/** X3DOM Runtime, http://www.x3dom.org/ 1.1-alpha - 640 */ if(!Array.forEach){Array.forEach=function(array,fun,thisp){var len=array.length;for(var i=0;i0){document.__getElementById=document.getElementById;document.getElementById=function(id){var obj=this.__getElementById(id);if(!obj){var elems=this.getElementsByTagName("*");for(var i=0;ix3dom.debug.maxLinesToLog){return;} var node=document.createElement("p");node.style.margin=0;node.innerHTML=logType+": "+msg;x3dom.debug.logContainer.insertBefore(node,x3dom.debug.logContainer.firstChild);if(x3dom.debug.isFirebugAvailable){switch(logType){case x3dom.debug.INFO:console.info(msg);break;case x3dom.debug.WARNING:console.warn(msg);break;case x3dom.debug.ERROR:console.error(msg);break;case x3dom.debug.EXCEPTION:console.debug(msg);break;default:break;}} x3dom.debug.numLinesLogged++;},logInfo:function(msg){x3dom.debug.doLog(msg,x3dom.debug.INFO);},logWarning:function(msg){x3dom.debug.doLog(msg,x3dom.debug.WARNING);},logError:function(msg){x3dom.debug.doLog(msg,x3dom.debug.ERROR);},logException:function(msg){x3dom.debug.doLog(msg,x3dom.debug.EXCEPTION);},assert:function(c,msg){if(!c){x3dom.debug.doLog("Assertion failed in "+x3dom.debug.assert.caller.name+': '+msg,x3dom.debug.WARNING);}}};x3dom.debug.setup();x3dom.gfx_webgl=(function(){function Context(ctx3d,canvas,name){this.ctx3d=ctx3d;this.canvas=canvas;this.name=name;this.cached_shader_programs={};this.cached_shaders={};} Context.prototype.getName=function(){return this.name;};function setupContext(canvas){var validContextNames=['moz-webgl','webkit-3d','experimental-webgl','webgl'];var ctx=null;var ctxAttribs={alpha:true,depth:true,stencil:true,antialias:true,premultipliedAlpha:false};for(var i=0;i= abs(normal.x) && abs(normal.y) >= abs(normal.z))"+" normal.x *= -1.0;"+" gl_FragColor = textureCube(tex, normal);"+"}"};g_shaders['vs-x3d-textured']={type:"vertex",data:"attribute vec3 position;"+"attribute vec3 normal;"+"attribute vec2 texcoord;"+"varying vec3 fragNormal;"+"varying vec3 fragLightVector;"+"varying vec3 fragEyeVector;"+"varying vec2 fragTexCoord;"+"uniform float sphereMapping;"+"uniform mat4 modelViewProjectionMatrix;"+"uniform mat4 modelViewMatrix;"+"uniform vec3 lightDirection;"+"uniform vec3 eyePosition;"+"uniform mat4 matPV;"+"varying vec4 projCoord;"+""+"void main(void) {"+" gl_Position = modelViewProjectionMatrix * vec4(position, 1.0);"+" fragNormal = (modelViewMatrix * vec4(normal, 0.0)).xyz;"+" fragLightVector = -lightDirection;"+" fragEyeVector = eyePosition - (modelViewMatrix * vec4(position, 1.0)).xyz;"+" if (sphereMapping == 1.0) {"+" fragTexCoord = 0.5 + fragNormal.xy / 2.0;"+" }"+" else {"+" fragTexCoord = texcoord;"+" }"+" projCoord = matPV * vec4(position+0.5*normalize(normal), 1.0);"+"}"};g_shaders['vs-x3d-textured-tt']={type:"vertex",data:"attribute vec3 position;"+"attribute vec3 normal;"+"attribute vec2 texcoord;"+"varying vec3 fragNormal;"+"varying vec3 fragLightVector;"+"varying vec3 fragEyeVector;"+"varying vec2 fragTexCoord;"+"uniform float sphereMapping;"+"uniform mat4 texTrafoMatrix;"+"uniform mat4 modelViewProjectionMatrix;"+"uniform mat4 modelViewMatrix;"+"uniform vec3 lightDirection;"+"uniform vec3 eyePosition;"+"uniform mat4 matPV;"+"varying vec4 projCoord;"+""+"void main(void) {"+" gl_Position = modelViewProjectionMatrix * vec4(position, 1.0);"+" fragNormal = (modelViewMatrix * vec4(normal, 0.0)).xyz;"+" fragLightVector = -lightDirection;"+" fragEyeVector = eyePosition - (modelViewMatrix * vec4(position, 1.0)).xyz;"+" if (sphereMapping == 1.0) {"+" fragTexCoord = 0.5 + fragNormal.xy / 2.0;"+" }"+" else {"+" fragTexCoord = (texTrafoMatrix * vec4(texcoord, 1.0, 1.0)).xy;"+" }"+" projCoord = matPV * vec4(position+0.5*normalize(normal), 1.0);"+"}"};g_shaders['fs-x3d-textured']={type:"fragment",data:"#ifdef GL_ES \n"+" precision highp float; \n"+"#endif \n"+"\n"+"uniform float ambientIntensity;"+"uniform vec3 diffuseColor;"+"uniform vec3 emissiveColor;"+"uniform float shininess;"+"uniform vec3 specularColor;"+"uniform float sphereMapping;"+"uniform float alpha;"+"uniform float lightOn;"+"uniform float solid;"+"uniform sampler2D tex;"+"uniform sampler2D sh_tex;"+"uniform float shadowIntensity;"+""+"varying vec3 fragNormal;"+"varying vec3 fragLightVector;"+"varying vec3 fragEyeVector;"+"varying vec2 fragTexCoord;"+"varying vec4 projCoord;"+""+"float PCF_Filter(vec3 projectiveBiased, float filterWidth)"+"{"+" float stepSize = 2.0 * filterWidth / 3.0;"+" float blockerCount = 0.0;"+" projectiveBiased.x -= filterWidth;"+" projectiveBiased.y -= filterWidth;"+" for (float i=0.0; i<3.0; i++)"+" {"+" for (float j=0.0; j<3.0; j++)"+" {"+" projectiveBiased.x += (j*stepSize);"+" projectiveBiased.y += (i*stepSize);"+" vec4 shCol = texture2D(sh_tex, (1.0+projectiveBiased.xy)*0.5);"+" float z = (shCol.a * 16777216.0 + shCol.r * 65536.0 + shCol.g * 256.0 + shCol.b) / 16777216.0;"+" if (z < projectiveBiased.z) blockerCount += 1.0;"+" projectiveBiased.x -= (j*stepSize);"+" projectiveBiased.y -= (i*stepSize);"+" }"+" }"+" float result = 1.0 - shadowIntensity * blockerCount / 9.0;"+" return result;"+"}"+""+"void main(void) {"+" vec3 normal = normalize(fragNormal);"+" vec3 light = normalize(fragLightVector);"+" vec3 eye = normalize(fragEyeVector);"+" if (solid == 0.0 && dot(normal, eye) < 0.0) {"+" normal *= -1.0;"+" }"+" vec2 texCoord = vec2(fragTexCoord.x,1.0-fragTexCoord.y);"+" float diffuse = max(0.0, dot(normal, light)) * lightOn;"+" diffuse += max(0.0, dot(normal, eye));"+" float specular = pow(max(0.0, dot(normal, normalize(light+eye))), shininess*128.0) * lightOn;"+" specular += 0.8 * pow(max(0.0, dot(normal, eye)), shininess*128.0);"+" vec4 texCol = texture2D(tex, texCoord);"+" texCol.a *= alpha;"+" vec3 rgb = emissiveColor;"+" if (sphereMapping == 1.0) {"+" rgb += (diffuse*diffuseColor + specular*specularColor) * texCol.rgb;"+" }"+" else {"+" rgb += diffuse*texCol.rgb + specular*specularColor;"+" }"+" rgb = clamp(rgb, 0.0, 1.0);"+" if (shadowIntensity > 0.0) { "+" vec3 projectiveBiased = projCoord.xyz / projCoord.w;"+" float shadowed = PCF_Filter(projectiveBiased, 0.002);"+" rgb *= shadowed;"+" }"+" if (texCol.a <= 0.1) discard;"+" else gl_FragColor = vec4(rgb, texCol.a);"+"}"};g_shaders['fs-x3d-textured-txt']={type:"fragment",data:"#ifdef GL_ES \n"+" precision highp float; \n"+"#endif \n"+"\n"+"uniform float ambientIntensity;"+"uniform vec3 diffuseColor;"+"uniform vec3 emissiveColor;"+"uniform float shininess;"+"uniform vec3 specularColor;"+"uniform float alpha;"+"uniform float lightOn;"+"uniform float solid;"+"uniform sampler2D tex;"+"uniform sampler2D sh_tex;"+"uniform float shadowIntensity;"+""+"varying vec3 fragNormal;"+"varying vec3 fragLightVector;"+"varying vec3 fragEyeVector;"+"varying vec2 fragTexCoord;"+"varying vec4 projCoord;"+""+"void main(void) {"+" vec3 normal = normalize(fragNormal);"+" vec3 light = normalize(fragLightVector);"+" vec3 eye = normalize(fragEyeVector);"+" if (solid == 0.0 && dot(normal, eye) < 0.0) {"+" normal *= -1.0;"+" }"+" vec2 texCoord = vec2(fragTexCoord.x,1.0-fragTexCoord.y);"+" float diffuse = abs(dot(normal, light)) * lightOn;"+" diffuse += abs(dot(normal, eye));"+" float specular = pow(abs(dot(normal, normalize(light+eye))), shininess*128.0) * lightOn;"+" specular += 0.8 * pow(abs(dot(normal, eye)), shininess*128.0);"+" vec3 rgb = texture2D(tex, texCoord).rgb;"+" float len = clamp(length(rgb), 0.0, 1.0) * alpha;"+" rgb *= (emissiveColor + diffuse*diffuseColor + specular*specularColor);"+" rgb = clamp(rgb, 0.0, 1.0);"+" if (shadowIntensity > 0.0) { "+" vec3 projectiveBiased = projCoord.xyz / projCoord.w;"+" vec4 shCol = texture2D(sh_tex, (1.0+projectiveBiased.xy)*0.5);"+" float z = (shCol.a * 16777216.0 + shCol.r * 65536.0 + shCol.g * 256.0 + shCol.b) / 16777216.0;"+" if (z < projectiveBiased.z) rgb *= (1.0 - shadowIntensity);"+" }"+" if (len <= 0.1) discard;"+" else gl_FragColor = vec4(rgb, len);"+"}"};g_shaders['vs-x3d-untextured']={type:"vertex",data:"attribute vec3 position;"+"attribute vec3 normal;"+"varying vec3 fragNormal;"+"varying vec3 fragLightVector;"+"varying vec3 fragEyeVector;"+"uniform mat4 modelViewProjectionMatrix;"+"uniform mat4 modelViewMatrix;"+"uniform vec3 lightDirection;"+"uniform vec3 eyePosition;"+"uniform mat4 matPV;"+"varying vec4 projCoord;"+""+"void main(void) {"+" gl_Position = modelViewProjectionMatrix * vec4(position, 1.0);"+" fragNormal = (modelViewMatrix * vec4(normal, 0.0)).xyz;"+" fragLightVector = -lightDirection;"+" fragEyeVector = eyePosition - (modelViewMatrix * vec4(position, 1.0)).xyz;"+" projCoord = matPV * vec4(position+0.5*normalize(normal), 1.0);"+"}"};g_shaders['fs-x3d-untextured']={type:"fragment",data:"#ifdef GL_ES \n"+" precision highp float; \n"+"#endif \n"+"\n"+"uniform float ambientIntensity;"+"uniform vec3 diffuseColor;"+"uniform vec3 emissiveColor;"+"uniform float shininess;"+"uniform vec3 specularColor;"+"uniform float alpha;"+"uniform float lightOn;"+"uniform float solid;"+"uniform sampler2D sh_tex;"+"uniform float shadowIntensity;"+""+"varying vec3 fragNormal;"+"varying vec3 fragLightVector;"+"varying vec3 fragEyeVector;"+"varying vec4 projCoord;"+""+"float PCF_Filter(vec3 projectiveBiased, float filterWidth)"+"{"+" float stepSize = 2.0 * filterWidth / 3.0;"+" float blockerCount = 0.0;"+" projectiveBiased.x -= filterWidth;"+" projectiveBiased.y -= filterWidth;"+" for (float i=0.0; i<3.0; i++)"+" {"+" for (float j=0.0; j<3.0; j++)"+" {"+" projectiveBiased.x += (j*stepSize);"+" projectiveBiased.y += (i*stepSize);"+" vec4 shCol = texture2D(sh_tex, (1.0+projectiveBiased.xy)*0.5);"+" float z = (shCol.a * 16777216.0 + shCol.r * 65536.0 + shCol.g * 256.0 + shCol.b) / 16777216.0;"+" if (z < projectiveBiased.z) blockerCount += 1.0;"+" projectiveBiased.x -= (j*stepSize);"+" projectiveBiased.y -= (i*stepSize);"+" }"+" }"+" float result = 1.0 - shadowIntensity * blockerCount / 9.0;"+" return result;"+"}"+""+"void main(void) {"+" vec3 normal = normalize(fragNormal);"+" vec3 light = normalize(fragLightVector);"+" vec3 eye = normalize(fragEyeVector);"+" if (solid == 0.0 && dot(normal, eye) < 0.0) {"+" normal *= -1.0;"+" }"+" float diffuse = max(0.0, dot(normal, light)) * lightOn;"+" diffuse += max(0.0, dot(normal, eye));"+" float specular = pow(max(0.0, dot(normal, normalize(light+eye))), shininess*128.0) * lightOn;"+" specular += 0.8 * pow(max(0.0, dot(normal, eye)), shininess*128.0);"+" vec3 rgb = emissiveColor + diffuse*diffuseColor + specular*specularColor;"+" rgb = clamp(rgb, 0.0, 1.0);"+" if (shadowIntensity > 0.0) { "+" vec3 projectiveBiased = projCoord.xyz / projCoord.w;"+" float shadowed = PCF_Filter(projectiveBiased, 0.002);"+" rgb *= shadowed;"+" }"+" gl_FragColor = vec4(rgb, alpha);"+"}"};g_shaders['vs-x3d-vertexcolor']={type:"vertex",data:"attribute vec3 position;"+"attribute vec3 normal;"+"attribute vec3 color;"+"varying vec3 fragNormal;"+"varying vec3 fragColor;"+"varying vec3 fragLightVector;"+"varying vec3 fragEyeVector;"+"uniform mat4 modelViewProjectionMatrix;"+"uniform mat4 modelViewMatrix;"+"uniform vec3 lightDirection;"+"uniform vec3 eyePosition;"+"uniform mat4 matPV;"+"varying vec4 projCoord;"+""+"void main(void) {"+" gl_Position = modelViewProjectionMatrix * vec4(position, 1.0);"+" fragNormal = (modelViewMatrix * vec4(normal, 0.0)).xyz;"+" fragLightVector = -lightDirection;"+" fragColor = color;"+" fragEyeVector = eyePosition - (modelViewMatrix * vec4(position, 1.0)).xyz;"+" projCoord = matPV * vec4(position+0.5*normalize(normal), 1.0);"+"}"};g_shaders['fs-x3d-vertexcolor']={type:"fragment",data:"#ifdef GL_ES \n"+" precision highp float; \n"+"#endif \n"+"\n"+"uniform float ambientIntensity;"+"uniform vec3 diffuseColor;"+"uniform vec3 emissiveColor;"+"uniform float shininess;"+"uniform vec3 specularColor;"+"uniform float alpha;"+"uniform float lightOn;"+"uniform float solid;"+"uniform sampler2D sh_tex;"+"uniform float shadowIntensity;"+""+"varying vec3 fragNormal;"+"varying vec3 fragColor;"+"varying vec3 fragLightVector;"+"varying vec3 fragEyeVector;"+"varying vec4 projCoord;"+""+"float PCF_Filter(vec3 projectiveBiased, float filterWidth)"+"{"+" float stepSize = 2.0 * filterWidth / 3.0;"+" float blockerCount = 0.0;"+" projectiveBiased.x -= filterWidth;"+" projectiveBiased.y -= filterWidth;"+" for (float i=0.0; i<3.0; i++)"+" {"+" for (float j=0.0; j<3.0; j++)"+" {"+" projectiveBiased.x += (j*stepSize);"+" projectiveBiased.y += (i*stepSize);"+" vec4 shCol = texture2D(sh_tex, (1.0+projectiveBiased.xy)*0.5);"+" float z = (shCol.a * 16777216.0 + shCol.r * 65536.0 + shCol.g * 256.0 + shCol.b) / 16777216.0;"+" if (z < projectiveBiased.z) blockerCount += 1.0;"+" projectiveBiased.x -= (j*stepSize);"+" projectiveBiased.y -= (i*stepSize);"+" }"+" }"+" float result = 1.0 - shadowIntensity * blockerCount / 9.0;"+" return result;"+"}"+""+"void main(void) {"+" vec3 normal = normalize(fragNormal);"+" vec3 light = normalize(fragLightVector);"+" vec3 eye = normalize(fragEyeVector);"+" if (solid == 0.0 && dot(normal, eye) < 0.0) {"+" normal *= -1.0;"+" }"+" float diffuse = abs(dot(normal, light)) * lightOn;"+" diffuse += abs(dot(normal, eye));"+" float specular = pow(abs(dot(normal, normalize(light+eye))), shininess*128.0) * lightOn;"+" specular += 0.8 * pow(abs(dot(normal, eye)), shininess*128.0);"+" vec3 rgb = emissiveColor + diffuse * fragColor + specular * specularColor;"+" rgb = clamp(rgb, 0.0, 1.0);"+" if (shadowIntensity > 0.0) { "+" vec3 projectiveBiased = projCoord.xyz / projCoord.w;"+" float shadowed = PCF_Filter(projectiveBiased, 0.002);"+" rgb *= shadowed;"+" }"+" gl_FragColor = vec4(rgb, alpha);"+"}"};g_shaders['vs-x3d-vertexcolorUnlit']={type:"vertex",data:"attribute vec3 position;"+"attribute vec3 color;"+"varying vec3 fragColor;"+"uniform mat4 modelViewProjectionMatrix;"+""+"void main(void) {"+" gl_Position = modelViewProjectionMatrix * vec4(position, 1.0);"+" fragColor = color;"+"}"};g_shaders['fs-x3d-vertexcolorUnlit']={type:"fragment",data:"#ifdef GL_ES \n"+" precision highp float; \n"+"#endif \n"+"\n"+"uniform vec3 diffuseColor;"+"uniform float alpha;"+"uniform float lightOn;"+"varying vec3 fragColor;"+""+"void main(void) {"+" gl_FragColor = vec4(fragColor, alpha);"+"}"};g_shaders['fs-x3d-shownormal']={type:"fragment",data:"#ifdef GL_ES \n"+" precision highp float; \n"+"#endif \n"+"\n"+"uniform float ambientIntensity;"+"uniform vec3 diffuseColor;"+"uniform vec3 emissiveColor;"+"uniform float shininess;"+"uniform vec3 specularColor;"+"uniform float alpha;"+"uniform float lightOn;"+""+"varying vec3 fragNormal;"+"varying vec3 fragLightVector;"+"varying vec3 fragEyeVector;"+"varying vec2 fragTexCoord;"+""+"void main(void) {"+" vec3 normal = normalize(fragNormal);"+" gl_FragColor = vec4((normal+1.0)/2.0, 1.0);"+"}"};g_shaders['vs-x3d-default']={type:"vertex",data:"attribute vec3 position;"+"uniform mat4 modelViewProjectionMatrix;"+"void main(void) {"+" gl_Position = modelViewProjectionMatrix * vec4(position, 1.0);"+"}"};g_shaders['fs-x3d-default']={type:"fragment",data:"#ifdef GL_ES \n"+" precision highp float; \n"+"#endif \n"+"\n"+"struct Material {"+" vec3 diffuseColor;"+" vec3 specularColor;"+" vec3 emissiveColor;"+" float shininess;"+" float transparency;"+" float ambientIntensity;"+"};"+"uniform Material material;"+"void main(void) {"+" gl_FragColor = vec4(material.emissiveColor, 1.0);"+"}"};g_shaders['vs-x3d-pick']={type:"vertex",data:"attribute vec3 position;"+"uniform mat4 modelMatrix;"+"uniform mat4 modelViewProjectionMatrix;"+"uniform vec3 wcMin;"+"uniform vec3 wcMax;"+"varying vec3 worldCoord;"+"void main(void) {"+" worldCoord = (modelMatrix * vec4(position, 1.0)).xyz;"+" vec3 dia = wcMax - wcMin;"+" worldCoord = worldCoord - wcMin;"+" worldCoord.x /= dia.x;"+" worldCoord.y /= dia.y;"+" worldCoord.z /= dia.z;"+" gl_Position = modelViewProjectionMatrix * vec4(position, 1.0);"+"}"};g_shaders['fs-x3d-pick']={type:"fragment",data:"#ifdef GL_ES \n"+" precision highp float; \n"+"#endif \n"+"\n"+"uniform float id;"+"varying vec3 worldCoord;"+"void main(void) {"+" gl_FragColor = vec4(worldCoord, id);"+"}"};g_shaders['vs-x3d-shadow']={type:"vertex",data:"attribute vec3 position;"+"uniform mat4 modelViewProjectionMatrix;"+"varying vec4 projCoord;"+"void main(void) {"+" projCoord = modelViewProjectionMatrix * vec4(position, 1.0);"+" gl_Position = projCoord;"+"}"};g_shaders['fs-x3d-shadow']={type:"fragment",data:"#ifdef GL_ES \n"+" precision highp float; \n"+"#endif \n"+"\n"+"varying vec4 projCoord;"+"void main(void) {"+" vec3 proj = (projCoord.xyz / projCoord.w);"+" float dist = proj.z * 4294967296.0;"+" float alpha = float(int(dist / 16777216.0));"+" dist = dist - float(int(alpha)) * 16777216.0;"+" float red = float(int(dist / 65536.0));"+" dist = dist - float(int(red)) * 65536.0;"+" float green = float(int(dist / 256.0));"+" dist = dist - float(int(green)) * 256.0;"+" float blue = float(int(dist / 256.0));"+" gl_FragColor = vec4(red/256.0, green/256.0, blue/256.0, alpha/256.0);"+"}"};function getDefaultShaderProgram(gl,suffix) {var prog=gl.createProgram();var vs=gl.createShader(gl.VERTEX_SHADER);var fs=gl.createShader(gl.FRAGMENT_SHADER);gl.shaderSource(vs,g_shaders['vs-x3d-'+suffix].data);gl.shaderSource(fs,g_shaders['fs-x3d-'+suffix].data);gl.compileShader(vs);gl.compileShader(fs);gl.attachShader(prog,vs);gl.attachShader(prog,fs);gl.linkProgram(prog);var msg=gl.getProgramInfoLog(prog);if(msg){x3dom.debug.logError(msg);} return wrapShaderProgram(gl,prog);} Context.prototype.getShaderProgram=function(gl,ids) {var shader=[];var prog=null;if(this.cached_shader_programs[ids[0]+ids[1]]){prog=this.cached_shader_programs[ids[0]+ids[1]];} else {for(var id=0;id<2;id++) {if(!g_shaders[ids[id]]){x3dom.debug.logError('Cannot find shader '+ids[id]);return;} if(this.cached_shaders[ids[id]]){shader[id]=this.cached_shaders[ids[id]];}else{if(g_shaders[ids[id]].type=='vertex'){shader[id]=gl.createShader(gl.VERTEX_SHADER);} else if(g_shaders[ids[id]].type=='fragment'){shader[id]=gl.createShader(gl.FRAGMENT_SHADER);} else{x3dom.debug.logError('Invalid shader type '+g_shaders[id].type);return;} gl.shaderSource(shader[id],g_shaders[ids[id]].data);gl.compileShader(shader[id]);this.cached_shaders[ids[id]]=shader[id];}} prog=gl.createProgram();gl.attachShader(prog,shader[0]);gl.attachShader(prog,shader[1]);gl.linkProgram(prog);var msg=gl.getProgramInfoLog(prog);if(msg){x3dom.debug.logError(msg);} this.cached_shader_programs[ids[0]+ids[1]]=wrapShaderProgram(gl,prog);prog=this.cached_shader_programs[ids[0]+ids[1]];} return prog;} function wrapShaderProgram(gl,sp) {var shader={};shader.bind=function(){gl.useProgram(sp);};var loc=null,obj=null;var i=0;var glErr;var numUniforms=gl.getProgramParameter(sp,gl.ACTIVE_UNIFORMS);for(i=0;i0){if(numLights>8){result[0]=8;}else{result[0]=numLights;}} for(var i=0;i0.0){result[1]=true;}} var nav=viewarea._scene.getNavigationInfo();if(nav._vf.headlight)result[0]+=1;return result} function useFogFunc(viewarea) {var fog=viewarea._scene.getFog();if(fog._vf.visibilityRange>0) return 1;else return 0;} Context.prototype.generateVS=function(viewarea,vertexColor,texture,textureTransform,useLighting) {var useFog=useFogFunc(viewarea);var shaderIdentifier="vs-x3d-"+((vertexColor)?1:0)+ ((texture)?1:0)+ ((textureTransform)?1:0)+ ((useFog)?1:0)+ (useLighting[0])+ ((useLighting[1])?1:0);if(!g_shaders[shaderIdentifier]){var shader="";shader+="attribute vec3 position;";shader+="attribute vec3 normal;";shader+="uniform mat4 modelViewMatrix;";shader+="uniform mat4 modelViewProjectionMatrix;";shader+="varying vec3 fragNormal;";if(vertexColor){shader+="attribute vec3 color;";shader+="varying vec3 fragColor;";} if(texture){shader+="attribute vec2 texcoord;";shader+="varying vec2 fragTexcoord;";shader+="uniform float sphereMapping;";if(textureTransform){shader+="uniform mat4 texTrafoMatrix;";}} if(useLighting[0]>=1||useFog){shader+="uniform vec3 eyePosition;";shader+="varying vec3 fragEyePosition;";shader+="varying vec3 fragPosition;";if(useLighting[1]){shader+="uniform mat4 matPV;";shader+="varying vec4 projCoord;";}} shader+="void main(void) {";if(vertexColor){shader+="fragColor = color;";} shader+="fragNormal = (modelViewMatrix * vec4(normal, 0.0)).xyz;";if(useLighting[0]>=1||useFog){shader+="fragPosition = (modelViewMatrix * vec4(position, 1.0)).xyz;";shader+="fragEyePosition = eyePosition - fragPosition;";if(useLighting[1]){shader+="projCoord = matPV * vec4(position+0.5*normalize(normal), 1.0);";}} if(texture){shader+="if (sphereMapping == 1.0) {";shader+=" fragTexcoord = 0.5 + fragNormal.xy / 2.0;";shader+="}else{";if(textureTransform){shader+=" fragTexcoord = (texTrafoMatrix * vec4(texcoord, 1.0, 1.0)).xy;";}else{shader+=" fragTexcoord = texcoord;";} shader+="}";} shader+="gl_Position = modelViewProjectionMatrix * vec4(position, 1.0);";shader+="}";g_shaders[shaderIdentifier]={};g_shaders[shaderIdentifier].type="vertex";g_shaders[shaderIdentifier].data=shader;}else{} return shaderIdentifier;} Context.prototype.generateFS=function(viewarea,vertexColor,texture,useLighting) {var useFog=useFogFunc(viewarea);var shaderIdentifier="fs-x3d-"+((vertexColor)?1:0)+ ((texture)?1:0)+ ((useFog)?1:0)+ (useLighting[0])+ ((useLighting[1])?1:0);if(!g_shaders[shaderIdentifier]){var fog="struct Fog {"+" vec3 color;"+" float fogType;"+" float visibilityRange;"+"};"+"uniform Fog fog;"+"float calcFog() {"+" float f0 = 0.0;"+" if(fog.fogType == 0.0) {"+" if(length(fragEyePosition) < fog.visibilityRange){"+" f0 = (fog.visibilityRange-length(fragEyePosition)) / fog.visibilityRange;"+" }"+" }else{"+" if(length(fragEyePosition) < fog.visibilityRange){"+" f0 = exp(-length(fragEyePosition) / (fog.visibilityRange-length(fragEyePosition) ) );"+" }"+" }"+" f0 = clamp(f0, 0.0, 1.0);"+" return f0;"+"}";var light="struct Light {"+" float on;"+" float type;"+" vec3 location;"+" vec3 direction;"+" vec3 color;"+" vec3 attenuation;"+" float intensity;"+" float ambientIntensity;"+" float beamWidth;"+" float cutOffAngle;"+" float shadowIntensity;"+"};"+"const int NUMLIGHTS = "+useLighting[0]+";"+"uniform Light light[NUMLIGHTS];"+"void lighting(in Light light, in vec3 normal, in vec3 eye, inout vec3 ambient, inout vec3 diffuse, inout vec3 specular){"+" vec3 lightDirection;"+" float spot = 1.0, attentuation = 1.0;"+" if(light.type == 0.0) {"+" lightDirection = normalize(-light.direction);"+" }else{"+" float distance = length(light.location - fragPosition.xyz);"+" attentuation = 1.0 / max(light.attenuation.x + light.attenuation.y * distance + light.attenuation.z * pow(distance,2.0), 1.0);"+" lightDirection = normalize(light.location - fragPosition.xyz);"+" if(light.type == 2.0) {"+" float spotAngle = acos(max(0.0, dot(-lightDirection, normalize(light.direction))));"+" if(spotAngle >= light.cutOffAngle) spot = 0.0;"+" else if(spotAngle <= light.beamWidth) spot = 1.0;"+" else spot = (spotAngle - light.cutOffAngle ) / (light.beamWidth - light.cutOffAngle);"+" }"+" }"+" float ambientFactor = light.ambientIntensity * material.ambientIntensity;"+" float diffuseFactor = light.intensity * max(0.0, dot(normal, lightDirection));"+" float specularFactor = light.intensity * abs(pow(max(0.0, dot(normal, normalize(lightDirection+eye))), material.shininess*128.0));"+" ambient += light.color * ambientFactor * attentuation * spot;"+" diffuse += light.color * diffuseFactor * attentuation * spot;"+" specular += light.color * specularFactor * attentuation * spot;"+"}";var shadow="uniform sampler2D sh_tex;"+"varying vec4 projCoord;"+"float PCF_Filter(Light light, vec3 projectiveBiased, float filterWidth)"+"{"+" float stepSize = 2.0 * filterWidth / 3.0;"+" float blockerCount = 0.0;"+" projectiveBiased.x -= filterWidth;"+" projectiveBiased.y -= filterWidth;"+" for (float i=0.0; i<3.0; i++)"+" {"+" for (float j=0.0; j<3.0; j++)"+" {"+" projectiveBiased.x += (j*stepSize);"+" projectiveBiased.y += (i*stepSize);"+" vec4 shCol = texture2D(sh_tex, (1.0+projectiveBiased.xy)*0.5);"+" float z = (shCol.a * 16777216.0 + shCol.r * 65536.0 + shCol.g * 256.0 + shCol.b) / 16777216.0;"+" if (z < projectiveBiased.z) blockerCount += 1.0;"+" projectiveBiased.x -= (j*stepSize);"+" projectiveBiased.y -= (i*stepSize);"+" }"+" }"+" float result = 1.0 - light.shadowIntensity * blockerCount / 9.0;"+" return result;"+"}";var material="struct Material {"+" vec3 diffuseColor;"+" vec3 specularColor;"+" vec3 emissiveColor;"+" float shininess;"+" float transparency;"+" float ambientIntensity;"+"};"+"uniform Material material;";var shader="";shader+="#ifdef GL_ES \n";shader+=" precision highp float; \n";shader+="#endif \n";shader+="\n";shader+=material;if(vertexColor){shader+="varying vec3 fragColor;";} if(texture){shader+="uniform sampler2D tex;";shader+="uniform float sphereMapping;";shader+="varying vec2 fragTexcoord;";shader+="uniform float useText;";} if(useLighting[0]>=1){shader+="uniform float solid;";shader+="varying vec3 fragNormal;";shader+="varying vec3 fragPosition;";shader+="varying vec3 fragEyePosition;";shader+=light;if(useLighting[1]) shader+=shadow;} if(useFog){shader+=fog;if(!useLighting[0]){shader+="varying vec3 fragEyePosition;";}} shader+="void main(void) {";shader+="vec3 rgb = vec3(0.0);";shader+="float alpha = 1.0 - material.transparency;";if(useLighting[0]>=1){shader+="vec3 ambient = vec3(0.0);";shader+="vec3 diffuse = vec3(0.0);";shader+="vec3 specular = vec3(0.0);";if(useLighting[1]){shader+="float shadowed = 1.0;";shader+="float oneShadowAlreadyExists = 0.0;";} shader+="vec3 eye = normalize(fragEyePosition);";shader+="vec3 normal = normalize(fragNormal);";shader+="if (solid == 0.0 && dot(normal, eye) < 0.0) {";shader+=" normal *= -1.0;";shader+="}";shader+="for(int i=0; i1){u=1;} shape._cf.geometry.node._mesh._positions=[-w,-h,0,w,-h,0,w,h,0,-w,h,0];shape._cf.geometry.node._mesh._normals=[0,0,1,0,0,1,0,0,1,0,0,1];shape._cf.geometry.node._mesh._texCoords=[u0,v,u,v,u,v0,u0,v0];shape._cf.geometry.node._mesh._colors=[];shape._cf.geometry.node._mesh._indices=[0,1,2,2,3,0];shape._cf.geometry.node._mesh._invalidate=true;shape._cf.geometry.node._mesh._numFaces=2;shape._cf.geometry.node._mesh._numCoords=4;shape._webgl={positions:shape._cf.geometry.node._mesh._positions,normals:shape._cf.geometry.node._mesh._normals,texcoords:shape._cf.geometry.node._mesh._texCoords,colors:shape._cf.geometry.node._mesh._colors,indexes:shape._cf.geometry.node._mesh._indices,texture:[ids],buffers:[{},{},{},{},{}],lightsAndShadow:useLightingFunc(viewarea)};shape._webgl.primType=gl.TRIANGLES;var vsID=this.generateVS(viewarea,false,true,false,shape._webgl.lightsAndShadow);var fsID=this.generateFS(viewarea,false,true,shape._webgl.lightsAndShadow);shape._webgl.shader=this.getShaderProgram(gl,[vsID,fsID]);} else {var context=this;var tex=shape._cf.appearance.node._cf.texture.node;shape.updateTexture=function(tex,unit) {var that=this;var texture;var childTex=(tex._video!==undefined&&tex._video!==null&&tex._needPerFrameUpdate!==undefined&&tex._needPerFrameUpdate===true);if(this._webgl.texture===undefined){this._webgl.texture=[];} if(tex._isCanvas&&tex._canvas){texture=gl.createTexture();that._webgl.texture[unit]=texture;gl.bindTexture(gl.TEXTURE_2D,texture);gl.texImage2D(gl.TEXTURE_2D,0,gl.RGBA,gl.RGBA,gl.UNSIGNED_BYTE,tex._canvas);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);} else if(x3dom.isa(tex,x3dom.nodeTypes.RenderedTexture)) {that._webgl.texture[unit]=tex._webgl.fbo.tex;gl.bindTexture(gl.TEXTURE_2D,tex._webgl.fbo.tex);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);} else if(x3dom.isa(tex,x3dom.nodeTypes.PixelTexture)) {var pixels=new Uint8Array(tex._vf.image.toGL());var format=gl.NONE;switch(tex._vf.image.comp) {case 1:format=gl.LUMINANCE;break;case 2:format=gl.LUMINANCE_ALPHA;break;case 3:format=gl.RGB;break;case 4:format=gl.RGBA;break;} texture=gl.createTexture();that._webgl.texture[unit]=texture;gl.bindTexture(gl.TEXTURE_2D,texture);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.LINEAR);gl.pixelStorei(gl.UNPACK_ALIGNMENT,1);gl.texImage2D(gl.TEXTURE_2D,0,format,tex._vf.image.width,tex._vf.image.height,0,format,gl.UNSIGNED_BYTE,pixels);} else if(x3dom.isa(tex,x3dom.nodeTypes.MultiTexture)) {for(var cnt=0;cnt0){var vsID=this.generateVS(viewarea,true,false,false,shape._webgl.lightsAndShadow);var fsID=this.generateFS(viewarea,true,false,shape._webgl.lightsAndShadow);shape._webgl.shader=this.getShaderProgram(gl,[vsID,fsID]);} else{var vsID=this.generateVS(viewarea,false,false,false,shape._webgl.lightsAndShadow);var fsID=this.generateFS(viewarea,false,false,shape._webgl.lightsAndShadow);shape._webgl.shader=this.getShaderProgram(gl,[vsID,fsID]);}}}} var sp=shape._webgl.shader;if(sp.position!==undefined) {var positionBuffer=gl.createBuffer();shape._webgl.buffers[1]=positionBuffer;gl.bindBuffer(gl.ARRAY_BUFFER,positionBuffer);var vertices=new Float32Array(shape._webgl.positions);gl.bufferData(gl.ARRAY_BUFFER,vertices,gl.STATIC_DRAW);gl.bindBuffer(gl.ARRAY_BUFFER,positionBuffer);gl.vertexAttribPointer(sp.position,3,gl.FLOAT,false,0,0);var indicesBuffer=gl.createBuffer();shape._webgl.buffers[0]=indicesBuffer;var indexArray=new Uint16Array(shape._webgl.indexes);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,indicesBuffer);gl.bufferData(gl.ELEMENT_ARRAY_BUFFER,indexArray,gl.STATIC_DRAW);delete vertices;delete indexArray;} if(sp.normal!==undefined) {var normalBuffer=gl.createBuffer();shape._webgl.buffers[2]=normalBuffer;var normals=new Float32Array(shape._webgl.normals);gl.bindBuffer(gl.ARRAY_BUFFER,normalBuffer);gl.bufferData(gl.ARRAY_BUFFER,normals,gl.STATIC_DRAW);gl.vertexAttribPointer(sp.normal,3,gl.FLOAT,false,0,0);delete normals;} if(sp.texcoord!==undefined) {var texcBuffer=gl.createBuffer();shape._webgl.buffers[3]=texcBuffer;var texCoords=new Float32Array(shape._webgl.texcoords);gl.bindBuffer(gl.ARRAY_BUFFER,texcBuffer);gl.bufferData(gl.ARRAY_BUFFER,texCoords,gl.STATIC_DRAW);gl.vertexAttribPointer(sp.texcoord,shape._cf.geometry.node._mesh._numTexComponents,gl.FLOAT,false,0,0);delete texCoords;} if(sp.color!==undefined) {var colorBuffer=gl.createBuffer();shape._webgl.buffers[4]=colorBuffer;var colors=new Float32Array(shape._webgl.colors);gl.bindBuffer(gl.ARRAY_BUFFER,colorBuffer);gl.bufferData(gl.ARRAY_BUFFER,colors,gl.STATIC_DRAW);gl.vertexAttribPointer(sp.color,shape._cf.geometry.node._mesh._numColComponents,gl.FLOAT,false,0,0);delete colors;} var currAttribs=0;shape._webgl.dynamicFields=[];for(var df in shape._cf.geometry.node._mesh._dynamicFields) {var attrib=shape._cf.geometry.node._mesh._dynamicFields[df];shape._webgl.dynamicFields[currAttribs]={buf:{},name:df,numComponents:attrib.numComponents};if(sp[df]!==undefined) {var attribBuffer=gl.createBuffer();shape._webgl.dynamicFields[currAttribs++].buf=attribBuffer;var attribs=new Float32Array(attrib.value);gl.bindBuffer(gl.ARRAY_BUFFER,attribBuffer);gl.bufferData(gl.ARRAY_BUFFER,attribs,gl.STATIC_DRAW);gl.vertexAttribPointer(sp[df],attrib.numComponents,gl.FLOAT,false,0,0);delete attribs;}}};Context.prototype.setupScene=function(gl,bgnd) {if(bgnd._webgl!==undefined) {if(!bgnd._dirty){return;} if(bgnd._webgl.texture!==undefined&&bgnd._webgl.texture) {gl.deleteTexture(bgnd._webgl.texture);} if(bgnd._webgl.shader.position!==undefined) {gl.deleteBuffer(bgnd._webgl.buffers[1]);gl.deleteBuffer(bgnd._webgl.buffers[0]);} bgnd._webgl={};} bgnd._dirty=false;var url=bgnd.getTexUrl();var i=0;var w=1,h=1;if(url.length>0&&url[0].length>0) {if(url.length>=6&&url[1].length>0&&url[2].length>0&&url[3].length>0&&url[4].length>0&&url[5].length>0) {var sphere=new x3dom.nodeTypes.Sphere();bgnd._webgl={positions:sphere._mesh._positions,indexes:sphere._mesh._indices,buffers:[{},{}]};bgnd._webgl.primType=gl.TRIANGLES;bgnd._webgl.shader=this.getShaderProgram(gl,['vs-x3d-bg-textureCube','fs-x3d-bg-textureCube']);bgnd._webgl.texture=this.loadCubeMap(gl,url,bgnd._nameSpace.doc,true);} else {var texture=gl.createTexture();var image=new Image();image.src=url[0];bgnd._nameSpace.doc.downloadCount+=1;image.onload=function() {bgnd._nameSpace.doc.needRender=true;bgnd._nameSpace.doc.downloadCount-=1;bgnd._webgl.texture=texture;gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL,true);gl.bindTexture(gl.TEXTURE_2D,texture);gl.texImage2D(gl.TEXTURE_2D,0,gl.RGBA,gl.RGBA,gl.UNSIGNED_BYTE,image);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.bindTexture(gl.TEXTURE_2D,null);gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL,false);};bgnd._webgl={positions:[-w,-h,0,-w,h,0,w,-h,0,w,h,0],indexes:[0,1,2,3],buffers:[{},{}]};bgnd._webgl.primType=gl.TRIANGLE_STRIP;bgnd._webgl.shader=this.getShaderProgram(gl,['vs-x3d-bg-texture','fs-x3d-bg-texture']);}} else {bgnd._webgl={};} if(bgnd._webgl.shader) {var sp=bgnd._webgl.shader;var positionBuffer=gl.createBuffer();bgnd._webgl.buffers[1]=positionBuffer;gl.bindBuffer(gl.ARRAY_BUFFER,positionBuffer);var vertices=new Float32Array(bgnd._webgl.positions);gl.bufferData(gl.ARRAY_BUFFER,vertices,gl.STATIC_DRAW);gl.bindBuffer(gl.ARRAY_BUFFER,positionBuffer);gl.vertexAttribPointer(sp.position,3,gl.FLOAT,false,0,0);var indicesBuffer=gl.createBuffer();bgnd._webgl.buffers[0]=indicesBuffer;var indexArray=new Uint16Array(bgnd._webgl.indexes);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,indicesBuffer);gl.bufferData(gl.ELEMENT_ARRAY_BUFFER,indexArray,gl.STATIC_DRAW);delete vertices;delete indexArray;} bgnd._webgl.render=function(gl,mat_scene) {var sp=bgnd._webgl.shader;if(!bgnd._webgl.texture||!sp||(bgnd._webgl.texture.textureCubeReady!==undefined&&bgnd._webgl.texture.textureCubeReady!==true)) {var bgCol=bgnd.getSkyColor().toGL();bgCol[3]=1.0-bgnd.getTransparency();gl.clearColor(bgCol[0],bgCol[1],bgCol[2],bgCol[3]);gl.clearDepth(1.0);gl.clear(gl.COLOR_BUFFER_BIT|gl.DEPTH_BUFFER_BIT|gl.STENCIL_BUFFER_BIT);} else {gl.clearDepth(1.0);gl.clear(gl.COLOR_BUFFER_BIT|gl.DEPTH_BUFFER_BIT|gl.STENCIL_BUFFER_BIT);gl.frontFace(gl.CCW);gl.disable(gl.CULL_FACE);gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);sp.bind();if(!sp.tex){sp.tex=0;} if(bgnd._webgl.texture.textureCubeReady){sp.modelViewProjectionMatrix=mat_scene.toGL();gl.activeTexture(gl.TEXTURE0);gl.bindTexture(gl.TEXTURE_CUBE_MAP,bgnd._webgl.texture);gl.texParameteri(gl.TEXTURE_CUBE_MAP,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_CUBE_MAP,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_CUBE_MAP,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_CUBE_MAP,gl.TEXTURE_MAG_FILTER,gl.LINEAR);} else{gl.activeTexture(gl.TEXTURE0);gl.bindTexture(gl.TEXTURE_2D,bgnd._webgl.texture);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);} gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,bgnd._webgl.buffers[0]);gl.bindBuffer(gl.ARRAY_BUFFER,bgnd._webgl.buffers[1]);gl.vertexAttribPointer(sp.position,3,gl.FLOAT,false,0,0);gl.enableVertexAttribArray(sp.position);try{gl.drawElements(bgnd._webgl.primType,bgnd._webgl.indexes.length,gl.UNSIGNED_SHORT,0);} catch(e){x3dom.debug.logException("Render background: "+e);} gl.disableVertexAttribArray(sp.position);if(bgnd._webgl.texture.textureCubeReady){gl.activeTexture(gl.TEXTURE0);gl.bindTexture(gl.TEXTURE_CUBE_MAP,null);} else{gl.activeTexture(gl.TEXTURE0);gl.bindTexture(gl.TEXTURE_2D,null);} gl.clear(gl.DEPTH_BUFFER_BIT|gl.STENCIL_BUFFER_BIT);}};};Context.prototype.setupFgnds=function(gl,scene) {if(scene._fgnd!==undefined){return;} var w=1,h=1;scene._fgnd={};scene._fgnd._webgl={positions:[-w,-h,0,-w,h,0,w,-h,0,w,h,0],indexes:[0,1,2,3],buffers:[{},{}]};scene._fgnd._webgl.primType=gl.TRIANGLE_STRIP;scene._fgnd._webgl.shader=this.getShaderProgram(gl,['vs-x3d-bg-texture','fs-x3d-bg-texture']);var sp=scene._fgnd._webgl.shader;var positionBuffer=gl.createBuffer();scene._fgnd._webgl.buffers[1]=positionBuffer;gl.bindBuffer(gl.ARRAY_BUFFER,positionBuffer);var vertices=new Float32Array(scene._fgnd._webgl.positions);gl.bufferData(gl.ARRAY_BUFFER,vertices,gl.STATIC_DRAW);gl.bindBuffer(gl.ARRAY_BUFFER,positionBuffer);gl.vertexAttribPointer(sp.position,3,gl.FLOAT,false,0,0);var indicesBuffer=gl.createBuffer();scene._fgnd._webgl.buffers[0]=indicesBuffer;var indexArray=new Uint16Array(scene._fgnd._webgl.indexes);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,indicesBuffer);gl.bufferData(gl.ELEMENT_ARRAY_BUFFER,indexArray,gl.STATIC_DRAW);delete vertices;delete indexArray;scene._fgnd._webgl.render=function(gl,tex) {scene._fgnd._webgl.texture=tex;gl.frontFace(gl.CCW);gl.disable(gl.CULL_FACE);gl.disable(gl.DEPTH_TEST);sp.bind();if(!sp.tex){sp.tex=0;} gl.activeTexture(gl.TEXTURE0);gl.bindTexture(gl.TEXTURE_2D,scene._fgnd._webgl.texture);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,scene._fgnd._webgl.buffers[0]);gl.bindBuffer(gl.ARRAY_BUFFER,scene._fgnd._webgl.buffers[1]);gl.vertexAttribPointer(sp.position,3,gl.FLOAT,false,0,0);gl.enableVertexAttribArray(sp.position);try{gl.drawElements(scene._fgnd._webgl.primType,scene._fgnd._webgl.indexes.length,gl.UNSIGNED_SHORT,0);} catch(e){x3dom.debug.logException("render background: "+e);} gl.disableVertexAttribArray(sp.position);gl.activeTexture(gl.TEXTURE0);gl.bindTexture(gl.TEXTURE_2D,null);};};Context.prototype.renderShadowPass=function(gl,scene,mat_light,mat_scene) {gl.bindFramebuffer(gl.FRAMEBUFFER,scene._webgl.fboShadow.fbo);gl.viewport(0,0,scene._webgl.fboShadow.width,scene._webgl.fboShadow.height);gl.clearColor(1.0,1.0,1.0,1.0);gl.clearDepth(1.0);gl.clear(gl.COLOR_BUFFER_BIT|gl.DEPTH_BUFFER_BIT);gl.depthFunc(gl.LEQUAL);gl.enable(gl.DEPTH_TEST);gl.enable(gl.CULL_FACE);gl.disable(gl.BLEND);var sp=scene._webgl.shadowShader;sp.bind();var i,n=scene.drawableObjects.length;for(i=0;i0) {if(numLights>8){x3dom.debug.logInfo("To many lights! Only 8 lights supported!");numLights=8;} for(var p=0;p=0&&index0){viewarea._pickingInfo.pickPos=pickPos;viewarea._pickingInfo.pickObj=x3dom.nodeTypes.Shape.idMap.nodeID[objId];} viewarea._pickingInfo.updated=true;} t1=new Date().getTime()-t0;x3dom.debug.logInfo("Picking time (idBuf): "+t1+"ms");} var slights=viewarea.getLights();var numLights=slights.length;var oneShadowExistsAlready=false;for(var p=0;p0.0&&!oneShadowExistsAlready){oneShadowExistsAlready=true;t0=new Date().getTime();var lightMatrix=viewarea.getLightMatrix()[0];var mat_light=viewarea.getWCtoLCMatrix(lightMatrix);this.renderShadowPass(gl,scene,lightMatrix,mat_light);t1=new Date().getTime()-t0;if(this.canvas.parent.statDiv){this.canvas.parent.statDiv.appendChild(document.createElement("br"));this.canvas.parent.statDiv.appendChild(document.createTextNode("shadow: "+t1));}}} for(rtl_i=0;rtl_i=4)));image.src=url[i];} return texture;};Context.prototype.emptyTexImage2D=function(gl,internalFormat,width,height,format,type) {try{gl.texImage2D(gl.TEXTURE_2D,0,internalFormat,width,height,0,format,type,null);} catch(e){var bytes=3;switch(internalFormat) {case gl.DEPTH_COMPONENT:bytes=3;break;case gl.ALPHA:bytes=1;break;case gl.RGB:bytes=3;break;case gl.RGBA:bytes=4;break;case gl.LUMINANCE:bytes=1;break;case gl.LUMINANCE_ALPHA:bytes=2;break;} var pixels=new Uint8Array(width*height*bytes);gl.texImage2D(gl.TEXTURE_2D,0,internalFormat,width,height,0,format,type,pixels);}};Context.prototype.initTex=function(gl,w,h,nearest) {var tex=gl.createTexture();gl.bindTexture(gl.TEXTURE_2D,tex);this.emptyTexImage2D(gl,gl.RGBA,w,h,gl.RGBA,gl.UNSIGNED_BYTE);if(nearest){gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);} else{gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);} gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);tex.width=w;tex.height=h;return tex;};Context.prototype.initFbo=function(gl,w,h,nearest) {var status=0;var fbo=gl.createFramebuffer();var rb=gl.createRenderbuffer();var tex=this.initTex(gl,w,h,nearest);gl.bindFramebuffer(gl.FRAMEBUFFER,fbo);gl.bindRenderbuffer(gl.RENDERBUFFER,rb);gl.renderbufferStorage(gl.RENDERBUFFER,gl.DEPTH_COMPONENT16,w,h);gl.bindRenderbuffer(gl.RENDERBUFFER,null);gl.framebufferTexture2D(gl.FRAMEBUFFER,gl.COLOR_ATTACHMENT0,gl.TEXTURE_2D,tex,0);gl.framebufferRenderbuffer(gl.FRAMEBUFFER,gl.DEPTH_ATTACHMENT,gl.RENDERBUFFER,rb);gl.bindFramebuffer(gl.FRAMEBUFFER,null);status=gl.checkFramebufferStatus(gl.FRAMEBUFFER);x3dom.debug.logInfo("FBO-Status: "+status);var r={};r.fbo=fbo;r.rbo=rb;r.tex=tex;r.width=w;r.height=h;return r;};return setupContext;})();x3dom.nodeTypes={};x3dom.nodeTypesLC={};x3dom.components={};x3dom.registerNodeType=function(nodeTypeName,componentName,nodeDef){x3dom.debug.logInfo("Registering nodetype ["+nodeTypeName+"] in component ["+componentName+"]");if(x3dom.components[componentName]===undefined){x3dom.debug.logInfo("Adding new component ["+componentName+"]");x3dom.components[componentName]={};} else{x3dom.debug.logInfo("Using component ["+componentName+"]");} nodeDef._typeName=nodeTypeName;nodeDef._compName=componentName;x3dom.components[componentName][nodeTypeName]=nodeDef;x3dom.nodeTypes[nodeTypeName]=nodeDef;x3dom.nodeTypesLC[nodeTypeName.toLowerCase()]=nodeDef;};x3dom.isX3DElement=function(node){return(node.nodeType===Node.ELEMENT_NODE&&node.localName&&(x3dom.nodeTypes[node.localName]||x3dom.nodeTypesLC[node.localName.toLowerCase()]||node.localName.toLowerCase()==="x3d"||node.localName.toLowerCase()==="websg"||node.localName.toLowerCase()==="scene"||node.localName.toLowerCase()==="route"));};x3dom.BindableStack=function(doc,type,defaultType,getter){this._doc=doc;this._type=type;this._defaultType=defaultType;this._defaultRoot=0;this._getter=getter;this._bindBag=[];this._bindStack=[];};x3dom.BindableStack.prototype.top=function(){return((this._bindStack.length>=0)?this._bindStack[this._bindStack.length-1]:null);};x3dom.BindableStack.prototype.push=function(bindable){var top=this.top();if(top===bindable){return;} if(top){top.deactivate();} this._bindStack.push(bindable);bindable.activate();};x3dom.BindableStack.prototype.pop=function(bindable){var top;if(bindable){top=this.top();if(bindable!==top){return null;}} top=this._bindStack.pop();if(top){top.deactivate();} return top;};x3dom.BindableStack.prototype.getActive=function(){if(this._bindStack.length===0){if(this._bindBag.length===0){x3dom.debug.logInfo('create new '+this._defaultType._typeName+' for '+this._type._typeName+'-stack');var obj=new this._defaultType({doc:this._doc,autoGen:true});if(obj){if(this._defaultRoot){this._defaultRoot.addChild(obj);obj._nameSpace=this._defaultRoot._nameSpace;} else{x3dom.debug.logError('stack without defaultRoot');} obj.initDefault();this._bindBag.push(obj);}} else{x3dom.debug.logInfo('activate first '+this._defaultType._typeName+' for '+this._type._typeName+'-stack');} this._bindBag[0].activate();this._bindStack.push(this._bindBag[0]);} return this._bindStack[this._bindStack.length-1];};x3dom.BindableBag=function(doc){this._stacks=[];this.addType("X3DViewpointNode","Viewpoint","getViewpoint",doc);this.addType("X3DNavigationInfoNode","NavigationInfo","getNavigationInfo",doc);this.addType("X3DBackgroundNode","Background","getBackground",doc);this.addType("X3DFogNode","Fog","getFog",doc);};x3dom.BindableBag.prototype.addType=function(typeName,defaultTypeName,getter,doc){var type=x3dom.nodeTypes[typeName];var defaultType=x3dom.nodeTypes[defaultTypeName];var stack;if(type&&defaultType){stack=new x3dom.BindableStack(doc,type,defaultType,getter);this._stacks.push(stack);} else{x3dom.debug.logInfo('Invalid Bindable type/defaultType:'+typeName+'/'+defaultType);}};x3dom.BindableBag.prototype.setRefNode=function(node){Array.forEach(this._stacks,function(stack){stack._defaultRoot=node;node[stack._getter]=function(){return stack.getActive();};});};x3dom.BindableBag.prototype.addBindable=function(node){for(var i=0,n=this._stacks.length;i=0)?url.substr(0,i+1):"";x3dom.debug.logInfo("setBaseURL: "+this.baseURL);};x3dom.NodeNameSpace.prototype.getURL=function(url){if(url===undefined||!url.length){return"";} else{return((url[0]==='/')||(url.indexOf(":")>=0))?url:(this.baseURL+url);}};x3dom.getStyle=function(oElm,strCssRule){var strValue;if(window&&window.getComputedStyle){strValue=window.getComputedStyle(oElm,"")[strCssRule];} else if(oElm.currentStyle){strCssRule=strCssRule.replace(/\-(\w)/g,function(strMatch,p1){return p1.toUpperCase();});strValue=oElm.currentStyle[strCssRule];} return strValue;};x3dom.setElementAttribute=function(attrName,newVal) {var prevVal=this.getAttribute(attrName);this.__setAttribute(attrName,newVal);this._x3domNode.updateField(attrName,newVal);this._x3domNode._nameSpace.doc.needRender=true;};x3dom.NodeNameSpace.prototype.setupTree=function(domNode){var n,t;if(x3dom.isX3DElement(domNode)){if((x3dom.userAgentFeature.supportsDOMAttrModified===false)&&(domNode.tagName!==undefined)&&(!domNode.__setAttribute)){domNode.__setAttribute=domNode.setAttribute;domNode.setAttribute=x3dom.setElementAttribute;} if(domNode.hasAttribute('USE')){n=this.defMap[domNode.getAttribute('USE')];if(n===null) x3dom.debug.logInfo('Could not USE: '+domNode.getAttribute('USE'));return n;} else{if(domNode.localName.toLowerCase()==='route'){var route=domNode;var fromNode=this.defMap[route.getAttribute('fromNode')];var toNode=this.defMap[route.getAttribute('toNode')];if(!(fromNode&&toNode)){x3dom.debug.logInfo("Broken route - can't find all DEFs for "+ route.getAttribute('fromNode')+" -> "+route.getAttribute('toNode'));return null;} fromNode.setupRoute(route.getAttribute('fromField'),toNode,route.getAttribute('toField'));return null;} var nodeType=x3dom.nodeTypesLC[domNode.localName.toLowerCase()];if(nodeType===undefined){x3dom.debug.logInfo("Unrecognised X3D element <"+domNode.localName+">.");} else{var ctx={doc:this.doc,xmlNode:domNode};n=new nodeType(ctx);n._nameSpace=this;if(domNode.hasAttribute('DEF')){n._DEF=domNode.getAttribute('DEF');this.defMap[n._DEF]=n;} else{if(domNode.hasAttribute('id')){n._DEF=domNode.getAttribute('id');this.defMap[n._DEF]=n;}} n._xmlNode=domNode;domNode._x3domNode=n;var that=this;Array.forEach(domNode.childNodes,function(childDomNode){var c=that.setupTree(childDomNode);if(c)n.addChild(c,childDomNode.getAttribute("containerField"));});n.nodeChanged();return n;}}} else if(domNode.localName){x3dom.debug.logInfo("Unrecognised X3D element <"+domNode.localName+">.");n=null;} return n;};function defineClass(parent,ctor,methods){if(parent){function inheritance(){} inheritance.prototype=parent.prototype;ctor.prototype=new inheritance();ctor.prototype.constructor=ctor;ctor.superClass=parent;} if(methods){for(var m in methods){ctor.prototype[m]=methods[m];}} return ctor;} x3dom.isa=function(object,clazz){if(object.constructor==clazz){return true;} function f(c){if(c==clazz){return true;} if(c.prototype&&c.prototype.constructor&&c.prototype.constructor.superClass){return f(c.prototype.constructor.superClass);} return false;} return f(object.constructor.superClass);};x3dom.registerNodeType("X3DNode","Core",defineClass(null,function(ctx){this._DEF=null;this._nameSpace=null;this._vf={};this._cf={};this._fieldWatchers={};this._parentNodes=[];this._childNodes=[];this.addField_SFNode('metadata',x3dom.nodeTypes.X3DMetadataObject);},{type:function(){return this.constructor;},typeName:function(){return this.constructor._typeName;},addChild:function(node,containerFieldName){if(node){var field=null;if(containerFieldName){field=this._cf[containerFieldName];} else{for(var fieldName in this._cf){if(this._cf.hasOwnProperty(fieldName)){var testField=this._cf[fieldName];if(x3dom.isa(node,testField.type)){field=testField;break;}}}} if(field&&field.addLink(node)){node._parentNodes.push(this);this._childNodes.push(node);node.parentAdded(this);return true;}} return false;},removeChild:function(node){if(node){for(var fieldName in this._cf){if(this._cf.hasOwnProperty(fieldName)){var field=this._cf[fieldName];if(field.rmLink(node)){for(var i=0,n=node._parentNodes.length;i=1){return this.transformMatrix(this._parentNodes[0].getCurrentTransform());} else{return x3dom.fields.SFMatrix4f.identity();}},transformMatrix:function(transform){return transform;},getVolume:function(min,max,invalidate) {var valid=false;for(var i=0,n=this._childNodes.length;ichildMin.x)min.x=childMin.x;if(min.y>childMin.y)min.y=childMin.y;if(min.z>childMin.z)min.z=childMin.z;if(max.x0){fieldName=fromField.substr(0,fromField.length-post.length);if(this._vf[fieldName]) fromField=fieldName;}}} if(!toNode._vf[toField]){pos=toField.indexOf(pre);if(pos===0){fieldName=toField.substr(pre.length,toField.length-1);if(toNode._vf[fieldName]) toField=fieldName;} else{pos=toField.indexOf(post);if(pos>0){fieldName=toField.substr(0,toField.length-post.length);if(toNode._vf[fieldName]) toField=fieldName;}}} if(!this._fieldWatchers[fromField]){this._fieldWatchers[fromField]=[];} this._fieldWatchers[fromField].push(function(msg){toNode.postMessage(toField,msg);});if(!toNode._fieldWatchers[toField]){toNode._fieldWatchers[toField]=[];} toNode._fieldWatchers[toField].push(function(msg){toNode._vf[toField]=msg;toNode.fieldChanged(toField);});},fieldChanged:function(fieldName){},nodeChanged:function(){},addField_SFInt32:function(ctx,name,n){this._vf[name]=ctx&&ctx.xmlNode.hasAttribute(name)?parseInt(ctx.xmlNode.getAttribute(name),10):n;},addField_SFFloat:function(ctx,name,n){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?+ctx.xmlNode.getAttribute(name):n;},addField_SFDouble:function(ctx,name,n){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?+ctx.xmlNode.getAttribute(name):n;},addField_SFTime:function(ctx,name,n){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?+ctx.xmlNode.getAttribute(name):n;},addField_SFBool:function(ctx,name,n){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?ctx.xmlNode.getAttribute(name).toLowerCase()==="true":n;},addField_SFString:function(ctx,name,n){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?ctx.xmlNode.getAttribute(name):n;},addField_SFColor:function(ctx,name,r,g,b){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.SFColor.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.SFColor(r,g,b);},addField_SFColorRGBA:function(ctx,name,r,g,b,a){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.SFColorRGBA.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.SFColorRGBA(r,g,b,a);},addField_SFVec2f:function(ctx,name,x,y){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.SFVec2f.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.SFVec2f(x,y);},addField_SFVec3f:function(ctx,name,x,y,z){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.SFVec3f.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.SFVec3f(x,y,z);},addField_SFRotation:function(ctx,name,x,y,z,a){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.Quaternion.parseAxisAngle(ctx.xmlNode.getAttribute(name)):x3dom.fields.Quaternion.axisAngle(new x3dom.fields.SFVec3f(x,y,z),a);},addField_SFMatrix4f:function(ctx,name,_00,_01,_02,_03,_10,_11,_12,_13,_20,_21,_22,_23,_30,_31,_32,_33){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.SFMatrix4f.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.SFMatrix4f(_00,_01,_02,_03,_10,_11,_12,_13,_20,_21,_22,_23,_30,_31,_32,_33);},addField_SFImage:function(ctx,name,def){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.SFImage.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.SFImage(def);},addField_MFString:function(ctx,name,def){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.MFString.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.MFString(def);},addField_MFInt32:function(ctx,name,def){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.MFInt32.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.MFInt32(def);},addField_MFFloat:function(ctx,name,def){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.MFFloat.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.MFFloat(def);},addField_MFDouble:function(ctx,name,def){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.MFFloat.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.MFFloat(def);},addField_MFColor:function(ctx,name,def){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.MFColor.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.MFColor(def);},addField_MFColorRGBA:function(ctx,name,def){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.MFColorRGBA.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.MFColorRGBA(def);},addField_MFVec2f:function(ctx,name,def){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.MFVec2f.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.MFVec2f(def);},addField_MFVec3f:function(ctx,name,def){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.MFVec3f.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.MFVec3f(def);},addField_MFRotation:function(ctx,name,def){this._vf[name]=ctx&&ctx.xmlNode&&ctx.xmlNode.hasAttribute(name)?x3dom.fields.MFRotation.parse(ctx.xmlNode.getAttribute(name)):new x3dom.fields.MFRotation(def);},addField_SFNode:function(name,type){this._cf[name]=new x3dom.fields.SFNode(type);},addField_MFNode:function(name,type){this._cf[name]=new x3dom.fields.MFNode(type);}}));x3dom.registerNodeType("X3DMetadataObject","Core",defineClass(x3dom.nodeTypes.X3DNode,function(ctx){x3dom.nodeTypes.X3DMetadataObject.superClass.call(this,ctx);this.addField_SFString(ctx,'name',"");this.addField_SFString(ctx,'reference',"");}));x3dom.registerNodeType("MetadataDouble","Core",defineClass(x3dom.nodeTypes.X3DMetadataObject,function(ctx){x3dom.nodeTypes.MetadataDouble.superClass.call(this,ctx);this.addField_MFDouble(ctx,'value',[]);}));x3dom.registerNodeType("MetadataFloat","Core",defineClass(x3dom.nodeTypes.X3DMetadataObject,function(ctx){x3dom.nodeTypes.MetadataFloat.superClass.call(this,ctx);this.addField_MFFloat(ctx,'value',[]);}));x3dom.registerNodeType("MetadataInteger","Core",defineClass(x3dom.nodeTypes.X3DMetadataObject,function(ctx){x3dom.nodeTypes.MetadataInteger.superClass.call(this,ctx);this.addField_MFInt32(ctx,'value',[]);}));x3dom.registerNodeType("MetadataSet","Core",defineClass(x3dom.nodeTypes.X3DMetadataObject,function(ctx){x3dom.nodeTypes.MetadataSet.superClass.call(this,ctx);this.addField_MFNode('value',x3dom.nodeTypes.X3DMetadataObject);}));x3dom.registerNodeType("MetadataString","Core",defineClass(x3dom.nodeTypes.X3DMetadataObject,function(ctx){x3dom.nodeTypes.MetadataString.superClass.call(this,ctx);this.addField_MFString(ctx,'value',[]);}));x3dom.registerNodeType("Field","Core",defineClass(x3dom.nodeTypes.X3DNode,function(ctx){x3dom.nodeTypes.Field.superClass.call(this,ctx);this.addField_SFString(ctx,'name',"");this.addField_SFString(ctx,'type',"");this.addField_SFString(ctx,'value',"");},{fieldChanged:function(fieldName){var that=this;if(fieldName==='value'){Array.forEach(this._parentNodes,function(node){node.fieldChanged(that._vf.name);});}}}));x3dom.registerNodeType("Uniform","Shaders",defineClass(x3dom.nodeTypes.Field,function(ctx){x3dom.nodeTypes.Uniform.superClass.call(this,ctx);}));x3dom.registerNodeType("X3DAppearanceNode","Shape",defineClass(x3dom.nodeTypes.X3DNode,function(ctx){x3dom.nodeTypes.X3DAppearanceNode.superClass.call(this,ctx);}));x3dom.registerNodeType("Appearance","Shape",defineClass(x3dom.nodeTypes.X3DAppearanceNode,function(ctx){x3dom.nodeTypes.Appearance.superClass.call(this,ctx);this.addField_SFNode('material',x3dom.nodeTypes.X3DMaterialNode);this.addField_SFNode('texture',x3dom.nodeTypes.X3DTextureNode);this.addField_SFNode('textureTransform',x3dom.nodeTypes.X3DTextureTransformNode);this.addField_MFNode('shaders',x3dom.nodeTypes.X3DShaderNode);this._shader=null;},{nodeChanged:function(){if(!this._cf.material.node){this.addChild(x3dom.nodeTypes.Material.defaultNode());} if(this._cf.shaders.nodes.length){this._shader=this._cf.shaders.nodes[0];}},texTransformMatrix:function(){if(this._cf.textureTransform.node===null){return x3dom.fields.SFMatrix4f.identity();} else{return this._cf.textureTransform.node.texTransformMatrix();}}}));x3dom.nodeTypes.Appearance.defaultNode=function(){if(!x3dom.nodeTypes.Appearance._defaultNode){x3dom.nodeTypes.Appearance._defaultNode=new x3dom.nodeTypes.Appearance();x3dom.nodeTypes.Appearance._defaultNode.nodeChanged();} return x3dom.nodeTypes.Appearance._defaultNode;};x3dom.registerNodeType("X3DAppearanceChildNode","Shape",defineClass(x3dom.nodeTypes.X3DNode,function(ctx){x3dom.nodeTypes.X3DAppearanceChildNode.superClass.call(this,ctx);}));x3dom.registerNodeType("X3DMaterialNode","Shape",defineClass(x3dom.nodeTypes.X3DAppearanceChildNode,function(ctx){x3dom.nodeTypes.X3DMaterialNode.superClass.call(this,ctx);}));x3dom.registerNodeType("Material","Shape",defineClass(x3dom.nodeTypes.X3DMaterialNode,function(ctx){x3dom.nodeTypes.Material.superClass.call(this,ctx);this.addField_SFFloat(ctx,'ambientIntensity',0.2);this.addField_SFColor(ctx,'diffuseColor',0.8,0.8,0.8);this.addField_SFColor(ctx,'emissiveColor',0,0,0);this.addField_SFFloat(ctx,'shininess',0.2);this.addField_SFColor(ctx,'specularColor',0,0,0);this.addField_SFFloat(ctx,'transparency',0);}));x3dom.nodeTypes.Material.defaultNode=function(){if(!x3dom.nodeTypes.Material._defaultNode){x3dom.nodeTypes.Material._defaultNode=new x3dom.nodeTypes.Material();x3dom.nodeTypes.Material._defaultNode.nodeChanged();} return x3dom.nodeTypes.Material._defaultNode;};x3dom.registerNodeType("X3DTextureTransformNode","Texturing",defineClass(x3dom.nodeTypes.X3DAppearanceChildNode,function(ctx){x3dom.nodeTypes.X3DTextureTransformNode.superClass.call(this,ctx);}));x3dom.registerNodeType("TextureTransform","Texturing",defineClass(x3dom.nodeTypes.X3DTextureTransformNode,function(ctx){x3dom.nodeTypes.TextureTransform.superClass.call(this,ctx);this.addField_SFVec2f(ctx,'center',0,0);this.addField_SFFloat(ctx,'rotation',0);this.addField_SFVec2f(ctx,'scale',1,1);this.addField_SFVec2f(ctx,'translation',0,0);var negCenter=new x3dom.fields.SFVec3f(-this._vf.center.x,-this._vf.center.y,1);var posCenter=new x3dom.fields.SFVec3f(this._vf.center.x,this._vf.center.y,0);var trans3=new x3dom.fields.SFVec3f(this._vf.translation.x,this._vf.translation.y,0);var scale3=new x3dom.fields.SFVec3f(this._vf.scale.x,this._vf.scale.y,0);this._trafo=x3dom.fields.SFMatrix4f.translation(negCenter).mult(x3dom.fields.SFMatrix4f.scale(scale3)).mult(x3dom.fields.SFMatrix4f.rotationZ(this._vf.rotation)).mult(x3dom.fields.SFMatrix4f.translation(posCenter.add(trans3)));},{fieldChanged:function(fieldName){var negCenter=new x3dom.fields.SFVec3f(-this._vf.center.x,-this._vf.center.y,1);var posCenter=new x3dom.fields.SFVec3f(this._vf.center.x,this._vf.center.y,0);var trans3=new x3dom.fields.SFVec3f(this._vf.translation.x,this._vf.translation.y,0);var scale3=new x3dom.fields.SFVec3f(this._vf.scale.x,this._vf.scale.y,0);this._trafo=x3dom.fields.SFMatrix4f.translation(negCenter).mult(x3dom.fields.SFMatrix4f.scale(scale3)).mult(x3dom.fields.SFMatrix4f.rotationZ(this._vf.rotation)).mult(x3dom.fields.SFMatrix4f.translation(posCenter.add(trans3)));},texTransformMatrix:function(){return this._trafo;}}));x3dom.registerNodeType("TextureProperties","Texturing",defineClass(x3dom.nodeTypes.X3DNode,function(ctx){x3dom.nodeTypes.TextureProperties.superClass.call(this,ctx);this.addField_SFFloat(ctx,'anisotropicDegree',1.0);this.addField_SFColorRGBA(ctx,'borderColor',0,0,0,0);this.addField_SFInt32(ctx,'borderWidth',0);this.addField_SFString(ctx,'boundaryModeS',"REPEAT");this.addField_SFString(ctx,'boundaryModeT',"REPEAT");this.addField_SFString(ctx,'boundaryModeR',"REPEAT");this.addField_SFString(ctx,'magnificationFilter',"FASTEST");this.addField_SFString(ctx,'minificationFilter',"FASTEST");this.addField_SFString(ctx,'textureCompression',"FASTEST");this.addField_SFFloat(ctx,'texturePriority',0);this.addField_SFBool(ctx,'generateMipMaps',false);x3dom.debug.logInfo("TextureProperties NYI");}));x3dom.registerNodeType("X3DTextureNode","Texturing",defineClass(x3dom.nodeTypes.X3DAppearanceChildNode,function(ctx){x3dom.nodeTypes.X3DTextureNode.superClass.call(this,ctx);this.addField_SFInt32(ctx,'origChannelCount','0');this.addField_MFString(ctx,'url',[]);this.addField_SFBool(ctx,'repeatS',true);this.addField_SFBool(ctx,'repeatT',true);this.addField_SFNode('textureProperties',x3dom.nodeTypes.TextureProperties);this._needPerFrameUpdate=false;this._isCanvas=false;},{invalidateGLObject:function() {Array.forEach(this._parentNodes,function(app){Array.forEach(app._parentNodes,function(shape){shape._dirty.texture=true;});});this._nameSpace.doc.needRender=true;},parentAdded:function(parent) {Array.forEach(parent._parentNodes,function(shape){shape._dirty.texture=true;});},parentRemoved:function(parent) {parent._cf.texture.node=null;Array.forEach(parent._parentNodes,function(shape){shape._dirty.texture=true;});},nodeChanged:function() {},fieldChanged:function(fieldName) {if(fieldName=="url") {Array.forEach(this._parentNodes,function(app){Array.forEach(app._parentNodes,function(shape){shape._dirty.texture=true;});});}},getTexture:function(pos){if(pos===0){return this;} return null;},size:function(){return 1;}}));x3dom.registerNodeType("MultiTexture","Texturing",defineClass(x3dom.nodeTypes.X3DTextureNode,function(ctx){x3dom.nodeTypes.MultiTexture.superClass.call(this,ctx);this.addField_MFNode('texture',x3dom.nodeTypes.X3DTextureNode);},{getTexture:function(pos){if(pos>=0&&pos=3);this._clearParents=true;},{nodeChanged:function() {this._clearParents=true;},fieldChanged:function(fieldName) {if(fieldName=="excludeNodes"){this._clearParents=true;}},getViewMatrix:function() {if(this._clearParents&&this._cf.excludeNodes.nodes.length){var that=this;Array.forEach(this._cf.excludeNodes.nodes,function(node){for(var i=0,n=node._parentNodes.length;i3) {this._min=new x3dom.fields.SFVec3f(coords[0],coords[1],coords[2]);this._max=new x3dom.fields.SFVec3f(coords[0],coords[1],coords[2]);} else {this._min=new x3dom.fields.SFVec3f(0,0,0);this._max=new x3dom.fields.SFVec3f(0,0,0);} for(var i=3;icoords[i+0]){this._min.x=coords[i+0];} if(this._min.y>coords[i+1]){this._min.y=coords[i+1];} if(this._min.z>coords[i+2]){this._min.z=coords[i+2];} if(this._max.xcoords.length)?this._posSize/3:coords.length/3;num=3*((num-Math.floor(num)>0)?Math.floor(num+1):num);for(i=0;i=dia.y) {if(dia.x>=dia.z) {S=0;T=dia.y>=dia.z?1:2;} else {S=2;T=0;}} else {if(dia.y>=dia.z) {S=1;T=dia.x>=dia.z?0:2;} else {S=2;T=1;}} var sDenom=1,tDenom=1;var sMin=0,tMin=0;switch(S){case 0:sDenom=dia.x;sMin=min.x;break;case 1:sDenom=dia.y;sMin=min.y;break;case 2:sDenom=dia.z;sMin=min.z;break;} switch(T){case 0:tDenom=dia.x;tMin=min.x;break;case 1:tDenom=dia.y;tMin=min.y;break;case 2:tDenom=dia.z;tMin=min.z;break;} for(var k=0,l=0,m=this._positions.length;k0) {i.push(k+0);i.push(k+2);i.push(k+1);i.push(k+1);i.push(k+2);i.push(k+3);k+=2;}}} if(this._vf.bottom&&bottomRadius>0) {var base=p.length/3;for(j=sides-1;j>=0;j--) {beta=j*delta;x=bottomRadius*Math.sin(beta);z=-bottomRadius*Math.cos(beta);p.push(x,-height/2,z);n.push(0,-1,0);t.push(x/bottomRadius/2+0.5,z/bottomRadius/2+0.5);} var h=base+1;for(j=2;j0) {i.push(k+0);i.push(k+1);i.push(k+2);i.push(k+2);i.push(k+1);i.push(k+3);k+=2;}}} if(radius>0) {var h,base=p.length/3;if(this._vf.top) {for(j=sides-1;j>=0;j--) {beta=j*delta;x=radius*Math.sin(beta);z=-radius*Math.cos(beta);p.push(x,height/2,z);n.push(0,1,0);t.push(x/radius/2+0.5,-z/radius/2+0.5);} h=base+1;for(j=2;j=0;j--) {beta=j*delta;x=radius*Math.sin(beta);z=-radius*Math.cos(beta);p.push(x,-height/2,z);n.push(0,-1,0);t.push(x/radius/2+0.5,z/radius/2+0.5);} h=base+1;for(j=2;j0) {hasColorInd=true;} var positions,colors;var coordNode=this._cf.coord.node;x3dom.debug.assert(coordNode);positions=coordNode._vf.point;var numColComponents=3;var colorNode=this._cf.color.node;if(colorNode) {hasColor=true;colors=colorNode._vf.color;if(x3dom.isa(colorNode,x3dom.nodeTypes.ColorRGBA)){numColComponents=4;}} else{hasColor=false;} this._mesh._indices=[];this._mesh._positions=[];this._mesh._colors=[];var i,t,cnt,lineCnt;var p0,p1,c0,c1;if((hasColor&&hasColorInd)) {t=0;cnt=0;lineCnt=0;for(i=0;i0) {hasNormalInd=true;} if(texCoordInd.length>0) {hasTexCoordInd=true;} if(colorInd.length>0) {hasColorInd=true;} var positions,normals,texCoords,colors;var coordNode=this._cf.coord.node;x3dom.debug.assert(coordNode);positions=coordNode._vf.point;var normalNode=this._cf.normal.node;if(normalNode) {hasNormal=true;normals=normalNode._vf.vector;} else{hasNormal=false;} var texMode="",numTexComponents=2;var texCoordNode=this._cf.texCoord.node;if(texCoordNode) {if(texCoordNode._vf.point){hasTexCoord=true;texCoords=texCoordNode._vf.point;if(x3dom.isa(texCoordNode,x3dom.nodeTypes.TextureCoordinate3D)){numTexComponents=3;}} else if(texCoordNode._vf.mode){texMode=texCoordNode._vf.mode;}} else{hasTexCoord=false;} var numColComponents=3;var colorNode=this._cf.color.node;if(colorNode) {hasColor=true;colors=colorNode._vf.color;if(x3dom.isa(colorNode,x3dom.nodeTypes.ColorRGBA)){numColComponents=4;}} else{hasColor=false;} this._mesh._indices=[];this._mesh._positions=[];this._mesh._normals=[];this._mesh._texCoords=[];this._mesh._colors=[];var i,t,cnt,faceCnt;var p0,p1,p2,n0,n1,n2,t0,t1,t2,c0,c1,c2;if((hasNormal&&hasNormalInd)||(hasTexCoord&&hasTexCoordInd)||(hasColor&&hasColorInd)) {t=0;cnt=0;faceCnt=0;this._mesh._multiIndIndices=[];this._mesh._posSize=positions.length;for(i=0;i0){this._dirty=true;}},getSkyColor:function(){return this._vf.skyColor;},getTransparency:function(){return this._vf.transparency;},getTexUrl:function(){return[this._nameSpace.getURL(this._vf.backUrl[0]),this._nameSpace.getURL(this._vf.frontUrl[0]),this._nameSpace.getURL(this._vf.bottomUrl[0]),this._nameSpace.getURL(this._vf.topUrl[0]),this._nameSpace.getURL(this._vf.leftUrl[0]),this._nameSpace.getURL(this._vf.rightUrl[0])];}}));x3dom.registerNodeType("X3DLightNode","Lighting",defineClass(x3dom.nodeTypes.X3DChildNode,function(ctx){x3dom.nodeTypes.X3DLightNode.superClass.call(this,ctx);ctx.doc._nodeBag.lights.push(this);this.addField_SFFloat(ctx,'ambientIntensity',0);this.addField_SFColor(ctx,'color',1,1,1);this.addField_SFFloat(ctx,'intensity',1);this.addField_SFBool(ctx,'global',false);this.addField_SFBool(ctx,'on',true);this.addField_SFFloat(ctx,'shadowIntensity',0);},{getViewMatrix:function(vec){return x3dom.fields.SFMatrix4f.identity;}}));x3dom.registerNodeType("DirectionalLight","Lighting",defineClass(x3dom.nodeTypes.X3DLightNode,function(ctx){x3dom.nodeTypes.DirectionalLight.superClass.call(this,ctx);this.addField_SFVec3f(ctx,'direction',0,0,-1);},{getViewMatrix:function(vec){var dir=this._vf.direction.normalize();var orientation=x3dom.fields.Quaternion.rotateFromTo(new x3dom.fields.SFVec3f(0,0,-1),dir);return orientation.toMatrix().transpose().mult(x3dom.fields.SFMatrix4f.translation(vec.negate()));}}));x3dom.registerNodeType("PointLight","Lighting",defineClass(x3dom.nodeTypes.X3DLightNode,function(ctx){x3dom.nodeTypes.PointLight.superClass.call(this,ctx);this.addField_SFVec3f(ctx,'attenuation',1,0,0);this.addField_SFVec3f(ctx,'location',0,0,0);this.addField_SFFloat(ctx,'radius',100);this._vf.global=true;},{getViewMatrix:function(vec){var pos=this._vf.location;var orientation=x3dom.fields.Quaternion.rotateFromTo(new x3dom.fields.SFVec3f(0,0,-1),vec);return orientation.toMatrix().transpose().mult(x3dom.fields.SFMatrix4f.translation(pos.negate()));}}));x3dom.registerNodeType("SpotLight","Lighting",defineClass(x3dom.nodeTypes.X3DLightNode,function(ctx){x3dom.nodeTypes.SpotLight.superClass.call(this,ctx);this.addField_SFVec3f(ctx,'direction',0,0,-1);this.addField_SFVec3f(ctx,'attenuation',1,0,0);this.addField_SFVec3f(ctx,'location',0,0,0);this.addField_SFFloat(ctx,'radius',100);this.addField_SFFloat(ctx,'beamWidth',1.5707963);this.addField_SFFloat(ctx,'cutOffAngle',1.5707963);this._vf.global=true;},{getViewMatrix:function(vec){var pos=this._vf.location;var dir=this._vf.direction.normalize();var orientation=x3dom.fields.Quaternion.rotateFromTo(new x3dom.fields.SFVec3f(0,0,-1),dir);return orientation.toMatrix().transpose().mult(x3dom.fields.SFMatrix4f.translation(pos.negate()));}}));x3dom.registerNodeType("X3DShapeNode","Shape",defineClass(x3dom.nodeTypes.X3DChildNode,function(ctx){x3dom.nodeTypes.X3DShapeNode.superClass.call(this,ctx);}));x3dom.registerNodeType("Shape","Shape",defineClass(x3dom.nodeTypes.X3DShapeNode,function(ctx){x3dom.nodeTypes.Shape.superClass.call(this,ctx);this.addField_SFNode('appearance',x3dom.nodeTypes.X3DAppearanceNode);this.addField_SFNode('geometry',x3dom.nodeTypes.X3DGeometryNode);this._objectID=0;this._dirty={positions:true,normals:true,texcoords:true,colors:true,indexes:true,texture:true};},{nodeChanged:function(){if(!this._cf.appearance.node){this.addChild(x3dom.nodeTypes.Appearance.defaultNode());} if(!this._objectID&&this._cf.geometry.node._pickable){this._objectID=++x3dom.nodeTypes.Shape.objectID;x3dom.nodeTypes.Shape.idMap.nodeID[this._objectID]=this;}},collectDrawableObjects:function(transform,out){if(out!==null) {out.push([transform,this]);}},getVolume:function(min,max,invalidate){return this._cf.geometry.node.getVolume(min,max,invalidate);},getCenter:function(){return this._cf.geometry.node.getCenter();},doIntersect:function(line){return this._cf.geometry.node.doIntersect(line);},isSolid:function(){return this._cf.geometry.node._vf.solid;},isCCW:function(){return this._cf.geometry.node._vf.ccw;}}));x3dom.nodeTypes.Shape.objectID=0;x3dom.nodeTypes.Shape.idMap={nodeID:{},remove:function(obj){for(var prop in this.nodeID){if(this.nodeID.hasOwnProperty(prop)){var val=this.nodeID[prop];if(val._objectID&&obj._objectID&&val._objectID===obj._objectID) {delete this.nodeID[prop];x3dom.debug.logInfo("Unreg "+val._objectID);}}}}};x3dom.registerNodeType("X3DGroupingNode","Grouping",defineClass(x3dom.nodeTypes.X3DChildNode,function(ctx){x3dom.nodeTypes.X3DGroupingNode.superClass.call(this,ctx);this.addField_SFBool(ctx,'render',true);this.addField_MFNode('children',x3dom.nodeTypes.X3DChildNode);},{collectDrawableObjects:function(transform,out) {if(!this._vf.render){return;} for(var i=0;i=this._childNodes.length){return false;} if(this._childNodes[this._vf.whichChoice]){return this._childNodes[this._vf.whichChoice].getVolume(min,max,invalidate);} return false;},find:function(type) {if(this._vf.whichChoice<0||this._vf.whichChoice>=this._childNodes.length){return null;} if(this._childNodes[this._vf.whichChoice]){if(this._childNodes[this._vf.whichChoice].constructor==type){return this._childNodes[this._vf.whichChoice];} var c=this._childNodes[this._vf.whichChoice].find(type);if(c){return c;}} return null;},findAll:function(type) {if(this._vf.whichChoice<0||this._vf.whichChoice>=this._childNodes.length){return[];} var found=[];if(this._childNodes[this._vf.whichChoice]){if(this._childNodes[this._vf.whichChoice].constructor==type){found.push(this._childNodes[this._vf.whichChoice]);} found=found.concat(this._childNodes[this._vf.whichChoice].findAll(type));} return found;},collectDrawableObjects:function(transform,out) {if(this._vf.whichChoice<0||this._vf.whichChoice>=this._childNodes.length){return;} if(this._childNodes[this._vf.whichChoice]){var childTransform=this._childNodes[this._vf.whichChoice].transformMatrix(transform);this._childNodes[this._vf.whichChoice].collectDrawableObjects(childTransform,out);}},doIntersect:function(line) {if(this._vf.whichChoice<0||this._vf.whichChoice>=this._childNodes.length){return false;} if(this._childNodes[this._vf.whichChoice]){return this._childNodes[this._vf.whichChoice].doIntersect(line);} return false;}}));x3dom.registerNodeType("X3DTransformNode","Grouping",defineClass(x3dom.nodeTypes.X3DGroupingNode,function(ctx){x3dom.nodeTypes.X3DTransformNode.superClass.call(this,ctx);ctx.doc._nodeBag.trans.push(this);this._trafo=null;},{tick:function(t){var trans=x3dom.getStyle(this._xmlNode,"-webkit-transform");if(trans&&(trans!='none')){this._trafo.setValueByStr(trans);return true;} return false;},transformMatrix:function(transform){return transform.mult(this._trafo);},getVolume:function(min,max,invalidate) {var nMin=x3dom.fields.SFVec3f.MAX();var nMax=x3dom.fields.SFVec3f.MIN();var valid=false;for(var i=0,n=this._childNodes.length;ichildMin.x)nMin.x=childMin.x;if(nMin.y>childMin.y)nMin.y=childMin.y;if(nMin.z>childMin.z)nMin.z=childMin.z;if(nMax.xnMin.x?nMax.x:nMin.x;max.y=nMax.y>nMin.y?nMax.y:nMin.y;max.z=nMax.z>nMin.z?nMax.z:nMin.z;} return valid;},doIntersect:function(line) {var isect=false;var mat=this._trafo.inverse();var tmpPos=new x3dom.fields.SFVec3f(line.pos.x,line.pos.y,line.pos.z);var tmpDir=new x3dom.fields.SFVec3f(line.dir.x,line.dir.y,line.dir.z);line.pos=mat.multMatrixPnt(line.pos);line.dir=mat.multMatrixVec(line.dir);if(line.hitObject){line.dist*=line.dir.length();} for(var i=0;ithis._vf.range[i]){i++;} if(i&&i>=n){i=n-1;} if(n&&this._childNodes[i]) {var childTransform=this._childNodes[i].transformMatrix(transform);this._childNodes[i].collectDrawableObjects(childTransform,out);} if(out!==null) {out.LODs.push([transform,this]);}}}));x3dom.registerNodeType("X3DInterpolatorNode","Interpolation",defineClass(x3dom.nodeTypes.X3DChildNode,function(ctx){x3dom.nodeTypes.X3DInterpolatorNode.superClass.call(this,ctx);this.addField_MFFloat(ctx,'key',[]);},{linearInterp:function(t,interp){if(t<=this._vf.key[0]) return this._vf.keyValue[0];if(t>=this._vf.key[this._vf.key.length-1]) return this._vf.keyValue[this._vf.key.length-1];for(var i=0;i0?this._vf.key.length:1;var len=arr.length/key;for(var i=0;i=this._vf.startTime);var cycleFrac,cycle,fraction;if(this._vf.cycleInterval>0){cycleFrac=(ts-this._vf.startTime)/this._vf.cycleInterval;cycle=Math.floor(cycleFrac);fraction=cycleFrac-cycle;} this.postMessage('fraction_changed',fraction);}}));x3dom.registerNodeType("Scene","Core",defineClass(x3dom.nodeTypes.X3DGroupingNode,function(ctx){x3dom.nodeTypes.Scene.superClass.call(this,ctx);this.addField_SFString(ctx,'pickMode',"idBuf");this._cam=null;this._bgnd=null;this._navi=null;this._lights=[];},{}));x3dom.registerNodeType("Anchor","Networking",defineClass(x3dom.nodeTypes.X3DGroupingNode,function(ctx){x3dom.nodeTypes.Anchor.superClass.call(this,ctx);this.addField_MFString(ctx,'url',[]);},{doIntersect:function(line){var isect=false;for(var i=0;i0) {var min=x3dom.fields.SFVec3f.MAX();var max=x3dom.fields.SFVec3f.MIN();var ok=this._scene.getVolume(min,max,true);if(ok) {var l_arr=[];var viewpoint=this._scene.getViewpoint();var fov=viewpoint.getFieldOfView();var dia=max.subtract(min);var dist1=(dia.y/2.0)/Math.tan(fov/2.0)+(dia.z/2.0);var dist2=(dia.x/2.0)/Math.tan(fov/2.0)+(dia.z/2.0);dia=min.add(dia.multiply(0.5));for(i=0;idist2?dist1:dist2)));} l_arr[i]=lights[i].getViewMatrix(dia);} return l_arr;}} return[this.getViewMatrix()];};x3dom.Viewarea.prototype.getWCtoLCMatrix=function(lMat) {var proj=this.getProjectionMatrix();var view;if(arguments.length===0){view=this.getLightMatrix()[0];} else{view=lMat;} return proj.mult(view);};x3dom.Viewarea.prototype.getProjectionMatrix=function() {var viewpoint=this._scene.getViewpoint();return viewpoint.getProjectionMatrix(this._width/this._height);};x3dom.Viewarea.prototype.getWCtoCCMatrix=function() {var view=this.getViewMatrix();var proj=this.getProjectionMatrix();return proj.mult(view);};x3dom.Viewarea.prototype.getCCtoWCMatrix=function() {var mat=this.getWCtoCCMatrix();return mat.inverse();};x3dom.Viewarea.prototype.calcViewRay=function(x,y) {var cctowc=this.getCCtoWCMatrix();var rx=x/(this._width-1.0)*2.0-1.0;var ry=(this._height-1.0-y)/(this._height-1.0)*2.0-1.0;var from=cctowc.multFullMatrixPnt(new x3dom.fields.SFVec3f(rx,ry,-1));var at=cctowc.multFullMatrixPnt(new x3dom.fields.SFVec3f(rx,ry,1));var dir=at.subtract(from);return new x3dom.fields.Line(from,dir);};x3dom.Viewarea.prototype.showAll=function() {var min=x3dom.fields.SFVec3f.MAX();var max=x3dom.fields.SFVec3f.MIN();var ok=this._scene.getVolume(min,max,true);if(ok) {var viewpoint=this._scene.getViewpoint();var fov=viewpoint.getFieldOfView();var dia=max.subtract(min);var dist1=(dia.y/2.0)/Math.tan(fov/2.0)+(dia.z/2.0);var dist2=(dia.x/2.0)/Math.tan(fov/2.0)+(dia.z/2.0);dia=min.add(dia.multiply(0.5));dia.z+=(dist1>dist2?dist1:dist2);viewpoint.setView(x3dom.fields.SFMatrix4f.translation(dia.multiply(-1)));this._rotMat=x3dom.fields.SFMatrix4f.identity();this._transMat=x3dom.fields.SFMatrix4f.identity();this._movement=new x3dom.fields.SFVec3f(0,0,0);}};x3dom.Viewarea.prototype.resetView=function() {this._scene.getViewpoint().resetView();this._rotMat=x3dom.fields.SFMatrix4f.identity();this._transMat=x3dom.fields.SFMatrix4f.identity();this._movement=new x3dom.fields.SFVec3f(0,0,0);};x3dom.Viewarea.prototype.checkEvents=function(obj) {var that=this;try{var anObj=obj;if(anObj._xmlNode.hasAttribute('onclick')||(anObj=anObj._cf.geometry.node)._xmlNode.hasAttribute('onclick')){var funcStr=anObj._xmlNode.getAttribute('onclick');var func=new Function('hitPnt',funcStr);func.call(anObj,that._pick.toGL());}} catch(e){} var recurse=function(obj){Array.forEach(obj._parentNodes,function(node){if(node._xmlNode&&node._xmlNode.hasAttribute('onclick')){var funcStr=node._xmlNode.getAttribute('onclick');var func=new Function('hitPnt',funcStr);func.call(node,that._pick.toGL());} if(x3dom.isa(node,x3dom.nodeTypes.Anchor)){node.handleTouch();} else{recurse(node);}});};recurse(obj);};x3dom.Viewarea.prototype.onMousePress=function(x,y,buttonState) {this._lastX=x;this._lastY=y;};x3dom.Viewarea.prototype.onMouseRelease=function(x,y,buttonState) {this._lastX=x;this._lastY=y;var avoidTraversal=(this._scene._vf.pickMode.toLowerCase()==="idbuf"||this._scene._vf.pickMode.toLowerCase()==="color");var isect=false;var obj=null;if(avoidTraversal){if(!this._pickingInfo.updated){this._updatePicking=true;return;} else{this._pickingInfo.updated=false;if((obj=this._pickingInfo.pickObj)) {this._pick.setValues(this._pickingInfo.pickPos);this._pickingInfo.pickObj=null;this.checkEvents(obj);x3dom.debug.logInfo("Hit \""+obj._xmlNode.localName+"/ "+ obj._DEF+"\"");x3dom.debug.logInfo("Ray hit at position "+this._pick);return;}}} var line=this.calcViewRay(x,y);if(!avoidTraversal){var t0=new Date().getTime();isect=this._scene.doIntersect(line);if(isect&&(obj=line.hitObject)) {this._pick.setValues(line.hitPoint);this.checkEvents(obj);x3dom.debug.logInfo("Hit \""+obj._xmlNode.localName+"/ "+ obj._DEF+"\ at dist="+line.dist.toFixed(4));x3dom.debug.logInfo("Ray hit at position "+this._pick);} var t1=new Date().getTime()-t0;x3dom.debug.logInfo("Picking time (box): "+t1+"ms");} if(!isect) {var dir=this.getViewMatrix().e2().negate();var u=dir.dot(line.pos.negate())/dir.dot(line.dir);this._pick=line.pos.add(line.dir.multiply(u));}};x3dom.Viewarea.prototype.onMouseOut=function(x,y,buttonState) {this._lastX=x;this._lastY=y;};x3dom.Viewarea.prototype.onDoubleClick=function(x,y) {var navi=this._scene.getNavigationInfo();if(navi._vf.type[0].length<=1||navi._vf.type[0].toLowerCase()=="none") return;var viewpoint=this._scene.getViewpoint();viewpoint._vf.centerOfRotation.setValues(this._pick);x3dom.debug.logInfo("New center of Rotation: "+this._pick);};x3dom.Viewarea.prototype.onDrag=function(x,y,buttonState) {var navi=this._scene.getNavigationInfo();if(navi._vf.type[0].length<=1||navi._vf.type[0].toLowerCase()=="none") return;var dx=x-this._lastX;var dy=y-this._lastY;var min,max,ok,d,vec;var viewpoint=this._scene.getViewpoint();if(buttonState&1) {var alpha=(dy*2*Math.PI)/this._width;var beta=(dx*2*Math.PI)/this._height;var mat=this.getViewMatrix();var mx=x3dom.fields.SFMatrix4f.rotationX(alpha);var my=x3dom.fields.SFMatrix4f.rotationY(beta);var center=viewpoint.getCenterOfRotation();mat.setTranslate(new x3dom.fields.SFVec3f(0,0,0));this._rotMat=this._rotMat.mult(x3dom.fields.SFMatrix4f.translation(center)).mult(mat.inverse()).mult(mx).mult(my).mult(mat).mult(x3dom.fields.SFMatrix4f.translation(center.negate()));} if(buttonState&4) {min=x3dom.fields.SFVec3f.MAX();max=x3dom.fields.SFVec3f.MIN();ok=this._scene.getVolume(min,max,true);d=ok?(max.subtract(min)).length():10;d=(d1){x3dom.debug.logError("X3D element has more than one Scene child (has "+ x3dElem.childNodes.length+").");} else{return sceneElems[0];} return null;};x3dom.X3DDocument.prototype._setup=function(sceneDoc,uriDocs,sceneElemPos){var doc=this;var domEventListener={onAttrModified:function(e){var attrToString={1:"MODIFICATION",2:"ADDITION",3:"REMOVAL"};e.target._x3domNode.updateField(e.attrName,e.newValue);doc.needRender=true;},onNodeRemoved:function(e){var parent=e.target.parentNode._x3domNode;var child=e.target._x3domNode;if(parent){parent.removeChild(child);doc.needRender=true;}},onNodeInserted:function(e){var parent=e.target.parentNode._x3domNode;var child=e.target;if(parent._nameSpace){var newNode=parent._nameSpace.setupTree(child);parent.addChild(newNode,child.getAttribute("containerField"));doc.needRender=true;} else{x3dom.debug.logInfo("No _nameSpace in onNodeInserted");}}};sceneDoc.addEventListener('DOMNodeRemoved',domEventListener.onNodeRemoved,true);sceneDoc.addEventListener('DOMNodeInserted',domEventListener.onNodeInserted,true);if((x3dom.userAgentFeature.supportsDOMAttrModified===true)){sceneDoc.addEventListener('DOMAttrModified',domEventListener.onAttrModified,true);} var sceneElem=x3dom.findScene(sceneDoc);this._bindableBag=new x3dom.BindableBag(this);var nameSpace=new x3dom.NodeNameSpace("scene",doc);var scene=nameSpace.setupTree(sceneElem);this._scene=scene;this._bindableBag.setRefNode(scene);this._viewarea=new x3dom.Viewarea(this,scene);this._viewarea._width=this.canvas.width;this._viewarea._height=this.canvas.height;};x3dom.X3DDocument.prototype.advanceTime=function(t){var that;if(this._nodeBag.timer.length){this.needRender=true;Array.forEach(this._nodeBag.timer,function(node){node.onframe(t);});} if(this._nodeBag.followers.length){that=this;Array.forEach(this._nodeBag.followers,function(node){that.needRender|=node.tick(t);});} if(this._nodeBag.trans.length){that=this;Array.forEach(this._nodeBag.trans,function(node){that.needRender|=node.tick(t);});}};x3dom.X3DDocument.prototype.render=function(ctx){if(!ctx||!this._viewarea) return;ctx.renderScene(this._viewarea,this._viewarea._updatePicking);if(this._viewarea._pickingInfo.updated){this._viewarea.onMouseRelease(this._viewarea._lastX,this._viewarea._lastY,0);this.needRender=true;}};x3dom.X3DDocument.prototype.onDrag=function(x,y,buttonState){if(this._viewarea){this._viewarea.onDrag(x,y,buttonState);}};x3dom.X3DDocument.prototype.onMousePress=function(x,y,buttonState){if(this._viewarea){this._viewarea.onMousePress(x,y,buttonState);}};x3dom.X3DDocument.prototype.onMouseRelease=function(x,y,buttonState){if(this._viewarea){this._viewarea.onMouseRelease(x,y,buttonState);}};x3dom.X3DDocument.prototype.onMouseOut=function(x,y,buttonState){if(this._viewarea){this._viewarea.onMouseOut(x,y,buttonState);}};x3dom.X3DDocument.prototype.onDoubleClick=function(x,y){if(this._viewarea){this._viewarea.onDoubleClick(x,y);}};x3dom.X3DDocument.prototype.onKeyPress=function(charCode) {switch(charCode) {case 32:{var statDiv=this.canvas.parent.statDiv;if(statDiv){statDiv.style.display=((statDiv.style.display=='none')?'inline':'none');} x3dom.debug.logInfo("a: show all | d: show helper buffers | l: light view | "+"m: toggle render mode | p: intersect type | r: reset view");} break;case 97:{this._viewarea.showAll();} break;case 100:{if(this._viewarea._visDbgBuf===undefined){this._viewarea._visDbgBuf=true;} else{this._viewarea._visDbgBuf=!this._viewarea._visDbgBuf;}} break;case 108:{if(this._nodeBag.lights.length>0) {this._scene.getViewpoint().setView(this._viewarea.getLightMatrix()[0]);this._viewarea._rotMat=x3dom.fields.SFMatrix4f.identity();this._viewarea._transMat=x3dom.fields.SFMatrix4f.identity();this._viewarea._movement=new x3dom.fields.SFVec3f(0,0,0);}} break;case 109:{if(this._viewarea._points===undefined){this._viewarea._points=true;} else{this._viewarea._points=!this._viewarea._points;}} break;case 112:{if(this._scene._vf.pickMode.toLowerCase()==="idbuf"){this._scene._vf.pickMode="color";} else if(this._scene._vf.pickMode.toLowerCase()==="color"){this._scene._vf.pickMode="box";} else{this._scene._vf.pickMode="idBuf";} x3dom.debug.logInfo("Switch pickMode to '"+this._scene._vf.pickMode+"'.");} break;case 114:{this._viewarea.resetView();} break;default:}};x3dom.X3DDocument.prototype.shutdown=function(ctx) {if(!ctx) return;ctx.shutdown(this._viewarea);};x3dom.registerNodeType("X3DFollowerNode","Followers",defineClass(x3dom.nodeTypes.X3DChildNode,function(ctx){x3dom.nodeTypes.X3DFollowerNode.superClass.call(this,ctx);ctx.doc._nodeBag.followers.push(this);this.addField_SFBool(ctx,'isActive',false);},{nodeChanged:function(){},fieldChanged:function(fieldName){},tick:function(t){return false;},stepResponse:function(t) {if(t<=0) return 0;if(t>=this._vf.duration) return 1;return this.stepResponseCore(t/this._vf.duration);},stepResponseCore:function(T) {return 0.5-0.5*Math.cos(T*Math.PI);}}));x3dom.registerNodeType("X3DChaserNode","Followers",defineClass(x3dom.nodeTypes.X3DFollowerNode,function(ctx){x3dom.nodeTypes.X3DChaserNode.superClass.call(this,ctx);this.addField_SFTime(ctx,'duration',0);this._initDone=false;this._stepTime=0;this._currTime=0;this._bufferEndTime=0;this._numSupports=60;},{nodeChanged:function(){},fieldChanged:function(fieldName){}}));x3dom.registerNodeType("X3DDamperNode","Followers",defineClass(x3dom.nodeTypes.X3DFollowerNode,function(ctx){x3dom.nodeTypes.X3DDamperNode.superClass.call(this,ctx);this.addField_SFTime(ctx,'tau',0);this.addField_SFFloat(ctx,'tolerance',-1);this.addField_SFInt32(ctx,'order',0);this._eps=this._vf.tolerance<0?0.001:this._vf.tolerance;this._lastTick=0;},{nodeChanged:function(){},fieldChanged:function(fieldName) {if(fieldName==="tolerance") {this._eps=this._vf.tolerance<0?0.001:this._vf.tolerance;}}}));x3dom.registerNodeType("ColorChaser","Followers",defineClass(x3dom.nodeTypes.X3DChaserNode,function(ctx){x3dom.nodeTypes.ColorChaser.superClass.call(this,ctx);this.addField_SFColor(ctx,'initialDestination',0.8,0.8,0.8);this.addField_SFColor(ctx,'initialValue',0.8,0.8,0.8);this.addField_SFColor(ctx,'set_value',0,0,0);this.addField_SFColor(ctx,'set_destination',0,0,0);this._buffer=new x3dom.fields.MFColor();this._previousValue=new x3dom.fields.SFColor(0,0,0);this._value=new x3dom.fields.SFColor(0,0,0);},{nodeChanged:function() {this.initialize();},fieldChanged:function(fieldName) {if(fieldName.indexOf("set_destination")>=0) {this.initialize();this.updateBuffer(this._currTime);if(!this._vf.isActive) this.postMessage('isActive',true);} else if(fieldName.indexOf("set_value")>=0) {this.initialize();this._previousValue.setValues(this._vf.set_value);for(var C=1;C=0;C--) {DeltaIn=this._buffer[C].subtract(this._buffer[C+1]);DeltaOut=DeltaIn.multiply(this.stepResponse((C+Frac)*this._stepTime));Output=Output.add(DeltaOut);} if(!Output.equals(this._value,x3dom.fields.Eps)){this._value.setValues(Output);this.postMessage('value_changed',this._value);} else{this.postMessage('isActive',false);} return this._vf.isActive;},updateBuffer:function(now) {var Frac=(now-this._bufferEndTime)/this._stepTime;if(Frac>=1) {var NumToShift=Math.floor(Frac);Frac-=NumToShift;if(NumToShift=NumToShift;C--) this._buffer[C]=this._buffer[C-NumToShift];for(var C=0;C=0) {if(!this._value0.equals(this._vf.set_destination,this._eps)){this._value0=this._vf.set_destination;if(!this._vf.isActive){this.postMessage('isActive',true);}}} else if(fieldName.indexOf("set_value")>=0) {this._value1.setValues(this._vf.set_value);this._value2.setValues(this._vf.set_value);this._value3.setValues(this._vf.set_value);this._value4.setValues(this._vf.set_value);this._value5.setValues(this._vf.set_value);this._lastTick=0;this.postMessage('value_changed',this._value5);if(!this._vf.isActive){this._lastTick=0;this.postMessage('isActive',true);}}},initialize:function() {this._value0.setValues(this._vf.initialDestination);this._value1.setValues(this._vf.initialValue);this._value2.setValues(this._vf.initialValue);this._value3.setValues(this._vf.initialValue);this._value4.setValues(this._vf.initialValue);this._value5.setValues(this._vf.initialValue);this._lastTick=0;var active=!this._value0.equals(this._value1,this._eps);if(this._vf.isActive!==active) this.postMessage('isActive',active);},distance:function(a,b) {var diff=a.subtract(b);return Math.sqrt(diff.r*diff.r+diff.g*diff.g+diff.b*diff.b);},tick:function(now) {if(!this._lastTick) {this._lastTick=now;return false;} var delta=now-this._lastTick;var alpha=Math.exp(-delta/this._vf.tau);this._value1=this._vf.order>0&&this._vf.tau?this._value0.add(this._value1.subtract(this._value0).multiply(alpha)):new x3dom.fields.SFColor(this._value0.r,this._value0.g,this._value0.b);this._value2=this._vf.order>1&&this._vf.tau?this._value1.add(this._value2.subtract(this._value1).multiply(alpha)):new x3dom.fields.SFColor(this._value1.r,this._value1.g,this._value1.b);this._value3=this._vf.order>2&&this._vf.tau?this._value2.add(this._value3.subtract(this._value2).multiply(alpha)):new x3dom.fields.SFColor(this._value2.r,this._value2.g,this._value2.b);this._value4=this._vf.order>3&&this._vf.tau?this._value3.add(this._value4.subtract(this._value3).multiply(alpha)):new x3dom.fields.SFColor(this._value3.r,this._value3.g,this._value3.b);this._value5=this._vf.order>4&&this._vf.tau?this._value4.add(this._value5.subtract(this._value4).multiply(alpha)):new x3dom.fields.SFColor(this._value4.r,this._value4.g,this._value4.b);var dist=this.distance(this._value1,this._value0);if(this._vf.order>1) {var dist2=this.distance(this._value2,this._value1);if(dist2>dist)dist=dist2;} if(this._vf.order>2) {var dist3=this.distance(this._value3,this._value2);if(dist3>dist)dist=dist3;} if(this._vf.order>3) {var dist4=this.distance(this._value4,this._value3);if(dist4>dist)dist=dist4;} if(this._vf.order>4) {var dist5=this.distance(this._value5,this._value4);if(dist5>dist)dist=dist5;} if(dist=0) {this.initialize();this.updateBuffer(this._currTime);if(!this._vf.isActive) this.postMessage('isActive',true);} else if(fieldName.indexOf("set_value")>=0) {this.initialize();this._previousValue.setValues(this._vf.set_value);for(var C=1;C=0;C--) {DeltaIn=this._buffer[C+1].inverse().multiply(this._buffer[C]);Output=Output.slerp(Output.multiply(DeltaIn),this.stepResponse((C+Frac)*this._stepTime));} if(!Output.equals(this._value,x3dom.fields.Eps)){Output=Output.normalize(Output);this._value.setValues(Output);this.postMessage('value_changed',this._value);} else{this.postMessage('isActive',false);} return this._vf.isActive;},updateBuffer:function(now) {var Frac=(now-this._bufferEndTime)/this._stepTime;if(Frac>=1) {var NumToShift=Math.floor(Frac);Frac-=NumToShift;if(NumToShift=NumToShift;C--) this._buffer[C]=this._buffer[C-NumToShift];for(var C=0;C=0) {if(!this._value0.equals(this._vf.set_destination,this._eps)){this._value0=this._vf.set_destination;if(!this._vf.isActive){this.postMessage('isActive',true);}}} else if(fieldName.indexOf("set_value")>=0) {this._value1.setValues(this._vf.set_value);this._value2.setValues(this._vf.set_value);this._value3.setValues(this._vf.set_value);this._value4.setValues(this._vf.set_value);this._value5.setValues(this._vf.set_value);this._lastTick=0;this.postMessage('value_changed',this._value5);if(!this._vf.isActive){this._lastTick=0;this.postMessage('isActive',true);}}},initialize:function() {this._value0.setValues(this._vf.initialDestination);this._value1.setValues(this._vf.initialValue);this._value2.setValues(this._vf.initialValue);this._value3.setValues(this._vf.initialValue);this._value4.setValues(this._vf.initialValue);this._value5.setValues(this._vf.initialValue);this._lastTick=0;var active=!this._value0.equals(this._value1,this._eps);if(this._vf.isActive!==active) this.postMessage('isActive',active);},tick:function(now) {if(!this._lastTick) {this._lastTick=now;return false;} var delta=now-this._lastTick;var alpha=Math.exp(-delta/this._vf.tau);this._value1=this._vf.order>0&&this._vf.tau?this._value0.slerp(this._value1,alpha):new x3dom.fields.Quaternion(this._value0.x,this._value0.y,this._value0.z,this._value0.w);this._value2=this._vf.order>1&&this._vf.tau?this._value1.slerp(this._value2,alpha):new x3dom.fields.Quaternion(this._value1.x,this._value1.y,this._value1.z,this._value1.w);this._value3=this._vf.order>2&&this._vf.tau?this._value2.slerp(this._value3,alpha):new x3dom.fields.Quaternion(this._value2.x,this._value2.y,this._value2.z,this._value2.w);this._value4=this._vf.order>3&&this._vf.tau?this._value3.slerp(this._value4,alpha):new x3dom.fields.Quaternion(this._value3.x,this._value3.y,this._value3.z,this._value3.w);this._value5=this._vf.order>4&&this._vf.tau?this._value4.slerp(this._value5,alpha):new x3dom.fields.Quaternion(this._value4.x,this._value4.y,this._value4.z,this._value4.w);var dist=Math.abs(this._value1.inverse().multiply(this._value0).angle());if(this._vf.order>1) {var dist2=Math.abs(this._value2.inverse().multiply(this._value1).angle());if(dist2>dist)dist=dist2;} if(this._vf.order>2) {var dist3=Math.abs(this._value3.inverse().multiply(this._value2).angle());if(dist3>dist)dist=dist3;} if(this._vf.order>3) {var dist4=Math.abs(this._value4.inverse().multiply(this._value3).angle());if(dist4>dist)dist=dist4;} if(this._vf.order>4) {var dist5=Math.abs(this._value5.inverse().multiply(this._value4).angle());if(dist5>dist)dist=dist5;} if(dist=0) {this.initialize();this.updateBuffer(this._currTime);if(!this._vf.isActive) this.postMessage('isActive',true);} else if(fieldName.indexOf("set_value")>=0) {this.initialize();this._previousValue.setValues(this._vf.set_value);for(var C=1;C=0;C--) {DeltaIn=this._buffer[C].subtract(this._buffer[C+1]);DeltaOut=DeltaIn.multiply(this.stepResponse((C+Frac)*this._stepTime));Output=Output.add(DeltaOut);} if(!Output.equals(this._value,x3dom.fields.Eps)){this._value.setValues(Output);this.postMessage('value_changed',this._value);} else{this.postMessage('isActive',false);} return this._vf.isActive;},updateBuffer:function(now) {var Frac=(now-this._bufferEndTime)/this._stepTime;if(Frac>=1) {var NumToShift=Math.floor(Frac);Frac-=NumToShift;if(NumToShift=NumToShift;C--) this._buffer[C]=this._buffer[C-NumToShift];for(var C=0;C=0) {this.initialize();this.updateBuffer(this._currTime);if(!this._vf.isActive) this.postMessage('isActive',true);} else if(fieldName.indexOf("set_value")>=0) {this.initialize();this._previousValue.setValues(this._vf.set_value);for(var C=1;C=0;C--) {DeltaIn=this._buffer[C].subtract(this._buffer[C+1]);DeltaOut=DeltaIn.multiply(this.stepResponse((C+Frac)*this._stepTime));Output=Output.add(DeltaOut);} if(!Output.equals(this._value,x3dom.fields.Eps)){this._value.setValues(Output);this.postMessage('value_changed',this._value);} else{this.postMessage('isActive',false);} return this._vf.isActive;},updateBuffer:function(now) {var Frac=(now-this._bufferEndTime)/this._stepTime;if(Frac>=1) {var NumToShift=Math.floor(Frac);Frac-=NumToShift;if(NumToShift=NumToShift;C--) this._buffer[C]=this._buffer[C-NumToShift];for(var C=0;C=0) {if(!this._value0.equals(this._vf.set_destination,this._eps)){this._value0=this._vf.set_destination;if(!this._vf.isActive){this.postMessage('isActive',true);}}} else if(fieldName.indexOf("set_value")>=0) {this._value1.setValues(this._vf.set_value);this._value2.setValues(this._vf.set_value);this._value3.setValues(this._vf.set_value);this._value4.setValues(this._vf.set_value);this._value5.setValues(this._vf.set_value);this._lastTick=0;this.postMessage('value_changed',this._value5);if(!this._vf.isActive){this._lastTick=0;this.postMessage('isActive',true);}}},initialize:function() {this._value0.setValues(this._vf.initialDestination);this._value1.setValues(this._vf.initialValue);this._value2.setValues(this._vf.initialValue);this._value3.setValues(this._vf.initialValue);this._value4.setValues(this._vf.initialValue);this._value5.setValues(this._vf.initialValue);this._lastTick=0;var active=!this._value0.equals(this._value1,this._eps);if(this._vf.isActive!==active) this.postMessage('isActive',active);},tick:function(now) {if(!this._lastTick) {this._lastTick=now;return false;} var delta=now-this._lastTick;var alpha=Math.exp(-delta/this._vf.tau);this._value1=this._vf.order>0&&this._vf.tau?this._value0.add(this._value1.subtract(this._value0).multiply(alpha)):new x3dom.fields.SFVec3f(this._value0.x,this._value0.y,this._value0.z);this._value2=this._vf.order>1&&this._vf.tau?this._value1.add(this._value2.subtract(this._value1).multiply(alpha)):new x3dom.fields.SFVec3f(this._value1.x,this._value1.y,this._value1.z);this._value3=this._vf.order>2&&this._vf.tau?this._value2.add(this._value3.subtract(this._value2).multiply(alpha)):new x3dom.fields.SFVec3f(this._value2.x,this._value2.y,this._value2.z);this._value4=this._vf.order>3&&this._vf.tau?this._value3.add(this._value4.subtract(this._value3).multiply(alpha)):new x3dom.fields.SFVec3f(this._value3.x,this._value3.y,this._value3.z);this._value5=this._vf.order>4&&this._vf.tau?this._value4.add(this._value5.subtract(this._value4).multiply(alpha)):new x3dom.fields.SFVec3f(this._value4.x,this._value4.y,this._value4.z);var dist=this._value1.subtract(this._value0).length();if(this._vf.order>1) {var dist2=this._value2.subtract(this._value1).length();if(dist2>dist)dist=dist2;} if(this._vf.order>2) {var dist3=this._value3.subtract(this._value2).length();if(dist3>dist)dist=dist3;} if(this._vf.order>3) {var dist4=this._value4.subtract(this._value3).length();if(dist4>dist)dist=dist4;} if(this._vf.order>4) {var dist5=this._value5.subtract(this._value4).length();if(dist5>dist)dist=dist5;} if(dist=0) {if(!this._value0.equals(this._vf.set_destination,this._eps)){this._value0=this._vf.set_destination;if(!this._vf.isActive){this.postMessage('isActive',true);}}} else if(fieldName.indexOf("set_value")>=0) {this._value1.setValues(this._vf.set_value);this._value2.setValues(this._vf.set_value);this._value3.setValues(this._vf.set_value);this._value4.setValues(this._vf.set_value);this._value5.setValues(this._vf.set_value);this._lastTick=0;this.postMessage('value_changed',this._value5);if(!this._vf.isActive){this._lastTick=0;this.postMessage('isActive',true);}}},initialize:function() {this._value0.setValues(this._vf.initialDestination);this._value1.setValues(this._vf.initialValue);this._value2.setValues(this._vf.initialValue);this._value3.setValues(this._vf.initialValue);this._value4.setValues(this._vf.initialValue);this._value5.setValues(this._vf.initialValue);this._lastTick=0;var active=!this._value0.equals(this._value1,this._eps);if(this._vf.isActive!==active) this.postMessage('isActive',active);},tick:function(now) {if(!this._lastTick) {this._lastTick=now;return false;} var delta=now-this._lastTick;var alpha=Math.exp(-delta/this._vf.tau);this._value1=this._vf.order>0&&this._vf.tau?this._value0.add(this._value1.subtract(this._value0).multiply(alpha)):new x3dom.fields.SFVec2f(this._value0.x,this._value0.y,this._value0.z);this._value2=this._vf.order>1&&this._vf.tau?this._value1.add(this._value2.subtract(this._value1).multiply(alpha)):new x3dom.fields.SFVec2f(this._value1.x,this._value1.y,this._value1.z);this._value3=this._vf.order>2&&this._vf.tau?this._value2.add(this._value3.subtract(this._value2).multiply(alpha)):new x3dom.fields.SFVec2f(this._value2.x,this._value2.y,this._value2.z);this._value4=this._vf.order>3&&this._vf.tau?this._value3.add(this._value4.subtract(this._value3).multiply(alpha)):new x3dom.fields.SFVec2f(this._value3.x,this._value3.y,this._value3.z);this._value5=this._vf.order>4&&this._vf.tau?this._value4.add(this._value5.subtract(this._value4).multiply(alpha)):new x3dom.fields.SFVec2f(this._value4.x,this._value4.y,this._value4.z);var dist=this._value1.subtract(this._value0).length();if(this._vf.order>1) {var dist2=this._value2.subtract(this._value1).length();if(dist2>dist)dist=dist2;} if(this._vf.order>2) {var dist3=this._value3.subtract(this._value2).length();if(dist3>dist)dist=dist3;} if(this._vf.order>3) {var dist4=this._value4.subtract(this._value3).length();if(dist4>dist)dist=dist4;} if(this._vf.order>4) {var dist5=this._value5.subtract(this._value4).length();if(dist5>dist)dist=dist5;} if(dist=0) {this.initialize();this.updateBuffer(this._currTime);if(!this._vf.isActive) this.postMessage('isActive',true);} else if(fieldName.indexOf("set_value")>=0) {this.initialize();this._previousValue=this._vf.set_value;for(var C=1;C=x3dom.fields.Eps);if(this._vf.isActive!==active) this.postMessage('isActive',active);}},tick:function(now) {this.initialize();this._currTime=now;if(!this._bufferEndTime) {this._bufferEndTime=now;this._value=this._vf.initialValue;this.postMessage('value_changed',this._value);return true;} var Frac=this.updateBuffer(now);var Output=this._previousValue;var DeltaIn=this._buffer[this._buffer.length-1]-this._previousValue;var DeltaOut=DeltaIn*(this.stepResponse((this._buffer.length-1+Frac)*this._stepTime));Output=Output+DeltaOut;for(var C=this._buffer.length-2;C>=0;C--) {DeltaIn=this._buffer[C]-this._buffer[C+1];DeltaOut=DeltaIn*(this.stepResponse((C+Frac)*this._stepTime));Output=Output+DeltaOut;} if(Math.abs(Output-this._value)>=x3dom.fields.Eps){this._value=Output;this.postMessage('value_changed',this._value);} else{this.postMessage('isActive',false);} return this._vf.isActive;},updateBuffer:function(now) {var Frac=(now-this._bufferEndTime)/this._stepTime;if(Frac>=1) {var NumToShift=Math.floor(Frac);Frac-=NumToShift;if(NumToShift=NumToShift;C--) this._buffer[C]=this._buffer[C-NumToShift];for(var C=0;C=0) {if(Math.abs(this._value0-this._vf.set_destination)>=this._eps){this._value0=this._vf.set_destination;if(!this._vf.isActive){this.postMessage('isActive',true);}}} else if(fieldName.indexOf("set_value")>=0) {this._value1=this._vf.set_value;this._value2=this._vf.set_value;this._value3=this._vf.set_value;this._value4=this._vf.set_value;this._value5=this._vf.set_value;this._lastTick=0;this.postMessage('value_changed',this._value5);if(!this._vf.isActive){this._lastTick=0;this.postMessage('isActive',true);}}},initialize:function() {this._value0=this._vf.initialDestination;this._value1=this._vf.initialValue;this._value2=this._vf.initialValue;this._value3=this._vf.initialValue;this._value4=this._vf.initialValue;this._value5=this._vf.initialValue;this._lastTick=0;var active=(Math.abs(this._value0-this._value1)>=this._eps);if(this._vf.isActive!==active) this.postMessage('isActive',active);},tick:function(now) {if(!this._lastTick) {this._lastTick=now;return false;} var delta=now-this._lastTick;var alpha=Math.exp(-delta/this._vf.tau);this._value1=this._vf.order>0&&this._vf.tau?this._value0+alpha*(this._value1-this._value0):this._value0;this._value2=this._vf.order>1&&this._vf.tau?this._value1+alpha*(this._value2-this._value1):this._value1;this._value3=this._vf.order>2&&this._vf.tau?this._value2+alpha*(this._value3-this._value2):this._value2;this._value4=this._vf.order>3&&this._vf.tau?this._value3+alpha*(this._value4-this._value3):this._value3;this._value5=this._vf.order>4&&this._vf.tau?this._value4+alpha*(this._value5-this._value4):this._value4;var dist=Math.abs(this._value1-this._value0);if(this._vf.order>1) {var dist2=Math.abs(this._value2-this._value1);if(dist2>dist)dist=dist2;} if(this._vf.order>2) {var dist3=Math.abs(this._value3-this._value2);if(dist3>dist)dist=dist3;} if(this._vf.order>3) {var dist4=Math.abs(this._value4-this._value3);if(dist4>dist)dist=dist4;} if(this._vf.order>4) {var dist5=Math.abs(this._value5-this._value4);if(dist5>dist)dist=dist5;} if(dist=16) {if(!needTranspose){return new x3dom.fields.SFMatrix4f(arr[0],arr[1],arr[2],arr[3],arr[4],arr[5],arr[6],arr[7],arr[8],arr[9],arr[10],arr[11],arr[12],arr[13],arr[14],arr[15]);} else{return new x3dom.fields.SFMatrix4f(arr[0],arr[4],arr[8],arr[12],arr[1],arr[5],arr[9],arr[13],arr[2],arr[6],arr[10],arr[14],arr[3],arr[7],arr[11],arr[15]);}} else if(arr.length===6){return new x3dom.fields.SFMatrix4f(arr[0],arr[1],0,arr[4],arr[2],arr[3],0,arr[5],0,0,1,0,0,0,0,1);} else{x3dom.debug.logInfo("SFMatrix4f - can't parse string: "+str);return x3dom.fields.SFMatrix4f.identity();}};x3dom.fields.SFMatrix4f.prototype.mult=function(that){return new x3dom.fields.SFMatrix4f(this._00*that._00+this._01*that._10+this._02*that._20+this._03*that._30,this._00*that._01+this._01*that._11+this._02*that._21+this._03*that._31,this._00*that._02+this._01*that._12+this._02*that._22+this._03*that._32,this._00*that._03+this._01*that._13+this._02*that._23+this._03*that._33,this._10*that._00+this._11*that._10+this._12*that._20+this._13*that._30,this._10*that._01+this._11*that._11+this._12*that._21+this._13*that._31,this._10*that._02+this._11*that._12+this._12*that._22+this._13*that._32,this._10*that._03+this._11*that._13+this._12*that._23+this._13*that._33,this._20*that._00+this._21*that._10+this._22*that._20+this._23*that._30,this._20*that._01+this._21*that._11+this._22*that._21+this._23*that._31,this._20*that._02+this._21*that._12+this._22*that._22+this._23*that._32,this._20*that._03+this._21*that._13+this._22*that._23+this._23*that._33,this._30*that._00+this._31*that._10+this._32*that._20+this._33*that._30,this._30*that._01+this._31*that._11+this._32*that._21+this._33*that._31,this._30*that._02+this._31*that._12+this._32*that._22+this._33*that._32,this._30*that._03+this._31*that._13+this._32*that._23+this._33*that._33);};x3dom.fields.SFMatrix4f.prototype.multMatrixPnt=function(vec){return new x3dom.fields.SFVec3f(this._00*vec.x+this._01*vec.y+this._02*vec.z+this._03,this._10*vec.x+this._11*vec.y+this._12*vec.z+this._13,this._20*vec.x+this._21*vec.y+this._22*vec.z+this._23);};x3dom.fields.SFMatrix4f.prototype.multMatrixVec=function(vec){return new x3dom.fields.SFVec3f(this._00*vec.x+this._01*vec.y+this._02*vec.z,this._10*vec.x+this._11*vec.y+this._12*vec.z,this._20*vec.x+this._21*vec.y+this._22*vec.z);};x3dom.fields.SFMatrix4f.prototype.multFullMatrixPnt=function(vec){var w=this._30*vec.x+this._31*vec.y+this._32*vec.z+this._33;if(w){w=1.0/w;} return new x3dom.fields.SFVec3f((this._00*vec.x+this._01*vec.y+this._02*vec.z+this._03)*w,(this._10*vec.x+this._11*vec.y+this._12*vec.z+this._13)*w,(this._20*vec.x+this._21*vec.y+this._22*vec.z+this._23)*w);};x3dom.fields.SFMatrix4f.prototype.transpose=function(){return new x3dom.fields.SFMatrix4f(this._00,this._10,this._20,this._30,this._01,this._11,this._21,this._31,this._02,this._12,this._22,this._32,this._03,this._13,this._23,this._33);};x3dom.fields.SFMatrix4f.prototype.toGL=function(){return[this._00,this._10,this._20,this._30,this._01,this._11,this._21,this._31,this._02,this._12,this._22,this._32,this._03,this._13,this._23,this._33];};x3dom.fields.SFMatrix4f.prototype.getTransform=function(translation,rotation,scale){var T=new x3dom.fields.SFVec3f(this._03,this._13,this._23);var S=new x3dom.fields.SFVec3f(1,1,1);var angle_x,angle_y,angle_z,tr_x,tr_y,C;angle_y=Math.asin(this._02);C=Math.cos(angle_y);if(Math.abs(C)>0.005){tr_x=this._22/C;tr_y=-this._12/C;angle_x=Math.atan2(tr_y,tr_x);tr_x=this._00/C;tr_y=-this._01/C;angle_z=Math.atan2(tr_y,tr_x);} else{angle_x=0;tr_x=this._11;tr_y=this._10;angle_z=Math.atan2(tr_y,tr_x);} var R=new x3dom.fields.Quaternion(-Math.cos((angle_x-angle_z)/2)*Math.sin(angle_y/2),Math.sin((angle_x-angle_z)/2)*Math.sin(angle_y/2),-Math.sin((angle_x+angle_z)/2)*Math.cos(angle_y/2),Math.cos((angle_x+angle_z)/2)*Math.cos(angle_y/2));translation.x=T.x;translation.y=T.y;translation.z=T.z;rotation.x=R.x;rotation.y=R.y;rotation.z=R.z;rotation.w=R.w;scale.x=S.x;scale.y=S.y;scale.z=S.z;};x3dom.fields.SFMatrix4f.prototype.det3=function(a1,a2,a3,b1,b2,b3,c1,c2,c3){var d=(a1*b2*c3)+(a2*b3*c1)+(a3*b1*c2)- (a1*b3*c2)-(a2*b1*c3)-(a3*b2*c1);return d;};x3dom.fields.SFMatrix4f.prototype.det=function(){var a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4,d1,d2,d3,d4;a1=this._00;b1=this._10;c1=this._20;d1=this._30;a2=this._01;b2=this._11;c2=this._21;d2=this._31;a3=this._02;b3=this._12;c3=this._22;d3=this._32;a4=this._03;b4=this._13;c4=this._23;d4=this._33;var d=+a1*this.det3(b2,b3,b4,c2,c3,c4,d2,d3,d4) -b1*this.det3(a2,a3,a4,c2,c3,c4,d2,d3,d4) +c1*this.det3(a2,a3,a4,b2,b3,b4,d2,d3,d4) -d1*this.det3(a2,a3,a4,b2,b3,b4,c2,c3,c4);return d;};x3dom.fields.SFMatrix4f.prototype.inverse=function(){var a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4,d1,d2,d3,d4;a1=this._00;b1=this._10;c1=this._20;d1=this._30;a2=this._01;b2=this._11;c2=this._21;d2=this._31;a3=this._02;b3=this._12;c3=this._22;d3=this._32;a4=this._03;b4=this._13;c4=this._23;d4=this._33;var rDet=this.det();if(Math.abs(rDet)=16) {if(!needTranspose){this._00=arr[0];this._01=arr[1];this._02=arr[2];this._03=arr[3];this._10=arr[4];this._11=arr[5];this._12=arr[6];this._13=arr[7];this._20=arr[8];this._21=arr[9];this._22=arr[10];this._23=arr[11];this._30=arr[12];this._31=arr[13];this._32=arr[14];this._33=arr[15];} else{this._00=arr[0];this._01=arr[4];this._02=arr[8];this._03=arr[12];this._10=arr[1];this._11=arr[5];this._12=arr[9];this._13=arr[13];this._20=arr[2];this._21=arr[6];this._22=arr[10];this._23=arr[14];this._30=arr[3];this._31=arr[7];this._32=arr[11];this._33=arr[15];}} else if(arr.length===6){this._00=arr[0];this._01=arr[1];this._02=0;this._03=arr[4];this._10=arr[2];this._11=arr[3];this._12=0;this._13=arr[5];this._20=0;this._21=0;this._22=1;this._23=0;this._30=0;this._31=0;this._32=0;this._33=1;} else{x3dom.debug.logInfo("SFMatrix4f - can't parse string: "+str);} return this;};x3dom.fields.SFVec2f=function(x,y){if(arguments.length===0){this.x=this.y=0;} else{this.x=x;this.y=y;}};x3dom.fields.SFVec2f.parse=function(str){var m=/^([+-]?\d*\.*\d*[eE]?[+-]?\d*?)\s*,?\s*([+-]?\d*\.*\d*[eE]?[+-]?\d*?)$/.exec(str);return new x3dom.fields.SFVec2f(+m[1],+m[2]);};x3dom.fields.SFVec2f.prototype.setValues=function(that){this.x=that.x;this.y=that.y;};x3dom.fields.SFVec2f.prototype.add=function(that){return new x3dom.fields.SFVec2f(this.x+that.x,this.y+that.y);};x3dom.fields.SFVec2f.prototype.subtract=function(that){return new x3dom.fields.SFVec2f(this.x-that.x,this.y-that.y);};x3dom.fields.SFVec2f.prototype.negate=function(){return new x3dom.fields.SFVec2f(-this.x,-this.y);};x3dom.fields.SFVec2f.prototype.dot=function(that){return this.x*that.x+this.y*that.y;};x3dom.fields.SFVec2f.prototype.reflect=function(n){var d2=this.dot(n)*2;return new x3dom.fields.SFVec2f(this.x-d2*n.x,this.y-d2*n.y);};x3dom.fields.SFVec2f.prototype.normalize=function(that){var n=this.length();if(n){n=1.0/n;} return new x3dom.fields.SFVec2f(this.x*n,this.y*n);};x3dom.fields.SFVec2f.prototype.multComponents=function(that){return new x3dom.fields.SFVec2f(this.x*that.x,this.y*that.y);};x3dom.fields.SFVec2f.prototype.multiply=function(n){return new x3dom.fields.SFVec2f(this.x*n,this.y*n);};x3dom.fields.SFVec2f.prototype.divide=function(n){var denom=n?(1.0/n):1.0;return new x3dom.fields.SFVec2f(this.x*denom,this.y*denom);};x3dom.fields.SFVec2f.prototype.equals=function(that,eps){return Math.abs(this.x-that.x)x3dom.fields.Eps) {var s=Math.sin(a/2)/t;var c=Math.cos(a/2);return new x3dom.fields.Quaternion(axis.x*s,axis.y*s,axis.z*s,c);} else {return new x3dom.fields.Quaternion(0,0,0,1);}};x3dom.fields.Quaternion.prototype.toMatrix=function(){var xx=this.x*this.x;var xy=this.x*this.y;var xz=this.x*this.z;var yy=this.y*this.y;var yz=this.y*this.z;var zz=this.z*this.z;var wx=this.w*this.x;var wy=this.w*this.y;var wz=this.w*this.z;return new x3dom.fields.SFMatrix4f(1-2*(yy+zz),2*(xy-wz),2*(xz+wy),0,2*(xy+wz),1-2*(xx+zz),2*(yz-wx),0,2*(xz-wy),2*(yz+wx),1-2*(xx+yy),0,0,0,0,1);};x3dom.fields.Quaternion.prototype.toAxisAngle=function() {var x=0,y=0,z=0;var s=0,a=0;var that=this;if(this.w>1) {that=x3dom.fields.Quaternion.normalize(this);} a=2*Math.acos(that.w);s=Math.sqrt(1-that.w*that.w);if(s0.00001) {var omega=Math.acos(cosom);var sinom=Math.sin(omega);scalerot0=Math.sin((1.0-t)*omega)/sinom;scalerot1=Math.sin(t*omega)/sinom;} else {scalerot0=1.0-t;scalerot1=t;} return this.multScalar(scalerot0).add(rot1.multScalar(scalerot1));};x3dom.fields.Quaternion.rotateFromTo=function(fromVec,toVec){var from=fromVec.normalize();var to=toVec.normalize();var cost=from.dot(to);if(cost>0.99999) {return new x3dom.fields.Quaternion(0,0,0,1);} else if(cost<-0.99999) {var cAxis=new x3dom.fields.SFVec3f(1,0,0);var tmp=from.cross(cAxis);if(tmp.length()<0.00001) {cAxis.x=0;cAxis.y=1;cAxis.z=0;tmp=from.cross(cAxis);} tmp=tmp.normalize();return x3dom.fields.Quaternion.axisAngle(tmp,Math.Pi);} var axis=fromVec.cross(toVec);axis=axis.normalize();var s=Math.sqrt(0.5*(1.0-cost));axis=axis.multiply(s);s=Math.sqrt(0.5*(1.0+cost));return new x3dom.fields.Quaternion(axis.x,axis.y,axis.z,s);};x3dom.fields.Quaternion.prototype.toString=function(){return'(('+this.x+', '+this.y+', '+this.z+'), '+this.w+')';};x3dom.fields.Quaternion.prototype.setValueByStr=function(str){var m=/^([+-]?\d*\.*\d*[eE]?[+-]?\d*?)\s*,?\s*([+-]?\d*\.*\d*[eE]?[+-]?\d*?)\s*,?\s*([+-]?\d*\.*\d*[eE]?[+-]?\d*?)\s*,?\s*([+-]?\d*\.*\d*[eE]?[+-]?\d*?)$/.exec(str);var quat=x3dom.fields.Quaternion.axisAngle(new x3dom.fields.SFVec3f(+m[1],+m[2],+m[3]),+m[4]);this.x=quat.x;this.y=quat.y;this.z=quat.z;this.w=quat.w;return this;};x3dom.fields.SFColor=function(r,g,b){if(arguments.length===0){this.r=this.g=this.b=0;} else{this.r=r;this.g=g;this.b=b;}};x3dom.fields.SFColor.parse=function(str){try{var m=/^([+-]?\d*\.*\d*[eE]?[+-]?\d*?)\s*,?\s*([+-]?\d*\.*\d*[eE]?[+-]?\d*?)\s*,?\s*([+-]?\d*\.*\d*[eE]?[+-]?\d*?)$/.exec(str);return new x3dom.fields.SFColor(+m[1],+m[2],+m[3]);} catch(e){return x3dom.fields.SFColor.colorParse(str);}};x3dom.fields.SFColor.prototype.setHSV=function(h,s,v){x3dom.debug.logInfo("SFColor.setHSV() NYI");};x3dom.fields.SFColor.prototype.getHSV=function(){var h=0,s=0,v=0;x3dom.debug.logInfo("SFColor.getHSV() NYI");return[h,s,v];};x3dom.fields.SFColor.prototype.setValues=function(color){this.r=color.r;this.g=color.g;this.b=color.b;};x3dom.fields.SFColor.prototype.equals=function(that,eps){return Math.abs(this.r-that.r)2){this.width=+mc[0];this.height=+mc[1];this.comp=+mc[2];c2=2*this.comp;} else{this.width=0;this.height=0;this.comp=0;return;} for(var i=3;i>4;} len=out.length;while(out.length0);} return false;};x3dom.fields.MFNode.prototype.addLink=function(node){this.nodes.push(node);return true;};x3dom.fields.MFNode.prototype.rmLink=function(node){for(var i=0,n=this.nodes.length;ix3dom.fields.Eps) {r=1.0/this.dir.x;te=(low.x-this.pos.x)*r;tl=(high.x-this.pos.x)*r;if(tlisect) isect=te;} else if(this.dir.x<-x3dom.fields.Eps) {r=1.0/this.dir.x;te=(high.x-this.pos.x)*r;tl=(low.x-this.pos.x)*r;if(tlisect) isect=te;} else if(this.pos.xhigh.x) {return false;} if(this.dir.y>x3dom.fields.Eps) {r=1.0/this.dir.y;te=(low.y-this.pos.y)*r;tl=(high.y-this.pos.y)*r;if(tlisect) isect=te;if(isect-out>=x3dom.fields.Eps) return false;} else if(this.dir.y<-x3dom.fields.Eps) {r=1.0/this.dir.y;te=(high.y-this.pos.y)*r;tl=(low.y-this.pos.y)*r;if(tlisect) isect=te;if(isect-out>=x3dom.fields.Eps) return false;} else if(this.pos.yhigh.y) {return false;} if(this.dir.z>x3dom.fields.Eps) {r=1.0/this.dir.z;te=(low.z-this.pos.z)*r;tl=(high.z-this.pos.z)*r;if(tlisect) isect=te;} else if(this.dir.z<-x3dom.fields.Eps) {r=1.0/this.dir.z;te=(high.z-this.pos.z)*r;tl=(low.z-this.pos.z)*r;if(tlisect) isect=te;} else if(this.pos.zhigh.z) {return false;} this.enter=isect;this.exit=out;return(isect-out