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case "Switch":p=0<=a.whichChoice&&a.whichChoice<a.choice.length?A(a.choice[a.whichChoice]):!1;break;case "Group":case "Transform":p=new THREE.Group;if(a.has("children"))if(a.children.has=y,a.children.has("node"))q=A(a.children),!1!==q&&p.add(q);else if(a.children.has("length"))for(var m=0;m<a.children.length;m++)q=a.children[m],q.has=y,q=A(q),!1!==q&&p.add(q);m={x:0,y:0,z:0};a.has("translation")&&(m=a.translation,p.position.set(m.x,m.y,m.z));var t={x:0,y:0,z:0,radians:0};a.has("rotation")&&(t=a.rotation);
if(a.has("scale")){var r=a.scale;p.scale.set(r.x,r.y,r.z)}q=new THREE.Group;a.has("center")||(a.center={x:0,y:0,z:0});r=a.center;q.position.set(m.x+r.x,m.y+r.y,m.z+r.z);p.position.set(0-r.x,0-r.y,0-r.z);q.quaternion.setFromAxisAngle(new THREE.Vector3(t.x,t.y,t.z),t.radians);q.add(p);break;case "Shape":var F=a.has("geometry")&&"IndexedLineSet"===a.geometry.node,C=a.has("geometry")&&"PointSet"===a.geometry.node,p=F?new THREE.Line:C?new THREE.Points({size:.01}):new THREE.Mesh;a.has("geometry")&&(p.geometry=
A(a.geometry));if(a.has("appearance")){t=a.appearance;t.has=y;if(t.has("material")){var u=t.material;u.has=y;F?(m=new THREE.LineBasicMaterial,u.has("color")&&(r=l(u.color),m.color.setRGB(r.r,r.g,r.b))):C?(u.has("diffuseColor")&&(r=l(u.diffuseColor)),u.has("emissiveColor")&&(r=l(u.emissiveColor)),m=new THREE.ShaderMaterial({vertexShader:"void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\tgl_PointSize = 3.0;\n}",fragmentShader:"void main() {\n\tgl_FragColor = vec4( "+
r.r+", "+r.g+", "+r.b+", 1.0 );\n}"})):(m=new THREE.MeshPhongMaterial,u.has("diffuseColor")&&(r=l(u.diffuseColor),m.color.setRGB(r.r,r.g,r.b)),u.has("emissiveColor")&&(r=l(u.emissiveColor),m.emissive.setRGB(r.r,r.g,r.b)),u.has("specularColor")&&(r=l(u.specularColor),m.specular.setRGB(r.r,r.g,r.b)),u.has("transparency")&&(m.opacity=Math.abs(1-u.transparency),m.transparent=!0),t.has("texture")&&void 0!==t.texture.node&&"ImageTexture"===t.texture.node&&(t=t.texture.url[0],void 0!=t&&t&&(e.log("Loading image: "+
t),t=(new THREE.TextureLoader).load(t,function(a){void 0!==a.image&&a.repeat.set(a.image.height/a.image.width*2,2)}),t.wrapS=THREE.ClampToEdgeWrapping,t.wrapT=THREE.ClampToEdgeWrapping,e.log(t),m.map=t)))}p.material=m;"IndexedFaceSet"===a.geometry.node&&(p.material.side=THREE.DoubleSide)}break;case "Background":p=!1;m=2E4;t=new THREE.SphereGeometry(m,20,20);r=new THREE.MeshBasicMaterial({fog:!1,side:THREE.BackSide});1<a.skyColor.length?(k(t,m,a.skyAngle,a.skyColor,!0),r.vertexColors=THREE.VertexColors):
(m=l(a.skyColor[0]),r.color.setRGB(m.r,m.g,m.b));m=new THREE.Mesh(t,r);m.userData.originalVrmlNode=a;g.add(m);a.has("groundColor")&&(m=12E3,t=new THREE.SphereGeometry(m,20,20,0,2*Math.PI,.5*Math.PI,1.5*Math.PI),r=new THREE.MeshBasicMaterial({fog:!1,side:THREE.BackSide,vertexColors:THREE.VertexColors}),k(t,m,a.groundAngle,a.groundColor,!1),m=new THREE.Mesh(t,r),m.userData.originalVrmlNode=a,m.receiveShadow=!0,g.add(m));break;case "Box":r=a.size;p=new THREE.BoxGeometry(r.x,r.y,r.z);p.shading=THREE.SmoothShading;
break;case "Cylinder":p=new THREE.CylinderGeometry(a.radius,a.radius,a.height);break;case "Cone":p=new THREE.CylinderGeometry(a.topRadius,a.bottomRadius,a.height);break;case "Sphere":p=new THREE.SphereGeometry(a.radius);break;case "IndexedFaceSet":p=new THREE.Geometry;p.shading=THREE.SmoothShading;var D;a.has("texCoord")&&(t=a.texCoord.point);if(a.has("coord"))for(t||(t=a.coord.point),m=0,r=a.coord.point.length;m<r;m++)u=a.coord.point[m],u=new THREE.Vector3(u.x,u.y,u.z),p.vertices.push(u);var z=0;
if(a.has("coordIndex"))for(m=0,F=a.coordIndex.length;m<F;m++)for(u=a.coordIndex[m],D=a.has("texCoordIndex")?a.texCoordIndex[m]:u,z=0;3<=u.length&&z<u.length-2;){var w=u[0],W=u[z+(a.ccw?1:2)],r=u[z+(a.ccw?2:1)],r=new THREE.Face3(w,W,r,null);t&&D&&p.faceVertexUvs[0].push([new THREE.Vector2(t[D[0]].x,t[D[0]].y),new THREE.Vector2(t[D[z+(a.ccw?1:2)]].x,t[D[z+(a.ccw?1:2)]].y),new THREE.Vector2(t[D[z+(a.ccw?2:1)]].x,t[D[z+(a.ccw?2:1)]].y)]);z++;p.faces.push(r)}p.computeFaceNormals();p.computeBoundingSphere();
break;case "IndexedLineSet":p=new THREE.Geometry;t=[];if(a.has("coord"))for(m=0,r=a.coord.point.length;m<r;m++)u=a.coord.point[m],u=new THREE.Vector3(u.x,u.y,u.z),t.push(u);if(a.has("coordIndex")){m=0;for(F=a.coordIndex.length;m<F;m++)for(u=a.coordIndex[m],r=0;r<u.length;r++)w=u[r],w=t[w],p.vertices.push(new THREE.Vector3(w.x,w.y,w.z));p.computeBoundingSphere()}break;case "PointSet":p=new THREE.Geometry;if(a.has("coord"))for(m=0,r=a.coord.point.length;m<r;m++)u=a.coord.point[m],u=new THREE.Vector3(u.x,
u.y,u.z),p.vertices.push(u);p.computeBoundingSphere();break;case "TouchSensor":e.debug&&(p=new THREE.Mesh,p.geometry=new THREE.CubeGeometry(.1,.1,.1),p.material=new THREE.MeshNormalMaterial,p.material.color=new THREE.Color(.5,.5,.5));break;default:p=!1}!1!==p&&(void 0!==p.userData&&(p.userData.originalVrmlNode=a),""===p.name&&(a.has("name")?p.name=a.name:a.has("node")&&(p.name=a.node)),p.castShadow=!C,p.receiveShadow=!C);return!1!==q?(q.name="surrounding_"+p.name,q):p},D=0;D<a.length;D++){var C=A(a[D]);
!1!==C&&g.add(C)}g.userData.routes=a.routes;console.log(g)}};VrmlParser.Renderer.ThreeJs.Animation=function(a){this.debug=a?!0:!1;this.animations={}};
VrmlParser.Renderer.ThreeJs.Animation.prototype={update:function(a){for(var g in this.animations)if(this.animations.hasOwnProperty(g))(0,this.animations[g])(a)},addAnimation:function(a,g){this.animations[a]=g},removeAnimation:function(a){delete this.animations[a]},getRoutesForEvent:function(a){a=scene.userData.routes[a];for(var g=0;g<a.length;g++);return a},findTargetRoutes:function(a){var g=[];if("undefined"===typeof a)return g;var e=scene.userData.routes;if("undefined"===typeof e[a.target.name])return a;
a=e[a.target.name];for(e=0;e<a.length;e++){var l=this.findTargetRoutes(a[e]);g.push(l)}return g},log:function(a){this.debug&&console.log(a)},findSensor:function(a,g){if(null===a)return this.log("Cannot find a sensor of type "+g+" in null"),!1;var e;a:{if(void 0!==a.children)for(e=0;e<a.children.length;e++){var l=a.children[e];if(void 0!==l&&"undefined"!==typeof l.userData.originalVrmlNode&&g===l.userData.originalVrmlNode.node){e=l.name;this.log(g+": "+e);break a}}e=!1}if(e)return e;this.log("No "+
g+" found amongst the children of the following  node:");this.log(a);if("undefined"===typeof a.parent||null===a.parent)return this.log("We cannot go up the tree any further"),!1;this.log("Searching up the tree");return this.findSensor(a.parent,g)},addClickSupport:function(a,g){projector=new THREE.Projector;var e=this;g.domElement.addEventListener("mousedown",function(l){var k=void 0==l.offsetX?l.layerX:l.offsetX;l=void 0==l.offsetY?l.layerY:l.offsetY;var y=new THREE.Vector3;y.set(k/g.domElement.width*
2-1,2*-(l/g.domElement.height)+1,.5);y.unproject(a);k=(new THREE.Raycaster(a.position,y.sub(a.position).normalize())).intersectObjects(scene.children,!0);if(k.length){var A=e.findSensor(k[0].object,"TouchSensor");if(!1!==A){k=e.getRoutesForEvent(A).slice(0);for(k=e.findTargetRoutes(k.pop());"function"===typeof k.pop;)if(k=k.pop(),"undefined"===typeof k){e.log("no target route found for "+A);return}e.log(k);l=scene.getObjectByName(k.source.name).userData.originalVrmlNode;void 0===VrmlParser.Renderer.ThreeJs.Animation[l.node]?
e.log(l.node+" is not yet supported"):(l=new VrmlParser.Renderer.ThreeJs.Animation[l.node](l,e.debug),k=scene.getObjectByName("surrounding_"+k.target.name),k=l.getCallback(k,function(){e.removeAnimation(A)}),e.addAnimation(A,k))}}},!1)}};VrmlParser.Renderer.ThreeJs.VrmlNode=VrmlParser.Renderer.ThreeJs.VrmlNode||{};VrmlParser.Renderer.ThreeJs.Animation.OrientationInterpolator=function(a,g){this.key=a.key;this.keyValue=a.keyValue;this.debug=g?!0:!1;this.index=1;this.tweenObj=this.target=this.finish=null};
VrmlParser.Renderer.ThreeJs.Animation.OrientationInterpolator.prototype={log:function(a){this.debug&&console.log(a)},complete:function(){this.index++;this.index>=this.keyValue.length?(this.log("finish at index "+this.index),this.finish()):this.tween()},tween:function(){var a=this,g=this.keyValue[this.index],e=g.radians;this.log("Animating from "+this.target.rotation.y+" to "+e);var l=new THREE.Quaternion,g=new THREE.Vector3(g.x,g.y,g.z);l.setFromAxisAngle(g,e);this.tweenObj=(new TWEEN.Tween(this.target.quaternion)).to(l).start(+new Date).onComplete(function(){a.complete()})},
getCallback:function(a,g){var e=this;this.target=a;this.finish=g;this.tween();return function(a){e.tweenObj.update(+new Date)}}};VrmlParser.Renderer.ThreeJs.Animation.PositionInterpolator=function(a,g){this.key=a.key;this.keyValue=a.keyValue;this.debug=g?!0:!1};
VrmlParser.Renderer.ThreeJs.Animation.PositionInterpolator.prototype={log:function(a){this.debug&&console.log(a)},tween:function(a,g){return(new TWEEN.Tween(a.position)).to(g).start(+new Date)},getCallback:function(a,g){var e=this,l=1,k=this.getPosition(l);this.log(k);this.log(a);var y=this.tween(a,k);y.onComplete(function(){l++;l>=e.keyValue.length?(console.log("finish"),a.position=k,g()):(k=e.getPosition(l),e.log(k),y=e.tween(a,k),y.onComplete=this)});return function(a){y.update(+new Date)}},getPosition:function(a){a=
this.keyValue[a];return new THREE.Vector3(a.x,a.y,a.z)}};VrmlParser.Renderer.ThreeJs.VrmlNode.NavigationInfo=function(a,g){this.debug=g;this.node=a;this.node.has=function(a){return"undefined"!==typeof this[a]&&null!==this[a]};this.controls=null};
VrmlParser.Renderer.ThreeJs.VrmlNode.NavigationInfo.prototype={log:function(a){this.debug&&console.log(a)},parse:function(a){this.log("From NavigationInfo");a=void 0!==this.node.speed?this.node.speed:1;if(void 0!==this.node.type)switch(this.node.type.toLowerCase()){case "fly":this.log("fly!"),controls=new THREE.FlyControls(camera),controls.movementSpeed=a}else this.log("fly!"),controls=new THREE.FlyControls(camera),controls.movementSpeed=a}};VrmlParser.Renderer.ThreeJs.VrmlNode.Viewpoint=function(a,g){this.debug=g;this.node=a;this.node.has=function(a){return"undefined"!==typeof this[a]&&null!==this[a]}};
VrmlParser.Renderer.ThreeJs.VrmlNode.Viewpoint.prototype={log:function(a){this.debug&&console.log(a)},parse:function(a){var g=new THREE.PerspectiveCamera(Math.round(180/Math.PI*this.node.fieldOfView),window.innerWidth/window.innerHeight,.01,1E5);a=new THREE.Group;a.add(g);this.node.has("name")?g.name=this.node.name:g.name=this.node.description;a.getCamera=function(){return this.children[0]};g=this.node.position;a.position.set(g.x,g.y,g.z);var g=this.node.orientation,e=new THREE.Vector3(g.x,g.y,g.z);
a.quaternion.setFromAxisAngle(e,g.radians);return a}};