Updated builds.

build/three.js

@@ -24602,6 +24602,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	var state = new THREE.WebGLState( _gl, extensions, paramThreeToGL );
 	var properties = new THREE.WebGLProperties();
+	var materialsCache = new THREE.WebGLMaterials();
 	var objects = new THREE.WebGLObjects( _gl, properties, this.info );
 	var programCache = new THREE.WebGLPrograms( this, capabilities );
 
@@ -24993,7 +24994,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	function releaseMaterialProgramReference( material ) {
 
-		var programInfo = properties.get( material ).program;
+		var programInfo = materialsCache.get( material ).program;
 
 		material.program = undefined;
 
@@ -25514,6 +25515,8 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		}
 
+		setupLights( lights, camera );
+
 		//
 
 		shadowMap.render( scene, camera );
@@ -25773,7 +25776,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	function initMaterial( material, lights, fog, object ) {
 
-		var materialProperties = properties.get( material );
+		var materialProperties = materialsCache.get( material );
 
 		var parameters = programCache.getParameters( material, lights, fog, object );
 		var code = programCache.getProgramCode( material, parameters );
@@ -25937,7 +25940,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		_usedTextureUnits = 0;
 
-		var materialProperties = properties.get( material );
+		var materialProperties = materialsCache.get( material );
 
 		if ( material.needsUpdate || ! materialProperties.program ) {
 
@@ -26109,7 +26112,6 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 					_lightsNeedUpdate = false;
 
-					setupLights( lights, camera );
 					refreshLights = true;
 
 				}
@@ -26961,10 +26963,15 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		viewMatrix = camera.matrixWorldInverse,
 
-		writeIndexDirectional = 0,
-		writeIndexPoint = 0,
-		writeIndexSpot = 0,
-		writeIndexHemi = 0;
+		directionalCurrent = _lights.directional.length,
+		pointCurrent = _lights.point.length,
+		spotCurrent = _lights.spot.length,
+		hemiCurrent = _lights.hemi.length,
+
+		directionalLength = 0,
+		pointLength = 0,
+		spotLength = 0,
+		hemiLength = 0;
 
 		for ( l = 0, ll = lights.length; l < ll; l ++ ) {
 
@@ -26997,7 +27004,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 				uniforms.direction.transformDirection( viewMatrix );
 				uniforms.color.copy( light.color ).multiplyScalar( light.intensity );
 
-				_lights.directional[ writeIndexDirectional ++ ] = uniforms;
+				_lights.directional[ directionalLength ++ ] = uniforms;
 
 
 			} else if ( light instanceof THREE.PointLight ) {
@@ -27020,7 +27027,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 				uniforms.distance = light.distance;
 				uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay;
 
-				_lights.point[ writeIndexPoint ++ ] = uniforms;
+				_lights.point[ pointLength ++ ] = uniforms;
 
 			} else if ( light instanceof THREE.SpotLight ) {
 
@@ -27052,7 +27059,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 				uniforms.exponent = light.exponent;
 				uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay;
 
-				_lights.spot[ writeIndexSpot ++ ] = uniforms;
+				_lights.spot[ spotLength ++ ] = uniforms;
 
 			} else if ( light instanceof THREE.HemisphereLight ) {
 
@@ -27073,7 +27080,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 				uniforms.skyColor.copy( light.color ).multiplyScalar( intensity );
 				uniforms.groundColor.copy( light.groundColor ).multiplyScalar( intensity );
 
-				_lights.hemi[ writeIndexHemi ++ ] = uniforms;
+				_lights.hemi[ hemiLength ++ ] = uniforms;
 
 			}
 
@@ -27083,10 +27090,21 @@ THREE.WebGLRenderer = function ( parameters ) {
 		_lights.ambient[ 1 ] = g;
 		_lights.ambient[ 2 ] = b;
 
-		_lights.directional.length = writeIndexDirectional;
-		_lights.point.length = writeIndexPoint;
-		_lights.spot.length = writeIndexSpot;
-		_lights.hemi.length = writeIndexHemi;
+		// Reset materials if light setup changes
+
+		if ( directionalCurrent !== directionalLength ||
+				pointCurrent !== pointLength ||
+				spotCurrent !== spotLength ||
+				hemiCurrent !== hemiLength ) {
+
+			materialsCache.clear();
+
+		}
+
+		_lights.directional.length = directionalLength;
+		_lights.point.length = pointLength;
+		_lights.spot.length = spotLength;
+		_lights.hemi.length = hemiLength;
 
 	}
 
@@ -28381,6 +28399,46 @@ THREE.WebGLGeometries = function ( gl, properties, info ) {
 
 };
 
+// File:src/renderers/webgl/WebGLMaterials.js
+
+/**
+ * @author mrdoob / http://mrdoob.com/
+ */
+
+THREE.WebGLMaterials = function () {
+
+	var properties = {};
+
+	this.get = function ( material ) {
+
+		var uuid = material.uuid;
+		var map = properties[ uuid ];
+
+		if ( map === undefined ) {
+
+			map = {};
+			properties[ uuid ] = map;
+
+		}
+
+		return map;
+
+	};
+
+	this.delete = function ( object ) {
+
+		delete properties[ object.uuid ];
+
+	};
+
+	this.clear = function () {
+
+		properties = {};
+
+	};
+
+};
+
 // File:src/renderers/webgl/WebGLObjects.js
 
 /**
@@ -29268,8 +29326,6 @@ THREE.WebGLPrograms = function ( renderer, capabilities ) {
 
 			var light = lights[ l ];
 
-			if ( light.visible === false ) continue;
-
 			if ( light instanceof THREE.DirectionalLight ) dirLights ++;
 			if ( light instanceof THREE.PointLight ) pointLights ++;
 			if ( light instanceof THREE.SpotLight ) spotLights ++;
@@ -29290,7 +29346,7 @@ THREE.WebGLPrograms = function ( renderer, capabilities ) {
 
 			var light = lights[ l ];
 
-			if ( ! light.castShadow ) continue;
+			if ( light.castShadow === false ) continue;
 
 			if ( light instanceof THREE.SpotLight || light instanceof THREE.DirectionalLight ) maxShadows ++;
 			if ( light instanceof THREE.PointLight ) {

build/three.min.js

@@ -34,7 +34,7 @@ b){var c=b/2,d=Math.sin(c);this._x=a.x*d;this._y=a.y*d;this._z=a.z*d;this._w=Mat
 multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z,f=a._w,g=b._x,h=b._y,l=b._z,k=b._w;this._x=c*k+f*g+d*l-e*h;this._y=d*k+f*h+e*g-c*l;this._z=e*k+f*l+c*h-d*g;this._w=f*k-c*g-d*h-e*l;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===
 b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;var h=Math.sqrt(1-g*g);if(.001>Math.abs(h))return this._w=.5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;var l=Math.atan2(h,g),g=Math.sin((1-b)*l)/h,h=Math.sin(b*l)/h;this._w=f*g+this._w*h;this._x=c*g+this._x*h;this._y=d*g+
 this._y*h;this._z=e*g+this._z*h;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}};
-Object.assign(THREE.Quaternion,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d],l=c[d+1],k=c[d+2];c=c[d+3];d=e[f];var m=e[f+1],p=e[f+2];e=e[f+3];if(c!==e||h!==d||l!==m||k!==p){f=1-g;var n=h*d+l*m+k*p+c*e,q=0<=n?1:-1,s=1-n*n;s>Number.EPSILON&&(s=Math.sqrt(s),n=Math.atan2(s,n*q),f=Math.sin(f*n)/s,g=Math.sin(g*n)/s);q*=g;h=h*f+d*q;l=l*f+m*q;k=k*f+p*q;c=c*f+e*q;f===1-g&&(g=1/Math.sqrt(h*h+l*l+k*k+c*c),h*=g,l*=g,k*=g,c*=g)}a[b]=h;a[b+1]=l;a[b+2]=k;a[b+
+Object.assign(THREE.Quaternion,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d],l=c[d+1],k=c[d+2];c=c[d+3];d=e[f];var m=e[f+1],p=e[f+2];e=e[f+3];if(c!==e||h!==d||l!==m||k!==p){f=1-g;var n=h*d+l*m+k*p+c*e,q=0<=n?1:-1,r=1-n*n;r>Number.EPSILON&&(r=Math.sqrt(r),n=Math.atan2(r,n*q),f=Math.sin(f*n)/r,g=Math.sin(g*n)/r);q*=g;h=h*f+d*q;l=l*f+m*q;k=k*f+p*q;c=c*f+e*q;f===1-g&&(g=1/Math.sqrt(h*h+l*l+k*k+c*c),h*=g,l*=g,k*=g,c*=g)}a[b]=h;a[b+1]=l;a[b+2]=k;a[b+
 3]=c}});THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
 THREE.Vector2.prototype={constructor:THREE.Vector2,get width(){return this.x},set width(a){this.x=a},get height(){return this.y},set height(a){this.y=a},set:function(a,b){this.x=a;this.y=b;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw Error("index is out of range: "+a);}},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+
 a);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;return this},
@@ -101,20 +101,20 @@ b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c
 if(0===c){if(b)throw Error("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0");console.warn("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0");this.identity();return this}this.multiplyScalar(1/c);return this},transpose:function(){var a,b=this.elements;a=b[1];b[1]=b[3];b[3]=a;a=b[2];b[2]=b[6];b[6]=a;a=b[5];b[5]=b[7];b[7]=a;return this},flattenToArrayOffset:function(a,b){var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+
 6]=c[6];a[b+7]=c[7];a[b+8]=c[8];return a},getNormalMatrix:function(a){this.getInverse(a).transpose();return this},transposeIntoArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this},fromArray:function(a){this.elements.set(a);return this},toArray:function(){var a=this.elements;return[a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8]]}};
 THREE.Matrix4=function(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]);0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")};
-THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(a,b,c,d,e,f,g,h,l,k,m,p,n,q,s,t){var v=this.elements;v[0]=a;v[4]=b;v[8]=c;v[12]=d;v[1]=e;v[5]=f;v[9]=g;v[13]=h;v[2]=l;v[6]=k;v[10]=m;v[14]=p;v[3]=n;v[7]=q;v[11]=s;v[15]=t;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new THREE.Matrix4).fromArray(this.elements)},copy:function(a){this.elements.set(a.elements);return this},copyPosition:function(a){var b=this.elements;a=a.elements;
+THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(a,b,c,d,e,f,g,h,l,k,m,p,n,q,r,t){var v=this.elements;v[0]=a;v[4]=b;v[8]=c;v[12]=d;v[1]=e;v[5]=f;v[9]=g;v[13]=h;v[2]=l;v[6]=k;v[10]=m;v[14]=p;v[3]=n;v[7]=q;v[11]=r;v[15]=t;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new THREE.Matrix4).fromArray(this.elements)},copy:function(a){this.elements.set(a.elements);return this},copyPosition:function(a){var b=this.elements;a=a.elements;
 b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){var d=this.elements;a.set(d[0],d[1],d[2]);b.set(d[4],d[5],d[6]);c.set(d[8],d[9],d[10]);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a;return function(b){void 0===a&&(a=new THREE.Vector3);var c=this.elements;b=b.elements;var d=1/a.set(b[0],b[1],b[2]).length(),e=1/a.set(b[4],b[5],b[6]).length(),f=1/a.set(b[8],b[9],b[10]).length();
 c[0]=b[0]*d;c[1]=b[1]*d;c[2]=b[2]*d;c[4]=b[4]*e;c[5]=b[5]*e;c[6]=b[6]*e;c[8]=b[8]*f;c[9]=b[9]*f;c[10]=b[10]*f;return this}}(),makeRotationFromEuler:function(a){!1===a instanceof THREE.Euler&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),c=Math.sin(c),g=Math.cos(d),d=Math.sin(d),h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){a=f*h;var l=f*e,k=c*h,m=c*e;b[0]=g*h;b[4]=-g*e;b[8]=
 d;b[1]=l+k*d;b[5]=a-m*d;b[9]=-c*g;b[2]=m-a*d;b[6]=k+l*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,l=g*e,k=d*h,m=d*e,b[0]=a+m*c,b[4]=k*c-l,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=l*c-k,b[6]=m+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,l=g*e,k=d*h,m=d*e,b[0]=a-m*c,b[4]=-f*e,b[8]=k+l*c,b[1]=l+k*c,b[5]=f*h,b[9]=m-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,l=f*e,k=c*h,m=c*e,b[0]=g*h,b[4]=k*d-l,b[8]=a*d+m,b[1]=g*e,b[5]=m*d+a,b[9]=l*d-k,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,l=f*d,k=c*g,m=
 c*d,b[0]=g*h,b[4]=m-a*e,b[8]=k*e+l,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=l*e+k,b[10]=a-m*e):"XZY"===a.order&&(a=f*g,l=f*d,k=c*g,m=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+m,b[5]=f*h,b[9]=l*e-k,b[2]=k*e-l,b[6]=c*h,b[10]=m*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w,g=c+c,h=d+d,l=e+e;a=c*g;var k=c*h,c=c*l,m=d*h,d=d*l,e=e*l,g=f*g,h=f*h,f=f*l;b[0]=1-(m+e);b[4]=k-f;b[8]=c+h;b[1]=k+f;b[5]=1-(a+
 e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+m);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a,b,c;return function(d,e,f){void 0===a&&(a=new THREE.Vector3);void 0===b&&(b=new THREE.Vector3);void 0===c&&(c=new THREE.Vector3);var g=this.elements;c.subVectors(d,e).normalize();0===c.lengthSq()&&(c.z=1);a.crossVectors(f,c).normalize();0===a.lengthSq()&&(c.x+=1E-4,a.crossVectors(f,c).normalize());b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=
-c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],l=c[12],k=c[1],m=c[5],p=c[9],n=c[13],q=c[2],s=c[6],t=c[10],v=c[14],u=c[3],w=c[7],F=c[11],c=c[15],x=d[0],C=d[4],B=d[8],A=d[12],z=d[1],J=d[5],D=
-d[9],G=d[13],Q=d[2],L=d[6],N=d[10],H=d[14],I=d[3],E=d[7],O=d[11],d=d[15];e[0]=f*x+g*z+h*Q+l*I;e[4]=f*C+g*J+h*L+l*E;e[8]=f*B+g*D+h*N+l*O;e[12]=f*A+g*G+h*H+l*d;e[1]=k*x+m*z+p*Q+n*I;e[5]=k*C+m*J+p*L+n*E;e[9]=k*B+m*D+p*N+n*O;e[13]=k*A+m*G+p*H+n*d;e[2]=q*x+s*z+t*Q+v*I;e[6]=q*C+s*J+t*L+v*E;e[10]=q*B+s*D+t*N+v*O;e[14]=q*A+s*G+t*H+v*d;e[3]=u*x+w*z+F*Q+c*I;e[7]=u*C+w*J+F*L+c*E;e[11]=u*B+w*D+F*N+c*O;e[15]=u*A+w*G+F*H+c*d;return this},multiplyToArray:function(a,b,c){var d=this.elements;this.multiplyMatrices(a,
+c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],l=c[12],k=c[1],m=c[5],p=c[9],n=c[13],q=c[2],r=c[6],t=c[10],v=c[14],u=c[3],w=c[7],G=c[11],c=c[15],x=d[0],B=d[4],z=d[8],A=d[12],y=d[1],J=d[5],D=
+d[9],F=d[13],Q=d[2],M=d[6],N=d[10],H=d[14],I=d[3],E=d[7],O=d[11],d=d[15];e[0]=f*x+g*y+h*Q+l*I;e[4]=f*B+g*J+h*M+l*E;e[8]=f*z+g*D+h*N+l*O;e[12]=f*A+g*F+h*H+l*d;e[1]=k*x+m*y+p*Q+n*I;e[5]=k*B+m*J+p*M+n*E;e[9]=k*z+m*D+p*N+n*O;e[13]=k*A+m*F+p*H+n*d;e[2]=q*x+r*y+t*Q+v*I;e[6]=q*B+r*J+t*M+v*E;e[10]=q*z+r*D+t*N+v*O;e[14]=q*A+r*F+t*H+v*d;e[3]=u*x+w*y+G*Q+c*I;e[7]=u*B+w*J+G*M+c*E;e[11]=u*z+w*D+G*N+c*O;e[15]=u*A+w*F+G*H+c*d;return this},multiplyToArray:function(a,b,c){var d=this.elements;this.multiplyMatrices(a,
 b);c[0]=d[0];c[1]=d[1];c[2]=d[2];c[3]=d[3];c[4]=d[4];c[5]=d[5];c[6]=d[6];c[7]=d[7];c[8]=d[8];c[9]=d[9];c[10]=d[10];c[11]=d[11];c[12]=d[12];c[13]=d[13];c[14]=d[14];c[15]=d[15];return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToVector3Array:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Vector3);void 0===c&&(c=0);void 0===
 d&&(d=b.length);for(var e=0;e<d;e+=3,c+=3)a.fromArray(b,c),a.applyMatrix4(this),a.toArray(b,c);return b}}(),applyToBuffer:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Vector3);void 0===c&&(c=0);void 0===d&&(d=b.length/b.itemSize);for(var e=0;e<d;e++,c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(a.x,a.y,a.z);return b}}(),determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],l=a[13],k=a[2],m=a[6],p=a[10],n=a[14];
 return a[3]*(+e*h*m-d*l*m-e*g*p+c*l*p+d*g*n-c*h*n)+a[7]*(+b*h*n-b*l*p+e*f*p-d*f*n+d*l*k-e*h*k)+a[11]*(+b*l*m-b*g*n-e*f*m+c*f*n+e*g*k-c*l*k)+a[15]*(-d*g*k-b*h*m+b*g*p+d*f*m-c*f*p+c*h*k)},transpose:function(){var a=this.elements,b;b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},flattenToArrayOffset:function(a,b){var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=
 c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a},getPosition:function(){var a;return function(){void 0===a&&(a=new THREE.Vector3);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");var b=this.elements;return a.set(b[12],b[13],b[14])}}(),setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,
-b){var c=this.elements,d=a.elements,e=d[0],f=d[4],g=d[8],h=d[12],l=d[1],k=d[5],m=d[9],p=d[13],n=d[2],q=d[6],s=d[10],t=d[14],v=d[3],u=d[7],w=d[11],d=d[15];c[0]=m*t*u-p*s*u+p*q*w-k*t*w-m*q*d+k*s*d;c[4]=h*s*u-g*t*u-h*q*w+f*t*w+g*q*d-f*s*d;c[8]=g*p*u-h*m*u+h*k*w-f*p*w-g*k*d+f*m*d;c[12]=h*m*q-g*p*q-h*k*s+f*p*s+g*k*t-f*m*t;c[1]=p*s*v-m*t*v-p*n*w+l*t*w+m*n*d-l*s*d;c[5]=g*t*v-h*s*v+h*n*w-e*t*w-g*n*d+e*s*d;c[9]=h*m*v-g*p*v-h*l*w+e*p*w+g*l*d-e*m*d;c[13]=g*p*n-h*m*n+h*l*s-e*p*s-g*l*t+e*m*t;c[2]=k*t*v-p*q*v+
-p*n*u-l*t*u-k*n*d+l*q*d;c[6]=h*q*v-f*t*v-h*n*u+e*t*u+f*n*d-e*q*d;c[10]=f*p*v-h*k*v+h*l*u-e*p*u-f*l*d+e*k*d;c[14]=h*k*n-f*p*n-h*l*q+e*p*q+f*l*t-e*k*t;c[3]=m*q*v-k*s*v-m*n*u+l*s*u+k*n*w-l*q*w;c[7]=f*s*v-g*q*v+g*n*u-e*s*u-f*n*w+e*q*w;c[11]=g*k*v-f*m*v-g*l*u+e*m*u+f*l*w-e*k*w;c[15]=f*m*n-g*k*n+g*l*q-e*m*q-f*l*s+e*k*s;c=e*c[0]+l*c[4]+n*c[8]+v*c[12];if(0===c){if(b)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");console.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");
+b){var c=this.elements,d=a.elements,e=d[0],f=d[4],g=d[8],h=d[12],l=d[1],k=d[5],m=d[9],p=d[13],n=d[2],q=d[6],r=d[10],t=d[14],v=d[3],u=d[7],w=d[11],d=d[15];c[0]=m*t*u-p*r*u+p*q*w-k*t*w-m*q*d+k*r*d;c[4]=h*r*u-g*t*u-h*q*w+f*t*w+g*q*d-f*r*d;c[8]=g*p*u-h*m*u+h*k*w-f*p*w-g*k*d+f*m*d;c[12]=h*m*q-g*p*q-h*k*r+f*p*r+g*k*t-f*m*t;c[1]=p*r*v-m*t*v-p*n*w+l*t*w+m*n*d-l*r*d;c[5]=g*t*v-h*r*v+h*n*w-e*t*w-g*n*d+e*r*d;c[9]=h*m*v-g*p*v-h*l*w+e*p*w+g*l*d-e*m*d;c[13]=g*p*n-h*m*n+h*l*r-e*p*r-g*l*t+e*m*t;c[2]=k*t*v-p*q*v+
+p*n*u-l*t*u-k*n*d+l*q*d;c[6]=h*q*v-f*t*v-h*n*u+e*t*u+f*n*d-e*q*d;c[10]=f*p*v-h*k*v+h*l*u-e*p*u-f*l*d+e*k*d;c[14]=h*k*n-f*p*n-h*l*q+e*p*q+f*l*t-e*k*t;c[3]=m*q*v-k*r*v-m*n*u+l*r*u+k*n*w-l*q*w;c[7]=f*r*v-g*q*v+g*n*u-e*r*u-f*n*w+e*q*w;c[11]=g*k*v-f*m*v-g*l*u+e*m*u+f*l*w-e*k*w;c[15]=f*m*n-g*k*n+g*l*q-e*m*q-f*l*r+e*k*r;c=e*c[0]+l*c[4]+n*c[8]+v*c[12];if(0===c){if(b)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");console.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");
 this.identity();return this}this.multiplyScalar(1/c);return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=
 Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,h=a.z,l=e*f,k=e*g;this.set(l*f+c,l*g-d*h,l*h+d*g,0,l*g+d*h,k*g+c,k*h-d*f,0,l*h-d*g,k*h+d*f,e*h*h+c,0,0,0,0,1);
 return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},compose:function(a,b,c){this.makeRotationFromQuaternion(b);this.scale(c);this.setPosition(a);return this},decompose:function(){var a,b;return function(c,d,e){void 0===a&&(a=new THREE.Vector3);void 0===b&&(b=new THREE.Matrix4);var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),l=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.elements.set(this.elements);
@@ -134,8 +134,8 @@ THREE.Sphere.prototype={constructor:THREE.Sphere,set:function(a,b){this.center.c
 empty:function(){return 0>=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(this.center.dot(a.normal)-a.constant)<=this.radius},clampPoint:function(a,b){var c=
 this.center.distanceToSquared(a),d=b||new THREE.Vector3;d.copy(a);c>this.radius*this.radius&&(d.sub(this.center).normalize(),d.multiplyScalar(this.radius).add(this.center));return d},getBoundingBox:function(a){a=a||new THREE.Box3;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&
 a.radius===this.radius}};THREE.Frustum=function(a,b,c,d,e,f){this.planes=[void 0!==a?a:new THREE.Plane,void 0!==b?b:new THREE.Plane,void 0!==c?c:new THREE.Plane,void 0!==d?d:new THREE.Plane,void 0!==e?e:new THREE.Plane,void 0!==f?f:new THREE.Plane]};
-THREE.Frustum.prototype={constructor:THREE.Frustum,set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],l=c[6],k=c[7],m=c[8],p=c[9],n=c[10],q=c[11],s=c[12],t=c[13],v=c[14],
-c=c[15];b[0].setComponents(f-a,k-g,q-m,c-s).normalize();b[1].setComponents(f+a,k+g,q+m,c+s).normalize();b[2].setComponents(f+d,k+h,q+p,c+t).normalize();b[3].setComponents(f-d,k-h,q-p,c-t).normalize();b[4].setComponents(f-e,k-l,q-n,c-v).normalize();b[5].setComponents(f+e,k+l,q+n,c+v).normalize();return this},intersectsObject:function(){var a=new THREE.Sphere;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere);a.applyMatrix4(b.matrixWorld);
+THREE.Frustum.prototype={constructor:THREE.Frustum,set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],l=c[6],k=c[7],m=c[8],p=c[9],n=c[10],q=c[11],r=c[12],t=c[13],v=c[14],
+c=c[15];b[0].setComponents(f-a,k-g,q-m,c-r).normalize();b[1].setComponents(f+a,k+g,q+m,c+r).normalize();b[2].setComponents(f+d,k+h,q+p,c+t).normalize();b[3].setComponents(f-d,k-h,q-p,c-t).normalize();b[4].setComponents(f-e,k-l,q-n,c-v).normalize();b[5].setComponents(f+e,k+l,q+n,c+v).normalize();return this},intersectsObject:function(){var a=new THREE.Sphere;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere);a.applyMatrix4(b.matrixWorld);
 return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;
 var g=f.distanceToPoint(a),f=f.distanceToPoint(b);if(0>g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}};THREE.Plane=function(a,b){this.normal=void 0!==a?a:new THREE.Vector3(1,0,0);this.constant=void 0!==b?b:0};
 THREE.Plane.prototype={constructor:THREE.Plane,set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,
@@ -209,7 +209,7 @@ THREE.Geometry.prototype={constructor:THREE.Geometry,applyMatrix:function(a){for
 this.verticesNeedUpdate=!0},rotateX:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);
 a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a;return function(b){void 0===a&&(a=new THREE.Object3D);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d){var e=void 0!==g?[m[a].clone(),m[b].clone(),m[d].clone()]:[],f=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:
 [],e=new THREE.Face3(a,b,d,e,f);c.faces.push(e);void 0!==l&&c.faceVertexUvs[0].push([p[a].clone(),p[b].clone(),p[d].clone()]);void 0!==k&&c.faceVertexUvs[1].push([n[a].clone(),n[b].clone(),n[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,l=void 0!==e.uv?e.uv.array:void 0,k=void 0!==e.uv2?e.uv2.array:void 0;void 0!==k&&(this.faceVertexUvs[1]=[]);for(var m=[],p=[],n=[],
-q=e=0;e<f.length;e+=3,q+=2)c.vertices.push(new THREE.Vector3(f[e],f[e+1],f[e+2])),void 0!==g&&m.push(new THREE.Vector3(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new THREE.Color(h[e],h[e+1],h[e+2])),void 0!==l&&p.push(new THREE.Vector2(l[q],l[q+1])),void 0!==k&&n.push(new THREE.Vector2(k[q],k[q+1]));if(void 0!==d)if(f=a.groups,0<f.length)for(e=0;e<f.length;e++)for(var q=f[e],s=q.start,t=q.count,q=s,s=s+t;q<s;q+=3)b(d[q],d[q+1],d[q+2]);else for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=
+q=e=0;e<f.length;e+=3,q+=2)c.vertices.push(new THREE.Vector3(f[e],f[e+1],f[e+2])),void 0!==g&&m.push(new THREE.Vector3(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new THREE.Color(h[e],h[e+1],h[e+2])),void 0!==l&&p.push(new THREE.Vector2(l[q],l[q+1])),void 0!==k&&n.push(new THREE.Vector2(k[q],k[q+1]));if(void 0!==d)if(f=a.groups,0<f.length)for(e=0;e<f.length;e++)for(var q=f[e],r=q.start,t=q.count,q=r,r=r+t;q<r;q+=3)b(d[q],d[q+1],d[q+2]);else for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=
 0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){this.computeBoundingBox();var a=this.boundingBox.center().negate();this.translate(a.x,a.y,a.z);return a},normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius,b=0===b?1:1/b,c=new THREE.Matrix4;c.set(b,0,0,-b*a.x,0,b,0,
 -b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new THREE.Vector3,b=new THREE.Vector3,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){var b,c,d;d=Array(this.vertices.length);b=0;for(c=this.vertices.length;b<c;b++)d[b]=new THREE.Vector3;if(a){var e,f,g,h=new THREE.Vector3,
 l=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++)c=this.faces[a],e=this.vertices[c.a],f=this.vertices[c.b],g=this.vertices[c.c],h.subVectors(g,f),l.subVectors(e,f),h.cross(l),d[c.a].add(h),d[c.b].add(h),d[c.c].add(h)}else for(a=0,b=this.faces.length;a<b;a++)c=this.faces[a],d[c.a].add(c.normal),d[c.b].add(c.normal),d[c.c].add(c.normal);b=0;for(c=this.vertices.length;b<c;b++)d[b].normalize();a=0;for(b=this.faces.length;a<b;a++)c=this.faces[a],e=c.vertexNormals,3===e.length?(e[0].copy(d[c.a]),
@@ -217,21 +217,21 @@ e[1].copy(d[c.b]),e[2].copy(d[c.c])):(e[0]=d[c.a].clone(),e[1]=d[c.b].clone(),e[
 e.vertexNormals[a].clone();var f=new THREE.Geometry;f.faces=this.faces;a=0;for(b=this.morphTargets.length;a<b;a++){if(!this.morphNormals[a]){this.morphNormals[a]={};this.morphNormals[a].faceNormals=[];this.morphNormals[a].vertexNormals=[];e=this.morphNormals[a].faceNormals;var g=this.morphNormals[a].vertexNormals,h,l;c=0;for(d=this.faces.length;c<d;c++)h=new THREE.Vector3,l={a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3},e.push(h),g.push(l)}g=this.morphNormals[a];f.vertices=this.morphTargets[a].vertices;
 f.computeFaceNormals();f.computeVertexNormals();c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],h=g.faceNormals[c],l=g.vertexNormals[c],h.copy(e.normal),l.a.copy(e.vertexNormals[0]),l.b.copy(e.vertexNormals[1]),l.c.copy(e.vertexNormals[2])}c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],e.normal=e.__originalFaceNormal,e.vertexNormals=e.__originalVertexNormals},computeTangents:function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){for(var a=
 0,b=this.vertices,c=0,d=b.length;c<d;c++)0<c&&(a+=b[c].distanceTo(b[c-1])),this.lineDistances[c]=a},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(!1===a instanceof THREE.Geometry)console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",
-a);else{var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,l=a.faces,k=this.faceVertexUvs[0];a=a.faceVertexUvs[0];void 0===c&&(c=0);void 0!==b&&(d=(new THREE.Matrix3).getNormalMatrix(b));for(var m=0,p=g.length;m<p;m++){var n=g[m].clone();void 0!==b&&n.applyMatrix4(b);f.push(n)}m=0;for(p=l.length;m<p;m++){var g=l[m],q,s=g.vertexNormals,t=g.vertexColors,n=new THREE.Face3(g.a+e,g.b+e,g.c+e);n.normal.copy(g.normal);void 0!==d&&n.normal.applyMatrix3(d).normalize();b=0;for(f=s.length;b<
-f;b++)q=s[b].clone(),void 0!==d&&q.applyMatrix3(d).normalize(),n.vertexNormals.push(q);n.color.copy(g.color);b=0;for(f=t.length;b<f;b++)q=t[b],n.vertexColors.push(q.clone());n.materialIndex=g.materialIndex+c;h.push(n)}m=0;for(p=a.length;m<p;m++)if(c=a[m],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());k.push(d)}}},mergeMesh:function(a){!1===a instanceof THREE.Mesh?console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a):(a.matrixAutoUpdate&&a.updateMatrix(),
+a);else{var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,l=a.faces,k=this.faceVertexUvs[0];a=a.faceVertexUvs[0];void 0===c&&(c=0);void 0!==b&&(d=(new THREE.Matrix3).getNormalMatrix(b));for(var m=0,p=g.length;m<p;m++){var n=g[m].clone();void 0!==b&&n.applyMatrix4(b);f.push(n)}m=0;for(p=l.length;m<p;m++){var g=l[m],q,r=g.vertexNormals,t=g.vertexColors,n=new THREE.Face3(g.a+e,g.b+e,g.c+e);n.normal.copy(g.normal);void 0!==d&&n.normal.applyMatrix3(d).normalize();b=0;for(f=r.length;b<
+f;b++)q=r[b].clone(),void 0!==d&&q.applyMatrix3(d).normalize(),n.vertexNormals.push(q);n.color.copy(g.color);b=0;for(f=t.length;b<f;b++)q=t[b],n.vertexColors.push(q.clone());n.materialIndex=g.materialIndex+c;h.push(n)}m=0;for(p=a.length;m<p;m++)if(c=a[m],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());k.push(d)}}},mergeMesh:function(a){!1===a instanceof THREE.Mesh?console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a):(a.matrixAutoUpdate&&a.updateMatrix(),
 this.merge(a.geometry,a.matrix))},mergeVertices:function(){var a={},b=[],c=[],d,e=Math.pow(10,4),f,g;f=0;for(g=this.vertices.length;f<g;f++)d=this.vertices[f],d=Math.round(d.x*e)+"_"+Math.round(d.y*e)+"_"+Math.round(d.z*e),void 0===a[d]?(a[d]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[d]];a=[];f=0;for(g=this.faces.length;f<g;f++)for(e=this.faces[f],e.a=c[e.a],e.b=c[e.b],e.c=c[e.c],e=[e.a,e.b,e.c],d=0;3>d;d++)if(e[d]===e[(d+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(e=a[f],this.faces.splice(e,
 1),c=0,g=this.faceVertexUvs.length;c<g;c++)this.faceVertexUvs[c].splice(e,1);f=this.vertices.length-b.length;this.vertices=b;return f},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=
 g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==k[b])return k[b];k[b]=l.length/3;l.push(a.x,a.y,a.z);return k[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==p[b])return p[b];p[b]=m.length;m.push(a.getHex());return p[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==q[b])return q[b];q[b]=n.length/2;n.push(a.x,a.y);return q[b]}var e={metadata:{version:4.4,type:"Geometry",
-generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}var h=[],l=[],k={},m=[],p={},n=[],q={};for(g=0;g<this.faces.length;g++){var s=this.faces[g],t=void 0!==this.faceVertexUvs[0][g],v=0<s.normal.length(),u=0<s.vertexNormals.length,w=1!==s.color.r||1!==s.color.g||1!==s.color.b,
-F=0<s.vertexColors.length,x=0,x=a(x,0,0),x=a(x,1,!0),x=a(x,2,!1),x=a(x,3,t),x=a(x,4,v),x=a(x,5,u),x=a(x,6,w),x=a(x,7,F);h.push(x);h.push(s.a,s.b,s.c);h.push(s.materialIndex);t&&(t=this.faceVertexUvs[0][g],h.push(d(t[0]),d(t[1]),d(t[2])));v&&h.push(b(s.normal));u&&(v=s.vertexNormals,h.push(b(v[0]),b(v[1]),b(v[2])));w&&h.push(c(s.color));F&&(s=s.vertexColors,h.push(c(s[0]),c(s[1]),c(s[2])))}e.data={};e.data.vertices=f;e.data.normals=l;0<m.length&&(e.data.colors=m);0<n.length&&(e.data.uvs=[n]);e.data.faces=
+generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}var h=[],l=[],k={},m=[],p={},n=[],q={};for(g=0;g<this.faces.length;g++){var r=this.faces[g],t=void 0!==this.faceVertexUvs[0][g],v=0<r.normal.length(),u=0<r.vertexNormals.length,w=1!==r.color.r||1!==r.color.g||1!==r.color.b,
+G=0<r.vertexColors.length,x=0,x=a(x,0,0),x=a(x,1,!0),x=a(x,2,!1),x=a(x,3,t),x=a(x,4,v),x=a(x,5,u),x=a(x,6,w),x=a(x,7,G);h.push(x);h.push(r.a,r.b,r.c);h.push(r.materialIndex);t&&(t=this.faceVertexUvs[0][g],h.push(d(t[0]),d(t[1]),d(t[2])));v&&h.push(b(r.normal));u&&(v=r.vertexNormals,h.push(b(v[0]),b(v[1]),b(v[2])));w&&h.push(c(r.color));G&&(r=r.vertexColors,h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=l;0<m.length&&(e.data.colors=m);0<n.length&&(e.data.uvs=[n]);e.data.faces=
 h;return e},clone:function(){var a=this.parameters;if(void 0!==a){var b=[],c;for(c in a)b.push(a[c]);a=Object.create(this.constructor.prototype);this.constructor.apply(a,b);return a}return(new this.constructor).copy(this)},copy:function(a){this.vertices=[];this.faces=[];this.faceVertexUvs=[[]];for(var b=a.vertices,c=0,d=b.length;c<d;c++)this.vertices.push(b[c].clone());b=a.faces;c=0;for(d=b.length;c<d;c++)this.faces.push(b[c].clone());c=0;for(d=a.faceVertexUvs.length;c<d;c++){b=a.faceVertexUvs[c];
 void 0===this.faceVertexUvs[c]&&(this.faceVertexUvs[c]=[]);for(var e=0,f=b.length;e<f;e++){for(var g=b[e],h=[],l=0,k=g.length;l<k;l++)h.push(g[l].clone());this.faceVertexUvs[c].push(h)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.Geometry.prototype);THREE.GeometryIdCount=0;
 THREE.DirectGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="DirectGeometry";this.indices=[];this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1};
 THREE.DirectGeometry.prototype={constructor:THREE.DirectGeometry,computeBoundingBox:THREE.Geometry.prototype.computeBoundingBox,computeBoundingSphere:THREE.Geometry.prototype.computeBoundingSphere,computeFaceNormals:function(){console.warn("THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.")},computeVertexNormals:function(){console.warn("THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.")},computeGroups:function(a){var b,c=[],
 d;a=a.faces;for(var e=0;e<a.length;e++){var f=a[e];f.materialIndex!==d&&(d=f.materialIndex,void 0!==b&&(b.count=3*e-b.start,c.push(b)),b={start:3*e,materialIndex:d})}void 0!==b&&(b.count=3*e-b.start,c.push(b));this.groups=c},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length;if(0<h){for(var l=[],k=0;k<h;k++)l[k]=[];this.morphTargets.position=l}var m=a.morphNormals,p=m.length;if(0<p){for(var n=[],k=0;k<p;k++)n[k]=
-[];this.morphTargets.normal=n}for(var q=a.skinIndices,s=a.skinWeights,t=q.length===c.length,v=s.length===c.length,k=0;k<b.length;k++){var u=b[k];this.vertices.push(c[u.a],c[u.b],c[u.c]);var w=u.vertexNormals;3===w.length?this.normals.push(w[0],w[1],w[2]):(w=u.normal,this.normals.push(w,w,w));w=u.vertexColors;3===w.length?this.colors.push(w[0],w[1],w[2]):(w=u.color,this.colors.push(w,w,w));!0===e&&(w=d[0][k],void 0!==w?this.uvs.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",
-k),this.uvs.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));!0===f&&(w=d[1][k],void 0!==w?this.uvs2.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",k),this.uvs2.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));for(w=0;w<h;w++){var F=g[w].vertices;l[w].push(F[u.a],F[u.b],F[u.c])}for(w=0;w<p;w++)F=m[w].vertexNormals[k],n[w].push(F.a,F.b,F.c);t&&this.skinIndices.push(q[u.a],q[u.b],q[u.c]);v&&this.skinWeights.push(s[u.a],s[u.b],
-s[u.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.DirectGeometry.prototype);
+[];this.morphTargets.normal=n}for(var q=a.skinIndices,r=a.skinWeights,t=q.length===c.length,v=r.length===c.length,k=0;k<b.length;k++){var u=b[k];this.vertices.push(c[u.a],c[u.b],c[u.c]);var w=u.vertexNormals;3===w.length?this.normals.push(w[0],w[1],w[2]):(w=u.normal,this.normals.push(w,w,w));w=u.vertexColors;3===w.length?this.colors.push(w[0],w[1],w[2]):(w=u.color,this.colors.push(w,w,w));!0===e&&(w=d[0][k],void 0!==w?this.uvs.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",
+k),this.uvs.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));!0===f&&(w=d[1][k],void 0!==w?this.uvs2.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",k),this.uvs2.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));for(w=0;w<h;w++){var G=g[w].vertices;l[w].push(G[u.a],G[u.b],G[u.c])}for(w=0;w<p;w++)G=m[w].vertexNormals[k],n[w].push(G.a,G.b,G.c);t&&this.skinIndices.push(q[u.a],q[u.b],q[u.c]);v&&this.skinWeights.push(r[u.a],r[u.b],
+r[u.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.DirectGeometry.prototype);
 THREE.BufferGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity}};
 THREE.BufferGeometry.prototype={constructor:THREE.BufferGeometry,addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},getIndex:function(){return this.index},setIndex:function(a){this.index=a},addAttribute:function(a,b,c){!1===b instanceof THREE.BufferAttribute&&!1===b instanceof THREE.InterleavedBufferAttribute?(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new THREE.BufferAttribute(b,
 c))):"index"===a?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b)):this.attributes[a]=b},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a]},get drawcalls(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups},get offsets(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups},addDrawCall:function(a,
@@ -248,8 +248,8 @@ c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.att
 4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new THREE.Float32Attribute(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){var a=new THREE.Vector3;return function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);var b=
 this.attributes.position.array;if(b){var c=this.boundingBox;c.makeEmpty();for(var d=0,e=b.length;d<e;d+=3)a.fromArray(b,d),c.expandByPoint(a)}if(void 0===b||0===b.length)this.boundingBox.min.set(0,0,0),this.boundingBox.max.set(0,0,0);(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}}(),computeBoundingSphere:function(){var a=
 new THREE.Box3,b=new THREE.Vector3;return function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere);var c=this.attributes.position.array;if(c){a.makeEmpty();for(var d=this.boundingSphere.center,e=0,f=c.length;e<f;e+=3)b.fromArray(c,e),a.expandByPoint(b);a.center(d);for(var g=0,e=0,f=c.length;e<f;e+=3)b.fromArray(c,e),g=Math.max(g,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(g);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',
-this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new THREE.BufferAttribute(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var e=b.normal.array,h,l,k,m=new THREE.Vector3,p=new THREE.Vector3,n=new THREE.Vector3,q=new THREE.Vector3,s=new THREE.Vector3;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);
-for(var t=0,v=c.length;t<v;++t)for(f=c[t],g=f.start,h=f.count,f=g,g+=h;f<g;f+=3)h=3*a[f+0],l=3*a[f+1],k=3*a[f+2],m.fromArray(d,h),p.fromArray(d,l),n.fromArray(d,k),q.subVectors(n,p),s.subVectors(m,p),q.cross(s),e[h]+=q.x,e[h+1]+=q.y,e[h+2]+=q.z,e[l]+=q.x,e[l+1]+=q.y,e[l+2]+=q.z,e[k]+=q.x,e[k+1]+=q.y,e[k+2]+=q.z}else for(f=0,g=d.length;f<g;f+=9)m.fromArray(d,f),p.fromArray(d,f+3),n.fromArray(d,f+6),q.subVectors(n,p),s.subVectors(m,p),q.cross(s),e[f]=q.x,e[f+1]=q.y,e[f+2]=q.z,e[f+3]=q.x,e[f+4]=q.y,
+this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new THREE.BufferAttribute(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var e=b.normal.array,h,l,k,m=new THREE.Vector3,p=new THREE.Vector3,n=new THREE.Vector3,q=new THREE.Vector3,r=new THREE.Vector3;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);
+for(var t=0,v=c.length;t<v;++t)for(f=c[t],g=f.start,h=f.count,f=g,g+=h;f<g;f+=3)h=3*a[f+0],l=3*a[f+1],k=3*a[f+2],m.fromArray(d,h),p.fromArray(d,l),n.fromArray(d,k),q.subVectors(n,p),r.subVectors(m,p),q.cross(r),e[h]+=q.x,e[h+1]+=q.y,e[h+2]+=q.z,e[l]+=q.x,e[l+1]+=q.y,e[l+2]+=q.z,e[k]+=q.x,e[k+1]+=q.y,e[k+2]+=q.z}else for(f=0,g=d.length;f<g;f+=9)m.fromArray(d,f),p.fromArray(d,f+3),n.fromArray(d,f+6),q.subVectors(n,p),r.subVectors(m,p),q.cross(r),e[f]=q.x,e[f+1]=q.y,e[f+2]=q.z,e[f+3]=q.x,e[f+4]=q.y,
 e[f+5]=q.z,e[f+6]=q.x,e[f+7]=q.y,e[f+8]=q.z;this.normalizeNormals();b.normal.needsUpdate=!0}},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(a){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},merge:function(a,b){if(!1===a instanceof THREE.BufferGeometry)console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a);else{void 0===b&&(b=0);var c=this.attributes,
 d;for(d in c)if(void 0!==a.attributes[d])for(var e=c[d].array,f=a.attributes[d],g=f.array,h=0,f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h];return this}},normalizeNormals:function(){for(var a=this.attributes.normal.array,b,c,d,e=0,f=a.length;e<f;e+=3)b=a[e],c=a[e+1],d=a[e+2],b=1/Math.sqrt(b*b+c*c+d*d),a[e]*=b,a[e+1]*=b,a[e+2]*=b},toJSON:function(){var a={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);
 if(void 0!==this.parameters){var b=this.parameters,c;for(c in b)void 0!==b[c]&&(a[c]=b[c]);return a}a.data={attributes:{}};var d=this.index;null!==d&&(b=Array.prototype.slice.call(d.array),a.data.index={type:d.array.constructor.name,array:b});d=this.attributes;for(c in d){var e=d[c],b=Array.prototype.slice.call(e.array);a.data.attributes[c]={itemSize:e.itemSize,type:e.array.constructor.name,array:b}}c=this.groups;0<c.length&&(a.data.groups=JSON.parse(JSON.stringify(c)));c=this.boundingSphere;null!==
@@ -261,7 +261,7 @@ THREE.AnimationClip.prototype={constructor:THREE.AnimationClip,trim:function(){f
 Object.assign(THREE.AnimationClip,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(THREE.KeyframeTrack.parse(c[e]).scale(d));return new THREE.AnimationClip(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==e;++d)b.push(THREE.KeyframeTrack.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c){for(var d=b.length,e=[],f=0;f<d;f++){var g=[],h=[];g.push((f+d-1)%d,
 f,(f+1)%d);h.push(0,1,0);var l=THREE.AnimationUtils.getKeyframeOrder(g),g=THREE.AnimationUtils.sortedArray(g,1,l),h=THREE.AnimationUtils.sortedArray(h,1,l);0===g[0]&&(g.push(d),h.push(h[0]));e.push((new THREE.NumberKeyframeTrack(".morphTargetInfluences["+b[f].name+"]",g,h)).scale(1/c))}return new THREE.AnimationClip(a,-1,e)},findByName:function(a,b){for(var c=0;c<a.length;c++)if(a[c].name===b)return a[c];return null},CreateClipsFromMorphTargetSequences:function(a,b){for(var c={},d=/^([\w-]*?)([\d]+)$/,
 e=0,f=a.length;e<f;e++){var g=a[e],h=g.name.match(d);if(h&&1<h.length){var l=h[1];(h=c[l])||(c[l]=h=[]);h.push(g)}}d=[];for(l in c)d.push(THREE.AnimationClip.CreateFromMorphTargetSequence(l,c[l],b));return d},parseAnimation:function(a,b,c){if(!a)return console.error("  no animation in JSONLoader data"),null;c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];THREE.AnimationUtils.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}};var d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||
-[];for(var h=0;h<a.length;h++){var l=a[h].keys;if(l&&0!=l.length)if(l[0].morphTargets){for(var f={},k=0;k<l.length;k++)if(l[k].morphTargets)for(var m=0;m<l[k].morphTargets.length;m++)f[l[k].morphTargets[m]]=-1;for(var p in f){for(var n=[],q=[],m=0;m!==l[k].morphTargets.length;++m){var s=l[k];n.push(s.time);q.push(s.morphTarget===p?1:0)}d.push(new THREE.NumberKeyframeTrack(".morphTargetInfluence["+p+"]",n,q))}f=f.length*(g||1)}else k=".bones["+b[h].name+"]",c(THREE.VectorKeyframeTrack,k+".position",
+[];for(var h=0;h<a.length;h++){var l=a[h].keys;if(l&&0!=l.length)if(l[0].morphTargets){for(var f={},k=0;k<l.length;k++)if(l[k].morphTargets)for(var m=0;m<l[k].morphTargets.length;m++)f[l[k].morphTargets[m]]=-1;for(var p in f){for(var n=[],q=[],m=0;m!==l[k].morphTargets.length;++m){var r=l[k];n.push(r.time);q.push(r.morphTarget===p?1:0)}d.push(new THREE.NumberKeyframeTrack(".morphTargetInfluence["+p+"]",n,q))}f=f.length*(g||1)}else k=".bones["+b[h].name+"]",c(THREE.VectorKeyframeTrack,k+".position",
 l,"pos",d),c(THREE.QuaternionKeyframeTrack,k+".quaternion",l,"rot",d),c(THREE.VectorKeyframeTrack,k+".scale",l,"scl",d)}return 0===d.length?null:new THREE.AnimationClip(e,f,d)}});THREE.AnimationMixer=function(a){this._root=a;this._initMemoryManager();this.time=this._accuIndex=0;this.timeScale=1};
 THREE.AnimationMixer.prototype={constructor:THREE.AnimationMixer,clipAction:function(a,b){var c=(b||this._root).uuid,d="string"===typeof a?a:a.name,e=a!==d?a:null,f=this._actionsByClip[d],g;if(void 0!==f){g=f.actionByRoot[c];if(void 0!==g)return g;g=f.knownActions[0];e=g._clip;if(a!==d&&a!==e)throw Error("Different clips with the same name detected!");}if(null===e)return null;f=new THREE.AnimationMixer._Action(this,e,b);this._bindAction(f,g);this._addInactiveAction(f,d,c);return f},existingAction:function(a,
 b){var c=(b||this._root).uuid,d=this._actionsByClip["string"===typeof a?a:a.name];return void 0!==d?d.actionByRoot[c]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==
@@ -289,10 +289,10 @@ e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;
 this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new THREE.LinearInterpolant(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,
 e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1)});
 THREE.AnimationObjectGroup=function(a){this.uuid=THREE.Math.generateUUID();this._objects=Array.prototype.slice.call(arguments);this.nCachedObjects_=0;var b={};this._indicesByUUID=b;for(var c=0,d=arguments.length;c!==d;++c)b[arguments[c].uuid]=c;this._paths=[];this._parsedPaths=[];this._bindings=[];this._bindingsIndicesByPath={};var e=this;this.stats={objects:{get total(){return e._objects.length},get inUse(){return this.total-e.nCachedObjects_}},get bindingsPerObject(){return e._bindings.length}}};
-THREE.AnimationObjectGroup.prototype={constructor:THREE.AnimationObjectGroup,add:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._paths,g=this._parsedPaths,h=this._bindings,l=h.length,k=0,m=arguments.length;k!==m;++k){var p=arguments[k],n=p.uuid,q=e[n];if(void 0===q){q=c++;e[n]=q;b.push(p);for(var n=0,s=l;n!==s;++n)h[n].push(new THREE.PropertyBinding(p,f[n],g[n]))}else if(q<d){var t=b[q],v=--d,s=b[v];e[s.uuid]=q;b[q]=s;e[n]=v;b[v]=p;n=0;for(s=l;n!==
-s;++n){var u=h[n],w=u[q];u[q]=u[v];void 0===w&&(w=new THREE.PropertyBinding(p,f[n],g[n]));u[v]=w}}else b[q]!==t&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=d},remove:function(a){for(var b=this._objects,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var l=arguments[g],k=l.uuid,m=d[k];if(void 0!==m&&m>=c){var p=c++,n=b[p];d[n.uuid]=
-m;b[m]=n;d[k]=p;b[p]=l;l=0;for(k=f;l!==k;++l){var n=e[l],q=n[m];n[m]=n[p];n[p]=q}}}this.nCachedObjects_=c},uncache:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._bindings,g=f.length,h=0,l=arguments.length;h!==l;++h){var k=arguments[h].uuid,m=e[k];if(void 0!==m)if(delete e[k],m<d){var k=--d,p=b[k],n=--c,q=b[n];e[p.uuid]=m;b[m]=p;e[q.uuid]=k;b[k]=q;b.pop();p=0;for(q=g;p!==q;++p){var s=f[p],t=s[n];s[m]=s[k];s[k]=t;s.pop()}}else for(n=--c,q=b[n],e[q.uuid]=
-m,b[m]=q,b.pop(),p=0,q=g;p!==q;++p)s=f[p],s[m]=s[n],s.pop()}this.nCachedObjects_=d},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,l=this.nCachedObjects_,k=Array(h.length),d=e.length;c[a]=d;f.push(a);g.push(b);e.push(k);c=l;for(d=h.length;c!==d;++c)k[c]=new THREE.PropertyBinding(h[c],a,b);return k},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=
+THREE.AnimationObjectGroup.prototype={constructor:THREE.AnimationObjectGroup,add:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._paths,g=this._parsedPaths,h=this._bindings,l=h.length,k=0,m=arguments.length;k!==m;++k){var p=arguments[k],n=p.uuid,q=e[n];if(void 0===q){q=c++;e[n]=q;b.push(p);for(var n=0,r=l;n!==r;++n)h[n].push(new THREE.PropertyBinding(p,f[n],g[n]))}else if(q<d){var t=b[q],v=--d,r=b[v];e[r.uuid]=q;b[q]=r;e[n]=v;b[v]=p;n=0;for(r=l;n!==
+r;++n){var u=h[n],w=u[q];u[q]=u[v];void 0===w&&(w=new THREE.PropertyBinding(p,f[n],g[n]));u[v]=w}}else b[q]!==t&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=d},remove:function(a){for(var b=this._objects,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var l=arguments[g],k=l.uuid,m=d[k];if(void 0!==m&&m>=c){var p=c++,n=b[p];d[n.uuid]=
+m;b[m]=n;d[k]=p;b[p]=l;l=0;for(k=f;l!==k;++l){var n=e[l],q=n[m];n[m]=n[p];n[p]=q}}}this.nCachedObjects_=c},uncache:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._bindings,g=f.length,h=0,l=arguments.length;h!==l;++h){var k=arguments[h].uuid,m=e[k];if(void 0!==m)if(delete e[k],m<d){var k=--d,p=b[k],n=--c,q=b[n];e[p.uuid]=m;b[m]=p;e[q.uuid]=k;b[k]=q;b.pop();p=0;for(q=g;p!==q;++p){var r=f[p],t=r[n];r[m]=r[k];r[k]=t;r.pop()}}else for(n=--c,q=b[n],e[q.uuid]=
+m,b[m]=q,b.pop(),p=0,q=g;p!==q;++p)r=f[p],r[m]=r[n],r.pop()}this.nCachedObjects_=d},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,l=this.nCachedObjects_,k=Array(h.length),d=e.length;c[a]=d;f.push(a);g.push(b);e.push(k);c=l;for(d=h.length;c!==d;++c)k[c]=new THREE.PropertyBinding(h[c],a,b);return k},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=
 this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}};
 THREE.AnimationUtils={arraySlice:function(a,b,c){return THREE.AnimationUtils.isTypedArray(a)?new a.constructor(a.subarray(b,c)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,
 b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,l=0;l!==b;++l)e[g++]=a[h+l];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),
@@ -372,10 +372,10 @@ THREE.ImageLoader.prototype={constructor:THREE.ImageLoader,load:function(a,b,c,d
 d(b);e.manager.itemError(a)},!1);void 0!==this.crossOrigin&&(g.crossOrigin=this.crossOrigin);e.manager.itemStart(a);g.src=a;return g},setCrossOrigin:function(a){this.crossOrigin=a},setPath:function(a){this.path=a}};THREE.JSONLoader=function(a){"boolean"===typeof a&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),a=void 0);this.manager=void 0!==a?a:THREE.DefaultLoadingManager;this.withCredentials=!1};
 THREE.JSONLoader.prototype={constructor:THREE.JSONLoader,get statusDomElement(){void 0===this._statusDomElement&&(this._statusDomElement=document.createElement("div"));console.warn("THREE.JSONLoader: .statusDomElement has been removed.");return this._statusDomElement},load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:THREE.Loader.prototype.extractUrlBase(a);c=new THREE.XHRLoader(this.manager);c.setCrossOrigin(this.crossOrigin);c.setWithCredentials(this.withCredentials);
 c.load(a,function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d)){if("object"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");return}if("scene"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.SceneLoader instead.");return}}c=e.parse(c,f);b(c.geometry,c.materials)})},setCrossOrigin:function(a){this.crossOrigin=a},setTexturePath:function(a){this.texturePath=a},parse:function(a,
-b){var c=new THREE.Geometry,d=void 0!==a.scale?1/a.scale:1;(function(b){var d,g,h,l,k,m,p,n,q,s,t,v,u,w=a.faces;m=a.vertices;var F=a.normals,x=a.colors,C=0;if(void 0!==a.uvs){for(d=0;d<a.uvs.length;d++)a.uvs[d].length&&C++;for(d=0;d<C;d++)c.faceVertexUvs[d]=[]}l=0;for(k=m.length;l<k;)d=new THREE.Vector3,d.x=m[l++]*b,d.y=m[l++]*b,d.z=m[l++]*b,c.vertices.push(d);l=0;for(k=w.length;l<k;)if(b=w[l++],q=b&1,h=b&2,d=b&8,p=b&16,s=b&32,m=b&64,b&=128,q){q=new THREE.Face3;q.a=w[l];q.b=w[l+1];q.c=w[l+3];t=new THREE.Face3;
-t.a=w[l+1];t.b=w[l+2];t.c=w[l+3];l+=4;h&&(h=w[l++],q.materialIndex=h,t.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<C;d++)for(v=a.uvs[d],c.faceVertexUvs[d][h]=[],c.faceVertexUvs[d][h+1]=[],g=0;4>g;g++)n=w[l++],u=v[2*n],n=v[2*n+1],u=new THREE.Vector2(u,n),2!==g&&c.faceVertexUvs[d][h].push(u),0!==g&&c.faceVertexUvs[d][h+1].push(u);p&&(p=3*w[l++],q.normal.set(F[p++],F[p++],F[p]),t.normal.copy(q.normal));if(s)for(d=0;4>d;d++)p=3*w[l++],s=new THREE.Vector3(F[p++],F[p++],F[p]),2!==d&&q.vertexNormals.push(s),
-0!==d&&t.vertexNormals.push(s);m&&(m=w[l++],m=x[m],q.color.setHex(m),t.color.setHex(m));if(b)for(d=0;4>d;d++)m=w[l++],m=x[m],2!==d&&q.vertexColors.push(new THREE.Color(m)),0!==d&&t.vertexColors.push(new THREE.Color(m));c.faces.push(q);c.faces.push(t)}else{q=new THREE.Face3;q.a=w[l++];q.b=w[l++];q.c=w[l++];h&&(h=w[l++],q.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<C;d++)for(v=a.uvs[d],c.faceVertexUvs[d][h]=[],g=0;3>g;g++)n=w[l++],u=v[2*n],n=v[2*n+1],u=new THREE.Vector2(u,n),c.faceVertexUvs[d][h].push(u);
-p&&(p=3*w[l++],q.normal.set(F[p++],F[p++],F[p]));if(s)for(d=0;3>d;d++)p=3*w[l++],s=new THREE.Vector3(F[p++],F[p++],F[p]),q.vertexNormals.push(s);m&&(m=w[l++],q.color.setHex(x[m]));if(b)for(d=0;3>d;d++)m=w[l++],q.vertexColors.push(new THREE.Color(x[m]));c.faces.push(q)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,g=a.skinWeights.length;d<g;d+=b)c.skinWeights.push(new THREE.Vector4(a.skinWeights[d],1<b?a.skinWeights[d+1]:0,2<b?a.skinWeights[d+
+b){var c=new THREE.Geometry,d=void 0!==a.scale?1/a.scale:1;(function(b){var d,g,h,l,k,m,p,n,q,r,t,v,u,w=a.faces;m=a.vertices;var G=a.normals,x=a.colors,B=0;if(void 0!==a.uvs){for(d=0;d<a.uvs.length;d++)a.uvs[d].length&&B++;for(d=0;d<B;d++)c.faceVertexUvs[d]=[]}l=0;for(k=m.length;l<k;)d=new THREE.Vector3,d.x=m[l++]*b,d.y=m[l++]*b,d.z=m[l++]*b,c.vertices.push(d);l=0;for(k=w.length;l<k;)if(b=w[l++],q=b&1,h=b&2,d=b&8,p=b&16,r=b&32,m=b&64,b&=128,q){q=new THREE.Face3;q.a=w[l];q.b=w[l+1];q.c=w[l+3];t=new THREE.Face3;
+t.a=w[l+1];t.b=w[l+2];t.c=w[l+3];l+=4;h&&(h=w[l++],q.materialIndex=h,t.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<B;d++)for(v=a.uvs[d],c.faceVertexUvs[d][h]=[],c.faceVertexUvs[d][h+1]=[],g=0;4>g;g++)n=w[l++],u=v[2*n],n=v[2*n+1],u=new THREE.Vector2(u,n),2!==g&&c.faceVertexUvs[d][h].push(u),0!==g&&c.faceVertexUvs[d][h+1].push(u);p&&(p=3*w[l++],q.normal.set(G[p++],G[p++],G[p]),t.normal.copy(q.normal));if(r)for(d=0;4>d;d++)p=3*w[l++],r=new THREE.Vector3(G[p++],G[p++],G[p]),2!==d&&q.vertexNormals.push(r),
+0!==d&&t.vertexNormals.push(r);m&&(m=w[l++],m=x[m],q.color.setHex(m),t.color.setHex(m));if(b)for(d=0;4>d;d++)m=w[l++],m=x[m],2!==d&&q.vertexColors.push(new THREE.Color(m)),0!==d&&t.vertexColors.push(new THREE.Color(m));c.faces.push(q);c.faces.push(t)}else{q=new THREE.Face3;q.a=w[l++];q.b=w[l++];q.c=w[l++];h&&(h=w[l++],q.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<B;d++)for(v=a.uvs[d],c.faceVertexUvs[d][h]=[],g=0;3>g;g++)n=w[l++],u=v[2*n],n=v[2*n+1],u=new THREE.Vector2(u,n),c.faceVertexUvs[d][h].push(u);
+p&&(p=3*w[l++],q.normal.set(G[p++],G[p++],G[p]));if(r)for(d=0;3>d;d++)p=3*w[l++],r=new THREE.Vector3(G[p++],G[p++],G[p]),q.vertexNormals.push(r);m&&(m=w[l++],q.color.setHex(x[m]));if(b)for(d=0;3>d;d++)m=w[l++],q.vertexColors.push(new THREE.Color(x[m]));c.faces.push(q)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,g=a.skinWeights.length;d<g;d+=b)c.skinWeights.push(new THREE.Vector4(a.skinWeights[d],1<b?a.skinWeights[d+1]:0,2<b?a.skinWeights[d+
 2]:0,3<b?a.skinWeights[d+3]:0));if(a.skinIndices)for(d=0,g=a.skinIndices.length;d<g;d+=b)c.skinIndices.push(new THREE.Vector4(a.skinIndices[d],1<b?a.skinIndices[d+1]:0,2<b?a.skinIndices[d+2]:0,3<b?a.skinIndices[d+3]:0));c.bones=a.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+
 ") should match.")})();(function(b){if(void 0!==a.morphTargets)for(var d=0,g=a.morphTargets.length;d<g;d++){c.morphTargets[d]={};c.morphTargets[d].name=a.morphTargets[d].name;c.morphTargets[d].vertices=[];for(var h=c.morphTargets[d].vertices,l=a.morphTargets[d].vertices,k=0,m=l.length;k<m;k+=3){var p=new THREE.Vector3;p.x=l[k]*b;p.y=l[k+1]*b;p.z=l[k+2]*b;h.push(p)}}if(void 0!==a.morphColors&&0<a.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),
 b=c.faces,h=a.morphColors[0].colors,d=0,g=b.length;d<g;d++)b[d].color.fromArray(h,3*d)})(d);(function(){var b=[],d=[];void 0!==a.animation&&d.push(a.animation);void 0!==a.animations&&(a.animations.length?d=d.concat(a.animations):d.push(a.animations));for(var g=0;g<d.length;g++){var h=THREE.AnimationClip.parseAnimation(d[g],c.bones);h&&b.push(h)}c.morphTargets&&(d=THREE.AnimationClip.CreateClipsFromMorphTargetSequences(c.morphTargets,10),b=b.concat(d));0<b.length&&(c.animations=b)})();c.computeFaceNormals();
@@ -471,18 +471,18 @@ THREE.Points.prototype.raycast=function(){var a=new THREE.Matrix4,b=new THREE.Ra
 b.intersectsBox(g.boundingBox)){var h=h/((this.scale.x+this.scale.y+this.scale.z)/3),l=h*h,h=new THREE.Vector3;if(g instanceof THREE.BufferGeometry){var k=g.index,g=g.attributes.position.array;if(null!==k)for(var m=k.array,k=0,p=m.length;k<p;k++){var n=m[k];h.fromArray(g,3*n);e(h,n)}else for(k=0,m=g.length/3;k<m;k++)h.fromArray(g,3*k),e(h,k)}else for(h=g.vertices,k=0,m=h.length;k<m;k++)e(h[k],k)}}}();THREE.Points.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};
 THREE.Line=function(a,b,c){if(1===c)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new THREE.LineSegments(a,b);THREE.Object3D.call(this);this.type="Line";this.geometry=void 0!==a?a:new THREE.Geometry;this.material=void 0!==b?b:new THREE.LineBasicMaterial({color:16777215*Math.random()})};THREE.Line.prototype=Object.create(THREE.Object3D.prototype);THREE.Line.prototype.constructor=THREE.Line;
 THREE.Line.prototype.raycast=function(){var a=new THREE.Matrix4,b=new THREE.Ray,c=new THREE.Sphere;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(this.matrixWorld);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(this.matrixWorld);b.copy(d.ray).applyMatrix4(a);var h=new THREE.Vector3,l=new THREE.Vector3,k=new THREE.Vector3,m=new THREE.Vector3,p=this instanceof THREE.LineSegments?2:1;if(g instanceof
-THREE.BufferGeometry){var n=g.index,q=g.attributes;if(null!==n)for(var g=n.array,q=q.position.array,n=0,s=g.length-1;n<s;n+=p){var t=g[n+1];h.fromArray(q,3*g[n]);l.fromArray(q,3*t);t=b.distanceSqToSegment(h,l,m,k);t>f||(m.applyMatrix4(this.matrixWorld),t=d.ray.origin.distanceTo(m),t<d.near||t>d.far||e.push({distance:t,point:k.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this}))}else for(q=q.position.array,n=0,s=q.length/3-1;n<s;n+=p)h.fromArray(q,3*n),l.fromArray(q,
+THREE.BufferGeometry){var n=g.index,q=g.attributes;if(null!==n)for(var g=n.array,q=q.position.array,n=0,r=g.length-1;n<r;n+=p){var t=g[n+1];h.fromArray(q,3*g[n]);l.fromArray(q,3*t);t=b.distanceSqToSegment(h,l,m,k);t>f||(m.applyMatrix4(this.matrixWorld),t=d.ray.origin.distanceTo(m),t<d.near||t>d.far||e.push({distance:t,point:k.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this}))}else for(q=q.position.array,n=0,r=q.length/3-1;n<r;n+=p)h.fromArray(q,3*n),l.fromArray(q,
 3*n+3),t=b.distanceSqToSegment(h,l,m,k),t>f||(m.applyMatrix4(this.matrixWorld),t=d.ray.origin.distanceTo(m),t<d.near||t>d.far||e.push({distance:t,point:k.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this}))}else if(g instanceof THREE.Geometry)for(h=g.vertices,l=h.length,n=0;n<l-1;n+=p)t=b.distanceSqToSegment(h[n],h[n+1],m,k),t>f||(m.applyMatrix4(this.matrixWorld),t=d.ray.origin.distanceTo(m),t<d.near||t>d.far||e.push({distance:t,point:k.clone().applyMatrix4(this.matrixWorld),
 index:n,face:null,faceIndex:null,object:this}))}}}();THREE.Line.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};THREE.LineStrip=0;THREE.LinePieces=1;THREE.LineSegments=function(a,b){THREE.Line.call(this,a,b);this.type="LineSegments"};THREE.LineSegments.prototype=Object.create(THREE.Line.prototype);THREE.LineSegments.prototype.constructor=THREE.LineSegments;
 THREE.Mesh=function(a,b){THREE.Object3D.call(this);this.type="Mesh";this.geometry=void 0!==a?a:new THREE.Geometry;this.material=void 0!==b?b:new THREE.MeshBasicMaterial({color:16777215*Math.random()});this.updateMorphTargets()};THREE.Mesh.prototype=Object.create(THREE.Object3D.prototype);THREE.Mesh.prototype.constructor=THREE.Mesh;
 THREE.Mesh.prototype.updateMorphTargets=function(){if(void 0!==this.geometry.morphTargets&&0<this.geometry.morphTargets.length){this.morphTargetBase=-1;this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var a=0,b=this.geometry.morphTargets.length;a<b;a++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[this.geometry.morphTargets[a].name]=a}};
 THREE.Mesh.prototype.getMorphTargetIndexByName=function(a){if(void 0!==this.morphTargetDictionary[a])return this.morphTargetDictionary[a];console.warn("THREE.Mesh.getMorphTargetIndexByName: morph target "+a+" does not exist. Returning 0.");return 0};
 THREE.Mesh.prototype.raycast=function(){function a(a,b,c,d,e,f,g){THREE.Triangle.barycoordFromPoint(a,b,c,d,t);e.multiplyScalar(t.x);f.multiplyScalar(t.y);g.multiplyScalar(t.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g){var h=a.material;if(null===(h.side===THREE.BackSide?c.intersectTriangle(f,e,d,!0,g):c.intersectTriangle(d,e,f,h.side!==THREE.DoubleSide,g)))return null;u.copy(g);u.applyMatrix4(a.matrixWorld);c=b.ray.origin.distanceTo(u);return c<b.near||c>b.far?null:{distance:c,point:u.clone(),
-object:a}}function c(c,d,e,f,k,m,p,u){g.fromArray(f,3*m);h.fromArray(f,3*p);l.fromArray(f,3*u);if(c=b(c,d,e,g,h,l,v))k&&(n.fromArray(k,2*m),q.fromArray(k,2*p),s.fromArray(k,2*u),c.uv=a(v,g,h,l,n,q,s)),c.face=new THREE.Face3(m,p,u,THREE.Triangle.normal(g,h,l)),c.faceIndex=m;return c}var d=new THREE.Matrix4,e=new THREE.Ray,f=new THREE.Sphere,g=new THREE.Vector3,h=new THREE.Vector3,l=new THREE.Vector3,k=new THREE.Vector3,m=new THREE.Vector3,p=new THREE.Vector3,n=new THREE.Vector2,q=new THREE.Vector2,
-s=new THREE.Vector2,t=new THREE.Vector3,v=new THREE.Vector3,u=new THREE.Vector3;return function(u,t){var x=this.geometry,C=this.material;if(void 0!==C){null===x.boundingSphere&&x.computeBoundingSphere();var B=this.matrixWorld;f.copy(x.boundingSphere);f.applyMatrix4(B);if(!1!==u.ray.intersectsSphere(f)&&(d.getInverse(B),e.copy(u.ray).applyMatrix4(d),null===x.boundingBox||!1!==e.intersectsBox(x.boundingBox))){var A,z;if(x instanceof THREE.BufferGeometry){var J,D,C=x.index,B=x.attributes,x=B.position.array;
-void 0!==B.uv&&(A=B.uv.array);if(null!==C)for(var B=C.array,G=0,Q=B.length;G<Q;G+=3){if(C=B[G],J=B[G+1],D=B[G+2],z=c(this,u,e,x,A,C,J,D))z.faceIndex=Math.floor(G/3),t.push(z)}else for(G=0,Q=x.length;G<Q;G+=9)if(C=G/3,J=C+1,D=C+2,z=c(this,u,e,x,A,C,J,D))z.index=C,t.push(z)}else if(x instanceof THREE.Geometry){var L,N,B=C instanceof THREE.MeshFaceMaterial,G=!0===B?C.materials:null,Q=x.vertices;J=x.faces;D=x.faceVertexUvs[0];0<D.length&&(A=D);for(var H=0,I=J.length;H<I;H++){var E=J[H];z=!0===B?G[E.materialIndex]:
-C;if(void 0!==z){D=Q[E.a];L=Q[E.b];N=Q[E.c];if(!0===z.morphTargets){z=x.morphTargets;var O=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);l.set(0,0,0);for(var R=0,P=z.length;R<P;R++){var M=O[R];if(0!==M){var y=z[R].vertices;g.addScaledVector(k.subVectors(y[E.a],D),M);h.addScaledVector(m.subVectors(y[E.b],L),M);l.addScaledVector(p.subVectors(y[E.c],N),M)}}g.add(D);h.add(L);l.add(N);D=g;L=h;N=l}if(z=b(this,u,e,D,L,N,v))A&&(O=A[H],n.copy(O[0]),q.copy(O[1]),s.copy(O[2]),z.uv=a(v,D,L,N,n,q,s)),z.face=
-E,z.faceIndex=H,t.push(z)}}}}}}}();THREE.Mesh.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};THREE.Bone=function(a){THREE.Object3D.call(this);this.type="Bone";this.skin=a};THREE.Bone.prototype=Object.create(THREE.Object3D.prototype);THREE.Bone.prototype.constructor=THREE.Bone;THREE.Bone.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a);this.skin=a.skin;return this};
+object:a}}function c(c,d,e,f,k,m,p,u){g.fromArray(f,3*m);h.fromArray(f,3*p);l.fromArray(f,3*u);if(c=b(c,d,e,g,h,l,v))k&&(n.fromArray(k,2*m),q.fromArray(k,2*p),r.fromArray(k,2*u),c.uv=a(v,g,h,l,n,q,r)),c.face=new THREE.Face3(m,p,u,THREE.Triangle.normal(g,h,l)),c.faceIndex=m;return c}var d=new THREE.Matrix4,e=new THREE.Ray,f=new THREE.Sphere,g=new THREE.Vector3,h=new THREE.Vector3,l=new THREE.Vector3,k=new THREE.Vector3,m=new THREE.Vector3,p=new THREE.Vector3,n=new THREE.Vector2,q=new THREE.Vector2,
+r=new THREE.Vector2,t=new THREE.Vector3,v=new THREE.Vector3,u=new THREE.Vector3;return function(u,t){var x=this.geometry,B=this.material;if(void 0!==B){null===x.boundingSphere&&x.computeBoundingSphere();var z=this.matrixWorld;f.copy(x.boundingSphere);f.applyMatrix4(z);if(!1!==u.ray.intersectsSphere(f)&&(d.getInverse(z),e.copy(u.ray).applyMatrix4(d),null===x.boundingBox||!1!==e.intersectsBox(x.boundingBox))){var A,y;if(x instanceof THREE.BufferGeometry){var J,D,B=x.index,z=x.attributes,x=z.position.array;
+void 0!==z.uv&&(A=z.uv.array);if(null!==B)for(var z=B.array,F=0,Q=z.length;F<Q;F+=3){if(B=z[F],J=z[F+1],D=z[F+2],y=c(this,u,e,x,A,B,J,D))y.faceIndex=Math.floor(F/3),t.push(y)}else for(F=0,Q=x.length;F<Q;F+=9)if(B=F/3,J=B+1,D=B+2,y=c(this,u,e,x,A,B,J,D))y.index=B,t.push(y)}else if(x instanceof THREE.Geometry){var M,N,z=B instanceof THREE.MeshFaceMaterial,F=!0===z?B.materials:null,Q=x.vertices;J=x.faces;D=x.faceVertexUvs[0];0<D.length&&(A=D);for(var H=0,I=J.length;H<I;H++){var E=J[H];y=!0===z?F[E.materialIndex]:
+B;if(void 0!==y){D=Q[E.a];M=Q[E.b];N=Q[E.c];if(!0===y.morphTargets){y=x.morphTargets;var O=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);l.set(0,0,0);for(var R=0,P=y.length;R<P;R++){var L=O[R];if(0!==L){var C=y[R].vertices;g.addScaledVector(k.subVectors(C[E.a],D),L);h.addScaledVector(m.subVectors(C[E.b],M),L);l.addScaledVector(p.subVectors(C[E.c],N),L)}}g.add(D);h.add(M);l.add(N);D=g;M=h;N=l}if(y=b(this,u,e,D,M,N,v))A&&(O=A[H],n.copy(O[0]),q.copy(O[1]),r.copy(O[2]),y.uv=a(v,D,M,N,n,q,r)),y.face=
+E,y.faceIndex=H,t.push(y)}}}}}}}();THREE.Mesh.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};THREE.Bone=function(a){THREE.Object3D.call(this);this.type="Bone";this.skin=a};THREE.Bone.prototype=Object.create(THREE.Object3D.prototype);THREE.Bone.prototype.constructor=THREE.Bone;THREE.Bone.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a);this.skin=a.skin;return this};
 THREE.Skeleton=function(a,b,c){this.useVertexTexture=void 0!==c?c:!0;this.identityMatrix=new THREE.Matrix4;a=a||[];this.bones=a.slice(0);this.useVertexTexture?(a=Math.sqrt(4*this.bones.length),a=THREE.Math.nextPowerOfTwo(Math.ceil(a)),this.boneTextureHeight=this.boneTextureWidth=a=Math.max(a,4),this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new THREE.DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,THREE.RGBAFormat,THREE.FloatType)):
 this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[],b=0,a=this.bones.length;b<a;b++)this.boneInverses.push(new THREE.Matrix4)};
 THREE.Skeleton.prototype.calculateInverses=function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new THREE.Matrix4;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}};
@@ -582,83 +582,83 @@ THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform sa
 "vec4 pack_depth( const in float depth ) {\n\tconst vec4 bit_shift = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );\n\tconst vec4 bit_mask = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );\n\tvec4 res = mod( depth * bit_shift * vec4( 255 ), vec4( 256 ) ) / vec4( 255 );\n\tres -= res.xxyz * bit_mask;\n\treturn res;\n}\nvoid main() {",THREE.ShaderChunk.logdepthbuf_fragment,"\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tgl_FragData[ 0 ] = pack_depth( gl_FragDepthEXT );\n\t#else\n\t\tgl_FragData[ 0 ] = pack_depth( gl_FragCoord.z );\n\t#endif\n}"].join("\n")},
 distanceRGBA:{uniforms:{lightPos:{type:"v3",value:new THREE.Vector3(0,0,0)}},vertexShader:["varying vec4 vWorldPosition;",THREE.ShaderChunk.common,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,"void main() {",THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.begin_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.project_vertex,THREE.ShaderChunk.worldpos_vertex,"vWorldPosition = worldPosition;\n}"].join("\n"),fragmentShader:["uniform vec3 lightPos;\nvarying vec4 vWorldPosition;",
 THREE.ShaderChunk.common,"vec4 pack1K ( float depth ) {\n   depth /= 1000.0;\n   const vec4 bitSh = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );\n\tconst vec4 bitMsk = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );\n\tvec4 res = fract( depth * bitSh );\n\tres -= res.xxyz * bitMsk;\n\treturn res; \n}\nfloat unpack1K ( vec4 color ) {\n\tconst vec4 bitSh = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n\treturn dot( color, bitSh ) * 1000.0;\n}\nvoid main () {\n\tgl_FragColor = pack1K( length( vWorldPosition.xyz - lightPos.xyz ) );\n}"].join("\n")}};
-THREE.WebGLRenderer=function(a){function b(a,b,c,d){!0===P&&(a*=d,b*=d,c*=d);r.clearColor(a,b,c,d)}function c(){K.init();r.viewport(fa,ga,ha,ia);b(y.r,y.g,y.b,W)}function d(){ja=ua=null;ka="";qa=-1;la=!0;K.reset()}function e(a){a.preventDefault();d();c();S.clear()}function f(a){a=a.target;a.removeEventListener("dispose",f);a:{var b=S.get(a);if(a.image&&b.__image__webglTextureCube)r.deleteTexture(b.__image__webglTextureCube);else{if(void 0===b.__webglInit)break a;r.deleteTexture(b.__webglTexture)}S.delete(a)}da.textures--}
-function g(a){a=a.target;a.removeEventListener("dispose",g);var b=S.get(a),c=S.get(a.texture);if(a&&void 0!==c.__webglTexture){r.deleteTexture(c.__webglTexture);if(a instanceof THREE.WebGLRenderTargetCube)for(c=0;6>c;c++)r.deleteFramebuffer(b.__webglFramebuffer[c]),r.deleteRenderbuffer(b.__webglRenderbuffer[c]);else r.deleteFramebuffer(b.__webglFramebuffer),r.deleteRenderbuffer(b.__webglRenderbuffer);S.delete(a.texture);S.delete(a)}da.textures--}function h(a){a=a.target;a.removeEventListener("dispose",
-h);l(a);S.delete(a)}function l(a){var b=S.get(a).program;a.program=void 0;void 0!==b&&ma.releaseProgram(b)}function k(a,b){return b[0]-a[0]}function m(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function p(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function n(a,b,c,d,e){var f;c.transparent?
-(d=aa,f=++na):(d=X,f=++ea);f=d[f];void 0!==f?(f.id=a.id,f.object=a,f.geometry=b,f.material=c,f.z=V.z,f.group=e):(f={id:a.id,object:a,geometry:b,material:c,z:V.z,group:e},d.push(f))}function q(a,b){if(!1!==a.visible){if(a.layers.test(b.layers))if(a instanceof THREE.Light)U.push(a);else if(a instanceof THREE.Sprite)!1!==a.frustumCulled&&!0!==va.intersectsObject(a)||$.push(a);else if(a instanceof THREE.LensFlare)wa.push(a);else if(a instanceof THREE.ImmediateRenderObject)!0===Z.sortObjects&&(V.setFromMatrixPosition(a.matrixWorld),
-V.applyProjection(ra)),n(a,null,a.material,V.z,null);else if(a instanceof THREE.Mesh||a instanceof THREE.Line||a instanceof THREE.Points)if(a instanceof THREE.SkinnedMesh&&a.skeleton.update(),!1===a.frustumCulled||!0===va.intersectsObject(a)){var c=a.material;if(!0===c.visible){!0===Z.sortObjects&&(V.setFromMatrixPosition(a.matrixWorld),V.applyProjection(ra));var d=oa.update(a);if(c instanceof THREE.MeshFaceMaterial)for(var e=d.groups,f=c.materials,c=0,g=e.length;c<g;c++){var h=e[c],l=f[h.materialIndex];
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-c,d,k,n,l,h)}}function t(a){a.side!==THREE.DoubleSide?K.enable(r.CULL_FACE):K.disable(r.CULL_FACE);K.setFlipSided(a.side===THREE.BackSide);!0===a.transparent?K.setBlending(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha):K.setBlending(THREE.NoBlending);K.setDepthFunc(a.depthFunc);K.setDepthTest(a.depthTest);K.setDepthWrite(a.depthWrite);K.setColorWrite(a.colorWrite);K.setPolygonOffset(a.polygonOffset,a.polygonOffsetFactor,a.polygonOffsetUnits)}
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-n[p])&&g.uniformsList.push([g.__webglShader.uniforms[p],m]);if(d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshLambertMaterial||d instanceof THREE.MeshPhysicalMaterial||d.lights)k.ambientLightColor.value=Y.ambient,k.directionalLights.value=Y.directional,k.pointLights.value=Y.point,k.spotLights.value=Y.spot,k.hemisphereLights.value=Y.hemi}d.needsUpdate=!1}m=n=q=!1;g=f.program;p=g.getUniforms();k=f.__webglShader.uniforms;g.id!==ua&&(r.useProgram(g.program),ua=g.id,m=n=q=!0);d.id!==qa&&
-(qa=d.id,n=!0);if(q||a!==ja)r.uniformMatrix4fv(p.projectionMatrix,!1,a.projectionMatrix.elements),ba.logarithmicDepthBuffer&&r.uniform1f(p.logDepthBufFC,2/(Math.log(a.far+1)/Math.LN2)),a!==ja&&(ja=a,la=n=!0),(d instanceof THREE.ShaderMaterial||d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshPhysicalMaterial||d.envMap)&&void 0!==p.cameraPosition&&(V.setFromMatrixPosition(a.matrixWorld),r.uniform3f(p.cameraPosition,V.x,V.y,V.z)),(d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshLambertMaterial||
-d instanceof THREE.MeshBasicMaterial||d instanceof THREE.MeshPhysicalMaterial||d instanceof THREE.ShaderMaterial||d.skinning)&&void 0!==p.viewMatrix&&r.uniformMatrix4fv(p.viewMatrix,!1,a.matrixWorldInverse.elements);d.skinning&&(e.bindMatrix&&void 0!==p.bindMatrix&&r.uniformMatrix4fv(p.bindMatrix,!1,e.bindMatrix.elements),e.bindMatrixInverse&&void 0!==p.bindMatrixInverse&&r.uniformMatrix4fv(p.bindMatrixInverse,!1,e.bindMatrixInverse.elements),ba.floatVertexTextures&&e.skeleton&&e.skeleton.useVertexTexture?
-(void 0!==p.boneTexture&&(q=u(),r.uniform1i(p.boneTexture,q),Z.setTexture(e.skeleton.boneTexture,q)),void 0!==p.boneTextureWidth&&r.uniform1i(p.boneTextureWidth,e.skeleton.boneTextureWidth),void 0!==p.boneTextureHeight&&r.uniform1i(p.boneTextureHeight,e.skeleton.boneTextureHeight)):e.skeleton&&e.skeleton.boneMatrices&&void 0!==p.boneGlobalMatrices&&r.uniformMatrix4fv(p.boneGlobalMatrices,!1,e.skeleton.boneMatrices));if(n){c&&d.fog&&(k.fogColor.value=c.color,c instanceof THREE.Fog?(k.fogNear.value=
-c.near,k.fogFar.value=c.far):c instanceof THREE.FogExp2&&(k.fogDensity.value=c.density));if(d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshLambertMaterial||d instanceof THREE.MeshPhysicalMaterial||d.lights){if(la){la=!1;var s=q=0,t=0,w,x,v,D=a.matrixWorldInverse,F=0,A=0,z=0,I=0;c=0;for(n=b.length;c<n;c++)if(m=b[c],w=m.color,x=m.intensity,v=m.distance,m instanceof THREE.AmbientLight)q+=w.r,s+=w.g,t+=w.b;else if(m instanceof THREE.DirectionalLight){m.__webglUniforms||(m.__webglUniforms=
-{direction:new THREE.Vector3,color:new THREE.Color});var E=m.__webglUniforms;E.direction.setFromMatrixPosition(m.matrixWorld);V.setFromMatrixPosition(m.target.matrixWorld);E.direction.sub(V);E.direction.transformDirection(D);E.color.copy(m.color).multiplyScalar(m.intensity);Y.directional[F++]=E}else m instanceof THREE.PointLight?(m.__webglUniforms||(m.__webglUniforms={position:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0}),E=m.__webglUniforms,E.position.setFromMatrixPosition(m.matrixWorld),
-E.position.applyMatrix4(D),E.color.copy(m.color).multiplyScalar(m.intensity),E.distance=m.distance,E.decay=0===m.distance?0:m.decay,Y.point[A++]=E):m instanceof THREE.SpotLight?(m.__webglUniforms||(m.__webglUniforms={position:new THREE.Vector3,direction:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0,angleCos:0}),E=m.__webglUniforms,E.position.setFromMatrixPosition(m.matrixWorld),E.position.applyMatrix4(D),E.color.copy(w).multiplyScalar(x),E.distance=v,E.direction.setFromMatrixPosition(m.matrixWorld),
-V.setFromMatrixPosition(m.target.matrixWorld),E.direction.sub(V),E.direction.transformDirection(D),E.angleCos=Math.cos(m.angle),E.exponent=m.exponent,E.decay=0===m.distance?0:m.decay,Y.spot[z++]=E):m instanceof THREE.HemisphereLight&&(m.__webglUniforms||(m.__webglUniforms={direction:new THREE.Vector3,skyColor:new THREE.Color,groundColor:new THREE.Color}),E=m.__webglUniforms,E.direction.setFromMatrixPosition(m.matrixWorld),E.direction.transformDirection(D),E.direction.normalize(),E.skyColor.copy(m.color).multiplyScalar(x),
-E.groundColor.copy(m.groundColor).multiplyScalar(x),Y.hemi[I++]=E);Y.ambient[0]=q;Y.ambient[1]=s;Y.ambient[2]=t;Y.directional.length=F;Y.point.length=A;Y.spot.length=z;Y.hemi.length=I;m=!0}c=m;k.ambientLightColor.needsUpdate=c;k.directionalLights.needsUpdate=c;k.pointLights.needsUpdate=c;k.spotLights.needsUpdate=c;k.hemisphereLights.needsUpdate=c}if(d instanceof THREE.MeshBasicMaterial||d instanceof THREE.MeshLambertMaterial||d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshPhysicalMaterial){k.opacity.value=
-d.opacity;k.diffuse.value=d.color;d.emissive&&(k.emissive.value=d.emissive);k.map.value=d.map;k.specularMap.value=d.specularMap;k.alphaMap.value=d.alphaMap;d.aoMap&&(k.aoMap.value=d.aoMap,k.aoMapIntensity.value=d.aoMapIntensity);var y;d.map?y=d.map:d.specularMap?y=d.specularMap:d.displacementMap?y=d.displacementMap:d.normalMap?y=d.normalMap:d.bumpMap?y=d.bumpMap:d.alphaMap?y=d.alphaMap:d.emissiveMap&&(y=d.emissiveMap);void 0!==y&&(y instanceof THREE.WebGLRenderTarget&&(y=y.texture),c=y.offset,y=y.repeat,
-k.offsetRepeat.value.set(c.x,c.y,y.x,y.y));k.envMap.value=d.envMap;k.flipEnvMap.value=d.envMap instanceof THREE.WebGLRenderTargetCube?1:-1;k.reflectivity.value=d.reflectivity;k.refractionRatio.value=d.refractionRatio}d instanceof THREE.LineBasicMaterial?(k.diffuse.value=d.color,k.opacity.value=d.opacity):d instanceof THREE.LineDashedMaterial?(k.diffuse.value=d.color,k.opacity.value=d.opacity,k.dashSize.value=d.dashSize,k.totalSize.value=d.dashSize+d.gapSize,k.scale.value=d.scale):d instanceof THREE.PointsMaterial?
-(k.psColor.value=d.color,k.opacity.value=d.opacity,k.size.value=d.size*H,k.scale.value=G.height/2,k.map.value=d.map,null!==d.map&&(a=d.map.offset,y=d.map.repeat,k.offsetRepeat.value.set(a.x,a.y,y.x,y.y))):d instanceof THREE.MeshPhongMaterial?(k.specular.value=d.specular,k.shininess.value=Math.max(d.shininess,1E-4),d.lightMap&&(k.lightMap.value=d.lightMap,k.lightMapIntensity.value=d.lightMapIntensity),d.emissiveMap&&(k.emissiveMap.value=d.emissiveMap),d.bumpMap&&(k.bumpMap.value=d.bumpMap,k.bumpScale.value=
-d.bumpScale),d.normalMap&&(k.normalMap.value=d.normalMap,k.normalScale.value.copy(d.normalScale)),d.displacementMap&&(k.displacementMap.value=d.displacementMap,k.displacementScale.value=d.displacementScale,k.displacementBias.value=d.displacementBias)):d instanceof THREE.MeshPhysicalMaterial?(k.roughness.value=d.roughness,k.metalness.value=d.metalness,d.roughnessMap&&(k.roughnessMap.value=d.roughnessMap),d.reflectivityMap&&(k.reflectivityMap.value=d.reflectivityMap),d.metalnessMap&&(k.metalnessMap.value=
-d.metalnessMap),d.lightMap&&(k.lightMap.value=d.lightMap,k.lightMapIntensity.value=d.lightMapIntensity),d.emissiveMap&&(k.emissiveMap.value=d.emissiveMap),d.bumpMap&&(k.bumpMap.value=d.bumpMap,k.bumpScale.value=d.bumpScale),d.normalMap&&(k.normalMap.value=d.normalMap,k.normalScale.value.copy(d.normalScale)),d.displacementMap&&(k.displacementMap.value=d.displacementMap,k.displacementScale.value=d.displacementScale,k.displacementBias.value=d.displacementBias),d.envMap&&(k.envMapIntensity.value=d.envMapIntensity)):
-d instanceof THREE.MeshDepthMaterial?(k.mNear.value=a.near,k.mFar.value=a.far,k.opacity.value=d.opacity):d instanceof THREE.MeshNormalMaterial&&(k.opacity.value=d.opacity);if(xa.enabled&&e.receiveShadow&&!d._shadowPass&&k.shadowMatrix)for(a=d=0,y=b.length;a<y;a++)c=b[a],!0===c.castShadow&&(c instanceof THREE.PointLight||c instanceof THREE.SpotLight||c instanceof THREE.DirectionalLight)&&(n=c.shadow,c instanceof THREE.PointLight?(V.setFromMatrixPosition(c.matrixWorld).negate(),n.matrix.identity().setPosition(V),
-k.shadowDarkness.value[d]=-n.darkness):k.shadowDarkness.value[d]=n.darkness,k.shadowMatrix.value[d]=n.matrix,k.shadowMap.value[d]=n.map,k.shadowMapSize.value[d]=n.mapSize,k.shadowBias.value[d]=n.bias,d++);b=f.uniformsList;f=0;for(d=b.length;f<d;f++)if(a=b[f][0],!1!==a.needsUpdate)switch(k=a.type,c=a.value,y=b[f][1],k){case "1i":r.uniform1i(y,c);break;case "1f":r.uniform1f(y,c);break;case "2f":r.uniform2f(y,c[0],c[1]);break;case "3f":r.uniform3f(y,c[0],c[1],c[2]);break;case "4f":r.uniform4f(y,c[0],
-c[1],c[2],c[3]);break;case "1iv":r.uniform1iv(y,c);break;case "3iv":r.uniform3iv(y,c);break;case "1fv":r.uniform1fv(y,c);break;case "2fv":r.uniform2fv(y,c);break;case "3fv":r.uniform3fv(y,c);break;case "4fv":r.uniform4fv(y,c);break;case "Matrix3fv":r.uniformMatrix3fv(y,!1,c);break;case "Matrix4fv":r.uniformMatrix4fv(y,!1,c);break;case "i":r.uniform1i(y,c);break;case "f":r.uniform1f(y,c);break;case "v2":r.uniform2f(y,c.x,c.y);break;case "v3":r.uniform3f(y,c.x,c.y,c.z);break;case "v4":r.uniform4f(y,
-c.x,c.y,c.z,c.w);break;case "c":r.uniform3f(y,c.r,c.g,c.b);break;case "s":for(var L in a.properties)switch(n=a.properties[L],m=y[L],q=c[L],n.type){case "f":r.uniform1f(m,q);break;case "v2":r.uniform2f(m,q.x,q.y);break;case "v3":r.uniform3f(m,q.x,q.y,q.z);break;case "v4":r.uniform4f(m,q.x,q.y,q.z,q.w);break;case "c":r.uniform3f(m,q.r,q.g,q.b)}break;case "sa":for(k=0;k<c.length;k++)for(L in a.properties)switch(n=a.properties[L],m=y[k][L],q=c[k][L],n.type){case "f":r.uniform1f(m,q);break;case "v2":r.uniform2f(m,
-q.x,q.y);break;case "v3":r.uniform3f(m,q.x,q.y,q.z);break;case "v4":r.uniform4f(m,q.x,q.y,q.z,q.w);break;case "c":r.uniform3f(m,q.r,q.g,q.b)}break;case "iv1":r.uniform1iv(y,c);break;case "iv":r.uniform3iv(y,c);break;case "fv1":r.uniform1fv(y,c);break;case "fv":r.uniform3fv(y,c);break;case "v2v":void 0===a._array&&(a._array=new Float32Array(2*c.length));m=k=0;for(n=c.length;k<n;k++,m+=2)a._array[m+0]=c[k].x,a._array[m+1]=c[k].y;r.uniform2fv(y,a._array);break;case "v3v":void 0===a._array&&(a._array=
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-0;for(n=c.length;k<n;k++)c[k].flattenToArrayOffset(a._array,9*k);r.uniformMatrix3fv(y,!1,a._array);break;case "m4":r.uniformMatrix4fv(y,!1,c.elements);break;case "m4v":void 0===a._array&&(a._array=new Float32Array(16*c.length));k=0;for(n=c.length;k<n;k++)c[k].flattenToArrayOffset(a._array,16*k);r.uniformMatrix4fv(y,!1,a._array);break;case "t":m=u();r.uniform1i(y,m);if(!c)continue;c instanceof THREE.CubeTexture||Array.isArray(c.image)&&6===c.image.length?C(c,m):c instanceof THREE.WebGLRenderTargetCube?
-B(c.texture,m):c instanceof THREE.WebGLRenderTarget?Z.setTexture(c.texture,m):Z.setTexture(c,m);break;case "tv":void 0===a._array&&(a._array=[]);k=0;for(n=a.value.length;k<n;k++)a._array[k]=u();r.uniform1iv(y,a._array);k=0;for(n=a.value.length;k<n;k++)c=a.value[k],m=a._array[k],c&&(c instanceof THREE.CubeTexture||c.image instanceof Array&&6===c.image.length?C(c,m):c instanceof THREE.WebGLRenderTarget?Z.setTexture(c.texture,m):c instanceof THREE.WebGLRenderTargetCube?B(c.texture,m):Z.setTexture(c,
-m));break;default:console.warn("THREE.WebGLRenderer: Unknown uniform type: "+k)}}r.uniformMatrix4fv(p.modelViewMatrix,!1,e.modelViewMatrix.elements);p.normalMatrix&&r.uniformMatrix3fv(p.normalMatrix,!1,e.normalMatrix.elements);void 0!==p.modelMatrix&&r.uniformMatrix4fv(p.modelMatrix,!1,e.matrixWorld.elements);return g}function u(){var a=sa;a>=ba.maxTextures&&console.warn("WebGLRenderer: trying to use "+a+" texture units while this GPU supports only "+ba.maxTextures);sa+=1;return a}function w(a,b,
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-!(1<b.anisotropy||S.get(b).__currentAnisotropy)||(r.texParameterf(a,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(b.anisotropy,Z.getMaxAnisotropy())),S.get(b).__currentAnisotropy=b.anisotropy)}function F(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElement("canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+
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-b),K.bindTexture(r.TEXTURE_CUBE_MAP,c.__image__webglTextureCube)}function B(a,b){K.activeTexture(r.TEXTURE0+b);K.bindTexture(r.TEXTURE_CUBE_MAP,S.get(a).__webglTexture)}function A(a,b,c){r.bindFramebuffer(r.FRAMEBUFFER,a);r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,c,S.get(b.texture).__webglTexture,0)}function z(a,b){r.bindRenderbuffer(r.RENDERBUFFER,a);b.depthBuffer&&!b.stencilBuffer?(r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_COMPONENT16,b.width,b.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,
-r.DEPTH_ATTACHMENT,r.RENDERBUFFER,a)):b.depthBuffer&&b.stencilBuffer?(r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,b.width,b.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.RENDERBUFFER,a)):r.renderbufferStorage(r.RENDERBUFFER,r.RGBA4,b.width,b.height)}function J(a){return a===THREE.NearestFilter||a===THREE.NearestMipMapNearestFilter||a===THREE.NearestMipMapLinearFilter?r.NEAREST:r.LINEAR}function D(a){var b;if(a===THREE.RepeatWrapping)return r.REPEAT;if(a===THREE.ClampToEdgeWrapping)return r.CLAMP_TO_EDGE;
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-if(a===THREE.RGBA_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}b=T.get("EXT_blend_minmax");if(null!==b){if(a===THREE.MinEquation)return b.MIN_EXT;if(a===THREE.MaxEquation)return b.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",THREE.REVISION);a=a||{};var G=void 0!==a.canvas?a.canvas:document.createElement("canvas"),Q=void 0!==a.context?a.context:null,L=G.width,N=G.height,H=1,I=void 0!==a.alpha?a.alpha:!1,E=void 0!==a.depth?a.depth:!0,O=void 0!==a.stencil?a.stencil:!0,R=void 0!==
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-ua=null,ta=null,qa=-1,ka="",ja=null,sa=0,fa=0,ga=0,ha=G.width,ia=G.height,ya=0,za=0,va=new THREE.Frustum,ra=new THREE.Matrix4,V=new THREE.Vector3,Y={ambient:[0,0,0],directional:[],point:[],spot:[],hemi:[]},la=!0,da={geometries:0,textures:0},ca={calls:0,vertices:0,faces:0,points:0};this.info={render:ca,memory:da,programs:null};var r;try{I={alpha:I,depth:E,stencil:O,antialias:R,premultipliedAlpha:P,preserveDrawingBuffer:M};r=Q||G.getContext("webgl",I)||G.getContext("experimental-webgl",I);if(null===
-r){if(null!==G.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}G.addEventListener("webglcontextlost",e,!1)}catch(Aa){console.error("THREE.WebGLRenderer: "+Aa)}var T=new THREE.WebGLExtensions(r);T.get("OES_texture_float");T.get("OES_texture_float_linear");T.get("OES_texture_half_float");T.get("OES_texture_half_float_linear");T.get("OES_standard_derivatives");T.get("ANGLE_instanced_arrays");T.get("OES_element_index_uint")&&
-(THREE.BufferGeometry.MaxIndex=4294967296);var ba=new THREE.WebGLCapabilities(r,T,a),K=new THREE.WebGLState(r,T,D),S=new THREE.WebGLProperties,oa=new THREE.WebGLObjects(r,S,this.info),ma=new THREE.WebGLPrograms(this,ba);this.info.programs=ma.programs;var Ba=new THREE.WebGLBufferRenderer(r,T,ca),Ca=new THREE.WebGLIndexedBufferRenderer(r,T,ca);c();this.context=r;this.capabilities=ba;this.extensions=T;this.state=K;var xa=new THREE.WebGLShadowMap(this,U,oa);this.shadowMap=xa;var Da=new THREE.SpritePlugin(this,
-$),Ea=new THREE.LensFlarePlugin(this,wa);this.getContext=function(){return r};this.getContextAttributes=function(){return r.getContextAttributes()};this.forceContextLoss=function(){T.get("WEBGL_lose_context").loseContext()};this.getMaxAnisotropy=function(){var a;return function(){if(void 0!==a)return a;var b=T.get("EXT_texture_filter_anisotropic");return a=null!==b?r.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}}();this.getPrecision=function(){return ba.precision};this.getPixelRatio=function(){return H};
-this.setPixelRatio=function(a){void 0!==a&&(H=a)};this.getSize=function(){return{width:L,height:N}};this.setSize=function(a,b,c){L=a;N=b;G.width=a*H;G.height=b*H;!1!==c&&(G.style.width=a+"px",G.style.height=b+"px");this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){fa=a*H;ga=b*H;ha=c*H;ia=d*H;r.viewport(fa,ga,ha,ia)};this.getViewport=function(a){a.x=fa/H;a.y=ga/H;a.z=ha/H;a.w=ia/H};this.setScissor=function(a,b,c,d){r.scissor(a*H,b*H,c*H,d*H)};this.enableScissorTest=function(a){K.setScissorTest(a)};
-this.getClearColor=function(){return y};this.setClearColor=function(a,c){y.set(a);W=void 0!==c?c:1;b(y.r,y.g,y.b,W)};this.getClearAlpha=function(){return W};this.setClearAlpha=function(a){W=a;b(y.r,y.g,y.b,W)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=r.COLOR_BUFFER_BIT;if(void 0===b||b)d|=r.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=r.STENCIL_BUFFER_BIT;r.clear(d)};this.clearColor=function(){r.clear(r.COLOR_BUFFER_BIT)};this.clearDepth=function(){r.clear(r.DEPTH_BUFFER_BIT)};this.clearStencil=
-function(){r.clear(r.STENCIL_BUFFER_BIT)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.resetGLState=d;this.dispose=function(){G.removeEventListener("webglcontextlost",e,!1)};this.renderBufferImmediate=function(a,b,c){K.initAttributes();var d=S.get(a);a.hasPositions&&!d.position&&(d.position=r.createBuffer());a.hasNormals&&!d.normal&&(d.normal=r.createBuffer());a.hasUvs&&!d.uv&&(d.uv=r.createBuffer());a.hasColors&&!d.color&&(d.color=r.createBuffer());b=b.getAttributes();
-a.hasPositions&&(r.bindBuffer(r.ARRAY_BUFFER,d.position),r.bufferData(r.ARRAY_BUFFER,a.positionArray,r.DYNAMIC_DRAW),K.enableAttribute(b.position),r.vertexAttribPointer(b.position,3,r.FLOAT,!1,0,0));if(a.hasNormals){r.bindBuffer(r.ARRAY_BUFFER,d.normal);if("MeshPhongMaterial"!==c.type&&"MeshPhysicalMaterial"!==c.type&&c.shading===THREE.FlatShading)for(var e=0,f=3*a.count;e<f;e+=9){var g=a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,k=(g[e+1]+g[e+4]+g[e+7])/3,l=(g[e+2]+g[e+5]+g[e+8])/3;g[e+0]=h;g[e+1]=
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-r.DYNAMIC_DRAW),K.enableAttribute(b.color),r.vertexAttribPointer(b.color,3,r.FLOAT,!1,0,0));K.disableUnusedAttributes();r.drawArrays(r.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f,g){t(e);var h=v(a,b,c,e,f),l=!1;a=d.id+"_"+h.id+"_"+e.wireframe;a!==ka&&(ka=a,l=!0);b=f.morphTargetInfluences;if(void 0!==b){a=[];c=0;for(l=b.length;c<l;c++){var m=b[c];a.push([m,c])}a.sort(k);8<a.length&&(a.length=8);var n=d.morphAttributes;c=0;for(l=a.length;c<l;c++)m=a[c],pa[c]=m[0],0!==
-m[0]?(b=m[1],!0===e.morphTargets&&n.position&&d.addAttribute("morphTarget"+c,n.position[b]),!0===e.morphNormals&&n.normal&&d.addAttribute("morphNormal"+c,n.normal[b])):(!0===e.morphTargets&&d.removeAttribute("morphTarget"+c),!0===e.morphNormals&&d.removeAttribute("morphNormal"+c));a=h.getUniforms();null!==a.morphTargetInfluences&&r.uniform1fv(a.morphTargetInfluences,pa);l=!0}b=d.index;c=d.attributes.position;!0===e.wireframe&&(b=oa.getWireframeAttribute(d));null!==b?(a=Ca,a.setIndex(b)):a=Ba;if(l){a:{var l=
-void 0,q;if(d instanceof THREE.InstancedBufferGeometry&&(q=T.get("ANGLE_instanced_arrays"),null===q)){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");break a}void 0===l&&(l=0);K.initAttributes();var m=d.attributes,h=h.getAttributes(),n=e.defaultAttributeValues,p;for(p in h){var s=h[p];if(0<=s){var u=m[p];if(void 0!==u){var w=u.itemSize,x=oa.getAttributeBuffer(u);if(u instanceof THREE.InterleavedBufferAttribute){var D=
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-u.meshPerAttribute*u.count)):K.enableAttribute(s),r.bindBuffer(r.ARRAY_BUFFER,x),r.vertexAttribPointer(s,w,r.FLOAT,!1,0,l*w*4)}else if(void 0!==n&&(w=n[p],void 0!==w))switch(w.length){case 2:r.vertexAttrib2fv(s,w);break;case 3:r.vertexAttrib3fv(s,w);break;case 4:r.vertexAttrib4fv(s,w);break;default:r.vertexAttrib1fv(s,w)}}}K.disableUnusedAttributes()}null!==b&&r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,oa.getAttributeBuffer(b))}q=Infinity;null!==b?q=b.count:void 0!==c&&(q=c.count);p=d.drawRange.start;b=
-d.drawRange.count;c=null!==g?g.start:0;l=null!==g?g.count:Infinity;g=Math.max(0,p,c);q=Math.min(0+q,p+b,c+l)-1;q=Math.max(0,q-g+1);f instanceof THREE.Mesh?(!0===e.wireframe?(K.setLineWidth(e.wireframeLinewidth*H),a.setMode(r.LINES)):a.setMode(r.TRIANGLES),d instanceof THREE.InstancedBufferGeometry&&0<d.maxInstancedCount?a.renderInstances(d):a.render(g,q)):f instanceof THREE.Line?(d=e.linewidth,void 0===d&&(d=1),K.setLineWidth(d*H),f instanceof THREE.LineSegments?a.setMode(r.LINES):a.setMode(r.LINE_STRIP),
-a.render(g,q)):f instanceof THREE.Points&&(a.setMode(r.POINTS),a.render(g,q))};this.render=function(a,b,c,d){if(!1===b instanceof THREE.Camera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{var e=a.fog;ka="";qa=-1;ja=null;la=!0;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();b.matrixWorldInverse.getInverse(b.matrixWorld);ra.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);va.setFromMatrix(ra);U.length=0;na=ea=-1;
-$.length=0;wa.length=0;q(a,b);X.length=ea+1;aa.length=na+1;!0===Z.sortObjects&&(X.sort(m),aa.sort(p));xa.render(a,b);ca.calls=0;ca.vertices=0;ca.faces=0;ca.points=0;this.setRenderTarget(c);(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);a.overrideMaterial?(d=a.overrideMaterial,s(X,b,U,e,d),s(aa,b,U,e,d)):(K.setBlending(THREE.NoBlending),s(X,b,U,e),s(aa,b,U,e));Da.render(a,b);Ea.render(a,b,ya,za);c&&(a=c.texture,a.generateMipmaps&&x(c)&&a.minFilter!==
-THREE.NearestFilter&&a.minFilter!==THREE.LinearFilter&&(a=c instanceof THREE.WebGLRenderTargetCube?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D,c=S.get(c.texture).__webglTexture,K.bindTexture(a,c),r.generateMipmap(a),K.bindTexture(a,null)));K.setDepthTest(!0);K.setDepthWrite(!0);K.setColorWrite(!0)}};this.setFaceCulling=function(a,b){a===THREE.CullFaceNone?K.disable(r.CULL_FACE):(b===THREE.FrontFaceDirectionCW?r.frontFace(r.CW):r.frontFace(r.CCW),a===THREE.CullFaceBack?r.cullFace(r.BACK):a===THREE.CullFaceFront?
-r.cullFace(r.FRONT):r.cullFace(r.FRONT_AND_BACK),K.enable(r.CULL_FACE))};this.setTexture=function(a,b){var c=S.get(a);if(0<a.version&&c.__version!==a.version){var d=a.image;if(void 0===d)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",a);else if(!1===d.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",a);else{void 0===c.__webglInit&&(c.__webglInit=!0,a.addEventListener("dispose",f),c.__webglTexture=r.createTexture(),
-da.textures++);K.activeTexture(r.TEXTURE0+b);K.bindTexture(r.TEXTURE_2D,c.__webglTexture);r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,a.flipY);r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,a.premultiplyAlpha);r.pixelStorei(r.UNPACK_ALIGNMENT,a.unpackAlignment);a.image=F(a.image,ba.maxTextureSize);if((a.wrapS!==THREE.ClampToEdgeWrapping||a.wrapT!==THREE.ClampToEdgeWrapping||a.minFilter!==THREE.NearestFilter&&a.minFilter!==THREE.LinearFilter)&&!1===x(a.image)){d=a.image;if(d instanceof HTMLImageElement||d instanceof
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-S.get(a).__webglFramebuffer){var c=S.get(a),d=S.get(a.texture);void 0===a.depthBuffer&&(a.depthBuffer=!0);void 0===a.stencilBuffer&&(a.stencilBuffer=!0);a.addEventListener("dispose",g);d.__webglTexture=r.createTexture();da.textures++;var e=x(a),f=D(a.texture.format),h=D(a.texture.type);if(b){c.__webglFramebuffer=[];c.__webglRenderbuffer=[];K.bindTexture(r.TEXTURE_CUBE_MAP,d.__webglTexture);w(r.TEXTURE_CUBE_MAP,a.texture,e);for(d=0;6>d;d++)c.__webglFramebuffer[d]=r.createFramebuffer(),c.__webglRenderbuffer[d]=
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-null);r.bindRenderbuffer(r.RENDERBUFFER,null);r.bindFramebuffer(r.FRAMEBUFFER,null)}a?(c=S.get(a),d=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,c=a.width,e=a.height,h=f=0):(d=null,c=ha,e=ia,f=fa,h=ga);d!==ta&&(r.bindFramebuffer(r.FRAMEBUFFER,d),r.viewport(f,h,c,e),ta=d);b&&(d=S.get(a.texture),r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,d.__webglTexture,0));ya=c;za=e};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!1===
-a instanceof THREE.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var g=S.get(a).__webglFramebuffer;if(g){var h=!1;g!==ta&&(r.bindFramebuffer(r.FRAMEBUFFER,g),h=!0);try{var l=a.texture;l.format!==THREE.RGBAFormat&&D(l.format)!==r.getParameter(r.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):l.type===THREE.UnsignedByteType||
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+THREE.WebGLRenderer=function(a){function b(a,b,c,d){!0===P&&(a*=d,b*=d,c*=d);s.clearColor(a,b,c,d)}function c(){K.init();s.viewport(fa,ga,ha,ia);b(C.r,C.g,C.b,X)}function d(){ja=va=null;ka="";qa=-1;la=!0;K.reset()}function e(a){a.preventDefault();d();c();T.clear()}function f(a){a=a.target;a.removeEventListener("dispose",f);a:{var b=T.get(a);if(a.image&&b.__image__webglTextureCube)s.deleteTexture(b.__image__webglTextureCube);else{if(void 0===b.__webglInit)break a;s.deleteTexture(b.__webglTexture)}T.delete(a)}da.textures--}
+function g(a){a=a.target;a.removeEventListener("dispose",g);var b=T.get(a),c=T.get(a.texture);if(a&&void 0!==c.__webglTexture){s.deleteTexture(c.__webglTexture);if(a instanceof THREE.WebGLRenderTargetCube)for(c=0;6>c;c++)s.deleteFramebuffer(b.__webglFramebuffer[c]),s.deleteRenderbuffer(b.__webglRenderbuffer[c]);else s.deleteFramebuffer(b.__webglFramebuffer),s.deleteRenderbuffer(b.__webglRenderbuffer);T.delete(a.texture);T.delete(a)}da.textures--}function h(a){a=a.target;a.removeEventListener("dispose",
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+!0);d.id!==qa&&(qa=d.id,n=!0);if(q||a!==ja)s.uniformMatrix4fv(p.projectionMatrix,!1,a.projectionMatrix.elements),ba.logarithmicDepthBuffer&&s.uniform1f(p.logDepthBufFC,2/(Math.log(a.far+1)/Math.LN2)),a!==ja&&(ja=a,la=n=!0),(d instanceof THREE.ShaderMaterial||d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshPhysicalMaterial||d.envMap)&&void 0!==p.cameraPosition&&(W.setFromMatrixPosition(a.matrixWorld),s.uniform3f(p.cameraPosition,W.x,W.y,W.z)),(d instanceof THREE.MeshPhongMaterial||d instanceof
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+e.skeleton.useVertexTexture?(void 0!==p.boneTexture&&(q=u(),s.uniform1i(p.boneTexture,q),Z.setTexture(e.skeleton.boneTexture,q)),void 0!==p.boneTextureWidth&&s.uniform1i(p.boneTextureWidth,e.skeleton.boneTextureWidth),void 0!==p.boneTextureHeight&&s.uniform1i(p.boneTextureHeight,e.skeleton.boneTextureHeight)):e.skeleton&&e.skeleton.boneMatrices&&void 0!==p.boneGlobalMatrices&&s.uniformMatrix4fv(p.boneGlobalMatrices,!1,e.skeleton.boneMatrices));if(n){c&&d.fog&&(k.fogColor.value=c.color,c instanceof
+THREE.Fog?(k.fogNear.value=c.near,k.fogFar.value=c.far):c instanceof THREE.FogExp2&&(k.fogDensity.value=c.density));if(d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshLambertMaterial||d instanceof THREE.MeshPhysicalMaterial||d.lights)la&&(la=!1,m=!0),c=m,k.ambientLightColor.needsUpdate=c,k.directionalLights.needsUpdate=c,k.pointLights.needsUpdate=c,k.spotLights.needsUpdate=c,k.hemisphereLights.needsUpdate=c;if(d instanceof THREE.MeshBasicMaterial||d instanceof THREE.MeshLambertMaterial||
+d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshPhysicalMaterial){k.opacity.value=d.opacity;k.diffuse.value=d.color;d.emissive&&(k.emissive.value=d.emissive);k.map.value=d.map;k.specularMap.value=d.specularMap;k.alphaMap.value=d.alphaMap;d.aoMap&&(k.aoMap.value=d.aoMap,k.aoMapIntensity.value=d.aoMapIntensity);var r;d.map?r=d.map:d.specularMap?r=d.specularMap:d.displacementMap?r=d.displacementMap:d.normalMap?r=d.normalMap:d.bumpMap?r=d.bumpMap:d.alphaMap?r=d.alphaMap:d.emissiveMap&&(r=
+d.emissiveMap);void 0!==r&&(r instanceof THREE.WebGLRenderTarget&&(r=r.texture),c=r.offset,r=r.repeat,k.offsetRepeat.value.set(c.x,c.y,r.x,r.y));k.envMap.value=d.envMap;k.flipEnvMap.value=d.envMap instanceof THREE.WebGLRenderTargetCube?1:-1;k.reflectivity.value=d.reflectivity;k.refractionRatio.value=d.refractionRatio}d instanceof THREE.LineBasicMaterial?(k.diffuse.value=d.color,k.opacity.value=d.opacity):d instanceof THREE.LineDashedMaterial?(k.diffuse.value=d.color,k.opacity.value=d.opacity,k.dashSize.value=
+d.dashSize,k.totalSize.value=d.dashSize+d.gapSize,k.scale.value=d.scale):d instanceof THREE.PointsMaterial?(k.psColor.value=d.color,k.opacity.value=d.opacity,k.size.value=d.size*H,k.scale.value=F.height/2,k.map.value=d.map,null!==d.map&&(a=d.map.offset,r=d.map.repeat,k.offsetRepeat.value.set(a.x,a.y,r.x,r.y))):d instanceof THREE.MeshPhongMaterial?(k.specular.value=d.specular,k.shininess.value=Math.max(d.shininess,1E-4),d.lightMap&&(k.lightMap.value=d.lightMap,k.lightMapIntensity.value=d.lightMapIntensity),
+d.emissiveMap&&(k.emissiveMap.value=d.emissiveMap),d.bumpMap&&(k.bumpMap.value=d.bumpMap,k.bumpScale.value=d.bumpScale),d.normalMap&&(k.normalMap.value=d.normalMap,k.normalScale.value.copy(d.normalScale)),d.displacementMap&&(k.displacementMap.value=d.displacementMap,k.displacementScale.value=d.displacementScale,k.displacementBias.value=d.displacementBias)):d instanceof THREE.MeshPhysicalMaterial?(k.roughness.value=d.roughness,k.metalness.value=d.metalness,d.roughnessMap&&(k.roughnessMap.value=d.roughnessMap),
+d.reflectivityMap&&(k.reflectivityMap.value=d.reflectivityMap),d.metalnessMap&&(k.metalnessMap.value=d.metalnessMap),d.lightMap&&(k.lightMap.value=d.lightMap,k.lightMapIntensity.value=d.lightMapIntensity),d.emissiveMap&&(k.emissiveMap.value=d.emissiveMap),d.bumpMap&&(k.bumpMap.value=d.bumpMap,k.bumpScale.value=d.bumpScale),d.normalMap&&(k.normalMap.value=d.normalMap,k.normalScale.value.copy(d.normalScale)),d.displacementMap&&(k.displacementMap.value=d.displacementMap,k.displacementScale.value=d.displacementScale,
+k.displacementBias.value=d.displacementBias),d.envMap&&(k.envMapIntensity.value=d.envMapIntensity)):d instanceof THREE.MeshDepthMaterial?(k.mNear.value=a.near,k.mFar.value=a.far,k.opacity.value=d.opacity):d instanceof THREE.MeshNormalMaterial&&(k.opacity.value=d.opacity);if(ya.enabled&&e.receiveShadow&&!d._shadowPass&&k.shadowMatrix)for(a=d=0,r=b.length;a<r;a++)c=b[a],!0===c.castShadow&&(c instanceof THREE.PointLight||c instanceof THREE.SpotLight||c instanceof THREE.DirectionalLight)&&(n=c.shadow,
+c instanceof THREE.PointLight?(W.setFromMatrixPosition(c.matrixWorld).negate(),n.matrix.identity().setPosition(W),k.shadowDarkness.value[d]=-n.darkness):k.shadowDarkness.value[d]=n.darkness,k.shadowMatrix.value[d]=n.matrix,k.shadowMap.value[d]=n.map,k.shadowMapSize.value[d]=n.mapSize,k.shadowBias.value[d]=n.bias,d++);b=f.uniformsList;f=0;for(d=b.length;f<d;f++)if(a=b[f][0],!1!==a.needsUpdate)switch(c=a.type,k=a.value,r=b[f][1],c){case "1i":s.uniform1i(r,k);break;case "1f":s.uniform1f(r,k);break;case "2f":s.uniform2f(r,
+k[0],k[1]);break;case "3f":s.uniform3f(r,k[0],k[1],k[2]);break;case "4f":s.uniform4f(r,k[0],k[1],k[2],k[3]);break;case "1iv":s.uniform1iv(r,k);break;case "3iv":s.uniform3iv(r,k);break;case "1fv":s.uniform1fv(r,k);break;case "2fv":s.uniform2fv(r,k);break;case "3fv":s.uniform3fv(r,k);break;case "4fv":s.uniform4fv(r,k);break;case "Matrix3fv":s.uniformMatrix3fv(r,!1,k);break;case "Matrix4fv":s.uniformMatrix4fv(r,!1,k);break;case "i":s.uniform1i(r,k);break;case "f":s.uniform1f(r,k);break;case "v2":s.uniform2f(r,
+k.x,k.y);break;case "v3":s.uniform3f(r,k.x,k.y,k.z);break;case "v4":s.uniform4f(r,k.x,k.y,k.z,k.w);break;case "c":s.uniform3f(r,k.r,k.g,k.b);break;case "s":for(var t in a.properties)switch(n=a.properties[t],m=r[t],q=k[t],n.type){case "f":s.uniform1f(m,q);break;case "v2":s.uniform2f(m,q.x,q.y);break;case "v3":s.uniform3f(m,q.x,q.y,q.z);break;case "v4":s.uniform4f(m,q.x,q.y,q.z,q.w);break;case "c":s.uniform3f(m,q.r,q.g,q.b)}break;case "sa":for(c=0;c<k.length;c++)for(t in a.properties)switch(n=a.properties[t],
+m=r[c][t],q=k[c][t],n.type){case "f":s.uniform1f(m,q);break;case "v2":s.uniform2f(m,q.x,q.y);break;case "v3":s.uniform3f(m,q.x,q.y,q.z);break;case "v4":s.uniform4f(m,q.x,q.y,q.z,q.w);break;case "c":s.uniform3f(m,q.r,q.g,q.b)}break;case "iv1":s.uniform1iv(r,k);break;case "iv":s.uniform3iv(r,k);break;case "fv1":s.uniform1fv(r,k);break;case "fv":s.uniform3fv(r,k);break;case "v2v":void 0===a._array&&(a._array=new Float32Array(2*k.length));m=c=0;for(n=k.length;c<n;c++,m+=2)a._array[m+0]=k[c].x,a._array[m+
+1]=k[c].y;s.uniform2fv(r,a._array);break;case "v3v":void 0===a._array&&(a._array=new Float32Array(3*k.length));m=c=0;for(n=k.length;c<n;c++,m+=3)a._array[m+0]=k[c].x,a._array[m+1]=k[c].y,a._array[m+2]=k[c].z;s.uniform3fv(r,a._array);break;case "v4v":void 0===a._array&&(a._array=new Float32Array(4*k.length));m=c=0;for(n=k.length;c<n;c++,m+=4)a._array[m+0]=k[c].x,a._array[m+1]=k[c].y,a._array[m+2]=k[c].z,a._array[m+3]=k[c].w;s.uniform4fv(r,a._array);break;case "m3":s.uniformMatrix3fv(r,!1,k.elements);
+break;case "m3v":void 0===a._array&&(a._array=new Float32Array(9*k.length));c=0;for(n=k.length;c<n;c++)k[c].flattenToArrayOffset(a._array,9*c);s.uniformMatrix3fv(r,!1,a._array);break;case "m4":s.uniformMatrix4fv(r,!1,k.elements);break;case "m4v":void 0===a._array&&(a._array=new Float32Array(16*k.length));c=0;for(n=k.length;c<n;c++)k[c].flattenToArrayOffset(a._array,16*c);s.uniformMatrix4fv(r,!1,a._array);break;case "t":m=u();s.uniform1i(r,m);if(!k)continue;k instanceof THREE.CubeTexture||Array.isArray(k.image)&&
+6===k.image.length?B(k,m):k instanceof THREE.WebGLRenderTargetCube?z(k.texture,m):k instanceof THREE.WebGLRenderTarget?Z.setTexture(k.texture,m):Z.setTexture(k,m);break;case "tv":void 0===a._array&&(a._array=[]);c=0;for(n=a.value.length;c<n;c++)a._array[c]=u();s.uniform1iv(r,a._array);c=0;for(n=a.value.length;c<n;c++)k=a.value[c],m=a._array[c],k&&(k instanceof THREE.CubeTexture||k.image instanceof Array&&6===k.image.length?B(k,m):k instanceof THREE.WebGLRenderTarget?Z.setTexture(k.texture,m):k instanceof
+THREE.WebGLRenderTargetCube?z(k.texture,m):Z.setTexture(k,m));break;default:console.warn("THREE.WebGLRenderer: Unknown uniform type: "+c)}}s.uniformMatrix4fv(p.modelViewMatrix,!1,e.modelViewMatrix.elements);p.normalMatrix&&s.uniformMatrix3fv(p.normalMatrix,!1,e.normalMatrix.elements);void 0!==p.modelMatrix&&s.uniformMatrix4fv(p.modelMatrix,!1,e.matrixWorld.elements);return g}function u(){var a=ta;a>=ba.maxTextures&&console.warn("WebGLRenderer: trying to use "+a+" texture units while this GPU supports only "+
+ba.maxTextures);ta+=1;return a}function w(a,b,c){c?(s.texParameteri(a,s.TEXTURE_WRAP_S,D(b.wrapS)),s.texParameteri(a,s.TEXTURE_WRAP_T,D(b.wrapT)),s.texParameteri(a,s.TEXTURE_MAG_FILTER,D(b.magFilter)),s.texParameteri(a,s.TEXTURE_MIN_FILTER,D(b.minFilter))):(s.texParameteri(a,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(a,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),b.wrapS===THREE.ClampToEdgeWrapping&&b.wrapT===THREE.ClampToEdgeWrapping||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",
+b),s.texParameteri(a,s.TEXTURE_MAG_FILTER,J(b.magFilter)),s.texParameteri(a,s.TEXTURE_MIN_FILTER,J(b.minFilter)),b.minFilter!==THREE.NearestFilter&&b.minFilter!==THREE.LinearFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",b));!(c=S.get("EXT_texture_filter_anisotropic"))||b.type===THREE.FloatType&&null===S.get("OES_texture_float_linear")||b.type===THREE.HalfFloatType&&null===S.get("OES_texture_half_float_linear")||
+!(1<b.anisotropy||T.get(b).__currentAnisotropy)||(s.texParameterf(a,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(b.anisotropy,Z.getMaxAnisotropy())),T.get(b).__currentAnisotropy=b.anisotropy)}function G(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElement("canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+
+"). Resized to "+d.width+"x"+d.height,a);return d}return a}function x(a){return THREE.Math.isPowerOfTwo(a.width)&&THREE.Math.isPowerOfTwo(a.height)}function B(a,b){var c=T.get(a);if(6===a.image.length)if(0<a.version&&c.__version!==a.version){c.__image__webglTextureCube||(a.addEventListener("dispose",f),c.__image__webglTextureCube=s.createTexture(),da.textures++);K.activeTexture(s.TEXTURE0+b);K.bindTexture(s.TEXTURE_CUBE_MAP,c.__image__webglTextureCube);s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,a.flipY);
+for(var d=a instanceof THREE.CompressedTexture,e=a.image[0]instanceof THREE.DataTexture,g=[],h=0;6>h;h++)g[h]=!Z.autoScaleCubemaps||d||e?e?a.image[h].image:a.image[h]:G(a.image[h],ba.maxCubemapSize);var k=x(g[0]),l=D(a.format),m=D(a.type);w(s.TEXTURE_CUBE_MAP,a,k);for(h=0;6>h;h++)if(d)for(var n,q=g[h].mipmaps,p=0,r=q.length;p<r;p++)n=q[p],a.format!==THREE.RGBAFormat&&a.format!==THREE.RGBFormat?-1<K.getCompressedTextureFormats().indexOf(l)?K.compressedTexImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+h,p,l,
+n.width,n.height,0,n.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setCubeTexture()"):K.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+h,p,l,n.width,n.height,0,l,m,n.data);else e?K.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,l,g[h].width,g[h].height,0,l,m,g[h].data):K.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,l,l,m,g[h]);a.generateMipmaps&&k&&s.generateMipmap(s.TEXTURE_CUBE_MAP);c.__version=a.version;if(a.onUpdate)a.onUpdate(a)}else K.activeTexture(s.TEXTURE0+
+b),K.bindTexture(s.TEXTURE_CUBE_MAP,c.__image__webglTextureCube)}function z(a,b){K.activeTexture(s.TEXTURE0+b);K.bindTexture(s.TEXTURE_CUBE_MAP,T.get(a).__webglTexture)}function A(a,b,c){s.bindFramebuffer(s.FRAMEBUFFER,a);s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,c,T.get(b.texture).__webglTexture,0)}function y(a,b){s.bindRenderbuffer(s.RENDERBUFFER,a);b.depthBuffer&&!b.stencilBuffer?(s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_COMPONENT16,b.width,b.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,
+s.DEPTH_ATTACHMENT,s.RENDERBUFFER,a)):b.depthBuffer&&b.stencilBuffer?(s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,b.width,b.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,a)):s.renderbufferStorage(s.RENDERBUFFER,s.RGBA4,b.width,b.height)}function J(a){return a===THREE.NearestFilter||a===THREE.NearestMipMapNearestFilter||a===THREE.NearestMipMapLinearFilter?s.NEAREST:s.LINEAR}function D(a){var b;if(a===THREE.RepeatWrapping)return s.REPEAT;if(a===THREE.ClampToEdgeWrapping)return s.CLAMP_TO_EDGE;
+if(a===THREE.MirroredRepeatWrapping)return s.MIRRORED_REPEAT;if(a===THREE.NearestFilter)return s.NEAREST;if(a===THREE.NearestMipMapNearestFilter)return s.NEAREST_MIPMAP_NEAREST;if(a===THREE.NearestMipMapLinearFilter)return s.NEAREST_MIPMAP_LINEAR;if(a===THREE.LinearFilter)return s.LINEAR;if(a===THREE.LinearMipMapNearestFilter)return s.LINEAR_MIPMAP_NEAREST;if(a===THREE.LinearMipMapLinearFilter)return s.LINEAR_MIPMAP_LINEAR;if(a===THREE.UnsignedByteType)return s.UNSIGNED_BYTE;if(a===THREE.UnsignedShort4444Type)return s.UNSIGNED_SHORT_4_4_4_4;
+if(a===THREE.UnsignedShort5551Type)return s.UNSIGNED_SHORT_5_5_5_1;if(a===THREE.UnsignedShort565Type)return s.UNSIGNED_SHORT_5_6_5;if(a===THREE.ByteType)return s.BYTE;if(a===THREE.ShortType)return s.SHORT;if(a===THREE.UnsignedShortType)return s.UNSIGNED_SHORT;if(a===THREE.IntType)return s.INT;if(a===THREE.UnsignedIntType)return s.UNSIGNED_INT;if(a===THREE.FloatType)return s.FLOAT;b=S.get("OES_texture_half_float");if(null!==b&&a===THREE.HalfFloatType)return b.HALF_FLOAT_OES;if(a===THREE.AlphaFormat)return s.ALPHA;
+if(a===THREE.RGBFormat)return s.RGB;if(a===THREE.RGBAFormat)return s.RGBA;if(a===THREE.LuminanceFormat)return s.LUMINANCE;if(a===THREE.LuminanceAlphaFormat)return s.LUMINANCE_ALPHA;if(a===THREE.AddEquation)return s.FUNC_ADD;if(a===THREE.SubtractEquation)return s.FUNC_SUBTRACT;if(a===THREE.ReverseSubtractEquation)return s.FUNC_REVERSE_SUBTRACT;if(a===THREE.ZeroFactor)return s.ZERO;if(a===THREE.OneFactor)return s.ONE;if(a===THREE.SrcColorFactor)return s.SRC_COLOR;if(a===THREE.OneMinusSrcColorFactor)return s.ONE_MINUS_SRC_COLOR;
+if(a===THREE.SrcAlphaFactor)return s.SRC_ALPHA;if(a===THREE.OneMinusSrcAlphaFactor)return s.ONE_MINUS_SRC_ALPHA;if(a===THREE.DstAlphaFactor)return s.DST_ALPHA;if(a===THREE.OneMinusDstAlphaFactor)return s.ONE_MINUS_DST_ALPHA;if(a===THREE.DstColorFactor)return s.DST_COLOR;if(a===THREE.OneMinusDstColorFactor)return s.ONE_MINUS_DST_COLOR;if(a===THREE.SrcAlphaSaturateFactor)return s.SRC_ALPHA_SATURATE;b=S.get("WEBGL_compressed_texture_s3tc");if(null!==b){if(a===THREE.RGB_S3TC_DXT1_Format)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;
+if(a===THREE.RGBA_S3TC_DXT1_Format)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT3_Format)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(a===THREE.RGBA_S3TC_DXT5_Format)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}b=S.get("WEBGL_compressed_texture_pvrtc");if(null!==b){if(a===THREE.RGB_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(a===THREE.RGB_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(a===THREE.RGBA_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
+if(a===THREE.RGBA_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}b=S.get("EXT_blend_minmax");if(null!==b){if(a===THREE.MinEquation)return b.MIN_EXT;if(a===THREE.MaxEquation)return b.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",THREE.REVISION);a=a||{};var F=void 0!==a.canvas?a.canvas:document.createElement("canvas"),Q=void 0!==a.context?a.context:null,M=F.width,N=F.height,H=1,I=void 0!==a.alpha?a.alpha:!1,E=void 0!==a.depth?a.depth:!0,O=void 0!==a.stencil?a.stencil:!0,R=void 0!==
+a.antialias?a.antialias:!1,P=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,L=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,C=new THREE.Color(0),X=0,U=[],Y=[],ea=-1,aa=[],na=-1,pa=new Float32Array(8),$=[],xa=[];this.domElement=F;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.gammaFactor=2;this.gammaOutput=this.gammaInput=!1;this.maxMorphTargets=8;this.maxMorphNormals=4;this.autoScaleCubemaps=!0;var Z=this,
+va=null,ua=null,qa=-1,ka="",ja=null,ta=0,fa=0,ga=0,ha=F.width,ia=F.height,za=0,Aa=0,wa=new THREE.Frustum,sa=new THREE.Matrix4,W=new THREE.Vector3,V={ambient:[0,0,0],directional:[],point:[],spot:[],hemi:[]},la=!0,da={geometries:0,textures:0},ca={calls:0,vertices:0,faces:0,points:0};this.info={render:ca,memory:da,programs:null};var s;try{I={alpha:I,depth:E,stencil:O,antialias:R,premultipliedAlpha:P,preserveDrawingBuffer:L};s=Q||F.getContext("webgl",I)||F.getContext("experimental-webgl",I);if(null===
+s){if(null!==F.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}F.addEventListener("webglcontextlost",e,!1)}catch(Ba){console.error("THREE.WebGLRenderer: "+Ba)}var S=new THREE.WebGLExtensions(s);S.get("OES_texture_float");S.get("OES_texture_float_linear");S.get("OES_texture_half_float");S.get("OES_texture_half_float_linear");S.get("OES_standard_derivatives");S.get("ANGLE_instanced_arrays");S.get("OES_element_index_uint")&&
+(THREE.BufferGeometry.MaxIndex=4294967296);var ba=new THREE.WebGLCapabilities(s,S,a),K=new THREE.WebGLState(s,S,D),T=new THREE.WebGLProperties,ra=new THREE.WebGLMaterials,oa=new THREE.WebGLObjects(s,T,this.info),ma=new THREE.WebGLPrograms(this,ba);this.info.programs=ma.programs;var Ca=new THREE.WebGLBufferRenderer(s,S,ca),Da=new THREE.WebGLIndexedBufferRenderer(s,S,ca);c();this.context=s;this.capabilities=ba;this.extensions=S;this.state=K;var ya=new THREE.WebGLShadowMap(this,U,oa);this.shadowMap=
+ya;var Ea=new THREE.SpritePlugin(this,$),Fa=new THREE.LensFlarePlugin(this,xa);this.getContext=function(){return s};this.getContextAttributes=function(){return s.getContextAttributes()};this.forceContextLoss=function(){S.get("WEBGL_lose_context").loseContext()};this.getMaxAnisotropy=function(){var a;return function(){if(void 0!==a)return a;var b=S.get("EXT_texture_filter_anisotropic");return a=null!==b?s.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}}();this.getPrecision=function(){return ba.precision};
+this.getPixelRatio=function(){return H};this.setPixelRatio=function(a){void 0!==a&&(H=a)};this.getSize=function(){return{width:M,height:N}};this.setSize=function(a,b,c){M=a;N=b;F.width=a*H;F.height=b*H;!1!==c&&(F.style.width=a+"px",F.style.height=b+"px");this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){fa=a*H;ga=b*H;ha=c*H;ia=d*H;s.viewport(fa,ga,ha,ia)};this.getViewport=function(a){a.x=fa/H;a.y=ga/H;a.z=ha/H;a.w=ia/H};this.setScissor=function(a,b,c,d){s.scissor(a*H,b*H,c*H,d*H)};this.enableScissorTest=
+function(a){K.setScissorTest(a)};this.getClearColor=function(){return C};this.setClearColor=function(a,c){C.set(a);X=void 0!==c?c:1;b(C.r,C.g,C.b,X)};this.getClearAlpha=function(){return X};this.setClearAlpha=function(a){X=a;b(C.r,C.g,C.b,X)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=s.COLOR_BUFFER_BIT;if(void 0===b||b)d|=s.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=s.STENCIL_BUFFER_BIT;s.clear(d)};this.clearColor=function(){s.clear(s.COLOR_BUFFER_BIT)};this.clearDepth=function(){s.clear(s.DEPTH_BUFFER_BIT)};
+this.clearStencil=function(){s.clear(s.STENCIL_BUFFER_BIT)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.resetGLState=d;this.dispose=function(){F.removeEventListener("webglcontextlost",e,!1)};this.renderBufferImmediate=function(a,b,c){K.initAttributes();var d=T.get(a);a.hasPositions&&!d.position&&(d.position=s.createBuffer());a.hasNormals&&!d.normal&&(d.normal=s.createBuffer());a.hasUvs&&!d.uv&&(d.uv=s.createBuffer());a.hasColors&&!d.color&&(d.color=s.createBuffer());
+b=b.getAttributes();a.hasPositions&&(s.bindBuffer(s.ARRAY_BUFFER,d.position),s.bufferData(s.ARRAY_BUFFER,a.positionArray,s.DYNAMIC_DRAW),K.enableAttribute(b.position),s.vertexAttribPointer(b.position,3,s.FLOAT,!1,0,0));if(a.hasNormals){s.bindBuffer(s.ARRAY_BUFFER,d.normal);if("MeshPhongMaterial"!==c.type&&"MeshPhysicalMaterial"!==c.type&&c.shading===THREE.FlatShading)for(var e=0,f=3*a.count;e<f;e+=9){var g=a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,k=(g[e+1]+g[e+4]+g[e+7])/3,l=(g[e+2]+g[e+5]+g[e+8])/
+3;g[e+0]=h;g[e+1]=k;g[e+2]=l;g[e+3]=h;g[e+4]=k;g[e+5]=l;g[e+6]=h;g[e+7]=k;g[e+8]=l}s.bufferData(s.ARRAY_BUFFER,a.normalArray,s.DYNAMIC_DRAW);K.enableAttribute(b.normal);s.vertexAttribPointer(b.normal,3,s.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(s.bindBuffer(s.ARRAY_BUFFER,d.uv),s.bufferData(s.ARRAY_BUFFER,a.uvArray,s.DYNAMIC_DRAW),K.enableAttribute(b.uv),s.vertexAttribPointer(b.uv,2,s.FLOAT,!1,0,0));a.hasColors&&c.vertexColors!==THREE.NoColors&&(s.bindBuffer(s.ARRAY_BUFFER,d.color),s.bufferData(s.ARRAY_BUFFER,
+a.colorArray,s.DYNAMIC_DRAW),K.enableAttribute(b.color),s.vertexAttribPointer(b.color,3,s.FLOAT,!1,0,0));K.disableUnusedAttributes();s.drawArrays(s.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f,g){t(e);var h=v(a,b,c,e,f),l=!1;a=d.id+"_"+h.id+"_"+e.wireframe;a!==ka&&(ka=a,l=!0);b=f.morphTargetInfluences;if(void 0!==b){a=[];c=0;for(l=b.length;c<l;c++){var m=b[c];a.push([m,c])}a.sort(k);8<a.length&&(a.length=8);var n=d.morphAttributes;c=0;for(l=a.length;c<l;c++)m=a[c],
+pa[c]=m[0],0!==m[0]?(b=m[1],!0===e.morphTargets&&n.position&&d.addAttribute("morphTarget"+c,n.position[b]),!0===e.morphNormals&&n.normal&&d.addAttribute("morphNormal"+c,n.normal[b])):(!0===e.morphTargets&&d.removeAttribute("morphTarget"+c),!0===e.morphNormals&&d.removeAttribute("morphNormal"+c));a=h.getUniforms();null!==a.morphTargetInfluences&&s.uniform1fv(a.morphTargetInfluences,pa);l=!0}b=d.index;c=d.attributes.position;!0===e.wireframe&&(b=oa.getWireframeAttribute(d));null!==b?(a=Da,a.setIndex(b)):
+a=Ca;if(l){a:{var l=void 0,q;if(d instanceof THREE.InstancedBufferGeometry&&(q=S.get("ANGLE_instanced_arrays"),null===q)){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");break a}void 0===l&&(l=0);K.initAttributes();var m=d.attributes,h=h.getAttributes(),n=e.defaultAttributeValues,p;for(p in h){var r=h[p];if(0<=r){var u=m[p];if(void 0!==u){var w=u.itemSize,x=oa.getAttributeBuffer(u);if(u instanceof
+THREE.InterleavedBufferAttribute){var D=u.data,G=D.stride,u=u.offset;D instanceof THREE.InstancedInterleavedBuffer?(K.enableAttributeAndDivisor(r,D.meshPerAttribute,q),void 0===d.maxInstancedCount&&(d.maxInstancedCount=D.meshPerAttribute*D.count)):K.enableAttribute(r);s.bindBuffer(s.ARRAY_BUFFER,x);s.vertexAttribPointer(r,w,s.FLOAT,!1,G*D.array.BYTES_PER_ELEMENT,(l*G+u)*D.array.BYTES_PER_ELEMENT)}else u instanceof THREE.InstancedBufferAttribute?(K.enableAttributeAndDivisor(r,u.meshPerAttribute,q),
+void 0===d.maxInstancedCount&&(d.maxInstancedCount=u.meshPerAttribute*u.count)):K.enableAttribute(r),s.bindBuffer(s.ARRAY_BUFFER,x),s.vertexAttribPointer(r,w,s.FLOAT,!1,0,l*w*4)}else if(void 0!==n&&(w=n[p],void 0!==w))switch(w.length){case 2:s.vertexAttrib2fv(r,w);break;case 3:s.vertexAttrib3fv(r,w);break;case 4:s.vertexAttrib4fv(r,w);break;default:s.vertexAttrib1fv(r,w)}}}K.disableUnusedAttributes()}null!==b&&s.bindBuffer(s.ELEMENT_ARRAY_BUFFER,oa.getAttributeBuffer(b))}q=Infinity;null!==b?q=b.count:
+void 0!==c&&(q=c.count);p=d.drawRange.start;b=d.drawRange.count;c=null!==g?g.start:0;l=null!==g?g.count:Infinity;g=Math.max(0,p,c);q=Math.min(0+q,p+b,c+l)-1;q=Math.max(0,q-g+1);f instanceof THREE.Mesh?(!0===e.wireframe?(K.setLineWidth(e.wireframeLinewidth*H),a.setMode(s.LINES)):a.setMode(s.TRIANGLES),d instanceof THREE.InstancedBufferGeometry&&0<d.maxInstancedCount?a.renderInstances(d):a.render(g,q)):f instanceof THREE.Line?(d=e.linewidth,void 0===d&&(d=1),K.setLineWidth(d*H),f instanceof THREE.LineSegments?
+a.setMode(s.LINES):a.setMode(s.LINE_STRIP),a.render(g,q)):f instanceof THREE.Points&&(a.setMode(s.POINTS),a.render(g,q))};this.render=function(a,b,c,d){if(!1===b instanceof THREE.Camera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{var e=a.fog;ka="";qa=-1;ja=null;la=!0;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();b.matrixWorldInverse.getInverse(b.matrixWorld);sa.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);
+wa.setFromMatrix(sa);U.length=0;na=ea=-1;$.length=0;xa.length=0;q(a,b);Y.length=ea+1;aa.length=na+1;!0===Z.sortObjects&&(Y.sort(m),aa.sort(p));var f=U,g,h,k,l=0,n=0,u=0,t,w,v,D=b.matrixWorldInverse,G=V.directional.length,F=V.point.length,A=V.spot.length,z=V.hemi.length,B=0,H=0,y=0,I=0;g=0;for(h=f.length;g<h;g++)if(k=f[g],t=k.color,w=k.intensity,v=k.distance,k instanceof THREE.AmbientLight)l+=t.r,n+=t.g,u+=t.b;else if(k instanceof THREE.DirectionalLight){k.__webglUniforms||(k.__webglUniforms={direction:new THREE.Vector3,
+color:new THREE.Color});var E=k.__webglUniforms;E.direction.setFromMatrixPosition(k.matrixWorld);W.setFromMatrixPosition(k.target.matrixWorld);E.direction.sub(W);E.direction.transformDirection(D);E.color.copy(k.color).multiplyScalar(k.intensity);V.directional[B++]=E}else k instanceof THREE.PointLight?(k.__webglUniforms||(k.__webglUniforms={position:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0}),E=k.__webglUniforms,E.position.setFromMatrixPosition(k.matrixWorld),E.position.applyMatrix4(D),
+E.color.copy(k.color).multiplyScalar(k.intensity),E.distance=k.distance,E.decay=0===k.distance?0:k.decay,V.point[H++]=E):k instanceof THREE.SpotLight?(k.__webglUniforms||(k.__webglUniforms={position:new THREE.Vector3,direction:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0,angleCos:0}),E=k.__webglUniforms,E.position.setFromMatrixPosition(k.matrixWorld),E.position.applyMatrix4(D),E.color.copy(t).multiplyScalar(w),E.distance=v,E.direction.setFromMatrixPosition(k.matrixWorld),W.setFromMatrixPosition(k.target.matrixWorld),
+E.direction.sub(W),E.direction.transformDirection(D),E.angleCos=Math.cos(k.angle),E.exponent=k.exponent,E.decay=0===k.distance?0:k.decay,V.spot[y++]=E):k instanceof THREE.HemisphereLight&&(k.__webglUniforms||(k.__webglUniforms={direction:new THREE.Vector3,skyColor:new THREE.Color,groundColor:new THREE.Color}),E=k.__webglUniforms,E.direction.setFromMatrixPosition(k.matrixWorld),E.direction.transformDirection(D),E.direction.normalize(),E.skyColor.copy(k.color).multiplyScalar(w),E.groundColor.copy(k.groundColor).multiplyScalar(w),
+V.hemi[I++]=E);V.ambient[0]=l;V.ambient[1]=n;V.ambient[2]=u;G===B&&F===H&&A===y&&z===I||ra.clear();V.directional.length=B;V.point.length=H;V.spot.length=y;V.hemi.length=I;ya.render(a,b);ca.calls=0;ca.vertices=0;ca.faces=0;ca.points=0;this.setRenderTarget(c);(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);a.overrideMaterial?(d=a.overrideMaterial,r(Y,b,U,e,d),r(aa,b,U,e,d)):(K.setBlending(THREE.NoBlending),r(Y,b,U,e),r(aa,b,U,e));Ea.render(a,b);Fa.render(a,
+b,za,Aa);c&&(a=c.texture,a.generateMipmaps&&x(c)&&a.minFilter!==THREE.NearestFilter&&a.minFilter!==THREE.LinearFilter&&(a=c instanceof THREE.WebGLRenderTargetCube?s.TEXTURE_CUBE_MAP:s.TEXTURE_2D,c=T.get(c.texture).__webglTexture,K.bindTexture(a,c),s.generateMipmap(a),K.bindTexture(a,null)));K.setDepthTest(!0);K.setDepthWrite(!0);K.setColorWrite(!0)}};this.setFaceCulling=function(a,b){a===THREE.CullFaceNone?K.disable(s.CULL_FACE):(b===THREE.FrontFaceDirectionCW?s.frontFace(s.CW):s.frontFace(s.CCW),
+a===THREE.CullFaceBack?s.cullFace(s.BACK):a===THREE.CullFaceFront?s.cullFace(s.FRONT):s.cullFace(s.FRONT_AND_BACK),K.enable(s.CULL_FACE))};this.setTexture=function(a,b){var c=T.get(a);if(0<a.version&&c.__version!==a.version){var d=a.image;if(void 0===d)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",a);else if(!1===d.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",a);else{void 0===c.__webglInit&&(c.__webglInit=!0,
+a.addEventListener("dispose",f),c.__webglTexture=s.createTexture(),da.textures++);K.activeTexture(s.TEXTURE0+b);K.bindTexture(s.TEXTURE_2D,c.__webglTexture);s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,a.flipY);s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,a.premultiplyAlpha);s.pixelStorei(s.UNPACK_ALIGNMENT,a.unpackAlignment);a.image=G(a.image,ba.maxTextureSize);if((a.wrapS!==THREE.ClampToEdgeWrapping||a.wrapT!==THREE.ClampToEdgeWrapping||a.minFilter!==THREE.NearestFilter&&a.minFilter!==THREE.LinearFilter)&&
+!1===x(a.image)){d=a.image;if(d instanceof HTMLImageElement||d instanceof HTMLCanvasElement){var e=document.createElement("canvas");e.width=THREE.Math.nearestPowerOfTwo(d.width);e.height=THREE.Math.nearestPowerOfTwo(d.height);e.getContext("2d").drawImage(d,0,0,e.width,e.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+d.width+"x"+d.height+"). Resized to "+e.width+"x"+e.height,d);d=e}a.image=d}var g=a.image,d=x(g),e=D(a.format),h=D(a.type);w(s.TEXTURE_2D,a,d);var k=a.mipmaps;
+if(a instanceof THREE.DataTexture)if(0<k.length&&d){for(var l=0,n=k.length;l<n;l++)g=k[l],K.texImage2D(s.TEXTURE_2D,l,e,g.width,g.height,0,e,h,g.data);a.generateMipmaps=!1}else K.texImage2D(s.TEXTURE_2D,0,e,g.width,g.height,0,e,h,g.data);else if(a instanceof THREE.CompressedTexture)for(l=0,n=k.length;l<n;l++)g=k[l],a.format!==THREE.RGBAFormat&&a.format!==THREE.RGBFormat?-1<K.getCompressedTextureFormats().indexOf(e)?K.compressedTexImage2D(s.TEXTURE_2D,l,e,g.width,g.height,0,g.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):
+K.texImage2D(s.TEXTURE_2D,l,e,g.width,g.height,0,e,h,g.data);else if(0<k.length&&d){l=0;for(n=k.length;l<n;l++)g=k[l],K.texImage2D(s.TEXTURE_2D,l,e,e,h,g);a.generateMipmaps=!1}else K.texImage2D(s.TEXTURE_2D,0,e,e,h,a.image);a.generateMipmaps&&d&&s.generateMipmap(s.TEXTURE_2D);c.__version=a.version;if(a.onUpdate)a.onUpdate(a)}}else K.activeTexture(s.TEXTURE0+b),K.bindTexture(s.TEXTURE_2D,c.__webglTexture)};this.setRenderTarget=function(a){var b=a instanceof THREE.WebGLRenderTargetCube;if(a&&void 0===
+T.get(a).__webglFramebuffer){var c=T.get(a),d=T.get(a.texture);void 0===a.depthBuffer&&(a.depthBuffer=!0);void 0===a.stencilBuffer&&(a.stencilBuffer=!0);a.addEventListener("dispose",g);d.__webglTexture=s.createTexture();da.textures++;var e=x(a),f=D(a.texture.format),h=D(a.texture.type);if(b){c.__webglFramebuffer=[];c.__webglRenderbuffer=[];K.bindTexture(s.TEXTURE_CUBE_MAP,d.__webglTexture);w(s.TEXTURE_CUBE_MAP,a.texture,e);for(d=0;6>d;d++)c.__webglFramebuffer[d]=s.createFramebuffer(),c.__webglRenderbuffer[d]=
+s.createRenderbuffer(),K.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+d,0,f,a.width,a.height,0,f,h,null),A(c.__webglFramebuffer[d],a,s.TEXTURE_CUBE_MAP_POSITIVE_X+d),y(c.__webglRenderbuffer[d],a);a.texture.generateMipmaps&&e&&s.generateMipmap(s.TEXTURE_CUBE_MAP)}else c.__webglFramebuffer=s.createFramebuffer(),c.__webglRenderbuffer=a.shareDepthFrom?a.shareDepthFrom.__webglRenderbuffer:s.createRenderbuffer(),K.bindTexture(s.TEXTURE_2D,d.__webglTexture),w(s.TEXTURE_2D,a.texture,e),K.texImage2D(s.TEXTURE_2D,
+0,f,a.width,a.height,0,f,h,null),A(c.__webglFramebuffer,a,s.TEXTURE_2D),a.shareDepthFrom?a.depthBuffer&&!a.stencilBuffer?s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,c.__webglRenderbuffer):a.depthBuffer&&a.stencilBuffer&&s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,c.__webglRenderbuffer):y(c.__webglRenderbuffer,a),a.texture.generateMipmaps&&e&&s.generateMipmap(s.TEXTURE_2D);b?K.bindTexture(s.TEXTURE_CUBE_MAP,null):K.bindTexture(s.TEXTURE_2D,
+null);s.bindRenderbuffer(s.RENDERBUFFER,null);s.bindFramebuffer(s.FRAMEBUFFER,null)}a?(c=T.get(a),d=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,c=a.width,e=a.height,h=f=0):(d=null,c=ha,e=ia,f=fa,h=ga);d!==ua&&(s.bindFramebuffer(s.FRAMEBUFFER,d),s.viewport(f,h,c,e),ua=d);b&&(d=T.get(a.texture),s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,d.__webglTexture,0));za=c;Aa=e};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!1===
+a instanceof THREE.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var g=T.get(a).__webglFramebuffer;if(g){var h=!1;g!==ua&&(s.bindFramebuffer(s.FRAMEBUFFER,g),h=!0);try{var k=a.texture;k.format!==THREE.RGBAFormat&&D(k.format)!==s.getParameter(s.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):k.type===THREE.UnsignedByteType||
+D(k.type)===s.getParameter(s.IMPLEMENTATION_COLOR_READ_TYPE)||k.type===THREE.FloatType&&S.get("WEBGL_color_buffer_float")||k.type===THREE.HalfFloatType&&S.get("EXT_color_buffer_half_float")?s.checkFramebufferStatus(s.FRAMEBUFFER)===s.FRAMEBUFFER_COMPLETE?s.readPixels(b,c,d,e,D(k.format),D(k.type),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&
+s.bindFramebuffer(s.FRAMEBUFFER,ua)}}}}};
 THREE.WebGLRenderTarget=function(a,b,c){this.uuid=THREE.Math.generateUUID();this.width=a;this.height=b;c=c||{};void 0===c.minFilter&&(c.minFilter=THREE.LinearFilter);this.texture=new THREE.Texture(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy);this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.shareDepthFrom=void 0!==c.shareDepthFrom?c.shareDepthFrom:null};
 THREE.WebGLRenderTarget.prototype={constructor:THREE.WebGLRenderTarget,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose()},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.shareDepthFrom=a.shareDepthFrom;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.WebGLRenderTarget.prototype);
 THREE.WebGLRenderTargetCube=function(a,b,c){THREE.WebGLRenderTarget.call(this,a,b,c);this.activeCubeFace=0};THREE.WebGLRenderTargetCube.prototype=Object.create(THREE.WebGLRenderTarget.prototype);THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube;
@@ -672,69 +672,69 @@ THREE.WebGLCapabilities=function(a,b,c){function d(b){if("highp"===b){if(0<a.get
 this.logarithmicDepthBuffer=void 0!==c.logarithmicDepthBuffer?c.logarithmicDepthBuffer:!1;this.maxTextures=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS);this.maxVertexTextures=a.getParameter(a.MAX_VERTEX_TEXTURE_IMAGE_UNITS);this.maxTextureSize=a.getParameter(a.MAX_TEXTURE_SIZE);this.maxCubemapSize=a.getParameter(a.MAX_CUBE_MAP_TEXTURE_SIZE);this.maxAttributes=a.getParameter(a.MAX_VERTEX_ATTRIBS);this.maxVertexUniforms=a.getParameter(a.MAX_VERTEX_UNIFORM_VECTORS);this.maxVaryings=a.getParameter(a.MAX_VARYING_VECTORS);
 this.maxFragmentUniforms=a.getParameter(a.MAX_FRAGMENT_UNIFORM_VECTORS);this.vertexTextures=0<this.maxVertexTextures;this.floatFragmentTextures=!!b.get("OES_texture_float");this.floatVertexTextures=this.vertexTextures&&this.floatFragmentTextures;c=d(this.precision);c!==this.precision&&(console.warn("THREE.WebGLRenderer:",this.precision,"not supported, using",c,"instead."),this.precision=c);this.logarithmicDepthBuffer&&(this.logarithmicDepthBuffer=!!b.get("EXT_frag_depth"))};
 THREE.WebGLGeometries=function(a,b,c){function d(a){a=a.target;var h=f[a.id];null!==h.index&&e(h.index);var h=h.attributes,l;for(l in h)e(h[l]);a.removeEventListener("dispose",d);delete f[a.id];l=b.get(a);l.wireframe&&e(l.wireframe);c.memory.geometries--}function e(c){var d;d=c instanceof THREE.InterleavedBufferAttribute?b.get(c.data).__webglBuffer:b.get(c).__webglBuffer;void 0!==d&&(a.deleteBuffer(d),c instanceof THREE.InterleavedBufferAttribute?b.delete(c.data):b.delete(c))}var f={};this.get=function(a){var b=
-a.geometry;if(void 0!==f[b.id])return f[b.id];b.addEventListener("dispose",d);var e;b instanceof THREE.BufferGeometry?e=b:b instanceof THREE.Geometry&&(void 0===b._bufferGeometry&&(b._bufferGeometry=(new THREE.BufferGeometry).setFromObject(a)),e=b._bufferGeometry);f[b.id]=e;c.memory.geometries++;return e}};
+a.geometry;if(void 0!==f[b.id])return f[b.id];b.addEventListener("dispose",d);var e;b instanceof THREE.BufferGeometry?e=b:b instanceof THREE.Geometry&&(void 0===b._bufferGeometry&&(b._bufferGeometry=(new THREE.BufferGeometry).setFromObject(a)),e=b._bufferGeometry);f[b.id]=e;c.memory.geometries++;return e}};THREE.WebGLMaterials=function(){var a={};this.get=function(b){b=b.uuid;var c=a[b];void 0===c&&(c={},a[b]=c);return c};this.delete=function(b){delete a[b.uuid]};this.clear=function(){a={}}};
 THREE.WebGLObjects=function(a,b,c){function d(c,d){var e=c instanceof THREE.InterleavedBufferAttribute?c.data:c,f=b.get(e);void 0===f.__webglBuffer?(f.__webglBuffer=a.createBuffer(),a.bindBuffer(d,f.__webglBuffer),a.bufferData(d,e.array,e.dynamic?a.DYNAMIC_DRAW:a.STATIC_DRAW),f.version=e.version):f.version!==e.version&&(a.bindBuffer(d,f.__webglBuffer),!1===e.dynamic||-1===e.updateRange.count?a.bufferSubData(d,0,e.array):0===e.updateRange.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):
 (a.bufferSubData(d,e.updateRange.offset*e.array.BYTES_PER_ELEMENT,e.array.subarray(e.updateRange.offset,e.updateRange.offset+e.updateRange.count)),e.updateRange.count=0),f.version=e.version)}function e(a,b,c){if(b>c){var d=b;b=c;c=d}d=a[b];return void 0===d?(a[b]=[c],!0):-1===d.indexOf(c)?(d.push(c),!0):!1}var f=new THREE.WebGLGeometries(a,b,c);this.getAttributeBuffer=function(a){return a instanceof THREE.InterleavedBufferAttribute?b.get(a.data).__webglBuffer:b.get(a).__webglBuffer};this.getWireframeAttribute=
-function(c){var f=b.get(c);if(void 0!==f.wireframe)return f.wireframe;var l=[],k=c.index,m=c.attributes;c=m.position;if(null!==k)for(var m={},k=k.array,p=0,n=k.length;p<n;p+=3){var q=k[p+0],s=k[p+1],t=k[p+2];e(m,q,s)&&l.push(q,s);e(m,s,t)&&l.push(s,t);e(m,t,q)&&l.push(t,q)}else for(k=m.position.array,p=0,n=k.length/3-1;p<n;p+=3)q=p+0,s=p+1,t=p+2,l.push(q,s,s,t,t,q);l=new THREE.BufferAttribute(new (65535<c.count?Uint32Array:Uint16Array)(l),1);d(l,a.ELEMENT_ARRAY_BUFFER);return f.wireframe=l};this.update=
+function(c){var f=b.get(c);if(void 0!==f.wireframe)return f.wireframe;var l=[],k=c.index,m=c.attributes;c=m.position;if(null!==k)for(var m={},k=k.array,p=0,n=k.length;p<n;p+=3){var q=k[p+0],r=k[p+1],t=k[p+2];e(m,q,r)&&l.push(q,r);e(m,r,t)&&l.push(r,t);e(m,t,q)&&l.push(t,q)}else for(k=m.position.array,p=0,n=k.length/3-1;p<n;p+=3)q=p+0,r=p+1,t=p+2,l.push(q,r,r,t,t,q);l=new THREE.BufferAttribute(new (65535<c.count?Uint32Array:Uint16Array)(l),1);d(l,a.ELEMENT_ARRAY_BUFFER);return f.wireframe=l};this.update=
 function(b){var c=f.get(b);b.geometry instanceof THREE.Geometry&&c.updateFromObject(b);b=c.index;var e=c.attributes;null!==b&&d(b,a.ELEMENT_ARRAY_BUFFER);for(var k in e)d(e[k],a.ARRAY_BUFFER);b=c.morphAttributes;for(k in b)for(var e=b[k],m=0,p=e.length;m<p;m++)d(e[m],a.ARRAY_BUFFER);return c}};
 THREE.WebGLProgram=function(){function a(a,b,d){a=a||{};return[a.derivatives||b.bumpMap||b.normalMap||b.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(a.fragDepth||b.logarithmicDepthBuffer)&&d.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",a.drawBuffers&&d.get("WEBGL_draw_buffers")?"#extension GL_EXT_draw_buffers : require":"",(a.shaderTextureLOD||b.envMap)&&d.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":""].filter(c).join("\n")}
-function b(a){var b=[],c;for(c in a){var d=a[c];!1!==d&&b.push("#define "+c+" "+d)}return b.join("\n")}function c(a){return""!==a}var d=0,e=/^([\w\d_]+)\.([\w\d_]+)$/,f=/^([\w\d_]+)\[(\d+)\]\.([\w\d_]+)$/,g=/^([\w\d_]+)\[0\]$/;return function(h,l,k,m){var p=h.context,n=k.extensions,q=k.defines,s=k.__webglShader.vertexShader,t=k.__webglShader.fragmentShader,v="SHADOWMAP_TYPE_BASIC";m.shadowMapType===THREE.PCFShadowMap?v="SHADOWMAP_TYPE_PCF":m.shadowMapType===THREE.PCFSoftShadowMap&&(v="SHADOWMAP_TYPE_PCF_SOFT");
-var u="ENVMAP_TYPE_CUBE",w="ENVMAP_MODE_REFLECTION",F="ENVMAP_BLENDING_MULTIPLY";if(m.envMap){switch(k.envMap.mapping){case THREE.CubeReflectionMapping:case THREE.CubeRefractionMapping:u="ENVMAP_TYPE_CUBE";break;case THREE.EquirectangularReflectionMapping:case THREE.EquirectangularRefractionMapping:u="ENVMAP_TYPE_EQUIREC";break;case THREE.SphericalReflectionMapping:u="ENVMAP_TYPE_SPHERE"}switch(k.envMap.mapping){case THREE.CubeRefractionMapping:case THREE.EquirectangularRefractionMapping:w="ENVMAP_MODE_REFRACTION"}switch(k.combine){case THREE.MultiplyOperation:F=
-"ENVMAP_BLENDING_MULTIPLY";break;case THREE.MixOperation:F="ENVMAP_BLENDING_MIX";break;case THREE.AddOperation:F="ENVMAP_BLENDING_ADD"}}var x=0<h.gammaFactor?h.gammaFactor:1,n=a(n,m,h.extensions),C=b(q),B=p.createProgram();k instanceof THREE.RawShaderMaterial?h=q="":(q=["precision "+m.precision+" float;","precision "+m.precision+" int;","#define SHADER_NAME "+k.__webglShader.name,C,m.supportsVertexTextures?"#define VERTEX_TEXTURES":"",h.gammaInput?"#define GAMMA_INPUT":"",h.gammaOutput?"#define GAMMA_OUTPUT":
+function b(a){var b=[],c;for(c in a){var d=a[c];!1!==d&&b.push("#define "+c+" "+d)}return b.join("\n")}function c(a){return""!==a}var d=0,e=/^([\w\d_]+)\.([\w\d_]+)$/,f=/^([\w\d_]+)\[(\d+)\]\.([\w\d_]+)$/,g=/^([\w\d_]+)\[0\]$/;return function(h,l,k,m){var p=h.context,n=k.extensions,q=k.defines,r=k.__webglShader.vertexShader,t=k.__webglShader.fragmentShader,v="SHADOWMAP_TYPE_BASIC";m.shadowMapType===THREE.PCFShadowMap?v="SHADOWMAP_TYPE_PCF":m.shadowMapType===THREE.PCFSoftShadowMap&&(v="SHADOWMAP_TYPE_PCF_SOFT");
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-C=THREE.UniformsUtils.clone(x.uniforms),B=0;4!==B;++B){var A=0!==(B&1),z=0!==(B&2),J=new THREE.ShaderMaterial({uniforms:F,vertexShader:w.vertexShader,fragmentShader:w.fragmentShader,morphTargets:A,skinning:z});J._shadowPass=!0;n[B]=J;A=new THREE.ShaderMaterial({uniforms:C,vertexShader:x.vertexShader,fragmentShader:x.fragmentShader,morphTargets:A,skinning:z});A._shadowPass=!0;q[B]=A}var D=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=THREE.PCFShadowMap;this.cullFace=THREE.CullFaceFront;
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-y,M,y);v[4].set(3*M,0,M,y);v[5].set(M,0,M,y)}else w=1,x=!1;null===z.map&&(M=THREE.LinearFilter,D.type===THREE.PCFSoftShadowMap&&(M=THREE.NearestFilter),z.map=new THREE.WebGLRenderTarget(J.x,J.y,{minFilter:M,magFilter:M,format:THREE.RGBAFormat}),z.matrix=new THREE.Matrix4,B instanceof THREE.SpotLight&&(C.aspect=J.x/J.y),C.updateProjectionMatrix());J=z.map;z=z.matrix;m.setFromMatrixPosition(B.matrixWorld);C.position.copy(m);a.setRenderTarget(J);a.clear();for(J=0;J<w;J++)for(x?(k.copy(C.position),k.add(s[J]),
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-U.groups,X=X.materials,aa=0,na=ea.length;aa<na;aa++){var pa=ea[aa],$=X[pa.materialIndex];!0===$.visible&&($=d(W,$,x,m),a.renderBufferDirect(C,b,null,U,$,W,pa))}else $=d(W,X,x,m),a.renderBufferDirect(C,b,null,U,$,W,null)}a.resetGLState()}}a.setViewport(u.x,u.y,u.z,u.w);w=a.getClearColor();x=a.getClearAlpha();a.setClearColor(w,x);g.enable(f.BLEND);D.cullFace===THREE.CullFaceFront&&f.cullFace(f.BACK);a.resetGLState();D.needsUpdate=!1}}};
-THREE.WebGLState=function(a,b,c){var d=this,e=new Uint8Array(16),f=new Uint8Array(16),g=new Uint8Array(16),h={},l=null,k=null,m=null,p=null,n=null,q=null,s=null,t=null,v=null,u=null,w=null,F=null,x=null,C=null,B=null,A=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),z=void 0,J={};this.init=function(){a.clearColor(0,0,0,1);a.clearDepth(1);a.clearStencil(0);this.enable(a.DEPTH_TEST);a.depthFunc(a.LEQUAL);a.frontFace(a.CCW);a.cullFace(a.BACK);this.enable(a.CULL_FACE);this.enable(a.BLEND);a.blendEquation(a.FUNC_ADD);
+(a instanceof THREE.Mesh||a instanceof THREE.Line||a instanceof THREE.Points)&&a.castShadow&&(!1===a.frustumCulled||!0===h.intersectsObject(a))&&!0===a.material.visible&&(a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld),p.push(a));a=a.children;for(var d=0,f=a.length;d<f;d++)e(a[d],b,c)}}var f=a.context,g=a.state,h=new THREE.Frustum,l=new THREE.Matrix4;new THREE.Vector3;new THREE.Vector3;for(var k=new THREE.Vector3,m=new THREE.Vector3,p=[],n=Array(4),q=Array(4),r=[new THREE.Vector3(1,
+0,0),new THREE.Vector3(-1,0,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1),new THREE.Vector3(0,1,0),new THREE.Vector3(0,-1,0)],t=[new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1)],v=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4],u=new THREE.Vector4,w=THREE.ShaderLib.depthRGBA,G=THREE.UniformsUtils.clone(w.uniforms),x=THREE.ShaderLib.distanceRGBA,
+B=THREE.UniformsUtils.clone(x.uniforms),z=0;4!==z;++z){var A=0!==(z&1),y=0!==(z&2),J=new THREE.ShaderMaterial({uniforms:G,vertexShader:w.vertexShader,fragmentShader:w.fragmentShader,morphTargets:A,skinning:y});J._shadowPass=!0;n[z]=J;A=new THREE.ShaderMaterial({uniforms:B,vertexShader:x.vertexShader,fragmentShader:x.fragmentShader,morphTargets:A,skinning:y});A._shadowPass=!0;q[z]=A}var D=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=THREE.PCFShadowMap;this.cullFace=THREE.CullFaceFront;
+this.render=function(n,q){var w,x;if(!1!==D.enabled&&(!1!==D.autoUpdate||!1!==D.needsUpdate)){f.clearColor(1,1,1,1);g.disable(f.BLEND);g.enable(f.CULL_FACE);f.frontFace(f.CCW);f.cullFace(D.cullFace===THREE.CullFaceFront?f.FRONT:f.BACK);g.setDepthTest(!0);a.getViewport(u);for(var G=0,A=b.length;G<A;G++){var z=b[G];if(!0===z.castShadow){var B=z.shadow,y=B.camera,J=B.mapSize;if(z instanceof THREE.PointLight){w=6;x=!0;var L=J.x/4,C=J.y/2;v[0].set(2*L,C,L,C);v[1].set(0,C,L,C);v[2].set(3*L,C,L,C);v[3].set(L,
+C,L,C);v[4].set(3*L,0,L,C);v[5].set(L,0,L,C)}else w=1,x=!1;null===B.map&&(L=THREE.LinearFilter,D.type===THREE.PCFSoftShadowMap&&(L=THREE.NearestFilter),B.map=new THREE.WebGLRenderTarget(J.x,J.y,{minFilter:L,magFilter:L,format:THREE.RGBAFormat}),B.matrix=new THREE.Matrix4,z instanceof THREE.SpotLight&&(y.aspect=J.x/J.y),y.updateProjectionMatrix());J=B.map;B=B.matrix;m.setFromMatrixPosition(z.matrixWorld);y.position.copy(m);a.setRenderTarget(J);a.clear();for(J=0;J<w;J++)for(x?(k.copy(y.position),k.add(r[J]),
+y.up.copy(t[J]),y.lookAt(k),L=v[J],a.setViewport(L.x,L.y,L.z,L.w)):(k.setFromMatrixPosition(z.target.matrixWorld),y.lookAt(k)),y.updateMatrixWorld(),y.matrixWorldInverse.getInverse(y.matrixWorld),B.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),B.multiply(y.projectionMatrix),B.multiply(y.matrixWorldInverse),l.multiplyMatrices(y.projectionMatrix,y.matrixWorldInverse),h.setFromMatrix(l),p.length=0,e(n,q,y),L=0,C=p.length;L<C;L++){var X=p[L],U=c.update(X),Y=X.material;if(Y instanceof THREE.MeshFaceMaterial)for(var ea=
+U.groups,Y=Y.materials,aa=0,na=ea.length;aa<na;aa++){var pa=ea[aa],$=Y[pa.materialIndex];!0===$.visible&&($=d(X,$,x,m),a.renderBufferDirect(y,b,null,U,$,X,pa))}else $=d(X,Y,x,m),a.renderBufferDirect(y,b,null,U,$,X,null)}a.resetGLState()}}a.setViewport(u.x,u.y,u.z,u.w);w=a.getClearColor();x=a.getClearAlpha();a.setClearColor(w,x);g.enable(f.BLEND);D.cullFace===THREE.CullFaceFront&&f.cullFace(f.BACK);a.resetGLState();D.needsUpdate=!1}}};
+THREE.WebGLState=function(a,b,c){var d=this,e=new Uint8Array(16),f=new Uint8Array(16),g=new Uint8Array(16),h={},l=null,k=null,m=null,p=null,n=null,q=null,r=null,t=null,v=null,u=null,w=null,G=null,x=null,B=null,z=null,A=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),y=void 0,J={};this.init=function(){a.clearColor(0,0,0,1);a.clearDepth(1);a.clearStencil(0);this.enable(a.DEPTH_TEST);a.depthFunc(a.LEQUAL);a.frontFace(a.CCW);a.cullFace(a.BACK);this.enable(a.CULL_FACE);this.enable(a.BLEND);a.blendEquation(a.FUNC_ADD);
 a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA)};this.initAttributes=function(){for(var a=0,b=e.length;a<b;a++)e[a]=0};this.enableAttribute=function(c){e[c]=1;0===f[c]&&(a.enableVertexAttribArray(c),f[c]=1);0!==g[c]&&(b.get("ANGLE_instanced_arrays").vertexAttribDivisorANGLE(c,0),g[c]=0)};this.enableAttributeAndDivisor=function(b,c,d){e[b]=1;0===f[b]&&(a.enableVertexAttribArray(b),f[b]=1);g[b]!==c&&(d.vertexAttribDivisorANGLE(b,c),g[b]=c)};this.disableUnusedAttributes=function(){for(var b=0,c=f.length;b<
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 b===THREE.AdditiveBlending?(this.enable(a.BLEND),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE)):b===THREE.SubtractiveBlending?(this.enable(a.BLEND),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.ONE_MINUS_SRC_COLOR)):b===THREE.MultiplyBlending?(this.enable(a.BLEND),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.SRC_COLOR)):b===THREE.CustomBlending?this.enable(a.BLEND):(this.enable(a.BLEND),a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,
-a.ONE,a.ONE_MINUS_SRC_ALPHA)),k=b);if(b===THREE.CustomBlending){g=g||d;h=h||e;l=l||f;if(d!==m||g!==q)a.blendEquationSeparate(c(d),c(g)),m=d,q=g;if(e!==p||f!==n||h!==s||l!==t)a.blendFuncSeparate(c(e),c(f),c(h),c(l)),p=e,n=f,s=h,t=l}else t=s=q=n=p=m=null};this.setDepthFunc=function(b){if(v!==b){if(b)switch(b){case THREE.NeverDepth:a.depthFunc(a.NEVER);break;case THREE.AlwaysDepth:a.depthFunc(a.ALWAYS);break;case THREE.LessDepth:a.depthFunc(a.LESS);break;case THREE.LessEqualDepth:a.depthFunc(a.LEQUAL);
+a.ONE,a.ONE_MINUS_SRC_ALPHA)),k=b);if(b===THREE.CustomBlending){g=g||d;h=h||e;l=l||f;if(d!==m||g!==q)a.blendEquationSeparate(c(d),c(g)),m=d,q=g;if(e!==p||f!==n||h!==r||l!==t)a.blendFuncSeparate(c(e),c(f),c(h),c(l)),p=e,n=f,r=h,t=l}else t=r=q=n=p=m=null};this.setDepthFunc=function(b){if(v!==b){if(b)switch(b){case THREE.NeverDepth:a.depthFunc(a.NEVER);break;case THREE.AlwaysDepth:a.depthFunc(a.ALWAYS);break;case THREE.LessDepth:a.depthFunc(a.LESS);break;case THREE.LessEqualDepth:a.depthFunc(a.LEQUAL);
 break;case THREE.EqualDepth:a.depthFunc(a.EQUAL);break;case THREE.GreaterEqualDepth:a.depthFunc(a.GEQUAL);break;case THREE.GreaterDepth:a.depthFunc(a.GREATER);break;case THREE.NotEqualDepth:a.depthFunc(a.NOTEQUAL);break;default:a.depthFunc(a.LEQUAL)}else a.depthFunc(a.LEQUAL);v=b}};this.setDepthTest=function(b){b?this.enable(a.DEPTH_TEST):this.disable(a.DEPTH_TEST)};this.setDepthWrite=function(b){u!==b&&(a.depthMask(b),u=b)};this.setColorWrite=function(b){w!==b&&(a.colorMask(b,b,b,b),w=b)};this.setFlipSided=
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-THREE.LensFlarePlugin=function(a,b){var c,d,e,f,g,h,l,k,m,p,n=a.context,q=a.state,s,t,v,u,w,F;this.render=function(x,C,B,A){if(0!==b.length){x=new THREE.Vector3;var z=A/B,J=.5*B,D=.5*A,G=16/A,Q=new THREE.Vector2(G*z,G),L=new THREE.Vector3(1,1,0),N=new THREE.Vector2(1,1);if(void 0===v){var G=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),H=new Uint16Array([0,1,2,0,2,3]);s=n.createBuffer();t=n.createBuffer();n.bindBuffer(n.ARRAY_BUFFER,s);n.bufferData(n.ARRAY_BUFFER,G,n.STATIC_DRAW);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,
-t);n.bufferData(n.ELEMENT_ARRAY_BUFFER,H,n.STATIC_DRAW);w=n.createTexture();F=n.createTexture();q.bindTexture(n.TEXTURE_2D,w);n.texImage2D(n.TEXTURE_2D,0,n.RGB,16,16,0,n.RGB,n.UNSIGNED_BYTE,null);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST);q.bindTexture(n.TEXTURE_2D,F);n.texImage2D(n.TEXTURE_2D,0,
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+function(b){G!==b&&(b?a.frontFace(a.CW):a.frontFace(a.CCW),G=b)};this.setLineWidth=function(b){b!==x&&(a.lineWidth(b),x=b)};this.setPolygonOffset=function(b,c,d){b?this.enable(a.POLYGON_OFFSET_FILL):this.disable(a.POLYGON_OFFSET_FILL);!b||B===c&&z===d||(a.polygonOffset(c,d),B=c,z=d)};this.setScissorTest=function(b){b?this.enable(a.SCISSOR_TEST):this.disable(a.SCISSOR_TEST)};this.activeTexture=function(b){void 0===b&&(b=a.TEXTURE0+A-1);y!==b&&(a.activeTexture(b),y=b)};this.bindTexture=function(b,c){void 0===
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+THREE.LensFlarePlugin=function(a,b){var c,d,e,f,g,h,l,k,m,p,n=a.context,q=a.state,r,t,v,u,w,G;this.render=function(x,B,z,A){if(0!==b.length){x=new THREE.Vector3;var y=A/z,J=.5*z,D=.5*A,F=16/A,Q=new THREE.Vector2(F*y,F),M=new THREE.Vector3(1,1,0),N=new THREE.Vector2(1,1);if(void 0===v){var F=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),H=new Uint16Array([0,1,2,0,2,3]);r=n.createBuffer();t=n.createBuffer();n.bindBuffer(n.ARRAY_BUFFER,r);n.bufferData(n.ARRAY_BUFFER,F,n.STATIC_DRAW);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,
+t);n.bufferData(n.ELEMENT_ARRAY_BUFFER,H,n.STATIC_DRAW);w=n.createTexture();G=n.createTexture();q.bindTexture(n.TEXTURE_2D,w);n.texImage2D(n.TEXTURE_2D,0,n.RGB,16,16,0,n.RGB,n.UNSIGNED_BYTE,null);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST);q.bindTexture(n.TEXTURE_2D,G);n.texImage2D(n.TEXTURE_2D,0,
+n.RGBA,16,16,0,n.RGBA,n.UNSIGNED_BYTE,null);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST);var F=(u=0<n.getParameter(n.MAX_VERTEX_TEXTURE_IMAGE_UNITS))?{vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nuniform sampler2D occlusionMap;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif ( renderType == 2 ) {\nvec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );\nvVisibility =        visibility.r / 9.0;\nvVisibility *= 1.0 - visibility.g / 9.0;\nvVisibility *=       visibility.b / 9.0;\nvVisibility *= 1.0 - visibility.a / 9.0;\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );\n}",
 fragmentShader:"uniform lowp int renderType;\nuniform sampler2D map;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nif ( renderType == 0 ) {\ngl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );\n} else if ( renderType == 1 ) {\ngl_FragColor = texture2D( map, vUV );\n} else {\nvec4 texture = texture2D( map, vUV );\ntexture.a *= opacity * vVisibility;\ngl_FragColor = texture;\ngl_FragColor.rgb *= color;\n}\n}"}:{vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif ( renderType == 2 ) {\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );\n}",
 fragmentShader:"precision mediump float;\nuniform lowp int renderType;\nuniform sampler2D map;\nuniform sampler2D occlusionMap;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vUV;\nvoid main() {\nif ( renderType == 0 ) {\ngl_FragColor = vec4( texture2D( map, vUV ).rgb, 0.0 );\n} else if ( renderType == 1 ) {\ngl_FragColor = texture2D( map, vUV );\n} else {\nfloat visibility = texture2D( occlusionMap, vec2( 0.5, 0.1 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) ).a;\nvisibility = ( 1.0 - visibility / 4.0 );\nvec4 texture = texture2D( map, vUV );\ntexture.a *= opacity * visibility;\ngl_FragColor = texture;\ngl_FragColor.rgb *= color;\n}\n}"},
-H=n.createProgram(),I=n.createShader(n.FRAGMENT_SHADER),E=n.createShader(n.VERTEX_SHADER),O="precision "+a.getPrecision()+" float;\n";n.shaderSource(I,O+G.fragmentShader);n.shaderSource(E,O+G.vertexShader);n.compileShader(I);n.compileShader(E);n.attachShader(H,I);n.attachShader(H,E);n.linkProgram(H);v=H;m=n.getAttribLocation(v,"position");p=n.getAttribLocation(v,"uv");c=n.getUniformLocation(v,"renderType");d=n.getUniformLocation(v,"map");e=n.getUniformLocation(v,"occlusionMap");f=n.getUniformLocation(v,
-"opacity");g=n.getUniformLocation(v,"color");h=n.getUniformLocation(v,"scale");l=n.getUniformLocation(v,"rotation");k=n.getUniformLocation(v,"screenPosition")}n.useProgram(v);q.initAttributes();q.enableAttribute(m);q.enableAttribute(p);q.disableUnusedAttributes();n.uniform1i(e,0);n.uniform1i(d,1);n.bindBuffer(n.ARRAY_BUFFER,s);n.vertexAttribPointer(m,2,n.FLOAT,!1,16,0);n.vertexAttribPointer(p,2,n.FLOAT,!1,16,8);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,t);q.disable(n.CULL_FACE);n.depthMask(!1);H=0;for(I=
-b.length;H<I;H++)if(G=16/A,Q.set(G*z,G),E=b[H],x.set(E.matrixWorld.elements[12],E.matrixWorld.elements[13],E.matrixWorld.elements[14]),x.applyMatrix4(C.matrixWorldInverse),x.applyProjection(C.projectionMatrix),L.copy(x),N.x=L.x*J+J,N.y=L.y*D+D,u||0<N.x&&N.x<B&&0<N.y&&N.y<A){q.activeTexture(n.TEXTURE0);q.bindTexture(n.TEXTURE_2D,null);q.activeTexture(n.TEXTURE1);q.bindTexture(n.TEXTURE_2D,w);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGB,N.x-8,N.y-8,16,16,0);n.uniform1i(c,0);n.uniform2f(h,Q.x,Q.y);n.uniform3f(k,
-L.x,L.y,L.z);q.disable(n.BLEND);q.enable(n.DEPTH_TEST);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0);q.activeTexture(n.TEXTURE0);q.bindTexture(n.TEXTURE_2D,F);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGBA,N.x-8,N.y-8,16,16,0);n.uniform1i(c,1);q.disable(n.DEPTH_TEST);q.activeTexture(n.TEXTURE1);q.bindTexture(n.TEXTURE_2D,w);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0);E.positionScreen.copy(L);E.customUpdateCallback?E.customUpdateCallback(E):E.updateLensFlares();n.uniform1i(c,2);q.enable(n.BLEND);for(var O=
-0,R=E.lensFlares.length;O<R;O++){var P=E.lensFlares[O];.001<P.opacity&&.001<P.scale&&(L.x=P.x,L.y=P.y,L.z=P.z,G=P.size*P.scale/A,Q.x=G*z,Q.y=G,n.uniform3f(k,L.x,L.y,L.z),n.uniform2f(h,Q.x,Q.y),n.uniform1f(l,P.rotation),n.uniform1f(f,P.opacity),n.uniform3f(g,P.color.r,P.color.g,P.color.b),q.setBlending(P.blending,P.blendEquation,P.blendSrc,P.blendDst),a.setTexture(P.texture,1),n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0))}}q.enable(n.CULL_FACE);q.enable(n.DEPTH_TEST);n.depthMask(!0);a.resetGLState()}}};
-THREE.SpritePlugin=function(a,b){var c,d,e,f,g,h,l,k,m,p,n,q,s,t,v,u,w;function F(a,b){return a.z!==b.z?b.z-a.z:b.id-a.id}var x=a.context,C=a.state,B,A,z,J,D=new THREE.Vector3,G=new THREE.Quaternion,Q=new THREE.Vector3;this.render=function(L,N){if(0!==b.length){if(void 0===z){var H=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),I=new Uint16Array([0,1,2,0,2,3]);B=x.createBuffer();A=x.createBuffer();x.bindBuffer(x.ARRAY_BUFFER,B);x.bufferData(x.ARRAY_BUFFER,H,x.STATIC_DRAW);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,
+H=n.createProgram(),I=n.createShader(n.FRAGMENT_SHADER),E=n.createShader(n.VERTEX_SHADER),O="precision "+a.getPrecision()+" float;\n";n.shaderSource(I,O+F.fragmentShader);n.shaderSource(E,O+F.vertexShader);n.compileShader(I);n.compileShader(E);n.attachShader(H,I);n.attachShader(H,E);n.linkProgram(H);v=H;m=n.getAttribLocation(v,"position");p=n.getAttribLocation(v,"uv");c=n.getUniformLocation(v,"renderType");d=n.getUniformLocation(v,"map");e=n.getUniformLocation(v,"occlusionMap");f=n.getUniformLocation(v,
+"opacity");g=n.getUniformLocation(v,"color");h=n.getUniformLocation(v,"scale");l=n.getUniformLocation(v,"rotation");k=n.getUniformLocation(v,"screenPosition")}n.useProgram(v);q.initAttributes();q.enableAttribute(m);q.enableAttribute(p);q.disableUnusedAttributes();n.uniform1i(e,0);n.uniform1i(d,1);n.bindBuffer(n.ARRAY_BUFFER,r);n.vertexAttribPointer(m,2,n.FLOAT,!1,16,0);n.vertexAttribPointer(p,2,n.FLOAT,!1,16,8);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,t);q.disable(n.CULL_FACE);n.depthMask(!1);H=0;for(I=
+b.length;H<I;H++)if(F=16/A,Q.set(F*y,F),E=b[H],x.set(E.matrixWorld.elements[12],E.matrixWorld.elements[13],E.matrixWorld.elements[14]),x.applyMatrix4(B.matrixWorldInverse),x.applyProjection(B.projectionMatrix),M.copy(x),N.x=M.x*J+J,N.y=M.y*D+D,u||0<N.x&&N.x<z&&0<N.y&&N.y<A){q.activeTexture(n.TEXTURE0);q.bindTexture(n.TEXTURE_2D,null);q.activeTexture(n.TEXTURE1);q.bindTexture(n.TEXTURE_2D,w);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGB,N.x-8,N.y-8,16,16,0);n.uniform1i(c,0);n.uniform2f(h,Q.x,Q.y);n.uniform3f(k,
+M.x,M.y,M.z);q.disable(n.BLEND);q.enable(n.DEPTH_TEST);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0);q.activeTexture(n.TEXTURE0);q.bindTexture(n.TEXTURE_2D,G);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGBA,N.x-8,N.y-8,16,16,0);n.uniform1i(c,1);q.disable(n.DEPTH_TEST);q.activeTexture(n.TEXTURE1);q.bindTexture(n.TEXTURE_2D,w);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0);E.positionScreen.copy(M);E.customUpdateCallback?E.customUpdateCallback(E):E.updateLensFlares();n.uniform1i(c,2);q.enable(n.BLEND);for(var O=
+0,R=E.lensFlares.length;O<R;O++){var P=E.lensFlares[O];.001<P.opacity&&.001<P.scale&&(M.x=P.x,M.y=P.y,M.z=P.z,F=P.size*P.scale/A,Q.x=F*y,Q.y=F,n.uniform3f(k,M.x,M.y,M.z),n.uniform2f(h,Q.x,Q.y),n.uniform1f(l,P.rotation),n.uniform1f(f,P.opacity),n.uniform3f(g,P.color.r,P.color.g,P.color.b),q.setBlending(P.blending,P.blendEquation,P.blendSrc,P.blendDst),a.setTexture(P.texture,1),n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0))}}q.enable(n.CULL_FACE);q.enable(n.DEPTH_TEST);n.depthMask(!0);a.resetGLState()}}};
+THREE.SpritePlugin=function(a,b){var c,d,e,f,g,h,l,k,m,p,n,q,r,t,v,u,w;function G(a,b){return a.z!==b.z?b.z-a.z:b.id-a.id}var x=a.context,B=a.state,z,A,y,J,D=new THREE.Vector3,F=new THREE.Quaternion,Q=new THREE.Vector3;this.render=function(M,N){if(0!==b.length){if(void 0===y){var H=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),I=new Uint16Array([0,1,2,0,2,3]);z=x.createBuffer();A=x.createBuffer();x.bindBuffer(x.ARRAY_BUFFER,z);x.bufferData(x.ARRAY_BUFFER,H,x.STATIC_DRAW);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,
 A);x.bufferData(x.ELEMENT_ARRAY_BUFFER,I,x.STATIC_DRAW);var H=x.createProgram(),I=x.createShader(x.VERTEX_SHADER),E=x.createShader(x.FRAGMENT_SHADER);x.shaderSource(I,["precision "+a.getPrecision()+" float;","uniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uvOffset + uv * uvScale;\nvec2 alignedPosition = position * scale;\nvec2 rotatedPosition;\nrotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\nrotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\nvec4 finalPosition;\nfinalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\nfinalPosition.xy += rotatedPosition;\nfinalPosition = projectionMatrix * finalPosition;\ngl_Position = finalPosition;\n}"].join("\n"));
 x.shaderSource(E,["precision "+a.getPrecision()+" float;","uniform vec3 color;\nuniform sampler2D map;\nuniform float opacity;\nuniform int fogType;\nuniform vec3 fogColor;\nuniform float fogDensity;\nuniform float fogNear;\nuniform float fogFar;\nuniform float alphaTest;\nvarying vec2 vUV;\nvoid main() {\nvec4 texture = texture2D( map, vUV );\nif ( texture.a < alphaTest ) discard;\ngl_FragColor = vec4( color * texture.xyz, texture.a * opacity );\nif ( fogType > 0 ) {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat fogFactor = 0.0;\nif ( fogType == 1 ) {\nfogFactor = smoothstep( fogNear, fogFar, depth );\n} else {\nconst float LOG2 = 1.442695;\nfogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );\nfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n}\ngl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n}\n}"].join("\n"));
-x.compileShader(I);x.compileShader(E);x.attachShader(H,I);x.attachShader(H,E);x.linkProgram(H);z=H;u=x.getAttribLocation(z,"position");w=x.getAttribLocation(z,"uv");c=x.getUniformLocation(z,"uvOffset");d=x.getUniformLocation(z,"uvScale");e=x.getUniformLocation(z,"rotation");f=x.getUniformLocation(z,"scale");g=x.getUniformLocation(z,"color");h=x.getUniformLocation(z,"map");l=x.getUniformLocation(z,"opacity");k=x.getUniformLocation(z,"modelViewMatrix");m=x.getUniformLocation(z,"projectionMatrix");p=
-x.getUniformLocation(z,"fogType");n=x.getUniformLocation(z,"fogDensity");q=x.getUniformLocation(z,"fogNear");s=x.getUniformLocation(z,"fogFar");t=x.getUniformLocation(z,"fogColor");v=x.getUniformLocation(z,"alphaTest");H=document.createElement("canvas");H.width=8;H.height=8;I=H.getContext("2d");I.fillStyle="white";I.fillRect(0,0,8,8);J=new THREE.Texture(H);J.needsUpdate=!0}x.useProgram(z);C.initAttributes();C.enableAttribute(u);C.enableAttribute(w);C.disableUnusedAttributes();C.disable(x.CULL_FACE);
-C.enable(x.BLEND);x.bindBuffer(x.ARRAY_BUFFER,B);x.vertexAttribPointer(u,2,x.FLOAT,!1,16,0);x.vertexAttribPointer(w,2,x.FLOAT,!1,16,8);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,A);x.uniformMatrix4fv(m,!1,N.projectionMatrix.elements);C.activeTexture(x.TEXTURE0);x.uniform1i(h,0);I=H=0;(E=L.fog)?(x.uniform3f(t,E.color.r,E.color.g,E.color.b),E instanceof THREE.Fog?(x.uniform1f(q,E.near),x.uniform1f(s,E.far),x.uniform1i(p,1),I=H=1):E instanceof THREE.FogExp2&&(x.uniform1f(n,E.density),x.uniform1i(p,2),I=H=2)):
-(x.uniform1i(p,0),I=H=0);for(var E=0,O=b.length;E<O;E++){var R=b[E];R.modelViewMatrix.multiplyMatrices(N.matrixWorldInverse,R.matrixWorld);R.z=-R.modelViewMatrix.elements[14]}b.sort(F);for(var P=[],E=0,O=b.length;E<O;E++){var R=b[E],M=R.material;x.uniform1f(v,M.alphaTest);x.uniformMatrix4fv(k,!1,R.modelViewMatrix.elements);R.matrixWorld.decompose(D,G,Q);P[0]=Q.x;P[1]=Q.y;R=0;L.fog&&M.fog&&(R=I);H!==R&&(x.uniform1i(p,R),H=R);null!==M.map?(x.uniform2f(c,M.map.offset.x,M.map.offset.y),x.uniform2f(d,
-M.map.repeat.x,M.map.repeat.y)):(x.uniform2f(c,0,0),x.uniform2f(d,1,1));x.uniform1f(l,M.opacity);x.uniform3f(g,M.color.r,M.color.g,M.color.b);x.uniform1f(e,M.rotation);x.uniform2fv(f,P);C.setBlending(M.blending,M.blendEquation,M.blendSrc,M.blendDst);C.setDepthTest(M.depthTest);C.setDepthWrite(M.depthWrite);M.map&&M.map.image&&M.map.image.width?a.setTexture(M.map,0):a.setTexture(J,0);x.drawElements(x.TRIANGLES,6,x.UNSIGNED_SHORT,0)}C.enable(x.CULL_FACE);a.resetGLState()}}};
+x.compileShader(I);x.compileShader(E);x.attachShader(H,I);x.attachShader(H,E);x.linkProgram(H);y=H;u=x.getAttribLocation(y,"position");w=x.getAttribLocation(y,"uv");c=x.getUniformLocation(y,"uvOffset");d=x.getUniformLocation(y,"uvScale");e=x.getUniformLocation(y,"rotation");f=x.getUniformLocation(y,"scale");g=x.getUniformLocation(y,"color");h=x.getUniformLocation(y,"map");l=x.getUniformLocation(y,"opacity");k=x.getUniformLocation(y,"modelViewMatrix");m=x.getUniformLocation(y,"projectionMatrix");p=
+x.getUniformLocation(y,"fogType");n=x.getUniformLocation(y,"fogDensity");q=x.getUniformLocation(y,"fogNear");r=x.getUniformLocation(y,"fogFar");t=x.getUniformLocation(y,"fogColor");v=x.getUniformLocation(y,"alphaTest");H=document.createElement("canvas");H.width=8;H.height=8;I=H.getContext("2d");I.fillStyle="white";I.fillRect(0,0,8,8);J=new THREE.Texture(H);J.needsUpdate=!0}x.useProgram(y);B.initAttributes();B.enableAttribute(u);B.enableAttribute(w);B.disableUnusedAttributes();B.disable(x.CULL_FACE);
+B.enable(x.BLEND);x.bindBuffer(x.ARRAY_BUFFER,z);x.vertexAttribPointer(u,2,x.FLOAT,!1,16,0);x.vertexAttribPointer(w,2,x.FLOAT,!1,16,8);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,A);x.uniformMatrix4fv(m,!1,N.projectionMatrix.elements);B.activeTexture(x.TEXTURE0);x.uniform1i(h,0);I=H=0;(E=M.fog)?(x.uniform3f(t,E.color.r,E.color.g,E.color.b),E instanceof THREE.Fog?(x.uniform1f(q,E.near),x.uniform1f(r,E.far),x.uniform1i(p,1),I=H=1):E instanceof THREE.FogExp2&&(x.uniform1f(n,E.density),x.uniform1i(p,2),I=H=2)):
+(x.uniform1i(p,0),I=H=0);for(var E=0,O=b.length;E<O;E++){var R=b[E];R.modelViewMatrix.multiplyMatrices(N.matrixWorldInverse,R.matrixWorld);R.z=-R.modelViewMatrix.elements[14]}b.sort(G);for(var P=[],E=0,O=b.length;E<O;E++){var R=b[E],L=R.material;x.uniform1f(v,L.alphaTest);x.uniformMatrix4fv(k,!1,R.modelViewMatrix.elements);R.matrixWorld.decompose(D,F,Q);P[0]=Q.x;P[1]=Q.y;R=0;M.fog&&L.fog&&(R=I);H!==R&&(x.uniform1i(p,R),H=R);null!==L.map?(x.uniform2f(c,L.map.offset.x,L.map.offset.y),x.uniform2f(d,
+L.map.repeat.x,L.map.repeat.y)):(x.uniform2f(c,0,0),x.uniform2f(d,1,1));x.uniform1f(l,L.opacity);x.uniform3f(g,L.color.r,L.color.g,L.color.b);x.uniform1f(e,L.rotation);x.uniform2fv(f,P);B.setBlending(L.blending,L.blendEquation,L.blendSrc,L.blendDst);B.setDepthTest(L.depthTest);B.setDepthWrite(L.depthWrite);L.map&&L.map.image&&L.map.image.width?a.setTexture(L.map,0):a.setTexture(J,0);x.drawElements(x.TRIANGLES,6,x.UNSIGNED_SHORT,0)}B.enable(x.CULL_FACE);a.resetGLState()}}};
 Object.defineProperties(THREE.Box2.prototype,{isIntersectionBox:{value:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)}}});
 Object.defineProperties(THREE.Box3.prototype,{isIntersectionBox:{value:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)}},isIntersectionSphere:{value:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}}});
 Object.defineProperties(THREE.Matrix3.prototype,{multiplyVector3:{value:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)}},multiplyVector3Array:{value:function(a){console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)}}});
@@ -773,13 +773,13 @@ THREE.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been mov
 THREE.CurveUtils={tangentQuadraticBezier:function(a,b,c,d){return 2*(1-a)*(c-b)+2*a*(d-c)},tangentCubicBezier:function(a,b,c,d,e){return-3*b*(1-a)*(1-a)+3*c*(1-a)*(1-a)-6*a*c*(1-a)+6*a*d*(1-a)-3*a*a*d+3*a*a*e},tangentSpline:function(a,b,c,d,e){return 6*a*a-6*a+(3*a*a-4*a+1)+(-6*a*a+6*a)+(3*a*a-2*a)},interpolate:function(a,b,c,d,e){a=.5*(c-a);d=.5*(d-b);var f=e*e;return(2*b-2*c+a+d)*e*f+(-3*b+3*c-2*a-d)*f+a*e+b}};
 THREE.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=new THREE.Group,d=0,e=b.length;d<e;d++)c.add(new THREE.Mesh(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld);b.remove(a);c.add(a)},attach:function(a,b,c){var d=new THREE.Matrix4;d.getInverse(c.matrixWorld);a.applyMatrix(d);b.remove(a);c.add(a)}};
 THREE.ShapeUtils={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},triangulate:function(){return function(a,b){var c=a.length;if(3>c)return null;var d=[],e=[],f=[],g,h,l;if(0<THREE.ShapeUtils.area(a))for(h=0;h<c;h++)e[h]=h;else for(h=0;h<c;h++)e[h]=c-1-h;var k=2*c;for(h=c-1;2<c;){if(0>=k--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}g=h;c<=g&&(g=0);h=g+1;c<=h&&(h=0);l=h+1;c<=l&&(l=0);var m;a:{var p=
-m=void 0,n=void 0,q=void 0,s=void 0,t=void 0,v=void 0,u=void 0,w=void 0,p=a[e[g]].x,n=a[e[g]].y,q=a[e[h]].x,s=a[e[h]].y,t=a[e[l]].x,v=a[e[l]].y;if(Number.EPSILON>(q-p)*(v-n)-(s-n)*(t-p))m=!1;else{var F=void 0,x=void 0,C=void 0,B=void 0,A=void 0,z=void 0,J=void 0,D=void 0,G=void 0,Q=void 0,G=D=J=w=u=void 0,F=t-q,x=v-s,C=p-t,B=n-v,A=q-p,z=s-n;for(m=0;m<c;m++)if(u=a[e[m]].x,w=a[e[m]].y,!(u===p&&w===n||u===q&&w===s||u===t&&w===v)&&(J=u-p,D=w-n,G=u-q,Q=w-s,u-=t,w-=v,G=F*Q-x*G,J=A*D-z*J,D=C*w-B*u,G>=-Number.EPSILON&&
-D>=-Number.EPSILON&&J>=-Number.EPSILON)){m=!1;break a}m=!0}}if(m){d.push([a[e[g]],a[e[h]],a[e[l]]]);f.push([e[g],e[h],e[l]]);g=h;for(l=h+1;l<c;g++,l++)e[g]=e[l];c--;k=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function d(a,b,d,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-d.x,l=e.y-d.y,m=a.x-d.x,p=a.y-d.y,A=h*k-g*l,z=h*m-g*p;if(Math.abs(A)>Number.EPSILON){if(0<A){if(0>z||z>
-A)return[];k=l*m-k*p;if(0>k||k>A)return[]}else{if(0<z||z<A)return[];k=l*m-k*p;if(0<k||k<A)return[]}if(0===k)return!f||0!==z&&z!==A?[a]:[];if(k===A)return!f||0!==z&&z!==A?[b]:[];if(0===z)return[d];if(z===A)return[e];f=k/A;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==z||l*m!==k*p)return[];h=0===g&&0===h;k=0===k&&0===l;if(h&&k)return a.x!==d.x||a.y!==d.y?[]:[a];if(h)return c(d,e,a)?[a]:[];if(k)return c(a,b,d)?[d]:[];0!==g?(a.x<b.x?(g=a,k=a.x,h=b,a=b.x):(g=b,k=b.x,h=a,a=a.x),d.x<e.x?(b=d,A=d.x,l=e,d=e.x):(b=
+m=void 0,n=void 0,q=void 0,r=void 0,t=void 0,v=void 0,u=void 0,w=void 0,p=a[e[g]].x,n=a[e[g]].y,q=a[e[h]].x,r=a[e[h]].y,t=a[e[l]].x,v=a[e[l]].y;if(Number.EPSILON>(q-p)*(v-n)-(r-n)*(t-p))m=!1;else{var G=void 0,x=void 0,B=void 0,z=void 0,A=void 0,y=void 0,J=void 0,D=void 0,F=void 0,Q=void 0,F=D=J=w=u=void 0,G=t-q,x=v-r,B=p-t,z=n-v,A=q-p,y=r-n;for(m=0;m<c;m++)if(u=a[e[m]].x,w=a[e[m]].y,!(u===p&&w===n||u===q&&w===r||u===t&&w===v)&&(J=u-p,D=w-n,F=u-q,Q=w-r,u-=t,w-=v,F=G*Q-x*F,J=A*D-y*J,D=B*w-z*u,F>=-Number.EPSILON&&
+D>=-Number.EPSILON&&J>=-Number.EPSILON)){m=!1;break a}m=!0}}if(m){d.push([a[e[g]],a[e[h]],a[e[l]]]);f.push([e[g],e[h],e[l]]);g=h;for(l=h+1;l<c;g++,l++)e[g]=e[l];c--;k=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function d(a,b,d,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-d.x,l=e.y-d.y,m=a.x-d.x,p=a.y-d.y,A=h*k-g*l,y=h*m-g*p;if(Math.abs(A)>Number.EPSILON){if(0<A){if(0>y||y>
+A)return[];k=l*m-k*p;if(0>k||k>A)return[]}else{if(0<y||y<A)return[];k=l*m-k*p;if(0<k||k<A)return[]}if(0===k)return!f||0!==y&&y!==A?[a]:[];if(k===A)return!f||0!==y&&y!==A?[b]:[];if(0===y)return[d];if(y===A)return[e];f=k/A;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==y||l*m!==k*p)return[];h=0===g&&0===h;k=0===k&&0===l;if(h&&k)return a.x!==d.x||a.y!==d.y?[]:[a];if(h)return c(d,e,a)?[a]:[];if(k)return c(a,b,d)?[d]:[];0!==g?(a.x<b.x?(g=a,k=a.x,h=b,a=b.x):(g=b,k=b.x,h=a,a=a.x),d.x<e.x?(b=d,A=d.x,l=e,d=e.x):(b=
 e,A=e.x,l=d,d=d.x)):(a.y<b.y?(g=a,k=a.y,h=b,a=b.y):(g=b,k=b.y,h=a,a=a.y),d.y<e.y?(b=d,A=d.y,l=e,d=e.y):(b=e,A=e.y,l=d,d=d.y));return k<=A?a<A?[]:a===A?f?[]:[b]:a<=d?[b,h]:[b,l]:k>d?[]:k===d?f?[]:[g]:a<=d?[g,h]:[g,l]}function e(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return Math.abs(a)>Number.EPSILON?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}var f,g,h,l,k,m={};h=a.concat();f=0;for(g=b.length;f<g;f++)Array.prototype.push.apply(h,b[f]);f=0;for(g=
 h.length;f<g;f++)k=h[f].x+":"+h[f].y,void 0!==m[k]&&console.warn("THREE.Shape: Duplicate point",k),m[k]=f;f=function(a,b){function c(a,b){var d=h.length-1,f=a-1;0>f&&(f=d);var g=a+1;g>d&&(g=0);d=e(h[a],h[f],h[g],k[b]);if(!d)return!1;d=k.length-1;f=b-1;0>f&&(f=d);g=b+1;g>d&&(g=0);return(d=e(k[b],k[f],k[g],h[a]))?!0:!1}function f(a,b){var c,e;for(c=0;c<h.length;c++)if(e=c+1,e%=h.length,e=d(a,b,h[c],h[e],!0),0<e.length)return!0;return!1}function g(a,c){var e,f,h,k;for(e=0;e<l.length;e++)for(f=b[l[e]],
-h=0;h<f.length;h++)if(k=h+1,k%=f.length,k=d(a,c,f[h],f[k],!0),0<k.length)return!0;return!1}var h=a.concat(),k,l=[],m,p,B,A,z,J=[],D,G,Q,L=0;for(m=b.length;L<m;L++)l.push(L);D=0;for(var N=2*l.length;0<l.length;){N--;if(0>N){console.log("Infinite Loop! Holes left:"+l.length+", Probably Hole outside Shape!");break}for(p=D;p<h.length;p++){B=h[p];m=-1;for(L=0;L<l.length;L++)if(A=l[L],z=B.x+":"+B.y+":"+A,void 0===J[z]){k=b[A];for(G=0;G<k.length;G++)if(A=k[G],c(p,G)&&!f(B,A)&&!g(B,A)){m=G;l.splice(L,1);
-D=h.slice(0,p+1);A=h.slice(p);G=k.slice(m);Q=k.slice(0,m+1);h=D.concat(G).concat(Q).concat(A);D=p;break}if(0<=m)break;J[z]=!0}if(0<=m)break}}return h}(a,b);var p=THREE.ShapeUtils.triangulate(f,!1);f=0;for(g=p.length;f<g;f++)for(l=p[f],h=0;3>h;h++)k=l[h].x+":"+l[h].y,k=m[k],void 0!==k&&(l[h]=k);return p.concat()},isClockWise:function(a){return 0>THREE.ShapeUtils.area(a)},b2:function(){return function(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}}(),b3:function(){return function(a,b,c,d,e){var f=
+h=0;h<f.length;h++)if(k=h+1,k%=f.length,k=d(a,c,f[h],f[k],!0),0<k.length)return!0;return!1}var h=a.concat(),k,l=[],m,p,z,A,y,J=[],D,F,Q,M=0;for(m=b.length;M<m;M++)l.push(M);D=0;for(var N=2*l.length;0<l.length;){N--;if(0>N){console.log("Infinite Loop! Holes left:"+l.length+", Probably Hole outside Shape!");break}for(p=D;p<h.length;p++){z=h[p];m=-1;for(M=0;M<l.length;M++)if(A=l[M],y=z.x+":"+z.y+":"+A,void 0===J[y]){k=b[A];for(F=0;F<k.length;F++)if(A=k[F],c(p,F)&&!f(z,A)&&!g(z,A)){m=F;l.splice(M,1);
+D=h.slice(0,p+1);A=h.slice(p);F=k.slice(m);Q=k.slice(0,m+1);h=D.concat(F).concat(Q).concat(A);D=p;break}if(0<=m)break;J[y]=!0}if(0<=m)break}}return h}(a,b);var p=THREE.ShapeUtils.triangulate(f,!1);f=0;for(g=p.length;f<g;f++)for(l=p[f],h=0;3>h;h++)k=l[h].x+":"+l[h].y,k=m[k],void 0!==k&&(l[h]=k);return p.concat()},isClockWise:function(a){return 0>THREE.ShapeUtils.area(a)},b2:function(){return function(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}}(),b3:function(){return function(a,b,c,d,e){var f=
 1-a,g=1-a;return f*f*f*b+3*g*g*a*c+3*(1-a)*a*a*d+a*a*a*e}}()};THREE.Curve=function(){};
 THREE.Curve.prototype={constructor:THREE.Curve,getPoint:function(a){console.warn("THREE.Curve: Warning, getPoint() not implemented!");return null},getPointAt:function(a){a=this.getUtoTmapping(a);return this.getPoint(a)},getPoints:function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPoint(b/a));return c},getSpacedPoints:function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPointAt(b/a));return c},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){a||
 (a=this.__arcLengthDivisions?this.__arcLengthDivisions:200);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c,d=this.getPoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=this.getPoint(e/a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=0,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,h=e-
@@ -794,14 +794,14 @@ THREE.Path.prototype.bezierCurveTo=function(a,b,c,d,e,f){var g=this.actions[this
 THREE.Path.prototype.splineThru=function(a){var b=Array.prototype.slice.call(arguments),c=this.actions[this.actions.length-1].args,c=[new THREE.Vector2(c[c.length-2],c[c.length-1])];Array.prototype.push.apply(c,a);c=new THREE.SplineCurve(c);this.curves.push(c);this.actions.push({action:"splineThru",args:b})};THREE.Path.prototype.arc=function(a,b,c,d,e,f){var g=this.actions[this.actions.length-1].args;this.absarc(a+g[g.length-2],b+g[g.length-1],c,d,e,f)};
 THREE.Path.prototype.absarc=function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)};THREE.Path.prototype.ellipse=function(a,b,c,d,e,f,g,h){var l=this.actions[this.actions.length-1].args;this.absellipse(a+l[l.length-2],b+l[l.length-1],c,d,e,f,g,h)};THREE.Path.prototype.absellipse=function(a,b,c,d,e,f,g,h){var l=[a,b,c,d,e,f,g,h||0];a=new THREE.EllipseCurve(a,b,c,d,e,f,g,h);this.curves.push(a);a=a.getPoint(1);l.push(a.x);l.push(a.y);this.actions.push({action:"ellipse",args:l})};
 THREE.Path.prototype.getSpacedPoints=function(a,b){a||(a=40);for(var c=[],d=0;d<a;d++)c.push(this.getPoint(d/a));return c};
-THREE.Path.prototype.getPoints=function(a,b){a=a||12;for(var c=THREE.ShapeUtils.b2,d=THREE.ShapeUtils.b3,e=[],f,g,h,l,k,m,p,n,q,s,t=0,v=this.actions.length;t<v;t++){q=this.actions[t];var u=q.args;switch(q.action){case "moveTo":e.push(new THREE.Vector2(u[0],u[1]));break;case "lineTo":e.push(new THREE.Vector2(u[0],u[1]));break;case "quadraticCurveTo":f=u[2];g=u[3];k=u[0];m=u[1];0<e.length?(q=e[e.length-1],p=q.x,n=q.y):(q=this.actions[t-1].args,p=q[q.length-2],n=q[q.length-1]);for(u=1;u<=a;u++)s=u/a,
-q=c(s,p,k,f),s=c(s,n,m,g),e.push(new THREE.Vector2(q,s));break;case "bezierCurveTo":f=u[4];g=u[5];k=u[0];m=u[1];h=u[2];l=u[3];0<e.length?(q=e[e.length-1],p=q.x,n=q.y):(q=this.actions[t-1].args,p=q[q.length-2],n=q[q.length-1]);for(u=1;u<=a;u++)s=u/a,q=d(s,p,k,h,f),s=d(s,n,m,l,g),e.push(new THREE.Vector2(q,s));break;case "splineThru":q=this.actions[t-1].args;s=[new THREE.Vector2(q[q.length-2],q[q.length-1])];q=a*u[0].length;s=s.concat(u[0]);s=new THREE.SplineCurve(s);for(u=1;u<=q;u++)e.push(s.getPointAt(u/
-q));break;case "arc":f=u[0];g=u[1];m=u[2];h=u[3];q=u[4];k=!!u[5];p=q-h;n=2*a;for(u=1;u<=n;u++)s=u/n,k||(s=1-s),s=h+s*p,q=f+m*Math.cos(s),s=g+m*Math.sin(s),e.push(new THREE.Vector2(q,s));break;case "ellipse":f=u[0];g=u[1];m=u[2];l=u[3];h=u[4];q=u[5];k=!!u[6];var w=u[7];p=q-h;n=2*a;var F,x;0!==w&&(F=Math.cos(w),x=Math.sin(w));for(u=1;u<=n;u++){s=u/n;k||(s=1-s);s=h+s*p;q=f+m*Math.cos(s);s=g+l*Math.sin(s);if(0!==w){var C=q;q=(C-f)*F-(s-g)*x+f;s=(C-f)*x+(s-g)*F+g}e.push(new THREE.Vector2(q,s))}}}c=e[e.length-
+THREE.Path.prototype.getPoints=function(a,b){a=a||12;for(var c=THREE.ShapeUtils.b2,d=THREE.ShapeUtils.b3,e=[],f,g,h,l,k,m,p,n,q,r,t=0,v=this.actions.length;t<v;t++){q=this.actions[t];var u=q.args;switch(q.action){case "moveTo":e.push(new THREE.Vector2(u[0],u[1]));break;case "lineTo":e.push(new THREE.Vector2(u[0],u[1]));break;case "quadraticCurveTo":f=u[2];g=u[3];k=u[0];m=u[1];0<e.length?(q=e[e.length-1],p=q.x,n=q.y):(q=this.actions[t-1].args,p=q[q.length-2],n=q[q.length-1]);for(u=1;u<=a;u++)r=u/a,
+q=c(r,p,k,f),r=c(r,n,m,g),e.push(new THREE.Vector2(q,r));break;case "bezierCurveTo":f=u[4];g=u[5];k=u[0];m=u[1];h=u[2];l=u[3];0<e.length?(q=e[e.length-1],p=q.x,n=q.y):(q=this.actions[t-1].args,p=q[q.length-2],n=q[q.length-1]);for(u=1;u<=a;u++)r=u/a,q=d(r,p,k,h,f),r=d(r,n,m,l,g),e.push(new THREE.Vector2(q,r));break;case "splineThru":q=this.actions[t-1].args;r=[new THREE.Vector2(q[q.length-2],q[q.length-1])];q=a*u[0].length;r=r.concat(u[0]);r=new THREE.SplineCurve(r);for(u=1;u<=q;u++)e.push(r.getPointAt(u/
+q));break;case "arc":f=u[0];g=u[1];m=u[2];h=u[3];q=u[4];k=!!u[5];p=q-h;n=2*a;for(u=1;u<=n;u++)r=u/n,k||(r=1-r),r=h+r*p,q=f+m*Math.cos(r),r=g+m*Math.sin(r),e.push(new THREE.Vector2(q,r));break;case "ellipse":f=u[0];g=u[1];m=u[2];l=u[3];h=u[4];q=u[5];k=!!u[6];var w=u[7];p=q-h;n=2*a;var G,x;0!==w&&(G=Math.cos(w),x=Math.sin(w));for(u=1;u<=n;u++){r=u/n;k||(r=1-r);r=h+r*p;q=f+m*Math.cos(r);r=g+l*Math.sin(r);if(0!==w){var B=q;q=(B-f)*G-(r-g)*x+f;r=(B-f)*x+(r-g)*G+g}e.push(new THREE.Vector2(q,r))}}}c=e[e.length-
 1];Math.abs(c.x-e[0].x)<Number.EPSILON&&Math.abs(c.y-e[0].y)<Number.EPSILON&&e.splice(e.length-1,1);b&&e.push(e[0]);return e};
 THREE.Path.prototype.toShapes=function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new THREE.Shape;f.actions=e.actions;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,l=h.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],k=-k,h=b[e],l=-l),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||
 g.x<=a.x&&a.x<=h.x))return!0}return d}var e=THREE.ShapeUtils.isClockWise,f=function(a){for(var b=[],c=new THREE.Path,d=0,e=a.length;d<e;d++){var f=a[d],g=f.args,f=f.action;"moveTo"===f&&0!==c.actions.length&&(b.push(c),c=new THREE.Path);c[f].apply(c,g)}0!==c.actions.length&&b.push(c);return b}(this.actions);if(0===f.length)return[];if(!0===b)return c(f);var g,h,l,k=[];if(1===f.length)return h=f[0],l=new THREE.Shape,l.actions=h.actions,l.curves=h.curves,k.push(l),k;var m=!e(f[0].getPoints()),m=a?!m:
-m;l=[];var p=[],n=[],q=0,s;p[q]=void 0;n[q]=[];for(var t=0,v=f.length;t<v;t++)h=f[t],s=h.getPoints(),g=e(s),(g=a?!g:g)?(!m&&p[q]&&q++,p[q]={s:new THREE.Shape,p:s},p[q].s.actions=h.actions,p[q].s.curves=h.curves,m&&q++,n[q]=[]):n[q].push({h:h,p:s[0]});if(!p[0])return c(f);if(1<p.length){t=!1;h=[];e=0;for(f=p.length;e<f;e++)l[e]=[];e=0;for(f=p.length;e<f;e++)for(g=n[e],m=0;m<g.length;m++){q=g[m];s=!0;for(v=0;v<p.length;v++)d(q.p,p[v].p)&&(e!==v&&h.push({froms:e,tos:v,hole:m}),s?(s=!1,l[v].push(q)):
-t=!0);s&&l[e].push(q)}0<h.length&&(t||(n=l))}t=0;for(e=p.length;t<e;t++)for(l=p[t].s,k.push(l),h=n[t],f=0,g=h.length;f<g;f++)l.holes.push(h[f].h);return k};THREE.Shape=function(){THREE.Path.apply(this,arguments);this.holes=[]};THREE.Shape.prototype=Object.create(THREE.Path.prototype);THREE.Shape.prototype.constructor=THREE.Shape;THREE.Shape.prototype.extrude=function(a){return new THREE.ExtrudeGeometry(this,a)};THREE.Shape.prototype.makeGeometry=function(a){return new THREE.ShapeGeometry(this,a)};
+m;l=[];var p=[],n=[],q=0,r;p[q]=void 0;n[q]=[];for(var t=0,v=f.length;t<v;t++)h=f[t],r=h.getPoints(),g=e(r),(g=a?!g:g)?(!m&&p[q]&&q++,p[q]={s:new THREE.Shape,p:r},p[q].s.actions=h.actions,p[q].s.curves=h.curves,m&&q++,n[q]=[]):n[q].push({h:h,p:r[0]});if(!p[0])return c(f);if(1<p.length){t=!1;h=[];e=0;for(f=p.length;e<f;e++)l[e]=[];e=0;for(f=p.length;e<f;e++)for(g=n[e],m=0;m<g.length;m++){q=g[m];r=!0;for(v=0;v<p.length;v++)d(q.p,p[v].p)&&(e!==v&&h.push({froms:e,tos:v,hole:m}),r?(r=!1,l[v].push(q)):
+t=!0);r&&l[e].push(q)}0<h.length&&(t||(n=l))}t=0;for(e=p.length;t<e;t++)for(l=p[t].s,k.push(l),h=n[t],f=0,g=h.length;f<g;f++)l.holes.push(h[f].h);return k};THREE.Shape=function(){THREE.Path.apply(this,arguments);this.holes=[]};THREE.Shape.prototype=Object.create(THREE.Path.prototype);THREE.Shape.prototype.constructor=THREE.Shape;THREE.Shape.prototype.extrude=function(a){return new THREE.ExtrudeGeometry(this,a)};THREE.Shape.prototype.makeGeometry=function(a){return new THREE.ShapeGeometry(this,a)};
 THREE.Shape.prototype.getPointsHoles=function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b};THREE.Shape.prototype.extractAllPoints=function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}};THREE.Shape.prototype.extractPoints=function(a){return this.extractAllPoints(a)};THREE.Shape.Utils=THREE.ShapeUtils;THREE.LineCurve=function(a,b){this.v1=a;this.v2=b};THREE.LineCurve.prototype=Object.create(THREE.Curve.prototype);
 THREE.LineCurve.prototype.constructor=THREE.LineCurve;THREE.LineCurve.prototype.getPoint=function(a){var b=this.v2.clone().sub(this.v1);b.multiplyScalar(a).add(this.v1);return b};THREE.LineCurve.prototype.getPointAt=function(a){return this.getPoint(a)};THREE.LineCurve.prototype.getTangent=function(a){return this.v2.clone().sub(this.v1).normalize()};THREE.QuadraticBezierCurve=function(a,b,c){this.v0=a;this.v1=b;this.v2=c};THREE.QuadraticBezierCurve.prototype=Object.create(THREE.Curve.prototype);
 THREE.QuadraticBezierCurve.prototype.constructor=THREE.QuadraticBezierCurve;THREE.QuadraticBezierCurve.prototype.getPoint=function(a){var b=THREE.ShapeUtils.b2;return new THREE.Vector2(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y))};THREE.QuadraticBezierCurve.prototype.getTangent=function(a){var b=THREE.CurveUtils.tangentQuadraticBezier;return(new THREE.Vector2(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y))).normalize()};
@@ -818,66 +818,66 @@ THREE.CatmullRomCurve3=function(){function a(){}var b=new THREE.Vector3,c=new a,
 b*a};return THREE.Curve.create(function(a){this.points=a||[]},function(a){var g=this.points,h,l;l=g.length;2>l&&console.log("duh, you need at least 2 points");a*=l-1;h=Math.floor(a);a-=h;0===a&&h===l-1&&(h=l-2,a=1);var k,m,p;0===h?(b.subVectors(g[0],g[1]).add(g[0]),k=b):k=g[h-1];m=g[h];p=g[h+1];h+2<l?g=g[h+2]:(b.subVectors(g[l-1],g[l-2]).add(g[l-2]),g=b);if(void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var n="chordal"===this.type?.5:.25;l=Math.pow(k.distanceToSquared(m),n);
 h=Math.pow(m.distanceToSquared(p),n);n=Math.pow(p.distanceToSquared(g),n);1E-4>h&&(h=1);1E-4>l&&(l=h);1E-4>n&&(n=h);c.initNonuniformCatmullRom(k.x,m.x,p.x,g.x,l,h,n);d.initNonuniformCatmullRom(k.y,m.y,p.y,g.y,l,h,n);e.initNonuniformCatmullRom(k.z,m.z,p.z,g.z,l,h,n)}else"catmullrom"===this.type&&(l=void 0!==this.tension?this.tension:.5,c.initCatmullRom(k.x,m.x,p.x,g.x,l),d.initCatmullRom(k.y,m.y,p.y,g.y,l),e.initCatmullRom(k.z,m.z,p.z,g.z,l));return new THREE.Vector3(c.calc(a),d.calc(a),e.calc(a))})}();
 THREE.ClosedSplineCurve3=THREE.Curve.create(function(a){this.points=void 0==a?[]:a},function(a){var b=this.points;a*=b.length-0;var c=Math.floor(a);a-=c;var c=c+(0<c?0:(Math.floor(Math.abs(c)/b.length)+1)*b.length),d=b[(c-1)%b.length],e=b[c%b.length],f=b[(c+1)%b.length],b=b[(c+2)%b.length],c=THREE.CurveUtils.interpolate;return new THREE.Vector3(c(d.x,e.x,f.x,b.x,a),c(d.y,e.y,f.y,b.y,a),c(d.z,e.z,f.z,b.z,a))});
-THREE.BoxGeometry=function(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,t){var v,u=h.widthSegments,w=h.heightSegments,F=e/2,x=f/2,C=h.vertices.length;if("x"===a&&"y"===b||"y"===a&&"x"===b)v="z";else if("x"===a&&"z"===b||"z"===a&&"x"===b)v="y",w=h.depthSegments;else if("z"===a&&"y"===b||"y"===a&&"z"===b)v="x",u=h.depthSegments;var B=u+1,A=w+1,z=e/u,J=f/w,D=new THREE.Vector3;D[v]=0<g?1:-1;for(e=0;e<A;e++)for(f=0;f<B;f++){var G=new THREE.Vector3;G[a]=(f*z-F)*c;G[b]=(e*J-x)*d;G[v]=g;h.vertices.push(G)}for(e=
-0;e<w;e++)for(f=0;f<u;f++)x=f+B*e,a=f+B*(e+1),b=f+1+B*(e+1),c=f+1+B*e,d=new THREE.Vector2(f/u,1-e/w),g=new THREE.Vector2(f/u,1-(e+1)/w),v=new THREE.Vector2((f+1)/u,1-(e+1)/w),F=new THREE.Vector2((f+1)/u,1-e/w),x=new THREE.Face3(x+C,a+C,c+C),x.normal.copy(D),x.vertexNormals.push(D.clone(),D.clone(),D.clone()),x.materialIndex=t,h.faces.push(x),h.faceVertexUvs[0].push([d,g,F]),x=new THREE.Face3(a+C,b+C,c+C),x.normal.copy(D),x.vertexNormals.push(D.clone(),D.clone(),D.clone()),x.materialIndex=t,h.faces.push(x),
-h.faceVertexUvs[0].push([g.clone(),v,F.clone()])}THREE.Geometry.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.widthSegments=d||1;this.heightSegments=e||1;this.depthSegments=f||1;var h=this;d=a/2;e=b/2;f=c/2;g("z","y",-1,-1,c,b,d,0);g("z","y",1,-1,c,b,-d,1);g("x","z",1,1,a,c,e,2);g("x","z",1,-1,a,c,-e,3);g("x","y",1,-1,a,b,f,4);g("x","y",-1,-1,a,b,-f,5);this.mergeVertices()};THREE.BoxGeometry.prototype=Object.create(THREE.Geometry.prototype);
+THREE.BoxGeometry=function(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,t){var v,u=h.widthSegments,w=h.heightSegments,G=e/2,x=f/2,B=h.vertices.length;if("x"===a&&"y"===b||"y"===a&&"x"===b)v="z";else if("x"===a&&"z"===b||"z"===a&&"x"===b)v="y",w=h.depthSegments;else if("z"===a&&"y"===b||"y"===a&&"z"===b)v="x",u=h.depthSegments;var z=u+1,A=w+1,y=e/u,J=f/w,D=new THREE.Vector3;D[v]=0<g?1:-1;for(e=0;e<A;e++)for(f=0;f<z;f++){var F=new THREE.Vector3;F[a]=(f*y-G)*c;F[b]=(e*J-x)*d;F[v]=g;h.vertices.push(F)}for(e=
+0;e<w;e++)for(f=0;f<u;f++)x=f+z*e,a=f+z*(e+1),b=f+1+z*(e+1),c=f+1+z*e,d=new THREE.Vector2(f/u,1-e/w),g=new THREE.Vector2(f/u,1-(e+1)/w),v=new THREE.Vector2((f+1)/u,1-(e+1)/w),G=new THREE.Vector2((f+1)/u,1-e/w),x=new THREE.Face3(x+B,a+B,c+B),x.normal.copy(D),x.vertexNormals.push(D.clone(),D.clone(),D.clone()),x.materialIndex=t,h.faces.push(x),h.faceVertexUvs[0].push([d,g,G]),x=new THREE.Face3(a+B,b+B,c+B),x.normal.copy(D),x.vertexNormals.push(D.clone(),D.clone(),D.clone()),x.materialIndex=t,h.faces.push(x),
+h.faceVertexUvs[0].push([g.clone(),v,G.clone()])}THREE.Geometry.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.widthSegments=d||1;this.heightSegments=e||1;this.depthSegments=f||1;var h=this;d=a/2;e=b/2;f=c/2;g("z","y",-1,-1,c,b,d,0);g("z","y",1,-1,c,b,-d,1);g("x","z",1,1,a,c,e,2);g("x","z",1,-1,a,c,-e,3);g("x","y",1,-1,a,b,f,4);g("x","y",-1,-1,a,b,-f,5);this.mergeVertices()};THREE.BoxGeometry.prototype=Object.create(THREE.Geometry.prototype);
 THREE.BoxGeometry.prototype.constructor=THREE.BoxGeometry;THREE.CubeGeometry=THREE.BoxGeometry;THREE.CircleGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="CircleGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};this.fromBufferGeometry(new THREE.CircleBufferGeometry(a,b,c,d))};THREE.CircleGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CircleGeometry.prototype.constructor=THREE.CircleGeometry;
 THREE.CircleBufferGeometry=function(a,b,c,d){THREE.BufferGeometry.call(this);this.type="CircleBufferGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};a=a||50;b=void 0!==b?Math.max(3,b):8;c=void 0!==c?c:0;d=void 0!==d?d:2*Math.PI;var e=b+2,f=new Float32Array(3*e),g=new Float32Array(3*e),e=new Float32Array(2*e);g[2]=1;e[0]=.5;e[1]=.5;for(var h=0,l=3,k=2;h<=b;h++,l+=3,k+=2){var m=c+h/b*d;f[l]=a*Math.cos(m);f[l+1]=a*Math.sin(m);g[l+2]=1;e[k]=(f[l]/a+1)/2;e[k+1]=(f[l+1]/a+1)/2}c=
 [];for(l=1;l<=b;l++)c.push(l,l+1,0);this.setIndex(new THREE.BufferAttribute(new Uint16Array(c),1));this.addAttribute("position",new THREE.BufferAttribute(f,3));this.addAttribute("normal",new THREE.BufferAttribute(g,3));this.addAttribute("uv",new THREE.BufferAttribute(e,2));this.boundingSphere=new THREE.Sphere(new THREE.Vector3,a)};THREE.CircleBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.CircleBufferGeometry.prototype.constructor=THREE.CircleBufferGeometry;
-THREE.CylinderGeometry=function(a,b,c,d,e,f,g,h){THREE.Geometry.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};a=void 0!==a?a:20;b=void 0!==b?b:20;c=void 0!==c?c:100;d=d||8;e=e||1;f=void 0!==f?f:!1;g=void 0!==g?g:0;h=void 0!==h?h:2*Math.PI;var l=c/2,k,m,p=[],n=[];for(m=0;m<=e;m++){var q=[],s=[],t=m/e,v=t*(b-a)+a;for(k=0;k<=d;k++){var u=k/d,w=new THREE.Vector3;w.x=v*Math.sin(u*h+
-g);w.y=-t*c+l;w.z=v*Math.cos(u*h+g);this.vertices.push(w);q.push(this.vertices.length-1);s.push(new THREE.Vector2(u,1-t))}p.push(q);n.push(s)}c=(b-a)/c;for(k=0;k<d;k++)for(0!==a?(g=this.vertices[p[0][k]].clone(),h=this.vertices[p[0][k+1]].clone()):(g=this.vertices[p[1][k]].clone(),h=this.vertices[p[1][k+1]].clone()),g.setY(Math.sqrt(g.x*g.x+g.z*g.z)*c).normalize(),h.setY(Math.sqrt(h.x*h.x+h.z*h.z)*c).normalize(),m=0;m<e;m++){var q=p[m][k],s=p[m+1][k],t=p[m+1][k+1],v=p[m][k+1],u=g.clone(),w=g.clone(),
-F=h.clone(),x=h.clone(),C=n[m][k].clone(),B=n[m+1][k].clone(),A=n[m+1][k+1].clone(),z=n[m][k+1].clone();this.faces.push(new THREE.Face3(q,s,v,[u,w,x]));this.faceVertexUvs[0].push([C,B,z]);this.faces.push(new THREE.Face3(s,t,v,[w.clone(),F,x.clone()]));this.faceVertexUvs[0].push([B.clone(),A,z.clone()])}if(!1===f&&0<a)for(this.vertices.push(new THREE.Vector3(0,l,0)),k=0;k<d;k++)q=p[0][k],s=p[0][k+1],t=this.vertices.length-1,u=new THREE.Vector3(0,1,0),w=new THREE.Vector3(0,1,0),F=new THREE.Vector3(0,
-1,0),C=n[0][k].clone(),B=n[0][k+1].clone(),A=new THREE.Vector2(B.x,0),this.faces.push(new THREE.Face3(q,s,t,[u,w,F],void 0,1)),this.faceVertexUvs[0].push([C,B,A]);if(!1===f&&0<b)for(this.vertices.push(new THREE.Vector3(0,-l,0)),k=0;k<d;k++)q=p[e][k+1],s=p[e][k],t=this.vertices.length-1,u=new THREE.Vector3(0,-1,0),w=new THREE.Vector3(0,-1,0),F=new THREE.Vector3(0,-1,0),C=n[e][k+1].clone(),B=n[e][k].clone(),A=new THREE.Vector2(B.x,1),this.faces.push(new THREE.Face3(q,s,t,[u,w,F],void 0,2)),this.faceVertexUvs[0].push([C,
-B,A]);this.computeFaceNormals()};THREE.CylinderGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CylinderGeometry.prototype.constructor=THREE.CylinderGeometry;
+THREE.CylinderGeometry=function(a,b,c,d,e,f,g,h){THREE.Geometry.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};a=void 0!==a?a:20;b=void 0!==b?b:20;c=void 0!==c?c:100;d=d||8;e=e||1;f=void 0!==f?f:!1;g=void 0!==g?g:0;h=void 0!==h?h:2*Math.PI;var l=c/2,k,m,p=[],n=[];for(m=0;m<=e;m++){var q=[],r=[],t=m/e,v=t*(b-a)+a;for(k=0;k<=d;k++){var u=k/d,w=new THREE.Vector3;w.x=v*Math.sin(u*h+
+g);w.y=-t*c+l;w.z=v*Math.cos(u*h+g);this.vertices.push(w);q.push(this.vertices.length-1);r.push(new THREE.Vector2(u,1-t))}p.push(q);n.push(r)}c=(b-a)/c;for(k=0;k<d;k++)for(0!==a?(g=this.vertices[p[0][k]].clone(),h=this.vertices[p[0][k+1]].clone()):(g=this.vertices[p[1][k]].clone(),h=this.vertices[p[1][k+1]].clone()),g.setY(Math.sqrt(g.x*g.x+g.z*g.z)*c).normalize(),h.setY(Math.sqrt(h.x*h.x+h.z*h.z)*c).normalize(),m=0;m<e;m++){var q=p[m][k],r=p[m+1][k],t=p[m+1][k+1],v=p[m][k+1],u=g.clone(),w=g.clone(),
+G=h.clone(),x=h.clone(),B=n[m][k].clone(),z=n[m+1][k].clone(),A=n[m+1][k+1].clone(),y=n[m][k+1].clone();this.faces.push(new THREE.Face3(q,r,v,[u,w,x]));this.faceVertexUvs[0].push([B,z,y]);this.faces.push(new THREE.Face3(r,t,v,[w.clone(),G,x.clone()]));this.faceVertexUvs[0].push([z.clone(),A,y.clone()])}if(!1===f&&0<a)for(this.vertices.push(new THREE.Vector3(0,l,0)),k=0;k<d;k++)q=p[0][k],r=p[0][k+1],t=this.vertices.length-1,u=new THREE.Vector3(0,1,0),w=new THREE.Vector3(0,1,0),G=new THREE.Vector3(0,
+1,0),B=n[0][k].clone(),z=n[0][k+1].clone(),A=new THREE.Vector2(z.x,0),this.faces.push(new THREE.Face3(q,r,t,[u,w,G],void 0,1)),this.faceVertexUvs[0].push([B,z,A]);if(!1===f&&0<b)for(this.vertices.push(new THREE.Vector3(0,-l,0)),k=0;k<d;k++)q=p[e][k+1],r=p[e][k],t=this.vertices.length-1,u=new THREE.Vector3(0,-1,0),w=new THREE.Vector3(0,-1,0),G=new THREE.Vector3(0,-1,0),B=n[e][k+1].clone(),z=n[e][k].clone(),A=new THREE.Vector2(z.x,1),this.faces.push(new THREE.Face3(q,r,t,[u,w,G],void 0,2)),this.faceVertexUvs[0].push([B,
+z,A]);this.computeFaceNormals()};THREE.CylinderGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CylinderGeometry.prototype.constructor=THREE.CylinderGeometry;
 THREE.EdgesGeometry=function(a,b){function c(a,b){return a-b}THREE.BufferGeometry.call(this);var d=Math.cos(THREE.Math.degToRad(void 0!==b?b:1)),e=[0,0],f={},g=["a","b","c"],h;a instanceof THREE.BufferGeometry?(h=new THREE.Geometry,h.fromBufferGeometry(a)):h=a.clone();h.mergeVertices();h.computeFaceNormals();var l=h.vertices;h=h.faces;for(var k=0,m=h.length;k<m;k++)for(var p=h[k],n=0;3>n;n++){e[0]=p[g[n]];e[1]=p[g[(n+1)%3]];e.sort(c);var q=e.toString();void 0===f[q]?f[q]={vert1:e[0],vert2:e[1],face1:k,
 face2:void 0}:f[q].face2=k}e=[];for(q in f)if(g=f[q],void 0===g.face2||h[g.face1].normal.dot(h[g.face2].normal)<=d)k=l[g.vert1],e.push(k.x),e.push(k.y),e.push(k.z),k=l[g.vert2],e.push(k.x),e.push(k.y),e.push(k.z);this.addAttribute("position",new THREE.BufferAttribute(new Float32Array(e),3))};THREE.EdgesGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.EdgesGeometry.prototype.constructor=THREE.EdgesGeometry;
 THREE.ExtrudeGeometry=function(a,b){"undefined"!==typeof a&&(THREE.Geometry.call(this),this.type="ExtrudeGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),this.computeFaceNormals())};THREE.ExtrudeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ExtrudeGeometry.prototype.constructor=THREE.ExtrudeGeometry;THREE.ExtrudeGeometry.prototype.addShapeList=function(a,b){for(var c=a.length,d=0;d<c;d++)this.addShape(a[d],b)};
 THREE.ExtrudeGeometry.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}function d(a,b,c){var d=1,d=a.x-b.x,e=a.y-b.y,f=c.x-a.x,g=c.y-a.y,h=d*d+e*e;if(Math.abs(d*g-e*f)>Number.EPSILON){var k=Math.sqrt(h),l=Math.sqrt(f*f+g*g),h=b.x-e/k;b=b.y+d/k;f=((c.x-g/l-h)*g-(c.y+f/l-b)*f)/(d*g-e*f);c=h+d*f-a.x;a=b+e*f-a.y;d=c*c+a*a;if(2>=d)return new THREE.Vector2(c,a);d=Math.sqrt(d/2)}else a=!1,d>Number.EPSILON?
-f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(c=-e,a=d,d=Math.sqrt(h)):(c=d,a=e,d=Math.sqrt(h/2));return new THREE.Vector2(c/d,a/d)}function e(a,b){var c,d;for(y=a.length;0<=--y;){c=y;d=y-1;0>d&&(d=a.length-1);for(var e=0,f=q+2*m,e=0;e<f;e++){var g=R*e,h=R*(e+1),k=b+c+g,g=b+d+g,l=b+d+h,h=b+c+h,k=k+D,g=g+D,l=l+D,h=h+D;J.faces.push(new THREE.Face3(k,g,h,null,null,1));J.faces.push(new THREE.Face3(g,l,h,null,null,1));k=u.generateSideWallUV(J,
+f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(c=-e,a=d,d=Math.sqrt(h)):(c=d,a=e,d=Math.sqrt(h/2));return new THREE.Vector2(c/d,a/d)}function e(a,b){var c,d;for(C=a.length;0<=--C;){c=C;d=C-1;0>d&&(d=a.length-1);for(var e=0,f=q+2*m,e=0;e<f;e++){var g=R*e,h=R*(e+1),k=b+c+g,g=b+d+g,l=b+d+h,h=b+c+h,k=k+D,g=g+D,l=l+D,h=h+D;J.faces.push(new THREE.Face3(k,g,h,null,null,1));J.faces.push(new THREE.Face3(g,l,h,null,null,1));k=u.generateSideWallUV(J,
 k,g,l,h);J.faceVertexUvs[0].push([k[0],k[1],k[3]]);J.faceVertexUvs[0].push([k[1],k[2],k[3]])}}}function f(a,b,c){J.vertices.push(new THREE.Vector3(a,b,c))}function g(a,b,c){a+=D;b+=D;c+=D;J.faces.push(new THREE.Face3(a,b,c,null,null,0));a=u.generateTopUV(J,a,b,c);J.faceVertexUvs[0].push(a)}var h=void 0!==b.amount?b.amount:100,l=void 0!==b.bevelThickness?b.bevelThickness:6,k=void 0!==b.bevelSize?b.bevelSize:l-2,m=void 0!==b.bevelSegments?b.bevelSegments:3,p=void 0!==b.bevelEnabled?b.bevelEnabled:!0,
-n=void 0!==b.curveSegments?b.curveSegments:12,q=void 0!==b.steps?b.steps:1,s=b.extrudePath,t,v=!1,u=void 0!==b.UVGenerator?b.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator,w,F,x,C;s&&(t=s.getSpacedPoints(q),v=!0,p=!1,w=void 0!==b.frames?b.frames:new THREE.TubeGeometry.FrenetFrames(s,q,!1),F=new THREE.Vector3,x=new THREE.Vector3,C=new THREE.Vector3);p||(k=l=m=0);var B,A,z,J=this,D=this.vertices.length,s=a.extractPoints(n),n=s.shape,G=s.holes;if(s=!THREE.ShapeUtils.isClockWise(n)){n=n.reverse();
-A=0;for(z=G.length;A<z;A++)B=G[A],THREE.ShapeUtils.isClockWise(B)&&(G[A]=B.reverse());s=!1}var Q=THREE.ShapeUtils.triangulateShape(n,G),L=n;A=0;for(z=G.length;A<z;A++)B=G[A],n=n.concat(B);var N,H,I,E,O,R=n.length,P,M=Q.length,s=[],y=0;I=L.length;N=I-1;for(H=y+1;y<I;y++,N++,H++)N===I&&(N=0),H===I&&(H=0),s[y]=d(L[y],L[N],L[H]);var W=[],U,X=s.concat();A=0;for(z=G.length;A<z;A++){B=G[A];U=[];y=0;I=B.length;N=I-1;for(H=y+1;y<I;y++,N++,H++)N===I&&(N=0),H===I&&(H=0),U[y]=d(B[y],B[N],B[H]);W.push(U);X=X.concat(U)}for(N=
-0;N<m;N++){I=N/m;E=l*(1-I);H=k*Math.sin(I*Math.PI/2);y=0;for(I=L.length;y<I;y++)O=c(L[y],s[y],H),f(O.x,O.y,-E);A=0;for(z=G.length;A<z;A++)for(B=G[A],U=W[A],y=0,I=B.length;y<I;y++)O=c(B[y],U[y],H),f(O.x,O.y,-E)}H=k;for(y=0;y<R;y++)O=p?c(n[y],X[y],H):n[y],v?(x.copy(w.normals[0]).multiplyScalar(O.x),F.copy(w.binormals[0]).multiplyScalar(O.y),C.copy(t[0]).add(x).add(F),f(C.x,C.y,C.z)):f(O.x,O.y,0);for(I=1;I<=q;I++)for(y=0;y<R;y++)O=p?c(n[y],X[y],H):n[y],v?(x.copy(w.normals[I]).multiplyScalar(O.x),F.copy(w.binormals[I]).multiplyScalar(O.y),
-C.copy(t[I]).add(x).add(F),f(C.x,C.y,C.z)):f(O.x,O.y,h/q*I);for(N=m-1;0<=N;N--){I=N/m;E=l*(1-I);H=k*Math.sin(I*Math.PI/2);y=0;for(I=L.length;y<I;y++)O=c(L[y],s[y],H),f(O.x,O.y,h+E);A=0;for(z=G.length;A<z;A++)for(B=G[A],U=W[A],y=0,I=B.length;y<I;y++)O=c(B[y],U[y],H),v?f(O.x,O.y+t[q-1].y,t[q-1].x+E):f(O.x,O.y,h+E)}(function(){if(p){var a;a=0*R;for(y=0;y<M;y++)P=Q[y],g(P[2]+a,P[1]+a,P[0]+a);a=q+2*m;a*=R;for(y=0;y<M;y++)P=Q[y],g(P[0]+a,P[1]+a,P[2]+a)}else{for(y=0;y<M;y++)P=Q[y],g(P[2],P[1],P[0]);for(y=
-0;y<M;y++)P=Q[y],g(P[0]+R*q,P[1]+R*q,P[2]+R*q)}})();(function(){var a=0;e(L,a);a+=L.length;A=0;for(z=G.length;A<z;A++)B=G[A],e(B,a),a+=B.length})()};
+n=void 0!==b.curveSegments?b.curveSegments:12,q=void 0!==b.steps?b.steps:1,r=b.extrudePath,t,v=!1,u=void 0!==b.UVGenerator?b.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator,w,G,x,B;r&&(t=r.getSpacedPoints(q),v=!0,p=!1,w=void 0!==b.frames?b.frames:new THREE.TubeGeometry.FrenetFrames(r,q,!1),G=new THREE.Vector3,x=new THREE.Vector3,B=new THREE.Vector3);p||(k=l=m=0);var z,A,y,J=this,D=this.vertices.length,r=a.extractPoints(n),n=r.shape,F=r.holes;if(r=!THREE.ShapeUtils.isClockWise(n)){n=n.reverse();
+A=0;for(y=F.length;A<y;A++)z=F[A],THREE.ShapeUtils.isClockWise(z)&&(F[A]=z.reverse());r=!1}var Q=THREE.ShapeUtils.triangulateShape(n,F),M=n;A=0;for(y=F.length;A<y;A++)z=F[A],n=n.concat(z);var N,H,I,E,O,R=n.length,P,L=Q.length,r=[],C=0;I=M.length;N=I-1;for(H=C+1;C<I;C++,N++,H++)N===I&&(N=0),H===I&&(H=0),r[C]=d(M[C],M[N],M[H]);var X=[],U,Y=r.concat();A=0;for(y=F.length;A<y;A++){z=F[A];U=[];C=0;I=z.length;N=I-1;for(H=C+1;C<I;C++,N++,H++)N===I&&(N=0),H===I&&(H=0),U[C]=d(z[C],z[N],z[H]);X.push(U);Y=Y.concat(U)}for(N=
+0;N<m;N++){I=N/m;E=l*(1-I);H=k*Math.sin(I*Math.PI/2);C=0;for(I=M.length;C<I;C++)O=c(M[C],r[C],H),f(O.x,O.y,-E);A=0;for(y=F.length;A<y;A++)for(z=F[A],U=X[A],C=0,I=z.length;C<I;C++)O=c(z[C],U[C],H),f(O.x,O.y,-E)}H=k;for(C=0;C<R;C++)O=p?c(n[C],Y[C],H):n[C],v?(x.copy(w.normals[0]).multiplyScalar(O.x),G.copy(w.binormals[0]).multiplyScalar(O.y),B.copy(t[0]).add(x).add(G),f(B.x,B.y,B.z)):f(O.x,O.y,0);for(I=1;I<=q;I++)for(C=0;C<R;C++)O=p?c(n[C],Y[C],H):n[C],v?(x.copy(w.normals[I]).multiplyScalar(O.x),G.copy(w.binormals[I]).multiplyScalar(O.y),
+B.copy(t[I]).add(x).add(G),f(B.x,B.y,B.z)):f(O.x,O.y,h/q*I);for(N=m-1;0<=N;N--){I=N/m;E=l*(1-I);H=k*Math.sin(I*Math.PI/2);C=0;for(I=M.length;C<I;C++)O=c(M[C],r[C],H),f(O.x,O.y,h+E);A=0;for(y=F.length;A<y;A++)for(z=F[A],U=X[A],C=0,I=z.length;C<I;C++)O=c(z[C],U[C],H),v?f(O.x,O.y+t[q-1].y,t[q-1].x+E):f(O.x,O.y,h+E)}(function(){if(p){var a;a=0*R;for(C=0;C<L;C++)P=Q[C],g(P[2]+a,P[1]+a,P[0]+a);a=q+2*m;a*=R;for(C=0;C<L;C++)P=Q[C],g(P[0]+a,P[1]+a,P[2]+a)}else{for(C=0;C<L;C++)P=Q[C],g(P[2],P[1],P[0]);for(C=
+0;C<L;C++)P=Q[C],g(P[0]+R*q,P[1]+R*q,P[2]+R*q)}})();(function(){var a=0;e(M,a);a+=M.length;A=0;for(y=F.length;A<y;A++)z=F[A],e(z,a),a+=z.length})()};
 THREE.ExtrudeGeometry.WorldUVGenerator={generateTopUV:function(a,b,c,d){a=a.vertices;b=a[b];c=a[c];d=a[d];return[new THREE.Vector2(b.x,b.y),new THREE.Vector2(c.x,c.y),new THREE.Vector2(d.x,d.y)]},generateSideWallUV:function(a,b,c,d,e){a=a.vertices;b=a[b];c=a[c];d=a[d];e=a[e];return.01>Math.abs(b.y-c.y)?[new THREE.Vector2(b.x,1-b.z),new THREE.Vector2(c.x,1-c.z),new THREE.Vector2(d.x,1-d.z),new THREE.Vector2(e.x,1-e.z)]:[new THREE.Vector2(b.y,1-b.z),new THREE.Vector2(c.y,1-c.z),new THREE.Vector2(d.y,
 1-d.z),new THREE.Vector2(e.y,1-e.z)]}};THREE.ShapeGeometry=function(a,b){THREE.Geometry.call(this);this.type="ShapeGeometry";!1===Array.isArray(a)&&(a=[a]);this.addShapeList(a,b);this.computeFaceNormals()};THREE.ShapeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ShapeGeometry.prototype.constructor=THREE.ShapeGeometry;THREE.ShapeGeometry.prototype.addShapeList=function(a,b){for(var c=0,d=a.length;c<d;c++)this.addShape(a[c],b);return this};
 THREE.ShapeGeometry.prototype.addShape=function(a,b){void 0===b&&(b={});var c=b.material,d=void 0===b.UVGenerator?THREE.ExtrudeGeometry.WorldUVGenerator:b.UVGenerator,e,f,g,h=this.vertices.length;e=a.extractPoints(void 0!==b.curveSegments?b.curveSegments:12);var l=e.shape,k=e.holes;if(!THREE.ShapeUtils.isClockWise(l))for(l=l.reverse(),e=0,f=k.length;e<f;e++)g=k[e],THREE.ShapeUtils.isClockWise(g)&&(k[e]=g.reverse());var m=THREE.ShapeUtils.triangulateShape(l,k);e=0;for(f=k.length;e<f;e++)g=k[e],l=l.concat(g);
 k=l.length;f=m.length;for(e=0;e<k;e++)g=l[e],this.vertices.push(new THREE.Vector3(g.x,g.y,0));for(e=0;e<f;e++)k=m[e],l=k[0]+h,g=k[1]+h,k=k[2]+h,this.faces.push(new THREE.Face3(l,g,k,null,null,c)),this.faceVertexUvs[0].push(d.generateTopUV(this,l,g,k))};
-THREE.LatheGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="LatheGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};b=b||12;c=c||0;d=d||2*Math.PI;for(var e=1/(a.length-1),f=1/b,g=0,h=b;g<=h;g++)for(var l=c+g*f*d,k=Math.cos(l),m=Math.sin(l),l=0,p=a.length;l<p;l++){var n=a[l],q=new THREE.Vector3;q.x=k*n.x-m*n.y;q.y=m*n.x+k*n.y;q.z=n.z;this.vertices.push(q)}c=a.length;g=0;for(h=b;g<h;g++)for(l=0,p=a.length-1;l<p;l++){b=m=l+c*g;d=m+c;var k=m+1+c,m=m+1,n=g*f,q=l*e,s=
-n+f,t=q+e;this.faces.push(new THREE.Face3(b,d,m));this.faceVertexUvs[0].push([new THREE.Vector2(n,q),new THREE.Vector2(s,q),new THREE.Vector2(n,t)]);this.faces.push(new THREE.Face3(d,k,m));this.faceVertexUvs[0].push([new THREE.Vector2(s,q),new THREE.Vector2(s,t),new THREE.Vector2(n,t)])}this.mergeVertices();this.computeFaceNormals();this.computeVertexNormals()};THREE.LatheGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.LatheGeometry.prototype.constructor=THREE.LatheGeometry;
+THREE.LatheGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="LatheGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};b=b||12;c=c||0;d=d||2*Math.PI;for(var e=1/(a.length-1),f=1/b,g=0,h=b;g<=h;g++)for(var l=c+g*f*d,k=Math.cos(l),m=Math.sin(l),l=0,p=a.length;l<p;l++){var n=a[l],q=new THREE.Vector3;q.x=k*n.x-m*n.y;q.y=m*n.x+k*n.y;q.z=n.z;this.vertices.push(q)}c=a.length;g=0;for(h=b;g<h;g++)for(l=0,p=a.length-1;l<p;l++){b=m=l+c*g;d=m+c;var k=m+1+c,m=m+1,n=g*f,q=l*e,r=
+n+f,t=q+e;this.faces.push(new THREE.Face3(b,d,m));this.faceVertexUvs[0].push([new THREE.Vector2(n,q),new THREE.Vector2(r,q),new THREE.Vector2(n,t)]);this.faces.push(new THREE.Face3(d,k,m));this.faceVertexUvs[0].push([new THREE.Vector2(r,q),new THREE.Vector2(r,t),new THREE.Vector2(n,t)])}this.mergeVertices();this.computeFaceNormals();this.computeVertexNormals()};THREE.LatheGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.LatheGeometry.prototype.constructor=THREE.LatheGeometry;
 THREE.PlaneGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="PlaneGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};this.fromBufferGeometry(new THREE.PlaneBufferGeometry(a,b,c,d))};THREE.PlaneGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.PlaneGeometry.prototype.constructor=THREE.PlaneGeometry;
-THREE.PlaneBufferGeometry=function(a,b,c,d){THREE.BufferGeometry.call(this);this.type="PlaneBufferGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};var e=a/2,f=b/2;c=Math.floor(c)||1;d=Math.floor(d)||1;var g=c+1,h=d+1,l=a/c,k=b/d;b=new Float32Array(g*h*3);a=new Float32Array(g*h*3);for(var m=new Float32Array(g*h*2),p=0,n=0,q=0;q<h;q++)for(var s=q*k-f,t=0;t<g;t++)b[p]=t*l-e,b[p+1]=-s,a[p+2]=1,m[n]=t/c,m[n+1]=1-q/d,p+=3,n+=2;p=0;e=new (65535<b.length/3?Uint32Array:Uint16Array)(c*
+THREE.PlaneBufferGeometry=function(a,b,c,d){THREE.BufferGeometry.call(this);this.type="PlaneBufferGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};var e=a/2,f=b/2;c=Math.floor(c)||1;d=Math.floor(d)||1;var g=c+1,h=d+1,l=a/c,k=b/d;b=new Float32Array(g*h*3);a=new Float32Array(g*h*3);for(var m=new Float32Array(g*h*2),p=0,n=0,q=0;q<h;q++)for(var r=q*k-f,t=0;t<g;t++)b[p]=t*l-e,b[p+1]=-r,a[p+2]=1,m[n]=t/c,m[n+1]=1-q/d,p+=3,n+=2;p=0;e=new (65535<b.length/3?Uint32Array:Uint16Array)(c*
 d*6);for(q=0;q<d;q++)for(t=0;t<c;t++)f=t+g*(q+1),h=t+1+g*(q+1),l=t+1+g*q,e[p]=t+g*q,e[p+1]=f,e[p+2]=l,e[p+3]=f,e[p+4]=h,e[p+5]=l,p+=6;this.setIndex(new THREE.BufferAttribute(e,1));this.addAttribute("position",new THREE.BufferAttribute(b,3));this.addAttribute("normal",new THREE.BufferAttribute(a,3));this.addAttribute("uv",new THREE.BufferAttribute(m,2))};THREE.PlaneBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.PlaneBufferGeometry.prototype.constructor=THREE.PlaneBufferGeometry;
 THREE.RingGeometry=function(a,b,c,d,e,f){THREE.Geometry.call(this);this.type="RingGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};a=a||0;b=b||50;e=void 0!==e?e:0;f=void 0!==f?f:2*Math.PI;c=void 0!==c?Math.max(3,c):8;d=void 0!==d?Math.max(1,d):8;var g,h=[],l=a,k=(b-a)/d;for(a=0;a<d+1;a++){for(g=0;g<c+1;g++){var m=new THREE.Vector3,p=e+g/c*f;m.x=l*Math.cos(p);m.y=l*Math.sin(p);this.vertices.push(m);h.push(new THREE.Vector2((m.x/b+1)/2,
 (m.y/b+1)/2))}l+=k}b=new THREE.Vector3(0,0,1);for(a=0;a<d;a++)for(e=a*(c+1),g=0;g<c;g++)f=p=g+e,k=p+c+1,m=p+c+2,this.faces.push(new THREE.Face3(f,k,m,[b.clone(),b.clone(),b.clone()])),this.faceVertexUvs[0].push([h[f].clone(),h[k].clone(),h[m].clone()]),f=p,k=p+c+2,m=p+1,this.faces.push(new THREE.Face3(f,k,m,[b.clone(),b.clone(),b.clone()])),this.faceVertexUvs[0].push([h[f].clone(),h[k].clone(),h[m].clone()]);this.computeFaceNormals();this.boundingSphere=new THREE.Sphere(new THREE.Vector3,l)};
 THREE.RingGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.RingGeometry.prototype.constructor=THREE.RingGeometry;THREE.SphereGeometry=function(a,b,c,d,e,f,g){THREE.Geometry.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new THREE.SphereBufferGeometry(a,b,c,d,e,f,g))};THREE.SphereGeometry.prototype=Object.create(THREE.Geometry.prototype);
 THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry;
 THREE.SphereBufferGeometry=function(a,b,c,d,e,f,g){THREE.BufferGeometry.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};a=a||50;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;for(var h=f+g,l=(b+1)*(c+1),k=new THREE.BufferAttribute(new Float32Array(3*l),3),m=new THREE.BufferAttribute(new Float32Array(3*
-l),3),l=new THREE.BufferAttribute(new Float32Array(2*l),2),p=0,n=[],q=new THREE.Vector3,s=0;s<=c;s++){for(var t=[],v=s/c,u=0;u<=b;u++){var w=u/b,F=-a*Math.cos(d+w*e)*Math.sin(f+v*g),x=a*Math.cos(f+v*g),C=a*Math.sin(d+w*e)*Math.sin(f+v*g);q.set(F,x,C).normalize();k.setXYZ(p,F,x,C);m.setXYZ(p,q.x,q.y,q.z);l.setXY(p,w,1-v);t.push(p);p++}n.push(t)}d=[];for(s=0;s<c;s++)for(u=0;u<b;u++)e=n[s][u+1],g=n[s][u],p=n[s+1][u],q=n[s+1][u+1],(0!==s||0<f)&&d.push(e,g,q),(s!==c-1||h<Math.PI)&&d.push(g,p,q);this.setIndex(new (65535<
+l),3),l=new THREE.BufferAttribute(new Float32Array(2*l),2),p=0,n=[],q=new THREE.Vector3,r=0;r<=c;r++){for(var t=[],v=r/c,u=0;u<=b;u++){var w=u/b,G=-a*Math.cos(d+w*e)*Math.sin(f+v*g),x=a*Math.cos(f+v*g),B=a*Math.sin(d+w*e)*Math.sin(f+v*g);q.set(G,x,B).normalize();k.setXYZ(p,G,x,B);m.setXYZ(p,q.x,q.y,q.z);l.setXY(p,w,1-v);t.push(p);p++}n.push(t)}d=[];for(r=0;r<c;r++)for(u=0;u<b;u++)e=n[r][u+1],g=n[r][u],p=n[r+1][u],q=n[r+1][u+1],(0!==r||0<f)&&d.push(e,g,q),(r!==c-1||h<Math.PI)&&d.push(g,p,q);this.setIndex(new (65535<
 k.count?THREE.Uint32Attribute:THREE.Uint16Attribute)(d,1));this.addAttribute("position",k);this.addAttribute("normal",m);this.addAttribute("uv",l);this.boundingSphere=new THREE.Sphere(new THREE.Vector3,a)};THREE.SphereBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.SphereBufferGeometry.prototype.constructor=THREE.SphereBufferGeometry;
 THREE.TorusGeometry=function(a,b,c,d,e){THREE.Geometry.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||100;b=b||40;c=c||8;d=d||6;e=e||2*Math.PI;for(var f=new THREE.Vector3,g=[],h=[],l=0;l<=c;l++)for(var k=0;k<=d;k++){var m=k/d*e,p=l/c*Math.PI*2;f.x=a*Math.cos(m);f.y=a*Math.sin(m);var n=new THREE.Vector3;n.x=(a+b*Math.cos(p))*Math.cos(m);n.y=(a+b*Math.cos(p))*Math.sin(m);n.z=b*Math.sin(p);this.vertices.push(n);g.push(new THREE.Vector2(k/
 d,l/c));h.push(n.clone().sub(f).normalize())}for(l=1;l<=c;l++)for(k=1;k<=d;k++)a=(d+1)*l+k-1,b=(d+1)*(l-1)+k-1,e=(d+1)*(l-1)+k,f=(d+1)*l+k,m=new THREE.Face3(a,b,f,[h[a].clone(),h[b].clone(),h[f].clone()]),this.faces.push(m),this.faceVertexUvs[0].push([g[a].clone(),g[b].clone(),g[f].clone()]),m=new THREE.Face3(b,e,f,[h[b].clone(),h[e].clone(),h[f].clone()]),this.faces.push(m),this.faceVertexUvs[0].push([g[b].clone(),g[e].clone(),g[f].clone()]);this.computeFaceNormals()};
 THREE.TorusGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TorusGeometry.prototype.constructor=THREE.TorusGeometry;
 THREE.TorusKnotGeometry=function(a,b,c,d,e,f,g){function h(a,b,c,d,e){var f=Math.cos(a),g=Math.sin(a);a*=b/c;b=Math.cos(a);f*=d*(2+b)*.5;g=d*(2+b)*g*.5;d=e*d*Math.sin(a)*.5;return new THREE.Vector3(f,g,d)}THREE.Geometry.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,p:e,q:f,heightScale:g};a=a||100;b=b||40;c=c||64;d=d||8;e=e||2;f=f||3;g=g||1;for(var l=Array(c),k=new THREE.Vector3,m=new THREE.Vector3,p=new THREE.Vector3,n=0;n<c;++n){l[n]=
-Array(d);var q=n/c*2*e*Math.PI,s=h(q,f,e,a,g),q=h(q+.01,f,e,a,g);k.subVectors(q,s);m.addVectors(q,s);p.crossVectors(k,m);m.crossVectors(p,k);p.normalize();m.normalize();for(q=0;q<d;++q){var t=q/d*2*Math.PI,v=-b*Math.cos(t),t=b*Math.sin(t),u=new THREE.Vector3;u.x=s.x+v*m.x+t*p.x;u.y=s.y+v*m.y+t*p.y;u.z=s.z+v*m.z+t*p.z;l[n][q]=this.vertices.push(u)-1}}for(n=0;n<c;++n)for(q=0;q<d;++q)e=(n+1)%c,f=(q+1)%d,a=l[n][q],b=l[e][q],e=l[e][f],f=l[n][f],g=new THREE.Vector2(n/c,q/d),k=new THREE.Vector2((n+1)/c,
+Array(d);var q=n/c*2*e*Math.PI,r=h(q,f,e,a,g),q=h(q+.01,f,e,a,g);k.subVectors(q,r);m.addVectors(q,r);p.crossVectors(k,m);m.crossVectors(p,k);p.normalize();m.normalize();for(q=0;q<d;++q){var t=q/d*2*Math.PI,v=-b*Math.cos(t),t=b*Math.sin(t),u=new THREE.Vector3;u.x=r.x+v*m.x+t*p.x;u.y=r.y+v*m.y+t*p.y;u.z=r.z+v*m.z+t*p.z;l[n][q]=this.vertices.push(u)-1}}for(n=0;n<c;++n)for(q=0;q<d;++q)e=(n+1)%c,f=(q+1)%d,a=l[n][q],b=l[e][q],e=l[e][f],f=l[n][f],g=new THREE.Vector2(n/c,q/d),k=new THREE.Vector2((n+1)/c,
 q/d),m=new THREE.Vector2((n+1)/c,(q+1)/d),p=new THREE.Vector2(n/c,(q+1)/d),this.faces.push(new THREE.Face3(a,b,f)),this.faceVertexUvs[0].push([g,k,p]),this.faces.push(new THREE.Face3(b,e,f)),this.faceVertexUvs[0].push([k.clone(),m,p.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.TorusKnotGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TorusKnotGeometry.prototype.constructor=THREE.TorusKnotGeometry;
-THREE.TubeGeometry=function(a,b,c,d,e,f){THREE.Geometry.call(this);this.type="TubeGeometry";this.parameters={path:a,segments:b,radius:c,radialSegments:d,closed:e,taper:f};b=b||64;c=c||1;d=d||8;e=e||!1;f=f||THREE.TubeGeometry.NoTaper;var g=[],h,l,k=b+1,m,p,n,q,s,t=new THREE.Vector3,v,u,w;v=new THREE.TubeGeometry.FrenetFrames(a,b,e);u=v.normals;w=v.binormals;this.tangents=v.tangents;this.normals=u;this.binormals=w;for(v=0;v<k;v++)for(g[v]=[],m=v/(k-1),s=a.getPointAt(m),h=u[v],l=w[v],n=c*f(m),m=0;m<
-d;m++)p=m/d*2*Math.PI,q=-n*Math.cos(p),p=n*Math.sin(p),t.copy(s),t.x+=q*h.x+p*l.x,t.y+=q*h.y+p*l.y,t.z+=q*h.z+p*l.z,g[v][m]=this.vertices.push(new THREE.Vector3(t.x,t.y,t.z))-1;for(v=0;v<b;v++)for(m=0;m<d;m++)f=e?(v+1)%b:v+1,k=(m+1)%d,a=g[v][m],c=g[f][m],f=g[f][k],k=g[v][k],t=new THREE.Vector2(v/b,m/d),u=new THREE.Vector2((v+1)/b,m/d),w=new THREE.Vector2((v+1)/b,(m+1)/d),h=new THREE.Vector2(v/b,(m+1)/d),this.faces.push(new THREE.Face3(a,c,k)),this.faceVertexUvs[0].push([t,u,h]),this.faces.push(new THREE.Face3(c,
+THREE.TubeGeometry=function(a,b,c,d,e,f){THREE.Geometry.call(this);this.type="TubeGeometry";this.parameters={path:a,segments:b,radius:c,radialSegments:d,closed:e,taper:f};b=b||64;c=c||1;d=d||8;e=e||!1;f=f||THREE.TubeGeometry.NoTaper;var g=[],h,l,k=b+1,m,p,n,q,r,t=new THREE.Vector3,v,u,w;v=new THREE.TubeGeometry.FrenetFrames(a,b,e);u=v.normals;w=v.binormals;this.tangents=v.tangents;this.normals=u;this.binormals=w;for(v=0;v<k;v++)for(g[v]=[],m=v/(k-1),r=a.getPointAt(m),h=u[v],l=w[v],n=c*f(m),m=0;m<
+d;m++)p=m/d*2*Math.PI,q=-n*Math.cos(p),p=n*Math.sin(p),t.copy(r),t.x+=q*h.x+p*l.x,t.y+=q*h.y+p*l.y,t.z+=q*h.z+p*l.z,g[v][m]=this.vertices.push(new THREE.Vector3(t.x,t.y,t.z))-1;for(v=0;v<b;v++)for(m=0;m<d;m++)f=e?(v+1)%b:v+1,k=(m+1)%d,a=g[v][m],c=g[f][m],f=g[f][k],k=g[v][k],t=new THREE.Vector2(v/b,m/d),u=new THREE.Vector2((v+1)/b,m/d),w=new THREE.Vector2((v+1)/b,(m+1)/d),h=new THREE.Vector2(v/b,(m+1)/d),this.faces.push(new THREE.Face3(a,c,k)),this.faceVertexUvs[0].push([t,u,h]),this.faces.push(new THREE.Face3(c,
 f,k)),this.faceVertexUvs[0].push([u.clone(),w,h.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.TubeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TubeGeometry.prototype.constructor=THREE.TubeGeometry;THREE.TubeGeometry.NoTaper=function(a){return 1};THREE.TubeGeometry.SinusoidalTaper=function(a){return Math.sin(Math.PI*a)};
 THREE.TubeGeometry.FrenetFrames=function(a,b,c){var d=new THREE.Vector3,e=[],f=[],g=[],h=new THREE.Vector3,l=new THREE.Matrix4;b+=1;var k,m,p;this.tangents=e;this.normals=f;this.binormals=g;for(k=0;k<b;k++)m=k/(b-1),e[k]=a.getTangentAt(m),e[k].normalize();f[0]=new THREE.Vector3;g[0]=new THREE.Vector3;a=Number.MAX_VALUE;k=Math.abs(e[0].x);m=Math.abs(e[0].y);p=Math.abs(e[0].z);k<=a&&(a=k,d.set(1,0,0));m<=a&&(a=m,d.set(0,1,0));p<=a&&d.set(0,0,1);h.crossVectors(e[0],d).normalize();f[0].crossVectors(e[0],
 h);g[0].crossVectors(e[0],f[0]);for(k=1;k<b;k++)f[k]=f[k-1].clone(),g[k]=g[k-1].clone(),h.crossVectors(e[k-1],e[k]),h.length()>Number.EPSILON&&(h.normalize(),d=Math.acos(THREE.Math.clamp(e[k-1].dot(e[k]),-1,1)),f[k].applyMatrix4(l.makeRotationAxis(h,d))),g[k].crossVectors(e[k],f[k]);if(c)for(d=Math.acos(THREE.Math.clamp(f[0].dot(f[b-1]),-1,1)),d/=b-1,0<e[0].dot(h.crossVectors(f[0],f[b-1]))&&(d=-d),k=1;k<b;k++)f[k].applyMatrix4(l.makeRotationAxis(e[k],d*k)),g[k].crossVectors(e[k],f[k])};
 THREE.PolyhedronGeometry=function(a,b,c,d){function e(a){var b=a.normalize().clone();b.index=l.vertices.push(b)-1;var c=Math.atan2(a.z,-a.x)/2/Math.PI+.5;a=Math.atan2(-a.y,Math.sqrt(a.x*a.x+a.z*a.z))/Math.PI+.5;b.uv=new THREE.Vector2(c,1-a);return b}function f(a,b,c,d){d=new THREE.Face3(a.index,b.index,c.index,[a.clone(),b.clone(),c.clone()],void 0,d);l.faces.push(d);v.copy(a).add(b).add(c).divideScalar(3);d=Math.atan2(v.z,-v.x);l.faceVertexUvs[0].push([h(a.uv,a,d),h(b.uv,b,d),h(c.uv,c,d)])}function g(a,
-b){for(var c=Math.pow(2,b),d=e(l.vertices[a.a]),g=e(l.vertices[a.b]),h=e(l.vertices[a.c]),k=[],m=a.materialIndex,n=0;n<=c;n++){k[n]=[];for(var p=e(d.clone().lerp(h,n/c)),q=e(g.clone().lerp(h,n/c)),s=c-n,t=0;t<=s;t++)k[n][t]=0===t&&n===c?p:e(p.clone().lerp(q,t/s))}for(n=0;n<c;n++)for(t=0;t<2*(c-n)-1;t++)d=Math.floor(t/2),0===t%2?f(k[n][d+1],k[n+1][d],k[n][d],m):f(k[n][d+1],k[n+1][d+1],k[n+1][d],m)}function h(a,b,c){0>c&&1===a.x&&(a=new THREE.Vector2(a.x-1,a.y));0===b.x&&0===b.z&&(a=new THREE.Vector2(c/
-2/Math.PI+.5,a.y));return a.clone()}THREE.Geometry.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;for(var l=this,k=0,m=a.length;k<m;k+=3)e(new THREE.Vector3(a[k],a[k+1],a[k+2]));a=this.vertices;for(var p=[],n=k=0,m=b.length;k<m;k+=3,n++){var q=a[b[k]],s=a[b[k+1]],t=a[b[k+2]];p[n]=new THREE.Face3(q.index,s.index,t.index,[q.clone(),s.clone(),t.clone()],void 0,n)}for(var v=new THREE.Vector3,k=0,m=p.length;k<m;k++)g(p[k],d);k=0;for(m=this.faceVertexUvs[0].length;k<
+b){for(var c=Math.pow(2,b),d=e(l.vertices[a.a]),g=e(l.vertices[a.b]),h=e(l.vertices[a.c]),k=[],m=a.materialIndex,n=0;n<=c;n++){k[n]=[];for(var p=e(d.clone().lerp(h,n/c)),q=e(g.clone().lerp(h,n/c)),r=c-n,t=0;t<=r;t++)k[n][t]=0===t&&n===c?p:e(p.clone().lerp(q,t/r))}for(n=0;n<c;n++)for(t=0;t<2*(c-n)-1;t++)d=Math.floor(t/2),0===t%2?f(k[n][d+1],k[n+1][d],k[n][d],m):f(k[n][d+1],k[n+1][d+1],k[n+1][d],m)}function h(a,b,c){0>c&&1===a.x&&(a=new THREE.Vector2(a.x-1,a.y));0===b.x&&0===b.z&&(a=new THREE.Vector2(c/
+2/Math.PI+.5,a.y));return a.clone()}THREE.Geometry.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;for(var l=this,k=0,m=a.length;k<m;k+=3)e(new THREE.Vector3(a[k],a[k+1],a[k+2]));a=this.vertices;for(var p=[],n=k=0,m=b.length;k<m;k+=3,n++){var q=a[b[k]],r=a[b[k+1]],t=a[b[k+2]];p[n]=new THREE.Face3(q.index,r.index,t.index,[q.clone(),r.clone(),t.clone()],void 0,n)}for(var v=new THREE.Vector3,k=0,m=p.length;k<m;k++)g(p[k],d);k=0;for(m=this.faceVertexUvs[0].length;k<
 m;k++)b=this.faceVertexUvs[0][k],d=b[0].x,a=b[1].x,p=b[2].x,n=Math.max(d,a,p),q=Math.min(d,a,p),.9<n&&.1>q&&(.2>d&&(b[0].x+=1),.2>a&&(b[1].x+=1),.2>p&&(b[2].x+=1));k=0;for(m=this.vertices.length;k<m;k++)this.vertices[k].multiplyScalar(c);this.mergeVertices();this.computeFaceNormals();this.boundingSphere=new THREE.Sphere(new THREE.Vector3,c)};THREE.PolyhedronGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.PolyhedronGeometry.prototype.constructor=THREE.PolyhedronGeometry;
 THREE.DodecahedronGeometry=function(a,b){var c=(1+Math.sqrt(5))/2,d=1/c;THREE.PolyhedronGeometry.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-d,-c,0,-d,c,0,d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[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],a,b);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b}};THREE.DodecahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype);THREE.DodecahedronGeometry.prototype.constructor=THREE.DodecahedronGeometry;
 THREE.IcosahedronGeometry=function(a,b){var c=(1+Math.sqrt(5))/2;THREE.PolyhedronGeometry.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b}};THREE.IcosahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype);
 THREE.IcosahedronGeometry.prototype.constructor=THREE.IcosahedronGeometry;THREE.OctahedronGeometry=function(a,b){THREE.PolyhedronGeometry.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b}};THREE.OctahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype);THREE.OctahedronGeometry.prototype.constructor=THREE.OctahedronGeometry;
 THREE.TetrahedronGeometry=function(a,b){THREE.PolyhedronGeometry.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b}};THREE.TetrahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype);THREE.TetrahedronGeometry.prototype.constructor=THREE.TetrahedronGeometry;
-THREE.ParametricGeometry=function(a,b,c){THREE.Geometry.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};var d=this.vertices,e=this.faces,f=this.faceVertexUvs[0],g,h,l,k,m=b+1;for(g=0;g<=c;g++)for(k=g/c,h=0;h<=b;h++)l=h/b,l=a(l,k),d.push(l);var p,n,q,s;for(g=0;g<c;g++)for(h=0;h<b;h++)a=g*m+h,d=g*m+h+1,k=(g+1)*m+h+1,l=(g+1)*m+h,p=new THREE.Vector2(h/b,g/c),n=new THREE.Vector2((h+1)/b,g/c),q=new THREE.Vector2((h+1)/b,(g+1)/c),s=new THREE.Vector2(h/b,(g+1)/c),e.push(new THREE.Face3(a,
-d,l)),f.push([p,n,s]),e.push(new THREE.Face3(d,k,l)),f.push([n.clone(),q,s.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.ParametricGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ParametricGeometry.prototype.constructor=THREE.ParametricGeometry;
+THREE.ParametricGeometry=function(a,b,c){THREE.Geometry.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};var d=this.vertices,e=this.faces,f=this.faceVertexUvs[0],g,h,l,k,m=b+1;for(g=0;g<=c;g++)for(k=g/c,h=0;h<=b;h++)l=h/b,l=a(l,k),d.push(l);var p,n,q,r;for(g=0;g<c;g++)for(h=0;h<b;h++)a=g*m+h,d=g*m+h+1,k=(g+1)*m+h+1,l=(g+1)*m+h,p=new THREE.Vector2(h/b,g/c),n=new THREE.Vector2((h+1)/b,g/c),q=new THREE.Vector2((h+1)/b,(g+1)/c),r=new THREE.Vector2(h/b,(g+1)/c),e.push(new THREE.Face3(a,
+d,l)),f.push([p,n,r]),e.push(new THREE.Face3(d,k,l)),f.push([n.clone(),q,r.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.ParametricGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ParametricGeometry.prototype.constructor=THREE.ParametricGeometry;
 THREE.WireframeGeometry=function(a){function b(a,b){return a-b}THREE.BufferGeometry.call(this);var c=[0,0],d={},e=["a","b","c"];if(a instanceof THREE.Geometry){var f=a.vertices,g=a.faces,h=0,l=new Uint32Array(6*g.length);a=0;for(var k=g.length;a<k;a++)for(var m=g[a],p=0;3>p;p++){c[0]=m[e[p]];c[1]=m[e[(p+1)%3]];c.sort(b);var n=c.toString();void 0===d[n]&&(l[2*h]=c[0],l[2*h+1]=c[1],d[n]=!0,h++)}c=new Float32Array(6*h);a=0;for(k=h;a<k;a++)for(p=0;2>p;p++)d=f[l[2*a+p]],h=6*a+3*p,c[h+0]=d.x,c[h+1]=d.y,
 c[h+2]=d.z;this.addAttribute("position",new THREE.BufferAttribute(c,3))}else if(a instanceof THREE.BufferGeometry){if(null!==a.index){k=a.index.array;f=a.attributes.position;e=a.drawcalls;h=0;0===e.length&&a.addGroup(0,k.length);l=new Uint32Array(2*k.length);g=0;for(m=e.length;g<m;++g){a=e[g];p=a.start;n=a.count;a=p;for(var q=p+n;a<q;a+=3)for(p=0;3>p;p++)c[0]=k[a+p],c[1]=k[a+(p+1)%3],c.sort(b),n=c.toString(),void 0===d[n]&&(l[2*h]=c[0],l[2*h+1]=c[1],d[n]=!0,h++)}c=new Float32Array(6*h);a=0;for(k=
 h;a<k;a++)for(p=0;2>p;p++)h=6*a+3*p,d=l[2*a+p],c[h+0]=f.getX(d),c[h+1]=f.getY(d),c[h+2]=f.getZ(d)}else for(f=a.attributes.position.array,h=f.length/3,l=h/3,c=new Float32Array(6*h),a=0,k=l;a<k;a++)for(p=0;3>p;p++)h=18*a+6*p,l=9*a+3*p,c[h+0]=f[l],c[h+1]=f[l+1],c[h+2]=f[l+2],d=9*a+(p+1)%3*3,c[h+3]=f[d],c[h+4]=f[d+1],c[h+5]=f[d+2];this.addAttribute("position",new THREE.BufferAttribute(c,3))}};THREE.WireframeGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);
@@ -917,8 +917,8 @@ THREE.SpotLightHelper=function(a){THREE.Object3D.call(this);this.light=a;this.li
 THREE.SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};THREE.SpotLightHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(){var c=this.light.distance?this.light.distance:1E4,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}();
 THREE.VertexNormalsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16711680;d=void 0!==d?d:1;b=0;c=this.object.geometry;c instanceof THREE.Geometry?b=3*c.faces.length:c instanceof THREE.BufferGeometry&&(b=c.attributes.normal.count);c=new THREE.BufferGeometry;b=new THREE.Float32Attribute(6*b,3);c.addAttribute("position",b);THREE.LineSegments.call(this,c,new THREE.LineBasicMaterial({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()};
 THREE.VertexNormalsHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.VertexNormalsHelper.prototype.constructor=THREE.VertexNormalsHelper;
-THREE.VertexNormalsHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Matrix3;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g instanceof THREE.Geometry)for(var h=g.vertices,l=g.faces,k=g=0,m=l.length;k<m;k++)for(var p=l[k],n=0,q=p.vertexNormals.length;n<q;n++){var s=p.vertexNormals[n];a.copy(h[p[d[n]]]).applyMatrix4(e);
-b.copy(s).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g instanceof THREE.BufferGeometry)for(d=g.attributes.position,h=g.attributes.normal,n=g=0,q=d.count;n<q;n++)a.set(d.getX(n),d.getY(n),d.getZ(n)).applyMatrix4(e),b.set(h.getX(n),h.getY(n),h.getZ(n)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0;return this}}();
+THREE.VertexNormalsHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Matrix3;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g instanceof THREE.Geometry)for(var h=g.vertices,l=g.faces,k=g=0,m=l.length;k<m;k++)for(var p=l[k],n=0,q=p.vertexNormals.length;n<q;n++){var r=p.vertexNormals[n];a.copy(h[p[d[n]]]).applyMatrix4(e);
+b.copy(r).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g instanceof THREE.BufferGeometry)for(d=g.attributes.position,h=g.attributes.normal,n=g=0,q=d.count;n<q;n++)a.set(d.getX(n),d.getY(n),d.getZ(n)).applyMatrix4(e),b.set(h.getX(n),h.getY(n),h.getZ(n)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0;return this}}();
 THREE.WireframeHelper=function(a,b){var c=void 0!==b?b:16777215;THREE.LineSegments.call(this,new THREE.WireframeGeometry(a.geometry),new THREE.LineBasicMaterial({color:c}));this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1};THREE.WireframeHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.WireframeHelper.prototype.constructor=THREE.WireframeHelper;THREE.ImmediateRenderObject=function(a){THREE.Object3D.call(this);this.material=a;this.render=function(a){}};
 THREE.ImmediateRenderObject.prototype=Object.create(THREE.Object3D.prototype);THREE.ImmediateRenderObject.prototype.constructor=THREE.ImmediateRenderObject;THREE.MorphBlendMesh=function(a,b){THREE.Mesh.call(this,a,b);this.animationsMap={};this.animationsList=[];var c=this.geometry.morphTargets.length;this.createAnimation("__default",0,c-1,c/1);this.setAnimationWeight("__default",1)};THREE.MorphBlendMesh.prototype=Object.create(THREE.Mesh.prototype);THREE.MorphBlendMesh.prototype.constructor=THREE.MorphBlendMesh;
 THREE.MorphBlendMesh.prototype.createAnimation=function(a,b,c,d){b={start:b,end:c,length:c-b+1,fps:d,duration:(c-b)/d,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1};this.animationsMap[a]=b;this.animationsList.push(b)};