diff --git a/dist/kaleidoscope.es.js b/dist/kaleidoscope.es.js
index f7783c9..ed57eca 100644
--- a/dist/kaleidoscope.es.js
+++ b/dist/kaleidoscope.es.js
@@ -1492,9 +1492,6 @@ var Renderer = function () {
     this.renderer.setSize(this.width, this.height);
     this.renderer.setPixelRatio(Math.floor(window.devicePixelRatio));
     this.el = this.renderer.domElement;
-
-    this.target = this.container ? this.container : document.querySelector(this.containerId);
-    this.target.appendChild(this.el);
   }
 
   createClass(Renderer, [{
@@ -1530,6 +1527,8 @@ var Renderer = function () {
 
 var MouseControls = function () {
   function MouseControls(camera, renderer) {
+    var _this = this;
+
     classCallCheck(this, MouseControls);
 
     this.camera = camera;
@@ -1545,35 +1544,43 @@ var MouseControls = function () {
     this.euler = new THREE.Euler();
     this.isUserInteracting = false;
     this.addDraggableStyle();
+    this.onMouseMove = this.onMouseMove.bind(this);
+    this.onMouseDown = this.onMouseDown.bind(this);
+    this.onMouseUp = this.onMouseUp.bind(this);
+    this.onTouchStart = function (e) {
+      return _this.onMouseDown({ clientX: e.touches[0].pageX, clientY: e.touches[0].pageY });
+    };
+    this.onTouchMove = function (e) {
+      return _this.onMouseMove({ clientX: e.touches[0].pageX, clientY: e.touches[0].pageY });
+    };
+    this.onTouchEnd = function (e) {
+      return _this.onMouseUp({ clientX: e.touches[0].pageX, clientY: e.touches[0].pageY });
+    };
+    this.onDeviceMotion = this.onDeviceMotion.bind(this);
     this.bindEvents();
   }
 
   createClass(MouseControls, [{
     key: 'bindEvents',
     value: function bindEvents() {
-      var _this = this;
-
-      this.el.addEventListener('mousemove', function (e) {
-        return _this.onMouseMove(e);
-      });
-      this.el.addEventListener('mousedown', function (e) {
-        return _this.onMouseDown(e);
-      });
-      this.el.addEventListener('mouseup', function (e) {
-        return _this.onMouseUp(e);
-      });
-      this.el.addEventListener('touchstart', function (e) {
-        return _this.onMouseDown({ clientX: e.touches[0].pageX, clientY: e.touches[0].pageY });
-      });
-      this.el.addEventListener('touchmove', function (e) {
-        return _this.onMouseMove({ clientX: e.touches[0].pageX, clientY: e.touches[0].pageY });
-      });
-      this.el.addEventListener('touchend', function (e) {
-        return _this.onMouseUp();
-      });
-      window.addEventListener('devicemotion', function (e) {
-        return _this.onDeviceMotion(e);
-      });
+      this.el.addEventListener('mousemove', this.onMouseMove);
+      this.el.addEventListener('mousedown', this.onMouseDown);
+      this.el.addEventListener('mouseup', this.onMouseUp);
+      this.el.addEventListener('touchstart', this.onTouchStart);
+      this.el.addEventListener('touchmove', this.onTouchMove);
+      this.el.addEventListener('touchend', this.onTouchEnd);
+      window.addEventListener('devicemotion', this.onDeviceMotion);
+    }
+  }, {
+    key: 'destroy',
+    value: function destroy() {
+      this.el.removeEventListener('mousemove', this.onMouseMove);
+      this.el.removeEventListener('mousedown', this.onMouseDown);
+      this.el.removeEventListener('mouseup', this.onMouseUp);
+      this.el.removeEventListener('touchstart', this.onTouchStart);
+      this.el.removeEventListener('touchmove', this.onTouchMove);
+      this.el.removeEventListener('touchend', this.onTouchEnd);
+      window.removeEventListener('devicemotion', this.onDeviceMotion);
     }
   }, {
     key: 'getCurrentSizeStyle',
@@ -1650,7 +1657,7 @@ var ThreeSixtyViewer = function () {
     var container = this.container;
     var containerId = this.containerId;
 
-    this.renderer = new Renderer({ height: height, width: width, container: container, containerId: containerId });
+    this.renderer = new Renderer({ height: height, width: width });
     this.camera = new THREE.PerspectiveCamera(80, window.innerWidth / window.innerHeight, 0.1, 100);
     this.controls = new MouseControls(this.camera, this.renderer);
     this.scene = this.createScene();
@@ -1659,6 +1666,7 @@ var ThreeSixtyViewer = function () {
     this.texture = this.createTexture();
     this.renderer.setTexture(this.texture);
     this.scene.getObjectByName('photo').children = [this.renderer.mesh];
+    this.target = this.container ? this.container : document.querySelector(this.containerId);
   }
 
   createClass(ThreeSixtyViewer, [{
@@ -1674,8 +1682,11 @@ var ThreeSixtyViewer = function () {
   }, {
     key: 'destroy',
     value: function destroy() {
-      //TODO: unbind events
-      this.video.style.display = '';
+      this.element.style.display = '';
+      cancelAnimationFrame(this.animationFrameId);
+      this.target.removeChild(this.renderer.el);
+      this.controls.destroy();
+      this.element.pause && this.element.pause();
     }
   }, {
     key: 'setSize',
@@ -1696,7 +1707,7 @@ var ThreeSixtyViewer = function () {
         video.muted = this.muted || false;
         video.setAttribute('crossorigin', 'anonymous');
         video.setAttribute('webkit-playsinline', '');
-        video.autoplay = this.autoplay || true;
+        video.autoplay = this.autoplay !== undefined ? this.autoplay : true;
         video.addEventListener('error', function (err) {
           return _this.onError(err);
         });
@@ -1731,12 +1742,16 @@ var ThreeSixtyViewer = function () {
     value: function render() {
       var _this2 = this;
 
+      this.target.appendChild(this.renderer.el);
+      this.element.style.display = 'none';
+
       var loop = function loop() {
         _this2.controls.update();
         _this2.renderer.render(_this2.scene, _this2.camera);
-        requestAnimationFrame(loop);
+        return requestAnimationFrame(loop);
       };
-      loop();
+
+      this.animationFrameId = loop();
     }
   }]);
   return ThreeSixtyViewer;
diff --git a/dist/kaleidoscope.min.js b/dist/kaleidoscope.min.js
index efabb21..a14dde9 100644
--- a/dist/kaleidoscope.min.js
+++ b/dist/kaleidoscope.min.js
@@ -5,5 +5,5 @@ a.__originalFaceNormal?a.__originalFaceNormal.copy(a.normal):a.__originalFaceNor
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this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this},toJSON:function(t){function e(t){var e;return void 0!==t.toDataURL?e=t:(e=document.createElement("canvas"),e.width=t.width,e.height=t.height,e.getContext("2d").drawImage(t,0,0,t.width,t.height)),e.width>2048||e.height>2048?e.toDataURL("image/jpeg",.6):e.toDataURL("image/png")}if(void 0!==t.textures[this.uuid])return t.textures[this.uuid];var r={metadata:{version:4.4,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy};if(void 0!==this.image){var n=this.image;void 0===n.uuid&&(n.uuid=i.Math.generateUUID()),void 0===t.images[n.uuid]&&(t.images[n.uuid]={uuid:n.uuid,url:e(n)}),r.image=n.uuid}return t.textures[this.uuid]=r,r},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(this.mapping===i.UVMapping){if(t.multiply(this.repeat),t.add(this.offset),t.x<0||t.x>1)switch(this.wrapS){case i.RepeatWrapping:t.x=t.x-Math.floor(t.x);break;case i.ClampToEdgeWrapping:t.x=t.x<0?0:1;break;case i.MirroredRepeatWrapping:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case i.RepeatWrapping:t.y=t.y-Math.floor(t.y);break;case i.ClampToEdgeWrapping:t.y=t.y<0?0:1;break;case i.MirroredRepeatWrapping:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}this.flipY&&(t.y=1-t.y)}}},i.EventDispatcher.prototype.apply(i.Texture.prototype),i.TextureIdCount=0,i.DataTexture=function(t,e,r,n,a,o,s,h,u,l,c){i.Texture.call(this,null,o,s,h,u,l,n,a,c),this.image={data:t,width:e,height:r},this.magFilter=void 0!==u?u:i.NearestFilter,this.minFilter=void 0!==l?l:i.NearestFilter,this.flipY=!1,this.generateMipmaps=!1},i.DataTexture.prototype=Object.create(i.Texture.prototype),i.DataTexture.prototype.constructor=i.DataTexture,i.CompressedTexture=function(t,e,r,n,a,o,s,h,u,l,c){i.Texture.call(this,null,o,s,h,u,l,n,a,c),this.image={width:e,height:r},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1},i.CompressedTexture.prototype=Object.create(i.Texture.prototype),i.CompressedTexture.prototype.constructor=i.CompressedTexture,i.CubeTexture=function(t,e,r,n,a,o,s,h,u){t=void 0!==t?t:[],e=void 0!==e?e:i.CubeReflectionMapping,i.Texture.call(this,t,e,r,n,a,o,s,h,u),this.flipY=!1},i.CubeTexture.prototype=Object.create(i.Texture.prototype),i.CubeTexture.prototype.constructor=i.CubeTexture,Object.defineProperty(i.CubeTexture.prototype,"images",{get:function(){return this.image},set:function(t){this.image=t}}),i.VideoTexture=function(t,e,r,n,a,o,s,h,u){function l(){requestAnimationFrame(l),t.readyState>=t.HAVE_CURRENT_DATA&&(c.needsUpdate=!0)}i.Texture.call(this,t,e,r,n,a,o,s,h,u),this.generateMipmaps=!1;var c=this;l()},i.VideoTexture.prototype=Object.create(i.Texture.prototype),i.VideoTexture.prototype.constructor=i.VideoTexture,i.Sprite=function(){var t=new Uint16Array([0,1,2,0,2,3]),e=new Float32Array([-.5,-.5,0,.5,-.5,0,.5,.5,0,-.5,.5,0]),r=new Float32Array([0,0,1,0,1,1,0,1]),n=new i.BufferGeometry;return n.setIndex(new i.BufferAttribute(t,1)),n.addAttribute("position",new i.BufferAttribute(e,3)),n.addAttribute("uv",new i.BufferAttribute(r,2)),function(t){i.Object3D.call(this),this.type="Sprite",this.geometry=n,this.material=void 0!==t?t:new i.SpriteMaterial}}(),i.Sprite.prototype=Object.create(i.Object3D.prototype),i.Sprite.prototype.constructor=i.Sprite,i.Sprite.prototype.raycast=function(){var t=new i.Vector3;return function(e,i){t.setFromMatrixPosition(this.matrixWorld);var r=e.ray.distanceSqToPoint(t),n=this.scale.x*this.scale.y;r>n||i.push({distance:Math.sqrt(r),point:this.position,face:null,object:this})}}(),i.Sprite.prototype.clone=function(){return new this.constructor(this.material).copy(this)},i.Particle=i.Sprite,i.LensFlare=function(t,e,r,n,a){i.Object3D.call(this),this.lensFlares=[],this.positionScreen=new i.Vector3,this.customUpdateCallback=void 0,void 0!==t&&this.add(t,e,r,n,a)},i.LensFlare.prototype=Object.create(i.Object3D.prototype),i.LensFlare.prototype.constructor=i.LensFlare,i.LensFlare.prototype.add=function(t,e,r,n,a,o){void 0===e&&(e=-1),void 0===r&&(r=0),void 0===o&&(o=1),void 0===a&&(a=new i.Color(16777215)),void 0===n&&(n=i.NormalBlending),r=Math.min(r,Math.max(0,r)),this.lensFlares.push({texture:t,size:e,distance:r,x:0,y:0,z:0,scale:1,rotation:0,opacity:o,color:a,blending:n})},i.LensFlare.prototype.updateLensFlares=function(){var t,e,i=this.lensFlares.length,r=2*-this.positionScreen.x,n=2*-this.positionScreen.y;for(t=0;t<i;t++)e=this.lensFlares[t],e.x=this.positionScreen.x+r*e.distance,e.y=this.positionScreen.y+n*e.distance,e.wantedRotation=e.x*Math.PI*.25,e.rotation+=.25*(e.wantedRotation-e.rotation)},i.LensFlare.prototype.copy=function(t){i.Object3D.prototype.copy.call(this,t),this.positionScreen.copy(t.positionScreen),this.customUpdateCallback=t.customUpdateCallback;for(var e=0,r=t.lensFlares.length;e<r;e++)this.lensFlares.push(t.lensFlares[e]);return this},i.Line=function(t,e,r){return 1===r?new i.LineSegments(t,e):(i.Object3D.call(this),this.type="Line",this.geometry=void 0!==t?t:new i.Geometry,void(this.material=void 0!==e?e:new i.LineBasicMaterial({color:16777215*Math.random()})))},i.Line.prototype=Object.create(i.Object3D.prototype),i.Line.prototype.constructor=i.Line,i.Line.prototype.raycast=function(){var t=new i.Matrix4,e=new i.Ray,r=new i.Sphere;return function(n,a){var o=n.linePrecision,s=o*o,h=this.geometry,u=this.matrixWorld;if(null===h.boundingSphere&&h.computeBoundingSphere(),r.copy(h.boundingSphere),r.applyMatrix4(u),n.ray.intersectsSphere(r)!==!1){t.getInverse(u),e.copy(n.ray).applyMatrix4(t);var l=new i.Vector3,c=new i.Vector3,p=new i.Vector3,f=new i.Vector3,d=this instanceof i.LineSegments?2:1;if(h instanceof i.BufferGeometry){var m=h.index,v=h.attributes,g=v.position.array;if(null!==m)for(var y=m.array,x=0,M=y.length-1;x<M;x+=d){var b=y[x],_=y[x+1];l.fromArray(g,3*b),c.fromArray(g,3*_);var S=e.distanceSqToSegment(l,c,f,p);if(!(S>s)){f.applyMatrix4(this.matrixWorld);var w=n.ray.origin.distanceTo(f);w<n.near||w>n.far||a.push({distance:w,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}else for(var x=0,M=g.length/3-1;x<M;x+=d){l.fromArray(g,3*x),c.fromArray(g,3*x+3);var S=e.distanceSqToSegment(l,c,f,p);if(!(S>s)){f.applyMatrix4(this.matrixWorld);var w=n.ray.origin.distanceTo(f);w<n.near||w>n.far||a.push({distance:w,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}else if(h instanceof i.Geometry)for(var E=h.vertices,T=E.length,x=0;x<T-1;x+=d){var S=e.distanceSqToSegment(E[x],E[x+1],f,p);if(!(S>s)){f.applyMatrix4(this.matrixWorld);var w=n.ray.origin.distanceTo(f);w<n.near||w>n.far||a.push({distance:w,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}}}(),i.Line.prototype.clone=function(){return new this.constructor(this.geometry,this.material).copy(this)},i.LineStrip=0,i.LinePieces=1,i.LineSegments=function(t,e){i.Line.call(this,t,e),this.type="LineSegments"},i.LineSegments.prototype=Object.create(i.Line.prototype),i.LineSegments.prototype.constructor=i.LineSegments,i.Mesh=function(t,e){i.Object3D.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new i.Geometry,this.material=void 0!==e?e:new i.MeshBasicMaterial({color:16777215*Math.random()}),this.drawMode=i.TrianglesDrawMode,this.updateMorphTargets()},i.Mesh.prototype=Object.create(i.Object3D.prototype),i.Mesh.prototype.constructor=i.Mesh,i.Mesh.prototype.setDrawMode=function(t){this.drawMode=t},i.Mesh.prototype.updateMorphTargets=function(){if(void 0!==this.geometry.morphTargets&&this.geometry.morphTargets.length>0){this.morphTargetBase=-1,this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var t=0,e=this.geometry.morphTargets.length;t<e;t++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[this.geometry.morphTargets[t].name]=t}},i.Mesh.prototype.getMorphTargetIndexByName=function(t){return void 0!==this.morphTargetDictionary[t]?this.morphTargetDictionary[t]:0},i.Mesh.prototype.raycast=function(){function t(t,e,r,n,a,o,s){return i.Triangle.barycoordFromPoint(t,e,r,n,v),a.multiplyScalar(v.x),o.multiplyScalar(v.y),s.multiplyScalar(v.z),a.add(o).add(s),a.clone()}function e(t,e,r,n,a,o,s){var h,u=t.material;if(h=u.side===i.BackSide?r.intersectTriangle(o,a,n,!0,s):r.intersectTriangle(n,a,o,u.side!==i.DoubleSide,s),null===h)return null;y.copy(s),y.applyMatrix4(t.matrixWorld);var l=e.ray.origin.distanceTo(y);return l<e.near||l>e.far?null:{distance:l,point:y.clone(),object:t}}function r(r,n,a,o,l,c,p,v){s.fromArray(o,3*c),h.fromArray(o,3*p),u.fromArray(o,3*v);var y=e(r,n,a,s,h,u,g);return y&&(l&&(f.fromArray(l,2*c),d.fromArray(l,2*p),m.fromArray(l,2*v),y.uv=t(g,s,h,u,f,d,m)),y.face=new i.Face3(c,p,v,i.Triangle.normal(s,h,u)),y.faceIndex=c),y}var n=new i.Matrix4,a=new i.Ray,o=new i.Sphere,s=new i.Vector3,h=new i.Vector3,u=new i.Vector3,l=new i.Vector3,c=new i.Vector3,p=new i.Vector3,f=new i.Vector2,d=new i.Vector2,m=new i.Vector2,v=new i.Vector3,g=new i.Vector3,y=new i.Vector3;return function(v,y){var x=this.geometry,M=this.material,b=this.matrixWorld;if(void 0!==M&&(null===x.boundingSphere&&x.computeBoundingSphere(),o.copy(x.boundingSphere),o.applyMatrix4(b),v.ray.intersectsSphere(o)!==!1&&(n.getInverse(b),a.copy(v.ray).applyMatrix4(n),null===x.boundingBox||a.intersectsBox(x.boundingBox)!==!1))){var _,S;if(x instanceof i.BufferGeometry){var w,E,T,A=x.index,L=x.attributes,C=L.position.array;if(void 0!==L.uv&&(_=L.uv.array),null!==A)for(var R=A.array,U=0,F=R.length;U<F;U+=3)w=R[U],E=R[U+1],T=R[U+2],S=r(this,v,a,C,_,w,E,T),S&&(S.faceIndex=Math.floor(U/3),y.push(S));else for(var U=0,F=C.length;U<F;U+=9)w=U/3,E=w+1,T=w+2,S=r(this,v,a,C,_,w,E,T),S&&(S.index=w,y.push(S))}else if(x instanceof i.Geometry){var P,N,D,B=M instanceof i.MultiMaterial,O=B===!0?M.materials:null,I=x.vertices,V=x.faces,z=x.faceVertexUvs[0];z.length>0&&(_=z);for(var G=0,k=V.length;G<k;G++){var j=V[G],W=B===!0?O[j.materialIndex]:M;if(void 0!==W){if(P=I[j.a],N=I[j.b],D=I[j.c],W.morphTargets===!0){var X=x.morphTargets,H=this.morphTargetInfluences;s.set(0,0,0),h.set(0,0,0),u.set(0,0,0);for(var q=0,Y=X.length;q<Y;q++){var Z=H[q];if(0!==Z){var Q=X[q].vertices;s.addScaledVector(l.subVectors(Q[j.a],P),Z),h.addScaledVector(c.subVectors(Q[j.b],N),Z),u.addScaledVector(p.subVectors(Q[j.c],D),Z)}}s.add(P),h.add(N),u.add(D),P=s,N=h,D=u}if(S=e(this,v,a,P,N,D,g)){if(_){var J=_[G];f.copy(J[0]),d.copy(J[1]),m.copy(J[2]),S.uv=t(g,P,N,D,f,d,m)}S.face=j,S.faceIndex=G,y.push(S)}}}}}}}(),i.Mesh.prototype.clone=function(){return new this.constructor(this.geometry,this.material).copy(this)},i.SkinnedMesh=function(t,e,r){i.Mesh.call(this,t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new i.Matrix4,this.bindMatrixInverse=new i.Matrix4;var n=[];if(this.geometry&&void 0!==this.geometry.bones){for(var a,o,s=0,h=this.geometry.bones.length;s<h;++s)o=this.geometry.bones[s],a=new i.Bone(this),n.push(a),a.name=o.name,a.position.fromArray(o.pos),a.quaternion.fromArray(o.rotq),void 0!==o.scl&&a.scale.fromArray(o.scl);for(var s=0,h=this.geometry.bones.length;s<h;++s)o=this.geometry.bones[s],o.parent!==-1&&null!==o.parent?n[o.parent].add(n[s]):this.add(n[s])}this.normalizeSkinWeights(),this.updateMatrixWorld(!0),this.bind(new i.Skeleton(n,(void 0),r),this.matrixWorld)},i.SkinnedMesh.prototype=Object.create(i.Mesh.prototype),i.SkinnedMesh.prototype.constructor=i.SkinnedMesh,i.SkinnedMesh.prototype.bind=function(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.getInverse(e)},i.SkinnedMesh.prototype.pose=function(){this.skeleton.pose()},i.SkinnedMesh.prototype.normalizeSkinWeights=function(){if(this.geometry instanceof i.Geometry)for(var t=0;t<this.geometry.skinWeights.length;t++){var e=this.geometry.skinWeights[t],r=1/e.lengthManhattan();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0)}else if(this.geometry instanceof i.BufferGeometry)for(var n=new i.Vector4,a=this.geometry.attributes.skinWeight,t=0;t<a.count;t++){n.x=a.getX(t),n.y=a.getY(t),n.z=a.getZ(t),n.w=a.getW(t);var r=1/n.lengthManhattan();r!==1/0?n.multiplyScalar(r):n.set(1,0,0,0),a.setXYZW(t,n.x,n.y,n.z,n.w)}},i.SkinnedMesh.prototype.updateMatrixWorld=function(t){i.Mesh.prototype.updateMatrixWorld.call(this,!0),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode&&this.bindMatrixInverse.getInverse(this.bindMatrix)},i.SkinnedMesh.prototype.clone=function(){return new this.constructor(this.geometry,this.material,this.useVertexTexture).copy(this)},i.Points=function(t,e){i.Object3D.call(this),this.type="Points",this.geometry=void 0!==t?t:new i.Geometry,this.material=void 0!==e?e:new i.PointsMaterial({color:16777215*Math.random()})},i.Points.prototype=Object.create(i.Object3D.prototype),i.Points.prototype.constructor=i.Points,i.Points.prototype.raycast=function(){var t=new i.Matrix4,e=new i.Ray,r=new i.Sphere;return function(n,a){function o(t,i){var r=e.distanceSqToPoint(t);if(r<p){var o=e.closestPointToPoint(t);o.applyMatrix4(u);var h=n.ray.origin.distanceTo(o);if(h<n.near||h>n.far)return;a.push({distance:h,distanceToRay:Math.sqrt(r),point:o.clone(),index:i,face:null,object:s})}}var s=this,h=this.geometry,u=this.matrixWorld,l=n.params.Points.threshold;if(null===h.boundingSphere&&h.computeBoundingSphere(),r.copy(h.boundingSphere),r.applyMatrix4(u),n.ray.intersectsSphere(r)!==!1){t.getInverse(u),e.copy(n.ray).applyMatrix4(t);var c=l/((this.scale.x+this.scale.y+this.scale.z)/3),p=c*c,f=new i.Vector3;if(h instanceof i.BufferGeometry){var d=h.index,m=h.attributes,v=m.position.array;if(null!==d)for(var g=d.array,y=0,x=g.length;y<x;y++){var M=g[y];f.fromArray(v,3*M),o(f,M)}else for(var y=0,b=v.length/3;y<b;y++)f.fromArray(v,3*y),o(f,y)}else for(var _=h.vertices,y=0,b=_.length;y<b;y++)o(_[y],y)}}}(),i.Points.prototype.clone=function(){return new this.constructor(this.geometry,this.material).copy(this)},i.Light=function(t,e){i.Object3D.call(this),this.type="Light",this.color=new i.Color(t),this.intensity=void 0!==e?e:1,this.receiveShadow=void 0},i.Light.prototype=Object.create(i.Object3D.prototype),i.Light.prototype.constructor=i.Light,i.Light.prototype.copy=function(t){return i.Object3D.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},i.Light.prototype.toJSON=function(t){var e=i.Object3D.prototype.toJSON.call(this,t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),e},i.ShaderChunk={},i.ShaderChunk.alphamap_fragment="#ifdef USE_ALPHAMAP\n\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n\n#endif\n",i.ShaderChunk.alphamap_pars_fragment="#ifdef USE_ALPHAMAP\n\n\tuniform sampler2D alphaMap;\n\n#endif\n",i.ShaderChunk.alphatest_fragment="#ifdef ALPHATEST\n\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n\n#endif\n",i.ShaderChunk.aomap_fragment="#ifdef USE_AOMAP\n\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\n\t#endif\n\n#endif\n",i.ShaderChunk.aomap_pars_fragment="#ifdef USE_AOMAP\n\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n\n#endif",i.ShaderChunk.begin_vertex="\nvec3 transformed = vec3( position );\n",i.ShaderChunk.beginnormal_vertex="\nvec3 objectNormal = vec3( normal );\n",i.ShaderChunk.color_fragment="#ifdef USE_COLOR\n\n\tdiffuseColor.rgb *= vColor;\n\n#endif",i.ShaderChunk.color_pars_fragment="#ifdef USE_COLOR\n\n\tvarying vec3 vColor;\n\n#endif\n",i.ShaderChunk.color_pars_vertex="#ifdef USE_COLOR\n\n\tvarying vec3 vColor;\n\n#endif",i.ShaderChunk.color_vertex="#ifdef USE_COLOR\n\n\tvColor.xyz = color.xyz;\n\n#endif",i.ShaderChunk.common="#define PI 3.14159\n#define PI2 6.28318\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\n\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\n\n\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\n\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\n\n\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n}\n\n// http://en.wikibooks.org/wiki/GLSL_Programming/Applying_Matrix_Transformations\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n\n}\n\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\n\treturn - distance * planeNormal + point;\n\n}\n\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n\n}\n\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n\n}\n",i.ShaderChunk.defaultnormal_vertex="#ifdef FLIP_SIDED\n\n\tobjectNormal = -objectNormal;\n\n#endif\n\nvec3 transformedNormal = normalMatrix * objectNormal;\n",i.ShaderChunk.encodings_fragment="  gl_FragColor = linearToOutputTexel( gl_FragColor );\n",i.ShaderChunk.encodings_pars_fragment="// For a discussion of what this is, please read this: http://lousodrome.net/blog/light/2013/05/26/gamma-correct-and-hdr-rendering-in-a-32-bits-buffer/\n\nvec4 LinearToLinear( in vec4 value ) {\n  return value;\n}\n\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n  return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n  return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\n\nvec4 sRGBToLinear( in vec4 value ) {\n  return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n  return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\n\nvec4 RGBEToLinear( in vec4 value ) {\n  return vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n  float maxComponent = max( max( value.r, value.g ), value.b );\n  float fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n  return vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n//  return vec4( value.brg, ( 3.0 + 128.0 ) / 256.0 );\n}\n\n// reference: http://iwasbeingirony.blogspot.ca/2010/06/difference-between-rgbm-and-rgbd.html\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n  return vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n  float maxRGB = max( value.x, max( value.g, value.b ) );\n  float M      = clamp( maxRGB / maxRange, 0.0, 1.0 );\n  M            = ceil( M * 255.0 ) / 255.0;\n  return vec4( value.rgb / ( M * maxRange ), M );\n}\n\n// reference: http://iwasbeingirony.blogspot.ca/2010/06/difference-between-rgbm-and-rgbd.html\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n    return vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n    float maxRGB = max( value.x, max( value.g, value.b ) );\n    float D      = max( maxRange / maxRGB, 1.0 );\n    D            = min( floor( D ) / 255.0, 1.0 );\n    return vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\n\n// LogLuv reference: http://graphicrants.blogspot.ca/2009/04/rgbm-color-encoding.html\n\n// M matrix, for encoding\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n  vec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n  Xp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n  vec4 vResult;\n  vResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n  float Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n  vResult.w = fract(Le);\n  vResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n  return vResult;\n}\n\n// Inverse M matrix, for decoding\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n  float Le = value.z * 255.0 + value.w;\n  vec3 Xp_Y_XYZp;\n  Xp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n  Xp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n  Xp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n  vec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n  return vec4( max(vRGB, 0.0), 1.0 );\n}\n",i.ShaderChunk.envmap_fragment="#ifdef USE_ENVMAP\n\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\n\t\t// Transforming Normal Vectors with the Inverse Transformation\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\n\t\t#else\n\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\n\t\t#endif\n\n\t#else\n\n\t\tvec3 reflectVec = vReflect;\n\n\t#endif\n\n\t#ifdef DOUBLE_SIDED\n\t\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#else\n\t\tfloat flipNormal = 1.0;\n\t#endif\n\n\t#ifdef ENVMAP_TYPE_CUBE\n\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\n\t\tvec3 reflectView = flipNormal * normalize((viewMatrix * vec4( reflectVec, 0.0 )).xyz + vec3(0.0,0.0,1.0));\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\n\t#endif\n\n\tenvColor = envMapTexelToLinear( envColor );\n\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\n\t#endif\n\n#endif\n",i.ShaderChunk.envmap_pars_fragment="#if defined( USE_ENVMAP ) || defined( STANDARD )\n\tuniform float reflectivity;\n\tuniform float envMapIntenstiy;\n#endif\n\n#ifdef USE_ENVMAP\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( STANDARD )\n\n\t\tuniform float refractionRatio;\n\n\t#else\n\n\t\tvarying vec3 vReflect;\n\n\t#endif\n\n#endif\n",i.ShaderChunk.envmap_pars_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG ) && ! defined( STANDARD )\n\n\tvarying vec3 vReflect;\n\n\tuniform float refractionRatio;\n\n#endif\n",i.ShaderChunk.envmap_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG ) && ! defined( STANDARD )\n\n\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\n\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\n\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\n\t#else\n\n\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\n\t#endif\n\n#endif\n",i.ShaderChunk.fog_fragment="#ifdef USE_FOG\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tfloat depth = gl_FragDepthEXT / gl_FragCoord.w;\n\n\t#else\n\n\t\tfloat depth = gl_FragCoord.z / gl_FragCoord.w;\n\n\t#endif\n\n\t#ifdef FOG_EXP2\n\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * depth * depth * LOG2 ) );\n\n\t#else\n\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, depth );\n\n\t#endif\n\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n\n#endif\n",i.ShaderChunk.fog_pars_fragment="#ifdef USE_FOG\n\n\tuniform vec3 fogColor;\n\n\t#ifdef FOG_EXP2\n\n\t\tuniform float fogDensity;\n\n\t#else\n\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n\n#endif",i.ShaderChunk.logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n\n#endif",i.ShaderChunk.logdepthbuf_pars_fragment="#ifdef USE_LOGDEPTHBUF\n\n\tuniform float logDepthBufFC;\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvarying float vFragDepth;\n\n\t#endif\n\n#endif\n",i.ShaderChunk.logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvarying float vFragDepth;\n\n\t#endif\n\n\tuniform float logDepthBufFC;\n\n#endif",i.ShaderChunk.logdepthbuf_vertex="#ifdef USE_LOGDEPTHBUF\n\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\n\t#else\n\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\n\t#endif\n\n#endif\n",i.ShaderChunk.map_fragment="#ifdef USE_MAP\n\n\tvec4 texelColor = texture2D( map, vUv );\n\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n\n#endif\n",i.ShaderChunk.map_pars_fragment="#ifdef USE_MAP\n\n\tuniform sampler2D map;\n\n#endif\n",i.ShaderChunk.morphnormal_vertex="#ifdef USE_MORPHNORMALS\n\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n\n#endif\n",i.ShaderChunk.morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\n\n\t#ifndef USE_MORPHNORMALS\n\n\tuniform float morphTargetInfluences[ 8 ];\n\n\t#else\n\n\tuniform float morphTargetInfluences[ 4 ];\n\n\t#endif\n\n#endif",i.ShaderChunk.morphtarget_vertex="#ifdef USE_MORPHTARGETS\n\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\n\t#ifndef USE_MORPHNORMALS\n\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\n\t#endif\n\n#endif\n",i.ShaderChunk.premultiplied_alpha_fragment="#ifdef PREMULTIPLIED_ALPHA\n\n\t// Get get normal blending with premultipled, use with CustomBlending, OneFactor, OneMinusSrcAlphaFactor, AddEquation.\n\tgl_FragColor.rgb *= gl_FragColor.a;\n\n#endif\n",i.ShaderChunk.project_vertex="#ifdef USE_SKINNING\n\n\tvec4 mvPosition = modelViewMatrix * skinned;\n\n#else\n\n\tvec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\n\n#endif\n\ngl_Position = projectionMatrix * mvPosition;\n",i.ShaderChunk.skinbase_vertex="#ifdef USE_SKINNING\n\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n\n#endif",i.ShaderChunk.skinning_pars_vertex="#ifdef USE_SKINNING\n\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\n\t#ifdef BONE_TEXTURE\n\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureWidth;\n\t\tuniform int boneTextureHeight;\n\n\t\tmat4 getBoneMatrix( const in float i ) {\n\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureWidth ) );\n\t\t\tfloat y = floor( j / float( boneTextureWidth ) );\n\n\t\t\tfloat dx = 1.0 / float( boneTextureWidth );\n\t\t\tfloat dy = 1.0 / float( boneTextureHeight );\n\n\t\t\ty = dy * ( y + 0.5 );\n\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\n\t\t\treturn bone;\n\n\t\t}\n\n\t#else\n\n\t\tuniform mat4 boneGlobalMatrices[ MAX_BONES ];\n\n\t\tmat4 getBoneMatrix( const in float i ) {\n\n\t\t\tmat4 bone = boneGlobalMatrices[ int(i) ];\n\t\t\treturn bone;\n\n\t\t}\n\n\t#endif\n\n#endif\n",i.ShaderChunk.skinning_vertex="#ifdef USE_SKINNING\n\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\tskinned  = bindMatrixInverse * skinned;\n\n#endif\n",i.ShaderChunk.skinnormal_vertex="#ifdef USE_SKINNING\n\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\n#endif\n",
 i.ShaderChunk.specularmap_fragment="float specularStrength;\n\n#ifdef USE_SPECULARMAP\n\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n\n#else\n\n\tspecularStrength = 1.0;\n\n#endif",i.ShaderChunk.specularmap_pars_fragment="#ifdef USE_SPECULARMAP\n\n\tuniform sampler2D specularMap;\n\n#endif",i.ShaderChunk.tonemapping_fragment="#if defined( TONE_MAPPING )\n\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n\n#endif\n",i.ShaderChunk.tonemapping_pars_fragment="#define saturate(a) clamp( a, 0.0, 1.0 )\n\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\n\n// exposure only\nvec3 LinearToneMapping( vec3 color ) {\n\n  return toneMappingExposure * color;\n\n}\n\n// source: https://www.cs.utah.edu/~reinhard/cdrom/\nvec3 ReinhardToneMapping( vec3 color ) {\n\n  color *= toneMappingExposure;\n  return saturate( color / ( vec3( 1.0 ) + color ) );\n\n}\n\n// source: http://filmicgames.com/archives/75\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\n  // John Hable's filmic operator from Uncharted 2 video game\n  color *= toneMappingExposure;\n  return saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n\n}\n\n// source: http://filmicgames.com/archives/75\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\n  // optimized filmic operator by Jim Hejl and Richard Burgess-Dawson\n  color *= toneMappingExposure;\n  color = max( vec3( 0.0 ), color - 0.004 );\n  return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n\n}\n",i.ShaderChunk.uv2_pars_fragment="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tvarying vec2 vUv2;\n\n#endif",i.ShaderChunk.uv2_pars_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\n#endif",i.ShaderChunk.uv2_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tvUv2 = uv2;\n\n#endif",i.ShaderChunk.uv_pars_fragment="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\n\tvarying vec2 vUv;\n\n#endif",i.ShaderChunk.uv_pars_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n\n#endif\n",i.ShaderChunk.uv_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n\n#endif",i.ShaderChunk.worldpos_vertex="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( STANDARD ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\n\t#ifdef USE_SKINNING\n\n\t\tvec4 worldPosition = modelMatrix * skinned;\n\n\t#else\n\n\t\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n\n\t#endif\n\n#endif\n",i.ShaderChunk.meshbasic_frag="uniform vec3 diffuse;\nuniform float opacity;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n\nvoid main() {\n\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\n\tReflectedLight reflectedLight;\n\treflectedLight.directDiffuse = vec3( 0.0 );\n\treflectedLight.directSpecular = vec3( 0.0 );\n\treflectedLight.indirectDiffuse = diffuseColor.rgb;\n\treflectedLight.indirectSpecular = vec3( 0.0 );\n\n\t#include <aomap_fragment>\n\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\n\t#include <envmap_fragment>\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\n}\n",i.ShaderChunk.meshbasic_vert="#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\n\t#ifdef USE_ENVMAP\n\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\n\t#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\n}\n",i.UniformsUtils={merge:function(t){for(var e={},i=0;i<t.length;i++){var r=this.clone(t[i]);for(var n in r)e[n]=r[n]}return e},clone:function(t){var e={};for(var r in t){e[r]={};for(var n in t[r]){var a=t[r][n];a instanceof i.Color||a instanceof i.Vector2||a instanceof i.Vector3||a instanceof i.Vector4||a instanceof i.Matrix3||a instanceof i.Matrix4||a instanceof i.Texture?e[r][n]=a.clone():Array.isArray(a)?e[r][n]=a.slice():e[r][n]=a}}return e}},i.UniformsLib={common:{diffuse:{type:"c",value:new i.Color(15658734)},opacity:{type:"f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new i.Vector4(0,0,1,1)},specularMap:{type:"t",value:null},alphaMap:{type:"t",value:null},envMap:{type:"t",value:null},flipEnvMap:{type:"f",value:-1},reflectivity:{type:"f",value:1},refractionRatio:{type:"f",value:.98}},aomap:{aoMap:{type:"t",value:null},aoMapIntensity:{type:"f",value:1}},lightmap:{lightMap:{type:"t",value:null},lightMapIntensity:{type:"f",value:1}},emissivemap:{emissiveMap:{type:"t",value:null}},bumpmap:{bumpMap:{type:"t",value:null},bumpScale:{type:"f",value:1}},normalmap:{normalMap:{type:"t",value:null},normalScale:{type:"v2",value:new i.Vector2(1,1)}},displacementmap:{displacementMap:{type:"t",value:null},displacementScale:{type:"f",value:1},displacementBias:{type:"f",value:0}},roughnessmap:{roughnessMap:{type:"t",value:null}},metalnessmap:{metalnessMap:{type:"t",value:null}},fog:{fogDensity:{type:"f",value:25e-5},fogNear:{type:"f",value:1},fogFar:{type:"f",value:2e3},fogColor:{type:"c",value:new i.Color(16777215)}},lights:{ambientLightColor:{type:"fv",value:[]},directionalLights:{type:"sa",value:[],properties:{direction:{type:"v3"},color:{type:"c"},shadow:{type:"i"},shadowBias:{type:"f"},shadowRadius:{type:"f"},shadowMapSize:{type:"v2"}}},directionalShadowMap:{type:"tv",value:[]},directionalShadowMatrix:{type:"m4v",value:[]},spotLights:{type:"sa",value:[],properties:{color:{type:"c"},position:{type:"v3"},direction:{type:"v3"},distance:{type:"f"},coneCos:{type:"f"},penumbraCos:{type:"f"},decay:{type:"f"},shadow:{type:"i"},shadowBias:{type:"f"},shadowRadius:{type:"f"},shadowMapSize:{type:"v2"}}},spotShadowMap:{type:"tv",value:[]},spotShadowMatrix:{type:"m4v",value:[]},pointLights:{type:"sa",value:[],properties:{color:{type:"c"},position:{type:"v3"},decay:{type:"f"},distance:{type:"f"},shadow:{type:"i"},shadowBias:{type:"f"},shadowRadius:{type:"f"},shadowMapSize:{type:"v2"}}},pointShadowMap:{type:"tv",value:[]},pointShadowMatrix:{type:"m4v",value:[]},hemisphereLights:{type:"sa",value:[],properties:{direction:{type:"v3"},skyColor:{type:"c"},groundColor:{type:"c"}}}},points:{diffuse:{type:"c",value:new i.Color(15658734)},opacity:{type:"f",value:1},size:{type:"f",value:1},scale:{type:"f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new i.Vector4(0,0,1,1)}}},i.ShaderLib={basic:{uniforms:i.UniformsUtils.merge([i.UniformsLib.common,i.UniformsLib.aomap,i.UniformsLib.fog]),vertexShader:i.ShaderChunk.meshbasic_vert,fragmentShader:i.ShaderChunk.meshbasic_frag},lambert:{uniforms:i.UniformsUtils.merge([i.UniformsLib.common,i.UniformsLib.aomap,i.UniformsLib.lightmap,i.UniformsLib.emissivemap,i.UniformsLib.fog,i.UniformsLib.lights,{emissive:{type:"c",value:new i.Color(0)}}]),vertexShader:i.ShaderChunk.meshlambert_vert,fragmentShader:i.ShaderChunk.meshlambert_frag},phong:{uniforms:i.UniformsUtils.merge([i.UniformsLib.common,i.UniformsLib.aomap,i.UniformsLib.lightmap,i.UniformsLib.emissivemap,i.UniformsLib.bumpmap,i.UniformsLib.normalmap,i.UniformsLib.displacementmap,i.UniformsLib.fog,i.UniformsLib.lights,{emissive:{type:"c",value:new i.Color(0)},specular:{type:"c",value:new i.Color(1118481)},shininess:{type:"f",value:30}}]),vertexShader:i.ShaderChunk.meshphong_vert,fragmentShader:i.ShaderChunk.meshphong_frag},standard:{uniforms:i.UniformsUtils.merge([i.UniformsLib.common,i.UniformsLib.aomap,i.UniformsLib.lightmap,i.UniformsLib.emissivemap,i.UniformsLib.bumpmap,i.UniformsLib.normalmap,i.UniformsLib.displacementmap,i.UniformsLib.roughnessmap,i.UniformsLib.metalnessmap,i.UniformsLib.fog,i.UniformsLib.lights,{emissive:{type:"c",value:new i.Color(0)},roughness:{type:"f",value:.5},metalness:{type:"f",value:0},envMapIntensity:{type:"f",value:1}}]),vertexShader:i.ShaderChunk.meshstandard_vert,fragmentShader:i.ShaderChunk.meshstandard_frag},points:{uniforms:i.UniformsUtils.merge([i.UniformsLib.points,i.UniformsLib.fog]),vertexShader:i.ShaderChunk.points_vert,fragmentShader:i.ShaderChunk.points_frag},dashed:{uniforms:i.UniformsUtils.merge([i.UniformsLib.common,i.UniformsLib.fog,{scale:{type:"f",value:1},dashSize:{type:"f",value:1},totalSize:{type:"f",value:2}}]),vertexShader:i.ShaderChunk.linedashed_vert,fragmentShader:i.ShaderChunk.linedashed_frag},depth:{uniforms:{mNear:{type:"f",value:1},mFar:{type:"f",value:2e3},opacity:{type:"f",value:1}},vertexShader:i.ShaderChunk.depth_vert,fragmentShader:i.ShaderChunk.depth_frag},normal:{uniforms:{opacity:{type:"f",value:1}},vertexShader:i.ShaderChunk.normal_vert,fragmentShader:i.ShaderChunk.normal_frag},cube:{uniforms:{tCube:{type:"t",value:null},tFlip:{type:"f",value:-1}},vertexShader:i.ShaderChunk.cube_vert,fragmentShader:i.ShaderChunk.cube_frag},equirect:{uniforms:{tEquirect:{type:"t",value:null},tFlip:{type:"f",value:-1}},vertexShader:i.ShaderChunk.equirect_vert,fragmentShader:i.ShaderChunk.equirect_frag},depthRGBA:{uniforms:{},vertexShader:i.ShaderChunk.depthRGBA_vert,fragmentShader:i.ShaderChunk.depthRGBA_frag},distanceRGBA:{uniforms:{lightPos:{type:"v3",value:new i.Vector3(0,0,0)}},vertexShader:i.ShaderChunk.distanceRGBA_vert,fragmentShader:i.ShaderChunk.distanceRGBA_frag}},i.WebGLRenderer=function(t){function e(){return null===xt?Ft:1}function r(t,e,i,r){st===!0&&(t*=r,e*=r,i*=r),Ht.clearColor(t,e,i,r)}function n(){Ht.init(),Ht.scissor(wt.copy(Pt).multiplyScalar(Ft)),Ht.viewport(Tt.copy(Dt).multiplyScalar(Ft)),r(Lt.r,Lt.g,Lt.b,Ct)}function a(){yt=null,St=null,_t="",bt=-1,Ht.reset()}function o(t){t.preventDefault(),a(),n(),qt.clear()}function s(t){var e=t.target;e.removeEventListener("dispose",s),l(e),zt.textures--}function h(t){var e=t.target;e.removeEventListener("dispose",h),c(e),zt.textures--}function u(t){var e=t.target;e.removeEventListener("dispose",u),p(e)}function l(t){var e=qt.get(t);if(t.image&&e.__image__webglTextureCube)kt.deleteTexture(e.__image__webglTextureCube);else{if(void 0===e.__webglInit)return;kt.deleteTexture(e.__webglTexture)}qt.delete(t)}function c(t){var e=qt.get(t),r=qt.get(t.texture);if(t&&void 0!==r.__webglTexture){if(kt.deleteTexture(r.__webglTexture),t instanceof i.WebGLRenderTargetCube)for(var n=0;n<6;n++)kt.deleteFramebuffer(e.__webglFramebuffer[n]),kt.deleteRenderbuffer(e.__webglDepthbuffer[n]);else kt.deleteFramebuffer(e.__webglFramebuffer),kt.deleteRenderbuffer(e.__webglDepthbuffer);qt.delete(t.texture),qt.delete(t)}}function p(t){f(t),qt.delete(t)}function f(t){var e=qt.get(t).program;t.program=void 0,void 0!==e&&Zt.releaseProgram(e)}function d(t,e,r,n){var a;if(!(r instanceof i.InstancedBufferGeometry&&(a=Wt.get("ANGLE_instanced_arrays"),null===a))){void 0===n&&(n=0),Ht.initAttributes();var o=r.attributes,s=e.getAttributes(),h=t.defaultAttributeValues;for(var u in s){var l=s[u];if(l>=0){var c=o[u];if(void 0!==c){var p=c.itemSize,f=Yt.getAttributeBuffer(c);if(c instanceof i.InterleavedBufferAttribute){var d=c.data,m=d.stride,v=c.offset;d instanceof i.InstancedInterleavedBuffer?(Ht.enableAttributeAndDivisor(l,d.meshPerAttribute,a),void 0===r.maxInstancedCount&&(r.maxInstancedCount=d.meshPerAttribute*d.count)):Ht.enableAttribute(l),kt.bindBuffer(kt.ARRAY_BUFFER,f),kt.vertexAttribPointer(l,p,kt.FLOAT,!1,m*d.array.BYTES_PER_ELEMENT,(n*m+v)*d.array.BYTES_PER_ELEMENT)}else c instanceof i.InstancedBufferAttribute?(Ht.enableAttributeAndDivisor(l,c.meshPerAttribute,a),void 0===r.maxInstancedCount&&(r.maxInstancedCount=c.meshPerAttribute*c.count)):Ht.enableAttribute(l),kt.bindBuffer(kt.ARRAY_BUFFER,f),kt.vertexAttribPointer(l,p,kt.FLOAT,!1,0,n*p*4)}else if(void 0!==h){var g=h[u];if(void 0!==g)switch(g.length){case 2:kt.vertexAttrib2fv(l,g);break;case 3:kt.vertexAttrib3fv(l,g);break;case 4:kt.vertexAttrib4fv(l,g);break;default:kt.vertexAttrib1fv(l,g)}}}}Ht.disableUnusedAttributes()}}function m(t,e){return Math.abs(e[0])-Math.abs(t[0])}function v(t,e){return t.object.renderOrder!==e.object.renderOrder?t.object.renderOrder-e.object.renderOrder:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function g(t,e){return t.object.renderOrder!==e.object.renderOrder?t.object.renderOrder-e.object.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function y(t,e,i,r,n){var a,o;i.transparent?(a=pt,o=++ft):(a=lt,o=++ct);var s=a[o];void 0!==s?(s.id=t.id,s.object=t,s.geometry=e,s.material=i,s.z=It.z,s.group=n):(s={id:t.id,object:t,geometry:e,material:i,z:It.z,group:n},a.push(s))}function x(t,e){if(t.visible!==!1){if(t.layers.test(e.layers))if(t instanceof i.Light)ut.push(t);else if(t instanceof i.Sprite)t.frustumCulled!==!1&&Bt.intersectsObject(t)!==!0||mt.push(t);else if(t instanceof i.LensFlare)vt.push(t);else if(t instanceof i.ImmediateRenderObject)gt.sortObjects===!0&&(It.setFromMatrixPosition(t.matrixWorld),It.applyProjection(Ot)),y(t,null,t.material,It.z,null);else if((t instanceof i.Mesh||t instanceof i.Line||t instanceof i.Points)&&(t instanceof i.SkinnedMesh&&t.skeleton.update(),t.frustumCulled===!1||Bt.intersectsObject(t)===!0)){var r=t.material;if(r.visible===!0){gt.sortObjects===!0&&(It.setFromMatrixPosition(t.matrixWorld),It.applyProjection(Ot));var n=Yt.update(t);if(r instanceof i.MultiMaterial)for(var a=n.groups,o=r.materials,s=0,h=a.length;s<h;s++){var u=a[s],l=o[u.materialIndex];l.visible===!0&&y(t,n,l,It.z,u)}else y(t,n,r,It.z,null)}}for(var c=t.children,s=0,h=c.length;s<h;s++)x(c[s],e)}}function M(t,e,r,n){for(var a=0,o=t.length;a<o;a++){var s=t[a],h=s.object,u=s.geometry,l=void 0===n?s.material:n,c=s.group;if(h.modelViewMatrix.multiplyMatrices(e.matrixWorldInverse,h.matrixWorld),h.normalMatrix.getNormalMatrix(h.modelViewMatrix),h instanceof i.ImmediateRenderObject){_(l);var p=w(e,r,l,h);_t="",h.render(function(t){gt.renderBufferImmediate(t,p,l)})}else gt.renderBufferDirect(e,r,u,l,h,c)}}function b(t,e,r){var n=qt.get(t),a=Zt.getParameters(t,Vt,e,r),o=Zt.getProgramCode(t,a),s=n.program,h=!0;if(void 0===s)t.addEventListener("dispose",u);else if(s.code!==o)f(t);else{if(void 0!==a.shaderID)return;h=!1}if(h){if(a.shaderID){var l=i.ShaderLib[a.shaderID];n.__webglShader={name:t.type,uniforms:i.UniformsUtils.clone(l.uniforms),vertexShader:l.vertexShader,fragmentShader:l.fragmentShader}}else n.__webglShader={name:t.type,uniforms:t.uniforms,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader};t.__webglShader=n.__webglShader,s=Zt.acquireProgram(t,a,o),n.program=s,t.program=s}var c=s.getAttributes();if(t.morphTargets){t.numSupportedMorphTargets=0;for(var p=0;p<gt.maxMorphTargets;p++)c["morphTarget"+p]>=0&&t.numSupportedMorphTargets++}if(t.morphNormals){t.numSupportedMorphNormals=0;for(var p=0;p<gt.maxMorphNormals;p++)c["morphNormal"+p]>=0&&t.numSupportedMorphNormals++}n.uniformsList=[];var d=n.__webglShader.uniforms,m=n.program.getUniforms();for(var v in d){var g=m[v];g&&n.uniformsList.push([n.__webglShader.uniforms[v],g])}(t instanceof i.MeshPhongMaterial||t instanceof i.MeshLambertMaterial||t instanceof i.MeshStandardMaterial||t.lights)&&(n.lightsHash=Vt.hash,d.ambientLightColor.value=Vt.ambient,d.directionalLights.value=Vt.directional,d.spotLights.value=Vt.spot,d.pointLights.value=Vt.point,d.hemisphereLights.value=Vt.hemi,d.directionalShadowMap.value=Vt.directionalShadowMap,d.directionalShadowMatrix.value=Vt.directionalShadowMatrix,d.spotShadowMap.value=Vt.spotShadowMap,d.spotShadowMatrix.value=Vt.spotShadowMatrix,d.pointShadowMap.value=Vt.pointShadowMap,d.pointShadowMatrix.value=Vt.pointShadowMatrix),n.hasDynamicUniforms=!1;for(var y=0,x=n.uniformsList.length;y<x;y++){var M=n.uniformsList[y][0];if(M.dynamic===!0){n.hasDynamicUniforms=!0;break}}}function _(t){S(t),t.transparent===!0?Ht.setBlending(t.blending,t.blendEquation,t.blendSrc,t.blendDst,t.blendEquationAlpha,t.blendSrcAlpha,t.blendDstAlpha,t.premultipliedAlpha):Ht.setBlending(i.NoBlending),Ht.setDepthFunc(t.depthFunc),Ht.setDepthTest(t.depthTest),Ht.setDepthWrite(t.depthWrite),Ht.setColorWrite(t.colorWrite),Ht.setPolygonOffset(t.polygonOffset,t.polygonOffsetFactor,t.polygonOffsetUnits)}function S(t){t.side!==i.DoubleSide?Ht.enable(kt.CULL_FACE):Ht.disable(kt.CULL_FACE),Ht.setFlipSided(t.side===i.BackSide)}function w(t,e,r,n){At=0;var a=qt.get(r);void 0===a.program&&(r.needsUpdate=!0),void 0!==a.lightsHash&&a.lightsHash!==Vt.hash&&(r.needsUpdate=!0),r.needsUpdate&&(b(r,e,n),r.needsUpdate=!1);var o=!1,s=!1,h=!1,u=a.program,l=u.getUniforms(),c=a.__webglShader.uniforms;if(u.id!==yt&&(kt.useProgram(u.program),yt=u.id,o=!0,s=!0,h=!0),r.id!==bt&&(bt=r.id,s=!0),(o||t!==St)&&(kt.uniformMatrix4fv(l.projectionMatrix,!1,t.projectionMatrix.elements),Xt.logarithmicDepthBuffer&&kt.uniform1f(l.logDepthBufFC,2/(Math.log(t.far+1)/Math.LN2)),t!==St&&(St=t,s=!0,h=!0),(r instanceof i.ShaderMaterial||r instanceof i.MeshPhongMaterial||r instanceof i.MeshStandardMaterial||r.envMap)&&void 0!==l.cameraPosition&&(It.setFromMatrixPosition(t.matrixWorld),kt.uniform3f(l.cameraPosition,It.x,It.y,It.z)),(r instanceof i.MeshPhongMaterial||r instanceof i.MeshLambertMaterial||r instanceof i.MeshBasicMaterial||r instanceof i.MeshStandardMaterial||r instanceof i.ShaderMaterial||r.skinning)&&void 0!==l.viewMatrix&&kt.uniformMatrix4fv(l.viewMatrix,!1,t.matrixWorldInverse.elements),void 0!==l.toneMappingExposure&&kt.uniform1f(l.toneMappingExposure,gt.toneMappingExposure),void 0!==l.toneMappingWhitePoint&&kt.uniform1f(l.toneMappingWhitePoint,gt.toneMappingWhitePoint)),r.skinning)if(n.bindMatrix&&void 0!==l.bindMatrix&&kt.uniformMatrix4fv(l.bindMatrix,!1,n.bindMatrix.elements),n.bindMatrixInverse&&void 0!==l.bindMatrixInverse&&kt.uniformMatrix4fv(l.bindMatrixInverse,!1,n.bindMatrixInverse.elements),Xt.floatVertexTextures&&n.skeleton&&n.skeleton.useVertexTexture){if(void 0!==l.boneTexture){var p=B();kt.uniform1i(l.boneTexture,p),gt.setTexture(n.skeleton.boneTexture,p)}void 0!==l.boneTextureWidth&&kt.uniform1i(l.boneTextureWidth,n.skeleton.boneTextureWidth),void 0!==l.boneTextureHeight&&kt.uniform1i(l.boneTextureHeight,n.skeleton.boneTextureHeight)}else n.skeleton&&n.skeleton.boneMatrices&&void 0!==l.boneGlobalMatrices&&kt.uniformMatrix4fv(l.boneGlobalMatrices,!1,n.skeleton.boneMatrices);return s&&((r instanceof i.MeshPhongMaterial||r instanceof i.MeshLambertMaterial||r instanceof i.MeshStandardMaterial||r.lights)&&N(c,h),e&&r.fog&&R(c,e),(r instanceof i.MeshBasicMaterial||r instanceof i.MeshLambertMaterial||r instanceof i.MeshPhongMaterial||r instanceof i.MeshStandardMaterial)&&T(c,r),r instanceof i.LineBasicMaterial?A(c,r):r instanceof i.LineDashedMaterial?(A(c,r),L(c,r)):r instanceof i.PointsMaterial?C(c,r):r instanceof i.MeshLambertMaterial?U(c,r):r instanceof i.MeshPhongMaterial?F(c,r):r instanceof i.MeshStandardMaterial?P(c,r):r instanceof i.MeshDepthMaterial?(c.mNear.value=t.near,c.mFar.value=t.far,c.opacity.value=r.opacity):r instanceof i.MeshNormalMaterial&&(c.opacity.value=r.opacity),I(a.uniformsList)),D(l,n),void 0!==l.modelMatrix&&kt.uniformMatrix4fv(l.modelMatrix,!1,n.matrixWorld.elements),a.hasDynamicUniforms===!0&&E(a.uniformsList,n,t),u}function E(t,e,i){for(var r=[],n=0,a=t.length;n<a;n++){var o=t[n][0],s=o.onUpdateCallback;void 0!==s&&(s.bind(o)(e,i),r.push(t[n]))}I(r)}function T(t,e){t.opacity.value=e.opacity,t.diffuse.value=e.color,e.emissive&&t.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity),t.map.value=e.map,t.specularMap.value=e.specularMap,t.alphaMap.value=e.alphaMap,e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity);var r;if(e.map?r=e.map:e.specularMap?r=e.specularMap:e.displacementMap?r=e.displacementMap:e.normalMap?r=e.normalMap:e.bumpMap?r=e.bumpMap:e.roughnessMap?r=e.roughnessMap:e.metalnessMap?r=e.metalnessMap:e.alphaMap?r=e.alphaMap:e.emissiveMap&&(r=e.emissiveMap),void 0!==r){r instanceof i.WebGLRenderTarget&&(r=r.texture);var n=r.offset,a=r.repeat;t.offsetRepeat.value.set(n.x,n.y,a.x,a.y)}t.envMap.value=e.envMap,t.flipEnvMap.value=e.envMap instanceof i.WebGLRenderTargetCube?1:-1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio}function A(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity}function L(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}function C(t,e){if(t.diffuse.value=e.color,t.opacity.value=e.opacity,t.size.value=e.size*Ft,t.scale.value=et.clientHeight/2,t.map.value=e.map,null!==e.map){var i=e.map.offset,r=e.map.repeat;t.offsetRepeat.value.set(i.x,i.y,r.x,r.y)}}function R(t,e){t.fogColor.value=e.color,e instanceof i.Fog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e instanceof i.FogExp2&&(t.fogDensity.value=e.density)}function U(t,e){e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}function F(t,e){t.specular.value=e.specular,t.shininess.value=Math.max(e.shininess,1e-4),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale)),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function P(t,e){t.roughness.value=e.roughness,t.metalness.value=e.metalness,e.roughnessMap&&(t.roughnessMap.value=e.roughnessMap),e.metalnessMap&&(t.metalnessMap.value=e.metalnessMap),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale)),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),e.envMap&&(t.envMapIntensity.value=e.envMapIntensity)}function N(t,e){t.ambientLightColor.needsUpdate=e,t.directionalLights.needsUpdate=e,t.pointLights.needsUpdate=e,t.spotLights.needsUpdate=e,t.hemisphereLights.needsUpdate=e}function D(t,e){kt.uniformMatrix4fv(t.modelViewMatrix,!1,e.modelViewMatrix.elements),t.normalMatrix&&kt.uniformMatrix3fv(t.normalMatrix,!1,e.normalMatrix.elements)}function B(){var t=At;return t>=Xt.maxTextures,At+=1,t}function O(t,e,r,n){var a,o;if("1i"===e)kt.uniform1i(r,n);else if("1f"===e)kt.uniform1f(r,n);else if("2f"===e)kt.uniform2f(r,n[0],n[1]);else if("3f"===e)kt.uniform3f(r,n[0],n[1],n[2]);else if("4f"===e)kt.uniform4f(r,n[0],n[1],n[2],n[3]);else if("1iv"===e)kt.uniform1iv(r,n);else if("3iv"===e)kt.uniform3iv(r,n);else if("1fv"===e)kt.uniform1fv(r,n);else if("2fv"===e)kt.uniform2fv(r,n);else if("3fv"===e)kt.uniform3fv(r,n);else if("4fv"===e)kt.uniform4fv(r,n);else if("Matrix2fv"===e)kt.uniformMatrix2fv(r,!1,n);else if("Matrix3fv"===e)kt.uniformMatrix3fv(r,!1,n);else if("Matrix4fv"===e)kt.uniformMatrix4fv(r,!1,n);else if("i"===e)kt.uniform1i(r,n);else if("f"===e)kt.uniform1f(r,n);else if("v2"===e)kt.uniform2f(r,n.x,n.y);else if("v3"===e)kt.uniform3f(r,n.x,n.y,n.z);else if("v4"===e)kt.uniform4f(r,n.x,n.y,n.z,n.w);else if("c"===e)kt.uniform3f(r,n.r,n.g,n.b);else if("s"===e){var s=t.properties;for(var h in s){var u=s[h],l=r[h],c=n[h];O(u,u.type,l,c)}}else if("sa"===e)for(var s=t.properties,p=0,f=n.length;p<f;p++)for(var h in s){var u=s[h],l=r[p][h],c=n[p][h];O(u,u.type,l,c)}else if("iv1"===e)kt.uniform1iv(r,n);else if("iv"===e)kt.uniform3iv(r,n);else if("fv1"===e)kt.uniform1fv(r,n);else if("fv"===e)kt.uniform3fv(r,n);else if("v2v"===e){void 0===t._array&&(t._array=new Float32Array(2*n.length));for(var p=0,d=0,m=n.length;p<m;p++,d+=2)t._array[d+0]=n[p].x,t._array[d+1]=n[p].y;kt.uniform2fv(r,t._array)}else if("v3v"===e){void 0===t._array&&(t._array=new Float32Array(3*n.length));for(var p=0,v=0,m=n.length;p<m;p++,v+=3)t._array[v+0]=n[p].x,t._array[v+1]=n[p].y,t._array[v+2]=n[p].z;kt.uniform3fv(r,t._array)}else if("v4v"===e){void 0===t._array&&(t._array=new Float32Array(4*n.length));for(var p=0,g=0,m=n.length;p<m;p++,g+=4)t._array[g+0]=n[p].x,t._array[g+1]=n[p].y,t._array[g+2]=n[p].z,t._array[g+3]=n[p].w;kt.uniform4fv(r,t._array)}else if("m2"===e)kt.uniformMatrix2fv(r,!1,n.elements);else if("m3"===e)kt.uniformMatrix3fv(r,!1,n.elements);else if("m3v"===e){void 0===t._array&&(t._array=new Float32Array(9*n.length));for(var p=0,m=n.length;p<m;p++)n[p].flattenToArrayOffset(t._array,9*p);kt.uniformMatrix3fv(r,!1,t._array)}else if("m4"===e)kt.uniformMatrix4fv(r,!1,n.elements);else if("m4v"===e){void 0===t._array&&(t._array=new Float32Array(16*n.length));for(var p=0,m=n.length;p<m;p++)n[p].flattenToArrayOffset(t._array,16*p);kt.uniformMatrix4fv(r,!1,t._array)}else if("t"===e){if(a=n,o=B(),kt.uniform1i(r,o),!a)return;a instanceof i.CubeTexture||Array.isArray(a.image)&&6===a.image.length?H(a,o):a instanceof i.WebGLRenderTargetCube?q(a.texture,o):a instanceof i.WebGLRenderTarget?gt.setTexture(a.texture,o):gt.setTexture(a,o)}else if("tv"===e){void 0===t._array&&(t._array=[]);for(var p=0,m=t.value.length;p<m;p++)t._array[p]=B();kt.uniform1iv(r,t._array);for(var p=0,m=t.value.length;p<m;p++)a=t.value[p],o=t._array[p],a&&(a instanceof i.CubeTexture||a.image instanceof Array&&6===a.image.length?H(a,o):a instanceof i.WebGLRenderTarget?gt.setTexture(a.texture,o):a instanceof i.WebGLRenderTargetCube?q(a.texture,o):gt.setTexture(a,o))}}function I(t){for(var e=0,i=t.length;e<i;e++){var r=t[e][0];if(r.needsUpdate!==!1){var n=r.type,a=t[e][1],o=r.value;O(r,n,a,o)}}}function V(t,e){var r,n,a,o,s,h,u=0,l=0,c=0,p=e.matrixWorldInverse,f=0,d=0,m=0,v=0,g=0;for(Vt.shadowsPointLight=0,r=0,n=t.length;r<n;r++)if(a=t[r],o=a.color,s=a.intensity,h=a.distance,a instanceof i.AmbientLight)u+=o.r*s,l+=o.g*s,c+=o.b*s;else if(a instanceof i.DirectionalLight){var y=Qt.get(a);y.color.copy(a.color).multiplyScalar(a.intensity),y.direction.setFromMatrixPosition(a.matrixWorld),It.setFromMatrixPosition(a.target.matrixWorld),y.direction.sub(It),y.direction.transformDirection(p),y.shadow=a.castShadow,a.castShadow&&(y.shadowBias=a.shadow.bias,y.shadowRadius=a.shadow.radius,y.shadowMapSize=a.shadow.mapSize,Vt.shadows[g++]=a),Vt.directionalShadowMap[f]=a.shadow.map,Vt.directionalShadowMatrix[f]=a.shadow.matrix,Vt.directional[f++]=y}else if(a instanceof i.SpotLight){var y=Qt.get(a);y.position.setFromMatrixPosition(a.matrixWorld),y.position.applyMatrix4(p),y.color.copy(o).multiplyScalar(s),y.distance=h,y.direction.setFromMatrixPosition(a.matrixWorld),It.setFromMatrixPosition(a.target.matrixWorld),y.direction.sub(It),y.direction.transformDirection(p),y.coneCos=Math.cos(a.angle),y.penumbraCos=Math.cos(a.angle*(1-a.penumbra)),y.decay=0===a.distance?0:a.decay,y.shadow=a.castShadow,a.castShadow&&(y.shadowBias=a.shadow.bias,y.shadowRadius=a.shadow.radius,y.shadowMapSize=a.shadow.mapSize,Vt.shadows[g++]=a),Vt.spotShadowMap[m]=a.shadow.map,Vt.spotShadowMatrix[m]=a.shadow.matrix,Vt.spot[m++]=y}else if(a instanceof i.PointLight){var y=Qt.get(a);y.position.setFromMatrixPosition(a.matrixWorld),y.position.applyMatrix4(p),y.color.copy(a.color).multiplyScalar(a.intensity),y.distance=a.distance,y.decay=0===a.distance?0:a.decay,y.shadow=a.castShadow,a.castShadow&&(y.shadowBias=a.shadow.bias,y.shadowRadius=a.shadow.radius,y.shadowMapSize=a.shadow.mapSize,Vt.shadows[g++]=a),Vt.pointShadowMap[d]=a.shadow.map,void 0===Vt.pointShadowMatrix[d]&&(Vt.pointShadowMatrix[d]=new i.Matrix4),It.setFromMatrixPosition(a.matrixWorld).negate(),Vt.pointShadowMatrix[d].identity().setPosition(It),Vt.point[d++]=y}else if(a instanceof i.HemisphereLight){var y=Qt.get(a);y.direction.setFromMatrixPosition(a.matrixWorld),y.direction.transformDirection(p),y.direction.normalize(),y.skyColor.copy(a.color).multiplyScalar(s),y.groundColor.copy(a.groundColor).multiplyScalar(s),Vt.hemi[v++]=y}Vt.ambient[0]=u,Vt.ambient[1]=l,Vt.ambient[2]=c,Vt.directional.length=f,Vt.spot.length=m,Vt.point.length=d,Vt.hemi.length=v,Vt.shadows.length=g,Vt.hash=f+","+d+","+m+","+v+","+g}function z(t,e,r){var n;if(r?(kt.texParameteri(t,kt.TEXTURE_WRAP_S,tt(e.wrapS)),kt.texParameteri(t,kt.TEXTURE_WRAP_T,tt(e.wrapT)),kt.texParameteri(t,kt.TEXTURE_MAG_FILTER,tt(e.magFilter)),kt.texParameteri(t,kt.TEXTURE_MIN_FILTER,tt(e.minFilter))):(kt.texParameteri(t,kt.TEXTURE_WRAP_S,kt.CLAMP_TO_EDGE),kt.texParameteri(t,kt.TEXTURE_WRAP_T,kt.CLAMP_TO_EDGE),e.wrapS!==i.ClampToEdgeWrapping||e.wrapT!==i.ClampToEdgeWrapping,kt.texParameteri(t,kt.TEXTURE_MAG_FILTER,$(e.magFilter)),kt.texParameteri(t,kt.TEXTURE_MIN_FILTER,$(e.minFilter)),e.minFilter!==i.NearestFilter&&e.minFilter!==i.LinearFilter),n=Wt.get("EXT_texture_filter_anisotropic")){if(e.type===i.FloatType&&null===Wt.get("OES_texture_float_linear"))return;if(e.type===i.HalfFloatType&&null===Wt.get("OES_texture_half_float_linear"))return;(e.anisotropy>1||qt.get(e).__currentAnisotropy)&&(kt.texParameterf(t,n.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(e.anisotropy,gt.getMaxAnisotropy())),qt.get(e).__currentAnisotropy=e.anisotropy)}}function G(t,e,r){void 0===t.__webglInit&&(t.__webglInit=!0,e.addEventListener("dispose",s),t.__webglTexture=kt.createTexture(),zt.textures++),Ht.activeTexture(kt.TEXTURE0+r),Ht.bindTexture(kt.TEXTURE_2D,t.__webglTexture),kt.pixelStorei(kt.UNPACK_FLIP_Y_WEBGL,e.flipY),kt.pixelStorei(kt.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e.premultiplyAlpha),kt.pixelStorei(kt.UNPACK_ALIGNMENT,e.unpackAlignment);var n=k(e.image,Xt.maxTextureSize);W(e)&&j(n)===!1&&(n=X(n));var a=j(n),o=tt(e.format),h=tt(e.type);z(kt.TEXTURE_2D,e,a);var u,l=e.mipmaps;if(e instanceof i.DataTexture)if(l.length>0&&a){for(var c=0,p=l.length;c<p;c++)u=l[c],Ht.texImage2D(kt.TEXTURE_2D,c,o,u.width,u.height,0,o,h,u.data);e.generateMipmaps=!1}else Ht.texImage2D(kt.TEXTURE_2D,0,o,n.width,n.height,0,o,h,n.data);else if(e instanceof i.CompressedTexture)for(var c=0,p=l.length;c<p;c++)u=l[c],e.format!==i.RGBAFormat&&e.format!==i.RGBFormat?Ht.getCompressedTextureFormats().indexOf(o)>-1&&Ht.compressedTexImage2D(kt.TEXTURE_2D,c,o,u.width,u.height,0,u.data):Ht.texImage2D(kt.TEXTURE_2D,c,o,u.width,u.height,0,o,h,u.data);else if(l.length>0&&a){for(var c=0,p=l.length;c<p;c++)u=l[c],Ht.texImage2D(kt.TEXTURE_2D,c,o,o,h,u);e.generateMipmaps=!1;
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r=qt.get(t);if(6===t.image.length)if(t.version>0&&r.__version!==t.version){r.__image__webglTextureCube||(t.addEventListener("dispose",s),r.__image__webglTextureCube=kt.createTexture(),zt.textures++),Ht.activeTexture(kt.TEXTURE0+e),Ht.bindTexture(kt.TEXTURE_CUBE_MAP,r.__image__webglTextureCube),kt.pixelStorei(kt.UNPACK_FLIP_Y_WEBGL,t.flipY);for(var n=t instanceof i.CompressedTexture,a=t.image[0]instanceof i.DataTexture,o=[],h=0;h<6;h++)!gt.autoScaleCubemaps||n||a?o[h]=a?t.image[h].image:t.image[h]:o[h]=k(t.image[h],Xt.maxCubemapSize);var u=o[0],l=j(u),c=tt(t.format),p=tt(t.type);z(kt.TEXTURE_CUBE_MAP,t,l);for(var h=0;h<6;h++)if(n)for(var f,d=o[h].mipmaps,m=0,v=d.length;m<v;m++)f=d[m],t.format!==i.RGBAFormat&&t.format!==i.RGBFormat?Ht.getCompressedTextureFormats().indexOf(c)>-1&&Ht.compressedTexImage2D(kt.TEXTURE_CUBE_MAP_POSITIVE_X+h,m,c,f.width,f.height,0,f.data):Ht.texImage2D(kt.TEXTURE_CUBE_MAP_POSITIVE_X+h,m,c,f.width,f.height,0,c,p,f.data);else a?Ht.texImage2D(kt.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,c,o[h].width,o[h].height,0,c,p,o[h].data):Ht.texImage2D(kt.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,c,c,p,o[h]);t.generateMipmaps&&l&&kt.generateMipmap(kt.TEXTURE_CUBE_MAP),r.__version=t.version,t.onUpdate&&t.onUpdate(t)}else Ht.activeTexture(kt.TEXTURE0+e),Ht.bindTexture(kt.TEXTURE_CUBE_MAP,r.__image__webglTextureCube)}function q(t,e){Ht.activeTexture(kt.TEXTURE0+e),Ht.bindTexture(kt.TEXTURE_CUBE_MAP,qt.get(t).__webglTexture)}function Y(t,e,i,r){var n=tt(e.texture.format),a=tt(e.texture.type);Ht.texImage2D(r,0,n,e.width,e.height,0,n,a,null),kt.bindFramebuffer(kt.FRAMEBUFFER,t),kt.framebufferTexture2D(kt.FRAMEBUFFER,i,r,qt.get(e.texture).__webglTexture,0),kt.bindFramebuffer(kt.FRAMEBUFFER,null)}function Z(t,e){kt.bindRenderbuffer(kt.RENDERBUFFER,t),e.depthBuffer&&!e.stencilBuffer?(kt.renderbufferStorage(kt.RENDERBUFFER,kt.DEPTH_COMPONENT16,e.width,e.height),kt.framebufferRenderbuffer(kt.FRAMEBUFFER,kt.DEPTH_ATTACHMENT,kt.RENDERBUFFER,t)):e.depthBuffer&&e.stencilBuffer?(kt.renderbufferStorage(kt.RENDERBUFFER,kt.DEPTH_STENCIL,e.width,e.height),kt.framebufferRenderbuffer(kt.FRAMEBUFFER,kt.DEPTH_STENCIL_ATTACHMENT,kt.RENDERBUFFER,t)):kt.renderbufferStorage(kt.RENDERBUFFER,kt.RGBA4,e.width,e.height),kt.bindRenderbuffer(kt.RENDERBUFFER,null)}function Q(t){var e=qt.get(t),r=t instanceof i.WebGLRenderTargetCube;if(r){e.__webglDepthbuffer=[];for(var n=0;n<6;n++)kt.bindFramebuffer(kt.FRAMEBUFFER,e.__webglFramebuffer[n]),e.__webglDepthbuffer[n]=kt.createRenderbuffer(),Z(e.__webglDepthbuffer[n],t)}else kt.bindFramebuffer(kt.FRAMEBUFFER,e.__webglFramebuffer),e.__webglDepthbuffer=kt.createRenderbuffer(),Z(e.__webglDepthbuffer,t);kt.bindFramebuffer(kt.FRAMEBUFFER,null)}function J(t){var 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i.WebGLExtensions(kt);Wt.get("OES_texture_float"),Wt.get("OES_texture_float_linear"),Wt.get("OES_texture_half_float"),Wt.get("OES_texture_half_float_linear"),Wt.get("OES_standard_derivatives"),Wt.get("ANGLE_instanced_arrays"),Wt.get("OES_element_index_uint")&&(i.BufferGeometry.MaxIndex=4294967296);var Xt=new i.WebGLCapabilities(kt,Wt,t),Ht=new i.WebGLState(kt,Wt,tt),qt=new i.WebGLProperties,Yt=new i.WebGLObjects(kt,qt,this.info),Zt=new i.WebGLPrograms(this,Xt),Qt=new i.WebGLLights;this.info.programs=Zt.programs;var Jt=new i.WebGLBufferRenderer(kt,Wt,Gt),Kt=new i.WebGLIndexedBufferRenderer(kt,Wt,Gt);n(),this.context=kt,this.capabilities=Xt,this.extensions=Wt,this.properties=qt,this.state=Ht;var $t=new i.WebGLShadowMap(this,Vt,Yt);this.shadowMap=$t;var te=new i.SpritePlugin(this,mt),ee=new i.LensFlarePlugin(this,vt);this.getContext=function(){return kt},this.getContextAttributes=function(){return kt.getContextAttributes()},this.forceContextLoss=function(){Wt.get("WEBGL_lose_context").loseContext()},this.getMaxAnisotropy=function(){var t;return function(){if(void 0!==t)return t;var e=Wt.get("EXT_texture_filter_anisotropic");return t=null!==e?kt.getParameter(e.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}}(),this.getPrecision=function(){return Xt.precision},this.getPixelRatio=function(){return Ft},this.setPixelRatio=function(t){void 0!==t&&(Ft=t,this.setSize(Dt.z,Dt.w,!1))},this.getSize=function(){return{width:Rt,height:Ut}},this.setSize=function(t,e,i){Rt=t,Ut=e,et.width=t*Ft,et.height=e*Ft,i!==!1&&(et.style.width=t+"px",et.style.height=e+"px"),this.setViewport(0,0,t,e)},this.setViewport=function(t,e,i,r){Ht.viewport(Dt.set(t,e,i,r))},this.setScissor=function(t,e,i,r){Ht.scissor(Pt.set(t,e,i,r))},this.setScissorTest=function(t){Ht.setScissorTest(Nt=t)},this.getClearColor=function(){return Lt},this.setClearColor=function(t,e){Lt.set(t),Ct=void 0!==e?e:1,r(Lt.r,Lt.g,Lt.b,Ct)},this.getClearAlpha=function(){return Ct},this.setClearAlpha=function(t){Ct=t,r(Lt.r,Lt.g,Lt.b,Ct)},this.clear=function(t,e,i){var r=0;(void 0===t||t)&&(r|=kt.COLOR_BUFFER_BIT),(void 0===e||e)&&(r|=kt.DEPTH_BUFFER_BIT),(void 0===i||i)&&(r|=kt.STENCIL_BUFFER_BIT),kt.clear(r)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.clearTarget=function(t,e,i,r){this.setRenderTarget(t),this.clear(e,i,r)},this.resetGLState=a,this.dispose=function(){et.removeEventListener("webglcontextlost",o,!1)},this.renderBufferImmediate=function(t,e,r){Ht.initAttributes();var n=qt.get(t);t.hasPositions&&!n.position&&(n.position=kt.createBuffer()),t.hasNormals&&!n.normal&&(n.normal=kt.createBuffer()),t.hasUvs&&!n.uv&&(n.uv=kt.createBuffer()),t.hasColors&&!n.color&&(n.color=kt.createBuffer());var a=e.getAttributes();if(t.hasPositions&&(kt.bindBuffer(kt.ARRAY_BUFFER,n.position),kt.bufferData(kt.ARRAY_BUFFER,t.positionArray,kt.DYNAMIC_DRAW),Ht.enableAttribute(a.position),kt.vertexAttribPointer(a.position,3,kt.FLOAT,!1,0,0)),t.hasNormals){if(kt.bindBuffer(kt.ARRAY_BUFFER,n.normal),"MeshPhongMaterial"!==r.type&&"MeshStandardMaterial"!==r.type&&r.shading===i.FlatShading)for(var o=0,s=3*t.count;o<s;o+=9){var h=t.normalArray,u=(h[o+0]+h[o+3]+h[o+6])/3,l=(h[o+1]+h[o+4]+h[o+7])/3,c=(h[o+2]+h[o+5]+h[o+8])/3;h[o+0]=u,h[o+1]=l,h[o+2]=c,h[o+3]=u,h[o+4]=l,h[o+5]=c,h[o+6]=u,h[o+7]=l,h[o+8]=c}kt.bufferData(kt.ARRAY_BUFFER,t.normalArray,kt.DYNAMIC_DRAW),Ht.enableAttribute(a.normal),kt.vertexAttribPointer(a.normal,3,kt.FLOAT,!1,0,0)}t.hasUvs&&r.map&&(kt.bindBuffer(kt.ARRAY_BUFFER,n.uv),kt.bufferData(kt.ARRAY_BUFFER,t.uvArray,kt.DYNAMIC_DRAW),Ht.enableAttribute(a.uv),kt.vertexAttribPointer(a.uv,2,kt.FLOAT,!1,0,0)),t.hasColors&&r.vertexColors!==i.NoColors&&(kt.bindBuffer(kt.ARRAY_BUFFER,n.color),kt.bufferData(kt.ARRAY_BUFFER,t.colorArray,kt.DYNAMIC_DRAW),Ht.enableAttribute(a.color),kt.vertexAttribPointer(a.color,3,kt.FLOAT,!1,0,0)),Ht.disableUnusedAttributes(),kt.drawArrays(kt.TRIANGLES,0,t.count),t.count=0},this.renderBufferDirect=function(t,r,n,a,o,s){_(a);var h=w(t,r,a,o),u=!1,l=n.id+"_"+h.id+"_"+a.wireframe;l!==_t&&(_t=l,u=!0);var c=o.morphTargetInfluences;if(void 0!==c){for(var p=[],f=0,v=c.length;f<v;f++){var g=c[f];p.push([g,f])}p.sort(m),p.length>8&&(p.length=8);for(var y=n.morphAttributes,f=0,v=p.length;f<v;f++){var g=p[f];if(dt[f]=g[0],0!==g[0]){var x=g[1];a.morphTargets===!0&&y.position&&n.addAttribute("morphTarget"+f,y.position[x]),a.morphNormals===!0&&y.normal&&n.addAttribute("morphNormal"+f,y.normal[x])}else a.morphTargets===!0&&n.removeAttribute("morphTarget"+f),a.morphNormals===!0&&n.removeAttribute("morphNormal"+f)}var M=h.getUniforms();null!==M.morphTargetInfluences&&kt.uniform1fv(M.morphTargetInfluences,dt),u=!0}var x=n.index,b=n.attributes.position;a.wireframe===!0&&(x=Yt.getWireframeAttribute(n));var S;null!==x?(S=Kt,S.setIndex(x)):S=Jt,u&&(d(a,h,n),null!==x&&kt.bindBuffer(kt.ELEMENT_ARRAY_BUFFER,Yt.getAttributeBuffer(x)));var E=0,T=1/0;null!==x?T=x.count:void 0!==b&&(T=b.count);var A=n.drawRange.start,L=n.drawRange.count,C=null!==s?s.start:0,R=null!==s?s.count:1/0,U=Math.max(E,A,C),F=Math.min(E+T,A+L,C+R)-1,P=Math.max(0,F-U+1);if(o instanceof i.Mesh)if(a.wireframe===!0)Ht.setLineWidth(a.wireframeLinewidth*e()),S.setMode(kt.LINES);else switch(o.drawMode){case i.TrianglesDrawMode:S.setMode(kt.TRIANGLES);break;case i.TriangleStripDrawMode:S.setMode(kt.TRIANGLE_STRIP);break;case i.TriangleFanDrawMode:S.setMode(kt.TRIANGLE_FAN)}else if(o instanceof i.Line){var N=a.linewidth;void 0===N&&(N=1),Ht.setLineWidth(N*e()),o instanceof i.LineSegments?S.setMode(kt.LINES):S.setMode(kt.LINE_STRIP)}else o instanceof i.Points&&S.setMode(kt.POINTS);n instanceof i.InstancedBufferGeometry?n.maxInstancedCount>0&&S.renderInstances(n,U,P):S.render(U,P)},this.render=function(t,e,r,n){if(e instanceof i.Camera!=!1){var a=t.fog;if(_t="",bt=-1,St=null,t.autoUpdate===!0&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),e.matrixWorldInverse.getInverse(e.matrixWorld),Ot.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),Bt.setFromMatrix(Ot),ut.length=0,ct=-1,ft=-1,mt.length=0,vt.length=0,x(t,e),lt.length=ct+1,pt.length=ft+1,gt.sortObjects===!0&&(lt.sort(v),pt.sort(g)),V(ut,e),$t.render(t,e),Gt.calls=0,Gt.vertices=0,Gt.faces=0,Gt.points=0,void 0===r&&(r=null),this.setRenderTarget(r),(this.autoClear||n)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil),t.overrideMaterial){var o=t.overrideMaterial;M(lt,e,a,o),M(pt,e,a,o)}else Ht.setBlending(i.NoBlending),M(lt,e,a),M(pt,e,a);if(te.render(t,e),ee.render(t,e,Tt),r){var s=r.texture;s.generateMipmaps&&j(r)&&s.minFilter!==i.NearestFilter&&s.minFilter!==i.LinearFilter&&K(r)}Ht.setDepthTest(!0),Ht.setDepthWrite(!0),Ht.setColorWrite(!0)}},this.setFaceCulling=function(t,e){t===i.CullFaceNone?Ht.disable(kt.CULL_FACE):(e===i.FrontFaceDirectionCW?kt.frontFace(kt.CW):kt.frontFace(kt.CCW),t===i.CullFaceBack?kt.cullFace(kt.BACK):t===i.CullFaceFront?kt.cullFace(kt.FRONT):kt.cullFace(kt.FRONT_AND_BACK),Ht.enable(kt.CULL_FACE))},this.setTexture=function(t,e){var i=qt.get(t);if(t.version>0&&i.__version!==t.version){var r=t.image;if(void 0===r)return;if(r.complete===!1)return;return void G(i,t,e)}Ht.activeTexture(kt.TEXTURE0+e),Ht.bindTexture(kt.TEXTURE_2D,i.__webglTexture)},this.getCurrentRenderTarget=function(){return xt},this.setRenderTarget=function(t){xt=t,t&&void 0===qt.get(t).__webglFramebuffer&&J(t);var e,r=t instanceof i.WebGLRenderTargetCube;if(t){var n=qt.get(t);e=r?n.__webglFramebuffer[t.activeCubeFace]:n.__webglFramebuffer,wt.copy(t.scissor),Et=t.scissorTest,Tt.copy(t.viewport)}else e=null,wt.copy(Pt).multiplyScalar(Ft),Et=Nt,Tt.copy(Dt).multiplyScalar(Ft);if(Mt!==e&&(kt.bindFramebuffer(kt.FRAMEBUFFER,e),Mt=e),Ht.scissor(wt),Ht.setScissorTest(Et),Ht.viewport(Tt),r){var a=qt.get(t.texture);kt.framebufferTexture2D(kt.FRAMEBUFFER,kt.COLOR_ATTACHMENT0,kt.TEXTURE_CUBE_MAP_POSITIVE_X+t.activeCubeFace,a.__webglTexture,t.activeMipMapLevel)}},this.readRenderTargetPixels=function(t,e,r,n,a,o){if(t instanceof i.WebGLRenderTarget!=!1){var s=qt.get(t).__webglFramebuffer;if(s){var h=!1;s!==Mt&&(kt.bindFramebuffer(kt.FRAMEBUFFER,s),h=!0);try{var u=t.texture;if(u.format!==i.RGBAFormat&&tt(u.format)!==kt.getParameter(kt.IMPLEMENTATION_COLOR_READ_FORMAT))return;if(!(u.type===i.UnsignedByteType||tt(u.type)===kt.getParameter(kt.IMPLEMENTATION_COLOR_READ_TYPE)||u.type===i.FloatType&&Wt.get("WEBGL_color_buffer_float")||u.type===i.HalfFloatType&&Wt.get("EXT_color_buffer_half_float")))return;kt.checkFramebufferStatus(kt.FRAMEBUFFER)===kt.FRAMEBUFFER_COMPLETE&&kt.readPixels(e,r,n,a,tt(u.format),tt(u.type),o)}finally{h&&kt.bindFramebuffer(kt.FRAMEBUFFER,Mt)}}}}},i.WebGLExtensions=function(t){var e={};this.get=function(i){if(void 0!==e[i])return e[i];var r;switch(i){case"EXT_texture_filter_anisotropic":r=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=t.getExtension("WEBGL_compressed_texture_s3tc")||t.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=t.getExtension("WEBGL_compressed_texture_pvrtc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case"WEBGL_compressed_texture_etc1":r=t.getExtension("WEBGL_compressed_texture_etc1");break;default:r=t.getExtension(i)}return e[i]=r,r}},i.WebGLCapabilities=function(t,e,i){function 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i.NeverDepth:t.depthFunc(t.NEVER);break;case i.AlwaysDepth:t.depthFunc(t.ALWAYS);break;case i.LessDepth:t.depthFunc(t.LESS);break;case i.LessEqualDepth:t.depthFunc(t.LEQUAL);break;case i.EqualDepth:t.depthFunc(t.EQUAL);break;case i.GreaterEqualDepth:t.depthFunc(t.GEQUAL);break;case i.GreaterDepth:t.depthFunc(t.GREATER);break;case i.NotEqualDepth:t.depthFunc(t.NOTEQUAL);break;default:t.depthFunc(t.LEQUAL)}else t.depthFunc(t.LEQUAL);x=e}},this.setDepthTest=function(e){e?this.enable(t.DEPTH_TEST):this.disable(t.DEPTH_TEST)},this.setDepthWrite=function(e){M!==e&&(t.depthMask(e),M=e)},this.setColorWrite=function(e){b!==e&&(t.colorMask(e,e,e,e),b=e)},this.setStencilFunc=function(e,i,r){S===e&&w===i&&E===r||(t.stencilFunc(e,i,r),S=e,w=i,E=r)},this.setStencilOp=function(e,i,r){T===e&&A===i&&L===r||(t.stencilOp(e,i,r),T=e,A=i,L=r)},this.setStencilTest=function(e){e?this.enable(t.STENCIL_TEST):this.disable(t.STENCIL_TEST)},this.setStencilWrite=function(e){_!==e&&(t.stencilMask(e),_=e)},this.setFlipSided=function(e){C!==e&&(e?t.frontFace(t.CW):t.frontFace(t.CCW),C=e)},this.setLineWidth=function(e){e!==R&&(t.lineWidth(e),R=e)},this.setPolygonOffset=function(e,i,r){e?this.enable(t.POLYGON_OFFSET_FILL):this.disable(t.POLYGON_OFFSET_FILL),!e||U===i&&F===r||(t.polygonOffset(i,r),U=i,F=r)},this.getScissorTest=function(){return P},this.setScissorTest=function(e){P=e,e?this.enable(t.SCISSOR_TEST):this.disable(t.SCISSOR_TEST)},this.activeTexture=function(e){void 0===e&&(e=t.TEXTURE0+N-1),D!==e&&(t.activeTexture(e),D=e)},this.bindTexture=function(e,i){void 0===D&&n.activeTexture();var r=B[D];void 0===r&&(r={type:void 0,texture:void 0},B[D]=r),r.type===e&&r.texture===i||(t.bindTexture(e,i||k),r.type=e,r.texture=i)},this.compressedTexImage2D=function(){try{t.compressedTexImage2D.apply(t,arguments)}catch(t){}},this.texImage2D=function(){try{t.texImage2D.apply(t,arguments)}catch(t){}},this.clearColor=function(e,i,r,n){a.set(e,i,r,n),O.equals(a)===!1&&(t.clearColor(e,i,r,n),O.copy(a))},this.clearDepth=function(e){I!==e&&(t.clearDepth(e),I=e)},this.clearStencil=function(e){V!==e&&(t.clearStencil(e),V=e)},this.scissor=function(e){z.equals(e)===!1&&(t.scissor(e.x,e.y,e.z,e.w),z.copy(e))},this.viewport=function(e){G.equals(e)===!1&&(t.viewport(e.x,e.y,e.z,e.w),G.copy(e))},this.reset=function(){for(var e=0;e<s.length;e++)1===s[e]&&(t.disableVertexAttribArray(e),s[e]=0);u={},l=null,D=void 0,B={},c=null,b=null,M=null,_=null,C=null}},i.WebGLGeometries=function(t,e,r){function n(t){var e=t.geometry;if(void 0!==l[e.id])return l[e.id];e.addEventListener("dispose",a);var n;return e instanceof i.BufferGeometry?n=e:e instanceof i.Geometry&&(void 0===e._bufferGeometry&&(e._bufferGeometry=(new i.BufferGeometry).setFromObject(t)),n=e._bufferGeometry),l[e.id]=n,r.memory.geometries++,n}function a(t){var i=t.target,n=l[i.id];null!==n.index&&s(n.index),h(n.attributes),i.removeEventListener("dispose",a),delete l[i.id];var o=e.get(i);o.wireframe&&s(o.wireframe),e.delete(i);var u=e.get(n);u.wireframe&&s(u.wireframe),e.delete(n),r.memory.geometries--}function o(t){return t instanceof i.InterleavedBufferAttribute?e.get(t.data).__webglBuffer:e.get(t).__webglBuffer}function s(e){var i=o(e);void 0!==i&&(t.deleteBuffer(i),u(e))}function h(t){for(var e in t)s(t[e])}function u(t){t instanceof i.InterleavedBufferAttribute?e.delete(t.data):e.delete(t)}var l={};this.get=n},i.WebGLBufferRenderer=function(t,e,r){function n(t){s=t}function a(e,i){t.drawArrays(s,e,i),r.calls++,r.vertices+=i,s===t.TRIANGLES&&(r.faces+=i/3)}function o(n){var a=e.get("ANGLE_instanced_arrays");if(null!==a){var o=n.attributes.position,h=0;o instanceof i.InterleavedBufferAttribute?(h=o.data.count,a.drawArraysInstancedANGLE(s,0,h,n.maxInstancedCount)):(h=o.count,a.drawArraysInstancedANGLE(s,0,h,n.maxInstancedCount)),r.calls++,r.vertices+=h*n.maxInstancedCount,s===t.TRIANGLES&&(r.faces+=n.maxInstancedCount*h/3)}}var s;this.setMode=n,this.render=a,this.renderInstances=o},i.WebGLIndexedBufferRenderer=function(t,e,i){function r(t){s=t}function n(i){i.array instanceof Uint32Array&&e.get("OES_element_index_uint")?(h=t.UNSIGNED_INT,u=4):(h=t.UNSIGNED_SHORT,u=2)}function a(e,r){t.drawElements(s,r,h,e*u),i.calls++,i.vertices+=r,s===t.TRIANGLES&&(i.faces+=r/3)}function o(r,n,a){var o=e.get("ANGLE_instanced_arrays");null!==o&&(o.drawElementsInstancedANGLE(s,a,h,n*u,r.maxInstancedCount),i.calls++,i.vertices+=a*r.maxInstancedCount,s===t.TRIANGLES&&(i.faces+=r.maxInstancedCount*a/3))}var s,h,u;this.setMode=r,this.setIndex=n,this.render=a,this.renderInstances=o},i.WebGLShader=function(){return function(t,e,i){var r=t.createShader(e);return t.shaderSource(r,i),t.compileShader(r),t.getShaderParameter(r,t.COMPILE_STATUS)===!1,""!==t.getShaderInfoLog(r),r}}(),i.WebGLShadowMap=function(t,e,r){function n(t,e,r,n){var a=t.geometry,o=null,s=g,h=t.customDepthMaterial;if(r&&(s=y,h=t.customDistanceMaterial),h)o=h;else{var u=void 0!==a.morphTargets&&a.morphTargets.length>0&&e.morphTargets,l=t instanceof i.SkinnedMesh&&e.skinning,c=0;u&&(c|=d),l&&(c|=m),o=s[c]}return o.visible=e.visible,o.wireframe=e.wireframe,o.wireframeLinewidth=e.wireframeLinewidth,r&&void 0!==o.uniforms.lightPos&&o.uniforms.lightPos.value.copy(n),o}function a(t,e,r){if(t.visible!==!1){if(t.layers.test(e.layers)&&(t instanceof i.Mesh||t instanceof i.Line||t instanceof i.Points)&&t.castShadow&&(t.frustumCulled===!1||h.intersectsObject(t)===!0)){var n=t.material;n.visible===!0&&(t.modelViewMatrix.multiplyMatrices(r.matrixWorldInverse,t.matrixWorld),f.push(t))}for(var o=t.children,s=0,u=o.length;s<u;s++)a(o[s],e,r)}}for(var o=t.context,s=t.state,h=new i.Frustum,u=new i.Matrix4,l=new i.Vector2,c=new i.Vector3,p=new i.Vector3,f=[],d=1,m=2,v=(d|m)+1,g=new Array(v),y=new Array(v),x=[new i.Vector3(1,0,0),new i.Vector3((-1),0,0),new i.Vector3(0,0,1),new i.Vector3(0,0,(-1)),new i.Vector3(0,1,0),new i.Vector3(0,(-1),0)],M=[new i.Vector3(0,1,0),new i.Vector3(0,1,0),new i.Vector3(0,1,0),new i.Vector3(0,1,0),new i.Vector3(0,0,1),new i.Vector3(0,0,(-1))],b=[new i.Vector4,new i.Vector4,new i.Vector4,new i.Vector4,new i.Vector4,new i.Vector4],_=i.ShaderLib.depthRGBA,S=i.UniformsUtils.clone(_.uniforms),w=i.ShaderLib.distanceRGBA,E=i.UniformsUtils.clone(w.uniforms),T=0;T!==v;++T){var A=0!==(T&d),L=0!==(T&m),C=new i.ShaderMaterial({uniforms:S,vertexShader:_.vertexShader,fragmentShader:_.fragmentShader,morphTargets:A,skinning:L});g[T]=C;var R=new i.ShaderMaterial({defines:{USE_SHADOWMAP:""},uniforms:E,vertexShader:w.vertexShader,fragmentShader:w.fragmentShader,morphTargets:A,skinning:L});y[T]=R}var U=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=i.PCFShadowMap,this.cullFace=i.CullFaceFront,this.render=function(d,m){var v,g,y=e.shadows;if(0!==y.length&&U.enabled!==!1&&(U.autoUpdate!==!1||U.needsUpdate!==!1)){s.clearColor(1,1,1,1),s.disable(o.BLEND),s.enable(o.CULL_FACE),o.frontFace(o.CCW),o.cullFace(U.cullFace===i.CullFaceFront?o.FRONT:o.BACK),s.setDepthTest(!0),s.setScissorTest(!1);for(var _=0,S=y.length;_<S;_++){var w=y[_],E=w.shadow,T=E.camera;if(l.copy(E.mapSize),w instanceof i.PointLight){v=6,g=!0;var A=l.x,L=l.y;b[0].set(2*A,L,A,L),b[1].set(0,L,A,L),b[2].set(3*A,L,A,L),b[3].set(A,L,A,L),b[4].set(3*A,0,A,L),b[5].set(A,0,A,L),l.x*=4,l.y*=2}else v=1,g=!1;if(null===E.map){var C={minFilter:i.NearestFilter,magFilter:i.NearestFilter,
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H=n(O,V,g,p);t.renderBufferDirect(T,null,I,H,O,null)}}}}var q=t.getClearColor(),Y=t.getClearAlpha();t.setClearColor(q,Y),s.enable(o.BLEND),U.cullFace===i.CullFaceFront&&o.cullFace(o.BACK),U.needsUpdate=!1}}},i.SpritePlugin=function(t,e){function r(){var t=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),e=new Uint16Array([0,1,2,0,2,3]);o=p.createBuffer(),s=p.createBuffer(),p.bindBuffer(p.ARRAY_BUFFER,o),p.bufferData(p.ARRAY_BUFFER,t,p.STATIC_DRAW),p.bindBuffer(p.ELEMENT_ARRAY_BUFFER,s),p.bufferData(p.ELEMENT_ARRAY_BUFFER,e,p.STATIC_DRAW),h=n(),u={position:p.getAttribLocation(h,"position"),uv:p.getAttribLocation(h,"uv")},l={uvOffset:p.getUniformLocation(h,"uvOffset"),uvScale:p.getUniformLocation(h,"uvScale"),rotation:p.getUniformLocation(h,"rotation"),scale:p.getUniformLocation(h,"scale"),color:p.getUniformLocation(h,"color"),map:p.getUniformLocation(h,"map"),opacity:p.getUniformLocation(h,"opacity"),modelViewMatrix:p.getUniformLocation(h,"modelViewMatrix"),projectionMatrix:p.getUniformLocation(h,"projectionMatrix"),fogType:p.getUniformLocation(h,"fogType"),fogDensity:p.getUniformLocation(h,"fogDensity"),fogNear:p.getUniformLocation(h,"fogNear"),fogFar:p.getUniformLocation(h,"fogFar"),fogColor:p.getUniformLocation(h,"fogColor"),alphaTest:p.getUniformLocation(h,"alphaTest")};var r=document.createElement("canvas");r.width=8,r.height=8;var a=r.getContext("2d");a.fillStyle="white",a.fillRect(0,0,8,8),c=new i.Texture(r),c.needsUpdate=!0}function n(){var e=p.createProgram(),i=p.createShader(p.VERTEX_SHADER),r=p.createShader(p.FRAGMENT_SHADER);return p.shaderSource(i,["precision "+t.getPrecision()+" float;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float rotation;","uniform vec2 scale;","uniform vec2 uvOffset;","uniform vec2 uvScale;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","void main() {","vUV = uvOffset + uv * uvScale;","vec2 alignedPosition = position * scale;","vec2 rotatedPosition;","rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;","rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;","vec4 finalPosition;","finalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );","finalPosition.xy += rotatedPosition;","finalPosition = projectionMatrix * finalPosition;","gl_Position = finalPosition;","}"].join("\n")),p.shaderSource(r,["precision "+t.getPrecision()+" float;","uniform vec3 color;","uniform sampler2D map;","uniform float opacity;","uniform int fogType;","uniform vec3 fogColor;","uniform float fogDensity;","uniform float fogNear;","uniform float fogFar;","uniform float alphaTest;","varying vec2 vUV;","void main() {","vec4 texture = texture2D( map, vUV );","if ( texture.a < alphaTest ) discard;","gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );","if ( fogType > 0 ) {","float depth = gl_FragCoord.z / gl_FragCoord.w;","float fogFactor = 0.0;","if ( fogType == 1 ) {","fogFactor = smoothstep( fogNear, fogFar, depth );","} else {","const float LOG2 = 1.442695;","fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );","fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );","}","gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );","}","}"].join("\n")),p.compileShader(i),p.compileShader(r),p.attachShader(e,i),p.attachShader(e,r),p.linkProgram(e),e}function a(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:e.id-t.id}var o,s,h,u,l,c,p=t.context,f=t.state,d=new i.Vector3,m=new i.Quaternion,v=new i.Vector3;this.render=function(n,g){if(0!==e.length){void 0===h&&r(),p.useProgram(h),f.initAttributes(),f.enableAttribute(u.position),f.enableAttribute(u.uv),f.disableUnusedAttributes(),f.disable(p.CULL_FACE),f.enable(p.BLEND),p.bindBuffer(p.ARRAY_BUFFER,o),p.vertexAttribPointer(u.position,2,p.FLOAT,!1,16,0),p.vertexAttribPointer(u.uv,2,p.FLOAT,!1,16,8),p.bindBuffer(p.ELEMENT_ARRAY_BUFFER,s),p.uniformMatrix4fv(l.projectionMatrix,!1,g.projectionMatrix.elements),f.activeTexture(p.TEXTURE0),p.uniform1i(l.map,0);var y=0,x=0,M=n.fog;M?(p.uniform3f(l.fogColor,M.color.r,M.color.g,M.color.b),M instanceof i.Fog?(p.uniform1f(l.fogNear,M.near),p.uniform1f(l.fogFar,M.far),p.uniform1i(l.fogType,1),y=1,x=1):M instanceof i.FogExp2&&(p.uniform1f(l.fogDensity,M.density),p.uniform1i(l.fogType,2),y=2,x=2)):(p.uniform1i(l.fogType,0),y=0,x=0);for(var b=0,_=e.length;b<_;b++){var S=e[b];S.modelViewMatrix.multiplyMatrices(g.matrixWorldInverse,S.matrixWorld),S.z=-S.modelViewMatrix.elements[14]}e.sort(a);for(var w=[],b=0,_=e.length;b<_;b++){var S=e[b],E=S.material;p.uniform1f(l.alphaTest,E.alphaTest),p.uniformMatrix4fv(l.modelViewMatrix,!1,S.modelViewMatrix.elements),S.matrixWorld.decompose(d,m,v),w[0]=v.x,w[1]=v.y;var T=0;n.fog&&E.fog&&(T=x),y!==T&&(p.uniform1i(l.fogType,T),y=T),null!==E.map?(p.uniform2f(l.uvOffset,E.map.offset.x,E.map.offset.y),p.uniform2f(l.uvScale,E.map.repeat.x,E.map.repeat.y)):(p.uniform2f(l.uvOffset,0,0),p.uniform2f(l.uvScale,1,1)),p.uniform1f(l.opacity,E.opacity),p.uniform3f(l.color,E.color.r,E.color.g,E.color.b),p.uniform1f(l.rotation,E.rotation),p.uniform2fv(l.scale,w),f.setBlending(E.blending,E.blendEquation,E.blendSrc,E.blendDst),f.setDepthTest(E.depthTest),f.setDepthWrite(E.depthWrite),E.map&&E.map.image&&E.map.image.width?t.setTexture(E.map,0):t.setTexture(c,0),p.drawElements(p.TRIANGLES,6,p.UNSIGNED_SHORT,0)}f.enable(p.CULL_FACE),t.resetGLState()}}},i.LensFlarePlugin=function(t,e){function r(){var t=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),e=new Uint16Array([0,1,2,0,2,3]);a=f.createBuffer(),o=f.createBuffer(),f.bindBuffer(f.ARRAY_BUFFER,a),f.bufferData(f.ARRAY_BUFFER,t,f.STATIC_DRAW),f.bindBuffer(f.ELEMENT_ARRAY_BUFFER,o),f.bufferData(f.ELEMENT_ARRAY_BUFFER,e,f.STATIC_DRAW),c=f.createTexture(),p=f.createTexture(),d.bindTexture(f.TEXTURE_2D,c),f.texImage2D(f.TEXTURE_2D,0,f.RGB,16,16,0,f.RGB,f.UNSIGNED_BYTE,null),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_S,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_T,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MAG_FILTER,f.NEAREST),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MIN_FILTER,f.NEAREST),d.bindTexture(f.TEXTURE_2D,p),f.texImage2D(f.TEXTURE_2D,0,f.RGBA,16,16,0,f.RGBA,f.UNSIGNED_BYTE,null),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_S,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_T,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MAG_FILTER,f.NEAREST),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MIN_FILTER,f.NEAREST),l=f.getParameter(f.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0;var i;i=l?{vertexShader:["uniform lowp int renderType;","uniform vec3 screenPosition;","uniform vec2 scale;","uniform float rotation;","uniform sampler2D occlusionMap;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","varying float vVisibility;","void main() {","vUV = uv;","vec2 pos = position;","if ( renderType == 2 ) {","vec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );","vVisibility =        visibility.r / 9.0;","vVisibility *= 1.0 - visibility.g / 9.0;","vVisibility *=       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visibility / 4.0 );","vec4 texture = texture2D( map, vUV );","texture.a *= opacity * visibility;","gl_FragColor = texture;","gl_FragColor.rgb *= color;","}","}"].join("\n")},s=n(i),h={vertex:f.getAttribLocation(s,"position"),uv:f.getAttribLocation(s,"uv")},u={renderType:f.getUniformLocation(s,"renderType"),map:f.getUniformLocation(s,"map"),occlusionMap:f.getUniformLocation(s,"occlusionMap"),opacity:f.getUniformLocation(s,"opacity"),color:f.getUniformLocation(s,"color"),scale:f.getUniformLocation(s,"scale"),rotation:f.getUniformLocation(s,"rotation"),screenPosition:f.getUniformLocation(s,"screenPosition")}}function n(e){var i=f.createProgram(),r=f.createShader(f.FRAGMENT_SHADER),n=f.createShader(f.VERTEX_SHADER),a="precision "+t.getPrecision()+" float;\n";return f.shaderSource(r,a+e.fragmentShader),f.shaderSource(n,a+e.vertexShader),f.compileShader(r),f.compileShader(n),f.attachShader(i,r),f.attachShader(i,n),f.linkProgram(i),i}var a,o,s,h,u,l,c,p,f=t.context,d=t.state;this.render=function(n,m,v){if(0!==e.length){var g=new i.Vector3,y=v.w/v.z,x=.5*v.z,M=.5*v.w,b=16/v.w,_=new i.Vector2(b*y,b),S=new i.Vector3(1,1,0),w=new i.Vector2(1,1);void 0===s&&r(),f.useProgram(s),d.initAttributes(),d.enableAttribute(h.vertex),d.enableAttribute(h.uv),d.disableUnusedAttributes(),f.uniform1i(u.occlusionMap,0),f.uniform1i(u.map,1),f.bindBuffer(f.ARRAY_BUFFER,a),f.vertexAttribPointer(h.vertex,2,f.FLOAT,!1,16,0),f.vertexAttribPointer(h.uv,2,f.FLOAT,!1,16,8),f.bindBuffer(f.ELEMENT_ARRAY_BUFFER,o),d.disable(f.CULL_FACE),d.setDepthWrite(!1);for(var E=0,T=e.length;E<T;E++){b=16/v.w,_.set(b*y,b);var A=e[E];if(g.set(A.matrixWorld.elements[12],A.matrixWorld.elements[13],A.matrixWorld.elements[14]),g.applyMatrix4(m.matrixWorldInverse),g.applyProjection(m.projectionMatrix),S.copy(g),w.x=S.x*x+x,w.y=S.y*M+M,l||w.x>0&&w.x<v.z&&w.y>0&&w.y<v.w){d.activeTexture(f.TEXTURE0),d.bindTexture(f.TEXTURE_2D,null),d.activeTexture(f.TEXTURE1),d.bindTexture(f.TEXTURE_2D,c),f.copyTexImage2D(f.TEXTURE_2D,0,f.RGB,v.x+w.x-8,v.y+w.y-8,16,16,0),f.uniform1i(u.renderType,0),f.uniform2f(u.scale,_.x,_.y),f.uniform3f(u.screenPosition,S.x,S.y,S.z),d.disable(f.BLEND),d.enable(f.DEPTH_TEST),f.drawElements(f.TRIANGLES,6,f.UNSIGNED_SHORT,0),d.activeTexture(f.TEXTURE0),d.bindTexture(f.TEXTURE_2D,p),f.copyTexImage2D(f.TEXTURE_2D,0,f.RGBA,v.x+w.x-8,v.y+w.y-8,16,16,0),f.uniform1i(u.renderType,1),d.disable(f.DEPTH_TEST),d.activeTexture(f.TEXTURE1),d.bindTexture(f.TEXTURE_2D,c),f.drawElements(f.TRIANGLES,6,f.UNSIGNED_SHORT,0),A.positionScreen.copy(S),A.customUpdateCallback?A.customUpdateCallback(A):A.updateLensFlares(),f.uniform1i(u.renderType,2),d.enable(f.BLEND);for(var L=0,C=A.lensFlares.length;L<C;L++){var R=A.lensFlares[L];R.opacity>.001&&R.scale>.001&&(S.x=R.x,S.y=R.y,S.z=R.z,b=R.size*R.scale/v.w,_.x=b*y,_.y=b,f.uniform3f(u.screenPosition,S.x,S.y,S.z),f.uniform2f(u.scale,_.x,_.y),f.uniform1f(u.rotation,R.rotation),f.uniform1f(u.opacity,R.opacity),f.uniform3f(u.color,R.color.r,R.color.g,R.color.b),d.setBlending(R.blending,R.blendEquation,R.blendSrc,R.blendDst),t.setTexture(R.texture,1),f.drawElements(f.TRIANGLES,6,f.UNSIGNED_SHORT,0))}}}d.enable(f.CULL_FACE),d.enable(f.DEPTH_TEST),d.setDepthWrite(!0),t.resetGLState()}}},i.WebGLObjects=function(t,e,r){function n(e){var r=c.get(e);e.geometry instanceof i.Geometry&&r.updateFromObject(e);var n=r.index,o=r.attributes;null!==n&&a(n,t.ELEMENT_ARRAY_BUFFER);for(var s in o)a(o[s],t.ARRAY_BUFFER);var h=r.morphAttributes;for(var s in h)for(var u=h[s],l=0,p=u.length;l<p;l++)a(u[l],t.ARRAY_BUFFER);return r}function a(t,r){var n=t instanceof i.InterleavedBufferAttribute?t.data:t,a=e.get(n);void 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p=h.position.array,f=0,d=p.length/3-1;f<d;f+=3){var m=f+0,v=f+1,g=f+2;o.push(m,v,v,g,g,m)}var y=u.count>65535?Uint32Array:Uint16Array,x=new i.BufferAttribute(new y(o),1);return a(x,t.ELEMENT_ARRAY_BUFFER),n.wireframe=x,x}function l(t,e,i){if(e>i){var r=e;e=i,i=r}var n=t[e];return void 0===n?(t[e]=[i],!0):n.indexOf(i)===-1&&(n.push(i),!0)}var c=new i.WebGLGeometries(t,e,r);this.getAttributeBuffer=h,this.getWireframeAttribute=u,this.update=n},i.WebGLProgram=function(){function t(t){switch(t){case i.LinearEncoding:return["Linear","( value )"];case i.sRGBEncoding:return["sRGB","( value )"];case i.RGBEEncoding:return["RGBE","( value )"];case i.RGBM7Encoding:return["RGBM","( value, 7.0 )"];case i.RGBM16Encoding:return["RGBM","( value, 16.0 )"];case i.RGBDEncoding:return["RGBD","( value, 256.0 )"];case i.GammaEncoding:return["Gamma","( value, float( GAMMA_FACTOR ) )"];default:throw new Error("unsupported encoding: "+t)}}function e(e,i){var r=t(i);return"vec4 "+e+"( vec4 value ) { return "+r[0]+"ToLinear"+r[1]+"; }"}function r(e,i){var r=t(i);return"vec4 "+e+"( vec4 value ) { return LinearTo"+r[0]+r[1]+"; }"}function n(t,e){var r;switch(e){case i.LinearToneMapping:r="Linear";break;case i.ReinhardToneMapping:r="Reinhard";break;case i.Uncharted2ToneMapping:r="Uncharted2";break;case i.CineonToneMapping:r="OptimizedCineon";break;default:throw new Error("unsupported toneMapping: "+e)}return"vec3 "+t+"( vec3 color ) { return "+r+"ToneMapping( color ); }"}function a(t,e,i){t=t||{};var r=[t.derivatives||e.envMapCubeUV||e.bumpMap||e.normalMap||e.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(t.fragDepth||e.logarithmicDepthBuffer)&&i.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",t.drawBuffers&&i.get("WEBGL_draw_buffers")?"#extension GL_EXT_draw_buffers : require":"",(t.shaderTextureLOD||e.envMap)&&i.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":""];return r.filter(u).join("\n")}function o(t){var e=[];for(var i in t){var r=t[i];r!==!1&&e.push("#define "+i+" "+r)}return e.join("\n")}function s(t,e,i){for(var r={},n=t.getProgramParameter(e,t.ACTIVE_UNIFORMS),a=0;a<n;a++){var o=t.getActiveUniform(e,a),s=o.name,h=t.getUniformLocation(e,s),u=d.exec(s);if(u){var l=u[1],c=u[2],p=r[l];p||(p=r[l]={}),p[c]=h}else if(u=m.exec(s)){var f=u[1],g=u[2],y=u[3],x=r[f];x||(x=r[f]=[]);var M=x[g];M||(M=x[g]={}),M[y]=h}else if(u=v.exec(s)){var f=u[1];r[f]=h}else r[s]=h}return r}function h(t,e,i){for(var r={},n=t.getProgramParameter(e,t.ACTIVE_ATTRIBUTES),a=0;a<n;a++){var o=t.getActiveAttrib(e,a),s=o.name;r[s]=t.getAttribLocation(e,s)}return r}function u(t){return""!==t}function l(t,e){return t.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_POINT_LIGHTS/g,e.numPointLights).replace(/NUM_HEMI_LIGHTS/g,e.numHemiLights)}function c(t){function e(t,e){var r=i.ShaderChunk[e];if(void 0===r)throw new Error("Can not resolve #include <"+e+">");return c(r)}var r=/#include +<([\w\d.]+)>/g;return t.replace(r,e)}function p(t){function e(t,e,i,r){for(var n="",a=parseInt(e);a<parseInt(i);a++)n+=r.replace(/\[ i \]/g,"[ "+a+" ]");return n}var i=/for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g;return t.replace(i,e)}var f=0,d=/^([\w\d_]+)\.([\w\d_]+)$/,m=/^([\w\d_]+)\[(\d+)\]\.([\w\d_]+)$/,v=/^([\w\d_]+)\[0\]$/;return function(t,d,m,v){var g=t.context,y=m.extensions,x=m.defines,M=m.__webglShader.vertexShader,b=m.__webglShader.fragmentShader,_="SHADOWMAP_TYPE_BASIC";v.shadowMapType===i.PCFShadowMap?_="SHADOWMAP_TYPE_PCF":v.shadowMapType===i.PCFSoftShadowMap&&(_="SHADOWMAP_TYPE_PCF_SOFT");var S="ENVMAP_TYPE_CUBE",w="ENVMAP_MODE_REFLECTION",E="ENVMAP_BLENDING_MULTIPLY";if(v.envMap){switch(m.envMap.mapping){case i.CubeReflectionMapping:case i.CubeRefractionMapping:S="ENVMAP_TYPE_CUBE";break;case i.CubeUVReflectionMapping:case i.CubeUVRefractionMapping:S="ENVMAP_TYPE_CUBE_UV";break;case i.EquirectangularReflectionMapping:case 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SHADER_NAME "+m.__webglShader.name,R,v.alphaTest?"#define ALPHATEST "+v.alphaTest:"","#define GAMMA_FACTOR "+L,v.useFog&&v.fog?"#define USE_FOG":"",v.useFog&&v.fogExp?"#define FOG_EXP2":"",v.map?"#define USE_MAP":"",v.envMap?"#define USE_ENVMAP":"",v.envMap?"#define "+S:"",v.envMap?"#define "+w:"",v.envMap?"#define "+E:"",v.lightMap?"#define USE_LIGHTMAP":"",v.aoMap?"#define USE_AOMAP":"",v.emissiveMap?"#define USE_EMISSIVEMAP":"",v.bumpMap?"#define USE_BUMPMAP":"",v.normalMap?"#define USE_NORMALMAP":"",v.specularMap?"#define USE_SPECULARMAP":"",v.roughnessMap?"#define USE_ROUGHNESSMAP":"",v.metalnessMap?"#define USE_METALNESSMAP":"",v.alphaMap?"#define USE_ALPHAMAP":"",v.vertexColors?"#define USE_COLOR":"",v.flatShading?"#define FLAT_SHADED":"",v.doubleSided?"#define DOUBLE_SIDED":"",v.flipSided?"#define FLIP_SIDED":"",v.shadowMapEnabled?"#define USE_SHADOWMAP":"",v.shadowMapEnabled?"#define "+_:"",v.pointLightShadows>0?"#define POINT_LIGHT_SHADOWS":"",v.premultipliedAlpha?"#define 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B=g.getProgramInfoLog(U),O=g.getShaderInfoLog(N),I=g.getShaderInfoLog(D),V=!0,z=!0;g.getProgramParameter(U,g.LINK_STATUS)===!1?V=!1:""!==B||""!==O&&""!==I||(z=!1),z&&(this.diagnostics={runnable:V,material:m,programLog:B,vertexShader:{log:O,prefix:T},fragmentShader:{log:I,prefix:A}}),g.deleteShader(N),g.deleteShader(D);var G;this.getUniforms=function(){return void 0===G&&(G=s(g,U)),G};var k;return this.getAttributes=function(){return void 0===k&&(k=h(g,U)),k},this.destroy=function(){g.deleteProgram(U),this.program=void 0},Object.defineProperties(this,{uniforms:{get:function(){return this.getUniforms()}},attributes:{get:function(){return this.getAttributes()}}}),this.id=f++,this.code=d,this.usedTimes=1,this.program=U,this.vertexShader=N,this.fragmentShader=D,this}}(),i.WebGLRenderTarget=function(t,e,r){this.uuid=i.Math.generateUUID(),this.width=t,this.height=e,this.scissor=new i.Vector4(0,0,t,e),this.scissorTest=!1,this.viewport=new i.Vector4(0,0,t,e),r=r||{},void 0===r.minFilter&&(r.minFilter=i.LinearFilter),this.texture=new i.Texture((void 0),(void 0),r.wrapS,r.wrapT,r.magFilter,r.minFilter,r.format,r.type,r.anisotropy),this.depthBuffer=void 0===r.depthBuffer||r.depthBuffer,this.stencilBuffer=void 0===r.stencilBuffer||r.stencilBuffer},i.WebGLRenderTarget.prototype={constructor:i.WebGLRenderTarget,setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this},dispose:function(){this.dispatchEvent({type:"dispose"})}},i.EventDispatcher.prototype.apply(i.WebGLRenderTarget.prototype),i.WebGLRenderTargetCube=function(t,e,r){i.WebGLRenderTarget.call(this,t,e,r),this.activeCubeFace=0,this.activeMipMapLevel=0},i.WebGLRenderTargetCube.prototype=Object.create(i.WebGLRenderTarget.prototype),i.WebGLRenderTargetCube.prototype.constructor=i.WebGLRenderTargetCube,i.WebGLPrograms=function(t,e){function r(t){if(e.floatVertexTextures&&t&&t.skeleton&&t.skeleton.useVertexTexture)return 1024;var r=e.maxVertexUniforms,n=Math.floor((r-20)/4),a=n;return void 0!==t&&t instanceof i.SkinnedMesh&&(a=Math.min(t.skeleton.bones.length,a),a<t.skeleton.bones.length),a}function n(t,e){var r;return t?t instanceof i.Texture?r=t.encoding:t instanceof i.WebGLRenderTarget&&(r=t.texture.encoding):r=i.LinearEncoding,r===i.LinearEncoding&&e&&(r=i.GammaEncoding),r}var a=[],o={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshStandardMaterial:"standard",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},s=["precision","supportsVertexTextures","map","mapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","displacementMap","specularMap","roughnessMap","metalnessMap","alphaMap","combine","vertexColors","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","shadowMapEnabled","pointLightShadows","toneMapping","physicallyCorrectLights","shadowMapType","alphaTest","doubleSided","flipSided"];this.getParameters=function(a,s,h,u){var l=o[a.type],c=r(u),p=t.getPrecision();null!==a.precision&&(p=e.getMaxPrecision(a.precision),p!==a.precision);var f={shaderID:l,precision:p,supportsVertexTextures:e.vertexTextures,outputEncoding:n(t.getCurrentRenderTarget(),t.gammaOutput),map:!!a.map,mapEncoding:n(a.map,t.gammaInput),envMap:!!a.envMap,envMapMode:a.envMap&&a.envMap.mapping,envMapEncoding:n(a.envMap,t.gammaInput),envMapCubeUV:!!a.envMap&&(a.envMap.mapping===i.CubeUVReflectionMapping||a.envMap.mapping===i.CubeUVRefractionMapping),lightMap:!!a.lightMap,aoMap:!!a.aoMap,emissiveMap:!!a.emissiveMap,emissiveMapEncoding:n(a.emissiveMap,t.gammaInput),bumpMap:!!a.bumpMap,normalMap:!!a.normalMap,displacementMap:!!a.displacementMap,roughnessMap:!!a.roughnessMap,metalnessMap:!!a.metalnessMap,specularMap:!!a.specularMap,alphaMap:!!a.alphaMap,combine:a.combine,vertexColors:a.vertexColors,fog:h,useFog:a.fog,fogExp:h instanceof i.FogExp2,flatShading:a.shading===i.FlatShading,sizeAttenuation:a.sizeAttenuation,logarithmicDepthBuffer:e.logarithmicDepthBuffer,skinning:a.skinning,maxBones:c,useVertexTexture:e.floatVertexTextures&&u&&u.skeleton&&u.skeleton.useVertexTexture,morphTargets:a.morphTargets,morphNormals:a.morphNormals,maxMorphTargets:t.maxMorphTargets,maxMorphNormals:t.maxMorphNormals,numDirLights:s.directional.length,numPointLights:s.point.length,numSpotLights:s.spot.length,numHemiLights:s.hemi.length,pointLightShadows:s.shadowsPointLight,shadowMapEnabled:t.shadowMap.enabled&&u.receiveShadow&&s.shadows.length>0,shadowMapType:t.shadowMap.type,toneMapping:t.toneMapping,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:a.premultipliedAlpha,alphaTest:a.alphaTest,doubleSided:a.side===i.DoubleSide,flipSided:a.side===i.BackSide};return f},this.getProgramCode=function(t,e){var i=[];if(e.shaderID?i.push(e.shaderID):(i.push(t.fragmentShader),i.push(t.vertexShader)),void 0!==t.defines)for(var r 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a(t,[{key:"setTexture",value:function(t){this.texture=t,this.mesh=this.createMesh()}},{key:"setSize",value:function(t){this.height=t.height,this.width=t.width,this.renderer.setSize(t.width,t.height)}},{key:"createMesh",value:function(){var t=new l.MeshBasicMaterial({map:this.texture}),e=new l.SphereGeometry(1,50,50);e.scale(-1,1,1);var i=new l.Mesh(e,t);return i}},{key:"render",value:function(t,e){this.renderer.render(t,e)}}]),t}(),p=function(){function t(e,r){n(this,t),this.camera=e,this.renderer=r,this.el=r.el,this.phi=0,this.theta=0,this.velo=i.isiOS()?.07:1.6,this.rotateStart=new l.Vector2,this.rotateEnd=new l.Vector2,this.rotateDelta=new l.Vector2,this.orientation=new l.Quaternion,this.euler=new l.Euler,this.isUserInteracting=!1,this.addDraggableStyle(),this.bindEvents()}return a(t,[{key:"bindEvents",value:function(){var t=this;this.el.addEventListener("mousemove",function(e){return t.onMouseMove(e)}),this.el.addEventListener("mousedown",function(e){return t.onMouseDown(e)}),this.el.addEventListener("mouseup",function(e){return t.onMouseUp(e)}),this.el.addEventListener("touchstart",function(e){
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grab;")}},{key:"onDeviceMotion",value:function(t){this.phi=this.phi+l.Math.degToRad(t.rotationRate.alpha)*this.velo,this.theta=this.theta-l.Math.degToRad(t.rotationRate.beta)*this.velo*-1,this.phi=l.Math.clamp(this.phi,-Math.PI/2,Math.PI/2)}},{key:"onMouseMove",value:function(t){this.isUserInteracting&&(this.rotateEnd.set(t.clientX,t.clientY),this.rotateDelta.subVectors(this.rotateEnd,this.rotateStart),this.rotateStart.copy(this.rotateEnd),this.phi+=2*Math.PI*this.rotateDelta.y/this.renderer.height*.3,this.theta+=2*Math.PI*this.rotateDelta.x/this.renderer.width*.5,this.phi=l.Math.clamp(this.phi,-Math.PI/2,Math.PI/2))}},{key:"onMouseDown",value:function(t){this.addDraggingStyle(),this.rotateStart.set(t.clientX,t.clientY),this.isUserInteracting=!0}},{key:"onMouseUp",value:function(){this.addDraggableStyle(),this.isUserInteracting=!1}},{key:"update",value:function(){this.euler.set(this.phi,this.theta,0,"YXZ"),this.orientation.setFromEuler(this.euler),this.camera.quaternion.copy(this.orientation)}}]),t}(),f=function(){function t(){var e=arguments.length<=0||void 0===arguments[0]?{}:arguments[0];n(this,t),Object.assign(this,{height:360,width:640},e);var i=this.height,r=this.width,a=this.container,o=this.containerId;this.renderer=new c({height:i,width:r,container:a,containerId:o}),this.camera=new l.PerspectiveCamera(80,window.innerWidth/window.innerHeight,.1,100),this.controls=new p(this.camera,this.renderer),this.scene=this.createScene(),this.scene.add(this.camera),this.element=this.getElement(),this.texture=this.createTexture(),this.renderer.setTexture(this.texture),this.scene.getObjectByName("photo").children=[this.renderer.mesh]}return a(t,[{key:"play",value:function(){this.element.play&&this.element.play()}},{key:"pause",value:function(){this.element.pause&&this.element.pause()}},{key:"destroy",value:function(){this.video.style.display=""}},{key:"setSize",value:function(t){this.renderer.setSize(t)}},{key:"getElement",value:function(){var t=this;if(this.video)return this.video;var e=document.createElement("video");return e.src=this.source,e.loop=this.loop||!1,e.muted=this.muted||!1,e.setAttribute("crossorigin","anonymous"),e.setAttribute("webkit-playsinline",""),e.autoplay=this.autoplay||!0,e.addEventListener("error",function(e){return t.onError(e)}),e}},{key:"createTexture",value:function(){var t=new l.Texture(this.element);return t.minFilter=l.LinearFilter,t.magFilter=l.LinearFilter,t.format=l.RGBFormat,t.generateMipmaps=!1,t.needsUpdate=!0,t}},{key:"createScene",value:function(){var t=new l.Scene,e=new l.Object3D;return e.name="photo",t.add(e),t}},{key:"onError",value:function(t){}},{key:"render",value:function(){var t=this,e=function e(){t.controls.update(),t.renderer.render(t.scene,t.camera),requestAnimationFrame(e)};e()}}]),t}(),d=function(t){function e(t){return n(this,e),h(this,Object.getPrototypeOf(e).call(this,t))}return s(e,t),a(e,[{key:"createTexture",value:function(){var t=new l.VideoTexture(this.element);return t.minFilter=l.LinearFilter,t.magFilter=l.LinearFilter,t.format=l.RGBFormat,t.generateMipmaps=!1,t.needsUpdate=!0,t}}]),e}(f),m=function(t){function e(t){return n(this,e),h(this,Object.getPrototypeOf(e).call(this,t))}return s(e,t),a(e,[{key:"getElement",value:function(){var t=document.createElement("img");return t.setAttribute("crossorigin","anonymous"),t.src=this.source,t}}]),e}(f),v=function(t){function e(t){n(this,e);var i=h(this,Object.getPrototypeOf(e).call(this,t));return i.context=i.element.getContext("2d"),i}return s(e,t),a(e,[{key:"play",value:function(){this.video.play&&this.video.play()}},{key:"pause",value:function(){this.video.pause&&this.video.pause()}},{key:"getElement",value:function(){this.video=o(Object.getPrototypeOf(e.prototype),"getElement",this).call(this);var t=document.createElement("canvas");return t.height=this.height,t.width=this.width,t}},{key:"render",value:function(){var t=this,e=function e(){t.context.clearRect(0,0,t.width,t.height),t.context.drawImage(t.video,0,0,t.width,t.height),t.controls.update(),t.renderer.render(t.scene,t.camera),t.renderer.mesh.material.map.needsUpdate=!0,requestAnimationFrame(e)};e()}}]),e}(f),g=function(t){function e(t){return n(this,e),h(this,Object.getPrototypeOf(e).call(this,t))}return s(e,t),a(e,[{key:"play",value:function(){this.driver.play()}},{key:"pause",value:function(){this.driver.pause()}},{key:"getElement",value:function(){return this.driver=document.createElement("audio"),this.driver.src=this.source,this.driver.loop=this.loop||!1,this.driver.muted=this.muted||!1,this.driver.setAttribute("crossorigin","anonymous"),this.driver.autoplay=this.autoplay||!0,o(Object.getPrototypeOf(e.prototype),"getElement",this).call(this)}},{key:"createTexture",value:function(){var t=new l.VideoTexture(this.element);return t.minFilter=l.LinearFilter,t.magFilter=l.LinearFilter,t.format=l.RGBFormat,t.generateMipmaps=!1,t.needsUpdate=!0,t}},{key:"render",value:function(){var t=this,e=function e(){t.controls.update(),t.renderer.render(t.scene,t.camera),t.element.currentTime=t.driver.currentTime,requestAnimationFrame(e)};e()}}]),e}(f),y=function(t){return i.isiPhone()?new g(t):i.isIE()?new v(t):new d(t)};t.Video=y,t.Image=m,Object.defineProperty(t,"__esModule",{value:!0})});
+format:i.RGBAFormat};E.map=new i.WebGLRenderTarget(l.x,l.y,C),w instanceof i.SpotLight&&(T.aspect=l.x/l.y),T.updateProjectionMatrix()}var R=E.map,F=E.matrix;p.setFromMatrixPosition(w.matrixWorld),T.position.copy(p),t.setRenderTarget(R),t.clear();for(var P=0;P<v;P++){if(g){c.copy(T.position),c.add(x[P]),T.up.copy(M[P]),T.lookAt(c);var N=b[P];s.viewport(N)}else c.setFromMatrixPosition(w.target.matrixWorld),T.lookAt(c);T.updateMatrixWorld(),T.matrixWorldInverse.getInverse(T.matrixWorld),F.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),F.multiply(T.projectionMatrix),F.multiply(T.matrixWorldInverse),u.multiplyMatrices(T.projectionMatrix,T.matrixWorldInverse),h.setFromMatrix(u),f.length=0,a(d,m,T);for(var D=0,B=f.length;D<B;D++){var O=f[D],I=r.update(O),V=O.material;if(V instanceof i.MultiMaterial)for(var z=I.groups,G=V.materials,k=0,j=z.length;k<j;k++){var W=z[k],X=G[W.materialIndex];if(X.visible===!0){var H=n(O,X,g,p);t.renderBufferDirect(T,null,I,H,O,W)}}else{var H=n(O,V,g,p);t.renderBufferDirect(T,null,I,H,O,null)}}}}var q=t.getClearColor(),Y=t.getClearAlpha();t.setClearColor(q,Y),s.enable(o.BLEND),U.cullFace===i.CullFaceFront&&o.cullFace(o.BACK),U.needsUpdate=!1}}},i.SpritePlugin=function(t,e){function r(){var t=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),e=new Uint16Array([0,1,2,0,2,3]);o=p.createBuffer(),s=p.createBuffer(),p.bindBuffer(p.ARRAY_BUFFER,o),p.bufferData(p.ARRAY_BUFFER,t,p.STATIC_DRAW),p.bindBuffer(p.ELEMENT_ARRAY_BUFFER,s),p.bufferData(p.ELEMENT_ARRAY_BUFFER,e,p.STATIC_DRAW),h=n(),u={position:p.getAttribLocation(h,"position"),uv:p.getAttribLocation(h,"uv")},l={uvOffset:p.getUniformLocation(h,"uvOffset"),uvScale:p.getUniformLocation(h,"uvScale"),rotation:p.getUniformLocation(h,"rotation"),scale:p.getUniformLocation(h,"scale"),color:p.getUniformLocation(h,"color"),map:p.getUniformLocation(h,"map"),opacity:p.getUniformLocation(h,"opacity"),modelViewMatrix:p.getUniformLocation(h,"modelViewMatrix"),projectionMatrix:p.getUniformLocation(h,"projectionMatrix"),fogType:p.getUniformLocation(h,"fogType"),fogDensity:p.getUniformLocation(h,"fogDensity"),fogNear:p.getUniformLocation(h,"fogNear"),fogFar:p.getUniformLocation(h,"fogFar"),fogColor:p.getUniformLocation(h,"fogColor"),alphaTest:p.getUniformLocation(h,"alphaTest")};var r=document.createElement("canvas");r.width=8,r.height=8;var a=r.getContext("2d");a.fillStyle="white",a.fillRect(0,0,8,8),c=new i.Texture(r),c.needsUpdate=!0}function n(){var e=p.createProgram(),i=p.createShader(p.VERTEX_SHADER),r=p.createShader(p.FRAGMENT_SHADER);return p.shaderSource(i,["precision "+t.getPrecision()+" float;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float rotation;","uniform vec2 scale;","uniform vec2 uvOffset;","uniform vec2 uvScale;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","void main() {","vUV = uvOffset + uv * uvScale;","vec2 alignedPosition = position * scale;","vec2 rotatedPosition;","rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;","rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;","vec4 finalPosition;","finalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );","finalPosition.xy += rotatedPosition;","finalPosition = projectionMatrix * finalPosition;","gl_Position = finalPosition;","}"].join("\n")),p.shaderSource(r,["precision "+t.getPrecision()+" float;","uniform vec3 color;","uniform sampler2D map;","uniform float opacity;","uniform int fogType;","uniform vec3 fogColor;","uniform float fogDensity;","uniform float fogNear;","uniform float fogFar;","uniform float alphaTest;","varying vec2 vUV;","void main() {","vec4 texture = texture2D( map, vUV );","if ( texture.a < alphaTest ) discard;","gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );","if ( fogType > 0 ) {","float depth = gl_FragCoord.z / gl_FragCoord.w;","float fogFactor = 0.0;","if ( fogType == 1 ) {","fogFactor = smoothstep( fogNear, fogFar, depth );","} else {","const float LOG2 = 1.442695;","fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );","fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );","}","gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );","}","}"].join("\n")),p.compileShader(i),p.compileShader(r),p.attachShader(e,i),p.attachShader(e,r),p.linkProgram(e),e}function a(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:e.id-t.id}var o,s,h,u,l,c,p=t.context,f=t.state,d=new i.Vector3,m=new i.Quaternion,v=new i.Vector3;this.render=function(n,g){if(0!==e.length){void 0===h&&r(),p.useProgram(h),f.initAttributes(),f.enableAttribute(u.position),f.enableAttribute(u.uv),f.disableUnusedAttributes(),f.disable(p.CULL_FACE),f.enable(p.BLEND),p.bindBuffer(p.ARRAY_BUFFER,o),p.vertexAttribPointer(u.position,2,p.FLOAT,!1,16,0),p.vertexAttribPointer(u.uv,2,p.FLOAT,!1,16,8),p.bindBuffer(p.ELEMENT_ARRAY_BUFFER,s),p.uniformMatrix4fv(l.projectionMatrix,!1,g.projectionMatrix.elements),f.activeTexture(p.TEXTURE0),p.uniform1i(l.map,0);var y=0,x=0,M=n.fog;M?(p.uniform3f(l.fogColor,M.color.r,M.color.g,M.color.b),M instanceof i.Fog?(p.uniform1f(l.fogNear,M.near),p.uniform1f(l.fogFar,M.far),p.uniform1i(l.fogType,1),y=1,x=1):M instanceof i.FogExp2&&(p.uniform1f(l.fogDensity,M.density),p.uniform1i(l.fogType,2),y=2,x=2)):(p.uniform1i(l.fogType,0),y=0,x=0);for(var b=0,_=e.length;b<_;b++){var S=e[b];S.modelViewMatrix.multiplyMatrices(g.matrixWorldInverse,S.matrixWorld),S.z=-S.modelViewMatrix.elements[14]}e.sort(a);for(var w=[],b=0,_=e.length;b<_;b++){var S=e[b],E=S.material;p.uniform1f(l.alphaTest,E.alphaTest),p.uniformMatrix4fv(l.modelViewMatrix,!1,S.modelViewMatrix.elements),S.matrixWorld.decompose(d,m,v),w[0]=v.x,w[1]=v.y;var T=0;n.fog&&E.fog&&(T=x),y!==T&&(p.uniform1i(l.fogType,T),y=T),null!==E.map?(p.uniform2f(l.uvOffset,E.map.offset.x,E.map.offset.y),p.uniform2f(l.uvScale,E.map.repeat.x,E.map.repeat.y)):(p.uniform2f(l.uvOffset,0,0),p.uniform2f(l.uvScale,1,1)),p.uniform1f(l.opacity,E.opacity),p.uniform3f(l.color,E.color.r,E.color.g,E.color.b),p.uniform1f(l.rotation,E.rotation),p.uniform2fv(l.scale,w),f.setBlending(E.blending,E.blendEquation,E.blendSrc,E.blendDst),f.setDepthTest(E.depthTest),f.setDepthWrite(E.depthWrite),E.map&&E.map.image&&E.map.image.width?t.setTexture(E.map,0):t.setTexture(c,0),p.drawElements(p.TRIANGLES,6,p.UNSIGNED_SHORT,0)}f.enable(p.CULL_FACE),t.resetGLState()}}},i.LensFlarePlugin=function(t,e){function r(){var t=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),e=new Uint16Array([0,1,2,0,2,3]);a=f.createBuffer(),o=f.createBuffer(),f.bindBuffer(f.ARRAY_BUFFER,a),f.bufferData(f.ARRAY_BUFFER,t,f.STATIC_DRAW),f.bindBuffer(f.ELEMENT_ARRAY_BUFFER,o),f.bufferData(f.ELEMENT_ARRAY_BUFFER,e,f.STATIC_DRAW),c=f.createTexture(),p=f.createTexture(),d.bindTexture(f.TEXTURE_2D,c),f.texImage2D(f.TEXTURE_2D,0,f.RGB,16,16,0,f.RGB,f.UNSIGNED_BYTE,null),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_S,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_T,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MAG_FILTER,f.NEAREST),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MIN_FILTER,f.NEAREST),d.bindTexture(f.TEXTURE_2D,p),f.texImage2D(f.TEXTURE_2D,0,f.RGBA,16,16,0,f.RGBA,f.UNSIGNED_BYTE,null),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_S,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_WRAP_T,f.CLAMP_TO_EDGE),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MAG_FILTER,f.NEAREST),f.texParameteri(f.TEXTURE_2D,f.TEXTURE_MIN_FILTER,f.NEAREST),l=f.getParameter(f.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0;var i;i=l?{vertexShader:["uniform lowp int renderType;","uniform vec3 screenPosition;","uniform vec2 scale;","uniform float rotation;","uniform sampler2D occlusionMap;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","varying float vVisibility;","void main() {","vUV = uv;","vec2 pos = position;","if ( renderType == 2 ) {","vec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );","vVisibility =        visibility.r / 9.0;","vVisibility *= 1.0 - visibility.g / 9.0;","vVisibility *=       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vUV;","void main() {","vUV = uv;","vec2 pos = position;","if ( renderType == 2 ) {","pos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;","pos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;","}","gl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );","}"].join("\n"),fragmentShader:["precision mediump float;","uniform lowp int renderType;","uniform sampler2D map;","uniform sampler2D occlusionMap;","uniform float opacity;","uniform vec3 color;","varying vec2 vUV;","void main() {","if ( renderType == 0 ) {","gl_FragColor = vec4( texture2D( map, vUV ).rgb, 0.0 );","} else if ( renderType == 1 ) {","gl_FragColor = texture2D( map, vUV );","} else {","float visibility = texture2D( occlusionMap, vec2( 0.5, 0.1 ) ).a;","visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) ).a;","visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) ).a;","visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) ).a;","visibility = ( 1.0 - visibility / 4.0 );","vec4 texture = texture2D( map, vUV );","texture.a *= opacity * visibility;","gl_FragColor = texture;","gl_FragColor.rgb *= color;","}","}"].join("\n")},s=n(i),h={vertex:f.getAttribLocation(s,"position"),uv:f.getAttribLocation(s,"uv")},u={renderType:f.getUniformLocation(s,"renderType"),map:f.getUniformLocation(s,"map"),occlusionMap:f.getUniformLocation(s,"occlusionMap"),opacity:f.getUniformLocation(s,"opacity"),color:f.getUniformLocation(s,"color"),scale:f.getUniformLocation(s,"scale"),rotation:f.getUniformLocation(s,"rotation"),screenPosition:f.getUniformLocation(s,"screenPosition")}}function n(e){var i=f.createProgram(),r=f.createShader(f.FRAGMENT_SHADER),n=f.createShader(f.VERTEX_SHADER),a="precision "+t.getPrecision()+" float;\n";return f.shaderSource(r,a+e.fragmentShader),f.shaderSource(n,a+e.vertexShader),f.compileShader(r),f.compileShader(n),f.attachShader(i,r),f.attachShader(i,n),f.linkProgram(i),i}var a,o,s,h,u,l,c,p,f=t.context,d=t.state;this.render=function(n,m,v){if(0!==e.length){var g=new i.Vector3,y=v.w/v.z,x=.5*v.z,M=.5*v.w,b=16/v.w,_=new i.Vector2(b*y,b),S=new i.Vector3(1,1,0),w=new i.Vector2(1,1);void 0===s&&r(),f.useProgram(s),d.initAttributes(),d.enableAttribute(h.vertex),d.enableAttribute(h.uv),d.disableUnusedAttributes(),f.uniform1i(u.occlusionMap,0),f.uniform1i(u.map,1),f.bindBuffer(f.ARRAY_BUFFER,a),f.vertexAttribPointer(h.vertex,2,f.FLOAT,!1,16,0),f.vertexAttribPointer(h.uv,2,f.FLOAT,!1,16,8),f.bindBuffer(f.ELEMENT_ARRAY_BUFFER,o),d.disable(f.CULL_FACE),d.setDepthWrite(!1);for(var E=0,T=e.length;E<T;E++){b=16/v.w,_.set(b*y,b);var A=e[E];if(g.set(A.matrixWorld.elements[12],A.matrixWorld.elements[13],A.matrixWorld.elements[14]),g.applyMatrix4(m.matrixWorldInverse),g.applyProjection(m.projectionMatrix),S.copy(g),w.x=S.x*x+x,w.y=S.y*M+M,l||w.x>0&&w.x<v.z&&w.y>0&&w.y<v.w){d.activeTexture(f.TEXTURE0),d.bindTexture(f.TEXTURE_2D,null),d.activeTexture(f.TEXTURE1),d.bindTexture(f.TEXTURE_2D,c),f.copyTexImage2D(f.TEXTURE_2D,0,f.RGB,v.x+w.x-8,v.y+w.y-8,16,16,0),f.uniform1i(u.renderType,0),f.uniform2f(u.scale,_.x,_.y),f.uniform3f(u.screenPosition,S.x,S.y,S.z),d.disable(f.BLEND),d.enable(f.DEPTH_TEST),f.drawElements(f.TRIANGLES,6,f.UNSIGNED_SHORT,0),d.activeTexture(f.TEXTURE0),d.bindTexture(f.TEXTURE_2D,p),f.copyTexImage2D(f.TEXTURE_2D,0,f.RGBA,v.x+w.x-8,v.y+w.y-8,16,16,0),f.uniform1i(u.renderType,1),d.disable(f.DEPTH_TEST),d.activeTexture(f.TEXTURE1),d.bindTexture(f.TEXTURE_2D,c),f.drawElements(f.TRIANGLES,6,f.UNSIGNED_SHORT,0),A.positionScreen.copy(S),A.customUpdateCallback?A.customUpdateCallback(A):A.updateLensFlares(),f.uniform1i(u.renderType,2),d.enable(f.BLEND);for(var L=0,C=A.lensFlares.length;L<C;L++){var R=A.lensFlares[L];R.opacity>.001&&R.scale>.001&&(S.x=R.x,S.y=R.y,S.z=R.z,b=R.size*R.scale/v.w,_.x=b*y,_.y=b,f.uniform3f(u.screenPosition,S.x,S.y,S.z),f.uniform2f(u.scale,_.x,_.y),f.uniform1f(u.rotation,R.rotation),f.uniform1f(u.opacity,R.opacity),f.uniform3f(u.color,R.color.r,R.color.g,R.color.b),d.setBlending(R.blending,R.blendEquation,R.blendSrc,R.blendDst),t.setTexture(R.texture,1),f.drawElements(f.TRIANGLES,6,f.UNSIGNED_SHORT,0))}}}d.enable(f.CULL_FACE),d.enable(f.DEPTH_TEST),d.setDepthWrite(!0),t.resetGLState()}}},i.WebGLObjects=function(t,e,r){function n(e){var r=c.get(e);e.geometry instanceof i.Geometry&&r.updateFromObject(e);var n=r.index,o=r.attributes;null!==n&&a(n,t.ELEMENT_ARRAY_BUFFER);for(var s in o)a(o[s],t.ARRAY_BUFFER);var h=r.morphAttributes;for(var s in h)for(var u=h[s],l=0,p=u.length;l<p;l++)a(u[l],t.ARRAY_BUFFER);return r}function a(t,r){var n=t instanceof i.InterleavedBufferAttribute?t.data:t,a=e.get(n);void 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p=h.position.array,f=0,d=p.length/3-1;f<d;f+=3){var m=f+0,v=f+1,g=f+2;o.push(m,v,v,g,g,m)}var y=u.count>65535?Uint32Array:Uint16Array,x=new i.BufferAttribute(new y(o),1);return a(x,t.ELEMENT_ARRAY_BUFFER),n.wireframe=x,x}function l(t,e,i){if(e>i){var r=e;e=i,i=r}var n=t[e];return void 0===n?(t[e]=[i],!0):n.indexOf(i)===-1&&(n.push(i),!0)}var c=new i.WebGLGeometries(t,e,r);this.getAttributeBuffer=h,this.getWireframeAttribute=u,this.update=n},i.WebGLProgram=function(){function t(t){switch(t){case i.LinearEncoding:return["Linear","( value )"];case i.sRGBEncoding:return["sRGB","( value )"];case i.RGBEEncoding:return["RGBE","( value )"];case i.RGBM7Encoding:return["RGBM","( value, 7.0 )"];case i.RGBM16Encoding:return["RGBM","( value, 16.0 )"];case i.RGBDEncoding:return["RGBD","( value, 256.0 )"];case i.GammaEncoding:return["Gamma","( value, float( GAMMA_FACTOR ) )"];default:throw new Error("unsupported encoding: "+t)}}function e(e,i){var r=t(i);return"vec4 "+e+"( vec4 value ) { return "+r[0]+"ToLinear"+r[1]+"; }"}function r(e,i){var r=t(i);return"vec4 "+e+"( vec4 value ) { return LinearTo"+r[0]+r[1]+"; }"}function n(t,e){var r;switch(e){case i.LinearToneMapping:r="Linear";break;case i.ReinhardToneMapping:r="Reinhard";break;case i.Uncharted2ToneMapping:r="Uncharted2";break;case i.CineonToneMapping:r="OptimizedCineon";break;default:throw new Error("unsupported toneMapping: "+e)}return"vec3 "+t+"( vec3 color ) { return "+r+"ToneMapping( color ); }"}function a(t,e,i){t=t||{};var r=[t.derivatives||e.envMapCubeUV||e.bumpMap||e.normalMap||e.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(t.fragDepth||e.logarithmicDepthBuffer)&&i.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",t.drawBuffers&&i.get("WEBGL_draw_buffers")?"#extension GL_EXT_draw_buffers : require":"",(t.shaderTextureLOD||e.envMap)&&i.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":""];return r.filter(u).join("\n")}function o(t){var e=[];for(var i in t){var r=t[i];r!==!1&&e.push("#define "+i+" "+r)}return e.join("\n")}function s(t,e,i){for(var r={},n=t.getProgramParameter(e,t.ACTIVE_UNIFORMS),a=0;a<n;a++){var o=t.getActiveUniform(e,a),s=o.name,h=t.getUniformLocation(e,s),u=d.exec(s);if(u){var l=u[1],c=u[2],p=r[l];p||(p=r[l]={}),p[c]=h}else if(u=m.exec(s)){var f=u[1],g=u[2],y=u[3],x=r[f];x||(x=r[f]=[]);var M=x[g];M||(M=x[g]={}),M[y]=h}else if(u=v.exec(s)){var f=u[1];r[f]=h}else r[s]=h}return r}function h(t,e,i){for(var r={},n=t.getProgramParameter(e,t.ACTIVE_ATTRIBUTES),a=0;a<n;a++){var o=t.getActiveAttrib(e,a),s=o.name;r[s]=t.getAttribLocation(e,s)}return r}function u(t){return""!==t}function l(t,e){return t.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_POINT_LIGHTS/g,e.numPointLights).replace(/NUM_HEMI_LIGHTS/g,e.numHemiLights)}function c(t){function e(t,e){var r=i.ShaderChunk[e];if(void 0===r)throw new Error("Can not resolve #include <"+e+">");return c(r)}var r=/#include +<([\w\d.]+)>/g;return t.replace(r,e)}function p(t){function e(t,e,i,r){for(var n="",a=parseInt(e);a<parseInt(i);a++)n+=r.replace(/\[ i \]/g,"[ "+a+" ]");return n}var i=/for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g;return t.replace(i,e)}var f=0,d=/^([\w\d_]+)\.([\w\d_]+)$/,m=/^([\w\d_]+)\[(\d+)\]\.([\w\d_]+)$/,v=/^([\w\d_]+)\[0\]$/;return function(t,d,m,v){var g=t.context,y=m.extensions,x=m.defines,M=m.__webglShader.vertexShader,b=m.__webglShader.fragmentShader,_="SHADOWMAP_TYPE_BASIC";v.shadowMapType===i.PCFShadowMap?_="SHADOWMAP_TYPE_PCF":v.shadowMapType===i.PCFSoftShadowMap&&(_="SHADOWMAP_TYPE_PCF_SOFT");var S="ENVMAP_TYPE_CUBE",w="ENVMAP_MODE_REFLECTION",E="ENVMAP_BLENDING_MULTIPLY";if(v.envMap){switch(m.envMap.mapping){case i.CubeReflectionMapping:case i.CubeRefractionMapping:S="ENVMAP_TYPE_CUBE";break;case i.CubeUVReflectionMapping:case i.CubeUVRefractionMapping:S="ENVMAP_TYPE_CUBE_UV";break;case i.EquirectangularReflectionMapping:case i.EquirectangularRefractionMapping:S="ENVMAP_TYPE_EQUIREC";break;case i.SphericalReflectionMapping:S="ENVMAP_TYPE_SPHERE"}switch(m.envMap.mapping){case i.CubeRefractionMapping:case i.EquirectangularRefractionMapping:w="ENVMAP_MODE_REFRACTION"}switch(m.combine){case i.MultiplyOperation:E="ENVMAP_BLENDING_MULTIPLY";break;case i.MixOperation:E="ENVMAP_BLENDING_MIX";break;case i.AddOperation:E="ENVMAP_BLENDING_ADD"}}var T,A,L=t.gammaFactor>0?t.gammaFactor:1,C=a(y,v,t.extensions),R=o(x),U=g.createProgram();m instanceof i.RawShaderMaterial?(T="",A=""):(T=["precision "+v.precision+" float;","precision "+v.precision+" int;","#define SHADER_NAME "+m.__webglShader.name,R,v.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+L,"#define MAX_BONES "+v.maxBones,v.map?"#define USE_MAP":"",v.envMap?"#define USE_ENVMAP":"",v.envMap?"#define "+w:"",v.lightMap?"#define USE_LIGHTMAP":"",v.aoMap?"#define USE_AOMAP":"",v.emissiveMap?"#define USE_EMISSIVEMAP":"",v.bumpMap?"#define USE_BUMPMAP":"",v.normalMap?"#define USE_NORMALMAP":"",v.displacementMap&&v.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",v.specularMap?"#define USE_SPECULARMAP":"",v.roughnessMap?"#define USE_ROUGHNESSMAP":"",v.metalnessMap?"#define USE_METALNESSMAP":"",v.alphaMap?"#define USE_ALPHAMAP":"",v.vertexColors?"#define USE_COLOR":"",v.flatShading?"#define FLAT_SHADED":"",v.skinning?"#define USE_SKINNING":"",v.useVertexTexture?"#define BONE_TEXTURE":"",v.morphTargets?"#define USE_MORPHTARGETS":"",v.morphNormals&&v.flatShading===!1?"#define USE_MORPHNORMALS":"",v.doubleSided?"#define DOUBLE_SIDED":"",v.flipSided?"#define FLIP_SIDED":"",v.shadowMapEnabled?"#define USE_SHADOWMAP":"",v.shadowMapEnabled?"#define "+_:"",v.pointLightShadows>0?"#define POINT_LIGHT_SHADOWS":"",v.sizeAttenuation?"#define USE_SIZEATTENUATION":"",v.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",v.logarithmicDepthBuffer&&t.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_COLOR","\tattribute vec3 color;","#endif","#ifdef USE_MORPHTARGETS","\tattribute vec3 morphTarget0;","\tattribute vec3 morphTarget1;","\tattribute vec3 morphTarget2;","\tattribute vec3 morphTarget3;","\t#ifdef USE_MORPHNORMALS","\t\tattribute vec3 morphNormal0;","\t\tattribute vec3 morphNormal1;","\t\tattribute vec3 morphNormal2;","\t\tattribute vec3 morphNormal3;","\t#else","\t\tattribute vec3 morphTarget4;","\t\tattribute vec3 morphTarget5;","\t\tattribute vec3 morphTarget6;","\t\tattribute vec3 morphTarget7;","\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(u).join("\n"),A=[C,"precision "+v.precision+" float;","precision "+v.precision+" int;","#define SHADER_NAME "+m.__webglShader.name,R,v.alphaTest?"#define ALPHATEST "+v.alphaTest:"","#define GAMMA_FACTOR "+L,v.useFog&&v.fog?"#define USE_FOG":"",v.useFog&&v.fogExp?"#define FOG_EXP2":"",v.map?"#define USE_MAP":"",v.envMap?"#define USE_ENVMAP":"",v.envMap?"#define "+S:"",v.envMap?"#define "+w:"",v.envMap?"#define "+E:"",v.lightMap?"#define USE_LIGHTMAP":"",v.aoMap?"#define USE_AOMAP":"",v.emissiveMap?"#define USE_EMISSIVEMAP":"",v.bumpMap?"#define USE_BUMPMAP":"",v.normalMap?"#define USE_NORMALMAP":"",v.specularMap?"#define USE_SPECULARMAP":"",v.roughnessMap?"#define USE_ROUGHNESSMAP":"",v.metalnessMap?"#define USE_METALNESSMAP":"",v.alphaMap?"#define USE_ALPHAMAP":"",v.vertexColors?"#define USE_COLOR":"",v.flatShading?"#define FLAT_SHADED":"",v.doubleSided?"#define DOUBLE_SIDED":"",v.flipSided?"#define FLIP_SIDED":"",v.shadowMapEnabled?"#define USE_SHADOWMAP":"",v.shadowMapEnabled?"#define "+_:"",v.pointLightShadows>0?"#define POINT_LIGHT_SHADOWS":"",v.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",v.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":"",v.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",v.logarithmicDepthBuffer&&t.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"",v.envMap&&t.extensions.get("EXT_shader_texture_lod")?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",v.toneMapping!==i.NoToneMapping?"#define TONE_MAPPING":"",v.toneMapping!==i.NoToneMapping?i.ShaderChunk.tonemapping_pars_fragment:"",v.toneMapping!==i.NoToneMapping?n("toneMapping",v.toneMapping):"",v.outputEncoding||v.mapEncoding||v.envMapEncoding||v.emissiveMapEncoding?i.ShaderChunk.encodings_pars_fragment:"",v.mapEncoding?e("mapTexelToLinear",v.mapEncoding):"",v.envMapEncoding?e("envMapTexelToLinear",v.envMapEncoding):"",v.emissiveMapEncoding?e("emissiveMapTexelToLinear",v.emissiveMapEncoding):"",v.outputEncoding?r("linearToOutputTexel",v.outputEncoding):"","\n"].filter(u).join("\n")),M=c(M,v),M=l(M,v),b=c(b,v),b=l(b,v),m instanceof i.ShaderMaterial==!1&&(M=p(M),b=p(b));var F=T+M,P=A+b,N=i.WebGLShader(g,g.VERTEX_SHADER,F),D=i.WebGLShader(g,g.FRAGMENT_SHADER,P);g.attachShader(U,N),g.attachShader(U,D),void 0!==m.index0AttributeName?g.bindAttribLocation(U,0,m.index0AttributeName):v.morphTargets===!0&&g.bindAttribLocation(U,0,"position"),g.linkProgram(U);var B=g.getProgramInfoLog(U),O=g.getShaderInfoLog(N),I=g.getShaderInfoLog(D),V=!0,z=!0;g.getProgramParameter(U,g.LINK_STATUS)===!1?V=!1:""!==B||""!==O&&""!==I||(z=!1),z&&(this.diagnostics={runnable:V,material:m,programLog:B,vertexShader:{log:O,prefix:T},fragmentShader:{log:I,prefix:A}}),g.deleteShader(N),g.deleteShader(D);var G;this.getUniforms=function(){return void 0===G&&(G=s(g,U)),G};var k;return this.getAttributes=function(){return void 0===k&&(k=h(g,U)),k},this.destroy=function(){g.deleteProgram(U),this.program=void 0},Object.defineProperties(this,{uniforms:{get:function(){return this.getUniforms()}},attributes:{get:function(){return this.getAttributes()}}}),this.id=f++,this.code=d,this.usedTimes=1,this.program=U,this.vertexShader=N,this.fragmentShader=D,this}}(),i.WebGLRenderTarget=function(t,e,r){this.uuid=i.Math.generateUUID(),this.width=t,this.height=e,this.scissor=new i.Vector4(0,0,t,e),this.scissorTest=!1,this.viewport=new i.Vector4(0,0,t,e),r=r||{},void 0===r.minFilter&&(r.minFilter=i.LinearFilter),this.texture=new i.Texture((void 0),(void 0),r.wrapS,r.wrapT,r.magFilter,r.minFilter,r.format,r.type,r.anisotropy),this.depthBuffer=void 0===r.depthBuffer||r.depthBuffer,this.stencilBuffer=void 0===r.stencilBuffer||r.stencilBuffer},i.WebGLRenderTarget.prototype={constructor:i.WebGLRenderTarget,setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this},dispose:function(){this.dispatchEvent({type:"dispose"})}},i.EventDispatcher.prototype.apply(i.WebGLRenderTarget.prototype),i.WebGLRenderTargetCube=function(t,e,r){i.WebGLRenderTarget.call(this,t,e,r),this.activeCubeFace=0,this.activeMipMapLevel=0},i.WebGLRenderTargetCube.prototype=Object.create(i.WebGLRenderTarget.prototype),i.WebGLRenderTargetCube.prototype.constructor=i.WebGLRenderTargetCube,i.WebGLPrograms=function(t,e){function r(t){if(e.floatVertexTextures&&t&&t.skeleton&&t.skeleton.useVertexTexture)return 1024;var r=e.maxVertexUniforms,n=Math.floor((r-20)/4),a=n;return void 0!==t&&t instanceof i.SkinnedMesh&&(a=Math.min(t.skeleton.bones.length,a),a<t.skeleton.bones.length),a}function n(t,e){var r;return t?t instanceof i.Texture?r=t.encoding:t instanceof i.WebGLRenderTarget&&(r=t.texture.encoding):r=i.LinearEncoding,r===i.LinearEncoding&&e&&(r=i.GammaEncoding),r}var a=[],o={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshStandardMaterial:"standard",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},s=["precision","supportsVertexTextures","map","mapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","displacementMap","specularMap","roughnessMap","metalnessMap","alphaMap","combine","vertexColors","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","shadowMapEnabled","pointLightShadows","toneMapping","physicallyCorrectLights","shadowMapType","alphaTest","doubleSided","flipSided"];this.getParameters=function(a,s,h,u){var l=o[a.type],c=r(u),p=t.getPrecision();null!==a.precision&&(p=e.getMaxPrecision(a.precision),p!==a.precision);var f={shaderID:l,precision:p,supportsVertexTextures:e.vertexTextures,outputEncoding:n(t.getCurrentRenderTarget(),t.gammaOutput),map:!!a.map,mapEncoding:n(a.map,t.gammaInput),envMap:!!a.envMap,envMapMode:a.envMap&&a.envMap.mapping,envMapEncoding:n(a.envMap,t.gammaInput),envMapCubeUV:!!a.envMap&&(a.envMap.mapping===i.CubeUVReflectionMapping||a.envMap.mapping===i.CubeUVRefractionMapping),lightMap:!!a.lightMap,aoMap:!!a.aoMap,emissiveMap:!!a.emissiveMap,emissiveMapEncoding:n(a.emissiveMap,t.gammaInput),bumpMap:!!a.bumpMap,normalMap:!!a.normalMap,displacementMap:!!a.displacementMap,roughnessMap:!!a.roughnessMap,metalnessMap:!!a.metalnessMap,specularMap:!!a.specularMap,alphaMap:!!a.alphaMap,combine:a.combine,vertexColors:a.vertexColors,fog:h,useFog:a.fog,fogExp:h instanceof i.FogExp2,flatShading:a.shading===i.FlatShading,sizeAttenuation:a.sizeAttenuation,logarithmicDepthBuffer:e.logarithmicDepthBuffer,skinning:a.skinning,maxBones:c,useVertexTexture:e.floatVertexTextures&&u&&u.skeleton&&u.skeleton.useVertexTexture,morphTargets:a.morphTargets,morphNormals:a.morphNormals,maxMorphTargets:t.maxMorphTargets,maxMorphNormals:t.maxMorphNormals,numDirLights:s.directional.length,numPointLights:s.point.length,numSpotLights:s.spot.length,numHemiLights:s.hemi.length,pointLightShadows:s.shadowsPointLight,shadowMapEnabled:t.shadowMap.enabled&&u.receiveShadow&&s.shadows.length>0,shadowMapType:t.shadowMap.type,toneMapping:t.toneMapping,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:a.premultipliedAlpha,alphaTest:a.alphaTest,doubleSided:a.side===i.DoubleSide,flipSided:a.side===i.BackSide};return f},this.getProgramCode=function(t,e){var i=[];if(e.shaderID?i.push(e.shaderID):(i.push(t.fragmentShader),i.push(t.vertexShader)),void 0!==t.defines)for(var r in t.defines)i.push(r),i.push(t.defines[r]);for(var n=0;n<s.length;n++){var a=s[n];i.push(a),i.push(e[a])}return i.join()},this.acquireProgram=function(e,r,n){for(var o,s=0,h=a.length;s<h;s++){var u=a[s];if(u.code===n){o=u,++o.usedTimes;break}}return void 0===o&&(o=new i.WebGLProgram(t,n,e,r),a.push(o)),o},this.releaseProgram=function(t){if(0===--t.usedTimes){var e=a.indexOf(t);a[e]=a[a.length-1],a.pop(),t.destroy()}},this.programs=a}}),l=u&&"object"===("undefined"==typeof u?"undefined":r(u))&&"default"in u?u.default:u,c=function(){function t(e){n(this,t),Object.assign(this,e),this.renderer=new l.WebGLRenderer({antialias:!1}),this.renderer.setClearColor(0,0),this.renderer.setSize(this.width,this.height),this.renderer.setPixelRatio(Math.floor(window.devicePixelRatio)),this.el=this.renderer.domElement}return a(t,[{key:"setTexture",value:function(t){this.texture=t,this.mesh=this.createMesh()}},{key:"setSize",value:function(t){this.height=t.height,this.width=t.width,this.renderer.setSize(t.width,t.height)}},{key:"createMesh",value:function(){var t=new l.MeshBasicMaterial({map:this.texture}),e=new l.SphereGeometry(1,50,50);e.scale(-1,1,1);var i=new l.Mesh(e,t);return i}},{key:"render",value:function(t,e){this.renderer.render(t,e)}}]),t}(),p=function(){function t(e,r){var a=this;n(this,t),this.camera=e,this.renderer=r,this.el=r.el,this.phi=0,this.theta=0,this.velo=i.isiOS()?.07:1.6,this.rotateStart=new l.Vector2,this.rotateEnd=new l.Vector2,this.rotateDelta=new l.Vector2,this.orientation=new l.Quaternion,this.euler=new l.Euler,this.isUserInteracting=!1,this.addDraggableStyle(),this.onMouseMove=this.onMouseMove.bind(this),this.onMouseDown=this.onMouseDown.bind(this),this.onMouseUp=this.onMouseUp.bind(this),this.onTouchStart=function(t){return a.onMouseDown({clientX:t.touches[0].pageX,clientY:t.touches[0].pageY})},this.onTouchMove=function(t){return a.onMouseMove({clientX:t.touches[0].pageX,clientY:t.touches[0].pageY})},this.onTouchEnd=function(t){return a.onMouseUp({clientX:t.touches[0].pageX,
+clientY:t.touches[0].pageY})},this.onDeviceMotion=this.onDeviceMotion.bind(this),this.bindEvents()}return a(t,[{key:"bindEvents",value:function(){this.el.addEventListener("mousemove",this.onMouseMove),this.el.addEventListener("mousedown",this.onMouseDown),this.el.addEventListener("mouseup",this.onMouseUp),this.el.addEventListener("touchstart",this.onTouchStart),this.el.addEventListener("touchmove",this.onTouchMove),this.el.addEventListener("touchend",this.onTouchEnd),window.addEventListener("devicemotion",this.onDeviceMotion)}},{key:"destroy",value:function(){this.el.removeEventListener("mousemove",this.onMouseMove),this.el.removeEventListener("mousedown",this.onMouseDown),this.el.removeEventListener("mouseup",this.onMouseUp),this.el.removeEventListener("touchstart",this.onTouchStart),this.el.removeEventListener("touchmove",this.onTouchMove),this.el.removeEventListener("touchend",this.onTouchEnd),window.removeEventListener("devicemotion",this.onDeviceMotion)}},{key:"getCurrentSizeStyle",value:function(){return"height: "+this.el.style.height+"; width: "+this.el.style.width+";"}},{key:"addDraggingStyle",value:function(){this.el.setAttribute("style",this.getCurrentSizeStyle()+" cursor: -webkit-grabbing; cursor: -moz-grabbing; cursor: grabbing;")}},{key:"addDraggableStyle",value:function(){this.el.setAttribute("style",this.getCurrentSizeStyle()+" cursor: -webkit-grab; cursor: -moz-grab; cursor: grab;")}},{key:"onDeviceMotion",value:function(t){this.phi=this.phi+l.Math.degToRad(t.rotationRate.alpha)*this.velo,this.theta=this.theta-l.Math.degToRad(t.rotationRate.beta)*this.velo*-1,this.phi=l.Math.clamp(this.phi,-Math.PI/2,Math.PI/2)}},{key:"onMouseMove",value:function(t){this.isUserInteracting&&(this.rotateEnd.set(t.clientX,t.clientY),this.rotateDelta.subVectors(this.rotateEnd,this.rotateStart),this.rotateStart.copy(this.rotateEnd),this.phi+=2*Math.PI*this.rotateDelta.y/this.renderer.height*.3,this.theta+=2*Math.PI*this.rotateDelta.x/this.renderer.width*.5,this.phi=l.Math.clamp(this.phi,-Math.PI/2,Math.PI/2))}},{key:"onMouseDown",value:function(t){this.addDraggingStyle(),this.rotateStart.set(t.clientX,t.clientY),this.isUserInteracting=!0}},{key:"onMouseUp",value:function(){this.addDraggableStyle(),this.isUserInteracting=!1}},{key:"update",value:function(){this.euler.set(this.phi,this.theta,0,"YXZ"),this.orientation.setFromEuler(this.euler),this.camera.quaternion.copy(this.orientation)}}]),t}(),f=function(){function t(){var e=arguments.length<=0||void 0===arguments[0]?{}:arguments[0];n(this,t),Object.assign(this,{height:360,width:640},e);var i=this.height,r=this.width;this.container,this.containerId;this.renderer=new c({height:i,width:r}),this.camera=new l.PerspectiveCamera(80,window.innerWidth/window.innerHeight,.1,100),this.controls=new p(this.camera,this.renderer),this.scene=this.createScene(),this.scene.add(this.camera),this.element=this.getElement(),this.texture=this.createTexture(),this.renderer.setTexture(this.texture),this.scene.getObjectByName("photo").children=[this.renderer.mesh],this.target=this.container?this.container:document.querySelector(this.containerId)}return a(t,[{key:"play",value:function(){this.element.play&&this.element.play()}},{key:"pause",value:function(){this.element.pause&&this.element.pause()}},{key:"destroy",value:function(){this.element.style.display="",cancelAnimationFrame(this.animationFrameId),this.target.removeChild(this.renderer.el),this.controls.destroy(),this.element.pause&&this.element.pause()}},{key:"setSize",value:function(t){this.renderer.setSize(t)}},{key:"getElement",value:function(){var t=this;if(this.video)return this.video;var e=document.createElement("video");return e.src=this.source,e.loop=this.loop||!1,e.muted=this.muted||!1,e.setAttribute("crossorigin","anonymous"),e.setAttribute("webkit-playsinline",""),e.autoplay=void 0===this.autoplay||this.autoplay,e.addEventListener("error",function(e){return t.onError(e)}),e}},{key:"createTexture",value:function(){var t=new l.Texture(this.element);return t.minFilter=l.LinearFilter,t.magFilter=l.LinearFilter,t.format=l.RGBFormat,t.generateMipmaps=!1,t.needsUpdate=!0,t}},{key:"createScene",value:function(){var t=new l.Scene,e=new l.Object3D;return e.name="photo",t.add(e),t}},{key:"onError",value:function(t){}},{key:"render",value:function(){var t=this;this.target.appendChild(this.renderer.el),this.element.style.display="none";var e=function e(){return t.controls.update(),t.renderer.render(t.scene,t.camera),requestAnimationFrame(e)};this.animationFrameId=e()}}]),t}(),d=function(t){function e(t){return n(this,e),h(this,Object.getPrototypeOf(e).call(this,t))}return s(e,t),a(e,[{key:"createTexture",value:function(){var t=new l.VideoTexture(this.element);return t.minFilter=l.LinearFilter,t.magFilter=l.LinearFilter,t.format=l.RGBFormat,t.generateMipmaps=!1,t.needsUpdate=!0,t}}]),e}(f),m=function(t){function e(t){return n(this,e),h(this,Object.getPrototypeOf(e).call(this,t))}return s(e,t),a(e,[{key:"getElement",value:function(){var t=document.createElement("img");return t.setAttribute("crossorigin","anonymous"),t.src=this.source,t}}]),e}(f),v=function(t){function e(t){n(this,e);var i=h(this,Object.getPrototypeOf(e).call(this,t));return i.context=i.element.getContext("2d"),i}return s(e,t),a(e,[{key:"play",value:function(){this.video.play&&this.video.play()}},{key:"pause",value:function(){this.video.pause&&this.video.pause()}},{key:"getElement",value:function(){this.video=o(Object.getPrototypeOf(e.prototype),"getElement",this).call(this);var t=document.createElement("canvas");return t.height=this.height,t.width=this.width,t}},{key:"render",value:function(){var t=this,e=function e(){t.context.clearRect(0,0,t.width,t.height),t.context.drawImage(t.video,0,0,t.width,t.height),t.controls.update(),t.renderer.render(t.scene,t.camera),t.renderer.mesh.material.map.needsUpdate=!0,requestAnimationFrame(e)};e()}}]),e}(f),g=function(t){function e(t){return n(this,e),h(this,Object.getPrototypeOf(e).call(this,t))}return s(e,t),a(e,[{key:"play",value:function(){this.driver.play()}},{key:"pause",value:function(){this.driver.pause()}},{key:"getElement",value:function(){return this.driver=document.createElement("audio"),this.driver.src=this.source,this.driver.loop=this.loop||!1,this.driver.muted=this.muted||!1,this.driver.setAttribute("crossorigin","anonymous"),this.driver.autoplay=this.autoplay||!0,o(Object.getPrototypeOf(e.prototype),"getElement",this).call(this)}},{key:"createTexture",value:function(){var t=new l.VideoTexture(this.element);return t.minFilter=l.LinearFilter,t.magFilter=l.LinearFilter,t.format=l.RGBFormat,t.generateMipmaps=!1,t.needsUpdate=!0,t}},{key:"render",value:function(){var t=this,e=function e(){t.controls.update(),t.renderer.render(t.scene,t.camera),t.element.currentTime=t.driver.currentTime,requestAnimationFrame(e)};e()}}]),e}(f),y=function(t){return i.isiPhone()?new g(t):i.isIE()?new v(t):new d(t)};t.Video=y,t.Image=m,Object.defineProperty(t,"__esModule",{value:!0})});