Updated builds.

build/three.js

@@ -7600,19 +7600,9 @@ THREE.Object3D.prototype = {
 
 	},
 
-	get renderDepth () {
-
-		console.warn( 'THREE.Object3D: .renderDepth has been renamed to .renderOrder.' );
-
-		return this.renderOrder;
-
-	},
-
 	set renderDepth ( value ) {
 
-		console.warn( 'THREE.Object3D: .renderDepth has been renamed to .renderOrder.' );
-		
-		this.renderOrder = value;
+		console.warn( 'THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.' );
 
 	},
 
@@ -17797,15 +17787,15 @@ THREE.LensFlare.prototype.add = function ( texture, size, distance, blending, co
 	distance = Math.min( distance, Math.max( 0, distance ) );
 
 	this.lensFlares.push( {
-		texture: texture, 			// THREE.Texture
-		size: size, 				// size in pixels (-1 = use texture.width)
-		distance: distance, 		// distance (0-1) from light source (0=at light source)
-		x: 0, y: 0, z: 0,			// screen position (-1 => 1) z = 0 is in front z = 1 is back
-		scale: 1, 					// scale
-		rotation: 1, 				// rotation
-		opacity: opacity,			// opacity
-		color: color,				// color
-		blending: blending			// blending
+		texture: texture,	// THREE.Texture
+		size: size, 		// size in pixels (-1 = use texture.width)
+		distance: distance, 	// distance (0-1) from light source (0=at light source)
+		x: 0, y: 0, z: 0,	// screen position (-1 => 1) z = 0 is in front z = 1 is back
+		scale: 1, 		// scale
+		rotation: 0, 		// rotation
+		opacity: opacity,	// opacity
+		color: color,		// color
+		blending: blending	// blending
 	} );
 
 };
@@ -34225,6 +34215,8 @@ THREE.EdgesHelper.prototype.constructor = THREE.EdgesHelper;
 
 THREE.FaceNormalsHelper = function ( object, size, hex, linewidth ) {
 
+	// FaceNormalsHelper only supports THREE.Geometry
+
 	this.object = object;
 
 	this.size = ( size !== undefined ) ? size : 1;
@@ -34233,18 +34225,34 @@ THREE.FaceNormalsHelper = function ( object, size, hex, linewidth ) {
 
 	var width = ( linewidth !== undefined ) ? linewidth : 1;
 
-	var geometry = new THREE.Geometry();
+	//
 
-	var faces = this.object.geometry.faces;
+	var nNormals = 0;
 
-	for ( var i = 0, l = faces.length; i < l; i ++ ) {
+	var objGeometry = this.object.geometry;
+
+	if ( objGeometry instanceof THREE.Geometry ) {
+
+		nNormals = objGeometry.faces.length;
+
+	} else {
 
-		geometry.vertices.push( new THREE.Vector3(), new THREE.Vector3() );
+		console.warn( 'THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.' );
 
 	}
 
+	//
+
+	var geometry = new THREE.BufferGeometry();
+
+	var positions = new THREE.Float32Attribute( nNormals * 2 * 3, 3 );
+
+	geometry.addAttribute( 'position', positions );
+
 	THREE.LineSegments.call( this, geometry, new THREE.LineBasicMaterial( { color: color, linewidth: width } ) );
 
+	//
+
 	this.matrixAutoUpdate = false;
 
 	this.normalMatrix = new THREE.Matrix3();
@@ -34256,42 +34264,62 @@ THREE.FaceNormalsHelper = function ( object, size, hex, linewidth ) {
 THREE.FaceNormalsHelper.prototype = Object.create( THREE.LineSegments.prototype );
 THREE.FaceNormalsHelper.prototype.constructor = THREE.FaceNormalsHelper;
 
-THREE.FaceNormalsHelper.prototype.update = function () {
+THREE.FaceNormalsHelper.prototype.update = ( function () {
 
-	var vertices = this.geometry.vertices;
+	var v1 = new THREE.Vector3();
+	var v2 = new THREE.Vector3();
 
-	var object = this.object;
-	var objectVertices = object.geometry.vertices;
-	var objectFaces = object.geometry.faces;
-	var objectWorldMatrix = object.matrixWorld;
+	return function() {
 
-	object.updateMatrixWorld( true );
+		this.object.updateMatrixWorld( true );
 
-	this.normalMatrix.getNormalMatrix( objectWorldMatrix );
+		this.normalMatrix.getNormalMatrix( this.object.matrixWorld );
 
-	for ( var i = 0, i2 = 0, l = objectFaces.length; i < l; i ++, i2 += 2 ) {
+		var matrixWorld = this.object.matrixWorld;
 
-		var face = objectFaces[ i ];
+		var position = this.geometry.attributes.position;
 
-		vertices[ i2 ].copy( objectVertices[ face.a ] )
-			.add( objectVertices[ face.b ] )
-			.add( objectVertices[ face.c ] )
-			.divideScalar( 3 )
-			.applyMatrix4( objectWorldMatrix );
+		//
 
-		vertices[ i2 + 1 ].copy( face.normal )
-			.applyMatrix3( this.normalMatrix )
-			.normalize()
-			.multiplyScalar( this.size )
-			.add( vertices[ i2 ] );
+		var objGeometry = this.object.geometry;
 
-	}
+		var vertices = objGeometry.vertices;
 
-	this.geometry.verticesNeedUpdate = true;
+		var faces = objGeometry.faces;
 
-	return this;
+		var idx = 0;
 
-};
+		for ( var i = 0, l = faces.length; i < l; i ++ ) {
+
+			var face = faces[ i ];
+
+			var normal = face.normal;
+
+			v1.copy( vertices[ face.a ] )
+				.add( vertices[ face.b ] )
+				.add( vertices[ face.c ] )
+				.divideScalar( 3 )
+				.applyMatrix4( matrixWorld );
+
+			v2.copy( normal ).applyMatrix3( this.normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
+
+			position.setXYZ( idx, v1.x, v1.y, v1.z );
+
+			idx = idx + 1;
+
+			position.setXYZ( idx, v2.x, v2.y, v2.z );
+
+			idx = idx + 1;
+
+		}
+
+		position.needsUpdate = true;
+
+		return this;
+
+	}
+
+}());
 
 // File:src/extras/helpers/GridHelper.js
 
@@ -34655,24 +34683,34 @@ THREE.VertexNormalsHelper = function ( object, size, hex, linewidth ) {
 
 	var width = ( linewidth !== undefined ) ? linewidth : 1;
 
-	var geometry = new THREE.Geometry();
+	//
 
-	var faces = object.geometry.faces;
+	var nNormals = 0;
 
-	for ( var i = 0, l = faces.length; i < l; i ++ ) {
+	var objGeometry = this.object.geometry;
 
-		var face = faces[ i ];
+	if ( objGeometry instanceof THREE.Geometry ) {
 
-		for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
+		nNormals = objGeometry.faces.length * 3;
 
-			geometry.vertices.push( new THREE.Vector3(), new THREE.Vector3() );
+	} else if ( objGeometry instanceof THREE.BufferGeometry ) {
 
-		}
+		nNormals = objGeometry.attributes.normal.count
 
 	}
 
+	//
+
+	var geometry = new THREE.BufferGeometry();
+
+	var positions = new THREE.Float32Attribute( nNormals * 2 * 3, 3 );
+
+	geometry.addAttribute( 'position', positions );
+
 	THREE.LineSegments.call( this, geometry, new THREE.LineBasicMaterial( { color: color, linewidth: width } ) );
 
+	//
+
 	this.matrixAutoUpdate = false;
 
 	this.normalMatrix = new THREE.Matrix3();
@@ -34684,54 +34722,92 @@ THREE.VertexNormalsHelper = function ( object, size, hex, linewidth ) {
 THREE.VertexNormalsHelper.prototype = Object.create( THREE.LineSegments.prototype );
 THREE.VertexNormalsHelper.prototype.constructor = THREE.VertexNormalsHelper;
 
-THREE.VertexNormalsHelper.prototype.update = ( function ( object ) {
+THREE.VertexNormalsHelper.prototype.update = ( function () {
 
 	var v1 = new THREE.Vector3();
+	var v2 = new THREE.Vector3();
 
-	return function( object ) {
+	return function() {
 
-		var keys = [ 'a', 'b', 'c', 'd' ];
+		var keys = [ 'a', 'b', 'c' ];
 
 		this.object.updateMatrixWorld( true );
 
 		this.normalMatrix.getNormalMatrix( this.object.matrixWorld );
 
-		var vertices = this.geometry.vertices;
+		var matrixWorld = this.object.matrixWorld;
 
-		var verts = this.object.geometry.vertices;
+		var position = this.geometry.attributes.position;
 
-		var faces = this.object.geometry.faces;
+		//
 
-		var worldMatrix = this.object.matrixWorld;
+		var objGeometry = this.object.geometry;
 
-		var idx = 0;
+		if ( objGeometry instanceof THREE.Geometry ) {
 
-		for ( var i = 0, l = faces.length; i < l; i ++ ) {
+			var vertices = objGeometry.vertices;
 
-			var face = faces[ i ];
+			var faces = objGeometry.faces;
 
-			for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
+			var idx = 0;
+
+			for ( var i = 0, l = faces.length; i < l; i ++ ) {
+
+				var face = faces[ i ];
+
+				for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
+
+					var vertex = vertices[ face[ keys[ j ] ] ];
+
+					var normal = face.vertexNormals[ j ];
+
+					v1.copy( vertex ).applyMatrix4( matrixWorld );
+
+					v2.copy( normal ).applyMatrix3( this.normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
+
+					position.setXYZ( idx, v1.x, v1.y, v1.z );
+
+					idx = idx + 1;
+
+					position.setXYZ( idx, v2.x, v2.y, v2.z );
+
+					idx = idx + 1;
+
+				}
+
+			}
 
-				var vertexId = face[ keys[ j ] ];
-				var vertex = verts[ vertexId ];
+		} else if ( objGeometry instanceof THREE.BufferGeometry ) {
 
-				var normal = face.vertexNormals[ j ];
+			var objPos = objGeometry.attributes.position;
 
-				vertices[ idx ].copy( vertex ).applyMatrix4( worldMatrix );
+			var objNorm = objGeometry.attributes.normal;
 
-				v1.copy( normal ).applyMatrix3( this.normalMatrix ).normalize().multiplyScalar( this.size );
+			var idx = 0;
+
+			// for simplicity, ignore index and drawcalls, and render every normal
+
+			for ( var j = 0, jl = objPos.count; j < jl; j ++ ) {
+
+				v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld );
+
+				v2.set( objNorm.getX( j ), objNorm.getY( j ), objNorm.getZ( j ) );
+
+				v2.applyMatrix3( this.normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
+
+				position.setXYZ( idx, v1.x, v1.y, v1.z );
 
-				v1.add( vertices[ idx ] );
 				idx = idx + 1;
 
-				vertices[ idx ].copy( v1 );
+				position.setXYZ( idx, v2.x, v2.y, v2.z );
+
 				idx = idx + 1;
 
 			}
 
 		}
 
-		this.geometry.verticesNeedUpdate = true;
+		position.needsUpdate = true;
 
 		return this;
 
@@ -34756,25 +34832,34 @@ THREE.VertexTangentsHelper = function ( object, size, hex, linewidth ) {
 
 	var width = ( linewidth !== undefined ) ? linewidth : 1;
 
-	var geometry = new THREE.Geometry();
+	//
 
-	var faces = object.geometry.faces;
+	var nTangents = 0;
 
-	for ( var i = 0, l = faces.length; i < l; i ++ ) {
+	var objGeometry = this.object.geometry;
 
-		var face = faces[ i ];
+	if ( objGeometry instanceof THREE.Geometry ) {
 
-		for ( var j = 0, jl = face.vertexTangents.length; j < jl; j ++ ) {
+		nTangents = objGeometry.faces.length * 3;
 
-			geometry.vertices.push( new THREE.Vector3() );
-			geometry.vertices.push( new THREE.Vector3() );
+	} else if ( objGeometry instanceof THREE.BufferGeometry ) {
 
-		}
+		nTangents = objGeometry.attributes.tangent.count
 
 	}
 
+	//
+
+	var geometry = new THREE.BufferGeometry();
+
+	var positions = new THREE.Float32Attribute( nTangents * 2 * 3, 3 );
+
+	geometry.addAttribute( 'position', positions );
+
 	THREE.LineSegments.call( this, geometry, new THREE.LineBasicMaterial( { color: color, linewidth: width } ) );
 
+	//
+
 	this.matrixAutoUpdate = false;
 
 	this.update();
@@ -34787,49 +34872,89 @@ THREE.VertexTangentsHelper.prototype.constructor = THREE.VertexTangentsHelper;
 THREE.VertexTangentsHelper.prototype.update = ( function ( object ) {
 
 	var v1 = new THREE.Vector3();
+	var v2 = new THREE.Vector3();
 
-	return function( object ) {
+	return function() {
 
-		var keys = [ 'a', 'b', 'c', 'd' ];
+		var keys = [ 'a', 'b', 'c' ];
 
 		this.object.updateMatrixWorld( true );
 
-		var vertices = this.geometry.vertices;
+		var matrixWorld = this.object.matrixWorld;
 
-		var verts = this.object.geometry.vertices;
+		var position = this.geometry.attributes.position;
 
-		var faces = this.object.geometry.faces;
+		//
 
-		var worldMatrix = this.object.matrixWorld;
+		var objGeometry = this.object.geometry;
 
-		var idx = 0;
+		if ( objGeometry instanceof THREE.Geometry ) {
 
-		for ( var i = 0, l = faces.length; i < l; i ++ ) {
+			var vertices = objGeometry.vertices;
 
-			var face = faces[ i ];
+			var faces = objGeometry.faces;
+
+			var idx = 0;
+
+			for ( var i = 0, l = faces.length; i < l; i ++ ) {
+
+				var face = faces[ i ];
+
+				for ( var j = 0, jl = face.vertexTangents.length; j < jl; j ++ ) {
+
+					var vertex = vertices[ face[ keys[ j ] ] ];
+
+					var tangent = face.vertexTangents[ j ];
+
+					v1.copy( vertex ).applyMatrix4( matrixWorld );
 
-			for ( var j = 0, jl = face.vertexTangents.length; j < jl; j ++ ) {
+					v2.set( tangent.x, tangent.y, tangent.z ); // tangent.w used for bitangents only
 
-				var vertexId = face[ keys[ j ] ];
-				var vertex = verts[ vertexId ];
+					v2.transformDirection( matrixWorld ).multiplyScalar( this.size ).add( v1 );
 
-				var tangent = face.vertexTangents[ j ];
+					position.setXYZ( idx, v1.x, v1.y, v1.z );
 
-				vertices[ idx ].copy( vertex ).applyMatrix4( worldMatrix );
+					idx = idx + 1;
 
-				v1.copy( tangent ).transformDirection( worldMatrix ).multiplyScalar( this.size );
+					position.setXYZ( idx, v2.x, v2.y, v2.z );
+
+					idx = idx + 1;
+
+				}
+
+			}
+
+		} else if ( objGeometry instanceof THREE.BufferGeometry ) {
+
+			var objPos = objGeometry.attributes.position;
+
+			var objTan = objGeometry.attributes.tangent;
+
+			var idx = 0;
+
+			// for simplicity, ignore index and drawcalls, and render every tangent
+
+			for ( var j = 0, jl = objPos.count; j < jl; j ++ ) {
+
+				v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld );
+
+				v2.set( objTan.getX( j ), objTan.getY( j ), objTan.getZ( j ) ); // tangent.w used for bitangents only
+
+				v2.transformDirection( matrixWorld ).multiplyScalar( this.size ).add( v1 );
+
+				position.setXYZ( idx, v1.x, v1.y, v1.z );
 
-				v1.add( vertices[ idx ] );
 				idx = idx + 1;
 
-				vertices[ idx ].copy( v1 );
+				position.setXYZ( idx, v2.x, v2.y, v2.z );
+
 				idx = idx + 1;
 
 			}
 
 		}
 
-		this.geometry.verticesNeedUpdate = true;
+		position.needsUpdate = true;
 
 		return this;
 

build/three.min.js

@@ -160,20 +160,19 @@ f;for(var g=0,h=a.length;g<h;g++)c(a[g],this,f,e);f.sort(b);return f}}})(THREE);
 THREE.Object3D=function(){Object.defineProperty(this,"id",{value:THREE.Object3DIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="Object3D";this.parent=void 0;this.children=[];this.up=THREE.Object3D.DefaultUp.clone();var a=new THREE.Vector3,b=new THREE.Euler,c=new THREE.Quaternion,d=new THREE.Vector3(1,1,1);b.onChange(function(){c.setFromEuler(b,!1)});c.onChange(function(){b.setFromQuaternion(c,void 0,!1)});Object.defineProperties(this,{position:{enumerable:!0,value:a},rotation:{enumerable:!0,
 value:b},quaternion:{enumerable:!0,value:c},scale:{enumerable:!0,value:d}});this.rotationAutoUpdate=!0;this.matrix=new THREE.Matrix4;this.matrixWorld=new THREE.Matrix4;this.matrixAutoUpdate=!0;this.matrixWorldNeedsUpdate=!1;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.renderOrder=0;this.userData={}};THREE.Object3D.DefaultUp=new THREE.Vector3(0,1,0);
 THREE.Object3D.prototype={constructor:THREE.Object3D,get eulerOrder(){console.warn("THREE.Object3D: .eulerOrder has been moved to .rotation.order.");return this.rotation.order},set eulerOrder(a){console.warn("THREE.Object3D: .eulerOrder has been moved to .rotation.order.");this.rotation.order=a},get useQuaternion(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set useQuaternion(a){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},
-get renderDepth(){console.warn("THREE.Object3D: .renderDepth has been renamed to .renderOrder.");return this.renderOrder},set renderDepth(a){console.warn("THREE.Object3D: .renderDepth has been renamed to .renderOrder.");this.renderOrder=a},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,
-!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new THREE.Quaternion;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new THREE.Vector3(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new THREE.Vector3(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=
-new THREE.Vector3(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new THREE.Vector3;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)},translateX:function(){var a=new THREE.Vector3(1,0,0);return function(b){return this.translateOnAxis(a,
-b)}}(),translateY:function(){var a=new THREE.Vector3(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new THREE.Vector3(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new THREE.Matrix4;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new THREE.Matrix4;return function(b){a.lookAt(b,this.position,
-this.up);this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a instanceof THREE.Object3D?(void 0!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<
-arguments.length)for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);b=this.children.indexOf(a);-1!==b&&(a.parent=void 0,a.dispatchEvent({type:"removed"}),this.children.splice(b,1))},getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,
-b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){a=a||new THREE.Vector3;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c){c=c||new THREE.Quaternion;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=
-new THREE.Quaternion;return function(b){b=b||new THREE.Euler;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new THREE.Vector3,b=new THREE.Quaternion;return function(c){c=c||new THREE.Vector3;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new THREE.Quaternion;return function(b){b=b||new THREE.Vector3;this.getWorldQuaternion(a);return b.set(0,0,1).applyQuaternion(a)}}(),
-raycast:function(){},traverse:function(a){a(this);for(var b=0,c=this.children.length;b<c;b++)this.children[b].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=0,c=this.children.length;b<c;b++)this.children[b].traverseVisible(a)}},traverseAncestors:function(a){this.parent&&(a(this.parent),this.parent.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){!0===
-this.matrixAutoUpdate&&this.updateMatrix();if(!0===this.matrixWorldNeedsUpdate||!0===a)void 0===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=0,c=this.children.length;b<c;b++)this.children[b].updateMatrixWorld(a)},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a,d={};c&&(a={geometries:{},materials:{},textures:{},
-images:{}},d.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);"{}"!==JSON.stringify(this.userData)&&(d.userData=this.userData);!0!==this.visible&&(d.visible=this.visible);d.matrix=this.matrix.toArray();if(0<this.children.length){d.children=[];for(var e=0;e<this.children.length;e++)d.children.push(this.children[e].toJSON(a).object)}e={};if(c){var c=b(a.geometries),f=b(a.materials),g=b(a.textures);a=b(a.images);0<
-c.length&&(e.geometries=c);0<f.length&&(e.materials=f);0<g.length&&(e.textures=g);0<a.length&&(e.images=a)}e.object=d;return e},clone:function(a,b){void 0===a&&(a=new THREE.Object3D);void 0===b&&(b=!0);a.name=this.name;a.up.copy(this.up);a.position.copy(this.position);a.quaternion.copy(this.quaternion);a.scale.copy(this.scale);a.rotationAutoUpdate=this.rotationAutoUpdate;a.matrix.copy(this.matrix);a.matrixWorld.copy(this.matrixWorld);a.matrixAutoUpdate=this.matrixAutoUpdate;a.matrixWorldNeedsUpdate=
-this.matrixWorldNeedsUpdate;a.visible=this.visible;a.castShadow=this.castShadow;a.receiveShadow=this.receiveShadow;a.frustumCulled=this.frustumCulled;a.renderOrder=this.renderOrder;a.userData=JSON.parse(JSON.stringify(this.userData));if(!0===b)for(var c=0;c<this.children.length;c++)a.add(this.children[c].clone());return a}};THREE.EventDispatcher.prototype.apply(THREE.Object3D.prototype);THREE.Object3DIdCount=0;
-THREE.Face3=function(a,b,c,d,e){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=Array.isArray(d)?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=Array.isArray(e)?e:[];this.vertexTangents=[]};
+set renderDepth(a){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},
+rotateOnAxis:function(){var a=new THREE.Quaternion;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new THREE.Vector3(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new THREE.Vector3(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new THREE.Vector3(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new THREE.Vector3;return function(b,
+c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)},translateX:function(){var a=new THREE.Vector3(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new THREE.Vector3(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=
+new THREE.Vector3(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new THREE.Matrix4;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new THREE.Matrix4;return function(b){a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);
+return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a instanceof THREE.Object3D?(void 0!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length)for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);b=this.children.indexOf(a);-1!==b&&(a.parent=void 0,
+a.dispatchEvent({type:"removed"}),this.children.splice(b,1))},getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);
+if(void 0!==e)return e}},getWorldPosition:function(a){a=a||new THREE.Vector3;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c){c=c||new THREE.Quaternion;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new THREE.Quaternion;return function(b){b=b||new THREE.Euler;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,
+!1)}}(),getWorldScale:function(){var a=new THREE.Vector3,b=new THREE.Quaternion;return function(c){c=c||new THREE.Vector3;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new THREE.Quaternion;return function(b){b=b||new THREE.Vector3;this.getWorldQuaternion(a);return b.set(0,0,1).applyQuaternion(a)}}(),raycast:function(){},traverse:function(a){a(this);for(var b=0,c=this.children.length;b<c;b++)this.children[b].traverse(a)},traverseVisible:function(a){if(!1!==
+this.visible){a(this);for(var b=0,c=this.children.length;b<c;b++)this.children[b].traverseVisible(a)}},traverseAncestors:function(a){this.parent&&(a(this.parent),this.parent.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){!0===this.matrixAutoUpdate&&this.updateMatrix();if(!0===this.matrixWorldNeedsUpdate||!0===a)void 0===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,
+this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=0,c=this.children.length;b<c;b++)this.children[b].updateMatrixWorld(a)},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a,d={};c&&(a={geometries:{},materials:{},textures:{},images:{}},d.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);"{}"!==JSON.stringify(this.userData)&&(d.userData=
+this.userData);!0!==this.visible&&(d.visible=this.visible);d.matrix=this.matrix.toArray();if(0<this.children.length){d.children=[];for(var e=0;e<this.children.length;e++)d.children.push(this.children[e].toJSON(a).object)}e={};if(c){var c=b(a.geometries),f=b(a.materials),g=b(a.textures);a=b(a.images);0<c.length&&(e.geometries=c);0<f.length&&(e.materials=f);0<g.length&&(e.textures=g);0<a.length&&(e.images=a)}e.object=d;return e},clone:function(a,b){void 0===a&&(a=new THREE.Object3D);void 0===b&&(b=
+!0);a.name=this.name;a.up.copy(this.up);a.position.copy(this.position);a.quaternion.copy(this.quaternion);a.scale.copy(this.scale);a.rotationAutoUpdate=this.rotationAutoUpdate;a.matrix.copy(this.matrix);a.matrixWorld.copy(this.matrixWorld);a.matrixAutoUpdate=this.matrixAutoUpdate;a.matrixWorldNeedsUpdate=this.matrixWorldNeedsUpdate;a.visible=this.visible;a.castShadow=this.castShadow;a.receiveShadow=this.receiveShadow;a.frustumCulled=this.frustumCulled;a.renderOrder=this.renderOrder;a.userData=JSON.parse(JSON.stringify(this.userData));
+if(!0===b)for(var c=0;c<this.children.length;c++)a.add(this.children[c].clone());return a}};THREE.EventDispatcher.prototype.apply(THREE.Object3D.prototype);THREE.Object3DIdCount=0;THREE.Face3=function(a,b,c,d,e){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=Array.isArray(d)?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=Array.isArray(e)?e:[];this.vertexTangents=[]};
 THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){var a=new THREE.Face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);for(var b=0,c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();return a}};
 THREE.Face4=function(a,b,c,d,e,f,g){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new THREE.Face3(a,b,c,e,f,g)};THREE.BufferAttribute=function(a,b){this.array=a;this.itemSize=b;this.needsUpdate=!1};
 THREE.BufferAttribute.prototype={constructor:THREE.BufferAttribute,get length(){console.warn("THREE.BufferAttribute: .length has been renamed to .count.");return this.count},get count(){return this.array.length/this.itemSize},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===
@@ -371,8 +370,8 @@ THREE.CompressedTexture.prototype.clone=function(){var a=new THREE.CompressedTex
 THREE.DataTexture.prototype.clone=function(){var a=new THREE.DataTexture;THREE.Texture.prototype.clone.call(this,a);return a};THREE.VideoTexture=function(a,b,c,d,e,f,g,h,k){THREE.Texture.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var l=this,m=function(){requestAnimationFrame(m);a.readyState===a.HAVE_ENOUGH_DATA&&(l.needsUpdate=!0)};m()};THREE.VideoTexture.prototype=Object.create(THREE.Texture.prototype);THREE.VideoTexture.prototype.constructor=THREE.VideoTexture;
 THREE.Group=function(){THREE.Object3D.call(this);this.type="Group"};THREE.Group.prototype=Object.create(THREE.Object3D.prototype);THREE.Group.prototype.constructor=THREE.Group;THREE.Group.prototype.clone=function(a){void 0===a&&(a=new THREE.Group);THREE.Object3D.prototype.clone.call(this,a);return a};THREE.PointCloud=function(a,b){THREE.Object3D.call(this);this.type="PointCloud";this.geometry=void 0!==a?a:new THREE.Geometry;this.material=void 0!==b?b:new THREE.PointCloudMaterial({color:16777215*Math.random()})};
 THREE.PointCloud.prototype=Object.create(THREE.Object3D.prototype);THREE.PointCloud.prototype.constructor=THREE.PointCloud;
-THREE.PointCloud.prototype.raycast=function(){var a=new THREE.Matrix4,b=new THREE.Ray;return function(c,d){var e=this,f=e.geometry,g=c.params.PointCloud.threshold;a.getInverse(this.matrixWorld);b.copy(c.ray).applyMatrix4(a);if(null===f.boundingBox||!1!==b.isIntersectionBox(f.boundingBox)){var h=g/((this.scale.x+this.scale.y+this.scale.z)/3),k=new THREE.Vector3,g=function(a,f){var g=b.distanceToPoint(a);if(g<h){var k=b.closestPointToPoint(a);k.applyMatrix4(e.matrixWorld);var l=c.ray.origin.distanceTo(k);
-l<c.near||l>c.far||d.push({distance:l,distanceToRay:g,point:k.clone(),index:f,face:null,object:e})}};if(f instanceof THREE.BufferGeometry){var l=f.attributes,m=l.position.array;if(void 0!==l.index){var l=l.index.array,p=f.offsets;0===p.length&&p.push({start:0,count:l.length,index:0});for(var n=0,q=p.length;n<q;++n)for(var t=p[n],r=t.start,u=t.index,f=r,t=r+t.count;f<t;f++)r=u+l[f],k.fromArray(m,3*r),g(k,r)}else for(f=0,l=m.length/3;f<l;f++)k.fromArray(m,3*f),g(k,f)}else for(k=f.vertices,f=0,l=k.length;f<
+THREE.PointCloud.prototype.raycast=function(){var a=new THREE.Matrix4,b=new THREE.Ray;return function(c,d){var e=this,f=e.geometry,g=c.params.PointCloud.threshold;a.getInverse(this.matrixWorld);b.copy(c.ray).applyMatrix4(a);if(null===f.boundingBox||!1!==b.isIntersectionBox(f.boundingBox)){var h=g/((this.scale.x+this.scale.y+this.scale.z)/3),k=new THREE.Vector3,g=function(a,g){var f=b.distanceToPoint(a);if(f<h){var k=b.closestPointToPoint(a);k.applyMatrix4(e.matrixWorld);var l=c.ray.origin.distanceTo(k);
+l<c.near||l>c.far||d.push({distance:l,distanceToRay:f,point:k.clone(),index:g,face:null,object:e})}};if(f instanceof THREE.BufferGeometry){var l=f.attributes,m=l.position.array;if(void 0!==l.index){var l=l.index.array,p=f.offsets;0===p.length&&p.push({start:0,count:l.length,index:0});for(var n=0,q=p.length;n<q;++n)for(var t=p[n],r=t.start,u=t.index,f=r,t=r+t.count;f<t;f++)r=u+l[f],k.fromArray(m,3*r),g(k,r)}else for(f=0,l=m.length/3;f<l;f++)k.fromArray(m,3*f),g(k,f)}else for(k=f.vertices,f=0,l=k.length;f<
 l;f++)g(k[f],f)}}}();THREE.PointCloud.prototype.clone=function(a){void 0===a&&(a=new THREE.PointCloud(this.geometry,this.material));THREE.Object3D.prototype.clone.call(this,a);return a};
 THREE.PointCloud.prototype.toJSON=function(a){var b=THREE.Object3D.prototype.toJSON.call(this,a);void 0===a.geometries[this.geometry.uuid]&&(a.geometries[this.geometry.uuid]=this.geometry.toJSON());void 0===a.materials[this.material.uuid]&&(a.materials[this.material.uuid]=this.material.toJSON());b.object.geometry=this.geometry.uuid;b.object.material=this.material.uuid;return b};
 THREE.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.PointCloud.");return new THREE.PointCloud(a,b)};THREE.Line=function(a,b,c){1===c&&console.error("THREE.Line: THREE.LinePieces mode has been removed. Use THREE.LineSegments instead.");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);
@@ -418,7 +417,7 @@ THREE.LOD.prototype.clone=function(a){void 0===a&&(a=new THREE.LOD);THREE.Object
 THREE.Sprite=function(){var a=new Uint16Array([0,1,2,0,2,3]),b=new Float32Array([-.5,-.5,0,.5,-.5,0,.5,.5,0,-.5,.5,0]),c=new Float32Array([0,0,1,0,1,1,0,1]),d=new THREE.BufferGeometry;d.addAttribute("index",new THREE.BufferAttribute(a,1));d.addAttribute("position",new THREE.BufferAttribute(b,3));d.addAttribute("uv",new THREE.BufferAttribute(c,2));return function(a){THREE.Object3D.call(this);this.type="Sprite";this.geometry=d;this.material=void 0!==a?a:new THREE.SpriteMaterial}}();
 THREE.Sprite.prototype=Object.create(THREE.Object3D.prototype);THREE.Sprite.prototype.constructor=THREE.Sprite;THREE.Sprite.prototype.raycast=function(){var a=new THREE.Vector3;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.distanceToPoint(a);d>this.scale.x||c.push({distance:d,point:this.position,face:null,object:this})}}();THREE.Sprite.prototype.clone=function(a){void 0===a&&(a=new THREE.Sprite(this.material));THREE.Object3D.prototype.clone.call(this,a);return a};
 THREE.Sprite.prototype.toJSON=function(a){var b=THREE.Object3D.prototype.toJSON.call(this,a);void 0===a.materials[this.material.uuid]&&(a.materials[this.material.uuid]=this.material.toJSON());b.object.material=this.material.uuid;return b};THREE.Particle=THREE.Sprite;THREE.LensFlare=function(a,b,c,d,e){THREE.Object3D.call(this);this.lensFlares=[];this.positionScreen=new THREE.Vector3;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)};THREE.LensFlare.prototype=Object.create(THREE.Object3D.prototype);
-THREE.LensFlare.prototype.constructor=THREE.LensFlare;THREE.LensFlare.prototype.add=function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new THREE.Color(16777215));void 0===d&&(d=THREE.NormalBlending);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:1,opacity:f,color:e,blending:d})};
+THREE.LensFlare.prototype.constructor=THREE.LensFlare;THREE.LensFlare.prototype.add=function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new THREE.Color(16777215));void 0===d&&(d=THREE.NormalBlending);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:f,color:e,blending:d})};
 THREE.LensFlare.prototype.updateLensFlares=function(){var a,b=this.lensFlares.length,c,d=2*-this.positionScreen.x,e=2*-this.positionScreen.y;for(a=0;a<b;a++)c=this.lensFlares[a],c.x=this.positionScreen.x+d*c.distance,c.y=this.positionScreen.y+e*c.distance,c.wantedRotation=c.x*Math.PI*.25,c.rotation+=.25*(c.wantedRotation-c.rotation)};
 THREE.LensFlare.prototype.clone=function(a){void 0===a&&(a=new THREE.LensFlare);THREE.Object3D.prototype.clone.call(this,a);a.positionScreen.copy(this.positionScreen);a.customUpdateCallback=this.customUpdateCallback;for(var b=0,c=this.lensFlares.length;b<c;b++)a.lensFlares.push(this.lensFlares[b]);return a};THREE.Scene=function(){THREE.Object3D.call(this);this.type="Scene";this.overrideMaterial=this.fog=null;this.autoUpdate=!0};THREE.Scene.prototype=Object.create(THREE.Object3D.prototype);
 THREE.Scene.prototype.constructor=THREE.Scene;THREE.Scene.prototype.clone=function(a){void 0===a&&(a=new THREE.Scene);THREE.Object3D.prototype.clone.call(this,a);null!==this.fog&&(a.fog=this.fog.clone());null!==this.overrideMaterial&&(a.overrideMaterial=this.overrideMaterial.clone());a.autoUpdate=this.autoUpdate;a.matrixAutoUpdate=this.matrixAutoUpdate;return a};THREE.Fog=function(a,b,c){this.name="";this.color=new THREE.Color(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3};
@@ -485,10 +484,10 @@ tFlip:{type:"f",value:-1}},vertexShader:["varying vec3 vWorldPosition;",THREE.Sh
 THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;",THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\nvec3 direction = normalize( vWorldPosition );\nvec2 sampleUV;\nsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\nsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\ngl_FragColor = texture2D( tEquirect, sampleUV );",THREE.ShaderChunk.logdepthbuf_fragment,
 "}"].join("\n")},depthRGBA:{uniforms:{},vertexShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.default_vertex,THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_fragment,"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")}};
-THREE.WebGLRenderer=function(a){function b(a,b,c,d){var e;if(c instanceof THREE.InstancedBufferGeometry&&(e=V.get("ANGLE_instanced_arrays"),null===e)){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}var f=c.attributes;b=b.getAttributes();a=a.defaultAttributeValues;for(var g in b){var h=b[g];if(0<=h){var k=f[g];if(void 0!==k){var l=k.itemSize;R.enableAttribute(h);if(k instanceof THREE.InterleavedBufferAttribute){var n=
+THREE.WebGLRenderer=function(a){function b(a,b,c,d){var e;if(c instanceof THREE.InstancedBufferGeometry&&(e=V.get("ANGLE_instanced_arrays"),null===e)){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}var g=c.attributes;b=b.getAttributes();a=a.defaultAttributeValues;for(var f in b){var h=b[f];if(0<=h){var k=g[f];if(void 0!==k){var l=k.itemSize;R.enableAttribute(h);if(k instanceof THREE.InterleavedBufferAttribute){var n=
 k.data,m=n.stride,p=k.offset;s.bindBuffer(s.ARRAY_BUFFER,k.data.buffer);s.vertexAttribPointer(h,l,s.FLOAT,!1,m*n.array.BYTES_PER_ELEMENT,(d*m+p)*n.array.BYTES_PER_ELEMENT);if(n instanceof THREE.InstancedInterleavedBuffer){if(null===e){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferAttribute but hardware does not support extension ANGLE_instanced_arrays.");return}e.vertexAttribDivisorANGLE(h,n.meshPerAttribute);void 0===c.maxInstancedCount&&(c.maxInstancedCount=
 n.array.length/n.stride*n.meshPerAttribute)}}else if(s.bindBuffer(s.ARRAY_BUFFER,k.buffer),s.vertexAttribPointer(h,l,s.FLOAT,!1,0,d*l*4),k instanceof THREE.InstancedBufferAttribute){if(null===e){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferAttribute but hardware does not support extension ANGLE_instanced_arrays.");return}e.vertexAttribDivisorANGLE(h,k.meshPerAttribute);void 0===c.maxInstancedCount&&(c.maxInstancedCount=k.array.length/k.itemSize*k.meshPerAttribute)}}else if(void 0!==
-a&&(k=a[g],void 0!==k))switch(k.length){case 2:s.vertexAttrib2fv(h,k);break;case 3:s.vertexAttrib3fv(h,k);break;case 4:s.vertexAttrib4fv(h,k);break;default:s.vertexAttrib1fv(h,k)}}}R.disableUnusedAttributes()}function c(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.object.material.id!==b.object.material.id?a.object.material.id-b.object.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function d(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-
+a&&(k=a[f],void 0!==k))switch(k.length){case 2:s.vertexAttrib2fv(h,k);break;case 3:s.vertexAttrib3fv(h,k);break;case 4:s.vertexAttrib4fv(h,k);break;default:s.vertexAttrib1fv(h,k)}}}R.disableUnusedAttributes()}function c(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.object.material.id!==b.object.material.id?a.object.material.id-b.object.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function d(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 e(a){if(!0===a.visible){if(!(a instanceof THREE.Scene||a instanceof THREE.Group))if(a instanceof THREE.SkinnedMesh&&a.skeleton.update(),ha.init(a),a instanceof THREE.Light)L.push(a);else if(a instanceof THREE.Sprite)P.push(a);else if(a instanceof THREE.LensFlare)T.push(a);else{var b=ha.objects[a.id];!b||!1!==a.frustumCulled&&!0!==Ha.intersectsObject(a)||(a.material.transparent?S.push(b):Q.push(b),!0===z.sortObjects&&(ka.setFromMatrixPosition(a.matrixWorld),
 ka.applyProjection(ya),b.z=ka.z))}for(var b=0,c=a.children.length;b<c;b++)e(a.children[b])}}function f(a,b,c,d,e){for(var f=e,g=0,h=a.length;g<h;g++){var k=a[g].object,l=k;l._modelViewMatrix.multiplyMatrices(b.matrixWorldInverse,l.matrixWorld);l._normalMatrix.getNormalMatrix(l._modelViewMatrix);null===e&&(f=k.material);if(f instanceof THREE.MeshFaceMaterial)for(var l=f.materials,n=0,m=l.length;n<m;n++)z.renderBufferDirect(b,c,d,l[n],k);else z.renderBufferDirect(b,c,d,f,k)}}function g(a,b,c,d,e,f){for(var g=
 f,h=0,k=a.length;h<k;h++){var l=a[h],n=l.object;!0===n.visible&&(null===f&&(g=l[b]),z.renderImmediateObject(c,d,e,g,n))}}function h(a){k(a);!0===a.transparent?R.setBlending(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha):R.setBlending(THREE.NoBlending);R.setDepthFunc(a.depthFunc);R.setDepthTest(a.depthTest);R.setDepthWrite(a.depthWrite);R.setColorWrite(a.colorWrite);R.setPolygonOffset(a.polygonOffset,a.polygonOffsetFactor,a.polygonOffsetUnits)}
@@ -617,9 +616,9 @@ I.matrixWorldInverse.getInverse(I.matrixWorld);y.cameraHelper&&(y.cameraHelper.v
 C.material,K=void 0!==C.geometry.morphTargets&&0<C.geometry.morphTargets.length&&B.morphTargets,E=C instanceof THREE.SkinnedMesh&&B.skinning,K=C.customDepthMaterial?C.customDepthMaterial:E?K?w:v:K?u:r,a.setMaterialFaces(B),a.renderBufferDirect(I,b,null,K,C);y=0;for(G=m.length;y<G;y++)C=m[y],C=C.object,C.visible&&C.castShadow&&(C._modelViewMatrix.multiplyMatrices(I.matrixWorldInverse,C.matrixWorld),a.renderImmediateObject(I,b,null,r,C))}t=a.getClearColor();D=a.getClearAlpha();e.clearColor(t.r,t.g,
 t.b,D);f.setBlend(!0);A.cullFace===THREE.CullFaceFront&&e.cullFace(e.BACK);a.resetGLState()}}};
 THREE.WebGLState=function(a,b){var c=this,d=new Uint8Array(16),e=new Uint8Array(16),f=null,g=null,h=null,k=null,l=null,m=null,p=null,n=null,q=null,t=null,r=null,u=null,v=null,w=null,A=null,x=null,J=null,H=null,D=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),y=void 0,G={};this.init=function(){a.clearColor(0,0,0,1);a.clearDepth(1);a.clearStencil(0);a.enable(a.DEPTH_TEST);a.depthFunc(a.LEQUAL);a.frontFace(a.CCW);a.cullFace(a.BACK);a.enable(a.CULL_FACE);a.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=d.length;a<b;a++)d[a]=0};this.enableAttribute=function(b){d[b]=1;0===e[b]&&(a.enableVertexAttribArray(b),e[b]=1)};this.disableUnusedAttributes=function(){for(var b=0,c=e.length;b<c;b++)e[b]!==d[b]&&(a.disableVertexAttribArray(b),e[b]=0)};this.setBlend=function(b){b!==f&&(b?a.enable(a.BLEND):a.disable(a.BLEND),f=b)};this.setBlending=function(c,d,e,f,q,r,t){c!==g&&(c===THREE.NoBlending?this.setBlend(!1):c===THREE.AdditiveBlending?
+a.ONE_MINUS_SRC_ALPHA)};this.initAttributes=function(){for(var a=0,b=d.length;a<b;a++)d[a]=0};this.enableAttribute=function(b){d[b]=1;0===e[b]&&(a.enableVertexAttribArray(b),e[b]=1)};this.disableUnusedAttributes=function(){for(var b=0,c=e.length;b<c;b++)e[b]!==d[b]&&(a.disableVertexAttribArray(b),e[b]=0)};this.setBlend=function(b){b!==f&&(b?a.enable(a.BLEND):a.disable(a.BLEND),f=b)};this.setBlending=function(c,d,e,f,q,t,r){c!==g&&(c===THREE.NoBlending?this.setBlend(!1):c===THREE.AdditiveBlending?
 (this.setBlend(!0),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE)):c===THREE.SubtractiveBlending?(this.setBlend(!0),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.ONE_MINUS_SRC_COLOR)):c===THREE.MultiplyBlending?(this.setBlend(!0),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.SRC_COLOR)):c===THREE.CustomBlending?this.setBlend(!0):(this.setBlend(!0),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)),g=
-c);if(c===THREE.CustomBlending){q=q||d;r=r||e;t=t||f;if(d!==h||q!==m)a.blendEquationSeparate(b(d),b(q)),h=d,m=q;if(e!==k||f!==l||r!==p||t!==n)a.blendFuncSeparate(b(e),b(f),b(r),b(t)),k=e,l=f,p=r,n=t}else n=p=m=l=k=h=null};this.setDepthFunc=function(b){if(q!==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);
+c);if(c===THREE.CustomBlending){q=q||d;t=t||e;r=r||f;if(d!==h||q!==m)a.blendEquationSeparate(b(d),b(q)),h=d,m=q;if(e!==k||f!==l||t!==p||r!==n)a.blendFuncSeparate(b(e),b(f),b(t),b(r)),k=e,l=f,p=t,n=r}else n=p=m=l=k=h=null};this.setDepthFunc=function(b){if(q!==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);q=b}};this.setDepthTest=function(b){t!==b&&(b?a.enable(a.DEPTH_TEST):a.disable(a.DEPTH_TEST),t=b)};this.setDepthWrite=function(b){r!==b&&(a.depthMask(b),r=b)};this.setColorWrite=function(b){u!==b&&(a.colorMask(b,b,b,b),u=b)};this.setDoubleSided=function(b){v!==b&&(b?a.disable(a.CULL_FACE):
 a.enable(a.CULL_FACE),v=b)};this.setFlipSided=function(b){w!==b&&(b?a.frontFace(a.CW):a.frontFace(a.CCW),w=b)};this.setLineWidth=function(b){b!==A&&(a.lineWidth(b),A=b)};this.setPolygonOffset=function(b,c,d){x!==b&&(b?a.enable(a.POLYGON_OFFSET_FILL):a.disable(a.POLYGON_OFFSET_FILL),x=b);!b||J===c&&H===d||(a.polygonOffset(c,d),J=c,H=d)};this.activeTexture=function(b){void 0===b&&(b=a.TEXTURE0+D-1);y!==b&&(a.activeTexture(b),y=b)};this.bindTexture=function(b,d){void 0===y&&c.activeTexture();var e=G[y];
 void 0===e&&(e={type:void 0,texture:void 0},G[y]=e);if(e.type!==b||e.texture!==d)a.bindTexture(b,d),e.type=b,e.texture=d};this.compressedTexImage2D=function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.texImage2D=function(){try{a.texImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.reset=function(){for(var b=0;b<e.length;b++)1===e[b]&&(a.disableVertexAttribArray(b),e[b]=0);w=v=u=r=t=g=null}};
@@ -826,9 +825,10 @@ c=new THREE.Geometry;c.vertices.push(new THREE.Vector3,new THREE.Vector3);d=new
 THREE.DirectionalLightHelper.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};
 THREE.DirectionalLightHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,a);this.lightPlane.lookAt(c);this.lightPlane.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);this.targetLine.geometry.vertices[1].copy(c);this.targetLine.geometry.verticesNeedUpdate=!0;this.targetLine.material.color.copy(this.lightPlane.material.color)}}();
 THREE.EdgesHelper=function(a,b,c){b=void 0!==b?b:16777215;THREE.LineSegments.call(this,new THREE.EdgesGeometry(a.geometry,c),new THREE.LineBasicMaterial({color:b}));this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1};THREE.EdgesHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.EdgesHelper.prototype.constructor=THREE.EdgesHelper;
-THREE.FaceNormalsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16776960;d=void 0!==d?d:1;b=new THREE.Geometry;c=0;for(var e=this.object.geometry.faces.length;c<e;c++)b.vertices.push(new THREE.Vector3,new THREE.Vector3);THREE.LineSegments.call(this,b,new THREE.LineBasicMaterial({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.normalMatrix=new THREE.Matrix3;this.update()};THREE.FaceNormalsHelper.prototype=Object.create(THREE.LineSegments.prototype);
-THREE.FaceNormalsHelper.prototype.constructor=THREE.FaceNormalsHelper;
-THREE.FaceNormalsHelper.prototype.update=function(){var a=this.geometry.vertices,b=this.object,c=b.geometry.vertices,d=b.geometry.faces,e=b.matrixWorld;b.updateMatrixWorld(!0);this.normalMatrix.getNormalMatrix(e);for(var f=b=0,g=d.length;b<g;b++,f+=2){var h=d[b];a[f].copy(c[h.a]).add(c[h.b]).add(c[h.c]).divideScalar(3).applyMatrix4(e);a[f+1].copy(h.normal).applyMatrix3(this.normalMatrix).normalize().multiplyScalar(this.size).add(a[f])}this.geometry.verticesNeedUpdate=!0;return this};
+THREE.FaceNormalsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16776960;d=void 0!==d?d:1;b=0;c=this.object.geometry;c instanceof THREE.Geometry?b=c.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");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.normalMatrix=new THREE.Matrix3;this.update()};THREE.FaceNormalsHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.FaceNormalsHelper.prototype.constructor=THREE.FaceNormalsHelper;
+THREE.FaceNormalsHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(){this.object.updateMatrixWorld(!0);this.normalMatrix.getNormalMatrix(this.object.matrixWorld);for(var c=this.object.matrixWorld,d=this.geometry.attributes.position,e=this.object.geometry,f=e.vertices,e=e.faces,g=0,h=0,k=e.length;h<k;h++){var l=e[h],m=l.normal;a.copy(f[l.a]).add(f[l.b]).add(f[l.c]).divideScalar(3).applyMatrix4(c);b.copy(m).applyMatrix3(this.normalMatrix).normalize().multiplyScalar(this.size).add(a);
+d.setXYZ(g,a.x,a.y,a.z);g+=1;d.setXYZ(g,b.x,b.y,b.z);g+=1}d.needsUpdate=!0;return this}}();
 THREE.GridHelper=function(a,b){var c=new THREE.Geometry,d=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors});this.color1=new THREE.Color(4473924);this.color2=new THREE.Color(8947848);for(var e=-a;e<=a;e+=b){c.vertices.push(new THREE.Vector3(-a,0,e),new THREE.Vector3(a,0,e),new THREE.Vector3(e,0,-a),new THREE.Vector3(e,0,a));var f=0===e?this.color1:this.color2;c.colors.push(f,f,f,f)}THREE.LineSegments.call(this,c,d)};THREE.GridHelper.prototype=Object.create(THREE.LineSegments.prototype);
 THREE.GridHelper.prototype.constructor=THREE.GridHelper;THREE.GridHelper.prototype.setColors=function(a,b){this.color1.set(a);this.color2.set(b);this.geometry.colorsNeedUpdate=!0};
 THREE.HemisphereLightHelper=function(a,b){THREE.Object3D.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.colors=[new THREE.Color,new THREE.Color];var c=new THREE.SphereGeometry(b,4,2);c.applyMatrix((new THREE.Matrix4).makeRotationX(-Math.PI/2));for(var d=0;8>d;d++)c.faces[d].color=this.colors[4>d?0:1];d=new THREE.MeshBasicMaterial({vertexColors:THREE.FaceColors,wireframe:!0});this.lightSphere=new THREE.Mesh(c,d);this.add(this.lightSphere);
@@ -842,16 +842,17 @@ THREE.SkeletonHelper.prototype.update=function(){for(var a=this.geometry,b=(new
 THREE.SpotLightHelper=function(a){THREE.Object3D.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;a=new THREE.CylinderGeometry(0,1,1,8,1,!0);a.applyMatrix((new THREE.Matrix4).makeTranslation(0,-.5,0));a.applyMatrix((new THREE.Matrix4).makeRotationX(-Math.PI/2));var b=new THREE.MeshBasicMaterial({wireframe:!0,fog:!1});this.cone=new THREE.Mesh(a,b);this.add(this.cone);this.update()};THREE.SpotLightHelper.prototype=Object.create(THREE.Object3D.prototype);
 THREE.SpotLightHelper.prototype.constructor=THREE.SpotLightHelper;THREE.SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};
 THREE.SpotLightHelper.prototype.update=function(){var 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;b=void 0!==c?c:16711680;d=void 0!==d?d:1;c=new THREE.Geometry;a=a.geometry.faces;for(var e=0,f=a.length;e<f;e++)for(var g=0,h=a[e].vertexNormals.length;g<h;g++)c.vertices.push(new THREE.Vector3,new THREE.Vector3);THREE.LineSegments.call(this,c,new THREE.LineBasicMaterial({color:b,linewidth:d}));this.matrixAutoUpdate=!1;this.normalMatrix=new THREE.Matrix3;this.update()};THREE.VertexNormalsHelper.prototype=Object.create(THREE.LineSegments.prototype);
-THREE.VertexNormalsHelper.prototype.constructor=THREE.VertexNormalsHelper;
-THREE.VertexNormalsHelper.prototype.update=function(a){var b=new THREE.Vector3;return function(a){a=["a","b","c","d"];this.object.updateMatrixWorld(!0);this.normalMatrix.getNormalMatrix(this.object.matrixWorld);for(var d=this.geometry.vertices,e=this.object.geometry.vertices,f=this.object.geometry.faces,g=this.object.matrixWorld,h=0,k=0,l=f.length;k<l;k++)for(var m=f[k],p=0,n=m.vertexNormals.length;p<n;p++){var q=m.vertexNormals[p];d[h].copy(e[m[a[p]]]).applyMatrix4(g);b.copy(q).applyMatrix3(this.normalMatrix).normalize().multiplyScalar(this.size);
-b.add(d[h]);h+=1;d[h].copy(b);h+=1}this.geometry.verticesNeedUpdate=!0;return this}}();
-THREE.VertexTangentsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;b=void 0!==c?c:255;d=void 0!==d?d:1;c=new THREE.Geometry;a=a.geometry.faces;for(var e=0,f=a.length;e<f;e++)for(var g=0,h=a[e].vertexTangents.length;g<h;g++)c.vertices.push(new THREE.Vector3),c.vertices.push(new THREE.Vector3);THREE.LineSegments.call(this,c,new THREE.LineBasicMaterial({color:b,linewidth:d}));this.matrixAutoUpdate=!1;this.update()};THREE.VertexTangentsHelper.prototype=Object.create(THREE.LineSegments.prototype);
-THREE.VertexTangentsHelper.prototype.constructor=THREE.VertexTangentsHelper;
-THREE.VertexTangentsHelper.prototype.update=function(a){var b=new THREE.Vector3;return function(a){a=["a","b","c","d"];this.object.updateMatrixWorld(!0);for(var d=this.geometry.vertices,e=this.object.geometry.vertices,f=this.object.geometry.faces,g=this.object.matrixWorld,h=0,k=0,l=f.length;k<l;k++)for(var m=f[k],p=0,n=m.vertexTangents.length;p<n;p++){var q=m.vertexTangents[p];d[h].copy(e[m[a[p]]]).applyMatrix4(g);b.copy(q).transformDirection(g).multiplyScalar(this.size);b.add(d[h]);h+=1;d[h].copy(b);
-h+=1}this.geometry.verticesNeedUpdate=!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(){THREE.Object3D.call(this);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={startFrame:b,endFrame: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)};
+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.normalMatrix=new THREE.Matrix3;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;return function(){var c=["a","b","c"];this.object.updateMatrixWorld(!0);this.normalMatrix.getNormalMatrix(this.object.matrixWorld);var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry;if(f instanceof THREE.Geometry)for(var g=f.vertices,h=f.faces,k=f=0,l=h.length;k<l;k++)for(var m=h[k],p=0,n=m.vertexNormals.length;p<n;p++){var q=m.vertexNormals[p];a.copy(g[m[c[p]]]).applyMatrix4(d);
+b.copy(q).applyMatrix3(this.normalMatrix).normalize().multiplyScalar(this.size).add(a);e.setXYZ(f,a.x,a.y,a.z);f+=1;e.setXYZ(f,b.x,b.y,b.z);f+=1}else if(f instanceof THREE.BufferGeometry)for(c=f.attributes.position,g=f.attributes.normal,p=f=0,n=c.count;p<n;p++)a.set(c.getX(p),c.getY(p),c.getZ(p)).applyMatrix4(d),b.set(g.getX(p),g.getY(p),g.getZ(p)),b.applyMatrix3(this.normalMatrix).normalize().multiplyScalar(this.size).add(a),e.setXYZ(f,a.x,a.y,a.z),f+=1,e.setXYZ(f,b.x,b.y,b.z),f+=1;e.needsUpdate=
+!0;return this}}();THREE.VertexTangentsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:255;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.tangent.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.VertexTangentsHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.VertexTangentsHelper.prototype.constructor=THREE.VertexTangentsHelper;
+THREE.VertexTangentsHelper.prototype.update=function(a){var b=new THREE.Vector3,c=new THREE.Vector3;return function(){var a=["a","b","c"];this.object.updateMatrixWorld(!0);var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g instanceof THREE.Geometry)for(var h=g.vertices,k=g.faces,l=g=0,m=k.length;l<m;l++)for(var p=k[l],n=0,q=p.vertexTangents.length;n<q;n++){var t=p.vertexTangents[n];b.copy(h[p[a[n]]]).applyMatrix4(e);c.set(t.x,t.y,t.z);c.transformDirection(e).multiplyScalar(this.size).add(b);
+f.setXYZ(g,b.x,b.y,b.z);g+=1;f.setXYZ(g,c.x,c.y,c.z);g+=1}else if(g instanceof THREE.BufferGeometry)for(a=g.attributes.position,h=g.attributes.tangent,n=g=0,q=a.count;n<q;n++)b.set(a.getX(n),a.getY(n),a.getZ(n)).applyMatrix4(e),c.set(h.getX(n),h.getY(n),h.getZ(n)),c.transformDirection(e).multiplyScalar(this.size).add(b),f.setXYZ(g,b.x,b.y,b.z),g+=1,f.setXYZ(g,c.x,c.y,c.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(){THREE.Object3D.call(this);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={startFrame:b,endFrame: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)};
 THREE.MorphBlendMesh.prototype.autoCreateAnimations=function(a){for(var b=/([a-z]+)_?(\d+)/,c,d={},e=this.geometry,f=0,g=e.morphTargets.length;f<g;f++){var h=e.morphTargets[f].name.match(b);if(h&&1<h.length){var k=h[1];d[k]||(d[k]={start:Infinity,end:-Infinity});h=d[k];f<h.start&&(h.start=f);f>h.end&&(h.end=f);c||(c=k)}}for(k in d)h=d[k],this.createAnimation(k,h.start,h.end,a);this.firstAnimation=c};
 THREE.MorphBlendMesh.prototype.setAnimationDirectionForward=function(a){if(a=this.animationsMap[a])a.direction=1,a.directionBackwards=!1};THREE.MorphBlendMesh.prototype.setAnimationDirectionBackward=function(a){if(a=this.animationsMap[a])a.direction=-1,a.directionBackwards=!0};THREE.MorphBlendMesh.prototype.setAnimationFPS=function(a,b){var c=this.animationsMap[a];c&&(c.fps=b,c.duration=(c.end-c.start)/c.fps)};
 THREE.MorphBlendMesh.prototype.setAnimationDuration=function(a,b){var c=this.animationsMap[a];c&&(c.duration=b,c.fps=(c.end-c.start)/c.duration)};THREE.MorphBlendMesh.prototype.setAnimationWeight=function(a,b){var c=this.animationsMap[a];c&&(c.weight=b)};THREE.MorphBlendMesh.prototype.setAnimationTime=function(a,b){var c=this.animationsMap[a];c&&(c.time=b)};THREE.MorphBlendMesh.prototype.getAnimationTime=function(a){var b=0;if(a=this.animationsMap[a])b=a.time;return b};