				shadow = dot( shadowValues, vec4( 1.0 ) );\n\n				shadowColor = shadowColor * vec3( ( 1.0 - shadowDarkness[ i ] * shadow ) );\n\n			#else\n\n				vec4 rgbaDepth = texture2D( shadowMap[ i ], shadowCoord.xy );\n				float fDepth = unpackDepth( rgbaDepth );\n\n				if ( fDepth < shadowCoord.z )\n\n		// spot with multiple shadows is darker\n\n					shadowColor = shadowColor * vec3( 1.0 - shadowDarkness[ i ] );\n\n		// spot with multiple shadows has the same color as single shadow spot\n\n		// 					shadowColor = min( shadowColor, vec3( shadowDarkness[ i ] ) );\n\n			#endif\n\n		}\n\n\n		#ifdef SHADOWMAP_DEBUG\n\n			#ifdef SHADOWMAP_CASCADE\n\n				if ( inFrustum && inFrustumCount == 1 ) gl_FragColor.xyz *= frustumColors[ i ];\n\n			#else\n\n				if ( inFrustum ) gl_FragColor.xyz *= frustumColors[ i ];\n\n			#endif\n\n		#endif\n\n	}\n\n	#ifdef GAMMA_OUTPUT\n\n		shadowColor *= shadowColor;\n\n	#endif\n\n	gl_FragColor.xyz = gl_FragColor.xyz * shadowColor;\n\n#endif\n",r.ShaderChunk.worldpos_vertex="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\n	#ifdef USE_SKINNING\n\n		vec4 worldPosition = modelMatrix * skinned;\n\n	#elif defined( USE_MORPHTARGETS )\n\n		vec4 worldPosition = modelMatrix * vec4( morphed, 1.0 );\n\n	#else\n\n		vec4 worldPosition = modelMatrix * vec4( position, 1.0 );\n\n	#endif\n\n#endif\n",r.ShaderChunk.shadowmap_pars_fragment="#ifdef USE_SHADOWMAP\n\n	uniform sampler2D shadowMap[ MAX_SHADOWS ];\n	uniform vec2 shadowMapSize[ MAX_SHADOWS ];\n\n	uniform float shadowDarkness[ MAX_SHADOWS ];\n	uniform float shadowBias[ MAX_SHADOWS ];\n\n	varying vec4 vShadowCoord[ MAX_SHADOWS ];\n\n	float unpackDepth( const in vec4 rgba_depth ) {\n\n		const vec4 bit_shift = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n		float depth = dot( rgba_depth, bit_shift );\n		return depth;\n\n	}\n\n#endif",r.ShaderChunk.skinning_pars_vertex="#ifdef USE_SKINNING\n\n	uniform mat4 bindMatrix;\n	uniform mat4 bindMatrixInverse;\n\n	#ifdef BONE_TEXTURE\n\n		uniform sampler2D boneTexture;\n		uniform int boneTextureWidth;\n		uniform int boneTextureHeight;\n\n		mat4 getBoneMatrix( const in float i ) {\n\n			float j = i * 4.0;\n			float x = mod( j, float( boneTextureWidth ) );\n			float y = floor( j / float( boneTextureWidth ) );\n\n			float dx = 1.0 / float( boneTextureWidth );\n			float dy = 1.0 / float( boneTextureHeight );\n\n			y = dy * ( y + 0.5 );\n\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\n			mat4 bone = mat4( v1, v2, v3, v4 );\n\n			return bone;\n\n		}\n\n	#else\n\n		uniform mat4 boneGlobalMatrices[ MAX_BONES ];\n\n		mat4 getBoneMatrix( const in float i ) {\n\n			mat4 bone = boneGlobalMatrices[ int(i) ];\n			return bone;\n\n		}\n\n	#endif\n\n#endif\n",r.ShaderChunk.logdepthbuf_pars_fragment="#ifdef USE_LOGDEPTHBUF\n\n	uniform float logDepthBufFC;\n\n	#ifdef USE_LOGDEPTHBUF_EXT\n\n		#extension GL_EXT_frag_depth : enable\n		varying float vFragDepth;\n\n	#endif\n\n#endif",r.ShaderChunk.alphamap_fragment="#ifdef USE_ALPHAMAP\n\n	gl_FragColor.a *= texture2D( alphaMap, vUv ).g;\n\n#endif\n",r.ShaderChunk.alphamap_pars_fragment="#ifdef USE_ALPHAMAP\n\n	uniform sampler2D alphaMap;\n\n#endif\n",r.UniformsUtils={merge:function(e){for(var t={},r=0;r<e.length;r++){var n=this.clone(e[r]);
for(var i in n)t[i]=n[i]}return t},clone:function(e){var t={};for(var n in e){t[n]={};for(var i in e[n]){var o=e[n][i];t[n][i]=o instanceof r.Color||o instanceof r.Vector2||o instanceof r.Vector3||o instanceof r.Vector4||o instanceof r.Matrix4||o instanceof r.Texture?o.clone():o instanceof Array?o.slice():o}}return t}},r.UniformsLib={common:{diffuse:{type:"c",value:new r.Color(15658734)},opacity:{type:"f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new r.Vector4(0,0,1,1)},lightMap:{type:"t",value:null},specularMap:{type:"t",value:null},alphaMap:{type:"t",value:null},envMap:{type:"t",value:null},flipEnvMap:{type:"f",value:-1},reflectivity:{type:"f",value:1},refractionRatio:{type:"f",value:.98},morphTargetInfluences:{type:"f",value:0}},bump:{bumpMap:{type:"t",value:null},bumpScale:{type:"f",value:1}},normalmap:{normalMap:{type:"t",value:null},normalScale:{type:"v2",value:new r.Vector2(1,1)}},fog:{fogDensity:{type:"f",value:25e-5},fogNear:{type:"f",value:1},fogFar:{type:"f",value:2e3},fogColor:{type:"c",value:new r.Color(16777215)}},lights:{ambientLightColor:{type:"fv",value:[]},directionalLightDirection:{type:"fv",value:[]},directionalLightColor:{type:"fv",value:[]},hemisphereLightDirection:{type:"fv",value:[]},hemisphereLightSkyColor:{type:"fv",value:[]},hemisphereLightGroundColor:{type:"fv",value:[]},pointLightColor:{type:"fv",value:[]},pointLightPosition:{type:"fv",value:[]},pointLightDistance:{type:"fv1",value:[]},spotLightColor:{type:"fv",value:[]},spotLightPosition:{type:"fv",value:[]},spotLightDirection:{type:"fv",value:[]},spotLightDistance:{type:"fv1",value:[]},spotLightAngleCos:{type:"fv1",value:[]},spotLightExponent:{type:"fv1",value:[]}},particle:{psColor:{type:"c",value:new r.Color(15658734)},opacity:{type:"f",value:1},size:{type:"f",value:1},scale:{type:"f",value:1},map:{type:"t",value:null},fogDensity:{type:"f",value:25e-5},fogNear:{type:"f",value:1},fogFar:{type:"f",value:2e3},fogColor:{type:"c",value:new r.Color(16777215)}},shadowmap:{shadowMap:{type:"tv",value:[]},shadowMapSize:{type:"v2v",value:[]},shadowBias:{type:"fv1",value:[]},shadowDarkness:{type:"fv1",value:[]},shadowMatrix:{type:"m4v",value:[]}}},r.ShaderLib={basic:{uniforms:r.UniformsUtils.merge([r.UniformsLib.common,r.UniformsLib.fog,r.UniformsLib.shadowmap]),vertexShader:[r.ShaderChunk.map_pars_vertex,r.ShaderChunk.lightmap_pars_vertex,r.ShaderChunk.envmap_pars_vertex,r.ShaderChunk.color_pars_vertex,r.ShaderChunk.morphtarget_pars_vertex,r.ShaderChunk.skinning_pars_vertex,r.ShaderChunk.shadowmap_pars_vertex,r.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",r.ShaderChunk.map_vertex,r.ShaderChunk.lightmap_vertex,r.ShaderChunk.color_vertex,r.ShaderChunk.skinbase_vertex,"	#ifdef USE_ENVMAP",r.ShaderChunk.morphnormal_vertex,r.ShaderChunk.skinnormal_vertex,r.ShaderChunk.defaultnormal_vertex,"	#endif",r.ShaderChunk.morphtarget_vertex,r.ShaderChunk.skinning_vertex,r.ShaderChunk.default_vertex,r.ShaderChunk.logdepthbuf_vertex,r.ShaderChunk.worldpos_vertex,r.ShaderChunk.envmap_vertex,r.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["uniform vec3 diffuse;","uniform float opacity;",r.ShaderChunk.color_pars_fragment,r.ShaderChunk.map_pars_fragment,r.ShaderChunk.alphamap_pars_fragment,r.ShaderChunk.lightmap_pars_fragment,r.ShaderChunk.envmap_pars_fragment,r.ShaderChunk.fog_pars_fragment,r.ShaderChunk.shadowmap_pars_fragment,r.ShaderChunk.specularmap_pars_fragment,r.ShaderChunk.logdepthbuf_pars_fragment,"void main() {","	gl_FragColor = vec4( diffuse, opacity );",r.ShaderChunk.logdepthbuf_fragment,r.ShaderChunk.map_fragment,r.ShaderChunk.alphamap_fragment,r.ShaderChunk.alphatest_fragment,r.ShaderChunk.specularmap_fragment,r.ShaderChunk.lightmap_fragment,r.ShaderChunk.color_fragment,r.ShaderChunk.envmap_fragment,r.ShaderChunk.shadowmap_fragment,r.ShaderChunk.linear_to_gamma_fragment,r.ShaderChunk.fog_fragment,"}"].join("\n")},lambert:{uniforms:r.UniformsUtils.merge([r.UniformsLib.common,r.UniformsLib.fog,r.UniformsLib.lights,r.UniformsLib.shadowmap,{ambient:{type:"c",value:new r.Color(16777215)},emissive:{type:"c",value:new r.Color(0)},wrapRGB:{type:"v3",value:new r.Vector3(1,1,1)}}]),vertexShader:["#define LAMBERT","varying vec3 vLightFront;","#ifdef DOUBLE_SIDED","	varying vec3 vLightBack;","#endif",r.ShaderChunk.map_pars_vertex,r.ShaderChunk.lightmap_pars_vertex,r.ShaderChunk.envmap_pars_vertex,r.ShaderChunk.lights_lambert_pars_vertex,r.ShaderChunk.color_pars_vertex,r.ShaderChunk.morphtarget_pars_vertex,r.ShaderChunk.skinning_pars_vertex,r.ShaderChunk.shadowmap_pars_vertex,r.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",r.ShaderChunk.map_vertex,r.ShaderChunk.lightmap_vertex,r.ShaderChunk.color_vertex,r.ShaderChunk.morphnormal_vertex,r.ShaderChunk.skinbase_vertex,r.ShaderChunk.skinnormal_vertex,r.ShaderChunk.defaultnormal_vertex,r.ShaderChunk.morphtarget_vertex,r.ShaderChunk.skinning_vertex,r.ShaderChunk.default_vertex,r.ShaderChunk.logdepthbuf_vertex,r.ShaderChunk.worldpos_vertex,r.ShaderChunk.envmap_vertex,r.ShaderChunk.lights_lambert_vertex,r.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["uniform float opacity;","varying vec3 vLightFront;","#ifdef DOUBLE_SIDED","	varying vec3 vLightBack;","#endif",r.ShaderChunk.color_pars_fragment,r.ShaderChunk.map_pars_fragment,r.ShaderChunk.alphamap_pars_fragment,r.ShaderChunk.lightmap_pars_fragment,r.ShaderChunk.envmap_pars_fragment,r.ShaderChunk.fog_pars_fragment,r.ShaderChunk.shadowmap_pars_fragment,r.ShaderChunk.specularmap_pars_fragment,r.ShaderChunk.logdepthbuf_pars_fragment,"void main() {","	gl_FragColor = vec4( vec3( 1.0 ), opacity );",r.ShaderChunk.logdepthbuf_fragment,r.ShaderChunk.map_fragment,r.ShaderChunk.alphamap_fragment,r.ShaderChunk.alphatest_fragment,r.ShaderChunk.specularmap_fragment,"	#ifdef DOUBLE_SIDED","		if ( gl_FrontFacing )","			gl_FragColor.xyz *= vLightFront;","		else","			gl_FragColor.xyz *= vLightBack;","	#else","		gl_FragColor.xyz *= vLightFront;","	#endif",r.ShaderChunk.lightmap_fragment,r.ShaderChunk.color_fragment,r.ShaderChunk.envmap_fragment,r.ShaderChunk.shadowmap_fragment,r.ShaderChunk.linear_to_gamma_fragment,r.ShaderChunk.fog_fragment,"}"].join("\n")},phong:{uniforms:r.UniformsUtils.merge([r.UniformsLib.common,r.UniformsLib.bump,r.UniformsLib.normalmap,r.UniformsLib.fog,r.UniformsLib.lights,r.UniformsLib.shadowmap,{ambient:{type:"c",value:new r.Color(16777215)},emissive:{type:"c",value:new r.Color(0)},specular:{type:"c",value:new r.Color(1118481)},shininess:{type:"f",value:30},wrapRGB:{type:"v3",value:new r.Vector3(1,1,1)}}]),vertexShader:["#define PHONG","varying vec3 vViewPosition;","varying vec3 vNormal;",r.ShaderChunk.map_pars_vertex,r.ShaderChunk.lightmap_pars_vertex,r.ShaderChunk.envmap_pars_vertex,r.ShaderChunk.lights_phong_pars_vertex,r.ShaderChunk.color_pars_vertex,r.ShaderChunk.morphtarget_pars_vertex,r.ShaderChunk.skinning_pars_vertex,r.ShaderChunk.shadowmap_pars_vertex,r.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",r.ShaderChunk.map_vertex,r.ShaderChunk.lightmap_vertex,r.ShaderChunk.color_vertex,r.ShaderChunk.morphnormal_vertex,r.ShaderChunk.skinbase_vertex,r.ShaderChunk.skinnormal_vertex,r.ShaderChunk.defaultnormal_vertex,"	vNormal = normalize( transformedNormal );",r.ShaderChunk.morphtarget_vertex,r.ShaderChunk.skinning_vertex,r.ShaderChunk.default_vertex,r.ShaderChunk.logdepthbuf_vertex,"	vViewPosition = -mvPosition.xyz;",r.ShaderChunk.worldpos_vertex,r.ShaderChunk.envmap_vertex,r.ShaderChunk.lights_phong_vertex,r.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["#define PHONG","uniform vec3 diffuse;","uniform float opacity;","uniform vec3 ambient;","uniform vec3 emissive;","uniform vec3 specular;","uniform float shininess;",r.ShaderChunk.color_pars_fragment,r.ShaderChunk.map_pars_fragment,r.ShaderChunk.alphamap_pars_fragment,r.ShaderChunk.lightmap_pars_fragment,r.ShaderChunk.envmap_pars_fragment,r.ShaderChunk.fog_pars_fragment,r.ShaderChunk.lights_phong_pars_fragment,r.ShaderChunk.shadowmap_pars_fragment,r.ShaderChunk.bumpmap_pars_fragment,r.ShaderChunk.normalmap_pars_fragment,r.ShaderChunk.specularmap_pars_fragment,r.ShaderChunk.logdepthbuf_pars_fragment,"void main() {","	gl_FragColor = vec4( vec3( 1.0 ), opacity 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mvPosition;",r.ShaderChunk.logdepthbuf_vertex,r.ShaderChunk.worldpos_vertex,r.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["uniform vec3 psColor;","uniform float opacity;",r.ShaderChunk.color_pars_fragment,r.ShaderChunk.map_particle_pars_fragment,r.ShaderChunk.fog_pars_fragment,r.ShaderChunk.shadowmap_pars_fragment,r.ShaderChunk.logdepthbuf_pars_fragment,"void main() {","	gl_FragColor = vec4( psColor, opacity );",r.ShaderChunk.logdepthbuf_fragment,r.ShaderChunk.map_particle_fragment,r.ShaderChunk.alphatest_fragment,r.ShaderChunk.color_fragment,r.ShaderChunk.shadowmap_fragment,r.ShaderChunk.fog_fragment,"}"].join("\n")},dashed:{uniforms:r.UniformsUtils.merge([r.UniformsLib.common,r.UniformsLib.fog,{scale:{type:"f",value:1},dashSize:{type:"f",value:1},totalSize:{type:"f",value:2}}]),vertexShader:["uniform float scale;","attribute float lineDistance;","varying float vLineDistance;",r.ShaderChunk.color_pars_vertex,r.ShaderChunk.logdepthbuf_pars_vertex,"void main() 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h=s[c];u.push([h,c])}u.length>e.numSupportedMorphTargets?(u.sort(w),u.length=e.numSupportedMorphTargets):u.length>e.numSupportedMorphNormals?u.sort(w):0===u.length&&u.push([0,0]);for(var i,o=0,f=e.numSupportedMorphTargets;f>o;o++)if(u[o]){var p=u[o][1];i=n["morphTarget"+o],i>=0&&(jt.bindBuffer(jt.ARRAY_BUFFER,t.__webglMorphTargetsBuffers[p]),v(i),jt.vertexAttribPointer(i,3,jt.FLOAT,!1,0,0)),i=n["morphNormal"+o],i>=0&&e.morphNormals&&(jt.bindBuffer(jt.ARRAY_BUFFER,t.__webglMorphNormalsBuffers[p]),v(i),jt.vertexAttribPointer(i,3,jt.FLOAT,!1,0,0)),r.__webglMorphTargetInfluences[o]=s[p]}else r.__webglMorphTargetInfluences[o]=0}null!==e.program.uniforms.morphTargetInfluences&&jt.uniform1fv(e.program.uniforms.morphTargetInfluences,r.__webglMorphTargetInfluences)}function b(e,t){return 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 x(e,t){return e.z!==t.z?t.z-e.z:e.id-t.id}function w(e,t){return t[0]-e[0]}function _(e){if(e.visible!==!1){if(e instanceof r.Scene||e instanceof r.Group);else if(C(e),e instanceof r.Light)$t.push(e);else if(e instanceof r.Sprite)Lt.push(e);else if(e instanceof r.LensFlare)Ft.push(e);else{var t=kt[e.id];if(t&&(e.frustumCulled===!1||hr.intersectsObject(e)===!0))for(var n=0,i=t.length;i>n;n++){var o=t[n];T(o),o.render=!0,Dt.sortObjects===!0&&(pr.setFromMatrixPosition(e.matrixWorld),pr.applyProjection(fr),o.z=pr.z)}}for(var n=0,i=e.children.length;i>n;n++)_(e.children[n])}}function S(e,t,n,i,o,a){for(var s,u=0,c=e.length;c>u;u++){var l=e[u],h=l.object,f=l.buffer;if(Z(h,t),a)s=a;else{if(s=l.material,!s)continue;o&&Dt.setBlending(s.blending,s.blendEquation,s.blendSrc,s.blendDst),Dt.setDepthTest(s.depthTest),Dt.setDepthWrite(s.depthWrite),nt(s.polygonOffset,s.polygonOffsetFactor,s.polygonOffsetUnits)}Dt.setMaterialFaces(s),f instanceof r.BufferGeometry?Dt.renderBufferDirect(t,n,i,s,f,h):Dt.renderBuffer(t,n,i,s,f,h)}}function M(e,t,r,n,i,o,a){for(var s,u=0,c=e.length;c>u;u++){var l=e[u],h=l.object;
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instanceof r.Mesh?$(e,i):e instanceof r.Line?void 0===i.__webglVertexBuffer&&(n(i),s(i,e),i.verticesNeedUpdate=!0,i.colorsNeedUpdate=!0,i.lineDistancesNeedUpdate=!0):e instanceof r.PointCloud&&void 0===i.__webglVertexBuffer&&(t(i),a(i,e),i.verticesNeedUpdate=!0,i.colorsNeedUpdate=!0)),void 0===e.__webglActive)if(e.__webglActive=!0,e instanceof r.Mesh){if(i instanceof r.BufferGeometry)k(kt,i,e);else if(i instanceof r.Geometry)for(var o=Xr[i.id],u=0,c=o.length;c>u;u++)k(kt,o[u],e)}else e instanceof r.Line||e instanceof r.PointCloud?k(kt,i,e):(e instanceof r.ImmediateRenderObject||e.immediateRenderCallback)&&P(Pt,e)}function A(e,t){for(var r,n,i=br.get("OES_element_index_uint")?4294967296:65535,o={},a=e.morphTargets.length,s=e.morphNormals.length,u={},c=[],l=0,h=e.faces.length;h>l;l++){var f=e.faces[l],p=t?f.materialIndex:0;p in o||(o[p]={hash:p,counter:0}),r=o[p].hash+"_"+o[p].counter,r in u||(n={id:Yr++,faces3:[],materialIndex:p,vertices:0,numMorphTargets:a,numMorphNormals:s},u[r]=n,c.push(n)),u[r].vertices+3>i&&(o[p].counter+=1,r=o[p].hash+"_"+o[p].counter,r in u||(n={id:Yr++,faces3:[],materialIndex:p,vertices:0,numMorphTargets:a,numMorphNormals:s},u[r]=n,c.push(n))),u[r].faces3.push(l),u[r].vertices+=3}return c}function $(e,t){var n=e.material,o=!1;(void 0===Xr[t.id]||t.groupsNeedUpdate===!0)&&(delete kt[e.id],Xr[t.id]=A(t,n instanceof r.MeshFaceMaterial),t.groupsNeedUpdate=!1);for(var a=Xr[t.id],s=0,c=a.length;c>s;s++){var l=a[s];void 0===l.__webglVertexBuffer?(i(l),u(l,e),t.verticesNeedUpdate=!0,t.morphTargetsNeedUpdate=!0,t.elementsNeedUpdate=!0,t.uvsNeedUpdate=!0,t.normalsNeedUpdate=!0,t.tangentsNeedUpdate=!0,t.colorsNeedUpdate=!0,o=!0):o=!1,(o||void 0===e.__webglActive)&&k(kt,l,e)}e.__webglActive=!0}function k(e,t,r){var n=r.id;e[n]=e[n]||[],e[n].push({id:n,buffer:t,object:r,material:null,z:0})}function P(e,t){e.push({id:null,object:t,opaque:null,transparent:null,z:0})}function R(e){var t=e.geometry;if(t instanceof r.BufferGeometry)for(var n=t.attributes,i=t.attributesKeys,o=0,a=i.length;a>o;o++){var s=i[o],l=n[s];if(void 0===l.buffer&&(l.buffer=jt.createBuffer(),l.needsUpdate=!0),l.needsUpdate===!0){var d="index"===s?jt.ELEMENT_ARRAY_BUFFER:jt.ARRAY_BUFFER;jt.bindBuffer(d,l.buffer),jt.bufferData(d,l.array,jt.STATIC_DRAW),l.needsUpdate=!1}}else if(e instanceof r.Mesh){t.groupsNeedUpdate===!0&&$(e,t);for(var m=Xr[t.id],o=0,v=m.length;v>o;o++){var g=m[o],y=c(e,g);t.groupsNeedUpdate===!0&&u(g,e);var b=y.attributes&&O(y);(t.verticesNeedUpdate||t.morphTargetsNeedUpdate||t.elementsNeedUpdate||t.uvsNeedUpdate||t.normalsNeedUpdate||t.colorsNeedUpdate||t.tangentsNeedUpdate||b)&&p(g,e,jt.DYNAMIC_DRAW,!t.dynamic,y)}t.verticesNeedUpdate=!1,t.morphTargetsNeedUpdate=!1,t.elementsNeedUpdate=!1,t.uvsNeedUpdate=!1,t.normalsNeedUpdate=!1,t.colorsNeedUpdate=!1,t.tangentsNeedUpdate=!1,y.attributes&&L(y)}else if(e instanceof r.Line){var y=c(e,t),b=y.attributes&&O(y);(t.verticesNeedUpdate||t.colorsNeedUpdate||t.lineDistancesNeedUpdate||b)&&f(t,jt.DYNAMIC_DRAW),t.verticesNeedUpdate=!1,t.colorsNeedUpdate=!1,t.lineDistancesNeedUpdate=!1,y.attributes&&L(y)}else if(e instanceof r.PointCloud){var y=c(e,t),b=y.attributes&&O(y);(t.verticesNeedUpdate||t.colorsNeedUpdate||b)&&h(t,jt.DYNAMIC_DRAW,e),t.verticesNeedUpdate=!1,t.colorsNeedUpdate=!1,y.attributes&&L(y)}}function O(e){for(var t in e.attributes)if(e.attributes[t].needsUpdate)return!0;return!1}function L(e){for(var t in e.attributes)e.attributes[t].needsUpdate=!1}function F(e){e instanceof r.Mesh||e instanceof r.PointCloud||e instanceof r.Line?delete kt[e.id]:(e instanceof r.ImmediateRenderObject||e.immediateRenderCallback)&&j(Pt,e),delete e.__webglInit,delete e._modelViewMatrix,delete e._normalMatrix,delete e.__webglActive}function j(e,t){for(var r=e.length-1;r>=0;r--)e[r].object===t&&e.splice(r,1)}function D(e,t,n,i){e.addEventListener("dispose",Ir);var o=Kr[e.type];if(o){var a=r.ShaderLib[o];e.__webglShader={uniforms:r.UniformsUtils.clone(a.uniforms),vertexShader:a.vertexShader,fragmentShader:a.fragmentShader}}else e.__webglShader={uniforms:e.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader};var s=dt(t),u=mt(t),c=pt(i),l={precision:bt,supportsVertexTextures:Tr,map:!!e.map,envMap:!!e.envMap,envMapMode:e.envMap&&e.envMap.mapping,lightMap:!!e.lightMap,bumpMap:!!e.bumpMap,normalMap:!!e.normalMap,specularMap:!!e.specularMap,alphaMap:!!e.alphaMap,combine:e.combine,vertexColors:e.vertexColors,fog:n,useFog:e.fog,fogExp:n instanceof r.FogExp2,sizeAttenuation:e.sizeAttenuation,logarithmicDepthBuffer:Tt,skinning:e.skinning,maxBones:c,useVertexTexture:Cr&&i&&i.skeleton&&i.skeleton.useVertexTexture,morphTargets:e.morphTargets,morphNormals:e.morphNormals,maxMorphTargets:Dt.maxMorphTargets,maxMorphNormals:Dt.maxMorphNormals,maxDirLights:s.directional,maxPointLights:s.point,maxSpotLights:s.spot,maxHemiLights:s.hemi,maxShadows:u,shadowMapEnabled:Dt.shadowMapEnabled&&i.receiveShadow&&u>0,shadowMapType:Dt.shadowMapType,shadowMapDebug:Dt.shadowMapDebug,shadowMapCascade:Dt.shadowMapCascade,alphaTest:e.alphaTest,metal:e.metal,wrapAround:e.wrapAround,doubleSided:e.side===r.DoubleSide,flipSided:e.side===r.BackSide},h=[];if(o?h.push(o):(h.push(e.fragmentShader),h.push(e.vertexShader)),void 0!==e.defines)for(var f in e.defines)h.push(f),h.push(e.defines[f]);for(var f in l)h.push(f),h.push(l[f]);for(var p,d=h.join(),m=0,v=Nt.length;v>m;m++){var g=Nt[m];if(g.code===d){p=g,p.usedTimes++;break}}void 0===p&&(p=new r.WebGLProgram(Dt,d,e,l),Nt.push(p),Dt.info.memory.programs=Nt.length),e.program=p;var y=p.attributes;if(e.morphTargets){e.numSupportedMorphTargets=0;for(var b,x="morphTarget",w=0;w<Dt.maxMorphTargets;w++)b=x+w,y[b]>=0&&e.numSupportedMorphTargets++}if(e.morphNormals){e.numSupportedMorphNormals=0;var b,x="morphNormal";for(w=0;w<Dt.maxMorphNormals;w++)b=x+w,y[b]>=0&&e.numSupportedMorphNormals++}e.uniformsList=[];for(var _ in e.__webglShader.uniforms){var S=e.program.uniforms[_];S&&e.uniformsList.push([e.__webglShader.uniforms[_],S])}}function N(e,t,n,i,o){Gt=0,i.needsUpdate&&(i.program&&qr(i),D(i,t,n,o),i.needsUpdate=!1),i.morphTargets&&(o.__webglMorphTargetInfluences||(o.__webglMorphTargetInfluences=new Float32Array(Dt.maxMorphTargets)));var a=!1,s=!1,u=!1,c=i.program,l=c.uniforms,h=i.__webglShader.uniforms;if(c.id!==Ut&&(jt.useProgram(c.program),Ut=c.id,a=!0,s=!0,u=!0),i.id!==Bt&&(-1===Bt&&(u=!0),Bt=i.id,s=!0),(a||e!==zt)&&(jt.uniformMatrix4fv(l.projectionMatrix,!1,e.projectionMatrix.elements),Tt&&jt.uniform1f(l.logDepthBufFC,2/(Math.log(e.far+1)/Math.LN2)),e!==zt&&(zt=e),(i instanceof r.ShaderMaterial||i instanceof r.MeshPhongMaterial||i.envMap)&&null!==l.cameraPosition&&(pr.setFromMatrixPosition(e.matrixWorld),jt.uniform3f(l.cameraPosition,pr.x,pr.y,pr.z)),(i instanceof r.MeshPhongMaterial||i instanceof r.MeshLambertMaterial||i instanceof r.MeshBasicMaterial||i instanceof r.ShaderMaterial||i.skinning)&&null!==l.viewMatrix&&jt.uniformMatrix4fv(l.viewMatrix,!1,e.matrixWorldInverse.elements)),i.skinning)if(o.bindMatrix&&null!==l.bindMatrix&&jt.uniformMatrix4fv(l.bindMatrix,!1,o.bindMatrix.elements),o.bindMatrixInverse&&null!==l.bindMatrixInverse&&jt.uniformMatrix4fv(l.bindMatrixInverse,!1,o.bindMatrixInverse.elements),Cr&&o.skeleton&&o.skeleton.useVertexTexture){if(null!==l.boneTexture){var f=K();jt.uniform1i(l.boneTexture,f),Dt.setTexture(o.skeleton.boneTexture,f)}null!==l.boneTextureWidth&&jt.uniform1i(l.boneTextureWidth,o.skeleton.boneTextureWidth),null!==l.boneTextureHeight&&jt.uniform1i(l.boneTextureHeight,o.skeleton.boneTextureHeight)}else o.skeleton&&o.skeleton.boneMatrices&&null!==l.boneGlobalMatrices&&jt.uniformMatrix4fv(l.boneGlobalMatrices,!1,o.skeleton.boneMatrices);return s&&(n&&i.fog&&z(h,n),(i instanceof r.MeshPhongMaterial||i instanceof r.MeshLambertMaterial||i.lights)&&(mr&&(u=!0,tt(t),mr=!1),u?(W(h,vr),q(h,!0)):q(h,!1)),(i instanceof r.MeshBasicMaterial||i instanceof r.MeshLambertMaterial||i instanceof r.MeshPhongMaterial)&&U(h,i),i instanceof r.LineBasicMaterial?V(h,i):i instanceof r.LineDashedMaterial?(V(h,i),B(h,i)):i instanceof r.PointCloudMaterial?I(h,i):i instanceof r.MeshPhongMaterial?G(h,i):i instanceof r.MeshLambertMaterial?H(h,i):i instanceof r.MeshDepthMaterial?(h.mNear.value=e.near,h.mFar.value=e.far,h.opacity.value=i.opacity):i instanceof r.MeshNormalMaterial&&(h.opacity.value=i.opacity),o.receiveShadow&&!i._shadowPass&&X(h,t),Q(i.uniformsList)),Y(l,o),null!==l.modelMatrix&&jt.uniformMatrix4fv(l.modelMatrix,!1,o.matrixWorld.elements),c}function U(e,t){e.opacity.value=t.opacity,Dt.gammaInput?e.diffuse.value.copyGammaToLinear(t.color):e.diffuse.value=t.color,e.map.value=t.map,e.lightMap.value=t.lightMap,e.specularMap.value=t.specularMap,e.alphaMap.value=t.alphaMap,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));var n;if(t.map?n=t.map:t.specularMap?n=t.specularMap:t.normalMap?n=t.normalMap:t.bumpMap?n=t.bumpMap:t.alphaMap&&(n=t.alphaMap),void 0!==n){var i=n.offset,o=n.repeat;e.offsetRepeat.value.set(i.x,i.y,o.x,o.y)}e.envMap.value=t.envMap,e.flipEnvMap.value=t.envMap instanceof r.WebGLRenderTargetCube?1:-1,e.reflectivity.value=Dt.gammaInput?t.reflectivity:t.reflectivity,e.refractionRatio.value=t.refractionRatio}function V(e,t){e.diffuse.value=t.color,e.opacity.value=t.opacity}function B(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}function I(e,t){e.psColor.value=t.color,e.opacity.value=t.opacity,e.size.value=t.size,e.scale.value=vt.height/2,e.map.value=t.map}function z(e,t){e.fogColor.value=t.color,t instanceof r.Fog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t instanceof r.FogExp2&&(e.fogDensity.value=t.density)}function G(e,t){e.shininess.value=t.shininess,Dt.gammaInput?(e.ambient.value.copyGammaToLinear(t.ambient),e.emissive.value.copyGammaToLinear(t.emissive),e.specular.value.copyGammaToLinear(t.specular)):(e.ambient.value=t.ambient,e.emissive.value=t.emissive,e.specular.value=t.specular),t.wrapAround&&e.wrapRGB.value.copy(t.wrapRGB)}function H(e,t){Dt.gammaInput?(e.ambient.value.copyGammaToLinear(t.ambient),e.emissive.value.copyGammaToLinear(t.emissive)):(e.ambient.value=t.ambient,e.emissive.value=t.emissive),t.wrapAround&&e.wrapRGB.value.copy(t.wrapRGB)}function W(e,t){e.ambientLightColor.value=t.ambient,e.directionalLightColor.value=t.directional.colors,e.directionalLightDirection.value=t.directional.positions,e.pointLightColor.value=t.point.colors,e.pointLightPosition.value=t.point.positions,e.pointLightDistance.value=t.point.distances,e.spotLightColor.value=t.spot.colors,e.spotLightPosition.value=t.spot.positions,e.spotLightDistance.value=t.spot.distances,e.spotLightDirection.value=t.spot.directions,e.spotLightAngleCos.value=t.spot.anglesCos,e.spotLightExponent.value=t.spot.exponents,e.hemisphereLightSkyColor.value=t.hemi.skyColors,e.hemisphereLightGroundColor.value=t.hemi.groundColors,e.hemisphereLightDirection.value=t.hemi.positions}function q(e,t){e.ambientLightColor.needsUpdate=t,e.directionalLightColor.needsUpdate=t,e.directionalLightDirection.needsUpdate=t,e.pointLightColor.needsUpdate=t,e.pointLightPosition.needsUpdate=t,e.pointLightDistance.needsUpdate=t,e.spotLightColor.needsUpdate=t,e.spotLightPosition.needsUpdate=t,e.spotLightDistance.needsUpdate=t,e.spotLightDirection.needsUpdate=t,e.spotLightAngleCos.needsUpdate=t,e.spotLightExponent.needsUpdate=t,e.hemisphereLightSkyColor.needsUpdate=t,e.hemisphereLightGroundColor.needsUpdate=t,e.hemisphereLightDirection.needsUpdate=t}function X(e,t){if(e.shadowMatrix)for(var n=0,i=0,o=t.length;o>i;i++){var a=t[i];a.castShadow&&(a instanceof r.SpotLight||a instanceof r.DirectionalLight&&!a.shadowCascade)&&(e.shadowMap.value[n]=a.shadowMap,e.shadowMapSize.value[n]=a.shadowMapSize,e.shadowMatrix.value[n]=a.shadowMatrix,e.shadowDarkness.value[n]=a.shadowDarkness,e.shadowBias.value[n]=a.shadowBias,n++)}}function Y(e,t){jt.uniformMatrix4fv(e.modelViewMatrix,!1,t._modelViewMatrix.elements),e.normalMatrix&&jt.uniformMatrix3fv(e.normalMatrix,!1,t._normalMatrix.elements)}function K(){var e=Gt;return e>=_r&&console.warn("WebGLRenderer: trying to use "+e+" texture units while this GPU supports only "+_r),Gt+=1,e}function Q(e){for(var t,n,i,o=0,a=e.length;a>o;o++){var s=e[o][0];if(s.needsUpdate!==!1){var u=s.type,c=s.value,l=e[o][1];switch(u){case"1i":jt.uniform1i(l,c);break;case"1f":jt.uniform1f(l,c);break;case"2f":jt.uniform2f(l,c[0],c[1]);break;case"3f":jt.uniform3f(l,c[0],c[1],c[2]);break;case"4f":jt.uniform4f(l,c[0],c[1],c[2],c[3]);break;case"1iv":jt.uniform1iv(l,c);break;case"3iv":jt.uniform3iv(l,c);break;case"1fv":jt.uniform1fv(l,c);break;case"2fv":jt.uniform2fv(l,c);break;case"3fv":jt.uniform3fv(l,c);break;case"4fv":jt.uniform4fv(l,c);break;case"Matrix3fv":jt.uniformMatrix3fv(l,!1,c);break;case"Matrix4fv":jt.uniformMatrix4fv(l,!1,c);break;case"i":jt.uniform1i(l,c);break;case"f":jt.uniform1f(l,c);break;case"v2":jt.uniform2f(l,c.x,c.y);break;case"v3":jt.uniform3f(l,c.x,c.y,c.z);break;case"v4":jt.uniform4f(l,c.x,c.y,c.z,c.w);break;case"c":jt.uniform3f(l,c.r,c.g,c.b);break;case"iv1":jt.uniform1iv(l,c);break;case"iv":jt.uniform3iv(l,c);break;case"fv1":jt.uniform1fv(l,c);break;case"fv":jt.uniform3fv(l,c);break;case"v2v":void 0===s._array&&(s._array=new Float32Array(2*c.length));for(var h=0,f=c.length;f>h;h++)i=2*h,s._array[i]=c[h].x,s._array[i+1]=c[h].y;jt.uniform2fv(l,s._array);break;case"v3v":void 0===s._array&&(s._array=new Float32Array(3*c.length));for(var h=0,f=c.length;f>h;h++)i=3*h,s._array[i]=c[h].x,s._array[i+1]=c[h].y,s._array[i+2]=c[h].z;jt.uniform3fv(l,s._array);break;case"v4v":void 0===s._array&&(s._array=new Float32Array(4*c.length));for(var h=0,f=c.length;f>h;h++)i=4*h,s._array[i]=c[h].x,s._array[i+1]=c[h].y,s._array[i+2]=c[h].z,s._array[i+3]=c[h].w;jt.uniform4fv(l,s._array);break;case"m3":jt.uniformMatrix3fv(l,!1,c.elements);break;case"m3v":void 0===s._array&&(s._array=new Float32Array(9*c.length));for(var h=0,f=c.length;f>h;h++)c[h].flattenToArrayOffset(s._array,9*h);jt.uniformMatrix3fv(l,!1,s._array);break;case"m4":jt.uniformMatrix4fv(l,!1,c.elements);break;case"m4v":void 0===s._array&&(s._array=new Float32Array(16*c.length));for(var h=0,f=c.length;f>h;h++)c[h].flattenToArrayOffset(s._array,16*h);jt.uniformMatrix4fv(l,!1,s._array);break;case"t":if(t=c,n=K(),jt.uniform1i(l,n),!t)continue;t instanceof r.CubeTexture||t.image instanceof Array&&6===t.image.length?at(t,n):t instanceof r.WebGLRenderTargetCube?st(t,n):Dt.setTexture(t,n);break;case"tv":void 0===s._array&&(s._array=[]);for(var h=0,f=s.value.length;f>h;h++)s._array[h]=K();jt.uniform1iv(l,s._array);for(var h=0,f=s.value.length;f>h;h++)t=s.value[h],n=s._array[h],t&&Dt.setTexture(t,n);break;default:console.warn("THREE.WebGLRenderer: Unknown uniform type: "+u)}}}}function Z(e,t){e._modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,e.matrixWorld),e._normalMatrix.getNormalMatrix(e._modelViewMatrix)}function J(e,t,r,n){e[t]=r.r*r.r*n,e[t+1]=r.g*r.g*n,e[t+2]=r.b*r.b*n}function et(e,t,r,n){e[t]=r.r*n,e[t+1]=r.g*n,e[t+2]=r.b*n}function tt(e){var t,n,i,o,a,s,u,c,l,h=0,f=0,p=0,d=vr,m=d.directional.colors,v=d.directional.positions,g=d.point.colors,y=d.point.positions,b=d.point.distances,x=d.spot.colors,w=d.spot.positions,_=d.spot.distances,S=d.spot.directions,M=d.spot.anglesCos,E=d.spot.exponents,T=d.hemi.skyColors,C=d.hemi.groundColors,A=d.hemi.positions,$=0,k=0,P=0,R=0,O=0,L=0,F=0,j=0,D=0,N=0,U=0,V=0;for(t=0,n=e.length;n>t;t++)if(i=e[t],!i.onlyShadow)if(o=i.color,u=i.intensity,l=i.distance,i instanceof r.AmbientLight){if(!i.visible)continue;Dt.gammaInput?(h+=o.r*o.r,f+=o.g*o.g,p+=o.b*o.b):(h+=o.r,f+=o.g,p+=o.b)}else if(i instanceof r.DirectionalLight){if(O+=1,!i.visible)continue;dr.setFromMatrixPosition(i.matrixWorld),pr.setFromMatrixPosition(i.target.matrixWorld),dr.sub(pr),dr.normalize(),D=3*$,v[D]=dr.x,v[D+1]=dr.y,v[D+2]=dr.z,Dt.gammaInput?J(m,D,o,u*u):et(m,D,o,u),$+=1}else if(i instanceof r.PointLight){if(L+=1,!i.visible)continue;N=3*k,Dt.gammaInput?J(g,N,o,u*u):et(g,N,o,u),pr.setFromMatrixPosition(i.matrixWorld),y[N]=pr.x,y[N+1]=pr.y,y[N+2]=pr.z,b[k]=l,k+=1}else if(i instanceof r.SpotLight){if(F+=1,!i.visible)continue;U=3*P,Dt.gammaInput?J(x,U,o,u*u):et(x,U,o,u),dr.setFromMatrixPosition(i.matrixWorld),w[U]=dr.x,w[U+1]=dr.y,w[U+2]=dr.z,_[P]=l,pr.setFromMatrixPosition(i.target.matrixWorld),dr.sub(pr),dr.normalize(),S[U]=dr.x,S[U+1]=dr.y,S[U+2]=dr.z,M[P]=Math.cos(i.angle),E[P]=i.exponent,P+=1}else if(i instanceof r.HemisphereLight){if(j+=1,!i.visible)continue;dr.setFromMatrixPosition(i.matrixWorld),dr.normalize(),V=3*R,A[V]=dr.x,A[V+1]=dr.y,A[V+2]=dr.z,a=i.color,s=i.groundColor,Dt.gammaInput?(c=u*u,J(T,V,a,c),J(C,V,s,c)):(et(T,V,a,u),et(C,V,s,u)),R+=1}for(t=3*$,n=Math.max(m.length,3*O);n>t;t++)m[t]=0;for(t=3*k,n=Math.max(g.length,3*L);n>t;t++)g[t]=0;for(t=3*P,n=Math.max(x.length,3*F);n>t;t++)x[t]=0;for(t=3*R,n=Math.max(T.length,3*j);n>t;t++)T[t]=0;for(t=3*R,n=Math.max(C.length,3*j);n>t;t++)C[t]=0;d.directional.length=$,d.point.length=k,d.spot.length=P,d.hemi.length=R,d.ambient[0]=h,d.ambient[1]=f,d.ambient[2]=p}function rt(e){e*=yt,e!==rr&&(jt.lineWidth(e),rr=e)}function nt(e,t,r){Jt!==e&&(e?jt.enable(jt.POLYGON_OFFSET_FILL):jt.disable(jt.POLYGON_OFFSET_FILL),Jt=e),!e||er===t&&tr===r||(jt.polygonOffset(t,r),er=t,tr=r)}function it(e,t,n){var i;n?(jt.texParameteri(e,jt.TEXTURE_WRAP_S,ft(t.wrapS)),jt.texParameteri(e,jt.TEXTURE_WRAP_T,ft(t.wrapT)),jt.texParameteri(e,jt.TEXTURE_MAG_FILTER,ft(t.magFilter)),jt.texParameteri(e,jt.TEXTURE_MIN_FILTER,ft(t.minFilter))):(jt.texParameteri(e,jt.TEXTURE_WRAP_S,jt.CLAMP_TO_EDGE),jt.texParameteri(e,jt.TEXTURE_WRAP_T,jt.CLAMP_TO_EDGE),(t.wrapS!==r.ClampToEdgeWrapping||t.wrapT!==r.ClampToEdgeWrapping)&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT is set to THREE.ClampToEdgeWrapping. ( "+t.sourceFile+" )"),jt.texParameteri(e,jt.TEXTURE_MAG_FILTER,ht(t.magFilter)),jt.texParameteri(e,jt.TEXTURE_MIN_FILTER,ht(t.minFilter)),t.minFilter!==r.NearestFilter&&t.minFilter!==r.LinearFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter is set to THREE.LinearFilter or THREE.NearestFilter. ( "+t.sourceFile+" )")),i=br.get("EXT_texture_filter_anisotropic"),i&&t.type!==r.FloatType&&(t.anisotropy>1||t.__oldAnisotropy)&&(jt.texParameterf(e,i.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,Dt.getMaxAnisotropy())),t.__oldAnisotropy=t.anisotropy)}function ot(e,t){if(e.width>t||e.height>t){var r=t/Math.max(e.width,e.height),n=document.createElement("canvas");n.width=Math.floor(e.width*r),n.height=Math.floor(e.height*r);var i=n.getContext("2d");return i.drawImage(e,0,0,e.width,e.height,0,0,n.width,n.height),console.log("THREE.WebGLRenderer:",e,"is too big ("+e.width+"x"+e.height+"). Resized to "+n.width+"x"+n.height+"."),n}return e}function at(e,t){if(6===e.image.length)if(e.needsUpdate){e.image.__webglTextureCube||(e.addEventListener("dispose",Vr),e.image.__webglTextureCube=jt.createTexture(),Dt.info.memory.textures++),jt.activeTexture(jt.TEXTURE0+t),jt.bindTexture(jt.TEXTURE_CUBE_MAP,e.image.__webglTextureCube),jt.pixelStorei(jt.UNPACK_FLIP_Y_WEBGL,e.flipY);for(var n=e instanceof r.CompressedTexture,i=e.image[0]instanceof r.DataTexture,o=[],a=0;6>a;a++)o[a]=!Dt.autoScaleCubemaps||n||i?i?e.image[a].image:e.image[a]:ot(e.image[a],Er);var s=o[0],u=r.Math.isPowerOfTwo(s.width)&&r.Math.isPowerOfTwo(s.height),c=ft(e.format),l=ft(e.type);it(jt.TEXTURE_CUBE_MAP,e,u);for(var a=0;6>a;a++)if(n)for(var h,f=o[a].mipmaps,p=0,d=f.length;d>p;p++)h=f[p],e.format!==r.RGBAFormat&&e.format!==r.RGBFormat?Rr().indexOf(c)>-1?jt.compressedTexImage2D(jt.TEXTURE_CUBE_MAP_POSITIVE_X+a,p,c,h.width,h.height,0,h.data):console.warn("Attempt to load unsupported compressed texture format"):jt.texImage2D(jt.TEXTURE_CUBE_MAP_POSITIVE_X+a,p,c,h.width,h.height,0,c,l,h.data);else i?jt.texImage2D(jt.TEXTURE_CUBE_MAP_POSITIVE_X+a,0,c,o[a].width,o[a].height,0,c,l,o[a].data):jt.texImage2D(jt.TEXTURE_CUBE_MAP_POSITIVE_X+a,0,c,c,l,o[a]);e.generateMipmaps&&u&&jt.generateMipmap(jt.TEXTURE_CUBE_MAP),e.needsUpdate=!1,e.onUpdate&&e.onUpdate()}else jt.activeTexture(jt.TEXTURE0+t),jt.bindTexture(jt.TEXTURE_CUBE_MAP,e.image.__webglTextureCube)}function st(e,t){jt.activeTexture(jt.TEXTURE0+t),jt.bindTexture(jt.TEXTURE_CUBE_MAP,e.__webglTexture)}function ut(e,t,r){jt.bindFramebuffer(jt.FRAMEBUFFER,e),jt.framebufferTexture2D(jt.FRAMEBUFFER,jt.COLOR_ATTACHMENT0,r,t.__webglTexture,0)}function ct(e,t){jt.bindRenderbuffer(jt.RENDERBUFFER,e),t.depthBuffer&&!t.stencilBuffer?(jt.renderbufferStorage(jt.RENDERBUFFER,jt.DEPTH_COMPONENT16,t.width,t.height),jt.framebufferRenderbuffer(jt.FRAMEBUFFER,jt.DEPTH_ATTACHMENT,jt.RENDERBUFFER,e)):t.depthBuffer&&t.stencilBuffer?(jt.renderbufferStorage(jt.RENDERBUFFER,jt.DEPTH_STENCIL,t.width,t.height),jt.framebufferRenderbuffer(jt.FRAMEBUFFER,jt.DEPTH_STENCIL_ATTACHMENT,jt.RENDERBUFFER,e)):jt.renderbufferStorage(jt.RENDERBUFFER,jt.RGBA4,t.width,t.height)}function lt(e){e instanceof r.WebGLRenderTargetCube?(jt.bindTexture(jt.TEXTURE_CUBE_MAP,e.__webglTexture),jt.generateMipmap(jt.TEXTURE_CUBE_MAP),jt.bindTexture(jt.TEXTURE_CUBE_MAP,null)):(jt.bindTexture(jt.TEXTURE_2D,e.__webglTexture),jt.generateMipmap(jt.TEXTURE_2D),jt.bindTexture(jt.TEXTURE_2D,null))}function ht(e){return e===r.NearestFilter||e===r.NearestMipMapNearestFilter||e===r.NearestMipMapLinearFilter?jt.NEAREST:jt.LINEAR}function ft(e){var t;if(e===r.RepeatWrapping)return jt.REPEAT;if(e===r.ClampToEdgeWrapping)return jt.CLAMP_TO_EDGE;if(e===r.MirroredRepeatWrapping)return jt.MIRRORED_REPEAT;if(e===r.NearestFilter)return jt.NEAREST;if(e===r.NearestMipMapNearestFilter)return jt.NEAREST_MIPMAP_NEAREST;if(e===r.NearestMipMapLinearFilter)return jt.NEAREST_MIPMAP_LINEAR;if(e===r.LinearFilter)return jt.LINEAR;if(e===r.LinearMipMapNearestFilter)return jt.LINEAR_MIPMAP_NEAREST;if(e===r.LinearMipMapLinearFilter)return jt.LINEAR_MIPMAP_LINEAR;if(e===r.UnsignedByteType)return jt.UNSIGNED_BYTE;if(e===r.UnsignedShort4444Type)return jt.UNSIGNED_SHORT_4_4_4_4;if(e===r.UnsignedShort5551Type)return jt.UNSIGNED_SHORT_5_5_5_1;if(e===r.UnsignedShort565Type)return jt.UNSIGNED_SHORT_5_6_5;if(e===r.ByteType)return jt.BYTE;if(e===r.ShortType)return jt.SHORT;if(e===r.UnsignedShortType)return jt.UNSIGNED_SHORT;if(e===r.IntType)return jt.INT;if(e===r.UnsignedIntType)return jt.UNSIGNED_INT;if(e===r.FloatType)return jt.FLOAT;if(e===r.AlphaFormat)return jt.ALPHA;if(e===r.RGBFormat)return jt.RGB;if(e===r.RGBAFormat)return jt.RGBA;if(e===r.LuminanceFormat)return jt.LUMINANCE;if(e===r.LuminanceAlphaFormat)return jt.LUMINANCE_ALPHA;if(e===r.AddEquation)return jt.FUNC_ADD;if(e===r.SubtractEquation)return jt.FUNC_SUBTRACT;if(e===r.ReverseSubtractEquation)return jt.FUNC_REVERSE_SUBTRACT;if(e===r.ZeroFactor)return jt.ZERO;if(e===r.OneFactor)return jt.ONE;if(e===r.SrcColorFactor)return jt.SRC_COLOR;if(e===r.OneMinusSrcColorFactor)return jt.ONE_MINUS_SRC_COLOR;if(e===r.SrcAlphaFactor)return jt.SRC_ALPHA;if(e===r.OneMinusSrcAlphaFactor)return jt.ONE_MINUS_SRC_ALPHA;if(e===r.DstAlphaFactor)return jt.DST_ALPHA;if(e===r.OneMinusDstAlphaFactor)return jt.ONE_MINUS_DST_ALPHA;if(e===r.DstColorFactor)return jt.DST_COLOR;if(e===r.OneMinusDstColorFactor)return jt.ONE_MINUS_DST_COLOR;if(e===r.SrcAlphaSaturateFactor)return jt.SRC_ALPHA_SATURATE;if(t=br.get("WEBGL_compressed_texture_s3tc"),null!==t){if(e===r.RGB_S3TC_DXT1_Format)return t.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===r.RGBA_S3TC_DXT1_Format)return t.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===r.RGBA_S3TC_DXT3_Format)return t.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===r.RGBA_S3TC_DXT5_Format)return t.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(t=br.get("WEBGL_compressed_texture_pvrtc"),null!==t){if(e===r.RGB_PVRTC_4BPPV1_Format)return t.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===r.RGB_PVRTC_2BPPV1_Format)return t.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===r.RGBA_PVRTC_4BPPV1_Format)return t.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===r.RGBA_PVRTC_2BPPV1_Format)return t.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(t=br.get("EXT_blend_minmax"),null!==t){if(e===r.MinEquation)return t.MIN_EXT;if(e===r.MaxEquation)return t.MAX_EXT}return 0}function pt(e){if(Cr&&e&&e.skeleton&&e.skeleton.useVertexTexture)return 1024;var t=jt.getParameter(jt.MAX_VERTEX_UNIFORM_VECTORS),n=Math.floor((t-20)/4),i=n;return void 0!==e&&e instanceof r.SkinnedMesh&&(i=Math.min(e.skeleton.bones.length,i),i<e.skeleton.bones.length&&console.warn("WebGLRenderer: too many bones - "+e.skeleton.bones.length+", this GPU supports just "+i+" (try OpenGL instead of ANGLE)")),i}function dt(e){for(var t=0,n=0,i=0,o=0,a=0,s=e.length;s>a;a++){var u=e[a];u.onlyShadow||u.visible===!1||(u instanceof r.DirectionalLight&&t++,u instanceof r.PointLight&&n++,u instanceof r.SpotLight&&i++,u instanceof r.HemisphereLight&&o++)}return{directional:t,point:n,spot:i,hemi:o}}function mt(e){for(var t=0,n=0,i=e.length;i>n;n++){var o=e[n];o.castShadow&&(o instanceof r.SpotLight&&t++,o instanceof r.DirectionalLight&&!o.shadowCascade&&t++)}return t}console.log("THREE.WebGLRenderer",r.REVISION),e=e||{};var vt=void 0!==e.canvas?e.canvas:document.createElement("canvas"),gt=void 0!==e.context?e.context:null,yt=1,bt=void 0!==e.precision?e.precision:"highp",xt=void 0!==e.alpha?e.alpha:!1,wt=void 0!==e.depth?e.depth:!0,_t=void 0!==e.stencil?e.stencil:!0,St=void 0!==e.antialias?e.antialias:!1,Mt=void 0!==e.premultipliedAlpha?e.premultipliedAlpha:!0,Et=void 0!==e.preserveDrawingBuffer?e.preserveDrawingBuffer:!1,Tt=void 0!==e.logarithmicDepthBuffer?e.logarithmicDepthBuffer:!1,Ct=new r.Color(0),At=0,$t=[],kt={},Pt=[],Rt=[],Ot=[],Lt=[],Ft=[];this.domElement=vt,this.context=null,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.gammaInput=!1,this.gammaOutput=!1,this.shadowMapEnabled=!1,this.shadowMapType=r.PCFShadowMap,this.shadowMapCullFace=r.CullFaceFront,this.shadowMapDebug=!1,this.shadowMapCascade=!1,this.maxMorphTargets=8,this.maxMorphNormals=4,this.autoScaleCubemaps=!0,this.info={memory:{programs:0,geometries:0,textures:0},render:{calls:0,vertices:0,faces:0,points:0}};var jt,Dt=this,Nt=[],Ut=null,Vt=null,Bt=-1,It="",zt=null,Gt=0,Ht=-1,Wt=-1,qt=-1,Xt=-1,Yt=-1,Kt=-1,Qt=-1,Zt=-1,Jt=null,er=null,tr=null,rr=null,nr=0,ir=0,or=vt.width,ar=vt.height,sr=0,ur=0,cr=new Uint8Array(16),lr=new Uint8Array(16),hr=new r.Frustum,fr=new r.Matrix4,pr=(new r.Matrix4,new r.Vector3),dr=new r.Vector3,mr=!0,vr={ambient:[0,0,0],directional:{length:0,colors:[],positions:[]},point:{length:0,colors:[],positions:[],distances:[]},spot:{length:0,colors:[],positions:[],distances:[],directions:[],anglesCos:[],exponents:[]},hemi:{length:0,skyColors:[],groundColors:[],positions:[]}};try{var gr={alpha:xt,depth:wt,stencil:_t,antialias:St,premultipliedAlpha:Mt,preserveDrawingBuffer:Et};if(jt=gt||vt.getContext("webgl",gr)||vt.getContext("experimental-webgl",gr),null===jt)throw null!==vt.getContext("webgl")?"Error creating WebGL context with your selected attributes.":"Error creating WebGL context.";vt.addEventListener("webglcontextlost",function(e){e.preventDefault(),wr(),xr(),kt={}},!1)}catch(yr){console.error(yr)}void 0===jt.getShaderPrecisionFormat&&(jt.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}});var br=new r.WebGLExtensions(jt);br.get("OES_texture_float"),br.get("OES_texture_float_linear"),br.get("OES_standard_derivatives"),Tt&&br.get("EXT_frag_depth");var xr=function(){jt.clearColor(0,0,0,1),jt.clearDepth(1),jt.clearStencil(0),jt.enable(jt.DEPTH_TEST),jt.depthFunc(jt.LEQUAL),jt.frontFace(jt.CCW),jt.cullFace(jt.BACK),jt.enable(jt.CULL_FACE),jt.enable(jt.BLEND),jt.blendEquation(jt.FUNC_ADD),jt.blendFunc(jt.SRC_ALPHA,jt.ONE_MINUS_SRC_ALPHA),jt.viewport(nr,ir,or,ar),jt.clearColor(Ct.r,Ct.g,Ct.b,At)},wr=function(){Ut=null,zt=null,qt=-1,Qt=-1,Zt=-1,Ht=-1,Wt=-1,It="",Bt=-1,mr=!0;for(var e=0;e<lr.length;e++)lr[e]=0};xr(),this.context=jt;var _r=jt.getParameter(jt.MAX_TEXTURE_IMAGE_UNITS),Sr=jt.getParameter(jt.MAX_VERTEX_TEXTURE_IMAGE_UNITS),Mr=jt.getParameter(jt.MAX_TEXTURE_SIZE),Er=jt.getParameter(jt.MAX_CUBE_MAP_TEXTURE_SIZE),Tr=Sr>0,Cr=Tr&&br.get("OES_texture_float"),Ar=jt.getShaderPrecisionFormat(jt.VERTEX_SHADER,jt.HIGH_FLOAT),$r=jt.getShaderPrecisionFormat(jt.VERTEX_SHADER,jt.MEDIUM_FLOAT),kr=(jt.getShaderPrecisionFormat(jt.VERTEX_SHADER,jt.LOW_FLOAT),jt.getShaderPrecisionFormat(jt.FRAGMENT_SHADER,jt.HIGH_FLOAT)),Pr=jt.getShaderPrecisionFormat(jt.FRAGMENT_SHADER,jt.MEDIUM_FLOAT),Rr=(jt.getShaderPrecisionFormat(jt.FRAGMENT_SHADER,jt.LOW_FLOAT),function(){var e;return function(){if(void 0!==e)return e;if(e=[],br.get("WEBGL_compressed_texture_pvrtc")||br.get("WEBGL_compressed_texture_s3tc"))for(var t=jt.getParameter(jt.COMPRESSED_TEXTURE_FORMATS),r=0;r<t.length;r++)e.push(t[r]);return e}}()),Or=Ar.precision>0&&kr.precision>0,Lr=$r.precision>0&&Pr.precision>0;"highp"!==bt||Or||(Lr?(bt="mediump",console.warn("THREE.WebGLRenderer: highp not supported, using mediump.")):(bt="lowp",console.warn("THREE.WebGLRenderer: highp and mediump not supported, using lowp."))),"mediump"!==bt||Lr||(bt="lowp",console.warn("THREE.WebGLRenderer: mediump not supported, using lowp."));var Fr=new r.ShadowMapPlugin(this,$t,kt,Pt),jr=new r.SpritePlugin(this,Lt),Dr=new r.LensFlarePlugin(this,Ft);this.getContext=function(){return jt},this.forceContextLoss=function(){br.get("WEBGL_lose_context").loseContext()},this.supportsVertexTextures=function(){return Tr},this.supportsFloatTextures=function(){return br.get("OES_texture_float")},this.supportsStandardDerivatives=function(){return br.get("OES_standard_derivatives")},this.supportsCompressedTextureS3TC=function(){return br.get("WEBGL_compressed_texture_s3tc")},this.supportsCompressedTexturePVRTC=function(){return br.get("WEBGL_compressed_texture_pvrtc")},this.supportsBlendMinMax=function(){return br.get("EXT_blend_minmax")},this.getMaxAnisotropy=function(){var e;return function(){if(void 0!==e)return e;var t=br.get("EXT_texture_filter_anisotropic");return e=null!==t?jt.getParameter(t.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}}(),this.getPrecision=function(){return bt},this.getPixelRatio=function(){return yt},this.setPixelRatio=function(e){yt=e},this.setSize=function(e,t,r){vt.width=e*yt,vt.height=t*yt,r!==!1&&(vt.style.width=e+"px",vt.style.height=t+"px"),this.setViewport(0,0,e,t)},this.setViewport=function(e,t,r,n){nr=e*yt,ir=t*yt,or=r*yt,ar=n*yt,jt.viewport(nr,ir,or,ar)},this.setScissor=function(e,t,r,n){jt.scissor(e*yt,t*yt,r*yt,n*yt)},this.enableScissorTest=function(e){e?jt.enable(jt.SCISSOR_TEST):jt.disable(jt.SCISSOR_TEST)},this.getClearColor=function(){return Ct},this.setClearColor=function(e,t){Ct.set(e),At=void 0!==t?t:1,jt.clearColor(Ct.r,Ct.g,Ct.b,At)},this.getClearAlpha=function(){return At},this.setClearAlpha=function(e){At=e,jt.clearColor(Ct.r,Ct.g,Ct.b,At)},this.clear=function(e,t,r){var n=0;(void 0===e||e)&&(n|=jt.COLOR_BUFFER_BIT),(void 0===t||t)&&(n|=jt.DEPTH_BUFFER_BIT),(void 0===r||r)&&(n|=jt.STENCIL_BUFFER_BIT),jt.clear(n)},this.clearColor=function(){jt.clear(jt.COLOR_BUFFER_BIT)
},this.clearDepth=function(){jt.clear(jt.DEPTH_BUFFER_BIT)},this.clearStencil=function(){jt.clear(jt.STENCIL_BUFFER_BIT)},this.clearTarget=function(e,t,r,n){this.setRenderTarget(e),this.clear(t,r,n)},this.resetGLState=wr;var Nr=function(e){var t=e.target;t.traverse(function(e){e.removeEventListener("remove",Nr),F(e)})},Ur=function(e){var t=e.target;t.removeEventListener("dispose",Ur),Gr(t)},Vr=function(e){var t=e.target;t.removeEventListener("dispose",Vr),Hr(t),Dt.info.memory.textures--},Br=function(e){var t=e.target;t.removeEventListener("dispose",Br),Wr(t),Dt.info.memory.textures--},Ir=function(e){var t=e.target;t.removeEventListener("dispose",Ir),qr(t)},zr=function(e){for(var t=["__webglVertexBuffer","__webglNormalBuffer","__webglTangentBuffer","__webglColorBuffer","__webglUVBuffer","__webglUV2Buffer","__webglSkinIndicesBuffer","__webglSkinWeightsBuffer","__webglFaceBuffer","__webglLineBuffer","__webglLineDistanceBuffer"],r=0,n=t.length;n>r;r++){var i=t[r];void 0!==e[i]&&(jt.deleteBuffer(e[i]),delete e[i])}if(void 0!==e.__webglCustomAttributesList){for(var i in e.__webglCustomAttributesList)jt.deleteBuffer(e.__webglCustomAttributesList[i].buffer);delete e.__webglCustomAttributesList}Dt.info.memory.geometries--},Gr=function(e){if(delete e.__webglInit,e instanceof r.BufferGeometry){for(var t in e.attributes){var n=e.attributes[t];void 0!==n.buffer&&(jt.deleteBuffer(n.buffer),delete n.buffer)}Dt.info.memory.geometries--}else{var i=Xr[e.id];if(void 0!==i){for(var o=0,a=i.length;a>o;o++){var s=i[o];if(void 0!==s.numMorphTargets){for(var u=0,c=s.numMorphTargets;c>u;u++)jt.deleteBuffer(s.__webglMorphTargetsBuffers[u]);delete s.__webglMorphTargetsBuffers}if(void 0!==s.numMorphNormals){for(var u=0,c=s.numMorphNormals;c>u;u++)jt.deleteBuffer(s.__webglMorphNormalsBuffers[u]);delete s.__webglMorphNormalsBuffers}zr(s)}delete Xr[e.id]}else zr(e)}It=""},Hr=function(e){if(e.image&&e.image.__webglTextureCube)jt.deleteTexture(e.image.__webglTextureCube),delete e.image.__webglTextureCube;else{if(void 0===e.__webglInit)return;jt.deleteTexture(e.__webglTexture),delete e.__webglTexture,delete e.__webglInit}},Wr=function(e){if(e&&void 0!==e.__webglTexture){if(jt.deleteTexture(e.__webglTexture),delete e.__webglTexture,e instanceof r.WebGLRenderTargetCube)for(var t=0;6>t;t++)jt.deleteFramebuffer(e.__webglFramebuffer[t]),jt.deleteRenderbuffer(e.__webglRenderbuffer[t]);else jt.deleteFramebuffer(e.__webglFramebuffer),jt.deleteRenderbuffer(e.__webglRenderbuffer);delete e.__webglFramebuffer,delete e.__webglRenderbuffer}},qr=function(e){var t=e.program.program;if(void 0!==t){e.program=void 0;var r,n,i,o=!1;for(r=0,n=Nt.length;n>r;r++)if(i=Nt[r],i.program===t){i.usedTimes--,0===i.usedTimes&&(o=!0);break}if(o===!0){var a=[];for(r=0,n=Nt.length;n>r;r++)i=Nt[r],i.program!==t&&a.push(i);Nt=a,jt.deleteProgram(t),Dt.info.memory.programs--}}};this.renderBufferImmediate=function(e,t,n){if(m(),e.hasPositions&&!e.__webglVertexBuffer&&(e.__webglVertexBuffer=jt.createBuffer()),e.hasNormals&&!e.__webglNormalBuffer&&(e.__webglNormalBuffer=jt.createBuffer()),e.hasUvs&&!e.__webglUvBuffer&&(e.__webglUvBuffer=jt.createBuffer()),e.hasColors&&!e.__webglColorBuffer&&(e.__webglColorBuffer=jt.createBuffer()),e.hasPositions&&(jt.bindBuffer(jt.ARRAY_BUFFER,e.__webglVertexBuffer),jt.bufferData(jt.ARRAY_BUFFER,e.positionArray,jt.DYNAMIC_DRAW),v(t.attributes.position),jt.vertexAttribPointer(t.attributes.position,3,jt.FLOAT,!1,0,0)),e.hasNormals){if(jt.bindBuffer(jt.ARRAY_BUFFER,e.__webglNormalBuffer),n.shading===r.FlatShading){var i,o,a,s,u,c,l,h,f,p,d,y,b,x,w=3*e.count;for(x=0;w>x;x+=9)b=e.normalArray,s=b[x],l=b[x+1],p=b[x+2],u=b[x+3],h=b[x+4],d=b[x+5],c=b[x+6],f=b[x+7],y=b[x+8],i=(s+u+c)/3,o=(l+h+f)/3,a=(p+d+y)/3,b[x]=i,b[x+1]=o,b[x+2]=a,b[x+3]=i,b[x+4]=o,b[x+5]=a,b[x+6]=i,b[x+7]=o,b[x+8]=a}jt.bufferData(jt.ARRAY_BUFFER,e.normalArray,jt.DYNAMIC_DRAW),v(t.attributes.normal),jt.vertexAttribPointer(t.attributes.normal,3,jt.FLOAT,!1,0,0)}e.hasUvs&&n.map&&(jt.bindBuffer(jt.ARRAY_BUFFER,e.__webglUvBuffer),jt.bufferData(jt.ARRAY_BUFFER,e.uvArray,jt.DYNAMIC_DRAW),v(t.attributes.uv),jt.vertexAttribPointer(t.attributes.uv,2,jt.FLOAT,!1,0,0)),e.hasColors&&n.vertexColors!==r.NoColors&&(jt.bindBuffer(jt.ARRAY_BUFFER,e.__webglColorBuffer),jt.bufferData(jt.ARRAY_BUFFER,e.colorArray,jt.DYNAMIC_DRAW),v(t.attributes.color),jt.vertexAttribPointer(t.attributes.color,3,jt.FLOAT,!1,0,0)),g(),jt.drawArrays(jt.TRIANGLES,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,n,i,o,a){if(i.visible!==!1){R(a);var s=N(e,t,n,i,a),u=!1,c=i.wireframe?1:0,l="direct_"+o.id+"_"+s.id+"_"+c;if(l!==It&&(It=l,u=!0),u&&m(),a instanceof r.Mesh){var h=i.wireframe===!0?jt.LINES:jt.TRIANGLES,f=o.attributes.index;if(f){var p,v;f.array instanceof Uint32Array&&br.get("OES_element_index_uint")?(p=jt.UNSIGNED_INT,v=4):(p=jt.UNSIGNED_SHORT,v=2);var g=o.offsets;if(0===g.length)u&&(d(i,s,o,0),jt.bindBuffer(jt.ELEMENT_ARRAY_BUFFER,f.buffer)),jt.drawElements(h,f.array.length,p,0),Dt.info.render.calls++,Dt.info.render.vertices+=f.array.length,Dt.info.render.faces+=f.array.length/3;else{u=!0;for(var y=0,b=g.length;b>y;y++){var x=g[y].index;u&&(d(i,s,o,x),jt.bindBuffer(jt.ELEMENT_ARRAY_BUFFER,f.buffer)),jt.drawElements(h,g[y].count,p,g[y].start*v),Dt.info.render.calls++,Dt.info.render.vertices+=g[y].count,Dt.info.render.faces+=g[y].count/3}}}else{u&&d(i,s,o,0);var w=o.attributes.position;jt.drawArrays(h,0,w.array.length/3),Dt.info.render.calls++,Dt.info.render.vertices+=w.array.length/3,Dt.info.render.faces+=w.array.length/9}}else if(a instanceof r.PointCloud){var h=jt.POINTS,f=o.attributes.index;if(f){var p,v;f.array instanceof Uint32Array&&br.get("OES_element_index_uint")?(p=jt.UNSIGNED_INT,v=4):(p=jt.UNSIGNED_SHORT,v=2);var g=o.offsets;if(0===g.length)u&&(d(i,s,o,0),jt.bindBuffer(jt.ELEMENT_ARRAY_BUFFER,f.buffer)),jt.drawElements(h,f.array.length,p,0),Dt.info.render.calls++,Dt.info.render.points+=f.array.length;else{g.length>1&&(u=!0);for(var y=0,b=g.length;b>y;y++){var x=g[y].index;u&&(d(i,s,o,x),jt.bindBuffer(jt.ELEMENT_ARRAY_BUFFER,f.buffer)),jt.drawElements(h,g[y].count,p,g[y].start*v),Dt.info.render.calls++,Dt.info.render.points+=g[y].count}}}else{u&&d(i,s,o,0);var w=o.attributes.position,g=o.offsets;if(0===g.length)jt.drawArrays(h,0,w.array.length/3),Dt.info.render.calls++,Dt.info.render.points+=w.array.length/3;else for(var y=0,b=g.length;b>y;y++)jt.drawArrays(h,g[y].index,g[y].count),Dt.info.render.calls++,Dt.info.render.points+=g[y].count}}else if(a instanceof r.Line){var h=a.mode===r.LineStrip?jt.LINE_STRIP:jt.LINES;rt(i.linewidth);var f=o.attributes.index;if(f){var p,v;f.array instanceof Uint32Array?(p=jt.UNSIGNED_INT,v=4):(p=jt.UNSIGNED_SHORT,v=2);var g=o.offsets;if(0===g.length)u&&(d(i,s,o,0),jt.bindBuffer(jt.ELEMENT_ARRAY_BUFFER,f.buffer)),jt.drawElements(h,f.array.length,p,0),Dt.info.render.calls++,Dt.info.render.vertices+=f.array.length;else{g.length>1&&(u=!0);for(var y=0,b=g.length;b>y;y++){var x=g[y].index;u&&(d(i,s,o,x),jt.bindBuffer(jt.ELEMENT_ARRAY_BUFFER,f.buffer)),jt.drawElements(h,g[y].count,p,g[y].start*v),Dt.info.render.calls++,Dt.info.render.vertices+=g[y].count}}}else{u&&d(i,s,o,0);var w=o.attributes.position,g=o.offsets;if(0===g.length)jt.drawArrays(h,0,w.array.length/3),Dt.info.render.calls++,Dt.info.render.vertices+=w.array.length/3;else for(var y=0,b=g.length;b>y;y++)jt.drawArrays(h,g[y].index,g[y].count),Dt.info.render.calls++,Dt.info.render.vertices+=g[y].count}}}},this.renderBuffer=function(e,t,n,i,o,a){if(i.visible!==!1){R(a);var s=N(e,t,n,i,a),u=s.attributes,c=!1,l=i.wireframe?1:0,h=o.id+"_"+s.id+"_"+l;if(h!==It&&(It=h,c=!0),c&&m(),!i.morphTargets&&u.position>=0?c&&(jt.bindBuffer(jt.ARRAY_BUFFER,o.__webglVertexBuffer),v(u.position),jt.vertexAttribPointer(u.position,3,jt.FLOAT,!1,0,0)):a.morphTargetBase&&y(i,o,a),c){if(o.__webglCustomAttributesList)for(var f=0,p=o.__webglCustomAttributesList.length;p>f;f++){var d=o.__webglCustomAttributesList[f];u[d.buffer.belongsToAttribute]>=0&&(jt.bindBuffer(jt.ARRAY_BUFFER,d.buffer),v(u[d.buffer.belongsToAttribute]),jt.vertexAttribPointer(u[d.buffer.belongsToAttribute],d.size,jt.FLOAT,!1,0,0))}u.color>=0&&(a.geometry.colors.length>0||a.geometry.faces.length>0?(jt.bindBuffer(jt.ARRAY_BUFFER,o.__webglColorBuffer),v(u.color),jt.vertexAttribPointer(u.color,3,jt.FLOAT,!1,0,0)):void 0!==i.defaultAttributeValues&&jt.vertexAttrib3fv(u.color,i.defaultAttributeValues.color)),u.normal>=0&&(jt.bindBuffer(jt.ARRAY_BUFFER,o.__webglNormalBuffer),v(u.normal),jt.vertexAttribPointer(u.normal,3,jt.FLOAT,!1,0,0)),u.tangent>=0&&(jt.bindBuffer(jt.ARRAY_BUFFER,o.__webglTangentBuffer),v(u.tangent),jt.vertexAttribPointer(u.tangent,4,jt.FLOAT,!1,0,0)),u.uv>=0&&(a.geometry.faceVertexUvs[0]?(jt.bindBuffer(jt.ARRAY_BUFFER,o.__webglUVBuffer),v(u.uv),jt.vertexAttribPointer(u.uv,2,jt.FLOAT,!1,0,0)):void 0!==i.defaultAttributeValues&&jt.vertexAttrib2fv(u.uv,i.defaultAttributeValues.uv)),u.uv2>=0&&(a.geometry.faceVertexUvs[1]?(jt.bindBuffer(jt.ARRAY_BUFFER,o.__webglUV2Buffer),v(u.uv2),jt.vertexAttribPointer(u.uv2,2,jt.FLOAT,!1,0,0)):void 0!==i.defaultAttributeValues&&jt.vertexAttrib2fv(u.uv2,i.defaultAttributeValues.uv2)),i.skinning&&u.skinIndex>=0&&u.skinWeight>=0&&(jt.bindBuffer(jt.ARRAY_BUFFER,o.__webglSkinIndicesBuffer),v(u.skinIndex),jt.vertexAttribPointer(u.skinIndex,4,jt.FLOAT,!1,0,0),jt.bindBuffer(jt.ARRAY_BUFFER,o.__webglSkinWeightsBuffer),v(u.skinWeight),jt.vertexAttribPointer(u.skinWeight,4,jt.FLOAT,!1,0,0)),u.lineDistance>=0&&(jt.bindBuffer(jt.ARRAY_BUFFER,o.__webglLineDistanceBuffer),v(u.lineDistance),jt.vertexAttribPointer(u.lineDistance,1,jt.FLOAT,!1,0,0))}if(g(),a instanceof r.Mesh){var b=o.__typeArray===Uint32Array?jt.UNSIGNED_INT:jt.UNSIGNED_SHORT;i.wireframe?(rt(i.wireframeLinewidth),c&&jt.bindBuffer(jt.ELEMENT_ARRAY_BUFFER,o.__webglLineBuffer),jt.drawElements(jt.LINES,o.__webglLineCount,b,0)):(c&&jt.bindBuffer(jt.ELEMENT_ARRAY_BUFFER,o.__webglFaceBuffer),jt.drawElements(jt.TRIANGLES,o.__webglFaceCount,b,0)),Dt.info.render.calls++,Dt.info.render.vertices+=o.__webglFaceCount,Dt.info.render.faces+=o.__webglFaceCount/3}else if(a instanceof r.Line){var x=a.mode===r.LineStrip?jt.LINE_STRIP:jt.LINES;rt(i.linewidth),jt.drawArrays(x,0,o.__webglLineCount),Dt.info.render.calls++}else a instanceof r.PointCloud&&(jt.drawArrays(jt.POINTS,0,o.__webglParticleCount),Dt.info.render.calls++,Dt.info.render.points+=o.__webglParticleCount)}},this.render=function(e,t,n,i){if(t instanceof r.Camera==!1)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");var o=e.fog;It="",Bt=-1,zt=null,mr=!0,e.autoUpdate===!0&&e.updateMatrixWorld(),void 0===t.parent&&t.updateMatrixWorld(),e.traverse(function(e){e instanceof r.SkinnedMesh&&e.skeleton.update()}),t.matrixWorldInverse.getInverse(t.matrixWorld),fr.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),hr.setFromMatrix(fr),$t.length=0,Rt.length=0,Ot.length=0,Lt.length=0,Ft.length=0,_(e),Dt.sortObjects===!0&&(Rt.sort(b),Ot.sort(x)),Fr.render(e,t),Dt.info.render.calls=0,Dt.info.render.vertices=0,Dt.info.render.faces=0,Dt.info.render.points=0,this.setRenderTarget(n),(this.autoClear||i)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);for(var a=0,s=Pt.length;s>a;a++){var u=Pt[a],c=u.object;c.visible&&(Z(c,t),E(u))}if(e.overrideMaterial){var l=e.overrideMaterial;this.setBlending(l.blending,l.blendEquation,l.blendSrc,l.blendDst),this.setDepthTest(l.depthTest),this.setDepthWrite(l.depthWrite),nt(l.polygonOffset,l.polygonOffsetFactor,l.polygonOffsetUnits),S(Rt,t,$t,o,!0,l),S(Ot,t,$t,o,!0,l),M(Pt,"",t,$t,o,!1,l)}else{var l=null;this.setBlending(r.NoBlending),S(Rt,t,$t,o,!1,l),M(Pt,"opaque",t,$t,o,!1,l),S(Ot,t,$t,o,!0,l),M(Pt,"transparent",t,$t,o,!0,l)}jr.render(e,t),Dr.render(e,t,sr,ur),n&&n.generateMipmaps&&n.minFilter!==r.NearestFilter&&n.minFilter!==r.LinearFilter&&lt(n),this.setDepthTest(!0),this.setDepthWrite(!0)},this.renderImmediateObject=function(e,t,r,n,i){var o=N(e,t,r,n,i);It="",Dt.setMaterialFaces(n),i.immediateRenderCallback?i.immediateRenderCallback(o,jt,hr):i.render(function(e){Dt.renderBufferImmediate(e,o,n)})};var Xr={},Yr=0,Kr={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointCloudMaterial:"particle_basic"};this.setFaceCulling=function(e,t){e===r.CullFaceNone?jt.disable(jt.CULL_FACE):(jt.frontFace(t===r.FrontFaceDirectionCW?jt.CW:jt.CCW),jt.cullFace(e===r.CullFaceBack?jt.BACK:e===r.CullFaceFront?jt.FRONT:jt.FRONT_AND_BACK),jt.enable(jt.CULL_FACE))},this.setMaterialFaces=function(e){var t=e.side===r.DoubleSide,n=e.side===r.BackSide;Ht!==t&&(t?jt.disable(jt.CULL_FACE):jt.enable(jt.CULL_FACE),Ht=t),Wt!==n&&(jt.frontFace(n?jt.CW:jt.CCW),Wt=n)},this.setDepthTest=function(e){Qt!==e&&(e?jt.enable(jt.DEPTH_TEST):jt.disable(jt.DEPTH_TEST),Qt=e)},this.setDepthWrite=function(e){Zt!==e&&(jt.depthMask(e),Zt=e)},this.setBlending=function(e,t,n,i){e!==qt&&(e===r.NoBlending?jt.disable(jt.BLEND):e===r.AdditiveBlending?(jt.enable(jt.BLEND),jt.blendEquation(jt.FUNC_ADD),jt.blendFunc(jt.SRC_ALPHA,jt.ONE)):e===r.SubtractiveBlending?(jt.enable(jt.BLEND),jt.blendEquation(jt.FUNC_ADD),jt.blendFunc(jt.ZERO,jt.ONE_MINUS_SRC_COLOR)):e===r.MultiplyBlending?(jt.enable(jt.BLEND),jt.blendEquation(jt.FUNC_ADD),jt.blendFunc(jt.ZERO,jt.SRC_COLOR)):e===r.CustomBlending?jt.enable(jt.BLEND):(jt.enable(jt.BLEND),jt.blendEquationSeparate(jt.FUNC_ADD,jt.FUNC_ADD),jt.blendFuncSeparate(jt.SRC_ALPHA,jt.ONE_MINUS_SRC_ALPHA,jt.ONE,jt.ONE_MINUS_SRC_ALPHA)),qt=e),e===r.CustomBlending?(t!==Xt&&(jt.blendEquation(ft(t)),Xt=t),(n!==Yt||i!==Kt)&&(jt.blendFunc(ft(n),ft(i)),Yt=n,Kt=i)):(Xt=null,Yt=null,Kt=null)},this.uploadTexture=function(e){void 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n=r.Math.isPowerOfTwo(e.width)&&r.Math.isPowerOfTwo(e.height),i=ft(e.format),o=ft(e.type);if(t){e.__webglFramebuffer=[],e.__webglRenderbuffer=[],jt.bindTexture(jt.TEXTURE_CUBE_MAP,e.__webglTexture),it(jt.TEXTURE_CUBE_MAP,e,n);for(var a=0;6>a;a++)e.__webglFramebuffer[a]=jt.createFramebuffer(),e.__webglRenderbuffer[a]=jt.createRenderbuffer(),jt.texImage2D(jt.TEXTURE_CUBE_MAP_POSITIVE_X+a,0,i,e.width,e.height,0,i,o,null),ut(e.__webglFramebuffer[a],e,jt.TEXTURE_CUBE_MAP_POSITIVE_X+a),ct(e.__webglRenderbuffer[a],e);n&&jt.generateMipmap(jt.TEXTURE_CUBE_MAP)}else e.__webglFramebuffer=jt.createFramebuffer(),e.__webglRenderbuffer=e.shareDepthFrom?e.shareDepthFrom.__webglRenderbuffer:jt.createRenderbuffer(),jt.bindTexture(jt.TEXTURE_2D,e.__webglTexture),it(jt.TEXTURE_2D,e,n),jt.texImage2D(jt.TEXTURE_2D,0,i,e.width,e.height,0,i,o,null),ut(e.__webglFramebuffer,e,jt.TEXTURE_2D),e.shareDepthFrom?e.depthBuffer&&!e.stencilBuffer?jt.framebufferRenderbuffer(jt.FRAMEBUFFER,jt.DEPTH_ATTACHMENT,jt.RENDERBUFFER,e.__webglRenderbuffer):e.depthBuffer&&e.stencilBuffer&&jt.framebufferRenderbuffer(jt.FRAMEBUFFER,jt.DEPTH_STENCIL_ATTACHMENT,jt.RENDERBUFFER,e.__webglRenderbuffer):ct(e.__webglRenderbuffer,e),n&&jt.generateMipmap(jt.TEXTURE_2D);t?jt.bindTexture(jt.TEXTURE_CUBE_MAP,null):jt.bindTexture(jt.TEXTURE_2D,null),jt.bindRenderbuffer(jt.RENDERBUFFER,null),jt.bindFramebuffer(jt.FRAMEBUFFER,null)}var s,u,c,l,h;e?(s=t?e.__webglFramebuffer[e.activeCubeFace]:e.__webglFramebuffer,u=e.width,c=e.height,l=0,h=0):(s=null,u=or,c=ar,l=nr,h=ir),s!==Vt&&(jt.bindFramebuffer(jt.FRAMEBUFFER,s),jt.viewport(l,h,u,c),Vt=s),sr=u,ur=c},this.initMaterial=function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},this.addPrePlugin=function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},this.addPostPlugin=function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},this.updateShadowMap=function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}},r.WebGLRenderTarget=function(e,t,n){this.width=e,this.height=t,n=n||{},this.wrapS=void 0!==n.wrapS?n.wrapS:r.ClampToEdgeWrapping,this.wrapT=void 0!==n.wrapT?n.wrapT:r.ClampToEdgeWrapping,this.magFilter=void 0!==n.magFilter?n.magFilter:r.LinearFilter,this.minFilter=void 0!==n.minFilter?n.minFilter:r.LinearMipMapLinearFilter,this.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,this.offset=new r.Vector2(0,0),this.repeat=new r.Vector2(1,1),this.format=void 0!==n.format?n.format:r.RGBAFormat,this.type=void 0!==n.type?n.type:r.UnsignedByteType,this.depthBuffer=void 0!==n.depthBuffer?n.depthBuffer:!0,this.stencilBuffer=void 0!==n.stencilBuffer?n.stencilBuffer:!0,this.generateMipmaps=!0,this.shareDepthFrom=null},r.WebGLRenderTarget.prototype={constructor:r.WebGLRenderTarget,setSize:function(e,t){this.width=e,this.height=t},clone:function(){var e=new r.WebGLRenderTarget(this.width,this.height);return e.wrapS=this.wrapS,e.wrapT=this.wrapT,e.magFilter=this.magFilter,e.minFilter=this.minFilter,e.anisotropy=this.anisotropy,e.offset.copy(this.offset),e.repeat.copy(this.repeat),e.format=this.format,e.type=this.type,e.depthBuffer=this.depthBuffer,e.stencilBuffer=this.stencilBuffer,e.generateMipmaps=this.generateMipmaps,e.shareDepthFrom=this.shareDepthFrom,e},dispose:function(){this.dispatchEvent({type:"dispose"})}},r.EventDispatcher.prototype.apply(r.WebGLRenderTarget.prototype),r.WebGLRenderTargetCube=function(e,t,n){r.WebGLRenderTarget.call(this,e,t,n),this.activeCubeFace=0},r.WebGLRenderTargetCube.prototype=Object.create(r.WebGLRenderTarget.prototype),r.WebGLRenderTargetCube.prototype.constructor=r.WebGLRenderTargetCube,r.WebGLExtensions=function(e){var t={};this.get=function(r){if(void 0!==t[r])return t[r];var n;switch(r){case"EXT_texture_filter_anisotropic":n=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":n=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":n=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:n=e.getExtension(r)}return null===n&&console.log("THREE.WebGLRenderer: "+r+" extension not supported."),t[r]=n,n}},r.WebGLProgram=function(){var e=0,t=function(e){var t,r,n=[];for(var i in e)t=e[i],t!==!1&&(r="#define "+i+" "+t,n.push(r));return n.join("\n")},n=function(e,t,r){for(var n={},i=0,o=r.length;o>i;i++){var a=r[i];n[a]=e.getUniformLocation(t,a)}return n},i=function(e,t,r){for(var n={},i=0,o=r.length;o>i;i++){var a=r[i];n[a]=e.getAttribLocation(t,a)}return n};return function(o,a,s,u){var c=o,l=c.context,h=s.defines,f=s.__webglShader.uniforms,p=s.attributes,d=s.__webglShader.vertexShader,m=s.__webglShader.fragmentShader,v=s.index0AttributeName;void 0===v&&u.morphTargets===!0&&(v="position");var g="SHADOWMAP_TYPE_BASIC";u.shadowMapType===r.PCFShadowMap?g="SHADOWMAP_TYPE_PCF":u.shadowMapType===r.PCFSoftShadowMap&&(g="SHADOWMAP_TYPE_PCF_SOFT");var y="ENVMAP_TYPE_CUBE",b="ENVMAP_MODE_REFLECTION",x="ENVMAP_BLENDING_MULTIPLY";if(u.envMap){switch(s.envMap.mapping){case r.CubeReflectionMapping:case r.CubeRefractionMapping:y="ENVMAP_TYPE_CUBE";break;case r.EquirectangularReflectionMapping:case r.EquirectangularRefractionMapping:y="ENVMAP_TYPE_EQUIREC";break;case r.SphericalReflectionMapping:y="ENVMAP_TYPE_SPHERE"}switch(s.envMap.mapping){case r.CubeRefractionMapping:case r.EquirectangularRefractionMapping:b="ENVMAP_MODE_REFRACTION"}switch(s.combine){case r.MultiplyOperation:x="ENVMAP_BLENDING_MULTIPLY";break;case r.MixOperation:x="ENVMAP_BLENDING_MIX";break;case r.AddOperation:x="ENVMAP_BLENDING_ADD"}}var w,_,S=t(h),M=l.createProgram();s instanceof r.RawShaderMaterial?(w="",_=""):(w=["precision "+u.precision+" float;","precision "+u.precision+" int;",S,u.supportsVertexTextures?"#define VERTEX_TEXTURES":"",c.gammaInput?"#define GAMMA_INPUT":"",c.gammaOutput?"#define GAMMA_OUTPUT":"","#define MAX_DIR_LIGHTS "+u.maxDirLights,"#define MAX_POINT_LIGHTS "+u.maxPointLights,"#define MAX_SPOT_LIGHTS "+u.maxSpotLights,"#define MAX_HEMI_LIGHTS "+u.maxHemiLights,"#define MAX_SHADOWS "+u.maxShadows,"#define MAX_BONES "+u.maxBones,u.map?"#define USE_MAP":"",u.envMap?"#define USE_ENVMAP":"",u.envMap?"#define "+b:"",u.lightMap?"#define USE_LIGHTMAP":"",u.bumpMap?"#define USE_BUMPMAP":"",u.normalMap?"#define USE_NORMALMAP":"",u.specularMap?"#define USE_SPECULARMAP":"",u.alphaMap?"#define USE_ALPHAMAP":"",u.vertexColors?"#define 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GAMMA_OUTPUT":"",u.useFog&&u.fog?"#define USE_FOG":"",u.useFog&&u.fogExp?"#define FOG_EXP2":"",u.map?"#define USE_MAP":"",u.envMap?"#define USE_ENVMAP":"",u.envMap?"#define "+y:"",u.envMap?"#define "+b:"",u.envMap?"#define "+x:"",u.lightMap?"#define USE_LIGHTMAP":"",u.bumpMap?"#define USE_BUMPMAP":"",u.normalMap?"#define USE_NORMALMAP":"",u.specularMap?"#define USE_SPECULARMAP":"",u.alphaMap?"#define USE_ALPHAMAP":"",u.vertexColors?"#define USE_COLOR":"",u.metal?"#define METAL":"",u.wrapAround?"#define WRAP_AROUND":"",u.doubleSided?"#define DOUBLE_SIDED":"",u.flipSided?"#define FLIP_SIDED":"",u.shadowMapEnabled?"#define USE_SHADOWMAP":"",u.shadowMapEnabled?"#define "+g:"",u.shadowMapDebug?"#define SHADOWMAP_DEBUG":"",u.shadowMapCascade?"#define SHADOWMAP_CASCADE":"",u.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",""].join("\n"));var E=new r.WebGLShader(l,l.VERTEX_SHADER,w+d),T=new r.WebGLShader(l,l.FRAGMENT_SHADER,_+m);l.attachShader(M,E),l.attachShader(M,T),void 0!==v&&l.bindAttribLocation(M,0,v),l.linkProgram(M),l.getProgramParameter(M,l.LINK_STATUS)===!1&&(console.error("THREE.WebGLProgram: Could not initialise shader."),console.error("gl.VALIDATE_STATUS",l.getProgramParameter(M,l.VALIDATE_STATUS)),console.error("gl.getError()",l.getError())),""!==l.getProgramInfoLog(M)&&console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",l.getProgramInfoLog(M)),l.deleteShader(E),l.deleteShader(T);var C=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","modelMatrix","cameraPosition","morphTargetInfluences","bindMatrix","bindMatrixInverse"];u.useVertexTexture?(C.push("boneTexture"),C.push("boneTextureWidth"),C.push("boneTextureHeight")):C.push("boneGlobalMatrices"),u.logarithmicDepthBuffer&&C.push("logDepthBufFC");for(var A in f)C.push(A);this.uniforms=n(l,M,C),C=["position","normal","uv","uv2","tangent","color","skinIndex","skinWeight","lineDistance"];for(var $=0;$<u.maxMorphTargets;$++)C.push("morphTarget"+$);for(var $=0;$<u.maxMorphNormals;$++)C.push("morphNormal"+$);for(var k in p)C.push(k);return this.attributes=i(l,M,C),this.attributesKeys=Object.keys(this.attributes),this.id=e++,this.code=a,this.usedTimes=1,this.program=M,this.vertexShader=E,this.fragmentShader=T,this}}(),r.WebGLShader=function(){var e=function(e){for(var t=e.split("\n"),r=0;r<t.length;r++)t[r]=r+1+": "+t[r];return t.join("\n")};return function(t,r,n){var i=t.createShader(r);return t.shaderSource(i,n),t.compileShader(i),t.getShaderParameter(i,t.COMPILE_STATUS)===!1&&console.error("THREE.WebGLShader: Shader couldn't compile."),""!==t.getShaderInfoLog(i)&&(console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",t.getShaderInfoLog(i)),console.warn(e(n))),i}}(),r.LensFlarePlugin=function(e,t){function n(t){var r=f.createProgram(),n=f.createShader(f.FRAGMENT_SHADER),i=f.createShader(f.VERTEX_SHADER),o="precision "+e.getPrecision()+" float;\n";return f.shaderSource(n,o+t.fragmentShader),f.shaderSource(i,o+t.vertexShader),f.compileShader(n),f.compileShader(i),f.attachShader(r,n),f.attachShader(r,i),f.linkProgram(r),r}var i,o,a,s,u,c,l,h,f=e.context,p=function(){var e=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),t=new Uint16Array([0,1,2,0,2,3]);i=f.createBuffer(),o=f.createBuffer(),f.bindBuffer(f.ARRAY_BUFFER,i),f.bufferData(f.ARRAY_BUFFER,e,f.STATIC_DRAW),f.bindBuffer(f.ELEMENT_ARRAY_BUFFER,o),f.bufferData(f.ELEMENT_ARRAY_BUFFER,t,f.STATIC_DRAW),l=f.createTexture(),h=f.createTexture(),f.bindTexture(f.TEXTURE_2D,l),f.texImage2D(f.TEXTURE_2D,0,f.RGB,16,16,0,f.RGB,f.UNSIGNED_BYTE,null),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_S,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_T,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MAG_FILTER,f.NEAREST),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MIN_FILTER,f.NEAREST),f.bindTexture(f.TEXTURE_2D,h),f.texImage2D(f.TEXTURE_2D,0,f.RGBA,16,16,0,f.RGBA,f.UNSIGNED_BYTE,null),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_S,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_T,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MAG_FILTER,f.NEAREST),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MIN_FILTER,f.NEAREST),c=f.getParameter(f.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0;var r;r=c?{vertexShader:["uniform lowp int renderType;","uniform vec3 screenPosition;","uniform vec2 scale;","uniform float rotation;","uniform sampler2D occlusionMap;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","varying float vVisibility;","void main() {","vUV = uv;","vec2 pos = position;","if( renderType == 2 ) {","vec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );","vVisibility =        visibility.r / 9.0;","vVisibility *= 1.0 - visibility.g / 9.0;","vVisibility *=       visibility.b / 9.0;","vVisibility *= 1.0 - visibility.a / 9.0;","pos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;","pos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;","}","gl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );","}"].join("\n"),fragmentShader:["uniform lowp int renderType;","uniform sampler2D map;","uniform float opacity;","uniform vec3 color;","varying vec2 vUV;","varying float vVisibility;","void main() {","if( renderType == 0 ) {","gl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );","} else if( renderType == 1 ) {","gl_FragColor = texture2D( map, vUV );","} else {","vec4 texture = texture2D( map, vUV );","texture.a *= opacity * vVisibility;","gl_FragColor = texture;","gl_FragColor.rgb *= color;","}","}"].join("\n")}:{vertexShader:["uniform lowp int renderType;","uniform vec3 screenPosition;","uniform vec2 scale;","uniform float rotation;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","void main() {","vUV = uv;","vec2 pos = position;","if( renderType == 2 ) {","pos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;","pos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;","}","gl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );","}"].join("\n"),fragmentShader:["precision mediump float;","uniform lowp int renderType;","uniform sampler2D map;","uniform sampler2D occlusionMap;","uniform float opacity;","uniform vec3 color;","varying vec2 vUV;","void main() {","if( renderType == 0 ) {","gl_FragColor = vec4( texture2D( map, vUV ).rgb, 0.0 );","} else if( renderType == 1 ) {","gl_FragColor = texture2D( map, vUV );","} else {","float visibility = texture2D( occlusionMap, vec2( 0.5, 0.1 ) ).a;","visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) ).a;","visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) ).a;","visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) ).a;","visibility = ( 1.0 - visibility / 4.0 );","vec4 texture = texture2D( map, vUV );","texture.a *= opacity * visibility;","gl_FragColor = texture;","gl_FragColor.rgb *= color;","}","}"].join("\n")},a=n(r),s={vertex:f.getAttribLocation(a,"position"),uv:f.getAttribLocation(a,"uv")},u={renderType:f.getUniformLocation(a,"renderType"),map:f.getUniformLocation(a,"map"),occlusionMap:f.getUniformLocation(a,"occlusionMap"),opacity:f.getUniformLocation(a,"opacity"),color:f.getUniformLocation(a,"color"),scale:f.getUniformLocation(a,"scale"),rotation:f.getUniformLocation(a,"rotation"),screenPosition:f.getUniformLocation(a,"screenPosition")}
};this.render=function(n,d,m,v){if(0!==t.length){var g=new r.Vector3,y=v/m,b=.5*m,x=.5*v,w=16/v,_=new r.Vector2(w*y,w),S=new r.Vector3(1,1,0),M=new r.Vector2(1,1);void 0===a&&p(),f.useProgram(a),f.enableVertexAttribArray(s.vertex),f.enableVertexAttribArray(s.uv),f.uniform1i(u.occlusionMap,0),f.uniform1i(u.map,1),f.bindBuffer(f.ARRAY_BUFFER,i),f.vertexAttribPointer(s.vertex,2,f.FLOAT,!1,16,0),f.vertexAttribPointer(s.uv,2,f.FLOAT,!1,16,8),f.bindBuffer(f.ELEMENT_ARRAY_BUFFER,o),f.disable(f.CULL_FACE),f.depthMask(!1);for(var E=0,T=t.length;T>E;E++){w=16/v,_.set(w*y,w);var C=t[E];if(g.set(C.matrixWorld.elements[12],C.matrixWorld.elements[13],C.matrixWorld.elements[14]),g.applyMatrix4(d.matrixWorldInverse),g.applyProjection(d.projectionMatrix),S.copy(g),M.x=S.x*b+b,M.y=S.y*x+x,c||M.x>0&&M.x<m&&M.y>0&&M.y<v){f.activeTexture(f.TEXTURE1),f.bindTexture(f.TEXTURE_2D,l),f.copyTexImage2D(f.TEXTURE_2D,0,f.RGB,M.x-8,M.y-8,16,16,0),f.uniform1i(u.renderType,0),f.uniform2f(u.scale,_.x,_.y),f.uniform3f(u.screenPosition,S.x,S.y,S.z),f.disable(f.BLEND),f.enable(f.DEPTH_TEST),f.drawElements(f.TRIANGLES,6,f.UNSIGNED_SHORT,0),f.activeTexture(f.TEXTURE0),f.bindTexture(f.TEXTURE_2D,h),f.copyTexImage2D(f.TEXTURE_2D,0,f.RGBA,M.x-8,M.y-8,16,16,0),f.uniform1i(u.renderType,1),f.disable(f.DEPTH_TEST),f.activeTexture(f.TEXTURE1),f.bindTexture(f.TEXTURE_2D,l),f.drawElements(f.TRIANGLES,6,f.UNSIGNED_SHORT,0),C.positionScreen.copy(S),C.customUpdateCallback?C.customUpdateCallback(C):C.updateLensFlares(),f.uniform1i(u.renderType,2),f.enable(f.BLEND);for(var A=0,$=C.lensFlares.length;$>A;A++){var k=C.lensFlares[A];k.opacity>.001&&k.scale>.001&&(S.x=k.x,S.y=k.y,S.z=k.z,w=k.size*k.scale/v,_.x=w*y,_.y=w,f.uniform3f(u.screenPosition,S.x,S.y,S.z),f.uniform2f(u.scale,_.x,_.y),f.uniform1f(u.rotation,k.rotation),f.uniform1f(u.opacity,k.opacity),f.uniform3f(u.color,k.color.r,k.color.g,k.color.b),e.setBlending(k.blending,k.blendEquation,k.blendSrc,k.blendDst),e.setTexture(k.texture,1),f.drawElements(f.TRIANGLES,6,f.UNSIGNED_SHORT,0))}}}f.enable(f.CULL_FACE),f.enable(f.DEPTH_TEST),f.depthMask(!0),e.resetGLState()}}},r.ShadowMapPlugin=function(e,t,n,i){function o(e,t,r){if(t.visible){var i=n[t.id];if(i&&t.castShadow&&(t.frustumCulled===!1||m.intersectsObject(t)===!0))for(var a=0,s=i.length;s>a;a++){var u=i[a];t._modelViewMatrix.multiplyMatrices(r.matrixWorldInverse,t.matrixWorld),x.push(u)}for(var a=0,s=t.children.length;s>a;a++)o(e,t.children[a],r)}}function a(e,t){var n=new r.DirectionalLight;n.isVirtual=!0,n.onlyShadow=!0,n.castShadow=!0,n.shadowCameraNear=e.shadowCameraNear,n.shadowCameraFar=e.shadowCameraFar,n.shadowCameraLeft=e.shadowCameraLeft,n.shadowCameraRight=e.shadowCameraRight,n.shadowCameraBottom=e.shadowCameraBottom,n.shadowCameraTop=e.shadowCameraTop,n.shadowCameraVisible=e.shadowCameraVisible,n.shadowDarkness=e.shadowDarkness,n.shadowBias=e.shadowCascadeBias[t],n.shadowMapWidth=e.shadowCascadeWidth[t],n.shadowMapHeight=e.shadowCascadeHeight[t],n.pointsWorld=[],n.pointsFrustum=[];for(var i=n.pointsWorld,o=n.pointsFrustum,a=0;8>a;a++)i[a]=new r.Vector3,o[a]=new r.Vector3;var s=e.shadowCascadeNearZ[t],u=e.shadowCascadeFarZ[t];return o[0].set(-1,-1,s),o[1].set(1,-1,s),o[2].set(-1,1,s),o[3].set(1,1,s),o[4].set(-1,-1,u),o[5].set(1,-1,u),o[6].set(-1,1,u),o[7].set(1,1,u),n}function s(e,t){var r=e.shadowCascadeArray[t];r.position.copy(e.position),r.target.position.copy(e.target.position),r.lookAt(r.target),r.shadowCameraVisible=e.shadowCameraVisible,r.shadowDarkness=e.shadowDarkness,r.shadowBias=e.shadowCascadeBias[t];var n=e.shadowCascadeNearZ[t],i=e.shadowCascadeFarZ[t],o=r.pointsFrustum;o[0].z=n,o[1].z=n,o[2].z=n,o[3].z=n,o[4].z=i,o[5].z=i,o[6].z=i,o[7].z=i}function u(e,t){var r=t.shadowCamera,n=t.pointsFrustum,i=t.pointsWorld;g.set(1/0,1/0,1/0),y.set(-1/0,-1/0,-1/0);for(var o=0;8>o;o++){var a=i[o];a.copy(n[o]),a.unproject(e),a.applyMatrix4(r.matrixWorldInverse),a.x<g.x&&(g.x=a.x),a.x>y.x&&(y.x=a.x),a.y<g.y&&(g.y=a.y),a.y>y.y&&(y.y=a.y),a.z<g.z&&(g.z=a.z),a.z>y.z&&(y.z=a.z)}r.left=g.x,r.right=y.x,r.top=y.y,r.bottom=g.y,r.updateProjectionMatrix()}function c(e){return e.material instanceof r.MeshFaceMaterial?e.material.materials[0]:e.material}var l,h,f,p,d=e.context,m=new r.Frustum,v=new r.Matrix4,g=new r.Vector3,y=new r.Vector3,b=new r.Vector3,x=[],w=r.ShaderLib.depthRGBA,_=r.UniformsUtils.clone(w.uniforms);l=new r.ShaderMaterial({uniforms:_,vertexShader:w.vertexShader,fragmentShader:w.fragmentShader}),h=new r.ShaderMaterial({uniforms:_,vertexShader:w.vertexShader,fragmentShader:w.fragmentShader,morphTargets:!0}),f=new r.ShaderMaterial({uniforms:_,vertexShader:w.vertexShader,fragmentShader:w.fragmentShader,skinning:!0}),p=new r.ShaderMaterial({uniforms:_,vertexShader:w.vertexShader,fragmentShader:w.fragmentShader,morphTargets:!0,skinning:!0}),l._shadowPass=!0,h._shadowPass=!0,f._shadowPass=!0,p._shadowPass=!0,this.render=function(n,g){if(e.shadowMapEnabled!==!1){var y,w,_,S,M,E,T,C,A,$,k,P,R,O=[],L=0,F=null;for(d.clearColor(1,1,1,1),d.disable(d.BLEND),d.enable(d.CULL_FACE),d.frontFace(d.CCW),d.cullFace(e.shadowMapCullFace===r.CullFaceFront?d.FRONT:d.BACK),e.setDepthTest(!0),y=0,w=t.length;w>y;y++)if(R=t[y],R.castShadow)if(R instanceof r.DirectionalLight&&R.shadowCascade)for(M=0;M<R.shadowCascadeCount;M++){var j;if(R.shadowCascadeArray[M])j=R.shadowCascadeArray[M];else{j=a(R,M),j.originalCamera=g;var D=new r.Gyroscope;D.position.copy(R.shadowCascadeOffset),D.add(j),D.add(j.target),g.add(D),R.shadowCascadeArray[M]=j,console.log("Created virtualLight",j)}s(R,M),O[L]=j,L++}else O[L]=R,L++;for(y=0,w=O.length;w>y;y++){if(R=O[y],!R.shadowMap){var N=r.LinearFilter;e.shadowMapType===r.PCFSoftShadowMap&&(N=r.NearestFilter);var U={minFilter:N,magFilter:N,format:r.RGBAFormat};R.shadowMap=new r.WebGLRenderTarget(R.shadowMapWidth,R.shadowMapHeight,U),R.shadowMapSize=new r.Vector2(R.shadowMapWidth,R.shadowMapHeight),R.shadowMatrix=new r.Matrix4}if(!R.shadowCamera){if(R instanceof r.SpotLight)R.shadowCamera=new r.PerspectiveCamera(R.shadowCameraFov,R.shadowMapWidth/R.shadowMapHeight,R.shadowCameraNear,R.shadowCameraFar);else{if(!(R instanceof r.DirectionalLight)){console.error("Unsupported light type for shadow");continue}R.shadowCamera=new r.OrthographicCamera(R.shadowCameraLeft,R.shadowCameraRight,R.shadowCameraTop,R.shadowCameraBottom,R.shadowCameraNear,R.shadowCameraFar)}n.add(R.shadowCamera),n.autoUpdate===!0&&n.updateMatrixWorld()}R.shadowCameraVisible&&!R.cameraHelper&&(R.cameraHelper=new r.CameraHelper(R.shadowCamera),n.add(R.cameraHelper)),R.isVirtual&&j.originalCamera==g&&u(g,R),E=R.shadowMap,T=R.shadowMatrix,C=R.shadowCamera,C.position.setFromMatrixPosition(R.matrixWorld),b.setFromMatrixPosition(R.target.matrixWorld),C.lookAt(b),C.updateMatrixWorld(),C.matrixWorldInverse.getInverse(C.matrixWorld),R.cameraHelper&&(R.cameraHelper.visible=R.shadowCameraVisible),R.shadowCameraVisible&&R.cameraHelper.update(),T.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),T.multiply(C.projectionMatrix),T.multiply(C.matrixWorldInverse),v.multiplyMatrices(C.projectionMatrix,C.matrixWorldInverse),m.setFromMatrix(v),e.setRenderTarget(E),e.clear(),x.length=0,o(n,n,C);var V,B,I;for(_=0,S=x.length;S>_;_++)k=x[_],P=k.object,A=k.buffer,V=c(P),B=void 0!==P.geometry.morphTargets&&P.geometry.morphTargets.length>0&&V.morphTargets,I=P instanceof r.SkinnedMesh&&V.skinning,$=P.customDepthMaterial?P.customDepthMaterial:I?B?p:f:B?h:l,e.setMaterialFaces(V),A instanceof r.BufferGeometry?e.renderBufferDirect(C,t,F,$,A,P):e.renderBuffer(C,t,F,$,A,P);for(_=0,S=i.length;S>_;_++)k=i[_],P=k.object,P.visible&&P.castShadow&&(P._modelViewMatrix.multiplyMatrices(C.matrixWorldInverse,P.matrixWorld),e.renderImmediateObject(C,t,F,l,P))}var z=e.getClearColor(),G=e.getClearAlpha();d.clearColor(z.r,z.g,z.b,G),d.enable(d.BLEND),e.shadowMapCullFace===r.CullFaceFront&&d.cullFace(d.BACK),e.resetGLState()}}},r.SpritePlugin=function(e,t){function n(){var t=h.createProgram(),r=h.createShader(h.VERTEX_SHADER),n=h.createShader(h.FRAGMENT_SHADER);return h.shaderSource(r,["precision "+e.getPrecision()+" float;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float rotation;","uniform vec2 scale;","uniform vec2 uvOffset;","uniform vec2 uvScale;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","void main() {","vUV = uvOffset + uv * uvScale;","vec2 alignedPosition = position * scale;","vec2 rotatedPosition;","rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;","rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;","vec4 finalPosition;","finalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );","finalPosition.xy += rotatedPosition;","finalPosition = projectionMatrix * finalPosition;","gl_Position = finalPosition;","}"].join("\n")),h.shaderSource(n,["precision "+e.getPrecision()+" float;","uniform vec3 color;","uniform sampler2D map;","uniform float opacity;","uniform int fogType;","uniform vec3 fogColor;","uniform float fogDensity;","uniform float fogNear;","uniform float fogFar;","uniform float alphaTest;","varying vec2 vUV;","void main() {","vec4 texture = texture2D( map, vUV );","if ( texture.a < alphaTest ) discard;","gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );","if ( fogType > 0 ) {","float depth = gl_FragCoord.z / gl_FragCoord.w;","float fogFactor = 0.0;","if ( fogType == 1 ) {","fogFactor = smoothstep( fogNear, fogFar, depth );","} else {","const float LOG2 = 1.442695;","float fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );","fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );","}","gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );","}","}"].join("\n")),h.compileShader(r),h.compileShader(n),h.attachShader(t,r),h.attachShader(t,n),h.linkProgram(t),t}function i(e,t){return e.z!==t.z?t.z-e.z:t.id-e.id}var o,a,s,u,c,l,h=e.context,f=new r.Vector3,p=new r.Quaternion,d=new r.Vector3,m=function(){var e=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),t=new Uint16Array([0,1,2,0,2,3]);o=h.createBuffer(),a=h.createBuffer(),h.bindBuffer(h.ARRAY_BUFFER,o),h.bufferData(h.ARRAY_BUFFER,e,h.STATIC_DRAW),h.bindBuffer(h.ELEMENT_ARRAY_BUFFER,a),h.bufferData(h.ELEMENT_ARRAY_BUFFER,t,h.STATIC_DRAW),s=n(),u={position:h.getAttribLocation(s,"position"),uv:h.getAttribLocation(s,"uv")},c={uvOffset:h.getUniformLocation(s,"uvOffset"),uvScale:h.getUniformLocation(s,"uvScale"),rotation:h.getUniformLocation(s,"rotation"),scale:h.getUniformLocation(s,"scale"),color:h.getUniformLocation(s,"color"),map:h.getUniformLocation(s,"map"),opacity:h.getUniformLocation(s,"opacity"),modelViewMatrix:h.getUniformLocation(s,"modelViewMatrix"),projectionMatrix:h.getUniformLocation(s,"projectionMatrix"),fogType:h.getUniformLocation(s,"fogType"),fogDensity:h.getUniformLocation(s,"fogDensity"),fogNear:h.getUniformLocation(s,"fogNear"),fogFar:h.getUniformLocation(s,"fogFar"),fogColor:h.getUniformLocation(s,"fogColor"),alphaTest:h.getUniformLocation(s,"alphaTest")};var i=document.createElement("canvas");i.width=8,i.height=8;var f=i.getContext("2d");f.fillStyle="white",f.fillRect(0,0,8,8),l=new r.Texture(i),l.needsUpdate=!0};this.render=function(n,v){if(0!==t.length){void 0===s&&m(),h.useProgram(s),h.enableVertexAttribArray(u.position),h.enableVertexAttribArray(u.uv),h.disable(h.CULL_FACE),h.enable(h.BLEND),h.bindBuffer(h.ARRAY_BUFFER,o),h.vertexAttribPointer(u.position,2,h.FLOAT,!1,16,0),h.vertexAttribPointer(u.uv,2,h.FLOAT,!1,16,8),h.bindBuffer(h.ELEMENT_ARRAY_BUFFER,a),h.uniformMatrix4fv(c.projectionMatrix,!1,v.projectionMatrix.elements),h.activeTexture(h.TEXTURE0),h.uniform1i(c.map,0);var g=0,y=0,b=n.fog;b?(h.uniform3f(c.fogColor,b.color.r,b.color.g,b.color.b),b instanceof r.Fog?(h.uniform1f(c.fogNear,b.near),h.uniform1f(c.fogFar,b.far),h.uniform1i(c.fogType,1),g=1,y=1):b instanceof r.FogExp2&&(h.uniform1f(c.fogDensity,b.density),h.uniform1i(c.fogType,2),g=2,y=2)):(h.uniform1i(c.fogType,0),g=0,y=0);for(var x=0,w=t.length;w>x;x++){var _=t[x];_._modelViewMatrix.multiplyMatrices(v.matrixWorldInverse,_.matrixWorld),_.z=-_._modelViewMatrix.elements[14]}t.sort(i);for(var S=[],x=0,w=t.length;w>x;x++){var _=t[x],M=_.material;h.uniform1f(c.alphaTest,M.alphaTest),h.uniformMatrix4fv(c.modelViewMatrix,!1,_._modelViewMatrix.elements),_.matrixWorld.decompose(f,p,d),S[0]=d.x,S[1]=d.y;var E=0;n.fog&&M.fog&&(E=y),g!==E&&(h.uniform1i(c.fogType,E),g=E),null!==M.map?(h.uniform2f(c.uvOffset,M.map.offset.x,M.map.offset.y),h.uniform2f(c.uvScale,M.map.repeat.x,M.map.repeat.y)):(h.uniform2f(c.uvOffset,0,0),h.uniform2f(c.uvScale,1,1)),h.uniform1f(c.opacity,M.opacity),h.uniform3f(c.color,M.color.r,M.color.g,M.color.b),h.uniform1f(c.rotation,M.rotation),h.uniform2fv(c.scale,S),e.setBlending(M.blending,M.blendEquation,M.blendSrc,M.blendDst),e.setDepthTest(M.depthTest),e.setDepthWrite(M.depthWrite),M.map&&M.map.image&&M.map.image.width?e.setTexture(M.map,0):e.setTexture(l,0),h.drawElements(h.TRIANGLES,6,h.UNSIGNED_SHORT,0)}h.enable(h.CULL_FACE),e.resetGLState()}}},r.GeometryUtils={merge:function(e,t,n){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var i;t instanceof r.Mesh&&(t.matrixAutoUpdate&&t.updateMatrix(),i=t.matrix,t=t.geometry),e.merge(t,i,n)},center:function(e){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),e.center()}},r.ImageUtils={crossOrigin:void 0,loadTexture:function(e,t,n,i){var o=new r.ImageLoader;o.crossOrigin=this.crossOrigin;var a=new r.Texture(void 0,t);return o.load(e,function(e){a.image=e,a.needsUpdate=!0,n&&n(a)},void 0,function(e){i&&i(e)}),a.sourceFile=e,a},loadTextureCube:function(e,t,n,i){var o=[],a=new r.ImageLoader;a.crossOrigin=this.crossOrigin;var s=new r.CubeTexture(o,t);s.flipY=!1;for(var u=0,c=function(t){a.load(e[t],function(e){s.images[t]=e,u+=1,6===u&&(s.needsUpdate=!0,n&&n(s))},void 0,i)},l=0,h=e.length;h>l;++l)c(l);return s},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.")},getNormalMap:function(e,t){var r=function(e,t){return[e[1]*t[2]-e[2]*t[1],e[2]*t[0]-e[0]*t[2],e[0]*t[1]-e[1]*t[0]]},n=function(e,t){return[e[0]-t[0],e[1]-t[1],e[2]-t[2]]},i=function(e){var t=Math.sqrt(e[0]*e[0]+e[1]*e[1]+e[2]*e[2]);return[e[0]/t,e[1]/t,e[2]/t]};t=1|t;var o=e.width,a=e.height,s=document.createElement("canvas");s.width=o,s.height=a;var u=s.getContext("2d");u.drawImage(e,0,0);for(var c=u.getImageData(0,0,o,a).data,l=u.createImageData(o,a),h=l.data,f=0;o>f;f++)for(var p=0;a>p;p++){var d=0>p-1?0:p-1,m=p+1>a-1?a-1:p+1,v=0>f-1?0:f-1,g=f+1>o-1?o-1:f+1,y=[],b=[0,0,c[4*(p*o+f)]/255*t];y.push([-1,0,c[4*(p*o+v)]/255*t]),y.push([-1,-1,c[4*(d*o+v)]/255*t]),y.push([0,-1,c[4*(d*o+f)]/255*t]),y.push([1,-1,c[4*(d*o+g)]/255*t]),y.push([1,0,c[4*(p*o+g)]/255*t]),y.push([1,1,c[4*(m*o+g)]/255*t]),y.push([0,1,c[4*(m*o+f)]/255*t]),y.push([-1,1,c[4*(m*o+v)]/255*t]);for(var x=[],w=y.length,_=0;w>_;_++){var S=y[_],M=y[(_+1)%w];S=n(S,b),M=n(M,b),x.push(i(r(S,M)))}for(var E=[0,0,0],_=0;_<x.length;_++)E[0]+=x[_][0],E[1]+=x[_][1],E[2]+=x[_][2];E[0]/=x.length,E[1]/=x.length,E[2]/=x.length;var T=4*(p*o+f);h[T]=(E[0]+1)/2*255|0,h[T+1]=(E[1]+1)/2*255|0,h[T+2]=255*E[2]|0,h[T+3]=255}return u.putImageData(l,0,0),s},generateDataTexture:function(e,t,n){for(var i=e*t,o=new Uint8Array(3*i),a=Math.floor(255*n.r),s=Math.floor(255*n.g),u=Math.floor(255*n.b),c=0;i>c;c++)o[3*c]=a,o[3*c+1]=s,o[3*c+2]=u;var l=new r.DataTexture(o,e,t,r.RGBFormat);return l.needsUpdate=!0,l}},r.SceneUtils={createMultiMaterialObject:function(e,t){for(var n=new r.Object3D,i=0,o=t.length;o>i;i++)n.add(new r.Mesh(e,t[i]));return n},detach:function(e,t,r){e.applyMatrix(t.matrixWorld),t.remove(e),r.add(e)},attach:function(e,t,n){var i=new r.Matrix4;i.getInverse(n.matrixWorld),e.applyMatrix(i),t.remove(e),n.add(e)}},r.FontUtils={faces:{},face:"helvetiker",weight:"normal",style:"normal",size:150,divisions:10,getFace:function(){try{return this.faces[this.face][this.weight][this.style]}catch(e){throw"The font "+this.face+" with "+this.weight+" weight and "+this.style+" style is missing."}},loadFace:function(e){var t=e.familyName.toLowerCase(),r=this;r.faces[t]=r.faces[t]||{},r.faces[t][e.cssFontWeight]=r.faces[t][e.cssFontWeight]||{},r.faces[t][e.cssFontWeight][e.cssFontStyle]=e;r.faces[t][e.cssFontWeight][e.cssFontStyle]=e;return e},drawText:function(e){var t,n=this.getFace(),i=this.size/n.resolution,o=0,a=String(e).split(""),s=a.length,u=[];for(t=0;s>t;t++){var c=new r.Path,l=this.extractGlyphPoints(a[t],n,i,o,c);o+=l.offset,u.push(l.path)}var h=o/2;return{paths:u,offset:h}},extractGlyphPoints:function(e,t,n,i,o){var a,s,u,c,l,h,f,p,d,m,v,g,y,b,x,w,_,S,M,E=[],T=t.glyphs[e]||t.glyphs["?"];if(T){if(T.o)for(c=T._cachedOutline||(T._cachedOutline=T.o.split(" ")),h=c.length,f=n,p=n,a=0;h>a;)switch(l=c[a++]){case"m":d=c[a++]*f+i,m=c[a++]*p,o.moveTo(d,m);break;case"l":d=c[a++]*f+i,m=c[a++]*p,o.lineTo(d,m);break;case"q":if(v=c[a++]*f+i,g=c[a++]*p,x=c[a++]*f+i,w=c[a++]*p,o.quadraticCurveTo(x,w,v,g),M=E[E.length-1])for(y=M.x,b=M.y,s=1,u=this.divisions;u>=s;s++){var C=s/u;r.Shape.Utils.b2(C,y,x,v),r.Shape.Utils.b2(C,b,w,g)}break;case"b":if(v=c[a++]*f+i,g=c[a++]*p,x=c[a++]*f+i,w=c[a++]*p,_=c[a++]*f+i,S=c[a++]*p,o.bezierCurveTo(x,w,_,S,v,g),M=E[E.length-1])for(y=M.x,b=M.y,s=1,u=this.divisions;u>=s;s++){var C=s/u;r.Shape.Utils.b3(C,y,x,_,v),r.Shape.Utils.b3(C,b,w,S,g)}}return{offset:T.ha*n,path:o}}}},r.FontUtils.generateShapes=function(e,t){t=t||{};var n=void 0!==t.size?t.size:100,i=void 0!==t.curveSegments?t.curveSegments:4,o=void 0!==t.font?t.font:"helvetiker",a=void 0!==t.weight?t.weight:"normal",s=void 0!==t.style?t.style:"normal";r.FontUtils.size=n,r.FontUtils.divisions=i,r.FontUtils.face=o,r.FontUtils.weight=a,r.FontUtils.style=s;for(var u=r.FontUtils.drawText(e),c=u.paths,l=[],h=0,f=c.length;f>h;h++)Array.prototype.push.apply(l,c[h].toShapes());return l},function(e){var t=1e-10,r=function(e,t){var r=e.length;if(3>r)return null;var o,a,s,u=[],c=[],l=[];if(n(e)>0)for(a=0;r>a;a++)c[a]=a;else for(a=0;r>a;a++)c[a]=r-1-a;var h=r,f=2*h;for(a=h-1;h>2;){if(f--<=0)return console.log("Warning, unable to triangulate polygon!"),t?l:u;if(o=a,o>=h&&(o=0),a=o+1,a>=h&&(a=0),s=a+1,s>=h&&(s=0),i(e,o,a,s,h,c)){var p,d,m,v,g;for(p=c[o],d=c[a],m=c[s],u.push([e[p],e[d],e[m]]),l.push([c[o],c[a],c[s]]),v=a,g=a+1;h>g;v++,g++)c[v]=c[g];h--,f=2*h}}return t?l:u},n=function(e){for(var t=e.length,r=0,n=t-1,i=0;t>i;n=i++)r+=e[n].x*e[i].y-e[i].x*e[n].y;return.5*r},i=function(e,r,n,i,o,a){var s,u,c,l,h,f,p,d,m;if(u=e[a[r]].x,c=e[a[r]].y,l=e[a[n]].x,h=e[a[n]].y,f=e[a[i]].x,p=e[a[i]].y,t>(l-u)*(p-c)-(h-c)*(f-u))return!1;var v,g,y,b,x,w,_,S,M,E,T,C,A,$,k;for(v=f-l,g=p-h,y=u-f,b=c-p,x=l-u,w=h-c,s=0;o>s;s++)if(d=e[a[s]].x,m=e[a[s]].y,!(d===u&&m===c||d===l&&m===h||d===f&&m===p)&&(_=d-u,S=m-c,M=d-l,E=m-h,T=d-f,C=m-p,k=v*E-g*M,A=x*S-w*_,$=y*C-b*T,k>=-t&&$>=-t&&A>=-t))return!1;return!0};return e.Triangulate=r,e.Triangulate.area=n,e}(r.FontUtils),self._typeface_js={faces:r.FontUtils.faces,loadFace:r.FontUtils.loadFace},r.typeface_js=self._typeface_js,r.Audio=function(e){r.Object3D.call(this),this.type="Audio",this.context=e.context,this.source=this.context.createBufferSource(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.panner=this.context.createPanner(),this.panner.connect(this.gain)},r.Audio.prototype=Object.create(r.Object3D.prototype),r.Audio.prototype.constructor=r.Audio,r.Audio.prototype.load=function(e){var t=this,r=new XMLHttpRequest;return r.open("GET",e,!0),r.responseType="arraybuffer",r.onload=function(){t.context.decodeAudioData(this.response,function(e){t.source.buffer=e,t.source.connect(t.panner),t.source.start(0)})},r.send(),this},r.Audio.prototype.setLoop=function(e){this.source.loop=e},r.Audio.prototype.setRefDistance=function(e){this.panner.refDistance=e},r.Audio.prototype.setRolloffFactor=function(e){this.panner.rolloffFactor=e},r.Audio.prototype.updateMatrixWorld=function(){var e=new r.Vector3;return function(t){r.Object3D.prototype.updateMatrixWorld.call(this,t),e.setFromMatrixPosition(this.matrixWorld),this.panner.setPosition(e.x,e.y,e.z)}}(),r.AudioListener=function(){r.Object3D.call(this),this.type="AudioListener",this.context=new(window.AudioContext||window.webkitAudioContext)},r.AudioListener.prototype=Object.create(r.Object3D.prototype),r.AudioListener.prototype.constructor=r.AudioListener,r.AudioListener.prototype.updateMatrixWorld=function(){var e=new r.Vector3,t=new r.Quaternion,n=new r.Vector3,i=new r.Vector3,o=new r.Vector3,a=new r.Vector3;return function(s){r.Object3D.prototype.updateMatrixWorld.call(this,s);var u=this.context.listener,c=this.up;this.matrixWorld.decompose(e,t,n),i.set(0,0,-1).applyQuaternion(t),o.subVectors(e,a),u.setPosition(e.x,e.y,e.z),u.setOrientation(i.x,i.y,i.z,c.x,c.y,c.z),u.setVelocity(o.x,o.y,o.z),a.copy(e)}}(),r.Curve=function(){},r.Curve.prototype.getPoint=function(){return console.log("Warning, getPoint() not implemented!"),null},r.Curve.prototype.getPointAt=function(e){var t=this.getUtoTmapping(e);return this.getPoint(t)},r.Curve.prototype.getPoints=function(e){e||(e=5);var t,r=[];for(t=0;e>=t;t++)r.push(this.getPoint(t/e));return r},r.Curve.prototype.getSpacedPoints=function(e){e||(e=5);var t,r=[];for(t=0;e>=t;t++)r.push(this.getPointAt(t/e));return r},r.Curve.prototype.getLength=function(){var e=this.getLengths();return e[e.length-1]},r.Curve.prototype.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,n=[],i=this.getPoint(0),o=0;for(n.push(0),r=1;e>=r;r++)t=this.getPoint(r/e),o+=t.distanceTo(i),n.push(o),i=t;return this.cacheArcLengths=n,n},r.Curve.prototype.updateArcLengths=function(){this.needsUpdate=!0,this.getLengths()},r.Curve.prototype.getUtoTmapping=function(e,t){var r,n=this.getLengths(),i=0,o=n.length;r=t?t:e*n[o-1];for(var a,s=0,u=o-1;u>=s;)if(i=Math.floor(s+(u-s)/2),a=n[i]-r,0>a)s=i+1;else{if(!(a>0)){u=i;break}u=i-1}if(i=u,n[i]==r){var c=i/(o-1);return c}var l=n[i],h=n[i+1],f=h-l,p=(r-l)/f,c=(i+p)/(o-1);return c},r.Curve.prototype.getTangent=function(e){var t=1e-4,r=e-t,n=e+t;0>r&&(r=0),n>1&&(n=1);var i=this.getPoint(r),o=this.getPoint(n),a=o.clone().sub(i);return a.normalize()},r.Curve.prototype.getTangentAt=function(e){var t=this.getUtoTmapping(e);return this.getTangent(t)},r.Curve.Utils={tangentQuadraticBezier:function(e,t,r,n){return 2*(1-e)*(r-t)+2*e*(n-r)},tangentCubicBezier:function(e,t,r,n,i){return-3*t*(1-e)*(1-e)+3*r*(1-e)*(1-e)-6*e*r*(1-e)+6*e*n*(1-e)-3*e*e*n+3*e*e*i},tangentSpline:function(e){var t=6*e*e-6*e,r=3*e*e-4*e+1,n=-6*e*e+6*e,i=3*e*e-2*e;return t+r+n+i},interpolate:function(e,t,r,n,i){var o=.5*(r-e),a=.5*(n-t),s=i*i,u=i*s;return(2*t-2*r+o+a)*u+(-3*t+3*r-2*o-a)*s+o*i+t}},r.Curve.create=function(e,t){return e.prototype=Object.create(r.Curve.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},r.CurvePath=function(){this.curves=[],this.bends=[],this.autoClose=!1},r.CurvePath.prototype=Object.create(r.Curve.prototype),r.CurvePath.prototype.constructor=r.CurvePath,r.CurvePath.prototype.add=function(e){this.curves.push(e)},r.CurvePath.prototype.checkConnection=function(){},r.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 r.LineCurve(t,e))},r.CurvePath.prototype.getPoint=function(e){for(var t,r,n=e*this.getLength(),i=this.getCurveLengths(),o=0;o<i.length;){if(i[o]>=n){t=i[o]-n,r=this.curves[o];var a=1-t/r.getLength();return r.getPointAt(a)}o++}return null},r.CurvePath.prototype.getLength=function(){var e=this.getCurveLengths();return e[e.length-1]},r.CurvePath.prototype.getCurveLengths=function(){if(this.cacheLengths&&this.cacheLengths.length==this.curves.length)return this.cacheLengths;var e,t=[],r=0,n=this.curves.length;for(e=0;n>e;e++)r+=this.curves[e].getLength(),t.push(r);return this.cacheLengths=t,t},r.CurvePath.prototype.getBoundingBox=function(){var e,t,n,i,o,a,s=this.getPoints();e=t=Number.NEGATIVE_INFINITY,i=o=Number.POSITIVE_INFINITY;var u,c,l,h,f=s[0]instanceof r.Vector3;for(h=f?new r.Vector3:new r.Vector2,c=0,l=s.length;l>c;c++)u=s[c],u.x>e?e=u.x:u.x<i&&(i=u.x),u.y>t?t=u.y:u.y<o&&(o=u.y),f&&(u.z>n?n=u.z:u.z<a&&(a=u.z)),h.add(u);var p={minX:i,minY:o,maxX:e,maxY:t};return f&&(p.maxZ=n,p.minZ=a),p},r.CurvePath.prototype.createPointsGeometry=function(e){var t=this.getPoints(e,!0);return this.createGeometry(t)},r.CurvePath.prototype.createSpacedPointsGeometry=function(e){var t=this.getSpacedPoints(e,!0);return this.createGeometry(t)},r.CurvePath.prototype.createGeometry=function(e){for(var t=new r.Geometry,n=0;n<e.length;n++)t.vertices.push(new r.Vector3(e[n].x,e[n].y,e[n].z||0));return t},r.CurvePath.prototype.addWrapPath=function(e){this.bends.push(e)},r.CurvePath.prototype.getTransformedPoints=function(e,t){var r,n,i=this.getPoints(e);for(t||(t=this.bends),r=0,n=t.length;n>r;r++)i=this.getWrapPoints(i,t[r]);return i},r.CurvePath.prototype.getTransformedSpacedPoints=function(e,t){var r,n,i=this.getSpacedPoints(e);for(t||(t=this.bends),r=0,n=t.length;n>r;r++)i=this.getWrapPoints(i,t[r]);return i},r.CurvePath.prototype.getWrapPoints=function(e,t){var r,n,i,o,a,s,u=this.getBoundingBox();for(r=0,n=e.length;n>r;r++){i=e[r],o=i.x,a=i.y,s=o/u.maxX,s=t.getUtoTmapping(s,o);var c=t.getPoint(s),l=t.getTangent(s);l.set(-l.y,l.x).multiplyScalar(a),i.x=c.x+l.x,i.y=c.y+l.y}return e},r.Gyroscope=function(){r.Object3D.call(this)},r.Gyroscope.prototype=Object.create(r.Object3D.prototype),r.Gyroscope.prototype.constructor=r.Gyroscope,r.Gyroscope.prototype.updateMatrixWorld=function(){var e=new r.Vector3,t=new r.Quaternion,n=new r.Vector3,i=new r.Vector3,o=new r.Quaternion,a=new r.Vector3;return function(r){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||r)&&(this.parent?(this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorld.decompose(i,o,a),this.matrix.decompose(e,t,n),this.matrixWorld.compose(i,t,a)):this.matrixWorld.copy(this.matrix),this.matrixWorldNeedsUpdate=!1,r=!0);for(var s=0,u=this.children.length;u>s;s++)this.children[s].updateMatrixWorld(r)}}(),r.Path=function(e){r.CurvePath.call(this),this.actions=[],e&&this.fromPoints(e)},r.Path.prototype=Object.create(r.CurvePath.prototype),r.Path.prototype.constructor=r.Path,r.PathActions={MOVE_TO:"moveTo",LINE_TO:"lineTo",QUADRATIC_CURVE_TO:"quadraticCurveTo",BEZIER_CURVE_TO:"bezierCurveTo",CSPLINE_THRU:"splineThru",ARC:"arc",ELLIPSE:"ellipse"},r.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)},r.Path.prototype.moveTo=function(){var e=Array.prototype.slice.call(arguments);this.actions.push({action:r.PathActions.MOVE_TO,args:e})},r.Path.prototype.lineTo=function(e,t){var n=Array.prototype.slice.call(arguments),i=this.actions[this.actions.length-1].args,o=i[i.length-2],a=i[i.length-1],s=new r.LineCurve(new r.Vector2(o,a),new r.Vector2(e,t));this.curves.push(s),this.actions.push({action:r.PathActions.LINE_TO,args:n})},r.Path.prototype.quadraticCurveTo=function(e,t,n,i){var o=Array.prototype.slice.call(arguments),a=this.actions[this.actions.length-1].args,s=a[a.length-2],u=a[a.length-1],c=new r.QuadraticBezierCurve(new r.Vector2(s,u),new r.Vector2(e,t),new r.Vector2(n,i));this.curves.push(c),this.actions.push({action:r.PathActions.QUADRATIC_CURVE_TO,args:o})},r.Path.prototype.bezierCurveTo=function(e,t,n,i,o,a){var s=Array.prototype.slice.call(arguments),u=this.actions[this.actions.length-1].args,c=u[u.length-2],l=u[u.length-1],h=new r.CubicBezierCurve(new r.Vector2(c,l),new r.Vector2(e,t),new r.Vector2(n,i),new r.Vector2(o,a));this.curves.push(h),this.actions.push({action:r.PathActions.BEZIER_CURVE_TO,args:s})},r.Path.prototype.splineThru=function(e){var t=Array.prototype.slice.call(arguments),n=this.actions[this.actions.length-1].args,i=n[n.length-2],o=n[n.length-1],a=[new r.Vector2(i,o)];Array.prototype.push.apply(a,e);var s=new r.SplineCurve(a);this.curves.push(s),this.actions.push({action:r.PathActions.CSPLINE_THRU,args:t})},r.Path.prototype.arc=function(e,t,r,n,i,o){var a=this.actions[this.actions.length-1].args,s=a[a.length-2],u=a[a.length-1];this.absarc(e+s,t+u,r,n,i,o)},r.Path.prototype.absarc=function(e,t,r,n,i,o){this.absellipse(e,t,r,r,n,i,o)},r.Path.prototype.ellipse=function(e,t,r,n,i,o,a){var s=this.actions[this.actions.length-1].args,u=s[s.length-2],c=s[s.length-1];this.absellipse(e+u,t+c,r,n,i,o,a)},r.Path.prototype.absellipse=function(e,t,n,i,o,a,s){var u=Array.prototype.slice.call(arguments),c=new r.EllipseCurve(e,t,n,i,o,a,s);this.curves.push(c);var l=c.getPoint(1);u.push(l.x),u.push(l.y),this.actions.push({action:r.PathActions.ELLIPSE,args:u})},r.Path.prototype.getSpacedPoints=function(e){e||(e=40);for(var t=[],r=0;e>r;r++)t.push(this.getPoint(r/e));return t},r.Path.prototype.getPoints=function(e,t){if(this.useSpacedPoints)return console.log("tata"),this.getSpacedPoints(e,t);e=e||12;var n,i,o,a,s,u,c,l,h,f,p,d,m,v,g,y,b,x,w=[];for(n=0,i=this.actions.length;i>n;n++)switch(o=this.actions[n],a=o.action,s=o.args,a){case r.PathActions.MOVE_TO:w.push(new r.Vector2(s[0],s[1]));break;case r.PathActions.LINE_TO:w.push(new r.Vector2(s[0],s[1]));break;case r.PathActions.QUADRATIC_CURVE_TO:for(u=s[2],c=s[3],f=s[0],p=s[1],w.length>0?(v=w[w.length-1],d=v.x,m=v.y):(v=this.actions[n-1].args,d=v[v.length-2],m=v[v.length-1]),g=1;e>=g;g++)y=g/e,b=r.Shape.Utils.b2(y,d,f,u),x=r.Shape.Utils.b2(y,m,p,c),w.push(new r.Vector2(b,x));break;case r.PathActions.BEZIER_CURVE_TO:for(u=s[4],c=s[5],f=s[0],p=s[1],l=s[2],h=s[3],w.length>0?(v=w[w.length-1],d=v.x,m=v.y):(v=this.actions[n-1].args,d=v[v.length-2],m=v[v.length-1]),g=1;e>=g;g++)y=g/e,b=r.Shape.Utils.b3(y,d,f,l,u),x=r.Shape.Utils.b3(y,m,p,h,c),w.push(new r.Vector2(b,x));break;case r.PathActions.CSPLINE_THRU:v=this.actions[n-1].args;var _=new r.Vector2(v[v.length-2],v[v.length-1]),S=[_],M=e*s[0].length;S=S.concat(s[0]);var E=new r.SplineCurve(S);for(g=1;M>=g;g++)w.push(E.getPointAt(g/M));break;case r.PathActions.ARC:var T,C=s[0],A=s[1],$=s[2],k=s[3],P=s[4],R=!!s[5],O=P-k,L=2*e;for(g=1;L>=g;g++)y=g/L,R||(y=1-y),T=k+y*O,b=C+$*Math.cos(T),x=A+$*Math.sin(T),w.push(new r.Vector2(b,x));break;case r.PathActions.ELLIPSE:var T,C=s[0],A=s[1],F=s[2],j=s[3],k=s[4],P=s[5],R=!!s[6],O=P-k,L=2*e;for(g=1;L>=g;g++)y=g/L,R||(y=1-y),T=k+y*O,b=C+F*Math.cos(T),x=A+j*Math.sin(T),w.push(new r.Vector2(b,x))}var D=w[w.length-1],N=1e-10;return Math.abs(D.x-w[0].x)<N&&Math.abs(D.y-w[0].y)<N&&w.splice(w.length-1,1),t&&w.push(w[0]),w},r.Path.prototype.toShapes=function(e,t){function n(e){var t,n,i,o,a,s=[],u=new r.Path;for(t=0,n=e.length;n>t;t++)i=e[t],a=i.args,o=i.action,o==r.PathActions.MOVE_TO&&0!=u.actions.length&&(s.push(u),u=new r.Path),u[o].apply(u,a);return 0!=u.actions.length&&s.push(u),s}function i(e){for(var t=[],n=0,i=e.length;i>n;n++){var o=e[n],a=new r.Shape;a.actions=o.actions,a.curves=o.curves,t.push(a)}return t}function o(e,t){for(var r=1e-10,n=t.length,i=!1,o=n-1,a=0;n>a;o=a++){var s=t[o],u=t[a],c=u.x-s.x,l=u.y-s.y;if(Math.abs(l)>r){if(0>l&&(s=t[a],c=-c,u=t[o],l=-l),e.y<s.y||e.y>u.y)continue;if(e.y==s.y){if(e.x==s.x)return!0}else{var h=l*(e.x-s.x)-c*(e.y-s.y);if(0==h)return!0;if(0>h)continue;i=!i}}else{if(e.y!=s.y)continue;if(u.x<=e.x&&e.x<=s.x||s.x<=e.x&&e.x<=u.x)return!0}}return i}var a=n(this.actions);if(0==a.length)return[];if(t===!0)return i(a);var s,u,c,l=[];if(1==a.length)return u=a[0],c=new r.Shape,c.actions=u.actions,c.curves=u.curves,l.push(c),l;var h=!r.Shape.Utils.isClockWise(a[0].getPoints());h=e?!h:h;var f,p=[],d=[],m=[],v=0;d[v]=void 0,m[v]=[];
var g,y;for(g=0,y=a.length;y>g;g++)u=a[g],f=u.getPoints(),s=r.Shape.Utils.isClockWise(f),s=e?!s:s,s?(!h&&d[v]&&v++,d[v]={s:new r.Shape,p:f},d[v].s.actions=u.actions,d[v].s.curves=u.curves,h&&v++,m[v]=[]):m[v].push({h:u,p:f[0]});if(!d[0])return i(a);if(d.length>1){for(var b=!1,x=[],w=0,_=d.length;_>w;w++)p[w]=[];for(var w=0,_=d.length;_>w;w++)for(var S=(d[w],m[w]),M=0;M<S.length;M++){for(var E=S[M],T=!0,C=0;C<d.length;C++)o(E.p,d[C].p)&&(w!=C&&x.push({froms:w,tos:C,hole:M}),T?(T=!1,p[C].push(E)):b=!0);T&&p[w].push(E)}x.length>0&&(b||(m=p))}var A,$,k;for(g=0,y=d.length;y>g;g++)for(c=d[g].s,l.push(c),A=m[g],$=0,k=A.length;k>$;$++)c.holes.push(A[$].h);return l},r.Shape=function(){r.Path.apply(this,arguments),this.holes=[]},r.Shape.prototype=Object.create(r.Path.prototype),r.Shape.prototype.constructor=r.Shape,r.Shape.prototype.extrude=function(e){var t=new r.ExtrudeGeometry(this,e);return t},r.Shape.prototype.makeGeometry=function(e){var t=new r.ShapeGeometry(this,e);return t},r.Shape.prototype.getPointsHoles=function(e){var t,r=this.holes.length,n=[];for(t=0;r>t;t++)n[t]=this.holes[t].getTransformedPoints(e,this.bends);return n},r.Shape.prototype.getSpacedPointsHoles=function(e){var t,r=this.holes.length,n=[];for(t=0;r>t;t++)n[t]=this.holes[t].getTransformedSpacedPoints(e,this.bends);return n},r.Shape.prototype.extractAllPoints=function(e){return{shape:this.getTransformedPoints(e),holes:this.getPointsHoles(e)}},r.Shape.prototype.extractPoints=function(e){return this.useSpacedPoints?this.extractAllSpacedPoints(e):this.extractAllPoints(e)},r.Shape.prototype.extractAllSpacedPoints=function(e){return{shape:this.getTransformedSpacedPoints(e),holes:this.getSpacedPointsHoles(e)}},r.Shape.Utils={triangulateShape:function(e,t){function n(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,r,i,o){var a=1e-10,s=t.x-e.x,u=t.y-e.y,c=i.x-r.x,l=i.y-r.y,h=e.x-r.x,f=e.y-r.y,p=u*c-s*l,d=u*h-s*f;if(Math.abs(p)>a){var m;if(p>0){if(0>d||d>p)return[];if(m=l*h-c*f,0>m||m>p)return[]}else{if(d>0||p>d)return[];if(m=l*h-c*f,m>0||p>m)return[]}if(0==m)return!o||0!=d&&d!=p?[e]:[];if(m==p)return!o||0!=d&&d!=p?[t]:[];if(0==d)return[r];if(d==p)return[i];var v=m/p;return[{x:e.x+v*s,y:e.y+v*u}]}if(0!=d||l*h!=c*f)return[];var g=0==s&&0==u,y=0==c&&0==l;if(g&&y)return e.x!=r.x||e.y!=r.y?[]:[e];if(g)return n(r,i,e)?[e]:[];if(y)return n(e,t,r)?[r]:[];var b,x,w,_,S,M,E,T;return 0!=s?(e.x<t.x?(b=e,w=e.x,x=t,_=t.x):(b=t,w=t.x,x=e,_=e.x),r.x<i.x?(S=r,E=r.x,M=i,T=i.x):(S=i,E=i.x,M=r,T=r.x)):(e.y<t.y?(b=e,w=e.y,x=t,_=t.y):(b=t,w=t.y,x=e,_=e.y),r.y<i.y?(S=r,E=r.y,M=i,T=i.y):(S=i,E=i.y,M=r,T=r.y)),E>=w?E>_?[]:_==E?o?[]:[S]:T>=_?[S,x]:[S,M]:w>T?[]:w==T?o?[]:[b]:T>=_?[b,x]:[b,M]}function o(e,t,r,n){var i=1e-10,o=t.x-e.x,a=t.y-e.y,s=r.x-e.x,u=r.y-e.y,c=n.x-e.x,l=n.y-e.y,h=o*u-a*s,f=o*l-a*c;if(Math.abs(h)>i){var p=c*u-l*s;return h>0?f>=0&&p>=0:f>=0||p>=0}return f>0}function a(e,t){function r(e,t){var r=y.length-1,n=e-1;0>n&&(n=r);var i=e+1;i>r&&(i=0);var a=o(y[e],y[n],y[i],s[t]);if(!a)return!1;var u=s.length-1,c=t-1;0>c&&(c=u);var l=t+1;return l>u&&(l=0),a=o(s[t],s[c],s[l],y[e]),a?!0:!1}function n(e,t){var r,n,o;for(r=0;r<y.length;r++)if(n=r+1,n%=y.length,o=i(e,t,y[r],y[n],!0),o.length>0)return!0;return!1}function a(e,r){var n,o,a,s,u;for(n=0;n<b.length;n++)for(o=t[b[n]],a=0;a<o.length;a++)if(s=a+1,s%=o.length,u=i(e,r,o[a],o[s],!0),u.length>0)return!0;return!1}for(var s,u,c,l,h,f,p,d,m,v,g,y=e.concat(),b=[],x=[],w=0,_=t.length;_>w;w++)b.push(w);for(var S=0,M=2*b.length;b.length>0;){if(M--,0>M){console.log("Infinite Loop! Holes left:"+b.length+", Probably Hole outside Shape!");break}for(c=S;c<y.length;c++){l=y[c],u=-1;for(var w=0;w<b.length;w++)if(f=b[w],p=l.x+":"+l.y+":"+f,void 0===x[p]){s=t[f];for(var E=0;E<s.length;E++)if(h=s[E],r(c,E)&&!n(l,h)&&!a(l,h)){u=E,b.splice(w,1),d=y.slice(0,c+1),m=y.slice(c),v=s.slice(u),g=s.slice(0,u+1),y=d.concat(v).concat(g).concat(m),S=c;break}if(u>=0)break;x[p]=!0}if(u>=0)break}}return y}for(var s,u,c,l,h,f,p={},d=e.concat(),m=0,v=t.length;v>m;m++)Array.prototype.push.apply(d,t[m]);for(s=0,u=d.length;u>s;s++)h=d[s].x+":"+d[s].y,void 0!==p[h]&&console.log("Duplicate point",h),p[h]=s;var g=a(e,t),y=r.FontUtils.Triangulate(g,!1);for(s=0,u=y.length;u>s;s++)for(l=y[s],c=0;3>c;c++)h=l[c].x+":"+l[c].y,f=p[h],void 0!==f&&(l[c]=f);return y.concat()},isClockWise:function(e){return r.FontUtils.Triangulate.area(e)<0},b2p0:function(e,t){var r=1-e;return r*r*t},b2p1:function(e,t){return 2*(1-e)*e*t},b2p2:function(e,t){return e*e*t},b2:function(e,t,r,n){return this.b2p0(e,t)+this.b2p1(e,r)+this.b2p2(e,n)},b3p0:function(e,t){var r=1-e;return r*r*r*t},b3p1:function(e,t){var r=1-e;return 3*r*r*e*t},b3p2:function(e,t){var r=1-e;return 3*r*e*e*t},b3p3:function(e,t){return e*e*e*t},b3:function(e,t,r,n,i){return this.b3p0(e,t)+this.b3p1(e,r)+this.b3p2(e,n)+this.b3p3(e,i)}},r.LineCurve=function(e,t){this.v1=e,this.v2=t},r.LineCurve.prototype=Object.create(r.Curve.prototype),r.LineCurve.prototype.constructor=r.LineCurve,r.LineCurve.prototype.getPoint=function(e){var t=this.v2.clone().sub(this.v1);return t.multiplyScalar(e).add(this.v1),t},r.LineCurve.prototype.getPointAt=function(e){return this.getPoint(e)},r.LineCurve.prototype.getTangent=function(){var e=this.v2.clone().sub(this.v1);return e.normalize()},r.QuadraticBezierCurve=function(e,t,r){this.v0=e,this.v1=t,this.v2=r},r.QuadraticBezierCurve.prototype=Object.create(r.Curve.prototype),r.QuadraticBezierCurve.prototype.constructor=r.QuadraticBezierCurve,r.QuadraticBezierCurve.prototype.getPoint=function(e){var t=new r.Vector2;return t.x=r.Shape.Utils.b2(e,this.v0.x,this.v1.x,this.v2.x),t.y=r.Shape.Utils.b2(e,this.v0.y,this.v1.y,this.v2.y),t},r.QuadraticBezierCurve.prototype.getTangent=function(e){var t=new r.Vector2;return t.x=r.Curve.Utils.tangentQuadraticBezier(e,this.v0.x,this.v1.x,this.v2.x),t.y=r.Curve.Utils.tangentQuadraticBezier(e,this.v0.y,this.v1.y,this.v2.y),t.normalize()},r.CubicBezierCurve=function(e,t,r,n){this.v0=e,this.v1=t,this.v2=r,this.v3=n},r.CubicBezierCurve.prototype=Object.create(r.Curve.prototype),r.CubicBezierCurve.prototype.constructor=r.CubicBezierCurve,r.CubicBezierCurve.prototype.getPoint=function(e){var t,n;return t=r.Shape.Utils.b3(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),n=r.Shape.Utils.b3(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y),new r.Vector2(t,n)},r.CubicBezierCurve.prototype.getTangent=function(e){var t,n;t=r.Curve.Utils.tangentCubicBezier(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),n=r.Curve.Utils.tangentCubicBezier(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y);var i=new r.Vector2(t,n);return i.normalize(),i},r.SplineCurve=function(e){this.points=void 0==e?[]:e},r.SplineCurve.prototype=Object.create(r.Curve.prototype),r.SplineCurve.prototype.constructor=r.SplineCurve,r.SplineCurve.prototype.getPoint=function(e){var t=this.points,n=(t.length-1)*e,i=Math.floor(n),o=n-i,a=t[0==i?i:i-1],s=t[i],u=t[i>t.length-2?t.length-1:i+1],c=t[i>t.length-3?t.length-1:i+2],l=new r.Vector2;return l.x=r.Curve.Utils.interpolate(a.x,s.x,u.x,c.x,o),l.y=r.Curve.Utils.interpolate(a.y,s.y,u.y,c.y,o),l},r.EllipseCurve=function(e,t,r,n,i,o,a){this.aX=e,this.aY=t,this.xRadius=r,this.yRadius=n,this.aStartAngle=i,this.aEndAngle=o,this.aClockwise=a},r.EllipseCurve.prototype=Object.create(r.Curve.prototype),r.EllipseCurve.prototype.constructor=r.EllipseCurve,r.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);var n;n=this.aClockwise===!0?this.aEndAngle+(1-e)*(2*Math.PI-t):this.aStartAngle+e*t;var i=new r.Vector2;return i.x=this.aX+this.xRadius*Math.cos(n),i.y=this.aY+this.yRadius*Math.sin(n),i},r.ArcCurve=function(e,t,n,i,o,a){r.EllipseCurve.call(this,e,t,n,n,i,o,a)},r.ArcCurve.prototype=Object.create(r.EllipseCurve.prototype),r.ArcCurve.prototype.constructor=r.ArcCurve,r.LineCurve3=r.Curve.create(function(e,t){this.v1=e,this.v2=t},function(e){var t=new r.Vector3;return t.subVectors(this.v2,this.v1),t.multiplyScalar(e),t.add(this.v1),t}),r.QuadraticBezierCurve3=r.Curve.create(function(e,t,r){this.v0=e,this.v1=t,this.v2=r},function(e){var t=new r.Vector3;return t.x=r.Shape.Utils.b2(e,this.v0.x,this.v1.x,this.v2.x),t.y=r.Shape.Utils.b2(e,this.v0.y,this.v1.y,this.v2.y),t.z=r.Shape.Utils.b2(e,this.v0.z,this.v1.z,this.v2.z),t}),r.CubicBezierCurve3=r.Curve.create(function(e,t,r,n){this.v0=e,this.v1=t,this.v2=r,this.v3=n},function(e){var t=new r.Vector3;return t.x=r.Shape.Utils.b3(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),t.y=r.Shape.Utils.b3(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y),t.z=r.Shape.Utils.b3(e,this.v0.z,this.v1.z,this.v2.z,this.v3.z),t}),r.SplineCurve3=r.Curve.create(function(e){this.points=void 0==e?[]:e},function(e){var t=this.points,n=(t.length-1)*e,i=Math.floor(n),o=n-i,a=t[0==i?i:i-1],s=t[i],u=t[i>t.length-2?t.length-1:i+1],c=t[i>t.length-3?t.length-1:i+2],l=new r.Vector3;return l.x=r.Curve.Utils.interpolate(a.x,s.x,u.x,c.x,o),l.y=r.Curve.Utils.interpolate(a.y,s.y,u.y,c.y,o),l.z=r.Curve.Utils.interpolate(a.z,s.z,u.z,c.z,o),l}),r.ClosedSplineCurve3=r.Curve.create(function(e){this.points=void 0==e?[]:e},function(e){var t=this.points,n=(t.length-0)*e,i=Math.floor(n),o=n-i;i+=i>0?0:(Math.floor(Math.abs(i)/t.length)+1)*t.length;var a=t[(i-1)%t.length],s=t[i%t.length],u=t[(i+1)%t.length],c=t[(i+2)%t.length],l=new r.Vector3;return l.x=r.Curve.Utils.interpolate(a.x,s.x,u.x,c.x,o),l.y=r.Curve.Utils.interpolate(a.y,s.y,u.y,c.y,o),l.z=r.Curve.Utils.interpolate(a.z,s.z,u.z,c.z,o),l}),r.AnimationHandler={LINEAR:0,CATMULLROM:1,CATMULLROM_FORWARD:2,add:function(){console.warn("THREE.AnimationHandler.add() has been deprecated.")},get:function(){console.warn("THREE.AnimationHandler.get() has been deprecated.")},remove:function(){console.warn("THREE.AnimationHandler.remove() has been deprecated.")},animations:[],init:function(e){if(e.initialized===!0)return e;for(var t=0;t<e.hierarchy.length;t++){for(var n=0;n<e.hierarchy[t].keys.length;n++)if(e.hierarchy[t].keys[n].time<0&&(e.hierarchy[t].keys[n].time=0),void 0!==e.hierarchy[t].keys[n].rot&&!(e.hierarchy[t].keys[n].rot instanceof r.Quaternion)){var i=e.hierarchy[t].keys[n].rot;e.hierarchy[t].keys[n].rot=(new r.Quaternion).fromArray(i)}if(e.hierarchy[t].keys.length&&void 0!==e.hierarchy[t].keys[0].morphTargets){for(var o={},n=0;n<e.hierarchy[t].keys.length;n++)for(var a=0;a<e.hierarchy[t].keys[n].morphTargets.length;a++){var s=e.hierarchy[t].keys[n].morphTargets[a];o[s]=-1}e.hierarchy[t].usedMorphTargets=o;for(var n=0;n<e.hierarchy[t].keys.length;n++){var u={};for(var s in o){for(var a=0;a<e.hierarchy[t].keys[n].morphTargets.length;a++)if(e.hierarchy[t].keys[n].morphTargets[a]===s){u[s]=e.hierarchy[t].keys[n].morphTargetsInfluences[a];break}a===e.hierarchy[t].keys[n].morphTargets.length&&(u[s]=0)}e.hierarchy[t].keys[n].morphTargetsInfluences=u}}for(var n=1;n<e.hierarchy[t].keys.length;n++)e.hierarchy[t].keys[n].time===e.hierarchy[t].keys[n-1].time&&(e.hierarchy[t].keys.splice(n,1),n--);for(var n=0;n<e.hierarchy[t].keys.length;n++)e.hierarchy[t].keys[n].index=n}return e.initialized=!0,e},parse:function(e){var t=function(e,r){r.push(e);for(var n=0;n<e.children.length;n++)t(e.children[n],r)},n=[];if(e instanceof r.SkinnedMesh)for(var i=0;i<e.skeleton.bones.length;i++)n.push(e.skeleton.bones[i]);else t(e,n);return n},play:function(e){-1===this.animations.indexOf(e)&&this.animations.push(e)},stop:function(e){var t=this.animations.indexOf(e);-1!==t&&this.animations.splice(t,1)},update:function(e){for(var t=0;t<this.animations.length;t++)this.animations[t].resetBlendWeights();for(var t=0;t<this.animations.length;t++)this.animations[t].update(e)}},r.Animation=function(e,t){this.root=e,this.data=r.AnimationHandler.init(t),this.hierarchy=r.AnimationHandler.parse(e),this.currentTime=0,this.timeScale=1,this.isPlaying=!1,this.loop=!0,this.weight=0,this.interpolationType=r.AnimationHandler.LINEAR},r.Animation.prototype.keyTypes=["pos","rot","scl"],r.Animation.prototype.play=function(e,t){this.currentTime=void 0!==e?e:0,this.weight=void 0!==t?t:1,this.isPlaying=!0,this.reset(),r.AnimationHandler.play(this)},r.Animation.prototype.stop=function(){this.isPlaying=!1,r.AnimationHandler.stop(this)},r.Animation.prototype.reset=function(){for(var e=0,t=this.hierarchy.length;t>e;e++){var r=this.hierarchy[e];void 0===r.animationCache&&(r.animationCache={animations:{},blending:{positionWeight:0,quaternionWeight:0,scaleWeight:0}}),void 0===r.animationCache.animations[this.data.name]&&(r.animationCache.animations[this.data.name]={},r.animationCache.animations[this.data.name].prevKey={pos:0,rot:0,scl:0},r.animationCache.animations[this.data.name].nextKey={pos:0,rot:0,scl:0},r.animationCache.animations[this.data.name].originalMatrix=r.matrix);for(var n=r.animationCache.animations[this.data.name],i=0;3>i;i++){for(var o=this.keyTypes[i],a=this.data.hierarchy[e].keys[0],s=this.getNextKeyWith(o,e,1);s.time<this.currentTime&&s.index>a.index;)a=s,s=this.getNextKeyWith(o,e,s.index+1);n.prevKey[o]=a,n.nextKey[o]=s}}},r.Animation.prototype.resetBlendWeights=function(){for(var e=0,t=this.hierarchy.length;t>e;e++){var r=this.hierarchy[e];void 0!==r.animationCache&&(r.animationCache.blending.positionWeight=0,r.animationCache.blending.quaternionWeight=0,r.animationCache.blending.scaleWeight=0)}},r.Animation.prototype.update=function(){var e=[],t=new r.Vector3,n=new r.Vector3,i=new r.Quaternion,o=function(e,t){var r,n,i,o,s,u,c,l,h,f=[],p=[];return r=(e.length-1)*t,n=Math.floor(r),i=r-n,f[0]=0===n?n:n-1,f[1]=n,f[2]=n>e.length-2?n:n+1,f[3]=n>e.length-3?n:n+2,u=e[f[0]],c=e[f[1]],l=e[f[2]],h=e[f[3]],o=i*i,s=i*o,p[0]=a(u[0],c[0],l[0],h[0],i,o,s),p[1]=a(u[1],c[1],l[1],h[1],i,o,s),p[2]=a(u[2],c[2],l[2],h[2],i,o,s),p},a=function(e,t,r,n,i,o,a){var s=.5*(r-e),u=.5*(n-t);return(2*(t-r)+s+u)*a+(-3*(t-r)-2*s-u)*o+s*i+t};return function(a){if(this.isPlaying!==!1&&(this.currentTime+=a*this.timeScale,0!==this.weight)){var s=this.data.length;(this.currentTime>s||this.currentTime<0)&&(this.loop?(this.currentTime%=s,this.currentTime<0&&(this.currentTime+=s),this.reset()):this.stop());for(var u=0,c=this.hierarchy.length;c>u;u++)for(var l=this.hierarchy[u],h=l.animationCache.animations[this.data.name],f=l.animationCache.blending,p=0;3>p;p++){var d=this.keyTypes[p],m=h.prevKey[d],v=h.nextKey[d];if(this.timeScale>0&&v.time<=this.currentTime||this.timeScale<0&&m.time>=this.currentTime){for(m=this.data.hierarchy[u].keys[0],v=this.getNextKeyWith(d,u,1);v.time<this.currentTime&&v.index>m.index;)m=v,v=this.getNextKeyWith(d,u,v.index+1);h.prevKey[d]=m,h.nextKey[d]=v}var g=(this.currentTime-m.time)/(v.time-m.time),y=m[d],b=v[d];if(0>g&&(g=0),g>1&&(g=1),"pos"===d){if(this.interpolationType===r.AnimationHandler.LINEAR){n.x=y[0]+(b[0]-y[0])*g,n.y=y[1]+(b[1]-y[1])*g,n.z=y[2]+(b[2]-y[2])*g;var x=this.weight/(this.weight+f.positionWeight);l.position.lerp(n,x),f.positionWeight+=this.weight}else if(this.interpolationType===r.AnimationHandler.CATMULLROM||this.interpolationType===r.AnimationHandler.CATMULLROM_FORWARD){e[0]=this.getPrevKeyWith("pos",u,m.index-1).pos,e[1]=y,e[2]=b,e[3]=this.getNextKeyWith("pos",u,v.index+1).pos,g=.33*g+.33;var w=o(e,g),x=this.weight/(this.weight+f.positionWeight);f.positionWeight+=this.weight;var _=l.position;if(_.x=_.x+(w[0]-_.x)*x,_.y=_.y+(w[1]-_.y)*x,_.z=_.z+(w[2]-_.z)*x,this.interpolationType===r.AnimationHandler.CATMULLROM_FORWARD){var S=o(e,1.01*g);t.set(S[0],S[1],S[2]),t.sub(_),t.y=0,t.normalize();var M=Math.atan2(t.x,t.z);l.rotation.set(0,M,0)}}}else if("rot"===d)if(r.Quaternion.slerp(y,b,i,g),0===f.quaternionWeight)l.quaternion.copy(i),f.quaternionWeight=this.weight;else{var x=this.weight/(this.weight+f.quaternionWeight);r.Quaternion.slerp(l.quaternion,i,l.quaternion,x),f.quaternionWeight+=this.weight}else if("scl"===d){n.x=y[0]+(b[0]-y[0])*g,n.y=y[1]+(b[1]-y[1])*g,n.z=y[2]+(b[2]-y[2])*g;var x=this.weight/(this.weight+f.scaleWeight);l.scale.lerp(n,x),f.scaleWeight+=this.weight}}return!0}}}(),r.Animation.prototype.getNextKeyWith=function(e,t,n){var i=this.data.hierarchy[t].keys;for(this.interpolationType===r.AnimationHandler.CATMULLROM||this.interpolationType===r.AnimationHandler.CATMULLROM_FORWARD?n=n<i.length-1?n:i.length-1:n%=i.length;n<i.length;n++)if(void 0!==i[n][e])return i[n];return this.data.hierarchy[t].keys[0]},r.Animation.prototype.getPrevKeyWith=function(e,t,n){var i=this.data.hierarchy[t].keys;for(n=this.interpolationType===r.AnimationHandler.CATMULLROM||this.interpolationType===r.AnimationHandler.CATMULLROM_FORWARD?n>0?n:0:n>=0?n:n+i.length;n>=0;n--)if(void 0!==i[n][e])return i[n];return this.data.hierarchy[t].keys[i.length-1]},r.KeyFrameAnimation=function(e){this.root=e.node,this.data=r.AnimationHandler.init(e),this.hierarchy=r.AnimationHandler.parse(this.root),this.currentTime=0,this.timeScale=.001,this.isPlaying=!1,this.isPaused=!0,this.loop=!0;for(var t=0,n=this.hierarchy.length;n>t;t++){var i=this.data.hierarchy[t].keys,o=this.data.hierarchy[t].sids,a=this.hierarchy[t];if(i.length&&o){for(var s=0;s<o.length;s++){var u=o[s],c=this.getNextKeyWith(u,t,0);c&&c.apply(u)}a.matrixAutoUpdate=!1,this.data.hierarchy[t].node.updateMatrix(),a.matrixWorldNeedsUpdate=!0}}},r.KeyFrameAnimation.prototype.play=function(e){if(this.currentTime=void 0!==e?e:0,this.isPlaying===!1){this.isPlaying=!0;var t,n,i,o=this.hierarchy.length;for(t=0;o>t;t++){n=this.hierarchy[t],i=this.data.hierarchy[t],void 0===i.animationCache&&(i.animationCache={},i.animationCache.prevKey=null,i.animationCache.nextKey=null,i.animationCache.originalMatrix=n.matrix);var a=this.data.hierarchy[t].keys;a.length&&(i.animationCache.prevKey=a[0],i.animationCache.nextKey=a[1],this.startTime=Math.min(a[0].time,this.startTime),this.endTime=Math.max(a[a.length-1].time,this.endTime))}this.update(0)}this.isPaused=!1,r.AnimationHandler.play(this)},r.KeyFrameAnimation.prototype.stop=function(){this.isPlaying=!1,this.isPaused=!1,r.AnimationHandler.stop(this);for(var e=0;e<this.data.hierarchy.length;e++){var t=this.hierarchy[e],n=this.data.hierarchy[e];if(void 0!==n.animationCache){var i=n.animationCache.originalMatrix;i.copy(t.matrix),t.matrix=i,delete n.animationCache}}},r.KeyFrameAnimation.prototype.update=function(e){if(this.isPlaying!==!1){this.currentTime+=e*this.timeScale;var t=this.data.length;this.loop===!0&&this.currentTime>t&&(this.currentTime%=t),this.currentTime=Math.min(this.currentTime,t);for(var r=0,n=this.hierarchy.length;n>r;r++){var i=this.hierarchy[r],o=this.data.hierarchy[r],a=o.keys,s=o.animationCache;if(a.length){var u=s.prevKey,c=s.nextKey;if(c.time<=this.currentTime){for(;c.time<this.currentTime&&c.index>u.index;)u=c,c=a[u.index+1];s.prevKey=u,s.nextKey=c}c.time>=this.currentTime?u.interpolate(c,this.currentTime):u.interpolate(c,c.time),this.data.hierarchy[r].node.updateMatrix(),i.matrixWorldNeedsUpdate=!0}}}},r.KeyFrameAnimation.prototype.getNextKeyWith=function(e,t,r){var n=this.data.hierarchy[t].keys;for(r%=n.length;r<n.length;r++)if(n[r].hasTarget(e))return n[r];return n[0]},r.KeyFrameAnimation.prototype.getPrevKeyWith=function(e,t,r){var n=this.data.hierarchy[t].keys;for(r=r>=0?r:r+n.length;r>=0;r--)if(n[r].hasTarget(e))return n[r];return n[n.length-1]},r.MorphAnimation=function(e){this.mesh=e,this.frames=e.morphTargetInfluences.length,this.currentTime=0,this.duration=1e3,this.loop=!0,this.lastFrame=0,this.currentFrame=0,this.isPlaying=!1},r.MorphAnimation.prototype={constructor:r.MorphAnimation,play:function(){this.isPlaying=!0},pause:function(){this.isPlaying=!1},update:function(e){if(this.isPlaying!==!1){this.currentTime+=e,this.loop===!0&&this.currentTime>this.duration&&(this.currentTime%=this.duration),this.currentTime=Math.min(this.currentTime,this.duration);var t=this.duration/this.frames,r=Math.floor(this.currentTime/t);r!=this.currentFrame&&(this.mesh.morphTargetInfluences[this.lastFrame]=0,this.mesh.morphTargetInfluences[this.currentFrame]=1,this.mesh.morphTargetInfluences[r]=0,this.lastFrame=this.currentFrame,this.currentFrame=r),this.mesh.morphTargetInfluences[r]=this.currentTime%t/t,this.mesh.morphTargetInfluences[this.lastFrame]=1-this.mesh.morphTargetInfluences[r]}}},r.BoxGeometry=function(e,t,n,i,o,a){function s(e,t,n,i,o,a,s,c){var l,h,f,p=u.widthSegments,d=u.heightSegments,m=o/2,v=a/2,g=u.vertices.length;"x"===e&&"y"===t||"y"===e&&"x"===t?l="z":"x"===e&&"z"===t||"z"===e&&"x"===t?(l="y",d=u.depthSegments):("z"===e&&"y"===t||"y"===e&&"z"===t)&&(l="x",p=u.depthSegments);var y=p+1,b=d+1,x=o/p,w=a/d,_=new r.Vector3;for(_[l]=s>0?1:-1,f=0;b>f;f++)for(h=0;y>h;h++){var S=new r.Vector3;S[e]=(h*x-m)*n,S[t]=(f*w-v)*i,S[l]=s,u.vertices.push(S)}for(f=0;d>f;f++)for(h=0;p>h;h++){var M=h+y*f,E=h+y*(f+1),T=h+1+y*(f+1),C=h+1+y*f,A=new r.Vector2(h/p,1-f/d),$=new r.Vector2(h/p,1-(f+1)/d),k=new r.Vector2((h+1)/p,1-(f+1)/d),P=new r.Vector2((h+1)/p,1-f/d),R=new r.Face3(M+g,E+g,C+g);R.normal.copy(_),R.vertexNormals.push(_.clone(),_.clone(),_.clone()),R.materialIndex=c,u.faces.push(R),u.faceVertexUvs[0].push([A,$,P]),R=new r.Face3(E+g,T+g,C+g),R.normal.copy(_),R.vertexNormals.push(_.clone(),_.clone(),_.clone()),R.materialIndex=c,u.faces.push(R),u.faceVertexUvs[0].push([$.clone(),k,P.clone()])}}r.Geometry.call(this),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:o,depthSegments:a},this.widthSegments=i||1,this.heightSegments=o||1,this.depthSegments=a||1;var u=this,c=e/2,l=t/2,h=n/2;s("z","y",-1,-1,n,t,c,0),s("z","y",1,-1,n,t,-c,1),s("x","z",1,1,e,n,l,2),s("x","z",1,-1,e,n,-l,3),s("x","y",1,-1,e,t,h,4),s("x","y",-1,-1,e,t,-h,5),this.mergeVertices()},r.BoxGeometry.prototype=Object.create(r.Geometry.prototype),r.BoxGeometry.prototype.constructor=r.BoxGeometry,r.CircleGeometry=function(e,t,n,i){r.Geometry.call(this),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},e=e||50,t=void 0!==t?Math.max(3,t):8,n=void 0!==n?n:0,i=void 0!==i?i:2*Math.PI;var o,a=[],s=new r.Vector3,u=new r.Vector2(.5,.5);for(this.vertices.push(s),a.push(u),o=0;t>=o;o++){var c=new r.Vector3,l=n+o/t*i;c.x=e*Math.cos(l),c.y=e*Math.sin(l),this.vertices.push(c),a.push(new r.Vector2((c.x/e+1)/2,(c.y/e+1)/2))}var h=new r.Vector3(0,0,1);for(o=1;t>=o;o++)this.faces.push(new r.Face3(o,o+1,0,[h.clone(),h.clone(),h.clone()])),this.faceVertexUvs[0].push([a[o].clone(),a[o+1].clone(),u.clone()]);this.computeFaceNormals(),this.boundingSphere=new r.Sphere(new r.Vector3,e)},r.CircleGeometry.prototype=Object.create(r.Geometry.prototype),r.CircleGeometry.prototype.constructor=r.CircleGeometry,r.CubeGeometry=function(e,t,n,i,o,a){return console.warn("THREE.CubeGeometry has been renamed to THREE.BoxGeometry."),new r.BoxGeometry(e,t,n,i,o,a)},r.CylinderGeometry=function(e,t,n,i,o,a,s,u){r.Geometry.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:o,openEnded:a,thetaStart:s,thetaLength:u},e=void 0!==e?e:20,t=void 0!==t?t:20,n=void 0!==n?n:100,i=i||8,o=o||1,a=void 0!==a?a:!1,s=void 0!==s?s:0,u=void 0!==u?u:2*Math.PI;var c,l,h=n/2,f=[],p=[];for(l=0;o>=l;l++){var d=[],m=[],v=l/o,g=v*(t-e)+e;for(c=0;i>=c;c++){var y=c/i,b=new r.Vector3;b.x=g*Math.sin(y*u+s),b.y=-v*n+h,b.z=g*Math.cos(y*u+s),this.vertices.push(b),d.push(this.vertices.length-1),m.push(new r.Vector2(y,1-v))}f.push(d),p.push(m)}var x,w,_=(t-e)/n;for(c=0;i>c;c++)for(0!==e?(x=this.vertices[f[0][c]].clone(),w=this.vertices[f[0][c+1]].clone()):(x=this.vertices[f[1][c]].clone(),w=this.vertices[f[1][c+1]].clone()),x.setY(Math.sqrt(x.x*x.x+x.z*x.z)*_).normalize(),w.setY(Math.sqrt(w.x*w.x+w.z*w.z)*_).normalize(),l=0;o>l;l++){var S=f[l][c],M=f[l+1][c],E=f[l+1][c+1],T=f[l][c+1],C=x.clone(),A=x.clone(),$=w.clone(),k=w.clone(),P=p[l][c].clone(),R=p[l+1][c].clone(),O=p[l+1][c+1].clone(),L=p[l][c+1].clone();this.faces.push(new r.Face3(S,M,T,[C,A,k])),this.faceVertexUvs[0].push([P,R,L]),this.faces.push(new r.Face3(M,E,T,[A.clone(),$,k.clone()])),this.faceVertexUvs[0].push([R.clone(),O,L.clone()])}if(a===!1&&e>0)for(this.vertices.push(new r.Vector3(0,h,0)),c=0;i>c;c++){var S=f[0][c],M=f[0][c+1],E=this.vertices.length-1,C=new r.Vector3(0,1,0),A=new r.Vector3(0,1,0),$=new r.Vector3(0,1,0),P=p[0][c].clone(),R=p[0][c+1].clone(),O=new r.Vector2(R.x,0);this.faces.push(new r.Face3(S,M,E,[C,A,$])),this.faceVertexUvs[0].push([P,R,O])}if(a===!1&&t>0)for(this.vertices.push(new r.Vector3(0,-h,0)),c=0;i>c;c++){var S=f[o][c+1],M=f[o][c],E=this.vertices.length-1,C=new r.Vector3(0,-1,0),A=new r.Vector3(0,-1,0),$=new r.Vector3(0,-1,0),P=p[o][c+1].clone(),R=p[o][c].clone(),O=new r.Vector2(R.x,1);this.faces.push(new r.Face3(S,M,E,[C,A,$])),this.faceVertexUvs[0].push([P,R,O])}this.computeFaceNormals()},r.CylinderGeometry.prototype=Object.create(r.Geometry.prototype),r.CylinderGeometry.prototype.constructor=r.CylinderGeometry,r.ExtrudeGeometry=function(e,t){return"undefined"==typeof e?void(e=[]):(r.Geometry.call(this),this.type="ExtrudeGeometry",e=e instanceof Array?e:[e],this.addShapeList(e,t),void this.computeFaceNormals())},r.ExtrudeGeometry.prototype=Object.create(r.Geometry.prototype),r.ExtrudeGeometry.prototype.constructor=r.ExtrudeGeometry,r.ExtrudeGeometry.prototype.addShapeList=function(e,t){for(var r=e.length,n=0;r>n;n++){var i=e[n];this.addShape(i,t)}},r.ExtrudeGeometry.prototype.addShape=function(e,t){function n(e,t,r){return t||console.log("die"),t.clone().multiplyScalar(r).add(e)}function i(e,t,n){var i,o,a=1e-10,s=1,u=e.x-t.x,c=e.y-t.y,l=n.x-e.x,h=n.y-e.y,f=u*u+c*c,p=u*h-c*l;if(Math.abs(p)>a){var d=Math.sqrt(f),m=Math.sqrt(l*l+h*h),v=t.x-c/d,g=t.y+u/d,y=n.x-h/m,b=n.y+l/m,x=((y-v)*h-(b-g)*l)/(u*h-c*l);i=v+u*x-e.x,o=g+c*x-e.y;var w=i*i+o*o;if(2>=w)return new r.Vector2(i,o);s=Math.sqrt(w/2)}else{var _=!1;u>a?l>a&&(_=!0):-a>u?-a>l&&(_=!0):Math.sign(c)==Math.sign(h)&&(_=!0),_?(i=-c,o=u,s=Math.sqrt(f)):(i=u,o=c,s=Math.sqrt(f/2))}return new r.Vector2(i/s,o/s)}function o(){if(x){var e=0,t=H*e;for(X=0;W>X;X++)G=D[X],c(G[2]+t,G[1]+t,G[0]+t);for(e=_+2*b,t=H*e,X=0;W>X;X++)G=D[X],c(G[0]+t,G[1]+t,G[2]+t)}else{for(X=0;W>X;X++)G=D[X],c(G[2],G[1],G[0]);for(X=0;W>X;X++)G=D[X],c(G[0]+H*_,G[1]+H*_,G[2]+H*_)}}function a(){var e=0;for(s(N,e),e+=N.length,$=0,k=F.length;k>$;$++)A=F[$],s(A,e),e+=A.length}function s(e,t){var r,n;for(X=e.length;--X>=0;){r=X,n=X-1,0>n&&(n=e.length-1);var i=0,o=_+2*b;for(i=0;o>i;i++){var a=H*i,s=H*(i+1),u=t+r+a,c=t+n+a,h=t+n+s,f=t+r+s;l(u,c,h,f,e,i,o,r,n)}}}function u(e,t,n){P.vertices.push(new r.Vector3(e,t,n))}function c(e,t,n){e+=R,t+=R,n+=R,P.faces.push(new r.Face3(e,t,n,null,null,E));var i=C.generateTopUV(P,e,t,n);P.faceVertexUvs[0].push(i)}function l(e,t,n,i){e+=R,t+=R,n+=R,i+=R,P.faces.push(new r.Face3(e,t,i,null,null,T)),P.faces.push(new r.Face3(t,n,i,null,null,T));var o=C.generateSideWallUV(P,e,t,n,i);P.faceVertexUvs[0].push([o[0],o[1],o[3]]),P.faceVertexUvs[0].push([o[1],o[2],o[3]])}var h,f,p,d,m,v=void 0!==t.amount?t.amount:100,g=void 0!==t.bevelThickness?t.bevelThickness:6,y=void 0!==t.bevelSize?t.bevelSize:g-2,b=void 0!==t.bevelSegments?t.bevelSegments:3,x=void 0!==t.bevelEnabled?t.bevelEnabled:!0,w=void 0!==t.curveSegments?t.curveSegments:12,_=void 0!==t.steps?t.steps:1,S=t.extrudePath,M=!1,E=t.material,T=t.extrudeMaterial,C=void 0!==t.UVGenerator?t.UVGenerator:r.ExtrudeGeometry.WorldUVGenerator;S&&(h=S.getSpacedPoints(_),M=!0,x=!1,f=void 0!==t.frames?t.frames:new r.TubeGeometry.FrenetFrames(S,_,!1),p=new r.Vector3,d=new r.Vector3,m=new r.Vector3),x||(b=0,g=0,y=0);var A,$,k,P=this,R=this.vertices.length,O=e.extractPoints(w),L=O.shape,F=O.holes,j=!r.Shape.Utils.isClockWise(L);if(j){for(L=L.reverse(),$=0,k=F.length;k>$;$++)A=F[$],r.Shape.Utils.isClockWise(A)&&(F[$]=A.reverse());j=!1}var D=r.Shape.Utils.triangulateShape(L,F),N=L;for($=0,k=F.length;k>$;$++)A=F[$],L=L.concat(A);for(var U,V,B,I,z,G,H=L.length,W=D.length,q=(N.length,180/Math.PI,[]),X=0,Y=N.length,K=Y-1,Q=X+1;Y>X;X++,K++,Q++){K===Y&&(K=0),Q===Y&&(Q=0);{N[X],N[K],N[Q]}q[X]=i(N[X],N[K],N[Q])}var Z,J=[],et=q.concat();for($=0,k=F.length;k>$;$++){for(A=F[$],Z=[],X=0,Y=A.length,K=Y-1,Q=X+1;Y>X;X++,K++,Q++)K===Y&&(K=0),Q===Y&&(Q=0),Z[X]=i(A[X],A[K],A[Q]);J.push(Z),et=et.concat(Z)}for(U=0;b>U;U++){for(B=U/b,I=g*(1-B),V=y*Math.sin(B*Math.PI/2),X=0,Y=N.length;Y>X;X++)z=n(N[X],q[X],V),u(z.x,z.y,-I);for($=0,k=F.length;k>$;$++)for(A=F[$],Z=J[$],X=0,Y=A.length;Y>X;X++)z=n(A[X],Z[X],V),u(z.x,z.y,-I)}for(V=y,X=0;H>X;X++)z=x?n(L[X],et[X],V):L[X],M?(d.copy(f.normals[0]).multiplyScalar(z.x),p.copy(f.binormals[0]).multiplyScalar(z.y),m.copy(h[0]).add(d).add(p),u(m.x,m.y,m.z)):u(z.x,z.y,0);var tt;for(tt=1;_>=tt;tt++)for(X=0;H>X;X++)z=x?n(L[X],et[X],V):L[X],M?(d.copy(f.normals[tt]).multiplyScalar(z.x),p.copy(f.binormals[tt]).multiplyScalar(z.y),m.copy(h[tt]).add(d).add(p),u(m.x,m.y,m.z)):u(z.x,z.y,v/_*tt);for(U=b-1;U>=0;U--){for(B=U/b,I=g*(1-B),V=y*Math.sin(B*Math.PI/2),X=0,Y=N.length;Y>X;X++)z=n(N[X],q[X],V),u(z.x,z.y,v+I);for($=0,k=F.length;k>$;$++)for(A=F[$],Z=J[$],X=0,Y=A.length;Y>X;X++)z=n(A[X],Z[X],V),M?u(z.x,z.y+h[_-1].y,h[_-1].x+I):u(z.x,z.y,v+I)}o(),a()},r.ExtrudeGeometry.WorldUVGenerator={generateTopUV:function(e,t,n,i){var o=e.vertices,a=o[t],s=o[n],u=o[i];return[new r.Vector2(a.x,a.y),new r.Vector2(s.x,s.y),new r.Vector2(u.x,u.y)]},generateSideWallUV:function(e,t,n,i,o){var a=e.vertices,s=a[t],u=a[n],c=a[i],l=a[o];return Math.abs(s.y-u.y)<.01?[new r.Vector2(s.x,1-s.z),new r.Vector2(u.x,1-u.z),new r.Vector2(c.x,1-c.z),new r.Vector2(l.x,1-l.z)]:[new r.Vector2(s.y,1-s.z),new r.Vector2(u.y,1-u.z),new r.Vector2(c.y,1-c.z),new r.Vector2(l.y,1-l.z)]}},r.ShapeGeometry=function(e,t){r.Geometry.call(this),this.type="ShapeGeometry",e instanceof Array==!1&&(e=[e]),this.addShapeList(e,t),this.computeFaceNormals()},r.ShapeGeometry.prototype=Object.create(r.Geometry.prototype),r.ShapeGeometry.prototype.constructor=r.ShapeGeometry,r.ShapeGeometry.prototype.addShapeList=function(e,t){for(var r=0,n=e.length;n>r;r++)this.addShape(e[r],t);return this},r.ShapeGeometry.prototype.addShape=function(e,t){void 0===t&&(t={});var n,i,o,a=void 0!==t.curveSegments?t.curveSegments:12,s=t.material,u=void 0===t.UVGenerator?r.ExtrudeGeometry.WorldUVGenerator:t.UVGenerator,c=this.vertices.length,l=e.extractPoints(a),h=l.shape,f=l.holes,p=!r.Shape.Utils.isClockWise(h);if(p){for(h=h.reverse(),n=0,i=f.length;i>n;n++)o=f[n],r.Shape.Utils.isClockWise(o)&&(f[n]=o.reverse());p=!1}var d=r.Shape.Utils.triangulateShape(h,f),m=h;for(n=0,i=f.length;i>n;n++)o=f[n],h=h.concat(o);{var v,g,y=h.length,b=d.length;m.length}for(n=0;y>n;n++)v=h[n],this.vertices.push(new r.Vector3(v.x,v.y,0));for(n=0;b>n;n++){g=d[n];var x=g[0]+c,w=g[1]+c,_=g[2]+c;this.faces.push(new r.Face3(x,w,_,null,null,s)),this.faceVertexUvs[0].push(u.generateTopUV(this,x,w,_))}},r.LatheGeometry=function(e,t,n,i){r.Geometry.call(this),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=t||12,n=n||0,i=i||2*Math.PI;for(var o=1/(e.length-1),a=1/t,s=0,u=t;u>=s;s++)for(var c=n+s*a*i,l=Math.cos(c),h=Math.sin(c),f=0,p=e.length;p>f;f++){var d=e[f],m=new r.Vector3;m.x=l*d.x-h*d.y,m.y=h*d.x+l*d.y,m.z=d.z,this.vertices.push(m)}for(var v=e.length,s=0,u=t;u>s;s++)for(var f=0,p=e.length-1;p>f;f++){var g=f+v*s,y=g,b=g+v,l=g+1+v,x=g+1,w=s*a,_=f*o,S=w+a,M=_+o;this.faces.push(new r.Face3(y,b,x)),this.faceVertexUvs[0].push([new r.Vector2(w,_),new r.Vector2(S,_),new r.Vector2(w,M)]),this.faces.push(new r.Face3(b,l,x)),this.faceVertexUvs[0].push([new r.Vector2(S,_),new r.Vector2(S,M),new r.Vector2(w,M)])}this.mergeVertices(),this.computeFaceNormals(),this.computeVertexNormals()},r.LatheGeometry.prototype=Object.create(r.Geometry.prototype),r.LatheGeometry.prototype.constructor=r.LatheGeometry,r.PlaneGeometry=function(e,t,n,i){console.info("THREE.PlaneGeometry: Consider using THREE.PlaneBufferGeometry for lower memory footprint."),r.Geometry.call(this),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i},this.fromBufferGeometry(new r.PlaneBufferGeometry(e,t,n,i))},r.PlaneGeometry.prototype=Object.create(r.Geometry.prototype),r.PlaneGeometry.prototype.constructor=r.PlaneGeometry,r.PlaneBufferGeometry=function(e,t,n,i){r.BufferGeometry.call(this),this.type="PlaneBufferGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};
for(var o=e/2,a=t/2,s=n||1,u=i||1,c=s+1,l=u+1,h=e/s,f=t/u,p=new Float32Array(c*l*3),d=new Float32Array(c*l*3),m=new Float32Array(c*l*2),v=0,g=0,y=0;l>y;y++)for(var b=y*f-a,x=0;c>x;x++){var w=x*h-o;p[v]=w,p[v+1]=-b,d[v+2]=1,m[g]=x/s,m[g+1]=1-y/u,v+=3,g+=2}v=0;for(var _=new(p.length/3>65535?Uint32Array:Uint16Array)(s*u*6),y=0;u>y;y++)for(var x=0;s>x;x++){var S=x+c*y,M=x+c*(y+1),E=x+1+c*(y+1),T=x+1+c*y;_[v]=S,_[v+1]=M,_[v+2]=T,_[v+3]=M,_[v+4]=E,_[v+5]=T,v+=6}this.addAttribute("index",new r.BufferAttribute(_,1)),this.addAttribute("position",new r.BufferAttribute(p,3)),this.addAttribute("normal",new r.BufferAttribute(d,3)),this.addAttribute("uv",new r.BufferAttribute(m,2))},r.PlaneBufferGeometry.prototype=Object.create(r.BufferGeometry.prototype),r.PlaneBufferGeometry.prototype.constructor=r.PlaneBufferGeometry,r.RingGeometry=function(e,t,n,i,o,a){r.Geometry.call(this),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:o,thetaLength:a},e=e||0,t=t||50,o=void 0!==o?o:0,a=void 0!==a?a:2*Math.PI,n=void 0!==n?Math.max(3,n):8,i=void 0!==i?Math.max(1,i):8;var s,u,c=[],l=e,h=(t-e)/i;for(s=0;i+1>s;s++){for(u=0;n+1>u;u++){var f=new r.Vector3,p=o+u/n*a;f.x=l*Math.cos(p),f.y=l*Math.sin(p),this.vertices.push(f),c.push(new r.Vector2((f.x/t+1)/2,(f.y/t+1)/2))}l+=h}var d=new r.Vector3(0,0,1);for(s=0;i>s;s++){var m=s*(n+1);for(u=0;n>u;u++){var p=u+m,v=p,g=p+n+1,y=p+n+2;this.faces.push(new r.Face3(v,g,y,[d.clone(),d.clone(),d.clone()])),this.faceVertexUvs[0].push([c[v].clone(),c[g].clone(),c[y].clone()]),v=p,g=p+n+2,y=p+1,this.faces.push(new r.Face3(v,g,y,[d.clone(),d.clone(),d.clone()])),this.faceVertexUvs[0].push([c[v].clone(),c[g].clone(),c[y].clone()])}}this.computeFaceNormals(),this.boundingSphere=new r.Sphere(new r.Vector3,l)},r.RingGeometry.prototype=Object.create(r.Geometry.prototype),r.RingGeometry.prototype.constructor=r.RingGeometry,r.SphereGeometry=function(e,t,n,i,o,a,s){r.Geometry.call(this),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:o,thetaStart:a,thetaLength:s},e=e||50,t=Math.max(3,Math.floor(t)||8),n=Math.max(2,Math.floor(n)||6),i=void 0!==i?i:0,o=void 0!==o?o:2*Math.PI,a=void 0!==a?a:0,s=void 0!==s?s:Math.PI;var u,c,l=[],h=[];for(c=0;n>=c;c++){var f=[],p=[];for(u=0;t>=u;u++){var d=u/t,m=c/n,v=new r.Vector3;v.x=-e*Math.cos(i+d*o)*Math.sin(a+m*s),v.y=e*Math.cos(a+m*s),v.z=e*Math.sin(i+d*o)*Math.sin(a+m*s),this.vertices.push(v),f.push(this.vertices.length-1),p.push(new r.Vector2(d,1-m))}l.push(f),h.push(p)}for(c=0;n>c;c++)for(u=0;t>u;u++){var g=l[c][u+1],y=l[c][u],b=l[c+1][u],x=l[c+1][u+1],w=this.vertices[g].clone().normalize(),_=this.vertices[y].clone().normalize(),S=this.vertices[b].clone().normalize(),M=this.vertices[x].clone().normalize(),E=h[c][u+1].clone(),T=h[c][u].clone(),C=h[c+1][u].clone(),A=h[c+1][u+1].clone();Math.abs(this.vertices[g].y)===e?(E.x=(E.x+T.x)/2,this.faces.push(new r.Face3(g,b,x,[w,S,M])),this.faceVertexUvs[0].push([E,C,A])):Math.abs(this.vertices[b].y)===e?(C.x=(C.x+A.x)/2,this.faces.push(new r.Face3(g,y,b,[w,_,S])),this.faceVertexUvs[0].push([E,T,C])):(this.faces.push(new r.Face3(g,y,x,[w,_,M])),this.faceVertexUvs[0].push([E,T,A]),this.faces.push(new r.Face3(y,b,x,[_.clone(),S,M.clone()])),this.faceVertexUvs[0].push([T.clone(),C,A.clone()]))}this.computeFaceNormals(),this.boundingSphere=new r.Sphere(new r.Vector3,e)},r.SphereGeometry.prototype=Object.create(r.Geometry.prototype),r.SphereGeometry.prototype.constructor=r.SphereGeometry,r.TextGeometry=function(e,t){t=t||{};var n=r.FontUtils.generateShapes(e,t);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),r.ExtrudeGeometry.call(this,n,t),this.type="TextGeometry"},r.TextGeometry.prototype=Object.create(r.ExtrudeGeometry.prototype),r.TextGeometry.prototype.constructor=r.TextGeometry,r.TorusGeometry=function(e,t,n,i,o){r.Geometry.call(this),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:o},e=e||100,t=t||40,n=n||8,i=i||6,o=o||2*Math.PI;for(var a=new r.Vector3,s=[],u=[],c=0;n>=c;c++)for(var l=0;i>=l;l++){var h=l/i*o,f=c/n*Math.PI*2;a.x=e*Math.cos(h),a.y=e*Math.sin(h);var p=new r.Vector3;p.x=(e+t*Math.cos(f))*Math.cos(h),p.y=(e+t*Math.cos(f))*Math.sin(h),p.z=t*Math.sin(f),this.vertices.push(p),s.push(new r.Vector2(l/i,c/n)),u.push(p.clone().sub(a).normalize())}for(var c=1;n>=c;c++)for(var l=1;i>=l;l++){var d=(i+1)*c+l-1,m=(i+1)*(c-1)+l-1,v=(i+1)*(c-1)+l,g=(i+1)*c+l,y=new r.Face3(d,m,g,[u[d].clone(),u[m].clone(),u[g].clone()]);this.faces.push(y),this.faceVertexUvs[0].push([s[d].clone(),s[m].clone(),s[g].clone()]),y=new r.Face3(m,v,g,[u[m].clone(),u[v].clone(),u[g].clone()]),this.faces.push(y),this.faceVertexUvs[0].push([s[m].clone(),s[v].clone(),s[g].clone()])}this.computeFaceNormals()},r.TorusGeometry.prototype=Object.create(r.Geometry.prototype),r.TorusGeometry.prototype.constructor=r.TorusGeometry,r.TorusKnotGeometry=function(e,t,n,i,o,a,s){function u(e,t,n,i,o){var a=Math.cos(e),s=Math.sin(e),u=t/n*e,c=Math.cos(u),l=i*(2+c)*.5*a,h=i*(2+c)*s*.5,f=o*i*Math.sin(u)*.5;return new r.Vector3(l,h,f)}r.Geometry.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,p:o,q:a,heightScale:s},e=e||100,t=t||40,n=n||64,i=i||8,o=o||2,a=a||3,s=s||1;for(var c=new Array(n),l=new r.Vector3,h=new r.Vector3,f=new r.Vector3,p=0;n>p;++p){c[p]=new Array(i);var d=p/n*2*o*Math.PI,m=u(d,a,o,e,s),v=u(d+.01,a,o,e,s);l.subVectors(v,m),h.addVectors(v,m),f.crossVectors(l,h),h.crossVectors(f,l),f.normalize(),h.normalize();for(var g=0;i>g;++g){var y=g/i*2*Math.PI,b=-t*Math.cos(y),x=t*Math.sin(y),w=new r.Vector3;w.x=m.x+b*h.x+x*f.x,w.y=m.y+b*h.y+x*f.y,w.z=m.z+b*h.z+x*f.z,c[p][g]=this.vertices.push(w)-1}}for(var p=0;n>p;++p)for(var g=0;i>g;++g){var _=(p+1)%n,S=(g+1)%i,M=c[p][g],E=c[_][g],T=c[_][S],C=c[p][S],A=new r.Vector2(p/n,g/i),$=new r.Vector2((p+1)/n,g/i),k=new r.Vector2((p+1)/n,(g+1)/i),P=new r.Vector2(p/n,(g+1)/i);this.faces.push(new r.Face3(M,E,C)),this.faceVertexUvs[0].push([A,$,P]),this.faces.push(new r.Face3(E,T,C)),this.faceVertexUvs[0].push([$.clone(),k,P.clone()])}this.computeFaceNormals(),this.computeVertexNormals()},r.TorusKnotGeometry.prototype=Object.create(r.Geometry.prototype),r.TorusKnotGeometry.prototype.constructor=r.TorusKnotGeometry,r.TubeGeometry=function(e,t,n,i,o,a){function s(e,t,n){return k.vertices.push(new r.Vector3(e,t,n))-1}r.Geometry.call(this),this.type="TubeGeometry",this.parameters={path:e,segments:t,radius:n,radialSegments:i,closed:o},t=t||64,n=n||1,i=i||8,o=o||!1,a=a||r.TubeGeometry.NoTaper;var u,c,l,h,f,p,d,m,v,g,y,b,x,w,_,S,M,E,T,C,A,$=[],k=this,P=t+1,R=new r.Vector3,O=new r.TubeGeometry.FrenetFrames(e,t,o),L=O.tangents,F=O.normals,j=O.binormals;for(this.tangents=L,this.normals=F,this.binormals=j,g=0;P>g;g++)for($[g]=[],h=g/(P-1),v=e.getPointAt(h),u=L[g],c=F[g],l=j[g],p=n*a(h),y=0;i>y;y++)f=y/i*2*Math.PI,d=-p*Math.cos(f),m=p*Math.sin(f),R.copy(v),R.x+=d*c.x+m*l.x,R.y+=d*c.y+m*l.y,R.z+=d*c.z+m*l.z,$[g][y]=s(R.x,R.y,R.z);for(g=0;t>g;g++)for(y=0;i>y;y++)b=o?(g+1)%t:g+1,x=(y+1)%i,w=$[g][y],_=$[b][y],S=$[b][x],M=$[g][x],E=new r.Vector2(g/t,y/i),T=new r.Vector2((g+1)/t,y/i),C=new r.Vector2((g+1)/t,(y+1)/i),A=new r.Vector2(g/t,(y+1)/i),this.faces.push(new r.Face3(w,_,M)),this.faceVertexUvs[0].push([E,T,A]),this.faces.push(new r.Face3(_,S,M)),this.faceVertexUvs[0].push([T.clone(),C,A.clone()]);this.computeFaceNormals(),this.computeVertexNormals()},r.TubeGeometry.prototype=Object.create(r.Geometry.prototype),r.TubeGeometry.prototype.constructor=r.TubeGeometry,r.TubeGeometry.NoTaper=function(){return 1},r.TubeGeometry.SinusoidalTaper=function(e){return Math.sin(Math.PI*e)},r.TubeGeometry.FrenetFrames=function(e,t,n){function i(){d[0]=new r.Vector3,m[0]=new r.Vector3,a=Number.MAX_VALUE,s=Math.abs(p[0].x),u=Math.abs(p[0].y),c=Math.abs(p[0].z),a>=s&&(a=s,f.set(1,0,0)),a>=u&&(a=u,f.set(0,1,0)),a>=c&&f.set(0,0,1),v.crossVectors(p[0],f).normalize(),d[0].crossVectors(p[0],v),m[0].crossVectors(p[0],d[0])}var o,a,s,u,c,l,h,f=(new r.Vector3,new r.Vector3),p=(new r.Vector3,[]),d=[],m=[],v=new r.Vector3,g=new r.Matrix4,y=t+1,b=1e-4;for(this.tangents=p,this.normals=d,this.binormals=m,l=0;y>l;l++)h=l/(y-1),p[l]=e.getTangentAt(h),p[l].normalize();for(i(),l=1;y>l;l++)d[l]=d[l-1].clone(),m[l]=m[l-1].clone(),v.crossVectors(p[l-1],p[l]),v.length()>b&&(v.normalize(),o=Math.acos(r.Math.clamp(p[l-1].dot(p[l]),-1,1)),d[l].applyMatrix4(g.makeRotationAxis(v,o))),m[l].crossVectors(p[l],d[l]);if(n)for(o=Math.acos(r.Math.clamp(d[0].dot(d[y-1]),-1,1)),o/=y-1,p[0].dot(v.crossVectors(d[0],d[y-1]))>0&&(o=-o),l=1;y>l;l++)d[l].applyMatrix4(g.makeRotationAxis(p[l],o*l)),m[l].crossVectors(p[l],d[l])},r.PolyhedronGeometry=function(e,t,n,i){function o(e){var t=e.normalize().clone();t.index=h.vertices.push(t)-1;var n=u(e)/2/Math.PI+.5,i=c(e)/Math.PI+.5;return t.uv=new r.Vector2(n,1-i),t}function a(e,t,n){var i=new r.Face3(e.index,t.index,n.index,[e.clone(),t.clone(),n.clone()]);h.faces.push(i),x.copy(e).add(t).add(n).divideScalar(3);var o=u(x);h.faceVertexUvs[0].push([l(e.uv,e,o),l(t.uv,t,o),l(n.uv,n,o)])}function s(e,t){for(var r=Math.pow(2,t),n=(Math.pow(4,t),o(h.vertices[e.a])),i=o(h.vertices[e.b]),s=o(h.vertices[e.c]),u=[],c=0;r>=c;c++){u[c]=[];for(var l=o(n.clone().lerp(s,c/r)),f=o(i.clone().lerp(s,c/r)),p=r-c,d=0;p>=d;d++)u[c][d]=0==d&&c==r?l:o(l.clone().lerp(f,d/p))}for(var c=0;r>c;c++)for(var d=0;2*(r-c)-1>d;d++){var m=Math.floor(d/2);d%2==0?a(u[c][m+1],u[c+1][m],u[c][m]):a(u[c][m+1],u[c+1][m+1],u[c+1][m])}}function u(e){return Math.atan2(e.z,-e.x)}function c(e){return Math.atan2(-e.y,Math.sqrt(e.x*e.x+e.z*e.z))}function l(e,t,n){return 0>n&&1===e.x&&(e=new r.Vector2(e.x-1,e.y)),0===t.x&&0===t.z&&(e=new r.Vector2(n/2/Math.PI+.5,e.y)),e.clone()}r.Geometry.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i},n=n||1,i=i||0;for(var h=this,f=0,p=e.length;p>f;f+=3)o(new r.Vector3(e[f],e[f+1],e[f+2]));for(var d=this.vertices,m=[],f=0,v=0,p=t.length;p>f;f+=3,v++){var g=d[t[f]],y=d[t[f+1]],b=d[t[f+2]];m[v]=new r.Face3(g.index,y.index,b.index,[g.clone(),y.clone(),b.clone()])}for(var x=new r.Vector3,f=0,p=m.length;p>f;f++)s(m[f],i);for(var f=0,p=this.faceVertexUvs[0].length;p>f;f++){var w=this.faceVertexUvs[0][f],_=w[0].x,S=w[1].x,M=w[2].x,E=Math.max(_,Math.max(S,M)),T=Math.min(_,Math.min(S,M));E>.9&&.1>T&&(.2>_&&(w[0].x+=1),.2>S&&(w[1].x+=1),.2>M&&(w[2].x+=1))}for(var f=0,p=this.vertices.length;p>f;f++)this.vertices[f].multiplyScalar(n);this.mergeVertices(),this.computeFaceNormals(),this.boundingSphere=new r.Sphere(new r.Vector3,n)},r.PolyhedronGeometry.prototype=Object.create(r.Geometry.prototype),r.PolyhedronGeometry.prototype.constructor=r.PolyhedronGeometry,r.DodecahedronGeometry=function(e,t){this.parameters={radius:e,detail:t};var n=(1+Math.sqrt(5))/2,i=1/n,o=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i],a=[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];r.PolyhedronGeometry.call(this,o,a,e,t)},r.DodecahedronGeometry.prototype=Object.create(r.Geometry.prototype),r.DodecahedronGeometry.prototype.constructor=r.DodecahedronGeometry,r.IcosahedronGeometry=function(e,t){var n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],o=[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];r.PolyhedronGeometry.call(this,i,o,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}},r.IcosahedronGeometry.prototype=Object.create(r.Geometry.prototype),r.IcosahedronGeometry.prototype.constructor=r.IcosahedronGeometry,r.OctahedronGeometry=function(e,t){this.parameters={radius:e,detail:t};var n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];r.PolyhedronGeometry.call(this,n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}},r.OctahedronGeometry.prototype=Object.create(r.Geometry.prototype),r.OctahedronGeometry.prototype.constructor=r.OctahedronGeometry,r.TetrahedronGeometry=function(e,t){var n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];r.PolyhedronGeometry.call(this,n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}},r.TetrahedronGeometry.prototype=Object.create(r.Geometry.prototype),r.TetrahedronGeometry.prototype.constructor=r.TetrahedronGeometry,r.ParametricGeometry=function(e,t,n){r.Geometry.call(this),this.type="ParametricGeometry",this.parameters={func:e,slices:t,stacks:n};var i,o,a,s,u,c=this.vertices,l=this.faces,h=this.faceVertexUvs[0],f=t+1;for(i=0;n>=i;i++)for(u=i/n,o=0;t>=o;o++)s=o/t,a=e(s,u),c.push(a);var p,d,m,v,g,y,b,x;for(i=0;n>i;i++)for(o=0;t>o;o++)p=i*f+o,d=i*f+o+1,m=(i+1)*f+o+1,v=(i+1)*f+o,g=new r.Vector2(o/t,i/n),y=new r.Vector2((o+1)/t,i/n),b=new r.Vector2((o+1)/t,(i+1)/n),x=new r.Vector2(o/t,(i+1)/n),l.push(new r.Face3(p,d,v)),h.push([g,y,x]),l.push(new r.Face3(d,m,v)),h.push([y.clone(),b,x.clone()]);this.computeFaceNormals(),this.computeVertexNormals()},r.ParametricGeometry.prototype=Object.create(r.Geometry.prototype),r.ParametricGeometry.prototype.constructor=r.ParametricGeometry,r.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]),n=new Float32Array([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1]),i=new r.BufferGeometry;i.addAttribute("position",new r.BufferAttribute(t,3)),i.addAttribute("color",new r.BufferAttribute(n,3));var o=new r.LineBasicMaterial({vertexColors:r.VertexColors});r.Line.call(this,i,o,r.LinePieces)},r.AxisHelper.prototype=Object.create(r.Line.prototype),r.AxisHelper.prototype.constructor=r.AxisHelper,r.ArrowHelper=function(){var e=new r.Geometry;e.vertices.push(new r.Vector3(0,0,0),new r.Vector3(0,1,0));var t=new r.CylinderGeometry(0,.5,1,5,1);return t.applyMatrix((new r.Matrix4).makeTranslation(0,-.5,0)),function(n,i,o,a,s,u){r.Object3D.call(this),void 0===a&&(a=16776960),void 0===o&&(o=1),void 0===s&&(s=.2*o),void 0===u&&(u=.2*s),this.position.copy(i),this.line=new r.Line(e,new r.LineBasicMaterial({color:a})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new r.Mesh(t,new r.MeshBasicMaterial({color:a})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(n),this.setLength(o,s,u)}}(),r.ArrowHelper.prototype=Object.create(r.Object3D.prototype),r.ArrowHelper.prototype.constructor=r.ArrowHelper,r.ArrowHelper.prototype.setDirection=function(){var e,t=new r.Vector3;return function(r){r.y>.99999?this.quaternion.set(0,0,0,1):r.y<-.99999?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))}}(),r.ArrowHelper.prototype.setLength=function(e,t,r){void 0===t&&(t=.2*e),void 0===r&&(r=.2*t),this.line.scale.set(1,e-t,1),this.line.updateMatrix(),this.cone.scale.set(r,t,r),this.cone.position.y=e,this.cone.updateMatrix()},r.ArrowHelper.prototype.setColor=function(e){this.line.material.color.set(e),this.cone.material.color.set(e)},r.BoxHelper=function(e){var t=new r.BufferGeometry;t.addAttribute("position",new r.BufferAttribute(new Float32Array(72),3)),r.Line.call(this,t,new r.LineBasicMaterial({color:16776960}),r.LinePieces),void 0!==e&&this.update(e)},r.BoxHelper.prototype=Object.create(r.Line.prototype),r.BoxHelper.prototype.constructor=r.BoxHelper,r.BoxHelper.prototype.update=function(e){var t=e.geometry;null===t.boundingBox&&t.computeBoundingBox();var r=t.boundingBox.min,n=t.boundingBox.max,i=this.geometry.attributes.position.array;i[0]=n.x,i[1]=n.y,i[2]=n.z,i[3]=r.x,i[4]=n.y,i[5]=n.z,i[6]=r.x,i[7]=n.y,i[8]=n.z,i[9]=r.x,i[10]=r.y,i[11]=n.z,i[12]=r.x,i[13]=r.y,i[14]=n.z,i[15]=n.x,i[16]=r.y,i[17]=n.z,i[18]=n.x,i[19]=r.y,i[20]=n.z,i[21]=n.x,i[22]=n.y,i[23]=n.z,i[24]=n.x,i[25]=n.y,i[26]=r.z,i[27]=r.x,i[28]=n.y,i[29]=r.z,i[30]=r.x,i[31]=n.y,i[32]=r.z,i[33]=r.x,i[34]=r.y,i[35]=r.z,i[36]=r.x,i[37]=r.y,i[38]=r.z,i[39]=n.x,i[40]=r.y,i[41]=r.z,i[42]=n.x,i[43]=r.y,i[44]=r.z,i[45]=n.x,i[46]=n.y,i[47]=r.z,i[48]=n.x,i[49]=n.y,i[50]=n.z,i[51]=n.x,i[52]=n.y,i[53]=r.z,i[54]=r.x,i[55]=n.y,i[56]=n.z,i[57]=r.x,i[58]=n.y,i[59]=r.z,i[60]=r.x,i[61]=r.y,i[62]=n.z,i[63]=r.x,i[64]=r.y,i[65]=r.z,i[66]=n.x,i[67]=r.y,i[68]=n.z,i[69]=n.x,i[70]=r.y,i[71]=r.z,this.geometry.attributes.position.needsUpdate=!0,this.geometry.computeBoundingSphere(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1},r.BoundingBoxHelper=function(e,t){var n=void 0!==t?t:8947848;this.object=e,this.box=new r.Box3,r.Mesh.call(this,new r.BoxGeometry(1,1,1),new r.MeshBasicMaterial({color:n,wireframe:!0}))},r.BoundingBoxHelper.prototype=Object.create(r.Mesh.prototype),r.BoundingBoxHelper.prototype.constructor=r.BoundingBoxHelper,r.BoundingBoxHelper.prototype.update=function(){this.box.setFromObject(this.object),this.box.size(this.scale),this.box.center(this.position)},r.CameraHelper=function(e){function t(e,t,r){n(e,r),n(t,r)}function n(e,t){i.vertices.push(new r.Vector3),i.colors.push(new r.Color(t)),void 0===a[e]&&(a[e]=[]),a[e].push(i.vertices.length-1)}var i=new r.Geometry,o=new r.LineBasicMaterial({color:16777215,vertexColors:r.FaceColors}),a={},s=16755200,u=16711680,c=43775,l=16777215,h=3355443;t("n1","n2",s),t("n2","n4",s),t("n4","n3",s),t("n3","n1",s),t("f1","f2",s),t("f2","f4",s),t("f4","f3",s),t("f3","f1",s),t("n1","f1",s),t("n2","f2",s),t("n3","f3",s),t("n4","f4",s),t("p","n1",u),t("p","n2",u),t("p","n3",u),t("p","n4",u),t("u1","u2",c),t("u2","u3",c),t("u3","u1",c),t("c","t",l),t("p","c",h),t("cn1","cn2",h),t("cn3","cn4",h),t("cf1","cf2",h),t("cf3","cf4",h),r.Line.call(this,i,o,r.LinePieces),this.camera=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update()},r.CameraHelper.prototype=Object.create(r.Line.prototype),r.CameraHelper.prototype.constructor=r.CameraHelper,r.CameraHelper.prototype.update=function(){var e,t,n=new r.Vector3,i=new r.Camera,o=function(r,o,a,s){n.set(o,a,s).unproject(i);var u=t[r];if(void 0!==u)for(var c=0,l=u.length;l>c;c++)e.vertices[u[c]].copy(n)};return function(){e=this.geometry,t=this.pointMap;var r=1,n=1;i.projectionMatrix.copy(this.camera.projectionMatrix),o("c",0,0,-1),o("t",0,0,1),o("n1",-r,-n,-1),o("n2",r,-n,-1),o("n3",-r,n,-1),o("n4",r,n,-1),o("f1",-r,-n,1),o("f2",r,-n,1),o("f3",-r,n,1),o("f4",r,n,1),o("u1",.7*r,1.1*n,-1),o("u2",.7*-r,1.1*n,-1),o("u3",0,2*n,-1),o("cf1",-r,0,1),o("cf2",r,0,1),o("cf3",0,-n,1),o("cf4",0,n,1),o("cn1",-r,0,-1),o("cn2",r,0,-1),o("cn3",0,-n,-1),o("cn4",0,n,-1),e.verticesNeedUpdate=!0}}(),r.DirectionalLightHelper=function(e,t){r.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,t=t||1;var n=new r.Geometry;n.vertices.push(new r.Vector3(-t,t,0),new r.Vector3(t,t,0),new r.Vector3(t,-t,0),new r.Vector3(-t,-t,0),new r.Vector3(-t,t,0));var i=new r.LineBasicMaterial({fog:!1});i.color.copy(this.light.color).multiplyScalar(this.light.intensity),this.lightPlane=new r.Line(n,i),this.add(this.lightPlane),n=new r.Geometry,n.vertices.push(new r.Vector3,new r.Vector3),i=new r.LineBasicMaterial({fog:!1}),i.color.copy(this.light.color).multiplyScalar(this.light.intensity),this.targetLine=new r.Line(n,i),this.add(this.targetLine),this.update()},r.DirectionalLightHelper.prototype=Object.create(r.Object3D.prototype),r.DirectionalLightHelper.prototype.constructor=r.DirectionalLightHelper,r.DirectionalLightHelper.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},r.DirectionalLightHelper.prototype.update=function(){var e=new r.Vector3,t=new r.Vector3,n=new r.Vector3;return function(){e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),n.subVectors(t,e),this.lightPlane.lookAt(n),this.lightPlane.material.color.copy(this.light.color).multiplyScalar(this.light.intensity),this.targetLine.geometry.vertices[1].copy(n),this.targetLine.geometry.verticesNeedUpdate=!0,this.targetLine.material.color.copy(this.lightPlane.material.color)}}(),r.EdgesHelper=function(e,t){var n=void 0!==t?t:16777215,i=[0,0],o={},a=function(e,t){return e-t},s=["a","b","c"],u=new r.BufferGeometry,c=e.geometry.clone();c.mergeVertices(),c.computeFaceNormals();for(var l=c.vertices,h=c.faces,f=0,p=0,d=h.length;d>p;p++)for(var m=h[p],v=0;3>v;v++){i[0]=m[s[v]],i[1]=m[s[(v+1)%3]],i.sort(a);var g=i.toString();void 0===o[g]?(o[g]={vert1:i[0],vert2:i[1],face1:p,face2:void 0},f++):o[g].face2=p}var y=new Float32Array(2*f*3),b=0;for(var g in o){var x=o[g];if(void 0===x.face2||h[x.face1].normal.dot(h[x.face2].normal)<.9999){var w=l[x.vert1];y[b++]=w.x,y[b++]=w.y,y[b++]=w.z,w=l[x.vert2],y[b++]=w.x,y[b++]=w.y,y[b++]=w.z}}u.addAttribute("position",new r.BufferAttribute(y,3)),r.Line.call(this,u,new r.LineBasicMaterial({color:n}),r.LinePieces),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1},r.EdgesHelper.prototype=Object.create(r.Line.prototype),r.EdgesHelper.prototype.constructor=r.EdgesHelper,r.FaceNormalsHelper=function(e,t,n,i){this.object=e,this.size=void 0!==t?t:1;for(var o=void 0!==n?n:16776960,a=void 0!==i?i:1,s=new r.Geometry,u=this.object.geometry.faces,c=0,l=u.length;l>c;c++)s.vertices.push(new r.Vector3,new r.Vector3);r.Line.call(this,s,new r.LineBasicMaterial({color:o,linewidth:a}),r.LinePieces),this.matrixAutoUpdate=!1,this.normalMatrix=new r.Matrix3,this.update()},r.FaceNormalsHelper.prototype=Object.create(r.Line.prototype),r.FaceNormalsHelper.prototype.constructor=r.FaceNormalsHelper,r.FaceNormalsHelper.prototype.update=function(){var e=this.geometry.vertices,t=this.object,r=t.geometry.vertices,n=t.geometry.faces,i=t.matrixWorld;t.updateMatrixWorld(!0),this.normalMatrix.getNormalMatrix(i);for(var o=0,a=0,s=n.length;s>o;o++,a+=2){var u=n[o];e[a].copy(r[u.a]).add(r[u.b]).add(r[u.c]).divideScalar(3).applyMatrix4(i),e[a+1].copy(u.normal).applyMatrix3(this.normalMatrix).normalize().multiplyScalar(this.size).add(e[a])}return this.geometry.verticesNeedUpdate=!0,this},r.GridHelper=function(e,t){var n=new r.Geometry,i=new r.LineBasicMaterial({vertexColors:r.VertexColors});this.color1=new r.Color(4473924),this.color2=new r.Color(8947848);for(var o=-e;e>=o;o+=t){n.vertices.push(new r.Vector3(-e,0,o),new r.Vector3(e,0,o),new r.Vector3(o,0,-e),new r.Vector3(o,0,e));var a=0===o?this.color1:this.color2;n.colors.push(a,a,a,a)}r.Line.call(this,n,i,r.LinePieces)},r.GridHelper.prototype=Object.create(r.Line.prototype),r.GridHelper.prototype.constructor=r.GridHelper,r.GridHelper.prototype.setColors=function(e,t){this.color1.set(e),this.color2.set(t),this.geometry.colorsNeedUpdate=!0},r.HemisphereLightHelper=function(e,t){r.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.colors=[new r.Color,new r.Color];var n=new r.SphereGeometry(t,4,2);n.applyMatrix((new r.Matrix4).makeRotationX(-Math.PI/2));for(var i=0,o=8;o>i;i++)n.faces[i].color=this.colors[4>i?0:1];var a=new r.MeshBasicMaterial({vertexColors:r.FaceColors,wireframe:!0});this.lightSphere=new r.Mesh(n,a),this.add(this.lightSphere),this.update()},r.HemisphereLightHelper.prototype=Object.create(r.Object3D.prototype),r.HemisphereLightHelper.prototype.constructor=r.HemisphereLightHelper,r.HemisphereLightHelper.prototype.dispose=function(){this.lightSphere.geometry.dispose(),this.lightSphere.material.dispose()},r.HemisphereLightHelper.prototype.update=function(){var e=new r.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}}(),r.PointLightHelper=function(e,t){this.light=e,this.light.updateMatrixWorld();var n=new r.SphereGeometry(t,4,2),i=new r.MeshBasicMaterial({wireframe:!0,fog:!1});i.color.copy(this.light.color).multiplyScalar(this.light.intensity),r.Mesh.call(this,n,i),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1},r.PointLightHelper.prototype=Object.create(r.Mesh.prototype),r.PointLightHelper.prototype.constructor=r.PointLightHelper,r.PointLightHelper.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},r.PointLightHelper.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)},r.SkeletonHelper=function(e){this.bones=this.getBoneList(e);for(var t=new r.Geometry,n=0;n<this.bones.length;n++){var i=this.bones[n];i.parent instanceof r.Bone&&(t.vertices.push(new r.Vector3),t.vertices.push(new r.Vector3),t.colors.push(new r.Color(0,0,1)),t.colors.push(new r.Color(0,1,0)))}var o=new r.LineBasicMaterial({vertexColors:r.VertexColors,depthTest:!1,depthWrite:!1,transparent:!0});r.Line.call(this,t,o,r.LinePieces),this.root=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.update()},r.SkeletonHelper.prototype=Object.create(r.Line.prototype),r.SkeletonHelper.prototype.constructor=r.SkeletonHelper,r.SkeletonHelper.prototype.getBoneList=function(e){var t=[];e instanceof r.Bone&&t.push(e);for(var n=0;n<e.children.length;n++)t.push.apply(t,this.getBoneList(e.children[n]));return t},r.SkeletonHelper.prototype.update=function(){for(var e=this.geometry,t=(new r.Matrix4).getInverse(this.root.matrixWorld),n=new r.Matrix4,i=0,o=0;o<this.bones.length;o++){var a=this.bones[o];a.parent instanceof r.Bone&&(n.multiplyMatrices(t,a.matrixWorld),e.vertices[i].setFromMatrixPosition(n),n.multiplyMatrices(t,a.parent.matrixWorld),e.vertices[i+1].setFromMatrixPosition(n),i+=2)}e.verticesNeedUpdate=!0,e.computeBoundingSphere()},r.SpotLightHelper=function(e){r.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1;var t=new r.CylinderGeometry(0,1,1,8,1,!0);t.applyMatrix((new r.Matrix4).makeTranslation(0,-.5,0)),t.applyMatrix((new r.Matrix4).makeRotationX(-Math.PI/2));var n=new r.MeshBasicMaterial({wireframe:!0,fog:!1});this.cone=new r.Mesh(t,n),this.add(this.cone),this.update()},r.SpotLightHelper.prototype=Object.create(r.Object3D.prototype),r.SpotLightHelper.prototype.constructor=r.SpotLightHelper,r.SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},r.SpotLightHelper.prototype.update=function(){var e=new r.Vector3,t=new r.Vector3;return function(){var r=this.light.distance?this.light.distance:1e4,n=r*Math.tan(this.light.angle);this.cone.scale.set(n,n,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)}}(),r.VertexNormalsHelper=function(e,t,n,i){this.object=e,this.size=void 0!==t?t:1;for(var o=void 0!==n?n:16711680,a=void 0!==i?i:1,s=new r.Geometry,u=(e.geometry.vertices,e.geometry.faces),c=0,l=u.length;l>c;c++)for(var h=u[c],f=0,p=h.vertexNormals.length;p>f;f++)s.vertices.push(new r.Vector3,new r.Vector3);r.Line.call(this,s,new r.LineBasicMaterial({color:o,linewidth:a}),r.LinePieces),this.matrixAutoUpdate=!1,this.normalMatrix=new r.Matrix3,this.update()},r.VertexNormalsHelper.prototype=Object.create(r.Line.prototype),r.VertexNormalsHelper.prototype.constructor=r.VertexNormalsHelper,r.VertexNormalsHelper.prototype.update=function(){var e=new r.Vector3;return function(){var t=["a","b","c","d"];this.object.updateMatrixWorld(!0),this.normalMatrix.getNormalMatrix(this.object.matrixWorld);for(var r=this.geometry.vertices,n=this.object.geometry.vertices,i=this.object.geometry.faces,o=this.object.matrixWorld,a=0,s=0,u=i.length;u>s;s++)for(var c=i[s],l=0,h=c.vertexNormals.length;h>l;l++){var f=c[t[l]],p=n[f],d=c.vertexNormals[l];r[a].copy(p).applyMatrix4(o),e.copy(d).applyMatrix3(this.normalMatrix).normalize().multiplyScalar(this.size),e.add(r[a]),a+=1,r[a].copy(e),a+=1}return this.geometry.verticesNeedUpdate=!0,this}}(),r.VertexTangentsHelper=function(e,t,n,i){this.object=e,this.size=void 0!==t?t:1;for(var o=void 0!==n?n:255,a=void 0!==i?i:1,s=new r.Geometry,u=(e.geometry.vertices,e.geometry.faces),c=0,l=u.length;l>c;c++)for(var h=u[c],f=0,p=h.vertexTangents.length;p>f;f++)s.vertices.push(new r.Vector3),s.vertices.push(new r.Vector3);r.Line.call(this,s,new r.LineBasicMaterial({color:o,linewidth:a}),r.LinePieces),this.matrixAutoUpdate=!1,this.update()},r.VertexTangentsHelper.prototype=Object.create(r.Line.prototype),r.VertexTangentsHelper.prototype.constructor=r.VertexTangentsHelper,r.VertexTangentsHelper.prototype.update=function(){var e=new r.Vector3;return function(){var t=["a","b","c","d"];this.object.updateMatrixWorld(!0);for(var r=this.geometry.vertices,n=this.object.geometry.vertices,i=this.object.geometry.faces,o=this.object.matrixWorld,a=0,s=0,u=i.length;u>s;s++)for(var c=i[s],l=0,h=c.vertexTangents.length;h>l;l++){var f=c[t[l]],p=n[f],d=c.vertexTangents[l];r[a].copy(p).applyMatrix4(o),e.copy(d).transformDirection(o).multiplyScalar(this.size),e.add(r[a]),a+=1,r[a].copy(e),a+=1}return this.geometry.verticesNeedUpdate=!0,this}}(),r.WireframeHelper=function(e,t){var n=void 0!==t?t:16777215,i=[0,0],o={},a=function(e,t){return e-t},s=["a","b","c"],u=new r.BufferGeometry;if(e.geometry instanceof r.Geometry){for(var c=e.geometry.vertices,l=e.geometry.faces,h=0,f=new Uint32Array(6*l.length),p=0,d=l.length;d>p;p++)for(var m=l[p],v=0;3>v;v++){i[0]=m[s[v]],i[1]=m[s[(v+1)%3]],i.sort(a);var g=i.toString();void 0===o[g]&&(f[2*h]=i[0],f[2*h+1]=i[1],o[g]=!0,h++)}for(var y=new Float32Array(2*h*3),p=0,d=h;d>p;p++)for(var v=0;2>v;v++){var b=c[f[2*p+v]],x=6*p+3*v;y[x+0]=b.x,y[x+1]=b.y,y[x+2]=b.z}u.addAttribute("position",new r.BufferAttribute(y,3))}else if(e.geometry instanceof r.BufferGeometry)if(void 0!==e.geometry.attributes.index){var c=e.geometry.attributes.position.array,w=e.geometry.attributes.index.array,_=e.geometry.drawcalls,h=0;0===_.length&&(_=[{count:w.length,index:0,start:0}]);for(var f=new Uint32Array(2*w.length),S=0,M=_.length;M>S;++S)for(var E=_[S].start,T=_[S].count,x=_[S].index,p=E,C=E+T;C>p;p+=3)for(var v=0;3>v;v++){i[0]=x+w[p+v],i[1]=x+w[p+(v+1)%3],i.sort(a);var g=i.toString();void 0===o[g]&&(f[2*h]=i[0],f[2*h+1]=i[1],o[g]=!0,h++)}for(var y=new Float32Array(2*h*3),p=0,d=h;d>p;p++)for(var v=0;2>v;v++){var x=6*p+3*v,A=3*f[2*p+v];y[x+0]=c[A],y[x+1]=c[A+1],y[x+2]=c[A+2]}u.addAttribute("position",new r.BufferAttribute(y,3))}else{for(var c=e.geometry.attributes.position.array,h=c.length/3,$=h/3,y=new Float32Array(2*h*3),p=0,d=$;d>p;p++)for(var v=0;3>v;v++){var x=18*p+6*v,k=9*p+3*v;y[x+0]=c[k],y[x+1]=c[k+1],y[x+2]=c[k+2];var A=9*p+3*((v+1)%3);y[x+3]=c[A],y[x+4]=c[A+1],y[x+5]=c[A+2]}u.addAttribute("position",new r.BufferAttribute(y,3))}r.Line.call(this,u,new r.LineBasicMaterial({color:n}),r.LinePieces),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1},r.WireframeHelper.prototype=Object.create(r.Line.prototype),r.WireframeHelper.prototype.constructor=r.WireframeHelper,r.ImmediateRenderObject=function(){r.Object3D.call(this),this.render=function(){}},r.ImmediateRenderObject.prototype=Object.create(r.Object3D.prototype),r.ImmediateRenderObject.prototype.constructor=r.ImmediateRenderObject,r.MorphBlendMesh=function(e,t){r.Mesh.call(this,e,t),this.animationsMap={},this.animationsList=[];var n=this.geometry.morphTargets.length,i="__default",o=0,a=n-1,s=n/1;this.createAnimation(i,o,a,s),this.setAnimationWeight(i,1)},r.MorphBlendMesh.prototype=Object.create(r.Mesh.prototype),r.MorphBlendMesh.prototype.constructor=r.MorphBlendMesh,r.MorphBlendMesh.prototype.createAnimation=function(e,t,r,n){var i={startFrame:t,endFrame:r,length:r-t+1,fps:n,duration:(r-t)/n,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1};
this.animationsMap[e]=i,this.animationsList.push(i)},r.MorphBlendMesh.prototype.autoCreateAnimations=function(e){for(var t,r=/([a-z]+)_?(\d+)/,n={},i=this.geometry,o=0,a=i.morphTargets.length;a>o;o++){var s=i.morphTargets[o],u=s.name.match(r);if(u&&u.length>1){{var c=u[1];u[2]}n[c]||(n[c]={start:1/0,end:-1/0});var l=n[c];o<l.start&&(l.start=o),o>l.end&&(l.end=o),t||(t=c)}}for(var c in n){var l=n[c];this.createAnimation(c,l.start,l.end,e)}this.firstAnimation=t},r.MorphBlendMesh.prototype.setAnimationDirectionForward=function(e){var t=this.animationsMap[e];t&&(t.direction=1,t.directionBackwards=!1)},r.MorphBlendMesh.prototype.setAnimationDirectionBackward=function(e){var t=this.animationsMap[e];t&&(t.direction=-1,t.directionBackwards=!0)},r.MorphBlendMesh.prototype.setAnimationFPS=function(e,t){var r=this.animationsMap[e];r&&(r.fps=t,r.duration=(r.end-r.start)/r.fps)},r.MorphBlendMesh.prototype.setAnimationDuration=function(e,t){var r=this.animationsMap[e];r&&(r.duration=t,r.fps=(r.end-r.start)/r.duration)},r.MorphBlendMesh.prototype.setAnimationWeight=function(e,t){var r=this.animationsMap[e];r&&(r.weight=t)},r.MorphBlendMesh.prototype.setAnimationTime=function(e,t){var r=this.animationsMap[e];r&&(r.time=t)},r.MorphBlendMesh.prototype.getAnimationTime=function(e){var t=0,r=this.animationsMap[e];return r&&(t=r.time),t},r.MorphBlendMesh.prototype.getAnimationDuration=function(e){var t=-1,r=this.animationsMap[e];return r&&(t=r.duration),t},r.MorphBlendMesh.prototype.playAnimation=function(e){var t=this.animationsMap[e];t?(t.time=0,t.active=!0):console.warn("animation["+e+"] undefined")},r.MorphBlendMesh.prototype.stopAnimation=function(e){var t=this.animationsMap[e];t&&(t.active=!1)},r.MorphBlendMesh.prototype.update=function(e){for(var t=0,n=this.animationsList.length;n>t;t++){var i=this.animationsList[t];if(i.active){var o=i.duration/i.length;i.time+=i.direction*e,i.mirroredLoop?(i.time>i.duration||i.time<0)&&(i.direction*=-1,i.time>i.duration&&(i.time=i.duration,i.directionBackwards=!0),i.time<0&&(i.time=0,i.directionBackwards=!1)):(i.time=i.time%i.duration,i.time<0&&(i.time+=i.duration));var a=i.startFrame+r.Math.clamp(Math.floor(i.time/o),0,i.length-1),s=i.weight;a!==i.currentFrame&&(this.morphTargetInfluences[i.lastFrame]=0,this.morphTargetInfluences[i.currentFrame]=1*s,this.morphTargetInfluences[a]=0,i.lastFrame=i.currentFrame,i.currentFrame=a);var u=i.time%o/o;i.directionBackwards&&(u=1-u),this.morphTargetInfluences[i.currentFrame]=u*s,this.morphTargetInfluences[i.lastFrame]=(1-u)*s}}}},{}]},{},[]);