diff --git a/.travis.yml b/.travis.yml
index e88e4e990..062f645a3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,7 @@ before_deploy:
 - python docs/build.py
 
 # extract the current trimesh version from the version file
-- export TMVERSION=`python -c "f = open('trimesh/version.py', 'r'); exec(f.read()); print(__version__)"`
+- export TMVERSION=`python -c "exec(open('trimesh/version.py','r').read()); print(__version__)"`
 
 # tag the release and if it's already tagged chill
 - git tag $TMVERSION || true
@@ -75,9 +75,12 @@ install:
 
 script:
 
+# try simple tests with only 3 minimal deps
 - python -c "import trimesh"
-- conda install scikit-image rtree shapely
+- pytest tests/test_inertia.py
 
+# install most deps here
+- conda install scikit-image rtree shapely
 # eat exit codes for these two packages
 # pyembree and python-fcl not available everywhere
 - conda install pyembree || true
@@ -85,7 +88,7 @@ script:
 - pip install .[easy]
 - pip install triangle xxhash
 
-# run tests
+# run main tests
 - pytest --cov=trimesh tests/
 
 # downgrade networkx from 2.x to 1.x to make sure our
diff --git a/docs/examples.rst b/docs/examples.rst
index ce38faf80..4a747973c 100644
--- a/docs/examples.rst
+++ b/docs/examples.rst
@@ -11,3 +11,9 @@ How to slice a mesh using trimesh:
 
 How do do signed distance and proximity queries: 
  `Nearest point queries <examples/nearest.html>`__
+
+Find a path from one mesh vertex to another, travelling along edges of the mesh:
+ `Edge graph traversal <examples/shortest.html>`__
+
+Do simple ray- mesh queries, including finding the indexes of triangles hit by rays, the locations of points hit on the mesh surface, etc. Ray queries have the same API with two available backends, one implemented in pure numpy and one that requires pyembree but is 50x faster.
+ `Ray-mesh queries <examples/ray.html>`__
diff --git a/examples/ray.ipynb b/examples/ray.ipynb
new file mode 100644
index 000000000..74a3d5ae7
--- /dev/null
+++ b/examples/ray.ipynb
@@ -0,0 +1,398 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "\"\"\"\n",
+    "ray.ipynb\n",
+    "----------------\n",
+    "\n",
+    "Demonstrate simple ray- mesh queries\n",
+    "\"\"\"\n",
+    "\n",
+    "import trimesh\n",
+    "import numpy as np"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# test on a sphere primitive\n",
+    "mesh = trimesh.primitives.Sphere()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# create some rays\n",
+    "ray_origins = np.array([[0, 0, -5],\n",
+    "                        [2, 2, -10]])\n",
+    "ray_directions = np.array([[0, 0, 1],\n",
+    "                           [0, 0, 1]])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      "        Return the location of where a ray hits a surface.\n",
+      "\n",
+      "        Parameters\n",
+      "        ----------\n",
+      "        ray_origins:    (n,3) float, origins of rays\n",
+      "        ray_directions: (n,3) float, direction (vector) of rays\n",
+      "\n",
+      "\n",
+      "        Returns\n",
+      "        ---------\n",
+      "        locations: (n) sequence of (m,3) intersection points\n",
+      "        index_ray: (n,) int, list of ray index\n",
+      "        index_tri: (n,) int, list of triangle (face) indexes\n",
+      "        \n"
+     ]
+    }
+   ],
+   "source": [
+    "# check out the docstring for intersects_location queries\n",
+    "print(mesh.ray.intersects_location.__doc__)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# run the mesh- ray query\n",
+    "locations, index_ray, index_tri = mesh.ray.intersects_location(\n",
+    "        ray_origins=ray_origins,\n",
+    "        ray_directions=ray_directions)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The rays hit the mesh at coordinates:\n",
+      " [[ 0.  0. -1.]\n",
+      " [ 0.  0.  1.]]\n"
+     ]
+    }
+   ],
+   "source": [
+    "print('The rays hit the mesh at coordinates:\\n', locations)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The rays with index: [0 0] hit the triangles stored at mesh.faces[[1205 1018]]\n"
+     ]
+    }
+   ],
+   "source": [
+    "print('The rays with index: {} hit the triangles stored at mesh.faces[{}]'.format(index_ray, index_tri))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# stack rays into line segments for visualization as Path3D\n",
+    "ray_visualize = trimesh.load_path(np.hstack((ray_origins,\n",
+    "                                             ray_origins + ray_directions*15.0)).reshape(-1, 2, 3))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# make mesh transparent- ish\n",
+    "mesh.visual.face_colors = [100, 100, 100, 200]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# create a visualization scene with rays, hits, and mesh\n",
+    "scene = trimesh.Scene([mesh,\n",
+    "                       ray_visualize])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<iframe srcdoc=\"<!DOCTYPE html>\r\n",
+       "<html lang=&quot;en&quot;>\r\n",
+       "  <head>\r\n",
+       "    <title>trimesh: threejs viewer</title>\r\n",
+       "    <meta charset=&quot;utf-8&quot;>\r\n",
+       "    <meta name=&quot;viewport&quot; content=&quot;width=device-width, \r\n",
+       "\t\t   user-scalable=no, \r\n",
+       "\t\t   minimum-scale=1.0, \r\n",
+       "\t\t   maximum-scale=1.0&quot;>\r\n",
+       "    <style>\r\n",
+       "      body {\r\n",
+       "      margin: 0px;\r\n",
+       "      overflow: hidden;\r\n",
+       "      }\r\n",
+       "    </style>\r\n",
+       "  </head>\r\n",
+       "  <body>\r\n",
+       "    <div id=&quot;container&quot;></div>\r\n",
+       "    <script src=&quot;https://cdnjs.cloudflare.com/ajax/libs/three.js/92/three.min.js&quot;></script>\r\n",
+       "    <script>THREE.TrackballControls=function(object,domElement){var _this=this;var STATE={NONE:-1,ROTATE:0,ZOOM:1,PAN:2,TOUCH_ROTATE:3,TOUCH_ZOOM_PAN:4};this.object=object;this.domElement=(domElement!==undefined)?domElement:document;this.enabled=true;this.screen={left:0,top:0,width:0,height:0};this.rotateSpeed=1.0;this.zoomSpeed=1.2;this.panSpeed=0.3;this.noRotate=false;this.noZoom=false;this.noPan=false;this.staticMoving=false;this.dynamicDampingFactor=0.2;this.minDistance=0;this.maxDistance=Infinity;this.keys=[65 ,83 ,68 ];this.target=new THREE.Vector3();var EPS=0.000001;var lastPosition=new THREE.Vector3();var _state=STATE.NONE,_prevState=STATE.NONE,_eye=new THREE.Vector3(),_movePrev=new THREE.Vector2(),_moveCurr=new THREE.Vector2(),_lastAxis=new THREE.Vector3(),_lastAngle=0,_zoomStart=new THREE.Vector2(),_zoomEnd=new THREE.Vector2(),_touchZoomDistanceStart=0,_touchZoomDistanceEnd=0,_panStart=new THREE.Vector2(),_panEnd=new THREE.Vector2();this.target0=this.target.clone();this.position0=this.object.position.clone();this.up0=this.object.up.clone();var changeEvent={type:'change'};var startEvent={type:'start'};var endEvent={type:'end'};this.handleResize=function(){if(this.domElement===document){this.screen.left=0;this.screen.top=0;this.screen.width=window.innerWidth;this.screen.height=window.innerHeight;}else{var box=this.domElement.getBoundingClientRect();var d=this.domElement.ownerDocument.documentElement;this.screen.left=box.left+window.pageXOffset-d.clientLeft;this.screen.top=box.top+window.pageYOffset-d.clientTop;this.screen.width=box.width;this.screen.height=box.height;}};this.handleEvent=function(event){if(typeof this[event.type]=='function'){this[event.type](event);}};var getMouseOnScreen=(function(){var vector=new THREE.Vector2();return function getMouseOnScreen(pageX,pageY){vector.set((pageX-_this.screen.left)/_this.screen.width,(pageY-_this.screen.top)/_this.screen.height);return vector;};}());var getMouseOnCircle=(function(){var vector=new THREE.Vector2();return function getMouseOnCircle(pageX,pageY){vector.set(((pageX-_this.screen.width*0.5-_this.screen.left)/(_this.screen.width*0.5)),((_this.screen.height+2*(_this.screen.top-pageY))/_this.screen.width));return vector;};}());this.rotateCamera=(function(){var axis=new THREE.Vector3(),quaternion=new THREE.Quaternion(),eyeDirection=new THREE.Vector3(),objectUpDirection=new THREE.Vector3(),objectSidewaysDirection=new THREE.Vector3(),moveDirection=new THREE.Vector3(),angle;return function rotateCamera(){moveDirection.set(_moveCurr.x-_movePrev.x,_moveCurr.y-_movePrev.y,0);angle=moveDirection.length();if(angle){_eye.copy(_this.object.position).sub(_this.target);eyeDirection.copy(_eye).normalize();objectUpDirection.copy(_this.object.up).normalize();objectSidewaysDirection.crossVectors(objectUpDirection,eyeDirection).normalize();objectUpDirection.setLength(_moveCurr.y-_movePrev.y);objectSidewaysDirection.setLength(_moveCurr.x-_movePrev.x);moveDirection.copy(objectUpDirection.add(objectSidewaysDirection));axis.crossVectors(moveDirection,_eye).normalize();angle*=_this.rotateSpeed;quaternion.setFromAxisAngle(axis,angle);_eye.applyQuaternion(quaternion);_this.object.up.applyQuaternion(quaternion);_lastAxis.copy(axis);_lastAngle=angle;}else if(!_this.staticMoving&&_lastAngle){_lastAngle*=Math.sqrt(1.0-_this.dynamicDampingFactor);_eye.copy(_this.object.position).sub(_this.target);quaternion.setFromAxisAngle(_lastAxis,_lastAngle);_eye.applyQuaternion(quaternion);_this.object.up.applyQuaternion(quaternion);}\r\n",
+       "_movePrev.copy(_moveCurr);};}());this.zoomCamera=function(){var factor;if(_state===STATE.TOUCH_ZOOM_PAN){factor=_touchZoomDistanceStart/_touchZoomDistanceEnd;_touchZoomDistanceStart=_touchZoomDistanceEnd;_eye.multiplyScalar(factor);}else{factor=1.0+(_zoomEnd.y-_zoomStart.y)*_this.zoomSpeed;if(factor!==1.0&&factor>0.0){_eye.multiplyScalar(factor);}\r\n",
+       "if(_this.staticMoving){_zoomStart.copy(_zoomEnd);}else{_zoomStart.y+=(_zoomEnd.y-_zoomStart.y)*this.dynamicDampingFactor;}}};this.panCamera=(function(){var mouseChange=new THREE.Vector2(),objectUp=new THREE.Vector3(),pan=new THREE.Vector3();return function panCamera(){mouseChange.copy(_panEnd).sub(_panStart);if(mouseChange.lengthSq()){mouseChange.multiplyScalar(_eye.length()*_this.panSpeed);pan.copy(_eye).cross(_this.object.up).setLength(mouseChange.x);pan.add(objectUp.copy(_this.object.up).setLength(mouseChange.y));_this.object.position.add(pan);_this.target.add(pan);if(_this.staticMoving){_panStart.copy(_panEnd);}else{_panStart.add(mouseChange.subVectors(_panEnd,_panStart).multiplyScalar(_this.dynamicDampingFactor));}}};}());this.checkDistances=function(){if(!_this.noZoom||!_this.noPan){if(_eye.lengthSq()>_this.maxDistance*_this.maxDistance){_this.object.position.addVectors(_this.target,_eye.setLength(_this.maxDistance));_zoomStart.copy(_zoomEnd);}\r\n",
+       "if(_eye.lengthSq()<_this.minDistance*_this.minDistance){_this.object.position.addVectors(_this.target,_eye.setLength(_this.minDistance));_zoomStart.copy(_zoomEnd);}}};this.update=function(){_eye.subVectors(_this.object.position,_this.target);if(!_this.noRotate){_this.rotateCamera();}\r\n",
+       "if(!_this.noZoom){_this.zoomCamera();}\r\n",
+       "if(!_this.noPan){_this.panCamera();}\r\n",
+       "_this.object.position.addVectors(_this.target,_eye);_this.checkDistances();_this.object.lookAt(_this.target);if(lastPosition.distanceToSquared(_this.object.position)>EPS){_this.dispatchEvent(changeEvent);lastPosition.copy(_this.object.position);}};this.reset=function(){_state=STATE.NONE;_prevState=STATE.NONE;_this.target.copy(_this.target0);_this.object.position.copy(_this.position0);_this.object.up.copy(_this.up0);_eye.subVectors(_this.object.position,_this.target);_this.object.lookAt(_this.target);_this.dispatchEvent(changeEvent);lastPosition.copy(_this.object.position);};function keydown(event){if(_this.enabled===false)return;window.removeEventListener('keydown',keydown);_prevState=_state;if(_state!==STATE.NONE){return;}else if(event.keyCode===_this.keys[STATE.ROTATE]&&!_this.noRotate){_state=STATE.ROTATE;}else if(event.keyCode===_this.keys[STATE.ZOOM]&&!_this.noZoom){_state=STATE.ZOOM;}else if(event.keyCode===_this.keys[STATE.PAN]&&!_this.noPan){_state=STATE.PAN;}}\r\n",
+       "function keyup(event){if(_this.enabled===false)return;_state=_prevState;window.addEventListener('keydown',keydown,false);}\r\n",
+       "function mousedown(event){if(_this.enabled===false)return;event.preventDefault();event.stopPropagation();if(_state===STATE.NONE){_state=event.button;}\r\n",
+       "if(_state===STATE.ROTATE&&!_this.noRotate){_moveCurr.copy(getMouseOnCircle(event.pageX,event.pageY));_movePrev.copy(_moveCurr);}else if(_state===STATE.ZOOM&&!_this.noZoom){_zoomStart.copy(getMouseOnScreen(event.pageX,event.pageY));_zoomEnd.copy(_zoomStart);}else if(_state===STATE.PAN&&!_this.noPan){_panStart.copy(getMouseOnScreen(event.pageX,event.pageY));_panEnd.copy(_panStart);}\r\n",
+       "document.addEventListener('mousemove',mousemove,false);document.addEventListener('mouseup',mouseup,false);_this.dispatchEvent(startEvent);}\r\n",
+       "function mousemove(event){if(_this.enabled===false)return;event.preventDefault();event.stopPropagation();if(_state===STATE.ROTATE&&!_this.noRotate){_movePrev.copy(_moveCurr);_moveCurr.copy(getMouseOnCircle(event.pageX,event.pageY));}else if(_state===STATE.ZOOM&&!_this.noZoom){_zoomEnd.copy(getMouseOnScreen(event.pageX,event.pageY));}else if(_state===STATE.PAN&&!_this.noPan){_panEnd.copy(getMouseOnScreen(event.pageX,event.pageY));}}\r\n",
+       "function mouseup(event){if(_this.enabled===false)return;event.preventDefault();event.stopPropagation();_state=STATE.NONE;document.removeEventListener('mousemove',mousemove);document.removeEventListener('mouseup',mouseup);_this.dispatchEvent(endEvent);}\r\n",
+       "function mousewheel(event){if(_this.enabled===false)return;if(_this.noZoom===true)return;event.preventDefault();event.stopPropagation();switch(event.deltaMode){case 2:_zoomStart.y-=event.deltaY*0.025;break;case 1:_zoomStart.y-=event.deltaY*0.01;break;default:_zoomStart.y-=event.deltaY*0.00025;break;}\r\n",
+       "_this.dispatchEvent(startEvent);_this.dispatchEvent(endEvent);}\r\n",
+       "function touchstart(event){if(_this.enabled===false)return;switch(event.touches.length){case 1:_state=STATE.TOUCH_ROTATE;_moveCurr.copy(getMouseOnCircle(event.touches[0].pageX,event.touches[0].pageY));_movePrev.copy(_moveCurr);break;default:_state=STATE.TOUCH_ZOOM_PAN;var dx=event.touches[0].pageX-event.touches[1].pageX;var dy=event.touches[0].pageY-event.touches[1].pageY;_touchZoomDistanceEnd=_touchZoomDistanceStart=Math.sqrt(dx*dx+dy*dy);var x=(event.touches[0].pageX+event.touches[1].pageX)/2;var y=(event.touches[0].pageY+event.touches[1].pageY)/2;_panStart.copy(getMouseOnScreen(x,y));_panEnd.copy(_panStart);break;}\r\n",
+       "_this.dispatchEvent(startEvent);}\r\n",
+       "function touchmove(event){if(_this.enabled===false)return;event.preventDefault();event.stopPropagation();switch(event.touches.length){case 1:_movePrev.copy(_moveCurr);_moveCurr.copy(getMouseOnCircle(event.touches[0].pageX,event.touches[0].pageY));break;default:var dx=event.touches[0].pageX-event.touches[1].pageX;var dy=event.touches[0].pageY-event.touches[1].pageY;_touchZoomDistanceEnd=Math.sqrt(dx*dx+dy*dy);var x=(event.touches[0].pageX+event.touches[1].pageX)/2;var y=(event.touches[0].pageY+event.touches[1].pageY)/2;_panEnd.copy(getMouseOnScreen(x,y));break;}}\r\n",
+       "function touchend(event){if(_this.enabled===false)return;switch(event.touches.length){case 0:_state=STATE.NONE;break;case 1:_state=STATE.TOUCH_ROTATE;_moveCurr.copy(getMouseOnCircle(event.touches[0].pageX,event.touches[0].pageY));_movePrev.copy(_moveCurr);break;}\r\n",
+       "_this.dispatchEvent(endEvent);}\r\n",
+       "function contextmenu(event){if(_this.enabled===false)return;event.preventDefault();}\r\n",
+       "this.dispose=function(){this.domElement.removeEventListener('contextmenu',contextmenu,false);this.domElement.removeEventListener('mousedown',mousedown,false);this.domElement.removeEventListener('wheel',mousewheel,false);this.domElement.removeEventListener('touchstart',touchstart,false);this.domElement.removeEventListener('touchend',touchend,false);this.domElement.removeEventListener('touchmove',touchmove,false);document.removeEventListener('mousemove',mousemove,false);document.removeEventListener('mouseup',mouseup,false);window.removeEventListener('keydown',keydown,false);window.removeEventListener('keyup',keyup,false);};this.domElement.addEventListener('contextmenu',contextmenu,false);this.domElement.addEventListener('mousedown',mousedown,false);this.domElement.addEventListener('wheel',mousewheel,false);this.domElement.addEventListener('touchstart',touchstart,false);this.domElement.addEventListener('touchend',touchend,false);this.domElement.addEventListener('touchmove',touchmove,false);window.addEventListener('keydown',keydown,false);window.addEventListener('keyup',keyup,false);this.handleResize();this.update();};THREE.TrackballControls.prototype=Object.create(THREE.EventDispatcher.prototype);THREE.TrackballControls.prototype.constructor=THREE.TrackballControls;var Detector={canvas:!!window.CanvasRenderingContext2D,webgl:(function(){try{var canvas=document.createElement('canvas');return!!(window.WebGLRenderingContext&&(canvas.getContext('webgl')||canvas.getContext('experimental-webgl')));}catch(e){return false;}})(),workers:!!window.Worker,fileapi:window.File&&window.FileReader&&window.FileList&&window.Blob,getWebGLErrorMessage:function(){var element=document.createElement('div');element.id='webgl-error-message';element.style.fontFamily='monospace';element.style.fontSize='13px';element.style.fontWeight='normal';element.style.textAlign='center';element.style.background='#fff';element.style.color='#000';element.style.padding='1.5em';element.style.width='400px';element.style.margin='5em auto 0';if(!this.webgl){element.innerHTML=window.WebGLRenderingContext?['Your graphics card does not seem to support <a href=&quot;http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation&quot; style=&quot;color:#000&quot;>WebGL</a>.<br />','Find out how to get it <a href=&quot;http://get.webgl.org/&quot; style=&quot;color:#000&quot;>here</a>.'].join('\\n'):['Your browser does not seem to support <a href=&quot;http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation&quot; style=&quot;color:#000&quot;>WebGL</a>.<br/>','Find out how to get it <a href=&quot;http://get.webgl.org/&quot; style=&quot;color:#000&quot;>here</a>.'].join('\\n');}\r\n",
+       "return element;},addGetWebGLMessage:function(parameters){var parent,id,element;parameters=parameters||{};parent=parameters.parent!==undefined?parameters.parent:document.body;id=parameters.id!==undefined?parameters.id:'oldie';element=Detector.getWebGLErrorMessage();element.id=id;parent.appendChild(element);}};if(typeof module==='object'){module.exports=Detector;}THREE.GLTFLoader=(function(){function GLTFLoader(manager){this.manager=(manager!==undefined)?manager:THREE.DefaultLoadingManager;this.dracoLoader=null;}\r\n",
+       "GLTFLoader.prototype={constructor:GLTFLoader,crossOrigin:'Anonymous',load:function(url,onLoad,onProgress,onError){var scope=this;var path=this.path!==undefined?this.path:THREE.LoaderUtils.extractUrlBase(url);var loader=new THREE.FileLoader(scope.manager);loader.setResponseType('arraybuffer');loader.load(url,function(data){try{scope.parse(data,path,onLoad,onError);}catch(e){if(onError!==undefined){onError(e);}else{throw e;}}},onProgress,onError);},setCrossOrigin:function(value){this.crossOrigin=value;return this;},setPath:function(value){this.path=value;return this;},setDRACOLoader:function(dracoLoader){this.dracoLoader=dracoLoader;return this;},parse:function(data,path,onLoad,onError){var content;var extensions={};if(typeof data==='string'){content=data;}else{var magic=THREE.LoaderUtils.decodeText(new Uint8Array(data,0,4));if(magic===BINARY_EXTENSION_HEADER_MAGIC){try{extensions[EXTENSIONS.KHR_BINARY_GLTF]=new GLTFBinaryExtension(data);}catch(error){if(onError)onError(error);return;}\r\n",
+       "content=extensions[EXTENSIONS.KHR_BINARY_GLTF].content;}else{content=THREE.LoaderUtils.decodeText(new Uint8Array(data));}}\r\n",
+       "var json=JSON.parse(content);if(json.asset===undefined||json.asset.version[0]<2){if(onError)onError(new Error('THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported. Use LegacyGLTFLoader instead.'));return;}\r\n",
+       "if(json.extensionsUsed){for(var i=0;i<json.extensionsUsed.length;++i){var extensionName=json.extensionsUsed[i];var extensionsRequired=json.extensionsRequired||[];switch(extensionName){case EXTENSIONS.KHR_LIGHTS:extensions[extensionName]=new GLTFLightsExtension(json);break;case EXTENSIONS.KHR_MATERIALS_UNLIT:extensions[extensionName]=new GLTFMaterialsUnlitExtension(json);break;case EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:extensions[extensionName]=new GLTFMaterialsPbrSpecularGlossinessExtension();break;case EXTENSIONS.KHR_DRACO_MESH_COMPRESSION:extensions[extensionName]=new GLTFDracoMeshCompressionExtension(json,this.dracoLoader);break;case EXTENSIONS.MSFT_TEXTURE_DDS:extensions[EXTENSIONS.MSFT_TEXTURE_DDS]=new GLTFTextureDDSExtension();break;default:if(extensionsRequired.indexOf(extensionName)>=0){console.warn('THREE.GLTFLoader: Unknown extension &quot;'+extensionName+'&quot;.');}}}}\r\n",
+       "var parser=new GLTFParser(json,extensions,{path:path||this.path||'',crossOrigin:this.crossOrigin,manager:this.manager});parser.parse(function(scene,scenes,cameras,animations,json){var glTF={scene:scene,scenes:scenes,cameras:cameras,animations:animations,asset:json.asset,parser:parser,userData:{}};addUnknownExtensionsToUserData(extensions,glTF,json);onLoad(glTF);},onError);}};function GLTFRegistry(){var objects={};return{get:function(key){return objects[key];},add:function(key,object){objects[key]=object;},remove:function(key){delete objects[key];},removeAll:function(){objects={};}};}\r\n",
+       "var EXTENSIONS={KHR_BINARY_GLTF:'KHR_binary_glTF',KHR_DRACO_MESH_COMPRESSION:'KHR_draco_mesh_compression',KHR_LIGHTS:'KHR_lights',KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:'KHR_materials_pbrSpecularGlossiness',KHR_MATERIALS_UNLIT:'KHR_materials_unlit',MSFT_TEXTURE_DDS:'MSFT_texture_dds'};function GLTFTextureDDSExtension(){if(!THREE.DDSLoader){throw new Error('THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader');}\r\n",
+       "this.name=EXTENSIONS.MSFT_TEXTURE_DDS;this.ddsLoader=new THREE.DDSLoader();}\r\n",
+       "function GLTFLightsExtension(json){this.name=EXTENSIONS.KHR_LIGHTS;this.lights={};var extension=(json.extensions&&json.extensions[EXTENSIONS.KHR_LIGHTS])||{};var lights=extension.lights||{};for(var lightId in lights){var light=lights[lightId];var lightNode;var color=new THREE.Color().fromArray(light.color);switch(light.type){case'directional':lightNode=new THREE.DirectionalLight(color);lightNode.target.position.set(0,0,1);lightNode.add(lightNode.target);break;case'point':lightNode=new THREE.PointLight(color);break;case'spot':lightNode=new THREE.SpotLight(color);light.spot=light.spot||{};light.spot.innerConeAngle=light.spot.innerConeAngle!==undefined?light.spot.innerConeAngle:0;light.spot.outerConeAngle=light.spot.outerConeAngle!==undefined?light.spot.outerConeAngle:Math.PI/4.0;lightNode.angle=light.spot.outerConeAngle;lightNode.penumbra=1.0-light.spot.innerConeAngle/light.spot.outerConeAngle;lightNode.target.position.set(0,0,1);lightNode.add(lightNode.target);break;case'ambient':lightNode=new THREE.AmbientLight(color);break;}\r\n",
+       "if(lightNode){lightNode.decay=2;if(light.intensity!==undefined){lightNode.intensity=light.intensity;}\r\n",
+       "lightNode.name=light.name||('light_'+lightId);this.lights[lightId]=lightNode;}}}\r\n",
+       "function GLTFMaterialsUnlitExtension(json){this.name=EXTENSIONS.KHR_MATERIALS_UNLIT;}\r\n",
+       "GLTFMaterialsUnlitExtension.prototype.getMaterialType=function(material){return THREE.MeshBasicMaterial;};GLTFMaterialsUnlitExtension.prototype.extendParams=function(materialParams,material,parser){var pending=[];materialParams.color=new THREE.Color(1.0,1.0,1.0);materialParams.opacity=1.0;var metallicRoughness=material.pbrMetallicRoughness;if(metallicRoughness){if(Array.isArray(metallicRoughness.baseColorFactor)){var array=metallicRoughness.baseColorFactor;materialParams.color.fromArray(array);materialParams.opacity=array[3];}\r\n",
+       "if(metallicRoughness.baseColorTexture!==undefined){pending.push(parser.assignTexture(materialParams,'map',metallicRoughness.baseColorTexture.index));}}\r\n",
+       "return Promise.all(pending);};var BINARY_EXTENSION_BUFFER_NAME='binary_glTF';var BINARY_EXTENSION_HEADER_MAGIC='glTF';var BINARY_EXTENSION_HEADER_LENGTH=12;var BINARY_EXTENSION_CHUNK_TYPES={JSON:0x4E4F534A,BIN:0x004E4942};function GLTFBinaryExtension(data){this.name=EXTENSIONS.KHR_BINARY_GLTF;this.content=null;this.body=null;var headerView=new DataView(data,0,BINARY_EXTENSION_HEADER_LENGTH);this.header={magic:THREE.LoaderUtils.decodeText(new Uint8Array(data.slice(0,4))),version:headerView.getUint32(4,true),length:headerView.getUint32(8,true)};if(this.header.magic!==BINARY_EXTENSION_HEADER_MAGIC){throw new Error('THREE.GLTFLoader: Unsupported glTF-Binary header.');}else if(this.header.version<2.0){throw new Error('THREE.GLTFLoader: Legacy binary file detected. Use LegacyGLTFLoader instead.');}\r\n",
+       "var chunkView=new DataView(data,BINARY_EXTENSION_HEADER_LENGTH);var chunkIndex=0;while(chunkIndex<chunkView.byteLength){var chunkLength=chunkView.getUint32(chunkIndex,true);chunkIndex+=4;var chunkType=chunkView.getUint32(chunkIndex,true);chunkIndex+=4;if(chunkType===BINARY_EXTENSION_CHUNK_TYPES.JSON){var contentArray=new Uint8Array(data,BINARY_EXTENSION_HEADER_LENGTH+chunkIndex,chunkLength);this.content=THREE.LoaderUtils.decodeText(contentArray);}else if(chunkType===BINARY_EXTENSION_CHUNK_TYPES.BIN){var byteOffset=BINARY_EXTENSION_HEADER_LENGTH+chunkIndex;this.body=data.slice(byteOffset,byteOffset+chunkLength);}\r\n",
+       "chunkIndex+=chunkLength;}\r\n",
+       "if(this.content===null){throw new Error('THREE.GLTFLoader: JSON content not found.');}}\r\n",
+       "function GLTFDracoMeshCompressionExtension(json,dracoLoader){if(!dracoLoader){throw new Error('THREE.GLTFLoader: No DRACOLoader instance provided.');}\r\n",
+       "this.name=EXTENSIONS.KHR_DRACO_MESH_COMPRESSION;this.json=json;this.dracoLoader=dracoLoader;}\r\n",
+       "GLTFDracoMeshCompressionExtension.prototype.decodePrimitive=function(primitive,parser){var json=this.json;var dracoLoader=this.dracoLoader;var bufferViewIndex=primitive.extensions[this.name].bufferView;var gltfAttributeMap=primitive.extensions[this.name].attributes;var threeAttributeMap={};var attributeNormalizedMap={};var attributeTypeMap={};for(var attributeName in gltfAttributeMap){if(!(attributeName in ATTRIBUTES))continue;threeAttributeMap[ATTRIBUTES[attributeName]]=gltfAttributeMap[attributeName];}\r\n",
+       "for(attributeName in primitive.attributes){if(ATTRIBUTES[attributeName]!==undefined&&gltfAttributeMap[attributeName]!==undefined){var accessorDef=json.accessors[primitive.attributes[attributeName]];var componentType=WEBGL_COMPONENT_TYPES[accessorDef.componentType];attributeTypeMap[ATTRIBUTES[attributeName]]=componentType;attributeNormalizedMap[ATTRIBUTES[attributeName]]=accessorDef.normalized===true;}}\r\n",
+       "return parser.getDependency('bufferView',bufferViewIndex).then(function(bufferView){return new Promise(function(resolve){dracoLoader.decodeDracoFile(bufferView,function(geometry){for(var attributeName in geometry.attributes){var attribute=geometry.attributes[attributeName];var normalized=attributeNormalizedMap[attributeName];if(normalized!==undefined)attribute.normalized=normalized;}\r\n",
+       "resolve(geometry);},threeAttributeMap,attributeTypeMap);});});};function GLTFMaterialsPbrSpecularGlossinessExtension(){return{name:EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,specularGlossinessParams:['color','map','lightMap','lightMapIntensity','aoMap','aoMapIntensity','emissive','emissiveIntensity','emissiveMap','bumpMap','bumpScale','normalMap','displacementMap','displacementScale','displacementBias','specularMap','specular','glossinessMap','glossiness','alphaMap','envMap','envMapIntensity','refractionRatio',],getMaterialType:function(){return THREE.ShaderMaterial;},extendParams:function(params,material,parser){var pbrSpecularGlossiness=material.extensions[this.name];var shader=THREE.ShaderLib['standard'];var uniforms=THREE.UniformsUtils.clone(shader.uniforms);var specularMapParsFragmentChunk=['#ifdef USE_SPECULARMAP','\tuniform sampler2D specularMap;','#endif'].join('\\n');var glossinessMapParsFragmentChunk=['#ifdef USE_GLOSSINESSMAP','\tuniform sampler2D glossinessMap;','#endif'].join('\\n');var specularMapFragmentChunk=['vec3 specularFactor = specular;','#ifdef USE_SPECULARMAP','\tvec4 texelSpecular = texture2D( specularMap, vUv );','\ttexelSpecular = sRGBToLinear( texelSpecular );','\t// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture','\tspecularFactor *= texelSpecular.rgb;','#endif'].join('\\n');var glossinessMapFragmentChunk=['float glossinessFactor = glossiness;','#ifdef USE_GLOSSINESSMAP','\tvec4 texelGlossiness = texture2D( glossinessMap, vUv );','\t// reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture','\tglossinessFactor *= texelGlossiness.a;','#endif'].join('\\n');var lightPhysicalFragmentChunk=['PhysicalMaterial material;','material.diffuseColor = diffuseColor.rgb;','material.specularRoughness = clamp( 1.0 - glossinessFactor, 0.04, 1.0 );','material.specularColor = specularFactor.rgb;',].join('\\n');var fragmentShader=shader.fragmentShader.replace('uniform float roughness;','uniform vec3 specular;').replace('uniform float metalness;','uniform float glossiness;').replace('#include <roughnessmap_pars_fragment>',specularMapParsFragmentChunk).replace('#include <metalnessmap_pars_fragment>',glossinessMapParsFragmentChunk).replace('#include <roughnessmap_fragment>',specularMapFragmentChunk).replace('#include <metalnessmap_fragment>',glossinessMapFragmentChunk).replace('#include <lights_physical_fragment>',lightPhysicalFragmentChunk);delete uniforms.roughness;delete uniforms.metalness;delete uniforms.roughnessMap;delete uniforms.metalnessMap;uniforms.specular={value:new THREE.Color().setHex(0x111111)};uniforms.glossiness={value:0.5};uniforms.specularMap={value:null};uniforms.glossinessMap={value:null};params.vertexShader=shader.vertexShader;params.fragmentShader=fragmentShader;params.uniforms=uniforms;params.defines={'STANDARD':''};params.color=new THREE.Color(1.0,1.0,1.0);params.opacity=1.0;var pending=[];if(Array.isArray(pbrSpecularGlossiness.diffuseFactor)){var array=pbrSpecularGlossiness.diffuseFactor;params.color.fromArray(array);params.opacity=array[3];}\r\n",
+       "if(pbrSpecularGlossiness.diffuseTexture!==undefined){pending.push(parser.assignTexture(params,'map',pbrSpecularGlossiness.diffuseTexture.index));}\r\n",
+       "params.emissive=new THREE.Color(0.0,0.0,0.0);params.glossiness=pbrSpecularGlossiness.glossinessFactor!==undefined?pbrSpecularGlossiness.glossinessFactor:1.0;params.specular=new THREE.Color(1.0,1.0,1.0);if(Array.isArray(pbrSpecularGlossiness.specularFactor)){params.specular.fromArray(pbrSpecularGlossiness.specularFactor);}\r\n",
+       "if(pbrSpecularGlossiness.specularGlossinessTexture!==undefined){var specGlossIndex=pbrSpecularGlossiness.specularGlossinessTexture.index;pending.push(parser.assignTexture(params,'glossinessMap',specGlossIndex));pending.push(parser.assignTexture(params,'specularMap',specGlossIndex));}\r\n",
+       "return Promise.all(pending);},createMaterial:function(params){var material=new THREE.ShaderMaterial({defines:params.defines,vertexShader:params.vertexShader,fragmentShader:params.fragmentShader,uniforms:params.uniforms,fog:true,lights:true,opacity:params.opacity,transparent:params.transparent});material.isGLTFSpecularGlossinessMaterial=true;material.color=params.color;material.map=params.map===undefined?null:params.map;material.lightMap=null;material.lightMapIntensity=1.0;material.aoMap=params.aoMap===undefined?null:params.aoMap;material.aoMapIntensity=1.0;material.emissive=params.emissive;material.emissiveIntensity=1.0;material.emissiveMap=params.emissiveMap===undefined?null:params.emissiveMap;material.bumpMap=params.bumpMap===undefined?null:params.bumpMap;material.bumpScale=1;material.normalMap=params.normalMap===undefined?null:params.normalMap;if(params.normalScale)material.normalScale=params.normalScale;material.displacementMap=null;material.displacementScale=1;material.displacementBias=0;material.specularMap=params.specularMap===undefined?null:params.specularMap;material.specular=params.specular;material.glossinessMap=params.glossinessMap===undefined?null:params.glossinessMap;material.glossiness=params.glossiness;material.alphaMap=null;material.envMap=params.envMap===undefined?null:params.envMap;material.envMapIntensity=1.0;material.refractionRatio=0.98;material.extensions.derivatives=true;return material;},cloneMaterial:function(source){var target=source.clone();target.isGLTFSpecularGlossinessMaterial=true;var params=this.specularGlossinessParams;for(var i=0,il=params.length;i<il;i++){target[params[i]]=source[params[i]];}\r\n",
+       "return target;},refreshUniforms:function(renderer,scene,camera,geometry,material,group){if(material.isGLTFSpecularGlossinessMaterial!==true){return;}\r\n",
+       "var uniforms=material.uniforms;var defines=material.defines;uniforms.opacity.value=material.opacity;uniforms.diffuse.value.copy(material.color);uniforms.emissive.value.copy(material.emissive).multiplyScalar(material.emissiveIntensity);uniforms.map.value=material.map;uniforms.specularMap.value=material.specularMap;uniforms.alphaMap.value=material.alphaMap;uniforms.lightMap.value=material.lightMap;uniforms.lightMapIntensity.value=material.lightMapIntensity;uniforms.aoMap.value=material.aoMap;uniforms.aoMapIntensity.value=material.aoMapIntensity;var uvScaleMap;if(material.map){uvScaleMap=material.map;}else if(material.specularMap){uvScaleMap=material.specularMap;}else if(material.displacementMap){uvScaleMap=material.displacementMap;}else if(material.normalMap){uvScaleMap=material.normalMap;}else if(material.bumpMap){uvScaleMap=material.bumpMap;}else if(material.glossinessMap){uvScaleMap=material.glossinessMap;}else if(material.alphaMap){uvScaleMap=material.alphaMap;}else if(material.emissiveMap){uvScaleMap=material.emissiveMap;}\r\n",
+       "if(uvScaleMap!==undefined){if(uvScaleMap.isWebGLRenderTarget){uvScaleMap=uvScaleMap.texture;}\r\n",
+       "var offset;var repeat;if(uvScaleMap.matrix!==undefined){if(uvScaleMap.matrixAutoUpdate===true){offset=uvScaleMap.offset;repeat=uvScaleMap.repeat;var rotation=uvScaleMap.rotation;var center=uvScaleMap.center;uvScaleMap.matrix.setUvTransform(offset.x,offset.y,repeat.x,repeat.y,rotation,center.x,center.y);}\r\n",
+       "uniforms.uvTransform.value.copy(uvScaleMap.matrix);}else{offset=uvScaleMap.offset;repeat=uvScaleMap.repeat;uniforms.offsetRepeat.value.set(offset.x,offset.y,repeat.x,repeat.y);}}\r\n",
+       "uniforms.envMap.value=material.envMap;uniforms.envMapIntensity.value=material.envMapIntensity;uniforms.flipEnvMap.value=(material.envMap&&material.envMap.isCubeTexture)?-1:1;uniforms.refractionRatio.value=material.refractionRatio;uniforms.specular.value.copy(material.specular);uniforms.glossiness.value=material.glossiness;uniforms.glossinessMap.value=material.glossinessMap;uniforms.emissiveMap.value=material.emissiveMap;uniforms.bumpMap.value=material.bumpMap;uniforms.normalMap.value=material.normalMap;uniforms.displacementMap.value=material.displacementMap;uniforms.displacementScale.value=material.displacementScale;uniforms.displacementBias.value=material.displacementBias;if(uniforms.glossinessMap.value!==null&&defines.USE_GLOSSINESSMAP===undefined){defines.USE_GLOSSINESSMAP='';defines.USE_ROUGHNESSMAP='';}\r\n",
+       "if(uniforms.glossinessMap.value===null&&defines.USE_GLOSSINESSMAP!==undefined){delete defines.USE_GLOSSINESSMAP;delete defines.USE_ROUGHNESSMAP;}}};}\r\n",
+       "function GLTFCubicSplineInterpolant(parameterPositions,sampleValues,sampleSize,resultBuffer){THREE.Interpolant.call(this,parameterPositions,sampleValues,sampleSize,resultBuffer);};GLTFCubicSplineInterpolant.prototype=Object.create(THREE.Interpolant.prototype);GLTFCubicSplineInterpolant.prototype.constructor=GLTFCubicSplineInterpolant;GLTFCubicSplineInterpolant.prototype.interpolate_=function(i1,t0,t,t1){var result=this.resultBuffer;var values=this.sampleValues;var stride=this.valueSize;var stride2=stride*2;var stride3=stride*3;var td=t1-t0;var p=(t-t0)/td;var pp=p*p;var ppp=pp*p;var offset1=i1*stride3;var offset0=offset1-stride3;var s0=2*ppp-3*pp+1;var s1=ppp-2*pp+p;var s2=-2*ppp+3*pp;var s3=ppp-pp;for(var i=0;i!==stride;i++){var p0=values[offset0+i+stride];var m0=values[offset0+i+stride2]*td;var p1=values[offset1+i+stride];var m1=values[offset1+i]*td;result[i]=s0*p0+s1*m0+s2*p1+s3*m1;}\r\n",
+       "return result;};var WEBGL_CONSTANTS={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123};var WEBGL_TYPE={5126:Number,35675:THREE.Matrix3,35676:THREE.Matrix4,35664:THREE.Vector2,35665:THREE.Vector3,35666:THREE.Vector4,35678:THREE.Texture};var WEBGL_COMPONENT_TYPES={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array};var WEBGL_FILTERS={9728:THREE.NearestFilter,9729:THREE.LinearFilter,9984:THREE.NearestMipMapNearestFilter,9985:THREE.LinearMipMapNearestFilter,9986:THREE.NearestMipMapLinearFilter,9987:THREE.LinearMipMapLinearFilter};var WEBGL_WRAPPINGS={33071:THREE.ClampToEdgeWrapping,33648:THREE.MirroredRepeatWrapping,10497:THREE.RepeatWrapping};var WEBGL_TEXTURE_FORMATS={6406:THREE.AlphaFormat,6407:THREE.RGBFormat,6408:THREE.RGBAFormat,6409:THREE.LuminanceFormat,6410:THREE.LuminanceAlphaFormat};var WEBGL_TEXTURE_DATATYPES={5121:THREE.UnsignedByteType,32819:THREE.UnsignedShort4444Type,32820:THREE.UnsignedShort5551Type,33635:THREE.UnsignedShort565Type};var WEBGL_SIDES={1028:THREE.BackSide,1029:THREE.FrontSide\r\n",
+       "};var WEBGL_DEPTH_FUNCS={512:THREE.NeverDepth,513:THREE.LessDepth,514:THREE.EqualDepth,515:THREE.LessEqualDepth,516:THREE.GreaterEqualDepth,517:THREE.NotEqualDepth,518:THREE.GreaterEqualDepth,519:THREE.AlwaysDepth};var WEBGL_BLEND_EQUATIONS={32774:THREE.AddEquation,32778:THREE.SubtractEquation,32779:THREE.ReverseSubtractEquation};var WEBGL_BLEND_FUNCS={0:THREE.ZeroFactor,1:THREE.OneFactor,768:THREE.SrcColorFactor,769:THREE.OneMinusSrcColorFactor,770:THREE.SrcAlphaFactor,771:THREE.OneMinusSrcAlphaFactor,772:THREE.DstAlphaFactor,773:THREE.OneMinusDstAlphaFactor,774:THREE.DstColorFactor,775:THREE.OneMinusDstColorFactor,776:THREE.SrcAlphaSaturateFactor\r\n",
+       "};var WEBGL_TYPE_SIZES={'SCALAR':1,'VEC2':2,'VEC3':3,'VEC4':4,'MAT2':4,'MAT3':9,'MAT4':16};var ATTRIBUTES={POSITION:'position',NORMAL:'normal',TEXCOORD_0:'uv',TEXCOORD0:'uv',TEXCOORD:'uv',TEXCOORD_1:'uv2',COLOR_0:'color',COLOR0:'color',COLOR:'color',WEIGHTS_0:'skinWeight',WEIGHT:'skinWeight',JOINTS_0:'skinIndex',JOINT:'skinIndex'}\r\n",
+       "var PATH_PROPERTIES={scale:'scale',translation:'position',rotation:'quaternion',weights:'morphTargetInfluences'};var INTERPOLATION={CUBICSPLINE:THREE.InterpolateSmooth,LINEAR:THREE.InterpolateLinear,STEP:THREE.InterpolateDiscrete};var STATES_ENABLES={2884:'CULL_FACE',2929:'DEPTH_TEST',3042:'BLEND',3089:'SCISSOR_TEST',32823:'POLYGON_OFFSET_FILL',32926:'SAMPLE_ALPHA_TO_COVERAGE'};var ALPHA_MODES={OPAQUE:'OPAQUE',MASK:'MASK',BLEND:'BLEND'};function resolveURL(url,path){if(typeof url!=='string'||url==='')return'';if(/^(https?:)?\\/\\//i.test(url))return url;if(/^data:.*,.*$/i.test(url))return url;if(/^blob:.*$/i.test(url))return url;return path+url;}\r\n",
+       "function createDefaultMaterial(){return new THREE.MeshStandardMaterial({color:0xFFFFFF,emissive:0x000000,metalness:1,roughness:1,transparent:false,depthTest:true,side:THREE.FrontSide});}\r\n",
+       "function addUnknownExtensionsToUserData(knownExtensions,object,objectDef){for(var name in objectDef.extensions){if(knownExtensions[name]===undefined){object.userData.gltfExtensions=object.userData.gltfExtensions||{};object.userData.gltfExtensions[name]=objectDef.extensions[name];}}}\r\n",
+       "function addMorphTargets(geometry,targets,accessors){var hasMorphPosition=false;var hasMorphNormal=false;for(var i=0,il=targets.length;i<il;i++){var target=targets[i];if(target.POSITION!==undefined)hasMorphPosition=true;if(target.NORMAL!==undefined)hasMorphNormal=true;if(hasMorphPosition&&hasMorphNormal)break;}\r\n",
+       "if(!hasMorphPosition&&!hasMorphNormal)return;var morphPositions=[];var morphNormals=[];for(var i=0,il=targets.length;i<il;i++){var target=targets[i];var attributeName='morphTarget'+i;if(hasMorphPosition){if(target.POSITION!==undefined){var positionAttribute=cloneBufferAttribute(accessors[target.POSITION]);positionAttribute.name=attributeName;var position=geometry.attributes.position;for(var j=0,jl=positionAttribute.count;j<jl;j++){positionAttribute.setXYZ(j,positionAttribute.getX(j)+position.getX(j),positionAttribute.getY(j)+position.getY(j),positionAttribute.getZ(j)+position.getZ(j));}}else{positionAttribute=geometry.attributes.position;}\r\n",
+       "morphPositions.push(positionAttribute);}\r\n",
+       "if(hasMorphNormal){var normalAttribute;if(target.NORMAL!==undefined){var normalAttribute=cloneBufferAttribute(accessors[target.NORMAL]);normalAttribute.name=attributeName;var normal=geometry.attributes.normal;for(var j=0,jl=normalAttribute.count;j<jl;j++){normalAttribute.setXYZ(j,normalAttribute.getX(j)+normal.getX(j),normalAttribute.getY(j)+normal.getY(j),normalAttribute.getZ(j)+normal.getZ(j));}}else{normalAttribute=geometry.attributes.normal;}\r\n",
+       "morphNormals.push(normalAttribute);}}\r\n",
+       "if(hasMorphPosition)geometry.morphAttributes.position=morphPositions;if(hasMorphNormal)geometry.morphAttributes.normal=morphNormals;}\r\n",
+       "function updateMorphTargets(mesh,meshDef){mesh.updateMorphTargets();if(meshDef.weights!==undefined){for(var i=0,il=meshDef.weights.length;i<il;i++){mesh.morphTargetInfluences[i]=meshDef.weights[i];}}\r\n",
+       "if(meshDef.extras&&Array.isArray(meshDef.extras.targetNames)){var targetNames=meshDef.extras.targetNames;if(mesh.morphTargetInfluences.length===targetNames.length){mesh.morphTargetDictionary={};for(var i=0,il=targetNames.length;i<il;i++){mesh.morphTargetDictionary[targetNames[i]]=i;}}else{console.warn('THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.');}}}\r\n",
+       "function isPrimitiveEqual(a,b){if(a.indices!==b.indices){return false;}\r\n",
+       "return isObjectEqual(a.attributes,b.attributes);}\r\n",
+       "function isObjectEqual(a,b){if(Object.keys(a).length!==Object.keys(b).length)return false;for(var key in a){if(a[key]!==b[key])return false;}\r\n",
+       "return true;}\r\n",
+       "function isArrayEqual(a,b){if(a.length!==b.length)return false;for(var i=0,il=a.length;i<il;i++){if(a[i]!==b[i])return false;}\r\n",
+       "return true;}\r\n",
+       "function getCachedGeometry(cache,newPrimitive){for(var i=0,il=cache.length;i<il;i++){var cached=cache[i];if(isPrimitiveEqual(cached.primitive,newPrimitive))return cached.promise;}\r\n",
+       "return null;}\r\n",
+       "function getCachedCombinedGeometry(cache,geometries){for(var i=0,il=cache.length;i<il;i++){var cached=cache[i];if(isArrayEqual(geometries,cached.baseGeometries))return cached.geometry;}\r\n",
+       "return null;}\r\n",
+       "function getCachedMultiPassGeometry(cache,geometry,primitives){for(var i=0,il=cache.length;i<il;i++){var cached=cache[i];if(geometry===cached.baseGeometry&&isArrayEqual(primitives,cached.primitives))return cached.geometry;}\r\n",
+       "return null;}\r\n",
+       "function cloneBufferAttribute(attribute){if(attribute.isInterleavedBufferAttribute){var count=attribute.count;var itemSize=attribute.itemSize;var array=attribute.array.slice(0,count*itemSize);for(var i=0;i<count;++i){array[i]=attribute.getX(i);if(itemSize>=2)array[i+1]=attribute.getY(i);if(itemSize>=3)array[i+2]=attribute.getZ(i);if(itemSize>=4)array[i+3]=attribute.getW(i);}\r\n",
+       "return new THREE.BufferAttribute(array,itemSize,attribute.normalized);}\r\n",
+       "return attribute.clone();}\r\n",
+       "function isMultiPassGeometry(primitives){if(primitives.length<2)return false;var primitive0=primitives[0];var targets0=primitive0.targets||[];if(primitive0.indices===undefined)return false;for(var i=1,il=primitives.length;i<il;i++){var primitive=primitives[i];if(primitive0.mode!==primitive.mode)return false;if(primitive.indices===undefined)return false;if(!isObjectEqual(primitive0.attributes,primitive.attributes))return false;var targets=primitive.targets||[];if(targets0.length!==targets.length)return false;for(var j=0,jl=targets0.length;j<jl;j++){if(!isObjectEqual(targets0[j],targets[j]))return false;}}\r\n",
+       "return true;}\r\n",
+       "function GLTFParser(json,extensions,options){this.json=json||{};this.extensions=extensions||{};this.options=options||{};this.cache=new GLTFRegistry();this.primitiveCache=[];this.multiplePrimitivesCache=[];this.multiPassGeometryCache=[]\r\n",
+       "this.textureLoader=new THREE.TextureLoader(this.options.manager);this.textureLoader.setCrossOrigin(this.options.crossOrigin);this.fileLoader=new THREE.FileLoader(this.options.manager);this.fileLoader.setResponseType('arraybuffer');}\r\n",
+       "GLTFParser.prototype.parse=function(onLoad,onError){var json=this.json;this.cache.removeAll();this.markDefs();this.getMultiDependencies(['scene','animation','camera']).then(function(dependencies){var scenes=dependencies.scenes||[];var scene=scenes[json.scene||0];var animations=dependencies.animations||[];var cameras=dependencies.cameras||[];onLoad(scene,scenes,cameras,animations,json);}).catch(onError);};GLTFParser.prototype.markDefs=function(){var nodeDefs=this.json.nodes||[];var skinDefs=this.json.skins||[];var meshDefs=this.json.meshes||[];var meshReferences={};var meshUses={};for(var skinIndex=0,skinLength=skinDefs.length;skinIndex<skinLength;skinIndex++){var joints=skinDefs[skinIndex].joints;for(var i=0,il=joints.length;i<il;i++){nodeDefs[joints[i]].isBone=true;}}\r\n",
+       "for(var nodeIndex=0,nodeLength=nodeDefs.length;nodeIndex<nodeLength;nodeIndex++){var nodeDef=nodeDefs[nodeIndex];if(nodeDef.mesh!==undefined){if(meshReferences[nodeDef.mesh]===undefined){meshReferences[nodeDef.mesh]=meshUses[nodeDef.mesh]=0;}\r\n",
+       "meshReferences[nodeDef.mesh]++;if(nodeDef.skin!==undefined){meshDefs[nodeDef.mesh].isSkinnedMesh=true;}}}\r\n",
+       "this.json.meshReferences=meshReferences;this.json.meshUses=meshUses;};GLTFParser.prototype.getDependency=function(type,index){var cacheKey=type+':'+index;var dependency=this.cache.get(cacheKey);if(!dependency){switch(type){case'scene':dependency=this.loadScene(index);break;case'node':dependency=this.loadNode(index);break;case'mesh':dependency=this.loadMesh(index);break;case'accessor':dependency=this.loadAccessor(index);break;case'bufferView':dependency=this.loadBufferView(index);break;case'buffer':dependency=this.loadBuffer(index);break;case'material':dependency=this.loadMaterial(index);break;case'texture':dependency=this.loadTexture(index);break;case'skin':dependency=this.loadSkin(index);break;case'animation':dependency=this.loadAnimation(index);break;case'camera':dependency=this.loadCamera(index);break;default:throw new Error('Unknown type: '+type);}\r\n",
+       "this.cache.add(cacheKey,dependency);}\r\n",
+       "return dependency;};GLTFParser.prototype.getDependencies=function(type){var dependencies=this.cache.get(type);if(!dependencies){var parser=this;var defs=this.json[type+(type==='mesh'?'es':'s')]||[];dependencies=Promise.all(defs.map(function(def,index){return parser.getDependency(type,index);}));this.cache.add(type,dependencies);}\r\n",
+       "return dependencies;};GLTFParser.prototype.getMultiDependencies=function(types){var results={};var pendings=[];for(var i=0,il=types.length;i<il;i++){var type=types[i];var value=this.getDependencies(type);value=value.then(function(key,value){results[key]=value;}.bind(this,type+(type==='mesh'?'es':'s')));pendings.push(value);}\r\n",
+       "return Promise.all(pendings).then(function(){return results;});};GLTFParser.prototype.loadBuffer=function(bufferIndex){var bufferDef=this.json.buffers[bufferIndex];var loader=this.fileLoader;if(bufferDef.type&&bufferDef.type!=='arraybuffer'){throw new Error('THREE.GLTFLoader: '+bufferDef.type+' buffer type is not supported.');}\r\n",
+       "if(bufferDef.uri===undefined&&bufferIndex===0){return Promise.resolve(this.extensions[EXTENSIONS.KHR_BINARY_GLTF].body);}\r\n",
+       "var options=this.options;return new Promise(function(resolve,reject){loader.load(resolveURL(bufferDef.uri,options.path),resolve,undefined,function(){reject(new Error('THREE.GLTFLoader: Failed to load buffer &quot;'+bufferDef.uri+'&quot;.'));});});};GLTFParser.prototype.loadBufferView=function(bufferViewIndex){var bufferViewDef=this.json.bufferViews[bufferViewIndex];return this.getDependency('buffer',bufferViewDef.buffer).then(function(buffer){var byteLength=bufferViewDef.byteLength||0;var byteOffset=bufferViewDef.byteOffset||0;return buffer.slice(byteOffset,byteOffset+byteLength);});};GLTFParser.prototype.loadAccessor=function(accessorIndex){var parser=this;var json=this.json;var accessorDef=this.json.accessors[accessorIndex];if(accessorDef.bufferView===undefined&&accessorDef.sparse===undefined){return null;}\r\n",
+       "var pendingBufferViews=[];if(accessorDef.bufferView!==undefined){pendingBufferViews.push(this.getDependency('bufferView',accessorDef.bufferView));}else{pendingBufferViews.push(null);}\r\n",
+       "if(accessorDef.sparse!==undefined){pendingBufferViews.push(this.getDependency('bufferView',accessorDef.sparse.indices.bufferView));pendingBufferViews.push(this.getDependency('bufferView',accessorDef.sparse.values.bufferView));}\r\n",
+       "return Promise.all(pendingBufferViews).then(function(bufferViews){var bufferView=bufferViews[0];var itemSize=WEBGL_TYPE_SIZES[accessorDef.type];var TypedArray=WEBGL_COMPONENT_TYPES[accessorDef.componentType];var elementBytes=TypedArray.BYTES_PER_ELEMENT;var itemBytes=elementBytes*itemSize;var byteOffset=accessorDef.byteOffset||0;var byteStride=json.bufferViews[accessorDef.bufferView].byteStride;var normalized=accessorDef.normalized===true;var array,bufferAttribute;if(byteStride&&byteStride!==itemBytes){var ibCacheKey='InterleavedBuffer:'+accessorDef.bufferView+':'+accessorDef.componentType;var ib=parser.cache.get(ibCacheKey);if(!ib){array=new TypedArray(bufferView);ib=new THREE.InterleavedBuffer(array,byteStride/elementBytes);parser.cache.add(ibCacheKey,ib);}\r\n",
+       "bufferAttribute=new THREE.InterleavedBufferAttribute(ib,itemSize,byteOffset/elementBytes,normalized);}else{if(bufferView===null){array=new TypedArray(accessorDef.count*itemSize);}else{array=new TypedArray(bufferView,byteOffset,accessorDef.count*itemSize);}\r\n",
+       "bufferAttribute=new THREE.BufferAttribute(array,itemSize,normalized);}\r\n",
+       "if(accessorDef.sparse!==undefined){var itemSizeIndices=WEBGL_TYPE_SIZES.SCALAR;var TypedArrayIndices=WEBGL_COMPONENT_TYPES[accessorDef.sparse.indices.componentType];var byteOffsetIndices=accessorDef.sparse.indices.byteOffset||0;var byteOffsetValues=accessorDef.sparse.values.byteOffset||0;var sparseIndices=new TypedArrayIndices(bufferViews[1],byteOffsetIndices,accessorDef.sparse.count*itemSizeIndices);var sparseValues=new TypedArray(bufferViews[2],byteOffsetValues,accessorDef.sparse.count*itemSize);if(bufferView!==null){bufferAttribute.setArray(bufferAttribute.array.slice());}\r\n",
+       "for(var i=0,il=sparseIndices.length;i<il;i++){var index=sparseIndices[i];bufferAttribute.setX(index,sparseValues[i*itemSize]);if(itemSize>=2)bufferAttribute.setY(index,sparseValues[i*itemSize+1]);if(itemSize>=3)bufferAttribute.setZ(index,sparseValues[i*itemSize+2]);if(itemSize>=4)bufferAttribute.setW(index,sparseValues[i*itemSize+3]);if(itemSize>=5)throw new Error('THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.');}}\r\n",
+       "return bufferAttribute;});};GLTFParser.prototype.loadTexture=function(textureIndex){var parser=this;var json=this.json;var options=this.options;var textureLoader=this.textureLoader;var URL=window.URL||window.webkitURL;var textureDef=json.textures[textureIndex];var textureExtensions=textureDef.extensions||{};var source;if(textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS]){source=json.images[textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS].source];}else{source=json.images[textureDef.source];}\r\n",
+       "var sourceURI=source.uri;var isObjectURL=false;if(source.bufferView!==undefined){sourceURI=parser.getDependency('bufferView',source.bufferView).then(function(bufferView){isObjectURL=true;var blob=new Blob([bufferView],{type:source.mimeType});sourceURI=URL.createObjectURL(blob);return sourceURI;});}\r\n",
+       "return Promise.resolve(sourceURI).then(function(sourceURI){var loader=THREE.Loader.Handlers.get(sourceURI);if(!loader){loader=textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS]?parser.extensions[EXTENSIONS.MSFT_TEXTURE_DDS].ddsLoader:textureLoader;}\r\n",
+       "return new Promise(function(resolve,reject){loader.load(resolveURL(sourceURI,options.path),resolve,undefined,reject);});}).then(function(texture){if(isObjectURL===true){URL.revokeObjectURL(sourceURI);}\r\n",
+       "texture.flipY=false;if(textureDef.name!==undefined)texture.name=textureDef.name;if(!textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS]){texture.format=textureDef.format!==undefined?WEBGL_TEXTURE_FORMATS[textureDef.format]:THREE.RGBAFormat;}\r\n",
+       "if(textureDef.internalFormat!==undefined&&texture.format!==WEBGL_TEXTURE_FORMATS[textureDef.internalFormat]){console.warn('THREE.GLTFLoader: Three.js does not support texture internalFormat which is different from texture format. '+\r\n",
+       "'internalFormat will be forced to be the same value as format.');}\r\n",
+       "texture.type=textureDef.type!==undefined?WEBGL_TEXTURE_DATATYPES[textureDef.type]:THREE.UnsignedByteType;var samplers=json.samplers||{};var sampler=samplers[textureDef.sampler]||{};texture.magFilter=WEBGL_FILTERS[sampler.magFilter]||THREE.LinearFilter;texture.minFilter=WEBGL_FILTERS[sampler.minFilter]||THREE.LinearMipMapLinearFilter;texture.wrapS=WEBGL_WRAPPINGS[sampler.wrapS]||THREE.RepeatWrapping;texture.wrapT=WEBGL_WRAPPINGS[sampler.wrapT]||THREE.RepeatWrapping;return texture;});};GLTFParser.prototype.assignTexture=function(materialParams,textureName,textureIndex){return this.getDependency('texture',textureIndex).then(function(texture){materialParams[textureName]=texture;});};GLTFParser.prototype.loadMaterial=function(materialIndex){var parser=this;var json=this.json;var extensions=this.extensions;var materialDef=this.json.materials[materialIndex];var materialType;var materialParams={};var materialExtensions=materialDef.extensions||{};var pending=[];if(materialExtensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var sgExtension=extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];materialType=sgExtension.getMaterialType(materialDef);pending.push(sgExtension.extendParams(materialParams,materialDef,parser));}else if(materialExtensions[EXTENSIONS.KHR_MATERIALS_UNLIT]){var kmuExtension=extensions[EXTENSIONS.KHR_MATERIALS_UNLIT];materialType=kmuExtension.getMaterialType(materialDef);pending.push(kmuExtension.extendParams(materialParams,materialDef,parser));}else{materialType=THREE.MeshStandardMaterial;var metallicRoughness=materialDef.pbrMetallicRoughness||{};materialParams.color=new THREE.Color(1.0,1.0,1.0);materialParams.opacity=1.0;if(Array.isArray(metallicRoughness.baseColorFactor)){var array=metallicRoughness.baseColorFactor;materialParams.color.fromArray(array);materialParams.opacity=array[3];}\r\n",
+       "if(metallicRoughness.baseColorTexture!==undefined){pending.push(parser.assignTexture(materialParams,'map',metallicRoughness.baseColorTexture.index));}\r\n",
+       "materialParams.metalness=metallicRoughness.metallicFactor!==undefined?metallicRoughness.metallicFactor:1.0;materialParams.roughness=metallicRoughness.roughnessFactor!==undefined?metallicRoughness.roughnessFactor:1.0;if(metallicRoughness.metallicRoughnessTexture!==undefined){var textureIndex=metallicRoughness.metallicRoughnessTexture.index;pending.push(parser.assignTexture(materialParams,'metalnessMap',textureIndex));pending.push(parser.assignTexture(materialParams,'roughnessMap',textureIndex));}}\r\n",
+       "if(materialDef.doubleSided===true){materialParams.side=THREE.DoubleSide;}\r\n",
+       "var alphaMode=materialDef.alphaMode||ALPHA_MODES.OPAQUE;if(alphaMode===ALPHA_MODES.BLEND){materialParams.transparent=true;}else{materialParams.transparent=false;if(alphaMode===ALPHA_MODES.MASK){materialParams.alphaTest=materialDef.alphaCutoff!==undefined?materialDef.alphaCutoff:0.5;}}\r\n",
+       "if(materialDef.normalTexture!==undefined&&materialType!==THREE.MeshBasicMaterial){pending.push(parser.assignTexture(materialParams,'normalMap',materialDef.normalTexture.index));materialParams.normalScale=new THREE.Vector2(1,1);if(materialDef.normalTexture.scale!==undefined){materialParams.normalScale.set(materialDef.normalTexture.scale,materialDef.normalTexture.scale);}}\r\n",
+       "if(materialDef.occlusionTexture!==undefined&&materialType!==THREE.MeshBasicMaterial){pending.push(parser.assignTexture(materialParams,'aoMap',materialDef.occlusionTexture.index));if(materialDef.occlusionTexture.strength!==undefined){materialParams.aoMapIntensity=materialDef.occlusionTexture.strength;}}\r\n",
+       "if(materialDef.emissiveFactor!==undefined&&materialType!==THREE.MeshBasicMaterial){materialParams.emissive=new THREE.Color().fromArray(materialDef.emissiveFactor);}\r\n",
+       "if(materialDef.emissiveTexture!==undefined&&materialType!==THREE.MeshBasicMaterial){pending.push(parser.assignTexture(materialParams,'emissiveMap',materialDef.emissiveTexture.index));}\r\n",
+       "return Promise.all(pending).then(function(){var material;if(materialType===THREE.ShaderMaterial){material=extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(materialParams);}else{material=new materialType(materialParams);}\r\n",
+       "if(materialDef.name!==undefined)material.name=materialDef.name;if(material.normalScale){material.normalScale.y=-material.normalScale.y;}\r\n",
+       "if(material.map)material.map.encoding=THREE.sRGBEncoding;if(material.emissiveMap)material.emissiveMap.encoding=THREE.sRGBEncoding;if(materialDef.extras)material.userData=materialDef.extras;if(materialDef.extensions)addUnknownExtensionsToUserData(extensions,material,materialDef);return material;});};function addPrimitiveAttributes(geometry,primitiveDef,accessors){var attributes=primitiveDef.attributes;for(var gltfAttributeName in attributes){var threeAttributeName=ATTRIBUTES[gltfAttributeName];var bufferAttribute=accessors[attributes[gltfAttributeName]];if(!threeAttributeName)continue;if(threeAttributeName in geometry.attributes)continue;geometry.addAttribute(threeAttributeName,bufferAttribute);}\r\n",
+       "if(primitiveDef.indices!==undefined&&!geometry.index){geometry.setIndex(accessors[primitiveDef.indices]);}\r\n",
+       "if(primitiveDef.targets!==undefined){addMorphTargets(geometry,primitiveDef.targets,accessors);}\r\n",
+       "if(primitiveDef.extras!==undefined){geometry.userData=primitiveDef.extras;}}\r\n",
+       "GLTFParser.prototype.loadGeometries=function(primitives){var parser=this;var extensions=this.extensions;var cache=this.primitiveCache;var isMultiPass=isMultiPassGeometry(primitives);var originalPrimitives;if(isMultiPass){originalPrimitives=primitives;primitives=[primitives[0]];}\r\n",
+       "return this.getDependencies('accessor').then(function(accessors){var pending=[];for(var i=0,il=primitives.length;i<il;i++){var primitive=primitives[i];var cached=getCachedGeometry(cache,primitive);if(cached){pending.push(cached);}else if(primitive.extensions&&primitive.extensions[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION]){var geometryPromise=extensions[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(primitive,parser).then(function(geometry){addPrimitiveAttributes(geometry,primitive,accessors);return geometry;});cache.push({primitive:primitive,promise:geometryPromise});pending.push(geometryPromise);}else{var geometry=new THREE.BufferGeometry();addPrimitiveAttributes(geometry,primitive,accessors);var geometryPromise=Promise.resolve(geometry);cache.push({primitive:primitive,promise:geometryPromise});pending.push(geometryPromise);}}\r\n",
+       "return Promise.all(pending).then(function(geometries){if(isMultiPass){var baseGeometry=geometries[0];var cache=parser.multiPassGeometryCache;var cached=getCachedMultiPassGeometry(cache,baseGeometry,originalPrimitives);if(cached!==null)return[cached.geometry];var geometry=new THREE.BufferGeometry();geometry.name=baseGeometry.name;geometry.userData=baseGeometry.userData;for(var key in baseGeometry.attributes)geometry.addAttribute(key,baseGeometry.attributes[key]);for(var key in baseGeometry.morphAttributes)geometry.morphAttributes[key]=baseGeometry.morphAttributes[key];var indices=[];var offset=0;for(var i=0,il=originalPrimitives.length;i<il;i++){var accessor=accessors[originalPrimitives[i].indices];for(var j=0,jl=accessor.count;j<jl;j++)indices.push(accessor.array[j]);geometry.addGroup(offset,accessor.count,i);offset+=accessor.count;}\r\n",
+       "geometry.setIndex(indices);cache.push({geometry:geometry,baseGeometry:baseGeometry,primitives:originalPrimitives});return[geometry];}else if(geometries.length>1&&THREE.BufferGeometryUtils!==undefined){for(var i=1,il=primitives.length;i<il;i++){if(primitives[0].mode!==primitives[i].mode)return geometries;}\r\n",
+       "var cache=parser.multiplePrimitivesCache;var cached=getCachedCombinedGeometry(cache,geometries);if(cached){if(cached.geometry!==null)return[cached.geometry];}else{var geometry=THREE.BufferGeometryUtils.mergeBufferGeometries(geometries,true);cache.push({geometry:geometry,baseGeometries:geometries});if(geometry!==null)return[geometry];}}\r\n",
+       "return geometries;});});};GLTFParser.prototype.loadMesh=function(meshIndex){var scope=this;var json=this.json;var extensions=this.extensions;var meshDef=this.json.meshes[meshIndex];return this.getMultiDependencies(['accessor','material']).then(function(dependencies){var primitives=meshDef.primitives;var originalMaterials=[];for(var i=0,il=primitives.length;i<il;i++){originalMaterials[i]=primitives[i].material===undefined?createDefaultMaterial():dependencies.materials[primitives[i].material];}\r\n",
+       "return scope.loadGeometries(primitives).then(function(geometries){var isMultiMaterial=geometries.length===1&&geometries[0].groups.length>0;var meshes=[];for(var i=0,il=geometries.length;i<il;i++){var geometry=geometries[i];var primitive=primitives[i];var mesh;var material=isMultiMaterial?originalMaterials:originalMaterials[i]\r\n",
+       "if(primitive.mode===WEBGL_CONSTANTS.TRIANGLES||primitive.mode===WEBGL_CONSTANTS.TRIANGLE_STRIP||primitive.mode===WEBGL_CONSTANTS.TRIANGLE_FAN||primitive.mode===undefined){mesh=meshDef.isSkinnedMesh===true?new THREE.SkinnedMesh(geometry,material):new THREE.Mesh(geometry,material);if(primitive.mode===WEBGL_CONSTANTS.TRIANGLE_STRIP){mesh.drawMode=THREE.TriangleStripDrawMode;}else if(primitive.mode===WEBGL_CONSTANTS.TRIANGLE_FAN){mesh.drawMode=THREE.TriangleFanDrawMode;}}else if(primitive.mode===WEBGL_CONSTANTS.LINES){mesh=new THREE.LineSegments(geometry,material);}else if(primitive.mode===WEBGL_CONSTANTS.LINE_STRIP){mesh=new THREE.Line(geometry,material);}else if(primitive.mode===WEBGL_CONSTANTS.LINE_LOOP){mesh=new THREE.LineLoop(geometry,material);}else if(primitive.mode===WEBGL_CONSTANTS.POINTS){mesh=new THREE.Points(geometry,material);}else{throw new Error('THREE.GLTFLoader: Primitive mode unsupported: '+primitive.mode);}\r\n",
+       "if(Object.keys(mesh.geometry.morphAttributes).length>0){updateMorphTargets(mesh,meshDef);}\r\n",
+       "mesh.name=meshDef.name||('mesh_'+meshIndex);if(geometries.length>1)mesh.name+='_'+i;if(meshDef.extras!==undefined)mesh.userData=meshDef.extras;meshes.push(mesh);var materials=isMultiMaterial?mesh.material:[mesh.material];var useVertexColors=geometry.attributes.color!==undefined;var useFlatShading=geometry.attributes.normal===undefined;var useSkinning=mesh.isSkinnedMesh===true;var useMorphTargets=Object.keys(geometry.morphAttributes).length>0;var useMorphNormals=useMorphTargets&&geometry.morphAttributes.normal!==undefined;for(var j=0,jl=materials.length;j<jl;j++){var material=materials[j];if(mesh.isPoints){var cacheKey='PointsMaterial:'+material.uuid;var pointsMaterial=scope.cache.get(cacheKey);if(!pointsMaterial){pointsMaterial=new THREE.PointsMaterial();THREE.Material.prototype.copy.call(pointsMaterial,material);pointsMaterial.color.copy(material.color);pointsMaterial.map=material.map;pointsMaterial.lights=false;scope.cache.add(cacheKey,pointsMaterial);}\r\n",
+       "material=pointsMaterial;}else if(mesh.isLine){var cacheKey='LineBasicMaterial:'+material.uuid;var lineMaterial=scope.cache.get(cacheKey);if(!lineMaterial){lineMaterial=new THREE.LineBasicMaterial();THREE.Material.prototype.copy.call(lineMaterial,material);lineMaterial.color.copy(material.color);lineMaterial.lights=false;scope.cache.add(cacheKey,lineMaterial);}\r\n",
+       "material=lineMaterial;}\r\n",
+       "if(useVertexColors||useFlatShading||useSkinning||useMorphTargets){var cacheKey='ClonedMaterial:'+material.uuid+':';if(material.isGLTFSpecularGlossinessMaterial)cacheKey+='specular-glossiness:';if(useSkinning)cacheKey+='skinning:';if(useVertexColors)cacheKey+='vertex-colors:';if(useFlatShading)cacheKey+='flat-shading:';if(useMorphTargets)cacheKey+='morph-targets:';if(useMorphNormals)cacheKey+='morph-normals:';var cachedMaterial=scope.cache.get(cacheKey);if(!cachedMaterial){cachedMaterial=material.isGLTFSpecularGlossinessMaterial?extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].cloneMaterial(material):material.clone();if(useSkinning)cachedMaterial.skinning=true;if(useVertexColors)cachedMaterial.vertexColors=THREE.VertexColors;if(useFlatShading)cachedMaterial.flatShading=true;if(useMorphTargets)cachedMaterial.morphTargets=true;if(useMorphNormals)cachedMaterial.morphNormals=true;scope.cache.add(cacheKey,cachedMaterial);}\r\n",
+       "material=cachedMaterial;}\r\n",
+       "materials[j]=material;if(material.aoMap&&geometry.attributes.uv2===undefined&&geometry.attributes.uv!==undefined){console.log('THREE.GLTFLoader: Duplicating UVs to support aoMap.');geometry.addAttribute('uv2',new THREE.BufferAttribute(geometry.attributes.uv.array,2));}\r\n",
+       "if(material.isGLTFSpecularGlossinessMaterial){mesh.onBeforeRender=extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].refreshUniforms;}}\r\n",
+       "mesh.material=isMultiMaterial?materials:materials[0];}\r\n",
+       "if(meshes.length===1){return meshes[0];}\r\n",
+       "var group=new THREE.Group();for(var i=0,il=meshes.length;i<il;i++){group.add(meshes[i]);}\r\n",
+       "return group;});});};GLTFParser.prototype.loadCamera=function(cameraIndex){var camera;var cameraDef=this.json.cameras[cameraIndex];var params=cameraDef[cameraDef.type];if(!params){console.warn('THREE.GLTFLoader: Missing camera parameters.');return;}\r\n",
+       "if(cameraDef.type==='perspective'){camera=new THREE.PerspectiveCamera(THREE.Math.radToDeg(params.yfov),params.aspectRatio||1,params.znear||1,params.zfar||2e6);}else if(cameraDef.type==='orthographic'){camera=new THREE.OrthographicCamera(params.xmag/-2,params.xmag/2,params.ymag/2,params.ymag/-2,params.znear,params.zfar);}\r\n",
+       "if(cameraDef.name!==undefined)camera.name=cameraDef.name;if(cameraDef.extras)camera.userData=cameraDef.extras;return Promise.resolve(camera);};GLTFParser.prototype.loadSkin=function(skinIndex){var skinDef=this.json.skins[skinIndex];var skinEntry={joints:skinDef.joints};if(skinDef.inverseBindMatrices===undefined){return Promise.resolve(skinEntry);}\r\n",
+       "return this.getDependency('accessor',skinDef.inverseBindMatrices).then(function(accessor){skinEntry.inverseBindMatrices=accessor;return skinEntry;});};GLTFParser.prototype.loadAnimation=function(animationIndex){var json=this.json;var animationDef=this.json.animations[animationIndex];return this.getMultiDependencies(['accessor','node']).then(function(dependencies){var tracks=[];for(var i=0,il=animationDef.channels.length;i<il;i++){var channel=animationDef.channels[i];var sampler=animationDef.samplers[channel.sampler];if(sampler){var target=channel.target;var name=target.node!==undefined?target.node:target.id;var input=animationDef.parameters!==undefined?animationDef.parameters[sampler.input]:sampler.input;var output=animationDef.parameters!==undefined?animationDef.parameters[sampler.output]:sampler.output;var inputAccessor=dependencies.accessors[input];var outputAccessor=dependencies.accessors[output];var node=dependencies.nodes[name];if(node){node.updateMatrix();node.matrixAutoUpdate=true;var TypedKeyframeTrack;switch(PATH_PROPERTIES[target.path]){case PATH_PROPERTIES.weights:TypedKeyframeTrack=THREE.NumberKeyframeTrack;break;case PATH_PROPERTIES.rotation:TypedKeyframeTrack=THREE.QuaternionKeyframeTrack;break;case PATH_PROPERTIES.position:case PATH_PROPERTIES.scale:default:TypedKeyframeTrack=THREE.VectorKeyframeTrack;break;}\r\n",
+       "var targetName=node.name?node.name:node.uuid;var interpolation=sampler.interpolation!==undefined?INTERPOLATION[sampler.interpolation]:THREE.InterpolateLinear;var targetNames=[];if(PATH_PROPERTIES[target.path]===PATH_PROPERTIES.weights){node.traverse(function(object){if(object.isMesh===true&&object.morphTargetInfluences){targetNames.push(object.name?object.name:object.uuid);}});}else{targetNames.push(targetName);}\r\n",
+       "for(var j=0,jl=targetNames.length;j<jl;j++){var track=new TypedKeyframeTrack(targetNames[j]+'.'+PATH_PROPERTIES[target.path],THREE.AnimationUtils.arraySlice(inputAccessor.array,0),THREE.AnimationUtils.arraySlice(outputAccessor.array,0),interpolation);if(sampler.interpolation==='CUBICSPLINE'){track.createInterpolant=function InterpolantFactoryMethodGLTFCubicSpline(result){return new GLTFCubicSplineInterpolant(this.times,this.values,this.getValueSize()/3,result);};track.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=true;}\r\n",
+       "tracks.push(track);}}}}\r\n",
+       "var name=animationDef.name!==undefined?animationDef.name:'animation_'+animationIndex;return new THREE.AnimationClip(name,undefined,tracks);});};GLTFParser.prototype.loadNode=function(nodeIndex){var json=this.json;var extensions=this.extensions;var meshReferences=this.json.meshReferences;var meshUses=this.json.meshUses;var nodeDef=this.json.nodes[nodeIndex];return this.getMultiDependencies(['mesh','skin','camera','light']).then(function(dependencies){var node;if(nodeDef.isBone===true){node=new THREE.Bone();}else if(nodeDef.mesh!==undefined){var mesh=dependencies.meshes[nodeDef.mesh];node=mesh.clone();if(mesh.isGroup===true){for(var i=0,il=mesh.children.length;i<il;i++){var child=mesh.children[i];if(child.material&&child.material.isGLTFSpecularGlossinessMaterial===true){node.children[i].onBeforeRender=child.onBeforeRender;}}}else{if(mesh.material&&mesh.material.isGLTFSpecularGlossinessMaterial===true){node.onBeforeRender=mesh.onBeforeRender;}}\r\n",
+       "if(meshReferences[nodeDef.mesh]>1){node.name+='_instance_'+meshUses[nodeDef.mesh]++;}}else if(nodeDef.camera!==undefined){node=dependencies.cameras[nodeDef.camera];}else if(nodeDef.extensions&&nodeDef.extensions[EXTENSIONS.KHR_LIGHTS]&&nodeDef.extensions[EXTENSIONS.KHR_LIGHTS].light!==undefined){var lights=extensions[EXTENSIONS.KHR_LIGHTS].lights;node=lights[nodeDef.extensions[EXTENSIONS.KHR_LIGHTS].light];}else{node=new THREE.Object3D();}\r\n",
+       "if(nodeDef.name!==undefined){node.name=THREE.PropertyBinding.sanitizeNodeName(nodeDef.name);}\r\n",
+       "if(nodeDef.extras)node.userData=nodeDef.extras;if(nodeDef.extensions)addUnknownExtensionsToUserData(extensions,node,nodeDef);if(nodeDef.matrix!==undefined){var matrix=new THREE.Matrix4();matrix.fromArray(nodeDef.matrix);node.applyMatrix(matrix);}else{if(nodeDef.translation!==undefined){node.position.fromArray(nodeDef.translation);}\r\n",
+       "if(nodeDef.rotation!==undefined){node.quaternion.fromArray(nodeDef.rotation);}\r\n",
+       "if(nodeDef.scale!==undefined){node.scale.fromArray(nodeDef.scale);}}\r\n",
+       "return node;});};GLTFParser.prototype.loadScene=function(){function buildNodeHierachy(nodeId,parentObject,json,allNodes,skins){var node=allNodes[nodeId];var nodeDef=json.nodes[nodeId];if(nodeDef.skin!==undefined){var meshes=node.isGroup===true?node.children:[node];for(var i=0,il=meshes.length;i<il;i++){var mesh=meshes[i];var skinEntry=skins[nodeDef.skin];var bones=[];var boneInverses=[];for(var j=0,jl=skinEntry.joints.length;j<jl;j++){var jointId=skinEntry.joints[j];var jointNode=allNodes[jointId];if(jointNode){bones.push(jointNode);var mat=new THREE.Matrix4();if(skinEntry.inverseBindMatrices!==undefined){mat.fromArray(skinEntry.inverseBindMatrices.array,j*16);}\r\n",
+       "boneInverses.push(mat);}else{console.warn('THREE.GLTFLoader: Joint &quot;%s&quot; could not be found.',jointId);}}\r\n",
+       "mesh.bind(new THREE.Skeleton(bones,boneInverses),mesh.matrixWorld);}}\r\n",
+       "parentObject.add(node);if(nodeDef.children){var children=nodeDef.children;for(var i=0,il=children.length;i<il;i++){var child=children[i];buildNodeHierachy(child,node,json,allNodes,skins);}}}\r\n",
+       "return function loadScene(sceneIndex){var json=this.json;var extensions=this.extensions;var sceneDef=this.json.scenes[sceneIndex];return this.getMultiDependencies(['node','skin']).then(function(dependencies){var scene=new THREE.Scene();if(sceneDef.name!==undefined)scene.name=sceneDef.name;if(sceneDef.extras)scene.userData=sceneDef.extras;if(sceneDef.extensions)addUnknownExtensionsToUserData(extensions,scene,sceneDef);var nodeIds=sceneDef.nodes||[];for(var i=0,il=nodeIds.length;i<il;i++){buildNodeHierachy(nodeIds[i],scene,json,dependencies.nodes,dependencies.skins);}\r\n",
+       "if(sceneDef.extensions&&sceneDef.extensions[EXTENSIONS.KHR_LIGHTS]&&sceneDef.extensions[EXTENSIONS.KHR_LIGHTS].light!==undefined){var lights=extensions[EXTENSIONS.KHR_LIGHTS].lights;scene.add(lights[sceneDef.extensions[EXTENSIONS.KHR_LIGHTS].light]);}\r\n",
+       "return scene;});};}();return GLTFLoader;})();if(!Detector.webgl)Detector.addGetWebGLMessage();var camera,controls,scene,renderer;function autoFitTo(obj,camera,controls){const boundingBox=new THREE.Box3().setFromObject(obj);const boundingSphere=new THREE.Sphere();boundingBox.getBoundingSphere((target=boundingSphere));const scale=1.00;const angularSize=camera.fov*Math.PI/180*scale;const distanceToCamera=boundingSphere.radius/Math.tan(angularSize);const len=Math.sqrt(Math.pow(distanceToCamera,2)+\r\n",
+       "Math.pow(distanceToCamera,2)+\r\n",
+       "Math.pow(distanceToCamera,2));camera.position.set(len,len,len);controls.update();camera.lookAt(boundingSphere.center);controls.target.set(boundingSphere.center.x,boundingSphere.center.y,boundingSphere.center.z);camera.updateProjectionMatrix();}\r\n",
+       "function autoLight(scene){const boundingBox=new THREE.Box3().setFromObject(scene);const boundingSphere=new THREE.Sphere();boundingBox.getBoundingSphere((target=boundingSphere));const radius=boundingSphere.radius;var light=new THREE.PointLight(0xffffff,1.0);light.position.set(radius,radius,radius);scene.add(light);var light=new THREE.PointLight(0xffffff,1.0);light.position.set(-radius,-radius,-radius);scene.add(light);var light=new THREE.AmbientLight(0x222222);scene.add(light);}\r\n",
+       "function init(){camera=new THREE.PerspectiveCamera(60,window.innerWidth/window.innerHeight,0.1,1000);controls=new THREE.TrackballControls(camera);controls.rotateSpeed=1.0;controls.zoomSpeed=1.2;controls.panSpeed=0.8;controls.noZoom=false;controls.noPan=false;controls.staticMoving=true;controls.dynamicDampingFactor=0.3;controls.keys=[65,83,68];controls.addEventListener(&quot;change&quot;,render);scene=new THREE.Scene();scene.background=new 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&quot;;;renderer=new THREE.WebGLRenderer({antialias:true});renderer.setPixelRatio(window.devicePixelRatio);renderer.setSize(window.innerWidth,window.innerHeight);document.body.appendChild(renderer.domElement);loader=new THREE.GLTFLoader();loader.load(&quot;data:text/plain;base64,&quot;+base64_data,function(gltf){scene.add(gltf.scene);autoFitTo(scene,camera,controls);autoLight(scene)\r\n",
+       "render();});window.addEventListener(&quot;resize&quot;,onWindowResize,false);animate();}\r\n",
+       "function onWindowResize(){camera.aspect=window.innerWidth/window.innerHeight;camera.updateProjectionMatrix();renderer.setSize(window.innerWidth,window.innerHeight);controls.handleResize();render();}\r\n",
+       "function animate(){requestAnimationFrame(animate);controls.update();}\r\n",
+       "function render(){renderer.render(scene,camera);}\r\n",
+       "init();</script></body>\r\n",
+       "</html>\" width=\"100%\" height=\"500px\" style=\"border:none;\"></iframe>"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# show the visualization\n",
+    "scene.show()"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/examples/shortest.ipynb b/examples/shortest.ipynb
new file mode 100644
index 000000000..c80b21ba1
--- /dev/null
+++ b/examples/shortest.ipynb
@@ -0,0 +1,354 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "\"\"\"\n",
+    "shortest.ipynb\n",
+    "----------------\n",
+    "\n",
+    "Given a mesh and two vertex indices find the shortest path\n",
+    "between the two vertices while only traveling along edges\n",
+    "of the mesh.\n",
+    "\"\"\"\n",
+    "\n",
+    "import trimesh\n",
+    "import numpy as np\n",
+    "import networkx as nx"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# test on a sphere mesh\n",
+    "mesh = trimesh.primitives.Sphere()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# edges without duplication\n",
+    "edges = mesh.edges_unique"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# the actual length of each unique edge\n",
+    "length = mesh.edges_unique_length"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# create the graph with edge attributes for length\n",
+    "g = nx.Graph()\n",
+    "for edge, L in zip(edges, length):\n",
+    "    g.add_edge(*edge, length=L)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# arbitrary indices of mesh.vertices to test with\n",
+    "start = 0\n",
+    "end = int(len(mesh.vertices) / 2.0)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# run the shortest path query using length for edge weight\n",
+    "path = nx.shortest_path(g,\n",
+    "                        source=start,\n",
+    "                        target=end,\n",
+    "                        weight='length')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# VISUALIZE RESULT\n",
+    "# make the sphere white\n",
+    "mesh.visual.face_colors = [255, 255, 255, 255]\n",
+    "# Path3D with the path between the points\n",
+    "path_visual = trimesh.load_path(mesh.vertices[path])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# create a scene with the mesh, path, and points\n",
+    "scene = trimesh.Scene([path_visual, mesh])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<iframe srcdoc=\"<!DOCTYPE html>\r\n",
+       "<html lang=&quot;en&quot;>\r\n",
+       "  <head>\r\n",
+       "    <title>trimesh: threejs viewer</title>\r\n",
+       "    <meta charset=&quot;utf-8&quot;>\r\n",
+       "    <meta name=&quot;viewport&quot; content=&quot;width=device-width, \r\n",
+       "\t\t   user-scalable=no, \r\n",
+       "\t\t   minimum-scale=1.0, \r\n",
+       "\t\t   maximum-scale=1.0&quot;>\r\n",
+       "    <style>\r\n",
+       "      body {\r\n",
+       "      margin: 0px;\r\n",
+       "      overflow: hidden;\r\n",
+       "      }\r\n",
+       "    </style>\r\n",
+       "  </head>\r\n",
+       "  <body>\r\n",
+       "    <div id=&quot;container&quot;></div>\r\n",
+       "    <script src=&quot;https://cdnjs.cloudflare.com/ajax/libs/three.js/92/three.min.js&quot;></script>\r\n",
+       "    <script>THREE.TrackballControls=function(object,domElement){var _this=this;var STATE={NONE:-1,ROTATE:0,ZOOM:1,PAN:2,TOUCH_ROTATE:3,TOUCH_ZOOM_PAN:4};this.object=object;this.domElement=(domElement!==undefined)?domElement:document;this.enabled=true;this.screen={left:0,top:0,width:0,height:0};this.rotateSpeed=1.0;this.zoomSpeed=1.2;this.panSpeed=0.3;this.noRotate=false;this.noZoom=false;this.noPan=false;this.staticMoving=false;this.dynamicDampingFactor=0.2;this.minDistance=0;this.maxDistance=Infinity;this.keys=[65 ,83 ,68 ];this.target=new THREE.Vector3();var EPS=0.000001;var lastPosition=new THREE.Vector3();var _state=STATE.NONE,_prevState=STATE.NONE,_eye=new THREE.Vector3(),_movePrev=new THREE.Vector2(),_moveCurr=new THREE.Vector2(),_lastAxis=new THREE.Vector3(),_lastAngle=0,_zoomStart=new THREE.Vector2(),_zoomEnd=new THREE.Vector2(),_touchZoomDistanceStart=0,_touchZoomDistanceEnd=0,_panStart=new THREE.Vector2(),_panEnd=new THREE.Vector2();this.target0=this.target.clone();this.position0=this.object.position.clone();this.up0=this.object.up.clone();var changeEvent={type:'change'};var startEvent={type:'start'};var endEvent={type:'end'};this.handleResize=function(){if(this.domElement===document){this.screen.left=0;this.screen.top=0;this.screen.width=window.innerWidth;this.screen.height=window.innerHeight;}else{var box=this.domElement.getBoundingClientRect();var d=this.domElement.ownerDocument.documentElement;this.screen.left=box.left+window.pageXOffset-d.clientLeft;this.screen.top=box.top+window.pageYOffset-d.clientTop;this.screen.width=box.width;this.screen.height=box.height;}};this.handleEvent=function(event){if(typeof this[event.type]=='function'){this[event.type](event);}};var getMouseOnScreen=(function(){var vector=new THREE.Vector2();return function getMouseOnScreen(pageX,pageY){vector.set((pageX-_this.screen.left)/_this.screen.width,(pageY-_this.screen.top)/_this.screen.height);return vector;};}());var getMouseOnCircle=(function(){var vector=new THREE.Vector2();return function getMouseOnCircle(pageX,pageY){vector.set(((pageX-_this.screen.width*0.5-_this.screen.left)/(_this.screen.width*0.5)),((_this.screen.height+2*(_this.screen.top-pageY))/_this.screen.width));return vector;};}());this.rotateCamera=(function(){var axis=new THREE.Vector3(),quaternion=new THREE.Quaternion(),eyeDirection=new THREE.Vector3(),objectUpDirection=new THREE.Vector3(),objectSidewaysDirection=new THREE.Vector3(),moveDirection=new THREE.Vector3(),angle;return function rotateCamera(){moveDirection.set(_moveCurr.x-_movePrev.x,_moveCurr.y-_movePrev.y,0);angle=moveDirection.length();if(angle){_eye.copy(_this.object.position).sub(_this.target);eyeDirection.copy(_eye).normalize();objectUpDirection.copy(_this.object.up).normalize();objectSidewaysDirection.crossVectors(objectUpDirection,eyeDirection).normalize();objectUpDirection.setLength(_moveCurr.y-_movePrev.y);objectSidewaysDirection.setLength(_moveCurr.x-_movePrev.x);moveDirection.copy(objectUpDirection.add(objectSidewaysDirection));axis.crossVectors(moveDirection,_eye).normalize();angle*=_this.rotateSpeed;quaternion.setFromAxisAngle(axis,angle);_eye.applyQuaternion(quaternion);_this.object.up.applyQuaternion(quaternion);_lastAxis.copy(axis);_lastAngle=angle;}else if(!_this.staticMoving&&_lastAngle){_lastAngle*=Math.sqrt(1.0-_this.dynamicDampingFactor);_eye.copy(_this.object.position).sub(_this.target);quaternion.setFromAxisAngle(_lastAxis,_lastAngle);_eye.applyQuaternion(quaternion);_this.object.up.applyQuaternion(quaternion);}\r\n",
+       "_movePrev.copy(_moveCurr);};}());this.zoomCamera=function(){var factor;if(_state===STATE.TOUCH_ZOOM_PAN){factor=_touchZoomDistanceStart/_touchZoomDistanceEnd;_touchZoomDistanceStart=_touchZoomDistanceEnd;_eye.multiplyScalar(factor);}else{factor=1.0+(_zoomEnd.y-_zoomStart.y)*_this.zoomSpeed;if(factor!==1.0&&factor>0.0){_eye.multiplyScalar(factor);}\r\n",
+       "if(_this.staticMoving){_zoomStart.copy(_zoomEnd);}else{_zoomStart.y+=(_zoomEnd.y-_zoomStart.y)*this.dynamicDampingFactor;}}};this.panCamera=(function(){var mouseChange=new THREE.Vector2(),objectUp=new THREE.Vector3(),pan=new THREE.Vector3();return function panCamera(){mouseChange.copy(_panEnd).sub(_panStart);if(mouseChange.lengthSq()){mouseChange.multiplyScalar(_eye.length()*_this.panSpeed);pan.copy(_eye).cross(_this.object.up).setLength(mouseChange.x);pan.add(objectUp.copy(_this.object.up).setLength(mouseChange.y));_this.object.position.add(pan);_this.target.add(pan);if(_this.staticMoving){_panStart.copy(_panEnd);}else{_panStart.add(mouseChange.subVectors(_panEnd,_panStart).multiplyScalar(_this.dynamicDampingFactor));}}};}());this.checkDistances=function(){if(!_this.noZoom||!_this.noPan){if(_eye.lengthSq()>_this.maxDistance*_this.maxDistance){_this.object.position.addVectors(_this.target,_eye.setLength(_this.maxDistance));_zoomStart.copy(_zoomEnd);}\r\n",
+       "if(_eye.lengthSq()<_this.minDistance*_this.minDistance){_this.object.position.addVectors(_this.target,_eye.setLength(_this.minDistance));_zoomStart.copy(_zoomEnd);}}};this.update=function(){_eye.subVectors(_this.object.position,_this.target);if(!_this.noRotate){_this.rotateCamera();}\r\n",
+       "if(!_this.noZoom){_this.zoomCamera();}\r\n",
+       "if(!_this.noPan){_this.panCamera();}\r\n",
+       "_this.object.position.addVectors(_this.target,_eye);_this.checkDistances();_this.object.lookAt(_this.target);if(lastPosition.distanceToSquared(_this.object.position)>EPS){_this.dispatchEvent(changeEvent);lastPosition.copy(_this.object.position);}};this.reset=function(){_state=STATE.NONE;_prevState=STATE.NONE;_this.target.copy(_this.target0);_this.object.position.copy(_this.position0);_this.object.up.copy(_this.up0);_eye.subVectors(_this.object.position,_this.target);_this.object.lookAt(_this.target);_this.dispatchEvent(changeEvent);lastPosition.copy(_this.object.position);};function keydown(event){if(_this.enabled===false)return;window.removeEventListener('keydown',keydown);_prevState=_state;if(_state!==STATE.NONE){return;}else if(event.keyCode===_this.keys[STATE.ROTATE]&&!_this.noRotate){_state=STATE.ROTATE;}else if(event.keyCode===_this.keys[STATE.ZOOM]&&!_this.noZoom){_state=STATE.ZOOM;}else if(event.keyCode===_this.keys[STATE.PAN]&&!_this.noPan){_state=STATE.PAN;}}\r\n",
+       "function keyup(event){if(_this.enabled===false)return;_state=_prevState;window.addEventListener('keydown',keydown,false);}\r\n",
+       "function mousedown(event){if(_this.enabled===false)return;event.preventDefault();event.stopPropagation();if(_state===STATE.NONE){_state=event.button;}\r\n",
+       "if(_state===STATE.ROTATE&&!_this.noRotate){_moveCurr.copy(getMouseOnCircle(event.pageX,event.pageY));_movePrev.copy(_moveCurr);}else if(_state===STATE.ZOOM&&!_this.noZoom){_zoomStart.copy(getMouseOnScreen(event.pageX,event.pageY));_zoomEnd.copy(_zoomStart);}else if(_state===STATE.PAN&&!_this.noPan){_panStart.copy(getMouseOnScreen(event.pageX,event.pageY));_panEnd.copy(_panStart);}\r\n",
+       "document.addEventListener('mousemove',mousemove,false);document.addEventListener('mouseup',mouseup,false);_this.dispatchEvent(startEvent);}\r\n",
+       "function mousemove(event){if(_this.enabled===false)return;event.preventDefault();event.stopPropagation();if(_state===STATE.ROTATE&&!_this.noRotate){_movePrev.copy(_moveCurr);_moveCurr.copy(getMouseOnCircle(event.pageX,event.pageY));}else if(_state===STATE.ZOOM&&!_this.noZoom){_zoomEnd.copy(getMouseOnScreen(event.pageX,event.pageY));}else if(_state===STATE.PAN&&!_this.noPan){_panEnd.copy(getMouseOnScreen(event.pageX,event.pageY));}}\r\n",
+       "function mouseup(event){if(_this.enabled===false)return;event.preventDefault();event.stopPropagation();_state=STATE.NONE;document.removeEventListener('mousemove',mousemove);document.removeEventListener('mouseup',mouseup);_this.dispatchEvent(endEvent);}\r\n",
+       "function mousewheel(event){if(_this.enabled===false)return;if(_this.noZoom===true)return;event.preventDefault();event.stopPropagation();switch(event.deltaMode){case 2:_zoomStart.y-=event.deltaY*0.025;break;case 1:_zoomStart.y-=event.deltaY*0.01;break;default:_zoomStart.y-=event.deltaY*0.00025;break;}\r\n",
+       "_this.dispatchEvent(startEvent);_this.dispatchEvent(endEvent);}\r\n",
+       "function touchstart(event){if(_this.enabled===false)return;switch(event.touches.length){case 1:_state=STATE.TOUCH_ROTATE;_moveCurr.copy(getMouseOnCircle(event.touches[0].pageX,event.touches[0].pageY));_movePrev.copy(_moveCurr);break;default:_state=STATE.TOUCH_ZOOM_PAN;var dx=event.touches[0].pageX-event.touches[1].pageX;var dy=event.touches[0].pageY-event.touches[1].pageY;_touchZoomDistanceEnd=_touchZoomDistanceStart=Math.sqrt(dx*dx+dy*dy);var x=(event.touches[0].pageX+event.touches[1].pageX)/2;var y=(event.touches[0].pageY+event.touches[1].pageY)/2;_panStart.copy(getMouseOnScreen(x,y));_panEnd.copy(_panStart);break;}\r\n",
+       "_this.dispatchEvent(startEvent);}\r\n",
+       "function touchmove(event){if(_this.enabled===false)return;event.preventDefault();event.stopPropagation();switch(event.touches.length){case 1:_movePrev.copy(_moveCurr);_moveCurr.copy(getMouseOnCircle(event.touches[0].pageX,event.touches[0].pageY));break;default:var dx=event.touches[0].pageX-event.touches[1].pageX;var dy=event.touches[0].pageY-event.touches[1].pageY;_touchZoomDistanceEnd=Math.sqrt(dx*dx+dy*dy);var x=(event.touches[0].pageX+event.touches[1].pageX)/2;var y=(event.touches[0].pageY+event.touches[1].pageY)/2;_panEnd.copy(getMouseOnScreen(x,y));break;}}\r\n",
+       "function touchend(event){if(_this.enabled===false)return;switch(event.touches.length){case 0:_state=STATE.NONE;break;case 1:_state=STATE.TOUCH_ROTATE;_moveCurr.copy(getMouseOnCircle(event.touches[0].pageX,event.touches[0].pageY));_movePrev.copy(_moveCurr);break;}\r\n",
+       "_this.dispatchEvent(endEvent);}\r\n",
+       "function contextmenu(event){if(_this.enabled===false)return;event.preventDefault();}\r\n",
+       "this.dispose=function(){this.domElement.removeEventListener('contextmenu',contextmenu,false);this.domElement.removeEventListener('mousedown',mousedown,false);this.domElement.removeEventListener('wheel',mousewheel,false);this.domElement.removeEventListener('touchstart',touchstart,false);this.domElement.removeEventListener('touchend',touchend,false);this.domElement.removeEventListener('touchmove',touchmove,false);document.removeEventListener('mousemove',mousemove,false);document.removeEventListener('mouseup',mouseup,false);window.removeEventListener('keydown',keydown,false);window.removeEventListener('keyup',keyup,false);};this.domElement.addEventListener('contextmenu',contextmenu,false);this.domElement.addEventListener('mousedown',mousedown,false);this.domElement.addEventListener('wheel',mousewheel,false);this.domElement.addEventListener('touchstart',touchstart,false);this.domElement.addEventListener('touchend',touchend,false);this.domElement.addEventListener('touchmove',touchmove,false);window.addEventListener('keydown',keydown,false);window.addEventListener('keyup',keyup,false);this.handleResize();this.update();};THREE.TrackballControls.prototype=Object.create(THREE.EventDispatcher.prototype);THREE.TrackballControls.prototype.constructor=THREE.TrackballControls;var Detector={canvas:!!window.CanvasRenderingContext2D,webgl:(function(){try{var canvas=document.createElement('canvas');return!!(window.WebGLRenderingContext&&(canvas.getContext('webgl')||canvas.getContext('experimental-webgl')));}catch(e){return false;}})(),workers:!!window.Worker,fileapi:window.File&&window.FileReader&&window.FileList&&window.Blob,getWebGLErrorMessage:function(){var element=document.createElement('div');element.id='webgl-error-message';element.style.fontFamily='monospace';element.style.fontSize='13px';element.style.fontWeight='normal';element.style.textAlign='center';element.style.background='#fff';element.style.color='#000';element.style.padding='1.5em';element.style.width='400px';element.style.margin='5em auto 0';if(!this.webgl){element.innerHTML=window.WebGLRenderingContext?['Your graphics card does not seem to support <a href=&quot;http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation&quot; style=&quot;color:#000&quot;>WebGL</a>.<br />','Find out how to get it <a href=&quot;http://get.webgl.org/&quot; style=&quot;color:#000&quot;>here</a>.'].join('\\n'):['Your browser does not seem to support <a href=&quot;http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation&quot; style=&quot;color:#000&quot;>WebGL</a>.<br/>','Find out how to get it <a href=&quot;http://get.webgl.org/&quot; style=&quot;color:#000&quot;>here</a>.'].join('\\n');}\r\n",
+       "return element;},addGetWebGLMessage:function(parameters){var parent,id,element;parameters=parameters||{};parent=parameters.parent!==undefined?parameters.parent:document.body;id=parameters.id!==undefined?parameters.id:'oldie';element=Detector.getWebGLErrorMessage();element.id=id;parent.appendChild(element);}};if(typeof module==='object'){module.exports=Detector;}THREE.GLTFLoader=(function(){function GLTFLoader(manager){this.manager=(manager!==undefined)?manager:THREE.DefaultLoadingManager;this.dracoLoader=null;}\r\n",
+       "GLTFLoader.prototype={constructor:GLTFLoader,crossOrigin:'Anonymous',load:function(url,onLoad,onProgress,onError){var scope=this;var path=this.path!==undefined?this.path:THREE.LoaderUtils.extractUrlBase(url);var loader=new THREE.FileLoader(scope.manager);loader.setResponseType('arraybuffer');loader.load(url,function(data){try{scope.parse(data,path,onLoad,onError);}catch(e){if(onError!==undefined){onError(e);}else{throw e;}}},onProgress,onError);},setCrossOrigin:function(value){this.crossOrigin=value;return this;},setPath:function(value){this.path=value;return this;},setDRACOLoader:function(dracoLoader){this.dracoLoader=dracoLoader;return this;},parse:function(data,path,onLoad,onError){var content;var extensions={};if(typeof data==='string'){content=data;}else{var magic=THREE.LoaderUtils.decodeText(new Uint8Array(data,0,4));if(magic===BINARY_EXTENSION_HEADER_MAGIC){try{extensions[EXTENSIONS.KHR_BINARY_GLTF]=new GLTFBinaryExtension(data);}catch(error){if(onError)onError(error);return;}\r\n",
+       "content=extensions[EXTENSIONS.KHR_BINARY_GLTF].content;}else{content=THREE.LoaderUtils.decodeText(new Uint8Array(data));}}\r\n",
+       "var json=JSON.parse(content);if(json.asset===undefined||json.asset.version[0]<2){if(onError)onError(new Error('THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported. Use LegacyGLTFLoader instead.'));return;}\r\n",
+       "if(json.extensionsUsed){for(var i=0;i<json.extensionsUsed.length;++i){var extensionName=json.extensionsUsed[i];var extensionsRequired=json.extensionsRequired||[];switch(extensionName){case EXTENSIONS.KHR_LIGHTS:extensions[extensionName]=new GLTFLightsExtension(json);break;case EXTENSIONS.KHR_MATERIALS_UNLIT:extensions[extensionName]=new GLTFMaterialsUnlitExtension(json);break;case EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:extensions[extensionName]=new GLTFMaterialsPbrSpecularGlossinessExtension();break;case EXTENSIONS.KHR_DRACO_MESH_COMPRESSION:extensions[extensionName]=new GLTFDracoMeshCompressionExtension(json,this.dracoLoader);break;case EXTENSIONS.MSFT_TEXTURE_DDS:extensions[EXTENSIONS.MSFT_TEXTURE_DDS]=new GLTFTextureDDSExtension();break;default:if(extensionsRequired.indexOf(extensionName)>=0){console.warn('THREE.GLTFLoader: Unknown extension &quot;'+extensionName+'&quot;.');}}}}\r\n",
+       "var parser=new GLTFParser(json,extensions,{path:path||this.path||'',crossOrigin:this.crossOrigin,manager:this.manager});parser.parse(function(scene,scenes,cameras,animations,json){var glTF={scene:scene,scenes:scenes,cameras:cameras,animations:animations,asset:json.asset,parser:parser,userData:{}};addUnknownExtensionsToUserData(extensions,glTF,json);onLoad(glTF);},onError);}};function GLTFRegistry(){var objects={};return{get:function(key){return objects[key];},add:function(key,object){objects[key]=object;},remove:function(key){delete objects[key];},removeAll:function(){objects={};}};}\r\n",
+       "var EXTENSIONS={KHR_BINARY_GLTF:'KHR_binary_glTF',KHR_DRACO_MESH_COMPRESSION:'KHR_draco_mesh_compression',KHR_LIGHTS:'KHR_lights',KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:'KHR_materials_pbrSpecularGlossiness',KHR_MATERIALS_UNLIT:'KHR_materials_unlit',MSFT_TEXTURE_DDS:'MSFT_texture_dds'};function GLTFTextureDDSExtension(){if(!THREE.DDSLoader){throw new Error('THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader');}\r\n",
+       "this.name=EXTENSIONS.MSFT_TEXTURE_DDS;this.ddsLoader=new THREE.DDSLoader();}\r\n",
+       "function GLTFLightsExtension(json){this.name=EXTENSIONS.KHR_LIGHTS;this.lights={};var extension=(json.extensions&&json.extensions[EXTENSIONS.KHR_LIGHTS])||{};var lights=extension.lights||{};for(var lightId in lights){var light=lights[lightId];var lightNode;var color=new THREE.Color().fromArray(light.color);switch(light.type){case'directional':lightNode=new THREE.DirectionalLight(color);lightNode.target.position.set(0,0,1);lightNode.add(lightNode.target);break;case'point':lightNode=new THREE.PointLight(color);break;case'spot':lightNode=new THREE.SpotLight(color);light.spot=light.spot||{};light.spot.innerConeAngle=light.spot.innerConeAngle!==undefined?light.spot.innerConeAngle:0;light.spot.outerConeAngle=light.spot.outerConeAngle!==undefined?light.spot.outerConeAngle:Math.PI/4.0;lightNode.angle=light.spot.outerConeAngle;lightNode.penumbra=1.0-light.spot.innerConeAngle/light.spot.outerConeAngle;lightNode.target.position.set(0,0,1);lightNode.add(lightNode.target);break;case'ambient':lightNode=new THREE.AmbientLight(color);break;}\r\n",
+       "if(lightNode){lightNode.decay=2;if(light.intensity!==undefined){lightNode.intensity=light.intensity;}\r\n",
+       "lightNode.name=light.name||('light_'+lightId);this.lights[lightId]=lightNode;}}}\r\n",
+       "function GLTFMaterialsUnlitExtension(json){this.name=EXTENSIONS.KHR_MATERIALS_UNLIT;}\r\n",
+       "GLTFMaterialsUnlitExtension.prototype.getMaterialType=function(material){return THREE.MeshBasicMaterial;};GLTFMaterialsUnlitExtension.prototype.extendParams=function(materialParams,material,parser){var pending=[];materialParams.color=new THREE.Color(1.0,1.0,1.0);materialParams.opacity=1.0;var metallicRoughness=material.pbrMetallicRoughness;if(metallicRoughness){if(Array.isArray(metallicRoughness.baseColorFactor)){var array=metallicRoughness.baseColorFactor;materialParams.color.fromArray(array);materialParams.opacity=array[3];}\r\n",
+       "if(metallicRoughness.baseColorTexture!==undefined){pending.push(parser.assignTexture(materialParams,'map',metallicRoughness.baseColorTexture.index));}}\r\n",
+       "return Promise.all(pending);};var BINARY_EXTENSION_BUFFER_NAME='binary_glTF';var BINARY_EXTENSION_HEADER_MAGIC='glTF';var BINARY_EXTENSION_HEADER_LENGTH=12;var BINARY_EXTENSION_CHUNK_TYPES={JSON:0x4E4F534A,BIN:0x004E4942};function GLTFBinaryExtension(data){this.name=EXTENSIONS.KHR_BINARY_GLTF;this.content=null;this.body=null;var headerView=new DataView(data,0,BINARY_EXTENSION_HEADER_LENGTH);this.header={magic:THREE.LoaderUtils.decodeText(new Uint8Array(data.slice(0,4))),version:headerView.getUint32(4,true),length:headerView.getUint32(8,true)};if(this.header.magic!==BINARY_EXTENSION_HEADER_MAGIC){throw new Error('THREE.GLTFLoader: Unsupported glTF-Binary header.');}else if(this.header.version<2.0){throw new Error('THREE.GLTFLoader: Legacy binary file detected. Use LegacyGLTFLoader instead.');}\r\n",
+       "var chunkView=new DataView(data,BINARY_EXTENSION_HEADER_LENGTH);var chunkIndex=0;while(chunkIndex<chunkView.byteLength){var chunkLength=chunkView.getUint32(chunkIndex,true);chunkIndex+=4;var chunkType=chunkView.getUint32(chunkIndex,true);chunkIndex+=4;if(chunkType===BINARY_EXTENSION_CHUNK_TYPES.JSON){var contentArray=new Uint8Array(data,BINARY_EXTENSION_HEADER_LENGTH+chunkIndex,chunkLength);this.content=THREE.LoaderUtils.decodeText(contentArray);}else if(chunkType===BINARY_EXTENSION_CHUNK_TYPES.BIN){var byteOffset=BINARY_EXTENSION_HEADER_LENGTH+chunkIndex;this.body=data.slice(byteOffset,byteOffset+chunkLength);}\r\n",
+       "chunkIndex+=chunkLength;}\r\n",
+       "if(this.content===null){throw new Error('THREE.GLTFLoader: JSON content not found.');}}\r\n",
+       "function GLTFDracoMeshCompressionExtension(json,dracoLoader){if(!dracoLoader){throw new Error('THREE.GLTFLoader: No DRACOLoader instance provided.');}\r\n",
+       "this.name=EXTENSIONS.KHR_DRACO_MESH_COMPRESSION;this.json=json;this.dracoLoader=dracoLoader;}\r\n",
+       "GLTFDracoMeshCompressionExtension.prototype.decodePrimitive=function(primitive,parser){var json=this.json;var dracoLoader=this.dracoLoader;var bufferViewIndex=primitive.extensions[this.name].bufferView;var gltfAttributeMap=primitive.extensions[this.name].attributes;var threeAttributeMap={};var attributeNormalizedMap={};var attributeTypeMap={};for(var attributeName in gltfAttributeMap){if(!(attributeName in ATTRIBUTES))continue;threeAttributeMap[ATTRIBUTES[attributeName]]=gltfAttributeMap[attributeName];}\r\n",
+       "for(attributeName in primitive.attributes){if(ATTRIBUTES[attributeName]!==undefined&&gltfAttributeMap[attributeName]!==undefined){var accessorDef=json.accessors[primitive.attributes[attributeName]];var componentType=WEBGL_COMPONENT_TYPES[accessorDef.componentType];attributeTypeMap[ATTRIBUTES[attributeName]]=componentType;attributeNormalizedMap[ATTRIBUTES[attributeName]]=accessorDef.normalized===true;}}\r\n",
+       "return parser.getDependency('bufferView',bufferViewIndex).then(function(bufferView){return new Promise(function(resolve){dracoLoader.decodeDracoFile(bufferView,function(geometry){for(var attributeName in geometry.attributes){var attribute=geometry.attributes[attributeName];var normalized=attributeNormalizedMap[attributeName];if(normalized!==undefined)attribute.normalized=normalized;}\r\n",
+       "resolve(geometry);},threeAttributeMap,attributeTypeMap);});});};function GLTFMaterialsPbrSpecularGlossinessExtension(){return{name:EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,specularGlossinessParams:['color','map','lightMap','lightMapIntensity','aoMap','aoMapIntensity','emissive','emissiveIntensity','emissiveMap','bumpMap','bumpScale','normalMap','displacementMap','displacementScale','displacementBias','specularMap','specular','glossinessMap','glossiness','alphaMap','envMap','envMapIntensity','refractionRatio',],getMaterialType:function(){return THREE.ShaderMaterial;},extendParams:function(params,material,parser){var pbrSpecularGlossiness=material.extensions[this.name];var shader=THREE.ShaderLib['standard'];var uniforms=THREE.UniformsUtils.clone(shader.uniforms);var specularMapParsFragmentChunk=['#ifdef USE_SPECULARMAP','\tuniform sampler2D specularMap;','#endif'].join('\\n');var glossinessMapParsFragmentChunk=['#ifdef USE_GLOSSINESSMAP','\tuniform sampler2D glossinessMap;','#endif'].join('\\n');var specularMapFragmentChunk=['vec3 specularFactor = specular;','#ifdef USE_SPECULARMAP','\tvec4 texelSpecular = texture2D( specularMap, vUv );','\ttexelSpecular = sRGBToLinear( texelSpecular );','\t// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture','\tspecularFactor *= texelSpecular.rgb;','#endif'].join('\\n');var glossinessMapFragmentChunk=['float glossinessFactor = glossiness;','#ifdef USE_GLOSSINESSMAP','\tvec4 texelGlossiness = texture2D( glossinessMap, vUv );','\t// reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture','\tglossinessFactor *= texelGlossiness.a;','#endif'].join('\\n');var lightPhysicalFragmentChunk=['PhysicalMaterial material;','material.diffuseColor = diffuseColor.rgb;','material.specularRoughness = clamp( 1.0 - glossinessFactor, 0.04, 1.0 );','material.specularColor = specularFactor.rgb;',].join('\\n');var fragmentShader=shader.fragmentShader.replace('uniform float roughness;','uniform vec3 specular;').replace('uniform float metalness;','uniform float glossiness;').replace('#include <roughnessmap_pars_fragment>',specularMapParsFragmentChunk).replace('#include <metalnessmap_pars_fragment>',glossinessMapParsFragmentChunk).replace('#include <roughnessmap_fragment>',specularMapFragmentChunk).replace('#include <metalnessmap_fragment>',glossinessMapFragmentChunk).replace('#include <lights_physical_fragment>',lightPhysicalFragmentChunk);delete uniforms.roughness;delete uniforms.metalness;delete uniforms.roughnessMap;delete uniforms.metalnessMap;uniforms.specular={value:new THREE.Color().setHex(0x111111)};uniforms.glossiness={value:0.5};uniforms.specularMap={value:null};uniforms.glossinessMap={value:null};params.vertexShader=shader.vertexShader;params.fragmentShader=fragmentShader;params.uniforms=uniforms;params.defines={'STANDARD':''};params.color=new THREE.Color(1.0,1.0,1.0);params.opacity=1.0;var pending=[];if(Array.isArray(pbrSpecularGlossiness.diffuseFactor)){var array=pbrSpecularGlossiness.diffuseFactor;params.color.fromArray(array);params.opacity=array[3];}\r\n",
+       "if(pbrSpecularGlossiness.diffuseTexture!==undefined){pending.push(parser.assignTexture(params,'map',pbrSpecularGlossiness.diffuseTexture.index));}\r\n",
+       "params.emissive=new THREE.Color(0.0,0.0,0.0);params.glossiness=pbrSpecularGlossiness.glossinessFactor!==undefined?pbrSpecularGlossiness.glossinessFactor:1.0;params.specular=new THREE.Color(1.0,1.0,1.0);if(Array.isArray(pbrSpecularGlossiness.specularFactor)){params.specular.fromArray(pbrSpecularGlossiness.specularFactor);}\r\n",
+       "if(pbrSpecularGlossiness.specularGlossinessTexture!==undefined){var specGlossIndex=pbrSpecularGlossiness.specularGlossinessTexture.index;pending.push(parser.assignTexture(params,'glossinessMap',specGlossIndex));pending.push(parser.assignTexture(params,'specularMap',specGlossIndex));}\r\n",
+       "return Promise.all(pending);},createMaterial:function(params){var material=new THREE.ShaderMaterial({defines:params.defines,vertexShader:params.vertexShader,fragmentShader:params.fragmentShader,uniforms:params.uniforms,fog:true,lights:true,opacity:params.opacity,transparent:params.transparent});material.isGLTFSpecularGlossinessMaterial=true;material.color=params.color;material.map=params.map===undefined?null:params.map;material.lightMap=null;material.lightMapIntensity=1.0;material.aoMap=params.aoMap===undefined?null:params.aoMap;material.aoMapIntensity=1.0;material.emissive=params.emissive;material.emissiveIntensity=1.0;material.emissiveMap=params.emissiveMap===undefined?null:params.emissiveMap;material.bumpMap=params.bumpMap===undefined?null:params.bumpMap;material.bumpScale=1;material.normalMap=params.normalMap===undefined?null:params.normalMap;if(params.normalScale)material.normalScale=params.normalScale;material.displacementMap=null;material.displacementScale=1;material.displacementBias=0;material.specularMap=params.specularMap===undefined?null:params.specularMap;material.specular=params.specular;material.glossinessMap=params.glossinessMap===undefined?null:params.glossinessMap;material.glossiness=params.glossiness;material.alphaMap=null;material.envMap=params.envMap===undefined?null:params.envMap;material.envMapIntensity=1.0;material.refractionRatio=0.98;material.extensions.derivatives=true;return material;},cloneMaterial:function(source){var target=source.clone();target.isGLTFSpecularGlossinessMaterial=true;var params=this.specularGlossinessParams;for(var i=0,il=params.length;i<il;i++){target[params[i]]=source[params[i]];}\r\n",
+       "return target;},refreshUniforms:function(renderer,scene,camera,geometry,material,group){if(material.isGLTFSpecularGlossinessMaterial!==true){return;}\r\n",
+       "var uniforms=material.uniforms;var defines=material.defines;uniforms.opacity.value=material.opacity;uniforms.diffuse.value.copy(material.color);uniforms.emissive.value.copy(material.emissive).multiplyScalar(material.emissiveIntensity);uniforms.map.value=material.map;uniforms.specularMap.value=material.specularMap;uniforms.alphaMap.value=material.alphaMap;uniforms.lightMap.value=material.lightMap;uniforms.lightMapIntensity.value=material.lightMapIntensity;uniforms.aoMap.value=material.aoMap;uniforms.aoMapIntensity.value=material.aoMapIntensity;var uvScaleMap;if(material.map){uvScaleMap=material.map;}else if(material.specularMap){uvScaleMap=material.specularMap;}else if(material.displacementMap){uvScaleMap=material.displacementMap;}else if(material.normalMap){uvScaleMap=material.normalMap;}else if(material.bumpMap){uvScaleMap=material.bumpMap;}else if(material.glossinessMap){uvScaleMap=material.glossinessMap;}else if(material.alphaMap){uvScaleMap=material.alphaMap;}else if(material.emissiveMap){uvScaleMap=material.emissiveMap;}\r\n",
+       "if(uvScaleMap!==undefined){if(uvScaleMap.isWebGLRenderTarget){uvScaleMap=uvScaleMap.texture;}\r\n",
+       "var offset;var repeat;if(uvScaleMap.matrix!==undefined){if(uvScaleMap.matrixAutoUpdate===true){offset=uvScaleMap.offset;repeat=uvScaleMap.repeat;var rotation=uvScaleMap.rotation;var center=uvScaleMap.center;uvScaleMap.matrix.setUvTransform(offset.x,offset.y,repeat.x,repeat.y,rotation,center.x,center.y);}\r\n",
+       "uniforms.uvTransform.value.copy(uvScaleMap.matrix);}else{offset=uvScaleMap.offset;repeat=uvScaleMap.repeat;uniforms.offsetRepeat.value.set(offset.x,offset.y,repeat.x,repeat.y);}}\r\n",
+       "uniforms.envMap.value=material.envMap;uniforms.envMapIntensity.value=material.envMapIntensity;uniforms.flipEnvMap.value=(material.envMap&&material.envMap.isCubeTexture)?-1:1;uniforms.refractionRatio.value=material.refractionRatio;uniforms.specular.value.copy(material.specular);uniforms.glossiness.value=material.glossiness;uniforms.glossinessMap.value=material.glossinessMap;uniforms.emissiveMap.value=material.emissiveMap;uniforms.bumpMap.value=material.bumpMap;uniforms.normalMap.value=material.normalMap;uniforms.displacementMap.value=material.displacementMap;uniforms.displacementScale.value=material.displacementScale;uniforms.displacementBias.value=material.displacementBias;if(uniforms.glossinessMap.value!==null&&defines.USE_GLOSSINESSMAP===undefined){defines.USE_GLOSSINESSMAP='';defines.USE_ROUGHNESSMAP='';}\r\n",
+       "if(uniforms.glossinessMap.value===null&&defines.USE_GLOSSINESSMAP!==undefined){delete defines.USE_GLOSSINESSMAP;delete defines.USE_ROUGHNESSMAP;}}};}\r\n",
+       "function GLTFCubicSplineInterpolant(parameterPositions,sampleValues,sampleSize,resultBuffer){THREE.Interpolant.call(this,parameterPositions,sampleValues,sampleSize,resultBuffer);};GLTFCubicSplineInterpolant.prototype=Object.create(THREE.Interpolant.prototype);GLTFCubicSplineInterpolant.prototype.constructor=GLTFCubicSplineInterpolant;GLTFCubicSplineInterpolant.prototype.interpolate_=function(i1,t0,t,t1){var result=this.resultBuffer;var values=this.sampleValues;var stride=this.valueSize;var stride2=stride*2;var stride3=stride*3;var td=t1-t0;var p=(t-t0)/td;var pp=p*p;var ppp=pp*p;var offset1=i1*stride3;var offset0=offset1-stride3;var s0=2*ppp-3*pp+1;var s1=ppp-2*pp+p;var s2=-2*ppp+3*pp;var s3=ppp-pp;for(var i=0;i!==stride;i++){var p0=values[offset0+i+stride];var m0=values[offset0+i+stride2]*td;var p1=values[offset1+i+stride];var m1=values[offset1+i]*td;result[i]=s0*p0+s1*m0+s2*p1+s3*m1;}\r\n",
+       "return result;};var WEBGL_CONSTANTS={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123};var WEBGL_TYPE={5126:Number,35675:THREE.Matrix3,35676:THREE.Matrix4,35664:THREE.Vector2,35665:THREE.Vector3,35666:THREE.Vector4,35678:THREE.Texture};var WEBGL_COMPONENT_TYPES={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array};var WEBGL_FILTERS={9728:THREE.NearestFilter,9729:THREE.LinearFilter,9984:THREE.NearestMipMapNearestFilter,9985:THREE.LinearMipMapNearestFilter,9986:THREE.NearestMipMapLinearFilter,9987:THREE.LinearMipMapLinearFilter};var WEBGL_WRAPPINGS={33071:THREE.ClampToEdgeWrapping,33648:THREE.MirroredRepeatWrapping,10497:THREE.RepeatWrapping};var WEBGL_TEXTURE_FORMATS={6406:THREE.AlphaFormat,6407:THREE.RGBFormat,6408:THREE.RGBAFormat,6409:THREE.LuminanceFormat,6410:THREE.LuminanceAlphaFormat};var WEBGL_TEXTURE_DATATYPES={5121:THREE.UnsignedByteType,32819:THREE.UnsignedShort4444Type,32820:THREE.UnsignedShort5551Type,33635:THREE.UnsignedShort565Type};var WEBGL_SIDES={1028:THREE.BackSide,1029:THREE.FrontSide\r\n",
+       "};var WEBGL_DEPTH_FUNCS={512:THREE.NeverDepth,513:THREE.LessDepth,514:THREE.EqualDepth,515:THREE.LessEqualDepth,516:THREE.GreaterEqualDepth,517:THREE.NotEqualDepth,518:THREE.GreaterEqualDepth,519:THREE.AlwaysDepth};var WEBGL_BLEND_EQUATIONS={32774:THREE.AddEquation,32778:THREE.SubtractEquation,32779:THREE.ReverseSubtractEquation};var WEBGL_BLEND_FUNCS={0:THREE.ZeroFactor,1:THREE.OneFactor,768:THREE.SrcColorFactor,769:THREE.OneMinusSrcColorFactor,770:THREE.SrcAlphaFactor,771:THREE.OneMinusSrcAlphaFactor,772:THREE.DstAlphaFactor,773:THREE.OneMinusDstAlphaFactor,774:THREE.DstColorFactor,775:THREE.OneMinusDstColorFactor,776:THREE.SrcAlphaSaturateFactor\r\n",
+       "};var WEBGL_TYPE_SIZES={'SCALAR':1,'VEC2':2,'VEC3':3,'VEC4':4,'MAT2':4,'MAT3':9,'MAT4':16};var ATTRIBUTES={POSITION:'position',NORMAL:'normal',TEXCOORD_0:'uv',TEXCOORD0:'uv',TEXCOORD:'uv',TEXCOORD_1:'uv2',COLOR_0:'color',COLOR0:'color',COLOR:'color',WEIGHTS_0:'skinWeight',WEIGHT:'skinWeight',JOINTS_0:'skinIndex',JOINT:'skinIndex'}\r\n",
+       "var PATH_PROPERTIES={scale:'scale',translation:'position',rotation:'quaternion',weights:'morphTargetInfluences'};var INTERPOLATION={CUBICSPLINE:THREE.InterpolateSmooth,LINEAR:THREE.InterpolateLinear,STEP:THREE.InterpolateDiscrete};var STATES_ENABLES={2884:'CULL_FACE',2929:'DEPTH_TEST',3042:'BLEND',3089:'SCISSOR_TEST',32823:'POLYGON_OFFSET_FILL',32926:'SAMPLE_ALPHA_TO_COVERAGE'};var ALPHA_MODES={OPAQUE:'OPAQUE',MASK:'MASK',BLEND:'BLEND'};function resolveURL(url,path){if(typeof url!=='string'||url==='')return'';if(/^(https?:)?\\/\\//i.test(url))return url;if(/^data:.*,.*$/i.test(url))return url;if(/^blob:.*$/i.test(url))return url;return path+url;}\r\n",
+       "function createDefaultMaterial(){return new THREE.MeshStandardMaterial({color:0xFFFFFF,emissive:0x000000,metalness:1,roughness:1,transparent:false,depthTest:true,side:THREE.FrontSide});}\r\n",
+       "function addUnknownExtensionsToUserData(knownExtensions,object,objectDef){for(var name in objectDef.extensions){if(knownExtensions[name]===undefined){object.userData.gltfExtensions=object.userData.gltfExtensions||{};object.userData.gltfExtensions[name]=objectDef.extensions[name];}}}\r\n",
+       "function addMorphTargets(geometry,targets,accessors){var hasMorphPosition=false;var hasMorphNormal=false;for(var i=0,il=targets.length;i<il;i++){var target=targets[i];if(target.POSITION!==undefined)hasMorphPosition=true;if(target.NORMAL!==undefined)hasMorphNormal=true;if(hasMorphPosition&&hasMorphNormal)break;}\r\n",
+       "if(!hasMorphPosition&&!hasMorphNormal)return;var morphPositions=[];var morphNormals=[];for(var i=0,il=targets.length;i<il;i++){var target=targets[i];var attributeName='morphTarget'+i;if(hasMorphPosition){if(target.POSITION!==undefined){var positionAttribute=cloneBufferAttribute(accessors[target.POSITION]);positionAttribute.name=attributeName;var position=geometry.attributes.position;for(var j=0,jl=positionAttribute.count;j<jl;j++){positionAttribute.setXYZ(j,positionAttribute.getX(j)+position.getX(j),positionAttribute.getY(j)+position.getY(j),positionAttribute.getZ(j)+position.getZ(j));}}else{positionAttribute=geometry.attributes.position;}\r\n",
+       "morphPositions.push(positionAttribute);}\r\n",
+       "if(hasMorphNormal){var normalAttribute;if(target.NORMAL!==undefined){var normalAttribute=cloneBufferAttribute(accessors[target.NORMAL]);normalAttribute.name=attributeName;var normal=geometry.attributes.normal;for(var j=0,jl=normalAttribute.count;j<jl;j++){normalAttribute.setXYZ(j,normalAttribute.getX(j)+normal.getX(j),normalAttribute.getY(j)+normal.getY(j),normalAttribute.getZ(j)+normal.getZ(j));}}else{normalAttribute=geometry.attributes.normal;}\r\n",
+       "morphNormals.push(normalAttribute);}}\r\n",
+       "if(hasMorphPosition)geometry.morphAttributes.position=morphPositions;if(hasMorphNormal)geometry.morphAttributes.normal=morphNormals;}\r\n",
+       "function updateMorphTargets(mesh,meshDef){mesh.updateMorphTargets();if(meshDef.weights!==undefined){for(var i=0,il=meshDef.weights.length;i<il;i++){mesh.morphTargetInfluences[i]=meshDef.weights[i];}}\r\n",
+       "if(meshDef.extras&&Array.isArray(meshDef.extras.targetNames)){var targetNames=meshDef.extras.targetNames;if(mesh.morphTargetInfluences.length===targetNames.length){mesh.morphTargetDictionary={};for(var i=0,il=targetNames.length;i<il;i++){mesh.morphTargetDictionary[targetNames[i]]=i;}}else{console.warn('THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.');}}}\r\n",
+       "function isPrimitiveEqual(a,b){if(a.indices!==b.indices){return false;}\r\n",
+       "return isObjectEqual(a.attributes,b.attributes);}\r\n",
+       "function isObjectEqual(a,b){if(Object.keys(a).length!==Object.keys(b).length)return false;for(var key in a){if(a[key]!==b[key])return false;}\r\n",
+       "return true;}\r\n",
+       "function isArrayEqual(a,b){if(a.length!==b.length)return false;for(var i=0,il=a.length;i<il;i++){if(a[i]!==b[i])return false;}\r\n",
+       "return true;}\r\n",
+       "function getCachedGeometry(cache,newPrimitive){for(var i=0,il=cache.length;i<il;i++){var cached=cache[i];if(isPrimitiveEqual(cached.primitive,newPrimitive))return cached.promise;}\r\n",
+       "return null;}\r\n",
+       "function getCachedCombinedGeometry(cache,geometries){for(var i=0,il=cache.length;i<il;i++){var cached=cache[i];if(isArrayEqual(geometries,cached.baseGeometries))return cached.geometry;}\r\n",
+       "return null;}\r\n",
+       "function getCachedMultiPassGeometry(cache,geometry,primitives){for(var i=0,il=cache.length;i<il;i++){var cached=cache[i];if(geometry===cached.baseGeometry&&isArrayEqual(primitives,cached.primitives))return cached.geometry;}\r\n",
+       "return null;}\r\n",
+       "function cloneBufferAttribute(attribute){if(attribute.isInterleavedBufferAttribute){var count=attribute.count;var itemSize=attribute.itemSize;var array=attribute.array.slice(0,count*itemSize);for(var i=0;i<count;++i){array[i]=attribute.getX(i);if(itemSize>=2)array[i+1]=attribute.getY(i);if(itemSize>=3)array[i+2]=attribute.getZ(i);if(itemSize>=4)array[i+3]=attribute.getW(i);}\r\n",
+       "return new THREE.BufferAttribute(array,itemSize,attribute.normalized);}\r\n",
+       "return attribute.clone();}\r\n",
+       "function isMultiPassGeometry(primitives){if(primitives.length<2)return false;var primitive0=primitives[0];var targets0=primitive0.targets||[];if(primitive0.indices===undefined)return false;for(var i=1,il=primitives.length;i<il;i++){var primitive=primitives[i];if(primitive0.mode!==primitive.mode)return false;if(primitive.indices===undefined)return false;if(!isObjectEqual(primitive0.attributes,primitive.attributes))return false;var targets=primitive.targets||[];if(targets0.length!==targets.length)return false;for(var j=0,jl=targets0.length;j<jl;j++){if(!isObjectEqual(targets0[j],targets[j]))return false;}}\r\n",
+       "return true;}\r\n",
+       "function GLTFParser(json,extensions,options){this.json=json||{};this.extensions=extensions||{};this.options=options||{};this.cache=new GLTFRegistry();this.primitiveCache=[];this.multiplePrimitivesCache=[];this.multiPassGeometryCache=[]\r\n",
+       "this.textureLoader=new THREE.TextureLoader(this.options.manager);this.textureLoader.setCrossOrigin(this.options.crossOrigin);this.fileLoader=new THREE.FileLoader(this.options.manager);this.fileLoader.setResponseType('arraybuffer');}\r\n",
+       "GLTFParser.prototype.parse=function(onLoad,onError){var json=this.json;this.cache.removeAll();this.markDefs();this.getMultiDependencies(['scene','animation','camera']).then(function(dependencies){var scenes=dependencies.scenes||[];var scene=scenes[json.scene||0];var animations=dependencies.animations||[];var cameras=dependencies.cameras||[];onLoad(scene,scenes,cameras,animations,json);}).catch(onError);};GLTFParser.prototype.markDefs=function(){var nodeDefs=this.json.nodes||[];var skinDefs=this.json.skins||[];var meshDefs=this.json.meshes||[];var meshReferences={};var meshUses={};for(var skinIndex=0,skinLength=skinDefs.length;skinIndex<skinLength;skinIndex++){var joints=skinDefs[skinIndex].joints;for(var i=0,il=joints.length;i<il;i++){nodeDefs[joints[i]].isBone=true;}}\r\n",
+       "for(var nodeIndex=0,nodeLength=nodeDefs.length;nodeIndex<nodeLength;nodeIndex++){var nodeDef=nodeDefs[nodeIndex];if(nodeDef.mesh!==undefined){if(meshReferences[nodeDef.mesh]===undefined){meshReferences[nodeDef.mesh]=meshUses[nodeDef.mesh]=0;}\r\n",
+       "meshReferences[nodeDef.mesh]++;if(nodeDef.skin!==undefined){meshDefs[nodeDef.mesh].isSkinnedMesh=true;}}}\r\n",
+       "this.json.meshReferences=meshReferences;this.json.meshUses=meshUses;};GLTFParser.prototype.getDependency=function(type,index){var cacheKey=type+':'+index;var dependency=this.cache.get(cacheKey);if(!dependency){switch(type){case'scene':dependency=this.loadScene(index);break;case'node':dependency=this.loadNode(index);break;case'mesh':dependency=this.loadMesh(index);break;case'accessor':dependency=this.loadAccessor(index);break;case'bufferView':dependency=this.loadBufferView(index);break;case'buffer':dependency=this.loadBuffer(index);break;case'material':dependency=this.loadMaterial(index);break;case'texture':dependency=this.loadTexture(index);break;case'skin':dependency=this.loadSkin(index);break;case'animation':dependency=this.loadAnimation(index);break;case'camera':dependency=this.loadCamera(index);break;default:throw new Error('Unknown type: '+type);}\r\n",
+       "this.cache.add(cacheKey,dependency);}\r\n",
+       "return dependency;};GLTFParser.prototype.getDependencies=function(type){var dependencies=this.cache.get(type);if(!dependencies){var parser=this;var defs=this.json[type+(type==='mesh'?'es':'s')]||[];dependencies=Promise.all(defs.map(function(def,index){return parser.getDependency(type,index);}));this.cache.add(type,dependencies);}\r\n",
+       "return dependencies;};GLTFParser.prototype.getMultiDependencies=function(types){var results={};var pendings=[];for(var i=0,il=types.length;i<il;i++){var type=types[i];var value=this.getDependencies(type);value=value.then(function(key,value){results[key]=value;}.bind(this,type+(type==='mesh'?'es':'s')));pendings.push(value);}\r\n",
+       "return Promise.all(pendings).then(function(){return results;});};GLTFParser.prototype.loadBuffer=function(bufferIndex){var bufferDef=this.json.buffers[bufferIndex];var loader=this.fileLoader;if(bufferDef.type&&bufferDef.type!=='arraybuffer'){throw new Error('THREE.GLTFLoader: '+bufferDef.type+' buffer type is not supported.');}\r\n",
+       "if(bufferDef.uri===undefined&&bufferIndex===0){return Promise.resolve(this.extensions[EXTENSIONS.KHR_BINARY_GLTF].body);}\r\n",
+       "var options=this.options;return new Promise(function(resolve,reject){loader.load(resolveURL(bufferDef.uri,options.path),resolve,undefined,function(){reject(new Error('THREE.GLTFLoader: Failed to load buffer &quot;'+bufferDef.uri+'&quot;.'));});});};GLTFParser.prototype.loadBufferView=function(bufferViewIndex){var bufferViewDef=this.json.bufferViews[bufferViewIndex];return this.getDependency('buffer',bufferViewDef.buffer).then(function(buffer){var byteLength=bufferViewDef.byteLength||0;var byteOffset=bufferViewDef.byteOffset||0;return buffer.slice(byteOffset,byteOffset+byteLength);});};GLTFParser.prototype.loadAccessor=function(accessorIndex){var parser=this;var json=this.json;var accessorDef=this.json.accessors[accessorIndex];if(accessorDef.bufferView===undefined&&accessorDef.sparse===undefined){return null;}\r\n",
+       "var pendingBufferViews=[];if(accessorDef.bufferView!==undefined){pendingBufferViews.push(this.getDependency('bufferView',accessorDef.bufferView));}else{pendingBufferViews.push(null);}\r\n",
+       "if(accessorDef.sparse!==undefined){pendingBufferViews.push(this.getDependency('bufferView',accessorDef.sparse.indices.bufferView));pendingBufferViews.push(this.getDependency('bufferView',accessorDef.sparse.values.bufferView));}\r\n",
+       "return Promise.all(pendingBufferViews).then(function(bufferViews){var bufferView=bufferViews[0];var itemSize=WEBGL_TYPE_SIZES[accessorDef.type];var TypedArray=WEBGL_COMPONENT_TYPES[accessorDef.componentType];var elementBytes=TypedArray.BYTES_PER_ELEMENT;var itemBytes=elementBytes*itemSize;var byteOffset=accessorDef.byteOffset||0;var byteStride=json.bufferViews[accessorDef.bufferView].byteStride;var normalized=accessorDef.normalized===true;var array,bufferAttribute;if(byteStride&&byteStride!==itemBytes){var ibCacheKey='InterleavedBuffer:'+accessorDef.bufferView+':'+accessorDef.componentType;var ib=parser.cache.get(ibCacheKey);if(!ib){array=new TypedArray(bufferView);ib=new THREE.InterleavedBuffer(array,byteStride/elementBytes);parser.cache.add(ibCacheKey,ib);}\r\n",
+       "bufferAttribute=new THREE.InterleavedBufferAttribute(ib,itemSize,byteOffset/elementBytes,normalized);}else{if(bufferView===null){array=new TypedArray(accessorDef.count*itemSize);}else{array=new TypedArray(bufferView,byteOffset,accessorDef.count*itemSize);}\r\n",
+       "bufferAttribute=new THREE.BufferAttribute(array,itemSize,normalized);}\r\n",
+       "if(accessorDef.sparse!==undefined){var itemSizeIndices=WEBGL_TYPE_SIZES.SCALAR;var TypedArrayIndices=WEBGL_COMPONENT_TYPES[accessorDef.sparse.indices.componentType];var byteOffsetIndices=accessorDef.sparse.indices.byteOffset||0;var byteOffsetValues=accessorDef.sparse.values.byteOffset||0;var sparseIndices=new TypedArrayIndices(bufferViews[1],byteOffsetIndices,accessorDef.sparse.count*itemSizeIndices);var sparseValues=new TypedArray(bufferViews[2],byteOffsetValues,accessorDef.sparse.count*itemSize);if(bufferView!==null){bufferAttribute.setArray(bufferAttribute.array.slice());}\r\n",
+       "for(var i=0,il=sparseIndices.length;i<il;i++){var index=sparseIndices[i];bufferAttribute.setX(index,sparseValues[i*itemSize]);if(itemSize>=2)bufferAttribute.setY(index,sparseValues[i*itemSize+1]);if(itemSize>=3)bufferAttribute.setZ(index,sparseValues[i*itemSize+2]);if(itemSize>=4)bufferAttribute.setW(index,sparseValues[i*itemSize+3]);if(itemSize>=5)throw new Error('THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.');}}\r\n",
+       "return bufferAttribute;});};GLTFParser.prototype.loadTexture=function(textureIndex){var parser=this;var json=this.json;var options=this.options;var textureLoader=this.textureLoader;var URL=window.URL||window.webkitURL;var textureDef=json.textures[textureIndex];var textureExtensions=textureDef.extensions||{};var source;if(textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS]){source=json.images[textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS].source];}else{source=json.images[textureDef.source];}\r\n",
+       "var sourceURI=source.uri;var isObjectURL=false;if(source.bufferView!==undefined){sourceURI=parser.getDependency('bufferView',source.bufferView).then(function(bufferView){isObjectURL=true;var blob=new Blob([bufferView],{type:source.mimeType});sourceURI=URL.createObjectURL(blob);return sourceURI;});}\r\n",
+       "return Promise.resolve(sourceURI).then(function(sourceURI){var loader=THREE.Loader.Handlers.get(sourceURI);if(!loader){loader=textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS]?parser.extensions[EXTENSIONS.MSFT_TEXTURE_DDS].ddsLoader:textureLoader;}\r\n",
+       "return new Promise(function(resolve,reject){loader.load(resolveURL(sourceURI,options.path),resolve,undefined,reject);});}).then(function(texture){if(isObjectURL===true){URL.revokeObjectURL(sourceURI);}\r\n",
+       "texture.flipY=false;if(textureDef.name!==undefined)texture.name=textureDef.name;if(!textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS]){texture.format=textureDef.format!==undefined?WEBGL_TEXTURE_FORMATS[textureDef.format]:THREE.RGBAFormat;}\r\n",
+       "if(textureDef.internalFormat!==undefined&&texture.format!==WEBGL_TEXTURE_FORMATS[textureDef.internalFormat]){console.warn('THREE.GLTFLoader: Three.js does not support texture internalFormat which is different from texture format. '+\r\n",
+       "'internalFormat will be forced to be the same value as format.');}\r\n",
+       "texture.type=textureDef.type!==undefined?WEBGL_TEXTURE_DATATYPES[textureDef.type]:THREE.UnsignedByteType;var samplers=json.samplers||{};var sampler=samplers[textureDef.sampler]||{};texture.magFilter=WEBGL_FILTERS[sampler.magFilter]||THREE.LinearFilter;texture.minFilter=WEBGL_FILTERS[sampler.minFilter]||THREE.LinearMipMapLinearFilter;texture.wrapS=WEBGL_WRAPPINGS[sampler.wrapS]||THREE.RepeatWrapping;texture.wrapT=WEBGL_WRAPPINGS[sampler.wrapT]||THREE.RepeatWrapping;return texture;});};GLTFParser.prototype.assignTexture=function(materialParams,textureName,textureIndex){return this.getDependency('texture',textureIndex).then(function(texture){materialParams[textureName]=texture;});};GLTFParser.prototype.loadMaterial=function(materialIndex){var parser=this;var json=this.json;var extensions=this.extensions;var materialDef=this.json.materials[materialIndex];var materialType;var materialParams={};var materialExtensions=materialDef.extensions||{};var pending=[];if(materialExtensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var sgExtension=extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];materialType=sgExtension.getMaterialType(materialDef);pending.push(sgExtension.extendParams(materialParams,materialDef,parser));}else if(materialExtensions[EXTENSIONS.KHR_MATERIALS_UNLIT]){var kmuExtension=extensions[EXTENSIONS.KHR_MATERIALS_UNLIT];materialType=kmuExtension.getMaterialType(materialDef);pending.push(kmuExtension.extendParams(materialParams,materialDef,parser));}else{materialType=THREE.MeshStandardMaterial;var metallicRoughness=materialDef.pbrMetallicRoughness||{};materialParams.color=new THREE.Color(1.0,1.0,1.0);materialParams.opacity=1.0;if(Array.isArray(metallicRoughness.baseColorFactor)){var array=metallicRoughness.baseColorFactor;materialParams.color.fromArray(array);materialParams.opacity=array[3];}\r\n",
+       "if(metallicRoughness.baseColorTexture!==undefined){pending.push(parser.assignTexture(materialParams,'map',metallicRoughness.baseColorTexture.index));}\r\n",
+       "materialParams.metalness=metallicRoughness.metallicFactor!==undefined?metallicRoughness.metallicFactor:1.0;materialParams.roughness=metallicRoughness.roughnessFactor!==undefined?metallicRoughness.roughnessFactor:1.0;if(metallicRoughness.metallicRoughnessTexture!==undefined){var textureIndex=metallicRoughness.metallicRoughnessTexture.index;pending.push(parser.assignTexture(materialParams,'metalnessMap',textureIndex));pending.push(parser.assignTexture(materialParams,'roughnessMap',textureIndex));}}\r\n",
+       "if(materialDef.doubleSided===true){materialParams.side=THREE.DoubleSide;}\r\n",
+       "var alphaMode=materialDef.alphaMode||ALPHA_MODES.OPAQUE;if(alphaMode===ALPHA_MODES.BLEND){materialParams.transparent=true;}else{materialParams.transparent=false;if(alphaMode===ALPHA_MODES.MASK){materialParams.alphaTest=materialDef.alphaCutoff!==undefined?materialDef.alphaCutoff:0.5;}}\r\n",
+       "if(materialDef.normalTexture!==undefined&&materialType!==THREE.MeshBasicMaterial){pending.push(parser.assignTexture(materialParams,'normalMap',materialDef.normalTexture.index));materialParams.normalScale=new THREE.Vector2(1,1);if(materialDef.normalTexture.scale!==undefined){materialParams.normalScale.set(materialDef.normalTexture.scale,materialDef.normalTexture.scale);}}\r\n",
+       "if(materialDef.occlusionTexture!==undefined&&materialType!==THREE.MeshBasicMaterial){pending.push(parser.assignTexture(materialParams,'aoMap',materialDef.occlusionTexture.index));if(materialDef.occlusionTexture.strength!==undefined){materialParams.aoMapIntensity=materialDef.occlusionTexture.strength;}}\r\n",
+       "if(materialDef.emissiveFactor!==undefined&&materialType!==THREE.MeshBasicMaterial){materialParams.emissive=new THREE.Color().fromArray(materialDef.emissiveFactor);}\r\n",
+       "if(materialDef.emissiveTexture!==undefined&&materialType!==THREE.MeshBasicMaterial){pending.push(parser.assignTexture(materialParams,'emissiveMap',materialDef.emissiveTexture.index));}\r\n",
+       "return Promise.all(pending).then(function(){var material;if(materialType===THREE.ShaderMaterial){material=extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(materialParams);}else{material=new materialType(materialParams);}\r\n",
+       "if(materialDef.name!==undefined)material.name=materialDef.name;if(material.normalScale){material.normalScale.y=-material.normalScale.y;}\r\n",
+       "if(material.map)material.map.encoding=THREE.sRGBEncoding;if(material.emissiveMap)material.emissiveMap.encoding=THREE.sRGBEncoding;if(materialDef.extras)material.userData=materialDef.extras;if(materialDef.extensions)addUnknownExtensionsToUserData(extensions,material,materialDef);return material;});};function addPrimitiveAttributes(geometry,primitiveDef,accessors){var attributes=primitiveDef.attributes;for(var gltfAttributeName in attributes){var threeAttributeName=ATTRIBUTES[gltfAttributeName];var bufferAttribute=accessors[attributes[gltfAttributeName]];if(!threeAttributeName)continue;if(threeAttributeName in geometry.attributes)continue;geometry.addAttribute(threeAttributeName,bufferAttribute);}\r\n",
+       "if(primitiveDef.indices!==undefined&&!geometry.index){geometry.setIndex(accessors[primitiveDef.indices]);}\r\n",
+       "if(primitiveDef.targets!==undefined){addMorphTargets(geometry,primitiveDef.targets,accessors);}\r\n",
+       "if(primitiveDef.extras!==undefined){geometry.userData=primitiveDef.extras;}}\r\n",
+       "GLTFParser.prototype.loadGeometries=function(primitives){var parser=this;var extensions=this.extensions;var cache=this.primitiveCache;var isMultiPass=isMultiPassGeometry(primitives);var originalPrimitives;if(isMultiPass){originalPrimitives=primitives;primitives=[primitives[0]];}\r\n",
+       "return this.getDependencies('accessor').then(function(accessors){var pending=[];for(var i=0,il=primitives.length;i<il;i++){var primitive=primitives[i];var cached=getCachedGeometry(cache,primitive);if(cached){pending.push(cached);}else if(primitive.extensions&&primitive.extensions[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION]){var geometryPromise=extensions[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(primitive,parser).then(function(geometry){addPrimitiveAttributes(geometry,primitive,accessors);return geometry;});cache.push({primitive:primitive,promise:geometryPromise});pending.push(geometryPromise);}else{var geometry=new THREE.BufferGeometry();addPrimitiveAttributes(geometry,primitive,accessors);var geometryPromise=Promise.resolve(geometry);cache.push({primitive:primitive,promise:geometryPromise});pending.push(geometryPromise);}}\r\n",
+       "return Promise.all(pending).then(function(geometries){if(isMultiPass){var baseGeometry=geometries[0];var cache=parser.multiPassGeometryCache;var cached=getCachedMultiPassGeometry(cache,baseGeometry,originalPrimitives);if(cached!==null)return[cached.geometry];var geometry=new THREE.BufferGeometry();geometry.name=baseGeometry.name;geometry.userData=baseGeometry.userData;for(var key in baseGeometry.attributes)geometry.addAttribute(key,baseGeometry.attributes[key]);for(var key in baseGeometry.morphAttributes)geometry.morphAttributes[key]=baseGeometry.morphAttributes[key];var indices=[];var offset=0;for(var i=0,il=originalPrimitives.length;i<il;i++){var accessor=accessors[originalPrimitives[i].indices];for(var j=0,jl=accessor.count;j<jl;j++)indices.push(accessor.array[j]);geometry.addGroup(offset,accessor.count,i);offset+=accessor.count;}\r\n",
+       "geometry.setIndex(indices);cache.push({geometry:geometry,baseGeometry:baseGeometry,primitives:originalPrimitives});return[geometry];}else if(geometries.length>1&&THREE.BufferGeometryUtils!==undefined){for(var i=1,il=primitives.length;i<il;i++){if(primitives[0].mode!==primitives[i].mode)return geometries;}\r\n",
+       "var cache=parser.multiplePrimitivesCache;var cached=getCachedCombinedGeometry(cache,geometries);if(cached){if(cached.geometry!==null)return[cached.geometry];}else{var geometry=THREE.BufferGeometryUtils.mergeBufferGeometries(geometries,true);cache.push({geometry:geometry,baseGeometries:geometries});if(geometry!==null)return[geometry];}}\r\n",
+       "return geometries;});});};GLTFParser.prototype.loadMesh=function(meshIndex){var scope=this;var json=this.json;var extensions=this.extensions;var meshDef=this.json.meshes[meshIndex];return this.getMultiDependencies(['accessor','material']).then(function(dependencies){var primitives=meshDef.primitives;var originalMaterials=[];for(var i=0,il=primitives.length;i<il;i++){originalMaterials[i]=primitives[i].material===undefined?createDefaultMaterial():dependencies.materials[primitives[i].material];}\r\n",
+       "return scope.loadGeometries(primitives).then(function(geometries){var isMultiMaterial=geometries.length===1&&geometries[0].groups.length>0;var meshes=[];for(var i=0,il=geometries.length;i<il;i++){var geometry=geometries[i];var primitive=primitives[i];var mesh;var material=isMultiMaterial?originalMaterials:originalMaterials[i]\r\n",
+       "if(primitive.mode===WEBGL_CONSTANTS.TRIANGLES||primitive.mode===WEBGL_CONSTANTS.TRIANGLE_STRIP||primitive.mode===WEBGL_CONSTANTS.TRIANGLE_FAN||primitive.mode===undefined){mesh=meshDef.isSkinnedMesh===true?new THREE.SkinnedMesh(geometry,material):new THREE.Mesh(geometry,material);if(primitive.mode===WEBGL_CONSTANTS.TRIANGLE_STRIP){mesh.drawMode=THREE.TriangleStripDrawMode;}else if(primitive.mode===WEBGL_CONSTANTS.TRIANGLE_FAN){mesh.drawMode=THREE.TriangleFanDrawMode;}}else if(primitive.mode===WEBGL_CONSTANTS.LINES){mesh=new THREE.LineSegments(geometry,material);}else if(primitive.mode===WEBGL_CONSTANTS.LINE_STRIP){mesh=new THREE.Line(geometry,material);}else if(primitive.mode===WEBGL_CONSTANTS.LINE_LOOP){mesh=new THREE.LineLoop(geometry,material);}else if(primitive.mode===WEBGL_CONSTANTS.POINTS){mesh=new THREE.Points(geometry,material);}else{throw new Error('THREE.GLTFLoader: Primitive mode unsupported: '+primitive.mode);}\r\n",
+       "if(Object.keys(mesh.geometry.morphAttributes).length>0){updateMorphTargets(mesh,meshDef);}\r\n",
+       "mesh.name=meshDef.name||('mesh_'+meshIndex);if(geometries.length>1)mesh.name+='_'+i;if(meshDef.extras!==undefined)mesh.userData=meshDef.extras;meshes.push(mesh);var materials=isMultiMaterial?mesh.material:[mesh.material];var useVertexColors=geometry.attributes.color!==undefined;var useFlatShading=geometry.attributes.normal===undefined;var useSkinning=mesh.isSkinnedMesh===true;var useMorphTargets=Object.keys(geometry.morphAttributes).length>0;var useMorphNormals=useMorphTargets&&geometry.morphAttributes.normal!==undefined;for(var j=0,jl=materials.length;j<jl;j++){var material=materials[j];if(mesh.isPoints){var cacheKey='PointsMaterial:'+material.uuid;var pointsMaterial=scope.cache.get(cacheKey);if(!pointsMaterial){pointsMaterial=new THREE.PointsMaterial();THREE.Material.prototype.copy.call(pointsMaterial,material);pointsMaterial.color.copy(material.color);pointsMaterial.map=material.map;pointsMaterial.lights=false;scope.cache.add(cacheKey,pointsMaterial);}\r\n",
+       "material=pointsMaterial;}else if(mesh.isLine){var cacheKey='LineBasicMaterial:'+material.uuid;var lineMaterial=scope.cache.get(cacheKey);if(!lineMaterial){lineMaterial=new THREE.LineBasicMaterial();THREE.Material.prototype.copy.call(lineMaterial,material);lineMaterial.color.copy(material.color);lineMaterial.lights=false;scope.cache.add(cacheKey,lineMaterial);}\r\n",
+       "material=lineMaterial;}\r\n",
+       "if(useVertexColors||useFlatShading||useSkinning||useMorphTargets){var cacheKey='ClonedMaterial:'+material.uuid+':';if(material.isGLTFSpecularGlossinessMaterial)cacheKey+='specular-glossiness:';if(useSkinning)cacheKey+='skinning:';if(useVertexColors)cacheKey+='vertex-colors:';if(useFlatShading)cacheKey+='flat-shading:';if(useMorphTargets)cacheKey+='morph-targets:';if(useMorphNormals)cacheKey+='morph-normals:';var cachedMaterial=scope.cache.get(cacheKey);if(!cachedMaterial){cachedMaterial=material.isGLTFSpecularGlossinessMaterial?extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].cloneMaterial(material):material.clone();if(useSkinning)cachedMaterial.skinning=true;if(useVertexColors)cachedMaterial.vertexColors=THREE.VertexColors;if(useFlatShading)cachedMaterial.flatShading=true;if(useMorphTargets)cachedMaterial.morphTargets=true;if(useMorphNormals)cachedMaterial.morphNormals=true;scope.cache.add(cacheKey,cachedMaterial);}\r\n",
+       "material=cachedMaterial;}\r\n",
+       "materials[j]=material;if(material.aoMap&&geometry.attributes.uv2===undefined&&geometry.attributes.uv!==undefined){console.log('THREE.GLTFLoader: Duplicating UVs to support aoMap.');geometry.addAttribute('uv2',new THREE.BufferAttribute(geometry.attributes.uv.array,2));}\r\n",
+       "if(material.isGLTFSpecularGlossinessMaterial){mesh.onBeforeRender=extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].refreshUniforms;}}\r\n",
+       "mesh.material=isMultiMaterial?materials:materials[0];}\r\n",
+       "if(meshes.length===1){return meshes[0];}\r\n",
+       "var group=new THREE.Group();for(var i=0,il=meshes.length;i<il;i++){group.add(meshes[i]);}\r\n",
+       "return group;});});};GLTFParser.prototype.loadCamera=function(cameraIndex){var camera;var cameraDef=this.json.cameras[cameraIndex];var params=cameraDef[cameraDef.type];if(!params){console.warn('THREE.GLTFLoader: Missing camera parameters.');return;}\r\n",
+       "if(cameraDef.type==='perspective'){camera=new THREE.PerspectiveCamera(THREE.Math.radToDeg(params.yfov),params.aspectRatio||1,params.znear||1,params.zfar||2e6);}else if(cameraDef.type==='orthographic'){camera=new THREE.OrthographicCamera(params.xmag/-2,params.xmag/2,params.ymag/2,params.ymag/-2,params.znear,params.zfar);}\r\n",
+       "if(cameraDef.name!==undefined)camera.name=cameraDef.name;if(cameraDef.extras)camera.userData=cameraDef.extras;return Promise.resolve(camera);};GLTFParser.prototype.loadSkin=function(skinIndex){var skinDef=this.json.skins[skinIndex];var skinEntry={joints:skinDef.joints};if(skinDef.inverseBindMatrices===undefined){return Promise.resolve(skinEntry);}\r\n",
+       "return this.getDependency('accessor',skinDef.inverseBindMatrices).then(function(accessor){skinEntry.inverseBindMatrices=accessor;return skinEntry;});};GLTFParser.prototype.loadAnimation=function(animationIndex){var json=this.json;var animationDef=this.json.animations[animationIndex];return this.getMultiDependencies(['accessor','node']).then(function(dependencies){var tracks=[];for(var i=0,il=animationDef.channels.length;i<il;i++){var channel=animationDef.channels[i];var sampler=animationDef.samplers[channel.sampler];if(sampler){var target=channel.target;var name=target.node!==undefined?target.node:target.id;var input=animationDef.parameters!==undefined?animationDef.parameters[sampler.input]:sampler.input;var output=animationDef.parameters!==undefined?animationDef.parameters[sampler.output]:sampler.output;var inputAccessor=dependencies.accessors[input];var outputAccessor=dependencies.accessors[output];var node=dependencies.nodes[name];if(node){node.updateMatrix();node.matrixAutoUpdate=true;var TypedKeyframeTrack;switch(PATH_PROPERTIES[target.path]){case PATH_PROPERTIES.weights:TypedKeyframeTrack=THREE.NumberKeyframeTrack;break;case PATH_PROPERTIES.rotation:TypedKeyframeTrack=THREE.QuaternionKeyframeTrack;break;case PATH_PROPERTIES.position:case PATH_PROPERTIES.scale:default:TypedKeyframeTrack=THREE.VectorKeyframeTrack;break;}\r\n",
+       "var targetName=node.name?node.name:node.uuid;var interpolation=sampler.interpolation!==undefined?INTERPOLATION[sampler.interpolation]:THREE.InterpolateLinear;var targetNames=[];if(PATH_PROPERTIES[target.path]===PATH_PROPERTIES.weights){node.traverse(function(object){if(object.isMesh===true&&object.morphTargetInfluences){targetNames.push(object.name?object.name:object.uuid);}});}else{targetNames.push(targetName);}\r\n",
+       "for(var j=0,jl=targetNames.length;j<jl;j++){var track=new TypedKeyframeTrack(targetNames[j]+'.'+PATH_PROPERTIES[target.path],THREE.AnimationUtils.arraySlice(inputAccessor.array,0),THREE.AnimationUtils.arraySlice(outputAccessor.array,0),interpolation);if(sampler.interpolation==='CUBICSPLINE'){track.createInterpolant=function InterpolantFactoryMethodGLTFCubicSpline(result){return new GLTFCubicSplineInterpolant(this.times,this.values,this.getValueSize()/3,result);};track.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=true;}\r\n",
+       "tracks.push(track);}}}}\r\n",
+       "var name=animationDef.name!==undefined?animationDef.name:'animation_'+animationIndex;return new THREE.AnimationClip(name,undefined,tracks);});};GLTFParser.prototype.loadNode=function(nodeIndex){var json=this.json;var extensions=this.extensions;var meshReferences=this.json.meshReferences;var meshUses=this.json.meshUses;var nodeDef=this.json.nodes[nodeIndex];return this.getMultiDependencies(['mesh','skin','camera','light']).then(function(dependencies){var node;if(nodeDef.isBone===true){node=new THREE.Bone();}else if(nodeDef.mesh!==undefined){var mesh=dependencies.meshes[nodeDef.mesh];node=mesh.clone();if(mesh.isGroup===true){for(var i=0,il=mesh.children.length;i<il;i++){var child=mesh.children[i];if(child.material&&child.material.isGLTFSpecularGlossinessMaterial===true){node.children[i].onBeforeRender=child.onBeforeRender;}}}else{if(mesh.material&&mesh.material.isGLTFSpecularGlossinessMaterial===true){node.onBeforeRender=mesh.onBeforeRender;}}\r\n",
+       "if(meshReferences[nodeDef.mesh]>1){node.name+='_instance_'+meshUses[nodeDef.mesh]++;}}else if(nodeDef.camera!==undefined){node=dependencies.cameras[nodeDef.camera];}else if(nodeDef.extensions&&nodeDef.extensions[EXTENSIONS.KHR_LIGHTS]&&nodeDef.extensions[EXTENSIONS.KHR_LIGHTS].light!==undefined){var lights=extensions[EXTENSIONS.KHR_LIGHTS].lights;node=lights[nodeDef.extensions[EXTENSIONS.KHR_LIGHTS].light];}else{node=new THREE.Object3D();}\r\n",
+       "if(nodeDef.name!==undefined){node.name=THREE.PropertyBinding.sanitizeNodeName(nodeDef.name);}\r\n",
+       "if(nodeDef.extras)node.userData=nodeDef.extras;if(nodeDef.extensions)addUnknownExtensionsToUserData(extensions,node,nodeDef);if(nodeDef.matrix!==undefined){var matrix=new THREE.Matrix4();matrix.fromArray(nodeDef.matrix);node.applyMatrix(matrix);}else{if(nodeDef.translation!==undefined){node.position.fromArray(nodeDef.translation);}\r\n",
+       "if(nodeDef.rotation!==undefined){node.quaternion.fromArray(nodeDef.rotation);}\r\n",
+       "if(nodeDef.scale!==undefined){node.scale.fromArray(nodeDef.scale);}}\r\n",
+       "return node;});};GLTFParser.prototype.loadScene=function(){function buildNodeHierachy(nodeId,parentObject,json,allNodes,skins){var node=allNodes[nodeId];var nodeDef=json.nodes[nodeId];if(nodeDef.skin!==undefined){var meshes=node.isGroup===true?node.children:[node];for(var i=0,il=meshes.length;i<il;i++){var mesh=meshes[i];var skinEntry=skins[nodeDef.skin];var bones=[];var boneInverses=[];for(var j=0,jl=skinEntry.joints.length;j<jl;j++){var jointId=skinEntry.joints[j];var jointNode=allNodes[jointId];if(jointNode){bones.push(jointNode);var mat=new THREE.Matrix4();if(skinEntry.inverseBindMatrices!==undefined){mat.fromArray(skinEntry.inverseBindMatrices.array,j*16);}\r\n",
+       "boneInverses.push(mat);}else{console.warn('THREE.GLTFLoader: Joint &quot;%s&quot; could not be found.',jointId);}}\r\n",
+       "mesh.bind(new THREE.Skeleton(bones,boneInverses),mesh.matrixWorld);}}\r\n",
+       "parentObject.add(node);if(nodeDef.children){var children=nodeDef.children;for(var i=0,il=children.length;i<il;i++){var child=children[i];buildNodeHierachy(child,node,json,allNodes,skins);}}}\r\n",
+       "return function loadScene(sceneIndex){var json=this.json;var extensions=this.extensions;var sceneDef=this.json.scenes[sceneIndex];return this.getMultiDependencies(['node','skin']).then(function(dependencies){var scene=new THREE.Scene();if(sceneDef.name!==undefined)scene.name=sceneDef.name;if(sceneDef.extras)scene.userData=sceneDef.extras;if(sceneDef.extensions)addUnknownExtensionsToUserData(extensions,scene,sceneDef);var nodeIds=sceneDef.nodes||[];for(var i=0,il=nodeIds.length;i<il;i++){buildNodeHierachy(nodeIds[i],scene,json,dependencies.nodes,dependencies.skins);}\r\n",
+       "if(sceneDef.extensions&&sceneDef.extensions[EXTENSIONS.KHR_LIGHTS]&&sceneDef.extensions[EXTENSIONS.KHR_LIGHTS].light!==undefined){var lights=extensions[EXTENSIONS.KHR_LIGHTS].lights;scene.add(lights[sceneDef.extensions[EXTENSIONS.KHR_LIGHTS].light]);}\r\n",
+       "return scene;});};}();return GLTFLoader;})();if(!Detector.webgl)Detector.addGetWebGLMessage();var camera,controls,scene,renderer;function autoFitTo(obj,camera,controls){const boundingBox=new THREE.Box3().setFromObject(obj);const boundingSphere=new THREE.Sphere();boundingBox.getBoundingSphere((target=boundingSphere));const scale=1.00;const angularSize=camera.fov*Math.PI/180*scale;const distanceToCamera=boundingSphere.radius/Math.tan(angularSize);const len=Math.sqrt(Math.pow(distanceToCamera,2)+\r\n",
+       "Math.pow(distanceToCamera,2)+\r\n",
+       "Math.pow(distanceToCamera,2));camera.position.set(len,len,len);controls.update();camera.lookAt(boundingSphere.center);controls.target.set(boundingSphere.center.x,boundingSphere.center.y,boundingSphere.center.z);camera.updateProjectionMatrix();}\r\n",
+       "function autoLight(scene){const boundingBox=new THREE.Box3().setFromObject(scene);const boundingSphere=new THREE.Sphere();boundingBox.getBoundingSphere((target=boundingSphere));const radius=boundingSphere.radius;var light=new THREE.PointLight(0xffffff,1.0);light.position.set(radius,radius,radius);scene.add(light);var light=new THREE.PointLight(0xffffff,1.0);light.position.set(-radius,-radius,-radius);scene.add(light);var light=new THREE.AmbientLight(0x222222);scene.add(light);}\r\n",
+       "function init(){camera=new THREE.PerspectiveCamera(60,window.innerWidth/window.innerHeight,0.1,1000);controls=new THREE.TrackballControls(camera);controls.rotateSpeed=1.0;controls.zoomSpeed=1.2;controls.panSpeed=0.8;controls.noZoom=false;controls.noPan=false;controls.staticMoving=true;controls.dynamicDampingFactor=0.3;controls.keys=[65,83,68];controls.addEventListener(&quot;change&quot;,render);scene=new THREE.Scene();scene.background=new THREE.Color(0xffffff);base64_data=&quot;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&quot;;;renderer=new THREE.WebGLRenderer({antialias:true});renderer.setPixelRatio(window.devicePixelRatio);renderer.setSize(window.innerWidth,window.innerHeight);document.body.appendChild(renderer.domElement);loader=new THREE.GLTFLoader();loader.load(&quot;data:text/plain;base64,&quot;+base64_data,function(gltf){scene.add(gltf.scene);autoFitTo(scene,camera,controls);autoLight(scene)\r\n",
+       "render();});window.addEventListener(&quot;resize&quot;,onWindowResize,false);animate();}\r\n",
+       "function onWindowResize(){camera.aspect=window.innerWidth/window.innerHeight;camera.updateProjectionMatrix();renderer.setSize(window.innerWidth,window.innerHeight);controls.handleResize();render();}\r\n",
+       "function animate(){requestAnimationFrame(animate);controls.update();}\r\n",
+       "function render(){renderer.render(scene,camera);}\r\n",
+       "init();</script></body>\r\n",
+       "</html>\" width=\"100%\" height=\"500px\" style=\"border:none;\"></iframe>"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "execution_count": 10,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "scene.show()"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/examples/shortest.py b/examples/shortest.py
index f88168124..1737fcb24 100644
--- a/examples/shortest.py
+++ b/examples/shortest.py
@@ -21,9 +21,7 @@
     edges = mesh.edges_unique
 
     # the actual length of each unique edge
-    length = np.linalg.norm(mesh.vertices[edges[:, 0]] -
-                            mesh.vertices[edges[:, 1]],
-                            axis=1)
+    length = mesh.edges_unique_length
 
     # create the graph with edge attributes for length
     g = nx.Graph()
@@ -49,10 +47,15 @@
     # VISUALIZE RESULT
     # make the sphere transparent-ish
     mesh.visual.face_colors = [100, 100, 100, 100]
-    # make a scene with the two points, the path between them
-    # and the original mesh we were working on
+    # Path3D with the path between the points
+    path_visual = trimesh.load_path(mesh.vertices[path])
+    # visualizable two points
+    points_visual = trimesh.points.PointCloud(mesh.vertices[[start, end]])
+
+    # create a scene with the mesh, path, and points
     scene = trimesh.Scene([
-        trimesh.points.PointCloud(mesh.vertices[[start, end]]),
-        mesh,
-        trimesh.load_path(mesh.vertices[path])])
-    scene.show()
+        points_visual,
+        path_visual,
+        mesh])
+
+    scene.show(smooth=False)
diff --git a/tests/generic.py b/tests/generic.py
index 95e1a44c2..74564bf06 100644
--- a/tests/generic.py
+++ b/tests/generic.py
@@ -16,7 +16,11 @@
 import subprocess
 
 import numpy as np
-import sympy as sp
+
+try:
+    import sympy as sp
+except ImportError:
+    pass
 
 import trimesh
 import collections
@@ -79,14 +83,7 @@
         break
 """
 
-
-def io_wrap(item):
-    if isinstance(item, str):
-        return StringIO(item)
-    if _PY3 and isinstance(item, bytes):
-        return BytesIO(item)
-    return item
-
+io_wrap = trimesh.util.wrap_as_stream
 
 def _load_data():
     data = {}
diff --git a/tests/test_export.py b/tests/test_export.py
index b43d2396e..727417dd1 100644
--- a/tests/test_export.py
+++ b/tests/test_export.py
@@ -29,7 +29,14 @@ def test_export(self):
 
                 g.log.info('Export/import testing on %s',
                            mesh.metadata['file_name'])
-                loaded = g.trimesh.load(file_obj=g.io_wrap(export),
+
+                # if export is string or bytes wrap as pseudo file object
+                if isinstance(export, str) or isinstance(export, bytes):
+                    file_obj = g.io_wrap(export)
+                else:
+                    file_obj = export
+
+                loaded = g.trimesh.load(file_obj=file_obj,
                                         file_type=file_type)
 
                 if (not g.trimesh.util.is_shape(loaded._data['faces'], (-1, 3)) or
diff --git a/tests/test_mesh.py b/tests/test_mesh.py
index 3dac231ab..61350e22f 100644
--- a/tests/test_mesh.py
+++ b/tests/test_mesh.py
@@ -18,14 +18,14 @@ def test_meshes(self):
 
         for mesh in meshes:
             g.log.info('Testing %s', mesh.metadata['file_name'])
-            self.assertTrue(len(mesh.faces) > 0)
-            self.assertTrue(len(mesh.vertices) > 0)
+            assert len(mesh.faces) > 0
+            assert len(mesh.vertices) > 0
 
-            self.assertTrue(len(mesh.edges) > 0)
-            self.assertTrue(len(mesh.edges_unique) > 0)
-            self.assertTrue(len(mesh.edges_sorted) > 0)
-            self.assertTrue(len(mesh.edges_face) > 0)
-            self.assertTrue(isinstance(mesh.euler_number, int))
+            assert len(mesh.edges) > 0
+            assert len(mesh.edges_unique) > 0
+            assert len(mesh.edges_sorted) > 0
+            assert len(mesh.edges_face) > 0
+            assert isinstance(mesh.euler_number, int)
 
             mesh.process()
 
@@ -59,10 +59,10 @@ def test_meshes(self):
             # make sure vertex kdtree and triangles rtree exist
 
             t = mesh.kdtree
-            self.assertTrue(hasattr(t, 'query'))
+            assert hasattr(t, 'query')
             g.log.info('Creating triangles tree')
             r = mesh.triangles_tree
-            self.assertTrue(hasattr(r, 'intersection'))
+            assert hasattr(r, 'intersection')
             g.log.info('Triangles tree ok')
 
             # some memory issues only show up when you copy the mesh a bunch
@@ -88,12 +88,12 @@ def test_meshes(self):
     def test_vertex_neighbors(self):
         m = g.trimesh.primitives.Box()
         neighbors = m.vertex_neighbors
-        self.assertTrue(len(neighbors) == len(m.vertices))
+        assert len(neighbors) == len(m.vertices)
         elist = m.edges_unique.tolist()
 
         for v_i, neighs in enumerate(neighbors):
             for n in neighs:
-                self.assertTrue(([v_i, n] in elist or [n, v_i] in elist))
+                assert ([v_i, n] in elist or [n, v_i] in elist)
 
 
 if __name__ == '__main__':
diff --git a/trimesh/base.py b/trimesh/base.py
index c3acfd936..47fbf8c21 100644
--- a/trimesh/base.py
+++ b/trimesh/base.py
@@ -898,6 +898,20 @@ def edges_unique(self):
         self._cache['edges_unique_inv'] = inverse
         return edges_unique
 
+    @caching.cache_decorator
+    def edges_unique_length(self):
+        """
+        How long is each unique edge.
+
+        Returns
+        ----------
+        length : (len(self.edges_unique), ) float
+          Length of each unique edge
+        """
+        vector = np.subtract(*self.vertices[self.edges_unique.T])
+        length = np.linalg.norm(vector, axis=1)
+        return length
+
     @caching.cache_decorator
     def edges_sorted(self):
         """
@@ -914,14 +928,16 @@ def edges_sorted(self):
     @caching.cache_decorator
     def edges_sparse(self):
         """
-        Edges in sparse COO graph format.
+        Edges in sparse bool COO graph format where connected
+        vertices are True.
 
         Returns
         ----------
         sparse: (len(self.vertices), len(self.vertices)) bool
           Sparse graph in COO format
         """
-        sparse = graph.edges_to_coo(self.edges)
+        sparse = graph.edges_to_coo(self.edges,
+                                    count=len(self.vertices))
         return sparse
 
     @caching.cache_decorator
@@ -1622,9 +1638,8 @@ def facets_on_hull(self):
             # a facet plane is on the convex hull if every vertex
             # of the convex hull is behind that plane
             # which we are checking with dot products
-            on_hull[i] = (np.dot(
-                normal,
-                (convex - origin).T) < tol.merge).all()
+            dot = np.dot(normal, (convex - origin).T)
+            on_hull[i] = (dot < tol.merge).all()
 
         return on_hull
 
diff --git a/trimesh/graph.py b/trimesh/graph.py
index 0e3ed9a91..936a2b915 100644
--- a/trimesh/graph.py
+++ b/trimesh/graph.py
@@ -683,35 +683,45 @@ def traversals(edges, mode='bfs'):
     return traversals
 
 
-def edges_to_coo(edges, count=None):
+def edges_to_coo(edges, count=None, data=None):
     """
     Given an edge list, return a boolean scipy.sparse.coo_matrix
     representing the edges in matrix form.
 
     Parameters
     ------------
-    edges: (n,2) int, edges of a graph
-    count: int, the number of nodes.
-           if None: count = edges.max() + 1
+    edges : (n,2) int
+      Edges of a graph
+    count : int
+      The total number of nodes in the graph
+      if None: count = edges.max() + 1
+    data : (n,) any
+      Assign data to each edge, if None will
+      be bool True for each specified edge
 
     Returns
     ------------
-    matrix: (count, count) bool, scipy.sparse.coo_matrix
+    matrix: (count, count) scipy.sparse.coo_matrix
+      Sparse COO
     """
     edges = np.asanyarray(edges, dtype=np.int64)
     if not (len(edges) == 0 or
             util.is_shape(edges, (-1, 2))):
         raise ValueError('edges must be (n,2)!')
 
+    # if count isn't specified just set it to largest
+    # value referenced in edges
     if count is None:
         count = edges.max() + 1
-    else:
-        count = int(count)
+    count = int(count)
+
+    # if no data is specified set every specified edge
+    # to True
+    if data is None:
+        data = np.ones(len(edges), dtype=np.bool)
 
-    matrix = coo_matrix((np.ones(len(edges),
-                                 dtype=np.bool),
-                         (edges[:, 0], edges[:, 1])),
-                        dtype=np.bool,
+    matrix = coo_matrix((data, edges.T),
+                        dtype=data.dtype,
                         shape=(count, count))
     return matrix
 
diff --git a/trimesh/scene/scene.py b/trimesh/scene/scene.py
index ffbd9ded1..5e13e9d6f 100644
--- a/trimesh/scene/scene.py
+++ b/trimesh/scene/scene.py
@@ -81,6 +81,7 @@ def add_geometry(self,
 
         if geometry is None:
             return
+        # PointCloud objects will look like a sequence
         elif util.is_sequence(geometry):
             # if passed a sequence add all elements
             return [self.add_geometry(i) for i in geometry]
diff --git a/trimesh/util.py b/trimesh/util.py
index 479977669..0e58f705a 100644
--- a/trimesh/util.py
+++ b/trimesh/util.py
@@ -203,6 +203,9 @@ def is_sequence(obj):
                                                        set,
                                                        basestring))
 
+    # PointCloud objects can look like an array but are not
+    seq = seq and type(obj).__name__ not in ['PointCloud']
+
     # numpy sometimes returns objects that are single float64 values
     # but sure look like sequences, so we check the shape
     if hasattr(obj, 'shape'):
@@ -1454,11 +1457,12 @@ def bounds_tree(bounds):
 
 def wrap_as_stream(item):
     """
-    Wrap a string or bytes object as a file object
+    Wrap a string or bytes object as a file object.
 
     Parameters
     ----------
-    item: str or bytes: item to be wrapped
+    item: str or bytes
+      Item to be wrapped
 
     Returns
     ---------
@@ -1470,7 +1474,7 @@ def wrap_as_stream(item):
         return StringIO(item)
     elif isinstance(item, bytes):
         return BytesIO(item)
-    raise ValueError('Not a wrappable item!')
+    raise ValueError('{} is not wrappable!'.format(type(item).__name__))
 
 
 def sigfig_round(values, sigfig=1):
diff --git a/trimesh/version.py b/trimesh/version.py
index 0a6859068..26d09810d 100644
--- a/trimesh/version.py
+++ b/trimesh/version.py
@@ -1 +1 @@
-__version__ = '2.33.25'
+__version__ = '2.33.26'