Babylon.js/dist/preview release/viewer/babylon.viewer.js

var BabylonViewer=(function(e){function t(r){if(i[r])return i[r].exports;var n=i[r]={i:r,l:!1,exports:{}};return e[r].call(n.exports,n,n.exports,t),n.l=!0,n.exports}var i={};return t.m=e,t.c=i,t.d=function(e,i,r){t.o(e,i)||Object.defineProperty(e,i,{configurable:!1,enumerable:!0,get:r})},t.n=function(e){var i=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(i,"a",i),i},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=15)})([(function(e,t,i){(function(t){var r,n=this&&this.__decorate||function(e,t,i,r){var n,o=arguments.length,s=o<3?t:null===r?r=Object.getOwnPropertyDescriptor(t,i):r;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)s=Reflect.decorate(e,t,i,r);else for(var a=e.length-1;a>=0;a--)(n=e[a])&&(s=(o<3?n(s):o>3?n(t,i,s):n(t,i))||s);return o>3&&s&&Object.defineProperty(t,i,s),s},o=this&&this.__extends||(function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)t.hasOwnProperty(i)&&(e[i]=t[i])};return function(t,i){function r(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(r.prototype=i.prototype,new r)}})();!(function(e){var t=(function(){function e(){this._defines={},this._currentRank=32,this._maxRank=-1}return e.prototype.unBindMesh=function(){this._mesh=null},e.prototype.addFallback=function(e,t){this._defines[e]||(e<this._currentRank&&(this._currentRank=e),e>this._maxRank&&(this._maxRank=e),this._defines[e]=new Array),this._defines[e].push(t)},e.prototype.addCPUSkinningFallback=function(e,t){this._mesh=t,e<this._currentRank&&(this._currentRank=e),e>this._maxRank&&(this._maxRank=e)},Object.defineProperty(e.prototype,"isMoreFallbacks",{get:function(){return this._currentRank<=this._maxRank},enumerable:!0,configurable:!0}),e.prototype.reduce=function(e,t){if(this._mesh&&this._mesh.computeBonesUsingShaders&&this._mesh.numBoneInfluencers>0&&this._mesh.material){this._mesh.computeBonesUsingShaders=!1,e=e.replace("#define NUM_BONE_INFLUENCERS "+this._mesh.numBoneInfluencers,"#define NUM_BONE_INFLUENCERS 0");for(var i=this._mesh.getScene(),r=0;r<i.meshes.length;r++){var n=i.meshes[r];if(n.material&&(n.computeBonesUsingShaders&&0!==n.numBoneInfluencers))if(n.material.getEffect()===t)n.computeBonesUsingShaders=!1;else for(var o=0,s=n.subMeshes;o<s.length;o++){var a=s[o],l=a.effect;if(l===t){n.computeBonesUsingShaders=!1;break}}}}else{var h=this._defines[this._currentRank];if(h)for(var r=0;r<h.length;r++)e=e.replace("#define "+h[r],"");this._currentRank++}return e},e})();e.EffectFallbacks=t;var i=(function(){function e(){}return e})();e.EffectCreationOptions=i;var r=(function(){function t(i,r,n,o,s,a,l,h,c,u){void 0===o&&(o=null),void 0===a&&(a=null),void 0===l&&(l=null),void 0===h&&(h=null),void 0===c&&(c=null);var f=this;if(this.uniqueId=0,this.onCompileObservable=new e.Observable,this.onErrorObservable=new e.Observable,this.onBindObservable=new e.Observable,this._uniformBuffersNames={},this._isReady=!1,this._compilationError="",this.name=i,r.attributes){var p=r;if(this._engine=n,this._attributesNames=p.attributes,this._uniformsNames=p.uniformsNames.concat(p.samplers),this._samplers=p.samplers,this.defines=p.defines,this.onError=p.onError,this.onCompiled=p.onCompiled,this._fallbacks=p.fallbacks,this._indexParameters=p.indexParameters,this._transformFeedbackVaryings=p.transformFeedbackVaryings,p.uniformBuffersNames)for(var d=0;d<p.uniformBuffersNames.length;d++)this._uniformBuffersNames[p.uniformBuffersNames[d]]=d}else 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Object.defineProperty(t.prototype,"key",{get:function(){return this._key},enumerable:!0,configurable:!0}),t.prototype.isReady=function(){return this._isReady},t.prototype.getEngine=function(){return this._engine},t.prototype.getProgram=function(){return this._program},t.prototype.getAttributesNames=function(){return this._attributesNames},t.prototype.getAttributeLocation=function(e){return this._attributes[e]},t.prototype.getAttributeLocationByName=function(e){var t=this._attributesNames.indexOf(e);return this._attributes[t]},t.prototype.getAttributesCount=function(){return this._attributes.length},t.prototype.getUniformIndex=function(e){return this._uniformsNames.indexOf(e)},t.prototype.getUniform=function(e){return this._uniforms[this._uniformsNames.indexOf(e)]},t.prototype.getSamplers=function(){return this._samplers},t.prototype.getCompilationError=function(){return this._compilationError},t.prototype.executeWhenCompiled=function(e){if(this.isReady())return void e(this);this.onCompileObservable.add((function(t){e(t)}))},t.prototype._loadVertexShaderAsync=function(i){if(e.Tools.IsWindowObjectExist()&&i instanceof HTMLElement){var r=e.Tools.GetDOMTextContent(i);return Promise.resolve(r)}if("base64:"===i.substr(0,7)){var n=window.atob(i.substr(7));return Promise.resolve(n)}if(t.ShadersStore[i+"VertexShader"])return Promise.resolve(t.ShadersStore[i+"VertexShader"]);var o;return o="."===i[0]||"/"===i[0]||i.indexOf("http")>-1?i:e.Engine.ShadersRepository+i,this._engine._loadFileAsync(o+".vertex.fx")},t.prototype._loadFragmentShaderAsync=function(i){if(e.Tools.IsWindowObjectExist()&&i instanceof HTMLElement){var r=e.Tools.GetDOMTextContent(i);return Promise.resolve(r)}if("base64:"===i.substr(0,7)){var n=window.atob(i.substr(7));return Promise.resolve(n)}if(t.ShadersStore[i+"PixelShader"])return Promise.resolve(t.ShadersStore[i+"PixelShader"]);if(t.ShadersStore[i+"FragmentShader"])return Promise.resolve(t.ShadersStore[i+"FragmentShader"]);var o;return o="."===i[0]||"/"===i[0]||i.indexOf("http")>-1?i:e.Engine.ShadersRepository+i,this._engine._loadFileAsync(o+".fragment.fx")},t.prototype._dumpShadersSource=function(t,i,r){var n=this._engine.webGLVersion>1?"#version 300 es\n":"",o=n+(r?r+"\n":"");t=o+t,i=o+i;var s=2,a="\n1\t"+t.replace(/\n/gm,(function(){return"\n"+s+++"\t"}));s=2;var l="\n1\t"+i.replace(/\n/gm,(function(){return"\n"+s+++"\t"}));this.name.vertexElement?(e.Tools.Error("Vertex shader: "+this.name.vertexElement+a),e.Tools.Error("Fragment shader: "+this.name.fragmentElement+l)):this.name.vertex?(e.Tools.Error("Vertex shader: "+this.name.vertex+a),e.Tools.Error("Fragment shader: "+this.name.fragment+l)):(e.Tools.Error("Vertex shader: "+this.name+a),e.Tools.Error("Fragment shader: "+this.name+l))},t.prototype._processShaderConversion=function(e,t){var i=this._processPrecision(e);if(1==this._engine.webGLVersion)return i;if(-1!==i.indexOf("#version 3"))return i.replace("#version 300 es","");var r=-1!==i.search(/#extension.+GL_EXT_draw_buffers.+require/),n=i.replace(/#extension.+(GL_OES_standard_derivatives|GL_EXT_shader_texture_lod|GL_EXT_frag_depth|GL_EXT_draw_buffers).+(enable|require)/g,"");return n=n.replace(/varying(?![\n\r])\s/g,t?"in ":"out "),n=n.replace(/attribute[ \t]/g,"in "),n=n.replace(/[ \t]attribute/g," in"),t&&(n=n.replace(/texture2DLodEXT\s*\(/g,"textureLod("),n=n.replace(/textureCubeLodEXT\s*\(/g,"textureLod("),n=n.replace(/texture2D\s*\(/g,"texture("),n=n.replace(/textureCube\s*\(/g,"texture("),n=n.replace(/gl_FragDepthEXT/g,"gl_FragDepth"),n=n.replace(/gl_FragColor/g,"glFragColor"),n=n.replace(/gl_FragData/g,"glFragData"),n=n.replace(/void\s+?main\s*\(/g,(r?"":"out vec4 glFragColor;\n")+"void main(")),n},t.prototype._processIncludesAsync=function(i){var r=this;return new Promise(function(n,o){for(var s=/#include<(.+)>(\((.*)\))*(\[(.*)\])*/g,a=s.exec(i),l=i;null!=a;){var h=a[1];if(-1!==h.indexOf("__decl__")&&(h=h.replace(/__decl__/,""),r._engine.supportsUniformBuffers&&(h=h.replace(/Vertex/,"Ubo"),h=h.replace(/Fragment/,"Ubo")),h+="Declaration"),!t.IncludesShadersStore[h]){var c=e.Engine.ShadersRepository+"ShadersInclude/"+h+".fx";return void r._engine._loadFileAsync(c).then((function(e){return t.IncludesShadersStore[h]=e,r._processIncludesAsync(l)})).then((function(e){n(e)}))}var u=t.IncludesShadersStore[h];if(a[2])for(var f=a[3].split(","),p=0;p<f.length;p+=2){var d=new RegExp(f[p],"g"),m=f[p+1];u=u.replace(d,m)}if(a[4]){var _=a[5];if(-1!==_.indexOf("..")){var g=_.split(".."),v=parseInt(g[0]),y=parseInt(g[1]),b=u.slice(0);u="",isNaN(y)&&(y=r._indexParameters[g[1]]);for(var x=v;x<y;x++)r._engine.supportsUniformBuffers||(b=b.replace(/light\{X\}.(\w*)/g,(function(e,t){return t+"{X}"}))),u+=b.replace(/\{X\}/g,x.toString())+"\n"}else r._engine.supportsUniformBuffers||(u=u.replace(/light\{X\}.(\w*)/g,(function(e,t){return t+"{X}"}))),u=u.replace(/\{X\}/g,_)}l=l.replace(a[0],u),a=s.exec(i)}n(l)})},t.prototype._processPrecision=function(e){return-1===e.indexOf("precision highp float")?e=this._engine.getCaps().highPrecisionShaderSupported?"precision highp float;\n"+e:"precision mediump float;\n"+e:this._engine.getCaps().highPrecisionShaderSupported||(e=e.replace("precision highp float","precision mediump float")),e},t.prototype._rebuildProgram=function(t,i,r,n){var o=this;this._isReady=!1,this._vertexSourceCodeOverride=t,this._fragmentSourceCodeOverride=i,this.onError=function(e,t){n&&n(t)},this.onCompiled=function(){for(var t=o.getEngine().scenes,i=0;i<t.length;i++)t[i].markAllMaterialsAsDirty(e.Material.TextureDirtyFlag);r&&r(o._program)},this._fallbacks=null,this._prepareEffect()},t.prototype.getSpecificUniformLocations=function(e){return this._engine.getUniforms(this._program,e)},t.prototype._prepareEffect=function(){var t=this._attributesNames,i=this.defines,r=this._fallbacks;this._valueCache={};var n=this._program;try{var o=this._engine;if(this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride?this._program=o.createRawShaderProgram(this._vertexSourceCodeOverride,this._fragmentSourceCodeOverride,void 0,this._transformFeedbackVaryings):this._program=o.createShaderProgram(this._vertexSourceCode,this._fragmentSourceCode,i,void 0,this._transformFeedbackVaryings),this._program.__SPECTOR_rebuildProgram=this._rebuildProgram.bind(this),o.supportsUniformBuffers)for(var s in this._uniformBuffersNames)this.bindUniformBlock(s,this._uniformBuffersNames[s]);this._uniforms=o.getUniforms(this._program,this._uniformsNames),this._attributes=o.getAttributes(this._program,t);var a;for(a=0;a<this._samplers.length;a++){null==this.getUniform(this._samplers[a])&&(this._samplers.splice(a,1),a--)}o.bindSamplers(this),this._compilationError="",this._isReady=!0,this.onCompiled&&this.onCompiled(this),this.onCompileObservable.notifyObservers(this),this.onCompileObservable.clear(),this._fallbacks&&this._fallbacks.unBindMesh(),n&&this.getEngine()._deleteProgram(n)}catch(o){this._compilationError=o.message,e.Tools.Error("Unable to compile effect:"),e.Tools.Error("Uniforms: "+this._uniformsNames.map((function(e){return" "+e}))),e.Tools.Error("Attributes: "+t.map((function(e){return" "+e}))),this._dumpShadersSource(this._vertexSourceCode,this._fragmentSourceCode,i),e.Tools.Error("Error: "+this._compilationError),n&&(this._program=n,this._isReady=!0,this.onError&&this.onError(this,this._compilationError),this.onErrorObservable.notifyObservers(this)),r&&r.isMoreFallbacks?(e.Tools.Error("Trying next fallback."),this.defines=r.reduce(this.defines,this),this._prepareEffect()):(this.onError&&this.onError(this,this._compilationError),this.onErrorObservable.notifyObservers(this),this.onErrorObservable.clear(),this._fallbacks&&this._fallbacks.unBindMesh())}},Object.defineProperty(t.prototype,"isSupported",{get:function(){return""===this._compilationError},enumerable:!0,configurable:!0}),t.prototype._bindTexture=function(e,t){this._engine._bindTexture(this._samplers.indexOf(e),t)},t.prototype.setTexture=function(e,t){this._engine.setTexture(this._samplers.indexOf(e),this.getUniform(e),t)},t.prototype.setTextureArray=function(e,t){if(-1===this._samplers.indexOf(e+"Ex"))for(var i=this._samplers.indexOf(e),r=1;r<t.length;r++)this._samplers.splice(i+r,0,e+"Ex");this._engine.setTextureArray(this._samplers.indexOf(e),this.getUniform(e),t)},t.prototype.setTextureFromPostProcess=function(e,t){this._engine.setTextureFromPostProcess(this._samplers.indexOf(e),t)},t.prototype._cacheMatrix=function(e,t){var i=this._valueCache[e],r=t.updateFlag;return(void 0===i||i!==r)&&(this._valueCache[e]=r,!0)},t.prototype._cacheFloat2=function(e,t,i){var r=this._valueCache[e];if(!r)return r=[t,i],this._valueCache[e]=r,!0;var n=!1;return r[0]!==t&&(r[0]=t,n=!0),r[1]!==i&&(r[1]=i,n=!0),n},t.prototype._cacheFloat3=function(e,t,i,r){var n=this._valueCache[e];if(!n)return n=[t,i,r],this._valueCache[e]=n,!0;var o=!1;return n[0]!==t&&(n[0]=t,o=!0),n[1]!==i&&(n[1]=i,o=!0),n[2]!==r&&(n[2]=r,o=!0),o},t.prototype._cacheFloat4=function(e,t,i,r,n){var o=this._valueCache[e];if(!o)return o=[t,i,r,n],this._valueCache[e]=o,!0;var s=!1;return o[0]!==t&&(o[0]=t,s=!0),o[1]!==i&&(o[1]=i,s=!0),o[2]!==r&&(o[2]=r,s=!0),o[3]!==n&&(o[3]=n,s=!0),s},t.prototype.bindUniformBuffer=function(e,i){var r=this._uniformBuffersNames[i];void 0!==r&&t._baseCache[r]!==e&&(t._baseCache[r]=e,this._engine.bindUniformBufferBase(e,r))},t.prototype.bindUniformBlock=function(e,t){this._engine.bindUniformBlock(this._program,e,t)},t.prototype.setInt=function(e,t){var i=this._valueCache[e];return void 0!==i&&i===t?this:(this._valueCache[e]=t,this._engine.setInt(this.getUniform(e),t),this)},t.prototype.setIntArray=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray(this.getUniform(e),t),this},t.prototype.setIntArray2=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray2(this.getUniform(e),t),this},t.prototype.setIntArray3=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray3(this.getUniform(e),t),this},t.prototype.setIntArray4=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray4(this.getUniform(e),t),this},t.prototype.setFloatArray=function(e,t){return this._valueCache[e]=null,this._engine.setFloatArray(this.getUniform(e),t),this},t.prototype.setFloatArray2=function(e,t){return this._valueCache[e]=null,this._engine.setFloatArray2(this.getUniform(e),t),this},t.prototype.setFloatArray3=function(e,t){return this._valueCache[e]=null,this._engine.setFloatArray3(this.getUniform(e),t),this},t.prototype.setFloatArray4=function(e,t){return this._valueCache[e]=null,this._engine.setFloatArray4(this.getUniform(e),t),this},t.prototype.setArray=function(e,t){return this._valueCache[e]=null,this._engine.setArray(this.getUniform(e),t),this},t.prototype.setArray2=function(e,t){return this._valueCache[e]=null,this._engine.setArray2(this.getUniform(e),t),this},t.prototype.setArray3=function(e,t){return this._valueCache[e]=null,this._engine.setArray3(this.getUniform(e),t),this},t.prototype.setArray4=function(e,t){return this._valueCache[e]=null,this._engine.setArray4(this.getUniform(e),t),this},t.prototype.setMatrices=function(e,t){return t?(this._valueCache[e]=null,this._engine.setMatrices(this.getUniform(e),t),this):this},t.prototype.setMatrix=function(e,t){return this._cacheMatrix(e,t)&&this._engine.setMatrix(this.getUniform(e),t),this},t.prototype.setMatrix3x3=function(e,t){return this._valueCache[e]=null,this._engine.setMatrix3x3(this.getUniform(e),t),this},t.prototype.setMatrix2x2=function(e,t){return this._valueCache[e]=null,this._engine.setMatrix2x2(this.getUniform(e),t),this},t.prototype.setFloat=function(e,t){var i=this._valueCache[e];return void 0!==i&&i===t?this:(this._valueCache[e]=t,this._engine.setFloat(this.getUniform(e),t),this)},t.prototype.setBool=function(e,t){var i=this._valueCache[e];return void 0!==i&&i===t?this:(this._valueCache[e]=t,this._engine.setBool(this.getUniform(e),t?1:0),this)},t.prototype.setVector2=function(e,t){return this._cacheFloat2(e,t.x,t.y)&&this._engine.setFloat2(this.getUniform(e),t.x,t.y),this},t.prototype.setFloat2=function(e,t,i){return this._cacheFloat2(e,t,i)&&this._engine.setFloat2(this.getUniform(e),t,i),this},t.prototype.setVector3=function(e,t){return this._cacheFloat3(e,t.x,t.y,t.z)&&this._engine.setFloat3(this.getUniform(e),t.x,t.y,t.z),this},t.prototype.setFloat3=function(e,t,i,r){return this._cacheFloat3(e,t,i,r)&&this._engine.setFloat3(this.getUniform(e),t,i,r),this},t.prototype.setVector4=function(e,t){return this._cacheFloat4(e,t.x,t.y,t.z,t.w)&&this._engine.setFloat4(this.getUniform(e),t.x,t.y,t.z,t.w),this},t.prototype.setFloat4=function(e,t,i,r,n){return this._cacheFloat4(e,t,i,r,n)&&this._engine.setFloat4(this.getUniform(e),t,i,r,n),this},t.prototype.setColor3=function(e,t){return this._cacheFloat3(e,t.r,t.g,t.b)&&this._engine.setColor3(this.getUniform(e),t),this},t.prototype.setColor4=function(e,t,i){return this._cacheFloat4(e,t.r,t.g,t.b,i)&&this._engine.setColor4(this.getUniform(e),t,i),this},t.prototype.setDirectColor4=function(e,t){return this._cacheFloat4(e,t.r,t.g,t.b,t.a)&&this._engine.setDirectColor4(this.getUniform(e),t),this},t.ResetCache=function(){t._baseCache={}},t._uniqueIdSeed=0,t._baseCache={},t.ShadersStore={},t.IncludesShadersStore={},t})();e.Effect=r})(r||(r={}));var r;!(function(e){var t=(function(){function e(){}return Object.defineProperty(e,"KEYDOWN",{get:function(){return e._KEYDOWN},enumerable:!0,configurable:!0}),Object.defineProperty(e,"KEYUP",{get:function(){return e._KEYUP},enumerable:!0,configurable:!0}),e._KEYDOWN=1,e._KEYUP=2,e})();e.KeyboardEventTypes=t;var i=(function(){function e(e,t){this.type=e,this.event=t}return e})();e.KeyboardInfo=i;var r=(function(e){function t(t,i){var r=e.call(this,t,i)||this;return r.skipOnPointerObservable=!1,r}return o(t,e),t})(i);e.KeyboardInfoPre=r})(r||(r={}));var r;!(function(e){var t=(function(){function e(){}return 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0===t&&(t=0),void 0===i&&(i=0),void 0===r&&(r=1),this.x=e,this.y=t,this.z=i,this.w=r}return e.prototype.toString=function(){return"{X: "+this.x+" Y:"+this.y+" Z:"+this.z+" W:"+this.w+"}"},e.prototype.getClassName=function(){return"Quaternion"},e.prototype.getHashCode=function(){var e=this.x||0;return e=397*e^(this.y||0),e=397*e^(this.z||0),e=397*e^(this.w||0)},e.prototype.asArray=function(){return[this.x,this.y,this.z,this.w]},e.prototype.equals=function(e){return e&&this.x===e.x&&this.y===e.y&&this.z===e.z&&this.w===e.w},e.prototype.clone=function(){return new e(this.x,this.y,this.z,this.w)},e.prototype.copyFrom=function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w,this},e.prototype.copyFromFloats=function(e,t,i,r){return this.x=e,this.y=t,this.z=i,this.w=r,this},e.prototype.set=function(e,t,i,r){return this.copyFromFloats(e,t,i,r)},e.prototype.add=function(t){return new e(this.x+t.x,this.y+t.y,this.z+t.z,this.w+t.w)},e.prototype.subtract=function(t){return new e(this.x-t.x,this.y-t.y,this.z-t.z,this.w-t.w)},e.prototype.scale=function(t){return new e(this.x*t,this.y*t,this.z*t,this.w*t)},e.prototype.multiply=function(t){var i=new e(0,0,0,1);return this.multiplyToRef(t,i),i},e.prototype.multiplyToRef=function(e,t){var i=this.x*e.w+this.y*e.z-this.z*e.y+this.w*e.x,r=-this.x*e.z+this.y*e.w+this.z*e.x+this.w*e.y,n=this.x*e.y-this.y*e.x+this.z*e.w+this.w*e.z,o=-this.x*e.x-this.y*e.y-this.z*e.z+this.w*e.w;return t.copyFromFloats(i,r,n,o),this},e.prototype.multiplyInPlace=function(e){return this.multiplyToRef(e,this),this},e.prototype.conjugateToRef=function(e){return e.copyFromFloats(-this.x,-this.y,-this.z,this.w),this},e.prototype.conjugateInPlace=function(){return this.x*=-1,this.y*=-1,this.z*=-1,this},e.prototype.conjugate=function(){return new e(-this.x,-this.y,-this.z,this.w)},e.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},e.prototype.normalize=function(){var e=1/this.length();return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},e.prototype.toEulerAngles=function(e){void 0===e&&(e="YZX");var t=n.Zero();return this.toEulerAnglesToRef(t,e),t},e.prototype.toEulerAnglesToRef=function(e,t){void 0===t&&(t="YZX");var i=this.z,r=this.x,n=this.y,o=this.w,s=o*o,a=i*i,l=r*r,h=n*n,c=n*i-r*o;return c<-.4999999?(e.y=2*Math.atan2(n,o),e.x=Math.PI/2,e.z=0):c>.4999999?(e.y=2*Math.atan2(n,o),e.x=-Math.PI/2,e.z=0):(e.z=Math.atan2(2*(r*n+i*o),-a-l+h+s),e.x=Math.asin(-2*(i*n-r*o)),e.y=Math.atan2(2*(i*r+n*o),a-l-h+s)),this},e.prototype.toRotationMatrix=function(e){var t=this.x*this.x,i=this.y*this.y,r=this.z*this.z,n=this.x*this.y,o=this.z*this.w,s=this.z*this.x,a=this.y*this.w,l=this.y*this.z,h=this.x*this.w;return e.m[0]=1-2*(i+r),e.m[1]=2*(n+o),e.m[2]=2*(s-a),e.m[3]=0,e.m[4]=2*(n-o),e.m[5]=1-2*(r+t),e.m[6]=2*(l+h),e.m[7]=0,e.m[8]=2*(s+a),e.m[9]=2*(l-h),e.m[10]=1-2*(i+t),e.m[11]=0,e.m[12]=0,e.m[13]=0,e.m[14]=0,e.m[15]=1,e._markAsUpdated(),this},e.prototype.fromRotationMatrix=function(t){return e.FromRotationMatrixToRef(t,this),this},e.FromRotationMatrix=function(t){var i=new e;return e.FromRotationMatrixToRef(t,i),i},e.FromRotationMatrixToRef=function(e,t){var i,r=e.m,n=r[0],o=r[4],s=r[8],a=r[1],l=r[5],h=r[9],c=r[2],u=r[6],f=r[10],p=n+l+f;p>0?(i=.5/Math.sqrt(p+1),t.w=.25/i,t.x=(u-h)*i,t.y=(s-c)*i,t.z=(a-o)*i):n>l&&n>f?(i=2*Math.sqrt(1+n-l-f),t.w=(u-h)/i,t.x=.25*i,t.y=(o+a)/i,t.z=(s+c)/i):l>f?(i=2*Math.sqrt(1+l-n-f),t.w=(s-c)/i,t.x=(o+a)/i,t.y=.25*i,t.z=(h+u)/i):(i=2*Math.sqrt(1+f-n-l),t.w=(a-o)/i,t.x=(s+c)/i,t.y=(h+u)/i,t.z=.25*i)},e.Zero=function(){return new e(0,0,0,0)},e.Inverse=function(t){return new e(-t.x,-t.y,-t.z,t.w)},e.Identity=function(){return new e(0,0,0,1)},e.IsIdentity=function(e){return e&&0===e.x&&0===e.y&&0===e.z&&1===e.w},e.RotationAxis=function(t,i){return e.RotationAxisToRef(t,i,new e)},e.RotationAxisToRef=function(e,t,i){var r=Math.sin(t/2);return e.normalize(),i.w=Math.cos(t/2),i.x=e.x*r,i.y=e.y*r,i.z=e.z*r,i},e.FromArray=function(t,i){return i||(i=0),new e(t[i],t[i+1],t[i+2],t[i+3])},e.RotationYawPitchRoll=function(t,i,r){var n=new e;return e.RotationYawPitchRollToRef(t,i,r,n),n},e.RotationYawPitchRollToRef=function(e,t,i,r){var n=.5*i,o=.5*t,s=.5*e,a=Math.sin(n),l=Math.cos(n),h=Math.sin(o),c=Math.cos(o),u=Math.sin(s),f=Math.cos(s);r.x=f*h*l+u*c*a,r.y=u*c*l-f*h*a,r.z=f*c*a-u*h*l,r.w=f*c*l+u*h*a},e.RotationAlphaBetaGamma=function(t,i,r){var n=new e;return e.RotationAlphaBetaGammaToRef(t,i,r,n),n},e.RotationAlphaBetaGammaToRef=function(e,t,i,r){var n=.5*(i+e),o=.5*(i-e),s=.5*t;r.x=Math.cos(o)*Math.sin(s),r.y=Math.sin(o)*Math.sin(s),r.z=Math.sin(n)*Math.cos(s),r.w=Math.cos(n)*Math.cos(s)},e.RotationQuaternionFromAxis=function(t,i,r,n){var o=new e(0,0,0,0);return e.RotationQuaternionFromAxisToRef(t,i,r,o),o},e.RotationQuaternionFromAxisToRef=function(t,i,r,n){var o=E.Matrix[0];l.FromXYZAxesToRef(t.normalize(),i.normalize(),r.normalize(),o),e.FromRotationMatrixToRef(o,n)},e.Slerp=function(t,i,r){var n=e.Identity();return e.SlerpToRef(t,i,r,n),n},e.SlerpToRef=function(e,t,i,r){var n,o,s=i,a=e.x*t.x+e.y*t.y+e.z*t.z+e.w*t.w,l=!1;if(a<0&&(l=!0,a=-a),a>.999999)o=1-s,n=l?-s:s;else{var h=Math.acos(a),c=1/Math.sin(h);o=Math.sin((1-s)*h)*c,n=l?-Math.sin(s*h)*c:Math.sin(s*h)*c}r.x=o*e.x+n*t.x,r.y=o*e.y+n*t.y,r.z=o*e.z+n*t.z,r.w=o*e.w+n*t.w},e.Hermite=function(t,i,r,n,o){var s=o*o,a=o*s,l=2*a-3*s+1,h=-2*a+3*s,c=a-2*s+o,u=a-s;return new e(t.x*l+r.x*h+i.x*c+n.x*u,t.y*l+r.y*h+i.y*c+n.y*u,t.z*l+r.z*h+i.z*c+n.z*u,t.w*l+r.w*h+i.w*c+n.w*u)},e})();e.Quaternion=a;var l=(function(){function e(){this._isIdentity=!1,this._isIdentityDirty=!0,this.m=new Float32Array(16),this._markAsUpdated()}return e.prototype._markAsUpdated=function(){this.updateFlag=e._updateFlagSeed++,this._isIdentityDirty=!0},e.prototype.isIdentity=function(e){return void 0===e&&(e=!1),this._isIdentityDirty&&(this._isIdentityDirty=!1,1!==this.m[0]||1!==this.m[5]||1!==this.m[15]?this._isIdentity=!1:0!==this.m[1]||0!==this.m[2]||0!==this.m[3]||0!==this.m[4]||0!==this.m[6]||0!==this.m[7]||0!==this.m[8]||0!==this.m[9]||0!==this.m[11]||0!==this.m[12]||0!==this.m[13]||0!==this.m[14]?this._isIdentity=!1:this._isIdentity=!0,e||1===this.m[10]||(this._isIdentity=!1)),this._isIdentity},e.prototype.determinant=function(){var e=this.m[10]*this.m[15]-this.m[11]*this.m[14],t=this.m[9]*this.m[15]-this.m[11]*this.m[13],i=this.m[9]*this.m[14]-this.m[10]*this.m[13],r=this.m[8]*this.m[15]-this.m[11]*this.m[12],n=this.m[8]*this.m[14]-this.m[10]*this.m[12],o=this.m[8]*this.m[13]-this.m[9]*this.m[12];return this.m[0]*(this.m[5]*e-this.m[6]*t+this.m[7]*i)-this.m[1]*(this.m[4]*e-this.m[6]*r+this.m[7]*n)+this.m[2]*(this.m[4]*t-this.m[5]*r+this.m[7]*o)-this.m[3]*(this.m[4]*i-this.m[5]*n+this.m[6]*o)},e.prototype.toArray=function(){return this.m},e.prototype.asArray=function(){return this.toArray()},e.prototype.invert=function(){return this.invertToRef(this),this},e.prototype.reset=function(){for(var e=0;e<16;e++)this.m[e]=0;return this._markAsUpdated(),this},e.prototype.add=function(t){var i=new e;return this.addToRef(t,i),i},e.prototype.addToRef=function(e,t){for(var i=0;i<16;i++)t.m[i]=this.m[i]+e.m[i];return t._markAsUpdated(),this},e.prototype.addToSelf=function(e){for(var t=0;t<16;t++)this.m[t]+=e.m[t];return this._markAsUpdated(),this},e.prototype.invertToRef=function(e){var t=this.m[0],i=this.m[1],r=this.m[2],n=this.m[3],o=this.m[4],s=this.m[5],a=this.m[6],l=this.m[7],h=this.m[8],c=this.m[9],u=this.m[10],f=this.m[11],p=this.m[12],d=this.m[13],m=this.m[14],_=this.m[15],g=u*_-f*m,v=c*_-f*d,y=c*m-u*d,b=h*_-f*p,x=h*m-u*p,T=h*d-c*p,E=s*g-a*v+l*y,A=-(o*g-a*b+l*x),P=o*v-s*b+l*T,M=-(o*y-s*x+a*T),S=1/(t*E+i*A+r*P+n*M),C=a*_-l*m,R=s*_-l*d,O=s*m-a*d,I=o*_-l*p,D=o*m-a*p,w=o*d-s*p,L=a*f-l*u,F=s*f-l*c,N=s*u-a*c,B=o*f-l*h,V=o*u-a*h,U=o*c-s*h;return e.m[0]=E*S,e.m[4]=A*S,e.m[8]=P*S,e.m[12]=M*S,e.m[1]=-(i*g-r*v+n*y)*S,e.m[5]=(t*g-r*b+n*x)*S,e.m[9]=-(t*v-i*b+n*T)*S,e.m[13]=(t*y-i*x+r*T)*S,e.m[2]=(i*C-r*R+n*O)*S,e.m[6]=-(t*C-r*I+n*D)*S,e.m[10]=(t*R-i*I+n*w)*S,e.m[14]=-(t*O-i*D+r*w)*S,e.m[3]=-(i*L-r*F+n*N)*S,e.m[7]=(t*L-r*B+n*V)*S,e.m[11]=-(t*F-i*B+n*U)*S,e.m[15]=(t*N-i*V+r*U)*S,e._markAsUpdated(),this},e.prototype.setTranslationFromFloats=function(e,t,i){return this.m[12]=e,this.m[13]=t,this.m[14]=i,this._markAsUpdated(),this},e.prototype.setTranslation=function(e){return this.m[12]=e.x,this.m[13]=e.y,this.m[14]=e.z,this._markAsUpdated(),this},e.prototype.getTranslation=function(){return new n(this.m[12],this.m[13],this.m[14])},e.prototype.getTranslationToRef=function(e){return e.x=this.m[12],e.y=this.m[13],e.z=this.m[14],this},e.prototype.removeRotationAndScaling=function(){return this.setRowFromFloats(0,1,0,0,0),this.setRowFromFloats(1,0,1,0,0),this.setRowFromFloats(2,0,0,1,0),this},e.prototype.multiply=function(t){var i=new e;return this.multiplyToRef(t,i),i},e.prototype.copyFrom=function(e){for(var t=0;t<16;t++)this.m[t]=e.m[t];return this._markAsUpdated(),this},e.prototype.copyToArray=function(e,t){void 0===t&&(t=0);for(var i=0;i<16;i++)e[t+i]=this.m[i];return this},e.prototype.multiplyToRef=function(e,t){return this.multiplyToArray(e,t.m,0),t._markAsUpdated(),this},e.prototype.multiplyToArray=function(e,t,i){var r=this.m[0],n=this.m[1],o=this.m[2],s=this.m[3],a=this.m[4],l=this.m[5],h=this.m[6],c=this.m[7],u=this.m[8],f=this.m[9],p=this.m[10],d=this.m[11],m=this.m[12],_=this.m[13],g=this.m[14],v=this.m[15],y=e.m[0],b=e.m[1],x=e.m[2],T=e.m[3],E=e.m[4],A=e.m[5],P=e.m[6],M=e.m[7],S=e.m[8],C=e.m[9],R=e.m[10],O=e.m[11],I=e.m[12],D=e.m[13],w=e.m[14],L=e.m[15];return t[i]=r*y+n*E+o*S+s*I,t[i+1]=r*b+n*A+o*C+s*D,t[i+2]=r*x+n*P+o*R+s*w,t[i+3]=r*T+n*M+o*O+s*L,t[i+4]=a*y+l*E+h*S+c*I,t[i+5]=a*b+l*A+h*C+c*D,t[i+6]=a*x+l*P+h*R+c*w,t[i+7]=a*T+l*M+h*O+c*L,t[i+8]=u*y+f*E+p*S+d*I,t[i+9]=u*b+f*A+p*C+d*D,t[i+10]=u*x+f*P+p*R+d*w,t[i+11]=u*T+f*M+p*O+d*L,t[i+12]=m*y+_*E+g*S+v*I,t[i+13]=m*b+_*A+g*C+v*D,t[i+14]=m*x+_*P+g*R+v*w,t[i+15]=m*T+_*M+g*O+v*L,this},e.prototype.equals=function(e){return e&&this.m[0]===e.m[0]&&this.m[1]===e.m[1]&&this.m[2]===e.m[2]&&this.m[3]===e.m[3]&&this.m[4]===e.m[4]&&this.m[5]===e.m[5]&&this.m[6]===e.m[6]&&this.m[7]===e.m[7]&&this.m[8]===e.m[8]&&this.m[9]===e.m[9]&&this.m[10]===e.m[10]&&this.m[11]===e.m[11]&&this.m[12]===e.m[12]&&this.m[13]===e.m[13]&&this.m[14]===e.m[14]&&this.m[15]===e.m[15]},e.prototype.clone=function(){return e.FromValues(this.m[0],this.m[1],this.m[2],this.m[3],this.m[4],this.m[5],this.m[6],this.m[7],this.m[8],this.m[9],this.m[10],this.m[11],this.m[12],this.m[13],this.m[14],this.m[15])},e.prototype.getClassName=function(){return"Matrix"},e.prototype.getHashCode=function(){for(var e=this.m[0]||0,t=1;t<16;t++)e=397*e^(this.m[t]||0);return e},e.prototype.decompose=function(t,i,r){return r.x=this.m[12],r.y=this.m[13],r.z=this.m[14],t.x=Math.sqrt(this.m[0]*this.m[0]+this.m[1]*this.m[1]+this.m[2]*this.m[2]),t.y=Math.sqrt(this.m[4]*this.m[4]+this.m[5]*this.m[5]+this.m[6]*this.m[6]),t.z=Math.sqrt(this.m[8]*this.m[8]+this.m[9]*this.m[9]+this.m[10]*this.m[10]),this.determinant()<=0&&(t.y*=-1),0===t.x||0===t.y||0===t.z?(i.x=0,i.y=0,i.z=0,i.w=1,!1):(e.FromValuesToRef(this.m[0]/t.x,this.m[1]/t.x,this.m[2]/t.x,0,this.m[4]/t.y,this.m[5]/t.y,this.m[6]/t.y,0,this.m[8]/t.z,this.m[9]/t.z,this.m[10]/t.z,0,0,0,0,1,E.Matrix[0]),a.FromRotationMatrixToRef(E.Matrix[0],i),!0)},e.prototype.toNormalMatrix=function(t){this.invertToRef(t),t.transpose();var i=t.m;e.FromValuesToRef(i[0],i[1],i[2],0,i[4],i[5],i[6],0,i[8],i[9],i[10],0,0,0,0,1,t)},e.prototype.getRotationMatrix=function(){var t=e.Identity();return this.getRotationMatrixToRef(t),t},e.prototype.getRotationMatrixToRef=function(t){var i=this.m,r=i[0]*i[1]*i[2]*i[3]<0?-1:1,n=i[4]*i[5]*i[6]*i[7]<0?-1:1,o=i[8]*i[9]*i[10]*i[11]<0?-1:1,s=r*Math.sqrt(i[0]*i[0]+i[1]*i[1]+i[2]*i[2]),a=n*Math.sqrt(i[4]*i[4]+i[5]*i[5]+i[6]*i[6]),l=o*Math.sqrt(i[8]*i[8]+i[9]*i[9]+i[10]*i[10]);return e.FromValuesToRef(i[0]/s,i[1]/s,i[2]/s,0,i[4]/a,i[5]/a,i[6]/a,0,i[8]/l,i[9]/l,i[10]/l,0,0,0,0,1,t),this},e.FromArray=function(t,i){var r=new e;return i||(i=0),e.FromArrayToRef(t,i,r),r},e.FromArrayToRef=function(e,t,i){for(var r=0;r<16;r++)i.m[r]=e[r+t];i._markAsUpdated()},e.FromFloat32ArrayToRefScaled=function(e,t,i,r){for(var n=0;n<16;n++)r.m[n]=e[n+t]*i;r._markAsUpdated()},e.FromValuesToRef=function(e,t,i,r,n,o,s,a,l,h,c,u,f,p,d,m,_){_.m[0]=e,_.m[1]=t,_.m[2]=i,_.m[3]=r,_.m[4]=n,_.m[5]=o,_.m[6]=s,_.m[7]=a,_.m[8]=l,_.m[9]=h,_.m[10]=c,_.m[11]=u,_.m[12]=f,_.m[13]=p,_.m[14]=d,_.m[15]=m,_._markAsUpdated()},e.prototype.getRow=function(e){if(e<0||e>3)return null;var t=4*e;return new o(this.m[t+0],this.m[t+1],this.m[t+2],this.m[t+3])},e.prototype.setRow=function(e,t){if(e<0||e>3)return this;var i=4*e;return this.m[i+0]=t.x,this.m[i+1]=t.y,this.m[i+2]=t.z,this.m[i+3]=t.w,this._markAsUpdated(),this},e.prototype.transpose=function(){return e.Transpose(this)},e.prototype.transposeToRef=function(t){return e.TransposeToRef(this,t),this},e.prototype.setRowFromFloats=function(e,t,i,r,n){if(e<0||e>3)return this;var o=4*e;return this.m[o+0]=t,this.m[o+1]=i,this.m[o+2]=r,this.m[o+3]=n,this._markAsUpdated(),this},Object.defineProperty(e,"IdentityReadOnly",{get:function(){return e._identityReadOnly},enumerable:!0,configurable:!0}),e.FromValues=function(t,i,r,n,o,s,a,l,h,c,u,f,p,d,m,_){var g=new e;return g.m[0]=t,g.m[1]=i,g.m[2]=r,g.m[3]=n,g.m[4]=o,g.m[5]=s,g.m[6]=a,g.m[7]=l,g.m[8]=h,g.m[9]=c,g.m[10]=u,g.m[11]=f,g.m[12]=p,g.m[13]=d,g.m[14]=m,g.m[15]=_,g},e.Compose=function(t,i,r){var n=e.Identity();return e.ComposeToRef(t,i,r,n),n},e.ComposeToRef=function(t,i,r,n){e.FromValuesToRef(t.x,0,0,0,0,t.y,0,0,0,0,t.z,0,0,0,0,1,E.Matrix[1]),i.toRotationMatrix(E.Matrix[0]),E.Matrix[1].multiplyToRef(E.Matrix[0],n),n.setTranslation(r)},e.Identity=function(){return e.FromValues(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)},e.IdentityToRef=function(t){e.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,t)},e.Zero=function(){return e.FromValues(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)},e.RotationX=function(t){var i=new e;return e.RotationXToRef(t,i),i},e.Invert=function(t){var i=new e;return t.invertToRef(i),i},e.RotationXToRef=function(e,t){var i=Math.sin(e),r=Math.cos(e);t.m[0]=1,t.m[15]=1,t.m[5]=r,t.m[10]=r,t.m[9]=-i,t.m[6]=i,t.m[1]=0,t.m[2]=0,t.m[3]=0,t.m[4]=0,t.m[7]=0,t.m[8]=0,t.m[11]=0,t.m[12]=0,t.m[13]=0,t.m[14]=0,t._markAsUpdated()},e.RotationY=function(t){var i=new e;return e.RotationYToRef(t,i),i},e.RotationYToRef=function(e,t){var i=Math.sin(e),r=Math.cos(e);t.m[5]=1,t.m[15]=1,t.m[0]=r,t.m[2]=-i,t.m[8]=i,t.m[10]=r,t.m[1]=0,t.m[3]=0,t.m[4]=0,t.m[6]=0,t.m[7]=0,t.m[9]=0,t.m[11]=0,t.m[12]=0,t.m[13]=0,t.m[14]=0,t._markAsUpdated()},e.RotationZ=function(t){var i=new e;return e.RotationZToRef(t,i),i},e.RotationZToRef=function(e,t){var i=Math.sin(e),r=Math.cos(e);t.m[10]=1,t.m[15]=1,t.m[0]=r,t.m[1]=i,t.m[4]=-i,t.m[5]=r,t.m[2]=0,t.m[3]=0,t.m[6]=0,t.m[7]=0,t.m[8]=0,t.m[9]=0,t.m[11]=0,t.m[12]=0,t.m[13]=0,t.m[14]=0,t._markAsUpdated()},e.RotationAxis=function(t,i){var r=e.Zero();return e.RotationAxisToRef(t,i,r),r},e.RotationAxisToRef=function(e,t,i){var r=Math.sin(-t),n=Math.cos(-t),o=1-n;e.normalize(),i.m[0]=e.x*e.x*o+n,i.m[1]=e.x*e.y*o-e.z*r,i.m[2]=e.x*e.z*o+e.y*r,i.m[3]=0,i.m[4]=e.y*e.x*o+e.z*r,i.m[5]=e.y*e.y*o+n,i.m[6]=e.y*e.z*o-e.x*r,i.m[7]=0,i.m[8]=e.z*e.x*o-e.y*r,i.m[9]=e.z*e.y*o+e.x*r,i.m[10]=e.z*e.z*o+n,i.m[11]=0,i.m[15]=1,i._markAsUpdated()},e.RotationYawPitchRoll=function(t,i,r){var n=new e;return e.RotationYawPitchRollToRef(t,i,r,n),n},e.RotationYawPitchRollToRef=function(e,t,i,r){a.RotationYawPitchRollToRef(e,t,i,this._tempQuaternion),this._tempQuaternion.toRotationMatrix(r)},e.Scaling=function(t,i,r){var n=e.Zero();return e.ScalingToRef(t,i,r,n),n},e.ScalingToRef=function(e,t,i,r){r.m[0]=e,r.m[1]=0,r.m[2]=0,r.m[3]=0,r.m[4]=0,r.m[5]=t,r.m[6]=0,r.m[7]=0,r.m[8]=0,r.m[9]=0,r.m[10]=i,r.m[11]=0,r.m[12]=0,r.m[13]=0,r.m[14]=0,r.m[15]=1,r._markAsUpdated()},e.Translation=function(t,i,r){var n=e.Identity();return e.TranslationToRef(t,i,r,n),n},e.TranslationToRef=function(t,i,r,n){e.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,t,i,r,1,n)},e.Lerp=function(t,i,r){for(var n=e.Zero(),o=0;o<16;o++)n.m[o]=t.m[o]*(1-r)+i.m[o]*r;return n._markAsUpdated(),n},e.DecomposeLerp=function(t,i,r){var o=new n(0,0,0),s=new a,l=new n(0,0,0);t.decompose(o,s,l);var h=new n(0,0,0),c=new a,u=new n(0,0,0);i.decompose(h,c,u);var f=n.Lerp(o,h,r),p=a.Slerp(s,c,r),d=n.Lerp(l,u,r);return e.Compose(f,p,d)},e.LookAtLH=function(t,i,r){var n=e.Zero();return e.LookAtLHToRef(t,i,r,n),n},e.LookAtLHToRef=function(t,i,r,o){i.subtractToRef(t,this._zAxis),this._zAxis.normalize(),n.CrossToRef(r,this._zAxis,this._xAxis),0===this._xAxis.lengthSquared()?this._xAxis.x=1:this._xAxis.normalize(),n.CrossToRef(this._zAxis,this._xAxis,this._yAxis),this._yAxis.normalize();var s=-n.Dot(this._xAxis,t),a=-n.Dot(this._yAxis,t),l=-n.Dot(this._zAxis,t);return e.FromValuesToRef(this._xAxis.x,this._yAxis.x,this._zAxis.x,0,this._xAxis.y,this._yAxis.y,this._zAxis.y,0,this._xAxis.z,this._yAxis.z,this._zAxis.z,0,s,a,l,1,o)},e.LookAtRH=function(t,i,r){var n=e.Zero();return e.LookAtRHToRef(t,i,r,n),n},e.LookAtRHToRef=function(t,i,r,o){t.subtractToRef(i,this._zAxis),this._zAxis.normalize(),n.CrossToRef(r,this._zAxis,this._xAxis),0===this._xAxis.lengthSquared()?this._xAxis.x=1:this._xAxis.normalize(),n.CrossToRef(this._zAxis,this._xAxis,this._yAxis),this._yAxis.normalize();var s=-n.Dot(this._xAxis,t),a=-n.Dot(this._yAxis,t),l=-n.Dot(this._zAxis,t);return e.FromValuesToRef(this._xAxis.x,this._yAxis.x,this._zAxis.x,0,this._xAxis.y,this._yAxis.y,this._zAxis.y,0,this._xAxis.z,this._yAxis.z,this._zAxis.z,0,s,a,l,1,o)},e.OrthoLH=function(t,i,r,n){var o=e.Zero();return e.OrthoLHToRef(t,i,r,n,o),o},e.OrthoLHToRef=function(t,i,r,n,o){var s=r,a=n,l=2/t,h=2/i,c=2/(a-s),u=-(a+s)/(a-s);e.FromValuesToRef(l,0,0,0,0,h,0,0,0,0,c,0,0,0,u,1,o)},e.OrthoOffCenterLH=function(t,i,r,n,o,s){var a=e.Zero()
;return e.OrthoOffCenterLHToRef(t,i,r,n,o,s,a),a},e.OrthoOffCenterLHToRef=function(t,i,r,n,o,s,a){var l=o,h=s,c=2/(i-t),u=2/(n-r),f=2/(h-l),p=-(h+l)/(h-l),d=(t+i)/(t-i),m=(n+r)/(r-n);e.FromValuesToRef(c,0,0,0,0,u,0,0,0,0,f,0,d,m,p,1,a)},e.OrthoOffCenterRH=function(t,i,r,n,o,s){var a=e.Zero();return e.OrthoOffCenterRHToRef(t,i,r,n,o,s,a),a},e.OrthoOffCenterRHToRef=function(t,i,r,n,o,s,a){e.OrthoOffCenterLHToRef(t,i,r,n,o,s,a),a.m[10]*=-1},e.PerspectiveLH=function(t,i,r,n){var o=e.Zero(),s=r,a=n,l=2*s/t,h=2*s/i,c=(a+s)/(a-s),u=-2*a*s/(a-s);return e.FromValuesToRef(l,0,0,0,0,h,0,0,0,0,c,1,0,0,u,0,o),o},e.PerspectiveFovLH=function(t,i,r,n){var o=e.Zero();return e.PerspectiveFovLHToRef(t,i,r,n,o),o},e.PerspectiveFovLHToRef=function(t,i,r,n,o,s){void 0===s&&(s=!0);var a=r,l=n,h=1/Math.tan(.5*t),c=s?h/i:h,u=s?h:h*i,f=(l+a)/(l-a),p=-2*l*a/(l-a);e.FromValuesToRef(c,0,0,0,0,u,0,0,0,0,f,1,0,0,p,0,o)},e.PerspectiveFovRH=function(t,i,r,n){var o=e.Zero();return e.PerspectiveFovRHToRef(t,i,r,n,o),o},e.PerspectiveFovRHToRef=function(t,i,r,n,o,s){void 0===s&&(s=!0);var a=r,l=n,h=1/Math.tan(.5*t),c=s?h/i:h,u=s?h:h*i,f=-(l+a)/(l-a),p=-2*l*a/(l-a);e.FromValuesToRef(c,0,0,0,0,u,0,0,0,0,f,-1,0,0,p,0,o)},e.PerspectiveFovWebVRToRef=function(e,t,i,r,n){void 0===n&&(n=!1);var o=n?-1:1,s=Math.tan(e.upDegrees*Math.PI/180),a=Math.tan(e.downDegrees*Math.PI/180),l=Math.tan(e.leftDegrees*Math.PI/180),h=Math.tan(e.rightDegrees*Math.PI/180),c=2/(l+h),u=2/(s+a);r.m[0]=c,r.m[1]=r.m[2]=r.m[3]=r.m[4]=0,r.m[5]=u,r.m[6]=r.m[7]=0,r.m[8]=(l-h)*c*.5,r.m[9]=-(s-a)*u*.5,r.m[10]=-i/(t-i),r.m[11]=1*o,r.m[12]=r.m[13]=r.m[15]=0,r.m[14]=-2*i*t/(i-t),r._markAsUpdated()},e.GetFinalMatrix=function(t,i,r,n,o,s){var a=t.width,l=t.height,h=t.x,c=t.y,u=e.FromValues(a/2,0,0,0,0,-l/2,0,0,0,0,s-o,0,h+a/2,l/2+c,o,1);return i.multiply(r).multiply(n).multiply(u)},e.GetAsMatrix2x2=function(e){return new Float32Array([e.m[0],e.m[1],e.m[4],e.m[5]])},e.GetAsMatrix3x3=function(e){return new Float32Array([e.m[0],e.m[1],e.m[2],e.m[4],e.m[5],e.m[6],e.m[8],e.m[9],e.m[10]])},e.Transpose=function(t){var i=new e;return e.TransposeToRef(t,i),i},e.TransposeToRef=function(e,t){t.m[0]=e.m[0],t.m[1]=e.m[4],t.m[2]=e.m[8],t.m[3]=e.m[12],t.m[4]=e.m[1],t.m[5]=e.m[5],t.m[6]=e.m[9],t.m[7]=e.m[13],t.m[8]=e.m[2],t.m[9]=e.m[6],t.m[10]=e.m[10],t.m[11]=e.m[14],t.m[12]=e.m[3],t.m[13]=e.m[7],t.m[14]=e.m[11],t.m[15]=e.m[15]},e.Reflection=function(t){var i=new e;return e.ReflectionToRef(t,i),i},e.ReflectionToRef=function(e,t){e.normalize();var i=e.normal.x,r=e.normal.y,n=e.normal.z,o=-2*i,s=-2*r,a=-2*n;t.m[0]=o*i+1,t.m[1]=s*i,t.m[2]=a*i,t.m[3]=0,t.m[4]=o*r,t.m[5]=s*r+1,t.m[6]=a*r,t.m[7]=0,t.m[8]=o*n,t.m[9]=s*n,t.m[10]=a*n+1,t.m[11]=0,t.m[12]=o*e.d,t.m[13]=s*e.d,t.m[14]=a*e.d,t.m[15]=1,t._markAsUpdated()},e.FromXYZAxesToRef=function(e,t,i,r){r.m[0]=e.x,r.m[1]=e.y,r.m[2]=e.z,r.m[3]=0,r.m[4]=t.x,r.m[5]=t.y,r.m[6]=t.z,r.m[7]=0,r.m[8]=i.x,r.m[9]=i.y,r.m[10]=i.z,r.m[11]=0,r.m[12]=0,r.m[13]=0,r.m[14]=0,r.m[15]=1,r._markAsUpdated()},e.FromQuaternionToRef=function(e,t){var i=e.x*e.x,r=e.y*e.y,n=e.z*e.z,o=e.x*e.y,s=e.z*e.w,a=e.z*e.x,l=e.y*e.w,h=e.y*e.z,c=e.x*e.w;t.m[0]=1-2*(r+n),t.m[1]=2*(o+s),t.m[2]=2*(a-l),t.m[3]=0,t.m[4]=2*(o-s),t.m[5]=1-2*(n+i),t.m[6]=2*(h+c),t.m[7]=0,t.m[8]=2*(a+l),t.m[9]=2*(h-c),t.m[10]=1-2*(r+i),t.m[11]=0,t.m[12]=0,t.m[13]=0,t.m[14]=0,t.m[15]=1,t._markAsUpdated()},e._tempQuaternion=new a,e._xAxis=n.Zero(),e._yAxis=n.Zero(),e._zAxis=n.Zero(),e._updateFlagSeed=0,e._identityReadOnly=e.Identity(),e})();e.Matrix=l;var h=(function(){function e(e,t,i,r){this.normal=new n(e,t,i),this.d=r}return e.prototype.asArray=function(){return[this.normal.x,this.normal.y,this.normal.z,this.d]},e.prototype.clone=function(){return new e(this.normal.x,this.normal.y,this.normal.z,this.d)},e.prototype.getClassName=function(){return"Plane"},e.prototype.getHashCode=function(){var e=this.normal.getHashCode();return e=397*e^(this.d||0)},e.prototype.normalize=function(){var e=Math.sqrt(this.normal.x*this.normal.x+this.normal.y*this.normal.y+this.normal.z*this.normal.z),t=0;return 0!==e&&(t=1/e),this.normal.x*=t,this.normal.y*=t,this.normal.z*=t,this.d*=t,this},e.prototype.transform=function(t){var i=l.Transpose(t),r=this.normal.x,n=this.normal.y,o=this.normal.z,s=this.d;return new e(r*i.m[0]+n*i.m[1]+o*i.m[2]+s*i.m[3],r*i.m[4]+n*i.m[5]+o*i.m[6]+s*i.m[7],r*i.m[8]+n*i.m[9]+o*i.m[10]+s*i.m[11],r*i.m[12]+n*i.m[13]+o*i.m[14]+s*i.m[15])},e.prototype.dotCoordinate=function(e){return this.normal.x*e.x+this.normal.y*e.y+this.normal.z*e.z+this.d},e.prototype.copyFromPoints=function(e,t,i){var r,n=t.x-e.x,o=t.y-e.y,s=t.z-e.z,a=i.x-e.x,l=i.y-e.y,h=i.z-e.z,c=o*h-s*l,u=s*a-n*h,f=n*l-o*a,p=Math.sqrt(c*c+u*u+f*f);return r=0!==p?1/p:0,this.normal.x=c*r,this.normal.y=u*r,this.normal.z=f*r,this.d=-(this.normal.x*e.x+this.normal.y*e.y+this.normal.z*e.z),this},e.prototype.isFrontFacingTo=function(e,t){return n.Dot(this.normal,e)<=t},e.prototype.signedDistanceTo=function(e){return n.Dot(e,this.normal)+this.d},e.FromArray=function(t){return new e(t[0],t[1],t[2],t[3])},e.FromPoints=function(t,i,r){var n=new e(0,0,0,0);return n.copyFromPoints(t,i,r),n},e.FromPositionAndNormal=function(t,i){var r=new e(0,0,0,0);return i.normalize(),r.normal=i,r.d=-(i.x*t.x+i.y*t.y+i.z*t.z),r},e.SignedDistanceToPlaneFromPositionAndNormal=function(e,t,i){var r=-(t.x*e.x+t.y*e.y+t.z*e.z);return n.Dot(i,t)+r},e})();e.Plane=h;var c=(function(){function e(e,t,i,r){this.x=e,this.y=t,this.width=i,this.height=r}return e.prototype.toGlobal=function(t,i){if(t.getRenderWidth){var r=t;return this.toGlobal(r.getRenderWidth(),r.getRenderHeight())}var n=t;return new e(this.x*n,this.y*i,this.width*n,this.height*i)},e.prototype.clone=function(){return new e(this.x,this.y,this.width,this.height)},e})();e.Viewport=c;var u=(function(){function e(){}return e.GetPlanes=function(t){for(var i=[],r=0;r<6;r++)i.push(new h(0,0,0,0));return e.GetPlanesToRef(t,i),i},e.GetNearPlaneToRef=function(e,t){t.normal.x=e.m[3]+e.m[2],t.normal.y=e.m[7]+e.m[6],t.normal.z=e.m[11]+e.m[10],t.d=e.m[15]+e.m[14],t.normalize()},e.GetFarPlaneToRef=function(e,t){t.normal.x=e.m[3]-e.m[2],t.normal.y=e.m[7]-e.m[6],t.normal.z=e.m[11]-e.m[10],t.d=e.m[15]-e.m[14],t.normalize()},e.GetLeftPlaneToRef=function(e,t){t.normal.x=e.m[3]+e.m[0],t.normal.y=e.m[7]+e.m[4],t.normal.z=e.m[11]+e.m[8],t.d=e.m[15]+e.m[12],t.normalize()},e.GetRightPlaneToRef=function(e,t){t.normal.x=e.m[3]-e.m[0],t.normal.y=e.m[7]-e.m[4],t.normal.z=e.m[11]-e.m[8],t.d=e.m[15]-e.m[12],t.normalize()},e.GetTopPlaneToRef=function(e,t){t.normal.x=e.m[3]-e.m[1],t.normal.y=e.m[7]-e.m[5],t.normal.z=e.m[11]-e.m[9],t.d=e.m[15]-e.m[13],t.normalize()},e.GetBottomPlaneToRef=function(e,t){t.normal.x=e.m[3]+e.m[1],t.normal.y=e.m[7]+e.m[5],t.normal.z=e.m[11]+e.m[9],t.d=e.m[15]+e.m[13],t.normalize()},e.GetPlanesToRef=function(t,i){e.GetNearPlaneToRef(t,i[0]),e.GetFarPlaneToRef(t,i[1]),e.GetLeftPlaneToRef(t,i[2]),e.GetRightPlaneToRef(t,i[3]),e.GetTopPlaneToRef(t,i[4]),e.GetBottomPlaneToRef(t,i[5])},e})();e.Frustum=u;!(function(e){e[e.LOCAL=0]="LOCAL",e[e.WORLD=1]="WORLD",e[e.BONE=2]="BONE"})(e.Space||(e.Space={}));var 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r=n.Instances[i],o=0;o<r.scenes.length;o++)r.scenes[o].markAllMaterialsAsDirty(e,t)},Object.defineProperty(n,"NEVER",{get:function(){return n._NEVER},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALWAYS",{get:function(){return n._ALWAYS},enumerable:!0,configurable:!0}),Object.defineProperty(n,"LESS",{get:function(){return n._LESS},enumerable:!0,configurable:!0}),Object.defineProperty(n,"EQUAL",{get:function(){return n._EQUAL},enumerable:!0,configurable:!0}),Object.defineProperty(n,"LEQUAL",{get:function(){return n._LEQUAL},enumerable:!0,configurable:!0}),Object.defineProperty(n,"GREATER",{get:function(){return n._GREATER},enumerable:!0,configurable:!0}),Object.defineProperty(n,"GEQUAL",{get:function(){return n._GEQUAL},enumerable:!0,configurable:!0}),Object.defineProperty(n,"NOTEQUAL",{get:function(){return n._NOTEQUAL},enumerable:!0,configurable:!0}),Object.defineProperty(n,"KEEP",{get:function(){return n._KEEP},enumerable:!0,configurable:!0}),Object.defineProperty(n,"REPLACE",{get:function(){return n._REPLACE},enumerable:!0,configurable:!0}),Object.defineProperty(n,"INCR",{get:function(){return n._INCR},enumerable:!0,configurable:!0}),Object.defineProperty(n,"DECR",{get:function(){return n._DECR},enumerable:!0,configurable:!0}),Object.defineProperty(n,"INVERT",{get:function(){return n._INVERT},enumerable:!0,configurable:!0}),Object.defineProperty(n,"INCR_WRAP",{get:function(){return n._INCR_WRAP},enumerable:!0,configurable:!0}),Object.defineProperty(n,"DECR_WRAP",{get:function(){return n._DECR_WRAP},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALPHA_DISABLE",{get:function(){return n._ALPHA_DISABLE},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALPHA_ONEONE",{get:function(){return n._ALPHA_ONEONE},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALPHA_ADD",{get:function(){return n._ALPHA_ADD},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALPHA_COMBINE",{get:function(){return n._ALPHA_COMBINE},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALPHA_SUBTRACT",{get:function(){return n._ALPHA_SUBTRACT},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALPHA_MULTIPLY",{get:function(){return n._ALPHA_MULTIPLY},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALPHA_MAXIMIZED",{get:function(){return n._ALPHA_MAXIMIZED},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALPHA_PREMULTIPLIED",{get:function(){return n._ALPHA_PREMULTIPLIED},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALPHA_PREMULTIPLIED_PORTERDUFF",{get:function(){return n._ALPHA_PREMULTIPLIED_PORTERDUFF},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALPHA_INTERPOLATE",{get:function(){return n._ALPHA_INTERPOLATE},enumerable:!0,configurable:!0}),Object.defineProperty(n,"ALPHA_SCREENMODE",{get:function(){return n._ALPHA_SCREENMODE},enumerable:!0,configurable:!0}),Object.defineProperty(n,"DELAYLOADSTATE_NONE",{get:function(){return n._DELAYLOADSTATE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(n,"DELAYLOADSTATE_LOADED",{get:function(){return n._DELAYLOADSTATE_LOADED},enumerable:!0,configurable:!0}),Object.defineProperty(n,"DELAYLOADSTATE_LOADING",{get:function(){return n._DELAYLOADSTATE_LOADING},enumerable:!0,configurable:!0}),Object.defineProperty(n,"DELAYLOADSTATE_NOTLOADED",{get:function(){return n._DELAYLOADSTATE_NOTLOADED},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTUREFORMAT_ALPHA",{get:function(){return n._TEXTUREFORMAT_ALPHA},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTUREFORMAT_LUMINANCE",{get:function(){return n._TEXTUREFORMAT_LUMINANCE},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTUREFORMAT_R32F",{get:function(){return n._TEXTUREFORMAT_R32F},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTUREFORMAT_RG32F",{get:function(){return n._TEXTUREFORMAT_RG32F},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTUREFORMAT_RGB32F",{get:function(){return n._TEXTUREFORMAT_RGB32F},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTUREFORMAT_RGBA32F",{get:function(){return n._TEXTUREFORMAT_RGBA32F},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTUREFORMAT_LUMINANCE_ALPHA",{get:function(){return n._TEXTUREFORMAT_LUMINANCE_ALPHA},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTUREFORMAT_RGB",{get:function(){return n._TEXTUREFORMAT_RGB},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTUREFORMAT_RGBA",{get:function(){return n._TEXTUREFORMAT_RGBA},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTURETYPE_UNSIGNED_INT",{get:function(){return n._TEXTURETYPE_UNSIGNED_INT},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTURETYPE_FLOAT",{get:function(){return n._TEXTURETYPE_FLOAT},enumerable:!0,configurable:!0}),Object.defineProperty(n,"TEXTURETYPE_HALF_FLOAT",{get:function(){return n._TEXTURETYPE_HALF_FLOAT},enumerable:!0,configurable:!0}),Object.defineProperty(n,"SCALEMODE_FLOOR",{get:function(){return n._SCALEMODE_FLOOR},enumerable:!0,configurable:!0}),Object.defineProperty(n,"SCALEMODE_NEAREST",{get:function(){return n._SCALEMODE_NEAREST},enumerable:!0,configurable:!0}),Object.defineProperty(n,"SCALEMODE_CEILING",{get:function(){return n._SCALEMODE_CEILING},enumerable:!0,configurable:!0}),Object.defineProperty(n,"Version",{get:function(){return"3.2.0-alpha10"},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"isInVRExclusivePointerMode",{get:function(){return this._vrExclusivePointerMode},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"supportsUniformBuffers",{get:function(){return this.webGLVersion>1&&!this.disableUniformBuffers},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"needPOTTextures",{get:function(){return this._webGLVersion<2||this.forcePOTTextures},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"badOS",{get:function(){return this._badOS},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"badDesktopOS",{get:function(){return this._badDesktopOS},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"performanceMonitor",{get:function(){return this._performanceMonitor},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"texturesSupported",{get:function(){return this._texturesSupported},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"textureFormatInUse",{get:function(){return this._textureFormatInUse},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"currentViewport",{get:function(){return this._cachedViewport},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"emptyTexture",{get:function(){return this._emptyTexture||(this._emptyTexture=this.createRawTexture(new Uint8Array(4),1,1,n.TEXTUREFORMAT_RGBA,!1,!1,e.Texture.NEAREST_SAMPLINGMODE)),this._emptyTexture},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"emptyTexture3D",{get:function(){return this._emptyTexture3D||(this._emptyTexture3D=this.createRawTexture3D(new Uint8Array(4),1,1,1,n.TEXTUREFORMAT_RGBA,!1,!1,e.Texture.NEAREST_SAMPLINGMODE)),this._emptyTexture3D},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"emptyCubeTexture",{get:function(){if(!this._emptyCubeTexture){var t=new Uint8Array(4),i=[t,t,t,t,t,t];this._emptyCubeTexture=this.createRawCubeTexture(i,1,n.TEXTUREFORMAT_RGBA,n.TEXTURETYPE_UNSIGNED_INT,!1,!1,e.Texture.NEAREST_SAMPLINGMODE)}return this._emptyCubeTexture},enumerable:!0,configurable:!0}),n.prototype._rebuildInternalTextures=function(){for(var e=this._internalTexturesCache.slice(),t=0,i=e;t<i.length;t++){i[t]._rebuild()}},n.prototype._rebuildEffects=function(){for(var t in this._compiledEffects){this._compiledEffects[t]._prepareEffect()}e.Effect.ResetCache()},n.prototype._rebuildBuffers=function(){for(var e=0,t=this.scenes;e<t.length;e++){var i=t[e];i.resetCachedMaterial(),i._rebuildGeometries(),i._rebuildTextures()}for(var r=0,n=this._uniformBuffers;r<n.length;r++){n[r]._rebuild()}},n.prototype._initGLContext=function(){this._caps=new u,this._caps.maxTexturesImageUnits=this._gl.getParameter(this._gl.MAX_TEXTURE_IMAGE_UNITS),this._caps.maxCombinedTexturesImageUnits=this._gl.getParameter(this._gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS),this._caps.maxVertexTextureImageUnits=this._gl.getParameter(this._gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS),this._caps.maxTextureSize=this._gl.getParameter(this._gl.MAX_TEXTURE_SIZE),this._caps.maxCubemapTextureSize=this._gl.getParameter(this._gl.MAX_CUBE_MAP_TEXTURE_SIZE),this._caps.maxRenderTextureSize=this._gl.getParameter(this._gl.MAX_RENDERBUFFER_SIZE),this._caps.maxVertexAttribs=this._gl.getParameter(this._gl.MAX_VERTEX_ATTRIBS),this._caps.maxVaryingVectors=this._gl.getParameter(this._gl.MAX_VARYING_VECTORS),this._caps.maxFragmentUniformVectors=this._gl.getParameter(this._gl.MAX_FRAGMENT_UNIFORM_VECTORS),this._caps.maxVertexUniformVectors=this._gl.getParameter(this._gl.MAX_VERTEX_UNIFORM_VECTORS),this._glVersion=this._gl.getParameter(this._gl.VERSION);var e=this._gl.getExtension("WEBGL_debug_renderer_info");if(null!=e&&(this._glRenderer=this._gl.getParameter(e.UNMASKED_RENDERER_WEBGL),this._glVendor=this._gl.getParameter(e.UNMASKED_VENDOR_WEBGL)),this._glVendor||(this._glVendor="Unknown vendor"),this._glRenderer||(this._glRenderer="Unknown renderer"),this._gl.HALF_FLOAT_OES=36193,34842!==this._gl.RGBA16F&&(this._gl.RGBA16F=34842),34836!==this._gl.RGBA32F&&(this._gl.RGBA32F=34836),35056!==this._gl.DEPTH24_STENCIL8&&(this._gl.DEPTH24_STENCIL8=35056),this._caps.standardDerivatives=this._webGLVersion>1||null!==this._gl.getExtension("OES_standard_derivatives"),this._caps.astc=this._gl.getExtension("WEBGL_compressed_texture_astc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_astc"),this._caps.s3tc=this._gl.getExtension("WEBGL_compressed_texture_s3tc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc"),this._caps.pvrtc=this._gl.getExtension("WEBGL_compressed_texture_pvrtc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc"),this._caps.etc1=this._gl.getExtension("WEBGL_compressed_texture_etc1")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc1"),this._caps.etc2=this._gl.getExtension("WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBGL_compressed_texture_es3_0"),this._caps.textureAnisotropicFilterExtension=this._gl.getExtension("EXT_texture_filter_anisotropic")||this._gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic")||this._gl.getExtension("MOZ_EXT_texture_filter_anisotropic"),this._caps.maxAnisotropy=this._caps.textureAnisotropicFilterExtension?this._gl.getParameter(this._caps.textureAnisotropicFilterExtension.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0,this._caps.uintIndices=this._webGLVersion>1||null!==this._gl.getExtension("OES_element_index_uint"),this._caps.fragmentDepthSupported=this._webGLVersion>1||null!==this._gl.getExtension("EXT_frag_depth"),this._caps.highPrecisionShaderSupported=!0,this._caps.timerQuery=this._gl.getExtension("EXT_disjoint_timer_query_webgl2")||this._gl.getExtension("EXT_disjoint_timer_query"),this._caps.timerQuery&&(1===this._webGLVersion&&(this._gl.getQuery=this._caps.timerQuery.getQueryEXT.bind(this._caps.timerQuery)),this._caps.canUseTimestampForTimerQuery=this._gl.getQuery(this._caps.timerQuery.TIMESTAMP_EXT,this._caps.timerQuery.QUERY_COUNTER_BITS_EXT)>0),this._caps.colorBufferFloat=this._webGLVersion>1&&this._gl.getExtension("EXT_color_buffer_float"),this._caps.textureFloat=this._webGLVersion>1||this._gl.getExtension("OES_texture_float"),this._caps.textureFloatLinearFiltering=this._caps.textureFloat&&this._gl.getExtension("OES_texture_float_linear"),this._caps.textureFloatRender=this._caps.textureFloat&&this._canRenderToFloatFramebuffer(),this._caps.textureHalfFloat=this._webGLVersion>1||this._gl.getExtension("OES_texture_half_float"),this._caps.textureHalfFloatLinearFiltering=this._webGLVersion>1||this._caps.textureHalfFloat&&this._gl.getExtension("OES_texture_half_float_linear"),this._webGLVersion>1&&(this._gl.HALF_FLOAT_OES=5131),this._caps.textureHalfFloatRender=this._caps.textureHalfFloat&&this._canRenderToHalfFloatFramebuffer(),this._caps.textureLOD=this._webGLVersion>1||this._gl.getExtension("EXT_shader_texture_lod"),this._webGLVersion>1)this._caps.drawBuffersExtension=!0;else{var t=this._gl.getExtension("WEBGL_draw_buffers");if(null!==t){this._caps.drawBuffersExtension=!0,this._gl.drawBuffers=t.drawBuffersWEBGL.bind(t),this._gl.DRAW_FRAMEBUFFER=this._gl.FRAMEBUFFER;for(var i=0;i<16;i++)this._gl["COLOR_ATTACHMENT"+i+"_WEBGL"]=t["COLOR_ATTACHMENT"+i+"_WEBGL"]}else this._caps.drawBuffersExtension=!1}if(this._webGLVersion>1)this._caps.depthTextureExtension=!0;else{var r=this._gl.getExtension("WEBGL_depth_texture");null!=r&&(this._caps.depthTextureExtension=!0,this._gl.UNSIGNED_INT_24_8=r.UNSIGNED_INT_24_8_WEBGL)}if(this._webGLVersion>1)this._caps.vertexArrayObject=!0;else{var n=this._gl.getExtension("OES_vertex_array_object");null!=n?(this._caps.vertexArrayObject=!0,this._gl.createVertexArray=n.createVertexArrayOES.bind(n),this._gl.bindVertexArray=n.bindVertexArrayOES.bind(n),this._gl.deleteVertexArray=n.deleteVertexArrayOES.bind(n)):this._caps.vertexArrayObject=!1}if(this._webGLVersion>1)this._caps.instancedArrays=!0;else{var o=this._gl.getExtension("ANGLE_instanced_arrays");null!=o?(this._caps.instancedArrays=!0,this._gl.drawArraysInstanced=o.drawArraysInstancedANGLE.bind(o),this._gl.drawElementsInstanced=o.drawElementsInstancedANGLE.bind(o),this._gl.vertexAttribDivisor=o.vertexAttribDivisorANGLE.bind(o)):this._caps.instancedArrays=!1}if(this._caps.astc&&this.texturesSupported.push("-astc.ktx"),this._caps.s3tc&&this.texturesSupported.push("-dxt.ktx"),this._caps.pvrtc&&this.texturesSupported.push("-pvrtc.ktx"),this._caps.etc2&&this.texturesSupported.push("-etc2.ktx"),this._caps.etc1&&this.texturesSupported.push("-etc1.ktx"),this._gl.getShaderPrecisionFormat){var s=this._gl.getShaderPrecisionFormat(this._gl.FRAGMENT_SHADER,this._gl.HIGH_FLOAT);s&&(this._caps.highPrecisionShaderSupported=0!==s.precision)}this.setDepthBuffer(!0),this.setDepthFunctionToLessOrEqual(),this.setDepthWrite(!0),this._maxSimultaneousTextures=this._caps.maxCombinedTexturesImageUnits;for(var a=0;a<this._maxSimultaneousTextures;a++)this._nextFreeTextureSlots.push(a)},Object.defineProperty(n.prototype,"webGLVersion",{get:function(){return this._webGLVersion},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"isStencilEnable",{get:function(){return this._isStencilEnable},enumerable:!0,configurable:!0}),n.prototype._prepareWorkingCanvas=function(){if(!this._workingCanvas){this._workingCanvas=document.createElement("canvas");var e=this._workingCanvas.getContext("2d");e&&(this._workingContext=e)}},n.prototype.resetTextureCache=function(){for(var e in this._boundTexturesCache){var t=this._boundTexturesCache[e];t&&this._removeDesignatedSlot(t),this._boundTexturesCache[e]=null}if(!this.disableTextureBindingOptimization){this._nextFreeTextureSlots=[];for(var i=0;i<this._maxSimultaneousTextures;i++)this._nextFreeTextureSlots.push(i)}this._currentTextureChannel=-1},n.prototype.isDeterministicLockStep=function(){return this._deterministicLockstep},n.prototype.getLockstepMaxSteps=function(){return this._lockstepMaxSteps},n.prototype.getGlInfo=function(){return{vendor:this._glVendor,renderer:this._glRenderer,version:this._glVersion}},n.prototype.getAspectRatio=function(e,t){void 0===t&&(t=!1);var i=e.viewport;return this.getRenderWidth(t)*i.width/(this.getRenderHeight(t)*i.height)},n.prototype.getRenderWidth=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._gl.drawingBufferWidth},n.prototype.getRenderHeight=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._gl.drawingBufferHeight},n.prototype.getRenderingCanvas=function(){return this._renderingCanvas},n.prototype.getRenderingCanvasClientRect=function(){return this._renderingCanvas?this._renderingCanvas.getBoundingClientRect():null},n.prototype.setHardwareScalingLevel=function(e){this._hardwareScalingLevel=e,this.resize()},n.prototype.getHardwareScalingLevel=function(){return this._hardwareScalingLevel},n.prototype.getLoadedTexturesCache=function(){return this._internalTexturesCache},n.prototype.getCaps=function(){return this._caps},Object.defineProperty(n.prototype,"drawCalls",{get:function(){return e.Tools.Warn("drawCalls is deprecated. Please use SceneInstrumentation class"),0},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"drawCallsPerfCounter",{get:function(){return e.Tools.Warn("drawCallsPerfCounter is deprecated. Please use SceneInstrumentation class"),null},enumerable:!0,configurable:!0}),n.prototype.getDepthFunction=function(){return this._depthCullingState.depthFunc},n.prototype.setDepthFunction=function(e){this._depthCullingState.depthFunc=e},n.prototype.setDepthFunctionToGreater=function(){this._depthCullingState.depthFunc=this._gl.GREATER},n.prototype.setDepthFunctionToGreaterOrEqual=function(){this._depthCullingState.depthFunc=this._gl.GEQUAL},n.prototype.setDepthFunctionToLess=function(){this._depthCullingState.depthFunc=this._gl.LESS},n.prototype.setDepthFunctionToLessOrEqual=function(){this._depthCullingState.depthFunc=this._gl.LEQUAL},n.prototype.getStencilBuffer=function(){return this._stencilState.stencilTest},n.prototype.setStencilBuffer=function(e){this._stencilState.stencilTest=e},n.prototype.getStencilMask=function(){return this._stencilState.stencilMask},n.prototype.setStencilMask=function(e){this._stencilState.stencilMask=e},n.prototype.getStencilFunction=function(){return this._stencilState.stencilFunc},n.prototype.getStencilFunctionReference=function(){return this._stencilState.stencilFuncRef},n.prototype.getStencilFunctionMask=function(){return this._stencilState.stencilFuncMask},n.prototype.setStencilFunction=function(e){this._stencilState.stencilFunc=e},n.prototype.setStencilFunctionReference=function(e){this._stencilState.stencilFuncRef=e},n.prototype.setStencilFunctionMask=function(e){this._stencilState.stencilFuncMask=e},n.prototype.getStencilOperationFail=function(){return this._stencilState.stencilOpStencilFail},n.prototype.getStencilOperationDepthFail=function(){return this._stencilState.stencilOpDepthFail},n.prototype.getStencilOperationPass=function(){return this._stencilState.stencilOpStencilDepthPass},n.prototype.setStencilOperationFail=function(e){this._stencilState.stencilOpStencilFail=e},n.prototype.setStencilOperationDepthFail=function(e){this._stencilState.stencilOpDepthFail=e},n.prototype.setStencilOperationPass=function(e){this._stencilState.stencilOpStencilDepthPass=e},n.prototype.setDitheringState=function(e){e?this._gl.enable(this._gl.DITHER):this._gl.disable(this._gl.DITHER)},n.prototype.setRasterizerState=function(e){e?this._gl.disable(this._gl.RASTERIZER_DISCARD):this._gl.enable(this._gl.RASTERIZER_DISCARD)},n.prototype.stopRenderLoop=function(e){if(!e)return void(this._activeRenderLoops=[]);var t=this._activeRenderLoops.indexOf(e);t>=0&&this._activeRenderLoops.splice(t,1)},n.prototype._renderLoop=function(){if(!this._contextWasLost){var t=!0;if(!this.renderEvenInBackground&&this._windowIsBackground&&(t=!1),t){this.beginFrame();for(var i=0;i<this._activeRenderLoops.length;i++){(0,this._activeRenderLoops[i])()}this.endFrame()}}if(this._activeRenderLoops.length>0){var r=null;this._vrDisplay&&this._vrDisplay.isPresenting&&(r=this._vrDisplay),this._frameHandler=e.Tools.QueueNewFrame(this._bindedRenderFunction,r)}else this._renderingQueueLaunched=!1},n.prototype.runRenderLoop=function(t){-1===this._activeRenderLoops.indexOf(t)&&(this._activeRenderLoops.push(t),this._renderingQueueLaunched||(this._renderingQueueLaunched=!0,this._bindedRenderFunction=this._renderLoop.bind(this),this._frameHandler=e.Tools.QueueNewFrame(this._bindedRenderFunction)))},n.prototype.switchFullscreen=function(t){this.isFullscreen?e.Tools.ExitFullscreen():(this._pointerLockRequested=t,this._renderingCanvas&&e.Tools.RequestFullscreen(this._renderingCanvas))},n.prototype.clear=function(e,t,i,r){void 0===r&&(r=!1),this.applyStates();var n=0;t&&e&&(this._gl.clearColor(e.r,e.g,e.b,void 0!==e.a?e.a:1),n|=this._gl.COLOR_BUFFER_BIT),i&&(this._gl.clearDepth(1),n|=this._gl.DEPTH_BUFFER_BIT),r&&(this._gl.clearStencil(0),n|=this._gl.STENCIL_BUFFER_BIT),this._gl.clear(n)},n.prototype.scissorClear=function(e,t,i,r,n){var o=this._gl,s=o.getParameter(o.SCISSOR_TEST),a=o.getParameter(o.SCISSOR_BOX);o.enable(o.SCISSOR_TEST),o.scissor(e,t,i,r),this.clear(n,!0,!0,!0),o.scissor(a[0],a[1],a[2],a[3]),!0===s?o.enable(o.SCISSOR_TEST):o.disable(o.SCISSOR_TEST)},n.prototype.setViewport=function(e,t,i){var r=t||this.getRenderWidth(),n=i||this.getRenderHeight(),o=e.x||0,s=e.y||0;this._cachedViewport=e,this._gl.viewport(o*r,s*n,r*e.width,n*e.height)},n.prototype.setDirectViewport=function(e,t,i,r){var n=this._cachedViewport;return this._cachedViewport=null,this._gl.viewport(e,t,i,r),n},n.prototype.beginFrame=function(){this.onBeginFrameObservable.notifyObservers(this),this._measureFps()},n.prototype.endFrame=function(){
this._badOS&&this.flushFramebuffer(),this._vrDisplay&&this._vrDisplay.isPresenting&&this._vrDisplay.submitFrame(),this.onEndFrameObservable.notifyObservers(this)},n.prototype.resize=function(){if(!this._vrDisplay||!this._vrDisplay.isPresenting){var e=this._renderingCanvas?this._renderingCanvas.clientWidth:window.innerWidth,t=this._renderingCanvas?this._renderingCanvas.clientHeight:window.innerHeight;this.setSize(e/this._hardwareScalingLevel,t/this._hardwareScalingLevel)}},n.prototype.setSize=function(e,t){if(this._renderingCanvas&&(this._renderingCanvas.width!==e||this._renderingCanvas.height!==t)){this._renderingCanvas.width=e,this._renderingCanvas.height=t;for(var i=0;i<this.scenes.length;i++)for(var r=this.scenes[i],n=0;n<r.cameras.length;n++){var o=r.cameras[n];o._currentRenderId=0}this.onResizeObservable.hasObservers&&this.onResizeObservable.notifyObservers(this)}},n.prototype.isVRDevicePresent=function(){return!!this._vrDisplay},n.prototype.getVRDevice=function(){return this._vrDisplay},n.prototype.initWebVR=function(){return this.initWebVRAsync(),this.onVRDisplayChangedObservable},n.prototype.initWebVRAsync=function(){var t=this,i=function(){var e={vrDisplay:t._vrDisplay,vrSupported:t._vrSupported};t.onVRDisplayChangedObservable.notifyObservers(e),t._webVRInitPromise=new Promise(function(t){t(e)})};return this._onVrDisplayConnect||(this._onVrDisplayConnect=function(e){t._vrDisplay=e.display,i()},this._onVrDisplayDisconnect=function(){t._vrDisplay.cancelAnimationFrame(t._frameHandler),t._vrDisplay=void 0,t._frameHandler=e.Tools.QueueNewFrame(t._bindedRenderFunction),i()},this._onVrDisplayPresentChange=function(){t._vrExclusivePointerMode=t._vrDisplay&&t._vrDisplay.isPresenting},window.addEventListener("vrdisplayconnect",this._onVrDisplayConnect),window.addEventListener("vrdisplaydisconnect",this._onVrDisplayDisconnect),window.addEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChange)),this._webVRInitPromise=this._webVRInitPromise||this._getVRDisplaysAsync(),this._webVRInitPromise.then(i),this._webVRInitPromise},n.prototype.enableVR=function(){var e=this;if(this._vrDisplay&&!this._vrDisplay.isPresenting){var t=function(){e.onVRRequestPresentComplete.notifyObservers(!0),e._onVRFullScreenTriggered()},i=function(){e.onVRRequestPresentComplete.notifyObservers(!1)};this.onVRRequestPresentStart.notifyObservers(this),this._vrDisplay.requestPresent([{source:this.getRenderingCanvas()}]).then(t).catch(i)}},n.prototype.disableVR=function(){this._vrDisplay&&this._vrDisplay.isPresenting&&this._vrDisplay.exitPresent().then(this._onVRFullScreenTriggered).catch(this._onVRFullScreenTriggered)},n.prototype._getVRDisplaysAsync=function(){var e=this;return new Promise(function(t,i){navigator.getVRDisplays?navigator.getVRDisplays().then((function(i){e._vrSupported=!0,e._vrDisplay=i[0],t({vrDisplay:e._vrDisplay,vrSupported:e._vrSupported})})):(e._vrDisplay=void 0,e._vrSupported=!1,t({vrDisplay:e._vrDisplay,vrSupported:e._vrSupported}))})},n.prototype.bindFramebuffer=function(e,t,i,r,n,o){this._currentRenderTarget&&this.unBindFramebuffer(this._currentRenderTarget),this._currentRenderTarget=e,this.bindUnboundFramebuffer(e._MSAAFramebuffer?e._MSAAFramebuffer:e._framebuffer);var s=this._gl;e.isCube&&(void 0===t&&(t=0),s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+t,e._webGLTexture,0),o&&(o._generateStencilBuffer?s.framebufferTexture2D(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.TEXTURE_CUBE_MAP_POSITIVE_X+t,o,0):s.framebufferTexture2D(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.TEXTURE_CUBE_MAP_POSITIVE_X+t,o,0))),this._cachedViewport&&!n?this.setViewport(this._cachedViewport,i,r):s.viewport(0,0,i||e.width,r||e.height),this.wipeCaches()},n.prototype.bindUnboundFramebuffer=function(e){this._currentFramebuffer!==e&&(this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,e),this._currentFramebuffer=e)},n.prototype.unBindFramebuffer=function(e,t,i){void 0===t&&(t=!1),this._currentRenderTarget=null;var r=this._gl;e._MSAAFramebuffer&&(r.bindFramebuffer(r.READ_FRAMEBUFFER,e._MSAAFramebuffer),r.bindFramebuffer(r.DRAW_FRAMEBUFFER,e._framebuffer),r.blitFramebuffer(0,0,e.width,e.height,0,0,e.width,e.height,r.COLOR_BUFFER_BIT,r.NEAREST)),!e.generateMipMaps||t||e.isCube||(this._bindTextureDirectly(r.TEXTURE_2D,e,!0),r.generateMipmap(r.TEXTURE_2D),this._bindTextureDirectly(r.TEXTURE_2D,null)),i&&(e._MSAAFramebuffer&&this.bindUnboundFramebuffer(e._framebuffer),i()),this.bindUnboundFramebuffer(null)},n.prototype.unBindMultiColorAttachmentFramebuffer=function(e,t,i){void 0===t&&(t=!1),this._currentRenderTarget=null;var r=this._gl;if(e[0]._MSAAFramebuffer){r.bindFramebuffer(r.READ_FRAMEBUFFER,e[0]._MSAAFramebuffer),r.bindFramebuffer(r.DRAW_FRAMEBUFFER,e[0]._framebuffer);var n=e[0]._attachments;n||(n=new Array(e.length),e[0]._attachments=n);for(var o=0;o<e.length;o++){for(var s=e[o],a=0;a<n.length;a++)n[a]=r.NONE;n[o]=r[this.webGLVersion>1?"COLOR_ATTACHMENT"+o:"COLOR_ATTACHMENT"+o+"_WEBGL"],r.readBuffer(n[o]),r.drawBuffers(n),r.blitFramebuffer(0,0,s.width,s.height,0,0,s.width,s.height,r.COLOR_BUFFER_BIT,r.NEAREST)}for(var o=0;o<n.length;o++)n[o]=r[this.webGLVersion>1?"COLOR_ATTACHMENT"+o:"COLOR_ATTACHMENT"+o+"_WEBGL"];r.drawBuffers(n)}for(var o=0;o<e.length;o++){var s=e[o];!s.generateMipMaps||t||s.isCube||(this._bindTextureDirectly(r.TEXTURE_2D,s),r.generateMipmap(r.TEXTURE_2D),this._bindTextureDirectly(r.TEXTURE_2D,null))}i&&(e[0]._MSAAFramebuffer&&this.bindUnboundFramebuffer(e[0]._framebuffer),i()),this.bindUnboundFramebuffer(null)},n.prototype.generateMipMapsForCubemap=function(e){if(e.generateMipMaps){var t=this._gl;this._bindTextureDirectly(t.TEXTURE_CUBE_MAP,e,!0),t.generateMipmap(t.TEXTURE_CUBE_MAP),this._bindTextureDirectly(t.TEXTURE_CUBE_MAP,null)}},n.prototype.flushFramebuffer=function(){this._gl.flush()},n.prototype.restoreDefaultFramebuffer=function(){this._currentRenderTarget?this.unBindFramebuffer(this._currentRenderTarget):this.bindUnboundFramebuffer(null),this._cachedViewport&&this.setViewport(this._cachedViewport),this.wipeCaches()},n.prototype.createUniformBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create uniform buffer");return this.bindUniformBuffer(t),e instanceof Float32Array?this._gl.bufferData(this._gl.UNIFORM_BUFFER,e,this._gl.STATIC_DRAW):this._gl.bufferData(this._gl.UNIFORM_BUFFER,new Float32Array(e),this._gl.STATIC_DRAW),this.bindUniformBuffer(null),t.references=1,t},n.prototype.createDynamicUniformBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create dynamic uniform buffer");return this.bindUniformBuffer(t),e instanceof Float32Array?this._gl.bufferData(this._gl.UNIFORM_BUFFER,e,this._gl.DYNAMIC_DRAW):this._gl.bufferData(this._gl.UNIFORM_BUFFER,new Float32Array(e),this._gl.DYNAMIC_DRAW),this.bindUniformBuffer(null),t.references=1,t},n.prototype.updateUniformBuffer=function(e,t,i,r){this.bindUniformBuffer(e),void 0===i&&(i=0),void 0===r?t instanceof Float32Array?this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,i,t):this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,i,new Float32Array(t)):t instanceof Float32Array?this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,0,t.subarray(i,i+r)):this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,0,new Float32Array(t).subarray(i,i+r)),this.bindUniformBuffer(null)},n.prototype._resetVertexBufferBinding=function(){this.bindArrayBuffer(null),this._cachedVertexBuffers=null},n.prototype.createVertexBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create vertex buffer");return this.bindArrayBuffer(t),e instanceof Float32Array?this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.STATIC_DRAW):this._gl.bufferData(this._gl.ARRAY_BUFFER,new Float32Array(e),this._gl.STATIC_DRAW),this._resetVertexBufferBinding(),t.references=1,t},n.prototype.createDynamicVertexBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create dynamic vertex buffer");return this.bindArrayBuffer(t),e instanceof Float32Array?this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.DYNAMIC_DRAW):this._gl.bufferData(this._gl.ARRAY_BUFFER,new Float32Array(e),this._gl.DYNAMIC_DRAW),this._resetVertexBufferBinding(),t.references=1,t},n.prototype.updateDynamicIndexBuffer=function(e,t,i){void 0===i&&(i=0),this._currentBoundBuffer[this._gl.ELEMENT_ARRAY_BUFFER]=null,this.bindIndexBuffer(e);var r;r=t instanceof Uint16Array||t instanceof Uint32Array?t:e.is32Bits?new Uint32Array(t):new Uint16Array(t),this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,r,this._gl.DYNAMIC_DRAW),this._resetIndexBufferBinding()},n.prototype.updateDynamicVertexBuffer=function(e,t,i,r){this.bindArrayBuffer(e),void 0===i&&(i=0),void 0===r?t instanceof Float32Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,i,t):this._gl.bufferSubData(this._gl.ARRAY_BUFFER,i,new Float32Array(t)):t instanceof Float32Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,t.subarray(i,i+r)):this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,new Float32Array(t).subarray(i,i+r)),this._resetVertexBufferBinding()},n.prototype._resetIndexBufferBinding=function(){this.bindIndexBuffer(null),this._cachedIndexBuffer=null},n.prototype.createIndexBuffer=function(e,t){var i=this._gl.createBuffer();if(!i)throw new Error("Unable to create index buffer");this.bindIndexBuffer(i);var r,n=!1;if(e instanceof Uint16Array)r=e;else if(this._caps.uintIndices)if(e instanceof Uint32Array)r=e,n=!0;else{for(var o=0;o<e.length;o++)if(e[o]>65535){n=!0;break}r=n?new Uint32Array(e):new Uint16Array(e)}else r=new Uint16Array(e);return this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,r,t?this._gl.DYNAMIC_DRAW:this._gl.STATIC_DRAW),this._resetIndexBufferBinding(),i.references=1,i.is32Bits=n,i},n.prototype.bindArrayBuffer=function(e){this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.bindBuffer(e,this._gl.ARRAY_BUFFER)},n.prototype.bindUniformBuffer=function(e){this._gl.bindBuffer(this._gl.UNIFORM_BUFFER,e)},n.prototype.bindUniformBufferBase=function(e,t){this._gl.bindBufferBase(this._gl.UNIFORM_BUFFER,t,e)},n.prototype.bindUniformBlock=function(e,t,i){var r=this._gl.getUniformBlockIndex(e,t);this._gl.uniformBlockBinding(e,r,i)},n.prototype.bindIndexBuffer=function(e){this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.bindBuffer(e,this._gl.ELEMENT_ARRAY_BUFFER)},n.prototype.bindBuffer=function(e,t){(this._vaoRecordInProgress||this._currentBoundBuffer[t]!==e)&&(this._gl.bindBuffer(t,e),this._currentBoundBuffer[t]=e)},n.prototype.updateArrayBuffer=function(e){this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,e)},n.prototype.vertexAttribPointer=function(e,t,i,r,n,o,s){var a=this._currentBufferPointers[t],l=!1;a.active?(a.buffer!==e&&(a.buffer=e,l=!0),a.size!==i&&(a.size=i,l=!0),a.type!==r&&(a.type=r,l=!0),a.normalized!==n&&(a.normalized=n,l=!0),a.stride!==o&&(a.stride=o,l=!0),a.offset!==s&&(a.offset=s,l=!0)):(l=!0,a.active=!0,a.index=t,a.size=i,a.type=r,a.normalized=n,a.stride=o,a.offset=s,a.buffer=e),(l||this._vaoRecordInProgress)&&(this.bindArrayBuffer(e),this._gl.vertexAttribPointer(t,i,r,n,o,s))},n.prototype._bindIndexBufferWithCache=function(e){null!=e&&this._cachedIndexBuffer!==e&&(this._cachedIndexBuffer=e,this.bindIndexBuffer(e),this._uintIndicesCurrentlySet=e.is32Bits)},n.prototype._bindVertexBuffersAttributes=function(e,t){var i=t.getAttributesNames();this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.unbindAllAttributes();for(var r=0;r<i.length;r++){var n=t.getAttributeLocation(r);if(n>=0){var o=e[i[r]];if(!o)continue;this._gl.enableVertexAttribArray(n),this._vaoRecordInProgress||(this._vertexAttribArraysEnabled[n]=!0);var s=o.getBuffer();s&&(this.vertexAttribPointer(s,n,o.getSize(),this._gl.FLOAT,!1,4*o.getStrideSize(),4*o.getOffset()),o.getIsInstanced()&&(this._gl.vertexAttribDivisor(n,o.getInstanceDivisor()),this._vaoRecordInProgress||(this._currentInstanceLocations.push(n),this._currentInstanceBuffers.push(s))))}}},n.prototype.recordVertexArrayObject=function(e,t,i){var r=this._gl.createVertexArray();return this._vaoRecordInProgress=!0,this._gl.bindVertexArray(r),this._mustWipeVertexAttributes=!0,this._bindVertexBuffersAttributes(e,i),this.bindIndexBuffer(t),this._vaoRecordInProgress=!1,this._gl.bindVertexArray(null),r},n.prototype.bindVertexArrayObject=function(e,t){this._cachedVertexArrayObject!==e&&(this._cachedVertexArrayObject=e,this._gl.bindVertexArray(e),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._uintIndicesCurrentlySet=null!=t&&t.is32Bits,this._mustWipeVertexAttributes=!0)},n.prototype.bindBuffersDirectly=function(e,t,i,r,n){if(this._cachedVertexBuffers!==e||this._cachedEffectForVertexBuffers!==n){this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=n;var o=n.getAttributesCount();this._unbindVertexArrayObject(),this.unbindAllAttributes();for(var s=0,a=0;a<o;a++)if(a<i.length){var l=n.getAttributeLocation(a);l>=0&&(this._gl.enableVertexAttribArray(l),this._vertexAttribArraysEnabled[l]=!0,this.vertexAttribPointer(e,l,i[a],this._gl.FLOAT,!1,r,s)),s+=4*i[a]}}this._bindIndexBufferWithCache(t)},n.prototype._unbindVertexArrayObject=function(){this._cachedVertexArrayObject&&(this._cachedVertexArrayObject=null,this._gl.bindVertexArray(null))},n.prototype.bindBuffers=function(e,t,i){this._cachedVertexBuffers===e&&this._cachedEffectForVertexBuffers===i||(this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=i,this._bindVertexBuffersAttributes(e,i)),this._bindIndexBufferWithCache(t)},n.prototype.unbindInstanceAttributes=function(){for(var e,t=0,i=this._currentInstanceLocations.length;t<i;t++){var r=this._currentInstanceBuffers[t];e!=r&&r.references&&(e=r,this.bindArrayBuffer(r));var n=this._currentInstanceLocations[t];this._gl.vertexAttribDivisor(n,0)}this._currentInstanceBuffers.length=0,this._currentInstanceLocations.length=0},n.prototype.releaseVertexArrayObject=function(e){this._gl.deleteVertexArray(e)},n.prototype._releaseBuffer=function(e){return 0===--e.references&&(this._gl.deleteBuffer(e),!0)},n.prototype.createInstancesBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create instance buffer");return t.capacity=e,this.bindArrayBuffer(t),this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.DYNAMIC_DRAW),t},n.prototype.deleteInstancesBuffer=function(e){this._gl.deleteBuffer(e)},n.prototype.updateAndBindInstancesBuffer=function(e,t,i){if(this.bindArrayBuffer(e),t&&this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,t),void 0!==i[0].index){for(var r=0,n=0;n<i.length;n++){var o=i[n];r+=4*o.attributeSize}for(var n=0;n<i.length;n++){var o=i[n];this._vertexAttribArraysEnabled[o.index]||(this._gl.enableVertexAttribArray(o.index),this._vertexAttribArraysEnabled[o.index]=!0),this.vertexAttribPointer(e,o.index,o.attributeSize,o.attribyteType||this._gl.FLOAT,o.normalized||!1,r,o.offset),this._gl.vertexAttribDivisor(o.index,1),this._currentInstanceLocations.push(o.index),this._currentInstanceBuffers.push(e)}}else for(var s=0;s<4;s++){var a=i[s];this._vertexAttribArraysEnabled[a]||(this._gl.enableVertexAttribArray(a),this._vertexAttribArraysEnabled[a]=!0),this.vertexAttribPointer(e,a,4,this._gl.FLOAT,!1,64,16*s),this._gl.vertexAttribDivisor(a,1),this._currentInstanceLocations.push(a),this._currentInstanceBuffers.push(e)}},n.prototype.applyStates=function(){this._depthCullingState.apply(this._gl),this._stencilState.apply(this._gl),this._alphaState.apply(this._gl)},n.prototype.draw=function(t,i,r,n){this.drawElementsType(t?e.Material.TriangleFillMode:e.Material.WireFrameFillMode,i,r,n)},n.prototype.drawPointClouds=function(t,i,r){this.drawArraysType(e.Material.PointFillMode,t,i,r)},n.prototype.drawUnIndexed=function(t,i,r,n){this.drawArraysType(t?e.Material.TriangleFillMode:e.Material.WireFrameFillMode,i,r,n)},n.prototype.drawElementsType=function(e,t,i,r){this.applyStates(),this._drawCalls.addCount(1,!1);var n=this.DrawMode(e),o=this._uintIndicesCurrentlySet?this._gl.UNSIGNED_INT:this._gl.UNSIGNED_SHORT,s=this._uintIndicesCurrentlySet?4:2;r?this._gl.drawElementsInstanced(n,i,o,t*s,r):this._gl.drawElements(n,i,o,t*s)},n.prototype.drawArraysType=function(e,t,i,r){this.applyStates(),this._drawCalls.addCount(1,!1);var n=this.DrawMode(e);r?this._gl.drawArraysInstanced(n,t,i,r):this._gl.drawArrays(n,t,i)},n.prototype.DrawMode=function(t){switch(t){case e.Material.TriangleFillMode:return this._gl.TRIANGLES;case e.Material.PointFillMode:return this._gl.POINTS;case e.Material.WireFrameFillMode:return this._gl.LINES;case e.Material.PointListDrawMode:return this._gl.POINTS;case e.Material.LineListDrawMode:return this._gl.LINES;case e.Material.LineLoopDrawMode:return this._gl.LINE_LOOP;case e.Material.LineStripDrawMode:return this._gl.LINE_STRIP;case e.Material.TriangleStripDrawMode:return this._gl.TRIANGLE_STRIP;case e.Material.TriangleFanDrawMode:return this._gl.TRIANGLE_FAN;default:return this._gl.TRIANGLES}},n.prototype._releaseEffect=function(e){this._compiledEffects[e._key]&&(delete this._compiledEffects[e._key],this._deleteProgram(e.getProgram()))},n.prototype._deleteProgram=function(e){e&&(e.__SPECTOR_rebuildProgram=null,e.transformFeedback&&(this.deleteTransformFeedback(e.transformFeedback),e.transformFeedback=null),this._gl.deleteProgram(e))},n.prototype.createEffect=function(t,i,r,n,o,s,a,l,h){var c=t.vertexElement||t.vertex||t,u=t.fragmentElement||t.fragment||t,f=c+"+"+u+"@"+(o||i.defines);if(this._compiledEffects[f]){var p=this._compiledEffects[f];return a&&p.isReady()&&a(p),p}var d=new e.Effect(t,i,r,n,this,o,s,a,l,h);return d._key=f,this._compiledEffects[f]=d,d},n.prototype.createEffectForParticles=function(e,t,i,r,n,o,s){return void 0===t&&(t=[]),void 0===i&&(i=[]),void 0===r&&(r=""),this.createEffect({vertex:"particles",fragmentElement:e},["position","color","options"],["view","projection"].concat(t),["diffuseSampler"].concat(i),r,n,o,s)},n.prototype.createRawShaderProgram=function(e,t,r,n){void 0===n&&(n=null),r=r||this._gl;var o=i(r,e,"vertex"),s=i(r,t,"fragment");return this._createShaderProgram(o,s,r,n)},n.prototype.createShaderProgram=function(e,i,r,n,o){void 0===o&&(o=null),n=n||this._gl,this.onBeforeShaderCompilationObservable.notifyObservers(this);var s=this._webGLVersion>1?"#version 300 es\n":"",a=t(n,e,"vertex",r,s),l=t(n,i,"fragment",r,s),h=this._createShaderProgram(a,l,n,o);return this.onAfterShaderCompilationObservable.notifyObservers(this),h},n.prototype._createShaderProgram=function(e,t,i,r){void 0===r&&(r=null);var n=i.createProgram();if(!n)throw new Error("Unable to create program");if(i.attachShader(n,e),i.attachShader(n,t),this.webGLVersion>1&&r){var o=this.createTransformFeedback();this.bindTransformFeedback(o),this.setTranformFeedbackVaryings(n,r),n.transformFeedback=o}if(i.linkProgram(n),this.webGLVersion>1&&r&&this.bindTransformFeedback(null),!i.getProgramParameter(n,i.LINK_STATUS)){i.validateProgram(n);var s=i.getProgramInfoLog(n);if(s)throw new Error(s)}return i.deleteShader(e),i.deleteShader(t),n},n.prototype.getUniforms=function(e,t){for(var i=new Array,r=0;r<t.length;r++)i.push(this._gl.getUniformLocation(e,t[r]));return i},n.prototype.getAttributes=function(e,t){for(var i=[],r=0;r<t.length;r++)try{i.push(this._gl.getAttribLocation(e,t[r]))}catch(e){i.push(-1)}return i},n.prototype.enableEffect=function(e){e&&(this.bindSamplers(e),this._currentEffect=e,e.onBind&&e.onBind(e),e.onBindObservable.notifyObservers(e))},n.prototype.setIntArray=function(e,t){e&&this._gl.uniform1iv(e,t)},n.prototype.setIntArray2=function(e,t){e&&t.length%2==0&&this._gl.uniform2iv(e,t)},n.prototype.setIntArray3=function(e,t){e&&t.length%3==0&&this._gl.uniform3iv(e,t)},n.prototype.setIntArray4=function(e,t){e&&t.length%4==0&&this._gl.uniform4iv(e,t)},n.prototype.setFloatArray=function(e,t){e&&this._gl.uniform1fv(e,t)},n.prototype.setFloatArray2=function(e,t){e&&t.length%2==0&&this._gl.uniform2fv(e,t)},n.prototype.setFloatArray3=function(e,t){e&&t.length%3==0&&this._gl.uniform3fv(e,t)},n.prototype.setFloatArray4=function(e,t){e&&t.length%4==0&&this._gl.uniform4fv(e,t)},n.prototype.setArray=function(e,t){e&&this._gl.uniform1fv(e,t)},n.prototype.setArray2=function(e,t){e&&t.length%2==0&&this._gl.uniform2fv(e,t)},n.prototype.setArray3=function(e,t){e&&t.length%3==0&&this._gl.uniform3fv(e,t)},n.prototype.setArray4=function(e,t){e&&t.length%4==0&&this._gl.uniform4fv(e,t)},n.prototype.setMatrices=function(e,t){e&&this._gl.uniformMatrix4fv(e,!1,t)},n.prototype.setMatrix=function(e,t){e&&this._gl.uniformMatrix4fv(e,!1,t.toArray())},n.prototype.setMatrix3x3=function(e,t){e&&this._gl.uniformMatrix3fv(e,!1,t)},n.prototype.setMatrix2x2=function(e,t){e&&this._gl.uniformMatrix2fv(e,!1,t)},n.prototype.setInt=function(e,t){e&&this._gl.uniform1i(e,t)},n.prototype.setFloat=function(e,t){e&&this._gl.uniform1f(e,t)},n.prototype.setFloat2=function(e,t,i){e&&this._gl.uniform2f(e,t,i)},n.prototype.setFloat3=function(e,t,i,r){e&&this._gl.uniform3f(e,t,i,r)},n.prototype.setBool=function(e,t){e&&this._gl.uniform1i(e,t)},n.prototype.setFloat4=function(e,t,i,r,n){e&&this._gl.uniform4f(e,t,i,r,n)},n.prototype.setColor3=function(e,t){e&&this._gl.uniform3f(e,t.r,t.g,t.b)},n.prototype.setColor4=function(e,t,i){e&&this._gl.uniform4f(e,t.r,t.g,t.b,i)},n.prototype.setDirectColor4=function(e,t){e&&this._gl.uniform4f(e,t.r,t.g,t.b,t.a)},n.prototype.setState=function(e,t,i,r){void 0===t&&(t=0),void 0===r&&(r=!1),(this._depthCullingState.cull!==e||i)&&(this._depthCullingState.cull=e);var n=this.cullBackFaces?this._gl.BACK:this._gl.FRONT;(this._depthCullingState.cullFace!==n||i)&&(this._depthCullingState.cullFace=n),this.setZOffset(t);var o=r?this._gl.CW:this._gl.CCW;(this._depthCullingState.frontFace!==o||i)&&(this._depthCullingState.frontFace=o)},n.prototype.setZOffset=function(e){this._depthCullingState.zOffset=e},n.prototype.getZOffset=function(){return this._depthCullingState.zOffset},n.prototype.setDepthBuffer=function(e){this._depthCullingState.depthTest=e},n.prototype.getDepthWrite=function(){return this._depthCullingState.depthMask},n.prototype.setDepthWrite=function(e){this._depthCullingState.depthMask=e},n.prototype.setColorWrite=function(e){this._gl.colorMask(e,e,e,e),this._colorWrite=e},n.prototype.getColorWrite=function(){return this._colorWrite},n.prototype.setAlphaConstants=function(e,t,i,r){this._alphaState.setAlphaBlendConstants(e,t,i,r)},n.prototype.setAlphaMode=function(e,t){if(void 0===t&&(t=!1),this._alphaMode!==e){switch(e){case n.ALPHA_DISABLE:this._alphaState.alphaBlend=!1;break;case n.ALPHA_PREMULTIPLIED:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case n.ALPHA_PREMULTIPLIED_PORTERDUFF:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0;break;case n.ALPHA_COMBINE:this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case n.ALPHA_ONEONE:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case n.ALPHA_ADD:this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case n.ALPHA_SUBTRACT:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ZERO,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case n.ALPHA_MULTIPLY:this._alphaState.setAlphaBlendFunctionParameters(this._gl.DST_COLOR,this._gl.ZERO,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case n.ALPHA_MAXIMIZED:this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case n.ALPHA_INTERPOLATE:this._alphaState.setAlphaBlendFunctionParameters(this._gl.CONSTANT_COLOR,this._gl.ONE_MINUS_CONSTANT_COLOR,this._gl.CONSTANT_ALPHA,this._gl.ONE_MINUS_CONSTANT_ALPHA),this._alphaState.alphaBlend=!0;break;case n.ALPHA_SCREENMODE:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0}t||this.setDepthWrite(e===n.ALPHA_DISABLE),this._alphaMode=e}},n.prototype.getAlphaMode=function(){return this._alphaMode},n.prototype.wipeCaches=function(e){this.preventCacheWipeBetweenFrames&&!e||(this._currentEffect=null,e&&(this.resetTextureCache(),this._currentProgram=null,this._stencilState.reset(),this._depthCullingState.reset(),this.setDepthFunctionToLessOrEqual(),this._alphaState.reset()),this._resetVertexBufferBinding(),this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null,this._unbindVertexArrayObject(),this.bindIndexBuffer(null))},n.prototype.setTextureFormatToUse=function(e){for(var t=0,i=this.texturesSupported.length;t<i;t++)for(var r=0,n=e.length;r<n;r++)if(this._texturesSupported[t]===e[r].toLowerCase())return this._textureFormatInUse=this._texturesSupported[t];return this._textureFormatInUse=null,null},n.prototype._createTexture=function(){var e=this._gl.createTexture();if(!e)throw new Error("Unable to create texture");return e},n.prototype.createTexture=function(t,i,r,n,o,s,a,l,h,c){var u=this;void 0===o&&(o=e.Texture.TRILINEAR_SAMPLINGMODE),void 0===s&&(s=null),void 0===a&&(a=null),void 0===l&&(l=null),void 0===h&&(h=null),void 0===c&&(c=null);var f=String(t),p="data:"===f.substr(0,5),d="blob:"===f.substr(0,5),m=p&&-1!==f.indexOf("base64"),_=h||new e.InternalTexture(this,e.InternalTexture.DATASOURCE_URL),g=f.lastIndexOf("."),v=g>0?f.substring(g).toLowerCase():"",y=this.getCaps().s3tc&&0===v.indexOf(".dds"),b=0===v.indexOf(".tga"),x=!1;!this._textureFormatInUse||m||h||(f=f.substring(0,g)+this._textureFormatInUse,x=!0),n&&n._addPendingData(_),_.url=f,_.generateMipMaps=!i,_.samplingMode=o,_.invertY=r,this._doNotHandleContextLost||(_._buffer=l);var T=null;s&&!h&&(T=_.onLoadedObservable.add(s)),h||this._internalTexturesCache.push(_);var E=function(s,h){n&&n._removePendingData(_),T&&_.onLoadedObservable.remove(T),x?u.createTexture(t,i,r,n,o,null,a,l,_):e.Tools.UseFallbackTexture&&u.createTexture(e.Tools.fallbackTexture,i,r,n,o,null,a,l,_),a&&a(s||"Unknown error",h)},A=null;if(x||b||y)x?A=function(t){var s=new e.KhronosTextureContainer(t,1);u._prepareWebGLTexture(_,n,s.pixelWidth,s.pixelHeight,r,!1,!0,(function(){return s.uploadLevels(u._gl,!i),!1}),o)}:b?A=function(t){var s=new Uint8Array(t),a=e.TGATools.GetTGAHeader(s);u._prepareWebGLTexture(_,n,a.width,a.height,r,i,!1,(function(){return e.TGATools.UploadContent(u._gl,s),!1}),o)}:y&&(A=function(t){var s=e.DDSTools.GetDDSInfo(t),a=(s.isRGB||s.isLuminance||s.mipmapCount>1)&&!i&&s.width>>s.mipmapCount-1==1;u._prepareWebGLTexture(_,n,s.width,s.height,r,!a,s.isFourCC,(function(){return e.DDSTools.UploadDDSLevels(u,u._gl,t,s,a,1),!1}),o)}),l?A&&A(l):this._loadFile(f,(function(e){A&&A(e)}),void 0,n?n.database:void 0,!0,(function(e,t){E("Unable to load "+(e&&e.responseURL,t))}));else{var P=function(t){d&&!u._doNotHandleContextLost&&(_._buffer=t),u._prepareWebGLTexture(_,n,t.width,t.height,r,i,!1,(function(i,r,o){var s=u._gl,a=t.width===i&&t.height===r,l=c?u._getInternalFormat(c):".jpg"===v?s.RGB:s.RGBA;if(a)return s.texImage2D(s.TEXTURE_2D,0,l,l,s.UNSIGNED_BYTE,t),!1;var h=new e.InternalTexture(u,e.InternalTexture.DATASOURCE_TEMP);return u._bindTextureDirectly(s.TEXTURE_2D,h,!0),s.texImage2D(s.TEXTURE_2D,0,l,l,s.UNSIGNED_BYTE,t),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),u._rescaleTexture(h,_,n,l,(function(){u._releaseTexture(h),u._bindTextureDirectly(s.TEXTURE_2D,_,!0),o()})),!0}),o)};!p||m?l instanceof HTMLImageElement?P(l):e.Tools.LoadImage(f,P,E,n?n.database:null):l instanceof Array||"string"==typeof l||l instanceof ArrayBuffer?e.Tools.LoadImage(l,P,E,n?n.database:null):P(l)}return _},n.prototype._rescaleTexture=function(t,i,r,o,s){var a=this,l=this.createRenderTargetTexture({width:i.width,height:i.height},{generateMipMaps:!1,type:n.TEXTURETYPE_UNSIGNED_INT,samplingMode:e.Texture.BILINEAR_SAMPLINGMODE,generateDepthBuffer:!1,generateStencilBuffer:!1});this._rescalePostProcess||(this._rescalePostProcess=new e.PassPostProcess("rescale",1,null,e.Texture.BILINEAR_SAMPLINGMODE,this,!1,n.TEXTURETYPE_UNSIGNED_INT)),this._rescalePostProcess.getEffect().executeWhenCompiled((function(){a._rescalePostProcess.onApply=function(e){e._bindTexture("textureSampler",t)};var e=r;e||(e=a.scenes[a.scenes.length-1]),e.postProcessManager.directRender([a._rescalePostProcess],l,!0),a._bindTextureDirectly(a._gl.TEXTURE_2D,i,!0),a._gl.copyTexImage2D(a._gl.TEXTURE_2D,0,o,0,0,i.width,i.height,0),a.unBindFramebuffer(l),a._releaseTexture(l),s&&s()}))},n.prototype._getInternalFormat=function(e){var t=this._gl.RGBA;switch(e){case n.TEXTUREFORMAT_ALPHA:t=this._gl.ALPHA;break;case n.TEXTUREFORMAT_LUMINANCE:t=this._gl.LUMINANCE;break;case n.TEXTUREFORMAT_LUMINANCE_ALPHA:t=this._gl.LUMINANCE_ALPHA;break;case n.TEXTUREFORMAT_RGB:case n.TEXTUREFORMAT_RGB32F:t=this._gl.RGB;break;case n.TEXTUREFORMAT_RGBA:case n.TEXTUREFORMAT_RGBA32F:t=this._gl.RGBA;break;case n.TEXTUREFORMAT_R32F:t=this._gl.RED;break;case n.TEXTUREFORMAT_RG32F:t=this._gl.RG}return t},n.prototype.updateRawTexture=function(e,t,i,r,o,s){if(void 0===o&&(o=null),void 0===s&&(s=n.TEXTURETYPE_UNSIGNED_INT),e){var a=this._getRGBABufferInternalSizedFormat(s,i),l=this._getInternalFormat(i),h=this._getWebGLTextureType(s);this._bindTextureDirectly(this._gl.TEXTURE_2D,e,!0),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,void 0===r?1:r?1:0),this._doNotHandleContextLost||(e._bufferView=t,e.format=i,e.type=s,e.invertY=r,e._compression=o),e.width%4!=0&&this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT,1),o&&t?this._gl.compressedTexImage2D(this._gl.TEXTURE_2D,0,this.getCaps().s3tc[o],e.width,e.height,0,t):this._gl.texImage2D(this._gl.TEXTURE_2D,0,a,e.width,e.height,0,l,h,t),e.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),e.isReady=!0}},n.prototype.createRawTexture=function(t,i,o,s,a,l,h,c,u){void 0===c&&(c=null),void 0===u&&(u=n.TEXTURETYPE_UNSIGNED_INT);var f=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_RAW);f.baseWidth=i,f.baseHeight=o,f.width=i,f.height=o,f.format=s,f.generateMipMaps=a,f.samplingMode=h,f.invertY=l,f._compression=c,f.type=u,this._doNotHandleContextLost||(f._bufferView=t),this.updateRawTexture(f,t,s,l,c,u),this._bindTextureDirectly(this._gl.TEXTURE_2D,f,!0);var p=r(h,a,this._gl);return this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,p.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,p.min),a&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._internalTexturesCache.push(f),f},n.prototype.createDynamicTexture=function(t,i,r,n){var o=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_DYNAMIC);return o.baseWidth=t,o.baseHeight=i,r&&(t=this.needPOTTextures?e.Tools.GetExponentOfTwo(t,this._caps.maxTextureSize):t,i=this.needPOTTextures?e.Tools.GetExponentOfTwo(i,this._caps.maxTextureSize):i),o.width=t,o.height=i,o.isReady=!1,o.generateMipMaps=r,o.samplingMode=n,this.updateTextureSamplingMode(n,o),this._internalTexturesCache.push(o),o},n.prototype.updateTextureSamplingMode=function(e,t){var i=r(e,t.generateMipMaps,this._gl);t.isCube?(this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,t,!0),this._gl.texParameteri(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_MAG_FILTER,i.mag),this._gl.texParameteri(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_MIN_FILTER,i.min),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null)):t.is3D?(this._bindTextureDirectly(this._gl.TEXTURE_3D,t,!0),
this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_MAG_FILTER,i.mag),this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_MIN_FILTER,i.min),this._bindTextureDirectly(this._gl.TEXTURE_3D,null)):(this._bindTextureDirectly(this._gl.TEXTURE_2D,t,!0),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,i.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,i.min),this._bindTextureDirectly(this._gl.TEXTURE_2D,null)),t.samplingMode=e},n.prototype.updateDynamicTexture=function(e,t,i,r,n){if(void 0===r&&(r=!1),e){this._bindTextureDirectly(this._gl.TEXTURE_2D,e,!0),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,i?1:0),r&&this._gl.pixelStorei(this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,1);var o=n?this._getInternalFormat(n):this._gl.RGBA;this._gl.texImage2D(this._gl.TEXTURE_2D,0,o,o,this._gl.UNSIGNED_BYTE,t),e.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),r&&this._gl.pixelStorei(this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,0),e.isReady=!0}},n.prototype.updateVideoTexture=function(e,t,i){if(e&&!e._isDisabled){this._bindTextureDirectly(this._gl.TEXTURE_2D,e,!0),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,i?0:1);try{if(void 0===this._videoTextureSupported&&(this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,t),0!==this._gl.getError()?this._videoTextureSupported=!1:this._videoTextureSupported=!0),this._videoTextureSupported)this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,t);else{if(!e._workingCanvas){e._workingCanvas=document.createElement("canvas");var r=e._workingCanvas.getContext("2d");if(!r)throw new Error("Unable to get 2d context");e._workingContext=r,e._workingCanvas.width=e.width,e._workingCanvas.height=e.height}e._workingContext.drawImage(t,0,0,t.videoWidth,t.videoHeight,0,0,e.width,e.height),this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,e._workingCanvas)}e.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),e.isReady=!0}catch(t){e._isDisabled=!0}}},n.prototype.updateTextureComparisonFunction=function(t,i){if(1===this.webGLVersion)return void e.Tools.Error("WebGL 1 does not support texture comparison.");var r=this._gl;t.isCube?(this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,t,!0),0===i?(r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_COMPARE_FUNC,n.LEQUAL),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_COMPARE_MODE,r.NONE)):(r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_COMPARE_FUNC,i),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE)),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null)):(this._bindTextureDirectly(this._gl.TEXTURE_2D,t,!0),0===i?(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_COMPARE_FUNC,n.LEQUAL),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_COMPARE_MODE,r.NONE)):(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_COMPARE_FUNC,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE)),this._bindTextureDirectly(this._gl.TEXTURE_2D,null)),t._comparisonFunction=i},n.prototype._setupDepthStencilTexture=function(t,i,o,s,a){var l=i.width||i,h=i.height||i;t.baseWidth=l,t.baseHeight=h,t.width=l,t.height=h,t.isReady=!0,t.samples=1,t.generateMipMaps=!1,t._generateDepthBuffer=!0,t._generateStencilBuffer=o,t.samplingMode=s?e.Texture.NEAREST_SAMPLINGMODE:e.Texture.BILINEAR_SAMPLINGMODE,t.type=n.TEXTURETYPE_UNSIGNED_INT,t._comparisonFunction=a;var c=this._gl,u=t.isCube?c.TEXTURE_CUBE_MAP:c.TEXTURE_2D,f=r(t.samplingMode,!1,c);c.texParameteri(u,c.TEXTURE_MAG_FILTER,f.mag),c.texParameteri(u,c.TEXTURE_MIN_FILTER,f.min),c.texParameteri(u,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE),c.texParameteri(u,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE),0===a?(c.texParameteri(u,c.TEXTURE_COMPARE_FUNC,n.LEQUAL),c.texParameteri(u,c.TEXTURE_COMPARE_MODE,c.NONE)):(c.texParameteri(u,c.TEXTURE_COMPARE_FUNC,a),c.texParameteri(u,c.TEXTURE_COMPARE_MODE,c.COMPARE_REF_TO_TEXTURE))},n.prototype.createDepthStencilTexture=function(t,i){var r=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_DEPTHTEXTURE);if(!this._caps.depthTextureExtension)return e.Tools.Error("Depth texture is not supported by your browser or hardware."),r;var n=s({bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1},i),o=this._gl;return this._bindTextureDirectly(o.TEXTURE_2D,r,!0),this._setupDepthStencilTexture(r,t,n.generateStencil,n.bilinearFiltering,n.comparisonFunction),this.webGLVersion>1?n.generateStencil?o.texImage2D(o.TEXTURE_2D,0,o.DEPTH24_STENCIL8,r.width,r.height,0,o.DEPTH_STENCIL,o.UNSIGNED_INT_24_8,null):o.texImage2D(o.TEXTURE_2D,0,o.DEPTH_COMPONENT24,r.width,r.height,0,o.DEPTH_COMPONENT,o.UNSIGNED_INT,null):n.generateStencil?o.texImage2D(o.TEXTURE_2D,0,o.DEPTH_STENCIL,r.width,r.height,0,o.DEPTH_STENCIL,o.UNSIGNED_INT_24_8,null):o.texImage2D(o.TEXTURE_2D,0,o.DEPTH_COMPONENT,r.width,r.height,0,o.DEPTH_COMPONENT,o.UNSIGNED_INT,null),this._bindTextureDirectly(o.TEXTURE_2D,null),r},n.prototype.createDepthStencilCubeTexture=function(t,i){var r=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_UNKNOWN);if(r.isCube=!0,1===this.webGLVersion)return e.Tools.Error("Depth cube texture is not supported by WebGL 1."),r;var n=s({bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1},i),o=this._gl;this._bindTextureDirectly(o.TEXTURE_CUBE_MAP,r,!0),this._setupDepthStencilTexture(r,t,n.generateStencil,n.bilinearFiltering,n.comparisonFunction);for(var a=0;a<6;a++)n.generateStencil?o.texImage2D(o.TEXTURE_CUBE_MAP_POSITIVE_X+a,0,o.DEPTH24_STENCIL8,t,t,0,o.DEPTH_STENCIL,o.UNSIGNED_INT_24_8,null):o.texImage2D(o.TEXTURE_CUBE_MAP_POSITIVE_X+a,0,o.DEPTH_COMPONENT24,t,t,0,o.DEPTH_COMPONENT,o.UNSIGNED_INT,null);return this._bindTextureDirectly(o.TEXTURE_CUBE_MAP,null),r},n.prototype.setFrameBufferDepthStencilTexture=function(e){var t=e.getInternalTexture();if(t&&t._framebuffer&&e.depthStencilTexture){var i=this._gl,r=e.depthStencilTexture;this.bindUnboundFramebuffer(t._framebuffer),r.isCube?r._generateStencilBuffer?i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_CUBE_MAP_POSITIVE_X,r,0):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_CUBE_MAP_POSITIVE_X,r,0):r._generateStencilBuffer?i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,r,0):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,r,0),this.bindUnboundFramebuffer(null)}},n.prototype.createRenderTargetTexture=function(t,i){var o=new h;void 0!==i&&"object"==typeof i?(o.generateMipMaps=i.generateMipMaps,o.generateDepthBuffer=void 0===i.generateDepthBuffer||i.generateDepthBuffer,o.generateStencilBuffer=o.generateDepthBuffer&&i.generateStencilBuffer,o.type=void 0===i.type?n.TEXTURETYPE_UNSIGNED_INT:i.type,o.samplingMode=void 0===i.samplingMode?e.Texture.TRILINEAR_SAMPLINGMODE:i.samplingMode):(o.generateMipMaps=i,o.generateDepthBuffer=!0,o.generateStencilBuffer=!1,o.type=n.TEXTURETYPE_UNSIGNED_INT,o.samplingMode=e.Texture.TRILINEAR_SAMPLINGMODE),o.type!==n.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering?o.type!==n.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering||(o.samplingMode=e.Texture.NEAREST_SAMPLINGMODE):o.samplingMode=e.Texture.NEAREST_SAMPLINGMODE;var s=this._gl,a=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_RENDERTARGET);this._bindTextureDirectly(s.TEXTURE_2D,a,!0);var l=t.width||t,c=t.height||t,u=r(o.samplingMode,!!o.generateMipMaps,s);o.type!==n.TEXTURETYPE_FLOAT||this._caps.textureFloat||(o.type=n.TEXTURETYPE_UNSIGNED_INT,e.Tools.Warn("Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type")),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,u.mag),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,u.min),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),s.texImage2D(s.TEXTURE_2D,0,this._getRGBABufferInternalSizedFormat(o.type),l,c,0,s.RGBA,this._getWebGLTextureType(o.type),null);var f=s.createFramebuffer();return this.bindUnboundFramebuffer(f),s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,a._webGLTexture,0),a._depthStencilBuffer=this._setupFramebufferDepthAttachments(!!o.generateStencilBuffer,o.generateDepthBuffer,l,c),o.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(s.TEXTURE_2D,null),s.bindRenderbuffer(s.RENDERBUFFER,null),this.bindUnboundFramebuffer(null),a._framebuffer=f,a.baseWidth=l,a.baseHeight=c,a.width=l,a.height=c,a.isReady=!0,a.samples=1,a.generateMipMaps=!!o.generateMipMaps,a.samplingMode=o.samplingMode,a.type=o.type,a._generateDepthBuffer=o.generateDepthBuffer,a._generateStencilBuffer=!!o.generateStencilBuffer,this._internalTexturesCache.push(a),a},n.prototype.createMultipleRenderTarget=function(t,i){var o=!1,s=!0,a=!1,l=!1,h=1,c=n.TEXTURETYPE_UNSIGNED_INT,u=e.Texture.TRILINEAR_SAMPLINGMODE,f=[],p=[];void 0!==i&&(o=i.generateMipMaps,s=void 0===i.generateDepthBuffer||i.generateDepthBuffer,a=i.generateStencilBuffer,l=i.generateDepthTexture,h=i.textureCount||1,i.types&&(f=i.types),i.samplingModes&&(p=i.samplingModes));var d=this._gl,m=d.createFramebuffer();this.bindUnboundFramebuffer(m);for(var _=t.width||t,g=t.height||t,v=[],y=[],b=this._setupFramebufferDepthAttachments(a,s,_,g),x=0;x<h;x++){var T=p[x]||u,E=f[x]||c;E!==n.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering?E!==n.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering||(T=e.Texture.NEAREST_SAMPLINGMODE):T=e.Texture.NEAREST_SAMPLINGMODE;var A=r(T,o,d);E!==n.TEXTURETYPE_FLOAT||this._caps.textureFloat||(E=n.TEXTURETYPE_UNSIGNED_INT,e.Tools.Warn("Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type"));var P=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_MULTIRENDERTARGET),M=d[this.webGLVersion>1?"COLOR_ATTACHMENT"+x:"COLOR_ATTACHMENT"+x+"_WEBGL"];v.push(P),y.push(M),d.activeTexture(d["TEXTURE"+x]),d.bindTexture(d.TEXTURE_2D,P._webGLTexture),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MAG_FILTER,A.mag),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MIN_FILTER,A.min),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_S,d.CLAMP_TO_EDGE),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_T,d.CLAMP_TO_EDGE),d.texImage2D(d.TEXTURE_2D,0,this._getRGBABufferInternalSizedFormat(E),_,g,0,d.RGBA,this._getWebGLTextureType(E),null),d.framebufferTexture2D(d.DRAW_FRAMEBUFFER,M,d.TEXTURE_2D,P._webGLTexture,0),o&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(d.TEXTURE_2D,null),P._framebuffer=m,P._depthStencilBuffer=b,P.baseWidth=_,P.baseHeight=g,P.width=_,P.height=g,P.isReady=!0,P.samples=1,P.generateMipMaps=o,P.samplingMode=T,P.type=E,P._generateDepthBuffer=s,P._generateStencilBuffer=a,P._attachments=y,this._internalTexturesCache.push(P)}if(l&&this._caps.depthTextureExtension){var S=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_MULTIRENDERTARGET);d.activeTexture(d.TEXTURE0),d.bindTexture(d.TEXTURE_2D,S._webGLTexture),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MAG_FILTER,d.NEAREST),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MIN_FILTER,d.NEAREST),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_S,d.CLAMP_TO_EDGE),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_T,d.CLAMP_TO_EDGE),d.texImage2D(d.TEXTURE_2D,0,this.webGLVersion<2?d.DEPTH_COMPONENT:d.DEPTH_COMPONENT16,_,g,0,d.DEPTH_COMPONENT,d.UNSIGNED_SHORT,null),d.framebufferTexture2D(d.FRAMEBUFFER,d.DEPTH_ATTACHMENT,d.TEXTURE_2D,S._webGLTexture,0),S._framebuffer=m,S.baseWidth=_,S.baseHeight=g,S.width=_,S.height=g,S.isReady=!0,S.samples=1,S.generateMipMaps=o,S.samplingMode=d.NEAREST,S._generateDepthBuffer=s,S._generateStencilBuffer=a,v.push(S),this._internalTexturesCache.push(S)}return d.drawBuffers(y),d.bindRenderbuffer(d.RENDERBUFFER,null),this.bindUnboundFramebuffer(null),this.resetTextureCache(),v},n.prototype._setupFramebufferDepthAttachments=function(e,t,i,r,n){void 0===n&&(n=1);var o=null,s=this._gl;return e?(o=s.createRenderbuffer(),s.bindRenderbuffer(s.RENDERBUFFER,o),n>1?s.renderbufferStorageMultisample(s.RENDERBUFFER,n,s.DEPTH24_STENCIL8,i,r):s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,i,r),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,o)):t&&(o=s.createRenderbuffer(),s.bindRenderbuffer(s.RENDERBUFFER,o),n>1?s.renderbufferStorageMultisample(s.RENDERBUFFER,n,s.DEPTH_COMPONENT16,i,r):s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_COMPONENT16,i,r),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,o)),o},n.prototype.updateRenderTargetTextureSampleCount=function(e,t){if(this.webGLVersion<2||!e)return 1;if(e.samples===t)return t;var i=this._gl;if(t=Math.min(t,i.getParameter(i.MAX_SAMPLES)),e._depthStencilBuffer&&(i.deleteRenderbuffer(e._depthStencilBuffer),e._depthStencilBuffer=null),e._MSAAFramebuffer&&(i.deleteFramebuffer(e._MSAAFramebuffer),e._MSAAFramebuffer=null),e._MSAARenderBuffer&&(i.deleteRenderbuffer(e._MSAARenderBuffer),e._MSAARenderBuffer=null),t>1){var r=i.createFramebuffer();if(!r)throw new Error("Unable to create multi sampled framebuffer");e._MSAAFramebuffer=r,this.bindUnboundFramebuffer(e._MSAAFramebuffer);var n=i.createRenderbuffer();if(!n)throw new Error("Unable to create multi sampled framebuffer");i.bindRenderbuffer(i.RENDERBUFFER,n),i.renderbufferStorageMultisample(i.RENDERBUFFER,t,this._getRGBAMultiSampleBufferFormat(e.type),e.width,e.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.RENDERBUFFER,n),e._MSAARenderBuffer=n}else this.bindUnboundFramebuffer(e._framebuffer);return e.samples=t,e._depthStencilBuffer=this._setupFramebufferDepthAttachments(e._generateStencilBuffer,e._generateDepthBuffer,e.width,e.height,t),i.bindRenderbuffer(i.RENDERBUFFER,null),this.bindUnboundFramebuffer(null),t},n.prototype.updateMultipleRenderTargetTextureSampleCount=function(e,t){if(this.webGLVersion<2||!e||0==e.length)return 1;if(e[0].samples===t)return t;var i=this._gl;t=Math.min(t,i.getParameter(i.MAX_SAMPLES)),e[0]._depthStencilBuffer&&(i.deleteRenderbuffer(e[0]._depthStencilBuffer),e[0]._depthStencilBuffer=null),e[0]._MSAAFramebuffer&&(i.deleteFramebuffer(e[0]._MSAAFramebuffer),e[0]._MSAAFramebuffer=null);for(var r=0;r<e.length;r++)e[r]._MSAARenderBuffer&&(i.deleteRenderbuffer(e[r]._MSAARenderBuffer),e[r]._MSAARenderBuffer=null);if(t>1){var n=i.createFramebuffer();if(!n)throw new Error("Unable to create multi sampled framebuffer");this.bindUnboundFramebuffer(n);for(var o=this._setupFramebufferDepthAttachments(e[0]._generateStencilBuffer,e[0]._generateDepthBuffer,e[0].width,e[0].height,t),s=[],r=0;r<e.length;r++){var a=e[r],l=i[this.webGLVersion>1?"COLOR_ATTACHMENT"+r:"COLOR_ATTACHMENT"+r+"_WEBGL"],h=i.createRenderbuffer();if(!h)throw new Error("Unable to create multi sampled framebuffer");i.bindRenderbuffer(i.RENDERBUFFER,h),i.renderbufferStorageMultisample(i.RENDERBUFFER,t,this._getRGBAMultiSampleBufferFormat(a.type),a.width,a.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,l,i.RENDERBUFFER,h),a._MSAAFramebuffer=n,a._MSAARenderBuffer=h,a.samples=t,a._depthStencilBuffer=o,i.bindRenderbuffer(i.RENDERBUFFER,null),s.push(l)}i.drawBuffers(s)}else this.bindUnboundFramebuffer(e[0]._framebuffer);return this.bindUnboundFramebuffer(null),t},n.prototype._uploadDataToTexture=function(e,t,i,r,n,o,s,a){this._gl.texImage2D(e,t,i,r,n,0,o,s,a)},n.prototype._uploadCompressedDataToTexture=function(e,t,i,r,n,o){this._gl.compressedTexImage2D(e,t,i,r,n,0,o)},n.prototype.createRenderTargetCubeTexture=function(t,i){var o=s({generateMipMaps:!0,generateDepthBuffer:!0,generateStencilBuffer:!1,type:n.TEXTURETYPE_UNSIGNED_INT,samplingMode:e.Texture.TRILINEAR_SAMPLINGMODE},i);o.generateStencilBuffer=o.generateDepthBuffer&&o.generateStencilBuffer,o.type!==n.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering?o.type!==n.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering||(o.samplingMode=e.Texture.NEAREST_SAMPLINGMODE):o.samplingMode=e.Texture.NEAREST_SAMPLINGMODE;var a=this._gl,l=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_RENDERTARGET);this._bindTextureDirectly(a.TEXTURE_CUBE_MAP,l,!0);var h=r(o.samplingMode,o.generateMipMaps,a);o.type!==n.TEXTURETYPE_FLOAT||this._caps.textureFloat||(o.type=n.TEXTURETYPE_UNSIGNED_INT,e.Tools.Warn("Float textures are not supported. Cube render target forced to TEXTURETYPE_UNESIGNED_BYTE type")),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MAG_FILTER,h.mag),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MIN_FILTER,h.min),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE);for(var c=0;c<6;c++)a.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+c,0,this._getRGBABufferInternalSizedFormat(o.type),t,t,0,a.RGBA,this._getWebGLTextureType(o.type),null);var u=a.createFramebuffer();return this.bindUnboundFramebuffer(u),l._depthStencilBuffer=this._setupFramebufferDepthAttachments(o.generateStencilBuffer,o.generateDepthBuffer,t,t),o.generateMipMaps&&a.generateMipmap(a.TEXTURE_CUBE_MAP),this._bindTextureDirectly(a.TEXTURE_CUBE_MAP,null),a.bindRenderbuffer(a.RENDERBUFFER,null),this.bindUnboundFramebuffer(null),l._framebuffer=u,l.width=t,l.height=t,l.isReady=!0,l.isCube=!0,l.samples=1,l.generateMipMaps=o.generateMipMaps,l.samplingMode=o.samplingMode,l.type=o.type,l._generateDepthBuffer=o.generateDepthBuffer,l._generateStencilBuffer=o.generateStencilBuffer,this._internalTexturesCache.push(l),l},n.prototype.createPrefilteredCubeTexture=function(t,i,r,n,o,s,a,l){var h=this;void 0===o&&(o=null),void 0===s&&(s=null),void 0===l&&(l=null);var c=function(t){if(!t)return void(o&&o(null));var s=t.texture;if(s._dataSource=e.InternalTexture.DATASOURCE_CUBEPREFILTERED,s._lodGenerationScale=r,s._lodGenerationOffset=n,h._caps.textureLOD)return void(o&&o(s));var a=h._gl,l=t.width;if(l){for(var c=[],u=0;u<3;u++){var f=u/2,p=1-f,d=n,m=e.Scalar.Log2(l)*r+n,_=d+(m-d)*p,g=Math.round(Math.min(Math.max(_,0),m)),v=new e.InternalTexture(h,e.InternalTexture.DATASOURCE_TEMP);if(v.isCube=!0,h._bindTextureDirectly(a.TEXTURE_CUBE_MAP,v,!0),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MAG_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),t.isDDS){var y=t.info,b=t.data;a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,y.isCompressed?1:0),e.DDSTools.UploadDDSLevels(h,h._gl,b,y,!0,6,g)}else e.Tools.Warn("DDS is the only prefiltered cube map supported so far.");h._bindTextureDirectly(a.TEXTURE_CUBE_MAP,null);var x=new e.BaseTexture(i);x.isCube=!0,x._texture=v,v.isReady=!0,c.push(x)}s._lodTextureHigh=c[2],s._lodTextureMid=c[1],s._lodTextureLow=c[0],o&&o(s)}};return this.createCubeTexture(t,i,null,!1,c,s,a,l)},n.prototype.createCubeTexture=function(t,i,r,n,s,a,l,h){var c=this;void 0===s&&(s=null),void 0===a&&(a=null),void 0===h&&(h=null);var u=this._gl,f=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_CUBE);f.isCube=!0,f.url=t,f.generateMipMaps=!n,this._doNotHandleContextLost||(f._extension=h,f._files=r);var p=!1,d=!1,m=t.lastIndexOf("."),_=h||(m>-1?t.substring(m).toLowerCase():"");this._textureFormatInUse?(_=this._textureFormatInUse,t=(m>-1?t.substring(0,m):t)+this._textureFormatInUse,p=!0):d=".dds"===_;var g=function(e,t){a&&e&&a(e.status+" "+e.statusText,t)};if(p)this._loadFile(t,(function(t){var i=new e.KhronosTextureContainer(t,6),r=i.numberOfMipmapLevels>1&&!n;c._bindTextureDirectly(u.TEXTURE_CUBE_MAP,f,!0),u.pixelStorei(u.UNPACK_FLIP_Y_WEBGL,1),i.uploadLevels(c._gl,!n),c.setCubeMapTextureParams(u,r),f.width=i.pixelWidth,f.height=i.pixelHeight,f.isReady=!0}),void 0,void 0,!0,g);else if(d)r&&6===r.length?this._cascadeLoadFiles(i,(function(t){for(var i,r=!1,o=0,a=0;a<t.length;a++){var l=t[a];i=e.DDSTools.GetDDSInfo(l),r=(i.isRGB||i.isLuminance||i.mipmapCount>1)&&!n,c._bindTextureDirectly(u.TEXTURE_CUBE_MAP,f,!0),u.pixelStorei(u.UNPACK_FLIP_Y_WEBGL,i.isCompressed?1:0),e.DDSTools.UploadDDSLevels(c,c._gl,l,i,r,6,-1,a),n||i.isFourCC||1!==i.mipmapCount||u.generateMipmap(u.TEXTURE_CUBE_MAP),f.width=i.width,f.height=i.height,f.type=i.textureType,o=i.width}c.setCubeMapTextureParams(u,r),f.isReady=!0,s&&s({isDDS:!0,width:o,info:i,imgs:t,texture:f})}),r,a):this._loadFile(t,(function(t){var i=e.DDSTools.GetDDSInfo(t),r=(i.isRGB||i.isLuminance||i.mipmapCount>1)&&!n;c._bindTextureDirectly(u.TEXTURE_CUBE_MAP,f,!0),u.pixelStorei(u.UNPACK_FLIP_Y_WEBGL,i.isCompressed?1:0),e.DDSTools.UploadDDSLevels(c,c._gl,t,i,r,6),n||i.isFourCC||1!==i.mipmapCount||u.generateMipmap(u.TEXTURE_CUBE_MAP),c.setCubeMapTextureParams(u,r),f.width=i.width,f.height=i.height,f.isReady=!0,f.type=i.textureType,s&&s({isDDS:!0,width:i.width,info:i,data:t,texture:f})}),void 0,void 0,!0,g);else{if(!r)throw new Error("Cannot load cubemap because files were not defined");o(0,i,(function(t){var i=c.needPOTTextures?e.Tools.GetExponentOfTwo(t[0].width,c._caps.maxCubemapTextureSize):t[0].width,r=i;if(c._prepareWorkingCanvas(),c._workingCanvas&&c._workingContext){c._workingCanvas.width=i,c._workingCanvas.height=r;var o=[u.TEXTURE_CUBE_MAP_POSITIVE_X,u.TEXTURE_CUBE_MAP_POSITIVE_Y,u.TEXTURE_CUBE_MAP_POSITIVE_Z,u.TEXTURE_CUBE_MAP_NEGATIVE_X,u.TEXTURE_CUBE_MAP_NEGATIVE_Y,u.TEXTURE_CUBE_MAP_NEGATIVE_Z];c._bindTextureDirectly(u.TEXTURE_CUBE_MAP,f,!0),u.pixelStorei(u.UNPACK_FLIP_Y_WEBGL,0);for(var a=l?c._getInternalFormat(l):c._gl.RGBA,h=0;h<o.length;h++)c._workingContext.drawImage(t[h],0,0,t[h].width,t[h].height,0,0,i,r),u.texImage2D(o[h],0,a,a,u.UNSIGNED_BYTE,c._workingCanvas);n||u.generateMipmap(u.TEXTURE_CUBE_MAP),c.setCubeMapTextureParams(u,!n),f.width=i,f.height=r,f.isReady=!0,l&&(f.format=l),f.onLoadedObservable.notifyObservers(f),f.onLoadedObservable.clear(),s&&s()}}),r,a)}return this._internalTexturesCache.push(f),f},n.prototype.setCubeMapTextureParams=function(e,t){e.texParameteri(e.TEXTURE_CUBE_MAP,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_CUBE_MAP,e.TEXTURE_MIN_FILTER,t?e.LINEAR_MIPMAP_LINEAR:e.LINEAR),e.texParameteri(e.TEXTURE_CUBE_MAP,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_CUBE_MAP,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),this._bindTextureDirectly(e.TEXTURE_CUBE_MAP,null)},n.prototype.updateRawCubeTexture=function(t,i,r,n,o,s,a){void 0===s&&(s=null),void 0===a&&(a=0),t._bufferViewArray=i,t.format=r,t.type=n,t.invertY=o,t._compression=s;var l=this._gl,h=this._getWebGLTextureType(n),c=this._getInternalFormat(r),u=this._getRGBABufferInternalSizedFormat(n),f=!1;c===l.RGB&&(c=l.RGBA,f=!0),this._bindTextureDirectly(l.TEXTURE_CUBE_MAP,t,!0),l.pixelStorei(l.UNPACK_FLIP_Y_WEBGL,void 0===o?1:o?1:0),t.width%4!=0&&l.pixelStorei(l.UNPACK_ALIGNMENT,1);for(var p=0;p<6;p++){var d=i[p];s?l.compressedTexImage2D(l.TEXTURE_CUBE_MAP_POSITIVE_X+p,a,this.getCaps().s3tc[s],t.width,t.height,0,d):(f&&(d=this._convertRGBtoRGBATextureData(d,t.width,t.height,n)),l.texImage2D(l.TEXTURE_CUBE_MAP_POSITIVE_X+p,a,u,t.width,t.height,0,c,h,d))}(!this.needPOTTextures||e.Tools.IsExponentOfTwo(t.width)&&e.Tools.IsExponentOfTwo(t.height))&&t.generateMipMaps&&0===a&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),t.isReady=!0},n.prototype.createRawCubeTexture=function(t,i,n,o,s,a,l,h){void 0===h&&(h=null);var c=this._gl,u=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_CUBERAW);u.isCube=!0,u.generateMipMaps=s,u.format=n,u.type=o,this._doNotHandleContextLost||(u._bufferViewArray=t);var f=this._getWebGLTextureType(o),p=this._getInternalFormat(n);p===c.RGB&&(p=c.RGBA);var d=i,m=d;if(u.width=d,u.height=m,!this.needPOTTextures||e.Tools.IsExponentOfTwo(u.width)&&e.Tools.IsExponentOfTwo(u.height)||(s=!1),t&&this.updateRawCubeTexture(u,t,n,o,a,h),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,u,!0),t&&s&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP),f!==c.FLOAT||this._caps.textureFloatLinearFiltering)if(f!==this._gl.HALF_FLOAT_OES||this._caps.textureHalfFloatLinearFiltering){var _=r(l,s,c);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MAG_FILTER,_.mag),c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MIN_FILTER,_.min)}else c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MAG_FILTER,c.NEAREST),c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MIN_FILTER,c.NEAREST);else c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MAG_FILTER,c.NEAREST),c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MIN_FILTER,c.NEAREST);return c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE),c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE),this._bindTextureDirectly(c.TEXTURE_CUBE_MAP,null),u},n.prototype.createRawCubeTextureFromUrl=function(t,i,r,n,o,s,a,l,h,c,u,f){var p=this;void 0===h&&(h=null),void 0===c&&(c=null),void 0===u&&(u=e.Texture.TRILINEAR_SAMPLINGMODE),void 0===f&&(f=!1);var d=this._gl,m=this.createRawCubeTexture(null,r,n,o,!s,f,u);i._addPendingData(m),m.url=t,this._internalTexturesCache.push(m);var _=function(e,t){i._removePendingData(m),c&&e&&c(e.status+" "+e.statusText,t)},g=function(e){var t=m.width,r=a(e);if(r){if(l){var c=p._getWebGLTextureType(o),u=p._getInternalFormat(n),_=p._getRGBABufferInternalSizedFormat(o),g=!1;u===d.RGB&&(u=d.RGBA,g=!0),p._bindTextureDirectly(d.TEXTURE_CUBE_MAP,m,!0),d.pixelStorei(d.UNPACK_FLIP_Y_WEBGL,0);for(var v=l(r),y=0;y<v.length;y++)for(var b=t>>y,x=0;x<6;x++){var T=v[y][x];g&&(T=p._convertRGBtoRGBATextureData(T,b,b,o)),d.texImage2D(x,y,_,b,b,0,u,c,T)}p._bindTextureDirectly(d.TEXTURE_CUBE_MAP,null)}else m.generateMipMaps=!s,p.updateRawCubeTexture(m,r,n,o,f);m.isReady=!0,i._removePendingData(m),h&&h()}};return this._loadFile(t,(function(e){g(e)}),void 0,i.database,!0,_),m},n.prototype.updateRawTexture3D=function(e,t,i,r,n){void 0===n&&(n=null);var o=this._getInternalFormat(i);this._bindTextureDirectly(this._gl.TEXTURE_3D,e,!0),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,void 0===r?1:r?1:0),this._doNotHandleContextLost||(e._bufferView=t,e.format=i,e.invertY=r,e._compression=n),e.width%4!=0&&this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT,1),n&&t?this._gl.compressedTexImage3D(this._gl.TEXTURE_3D,0,this.getCaps().s3tc[n],e.width,e.height,e.depth,0,t):this._gl.texImage3D(this._gl.TEXTURE_3D,0,o,e.width,e.height,e.depth,0,o,this._gl.UNSIGNED_BYTE,t),e.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_3D),this._bindTextureDirectly(this._gl.TEXTURE_3D,null),e.isReady=!0},n.prototype.createRawTexture3D=function(t,i,n,o,s,a,l,h,c){void 0===c&&(c=null);var u=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_RAW3D);u.baseWidth=i,u.baseHeight=n,u.baseDepth=o,u.width=i,u.height=n,u.depth=o,u.format=s,u.generateMipMaps=a,u.samplingMode=h,u.is3D=!0,this._doNotHandleContextLost||(u._bufferView=t),this.updateRawTexture3D(u,t,s,l,c),this._bindTextureDirectly(this._gl.TEXTURE_3D,u,!0);var f=r(h,a,this._gl);return this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_MAG_FILTER,f.mag),this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_MIN_FILTER,f.min),a&&this._gl.generateMipmap(this._gl.TEXTURE_3D),this._bindTextureDirectly(this._gl.TEXTURE_3D,null),this._internalTexturesCache.push(u),u},n.prototype._prepareWebGLTextureContinuation=function(e,t,i,n,o){var s=this._gl;if(s){var a=r(o,!i,s);s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,a.mag),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,a.min),i||n||s.generateMipmap(s.TEXTURE_2D),this._bindTextureDirectly(s.TEXTURE_2D,null),t&&t._removePendingData(e),e.onLoadedObservable.notifyObservers(e),e.onLoadedObservable.clear()}},n.prototype._prepareWebGLTexture=function(t,i,r,n,o,s,a,l,h){var c=this;void 0===h&&(h=e.Texture.TRILINEAR_SAMPLINGMODE);var u=this.needPOTTextures?e.Tools.GetExponentOfTwo(r,this.getCaps().maxTextureSize):r,f=this.needPOTTextures?e.Tools.GetExponentOfTwo(n,this.getCaps().maxTextureSize):n,p=this._gl;if(p){if(!t._webGLTexture)return void(i&&i._removePendingData(t));this._bindTextureDirectly(p.TEXTURE_2D,t,!0),p.pixelStorei(p.UNPACK_FLIP_Y_WEBGL,void 0===o?1:o?1:0),t.baseWidth=r,t.baseHeight=n,t.width=u,t.height=f,t.isReady=!0,l(u,f,(function(){c._prepareWebGLTextureContinuation(t,i,s,a,h)}))||this._prepareWebGLTextureContinuation(t,i,s,a,h)}},n.prototype._convertRGBtoRGBATextureData=function(e,t,i,r){var o;o=r===n.TEXTURETYPE_FLOAT?new Float32Array(t*i*4):new Uint32Array(t*i*4);for(var s=0;s<t;s++)for(var a=0;a<i;a++){var l=3*(a*t+s),h=4*(a*t+s);o[h+0]=e[l+0],o[h+1]=e[l+1],o[h+2]=e[l+2],o[h+3]=1}return o},n.prototype._releaseFramebufferObjects=function(e){var t=this._gl;e._framebuffer&&(t.deleteFramebuffer(e._framebuffer),e._framebuffer=null),e._depthStencilBuffer&&(t.deleteRenderbuffer(e._depthStencilBuffer),e._depthStencilBuffer=null),e._MSAAFramebuffer&&(t.deleteFramebuffer(e._MSAAFramebuffer),e._MSAAFramebuffer=null),e._MSAARenderBuffer&&(t.deleteRenderbuffer(e._MSAARenderBuffer),e._MSAARenderBuffer=null)},n.prototype._releaseTexture=function(e){var t=this._gl;this._releaseFramebufferObjects(e),t.deleteTexture(e._webGLTexture),this.unbindAllTextures();var i=this._internalTexturesCache.indexOf(e);-1!==i&&this._internalTexturesCache.splice(i,1),e._lodTextureHigh&&e._lodTextureHigh.dispose(),e._lodTextureMid&&e._lodTextureMid.dispose(),e._lodTextureLow&&e._lodTextureLow.dispose()},n.prototype.setProgram=function(e){this._currentProgram!==e&&(this._gl.useProgram(e),this._currentProgram=e)},n.prototype.bindSamplers=function(e){this.setProgram(e.getProgram());for(var t=e.getSamplers(),i=0;i<t.length;i++){var r=e.getUniform(t[i]);r&&(this._boundUniforms[i]=r)}this._currentEffect=null},n.prototype._moveBoundTextureOnTop=function(e){this.disableTextureBindingOptimization||this._lastBoundInternalTextureTracker.previous===e||(this._linkTrackers(e.previous,e.next),this._linkTrackers(this._lastBoundInternalTextureTracker.previous,e),this._linkTrackers(e,this._lastBoundInternalTextureTracker))},n.prototype._getCorrectTextureChannel=function(e,t){if(!t)return-1;if(t._initialSlot=e,this.disableTextureBindingOptimization)e!==t._designatedSlot&&this._textureCollisions.addCount(1,!1);else if(e!==t._designatedSlot)return t._designatedSlot>-1?t._designatedSlot:this._nextFreeTextureSlots.length?this._nextFreeTextureSlots[0]:(this._textureCollisions.addCount(1,!1),this._removeDesignatedSlot(this._firstBoundInternalTextureTracker.next));return e},n.prototype._linkTrackers=function(e,t){e.next=t,t.previous=e},n.prototype._removeDesignatedSlot=function(e){var t=e._designatedSlot;return-1===t?-1:(e._designatedSlot=-1,this.disableTextureBindingOptimization?-1:(this._linkTrackers(e.previous,e.next),this._boundTexturesCache[t]=null,this._nextFreeTextureSlots.push(t),t))},n.prototype._activateCurrentTexture=function(){this._currentTextureChannel!==this._activeChannel&&(this._gl.activeTexture(this._gl.TEXTURE0+this._activeChannel),this._currentTextureChannel=this._activeChannel)},n.prototype._bindTextureDirectly=function(e,t,i){void 0===i&&(i=!1),i&&t&&t._designatedSlot>-1&&(this._activeChannel=t._designatedSlot);var r=this._boundTexturesCache[this._activeChannel],n=t&&t._initialSlot>-1;if(r!==t){if(r&&this._removeDesignatedSlot(r),this._activateCurrentTexture(),this._gl.bindTexture(e,t?t._webGLTexture:null),this._boundTexturesCache[this._activeChannel]=t,t){if(!this.disableTextureBindingOptimization){var o=this._nextFreeTextureSlots.indexOf(this._activeChannel);o>-1&&this._nextFreeTextureSlots.splice(o,1),this._linkTrackers(this._lastBoundInternalTextureTracker.previous,t),this._linkTrackers(t,this._lastBoundInternalTextureTracker)}t._designatedSlot=this._activeChannel}}else i&&this._activateCurrentTexture();n&&!i&&this._bindSamplerUniformToChannel(t._initialSlot,this._activeChannel)},n.prototype._bindTexture=function(e,t){e<0||(t&&(e=this._getCorrectTextureChannel(e,t)),this._activeChannel=e,this._bindTextureDirectly(this._gl.TEXTURE_2D,t))},n.prototype.setTextureFromPostProcess=function(e,t){this._bindTexture(e,t?t._textures.data[t._currentRenderTextureInd]:null)},
n.prototype.unbindAllTextures=function(){for(var e=0;e<this._maxSimultaneousTextures;e++)this._activeChannel=e,this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),this.webGLVersion>1&&this._bindTextureDirectly(this._gl.TEXTURE_3D,null)},n.prototype.setTexture=function(e,t,i){e<0||(t&&(this._boundUniforms[e]=t),this._setTexture(e,i))},n.prototype._bindSamplerUniformToChannel=function(e,t){var i=this._boundUniforms[e];i._currentState!==t&&(this._gl.uniform1i(i,t),i._currentState=t)},n.prototype._setTexture=function(t,i,r){if(void 0===r&&(r=!1),!i)return null!=this._boundTexturesCache[t]&&(this._activeChannel=t,this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),this.webGLVersion>1&&this._bindTextureDirectly(this._gl.TEXTURE_3D,null)),!1;if(i.video)this._activeChannel=t,i.update();else if(i.delayLoadState===n.DELAYLOADSTATE_NOTLOADED)return i.delayLoad(),!1;var o;if(o=i.isReady()?i.getInternalTexture():i.isCube?this.emptyCubeTexture:i.is3D?this.emptyTexture3D:this.emptyTexture,r||(t=this._getCorrectTextureChannel(t,o)),this._boundTexturesCache[t]===o)return this._moveBoundTextureOnTop(o),r||this._bindSamplerUniformToChannel(o._initialSlot,t),!1;if(this._activeChannel=t,o&&o.is3D){if(this._bindTextureDirectly(this._gl.TEXTURE_3D,o,r),o&&o._cachedWrapU!==i.wrapU)switch(o._cachedWrapU=i.wrapU,i.wrapU){case e.Texture.WRAP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_S,this._gl.REPEAT);break;case e.Texture.CLAMP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_S,this._gl.CLAMP_TO_EDGE);break;case e.Texture.MIRROR_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_S,this._gl.MIRRORED_REPEAT)}if(o&&o._cachedWrapV!==i.wrapV)switch(o._cachedWrapV=i.wrapV,i.wrapV){case e.Texture.WRAP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_T,this._gl.REPEAT);break;case e.Texture.CLAMP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_T,this._gl.CLAMP_TO_EDGE);break;case e.Texture.MIRROR_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_T,this._gl.MIRRORED_REPEAT)}if(o&&o._cachedWrapR!==i.wrapR)switch(o._cachedWrapR=i.wrapR,i.wrapR){case e.Texture.WRAP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_R,this._gl.REPEAT);break;case e.Texture.CLAMP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_R,this._gl.CLAMP_TO_EDGE);break;case e.Texture.MIRROR_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_R,this._gl.MIRRORED_REPEAT)}this._setAnisotropicLevel(this._gl.TEXTURE_3D,i)}else if(o&&o.isCube){if(this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,o,r),o._cachedCoordinatesMode!==i.coordinatesMode){o._cachedCoordinatesMode=i.coordinatesMode;var s=i.coordinatesMode!==e.Texture.CUBIC_MODE&&i.coordinatesMode!==e.Texture.SKYBOX_MODE?this._gl.REPEAT:this._gl.CLAMP_TO_EDGE;this._gl.texParameteri(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_WRAP_S,s),this._gl.texParameteri(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_WRAP_T,s)}this._setAnisotropicLevel(this._gl.TEXTURE_CUBE_MAP,i)}else{if(this._bindTextureDirectly(this._gl.TEXTURE_2D,o,r),o&&o._cachedWrapU!==i.wrapU)switch(o._cachedWrapU=i.wrapU,i.wrapU){case e.Texture.WRAP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.REPEAT);break;case e.Texture.CLAMP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.CLAMP_TO_EDGE);break;case e.Texture.MIRROR_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.MIRRORED_REPEAT)}if(o&&o._cachedWrapV!==i.wrapV)switch(o._cachedWrapV=i.wrapV,i.wrapV){case e.Texture.WRAP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.REPEAT);break;case e.Texture.CLAMP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.CLAMP_TO_EDGE);break;case e.Texture.MIRROR_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.MIRRORED_REPEAT)}this._setAnisotropicLevel(this._gl.TEXTURE_2D,i)}return!0},n.prototype.setTextureArray=function(e,t,i){if(!(e<0)&&t){this._textureUnits&&this._textureUnits.length===i.length||(this._textureUnits=new Int32Array(i.length));for(var r=0;r<i.length;r++)this._textureUnits[r]=this._getCorrectTextureChannel(e+r,i[r].getInternalTexture());this._gl.uniform1iv(t,this._textureUnits);for(var n=0;n<i.length;n++)this._setTexture(this._textureUnits[n],i[n],!0)}},n.prototype._setAnisotropicLevel=function(t,i){var r=i.getInternalTexture();if(r){var n=this._caps.textureAnisotropicFilterExtension,o=i.anisotropicFilteringLevel;r.samplingMode!==e.Texture.LINEAR_LINEAR_MIPNEAREST&&r.samplingMode!==e.Texture.LINEAR_LINEAR_MIPLINEAR&&r.samplingMode!==e.Texture.LINEAR_LINEAR&&(o=1),n&&r._cachedAnisotropicFilteringLevel!==o&&(this._gl.texParameterf(t,n.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(o,this._caps.maxAnisotropy)),r._cachedAnisotropicFilteringLevel=o)}},n.prototype.readPixels=function(e,t,i,r){var n=new Uint8Array(r*i*4);return this._gl.readPixels(e,t,i,r,this._gl.RGBA,this._gl.UNSIGNED_BYTE,n),n},n.prototype.addExternalData=function(t,i){return this._externalData||(this._externalData=new e.StringDictionary),this._externalData.add(t,i)},n.prototype.getExternalData=function(t){return this._externalData||(this._externalData=new e.StringDictionary),this._externalData.get(t)},n.prototype.getOrAddExternalDataWithFactory=function(t,i){return this._externalData||(this._externalData=new e.StringDictionary),this._externalData.getOrAddWithFactory(t,i)},n.prototype.removeExternalData=function(t){return this._externalData||(this._externalData=new e.StringDictionary),this._externalData.remove(t)},n.prototype.unbindAllAttributes=function(){if(this._mustWipeVertexAttributes){this._mustWipeVertexAttributes=!1;for(var e=0;e<this._caps.maxVertexAttribs;e++)this._gl.disableVertexAttribArray(e),this._vertexAttribArraysEnabled[e]=!1,this._currentBufferPointers[e].active=!1}else for(var e=0,t=this._vertexAttribArraysEnabled.length;e<t;e++)e>=this._caps.maxVertexAttribs||!this._vertexAttribArraysEnabled[e]||(this._gl.disableVertexAttribArray(e),this._vertexAttribArraysEnabled[e]=!1,this._currentBufferPointers[e].active=!1)},n.prototype.releaseEffects=function(){for(var e in this._compiledEffects)this._deleteProgram(this._compiledEffects[e]._program);this._compiledEffects={}},n.prototype.dispose=function(){for(this.hideLoadingUI(),this.stopRenderLoop();this.postProcesses.length;)this.postProcesses[0].dispose();for(this._emptyTexture&&(this._releaseTexture(this._emptyTexture),this._emptyTexture=null),this._emptyCubeTexture&&(this._releaseTexture(this._emptyCubeTexture),this._emptyCubeTexture=null),this._rescalePostProcess&&this._rescalePostProcess.dispose();this.scenes.length;)this.scenes[0].dispose();n.audioEngine&&n.audioEngine.dispose(),this.releaseEffects(),this.unbindAllAttributes(),this._dummyFramebuffer&&this._gl.deleteFramebuffer(this._dummyFramebuffer),this.disableVR(),e.Tools.IsWindowObjectExist()&&(window.removeEventListener("blur",this._onBlur),window.removeEventListener("focus",this._onFocus),window.removeEventListener("vrdisplaypointerrestricted",this._onVRDisplayPointerRestricted),window.removeEventListener("vrdisplaypointerunrestricted",this._onVRDisplayPointerUnrestricted),this._renderingCanvas&&(this._renderingCanvas.removeEventListener("focus",this._onCanvasFocus),this._renderingCanvas.removeEventListener("blur",this._onCanvasBlur),this._renderingCanvas.removeEventListener("pointerout",this._onCanvasBlur),this._doNotHandleContextLost||(this._renderingCanvas.removeEventListener("webglcontextlost",this._onContextLost),this._renderingCanvas.removeEventListener("webglcontextrestored",this._onContextRestored))),document.removeEventListener("fullscreenchange",this._onFullscreenChange),document.removeEventListener("mozfullscreenchange",this._onFullscreenChange),document.removeEventListener("webkitfullscreenchange",this._onFullscreenChange),document.removeEventListener("msfullscreenchange",this._onFullscreenChange),document.removeEventListener("pointerlockchange",this._onPointerLockChange),document.removeEventListener("mspointerlockchange",this._onPointerLockChange),document.removeEventListener("mozpointerlockchange",this._onPointerLockChange),document.removeEventListener("webkitpointerlockchange",this._onPointerLockChange),this._onVrDisplayConnect&&(window.removeEventListener("vrdisplayconnect",this._onVrDisplayConnect),this._onVrDisplayDisconnect&&window.removeEventListener("vrdisplaydisconnect",this._onVrDisplayDisconnect),this._onVrDisplayPresentChange&&window.removeEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChange),this._onVrDisplayConnect=null,this._onVrDisplayDisconnect=null));var t=n.Instances.indexOf(this);t>=0&&n.Instances.splice(t,1),this._workingCanvas=null,this._workingContext=null,this._currentBufferPointers=[],this._renderingCanvas=null,this._currentProgram=null,this.onResizeObservable.clear(),this.onCanvasBlurObservable.clear(),this.onCanvasFocusObservable.clear(),this.onCanvasPointerOutObservable.clear(),this.onBeginFrameObservable.clear(),this.onEndFrameObservable.clear(),e.Effect.ResetCache();for(var i=0,r=this._activeRequests;i<r.length;i++){r[i].abort()}},n.prototype.displayLoadingUI=function(){if(e.Tools.IsWindowObjectExist()){var t=this.loadingScreen;t&&t.displayLoadingUI()}},n.prototype.hideLoadingUI=function(){if(e.Tools.IsWindowObjectExist()){var t=this.loadingScreen;t&&t.hideLoadingUI()}},Object.defineProperty(n.prototype,"loadingScreen",{get:function(){return!this._loadingScreen&&e.DefaultLoadingScreen&&this._renderingCanvas&&(this._loadingScreen=new e.DefaultLoadingScreen(this._renderingCanvas)),this._loadingScreen},set:function(e){this._loadingScreen=e},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"loadingUIText",{set:function(e){this.loadingScreen.loadingUIText=e},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"loadingUIBackgroundColor",{set:function(e){this.loadingScreen.loadingUIBackgroundColor=e},enumerable:!0,configurable:!0}),n.prototype.attachContextLostEvent=function(e){this._renderingCanvas&&this._renderingCanvas.addEventListener("webglcontextlost",e,!1)},n.prototype.attachContextRestoredEvent=function(e){this._renderingCanvas&&this._renderingCanvas.addEventListener("webglcontextrestored",e,!1)},n.prototype.getVertexShaderSource=function(e){var t=this._gl.getAttachedShaders(e);return t?this._gl.getShaderSource(t[0]):null},n.prototype.getFragmentShaderSource=function(e){var t=this._gl.getAttachedShaders(e);return t?this._gl.getShaderSource(t[1]):null},n.prototype.getError=function(){return this._gl.getError()},n.prototype.getFps=function(){return this._fps},n.prototype.getDeltaTime=function(){return this._deltaTime},n.prototype._measureFps=function(){this._performanceMonitor.sampleFrame(),this._fps=this._performanceMonitor.averageFPS,this._deltaTime=this._performanceMonitor.instantaneousFrameTime||0},n.prototype._readTexturePixels=function(e,t,i,r){void 0===r&&(r=-1);var n=this._gl;if(!this._dummyFramebuffer){var o=n.createFramebuffer();if(!o)throw new Error("Unable to create dummy framebuffer");this._dummyFramebuffer=o}n.bindFramebuffer(n.FRAMEBUFFER,this._dummyFramebuffer),r>-1?n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+r,e._webGLTexture,0):n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,e._webGLTexture,0);var s,a=void 0!==e.type?this._getWebGLTextureType(e.type):n.UNSIGNED_BYTE;switch(a){case n.UNSIGNED_BYTE:s=new Uint8Array(4*t*i),a=n.UNSIGNED_BYTE;break;default:s=new Float32Array(4*t*i),a=n.FLOAT}return n.readPixels(0,0,t,i,n.RGBA,a,s),n.bindFramebuffer(n.FRAMEBUFFER,this._currentFramebuffer),s},n.prototype._canRenderToFloatFramebuffer=function(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(n.TEXTURETYPE_FLOAT)},n.prototype._canRenderToHalfFloatFramebuffer=function(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(n.TEXTURETYPE_HALF_FLOAT)},n.prototype._canRenderToFramebuffer=function(e){for(var t=this._gl;t.getError()!==t.NO_ERROR;);var i=!0,r=t.createTexture();t.bindTexture(t.TEXTURE_2D,r),t.texImage2D(t.TEXTURE_2D,0,this._getRGBABufferInternalSizedFormat(e),1,1,0,t.RGBA,this._getWebGLTextureType(e),null),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST);var n=t.createFramebuffer();t.bindFramebuffer(t.FRAMEBUFFER,n),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,r,0);var o=t.checkFramebufferStatus(t.FRAMEBUFFER);if(i=i&&o===t.FRAMEBUFFER_COMPLETE,i=i&&t.getError()===t.NO_ERROR,i&&(t.clear(t.COLOR_BUFFER_BIT),i=i&&t.getError()===t.NO_ERROR),i){t.bindFramebuffer(t.FRAMEBUFFER,null);var s=t.RGBA,a=t.UNSIGNED_BYTE,l=new Uint8Array(4);t.readPixels(0,0,1,1,s,a,l),i=i&&t.getError()===t.NO_ERROR}for(t.deleteTexture(r),t.deleteFramebuffer(n),t.bindFramebuffer(t.FRAMEBUFFER,null);!i&&t.getError()!==t.NO_ERROR;);return i},n.prototype._getWebGLTextureType=function(e){return e===n.TEXTURETYPE_FLOAT?this._gl.FLOAT:e===n.TEXTURETYPE_HALF_FLOAT?this._gl.HALF_FLOAT_OES:this._gl.UNSIGNED_BYTE},n.prototype._getRGBABufferInternalSizedFormat=function(e,t){if(1===this._webGLVersion)return this._gl.RGBA;if(e===n.TEXTURETYPE_FLOAT){if(t)switch(t){case n.TEXTUREFORMAT_R32F:return this._gl.R32F;case n.TEXTUREFORMAT_RG32F:return this._gl.RG32F;case n.TEXTUREFORMAT_RGB32F:return this._gl.RGB32F}return this._gl.RGBA32F}return e===n.TEXTURETYPE_HALF_FLOAT?this._gl.RGBA16F:this._gl.RGBA},n.prototype._getRGBAMultiSampleBufferFormat=function(e){return e===n.TEXTURETYPE_FLOAT?this._gl.RGBA32F:e===n.TEXTURETYPE_HALF_FLOAT?this._gl.RGBA16F:this._gl.RGBA8},n.prototype.createQuery=function(){return this._gl.createQuery()},n.prototype.deleteQuery=function(e){return this._gl.deleteQuery(e),this},n.prototype.isQueryResultAvailable=function(e){return this._gl.getQueryParameter(e,this._gl.QUERY_RESULT_AVAILABLE)},n.prototype.getQueryResult=function(e){return this._gl.getQueryParameter(e,this._gl.QUERY_RESULT)},n.prototype.beginOcclusionQuery=function(e,t){var i=this.getGlAlgorithmType(e);return this._gl.beginQuery(i,t),this},n.prototype.endOcclusionQuery=function(e){var t=this.getGlAlgorithmType(e);return this._gl.endQuery(t),this},n.prototype._createTimeQuery=function(){var e=this._caps.timerQuery;return e.createQueryEXT?e.createQueryEXT():this.createQuery()},n.prototype._deleteTimeQuery=function(e){var t=this._caps.timerQuery;if(t.deleteQueryEXT)return void t.deleteQueryEXT(e);this.deleteQuery(e)},n.prototype._getTimeQueryResult=function(e){var t=this._caps.timerQuery;return t.getQueryObjectEXT?t.getQueryObjectEXT(e,t.QUERY_RESULT_EXT):this.getQueryResult(e)},n.prototype._getTimeQueryAvailability=function(e){var t=this._caps.timerQuery;return t.getQueryObjectEXT?t.getQueryObjectEXT(e,t.QUERY_RESULT_AVAILABLE_EXT):this.isQueryResultAvailable(e)},n.prototype.startTimeQuery=function(){var t=this._caps.timerQuery;if(!t)return null;var i=new e._TimeToken;if(this._gl.getParameter(t.GPU_DISJOINT_EXT),this._caps.canUseTimestampForTimerQuery)i._startTimeQuery=this._createTimeQuery(),t.queryCounterEXT(i._startTimeQuery,t.TIMESTAMP_EXT);else{if(this._currentNonTimestampToken)return this._currentNonTimestampToken;i._timeElapsedQuery=this._createTimeQuery(),t.beginQueryEXT?t.beginQueryEXT(t.TIME_ELAPSED_EXT,i._timeElapsedQuery):this._gl.beginQuery(t.TIME_ELAPSED_EXT,i._timeElapsedQuery),this._currentNonTimestampToken=i}return i},n.prototype.endTimeQuery=function(e){var t=this._caps.timerQuery;if(!t||!e)return-1;if(this._caps.canUseTimestampForTimerQuery){if(!e._startTimeQuery)return-1;e._endTimeQuery||(e._endTimeQuery=this._createTimeQuery(),t.queryCounterEXT(e._endTimeQuery,t.TIMESTAMP_EXT))}else if(!e._timeElapsedQueryEnded){if(!e._timeElapsedQuery)return-1;t.endQueryEXT?t.endQueryEXT(t.TIME_ELAPSED_EXT):this._gl.endQuery(t.TIME_ELAPSED_EXT),e._timeElapsedQueryEnded=!0}var i=this._gl.getParameter(t.GPU_DISJOINT_EXT),r=!1;if(e._endTimeQuery?r=this._getTimeQueryAvailability(e._endTimeQuery):e._timeElapsedQuery&&(r=this._getTimeQueryAvailability(e._timeElapsedQuery)),r&&!i){var n=0;if(this._caps.canUseTimestampForTimerQuery){if(!e._startTimeQuery||!e._endTimeQuery)return-1;var o=this._getTimeQueryResult(e._startTimeQuery);n=this._getTimeQueryResult(e._endTimeQuery)-o,this._deleteTimeQuery(e._startTimeQuery),this._deleteTimeQuery(e._endTimeQuery),e._startTimeQuery=null,e._endTimeQuery=null}else{if(!e._timeElapsedQuery)return-1;n=this._getTimeQueryResult(e._timeElapsedQuery),this._deleteTimeQuery(e._timeElapsedQuery),e._timeElapsedQuery=null,e._timeElapsedQueryEnded=!1,this._currentNonTimestampToken=null}return n}return-1},n.prototype.getGlAlgorithmType=function(t){return t===e.AbstractMesh.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE?this._gl.ANY_SAMPLES_PASSED_CONSERVATIVE:this._gl.ANY_SAMPLES_PASSED},n.prototype.createTransformFeedback=function(){return this._gl.createTransformFeedback()},n.prototype.deleteTransformFeedback=function(e){this._gl.deleteTransformFeedback(e)},n.prototype.bindTransformFeedback=function(e){this._gl.bindTransformFeedback(this._gl.TRANSFORM_FEEDBACK,e)},n.prototype.beginTransformFeedback=function(e){void 0===e&&(e=!0),this._gl.beginTransformFeedback(e?this._gl.POINTS:this._gl.TRIANGLES)},n.prototype.endTransformFeedback=function(){this._gl.endTransformFeedback()},n.prototype.setTranformFeedbackVaryings=function(e,t){this._gl.transformFeedbackVaryings(e,t,this._gl.INTERLEAVED_ATTRIBS)},n.prototype.bindTransformFeedbackBuffer=function(e){this._gl.bindBufferBase(this._gl.TRANSFORM_FEEDBACK_BUFFER,0,e)},n.prototype._loadFile=function(t,i,r,n,o,s){var a=this,l=e.Tools.LoadFile(t,i,r,n,o,s);return this._activeRequests.push(l),l.onCompleteObservable.add((function(e){a._activeRequests.splice(a._activeRequests.indexOf(e),1)})),l},n.prototype._loadFileAsync=function(e,t,i){var r=this;return new Promise(function(n,o){r._loadFile(e,(function(e){n(e)}),void 0,t,i,(function(e,t){o(t)}))})},n.prototype._partialLoadFile=function(e,t,i,r,n,o){void 0===o&&(o=null);var s=function(e){i[t]=e,6===++i._internalCount&&n(i)},a=function(e,t){o&&e&&o(e.status+" "+e.statusText,t)};this._loadFile(e,s,void 0,void 0,!0,a)},n.prototype._cascadeLoadFiles=function(e,t,i,r){void 0===r&&(r=null);var n=[];n._internalCount=0;for(var o=0;o<6;o++)this._partialLoadFile(i[o],o,n,e,t,r)},n.isSupported=function(){try{var e=document.createElement("canvas");return null!=(e.getContext("webgl")||e.getContext("experimental-webgl"))&&!!window.WebGLRenderingContext}catch(e){return!1}},n.ExceptionList=[{key:"Chrome/63.0",capture:"63\\.0\\.3239\\.(\\d+)",captureConstraint:108,targets:["uniformBuffer"]},{key:"Firefox/58",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:"Firefox/59",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:"Macintosh",capture:null,captureConstraint:null,targets:["textureBindingOptimization"]},{key:"iPhone",capture:null,captureConstraint:null,targets:["textureBindingOptimization"]},{key:"iPad",capture:null,captureConstraint:null,targets:["textureBindingOptimization"]}],n.Instances=new Array,n._ALPHA_DISABLE=0,n._ALPHA_ADD=1,n._ALPHA_COMBINE=2,n._ALPHA_SUBTRACT=3,n._ALPHA_MULTIPLY=4,n._ALPHA_MAXIMIZED=5,n._ALPHA_ONEONE=6,n._ALPHA_PREMULTIPLIED=7,n._ALPHA_PREMULTIPLIED_PORTERDUFF=8,n._ALPHA_INTERPOLATE=9,n._ALPHA_SCREENMODE=10,n._DELAYLOADSTATE_NONE=0,n._DELAYLOADSTATE_LOADED=1,n._DELAYLOADSTATE_LOADING=2,n._DELAYLOADSTATE_NOTLOADED=4,n._TEXTUREFORMAT_ALPHA=0,n._TEXTUREFORMAT_LUMINANCE=1,n._TEXTUREFORMAT_LUMINANCE_ALPHA=2,n._TEXTUREFORMAT_RGB=4,n._TEXTUREFORMAT_RGBA=5,n._TEXTUREFORMAT_R32F=6,n._TEXTUREFORMAT_RG32F=7,n._TEXTUREFORMAT_RGB32F=8,n._TEXTUREFORMAT_RGBA32F=9,n._TEXTURETYPE_UNSIGNED_INT=0,n._TEXTURETYPE_FLOAT=1,n._TEXTURETYPE_HALF_FLOAT=2,n._NEVER=512,n._ALWAYS=519,n._LESS=513,n._EQUAL=514,n._LEQUAL=515,n._GREATER=516,n._GEQUAL=518,n._NOTEQUAL=517,n._KEEP=7680,n._REPLACE=7681,n._INCR=7682,n._DECR=7683,n._INVERT=5386,n._INCR_WRAP=34055,n._DECR_WRAP=34056,n._SCALEMODE_FLOOR=1,n._SCALEMODE_NEAREST=2,n._SCALEMODE_CEILING=3,n.CollisionsEpsilon=.001,n.CodeRepository="src/",n.ShadersRepository="src/Shaders/",n})();e.Engine=f})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i){void 0===i&&(i=null),this.state="",this.metadata=null,this.doNotSerialize=!1,this._isDisposed=!1,this.animations=new Array,this._ranges={},this._isEnabled=!0,this._isReady=!0,this._currentRenderId=-1,this._parentRenderId=-1,this.onDisposeObservable=new e.Observable,this._behaviors=new Array,this.name=t,this.id=t,this._scene=i||e.Engine.LastCreatedScene,this.uniqueId=this._scene.getUniqueId(),this._initCache()}return t.prototype.isDisposed=function(){return this._isDisposed},Object.defineProperty(t.prototype,"parent",{get:function(){return this._parentNode},set:function(e){if(this._parentNode!==e){if(this._parentNode&&void 0!==this._parentNode._children&&null!==this._parentNode._children){var t=this._parentNode._children.indexOf(this);-1!==t&&this._parentNode._children.splice(t,1)}this._parentNode=e,this._parentNode&&(void 0!==this._parentNode._children&&null!==this._parentNode._children||(this._parentNode._children=new Array),this._parentNode._children.push(this))}},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"Node"},Object.defineProperty(t.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),t.prototype.getScene=function(){return this._scene},t.prototype.getEngine=function(){return this._scene.getEngine()},t.prototype.addBehavior=function(e){var t=this;if(-1!==this._behaviors.indexOf(e))return this;if(e.init(),this._scene.isLoading)var i=this._scene.onDataLoadedObservable.add((function(){e.attach(t),setTimeout((function(){t._scene.onDataLoadedObservable.remove(i)}),0)}));else e.attach(this);return this._behaviors.push(e),this},t.prototype.removeBehavior=function(e){var t=this._behaviors.indexOf(e);return-1===t?this:(this._behaviors[t].detach(),this._behaviors.splice(t,1),this)},Object.defineProperty(t.prototype,"behaviors",{get:function(){return this._behaviors},enumerable:!0,configurable:!0}),t.prototype.getBehaviorByName=function(e){for(var t=0,i=this._behaviors;t<i.length;t++){var r=i[t];if(r.name===e)return r}return null},t.prototype.getWorldMatrix=function(){return e.Matrix.Identity()},t.prototype._initCache=function(){this._cache={},this._cache.parent=void 0},t.prototype.updateCache=function(e){!e&&this.isSynchronized()||(this._cache.parent=this.parent,this._updateCache())},t.prototype._updateCache=function(e){},t.prototype._isSynchronized=function(){return!0},t.prototype._markSyncedWithParent=function(){this.parent&&(this._parentRenderId=this.parent._currentRenderId)},t.prototype.isSynchronizedWithParent=function(){return!this.parent||this._parentRenderId===this.parent._currentRenderId&&this.parent.isSynchronized()},t.prototype.isSynchronized=function(e){var t=this.hasNewParent();return t=t||!this.isSynchronizedWithParent(),t=t||!this._isSynchronized(),e&&this.updateCache(!0),!t},t.prototype.hasNewParent=function(e){return this._cache.parent!==this.parent&&(e&&(this._cache.parent=this.parent),!0)},t.prototype.isReady=function(e){return void 0===e&&(e=!1),this._isReady},t.prototype.isEnabled=function(e){return void 0===e&&(e=!0),!1===e?this._isEnabled:!1!==this._isEnabled&&(void 0===this.parent||null===this.parent||this.parent.isEnabled(e))},t.prototype.setEnabled=function(e){this._isEnabled=e},t.prototype.isDescendantOf=function(e){return!!this.parent&&(this.parent===e||this.parent.isDescendantOf(e))},t.prototype._getDescendants=function(e,t,i){if(void 0===t&&(t=!1),this._children)for(var r=0;r<this._children.length;r++){var n=this._children[r];i&&!i(n)||e.push(n),t||n._getDescendants(e,!1,i)}},t.prototype.getDescendants=function(e,t){var i=new Array;return this._getDescendants(i,e,t),i},t.prototype.getChildMeshes=function(t,i){var r=[];return this._getDescendants(r,t,(function(t){return(!i||i(t))&&t instanceof e.AbstractMesh})),r},t.prototype.getChildTransformNodes=function(t,i){var r=[];return this._getDescendants(r,t,(function(t){return(!i||i(t))&&t instanceof e.TransformNode})),r},t.prototype.getChildren=function(e){return this.getDescendants(!0,e)},t.prototype._setReady=function(e){if(e!==this._isReady){if(!e)return void(this._isReady=!1);this._isReady=!0,this.onReady&&this.onReady(this)}},t.prototype.getAnimationByName=function(e){for(var t=0;t<this.animations.length;t++){var i=this.animations[t];if(i.name===e)return i}return null},t.prototype.createAnimationRange=function(t,i,r){if(!this._ranges[t]){this._ranges[t]=new e.AnimationRange(t,i,r);for(var n=0,o=this.animations.length;n<o;n++)this.animations[n]&&this.animations[n].createRange(t,i,r)}},t.prototype.deleteAnimationRange=function(e,t){void 0===t&&(t=!0);for(var i=0,r=this.animations.length;i<r;i++)this.animations[i]&&this.animations[i].deleteRange(e,t);this._ranges[e]=null},t.prototype.getAnimationRange=function(e){return this._ranges[e]},t.prototype.beginAnimation=function(e,t,i,r){var n=this.getAnimationRange(e);return n?this._scene.beginAnimation(this,n.from,n.to,t,i,r):null},t.prototype.serializeAnimationRanges=function(){var e=[];for(var t in this._ranges){var i=this._ranges[t];if(i){var r={};r.name=t,r.from=i.from,r.to=i.to,e.push(r)}}return e},t.prototype.computeWorldMatrix=function(t){return e.Matrix.Identity()},t.prototype.dispose=function(){this.parent=null,this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear();for(var e=0,t=this._behaviors;e<t.length;e++){t[e].detach()}this._behaviors=[],this._isDisposed=!0},t.ParseAnimationRanges=function(e,t,i){if(t.ranges)for(var r=0;r<t.ranges.length;r++){var n=t.ranges[r];e.createAnimationRange(n.name,n.from,n.to)}},n([e.serialize()],t.prototype,"name",void 0),n([e.serialize()],t.prototype,"id",void 0),n([e.serialize()],t.prototype,"uniqueId",void 0),n([e.serialize()],t.prototype,"state",void 0),n([e.serialize()],t.prototype,"metadata",void 0),t})();e.Node=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i){this.minimum=t,this.maximum=i,this._tempRadiusVector=e.Vector3.Zero();var r=e.Vector3.Distance(t,i);this.center=e.Vector3.Lerp(t,i,.5),this.radius=.5*r,this.centerWorld=e.Vector3.Zero(),this._update(e.Matrix.Identity())}return t.prototype._update=function(t){e.Vector3.TransformCoordinatesToRef(this.center,t,this.centerWorld),e.Vector3.TransformNormalFromFloatsToRef(1,1,1,t,this._tempRadiusVector),this.radiusWorld=Math.max(Math.abs(this._tempRadiusVector.x),Math.abs(this._tempRadiusVector.y),Math.abs(this._tempRadiusVector.z))*this.radius},t.prototype.isInFrustum=function(e){for(var t=0;t<6;t++)if(e[t].dotCoordinate(this.centerWorld)<=-this.radiusWorld)return!1;return!0},t.prototype.intersectsPoint=function(t){var i=this.centerWorld.x-t.x,r=this.centerWorld.y-t.y,n=this.centerWorld.z-t.z,o=Math.sqrt(i*i+r*r+n*n);return!(Math.abs(this.radiusWorld-o)<e.Epsilon)},t.Intersects=function(e,t){var i=e.centerWorld.x-t.centerWorld.x,r=e.centerWorld.y-t.centerWorld.y,n=e.centerWorld.z-t.centerWorld.z,o=Math.sqrt(i*i+r*r+n*n);return!(e.radiusWorld+t.radiusWorld<o)},t})();e.BoundingSphere=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i){this.minimum=t,this.maximum=i,this.vectors=new Array,this.vectorsWorld=new Array,this.vectors.push(this.minimum.clone()),this.vectors.push(this.maximum.clone()),this.vectors.push(this.minimum.clone()),this.vectors[2].x=this.maximum.x,this.vectors.push(this.minimum.clone()),this.vectors[3].y=this.maximum.y,this.vectors.push(this.minimum.clone()),this.vectors[4].z=this.maximum.z,this.vectors.push(this.maximum.clone()),this.vectors[5].z=this.minimum.z,this.vectors.push(this.maximum.clone()),this.vectors[6].x=this.minimum.x,this.vectors.push(this.maximum.clone()),this.vectors[7].y=this.minimum.y,this.center=this.maximum.add(this.minimum).scale(.5),this.extendSize=this.maximum.subtract(this.minimum).scale(.5),this.directions=[e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero()];for(var r=0;r<this.vectors.length;r++)this.vectorsWorld[r]=e.Vector3.Zero();this.minimumWorld=e.Vector3.Zero(),this.maximumWorld=e.Vector3.Zero(),this.centerWorld=e.Vector3.Zero(),this.extendSizeWorld=e.Vector3.Zero(),this._update(e.Matrix.Identity())}return t.prototype.getWorldMatrix=function(){return this._worldMatrix},t.prototype.setWorldMatrix=function(e){return this._worldMatrix.copyFrom(e),this},t.prototype._update=function(t){e.Vector3.FromFloatsToRef(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,this.minimumWorld),e.Vector3.FromFloatsToRef(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE,this.maximumWorld);for(var i=0;i<this.vectors.length;i++){var r=this.vectorsWorld[i];e.Vector3.TransformCoordinatesToRef(this.vectors[i],t,r),r.x<this.minimumWorld.x&&(this.minimumWorld.x=r.x),r.y<this.minimumWorld.y&&(this.minimumWorld.y=r.y),r.z<this.minimumWorld.z&&(this.minimumWorld.z=r.z),r.x>this.maximumWorld.x&&(this.maximumWorld.x=r.x),r.y>this.maximumWorld.y&&(this.maximumWorld.y=r.y),r.z>this.maximumWorld.z&&(this.maximumWorld.z=r.z)}this.maximumWorld.subtractToRef(this.minimumWorld,this.extendSizeWorld),this.extendSizeWorld.scaleInPlace(.5),this.maximumWorld.addToRef(this.minimumWorld,this.centerWorld),this.centerWorld.scaleInPlace(.5),e.Vector3.FromFloatArrayToRef(t.m,0,this.directions[0]),e.Vector3.FromFloatArrayToRef(t.m,4,this.directions[1]),e.Vector3.FromFloatArrayToRef(t.m,8,this.directions[2]),this._worldMatrix=t},t.prototype.isInFrustum=function(e){return t.IsInFrustum(this.vectorsWorld,e)},t.prototype.isCompletelyInFrustum=function(e){return t.IsCompletelyInFrustum(this.vectorsWorld,e)},t.prototype.intersectsPoint=function(t){var i=-e.Epsilon;return!(this.maximumWorld.x-t.x<i||i>t.x-this.minimumWorld.x)&&(!(this.maximumWorld.y-t.y<i||i>t.y-this.minimumWorld.y)&&!(this.maximumWorld.z-t.z<i||i>t.z-this.minimumWorld.z))},t.prototype.intersectsSphere=function(e){return t.IntersectsSphere(this.minimumWorld,this.maximumWorld,e.centerWorld,e.radiusWorld)},t.prototype.intersectsMinMax=function(e,t){return!(this.maximumWorld.x<e.x||this.minimumWorld.x>t.x)&&(!(this.maximumWorld.y<e.y||this.minimumWorld.y>t.y)&&!(this.maximumWorld.z<e.z||this.minimumWorld.z>t.z))},t.Intersects=function(e,t){return!(e.maximumWorld.x<t.minimumWorld.x||e.minimumWorld.x>t.maximumWorld.x)&&(!(e.maximumWorld.y<t.minimumWorld.y||e.minimumWorld.y>t.maximumWorld.y)&&!(e.maximumWorld.z<t.minimumWorld.z||e.minimumWorld.z>t.maximumWorld.z))},t.IntersectsSphere=function(t,i,r,n){var o=e.Vector3.Clamp(r,t,i);return e.Vector3.DistanceSquared(r,o)<=n*n},t.IsCompletelyInFrustum=function(e,t){for(var i=0;i<6;i++)for(var r=0;r<8;r++)if(t[i].dotCoordinate(e[r])<0)return!1;return!0},t.IsInFrustum=function(e,t){for(var i=0;i<6;i++){for(var r=8,n=0;n<8&&t[i].dotCoordinate(e[n])<0;n++)--r;if(0===r)return!1}return!0},t})();e.BoundingBox=t})(r||(r={}));var r;!(function(e){var t=function(t,i){var r=e.Vector3.Dot(i.centerWorld,t),n=Math.abs(e.Vector3.Dot(i.directions[0],t))*i.extendSize.x,o=Math.abs(e.Vector3.Dot(i.directions[1],t))*i.extendSize.y,s=Math.abs(e.Vector3.Dot(i.directions[2],t))*i.extendSize.z,a=n+o+s;return{min:r-a,max:r+a}},i=function(e,t,i,r){return!(e>r||i>t)},r=function(e,r,n){var o=t(e,r),s=t(e,n);return i(o.min,o.max,s.min,s.max)},n=(function(){function t(t,i){this.minimum=t,this.maximum=i,this._isLocked=!1,this.boundingBox=new e.BoundingBox(t,i),this.boundingSphere=new e.BoundingSphere(t,i)}return Object.defineProperty(t.prototype,"isLocked",{get:function(){
return this._isLocked},set:function(e){this._isLocked=e},enumerable:!0,configurable:!0}),t.prototype.update=function(e){this._isLocked||(this.boundingBox._update(e),this.boundingSphere._update(e))},t.prototype.centerOn=function(t,i){return this.minimum=t.subtract(i),this.maximum=t.add(i),this.boundingBox=new e.BoundingBox(this.minimum,this.maximum),this.boundingSphere=new e.BoundingSphere(this.minimum,this.maximum),this},t.prototype.isInFrustum=function(e){return!!this.boundingSphere.isInFrustum(e)&&this.boundingBox.isInFrustum(e)},Object.defineProperty(t.prototype,"diagonalLength",{get:function(){var e=this.boundingBox;return e.maximumWorld.subtract(e.minimumWorld).length()},enumerable:!0,configurable:!0}),t.prototype.isCompletelyInFrustum=function(e){return this.boundingBox.isCompletelyInFrustum(e)},t.prototype._checkCollision=function(e){return e._canDoCollision(this.boundingSphere.centerWorld,this.boundingSphere.radiusWorld,this.boundingBox.minimumWorld,this.boundingBox.maximumWorld)},t.prototype.intersectsPoint=function(e){return!!this.boundingSphere.centerWorld&&(!!this.boundingSphere.intersectsPoint(e)&&!!this.boundingBox.intersectsPoint(e))},t.prototype.intersects=function(t,i){if(!this.boundingSphere.centerWorld||!t.boundingSphere.centerWorld)return!1;if(!e.BoundingSphere.Intersects(this.boundingSphere,t.boundingSphere))return!1;if(!e.BoundingBox.Intersects(this.boundingBox,t.boundingBox))return!1;if(!i)return!0;var n=this.boundingBox,o=t.boundingBox;return!!r(n.directions[0],n,o)&&(!!r(n.directions[1],n,o)&&(!!r(n.directions[2],n,o)&&(!!r(o.directions[0],n,o)&&(!!r(o.directions[1],n,o)&&(!!r(o.directions[2],n,o)&&(!!r(e.Vector3.Cross(n.directions[0],o.directions[0]),n,o)&&(!!r(e.Vector3.Cross(n.directions[0],o.directions[1]),n,o)&&(!!r(e.Vector3.Cross(n.directions[0],o.directions[2]),n,o)&&(!!r(e.Vector3.Cross(n.directions[1],o.directions[0]),n,o)&&(!!r(e.Vector3.Cross(n.directions[1],o.directions[1]),n,o)&&(!!r(e.Vector3.Cross(n.directions[1],o.directions[2]),n,o)&&(!!r(e.Vector3.Cross(n.directions[2],o.directions[0]),n,o)&&(!!r(e.Vector3.Cross(n.directions[2],o.directions[1]),n,o)&&!!r(e.Vector3.Cross(n.directions[2],o.directions[2]),n,o))))))))))))))},t})();e.BoundingInfo=n})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n){void 0===r&&(r=null),void 0===n&&(n=!0);var o=t.call(this,i,r)||this;return o._rotation=e.Vector3.Zero(),o._scaling=e.Vector3.One(),o._isDirty=!1,o.billboardMode=e.AbstractMesh.BILLBOARDMODE_NONE,o.scalingDeterminant=1,o.infiniteDistance=!1,o.position=e.Vector3.Zero(),o._localWorld=e.Matrix.Zero(),o._worldMatrix=e.Matrix.Zero(),o._worldMatrixDeterminant=0,o._absolutePosition=e.Vector3.Zero(),o._pivotMatrix=e.Matrix.Identity(),o._postMultiplyPivotMatrix=!1,o._isWorldMatrixFrozen=!1,o.onAfterWorldMatrixUpdateObservable=new e.Observable,o._nonUniformScaling=!1,n&&o.getScene().addTransformNode(o),o}return o(i,t),Object.defineProperty(i.prototype,"rotation",{get:function(){return this._rotation},set:function(e){this._rotation=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"scaling",{get:function(){return this._scaling},set:function(e){this._scaling=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"rotationQuaternion",{get:function(){return this._rotationQuaternion},set:function(e){this._rotationQuaternion=e,e&&this.rotation.length()&&this.rotation.copyFromFloats(0,0,0)},enumerable:!0,configurable:!0}),i.prototype.getWorldMatrix=function(){return this._currentRenderId!==this.getScene().getRenderId()&&this.computeWorldMatrix(),this._worldMatrix},i.prototype._getWorldMatrixDeterminant=function(){return this._worldMatrixDeterminant},Object.defineProperty(i.prototype,"worldMatrixFromCache",{get:function(){return this._worldMatrix},enumerable:!0,configurable:!0}),i.prototype.updatePoseMatrix=function(e){return this._poseMatrix.copyFrom(e),this},i.prototype.getPoseMatrix=function(){return this._poseMatrix},i.prototype._isSynchronized=function(){return!this._isDirty&&(this.billboardMode===this._cache.billboardMode&&this.billboardMode===e.AbstractMesh.BILLBOARDMODE_NONE&&(!this._cache.pivotMatrixUpdated&&(!this.infiniteDistance&&(!!this._cache.position.equals(this.position)&&(!(this.rotationQuaternion&&!this._cache.rotationQuaternion.equals(this.rotationQuaternion))&&(!!this._cache.rotation.equals(this.rotation)&&!!this._cache.scaling.equals(this.scaling)))))))},i.prototype._initCache=function(){t.prototype._initCache.call(this),this._cache.localMatrixUpdated=!1,this._cache.position=e.Vector3.Zero(),this._cache.scaling=e.Vector3.Zero(),this._cache.rotation=e.Vector3.Zero(),this._cache.rotationQuaternion=new e.Quaternion(0,0,0,0),this._cache.billboardMode=-1},i.prototype.markAsDirty=function(e){return"rotation"===e&&(this.rotationQuaternion=null),this._currentRenderId=Number.MAX_VALUE,this._isDirty=!0,this},Object.defineProperty(i.prototype,"absolutePosition",{get:function(){return this._absolutePosition},enumerable:!0,configurable:!0}),i.prototype.setPreTransformMatrix=function(e){return this.setPivotMatrix(e,!1)},i.prototype.setPivotMatrix=function(t,i){return void 0===i&&(i=!0),this._pivotMatrix=t.clone(),this._cache.pivotMatrixUpdated=!0,this._postMultiplyPivotMatrix=i,this._postMultiplyPivotMatrix&&(this._pivotMatrixInverse?this._pivotMatrix.invertToRef(this._pivotMatrixInverse):this._pivotMatrixInverse=e.Matrix.Invert(this._pivotMatrix)),this},i.prototype.getPivotMatrix=function(){return this._pivotMatrix},i.prototype.freezeWorldMatrix=function(){return this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0),this._isWorldMatrixFrozen=!0,this},i.prototype.unfreezeWorldMatrix=function(){return this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0),this},Object.defineProperty(i.prototype,"isWorldMatrixFrozen",{get:function(){return this._isWorldMatrixFrozen},enumerable:!0,configurable:!0}),i.prototype.getAbsolutePosition=function(){return this.computeWorldMatrix(),this._absolutePosition},i.prototype.setAbsolutePosition=function(t){if(!t)return this;var i,r,n;if(void 0===t.x){if(arguments.length<3)return this;i=arguments[0],r=arguments[1],n=arguments[2]}else i=t.x,r=t.y,n=t.z;if(this.parent){var o=this.parent.getWorldMatrix().clone();o.invert();var s=new e.Vector3(i,r,n);this.position=e.Vector3.TransformCoordinates(s,o)}else this.position.x=i,this.position.y=r,this.position.z=n;return this},i.prototype.setPositionWithLocalVector=function(t){return this.computeWorldMatrix(),this.position=e.Vector3.TransformNormal(t,this._localWorld),this},i.prototype.getPositionExpressedInLocalSpace=function(){this.computeWorldMatrix();var t=this._localWorld.clone();return t.invert(),e.Vector3.TransformNormal(this.position,t)},i.prototype.locallyTranslate=function(t){return this.computeWorldMatrix(!0),this.position=e.Vector3.TransformCoordinates(t,this._localWorld),this},i.prototype.lookAt=function(t,i,r,n,o){void 0===i&&(i=0),void 0===r&&(r=0),void 0===n&&(n=0),void 0===o&&(o=e.Space.LOCAL);var s=e.AbstractMesh._lookAtVectorCache,a=o===e.Space.LOCAL?this.position:this.getAbsolutePosition();t.subtractToRef(a,s);var l=-Math.atan2(s.z,s.x)-Math.PI/2,h=Math.sqrt(s.x*s.x+s.z*s.z),c=Math.atan2(s.y,h);return this.rotationQuaternion?e.Quaternion.RotationYawPitchRollToRef(l+i,c+r,n,this.rotationQuaternion):(this.rotation.x=c+r,this.rotation.y=l+i,this.rotation.z=n),this},i.prototype.getDirection=function(t){var i=e.Vector3.Zero();return this.getDirectionToRef(t,i),i},i.prototype.getDirectionToRef=function(t,i){return e.Vector3.TransformNormalToRef(t,this.getWorldMatrix(),i),this},i.prototype.setPivotPoint=function(t,i){void 0===i&&(i=e.Space.LOCAL),0==this.getScene().getRenderId()&&this.computeWorldMatrix(!0);var r=this.getWorldMatrix();if(i==e.Space.WORLD){var n=e.Tmp.Matrix[0];r.invertToRef(n),t=e.Vector3.TransformCoordinates(t,n)}return this.setPivotMatrix(e.Matrix.Translation(-t.x,-t.y,-t.z),!0)},i.prototype.getPivotPoint=function(){var t=e.Vector3.Zero();return this.getPivotPointToRef(t),t},i.prototype.getPivotPointToRef=function(e){return e.x=-this._pivotMatrix.m[12],e.y=-this._pivotMatrix.m[13],e.z=-this._pivotMatrix.m[14],this},i.prototype.getAbsolutePivotPoint=function(){var t=e.Vector3.Zero();return this.getAbsolutePivotPointToRef(t),t},i.prototype.getAbsolutePivotPointToRef=function(t){return t.x=this._pivotMatrix.m[12],t.y=this._pivotMatrix.m[13],t.z=this._pivotMatrix.m[14],this.getPivotPointToRef(t),e.Vector3.TransformCoordinatesToRef(t,this.getWorldMatrix(),t),this},i.prototype.setParent=function(t){if(null===t){var i=e.Tmp.Quaternion[0],r=e.Tmp.Vector3[0],n=e.Tmp.Vector3[1];this.parent&&this.parent.computeWorldMatrix&&this.parent.computeWorldMatrix(!0),this.computeWorldMatrix(!0),this.getWorldMatrix().decompose(n,i,r),this.rotationQuaternion?this.rotationQuaternion.copyFrom(i):i.toEulerAnglesToRef(this.rotation),this.scaling.x=n.x,this.scaling.y=n.y,this.scaling.z=n.z,this.position.x=r.x,this.position.y=r.y,this.position.z=r.z}else{var i=e.Tmp.Quaternion[0],r=e.Tmp.Vector3[0],n=e.Tmp.Vector3[1],o=e.Tmp.Matrix[0],s=e.Tmp.Matrix[1];this.computeWorldMatrix(!0),t.computeWorldMatrix(!0),t.getWorldMatrix().invertToRef(s),this.getWorldMatrix().multiplyToRef(s,o),o.decompose(n,i,r),this.rotationQuaternion?this.rotationQuaternion.copyFrom(i):i.toEulerAnglesToRef(this.rotation),this.position.x=r.x,this.position.y=r.y,this.position.z=r.z,this.scaling.x=n.x,this.scaling.y=n.y,this.scaling.z=n.z}return this.parent=t,this},Object.defineProperty(i.prototype,"nonUniformScaling",{get:function(){return this._nonUniformScaling},enumerable:!0,configurable:!0}),i.prototype._updateNonUniformScalingState=function(e){return this._nonUniformScaling!==e&&(this._nonUniformScaling=!0,!0)},i.prototype.attachToBone=function(e,t){return this._transformToBoneReferal=t,this.parent=e,e.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this},i.prototype.detachFromBone=function(){return this.parent?(this.parent.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this._transformToBoneReferal=null,this.parent=null,this):this},i.prototype.rotate=function(t,i,r){t.normalize(),this.rotationQuaternion||(this.rotationQuaternion=e.Quaternion.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation=e.Vector3.Zero());var n;if(r&&r!==e.Space.LOCAL){if(this.parent){var o=this.parent.getWorldMatrix().clone();o.invert(),t=e.Vector3.TransformNormal(t,o)}n=e.Quaternion.RotationAxisToRef(t,i,e.AbstractMesh._rotationAxisCache),n.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion)}else n=e.Quaternion.RotationAxisToRef(t,i,e.AbstractMesh._rotationAxisCache),this.rotationQuaternion.multiplyToRef(n,this.rotationQuaternion);return this},i.prototype.rotateAround=function(t,i,r){return i.normalize(),this.rotationQuaternion||(this.rotationQuaternion=e.Quaternion.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation.copyFromFloats(0,0,0)),t.subtractToRef(this.position,e.Tmp.Vector3[0]),e.Matrix.TranslationToRef(e.Tmp.Vector3[0].x,e.Tmp.Vector3[0].y,e.Tmp.Vector3[0].z,e.Tmp.Matrix[0]),e.Tmp.Matrix[0].invertToRef(e.Tmp.Matrix[2]),e.Matrix.RotationAxisToRef(i,r,e.Tmp.Matrix[1]),e.Tmp.Matrix[2].multiplyToRef(e.Tmp.Matrix[1],e.Tmp.Matrix[2]),e.Tmp.Matrix[2].multiplyToRef(e.Tmp.Matrix[0],e.Tmp.Matrix[2]),e.Tmp.Matrix[2].decompose(e.Tmp.Vector3[0],e.Tmp.Quaternion[0],e.Tmp.Vector3[1]),this.position.addInPlace(e.Tmp.Vector3[1]),e.Tmp.Quaternion[0].multiplyToRef(this.rotationQuaternion,this.rotationQuaternion),this},i.prototype.translate=function(t,i,r){var n=t.scale(i);if(r&&r!==e.Space.LOCAL)this.setAbsolutePosition(this.getAbsolutePosition().add(n));else{var o=this.getPositionExpressedInLocalSpace().add(n);this.setPositionWithLocalVector(o)}return this},i.prototype.addRotation=function(t,i,r){var n;this.rotationQuaternion?n=this.rotationQuaternion:(n=e.Tmp.Quaternion[1],e.Quaternion.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,n));var o=e.Tmp.Quaternion[0];return e.Quaternion.RotationYawPitchRollToRef(i,t,r,o),n.multiplyInPlace(o),this.rotationQuaternion||n.toEulerAnglesToRef(this.rotation),this},i.prototype.computeWorldMatrix=function(t){if(this._isWorldMatrixFrozen)return this._worldMatrix;if(!t&&this.isSynchronized(!0))return this._worldMatrix;if(this._cache.position.copyFrom(this.position),this._cache.scaling.copyFrom(this.scaling),this._cache.pivotMatrixUpdated=!1,this._cache.billboardMode=this.billboardMode,this._currentRenderId=this.getScene().getRenderId(),this._isDirty=!1,e.Matrix.ScalingToRef(this.scaling.x*this.scalingDeterminant,this.scaling.y*this.scalingDeterminant,this.scaling.z*this.scalingDeterminant,e.Tmp.Matrix[1]),this.rotationQuaternion){this.rotation.length()&&(this.rotationQuaternion.multiplyInPlace(e.Quaternion.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z)),this.rotation.copyFromFloats(0,0,0))}this.rotationQuaternion?(this.rotationQuaternion.toRotationMatrix(e.Tmp.Matrix[0]),this._cache.rotationQuaternion.copyFrom(this.rotationQuaternion)):(e.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,e.Tmp.Matrix[0]),this._cache.rotation.copyFrom(this.rotation));var i=this.getScene().activeCamera;if(this.infiniteDistance&&!this.parent&&i){var r=i.getWorldMatrix(),n=new e.Vector3(r.m[12],r.m[13],r.m[14]);e.Matrix.TranslationToRef(this.position.x+n.x,this.position.y+n.y,this.position.z+n.z,e.Tmp.Matrix[2])}else e.Matrix.TranslationToRef(this.position.x,this.position.y,this.position.z,e.Tmp.Matrix[2]);if(this._pivotMatrix.multiplyToRef(e.Tmp.Matrix[1],e.Tmp.Matrix[4]),e.Tmp.Matrix[4].multiplyToRef(e.Tmp.Matrix[0],e.Tmp.Matrix[5]),this.billboardMode!==e.AbstractMesh.BILLBOARDMODE_NONE&&i){if((this.billboardMode&e.AbstractMesh.BILLBOARDMODE_ALL)!==e.AbstractMesh.BILLBOARDMODE_ALL){var o=e.Tmp.Vector3[3];this.parent&&this.parent.getWorldMatrix?this._transformToBoneReferal?(this.parent.getWorldMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),e.Tmp.Matrix[6]),e.Vector3.TransformCoordinatesToRef(this.position,e.Tmp.Matrix[6],o)):e.Vector3.TransformCoordinatesToRef(this.position,this.parent.getWorldMatrix(),o):o.copyFrom(this.position),o.subtractInPlace(i.globalPosition);var s=e.Tmp.Vector3[4].copyFromFloats(0,0,0);(this.billboardMode&e.AbstractMesh.BILLBOARDMODE_X)===e.AbstractMesh.BILLBOARDMODE_X&&(s.x=Math.atan2(-o.y,o.z)),(this.billboardMode&e.AbstractMesh.BILLBOARDMODE_Y)===e.AbstractMesh.BILLBOARDMODE_Y&&(s.y=Math.atan2(o.x,o.z)),(this.billboardMode&e.AbstractMesh.BILLBOARDMODE_Z)===e.AbstractMesh.BILLBOARDMODE_Z&&(s.z=Math.atan2(o.y,o.x)),e.Matrix.RotationYawPitchRollToRef(s.y,s.x,s.z,e.Tmp.Matrix[0])}else e.Tmp.Matrix[1].copyFrom(i.getViewMatrix()),e.Tmp.Matrix[1].setTranslationFromFloats(0,0,0),e.Tmp.Matrix[1].invertToRef(e.Tmp.Matrix[0]);e.Tmp.Matrix[1].copyFrom(e.Tmp.Matrix[5]),e.Tmp.Matrix[1].multiplyToRef(e.Tmp.Matrix[0],e.Tmp.Matrix[5])}return e.Tmp.Matrix[5].multiplyToRef(e.Tmp.Matrix[2],this._localWorld),this.parent&&this.parent.getWorldMatrix?(this.billboardMode!==e.AbstractMesh.BILLBOARDMODE_NONE?(this._transformToBoneReferal?(this.parent.getWorldMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),e.Tmp.Matrix[6]),e.Tmp.Matrix[5].copyFrom(e.Tmp.Matrix[6])):e.Tmp.Matrix[5].copyFrom(this.parent.getWorldMatrix()),this._localWorld.getTranslationToRef(e.Tmp.Vector3[5]),e.Vector3.TransformCoordinatesToRef(e.Tmp.Vector3[5],e.Tmp.Matrix[5],e.Tmp.Vector3[5]),this._worldMatrix.copyFrom(this._localWorld),this._worldMatrix.setTranslation(e.Tmp.Vector3[5])):this._transformToBoneReferal?(this._localWorld.multiplyToRef(this.parent.getWorldMatrix(),e.Tmp.Matrix[6]),e.Tmp.Matrix[6].multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),this._worldMatrix)):this._localWorld.multiplyToRef(this.parent.getWorldMatrix(),this._worldMatrix),this._markSyncedWithParent()):this._worldMatrix.copyFrom(this._localWorld),this._postMultiplyPivotMatrix&&this._worldMatrix.multiplyToRef(this._pivotMatrixInverse,this._worldMatrix),this.scaling.isNonUniform?this._updateNonUniformScalingState(!0):this.parent&&this.parent._nonUniformScaling?this._updateNonUniformScalingState(this.parent._nonUniformScaling):this._updateNonUniformScalingState(!1),this._afterComputeWorldMatrix(),this._absolutePosition.copyFromFloats(this._worldMatrix.m[12],this._worldMatrix.m[13],this._worldMatrix.m[14]),this.onAfterWorldMatrixUpdateObservable.notifyObservers(this),this._poseMatrix||(this._poseMatrix=e.Matrix.Invert(this._worldMatrix)),this._worldMatrixDeterminant=this._worldMatrix.determinant(),this._worldMatrix},i.prototype._afterComputeWorldMatrix=function(){},i.prototype.registerAfterWorldMatrixUpdate=function(e){return this.onAfterWorldMatrixUpdateObservable.add(e),this},i.prototype.unregisterAfterWorldMatrixUpdate=function(e){return this.onAfterWorldMatrixUpdateObservable.removeCallback(e),this},i.prototype.clone=function(t,r,n){var o=this,s=e.SerializationHelper.Clone((function(){return new i(t,o.getScene())}),this);if(s.name=t,s.id=t,r&&(s.parent=r),!n)for(var a=this.getDescendants(!0),l=0;l<a.length;l++){var h=a[l];h.clone&&h.clone(t+"."+h.name,s)}return s},i.prototype.serialize=function(t){var i=e.SerializationHelper.Serialize(this,t);return i.type=this.getClassName(),this.parent&&(i.parentId=this.parent.id),e.Tags&&e.Tags.HasTags(this)&&(i.tags=e.Tags.GetTags(this)),i.localMatrix=this.getPivotMatrix().asArray(),i.isEnabled=this.isEnabled(),this.parent&&(i.parentId=this.parent.id),i},i.Parse=function(t,r,n){var o=e.SerializationHelper.Parse((function(){return new i(t.name,r)}),t,r,n);return e.Tags&&e.Tags.AddTagsTo(o,t.tags),t.localMatrix?o.setPreTransformMatrix(e.Matrix.FromArray(t.localMatrix)):t.pivotMatrix&&o.setPivotMatrix(e.Matrix.FromArray(t.pivotMatrix)),o.setEnabled(t.isEnabled),t.parentId&&(o._waitingParentId=t.parentId),o},i.prototype.dispose=function(e){if(this.getScene().stopAnimation(this),this.getScene().removeTransformNode(this),e){var i=this.getChildMeshes(!0);for(o=0;o<i.length;o++){var r=i[o];r.parent=null,r.computeWorldMatrix(!0)}}else for(var n=this.getDescendants(!0),o=0;o<n.length;o++)n[o].dispose();this.onAfterWorldMatrixUpdateObservable.clear(),t.prototype.dispose.call(this)},i.BILLBOARDMODE_NONE=0,i.BILLBOARDMODE_X=1,i.BILLBOARDMODE_Y=2,i.BILLBOARDMODE_Z=4,i.BILLBOARDMODE_ALL=7,i._lookAtVectorCache=new e.Vector3(0,0,0),i._rotationAxisCache=new e.Quaternion,n([e.serializeAsVector3()],i.prototype,"_rotation",void 0),n([e.serializeAsQuaternion()],i.prototype,"_rotationQuaternion",void 0),n([e.serializeAsVector3()],i.prototype,"_scaling",void 0),n([e.serialize()],i.prototype,"billboardMode",void 0),n([e.serialize()],i.prototype,"scalingDeterminant",void 0),n([e.serialize()],i.prototype,"infiniteDistance",void 0),n([e.serializeAsVector3()],i.prototype,"position",void 0),i})(e.Node);e.TransformNode=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(r,n){void 0===n&&(n=null);var o=t.call(this,r,n,!1)||this;return o._facetNb=0,o._partitioningSubdivisions=10,o._partitioningBBoxRatio=1.01,o._facetDataEnabled=!1,o._facetParameters={},o._bbSize=e.Vector3.Zero(),o._subDiv={max:1,X:1,Y:1,Z:1},o._facetDepthSort=!1,o._facetDepthSortEnabled=!1,o.onCollideObservable=new e.Observable,o.onCollisionPositionChangeObservable=new e.Observable,o.onMaterialChangedObservable=new e.Observable,o.definedFacingForward=!0,o.occlusionQueryAlgorithmType=i.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE,o.occlusionType=i.OCCLUSION_TYPE_NONE,o.occlusionRetryCount=-1,o._occlusionInternalRetryCounter=0,o._isOccluded=!1,o._isOcclusionQueryInProgress=!1,o._visibility=1,o.alphaIndex=Number.MAX_VALUE,o.isVisible=!0,o.isPickable=!0,o.showBoundingBox=!1,o.showSubMeshesBoundingBox=!1,o.isBlocker=!1,o.enablePointerMoveEvents=!1,o.renderingGroupId=0,o._receiveShadows=!1,o.renderOutline=!1,o.outlineColor=e.Color3.Red(),o.outlineWidth=.02,o.renderOverlay=!1,o.overlayColor=e.Color3.Red(),o.overlayAlpha=.5,o._hasVertexAlpha=!1,o._useVertexColors=!0,o._computeBonesUsingShaders=!0,o._numBoneInfluencers=4,o._applyFog=!0,o.useOctreeForRenderingSelection=!0,o.useOctreeForPicking=!0,o.useOctreeForCollisions=!0,o._layerMask=268435455,o.alwaysSelectAsActiveMesh=!1,o.actionManager=null,o.physicsImpostor=null,o._checkCollisions=!1,o._collisionMask=-1,o._collisionGroup=-1,o.ellipsoid=new e.Vector3(.5,1,.5),o.ellipsoidOffset=new e.Vector3(0,0,0),o._oldPositionForCollisions=new e.Vector3(0,0,0),o._diffPositionForCollisions=new e.Vector3(0,0,0),o.edgesWidth=1,o.edgesColor=new e.Color4(1,0,0,1),o._collisionsTransformMatrix=e.Matrix.Zero(),o._collisionsScalingMatrix=e.Matrix.Zero(),o._renderId=0,o._intersectionsInProgress=new Array,o._unIndexed=!1,o._lightSources=new Array,o._onCollisionPositionChange=function(t,i,r){void 0===r&&(r=null),o.getScene().workerCollisions&&i.multiplyInPlace(o._collider._radius),i.subtractToRef(o._oldPositionForCollisions,o._diffPositionForCollisions),o._diffPositionForCollisions.length()>e.Engine.CollisionsEpsilon&&o.position.addInPlace(o._diffPositionForCollisions),r&&o.onCollideObservable.notifyObservers(r),o.onCollisionPositionChangeObservable.notifyObservers(o.position)},o.getScene().addMesh(o),o._resyncLightSources(),o}return o(i,t),Object.defineProperty(i,"BILLBOARDMODE_NONE",{get:function(){return e.TransformNode.BILLBOARDMODE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"BILLBOARDMODE_X",{get:function(){return e.TransformNode.BILLBOARDMODE_X},enumerable:!0,configurable:!0}),Object.defineProperty(i,"BILLBOARDMODE_Y",{get:function(){return e.TransformNode.BILLBOARDMODE_Y},enumerable:!0,configurable:!0}),Object.defineProperty(i,"BILLBOARDMODE_Z",{get:function(){return e.TransformNode.BILLBOARDMODE_Z},enumerable:!0,configurable:!0}),Object.defineProperty(i,"BILLBOARDMODE_ALL",{get:function(){return e.TransformNode.BILLBOARDMODE_ALL},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"facetNb",{get:function(){return this._facetNb},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"partitioningSubdivisions",{get:function(){return this._partitioningSubdivisions},set:function(e){this._partitioningSubdivisions=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"partitioningBBoxRatio",{get:function(){return this._partitioningBBoxRatio},set:function(e){this._partitioningBBoxRatio=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"mustDepthSortFacets",{get:function(){return this._facetDepthSort},set:function(e){this._facetDepthSort=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"facetDepthSortFrom",{get:function(){return this._facetDepthSortFrom},set:function(e){this._facetDepthSortFrom=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"isFacetDataEnabled",{get:function(){return this._facetDataEnabled},enumerable:!0,configurable:!0}),i.prototype._updateNonUniformScalingState=function(e){return!!t.prototype._updateNonUniformScalingState.call(this,e)&&(this._markSubMeshesAsMiscDirty(),!0)},Object.defineProperty(i.prototype,"onCollide",{set:function(e){this._onCollideObserver&&this.onCollideObservable.remove(this._onCollideObserver),this._onCollideObserver=this.onCollideObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"onCollisionPositionChange",{set:function(e){this._onCollisionPositionChangeObserver&&this.onCollisionPositionChangeObservable.remove(this._onCollisionPositionChangeObserver),this._onCollisionPositionChangeObserver=this.onCollisionPositionChangeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"isOccluded",{get:function(){return this._isOccluded},set:function(e){this._isOccluded=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"isOcclusionQueryInProgress",{get:function(){return this._isOcclusionQueryInProgress},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"visibility",{get:function(){return this._visibility},set:function(e){this._visibility!==e&&(this._visibility=e,this._markSubMeshesAsMiscDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"material",{get:function(){return this._material},set:function(e){if(this._material!==e&&(this._material=e,this.onMaterialChangedObservable.hasObservers&&this.onMaterialChangedObservable.notifyObservers(this),this.subMeshes))for(var t=0,i=this.subMeshes;t<i.length;t++){var r=i[t];r.setEffect(null)}},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"receiveShadows",{get:function(){return this._receiveShadows},set:function(e){this._receiveShadows!==e&&(this._receiveShadows=e,this._markSubMeshesAsLightDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"hasVertexAlpha",{get:function(){return this._hasVertexAlpha},set:function(e){this._hasVertexAlpha!==e&&(this._hasVertexAlpha=e,this._markSubMeshesAsAttributesDirty(),this._markSubMeshesAsMiscDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"useVertexColors",{get:function(){return this._useVertexColors},set:function(e){this._useVertexColors!==e&&(this._useVertexColors=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"computeBonesUsingShaders",{get:function(){return this._computeBonesUsingShaders},set:function(e){this._computeBonesUsingShaders!==e&&(this._computeBonesUsingShaders=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"numBoneInfluencers",{get:function(){return this._numBoneInfluencers},set:function(e){this._numBoneInfluencers!==e&&(this._numBoneInfluencers=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"applyFog",{get:function(){return this._applyFog},set:function(e){this._applyFog!==e&&(this._applyFog=e,this._markSubMeshesAsMiscDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"layerMask",{get:function(){return this._layerMask},set:function(e){e!==this._layerMask&&(this._layerMask=e,this._resyncLightSources())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"collisionMask",{get:function(){return this._collisionMask},set:function(e){this._collisionMask=isNaN(e)?-1:e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"collisionGroup",{get:function(){return this._collisionGroup},set:function(e){this._collisionGroup=isNaN(e)?-1:e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"_positions",{get:function(){return null},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"skeleton",{get:function(){return this._skeleton},set:function(e){this._skeleton&&this._skeleton.needInitialSkinMatrix&&this._skeleton._unregisterMeshWithPoseMatrix(this),e&&e.needInitialSkinMatrix&&e._registerMeshWithPoseMatrix(this),this._skeleton=e,this._skeleton||(this._bonesTransformMatrices=null),this._markSubMeshesAsAttributesDirty()},enumerable:!0,configurable:!0}),i.prototype.getClassName=function(){return"AbstractMesh"},i.prototype.toString=function(t){var i="Name: "+this.name+", isInstance: "+(this instanceof e.InstancedMesh?"YES":"NO");return i+=", # of submeshes: "+(this.subMeshes?this.subMeshes.length:0),this._skeleton&&(i+=", skeleton: "+this._skeleton.name),t&&(i+=", billboard mode: "+["NONE","X","Y",null,"Z",null,null,"ALL"][this.billboardMode],i+=", freeze wrld mat: "+(this._isWorldMatrixFrozen||this._waitingFreezeWorldMatrix?"YES":"NO")),i},i.prototype._rebuild=function(){if(this._occlusionQuery&&(this._occlusionQuery=null),this._edgesRenderer&&this._edgesRenderer._rebuild(),this.subMeshes)for(var e=0,t=this.subMeshes;e<t.length;e++){var i=t[e];i._rebuild()}},i.prototype._resyncLightSources=function(){this._lightSources.length=0;for(var e=0,t=this.getScene().lights;e<t.length;e++){var i=t[e];i.isEnabled()&&(i.canAffectMesh(this)&&this._lightSources.push(i))}this._markSubMeshesAsLightDirty()},i.prototype._resyncLighSource=function(e){var t=e.isEnabled()&&e.canAffectMesh(this),i=this._lightSources.indexOf(e);if(-1===i){if(!t)return;this._lightSources.push(e)}else{if(t)return;this._lightSources.splice(i,1)}this._markSubMeshesAsLightDirty()},i.prototype._removeLightSource=function(e){var t=this._lightSources.indexOf(e);-1!==t&&(this._lightSources.splice(t,1),this._markSubMeshesAsLightDirty())},i.prototype._markSubMeshesAsDirty=function(e){if(this.subMeshes)for(var t=0,i=this.subMeshes;t<i.length;t++){var r=i[t];r._materialDefines&&e(r._materialDefines)}},i.prototype._markSubMeshesAsLightDirty=function(){this._markSubMeshesAsDirty((function(e){return e.markAsLightDirty()}))},i.prototype._markSubMeshesAsAttributesDirty=function(){this._markSubMeshesAsDirty((function(e){return e.markAsAttributesDirty()}))},i.prototype._markSubMeshesAsMiscDirty=function(){if(this.subMeshes)for(var t=0,i=this.subMeshes;t<i.length;t++){var r=i[t],n=r.getMaterial();n&&n.markAsDirty(e.Material.MiscDirtyFlag)}},Object.defineProperty(i.prototype,"scaling",{get:function(){return this._scaling},set:function(e){this._scaling=e,this.physicsImpostor&&this.physicsImpostor.forceUpdate()},enumerable:!0,configurable:!0}),i.prototype.disableEdgesRendering=function(){return this._edgesRenderer&&(this._edgesRenderer.dispose(),this._edgesRenderer=null),this},i.prototype.enableEdgesRendering=function(t,i){return void 0===t&&(t=.95),void 0===i&&(i=!1),this.disableEdgesRendering(),this._edgesRenderer=new e.EdgesRenderer(this,t,i),this},Object.defineProperty(i.prototype,"isBlocked",{get:function(){return!1},enumerable:!0,configurable:!0}),i.prototype.getLOD=function(e){return this},i.prototype.getTotalVertices=function(){return 0},i.prototype.getIndices=function(){return null},i.prototype.getVerticesData=function(e){return null},i.prototype.setVerticesData=function(e,t,i,r){return this},i.prototype.updateVerticesData=function(e,t,i,r){return this},i.prototype.setIndices=function(e,t){return this},i.prototype.isVerticesDataPresent=function(e){return!1},i.prototype.getBoundingInfo=function(){return this._masterMesh?this._masterMesh.getBoundingInfo():(this._boundingInfo||this._updateBoundingInfo(),this._boundingInfo)},i.prototype.normalizeToUnitCube=function(e){void 0===e&&(e=!0);var t=this.getHierarchyBoundingVectors(e),i=t.max.subtract(t.min),r=Math.max(i.x,i.y,i.z);if(0===r)return this;var n=1/r;return this.scaling.scaleInPlace(n),this},i.prototype.setBoundingInfo=function(e){return this._boundingInfo=e,this},Object.defineProperty(i.prototype,"useBones",{get:function(){return this.skeleton&&this.getScene().skeletonsEnabled&&this.isVerticesDataPresent(e.VertexBuffer.MatricesIndicesKind)&&this.isVerticesDataPresent(e.VertexBuffer.MatricesWeightsKind)},enumerable:!0,configurable:!0}),i.prototype._preActivate=function(){},i.prototype._preActivateForIntermediateRendering=function(e){},i.prototype._activate=function(e){this._renderId=e},i.prototype.getWorldMatrix=function(){return this._masterMesh?this._masterMesh.getWorldMatrix():t.prototype.getWorldMatrix.call(this)},i.prototype._getWorldMatrixDeterminant=function(){return this._masterMesh?this._masterMesh._getWorldMatrixDeterminant():t.prototype._getWorldMatrixDeterminant.call(this)},i.prototype.movePOV=function(e,t,i){return this.position.addInPlace(this.calcMovePOV(e,t,i)),this},i.prototype.calcMovePOV=function(t,i,r){var n=new e.Matrix;(this.rotationQuaternion?this.rotationQuaternion:e.Quaternion.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z)).toRotationMatrix(n);var o=e.Vector3.Zero(),s=this.definedFacingForward?-1:1;return e.Vector3.TransformCoordinatesFromFloatsToRef(t*s,i,r*s,n,o),o},i.prototype.rotatePOV=function(e,t,i){return this.rotation.addInPlace(this.calcRotatePOV(e,t,i)),this},i.prototype.calcRotatePOV=function(t,i,r){var n=this.definedFacingForward?1:-1;return new e.Vector3(t*n,i,r*n)},i.prototype.getHierarchyBoundingVectors=function(t){void 0===t&&(t=!0),this.computeWorldMatrix(!0)
;var i,r,n=this.getBoundingInfo();if(this.subMeshes?(i=n.boundingBox.minimumWorld,r=n.boundingBox.maximumWorld):(i=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),r=new e.Vector3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE)),t)for(var o=this.getDescendants(!1),s=0,a=o;s<a.length;s++){var l=a[s],h=l;if(h.computeWorldMatrix(!0),h.getBoundingInfo&&0!==h.getTotalVertices()){var c=h.getBoundingInfo(),u=c.boundingBox,f=u.minimumWorld,p=u.maximumWorld;e.Tools.CheckExtends(f,i,r),e.Tools.CheckExtends(p,i,r)}}return{min:i,max:r}},i.prototype._updateBoundingInfo=function(){return this._boundingInfo=this._boundingInfo||new e.BoundingInfo(this.absolutePosition,this.absolutePosition),this._boundingInfo.update(this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache),this},i.prototype._updateSubMeshesBoundingInfo=function(e){if(!this.subMeshes)return this;for(var t=0;t<this.subMeshes.length;t++){var i=this.subMeshes[t];i.IsGlobal||i.updateBoundingInfo(e)}return this},i.prototype._afterComputeWorldMatrix=function(){this._updateBoundingInfo()},i.prototype.isInFrustum=function(e){return null!==this._boundingInfo&&this._boundingInfo.isInFrustum(e)},i.prototype.isCompletelyInFrustum=function(e){return null!==this._boundingInfo&&this._boundingInfo.isCompletelyInFrustum(e)},i.prototype.intersectsMesh=function(e,t,i){if(void 0===t&&(t=!1),!this._boundingInfo||!e._boundingInfo)return!1;if(this._boundingInfo.intersects(e._boundingInfo,t))return!0;if(i)for(var r=0,n=this.getChildMeshes();r<n.length;r++){var o=n[r];if(o.intersectsMesh(e,t,!0))return!0}return!1},i.prototype.intersectsPoint=function(e){return!!this._boundingInfo&&this._boundingInfo.intersectsPoint(e)},i.prototype.getPhysicsImpostor=function(){return this.physicsImpostor},i.prototype.getPositionInCameraSpace=function(t){return void 0===t&&(t=null),t||(t=this.getScene().activeCamera),e.Vector3.TransformCoordinates(this.absolutePosition,t.getViewMatrix())},i.prototype.getDistanceToCamera=function(e){return void 0===e&&(e=null),e||(e=this.getScene().activeCamera),this.absolutePosition.subtract(e.position).length()},i.prototype.applyImpulse=function(e,t){return this.physicsImpostor?(this.physicsImpostor.applyImpulse(e,t),this):this},i.prototype.setPhysicsLinkWith=function(t,i,r,n){return this.physicsImpostor&&t.physicsImpostor?(this.physicsImpostor.createJoint(t.physicsImpostor,e.PhysicsJoint.HingeJoint,{mainPivot:i,connectedPivot:r,nativeParams:n}),this):this},Object.defineProperty(i.prototype,"checkCollisions",{get:function(){return this._checkCollisions},set:function(e){this._checkCollisions=e,this.getScene().workerCollisions&&this.getScene().collisionCoordinator.onMeshUpdated(this)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"collider",{get:function(){return this._collider},enumerable:!0,configurable:!0}),i.prototype.moveWithCollisions=function(t){return this.getAbsolutePosition().addToRef(this.ellipsoidOffset,this._oldPositionForCollisions),this._collider||(this._collider=new e.Collider),this._collider._radius=this.ellipsoid,this.getScene().collisionCoordinator.getNewPosition(this._oldPositionForCollisions,t,this._collider,3,this,this._onCollisionPositionChange,this.uniqueId),this},i.prototype.createOrUpdateSubmeshesOctree=function(t,i){void 0===t&&(t=64),void 0===i&&(i=2),this._submeshesOctree||(this._submeshesOctree=new e.Octree(e.Octree.CreationFuncForSubMeshes,t,i)),this.computeWorldMatrix(!0);var r=this.getBoundingInfo(),n=r.boundingBox;return this._submeshesOctree.update(n.minimumWorld,n.maximumWorld,this.subMeshes),this._submeshesOctree},i.prototype._collideForSubMesh=function(t,i,r){if(this._generatePointsArray(),!this._positions)return this;if(!t._lastColliderWorldVertices||!t._lastColliderTransformMatrix.equals(i)){t._lastColliderTransformMatrix=i.clone(),t._lastColliderWorldVertices=[],t._trianglePlanes=[];for(var n=t.verticesStart,o=t.verticesStart+t.verticesCount,s=n;s<o;s++)t._lastColliderWorldVertices.push(e.Vector3.TransformCoordinates(this._positions[s],i))}return r._collide(t._trianglePlanes,t._lastColliderWorldVertices,this.getIndices(),t.indexStart,t.indexStart+t.indexCount,t.verticesStart,!!t.getMaterial()),r.collisionFound&&(r.collidedMesh=this),this},i.prototype._processCollisionsForSubMeshes=function(e,t){var i,r;if(this._submeshesOctree&&this.useOctreeForCollisions){var n=e._velocityWorldLength+Math.max(e._radius.x,e._radius.y,e._radius.z),o=this._submeshesOctree.intersects(e._basePointWorld,n);r=o.length,i=o.data}else i=this.subMeshes,r=i.length;for(var s=0;s<r;s++){var a=i[s];r>1&&!a._checkCollision(e)||this._collideForSubMesh(a,t,e)}return this},i.prototype._checkCollision=function(t){return this._boundingInfo&&this._boundingInfo._checkCollision(t)?(e.Matrix.ScalingToRef(1/t._radius.x,1/t._radius.y,1/t._radius.z,this._collisionsScalingMatrix),this.worldMatrixFromCache.multiplyToRef(this._collisionsScalingMatrix,this._collisionsTransformMatrix),this._processCollisionsForSubMeshes(t,this._collisionsTransformMatrix),this):this},i.prototype._generatePointsArray=function(){return!1},i.prototype.intersects=function(t,i){var r=new e.PickingInfo;if(!(this.subMeshes&&this._boundingInfo&&t.intersectsSphere(this._boundingInfo.boundingSphere)&&t.intersectsBox(this._boundingInfo.boundingBox)))return r;if(!this._generatePointsArray())return r;var n,o,s=null;if(this._submeshesOctree&&this.useOctreeForPicking){var a=e.Ray.Transform(t,this.getWorldMatrix()),l=this._submeshesOctree.intersectsRay(a);o=l.length,n=l.data}else n=this.subMeshes,o=n.length;for(var h=0;h<o;h++){var c=n[h];if(!(o>1)||c.canIntersects(t)){var u=c.intersects(t,this._positions,this.getIndices(),i);if(u&&(i||!s||u.distance<s.distance)&&(s=u,s.subMeshId=h,i))break}}if(s){var f=this.getWorldMatrix(),p=e.Vector3.TransformCoordinates(t.origin,f),d=t.direction.clone();d=d.scale(s.distance);var m=e.Vector3.TransformNormal(d,f),_=p.add(m);return r.hit=!0,r.distance=e.Vector3.Distance(p,_),r.pickedPoint=_,r.pickedMesh=this,r.bu=s.bu||0,r.bv=s.bv||0,r.faceId=s.faceId,r.subMeshId=s.subMeshId,r}return r},i.prototype.clone=function(e,t,i){return null},i.prototype.releaseSubMeshes=function(){if(this.subMeshes)for(;this.subMeshes.length;)this.subMeshes[0].dispose();else this.subMeshes=new Array;return this},i.prototype.dispose=function(e,i){var r=this;void 0===i&&(i=!1);var n;for(void 0!==this.actionManager&&null!==this.actionManager&&(this.actionManager.dispose(),this.actionManager=null),this.skeleton=null,this.physicsImpostor&&this.physicsImpostor.dispose(),n=0;n<this._intersectionsInProgress.length;n++){var o=this._intersectionsInProgress[n],s=o._intersectionsInProgress.indexOf(this);o._intersectionsInProgress.splice(s,1)}this._intersectionsInProgress=[],this.getScene().lights.forEach((function(e){var t=e.includedOnlyMeshes.indexOf(r);-1!==t&&e.includedOnlyMeshes.splice(t,1),-1!==(t=e.excludedMeshes.indexOf(r))&&e.excludedMeshes.splice(t,1);var i=e.getShadowGenerator();if(i){var n=i.getShadowMap();n&&n.renderList&&-1!==(t=n.renderList.indexOf(r))&&n.renderList.splice(t,1)}})),this._edgesRenderer&&(this._edgesRenderer.dispose(),this._edgesRenderer=null),"InstancedMesh"!==this.getClassName()&&this.releaseSubMeshes();var a=this.getScene().selectionOctree;if(void 0!==a&&null!==a){var n=a.dynamicContent.indexOf(this);-1!==n&&a.dynamicContent.splice(n,1)}var l=this.getScene().getEngine();if(this._occlusionQuery&&(this._isOcclusionQueryInProgress=!1,l.deleteQuery(this._occlusionQuery),this._occlusionQuery=null),l.wipeCaches(),this.getScene().removeMesh(this),i&&this.material&&this.material.dispose(!1,!0),!e)for(n=0;n<this.getScene().particleSystems.length;n++)this.getScene().particleSystems[n].emitter===this&&(this.getScene().particleSystems[n].dispose(),n--);this._facetDataEnabled&&this.disableFacetData(),this.onAfterWorldMatrixUpdateObservable.clear(),this.onCollideObservable.clear(),this.onCollisionPositionChangeObservable.clear(),t.prototype.dispose.call(this,e)},i.prototype.addChild=function(e){return e.setParent(this),this},i.prototype.removeChild=function(e){return e.setParent(null),this},i.prototype._initFacetData=function(){this._facetNormals||(this._facetNormals=new Array),this._facetPositions||(this._facetPositions=new Array),this._facetPartitioning||(this._facetPartitioning=new Array),this._facetNb=this.getIndices().length/3|0,this._partitioningSubdivisions=this._partitioningSubdivisions?this._partitioningSubdivisions:10,this._partitioningBBoxRatio=this._partitioningBBoxRatio?this._partitioningBBoxRatio:1.01;for(var t=0;t<this._facetNb;t++)this._facetNormals[t]=e.Vector3.Zero(),this._facetPositions[t]=e.Vector3.Zero();return this._facetDataEnabled=!0,this},i.prototype.updateFacetData=function(){this._facetDataEnabled||this._initFacetData();var t=this.getVerticesData(e.VertexBuffer.PositionKind),i=this.getIndices(),r=this.getVerticesData(e.VertexBuffer.NormalKind),n=this.getBoundingInfo();if(this._facetDepthSort&&!this._facetDepthSortEnabled){if(this._facetDepthSortEnabled=!0,i instanceof Uint16Array)this._depthSortedIndices=new Uint16Array(i);else if(i instanceof Uint32Array)this._depthSortedIndices=new Uint32Array(i);else{for(var o=!1,s=0;s<i.length;s++)if(i[s]>65535){o=!0;break}this._depthSortedIndices=o?new Uint32Array(i):new Uint16Array(i)}if(this._facetDepthSortFunction=function(e,t){return t.sqDistance-e.sqDistance},!this._facetDepthSortFrom){var a=this.getScene().activeCamera;this._facetDepthSortFrom=a?a.position:e.Vector3.Zero()}this._depthSortedFacets=[];for(var l=0;l<this._facetNb;l++){var h={ind:3*l,sqDistance:0};this._depthSortedFacets.push(h)}this._invertedMatrix=e.Matrix.Identity(),this._facetDepthSortOrigin=e.Vector3.Zero()}this._bbSize.x=n.maximum.x-n.minimum.x>e.Epsilon?n.maximum.x-n.minimum.x:e.Epsilon,this._bbSize.y=n.maximum.y-n.minimum.y>e.Epsilon?n.maximum.y-n.minimum.y:e.Epsilon,this._bbSize.z=n.maximum.z-n.minimum.z>e.Epsilon?n.maximum.z-n.minimum.z:e.Epsilon;var c=this._bbSize.x>this._bbSize.y?this._bbSize.x:this._bbSize.y;if(c=c>this._bbSize.z?c:this._bbSize.z,this._subDiv.max=this._partitioningSubdivisions,this._subDiv.X=Math.floor(this._subDiv.max*this._bbSize.x/c),this._subDiv.Y=Math.floor(this._subDiv.max*this._bbSize.y/c),this._subDiv.Z=Math.floor(this._subDiv.max*this._bbSize.z/c),this._subDiv.X=this._subDiv.X<1?1:this._subDiv.X,this._subDiv.Y=this._subDiv.Y<1?1:this._subDiv.Y,this._subDiv.Z=this._subDiv.Z<1?1:this._subDiv.Z,this._facetParameters.facetNormals=this.getFacetLocalNormals(),this._facetParameters.facetPositions=this.getFacetLocalPositions(),this._facetParameters.facetPartitioning=this.getFacetLocalPartitioning(),this._facetParameters.bInfo=n,this._facetParameters.bbSize=this._bbSize,this._facetParameters.subDiv=this._subDiv,this._facetParameters.ratio=this.partitioningBBoxRatio,this._facetParameters.depthSort=this._facetDepthSort,this._facetDepthSort&&this._facetDepthSortEnabled&&(this.computeWorldMatrix(!0),this._worldMatrix.invertToRef(this._invertedMatrix),e.Vector3.TransformCoordinatesToRef(this._facetDepthSortFrom,this._invertedMatrix,this._facetDepthSortOrigin),this._facetParameters.distanceTo=this._facetDepthSortOrigin),this._facetParameters.depthSortedFacets=this._depthSortedFacets,e.VertexData.ComputeNormals(t,i,r,this._facetParameters),this._facetDepthSort&&this._facetDepthSortEnabled){this._depthSortedFacets.sort(this._facetDepthSortFunction);for(var u=this._depthSortedIndices.length/3|0,l=0;l<u;l++){var f=this._depthSortedFacets[l].ind;this._depthSortedIndices[3*l]=i[f],this._depthSortedIndices[3*l+1]=i[f+1],this._depthSortedIndices[3*l+2]=i[f+2]}this.updateIndices(this._depthSortedIndices)}return this},i.prototype.getFacetLocalNormals=function(){return this._facetNormals||this.updateFacetData(),this._facetNormals},i.prototype.getFacetLocalPositions=function(){return this._facetPositions||this.updateFacetData(),this._facetPositions},i.prototype.getFacetLocalPartitioning=function(){return this._facetPartitioning||this.updateFacetData(),this._facetPartitioning},i.prototype.getFacetPosition=function(t){var i=e.Vector3.Zero();return this.getFacetPositionToRef(t,i),i},i.prototype.getFacetPositionToRef=function(t,i){var r=this.getFacetLocalPositions()[t],n=this.getWorldMatrix();return e.Vector3.TransformCoordinatesToRef(r,n,i),this},i.prototype.getFacetNormal=function(t){var i=e.Vector3.Zero();return this.getFacetNormalToRef(t,i),i},i.prototype.getFacetNormalToRef=function(t,i){var r=this.getFacetLocalNormals()[t];return e.Vector3.TransformNormalToRef(r,this.getWorldMatrix(),i),this},i.prototype.getFacetsAtLocalCoordinates=function(e,t,i){var r=this.getBoundingInfo(),n=Math.floor((e-r.minimum.x*this._partitioningBBoxRatio)*this._subDiv.X*this._partitioningBBoxRatio/this._bbSize.x),o=Math.floor((t-r.minimum.y*this._partitioningBBoxRatio)*this._subDiv.Y*this._partitioningBBoxRatio/this._bbSize.y),s=Math.floor((i-r.minimum.z*this._partitioningBBoxRatio)*this._subDiv.Z*this._partitioningBBoxRatio/this._bbSize.z);return n<0||n>this._subDiv.max||o<0||o>this._subDiv.max||s<0||s>this._subDiv.max?null:this._facetPartitioning[n+this._subDiv.max*o+this._subDiv.max*this._subDiv.max*s]},i.prototype.getClosestFacetAtCoordinates=function(t,i,r,n,o,s){void 0===o&&(o=!1),void 0===s&&(s=!0);var a=this.getWorldMatrix(),l=e.Tmp.Matrix[5];a.invertToRef(l);var h=e.Tmp.Vector3[8];e.Vector3.TransformCoordinatesFromFloatsToRef(t,i,r,l,h);var c=this.getClosestFacetAtLocalCoordinates(h.x,h.y,h.z,n,o,s);return n&&e.Vector3.TransformCoordinatesFromFloatsToRef(n.x,n.y,n.z,a,n),c},i.prototype.getClosestFacetAtLocalCoordinates=function(e,t,i,r,n,o){void 0===n&&(n=!1),void 0===o&&(o=!0);var s=null,a=0,l=0,h=0,c=0,u=0,f=0,p=0,d=0,m=this.getFacetLocalPositions(),_=this.getFacetLocalNormals(),g=this.getFacetsAtLocalCoordinates(e,t,i);if(!g)return null;for(var v,y,b,x=Number.MAX_VALUE,T=x,E=0;E<g.length;E++)v=g[E],y=_[v],b=m[v],c=(e-b.x)*y.x+(t-b.y)*y.y+(i-b.z)*y.z,(!n||n&&o&&c>=0||n&&!o&&c<=0)&&(c=y.x*b.x+y.y*b.y+y.z*b.z,u=-(y.x*e+y.y*t+y.z*i-c)/(y.x*y.x+y.y*y.y+y.z*y.z),f=e+y.x*u,p=t+y.y*u,d=i+y.z*u,a=f-e,l=p-t,h=d-i,(T=a*a+l*l+h*h)<x&&(x=T,s=v,r&&(r.x=f,r.y=p,r.z=d)));return s},i.prototype.getFacetDataParameters=function(){return this._facetParameters},i.prototype.disableFacetData=function(){return this._facetDataEnabled&&(this._facetDataEnabled=!1,this._facetPositions=new Array,this._facetNormals=new Array,this._facetPartitioning=new Array,this._facetParameters=null,this._depthSortedIndices=new Uint32Array(0)),this},i.prototype.updateIndices=function(e){return this},i.prototype.createNormals=function(t){var i,r=this.getVerticesData(e.VertexBuffer.PositionKind),n=this.getIndices();i=this.isVerticesDataPresent(e.VertexBuffer.NormalKind)?this.getVerticesData(e.VertexBuffer.NormalKind):[],e.VertexData.ComputeNormals(r,n,i,{useRightHandedSystem:this.getScene().useRightHandedSystem}),this.setVerticesData(e.VertexBuffer.NormalKind,i,t)},i.prototype.alignWithNormal=function(t,i){i||(i=e.Axis.Y);var r=e.Tmp.Vector3[0],n=e.Tmp.Vector3[1];return e.Vector3.CrossToRef(i,t,n),e.Vector3.CrossToRef(t,n,r),this.rotationQuaternion?e.Quaternion.RotationQuaternionFromAxisToRef(r,t,n,this.rotationQuaternion):e.Vector3.RotationFromAxisToRef(r,t,n,this.rotation),this},i.prototype.checkOcclusionQuery=function(){var e=this.getEngine();if(e.webGLVersion<2||this.occlusionType===i.OCCLUSION_TYPE_NONE)return void(this._isOccluded=!1);if(this.isOcclusionQueryInProgress&&this._occlusionQuery){if(e.isQueryResultAvailable(this._occlusionQuery)){var t=e.getQueryResult(this._occlusionQuery);this._isOcclusionQueryInProgress=!1,this._occlusionInternalRetryCounter=0,this._isOccluded=1!==t}else{if(this._occlusionInternalRetryCounter++,!(-1!==this.occlusionRetryCount&&this._occlusionInternalRetryCounter>this.occlusionRetryCount))return;this._isOcclusionQueryInProgress=!1,this._occlusionInternalRetryCounter=0,this._isOccluded=this.occlusionType!==i.OCCLUSION_TYPE_OPTIMISTIC&&this._isOccluded}}var r=this.getScene(),n=r.getBoundingBoxRenderer();this._occlusionQuery||(this._occlusionQuery=e.createQuery()),e.beginOcclusionQuery(this.occlusionQueryAlgorithmType,this._occlusionQuery),n.renderOcclusionBoundingBox(this),e.endOcclusionQuery(this.occlusionQueryAlgorithmType),this._isOcclusionQueryInProgress=!0},i.OCCLUSION_TYPE_NONE=0,i.OCCLUSION_TYPE_OPTIMISTIC=1,i.OCCLUSION_TYPE_STRICT=2,i.OCCLUSION_ALGORITHM_TYPE_ACCURATE=0,i.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE=1,i})(e.TransformNode);e.AbstractMesh=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(r,n){var o=t.call(this,r,n)||this;return o.diffuse=new e.Color3(1,1,1),o.specular=new e.Color3(1,1,1),o.intensity=1,o.range=Number.MAX_VALUE,o._photometricScale=1,o._intensityMode=i.INTENSITYMODE_AUTOMATIC,o._radius=1e-5,o.renderPriority=0,o.shadowEnabled=!0,o._excludeWithLayerMask=0,o._includeOnlyWithLayerMask=0,o._lightmapMode=0,o._excludedMeshesIds=new Array,o._includedOnlyMeshesIds=new Array,o.getScene().addLight(o),o._uniformBuffer=new e.UniformBuffer(o.getScene().getEngine()),o._buildUniformLayout(),o.includedOnlyMeshes=new Array,o.excludedMeshes=new Array,o._resyncMeshes(),o}return o(i,t),Object.defineProperty(i,"LIGHTMAP_DEFAULT",{get:function(){return i._LIGHTMAP_DEFAULT},enumerable:!0,configurable:!0}),Object.defineProperty(i,"LIGHTMAP_SPECULAR",{get:function(){return i._LIGHTMAP_SPECULAR},enumerable:!0,configurable:!0}),Object.defineProperty(i,"LIGHTMAP_SHADOWSONLY",{get:function(){return i._LIGHTMAP_SHADOWSONLY},enumerable:!0,configurable:!0}),Object.defineProperty(i,"INTENSITYMODE_AUTOMATIC",{get:function(){return i._INTENSITYMODE_AUTOMATIC},enumerable:!0,configurable:!0}),Object.defineProperty(i,"INTENSITYMODE_LUMINOUSPOWER",{get:function(){return i._INTENSITYMODE_LUMINOUSPOWER},enumerable:!0,configurable:!0}),Object.defineProperty(i,"INTENSITYMODE_LUMINOUSINTENSITY",{get:function(){return i._INTENSITYMODE_LUMINOUSINTENSITY},enumerable:!0,configurable:!0}),Object.defineProperty(i,"INTENSITYMODE_ILLUMINANCE",{get:function(){return i._INTENSITYMODE_ILLUMINANCE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"INTENSITYMODE_LUMINANCE",{get:function(){return i._INTENSITYMODE_LUMINANCE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"LIGHTTYPEID_POINTLIGHT",{get:function(){return i._LIGHTTYPEID_POINTLIGHT},enumerable:!0,configurable:!0}),Object.defineProperty(i,"LIGHTTYPEID_DIRECTIONALLIGHT",{get:function(){return i._LIGHTTYPEID_DIRECTIONALLIGHT},enumerable:!0,configurable:!0}),Object.defineProperty(i,"LIGHTTYPEID_SPOTLIGHT",{get:function(){return i._LIGHTTYPEID_SPOTLIGHT},enumerable:!0,configurable:!0}),Object.defineProperty(i,"LIGHTTYPEID_HEMISPHERICLIGHT",{get:function(){return i._LIGHTTYPEID_HEMISPHERICLIGHT},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"intensityMode",{get:function(){return this._intensityMode},set:function(e){this._intensityMode=e,this._computePhotometricScale()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"radius",{get:function(){return this._radius},set:function(e){this._radius=e,this._computePhotometricScale()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"includedOnlyMeshes",{get:function(){return this._includedOnlyMeshes},set:function(e){this._includedOnlyMeshes=e,this._hookArrayForIncludedOnly(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"excludedMeshes",{get:function(){return this._excludedMeshes},set:function(e){this._excludedMeshes=e,this._hookArrayForExcluded(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"excludeWithLayerMask",{get:function(){return this._excludeWithLayerMask},set:function(e){this._excludeWithLayerMask=e,this._resyncMeshes()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"includeOnlyWithLayerMask",{get:function(){return this._includeOnlyWithLayerMask},set:function(e){this._includeOnlyWithLayerMask=e,this._resyncMeshes()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"lightmapMode",{get:function(){return this._lightmapMode},set:function(e){this._lightmapMode!==e&&(this._lightmapMode=e,this._markMeshesAsLightDirty())},enumerable:!0,configurable:!0}),i.prototype.getClassName=function(){return"Light"},i.prototype.toString=function(e){var t="Name: "+this.name;if(t+=", type: "+["Point","Directional","Spot","Hemispheric"][this.getTypeID()],this.animations)for(var i=0;i<this.animations.length;i++)t+=", animation[0]: "+this.animations[i].toString(e);return t},i.prototype.setEnabled=function(e){t.prototype.setEnabled.call(this,e),this._resyncMeshes()},i.prototype.getShadowGenerator=function(){return this._shadowGenerator},i.prototype.getAbsolutePosition=function(){return e.Vector3.Zero()},i.prototype.canAffectMesh=function(e){return!e||!(this.includedOnlyMeshes&&this.includedOnlyMeshes.length>0&&-1===this.includedOnlyMeshes.indexOf(e))&&(!(this.excludedMeshes&&this.excludedMeshes.length>0&&-1!==this.excludedMeshes.indexOf(e))&&((0===this.includeOnlyWithLayerMask||0!=(this.includeOnlyWithLayerMask&e.layerMask))&&!(0!==this.excludeWithLayerMask&&this.excludeWithLayerMask&e.layerMask)))},i.prototype.getWorldMatrix=function(){this._currentRenderId=this.getScene().getRenderId();var t=this._getWorldMatrix();return this.parent&&this.parent.getWorldMatrix?(this._parentedWorldMatrix||(this._parentedWorldMatrix=e.Matrix.Identity()),t.multiplyToRef(this.parent.getWorldMatrix(),this._parentedWorldMatrix),this._markSyncedWithParent(),this._parentedWorldMatrix):t},i.CompareLightsPriority=function(e,t){return e.shadowEnabled!==t.shadowEnabled?(t.shadowEnabled?1:0)-(e.shadowEnabled?1:0):t.renderPriority-e.renderPriority},i.prototype.dispose=function(){this._shadowGenerator&&(this._shadowGenerator.dispose(),this._shadowGenerator=null),this.getScene().stopAnimation(this);for(var e=0,i=this.getScene().meshes;e<i.length;e++){i[e]._removeLightSource(this)}this._uniformBuffer.dispose(),this.getScene().removeLight(this),t.prototype.dispose.call(this)},i.prototype.getTypeID=function(){return 0},i.prototype.getScaledIntensity=function(){return this._photometricScale*this.intensity},i.prototype.clone=function(t){var r=i.GetConstructorFromName(this.getTypeID(),t,this.getScene());return r?e.SerializationHelper.Clone(r,this):null},i.prototype.serialize=function(){var t=e.SerializationHelper.Serialize(this);return t.type=this.getTypeID(),this.parent&&(t.parentId=this.parent.id),this.excludedMeshes.length>0&&(t.excludedMeshesIds=[],this.excludedMeshes.forEach((function(e){t.excludedMeshesIds.push(e.id)}))),this.includedOnlyMeshes.length>0&&(t.includedOnlyMeshesIds=[],this.includedOnlyMeshes.forEach((function(e){t.includedOnlyMeshesIds.push(e.id)}))),e.Animation.AppendSerializedAnimations(this,t),t.ranges=this.serializeAnimationRanges(),t},i.GetConstructorFromName=function(t,i,r){switch(t){case 0:return function(){return new e.PointLight(i,e.Vector3.Zero(),r)};case 1:return function(){return new e.DirectionalLight(i,e.Vector3.Zero(),r)};case 2:return function(){return new e.SpotLight(i,e.Vector3.Zero(),e.Vector3.Zero(),0,0,r)};case 3:return function(){return new e.HemisphericLight(i,e.Vector3.Zero(),r)}}return null},i.Parse=function(t,r){var n=i.GetConstructorFromName(t.type,t.name,r);if(!n)return null;var o=e.SerializationHelper.Parse(n,t,r);if(t.excludedMeshesIds&&(o._excludedMeshesIds=t.excludedMeshesIds),t.includedOnlyMeshesIds&&(o._includedOnlyMeshesIds=t.includedOnlyMeshesIds),t.parentId&&(o._waitingParentId=t.parentId),t.animations){for(var s=0;s<t.animations.length;s++){var a=t.animations[s];o.animations.push(e.Animation.Parse(a))}e.Node.ParseAnimationRanges(o,t,r)}return t.autoAnimate&&r.beginAnimation(o,t.autoAnimateFrom,t.autoAnimateTo,t.autoAnimateLoop,t.autoAnimateSpeed||1),o},i.prototype._hookArrayForExcluded=function(e){var t=this,i=e.push;e.push=function(){for(var r=[],n=0;n<arguments.length;n++)r[n]=arguments[n];for(var o=i.apply(e,r),s=0,a=r;s<a.length;s++){a[s]._resyncLighSource(t)}return o};var r=e.splice;e.splice=function(i,n){for(var o=r.apply(e,[i,n]),s=0,a=o;s<a.length;s++){a[s]._resyncLighSource(t)}return o};for(var n=0,o=e;n<o.length;n++){o[n]._resyncLighSource(this)}},i.prototype._hookArrayForIncludedOnly=function(e){var t=this,i=e.push;e.push=function(){for(var r=[],n=0;n<arguments.length;n++)r[n]=arguments[n];var o=i.apply(e,r);return t._resyncMeshes(),o};var r=e.splice;e.splice=function(i,n){var o=r.apply(e,[i,n]);return t._resyncMeshes(),o},this._resyncMeshes()},i.prototype._resyncMeshes=function(){for(var e=0,t=this.getScene().meshes;e<t.length;e++){t[e]._resyncLighSource(this)}},i.prototype._markMeshesAsLightDirty=function(){for(var e=0,t=this.getScene().meshes;e<t.length;e++){var i=t[e];-1!==i._lightSources.indexOf(this)&&i._markSubMeshesAsLightDirty()}},i.prototype._computePhotometricScale=function(){this._photometricScale=this._getPhotometricScale(),this.getScene().resetCachedMaterial()},i.prototype._getPhotometricScale=function(){var e=0,t=this.getTypeID(),r=this.intensityMode;switch(r===i.INTENSITYMODE_AUTOMATIC&&(r=t===i.LIGHTTYPEID_DIRECTIONALLIGHT?i.INTENSITYMODE_ILLUMINANCE:i.INTENSITYMODE_LUMINOUSINTENSITY),t){case i.LIGHTTYPEID_POINTLIGHT:case i.LIGHTTYPEID_SPOTLIGHT:switch(r){case i.INTENSITYMODE_LUMINOUSPOWER:e=1/(4*Math.PI);break;case i.INTENSITYMODE_LUMINOUSINTENSITY:e=1;break;case i.INTENSITYMODE_LUMINANCE:e=this.radius*this.radius}break;case i.LIGHTTYPEID_DIRECTIONALLIGHT:switch(r){case i.INTENSITYMODE_ILLUMINANCE:e=1;break;case i.INTENSITYMODE_LUMINANCE:var n=this.radius;n=Math.max(n,.001);e=2*Math.PI*(1-Math.cos(n))}break;case i.LIGHTTYPEID_HEMISPHERICLIGHT:e=1}return e},i.prototype._reorderLightsInScene=function(){var e=this.getScene();0!=this._renderPriority&&(e.requireLightSorting=!0),this.getScene().sortLightsByPriority()},i._LIGHTMAP_DEFAULT=0,i._LIGHTMAP_SPECULAR=1,i._LIGHTMAP_SHADOWSONLY=2,i._INTENSITYMODE_AUTOMATIC=0,i._INTENSITYMODE_LUMINOUSPOWER=1,i._INTENSITYMODE_LUMINOUSINTENSITY=2,i._INTENSITYMODE_ILLUMINANCE=3,i._INTENSITYMODE_LUMINANCE=4,i._LIGHTTYPEID_POINTLIGHT=0,i._LIGHTTYPEID_DIRECTIONALLIGHT=1,i._LIGHTTYPEID_SPOTLIGHT=2,i._LIGHTTYPEID_HEMISPHERICLIGHT=3,n([e.serializeAsColor3()],i.prototype,"diffuse",void 0),n([e.serializeAsColor3()],i.prototype,"specular",void 0),n([e.serialize()],i.prototype,"intensity",void 0),n([e.serialize()],i.prototype,"range",void 0),n([e.serialize()],i.prototype,"intensityMode",null),n([e.serialize()],i.prototype,"radius",null),n([e.serialize()],i.prototype,"_renderPriority",void 0),n([e.expandToProperty("_reorderLightsInScene")],i.prototype,"renderPriority",void 0),n([e.serialize()],i.prototype,"shadowEnabled",void 0),n([e.serialize("excludeWithLayerMask")],i.prototype,"_excludeWithLayerMask",void 0),n([e.serialize("includeOnlyWithLayerMask")],i.prototype,"_includeOnlyWithLayerMask",void 0),n([e.serialize("lightmapMode")],i.prototype,"_lightmapMode",void 0),i})(e.Node);e.Light=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(r,n,o){var s=t.call(this,r,o)||this;return s.upVector=e.Vector3.Up(),s.orthoLeft=null,s.orthoRight=null,s.orthoBottom=null,s.orthoTop=null,s.fov=.8,s.minZ=1,s.maxZ=1e4,s.inertia=.9,s.mode=i.PERSPECTIVE_CAMERA,s.isIntermediate=!1,s.viewport=new e.Viewport(0,0,1,1),s.layerMask=268435455,s.fovMode=i.FOVMODE_VERTICAL_FIXED,s.cameraRigMode=i.RIG_MODE_NONE,s._rigCameras=new Array,s._webvrViewMatrix=e.Matrix.Identity(),s._skipRendering=!1,s.customRenderTargets=new Array,s.onViewMatrixChangedObservable=new e.Observable,s.onProjectionMatrixChangedObservable=new e.Observable,s.onAfterCheckInputsObservable=new e.Observable,s.onRestoreStateObservable=new e.Observable,s._computedViewMatrix=e.Matrix.Identity(),s._projectionMatrix=new e.Matrix,s._doNotComputeProjectionMatrix=!1,s._postProcesses=new Array,s._transformMatrix=e.Matrix.Zero(),s._activeMeshes=new e.SmartArray(256),s._globalPosition=e.Vector3.Zero(),s._refreshFrustumPlanes=!0,s.getScene().addCamera(s),s.getScene().activeCamera||(s.getScene().activeCamera=s),s.position=n,s}return o(i,t),Object.defineProperty(i,"PERSPECTIVE_CAMERA",{get:function(){return i._PERSPECTIVE_CAMERA},enumerable:!0,configurable:!0}),Object.defineProperty(i,"ORTHOGRAPHIC_CAMERA",{get:function(){return i._ORTHOGRAPHIC_CAMERA},enumerable:!0,configurable:!0}),Object.defineProperty(i,"FOVMODE_VERTICAL_FIXED",{get:function(){return i._FOVMODE_VERTICAL_FIXED},enumerable:!0,configurable:!0}),Object.defineProperty(i,"FOVMODE_HORIZONTAL_FIXED",{get:function(){return i._FOVMODE_HORIZONTAL_FIXED},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_NONE",{get:function(){return i._RIG_MODE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_STEREOSCOPIC_ANAGLYPH",{get:function(){return i._RIG_MODE_STEREOSCOPIC_ANAGLYPH},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL",{get:function(){return i._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED",{get:function(){return i._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_STEREOSCOPIC_OVERUNDER",{get:function(){return i._RIG_MODE_STEREOSCOPIC_OVERUNDER},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_VR",{get:function(){return i._RIG_MODE_VR},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_WEBVR",{get:function(){return i._RIG_MODE_WEBVR},enumerable:!0,configurable:!0}),i.prototype.storeState=function(){return this._stateStored=!0,this._storedFov=this.fov,this},i.prototype._restoreStateValues=function(){return!!this._stateStored&&(this.fov=this._storedFov,!0)},i.prototype.restoreState=function(){return!!this._restoreStateValues()&&(this.onRestoreStateObservable.notifyObservers(this),!0)},i.prototype.getClassName=function(){return"Camera"},i.prototype.toString=function(e){var t="Name: "+this.name;if(t+=", type: "+this.getClassName(),this.animations)for(var i=0;i<this.animations.length;i++)t+=", animation[0]: "+this.animations[i].toString(e);return t},Object.defineProperty(i.prototype,"globalPosition",{get:function(){return this._globalPosition},enumerable:!0,configurable:!0}),i.prototype.getActiveMeshes=function(){return this._activeMeshes},i.prototype.isActiveMesh=function(e){return-1!==this._activeMeshes.indexOf(e)},i.prototype._initCache=function(){t.prototype._initCache.call(this),this._cache.position=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.upVector=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.mode=void 0,this._cache.minZ=void 0,this._cache.maxZ=void 0,this._cache.fov=void 0,this._cache.fovMode=void 0,this._cache.aspectRatio=void 0,this._cache.orthoLeft=void 0,this._cache.orthoRight=void 0,this._cache.orthoBottom=void 0,this._cache.orthoTop=void 0,this._cache.renderWidth=void 0,this._cache.renderHeight=void 0},i.prototype._updateCache=function(e){e||t.prototype._updateCache.call(this),this._cache.position.copyFrom(this.position),this._cache.upVector.copyFrom(this.upVector)},i.prototype._isSynchronized=function(){return this._isSynchronizedViewMatrix()&&this._isSynchronizedProjectionMatrix()},i.prototype._isSynchronizedViewMatrix=function(){return!!t.prototype._isSynchronized.call(this)&&(this._cache.position.equals(this.position)&&this._cache.upVector.equals(this.upVector)&&this.isSynchronizedWithParent())},i.prototype._isSynchronizedProjectionMatrix=function(){var e=this._cache.mode===this.mode&&this._cache.minZ===this.minZ&&this._cache.maxZ===this.maxZ;if(!e)return!1;var t=this.getEngine()
;return e=this.mode===i.PERSPECTIVE_CAMERA?this._cache.fov===this.fov&&this._cache.fovMode===this.fovMode&&this._cache.aspectRatio===t.getAspectRatio(this):this._cache.orthoLeft===this.orthoLeft&&this._cache.orthoRight===this.orthoRight&&this._cache.orthoBottom===this.orthoBottom&&this._cache.orthoTop===this.orthoTop&&this._cache.renderWidth===t.getRenderWidth()&&this._cache.renderHeight===t.getRenderHeight()},i.prototype.attachControl=function(e,t){},i.prototype.detachControl=function(e){},i.prototype.update=function(){this._checkInputs(),this.cameraRigMode!==i.RIG_MODE_NONE&&this._updateRigCameras()},i.prototype._checkInputs=function(){this.onAfterCheckInputsObservable.notifyObservers(this)},Object.defineProperty(i.prototype,"rigCameras",{get:function(){return this._rigCameras},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"rigPostProcess",{get:function(){return this._rigPostProcess},enumerable:!0,configurable:!0}),i.prototype._cascadePostProcessesToRigCams=function(){this._postProcesses.length>0&&this._postProcesses[0].markTextureDirty();for(var t=0,i=this._rigCameras.length;t<i;t++){var r=this._rigCameras[t],n=r._rigPostProcess;if(n){n instanceof e.PassPostProcess&&(r.isIntermediate=0===this._postProcesses.length),r._postProcesses=this._postProcesses.slice(0).concat(n),n.markTextureDirty()}else r._postProcesses=this._postProcesses.slice(0)}},i.prototype.attachPostProcess=function(t,i){return void 0===i&&(i=null),!t.isReusable()&&this._postProcesses.indexOf(t)>-1?(e.Tools.Error("You're trying to reuse a post process not defined as reusable."),0):(null==i||i<0?this._postProcesses.push(t):this._postProcesses.splice(i,0,t),this._cascadePostProcessesToRigCams(),this._postProcesses.indexOf(t))},i.prototype.detachPostProcess=function(e){var t=this._postProcesses.indexOf(e);-1!==t&&this._postProcesses.splice(t,1),this._cascadePostProcessesToRigCams()},i.prototype.getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=e.Matrix.Identity()),this.getViewMatrix().invertToRef(this._worldMatrix),this._worldMatrix},i.prototype._getViewMatrix=function(){return e.Matrix.Identity()},i.prototype.getViewMatrix=function(t){return!t&&this._isSynchronizedViewMatrix()?this._computedViewMatrix:(this.updateCache(),this._computedViewMatrix=this._getViewMatrix(),this._currentRenderId=this.getScene().getRenderId(),this._refreshFrustumPlanes=!0,this.parent&&this.parent.getWorldMatrix?(this._worldMatrix||(this._worldMatrix=e.Matrix.Identity()),this._computedViewMatrix.invertToRef(this._worldMatrix),this._worldMatrix.multiplyToRef(this.parent.getWorldMatrix(),this._computedViewMatrix),this._globalPosition.copyFromFloats(this._computedViewMatrix.m[12],this._computedViewMatrix.m[13],this._computedViewMatrix.m[14]),this._computedViewMatrix.invert(),this._markSyncedWithParent()):this._globalPosition.copyFrom(this.position),this._cameraRigParams&&this._cameraRigParams.vrPreViewMatrix&&this._computedViewMatrix.multiplyToRef(this._cameraRigParams.vrPreViewMatrix,this._computedViewMatrix),this.onViewMatrixChangedObservable.notifyObservers(this),this._computedViewMatrix)},i.prototype.freezeProjectionMatrix=function(e){this._doNotComputeProjectionMatrix=!0,void 0!==e&&(this._projectionMatrix=e)},i.prototype.unfreezeProjectionMatrix=function(){this._doNotComputeProjectionMatrix=!1},i.prototype.getProjectionMatrix=function(t){if(this._doNotComputeProjectionMatrix||!t&&this._isSynchronizedProjectionMatrix())return this._projectionMatrix;this._cache.mode=this.mode,this._cache.minZ=this.minZ,this._cache.maxZ=this.maxZ,this._refreshFrustumPlanes=!0;var r=this.getEngine(),n=this.getScene();if(this.mode===i.PERSPECTIVE_CAMERA)this._cache.fov=this.fov,this._cache.fovMode=this.fovMode,this._cache.aspectRatio=r.getAspectRatio(this),this.minZ<=0&&(this.minZ=.1),n.useRightHandedSystem?e.Matrix.PerspectiveFovRHToRef(this.fov,r.getAspectRatio(this),this.minZ,this.maxZ,this._projectionMatrix,this.fovMode===i.FOVMODE_VERTICAL_FIXED):e.Matrix.PerspectiveFovLHToRef(this.fov,r.getAspectRatio(this),this.minZ,this.maxZ,this._projectionMatrix,this.fovMode===i.FOVMODE_VERTICAL_FIXED);else{var o=r.getRenderWidth()/2,s=r.getRenderHeight()/2;n.useRightHandedSystem?e.Matrix.OrthoOffCenterRHToRef(this.orthoLeft||-o,this.orthoRight||o,this.orthoBottom||-s,this.orthoTop||s,this.minZ,this.maxZ,this._projectionMatrix):e.Matrix.OrthoOffCenterLHToRef(this.orthoLeft||-o,this.orthoRight||o,this.orthoBottom||-s,this.orthoTop||s,this.minZ,this.maxZ,this._projectionMatrix),this._cache.orthoLeft=this.orthoLeft,this._cache.orthoRight=this.orthoRight,this._cache.orthoBottom=this.orthoBottom,this._cache.orthoTop=this.orthoTop,this._cache.renderWidth=r.getRenderWidth(),this._cache.renderHeight=r.getRenderHeight()}return this.onProjectionMatrixChangedObservable.notifyObservers(this),this._projectionMatrix},i.prototype.getTranformationMatrix=function(){return this._computedViewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._transformMatrix},i.prototype.updateFrustumPlanes=function(){this._refreshFrustumPlanes&&(this.getTranformationMatrix(),this._frustumPlanes?e.Frustum.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=e.Frustum.GetPlanes(this._transformMatrix),this._refreshFrustumPlanes=!1)},i.prototype.isInFrustum=function(e){return this.updateFrustumPlanes(),e.isInFrustum(this._frustumPlanes)},i.prototype.isCompletelyInFrustum=function(e){return this.updateFrustumPlanes(),e.isCompletelyInFrustum(this._frustumPlanes)},i.prototype.getForwardRay=function(t,i,r){void 0===t&&(t=100),i||(i=this.getWorldMatrix()),r||(r=this.position);var n=new e.Vector3(0,0,1),o=e.Vector3.TransformNormal(n,i),s=e.Vector3.Normalize(o);return new e.Ray(r,s,t)},i.prototype.dispose=function(){for(this.onViewMatrixChangedObservable.clear(),this.onProjectionMatrixChangedObservable.clear(),this.onAfterCheckInputsObservable.clear(),this.onRestoreStateObservable.clear(),this.inputs&&this.inputs.clear(),this.getScene().stopAnimation(this),this.getScene().removeCamera(this);this._rigCameras.length>0;){var e=this._rigCameras.pop();e&&e.dispose()}if(this._rigPostProcess)this._rigPostProcess.dispose(this),this._rigPostProcess=null,this._postProcesses=[];else if(this.cameraRigMode!==i.RIG_MODE_NONE)this._rigPostProcess=null,this._postProcesses=[];else for(var r=this._postProcesses.length;--r>=0;)this._postProcesses[r].dispose(this);for(var r=this.customRenderTargets.length;--r>=0;)this.customRenderTargets[r].dispose();this.customRenderTargets=[],this._activeMeshes.dispose(),t.prototype.dispose.call(this)},Object.defineProperty(i.prototype,"leftCamera",{get:function(){return this._rigCameras.length<1?null:this._rigCameras[0]},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"rightCamera",{get:function(){return this._rigCameras.length<2?null:this._rigCameras[1]},enumerable:!0,configurable:!0}),i.prototype.getLeftTarget=function(){return this._rigCameras.length<1?null:this._rigCameras[0].getTarget()},i.prototype.getRightTarget=function(){return this._rigCameras.length<2?null:this._rigCameras[1].getTarget()},i.prototype.setCameraRigMode=function(t,r){if(this.cameraRigMode!==t){for(;this._rigCameras.length>0;){var n=this._rigCameras.pop();n&&n.dispose()}if(this.cameraRigMode=t,this._cameraRigParams={},this._cameraRigParams.interaxialDistance=r.interaxialDistance||.0637,this._cameraRigParams.stereoHalfAngle=e.Tools.ToRadians(this._cameraRigParams.interaxialDistance/.0637),this.cameraRigMode!==i.RIG_MODE_NONE){var o=this.createRigCamera(this.name+"_L",0),s=this.createRigCamera(this.name+"_R",1);o&&s&&(this._rigCameras.push(o),this._rigCameras.push(s))}switch(this.cameraRigMode){case i.RIG_MODE_STEREOSCOPIC_ANAGLYPH:this._rigCameras[0]._rigPostProcess=new e.PassPostProcess(this.name+"_passthru",1,this._rigCameras[0]),this._rigCameras[1]._rigPostProcess=new e.AnaglyphPostProcess(this.name+"_anaglyph",1,this._rigCameras);break;case i.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case i.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case i.RIG_MODE_STEREOSCOPIC_OVERUNDER:var a=this.cameraRigMode===i.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL||this.cameraRigMode===i.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED;this._rigCameras[0]._rigPostProcess=new e.PassPostProcess(this.name+"_passthru",1,this._rigCameras[0]),this._rigCameras[1]._rigPostProcess=new e.StereoscopicInterlacePostProcess(this.name+"_stereoInterlace",this._rigCameras,a);break;case i.RIG_MODE_VR:var l=r.vrCameraMetrics||e.VRCameraMetrics.GetDefault();this._rigCameras[0]._cameraRigParams.vrMetrics=l,this._rigCameras[0].viewport=new e.Viewport(0,0,.5,1),this._rigCameras[0]._cameraRigParams.vrWorkMatrix=new e.Matrix,this._rigCameras[0]._cameraRigParams.vrHMatrix=l.leftHMatrix,this._rigCameras[0]._cameraRigParams.vrPreViewMatrix=l.leftPreViewMatrix,this._rigCameras[0].getProjectionMatrix=this._rigCameras[0]._getVRProjectionMatrix,this._rigCameras[1]._cameraRigParams.vrMetrics=l,this._rigCameras[1].viewport=new e.Viewport(.5,0,.5,1),this._rigCameras[1]._cameraRigParams.vrWorkMatrix=new e.Matrix,this._rigCameras[1]._cameraRigParams.vrHMatrix=l.rightHMatrix,this._rigCameras[1]._cameraRigParams.vrPreViewMatrix=l.rightPreViewMatrix,this._rigCameras[1].getProjectionMatrix=this._rigCameras[1]._getVRProjectionMatrix,l.compensateDistortion&&(this._rigCameras[0]._rigPostProcess=new e.VRDistortionCorrectionPostProcess("VR_Distort_Compensation_Left",this._rigCameras[0],!1,l),this._rigCameras[1]._rigPostProcess=new e.VRDistortionCorrectionPostProcess("VR_Distort_Compensation_Right",this._rigCameras[1],!0,l));break;case i.RIG_MODE_WEBVR:if(r.vrDisplay){var h=r.vrDisplay.getEyeParameters("left"),c=r.vrDisplay.getEyeParameters("right");this._rigCameras[0].viewport=new e.Viewport(0,0,.5,1),this._rigCameras[0].setCameraRigParameter("left",!0),this._rigCameras[0].setCameraRigParameter("specs",r.specs),this._rigCameras[0].setCameraRigParameter("eyeParameters",h),this._rigCameras[0].setCameraRigParameter("frameData",r.frameData),this._rigCameras[0].setCameraRigParameter("parentCamera",r.parentCamera),this._rigCameras[0]._cameraRigParams.vrWorkMatrix=new e.Matrix,this._rigCameras[0].getProjectionMatrix=this._getWebVRProjectionMatrix,this._rigCameras[0].parent=this,this._rigCameras[0]._getViewMatrix=this._getWebVRViewMatrix,this._rigCameras[1].viewport=new e.Viewport(.5,0,.5,1),this._rigCameras[1].setCameraRigParameter("eyeParameters",c),this._rigCameras[1].setCameraRigParameter("specs",r.specs),this._rigCameras[1].setCameraRigParameter("frameData",r.frameData),this._rigCameras[1].setCameraRigParameter("parentCamera",r.parentCamera),this._rigCameras[1]._cameraRigParams.vrWorkMatrix=new e.Matrix,this._rigCameras[1].getProjectionMatrix=this._getWebVRProjectionMatrix,this._rigCameras[1].parent=this,this._rigCameras[1]._getViewMatrix=this._getWebVRViewMatrix,i.UseAlternateWebVRRendering&&(this._rigCameras[1]._skipRendering=!0,this._rigCameras[0]._alternateCamera=this._rigCameras[1])}}this._cascadePostProcessesToRigCams(),this.update()}},i.prototype._getVRProjectionMatrix=function(){return e.Matrix.PerspectiveFovLHToRef(this._cameraRigParams.vrMetrics.aspectRatioFov,this._cameraRigParams.vrMetrics.aspectRatio,this.minZ,this.maxZ,this._cameraRigParams.vrWorkMatrix),this._cameraRigParams.vrWorkMatrix.multiplyToRef(this._cameraRigParams.vrHMatrix,this._projectionMatrix),this._projectionMatrix},i.prototype._updateCameraRotationMatrix=function(){},i.prototype._updateWebVRCameraRotationMatrix=function(){},i.prototype._getWebVRProjectionMatrix=function(){return e.Matrix.Identity()},i.prototype._getWebVRViewMatrix=function(){return e.Matrix.Identity()},i.prototype.setCameraRigParameter=function(t,i){this._cameraRigParams||(this._cameraRigParams={}),this._cameraRigParams[t]=i,"interaxialDistance"===t&&(this._cameraRigParams.stereoHalfAngle=e.Tools.ToRadians(i/.0637))},i.prototype.createRigCamera=function(e,t){return null},i.prototype._updateRigCameras=function(){for(var e=0;e<this._rigCameras.length;e++)this._rigCameras[e].minZ=this.minZ,this._rigCameras[e].maxZ=this.maxZ,this._rigCameras[e].fov=this.fov;this.cameraRigMode===i.RIG_MODE_STEREOSCOPIC_ANAGLYPH&&(this._rigCameras[0].viewport=this._rigCameras[1].viewport=this.viewport)},i.prototype._setupInputs=function(){},i.prototype.serialize=function(){var t=e.SerializationHelper.Serialize(this);return t.type=this.getClassName(),this.parent&&(t.parentId=this.parent.id),this.inputs&&this.inputs.serialize(t),e.Animation.AppendSerializedAnimations(this,t),t.ranges=this.serializeAnimationRanges(),t},i.prototype.clone=function(t){return e.SerializationHelper.Clone(i.GetConstructorFromName(this.getClassName(),t,this.getScene(),this.interaxialDistance,this.isStereoscopicSideBySide),this)},i.prototype.getDirection=function(t){var i=e.Vector3.Zero();return this.getDirectionToRef(t,i),i},i.prototype.getDirectionToRef=function(t,i){e.Vector3.TransformNormalToRef(t,this.getWorldMatrix(),i)},i.GetConstructorFromName=function(t,i,r,n,o){switch(void 0===n&&(n=0),void 0===o&&(o=!0),t){case"ArcRotateCamera":return function(){return new e.ArcRotateCamera(i,0,0,1,e.Vector3.Zero(),r)};case"DeviceOrientationCamera":return function(){return new e.DeviceOrientationCamera(i,e.Vector3.Zero(),r)};case"FollowCamera":return function(){return new e.FollowCamera(i,e.Vector3.Zero(),r)};case"ArcFollowCamera":return function(){return new e.ArcFollowCamera(i,0,0,1,null,r)};case"GamepadCamera":return function(){return new e.GamepadCamera(i,e.Vector3.Zero(),r)};case"TouchCamera":return function(){return new e.TouchCamera(i,e.Vector3.Zero(),r)};case"VirtualJoysticksCamera":return function(){return new e.VirtualJoysticksCamera(i,e.Vector3.Zero(),r)};case"WebVRFreeCamera":case"WebVRGamepadCamera":return function(){return new e.WebVRFreeCamera(i,e.Vector3.Zero(),r)};case"VRDeviceOrientationFreeCamera":return function(){return new e.VRDeviceOrientationFreeCamera(i,e.Vector3.Zero(),r)};case"VRDeviceOrientationGamepadCamera":return function(){return new e.VRDeviceOrientationGamepadCamera(i,e.Vector3.Zero(),r)};case"AnaglyphArcRotateCamera":return function(){return new e.AnaglyphArcRotateCamera(i,0,0,1,e.Vector3.Zero(),n,r)};case"AnaglyphFreeCamera":return function(){return new e.AnaglyphFreeCamera(i,e.Vector3.Zero(),n,r)};case"AnaglyphGamepadCamera":return function(){return new e.AnaglyphGamepadCamera(i,e.Vector3.Zero(),n,r)};case"AnaglyphUniversalCamera":return function(){return new e.AnaglyphUniversalCamera(i,e.Vector3.Zero(),n,r)};case"StereoscopicArcRotateCamera":return function(){return new e.StereoscopicArcRotateCamera(i,0,0,1,e.Vector3.Zero(),n,o,r)};case"StereoscopicFreeCamera":return function(){return new e.StereoscopicFreeCamera(i,e.Vector3.Zero(),n,o,r)};case"StereoscopicGamepadCamera":return function(){return new e.StereoscopicGamepadCamera(i,e.Vector3.Zero(),n,o,r)};case"StereoscopicUniversalCamera":return function(){return new e.StereoscopicUniversalCamera(i,e.Vector3.Zero(),n,o,r)};case"FreeCamera":default:return function(){return new e.UniversalCamera(i,e.Vector3.Zero(),r)}}},i.prototype.computeWorldMatrix=function(){return this.getWorldMatrix()},i.Parse=function(t,r){var n=t.type,o=i.GetConstructorFromName(n,t.name,r,t.interaxial_distance,t.isStereoscopicSideBySide),s=e.SerializationHelper.Parse(o,t,r);if(t.parentId&&(s._waitingParentId=t.parentId),s.inputs&&(s.inputs.parse(t),s._setupInputs()),s.setPosition&&(s.position.copyFromFloats(0,0,0),s.setPosition(e.Vector3.FromArray(t.position))),t.target&&s.setTarget&&s.setTarget(e.Vector3.FromArray(t.target)),t.cameraRigMode){var a=t.interaxial_distance?{interaxialDistance:t.interaxial_distance}:{};s.setCameraRigMode(t.cameraRigMode,a)}if(t.animations){for(var l=0;l<t.animations.length;l++){var h=t.animations[l];s.animations.push(e.Animation.Parse(h))}e.Node.ParseAnimationRanges(s,t,r)}return t.autoAnimate&&r.beginAnimation(s,t.autoAnimateFrom,t.autoAnimateTo,t.autoAnimateLoop,t.autoAnimateSpeed||1),s},i._PERSPECTIVE_CAMERA=0,i._ORTHOGRAPHIC_CAMERA=1,i._FOVMODE_VERTICAL_FIXED=0,i._FOVMODE_HORIZONTAL_FIXED=1,i._RIG_MODE_NONE=0,i._RIG_MODE_STEREOSCOPIC_ANAGLYPH=10,i._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL=11,i._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED=12,i._RIG_MODE_STEREOSCOPIC_OVERUNDER=13,i._RIG_MODE_VR=20,i._RIG_MODE_WEBVR=21,i.ForceAttachControlToAlwaysPreventDefault=!1,i.UseAlternateWebVRRendering=!1,n([e.serializeAsVector3()],i.prototype,"position",void 0),n([e.serializeAsVector3()],i.prototype,"upVector",void 0),n([e.serialize()],i.prototype,"orthoLeft",void 0),n([e.serialize()],i.prototype,"orthoRight",void 0),n([e.serialize()],i.prototype,"orthoBottom",void 0),n([e.serialize()],i.prototype,"orthoTop",void 0),n([e.serialize()],i.prototype,"fov",void 0),n([e.serialize()],i.prototype,"minZ",void 0),n([e.serialize()],i.prototype,"maxZ",void 0),n([e.serialize()],i.prototype,"inertia",void 0),n([e.serialize()],i.prototype,"mode",void 0),n([e.serialize()],i.prototype,"layerMask",void 0),n([e.serialize()],i.prototype,"fovMode",void 0),n([e.serialize()],i.prototype,"cameraRigMode",void 0),n([e.serialize()],i.prototype,"interaxialDistance",void 0),n([e.serialize()],i.prototype,"isStereoscopicSideBySide",void 0),i})(e.Node);e.Camera=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e){this._renderingGroups=new Array,this._autoClearDepthStencil={},this._customOpaqueSortCompareFn={},this._customAlphaTestSortCompareFn={},this._customTransparentSortCompareFn={},this._renderinGroupInfo=null,this._scene=e;for(var i=t.MIN_RENDERINGGROUPS;i<t.MAX_RENDERINGGROUPS;i++)this._autoClearDepthStencil[i]={autoClear:!0,depth:!0,stencil:!0}}return t.prototype._clearDepthStencilBuffer=function(e,t){void 0===e&&(e=!0),void 0===t&&(t=!0),this._depthStencilBufferAlreadyCleaned||(this._scene.getEngine().clear(null,!1,e,t),this._depthStencilBufferAlreadyCleaned=!0)},t.prototype.render=function(i,r,n,o){var s=this._scene.onRenderingGroupObservable.hasObservers()?this._scene.onRenderingGroupObservable:null,a=null;if(s&&(this._renderinGroupInfo||(this._renderinGroupInfo=new e.RenderingGroupInfo),a=this._renderinGroupInfo,a.scene=this._scene,a.camera=this._scene.activeCamera),o)for(var l=0;l<this._scene.spriteManagers.length;l++){var h=this._scene.spriteManagers[l];this.dispatchSprites(h)}for(var l=t.MIN_RENDERINGGROUPS;l<t.MAX_RENDERINGGROUPS;l++){this._depthStencilBufferAlreadyCleaned=l===t.MIN_RENDERINGGROUPS;var c=this._renderingGroups[l];if(c||s){var u=0;if(s&&a&&(u=Math.pow(2,l),a.renderStage=e.RenderingGroupInfo.STAGE_PRECLEAR,a.renderingGroupId=l,s.notifyObservers(a,u)),t.AUTOCLEAR){var f=this._autoClearDepthStencil[l];f&&f.autoClear&&this._clearDepthStencilBuffer(f.depth,f.stencil)}s&&a&&(a.renderStage=e.RenderingGroupInfo.STAGE_PREOPAQUE,s.notifyObservers(a,u),a.renderStage=e.RenderingGroupInfo.STAGE_PRETRANSPARENT,s.notifyObservers(a,u)),c&&c.render(i,o,n,r),s&&a&&(a.renderStage=e.RenderingGroupInfo.STAGE_POSTTRANSPARENT,s.notifyObservers(a,u))}}},t.prototype.reset=function(){for(var e=t.MIN_RENDERINGGROUPS;e<t.MAX_RENDERINGGROUPS;e++){var i=this._renderingGroups[e];i&&i.prepare()}},t.prototype.dispose=function(){for(var e=t.MIN_RENDERINGGROUPS;e<t.MAX_RENDERINGGROUPS;e++){var i=this._renderingGroups[e];i&&i.dispose()}this._renderingGroups.length=0},t.prototype._prepareRenderingGroup=function(t){void 0===this._renderingGroups[t]&&(this._renderingGroups[t]=new e.RenderingGroup(t,this._scene,this._customOpaqueSortCompareFn[t],this._customAlphaTestSortCompareFn[t],this._customTransparentSortCompareFn[t]))},t.prototype.dispatchSprites=function(e){var t=e.renderingGroupId||0;this._prepareRenderingGroup(t),this._renderingGroups[t].dispatchSprites(e)},t.prototype.dispatchParticles=function(e){var t=e.renderingGroupId||0;this._prepareRenderingGroup(t),this._renderingGroups[t].dispatchParticles(e)},t.prototype.dispatch=function(e,t,i){void 0===t&&(t=e.getMesh());var r=t.renderingGroupId||0;this._prepareRenderingGroup(r),this._renderingGroups[r].dispatch(e,t,i)},t.prototype.setRenderingOrder=function(e,t,i,r){if(void 0===t&&(t=null),void 0===i&&(i=null),void 0===r&&(r=null),this._customOpaqueSortCompareFn[e]=t,this._customAlphaTestSortCompareFn[e]=i,this._customTransparentSortCompareFn[e]=r,this._renderingGroups[e]){var n=this._renderingGroups[e];n.opaqueSortCompareFn=this._customOpaqueSortCompareFn[e],n.alphaTestSortCompareFn=this._customAlphaTestSortCompareFn[e],n.transparentSortCompareFn=this._customTransparentSortCompareFn[e]}},t.prototype.setRenderingAutoClearDepthStencil=function(e,t,i,r){void 0===i&&(i=!0),void 0===r&&(r=!0),this._autoClearDepthStencil[e]={autoClear:t,depth:i,stencil:r}},t.MAX_RENDERINGGROUPS=4,t.MIN_RENDERINGGROUPS=0,t.AUTOCLEAR=!0,t})();e.RenderingManager=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n,o){void 0===r&&(r=null),void 0===n&&(n=null),void 0===o&&(o=null),this.index=t,this._opaqueSubMeshes=new e.SmartArray(256),this._transparentSubMeshes=new e.SmartArray(256),this._alphaTestSubMeshes=new e.SmartArray(256),this._depthOnlySubMeshes=new e.SmartArray(256),this._particleSystems=new e.SmartArray(256),this._spriteManagers=new e.SmartArray(256),this._edgesRenderers=new e.SmartArray(16),this._scene=i,this.opaqueSortCompareFn=r,this.alphaTestSortCompareFn=n,this.transparentSortCompareFn=o}return Object.defineProperty(t.prototype,"opaqueSortCompareFn",{set:function(e){this._opaqueSortCompareFn=e,this._renderOpaque=e?this.renderOpaqueSorted:t.renderUnsorted},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"alphaTestSortCompareFn",{set:function(e){this._alphaTestSortCompareFn=e,this._renderAlphaTest=e?this.renderAlphaTestSorted:t.renderUnsorted},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"transparentSortCompareFn",{set:function(e){this._transparentSortCompareFn=e||t.defaultTransparentSortCompare,this._renderTransparent=this.renderTransparentSorted},enumerable:!0,configurable:!0}),t.prototype.render=function(t,i,r,n){if(t)return void t(this._opaqueSubMeshes,this._alphaTestSubMeshes,this._transparentSubMeshes,this._depthOnlySubMeshes);var o=this._scene.getEngine();0!==this._depthOnlySubMeshes.length&&(o.setColorWrite(!1),this._renderAlphaTest(this._depthOnlySubMeshes),o.setColorWrite(!0)),0!==this._opaqueSubMeshes.length&&this._renderOpaque(this._opaqueSubMeshes),0!==this._alphaTestSubMeshes.length&&this._renderAlphaTest(this._alphaTestSubMeshes);var s=o.getStencilBuffer();o.setStencilBuffer(!1),i&&this._renderSprites(),r&&this._renderParticles(n),this.onBeforeTransparentRendering&&this.onBeforeTransparentRendering(),0!==this._transparentSubMeshes.length&&(this._renderTransparent(this._transparentSubMeshes),o.setAlphaMode(e.Engine.ALPHA_DISABLE)),o.setStencilBuffer(!1);for(var a=0;a<this._edgesRenderers.length;a++)this._edgesRenderers.data[a].render();o.setStencilBuffer(s)},t.prototype.renderOpaqueSorted=function(e){return t.renderSorted(e,this._opaqueSortCompareFn,this._scene.activeCamera,!1)},t.prototype.renderAlphaTestSorted=function(e){return t.renderSorted(e,this._alphaTestSortCompareFn,this._scene.activeCamera,!1)},t.prototype.renderTransparentSorted=function(e){return t.renderSorted(e,this._transparentSortCompareFn,this._scene.activeCamera,!0)},t.renderSorted=function(t,i,r,n){for(var o,s=0,a=r?r.globalPosition:e.Vector3.Zero();s<t.length;s++)o=t.data[s],o._alphaIndex=o.getMesh().alphaIndex,o._distanceToCamera=o.getBoundingInfo().boundingSphere.centerWorld.subtract(a).length();var l=t.data.slice(0,t.length);for(i&&l.sort(i),s=0;s<l.length;s++){if(o=l[s],n){var h=o.getMaterial();if(h&&h.needDepthPrePass){var c=h.getScene().getEngine();c.setColorWrite(!1),c.setAlphaMode(e.Engine.ALPHA_DISABLE),o.render(!1),c.setColorWrite(!0)}}o.render(n)}},t.renderUnsorted=function(e){for(var t=0;t<e.length;t++){e.data[t].render(!1)}},t.defaultTransparentSortCompare=function(e,i){return e._alphaIndex>i._alphaIndex?1:e._alphaIndex<i._alphaIndex?-1:t.backToFrontSortCompare(e,i)},t.backToFrontSortCompare=function(e,t){return e._distanceToCamera<t._distanceToCamera?1:e._distanceToCamera>t._distanceToCamera?-1:0},t.frontToBackSortCompare=function(e,t){return e._distanceToCamera<t._distanceToCamera?-1:e._distanceToCamera>t._distanceToCamera?1:0},t.prototype.prepare=function(){this._opaqueSubMeshes.reset(),this._transparentSubMeshes.reset(),this._alphaTestSubMeshes.reset(),this._depthOnlySubMeshes.reset(),this._particleSystems.reset(),this._spriteManagers.reset(),this._edgesRenderers.reset()},t.prototype.dispose=function(){this._opaqueSubMeshes.dispose(),this._transparentSubMeshes.dispose(),this._alphaTestSubMeshes.dispose(),this._depthOnlySubMeshes.dispose(),this._particleSystems.dispose(),this._spriteManagers.dispose(),this._edgesRenderers.dispose()},t.prototype.dispatch=function(e,t,i){void 0===t&&(t=e.getMesh()),void 0===i&&(i=e.getMaterial()),null!==i&&void 0!==i&&(i.needAlphaBlendingForMesh(t)?this._transparentSubMeshes.push(e):i.needAlphaTesting()?(i.needDepthPrePass&&this._depthOnlySubMeshes.push(e),this._alphaTestSubMeshes.push(e)):(i.needDepthPrePass&&this._depthOnlySubMeshes.push(e),this._opaqueSubMeshes.push(e)),null!==t._edgesRenderer&&void 0!==t._edgesRenderer&&this._edgesRenderers.push(t._edgesRenderer))},t.prototype.dispatchSprites=function(e){this._spriteManagers.push(e)},t.prototype.dispatchParticles=function(e){this._particleSystems.push(e)},t.prototype._renderParticles=function(e){if(0!==this._particleSystems.length){var t=this._scene.activeCamera;this._scene.onBeforeParticlesRenderingObservable.notifyObservers(this._scene);for(var i=0;i<this._particleSystems.length;i++){var r=this._particleSystems.data[i];if(0!==(t&&t.layerMask&r.layerMask)){var n=r.emitter;n.position&&e&&-1===e.indexOf(n)||this._scene._activeParticles.addCount(r.render(),!1)}}this._scene.onAfterParticlesRenderingObservable.notifyObservers(this._scene)}},t.prototype._renderSprites=function(){if(this._scene.spritesEnabled&&0!==this._spriteManagers.length){var e=this._scene.activeCamera;this._scene.onBeforeSpritesRenderingObservable.notifyObservers(this._scene);for(var t=0;t<this._spriteManagers.length;t++){var i=this._spriteManagers.data[t];0!==(e&&e.layerMask&i.layerMask)&&i.render()}this._scene.onAfterSpritesRenderingObservable.notifyObservers(this._scene)}},t})();e.RenderingGroup=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(){this._singleClick=!1,this._doubleClick=!1,this._hasSwiped=!1,this._ignore=!1}return Object.defineProperty(e.prototype,"singleClick",{get:function(){return this._singleClick},set:function(e){this._singleClick=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"doubleClick",{get:function(){return this._doubleClick},set:function(e){this._doubleClick=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasSwiped",{get:function(){return this._hasSwiped},set:function(e){this._hasSwiped=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"ignore",{get:function(){return this._ignore},set:function(e){this._ignore=e},enumerable:!0,configurable:!0}),e})(),i=(function(){function e(){}return e.STAGE_PRECLEAR=1,e.STAGE_PREOPAQUE=2,e.STAGE_PRETRANSPARENT=3,e.STAGE_POSTTRANSPARENT=4,e})();e.RenderingGroupInfo=i;var r=(function(){function i(t){this.autoClear=!0,this.autoClearDepthAndStencil=!0,this.clearColor=new e.Color4(.2,.2,.3,1),this.ambientColor=new e.Color3(0,0,0),this.forceWireframe=!1,this._forcePointsCloud=!1,this.forceShowBoundingBoxes=!1,this.animationsEnabled=!0,this.useConstantAnimationDeltaTime=!1,this.constantlyUpdateMeshUnderPointer=!1,this.hoverCursor="pointer",this.defaultCursor="",this.preventDefaultOnPointerDown=!0,this.metadata=null,this.onDisposeObservable=new e.Observable,this.onBeforeRenderObservable=new e.Observable,this.onAfterRenderObservable=new e.Observable,this.onBeforeAnimationsObservable=new e.Observable,this.onAfterAnimationsObservable=new e.Observable,this.onBeforeDrawPhaseObservable=new e.Observable,this.onAfterDrawPhaseObservable=new e.Observable,this.onBeforePhysicsObservable=new e.Observable,this.onAfterPhysicsObservable=new e.Observable,this.onReadyObservable=new e.Observable,this.onBeforeCameraRenderObservable=new e.Observable,this.onAfterCameraRenderObservable=new e.Observable,this.onBeforeActiveMeshesEvaluationObservable=new e.Observable,this.onAfterActiveMeshesEvaluationObservable=new e.Observable,this.onBeforeParticlesRenderingObservable=new e.Observable,this.onAfterParticlesRenderingObservable=new e.Observable,this.onBeforeSpritesRenderingObservable=new e.Observable,this.onAfterSpritesRenderingObservable=new e.Observable,this.onDataLoadedObservable=new e.Observable,this.onNewCameraAddedObservable=new e.Observable,this.onCameraRemovedObservable=new e.Observable,this.onNewLightAddedObservable=new e.Observable,this.onLightRemovedObservable=new e.Observable,this.onNewGeometryAddedObservable=new e.Observable,this.onGeometryRemovedObservable=new e.Observable,this.onNewTransformNodeAddedObservable=new e.Observable,this.onTransformNodeRemovedObservable=new e.Observable,this.onNewMeshAddedObservable=new e.Observable,this.onMeshRemovedObservable=new e.Observable,this.OnBeforeRenderTargetsRenderObservable=new e.Observable,this.OnAfterRenderTargetsRenderObservable=new e.Observable,this.onBeforeStepObservable=new e.Observable,this.onAfterStepObservable=new e.Observable,this.onRenderingGroupObservable=new e.Observable,this.animations=[],this.onPrePointerObservable=new e.Observable,this.onPointerObservable=new e.Observable,this._meshPickProceed=!1,this._currentPickResult=null,this._previousPickResult=null,this._totalPointersPressed=0,this._doubleClickOccured=!1,this.cameraToUseForPointers=null,this._startingPointerPosition=new e.Vector2(0,0),this._previousStartingPointerPosition=new e.Vector2(0,0),this._startingPointerTime=0,this._previousStartingPointerTime=0,this._timeAccumulator=0,this._currentStepId=0,this._currentInternalStep=0,this.onPreKeyboardObservable=new e.Observable,this.onKeyboardObservable=new e.Observable,this._useRightHandedSystem=!1,this._fogEnabled=!0,this._fogMode=i.FOGMODE_NONE,this.fogColor=new e.Color3(.2,.2,.3),this.fogDensity=.1,this.fogStart=0,this.fogEnd=1e3,this._shadowsEnabled=!0,this._lightsEnabled=!0,this.lights=new Array,this.cameras=new Array,this.activeCameras=new Array,this.transformNodes=new Array,this.meshes=new Array,this.animationGroups=new Array,this._geometries=new Array,this.materials=new Array,this.multiMaterials=new Array,this._texturesEnabled=!0,this.textures=new Array,this.particlesEnabled=!0,this.particleSystems=new Array,this.spritesEnabled=!0,this.spriteManagers=new Array,this.layers=new Array,this.effectLayers=new Array,this._skeletonsEnabled=!0,this.skeletons=new Array,this.morphTargetManagers=new Array,this.lensFlaresEnabled=!0,this.lensFlareSystems=new Array,this.collisionsEnabled=!0,this.gravity=new e.Vector3(0,-9.807,0),this.postProcesses=new Array,this.postProcessesEnabled=!0,this.renderTargetsEnabled=!0,this.dumpNextRenderTargets=!1,this.customRenderTargets=new Array,this.importedMeshesFiles=new Array,this.probesEnabled=!0,this.reflectionProbes=new Array,this._actionManagers=new Array,this._meshesForIntersections=new e.SmartArrayNoDuplicate(256),this.proceduralTexturesEnabled=!0,this._proceduralTextures=new Array,this.soundTracks=new Array,this._audioEnabled=!0,this._headphone=!1,this._totalVertices=new e.PerfCounter,this._activeIndices=new e.PerfCounter,this._activeParticles=new e.PerfCounter,this._activeBones=new e.PerfCounter,this._animationTime=0,this.animationTimeScale=1,this._renderId=0,this._executeWhenReadyTimeoutId=-1,this._intermediateRendering=!1,this._viewUpdateFlag=-1,this._projectionUpdateFlag=-1,this._alternateViewUpdateFlag=-1,this._alternateProjectionUpdateFlag=-1,this._toBeDisposed=new e.SmartArray(256),this._activeRequests=new Array,this._pendingData=new Array,this._isDisposed=!1,this.dispatchAllSubMeshesOfActiveMeshes=!1,this._activeMeshes=new e.SmartArray(256),this._processedMaterials=new e.SmartArray(256),
this._renderTargets=new e.SmartArrayNoDuplicate(256),this._activeParticleSystems=new e.SmartArray(256),this._activeSkeletons=new e.SmartArrayNoDuplicate(32),this._softwareSkinnedMeshes=new e.SmartArrayNoDuplicate(32),this._activeAnimatables=new Array,this._transformMatrix=e.Matrix.Zero(),this._useAlternateCameraConfiguration=!1,this._alternateRendering=!1,this.requireLightSorting=!1,this._depthRenderer={},this._activeMeshesFrozen=!1,this._tempPickingRay=e.Ray?e.Ray.Zero():null,this._engine=t||e.Engine.LastCreatedEngine,this._engine.scenes.push(this),this._uid=null,this._renderingManager=new e.RenderingManager(this),this.postProcessManager=new e.PostProcessManager(this),e.OutlineRenderer&&(this._outlineRenderer=new e.OutlineRenderer(this)),e.Tools.IsWindowObjectExist()&&this.attachControl(),e.SimplificationQueue&&(this.simplificationQueue=new e.SimplificationQueue),this.workerCollisions=!1,this._createUbo(),this._imageProcessingConfiguration=new e.ImageProcessingConfiguration}return Object.defineProperty(i,"FOGMODE_NONE",{get:function(){return i._FOGMODE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"FOGMODE_EXP",{get:function(){return i._FOGMODE_EXP},enumerable:!0,configurable:!0}),Object.defineProperty(i,"FOGMODE_EXP2",{get:function(){return i._FOGMODE_EXP2},enumerable:!0,configurable:!0}),Object.defineProperty(i,"FOGMODE_LINEAR",{get:function(){return i._FOGMODE_LINEAR},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"environmentTexture",{get:function(){return this._environmentTexture},set:function(t){this._environmentTexture!==t&&(this._environmentTexture=t,this.markAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"forcePointsCloud",{get:function(){return this._forcePointsCloud},set:function(t){this._forcePointsCloud!==t&&(this._forcePointsCloud=t,this.markAllMaterialsAsDirty(e.Material.MiscDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"beforeRender",{set:function(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),e&&(this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"afterRender",{set:function(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),e&&(this._onAfterRenderObserver=this.onAfterRenderObservable.add(e))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"beforeCameraRender",{set:function(e){this._onBeforeCameraRenderObserver&&this.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver),this._onBeforeCameraRenderObserver=this.onBeforeCameraRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"afterCameraRender",{set:function(e){this._onAfterCameraRenderObserver&&this.onAfterCameraRenderObservable.remove(this._onAfterCameraRenderObserver),this._onAfterCameraRenderObserver=this.onAfterCameraRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"gamepadManager",{get:function(){return this._gamepadManager||(this._gamepadManager=new e.GamepadManager(this)),this._gamepadManager},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"unTranslatedPointer",{get:function(){return new e.Vector2(this._unTranslatedPointerX,this._unTranslatedPointerY)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"useRightHandedSystem",{get:function(){return this._useRightHandedSystem},set:function(t){this._useRightHandedSystem!==t&&(this._useRightHandedSystem=t,this.markAllMaterialsAsDirty(e.Material.MiscDirtyFlag))},enumerable:!0,configurable:!0}),i.prototype.setStepId=function(e){this._currentStepId=e},i.prototype.getStepId=function(){return this._currentStepId},i.prototype.getInternalStep=function(){return this._currentInternalStep},Object.defineProperty(i.prototype,"fogEnabled",{get:function(){return this._fogEnabled},set:function(t){this._fogEnabled!==t&&(this._fogEnabled=t,this.markAllMaterialsAsDirty(e.Material.MiscDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"fogMode",{get:function(){return this._fogMode},set:function(t){this._fogMode!==t&&(this._fogMode=t,this.markAllMaterialsAsDirty(e.Material.MiscDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"shadowsEnabled",{get:function(){return this._shadowsEnabled},set:function(t){this._shadowsEnabled!==t&&(this._shadowsEnabled=t,this.markAllMaterialsAsDirty(e.Material.LightDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"lightsEnabled",{get:function(){return this._lightsEnabled},set:function(t){this._lightsEnabled!==t&&(this._lightsEnabled=t,this.markAllMaterialsAsDirty(e.Material.LightDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"defaultMaterial",{get:function(){return this._defaultMaterial||(this._defaultMaterial=new e.StandardMaterial("default material",this)),this._defaultMaterial},set:function(e){this._defaultMaterial=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"texturesEnabled",{get:function(){return this._texturesEnabled},set:function(t){this._texturesEnabled!==t&&(this._texturesEnabled=t,this.markAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"skeletonsEnabled",{get:function(){return this._skeletonsEnabled},set:function(t){this._skeletonsEnabled!==t&&(this._skeletonsEnabled=t,this.markAllMaterialsAsDirty(e.Material.AttributesDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"postProcessRenderPipelineManager",{get:function(){return this._postProcessRenderPipelineManager||(this._postProcessRenderPipelineManager=new e.PostProcessRenderPipelineManager),this._postProcessRenderPipelineManager},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"mainSoundTrack",{get:function(){return this._mainSoundTrack||(this._mainSoundTrack=new e.SoundTrack(this,{mainTrack:!0})),this._mainSoundTrack},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"_isAlternateRenderingEnabled",{get:function(){return this._alternateRendering},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"frustumPlanes",{get:function(){return this._frustumPlanes},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"geometryBufferRenderer",{get:function(){return this._geometryBufferRenderer},set:function(e){e&&e.isSupported&&(this._geometryBufferRenderer=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"debugLayer",{get:function(){return this._debugLayer||(this._debugLayer=new e.DebugLayer(this)),this._debugLayer},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"workerCollisions",{get:function(){return this._workerCollisions},set:function(t){e.CollisionCoordinatorLegacy&&(t=t&&!!Worker,this._workerCollisions=t,this.collisionCoordinator&&this.collisionCoordinator.destroy(),this.collisionCoordinator=t?new e.CollisionCoordinatorWorker:new e.CollisionCoordinatorLegacy,this.collisionCoordinator.init(this))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"selectionOctree",{get:function(){return this._selectionOctree},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"meshUnderPointer",{get:function(){return this._pointerOverMesh},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"pointerX",{get:function(){return this._pointerX},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"pointerY",{get:function(){return this._pointerY},enumerable:!0,configurable:!0}),i.prototype.getCachedMaterial=function(){return this._cachedMaterial},i.prototype.getCachedEffect=function(){return this._cachedEffect},i.prototype.getCachedVisibility=function(){return this._cachedVisibility},i.prototype.isCachedMaterialInvalid=function(e,t,i){return void 0===i&&(i=1),this._cachedEffect!==t||this._cachedMaterial!==e||this._cachedVisibility!==i},i.prototype.getBoundingBoxRenderer=function(){return this._boundingBoxRenderer||(this._boundingBoxRenderer=new e.BoundingBoxRenderer(this)),this._boundingBoxRenderer},i.prototype.getOutlineRenderer=function(){return this._outlineRenderer},i.prototype.getEngine=function(){return this._engine},i.prototype.getTotalVertices=function(){return this._totalVertices.current},Object.defineProperty(i.prototype,"totalVerticesPerfCounter",{get:function(){return this._totalVertices},enumerable:!0,configurable:!0}),i.prototype.getActiveIndices=function(){return this._activeIndices.current},Object.defineProperty(i.prototype,"totalActiveIndicesPerfCounter",{get:function(){return this._activeIndices},enumerable:!0,configurable:!0}),i.prototype.getActiveParticles=function(){return this._activeParticles.current},Object.defineProperty(i.prototype,"activeParticlesPerfCounter",{get:function(){return this._activeParticles},enumerable:!0,configurable:!0}),i.prototype.getActiveBones=function(){return this._activeBones.current},Object.defineProperty(i.prototype,"activeBonesPerfCounter",{get:function(){return this._activeBones},enumerable:!0,configurable:!0}),i.prototype.getInterFramePerfCounter=function(){return e.Tools.Warn("getInterFramePerfCounter is deprecated. Please use SceneInstrumentation class"),0},Object.defineProperty(i.prototype,"interFramePerfCounter",{get:function(){return e.Tools.Warn("interFramePerfCounter is deprecated. Please use SceneInstrumentation class"),null},enumerable:!0,configurable:!0}),i.prototype.getLastFrameDuration=function(){return e.Tools.Warn("getLastFrameDuration is deprecated. Please use SceneInstrumentation class"),0},Object.defineProperty(i.prototype,"lastFramePerfCounter",{get:function(){return e.Tools.Warn("lastFramePerfCounter is deprecated. Please use SceneInstrumentation class"),null},enumerable:!0,configurable:!0}),i.prototype.getEvaluateActiveMeshesDuration=function(){return e.Tools.Warn("getEvaluateActiveMeshesDuration is deprecated. Please use SceneInstrumentation class"),0},Object.defineProperty(i.prototype,"evaluateActiveMeshesDurationPerfCounter",{get:function(){return e.Tools.Warn("evaluateActiveMeshesDurationPerfCounter is deprecated. Please use SceneInstrumentation class"),null},enumerable:!0,configurable:!0}),i.prototype.getActiveMeshes=function(){return this._activeMeshes},i.prototype.getRenderTargetsDuration=function(){return e.Tools.Warn("getRenderTargetsDuration is deprecated. Please use SceneInstrumentation class"),0},i.prototype.getRenderDuration=function(){return e.Tools.Warn("getRenderDuration is deprecated. Please use SceneInstrumentation class"),0},Object.defineProperty(i.prototype,"renderDurationPerfCounter",{get:function(){return e.Tools.Warn("renderDurationPerfCounter is deprecated. Please use SceneInstrumentation class"),null},enumerable:!0,configurable:!0}),i.prototype.getParticlesDuration=function(){return e.Tools.Warn("getParticlesDuration is deprecated. Please use SceneInstrumentation class"),0},Object.defineProperty(i.prototype,"particlesDurationPerfCounter",{get:function(){return e.Tools.Warn("particlesDurationPerfCounter is deprecated. Please use SceneInstrumentation class"),null},enumerable:!0,configurable:!0}),i.prototype.getSpritesDuration=function(){return e.Tools.Warn("getSpritesDuration is deprecated. Please use SceneInstrumentation class"),0},Object.defineProperty(i.prototype,"spriteDuractionPerfCounter",{get:function(){return e.Tools.Warn("spriteDuractionPerfCounter is deprecated. Please use SceneInstrumentation class"),null},enumerable:!0,configurable:!0}),i.prototype.getAnimationRatio=function(){return this._animationRatio},i.prototype.getRenderId=function(){return this._renderId},i.prototype.incrementRenderId=function(){this._renderId++},i.prototype._updatePointerPosition=function(e){var t=this._engine.getRenderingCanvasClientRect();t&&(this._pointerX=e.clientX-t.left,this._pointerY=e.clientY-t.top,this._unTranslatedPointerX=this._pointerX,this._unTranslatedPointerY=this._pointerY)},i.prototype._createUbo=function(){this._sceneUbo=new e.UniformBuffer(this._engine,void 0,!0),this._sceneUbo.addUniform("viewProjection",16),this._sceneUbo.addUniform("view",16)},i.prototype._createAlternateUbo=function(){this._alternateSceneUbo=new e.UniformBuffer(this._engine,void 0,!0),this._alternateSceneUbo.addUniform("viewProjection",16),this._alternateSceneUbo.addUniform("view",16)},i.prototype.simulatePointerMove=function(e,t){var i=new PointerEvent("pointermove",t);return this._processPointerMove(e,i)},i.prototype._processPointerMove=function(t,i){var r=this._engine.getRenderingCanvas();if(!r)return this;if(t&&t.hit&&t.pickedMesh?(this.setPointerOverSprite(null),this.setPointerOverMesh(t.pickedMesh),this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.hasPointerTriggers?this._pointerOverMesh.actionManager.hoverCursor?r.style.cursor=this._pointerOverMesh.actionManager.hoverCursor:r.style.cursor=this.hoverCursor:r.style.cursor=this.defaultCursor):(this.setPointerOverMesh(null),t=this.pickSprite(this._unTranslatedPointerX,this._unTranslatedPointerY,this._spritePredicate,!1,this.cameraToUseForPointers||void 0),t&&t.hit&&t.pickedSprite?(this.setPointerOverSprite(t.pickedSprite),this._pointerOverSprite&&this._pointerOverSprite.actionManager&&this._pointerOverSprite.actionManager.hoverCursor?r.style.cursor=this._pointerOverSprite.actionManager.hoverCursor:r.style.cursor=this.hoverCursor):(this.setPointerOverSprite(null),r.style.cursor=this.defaultCursor)),t&&(this.onPointerMove&&this.onPointerMove(i,t),this.onPointerObservable.hasObservers())){var n="mousewheel"===i.type||"DOMMouseScroll"===i.type?e.PointerEventTypes.POINTERWHEEL:e.PointerEventTypes.POINTERMOVE,o=new e.PointerInfo(n,i,t);this.onPointerObservable.notifyObservers(o,n)}return this},i.prototype.simulatePointerDown=function(e,t){var i=new PointerEvent("pointerdown",t);return this._processPointerDown(e,i)},i.prototype._processPointerDown=function(t,r){var n=this;if(t&&t.hit&&t.pickedMesh){this._pickedDownMesh=t.pickedMesh;var o=t.pickedMesh.actionManager;if(o){if(o.hasPickTriggers)switch(o.processTrigger(e.ActionManager.OnPickDownTrigger,e.ActionEvent.CreateNew(t.pickedMesh,r)),r.button){case 0:o.processTrigger(e.ActionManager.OnLeftPickTrigger,e.ActionEvent.CreateNew(t.pickedMesh,r));break;case 1:o.processTrigger(e.ActionManager.OnCenterPickTrigger,e.ActionEvent.CreateNew(t.pickedMesh,r));break;case 2:o.processTrigger(e.ActionManager.OnRightPickTrigger,e.ActionEvent.CreateNew(t.pickedMesh,r))}o.hasSpecificTrigger(e.ActionManager.OnLongPressTrigger)&&window.setTimeout((function(){var t=n.pick(n._unTranslatedPointerX,n._unTranslatedPointerY,(function(t){return t.isPickable&&t.isVisible&&t.isReady()&&t.actionManager&&t.actionManager.hasSpecificTrigger(e.ActionManager.OnLongPressTrigger)&&t==n._pickedDownMesh}),!1,n.cameraToUseForPointers);t&&t.hit&&t.pickedMesh&&o&&0!==n._totalPointersPressed&&(new Date).getTime()-n._startingPointerTime>i.LongPressDelay&&Math.abs(n._startingPointerPosition.x-n._pointerX)<i.DragMovementThreshold&&Math.abs(n._startingPointerPosition.y-n._pointerY)<i.DragMovementThreshold&&(n._startingPointerTime=0,o.processTrigger(e.ActionManager.OnLongPressTrigger,e.ActionEvent.CreateNew(t.pickedMesh,r)))}),i.LongPressDelay)}}if(t&&(this.onPointerDown&&this.onPointerDown(r,t),this.onPointerObservable.hasObservers())){var s=e.PointerEventTypes.POINTERDOWN,a=new e.PointerInfo(s,r,t);this.onPointerObservable.notifyObservers(a,s)}return this},i.prototype.simulatePointerUp=function(e,i){var r=new PointerEvent("pointerup",i),n=new t;return n.singleClick=!0,n.ignore=!0,this._processPointerUp(e,r,n)},i.prototype._processPointerUp=function(t,i,r){if(t&&t&&t.pickedMesh){if(this._pickedUpMesh=t.pickedMesh,this._pickedDownMesh===this._pickedUpMesh&&(this.onPointerPick&&this.onPointerPick(i,t),r.singleClick&&!r.ignore&&this.onPointerObservable.hasObservers())){var n=e.PointerEventTypes.POINTERPICK,o=new e.PointerInfo(n,i,t);this.onPointerObservable.notifyObservers(o,n)}t.pickedMesh.actionManager&&(r.ignore&&t.pickedMesh.actionManager.processTrigger(e.ActionManager.OnPickUpTrigger,e.ActionEvent.CreateNew(t.pickedMesh,i)),r.hasSwiped||r.ignore||!r.singleClick||t.pickedMesh.actionManager.processTrigger(e.ActionManager.OnPickTrigger,e.ActionEvent.CreateNew(t.pickedMesh,i)),r.doubleClick&&!r.ignore&&t.pickedMesh.actionManager.hasSpecificTrigger(e.ActionManager.OnDoublePickTrigger)&&t.pickedMesh.actionManager.processTrigger(e.ActionManager.OnDoublePickTrigger,e.ActionEvent.CreateNew(t.pickedMesh,i)))}if(this._pickedDownMesh&&this._pickedDownMesh.actionManager&&this._pickedDownMesh.actionManager.hasSpecificTrigger(e.ActionManager.OnPickOutTrigger)&&this._pickedDownMesh!==this._pickedUpMesh&&this._pickedDownMesh.actionManager.processTrigger(e.ActionManager.OnPickOutTrigger,e.ActionEvent.CreateNew(this._pickedDownMesh,i)),this.onPointerUp&&this.onPointerUp(i,t),this.onPointerObservable.hasObservers())if(r.ignore){var n=e.PointerEventTypes.POINTERUP,o=new e.PointerInfo(n,i,t);this.onPointerObservable.notifyObservers(o,n)}else if(!r.hasSwiped){if(r.singleClick&&this.onPointerObservable.hasSpecificMask(e.PointerEventTypes.POINTERTAP)){var n=e.PointerEventTypes.POINTERTAP,o=new e.PointerInfo(n,i,t);this.onPointerObservable.notifyObservers(o,n)}if(r.doubleClick&&this.onPointerObservable.hasSpecificMask(e.PointerEventTypes.POINTERDOUBLETAP)){var n=e.PointerEventTypes.POINTERDOUBLETAP,o=new e.PointerInfo(n,i,t);this.onPointerObservable.notifyObservers(o,n)}}return this},i.prototype.attachControl=function(r,n,o){var s=this;void 0===r&&(r=!0),void 0===n&&(n=!0),void 0===o&&(o=!0),this._initActionManager=function(e,t){if(!s._meshPickProceed){var i=s.pick(s._unTranslatedPointerX,s._unTranslatedPointerY,s.pointerDownPredicate,!1,s.cameraToUseForPointers);s._currentPickResult=i,i&&(e=i.hit&&i.pickedMesh?i.pickedMesh.actionManager:null),s._meshPickProceed=!0}return e},this._delayedSimpleClick=function(e,t,r){((new Date).getTime()-s._previousStartingPointerTime>i.DoubleClickDelay&&!s._doubleClickOccured||e!==s._previousButtonPressed)&&(s._doubleClickOccured=!1,t.singleClick=!0,t.ignore=!1,r(t,s._currentPickResult))},this._initClickEvent=function(r,n,o,a){var l=new t;s._currentPickResult=null;var h=null,c=r.hasSpecificMask(e.PointerEventTypes.POINTERPICK)||n.hasSpecificMask(e.PointerEventTypes.POINTERPICK)||r.hasSpecificMask(e.PointerEventTypes.POINTERTAP)||n.hasSpecificMask(e.PointerEventTypes.POINTERTAP)||r.hasSpecificMask(e.PointerEventTypes.POINTERDOUBLETAP)||n.hasSpecificMask(e.PointerEventTypes.POINTERDOUBLETAP);if(!c&&e.ActionManager&&e.ActionManager.HasPickTriggers&&(h=s._initActionManager(h,l))&&(c=h.hasPickTriggers),c){var u=o.button;if(l.hasSwiped=Math.abs(s._startingPointerPosition.x-s._pointerX)>i.DragMovementThreshold||Math.abs(s._startingPointerPosition.y-s._pointerY)>i.DragMovementThreshold,!l.hasSwiped){var f=!i.ExclusiveDoubleClickMode;f||(f=!r.hasSpecificMask(e.PointerEventTypes.POINTERDOUBLETAP)&&!n.hasSpecificMask(e.PointerEventTypes.POINTERDOUBLETAP))&&!e.ActionManager.HasSpecificTrigger(e.ActionManager.OnDoublePickTrigger)&&(h=s._initActionManager(h,l))&&(f=!h.hasSpecificTrigger(e.ActionManager.OnDoublePickTrigger)),f?((new Date).getTime()-s._previousStartingPointerTime>i.DoubleClickDelay||u!==s._previousButtonPressed)&&(l.singleClick=!0,a(l,s._currentPickResult)):(s._previousDelayedSimpleClickTimeout=s._delayedSimpleClickTimeout,s._delayedSimpleClickTimeout=window.setTimeout(s._delayedSimpleClick.bind(s,u,l,a),i.DoubleClickDelay));var p=r.hasSpecificMask(e.PointerEventTypes.POINTERDOUBLETAP)||n.hasSpecificMask(e.PointerEventTypes.POINTERDOUBLETAP);!p&&e.ActionManager.HasSpecificTrigger(e.ActionManager.OnDoublePickTrigger)&&(h=s._initActionManager(h,l))&&(p=h.hasSpecificTrigger(e.ActionManager.OnDoublePickTrigger)),p&&(u===s._previousButtonPressed&&(new Date).getTime()-s._previousStartingPointerTime<i.DoubleClickDelay&&!s._doubleClickOccured?!l.hasSwiped&&Math.abs(s._previousStartingPointerPosition.x-s._startingPointerPosition.x)<i.DragMovementThreshold&&Math.abs(s._previousStartingPointerPosition.y-s._startingPointerPosition.y)<i.DragMovementThreshold?(s._previousStartingPointerTime=0,s._doubleClickOccured=!0,l.doubleClick=!0,l.ignore=!1,i.ExclusiveDoubleClickMode&&s._previousDelayedSimpleClickTimeout&&clearTimeout(s._previousDelayedSimpleClickTimeout),s._previousDelayedSimpleClickTimeout=s._delayedSimpleClickTimeout,a(l,s._currentPickResult)):(s._doubleClickOccured=!1,s._previousStartingPointerTime=s._startingPointerTime,s._previousStartingPointerPosition.x=s._startingPointerPosition.x,s._previousStartingPointerPosition.y=s._startingPointerPosition.y,s._previousButtonPressed=u,i.ExclusiveDoubleClickMode?(s._previousDelayedSimpleClickTimeout&&clearTimeout(s._previousDelayedSimpleClickTimeout),s._previousDelayedSimpleClickTimeout=s._delayedSimpleClickTimeout,a(l,s._previousPickResult)):a(l,s._currentPickResult)):(s._doubleClickOccured=!1,s._previousStartingPointerTime=s._startingPointerTime,s._previousStartingPointerPosition.x=s._startingPointerPosition.x,s._previousStartingPointerPosition.y=s._startingPointerPosition.y,s._previousButtonPressed=u))}}l.ignore=!0,a(l,s._currentPickResult)},this._spritePredicate=function(e){return e.isPickable&&e.actionManager&&e.actionManager.hasPointerTriggers},this._onPointerMove=function(t){if(s._updatePointerPosition(t),s.onPrePointerObservable.hasObservers()){var i="mousewheel"===t.type||"DOMMouseScroll"===t.type?e.PointerEventTypes.POINTERWHEEL:e.PointerEventTypes.POINTERMOVE,r=new e.PointerInfoPre(i,t,s._unTranslatedPointerX,s._unTranslatedPointerY);if(s.onPrePointerObservable.notifyObservers(r,i),r.skipOnPointerObservable)return}if(s.cameraToUseForPointers||s.activeCamera){s.pointerMovePredicate||(s.pointerMovePredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()&&(e.enablePointerMoveEvents||s.constantlyUpdateMeshUnderPointer||null!==e.actionManager&&void 0!==e.actionManager)});var n=s.pick(s._unTranslatedPointerX,s._unTranslatedPointerY,s.pointerMovePredicate,!1,s.cameraToUseForPointers);s._processPointerMove(n,t)}},this._onPointerDown=function(t){if(s._totalPointersPressed++,s._pickedDownMesh=null,s._meshPickProceed=!1,s._updatePointerPosition(t),s.preventDefaultOnPointerDown&&h&&(t.preventDefault(),h.focus()),s.onPrePointerObservable.hasObservers()){var i=e.PointerEventTypes.POINTERDOWN,r=new e.PointerInfoPre(i,t,s._unTranslatedPointerX,s._unTranslatedPointerY);if(s.onPrePointerObservable.notifyObservers(r,i),r.skipOnPointerObservable)return}if(s.cameraToUseForPointers||s.activeCamera){s._startingPointerPosition.x=s._pointerX,s._startingPointerPosition.y=s._pointerY,s._startingPointerTime=(new Date).getTime(),s.pointerDownPredicate||(s.pointerDownPredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()}),s._pickedDownMesh=null;var n=s.pick(s._unTranslatedPointerX,s._unTranslatedPointerY,s.pointerDownPredicate,!1,s.cameraToUseForPointers);if(s._processPointerDown(n,t),s._pickedDownSprite=null,s.spriteManagers.length>0&&(n=s.pickSprite(s._unTranslatedPointerX,s._unTranslatedPointerY,s._spritePredicate,!1,s.cameraToUseForPointers||void 0))&&n.hit&&n.pickedSprite&&n.pickedSprite.actionManager){switch(s._pickedDownSprite=n.pickedSprite,t.button){case 0:n.pickedSprite.actionManager.processTrigger(e.ActionManager.OnLeftPickTrigger,e.ActionEvent.CreateNewFromSprite(n.pickedSprite,s,t));break;case 1:n.pickedSprite.actionManager.processTrigger(e.ActionManager.OnCenterPickTrigger,e.ActionEvent.CreateNewFromSprite(n.pickedSprite,s,t));break;case 2:n.pickedSprite.actionManager.processTrigger(e.ActionManager.OnRightPickTrigger,e.ActionEvent.CreateNewFromSprite(n.pickedSprite,s,t))}n.pickedSprite.actionManager&&n.pickedSprite.actionManager.processTrigger(e.ActionManager.OnPickDownTrigger,e.ActionEvent.CreateNewFromSprite(n.pickedSprite,s,t))}}},this._onPointerUp=function(t){0!==s._totalPointersPressed&&(s._totalPointersPressed--,s._pickedUpMesh=null,s._meshPickProceed=!1,s._updatePointerPosition(t),s._initClickEvent(s.onPrePointerObservable,s.onPointerObservable,t,(function(r,n){if(s.onPrePointerObservable.hasObservers())if(r.ignore){var o=e.PointerEventTypes.POINTERUP,a=new e.PointerInfoPre(o,t,s._unTranslatedPointerX,s._unTranslatedPointerY);if(s.onPrePointerObservable.notifyObservers(a,o),a.skipOnPointerObservable)return}else if(!r.hasSwiped){if(r.singleClick&&s.onPrePointerObservable.hasSpecificMask(e.PointerEventTypes.POINTERTAP)){var o=e.PointerEventTypes.POINTERTAP,a=new e.PointerInfoPre(o,t,s._unTranslatedPointerX,s._unTranslatedPointerY);if(s.onPrePointerObservable.notifyObservers(a,o),a.skipOnPointerObservable)return}if(r.doubleClick&&s.onPrePointerObservable.hasSpecificMask(e.PointerEventTypes.POINTERDOUBLETAP)){var o=e.PointerEventTypes.POINTERDOUBLETAP,a=new e.PointerInfoPre(o,t,s._unTranslatedPointerX,s._unTranslatedPointerY);if(s.onPrePointerObservable.notifyObservers(a,o),a.skipOnPointerObservable)return}}if(s.cameraToUseForPointers||s.activeCamera){if(s.pointerUpPredicate||(s.pointerUpPredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()}),!s._meshPickProceed&&(e.ActionManager&&e.ActionManager.HasTriggers||s.onPointerObservable.hasObservers())&&s._initActionManager(null,r),n||(n=s._currentPickResult),s._processPointerUp(n,t,r),s.spriteManagers.length>0){var l=s.pickSprite(s._unTranslatedPointerX,s._unTranslatedPointerY,s._spritePredicate,!1,s.cameraToUseForPointers||void 0);l&&(l.hit&&l.pickedSprite&&l.pickedSprite.actionManager&&(l.pickedSprite.actionManager.processTrigger(e.ActionManager.OnPickUpTrigger,e.ActionEvent.CreateNewFromSprite(l.pickedSprite,s,t)),l.pickedSprite.actionManager&&Math.abs(s._startingPointerPosition.x-s._pointerX)<i.DragMovementThreshold&&Math.abs(s._startingPointerPosition.y-s._pointerY)<i.DragMovementThreshold&&l.pickedSprite.actionManager.processTrigger(e.ActionManager.OnPickTrigger,e.ActionEvent.CreateNewFromSprite(l.pickedSprite,s,t))),s._pickedDownSprite&&s._pickedDownSprite.actionManager&&s._pickedDownSprite!==l.pickedSprite&&s._pickedDownSprite.actionManager.processTrigger(e.ActionManager.OnPickOutTrigger,e.ActionEvent.CreateNewFromSprite(s._pickedDownSprite,s,t)))}s._previousPickResult=s._currentPickResult}})))},this._onKeyDown=function(t){var i=e.KeyboardEventTypes.KEYDOWN;if(s.onPreKeyboardObservable.hasObservers()){var r=new e.KeyboardInfoPre(i,t);if(s.onPreKeyboardObservable.notifyObservers(r,i),r.skipOnPointerObservable)return}if(s.onKeyboardObservable.hasObservers()){var r=new e.KeyboardInfo(i,t);s.onKeyboardObservable.notifyObservers(r,i)}s.actionManager&&s.actionManager.processTrigger(e.ActionManager.OnKeyDownTrigger,e.ActionEvent.CreateNewFromScene(s,t))},this._onKeyUp=function(t){var i=e.KeyboardEventTypes.KEYUP;if(s.onPreKeyboardObservable.hasObservers()){var r=new e.KeyboardInfoPre(i,t);if(s.onPreKeyboardObservable.notifyObservers(r,i),r.skipOnPointerObservable)return}if(s.onKeyboardObservable.hasObservers()){var r=new e.KeyboardInfo(i,t);s.onKeyboardObservable.notifyObservers(r,i)}s.actionManager&&s.actionManager.processTrigger(e.ActionManager.OnKeyUpTrigger,e.ActionEvent.CreateNewFromScene(s,t))};var a=this.getEngine();this._onCanvasFocusObserver=a.onCanvasFocusObservable.add((function(){h&&(h.addEventListener("keydown",s._onKeyDown,!1),h.addEventListener("keyup",s._onKeyUp,!1))})),this._onCanvasBlurObserver=a.onCanvasBlurObservable.add((function(){h&&(h.removeEventListener("keydown",s._onKeyDown),h.removeEventListener("keyup",s._onKeyUp))}));var l=e.Tools.GetPointerPrefix(),h=this._engine.getRenderingCanvas();h&&(o&&(h.addEventListener(l+"move",this._onPointerMove,!1),h.addEventListener("mousewheel",this._onPointerMove,!1),h.addEventListener("DOMMouseScroll",this._onPointerMove,!1)),n&&h.addEventListener(l+"down",this._onPointerDown,!1),r&&window.addEventListener(l+"up",this._onPointerUp,!1),h.tabIndex=1)},i.prototype.detachControl=function(){var t=this.getEngine(),i=e.Tools.GetPointerPrefix(),r=t.getRenderingCanvas();r&&(r.removeEventListener(i+"move",this._onPointerMove),r.removeEventListener(i+"down",this._onPointerDown),window.removeEventListener(i+"up",this._onPointerUp),this._onCanvasBlurObserver&&t.onCanvasBlurObservable.remove(this._onCanvasBlurObserver),this._onCanvasFocusObserver&&t.onCanvasFocusObservable.remove(this._onCanvasFocusObserver),r.removeEventListener("mousewheel",this._onPointerMove),r.removeEventListener("DOMMouseScroll",this._onPointerMove),r.removeEventListener("keydown",this._onKeyDown),r.removeEventListener("keyup",this._onKeyUp),this.onKeyboardObservable.clear(),this.onPreKeyboardObservable.clear(),this.onPointerObservable.clear(),this.onPrePointerObservable.clear())},i.prototype.isReady=function(){if(this._isDisposed)return!1;if(this._pendingData.length>0)return!1;var t,i=this.getEngine();for(t=0;t<this._geometries.length;t++){if(this._geometries[t].delayLoadState===e.Engine.DELAYLOADSTATE_LOADING)return!1}for(t=0;t<this.meshes.length;t++){var r=this.meshes[t];if(r.isEnabled()&&(r.subMeshes&&0!==r.subMeshes.length)){if(!r.isReady(!0))return!1;for(var n="InstancedMesh"===r.getClassName()||i.getCaps().instancedArrays&&r.instances.length>0,o=0,s=this.effectLayers;o<s.length;o++){var a=s[o];if(a.hasMesh(r))for(var l=0,h=r.subMeshes;l<h.length;l++){var c=h[l];if(!a.isReady(c,n))return!1}}}}return!0},i.prototype.resetCachedMaterial=function(){this._cachedMaterial=null,this._cachedEffect=null,this._cachedVisibility=null},i.prototype.registerBeforeRender=function(e){this.onBeforeRenderObservable.add(e)},i.prototype.unregisterBeforeRender=function(e){this.onBeforeRenderObservable.removeCallback(e)},i.prototype.registerAfterRender=function(e){this.onAfterRenderObservable.add(e)},i.prototype.unregisterAfterRender=function(e){this.onAfterRenderObservable.removeCallback(e)},i.prototype._executeOnceBeforeRender=function(e){var t=this,i=function(){e(),setTimeout((function(){t.unregisterBeforeRender(i)}))};this.registerBeforeRender(i)},i.prototype.executeOnceBeforeRender=function(e,t){var i=this;void 0!==t?setTimeout((function(){i._executeOnceBeforeRender(e)}),t):this._executeOnceBeforeRender(e)},i.prototype._addPendingData=function(e){this._pendingData.push(e)},i.prototype._removePendingData=function(e){var t=this.isLoading,i=this._pendingData.indexOf(e);-1!==i&&this._pendingData.splice(i,1),t&&!this.isLoading&&this.onDataLoadedObservable.notifyObservers(this)},i.prototype.getWaitingItemsCount=function(){return this._pendingData.length},Object.defineProperty(i.prototype,"isLoading",{get:function(){return this._pendingData.length>0},enumerable:!0,configurable:!0}),i.prototype.executeWhenReady=function(e){var t=this;this.onReadyObservable.add(e),-1===this._executeWhenReadyTimeoutId&&(this._executeWhenReadyTimeoutId=setTimeout((function(){t._checkIsReady()}),150))},i.prototype.whenReadyAsync=function(){var e=this;return new Promise(function(t){e.executeWhenReady((function(){t()}))})},i.prototype._checkIsReady=function(){var e=this;if(this.isReady())return this.onReadyObservable.notifyObservers(this),this.onReadyObservable.clear(),void(this._executeWhenReadyTimeoutId=-1);this._executeWhenReadyTimeoutId=setTimeout((function(){e._checkIsReady()}),150)},i.prototype.beginAnimation=function(t,i,r,n,o,s,a){if(void 0===o&&(o=1),i>r&&o>0&&(o*=-1),this.stopAnimation(t),a||(a=new e.Animatable(this,t,i,r,n,o,s)),
t.animations&&a.appendAnimations(t,t.animations),t.getAnimatables)for(var l=t.getAnimatables(),h=0;h<l.length;h++)this.beginAnimation(l[h],i,r,n,o,s,a);return a.reset(),a},i.prototype.beginDirectAnimation=function(t,i,r,n,o,s,a){return void 0===s&&(s=1),new e.Animatable(this,t,r,n,o,s,a,i)},i.prototype.beginDirectHierarchyAnimation=function(e,t,i,r,n,o,s,a){for(var l=e.getDescendants(t),h=[],c=0,u=l;c<u.length;c++){var f=u[c];h.push(this.beginDirectAnimation(f,i,r,n,o,s,a))}return h},i.prototype.getAnimatableByTarget=function(e){for(var t=0;t<this._activeAnimatables.length;t++)if(this._activeAnimatables[t].target===e)return this._activeAnimatables[t];return null},Object.defineProperty(i.prototype,"animatables",{get:function(){return this._activeAnimatables},enumerable:!0,configurable:!0}),i.prototype.stopAnimation=function(e,t){var i=this.getAnimatableByTarget(e);i&&i.stop(t)},i.prototype.stopAllAnimations=function(){if(this._activeAnimatables){for(var e=0;e<this._activeAnimatables.length;e++)this._activeAnimatables[e].stop();this._activeAnimatables=[]}},i.prototype._animate=function(){if(this.animationsEnabled&&0!==this._activeAnimatables.length){var t=e.Tools.Now;if(!this._animationTimeLast){if(this._pendingData.length>0)return;this._animationTimeLast=t}var i=this.useConstantAnimationDeltaTime?16:(t-this._animationTimeLast)*this.animationTimeScale;this._animationTime+=i,this._animationTimeLast=t;for(var r=0;r<this._activeAnimatables.length;r++)this._activeAnimatables[r]._animate(this._animationTime)}},i.prototype._switchToAlternateCameraConfiguration=function(e){this._useAlternateCameraConfiguration=e},i.prototype.getViewMatrix=function(){return this._useAlternateCameraConfiguration?this._alternateViewMatrix:this._viewMatrix},i.prototype.getProjectionMatrix=function(){return this._useAlternateCameraConfiguration?this._alternateProjectionMatrix:this._projectionMatrix},i.prototype.getTransformMatrix=function(){return this._useAlternateCameraConfiguration?this._alternateTransformMatrix:this._transformMatrix},i.prototype.setTransformMatrix=function(t,i){if(this._viewUpdateFlag!==t.updateFlag||this._projectionUpdateFlag!==i.updateFlag){if(this._viewUpdateFlag=t.updateFlag,this._projectionUpdateFlag=i.updateFlag,this._viewMatrix=t,this._projectionMatrix=i,this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._frustumPlanes?e.Frustum.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=e.Frustum.GetPlanes(this._transformMatrix),this.activeCamera&&this.activeCamera._alternateCamera){var r=this.activeCamera._alternateCamera;r.getViewMatrix().multiplyToRef(r.getProjectionMatrix(),e.Tmp.Matrix[0]),e.Frustum.GetRightPlaneToRef(e.Tmp.Matrix[0],this._frustumPlanes[3])}this._sceneUbo.useUbo&&(this._sceneUbo.updateMatrix("viewProjection",this._transformMatrix),this._sceneUbo.updateMatrix("view",this._viewMatrix),this._sceneUbo.update())}},i.prototype._setAlternateTransformMatrix=function(t,i){this._alternateViewUpdateFlag===t.updateFlag&&this._alternateProjectionUpdateFlag===i.updateFlag||(this._alternateViewUpdateFlag=t.updateFlag,this._alternateProjectionUpdateFlag=i.updateFlag,this._alternateViewMatrix=t,this._alternateProjectionMatrix=i,this._alternateTransformMatrix||(this._alternateTransformMatrix=e.Matrix.Zero()),this._alternateViewMatrix.multiplyToRef(this._alternateProjectionMatrix,this._alternateTransformMatrix),this._alternateSceneUbo||this._createAlternateUbo(),this._alternateSceneUbo.useUbo&&(this._alternateSceneUbo.updateMatrix("viewProjection",this._alternateTransformMatrix),this._alternateSceneUbo.updateMatrix("view",this._alternateViewMatrix),this._alternateSceneUbo.update()))},i.prototype.getSceneUniformBuffer=function(){return this._useAlternateCameraConfiguration?this._alternateSceneUbo:this._sceneUbo},i.prototype.getUniqueId=function(){var e=i._uniqueIdCounter;return i._uniqueIdCounter++,e},i.prototype.addMesh=function(e){this.meshes.push(e),this.collisionCoordinator&&this.collisionCoordinator.onMeshAdded(e),e._resyncLightSources(),this.onNewMeshAddedObservable.notifyObservers(e)},i.prototype.removeMesh=function(e){var t=this.meshes.indexOf(e);return-1!==t&&this.meshes.splice(t,1),this.onMeshRemovedObservable.notifyObservers(e),t},i.prototype.addTransformNode=function(e){this.transformNodes.push(e),this.onNewTransformNodeAddedObservable.notifyObservers(e)},i.prototype.removeTransformNode=function(e){var t=this.transformNodes.indexOf(e);return-1!==t&&this.transformNodes.splice(t,1),this.onTransformNodeRemovedObservable.notifyObservers(e),t},i.prototype.removeSkeleton=function(e){var t=this.skeletons.indexOf(e);return-1!==t&&this.skeletons.splice(t,1),t},i.prototype.removeMorphTargetManager=function(e){var t=this.morphTargetManagers.indexOf(e);return-1!==t&&this.morphTargetManagers.splice(t,1),t},i.prototype.removeLight=function(e){var t=this.lights.indexOf(e);if(-1!==t){for(var i=0,r=this.meshes;i<r.length;i++){r[i]._removeLightSource(e)}this.lights.splice(t,1),this.sortLightsByPriority()}return this.onLightRemovedObservable.notifyObservers(e),t},i.prototype.removeCamera=function(e){var t=this.cameras.indexOf(e);-1!==t&&this.cameras.splice(t,1);var i=this.activeCameras.indexOf(e);return-1!==i&&this.activeCameras.splice(i,1),this.activeCamera===e&&(this.cameras.length>0?this.activeCamera=this.cameras[0]:this.activeCamera=null),this.onCameraRemovedObservable.notifyObservers(e),t},i.prototype.removeParticleSystem=function(e){var t=this.particleSystems.indexOf(e);return-1!==t&&this.particleSystems.splice(t,1),t},i.prototype.removeAnimation=function(e){var t=this.animations.indexOf(e);return-1!==t&&this.animations.splice(t,1),t},i.prototype.removeMultiMaterial=function(e){var t=this.multiMaterials.indexOf(e);return-1!==t&&this.multiMaterials.splice(t,1),t},i.prototype.removeMaterial=function(e){var t=this.materials.indexOf(e);return-1!==t&&this.materials.splice(t,1),t},i.prototype.removeLensFlareSystem=function(e){var t=this.lensFlareSystems.indexOf(e);return-1!==t&&this.lensFlareSystems.splice(t,1),t},i.prototype.removeActionManager=function(e){var t=this._actionManagers.indexOf(e);return-1!==t&&this._actionManagers.splice(t,1),t},i.prototype.addLight=function(e){this.lights.push(e),this.sortLightsByPriority();for(var t=0,i=this.meshes;t<i.length;t++){var r=i[t];-1===r._lightSources.indexOf(e)&&(r._lightSources.push(e),r._resyncLightSources())}this.onNewLightAddedObservable.notifyObservers(e)},i.prototype.sortLightsByPriority=function(){this.requireLightSorting&&this.lights.sort(e.Light.CompareLightsPriority)},i.prototype.addCamera=function(e){this.cameras.push(e),this.onNewCameraAddedObservable.notifyObservers(e)},i.prototype.addSkeleton=function(e){this.skeletons.push(e)},i.prototype.addParticleSystem=function(e){this.particleSystems.push(e)},i.prototype.addAnimation=function(e){this.animations.push(e)},i.prototype.addMultiMaterial=function(e){this.multiMaterials.push(e)},i.prototype.addMaterial=function(e){this.materials.push(e)},i.prototype.addMorphTargetManager=function(e){this.morphTargetManagers.push(e)},i.prototype.addGeometry=function(e){this._geometries.push(e)},i.prototype.addLensFlareSystem=function(e){this.lensFlareSystems.push(e)},i.prototype.addActionManager=function(e){this._actionManagers.push(e)},i.prototype.switchActiveCamera=function(e,t){void 0===t&&(t=!0);var i=this._engine.getRenderingCanvas();i&&(this.activeCamera&&this.activeCamera.detachControl(i),this.activeCamera=e,t&&e.attachControl(i))},i.prototype.setActiveCameraByID=function(e){var t=this.getCameraByID(e);return t?(this.activeCamera=t,t):null},i.prototype.setActiveCameraByName=function(e){var t=this.getCameraByName(e);return t?(this.activeCamera=t,t):null},i.prototype.getAnimationGroupByName=function(e){for(var t=0;t<this.animationGroups.length;t++)if(this.animationGroups[t].name===e)return this.animationGroups[t];return null},i.prototype.getMaterialByID=function(e){for(var t=0;t<this.materials.length;t++)if(this.materials[t].id===e)return this.materials[t];return null},i.prototype.getMaterialByName=function(e){for(var t=0;t<this.materials.length;t++)if(this.materials[t].name===e)return this.materials[t];return null},i.prototype.getLensFlareSystemByName=function(e){for(var t=0;t<this.lensFlareSystems.length;t++)if(this.lensFlareSystems[t].name===e)return this.lensFlareSystems[t];return null},i.prototype.getLensFlareSystemByID=function(e){for(var t=0;t<this.lensFlareSystems.length;t++)if(this.lensFlareSystems[t].id===e)return this.lensFlareSystems[t];return null},i.prototype.getCameraByID=function(e){for(var t=0;t<this.cameras.length;t++)if(this.cameras[t].id===e)return this.cameras[t];return null},i.prototype.getCameraByUniqueID=function(e){for(var t=0;t<this.cameras.length;t++)if(this.cameras[t].uniqueId===e)return this.cameras[t];return null},i.prototype.getCameraByName=function(e){for(var t=0;t<this.cameras.length;t++)if(this.cameras[t].name===e)return this.cameras[t];return null},i.prototype.getBoneByID=function(e){for(var t=0;t<this.skeletons.length;t++)for(var i=this.skeletons[t],r=0;r<i.bones.length;r++)if(i.bones[r].id===e)return i.bones[r];return null},i.prototype.getBoneByName=function(e){for(var t=0;t<this.skeletons.length;t++)for(var i=this.skeletons[t],r=0;r<i.bones.length;r++)if(i.bones[r].name===e)return i.bones[r];return null},i.prototype.getLightByName=function(e){for(var t=0;t<this.lights.length;t++)if(this.lights[t].name===e)return this.lights[t];return null},i.prototype.getLightByID=function(e){for(var t=0;t<this.lights.length;t++)if(this.lights[t].id===e)return this.lights[t];return null},i.prototype.getLightByUniqueID=function(e){for(var t=0;t<this.lights.length;t++)if(this.lights[t].uniqueId===e)return this.lights[t];return null},i.prototype.getParticleSystemByID=function(e){for(var t=0;t<this.particleSystems.length;t++)if(this.particleSystems[t].id===e)return this.particleSystems[t];return null},i.prototype.getGeometryByID=function(e){for(var t=0;t<this._geometries.length;t++)if(this._geometries[t].id===e)return this._geometries[t];return null},i.prototype.pushGeometry=function(e,t){return!(!t&&this.getGeometryByID(e.id))&&(this._geometries.push(e),this.collisionCoordinator&&this.collisionCoordinator.onGeometryAdded(e),this.onNewGeometryAddedObservable.notifyObservers(e),!0)},i.prototype.removeGeometry=function(e){var t=this._geometries.indexOf(e);return t>-1&&(this._geometries.splice(t,1),this.collisionCoordinator&&this.collisionCoordinator.onGeometryDeleted(e),this.onGeometryRemovedObservable.notifyObservers(e),!0)},i.prototype.getGeometries=function(){return this._geometries},i.prototype.getMeshByID=function(e){for(var t=0;t<this.meshes.length;t++)if(this.meshes[t].id===e)return this.meshes[t];return null},i.prototype.getMeshesByID=function(e){return this.meshes.filter((function(t){return t.id===e}))},i.prototype.getTransformNodeByID=function(e){for(var t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].id===e)return this.transformNodes[t];return null},i.prototype.getTransformNodesByID=function(e){return this.transformNodes.filter((function(t){return t.id===e}))},i.prototype.getMeshByUniqueID=function(e){for(var t=0;t<this.meshes.length;t++)if(this.meshes[t].uniqueId===e)return this.meshes[t];return null},i.prototype.getLastMeshByID=function(e){for(var t=this.meshes.length-1;t>=0;t--)if(this.meshes[t].id===e)return this.meshes[t];return null},i.prototype.getLastEntryByID=function(e){var t;for(t=this.meshes.length-1;t>=0;t--)if(this.meshes[t].id===e)return this.meshes[t];for(t=this.transformNodes.length-1;t>=0;t--)if(this.transformNodes[t].id===e)return this.transformNodes[t];for(t=this.cameras.length-1;t>=0;t--)if(this.cameras[t].id===e)return this.cameras[t];for(t=this.lights.length-1;t>=0;t--)if(this.lights[t].id===e)return this.lights[t];return null},i.prototype.getNodeByID=function(e){var t=this.getMeshByID(e);if(t)return t;var i=this.getLightByID(e);if(i)return i;var r=this.getCameraByID(e);return r||this.getBoneByID(e)},i.prototype.getNodeByName=function(e){var t=this.getMeshByName(e);if(t)return t;var i=this.getLightByName(e);if(i)return i;var r=this.getCameraByName(e);return r||this.getBoneByName(e)},i.prototype.getMeshByName=function(e){for(var t=0;t<this.meshes.length;t++)if(this.meshes[t].name===e)return this.meshes[t];return null},i.prototype.getTransformNodeByName=function(e){for(var t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].name===e)return this.transformNodes[t];return null},i.prototype.getSoundByName=function(t){var i;if(e.AudioEngine){for(i=0;i<this.mainSoundTrack.soundCollection.length;i++)if(this.mainSoundTrack.soundCollection[i].name===t)return this.mainSoundTrack.soundCollection[i];for(var r=0;r<this.soundTracks.length;r++)for(i=0;i<this.soundTracks[r].soundCollection.length;i++)if(this.soundTracks[r].soundCollection[i].name===t)return this.soundTracks[r].soundCollection[i]}return null},i.prototype.getLastSkeletonByID=function(e){for(var t=this.skeletons.length-1;t>=0;t--)if(this.skeletons[t].id===e)return this.skeletons[t];return null},i.prototype.getSkeletonById=function(e){for(var t=0;t<this.skeletons.length;t++)if(this.skeletons[t].id===e)return this.skeletons[t];return null},i.prototype.getSkeletonByName=function(e){for(var t=0;t<this.skeletons.length;t++)if(this.skeletons[t].name===e)return this.skeletons[t];return null},i.prototype.getMorphTargetManagerById=function(e){for(var t=0;t<this.morphTargetManagers.length;t++)if(this.morphTargetManagers[t].uniqueId===e)return this.morphTargetManagers[t];return null},i.prototype.isActiveMesh=function(e){return-1!==this._activeMeshes.indexOf(e)},i.prototype.getHighlightLayerByName=function(t){for(var i=0;i<this.effectLayers.length;i++)if(this.effectLayers[i].name===t&&this.effectLayers[i].getEffectName()===e.HighlightLayer.EffectName)return this.effectLayers[i];return null},i.prototype.getGlowLayerByName=function(t){for(var i=0;i<this.effectLayers.length;i++)if(this.effectLayers[i].name===t&&this.effectLayers[i].getEffectName()===e.GlowLayer.EffectName)return this.effectLayers[i];return null},Object.defineProperty(i.prototype,"uid",{get:function(){return this._uid||(this._uid=e.Tools.RandomId()),this._uid},enumerable:!0,configurable:!0}),i.prototype.addExternalData=function(t,i){return this._externalData||(this._externalData=new e.StringDictionary),this._externalData.add(t,i)},i.prototype.getExternalData=function(e){return this._externalData?this._externalData.get(e):null},i.prototype.getOrAddExternalDataWithFactory=function(t,i){return this._externalData||(this._externalData=new e.StringDictionary),this._externalData.getOrAddWithFactory(t,i)},i.prototype.removeExternalData=function(e){return this._externalData.remove(e)},i.prototype._evaluateSubMesh=function(e,t){if(this.dispatchAllSubMeshesOfActiveMeshes||t.alwaysSelectAsActiveMesh||1===t.subMeshes.length||e.isInFrustum(this._frustumPlanes)){if(t.showSubMeshesBoundingBox){var i=e.getBoundingInfo();null!==i&&void 0!==i&&this.getBoundingBoxRenderer().renderList.push(i.boundingBox)}var r=e.getMaterial();null!==r&&void 0!==r&&(void 0!==r.getRenderTargetTextures&&-1===this._processedMaterials.indexOf(r)&&(this._processedMaterials.push(r),this._renderTargets.concatWithNoDuplicate(r.getRenderTargetTextures())),this._activeIndices.addCount(e.indexCount,!1),this._renderingManager.dispatch(e,t,r))}},i.prototype._isInIntermediateRendering=function(){return this._intermediateRendering},i.prototype.setActiveMeshCandidateProvider=function(e){this._activeMeshCandidateProvider=e},i.prototype.getActiveMeshCandidateProvider=function(){return this._activeMeshCandidateProvider},i.prototype.freezeActiveMeshes=function(){return this._evaluateActiveMeshes(),this._activeMeshesFrozen=!0,this},i.prototype.unfreezeActiveMeshes=function(){return this._activeMeshesFrozen=!1,this},i.prototype._evaluateActiveMeshes=function(){if((!this._activeMeshesFrozen||!this._activeMeshes.length)&&this.activeCamera){this.onBeforeActiveMeshesEvaluationObservable.notifyObservers(this),this.activeCamera._activeMeshes.reset(),this._activeMeshes.reset(),this._renderingManager.reset(),this._processedMaterials.reset(),this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset(),this._boundingBoxRenderer&&this._boundingBoxRenderer.reset();var t,i,r=!0;if(void 0!==this._activeMeshCandidateProvider)t=this._activeMeshCandidateProvider.getMeshes(this),r=!1===this._activeMeshCandidateProvider.checksIsEnabled,i=void 0!==t?t.length:0;else if(void 0!==this._selectionOctree){var n=this._selectionOctree.select(this._frustumPlanes);t=n.data,i=n.length}else i=this.meshes.length,t=this.meshes;for(var o,s,a=0;a<i;a++)o=t[a],o.isBlocked||(this._totalVertices.addCount(o.getTotalVertices(),!1),!o.isReady()||r&&!o.isEnabled()||(o.computeWorldMatrix(),o.actionManager&&o.actionManager.hasSpecificTriggers([e.ActionManager.OnIntersectionEnterTrigger,e.ActionManager.OnIntersectionExitTrigger])&&this._meshesForIntersections.pushNoDuplicate(o),void 0!==(s=o.getLOD(this.activeCamera))&&null!==s&&(o._preActivate(),(o.alwaysSelectAsActiveMesh||o.isVisible&&o.visibility>0&&0!=(o.layerMask&this.activeCamera.layerMask)&&o.isInFrustum(this._frustumPlanes))&&(this._activeMeshes.push(o),this.activeCamera._activeMeshes.push(o),o._activate(this._renderId),s!==o&&s._activate(this._renderId),this._activeMesh(o,s)))));if(this.onAfterActiveMeshesEvaluationObservable.notifyObservers(this),this.particlesEnabled){this.onBeforeParticlesRenderingObservable.notifyObservers(this);for(var l=0;l<this.particleSystems.length;l++){var h=this.particleSystems[l];if(h.isStarted()&&h.emitter){var c=h.emitter;c.position&&!c.isEnabled()||(this._activeParticleSystems.push(h),h.animate(),this._renderingManager.dispatchParticles(h))}}this.onAfterParticlesRenderingObservable.notifyObservers(this)}}},i.prototype._activeMesh=function(e,t){if(this.skeletonsEnabled&&null!==t.skeleton&&void 0!==t.skeleton&&(this._activeSkeletons.pushNoDuplicate(t.skeleton)&&t.skeleton.prepare(),t.computeBonesUsingShaders||this._softwareSkinnedMeshes.pushNoDuplicate(t)),e.showBoundingBox||this.forceShowBoundingBoxes){var i=e.getBoundingInfo();this.getBoundingBoxRenderer().renderList.push(i.boundingBox)}if(void 0!==t&&null!==t&&void 0!==t.subMeshes&&null!==t.subMeshes&&t.subMeshes.length>0){var r,n;if(t.useOctreeForRenderingSelection&&void 0!==t._submeshesOctree&&null!==t._submeshesOctree){var o=t._submeshesOctree.select(this._frustumPlanes);r=o.length,n=o.data}else n=t.subMeshes,r=n.length;for(var s,a=0;a<r;a++)s=n[a],this._evaluateSubMesh(s,t)}},i.prototype.updateTransformMatrix=function(e){this.activeCamera&&this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix(e))},i.prototype.updateAlternateTransformMatrix=function(e){this._setAlternateTransformMatrix(e.getViewMatrix(),e.getProjectionMatrix())},i.prototype._renderForCamera=function(t,i){if(!t||!t._skipRendering){var r=this._engine;if(this.activeCamera=t,!this.activeCamera)throw new Error("Active camera not set");e.Tools.StartPerformanceCounter("Rendering camera "+this.activeCamera.name),r.setViewport(this.activeCamera.viewport),this.resetCachedMaterial(),this._renderId++,this.updateTransformMatrix(),t._alternateCamera&&(this.updateAlternateTransformMatrix(t._alternateCamera),this._alternateRendering=!0),this.onBeforeCameraRenderObservable.notifyObservers(this.activeCamera),this._evaluateActiveMeshes();for(var n=0;n<this._softwareSkinnedMeshes.length;n++){var o=this._softwareSkinnedMeshes.data[n];o.applySkeleton(o.skeleton)}this.OnBeforeRenderTargetsRenderObservable.notifyObservers(this);var s=!1;if(t.customRenderTargets&&t.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(t.customRenderTargets),i&&i.customRenderTargets&&i.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(i.customRenderTargets),this.renderTargetsEnabled&&this._renderTargets.length>0){this._intermediateRendering=!0,e.Tools.StartPerformanceCounter("Render targets",this._renderTargets.length>0);for(var a=0;a<this._renderTargets.length;a++){var l=this._renderTargets.data[a];if(l._shouldRender()){this._renderId++;var h=l.activeCamera&&l.activeCamera!==this.activeCamera;l.render(h,this.dumpNextRenderTargets)}}e.Tools.EndPerformanceCounter("Render targets",this._renderTargets.length>0),this._intermediateRendering=!1,this._renderId++,s=!0}var c=this._engine.getStencilBuffer(),u=!1,f=!1;if(this.renderTargetsEnabled&&this.effectLayers&&this.effectLayers.length>0){this._intermediateRendering=!0;for(var p=0;p<this.effectLayers.length;p++){var d=this.effectLayers[p];if(d.shouldRender()&&(!d.camera||d.camera.cameraRigMode===e.Camera.RIG_MODE_NONE&&t===d.camera||d.camera.cameraRigMode!==e.Camera.RIG_MODE_NONE&&d.camera._rigCameras.indexOf(t)>-1)){u=!0,f=f||d.needStencil();var l=d._mainTexture;l._shouldRender()&&(this._renderId++,l.render(!1,!1),s=!0)}}this._intermediateRendering=!1,this._renderId++}s&&r.restoreDefaultFramebuffer(),this.OnAfterRenderTargetsRenderObservable.notifyObservers(this),this.postProcessManager._prepareFrame();var m,_;if(this.layers.length){for(r.setDepthBuffer(!1),m=0;m<this.layers.length;m++)_=this.layers[m],_.isBackground&&0!=(_.layerMask&this.activeCamera.layerMask)&&_.render();r.setDepthBuffer(!0)}if(f&&this._engine.setStencilBuffer(!0),this.onBeforeDrawPhaseObservable.notifyObservers(this),this._renderingManager.render(null,null,!0,!0),this.onAfterDrawPhaseObservable.notifyObservers(this),f&&this._engine.setStencilBuffer(c),this._boundingBoxRenderer&&this._boundingBoxRenderer.render(),this.lensFlaresEnabled){e.Tools.StartPerformanceCounter("Lens flares",this.lensFlareSystems.length>0);for(var g=0;g<this.lensFlareSystems.length;g++){var v=this.lensFlareSystems[g];0!=(t.layerMask&v.layerMask)&&v.render()}e.Tools.EndPerformanceCounter("Lens flares",this.lensFlareSystems.length>0)}if(this.layers.length){for(r.setDepthBuffer(!1),m=0;m<this.layers.length;m++)_=this.layers[m],_.isBackground||0==(_.layerMask&this.activeCamera.layerMask)||_.render();r.setDepthBuffer(!0)}if(u){r.setDepthBuffer(!1);for(var p=0;p<this.effectLayers.length;p++)this.effectLayers[p].shouldRender()&&this.effectLayers[p].render();r.setDepthBuffer(!0)}this.postProcessManager._finalizeFrame(t.isIntermediate),this._renderTargets.reset(),this._alternateRendering=!1,this.onAfterCameraRenderObservable.notifyObservers(this.activeCamera),e.Tools.EndPerformanceCounter("Rendering camera "+this.activeCamera.name)}},i.prototype._processSubCameras=function(t){if(t.cameraRigMode===e.Camera.RIG_MODE_NONE)return void this._renderForCamera(t);for(var i=0;i<t._rigCameras.length;i++)this._renderForCamera(t._rigCameras[i],t);this.activeCamera=t,this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix())},i.prototype._checkIntersections=function(){for(var t=0;t<this._meshesForIntersections.length;t++){var i=this._meshesForIntersections.data[t];if(i.actionManager)for(var r=0;r<i.actionManager.actions.length;r++){var n=i.actionManager.actions[r];if(n.trigger===e.ActionManager.OnIntersectionEnterTrigger||n.trigger===e.ActionManager.OnIntersectionExitTrigger){var o=n.getTriggerParameter(),s=o instanceof e.AbstractMesh?o:o.mesh,a=s.intersectsMesh(i,o.usePreciseIntersection),l=i._intersectionsInProgress.indexOf(s);a&&-1===l?n.trigger===e.ActionManager.OnIntersectionEnterTrigger?(n._executeCurrent(e.ActionEvent.CreateNew(i,void 0,s)),i._intersectionsInProgress.push(s)):n.trigger===e.ActionManager.OnIntersectionExitTrigger&&i._intersectionsInProgress.push(s):!a&&l>-1&&(n.trigger===e.ActionManager.OnIntersectionExitTrigger&&n._executeCurrent(e.ActionEvent.CreateNew(i,void 0,s)),i.actionManager.hasSpecificTrigger(e.ActionManager.OnIntersectionExitTrigger)&&n.trigger!==e.ActionManager.OnIntersectionExitTrigger||i._intersectionsInProgress.splice(l,1))}}}},i.prototype.render=function(){if(!this.isDisposed){if(this._activeParticles.fetchNewFrame(),this._totalVertices.fetchNewFrame(),this._activeIndices.fetchNewFrame(),this._activeBones.fetchNewFrame(),this._meshesForIntersections.reset(),this.resetCachedMaterial(),this.onBeforeAnimationsObservable.notifyObservers(this),this.actionManager&&this.actionManager.processTrigger(e.ActionManager.OnEveryFrameTrigger),this.simplificationQueue&&!this.simplificationQueue.running&&this.simplificationQueue.executeNext(),this._engine.isDeterministicLockStep()){var t=Math.max(i.MinDeltaTime,Math.min(this._engine.getDeltaTime(),i.MaxDeltaTime))+this._timeAccumulator,r=1e3/60;this._physicsEngine&&(r=1e3*this._physicsEngine.getTimeStep());var n=0,o=this._engine.getLockstepMaxSteps(),s=Math.floor(t/60);s=Math.min(s,o);do{this.onBeforeStepObservable.notifyObservers(this),this._animationRatio=.06*r,this._animate(),this.onAfterAnimationsObservable.notifyObservers(this),this._physicsEngine&&(this.onBeforePhysicsObservable.notifyObservers(this),this._physicsEngine._step(r/1e3),this.onAfterPhysicsObservable.notifyObservers(this)),this.onAfterStepObservable.notifyObservers(this),this._currentStepId++,n++,t-=r}while(t>0&&n<s);this._timeAccumulator=t<0?0:t}else{var t=this.useConstantAnimationDeltaTime?16:Math.max(i.MinDeltaTime,Math.min(this._engine.getDeltaTime(),i.MaxDeltaTime));this._animationRatio=.06*t,this._animate(),this.onAfterAnimationsObservable.notifyObservers(this),this._physicsEngine&&(this.onBeforePhysicsObservable.notifyObservers(this),this._physicsEngine._step(t/1e3),this.onAfterPhysicsObservable.notifyObservers(this))}if(this._gamepadManager&&this._gamepadManager._isMonitoring&&this._gamepadManager._checkGamepadsStatus(),this.onBeforeRenderObservable.notifyObservers(this),this.activeCameras.length>0)for(var a=0;a<this.activeCameras.length;a++){var l=this.activeCameras[a];if(l.update(),l.cameraRigMode!==e.Camera.RIG_MODE_NONE)for(var h=0;h<l._rigCameras.length;h++)l._rigCameras[h].update()}else if(this.activeCamera&&(this.activeCamera.update(),this.activeCamera.cameraRigMode!==e.Camera.RIG_MODE_NONE))for(var h=0;h<this.activeCamera._rigCameras.length;h++)this.activeCamera._rigCameras[h].update();this.OnBeforeRenderTargetsRenderObservable.notifyObservers(this);var c=this.getEngine(),u=this.activeCamera;if(this.renderTargetsEnabled){e.Tools.StartPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._intermediateRendering=!0;for(var f=0;f<this.customRenderTargets.length;f++){var p=this.customRenderTargets[f];if(p._shouldRender()){if(this._renderId++,this.activeCamera=p.activeCamera||this.activeCamera,!this.activeCamera)throw new Error("Active camera not set");c.setViewport(this.activeCamera.viewport),this.updateTransformMatrix(),p.render(u!==this.activeCamera,this.dumpNextRenderTargets)}}e.Tools.EndPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._intermediateRendering=!1,this._renderId++}if(this.customRenderTargets.length>0&&c.restoreDefaultFramebuffer(),this.OnAfterRenderTargetsRenderObservable.notifyObservers(this),this.activeCamera=u,this.proceduralTexturesEnabled){e.Tools.StartPerformanceCounter("Procedural textures",this._proceduralTextures.length>0);for(var d=0;d<this._proceduralTextures.length;d++){var m=this._proceduralTextures[d];m._shouldRender()&&m.render()}e.Tools.EndPerformanceCounter("Procedural textures",this._proceduralTextures.length>0)}if((this.autoClearDepthAndStencil||this.autoClear)&&this._engine.clear(this.clearColor,this.autoClear||this.forceWireframe||this.forcePointsCloud,this.autoClearDepthAndStencil,this.autoClearDepthAndStencil),this.shadowsEnabled)for(var _=0;_<this.lights.length;_++){var g=this.lights[_],v=g.getShadowGenerator();if(g.isEnabled()&&g.shadowEnabled&&v){var y=v.getShadowMap();-1!==this.textures.indexOf(y)&&this._renderTargets.push(y)}}for(var b in this._depthRenderer)this._renderTargets.push(this._depthRenderer[b].getDepthMap());if(this._geometryBufferRenderer&&this._renderTargets.push(this._geometryBufferRenderer.getGBuffer()),this._postProcessRenderPipelineManager&&this._postProcessRenderPipelineManager.update(),this.activeCameras.length>0)for(var a=0;a<this.activeCameras.length;a++)a>0&&this._engine.clear(null,!1,!0,!0),this._processSubCameras(this.activeCameras[a]);else{if(!this.activeCamera)throw new Error("No camera defined");this._processSubCameras(this.activeCamera)}this._checkIntersections(),e.AudioEngine&&this._updateAudioParameters(),this.afterRender&&this.afterRender(),this.onAfterRenderObservable.notifyObservers(this);for(var h=0;h<this._toBeDisposed.length;h++){var x=this._toBeDisposed.data[h];x&&x.dispose(),this._toBeDisposed[h]=null}this._toBeDisposed.reset(),this.dumpNextRenderTargets&&(this.dumpNextRenderTargets=!1),this._activeBones.addCount(0,!0),this._activeIndices.addCount(0,!0),this._activeParticles.addCount(0,!0)}},i.prototype._updateAudioParameters=function(){if(this.audioEnabled&&this._mainSoundTrack&&(0!==this._mainSoundTrack.soundCollection.length||1!==this.soundTracks.length)){var t,i=e.Engine.audioEngine;if((t=this.activeCameras.length>0?this.activeCameras[0]:this.activeCamera)&&i.canUseWebAudio&&i.audioContext){i.audioContext.listener.setPosition(t.position.x,t.position.y,t.position.z),t.rigCameras&&t.rigCameras.length>0&&(t=t.rigCameras[0]);var r=e.Matrix.Invert(t.getViewMatrix()),n=e.Vector3.TransformNormal(new e.Vector3(0,0,-1),r);n.normalize(),isNaN(n.x)||isNaN(n.y)||isNaN(n.z)||i.audioContext.listener.setOrientation(n.x,n.y,n.z,0,1,0);var o;for(o=0;o<this.mainSoundTrack.soundCollection.length;o++){var s=this.mainSoundTrack.soundCollection[o];s.useCustomAttenuation&&s.updateDistanceFromListener()}for(o=0;o<this.soundTracks.length;o++)for(var a=0;a<this.soundTracks[o].soundCollection.length;a++)s=this.soundTracks[o].soundCollection[a],s.useCustomAttenuation&&s.updateDistanceFromListener()}}},Object.defineProperty(i.prototype,"audioEnabled",{get:function(){return this._audioEnabled},set:function(t){this._audioEnabled=t,e.AudioEngine&&(this._audioEnabled?this._enableAudio():this._disableAudio())},enumerable:!0,configurable:!0}),i.prototype._disableAudio=function(){var e;for(e=0;e<this.mainSoundTrack.soundCollection.length;e++)this.mainSoundTrack.soundCollection[e].pause();for(e=0;e<this.soundTracks.length;e++)for(var t=0;t<this.soundTracks[e].soundCollection.length;t++)this.soundTracks[e].soundCollection[t].pause()},i.prototype._enableAudio=function(){var e;for(e=0;e<this.mainSoundTrack.soundCollection.length;e++)this.mainSoundTrack.soundCollection[e].isPaused&&this.mainSoundTrack.soundCollection[e].play();for(e=0;e<this.soundTracks.length;e++)for(var t=0;t<this.soundTracks[e].soundCollection.length;t++)this.soundTracks[e].soundCollection[t].isPaused&&this.soundTracks[e].soundCollection[t].play()},Object.defineProperty(i.prototype,"headphone",{get:function(){return this._headphone},set:function(t){this._headphone=t,e.AudioEngine&&(this._headphone?this._switchAudioModeForHeadphones():this._switchAudioModeForNormalSpeakers())},enumerable:!0,configurable:!0}),i.prototype._switchAudioModeForHeadphones=function(){this.mainSoundTrack.switchPanningModelToHRTF();for(var e=0;e<this.soundTracks.length;e++)this.soundTracks[e].switchPanningModelToHRTF()},i.prototype._switchAudioModeForNormalSpeakers=function(){this.mainSoundTrack.switchPanningModelToEqualPower();for(var e=0;e<this.soundTracks.length;e++)this.soundTracks[e].switchPanningModelToEqualPower()},i.prototype.enableDepthRenderer=function(t){if(!(t=t||this.activeCamera))throw"No camera available to enable depth renderer";return this._depthRenderer[t.id]||(this._depthRenderer[t.id]=new e.DepthRenderer(this,e.Engine.TEXTURETYPE_FLOAT,t)),this._depthRenderer[t.id]},i.prototype.disableDepthRenderer=function(e){(e=e||this.activeCamera)&&this._depthRenderer[e.id]&&(this._depthRenderer[e.id].dispose(),delete this._depthRenderer[e.id])},i.prototype.enableGeometryBufferRenderer=function(t){return void 0===t&&(t=1),
this._geometryBufferRenderer?this._geometryBufferRenderer:(this._geometryBufferRenderer=new e.GeometryBufferRenderer(this,t),this._geometryBufferRenderer.isSupported||(this._geometryBufferRenderer=null),this._geometryBufferRenderer)},i.prototype.disableGeometryBufferRenderer=function(){this._geometryBufferRenderer&&(this._geometryBufferRenderer.dispose(),this._geometryBufferRenderer=null)},i.prototype.freezeMaterials=function(){for(var e=0;e<this.materials.length;e++)this.materials[e].freeze()},i.prototype.unfreezeMaterials=function(){for(var e=0;e<this.materials.length;e++)this.materials[e].unfreeze()},i.prototype.dispose=function(){this.beforeRender=null,this.afterRender=null,this.skeletons=[],this.morphTargetManagers=[],this.importedMeshesFiles=new Array,this.stopAllAnimations(),this.resetCachedMaterial();for(var t in this._depthRenderer)this._depthRenderer[t].dispose();this._gamepadManager&&(this._gamepadManager.dispose(),this._gamepadManager=null),this.activeCamera&&(this.activeCamera._activeMeshes.dispose(),this.activeCamera=null),this._activeMeshes.dispose(),this._renderingManager.dispose(),this._processedMaterials.dispose(),this._activeParticleSystems.dispose(),this._activeSkeletons.dispose(),this._softwareSkinnedMeshes.dispose(),this._renderTargets.dispose(),this._boundingBoxRenderer&&this._boundingBoxRenderer.dispose(),this._meshesForIntersections.dispose(),this._toBeDisposed.dispose();for(var i=0,r=this._activeRequests;i<r.length;i++){r[i].abort()}this._debugLayer&&this._debugLayer.hide(),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onBeforeRenderObservable.clear(),this.onAfterRenderObservable.clear(),this.OnBeforeRenderTargetsRenderObservable.clear(),this.OnAfterRenderTargetsRenderObservable.clear(),this.onAfterStepObservable.clear(),this.onBeforeStepObservable.clear(),this.onBeforeActiveMeshesEvaluationObservable.clear(),this.onAfterActiveMeshesEvaluationObservable.clear(),this.onBeforeParticlesRenderingObservable.clear(),this.onAfterParticlesRenderingObservable.clear(),this.onBeforeSpritesRenderingObservable.clear(),this.onAfterSpritesRenderingObservable.clear(),this.onBeforeDrawPhaseObservable.clear(),this.onAfterDrawPhaseObservable.clear(),this.onBeforePhysicsObservable.clear(),this.onAfterPhysicsObservable.clear(),this.onBeforeAnimationsObservable.clear(),this.onAfterAnimationsObservable.clear(),this.onDataLoadedObservable.clear(),this.detachControl(),e.AudioEngine&&this.disposeSounds(),this.VRHelper&&this.VRHelper.dispose();var n=this._engine.getRenderingCanvas();if(n){var o;for(o=0;o<this.cameras.length;o++)this.cameras[o].detachControl(n)}for(;this.animationGroups.length;)this.animationGroups[0].dispose();for(;this.lights.length;)this.lights[0].dispose();for(;this.meshes.length;)this.meshes[0].dispose(!0);for(;this.transformNodes.length;)this.removeTransformNode(this.transformNodes[0]);for(;this.cameras.length;)this.cameras[0].dispose();for(this.defaultMaterial&&this.defaultMaterial.dispose();this.multiMaterials.length;)this.multiMaterials[0].dispose();for(;this.materials.length;)this.materials[0].dispose();for(;this.particleSystems.length;)this.particleSystems[0].dispose();for(;this.spriteManagers.length;)this.spriteManagers[0].dispose();for(;this.postProcesses.length;)this.postProcesses[0].dispose();for(;this.layers.length;)this.layers[0].dispose();for(;this.effectLayers.length;)this.effectLayers[0].dispose();for(;this.textures.length;)this.textures[0].dispose();this._sceneUbo.dispose(),this._alternateSceneUbo&&this._alternateSceneUbo.dispose(),this.postProcessManager.dispose(),this._postProcessRenderPipelineManager&&this._postProcessRenderPipelineManager.dispose(),this._physicsEngine&&this.disablePhysicsEngine(),o=this._engine.scenes.indexOf(this),o>-1&&this._engine.scenes.splice(o,1),this._engine.wipeCaches(!0),this._isDisposed=!0},Object.defineProperty(i.prototype,"isDisposed",{get:function(){return this._isDisposed},enumerable:!0,configurable:!0}),i.prototype.disposeSounds=function(){if(this._mainSoundTrack){this.mainSoundTrack.dispose();for(var e=0;e<this.soundTracks.length;e++)this.soundTracks[e].dispose()}},i.prototype.getWorldExtends=function(t){var i=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),r=new e.Vector3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return t=t||function(){return!0},this.meshes.filter(t).forEach((function(t){if(t.computeWorldMatrix(!0),t.subMeshes&&0!==t.subMeshes.length&&!t.infiniteDistance){var n=t.getBoundingInfo(),o=n.boundingBox.minimumWorld,s=n.boundingBox.maximumWorld;e.Tools.CheckExtends(o,i,r),e.Tools.CheckExtends(s,i,r)}})),{min:i,max:r}},i.prototype.createOrUpdateSelectionOctree=function(t,i){void 0===t&&(t=64),void 0===i&&(i=2),this._selectionOctree||(this._selectionOctree=new e.Octree(e.Octree.CreationFuncForMeshes,t,i));var r=this.getWorldExtends();return this._selectionOctree.update(r.min,r.max,this.meshes),this._selectionOctree},i.prototype.createPickingRay=function(t,i,r,n,o){void 0===o&&(o=!1);var s=e.Ray.Zero();return this.createPickingRayToRef(t,i,r,s,n,o),s},i.prototype.createPickingRayToRef=function(t,i,r,n,o,s){void 0===s&&(s=!1);var a=this._engine;if(!o){if(!this.activeCamera)throw new Error("Active camera not set");o=this.activeCamera}var l=o.viewport,h=l.toGlobal(a.getRenderWidth(),a.getRenderHeight());return t=t/this._engine.getHardwareScalingLevel()-h.x,i=i/this._engine.getHardwareScalingLevel()-(this._engine.getRenderHeight()-h.y-h.height),n.update(t,i,h.width,h.height,r||e.Matrix.Identity(),s?e.Matrix.Identity():o.getViewMatrix(),o.getProjectionMatrix()),this},i.prototype.createPickingRayInCameraSpace=function(t,i,r){var n=e.Ray.Zero();return this.createPickingRayInCameraSpaceToRef(t,i,n,r),n},i.prototype.createPickingRayInCameraSpaceToRef=function(t,i,r,n){if(!e.PickingInfo)return this;var o=this._engine;if(!n){if(!this.activeCamera)throw new Error("Active camera not set");n=this.activeCamera}var s=n.viewport,a=s.toGlobal(o.getRenderWidth(),o.getRenderHeight()),l=e.Matrix.Identity();return t=t/this._engine.getHardwareScalingLevel()-a.x,i=i/this._engine.getHardwareScalingLevel()-(this._engine.getRenderHeight()-a.y-a.height),r.update(t,i,a.width,a.height,l,l,n.getProjectionMatrix()),this},i.prototype._internalPick=function(t,i,r){if(!e.PickingInfo)return null;for(var n=null,o=0;o<this.meshes.length;o++){var s=this.meshes[o];if(i){if(!i(s))continue}else if(!s.isEnabled()||!s.isVisible||!s.isPickable)continue;var a=s.getWorldMatrix(),l=t(a),h=s.intersects(l,r);if(h&&h.hit&&((r||null==n||!(h.distance>=n.distance))&&(n=h,r)))break}return n||new e.PickingInfo},i.prototype._internalMultiPick=function(t,i){if(!e.PickingInfo)return null;for(var r=new Array,n=0;n<this.meshes.length;n++){var o=this.meshes[n];if(i){if(!i(o))continue}else if(!o.isEnabled()||!o.isVisible||!o.isPickable)continue;var s=o.getWorldMatrix(),a=t(s),l=o.intersects(a,!1);l&&l.hit&&r.push(l)}return r},i.prototype._internalPickSprites=function(t,i,r,n){if(!e.PickingInfo)return null;var o=null;if(!n){if(!this.activeCamera)return null;n=this.activeCamera}if(this.spriteManagers.length>0)for(var s=0;s<this.spriteManagers.length;s++){var a=this.spriteManagers[s];if(a.isPickable){var l=a.intersects(t,n,i,r);if(l&&l.hit&&(r||null==o||!(l.distance>=o.distance))&&(o=l,r))break}}return o||new e.PickingInfo},i.prototype.pick=function(t,i,r,n,o){var s=this;return e.PickingInfo?this._internalPick((function(e){return s.createPickingRayToRef(t,i,e,s._tempPickingRay,o||null),s._tempPickingRay}),r,n):null},i.prototype.pickSprite=function(e,t,i,r,n){return this.createPickingRayInCameraSpaceToRef(e,t,this._tempPickingRay,n),this._internalPickSprites(this._tempPickingRay,i,r,n)},i.prototype.pickWithRay=function(t,i,r){var n=this;return this._internalPick((function(i){return n._pickWithRayInverseMatrix||(n._pickWithRayInverseMatrix=e.Matrix.Identity()),i.invertToRef(n._pickWithRayInverseMatrix),n._cachedRayForTransform||(n._cachedRayForTransform=e.Ray.Zero()),e.Ray.TransformToRef(t,n._pickWithRayInverseMatrix,n._cachedRayForTransform),n._cachedRayForTransform}),i,r)},i.prototype.multiPick=function(e,t,i,r){var n=this;return this._internalMultiPick((function(i){return n.createPickingRay(e,t,i,r||null)}),i)},i.prototype.multiPickWithRay=function(t,i){var r=this;return this._internalMultiPick((function(i){return r._pickWithRayInverseMatrix||(r._pickWithRayInverseMatrix=e.Matrix.Identity()),i.invertToRef(r._pickWithRayInverseMatrix),r._cachedRayForTransform||(r._cachedRayForTransform=e.Ray.Zero()),e.Ray.TransformToRef(t,r._pickWithRayInverseMatrix,r._cachedRayForTransform),r._cachedRayForTransform}),i)},i.prototype.setPointerOverMesh=function(t){this._pointerOverMesh!==t&&(this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.processTrigger(e.ActionManager.OnPointerOutTrigger,e.ActionEvent.CreateNew(this._pointerOverMesh)),this._pointerOverMesh=t,this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.processTrigger(e.ActionManager.OnPointerOverTrigger,e.ActionEvent.CreateNew(this._pointerOverMesh)))},i.prototype.getPointerOverMesh=function(){return this._pointerOverMesh},i.prototype.setPointerOverSprite=function(t){this._pointerOverSprite!==t&&(this._pointerOverSprite&&this._pointerOverSprite.actionManager&&this._pointerOverSprite.actionManager.processTrigger(e.ActionManager.OnPointerOutTrigger,e.ActionEvent.CreateNewFromSprite(this._pointerOverSprite,this)),this._pointerOverSprite=t,this._pointerOverSprite&&this._pointerOverSprite.actionManager&&this._pointerOverSprite.actionManager.processTrigger(e.ActionManager.OnPointerOverTrigger,e.ActionEvent.CreateNewFromSprite(this._pointerOverSprite,this)))},i.prototype.getPointerOverSprite=function(){return this._pointerOverSprite},i.prototype.getPhysicsEngine=function(){return this._physicsEngine},i.prototype.enablePhysics=function(t,i){if(void 0===t&&(t=null),this._physicsEngine)return!0;try{return this._physicsEngine=new e.PhysicsEngine(t,i),!0}catch(t){return e.Tools.Error(t.message),!1}},i.prototype.disablePhysicsEngine=function(){this._physicsEngine&&(this._physicsEngine.dispose(),this._physicsEngine=null)},i.prototype.isPhysicsEnabled=function(){return void 0!==this._physicsEngine},i.prototype.deleteCompoundImpostor=function(e){var t=e.parts[0].mesh;t.physicsImpostor&&(t.physicsImpostor.dispose(),t.physicsImpostor=null)},i.prototype._rebuildGeometries=function(){for(var e=0,t=this._geometries;e<t.length;e++){t[e]._rebuild()}for(var i=0,r=this.meshes;i<r.length;i++){r[i]._rebuild()}this.postProcessManager&&this.postProcessManager._rebuild();for(var n=0,o=this.layers;n<o.length;n++){o[n]._rebuild()}for(var s=0,a=this.effectLayers;s<a.length;s++){a[s]._rebuild()}this._boundingBoxRenderer&&this._boundingBoxRenderer._rebuild();for(var l=0,h=this.particleSystems;l<h.length;l++){h[l].rebuild()}this._postProcessRenderPipelineManager&&this._postProcessRenderPipelineManager._rebuild()},i.prototype._rebuildTextures=function(){for(var t=0,i=this.textures;t<i.length;t++){i[t]._rebuild()}this.markAllMaterialsAsDirty(e.Material.TextureDirtyFlag)},i.prototype.createDefaultLight=function(t){if(void 0===t&&(t=!1),t&&this.lights)for(var i=0;i<this.lights.length;i++)this.lights[i].dispose();0===this.lights.length&&new e.HemisphericLight("default light",e.Vector3.Up(),this)},i.prototype.createDefaultCamera=function(t,i,r){if(void 0===t&&(t=!1),void 0===i&&(i=!1),void 0===r&&(r=!1),i&&this.activeCamera&&(this.activeCamera.dispose(),this.activeCamera=null),!this.activeCamera){var n,o=this.getWorldExtends(),s=o.max.subtract(o.min),a=o.min.add(s.scale(.5)),l=1.5*s.length();if(isFinite(l)||(l=1,a.copyFromFloats(0,0,0)),t){var h=new e.ArcRotateCamera("default camera",-Math.PI/2,Math.PI/2,l,a,this);h.lowerRadiusLimit=.01*l,h.wheelPrecision=100/l,n=h}else{var c=new e.FreeCamera("default camera",new e.Vector3(a.x,a.y,-l),this);c.setTarget(a),n=c}n.minZ=.01*l,n.maxZ=1e3*l,n.speed=.2*l,this.activeCamera=n;var u=this.getEngine().getRenderingCanvas();r&&u&&n.attachControl(u)}},i.prototype.createDefaultCameraOrLight=function(e,t,i){void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),this.createDefaultLight(t),this.createDefaultCamera(e,t,i)},i.prototype.createDefaultSkybox=function(t,i,r,n){if(void 0===i&&(i=!1),void 0===r&&(r=1e3),void 0===n&&(n=0),t&&(this.environmentTexture=t),!this.environmentTexture)return e.Tools.Warn("Can not create default skybox without environment texture."),null;var o=e.Mesh.CreateBox("hdrSkyBox",r,this);if(i){var s=new e.PBRMaterial("skyBox",this);s.backFaceCulling=!1,s.reflectionTexture=this.environmentTexture.clone(),s.reflectionTexture&&(s.reflectionTexture.coordinatesMode=e.Texture.SKYBOX_MODE),s.microSurface=1-n,s.disableLighting=!0,s.twoSidedLighting=!0,o.infiniteDistance=!0,o.material=s}else{var a=new e.StandardMaterial("skyBox",this);a.backFaceCulling=!1,a.reflectionTexture=this.environmentTexture.clone(),a.reflectionTexture&&(a.reflectionTexture.coordinatesMode=e.Texture.SKYBOX_MODE),a.disableLighting=!0,o.infiniteDistance=!0,o.material=a}return o},i.prototype.createDefaultEnvironment=function(t){return e.EnvironmentHelper?new e.EnvironmentHelper(t,this):null},i.prototype.createDefaultVRExperience=function(t){return void 0===t&&(t={}),new e.VRExperienceHelper(this,t)},i.prototype._getByTags=function(t,i,r){if(void 0===i)return t;var n=[];r=r||function(e){};for(var o in t){var s=t[o];e.Tags&&e.Tags.MatchesQuery(s,i)&&(n.push(s),r(s))}return n},i.prototype.getMeshesByTags=function(e,t){return this._getByTags(this.meshes,e,t)},i.prototype.getCamerasByTags=function(e,t){return this._getByTags(this.cameras,e,t)},i.prototype.getLightsByTags=function(e,t){return this._getByTags(this.lights,e,t)},i.prototype.getMaterialByTags=function(e,t){return this._getByTags(this.materials,e,t).concat(this._getByTags(this.multiMaterials,e,t))},i.prototype.setRenderingOrder=function(e,t,i,r){void 0===t&&(t=null),void 0===i&&(i=null),void 0===r&&(r=null),this._renderingManager.setRenderingOrder(e,t,i,r)},i.prototype.setRenderingAutoClearDepthStencil=function(e,t,i,r){void 0===i&&(i=!0),void 0===r&&(r=!0),this._renderingManager.setRenderingAutoClearDepthStencil(e,t,i,r)},i.prototype.markAllMaterialsAsDirty=function(e,t){for(var i=0,r=this.materials;i<r.length;i++){var n=r[i];t&&!t(n)||n.markAsDirty(e)}},i.prototype._loadFile=function(t,i,r,n,o,s){var a=this,l=e.Tools.LoadFile(t,i,r,n?this.database:void 0,o,s);return this._activeRequests.push(l),l.onCompleteObservable.add((function(e){a._activeRequests.splice(a._activeRequests.indexOf(e),1)})),l},i.prototype._loadFileAsync=function(e,t,i){var r=this;return new Promise(function(n,o){r._loadFile(e,(function(e){n(e)}),void 0,t,i,(function(e,t){o(t)}))})},i._FOGMODE_NONE=0,i._FOGMODE_EXP=1,i._FOGMODE_EXP2=2,i._FOGMODE_LINEAR=3,i._uniqueIdCounter=0,i.MinDeltaTime=1,i.MaxDeltaTime=1e3,i.DragMovementThreshold=10,i.LongPressDelay=500,i.DoubleClickDelay=300,i.ExclusiveDoubleClickMode=!1,i})();e.Scene=r})(r||(r={}));var r;!(function(e){var t=(function(){function e(){this.cameras=new Array,this.lights=new Array,this.meshes=new Array,this.skeletons=new Array,this.particleSystems=new Array,this.animations=new Array,this.multiMaterials=new Array,this.materials=new Array,this.morphTargetManagers=new Array,this.geometries=new Array,this.transformNodes=new Array,this.lensFlareSystems=new Array,this.shadowGenerators=new Array,this.actionManagers=new Array,this.sounds=new Array}return e})();e.KeepAssets=t;var i=(function(){function e(e){this.cameras=new Array,this.lights=new Array,this.meshes=new Array,this.skeletons=new Array,this.particleSystems=new Array,this.animations=new Array,this.multiMaterials=new Array,this.materials=new Array,this.morphTargetManagers=new Array,this.geometries=new Array,this.transformNodes=new Array,this.lensFlareSystems=new Array,this.shadowGenerators=new Array,this.actionManagers=new Array,this.sounds=new Array,this.scene=e}return e.prototype.addAllToScene=function(){var e=this;this.cameras.forEach((function(t){e.scene.addCamera(t)})),this.lights.forEach((function(t){e.scene.addLight(t)})),this.meshes.forEach((function(t){e.scene.addMesh(t)})),this.skeletons.forEach((function(t){e.scene.addSkeleton(t)})),this.particleSystems.forEach((function(t){e.scene.addParticleSystem(t)})),this.animations.forEach((function(t){e.scene.addAnimation(t)})),this.multiMaterials.forEach((function(t){e.scene.addMultiMaterial(t)})),this.materials.forEach((function(t){e.scene.addMaterial(t)})),this.morphTargetManagers.forEach((function(t){e.scene.addMorphTargetManager(t)})),this.geometries.forEach((function(t){e.scene.addGeometry(t)})),this.transformNodes.forEach((function(t){e.scene.addTransformNode(t)})),this.lensFlareSystems.forEach((function(t){e.scene.addLensFlareSystem(t)})),this.actionManagers.forEach((function(t){e.scene.addActionManager(t)})),this.sounds.forEach((function(t){t.play(),t.autoplay=!0,e.scene.mainSoundTrack.AddSound(t)}))},e.prototype.removeAllFromScene=function(){var e=this;this.cameras.forEach((function(t){e.scene.removeCamera(t)})),this.lights.forEach((function(t){e.scene.removeLight(t)})),this.meshes.forEach((function(t){e.scene.removeMesh(t)})),this.skeletons.forEach((function(t){e.scene.removeSkeleton(t)})),this.particleSystems.forEach((function(t){e.scene.removeParticleSystem(t)})),this.animations.forEach((function(t){e.scene.removeAnimation(t)})),this.multiMaterials.forEach((function(t){e.scene.removeMultiMaterial(t)})),this.materials.forEach((function(t){e.scene.removeMaterial(t)})),this.morphTargetManagers.forEach((function(t){e.scene.removeMorphTargetManager(t)})),this.geometries.forEach((function(t){e.scene.removeGeometry(t)})),this.transformNodes.forEach((function(t){e.scene.removeTransformNode(t)})),this.lensFlareSystems.forEach((function(t){e.scene.removeLensFlareSystem(t)})),this.actionManagers.forEach((function(t){e.scene.removeActionManager(t)})),this.sounds.forEach((function(t){t.stop(),t.autoplay=!1,e.scene.mainSoundTrack.RemoveSound(t)}))},e.prototype._moveAssets=function(e,t,i){for(var r=0,n=e;r<n.length;r++){for(var o=n[r],s=!0,a=0,l=i;a<l.length;a++){if(o===l[a]){s=!1;break}}s&&t.push(o)}},e.prototype.moveAllFromScene=function(e){void 0===e&&(e=new t),this._moveAssets(this.scene.cameras,this.cameras,e.cameras),this._moveAssets(this.scene.meshes,this.meshes,e.meshes),this._moveAssets(this.scene.getGeometries(),this.geometries,e.geometries),this._moveAssets(this.scene.materials,this.materials,e.materials),this._moveAssets(this.scene._actionManagers,this.actionManagers,e.actionManagers),this._moveAssets(this.scene.animations,this.animations,e.animations),this._moveAssets(this.scene.lensFlareSystems,this.lensFlareSystems,e.lensFlareSystems),this._moveAssets(this.scene.lights,this.lights,e.lights),this._moveAssets(this.scene.morphTargetManagers,this.morphTargetManagers,e.morphTargetManagers),this._moveAssets(this.scene.multiMaterials,this.multiMaterials,e.multiMaterials),this._moveAssets(this.scene.skeletons,this.skeletons,e.skeletons),this._moveAssets(this.scene.particleSystems,this.particleSystems,e.particleSystems),this._moveAssets(this.scene.mainSoundTrack.soundCollection,this.sounds,e.sounds),this._moveAssets(this.scene.transformNodes,this.transformNodes,e.transformNodes),this.removeAllFromScene()},e})();e.AssetContainer=i})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n,o,s){void 0===s&&(s=!1),t instanceof e.Mesh?this._engine=t.getScene().getEngine():this._engine=t,this._updatable=r,this._instanced=s,this._data=i,this._strideSize=n,o||this.create()}return t.prototype.createVertexBuffer=function(t,i,r,n,o){return new e.VertexBuffer(this._engine,this,t,this._updatable,!0,n||this._strideSize,void 0===o?this._instanced:o,i,r)},t.prototype.isUpdatable=function(){return this._updatable},t.prototype.getData=function(){return this._data},t.prototype.getBuffer=function(){return this._buffer},t.prototype.getStrideSize=function(){return this._strideSize},t.prototype.create=function(e){void 0===e&&(e=null),!e&&this._buffer||(e=e||this._data)&&(this._buffer?this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,e),this._data=e):this._updatable?(this._buffer=this._engine.createDynamicVertexBuffer(e),this._data=e):this._buffer=this._engine.createVertexBuffer(e))},t.prototype._rebuild=function(){this._buffer=null,this.create(this._data)},t.prototype.update=function(e){this.create(e)},t.prototype.updateDirectly=function(e,t,i){this._buffer&&this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,e,t,i?i*this.getStrideSize():void 0),this._data=null)},t.prototype.dispose=function(){this._buffer&&this._engine._releaseBuffer(this._buffer)&&(this._buffer=null)},t})();e.Buffer=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(i,r,n,o,s,a,l,h,c){r instanceof e.Buffer?(a||(a=r.getStrideSize()),this._buffer=r,this._ownsBuffer=!1):(a||(a=t.DeduceStride(n)),this._buffer=new e.Buffer(i,r,o,a,s,l),this._ownsBuffer=!0),this._stride=a,this._instanced=void 0!==l&&l,this._instanceDivisor=l?1:0,this._offset=h||0,this._size=c||a,this._kind=n}return Object.defineProperty(t.prototype,"instanceDivisor",{get:function(){return this._instanceDivisor},set:function(e){this._instanceDivisor=e,this._instanced=0!=e},enumerable:!0,configurable:!0}),t.prototype._rebuild=function(){this._buffer&&this._buffer._rebuild()},t.prototype.getKind=function(){return this._kind},t.prototype.isUpdatable=function(){return this._buffer.isUpdatable()},t.prototype.getData=function(){return this._buffer.getData()},t.prototype.getBuffer=function(){return this._buffer.getBuffer()},t.prototype.getStrideSize=function(){return this._stride},t.prototype.getOffset=function(){return this._offset},t.prototype.getSize=function(){return this._size},t.prototype.getIsInstanced=function(){return this._instanced},t.prototype.getInstanceDivisor=function(){return this._instanceDivisor},t.prototype.create=function(e){return this._buffer.create(e)},t.prototype.update=function(e){return this._buffer.update(e)},t.prototype.updateDirectly=function(e,t){return this._buffer.updateDirectly(e,t)},t.prototype.dispose=function(){this._ownsBuffer&&this._buffer.dispose()},Object.defineProperty(t,"PositionKind",{get:function(){return t._PositionKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"NormalKind",{get:function(){return t._NormalKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"TangentKind",{get:function(){return t._TangentKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UVKind",{get:function(){return t._UVKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UV2Kind",{get:function(){return t._UV2Kind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UV3Kind",{get:function(){return t._UV3Kind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UV4Kind",{get:function(){return t._UV4Kind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UV5Kind",{get:function(){return t._UV5Kind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UV6Kind",{get:function(){return t._UV6Kind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"ColorKind",{get:function(){return t._ColorKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"MatricesIndicesKind",{get:function(){return t._MatricesIndicesKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"MatricesWeightsKind",{get:function(){return t._MatricesWeightsKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"MatricesIndicesExtraKind",{get:function(){return t._MatricesIndicesExtraKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"MatricesWeightsExtraKind",{get:function(){return t._MatricesWeightsExtraKind},enumerable:!0,configurable:!0}),t.DeduceStride=function(e){switch(e){case t.UVKind:case t.UV2Kind:case t.UV3Kind:case t.UV4Kind:case t.UV5Kind:case t.UV6Kind:return 2;case t.NormalKind:case t.PositionKind:return 3;case t.ColorKind:case t.MatricesIndicesKind:case t.MatricesIndicesExtraKind:case t.MatricesWeightsKind:case t.MatricesWeightsExtraKind:case t.TangentKind:return 4;default:throw new Error("Invalid kind '"+e+"'")}},t._PositionKind="position",t._NormalKind="normal",t._TangentKind="tangent",t._UVKind="uv",t._UV2Kind="uv2",t._UV3Kind="uv3",t._UV4Kind="uv4",t._UV5Kind="uv5",t._UV6Kind="uv6",t._ColorKind="color",t._MatricesIndicesKind="matricesIndices",t._MatricesWeightsKind="matricesWeights",t._MatricesIndicesExtraKind="matricesIndicesExtra",t._MatricesWeightsExtraKind="matricesWeightsExtra",t})();e.VertexBuffer=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(){this.previous=null,this.next=null}return e})();e.DummyInternalTextureTracker=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(i,r){this.onLoadedObservable=new e.Observable,this.previous=null,this.next=null,this._initialSlot=-1,this._designatedSlot=-1,this._dataSource=t.DATASOURCE_UNKNOWN,this._comparisonFunction=0,this._references=1,this._engine=i,this._dataSource=r,this._webGLTexture=i._createTexture()}return Object.defineProperty(t.prototype,"dataSource",{get:function(){return this._dataSource},enumerable:!0,configurable:!0}),t.prototype.incrementReferences=function(){this._references++},t.prototype.updateSize=function(e,t,i){void 0===i&&(i=1),this.width=e,this.height=t,this.depth=i,this.baseWidth=e,this.baseHeight=t,this.baseDepth=i,this._size=e*t*i},t.prototype._rebuild=function(){var i,r=this;switch(this.isReady=!1,this._cachedCoordinatesMode=null,this._cachedWrapU=null,this._cachedWrapV=null,this._cachedAnisotropicFilteringLevel=null,this._dataSource){case t.DATASOURCE_TEMP:return;case t.DATASOURCE_URL:return i=this._engine.createTexture(this.url,!this.generateMipMaps,this.invertY,null,this.samplingMode,(function(){r.isReady=!0}),null,this._buffer,void 0,this.format),void i._swapAndDie(this);case t.DATASOURCE_RAW:return i=this._engine.createRawTexture(this._bufferView,this.baseWidth,this.baseHeight,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression),i._swapAndDie(this),void(this.isReady=!0);case t.DATASOURCE_RAW3D:return i=this._engine.createRawTexture3D(this._bufferView,this.baseWidth,this.baseHeight,this.baseDepth,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression),i._swapAndDie(this),void(this.isReady=!0);case t.DATASOURCE_DYNAMIC:return i=this._engine.createDynamicTexture(this.baseWidth,this.baseHeight,this.generateMipMaps,this.samplingMode),void i._swapAndDie(this);case t.DATASOURCE_RENDERTARGET:var n=new e.RenderTargetCreationOptions;if(n.generateDepthBuffer=this._generateDepthBuffer,n.generateMipMaps=this.generateMipMaps,n.generateStencilBuffer=this._generateStencilBuffer,n.samplingMode=this.samplingMode,n.type=this.type,this.isCube)i=this._engine.createRenderTargetCubeTexture(this.width,n);else{var o={width:this.width,height:this.height};i=this._engine.createRenderTargetTexture(o,n)}return i._swapAndDie(this),void(this.isReady=!0);case t.DATASOURCE_DEPTHTEXTURE:var s={bilinearFiltering:this.samplingMode!==e.Texture.BILINEAR_SAMPLINGMODE,comparisonFunction:this._comparisonFunction,generateStencil:this._generateStencilBuffer};return i=this.isCube?this._engine.createDepthStencilTexture({width:this.width,height:this.height},s):this._engine.createDepthStencilCubeTexture(this.width,s),i._swapAndDie(this),void(this.isReady=!0);case t.DATASOURCE_CUBE:return i=this._engine.createCubeTexture(this.url,null,this._files,!this.generateMipMaps,(function(){r.isReady=!0}),null,this.format,this._extension),void i._swapAndDie(this);case t.DATASOURCE_CUBERAW:return i=this._engine.createRawCubeTexture(this._bufferViewArray,this.width,this.format,this.type,this.generateMipMaps,this.invertY,this.samplingMode,this._compression),i._swapAndDie(this),void(this.isReady=!0);case t.DATASOURCE_CUBEPREFILTERED:return void(i=this._engine.createPrefilteredCubeTexture(this.url,null,this._lodGenerationScale,this._lodGenerationOffset,(function(e){e&&e._swapAndDie(r),r.isReady=!0}),null,this.format,this._extension))}},t.prototype._swapAndDie=function(e){e._webGLTexture=this._webGLTexture,this._framebuffer&&(e._framebuffer=this._framebuffer),this._depthStencilBuffer&&(e._depthStencilBuffer=this._depthStencilBuffer),this._lodTextureHigh&&(e._lodTextureHigh&&e._lodTextureHigh.dispose(),e._lodTextureHigh=this._lodTextureHigh),this._lodTextureMid&&(e._lodTextureMid&&e._lodTextureMid.dispose(),e._lodTextureMid=this._lodTextureMid),this._lodTextureLow&&(e._lodTextureLow&&e._lodTextureLow.dispose(),e._lodTextureLow=this._lodTextureLow);var t=this._engine.getLoadedTexturesCache(),i=t.indexOf(this);-1!==i&&t.splice(i,1)},t.prototype.dispose=function(){this._webGLTexture&&0===--this._references&&(this._engine._releaseTexture(this),this._webGLTexture=null,this.previous=null,this.next=null)},t.DATASOURCE_UNKNOWN=0,t.DATASOURCE_URL=1,t.DATASOURCE_TEMP=2,t.DATASOURCE_RAW=3,t.DATASOURCE_DYNAMIC=4,t.DATASOURCE_RENDERTARGET=5,t.DATASOURCE_MULTIRENDERTARGET=6,t.DATASOURCE_CUBE=7,t.DATASOURCE_CUBERAW=8,t.DATASOURCE_CUBEPREFILTERED=9,t.DATASOURCE_RAW3D=10,t.DATASOURCE_DEPTHTEXTURE=11,t})();e.InternalTexture=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(i){this._hasAlpha=!1,this.getAlphaFromRGB=!1,this.level=1,this.coordinatesIndex=0,this._coordinatesMode=e.Texture.EXPLICIT_MODE,this.wrapU=e.Texture.WRAP_ADDRESSMODE,this.wrapV=e.Texture.WRAP_ADDRESSMODE,this.wrapR=e.Texture.WRAP_ADDRESSMODE,this.anisotropicFilteringLevel=t.DEFAULT_ANISOTROPIC_FILTERING_LEVEL,this.isCube=!1,this.is3D=!1,this.gammaSpace=!0,this.invertZ=!1,this.lodLevelInAlpha=!1,this.lodGenerationOffset=0,this.lodGenerationScale=.8,this.isRenderTarget=!1,this.animations=new Array,this.onDisposeObservable=new e.Observable,this.delayLoadState=e.Engine.DELAYLOADSTATE_NONE,this._scene=i||e.Engine.LastCreatedScene,this._scene&&this._scene.textures.push(this),this._uid=null}return Object.defineProperty(t.prototype,"hasAlpha",{get:function(){return this._hasAlpha},set:function(t){this._hasAlpha!==t&&(this._hasAlpha=t,this._scene&&this._scene.markAllMaterialsAsDirty(e.Material.TextureDirtyFlag|e.Material.MiscDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"coordinatesMode",{get:function(){return this._coordinatesMode},set:function(t){this._coordinatesMode!==t&&(this._coordinatesMode=t,this._scene&&this._scene.markAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"uid",{get:function(){return this._uid||(this._uid=e.Tools.RandomId()),this._uid},enumerable:!0,configurable:!0}),t.prototype.toString=function(){return this.name},t.prototype.getClassName=function(){return"BaseTexture"},Object.defineProperty(t.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isBlocking",{get:function(){return!0},enumerable:!0,configurable:!0}),t.prototype.getScene=function(){return this._scene},t.prototype.getTextureMatrix=function(){return e.Matrix.IdentityReadOnly},t.prototype.getReflectionTextureMatrix=function(){return e.Matrix.IdentityReadOnly},t.prototype.getInternalTexture=function(){return this._texture},t.prototype.isReadyOrNotBlocking=function(){return!this.isBlocking||this.isReady()},t.prototype.isReady=function(){return this.delayLoadState===e.Engine.DELAYLOADSTATE_NOTLOADED?(this.delayLoad(),!1):!!this._texture&&this._texture.isReady},t.prototype.getSize=function(){return this._texture&&this._texture.width?new e.Size(this._texture.width,this._texture.height):this._texture&&this._texture._size?new e.Size(this._texture._size,this._texture._size):e.Size.Zero()},t.prototype.getBaseSize=function(){return this.isReady()&&this._texture?this._texture._size?new e.Size(this._texture._size,this._texture._size):new e.Size(this._texture.baseWidth,this._texture.baseHeight):e.Size.Zero()},t.prototype.scale=function(e){},
Object.defineProperty(t.prototype,"canRescale",{get:function(){return!1},enumerable:!0,configurable:!0}),t.prototype._getFromCache=function(e,t,i){if(!this._scene)return null;for(var r=this._scene.getEngine().getLoadedTexturesCache(),n=0;n<r.length;n++){var o=r[n];if(o.url===e&&o.generateMipMaps===!t&&(!i||i===o.samplingMode))return o.incrementReferences(),o}return null},t.prototype._rebuild=function(){},t.prototype.delayLoad=function(){},t.prototype.clone=function(){return null},Object.defineProperty(t.prototype,"textureType",{get:function(){return this._texture&&void 0!==this._texture.type?this._texture.type:e.Engine.TEXTURETYPE_UNSIGNED_INT},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"textureFormat",{get:function(){return this._texture&&void 0!==this._texture.format?this._texture.format:e.Engine.TEXTUREFORMAT_RGBA},enumerable:!0,configurable:!0}),t.prototype.readPixels=function(e){if(void 0===e&&(e=0),!this._texture)return null;var t=this.getSize(),i=this.getScene();if(!i)return null;var r=i.getEngine();return this._texture.isCube?r._readTexturePixels(this._texture,t.width,t.height,e):r._readTexturePixels(this._texture,t.width,t.height,-1)},t.prototype.releaseInternalTexture=function(){this._texture&&(this._texture.dispose(),this._texture=null)},Object.defineProperty(t.prototype,"sphericalPolynomial",{get:function(){return this._texture&&e.CubeMapToSphericalPolynomialTools&&this.isReady()?(this._texture._sphericalPolynomial||(this._texture._sphericalPolynomial=e.CubeMapToSphericalPolynomialTools.ConvertCubeMapTextureToSphericalPolynomial(this)),this._texture._sphericalPolynomial):null},set:function(e){this._texture&&(this._texture._sphericalPolynomial=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"_lodTextureHigh",{get:function(){return this._texture?this._texture._lodTextureHigh:null},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"_lodTextureMid",{get:function(){return this._texture?this._texture._lodTextureMid:null},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"_lodTextureLow",{get:function(){return this._texture?this._texture._lodTextureLow:null},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){if(this._scene){this._scene.stopAnimation(this),this._scene._removePendingData(this);var e=this._scene.textures.indexOf(this);e>=0&&this._scene.textures.splice(e,1),void 0!==this._texture&&(this.releaseInternalTexture(),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear())}},t.prototype.serialize=function(){if(!this.name)return null;var t=e.SerializationHelper.Serialize(this);return e.Animation.AppendSerializedAnimations(this,t),t},t.WhenAllReady=function(e,t){var i=e.length;if(0===i)return void t();for(var r,n,o=0;o<e.length;o++)!(function(){if(r=e[o],r.isReady())0==--i&&t();else{n=r.onLoadObservable;var s=function(){n.removeCallback(s),0==--i&&t()};n.add(s)}})()},t.DEFAULT_ANISOTROPIC_FILTERING_LEVEL=4,n([e.serialize()],t.prototype,"name",void 0),n([e.serialize("hasAlpha")],t.prototype,"_hasAlpha",void 0),n([e.serialize()],t.prototype,"getAlphaFromRGB",void 0),n([e.serialize()],t.prototype,"level",void 0),n([e.serialize()],t.prototype,"coordinatesIndex",void 0),n([e.serialize("coordinatesMode")],t.prototype,"_coordinatesMode",void 0),n([e.serialize()],t.prototype,"wrapU",void 0),n([e.serialize()],t.prototype,"wrapV",void 0),n([e.serialize()],t.prototype,"wrapR",void 0),n([e.serialize()],t.prototype,"anisotropicFilteringLevel",void 0),n([e.serialize()],t.prototype,"isCube",void 0),n([e.serialize()],t.prototype,"is3D",void 0),n([e.serialize()],t.prototype,"gammaSpace",void 0),n([e.serialize()],t.prototype,"invertZ",void 0),n([e.serialize()],t.prototype,"lodLevelInAlpha",void 0),n([e.serialize()],t.prototype,"lodGenerationOffset",void 0),n([e.serialize()],t.prototype,"lodGenerationScale",void 0),n([e.serialize()],t.prototype,"isRenderTarget",void 0),t})();e.BaseTexture=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(r,n,o,s,a,l,h,c,u,f){void 0===o&&(o=!1),void 0===s&&(s=!0),void 0===a&&(a=i.TRILINEAR_SAMPLINGMODE),void 0===l&&(l=null),void 0===h&&(h=null),void 0===c&&(c=null),void 0===u&&(u=!1);var p=t.call(this,n)||this;if(p.uOffset=0,p.vOffset=0,p.uScale=1,p.vScale=1,p.uAng=0,p.vAng=0,p.wAng=0,p._isBlocking=!0,p.name=r||"",p.url=r,p._noMipmap=o,p._invertY=s,p._samplingMode=a,p._buffer=c,p._deleteBuffer=u,f&&(p._format=f),!(n=p.getScene()))return p;n.getEngine().onBeforeTextureInitObservable.notifyObservers(p);var d=function(){p._onLoadObservable&&p._onLoadObservable.hasObservers()&&p.onLoadObservable.notifyObservers(p),l&&l(),!p.isBlocking&&n&&n.resetCachedMaterial()};return p.url?(p._texture=p._getFromCache(p.url,o,a),p._texture?p._texture.isReady?e.Tools.SetImmediate((function(){return d()})):p._texture.onLoadedObservable.add(d):n.useDelayedTextureLoading?(p.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED,p._delayedOnLoad=d,p._delayedOnError=h):(p._texture=n.getEngine().createTexture(p.url,o,s,n,p._samplingMode,d,h,p._buffer,void 0,p._format),u&&delete p._buffer),p):(p._delayedOnLoad=d,p._delayedOnError=h,p)}return o(i,t),Object.defineProperty(i.prototype,"noMipmap",{get:function(){return this._noMipmap},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"isBlocking",{get:function(){return this._isBlocking},set:function(e){this._isBlocking=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"samplingMode",{get:function(){return this._samplingMode},enumerable:!0,configurable:!0}),i.prototype.updateURL=function(t){this.url=t,this.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED,this.delayLoad()},i.prototype.delayLoad=function(){if(this.delayLoadState===e.Engine.DELAYLOADSTATE_NOTLOADED){var t=this.getScene();t&&(this.delayLoadState=e.Engine.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,this._noMipmap,this._samplingMode),this._texture?this._delayedOnLoad&&(this._texture.isReady?e.Tools.SetImmediate(this._delayedOnLoad):this._texture.onLoadedObservable.add(this._delayedOnLoad)):(this._texture=t.getEngine().createTexture(this.url,this._noMipmap,this._invertY,t,this._samplingMode,this._delayedOnLoad,this._delayedOnError,this._buffer,null,this._format),this._deleteBuffer&&delete this._buffer),this._delayedOnLoad=null,this._delayedOnError=null)}},i.prototype.updateSamplingMode=function(e){if(this._texture){var t=this.getScene();t&&(this._samplingMode=e,t.getEngine().updateTextureSamplingMode(e,this._texture))}},i.prototype._prepareRowForTextureGeneration=function(t,i,r,n){t*=this.uScale,i*=this.vScale,t-=.5*this.uScale,i-=.5*this.vScale,r-=.5,e.Vector3.TransformCoordinatesFromFloatsToRef(t,i,r,this._rowGenerationMatrix,n),n.x+=.5*this.uScale+this.uOffset,n.y+=.5*this.vScale+this.vOffset,n.z+=.5},i.prototype.getTextureMatrix=function(){var t=this;if(this.uOffset===this._cachedUOffset&&this.vOffset===this._cachedVOffset&&this.uScale===this._cachedUScale&&this.vScale===this._cachedVScale&&this.uAng===this._cachedUAng&&this.vAng===this._cachedVAng&&this.wAng===this._cachedWAng)return this._cachedTextureMatrix;this._cachedUOffset=this.uOffset,this._cachedVOffset=this.vOffset,this._cachedUScale=this.uScale,this._cachedVScale=this.vScale,this._cachedUAng=this.uAng,this._cachedVAng=this.vAng,this._cachedWAng=this.wAng,this._cachedTextureMatrix||(this._cachedTextureMatrix=e.Matrix.Zero(),this._rowGenerationMatrix=new e.Matrix,this._t0=e.Vector3.Zero(),this._t1=e.Vector3.Zero(),this._t2=e.Vector3.Zero()),e.Matrix.RotationYawPitchRollToRef(this.vAng,this.uAng,this.wAng,this._rowGenerationMatrix),this._prepareRowForTextureGeneration(0,0,0,this._t0),this._prepareRowForTextureGeneration(1,0,0,this._t1),this._prepareRowForTextureGeneration(0,1,0,this._t2),this._t1.subtractInPlace(this._t0),this._t2.subtractInPlace(this._t0),e.Matrix.IdentityToRef(this._cachedTextureMatrix),this._cachedTextureMatrix.m[0]=this._t1.x,this._cachedTextureMatrix.m[1]=this._t1.y,this._cachedTextureMatrix.m[2]=this._t1.z,this._cachedTextureMatrix.m[4]=this._t2.x,this._cachedTextureMatrix.m[5]=this._t2.y,this._cachedTextureMatrix.m[6]=this._t2.z,this._cachedTextureMatrix.m[8]=this._t0.x,this._cachedTextureMatrix.m[9]=this._t0.y,this._cachedTextureMatrix.m[10]=this._t0.z;var i=this.getScene();return i?(i.markAllMaterialsAsDirty(e.Material.TextureDirtyFlag,(function(e){return e.hasTexture(t)})),this._cachedTextureMatrix):this._cachedTextureMatrix},i.prototype.getReflectionTextureMatrix=function(){var t=this,r=this.getScene();if(!r)return this._cachedTextureMatrix;if(this.uOffset===this._cachedUOffset&&this.vOffset===this._cachedVOffset&&this.uScale===this._cachedUScale&&this.vScale===this._cachedVScale&&this.coordinatesMode===this._cachedCoordinatesMode){if(this.coordinatesMode!==i.PROJECTION_MODE)return this._cachedTextureMatrix;if(this._cachedProjectionMatrixId===r.getProjectionMatrix().updateFlag)return this._cachedTextureMatrix}switch(this._cachedTextureMatrix||(this._cachedTextureMatrix=e.Matrix.Zero()),this._projectionModeMatrix||(this._projectionModeMatrix=e.Matrix.Zero()),this._cachedUOffset=this.uOffset,this._cachedVOffset=this.vOffset,this._cachedUScale=this.uScale,this._cachedVScale=this.vScale,this._cachedCoordinatesMode=this.coordinatesMode,this.coordinatesMode){case i.PLANAR_MODE:e.Matrix.IdentityToRef(this._cachedTextureMatrix),this._cachedTextureMatrix[0]=this.uScale,this._cachedTextureMatrix[5]=this.vScale,this._cachedTextureMatrix[12]=this.uOffset,this._cachedTextureMatrix[13]=this.vOffset;break;case i.PROJECTION_MODE:e.Matrix.IdentityToRef(this._projectionModeMatrix),this._projectionModeMatrix.m[0]=.5,this._projectionModeMatrix.m[5]=-.5,this._projectionModeMatrix.m[10]=0,this._projectionModeMatrix.m[12]=.5,this._projectionModeMatrix.m[13]=.5,this._projectionModeMatrix.m[14]=1,this._projectionModeMatrix.m[15]=1;var n=r.getProjectionMatrix();this._cachedProjectionMatrixId=n.updateFlag,n.multiplyToRef(this._projectionModeMatrix,this._cachedTextureMatrix);break;default:e.Matrix.IdentityToRef(this._cachedTextureMatrix)}return r.markAllMaterialsAsDirty(e.Material.TextureDirtyFlag,(function(e){return-1!==e.getActiveTextures().indexOf(t)})),this._cachedTextureMatrix},i.prototype.clone=function(){var t=this;return e.SerializationHelper.Clone((function(){return new i(t._texture?t._texture.url:null,t.getScene(),t._noMipmap,t._invertY,t._samplingMode)}),this)},Object.defineProperty(i.prototype,"onLoadObservable",{get:function(){return this._onLoadObservable||(this._onLoadObservable=new e.Observable),this._onLoadObservable},enumerable:!0,configurable:!0}),i.prototype.serialize=function(){var e=t.prototype.serialize.call(this);return"string"==typeof this._buffer&&"data:"===this._buffer.substr(0,5)&&(e.base64String=this._buffer,e.name=e.name.replace("data:","")),e},i.prototype.getClassName=function(){return"Texture"},i.prototype.dispose=function(){t.prototype.dispose.call(this),this.onLoadObservable&&(this.onLoadObservable.clear(),this._onLoadObservable=null),this._delayedOnLoad=null,this._delayedOnError=null},i.CreateFromBase64String=function(t,r,n,o,s,a,l,h,c){return void 0===a&&(a=i.TRILINEAR_SAMPLINGMODE),void 0===l&&(l=null),void 0===h&&(h=null),void 0===c&&(c=e.Engine.TEXTUREFORMAT_RGBA),new i("data:"+r,n,o,s,a,l,h,t,!1,c)},i.Parse=function(t,r,n){if(t.customType){var o=e.Tools.Instantiate(t.customType),s=o.Parse(t,r,n);return t.samplingMode&&s.updateSamplingMode&&s._samplingMode&&s._samplingMode!==t.samplingMode&&s.updateSamplingMode(t.samplingMode),s}if(t.isCube)return e.CubeTexture.Parse(t,r,n);if(!t.name&&!t.isRenderTarget)return null;var a=e.SerializationHelper.Parse((function(){var o=!0;if(t.noMipmap&&(o=!1),t.mirrorPlane){var s=new e.MirrorTexture(t.name,t.renderTargetSize,r,o);return s._waitingRenderList=t.renderList,s.mirrorPlane=e.Plane.FromArray(t.mirrorPlane),s}if(t.isRenderTarget){var a=new e.RenderTargetTexture(t.name,t.renderTargetSize,r,o);return a._waitingRenderList=t.renderList,a}var l;if(t.base64String)l=i.CreateFromBase64String(t.base64String,t.name,r,!o);else{var h=n+t.name;i.UseSerializedUrlIfAny&&t.url&&(h=t.url),l=new i(h,r,!o)}return l}),t,r);if(t.samplingMode){var l=t.samplingMode;a._samplingMode!==l&&a.updateSamplingMode(l)}if(t.animations)for(var h=0;h<t.animations.length;h++){var c=t.animations[h];a.animations.push(e.Animation.Parse(c))}return a},i.LoadFromDataString=function(t,r,n,o,s,a,l,h,c,u){return void 0===o&&(o=!1),void 0===s&&(s=!1),void 0===a&&(a=!0),void 0===l&&(l=i.TRILINEAR_SAMPLINGMODE),void 0===h&&(h=null),void 0===c&&(c=null),void 0===u&&(u=e.Engine.TEXTUREFORMAT_RGBA),"data:"!==t.substr(0,5)&&(t="data:"+t),new i(t,n,s,a,l,h,c,r,o,u)},i.NEAREST_SAMPLINGMODE=1,i.NEAREST_NEAREST_MIPLINEAR=1,i.BILINEAR_SAMPLINGMODE=2,i.LINEAR_LINEAR_MIPNEAREST=2,i.TRILINEAR_SAMPLINGMODE=3,i.LINEAR_LINEAR_MIPLINEAR=3,i.NEAREST_NEAREST_MIPNEAREST=4,i.NEAREST_LINEAR_MIPNEAREST=5,i.NEAREST_LINEAR_MIPLINEAR=6,i.NEAREST_LINEAR=7,i.NEAREST_NEAREST=8,i.LINEAR_NEAREST_MIPNEAREST=9,i.LINEAR_NEAREST_MIPLINEAR=10,i.LINEAR_LINEAR=11,i.LINEAR_NEAREST=12,i.EXPLICIT_MODE=0,i.SPHERICAL_MODE=1,i.PLANAR_MODE=2,i.CUBIC_MODE=3,i.PROJECTION_MODE=4,i.SKYBOX_MODE=5,i.INVCUBIC_MODE=6,i.EQUIRECTANGULAR_MODE=7,i.FIXED_EQUIRECTANGULAR_MODE=8,i.FIXED_EQUIRECTANGULAR_MIRRORED_MODE=9,i.CLAMP_ADDRESSMODE=0,i.WRAP_ADDRESSMODE=1,i.MIRROR_ADDRESSMODE=2,i.UseSerializedUrlIfAny=!1,n([e.serialize()],i.prototype,"url",void 0),n([e.serialize()],i.prototype,"uOffset",void 0),n([e.serialize()],i.prototype,"vOffset",void 0),n([e.serialize()],i.prototype,"uScale",void 0),n([e.serialize()],i.prototype,"vScale",void 0),n([e.serialize()],i.prototype,"uAng",void 0),n([e.serialize()],i.prototype,"vAng",void 0),n([e.serialize()],i.prototype,"wAng",void 0),n([e.serialize()],i.prototype,"isBlocking",null),i})(e.BaseTexture);e.Texture=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(){this.mustReturn=!1,this.visibleInstances=new Array,this.renderSelf=new Array}return e})();e._InstancesBatch=t;var i=(function(i){function r(n,o,s,a,l,h){void 0===o&&(o=null),void 0===s&&(s=null),void 0===a&&(a=null),void 0===h&&(h=!0);var c=i.call(this,n,o)||this;if(c.onBeforeRenderObservable=new e.Observable,c.onAfterRenderObservable=new e.Observable,c.onBeforeDrawObservable=new e.Observable,c.delayLoadState=e.Engine.DELAYLOADSTATE_NONE,c.instances=new Array,c._LODLevels=new Array,c._visibleInstances={},c._renderIdForInstances=new Array,c._batchCache=new t,c._instancesBufferSize=2048,c._originalBuilderSideOrientation=r._DEFAULTSIDE,c.overrideMaterialSideOrientation=null,c._areNormalsFrozen=!1,c._source=null,o=c.getScene(),a){c._source=a,a._geometry&&a._geometry.applyToMesh(c),e.Tools.DeepCopy(a,c,["name","material","skeleton","instances","parent","uniqueId","source","metadata"],["_poseMatrix","_source"]),a.metadata&&a.metadata.clone?c.metadata=a.metadata.clone():c.metadata=a.metadata,e.Tags&&e.Tags.HasTags(a)&&e.Tags.AddTagsTo(c,e.Tags.GetTags(a,!0)),c.parent=a.parent,c.setPivotMatrix(a.getPivotMatrix()),c.id=n+"."+a.id,c.material=a.material;var u;if(!l)for(var f=a.getDescendants(!0),p=0;p<f.length;p++){var d=f[p];d.clone&&d.clone(n+"."+d.name,c)}var m=c.getScene().getPhysicsEngine();if(h&&m){var _=m.getImpostorForPhysicsObject(a);_&&(c.physicsImpostor=_.clone(c))}for(u=0;u<o.particleSystems.length;u++){var g=o.particleSystems[u];g.emitter===a&&g.clone(g.name,c)}c.computeWorldMatrix(!0)}return null!==s&&(c.parent=s),c}return o(r,i),Object.defineProperty(r,"FRONTSIDE",{get:function(){return r._FRONTSIDE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"BACKSIDE",{get:function(){return r._BACKSIDE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"DOUBLESIDE",{get:function(){return r._DOUBLESIDE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"DEFAULTSIDE",{get:function(){return r._DEFAULTSIDE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"NO_CAP",{get:function(){return r._NO_CAP},enumerable:!0,configurable:!0}),Object.defineProperty(r,"CAP_START",{get:function(){return r._CAP_START},enumerable:!0,configurable:!0}),Object.defineProperty(r,"CAP_END",{get:function(){return r._CAP_END},enumerable:!0,configurable:!0}),Object.defineProperty(r,"CAP_ALL",{get:function(){return r._CAP_ALL},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onBeforeDraw",{set:function(e){this._onBeforeDrawObserver&&this.onBeforeDrawObservable.remove(this._onBeforeDrawObserver),this._onBeforeDrawObserver=this.onBeforeDrawObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"morphTargetManager",{get:function(){return this._morphTargetManager},set:function(e){this._morphTargetManager!==e&&(this._morphTargetManager=e,this._syncGeometryWithMorphTargetManager())},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"source",{get:function(){return this._source},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"isUnIndexed",{get:function(){return this._unIndexed},set:function(e){this._unIndexed!==e&&(this._unIndexed=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),r.prototype.getClassName=function(){return"Mesh"},r.prototype.toString=function(t){var r=i.prototype.toString.call(this,t);if(r+=", n vertices: "+this.getTotalVertices(),r+=", parent: "+(this._waitingParentId?this._waitingParentId:this.parent?this.parent.name:"NONE"),this.animations)for(var n=0;n<this.animations.length;n++)r+=", animation[0]: "+this.animations[n].toString(t);if(t)if(this._geometry){var o=this.getIndices(),s=this.getVerticesData(e.VertexBuffer.PositionKind);s&&o&&(r+=", flat shading: "+(s.length/3===o.length?"YES":"NO"))}else r+=", flat shading: UNKNOWN";return r},Object.defineProperty(r.prototype,"hasLODLevels",{get:function(){return this._LODLevels.length>0},enumerable:!0,configurable:!0}),r.prototype.getLODLevels=function(){return this._LODLevels},r.prototype._sortLODLevels=function(){this._LODLevels.sort((function(e,t){return e.distance<t.distance?1:e.distance>t.distance?-1:0}))},r.prototype.addLODLevel=function(t,i){if(i&&i._masterMesh)return e.Tools.Warn("You cannot use a mesh as LOD level twice"),this;var r=new e.MeshLODLevel(t,i);return this._LODLevels.push(r),i&&(i._masterMesh=this),this._sortLODLevels(),this},r.prototype.getLODLevelAtDistance=function(e){for(var t=0;t<this._LODLevels.length;t++){var i=this._LODLevels[t];if(i.distance===e)return i.mesh}return null},r.prototype.removeLODLevel=function(e){for(var t=0;t<this._LODLevels.length;t++)this._LODLevels[t].mesh===e&&(this._LODLevels.splice(t,1),e&&(e._masterMesh=null));return this._sortLODLevels(),this},r.prototype.getLOD=function(e,t){if(!this._LODLevels||0===this._LODLevels.length)return this;var i;if(t)i=t;else{i=this.getBoundingInfo().boundingSphere}var r=i.centerWorld.subtract(e.globalPosition).length();if(this._LODLevels[this._LODLevels.length-1].distance>r)return this.onLODLevelSelection&&this.onLODLevelSelection(r,this,this._LODLevels[this._LODLevels.length-1].mesh),this;for(var n=0;n<this._LODLevels.length;n++){var o=this._LODLevels[n];if(o.distance<r)return o.mesh&&(o.mesh._preActivate(),o.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)),this.onLODLevelSelection&&this.onLODLevelSelection(r,this,o.mesh),o.mesh}return this.onLODLevelSelection&&this.onLODLevelSelection(r,this,this),this},Object.defineProperty(r.prototype,"geometry",{get:function(){return this._geometry},enumerable:!0,configurable:!0}),r.prototype.getTotalVertices=function(){return null===this._geometry||void 0===this._geometry?0:this._geometry.getTotalVertices()},r.prototype.getVerticesData=function(e,t,i){return this._geometry?this._geometry.getVerticesData(e,t,i):null},r.prototype.getVertexBuffer=function(e){return this._geometry?this._geometry.getVertexBuffer(e):null},r.prototype.isVerticesDataPresent=function(e){return this._geometry?this._geometry.isVerticesDataPresent(e):!!this._delayInfo&&-1!==this._delayInfo.indexOf(e)},r.prototype.isVertexBufferUpdatable=function(e){return this._geometry?this._geometry.isVertexBufferUpdatable(e):!!this._delayInfo&&-1!==this._delayInfo.indexOf(e)},r.prototype.getVerticesDataKinds=function(){if(!this._geometry){var e=new Array;return this._delayInfo&&this._delayInfo.forEach((function(t,i,r){e.push(t)})),e}return this._geometry.getVerticesDataKinds()},r.prototype.getTotalIndices=function(){return this._geometry?this._geometry.getTotalIndices():0},r.prototype.getIndices=function(e){return this._geometry?this._geometry.getIndices(e):[]},Object.defineProperty(r.prototype,"isBlocked",{get:function(){return null!==this._masterMesh&&void 0!==this._masterMesh},enumerable:!0,configurable:!0}),r.prototype.isReady=function(t,r){if(void 0===t&&(t=!1),void 0===r&&(r=!1),this.delayLoadState===e.Engine.DELAYLOADSTATE_LOADING)return!1;if(!i.prototype.isReady.call(this,t))return!1;if(!this.subMeshes||0===this.subMeshes.length)return!0;if(!t)return!0;var n=this.getEngine(),o=this.getScene(),s=r||n.getCaps().instancedArrays&&this.instances.length>0;this.computeWorldMatrix();var a=this.material||o.defaultMaterial;if(a)if(a.storeEffectOnSubMeshes)for(var l=0,h=this.subMeshes;l<h.length;l++){var c=h[l],u=c.getMaterial();if(u&&!u.isReadyForSubMesh(this,c,s))return!1}else if(!a.isReady(this,s))return!1;for(var f=0,p=this._lightSources;f<p.length;f++){var d=p[f],m=d.getShadowGenerator();if(m)for(var _=0,g=this.subMeshes;_<g.length;_++){var c=g[_];if(!m.isReady(c,s))return!1}}for(var v=0,y=this._LODLevels;v<y.length;v++){var b=y[v];if(b.mesh&&!b.mesh.isReady(s))return!1}return!0},Object.defineProperty(r.prototype,"areNormalsFrozen",{get:function(){return this._areNormalsFrozen},enumerable:!0,configurable:!0}),r.prototype.freezeNormals=function(){return this._areNormalsFrozen=!0,this},r.prototype.unfreezeNormals=function(){return this._areNormalsFrozen=!1,this},Object.defineProperty(r.prototype,"overridenInstanceCount",{set:function(e){this._overridenInstanceCount=e},enumerable:!0,configurable:!0}),r.prototype._preActivate=function(){var e=this.getScene().getRenderId();return this._preActivateId===e?this:(this._preActivateId=e,this._visibleInstances=null,this)},r.prototype._preActivateForIntermediateRendering=function(e){return this._visibleInstances&&(this._visibleInstances.intermediateDefaultRenderId=e),this},r.prototype._registerInstanceForRenderId=function(e,t){return this._visibleInstances||(this._visibleInstances={},this._visibleInstances.defaultRenderId=t,this._visibleInstances.selfDefaultRenderId=this._renderId),this._visibleInstances[t]||(this._visibleInstances[t]=new Array),this._visibleInstances[t].push(e),this},r.prototype.refreshBoundingInfo=function(){return this._refreshBoundingInfo(!1)},r.prototype._refreshBoundingInfo=function(t){if(this._boundingInfo&&this._boundingInfo.isLocked)return this;var i=this._getPositionData(t);if(i){var r=e.Tools.ExtractMinAndMax(i,0,this.getTotalVertices());this._boundingInfo=new e.BoundingInfo(r.minimum,r.maximum)}if(this.subMeshes)for(var n=0;n<this.subMeshes.length;n++)this.subMeshes[n].refreshBoundingInfo();return this._updateBoundingInfo(),this},r.prototype._getPositionData=function(t){var i=this.getVerticesData(e.VertexBuffer.PositionKind);if(i&&t&&this.skeleton){i=e.Tools.Slice(i);var r=this.getVerticesData(e.VertexBuffer.MatricesIndicesKind),n=this.getVerticesData(e.VertexBuffer.MatricesWeightsKind);if(n&&r)for(var o=this.numBoneInfluencers>4,s=o?this.getVerticesData(e.VertexBuffer.MatricesIndicesExtraKind):null,a=o?this.getVerticesData(e.VertexBuffer.MatricesWeightsExtraKind):null,l=this.skeleton.getTransformMatrices(this),h=e.Tmp.Vector3[0],c=e.Tmp.Matrix[0],u=e.Tmp.Matrix[1],f=0,p=0;p<i.length;p+=3,f+=4){c.reset();var d,m;for(d=0;d<4&&!((m=n[f+d])<=0);d++)e.Matrix.FromFloat32ArrayToRefScaled(l,Math.floor(16*r[f+d]),m,u),c.addToSelf(u);if(o)for(d=0;d<4&&!((m=a[f+d])<=0);d++)e.Matrix.FromFloat32ArrayToRefScaled(l,Math.floor(16*s[f+d]),m,u),c.addToSelf(u);e.Vector3.TransformCoordinatesFromFloatsToRef(i[p],i[p+1],i[p+2],c,h),h.toArray(i,p)}}return i},r.prototype._createGlobalSubMesh=function(t){var i=this.getTotalVertices();if(!i||!this.getIndices())return null;if(this.subMeshes&&this.subMeshes.length>0){var r=this.getIndices();if(!r)return null;var n=r.length,o=!1;if(t)o=!0;else for(var s=0,a=this.subMeshes;s<a.length;s++){var l=a[s];if(l.indexStart+l.indexCount>=n){o=!0;break}if(l.verticesStart+l.verticesCount>=i){o=!0;break}}if(!o)return this.subMeshes[0]}return this.releaseSubMeshes(),new e.SubMesh(0,0,i,0,this.getTotalIndices(),this)},r.prototype.subdivide=function(t){if(!(t<1)){for(var i=this.getTotalIndices(),r=i/t|0,n=0;r%3!=0;)r++;this.releaseSubMeshes();for(var o=0;o<t&&!(n>=i);o++)e.SubMesh.CreateFromIndices(0,n,Math.min(r,i-n),this),n+=r;this.synchronizeInstances()}},r.prototype.setVerticesData=function(t,i,r,n){if(void 0===r&&(r=!1),this._geometry)this._geometry.setVerticesData(t,i,r,n);else{var o=new e.VertexData;o.set(i,t);var s=this.getScene();new e.Geometry(e.Geometry.RandomId(),s,o,r,this)}return this},r.prototype.markVerticesDataAsUpdatable=function(e,t){void 0===t&&(t=!0);var i=this.getVertexBuffer(e);i&&i.isUpdatable()!==t&&this.setVerticesData(e,this.getVerticesData(e),t)},r.prototype.setVerticesBuffer=function(t){return this._geometry||(this._geometry=e.Geometry.CreateGeometryForMesh(this)),this._geometry.setVerticesBuffer(t),this},r.prototype.updateVerticesData=function(e,t,i,r){return this._geometry?(r?(this.makeGeometryUnique(),this.updateVerticesData(e,t,i,!1)):this._geometry.updateVerticesData(e,t,i),this):this},r.prototype.updateMeshPositions=function(t,i){void 0===i&&(i=!0);var r=this.getVerticesData(e.VertexBuffer.PositionKind);if(!r)return this;if(t(r),this.updateVerticesData(e.VertexBuffer.PositionKind,r,!1,!1),i){var n=this.getIndices(),o=this.getVerticesData(e.VertexBuffer.NormalKind);if(!o)return this;e.VertexData.ComputeNormals(r,n,o),this.updateVerticesData(e.VertexBuffer.NormalKind,o,!1,!1)}return this},r.prototype.makeGeometryUnique=function(){if(!this._geometry)return this;var t=this._geometry,i=this._geometry.copy(e.Geometry.RandomId());return t.releaseForMesh(this,!0),i.applyToMesh(this),this},r.prototype.setIndices=function(t,i,r){if(void 0===i&&(i=null),void 0===r&&(r=!1),this._geometry)this._geometry.setIndices(t,i,r);else{var n=new e.VertexData;n.indices=t;var o=this.getScene();new e.Geometry(e.Geometry.RandomId(),o,n,r,this)}return this},r.prototype.updateIndices=function(e,t){return this._geometry?(this._geometry.updateIndices(e,t),this):this},r.prototype.toLeftHanded=function(){return this._geometry?(this._geometry.toLeftHanded(),this):this},r.prototype._bind=function(t,i,r){if(!this._geometry)return this;var n,o=this.getScene().getEngine();if(this._unIndexed)n=null;else switch(r){case e.Material.PointFillMode:n=null;break;case e.Material.WireFrameFillMode:n=t.getLinesIndexBuffer(this.getIndices(),o);break;default:case e.Material.TriangleFillMode:n=this._unIndexed?null:this._geometry.getIndexBuffer()}return this._geometry._bind(i,n),this},r.prototype._draw=function(t,i,r,n){if(void 0===n&&(n=!1),!this._geometry||!this._geometry.getVertexBuffers()||!this._geometry.getIndexBuffer())return this;this.onBeforeDrawObservable.notifyObservers(this);var o=this.getScene(),s=o.getEngine();if(this._unIndexed||i==e.Material.PointFillMode?s.drawArraysType(i,t.verticesStart,t.verticesCount,r):i==e.Material.WireFrameFillMode?s.drawElementsType(i,0,t.linesIndexCount,r):s.drawElementsType(i,t.indexStart,t.indexCount,r),o._isAlternateRenderingEnabled&&!n){var a=t.effect||this._effectiveMaterial.getEffect();if(!a||!o.activeCamera)return this;o._switchToAlternateCameraConfiguration(!0),this._effectiveMaterial.bindView(a),this._effectiveMaterial.bindViewProjection(a),s.setViewport(o.activeCamera._alternateCamera.viewport),this._draw(t,i,r,!0),s.setViewport(o.activeCamera.viewport),o._switchToAlternateCameraConfiguration(!1),this._effectiveMaterial.bindView(a),this._effectiveMaterial.bindViewProjection(a)}return this},r.prototype.registerBeforeRender=function(e){return this.onBeforeRenderObservable.add(e),this},r.prototype.unregisterBeforeRender=function(e){return this.onBeforeRenderObservable.removeCallback(e),this},r.prototype.registerAfterRender=function(e){return this.onAfterRenderObservable.add(e),this},r.prototype.unregisterAfterRender=function(e){return this.onAfterRenderObservable.removeCallback(e),this},r.prototype._getInstancesRenderList=function(e){var t=this.getScene();if(this._batchCache.mustReturn=!1,this._batchCache.renderSelf[e]=this.isEnabled()&&this.isVisible,this._batchCache.visibleInstances[e]=null,this._visibleInstances){var i=t.getRenderId(),r=t._isInIntermediateRendering()?this._visibleInstances.intermediateDefaultRenderId:this._visibleInstances.defaultRenderId;this._batchCache.visibleInstances[e]=this._visibleInstances[i];var n=this._renderId;!this._batchCache.visibleInstances[e]&&r&&(this._batchCache.visibleInstances[e]=this._visibleInstances[r],i=Math.max(r,i),n=Math.max(this._visibleInstances.selfDefaultRenderId,i));var o=this._batchCache.visibleInstances[e];if(o&&o.length){if(this._renderIdForInstances[e]===i)return this._batchCache.mustReturn=!0,this._batchCache;i!==n&&(this._batchCache.renderSelf[e]=!1)}this._renderIdForInstances[e]=i}return this._batchCache},r.prototype._renderWithInstances=function(t,i,r,n,o){var s=r.visibleInstances[t._id];if(!s)return this;for(var a=s.length+1,l=16*a*4,h=this._instancesBufferSize,c=this._instancesBuffer;this._instancesBufferSize<l;)this._instancesBufferSize*=2;this._instancesData&&h==this._instancesBufferSize||(this._instancesData=new Float32Array(this._instancesBufferSize/4));var u=0,f=0,p=this.getWorldMatrix();if(r.renderSelf[t._id]&&(p.copyToArray(this._instancesData,u),u+=16,f++),s)for(var d=0;d<s.length;d++){var m=s[d];m.getWorldMatrix().copyToArray(this._instancesData,u),u+=16,f++}return c&&h==this._instancesBufferSize?c.updateDirectly(this._instancesData,0,f):(c&&c.dispose(),c=new e.Buffer(o,this._instancesData,!0,16,!1,!0),this._instancesBuffer=c,this.setVerticesBuffer(c.createVertexBuffer("world0",0,4)),this.setVerticesBuffer(c.createVertexBuffer("world1",4,4)),this.setVerticesBuffer(c.createVertexBuffer("world2",8,4)),this.setVerticesBuffer(c.createVertexBuffer("world3",12,4))),this._bind(t,n,i),this._draw(t,i,f),o.unbindInstanceAttributes(),this},r.prototype._processRendering=function(e,t,i,r,n,o,s){var a=this.getScene(),l=a.getEngine();if(n)this._renderWithInstances(e,i,r,t,l);else{r.renderSelf[e._id]&&(o&&o(!1,this.getWorldMatrix(),s),this._draw(e,i,this._overridenInstanceCount));var h=r.visibleInstances[e._id];if(h)for(var c=0;c<h.length;c++){var u=h[c],f=u.getWorldMatrix();o&&o(!0,f,s),this._draw(e,i)}}return this},r.prototype.render=function(t,i){if(this.checkOcclusionQuery(),this._isOccluded)return this;var r=this.getScene(),n=this._getInstancesRenderList(t._id);if(n.mustReturn)return this;if(!this._geometry||!this._geometry.getVertexBuffers()||!this._geometry.getIndexBuffer())return this;this.onBeforeRenderObservable.notifyObservers(this);var o=r.getEngine(),s=o.getCaps().instancedArrays&&null!==n.visibleInstances[t._id]&&void 0!==n.visibleInstances[t._id],a=t.getMaterial();if(!a)return this;if(this._effectiveMaterial=a,this._effectiveMaterial.storeEffectOnSubMeshes){if(!this._effectiveMaterial.isReadyForSubMesh(this,t,s))return this}else if(!this._effectiveMaterial.isReady(this,s))return this;i&&o.setAlphaMode(this._effectiveMaterial.alphaMode);var l=o.getDepthWrite();this.renderOutline&&(o.setDepthWrite(!1),r.getOutlineRenderer().render(t,n),o.setDepthWrite(l));var h;if(!(h=this._effectiveMaterial.storeEffectOnSubMeshes?t.effect:this._effectiveMaterial.getEffect()))return this;var c=this.overrideMaterialSideOrientation;null==c&&(c=this._effectiveMaterial.sideOrientation,this._getWorldMatrixDeterminant()<0&&(c=c===e.Material.ClockWiseSideOrientation?e.Material.CounterClockWiseSideOrientation:e.Material.ClockWiseSideOrientation));var u=this._effectiveMaterial._preBind(h,c)
;this._effectiveMaterial.forceDepthWrite&&o.setDepthWrite(!0);var f=r.forcePointsCloud?e.Material.PointFillMode:r.forceWireframe?e.Material.WireFrameFillMode:this._effectiveMaterial.fillMode;s||this._bind(t,h,f);var p=this.getWorldMatrix();if(this._effectiveMaterial.storeEffectOnSubMeshes?this._effectiveMaterial.bindForSubMesh(p,this,t):this._effectiveMaterial.bind(p,this),!this._effectiveMaterial.backFaceCulling&&this._effectiveMaterial.separateCullingPass&&(o.setState(!0,this._effectiveMaterial.zOffset,!1,!u),this._processRendering(t,h,f,n,s,this._onBeforeDraw,this._effectiveMaterial),o.setState(!0,this._effectiveMaterial.zOffset,!1,u)),this._processRendering(t,h,f,n,s,this._onBeforeDraw,this._effectiveMaterial),this._effectiveMaterial.unbind(),this.renderOutline&&l&&(o.setDepthWrite(!0),o.setColorWrite(!1),r.getOutlineRenderer().render(t,n),o.setColorWrite(!0)),this.renderOverlay){var d=o.getAlphaMode();o.setAlphaMode(e.Engine.ALPHA_COMBINE),r.getOutlineRenderer().render(t,n,!0),o.setAlphaMode(d)}return this.onAfterRenderObservable.notifyObservers(this),this},r.prototype._onBeforeDraw=function(e,t,i){e&&i&&i.bindOnlyWorldMatrix(t)},r.prototype.getEmittedParticleSystems=function(){for(var e=new Array,t=0;t<this.getScene().particleSystems.length;t++){var i=this.getScene().particleSystems[t];i.emitter===this&&e.push(i)}return e},r.prototype.getHierarchyEmittedParticleSystems=function(){var e=new Array,t=this.getDescendants();t.push(this);for(var i=0;i<this.getScene().particleSystems.length;i++){var r=this.getScene().particleSystems[i],n=r.emitter;n.position&&-1!==t.indexOf(n)&&e.push(r)}return e},r.prototype._checkDelayState=function(){var t=this.getScene();return this._geometry?this._geometry.load(t):this.delayLoadState===e.Engine.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=e.Engine.DELAYLOADSTATE_LOADING,this._queueLoad(t)),this},r.prototype._queueLoad=function(t){var i=this;t._addPendingData(this);var r=-1!==this.delayLoadingFile.indexOf(".babylonbinarymeshdata");return e.Tools.LoadFile(this.delayLoadingFile,(function(r){r instanceof ArrayBuffer?i._delayLoadingFunction(r,i):i._delayLoadingFunction(JSON.parse(r),i),i.instances.forEach((function(e){e._syncSubMeshes()})),i.delayLoadState=e.Engine.DELAYLOADSTATE_LOADED,t._removePendingData(i)}),(function(){}),t.database,r),this},r.prototype.isInFrustum=function(t){return this.delayLoadState!==e.Engine.DELAYLOADSTATE_LOADING&&(!!i.prototype.isInFrustum.call(this,t)&&(this._checkDelayState(),!0))},r.prototype.setMaterialByID=function(e){var t,i=this.getScene().materials;for(t=i.length-1;t>-1;t--)if(i[t].id===e)return this.material=i[t],this;var r=this.getScene().multiMaterials;for(t=r.length-1;t>-1;t--)if(r[t].id===e)return this.material=r[t],this;return this},r.prototype.getAnimatables=function(){var e=new Array;return this.material&&e.push(this.material),this.skeleton&&e.push(this.skeleton),e},r.prototype.bakeTransformIntoVertices=function(t){if(!this.isVerticesDataPresent(e.VertexBuffer.PositionKind))return this;var i=this.subMeshes.splice(0);this._resetPointsArrayCache();var r,n=this.getVerticesData(e.VertexBuffer.PositionKind),o=new Array;for(r=0;r<n.length;r+=3)e.Vector3.TransformCoordinates(e.Vector3.FromArray(n,r),t).toArray(o,r);if(this.setVerticesData(e.VertexBuffer.PositionKind,o,this.getVertexBuffer(e.VertexBuffer.PositionKind).isUpdatable()),!this.isVerticesDataPresent(e.VertexBuffer.NormalKind))return this;for(n=this.getVerticesData(e.VertexBuffer.NormalKind),o=[],r=0;r<n.length;r+=3)e.Vector3.TransformNormal(e.Vector3.FromArray(n,r),t).normalize().toArray(o,r);return this.setVerticesData(e.VertexBuffer.NormalKind,o,this.getVertexBuffer(e.VertexBuffer.NormalKind).isUpdatable()),t.m[0]*t.m[5]*t.m[10]<0&&this.flipFaces(),this.releaseSubMeshes(),this.subMeshes=i,this},r.prototype.bakeCurrentTransformIntoVertices=function(){return this.bakeTransformIntoVertices(this.computeWorldMatrix(!0)),this.scaling.copyFromFloats(1,1,1),this.position.copyFromFloats(0,0,0),this.rotation.copyFromFloats(0,0,0),this.rotationQuaternion&&(this.rotationQuaternion=e.Quaternion.Identity()),this._worldMatrix=e.Matrix.Identity(),this},Object.defineProperty(r.prototype,"_positions",{get:function(){return this._geometry?this._geometry._positions:null},enumerable:!0,configurable:!0}),r.prototype._resetPointsArrayCache=function(){return this._geometry&&this._geometry._resetPointsArrayCache(),this},r.prototype._generatePointsArray=function(){return!!this._geometry&&this._geometry._generatePointsArray()},r.prototype.clone=function(e,t,i,n){return void 0===n&&(n=!0),new r(e,this.getScene(),t,this,i,n)},r.prototype.dispose=function(e,t){var r=this;void 0===t&&(t=!1),this.morphTargetManager=null,this._geometry&&this._geometry.releaseForMesh(this,!0);var n=this.getScene().meshes;for(n.forEach((function(e){var t=e;t._source&&t._source===r&&(t._source=null)})),this._source=null,this._instancesBuffer&&(this._instancesBuffer.dispose(),this._instancesBuffer=null);this.instances.length;)this.instances[0].dispose();for(var o=this.getScene().effectLayers,s=0;s<o.length;s++){var a=o[s];a&&a._disposeMesh(this)}i.prototype.dispose.call(this,e,t)},r.prototype.applyDisplacementMap=function(t,i,r,n,o,s){var a=this,l=this.getScene(),h=function(e){var t=document.createElement("canvas"),l=t.getContext("2d"),h=e.width,c=e.height;t.width=h,t.height=c,l.drawImage(e,0,0);var u=l.getImageData(0,0,h,c).data;a.applyDisplacementMapFromBuffer(u,h,c,i,r,o,s),n&&n(a)};return e.Tools.LoadImage(t,h,(function(){}),l.database),this},r.prototype.applyDisplacementMapFromBuffer=function(t,i,r,n,o,s,a){if(!this.isVerticesDataPresent(e.VertexBuffer.PositionKind)||!this.isVerticesDataPresent(e.VertexBuffer.NormalKind)||!this.isVerticesDataPresent(e.VertexBuffer.UVKind))return e.Tools.Warn("Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing"),this;var l=this.getVerticesData(e.VertexBuffer.PositionKind),h=this.getVerticesData(e.VertexBuffer.NormalKind),c=this.getVerticesData(e.VertexBuffer.UVKind),u=e.Vector3.Zero(),f=e.Vector3.Zero(),p=e.Vector2.Zero();s=s||e.Vector2.Zero(),a=a||new e.Vector2(1,1);for(var d=0;d<l.length;d+=3){e.Vector3.FromArrayToRef(l,d,u),e.Vector3.FromArrayToRef(h,d,f),e.Vector2.FromArrayToRef(c,d/3*2,p);var m=Math.abs(p.x*a.x+s.x)*i%i|0,_=Math.abs(p.y*a.y+s.y)*r%r|0,g=4*(m+_*i),v=t[g]/255,y=t[g+1]/255,b=t[g+2]/255,x=.3*v+.59*y+.11*b;f.normalize(),f.scaleInPlace(n+(o-n)*x),u=u.add(f),u.toArray(l,d)}return e.VertexData.ComputeNormals(l,this.getIndices(),h),this.updateVerticesData(e.VertexBuffer.PositionKind,l),this.updateVerticesData(e.VertexBuffer.NormalKind,h),this},r.prototype.convertToFlatShadedMesh=function(){var t,i,r=this.getVerticesDataKinds(),n={},o={},s={},a=!1;for(t=0;t<r.length;t++){i=r[t];var l=this.getVertexBuffer(i);i!==e.VertexBuffer.NormalKind?(n[i]=l,o[i]=n[i].getData(),s[i]=[]):(a=l.isUpdatable(),r.splice(t,1),t--)}var h,c=this.subMeshes.slice(0),u=this.getIndices(),f=this.getTotalIndices();for(h=0;h<f;h++){var p=u[h];for(t=0;t<r.length;t++){i=r[t];for(var d=n[i].getStrideSize(),m=0;m<d;m++)s[i].push(o[i][p*d+m])}}var _=[],g=s[e.VertexBuffer.PositionKind];for(h=0;h<f;h+=3){u[h]=h,u[h+1]=h+1,u[h+2]=h+2;for(var v=e.Vector3.FromArray(g,3*h),y=e.Vector3.FromArray(g,3*(h+1)),b=e.Vector3.FromArray(g,3*(h+2)),x=v.subtract(y),T=b.subtract(y),E=e.Vector3.Normalize(e.Vector3.Cross(x,T)),A=0;A<3;A++)_.push(E.x),_.push(E.y),_.push(E.z)}for(this.setIndices(u),this.setVerticesData(e.VertexBuffer.NormalKind,_,a),t=0;t<r.length;t++)i=r[t],this.setVerticesData(i,s[i],n[i].isUpdatable());this.releaseSubMeshes();for(var P=0;P<c.length;P++){var M=c[P];e.SubMesh.AddToMesh(M.materialIndex,M.indexStart,M.indexCount,M.indexStart,M.indexCount,this)}return this.synchronizeInstances(),this},r.prototype.convertToUnIndexedMesh=function(){var t,i,r=this.getVerticesDataKinds(),n={},o={},s={};for(t=0;t<r.length;t++){i=r[t];var a=this.getVertexBuffer(i);n[i]=a,o[i]=n[i].getData(),s[i]=[]}var l,h=this.subMeshes.slice(0),c=this.getIndices(),u=this.getTotalIndices();for(l=0;l<u;l++){var f=c[l];for(t=0;t<r.length;t++){i=r[t];for(var p=n[i].getStrideSize(),d=0;d<p;d++)s[i].push(o[i][f*p+d])}}for(l=0;l<u;l+=3)c[l]=l,c[l+1]=l+1,c[l+2]=l+2;for(this.setIndices(c),t=0;t<r.length;t++)i=r[t],this.setVerticesData(i,s[i],n[i].isUpdatable());this.releaseSubMeshes();for(var m=0;m<h.length;m++){var _=h[m];e.SubMesh.AddToMesh(_.materialIndex,_.indexStart,_.indexCount,_.indexStart,_.indexCount,this)}return this._unIndexed=!0,this.synchronizeInstances(),this},r.prototype.flipFaces=function(t){void 0===t&&(t=!1);var i,r=e.VertexData.ExtractFromMesh(this);if(t&&this.isVerticesDataPresent(e.VertexBuffer.NormalKind)&&r.normals)for(i=0;i<r.normals.length;i++)r.normals[i]*=-1;if(r.indices){var n;for(i=0;i<r.indices.length;i+=3)n=r.indices[i+1],r.indices[i+1]=r.indices[i+2],r.indices[i+2]=n}return r.applyToMesh(this),this},r.prototype.createInstance=function(t){return new e.InstancedMesh(t,this)},r.prototype.synchronizeInstances=function(){for(var e=0;e<this.instances.length;e++){this.instances[e]._syncSubMeshes()}return this},r.prototype.simplify=function(t,i,r,n){return void 0===i&&(i=!0),void 0===r&&(r=e.SimplificationType.QUADRATIC),this.getScene().simplificationQueue.addTask({settings:t,parallelProcessing:i,mesh:this,simplificationType:r,successCallback:n}),this},r.prototype.optimizeIndices=function(t){var i=this,r=this.getIndices(),n=this.getVerticesData(e.VertexBuffer.PositionKind);if(!n||!r)return this;for(var o=new Array,s=0;s<n.length;s+=3)o.push(e.Vector3.FromArray(n,s));var a=new Array;return e.AsyncLoop.SyncAsyncForLoop(o.length,40,(function(e){for(var t=o.length-1-e,i=o[t],r=0;r<t;++r){var n=o[r];if(i.equals(n)){a[t]=r;break}}}),(function(){for(var e=0;e<r.length;++e)r[e]=a[r[e]]||r[e];var n=i.subMeshes.slice(0);i.setIndices(r),i.subMeshes=n,t&&t(i)})),this},r.prototype.serialize=function(t){t.name=this.name,t.id=this.id,t.type=this.getClassName(),e.Tags&&e.Tags.HasTags(this)&&(t.tags=e.Tags.GetTags(this)),t.position=this.position.asArray(),this.rotationQuaternion?t.rotationQuaternion=this.rotationQuaternion.asArray():this.rotation&&(t.rotation=this.rotation.asArray()),t.scaling=this.scaling.asArray(),t.localMatrix=this.getPivotMatrix().asArray(),t.isEnabled=this.isEnabled(!1),t.isVisible=this.isVisible,t.infiniteDistance=this.infiniteDistance,t.pickable=this.isPickable,t.receiveShadows=this.receiveShadows,t.billboardMode=this.billboardMode,t.visibility=this.visibility,t.checkCollisions=this.checkCollisions,t.isBlocker=this.isBlocker,this.parent&&(t.parentId=this.parent.id),t.isUnIndexed=this.isUnIndexed;var i=this._geometry;if(i){var r=i.id;t.geometryId=r,t.subMeshes=[];for(var n=0;n<this.subMeshes.length;n++){var o=this.subMeshes[n];t.subMeshes.push({materialIndex:o.materialIndex,verticesStart:o.verticesStart,verticesCount:o.verticesCount,indexStart:o.indexStart,indexCount:o.indexCount})}}this.material?t.materialId=this.material.id:this.material=null,this.morphTargetManager&&(t.morphTargetManagerId=this.morphTargetManager.uniqueId),this.skeleton&&(t.skeletonId=this.skeleton.id);var s=this.getPhysicsImpostor();s&&(t.physicsMass=s.getParam("mass"),t.physicsFriction=s.getParam("friction"),t.physicsRestitution=s.getParam("mass"),t.physicsImpostor=s.type),this.metadata&&(t.metadata=this.metadata),t.instances=[];for(var a=0;a<this.instances.length;a++){var l=this.instances[a],h={name:l.name,id:l.id,position:l.position.asArray(),scaling:l.scaling.asArray()};l.rotationQuaternion?h.rotationQuaternion=l.rotationQuaternion.asArray():l.rotation&&(h.rotation=l.rotation.asArray()),t.instances.push(h),e.Animation.AppendSerializedAnimations(l,h),h.ranges=l.serializeAnimationRanges()}e.Animation.AppendSerializedAnimations(this,t),t.ranges=this.serializeAnimationRanges(),t.layerMask=this.layerMask,t.alphaIndex=this.alphaIndex,t.hasVertexAlpha=this.hasVertexAlpha,t.overlayAlpha=this.overlayAlpha,t.overlayColor=this.overlayColor.asArray(),t.renderOverlay=this.renderOverlay,t.applyFog=this.applyFog,this.actionManager&&(t.actions=this.actionManager.serialize(this.name))},r.prototype._syncGeometryWithMorphTargetManager=function(){if(this.geometry){this._markSubMeshesAsAttributesDirty();var t=this._morphTargetManager;if(t&&t.vertexCount){if(t.vertexCount!==this.getTotalVertices())return e.Tools.Error("Mesh is incompatible with morph targets. Targets and mesh must all have the same vertices count."),void(this.morphTargetManager=null);for(var i=0;i<t.numInfluencers;i++){var r=t.getActiveTarget(i),n=r.getPositions();if(!n)return void e.Tools.Error("Invalid morph target. Target must have positions.");this.geometry.setVerticesData(e.VertexBuffer.PositionKind+i,n,!1,3);var o=r.getNormals();o&&this.geometry.setVerticesData(e.VertexBuffer.NormalKind+i,o,!1,3);var s=r.getTangents();s&&this.geometry.setVerticesData(e.VertexBuffer.TangentKind+i,s,!1,3)}}else for(var i=0;this.geometry.isVerticesDataPresent(e.VertexBuffer.PositionKind+i);)this.geometry.removeVerticesData(e.VertexBuffer.PositionKind+i),this.geometry.isVerticesDataPresent(e.VertexBuffer.NormalKind+i)&&this.geometry.removeVerticesData(e.VertexBuffer.NormalKind+i),this.geometry.isVerticesDataPresent(e.VertexBuffer.TangentKind+i)&&this.geometry.removeVerticesData(e.VertexBuffer.TangentKind+i),i++}},r.Parse=function(t,i,n){var o;if(o=t.type&&"GroundMesh"===t.type?e.GroundMesh.Parse(t,i):new r(t.name,i),o.id=t.id,e.Tags&&e.Tags.AddTagsTo(o,t.tags),o.position=e.Vector3.FromArray(t.position),void 0!==t.metadata&&(o.metadata=t.metadata),t.rotationQuaternion?o.rotationQuaternion=e.Quaternion.FromArray(t.rotationQuaternion):t.rotation&&(o.rotation=e.Vector3.FromArray(t.rotation)),o.scaling=e.Vector3.FromArray(t.scaling),t.localMatrix?o.setPreTransformMatrix(e.Matrix.FromArray(t.localMatrix)):t.pivotMatrix&&o.setPivotMatrix(e.Matrix.FromArray(t.pivotMatrix)),o.setEnabled(t.isEnabled),o.isVisible=t.isVisible,o.infiniteDistance=t.infiniteDistance,o.showBoundingBox=t.showBoundingBox,o.showSubMeshesBoundingBox=t.showSubMeshesBoundingBox,void 0!==t.applyFog&&(o.applyFog=t.applyFog),void 0!==t.pickable&&(o.isPickable=t.pickable),void 0!==t.alphaIndex&&(o.alphaIndex=t.alphaIndex),o.receiveShadows=t.receiveShadows,o.billboardMode=t.billboardMode,void 0!==t.visibility&&(o.visibility=t.visibility),o.checkCollisions=t.checkCollisions,void 0!==t.isBlocker&&(o.isBlocker=t.isBlocker),o._shouldGenerateFlatShading=t.useFlatShading,t.freezeWorldMatrix&&(o._waitingFreezeWorldMatrix=t.freezeWorldMatrix),t.parentId&&(o._waitingParentId=t.parentId),void 0!==t.actions&&(o._waitingActions=t.actions),void 0!==t.overlayAlpha&&(o.overlayAlpha=t.overlayAlpha),void 0!==t.overlayColor&&(o.overlayColor=e.Color3.FromArray(t.overlayColor)),void 0!==t.renderOverlay&&(o.renderOverlay=t.renderOverlay),o.isUnIndexed=!!t.isUnIndexed,o.hasVertexAlpha=t.hasVertexAlpha,t.delayLoadingFile?(o.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED,o.delayLoadingFile=n+t.delayLoadingFile,o._boundingInfo=new e.BoundingInfo(e.Vector3.FromArray(t.boundingBoxMinimum),e.Vector3.FromArray(t.boundingBoxMaximum)),t._binaryInfo&&(o._binaryInfo=t._binaryInfo),o._delayInfo=[],t.hasUVs&&o._delayInfo.push(e.VertexBuffer.UVKind),t.hasUVs2&&o._delayInfo.push(e.VertexBuffer.UV2Kind),t.hasUVs3&&o._delayInfo.push(e.VertexBuffer.UV3Kind),t.hasUVs4&&o._delayInfo.push(e.VertexBuffer.UV4Kind),t.hasUVs5&&o._delayInfo.push(e.VertexBuffer.UV5Kind),t.hasUVs6&&o._delayInfo.push(e.VertexBuffer.UV6Kind),t.hasColors&&o._delayInfo.push(e.VertexBuffer.ColorKind),t.hasMatricesIndices&&o._delayInfo.push(e.VertexBuffer.MatricesIndicesKind),t.hasMatricesWeights&&o._delayInfo.push(e.VertexBuffer.MatricesWeightsKind),o._delayLoadingFunction=e.Geometry._ImportGeometry,e.SceneLoader.ForceFullSceneLoadingForIncremental&&o._checkDelayState()):e.Geometry._ImportGeometry(t,o),t.materialId?o.setMaterialByID(t.materialId):o.material=null,t.morphTargetManagerId>-1&&(o.morphTargetManager=i.getMorphTargetManagerById(t.morphTargetManagerId)),t.skeletonId>-1&&(o.skeleton=i.getLastSkeletonByID(t.skeletonId),t.numBoneInfluencers&&(o.numBoneInfluencers=t.numBoneInfluencers)),t.animations){for(var s=0;s<t.animations.length;s++){var a=t.animations[s];o.animations.push(e.Animation.Parse(a))}e.Node.ParseAnimationRanges(o,t,i)}if(t.autoAnimate&&i.beginAnimation(o,t.autoAnimateFrom,t.autoAnimateTo,t.autoAnimateLoop,t.autoAnimateSpeed||1),t.layerMask&&!isNaN(t.layerMask)?o.layerMask=Math.abs(parseInt(t.layerMask)):o.layerMask=268435455,t.physicsImpostor&&(o.physicsImpostor=new e.PhysicsImpostor(o,t.physicsImpostor,{mass:t.physicsMass,friction:t.physicsFriction,restitution:t.physicsRestitution},i)),t.instances)for(var l=0;l<t.instances.length;l++){var h=t.instances[l],c=o.createInstance(h.name);if(h.id&&(c.id=h.id),e.Tags&&e.Tags.AddTagsTo(c,h.tags),c.position=e.Vector3.FromArray(h.position),h.parentId&&(c._waitingParentId=h.parentId),h.rotationQuaternion?c.rotationQuaternion=e.Quaternion.FromArray(h.rotationQuaternion):h.rotation&&(c.rotation=e.Vector3.FromArray(h.rotation)),c.scaling=e.Vector3.FromArray(h.scaling),c.checkCollisions=o.checkCollisions,t.animations){for(s=0;s<t.animations.length;s++)a=t.animations[s],c.animations.push(e.Animation.Parse(a));e.Node.ParseAnimationRanges(c,t,i)}}return o},r.CreateRibbon=function(t,i,r,n,o,s,a,l,h){return void 0===r&&(r=!1),void 0===a&&(a=!1),e.MeshBuilder.CreateRibbon(t,{pathArray:i,closeArray:r,closePath:n,offset:o,updatable:a,sideOrientation:l,instance:h},s)},r.CreateDisc=function(t,i,r,n,o,s){void 0===n&&(n=null);var a={radius:i,tessellation:r,sideOrientation:s,updatable:o};return e.MeshBuilder.CreateDisc(t,a,n)},r.CreateBox=function(t,i,r,n,o){void 0===r&&(r=null);var s={size:i,sideOrientation:o,updatable:n};return e.MeshBuilder.CreateBox(t,s,r)},r.CreateSphere=function(t,i,r,n,o,s){var a={segments:i,diameterX:r,diameterY:r,diameterZ:r,sideOrientation:s,updatable:o};return e.MeshBuilder.CreateSphere(t,a,n)},r.CreateCylinder=function(t,i,n,o,s,a,l,h,c){void 0!==l&&l instanceof e.Scene||(void 0!==l&&(c=h||r.DEFAULTSIDE,h=l),l=a,a=1);var u={height:i,diameterTop:n,diameterBottom:o,tessellation:s,subdivisions:a,sideOrientation:c,updatable:h};return e.MeshBuilder.CreateCylinder(t,u,l)},r.CreateTorus=function(t,i,r,n,o,s,a){var l={diameter:i,thickness:r,tessellation:n,sideOrientation:a,updatable:s};return e.MeshBuilder.CreateTorus(t,l,o)},r.CreateTorusKnot=function(t,i,r,n,o,s,a,l,h,c){var u={radius:i,tube:r,radialSegments:n,tubularSegments:o,p:s,q:a,sideOrientation:c,updatable:h};return e.MeshBuilder.CreateTorusKnot(t,u,l)},r.CreateLines=function(t,i,r,n,o){void 0===r&&(r=null),void 0===n&&(n=!1),void 0===o&&(o=null);var s={points:i,updatable:n,instance:o};return e.MeshBuilder.CreateLines(t,s,r)},r.CreateDashedLines=function(t,i,r,n,o,s,a,l){void 0===s&&(s=null);var h={points:i,dashSize:r,gapSize:n,dashNb:o,updatable:a,instance:l};return e.MeshBuilder.CreateDashedLines(t,h,s)},r.CreatePolygon=function(t,i,r,n,o,s){var a={shape:i,holes:n,updatable:o,sideOrientation:s};return e.MeshBuilder.CreatePolygon(t,a,r)},r.ExtrudePolygon=function(t,i,r,n,o,s,a){var l={shape:i,holes:o,depth:r,updatable:s,sideOrientation:a};return e.MeshBuilder.ExtrudePolygon(t,l,n)},r.ExtrudeShape=function(t,i,n,o,s,a,l,h,c,u){void 0===l&&(l=null);var f={shape:i,path:n,scale:o,rotation:s,cap:0===a?0:a||r.NO_CAP,sideOrientation:c,instance:u,updatable:h};return e.MeshBuilder.ExtrudeShape(t,f,l)},r.ExtrudeShapeCustom=function(t,i,n,o,s,a,l,h,c,u,f,p){var d={shape:i,path:n,scaleFunction:o,rotationFunction:s,ribbonCloseArray:a,ribbonClosePath:l,cap:0===h?0:h||r.NO_CAP,sideOrientation:f,instance:p,updatable:u};return e.MeshBuilder.ExtrudeShapeCustom(t,d,c)},r.CreateLathe=function(t,i,r,n,o,s,a){var l={shape:i,radius:r,tessellation:n,sideOrientation:a,updatable:s};return e.MeshBuilder.CreateLathe(t,l,o)},r.CreatePlane=function(t,i,r,n,o){var s={size:i,width:i,height:i,sideOrientation:o,updatable:n};return e.MeshBuilder.CreatePlane(t,s,r)},r.CreateGround=function(t,i,r,n,o,s){var a={width:i,height:r,subdivisions:n,updatable:s};return e.MeshBuilder.CreateGround(t,a,o)},r.CreateTiledGround=function(t,i,r,n,o,s,a,l,h){var c={xmin:i,zmin:r,xmax:n,zmax:o,subdivisions:s,precision:a,updatable:h};return e.MeshBuilder.CreateTiledGround(t,c,l)},r.CreateGroundFromHeightMap=function(t,i,r,n,o,s,a,l,h,c){var u={width:r,height:n,subdivisions:o,minHeight:s,maxHeight:a,updatable:h,onReady:c};return e.MeshBuilder.CreateGroundFromHeightMap(t,i,u,l)},r.CreateTube=function(t,i,r,n,o,s,a,l,h,c){var u={path:i,radius:r,tessellation:n,radiusFunction:o,arc:1,cap:s,updatable:l,sideOrientation:h,instance:c};return e.MeshBuilder.CreateTube(t,u,a)},r.CreatePolyhedron=function(t,i,r){return e.MeshBuilder.CreatePolyhedron(t,i,r)},r.CreateIcoSphere=function(t,i,r){return e.MeshBuilder.CreateIcoSphere(t,i,r)},r.CreateDecal=function(t,i,r,n,o,s){var a={position:r,normal:n,size:o,angle:s};return e.MeshBuilder.CreateDecal(t,i,a)},r.prototype.setPositionsForCPUSkinning=function(){if(!this._sourcePositions){var t=this.getVerticesData(e.VertexBuffer.PositionKind);if(!t)return this._sourcePositions;this._sourcePositions=new Float32Array(t),this.isVertexBufferUpdatable(e.VertexBuffer.PositionKind)||this.setVerticesData(e.VertexBuffer.PositionKind,t,!0)}return this._sourcePositions},r.prototype.setNormalsForCPUSkinning=function(){if(!this._sourceNormals){var t=this.getVerticesData(e.VertexBuffer.NormalKind);if(!t)return this._sourceNormals;this._sourceNormals=new Float32Array(t),this.isVertexBufferUpdatable(e.VertexBuffer.NormalKind)||this.setVerticesData(e.VertexBuffer.NormalKind,t,!0)}return this._sourceNormals},r.prototype.applySkeleton=function(t){if(!this.geometry)return this;if(this.geometry._softwareSkinningRenderId==this.getScene().getRenderId())return this;if(this.geometry._softwareSkinningRenderId=this.getScene().getRenderId(),!this.isVerticesDataPresent(e.VertexBuffer.PositionKind))return this;if(!this.isVerticesDataPresent(e.VertexBuffer.NormalKind))return this;if(!this.isVerticesDataPresent(e.VertexBuffer.MatricesIndicesKind))return this;if(!this.isVerticesDataPresent(e.VertexBuffer.MatricesWeightsKind))return this;if(!this._sourcePositions){var i=this.subMeshes.slice();this.setPositionsForCPUSkinning(),this.subMeshes=i}this._sourceNormals||this.setNormalsForCPUSkinning();var r=this.getVerticesData(e.VertexBuffer.PositionKind);if(!r)return this;r instanceof Float32Array||(r=new Float32Array(r));var n=this.getVerticesData(e.VertexBuffer.NormalKind);if(!n)return this;n instanceof Float32Array||(n=new Float32Array(n));var o=this.getVerticesData(e.VertexBuffer.MatricesIndicesKind),s=this.getVerticesData(e.VertexBuffer.MatricesWeightsKind);if(!s||!o)return this;for(var a,l=this.numBoneInfluencers>4,h=l?this.getVerticesData(e.VertexBuffer.MatricesIndicesExtraKind):null,c=l?this.getVerticesData(e.VertexBuffer.MatricesWeightsExtraKind):null,u=t.getTransformMatrices(this),f=e.Vector3.Zero(),p=new e.Matrix,d=new e.Matrix,m=0,_=0;_<r.length;_+=3,m+=4){var g;for(a=0;a<4&&(g=s[m+a])>0;a++)e.Matrix.FromFloat32ArrayToRefScaled(u,Math.floor(16*o[m+a]),g,d),p.addToSelf(d);if(l)for(a=0;a<4&&(g=c[m+a])>0;a++)e.Matrix.FromFloat32ArrayToRefScaled(u,Math.floor(16*h[m+a]),g,d),p.addToSelf(d);e.Vector3.TransformCoordinatesFromFloatsToRef(this._sourcePositions[_],this._sourcePositions[_+1],this._sourcePositions[_+2],p,f),f.toArray(r,_),e.Vector3.TransformNormalFromFloatsToRef(this._sourceNormals[_],this._sourceNormals[_+1],this._sourceNormals[_+2],p,f),f.toArray(n,_),p.reset()}return this.updateVerticesData(e.VertexBuffer.PositionKind,r),this.updateVerticesData(e.VertexBuffer.NormalKind,n),this},r.MinMax=function(t){var i=null,r=null;return t.forEach((function(e,t,n){var o=e.getBoundingInfo(),s=o.boundingBox;i&&r?(i.minimizeInPlace(s.minimumWorld),r.maximizeInPlace(s.maximumWorld)):(i=s.minimumWorld,r=s.maximumWorld)})),i&&r?{min:i,max:r}:{min:e.Vector3.Zero(),max:e.Vector3.Zero()}},r.Center=function(t){var i=t instanceof Array?r.MinMax(t):t;return e.Vector3.Center(i.min,i.max)},r.MergeMeshes=function(t,i,n,o,s){void 0===i&&(i=!0);var a;if(!n){var l=0;for(a=0;a<t.length;a++)if(t[a]&&(l+=t[a].getTotalVertices())>65536)return e.Tools.Warn("Cannot merge meshes because resulting mesh will have more than 65536 vertices. Please use allow32BitsIndices = true to use 32 bits indices"),null}var h,c=null,u=new Array,f=null;for(a=0;a<t.length;a++)t[a]&&(t[a].computeWorldMatrix(!0),h=e.VertexData.ExtractFromMesh(t[a],!0),h.transform(t[a].getWorldMatrix()),c?c.merge(h):(c=h,f=t[a]),s&&u.push(t[a].getTotalIndices()));if(f=f,o||(o=new r(f.name+"_merged",f.getScene())),c.applyToMesh(o),o.material=f.material,o.checkCollisions=f.checkCollisions,i)for(a=0;a<t.length;a++)t[a]&&t[a].dispose();if(s){o.releaseSubMeshes(),a=0;for(var p=0;a<u.length;)e.SubMesh.CreateFromIndices(0,p,u[a],o),p+=u[a],a++}return o},r._FRONTSIDE=0,r._BACKSIDE=1,r._DOUBLESIDE=2,r._DEFAULTSIDE=0,r._NO_CAP=0,r._CAP_START=1,r._CAP_END=2,r._CAP_ALL=3,r})(e.AbstractMesh);e.Mesh=i})(r||(r={}));var r;!(function(e){var t=(function(){function e(){}return Object.defineProperty(e.prototype,"effect",{get:function(){return this._materialEffect},enumerable:!0,configurable:!0}),e.prototype.setEffect=function(e,t){if(void 0===t&&(t=null),this._materialEffect===e)return void(e||(this._materialDefines=null));this._materialDefines=t,this._materialEffect=e},e})();e.BaseSubMesh=t;var i=(function(t){function i(e,i,r,n,o,s,a,l){void 0===l&&(l=!0);var h=t.call(this)||this;return h.materialIndex=e,h.verticesStart=i,h.verticesCount=r,h.indexStart=n,h.indexCount=o,h._renderId=0,h._mesh=s,h._renderingMesh=a||s,s.subMeshes.push(h),h._trianglePlanes=[],h._id=s.subMeshes.length-1,l&&(h.refreshBoundingInfo(),s.computeWorldMatrix(!0)),h}return o(i,t),i.AddToMesh=function(e,t,r,n,o,s,a,l){return void 0===l&&(l=!0),new i(e,t,r,n,o,s,a,l)},Object.defineProperty(i.prototype,"IsGlobal",{get:function(){return 0===this.verticesStart&&this.verticesCount==this._mesh.getTotalVertices()},enumerable:!0,configurable:!0}),i.prototype.getBoundingInfo=function(){return this.IsGlobal?this._mesh.getBoundingInfo():this._boundingInfo},i.prototype.setBoundingInfo=function(e){return this._boundingInfo=e,this},i.prototype.getMesh=function(){return this._mesh},i.prototype.getRenderingMesh=function(){return this._renderingMesh},i.prototype.getMaterial=function(){var e=this._renderingMesh.material;if(null===e||void 0===e)return this._mesh.getScene().defaultMaterial;if(e.getSubMaterial){var t=e,i=t.getSubMaterial(this.materialIndex);return this._currentMaterial!==i&&(this._currentMaterial=i,this._materialDefines=null),i}return e},i.prototype.refreshBoundingInfo=function(){if(this._lastColliderWorldVertices=null,this.IsGlobal||!this._renderingMesh||!this._renderingMesh.geometry)return this;var t=this._renderingMesh.getVerticesData(e.VertexBuffer.PositionKind);if(!t)return this._boundingInfo=this._mesh.getBoundingInfo(),this;var i,r=this._renderingMesh.getIndices();if(0===this.indexStart&&this.indexCount===r.length){var n=this._renderingMesh.getBoundingInfo();i={minimum:n.minimum.clone(),maximum:n.maximum.clone()}}else i=e.Tools.ExtractMinAndMaxIndexed(t,r,this.indexStart,this.indexCount,this._renderingMesh.geometry.boundingBias);return this._boundingInfo=new e.BoundingInfo(i.minimum,i.maximum),this},i.prototype._checkCollision=function(e){return this._renderingMesh.getBoundingInfo()._checkCollision(e)},i.prototype.updateBoundingInfo=function(e){var t=this.getBoundingInfo();return t||(this.refreshBoundingInfo(),t=this.getBoundingInfo()),t.update(e),this},i.prototype.isInFrustum=function(e){var t=this.getBoundingInfo();return!!t&&t.isInFrustum(e)},i.prototype.isCompletelyInFrustum=function(e){var t=this.getBoundingInfo();return!!t&&t.isCompletelyInFrustum(e)},i.prototype.render=function(e){return this._renderingMesh.render(this,e),this},i.prototype.getLinesIndexBuffer=function(e,t){if(!this._linesIndexBuffer){for(var i=[],r=this.indexStart;r<this.indexStart+this.indexCount;r+=3)i.push(e[r],e[r+1],e[r+1],e[r+2],e[r+2],e[r]);this._linesIndexBuffer=t.createIndexBuffer(i),this.linesIndexCount=i.length}return this._linesIndexBuffer},i.prototype.canIntersects=function(e){var t=this.getBoundingInfo();return!!t&&e.intersectsBox(t.boundingBox)},i.prototype.intersects=function(t,i,r,n){var o=null;if(e.LinesMesh&&this._mesh instanceof e.LinesMesh)for(var s=this._mesh,a=this.indexStart;a<this.indexStart+this.indexCount;a+=2){var l=i[r[a]],h=i[r[a+1]],c=t.intersectionSegment(l,h,s.intersectionThreshold);if(!(c<0)&&((n||!o||c<o.distance)&&(o=new e.IntersectionInfo(null,null,c),n)))break}else for(var a=this.indexStart;a<this.indexStart+this.indexCount;a+=3){var l=i[r[a]],h=i[r[a+1]],u=i[r[a+2]],f=t.intersectsTriangle(l,h,u);if(f){if(f.distance<0)continue;if((n||!o||f.distance<o.distance)&&(o=f,o.faceId=a/3,n))break}}return o},i.prototype._rebuild=function(){this._linesIndexBuffer&&(this._linesIndexBuffer=null)},i.prototype.clone=function(t,r){var n=new i(this.materialIndex,this.verticesStart,this.verticesCount,this.indexStart,this.indexCount,t,r,!1);if(!this.IsGlobal){var o=this.getBoundingInfo();if(!o)return n;n._boundingInfo=new e.BoundingInfo(o.minimum,o.maximum)}return n},i.prototype.dispose=function(){this._linesIndexBuffer&&(this._mesh.getScene().getEngine()._releaseBuffer(this._linesIndexBuffer),this._linesIndexBuffer=null);var e=this._mesh.subMeshes.indexOf(this);this._mesh.subMeshes.splice(e,1)},i.CreateFromIndices=function(e,t,r,n,o){var s=Number.MAX_VALUE,a=-Number.MAX_VALUE;o=o||n;for(var l=o.getIndices(),h=t;h<t+r;h++){var c=l[h];c<s&&(s=c),c>a&&(a=c)}return new i(e,s,a-s+1,t,r,n,o)},i})(t);e.SubMesh=i})(r||(r={}));var r,s=this&&this.__assign||Object.assign||function(e){for(var t,i=1,r=arguments.length;i<r;i++){t=arguments[i];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])}return e};!(function(e){var t=(function(){function e(){this._isDirty=!0,this._areLightsDirty=!0,this._areAttributesDirty=!0,this._areTexturesDirty=!0,this._areFresnelDirty=!0,this._areMiscDirty=!0,this._areImageProcessingDirty=!0,this._normals=!1,this._uvs=!1,this._needNormals=!1,this._needUVs=!1}return Object.defineProperty(e.prototype,"isDirty",{get:function(){return this._isDirty},enumerable:!0,configurable:!0}),e.prototype.markAsProcessed=function(){this._isDirty=!1,this._areAttributesDirty=!1,this._areTexturesDirty=!1,this._areFresnelDirty=!1,this._areLightsDirty=!1,this._areMiscDirty=!1,this._areImageProcessingDirty=!1},e.prototype.markAsUnprocessed=function(){this._isDirty=!0},e.prototype.markAllAsDirty=function(){this._areTexturesDirty=!0,this._areAttributesDirty=!0,this._areLightsDirty=!0,this._areFresnelDirty=!0,this._areMiscDirty=!0,this._areImageProcessingDirty=!0,this._isDirty=!0},e.prototype.markAsImageProcessingDirty=function(){this._areImageProcessingDirty=!0,this._isDirty=!0},e.prototype.markAsLightDirty=function(){this._areLightsDirty=!0,this._isDirty=!0},e.prototype.markAsAttributesDirty=function(){this._areAttributesDirty=!0,this._isDirty=!0},e.prototype.markAsTexturesDirty=function(){this._areTexturesDirty=!0,this._isDirty=!0},e.prototype.markAsFresnelDirty=function(){this._areFresnelDirty=!0,this._isDirty=!0},e.prototype.markAsMiscDirty=function(){this._areMiscDirty=!0,this._isDirty=!0},e.prototype.rebuild=function(){this._keys&&delete this._keys,this._keys=[];for(var e=0,t=Object.keys(this);e<t.length;e++){var i=t[e];"_"!==i[0]&&this._keys.push(i)}},e.prototype.isEqual=function(e){if(this._keys.length!==e._keys.length)return!1;for(var t=0;t<this._keys.length;t++){var i=this._keys[t];if(this[i]!==e[i])return!1}return!0},e.prototype.cloneTo=function(e){this._keys.length!==e._keys.length&&(e._keys=this._keys.slice(0));for(var t=0;t<this._keys.length;t++){var i=this._keys[t];e[i]=this[i]}},e.prototype.reset=function(){for(var e=0;e<this._keys.length;e++){var t=this._keys[e];"number"==typeof this[t]?this[t]=0:this[t]=!1}},e.prototype.toString=function(){for(var e="",t=0;t<this._keys.length;t++){
var i=this._keys[t],r=this[i];"number"==typeof r?e+="#define "+i+" "+this[i]+"\n":r&&(e+="#define "+i+"\n")}return e},e})();e.MaterialDefines=t;var i=(function(){function t(i,r,n){this.checkReadyOnEveryCall=!1,this.checkReadyOnlyOnce=!1,this.state="",this._alpha=1,this._backFaceCulling=!0,this.doNotSerialize=!1,this.storeEffectOnSubMeshes=!1,this.onDisposeObservable=new e.Observable,this.onBindObservable=new e.Observable,this.onUnBindObservable=new e.Observable,this._alphaMode=e.Engine.ALPHA_COMBINE,this._needDepthPrePass=!1,this.disableDepthWrite=!1,this.forceDepthWrite=!1,this.separateCullingPass=!1,this._fogEnabled=!0,this.pointSize=1,this.zOffset=0,this._wasPreviouslyReady=!1,this._fillMode=t.TriangleFillMode,this.name=i,this.id=i||e.Tools.RandomId(),this._scene=r||e.Engine.LastCreatedScene,this._scene.useRightHandedSystem?this.sideOrientation=t.ClockWiseSideOrientation:this.sideOrientation=t.CounterClockWiseSideOrientation,this._uniformBuffer=new e.UniformBuffer(this._scene.getEngine()),this._useUBO=this.getScene().getEngine().supportsUniformBuffers,n||this._scene.materials.push(this)}return Object.defineProperty(t,"TriangleFillMode",{get:function(){return t._TriangleFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"WireFrameFillMode",{get:function(){return t._WireFrameFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"PointFillMode",{get:function(){return t._PointFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"PointListDrawMode",{get:function(){return t._PointListDrawMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"LineListDrawMode",{get:function(){return t._LineListDrawMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"LineLoopDrawMode",{get:function(){return t._LineLoopDrawMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"LineStripDrawMode",{get:function(){return t._LineStripDrawMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"TriangleStripDrawMode",{get:function(){return t._TriangleStripDrawMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"TriangleFanDrawMode",{get:function(){return t._TriangleFanDrawMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"ClockWiseSideOrientation",{get:function(){return t._ClockWiseSideOrientation},enumerable:!0,configurable:!0}),Object.defineProperty(t,"CounterClockWiseSideOrientation",{get:function(){return t._CounterClockWiseSideOrientation},enumerable:!0,configurable:!0}),Object.defineProperty(t,"TextureDirtyFlag",{get:function(){return t._TextureDirtyFlag},enumerable:!0,configurable:!0}),Object.defineProperty(t,"LightDirtyFlag",{get:function(){return t._LightDirtyFlag},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FresnelDirtyFlag",{get:function(){return t._FresnelDirtyFlag},enumerable:!0,configurable:!0}),Object.defineProperty(t,"AttributesDirtyFlag",{get:function(){return t._AttributesDirtyFlag},enumerable:!0,configurable:!0}),Object.defineProperty(t,"MiscDirtyFlag",{get:function(){return t._MiscDirtyFlag},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"alpha",{get:function(){return this._alpha},set:function(e){this._alpha!==e&&(this._alpha=e,this.markAsDirty(t.MiscDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"backFaceCulling",{get:function(){return this._backFaceCulling},set:function(e){this._backFaceCulling!==e&&(this._backFaceCulling=e,this.markAsDirty(t.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onBind",{set:function(e){this._onBindObserver&&this.onBindObservable.remove(this._onBindObserver),this._onBindObserver=this.onBindObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"alphaMode",{get:function(){return this._alphaMode},set:function(e){this._alphaMode!==e&&(this._alphaMode=e,this.markAsDirty(t.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"needDepthPrePass",{get:function(){return this._needDepthPrePass},set:function(e){this._needDepthPrePass!==e&&(this._needDepthPrePass=e,this._needDepthPrePass&&(this.checkReadyOnEveryCall=!0))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fogEnabled",{get:function(){return this._fogEnabled},set:function(e){this._fogEnabled!==e&&(this._fogEnabled=e,this.markAsDirty(t.MiscDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"wireframe",{get:function(){return this._fillMode===t.WireFrameFillMode},set:function(e){this._fillMode=e?t.WireFrameFillMode:t.TriangleFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"pointsCloud",{get:function(){return this._fillMode===t.PointFillMode},set:function(e){this._fillMode=e?t.PointFillMode:t.TriangleFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fillMode",{get:function(){return this._fillMode},set:function(e){this._fillMode!==e&&(this._fillMode=e,this.markAsDirty(t.MiscDirtyFlag))},enumerable:!0,configurable:!0}),t.prototype.toString=function(e){return"Name: "+this.name},t.prototype.getClassName=function(){return"Material"},Object.defineProperty(t.prototype,"isFrozen",{get:function(){return this.checkReadyOnlyOnce},enumerable:!0,configurable:!0}),t.prototype.freeze=function(){this.checkReadyOnlyOnce=!0},t.prototype.unfreeze=function(){this.checkReadyOnlyOnce=!1},t.prototype.isReady=function(e,t){return!0},t.prototype.isReadyForSubMesh=function(e,t,i){return!1},t.prototype.getEffect=function(){return this._effect},t.prototype.getScene=function(){return this._scene},t.prototype.needAlphaBlending=function(){return this.alpha<1},t.prototype.needAlphaBlendingForMesh=function(e){return this.needAlphaBlending()||e.visibility<1||e.hasVertexAlpha},t.prototype.needAlphaTesting=function(){return!1},t.prototype.getAlphaTestTexture=function(){return null},t.prototype.markDirty=function(){this._wasPreviouslyReady=!1},t.prototype._preBind=function(e,i){void 0===i&&(i=null);var r=this._scene.getEngine(),n=null==i?this.sideOrientation:i,o=n===t.ClockWiseSideOrientation;return r.enableEffect(e||this._effect),r.setState(this.backFaceCulling,this.zOffset,!1,o),o},t.prototype.bind=function(e,t){},t.prototype.bindForSubMesh=function(e,t,i){},t.prototype.bindOnlyWorldMatrix=function(e){},t.prototype.bindSceneUniformBuffer=function(e,t){t.bindToEffect(e,"Scene")},t.prototype.bindView=function(e){this._useUBO?this.bindSceneUniformBuffer(e,this.getScene().getSceneUniformBuffer()):e.setMatrix("view",this.getScene().getViewMatrix())},t.prototype.bindViewProjection=function(e){this._useUBO?this.bindSceneUniformBuffer(e,this.getScene().getSceneUniformBuffer()):e.setMatrix("viewProjection",this.getScene().getTransformMatrix())},t.prototype._shouldTurnAlphaTestOn=function(e){return!this.needAlphaBlendingForMesh(e)&&this.needAlphaTesting()},t.prototype._afterBind=function(e){if(this._scene._cachedMaterial=this,this._scene._cachedVisibility=e?e.visibility:1,e&&this.onBindObservable.notifyObservers(e),this.disableDepthWrite){var t=this._scene.getEngine();this._cachedDepthWriteState=t.getDepthWrite(),t.setDepthWrite(!1)}},t.prototype.unbind=function(){if(this.onUnBindObservable.notifyObservers(this),this.disableDepthWrite){this._scene.getEngine().setDepthWrite(this._cachedDepthWriteState)}},t.prototype.getActiveTextures=function(){return[]},t.prototype.hasTexture=function(e){return!1},t.prototype.clone=function(e){return null},t.prototype.getBindedMeshes=function(){for(var e=new Array,t=0;t<this._scene.meshes.length;t++){var i=this._scene.meshes[t];i.material===this&&e.push(i)}return e},t.prototype.forceCompilation=function(t,i,r){var n=this,o=s({clipPlane:!1},r),a=new e.BaseSubMesh,l=this.getScene(),h=function(){if(n._scene&&n._scene.getEngine()){a._materialDefines&&(a._materialDefines._renderId=-1);var r=l.clipPlane;o.clipPlane&&(l.clipPlane=new e.Plane(0,0,0,1)),n.storeEffectOnSubMeshes?n.isReadyForSubMesh(t,a)?i&&i(n):setTimeout(h,16):n.isReady(t)?i&&i(n):setTimeout(h,16),o.clipPlane&&(l.clipPlane=r)}};h()},t.prototype.forceCompilationAsync=function(e,t){var i=this;return new Promise(function(r){i.forceCompilation(e,(function(){r()}),t)})},t.prototype.markAsDirty=function(e){e&t.TextureDirtyFlag&&this._markAllSubMeshesAsTexturesDirty(),e&t.LightDirtyFlag&&this._markAllSubMeshesAsLightsDirty(),e&t.FresnelDirtyFlag&&this._markAllSubMeshesAsFresnelDirty(),e&t.AttributesDirtyFlag&&this._markAllSubMeshesAsAttributesDirty(),e&t.MiscDirtyFlag&&this._markAllSubMeshesAsMiscDirty(),this.getScene().resetCachedMaterial()},t.prototype._markAllSubMeshesAsDirty=function(e){for(var t=0,i=this.getScene().meshes;t<i.length;t++){var r=i[t];if(r.subMeshes)for(var n=0,o=r.subMeshes;n<o.length;n++){var s=o[n];s.getMaterial()===this&&(s._materialDefines&&e(s._materialDefines))}}},t.prototype._markAllSubMeshesAsImageProcessingDirty=function(){this._markAllSubMeshesAsDirty((function(e){return e.markAsImageProcessingDirty()}))},t.prototype._markAllSubMeshesAsTexturesDirty=function(){this._markAllSubMeshesAsDirty((function(e){return e.markAsTexturesDirty()}))},t.prototype._markAllSubMeshesAsFresnelDirty=function(){this._markAllSubMeshesAsDirty((function(e){return e.markAsFresnelDirty()}))},t.prototype._markAllSubMeshesAsFresnelAndMiscDirty=function(){this._markAllSubMeshesAsDirty((function(e){e.markAsFresnelDirty(),e.markAsMiscDirty()}))},t.prototype._markAllSubMeshesAsLightsDirty=function(){this._markAllSubMeshesAsDirty((function(e){return e.markAsLightDirty()}))},t.prototype._markAllSubMeshesAsAttributesDirty=function(){this._markAllSubMeshesAsDirty((function(e){return e.markAsAttributesDirty()}))},t.prototype._markAllSubMeshesAsMiscDirty=function(){this._markAllSubMeshesAsDirty((function(e){return e.markAsMiscDirty()}))},t.prototype._markAllSubMeshesAsTexturesAndMiscDirty=function(){this._markAllSubMeshesAsDirty((function(e){e.markAsTexturesDirty(),e.markAsMiscDirty()}))},t.prototype.dispose=function(e,t){this.getScene().stopAnimation(this);var i=this._scene.materials.indexOf(this);for(i>=0&&this._scene.materials.splice(i,1),i=0;i<this._scene.meshes.length;i++){var r=this._scene.meshes[i];if(r.material===this&&(r.material=null,r.geometry)){var n=r.geometry;if(this.storeEffectOnSubMeshes)for(var o=0,s=r.subMeshes;o<s.length;o++){var a=s[o];n._releaseVertexArrayObject(a._materialEffect),e&&a._materialEffect&&this._scene.getEngine()._releaseEffect(a._materialEffect)}else n._releaseVertexArrayObject(this._effect)}}this._uniformBuffer.dispose(),e&&this._effect&&(this.storeEffectOnSubMeshes||this._scene.getEngine()._releaseEffect(this._effect),this._effect=null),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onBindObservable.clear(),this.onUnBindObservable.clear()},t.prototype.serialize=function(){return e.SerializationHelper.Serialize(this)},t.ParseMultiMaterial=function(t,i){var r=new e.MultiMaterial(t.name,i);r.id=t.id,e.Tags&&e.Tags.AddTagsTo(r,t.tags);for(var n=0;n<t.materials.length;n++){var o=t.materials[n];o?r.subMaterials.push(i.getMaterialByID(o)):r.subMaterials.push(null)}return r},t.Parse=function(t,i,r){return t.customType?"BABYLON.PBRMaterial"===t.customType&&t.overloadedAlbedo&&(t.customType="BABYLON.LegacyPBRMaterial",!e.LegacyPBRMaterial)?void e.Tools.Error("Your scene is trying to load a legacy version of the PBRMaterial, please, include it from the materials library."):e.Tools.Instantiate(t.customType).Parse(t,i,r):e.StandardMaterial.Parse(t,i,r)},t._TriangleFillMode=0,t._WireFrameFillMode=1,t._PointFillMode=2,t._PointListDrawMode=3,t._LineListDrawMode=4,t._LineLoopDrawMode=5,t._LineStripDrawMode=6,t._TriangleStripDrawMode=7,t._TriangleFanDrawMode=8,t._ClockWiseSideOrientation=0,t._CounterClockWiseSideOrientation=1,t._TextureDirtyFlag=1,t._LightDirtyFlag=2,t._FresnelDirtyFlag=4,t._AttributesDirtyFlag=8,t._MiscDirtyFlag=16,n([e.serialize()],t.prototype,"id",void 0),n([e.serialize()],t.prototype,"name",void 0),n([e.serialize()],t.prototype,"checkReadyOnEveryCall",void 0),n([e.serialize()],t.prototype,"checkReadyOnlyOnce",void 0),n([e.serialize()],t.prototype,"state",void 0),n([e.serialize("alpha")],t.prototype,"_alpha",void 0),n([e.serialize("backFaceCulling")],t.prototype,"_backFaceCulling",void 0),n([e.serialize()],t.prototype,"sideOrientation",void 0),n([e.serialize("alphaMode")],t.prototype,"_alphaMode",void 0),n([e.serialize()],t.prototype,"_needDepthPrePass",void 0),n([e.serialize()],t.prototype,"disableDepthWrite",void 0),n([e.serialize()],t.prototype,"forceDepthWrite",void 0),n([e.serialize()],t.prototype,"separateCullingPass",void 0),n([e.serialize("fogEnabled")],t.prototype,"_fogEnabled",void 0),n([e.serialize()],t.prototype,"pointSize",void 0),n([e.serialize()],t.prototype,"zOffset",void 0),n([e.serialize()],t.prototype,"wireframe",null),n([e.serialize()],t.prototype,"pointsCloud",null),n([e.serialize()],t.prototype,"fillMode",null),t})();e.Material=i})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t,i){this._engine=e,this._noUBO=!e.supportsUniformBuffers,this._dynamic=i,this._data=t||[],this._uniformLocations={},this._uniformSizes={},this._uniformLocationPointer=0,this._needSync=!1,this._noUBO?(this.updateMatrix3x3=this._updateMatrix3x3ForEffect,this.updateMatrix2x2=this._updateMatrix2x2ForEffect,this.updateFloat=this._updateFloatForEffect,this.updateFloat2=this._updateFloat2ForEffect,this.updateFloat3=this._updateFloat3ForEffect,this.updateFloat4=this._updateFloat4ForEffect,this.updateMatrix=this._updateMatrixForEffect,this.updateVector3=this._updateVector3ForEffect,this.updateVector4=this._updateVector4ForEffect,this.updateColor3=this._updateColor3ForEffect,this.updateColor4=this._updateColor4ForEffect):(this._engine._uniformBuffers.push(this),this.updateMatrix3x3=this._updateMatrix3x3ForUniform,this.updateMatrix2x2=this._updateMatrix2x2ForUniform,this.updateFloat=this._updateFloatForUniform,this.updateFloat2=this._updateFloat2ForUniform,this.updateFloat3=this._updateFloat3ForUniform,this.updateFloat4=this._updateFloat4ForUniform,this.updateMatrix=this._updateMatrixForUniform,this.updateVector3=this._updateVector3ForUniform,this.updateVector4=this._updateVector4ForUniform,this.updateColor3=this._updateColor3ForUniform,this.updateColor4=this._updateColor4ForUniform)}return Object.defineProperty(t.prototype,"useUbo",{get:function(){return!this._noUBO},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isSync",{get:function(){return!this._needSync},enumerable:!0,configurable:!0}),t.prototype.isDynamic=function(){return void 0!==this._dynamic},t.prototype.getData=function(){return this._bufferData},t.prototype.getBuffer=function(){return this._buffer},t.prototype._fillAlignment=function(e){var t;if(t=e<=2?e:4,this._uniformLocationPointer%t!=0){var i=this._uniformLocationPointer;this._uniformLocationPointer+=t-this._uniformLocationPointer%t;for(var r=this._uniformLocationPointer-i,n=0;n<r;n++)this._data.push(0)}},t.prototype.addUniform=function(e,t){if(!this._noUBO&&void 0===this._uniformLocations[e]){var i;if(t instanceof Array)i=t,t=i.length;else{t=t,i=[];for(var r=0;r<t;r++)i.push(0)}this._fillAlignment(t),this._uniformSizes[e]=t,this._uniformLocations[e]=this._uniformLocationPointer,this._uniformLocationPointer+=t;for(var r=0;r<t;r++)this._data.push(i[r]);this._needSync=!0}},t.prototype.addMatrix=function(e,t){this.addUniform(e,Array.prototype.slice.call(t.toArray()))},t.prototype.addFloat2=function(e,t,i){var r=[t,i];this.addUniform(e,r)},t.prototype.addFloat3=function(e,t,i,r){var n=[t,i,r];this.addUniform(e,n)},t.prototype.addColor3=function(e,t){var i=new Array;t.toArray(i),this.addUniform(e,i)},t.prototype.addColor4=function(e,t,i){var r=new Array;t.toArray(r),r.push(i),this.addUniform(e,r)},t.prototype.addVector3=function(e,t){var i=new Array;t.toArray(i),this.addUniform(e,i)},t.prototype.addMatrix3x3=function(e){this.addUniform(e,12)},t.prototype.addMatrix2x2=function(e){this.addUniform(e,8)},t.prototype.create=function(){this._noUBO||this._buffer||(this._fillAlignment(4),this._bufferData=new Float32Array(this._data),this._rebuild(),this._needSync=!0)},t.prototype._rebuild=function(){this._noUBO||(this._dynamic?this._buffer=this._engine.createDynamicUniformBuffer(this._bufferData):this._buffer=this._engine.createUniformBuffer(this._bufferData))},t.prototype.update=function(){if(!this._buffer)return void this.create();(this._dynamic||this._needSync)&&(this._engine.updateUniformBuffer(this._buffer,this._bufferData),this._needSync=!1)},t.prototype.updateUniform=function(t,i,r){var n=this._uniformLocations[t];if(void 0===n){if(this._buffer)return void e.Tools.Error("Cannot add an uniform after UBO has been created.");this.addUniform(t,r),n=this._uniformLocations[t]}if(this._buffer||this.create(),this._dynamic)for(var o=0;o<r;o++)this._bufferData[n+o]=i[o];else{for(var s=!1,o=0;o<r;o++)this._bufferData[n+o]!==i[o]&&(s=!0,this._bufferData[n+o]=i[o]);this._needSync=this._needSync||s}},t.prototype._updateMatrix3x3ForUniform=function(e,i){for(var r=0;r<3;r++)t._tempBuffer[4*r]=i[3*r],t._tempBuffer[4*r+1]=i[3*r+1],t._tempBuffer[4*r+2]=i[3*r+2],t._tempBuffer[4*r+3]=0;this.updateUniform(e,t._tempBuffer,12)},t.prototype._updateMatrix3x3ForEffect=function(e,t){this._currentEffect.setMatrix3x3(e,t)},t.prototype._updateMatrix2x2ForEffect=function(e,t){this._currentEffect.setMatrix2x2(e,t)},t.prototype._updateMatrix2x2ForUniform=function(e,i){for(var r=0;r<2;r++)t._tempBuffer[4*r]=i[2*r],t._tempBuffer[4*r+1]=i[2*r+1],t._tempBuffer[4*r+2]=0,t._tempBuffer[4*r+3]=0;this.updateUniform(e,t._tempBuffer,8)},t.prototype._updateFloatForEffect=function(e,t){this._currentEffect.setFloat(e,t)},t.prototype._updateFloatForUniform=function(e,i){t._tempBuffer[0]=i,this.updateUniform(e,t._tempBuffer,1)},t.prototype._updateFloat2ForEffect=function(e,t,i,r){void 0===r&&(r=""),this._currentEffect.setFloat2(e+r,t,i)},t.prototype._updateFloat2ForUniform=function(e,i,r,n){void 0===n&&(n=""),t._tempBuffer[0]=i,t._tempBuffer[1]=r,this.updateUniform(e,t._tempBuffer,2)},t.prototype._updateFloat3ForEffect=function(e,t,i,r,n){void 0===n&&(n=""),this._currentEffect.setFloat3(e+n,t,i,r)},t.prototype._updateFloat3ForUniform=function(e,i,r,n,o){void 0===o&&(o=""),t._tempBuffer[0]=i,t._tempBuffer[1]=r,t._tempBuffer[2]=n,this.updateUniform(e,t._tempBuffer,3)},t.prototype._updateFloat4ForEffect=function(e,t,i,r,n,o){void 0===o&&(o=""),this._currentEffect.setFloat4(e+o,t,i,r,n)},t.prototype._updateFloat4ForUniform=function(e,i,r,n,o,s){void 0===s&&(s=""),t._tempBuffer[0]=i,t._tempBuffer[1]=r,t._tempBuffer[2]=n,t._tempBuffer[3]=o,this.updateUniform(e,t._tempBuffer,4)},t.prototype._updateMatrixForEffect=function(e,t){this._currentEffect.setMatrix(e,t)},t.prototype._updateMatrixForUniform=function(e,t){this.updateUniform(e,t.toArray(),16)},t.prototype._updateVector3ForEffect=function(e,t){this._currentEffect.setVector3(e,t)},t.prototype._updateVector3ForUniform=function(e,i){i.toArray(t._tempBuffer),this.updateUniform(e,t._tempBuffer,3)},t.prototype._updateVector4ForEffect=function(e,t){this._currentEffect.setVector4(e,t)},t.prototype._updateVector4ForUniform=function(e,i){i.toArray(t._tempBuffer),this.updateUniform(e,t._tempBuffer,4)},t.prototype._updateColor3ForEffect=function(e,t,i){void 0===i&&(i=""),this._currentEffect.setColor3(e+i,t)},t.prototype._updateColor3ForUniform=function(e,i,r){void 0===r&&(r=""),i.toArray(t._tempBuffer),this.updateUniform(e,t._tempBuffer,3)},t.prototype._updateColor4ForEffect=function(e,t,i,r){void 0===r&&(r=""),this._currentEffect.setColor4(e+r,t,i)},t.prototype._updateColor4ForUniform=function(e,i,r,n){void 0===n&&(n=""),i.toArray(t._tempBuffer),t._tempBuffer[3]=r,this.updateUniform(e,t._tempBuffer,4)},t.prototype.setTexture=function(e,t){this._currentEffect.setTexture(e,t)},t.prototype.updateUniformDirectly=function(e,t){this.updateUniform(e,t,t.length),this.update()},t.prototype.bindToEffect=function(e,t){this._currentEffect=e,!this._noUBO&&this._buffer&&e.bindUniformBuffer(this._buffer,t)},t.prototype.dispose=function(){if(!this._noUBO){var e=this._engine._uniformBuffers.indexOf(this);-1!==e&&this._engine._uniformBuffers.splice(e,1),this._buffer&&this._engine._releaseBuffer(this._buffer)&&(this._buffer=null)}},t._MAX_UNIFORM_SIZE=256,t._tempBuffer=new Float32Array(t._MAX_UNIFORM_SIZE),t})();e.UniformBuffer=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){}return t.prototype.set=function(t,i){switch(i){case e.VertexBuffer.PositionKind:this.positions=t;break;case e.VertexBuffer.NormalKind:this.normals=t;break;case e.VertexBuffer.TangentKind:this.tangents=t;break;case e.VertexBuffer.UVKind:this.uvs=t;break;case e.VertexBuffer.UV2Kind:this.uvs2=t;break;case e.VertexBuffer.UV3Kind:this.uvs3=t;break;case e.VertexBuffer.UV4Kind:this.uvs4=t;break;case e.VertexBuffer.UV5Kind:this.uvs5=t;break;case e.VertexBuffer.UV6Kind:this.uvs6=t;break;case e.VertexBuffer.ColorKind:this.colors=t;break;case e.VertexBuffer.MatricesIndicesKind:this.matricesIndices=t;break;case e.VertexBuffer.MatricesWeightsKind:this.matricesWeights=t;break;case e.VertexBuffer.MatricesIndicesExtraKind:this.matricesIndicesExtra=t;break;case e.VertexBuffer.MatricesWeightsExtraKind:this.matricesWeightsExtra=t}},t.prototype.applyToMesh=function(e,t){return this._applyTo(e,t),this},t.prototype.applyToGeometry=function(e,t){return this._applyTo(e,t),this},t.prototype.updateMesh=function(e,t,i){return this._update(e),this},t.prototype.updateGeometry=function(e,t,i){return this._update(e),this},t.prototype._applyTo=function(t,i){return void 0===i&&(i=!1),this.positions&&t.setVerticesData(e.VertexBuffer.PositionKind,this.positions,i),this.normals&&t.setVerticesData(e.VertexBuffer.NormalKind,this.normals,i),this.tangents&&t.setVerticesData(e.VertexBuffer.TangentKind,this.tangents,i),this.uvs&&t.setVerticesData(e.VertexBuffer.UVKind,this.uvs,i),this.uvs2&&t.setVerticesData(e.VertexBuffer.UV2Kind,this.uvs2,i),this.uvs3&&t.setVerticesData(e.VertexBuffer.UV3Kind,this.uvs3,i),this.uvs4&&t.setVerticesData(e.VertexBuffer.UV4Kind,this.uvs4,i),this.uvs5&&t.setVerticesData(e.VertexBuffer.UV5Kind,this.uvs5,i),this.uvs6&&t.setVerticesData(e.VertexBuffer.UV6Kind,this.uvs6,i),this.colors&&t.setVerticesData(e.VertexBuffer.ColorKind,this.colors,i),this.matricesIndices&&t.setVerticesData(e.VertexBuffer.MatricesIndicesKind,this.matricesIndices,i),this.matricesWeights&&t.setVerticesData(e.VertexBuffer.MatricesWeightsKind,this.matricesWeights,i),this.matricesIndicesExtra&&t.setVerticesData(e.VertexBuffer.MatricesIndicesExtraKind,this.matricesIndicesExtra,i),this.matricesWeightsExtra&&t.setVerticesData(e.VertexBuffer.MatricesWeightsExtraKind,this.matricesWeightsExtra,i),this.indices&&t.setIndices(this.indices,null,i),this},t.prototype._update=function(t,i,r){return this.positions&&t.updateVerticesData(e.VertexBuffer.PositionKind,this.positions,i,r),this.normals&&t.updateVerticesData(e.VertexBuffer.NormalKind,this.normals,i,r),this.tangents&&t.updateVerticesData(e.VertexBuffer.TangentKind,this.tangents,i,r),this.uvs&&t.updateVerticesData(e.VertexBuffer.UVKind,this.uvs,i,r),this.uvs2&&t.updateVerticesData(e.VertexBuffer.UV2Kind,this.uvs2,i,r),this.uvs3&&t.updateVerticesData(e.VertexBuffer.UV3Kind,this.uvs3,i,r),this.uvs4&&t.updateVerticesData(e.VertexBuffer.UV4Kind,this.uvs4,i,r),this.uvs5&&t.updateVerticesData(e.VertexBuffer.UV5Kind,this.uvs5,i,r),this.uvs6&&t.updateVerticesData(e.VertexBuffer.UV6Kind,this.uvs6,i,r),this.colors&&t.updateVerticesData(e.VertexBuffer.ColorKind,this.colors,i,r),this.matricesIndices&&t.updateVerticesData(e.VertexBuffer.MatricesIndicesKind,this.matricesIndices,i,r),this.matricesWeights&&t.updateVerticesData(e.VertexBuffer.MatricesWeightsKind,this.matricesWeights,i,r),this.matricesIndicesExtra&&t.updateVerticesData(e.VertexBuffer.MatricesIndicesExtraKind,this.matricesIndicesExtra,i,r),this.matricesWeightsExtra&&t.updateVerticesData(e.VertexBuffer.MatricesWeightsExtraKind,this.matricesWeightsExtra,i,r),this.indices&&t.setIndices(this.indices,null),this},t.prototype.transform=function(t){var i,r=e.Vector3.Zero();if(this.positions){var n=e.Vector3.Zero();for(i=0;i<this.positions.length;i+=3)e.Vector3.FromArrayToRef(this.positions,i,n),e.Vector3.TransformCoordinatesToRef(n,t,r),this.positions[i]=r.x,this.positions[i+1]=r.y,this.positions[i+2]=r.z}if(this.normals){var o=e.Vector3.Zero();for(i=0;i<this.normals.length;i+=3)e.Vector3.FromArrayToRef(this.normals,i,o),e.Vector3.TransformNormalToRef(o,t,r),this.normals[i]=r.x,this.normals[i+1]=r.y,this.normals[i+2]=r.z}if(this.tangents){var s=e.Vector4.Zero(),a=e.Vector4.Zero();for(i=0;i<this.tangents.length;i+=4)e.Vector4.FromArrayToRef(this.tangents,i,s),e.Vector4.TransformNormalToRef(s,t,a),this.tangents[i]=a.x,this.tangents[i+1]=a.y,this.tangents[i+2]=a.z,this.tangents[i+3]=a.w}return this},t.prototype.merge=function(e){if(this._validate(),e._validate(),!this.normals!=!e.normals||!this.tangents!=!e.tangents||!this.uvs!=!e.uvs||!this.uvs2!=!e.uvs2||!this.uvs3!=!e.uvs3||!this.uvs4!=!e.uvs4||!this.uvs5!=!e.uvs5||!this.uvs6!=!e.uvs6||!this.colors!=!e.colors||!this.matricesIndices!=!e.matricesIndices||!this.matricesWeights!=!e.matricesWeights||!this.matricesIndicesExtra!=!e.matricesIndicesExtra||!this.matricesWeightsExtra!=!e.matricesWeightsExtra)throw new Error("Cannot merge vertex data that do not have the same set of attributes");if(e.indices){this.indices||(this.indices=[]);for(var t=this.positions?this.positions.length/3:0,i=0;i<e.indices.length;i++)this.indices.push(e.indices[i]+t)}return this.positions=this._mergeElement(this.positions,e.positions),this.normals=this._mergeElement(this.normals,e.normals),this.tangents=this._mergeElement(this.tangents,e.tangents),this.uvs=this._mergeElement(this.uvs,e.uvs),this.uvs2=this._mergeElement(this.uvs2,e.uvs2),this.uvs3=this._mergeElement(this.uvs3,e.uvs3),this.uvs4=this._mergeElement(this.uvs4,e.uvs4),this.uvs5=this._mergeElement(this.uvs5,e.uvs5),this.uvs6=this._mergeElement(this.uvs6,e.uvs6),this.colors=this._mergeElement(this.colors,e.colors),this.matricesIndices=this._mergeElement(this.matricesIndices,e.matricesIndices),this.matricesWeights=this._mergeElement(this.matricesWeights,e.matricesWeights),this.matricesIndicesExtra=this._mergeElement(this.matricesIndicesExtra,e.matricesIndicesExtra),this.matricesWeightsExtra=this._mergeElement(this.matricesWeightsExtra,e.matricesWeightsExtra),this},t.prototype._mergeElement=function(e,t){if(!e)return t;if(!t)return e;var i=t.length+e.length,r=e instanceof Float32Array,n=t instanceof Float32Array;if(r){var o=new Float32Array(i);return o.set(e),o.set(t,e.length),o}if(n){for(var s=e.slice(0),a=0,i=t.length;a<i;a++)s.push(t[a]);return s}return e.concat(t)},t.prototype._validate=function(){if(!this.positions)throw new Error("Positions are required");var t=function(t,i){var r=e.VertexBuffer.DeduceStride(t);if(i.length%r!=0)throw new Error("The "+t+"s array count must be a multiple of "+r);return i.length/r},i=t(e.VertexBuffer.PositionKind,this.positions),r=function(e,r){var n=t(e,r);if(n!==i)throw new Error("The "+e+"s element count ("+n+") does not match the positions count ("+i+")")};this.normals&&r(e.VertexBuffer.NormalKind,this.normals),this.tangents&&r(e.VertexBuffer.TangentKind,this.tangents),this.uvs&&r(e.VertexBuffer.UVKind,this.uvs),this.uvs2&&r(e.VertexBuffer.UV2Kind,this.uvs2),this.uvs3&&r(e.VertexBuffer.UV3Kind,this.uvs3),this.uvs4&&r(e.VertexBuffer.UV4Kind,this.uvs4),this.uvs5&&r(e.VertexBuffer.UV5Kind,this.uvs5),this.uvs6&&r(e.VertexBuffer.UV6Kind,this.uvs6),this.colors&&r(e.VertexBuffer.ColorKind,this.colors),this.matricesIndices&&r(e.VertexBuffer.MatricesIndicesKind,this.matricesIndices),this.matricesWeights&&r(e.VertexBuffer.MatricesWeightsKind,this.matricesWeights),this.matricesIndicesExtra&&r(e.VertexBuffer.MatricesIndicesExtraKind,this.matricesIndicesExtra),this.matricesWeightsExtra&&r(e.VertexBuffer.MatricesWeightsExtraKind,this.matricesWeightsExtra)},t.prototype.serialize=function(){var e=this.serialize();return this.positions&&(e.positions=this.positions),this.normals&&(e.normals=this.normals),this.tangents&&(e.tangents=this.tangents),this.uvs&&(e.uvs=this.uvs),this.uvs2&&(e.uvs2=this.uvs2),this.uvs3&&(e.uvs3=this.uvs3),this.uvs4&&(e.uvs4=this.uvs4),this.uvs5&&(e.uvs5=this.uvs5),this.uvs6&&(e.uvs6=this.uvs6),this.colors&&(e.colors=this.colors),this.matricesIndices&&(e.matricesIndices=this.matricesIndices,e.matricesIndices._isExpanded=!0),this.matricesWeights&&(e.matricesWeights=this.matricesWeights),this.matricesIndicesExtra&&(e.matricesIndicesExtra=this.matricesIndicesExtra,e.matricesIndicesExtra._isExpanded=!0),this.matricesWeightsExtra&&(e.matricesWeightsExtra=this.matricesWeightsExtra),e.indices=this.indices,e},t.ExtractFromMesh=function(e,i,r){return t._ExtractFrom(e,i,r)},t.ExtractFromGeometry=function(e,i,r){return t._ExtractFrom(e,i,r)},t._ExtractFrom=function(i,r,n){var o=new t;return i.isVerticesDataPresent(e.VertexBuffer.PositionKind)&&(o.positions=i.getVerticesData(e.VertexBuffer.PositionKind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.NormalKind)&&(o.normals=i.getVerticesData(e.VertexBuffer.NormalKind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.TangentKind)&&(o.tangents=i.getVerticesData(e.VertexBuffer.TangentKind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(o.uvs=i.getVerticesData(e.VertexBuffer.UVKind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(o.uvs2=i.getVerticesData(e.VertexBuffer.UV2Kind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.UV3Kind)&&(o.uvs3=i.getVerticesData(e.VertexBuffer.UV3Kind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.UV4Kind)&&(o.uvs4=i.getVerticesData(e.VertexBuffer.UV4Kind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.UV5Kind)&&(o.uvs5=i.getVerticesData(e.VertexBuffer.UV5Kind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.UV6Kind)&&(o.uvs6=i.getVerticesData(e.VertexBuffer.UV6Kind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.ColorKind)&&(o.colors=i.getVerticesData(e.VertexBuffer.ColorKind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.MatricesIndicesKind)&&(o.matricesIndices=i.getVerticesData(e.VertexBuffer.MatricesIndicesKind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.MatricesWeightsKind)&&(o.matricesWeights=i.getVerticesData(e.VertexBuffer.MatricesWeightsKind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.MatricesIndicesExtraKind)&&(o.matricesIndicesExtra=i.getVerticesData(e.VertexBuffer.MatricesIndicesExtraKind,r,n)),i.isVerticesDataPresent(e.VertexBuffer.MatricesWeightsExtraKind)&&(o.matricesWeightsExtra=i.getVerticesData(e.VertexBuffer.MatricesWeightsExtraKind,r,n)),o.indices=i.getIndices(r),o},t.CreateRibbon=function(i){var r=i.pathArray,n=i.closeArray||!1,o=i.closePath||!1,s=i.invertUV||!1,a=Math.floor(r[0].length/2),l=i.offset||a;l=l>a?a:Math.floor(l);var h,c,u,f,p=0===i.sideOrientation?0:i.sideOrientation||e.Mesh.DEFAULTSIDE,d=i.uvs,m=i.colors,_=[],g=[],v=[],y=[],b=[],x=[],T=[],E=[],A=[],P=[];if(r.length<2){var M=[],S=[];for(u=0;u<r[0].length-l;u++)M.push(r[0][u]),S.push(r[0][u+l]);r=[M,S]}var C,R,O=0,I=o?1:0;h=r[0].length;var D,w;for(c=0;c<r.length;c++){for(T[c]=0,b[c]=[0],C=r[c],R=C.length,h=h<R?h:R,f=0;f<R;)_.push(C[f].x,C[f].y,C[f].z),f>0&&(D=C[f].subtract(C[f-1]).length(),w=D+T[c],b[c].push(w),T[c]=w),f++;o&&(f--,_.push(C[0].x,C[0].y,C[0].z),D=C[f].subtract(C[0]).length(),w=D+T[c],b[c].push(w),T[c]=w),A[c]=R+I,P[c]=O,O+=R+I}var L,F,N=null,B=null;for(u=0;u<h+I;u++){for(E[u]=0,x[u]=[0],c=0;c<r.length-1;c++)L=r[c],F=r[c+1],u===h?(N=L[0],B=F[0]):(N=L[u],B=F[u]),D=B.subtract(N).length(),w=D+E[u],x[u].push(w),E[u]=w;n&&B&&N&&(L=r[c],F=r[0],u===h&&(B=F[0]),D=B.subtract(N).length(),w=D+E[u],E[u]=w)}var V,U;if(d)for(c=0;c<d.length;c++)y.push(d[c].x,d[c].y);else for(c=0;c<r.length;c++)for(u=0;u<h+I;u++)V=0!=T[c]?b[c][u]/T[c]:0,
U=0!=E[u]?x[u][c]/E[u]:0,s?y.push(U,V):y.push(V,U);c=0;for(var k=0,z=A[c]-1,G=A[c+1]-1,H=z<G?z:G,W=P[1]-P[0],j=n?A.length:A.length-1;k<=H&&c<j;)g.push(k,k+W,k+1),g.push(k+W+1,k+1,k+W),(k+=1)===H&&(c++,c===A.length-1?(W=P[0]-P[c],z=A[c]-1,G=A[0]-1):(W=P[c+1]-P[c],z=A[c]-1,G=A[c+1]-1),k=P[c],H=z<G?z+k:G+k);if(t.ComputeNormals(_,g,v),o){var X=0,Y=0;for(c=0;c<r.length;c++)X=3*P[c],Y=c+1<r.length?3*(P[c+1]-1):v.length-3,v[X]=.5*(v[X]+v[Y]),v[X+1]=.5*(v[X+1]+v[Y+1]),v[X+2]=.5*(v[X+2]+v[Y+2]),v[Y]=v[X],v[Y+1]=v[X+1],v[Y+2]=v[X+2]}t._ComputeSides(p,_,g,v,y,i.frontUVs,i.backUVs);var K=null;if(m){K=new Float32Array(4*m.length);for(var Q=0;Q<m.length;Q++)K[4*Q]=m[Q].r,K[4*Q+1]=m[Q].g,K[4*Q+2]=m[Q].b,K[4*Q+3]=m[Q].a}var Z=new t,q=new Float32Array(_),J=new Float32Array(v),$=new Float32Array(y);return Z.indices=g,Z.positions=q,Z.normals=J,Z.uvs=$,K&&Z.set(K,e.VertexBuffer.ColorKind),o&&(Z._idx=P),Z},t.CreateBox=function(i){for(var r=[new e.Vector3(0,0,1),new e.Vector3(0,0,-1),new e.Vector3(1,0,0),new e.Vector3(-1,0,0),new e.Vector3(0,1,0),new e.Vector3(0,-1,0)],n=[],o=[],s=[],a=[],l=i.width||i.size||1,h=i.height||i.size||1,c=i.depth||i.size||1,u=0===i.sideOrientation?0:i.sideOrientation||e.Mesh.DEFAULTSIDE,f=i.faceUV||new Array(6),p=i.faceColors,d=[],m=0;m<6;m++)void 0===f[m]&&(f[m]=new e.Vector4(0,0,1,1)),p&&void 0===p[m]&&(p[m]=new e.Color4(1,1,1,1));for(var _=new e.Vector3(l/2,h/2,c/2),g=0;g<r.length;g++){var v=r[g],y=new e.Vector3(v.y,v.z,v.x),b=e.Vector3.Cross(v,y),x=o.length/3;n.push(x),n.push(x+1),n.push(x+2),n.push(x),n.push(x+2),n.push(x+3);var T=v.subtract(y).subtract(b).multiply(_);o.push(T.x,T.y,T.z),s.push(v.x,v.y,v.z),a.push(f[g].z,f[g].w),p&&d.push(p[g].r,p[g].g,p[g].b,p[g].a),T=v.subtract(y).add(b).multiply(_),o.push(T.x,T.y,T.z),s.push(v.x,v.y,v.z),a.push(f[g].x,f[g].w),p&&d.push(p[g].r,p[g].g,p[g].b,p[g].a),T=v.add(y).add(b).multiply(_),o.push(T.x,T.y,T.z),s.push(v.x,v.y,v.z),a.push(f[g].x,f[g].y),p&&d.push(p[g].r,p[g].g,p[g].b,p[g].a),T=v.add(y).subtract(b).multiply(_),o.push(T.x,T.y,T.z),s.push(v.x,v.y,v.z),a.push(f[g].z,f[g].y),p&&d.push(p[g].r,p[g].g,p[g].b,p[g].a)}t._ComputeSides(u,o,n,s,a,i.frontUVs,i.backUVs);var E=new t;if(E.indices=n,E.positions=o,E.normals=s,E.uvs=a,p){var A=u===e.Mesh.DOUBLESIDE?d.concat(d):d;E.colors=A}return E},t.CreateSphere=function(i){for(var r=i.segments||32,n=i.diameterX||i.diameter||1,o=i.diameterY||i.diameter||1,s=i.diameterZ||i.diameter||1,a=i.arc&&(i.arc<=0||i.arc>1)?1:i.arc||1,l=i.slice&&i.slice<=0?1:i.slice||1,h=0===i.sideOrientation?0:i.sideOrientation||e.Mesh.DEFAULTSIDE,c=new e.Vector3(n/2,o/2,s/2),u=2+r,f=2*u,p=[],d=[],m=[],_=[],g=0;g<=u;g++){for(var v=g/u,y=v*Math.PI*l,b=0;b<=f;b++){var x=b/f,T=x*Math.PI*2*a,E=e.Matrix.RotationZ(-y),A=e.Matrix.RotationY(T),P=e.Vector3.TransformCoordinates(e.Vector3.Up(),E),M=e.Vector3.TransformCoordinates(P,A),S=M.multiply(c),C=M.divide(c).normalize();d.push(S.x,S.y,S.z),m.push(C.x,C.y,C.z),_.push(x,v)}if(g>0)for(var R=d.length/3,O=R-2*(f+1);O+f+2<R;O++)p.push(O),p.push(O+1),p.push(O+f+1),p.push(O+f+1),p.push(O+1),p.push(O+f+2)}t._ComputeSides(h,d,p,m,_,i.frontUVs,i.backUVs);var I=new t;return I.indices=p,I.positions=d,I.normals=m,I.uvs=_,I},t.CreateCylinder=function(i){var r,n=i.height||2,o=0===i.diameterTop?0:i.diameterTop||i.diameter||1,s=0===i.diameterBottom?0:i.diameterBottom||i.diameter||1,a=i.tessellation||24,l=i.subdivisions||1,h=!!i.hasRings,c=!!i.enclose,u=i.arc&&(i.arc<=0||i.arc>1)?1:i.arc||1,f=0===i.sideOrientation?0:i.sideOrientation||e.Mesh.DEFAULTSIDE,p=i.faceUV||new Array(3),d=i.faceColors,m=1!==u&&c?2:0,_=h?l:1,g=2+(1+m)*_;for(r=0;r<g;r++)d&&void 0===d[r]&&(d[r]=new e.Color4(1,1,1,1));for(r=0;r<g;r++)p&&void 0===p[r]&&(p[r]=new e.Vector4(0,0,1,1));var v,y,b,x,T,E,A=new Array,P=new Array,M=new Array,S=new Array,C=new Array,R=2*Math.PI*u/a,O=(s-o)/2/n,I=e.Vector3.Zero(),D=e.Vector3.Zero(),w=e.Vector3.Zero(),L=e.Vector3.Zero(),F=e.Vector3.Zero(),N=e.Axis.Y,B=1,V=1,U=0,k=0;for(x=0;x<=l;x++)for(y=x/l,b=(y*(o-s)+s)/2,B=h&&0!==x&&x!==l?2:1,E=0;E<B;E++){for(h&&(V+=E),c&&(V+=2*E),T=0;T<=a;T++)v=T*R,I.x=Math.cos(-v)*b,I.y=-n/2+y*n,I.z=Math.sin(-v)*b,0===o&&x===l?(D.x=M[M.length-3*(a+1)],D.y=M[M.length-3*(a+1)+1],D.z=M[M.length-3*(a+1)+2]):(D.x=I.x,D.z=I.z,D.y=Math.sqrt(D.x*D.x+D.z*D.z)*O,D.normalize()),0===T&&(w.copyFrom(I),L.copyFrom(D)),P.push(I.x,I.y,I.z),M.push(D.x,D.y,D.z),k=h?U!==V?p[V].y:p[V].w:p[V].y+(p[V].w-p[V].y)*y,S.push(p[V].x+(p[V].z-p[V].x)*T/a,k),d&&C.push(d[V].r,d[V].g,d[V].b,d[V].a);1!==u&&c&&(P.push(I.x,I.y,I.z),P.push(0,I.y,0),P.push(0,I.y,0),P.push(w.x,w.y,w.z),e.Vector3.CrossToRef(N,D,F),F.normalize(),M.push(F.x,F.y,F.z,F.x,F.y,F.z),e.Vector3.CrossToRef(L,N,F),F.normalize(),M.push(F.x,F.y,F.z,F.x,F.y,F.z),k=h?U!==V?p[V+1].y:p[V+1].w:p[V+1].y+(p[V+1].w-p[V+1].y)*y,S.push(p[V+1].x,k),S.push(p[V+1].z,k),k=h?U!==V?p[V+2].y:p[V+2].w:p[V+2].y+(p[V+2].w-p[V+2].y)*y,S.push(p[V+2].x,k),S.push(p[V+2].z,k),d&&(C.push(d[V+1].r,d[V+1].g,d[V+1].b,d[V+1].a),C.push(d[V+1].r,d[V+1].g,d[V+1].b,d[V+1].a),C.push(d[V+2].r,d[V+2].g,d[V+2].b,d[V+2].a),C.push(d[V+2].r,d[V+2].g,d[V+2].b,d[V+2].a))),U!==V&&(U=V)}var V,z=1!==u&&c?a+4:a;for(x=0,V=0;V<l;V++){var G=0,H=0,W=0,j=0;for(T=0;T<a;T++)G=x*(z+1)+T,H=(x+1)*(z+1)+T,W=x*(z+1)+(T+1),j=(x+1)*(z+1)+(T+1),A.push(G,H,W),A.push(j,W,H);1!==u&&c&&(A.push(G+2,H+2,W+2),A.push(j+2,W+2,H+2),A.push(G+4,H+4,W+4),A.push(j+4,W+4,H+4)),x=h?x+2:x+1}var X=function(t){var i=t?o/2:s/2;if(0!==i){var r,l,h,c=t?p[g-1]:p[0],f=null;d&&(f=t?d[g-1]:d[0]);var m=P.length/3,_=t?n/2:-n/2,v=new e.Vector3(0,_,0);P.push(v.x,v.y,v.z),M.push(0,t?1:-1,0),S.push(c.x+.5*(c.z-c.x),c.y+.5*(c.w-c.y)),f&&C.push(f.r,f.g,f.b,f.a);var y=new e.Vector2(.5,.5);for(h=0;h<=a;h++){r=2*Math.PI*h*u/a;var b=Math.cos(-r),x=Math.sin(-r);l=new e.Vector3(b*i,_,x*i);var T=new e.Vector2(b*y.x+.5,x*y.y+.5);P.push(l.x,l.y,l.z),M.push(0,t?1:-1,0),S.push(c.x+(c.z-c.x)*T.x,c.y+(c.w-c.y)*T.y),f&&C.push(f.r,f.g,f.b,f.a)}for(h=0;h<a;h++)t?(A.push(m),A.push(m+(h+2)),A.push(m+(h+1))):(A.push(m),A.push(m+(h+1)),A.push(m+(h+2)))}};X(!1),X(!0),t._ComputeSides(f,P,A,M,S,i.frontUVs,i.backUVs);var Y=new t;return Y.indices=A,Y.positions=P,Y.normals=M,Y.uvs=S,d&&(Y.colors=C),Y},t.CreateTorus=function(i){for(var r=[],n=[],o=[],s=[],a=i.diameter||1,l=i.thickness||.5,h=i.tessellation||16,c=0===i.sideOrientation?0:i.sideOrientation||e.Mesh.DEFAULTSIDE,u=h+1,f=0;f<=h;f++)for(var p=f/h,d=f*Math.PI*2/h-Math.PI/2,m=e.Matrix.Translation(a/2,0,0).multiply(e.Matrix.RotationY(d)),_=0;_<=h;_++){var g=1-_/h,v=_*Math.PI*2/h+Math.PI,y=Math.cos(v),b=Math.sin(v),x=new e.Vector3(y,b,0),T=x.scale(l/2),E=new e.Vector2(p,g);T=e.Vector3.TransformCoordinates(T,m),x=e.Vector3.TransformNormal(x,m),n.push(T.x,T.y,T.z),o.push(x.x,x.y,x.z),s.push(E.x,E.y);var A=(f+1)%u,P=(_+1)%u;r.push(f*u+_),r.push(f*u+P),r.push(A*u+_),r.push(f*u+P),r.push(A*u+P),r.push(A*u+_)}t._ComputeSides(c,n,r,o,s,i.frontUVs,i.backUVs);var M=new t;return M.indices=r,M.positions=n,M.normals=o,M.uvs=s,M},t.CreateLineSystem=function(e){for(var i=[],r=[],n=e.lines,o=e.colors,s=[],a=0,l=0;l<n.length;l++)for(var h=n[l],c=0;c<h.length;c++){if(r.push(h[c].x,h[c].y,h[c].z),o){var u=o[l];s.push(u[c].r,u[c].g,u[c].b,u[c].a)}c>0&&(i.push(a-1),i.push(a)),a++}var f=new t;return f.indices=i,f.positions=r,o&&(f.colors=s),f},t.CreateDashedLines=function(i){var r=i.dashSize||3,n=i.gapSize||1,o=i.dashNb||200,s=i.points,a=new Array,l=new Array,h=e.Vector3.Zero(),c=0,u=0,f=0,p=0,d=0,m=0,_=0;for(_=0;_<s.length-1;_++)s[_+1].subtractToRef(s[_],h),c+=h.length();for(f=c/o,p=r*f/(r+n),_=0;_<s.length-1;_++){s[_+1].subtractToRef(s[_],h),u=Math.floor(h.length()/f),h.normalize();for(var g=0;g<u;g++)d=f*g,a.push(s[_].x+d*h.x,s[_].y+d*h.y,s[_].z+d*h.z),a.push(s[_].x+(d+p)*h.x,s[_].y+(d+p)*h.y,s[_].z+(d+p)*h.z),l.push(m,m+1),m+=2}var v=new t;return v.positions=a,v.indices=l,v},t.CreateGround=function(i){var r,n,o=[],s=[],a=[],l=[],h=i.width||1,c=i.height||1,u=i.subdivisionsX||i.subdivisions||1,f=i.subdivisionsY||i.subdivisions||1;for(r=0;r<=f;r++)for(n=0;n<=u;n++){var p=new e.Vector3(n*h/u-h/2,0,(f-r)*c/f-c/2),d=new e.Vector3(0,1,0);s.push(p.x,p.y,p.z),a.push(d.x,d.y,d.z),l.push(n/u,1-r/f)}for(r=0;r<f;r++)for(n=0;n<u;n++)o.push(n+1+(r+1)*(u+1)),o.push(n+1+r*(u+1)),o.push(n+r*(u+1)),o.push(n+(r+1)*(u+1)),o.push(n+1+(r+1)*(u+1)),o.push(n+r*(u+1));var m=new t;return m.indices=o,m.positions=s,m.normals=a,m.uvs=l,m},t.CreateTiledGround=function(i){var r,n,o,s,a=void 0!==i.xmin&&null!==i.xmin?i.xmin:-1,l=void 0!==i.zmin&&null!==i.zmin?i.zmin:-1,h=void 0!==i.xmax&&null!==i.xmax?i.xmax:1,c=void 0!==i.zmax&&null!==i.zmax?i.zmax:1,u=i.subdivisions||{w:1,h:1},f=i.precision||{w:1,h:1},p=new Array,d=new Array,m=new Array,_=new Array;u.h=u.h<1?1:u.h,u.w=u.w<1?1:u.w,f.w=f.w<1?1:f.w,f.h=f.h<1?1:f.h;var g={w:(h-a)/u.w,h:(c-l)/u.h};for(o=0;o<u.h;o++)for(s=0;s<u.w;s++)!(function(t,i,o,s){var a=d.length/3,l=f.w+1;for(r=0;r<f.h;r++)for(n=0;n<f.w;n++){var h=[a+n+r*l,a+(n+1)+r*l,a+(n+1)+(r+1)*l,a+n+(r+1)*l];p.push(h[1]),p.push(h[2]),p.push(h[3]),p.push(h[0]),p.push(h[1]),p.push(h[3])}var c=e.Vector3.Zero(),u=new e.Vector3(0,1,0);for(r=0;r<=f.h;r++)for(c.z=r*(s-i)/f.h+i,n=0;n<=f.w;n++)c.x=n*(o-t)/f.w+t,c.y=0,d.push(c.x,c.y,c.z),m.push(u.x,u.y,u.z),_.push(n/f.w,r/f.h)})(a+s*g.w,l+o*g.h,a+(s+1)*g.w,l+(o+1)*g.h);var v=new t;return v.indices=p,v.positions=d,v.normals=m,v.uvs=_,v},t.CreateGroundFromHeightMap=function(i){var r,n,o=[],s=[],a=[],l=[],h=i.colorFilter||new e.Color3(.3,.59,.11);for(r=0;r<=i.subdivisions;r++)for(n=0;n<=i.subdivisions;n++){var c=new e.Vector3(n*i.width/i.subdivisions-i.width/2,0,(i.subdivisions-r)*i.height/i.subdivisions-i.height/2),u=(c.x+i.width/2)/i.width*(i.bufferWidth-1)|0,f=(1-(c.z+i.height/2)/i.height)*(i.bufferHeight-1)|0,p=4*(u+f*i.bufferWidth),d=i.buffer[p]/255,m=i.buffer[p+1]/255,_=i.buffer[p+2]/255,g=d*h.r+m*h.g+_*h.b;c.y=i.minHeight+(i.maxHeight-i.minHeight)*g,s.push(c.x,c.y,c.z),a.push(0,0,0),l.push(n/i.subdivisions,1-r/i.subdivisions)}for(r=0;r<i.subdivisions;r++)for(n=0;n<i.subdivisions;n++)o.push(n+1+(r+1)*(i.subdivisions+1)),o.push(n+1+r*(i.subdivisions+1)),o.push(n+r*(i.subdivisions+1)),o.push(n+(r+1)*(i.subdivisions+1)),o.push(n+1+(r+1)*(i.subdivisions+1)),o.push(n+r*(i.subdivisions+1));t.ComputeNormals(s,o,a);var v=new t;return v.indices=o,v.positions=s,v.normals=a,v.uvs=l,v},t.CreatePlane=function(i){var r=[],n=[],o=[],s=[],a=i.width||i.size||1,l=i.height||i.size||1,h=0===i.sideOrientation?0:i.sideOrientation||e.Mesh.DEFAULTSIDE,c=a/2,u=l/2;n.push(-c,-u,0),o.push(0,0,-1),s.push(0,0),n.push(c,-u,0),o.push(0,0,-1),s.push(1,0),n.push(c,u,0),o.push(0,0,-1),s.push(1,1),n.push(-c,u,0),o.push(0,0,-1),s.push(0,1),r.push(0),r.push(1),r.push(2),r.push(0),r.push(2),r.push(3),t._ComputeSides(h,n,r,o,s,i.frontUVs,i.backUVs);var f=new t;return f.indices=r,f.positions=n,f.normals=o,f.uvs=s,f},t.CreateDisc=function(i){var r=new Array,n=new Array,o=new Array,s=new Array,a=i.radius||.5,l=i.tessellation||64,h=i.arc&&(i.arc<=0||i.arc>1)?1:i.arc||1,c=0===i.sideOrientation?0:i.sideOrientation||e.Mesh.DEFAULTSIDE;r.push(0,0,0),s.push(.5,.5);for(var u=2*Math.PI*h,f=u/l,p=0;p<u;p+=f){var d=Math.cos(p),m=Math.sin(p),_=(d+1)/2,g=(1-m)/2;r.push(a*d,a*m,0),s.push(_,g)}1===h&&(r.push(r[3],r[4],r[5]),s.push(s[2],s[3]));for(var v=r.length/3,y=1;y<v-1;y++)n.push(y+1,0,y);t.ComputeNormals(r,n,o),t._ComputeSides(c,r,n,o,s,i.frontUVs,i.backUVs);var b=new t;return b.indices=n,b.positions=r,b.normals=o,b.uvs=s,b},t.CreatePolygon=function(i,r,n,o,s,a){for(var l=n||new Array(3),h=o,c=[],u=0;u<3;u++)void 0===l[u]&&(l[u]=new e.Vector4(0,0,1,1)),h&&void 0===h[u]&&(h[u]=new e.Color4(1,1,1,1));for(var f=i.getVerticesData(e.VertexBuffer.PositionKind),p=i.getVerticesData(e.VertexBuffer.NormalKind),d=i.getVerticesData(e.VertexBuffer.UVKind),m=i.getIndices(),_=0,g=0,v=0;v<p.length;v+=3)Math.abs(p[v+1])<.001&&(g=1),Math.abs(p[v+1]-1)<.001&&(g=0),Math.abs(p[v+1]+1)<.001&&(g=2),_=v/3,d[2*_]=(1-d[2*_])*l[g].x+d[2*_]*l[g].z,d[2*_+1]=(1-d[2*_+1])*l[g].y+d[2*_+1]*l[g].w,h&&c.push(h[g].r,h[g].g,h[g].b,h[g].a);t._ComputeSides(r,f,m,p,d,s,a);var y=new t;if(y.indices=m,y.positions=f,y.normals=p,y.uvs=d,h){var b=r===e.Mesh.DOUBLESIDE?c.concat(c):c;y.colors=b}return y},t.CreateIcoSphere=function(i){var r,n=i.sideOrientation||e.Mesh.DEFAULTSIDE,o=i.radius||1,s=void 0===i.flat||i.flat,a=i.subdivisions||4,l=i.radiusX||o,h=i.radiusY||o,c=i.radiusZ||o,u=(1+Math.sqrt(5))/2,f=[-1,u,-0,1,u,0,-1,-u,0,1,-u,0,0,-1,-u,0,1,-u,0,-1,u,0,1,u,u,0,1,u,0,-1,-u,0,1,-u,0,-1],p=[0,11,5,0,5,1,0,1,7,0,7,10,12,22,23,1,5,20,5,11,4,23,22,13,22,18,6,7,1,8,14,21,4,14,4,2,16,13,6,15,6,19,3,8,9,4,21,5,13,17,23,6,13,22,19,6,18,9,8,1],d=[0,1,2,3,4,5,6,7,8,9,10,11,0,2,3,3,3,4,7,8,9,9,10,11],m=[5,1,3,1,6,4,0,0,5,3,4,2,2,2,4,0,2,0,1,1,6,0,6,2,0,4,3,3,4,4,3,1,4,2,4,4,0,2,1,1,2,2,3,3,1,3,2,4],_=[0,0,0,0,1,0,0,1,1,0,0,0,1,1,0,0,1,1,1,0],g=new Array,v=new Array,y=new Array,b=new Array,x=0,T=new Array(3),E=new Array(3);for(r=0;r<3;r++)T[r]=e.Vector3.Zero(),E[r]=e.Vector2.Zero();for(var A=0;A<20;A++){for(r=0;r<3;r++){var P=p[3*A+r];T[r].copyFromFloats(f[3*d[P]],f[3*d[P]+1],f[3*d[P]+2]),T[r].normalize().scaleInPlace(o),E[r].copyFromFloats(m[2*P]*(138/1024)+60/1024+_[A]*(-40/1024),m[2*P+1]*(239/1024)+26/1024+_[A]*(20/1024))}for(var M=function(t,i,r,n){var o=e.Vector3.Lerp(T[0],T[2],i/a),u=e.Vector3.Lerp(T[1],T[2],i/a),f=a===i?T[2]:e.Vector3.Lerp(o,u,t/(a-i));f.normalize();var p;if(s){var d=e.Vector3.Lerp(T[0],T[2],n/a),m=e.Vector3.Lerp(T[1],T[2],n/a);p=e.Vector3.Lerp(d,m,r/(a-n))}else p=new e.Vector3(f.x,f.y,f.z);p.x/=l,p.y/=h,p.z/=c,p.normalize();var _=e.Vector2.Lerp(E[0],E[2],i/a),A=e.Vector2.Lerp(E[1],E[2],i/a),P=a===i?E[2]:e.Vector2.Lerp(_,A,t/(a-i));v.push(f.x*l,f.y*h,f.z*c),y.push(p.x,p.y,p.z),b.push(P.x,P.y),g.push(x),x++},S=0;S<a;S++)for(var C=0;C+S<a;C++)M(C,S,C+1/3,S+1/3),M(C+1,S,C+1/3,S+1/3),M(C,S+1,C+1/3,S+1/3),C+S+1<a&&(M(C+1,S,C+2/3,S+2/3),M(C+1,S+1,C+2/3,S+2/3),M(C,S+1,C+2/3,S+2/3))}t._ComputeSides(n,v,g,y,b,i.frontUVs,i.backUVs);var R=new t;return R.indices=g,R.positions=v,R.normals=y,R.uvs=b,R},t.CreatePolyhedron=function(i){var 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n,o,s,a,l,h,c=i.type&&(i.type<0||i.type>=r.length)?0:i.type||0,u=i.size,f=i.sizeX||u||1,p=i.sizeY||u||1,d=i.sizeZ||u||1,m=i.custom||r[c],_=m.face.length,g=i.faceUV||new Array(_),v=i.faceColors,y=void 0===i.flat||i.flat,b=0===i.sideOrientation?0:i.sideOrientation||e.Mesh.DEFAULTSIDE,x=new Array,T=new Array,E=new Array,A=new Array,P=new Array,M=0,S=0,C=new Array,R=0,O=0;if(y)for(O=0;O<_;O++)v&&void 0===v[O]&&(v[O]=new e.Color4(1,1,1,1)),g&&void 0===g[O]&&(g[O]=new e.Vector4(0,0,1,1));if(y)for(O=0;O<_;O++){var 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Array,n.facetPartitioning[Z]=n.facetPartitioning[Z]?n.facetPartitioning[Z]:new Array,n.facetPartitioning[q]=n.facetPartitioning[q]?n.facetPartitioning[q]:new Array,n.facetPartitioning[J]=n.facetPartitioning[J]?n.facetPartitioning[J]:new Array,n.facetPartitioning[Z].push(o),q!=Z&&n.facetPartitioning[q].push(o),J!=q&&J!=Z&&n.facetPartitioning[J].push(o),Q!=Z&&Q!=q&&Q!=J&&n.facetPartitioning[Q].push(o)),C&&n&&n.facetPositions){var te=D[o];te.ind=3*o,te.sqDistance=e.Vector3.DistanceSquared(n.facetPositions[o],I)}r[_]+=f,r[g]+=p,r[v]+=d,r[y]+=f,r[b]+=p,r[x]+=d,r[T]+=f,r[E]+=p,r[A]+=d}for(o=0;o<r.length/3;o++)f=r[3*o],p=r[3*o+1],d=r[3*o+2],m=Math.sqrt(f*f+p*p+d*d),m=0===m?1:m,f/=m,p/=m,d/=m,r[3*o]=f,r[3*o+1]=p,r[3*o+2]=d},t._ComputeSides=function(t,i,r,n,o,s,a){var l,h,c=r.length,u=n.length;switch(t=t||e.Mesh.DEFAULTSIDE){case e.Mesh.FRONTSIDE:break;case e.Mesh.BACKSIDE:var f;for(l=0;l<c;l+=3)f=r[l],r[l]=r[l+2],r[l+2]=f;for(h=0;h<u;h++)n[h]=-n[h];break;case e.Mesh.DOUBLESIDE:for(var p=i.length,d=p/3,m=0;m<p;m++)i[p+m]=i[m];for(l=0;l<c;l+=3)r[l+c]=r[l+2]+d,r[l+1+c]=r[l+1]+d,r[l+2+c]=r[l]+d;for(h=0;h<u;h++)n[u+h]=-n[h];var _=o.length,g=0;for(g=0;g<_;g++)o[g+_]=o[g];for(s=s||new e.Vector4(0,0,1,1),a=a||new e.Vector4(0,0,1,1),g=0,l=0;l<_/2;l++)o[g]=s.x+(s.z-s.x)*o[g],o[g+1]=s.y+(s.w-s.y)*o[g+1],o[g+_]=a.x+(a.z-a.x)*o[g+_],o[g+_+1]=a.y+(a.w-a.y)*o[g+_+1],g+=2}},t.ImportVertexData=function(i,r){var n=new t,o=i.positions;o&&n.set(o,e.VertexBuffer.PositionKind);var s=i.normals;s&&n.set(s,e.VertexBuffer.NormalKind);var a=i.tangents;a&&n.set(a,e.VertexBuffer.TangentKind);var l=i.uvs;l&&n.set(l,e.VertexBuffer.UVKind);var h=i.uv2s;h&&n.set(h,e.VertexBuffer.UV2Kind);var c=i.uv3s;c&&n.set(c,e.VertexBuffer.UV3Kind);var u=i.uv4s;u&&n.set(u,e.VertexBuffer.UV4Kind);var f=i.uv5s;f&&n.set(f,e.VertexBuffer.UV5Kind);var p=i.uv6s;p&&n.set(p,e.VertexBuffer.UV6Kind);var d=i.colors;d&&n.set(e.Color4.CheckColors4(d,o.length/3),e.VertexBuffer.ColorKind);var m=i.matricesIndices;m&&n.set(m,e.VertexBuffer.MatricesIndicesKind);var _=i.matricesWeights;_&&n.set(_,e.VertexBuffer.MatricesWeightsKind);var g=i.indices;g&&(n.indices=g),r.setAllVerticesData(n,i.updatable)},t})();e.VertexData=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n,o){void 0===n&&(n=!1),void 0===o&&(o=null),this.delayLoadState=e.Engine.DELAYLOADSTATE_NONE,this._totalVertices=0,this._isDisposed=!1,this._indexBufferIsUpdatable=!1,this.id=t,this._engine=i.getEngine(),this._meshes=[],this._scene=i,this._vertexBuffers={},this._indices=[],this._updatable=n,r?this.setAllVerticesData(r,n):(this._totalVertices=0,this._indices=[]),this._engine.getCaps().vertexArrayObject&&(this._vertexArrayObjects={}),o&&("LinesMesh"===o.getClassName()&&(this.boundingBias=new e.Vector2(0,o.intersectionThreshold),this.updateExtend()),this.applyToMesh(o),o.computeWorldMatrix(!0))}return Object.defineProperty(t.prototype,"boundingBias",{get:function(){return this._boundingBias},set:function(e){this._boundingBias&&this._boundingBias.equals(e)||(this._boundingBias=e.clone(),this.updateBoundingInfo(!0,null))},enumerable:!0,configurable:!0}),t.CreateGeometryForMesh=function(e){var i=new t(t.RandomId(),e.getScene());return i.applyToMesh(e),i},Object.defineProperty(t.prototype,"extend",{get:function(){return this._extend},enumerable:!0,configurable:!0}),t.prototype.getScene=function(){return this._scene},t.prototype.getEngine=function(){return this._engine},t.prototype.isReady=function(){return this.delayLoadState===e.Engine.DELAYLOADSTATE_LOADED||this.delayLoadState===e.Engine.DELAYLOADSTATE_NONE},Object.defineProperty(t.prototype,"doNotSerialize",{get:function(){for(var e=0;e<this._meshes.length;e++)if(!this._meshes[e].doNotSerialize)return!1;return!0},enumerable:!0,configurable:!0}),t.prototype._rebuild=function(){this._vertexArrayObjects&&(this._vertexArrayObjects={}),0!==this._meshes.length&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices));for(var e in this._vertexBuffers){this._vertexBuffers[e]._rebuild()}},t.prototype.setAllVerticesData=function(e,t){e.applyToGeometry(this,t),this.notifyUpdate()},t.prototype.setVerticesData=function(t,i,r,n){void 0===r&&(r=!1);var o=new e.VertexBuffer(this._engine,i,t,r,0===this._meshes.length,n);this.setVerticesBuffer(o)},t.prototype.removeVerticesData=function(e){this._vertexBuffers[e]&&(this._vertexBuffers[e].dispose(),delete this._vertexBuffers[e])},t.prototype.setVerticesBuffer=function(t){var i=t.getKind();if(this._vertexBuffers[i]&&this._vertexBuffers[i].dispose(),this._vertexBuffers[i]=t,i===e.VertexBuffer.PositionKind){var r=t.getData(),n=t.getStrideSize();this._totalVertices=r.length/n,this.updateExtend(r,n),this._resetPointsArrayCache();for(var o=this._meshes,s=o.length,a=0;a<s;a++){var l=o[a];l._boundingInfo=new e.BoundingInfo(this._extend.minimum,this._extend.maximum),l._createGlobalSubMesh(!1),l.computeWorldMatrix(!0)}}this.notifyUpdate(i),this._vertexArrayObjects&&(this._disposeVertexArrayObjects(),this._vertexArrayObjects={})},t.prototype.updateVerticesDataDirectly=function(e,t,i){var r=this.getVertexBuffer(e);r&&(r.updateDirectly(t,i),this.notifyUpdate(e))},t.prototype.updateVerticesData=function(t,i,r){void 0===r&&(r=!1);var n=this.getVertexBuffer(t);if(n){if(n.update(i),t===e.VertexBuffer.PositionKind){var o=n.getStrideSize();this._totalVertices=i.length/o,this.updateBoundingInfo(r,i)}this.notifyUpdate(t)}},t.prototype.updateBoundingInfo=function(t,i){t&&this.updateExtend(i);var r=this._meshes,n=r.length;this._resetPointsArrayCache();for(var o=0;o<n;o++){var s=r[o];if(t){s._boundingInfo=new e.BoundingInfo(this._extend.minimum,this._extend.maximum);for(var a=0;a<s.subMeshes.length;a++){s.subMeshes[a].refreshBoundingInfo()}}}},t.prototype._bind=function(e,t){if(e){void 0===t&&(t=this._indexBuffer);var i=this.getVertexBuffers();if(i){if(t!=this._indexBuffer||!this._vertexArrayObjects)return void this._engine.bindBuffers(i,t,e);this._vertexArrayObjects[e.key]||(this._vertexArrayObjects[e.key]=this._engine.recordVertexArrayObject(i,t,e)),this._engine.bindVertexArrayObject(this._vertexArrayObjects[e.key],t)}}},t.prototype.getTotalVertices=function(){return this.isReady()?this._totalVertices:0},t.prototype.getVerticesData=function(e,t,i){var r=this.getVertexBuffer(e);if(!r)return null;var n=r.getData();if(i||t&&1!==this._meshes.length){for(var o=n.length,s=[],a=0;a<o;a++)s.push(n[a]);return s}return n},t.prototype.isVertexBufferUpdatable=function(e){var t=this._vertexBuffers[e];return!!t&&t.isUpdatable()},t.prototype.getVertexBuffer=function(e){return this.isReady()?this._vertexBuffers[e]:null},t.prototype.getVertexBuffers=function(){return this.isReady()?this._vertexBuffers:null},t.prototype.isVerticesDataPresent=function(e){return this._vertexBuffers?void 0!==this._vertexBuffers[e]:!!this._delayInfo&&-1!==this._delayInfo.indexOf(e)},t.prototype.getVerticesDataKinds=function(){var e,t=[];if(!this._vertexBuffers&&this._delayInfo)for(e in this._delayInfo)t.push(e);else for(e in this._vertexBuffers)t.push(e);return t},t.prototype.updateIndices=function(e,t){this._indexBuffer&&(this._indexBufferIsUpdatable?this._engine.updateDynamicIndexBuffer(this._indexBuffer,e,t):this.setIndices(e,null,!0))},t.prototype.setIndices=function(e,t,i){void 0===t&&(t=null),void 0===i&&(i=!1),this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._disposeVertexArrayObjects(),this._indices=e,
this._indexBufferIsUpdatable=i,0!==this._meshes.length&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices,i)),void 0!=t&&(this._totalVertices=t);for(var r=this._meshes,n=r.length,o=0;o<n;o++)r[o]._createGlobalSubMesh(!0);this.notifyUpdate()},t.prototype.getTotalIndices=function(){return this.isReady()?this._indices.length:0},t.prototype.getIndices=function(e){if(!this.isReady())return null;var t=this._indices;if(e&&1!==this._meshes.length){for(var i=t.length,r=[],n=0;n<i;n++)r.push(t[n]);return r}return t},t.prototype.getIndexBuffer=function(){return this.isReady()?this._indexBuffer:null},t.prototype._releaseVertexArrayObject=function(e){void 0===e&&(e=null),e&&this._vertexArrayObjects&&this._vertexArrayObjects[e.key]&&(this._engine.releaseVertexArrayObject(this._vertexArrayObjects[e.key]),delete this._vertexArrayObjects[e.key])},t.prototype.releaseForMesh=function(e,t){var i=this._meshes,r=i.indexOf(e);-1!==r&&(i.splice(r,1),e._geometry=null,0===i.length&&t&&this.dispose())},t.prototype.applyToMesh=function(e){if(e._geometry!==this){var t=e._geometry;t&&t.releaseForMesh(e);var i=this._meshes;e._geometry=this,this._scene.pushGeometry(this),i.push(e),this.isReady()?this._applyToMesh(e):e._boundingInfo=this._boundingInfo}},t.prototype.updateExtend=function(t,i){void 0===t&&(t=null),t||(t=this._vertexBuffers[e.VertexBuffer.PositionKind].getData()),this._extend=e.Tools.ExtractMinAndMax(t,0,this._totalVertices,this.boundingBias,i)},t.prototype._applyToMesh=function(t){var i=this._meshes.length;for(var r in this._vertexBuffers){1===i&&this._vertexBuffers[r].create();var n=this._vertexBuffers[r].getBuffer();n&&(n.references=i),r===e.VertexBuffer.PositionKind&&(this._extend||this.updateExtend(this._vertexBuffers[r].getData()),t._boundingInfo=new e.BoundingInfo(this._extend.minimum,this._extend.maximum),t._createGlobalSubMesh(!1),t._updateBoundingInfo())}1===i&&this._indices&&this._indices.length>0&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices)),this._indexBuffer&&(this._indexBuffer.references=i)},t.prototype.notifyUpdate=function(e){this.onGeometryUpdated&&this.onGeometryUpdated(this,e);for(var t=0,i=this._meshes;t<i.length;t++){i[t]._markSubMeshesAsAttributesDirty()}},t.prototype.load=function(t,i){if(this.delayLoadState!==e.Engine.DELAYLOADSTATE_LOADING){if(this.isReady())return void(i&&i());this.delayLoadState=e.Engine.DELAYLOADSTATE_LOADING,this._queueLoad(t,i)}},t.prototype._queueLoad=function(t,i){var r=this;this.delayLoadingFile&&(t._addPendingData(this),t._loadFile(this.delayLoadingFile,(function(n){if(r._delayLoadingFunction){r._delayLoadingFunction(JSON.parse(n),r),r.delayLoadState=e.Engine.DELAYLOADSTATE_LOADED,r._delayInfo=[],t._removePendingData(r);for(var o=r._meshes,s=o.length,a=0;a<s;a++)r._applyToMesh(o[a]);i&&i()}}),void 0,!0))},t.prototype.toLeftHanded=function(){var t=this.getIndices(!1);if(null!=t&&t.length>0){for(var i=0;i<t.length;i+=3){var r=t[i+0];t[i+0]=t[i+2],t[i+2]=r}this.setIndices(t)}var n=this.getVerticesData(e.VertexBuffer.PositionKind,!1);if(null!=n&&n.length>0){for(var i=0;i<n.length;i+=3)n[i+2]=-n[i+2];this.setVerticesData(e.VertexBuffer.PositionKind,n,!1)}var o=this.getVerticesData(e.VertexBuffer.NormalKind,!1);if(null!=o&&o.length>0){for(var i=0;i<o.length;i+=3)o[i+2]=-o[i+2];this.setVerticesData(e.VertexBuffer.NormalKind,o,!1)}},t.prototype._resetPointsArrayCache=function(){this._positions=null},t.prototype._generatePointsArray=function(){if(this._positions)return!0;this._positions=[];var t=this.getVerticesData(e.VertexBuffer.PositionKind);if(!t)return!1;for(var i=0;i<t.length;i+=3)this._positions.push(e.Vector3.FromArray(t,i));return!0},t.prototype.isDisposed=function(){return this._isDisposed},t.prototype._disposeVertexArrayObjects=function(){if(this._vertexArrayObjects){for(var e in this._vertexArrayObjects)this._engine.releaseVertexArrayObject(this._vertexArrayObjects[e]);this._vertexArrayObjects={}}},t.prototype.dispose=function(){var t,i=this._meshes,r=i.length;for(t=0;t<r;t++)this.releaseForMesh(i[t]);this._meshes=[],this._disposeVertexArrayObjects();for(var n in this._vertexBuffers)this._vertexBuffers[n].dispose();this._vertexBuffers={},this._totalVertices=0,this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._indexBuffer=null,this._indices=[],this.delayLoadState=e.Engine.DELAYLOADSTATE_NONE,this.delayLoadingFile=null,this._delayLoadingFunction=null,this._delayInfo=[],this._boundingInfo=null,this._scene.removeGeometry(this),this._isDisposed=!0},t.prototype.copy=function(i){var r=new e.VertexData;r.indices=[];var n=this.getIndices();if(n)for(var o=0;o<n.length;o++)r.indices.push(n[o]);var s,a=!1,l=!1;for(s in this._vertexBuffers){var h=this.getVerticesData(s);if(h instanceof Float32Array?r.set(new Float32Array(h),s):r.set(h.slice(0),s),!l){var c=this.getVertexBuffer(s);c&&(a=c.isUpdatable(),l=!a)}}var u=new t(i,this._scene,r,a);u.delayLoadState=this.delayLoadState,u.delayLoadingFile=this.delayLoadingFile,u._delayLoadingFunction=this._delayLoadingFunction;for(s in this._delayInfo)u._delayInfo=u._delayInfo||[],u._delayInfo.push(s);return u._boundingInfo=new e.BoundingInfo(this._extend.minimum,this._extend.maximum),u},t.prototype.serialize=function(){var t={};return t.id=this.id,t.updatable=this._updatable,e.Tags&&e.Tags.HasTags(this)&&(t.tags=e.Tags.GetTags(this)),t},t.prototype.toNumberArray=function(e){return Array.isArray(e)?e:Array.prototype.slice.call(e)},t.prototype.serializeVerticeData=function(){var t=this.serialize();return this.isVerticesDataPresent(e.VertexBuffer.PositionKind)&&(t.positions=this.toNumberArray(this.getVerticesData(e.VertexBuffer.PositionKind)),this.isVertexBufferUpdatable(e.VertexBuffer.PositionKind)&&(t.positions._updatable=!0)),this.isVerticesDataPresent(e.VertexBuffer.NormalKind)&&(t.normals=this.toNumberArray(this.getVerticesData(e.VertexBuffer.NormalKind)),this.isVertexBufferUpdatable(e.VertexBuffer.NormalKind)&&(t.normals._updatable=!0)),this.isVerticesDataPresent(e.VertexBuffer.TangentKind)&&(t.tangets=this.toNumberArray(this.getVerticesData(e.VertexBuffer.TangentKind)),this.isVertexBufferUpdatable(e.VertexBuffer.TangentKind)&&(t.tangets._updatable=!0)),this.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(t.uvs=this.toNumberArray(this.getVerticesData(e.VertexBuffer.UVKind)),this.isVertexBufferUpdatable(e.VertexBuffer.UVKind)&&(t.uvs._updatable=!0)),this.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(t.uv2s=this.toNumberArray(this.getVerticesData(e.VertexBuffer.UV2Kind)),this.isVertexBufferUpdatable(e.VertexBuffer.UV2Kind)&&(t.uv2s._updatable=!0)),this.isVerticesDataPresent(e.VertexBuffer.UV3Kind)&&(t.uv3s=this.toNumberArray(this.getVerticesData(e.VertexBuffer.UV3Kind)),this.isVertexBufferUpdatable(e.VertexBuffer.UV3Kind)&&(t.uv3s._updatable=!0)),this.isVerticesDataPresent(e.VertexBuffer.UV4Kind)&&(t.uv4s=this.toNumberArray(this.getVerticesData(e.VertexBuffer.UV4Kind)),this.isVertexBufferUpdatable(e.VertexBuffer.UV4Kind)&&(t.uv4s._updatable=!0)),this.isVerticesDataPresent(e.VertexBuffer.UV5Kind)&&(t.uv5s=this.toNumberArray(this.getVerticesData(e.VertexBuffer.UV5Kind)),this.isVertexBufferUpdatable(e.VertexBuffer.UV5Kind)&&(t.uv5s._updatable=!0)),this.isVerticesDataPresent(e.VertexBuffer.UV6Kind)&&(t.uv6s=this.toNumberArray(this.getVerticesData(e.VertexBuffer.UV6Kind)),this.isVertexBufferUpdatable(e.VertexBuffer.UV6Kind)&&(t.uv6s._updatable=!0)),this.isVerticesDataPresent(e.VertexBuffer.ColorKind)&&(t.colors=this.toNumberArray(this.getVerticesData(e.VertexBuffer.ColorKind)),this.isVertexBufferUpdatable(e.VertexBuffer.ColorKind)&&(t.colors._updatable=!0)),this.isVerticesDataPresent(e.VertexBuffer.MatricesIndicesKind)&&(t.matricesIndices=this.toNumberArray(this.getVerticesData(e.VertexBuffer.MatricesIndicesKind)),t.matricesIndices._isExpanded=!0,this.isVertexBufferUpdatable(e.VertexBuffer.MatricesIndicesKind)&&(t.matricesIndices._updatable=!0)),this.isVerticesDataPresent(e.VertexBuffer.MatricesWeightsKind)&&(t.matricesWeights=this.toNumberArray(this.getVerticesData(e.VertexBuffer.MatricesWeightsKind)),this.isVertexBufferUpdatable(e.VertexBuffer.MatricesWeightsKind)&&(t.matricesWeights._updatable=!0)),t.indices=this.toNumberArray(this.getIndices()),t},t.ExtractFromMesh=function(e,t){var i=e._geometry;return i?i.copy(t):null},t.RandomId=function(){return e.Tools.RandomId()},t._ImportGeometry=function(i,r){var n=r.getScene(),o=i.geometryId;if(o){var s=n.getGeometryByID(o);s&&s.applyToMesh(r)}else if(i instanceof ArrayBuffer){var a=r._binaryInfo;if(a.positionsAttrDesc&&a.positionsAttrDesc.count>0){var l=new Float32Array(i,a.positionsAttrDesc.offset,a.positionsAttrDesc.count);r.setVerticesData(e.VertexBuffer.PositionKind,l,!1)}if(a.normalsAttrDesc&&a.normalsAttrDesc.count>0){var h=new Float32Array(i,a.normalsAttrDesc.offset,a.normalsAttrDesc.count);r.setVerticesData(e.VertexBuffer.NormalKind,h,!1)}if(a.tangetsAttrDesc&&a.tangetsAttrDesc.count>0){var c=new Float32Array(i,a.tangetsAttrDesc.offset,a.tangetsAttrDesc.count);r.setVerticesData(e.VertexBuffer.TangentKind,c,!1)}if(a.uvsAttrDesc&&a.uvsAttrDesc.count>0){var u=new Float32Array(i,a.uvsAttrDesc.offset,a.uvsAttrDesc.count);r.setVerticesData(e.VertexBuffer.UVKind,u,!1)}if(a.uvs2AttrDesc&&a.uvs2AttrDesc.count>0){var f=new Float32Array(i,a.uvs2AttrDesc.offset,a.uvs2AttrDesc.count);r.setVerticesData(e.VertexBuffer.UV2Kind,f,!1)}if(a.uvs3AttrDesc&&a.uvs3AttrDesc.count>0){var p=new Float32Array(i,a.uvs3AttrDesc.offset,a.uvs3AttrDesc.count);r.setVerticesData(e.VertexBuffer.UV3Kind,p,!1)}if(a.uvs4AttrDesc&&a.uvs4AttrDesc.count>0){var d=new Float32Array(i,a.uvs4AttrDesc.offset,a.uvs4AttrDesc.count);r.setVerticesData(e.VertexBuffer.UV4Kind,d,!1)}if(a.uvs5AttrDesc&&a.uvs5AttrDesc.count>0){var m=new Float32Array(i,a.uvs5AttrDesc.offset,a.uvs5AttrDesc.count);r.setVerticesData(e.VertexBuffer.UV5Kind,m,!1)}if(a.uvs6AttrDesc&&a.uvs6AttrDesc.count>0){var _=new Float32Array(i,a.uvs6AttrDesc.offset,a.uvs6AttrDesc.count);r.setVerticesData(e.VertexBuffer.UV6Kind,_,!1)}if(a.colorsAttrDesc&&a.colorsAttrDesc.count>0){var g=new Float32Array(i,a.colorsAttrDesc.offset,a.colorsAttrDesc.count);r.setVerticesData(e.VertexBuffer.ColorKind,g,!1,a.colorsAttrDesc.stride)}if(a.matricesIndicesAttrDesc&&a.matricesIndicesAttrDesc.count>0){var v=new Int32Array(i,a.matricesIndicesAttrDesc.offset,a.matricesIndicesAttrDesc.count);r.setVerticesData(e.VertexBuffer.MatricesIndicesKind,v,!1)}if(a.matricesWeightsAttrDesc&&a.matricesWeightsAttrDesc.count>0){var y=new Float32Array(i,a.matricesWeightsAttrDesc.offset,a.matricesWeightsAttrDesc.count);r.setVerticesData(e.VertexBuffer.MatricesWeightsKind,y,!1)}if(a.indicesAttrDesc&&a.indicesAttrDesc.count>0){var b=new Int32Array(i,a.indicesAttrDesc.offset,a.indicesAttrDesc.count);r.setIndices(b,null)}if(a.subMeshesAttrDesc&&a.subMeshesAttrDesc.count>0){var x=new Int32Array(i,a.subMeshesAttrDesc.offset,5*a.subMeshesAttrDesc.count);r.subMeshes=[];for(var T=0;T<a.subMeshesAttrDesc.count;T++){var E=x[5*T+0],A=x[5*T+1],P=x[5*T+2],M=x[5*T+3],S=x[5*T+4];e.SubMesh.AddToMesh(E,A,P,M,S,r)}}}else if(i.positions&&i.normals&&i.indices){if(r.setVerticesData(e.VertexBuffer.PositionKind,i.positions,i.positions._updatable),r.setVerticesData(e.VertexBuffer.NormalKind,i.normals,i.normals._updatable),i.tangents&&r.setVerticesData(e.VertexBuffer.TangentKind,i.tangents,i.tangents._updatable),i.uvs&&r.setVerticesData(e.VertexBuffer.UVKind,i.uvs,i.uvs._updatable),i.uvs2&&r.setVerticesData(e.VertexBuffer.UV2Kind,i.uvs2,i.uvs2._updatable),i.uvs3&&r.setVerticesData(e.VertexBuffer.UV3Kind,i.uvs3,i.uvs3._updatable),i.uvs4&&r.setVerticesData(e.VertexBuffer.UV4Kind,i.uvs4,i.uvs4._updatable),i.uvs5&&r.setVerticesData(e.VertexBuffer.UV5Kind,i.uvs5,i.uvs5._updatable),i.uvs6&&r.setVerticesData(e.VertexBuffer.UV6Kind,i.uvs6,i.uvs6._updatable),i.colors&&r.setVerticesData(e.VertexBuffer.ColorKind,e.Color4.CheckColors4(i.colors,i.positions.length/3),i.colors._updatable),i.matricesIndices)if(i.matricesIndices._isExpanded)delete i.matricesIndices._isExpanded,r.setVerticesData(e.VertexBuffer.MatricesIndicesKind,i.matricesIndices,i.matricesIndices._updatable);else{for(var C=[],T=0;T<i.matricesIndices.length;T++){var R=i.matricesIndices[T];C.push(255&R),C.push((65280&R)>>8),C.push((16711680&R)>>16),C.push(R>>24)}r.setVerticesData(e.VertexBuffer.MatricesIndicesKind,C,i.matricesIndices._updatable)}if(i.matricesIndicesExtra)if(i.matricesIndicesExtra._isExpanded)delete i.matricesIndices._isExpanded,r.setVerticesData(e.VertexBuffer.MatricesIndicesExtraKind,i.matricesIndicesExtra,i.matricesIndicesExtra._updatable);else{for(var C=[],T=0;T<i.matricesIndicesExtra.length;T++){var R=i.matricesIndicesExtra[T];C.push(255&R),C.push((65280&R)>>8),C.push((16711680&R)>>16),C.push(R>>24)}r.setVerticesData(e.VertexBuffer.MatricesIndicesExtraKind,C,i.matricesIndicesExtra._updatable)}i.matricesWeights&&(t._CleanMatricesWeights(i,r),r.setVerticesData(e.VertexBuffer.MatricesWeightsKind,i.matricesWeights,i.matricesWeights._updatable)),i.matricesWeightsExtra&&r.setVerticesData(e.VertexBuffer.MatricesWeightsExtraKind,i.matricesWeightsExtra,i.matricesWeights._updatable),r.setIndices(i.indices,null)}if(i.subMeshes){r.subMeshes=[];for(var O=0;O<i.subMeshes.length;O++){var I=i.subMeshes[O];e.SubMesh.AddToMesh(I.materialIndex,I.verticesStart,I.verticesCount,I.indexStart,I.indexCount,r)}}r._shouldGenerateFlatShading&&(r.convertToFlatShadedMesh(),delete r._shouldGenerateFlatShading),r.computeWorldMatrix(!0);var D=n.selectionOctree;void 0!==D&&null!==D&&D.addMesh(r)},t._CleanMatricesWeights=function(t,i){if(e.SceneLoader.CleanBoneMatrixWeights){var r=0;if(t.skeletonId>-1){var n=i.getScene().getLastSkeletonByID(t.skeletonId);if(n){r=n.bones.length;for(var o=i.getVerticesData(e.VertexBuffer.MatricesIndicesKind),s=i.getVerticesData(e.VertexBuffer.MatricesIndicesExtraKind),a=t.matricesWeights,l=t.matricesWeightsExtra,h=t.numBoneInfluencer,c=a.length,u=0;u<c;u+=4){for(var f=0,p=-1,d=0;d<4;d++){var m=a[u+d];f+=m,m<.001&&p<0&&(p=d)}if(l)for(var d=0;d<4;d++){var m=l[u+d];f+=m,m<.001&&p<0&&(p=d+4)}if((p<0||p>h-1)&&(p=h-1),f>.001){for(var _=1/f,d=0;d<4;d++)a[u+d]*=_;if(l)for(var d=0;d<4;d++)l[u+d]*=_}else p>=4?(l[u+p-4]=1-f,s[u+p-4]=r):(a[u+p]=1-f,o[u+p]=r)}i.setVerticesData(e.VertexBuffer.MatricesIndicesKind,o),t.matricesWeightsExtra&&i.setVerticesData(e.VertexBuffer.MatricesIndicesExtraKind,s)}}}},t.Parse=function(i,r,n){if(r.getGeometryByID(i.id))return null;var o=new t(i.id,r,void 0,i.updatable);return e.Tags&&e.Tags.AddTagsTo(o,i.tags),i.delayLoadingFile?(o.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED,o.delayLoadingFile=n+i.delayLoadingFile,o._boundingInfo=new e.BoundingInfo(e.Vector3.FromArray(i.boundingBoxMinimum),e.Vector3.FromArray(i.boundingBoxMaximum)),o._delayInfo=[],i.hasUVs&&o._delayInfo.push(e.VertexBuffer.UVKind),i.hasUVs2&&o._delayInfo.push(e.VertexBuffer.UV2Kind),i.hasUVs3&&o._delayInfo.push(e.VertexBuffer.UV3Kind),i.hasUVs4&&o._delayInfo.push(e.VertexBuffer.UV4Kind),i.hasUVs5&&o._delayInfo.push(e.VertexBuffer.UV5Kind),i.hasUVs6&&o._delayInfo.push(e.VertexBuffer.UV6Kind),i.hasColors&&o._delayInfo.push(e.VertexBuffer.ColorKind),i.hasMatricesIndices&&o._delayInfo.push(e.VertexBuffer.MatricesIndicesKind),i.hasMatricesWeights&&o._delayInfo.push(e.VertexBuffer.MatricesWeightsKind),o._delayLoadingFunction=e.VertexData.ImportVertexData):e.VertexData.ImportVertexData(i,o),r.pushGeometry(o,!0),o},t})();e.Geometry=t;var i=(function(e){function t(t,i,r,n){void 0===r&&(r=!1),void 0===n&&(n=null);var o=e.call(this,t,i,void 0,!1,n)||this;return o._canBeRegenerated=r,o._beingRegenerated=!0,o.regenerate(),o._beingRegenerated=!1,o}return o(t,e),t.prototype.canBeRegenerated=function(){return this._canBeRegenerated},t.prototype.regenerate=function(){this._canBeRegenerated&&(this._beingRegenerated=!0,this.setAllVerticesData(this._regenerateVertexData(),!1),this._beingRegenerated=!1)},t.prototype.asNewGeometry=function(t){return e.prototype.copy.call(this,t)},t.prototype.setAllVerticesData=function(t,i){this._beingRegenerated&&e.prototype.setAllVerticesData.call(this,t,!1)},t.prototype.setVerticesData=function(t,i,r){this._beingRegenerated&&e.prototype.setVerticesData.call(this,t,i,!1)},t.prototype._regenerateVertexData=function(){throw new Error("Abstract method")},t.prototype.copy=function(e){throw new Error("Must be overriden in sub-classes.")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.canBeRegenerated=this.canBeRegenerated(),t},t})(t);e._PrimitiveGeometry=i;var r=(function(t){function i(i,r,n,o,s,a,l,h,c){void 0===c&&(c=e.Mesh.DEFAULTSIDE);var u=t.call(this,i,r,l,h)||this;return u.pathArray=n,u.closeArray=o,u.closePath=s,u.offset=a,u.side=c,u}return o(i,t),i.prototype._regenerateVertexData=function(){return e.VertexData.CreateRibbon({pathArray:this.pathArray,closeArray:this.closeArray,closePath:this.closePath,offset:this.offset,sideOrientation:this.side})},i.prototype.copy=function(e){return new i(e,this.getScene(),this.pathArray,this.closeArray,this.closePath,this.offset,this.canBeRegenerated(),void 0,this.side)},i})(i);e.RibbonGeometry=r;var n=(function(t){function i(i,r,n,o,s,a){void 0===s&&(s=null),void 0===a&&(a=e.Mesh.DEFAULTSIDE);var l=t.call(this,i,r,o,s)||this;return l.size=n,l.side=a,l}return o(i,t),i.prototype._regenerateVertexData=function(){return e.VertexData.CreateBox({size:this.size,sideOrientation:this.side})},i.prototype.copy=function(e){return new i(e,this.getScene(),this.size,this.canBeRegenerated(),void 0,this.side)},i.prototype.serialize=function(){var e=t.prototype.serialize.call(this);return e.size=this.size,e},i.Parse=function(t,r){if(r.getGeometryByID(t.id))return null;var n=new i(t.id,r,t.size,t.canBeRegenerated,null);return e.Tags&&e.Tags.AddTagsTo(n,t.tags),r.pushGeometry(n,!0),n},i})(i);e.BoxGeometry=n;var s=(function(t){function i(i,r,n,o,s,a,l){void 0===a&&(a=null),void 0===l&&(l=e.Mesh.DEFAULTSIDE);var h=t.call(this,i,r,s,a)||this;return h.segments=n,h.diameter=o,h.side=l,h}return o(i,t),i.prototype._regenerateVertexData=function(){return e.VertexData.CreateSphere({segments:this.segments,diameter:this.diameter,sideOrientation:this.side})},i.prototype.copy=function(e){return new i(e,this.getScene(),this.segments,this.diameter,this.canBeRegenerated(),null,this.side)},i.prototype.serialize=function(){var e=t.prototype.serialize.call(this);return e.segments=this.segments,e.diameter=this.diameter,e},i.Parse=function(t,r){if(r.getGeometryByID(t.id))return null;var n=new i(t.id,r,t.segments,t.diameter,t.canBeRegenerated,null);return e.Tags&&e.Tags.AddTagsTo(n,t.tags),r.pushGeometry(n,!0),n},i})(i);e.SphereGeometry=s;var a=(function(t){function i(i,r,n,o,s,a,l){void 0===a&&(a=null),void 0===l&&(l=e.Mesh.DEFAULTSIDE);var h=t.call(this,i,r,s,a)||this;return h.radius=n,h.tessellation=o,h.side=l,h}return o(i,t),i.prototype._regenerateVertexData=function(){return e.VertexData.CreateDisc({radius:this.radius,tessellation:this.tessellation,sideOrientation:this.side})},i.prototype.copy=function(e){return new i(e,this.getScene(),this.radius,this.tessellation,this.canBeRegenerated(),null,this.side)},i})(i);e.DiscGeometry=a;var l=(function(t){function i(i,r,n,o,s,a,l,h,c,u){void 0===l&&(l=1),void 0===c&&(c=null),void 0===u&&(u=e.Mesh.DEFAULTSIDE);var f=t.call(this,i,r,h,c)||this;return f.height=n,f.diameterTop=o,f.diameterBottom=s,f.tessellation=a,f.subdivisions=l,f.side=u,f}return o(i,t),i.prototype._regenerateVertexData=function(){return e.VertexData.CreateCylinder({height:this.height,diameterTop:this.diameterTop,diameterBottom:this.diameterBottom,tessellation:this.tessellation,subdivisions:this.subdivisions,sideOrientation:this.side})},i.prototype.copy=function(e){return new i(e,this.getScene(),this.height,this.diameterTop,this.diameterBottom,this.tessellation,this.subdivisions,this.canBeRegenerated(),null,this.side)},i.prototype.serialize=function(){var e=t.prototype.serialize.call(this);return e.height=this.height,e.diameterTop=this.diameterTop,e.diameterBottom=this.diameterBottom,e.tessellation=this.tessellation,e},i.Parse=function(t,r){if(r.getGeometryByID(t.id))return null;var n=new i(t.id,r,t.height,t.diameterTop,t.diameterBottom,t.tessellation,t.subdivisions,t.canBeRegenerated,null);return e.Tags&&e.Tags.AddTagsTo(n,t.tags),r.pushGeometry(n,!0),n},i})(i);e.CylinderGeometry=l;var h=(function(t){function i(i,r,n,o,s,a,l,h){void 0===l&&(l=null),void 0===h&&(h=e.Mesh.DEFAULTSIDE);var c=t.call(this,i,r,a,l)||this;return c.diameter=n,c.thickness=o,c.tessellation=s,c.side=h,c}return o(i,t),i.prototype._regenerateVertexData=function(){return e.VertexData.CreateTorus({diameter:this.diameter,thickness:this.thickness,tessellation:this.tessellation,sideOrientation:this.side})},i.prototype.copy=function(e){return new i(e,this.getScene(),this.diameter,this.thickness,this.tessellation,this.canBeRegenerated(),null,this.side)},i.prototype.serialize=function(){var e=t.prototype.serialize.call(this);return e.diameter=this.diameter,e.thickness=this.thickness,e.tessellation=this.tessellation,e},i.Parse=function(t,r){if(r.getGeometryByID(t.id))return null;var n=new i(t.id,r,t.diameter,t.thickness,t.tessellation,t.canBeRegenerated,null);return e.Tags&&e.Tags.AddTagsTo(n,t.tags),r.pushGeometry(n,!0),n},i})(i);e.TorusGeometry=h;var c=(function(t){function i(e,i,r,n,o,s,a){void 0===a&&(a=null);var l=t.call(this,e,i,s,a)||this;return l.width=r,l.height=n,l.subdivisions=o,l}return o(i,t),i.prototype._regenerateVertexData=function(){return e.VertexData.CreateGround({width:this.width,height:this.height,subdivisions:this.subdivisions})},i.prototype.copy=function(e){return new i(e,this.getScene(),this.width,this.height,this.subdivisions,this.canBeRegenerated(),null)},i.prototype.serialize=function(){var e=t.prototype.serialize.call(this);return e.width=this.width,e.height=this.height,e.subdivisions=this.subdivisions,e},i.Parse=function(t,r){if(r.getGeometryByID(t.id))return null;var n=new i(t.id,r,t.width,t.height,t.subdivisions,t.canBeRegenerated,null);return e.Tags&&e.Tags.AddTagsTo(n,t.tags),r.pushGeometry(n,!0),n},i})(i);e.GroundGeometry=c;var u=(function(t){function i(e,i,r,n,o,s,a,l,h,c){void 0===c&&(c=null);var u=t.call(this,e,i,h,c)||this;return u.xmin=r,u.zmin=n,u.xmax=o,u.zmax=s,u.subdivisions=a,u.precision=l,u}return o(i,t),i.prototype._regenerateVertexData=function(){return e.VertexData.CreateTiledGround({xmin:this.xmin,zmin:this.zmin,xmax:this.xmax,zmax:this.zmax,subdivisions:this.subdivisions,precision:this.precision})},i.prototype.copy=function(e){return new i(e,this.getScene(),this.xmin,this.zmin,this.xmax,this.zmax,this.subdivisions,this.precision,this.canBeRegenerated(),null)},i})(i);e.TiledGroundGeometry=u;var f=(function(t){function i(i,r,n,o,s,a){void 0===s&&(s=null),void 0===a&&(a=e.Mesh.DEFAULTSIDE);var l=t.call(this,i,r,o,s)||this;return l.size=n,l.side=a,l}return o(i,t),i.prototype._regenerateVertexData=function(){return e.VertexData.CreatePlane({size:this.size,sideOrientation:this.side})},i.prototype.copy=function(e){return new i(e,this.getScene(),this.size,this.canBeRegenerated(),null,this.side)},i.prototype.serialize=function(){var e=t.prototype.serialize.call(this);return e.size=this.size,e},i.Parse=function(t,r){if(r.getGeometryByID(t.id))return null;var n=new i(t.id,r,t.size,t.canBeRegenerated,null);return e.Tags&&e.Tags.AddTagsTo(n,t.tags),r.pushGeometry(n,!0),n},i})(i);e.PlaneGeometry=f;var p=(function(t){function i(i,r,n,o,s,a,l,h,c,u,f){void 0===u&&(u=null),void 0===f&&(f=e.Mesh.DEFAULTSIDE);var p=t.call(this,i,r,c,u)||this;return p.radius=n,p.tube=o,p.radialSegments=s,p.tubularSegments=a,p.p=l,p.q=h,p.side=f,p}return o(i,t),i.prototype._regenerateVertexData=function(){return e.VertexData.CreateTorusKnot({radius:this.radius,tube:this.tube,radialSegments:this.radialSegments,tubularSegments:this.tubularSegments,p:this.p,q:this.q,sideOrientation:this.side})},i.prototype.copy=function(e){return new i(e,this.getScene(),this.radius,this.tube,this.radialSegments,this.tubularSegments,this.p,this.q,this.canBeRegenerated(),null,this.side)},i.prototype.serialize=function(){var e=t.prototype.serialize.call(this);return e.radius=this.radius,e.tube=this.tube,e.radialSegments=this.radialSegments,e.tubularSegments=this.tubularSegments,e.p=this.p,e.q=this.q,e},i.Parse=function(t,r){if(r.getGeometryByID(t.id))return null;var n=new i(t.id,r,t.radius,t.tube,t.radialSegments,t.tubularSegments,t.p,t.q,t.canBeRegenerated,null);return e.Tags&&e.Tags.AddTagsTo(n,t.tags),r.pushGeometry(n,!0),n},i})(i);e.TorusKnotGeometry=p})(r||(r={}));var r;!(function(e){var t=(function(){function t(e){this._vertexBuffers={},this._scene=e}return t.prototype._prepareBuffers=function(){if(!this._vertexBuffers[e.VertexBuffer.PositionKind]){var t=[];t.push(1,1),t.push(-1,1),t.push(-1,-1),t.push(1,-1),this._vertexBuffers[e.VertexBuffer.PositionKind]=new e.VertexBuffer(this._scene.getEngine(),t,e.VertexBuffer.PositionKind,!1,!1,2),this._buildIndexBuffer()}},t.prototype._buildIndexBuffer=function(){var e=[];e.push(0),e.push(1),e.push(2),e.push(0),e.push(2),e.push(3),this._indexBuffer=this._scene.getEngine().createIndexBuffer(e)},t.prototype._rebuild=function(){var t=this._vertexBuffers[e.VertexBuffer.PositionKind];t&&(t._rebuild(),this._buildIndexBuffer())},t.prototype._prepareFrame=function(e,t){void 0===e&&(e=null),void 0===t&&(t=null);var i=this._scene.activeCamera;if(!i)return!1;var t=t||i._postProcesses;return!(!t||0===t.length||!this._scene.postProcessesEnabled)&&(t[0].activate(i,e,null!==t&&void 0!==t),!0)},t.prototype.directRender=function(t,i,r){void 0===i&&(i=null),void 0===r&&(r=!1);for(var n=this._scene.getEngine(),o=0;o<t.length;o++){o<t.length-1?t[o+1].activate(this._scene.activeCamera,i):i?n.bindFramebuffer(i,0,void 0,void 0,r):n.restoreDefaultFramebuffer();var s=t[o],a=s.apply();a&&(s.onBeforeRenderObservable.notifyObservers(a),this._prepareBuffers(),n.bindBuffers(this._vertexBuffers,this._indexBuffer,a),n.drawElementsType(e.Material.TriangleFillMode,0,6),s.onAfterRenderObservable.notifyObservers(a))}n.setDepthBuffer(!0),n.setDepthWrite(!0)},t.prototype._finalizeFrame=function(t,i,r,n,o){void 0===o&&(o=!1);var s=this._scene.activeCamera;if(s&&(n=n||s._postProcesses,0!==n.length&&this._scene.postProcessesEnabled)){for(var a=this._scene.getEngine(),l=0,h=n.length;l<h&&(l<h-1?n[l+1].activate(s,i):i?a.bindFramebuffer(i,r,void 0,void 0,o):a.restoreDefaultFramebuffer(),!t);l++){var c=n[l],u=c.apply();u&&(c.onBeforeRenderObservable.notifyObservers(u),this._prepareBuffers(),a.bindBuffers(this._vertexBuffers,this._indexBuffer,u),a.drawElementsType(e.Material.TriangleFillMode,0,6),c.onAfterRenderObservable.notifyObservers(u))}a.setDepthBuffer(!0),a.setDepthWrite(!0),a.setAlphaMode(e.Engine.ALPHA_DISABLE)}},t.prototype.dispose=function(){var t=this._vertexBuffers[e.VertexBuffer.PositionKind];t&&(t.dispose(),this._vertexBuffers[e.VertexBuffer.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null)},t})();e.PostProcessManager=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e){void 0===e&&(e=30),this._enabled=!0,this._rollingFrameTime=new i(e)}return t.prototype.sampleFrame=function(t){if(void 0===t&&(t=e.Tools.Now),this._enabled){if(null!=this._lastFrameTimeMs){var i=t-this._lastFrameTimeMs;this._rollingFrameTime.add(i)}this._lastFrameTimeMs=t}},Object.defineProperty(t.prototype,"averageFrameTime",{get:function(){return this._rollingFrameTime.average},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"averageFrameTimeVariance",{get:function(){return this._rollingFrameTime.variance},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"instantaneousFrameTime",{get:function(){return this._rollingFrameTime.history(0)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"averageFPS",{get:function(){return 1e3/this._rollingFrameTime.average},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"instantaneousFPS",{get:function(){var e=this._rollingFrameTime.history(0);return 0===e?0:1e3/e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isSaturated",{get:function(){return this._rollingFrameTime.isSaturated()},enumerable:!0,configurable:!0}),t.prototype.enable=function(){this._enabled=!0},t.prototype.disable=function(){this._enabled=!1,this._lastFrameTimeMs=null},Object.defineProperty(t.prototype,"isEnabled",{get:function(){return this._enabled},enumerable:!0,configurable:!0}),t.prototype.reset=function(){this._lastFrameTimeMs=null,this._rollingFrameTime.reset()},t})();e.PerformanceMonitor=t;var i=(function(){function e(e){this._samples=new Array(e),this.reset()}return e.prototype.add=function(e){var t;if(this.isSaturated()){var i=this._samples[this._pos];t=i-this.average,this.average-=t/(this._sampleCount-1),this._m2-=t*(i-this.average)}else this._sampleCount++;t=e-this.average,this.average+=t/this._sampleCount,this._m2+=t*(e-this.average),this.variance=this._m2/(this._sampleCount-1),this._samples[this._pos]=e,this._pos++,this._pos%=this._samples.length},e.prototype.history=function(e){if(e>=this._sampleCount||e>=this._samples.length)return 0;var t=this._wrapPosition(this._pos-1);return this._samples[this._wrapPosition(t-e)]},e.prototype.isSaturated=function(){return this._sampleCount>=this._samples.length},e.prototype.reset=function(){this.average=0,this.variance=0,this._sampleCount=0,this._pos=0,this._m2=0},e.prototype._wrapPosition=function(e){var t=this._samples.length;return(e%t+t)%t},e})();e.RollingAverage=i})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this.colorCurves=new e.ColorCurves,this._colorCurvesEnabled=!1,this._colorGradingEnabled=!1,this._colorGradingWithGreenDepth=!0,this._colorGradingBGR=!0,this._exposure=1,this._toneMappingEnabled=!1,this._contrast=1,this.vignetteStretch=0,this.vignetteCentreX=0,this.vignetteCentreY=0,this.vignetteWeight=1.5,this.vignetteColor=new e.Color4(0,0,0,0),this.vignetteCameraFov=.5,this._vignetteBlendMode=t.VIGNETTEMODE_MULTIPLY,this._vignetteEnabled=!1,this._applyByPostProcess=!1,this._isEnabled=!0,this.onUpdateParameters=new e.Observable}return Object.defineProperty(t.prototype,"colorCurvesEnabled",{get:function(){return this._colorCurvesEnabled},set:function(e){this._colorCurvesEnabled!==e&&(this._colorCurvesEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"colorGradingEnabled",{get:function(){return this._colorGradingEnabled},set:function(e){this._colorGradingEnabled!==e&&(this._colorGradingEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"colorGradingWithGreenDepth",{get:function(){return this._colorGradingWithGreenDepth},set:function(e){this._colorGradingWithGreenDepth!==e&&(this._colorGradingWithGreenDepth=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"colorGradingBGR",{get:function(){return this._colorGradingBGR},set:function(e){this._colorGradingBGR!==e&&(this._colorGradingBGR=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"exposure",{get:function(){return this._exposure},set:function(e){this._exposure!==e&&(this._exposure=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"toneMappingEnabled",{get:function(){return this._toneMappingEnabled},set:function(e){this._toneMappingEnabled!==e&&(this._toneMappingEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"contrast",{get:function(){return this._contrast},set:function(e){this._contrast!==e&&(this._contrast=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"vignetteBlendMode",{get:function(){return this._vignetteBlendMode},set:function(e){this._vignetteBlendMode!==e&&(this._vignetteBlendMode=e,this._updateParameters())},enumerable:!0,configurable:!0}),
Object.defineProperty(t.prototype,"vignetteEnabled",{get:function(){return this._vignetteEnabled},set:function(e){this._vignetteEnabled!==e&&(this._vignetteEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"applyByPostProcess",{get:function(){return this._applyByPostProcess},set:function(e){this._applyByPostProcess!==e&&(this._applyByPostProcess=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled!==e&&(this._isEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),t.prototype._updateParameters=function(){this.onUpdateParameters.notifyObservers(this)},t.prototype.getClassName=function(){return"ImageProcessingConfiguration"},t.PrepareUniforms=function(t,i){i.EXPOSURE&&t.push("exposureLinear"),i.CONTRAST&&t.push("contrast"),i.COLORGRADING&&t.push("colorTransformSettings"),i.VIGNETTE&&(t.push("vInverseScreenSize"),t.push("vignetteSettings1"),t.push("vignetteSettings2")),i.COLORCURVES&&e.ColorCurves.PrepareUniforms(t)},t.PrepareSamplers=function(e,t){t.COLORGRADING&&e.push("txColorTransform")},t.prototype.prepareDefines=function(e,i){if(void 0===i&&(i=!1),i!==this.applyByPostProcess||!this._isEnabled)return e.VIGNETTE=!1,e.TONEMAPPING=!1,e.CONTRAST=!1,e.EXPOSURE=!1,e.COLORCURVES=!1,e.COLORGRADING=!1,e.COLORGRADING3D=!1,e.IMAGEPROCESSING=!1,void(e.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess&&this._isEnabled);e.VIGNETTE=this.vignetteEnabled,e.VIGNETTEBLENDMODEMULTIPLY=this.vignetteBlendMode===t._VIGNETTEMODE_MULTIPLY,e.VIGNETTEBLENDMODEOPAQUE=!e.VIGNETTEBLENDMODEMULTIPLY,e.TONEMAPPING=this.toneMappingEnabled,e.CONTRAST=1!==this.contrast,e.EXPOSURE=1!==this.exposure,e.COLORCURVES=this.colorCurvesEnabled&&!!this.colorCurves,e.COLORGRADING=this.colorGradingEnabled&&!!this.colorGradingTexture,e.COLORGRADING?e.COLORGRADING3D=this.colorGradingTexture.is3D:e.COLORGRADING3D=!1,e.SAMPLER3DGREENDEPTH=this.colorGradingWithGreenDepth,e.SAMPLER3DBGRMAP=this.colorGradingBGR,e.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess,e.IMAGEPROCESSING=e.VIGNETTE||e.TONEMAPPING||e.CONTRAST||e.EXPOSURE||e.COLORCURVES||e.COLORGRADING},t.prototype.isReady=function(){return!this.colorGradingEnabled||!this.colorGradingTexture||this.colorGradingTexture.isReady()},t.prototype.bind=function(t,i){if(void 0===i&&(i=1),this._colorCurvesEnabled&&this.colorCurves&&e.ColorCurves.Bind(this.colorCurves,t),this._vignetteEnabled){var r=1/t.getEngine().getRenderWidth(),n=1/t.getEngine().getRenderHeight();t.setFloat2("vInverseScreenSize",r,n);var o=Math.tan(.5*this.vignetteCameraFov),s=o*i,a=Math.sqrt(s*o);s=e.Tools.Mix(s,a,this.vignetteStretch),o=e.Tools.Mix(o,a,this.vignetteStretch),t.setFloat4("vignetteSettings1",s,o,-s*this.vignetteCentreX,-o*this.vignetteCentreY);var l=-2*this.vignetteWeight;t.setFloat4("vignetteSettings2",this.vignetteColor.r,this.vignetteColor.g,this.vignetteColor.b,l)}if(t.setFloat("exposureLinear",this.exposure),t.setFloat("contrast",this.contrast),this.colorGradingTexture){t.setTexture("txColorTransform",this.colorGradingTexture);var h=this.colorGradingTexture.getSize().height;t.setFloat4("colorTransformSettings",(h-1)/h,.5/h,h,this.colorGradingTexture.level)}},t.prototype.clone=function(){return e.SerializationHelper.Clone((function(){return new t}),this)},t.prototype.serialize=function(){return e.SerializationHelper.Serialize(this)},t.Parse=function(i){return e.SerializationHelper.Parse((function(){return new t}),i,null,null)},Object.defineProperty(t,"VIGNETTEMODE_MULTIPLY",{get:function(){return this._VIGNETTEMODE_MULTIPLY},enumerable:!0,configurable:!0}),Object.defineProperty(t,"VIGNETTEMODE_OPAQUE",{get:function(){return this._VIGNETTEMODE_OPAQUE},enumerable:!0,configurable:!0}),t._VIGNETTEMODE_MULTIPLY=0,t._VIGNETTEMODE_OPAQUE=1,n([e.serializeAsColorCurves()],t.prototype,"colorCurves",void 0),n([e.serialize()],t.prototype,"_colorCurvesEnabled",void 0),n([e.serializeAsTexture()],t.prototype,"colorGradingTexture",void 0),n([e.serialize()],t.prototype,"_colorGradingEnabled",void 0),n([e.serialize()],t.prototype,"_colorGradingWithGreenDepth",void 0),n([e.serialize()],t.prototype,"_colorGradingBGR",void 0),n([e.serialize()],t.prototype,"_exposure",void 0),n([e.serialize()],t.prototype,"_toneMappingEnabled",void 0),n([e.serialize()],t.prototype,"_contrast",void 0),n([e.serialize()],t.prototype,"vignetteStretch",void 0),n([e.serialize()],t.prototype,"vignetteCentreX",void 0),n([e.serialize()],t.prototype,"vignetteCentreY",void 0),n([e.serialize()],t.prototype,"vignetteWeight",void 0),n([e.serializeAsColor4()],t.prototype,"vignetteColor",void 0),n([e.serialize()],t.prototype,"vignetteCameraFov",void 0),n([e.serialize()],t.prototype,"_vignetteBlendMode",void 0),n([e.serialize()],t.prototype,"_vignetteEnabled",void 0),n([e.serialize()],t.prototype,"_applyByPostProcess",void 0),n([e.serialize()],t.prototype,"_isEnabled",void 0),t})();e.ImageProcessingConfiguration=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r){var n=t.call(this,r)||this;return i?(n._engine=r.getEngine(),n._textureMatrix=e.Matrix.Identity(),n.name=i,n.url=i,n.hasAlpha=!1,n.isCube=!1,n.is3D=n._engine.webGLVersion>1,n.wrapU=e.Texture.CLAMP_ADDRESSMODE,n.wrapV=e.Texture.CLAMP_ADDRESSMODE,n.wrapR=e.Texture.CLAMP_ADDRESSMODE,n.anisotropicFilteringLevel=1,n._texture=n._getFromCache(i,!0),n._texture||(r.useDelayedTextureLoading?n.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED:n.loadTexture()),n):n}return o(i,t),i.prototype.getTextureMatrix=function(){return this._textureMatrix},i.prototype.load3dlTexture=function(){var t,r=this._engine;t=1===r.webGLVersion?r.createRawTexture(null,1,1,e.Engine.TEXTUREFORMAT_RGBA,!1,!1,e.Texture.BILINEAR_SAMPLINGMODE):r.createRawTexture3D(null,1,1,1,e.Engine.TEXTUREFORMAT_RGBA,!1,!1,e.Texture.BILINEAR_SAMPLINGMODE),this._texture=t;var n=function(n){if("string"==typeof n){for(var o,s=null,a=null,l=n.split("\n"),h=0,c=0,u=0,f=0,p=0,d=0;d<l.length;d++)if(o=l[d],i._noneEmptyLineRegex.test(o)&&0!==o.indexOf("#")){var m=o.split(" 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e.level=this.level,e},i.prototype.delayLoad=function(){this.delayLoadState===e.Engine.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=e.Engine.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,!0),this._texture||this.loadTexture())},i.Parse=function(e,t,r){var n=null;return e.name&&!e.isRenderTarget&&(n=new i(e.name,t),n.name=e.name,n.level=e.level),n},i.prototype.serialize=function(){if(!this.name)return null;var e={};return e.name=this.name,e.level=this.level,e.customType="BABYLON.ColorGradingTexture",e},i._noneEmptyLineRegex=/\S+/,i})(e.BaseTexture);e.ColorGradingTexture=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this._dirty=!0,this._tempColor=new e.Color4(0,0,0,0),this._globalCurve=new e.Color4(0,0,0,0),this._highlightsCurve=new e.Color4(0,0,0,0),this._midtonesCurve=new e.Color4(0,0,0,0),this._shadowsCurve=new e.Color4(0,0,0,0),this._positiveCurve=new e.Color4(0,0,0,0),this._negativeCurve=new e.Color4(0,0,0,0),this._globalHue=30,this._globalDensity=0,this._globalSaturation=0,this._globalExposure=0,this._highlightsHue=30,this._highlightsDensity=0,this._highlightsSaturation=0,this._highlightsExposure=0,this._midtonesHue=30,this._midtonesDensity=0,this._midtonesSaturation=0,this._midtonesExposure=0,this._shadowsHue=30,this._shadowsDensity=0,this._shadowsSaturation=0,this._shadowsExposure=0}return Object.defineProperty(t.prototype,"globalHue",{get:function(){return this._globalHue},set:function(e){this._globalHue=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"globalDensity",{get:function(){return this._globalDensity},set:function(e){this._globalDensity=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"globalSaturation",{get:function(){return this._globalSaturation},set:function(e){this._globalSaturation=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"highlightsHue",{get:function(){return this._highlightsHue},set:function(e){this._highlightsHue=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"highlightsDensity",{get:function(){return this._highlightsDensity},set:function(e){this._highlightsDensity=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"highlightsSaturation",{get:function(){return this._highlightsSaturation},set:function(e){this._highlightsSaturation=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"highlightsExposure",{get:function(){return this._highlightsExposure},set:function(e){this._highlightsExposure=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"midtonesHue",{get:function(){return this._midtonesHue},set:function(e){this._midtonesHue=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"midtonesDensity",{get:function(){return this._midtonesDensity},set:function(e){this._midtonesDensity=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"midtonesSaturation",{get:function(){return this._midtonesSaturation},set:function(e){this._midtonesSaturation=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"midtonesExposure",{get:function(){return this._midtonesExposure},set:function(e){this._midtonesExposure=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shadowsHue",{get:function(){return this._shadowsHue},set:function(e){this._shadowsHue=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shadowsDensity",{get:function(){return this._shadowsDensity},set:function(e){this._shadowsDensity=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shadowsSaturation",{get:function(){return this._shadowsSaturation},set:function(e){this._shadowsSaturation=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shadowsExposure",{get:function(){return this._shadowsExposure},set:function(e){this._shadowsExposure=e,this._dirty=!0},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"ColorCurves"},t.Bind=function(e,t,i,r,n){void 0===i&&(i="vCameraColorCurvePositive"),void 0===r&&(r="vCameraColorCurveNeutral"),void 0===n&&(n="vCameraColorCurveNegative"),e._dirty&&(e._dirty=!1,e.getColorGradingDataToRef(e._globalHue,e._globalDensity,e._globalSaturation,e._globalExposure,e._globalCurve),e.getColorGradingDataToRef(e._highlightsHue,e._highlightsDensity,e._highlightsSaturation,e._highlightsExposure,e._tempColor),e._tempColor.multiplyToRef(e._globalCurve,e._highlightsCurve),e.getColorGradingDataToRef(e._midtonesHue,e._midtonesDensity,e._midtonesSaturation,e._midtonesExposure,e._tempColor),e._tempColor.multiplyToRef(e._globalCurve,e._midtonesCurve),e.getColorGradingDataToRef(e._shadowsHue,e._shadowsDensity,e._shadowsSaturation,e._shadowsExposure,e._tempColor),e._tempColor.multiplyToRef(e._globalCurve,e._shadowsCurve),e._highlightsCurve.subtractToRef(e._midtonesCurve,e._positiveCurve),e._midtonesCurve.subtractToRef(e._shadowsCurve,e._negativeCurve)),t&&(t.setFloat4(i,e._positiveCurve.r,e._positiveCurve.g,e._positiveCurve.b,e._positiveCurve.a),t.setFloat4(r,e._midtonesCurve.r,e._midtonesCurve.g,e._midtonesCurve.b,e._midtonesCurve.a),t.setFloat4(n,e._negativeCurve.r,e._negativeCurve.g,e._negativeCurve.b,e._negativeCurve.a))},t.PrepareUniforms=function(e){e.push("vCameraColorCurveNeutral","vCameraColorCurvePositive","vCameraColorCurveNegative")},t.prototype.getColorGradingDataToRef=function(e,i,r,n,o){null!=e&&(e=t.clamp(e,0,360),i=t.clamp(i,-100,100),r=t.clamp(r,-100,100),n=t.clamp(n,-100,100),i=t.applyColorGradingSliderNonlinear(i),i*=.5,n=t.applyColorGradingSliderNonlinear(n),i<0&&(i*=-1,e=(e+180)%360),t.fromHSBToRef(e,i,50+.25*n,o),o.scaleToRef(2,o),o.a=1+.01*r)},t.applyColorGradingSliderNonlinear=function(e){e/=100;var t=Math.abs(e);return t=Math.pow(t,2),e<0&&(t*=-1),t*=100},t.fromHSBToRef=function(e,i,r,n){var o=t.clamp(e,0,360),s=t.clamp(i/100,0,1),a=t.clamp(r/100,0,1);if(0===s)n.r=a,n.g=a,n.b=a;else{o/=60;var l=Math.floor(o),h=o-l,c=a*(1-s),u=a*(1-s*h),f=a*(1-s*(1-h));switch(l){case 0:n.r=a,n.g=f,n.b=c;break;case 1:n.r=u,n.g=a,n.b=c;break;case 2:n.r=c,n.g=a,n.b=f;break;case 3:n.r=c,n.g=u,n.b=a;break;case 4:n.r=f,n.g=c,n.b=a;break;default:n.r=a,n.g=c,n.b=u}}n.a=1},t.clamp=function(e,t,i){return Math.min(Math.max(e,t),i)},t.prototype.clone=function(){return e.SerializationHelper.Clone((function(){return new t}),this)},t.prototype.serialize=function(){return e.SerializationHelper.Serialize(this)},t.Parse=function(i){return e.SerializationHelper.Parse((function(){return new t}),i,null,null)},n([e.serialize()],t.prototype,"_globalHue",void 0),n([e.serialize()],t.prototype,"_globalDensity",void 0),n([e.serialize()],t.prototype,"_globalSaturation",void 0),n([e.serialize()],t.prototype,"_globalExposure",void 0),n([e.serialize()],t.prototype,"_highlightsHue",void 0),n([e.serialize()],t.prototype,"_highlightsDensity",void 0),n([e.serialize()],t.prototype,"_highlightsSaturation",void 0),n([e.serialize()],t.prototype,"_highlightsExposure",void 0),n([e.serialize()],t.prototype,"_midtonesHue",void 0),n([e.serialize()],t.prototype,"_midtonesDensity",void 0),n([e.serialize()],t.prototype,"_midtonesSaturation",void 0),n([e.serialize()],t.prototype,"_midtonesExposure",void 0),t})();e.ColorCurves=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){}return t.BindEyePosition=function(e,t){if(t._forcedViewPosition)return void e.setVector3("vEyePosition",t._forcedViewPosition);e.setVector3("vEyePosition",t._mirroredCameraPosition?t._mirroredCameraPosition:t.activeCamera.globalPosition)},t.PrepareDefinesForMergedUV=function(e,t,i){t._needUVs=!0,t[i]=!0,e.getTextureMatrix().isIdentity(!0)?(t[i+"DIRECTUV"]=e.coordinatesIndex+1,0===e.coordinatesIndex?t.MAINUV1=!0:t.MAINUV2=!0):t[i+"DIRECTUV"]=0},t.BindTextureMatrix=function(e,t,i){var r=e.getTextureMatrix();r.isIdentity(!0)||t.updateMatrix(i+"Matrix",r)},t.PrepareDefinesForMisc=function(t,i,r,n,o,s,a){a._areMiscDirty&&(a.LOGARITHMICDEPTH=r,a.POINTSIZE=n||i.forcePointsCloud,a.FOG=i.fogEnabled&&t.applyFog&&i.fogMode!==e.Scene.FOGMODE_NONE&&o,a.NONUNIFORMSCALING=t.nonUniformScaling,a.ALPHATEST=s)},t.PrepareDefinesForFrameBoundValues=function(e,t,i,r,n){void 0===n&&(n=null);var o=!1;null==n&&(n=void 0!==e.clipPlane&&null!==e.clipPlane),i.CLIPPLANE!==n&&(i.CLIPPLANE=n,o=!0),i.DEPTHPREPASS!==!t.getColorWrite()&&(i.DEPTHPREPASS=!i.DEPTHPREPASS,o=!0),i.INSTANCES!==r&&(i.INSTANCES=r,o=!0),o&&i.markAsUnprocessed()},t.PrepareDefinesForAttributes=function(t,i,r,n,o,s){if(void 0===o&&(o=!1),void 0===s&&(s=!0),!i._areAttributesDirty&&i._needNormals===i._normals&&i._needUVs===i._uvs)return!1;if(i._normals=i._needNormals,i._uvs=i._needUVs,i.NORMAL=i._needNormals&&t.isVerticesDataPresent(e.VertexBuffer.NormalKind),i._needNormals&&t.isVerticesDataPresent(e.VertexBuffer.TangentKind)&&(i.TANGENT=!0),i._needUVs?(i.UV1=t.isVerticesDataPresent(e.VertexBuffer.UVKind),i.UV2=t.isVerticesDataPresent(e.VertexBuffer.UV2Kind)):(i.UV1=!1,i.UV2=!1),r){var a=t.useVertexColors&&t.isVerticesDataPresent(e.VertexBuffer.ColorKind);i.VERTEXCOLOR=a,i.VERTEXALPHA=t.hasVertexAlpha&&a&&s}if(n&&(t.useBones&&t.computeBonesUsingShaders&&t.skeleton?(i.NUM_BONE_INFLUENCERS=t.numBoneInfluencers,i.BonesPerMesh=t.skeleton.bones.length+1):(i.NUM_BONE_INFLUENCERS=0,i.BonesPerMesh=0)),o){var l=t.morphTargetManager;l?(i.MORPHTARGETS_TANGENT=l.supportsTangents&&i.TANGENT,i.MORPHTARGETS_NORMAL=l.supportsNormals&&i.NORMAL,i.MORPHTARGETS=l.numInfluencers>0,i.NUM_MORPH_INFLUENCERS=l.numInfluencers):(i.MORPHTARGETS_TANGENT=!1,i.MORPHTARGETS_NORMAL=!1,i.MORPHTARGETS=!1,i.NUM_MORPH_INFLUENCERS=0)}return!0},t.PrepareDefinesForLights=function(t,i,r,n,o,s){if(void 0===o&&(o=4),void 0===s&&(s=!1),!r._areLightsDirty)return r._needNormals;var a=0,l=!1,h=!1,c=!1,u=!1,f=!1;if(t.lightsEnabled&&!s)for(var p=0,d=i._lightSources;p<d.length;p++){var m=d[p];l=!0,void 0===r["LIGHT"+a]&&(h=!0),r["LIGHT"+a]=!0,r["SPOTLIGHT"+a]=!1,r["HEMILIGHT"+a]=!1,r["POINTLIGHT"+a]=!1,r["DIRLIGHT"+a]=!1;var _;if(m.getTypeID()===e.Light.LIGHTTYPEID_SPOTLIGHT){_="SPOTLIGHT"+a;var g=m;r["PROJECTEDLIGHTTEXTURE"+a]=!!g.projectionTexture&&g.projectionTexture.isReady()}else _=m.getTypeID()===e.Light.LIGHTTYPEID_HEMISPHERICLIGHT?"HEMILIGHT"+a:m.getTypeID()===e.Light.LIGHTTYPEID_POINTLIGHT?"POINTLIGHT"+a:"DIRLIGHT"+a;if(r[_]=!0,n&&!m.specular.equalsFloats(0,0,0)&&(f=!0),r["SHADOW"+a]=!1,r["SHADOWPCF"+a]=!1,r["SHADOWESM"+a]=!1,r["SHADOWCUBE"+a]=!1,i&&i.receiveShadows&&t.shadowsEnabled&&m.shadowEnabled){var v=m.getShadowGenerator();v&&(u=!0,v.prepareDefines(r,a))}if(m.lightmapMode!=e.Light.LIGHTMAP_DEFAULT?(c=!0,r["LIGHTMAPEXCLUDED"+a]=!0,r["LIGHTMAPNOSPECULAR"+a]=m.lightmapMode==e.Light.LIGHTMAP_SHADOWSONLY):(r["LIGHTMAPEXCLUDED"+a]=!1,r["LIGHTMAPNOSPECULAR"+a]=!1),++a===o)break}r.SPECULARTERM=f,r.SHADOWS=u;for(var y=a;y<o;y++)void 0!==r["LIGHT"+y]&&(r["LIGHT"+y]=!1,r["HEMILIGHT"+a]=!1,r["POINTLIGHT"+a]=!1,r["DIRLIGHT"+a]=!1,r["SPOTLIGHT"+a]=!1,r["SHADOW"+a]=!1);var b=t.getEngine().getCaps();return void 0===r.SHADOWFLOAT&&(h=!0),r.SHADOWFLOAT=u&&(b.textureFloatRender&&b.textureFloatLinearFiltering||b.textureHalfFloatRender&&b.textureHalfFloatLinearFiltering),r.LIGHTMAPEXCLUDED=c,h&&r.rebuild(),l},t.PrepareUniformsAndSamplersList=function(e,t,i,r){void 0===r&&(r=4);var n,o=null;if(e.uniformsNames){var s=e;n=s.uniformsNames,o=s.uniformBuffersNames,t=s.samplers,i=s.defines,r=s.maxSimultaneousLights}else n=e,t||(t=[]);for(var a=0;a<r&&i["LIGHT"+a];a++)n.push("vLightData"+a,"vLightDiffuse"+a,"vLightSpecular"+a,"vLightDirection"+a,"vLightGround"+a,"lightMatrix"+a,"shadowsInfo"+a,"depthValues"+a),o&&o.push("Light"+a),t.push("shadowSampler"+a),i["PROJECTEDLIGHTTEXTURE"+a]&&(t.push("projectionLightSampler"+a),n.push("textureProjectionMatrix"+a));i.NUM_MORPH_INFLUENCERS&&n.push("morphTargetInfluences")},t.HandleFallbacksForShadows=function(e,t,i,r){void 0===i&&(i=4),void 0===r&&(r=0);for(var n=0,o=0;o<i&&e["LIGHT"+o];o++)o>0&&(n=r+o,t.addFallback(n,"LIGHT"+o)),e.SHADOWS||(e["SHADOW"+o]&&t.addFallback(r,"SHADOW"+o),e["SHADOWPCF"+o]&&t.addFallback(r,"SHADOWPCF"+o),e["SHADOWESM"+o]&&t.addFallback(r,"SHADOWESM"+o));return n++},t.PrepareAttributesForMorphTargets=function(t,i,r){var n=r.NUM_MORPH_INFLUENCERS;if(n>0&&e.Engine.LastCreatedEngine)for(var o=e.Engine.LastCreatedEngine.getCaps().maxVertexAttribs,s=i.morphTargetManager,a=s&&s.supportsNormals&&r.NORMAL,l=s&&s.supportsTangents&&r.TANGENT,h=0;h<n;h++)t.push(e.VertexBuffer.PositionKind+h),a&&t.push(e.VertexBuffer.NormalKind+h),l&&t.push(e.VertexBuffer.TangentKind+h),t.length>o&&e.Tools.Error("Cannot add more vertex attributes for mesh "+i.name)},t.PrepareAttributesForBones=function(t,i,r,n){r.NUM_BONE_INFLUENCERS>0&&(n.addCPUSkinningFallback(0,i),t.push(e.VertexBuffer.MatricesIndicesKind),t.push(e.VertexBuffer.MatricesWeightsKind),r.NUM_BONE_INFLUENCERS>4&&(t.push(e.VertexBuffer.MatricesIndicesExtraKind),t.push(e.VertexBuffer.MatricesWeightsExtraKind)))},t.PrepareAttributesForInstances=function(e,t){t.INSTANCES&&(e.push("world0"),e.push("world1"),e.push("world2"),e.push("world3"))},t.BindLightShadow=function(e,t,i,r,n){if(e.shadowEnabled&&i.receiveShadows){var o=e.getShadowGenerator();o&&o.bindShadowLight(r,n)}},t.BindLightProperties=function(e,t,i){e.transferToEffect(t,i+"")},t.BindLights=function(i,r,n,o,s,a){void 0===s&&(s=4),void 0===a&&(a=!1);for(var l=Math.min(r._lightSources.length,s),h=0;h<l;h++){var c=r._lightSources[h],u=h.toString(),f=c.getScaledIntensity();c._uniformBuffer.bindToEffect(n,"Light"+h),t.BindLightProperties(c,n,h),c.diffuse.scaleToRef(f,e.Tmp.Color3[0]),c._uniformBuffer.updateColor4("vLightDiffuse",e.Tmp.Color3[0],a?c.radius:c.range,u),o.SPECULARTERM&&(c.specular.scaleToRef(f,e.Tmp.Color3[1]),c._uniformBuffer.updateColor3("vLightSpecular",e.Tmp.Color3[1],u)),i.shadowsEnabled&&this.BindLightShadow(c,i,r,u,n),c._uniformBuffer.update()}},t.BindFogParameters=function(t,i,r){t.fogEnabled&&i.applyFog&&t.fogMode!==e.Scene.FOGMODE_NONE&&(r.setFloat4("vFogInfos",t.fogMode,t.fogStart,t.fogEnd,t.fogDensity),r.setColor3("vFogColor",t.fogColor))},t.BindBonesParameters=function(e,t){if(e&&e.useBones&&e.computeBonesUsingShaders&&e.skeleton){var i=e.skeleton.getTransformMatrices(e);i&&t&&t.setMatrices("mBones",i)}},t.BindMorphTargetParameters=function(e,t){var i=e.morphTargetManager;e&&i&&t.setFloatArray("morphTargetInfluences",i.influences)},t.BindLogDepth=function(e,t,i){e.LOGARITHMICDEPTH&&t.setFloat("logarithmicDepthConstant",2/(Math.log(i.activeCamera.maxZ+1)/Math.LN2))},t.BindClipPlane=function(e,t){if(t.clipPlane){var i=t.clipPlane;e.setFloat4("vClipPlane",i.normal.x,i.normal.y,i.normal.z,i.d)}},t})();e.MaterialHelper=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r){var n=t.call(this,i,r)||this;return n._normalMatrix=new e.Matrix,n.storeEffectOnSubMeshes=!0,n}return o(i,t),i.prototype.getEffect=function(){return this._activeEffect},i.prototype.isReady=function(e,t){return!!e&&(!e.subMeshes||0===e.subMeshes.length||this.isReadyForSubMesh(e,e.subMeshes[0],t))},i.prototype.bindOnlyWorldMatrix=function(e){this._activeEffect.setMatrix("world",e)},i.prototype.bindOnlyNormalMatrix=function(e){this._activeEffect.setMatrix("normalMatrix",e)},i.prototype.bind=function(e,t){t&&this.bindForSubMesh(e,t,t.subMeshes[0])},i.prototype._afterBind=function(e,i){void 0===i&&(i=null),t.prototype._afterBind.call(this,e),this.getScene()._cachedEffect=i},i.prototype._mustRebind=function(e,t,i){return void 0===i&&(i=1),e.isCachedMaterialInvalid(this,t,i)},i})(e.Material);e.PushMaterial=t})(r||(r={}));var r;!(function(e){var t=(function(e){function t(){var t=e.call(this)||this;return t.MAINUV1=!1,t.MAINUV2=!1,t.DIFFUSE=!1,t.DIFFUSEDIRECTUV=0,t.AMBIENT=!1,t.AMBIENTDIRECTUV=0,t.OPACITY=!1,t.OPACITYDIRECTUV=0,t.OPACITYRGB=!1,t.REFLECTION=!1,t.EMISSIVE=!1,t.EMISSIVEDIRECTUV=0,t.SPECULAR=!1,t.SPECULARDIRECTUV=0,t.BUMP=!1,t.BUMPDIRECTUV=0,t.PARALLAX=!1,t.PARALLAXOCCLUSION=!1,t.SPECULAROVERALPHA=!1,t.CLIPPLANE=!1,t.ALPHATEST=!1,t.DEPTHPREPASS=!1,t.ALPHAFROMDIFFUSE=!1,t.POINTSIZE=!1,t.FOG=!1,t.SPECULARTERM=!1,t.DIFFUSEFRESNEL=!1,t.OPACITYFRESNEL=!1,t.REFLECTIONFRESNEL=!1,t.REFRACTIONFRESNEL=!1,t.EMISSIVEFRESNEL=!1,t.FRESNEL=!1,t.NORMAL=!1,t.UV1=!1,t.UV2=!1,t.VERTEXCOLOR=!1,t.VERTEXALPHA=!1,t.NUM_BONE_INFLUENCERS=0,t.BonesPerMesh=0,t.INSTANCES=!1,t.GLOSSINESS=!1,t.ROUGHNESS=!1,t.EMISSIVEASILLUMINATION=!1,t.LINKEMISSIVEWITHDIFFUSE=!1,t.REFLECTIONFRESNELFROMSPECULAR=!1,t.LIGHTMAP=!1,t.LIGHTMAPDIRECTUV=0,t.OBJECTSPACE_NORMALMAP=!1,t.USELIGHTMAPASSHADOWMAP=!1,t.REFLECTIONMAP_3D=!1,t.REFLECTIONMAP_SPHERICAL=!1,t.REFLECTIONMAP_PLANAR=!1,t.REFLECTIONMAP_CUBIC=!1,t.USE_LOCAL_REFLECTIONMAP_CUBIC=!1,t.REFLECTIONMAP_PROJECTION=!1,t.REFLECTIONMAP_SKYBOX=!1,t.REFLECTIONMAP_EXPLICIT=!1,t.REFLECTIONMAP_EQUIRECTANGULAR=!1,t.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,t.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,t.INVERTCUBICMAP=!1,t.LOGARITHMICDEPTH=!1,t.REFRACTION=!1,t.REFRACTIONMAP_3D=!1,t.REFLECTIONOVERALPHA=!1,t.TWOSIDEDLIGHTING=!1,t.SHADOWFLOAT=!1,t.MORPHTARGETS=!1,t.MORPHTARGETS_NORMAL=!1,t.MORPHTARGETS_TANGENT=!1,t.NUM_MORPH_INFLUENCERS=0,t.NONUNIFORMSCALING=!1,t.PREMULTIPLYALPHA=!1,t.IMAGEPROCESSING=!1,t.VIGNETTE=!1,t.VIGNETTEBLENDMODEMULTIPLY=!1,t.VIGNETTEBLENDMODEOPAQUE=!1,t.TONEMAPPING=!1,t.CONTRAST=!1,t.COLORCURVES=!1,t.COLORGRADING=!1,t.COLORGRADING3D=!1,t.SAMPLER3DGREENDEPTH=!1,t.SAMPLER3DBGRMAP=!1,t.IMAGEPROCESSINGPOSTPROCESS=!1,t.EXPOSURE=!1,t.rebuild(),t}return o(t,e),t.prototype.setReflectionMode=function(e){for(var t=["REFLECTIONMAP_CUBIC","REFLECTIONMAP_EXPLICIT","REFLECTIONMAP_PLANAR","REFLECTIONMAP_PROJECTION","REFLECTIONMAP_PROJECTION","REFLECTIONMAP_SKYBOX","REFLECTIONMAP_SPHERICAL","REFLECTIONMAP_EQUIRECTANGULAR","REFLECTIONMAP_EQUIRECTANGULAR_FIXED","REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED"],i=0,r=t;i<r.length;i++){var n=r[i];this[n]=n===e}},t})(e.MaterialDefines);e.StandardMaterialDefines=t;var i=(function(i){function r(t,n){var o=i.call(this,t,n)||this;return o.ambientColor=new e.Color3(0,0,0),o.diffuseColor=new e.Color3(1,1,1),o.specularColor=new e.Color3(1,1,1),o.emissiveColor=new e.Color3(0,0,0),o.specularPower=64,o._useAlphaFromDiffuseTexture=!1,o._useEmissiveAsIllumination=!1,o._linkEmissiveWithDiffuse=!1,o._useSpecularOverAlpha=!1,o._useReflectionOverAlpha=!1,o._disableLighting=!1,o._useObjectSpaceNormalMap=!1,o._useParallax=!1,o._useParallaxOcclusion=!1,o.parallaxScaleBias=.05,o._roughness=0,o.indexOfRefraction=.98,o.invertRefractionY=!0,o._useLightmapAsShadowmap=!1,o._useReflectionFresnelFromSpecular=!1,o._useGlossinessFromSpecularMapAlpha=!1,o._maxSimultaneousLights=4,o._invertNormalMapX=!1,o._invertNormalMapY=!1,o._twoSidedLighting=!1,o._renderTargets=new e.SmartArray(16),o._worldViewProjectionMatrix=e.Matrix.Zero(),o._globalAmbientColor=new e.Color3(0,0,0),o._attachImageProcessingConfiguration(null),o.getRenderTargetTextures=function(){return o._renderTargets.reset(),r.ReflectionTextureEnabled&&o._reflectionTexture&&o._reflectionTexture.isRenderTarget&&o._renderTargets.push(o._reflectionTexture),r.RefractionTextureEnabled&&o._refractionTexture&&o._refractionTexture.isRenderTarget&&o._renderTargets.push(o._refractionTexture),o._renderTargets},o}return o(r,i),Object.defineProperty(r.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e),this._markAllSubMeshesAsTexturesDirty()},enumerable:!0,configurable:!0}),r.prototype._attachImageProcessingConfiguration=function(e){var t=this;e!==this._imageProcessingConfiguration&&(this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),this._imageProcessingConfiguration=e||this.getScene().imageProcessingConfiguration,this._imageProcessingObserver=this._imageProcessingConfiguration.onUpdateParameters.add((function(e){t._markAllSubMeshesAsImageProcessingDirty()})))},Object.defineProperty(r.prototype,"cameraColorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraColorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraToneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraExposure",{get:function(){return this._imageProcessingConfiguration.exposure},set:function(e){this._imageProcessingConfiguration.exposure=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraContrast",{get:function(){return this._imageProcessingConfiguration.contrast},set:function(e){this._imageProcessingConfiguration.contrast=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraColorGradingTexture",{get:function(){return this._imageProcessingConfiguration.colorGradingTexture},set:function(e){this._imageProcessingConfiguration.colorGradingTexture=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraColorCurves",{get:function(){return this._imageProcessingConfiguration.colorCurves},set:function(e){this._imageProcessingConfiguration.colorCurves=e},enumerable:!0,configurable:!0}),r.prototype.getClassName=function(){return"StandardMaterial"},Object.defineProperty(r.prototype,"useLogarithmicDepth",{get:function(){return this._useLogarithmicDepth},set:function(e){this._useLogarithmicDepth=e&&this.getScene().getEngine().getCaps().fragmentDepthSupported,this._markAllSubMeshesAsMiscDirty()},enumerable:!0,configurable:!0}),r.prototype.needAlphaBlending=function(){return this.alpha<1||null!=this._opacityTexture||this._shouldUseAlphaFromDiffuseTexture()||this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled},r.prototype.needAlphaTesting=function(){return null!=this._diffuseTexture&&this._diffuseTexture.hasAlpha},r.prototype._shouldUseAlphaFromDiffuseTexture=function(){return null!=this._diffuseTexture&&this._diffuseTexture.hasAlpha&&this._useAlphaFromDiffuseTexture},r.prototype.getAlphaTestTexture=function(){return this._diffuseTexture},r.prototype.isReadyForSubMesh=function(i,n,o){if(void 0===o&&(o=!1),n.effect&&this.isFrozen&&this._wasPreviouslyReady&&n.effect)return!0;n._materialDefines||(n._materialDefines=new t);var s=this.getScene(),a=n._materialDefines;if(!this.checkReadyOnEveryCall&&n.effect&&a._renderId===s.getRenderId())return!0;var l=s.getEngine();if(a._needNormals=e.MaterialHelper.PrepareDefinesForLights(s,i,a,!0,this._maxSimultaneousLights,this._disableLighting),a._areTexturesDirty){if(a._needUVs=!1,a.MAINUV1=!1,a.MAINUV2=!1,s.texturesEnabled){if(this._diffuseTexture&&r.DiffuseTextureEnabled){if(!this._diffuseTexture.isReadyOrNotBlocking())return!1;e.MaterialHelper.PrepareDefinesForMergedUV(this._diffuseTexture,a,"DIFFUSE")}else a.DIFFUSE=!1;if(this._ambientTexture&&r.AmbientTextureEnabled){if(!this._ambientTexture.isReadyOrNotBlocking())return!1;e.MaterialHelper.PrepareDefinesForMergedUV(this._ambientTexture,a,"AMBIENT")}else a.AMBIENT=!1;if(this._opacityTexture&&r.OpacityTextureEnabled){if(!this._opacityTexture.isReadyOrNotBlocking())return!1;e.MaterialHelper.PrepareDefinesForMergedUV(this._opacityTexture,a,"OPACITY"),a.OPACITYRGB=this._opacityTexture.getAlphaFromRGB}else a.OPACITY=!1;if(this._reflectionTexture&&r.ReflectionTextureEnabled){if(!this._reflectionTexture.isReadyOrNotBlocking())return!1;switch(a._needNormals=!0,a.REFLECTION=!0,a.ROUGHNESS=this._roughness>0,a.REFLECTIONOVERALPHA=this._useReflectionOverAlpha,a.INVERTCUBICMAP=this._reflectionTexture.coordinatesMode===e.Texture.INVCUBIC_MODE,a.REFLECTIONMAP_3D=this._reflectionTexture.isCube,this._reflectionTexture.coordinatesMode){case e.Texture.CUBIC_MODE:case e.Texture.INVCUBIC_MODE:a.setReflectionMode("REFLECTIONMAP_CUBIC");break;case e.Texture.EXPLICIT_MODE:a.setReflectionMode("REFLECTIONMAP_EXPLICIT");break;case e.Texture.PLANAR_MODE:a.setReflectionMode("REFLECTIONMAP_PLANAR");break;case e.Texture.PROJECTION_MODE:a.setReflectionMode("REFLECTIONMAP_PROJECTION");break;case e.Texture.SKYBOX_MODE:a.setReflectionMode("REFLECTIONMAP_SKYBOX");break;case e.Texture.SPHERICAL_MODE:a.setReflectionMode("REFLECTIONMAP_SPHERICAL");break;case e.Texture.EQUIRECTANGULAR_MODE:a.setReflectionMode("REFLECTIONMAP_EQUIRECTANGULAR");break;case e.Texture.FIXED_EQUIRECTANGULAR_MODE:a.setReflectionMode("REFLECTIONMAP_EQUIRECTANGULAR_FIXED");break;case e.Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:
a.setReflectionMode("REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED")}a.USE_LOCAL_REFLECTIONMAP_CUBIC=!!this._reflectionTexture.boundingBoxSize}else a.REFLECTION=!1;if(this._emissiveTexture&&r.EmissiveTextureEnabled){if(!this._emissiveTexture.isReadyOrNotBlocking())return!1;e.MaterialHelper.PrepareDefinesForMergedUV(this._emissiveTexture,a,"EMISSIVE")}else a.EMISSIVE=!1;if(this._lightmapTexture&&r.LightmapTextureEnabled){if(!this._lightmapTexture.isReadyOrNotBlocking())return!1;e.MaterialHelper.PrepareDefinesForMergedUV(this._lightmapTexture,a,"LIGHTMAP"),a.USELIGHTMAPASSHADOWMAP=this._useLightmapAsShadowmap}else a.LIGHTMAP=!1;if(this._specularTexture&&r.SpecularTextureEnabled){if(!this._specularTexture.isReadyOrNotBlocking())return!1;e.MaterialHelper.PrepareDefinesForMergedUV(this._specularTexture,a,"SPECULAR"),a.GLOSSINESS=this._useGlossinessFromSpecularMapAlpha}else a.SPECULAR=!1;if(s.getEngine().getCaps().standardDerivatives&&this._bumpTexture&&r.BumpTextureEnabled){if(!this._bumpTexture.isReady())return!1;e.MaterialHelper.PrepareDefinesForMergedUV(this._bumpTexture,a,"BUMP"),a.PARALLAX=this._useParallax,a.PARALLAXOCCLUSION=this._useParallaxOcclusion,a.OBJECTSPACE_NORMALMAP=this._useObjectSpaceNormalMap}else a.BUMP=!1;if(this._refractionTexture&&r.RefractionTextureEnabled){if(!this._refractionTexture.isReadyOrNotBlocking())return!1;a._needUVs=!0,a.REFRACTION=!0,a.REFRACTIONMAP_3D=this._refractionTexture.isCube}else a.REFRACTION=!1;a.TWOSIDEDLIGHTING=!this._backFaceCulling&&this._twoSidedLighting}else a.DIFFUSE=!1,a.AMBIENT=!1,a.OPACITY=!1,a.REFLECTION=!1,a.EMISSIVE=!1,a.LIGHTMAP=!1,a.BUMP=!1,a.REFRACTION=!1;a.ALPHAFROMDIFFUSE=this._shouldUseAlphaFromDiffuseTexture(),a.EMISSIVEASILLUMINATION=this._useEmissiveAsIllumination,a.LINKEMISSIVEWITHDIFFUSE=this._linkEmissiveWithDiffuse,a.SPECULAROVERALPHA=this._useSpecularOverAlpha,a.PREMULTIPLYALPHA=this.alphaMode===e.Engine.ALPHA_PREMULTIPLIED||this.alphaMode===e.Engine.ALPHA_PREMULTIPLIED_PORTERDUFF}if(a._areImageProcessingDirty){if(!this._imageProcessingConfiguration.isReady())return!1;this._imageProcessingConfiguration.prepareDefines(a)}if(a._areFresnelDirty&&(r.FresnelEnabled?(this._diffuseFresnelParameters||this._opacityFresnelParameters||this._emissiveFresnelParameters||this._refractionFresnelParameters||this._reflectionFresnelParameters)&&(a.DIFFUSEFRESNEL=this._diffuseFresnelParameters&&this._diffuseFresnelParameters.isEnabled,a.OPACITYFRESNEL=this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled,a.REFLECTIONFRESNEL=this._reflectionFresnelParameters&&this._reflectionFresnelParameters.isEnabled,a.REFLECTIONFRESNELFROMSPECULAR=this._useReflectionFresnelFromSpecular,a.REFRACTIONFRESNEL=this._refractionFresnelParameters&&this._refractionFresnelParameters.isEnabled,a.EMISSIVEFRESNEL=this._emissiveFresnelParameters&&this._emissiveFresnelParameters.isEnabled,a._needNormals=!0,a.FRESNEL=!0):a.FRESNEL=!1),e.MaterialHelper.PrepareDefinesForMisc(i,s,this._useLogarithmicDepth,this.pointsCloud,this.fogEnabled,this._shouldTurnAlphaTestOn(i),a),e.MaterialHelper.PrepareDefinesForAttributes(i,a,!0,!0,!0),e.MaterialHelper.PrepareDefinesForFrameBoundValues(s,l,a,o),a.isDirty){a.markAsProcessed(),s.resetCachedMaterial();var h=new e.EffectFallbacks;a.REFLECTION&&h.addFallback(0,"REFLECTION"),a.SPECULAR&&h.addFallback(0,"SPECULAR"),a.BUMP&&h.addFallback(0,"BUMP"),a.PARALLAX&&h.addFallback(1,"PARALLAX"),a.PARALLAXOCCLUSION&&h.addFallback(0,"PARALLAXOCCLUSION"),a.SPECULAROVERALPHA&&h.addFallback(0,"SPECULAROVERALPHA"),a.FOG&&h.addFallback(1,"FOG"),a.POINTSIZE&&h.addFallback(0,"POINTSIZE"),a.LOGARITHMICDEPTH&&h.addFallback(0,"LOGARITHMICDEPTH"),e.MaterialHelper.HandleFallbacksForShadows(a,h,this._maxSimultaneousLights),a.SPECULARTERM&&h.addFallback(0,"SPECULARTERM"),a.DIFFUSEFRESNEL&&h.addFallback(1,"DIFFUSEFRESNEL"),a.OPACITYFRESNEL&&h.addFallback(2,"OPACITYFRESNEL"),a.REFLECTIONFRESNEL&&h.addFallback(3,"REFLECTIONFRESNEL"),a.EMISSIVEFRESNEL&&h.addFallback(4,"EMISSIVEFRESNEL"),a.FRESNEL&&h.addFallback(4,"FRESNEL");var c=[e.VertexBuffer.PositionKind];a.NORMAL&&c.push(e.VertexBuffer.NormalKind),a.UV1&&c.push(e.VertexBuffer.UVKind),a.UV2&&c.push(e.VertexBuffer.UV2Kind),a.VERTEXCOLOR&&c.push(e.VertexBuffer.ColorKind),e.MaterialHelper.PrepareAttributesForBones(c,i,a,h),e.MaterialHelper.PrepareAttributesForInstances(c,a),e.MaterialHelper.PrepareAttributesForMorphTargets(c,i,a);var u="default",f=["world","view","viewProjection","vEyePosition","vLightsType","vAmbientColor","vDiffuseColor","vSpecularColor","vEmissiveColor","vFogInfos","vFogColor","pointSize","vDiffuseInfos","vAmbientInfos","vOpacityInfos","vReflectionInfos","vEmissiveInfos","vSpecularInfos","vBumpInfos","vLightmapInfos","vRefractionInfos","mBones","vClipPlane","diffuseMatrix","ambientMatrix","opacityMatrix","reflectionMatrix","emissiveMatrix","specularMatrix","bumpMatrix","normalMatrix","lightmapMatrix","refractionMatrix","diffuseLeftColor","diffuseRightColor","opacityParts","reflectionLeftColor","reflectionRightColor","emissiveLeftColor","emissiveRightColor","refractionLeftColor","refractionRightColor","vReflectionPosition","vReflectionSize","logarithmicDepthConstant","vTangentSpaceParams"],p=["diffuseSampler","ambientSampler","opacitySampler","reflectionCubeSampler","reflection2DSampler","emissiveSampler","specularSampler","bumpSampler","lightmapSampler","refractionCubeSampler","refraction2DSampler"],d=["Material","Scene"];e.ImageProcessingConfiguration.PrepareUniforms(f,a),e.ImageProcessingConfiguration.PrepareSamplers(p,a),e.MaterialHelper.PrepareUniformsAndSamplersList({uniformsNames:f,uniformBuffersNames:d,samplers:p,defines:a,maxSimultaneousLights:this._maxSimultaneousLights}),this.customShaderNameResolve&&(u=this.customShaderNameResolve(u,f,d,p,a));var m=a.toString();n.setEffect(s.getEngine().createEffect(u,{attributes:c,uniformsNames:f,uniformBuffersNames:d,samplers:p,defines:m,fallbacks:h,onCompiled:this.onCompiled,onError:this.onError,indexParameters:{maxSimultaneousLights:this._maxSimultaneousLights,maxSimultaneousMorphTargets:a.NUM_MORPH_INFLUENCERS}},l),a),this.buildUniformLayout()}return!(!n.effect||!n.effect.isReady())&&(a._renderId=s.getRenderId(),this._wasPreviouslyReady=!0,!0)},r.prototype.buildUniformLayout=function(){this._uniformBuffer.addUniform("diffuseLeftColor",4),this._uniformBuffer.addUniform("diffuseRightColor",4),this._uniformBuffer.addUniform("opacityParts",4),this._uniformBuffer.addUniform("reflectionLeftColor",4),this._uniformBuffer.addUniform("reflectionRightColor",4),this._uniformBuffer.addUniform("refractionLeftColor",4),this._uniformBuffer.addUniform("refractionRightColor",4),this._uniformBuffer.addUniform("emissiveLeftColor",4),this._uniformBuffer.addUniform("emissiveRightColor",4),this._uniformBuffer.addUniform("vDiffuseInfos",2),this._uniformBuffer.addUniform("vAmbientInfos",2),this._uniformBuffer.addUniform("vOpacityInfos",2),this._uniformBuffer.addUniform("vReflectionInfos",2),this._uniformBuffer.addUniform("vReflectionPosition",3),this._uniformBuffer.addUniform("vReflectionSize",3),this._uniformBuffer.addUniform("vEmissiveInfos",2),this._uniformBuffer.addUniform("vLightmapInfos",2),this._uniformBuffer.addUniform("vSpecularInfos",2),this._uniformBuffer.addUniform("vBumpInfos",3),this._uniformBuffer.addUniform("diffuseMatrix",16),this._uniformBuffer.addUniform("ambientMatrix",16),this._uniformBuffer.addUniform("opacityMatrix",16),this._uniformBuffer.addUniform("reflectionMatrix",16),this._uniformBuffer.addUniform("emissiveMatrix",16),this._uniformBuffer.addUniform("lightmapMatrix",16),this._uniformBuffer.addUniform("specularMatrix",16),this._uniformBuffer.addUniform("bumpMatrix",16),this._uniformBuffer.addUniform("vTangentSpaceParams",2),this._uniformBuffer.addUniform("refractionMatrix",16),this._uniformBuffer.addUniform("vRefractionInfos",4),this._uniformBuffer.addUniform("vSpecularColor",4),this._uniformBuffer.addUniform("vEmissiveColor",3),this._uniformBuffer.addUniform("vDiffuseColor",4),this._uniformBuffer.addUniform("pointSize",1),this._uniformBuffer.create()},r.prototype.unbind=function(){this._activeEffect&&(this._reflectionTexture&&this._reflectionTexture.isRenderTarget&&this._activeEffect.setTexture("reflection2DSampler",null),this._refractionTexture&&this._refractionTexture.isRenderTarget&&this._activeEffect.setTexture("refraction2DSampler",null)),i.prototype.unbind.call(this)},r.prototype.bindForSubMesh=function(t,i,n){var o=this.getScene(),s=n._materialDefines;if(s){var a=n.effect;if(a){this._activeEffect=a,this.bindOnlyWorldMatrix(t),s.OBJECTSPACE_NORMALMAP&&(t.toNormalMatrix(this._normalMatrix),this.bindOnlyNormalMatrix(this._normalMatrix));var l=this._mustRebind(o,a,i.visibility);if(e.MaterialHelper.BindBonesParameters(i,a),l){if(this._uniformBuffer.bindToEffect(a,"Material"),this.bindViewProjection(a),!this._uniformBuffer.useUbo||!this.isFrozen||!this._uniformBuffer.isSync){if(r.FresnelEnabled&&s.FRESNEL&&(this.diffuseFresnelParameters&&this.diffuseFresnelParameters.isEnabled&&(this._uniformBuffer.updateColor4("diffuseLeftColor",this.diffuseFresnelParameters.leftColor,this.diffuseFresnelParameters.power),this._uniformBuffer.updateColor4("diffuseRightColor",this.diffuseFresnelParameters.rightColor,this.diffuseFresnelParameters.bias)),this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled&&this._uniformBuffer.updateColor4("opacityParts",new e.Color3(this.opacityFresnelParameters.leftColor.toLuminance(),this.opacityFresnelParameters.rightColor.toLuminance(),this.opacityFresnelParameters.bias),this.opacityFresnelParameters.power),this.reflectionFresnelParameters&&this.reflectionFresnelParameters.isEnabled&&(this._uniformBuffer.updateColor4("reflectionLeftColor",this.reflectionFresnelParameters.leftColor,this.reflectionFresnelParameters.power),this._uniformBuffer.updateColor4("reflectionRightColor",this.reflectionFresnelParameters.rightColor,this.reflectionFresnelParameters.bias)),this.refractionFresnelParameters&&this.refractionFresnelParameters.isEnabled&&(this._uniformBuffer.updateColor4("refractionLeftColor",this.refractionFresnelParameters.leftColor,this.refractionFresnelParameters.power),this._uniformBuffer.updateColor4("refractionRightColor",this.refractionFresnelParameters.rightColor,this.refractionFresnelParameters.bias)),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled&&(this._uniformBuffer.updateColor4("emissiveLeftColor",this.emissiveFresnelParameters.leftColor,this.emissiveFresnelParameters.power),this._uniformBuffer.updateColor4("emissiveRightColor",this.emissiveFresnelParameters.rightColor,this.emissiveFresnelParameters.bias))),o.texturesEnabled){if(this._diffuseTexture&&r.DiffuseTextureEnabled&&(this._uniformBuffer.updateFloat2("vDiffuseInfos",this._diffuseTexture.coordinatesIndex,this._diffuseTexture.level),e.MaterialHelper.BindTextureMatrix(this._diffuseTexture,this._uniformBuffer,"diffuse")),this._ambientTexture&&r.AmbientTextureEnabled&&(this._uniformBuffer.updateFloat2("vAmbientInfos",this._ambientTexture.coordinatesIndex,this._ambientTexture.level),e.MaterialHelper.BindTextureMatrix(this._ambientTexture,this._uniformBuffer,"ambient")),this._opacityTexture&&r.OpacityTextureEnabled&&(this._uniformBuffer.updateFloat2("vOpacityInfos",this._opacityTexture.coordinatesIndex,this._opacityTexture.level),e.MaterialHelper.BindTextureMatrix(this._opacityTexture,this._uniformBuffer,"opacity")),this._reflectionTexture&&r.ReflectionTextureEnabled&&(this._uniformBuffer.updateFloat2("vReflectionInfos",this._reflectionTexture.level,this.roughness),this._uniformBuffer.updateMatrix("reflectionMatrix",this._reflectionTexture.getReflectionTextureMatrix()),this._reflectionTexture.boundingBoxSize)){var h=this._reflectionTexture;this._uniformBuffer.updateVector3("vReflectionPosition",h.boundingBoxPosition),this._uniformBuffer.updateVector3("vReflectionSize",h.boundingBoxSize)}if(this._emissiveTexture&&r.EmissiveTextureEnabled&&(this._uniformBuffer.updateFloat2("vEmissiveInfos",this._emissiveTexture.coordinatesIndex,this._emissiveTexture.level),e.MaterialHelper.BindTextureMatrix(this._emissiveTexture,this._uniformBuffer,"emissive")),this._lightmapTexture&&r.LightmapTextureEnabled&&(this._uniformBuffer.updateFloat2("vLightmapInfos",this._lightmapTexture.coordinatesIndex,this._lightmapTexture.level),e.MaterialHelper.BindTextureMatrix(this._lightmapTexture,this._uniformBuffer,"lightmap")),this._specularTexture&&r.SpecularTextureEnabled&&(this._uniformBuffer.updateFloat2("vSpecularInfos",this._specularTexture.coordinatesIndex,this._specularTexture.level),e.MaterialHelper.BindTextureMatrix(this._specularTexture,this._uniformBuffer,"specular")),this._bumpTexture&&o.getEngine().getCaps().standardDerivatives&&r.BumpTextureEnabled&&(this._uniformBuffer.updateFloat3("vBumpInfos",this._bumpTexture.coordinatesIndex,1/this._bumpTexture.level,this.parallaxScaleBias),e.MaterialHelper.BindTextureMatrix(this._bumpTexture,this._uniformBuffer,"bump"),o._mirroredCameraPosition?this._uniformBuffer.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?1:-1,this._invertNormalMapY?1:-1):this._uniformBuffer.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?-1:1,this._invertNormalMapY?-1:1)),this._refractionTexture&&r.RefractionTextureEnabled){var c=1;this._refractionTexture.isCube||(this._uniformBuffer.updateMatrix("refractionMatrix",this._refractionTexture.getReflectionTextureMatrix()),this._refractionTexture.depth&&(c=this._refractionTexture.depth)),this._uniformBuffer.updateFloat4("vRefractionInfos",this._refractionTexture.level,this.indexOfRefraction,c,this.invertRefractionY?-1:1)}}this.pointsCloud&&this._uniformBuffer.updateFloat("pointSize",this.pointSize),s.SPECULARTERM&&this._uniformBuffer.updateColor4("vSpecularColor",this.specularColor,this.specularPower),this._uniformBuffer.updateColor3("vEmissiveColor",this.emissiveColor),this._uniformBuffer.updateColor4("vDiffuseColor",this.diffuseColor,this.alpha*i.visibility)}if(o.texturesEnabled&&(this._diffuseTexture&&r.DiffuseTextureEnabled&&a.setTexture("diffuseSampler",this._diffuseTexture),this._ambientTexture&&r.AmbientTextureEnabled&&a.setTexture("ambientSampler",this._ambientTexture),this._opacityTexture&&r.OpacityTextureEnabled&&a.setTexture("opacitySampler",this._opacityTexture),this._reflectionTexture&&r.ReflectionTextureEnabled&&(this._reflectionTexture.isCube?a.setTexture("reflectionCubeSampler",this._reflectionTexture):a.setTexture("reflection2DSampler",this._reflectionTexture)),this._emissiveTexture&&r.EmissiveTextureEnabled&&a.setTexture("emissiveSampler",this._emissiveTexture),this._lightmapTexture&&r.LightmapTextureEnabled&&a.setTexture("lightmapSampler",this._lightmapTexture),this._specularTexture&&r.SpecularTextureEnabled&&a.setTexture("specularSampler",this._specularTexture),this._bumpTexture&&o.getEngine().getCaps().standardDerivatives&&r.BumpTextureEnabled&&a.setTexture("bumpSampler",this._bumpTexture),this._refractionTexture&&r.RefractionTextureEnabled)){var c=1;this._refractionTexture.isCube?a.setTexture("refractionCubeSampler",this._refractionTexture):a.setTexture("refraction2DSampler",this._refractionTexture)}e.MaterialHelper.BindClipPlane(a,o),o.ambientColor.multiplyToRef(this.ambientColor,this._globalAmbientColor),e.MaterialHelper.BindEyePosition(a,o),a.setColor3("vAmbientColor",this._globalAmbientColor)}!l&&this.isFrozen||(o.lightsEnabled&&!this._disableLighting&&e.MaterialHelper.BindLights(o,i,a,s,this._maxSimultaneousLights),(o.fogEnabled&&i.applyFog&&o.fogMode!==e.Scene.FOGMODE_NONE||this._reflectionTexture||this._refractionTexture)&&this.bindView(a),e.MaterialHelper.BindFogParameters(o,i,a),s.NUM_MORPH_INFLUENCERS&&e.MaterialHelper.BindMorphTargetParameters(i,a),e.MaterialHelper.BindLogDepth(s,a,o),this._imageProcessingConfiguration.applyByPostProcess||this._imageProcessingConfiguration.bind(this._activeEffect)),this._uniformBuffer.update(),this._afterBind(i,this._activeEffect)}}},r.prototype.getAnimatables=function(){var e=[];return this._diffuseTexture&&this._diffuseTexture.animations&&this._diffuseTexture.animations.length>0&&e.push(this._diffuseTexture),this._ambientTexture&&this._ambientTexture.animations&&this._ambientTexture.animations.length>0&&e.push(this._ambientTexture),this._opacityTexture&&this._opacityTexture.animations&&this._opacityTexture.animations.length>0&&e.push(this._opacityTexture),this._reflectionTexture&&this._reflectionTexture.animations&&this._reflectionTexture.animations.length>0&&e.push(this._reflectionTexture),this._emissiveTexture&&this._emissiveTexture.animations&&this._emissiveTexture.animations.length>0&&e.push(this._emissiveTexture),this._specularTexture&&this._specularTexture.animations&&this._specularTexture.animations.length>0&&e.push(this._specularTexture),this._bumpTexture&&this._bumpTexture.animations&&this._bumpTexture.animations.length>0&&e.push(this._bumpTexture),this._lightmapTexture&&this._lightmapTexture.animations&&this._lightmapTexture.animations.length>0&&e.push(this._lightmapTexture),this._refractionTexture&&this._refractionTexture.animations&&this._refractionTexture.animations.length>0&&e.push(this._refractionTexture),e},r.prototype.getActiveTextures=function(){var e=i.prototype.getActiveTextures.call(this);return this._diffuseTexture&&e.push(this._diffuseTexture),this._ambientTexture&&e.push(this._ambientTexture),this._opacityTexture&&e.push(this._opacityTexture),this._reflectionTexture&&e.push(this._reflectionTexture),this._emissiveTexture&&e.push(this._emissiveTexture),this._specularTexture&&e.push(this._specularTexture),this._bumpTexture&&e.push(this._bumpTexture),this._lightmapTexture&&e.push(this._lightmapTexture),this._refractionTexture&&e.push(this._refractionTexture),e},r.prototype.hasTexture=function(e){return!!i.prototype.hasTexture.call(this,e)||(this._diffuseTexture===e||(this._ambientTexture===e||(this._opacityTexture===e||(this._reflectionTexture===e||(this._emissiveTexture===e||(this._specularTexture===e||(this._bumpTexture===e||(this._lightmapTexture===e||this._refractionTexture===e))))))))},r.prototype.dispose=function(e,t){t&&(this._diffuseTexture&&this._diffuseTexture.dispose(),this._ambientTexture&&this._ambientTexture.dispose(),this._opacityTexture&&this._opacityTexture.dispose(),this._reflectionTexture&&this._reflectionTexture.dispose(),this._emissiveTexture&&this._emissiveTexture.dispose(),this._specularTexture&&this._specularTexture.dispose(),this._bumpTexture&&this._bumpTexture.dispose(),this._lightmapTexture&&this._lightmapTexture.dispose(),this._refractionTexture&&this._refractionTexture.dispose()),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),i.prototype.dispose.call(this,e,t)},r.prototype.clone=function(t){var i=this,n=e.SerializationHelper.Clone((function(){return new r(t,i.getScene())}),this);return n.name=t,n.id=t,n},r.prototype.serialize=function(){return e.SerializationHelper.Serialize(this)},r.Parse=function(t,i,n){return e.SerializationHelper.Parse((function(){return new r(t.name,i)}),t,i,n)},Object.defineProperty(r,"DiffuseTextureEnabled",{get:function(){return r._DiffuseTextureEnabled},set:function(t){r._DiffuseTextureEnabled!==t&&(r._DiffuseTextureEnabled=t,e.Engine.MarkAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(r,"AmbientTextureEnabled",{get:function(){return r._AmbientTextureEnabled},set:function(t){r._AmbientTextureEnabled!==t&&(r._AmbientTextureEnabled=t,e.Engine.MarkAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(r,"OpacityTextureEnabled",{get:function(){return r._OpacityTextureEnabled},set:function(t){r._OpacityTextureEnabled!==t&&(r._OpacityTextureEnabled=t,e.Engine.MarkAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(r,"ReflectionTextureEnabled",{get:function(){return r._ReflectionTextureEnabled},set:function(t){r._ReflectionTextureEnabled!==t&&(r._ReflectionTextureEnabled=t,e.Engine.MarkAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(r,"EmissiveTextureEnabled",{get:function(){return r._EmissiveTextureEnabled},set:function(t){r._EmissiveTextureEnabled!==t&&(r._EmissiveTextureEnabled=t,e.Engine.MarkAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(r,"SpecularTextureEnabled",{get:function(){return r._SpecularTextureEnabled},set:function(t){r._SpecularTextureEnabled!==t&&(r._SpecularTextureEnabled=t,e.Engine.MarkAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(r,"BumpTextureEnabled",{get:function(){return r._BumpTextureEnabled},set:function(t){r._BumpTextureEnabled!==t&&(r._BumpTextureEnabled=t,e.Engine.MarkAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(r,"LightmapTextureEnabled",{get:function(){return r._LightmapTextureEnabled},set:function(t){r._LightmapTextureEnabled!==t&&(r._LightmapTextureEnabled=t,e.Engine.MarkAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(r,"RefractionTextureEnabled",{get:function(){return r._RefractionTextureEnabled},set:function(t){r._RefractionTextureEnabled!==t&&(r._RefractionTextureEnabled=t,e.Engine.MarkAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(r,"ColorGradingTextureEnabled",{get:function(){return r._ColorGradingTextureEnabled},set:function(t){r._ColorGradingTextureEnabled!==t&&(r._ColorGradingTextureEnabled=t,e.Engine.MarkAllMaterialsAsDirty(e.Material.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(r,"FresnelEnabled",{get:function(){return r._FresnelEnabled},set:function(t){r._FresnelEnabled!==t&&(r._FresnelEnabled=t,e.Engine.MarkAllMaterialsAsDirty(e.Material.FresnelDirtyFlag))},enumerable:!0,configurable:!0}),r._DiffuseTextureEnabled=!0,r._AmbientTextureEnabled=!0,r._OpacityTextureEnabled=!0,r._ReflectionTextureEnabled=!0,r._EmissiveTextureEnabled=!0,r._SpecularTextureEnabled=!0,r._BumpTextureEnabled=!0,r._LightmapTextureEnabled=!0,r._RefractionTextureEnabled=!0,r._ColorGradingTextureEnabled=!0,r._FresnelEnabled=!0,n([e.serializeAsTexture("diffuseTexture")],r.prototype,"_diffuseTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")],r.prototype,"diffuseTexture",void 0),n([e.serializeAsTexture("ambientTexture")],r.prototype,"_ambientTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"ambientTexture",void 0),n([e.serializeAsTexture("opacityTexture")],r.prototype,"_opacityTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")],r.prototype,"opacityTexture",void 0),n([e.serializeAsTexture("reflectionTexture")],r.prototype,"_reflectionTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"reflectionTexture",void 0),n([e.serializeAsTexture("emissiveTexture")],r.prototype,"_emissiveTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"emissiveTexture",void 0),n([e.serializeAsTexture("specularTexture")],r.prototype,"_specularTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"specularTexture",void 0),n([e.serializeAsTexture("bumpTexture")],r.prototype,"_bumpTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"bumpTexture",void 0),n([e.serializeAsTexture("lightmapTexture")],r.prototype,"_lightmapTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"lightmapTexture",void 0),n([e.serializeAsTexture("refractionTexture")],r.prototype,"_refractionTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"refractionTexture",void 0),n([e.serializeAsColor3("ambient")],r.prototype,"ambientColor",void 0),n([e.serializeAsColor3("diffuse")],r.prototype,"diffuseColor",void 0),n([e.serializeAsColor3("specular")],r.prototype,"specularColor",void 0),n([e.serializeAsColor3("emissive")],r.prototype,"emissiveColor",void 0),n([e.serialize()],r.prototype,"specularPower",void 0),n([e.serialize("useAlphaFromDiffuseTexture")],r.prototype,"_useAlphaFromDiffuseTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"useAlphaFromDiffuseTexture",void 0),n([e.serialize("useEmissiveAsIllumination")],r.prototype,"_useEmissiveAsIllumination",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"useEmissiveAsIllumination",void 0),n([e.serialize("linkEmissiveWithDiffuse")],r.prototype,"_linkEmissiveWithDiffuse",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"linkEmissiveWithDiffuse",void 0),n([e.serialize("useSpecularOverAlpha")],r.prototype,"_useSpecularOverAlpha",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"useSpecularOverAlpha",void 0),n([e.serialize("useReflectionOverAlpha")],r.prototype,"_useReflectionOverAlpha",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"useReflectionOverAlpha",void 0),n([e.serialize("disableLighting")],r.prototype,"_disableLighting",void 0),n([e.expandToProperty("_markAllSubMeshesAsLightsDirty")],r.prototype,"disableLighting",void 0),n([e.serialize("useObjectSpaceNormalMap")],r.prototype,"_useObjectSpaceNormalMap",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"useObjectSpaceNormalMap",void 0),n([e.serialize("useParallax")],r.prototype,"_useParallax",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"useParallax",void 0),n([e.serialize("useParallaxOcclusion")],r.prototype,"_useParallaxOcclusion",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"useParallaxOcclusion",void 0),n([e.serialize()],r.prototype,"parallaxScaleBias",void 0),n([e.serialize("roughness")],r.prototype,"_roughness",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"roughness",void 0),n([e.serialize()],r.prototype,"indexOfRefraction",void 0),n([e.serialize()],r.prototype,"invertRefractionY",void 0),n([e.serialize("useLightmapAsShadowmap")],r.prototype,"_useLightmapAsShadowmap",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"useLightmapAsShadowmap",void 0),n([e.serializeAsFresnelParameters("diffuseFresnelParameters")],r.prototype,"_diffuseFresnelParameters",void 0),n([e.expandToProperty("_markAllSubMeshesAsFresnelDirty")],r.prototype,"diffuseFresnelParameters",void 0),n([e.serializeAsFresnelParameters("opacityFresnelParameters")],r.prototype,"_opacityFresnelParameters",void 0),n([e.expandToProperty("_markAllSubMeshesAsFresnelAndMiscDirty")],r.prototype,"opacityFresnelParameters",void 0),n([e.serializeAsFresnelParameters("reflectionFresnelParameters")],r.prototype,"_reflectionFresnelParameters",void 0),n([e.expandToProperty("_markAllSubMeshesAsFresnelDirty")],r.prototype,"reflectionFresnelParameters",void 0),n([e.serializeAsFresnelParameters("refractionFresnelParameters")],r.prototype,"_refractionFresnelParameters",void 0),n([e.expandToProperty("_markAllSubMeshesAsFresnelDirty")],r.prototype,"refractionFresnelParameters",void 0),n([e.serializeAsFresnelParameters("emissiveFresnelParameters")],r.prototype,"_emissiveFresnelParameters",void 0),n([e.expandToProperty("_markAllSubMeshesAsFresnelDirty")],r.prototype,"emissiveFresnelParameters",void 0),n([e.serialize("useReflectionFresnelFromSpecular")],r.prototype,"_useReflectionFresnelFromSpecular",void 0),n([e.expandToProperty("_markAllSubMeshesAsFresnelDirty")],r.prototype,"useReflectionFresnelFromSpecular",void 0),n([e.serialize("useGlossinessFromSpecularMapAlpha")],r.prototype,"_useGlossinessFromSpecularMapAlpha",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"useGlossinessFromSpecularMapAlpha",void 0),n([e.serialize("maxSimultaneousLights")],r.prototype,"_maxSimultaneousLights",void 0),n([e.expandToProperty("_markAllSubMeshesAsLightsDirty")],r.prototype,"maxSimultaneousLights",void 0),n([e.serialize("invertNormalMapX")],r.prototype,"_invertNormalMapX",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"invertNormalMapX",void 0),n([e.serialize("invertNormalMapY")],r.prototype,"_invertNormalMapY",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"invertNormalMapY",void 0),n([e.serialize("twoSidedLighting")],r.prototype,"_twoSidedLighting",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"twoSidedLighting",void 0),n([e.serialize()],r.prototype,"useLogarithmicDepth",null),r})(e.PushMaterial);e.StandardMaterial=i})(r||(r={}));var r;!(function(e){var t=(function(e){function t(){var t=e.call(this)||this;return t.PBR=!0,t.MAINUV1=!1,t.MAINUV2=!1,t.UV1=!1,t.UV2=!1,t.ALBEDO=!1,t.ALBEDODIRECTUV=0,t.VERTEXCOLOR=!1,t.AMBIENT=!1,t.AMBIENTDIRECTUV=0,t.AMBIENTINGRAYSCALE=!1,t.OPACITY=!1,t.VERTEXALPHA=!1,t.OPACITYDIRECTUV=0,t.OPACITYRGB=!1,t.ALPHATEST=!1,t.DEPTHPREPASS=!1,t.ALPHABLEND=!1,t.ALPHAFROMALBEDO=!1,t.ALPHATESTVALUE=.5,t.SPECULAROVERALPHA=!1,t.RADIANCEOVERALPHA=!1,t.ALPHAFRESNEL=!1,t.LINEARALPHAFRESNEL=!1,t.PREMULTIPLYALPHA=!1,t.EMISSIVE=!1,t.EMISSIVEDIRECTUV=0,t.REFLECTIVITY=!1,t.REFLECTIVITYDIRECTUV=0,t.SPECULARTERM=!1,t.MICROSURFACEFROMREFLECTIVITYMAP=!1,t.MICROSURFACEAUTOMATIC=!1,t.LODBASEDMICROSFURACE=!1,t.MICROSURFACEMAP=!1,t.MICROSURFACEMAPDIRECTUV=0,t.METALLICWORKFLOW=!1,t.ROUGHNESSSTOREINMETALMAPALPHA=!1,t.ROUGHNESSSTOREINMETALMAPGREEN=!1,t.METALLNESSSTOREINMETALMAPBLUE=!1,t.AOSTOREINMETALMAPRED=!1,t.ENVIRONMENTBRDF=!1,t.NORMAL=!1,t.TANGENT=!1,t.BUMP=!1,t.BUMPDIRECTUV=0,t.OBJECTSPACE_NORMALMAP=!1,t.PARALLAX=!1,t.PARALLAXOCCLUSION=!1,t.NORMALXYSCALE=!0,t.LIGHTMAP=!1,t.LIGHTMAPDIRECTUV=0,t.USELIGHTMAPASSHADOWMAP=!1,t.REFLECTION=!1,t.REFLECTIONMAP_3D=!1,t.REFLECTIONMAP_SPHERICAL=!1,t.REFLECTIONMAP_PLANAR=!1,t.REFLECTIONMAP_CUBIC=!1,t.USE_LOCAL_REFLECTIONMAP_CUBIC=!1,t.REFLECTIONMAP_PROJECTION=!1,t.REFLECTIONMAP_SKYBOX=!1,t.REFLECTIONMAP_EXPLICIT=!1,t.REFLECTIONMAP_EQUIRECTANGULAR=!1,t.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,t.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,t.INVERTCUBICMAP=!1,t.USESPHERICALFROMREFLECTIONMAP=!1,t.USESPHERICALINVERTEX=!1,t.REFLECTIONMAP_OPPOSITEZ=!1,t.LODINREFLECTIONALPHA=!1,t.GAMMAREFLECTION=!1,t.RADIANCEOCCLUSION=!1,t.HORIZONOCCLUSION=!1,t.REFRACTION=!1,t.REFRACTIONMAP_3D=!1,t.REFRACTIONMAP_OPPOSITEZ=!1,t.LODINREFRACTIONALPHA=!1,t.GAMMAREFRACTION=!1,t.LINKREFRACTIONTOTRANSPARENCY=!1,t.INSTANCES=!1,t.NUM_BONE_INFLUENCERS=0,t.BonesPerMesh=0,t.NONUNIFORMSCALING=!1,t.MORPHTARGETS=!1,t.MORPHTARGETS_NORMAL=!1,t.MORPHTARGETS_TANGENT=!1,t.NUM_MORPH_INFLUENCERS=0,t.IMAGEPROCESSING=!1,t.VIGNETTE=!1,t.VIGNETTEBLENDMODEMULTIPLY=!1,t.VIGNETTEBLENDMODEOPAQUE=!1,t.TONEMAPPING=!1,t.CONTRAST=!1,t.COLORCURVES=!1,t.COLORGRADING=!1,t.COLORGRADING3D=!1,t.SAMPLER3DGREENDEPTH=!1,t.SAMPLER3DBGRMAP=!1,t.IMAGEPROCESSINGPOSTPROCESS=!1,t.EXPOSURE=!1,t.USEPHYSICALLIGHTFALLOFF=!1,t.TWOSIDEDLIGHTING=!1,t.SHADOWFLOAT=!1,t.CLIPPLANE=!1,t.POINTSIZE=!1,t.FOG=!1,t.LOGARITHMICDEPTH=!1,t.FORCENORMALFORWARD=!1,t.rebuild(),t}return o(t,e),t.prototype.reset=function(){e.prototype.reset.call(this),this.ALPHATESTVALUE=.5,this.PBR=!0},t})(e.MaterialDefines),i=(function(i){function r(t,r){var n=i.call(this,t,r)||this;return n._directIntensity=1,n._emissiveIntensity=1,n._environmentIntensity=1,n._specularIntensity=1,n._lightingInfos=new e.Vector4(n._directIntensity,n._emissiveIntensity,n._environmentIntensity,n._specularIntensity),n._disableBumpMap=!1,n._ambientTextureStrength=1,n._ambientColor=new e.Color3(0,0,0),n._albedoColor=new e.Color3(1,1,1),n._reflectivityColor=new e.Color3(1,1,1),n._reflectionColor=new e.Color3(1,1,1),
n._emissiveColor=new e.Color3(0,0,0),n._microSurface=.9,n._indexOfRefraction=.66,n._invertRefractionY=!1,n._linkRefractionWithTransparency=!1,n._useLightmapAsShadowmap=!1,n._useHorizonOcclusion=!0,n._useRadianceOcclusion=!0,n._useAlphaFromAlbedoTexture=!1,n._useSpecularOverAlpha=!0,n._useMicroSurfaceFromReflectivityMapAlpha=!1,n._useRoughnessFromMetallicTextureAlpha=!0,n._useRoughnessFromMetallicTextureGreen=!1,n._useMetallnessFromMetallicTextureBlue=!1,n._useAmbientOcclusionFromMetallicTextureRed=!1,n._useAmbientInGrayScale=!1,n._useAutoMicroSurfaceFromReflectivityMap=!1,n._usePhysicalLightFalloff=!0,n._useRadianceOverAlpha=!0,n._useObjectSpaceNormalMap=!1,n._useParallax=!1,n._useParallaxOcclusion=!1,n._parallaxScaleBias=.05,n._disableLighting=!1,n._maxSimultaneousLights=4,n._invertNormalMapX=!1,n._invertNormalMapY=!1,n._twoSidedLighting=!1,n._alphaCutOff=.4,n._forceAlphaTest=!1,n._useAlphaFresnel=!1,n._useLinearAlphaFresnel=!1,n._transparencyMode=null,n._environmentBRDFTexture=null,n._forceIrradianceInFragment=!1,n._forceNormalForward=!1,n._forceMetallicWorkflow=!1,n._renderTargets=new e.SmartArray(16),n._globalAmbientColor=new e.Color3(0,0,0),n._attachImageProcessingConfiguration(null),n.getRenderTargetTextures=function(){return n._renderTargets.reset(),e.StandardMaterial.ReflectionTextureEnabled&&n._reflectionTexture&&n._reflectionTexture.isRenderTarget&&n._renderTargets.push(n._reflectionTexture),e.StandardMaterial.RefractionTextureEnabled&&n._refractionTexture&&n._refractionTexture.isRenderTarget&&n._renderTargets.push(n._refractionTexture),n._renderTargets},n._environmentBRDFTexture=e.TextureTools.GetEnvironmentBRDFTexture(r),n}return o(r,i),r.prototype._attachImageProcessingConfiguration=function(e){var t=this;e!==this._imageProcessingConfiguration&&(this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),this._imageProcessingConfiguration=e||this.getScene().imageProcessingConfiguration,this._imageProcessingObserver=this._imageProcessingConfiguration.onUpdateParameters.add((function(e){t._markAllSubMeshesAsImageProcessingDirty()})))},r.prototype.getClassName=function(){return"PBRBaseMaterial"},Object.defineProperty(r.prototype,"useLogarithmicDepth",{get:function(){return this._useLogarithmicDepth},set:function(e){this._useLogarithmicDepth=e&&this.getScene().getEngine().getCaps().fragmentDepthSupported},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"transparencyMode",{get:function(){return this._transparencyMode},set:function(t){this._transparencyMode!==t&&(this._transparencyMode=t,this._forceAlphaTest=t===e.PBRMaterial.PBRMATERIAL_ALPHATESTANDBLEND,this._markAllSubMeshesAsTexturesAndMiscDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"_disableAlphaBlending",{get:function(){return this._linkRefractionWithTransparency||this._transparencyMode===e.PBRMaterial.PBRMATERIAL_OPAQUE||this._transparencyMode===e.PBRMaterial.PBRMATERIAL_ALPHATEST},enumerable:!0,configurable:!0}),r.prototype.needAlphaBlending=function(){return!this._disableAlphaBlending&&(this.alpha<1||null!=this._opacityTexture||this._shouldUseAlphaFromAlbedoTexture())},r.prototype.needAlphaBlendingForMesh=function(e){return!this._disableAlphaBlending&&i.prototype.needAlphaBlendingForMesh.call(this,e)},r.prototype.needAlphaTesting=function(){return!!this._forceAlphaTest||!this._linkRefractionWithTransparency&&(null!=this._albedoTexture&&this._albedoTexture.hasAlpha&&(null==this._transparencyMode||this._transparencyMode===e.PBRMaterial.PBRMATERIAL_ALPHATEST))},r.prototype._shouldUseAlphaFromAlbedoTexture=function(){return null!=this._albedoTexture&&this._albedoTexture.hasAlpha&&this._useAlphaFromAlbedoTexture&&this._transparencyMode!==e.PBRMaterial.PBRMATERIAL_OPAQUE},r.prototype.getAlphaTestTexture=function(){return this._albedoTexture},r.prototype.isReadyForSubMesh=function(i,r,n){if(r.effect&&this.isFrozen&&this._wasPreviouslyReady)return!0;r._materialDefines||(r._materialDefines=new t);var o=r._materialDefines;if(!this.checkReadyOnEveryCall&&r.effect&&o._renderId===this.getScene().getRenderId())return!0;var s=this.getScene(),a=s.getEngine();if(o._areTexturesDirty&&s.texturesEnabled){if(this._albedoTexture&&e.StandardMaterial.DiffuseTextureEnabled&&!this._albedoTexture.isReadyOrNotBlocking())return!1;if(this._ambientTexture&&e.StandardMaterial.AmbientTextureEnabled&&!this._ambientTexture.isReadyOrNotBlocking())return!1;if(this._opacityTexture&&e.StandardMaterial.OpacityTextureEnabled&&!this._opacityTexture.isReadyOrNotBlocking())return!1;var l=this._getReflectionTexture();if(l&&e.StandardMaterial.ReflectionTextureEnabled&&!l.isReadyOrNotBlocking())return!1;if(this._lightmapTexture&&e.StandardMaterial.LightmapTextureEnabled&&!this._lightmapTexture.isReadyOrNotBlocking())return!1;if(this._emissiveTexture&&e.StandardMaterial.EmissiveTextureEnabled&&!this._emissiveTexture.isReadyOrNotBlocking())return!1;if(e.StandardMaterial.SpecularTextureEnabled){if(this._metallicTexture){if(!this._metallicTexture.isReadyOrNotBlocking())return!1}else if(this._reflectivityTexture&&!this._reflectivityTexture.isReadyOrNotBlocking())return!1;if(this._microSurfaceTexture&&!this._microSurfaceTexture.isReadyOrNotBlocking())return!1}if(a.getCaps().standardDerivatives&&this._bumpTexture&&e.StandardMaterial.BumpTextureEnabled&&!this._disableBumpMap&&!this._bumpTexture.isReady())return!1;var h=this._getRefractionTexture();if(h&&e.StandardMaterial.RefractionTextureEnabled&&!h.isReadyOrNotBlocking())return!1;if(this._environmentBRDFTexture&&e.StandardMaterial.ReflectionTextureEnabled&&!this._environmentBRDFTexture.isReady())return!1}if(o._areImageProcessingDirty&&!this._imageProcessingConfiguration.isReady())return!1;if(!a.getCaps().standardDerivatives){var c=null;"InstancedMesh"===i.getClassName()?c=i.sourceMesh:"Mesh"===i.getClassName()&&(c=i),c&&c.geometry&&c.geometry.isReady()&&!c.geometry.isVerticesDataPresent(e.VertexBuffer.NormalKind)&&(c.createNormals(!0),e.Tools.Warn("PBRMaterial: Normals have been created for the mesh: "+c.name))}var u=this._prepareEffect(i,o,this.onCompiled,this.onError,n);return u&&(s.resetCachedMaterial(),r.setEffect(u,o),this.buildUniformLayout()),!(!r.effect||!r.effect.isReady())&&(o._renderId=s.getRenderId(),this._wasPreviouslyReady=!0,!0)},r.prototype._prepareEffect=function(t,i,r,n,o,s){if(void 0===r&&(r=null),void 0===n&&(n=null),void 0===o&&(o=null),void 0===s&&(s=null),this._prepareDefines(t,i,o,s),!i.isDirty)return null;i.markAsProcessed();var a=this.getScene(),l=a.getEngine(),h=new e.EffectFallbacks,c=0;i.USESPHERICALINVERTEX&&h.addFallback(c++,"USESPHERICALINVERTEX"),i.FOG&&h.addFallback(c,"FOG"),i.POINTSIZE&&h.addFallback(c,"POINTSIZE"),i.LOGARITHMICDEPTH&&h.addFallback(c,"LOGARITHMICDEPTH"),i.PARALLAX&&h.addFallback(c,"PARALLAX"),i.PARALLAXOCCLUSION&&h.addFallback(c++,"PARALLAXOCCLUSION"),i.ENVIRONMENTBRDF&&h.addFallback(c++,"ENVIRONMENTBRDF"),i.TANGENT&&h.addFallback(c++,"TANGENT"),i.BUMP&&h.addFallback(c++,"BUMP"),c=e.MaterialHelper.HandleFallbacksForShadows(i,h,this._maxSimultaneousLights,c++),i.SPECULARTERM&&h.addFallback(c++,"SPECULARTERM"),i.USESPHERICALFROMREFLECTIONMAP&&h.addFallback(c++,"USESPHERICALFROMREFLECTIONMAP"),i.LIGHTMAP&&h.addFallback(c++,"LIGHTMAP"),i.NORMAL&&h.addFallback(c++,"NORMAL"),i.AMBIENT&&h.addFallback(c++,"AMBIENT"),i.EMISSIVE&&h.addFallback(c++,"EMISSIVE"),i.VERTEXCOLOR&&h.addFallback(c++,"VERTEXCOLOR"),i.NUM_BONE_INFLUENCERS>0&&h.addCPUSkinningFallback(c++,t),i.MORPHTARGETS&&h.addFallback(c++,"MORPHTARGETS");var u=[e.VertexBuffer.PositionKind];i.NORMAL&&u.push(e.VertexBuffer.NormalKind),i.TANGENT&&u.push(e.VertexBuffer.TangentKind),i.UV1&&u.push(e.VertexBuffer.UVKind),i.UV2&&u.push(e.VertexBuffer.UV2Kind),i.VERTEXCOLOR&&u.push(e.VertexBuffer.ColorKind),e.MaterialHelper.PrepareAttributesForBones(u,t,i,h),e.MaterialHelper.PrepareAttributesForInstances(u,i),e.MaterialHelper.PrepareAttributesForMorphTargets(u,t,i);var f=["world","view","viewProjection","vEyePosition","vLightsType","vAmbientColor","vAlbedoColor","vReflectivityColor","vEmissiveColor","vReflectionColor","vFogInfos","vFogColor","pointSize","vAlbedoInfos","vAmbientInfos","vOpacityInfos","vReflectionInfos","vReflectionPosition","vReflectionSize","vEmissiveInfos","vReflectivityInfos","vMicroSurfaceSamplerInfos","vBumpInfos","vLightmapInfos","vRefractionInfos","mBones","vClipPlane","albedoMatrix","ambientMatrix","opacityMatrix","reflectionMatrix","emissiveMatrix","reflectivityMatrix","normalMatrix","microSurfaceSamplerMatrix","bumpMatrix","lightmapMatrix","refractionMatrix","vLightingIntensity","logarithmicDepthConstant","vSphericalX","vSphericalY","vSphericalZ","vSphericalXX","vSphericalYY","vSphericalZZ","vSphericalXY","vSphericalYZ","vSphericalZX","vReflectionMicrosurfaceInfos","vRefractionMicrosurfaceInfos","vTangentSpaceParams"],p=["albedoSampler","reflectivitySampler","ambientSampler","emissiveSampler","bumpSampler","lightmapSampler","opacitySampler","refractionSampler","refractionSamplerLow","refractionSamplerHigh","reflectionSampler","reflectionSamplerLow","reflectionSamplerHigh","microSurfaceSampler","environmentBrdfSampler"],d=["Material","Scene"];e.ImageProcessingConfiguration.PrepareUniforms(f,i),e.ImageProcessingConfiguration.PrepareSamplers(p,i),e.MaterialHelper.PrepareUniformsAndSamplersList({uniformsNames:f,uniformBuffersNames:d,samplers:p,defines:i,maxSimultaneousLights:this._maxSimultaneousLights});var m=i.toString();return l.createEffect("pbr",{attributes:u,uniformsNames:f,uniformBuffersNames:d,samplers:p,defines:m,fallbacks:h,onCompiled:r,onError:n,indexParameters:{maxSimultaneousLights:this._maxSimultaneousLights,maxSimultaneousMorphTargets:i.NUM_MORPH_INFLUENCERS}},l)},r.prototype._prepareDefines=function(t,i,r,n){void 0===r&&(r=null),void 0===n&&(n=null);var o=this.getScene(),s=o.getEngine();if(e.MaterialHelper.PrepareDefinesForLights(o,t,i,!0,this._maxSimultaneousLights,this._disableLighting),i._needNormals=!0,i._areTexturesDirty){if(i._needUVs=!1,o.texturesEnabled){o.getEngine().getCaps().textureLOD&&(i.LODBASEDMICROSFURACE=!0),this._albedoTexture&&e.StandardMaterial.DiffuseTextureEnabled?e.MaterialHelper.PrepareDefinesForMergedUV(this._albedoTexture,i,"ALBEDO"):i.ALBEDO=!1,this._ambientTexture&&e.StandardMaterial.AmbientTextureEnabled?(e.MaterialHelper.PrepareDefinesForMergedUV(this._ambientTexture,i,"AMBIENT"),i.AMBIENTINGRAYSCALE=this._useAmbientInGrayScale):i.AMBIENT=!1,this._opacityTexture&&e.StandardMaterial.OpacityTextureEnabled?(e.MaterialHelper.PrepareDefinesForMergedUV(this._opacityTexture,i,"OPACITY"),i.OPACITYRGB=this._opacityTexture.getAlphaFromRGB):i.OPACITY=!1;var a=this._getReflectionTexture();if(a&&e.StandardMaterial.ReflectionTextureEnabled){switch(i.REFLECTION=!0,i.GAMMAREFLECTION=a.gammaSpace,i.REFLECTIONMAP_OPPOSITEZ=this.getScene().useRightHandedSystem?!a.invertZ:a.invertZ,i.LODINREFLECTIONALPHA=a.lodLevelInAlpha,a.coordinatesMode===e.Texture.INVCUBIC_MODE&&(i.INVERTCUBICMAP=!0),i.REFLECTIONMAP_3D=a.isCube,a.coordinatesMode){case e.Texture.CUBIC_MODE:case e.Texture.INVCUBIC_MODE:i.REFLECTIONMAP_CUBIC=!0,i.USE_LOCAL_REFLECTIONMAP_CUBIC=!!a.boundingBoxSize;break;case e.Texture.EXPLICIT_MODE:i.REFLECTIONMAP_EXPLICIT=!0;break;case e.Texture.PLANAR_MODE:i.REFLECTIONMAP_PLANAR=!0;break;case e.Texture.PROJECTION_MODE:i.REFLECTIONMAP_PROJECTION=!0;break;case e.Texture.SKYBOX_MODE:i.REFLECTIONMAP_SKYBOX=!0;break;case e.Texture.SPHERICAL_MODE:i.REFLECTIONMAP_SPHERICAL=!0;break;case e.Texture.EQUIRECTANGULAR_MODE:i.REFLECTIONMAP_EQUIRECTANGULAR=!0;break;case e.Texture.FIXED_EQUIRECTANGULAR_MODE:i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!0;break;case e.Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!0}a.coordinatesMode!==e.Texture.SKYBOX_MODE&&a.sphericalPolynomial&&(i.USESPHERICALFROMREFLECTIONMAP=!0,this._forceIrradianceInFragment||o.getEngine().getCaps().maxVaryingVectors<=8?i.USESPHERICALINVERTEX=!1:i.USESPHERICALINVERTEX=!0)}else i.REFLECTION=!1,i.REFLECTIONMAP_3D=!1,i.REFLECTIONMAP_SPHERICAL=!1,i.REFLECTIONMAP_PLANAR=!1,i.REFLECTIONMAP_CUBIC=!1,i.USE_LOCAL_REFLECTIONMAP_CUBIC=!1,i.REFLECTIONMAP_PROJECTION=!1,i.REFLECTIONMAP_SKYBOX=!1,i.REFLECTIONMAP_EXPLICIT=!1,i.REFLECTIONMAP_EQUIRECTANGULAR=!1,i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,i.INVERTCUBICMAP=!1,i.USESPHERICALFROMREFLECTIONMAP=!1,i.USESPHERICALINVERTEX=!1,i.REFLECTIONMAP_OPPOSITEZ=!1,i.LODINREFLECTIONALPHA=!1,i.GAMMAREFLECTION=!1;this._lightmapTexture&&e.StandardMaterial.LightmapTextureEnabled?(e.MaterialHelper.PrepareDefinesForMergedUV(this._lightmapTexture,i,"LIGHTMAP"),i.USELIGHTMAPASSHADOWMAP=this._useLightmapAsShadowmap):i.LIGHTMAP=!1,this._emissiveTexture&&e.StandardMaterial.EmissiveTextureEnabled?e.MaterialHelper.PrepareDefinesForMergedUV(this._emissiveTexture,i,"EMISSIVE"):i.EMISSIVE=!1,e.StandardMaterial.SpecularTextureEnabled?(this._metallicTexture?(e.MaterialHelper.PrepareDefinesForMergedUV(this._metallicTexture,i,"REFLECTIVITY"),i.METALLICWORKFLOW=!0,i.ROUGHNESSSTOREINMETALMAPALPHA=this._useRoughnessFromMetallicTextureAlpha,i.ROUGHNESSSTOREINMETALMAPGREEN=!this._useRoughnessFromMetallicTextureAlpha&&this._useRoughnessFromMetallicTextureGreen,i.METALLNESSSTOREINMETALMAPBLUE=this._useMetallnessFromMetallicTextureBlue,i.AOSTOREINMETALMAPRED=this._useAmbientOcclusionFromMetallicTextureRed):this._reflectivityTexture?(i.METALLICWORKFLOW=!1,e.MaterialHelper.PrepareDefinesForMergedUV(this._reflectivityTexture,i,"REFLECTIVITY"),i.MICROSURFACEFROMREFLECTIVITYMAP=this._useMicroSurfaceFromReflectivityMapAlpha,i.MICROSURFACEAUTOMATIC=this._useAutoMicroSurfaceFromReflectivityMap):(i.METALLICWORKFLOW=!1,i.REFLECTIVITY=!1),this._microSurfaceTexture?e.MaterialHelper.PrepareDefinesForMergedUV(this._microSurfaceTexture,i,"MICROSURFACEMAP"):i.MICROSURFACEMAP=!1):(i.REFLECTIVITY=!1,i.MICROSURFACEMAP=!1),o.getEngine().getCaps().standardDerivatives&&this._bumpTexture&&e.StandardMaterial.BumpTextureEnabled&&!this._disableBumpMap?(e.MaterialHelper.PrepareDefinesForMergedUV(this._bumpTexture,i,"BUMP"),this._useParallax&&this._albedoTexture&&e.StandardMaterial.DiffuseTextureEnabled?(i.PARALLAX=!0,i.PARALLAXOCCLUSION=!!this._useParallaxOcclusion):i.PARALLAX=!1,i.OBJECTSPACE_NORMALMAP=this._useObjectSpaceNormalMap):i.BUMP=!1;var l=this._getRefractionTexture();l&&e.StandardMaterial.RefractionTextureEnabled?(i.REFRACTION=!0,i.REFRACTIONMAP_3D=l.isCube,i.GAMMAREFRACTION=l.gammaSpace,i.REFRACTIONMAP_OPPOSITEZ=l.invertZ,i.LODINREFRACTIONALPHA=l.lodLevelInAlpha,this._linkRefractionWithTransparency&&(i.LINKREFRACTIONTOTRANSPARENCY=!0)):i.REFRACTION=!1,this._environmentBRDFTexture&&e.StandardMaterial.ReflectionTextureEnabled?i.ENVIRONMENTBRDF=!0:i.ENVIRONMENTBRDF=!1,this._shouldUseAlphaFromAlbedoTexture()?i.ALPHAFROMALBEDO=!0:i.ALPHAFROMALBEDO=!1}i.SPECULAROVERALPHA=this._useSpecularOverAlpha,i.USEPHYSICALLIGHTFALLOFF=this._usePhysicalLightFalloff,i.RADIANCEOVERALPHA=this._useRadianceOverAlpha,this._forceMetallicWorkflow||void 0!==this._metallic&&null!==this._metallic||void 0!==this._roughness&&null!==this._roughness?i.METALLICWORKFLOW=!0:i.METALLICWORKFLOW=!1,!this.backFaceCulling&&this._twoSidedLighting?i.TWOSIDEDLIGHTING=!0:i.TWOSIDEDLIGHTING=!1,i.ALPHATESTVALUE=this._alphaCutOff,i.PREMULTIPLYALPHA=this.alphaMode===e.Engine.ALPHA_PREMULTIPLIED||this.alphaMode===e.Engine.ALPHA_PREMULTIPLIED_PORTERDUFF,i.ALPHABLEND=this.needAlphaBlendingForMesh(t),i.ALPHAFRESNEL=this._useAlphaFresnel||this._useLinearAlphaFresnel,i.LINEARALPHAFRESNEL=this._useLinearAlphaFresnel}i._areImageProcessingDirty&&this._imageProcessingConfiguration.prepareDefines(i),i.FORCENORMALFORWARD=this._forceNormalForward,i.RADIANCEOCCLUSION=this._useRadianceOcclusion,i.HORIZONOCCLUSION=this._useHorizonOcclusion,e.MaterialHelper.PrepareDefinesForMisc(t,o,this._useLogarithmicDepth,this.pointsCloud,this.fogEnabled,this._shouldTurnAlphaTestOn(t)||this._forceAlphaTest,i),e.MaterialHelper.PrepareDefinesForFrameBoundValues(o,s,i,!!r,n),e.MaterialHelper.PrepareDefinesForAttributes(t,i,!0,!0,!0,this._transparencyMode!==e.PBRMaterial.PBRMATERIAL_OPAQUE)},r.prototype.forceCompilation=function(e,i,r){var n=this,o=s({clipPlane:!1},r),a=new t,l=this._prepareEffect(e,a,void 0,void 0,void 0,o.clipPlane);l.isReady()?i&&i(this):l.onCompileObservable.add((function(){i&&i(n)}))},r.prototype.buildUniformLayout=function(){this._uniformBuffer.addUniform("vAlbedoInfos",2),this._uniformBuffer.addUniform("vAmbientInfos",3),this._uniformBuffer.addUniform("vOpacityInfos",2),this._uniformBuffer.addUniform("vEmissiveInfos",2),this._uniformBuffer.addUniform("vLightmapInfos",2),this._uniformBuffer.addUniform("vReflectivityInfos",3),this._uniformBuffer.addUniform("vMicroSurfaceSamplerInfos",2),this._uniformBuffer.addUniform("vRefractionInfos",4),this._uniformBuffer.addUniform("vReflectionInfos",2),this._uniformBuffer.addUniform("vReflectionPosition",3),this._uniformBuffer.addUniform("vReflectionSize",3),this._uniformBuffer.addUniform("vBumpInfos",3),this._uniformBuffer.addUniform("albedoMatrix",16),this._uniformBuffer.addUniform("ambientMatrix",16),this._uniformBuffer.addUniform("opacityMatrix",16),this._uniformBuffer.addUniform("emissiveMatrix",16),this._uniformBuffer.addUniform("lightmapMatrix",16),this._uniformBuffer.addUniform("reflectivityMatrix",16),this._uniformBuffer.addUniform("microSurfaceSamplerMatrix",16),this._uniformBuffer.addUniform("bumpMatrix",16),this._uniformBuffer.addUniform("vTangentSpaceParams",2),this._uniformBuffer.addUniform("refractionMatrix",16),this._uniformBuffer.addUniform("reflectionMatrix",16),this._uniformBuffer.addUniform("vReflectionColor",3),this._uniformBuffer.addUniform("vAlbedoColor",4),this._uniformBuffer.addUniform("vLightingIntensity",4),this._uniformBuffer.addUniform("vRefractionMicrosurfaceInfos",3),this._uniformBuffer.addUniform("vReflectionMicrosurfaceInfos",3),this._uniformBuffer.addUniform("vReflectivityColor",4),this._uniformBuffer.addUniform("vEmissiveColor",3),this._uniformBuffer.addUniform("pointSize",1),this._uniformBuffer.create()},r.prototype.unbind=function(){this._reflectionTexture&&this._reflectionTexture.isRenderTarget&&this._uniformBuffer.setTexture("reflectionSampler",null),this._refractionTexture&&this._refractionTexture.isRenderTarget&&this._uniformBuffer.setTexture("refractionSampler",null),i.prototype.unbind.call(this)},r.prototype.bindForSubMesh=function(t,i,r){var n=this.getScene(),o=r._materialDefines;if(o){var s=r.effect;if(s){this._activeEffect=s,this.bindOnlyWorldMatrix(t),o.OBJECTSPACE_NORMALMAP&&(t.toNormalMatrix(this._normalMatrix),this.bindOnlyNormalMatrix(this._normalMatrix));var a=this._mustRebind(n,s,i.visibility);e.MaterialHelper.BindBonesParameters(i,this._activeEffect);var l=null;if(a){this._uniformBuffer.bindToEffect(s,"Material"),this.bindViewProjection(s),l=this._getReflectionTexture();var h=this._getRefractionTexture();if(!this._uniformBuffer.useUbo||!this.isFrozen||!this._uniformBuffer.isSync){if(n.texturesEnabled){if(this._albedoTexture&&e.StandardMaterial.DiffuseTextureEnabled&&(this._uniformBuffer.updateFloat2("vAlbedoInfos",this._albedoTexture.coordinatesIndex,this._albedoTexture.level),e.MaterialHelper.BindTextureMatrix(this._albedoTexture,this._uniformBuffer,"albedo")),this._ambientTexture&&e.StandardMaterial.AmbientTextureEnabled&&(this._uniformBuffer.updateFloat3("vAmbientInfos",this._ambientTexture.coordinatesIndex,this._ambientTexture.level,this._ambientTextureStrength),e.MaterialHelper.BindTextureMatrix(this._ambientTexture,this._uniformBuffer,"ambient")),this._opacityTexture&&e.StandardMaterial.OpacityTextureEnabled&&(this._uniformBuffer.updateFloat2("vOpacityInfos",this._opacityTexture.coordinatesIndex,this._opacityTexture.level),e.MaterialHelper.BindTextureMatrix(this._opacityTexture,this._uniformBuffer,"opacity")),l&&e.StandardMaterial.ReflectionTextureEnabled){if(this._uniformBuffer.updateMatrix("reflectionMatrix",l.getReflectionTextureMatrix()),this._uniformBuffer.updateFloat2("vReflectionInfos",l.level,0),l.boundingBoxSize){var c=l;this._uniformBuffer.updateVector3("vReflectionPosition",c.boundingBoxPosition),this._uniformBuffer.updateVector3("vReflectionSize",c.boundingBoxSize)}var u=l.sphericalPolynomial;o.USESPHERICALFROMREFLECTIONMAP&&u&&(this._activeEffect.setFloat3("vSphericalX",u.x.x,u.x.y,u.x.z),this._activeEffect.setFloat3("vSphericalY",u.y.x,u.y.y,u.y.z),this._activeEffect.setFloat3("vSphericalZ",u.z.x,u.z.y,u.z.z),this._activeEffect.setFloat3("vSphericalXX_ZZ",u.xx.x-u.zz.x,u.xx.y-u.zz.y,u.xx.z-u.zz.z),this._activeEffect.setFloat3("vSphericalYY_ZZ",u.yy.x-u.zz.x,u.yy.y-u.zz.y,u.yy.z-u.zz.z),this._activeEffect.setFloat3("vSphericalZZ",u.zz.x,u.zz.y,u.zz.z),this._activeEffect.setFloat3("vSphericalXY",u.xy.x,u.xy.y,u.xy.z),this._activeEffect.setFloat3("vSphericalYZ",u.yz.x,u.yz.y,u.yz.z),this._activeEffect.setFloat3("vSphericalZX",u.zx.x,u.zx.y,u.zx.z)),this._uniformBuffer.updateFloat3("vReflectionMicrosurfaceInfos",l.getSize().width,l.lodGenerationScale,l.lodGenerationOffset)}if(this._emissiveTexture&&e.StandardMaterial.EmissiveTextureEnabled&&(this._uniformBuffer.updateFloat2("vEmissiveInfos",this._emissiveTexture.coordinatesIndex,this._emissiveTexture.level),e.MaterialHelper.BindTextureMatrix(this._emissiveTexture,this._uniformBuffer,"emissive")),this._lightmapTexture&&e.StandardMaterial.LightmapTextureEnabled&&(this._uniformBuffer.updateFloat2("vLightmapInfos",this._lightmapTexture.coordinatesIndex,this._lightmapTexture.level),e.MaterialHelper.BindTextureMatrix(this._lightmapTexture,this._uniformBuffer,"lightmap")),e.StandardMaterial.SpecularTextureEnabled&&(this._metallicTexture?(this._uniformBuffer.updateFloat3("vReflectivityInfos",this._metallicTexture.coordinatesIndex,this._metallicTexture.level,this._ambientTextureStrength),e.MaterialHelper.BindTextureMatrix(this._metallicTexture,this._uniformBuffer,"reflectivity")):this._reflectivityTexture&&(this._uniformBuffer.updateFloat3("vReflectivityInfos",this._reflectivityTexture.coordinatesIndex,this._reflectivityTexture.level,1),e.MaterialHelper.BindTextureMatrix(this._reflectivityTexture,this._uniformBuffer,"reflectivity")),this._microSurfaceTexture&&(this._uniformBuffer.updateFloat2("vMicroSurfaceSamplerInfos",this._microSurfaceTexture.coordinatesIndex,this._microSurfaceTexture.level),e.MaterialHelper.BindTextureMatrix(this._microSurfaceTexture,this._uniformBuffer,"microSurfaceSampler"))),this._bumpTexture&&n.getEngine().getCaps().standardDerivatives&&e.StandardMaterial.BumpTextureEnabled&&!this._disableBumpMap&&(this._uniformBuffer.updateFloat3("vBumpInfos",this._bumpTexture.coordinatesIndex,this._bumpTexture.level,this._parallaxScaleBias),e.MaterialHelper.BindTextureMatrix(this._bumpTexture,this._uniformBuffer,"bump"),n._mirroredCameraPosition?this._uniformBuffer.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?1:-1,this._invertNormalMapY?1:-1):this._uniformBuffer.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?-1:1,this._invertNormalMapY?-1:1)),h&&e.StandardMaterial.RefractionTextureEnabled){this._uniformBuffer.updateMatrix("refractionMatrix",h.getReflectionTextureMatrix());var f=1;h.isCube||h.depth&&(f=h.depth),this._uniformBuffer.updateFloat4("vRefractionInfos",h.level,this._indexOfRefraction,f,this._invertRefractionY?-1:1),this._uniformBuffer.updateFloat3("vRefractionMicrosurfaceInfos",h.getSize().width,h.lodGenerationScale,h.lodGenerationOffset)}}this.pointsCloud&&this._uniformBuffer.updateFloat("pointSize",this.pointSize),o.METALLICWORKFLOW?(e.PBRMaterial._scaledReflectivity.r=void 0===this._metallic||null===this._metallic?1:this._metallic,e.PBRMaterial._scaledReflectivity.g=void 0===this._roughness||null===this._roughness?1:this._roughness,this._uniformBuffer.updateColor4("vReflectivityColor",e.PBRMaterial._scaledReflectivity,0)):this._uniformBuffer.updateColor4("vReflectivityColor",this._reflectivityColor,this._microSurface),this._uniformBuffer.updateColor3("vEmissiveColor",this._emissiveColor),this._uniformBuffer.updateColor3("vReflectionColor",this._reflectionColor),this._uniformBuffer.updateColor4("vAlbedoColor",this._albedoColor,this.alpha*i.visibility),this._lightingInfos.x=this._directIntensity,this._lightingInfos.y=this._emissiveIntensity,this._lightingInfos.z=this._environmentIntensity,this._lightingInfos.w=this._specularIntensity,this._uniformBuffer.updateVector4("vLightingIntensity",this._lightingInfos)}n.texturesEnabled&&(this._albedoTexture&&e.StandardMaterial.DiffuseTextureEnabled&&this._uniformBuffer.setTexture("albedoSampler",this._albedoTexture),this._ambientTexture&&e.StandardMaterial.AmbientTextureEnabled&&this._uniformBuffer.setTexture("ambientSampler",this._ambientTexture),this._opacityTexture&&e.StandardMaterial.OpacityTextureEnabled&&this._uniformBuffer.setTexture("opacitySampler",this._opacityTexture),l&&e.StandardMaterial.ReflectionTextureEnabled&&(o.LODBASEDMICROSFURACE?this._uniformBuffer.setTexture("reflectionSampler",l):(this._uniformBuffer.setTexture("reflectionSampler",l._lodTextureMid||l),this._uniformBuffer.setTexture("reflectionSamplerLow",l._lodTextureLow||l),this._uniformBuffer.setTexture("reflectionSamplerHigh",l._lodTextureHigh||l))),o.ENVIRONMENTBRDF&&this._uniformBuffer.setTexture("environmentBrdfSampler",this._environmentBRDFTexture),h&&e.StandardMaterial.RefractionTextureEnabled&&(o.LODBASEDMICROSFURACE?this._uniformBuffer.setTexture("refractionSampler",h):(this._uniformBuffer.setTexture("refractionSampler",h._lodTextureMid||h),this._uniformBuffer.setTexture("refractionSamplerLow",h._lodTextureLow||h),this._uniformBuffer.setTexture("refractionSamplerHigh",h._lodTextureHigh||h))),this._emissiveTexture&&e.StandardMaterial.EmissiveTextureEnabled&&this._uniformBuffer.setTexture("emissiveSampler",this._emissiveTexture),this._lightmapTexture&&e.StandardMaterial.LightmapTextureEnabled&&this._uniformBuffer.setTexture("lightmapSampler",this._lightmapTexture),e.StandardMaterial.SpecularTextureEnabled&&(this._metallicTexture?this._uniformBuffer.setTexture("reflectivitySampler",this._metallicTexture):this._reflectivityTexture&&this._uniformBuffer.setTexture("reflectivitySampler",this._reflectivityTexture),this._microSurfaceTexture&&this._uniformBuffer.setTexture("microSurfaceSampler",this._microSurfaceTexture)),this._bumpTexture&&n.getEngine().getCaps().standardDerivatives&&e.StandardMaterial.BumpTextureEnabled&&!this._disableBumpMap&&this._uniformBuffer.setTexture("bumpSampler",this._bumpTexture)),e.MaterialHelper.BindClipPlane(this._activeEffect,n),n.ambientColor.multiplyToRef(this._ambientColor,this._globalAmbientColor);var p=n._forcedViewPosition?n._forcedViewPosition:n._mirroredCameraPosition?n._mirroredCameraPosition:n.activeCamera.globalPosition,d=n.useRightHandedSystem===(null!=n._mirroredCameraPosition);s.setFloat4("vEyePosition",p.x,p.y,p.z,d?-1:1),s.setColor3("vAmbientColor",this._globalAmbientColor)}!a&&this.isFrozen||(n.lightsEnabled&&!this._disableLighting&&e.MaterialHelper.BindLights(n,i,this._activeEffect,o,this._maxSimultaneousLights,this._usePhysicalLightFalloff),(n.fogEnabled&&i.applyFog&&n.fogMode!==e.Scene.FOGMODE_NONE||l)&&this.bindView(s),e.MaterialHelper.BindFogParameters(n,i,this._activeEffect),o.NUM_MORPH_INFLUENCERS&&e.MaterialHelper.BindMorphTargetParameters(i,this._activeEffect),this._imageProcessingConfiguration.bind(this._activeEffect),e.MaterialHelper.BindLogDepth(o,this._activeEffect,n)),this._uniformBuffer.update(),this._afterBind(i)}}},r.prototype.getAnimatables=function(){var e=[];return this._albedoTexture&&this._albedoTexture.animations&&this._albedoTexture.animations.length>0&&e.push(this._albedoTexture),this._ambientTexture&&this._ambientTexture.animations&&this._ambientTexture.animations.length>0&&e.push(this._ambientTexture),this._opacityTexture&&this._opacityTexture.animations&&this._opacityTexture.animations.length>0&&e.push(this._opacityTexture),this._reflectionTexture&&this._reflectionTexture.animations&&this._reflectionTexture.animations.length>0&&e.push(this._reflectionTexture),this._emissiveTexture&&this._emissiveTexture.animations&&this._emissiveTexture.animations.length>0&&e.push(this._emissiveTexture),this._metallicTexture&&this._metallicTexture.animations&&this._metallicTexture.animations.length>0?e.push(this._metallicTexture):this._reflectivityTexture&&this._reflectivityTexture.animations&&this._reflectivityTexture.animations.length>0&&e.push(this._reflectivityTexture),this._bumpTexture&&this._bumpTexture.animations&&this._bumpTexture.animations.length>0&&e.push(this._bumpTexture),this._lightmapTexture&&this._lightmapTexture.animations&&this._lightmapTexture.animations.length>0&&e.push(this._lightmapTexture),this._refractionTexture&&this._refractionTexture.animations&&this._refractionTexture.animations.length>0&&e.push(this._refractionTexture),e},r.prototype._getReflectionTexture=function(){return this._reflectionTexture?this._reflectionTexture:this.getScene().environmentTexture},r.prototype._getRefractionTexture=function(){return this._refractionTexture?this._refractionTexture:this._linkRefractionWithTransparency?this.getScene().environmentTexture:null},r.prototype.dispose=function(e,t){t&&(this._albedoTexture&&this._albedoTexture.dispose(),this._ambientTexture&&this._ambientTexture.dispose(),this._opacityTexture&&this._opacityTexture.dispose(),this._reflectionTexture&&this._reflectionTexture.dispose(),this._environmentBRDFTexture&&this.getScene()._environmentBRDFTexture!==this._environmentBRDFTexture&&this._environmentBRDFTexture.dispose(),this._emissiveTexture&&this._emissiveTexture.dispose(),this._metallicTexture&&this._metallicTexture.dispose(),this._reflectivityTexture&&this._reflectivityTexture.dispose(),this._bumpTexture&&this._bumpTexture.dispose(),this._lightmapTexture&&this._lightmapTexture.dispose(),this._refractionTexture&&this._refractionTexture.dispose()),this._renderTargets.dispose(),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),i.prototype.dispose.call(this,e,t)},r._scaledReflectivity=new e.Color3,n([e.serializeAsImageProcessingConfiguration()],r.prototype,"_imageProcessingConfiguration",void 0),n([e.serialize()],r.prototype,"useLogarithmicDepth",null),n([e.serialize()],r.prototype,"transparencyMode",null),r})(e.PushMaterial);e.PBRBaseMaterial=i})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r){var n=t.call(this,i,r)||this;return n.maxSimultaneousLights=4,n.disableLighting=!1,n.invertNormalMapX=!1,n.invertNormalMapY=!1,n.emissiveColor=new e.Color3(0,0,0),n.occlusionStrength=1,n.useLightmapAsShadowmap=!1,n._useAlphaFromAlbedoTexture=!0,n._useAmbientInGrayScale=!0,n}return o(i,t),Object.defineProperty(i.prototype,"doubleSided",{get:function(){return this._twoSidedLighting},set:function(e){this._twoSidedLighting!==e&&(this._twoSidedLighting=e,this.backFaceCulling=!e,this._markAllSubMeshesAsTexturesDirty())},enumerable:!0,configurable:!0}),i.prototype.getActiveTextures=function(){var e=t.prototype.getActiveTextures.call(this);return this.environmentTexture&&e.push(this.environmentTexture),this.normalTexture&&e.push(this.normalTexture),this.emissiveTexture&&e.push(this.emissiveTexture),this.occlusionTexture&&e.push(this.occlusionTexture),this.lightmapTexture&&e.push(this.lightmapTexture),e},i.prototype.hasTexture=function(e){return!!t.prototype.hasTexture.call(this,e)||this.lightmapTexture===e},i.prototype.getClassName=function(){return"PBRBaseSimpleMaterial"},n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsLightsDirty")],i.prototype,"maxSimultaneousLights",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsLightsDirty")],i.prototype,"disableLighting",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_reflectionTexture")],i.prototype,"environmentTexture",void 0),
n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"invertNormalMapX",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"invertNormalMapY",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_bumpTexture")],i.prototype,"normalTexture",void 0),n([e.serializeAsColor3("emissive"),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"emissiveColor",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"emissiveTexture",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_ambientTextureStrength")],i.prototype,"occlusionStrength",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_ambientTexture")],i.prototype,"occlusionTexture",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_alphaCutOff")],i.prototype,"alphaCutOff",void 0),n([e.serialize()],i.prototype,"doubleSided",null),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty",null)],i.prototype,"lightmapTexture",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useLightmapAsShadowmap",void 0),i})(e.PBRBaseMaterial);e.PBRBaseSimpleMaterial=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r){var n=t.call(this,i,r)||this;return n.directIntensity=1,n.emissiveIntensity=1,n.environmentIntensity=1,n.specularIntensity=1,n.disableBumpMap=!1,n.ambientTextureStrength=1,n.ambientColor=new e.Color3(0,0,0),n.albedoColor=new e.Color3(1,1,1),n.reflectivityColor=new e.Color3(1,1,1),n.reflectionColor=new e.Color3(1,1,1),n.emissiveColor=new e.Color3(0,0,0),n.microSurface=1,n.indexOfRefraction=.66,n.invertRefractionY=!1,n.linkRefractionWithTransparency=!1,n.useLightmapAsShadowmap=!1,n.useAlphaFromAlbedoTexture=!1,n.forceAlphaTest=!1,n.alphaCutOff=.4,n.useSpecularOverAlpha=!0,n.useMicroSurfaceFromReflectivityMapAlpha=!1,n.useRoughnessFromMetallicTextureAlpha=!0,n.useRoughnessFromMetallicTextureGreen=!1,n.useMetallnessFromMetallicTextureBlue=!1,n.useAmbientOcclusionFromMetallicTextureRed=!1,n.useAmbientInGrayScale=!1,n.useAutoMicroSurfaceFromReflectivityMap=!1,n.usePhysicalLightFalloff=!0,n.useRadianceOverAlpha=!0,n.useObjectSpaceNormalMap=!1,n.useParallax=!1,n.useParallaxOcclusion=!1,n.parallaxScaleBias=.05,n.disableLighting=!1,n.forceIrradianceInFragment=!1,n.maxSimultaneousLights=4,n.invertNormalMapX=!1,n.invertNormalMapY=!1,n.twoSidedLighting=!1,n.useAlphaFresnel=!1,n.useLinearAlphaFresnel=!1,n.environmentBRDFTexture=null,n.forceNormalForward=!1,n.useHorizonOcclusion=!0,n.useRadianceOcclusion=!0,n._environmentBRDFTexture=e.TextureTools.GetEnvironmentBRDFTexture(r),n}return o(i,t),Object.defineProperty(i,"PBRMATERIAL_OPAQUE",{get:function(){return this._PBRMATERIAL_OPAQUE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"PBRMATERIAL_ALPHATEST",{get:function(){return this._PBRMATERIAL_ALPHATEST},enumerable:!0,configurable:!0}),Object.defineProperty(i,"PBRMATERIAL_ALPHABLEND",{get:function(){return this._PBRMATERIAL_ALPHABLEND},enumerable:!0,configurable:!0}),Object.defineProperty(i,"PBRMATERIAL_ALPHATESTANDBLEND",{get:function(){return this._PBRMATERIAL_ALPHATESTANDBLEND},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e),this._markAllSubMeshesAsTexturesDirty()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"cameraColorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"cameraColorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"cameraToneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"cameraExposure",{get:function(){return this._imageProcessingConfiguration.exposure},set:function(e){this._imageProcessingConfiguration.exposure=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"cameraContrast",{get:function(){return this._imageProcessingConfiguration.contrast},set:function(e){this._imageProcessingConfiguration.contrast=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"cameraColorGradingTexture",{get:function(){return this._imageProcessingConfiguration.colorGradingTexture},set:function(e){this._imageProcessingConfiguration.colorGradingTexture=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"cameraColorCurves",{get:function(){return this._imageProcessingConfiguration.colorCurves},set:function(e){this._imageProcessingConfiguration.colorCurves=e},enumerable:!0,configurable:!0}),i.prototype.getClassName=function(){return"PBRMaterial"},i.prototype.getActiveTextures=function(){var e=t.prototype.getActiveTextures.call(this);return this._albedoTexture&&e.push(this._albedoTexture),this._ambientTexture&&e.push(this._ambientTexture),this._opacityTexture&&e.push(this._opacityTexture),this._reflectionTexture&&e.push(this._reflectionTexture),this._emissiveTexture&&e.push(this._emissiveTexture),this._reflectivityTexture&&e.push(this._reflectivityTexture),this._metallicTexture&&e.push(this._metallicTexture),this._microSurfaceTexture&&e.push(this._microSurfaceTexture),this._bumpTexture&&e.push(this._bumpTexture),this._lightmapTexture&&e.push(this._lightmapTexture),this._refractionTexture&&e.push(this._refractionTexture),e},i.prototype.hasTexture=function(e){return!!t.prototype.hasTexture.call(this,e)||(this._albedoTexture===e||(this._ambientTexture===e||(this._opacityTexture===e||(this._reflectionTexture===e||(this._reflectivityTexture===e||(this._metallicTexture===e||(this._microSurfaceTexture===e||(this._bumpTexture===e||(this._lightmapTexture===e||this._refractionTexture===e)))))))))},i.prototype.clone=function(t){var r=this,n=e.SerializationHelper.Clone((function(){return new i(t,r.getScene())}),this);return n.id=t,n.name=t,n},i.prototype.serialize=function(){var t=e.SerializationHelper.Serialize(this);return t.customType="BABYLON.PBRMaterial",t},i.Parse=function(t,r,n){return e.SerializationHelper.Parse((function(){return new i(t.name,r)}),t,r,n)},i._PBRMATERIAL_OPAQUE=0,i._PBRMATERIAL_ALPHATEST=1,i._PBRMATERIAL_ALPHABLEND=2,i._PBRMATERIAL_ALPHATESTANDBLEND=3,n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"directIntensity",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"emissiveIntensity",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"environmentIntensity",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"specularIntensity",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"disableBumpMap",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"albedoTexture",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"ambientTexture",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"ambientTextureStrength",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")],i.prototype,"opacityTexture",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"reflectionTexture",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"emissiveTexture",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"reflectivityTexture",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"metallicTexture",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"metallic",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"roughness",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"microSurfaceTexture",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"bumpTexture",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty",null)],i.prototype,"lightmapTexture",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"refractionTexture",void 0),n([e.serializeAsColor3("ambient"),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"ambientColor",void 0),n([e.serializeAsColor3("albedo"),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"albedoColor",void 0),n([e.serializeAsColor3("reflectivity"),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"reflectivityColor",void 0),n([e.serializeAsColor3("reflection"),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"reflectionColor",void 0),n([e.serializeAsColor3("emissive"),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"emissiveColor",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"microSurface",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"indexOfRefraction",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"invertRefractionY",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"linkRefractionWithTransparency",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useLightmapAsShadowmap",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")],i.prototype,"useAlphaFromAlbedoTexture",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")],i.prototype,"forceAlphaTest",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")],i.prototype,"alphaCutOff",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useSpecularOverAlpha",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useMicroSurfaceFromReflectivityMapAlpha",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useRoughnessFromMetallicTextureAlpha",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useRoughnessFromMetallicTextureGreen",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useMetallnessFromMetallicTextureBlue",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useAmbientOcclusionFromMetallicTextureRed",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useAmbientInGrayScale",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useAutoMicroSurfaceFromReflectivityMap",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"usePhysicalLightFalloff",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useRadianceOverAlpha",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useObjectSpaceNormalMap",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useParallax",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useParallaxOcclusion",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"parallaxScaleBias",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsLightsDirty")],i.prototype,"disableLighting",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"forceIrradianceInFragment",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsLightsDirty")],i.prototype,"maxSimultaneousLights",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"invertNormalMapX",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"invertNormalMapY",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"twoSidedLighting",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useAlphaFresnel",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useLinearAlphaFresnel",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"environmentBRDFTexture",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"forceNormalForward",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useHorizonOcclusion",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"useRadianceOcclusion",void 0),i})(e.PBRBaseMaterial);e.PBRMaterial=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e,i){var r=t.call(this,e,i)||this;return r._useRoughnessFromMetallicTextureAlpha=!1,r._useRoughnessFromMetallicTextureGreen=!0,r._useMetallnessFromMetallicTextureBlue=!0,r._forceMetallicWorkflow=!0,r}return o(i,t),i.prototype.getClassName=function(){return"PBRMetallicRoughnessMaterial"},i.prototype.getActiveTextures=function(){var e=t.prototype.getActiveTextures.call(this);return this.baseTexture&&e.push(this.baseTexture),this.metallicRoughnessTexture&&e.push(this.metallicRoughnessTexture),e},i.prototype.hasTexture=function(e){return!!t.prototype.hasTexture.call(this,e)||(this.baseTexture===e||this.metallicRoughnessTexture===e)},i.prototype.clone=function(t){var r=this,n=e.SerializationHelper.Clone((function(){return new i(t,r.getScene())}),this);return n.id=t,n.name=t,n},i.prototype.serialize=function(){var t=e.SerializationHelper.Serialize(this);return t.customType="BABYLON.PBRMetallicRoughnessMaterial",t},i.Parse=function(t,r,n){return e.SerializationHelper.Parse((function(){return new i(t.name,r)}),t,r,n)},n([e.serializeAsColor3(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_albedoColor")],i.prototype,"baseColor",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_albedoTexture")],i.prototype,"baseTexture",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"metallic",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],i.prototype,"roughness",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_metallicTexture")],i.prototype,"metallicRoughnessTexture",void 0),i})(e.PBRBaseSimpleMaterial);e.PBRMetallicRoughnessMaterial=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e,i){var r=t.call(this,e,i)||this;return r._useMicroSurfaceFromReflectivityMapAlpha=!0,r}return o(i,t),i.prototype.getClassName=function(){return"PBRSpecularGlossinessMaterial"},i.prototype.getActiveTextures=function(){var e=t.prototype.getActiveTextures.call(this);return this.diffuseTexture&&e.push(this.diffuseTexture),this.specularGlossinessTexture&&e.push(this.specularGlossinessTexture),e},i.prototype.hasTexture=function(e){return!!t.prototype.hasTexture.call(this,e)||(this.diffuseTexture===e||this.specularGlossinessTexture===e)},i.prototype.clone=function(t){var r=this,n=e.SerializationHelper.Clone((function(){return new i(t,r.getScene())}),this);return n.id=t,n.name=t,n},i.prototype.serialize=function(){var t=e.SerializationHelper.Serialize(this);return t.customType="BABYLON.PBRSpecularGlossinessMaterial",t},i.Parse=function(t,r,n){return e.SerializationHelper.Parse((function(){return new i(t.name,r)}),t,r,n)},n([e.serializeAsColor3("diffuse"),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_albedoColor")],i.prototype,"diffuseColor",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_albedoTexture")],i.prototype,"diffuseTexture",void 0),n([e.serializeAsColor3("specular"),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_reflectivityColor")],i.prototype,"specularColor",void 0),n([e.serialize(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_microSurface")],i.prototype,"glossiness",void 0),n([e.serializeAsTexture(),e.expandToProperty("_markAllSubMeshesAsTexturesDirty","_reflectivityTexture")],i.prototype,"specularGlossinessTexture",void 0),i})(e.PBRBaseSimpleMaterial);e.PBRSpecularGlossinessMaterial=t})(r||(r={}));var r;!(function(e){e.CameraInputTypes={};var t=(function(){function t(e){this.attached={},this.camera=e,this.checkInputs=function(){}}return t.prototype.add=function(t){var i=t.getSimpleName();if(this.attached[i])return void e.Tools.Warn("camera input of type "+i+" already exists on camera");this.attached[i]=t,t.camera=this.camera,t.checkInputs&&(this.checkInputs=this._addCheckInputs(t.checkInputs.bind(t))),this.attachedElement&&t.attachControl(this.attachedElement)},t.prototype.remove=function(e){for(var t in this.attached){var i=this.attached[t];i===e&&(i.detachControl(this.attachedElement),i.camera=null,delete this.attached[t],this.rebuildInputCheck())}},t.prototype.removeByType=function(e){for(var t in this.attached){var i=this.attached[t];i.getClassName()===e&&(i.detachControl(this.attachedElement),i.camera=null,delete this.attached[t],this.rebuildInputCheck())}},t.prototype._addCheckInputs=function(e){var t=this.checkInputs;return function(){t(),e()}},t.prototype.attachInput=function(e){this.attachedElement&&e.attachControl(this.attachedElement,this.noPreventDefault)},t.prototype.attachElement=function(t,i){if(void 0===i&&(i=!1),!this.attachedElement){i=!e.Camera.ForceAttachControlToAlwaysPreventDefault&&i,this.attachedElement=t,this.noPreventDefault=i;for(var r in this.attached)this.attached[r].attachControl(t,i)}},t.prototype.detachElement=function(e,t){if(void 0===t&&(t=!1),this.attachedElement===e){for(var i in this.attached)this.attached[i].detachControl(e),t&&(this.attached[i].camera=null);this.attachedElement=null}},t.prototype.rebuildInputCheck=function(){this.checkInputs=function(){};for(var e in this.attached){var t=this.attached[e];t.checkInputs&&(this.checkInputs=this._addCheckInputs(t.checkInputs.bind(t)))}},t.prototype.clear=function(){this.attachedElement&&this.detachElement(this.attachedElement,!0),this.attached={},this.attachedElement=null,this.checkInputs=function(){}},t.prototype.serialize=function(t){var i={};for(var r in this.attached){var n=this.attached[r],o=e.SerializationHelper.Serialize(n);i[n.getClassName()]=o}t.inputsmgr=i},t.prototype.parse=function(t){var i=t.inputsmgr;if(i){this.clear();for(var r in i){var n=e.CameraInputTypes[r];if(n){var o=i[r],s=e.SerializationHelper.Parse((function(){return new n}),o,null);this.add(s)}}}else for(var r in this.attached){var n=e.CameraInputTypes[this.attached[r].getClassName()];if(n){var s=e.SerializationHelper.Parse((function(){return new n}),t,null);this.remove(this.attached[r]),this.add(s)}}},t})();e.CameraInputsManager=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n){var o=t.call(this,i,r,n)||this;return o.cameraDirection=new e.Vector3(0,0,0),o.cameraRotation=new e.Vector2(0,0),o.rotation=new e.Vector3(0,0,0),o.speed=2,o.noRotationConstraint=!1,o.lockedTarget=null,o._currentTarget=e.Vector3.Zero(),o._viewMatrix=e.Matrix.Zero(),o._camMatrix=e.Matrix.Zero(),o._cameraTransformMatrix=e.Matrix.Zero(),o._cameraRotationMatrix=e.Matrix.Zero(),o._referencePoint=new e.Vector3(0,0,1),o._currentUpVector=new e.Vector3(0,1,0),o._transformedReferencePoint=e.Vector3.Zero(),o._lookAtTemp=e.Matrix.Zero(),o._tempMatrix=e.Matrix.Zero(),o}return o(i,t),i.prototype.getFrontPosition=function(e){this.getWorldMatrix();var t=this.getTarget().subtract(this.position);return t.normalize(),t.scaleInPlace(e),this.globalPosition.add(t)},i.prototype._getLockedTargetPosition=function(){return this.lockedTarget?(this.lockedTarget.absolutePosition&&this.lockedTarget.computeWorldMatrix(),this.lockedTarget.absolutePosition||this.lockedTarget):null},i.prototype.storeState=function(){return this._storedPosition=this.position.clone(),this._storedRotation=this.rotation.clone(),this.rotationQuaternion&&(this._storedRotationQuaternion=this.rotationQuaternion.clone()),t.prototype.storeState.call(this)},i.prototype._restoreStateValues=function(){return!!t.prototype._restoreStateValues.call(this)&&(this.position=this._storedPosition.clone(),this.rotation=this._storedRotation.clone(),this.rotationQuaternion&&(this.rotationQuaternion=this._storedRotationQuaternion.clone()),this.cameraDirection.copyFromFloats(0,0,0),this.cameraRotation.copyFromFloats(0,0),!0)},i.prototype._initCache=function(){t.prototype._initCache.call(this),this._cache.lockedTarget=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotation=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotationQuaternion=new e.Quaternion(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)},i.prototype._updateCache=function(e){e||t.prototype._updateCache.call(this);var i=this._getLockedTargetPosition();i?this._cache.lockedTarget?this._cache.lockedTarget.copyFrom(i):this._cache.lockedTarget=i.clone():this._cache.lockedTarget=null,this._cache.rotation.copyFrom(this.rotation),this.rotationQuaternion&&this._cache.rotationQuaternion.copyFrom(this.rotationQuaternion)},i.prototype._isSynchronizedViewMatrix=function(){if(!t.prototype._isSynchronizedViewMatrix.call(this))return!1;var e=this._getLockedTargetPosition();return(this._cache.lockedTarget?this._cache.lockedTarget.equals(e):!e)&&(this.rotationQuaternion?this.rotationQuaternion.equals(this._cache.rotationQuaternion):this._cache.rotation.equals(this.rotation))},i.prototype._computeLocalCameraSpeed=function(){var e=this.getEngine();return this.speed*Math.sqrt(e.getDeltaTime()/(100*e.getFps()))},i.prototype.setTarget=function(t){this.upVector.normalize(),e.Matrix.LookAtLHToRef(this.position,t,this.upVector,this._camMatrix),this._camMatrix.invert(),this.rotation.x=Math.atan(this._camMatrix.m[6]/this._camMatrix.m[10]);var i=t.subtract(this.position);i.x>=0?this.rotation.y=-Math.atan(i.z/i.x)+Math.PI/2:this.rotation.y=-Math.atan(i.z/i.x)-Math.PI/2,this.rotation.z=0,isNaN(this.rotation.x)&&(this.rotation.x=0),isNaN(this.rotation.y)&&(this.rotation.y=0),isNaN(this.rotation.z)&&(this.rotation.z=0),this.rotationQuaternion&&e.Quaternion.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this.rotationQuaternion)},i.prototype.getTarget=function(){return this._currentTarget},i.prototype._decideIfNeedsToMove=function(){return Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0},i.prototype._updatePosition=function(){if(this.parent)return this.parent.getWorldMatrix().invertToRef(e.Tmp.Matrix[0]),e.Vector3.TransformNormalToRef(this.cameraDirection,e.Tmp.Matrix[0],e.Tmp.Vector3[0]),void this.position.addInPlace(e.Tmp.Vector3[0]);this.position.addInPlace(this.cameraDirection)},i.prototype._checkInputs=function(){var i=this._decideIfNeedsToMove(),r=Math.abs(this.cameraRotation.x)>0||Math.abs(this.cameraRotation.y)>0;if(i&&this._updatePosition(),r){if(this.rotation.x+=this.cameraRotation.x,this.rotation.y+=this.cameraRotation.y,this.rotationQuaternion){this.rotation.lengthSquared()&&e.Quaternion.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this.rotationQuaternion)}if(!this.noRotationConstraint){var n=Math.PI/2*.95;this.rotation.x>n&&(this.rotation.x=n),this.rotation.x<-n&&(this.rotation.x=-n)}}i&&(Math.abs(this.cameraDirection.x)<this.speed*e.Epsilon&&(this.cameraDirection.x=0),Math.abs(this.cameraDirection.y)<this.speed*e.Epsilon&&(this.cameraDirection.y=0),Math.abs(this.cameraDirection.z)<this.speed*e.Epsilon&&(this.cameraDirection.z=0),this.cameraDirection.scaleInPlace(this.inertia)),r&&(Math.abs(this.cameraRotation.x)<this.speed*e.Epsilon&&(this.cameraRotation.x=0),Math.abs(this.cameraRotation.y)<this.speed*e.Epsilon&&(this.cameraRotation.y=0),this.cameraRotation.scaleInPlace(this.inertia)),t.prototype._checkInputs.call(this)},i.prototype._updateCameraRotationMatrix=function(){this.rotationQuaternion?this.rotationQuaternion.toRotationMatrix(this._cameraRotationMatrix):e.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._cameraRotationMatrix),e.Vector3.TransformNormalToRef(this.upVector,this._cameraRotationMatrix,this._currentUpVector)},i.prototype._getViewMatrix=function(){return this.lockedTarget&&this.setTarget(this._getLockedTargetPosition()),this._updateCameraRotationMatrix(),e.Vector3.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),this.position.addToRef(this._transformedReferencePoint,this._currentTarget),this.getScene().useRightHandedSystem?e.Matrix.LookAtRHToRef(this.position,this._currentTarget,this._currentUpVector,this._viewMatrix):e.Matrix.LookAtLHToRef(this.position,this._currentTarget,this._currentUpVector,this._viewMatrix),this._viewMatrix},i.prototype.createRigCamera=function(t,r){if(this.cameraRigMode!==e.Camera.RIG_MODE_NONE){var n=new i(t,this.position.clone(),this.getScene());return this.cameraRigMode!==e.Camera.RIG_MODE_VR&&this.cameraRigMode!==e.Camera.RIG_MODE_WEBVR||(this.rotationQuaternion||(this.rotationQuaternion=new e.Quaternion),n._cameraRigParams={},n.rotationQuaternion=new e.Quaternion),n}return null},i.prototype._updateRigCameras=function(){var i=this._rigCameras[0],r=this._rigCameras[1];switch(this.cameraRigMode){case e.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case e.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER:var n=this.cameraRigMode===e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?1:-1,o=this.cameraRigMode===e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?-1:1;this._getRigCamPosition(this._cameraRigParams.stereoHalfAngle*n,i.position),this._getRigCamPosition(this._cameraRigParams.stereoHalfAngle*o,r.position),i.setTarget(this.getTarget()),r.setTarget(this.getTarget());break;case e.Camera.RIG_MODE_VR:i.rotationQuaternion?(i.rotationQuaternion.copyFrom(this.rotationQuaternion),r.rotationQuaternion.copyFrom(this.rotationQuaternion)):(i.rotation.copyFrom(this.rotation),r.rotation.copyFrom(this.rotation)),i.position.copyFrom(this.position),r.position.copyFrom(this.position)}t.prototype._updateRigCameras.call(this)},i.prototype._getRigCamPosition=function(t,i){this._rigCamTransformMatrix||(this._rigCamTransformMatrix=new e.Matrix);var r=this.getTarget();e.Matrix.Translation(-r.x,-r.y,-r.z).multiplyToRef(e.Matrix.RotationY(t),this._rigCamTransformMatrix),this._rigCamTransformMatrix=this._rigCamTransformMatrix.multiply(e.Matrix.Translation(r.x,r.y,r.z)),e.Vector3.TransformCoordinatesToRef(this.position,this._rigCamTransformMatrix,i)},i.prototype.getClassName=function(){return"TargetCamera"},n([e.serializeAsVector3()],i.prototype,"rotation",void 0),n([e.serialize()],i.prototype,"speed",void 0),n([e.serializeAsMeshReference("lockedTargetId")],i.prototype,"lockedTarget",void 0),i})(e.Camera);e.TargetCamera=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e){void 0===e&&(e=!0),this.touchEnabled=e,this.buttons=[0,1,2],this.angularSensibility=2e3,this.previousPosition=null}return t.prototype.attachControl=function(t,i){var r=this,n=this.camera.getEngine();this._pointerInput||(this._pointerInput=function(o,s){var a=o.event;if(!n.isInVRExclusivePointerMode&&(r.touchEnabled||"touch"!==a.pointerType)&&(o.type===e.PointerEventTypes.POINTERMOVE||-1!==r.buttons.indexOf(a.button))){var l=a.srcElement||a.target;if(o.type===e.PointerEventTypes.POINTERDOWN&&l){try{l.setPointerCapture(a.pointerId)}catch(e){}r.previousPosition={x:a.clientX,y:a.clientY},i||(a.preventDefault(),t.focus())}else if(o.type===e.PointerEventTypes.POINTERUP&&l){try{l.releasePointerCapture(a.pointerId)}catch(e){}r.previousPosition=null,i||a.preventDefault()}else if(o.type===e.PointerEventTypes.POINTERMOVE){if(!r.previousPosition||n.isPointerLock)return;var h=a.clientX-r.previousPosition.x,c=a.clientY-r.previousPosition.y;r.camera.getScene().useRightHandedSystem?r.camera.cameraRotation.y-=h/r.angularSensibility:r.camera.cameraRotation.y+=h/r.angularSensibility,r.camera.cameraRotation.x+=c/r.angularSensibility,r.previousPosition={x:a.clientX,y:a.clientY},i||a.preventDefault()}}}),this._onMouseMove=function(e){if(n.isPointerLock&&!n.isInVRExclusivePointerMode){var t=e.movementX||e.mozMovementX||e.webkitMovementX||e.msMovementX||0,o=e.movementY||e.mozMovementY||e.webkitMovementY||e.msMovementY||0;r.camera.getScene().useRightHandedSystem?r.camera.cameraRotation.y-=t/r.angularSensibility:r.camera.cameraRotation.y+=t/r.angularSensibility,r.camera.cameraRotation.x+=o/r.angularSensibility,r.previousPosition=null,i||e.preventDefault()}},this._observer=this.camera.getScene().onPointerObservable.add(this._pointerInput,e.PointerEventTypes.POINTERDOWN|e.PointerEventTypes.POINTERUP|e.PointerEventTypes.POINTERMOVE),t.addEventListener("mousemove",this._onMouseMove,!1)},t.prototype.detachControl=function(e){this._observer&&e&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._onMouseMove&&e.removeEventListener("mousemove",this._onMouseMove),this._observer=null,this._onMouseMove=null,this.previousPosition=null)},t.prototype.getClassName=function(){return"FreeCameraMouseInput"},t.prototype.getSimpleName=function(){return"mouse"},n([e.serialize()],t.prototype,"buttons",void 0),n([e.serialize()],t.prototype,"angularSensibility",void 0),t})();e.FreeCameraMouseInput=t,e.CameraInputTypes.FreeCameraMouseInput=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this._keys=new Array,this.keysUp=[38],this.keysDown=[40],this.keysLeft=[37],this.keysRight=[39]}return t.prototype.attachControl=function(t,i){var r=this;this._onCanvasBlurObserver||(this._scene=this.camera.getScene(),this._engine=this._scene.getEngine(),this._onCanvasBlurObserver=this._engine.onCanvasBlurObservable.add((function(){r._keys=[]})),this._onKeyboardObserver=this._scene.onKeyboardObservable.add((function(t){var n=t.event;if(t.type===e.KeyboardEventTypes.KEYDOWN){if(-1!==r.keysUp.indexOf(n.keyCode)||-1!==r.keysDown.indexOf(n.keyCode)||-1!==r.keysLeft.indexOf(n.keyCode)||-1!==r.keysRight.indexOf(n.keyCode)){var o=r._keys.indexOf(n.keyCode);-1===o&&r._keys.push(n.keyCode),i||n.preventDefault()}}else if(-1!==r.keysUp.indexOf(n.keyCode)||-1!==r.keysDown.indexOf(n.keyCode)||-1!==r.keysLeft.indexOf(n.keyCode)||-1!==r.keysRight.indexOf(n.keyCode)){var o=r._keys.indexOf(n.keyCode);o>=0&&r._keys.splice(o,1),i||n.preventDefault()}})))},t.prototype.detachControl=function(e){this._scene&&(this._onKeyboardObserver&&this._scene.onKeyboardObservable.remove(this._onKeyboardObserver),this._onCanvasBlurObserver&&this._engine.onCanvasBlurObservable.remove(this._onCanvasBlurObserver),this._onKeyboardObserver=null,this._onCanvasBlurObserver=null),this._keys=[]},t.prototype.checkInputs=function(){
if(this._onKeyboardObserver)for(var t=this.camera,i=0;i<this._keys.length;i++){var r=this._keys[i],n=t._computeLocalCameraSpeed();-1!==this.keysLeft.indexOf(r)?t._localDirection.copyFromFloats(-n,0,0):-1!==this.keysUp.indexOf(r)?t._localDirection.copyFromFloats(0,0,n):-1!==this.keysRight.indexOf(r)?t._localDirection.copyFromFloats(n,0,0):-1!==this.keysDown.indexOf(r)&&t._localDirection.copyFromFloats(0,0,-n),t.getScene().useRightHandedSystem&&(t._localDirection.z*=-1),t.getViewMatrix().invertToRef(t._cameraTransformMatrix),e.Vector3.TransformNormalToRef(t._localDirection,t._cameraTransformMatrix,t._transformedDirection),t.cameraDirection.addInPlace(t._transformedDirection)}},t.prototype.getClassName=function(){return"FreeCameraKeyboardMoveInput"},t.prototype._onLostFocus=function(e){this._keys=[]},t.prototype.getSimpleName=function(){return"keyboard"},n([e.serialize()],t.prototype,"keysUp",void 0),n([e.serialize()],t.prototype,"keysDown",void 0),n([e.serialize()],t.prototype,"keysLeft",void 0),n([e.serialize()],t.prototype,"keysRight",void 0),t})();e.FreeCameraKeyboardMoveInput=t,e.CameraInputTypes.FreeCameraKeyboardMoveInput=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e){return t.call(this,e)||this}return o(i,t),i.prototype.addKeyboard=function(){return this.add(new e.FreeCameraKeyboardMoveInput),this},i.prototype.addMouse=function(t){return void 0===t&&(t=!0),this.add(new e.FreeCameraMouseInput(t)),this},i.prototype.addGamepad=function(){return this.add(new e.FreeCameraGamepadInput),this},i.prototype.addDeviceOrientation=function(){return this.add(new e.FreeCameraDeviceOrientationInput),this},i.prototype.addTouch=function(){return this.add(new e.FreeCameraTouchInput),this},i.prototype.addVirtualJoystick=function(){return this.add(new e.FreeCameraVirtualJoystickInput),this},i})(e.CameraInputsManager);e.FreeCameraInputsManager=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n){var o=t.call(this,i,r,n)||this;return o.ellipsoid=new e.Vector3(.5,1,.5),o.ellipsoidOffset=new e.Vector3(0,0,0),o.checkCollisions=!1,o.applyGravity=!1,o._needMoveForGravity=!1,o._oldPosition=e.Vector3.Zero(),o._diffPosition=e.Vector3.Zero(),o._newPosition=e.Vector3.Zero(),o._collisionMask=-1,o._onCollisionPositionChange=function(t,i,r){void 0===r&&(r=null),o.getScene().workerCollisions&&i.multiplyInPlace(o._collider._radius);!(function(t){o._newPosition.copyFrom(t),o._newPosition.subtractToRef(o._oldPosition,o._diffPosition),o._diffPosition.length()>e.Engine.CollisionsEpsilon&&(o.position.addInPlace(o._diffPosition),o.onCollide&&r&&o.onCollide(r))})(i)},o.inputs=new e.FreeCameraInputsManager(o),o.inputs.addKeyboard().addMouse(),o}return o(i,t),Object.defineProperty(i.prototype,"angularSensibility",{get:function(){var e=this.inputs.attached.mouse;return e?e.angularSensibility:0},set:function(e){var t=this.inputs.attached.mouse;t&&(t.angularSensibility=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"keysUp",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysUp:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysUp=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"keysDown",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysDown:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysDown=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"keysLeft",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysLeft:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysLeft=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"keysRight",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysRight:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysRight=e)},enumerable:!0,configurable:!0}),i.prototype.attachControl=function(e,t){this.inputs.attachElement(e,t)},i.prototype.detachControl=function(t){this.inputs.detachElement(t),this.cameraDirection=new e.Vector3(0,0,0),this.cameraRotation=new e.Vector2(0,0)},Object.defineProperty(i.prototype,"collisionMask",{get:function(){return this._collisionMask},set:function(e){this._collisionMask=isNaN(e)?-1:e},enumerable:!0,configurable:!0}),i.prototype._collideWithWorld=function(t){var i;i=this.parent?e.Vector3.TransformCoordinates(this.position,this.parent.getWorldMatrix()):this.position,i.subtractFromFloatsToRef(0,this.ellipsoid.y,0,this._oldPosition),this._oldPosition.addInPlace(this.ellipsoidOffset),this._collider||(this._collider=new e.Collider),this._collider._radius=this.ellipsoid,this._collider.collisionMask=this._collisionMask;var r=t;this.applyGravity&&(r=t.add(this.getScene().gravity)),this.getScene().collisionCoordinator.getNewPosition(this._oldPosition,r,this._collider,3,null,this._onCollisionPositionChange,this.uniqueId)},i.prototype._checkInputs=function(){this._localDirection||(this._localDirection=e.Vector3.Zero(),this._transformedDirection=e.Vector3.Zero()),this.inputs.checkInputs(),t.prototype._checkInputs.call(this)},i.prototype._decideIfNeedsToMove=function(){return this._needMoveForGravity||Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0},i.prototype._updatePosition=function(){this.checkCollisions&&this.getScene().collisionsEnabled?this._collideWithWorld(this.cameraDirection):t.prototype._updatePosition.call(this)},i.prototype.dispose=function(){this.inputs.clear(),t.prototype.dispose.call(this)},i.prototype.getClassName=function(){return"FreeCamera"},n([e.serializeAsVector3()],i.prototype,"ellipsoid",void 0),n([e.serializeAsVector3()],i.prototype,"ellipsoidOffset",void 0),n([e.serialize()],i.prototype,"checkCollisions",void 0),n([e.serialize()],i.prototype,"applyGravity",void 0),i})(e.TargetCamera);e.FreeCamera=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this._keys=new Array,this.keysUp=[38],this.keysDown=[40],this.keysLeft=[37],this.keysRight=[39],this.keysReset=[220],this.panningSensibility=50,this.zoomingSensibility=25,this.useAltToZoom=!0}return t.prototype.attachControl=function(t,i){var r=this;this._onCanvasBlurObserver||(this._scene=this.camera.getScene(),this._engine=this._scene.getEngine(),this._onCanvasBlurObserver=this._engine.onCanvasBlurObservable.add((function(){r._keys=[]})),this._onKeyboardObserver=this._scene.onKeyboardObservable.add((function(t){var n=t.event;if(t.type===e.KeyboardEventTypes.KEYDOWN){if(r._ctrlPressed=n.ctrlKey,r._altPressed=n.altKey,-1!==r.keysUp.indexOf(n.keyCode)||-1!==r.keysDown.indexOf(n.keyCode)||-1!==r.keysLeft.indexOf(n.keyCode)||-1!==r.keysRight.indexOf(n.keyCode)||-1!==r.keysReset.indexOf(n.keyCode)){var o=r._keys.indexOf(n.keyCode);-1===o&&r._keys.push(n.keyCode),n.preventDefault&&(i||n.preventDefault())}}else if(-1!==r.keysUp.indexOf(n.keyCode)||-1!==r.keysDown.indexOf(n.keyCode)||-1!==r.keysLeft.indexOf(n.keyCode)||-1!==r.keysRight.indexOf(n.keyCode)||-1!==r.keysReset.indexOf(n.keyCode)){var o=r._keys.indexOf(n.keyCode);o>=0&&r._keys.splice(o,1),n.preventDefault&&(i||n.preventDefault())}})))},t.prototype.detachControl=function(e){this._scene&&(this._onKeyboardObserver&&this._scene.onKeyboardObservable.remove(this._onKeyboardObserver),this._onCanvasBlurObserver&&this._engine.onCanvasBlurObservable.remove(this._onCanvasBlurObserver),this._onKeyboardObserver=null,this._onCanvasBlurObserver=null),this._keys=[]},t.prototype.checkInputs=function(){if(this._onKeyboardObserver)for(var e=this.camera,t=0;t<this._keys.length;t++){var i=this._keys[t];-1!==this.keysLeft.indexOf(i)?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningX-=1/this.panningSensibility:e.inertialAlphaOffset-=.01:-1!==this.keysUp.indexOf(i)?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningY+=1/this.panningSensibility:this._altPressed&&this.useAltToZoom?e.inertialRadiusOffset+=1/this.zoomingSensibility:e.inertialBetaOffset-=.01:-1!==this.keysRight.indexOf(i)?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningX+=1/this.panningSensibility:e.inertialAlphaOffset+=.01:-1!==this.keysDown.indexOf(i)?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningY-=1/this.panningSensibility:this._altPressed&&this.useAltToZoom?e.inertialRadiusOffset-=1/this.zoomingSensibility:e.inertialBetaOffset+=.01:-1!==this.keysReset.indexOf(i)&&e.restoreState()}},t.prototype.getClassName=function(){return"ArcRotateCameraKeyboardMoveInput"},t.prototype.getSimpleName=function(){return"keyboard"},n([e.serialize()],t.prototype,"keysUp",void 0),n([e.serialize()],t.prototype,"keysDown",void 0),n([e.serialize()],t.prototype,"keysLeft",void 0),n([e.serialize()],t.prototype,"keysRight",void 0),n([e.serialize()],t.prototype,"keysReset",void 0),n([e.serialize()],t.prototype,"panningSensibility",void 0),n([e.serialize()],t.prototype,"zoomingSensibility",void 0),n([e.serialize()],t.prototype,"useAltToZoom",void 0),t})();e.ArcRotateCameraKeyboardMoveInput=t,e.CameraInputTypes.ArcRotateCameraKeyboardMoveInput=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this.wheelPrecision=3,this.wheelDeltaPercentage=0}return t.prototype.attachControl=function(t,i){var r=this;this._wheel=function(t,n){if(t.type===e.PointerEventTypes.POINTERWHEEL){var o=t.event,s=0;o.wheelDelta?s=r.wheelDeltaPercentage?.01*o.wheelDelta*r.camera.radius*r.wheelDeltaPercentage:o.wheelDelta/(40*r.wheelPrecision):o.detail&&(s=-o.detail/r.wheelPrecision),s&&(r.camera.inertialRadiusOffset+=s),o.preventDefault&&(i||o.preventDefault())}},this._observer=this.camera.getScene().onPointerObservable.add(this._wheel,e.PointerEventTypes.POINTERWHEEL)},t.prototype.detachControl=function(e){this._observer&&e&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._observer=null,this._wheel=null)},t.prototype.getClassName=function(){return"ArcRotateCameraMouseWheelInput"},t.prototype.getSimpleName=function(){return"mousewheel"},n([e.serialize()],t.prototype,"wheelPrecision",void 0),n([e.serialize()],t.prototype,"wheelDeltaPercentage",void 0),t})();e.ArcRotateCameraMouseWheelInput=t,e.CameraInputTypes.ArcRotateCameraMouseWheelInput=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this.buttons=[0,1,2],this.angularSensibilityX=1e3,this.angularSensibilityY=1e3,this.pinchPrecision=12,this.pinchDeltaPercentage=0,this.panningSensibility=1e3,this.multiTouchPanning=!0,this.multiTouchPanAndZoom=!0,this._isPanClick=!1,this.pinchInwards=!0}return t.prototype.attachControl=function(t,i){var r,n=this,o=this.camera.getEngine(),s=null,a=null,l=0,h=0,c=0,u={x:0,y:0,isPaning:!1,isPinching:!1};this._pointerInput=function(f,p){var d=f.event,m="touch"===f.event.pointerType;if(!o.isInVRExclusivePointerMode&&(f.type===e.PointerEventTypes.POINTERMOVE||-1!==n.buttons.indexOf(d.button))){var _=d.srcElement||d.target;if(f.type===e.PointerEventTypes.POINTERDOWN&&_){try{_.setPointerCapture(d.pointerId)}catch(e){}n._isPanClick=d.button===n.camera._panningMouseButton,r={x:d.clientX,y:d.clientY,pointerId:d.pointerId,type:d.pointerType},null===s?s=r:null===a&&(a=r),i||(d.preventDefault(),t.focus())}else if(f.type===e.PointerEventTypes.POINTERDOUBLETAP)n.camera.restoreState();else if(f.type===e.PointerEventTypes.POINTERUP&&_){try{_.releasePointerCapture(d.pointerId)}catch(e){}r=null,l=0,u.isPaning=!1,u.isPinching=!1,c=0,h=0,m||(a=null),o.badOS?s=a=null:a&&s&&s.pointerId==d.pointerId?(s=a,a=null,r={x:s.x,y:s.y,pointerId:s.pointerId,type:d.pointerType}):s&&a&&a.pointerId==d.pointerId?(a=null,r={x:s.x,y:s.y,pointerId:s.pointerId,type:d.pointerType}):s=a=null,i||d.preventDefault()}else if(f.type===e.PointerEventTypes.POINTERMOVE)if(i||d.preventDefault(),s&&null===a&&r){if(0!==n.panningSensibility&&(d.ctrlKey&&n.camera._useCtrlForPanning||n._isPanClick))n.camera.inertialPanningX+=-(d.clientX-r.x)/n.panningSensibility,n.camera.inertialPanningY+=(d.clientY-r.y)/n.panningSensibility;else{var g=d.clientX-r.x,v=d.clientY-r.y;n.camera.inertialAlphaOffset-=g/n.angularSensibilityX,n.camera.inertialBetaOffset-=v/n.angularSensibilityY}r.x=d.clientX,r.y=d.clientY}else if(s&&a){var y=s.pointerId===d.pointerId?s:a;y.x=d.clientX,y.y=d.clientY;var b=n.pinchInwards?1:-1,x=s.x-a.x,T=s.y-a.y,E=x*x+T*T,A=Math.sqrt(E);if(0===l)return h=A,l=E,u.x=(s.x+a.x)/2,void(u.y=(s.y+a.y)/2);if(n.multiTouchPanAndZoom){if(n.pinchDeltaPercentage?n.camera.inertialRadiusOffset+=.001*(E-l)*n.camera.radius*n.pinchDeltaPercentage:n.camera.inertialRadiusOffset+=(E-l)/(n.pinchPrecision*((n.angularSensibilityX+n.angularSensibilityY)/2)*b),0!==n.panningSensibility){var P=(s.x+a.x)/2,M=(s.y+a.y)/2,S=P-u.x,C=M-u.y;u.x=P,u.y=M,n.camera.inertialPanningX+=-S/n.panningSensibility,n.camera.inertialPanningY+=C/n.panningSensibility}}else{if(c++,u.isPinching||c<20&&Math.abs(A-h)>n.camera.pinchToPanMaxDistance)n.pinchDeltaPercentage?n.camera.inertialRadiusOffset+=.001*(E-l)*n.camera.radius*n.pinchDeltaPercentage:n.camera.inertialRadiusOffset+=(E-l)/(n.pinchPrecision*((n.angularSensibilityX+n.angularSensibilityY)/2)*b),u.isPaning=!1,u.isPinching=!0;else if(r&&r.pointerId===y.pointerId&&0!==n.panningSensibility&&n.multiTouchPanning){if(!u.isPaning)return u.isPaning=!0,u.isPinching=!1,u.x=y.x,void(u.y=y.y);n.camera.inertialPanningX+=-(y.x-u.x)/n.panningSensibility,n.camera.inertialPanningY+=(y.y-u.y)/n.panningSensibility}r&&r.pointerId===d.pointerId&&(u.x=y.x,u.y=y.y)}l=E}}},this._observer=this.camera.getScene().onPointerObservable.add(this._pointerInput,e.PointerEventTypes.POINTERDOWN|e.PointerEventTypes.POINTERUP|e.PointerEventTypes.POINTERMOVE|e.PointerEventTypes._POINTERDOUBLETAP),this._onContextMenu=function(e){e.preventDefault()},this.camera._useCtrlForPanning||t.addEventListener("contextmenu",this._onContextMenu,!1),this._onLostFocus=function(){s=a=null,l=0,u.isPaning=!1,u.isPinching=!1,c=0,r=null,h=0},this._onMouseMove=function(e){if(o.isPointerLock){var t=e.movementX||e.mozMovementX||e.webkitMovementX||e.msMovementX||0,r=e.movementY||e.mozMovementY||e.webkitMovementY||e.msMovementY||0;n.camera.inertialAlphaOffset-=t/n.angularSensibilityX,n.camera.inertialBetaOffset-=r/n.angularSensibilityY,i||e.preventDefault()}},this._onGestureStart=function(e){void 0!==window.MSGesture&&(n._MSGestureHandler||(n._MSGestureHandler=new MSGesture,n._MSGestureHandler.target=t),n._MSGestureHandler.addPointer(e.pointerId))},this._onGesture=function(e){n.camera.radius*=e.scale,e.preventDefault&&(i||(e.stopPropagation(),e.preventDefault()))},t.addEventListener("mousemove",this._onMouseMove,!1),t.addEventListener("MSPointerDown",this._onGestureStart,!1),t.addEventListener("MSGestureChange",this._onGesture,!1),e.Tools.RegisterTopRootEvents([{name:"blur",handler:this._onLostFocus}])},t.prototype.detachControl=function(t){this._onLostFocus&&e.Tools.UnregisterTopRootEvents([{name:"blur",handler:this._onLostFocus}]),t&&this._observer&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._observer=null,this._onContextMenu&&t.removeEventListener("contextmenu",this._onContextMenu),this._onMouseMove&&t.removeEventListener("mousemove",this._onMouseMove),this._onGestureStart&&t.removeEventListener("MSPointerDown",this._onGestureStart),this._onGesture&&t.removeEventListener("MSGestureChange",this._onGesture),this._isPanClick=!1,this.pinchInwards=!0,this._onMouseMove=null,this._onGestureStart=null,this._onGesture=null,this._MSGestureHandler=null,this._onLostFocus=null,this._onContextMenu=null)},t.prototype.getClassName=function(){return"ArcRotateCameraPointersInput"},t.prototype.getSimpleName=function(){return"pointers"},n([e.serialize()],t.prototype,"buttons",void 0),n([e.serialize()],t.prototype,"angularSensibilityX",void 0),n([e.serialize()],t.prototype,"angularSensibilityY",void 0),n([e.serialize()],t.prototype,"pinchPrecision",void 0),n([e.serialize()],t.prototype,"pinchDeltaPercentage",void 0),n([e.serialize()],t.prototype,"panningSensibility",void 0),n([e.serialize()],t.prototype,"multiTouchPanning",void 0),n([e.serialize()],t.prototype,"multiTouchPanAndZoom",void 0),t})();e.ArcRotateCameraPointersInput=t,e.CameraInputTypes.ArcRotateCameraPointersInput=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e){return t.call(this,e)||this}return o(i,t),i.prototype.addMouseWheel=function(){return this.add(new e.ArcRotateCameraMouseWheelInput),this},i.prototype.addPointers=function(){return this.add(new e.ArcRotateCameraPointersInput),this},i.prototype.addKeyboard=function(){return this.add(new e.ArcRotateCameraKeyboardMoveInput),this},i.prototype.addGamepad=function(){return this.add(new e.ArcRotateCameraGamepadInput),this},i.prototype.addVRDeviceOrientation=function(){return this.add(new e.ArcRotateCameraVRDeviceOrientationInput),this},i})(e.CameraInputsManager);e.ArcRotateCameraInputsManager=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a){var l=t.call(this,i,e.Vector3.Zero(),a)||this;return l.inertialAlphaOffset=0,l.inertialBetaOffset=0,l.inertialRadiusOffset=0,l.lowerAlphaLimit=null,l.upperAlphaLimit=null,l.lowerBetaLimit=.01,l.upperBetaLimit=Math.PI,l.lowerRadiusLimit=null,l.upperRadiusLimit=null,l.inertialPanningX=0,l.inertialPanningY=0,l.pinchToPanMaxDistance=20,l.panningDistanceLimit=null,l.panningOriginTarget=e.Vector3.Zero(),l.panningInertia=.9,l.zoomOnFactor=1,l.targetScreenOffset=e.Vector2.Zero(),l.allowUpsideDown=!0,l._viewMatrix=new e.Matrix,l.panningAxis=new e.Vector3(1,1,0),l.onMeshTargetChangedObservable=new e.Observable,l.checkCollisions=!1,l.collisionRadius=new e.Vector3(.5,.5,.5),l._previousPosition=e.Vector3.Zero(),l._collisionVelocity=e.Vector3.Zero(),l._newPosition=e.Vector3.Zero(),l._onCollisionPositionChange=function(t,i,r){void 0===r&&(r=null),l.getScene().workerCollisions&&l.checkCollisions&&i.multiplyInPlace(l._collider._radius),r?(l.setPosition(i),l.onCollide&&l.onCollide(r)):l._previousPosition.copyFrom(l.position);var n=Math.cos(l.alpha),o=Math.sin(l.alpha),s=Math.cos(l.beta),a=Math.sin(l.beta);0===a&&(a=1e-4);var h=l._getTargetPosition();h.addToRef(new e.Vector3(l.radius*n*a,l.radius*s,l.radius*o*a),l._newPosition),l.position.copyFrom(l._newPosition);var c=l.upVector;l.allowUpsideDown&&l.beta<0&&(c=c.clone(),c=c.negate()),e.Matrix.LookAtLHToRef(l.position,h,c,l._viewMatrix),l._viewMatrix.m[12]+=l.targetScreenOffset.x,l._viewMatrix.m[13]+=l.targetScreenOffset.y,l._collisionTriggered=!1},l._target=e.Vector3.Zero(),s&&l.setTarget(s),l.alpha=r,l.beta=n,l.radius=o,l.getViewMatrix(),l.inputs=new e.ArcRotateCameraInputsManager(l),l.inputs.addKeyboard().addMouseWheel().addPointers(),l}return o(i,t),Object.defineProperty(i.prototype,"target",{get:function(){return this._target},set:function(e){this.setTarget(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"angularSensibilityX",{get:function(){var e=this.inputs.attached.pointers;return e?e.angularSensibilityX:0},set:function(e){var t=this.inputs.attached.pointers;t&&(t.angularSensibilityX=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"angularSensibilityY",{get:function(){var e=this.inputs.attached.pointers;return e?e.angularSensibilityY:0},set:function(e){var t=this.inputs.attached.pointers;t&&(t.angularSensibilityY=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"pinchPrecision",{get:function(){var e=this.inputs.attached.pointers;return e?e.pinchPrecision:0},set:function(e){var t=this.inputs.attached.pointers;t&&(t.pinchPrecision=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"pinchDeltaPercentage",{get:function(){var e=this.inputs.attached.pointers;return e?e.pinchDeltaPercentage:0},set:function(e){var t=this.inputs.attached.pointers;t&&(t.pinchDeltaPercentage=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"panningSensibility",{get:function(){var e=this.inputs.attached.pointers;return e?e.panningSensibility:0},set:function(e){var t=this.inputs.attached.pointers;t&&(t.panningSensibility=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"keysUp",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysUp:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysUp=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"keysDown",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysDown:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysDown=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"keysLeft",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysLeft:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysLeft=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"keysRight",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysRight:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysRight=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"wheelPrecision",{get:function(){var e=this.inputs.attached.mousewheel;return e?e.wheelPrecision:0},set:function(e){var t=this.inputs.attached.mousewheel;t&&(t.wheelPrecision=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"wheelDeltaPercentage",{get:function(){var e=this.inputs.attached.mousewheel;return e?e.wheelDeltaPercentage:0},set:function(e){var t=this.inputs.attached.mousewheel;t&&(t.wheelDeltaPercentage=e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"bouncingBehavior",{get:function(){return this._bouncingBehavior},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"useBouncingBehavior",{get:function(){return null!=this._bouncingBehavior},set:function(t){t!==this.useBouncingBehavior&&(t?(this._bouncingBehavior=new e.BouncingBehavior,this.addBehavior(this._bouncingBehavior)):this._bouncingBehavior&&(this.removeBehavior(this._bouncingBehavior),this._bouncingBehavior=null))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"framingBehavior",{get:function(){return this._framingBehavior},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"useFramingBehavior",{get:function(){return null!=this._framingBehavior},set:function(t){t!==this.useFramingBehavior&&(t?(this._framingBehavior=new e.FramingBehavior,this.addBehavior(this._framingBehavior)):this._framingBehavior&&(this.removeBehavior(this._framingBehavior),this._framingBehavior=null))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"autoRotationBehavior",{get:function(){return this._autoRotationBehavior},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"useAutoRotationBehavior",{get:function(){return null!=this._autoRotationBehavior},set:function(t){t!==this.useAutoRotationBehavior&&(t?(this._autoRotationBehavior=new e.AutoRotationBehavior,this.addBehavior(this._autoRotationBehavior)):this._autoRotationBehavior&&(this.removeBehavior(this._autoRotationBehavior),this._autoRotationBehavior=null))},enumerable:!0,configurable:!0}),i.prototype._initCache=function(){t.prototype._initCache.call(this),this._cache._target=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.alpha=void 0,this._cache.beta=void 0,this._cache.radius=void 0,this._cache.targetScreenOffset=e.Vector2.Zero()},i.prototype._updateCache=function(e){e||t.prototype._updateCache.call(this),this._cache._target.copyFrom(this._getTargetPosition()),this._cache.alpha=this.alpha,this._cache.beta=this.beta,this._cache.radius=this.radius,this._cache.targetScreenOffset.copyFrom(this.targetScreenOffset)},i.prototype._getTargetPosition=function(){if(this._targetHost&&this._targetHost.getAbsolutePosition){var e=this._targetHost.getAbsolutePosition();this._targetBoundingCenter?e.addToRef(this._targetBoundingCenter,this._target):this._target.copyFrom(e)}var t=this._getLockedTargetPosition();return t||this._target},i.prototype.storeState=function(){return this._storedAlpha=this.alpha,this._storedBeta=this.beta,this._storedRadius=this.radius,this._storedTarget=this._getTargetPosition().clone(),t.prototype.storeState.call(this)},i.prototype._restoreStateValues=function(){return!!t.prototype._restoreStateValues.call(this)&&(this.alpha=this._storedAlpha,this.beta=this._storedBeta,this.radius=this._storedRadius,this.setTarget(this._storedTarget.clone()),this.inertialAlphaOffset=0,this.inertialBetaOffset=0,this.inertialRadiusOffset=0,this.inertialPanningX=0,this.inertialPanningY=0,!0)},i.prototype._isSynchronizedViewMatrix=function(){return!!t.prototype._isSynchronizedViewMatrix.call(this)&&(this._cache._target.equals(this._getTargetPosition())&&this._cache.alpha===this.alpha&&this._cache.beta===this.beta&&this._cache.radius===this.radius&&this._cache.targetScreenOffset.equals(this.targetScreenOffset))},i.prototype.attachControl=function(e,t,i,r){var n=this;void 0===i&&(i=!0),void 0===r&&(r=2),this._useCtrlForPanning=i,this._panningMouseButton=r,this.inputs.attachElement(e,t),this._reset=function(){n.inertialAlphaOffset=0,n.inertialBetaOffset=0,n.inertialRadiusOffset=0,n.inertialPanningX=0,n.inertialPanningY=0}},i.prototype.detachControl=function(e){this.inputs.detachElement(e),this._reset&&this._reset()},i.prototype._checkInputs=function(){if(!this._collisionTriggered){if(this.inputs.checkInputs(),0===this.inertialAlphaOffset&&0===this.inertialBetaOffset&&0===this.inertialRadiusOffset||(this.getScene().useRightHandedSystem?this.alpha-=this.beta<=0?-this.inertialAlphaOffset:this.inertialAlphaOffset:this.alpha+=this.beta<=0?-this.inertialAlphaOffset:this.inertialAlphaOffset,this.beta+=this.inertialBetaOffset,this.radius-=this.inertialRadiusOffset,this.inertialAlphaOffset*=this.inertia,this.inertialBetaOffset*=this.inertia,this.inertialRadiusOffset*=this.inertia,Math.abs(this.inertialAlphaOffset)<e.Epsilon&&(this.inertialAlphaOffset=0),Math.abs(this.inertialBetaOffset)<e.Epsilon&&(this.inertialBetaOffset=0),Math.abs(this.inertialRadiusOffset)<this.speed*e.Epsilon&&(this.inertialRadiusOffset=0)),0!==this.inertialPanningX||0!==this.inertialPanningY){if(this._localDirection||(this._localDirection=e.Vector3.Zero(),this._transformedDirection=e.Vector3.Zero()),this._localDirection.copyFromFloats(this.inertialPanningX,this.inertialPanningY,this.inertialPanningY),this._localDirection.multiplyInPlace(this.panningAxis),this._viewMatrix.invertToRef(this._cameraTransformMatrix),e.Vector3.TransformNormalToRef(this._localDirection,this._cameraTransformMatrix,this._transformedDirection),this.panningAxis.y||(this._transformedDirection.y=0),!this._targetHost)if(this.panningDistanceLimit){this._transformedDirection.addInPlace(this._target);var i=e.Vector3.DistanceSquared(this._transformedDirection,this.panningOriginTarget);i<=this.panningDistanceLimit*this.panningDistanceLimit&&this._target.copyFrom(this._transformedDirection)}else this._target.addInPlace(this._transformedDirection);this.inertialPanningX*=this.panningInertia,this.inertialPanningY*=this.panningInertia,Math.abs(this.inertialPanningX)<this.speed*e.Epsilon&&(this.inertialPanningX=0),Math.abs(this.inertialPanningY)<this.speed*e.Epsilon&&(this.inertialPanningY=0)}this._checkLimits(),t.prototype._checkInputs.call(this)}},i.prototype._checkLimits=function(){null===this.lowerBetaLimit||void 0===this.lowerBetaLimit?this.allowUpsideDown&&this.beta>Math.PI&&(this.beta=this.beta-2*Math.PI):this.beta<this.lowerBetaLimit&&(this.beta=this.lowerBetaLimit),null===this.upperBetaLimit||void 0===this.upperBetaLimit?this.allowUpsideDown&&this.beta<-Math.PI&&(this.beta=this.beta+2*Math.PI):this.beta>this.upperBetaLimit&&(this.beta=this.upperBetaLimit),this.lowerAlphaLimit&&this.alpha<this.lowerAlphaLimit&&(this.alpha=this.lowerAlphaLimit),this.upperAlphaLimit&&this.alpha>this.upperAlphaLimit&&(this.alpha=this.upperAlphaLimit),this.lowerRadiusLimit&&this.radius<this.lowerRadiusLimit&&(this.radius=this.lowerRadiusLimit),this.upperRadiusLimit&&this.radius>this.upperRadiusLimit&&(this.radius=this.upperRadiusLimit)},i.prototype.rebuildAnglesAndRadius=function(){var e=this.position.subtract(this._getTargetPosition());this.radius=e.length(),0===this.radius&&(this.radius=1e-4),this.alpha=Math.acos(e.x/Math.sqrt(Math.pow(e.x,2)+Math.pow(e.z,2))),e.z<0&&(this.alpha=2*Math.PI-this.alpha),this.beta=Math.acos(e.y/this.radius),this._checkLimits()},i.prototype.setPosition=function(e){this.position.equals(e)||(this.position.copyFrom(e),this.rebuildAnglesAndRadius())},i.prototype.setTarget=function(e,t,i){if(void 0===t&&(t=!1),void 0===i&&(i=!1),e.getBoundingInfo)this._targetBoundingCenter=t?e.getBoundingInfo().boundingBox.centerWorld.clone():null,this._targetHost=e,this._target=this._getTargetPosition(),this.onMeshTargetChangedObservable.notifyObservers(this._targetHost);else{var r=e,n=this._getTargetPosition();if(n&&!i&&n.equals(r))return;this._targetHost=null,this._target=r,this._targetBoundingCenter=null,this.onMeshTargetChangedObservable.notifyObservers(null)}this.rebuildAnglesAndRadius()},i.prototype._getViewMatrix=function(){var t=Math.cos(this.alpha),i=Math.sin(this.alpha),r=Math.cos(this.beta),n=Math.sin(this.beta);0===n&&(n=1e-4);var o=this._getTargetPosition();if(o.addToRef(new e.Vector3(this.radius*t*n,this.radius*r,this.radius*i*n),this._newPosition),this.getScene().collisionsEnabled&&this.checkCollisions)this._collider||(this._collider=new e.Collider),this._collider._radius=this.collisionRadius,this._newPosition.subtractToRef(this.position,this._collisionVelocity),this._collisionTriggered=!0,this.getScene().collisionCoordinator.getNewPosition(this.position,this._collisionVelocity,this._collider,3,null,this._onCollisionPositionChange,this.uniqueId);else{this.position.copyFrom(this._newPosition);var s=this.upVector;this.allowUpsideDown&&n<0&&(s=s.clone(),s=s.negate()),this.getScene().useRightHandedSystem?e.Matrix.LookAtRHToRef(this.position,o,s,this._viewMatrix):e.Matrix.LookAtLHToRef(this.position,o,s,this._viewMatrix),this._viewMatrix.m[12]+=this.targetScreenOffset.x,this._viewMatrix.m[13]+=this.targetScreenOffset.y}return this._currentTarget=o,this._viewMatrix},i.prototype.zoomOn=function(t,i){void 0===i&&(i=!1),t=t||this.getScene().meshes;var r=e.Mesh.MinMax(t),n=e.Vector3.Distance(r.min,r.max);this.radius=n*this.zoomOnFactor,this.focusOn({min:r.min,max:r.max,distance:n},i)},i.prototype.focusOn=function(t,i){void 0===i&&(i=!1);var r,n;if(void 0===t.min){var o=t||this.getScene().meshes;r=e.Mesh.MinMax(o),n=e.Vector3.Distance(r.min,r.max)}else{var s=t;r=s,n=s.distance}this._target=e.Mesh.Center(r),i||(this.maxZ=2*n)},i.prototype.createRigCamera=function(t,r){var n=0;switch(this.cameraRigMode){case e.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case e.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER:case e.Camera.RIG_MODE_VR:n=this._cameraRigParams.stereoHalfAngle*(0===r?1:-1);break;case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:n=this._cameraRigParams.stereoHalfAngle*(0===r?-1:1)}var o=new i(t,this.alpha+n,this.beta,this.radius,this._target,this.getScene());return o._cameraRigParams={},o},i.prototype._updateRigCameras=function(){var i=this._rigCameras[0],r=this._rigCameras[1];switch(i.beta=r.beta=this.beta,i.radius=r.radius=this.radius,this.cameraRigMode){case e.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case e.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER:case e.Camera.RIG_MODE_VR:i.alpha=this.alpha-this._cameraRigParams.stereoHalfAngle,r.alpha=this.alpha+this._cameraRigParams.stereoHalfAngle;break;case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:i.alpha=this.alpha+this._cameraRigParams.stereoHalfAngle,r.alpha=this.alpha-this._cameraRigParams.stereoHalfAngle}t.prototype._updateRigCameras.call(this)},i.prototype.dispose=function(){this.inputs.clear(),t.prototype.dispose.call(this)},i.prototype.getClassName=function(){return"ArcRotateCamera"},n([e.serialize()],i.prototype,"alpha",void 0),n([e.serialize()],i.prototype,"beta",void 0),n([e.serialize()],i.prototype,"radius",void 0),n([e.serializeAsVector3("target")],i.prototype,"_target",void 0),
n([e.serialize()],i.prototype,"inertialAlphaOffset",void 0),n([e.serialize()],i.prototype,"inertialBetaOffset",void 0),n([e.serialize()],i.prototype,"inertialRadiusOffset",void 0),n([e.serialize()],i.prototype,"lowerAlphaLimit",void 0),n([e.serialize()],i.prototype,"upperAlphaLimit",void 0),n([e.serialize()],i.prototype,"lowerBetaLimit",void 0),n([e.serialize()],i.prototype,"upperBetaLimit",void 0),n([e.serialize()],i.prototype,"lowerRadiusLimit",void 0),n([e.serialize()],i.prototype,"upperRadiusLimit",void 0),n([e.serialize()],i.prototype,"inertialPanningX",void 0),n([e.serialize()],i.prototype,"inertialPanningY",void 0),n([e.serialize()],i.prototype,"pinchToPanMaxDistance",void 0),n([e.serialize()],i.prototype,"panningDistanceLimit",void 0),n([e.serializeAsVector3()],i.prototype,"panningOriginTarget",void 0),n([e.serialize()],i.prototype,"panningInertia",void 0),n([e.serialize()],i.prototype,"zoomOnFactor",void 0),n([e.serialize()],i.prototype,"allowUpsideDown",void 0),i})(e.TargetCamera);e.ArcRotateCamera=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n){var o=t.call(this,i,n)||this;return o.groundColor=new e.Color3(0,0,0),o.direction=r||e.Vector3.Up(),o}return o(i,t),i.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",3),this._uniformBuffer.addUniform("vLightGround",3),this._uniformBuffer.addUniform("shadowsInfo",3),this._uniformBuffer.addUniform("depthValues",2),this._uniformBuffer.create()},i.prototype.getClassName=function(){return"HemisphericLight"},i.prototype.setDirectionToTarget=function(t){return this.direction=e.Vector3.Normalize(t.subtract(e.Vector3.Zero())),this.direction},i.prototype.getShadowGenerator=function(){return null},i.prototype.transferToEffect=function(t,i){var r=e.Vector3.Normalize(this.direction);return this._uniformBuffer.updateFloat4("vLightData",r.x,r.y,r.z,0,i),this._uniformBuffer.updateColor3("vLightGround",this.groundColor.scale(this.intensity),i),this},i.prototype._getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=e.Matrix.Identity()),this._worldMatrix},i.prototype.getTypeID=function(){return e.Light.LIGHTTYPEID_HEMISPHERICLIGHT},n([e.serializeAsColor3()],i.prototype,"groundColor",void 0),n([e.serializeAsVector3()],i.prototype,"direction",void 0),i})(e.Light);e.HemisphericLight=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(){var e=null!==t&&t.apply(this,arguments)||this;return e._needProjectionMatrixCompute=!0,e}return o(i,t),i.prototype._setPosition=function(e){this._position=e},Object.defineProperty(i.prototype,"position",{get:function(){return this._position},set:function(e){this._setPosition(e)},enumerable:!0,configurable:!0}),i.prototype._setDirection=function(e){this._direction=e},Object.defineProperty(i.prototype,"direction",{get:function(){return this._direction},set:function(e){this._setDirection(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"shadowMinZ",{get:function(){return this._shadowMinZ},set:function(e){this._shadowMinZ=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"shadowMaxZ",{get:function(){return this._shadowMaxZ},set:function(e){this._shadowMaxZ=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),i.prototype.computeTransformedInformation=function(){return!(!this.parent||!this.parent.getWorldMatrix)&&(this.transformedPosition||(this.transformedPosition=e.Vector3.Zero()),e.Vector3.TransformCoordinatesToRef(this.position,this.parent.getWorldMatrix(),this.transformedPosition),this.direction&&(this.transformedDirection||(this.transformedDirection=e.Vector3.Zero()),e.Vector3.TransformNormalToRef(this.direction,this.parent.getWorldMatrix(),this.transformedDirection)),!0)},i.prototype.getDepthScale=function(){return 50},i.prototype.getShadowDirection=function(e){return this.transformedDirection?this.transformedDirection:this.direction},i.prototype.getAbsolutePosition=function(){return this.transformedPosition?this.transformedPosition:this.position},i.prototype.setDirectionToTarget=function(t){return this.direction=e.Vector3.Normalize(t.subtract(this.position)),this.direction},i.prototype.getRotation=function(){this.direction.normalize();var t=e.Vector3.Cross(this.direction,e.Axis.Y),i=e.Vector3.Cross(t,this.direction);return e.Vector3.RotationFromAxis(t,i,this.direction)},i.prototype.needCube=function(){return!1},i.prototype.needProjectionMatrixCompute=function(){return this._needProjectionMatrixCompute},i.prototype.forceProjectionMatrixCompute=function(){this._needProjectionMatrixCompute=!0},i.prototype._getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=e.Matrix.Identity()),e.Matrix.TranslationToRef(this.position.x,this.position.y,this.position.z,this._worldMatrix),this._worldMatrix},i.prototype.getDepthMinZ=function(e){return void 0!==this.shadowMinZ?this.shadowMinZ:e.minZ},i.prototype.getDepthMaxZ=function(e){return void 0!==this.shadowMaxZ?this.shadowMaxZ:e.maxZ},i.prototype.setShadowProjectionMatrix=function(e,t,i){return this.customProjectionMatrixBuilder?this.customProjectionMatrixBuilder(t,i,e):this._setDefaultShadowProjectionMatrix(e,t,i),this},n([e.serializeAsVector3()],i.prototype,"position",null),n([e.serializeAsVector3()],i.prototype,"direction",null),n([e.serialize()],i.prototype,"shadowMinZ",null),n([e.serialize()],i.prototype,"shadowMaxZ",null),i})(e.Light);e.ShadowLight=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e,i,r){var n=t.call(this,e,r)||this;return n._shadowAngle=Math.PI/2,n.position=i,n}return o(i,t),Object.defineProperty(i.prototype,"shadowAngle",{get:function(){return this._shadowAngle},set:function(e){this._shadowAngle=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"direction",{get:function(){return this._direction},set:function(e){var t=this.needCube();this._direction=e,this.needCube()!==t&&this._shadowGenerator&&this._shadowGenerator.recreateShadowMap()},enumerable:!0,configurable:!0}),i.prototype.getClassName=function(){return"PointLight"},i.prototype.getTypeID=function(){return e.Light.LIGHTTYPEID_POINTLIGHT},i.prototype.needCube=function(){return!this.direction},i.prototype.getShadowDirection=function(i){if(this.direction)return t.prototype.getShadowDirection.call(this,i);switch(i){case 0:return new e.Vector3(1,0,0);case 1:return new e.Vector3(-1,0,0);case 2:return new e.Vector3(0,-1,0);case 3:return new e.Vector3(0,1,0);case 4:return new e.Vector3(0,0,1);case 5:return new e.Vector3(0,0,-1)}return e.Vector3.Zero()},i.prototype._setDefaultShadowProjectionMatrix=function(t,i,r){var n=this.getScene().activeCamera;n&&e.Matrix.PerspectiveFovLHToRef(this.shadowAngle,1,this.getDepthMinZ(n),this.getDepthMaxZ(n),t)},i.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",3),this._uniformBuffer.addUniform("shadowsInfo",3),this._uniformBuffer.addUniform("depthValues",2),this._uniformBuffer.create()},i.prototype.transferToEffect=function(e,t){return this.computeTransformedInformation()?(this._uniformBuffer.updateFloat4("vLightData",this.transformedPosition.x,this.transformedPosition.y,this.transformedPosition.z,0,t),this):(this._uniformBuffer.updateFloat4("vLightData",this.position.x,this.position.y,this.position.z,0,t),this)},n([e.serialize()],i.prototype,"shadowAngle",null),i})(e.ShadowLight);e.PointLight=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e,i,r){var n=t.call(this,e,r)||this;return n._shadowFrustumSize=0,n._shadowOrthoScale=.5,n.autoUpdateExtends=!0,n._orthoLeft=Number.MAX_VALUE,n._orthoRight=Number.MIN_VALUE,n._orthoTop=Number.MIN_VALUE,n._orthoBottom=Number.MAX_VALUE,n.position=i.scale(-1),n.direction=i,n}return o(i,t),Object.defineProperty(i.prototype,"shadowFrustumSize",{get:function(){return this._shadowFrustumSize},set:function(e){this._shadowFrustumSize=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"shadowOrthoScale",{get:function(){return this._shadowOrthoScale},set:function(e){this._shadowOrthoScale=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),i.prototype.getClassName=function(){return"DirectionalLight"},i.prototype.getTypeID=function(){return e.Light.LIGHTTYPEID_DIRECTIONALLIGHT},i.prototype._setDefaultShadowProjectionMatrix=function(e,t,i){this.shadowFrustumSize>0?this._setDefaultFixedFrustumShadowProjectionMatrix(e,t):this._setDefaultAutoExtendShadowProjectionMatrix(e,t,i)},i.prototype._setDefaultFixedFrustumShadowProjectionMatrix=function(t,i){var r=this.getScene().activeCamera;r&&e.Matrix.OrthoLHToRef(this.shadowFrustumSize,this.shadowFrustumSize,void 0!==this.shadowMinZ?this.shadowMinZ:r.minZ,void 0!==this.shadowMaxZ?this.shadowMaxZ:r.maxZ,t)},i.prototype._setDefaultAutoExtendShadowProjectionMatrix=function(t,i,r){var n=this.getScene().activeCamera;if(n){if(this.autoUpdateExtends||this._orthoLeft===Number.MAX_VALUE){var o=e.Vector3.Zero();this._orthoLeft=Number.MAX_VALUE,this._orthoRight=Number.MIN_VALUE,this._orthoTop=Number.MIN_VALUE,this._orthoBottom=Number.MAX_VALUE;for(var s=0;s<r.length;s++){var a=r[s];if(a)for(var l=a.getBoundingInfo(),h=l.boundingBox,c=0;c<h.vectorsWorld.length;c++)e.Vector3.TransformCoordinatesToRef(h.vectorsWorld[c],i,o),o.x<this._orthoLeft&&(this._orthoLeft=o.x),o.y<this._orthoBottom&&(this._orthoBottom=o.y),o.x>this._orthoRight&&(this._orthoRight=o.x),o.y>this._orthoTop&&(this._orthoTop=o.y)}}var u=this._orthoRight-this._orthoLeft,f=this._orthoTop-this._orthoBottom;e.Matrix.OrthoOffCenterLHToRef(this._orthoLeft-u*this.shadowOrthoScale,this._orthoRight+u*this.shadowOrthoScale,this._orthoBottom-f*this.shadowOrthoScale,this._orthoTop+f*this.shadowOrthoScale,void 0!==this.shadowMinZ?this.shadowMinZ:n.minZ,void 0!==this.shadowMaxZ?this.shadowMaxZ:n.maxZ,t)}},i.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",3),this._uniformBuffer.addUniform("shadowsInfo",3),this._uniformBuffer.addUniform("depthValues",2),this._uniformBuffer.create()},i.prototype.transferToEffect=function(e,t){return this.computeTransformedInformation()?(this._uniformBuffer.updateFloat4("vLightData",this.transformedDirection.x,this.transformedDirection.y,this.transformedDirection.z,1,t),this):(this._uniformBuffer.updateFloat4("vLightData",this.direction.x,this.direction.y,this.direction.z,1,t),this)},i.prototype.getDepthMinZ=function(e){return 1},i.prototype.getDepthMaxZ=function(e){return 1},n([e.serialize()],i.prototype,"shadowFrustumSize",null),n([e.serialize()],i.prototype,"shadowOrthoScale",null),n([e.serialize()],i.prototype,"autoUpdateExtends",void 0),i})(e.ShadowLight);e.DirectionalLight=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a){var l=t.call(this,i,a)||this;return l._projectionTextureMatrix=e.Matrix.Zero(),l._projectionTextureLightNear=1e-6,l._projectionTextureLightFar=1e3,l._projectionTextureUpDirection=e.Vector3.Up(),l._projectionTextureViewLightDirty=!0,l._projectionTextureProjectionLightDirty=!0,l._projectionTextureDirty=!0,l._projectionTextureViewTargetVector=e.Vector3.Zero(),l._projectionTextureViewLightMatrix=e.Matrix.Zero(),l._projectionTextureProjectionLightMatrix=e.Matrix.Zero(),l._projectionTextureScalingMatrix=e.Matrix.FromValues(.5,0,0,0,0,.5,0,0,0,0,.5,0,.5,.5,.5,1),l.position=r,l.direction=n,l.angle=o,l.exponent=s,l}return o(i,t),Object.defineProperty(i.prototype,"angle",{get:function(){return this._angle},set:function(e){this._angle=e,this._projectionTextureProjectionLightDirty=!0,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"shadowAngleScale",{get:function(){return this._shadowAngleScale},set:function(e){this._shadowAngleScale=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"projectionTextureMatrix",{get:function(){return this._projectionTextureMatrix},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"projectionTextureLightNear",{get:function(){return this._projectionTextureLightNear},set:function(e){this._projectionTextureLightNear=e,this._projectionTextureProjectionLightDirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"projectionTextureLightFar",{get:function(){return this._projectionTextureLightFar},set:function(e){this._projectionTextureLightFar=e,this._projectionTextureProjectionLightDirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"projectionTextureUpDirection",{get:function(){return this._projectionTextureUpDirection},set:function(e){this._projectionTextureUpDirection=e,this._projectionTextureProjectionLightDirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"projectionTexture",{get:function(){return this._projectionTexture},set:function(e){this._projectionTexture=e,this._projectionTextureDirty=!0},enumerable:!0,configurable:!0}),i.prototype.getClassName=function(){return"SpotLight"},i.prototype.getTypeID=function(){return e.Light.LIGHTTYPEID_SPOTLIGHT},i.prototype._setDirection=function(e){t.prototype._setDirection.call(this,e),this._projectionTextureViewLightDirty=!0},i.prototype._setPosition=function(e){t.prototype._setPosition.call(this,e),this._projectionTextureViewLightDirty=!0},i.prototype._setDefaultShadowProjectionMatrix=function(t,i,r){var n=this.getScene().activeCamera;if(n){this._shadowAngleScale=this._shadowAngleScale||1;var o=this._shadowAngleScale*this._angle;e.Matrix.PerspectiveFovLHToRef(o,1,this.getDepthMinZ(n),this.getDepthMaxZ(n),t)}},i.prototype._computeProjectionTextureViewLightMatrix=function(){this._projectionTextureViewLightDirty=!1,this._projectionTextureDirty=!0,this.position.addToRef(this.direction,this._projectionTextureViewTargetVector),e.Matrix.LookAtLHToRef(this.position,this._projectionTextureViewTargetVector,this._projectionTextureUpDirection,this._projectionTextureViewLightMatrix)},i.prototype._computeProjectionTextureProjectionLightMatrix=function(){this._projectionTextureProjectionLightDirty=!1,this._projectionTextureDirty=!0;var t=this.projectionTextureLightFar,i=this.projectionTextureLightNear,r=t/(t-i),n=-r*i,o=1/Math.tan(this._angle/2);e.Matrix.FromValuesToRef(o/1,0,0,0,0,o,0,0,0,0,r,1,0,0,n,0,this._projectionTextureProjectionLightMatrix)},i.prototype._computeProjectionTextureMatrix=function(){this._projectionTextureDirty=!1,this._projectionTextureViewLightMatrix.multiplyToRef(this._projectionTextureProjectionLightMatrix,this._projectionTextureMatrix),this._projectionTextureMatrix.multiplyToRef(this._projectionTextureScalingMatrix,this._projectionTextureMatrix)},i.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",3),this._uniformBuffer.addUniform("vLightDirection",3),this._uniformBuffer.addUniform("shadowsInfo",3),this._uniformBuffer.addUniform("depthValues",2),this._uniformBuffer.create()},i.prototype.transferToEffect=function(t,i){var r;return this.computeTransformedInformation()?(this._uniformBuffer.updateFloat4("vLightData",this.transformedPosition.x,this.transformedPosition.y,this.transformedPosition.z,this.exponent,i),r=e.Vector3.Normalize(this.transformedDirection)):(this._uniformBuffer.updateFloat4("vLightData",this.position.x,this.position.y,this.position.z,this.exponent,i),r=e.Vector3.Normalize(this.direction)),this._uniformBuffer.updateFloat4("vLightDirection",r.x,r.y,r.z,Math.cos(.5*this.angle),i),this.projectionTexture&&this.projectionTexture.isReady()&&(this._projectionTextureViewLightDirty&&this._computeProjectionTextureViewLightMatrix(),this._projectionTextureProjectionLightDirty&&this._computeProjectionTextureProjectionLightMatrix(),this._projectionTextureDirty&&this._computeProjectionTextureMatrix(),t.setMatrix("textureProjectionMatrix"+i,this._projectionTextureMatrix),t.setTexture("projectionLightSampler"+i,this.projectionTexture)),this},i.prototype.dispose=function(){t.prototype.dispose.call(this),this._projectionTexture&&this._projectionTexture.dispose()},n([e.serialize()],i.prototype,"angle",null),n([e.serialize()],i.prototype,"shadowAngleScale",null),n([e.serialize()],i.prototype,"exponent",void 0),n([e.serialize()],i.prototype,"projectionTextureLightNear",null),n([e.serialize()],i.prototype,"projectionTextureLightFar",null),n([e.serialize()],i.prototype,"projectionTextureUpDirection",null),n([e.serializeAsTexture("projectedLightTexture")],i.prototype,"_projectionTexture",void 0),i})(e.ShadowLight);e.SpotLight=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(e,t,i){this.name=e,this.from=t,this.to=i}return e.prototype.clone=function(){return new e(this.name,this.from,this.to)},e})();e.AnimationRange=t;var i=(function(){function e(e,t,i){this.frame=e,this.action=t,this.onlyOnce=i,this.isDone=!1}return e})();e.AnimationEvent=i;var r=(function(){function t(e){this.path=e,this._onchange=new Array,this.value=0,this.animations=new Array}return t.prototype.getPoint=function(){var t=this.path.getPointAtLengthPosition(this.value);return new e.Vector3(t.x,0,t.y)},t.prototype.moveAhead=function(e){return void 0===e&&(e=.002),this.move(e),this},t.prototype.moveBack=function(e){return void 0===e&&(e=.002),this.move(-e),this},t.prototype.move=function(e){if(Math.abs(e)>1)throw"step size should be less than 1.";return this.value+=e,this.ensureLimits(),this.raiseOnChange(),this},t.prototype.ensureLimits=function(){for(;this.value>1;)this.value-=1;for(;this.value<0;)this.value+=1;return this},t.prototype.raiseOnChange=function(){var e=this;return this._onchange.forEach((function(t){return t(e)})),this},t.prototype.onchange=function(e){return this._onchange.push(e),this},t})();e.PathCursor=r;!(function(e){e[e.STEP=1]="STEP"})(e.AnimationKeyInterpolation||(e.AnimationKeyInterpolation={}));var n=(function(){function i(e,t,r,n,o,s){this.name=e,this.targetProperty=t,this.framePerSecond=r,this.dataType=n,this.loopMode=o,this.enableBlending=s,this._runtimeAnimations=new Array,this._events=new Array,this.blendingSpeed=.01,this._ranges={},this.targetPropertyPath=t.split("."),this.dataType=n,this.loopMode=void 0===o?i.ANIMATIONLOOPMODE_CYCLE:o}return i._PrepareAnimation=function(t,r,n,o,s,a,l,h){var c=void 0;if(!isNaN(parseFloat(s))&&isFinite(s)?c=i.ANIMATIONTYPE_FLOAT:s instanceof e.Quaternion?c=i.ANIMATIONTYPE_QUATERNION:s instanceof e.Vector3?c=i.ANIMATIONTYPE_VECTOR3:s instanceof e.Vector2?c=i.ANIMATIONTYPE_VECTOR2:s instanceof e.Color3?c=i.ANIMATIONTYPE_COLOR3:s instanceof e.Size&&(c=i.ANIMATIONTYPE_SIZE),void 0==c)return null;var u=new i(t,r,n,c,l),f=[{frame:0,value:s},{frame:o,value:a}];return u.setKeys(f),void 0!==h&&u.setEasingFunction(h),u},i.CreateAnimation=function(e,t,r,n){var o=new i(e+"Animation",e,r,t,i.ANIMATIONLOOPMODE_CONSTANT);return o.setEasingFunction(n),o},i.CreateAndStartAnimation=function(e,t,r,n,o,s,a,l,h,c){var u=i._PrepareAnimation(e,r,n,o,s,a,l,h);return u?t.getScene().beginDirectAnimation(t,[u],0,o,1===u.loopMode,1,c):null},i.CreateAndStartHierarchyAnimation=function(e,t,r,n,o,s,a,l,h,c,u){var f=i._PrepareAnimation(e,n,o,s,a,l,h,c);return f?t.getScene().beginDirectHierarchyAnimation(t,r,[f],0,s,1===f.loopMode,1,u):null},i.CreateMergeAndStartAnimation=function(e,t,r,n,o,s,a,l,h,c){var u=i._PrepareAnimation(e,r,n,o,s,a,l,h);return u?(t.animations.push(u),t.getScene().beginAnimation(t,0,o,1===u.loopMode,1,c)):null},i.TransitionTo=function(e,t,i,r,n,o,s,a){if(void 0===a&&(a=null),s<=0)return i[e]=t,a&&a(),null;var l=n*(s/1e3);o.setKeys([{frame:0,value:i[e].clone?i[e].clone():i[e]},{frame:l,value:t}]),i.animations||(i.animations=[]),i.animations.push(o);var h=r.beginAnimation(i,0,l,!1);return h.onAnimationEnd=a,h},Object.defineProperty(i.prototype,"runtimeAnimations",{get:function(){return this._runtimeAnimations},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"hasRunningRuntimeAnimations",{get:function(){for(var e=0,t=this._runtimeAnimations;e<t.length;e++){if(!t[e].isStopped)return!0}return!1},enumerable:!0,configurable:!0}),i.prototype.toString=function(e){var t="Name: "+this.name+", property: "+this.targetProperty;if(t+=", datatype: "+["Float","Vector3","Quaternion","Matrix","Color3","Vector2"][this.dataType],t+=", nKeys: "+(this._keys?this._keys.length:"none"),t+=", nRanges: "+(this._ranges?Object.keys(this._ranges).length:"none"),e){t+=", Ranges: {";var i=!0;for(var r in this._ranges)i&&(t+=", ",i=!1),t+=r;t+="}"}return t},i.prototype.addEvent=function(e){this._events.push(e)},i.prototype.removeEvents=function(e){for(var t=0;t<this._events.length;t++)this._events[t].frame===e&&(this._events.splice(t,1),t--)},i.prototype.getEvents=function(){return this._events},i.prototype.createRange=function(e,i,r){this._ranges[e]||(this._ranges[e]=new t(e,i,r))},i.prototype.deleteRange=function(e,t){void 0===t&&(t=!0);var i=this._ranges[e];if(i){if(t)for(var r=i.from,n=i.to,o=this._keys.length-1;o>=0;o--)this._keys[o].frame>=r&&this._keys[o].frame<=n&&this._keys.splice(o,1);this._ranges[e]=null}},i.prototype.getRange=function(e){return this._ranges[e]},i.prototype.getKeys=function(){return this._keys},i.prototype.getHighestFrame=function(){for(var e=0,t=0,i=this._keys.length;t<i;t++)e<this._keys[t].frame&&(e=this._keys[t].frame);return e},i.prototype.getEasingFunction=function(){return this._easingFunction},i.prototype.setEasingFunction=function(e){this._easingFunction=e},i.prototype.floatInterpolateFunction=function(t,i,r){return e.Scalar.Lerp(t,i,r)},i.prototype.floatInterpolateFunctionWithTangents=function(t,i,r,n,o){return e.Scalar.Hermite(t,i,r,n,o)},i.prototype.quaternionInterpolateFunction=function(t,i,r){return e.Quaternion.Slerp(t,i,r)},i.prototype.quaternionInterpolateFunctionWithTangents=function(t,i,r,n,o){return e.Quaternion.Hermite(t,i,r,n,o).normalize()},i.prototype.vector3InterpolateFunction=function(t,i,r){return e.Vector3.Lerp(t,i,r)},i.prototype.vector3InterpolateFunctionWithTangents=function(t,i,r,n,o){return e.Vector3.Hermite(t,i,r,n,o)},i.prototype.vector2InterpolateFunction=function(t,i,r){return e.Vector2.Lerp(t,i,r)},i.prototype.vector2InterpolateFunctionWithTangents=function(t,i,r,n,o){return e.Vector2.Hermite(t,i,r,n,o)},i.prototype.sizeInterpolateFunction=function(t,i,r){return e.Size.Lerp(t,i,r)},i.prototype.color3InterpolateFunction=function(t,i,r){return e.Color3.Lerp(t,i,r)},i.prototype.matrixInterpolateFunction=function(t,i,r){return e.Matrix.Lerp(t,i,r)},i.prototype.clone=function(){var e=new i(this.name,this.targetPropertyPath.join("."),this.framePerSecond,this.dataType,this.loopMode);if(e.enableBlending=this.enableBlending,e.blendingSpeed=this.blendingSpeed,this._keys&&e.setKeys(this._keys),this._ranges){e._ranges={};for(var t in this._ranges){var r=this._ranges[t];r&&(e._ranges[t]=r.clone())}}return e},i.prototype.setKeys=function(e){this._keys=e.slice(0)},i.prototype.serialize=function(){var e={};e.name=this.name,e.property=this.targetProperty,e.framePerSecond=this.framePerSecond,e.dataType=this.dataType,e.loopBehavior=this.loopMode,e.enableBlending=this.enableBlending,e.blendingSpeed=this.blendingSpeed;var t=this.dataType;e.keys=[];for(var r=this.getKeys(),n=0;n<r.length;n++){var o=r[n],s={};switch(s.frame=o.frame,t){case i.ANIMATIONTYPE_FLOAT:s.values=[o.value];break;case i.ANIMATIONTYPE_QUATERNION:case i.ANIMATIONTYPE_MATRIX:case i.ANIMATIONTYPE_VECTOR3:case i.ANIMATIONTYPE_COLOR3:s.values=o.value.asArray()}e.keys.push(s)}e.ranges=[];for(var a in this._ranges){var l=this._ranges[a];if(l){var h={};h.name=a,h.from=l.from,h.to=l.to,e.ranges.push(h)}}return e},Object.defineProperty(i,"ANIMATIONTYPE_FLOAT",{get:function(){return i._ANIMATIONTYPE_FLOAT},enumerable:!0,configurable:!0}),Object.defineProperty(i,"ANIMATIONTYPE_VECTOR3",{get:function(){return i._ANIMATIONTYPE_VECTOR3},enumerable:!0,configurable:!0}),Object.defineProperty(i,"ANIMATIONTYPE_VECTOR2",{get:function(){return i._ANIMATIONTYPE_VECTOR2},enumerable:!0,configurable:!0}),Object.defineProperty(i,"ANIMATIONTYPE_SIZE",{get:function(){return i._ANIMATIONTYPE_SIZE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"ANIMATIONTYPE_QUATERNION",{get:function(){return i._ANIMATIONTYPE_QUATERNION},enumerable:!0,configurable:!0}),Object.defineProperty(i,"ANIMATIONTYPE_MATRIX",{get:function(){return i._ANIMATIONTYPE_MATRIX},enumerable:!0,configurable:!0}),Object.defineProperty(i,"ANIMATIONTYPE_COLOR3",{get:function(){return i._ANIMATIONTYPE_COLOR3},enumerable:!0,configurable:!0}),Object.defineProperty(i,"ANIMATIONLOOPMODE_RELATIVE",{get:function(){return i._ANIMATIONLOOPMODE_RELATIVE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"ANIMATIONLOOPMODE_CYCLE",{get:function(){return i._ANIMATIONLOOPMODE_CYCLE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"ANIMATIONLOOPMODE_CONSTANT",{get:function(){return i._ANIMATIONLOOPMODE_CONSTANT},enumerable:!0,configurable:!0}),i.Parse=function(t){var r,n,o=new i(t.name,t.property,t.framePerSecond,t.dataType,t.loopBehavior),s=t.dataType,a=[];for(t.enableBlending&&(o.enableBlending=t.enableBlending),t.blendingSpeed&&(o.blendingSpeed=t.blendingSpeed),n=0;n<t.keys.length;n++){var l,h,c=t.keys[n];switch(s){case i.ANIMATIONTYPE_FLOAT:r=c.values[0],c.values.length>=1&&(l=c.values[1]),c.values.length>=2&&(h=c.values[2]);break;case i.ANIMATIONTYPE_QUATERNION:if(r=e.Quaternion.FromArray(c.values),c.values.length>=8){var u=e.Quaternion.FromArray(c.values.slice(4,8));u.equals(e.Quaternion.Zero())||(l=u)}if(c.values.length>=12){var f=e.Quaternion.FromArray(c.values.slice(8,12));f.equals(e.Quaternion.Zero())||(h=f)}break;case i.ANIMATIONTYPE_MATRIX:r=e.Matrix.FromArray(c.values);break;case i.ANIMATIONTYPE_COLOR3:r=e.Color3.FromArray(c.values);break;case i.ANIMATIONTYPE_VECTOR3:default:r=e.Vector3.FromArray(c.values)}var p={};p.frame=c.frame,p.value=r,void 0!=l&&(p.inTangent=l),void 0!=h&&(p.outTangent=h),a.push(p)}if(o.setKeys(a),t.ranges)for(n=0;n<t.ranges.length;n++)r=t.ranges[n],o.createRange(r.name,r.from,r.to);return o},i.AppendSerializedAnimations=function(e,t){if(e.animations){t.animations=[];for(var i=0;i<e.animations.length;i++){var r=e.animations[i];t.animations.push(r.serialize())}}},i.AllowMatricesInterpolation=!1,i._ANIMATIONTYPE_FLOAT=0,i._ANIMATIONTYPE_VECTOR3=1,i._ANIMATIONTYPE_QUATERNION=2,i._ANIMATIONTYPE_MATRIX=3,i._ANIMATIONTYPE_COLOR3=4,i._ANIMATIONTYPE_VECTOR2=5,i._ANIMATIONTYPE_SIZE=6,i._ANIMATIONLOOPMODE_RELATIVE=0,i._ANIMATIONLOOPMODE_CYCLE=1,i._ANIMATIONLOOPMODE_CONSTANT=2,i})();e.Animation=n})(r||(r={}));var r;!(function(e){var t=(function(){function e(){}return e})();e.TargetedAnimation=t;var i=(function(){function t(t,i){void 0===i&&(i=null),this.name=t,this._targetedAnimations=new Array,this._animatables=new Array,this._from=Number.MAX_VALUE,this._to=-Number.MAX_VALUE,this._speedRatio=1,this.onAnimationEndObservable=new e.Observable,this._scene=i||e.Engine.LastCreatedScene,this._scene.animationGroups.push(this)}return Object.defineProperty(t.prototype,"isStarted",{get:function(){return this._isStarted},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"speedRatio",{get:function(){return this._speedRatio},set:function(e){if(this._speedRatio!==e){this._speedRatio=e;for(var t=0;t<this._animatables.length;t++){this._animatables[t].speedRatio=this._speedRatio}}},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"targetedAnimations",{get:function(){return this._targetedAnimations},enumerable:!0,configurable:!0}),t.prototype.addTargetedAnimation=function(e,t){var i={animation:e,target:t},r=e.getKeys();return this._from>r[0].frame&&(this._from=r[0].frame),this._to<r[r.length-1].frame&&(this._to=r[r.length-1].frame),this._targetedAnimations.push(i),i},t.prototype.normalize=function(e,t){void 0===e&&(e=-Number.MAX_VALUE),void 0===t&&(t=Number.MAX_VALUE),e=Math.max(e,this._from),t=Math.min(t,this._to);for(var i=0;i<this._targetedAnimations.length;i++){var r=this._targetedAnimations[i],n=r.animation.getKeys(),o=n[0],s=n[n.length-1];if(o.frame>e){var a={frame:e,value:o.value,inTangent:o.inTangent,outTangent:o.outTangent,interpolation:o.interpolation};n.splice(0,0,a)}if(s.frame<t){var a={frame:t,value:s.value,inTangent:s.outTangent,outTangent:s.outTangent,interpolation:s.interpolation};n.push(a)}}return this},t.prototype.start=function(e,t){var i=this;if(void 0===e&&(e=!1),void 0===t&&(t=1),this._isStarted||0===this._targetedAnimations.length)return this;for(var r=this,n=0;n<this._targetedAnimations.length;n++)!(function(){var o=r._targetedAnimations[n];r._animatables.push(r._scene.beginDirectAnimation(o.target,[o.animation],r._from,r._to,e,t,(function(){i.onAnimationEndObservable.notifyObservers(o)})))})();return this._speedRatio=t,this._isStarted=!0,this},t.prototype.pause=function(){if(!this._isStarted)return this;for(var e=0;e<this._animatables.length;e++){this._animatables[e].pause()}return this},t.prototype.play=function(e){if(this.isStarted){if(void 0!==e)for(var t=0;t<this._animatables.length;t++){var i=this._animatables[t];i.loopAnimation=e}this.restart()}else this.start(e,this._speedRatio);return this},t.prototype.reset=function(){if(!this._isStarted)return this;for(var e=0;e<this._animatables.length;e++){this._animatables[e].reset()}return this},t.prototype.restart=function(){if(!this._isStarted)return this;for(var e=0;e<this._animatables.length;e++){this._animatables[e].restart()}return this},t.prototype.stop=function(){if(!this._isStarted)return this;for(var e=0;e<this._animatables.length;e++){this._animatables[e].stop()}return this._isStarted=!1,this},t.prototype.dispose=function(){this._targetedAnimations=[],this._animatables=[];var e=this._scene.animationGroups.indexOf(this);e>-1&&this._scene.animationGroups.splice(e,1)},t})();e.AnimationGroup=i})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t){this._offsetsCache={},this._highLimitsCache={},this._stopped=!1,this._blendingFactor=0,this._ratioOffset=0,this._animation=t,this._target=e,t._runtimeAnimations.push(this)}return Object.defineProperty(t.prototype,"animation",{get:function(){return this._animation},enumerable:!0,configurable:!0}),t.prototype.reset=function(){this._offsetsCache={},this._highLimitsCache={},this.currentFrame=0,this._blendingFactor=0,this._originalBlendValue=null},t.prototype.isStopped=function(){return this._stopped},t.prototype.dispose=function(){var e=this._animation.runtimeAnimations.indexOf(this);e>-1&&this._animation.runtimeAnimations.splice(e,1)},t.prototype._getKeyValue=function(e){return"function"==typeof e?e():e},t.prototype._interpolate=function(t,i,r,n,o){if(r===e.Animation.ANIMATIONLOOPMODE_CONSTANT&&i>0)return o.clone?o.clone():o;this.currentFrame=t;var s=this._animation.getKeys(),a=Math.max(0,Math.min(s.length-1,Math.floor(s.length*(t-s[0].frame)/(s[s.length-1].frame-s[0].frame))-1));if(s[a].frame>=t)for(;a-1>=0&&s[a].frame>=t;)a--;for(var l=a;l<s.length;l++){var h=s[l+1];if(h.frame>=t){var c=s[l],u=this._getKeyValue(c.value);if(c.interpolation===e.AnimationKeyInterpolation.STEP)return u;var f=this._getKeyValue(h.value),p=void 0!==c.outTangent&&void 0!==h.inTangent,d=h.frame-c.frame,m=(t-c.frame)/d,_=this._animation.getEasingFunction();switch(null!=_&&(m=_.ease(m)),this._animation.dataType){case e.Animation.ANIMATIONTYPE_FLOAT:var g=p?this._animation.floatInterpolateFunctionWithTangents(u,c.outTangent*d,f,h.inTangent*d,m):this._animation.floatInterpolateFunction(u,f,m);switch(r){case e.Animation.ANIMATIONLOOPMODE_CYCLE:case e.Animation.ANIMATIONLOOPMODE_CONSTANT:return g;case e.Animation.ANIMATIONLOOPMODE_RELATIVE:return n*i+g}break;case e.Animation.ANIMATIONTYPE_QUATERNION:
var v=p?this._animation.quaternionInterpolateFunctionWithTangents(u,c.outTangent.scale(d),f,h.inTangent.scale(d),m):this._animation.quaternionInterpolateFunction(u,f,m);switch(r){case e.Animation.ANIMATIONLOOPMODE_CYCLE:case e.Animation.ANIMATIONLOOPMODE_CONSTANT:return v;case e.Animation.ANIMATIONLOOPMODE_RELATIVE:return v.add(n.scale(i))}return v;case e.Animation.ANIMATIONTYPE_VECTOR3:var y=p?this._animation.vector3InterpolateFunctionWithTangents(u,c.outTangent.scale(d),f,h.inTangent.scale(d),m):this._animation.vector3InterpolateFunction(u,f,m);switch(r){case e.Animation.ANIMATIONLOOPMODE_CYCLE:case e.Animation.ANIMATIONLOOPMODE_CONSTANT:return y;case e.Animation.ANIMATIONLOOPMODE_RELATIVE:return y.add(n.scale(i))}case e.Animation.ANIMATIONTYPE_VECTOR2:var b=p?this._animation.vector2InterpolateFunctionWithTangents(u,c.outTangent.scale(d),f,h.inTangent.scale(d),m):this._animation.vector2InterpolateFunction(u,f,m);switch(r){case e.Animation.ANIMATIONLOOPMODE_CYCLE:case e.Animation.ANIMATIONLOOPMODE_CONSTANT:return b;case e.Animation.ANIMATIONLOOPMODE_RELATIVE:return b.add(n.scale(i))}case e.Animation.ANIMATIONTYPE_SIZE:switch(r){case e.Animation.ANIMATIONLOOPMODE_CYCLE:case e.Animation.ANIMATIONLOOPMODE_CONSTANT:return this._animation.sizeInterpolateFunction(u,f,m);case e.Animation.ANIMATIONLOOPMODE_RELATIVE:return this._animation.sizeInterpolateFunction(u,f,m).add(n.scale(i))}case e.Animation.ANIMATIONTYPE_COLOR3:switch(r){case e.Animation.ANIMATIONLOOPMODE_CYCLE:case e.Animation.ANIMATIONLOOPMODE_CONSTANT:return this._animation.color3InterpolateFunction(u,f,m);case e.Animation.ANIMATIONLOOPMODE_RELATIVE:return this._animation.color3InterpolateFunction(u,f,m).add(n.scale(i))}case e.Animation.ANIMATIONTYPE_MATRIX:switch(r){case e.Animation.ANIMATIONLOOPMODE_CYCLE:case e.Animation.ANIMATIONLOOPMODE_CONSTANT:if(e.Animation.AllowMatricesInterpolation)return this._animation.matrixInterpolateFunction(u,f,m);case e.Animation.ANIMATIONLOOPMODE_RELATIVE:return u}}break}}return this._getKeyValue(s[s.length-1].value)},t.prototype.setValue=function(t,i){void 0===i&&(i=!1);var r,n,o=this._animation.targetPropertyPath;if(o.length>1){for(var s=this._target[o[0]],a=1;a<o.length-1;a++)s=s[o[a]];r=o[o.length-1],n=s}else r=o[0],n=this._target;this._animation.enableBlending&&this._blendingFactor<=1?(this._originalBlendValue||(n[r].clone?this._originalBlendValue=n[r].clone():this._originalBlendValue=n[r]),this._originalBlendValue.prototype?this._originalBlendValue.prototype.Lerp?n[r]=this._originalBlendValue.construtor.prototype.Lerp(t,this._originalBlendValue,this._blendingFactor):n[r]=t:this._originalBlendValue.m?n[r]=e.Matrix.Lerp(this._originalBlendValue,t,this._blendingFactor):n[r]=this._originalBlendValue*(1-this._blendingFactor)+this._blendingFactor*t,this._blendingFactor+=this._animation.blendingSpeed):n[r]=t,this._target.markAsDirty&&this._target.markAsDirty(this._animation.targetProperty)},t.prototype.goToFrame=function(e){var t=this._animation.getKeys();e<t[0].frame?e=t[0].frame:e>t[t.length-1].frame&&(e=t[t.length-1].frame);var i=this._interpolate(e,0,this._animation.loopMode);this.setValue(i)},t.prototype._prepareForSpeedRatioChange=function(e){var t=this._previousDelay*(this._animation.framePerSecond*e)/1e3;this._ratioOffset=this._previousRatio-t},t.prototype.animate=function(t,i,r,n,o,s){void 0===s&&(s=!1);var a=this._animation.targetPropertyPath;if(!a||a.length<1)return this._stopped=!0,!1;var l=!0,h=this._animation.getKeys();if(0!==h[0].frame){var c={frame:0,value:h[0].value};h.splice(0,0,c)}(i<h[0].frame||i>h[h.length-1].frame)&&(i=h[0].frame),(r<h[0].frame||r>h[h.length-1].frame)&&(r=h[h.length-1].frame),i===r&&(i>h[0].frame?i--:r<h[h.length-1].frame&&r++);var u,f=r-i,p=t*(this._animation.framePerSecond*o)/1e3+this._ratioOffset,d=0;if(this._previousDelay=t,this._previousRatio=p,(r>i&&p>f||i>r&&p<f)&&!n)l=!1,d=this._getKeyValue(h[h.length-1].value);else if(this._animation.loopMode!==e.Animation.ANIMATIONLOOPMODE_CYCLE){var m=r.toString()+i.toString();if(!this._offsetsCache[m]){var _=this._interpolate(i,0,e.Animation.ANIMATIONLOOPMODE_CYCLE),g=this._interpolate(r,0,e.Animation.ANIMATIONLOOPMODE_CYCLE);switch(this._animation.dataType){case e.Animation.ANIMATIONTYPE_FLOAT:this._offsetsCache[m]=g-_;break;case e.Animation.ANIMATIONTYPE_QUATERNION:this._offsetsCache[m]=g.subtract(_);break;case e.Animation.ANIMATIONTYPE_VECTOR3:this._offsetsCache[m]=g.subtract(_);case e.Animation.ANIMATIONTYPE_VECTOR2:this._offsetsCache[m]=g.subtract(_);case e.Animation.ANIMATIONTYPE_SIZE:this._offsetsCache[m]=g.subtract(_);case e.Animation.ANIMATIONTYPE_COLOR3:this._offsetsCache[m]=g.subtract(_)}this._highLimitsCache[m]=g}d=this._highLimitsCache[m],u=this._offsetsCache[m]}if(void 0===u)switch(this._animation.dataType){case e.Animation.ANIMATIONTYPE_FLOAT:u=0;break;case e.Animation.ANIMATIONTYPE_QUATERNION:u=new e.Quaternion(0,0,0,0);break;case e.Animation.ANIMATIONTYPE_VECTOR3:u=e.Vector3.Zero();break;case e.Animation.ANIMATIONTYPE_VECTOR2:u=e.Vector2.Zero();break;case e.Animation.ANIMATIONTYPE_SIZE:u=e.Size.Zero();break;case e.Animation.ANIMATIONTYPE_COLOR3:u=e.Color3.Black()}var v=p/f>>0,y=l?i+p%f:r,b=this._interpolate(y,v,this._animation.loopMode,u,d);this.setValue(b);for(var x=this._animation.getEvents(),T=0;T<x.length;T++)if(f>0&&y>=x[T].frame&&x[T].frame>=i||f<0&&y<=x[T].frame&&x[T].frame<=i){var E=x[T];E.isDone||(E.onlyOnce&&(x.splice(T,1),T--),E.isDone=!0,E.action())}else x[T].isDone&&!x[T].onlyOnce&&(x[T].isDone=!1);return l||(this._stopped=!0),l},t})();e.RuntimeAnimation=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t,i,r,n,o,s,a){void 0===i&&(i=0),void 0===r&&(r=100),void 0===n&&(n=!1),void 0===o&&(o=1),this.target=t,this.fromFrame=i,this.toFrame=r,this.loopAnimation=n,this.onAnimationEnd=s,this._localDelayOffset=null,this._pausedDelay=null,this._runtimeAnimations=new Array,this._paused=!1,this._speedRatio=1,this.animationStarted=!1,a&&this.appendAnimations(t,a),this._speedRatio=o,this._scene=e,e._activeAnimatables.push(this)}return Object.defineProperty(t.prototype,"speedRatio",{get:function(){return this._speedRatio},set:function(e){for(var t=0;t<this._runtimeAnimations.length;t++){this._runtimeAnimations[t]._prepareForSpeedRatioChange(e)}this._speedRatio=e},enumerable:!0,configurable:!0}),t.prototype.getAnimations=function(){return this._runtimeAnimations},t.prototype.appendAnimations=function(t,i){for(var r=0;r<i.length;r++){var n=i[r];this._runtimeAnimations.push(new e.RuntimeAnimation(t,n))}},t.prototype.getAnimationByTargetProperty=function(e){for(var t=this._runtimeAnimations,i=0;i<t.length;i++)if(t[i].animation.targetProperty===e)return t[i].animation;return null},t.prototype.getRuntimeAnimationByTargetProperty=function(e){for(var t=this._runtimeAnimations,i=0;i<t.length;i++)if(t[i].animation.targetProperty===e)return t[i];return null},t.prototype.reset=function(){for(var e=this._runtimeAnimations,t=0;t<e.length;t++)e[t].reset();for(t=0;t<e.length;t++){e[t].animate(0,this.fromFrame,this.toFrame,!1,this._speedRatio)}this._localDelayOffset=null,this._pausedDelay=null},t.prototype.enableBlending=function(e){for(var t=this._runtimeAnimations,i=0;i<t.length;i++)t[i].animation.enableBlending=!0,t[i].animation.blendingSpeed=e},t.prototype.disableBlending=function(){for(var e=this._runtimeAnimations,t=0;t<e.length;t++)e[t].animation.enableBlending=!1},t.prototype.goToFrame=function(e){var t=this._runtimeAnimations;if(t[0]){var i=t[0].animation.framePerSecond,r=t[0].currentFrame,n=e-r,o=1e3*n/(i*this.speedRatio);null===this._localDelayOffset&&(this._localDelayOffset=0),this._localDelayOffset-=o}for(var s=0;s<t.length;s++)t[s].goToFrame(e)},t.prototype.pause=function(){this._paused||(this._paused=!0)},t.prototype.restart=function(){this._paused=!1},t.prototype.stop=function(e){if(e){var t=this._scene._activeAnimatables.indexOf(this);if(t>-1){for(var i=this._runtimeAnimations,r=i.length-1;r>=0;r--)"string"==typeof e&&i[r].animation.name!=e||(i[r].dispose(),i.splice(r,1));0==i.length&&(this._scene._activeAnimatables.splice(t,1),this.onAnimationEnd&&this.onAnimationEnd())}}else{var r=this._scene._activeAnimatables.indexOf(this);if(r>-1){this._scene._activeAnimatables.splice(r,1);for(var i=this._runtimeAnimations,r=0;r<i.length;r++)i[r].dispose();this.onAnimationEnd&&this.onAnimationEnd()}}},t.prototype._animate=function(e){if(this._paused)return this.animationStarted=!1,null===this._pausedDelay&&(this._pausedDelay=e),!0;null===this._localDelayOffset?(this._localDelayOffset=e,this._pausedDelay=null):null!==this._pausedDelay&&(this._localDelayOffset+=e-this._pausedDelay,this._pausedDelay=null);var t,i=!1,r=this._runtimeAnimations;for(t=0;t<r.length;t++){var n=r[t],o=n.animate(e-this._localDelayOffset,this.fromFrame,this.toFrame,this.loopAnimation,this._speedRatio);i=i||o}if(this.animationStarted=i,!i)for(t=this._scene._activeAnimatables.indexOf(this),this._scene._activeAnimatables.splice(t,1),t=0;t<r.length;t++)r[t].dispose();return!i&&this.onAnimationEnd&&(this.onAnimationEnd(),this.onAnimationEnd=null),i},t})();e.Animatable=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(){this._easingMode=e.EASINGMODE_EASEIN}return Object.defineProperty(e,"EASINGMODE_EASEIN",{get:function(){return e._EASINGMODE_EASEIN},enumerable:!0,configurable:!0}),Object.defineProperty(e,"EASINGMODE_EASEOUT",{get:function(){return e._EASINGMODE_EASEOUT},enumerable:!0,configurable:!0}),Object.defineProperty(e,"EASINGMODE_EASEINOUT",{get:function(){return e._EASINGMODE_EASEINOUT},enumerable:!0,configurable:!0}),e.prototype.setEasingMode=function(e){var t=Math.min(Math.max(e,0),2);this._easingMode=t},e.prototype.getEasingMode=function(){return this._easingMode},e.prototype.easeInCore=function(e){throw new Error("You must implement this method")},e.prototype.ease=function(t){switch(this._easingMode){case e.EASINGMODE_EASEIN:return this.easeInCore(t);case e.EASINGMODE_EASEOUT:return 1-this.easeInCore(1-t)}return t>=.5?.5*(1-this.easeInCore(2*(1-t)))+.5:.5*this.easeInCore(2*t)},e._EASINGMODE_EASEIN=0,e._EASINGMODE_EASEOUT=1,e._EASINGMODE_EASEINOUT=2,e})();e.EasingFunction=t;var i=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.easeInCore=function(e){return e=Math.max(0,Math.min(1,e)),1-Math.sqrt(1-e*e)},t})(t);e.CircleEase=i;var r=(function(e){function t(t){void 0===t&&(t=1);var i=e.call(this)||this;return i.amplitude=t,i}return o(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.amplitude);return Math.pow(e,3)-e*t*Math.sin(3.141592653589793*e)},t})(t);e.BackEase=r;var n=(function(e){function t(t,i){void 0===t&&(t=3),void 0===i&&(i=2);var r=e.call(this)||this;return r.bounces=t,r.bounciness=i,r}return o(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.bounces),i=this.bounciness;i<=1&&(i=1.001);var r=Math.pow(i,t),n=1-i,o=(1-r)/n+.5*r,s=e*o,a=Math.log(-s*(1-i)+1)/Math.log(i),l=Math.floor(a),h=l+1,c=(1-Math.pow(i,l))/(n*o),u=(1-Math.pow(i,h))/(n*o),f=.5*(c+u),p=e-f,d=f-c;return-Math.pow(1/i,t-l)/(d*d)*(p-d)*(p+d)},t})(t);e.BounceEase=n;var s=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.easeInCore=function(e){return e*e*e},t})(t);e.CubicEase=s;var a=(function(e){function t(t,i){void 0===t&&(t=3),void 0===i&&(i=3);var r=e.call(this)||this;return r.oscillations=t,r.springiness=i,r}return o(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.oscillations),i=Math.max(0,this.springiness);return(0==i?e:(Math.exp(i*e)-1)/(Math.exp(i)-1))*Math.sin((6.283185307179586*t+1.5707963267948966)*e)},t})(t);e.ElasticEase=a;var l=(function(e){function t(t){void 0===t&&(t=2);var i=e.call(this)||this;return i.exponent=t,i}return o(t,e),t.prototype.easeInCore=function(e){return this.exponent<=0?e:(Math.exp(this.exponent*e)-1)/(Math.exp(this.exponent)-1)},t})(t);e.ExponentialEase=l;var h=(function(e){function t(t){void 0===t&&(t=2);var i=e.call(this)||this;return i.power=t,i}return o(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.power);return Math.pow(e,t)},t})(t);e.PowerEase=h;var c=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.easeInCore=function(e){return e*e},t})(t);e.QuadraticEase=c;var u=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.easeInCore=function(e){return e*e*e*e},t})(t);e.QuarticEase=u;var f=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.easeInCore=function(e){return e*e*e*e*e},t})(t);e.QuinticEase=f;var p=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.easeInCore=function(e){return 1-Math.sin(1.5707963267948966*(1-e))},t})(t);e.SineEase=p;var d=(function(t){function i(e,i,r,n){void 0===e&&(e=0),void 0===i&&(i=0),void 0===r&&(r=1),void 0===n&&(n=1);var o=t.call(this)||this;return o.x1=e,o.y1=i,o.x2=r,o.y2=n,o}return o(i,t),i.prototype.easeInCore=function(t){return e.BezierCurve.interpolate(t,this.x1,this.y1,this.x2,this.y2)},i})(t);e.BezierCurveEase=d})(r||(r={}));var r;!(function(e){var t=(function(){function e(e){this._actionManager=e}return e.prototype.isValid=function(){return!0},e.prototype._getProperty=function(e){return this._actionManager._getProperty(e)},e.prototype._getEffectiveTarget=function(e,t){return this._actionManager._getEffectiveTarget(e,t)},e.prototype.serialize=function(){},e.prototype._serialize=function(e){return{type:2,children:[],name:e.name,properties:e.properties}},e})();e.Condition=t;var i=(function(t){function i(e,r,n,o,s){void 0===s&&(s=i.IsEqual);var a=t.call(this,e)||this;return a.propertyPath=n,a.value=o,a.operator=s,a._target=r,a._effectiveTarget=a._getEffectiveTarget(r,a.propertyPath),a._property=a._getProperty(a.propertyPath),a}return o(i,t),Object.defineProperty(i,"IsEqual",{get:function(){return i._IsEqual},enumerable:!0,configurable:!0}),Object.defineProperty(i,"IsDifferent",{get:function(){return i._IsDifferent},enumerable:!0,configurable:!0}),Object.defineProperty(i,"IsGreater",{get:function(){return i._IsGreater},enumerable:!0,configurable:!0}),Object.defineProperty(i,"IsLesser",{get:function(){return i._IsLesser},enumerable:!0,configurable:!0}),i.prototype.isValid=function(){switch(this.operator){case i.IsGreater:return this._effectiveTarget[this._property]>this.value;case i.IsLesser:return this._effectiveTarget[this._property]<this.value;case i.IsEqual:case i.IsDifferent:var e;return e=this.value.equals?this.value.equals(this._effectiveTarget[this._property]):this.value===this._effectiveTarget[this._property],this.operator===i.IsEqual?e:!e}return!1},i.prototype.serialize=function(){return this._serialize({name:"ValueCondition",properties:[e.Action._GetTargetProperty(this._target),{name:"propertyPath",value:this.propertyPath},{name:"value",value:e.Action._SerializeValueAsString(this.value)},{name:"operator",value:i.GetOperatorName(this.operator)}]})},i.GetOperatorName=function(e){switch(e){case i._IsEqual:return"IsEqual";case i._IsDifferent:return"IsDifferent";case i._IsGreater:return"IsGreater";case i._IsLesser:return"IsLesser";default:return""}},i._IsEqual=0,i._IsDifferent=1,i._IsGreater=2,i._IsLesser=3,i})(t);e.ValueCondition=i;var r=(function(e){function t(t,i){var r=e.call(this,t)||this;return r.predicate=i,r}return o(t,e),t.prototype.isValid=function(){return this.predicate()},t})(t);e.PredicateCondition=r;var n=(function(t){function i(e,i,r){var n=t.call(this,e)||this;return n.value=r,n._target=i,n}return o(i,t),i.prototype.isValid=function(){return this._target.state===this.value},i.prototype.serialize=function(){return this._serialize({name:"StateCondition",properties:[e.Action._GetTargetProperty(this._target),{name:"value",value:this.value}]})},i})(t);e.StateCondition=n})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i){this.triggerOptions=t,this.onBeforeExecuteObservable=new e.Observable,t.parameter?(this.trigger=t.trigger,this._triggerParameter=t.parameter):this.trigger=t,this._nextActiveAction=this,this._condition=i}return t.prototype._prepare=function(){},t.prototype.getTriggerParameter=function(){return this._triggerParameter},t.prototype._executeCurrent=function(e){if(this._nextActiveAction._condition){var t=this._nextActiveAction._condition,i=this._actionManager.getScene().getRenderId();if(t._evaluationId===i){if(!t._currentResult)return}else{if(t._evaluationId=i,!t.isValid())return void(t._currentResult=!1);t._currentResult=!0}}this.onBeforeExecuteObservable.notifyObservers(this),this._nextActiveAction.execute(e),this.skipToNextActiveAction()},t.prototype.execute=function(e){},t.prototype.skipToNextActiveAction=function(){this._nextActiveAction._child?(this._nextActiveAction._child._actionManager||(this._nextActiveAction._child._actionManager=this._actionManager),this._nextActiveAction=this._nextActiveAction._child):this._nextActiveAction=this},t.prototype.then=function(e){return this._child=e,e._actionManager=this._actionManager,e._prepare(),e},t.prototype._getProperty=function(e){return this._actionManager._getProperty(e)},t.prototype._getEffectiveTarget=function(e,t){return this._actionManager._getEffectiveTarget(e,t)},t.prototype.serialize=function(e){},t.prototype._serialize=function(e,t){var i={type:1,children:[],name:e.name,properties:e.properties||[]};if(this._child&&this._child.serialize(i),this._condition){var r=this._condition.serialize();return r.children.push(i),t&&t.children.push(r),r}return t&&t.children.push(i),i},t._SerializeValueAsString=function(t){return"number"==typeof t?t.toString():"boolean"==typeof t?t?"true":"false":t instanceof e.Vector2?t.x+", "+t.y:t instanceof e.Vector3?t.x+", "+t.y+", "+t.z:t instanceof e.Color3?t.r+", "+t.g+", "+t.b:t instanceof e.Color4?t.r+", "+t.g+", "+t.b+", "+t.a:t},t._GetTargetProperty=function(t){return{name:"target",targetType:t instanceof e.Mesh?"MeshProperties":t instanceof e.Light?"LightProperties":t instanceof e.Camera?"CameraProperties":"SceneProperties",value:t instanceof e.Scene?"Scene":t.name}},t})();e.Action=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(e,t,i,r,n,o){this.source=e,this.pointerX=t,this.pointerY=i,this.meshUnderPointer=r,this.sourceEvent=n,this.additionalData=o}return e.CreateNew=function(t,i,r){var n=t.getScene();return new e(t,n.pointerX,n.pointerY,n.meshUnderPointer,i,r)},e.CreateNewFromSprite=function(t,i,r,n){return new e(t,i.pointerX,i.pointerY,i.meshUnderPointer,r,n)},e.CreateNewFromScene=function(t,i){return new e(null,t.pointerX,t.pointerY,t.meshUnderPointer,i)},e.CreateNewFromPrimitive=function(t,i,r,n){return new e(t,i.x,i.y,null,r,n)},e})();e.ActionEvent=t;var i=(function(){function t(e){this.actions=new Array,this.hoverCursor="",this._scene=e,e._actionManagers.push(this)}return Object.defineProperty(t,"NothingTrigger",{get:function(){return t._NothingTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnPickTrigger",{get:function(){return t._OnPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnLeftPickTrigger",{get:function(){return t._OnLeftPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnRightPickTrigger",{get:function(){return t._OnRightPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnCenterPickTrigger",{get:function(){return t._OnCenterPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnPickDownTrigger",{get:function(){return t._OnPickDownTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnDoublePickTrigger",{get:function(){return t._OnDoublePickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnPickUpTrigger",{get:function(){return t._OnPickUpTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnPickOutTrigger",{get:function(){return t._OnPickOutTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnLongPressTrigger",{get:function(){return t._OnLongPressTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnPointerOverTrigger",{get:function(){return t._OnPointerOverTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnPointerOutTrigger",{get:function(){return t._OnPointerOutTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnEveryFrameTrigger",{get:function(){return t._OnEveryFrameTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnIntersectionEnterTrigger",{get:function(){return t._OnIntersectionEnterTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnIntersectionExitTrigger",{get:function(){return t._OnIntersectionExitTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnKeyDownTrigger",{get:function(){return t._OnKeyDownTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnKeyUpTrigger",{get:function(){return t._OnKeyUpTrigger},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){for(var e=this._scene._actionManagers.indexOf(this),i=0;i<this.actions.length;i++){var r=this.actions[i];t.Triggers[r.trigger]--,0===t.Triggers[r.trigger]&&delete t.Triggers[r.trigger]}e>-1&&this._scene._actionManagers.splice(e,1)},t.prototype.getScene=function(){return this._scene},t.prototype.hasSpecificTriggers=function(e){for(var t=0;t<this.actions.length;t++){var i=this.actions[t];if(e.indexOf(i.trigger)>-1)return!0}return!1},t.prototype.hasSpecificTrigger=function(e){for(var t=0;t<this.actions.length;t++){if(this.actions[t].trigger===e)return!0}return!1},Object.defineProperty(t.prototype,"hasPointerTriggers",{get:function(){for(var e=0;e<this.actions.length;e++){var i=this.actions[e];if(i.trigger>=t._OnPickTrigger&&i.trigger<=t._OnPointerOutTrigger)return!0}return!1},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasPickTriggers",{get:function(){for(var e=0;e<this.actions.length;e++){var i=this.actions[e];if(i.trigger>=t._OnPickTrigger&&i.trigger<=t._OnPickUpTrigger)return!0}return!1},enumerable:!0,configurable:!0}),Object.defineProperty(t,"HasTriggers",{get:function(){for(var e in t.Triggers)if(t.Triggers.hasOwnProperty(e))return!0;return!1},enumerable:!0,configurable:!0}),Object.defineProperty(t,"HasPickTriggers",{get:function(){for(var e in t.Triggers)if(t.Triggers.hasOwnProperty(e)){var i=parseInt(e);if(i>=t._OnPickTrigger&&i<=t._OnPickUpTrigger)return!0}return!1},enumerable:!0,configurable:!0}),t.HasSpecificTrigger=function(e){for(var i in t.Triggers)if(t.Triggers.hasOwnProperty(i)){var r=parseInt(i);if(r===e)return!0}return!1},t.prototype.registerAction=function(i){return i.trigger===t.OnEveryFrameTrigger&&this.getScene().actionManager!==this?(e.Tools.Warn("OnEveryFrameTrigger can only be used with scene.actionManager"),null):(this.actions.push(i),t.Triggers[i.trigger]?t.Triggers[i.trigger]++:t.Triggers[i.trigger]=1,i._actionManager=this,i._prepare(),i)},t.prototype.unregisterAction=function(e){var i=this.actions.indexOf(e);return-1!==i&&(this.actions.splice(i,1),t.Triggers[e.trigger]-=1,0===t.Triggers[e.trigger]&&delete t.Triggers[e.trigger],delete e._actionManager,!0)},t.prototype.processTrigger=function(e,i){for(var r=0;r<this.actions.length;r++){var n=this.actions[r];if(n.trigger===e){if(i&&(e===t.OnKeyUpTrigger||e===t.OnKeyDownTrigger)){var o=n.getTriggerParameter();if(o&&o!==i.sourceEvent.keyCode){if(!o.toLowerCase)continue;var s=o.toLowerCase();if(s!==i.sourceEvent.key){var a=i.sourceEvent.charCode?i.sourceEvent.charCode:i.sourceEvent.keyCode;if(String.fromCharCode(a).toLowerCase()!==s)continue}}}n._executeCurrent(i)}}},t.prototype._getEffectiveTarget=function(e,t){for(var i=t.split("."),r=0;r<i.length-1;r++)e=e[i[r]];return e},t.prototype._getProperty=function(e){var t=e.split(".");return t[t.length-1]},t.prototype.serialize=function(i){for(var r={children:new Array,name:i,type:3,properties:new Array},n=0;n<this.actions.length;n++){var o={type:0,children:new Array,name:t.GetTriggerName(this.actions[n].trigger),properties:new Array},s=this.actions[n].triggerOptions;if(s&&"number"!=typeof s)if(s.parameter instanceof e.Node)o.properties.push(e.Action._GetTargetProperty(s.parameter));else{var a={};e.Tools.DeepCopy(s.parameter,a,["mesh"]),s.parameter.mesh&&(a._meshId=s.parameter.mesh.id),o.properties.push({name:"parameter",targetType:null,value:a})}this.actions[n].serialize(o),r.children.push(o)}return r},t.Parse=function(i,r,n){var o=new t(n);null===r?n.actionManager=o:r.actionManager=o;for(var s=function(t,i){var r=Object.create(e.Tools.Instantiate("BABYLON."+t).prototype);return r.constructor.apply(r,i),r},a=function(t,i,r,n){if(null===n){var o=parseFloat(i);return"true"===i||"false"===i?"true"===i:isNaN(o)?i:o}for(var s=n.split("."),a=i.split(","),l=0;l<s.length;l++)r=r[s[l]];if("boolean"==typeof r)return"true"===a[0];if("string"==typeof r)return a[0];for(var h=new Array,l=0;l<a.length;l++)h.push(parseFloat(a[l]));return r instanceof e.Vector3?e.Vector3.FromArray(h):r instanceof e.Vector4?e.Vector4.FromArray(h):r instanceof e.Color3?e.Color3.FromArray(h):r instanceof e.Color4?e.Color4.FromArray(h):parseFloat(a[0])},l=function(i,r,h,c,u){if(void 0===u&&(u=null),!i.detached){var f=new Array,p=null,d=null,m=i.combine&&i.combine.length>0;if(2===i.type?f.push(o):f.push(r),m){for(var _=new Array,g=0;g<i.combine.length;g++)l(i.combine[g],t.NothingTrigger,h,c,_);f.push(_)}else for(var v=0;v<i.properties.length;v++){var y=i.properties[v].value,b=i.properties[v].name,x=i.properties[v].targetType;"target"===b?y=p=null!==x&&"SceneProperties"===x?n:n.getNodeByName(y):"parent"===b?y=n.getNodeByName(y):"sound"===b?y=n.getSoundByName(y):"propertyPath"!==b?y=2===i.type&&"operator"===b?e.ValueCondition[y]:a(0,y,p,"value"===b?d:null):d=y,f.push(y)}if(null===u?f.push(h):f.push(null),"InterpolateValueAction"===i.name){var T=f[f.length-2];f[f.length-1]=T,f[f.length-2]=h}var E=s(i.name,f);if(E instanceof e.Condition&&null!==h){var A=new e.DoNothingAction(r,h);c?c.then(A):o.registerAction(A),c=A}null===u?E instanceof e.Condition?(h=E,E=c):(h=null,c?c.then(E):o.registerAction(E)):u.push(E);for(var v=0;v<i.children.length;v++)l(i.children[v],r,h,E,null)}},h=0;h<i.children.length;h++){var c,u=i.children[h];if(u.properties.length>0){var f=u.properties[0].value,p=null===u.properties[0].targetType?f:n.getMeshByName(f);p._meshId&&(p.mesh=n.getMeshByID(p._meshId)),c={trigger:t[u.name],parameter:p}}else c=t[u.name];for(var d=0;d<u.children.length;d++)u.detached||l(u.children[d],c,null,null)}},t.GetTriggerName=function(e){switch(e){case 0:return"NothingTrigger";case 1:return"OnPickTrigger";case 2:return"OnLeftPickTrigger";case 3:return"OnRightPickTrigger";case 4:return"OnCenterPickTrigger";case 5:return"OnPickDownTrigger";case 6:return"OnPickUpTrigger";case 7:return"OnLongPressTrigger";case 8:return"OnPointerOverTrigger";case 9:return"OnPointerOutTrigger";case 10:return"OnEveryFrameTrigger";case 11:return"OnIntersectionEnterTrigger";case 12:return"OnIntersectionExitTrigger";case 13:return"OnKeyDownTrigger";case 14:return"OnKeyUpTrigger";case 15:return"OnPickOutTrigger";default:return""}},t._NothingTrigger=0,t._OnPickTrigger=1,t._OnLeftPickTrigger=2,t._OnRightPickTrigger=3,t._OnCenterPickTrigger=4,t._OnPickDownTrigger=5,t._OnDoublePickTrigger=6,t._OnPickUpTrigger=7,t._OnLongPressTrigger=8,t._OnPointerOverTrigger=9,t._OnPointerOutTrigger=10,t._OnEveryFrameTrigger=11,t._OnIntersectionEnterTrigger=12,t._OnIntersectionExitTrigger=13,t._OnKeyDownTrigger=14,t._OnKeyUpTrigger=15,t._OnPickOutTrigger=16,t.Triggers={},t})();e.ActionManager=i})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h){void 0===s&&(s=1e3);var c=t.call(this,i,a)||this;return c.propertyPath=n,c.value=o,c.duration=s,c.stopOtherAnimations=l,c.onInterpolationDone=h,c.onInterpolationDoneObservable=new e.Observable,c._target=c._effectiveTarget=r,c}return o(i,t),i.prototype._prepare=function(){this._effectiveTarget=this._getEffectiveTarget(this._effectiveTarget,this.propertyPath),this._property=this._getProperty(this.propertyPath)},i.prototype.execute=function(){var t,i=this,r=this._actionManager.getScene(),n=[{frame:0,value:this._effectiveTarget[this._property]},{frame:100,value:this.value}];if("number"==typeof this.value)t=e.Animation.ANIMATIONTYPE_FLOAT;else if(this.value instanceof e.Color3)t=e.Animation.ANIMATIONTYPE_COLOR3;else if(this.value instanceof e.Vector3)t=e.Animation.ANIMATIONTYPE_VECTOR3;else if(this.value instanceof e.Matrix)t=e.Animation.ANIMATIONTYPE_MATRIX;else{if(!(this.value instanceof e.Quaternion))return void e.Tools.Warn("InterpolateValueAction: Unsupported type ("+typeof this.value+")");t=e.Animation.ANIMATIONTYPE_QUATERNION}var o=new e.Animation("InterpolateValueAction",this._property,1e3/this.duration*100,t,e.Animation.ANIMATIONLOOPMODE_CONSTANT);o.setKeys(n),this.stopOtherAnimations&&r.stopAnimation(this._effectiveTarget);var s=function(){i.onInterpolationDoneObservable.notifyObservers(i),i.onInterpolationDone&&i.onInterpolationDone()};r.beginDirectAnimation(this._effectiveTarget,[o],0,100,!1,1,s)},i.prototype.serialize=function(i){return t.prototype._serialize.call(this,{name:"InterpolateValueAction",properties:[e.Action._GetTargetProperty(this._target),{name:"propertyPath",value:this.propertyPath},{name:"value",value:e.Action._SerializeValueAsString(this.value)},{name:"duration",value:e.Action._SerializeValueAsString(this.duration)},{name:"stopOtherAnimations",value:e.Action._SerializeValueAsString(this.stopOtherAnimations)||!1}]},i)},i})(e.Action);e.InterpolateValueAction=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e,i,r,n){var o=t.call(this,e,n)||this;return o.propertyPath=r,o._target=o._effectiveTarget=i,o}return o(i,t),i.prototype._prepare=function(){this._effectiveTarget=this._getEffectiveTarget(this._effectiveTarget,this.propertyPath),this._property=this._getProperty(this.propertyPath)},i.prototype.execute=function(){this._effectiveTarget[this._property]=!this._effectiveTarget[this._property]},i.prototype.serialize=function(i){return t.prototype._serialize.call(this,{name:"SwitchBooleanAction",properties:[e.Action._GetTargetProperty(this._target),{name:"propertyPath",value:this.propertyPath}]},i)},i})(e.Action);e.SwitchBooleanAction=t;var i=(function(t){function i(e,i,r,n){var o=t.call(this,e,n)||this;return o.value=r,o._target=i,o}return o(i,t),i.prototype.execute=function(){this._target.state=this.value},i.prototype.serialize=function(i){return t.prototype._serialize.call(this,{name:"SetStateAction",properties:[e.Action._GetTargetProperty(this._target),{name:"value",value:this.value}]},i)},i})(e.Action);e.SetStateAction=i;var r=(function(t){function i(e,i,r,n,o){var s=t.call(this,e,o)||this;return s.propertyPath=r,s.value=n,s._target=s._effectiveTarget=i,s}return o(i,t),i.prototype._prepare=function(){this._effectiveTarget=this._getEffectiveTarget(this._effectiveTarget,this.propertyPath),this._property=this._getProperty(this.propertyPath)},i.prototype.execute=function(){this._effectiveTarget[this._property]=this.value,this._target.markAsDirty&&this._target.markAsDirty(this._property)},i.prototype.serialize=function(i){return t.prototype._serialize.call(this,{name:"SetValueAction",properties:[e.Action._GetTargetProperty(this._target),{name:"propertyPath",value:this.propertyPath},{name:"value",value:e.Action._SerializeValueAsString(this.value)}]},i)},i})(e.Action);e.SetValueAction=r;var n=(function(t){function i(e,i,r,n,o){var s=t.call(this,e,o)||this;return s.propertyPath=r,s.value=n,s._target=s._effectiveTarget=i,s}return o(i,t),i.prototype._prepare=function(){this._effectiveTarget=this._getEffectiveTarget(this._effectiveTarget,this.propertyPath),this._property=this._getProperty(this.propertyPath),"number"!=typeof this._effectiveTarget[this._property]&&e.Tools.Warn("Warning: IncrementValueAction can only be used with number values")},i.prototype.execute=function(){this._effectiveTarget[this._property]+=this.value,this._target.markAsDirty&&this._target.markAsDirty(this._property)},i.prototype.serialize=function(i){
return t.prototype._serialize.call(this,{name:"IncrementValueAction",properties:[e.Action._GetTargetProperty(this._target),{name:"propertyPath",value:this.propertyPath},{name:"value",value:e.Action._SerializeValueAsString(this.value)}]},i)},i})(e.Action);e.IncrementValueAction=n;var s=(function(t){function i(e,i,r,n,o,s){var a=t.call(this,e,s)||this;return a.from=r,a.to=n,a.loop=o,a._target=i,a}return o(i,t),i.prototype._prepare=function(){},i.prototype.execute=function(){this._actionManager.getScene().beginAnimation(this._target,this.from,this.to,this.loop)},i.prototype.serialize=function(i){return t.prototype._serialize.call(this,{name:"PlayAnimationAction",properties:[e.Action._GetTargetProperty(this._target),{name:"from",value:String(this.from)},{name:"to",value:String(this.to)},{name:"loop",value:e.Action._SerializeValueAsString(this.loop)||!1}]},i)},i})(e.Action);e.PlayAnimationAction=s;var a=(function(t){function i(e,i,r){var n=t.call(this,e,r)||this;return n._target=i,n}return o(i,t),i.prototype._prepare=function(){},i.prototype.execute=function(){this._actionManager.getScene().stopAnimation(this._target)},i.prototype.serialize=function(i){return t.prototype._serialize.call(this,{name:"StopAnimationAction",properties:[e.Action._GetTargetProperty(this._target)]},i)},i})(e.Action);e.StopAnimationAction=a;var l=(function(t){function i(i,r){return void 0===i&&(i=e.ActionManager.NothingTrigger),t.call(this,i,r)||this}return o(i,t),i.prototype.execute=function(){},i.prototype.serialize=function(e){return t.prototype._serialize.call(this,{name:"DoNothingAction",properties:[]},e)},i})(e.Action);e.DoNothingAction=l;var h=(function(e){function t(t,i,r){var n=e.call(this,t,r)||this;return n.children=i,n}return o(t,e),t.prototype._prepare=function(){for(var e=0;e<this.children.length;e++)this.children[e]._actionManager=this._actionManager,this.children[e]._prepare()},t.prototype.execute=function(e){for(var t=0;t<this.children.length;t++)this.children[t].execute(e)},t.prototype.serialize=function(t){for(var i=e.prototype._serialize.call(this,{name:"CombineAction",properties:[],combine:[]},t),r=0;r<this.children.length;r++)i.combine.push(this.children[r].serialize(null));return i},t})(e.Action);e.CombineAction=h;var c=(function(e){function t(t,i,r){var n=e.call(this,t,r)||this;return n.func=i,n}return o(t,e),t.prototype.execute=function(e){this.func(e)},t})(e.Action);e.ExecuteCodeAction=c;var u=(function(t){function i(e,i,r,n){var o=t.call(this,e,n)||this;return o._target=i,o._parent=r,o}return o(i,t),i.prototype._prepare=function(){},i.prototype.execute=function(){if(this._target.parent!==this._parent){var t=this._parent.getWorldMatrix().clone();t.invert(),this._target.position=e.Vector3.TransformCoordinates(this._target.position,t),this._target.parent=this._parent}},i.prototype.serialize=function(i){return t.prototype._serialize.call(this,{name:"SetParentAction",properties:[e.Action._GetTargetProperty(this._target),e.Action._GetTargetProperty(this._parent)]},i)},i})(e.Action);e.SetParentAction=u;var f=(function(e){function t(t,i,r){var n=e.call(this,t,r)||this;return n._sound=i,n}return o(t,e),t.prototype._prepare=function(){},t.prototype.execute=function(){void 0!==this._sound&&this._sound.play()},t.prototype.serialize=function(t){return e.prototype._serialize.call(this,{name:"PlaySoundAction",properties:[{name:"sound",value:this._sound.name}]},t)},t})(e.Action);e.PlaySoundAction=f;var p=(function(e){function t(t,i,r){var n=e.call(this,t,r)||this;return n._sound=i,n}return o(t,e),t.prototype._prepare=function(){},t.prototype.execute=function(){void 0!==this._sound&&this._sound.stop()},t.prototype.serialize=function(t){return e.prototype._serialize.call(this,{name:"StopSoundAction",properties:[{name:"sound",value:this._sound.name}]},t)},t})(e.Action);e.StopSoundAction=p})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n,o,s,a){if(void 0===s&&(s=.01),void 0===a&&(a=e.Texture.TRILINEAR_SAMPLINGMODE),this.name=t,this.sprites=new Array,this.renderingGroupId=0,this.layerMask=268435455,this.fogEnabled=!0,this.isPickable=!1,this.onDisposeObservable=new e.Observable,this._vertexBuffers={},this._capacity=r,this._spriteTexture=new e.Texture(i,o,!0,!1,a),this._spriteTexture.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._spriteTexture.wrapV=e.Texture.CLAMP_ADDRESSMODE,n.width&&n.height)this.cellWidth=n.width,this.cellHeight=n.height;else{if(void 0===n)return;this.cellWidth=n,this.cellHeight=n}this._epsilon=s,this._scene=o,this._scene.spriteManagers.push(this);for(var l=[],h=0,c=0;c<r;c++)l.push(h),l.push(h+1),l.push(h+2),l.push(h),l.push(h+2),l.push(h+3),h+=4;this._indexBuffer=o.getEngine().createIndexBuffer(l),this._vertexData=new Float32Array(16*r*4),this._buffer=new e.Buffer(o.getEngine(),this._vertexData,!0,16);var u=this._buffer.createVertexBuffer(e.VertexBuffer.PositionKind,0,4),f=this._buffer.createVertexBuffer("options",4,4),p=this._buffer.createVertexBuffer("cellInfo",8,4),d=this._buffer.createVertexBuffer(e.VertexBuffer.ColorKind,12,4);this._vertexBuffers[e.VertexBuffer.PositionKind]=u,this._vertexBuffers.options=f,this._vertexBuffers.cellInfo=p,this._vertexBuffers[e.VertexBuffer.ColorKind]=d,this._effectBase=this._scene.getEngine().createEffect("sprites",[e.VertexBuffer.PositionKind,"options","cellInfo",e.VertexBuffer.ColorKind],["view","projection","textureInfos","alphaTest"],["diffuseSampler"],""),this._effectFog=this._scene.getEngine().createEffect("sprites",[e.VertexBuffer.PositionKind,"options","cellInfo",e.VertexBuffer.ColorKind],["view","projection","textureInfos","alphaTest","vFogInfos","vFogColor"],["diffuseSampler"],"#define FOG")}return Object.defineProperty(t.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"texture",{get:function(){return this._spriteTexture},set:function(e){this._spriteTexture=e},enumerable:!0,configurable:!0}),t.prototype._appendSpriteVertex=function(e,t,i,r,n){var o=16*e;0===i?i=this._epsilon:1===i&&(i=1-this._epsilon),0===r?r=this._epsilon:1===r&&(r=1-this._epsilon),this._vertexData[o]=t.position.x,this._vertexData[o+1]=t.position.y,this._vertexData[o+2]=t.position.z,this._vertexData[o+3]=t.angle,this._vertexData[o+4]=t.width,this._vertexData[o+5]=t.height,this._vertexData[o+6]=i,this._vertexData[o+7]=r,this._vertexData[o+8]=t.invertU?1:0,this._vertexData[o+9]=t.invertV?1:0;var s=t.cellIndex/n>>0;this._vertexData[o+10]=t.cellIndex-s*n,this._vertexData[o+11]=s,this._vertexData[o+12]=t.color.r,this._vertexData[o+13]=t.color.g,this._vertexData[o+14]=t.color.b,this._vertexData[o+15]=t.color.a},t.prototype.intersects=function(t,i,r,n){for(var o=Math.min(this._capacity,this.sprites.length),s=e.Vector3.Zero(),a=e.Vector3.Zero(),l=Number.MAX_VALUE,h=null,c=e.Vector3.Zero(),u=i.getViewMatrix(),f=0;f<o;f++){var p=this.sprites[f];if(p){if(r){if(!r(p))continue}else if(!p.isPickable)continue;if(e.Vector3.TransformCoordinatesToRef(p.position,u,c),s.copyFromFloats(c.x-p.width/2,c.y-p.height/2,c.z),a.copyFromFloats(c.x+p.width/2,c.y+p.height/2,c.z),t.intersectsBoxMinMax(s,a)){var d=e.Vector3.Distance(c,t.origin);if(l>d&&(l=d,h=p,n))break}}}if(h){var m=new e.PickingInfo;return m.hit=!0,m.pickedSprite=h,m.distance=l,m}return null},t.prototype.render=function(){if(this._effectBase.isReady()&&this._effectFog.isReady()&&this._spriteTexture&&this._spriteTexture.isReady()){for(var t=this._scene.getEngine(),i=this._spriteTexture.getBaseSize(),r=t.getDeltaTime(),n=Math.min(this._capacity,this.sprites.length),o=i.width/this.cellWidth,s=0,a=0;a<n;a++){var l=this.sprites[a];l&&(l._animate(r),this._appendSpriteVertex(s++,l,0,0,o),this._appendSpriteVertex(s++,l,1,0,o),this._appendSpriteVertex(s++,l,1,1,o),this._appendSpriteVertex(s++,l,0,1,o))}this._buffer.update(this._vertexData);var h=this._effectBase;this._scene.fogEnabled&&this._scene.fogMode!==e.Scene.FOGMODE_NONE&&this.fogEnabled&&(h=this._effectFog),t.enableEffect(h);var c=this._scene.getViewMatrix();h.setTexture("diffuseSampler",this._spriteTexture),h.setMatrix("view",c),h.setMatrix("projection",this._scene.getProjectionMatrix()),h.setFloat2("textureInfos",this.cellWidth/i.width,this.cellHeight/i.height),this._scene.fogEnabled&&this._scene.fogMode!==e.Scene.FOGMODE_NONE&&this.fogEnabled&&(h.setFloat4("vFogInfos",this._scene.fogMode,this._scene.fogStart,this._scene.fogEnd,this._scene.fogDensity),h.setColor3("vFogColor",this._scene.fogColor)),t.bindBuffers(this._vertexBuffers,this._indexBuffer,h),t.setDepthFunctionToLessOrEqual(),h.setBool("alphaTest",!0),t.setColorWrite(!1),t.drawElementsType(e.Material.TriangleFillMode,0,6*n),t.setColorWrite(!0),h.setBool("alphaTest",!1),t.setAlphaMode(e.Engine.ALPHA_COMBINE),t.drawElementsType(e.Material.TriangleFillMode,0,6*n),t.setAlphaMode(e.Engine.ALPHA_DISABLE)}},t.prototype.dispose=function(){this._buffer&&(this._buffer.dispose(),this._buffer=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null),this._spriteTexture&&(this._spriteTexture.dispose(),this._spriteTexture=null);var e=this._scene.spriteManagers.indexOf(this);this._scene.spriteManagers.splice(e,1),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear()},t})();e.SpriteManager=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i){this.name=t,this.color=new e.Color4(1,1,1,1),this.width=1,this.height=1,this.angle=0,this.cellIndex=0,this.invertU=0,this.invertV=0,this.animations=new Array,this.isPickable=!1,this._animationStarted=!1,this._loopAnimation=!1,this._fromIndex=0,this._toIndex=0,this._delay=0,this._direction=1,this._time=0,this._manager=i,this._manager.sprites.push(this),this.position=e.Vector3.Zero()}return Object.defineProperty(t.prototype,"size",{get:function(){return this.width},set:function(e){this.width=e,this.height=e},enumerable:!0,configurable:!0}),t.prototype.playAnimation=function(e,t,i,r,n){this._fromIndex=e,this._toIndex=t,this._loopAnimation=i,this._delay=r,this._animationStarted=!0,this._direction=e<t?1:-1,this.cellIndex=e,this._time=0,this._onAnimationEnd=n},t.prototype.stopAnimation=function(){this._animationStarted=!1},t.prototype._animate=function(e){this._animationStarted&&(this._time+=e,this._time>this._delay&&(this._time=this._time%this._delay,this.cellIndex+=this._direction,this.cellIndex>this._toIndex&&(this._loopAnimation?this.cellIndex=this._fromIndex:(this.cellIndex=this._toIndex,this._animationStarted=!1,this._onAnimationEnd&&this._onAnimationEnd(),this.disposeWhenFinishedAnimating&&this.dispose()))))},t.prototype.dispose=function(){for(var e=0;e<this._manager.sprites.length;e++)this._manager.sprites[e]==this&&this._manager.sprites.splice(e,1)},t})();e.Sprite=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(e,t,i){this.bu=e,this.bv=t,this.distance=i,this.faceId=0,this.subMeshId=0}return e})();e.IntersectionInfo=t;var i=(function(){function t(){this.hit=!1,this.distance=0,this.pickedPoint=null,this.pickedMesh=null,this.bu=0,this.bv=0,this.faceId=-1,this.subMeshId=0,this.pickedSprite=null}return t.prototype.getNormal=function(t,i){if(void 0===t&&(t=!1),void 0===i&&(i=!0),!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(e.VertexBuffer.NormalKind))return null;var r=this.pickedMesh.getIndices();if(!r)return null;var n;if(i){var o=this.pickedMesh.getVerticesData(e.VertexBuffer.NormalKind),s=e.Vector3.FromArray(o,3*r[3*this.faceId]),a=e.Vector3.FromArray(o,3*r[3*this.faceId+1]),l=e.Vector3.FromArray(o,3*r[3*this.faceId+2]);s=s.scale(this.bu),a=a.scale(this.bv),l=l.scale(1-this.bu-this.bv),n=new e.Vector3(s.x+a.x+l.x,s.y+a.y+l.y,s.z+a.z+l.z)}else{var h=this.pickedMesh.getVerticesData(e.VertexBuffer.PositionKind),c=e.Vector3.FromArray(h,3*r[3*this.faceId]),u=e.Vector3.FromArray(h,3*r[3*this.faceId+1]),f=e.Vector3.FromArray(h,3*r[3*this.faceId+2]),p=c.subtract(u),d=f.subtract(u);n=e.Vector3.Cross(p,d)}return t&&(n=e.Vector3.TransformNormal(n,this.pickedMesh.getWorldMatrix())),e.Vector3.Normalize(n)},t.prototype.getTextureCoordinates=function(){if(!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(e.VertexBuffer.UVKind))return null;var t=this.pickedMesh.getIndices();if(!t)return null;var i=this.pickedMesh.getVerticesData(e.VertexBuffer.UVKind);if(!i)return null;var r=e.Vector2.FromArray(i,2*t[3*this.faceId]),n=e.Vector2.FromArray(i,2*t[3*this.faceId+1]),o=e.Vector2.FromArray(i,2*t[3*this.faceId+2]);return r=r.scale(1-this.bu-this.bv),n=n.scale(this.bu),o=o.scale(this.bv),new e.Vector2(r.x+n.x+o.x,r.y+n.y+o.y)},t})();e.PickingInfo=i})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t,i){void 0===i&&(i=Number.MAX_VALUE),this.origin=e,this.direction=t,this.length=i}return t.prototype.intersectsBoxMinMax=function(e,t){var i,r,n,o,s=0,a=Number.MAX_VALUE;if(Math.abs(this.direction.x)<1e-7){if(this.origin.x<e.x||this.origin.x>t.x)return!1}else if(i=1/this.direction.x,r=(e.x-this.origin.x)*i,n=(t.x-this.origin.x)*i,n===-1/0&&(n=1/0),r>n&&(o=r,r=n,n=o),s=Math.max(r,s),a=Math.min(n,a),s>a)return!1;if(Math.abs(this.direction.y)<1e-7){if(this.origin.y<e.y||this.origin.y>t.y)return!1}else if(i=1/this.direction.y,r=(e.y-this.origin.y)*i,n=(t.y-this.origin.y)*i,n===-1/0&&(n=1/0),r>n&&(o=r,r=n,n=o),s=Math.max(r,s),a=Math.min(n,a),s>a)return!1;if(Math.abs(this.direction.z)<1e-7){if(this.origin.z<e.z||this.origin.z>t.z)return!1}else if(i=1/this.direction.z,r=(e.z-this.origin.z)*i,n=(t.z-this.origin.z)*i,n===-1/0&&(n=1/0),r>n&&(o=r,r=n,n=o),s=Math.max(r,s),a=Math.min(n,a),s>a)return!1;return!0},t.prototype.intersectsBox=function(e){return this.intersectsBoxMinMax(e.minimum,e.maximum)},t.prototype.intersectsSphere=function(e){var t=e.center.x-this.origin.x,i=e.center.y-this.origin.y,r=e.center.z-this.origin.z,n=t*t+i*i+r*r,o=e.radius*e.radius;if(n<=o)return!0;var s=t*this.direction.x+i*this.direction.y+r*this.direction.z;return!(s<0)&&n-s*s<=o},t.prototype.intersectsTriangle=function(t,i,r){this._edge1||(this._edge1=e.Vector3.Zero(),this._edge2=e.Vector3.Zero(),this._pvec=e.Vector3.Zero(),this._tvec=e.Vector3.Zero(),this._qvec=e.Vector3.Zero()),i.subtractToRef(t,this._edge1),r.subtractToRef(t,this._edge2),e.Vector3.CrossToRef(this.direction,this._edge2,this._pvec);var n=e.Vector3.Dot(this._edge1,this._pvec);if(0===n)return null;var o=1/n;this.origin.subtractToRef(t,this._tvec);var s=e.Vector3.Dot(this._tvec,this._pvec)*o;if(s<0||s>1)return null;e.Vector3.CrossToRef(this._tvec,this._edge1,this._qvec);var a=e.Vector3.Dot(this.direction,this._qvec)*o;if(a<0||s+a>1)return null;var l=e.Vector3.Dot(this._edge2,this._qvec)*o;return l>this.length?null:new e.IntersectionInfo(s,a,l)},t.prototype.intersectsPlane=function(t){var i,r=e.Vector3.Dot(t.normal,this.direction);if(Math.abs(r)<9.99999997475243e-7)return null;var n=e.Vector3.Dot(t.normal,this.origin);return i=(-t.d-n)/r,i<0?i<-9.99999997475243e-7?null:0:i},t.prototype.intersectsMesh=function(i,r){var n=e.Tmp.Matrix[0];return i.getWorldMatrix().invertToRef(n),this._tmpRay?t.TransformToRef(this,n,this._tmpRay):this._tmpRay=t.Transform(this,n),i.intersects(this._tmpRay,r)},t.prototype.intersectsMeshes=function(e,t,i){i?i.length=0:i=[];for(var r=0;r<e.length;r++){var n=this.intersectsMesh(e[r],t);n.hit&&i.push(n)}return i.sort(this._comparePickingInfo),i},t.prototype._comparePickingInfo=function(e,t){return e.distance<t.distance?-1:e.distance>t.distance?1:0},t.prototype.intersectionSegment=function(i,r,n){var o,s,a,l,h=this.origin.add(this.direction.multiplyByFloats(t.rayl,t.rayl,t.rayl)),c=r.subtract(i),u=h.subtract(this.origin),f=i.subtract(this.origin),p=e.Vector3.Dot(c,c),d=e.Vector3.Dot(c,u),m=e.Vector3.Dot(u,u),_=e.Vector3.Dot(c,f),g=e.Vector3.Dot(u,f),v=p*m-d*d,y=v,b=v;v<t.smallnum?(s=0,y=1,l=g,b=m):(s=d*g-m*_,l=p*g-d*_,s<0?(s=0,l=g,b=m):s>y&&(s=y,l=g+d,b=m)),l<0?(l=0,-_<0?s=0:-_>p?s=y:(s=-_,y=p)):l>b&&(l=b,-_+d<0?s=0:-_+d>p?s=y:(s=-_+d,y=p)),o=Math.abs(s)<t.smallnum?0:s/y,a=Math.abs(l)<t.smallnum?0:l/b;var x=u.multiplyByFloats(a,a,a),T=f.add(c.multiplyByFloats(o,o,o)).subtract(x);return a>0&&a<=this.length&&T.lengthSquared()<n*n?x.length():-1},t.prototype.update=function(t,i,r,n,o,s,a){return e.Vector3.UnprojectFloatsToRef(t,i,0,r,n,o,s,a,this.origin),e.Vector3.UnprojectFloatsToRef(t,i,1,r,n,o,s,a,e.Tmp.Vector3[0]),e.Tmp.Vector3[0].subtractToRef(this.origin,this.direction),this.direction.normalize(),this},t.Zero=function(){return new t(e.Vector3.Zero(),e.Vector3.Zero())},t.CreateNew=function(e,i,r,n,o,s,a){return t.Zero().update(e,i,r,n,o,s,a)},t.CreateNewFromTo=function(i,r,n){void 0===n&&(n=e.Matrix.Identity());var o=r.subtract(i),s=Math.sqrt(o.x*o.x+o.y*o.y+o.z*o.z);return o.normalize(),t.Transform(new t(i,o,s),n)},t.Transform=function(i,r){var n=new t(new e.Vector3(0,0,0),new e.Vector3(0,0,0));return t.TransformToRef(i,r,n),n},t.TransformToRef=function(t,i,r){e.Vector3.TransformCoordinatesToRef(t.origin,i,r.origin),e.Vector3.TransformNormalToRef(t.direction,i,r.direction),r.length=t.length;var n=r.direction,o=n.length();if(0!==o&&1!==o){var s=1/o;n.x*=s,n.y*=s,n.z*=s,r.length*=o}},t.smallnum=1e-8,t.rayl=1e9,t})();e.Ray=t})(r||(r={}));var r;!(function(e){var t=function(e,t,i,r){return!(e.x>i.x+r)&&(!(i.x-r>t.x)&&(!(e.y>i.y+r)&&(!(i.y-r>t.y)&&(!(e.z>i.z+r)&&!(i.z-r>t.z)))))},i=(function(){var e={root:0,found:!1};return function(t,i,r,n){e.root=0,e.found=!1;var o=i*i-4*t*r;if(o<0)return e;var s=Math.sqrt(o),a=(-i-s)/(2*t),l=(-i+s)/(2*t);if(a>l){var h=l;l=a,a=h}return a>0&&a<n?(e.root=a,e.found=!0,e):l>0&&l<n?(e.root=l,e.found=!0,e):e}})(),r=(function(){function r(){this._collisionPoint=e.Vector3.Zero(),this._planeIntersectionPoint=e.Vector3.Zero(),this._tempVector=e.Vector3.Zero(),this._tempVector2=e.Vector3.Zero(),this._tempVector3=e.Vector3.Zero(),this._tempVector4=e.Vector3.Zero(),this._edge=e.Vector3.Zero(),this._baseToVertex=e.Vector3.Zero(),this._destinationPoint=e.Vector3.Zero(),this._slidePlaneNormal=e.Vector3.Zero(),this._displacementVector=e.Vector3.Zero(),this._radius=e.Vector3.One(),this._retry=0,this._basePointWorld=e.Vector3.Zero(),this._velocityWorld=e.Vector3.Zero(),this._normalizedVelocity=e.Vector3.Zero(),this._collisionMask=-1}return Object.defineProperty(r.prototype,"collisionMask",{get:function(){return this._collisionMask},set:function(e){this._collisionMask=isNaN(e)?-1:e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"slidePlaneNormal",{get:function(){return this._slidePlaneNormal},enumerable:!0,configurable:!0}),r.prototype._initialize=function(t,i,r){this._velocity=i,e.Vector3.NormalizeToRef(i,this._normalizedVelocity),this._basePoint=t,t.multiplyToRef(this._radius,this._basePointWorld),i.multiplyToRef(this._radius,this._velocityWorld),this._velocityWorldLength=this._velocityWorld.length(),this._epsilon=r,this.collisionFound=!1},r.prototype._checkPointInTriangle=function(t,i,r,n,o){i.subtractToRef(t,this._tempVector),r.subtractToRef(t,this._tempVector2),e.Vector3.CrossToRef(this._tempVector,this._tempVector2,this._tempVector4);var s=e.Vector3.Dot(this._tempVector4,o);return!(s<0)&&(n.subtractToRef(t,this._tempVector3),e.Vector3.CrossToRef(this._tempVector2,this._tempVector3,this._tempVector4),!((s=e.Vector3.Dot(this._tempVector4,o))<0)&&(e.Vector3.CrossToRef(this._tempVector3,this._tempVector,this._tempVector4),(s=e.Vector3.Dot(this._tempVector4,o))>=0))},r.prototype._canDoCollision=function(i,r,n,o){var s=e.Vector3.Distance(this._basePointWorld,i),a=Math.max(this._radius.x,this._radius.y,this._radius.z);return!(s>this._velocityWorldLength+a+r)&&!!t(n,o,this._basePointWorld,this._velocityWorldLength+a)},r.prototype._testTriangle=function(t,r,n,o,s,a){var l,h=!1;r||(r=[]),r[t]||(r[t]=new e.Plane(0,0,0,0),r[t].copyFromPoints(n,o,s));var c=r[t];if(a||c.isFrontFacingTo(this._normalizedVelocity,0)){var u=c.signedDistanceTo(this._basePoint),f=e.Vector3.Dot(c.normal,this._velocity);if(0==f){if(Math.abs(u)>=1)return;h=!0,l=0}else{l=(-1-u)/f;var p=(1-u)/f;if(l>p){var d=p;p=l,l=d}if(l>1||p<0)return;l<0&&(l=0),l>1&&(l=1)}this._collisionPoint.copyFromFloats(0,0,0);var m=!1,_=1;if(h||(this._basePoint.subtractToRef(c.normal,this._planeIntersectionPoint),this._velocity.scaleToRef(l,this._tempVector),this._planeIntersectionPoint.addInPlace(this._tempVector),this._checkPointInTriangle(this._planeIntersectionPoint,n,o,s,c.normal)&&(m=!0,_=l,this._collisionPoint.copyFrom(this._planeIntersectionPoint))),!m){var g=this._velocity.lengthSquared(),v=g;this._basePoint.subtractToRef(n,this._tempVector);var y=2*e.Vector3.Dot(this._velocity,this._tempVector),b=this._tempVector.lengthSquared()-1,x=i(v,y,b,_);x.found&&(_=x.root,m=!0,this._collisionPoint.copyFrom(n)),this._basePoint.subtractToRef(o,this._tempVector),y=2*e.Vector3.Dot(this._velocity,this._tempVector),b=this._tempVector.lengthSquared()-1,x=i(v,y,b,_),x.found&&(_=x.root,m=!0,this._collisionPoint.copyFrom(o)),this._basePoint.subtractToRef(s,this._tempVector),y=2*e.Vector3.Dot(this._velocity,this._tempVector),b=this._tempVector.lengthSquared()-1,x=i(v,y,b,_),x.found&&(_=x.root,m=!0,this._collisionPoint.copyFrom(s)),o.subtractToRef(n,this._edge),n.subtractToRef(this._basePoint,this._baseToVertex);var T=this._edge.lengthSquared(),E=e.Vector3.Dot(this._edge,this._velocity),A=e.Vector3.Dot(this._edge,this._baseToVertex);if(v=T*-g+E*E,y=T*(2*e.Vector3.Dot(this._velocity,this._baseToVertex))-2*E*A,b=T*(1-this._baseToVertex.lengthSquared())+A*A,x=i(v,y,b,_),x.found){var P=(E*x.root-A)/T;P>=0&&P<=1&&(_=x.root,m=!0,this._edge.scaleInPlace(P),n.addToRef(this._edge,this._collisionPoint))}s.subtractToRef(o,this._edge),o.subtractToRef(this._basePoint,this._baseToVertex),T=this._edge.lengthSquared(),E=e.Vector3.Dot(this._edge,this._velocity),A=e.Vector3.Dot(this._edge,this._baseToVertex),v=T*-g+E*E,y=T*(2*e.Vector3.Dot(this._velocity,this._baseToVertex))-2*E*A,b=T*(1-this._baseToVertex.lengthSquared())+A*A,x=i(v,y,b,_),x.found&&(P=(E*x.root-A)/T)>=0&&P<=1&&(_=x.root,m=!0,this._edge.scaleInPlace(P),o.addToRef(this._edge,this._collisionPoint)),n.subtractToRef(s,this._edge),s.subtractToRef(this._basePoint,this._baseToVertex),T=this._edge.lengthSquared(),E=e.Vector3.Dot(this._edge,this._velocity),A=e.Vector3.Dot(this._edge,this._baseToVertex),v=T*-g+E*E,y=T*(2*e.Vector3.Dot(this._velocity,this._baseToVertex))-2*E*A,b=T*(1-this._baseToVertex.lengthSquared())+A*A,x=i(v,y,b,_),x.found&&(P=(E*x.root-A)/T)>=0&&P<=1&&(_=x.root,m=!0,this._edge.scaleInPlace(P),s.addToRef(this._edge,this._collisionPoint))}if(m){var M=_*this._velocity.length();(!this.collisionFound||M<this._nearestDistance)&&(this.intersectionPoint?this.intersectionPoint.copyFrom(this._collisionPoint):this.intersectionPoint=this._collisionPoint.clone(),this._nearestDistance=M,this.collisionFound=!0)}}},r.prototype._collide=function(e,t,i,r,n,o,s){for(var a=r;a<n;a+=3){var l=t[i[a]-o],h=t[i[a+1]-o],c=t[i[a+2]-o];this._testTriangle(a,e,c,h,l,s)}},r.prototype._getResponse=function(t,i){t.addToRef(i,this._destinationPoint),i.scaleInPlace(this._nearestDistance/i.length()),this._basePoint.addToRef(i,t),t.subtractToRef(this.intersectionPoint,this._slidePlaneNormal),this._slidePlaneNormal.normalize(),this._slidePlaneNormal.scaleToRef(this._epsilon,this._displacementVector),t.addInPlace(this._displacementVector),this.intersectionPoint.addInPlace(this._displacementVector),this._slidePlaneNormal.scaleInPlace(e.Plane.SignedDistanceToPlaneFromPositionAndNormal(this.intersectionPoint,this._slidePlaneNormal,this._destinationPoint)),this._destinationPoint.subtractInPlace(this._slidePlaneNormal),this._destinationPoint.subtractToRef(this.intersectionPoint,i)},r})();e.Collider=r})(r||(r={}));var r;!(function(e){e.CollisionWorker="";var t;!(function(e){e[e.INIT=0]="INIT",e[e.UPDATE=1]="UPDATE",e[e.COLLIDE=2]="COLLIDE"})(t=e.WorkerTaskType||(e.WorkerTaskType={}));var i;!(function(e){e[e.SUCCESS=0]="SUCCESS",e[e.UNKNOWN_ERROR=1]="UNKNOWN_ERROR"})(i=e.WorkerReplyType||(e.WorkerReplyType={}));var r=(function(){function r(){var n=this;this._scaledPosition=e.Vector3.Zero(),this._scaledVelocity=e.Vector3.Zero(),this.onMeshUpdated=function(e){n._addUpdateMeshesList[e.uniqueId]=r.SerializeMesh(e)},this.onGeometryUpdated=function(e){n._addUpdateGeometriesList[e.id]=r.SerializeGeometry(e)},this._afterRender=function(){if(n._init&&!(0==n._toRemoveGeometryArray.length&&0==n._toRemoveMeshesArray.length&&0==Object.keys(n._addUpdateGeometriesList).length&&0==Object.keys(n._addUpdateMeshesList).length||n._runningUpdated>4)){++n._runningUpdated;var e={updatedMeshes:n._addUpdateMeshesList,updatedGeometries:n._addUpdateGeometriesList,removedGeometries:n._toRemoveGeometryArray,removedMeshes:n._toRemoveMeshesArray},i={payload:e,taskType:t.UPDATE},r=[];for(var o in e.updatedGeometries)e.updatedGeometries.hasOwnProperty(o)&&(r.push(i.payload.updatedGeometries[o].indices.buffer),r.push(i.payload.updatedGeometries[o].normals.buffer),r.push(i.payload.updatedGeometries[o].positions.buffer));n._worker.postMessage(i,r),n._addUpdateMeshesList={},n._addUpdateGeometriesList={},n._toRemoveGeometryArray=[],n._toRemoveMeshesArray=[]}},this._onMessageFromWorker=function(r){var o=r.data;if(o.error!=i.SUCCESS)return void e.Tools.Warn("error returned from worker!");switch(o.taskType){case t.INIT:n._init=!0,n._scene.meshes.forEach((function(e){n.onMeshAdded(e)})),n._scene.getGeometries().forEach((function(e){n.onGeometryAdded(e)}));break;case t.UPDATE:n._runningUpdated--;break;case t.COLLIDE:var s=o.payload;if(!n._collisionsCallbackArray[s.collisionId])return;var a=n._collisionsCallbackArray[s.collisionId];if(a){var l=n._scene.getMeshByUniqueID(s.collidedMeshUniqueId);l&&a(s.collisionId,e.Vector3.FromArray(s.newPosition),l)}n._collisionsCallbackArray[s.collisionId]=null}},this._collisionsCallbackArray=[],this._init=!1,this._runningUpdated=0,this._addUpdateMeshesList={},this._addUpdateGeometriesList={},this._toRemoveGeometryArray=[],this._toRemoveMeshesArray=[]}return r.prototype.getNewPosition=function(e,i,r,n,o,s,a){if(this._init&&!this._collisionsCallbackArray[a]&&!this._collisionsCallbackArray[a+1e5]){e.divideToRef(r._radius,this._scaledPosition),i.divideToRef(r._radius,this._scaledVelocity),this._collisionsCallbackArray[a]=s;var l={collider:{position:this._scaledPosition.asArray(),velocity:this._scaledVelocity.asArray(),radius:r._radius.asArray()},collisionId:a,excludedMeshUniqueId:o?o.uniqueId:null,maximumRetry:n},h={payload:l,taskType:t.COLLIDE};this._worker.postMessage(h)}},r.prototype.init=function(i){this._scene=i,this._scene.registerAfterRender(this._afterRender);var r=e.WorkerIncluded?e.Engine.CodeRepository+"Collisions/babylon.collisionWorker.js":URL.createObjectURL(new Blob([e.CollisionWorker],{type:"application/javascript"}));this._worker=new Worker(r),this._worker.onmessage=this._onMessageFromWorker;var n={payload:{},taskType:t.INIT};this._worker.postMessage(n)},r.prototype.destroy=function(){this._scene.unregisterAfterRender(this._afterRender),this._worker.terminate()},r.prototype.onMeshAdded=function(e){e.registerAfterWorldMatrixUpdate(this.onMeshUpdated),this.onMeshUpdated(e)},r.prototype.onMeshRemoved=function(e){this._toRemoveMeshesArray.push(e.uniqueId)},r.prototype.onGeometryAdded=function(e){e.onGeometryUpdated=this.onGeometryUpdated,this.onGeometryUpdated(e)},r.prototype.onGeometryDeleted=function(e){this._toRemoveGeometryArray.push(e.id)},r.SerializeMesh=function(t){var i=[];t.subMeshes&&(i=t.subMeshes.map((function(e,t){var i=e.getBoundingInfo();return{position:t,verticesStart:e.verticesStart,verticesCount:e.verticesCount,indexStart:e.indexStart,indexCount:e.indexCount,hasMaterial:!!e.getMaterial(),sphereCenter:i.boundingSphere.centerWorld.asArray(),sphereRadius:i.boundingSphere.radiusWorld,boxMinimum:i.boundingBox.minimumWorld.asArray(),boxMaximum:i.boundingBox.maximumWorld.asArray()}})));var r=null;if(t instanceof e.Mesh){var n=t.geometry;r=n?n.id:null}else if(t instanceof e.InstancedMesh){var n=t.sourceMesh.geometry;r=n?n.id:null}var o=t.getBoundingInfo();return{uniqueId:t.uniqueId,id:t.id,name:t.name,geometryId:r,sphereCenter:o.boundingSphere.centerWorld.asArray(),sphereRadius:o.boundingSphere.radiusWorld,boxMinimum:o.boundingBox.minimumWorld.asArray(),boxMaximum:o.boundingBox.maximumWorld.asArray(),worldMatrixFromCache:t.worldMatrixFromCache.asArray(),subMeshes:i,checkCollisions:t.checkCollisions}},r.SerializeGeometry=function(t){return{id:t.id,positions:new Float32Array(t.getVerticesData(e.VertexBuffer.PositionKind)||[]),normals:new Float32Array(t.getVerticesData(e.VertexBuffer.NormalKind)||[]),indices:new Uint32Array(t.getIndices()||[])}},r})();e.CollisionCoordinatorWorker=r;var n=(function(){function t(){this._scaledPosition=e.Vector3.Zero(),this._scaledVelocity=e.Vector3.Zero(),this._finalPosition=e.Vector3.Zero()}return t.prototype.getNewPosition=function(e,t,i,r,n,o,s){e.divideToRef(i._radius,this._scaledPosition),t.divideToRef(i._radius,this._scaledVelocity),i.collidedMesh=null,i._retry=0,i._initialVelocity=this._scaledVelocity,i._initialPosition=this._scaledPosition,this._collideWithWorld(this._scaledPosition,this._scaledVelocity,i,r,this._finalPosition,n),this._finalPosition.multiplyInPlace(i._radius),o(s,this._finalPosition,i.collidedMesh)},t.prototype.init=function(e){this._scene=e},t.prototype.destroy=function(){},t.prototype.onMeshAdded=function(e){},t.prototype.onMeshUpdated=function(e){},t.prototype.onMeshRemoved=function(e){},t.prototype.onGeometryAdded=function(e){},t.prototype.onGeometryUpdated=function(e){},t.prototype.onGeometryDeleted=function(e){},t.prototype._collideWithWorld=function(t,i,r,n,o,s){void 0===s&&(s=null);var a=10*e.Engine.CollisionsEpsilon;if(r._retry>=n)return void o.copyFrom(t);var l=s?s.collisionMask:r.collisionMask;r._initialize(t,i,a);for(var h=0;h<this._scene.meshes.length;h++){var c=this._scene.meshes[h];c.isEnabled()&&c.checkCollisions&&c.subMeshes&&c!==s&&0!=(l&c.collisionGroup)&&c._checkCollision(r)}return r.collisionFound?(0===i.x&&0===i.y&&0===i.z||r._getResponse(t,i),i.length()<=a?void o.copyFrom(t):(r._retry++,void this._collideWithWorld(t,i,r,n,o,s))):void t.addToRef(i,o)},t})();e.CollisionCoordinatorLegacy=n})(r||(r={}));var r;!(function(e){var t=(function(){function t(t){this.particleSystem=t,this.position=e.Vector3.Zero(),this.direction=e.Vector3.Zero(),this.color=new e.Color4(0,0,0,0),this.colorStep=new e.Color4(0,0,0,0),this.lifeTime=1,this.age=0,this.size=0,this.angle=0,this.angularSpeed=0,this.cellIndex=0,this._currentFrameCounter=0,this.particleSystem.isAnimationSheetEnabled&&(this.cellIndex=this.particleSystem.startSpriteCellID,0==this.particleSystem.spriteCellChangeSpeed?this.updateCellIndex=this.updateCellIndexWithSpeedCalculated:this.updateCellIndex=this.updateCellIndexWithCustomSpeed)}return t.prototype.updateCellIndexWithSpeedCalculated=function(e){var t=(this.lifeTime-this.age)/e/(this.particleSystem.endSpriteCellID+1-this.cellIndex);this._currentFrameCounter+=e,this._currentFrameCounter>=t*e&&(this._currentFrameCounter=0,++this.cellIndex>this.particleSystem.endSpriteCellID&&(this.cellIndex=this.particleSystem.endSpriteCellID))},t.prototype.updateCellIndexWithCustomSpeed=function(){this._currentFrameCounter>=this.particleSystem.spriteCellChangeSpeed?(this.cellIndex++,this._currentFrameCounter=0,this.cellIndex>this.particleSystem.endSpriteCellID&&(this.particleSystem.spriteCellLoop?this.cellIndex=this.particleSystem.startSpriteCellID:this.cellIndex=this.particleSystem.endSpriteCellID)):this._currentFrameCounter++},t.prototype.copyTo=function(e){e.position.copyFrom(this.position),e.direction.copyFrom(this.direction),e.color.copyFrom(this.color),e.colorStep.copyFrom(this.colorStep),e.lifeTime=this.lifeTime,e.age=this.age,e.size=this.size,e.angle=this.angle,e.angularSpeed=this.angularSpeed,e.particleSystem=this.particleSystem,e.cellIndex=this.cellIndex},t})();e.Particle=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(i,r,n,o,s,a){void 0===o&&(o=null),void 0===s&&(s=!1),void 0===a&&(a=.01);var l=this;this.animations=[],
this.renderingGroupId=0,this.emitter=null,this.emitRate=10,this.manualEmitCount=-1,this.updateSpeed=.01,this.targetStopDuration=0,this.disposeOnStop=!1,this.minEmitPower=1,this.maxEmitPower=1,this.minLifeTime=1,this.maxLifeTime=1,this.minSize=1,this.maxSize=1,this.minAngularSpeed=0,this.maxAngularSpeed=0,this.layerMask=268435455,this.customShader=null,this.preventAutoStart=!1,this.onAnimationEnd=null,this.blendMode=t.BLENDMODE_ONEONE,this.forceDepthWrite=!1,this.gravity=e.Vector3.Zero(),this.color1=new e.Color4(1,1,1,1),this.color2=new e.Color4(1,1,1,1),this.colorDead=new e.Color4(0,0,0,1),this.textureMask=new e.Color4(1,1,1,1),this.spriteCellLoop=!0,this.spriteCellChangeSpeed=0,this.startSpriteCellID=0,this.endSpriteCellID=0,this.spriteCellWidth=0,this.spriteCellHeight=0,this.onDisposeObservable=new e.Observable,this._particles=new Array,this._stockParticles=new Array,this._newPartsExcess=0,this._vertexBuffers={},this._scaledColorStep=new e.Color4(0,0,0,0),this._colorDiff=new e.Color4(0,0,0,0),this._scaledDirection=e.Vector3.Zero(),this._scaledGravity=e.Vector3.Zero(),this._currentRenderId=-1,this._started=!1,this._stopped=!1,this._actualFrame=0,this._vertexBufferSize=11,this._appendParticleVertexes=null,this.id=i,this.name=i,this._capacity=r,this._epsilon=a,this._isAnimationSheetEnabled=s,s&&(this._vertexBufferSize=12),this._scene=n||e.Engine.LastCreatedScene,this._customEffect=o,n.particleSystems.push(this),this._createIndexBuffer(),this._vertexData=new Float32Array(r*this._vertexBufferSize*4),this._vertexBuffer=new e.Buffer(n.getEngine(),this._vertexData,!0,this._vertexBufferSize);var h=this._vertexBuffer.createVertexBuffer(e.VertexBuffer.PositionKind,0,3),c=this._vertexBuffer.createVertexBuffer(e.VertexBuffer.ColorKind,3,4),u=this._vertexBuffer.createVertexBuffer("options",7,4);if(this._isAnimationSheetEnabled){var f=this._vertexBuffer.createVertexBuffer("cellIndex",11,1);this._vertexBuffers.cellIndex=f}this._vertexBuffers[e.VertexBuffer.PositionKind]=h,this._vertexBuffers[e.VertexBuffer.ColorKind]=c,this._vertexBuffers.options=u,this.particleEmitterType=new e.BoxParticleEmitter,this.updateFunction=function(e){for(var t=0;t<e.length;t++){var i=e[t];i.age+=l._scaledUpdateSpeed,i.age>=i.lifeTime?(l.recycleParticle(i),t--):(i.colorStep.scaleToRef(l._scaledUpdateSpeed,l._scaledColorStep),i.color.addInPlace(l._scaledColorStep),i.color.a<0&&(i.color.a=0),i.angle+=i.angularSpeed*l._scaledUpdateSpeed,i.direction.scaleToRef(l._scaledUpdateSpeed,l._scaledDirection),i.position.addInPlace(l._scaledDirection),l.gravity.scaleToRef(l._scaledUpdateSpeed,l._scaledGravity),i.direction.addInPlace(l._scaledGravity),l._isAnimationSheetEnabled&&i.updateCellIndex(l._scaledUpdateSpeed))}}}return Object.defineProperty(t.prototype,"direction1",{get:function(){return this.particleEmitterType.direction1?this.particleEmitterType.direction1:e.Vector3.Zero()},set:function(e){this.particleEmitterType.direction1&&(this.particleEmitterType.direction1=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"direction2",{get:function(){return this.particleEmitterType.direction2?this.particleEmitterType.direction2:e.Vector3.Zero()},set:function(e){this.particleEmitterType.direction2&&(this.particleEmitterType.direction2=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"minEmitBox",{get:function(){return this.particleEmitterType.minEmitBox?this.particleEmitterType.minEmitBox:e.Vector3.Zero()},set:function(e){this.particleEmitterType.minEmitBox&&(this.particleEmitterType.minEmitBox=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"maxEmitBox",{get:function(){return this.particleEmitterType.maxEmitBox?this.particleEmitterType.maxEmitBox:e.Vector3.Zero()},set:function(e){this.particleEmitterType.maxEmitBox&&(this.particleEmitterType.maxEmitBox=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isAnimationSheetEnabled",{get:function(){return this._isAnimationSheetEnabled},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"particles",{get:function(){return this._particles},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"ParticleSystem"},t.prototype._createIndexBuffer=function(){for(var e=[],t=0,i=0;i<this._capacity;i++)e.push(t),e.push(t+1),e.push(t+2),e.push(t),e.push(t+2),e.push(t+3),t+=4;this._indexBuffer=this._scene.getEngine().createIndexBuffer(e)},t.prototype.recycleParticle=function(e){var t=this._particles.pop();t!==e&&(t.copyTo(e),this._stockParticles.push(t))},t.prototype.getCapacity=function(){return this._capacity},t.prototype.isAlive=function(){return this._alive},t.prototype.isStarted=function(){return this._started},t.prototype.start=function(){this._started=!0,this._stopped=!1,this._actualFrame=0},t.prototype.stop=function(){this._stopped=!0},t.prototype.reset=function(){this._stockParticles=[],this._particles=[]},t.prototype._appendParticleVertex=function(e,t,i,r){var n=e*this._vertexBufferSize;this._vertexData[n]=t.position.x,this._vertexData[n+1]=t.position.y,this._vertexData[n+2]=t.position.z,this._vertexData[n+3]=t.color.r,this._vertexData[n+4]=t.color.g,this._vertexData[n+5]=t.color.b,this._vertexData[n+6]=t.color.a,this._vertexData[n+7]=t.angle,this._vertexData[n+8]=t.size,this._vertexData[n+9]=i,this._vertexData[n+10]=r},t.prototype._appendParticleVertexWithAnimation=function(e,t,i,r){0===i?i=this._epsilon:1===i&&(i=1-this._epsilon),0===r?r=this._epsilon:1===r&&(r=1-this._epsilon);var n=e*this._vertexBufferSize;this._vertexData[n]=t.position.x,this._vertexData[n+1]=t.position.y,this._vertexData[n+2]=t.position.z,this._vertexData[n+3]=t.color.r,this._vertexData[n+4]=t.color.g,this._vertexData[n+5]=t.color.b,this._vertexData[n+6]=t.color.a,this._vertexData[n+7]=t.angle,this._vertexData[n+8]=t.size,this._vertexData[n+9]=i,this._vertexData[n+10]=r,this._vertexData[n+11]=t.cellIndex},t.prototype._update=function(t){this._alive=this._particles.length>0,this.updateFunction(this._particles);var i;if(this.emitter.position){i=this.emitter.getWorldMatrix()}else{var r=this.emitter;i=e.Matrix.Translation(r.x,r.y,r.z)}for(var n,o=0;o<t&&this._particles.length!==this._capacity;o++){0!==this._stockParticles.length?(n=this._stockParticles.pop(),n.age=0,n.cellIndex=this.startSpriteCellID):n=new e.Particle(this),this._particles.push(n);var s=e.Scalar.RandomRange(this.minEmitPower,this.maxEmitPower);this.startPositionFunction?this.startPositionFunction(i,n.position,n):this.particleEmitterType.startPositionFunction(i,n.position,n),this.startDirectionFunction?this.startDirectionFunction(s,i,n.direction,n):this.particleEmitterType.startDirectionFunction(s,i,n.direction,n),n.lifeTime=e.Scalar.RandomRange(this.minLifeTime,this.maxLifeTime),n.size=e.Scalar.RandomRange(this.minSize,this.maxSize),n.angularSpeed=e.Scalar.RandomRange(this.minAngularSpeed,this.maxAngularSpeed);var a=e.Scalar.RandomRange(0,1);e.Color4.LerpToRef(this.color1,this.color2,a,n.color),this.colorDead.subtractToRef(n.color,this._colorDiff),this._colorDiff.scaleToRef(1/n.lifeTime,n.colorStep)}},t.prototype._getEffect=function(){if(this._customEffect)return this._customEffect;var t=[];this._scene.clipPlane&&t.push("#define CLIPPLANE"),this._isAnimationSheetEnabled&&t.push("#define ANIMATESHEET");var i=t.join("\n");if(this._cachedDefines!==i){this._cachedDefines=i;var r,n;this._isAnimationSheetEnabled?(r=[e.VertexBuffer.PositionKind,e.VertexBuffer.ColorKind,"options","cellIndex"],n=["invView","view","projection","particlesInfos","vClipPlane","textureMask"]):(r=[e.VertexBuffer.PositionKind,e.VertexBuffer.ColorKind,"options"],n=["invView","view","projection","vClipPlane","textureMask"]),this._effect=this._scene.getEngine().createEffect("particles",r,n,["diffuseSampler"],i)}return this._effect},t.prototype.animate=function(){if(this._started){var e=this._getEffect();if(this.emitter&&e.isReady()&&this.particleTexture&&this.particleTexture.isReady()&&this._currentRenderId!==this._scene.getRenderId()){this._currentRenderId=this._scene.getRenderId(),this._scaledUpdateSpeed=this.updateSpeed*this._scene.getAnimationRatio();var t;this.manualEmitCount>-1?(t=this.manualEmitCount,this._newPartsExcess=0,this.manualEmitCount=0):(t=this.emitRate*this._scaledUpdateSpeed>>0,this._newPartsExcess+=this.emitRate*this._scaledUpdateSpeed-t),this._newPartsExcess>1&&(t+=this._newPartsExcess>>0,this._newPartsExcess-=this._newPartsExcess>>0),this._alive=!1,this._stopped?t=0:(this._actualFrame+=this._scaledUpdateSpeed,this.targetStopDuration&&this._actualFrame>=this.targetStopDuration&&this.stop()),this._update(t),this._stopped&&(this._alive||(this._started=!1,this.onAnimationEnd&&this.onAnimationEnd(),this.disposeOnStop&&this._scene._toBeDisposed.push(this))),this._isAnimationSheetEnabled?this._appendParticleVertexes=this._appenedParticleVertexesWithSheet:this._appendParticleVertexes=this._appenedParticleVertexesNoSheet;for(var i=0,r=0;r<this._particles.length;r++){var n=this._particles[r];this._appendParticleVertexes(i,n),i+=4}this._vertexBuffer&&this._vertexBuffer.update(this._vertexData)}}},t.prototype._appenedParticleVertexesWithSheet=function(e,t){this._appendParticleVertexWithAnimation(e++,t,0,0),this._appendParticleVertexWithAnimation(e++,t,1,0),this._appendParticleVertexWithAnimation(e++,t,1,1),this._appendParticleVertexWithAnimation(e++,t,0,1)},t.prototype._appenedParticleVertexesNoSheet=function(e,t){this._appendParticleVertex(e++,t,0,0),this._appendParticleVertex(e++,t,1,0),this._appendParticleVertex(e++,t,1,1),this._appendParticleVertex(e++,t,0,1)},t.prototype.rebuild=function(){this._createIndexBuffer(),this._vertexBuffer&&this._vertexBuffer._rebuild()},t.prototype.render=function(){var i=this._getEffect();if(!(this.emitter&&i.isReady()&&this.particleTexture&&this.particleTexture.isReady()&&this._particles.length))return 0;var r=this._scene.getEngine();r.enableEffect(i),r.setState(!1);var n=this._scene.getViewMatrix();if(i.setTexture("diffuseSampler",this.particleTexture),i.setMatrix("view",n),i.setMatrix("projection",this._scene.getProjectionMatrix()),this._isAnimationSheetEnabled){var o=this.particleTexture.getBaseSize();i.setFloat3("particlesInfos",this.spriteCellWidth/o.width,this.spriteCellHeight/o.height,o.width/this.spriteCellWidth)}if(i.setFloat4("textureMask",this.textureMask.r,this.textureMask.g,this.textureMask.b,this.textureMask.a),this._scene.clipPlane){var s=this._scene.clipPlane,a=n.clone();a.invert(),i.setMatrix("invView",a),i.setFloat4("vClipPlane",s.normal.x,s.normal.y,s.normal.z,s.d)}return r.bindBuffers(this._vertexBuffers,this._indexBuffer,i),this.blendMode===t.BLENDMODE_ONEONE?r.setAlphaMode(e.Engine.ALPHA_ONEONE):r.setAlphaMode(e.Engine.ALPHA_COMBINE),this.forceDepthWrite&&r.setDepthWrite(!0),r.drawElementsType(e.Material.TriangleFillMode,0,6*this._particles.length),r.setAlphaMode(e.Engine.ALPHA_DISABLE),this._particles.length},t.prototype.dispose=function(e){void 0===e&&(e=!0),this._vertexBuffer&&(this._vertexBuffer.dispose(),this._vertexBuffer=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null),e&&this.particleTexture&&(this.particleTexture.dispose(),this.particleTexture=null);var t=this._scene.particleSystems.indexOf(this);t>-1&&this._scene.particleSystems.splice(t,1),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear()},t.prototype.createSphereEmitter=function(t){void 0===t&&(t=1);var i=new e.SphereParticleEmitter(t);return this.particleEmitterType=i,i},t.prototype.createDirectedSphereEmitter=function(t,i,r){void 0===t&&(t=1),void 0===i&&(i=new e.Vector3(0,1,0)),void 0===r&&(r=new e.Vector3(0,1,0));var n=new e.SphereDirectedParticleEmitter(t,i,r);return this.particleEmitterType=n,n},t.prototype.createConeEmitter=function(t,i){void 0===t&&(t=1),void 0===i&&(i=Math.PI/4);var r=new e.ConeParticleEmitter(t,i);return this.particleEmitterType=r,r},t.prototype.createBoxEmitter=function(t,i,r,n){var o=new e.BoxParticleEmitter;return this.direction1=t,this.direction2=i,this.minEmitBox=r,this.maxEmitBox=n,this.particleEmitterType=o,o},t.prototype.clone=function(i,r){var n=null,o=null;if(null!=this.customShader){o=this.customShader;var s=o.shaderOptions.defines.length>0?o.shaderOptions.defines.join("\n"):"";n=this._scene.getEngine().createEffectForParticles(o.shaderPath.fragmentElement,o.shaderOptions.uniforms,o.shaderOptions.samplers,s)}var a=new t(i,this._capacity,this._scene,n);return a.customShader=o,e.Tools.DeepCopy(this,a,["particles","customShader"]),void 0===r&&(r=this.emitter),a.emitter=r,this.particleTexture&&(a.particleTexture=new e.Texture(this.particleTexture.url,this._scene)),this.preventAutoStart||a.start(),a},t.prototype.serialize=function(){var t={};if(t.name=this.name,t.id=this.id,this.emitter.position){var i=this.emitter;t.emitterId=i.id}else{var r=this.emitter;t.emitter=r.asArray()}return t.capacity=this.getCapacity(),this.particleTexture&&(t.textureName=this.particleTexture.name),e.Animation.AppendSerializedAnimations(this,t),t.minAngularSpeed=this.minAngularSpeed,t.maxAngularSpeed=this.maxAngularSpeed,t.minSize=this.minSize,t.maxSize=this.maxSize,t.minEmitPower=this.minEmitPower,t.maxEmitPower=this.maxEmitPower,t.minLifeTime=this.minLifeTime,t.maxLifeTime=this.maxLifeTime,t.emitRate=this.emitRate,t.minEmitBox=this.minEmitBox.asArray(),t.maxEmitBox=this.maxEmitBox.asArray(),t.gravity=this.gravity.asArray(),t.direction1=this.direction1.asArray(),t.direction2=this.direction2.asArray(),t.color1=this.color1.asArray(),t.color2=this.color2.asArray(),t.colorDead=this.colorDead.asArray(),t.updateSpeed=this.updateSpeed,t.targetStopDuration=this.targetStopDuration,t.textureMask=this.textureMask.asArray(),t.blendMode=this.blendMode,t.customShader=this.customShader,t.preventAutoStart=this.preventAutoStart,t.startSpriteCellID=this.startSpriteCellID,t.endSpriteCellID=this.endSpriteCellID,t.spriteCellLoop=this.spriteCellLoop,t.spriteCellChangeSpeed=this.spriteCellChangeSpeed,t.spriteCellWidth=this.spriteCellWidth,t.spriteCellHeight=this.spriteCellHeight,t.isAnimationSheetEnabled=this._isAnimationSheetEnabled,this.particleEmitterType&&(t.particleEmitterType=this.particleEmitterType.serialize()),t},t.Parse=function(i,r,n){var o=i.name,s=null,a=null;if(i.customShader){a=i.customShader;var l=a.shaderOptions.defines.length>0?a.shaderOptions.defines.join("\n"):"";s=r.getEngine().createEffectForParticles(a.shaderPath.fragmentElement,a.shaderOptions.uniforms,a.shaderOptions.samplers,l)}var h=new t(o,i.capacity,r,s,i.isAnimationSheetEnabled);if(h.customShader=a,i.id&&(h.id=i.id),i.preventAutoStart&&(h.preventAutoStart=i.preventAutoStart),i.textureName&&(h.particleTexture=new e.Texture(n+i.textureName,r),h.particleTexture.name=i.textureName),i.emitterId?h.emitter=r.getLastMeshByID(i.emitterId):h.emitter=e.Vector3.FromArray(i.emitter),i.animations)for(var c=0;c<i.animations.length;c++){var u=i.animations[c];h.animations.push(e.Animation.Parse(u))}return i.autoAnimate&&r.beginAnimation(h,i.autoAnimateFrom,i.autoAnimateTo,i.autoAnimateLoop,i.autoAnimateSpeed||1),h.minAngularSpeed=i.minAngularSpeed,h.maxAngularSpeed=i.maxAngularSpeed,h.minSize=i.minSize,h.maxSize=i.maxSize,h.minLifeTime=i.minLifeTime,h.maxLifeTime=i.maxLifeTime,h.minEmitPower=i.minEmitPower,h.maxEmitPower=i.maxEmitPower,h.emitRate=i.emitRate,h.minEmitBox=e.Vector3.FromArray(i.minEmitBox),h.maxEmitBox=e.Vector3.FromArray(i.maxEmitBox),h.gravity=e.Vector3.FromArray(i.gravity),h.direction1=e.Vector3.FromArray(i.direction1),h.direction2=e.Vector3.FromArray(i.direction2),h.color1=e.Color4.FromArray(i.color1),h.color2=e.Color4.FromArray(i.color2),h.colorDead=e.Color4.FromArray(i.colorDead),h.updateSpeed=i.updateSpeed,h.targetStopDuration=i.targetStopDuration,h.textureMask=e.Color4.FromArray(i.textureMask),h.blendMode=i.blendMode,h.startSpriteCellID=i.startSpriteCellID,h.endSpriteCellID=i.endSpriteCellID,h.spriteCellLoop=i.spriteCellLoop,h.spriteCellChangeSpeed=i.spriteCellChangeSpeed,h.spriteCellWidth=i.spriteCellWidth,h.spriteCellHeight=i.spriteCellHeight,h.preventAutoStart||h.start(),h},t.BLENDMODE_ONEONE=0,t.BLENDMODE_STANDARD=1,t})();e.ParticleSystem=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this.direction1=new e.Vector3(0,1,0),this.direction2=new e.Vector3(0,1,0),this.minEmitBox=new e.Vector3(-.5,-.5,-.5),this.maxEmitBox=new e.Vector3(.5,.5,.5)}return t.prototype.startDirectionFunction=function(t,i,r,n){var o=e.Scalar.RandomRange(this.direction1.x,this.direction2.x),s=e.Scalar.RandomRange(this.direction1.y,this.direction2.y),a=e.Scalar.RandomRange(this.direction1.z,this.direction2.z);e.Vector3.TransformNormalFromFloatsToRef(o*t,s*t,a*t,i,r)},t.prototype.startPositionFunction=function(t,i,r){var n=e.Scalar.RandomRange(this.minEmitBox.x,this.maxEmitBox.x),o=e.Scalar.RandomRange(this.minEmitBox.y,this.maxEmitBox.y),s=e.Scalar.RandomRange(this.minEmitBox.z,this.maxEmitBox.z);e.Vector3.TransformCoordinatesFromFloatsToRef(n,o,s,t,i)},t.prototype.clone=function(){var i=new t;return e.Tools.DeepCopy(this,i),i},t.prototype.applyToShader=function(e){e.setVector3("direction1",this.direction1),e.setVector3("direction2",this.direction2),e.setVector3("minEmitBox",this.minEmitBox),e.setVector3("maxEmitBox",this.maxEmitBox)},t.prototype.getEffectDefines=function(){return"#define BOXEMITTER"},t.prototype.getClassName=function(){return"BoxEmitter"},t.prototype.serialize=function(){var e={};return e.type=this.getClassName(),e.direction1=this.direction1.asArray(),e.direction2=this.direction2.asArray(),e.minEmitBox=this.minEmitBox.asArray(),e.maxEmitBox=this.maxEmitBox.asArray(),e},t.prototype.parse=function(e){this.direction1.copyFrom(e.direction1),this.direction2.copyFrom(e.direction2),this.minEmitBox.copyFrom(e.minEmitBox),this.maxEmitBox.copyFrom(e.maxEmitBox)},t})();e.BoxParticleEmitter=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t,i){void 0===e&&(e=1),void 0===t&&(t=Math.PI),void 0===i&&(i=0),this.angle=t,this.directionRandomizer=i,this.radius=e}return Object.defineProperty(t.prototype,"radius",{get:function(){return this._radius},set:function(e){this._radius=e,0!==this.angle?this._height=e/Math.tan(this.angle/2):this._height=1},enumerable:!0,configurable:!0}),t.prototype.startDirectionFunction=function(t,i,r,n){if(0===this.angle)e.Vector3.TransformNormalFromFloatsToRef(0,t,0,i,r);else{var o=n.position.subtract(i.getTranslation()).normalize(),s=e.Scalar.RandomRange(0,this.directionRandomizer),a=e.Scalar.RandomRange(0,this.directionRandomizer),l=e.Scalar.RandomRange(0,this.directionRandomizer);o.x+=s,o.y+=a,o.z+=l,o.normalize(),e.Vector3.TransformNormalFromFloatsToRef(o.x*t,o.y*t,o.z*t,i,r)}},t.prototype.startPositionFunction=function(t,i,r){var n=e.Scalar.RandomRange(0,2*Math.PI),o=e.Scalar.RandomRange(0,1);o=1-o*o;var s=e.Scalar.RandomRange(0,this._radius);s=s*o/this._height;var a=s*Math.sin(n),l=s*Math.cos(n),h=o*this._height;e.Vector3.TransformCoordinatesFromFloatsToRef(a,h,l,t,i)},t.prototype.clone=function(){var i=new t(this.radius,this.angle,this.directionRandomizer);return e.Tools.DeepCopy(this,i),i},t.prototype.applyToShader=function(e){e.setFloat("radius",this.radius),e.setFloat("angle",this.angle),e.setFloat("height",this._height),e.setFloat("directionRandomizer",this.directionRandomizer)},t.prototype.getEffectDefines=function(){return"#define CONEEMITTER"},t.prototype.getClassName=function(){return"ConeEmitter"},t.prototype.serialize=function(){var e={};return e.type=this.getClassName(),e.radius=this.radius,e.angle=this.angle,e.directionRandomizer=this.directionRandomizer,e},t.prototype.parse=function(e){this.radius=e.radius,this.angle=e.angle,this.directionRandomizer=e.directionRandomizer},t})();e.ConeParticleEmitter=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t){void 0===e&&(e=1),void 0===t&&(t=0),this.radius=e,this.directionRandomizer=t}return t.prototype.startDirectionFunction=function(t,i,r,n){var o=n.position.subtract(i.getTranslation()).normalize(),s=e.Scalar.RandomRange(0,this.directionRandomizer),a=e.Scalar.RandomRange(0,this.directionRandomizer),l=e.Scalar.RandomRange(0,this.directionRandomizer);o.x+=s,o.y+=a,o.z+=l,o.normalize(),e.Vector3.TransformNormalFromFloatsToRef(o.x*t,o.y*t,o.z*t,i,r)},t.prototype.startPositionFunction=function(t,i,r){var n=e.Scalar.RandomRange(0,2*Math.PI),o=e.Scalar.RandomRange(0,Math.PI),s=e.Scalar.RandomRange(0,this.radius),a=s*Math.cos(n)*Math.sin(o),l=s*Math.cos(o),h=s*Math.sin(n)*Math.sin(o);e.Vector3.TransformCoordinatesFromFloatsToRef(a,l,h,t,i)},t.prototype.clone=function(){var i=new t(this.radius,this.directionRandomizer);return e.Tools.DeepCopy(this,i),i},t.prototype.applyToShader=function(e){e.setFloat("radius",this.radius),e.setFloat("directionRandomizer",this.directionRandomizer)},t.prototype.getEffectDefines=function(){return"#define SPHEREEMITTER"},t.prototype.getClassName=function(){return"SphereParticleEmitter"},t.prototype.serialize=function(){var e={};return e.type=this.getClassName(),e.radius=this.radius,e.directionRandomizer=this.directionRandomizer,e},t.prototype.parse=function(e){this.radius=e.radius,this.directionRandomizer=e.directionRandomizer},t})();e.SphereParticleEmitter=t;var i=(function(t){function i(i,r,n){void 0===i&&(i=1),void 0===r&&(r=new e.Vector3(0,1,0)),void 0===n&&(n=new e.Vector3(0,1,0));var o=t.call(this,i)||this;return o.direction1=r,o.direction2=n,o}return o(i,t),i.prototype.startDirectionFunction=function(t,i,r,n){var o=e.Scalar.RandomRange(this.direction1.x,this.direction2.x),s=e.Scalar.RandomRange(this.direction1.y,this.direction2.y),a=e.Scalar.RandomRange(this.direction1.z,this.direction2.z);e.Vector3.TransformNormalFromFloatsToRef(o*t,s*t,a*t,i,r)},i.prototype.clone=function(){var t=new i(this.radius,this.direction1,this.direction2);return e.Tools.DeepCopy(this,t),t},i.prototype.applyToShader=function(e){e.setFloat("radius",this.radius),e.setVector3("direction1",this.direction1),e.setVector3("direction2",this.direction2)},i.prototype.getEffectDefines=function(){return"#define SPHEREEMITTER\n#define DIRECTEDSPHEREEMITTER"},i.prototype.getClassName=function(){return"SphereDirectedParticleEmitter"},i.prototype.serialize=function(){var e=t.prototype.serialize.call(this);return e.direction1=this.direction1.asArray(),e.direction2=this.direction2.asArray(),e},i.prototype.parse=function(e){t.prototype.parse.call(this,e),this.direction1.copyFrom(e.direction1),this.direction2.copyFrom(e.direction2)},i})(t);e.SphereDirectedParticleEmitter=i})(r||(r={}));var r,s=this&&this.__assign||Object.assign||function(e){for(var t,i=1,r=arguments.length;i<r;i++){t=arguments[i];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])}return e};!(function(e){var t=(function(){function t(t,i,r){this.emitter=null,this.renderingGroupId=0,this.layerMask=268435455,this._targetIndex=0,this._currentRenderId=-1,this._started=!1,this._stopped=!1,this._timeDelta=0,this._attributesStrideSize=14,this._actualFrame=0,this.animations=[],this.onDisposeObservable=new e.Observable,this.updateSpeed=.01,this.targetStopDuration=0,this.blendMode=e.ParticleSystem.BLENDMODE_ONEONE,this.minLifeTime=1,this.maxLifeTime=1,this.minSize=1,this.maxSize=1,this.color1=new e.Color4(1,1,1,1),this.color2=new e.Color4(1,1,1,1),this.colorDead=new e.Color4(0,0,0,0),this.emitRate=100,this.gravity=e.Vector3.Zero(),this.minEmitPower=1,this.maxEmitPower=1,this.id=t,this.name=t,this._scene=r||e.Engine.LastCreatedScene,this._engine=this._scene.getEngine();var n=s({capacity:5e4,randomTextureSize:this._engine.getCaps().maxTextureSize},i);this._capacity=n.capacity,this._activeCount=n.capacity,this._currentActiveCount=0,this._scene.particleSystems.push(this),this._updateEffectOptions={attributes:["position","age","life","seed","size","color","direction"],uniformsNames:["currentCount","timeDelta","generalRandoms","emitterWM","lifeTime","color1","color2","sizeRange","gravity","emitPower","direction1","direction2","minEmitBox","maxEmitBox","radius","directionRandomizer","height","angle"],uniformBuffersNames:[],samplers:["randomSampler"],defines:"",fallbacks:null,onCompiled:null,onError:null,indexParameters:null,maxSimultaneousLights:0,transformFeedbackVaryings:["outPosition","outAge","outLife","outSeed","outSize","outColor","outDirection"]};for(var o=Math.min(this._engine.getCaps().maxTextureSize,n.randomTextureSize),a=[],l=0;l<o;++l)a.push(Math.random()),a.push(Math.random()),a.push(Math.random()),a.push(Math.random());this._randomTexture=new e.RawTexture(new Float32Array(a),o,1,e.Engine.TEXTUREFORMAT_RGBA32F,this._scene,!1,!1,e.Texture.NEAREST_SAMPLINGMODE,e.Engine.TEXTURETYPE_FLOAT),this._randomTexture.wrapU=e.Texture.WRAP_ADDRESSMODE,this._randomTexture.wrapV=e.Texture.WRAP_ADDRESSMODE,this._randomTextureSize=o,this.particleEmitterType=new e.BoxParticleEmitter}return Object.defineProperty(t,"IsSupported",{get:function(){return!!e.Engine.LastCreatedEngine&&e.Engine.LastCreatedEngine.webGLVersion>1},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"direction1",{get:function(){return this.particleEmitterType.direction1?this.particleEmitterType.direction1:e.Vector3.Zero()},set:function(e){this.particleEmitterType.direction1&&(this.particleEmitterType.direction1=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"direction2",{get:function(){return this.particleEmitterType.direction2?this.particleEmitterType.direction2:e.Vector3.Zero()},set:function(e){this.particleEmitterType.direction2&&(this.particleEmitterType.direction2=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"minEmitBox",{get:function(){return this.particleEmitterType.minEmitBox?this.particleEmitterType.minEmitBox:e.Vector3.Zero()},set:function(e){this.particleEmitterType.minEmitBox&&(this.particleEmitterType.minEmitBox=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"maxEmitBox",{get:function(){return this.particleEmitterType.maxEmitBox?this.particleEmitterType.maxEmitBox:e.Vector3.Zero()},set:function(e){this.particleEmitterType.maxEmitBox&&(this.particleEmitterType.maxEmitBox=e)},enumerable:!0,configurable:!0}),t.prototype.getCapacity=function(){return this._capacity},Object.defineProperty(t.prototype,"activeParticleCount",{get:function(){return this._activeCount},set:function(e){this._activeCount=Math.min(e,this._capacity)},enumerable:!0,configurable:!0}),t.prototype.isStarted=function(){return this._started},t.prototype.start=function(){this._started=!0,this._stopped=!1},t.prototype.stop=function(){this._stopped=!0},t.prototype.reset=function(){this._releaseBuffers(),this._releaseVAOs(),this._currentActiveCount=0,this._targetIndex=0},t.prototype.getClassName=function(){return"GPUParticleSystem"},t.prototype._createUpdateVAO=function(e){var t={};t.position=e.createVertexBuffer("position",0,3),t.age=e.createVertexBuffer("age",3,1),t.life=e.createVertexBuffer("life",4,1),t.seed=e.createVertexBuffer("seed",5,1),t.size=e.createVertexBuffer("size",6,1),t.color=e.createVertexBuffer("color",7,4),t.direction=e.createVertexBuffer("direction",11,3);var i=this._engine.recordVertexArrayObject(t,null,this._updateEffect);return this._engine.bindArrayBuffer(null),i},t.prototype._createRenderVAO=function(e,t){var i={};i.position=e.createVertexBuffer("position",0,3,this._attributesStrideSize,!0),i.age=e.createVertexBuffer("age",3,1,this._attributesStrideSize,!0),i.life=e.createVertexBuffer("life",4,1,this._attributesStrideSize,!0),i.size=e.createVertexBuffer("size",6,1,this._attributesStrideSize,!0),i.color=e.createVertexBuffer("color",7,4,this._attributesStrideSize,!0),i.offset=t.createVertexBuffer("offset",0,2),i.uv=t.createVertexBuffer("uv",2,2);var r=this._engine.recordVertexArrayObject(i,null,this._renderEffect);return this._engine.bindArrayBuffer(null),r},t.prototype._initialize=function(t){if(void 0===t&&(t=!1),!this._buffer0||t){for(var i=this._scene.getEngine(),r=new Array,n=0;n<this._capacity;n++)r.push(0),r.push(0),r.push(0),r.push(0),r.push(0),r.push(Math.random()),r.push(0),r.push(0),r.push(0),r.push(0),r.push(0),r.push(0),r.push(0),r.push(0);var o=new Float32Array([.5,.5,1,1,-.5,.5,0,1,-.5,-.5,0,0,.5,-.5,1,0]);this._buffer0=new e.Buffer(i,r,!1,this._attributesStrideSize),this._buffer1=new e.Buffer(i,r,!1,this._attributesStrideSize),this._spriteBuffer=new e.Buffer(i,o,!1,4),this._updateVAO=[],this._updateVAO.push(this._createUpdateVAO(this._buffer0)),this._updateVAO.push(this._createUpdateVAO(this._buffer1)),this._renderVAO=[],this._renderVAO.push(this._createRenderVAO(this._buffer1,this._spriteBuffer)),this._renderVAO.push(this._createRenderVAO(this._buffer0,this._spriteBuffer)),this._sourceBuffer=this._buffer0,this._targetBuffer=this._buffer1}},t.prototype._recreateUpdateEffect=function(){var t=this.particleEmitterType?this.particleEmitterType.getEffectDefines():"";this._updateEffect&&this._updateEffectOptions.defines===t||(this._updateEffectOptions.defines=t,this._updateEffect=new e.Effect("gpuUpdateParticles",this._updateEffectOptions,this._scene.getEngine()))},t.prototype._recreateRenderEffect=function(){var t="";this._scene.clipPlane&&(t="\n#define CLIPPLANE"),this._renderEffect&&this._renderEffect.defines===t||(this._renderEffect=new e.Effect("gpuRenderParticles",["position","age","life","size","color","offset","uv"],["view","projection","colorDead","invView","vClipPlane"],["textureSampler"],this._scene.getEngine(),t))},t.prototype.animate=function(){this._stopped?this._timeDelta=0:(this._timeDelta=this.updateSpeed*this._scene.getAnimationRatio(),this._actualFrame+=this._timeDelta,this.targetStopDuration&&this._actualFrame>=this.targetStopDuration&&this.stop())},t.prototype.render=function(){if(!this._started)return 0;if(this._recreateUpdateEffect(),this._recreateRenderEffect(),!this.emitter||!this._updateEffect.isReady()||!this._renderEffect.isReady())return 0;if(this._currentRenderId===this._scene.getRenderId())return 0;this._currentRenderId=this._scene.getRenderId(),this._initialize(),this._currentActiveCount=Math.min(this._activeCount,this._currentActiveCount+this.emitRate*this._timeDelta|0),this._engine.enableEffect(this._updateEffect),this._engine.setState(!1),this._updateEffect.setFloat("currentCount",this._currentActiveCount),this._updateEffect.setFloat("timeDelta",this._timeDelta),this._updateEffect.setFloat3("generalRandoms",Math.random(),Math.random(),Math.random()),this._updateEffect.setTexture("randomSampler",this._randomTexture),this._updateEffect.setFloat2("lifeTime",this.minLifeTime,this.maxLifeTime),this._updateEffect.setFloat2("emitPower",this.minEmitPower,this.maxEmitPower),this._updateEffect.setDirectColor4("color1",this.color1),this._updateEffect.setDirectColor4("color2",this.color2),this._updateEffect.setFloat2("sizeRange",this.minSize,this.maxSize),this._updateEffect.setVector3("gravity",this.gravity),this.particleEmitterType&&this.particleEmitterType.applyToShader(this._updateEffect);var t;if(this.emitter.position){t=this.emitter.getWorldMatrix()}else{var i=this.emitter;t=e.Matrix.Translation(i.x,i.y,i.z)}this._updateEffect.setMatrix("emitterWM",t),this._engine.bindVertexArrayObject(this._updateVAO[this._targetIndex],null),this._engine.bindTransformFeedbackBuffer(this._targetBuffer.getBuffer()),this._engine.setRasterizerState(!1),this._engine.beginTransformFeedback(),this._engine.drawArraysType(e.Material.PointListDrawMode,0,this._currentActiveCount),this._engine.endTransformFeedback(),this._engine.setRasterizerState(!0),this._engine.bindTransformFeedbackBuffer(null),this._engine.enableEffect(this._renderEffect);var r=this._scene.getViewMatrix();if(this._renderEffect.setMatrix("view",r),this._renderEffect.setMatrix("projection",this._scene.getProjectionMatrix()),
this._renderEffect.setTexture("textureSampler",this.particleTexture),this._renderEffect.setDirectColor4("colorDead",this.colorDead),this._scene.clipPlane){var n=this._scene.clipPlane,o=r.clone();o.invert(),this._renderEffect.setMatrix("invView",o),this._renderEffect.setFloat4("vClipPlane",n.normal.x,n.normal.y,n.normal.z,n.d)}this.blendMode===e.ParticleSystem.BLENDMODE_ONEONE?this._engine.setAlphaMode(e.Engine.ALPHA_ONEONE):this._engine.setAlphaMode(e.Engine.ALPHA_COMBINE),this._engine.bindVertexArrayObject(this._renderVAO[this._targetIndex],null),this._engine.drawArraysType(e.Material.TriangleFanDrawMode,0,4,this._currentActiveCount),this._engine.setAlphaMode(e.Engine.ALPHA_DISABLE),2===++this._targetIndex&&(this._targetIndex=0);var s=this._sourceBuffer;return this._sourceBuffer=this._targetBuffer,this._targetBuffer=s,this._currentActiveCount},t.prototype.rebuild=function(){this._initialize(!0)},t.prototype._releaseBuffers=function(){this._buffer0&&(this._buffer0.dispose(),this._buffer0=null),this._buffer1&&(this._buffer1.dispose(),this._buffer1=null),this._spriteBuffer&&(this._spriteBuffer.dispose(),this._spriteBuffer=null)},t.prototype._releaseVAOs=function(){for(var e=0;e<this._updateVAO.length;e++)this._engine.releaseVertexArrayObject(this._updateVAO[e]);this._updateVAO=[];for(var e=0;e<this._renderVAO.length;e++)this._engine.releaseVertexArrayObject(this._renderVAO[e]);this._renderVAO=[]},t.prototype.dispose=function(e){void 0===e&&(e=!0);var t=this._scene.particleSystems.indexOf(this);t>-1&&this._scene.particleSystems.splice(t,1),this._releaseBuffers(),this._releaseVAOs(),this._randomTexture&&(this._randomTexture.dispose(),this._randomTexture=null),e&&this.particleTexture&&(this.particleTexture.dispose(),this.particleTexture=null),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear()},t.prototype.clone=function(i,r){var n=new t(i,{capacity:this._capacity,randomTextureSize:this._randomTextureSize},this._scene);return e.Tools.DeepCopy(this,n),void 0===r&&(r=this.emitter),n.emitter=r,this.particleTexture&&(n.particleTexture=new e.Texture(this.particleTexture.url,this._scene)),n},t.prototype.serialize=function(){var t={};if(t.name=this.name,t.id=this.id,this.emitter.position){var i=this.emitter;t.emitterId=i.id}else{var r=this.emitter;t.emitter=r.asArray()}return t.capacity=this.getCapacity(),this.particleTexture&&(t.textureName=this.particleTexture.name),e.Animation.AppendSerializedAnimations(this,t),t.activeParticleCount=this.activeParticleCount,t.randomTextureSize=this._randomTextureSize,t.minSize=this.minSize,t.maxSize=this.maxSize,t.minEmitPower=this.minEmitPower,t.maxEmitPower=this.maxEmitPower,t.minLifeTime=this.minLifeTime,t.maxLifeTime=this.maxLifeTime,t.emitRate=this.emitRate,t.gravity=this.gravity.asArray(),t.color1=this.color1.asArray(),t.color2=this.color2.asArray(),t.colorDead=this.colorDead.asArray(),t.updateSpeed=this.updateSpeed,t.targetStopDuration=this.targetStopDuration,t.blendMode=this.blendMode,this.particleEmitterType&&(t.particleEmitterType=this.particleEmitterType.serialize()),t},t.Parse=function(i,r,n){var o=i.name,s=new t(o,{capacity:i.capacity,randomTextureSize:i.randomTextureSize},r);if(i.id&&(s.id=i.id),i.textureName&&(s.particleTexture=new e.Texture(n+i.textureName,r),s.particleTexture.name=i.textureName),i.emitterId?s.emitter=r.getLastMeshByID(i.emitterId):s.emitter=e.Vector3.FromArray(i.emitter),i.animations)for(var a=0;a<i.animations.length;a++){var l=i.animations[a];s.animations.push(e.Animation.Parse(l))}if(s.activeParticleCount=i.activeParticleCount,s.minSize=i.minSize,s.maxSize=i.maxSize,s.minLifeTime=i.minLifeTime,s.maxLifeTime=i.maxLifeTime,s.minEmitPower=i.minEmitPower,s.maxEmitPower=i.maxEmitPower,s.emitRate=i.emitRate,s.gravity=e.Vector3.FromArray(i.gravity),s.color1=e.Color4.FromArray(i.color1),s.color2=e.Color4.FromArray(i.color2),s.colorDead=e.Color4.FromArray(i.colorDead),s.updateSpeed=i.updateSpeed,s.targetStopDuration=i.targetStopDuration,s.blendMode=i.blendMode,i.particleEmitterType){var h=void 0;switch(i.particleEmitterType.type){case"SphereEmitter":h=new e.SphereParticleEmitter;break;case"SphereDirectedParticleEmitter":h=new e.SphereDirectedParticleEmitter;break;case"ConeEmitter":h=new e.ConeParticleEmitter;break;case"BoxEmitter":default:h=new e.BoxParticleEmitter}h.parse(i.particleEmitterType),s.particleEmitterType=h}return s},t})();e.GPUParticleSystem=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n,o,s,a,l){void 0===l&&(l=null),this.idx=0,this.color=new e.Color4(1,1,1,1),this.position=e.Vector3.Zero(),this.rotation=e.Vector3.Zero(),this.scaling=e.Vector3.One(),this.uvs=new e.Vector4(0,0,1,1),this.velocity=e.Vector3.Zero(),this.pivot=e.Vector3.Zero(),this.translateFromPivot=!1,this.alive=!0,this.isVisible=!0,this._pos=0,this._ind=0,this.shapeId=0,this.idxInShape=0,this._stillInvisible=!1,this._rotationMatrix=[1,0,0,0,1,0,0,0,1],this.parentId=null,this._globalPosition=e.Vector3.Zero(),this.idx=t,this._pos=i,this._ind=r,this._model=n,this.shapeId=o,this.idxInShape=s,this._sps=a,l&&(this._modelBoundingInfo=l,this._boundingInfo=new e.BoundingInfo(l.minimum,l.maximum))}return Object.defineProperty(t.prototype,"scale",{get:function(){return this.scaling},set:function(e){this.scaling=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"quaternion",{get:function(){return this.rotationQuaternion},set:function(e){this.rotationQuaternion=e},enumerable:!0,configurable:!0}),t.prototype.intersectsMesh=function(t){return!(!this._boundingInfo||!t._boundingInfo)&&(this._sps._bSphereOnly?e.BoundingSphere.Intersects(this._boundingInfo.boundingSphere,t._boundingInfo.boundingSphere):this._boundingInfo.intersects(t._boundingInfo,!1))},t})();e.SolidParticle=t;var i=(function(){function e(e,t,i,r,n,o){this._indicesLength=0,this.shapeID=e,this._shape=t,this._indicesLength=i,this._shapeUV=r,this._positionFunction=n,this._vertexFunction=o}return e})();e.ModelShape=i;var r=(function(){function e(){this.ind=0,this.indicesLength=0,this.sqDistance=0}return e})();e.DepthSortedParticle=r})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r){this.particles=new Array,this.nbParticles=0,this.billboard=!1,this.recomputeNormals=!0,this.counter=0,this.vars={},this._bSphereOnly=!1,this._bSphereRadiusFactor=1,this._positions=new Array,this._indices=new Array,this._normals=new Array,this._colors=new Array,this._uvs=new Array,this._index=0,this._updatable=!0,this._pickable=!1,this._isVisibilityBoxLocked=!1,this._alwaysVisible=!1,this._depthSort=!1,this._shapeCounter=0,this._copy=new e.SolidParticle(0,0,0,null,0,0,this),this._color=new e.Color4(0,0,0,0),this._computeParticleColor=!0,this._computeParticleTexture=!0,this._computeParticleRotation=!0,this._computeParticleVertex=!1,this._computeBoundingBox=!1,this._depthSortParticles=!0,this._cam_axisZ=e.Vector3.Zero(),this._cam_axisY=e.Vector3.Zero(),this._cam_axisX=e.Vector3.Zero(),this._axisZ=e.Axis.Z,this._camDir=e.Vector3.Zero(),this._camInvertedPosition=e.Vector3.Zero(),this._rotMatrix=new e.Matrix,this._invertMatrix=new e.Matrix,this._rotated=e.Vector3.Zero(),this._quaternion=new e.Quaternion,this._vertex=e.Vector3.Zero(),this._normal=e.Vector3.Zero(),this._yaw=0,this._pitch=0,this._roll=0,this._halfroll=0,this._halfpitch=0,this._halfyaw=0,this._sinRoll=0,this._cosRoll=0,this._sinPitch=0,this._cosPitch=0,this._sinYaw=0,this._cosYaw=0,this._mustUnrotateFixedNormals=!1,this._minimum=e.Vector3.Zero(),this._maximum=e.Vector3.Zero(),this._minBbox=e.Vector3.Zero(),this._maxBbox=e.Vector3.Zero(),this._particlesIntersect=!1,this._depthSortFunction=function(e,t){return t.sqDistance-e.sqDistance},this._needs32Bits=!1,this._pivotBackTranslation=e.Vector3.Zero(),this._scaledPivot=e.Vector3.Zero(),this._particleHasParent=!1,this.name=t,this._scene=i||e.Engine.LastCreatedScene,this._camera=i.activeCamera,this._pickable=!!r&&r.isPickable,this._depthSort=!!r&&r.enableDepthSort,this._particlesIntersect=!!r&&r.particleIntersection,this._bSphereOnly=!!r&&r.boundingSphereOnly,this._bSphereRadiusFactor=r&&r.bSphereRadiusFactor?r.bSphereRadiusFactor:1,r&&r.updatable?this._updatable=r.updatable:this._updatable=!0,this._pickable&&(this.pickedParticles=[]),this._depthSort&&(this.depthSortedParticles=[])}return t.prototype.buildMesh=function(){if(0===this.nbParticles){var t=e.MeshBuilder.CreateDisc("",{radius:1,tessellation:3},this._scene);this.addShape(t,1),t.dispose()}this._indices32=this._needs32Bits?new Uint32Array(this._indices):new Uint16Array(this._indices),this._positions32=new Float32Array(this._positions),this._uvs32=new Float32Array(this._uvs),this._colors32=new Float32Array(this._colors),this.recomputeNormals&&e.VertexData.ComputeNormals(this._positions32,this._indices32,this._normals),this._normals32=new Float32Array(this._normals),this._fixedNormal32=new Float32Array(this._normals),this._mustUnrotateFixedNormals&&this._unrotateFixedNormals();var i=new e.VertexData;i.indices=this._depthSort?this._indices:this._indices32,i.set(this._positions32,e.VertexBuffer.PositionKind),i.set(this._normals32,e.VertexBuffer.NormalKind),this._uvs32&&i.set(this._uvs32,e.VertexBuffer.UVKind),this._colors32&&i.set(this._colors32,e.VertexBuffer.ColorKind);var r=new e.Mesh(this.name,this._scene);return i.applyToMesh(r,this._updatable),this.mesh=r,this.mesh.isPickable=this._pickable,this._depthSort||(this._indices=null),this._positions=null,this._normals=null,this._uvs=null,this._colors=null,this._updatable||(this.particles.length=0),r},t.prototype.digest=function(t,i){var r=i&&i.facetNb||1,n=i&&i.number||0,o=i&&i.delta||0,s=t.getVerticesData(e.VertexBuffer.PositionKind),a=t.getIndices(),l=t.getVerticesData(e.VertexBuffer.UVKind),h=t.getVerticesData(e.VertexBuffer.ColorKind),c=t.getVerticesData(e.VertexBuffer.NormalKind),u=0,f=a.length/3;n?(n=n>f?f:n,r=Math.round(f/n),o=0):r=r>f?f:r;for(var p=[],d=[],m=[],_=[],g=e.Vector3.Zero(),v=r;u<f;){r=v+Math.floor((1+o)*Math.random()),u>f-r&&(r=f-u),p.length=0,d.length=0,m.length=0,_.length=0;for(var y=0,b=3*u;b<3*(u+r);b++){d.push(y);var x=a[b];p.push(s[3*x],s[3*x+1],s[3*x+2]),l&&m.push(l[2*x],l[2*x+1]),h&&_.push(h[4*x],h[4*x+1],h[4*x+2],h[4*x+3]),y++}var T,E=this.nbParticles,A=this._posToShape(p),P=this._uvsToShapeUV(m);for(T=0;T<A.length;T++)g.addInPlace(A[T]);for(g.scaleInPlace(1/A.length),T=0;T<A.length;T++)A[T].subtractInPlace(g);var M;this._particlesIntersect&&(M=new e.BoundingInfo(g,g));var S=new e.ModelShape(this._shapeCounter,A,3*r,P,null,null),C=this._positions.length,R=this._indices.length;this._meshBuilder(this._index,A,this._positions,d,this._indices,m,this._uvs,_,this._colors,c,this._normals,E,0,null),this._addParticle(E,C,R,S,this._shapeCounter,0,M),this.particles[this.nbParticles].position.addInPlace(g),this._index+=A.length,E++,this.nbParticles++,this._shapeCounter++,u+=r}return this},t.prototype._unrotateFixedNormals=function(){for(var t=0,i=0,r=0;r<this.particles.length;r++){this._particle=this.particles[r],this._shape=this._particle._model._shape,this._particle.rotationQuaternion?this._quaternion.copyFrom(this._particle.rotationQuaternion):(this._yaw=this._particle.rotation.y,this._pitch=this._particle.rotation.x,this._roll=this._particle.rotation.z,this._quaternionRotationYPR()),this._quaternionToRotationMatrix(),this._rotMatrix.invertToRef(this._invertMatrix);for(var n=0;n<this._shape.length;n++)i=t+3*n,e.Vector3.TransformNormalFromFloatsToRef(this._normals32[i],this._normals32[i+1],this._normals32[i+2],this._invertMatrix,this._normal),this._fixedNormal32[i]=this._normal.x,this._fixedNormal32[i+1]=this._normal.y,this._fixedNormal32[i+2]=this._normal.z;t=i+3}},t.prototype._resetCopy=function(){this._copy.position.x=0,this._copy.position.y=0,this._copy.position.z=0,this._copy.rotation.x=0,this._copy.rotation.y=0,this._copy.rotation.z=0,this._copy.rotationQuaternion=null,this._copy.scaling.x=1,this._copy.scaling.y=1,this._copy.scaling.z=1,this._copy.uvs.x=0,this._copy.uvs.y=0,this._copy.uvs.z=1,this._copy.uvs.w=1,this._copy.color=null,this._copy.translateFromPivot=!1},t.prototype._meshBuilder=function(t,i,r,n,o,s,a,l,h,c,u,f,p,d){var m,_=0,g=0,v=0;for(this._resetCopy(),d&&d.positionFunction&&(d.positionFunction(this._copy,f,p),this._mustUnrotateFixedNormals=!0),this._copy.rotationQuaternion?this._quaternion.copyFrom(this._copy.rotationQuaternion):(this._yaw=this._copy.rotation.y,this._pitch=this._copy.rotation.x,this._roll=this._copy.rotation.z,this._quaternionRotationYPR()),this._quaternionToRotationMatrix(),this._scaledPivot.x=this._copy.pivot.x*this._copy.scaling.x,this._scaledPivot.y=this._copy.pivot.y*this._copy.scaling.y,this._scaledPivot.z=this._copy.pivot.z*this._copy.scaling.z,this._copy.translateFromPivot?this._pivotBackTranslation.copyFromFloats(0,0,0):this._pivotBackTranslation.copyFrom(this._scaledPivot),m=0;m<i.length;m++)this._vertex.x=i[m].x,this._vertex.y=i[m].y,this._vertex.z=i[m].z,d&&d.vertexFunction&&d.vertexFunction(this._copy,this._vertex,m),this._vertex.x*=this._copy.scaling.x,this._vertex.y*=this._copy.scaling.y,this._vertex.z*=this._copy.scaling.z,this._vertex.x-=this._scaledPivot.x,this._vertex.y-=this._scaledPivot.y,this._vertex.z-=this._scaledPivot.z,e.Vector3.TransformCoordinatesToRef(this._vertex,this._rotMatrix,this._rotated),this._rotated.addInPlace(this._pivotBackTranslation),r.push(this._copy.position.x+this._rotated.x,this._copy.position.y+this._rotated.y,this._copy.position.z+this._rotated.z),s&&(a.push((this._copy.uvs.z-this._copy.uvs.x)*s[_]+this._copy.uvs.x,(this._copy.uvs.w-this._copy.uvs.y)*s[_+1]+this._copy.uvs.y),_+=2),this._copy.color?this._color=this._copy.color:l&&void 0!==l[g]?(this._color.r=l[g],this._color.g=l[g+1],this._color.b=l[g+2],this._color.a=l[g+3]):(this._color.r=1,this._color.g=1,this._color.b=1,this._color.a=1),h.push(this._color.r,this._color.g,this._color.b,this._color.a),g+=4,!this.recomputeNormals&&c&&(this._normal.x=c[v],this._normal.y=c[v+1],this._normal.z=c[v+2],e.Vector3.TransformNormalToRef(this._normal,this._rotMatrix,this._normal),u.push(this._normal.x,this._normal.y,this._normal.z),v+=3);for(m=0;m<n.length;m++){var y=t+n[m];o.push(y),y>65535&&(this._needs32Bits=!0)}if(this._pickable){var b=n.length/3;for(m=0;m<b;m++)this.pickedParticles.push({idx:f,faceId:m})}return this._depthSort&&this.depthSortedParticles.push(new e.DepthSortedParticle),this._copy},t.prototype._posToShape=function(t){for(var i=[],r=0;r<t.length;r+=3)i.push(new e.Vector3(t[r],t[r+1],t[r+2]));return i},t.prototype._uvsToShapeUV=function(e){var t=[];if(e)for(var i=0;i<e.length;i++)t.push(e[i]);return t},t.prototype._addParticle=function(t,i,r,n,o,s,a){void 0===a&&(a=null);var l=new e.SolidParticle(t,i,r,n,o,s,this,a);return this.particles.push(l),l},t.prototype.addShape=function(t,i,r){var n,o=t.getVerticesData(e.VertexBuffer.PositionKind),s=t.getIndices(),a=t.getVerticesData(e.VertexBuffer.UVKind),l=t.getVerticesData(e.VertexBuffer.ColorKind),h=t.getVerticesData(e.VertexBuffer.NormalKind);this._particlesIntersect&&(n=t.getBoundingInfo());for(var c,u,f=this._posToShape(o),p=this._uvsToShapeUV(a),d=r?r.positionFunction:null,m=r?r.vertexFunction:null,_=new e.ModelShape(this._shapeCounter,f,s.length,p,d,m),g=this.nbParticles,v=0;v<i;v++){var y=this._positions.length,b=this._indices.length;u=this._meshBuilder(this._index,f,this._positions,s,this._indices,a,this._uvs,l,this._colors,h,this._normals,g,v,r),this._updatable&&(c=this._addParticle(g,y,b,_,this._shapeCounter,v,n),c.position.copyFrom(u.position),c.rotation.copyFrom(u.rotation),u.rotationQuaternion&&c.rotationQuaternion&&c.rotationQuaternion.copyFrom(u.rotationQuaternion),u.color&&c.color&&c.color.copyFrom(u.color),c.scaling.copyFrom(u.scaling),c.uvs.copyFrom(u.uvs)),this._index+=f.length,g++}return this.nbParticles+=i,++this._shapeCounter-1},t.prototype._rebuildParticle=function(t){this._resetCopy(),t._model._positionFunction&&t._model._positionFunction(this._copy,t.idx,t.idxInShape),this._copy.rotationQuaternion?this._quaternion.copyFrom(this._copy.rotationQuaternion):(this._yaw=this._copy.rotation.y,this._pitch=this._copy.rotation.x,this._roll=this._copy.rotation.z,this._quaternionRotationYPR()),this._quaternionToRotationMatrix(),this._scaledPivot.x=this._particle.pivot.x*this._particle.scaling.x,this._scaledPivot.y=this._particle.pivot.y*this._particle.scaling.y,this._scaledPivot.z=this._particle.pivot.z*this._particle.scaling.z,this._copy.translateFromPivot?this._pivotBackTranslation.copyFromFloats(0,0,0):this._pivotBackTranslation.copyFrom(this._scaledPivot),this._shape=t._model._shape;for(var i=0;i<this._shape.length;i++)this._vertex.x=this._shape[i].x,this._vertex.y=this._shape[i].y,this._vertex.z=this._shape[i].z,t._model._vertexFunction&&t._model._vertexFunction(this._copy,this._vertex,i),this._vertex.x*=this._copy.scaling.x,this._vertex.y*=this._copy.scaling.y,this._vertex.z*=this._copy.scaling.z,this._vertex.x-=this._scaledPivot.x,this._vertex.y-=this._scaledPivot.y,this._vertex.z-=this._scaledPivot.z,e.Vector3.TransformCoordinatesToRef(this._vertex,this._rotMatrix,this._rotated),this._rotated.addInPlace(this._pivotBackTranslation),this._positions32[t._pos+3*i]=this._copy.position.x+this._rotated.x,this._positions32[t._pos+3*i+1]=this._copy.position.y+this._rotated.y,this._positions32[t._pos+3*i+2]=this._copy.position.z+this._rotated.z;t.position.x=0,t.position.y=0,t.position.z=0,t.rotation.x=0,t.rotation.y=0,t.rotation.z=0,t.rotationQuaternion=null,t.scaling.x=1,t.scaling.y=1,t.scaling.z=1,t.uvs.x=0,t.uvs.y=0,t.uvs.z=1,t.uvs.w=1,t.pivot.x=0,t.pivot.y=0,t.pivot.z=0,t.translateFromPivot=!1,t.parentId=null},t.prototype.rebuildMesh=function(){for(var t=0;t<this.particles.length;t++)this._rebuildParticle(this.particles[t]);return this.mesh.updateVerticesData(e.VertexBuffer.PositionKind,this._positions32,!1,!1),this},t.prototype.setParticles=function(t,i,r){if(void 0===t&&(t=0),void 0===i&&(i=this.nbParticles-1),void 0===r&&(r=!0),!this._updatable)return this;if(this.beforeUpdateParticles(t,i,r),this._cam_axisX.x=1,this._cam_axisX.y=0,this._cam_axisX.z=0,this._cam_axisY.x=0,this._cam_axisY.y=1,this._cam_axisY.z=0,this._cam_axisZ.x=0,this._cam_axisZ.y=0,this._cam_axisZ.z=1,(this.billboard||this._depthSort)&&(this.mesh.computeWorldMatrix(!0),this.mesh._worldMatrix.invertToRef(this._invertMatrix)),this.billboard){this._camera.getDirectionToRef(this._axisZ,this._camDir),e.Vector3.TransformNormalToRef(this._camDir,this._invertMatrix,this._cam_axisZ),this._cam_axisZ.normalize();var n=this._camera.getViewMatrix(!0);e.Vector3.TransformNormalFromFloatsToRef(n.m[1],n.m[5],n.m[9],this._invertMatrix,this._cam_axisY),e.Vector3.CrossToRef(this._cam_axisY,this._cam_axisZ,this._cam_axisX),this._cam_axisY.normalize(),this._cam_axisX.normalize()}this._depthSort&&e.Vector3.TransformCoordinatesToRef(this._camera.globalPosition,this._invertMatrix,this._camInvertedPosition),e.Matrix.IdentityToRef(this._rotMatrix);var o=0,s=0,a=0,l=0,h=0,c=0,u=0;this.mesh.isFacetDataEnabled&&(this._computeBoundingBox=!0),i=i>=this.nbParticles?this.nbParticles-1:i,this._computeBoundingBox&&(0==t&&i==this.nbParticles-1?(e.Vector3.FromFloatsToRef(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,this._minimum),e.Vector3.FromFloatsToRef(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE,this._maximum)):this.mesh._boundingInfo&&(this._minimum.copyFrom(this.mesh._boundingInfo.boundingBox.minimum),this._maximum.copyFrom(this.mesh._boundingInfo.boundingBox.maximum))),s=this.particles[t]._pos;var f=s/3|0;l=4*f,c=2*f;for(var p=t;p<=i;p++){if(this._particle=this.particles[p],this._shape=this._particle._model._shape,this._shapeUV=this._particle._model._shapeUV,this.updateParticle(this._particle),this._depthSort&&this._depthSortParticles){var d=this.depthSortedParticles[p];d.ind=this._particle._ind,d.indicesLength=this._particle._model._indicesLength,d.sqDistance=e.Vector3.DistanceSquared(this._particle.position,this._camInvertedPosition)}if(!this._particle.alive||this._particle._stillInvisible&&!this._particle.isVisible)u=this._shape.length,s+=3*u,l+=4*u,c+=2*u;else{if(this._particle.isVisible)for(this._particle._stillInvisible=!1,this._particleHasParent=null!==this._particle.parentId,this._scaledPivot.x=this._particle.pivot.x*this._particle.scaling.x,this._scaledPivot.y=this._particle.pivot.y*this._particle.scaling.y,this._scaledPivot.z=this._particle.pivot.z*this._particle.scaling.z,this.billboard&&(this._particle.rotation.x=0,this._particle.rotation.y=0),(this._computeParticleRotation||this.billboard)&&(this._particle.rotationQuaternion?this._quaternion.copyFrom(this._particle.rotationQuaternion):(this._yaw=this._particle.rotation.y,this._pitch=this._particle.rotation.x,this._roll=this._particle.rotation.z,this._quaternionRotationYPR()),this._quaternionToRotationMatrix()),this._particleHasParent?(this._parent=this.particles[this._particle.parentId],this._rotated.x=this._particle.position.x*this._parent._rotationMatrix[0]+this._particle.position.y*this._parent._rotationMatrix[3]+this._particle.position.z*this._parent._rotationMatrix[6],this._rotated.y=this._particle.position.x*this._parent._rotationMatrix[1]+this._particle.position.y*this._parent._rotationMatrix[4]+this._particle.position.z*this._parent._rotationMatrix[7],this._rotated.z=this._particle.position.x*this._parent._rotationMatrix[2]+this._particle.position.y*this._parent._rotationMatrix[5]+this._particle.position.z*this._parent._rotationMatrix[8],this._particle._globalPosition.x=this._parent._globalPosition.x+this._rotated.x,this._particle._globalPosition.y=this._parent._globalPosition.y+this._rotated.y,this._particle._globalPosition.z=this._parent._globalPosition.z+this._rotated.z,(this._computeParticleRotation||this.billboard)&&(this._particle._rotationMatrix[0]=this._rotMatrix.m[0]*this._parent._rotationMatrix[0]+this._rotMatrix.m[1]*this._parent._rotationMatrix[3]+this._rotMatrix.m[2]*this._parent._rotationMatrix[6],this._particle._rotationMatrix[1]=this._rotMatrix.m[0]*this._parent._rotationMatrix[1]+this._rotMatrix.m[1]*this._parent._rotationMatrix[4]+this._rotMatrix.m[2]*this._parent._rotationMatrix[7],this._particle._rotationMatrix[2]=this._rotMatrix.m[0]*this._parent._rotationMatrix[2]+this._rotMatrix.m[1]*this._parent._rotationMatrix[5]+this._rotMatrix.m[2]*this._parent._rotationMatrix[8],this._particle._rotationMatrix[3]=this._rotMatrix.m[4]*this._parent._rotationMatrix[0]+this._rotMatrix.m[5]*this._parent._rotationMatrix[3]+this._rotMatrix.m[6]*this._parent._rotationMatrix[6],this._particle._rotationMatrix[4]=this._rotMatrix.m[4]*this._parent._rotationMatrix[1]+this._rotMatrix.m[5]*this._parent._rotationMatrix[4]+this._rotMatrix.m[6]*this._parent._rotationMatrix[7],this._particle._rotationMatrix[5]=this._rotMatrix.m[4]*this._parent._rotationMatrix[2]+this._rotMatrix.m[5]*this._parent._rotationMatrix[5]+this._rotMatrix.m[6]*this._parent._rotationMatrix[8],this._particle._rotationMatrix[6]=this._rotMatrix.m[8]*this._parent._rotationMatrix[0]+this._rotMatrix.m[9]*this._parent._rotationMatrix[3]+this._rotMatrix.m[10]*this._parent._rotationMatrix[6],this._particle._rotationMatrix[7]=this._rotMatrix.m[8]*this._parent._rotationMatrix[1]+this._rotMatrix.m[9]*this._parent._rotationMatrix[4]+this._rotMatrix.m[10]*this._parent._rotationMatrix[7],this._particle._rotationMatrix[8]=this._rotMatrix.m[8]*this._parent._rotationMatrix[2]+this._rotMatrix.m[9]*this._parent._rotationMatrix[5]+this._rotMatrix.m[10]*this._parent._rotationMatrix[8])):(this._particle._globalPosition.x=this._particle.position.x,this._particle._globalPosition.y=this._particle.position.y,this._particle._globalPosition.z=this._particle.position.z,(this._computeParticleRotation||this.billboard)&&(this._particle._rotationMatrix[0]=this._rotMatrix.m[0],this._particle._rotationMatrix[1]=this._rotMatrix.m[1],this._particle._rotationMatrix[2]=this._rotMatrix.m[2],this._particle._rotationMatrix[3]=this._rotMatrix.m[4],this._particle._rotationMatrix[4]=this._rotMatrix.m[5],this._particle._rotationMatrix[5]=this._rotMatrix.m[6],this._particle._rotationMatrix[6]=this._rotMatrix.m[8],this._particle._rotationMatrix[7]=this._rotMatrix.m[9],this._particle._rotationMatrix[8]=this._rotMatrix.m[10])),this._particle.translateFromPivot?(this._pivotBackTranslation.x=0,this._pivotBackTranslation.y=0,this._pivotBackTranslation.z=0):(this._pivotBackTranslation.x=this._scaledPivot.x,this._pivotBackTranslation.y=this._scaledPivot.y,this._pivotBackTranslation.z=this._scaledPivot.z),u=0;u<this._shape.length;u++)o=s+3*u,a=l+4*u,h=c+2*u,this._vertex.x=this._shape[u].x,this._vertex.y=this._shape[u].y,this._vertex.z=this._shape[u].z,this._computeParticleVertex&&this.updateParticleVertex(this._particle,this._vertex,u),this._vertex.x*=this._particle.scaling.x,this._vertex.y*=this._particle.scaling.y,this._vertex.z*=this._particle.scaling.z,this._vertex.x-=this._scaledPivot.x,this._vertex.y-=this._scaledPivot.y,this._vertex.z-=this._scaledPivot.z,this._rotated.x=this._vertex.x*this._particle._rotationMatrix[0]+this._vertex.y*this._particle._rotationMatrix[3]+this._vertex.z*this._particle._rotationMatrix[6],this._rotated.y=this._vertex.x*this._particle._rotationMatrix[1]+this._vertex.y*this._particle._rotationMatrix[4]+this._vertex.z*this._particle._rotationMatrix[7],this._rotated.z=this._vertex.x*this._particle._rotationMatrix[2]+this._vertex.y*this._particle._rotationMatrix[5]+this._vertex.z*this._particle._rotationMatrix[8],this._rotated.x+=this._pivotBackTranslation.x,this._rotated.y+=this._pivotBackTranslation.y,this._rotated.z+=this._pivotBackTranslation.z,this._positions32[o]=this._particle._globalPosition.x+this._cam_axisX.x*this._rotated.x+this._cam_axisY.x*this._rotated.y+this._cam_axisZ.x*this._rotated.z,this._positions32[o+1]=this._particle._globalPosition.y+this._cam_axisX.y*this._rotated.x+this._cam_axisY.y*this._rotated.y+this._cam_axisZ.y*this._rotated.z,this._positions32[o+2]=this._particle._globalPosition.z+this._cam_axisX.z*this._rotated.x+this._cam_axisY.z*this._rotated.y+this._cam_axisZ.z*this._rotated.z,this._computeBoundingBox&&(this._positions32[o]<this._minimum.x&&(this._minimum.x=this._positions32[o]),this._positions32[o]>this._maximum.x&&(this._maximum.x=this._positions32[o]),this._positions32[o+1]<this._minimum.y&&(this._minimum.y=this._positions32[o+1]),this._positions32[o+1]>this._maximum.y&&(this._maximum.y=this._positions32[o+1]),this._positions32[o+2]<this._minimum.z&&(this._minimum.z=this._positions32[o+2]),this._positions32[o+2]>this._maximum.z&&(this._maximum.z=this._positions32[o+2])),this._computeParticleVertex||(this._normal.x=this._fixedNormal32[o],this._normal.y=this._fixedNormal32[o+1],this._normal.z=this._fixedNormal32[o+2],this._rotated.x=this._normal.x*this._particle._rotationMatrix[0]+this._normal.y*this._particle._rotationMatrix[3]+this._normal.z*this._particle._rotationMatrix[6],this._rotated.y=this._normal.x*this._particle._rotationMatrix[1]+this._normal.y*this._particle._rotationMatrix[4]+this._normal.z*this._particle._rotationMatrix[7],this._rotated.z=this._normal.x*this._particle._rotationMatrix[2]+this._normal.y*this._particle._rotationMatrix[5]+this._normal.z*this._particle._rotationMatrix[8],this._normals32[o]=this._cam_axisX.x*this._rotated.x+this._cam_axisY.x*this._rotated.y+this._cam_axisZ.x*this._rotated.z,this._normals32[o+1]=this._cam_axisX.y*this._rotated.x+this._cam_axisY.y*this._rotated.y+this._cam_axisZ.y*this._rotated.z,this._normals32[o+2]=this._cam_axisX.z*this._rotated.x+this._cam_axisY.z*this._rotated.y+this._cam_axisZ.z*this._rotated.z),this._computeParticleColor&&this._particle.color&&(this._colors32[a]=this._particle.color.r,this._colors32[a+1]=this._particle.color.g,this._colors32[a+2]=this._particle.color.b,this._colors32[a+3]=this._particle.color.a),this._computeParticleTexture&&(this._uvs32[h]=this._shapeUV[2*u]*(this._particle.uvs.z-this._particle.uvs.x)+this._particle.uvs.x,this._uvs32[h+1]=this._shapeUV[2*u+1]*(this._particle.uvs.w-this._particle.uvs.y)+this._particle.uvs.y);else for(this._particle._stillInvisible=!0,u=0;u<this._shape.length;u++)o=s+3*u,a=l+4*u,h=c+2*u,this._positions32[o]=0,this._positions32[o+1]=0,this._positions32[o+2]=0,this._normals32[o]=0,this._normals32[o+1]=0,this._normals32[o+2]=0,this._computeParticleColor&&this._particle.color&&(this._colors32[a]=this._particle.color.r,this._colors32[a+1]=this._particle.color.g,this._colors32[a+2]=this._particle.color.b,this._colors32[a+3]=this._particle.color.a),this._computeParticleTexture&&(this._uvs32[h]=this._shapeUV[2*u]*(this._particle.uvs.z-this._particle.uvs.x)+this._particle.uvs.x,this._uvs32[h+1]=this._shapeUV[2*u+1]*(this._particle.uvs.w-this._particle.uvs.y)+this._particle.uvs.y);if(this._particlesIntersect){var m=this._particle._boundingInfo,_=m.boundingBox,g=m.boundingSphere;if(!this._bSphereOnly){for(var v=0;v<_.vectors.length;v++)this._vertex.x=this._particle._modelBoundingInfo.boundingBox.vectors[v].x*this._particle.scaling.x,this._vertex.y=this._particle._modelBoundingInfo.boundingBox.vectors[v].y*this._particle.scaling.y,this._vertex.z=this._particle._modelBoundingInfo.boundingBox.vectors[v].z*this._particle.scaling.z,this._rotated.x=this._vertex.x*this._particle._rotationMatrix[0]+this._vertex.y*this._particle._rotationMatrix[3]+this._vertex.z*this._particle._rotationMatrix[6],this._rotated.y=this._vertex.x*this._particle._rotationMatrix[1]+this._vertex.y*this._particle._rotationMatrix[4]+this._vertex.z*this._particle._rotationMatrix[7],this._rotated.z=this._vertex.x*this._particle._rotationMatrix[2]+this._vertex.y*this._particle._rotationMatrix[5]+this._vertex.z*this._particle._rotationMatrix[8],_.vectors[v].x=this._particle.position.x+this._cam_axisX.x*this._rotated.x+this._cam_axisY.x*this._rotated.y+this._cam_axisZ.x*this._rotated.z,_.vectors[v].y=this._particle.position.y+this._cam_axisX.y*this._rotated.x+this._cam_axisY.y*this._rotated.y+this._cam_axisZ.y*this._rotated.z,_.vectors[v].z=this._particle.position.z+this._cam_axisX.z*this._rotated.x+this._cam_axisY.z*this._rotated.y+this._cam_axisZ.z*this._rotated.z;_._update(this.mesh._worldMatrix)}this._minBbox.x=this._particle._modelBoundingInfo.minimum.x*this._particle.scaling.x,this._minBbox.y=this._particle._modelBoundingInfo.minimum.y*this._particle.scaling.y,this._minBbox.z=this._particle._modelBoundingInfo.minimum.z*this._particle.scaling.z,this._maxBbox.x=this._particle._modelBoundingInfo.maximum.x*this._particle.scaling.x,this._maxBbox.y=this._particle._modelBoundingInfo.maximum.y*this._particle.scaling.y,this._maxBbox.z=this._particle._modelBoundingInfo.maximum.z*this._particle.scaling.z,g.center.x=this._particle._globalPosition.x+.5*(this._minBbox.x+this._maxBbox.x),g.center.y=this._particle._globalPosition.y+.5*(this._minBbox.y+this._maxBbox.y),g.center.z=this._particle._globalPosition.z+.5*(this._minBbox.z+this._maxBbox.z),g.radius=.5*this._bSphereRadiusFactor*Math.sqrt((this._maxBbox.x-this._minBbox.x)*(this._maxBbox.x-this._minBbox.x)+(this._maxBbox.y-this._minBbox.y)*(this._maxBbox.y-this._minBbox.y)+(this._maxBbox.z-this._minBbox.z)*(this._maxBbox.z-this._minBbox.z)),g._update(this.mesh._worldMatrix)}s=o+3,l=a+4,c=h+2}}if(r){if(this._computeParticleColor&&this.mesh.updateVerticesData(e.VertexBuffer.ColorKind,this._colors32,!1,!1),this._computeParticleTexture&&this.mesh.updateVerticesData(e.VertexBuffer.UVKind,this._uvs32,!1,!1),this.mesh.updateVerticesData(e.VertexBuffer.PositionKind,this._positions32,!1,!1),!this.mesh.areNormalsFrozen||this.mesh.isFacetDataEnabled){if(this._computeParticleVertex||this.mesh.isFacetDataEnabled){var y=this.mesh.isFacetDataEnabled?this.mesh.getFacetDataParameters():null;e.VertexData.ComputeNormals(this._positions32,this._indices32,this._normals32,y);for(var b=0;b<this._normals32.length;b++)this._fixedNormal32[b]=this._normals32[b]}this.mesh.areNormalsFrozen||this.mesh.updateVerticesData(e.VertexBuffer.NormalKind,this._normals32,!1,!1)}if(this._depthSort&&this._depthSortParticles){
this.depthSortedParticles.sort(this._depthSortFunction);var x=this.depthSortedParticles.length,T=0,E=0,A=0,P=0;for(T=0;T<x;T++){E=this.depthSortedParticles[T].indicesLength,A=this.depthSortedParticles[T].ind;for(var b=0;b<E;b++)this._indices32[P]=this._indices[A+b],P++}this.mesh.updateIndices(this._indices32)}}return this._computeBoundingBox&&(this.mesh._boundingInfo=new e.BoundingInfo(this._minimum,this._maximum),this.mesh._boundingInfo.update(this.mesh._worldMatrix)),this.afterUpdateParticles(t,i,r),this},t.prototype._quaternionRotationYPR=function(){this._halfroll=.5*this._roll,this._halfpitch=.5*this._pitch,this._halfyaw=.5*this._yaw,this._sinRoll=Math.sin(this._halfroll),this._cosRoll=Math.cos(this._halfroll),this._sinPitch=Math.sin(this._halfpitch),this._cosPitch=Math.cos(this._halfpitch),this._sinYaw=Math.sin(this._halfyaw),this._cosYaw=Math.cos(this._halfyaw),this._quaternion.x=this._cosYaw*this._sinPitch*this._cosRoll+this._sinYaw*this._cosPitch*this._sinRoll,this._quaternion.y=this._sinYaw*this._cosPitch*this._cosRoll-this._cosYaw*this._sinPitch*this._sinRoll,this._quaternion.z=this._cosYaw*this._cosPitch*this._sinRoll-this._sinYaw*this._sinPitch*this._cosRoll,this._quaternion.w=this._cosYaw*this._cosPitch*this._cosRoll+this._sinYaw*this._sinPitch*this._sinRoll},t.prototype._quaternionToRotationMatrix=function(){this._rotMatrix.m[0]=1-2*(this._quaternion.y*this._quaternion.y+this._quaternion.z*this._quaternion.z),this._rotMatrix.m[1]=2*(this._quaternion.x*this._quaternion.y+this._quaternion.z*this._quaternion.w),this._rotMatrix.m[2]=2*(this._quaternion.z*this._quaternion.x-this._quaternion.y*this._quaternion.w),this._rotMatrix.m[3]=0,this._rotMatrix.m[4]=2*(this._quaternion.x*this._quaternion.y-this._quaternion.z*this._quaternion.w),this._rotMatrix.m[5]=1-2*(this._quaternion.z*this._quaternion.z+this._quaternion.x*this._quaternion.x),this._rotMatrix.m[6]=2*(this._quaternion.y*this._quaternion.z+this._quaternion.x*this._quaternion.w),this._rotMatrix.m[7]=0,this._rotMatrix.m[8]=2*(this._quaternion.z*this._quaternion.x+this._quaternion.y*this._quaternion.w),this._rotMatrix.m[9]=2*(this._quaternion.y*this._quaternion.z-this._quaternion.x*this._quaternion.w),this._rotMatrix.m[10]=1-2*(this._quaternion.y*this._quaternion.y+this._quaternion.x*this._quaternion.x),this._rotMatrix.m[11]=0,this._rotMatrix.m[12]=0,this._rotMatrix.m[13]=0,this._rotMatrix.m[14]=0,this._rotMatrix.m[15]=1},t.prototype.dispose=function(){this.mesh.dispose(),this.vars=null,this._positions=null,this._indices=null,this._normals=null,this._uvs=null,this._colors=null,this._indices32=null,this._positions32=null,this._normals32=null,this._fixedNormal32=null,this._uvs32=null,this._colors32=null,this.pickedParticles=null},t.prototype.refreshVisibleSize=function(){return this._isVisibilityBoxLocked||this.mesh.refreshBoundingInfo(),this},t.prototype.setVisibilityBox=function(t){var i=t/2;this.mesh._boundingInfo=new e.BoundingInfo(new e.Vector3(-i,-i,-i),new e.Vector3(i,i,i))},Object.defineProperty(t.prototype,"isAlwaysVisible",{get:function(){return this._alwaysVisible},set:function(e){this._alwaysVisible=e,this.mesh.alwaysSelectAsActiveMesh=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isVisibilityBoxLocked",{get:function(){return this._isVisibilityBoxLocked},set:function(e){this._isVisibilityBoxLocked=e,this.mesh.getBoundingInfo().isLocked=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"computeParticleRotation",{get:function(){return this._computeParticleRotation},set:function(e){this._computeParticleRotation=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"computeParticleColor",{get:function(){return this._computeParticleColor},set:function(e){this._computeParticleColor=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"computeParticleTexture",{get:function(){return this._computeParticleTexture},set:function(e){this._computeParticleTexture=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"computeParticleVertex",{get:function(){return this._computeParticleVertex},set:function(e){this._computeParticleVertex=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"computeBoundingBox",{get:function(){return this._computeBoundingBox},set:function(e){this._computeBoundingBox=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"depthSortParticles",{get:function(){return this._depthSortParticles},set:function(e){this._depthSortParticles=e},enumerable:!0,configurable:!0}),t.prototype.initParticles=function(){},t.prototype.recycleParticle=function(e){return e},t.prototype.updateParticle=function(e){return e},t.prototype.updateParticleVertex=function(e,t,i){return t},t.prototype.beforeUpdateParticles=function(e,t,i){},t.prototype.afterUpdateParticles=function(e,t,i){},t})();e.SolidParticleSystem=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o){var s=t.call(this,i,r)||this;return s._textures={},s._textureArrays={},s._floats={},s._ints={},s._floatsArrays={},s._colors3={},s._colors3Arrays={},s._colors4={},s._vectors2={},s._vectors3={},s._vectors4={},s._matrices={},s._matrices3x3={},s._matrices2x2={},s._vectors2Arrays={},s._vectors3Arrays={},s._cachedWorldViewMatrix=new e.Matrix,s._shaderPath=n,o.needAlphaBlending=o.needAlphaBlending||!1,o.needAlphaTesting=o.needAlphaTesting||!1,o.attributes=o.attributes||["position","normal","uv"],o.uniforms=o.uniforms||["worldViewProjection"],o.uniformBuffers=o.uniformBuffers||[],o.samplers=o.samplers||[],o.defines=o.defines||[],s._options=o,s}return o(i,t),i.prototype.getClassName=function(){return"ShaderMaterial"},i.prototype.needAlphaBlending=function(){return this._options.needAlphaBlending},i.prototype.needAlphaTesting=function(){return this._options.needAlphaTesting},i.prototype._checkUniform=function(e){-1===this._options.uniforms.indexOf(e)&&this._options.uniforms.push(e)},i.prototype.setTexture=function(e,t){return-1===this._options.samplers.indexOf(e)&&this._options.samplers.push(e),this._textures[e]=t,this},i.prototype.setTextureArray=function(e,t){return-1===this._options.samplers.indexOf(e)&&this._options.samplers.push(e),this._checkUniform(e),this._textureArrays[e]=t,this},i.prototype.setFloat=function(e,t){return this._checkUniform(e),this._floats[e]=t,this},i.prototype.setInt=function(e,t){return this._checkUniform(e),this._ints[e]=t,this},i.prototype.setFloats=function(e,t){return this._checkUniform(e),this._floatsArrays[e]=t,this},i.prototype.setColor3=function(e,t){return this._checkUniform(e),this._colors3[e]=t,this},i.prototype.setColor3Array=function(e,t){return this._checkUniform(e),this._colors3Arrays[e]=t.reduce((function(e,t){return t.toArray(e,e.length),e}),[]),this},i.prototype.setColor4=function(e,t){return this._checkUniform(e),this._colors4[e]=t,this},i.prototype.setVector2=function(e,t){return this._checkUniform(e),this._vectors2[e]=t,this},i.prototype.setVector3=function(e,t){return this._checkUniform(e),this._vectors3[e]=t,this},i.prototype.setVector4=function(e,t){return this._checkUniform(e),this._vectors4[e]=t,this},i.prototype.setMatrix=function(e,t){return this._checkUniform(e),this._matrices[e]=t,this},i.prototype.setMatrix3x3=function(e,t){return this._checkUniform(e),this._matrices3x3[e]=t,this},i.prototype.setMatrix2x2=function(e,t){return this._checkUniform(e),this._matrices2x2[e]=t,this},i.prototype.setArray2=function(e,t){return this._checkUniform(e),this._vectors2Arrays[e]=t,this},i.prototype.setArray3=function(e,t){return this._checkUniform(e),this._vectors3Arrays[e]=t,this},i.prototype._checkCache=function(e,t,i){return!t||(this._effect&&this._effect.defines.indexOf("#define INSTANCES"),!1)},i.prototype.isReady=function(t,i){var r=this.getScene(),n=r.getEngine();if(!this.checkReadyOnEveryCall&&this._renderId===r.getRenderId()&&this._checkCache(r,t,i))return!0;var o=[],s=[],a=new e.EffectFallbacks;i&&o.push("#define INSTANCES");for(var l=0;l<this._options.defines.length;l++)o.push(this._options.defines[l]);for(var l=0;l<this._options.attributes.length;l++)s.push(this._options.attributes[l]);t&&t.isVerticesDataPresent(e.VertexBuffer.ColorKind)&&(s.push(e.VertexBuffer.ColorKind),o.push("#define VERTEXCOLOR")),t&&t.useBones&&t.computeBonesUsingShaders&&t.skeleton?(s.push(e.VertexBuffer.MatricesIndicesKind),s.push(e.VertexBuffer.MatricesWeightsKind),t.numBoneInfluencers>4&&(s.push(e.VertexBuffer.MatricesIndicesExtraKind),s.push(e.VertexBuffer.MatricesWeightsExtraKind)),o.push("#define NUM_BONE_INFLUENCERS "+t.numBoneInfluencers),o.push("#define BonesPerMesh "+(t.skeleton.bones.length+1)),a.addCPUSkinningFallback(0,t),-1===this._options.uniforms.indexOf("mBones")&&this._options.uniforms.push("mBones")):o.push("#define NUM_BONE_INFLUENCERS 0");for(var h in this._textures)if(!this._textures[h].isReady())return!1;t&&this._shouldTurnAlphaTestOn(t)&&o.push("#define ALPHATEST");var c=this._effect,u=o.join("\n");return this._effect=n.createEffect(this._shaderPath,{attributes:s,uniformsNames:this._options.uniforms,uniformBuffersNames:this._options.uniformBuffers,samplers:this._options.samplers,defines:u,fallbacks:a,onCompiled:this.onCompiled,onError:this.onError},n),!!this._effect.isReady()&&(c!==this._effect&&r.resetCachedMaterial(),this._renderId=r.getRenderId(),!0)},i.prototype.bindOnlyWorldMatrix=function(e){var t=this.getScene();this._effect&&(-1!==this._options.uniforms.indexOf("world")&&this._effect.setMatrix("world",e),-1!==this._options.uniforms.indexOf("worldView")&&(e.multiplyToRef(t.getViewMatrix(),this._cachedWorldViewMatrix),this._effect.setMatrix("worldView",this._cachedWorldViewMatrix)),-1!==this._options.uniforms.indexOf("worldViewProjection")&&this._effect.setMatrix("worldViewProjection",e.multiply(t.getTransformMatrix())))},i.prototype.bind=function(t,i){if(this.bindOnlyWorldMatrix(t),this._effect&&this.getScene().getCachedMaterial()!==this){-1!==this._options.uniforms.indexOf("view")&&this._effect.setMatrix("view",this.getScene().getViewMatrix()),-1!==this._options.uniforms.indexOf("projection")&&this._effect.setMatrix("projection",this.getScene().getProjectionMatrix()),-1!==this._options.uniforms.indexOf("viewProjection")&&this._effect.setMatrix("viewProjection",this.getScene().getTransformMatrix()),e.MaterialHelper.BindBonesParameters(i,this._effect);var r;for(r in this._textures)this._effect.setTexture(r,this._textures[r]);for(r in this._textureArrays)this._effect.setTextureArray(r,this._textureArrays[r]);for(r in this._ints)this._effect.setInt(r,this._ints[r]);for(r in this._floats)this._effect.setFloat(r,this._floats[r]);for(r in this._floatsArrays)this._effect.setArray(r,this._floatsArrays[r]);for(r in this._colors3)this._effect.setColor3(r,this._colors3[r]);for(r in this._colors3Arrays)this._effect.setArray3(r,this._colors3Arrays[r]);for(r in this._colors4){var n=this._colors4[r];this._effect.setFloat4(r,n.r,n.g,n.b,n.a)}for(r in this._vectors2)this._effect.setVector2(r,this._vectors2[r]);for(r in this._vectors3)this._effect.setVector3(r,this._vectors3[r]);for(r in this._vectors4)this._effect.setVector4(r,this._vectors4[r]);for(r in this._matrices)this._effect.setMatrix(r,this._matrices[r]);for(r in this._matrices3x3)this._effect.setMatrix3x3(r,this._matrices3x3[r]);for(r in this._matrices2x2)this._effect.setMatrix2x2(r,this._matrices2x2[r]);for(r in this._vectors2Arrays)this._effect.setArray2(r,this._vectors2Arrays[r]);for(r in this._vectors3Arrays)this._effect.setArray3(r,this._vectors3Arrays[r])}this._afterBind(i)},i.prototype.getActiveTextures=function(){var e=t.prototype.getActiveTextures.call(this);for(var i in this._textures)e.push(this._textures[i]);for(var i in this._textureArrays)for(var r=this._textureArrays[i],n=0;n<r.length;n++)e.push(r[n]);return e},i.prototype.hasTexture=function(e){if(t.prototype.hasTexture.call(this,e))return!0;for(var i in this._textures)if(this._textures[i]===e)return!0;for(var i in this._textureArrays)for(var r=this._textureArrays[i],n=0;n<r.length;n++)if(r[n]===e)return!0;return!1},i.prototype.clone=function(e){return new i(e,this.getScene(),this._shaderPath,this._options)},i.prototype.dispose=function(e,i){if(i){var r;for(r in this._textures)this._textures[r].dispose();for(r in this._textureArrays)for(var n=this._textureArrays[r],o=0;o<n.length;o++)n[o].dispose()}this._textures={},t.prototype.dispose.call(this,e,i)},i.prototype.serialize=function(){var t=e.SerializationHelper.Serialize(this);t.customType="BABYLON.ShaderMaterial",t.options=this._options,t.shaderPath=this._shaderPath;var i;t.textures={};for(i in this._textures)t.textures[i]=this._textures[i].serialize();t.textureArrays={};for(i in this._textureArrays){t.textureArrays[i]=[];for(var r=this._textureArrays[i],n=0;n<r.length;n++)t.textureArrays[i].push(r[n].serialize())}t.floats={};for(i in this._floats)t.floats[i]=this._floats[i];t.FloatArrays={};for(i in this._floatsArrays)t.FloatArrays[i]=this._floatsArrays[i];t.colors3={};for(i in this._colors3)t.colors3[i]=this._colors3[i].asArray();t.colors3Arrays={};for(i in this._colors3Arrays)t.colors3Arrays[i]=this._colors3Arrays[i];t.colors4={};for(i in this._colors4)t.colors4[i]=this._colors4[i].asArray();t.vectors2={};for(i in this._vectors2)t.vectors2[i]=this._vectors2[i].asArray();t.vectors3={};for(i in this._vectors3)t.vectors3[i]=this._vectors3[i].asArray();t.vectors4={};for(i in this._vectors4)t.vectors4[i]=this._vectors4[i].asArray();t.matrices={};for(i in this._matrices)t.matrices[i]=this._matrices[i].asArray();t.matrices3x3={};for(i in this._matrices3x3)t.matrices3x3[i]=this._matrices3x3[i];t.matrices2x2={};for(i in this._matrices2x2)t.matrices2x2[i]=this._matrices2x2[i];t.vectors2Arrays={};for(i in this._vectors2Arrays)t.vectors2Arrays[i]=this._vectors2Arrays[i];t.vectors3Arrays={};for(i in this._vectors3Arrays)t.vectors3Arrays[i]=this._vectors3Arrays[i];return t},i.Parse=function(t,r,n){var o,s=e.SerializationHelper.Parse((function(){return new i(t.name,r,t.shaderPath,t.options)}),t,r,n);for(o in t.textures)s.setTexture(o,e.Texture.Parse(t.textures[o],r,n));for(o in t.textureArrays){for(var a=t.textureArrays[o],l=new Array,h=0;h<a.length;h++)l.push(e.Texture.Parse(a[h],r,n));s.setTextureArray(o,l)}for(o in t.floats)s.setFloat(o,t.floats[o]);for(o in t.floatsArrays)s.setFloats(o,t.floatsArrays[o]);for(o in t.colors3)s.setColor3(o,e.Color3.FromArray(t.colors3[o]));for(o in t.colors3Arrays){var c=t.colors3Arrays[o].reduce((function(e,t,i){return i%3==0?e.push([t]):e[e.length-1].push(t),e}),[]).map((function(t){return e.Color3.FromArray(t)}));s.setColor3Array(o,c)}for(o in t.colors4)s.setColor4(o,e.Color4.FromArray(t.colors4[o]));for(o in t.vectors2)s.setVector2(o,e.Vector2.FromArray(t.vectors2[o]));for(o in t.vectors3)s.setVector3(o,e.Vector3.FromArray(t.vectors3[o]));for(o in t.vectors4)s.setVector4(o,e.Vector4.FromArray(t.vectors4[o]));for(o in t.matrices)s.setMatrix(o,e.Matrix.FromArray(t.matrices[o]));for(o in t.matrices3x3)s.setMatrix3x3(o,t.matrices3x3[o]);for(o in t.matrices2x2)s.setMatrix2x2(o,t.matrices2x2[o]);for(o in t.vectors2Arrays)s.setArray2(o,t.vectors2Arrays[o]);for(o in t.vectors3Arrays)s.setArray3(o,t.vectors3Arrays[o]);return s},i})(e.Material);e.ShaderMaterial=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e,i){var r=t.call(this,e,i)||this;return r.generateOctree=!1,r}return o(i,t),i.prototype.getClassName=function(){return"GroundMesh"},Object.defineProperty(i.prototype,"subdivisions",{get:function(){return Math.min(this._subdivisionsX,this._subdivisionsY)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"subdivisionsX",{get:function(){return this._subdivisionsX},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"subdivisionsY",{get:function(){return this._subdivisionsY},enumerable:!0,configurable:!0}),i.prototype.optimize=function(e,t){void 0===t&&(t=32),this._subdivisionsX=e,this._subdivisionsY=e,this.subdivide(e),this.createOrUpdateSubmeshesOctree(t)},i.prototype.getHeightAtCoordinates=function(t,i){var r=this.getWorldMatrix(),n=e.Tmp.Matrix[5];r.invertToRef(n);var o=e.Tmp.Vector3[8];if(e.Vector3.TransformCoordinatesFromFloatsToRef(t,0,i,n,o),t=o.x,i=o.z,t<this._minX||t>this._maxX||i<this._minZ||i>this._maxZ)return this.position.y;this._heightQuads&&0!=this._heightQuads.length||(this._initHeightQuads(),this._computeHeightQuads());var s=this._getFacetAt(t,i),a=-(s.x*t+s.z*i+s.w)/s.y;return e.Vector3.TransformCoordinatesFromFloatsToRef(0,a,0,r,o),o.y},i.prototype.getNormalAtCoordinates=function(t,i){var r=new e.Vector3(0,1,0);return this.getNormalAtCoordinatesToRef(t,i,r),r},i.prototype.getNormalAtCoordinatesToRef=function(t,i,r){var n=this.getWorldMatrix(),o=e.Tmp.Matrix[5];n.invertToRef(o);var s=e.Tmp.Vector3[8];if(e.Vector3.TransformCoordinatesFromFloatsToRef(t,0,i,o,s),t=s.x,i=s.z,t<this._minX||t>this._maxX||i<this._minZ||i>this._maxZ)return this;this._heightQuads&&0!=this._heightQuads.length||(this._initHeightQuads(),this._computeHeightQuads());var a=this._getFacetAt(t,i);return e.Vector3.TransformNormalFromFloatsToRef(a.x,a.y,a.z,n,r),this},i.prototype.updateCoordinateHeights=function(){return this._heightQuads&&0!=this._heightQuads.length||this._initHeightQuads(),this._computeHeightQuads(),this},i.prototype._getFacetAt=function(e,t){var i=Math.floor((e+this._maxX)*this._subdivisionsX/this._width),r=Math.floor(-(t+this._maxZ)*this._subdivisionsY/this._height+this._subdivisionsY),n=this._heightQuads[r*this._subdivisionsX+i];return t<n.slope.x*e+n.slope.y?n.facet1:n.facet2},i.prototype._initHeightQuads=function(){var t=this._subdivisionsX,i=this._subdivisionsY;this._heightQuads=new Array;for(var r=0;r<i;r++)for(var n=0;n<t;n++){var o={slope:e.Vector2.Zero(),facet1:new e.Vector4(0,0,0,0),facet2:new e.Vector4(0,0,0,0)};this._heightQuads[r*t+n]=o}return this},i.prototype._computeHeightQuads=function(){var t=this.getVerticesData(e.VertexBuffer.PositionKind);if(!t)return this;for(var i=e.Tmp.Vector3[3],r=e.Tmp.Vector3[2],n=e.Tmp.Vector3[1],o=e.Tmp.Vector3[0],s=e.Tmp.Vector3[4],a=e.Tmp.Vector3[5],l=e.Tmp.Vector3[6],h=e.Tmp.Vector3[7],c=e.Tmp.Vector3[8],u=0,f=0,p=0,d=0,m=0,_=0,g=0,v=this._subdivisionsX,y=this._subdivisionsY,b=0;b<y;b++)for(var x=0;x<v;x++){u=3*x,f=b*(v+1)*3,p=(b+1)*(v+1)*3,i.x=t[f+u],i.y=t[f+u+1],i.z=t[f+u+2],r.x=t[f+u+3],r.y=t[f+u+4],r.z=t[f+u+5],n.x=t[p+u],n.y=t[p+u+1],n.z=t[p+u+2],o.x=t[p+u+3],o.y=t[p+u+4],o.z=t[p+u+5],d=(o.z-i.z)/(o.x-i.x),m=i.z-d*i.x,r.subtractToRef(i,s),n.subtractToRef(i,a),o.subtractToRef(i,l),e.Vector3.CrossToRef(l,a,h),e.Vector3.CrossToRef(s,l,c),h.normalize(),c.normalize(),_=-(h.x*i.x+h.y*i.y+h.z*i.z),g=-(c.x*r.x+c.y*r.y+c.z*r.z);var T=this._heightQuads[b*v+x];T.slope.copyFromFloats(d,m),T.facet1.copyFromFloats(h.x,h.y,h.z,_),T.facet2.copyFromFloats(c.x,c.y,c.z,g)}return this},i.prototype.serialize=function(e){t.prototype.serialize.call(this,e),e.subdivisionsX=this._subdivisionsX,e.subdivisionsY=this._subdivisionsY,e.minX=this._minX,e.maxX=this._maxX,e.minZ=this._minZ,e.maxZ=this._maxZ,e.width=this._width,e.height=this._height},i.Parse=function(e,t){var r=new i(e.name,t);return r._subdivisionsX=e.subdivisionsX||1,r._subdivisionsY=e.subdivisionsY||1,r._minX=e.minX,r._maxX=e.maxX,r._minZ=e.minZ,r._maxZ=e.maxZ,r._width=e.width,r._height=e.height,r},i})(e.Mesh);e.GroundMesh=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e,i){var r=t.call(this,e,i.getScene())||this;return i.instances.push(r),r._sourceMesh=i,r.position.copyFrom(i.position),r.rotation.copyFrom(i.rotation),r.scaling.copyFrom(i.scaling),i.rotationQuaternion&&(r.rotationQuaternion=i.rotationQuaternion.clone()),r.infiniteDistance=i.infiniteDistance,r.setPivotMatrix(i.getPivotMatrix()),r.refreshBoundingInfo(),r._syncSubMeshes(),r}return o(i,t),i.prototype.getClassName=function(){return"InstancedMesh"},Object.defineProperty(i.prototype,"receiveShadows",{get:function(){return this._sourceMesh.receiveShadows},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"material",{get:function(){return this._sourceMesh.material},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"visibility",{get:function(){return this._sourceMesh.visibility},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"skeleton",{get:function(){return this._sourceMesh.skeleton},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"renderingGroupId",{get:function(){return this._sourceMesh.renderingGroupId},enumerable:!0,configurable:!0}),i.prototype.getTotalVertices=function(){return this._sourceMesh.getTotalVertices()},Object.defineProperty(i.prototype,"sourceMesh",{get:function(){return this._sourceMesh},enumerable:!0,configurable:!0}),i.prototype.isReady=function(e){return void 0===e&&(e=!1),this._sourceMesh.isReady(e,!0)},i.prototype.getVerticesData=function(e,t){return this._sourceMesh.getVerticesData(e,t)},i.prototype.setVerticesData=function(e,t,i,r){return this.sourceMesh&&this.sourceMesh.setVerticesData(e,t,i,r),this.sourceMesh},i.prototype.updateVerticesData=function(e,t,i,r){return this.sourceMesh&&this.sourceMesh.updateVerticesData(e,t,i,r),this.sourceMesh},i.prototype.setIndices=function(e,t){return void 0===t&&(t=null),this.sourceMesh&&this.sourceMesh.setIndices(e,t),this.sourceMesh},i.prototype.isVerticesDataPresent=function(e){return this._sourceMesh.isVerticesDataPresent(e)},i.prototype.getIndices=function(){return this._sourceMesh.getIndices()},Object.defineProperty(i.prototype,"_positions",{get:function(){return this._sourceMesh._positions},enumerable:!0,configurable:!0}),i.prototype.refreshBoundingInfo=function(){var t=this._sourceMesh.getBoundingInfo();return this._boundingInfo=new e.BoundingInfo(t.minimum.clone(),t.maximum.clone()),this._updateBoundingInfo(),this},i.prototype._preActivate=function(){return this._currentLOD&&this._currentLOD._preActivate(),this},i.prototype._activate=function(e){return this._currentLOD&&this._currentLOD._registerInstanceForRenderId(this,e),this},i.prototype.getLOD=function(e){if(!e)return this;var t=this.getBoundingInfo();return this._currentLOD=this.sourceMesh.getLOD(e,t.boundingSphere),this._currentLOD===this.sourceMesh?this:this._currentLOD},i.prototype._syncSubMeshes=function(){if(this.releaseSubMeshes(),this._sourceMesh.subMeshes)for(var e=0;e<this._sourceMesh.subMeshes.length;e++)this._sourceMesh.subMeshes[e].clone(this,this._sourceMesh);return this},i.prototype._generatePointsArray=function(){return this._sourceMesh._generatePointsArray()},i.prototype.clone=function(t,i,r){var n=this._sourceMesh.createInstance(t);if(e.Tools.DeepCopy(this,n,["name","subMeshes","uniqueId"],[]),this.refreshBoundingInfo(),i&&(n.parent=i),!r)for(var o=0;o<this.getScene().meshes.length;o++){var s=this.getScene().meshes[o];s.parent===this&&s.clone(s.name,n)}return n.computeWorldMatrix(!0),n},i.prototype.dispose=function(e){var i=this._sourceMesh.instances.indexOf(this);this._sourceMesh.instances.splice(i,1),t.prototype.dispose.call(this,e)},i})(e.AbstractMesh);e.InstancedMesh=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l){void 0===r&&(r=null),void 0===n&&(n=null);var h=t.call(this,i,r,n,o,s)||this;h.useVertexColor=a,h.useVertexAlpha=l,h.color=new e.Color3(1,1,1),h.alpha=1,o&&(h.color=o.color.clone(),h.alpha=o.alpha,h.useVertexColor=o.useVertexColor,h.useVertexAlpha=o.useVertexAlpha),h._intersectionThreshold=.1;var c=[],u={attributes:[e.VertexBuffer.PositionKind],uniforms:["world","viewProjection"],needAlphaBlending:!0,defines:c};return!1===l&&(u.needAlphaBlending=!1),a?(u.defines.push("#define VERTEXCOLOR"),u.attributes.push(e.VertexBuffer.ColorKind)):u.uniforms.push("color"),h._colorShader=new e.ShaderMaterial("colorShader",h.getScene(),"color",u),h}return o(i,t),Object.defineProperty(i.prototype,"intersectionThreshold",{get:function(){return this._intersectionThreshold},set:function(t){this._intersectionThreshold!==t&&(this._intersectionThreshold=t,this.geometry&&(this.geometry.boundingBias=new e.Vector2(0,t)))},enumerable:!0,configurable:!0}),i.prototype.getClassName=function(){return"LinesMesh"},Object.defineProperty(i.prototype,"material",{get:function(){return this._colorShader},set:function(e){},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"checkCollisions",{get:function(){return!1},enumerable:!0,configurable:!0}),i.prototype.createInstance=function(e){throw new Error("LinesMeshes do not support createInstance.")},i.prototype._bind=function(e,t,i){return this._geometry?(this._geometry._bind(this._colorShader.getEffect()),this.useVertexColor||this._colorShader.setColor4("color",this.color.toColor4(this.alpha)),this):this},i.prototype._draw=function(t,i,r){return this._geometry&&this._geometry.getVertexBuffers()&&this._geometry.getIndexBuffer()?(this.getScene().getEngine().drawElementsType(e.Material.LineListDrawMode,t.indexStart,t.indexCount),this):this},i.prototype.dispose=function(e){this._colorShader.dispose(),t.prototype.dispose.call(this,e)},i.prototype.clone=function(e,t,r){return new i(e,this.getScene(),t,this,r)},i})(e.Mesh);e.LinesMesh=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){}return t.updateSideOrientation=function(t){return t==e.Mesh.DOUBLESIDE?e.Mesh.DOUBLESIDE:void 0===t||null===t?e.Mesh.FRONTSIDE:t},t.CreateBox=function(i,r,n){void 0===n&&(n=null);var o=new e.Mesh(i,n);return r.sideOrientation=t.updateSideOrientation(r.sideOrientation),o._originalBuilderSideOrientation=r.sideOrientation,e.VertexData.CreateBox(r).applyToMesh(o,r.updatable),o},t.CreateSphere=function(i,r,n){var o=new e.Mesh(i,n);return r.sideOrientation=t.updateSideOrientation(r.sideOrientation),o._originalBuilderSideOrientation=r.sideOrientation,e.VertexData.CreateSphere(r).applyToMesh(o,r.updatable),o},t.CreateDisc=function(i,r,n){void 0===n&&(n=null);var o=new e.Mesh(i,n);return r.sideOrientation=t.updateSideOrientation(r.sideOrientation),o._originalBuilderSideOrientation=r.sideOrientation,e.VertexData.CreateDisc(r).applyToMesh(o,r.updatable),o},t.CreateIcoSphere=function(i,r,n){var o=new e.Mesh(i,n);return r.sideOrientation=t.updateSideOrientation(r.sideOrientation),o._originalBuilderSideOrientation=r.sideOrientation,e.VertexData.CreateIcoSphere(r).applyToMesh(o,r.updatable),o},t.CreateRibbon=function(i,r,n){void 0===n&&(n=null);var o=r.pathArray,s=r.closeArray,a=r.closePath,l=t.updateSideOrientation(r.sideOrientation),h=r.instance,c=r.updatable;if(h){e.Vector3.FromFloatsToRef(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,e.Tmp.Vector3[0]),e.Vector3.FromFloatsToRef(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE,e.Tmp.Vector3[1]);var u=h.getVerticesData(e.VertexBuffer.PositionKind);if(function(t){for(var i=o[0].length,r=0,n=h._originalBuilderSideOrientation===e.Mesh.DOUBLESIDE?2:1,s=1;s<=n;s++)for(var a=0;a<o.length;a++){var l=o[a],c=l.length;i=i<c?i:c;for(var u=0;u<i;)t[r]=l[u].x,t[r+1]=l[u].y,t[r+2]=l[u].z,l[u].x<e.Tmp.Vector3[0].x&&(e.Tmp.Vector3[0].x=l[u].x),l[u].x>e.Tmp.Vector3[1].x&&(e.Tmp.Vector3[1].x=l[u].x),l[u].y<e.Tmp.Vector3[0].y&&(e.Tmp.Vector3[0].y=l[u].y),l[u].y>e.Tmp.Vector3[1].y&&(e.Tmp.Vector3[1].y=l[u].y),l[u].z<e.Tmp.Vector3[0].z&&(e.Tmp.Vector3[0].z=l[u].z),l[u].z>e.Tmp.Vector3[1].z&&(e.Tmp.Vector3[1].z=l[u].z),u++,r+=3;h._closePath&&(t[r]=l[0].x,t[r+1]=l[0].y,t[r+2]=l[0].z,r+=3)}}(u),h._boundingInfo=new e.BoundingInfo(e.Tmp.Vector3[0],e.Tmp.Vector3[1]),h._boundingInfo.update(h._worldMatrix),h.updateVerticesData(e.VertexBuffer.PositionKind,u,!1,!1),r.colors){for(var f=h.getVerticesData(e.VertexBuffer.ColorKind),p=0;p<r.colors.length;p++)f[4*p]=r.colors[p].r,f[4*p+1]=r.colors[p].g,f[4*p+2]=r.colors[p].b,f[4*p+3]=r.colors[p].a;h.updateVerticesData(e.VertexBuffer.ColorKind,f,!1,!1)}if(r.uvs){for(var d=h.getVerticesData(e.VertexBuffer.UVKind),m=0;m<r.uvs.length;m++)d[2*m]=r.uvs[m].x,d[2*m+1]=r.uvs[m].y;h.updateVerticesData(e.VertexBuffer.UVKind,d,!1,!1)}if(!h.areNormalsFrozen||h.isFacetDataEnabled){var _=h.getIndices(),g=h.getVerticesData(e.VertexBuffer.NormalKind),v=h.isFacetDataEnabled?h.getFacetDataParameters():null;if(e.VertexData.ComputeNormals(u,_,g,v),h._closePath)for(var y=0,b=0,x=0;x<o.length;x++)y=3*h._idx[x],b=x+1<o.length?3*(h._idx[x+1]-1):g.length-3,g[y]=.5*(g[y]+g[b]),g[y+1]=.5*(g[y+1]+g[b+1]),g[y+2]=.5*(g[y+2]+g[b+2]),g[b]=g[y],g[b+1]=g[y+1],g[b+2]=g[y+2];h.areNormalsFrozen||h.updateVerticesData(e.VertexBuffer.NormalKind,g,!1,!1)}return h}var T=new e.Mesh(i,n);T._originalBuilderSideOrientation=l;var E=e.VertexData.CreateRibbon(r);return a&&(T._idx=E._idx),T._closePath=a,T._closeArray=s,E.applyToMesh(T,c),T},t.CreateCylinder=function(i,r,n){var o=new e.Mesh(i,n);return r.sideOrientation=t.updateSideOrientation(r.sideOrientation),o._originalBuilderSideOrientation=r.sideOrientation,e.VertexData.CreateCylinder(r).applyToMesh(o,r.updatable),o},t.CreateTorus=function(i,r,n){var o=new e.Mesh(i,n);return r.sideOrientation=t.updateSideOrientation(r.sideOrientation),o._originalBuilderSideOrientation=r.sideOrientation,e.VertexData.CreateTorus(r).applyToMesh(o,r.updatable),o},t.CreateTorusKnot=function(i,r,n){var o=new e.Mesh(i,n);return r.sideOrientation=t.updateSideOrientation(r.sideOrientation),o._originalBuilderSideOrientation=r.sideOrientation,e.VertexData.CreateTorusKnot(r).applyToMesh(o,r.updatable),o},t.CreateLineSystem=function(t,i,r){var n=i.instance,o=i.lines,s=i.colors;if(n){var a,l,h=n.getVerticesData(e.VertexBuffer.PositionKind);s&&(a=n.getVerticesData(e.VertexBuffer.ColorKind));for(var c=0,u=0,f=0;f<o.length;f++)for(var p=o[f],d=0;d<p.length;d++)h[c]=p[d].x,h[c+1]=p[d].y,h[c+2]=p[d].z,s&&a&&(l=s[f],a[u]=l[d].r,a[u+1]=l[d].g,a[u+2]=l[d].b,a[u+3]=l[d].a,u+=4),c+=3;return n.updateVerticesData(e.VertexBuffer.PositionKind,h,!1,!1),s&&a&&n.updateVerticesData(e.VertexBuffer.ColorKind,a,!1,!1),n}var m=!!s,_=new e.LinesMesh(t,r,null,void 0,void 0,m,i.useVertexAlpha);return e.VertexData.CreateLineSystem(i).applyToMesh(_,i.updatable),_},t.CreateLines=function(e,i,r){void 0===r&&(r=null);var n=i.colors?[i.colors]:null;return t.CreateLineSystem(e,{lines:[i.points],updatable:i.updatable,instance:i.instance,colors:n,useVertexAlpha:i.useVertexAlpha},r)},t.CreateDashedLines=function(t,i,r){void 0===r&&(r=null);var n=i.points,o=i.instance,s=i.gapSize||1,a=i.dashSize||3;if(o){var l=function(t){var i=e.Vector3.Zero(),r=t.length/6,s=0,a=0,l=0,h=0,c=0,u=0,f=0,p=0;for(f=0;f<n.length-1;f++)n[f+1].subtractToRef(n[f],i),s+=i.length();for(l=s/r,h=o.dashSize*l/(o.dashSize+o.gapSize),f=0;f<n.length-1;f++)for(n[f+1].subtractToRef(n[f],i),a=Math.floor(i.length()/l),i.normalize(),p=0;p<a&&u<t.length;)c=l*p,t[u]=n[f].x+c*i.x,t[u+1]=n[f].y+c*i.y,t[u+2]=n[f].z+c*i.z,t[u+3]=n[f].x+(c+h)*i.x,t[u+4]=n[f].y+(c+h)*i.y,t[u+5]=n[f].z+(c+h)*i.z,u+=6,p++;for(;u<t.length;)t[u]=n[f].x,t[u+1]=n[f].y,t[u+2]=n[f].z,u+=3};return o.updateMeshPositions(l,!1),o}var h=new e.LinesMesh(t,r);return e.VertexData.CreateDashedLines(i).applyToMesh(h,i.updatable),h.dashSize=a,h.gapSize=s,h},t.ExtrudeShape=function(i,r,n){void 0===n&&(n=null);var o=r.path,s=r.shape,a=r.scale||1,l=r.rotation||0,h=0===r.cap?0:r.cap||e.Mesh.NO_CAP,c=r.updatable,u=t.updateSideOrientation(r.sideOrientation),f=r.instance||null,p=r.invertUV||!1;return t._ExtrudeShapeGeneric(i,s,o,a,l,null,null,!1,!1,h,!1,n,!!c,u,f,p,r.frontUVs||null,r.backUVs||null)},t.ExtrudeShapeCustom=function(i,r,n){var o=r.path,s=r.shape,a=r.scaleFunction||function(){return 1},l=r.rotationFunction||function(){return 0},h=r.ribbonCloseArray||!1,c=r.ribbonClosePath||!1,u=0===r.cap?0:r.cap||e.Mesh.NO_CAP,f=r.updatable,p=t.updateSideOrientation(r.sideOrientation),d=r.instance,m=r.invertUV||!1;return t._ExtrudeShapeGeneric(i,s,o,null,null,a,l,h,c,u,!0,n,!!f,p,d||null,m,r.frontUVs||null,r.backUVs||null)},t.CreateLathe=function(i,r,n){var o,s=r.arc?r.arc<=0||r.arc>1?1:r.arc:1,a=void 0===r.closed||r.closed,l=r.shape,h=r.radius||1,c=r.tessellation||64,u=r.updatable,f=t.updateSideOrientation(r.sideOrientation),p=r.cap||e.Mesh.NO_CAP,d=2*Math.PI,m=new Array,_=r.invertUV||!1,g=0,v=0,y=d/c*s,b=new Array;for(g=0;g<=c;g++){
var b=[];for(p!=e.Mesh.CAP_START&&p!=e.Mesh.CAP_ALL||(b.push(new e.Vector3(0,l[0].y,0)),b.push(new e.Vector3(Math.cos(g*y)*l[0].x*h,l[0].y,Math.sin(g*y)*l[0].x*h))),v=0;v<l.length;v++)o=new e.Vector3(Math.cos(g*y)*l[v].x*h,l[v].y,Math.sin(g*y)*l[v].x*h),b.push(o);p!=e.Mesh.CAP_END&&p!=e.Mesh.CAP_ALL||(b.push(new e.Vector3(Math.cos(g*y)*l[l.length-1].x*h,l[l.length-1].y,Math.sin(g*y)*l[l.length-1].x*h)),b.push(new e.Vector3(0,l[l.length-1].y,0))),m.push(b)}return t.CreateRibbon(i,{pathArray:m,closeArray:a,sideOrientation:f,updatable:u,invertUV:_,frontUVs:r.frontUVs,backUVs:r.backUVs},n)},t.CreatePlane=function(i,r,n){var o=new e.Mesh(i,n);if(r.sideOrientation=t.updateSideOrientation(r.sideOrientation),o._originalBuilderSideOrientation=r.sideOrientation,e.VertexData.CreatePlane(r).applyToMesh(o,r.updatable),r.sourcePlane){o.translate(r.sourcePlane.normal,r.sourcePlane.d);var s=Math.acos(e.Vector3.Dot(r.sourcePlane.normal,e.Axis.Z)),a=e.Vector3.Cross(e.Axis.Z,r.sourcePlane.normal);o.rotate(a,s)}return o},t.CreateGround=function(t,i,r){var n=new e.GroundMesh(t,r);return n._setReady(!1),n._subdivisionsX=i.subdivisionsX||i.subdivisions||1,n._subdivisionsY=i.subdivisionsY||i.subdivisions||1,n._width=i.width||1,n._height=i.height||1,n._maxX=n._width/2,n._maxZ=n._height/2,n._minX=-n._maxX,n._minZ=-n._maxZ,e.VertexData.CreateGround(i).applyToMesh(n,i.updatable),n._setReady(!0),n},t.CreateTiledGround=function(t,i,r){var n=new e.Mesh(t,r);return e.VertexData.CreateTiledGround(i).applyToMesh(n,i.updatable),n},t.CreateGroundFromHeightMap=function(t,i,r,n){var o=r.width||10,s=r.height||10,a=r.subdivisions||1,l=r.minHeight||0,h=r.maxHeight||1,c=r.colorFilter||new e.Color3(.3,.59,.11),u=r.updatable,f=r.onReady,p=new e.GroundMesh(t,n);p._subdivisionsX=a,p._subdivisionsY=a,p._width=o,p._height=s,p._maxX=p._width/2,p._maxZ=p._height/2,p._minX=-p._maxX,p._minZ=-p._maxZ,p._setReady(!1);var d=function(t){var i=document.createElement("canvas"),r=i.getContext("2d");if(!r)throw new Error("Unable to get 2d context for CreateGroundFromHeightMap");if(!n.isDisposed){var d=t.width,m=t.height;i.width=d,i.height=m,r.drawImage(t,0,0);var _=r.getImageData(0,0,d,m).data;e.VertexData.CreateGroundFromHeightMap({width:o,height:s,subdivisions:a,minHeight:l,maxHeight:h,colorFilter:c,buffer:_,bufferWidth:d,bufferHeight:m}).applyToMesh(p,u),p._setReady(!0),f&&f(p)}};return e.Tools.LoadImage(i,d,(function(){}),n.database),p},t.CreatePolygon=function(i,r,n){r.sideOrientation=t.updateSideOrientation(r.sideOrientation);for(var o=r.shape,s=r.holes||[],a=r.depth||0,l=[],h=[],c=0;c<o.length;c++)l[c]=new e.Vector2(o[c].x,o[c].z);l[0].equalsWithEpsilon(l[l.length-1],1e-8)&&l.pop();for(var u=new e.PolygonMeshBuilder(i,l,n),f=0;f<s.length;f++){h=[];for(var p=0;p<s[f].length;p++)h.push(new e.Vector2(s[f][p].x,s[f][p].z));u.addHole(h)}var d=u.build(r.updatable,a);return d._originalBuilderSideOrientation=r.sideOrientation,e.VertexData.CreatePolygon(d,r.sideOrientation,r.faceUV,r.faceColors,r.frontUVs,r.backUVs).applyToMesh(d,r.updatable),d},t.ExtrudePolygon=function(e,i,r){return t.CreatePolygon(e,i,r)},t.CreateTube=function(i,r,n){var o=r.path,s=r.instance,a=1;s&&(a=s.radius),void 0!==r.radius&&(a=r.radius);var l=r.tessellation||64,h=r.radiusFunction||null,c=r.cap||e.Mesh.NO_CAP,u=r.invertUV||!1,f=r.updatable,p=t.updateSideOrientation(r.sideOrientation);r.arc=r.arc&&(r.arc<=0||r.arc>1)?1:r.arc||1;var d,m,_=function(t,i,r,n,o,s,a,l){for(var h,c,u,f,p=i.getTangents(),d=i.getNormals(),m=i.getDistances(),_=2*Math.PI,g=_/o*l,v=function(){return n},y=s||v,b=e.Tmp.Matrix[0],x=a===e.Mesh._NO_CAP||a===e.Mesh.CAP_END?0:2,T=0;T<t.length;T++){c=y(T,m[T]),h=Array(),u=d[T];for(var E=0;E<o;E++)e.Matrix.RotationAxisToRef(p[T],g*E,b),f=h[E]?h[E]:e.Vector3.Zero(),e.Vector3.TransformCoordinatesToRef(u,b,f),f.scaleInPlace(c).addInPlace(t[T]),h[E]=f;r[x]=h,x++}var A=function(e,i){for(var r=Array(),n=0;n<e;n++)r.push(t[i]);return r};switch(a){case e.Mesh.NO_CAP:break;case e.Mesh.CAP_START:r[0]=A(o,0),r[1]=r[2].slice(0);break;case e.Mesh.CAP_END:r[x]=r[x-1].slice(0),r[x+1]=A(o,t.length-1);break;case e.Mesh.CAP_ALL:r[0]=A(o,0),r[1]=r[2].slice(0),r[x]=r[x-1].slice(0),r[x+1]=A(o,t.length-1)}return r};if(s){var g=r.arc||s.arc;return d=s.path3D.update(o),m=_(o,d,s.pathArray,a,s.tessellation,h,s.cap,g),s=t.CreateRibbon("",{pathArray:m,instance:s}),s.path3D=d,s.pathArray=m,s.arc=g,s.radius=a,s}d=new e.Path3D(o);var v=new Array;c=c<0||c>3?0:c,m=_(o,d,v,a,l,h,c,r.arc);var y=t.CreateRibbon(i,{pathArray:m,closePath:!0,closeArray:!1,updatable:f,sideOrientation:p,invertUV:u,frontUVs:r.frontUVs,backUVs:r.backUVs},n);return y.pathArray=m,y.path3D=d,y.tessellation=l,y.cap=c,y.arc=r.arc,y.radius=a,y},t.CreatePolyhedron=function(i,r,n){var o=new e.Mesh(i,n);return r.sideOrientation=t.updateSideOrientation(r.sideOrientation),o._originalBuilderSideOrientation=r.sideOrientation,e.VertexData.CreatePolyhedron(r).applyToMesh(o,r.updatable),o},t.CreateDecal=function(t,i,r){var n=i.getIndices(),o=i.getVerticesData(e.VertexBuffer.PositionKind),s=i.getVerticesData(e.VertexBuffer.NormalKind),a=r.position||e.Vector3.Zero(),l=r.normal||e.Vector3.Up(),h=r.size||e.Vector3.One(),c=r.angle||0;if(!l){var u=new e.Vector3(0,0,1),f=i.getScene().activeCamera,p=e.Vector3.TransformCoordinates(u,f.getWorldMatrix());l=f.globalPosition.subtract(p)}var d=-Math.atan2(l.z,l.x)-Math.PI/2,m=Math.sqrt(l.x*l.x+l.z*l.z),_=Math.atan2(l.y,m),g=e.Matrix.RotationYawPitchRoll(d,_,c).multiply(e.Matrix.Translation(a.x,a.y,a.z)),v=e.Matrix.Invert(g),y=i.getWorldMatrix(),b=y.multiply(v),x=new e.VertexData;x.indices=[],x.positions=[],x.normals=[],x.uvs=[];for(var T=0,E=function(t){var i=new e.PositionNormalVertex;if(!n||!o||!s)return i;var r=n[t];return i.position=new e.Vector3(o[3*r],o[3*r+1],o[3*r+2]),i.position=e.Vector3.TransformCoordinates(i.position,b),i.normal=new e.Vector3(s[3*r],s[3*r+1],s[3*r+2]),i.normal=e.Vector3.TransformNormal(i.normal,b),i},A=function(t,i){if(0===t.length)return t;for(var r=.5*Math.abs(e.Vector3.Dot(h,i)),n=function(t,n){var o=e.Vector3.GetClipFactor(t.position,n.position,i,r);return new e.PositionNormalVertex(e.Vector3.Lerp(t.position,n.position,o),e.Vector3.Lerp(t.normal,n.normal,o))},o=new Array,s=0;s<t.length;s+=3){var a,l,c,u=null,f=null,p=null,d=null,m=e.Vector3.Dot(t[s].position,i)-r,_=e.Vector3.Dot(t[s+1].position,i)-r,g=e.Vector3.Dot(t[s+2].position,i)-r;switch(a=m>0,l=_>0,c=g>0,(a?1:0)+(l?1:0)+(c?1:0)){case 0:o.push(t[s]),o.push(t[s+1]),o.push(t[s+2]);break;case 1:if(a&&(u=t[s+1],f=t[s+2],p=n(t[s],u),d=n(t[s],f)),l){u=t[s],f=t[s+2],p=n(t[s+1],u),d=n(t[s+1],f),o.push(p),o.push(f.clone()),o.push(u.clone()),o.push(f.clone()),o.push(p.clone()),o.push(d);break}c&&(u=t[s],f=t[s+1],p=n(t[s+2],u),d=n(t[s+2],f)),u&&f&&p&&d&&(o.push(u.clone()),o.push(f.clone()),o.push(p),o.push(d),o.push(p.clone()),o.push(f.clone()));break;case 2:a||(u=t[s].clone(),f=n(u,t[s+1]),p=n(u,t[s+2]),o.push(u),o.push(f),o.push(p)),l||(u=t[s+1].clone(),f=n(u,t[s+2]),p=n(u,t[s]),o.push(u),o.push(f),o.push(p)),c||(u=t[s+2].clone(),f=n(u,t[s]),p=n(u,t[s+1]),o.push(u),o.push(f),o.push(p))}}return o},P=0;P<n.length;P+=3){var M=new Array;if(M.push(E(P)),M.push(E(P+1)),M.push(E(P+2)),M=A(M,new e.Vector3(1,0,0)),M=A(M,new e.Vector3(-1,0,0)),M=A(M,new e.Vector3(0,1,0)),M=A(M,new e.Vector3(0,-1,0)),M=A(M,new e.Vector3(0,0,1)),M=A(M,new e.Vector3(0,0,-1)),0!==M.length)for(var S=0;S<M.length;S++){var C=M[S];x.indices.push(T),C.position.toArray(x.positions,3*T),C.normal.toArray(x.normals,3*T),x.uvs.push(.5+C.position.x/h.x),x.uvs.push(.5+C.position.y/h.y),T++}}var R=new e.Mesh(t,i.getScene());return x.applyToMesh(R),R.position=a.clone(),R.rotation=new e.Vector3(_,d,c),R},t._ExtrudeShapeGeneric=function(i,r,n,o,s,a,l,h,c,u,f,p,d,m,_,g,v,y){var b,x,T=function(t,i,r,n,o,s,a,l,h,c){for(var u=r.getTangents(),f=r.getNormals(),p=r.getBinormals(),d=r.getDistances(),m=0,_=function(){return null!==o?o:1},g=function(){return null!==s?s:0},v=c&&l?l:g,y=c&&a?a:_,b=h===e.Mesh.NO_CAP||h===e.Mesh.CAP_END?0:2,x=e.Tmp.Matrix[0],T=0;T<i.length;T++){for(var E=new Array,A=v(T,d[T]),P=y(T,d[T]),M=0;M<t.length;M++){e.Matrix.RotationAxisToRef(u[T],m,x);var S=u[T].scale(t[M].z).add(f[T].scale(t[M].x)).add(p[T].scale(t[M].y)),C=E[M]?E[M]:e.Vector3.Zero();e.Vector3.TransformCoordinatesToRef(S,x,C),C.scaleInPlace(P).addInPlace(i[T]),E[M]=C}n[b]=E,m+=A,b++}var R=function(t){var i,r=Array(),n=e.Vector3.Zero();for(i=0;i<t.length;i++)n.addInPlace(t[i]);for(n.scaleInPlace(1/t.length),i=0;i<t.length;i++)r.push(n);return r};switch(h){case e.Mesh.NO_CAP:break;case e.Mesh.CAP_START:n[0]=R(n[2]),n[1]=n[2];break;case e.Mesh.CAP_END:n[b]=n[b-1],n[b+1]=R(n[b-1]);break;case e.Mesh.CAP_ALL:n[0]=R(n[2]),n[1]=n[2],n[b]=n[b-1],n[b+1]=R(n[b-1])}return n};if(_)return b=_.path3D.update(n),x=T(r,n,_.path3D,_.pathArray,o,s,a,l,_.cap,f),_=e.Mesh.CreateRibbon("",x,!1,!1,0,p||void 0,!1,0,_);b=new e.Path3D(n);var E=new Array;u=u<0||u>3?0:u,x=T(r,n,b,E,o,s,a,l,u,f);var A=t.CreateRibbon(i,{pathArray:x,closeArray:h,closePath:c,updatable:d,sideOrientation:m,invertUV:g,frontUVs:v||void 0,backUVs:y||void 0},p);return A.pathArray=x,A.path3D=b,A.cap=u,A},t})();e.MeshBuilder=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(i){void 0===i&&(i=navigator.hardwareConcurrency||4);for(var r=new Array(i),n=0;n<r.length;n++){var o=new Worker(t._WorkerBlobUrl);o.postMessage({id:"initDecoder",url:t.DecoderUrl}),r[n]=o}this._workerPool=new e.WorkerPool(r)}return t.prototype.dispose=function(){this._workerPool.dispose(),delete this._workerPool},t.prototype.decodeMeshAsync=function(t,i){var r=this;return new Promise(function(n,o){r._workerPool.push((function(r,s){var a=new e.VertexData,l=function(e){r.removeEventListener("error",l),r.removeEventListener("message",h),o(e),s()},h=function(e){"done"===e.data?(r.removeEventListener("error",l),r.removeEventListener("message",h),n(a),s()):"indices"===e.data.id?a.indices=e.data.value:a.set(e.data.value,e.data.id)};r.addEventListener("error",l),r.addEventListener("message",h);var c=new Uint8Array(t.byteLength);c.set(new Uint8Array(t.buffer,t.byteOffset,t.byteLength)),r.postMessage({id:"decodeMesh",data:c,attributes:i},[c.buffer])}))})},t._Worker=function(){var e=self,t=function(t,i){var r=new DracoDecoderModule,n=new r.DecoderBuffer;n.Init(t,t.byteLength);var o,s,a=new r.Decoder;try{var l=a.GetEncodedGeometryType(n);switch(l){case r.TRIANGULAR_MESH:o=new r.Mesh,s=a.DecodeBufferToMesh(n,o);break;case r.POINT_CLOUD:o=new r.PointCloud,s=a.DecodeBufferToPointCloud(n,o);break;default:throw new Error("Invalid geometry type "+l)}if(!s.ok()||!o.ptr)throw new Error(s.error_msg());var h=o.num_points();if(l===r.TRIANGULAR_MESH){var c=o.num_faces(),u=new r.DracoInt32Array;try{for(var f=new Uint32Array(3*c),p=0;p<c;p++){a.GetFaceFromMesh(o,p,u);var d=3*p;f[d+0]=u.GetValue(0),f[d+1]=u.GetValue(1),f[d+2]=u.GetValue(2)}e.postMessage({id:"indices",value:f},[f.buffer])}finally{r.destroy(u)}}for(var m in i){var _=i[m],g=a.GetAttributeByUniqueId(o,_),v=new r.DracoFloat32Array;try{a.GetAttributeFloatForAllPoints(o,g,v);for(var y=new Float32Array(h*g.num_components()),p=0;p<y.length;p++)y[p]=v.GetValue(p);e.postMessage({id:m,value:y},[y.buffer])}finally{r.destroy(v)}}}finally{o&&r.destroy(o),r.destroy(a),r.destroy(n)}e.postMessage("done")};e.onmessage=function(e){switch(e.data.id){case"initDecoder":importScripts(e.data.url);break;case"decodeMesh":t(e.data.data,e.data.attributes)}}},t._GetDefaultDecoderUrl=function(){for(var e=0;e<document.scripts.length;e++)if("text/x-draco-decoder"===document.scripts[e].type)return document.scripts[e].src;return null},t.DecoderUrl=t._GetDefaultDecoderUrl(),t._WorkerBlobUrl=URL.createObjectURL(new Blob(["("+t._Worker.toString()+")()"],{type:"application/javascript"})),t})();e.DracoCompression=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this._audioContext=null,this._audioContextInitialized=!1,this.canUseWebAudio=!1,this.WarnedWebAudioUnsupported=!1,this.unlocked=!1,this.isMP3supported=!1,this.isOGGsupported=!1,void 0===window.AudioContext&&void 0===window.webkitAudioContext||(window.AudioContext=window.AudioContext||window.webkitAudioContext,this.canUseWebAudio=!0);var e=document.createElement("audio");try{e&&e.canPlayType&&e.canPlayType('audio/mpeg; codecs="mp3"').replace(/^no$/,"")&&(this.isMP3supported=!0)}catch(e){}try{e&&e.canPlayType&&e.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,"")&&(this.isOGGsupported=!0)}catch(e){}/iPad|iPhone|iPod/.test(navigator.platform)?this._unlockiOSaudio():this.unlocked=!0}return Object.defineProperty(t.prototype,"audioContext",{get:function(){return this._audioContextInitialized||this._initializeAudioContext(),this._audioContext},enumerable:!0,configurable:!0}),t.prototype._unlockiOSaudio=function(){var e=this,t=function(){if(e.audioContext){var i=e.audioContext.createBuffer(1,1,22050),r=e.audioContext.createBufferSource();r.buffer=i,r.connect(e.audioContext.destination),r.start(0),setTimeout((function(){r.playbackState!==r.PLAYING_STATE&&r.playbackState!==r.FINISHED_STATE||(e.unlocked=!0,window.removeEventListener("touchend",t,!1),e.onAudioUnlocked&&e.onAudioUnlocked())}),0)}};window.addEventListener("touchend",t,!1)},t.prototype._initializeAudioContext=function(){try{this.canUseWebAudio&&(this._audioContext=new AudioContext,this.masterGain=this._audioContext.createGain(),this.masterGain.gain.value=1,this.masterGain.connect(this._audioContext.destination),this._audioContextInitialized=!0)}catch(t){this.canUseWebAudio=!1,e.Tools.Error("Web Audio: "+t.message)}},t.prototype.dispose=function(){this.canUseWebAudio&&this._audioContextInitialized&&(this._connectedAnalyser&&this._audioContext&&(this._connectedAnalyser.stopDebugCanvas(),this._connectedAnalyser.dispose(),this.masterGain.disconnect(),this.masterGain.connect(this._audioContext.destination),this._connectedAnalyser=null),this.masterGain.gain.value=1),this.WarnedWebAudioUnsupported=!1},t.prototype.getGlobalVolume=function(){return this.canUseWebAudio&&this._audioContextInitialized?this.masterGain.gain.value:-1},t.prototype.setGlobalVolume=function(e){this.canUseWebAudio&&this._audioContextInitialized&&(this.masterGain.gain.value=e)},t.prototype.connectToAnalyser=function(e){this._connectedAnalyser&&this._connectedAnalyser.stopDebugCanvas(),this.canUseWebAudio&&this._audioContextInitialized&&this._audioContext&&(this._connectedAnalyser=e,this.masterGain.disconnect(),this._connectedAnalyser.connectAudioNodes(this.masterGain,this._audioContext.destination))},t})();e.AudioEngine=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n,o){void 0===n&&(n=null);var s=this;if(this.autoplay=!1,this.loop=!1,this.useCustomAttenuation=!1,this.spatialSound=!1,this.refDistance=1,this.rolloffFactor=1,this.maxDistance=100,this.distanceModel="linear",this._panningModel="equalpower",this._playbackRate=1,this._streaming=!1,this._startTime=0,this._startOffset=0,this._position=e.Vector3.Zero(),this._localDirection=new e.Vector3(1,0,0),this._volume=1,this._isReadyToPlay=!1,this.isPlaying=!1,this.isPaused=!1,this._isDirectional=!1,this._coneInnerAngle=360,this._coneOuterAngle=360,this._coneOuterGain=0,this._isOutputConnected=!1,this._urlType="Unknown",this.name=t,this._scene=r,this._readyToPlayCallback=n,this._customAttenuationFunction=function(e,t,i,r,n){return t<i?e*(1-t/i):0},o&&(this.autoplay=o.autoplay||!1,this.loop=o.loop||!1,void 0!==o.volume&&(this._volume=o.volume),this.spatialSound=o.spatialSound||!1,this.maxDistance=o.maxDistance||100,this.useCustomAttenuation=o.useCustomAttenuation||!1,this.rolloffFactor=o.rolloffFactor||1,this.refDistance=o.refDistance||1,this.distanceModel=o.distanceModel||"linear",this._playbackRate=o.playbackRate||1,this._streaming=o.streaming||!1),e.Engine.audioEngine.canUseWebAudio&&e.Engine.audioEngine.audioContext){this._soundGain=e.Engine.audioEngine.audioContext.createGain(),this._soundGain.gain.value=this._volume,this._inputAudioNode=this._soundGain,this._ouputAudioNode=this._soundGain,this.spatialSound&&this._createSpatialParameters(),this._scene.mainSoundTrack.AddSound(this);var a=!0;if(i){"string"==typeof i&&(this._urlType="String"),Array.isArray(i)&&(this._urlType="Array"),i instanceof ArrayBuffer&&(this._urlType="ArrayBuffer");var l=[],h=!1;switch(this._urlType){case"ArrayBuffer":i.byteLength>0&&(h=!0,this._soundLoaded(i));break;case"String":l.push(i);case"Array":0===l.length&&(l=i);for(var c=0;c<l.length;c++){var u=l[c];if(-1!==u.indexOf(".mp3",u.length-4)&&e.Engine.audioEngine.isMP3supported&&(h=!0),-1!==u.indexOf(".ogg",u.length-4)&&e.Engine.audioEngine.isOGGsupported&&(h=!0),-1!==u.indexOf(".wav",u.length-4)&&(h=!0),-1!==u.indexOf("blob:")&&(h=!0),h){this._streaming?(this._htmlAudioElement=new Audio(u),this._htmlAudioElement.controls=!1,this._htmlAudioElement.loop=this.loop,e.Tools.SetCorsBehavior(u,this._htmlAudioElement),this._htmlAudioElement.preload="auto",this._htmlAudioElement.addEventListener("canplaythrough",(function(){s._isReadyToPlay=!0,s.autoplay&&s.play(),s._readyToPlayCallback&&s._readyToPlayCallback()})),document.body.appendChild(this._htmlAudioElement)):this._scene._loadFile(u,(function(e){s._soundLoaded(e)}),void 0,!0,!0);break}}break;default:a=!1}a?h||(this._isReadyToPlay=!0,this._readyToPlayCallback&&window.setTimeout((function(){s._readyToPlayCallback&&s._readyToPlayCallback()}),1e3)):e.Tools.Error("Parameter must be a URL to the sound, an Array of URLs (.mp3 & .ogg) or an ArrayBuffer of the sound.")}}else this._scene.mainSoundTrack.AddSound(this),e.Engine.audioEngine.WarnedWebAudioUnsupported||(e.Tools.Error("Web Audio is not supported by your browser."),e.Engine.audioEngine.WarnedWebAudioUnsupported=!0),this._readyToPlayCallback&&window.setTimeout((function(){s._readyToPlayCallback&&s._readyToPlayCallback()}),1e3)}return t.prototype.dispose=function(){e.Engine.audioEngine.canUseWebAudio&&this._isReadyToPlay&&(this.isPlaying&&this.stop(),this._isReadyToPlay=!1,-1===this.soundTrackId?this._scene.mainSoundTrack.RemoveSound(this):this._scene.soundTracks[this.soundTrackId].RemoveSound(this),this._soundGain&&(this._soundGain.disconnect(),this._soundGain=null),this._soundPanner&&(this._soundPanner.disconnect(),this._soundPanner=null),this._soundSource&&(this._soundSource.disconnect(),this._soundSource=null),this._audioBuffer=null,this._htmlAudioElement&&(this._htmlAudioElement.pause(),this._htmlAudioElement.src="",document.body.removeChild(this._htmlAudioElement)),this._connectedMesh&&this._registerFunc&&(this._connectedMesh.unregisterAfterWorldMatrixUpdate(this._registerFunc),this._connectedMesh=null))},t.prototype.isReady=function(){return this._isReadyToPlay},t.prototype._soundLoaded=function(t){var i=this;e.Engine.audioEngine.audioContext&&e.Engine.audioEngine.audioContext.decodeAudioData(t,(function(e){i._audioBuffer=e,i._isReadyToPlay=!0,i.autoplay&&i.play(),i._readyToPlayCallback&&i._readyToPlayCallback()}),(function(t){e.Tools.Error("Error while decoding audio data for: "+i.name+" / Error: "+t)}))},t.prototype.setAudioBuffer=function(t){e.Engine.audioEngine.canUseWebAudio&&(this._audioBuffer=t,this._isReadyToPlay=!0)},t.prototype.updateOptions=function(e){e&&(this.loop=e.loop||this.loop,this.maxDistance=e.maxDistance||this.maxDistance,this.useCustomAttenuation=e.useCustomAttenuation||this.useCustomAttenuation,this.rolloffFactor=e.rolloffFactor||this.rolloffFactor,this.refDistance=e.refDistance||this.refDistance,this.distanceModel=e.distanceModel||this.distanceModel,this._playbackRate=e.playbackRate||this._playbackRate,this._updateSpatialParameters(),this.isPlaying&&(this._streaming?this._htmlAudioElement.playbackRate=this._playbackRate:this._soundSource&&(this._soundSource.playbackRate.value=this._playbackRate)))},t.prototype._createSpatialParameters=function(){e.Engine.audioEngine.canUseWebAudio&&e.Engine.audioEngine.audioContext&&(this._scene.headphone&&(this._panningModel="HRTF"),this._soundPanner=e.Engine.audioEngine.audioContext.createPanner(),this._updateSpatialParameters(),this._soundPanner.connect(this._ouputAudioNode),this._inputAudioNode=this._soundPanner)},t.prototype._updateSpatialParameters=function(){this.spatialSound&&this._soundPanner&&(this.useCustomAttenuation?(this._soundPanner.distanceModel="linear",this._soundPanner.maxDistance=Number.MAX_VALUE,this._soundPanner.refDistance=1,this._soundPanner.rolloffFactor=1,this._soundPanner.panningModel=this._panningModel):(this._soundPanner.distanceModel=this.distanceModel,this._soundPanner.maxDistance=this.maxDistance,this._soundPanner.refDistance=this.refDistance,this._soundPanner.rolloffFactor=this.rolloffFactor,this._soundPanner.panningModel=this._panningModel))},t.prototype.switchPanningModelToHRTF=function(){this._panningModel="HRTF",this._switchPanningModel()},t.prototype.switchPanningModelToEqualPower=function(){this._panningModel="equalpower",this._switchPanningModel()},t.prototype._switchPanningModel=function(){e.Engine.audioEngine.canUseWebAudio&&this.spatialSound&&this._soundPanner&&(this._soundPanner.panningModel=this._panningModel)},t.prototype.connectToSoundTrackAudioNode=function(t){e.Engine.audioEngine.canUseWebAudio&&(this._isOutputConnected&&this._ouputAudioNode.disconnect(),this._ouputAudioNode.connect(t),this._isOutputConnected=!0)},t.prototype.setDirectionalCone=function(t,i,r){if(i<t)return void e.Tools.Error("setDirectionalCone(): outer angle of the cone must be superior or equal to the inner angle.");this._coneInnerAngle=t,this._coneOuterAngle=i,this._coneOuterGain=r,this._isDirectional=!0,this.isPlaying&&this.loop&&(this.stop(),this.play())},t.prototype.setPosition=function(t){this._position=t,e.Engine.audioEngine.canUseWebAudio&&this.spatialSound&&this._soundPanner&&this._soundPanner.setPosition(this._position.x,this._position.y,this._position.z)},t.prototype.setLocalDirectionToMesh=function(t){this._localDirection=t,e.Engine.audioEngine.canUseWebAudio&&this._connectedMesh&&this.isPlaying&&this._updateDirection()},t.prototype._updateDirection=function(){if(this._connectedMesh&&this._soundPanner){var t=this._connectedMesh.getWorldMatrix(),i=e.Vector3.TransformNormal(this._localDirection,t);i.normalize(),this._soundPanner.setOrientation(i.x,i.y,i.z)}},t.prototype.updateDistanceFromListener=function(){if(e.Engine.audioEngine.canUseWebAudio&&this._connectedMesh&&this.useCustomAttenuation&&this._soundGain&&this._scene.activeCamera){var t=this._connectedMesh.getDistanceToCamera(this._scene.activeCamera);this._soundGain.gain.value=this._customAttenuationFunction(this._volume,t,this.maxDistance,this.refDistance,this.rolloffFactor)}},t.prototype.setAttenuationFunction=function(e){this._customAttenuationFunction=e},t.prototype.play=function(t,i){var r=this;if(this._isReadyToPlay&&this._scene.audioEnabled&&e.Engine.audioEngine.audioContext)try{this._startOffset<0&&(t=-this._startOffset,this._startOffset=0);var n=t?e.Engine.audioEngine.audioContext.currentTime+t:e.Engine.audioEngine.audioContext.currentTime;this._soundSource&&this._streamingSource||this.spatialSound&&this._soundPanner&&(this._soundPanner.setPosition(this._position.x,this._position.y,this._position.z),this._isDirectional&&(this._soundPanner.coneInnerAngle=this._coneInnerAngle,this._soundPanner.coneOuterAngle=this._coneOuterAngle,this._soundPanner.coneOuterGain=this._coneOuterGain,this._connectedMesh?this._updateDirection():this._soundPanner.setOrientation(this._localDirection.x,this._localDirection.y,this._localDirection.z))),this._streaming?(this._streamingSource||(this._streamingSource=e.Engine.audioEngine.audioContext.createMediaElementSource(this._htmlAudioElement),this._htmlAudioElement.onended=function(){r._onended()},this._htmlAudioElement.playbackRate=this._playbackRate),this._streamingSource.disconnect(),this._streamingSource.connect(this._inputAudioNode),this._htmlAudioElement.play()):(this._soundSource=e.Engine.audioEngine.audioContext.createBufferSource(),this._soundSource.buffer=this._audioBuffer,this._soundSource.connect(this._inputAudioNode),this._soundSource.loop=this.loop,this._soundSource.playbackRate.value=this._playbackRate,this._soundSource.onended=function(){r._onended()},this._soundSource.buffer&&this._soundSource.start(n,this.isPaused?this._startOffset%this._soundSource.buffer.duration:i||0)),this._startTime=n,this.isPlaying=!0,this.isPaused=!1}catch(t){e.Tools.Error("Error while trying to play audio: "+this.name+", "+t.message)}},t.prototype._onended=function(){this.isPlaying=!1,this.onended&&this.onended()},t.prototype.stop=function(t){if(this.isPlaying){if(this._streaming)this._htmlAudioElement.pause(),this._htmlAudioElement.currentTime>0&&(this._htmlAudioElement.currentTime=0);else if(e.Engine.audioEngine.audioContext&&this._soundSource){var i=t?e.Engine.audioEngine.audioContext.currentTime+t:e.Engine.audioEngine.audioContext.currentTime;this._soundSource.stop(i),this._soundSource.onended=function(){},this.isPaused||(this._startOffset=0)}this.isPlaying=!1}},t.prototype.pause=function(){this.isPlaying&&(this.isPaused=!0,this._streaming?this._htmlAudioElement.pause():e.Engine.audioEngine.audioContext&&(this.stop(0),this._startOffset+=e.Engine.audioEngine.audioContext.currentTime-this._startTime))},t.prototype.setVolume=function(t,i){e.Engine.audioEngine.canUseWebAudio&&this._soundGain&&(i&&e.Engine.audioEngine.audioContext?(this._soundGain.gain.cancelScheduledValues(e.Engine.audioEngine.audioContext.currentTime),this._soundGain.gain.setValueAtTime(this._soundGain.gain.value,e.Engine.audioEngine.audioContext.currentTime),this._soundGain.gain.linearRampToValueAtTime(t,e.Engine.audioEngine.audioContext.currentTime+i)):this._soundGain.gain.value=t),this._volume=t},t.prototype.setPlaybackRate=function(e){this._playbackRate=e,this.isPlaying&&(this._streaming?this._htmlAudioElement.playbackRate=this._playbackRate:this._soundSource&&(this._soundSource.playbackRate.value=this._playbackRate))},t.prototype.getVolume=function(){return this._volume},t.prototype.attachToMesh=function(e){var t=this;this._connectedMesh&&this._registerFunc&&(this._connectedMesh.unregisterAfterWorldMatrixUpdate(this._registerFunc),this._registerFunc=null),this._connectedMesh=e,this.spatialSound||(this.spatialSound=!0,this._createSpatialParameters(),this.isPlaying&&this.loop&&(this.stop(),this.play())),this._onRegisterAfterWorldMatrixUpdate(this._connectedMesh),this._registerFunc=function(e){return t._onRegisterAfterWorldMatrixUpdate(e)},e.registerAfterWorldMatrixUpdate(this._registerFunc)},t.prototype.detachFromMesh=function(){this._connectedMesh&&this._registerFunc&&(this._connectedMesh.unregisterAfterWorldMatrixUpdate(this._registerFunc),this._registerFunc=null,this._connectedMesh=null)},t.prototype._onRegisterAfterWorldMatrixUpdate=function(t){if(t.getBoundingInfo){var i=t,r=i.getBoundingInfo();this.setPosition(r.boundingSphere.centerWorld),e.Engine.audioEngine.canUseWebAudio&&this._isDirectional&&this.isPlaying&&this._updateDirection()}},t.prototype.clone=function(){var e=this;if(this._streaming)return null;var i=function(){e._isReadyToPlay?(n._audioBuffer=e.getAudioBuffer(),n._isReadyToPlay=!0,n.autoplay&&n.play()):window.setTimeout(i,300)},r={autoplay:this.autoplay,loop:this.loop,volume:this._volume,spatialSound:this.spatialSound,maxDistance:this.maxDistance,useCustomAttenuation:this.useCustomAttenuation,rolloffFactor:this.rolloffFactor,refDistance:this.refDistance,distanceModel:this.distanceModel},n=new t(this.name+"_cloned",new ArrayBuffer(0),this._scene,null,r);return this.useCustomAttenuation&&n.setAttenuationFunction(this._customAttenuationFunction),n.setPosition(this._position),n.setPlaybackRate(this._playbackRate),i(),n},t.prototype.getAudioBuffer=function(){return this._audioBuffer},t.prototype.serialize=function(){var e={name:this.name,url:this.name,autoplay:this.autoplay,loop:this.loop,volume:this._volume,spatialSound:this.spatialSound,maxDistance:this.maxDistance,rolloffFactor:this.rolloffFactor,refDistance:this.refDistance,distanceModel:this.distanceModel,playbackRate:this._playbackRate,panningModel:this._panningModel,soundTrackId:this.soundTrackId};return this.spatialSound&&(this._connectedMesh&&(e.connectedMeshId=this._connectedMesh.id),e.position=this._position.asArray(),e.refDistance=this.refDistance,e.distanceModel=this.distanceModel,e.isDirectional=this._isDirectional,e.localDirectionToMesh=this._localDirection.asArray(),e.coneInnerAngle=this._coneInnerAngle,e.coneOuterAngle=this._coneOuterAngle,e.coneOuterGain=this._coneOuterGain),e},t.Parse=function(i,r,n,o){var s,a=i.name;s=i.url?n+i.url:n+a;var l,h={autoplay:i.autoplay,loop:i.loop,volume:i.volume,spatialSound:i.spatialSound,maxDistance:i.maxDistance,rolloffFactor:i.rolloffFactor,refDistance:i.refDistance,distanceModel:i.distanceModel,playbackRate:i.playbackRate};if(o){var c=function(){o._isReadyToPlay?(l._audioBuffer=o.getAudioBuffer(),l._isReadyToPlay=!0,l.autoplay&&l.play()):window.setTimeout(c,300)};l=new t(a,new ArrayBuffer(0),r,null,h),c()}else l=new t(a,s,r,function(){r._removePendingData(l)},h),r._addPendingData(l);if(i.position){var u=e.Vector3.FromArray(i.position);l.setPosition(u)}if(i.isDirectional&&(l.setDirectionalCone(i.coneInnerAngle||360,i.coneOuterAngle||360,i.coneOuterGain||0),i.localDirectionToMesh)){var f=e.Vector3.FromArray(i.localDirectionToMesh);l.setLocalDirectionToMesh(f)}if(i.connectedMeshId){var p=r.getMeshByID(i.connectedMeshId);p&&l.attachToMesh(p)}return l},t})();e.Sound=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t){this.id=-1,this._isMainTrack=!1,this._isInitialized=!1,this._scene=e,this.soundCollection=new Array,this._options=t,this._isMainTrack||(this._scene.soundTracks.push(this),this.id=this._scene.soundTracks.length-1)}return t.prototype._initializeSoundTrackAudioGraph=function(){e.Engine.audioEngine.canUseWebAudio&&e.Engine.audioEngine.audioContext&&(this._outputAudioNode=e.Engine.audioEngine.audioContext.createGain(),this._outputAudioNode.connect(e.Engine.audioEngine.masterGain),this._options&&(this._options.volume&&(this._outputAudioNode.gain.value=this._options.volume),this._options.mainTrack&&(this._isMainTrack=this._options.mainTrack)),this._isInitialized=!0)},t.prototype.dispose=function(){if(e.Engine.audioEngine&&e.Engine.audioEngine.canUseWebAudio){for(this._connectedAnalyser&&this._connectedAnalyser.stopDebugCanvas();this.soundCollection.length;)this.soundCollection[0].dispose();this._outputAudioNode&&this._outputAudioNode.disconnect(),this._outputAudioNode=null}},t.prototype.AddSound=function(t){this._isInitialized||this._initializeSoundTrackAudioGraph(),e.Engine.audioEngine.canUseWebAudio&&this._outputAudioNode&&t.connectToSoundTrackAudioNode(this._outputAudioNode),t.soundTrackId&&(-1===t.soundTrackId?this._scene.mainSoundTrack.RemoveSound(t):this._scene.soundTracks[t.soundTrackId].RemoveSound(t)),this.soundCollection.push(t),t.soundTrackId=this.id},t.prototype.RemoveSound=function(e){var t=this.soundCollection.indexOf(e);-1!==t&&this.soundCollection.splice(t,1)},t.prototype.setVolume=function(t){e.Engine.audioEngine.canUseWebAudio&&this._outputAudioNode&&(this._outputAudioNode.gain.value=t)},t.prototype.switchPanningModelToHRTF=function(){if(e.Engine.audioEngine.canUseWebAudio)for(var t=0;t<this.soundCollection.length;t++)this.soundCollection[t].switchPanningModelToHRTF()},t.prototype.switchPanningModelToEqualPower=function(){if(e.Engine.audioEngine.canUseWebAudio)for(var t=0;t<this.soundCollection.length;t++)this.soundCollection[t].switchPanningModelToEqualPower()},t.prototype.connectToAnalyser=function(t){this._connectedAnalyser&&this._connectedAnalyser.stopDebugCanvas(),this._connectedAnalyser=t,e.Engine.audioEngine.canUseWebAudio&&this._outputAudioNode&&(this._outputAudioNode.disconnect(),this._connectedAnalyser.connectAudioNodes(this._outputAudioNode,e.Engine.audioEngine.masterGain))},t})();e.SoundTrack=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t){this.SMOOTHING=.75,this.FFT_SIZE=512,this.BARGRAPHAMPLITUDE=256,this.DEBUGCANVASPOS={x:20,y:20},this.DEBUGCANVASSIZE={width:320,
height:200},this._scene=t,this._audioEngine=e.Engine.audioEngine,this._audioEngine.canUseWebAudio&&this._audioEngine.audioContext&&(this._webAudioAnalyser=this._audioEngine.audioContext.createAnalyser(),this._webAudioAnalyser.minDecibels=-140,this._webAudioAnalyser.maxDecibels=0,this._byteFreqs=new Uint8Array(this._webAudioAnalyser.frequencyBinCount),this._byteTime=new Uint8Array(this._webAudioAnalyser.frequencyBinCount),this._floatFreqs=new Float32Array(this._webAudioAnalyser.frequencyBinCount))}return t.prototype.getFrequencyBinCount=function(){return this._audioEngine.canUseWebAudio?this._webAudioAnalyser.frequencyBinCount:0},t.prototype.getByteFrequencyData=function(){return this._audioEngine.canUseWebAudio&&(this._webAudioAnalyser.smoothingTimeConstant=this.SMOOTHING,this._webAudioAnalyser.fftSize=this.FFT_SIZE,this._webAudioAnalyser.getByteFrequencyData(this._byteFreqs)),this._byteFreqs},t.prototype.getByteTimeDomainData=function(){return this._audioEngine.canUseWebAudio&&(this._webAudioAnalyser.smoothingTimeConstant=this.SMOOTHING,this._webAudioAnalyser.fftSize=this.FFT_SIZE,this._webAudioAnalyser.getByteTimeDomainData(this._byteTime)),this._byteTime},t.prototype.getFloatFrequencyData=function(){return this._audioEngine.canUseWebAudio&&(this._webAudioAnalyser.smoothingTimeConstant=this.SMOOTHING,this._webAudioAnalyser.fftSize=this.FFT_SIZE,this._webAudioAnalyser.getFloatFrequencyData(this._floatFreqs)),this._floatFreqs},t.prototype.drawDebugCanvas=function(){var e=this;if(this._audioEngine.canUseWebAudio&&(this._debugCanvas||(this._debugCanvas=document.createElement("canvas"),this._debugCanvas.width=this.DEBUGCANVASSIZE.width,this._debugCanvas.height=this.DEBUGCANVASSIZE.height,this._debugCanvas.style.position="absolute",this._debugCanvas.style.top=this.DEBUGCANVASPOS.y+"px",this._debugCanvas.style.left=this.DEBUGCANVASPOS.x+"px",this._debugCanvasContext=this._debugCanvas.getContext("2d"),document.body.appendChild(this._debugCanvas),this._registerFunc=function(){e.drawDebugCanvas()},this._scene.registerBeforeRender(this._registerFunc)),this._registerFunc&&this._debugCanvasContext)){var t=this.getByteFrequencyData();this._debugCanvasContext.fillStyle="rgb(0, 0, 0)",this._debugCanvasContext.fillRect(0,0,this.DEBUGCANVASSIZE.width,this.DEBUGCANVASSIZE.height);for(var i=0;i<this.getFrequencyBinCount();i++){var r=t[i],n=r/this.BARGRAPHAMPLITUDE,o=this.DEBUGCANVASSIZE.height*n,s=this.DEBUGCANVASSIZE.height-o-1,a=this.DEBUGCANVASSIZE.width/this.getFrequencyBinCount(),l=i/this.getFrequencyBinCount()*360;this._debugCanvasContext.fillStyle="hsl("+l+", 100%, 50%)",this._debugCanvasContext.fillRect(i*a,s,a,o)}}},t.prototype.stopDebugCanvas=function(){this._debugCanvas&&(this._registerFunc&&(this._scene.unregisterBeforeRender(this._registerFunc),this._registerFunc=null),document.body.removeChild(this._debugCanvas),this._debugCanvas=null,this._debugCanvasContext=null)},t.prototype.connectAudioNodes=function(e,t){this._audioEngine.canUseWebAudio&&(e.connect(this._webAudioAnalyser),this._webAudioAnalyser.connect(t))},t.prototype.dispose=function(){this._audioEngine.canUseWebAudio&&this._webAudioAnalyser.disconnect()},t})();e.Analyser=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h,c,u){void 0===n&&(n=null),void 0===o&&(o=!1),void 0===s&&(s=null),void 0===a&&(a=null),void 0===l&&(l=null),void 0===h&&(h=e.Engine.TEXTUREFORMAT_RGBA),void 0===c&&(c=!1),void 0===u&&(u=null);var f=t.call(this,r)||this;if(f.coordinatesMode=e.Texture.CUBIC_MODE,f.boundingBoxPosition=e.Vector3.Zero(),f.name=i,f.url=i,f._noMipmap=o,f.hasAlpha=!1,f._format=h,f._prefiltered=c,f.isCube=!0,f._textureMatrix=e.Matrix.Identity(),c&&(f.gammaSpace=!1),!i&&!s)return f;f._texture=f._getFromCache(i,o);var p=i.lastIndexOf("."),d=u||(p>-1?i.substring(p).toLowerCase():""),m=".dds"===d;if(!s&&(m||n||(n=["_px.jpg","_py.jpg","_pz.jpg","_nx.jpg","_ny.jpg","_nz.jpg"]),s=[],n))for(var _=0;_<n.length;_++)s.push(i+n[_]);return f._files=s,f._texture?a&&(f._texture.isReady?e.Tools.SetImmediate((function(){return a()})):f._texture.onLoadedObservable.add(a)):r.useDelayedTextureLoading?f.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED:f._texture=c?r.getEngine().createPrefilteredCubeTexture(i,r,f.lodGenerationScale,f.lodGenerationOffset,a,l,h,u):r.getEngine().createCubeTexture(i,r,s,o,a,l,f._format,u),f}return o(i,t),Object.defineProperty(i.prototype,"boundingBoxSize",{get:function(){return this._boundingBoxSize},set:function(t){if(!this._boundingBoxSize||!this._boundingBoxSize.equals(t)){this._boundingBoxSize=t;var i=this.getScene();i&&i.markAllMaterialsAsDirty(e.Material.TextureDirtyFlag)}},enumerable:!0,configurable:!0}),i.CreateFromImages=function(e,t,r){var n="";return e.forEach((function(e){return n+=e})),new i(n,t,null,r,e)},i.CreateFromPrefilteredData=function(e,t,r){return void 0===r&&(r=null),new i(e,t,null,!1,null,null,null,void 0,!0,r)},i.prototype.delayLoad=function(){if(this.delayLoadState===e.Engine.DELAYLOADSTATE_NOTLOADED){var t=this.getScene();t&&(this.delayLoadState=e.Engine.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,this._noMipmap),this._texture||(this._prefiltered?this._texture=t.getEngine().createPrefilteredCubeTexture(this.url,t,this.lodGenerationScale,this.lodGenerationOffset,void 0,void 0,this._format):this._texture=t.getEngine().createCubeTexture(this.url,t,this._files,this._noMipmap,void 0,void 0,this._format)))}},i.prototype.getReflectionTextureMatrix=function(){return this._textureMatrix},i.prototype.setReflectionTextureMatrix=function(e){this._textureMatrix=e},i.Parse=function(t,r,n){var o=e.SerializationHelper.Parse((function(){return new i(n+t.name,r,t.extensions)}),t,r);if(t.boundingBoxPosition&&(o.boundingBoxPosition=e.Vector3.FromArray(t.boundingBoxPosition)),t.boundingBoxSize&&(o.boundingBoxSize=e.Vector3.FromArray(t.boundingBoxSize)),t.animations)for(var s=0;s<t.animations.length;s++){var a=t.animations[s];o.animations.push(e.Animation.Parse(a))}return o},i.prototype.clone=function(){var t=this;return e.SerializationHelper.Clone((function(){var e=t.getScene();return e?new i(t.url,e,t._extensions,t._noMipmap,t._files):t}),this)},i})(e.BaseTexture);e.CubeTexture=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h,c,u,f){void 0===s&&(s=!0),void 0===a&&(a=e.Engine.TEXTURETYPE_UNSIGNED_INT),void 0===l&&(l=!1),void 0===h&&(h=e.Texture.TRILINEAR_SAMPLINGMODE),void 0===c&&(c=!0),void 0===u&&(u=!1),void 0===f&&(f=!1);var p=t.call(this,null,n,!o)||this;return p.isCube=l,p.renderList=new Array,p.renderParticles=!0,p.renderSprites=!1,p.coordinatesMode=e.Texture.PROJECTION_MODE,p.ignoreCameraViewport=!1,p.onBeforeBindObservable=new e.Observable,p.onAfterUnbindObservable=new e.Observable,p.onBeforeRenderObservable=new e.Observable,p.onAfterRenderObservable=new e.Observable,p.onClearObservable=new e.Observable,p._currentRefreshId=-1,p._refreshRate=1,p._samples=1,p.boundingBoxPosition=e.Vector3.Zero(),(n=p.getScene())?(p._engine=n.getEngine(),p.name=i,p.isRenderTarget=!0,p._initialSizeParameter=r,p._processSizeParameter(r),p._resizeObserver=p.getScene().getEngine().onResizeObservable.add((function(){})),p._generateMipMaps=!!o,p._doNotChangeAspectRatio=s,p._renderingManager=new e.RenderingManager(n),f?p:(p._renderTargetOptions={generateMipMaps:o,type:a,samplingMode:h,generateDepthBuffer:c,generateStencilBuffer:u},h===e.Texture.NEAREST_SAMPLINGMODE&&(p.wrapU=e.Texture.CLAMP_ADDRESSMODE,p.wrapV=e.Texture.CLAMP_ADDRESSMODE),l?(p._texture=n.getEngine().createRenderTargetCubeTexture(p.getRenderSize(),p._renderTargetOptions),p.coordinatesMode=e.Texture.INVCUBIC_MODE,p._textureMatrix=e.Matrix.Identity()):p._texture=n.getEngine().createRenderTargetTexture(p._size,p._renderTargetOptions),p)):p}return o(i,t),Object.defineProperty(i,"REFRESHRATE_RENDER_ONCE",{get:function(){return i._REFRESHRATE_RENDER_ONCE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"REFRESHRATE_RENDER_ONEVERYFRAME",{get:function(){return i._REFRESHRATE_RENDER_ONEVERYFRAME},enumerable:!0,configurable:!0}),Object.defineProperty(i,"REFRESHRATE_RENDER_ONEVERYTWOFRAMES",{get:function(){return i._REFRESHRATE_RENDER_ONEVERYTWOFRAMES},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"onAfterUnbind",{set:function(e){this._onAfterUnbindObserver&&this.onAfterUnbindObservable.remove(this._onAfterUnbindObserver),this._onAfterUnbindObserver=this.onAfterUnbindObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"onBeforeRender",{set:function(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"onAfterRender",{set:function(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=this.onAfterRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"onClear",{set:function(e){this._onClearObserver&&this.onClearObservable.remove(this._onClearObserver),this._onClearObserver=this.onClearObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"renderTargetOptions",{get:function(){return this._renderTargetOptions},enumerable:!0,configurable:!0}),i.prototype._onRatioRescale=function(){this._sizeRatio&&this.resize(this._initialSizeParameter)},Object.defineProperty(i.prototype,"boundingBoxSize",{get:function(){return this._boundingBoxSize},set:function(t){if(!this._boundingBoxSize||!this._boundingBoxSize.equals(t)){this._boundingBoxSize=t;var i=this.getScene();i&&i.markAllMaterialsAsDirty(e.Material.TextureDirtyFlag)}},enumerable:!0,configurable:!0}),i.prototype._processSizeParameter=function(e){e.ratio?(this._sizeRatio=e.ratio,this._size={width:this._bestReflectionRenderTargetDimension(this._engine.getRenderWidth(),this._sizeRatio),height:this._bestReflectionRenderTargetDimension(this._engine.getRenderHeight(),this._sizeRatio)}):this._size=e},Object.defineProperty(i.prototype,"samples",{get:function(){return this._samples},set:function(e){if(this._samples!==e){var t=this.getScene();t&&(this._samples=t.getEngine().updateRenderTargetTextureSampleCount(this._texture,e))}},enumerable:!0,configurable:!0}),i.prototype.resetRefreshCounter=function(){this._currentRefreshId=-1},Object.defineProperty(i.prototype,"refreshRate",{get:function(){return this._refreshRate},set:function(e){this._refreshRate=e,this.resetRefreshCounter()},enumerable:!0,configurable:!0}),i.prototype.addPostProcess=function(t){if(!this._postProcessManager){var i=this.getScene();if(!i)return;this._postProcessManager=new e.PostProcessManager(i),this._postProcesses=new Array}this._postProcesses.push(t),this._postProcesses[0].autoClear=!1},i.prototype.clearPostProcesses=function(e){if(this._postProcesses){if(e)for(var t=0,i=this._postProcesses;t<i.length;t++){var r=i[t];r.dispose()}this._postProcesses=[]}},i.prototype.removePostProcess=function(e){if(this._postProcesses){var t=this._postProcesses.indexOf(e);-1!==t&&(this._postProcesses.splice(t,1),this._postProcesses.length>0&&(this._postProcesses[0].autoClear=!1))}},i.prototype._shouldRender=function(){return-1===this._currentRefreshId?(this._currentRefreshId=1,!0):this.refreshRate===this._currentRefreshId?(this._currentRefreshId=1,!0):(this._currentRefreshId++,!1)},i.prototype.getRenderSize=function(){return this._size.width?this._size.width:this._size},i.prototype.getRenderWidth=function(){return this._size.width?this._size.width:this._size},i.prototype.getRenderHeight=function(){return this._size.width?this._size.height:this._size},Object.defineProperty(i.prototype,"canRescale",{get:function(){return!0},enumerable:!0,configurable:!0}),i.prototype.scale=function(e){var t=this.getRenderSize()*e;this.resize(t)},i.prototype.getReflectionTextureMatrix=function(){return this.isCube?this._textureMatrix:t.prototype.getReflectionTextureMatrix.call(this)},i.prototype.resize=function(e){this.releaseInternalTexture();var t=this.getScene();t&&(this._processSizeParameter(e),this.isCube?this._texture=t.getEngine().createRenderTargetCubeTexture(this.getRenderSize(),this._renderTargetOptions):this._texture=t.getEngine().createRenderTargetTexture(this._size,this._renderTargetOptions))},i.prototype.render=function(e,t){void 0===e&&(e=!1),void 0===t&&(t=!1);var i=this.getScene();if(i){var r=i.getEngine();if(void 0!==this.useCameraPostProcesses&&(e=this.useCameraPostProcesses),this._waitingRenderList){this.renderList=[];for(var n=0;n<this._waitingRenderList.length;n++){var o=this._waitingRenderList[n],s=i.getMeshByID(o);s&&this.renderList.push(s)}delete this._waitingRenderList}if(this.renderListPredicate){this.renderList?this.renderList.splice(0):this.renderList=[];var i=this.getScene();if(!i)return;for(var a=i.meshes,n=0;n<a.length;n++){var l=a[n];this.renderListPredicate(l)&&this.renderList.push(l)}}this.onBeforeBindObservable.notifyObservers(this);var h;this.activeCamera?(h=this.activeCamera,r.setViewport(this.activeCamera.viewport,this.getRenderWidth(),this.getRenderHeight()),this.activeCamera!==i.activeCamera&&i.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix(!0))):(h=i.activeCamera)&&r.setViewport(h.viewport,this.getRenderWidth(),this.getRenderHeight()),this._renderingManager.reset();for(var c=this.renderList?this.renderList:i.getActiveMeshes().data,u=this.renderList?this.renderList.length:i.getActiveMeshes().length,f=i.getRenderId(),p=0;p<u;p++){var l=c[p];if(l){if(!l.isReady()){this.resetRefreshCounter();continue}l._preActivateForIntermediateRendering(f);var d=void 0;if(d=!(this.renderList||!h)&&0==(l.layerMask&h.layerMask),l.isEnabled()&&l.isVisible&&l.subMeshes&&!d){l._activate(f);for(var m=0;m<l.subMeshes.length;m++){var _=l.subMeshes[m];i._activeIndices.addCount(_.indexCount,!1),this._renderingManager.dispatch(_,l)}}}}for(var g=0;g<i.particleSystems.length;g++){var v=i.particleSystems[g],y=v.emitter;v.isStarted()&&y&&y.position&&y.isEnabled()&&(c.indexOf(y)>=0&&this._renderingManager.dispatchParticles(v))}if(this.isCube)for(var b=0;b<6;b++)this.renderToTarget(b,c,u,e,t),i.incrementRenderId(),i.resetCachedMaterial();else this.renderToTarget(0,c,u,e,t);this.onAfterUnbindObservable.notifyObservers(this),i.activeCamera&&(this.activeCamera&&this.activeCamera!==i.activeCamera&&i.setTransformMatrix(i.activeCamera.getViewMatrix(),i.activeCamera.getProjectionMatrix(!0)),r.setViewport(i.activeCamera.viewport)),i.resetCachedMaterial()}},i.prototype._bestReflectionRenderTargetDimension=function(t,i){var r=t*i,n=e.Tools.NearestPOT(r+16384/(128+r));return Math.min(e.Tools.FloorPOT(t),n)},i.prototype.unbindFrameBuffer=function(e,t){var i=this;this._texture&&e.unBindFramebuffer(this._texture,this.isCube,(function(){i.onAfterRenderObservable.notifyObservers(t)}))},i.prototype.renderToTarget=function(t,i,r,n,o){var s=this.getScene();if(s){var a=s.getEngine();this._texture&&(this._postProcessManager?this._postProcessManager._prepareFrame(this._texture,this._postProcesses):n&&s.postProcessManager._prepareFrame(this._texture)||this._texture&&a.bindFramebuffer(this._texture,this.isCube?t:void 0,void 0,void 0,this.ignoreCameraViewport,this.depthStencilTexture?this.depthStencilTexture:void 0),this.onBeforeRenderObservable.notifyObservers(t),this.onClearObservable.hasObservers()?this.onClearObservable.notifyObservers(a):a.clear(this.clearColor||s.clearColor,!0,!0,!0),this._doNotChangeAspectRatio||s.updateTransformMatrix(!0),this._renderingManager.render(this.customRenderFunction,i,this.renderParticles,this.renderSprites),this._postProcessManager?this._postProcessManager._finalizeFrame(!1,this._texture,t,this._postProcesses,this.ignoreCameraViewport):n&&s.postProcessManager._finalizeFrame(!1,this._texture,t),this._doNotChangeAspectRatio||s.updateTransformMatrix(!0),o&&e.Tools.DumpFramebuffer(this.getRenderWidth(),this.getRenderHeight(),a),this.isCube&&5!==t?this.onAfterRenderObservable.notifyObservers(t):(this.isCube&&5===t&&a.generateMipMapsForCubemap(this._texture),this.unbindFrameBuffer(a,t)))}},i.prototype.setRenderingOrder=function(e,t,i,r){void 0===t&&(t=null),void 0===i&&(i=null),void 0===r&&(r=null),this._renderingManager.setRenderingOrder(e,t,i,r)},i.prototype.setRenderingAutoClearDepthStencil=function(e,t){this._renderingManager.setRenderingAutoClearDepthStencil(e,t)},i.prototype.clone=function(){var e=this.getSize(),t=new i(this.name,e.width,this.getScene(),this._renderTargetOptions.generateMipMaps,this._doNotChangeAspectRatio,this._renderTargetOptions.type,this.isCube,this._renderTargetOptions.samplingMode,this._renderTargetOptions.generateDepthBuffer,this._renderTargetOptions.generateStencilBuffer);return t.hasAlpha=this.hasAlpha,t.level=this.level,t.coordinatesMode=this.coordinatesMode,this.renderList&&(t.renderList=this.renderList.slice(0)),t},i.prototype.serialize=function(){if(!this.name)return null;var e=t.prototype.serialize.call(this);if(e.renderTargetSize=this.getRenderSize(),e.renderList=[],this.renderList)for(var i=0;i<this.renderList.length;i++)e.renderList.push(this.renderList[i].id);return e},i.prototype.disposeFramebufferObjects=function(){var e=this.getInternalTexture(),t=this.getScene();e&&t&&t.getEngine()._releaseFramebufferObjects(e)},i.prototype.dispose=function(){this._postProcessManager&&(this._postProcessManager.dispose(),this._postProcessManager=null),this.clearPostProcesses(!0),this._resizeObserver&&(this.getScene().getEngine().onResizeObservable.remove(this._resizeObserver),this._resizeObserver=null),this.renderList=null;var e=this.getScene();if(e){var i=e.customRenderTargets.indexOf(this);i>=0&&e.customRenderTargets.splice(i,1);for(var r=0,n=e.cameras;r<n.length;r++){var o=n[r];i=o.customRenderTargets.indexOf(this),i>=0&&o.customRenderTargets.splice(i,1)}t.prototype.dispose.call(this)}},i.prototype._rebuild=function(){this.refreshRate===i.REFRESHRATE_RENDER_ONCE&&(this.refreshRate=i.REFRESHRATE_RENDER_ONCE),this._postProcessManager&&this._postProcessManager._rebuild()},i._REFRESHRATE_RENDER_ONCE=0,i._REFRESHRATE_RENDER_ONEVERYFRAME=1,i._REFRESHRATE_RENDER_ONEVERYTWOFRAMES=2,i})(e.Texture);e.RenderTargetTexture=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s){var a=this,l=!(!s||!s.generateMipMaps)&&s.generateMipMaps,h=!(!s||!s.generateDepthTexture)&&s.generateDepthTexture,c=!s||void 0===s.doNotChangeAspectRatio||s.doNotChangeAspectRatio;if(a=t.call(this,i,r,o,l,c)||this,a._engine=o.getEngine(),!a.isSupported)return void a.dispose();for(var u=[],f=[],p=0;p<n;p++)s&&s.types&&void 0!==s.types[p]?u.push(s.types[p]):u.push(s&&s.defaultType?s.defaultType:e.Engine.TEXTURETYPE_UNSIGNED_INT),s&&s.samplingModes&&void 0!==s.samplingModes[p]?f.push(s.samplingModes[p]):f.push(e.Texture.BILINEAR_SAMPLINGMODE);var d=!s||void 0===s.generateDepthBuffer||s.generateDepthBuffer,m=!(!s||void 0===s.generateStencilBuffer)&&s.generateStencilBuffer;return a._size=r,a._multiRenderTargetOptions={samplingModes:f,generateMipMaps:l,generateDepthBuffer:d,generateStencilBuffer:m,generateDepthTexture:h,types:u,textureCount:n},a._createInternalTextures(),a._createTextures(),a}return o(i,t),Object.defineProperty(i.prototype,"isSupported",{get:function(){return this._engine.webGLVersion>1||this._engine.getCaps().drawBuffersExtension},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"textures",{get:function(){return this._textures},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"depthTexture",{get:function(){return this._textures[this._textures.length-1]},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"wrapU",{set:function(e){if(this._textures)for(var t=0;t<this._textures.length;t++)this._textures[t].wrapU=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"wrapV",{set:function(e){if(this._textures)for(var t=0;t<this._textures.length;t++)this._textures[t].wrapV=e},enumerable:!0,configurable:!0}),i.prototype._rebuild=function(){this.releaseInternalTextures(),this._createInternalTextures();for(var e=0;e<this._internalTextures.length;e++){this._textures[e]._texture=this._internalTextures[e]}this._texture=this._internalTextures[0]},i.prototype._createInternalTextures=function(){this._internalTextures=this._engine.createMultipleRenderTarget(this._size,this._multiRenderTargetOptions)},i.prototype._createTextures=function(){this._textures=[];for(var t=0;t<this._internalTextures.length;t++){var i=new e.Texture(null,this.getScene());i._texture=this._internalTextures[t],this._textures.push(i)}this._texture=this._internalTextures[0]},Object.defineProperty(i.prototype,"samples",{get:function(){return this._samples},set:function(e){this._samples!==e&&(this._samples=this._engine.updateMultipleRenderTargetTextureSampleCount(this._internalTextures,e))},enumerable:!0,configurable:!0}),i.prototype.resize=function(e){this.releaseInternalTextures(),this._internalTextures=this._engine.createMultipleRenderTarget(e,this._multiRenderTargetOptions),this._createInternalTextures()},i.prototype.unbindFrameBuffer=function(e,t){var i=this;e.unBindMultiColorAttachmentFramebuffer(this._internalTextures,this.isCube,(function(){i.onAfterRenderObservable.notifyObservers(t)}))},i.prototype.dispose=function(){this.releaseInternalTextures(),t.prototype.dispose.call(this)},i.prototype.releaseInternalTextures=function(){if(this._internalTextures)for(var e=this._internalTextures.length-1;e>=0;e--)void 0!==this._internalTextures[e]&&(this._internalTextures[e].dispose(),this._internalTextures.splice(e,1))},i})(e.RenderTargetTexture);e.MultiRenderTarget=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l){void 0===s&&(s=e.Engine.TEXTURETYPE_UNSIGNED_INT),void 0===a&&(a=e.Texture.BILINEAR_SAMPLINGMODE),void 0===l&&(l=!0);var h=t.call(this,i,r,n,o,!0,s,!1,a,l)||this;return h.mirrorPlane=new e.Plane(0,1,0,1),h._transformMatrix=e.Matrix.Zero(),h._mirrorMatrix=e.Matrix.Zero(),h._adaptiveBlurKernel=0,h._blurKernelX=0,h._blurKernelY=0,h._blurRatio=1,h.ignoreCameraViewport=!0,h.onBeforeRenderObservable.add((function(){e.Matrix.ReflectionToRef(h.mirrorPlane,h._mirrorMatrix),h._savedViewMatrix=n.getViewMatrix(),h._mirrorMatrix.multiplyToRef(h._savedViewMatrix,h._transformMatrix),n.setTransformMatrix(h._transformMatrix,n.getProjectionMatrix()),n.clipPlane=h.mirrorPlane,n.getEngine().cullBackFaces=!1,n._mirroredCameraPosition=e.Vector3.TransformCoordinates(n.activeCamera.globalPosition,h._mirrorMatrix)})),h.onAfterRenderObservable.add((function(){n.setTransformMatrix(h._savedViewMatrix,n.getProjectionMatrix()),n.getEngine().cullBackFaces=!0,n._mirroredCameraPosition=null,delete n.clipPlane})),h}return o(i,t),Object.defineProperty(i.prototype,"blurRatio",{get:function(){return this._blurRatio},set:function(e){this._blurRatio!==e&&(this._blurRatio=e,this._preparePostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"adaptiveBlurKernel",{set:function(e){this._adaptiveBlurKernel=e,this._autoComputeBlurKernel()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"blurKernel",{set:function(e){this.blurKernelX=e,this.blurKernelY=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"blurKernelX",{get:function(){return this._blurKernelX},set:function(e){this._blurKernelX!==e&&(this._blurKernelX=e,this._preparePostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"blurKernelY",{get:function(){return this._blurKernelY},set:function(e){this._blurKernelY!==e&&(this._blurKernelY=e,this._preparePostProcesses())},enumerable:!0,configurable:!0}),i.prototype._autoComputeBlurKernel=function(){var e=this.getScene().getEngine(),t=this.getRenderWidth()/e.getRenderWidth(),i=this.getRenderHeight()/e.getRenderHeight();this.blurKernelX=this._adaptiveBlurKernel*t,this.blurKernelY=this._adaptiveBlurKernel*i},i.prototype._onRatioRescale=function(){this._sizeRatio&&(this.resize(this._initialSizeParameter),this._adaptiveBlurKernel||this._preparePostProcesses()),this._adaptiveBlurKernel&&this._autoComputeBlurKernel()},i.prototype._preparePostProcesses=function(){if(this.clearPostProcesses(!0),this._blurKernelX&&this._blurKernelY){var t=this.getScene().getEngine(),i=t.getCaps().textureFloatRender?e.Engine.TEXTURETYPE_FLOAT:e.Engine.TEXTURETYPE_HALF_FLOAT;this._blurX=new e.BlurPostProcess("horizontal blur",new e.Vector2(1,0),this._blurKernelX,this._blurRatio,null,e.Texture.BILINEAR_SAMPLINGMODE,t,!1,i),this._blurX.autoClear=!1,1===this._blurRatio&&this.samples<2&&this._texture?this._blurX.inputTexture=this._texture:this._blurX.alwaysForcePOT=!0,this._blurY=new e.BlurPostProcess("vertical blur",new e.Vector2(0,1),this._blurKernelY,this._blurRatio,null,e.Texture.BILINEAR_SAMPLINGMODE,t,!1,i),this._blurY.autoClear=!1,this._blurY.alwaysForcePOT=1!==this._blurRatio,this.addPostProcess(this._blurX),this.addPostProcess(this._blurY)}else this._blurY&&(this.removePostProcess(this._blurY),this._blurY.dispose(),this._blurY=null),this._blurX&&(this.removePostProcess(this._blurX),this._blurX.dispose(),this._blurX=null)},i.prototype.clone=function(){var e=this.getScene();if(!e)return this;var t=this.getSize(),r=new i(this.name,t.width,e,this._renderTargetOptions.generateMipMaps,this._renderTargetOptions.type,this._renderTargetOptions.samplingMode,this._renderTargetOptions.generateDepthBuffer);return r.hasAlpha=this.hasAlpha,r.level=this.level,r.mirrorPlane=this.mirrorPlane.clone(),this.renderList&&(r.renderList=this.renderList.slice(0)),r},i.prototype.serialize=function(){if(!this.name)return null;var e=t.prototype.serialize.call(this);return e.mirrorPlane=this.mirrorPlane.asArray(),e},i})(e.RenderTargetTexture);e.MirrorTexture=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o){var s=t.call(this,i,r,n,o,!0)||this;return s.refractionPlane=new e.Plane(0,1,0,1),s.depth=2,s.onBeforeRenderObservable.add((function(){n.clipPlane=s.refractionPlane})),s.onAfterRenderObservable.add((function(){delete n.clipPlane})),s}return o(i,t),i.prototype.clone=function(){var e=this.getScene();if(!e)return this;var t=this.getSize(),r=new i(this.name,t.width,e,this._generateMipMaps);return r.hasAlpha=this.hasAlpha,r.level=this.level,r.refractionPlane=this.refractionPlane.clone(),this.renderList&&(r.renderList=this.renderList.slice(0)),r.depth=this.depth,r},i.prototype.serialize=function(){if(!this.name)return null;var e=t.prototype.serialize.call(this);return e.mirrorPlane=this.refractionPlane.asArray(),e.depth=this.depth,e},i})(e.RenderTargetTexture);e.RefractionTexture=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a){void 0===n&&(n=null),void 0===s&&(s=e.Texture.TRILINEAR_SAMPLINGMODE),void 0===a&&(a=e.Engine.TEXTUREFORMAT_RGBA);var l=t.call(this,null,n,!o,void 0,s,void 0,void 0,void 0,void 0,a)||this;l.name=i,l._engine=l.getScene().getEngine(),l.wrapU=e.Texture.CLAMP_ADDRESSMODE,l.wrapV=e.Texture.CLAMP_ADDRESSMODE,l._generateMipMaps=o,r.getContext?(l._canvas=r,l._texture=l._engine.createDynamicTexture(r.width,r.height,o,s)):(l._canvas=document.createElement("canvas"),r.width?l._texture=l._engine.createDynamicTexture(r.width,r.height,o,s):l._texture=l._engine.createDynamicTexture(r,r,o,s));var h=l.getSize();return l._canvas.width=h.width,l._canvas.height=h.height,l._context=l._canvas.getContext("2d"),l}return o(i,t),Object.defineProperty(i.prototype,"canRescale",{get:function(){return!0},enumerable:!0,configurable:!0}),i.prototype._recreate=function(e){this._canvas.width=e.width,this._canvas.height=e.height,this.releaseInternalTexture(),this._texture=this._engine.createDynamicTexture(e.width,e.height,this._generateMipMaps,this._samplingMode)},i.prototype.scale=function(e){var t=this.getSize();t.width*=e,t.height*=e,this._recreate(t)},i.prototype.scaleTo=function(e,t){var i=this.getSize();i.width=e,i.height=t,this._recreate(i)},i.prototype.getContext=function(){return this._context},i.prototype.clear=function(){var e=this.getSize();this._context.fillRect(0,0,e.width,e.height)},i.prototype.update=function(e){this._engine.updateDynamicTexture(this._texture,this._canvas,void 0===e||e,void 0,this._format||void 0)},i.prototype.drawText=function(e,t,i,r,n,o,s,a){void 0===a&&(a=!0);var l=this.getSize();if(o&&(this._context.fillStyle=o,this._context.fillRect(0,0,l.width,l.height)),this._context.font=r,null===t||void 0===t){var h=this._context.measureText(e);t=(l.width-h.width)/2}if(null===i||void 0===i){var c=parseInt(r.replace(/\D/g,""));i=l.height/2+c/3.65}this._context.fillStyle=n,this._context.fillText(e,t,i),a&&this.update(s)},i.prototype.clone=function(){var e=this.getScene();if(!e)return this;var t=this.getSize(),r=new i(this.name,t,e,this._generateMipMaps);return r.hasAlpha=this.hasAlpha,r.level=this.level,r.wrapU=this.wrapU,r.wrapV=this.wrapV,r},i.prototype._rebuild=function(){this.update()},i})(e.Texture);e.DynamicTexture=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l){void 0===o&&(o=!1),void 0===s&&(s=!1),void 0===a&&(a=e.Texture.TRILINEAR_SAMPLINGMODE),void 0===l&&(l={autoPlay:!0,loop:!0,autoUpdateTexture:!0});var h=t.call(this,null,n,!o,s)||this;return h._createInternalTexture=function(){null==h._texture&&(!h._engine.needPOTTextures||e.Tools.IsExponentOfTwo(h.video.videoWidth)&&e.Tools.IsExponentOfTwo(h.video.videoHeight)?(h.wrapU=e.Texture.WRAP_ADDRESSMODE,h.wrapV=e.Texture.WRAP_ADDRESSMODE):(h.wrapU=e.Texture.CLAMP_ADDRESSMODE,h.wrapV=e.Texture.CLAMP_ADDRESSMODE,h._generateMipMaps=!1),h._texture=h._engine.createDynamicTexture(h.video.videoWidth,h.video.videoHeight,h._generateMipMaps,h._samplingMode),h._texture.isReady=!0,h._updateInternalTexture())},h.reset=function(){null!=h._texture&&(h._texture.dispose(),h._texture=null)},h._updateInternalTexture=function(e){null!=h._texture&&h._texture.isReady&&(h.video.readyState<h.video.HAVE_CURRENT_DATA||h._engine.updateVideoTexture(h._texture,h.video,h._invertY))},h._engine=h.getScene().getEngine(),h._generateMipMaps=o,h._samplingMode=a,h.autoUpdateTexture=l.autoUpdateTexture,h.name=i||h._getName(r),h.video=h._getVideo(r),void 0!==l.autoPlay&&(h.video.autoplay=l.autoPlay),void 0!==l.loop&&(h.video.loop=l.loop),h.video.addEventListener("canplay",h._createInternalTexture),h.video.addEventListener("paused",h._updateInternalTexture),h.video.addEventListener("seeked",h._updateInternalTexture),h.video.addEventListener("emptied",h.reset),h.video.readyState>=h.video.HAVE_CURRENT_DATA&&h._createInternalTexture(),h}return o(i,t),i.prototype._getName=function(e){return e instanceof HTMLVideoElement?e.currentSrc:"object"==typeof e?e.toString():e},i.prototype._getVideo=function(t){if(t instanceof HTMLVideoElement)return e.Tools.SetCorsBehavior(t.currentSrc,t),t;var i=document.createElement("video");return"string"==typeof t?(e.Tools.SetCorsBehavior(t,i),i.src=t):(e.Tools.SetCorsBehavior(t[0],i),t.forEach((function(e){var t=document.createElement("source");t.src=e,i.appendChild(t)}))),i},i.prototype._rebuild=function(){this.update()},i.prototype.update=function(){this.autoUpdateTexture&&this.updateTexture(!0)},i.prototype.updateTexture=function(e){e&&(this.video.paused||this._updateInternalTexture())},i.prototype.updateURL=function(e){this.video.src=e},i.prototype.dispose=function(){t.prototype.dispose.call(this),this.video.removeEventListener("canplay",this._createInternalTexture),this.video.removeEventListener("paused",this._updateInternalTexture),this.video.removeEventListener("seeked",this._updateInternalTexture),this.video.removeEventListener("emptied",this.reset),this.video.pause()},i.CreateFromWebCam=function(t,r,n){var o,s=document.createElement("video");n&&n.deviceId&&(o={exact:n.deviceId}),navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia,window.URL=window.URL||window.webkitURL||window.mozURL||window.msURL,navigator.getUserMedia&&navigator.getUserMedia({video:{deviceId:o,
width:{min:n&&n.minWidth||256,max:n&&n.maxWidth||640},height:{min:n&&n.minHeight||256,max:n&&n.maxHeight||480}}},(function(e){void 0!==s.mozSrcObject?s.mozSrcObject=e:s.src=window.URL&&window.URL.createObjectURL(e)||e,s.play(),r&&r(new i("video",s,t,!0,!0))}),(function(t){e.Tools.Error(t.name)}))},i})(e.Texture);e.VideoTexture=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h,c){void 0===a&&(a=!0),void 0===l&&(l=!1),void 0===h&&(h=e.Texture.TRILINEAR_SAMPLINGMODE),void 0===c&&(c=e.Engine.TEXTURETYPE_UNSIGNED_INT);var u=t.call(this,null,s,!a,l)||this;return u.format=o,u._engine=s.getEngine(),u._texture=s.getEngine().createRawTexture(i,r,n,o,a,l,h,null,c),u.wrapU=e.Texture.CLAMP_ADDRESSMODE,u.wrapV=e.Texture.CLAMP_ADDRESSMODE,u}return o(i,t),i.prototype.update=function(e){this._engine.updateRawTexture(this._texture,e,this._texture.format,this._texture.invertY,void 0,this._texture.type)},i.CreateLuminanceTexture=function(t,r,n,o,s,a,l){return void 0===s&&(s=!0),void 0===a&&(a=!1),void 0===l&&(l=e.Texture.TRILINEAR_SAMPLINGMODE),new i(t,r,n,e.Engine.TEXTUREFORMAT_LUMINANCE,o,s,a,l)},i.CreateLuminanceAlphaTexture=function(t,r,n,o,s,a,l){return void 0===s&&(s=!0),void 0===a&&(a=!1),void 0===l&&(l=e.Texture.TRILINEAR_SAMPLINGMODE),new i(t,r,n,e.Engine.TEXTUREFORMAT_LUMINANCE_ALPHA,o,s,a,l)},i.CreateAlphaTexture=function(t,r,n,o,s,a,l){return void 0===s&&(s=!0),void 0===a&&(a=!1),void 0===l&&(l=e.Texture.TRILINEAR_SAMPLINGMODE),new i(t,r,n,e.Engine.TEXTUREFORMAT_ALPHA,o,s,a,l)},i.CreateRGBTexture=function(t,r,n,o,s,a,l,h){return void 0===s&&(s=!0),void 0===a&&(a=!1),void 0===l&&(l=e.Texture.TRILINEAR_SAMPLINGMODE),void 0===h&&(h=e.Engine.TEXTURETYPE_UNSIGNED_INT),new i(t,r,n,e.Engine.TEXTUREFORMAT_RGB,o,s,a,l,h)},i.CreateRGBATexture=function(t,r,n,o,s,a,l,h){return void 0===s&&(s=!0),void 0===a&&(a=!1),void 0===l&&(l=e.Texture.TRILINEAR_SAMPLINGMODE),void 0===h&&(h=e.Engine.TEXTURETYPE_UNSIGNED_INT),new i(t,r,n,e.Engine.TEXTUREFORMAT_RGBA,o,s,a,l,h)},i})(e.Texture);e.RawTexture=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n,o,s,a,l,h,c,u,f,p,d){void 0===a&&(a=e.Texture.NEAREST_SAMPLINGMODE),void 0===c&&(c=null),void 0===u&&(u=e.Engine.TEXTURETYPE_UNSIGNED_INT),void 0===f&&(f="postprocess"),void 0===d&&(d=!1),this.name=t,this.width=-1,this.height=-1,this.autoClear=!0,this.alphaMode=e.Engine.ALPHA_DISABLE,this.animations=new Array,this.enablePixelPerfectMode=!1,this.scaleMode=e.Engine.SCALEMODE_FLOOR,this.alwaysForcePOT=!1,this.samples=1,this.adaptScaleToCurrentViewport=!1,this._reusable=!1,this._textures=new e.SmartArray(2),this._currentRenderTextureInd=0,this._scaleRatio=new e.Vector2(1,1),this._texelSize=e.Vector2.Zero(),this.onActivateObservable=new e.Observable,this.onSizeChangedObservable=new e.Observable,this.onApplyObservable=new e.Observable,this.onBeforeRenderObservable=new e.Observable,this.onAfterRenderObservable=new e.Observable,null!=s?(this._camera=s,this._scene=s.getScene(),s.attachPostProcess(this),this._engine=this._scene.getEngine(),this._scene.postProcesses.push(this)):l&&(this._engine=l,this._engine.postProcesses.push(this)),this._options=o,this.renderTargetSamplingMode=a||e.Texture.NEAREST_SAMPLINGMODE,this._reusable=h||!1,this._textureType=u,this._samplers=n||[],this._samplers.push("textureSampler"),this._fragmentUrl=i,this._vertexUrl=f,this._parameters=r||[],this._parameters.push("scale"),this._indexParameters=p,d||this.updateEffect(c)}return Object.defineProperty(t.prototype,"onActivate",{set:function(e){this._onActivateObserver&&this.onActivateObservable.remove(this._onActivateObserver),e&&(this._onActivateObserver=this.onActivateObservable.add(e))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onSizeChanged",{set:function(e){this._onSizeChangedObserver&&this.onSizeChangedObservable.remove(this._onSizeChangedObserver),this._onSizeChangedObserver=this.onSizeChangedObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onApply",{set:function(e){this._onApplyObserver&&this.onApplyObservable.remove(this._onApplyObserver),this._onApplyObserver=this.onApplyObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeRender",{set:function(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onAfterRender",{set:function(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=this.onAfterRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"inputTexture",{get:function(){return this._textures.data[this._currentRenderTextureInd]},set:function(e){this._forcedOutputTexture=e},enumerable:!0,configurable:!0}),t.prototype.getCamera=function(){return this._camera},Object.defineProperty(t.prototype,"texelSize",{get:function(){return this._shareOutputWithPostProcess?this._shareOutputWithPostProcess.texelSize:(this._forcedOutputTexture&&this._texelSize.copyFromFloats(1/this._forcedOutputTexture.width,1/this._forcedOutputTexture.height),this._texelSize)},enumerable:!0,configurable:!0}),t.prototype.getEngine=function(){return this._engine},t.prototype.getEffect=function(){return this._effect},t.prototype.shareOutputWith=function(e){return this._disposeTextures(),this._shareOutputWithPostProcess=e,this},t.prototype.updateEffect=function(e,t,i,r,n,o){void 0===e&&(e=null),void 0===t&&(t=null),void 0===i&&(i=null),this._effect=this._engine.createEffect({vertex:this._vertexUrl,fragment:this._fragmentUrl},["position"],t||this._parameters,i||this._samplers,null!==e?e:"",void 0,n,o,r||this._indexParameters)},t.prototype.isReusable=function(){return this._reusable},t.prototype.markTextureDirty=function(){this.width=-1},t.prototype.activate=function(t,i,r){var n=this;void 0===i&&(i=null),t=t||this._camera;var o=t.getScene(),s=o.getEngine(),a=s.getCaps().maxTextureSize,l=(i?i.width:this._engine.getRenderWidth(!0))*this._options|0,h=(i?i.height:this._engine.getRenderHeight(!0))*this._options|0,c=t.parent;!c||c.leftCamera!=t&&c.rightCamera!=t||(l/=2);var u=this._options.width||l,f=this._options.height||h;if(!this._shareOutputWithPostProcess&&!this._forcedOutputTexture){if(this.adaptScaleToCurrentViewport){var p=s.currentViewport;p&&(u*=p.width,f*=p.height)}if((this.renderTargetSamplingMode===e.Texture.TRILINEAR_SAMPLINGMODE||this.alwaysForcePOT)&&(this._options.width||(u=s.needPOTTextures?e.Tools.GetExponentOfTwo(u,a,this.scaleMode):u),this._options.height||(f=s.needPOTTextures?e.Tools.GetExponentOfTwo(f,a,this.scaleMode):f)),this.width!==u||this.height!==f){if(this._textures.length>0){for(var d=0;d<this._textures.length;d++)this._engine._releaseTexture(this._textures.data[d]);this._textures.reset()}this.width=u,this.height=f;var m={width:this.width,height:this.height},_={generateMipMaps:!1,generateDepthBuffer:r||0===t._postProcesses.indexOf(this),generateStencilBuffer:(r||0===t._postProcesses.indexOf(this))&&this._engine.isStencilEnable,samplingMode:this.renderTargetSamplingMode,type:this._textureType};this._textures.push(this._engine.createRenderTargetTexture(m,_)),this._reusable&&this._textures.push(this._engine.createRenderTargetTexture(m,_)),this._texelSize.copyFromFloats(1/this.width,1/this.height),this.onSizeChangedObservable.notifyObservers(this)}this._textures.forEach((function(e){e.samples!==n.samples&&n._engine.updateRenderTargetTextureSampleCount(e,n.samples)}))}var g;this._shareOutputWithPostProcess?g=this._shareOutputWithPostProcess.inputTexture:this._forcedOutputTexture?(g=this._forcedOutputTexture,this.width=this._forcedOutputTexture.width,this.height=this._forcedOutputTexture.height):g=this.inputTexture,this.enablePixelPerfectMode?(this._scaleRatio.copyFromFloats(l/u,h/f),this._engine.bindFramebuffer(g,0,l,h,!0)):(this._scaleRatio.copyFromFloats(1,1),this._engine.bindFramebuffer(g,0,void 0,void 0,!0)),this.onActivateObservable.notifyObservers(t),this.autoClear&&this.alphaMode===e.Engine.ALPHA_DISABLE&&this._engine.clear(this.clearColor?this.clearColor:o.clearColor,!0,!0,!0),this._reusable&&(this._currentRenderTextureInd=(this._currentRenderTextureInd+1)%2)},Object.defineProperty(t.prototype,"isSupported",{get:function(){return this._effect.isSupported},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"aspectRatio",{get:function(){return this._shareOutputWithPostProcess?this._shareOutputWithPostProcess.aspectRatio:this._forcedOutputTexture?this._forcedOutputTexture.width/this._forcedOutputTexture.height:this.width/this.height},enumerable:!0,configurable:!0}),t.prototype.isReady=function(){return this._effect&&this._effect.isReady()},t.prototype.apply=function(){if(!this._effect||!this._effect.isReady())return null;this._engine.enableEffect(this._effect),this._engine.setState(!1),this._engine.setDepthBuffer(!1),this._engine.setDepthWrite(!1),this._engine.setAlphaMode(this.alphaMode),this.alphaConstants&&this.getEngine().setAlphaConstants(this.alphaConstants.r,this.alphaConstants.g,this.alphaConstants.b,this.alphaConstants.a);var e;return e=this._shareOutputWithPostProcess?this._shareOutputWithPostProcess.inputTexture:this._forcedOutputTexture?this._forcedOutputTexture:this.inputTexture,this._effect._bindTexture("textureSampler",e),this._effect.setVector2("scale",this._scaleRatio),this.onApplyObservable.notifyObservers(this._effect),this._effect},t.prototype._disposeTextures=function(){if(!this._shareOutputWithPostProcess&&!this._forcedOutputTexture){if(this._textures.length>0)for(var e=0;e<this._textures.length;e++)this._engine._releaseTexture(this._textures.data[e]);this._textures.dispose()}},t.prototype.dispose=function(e){if(e=e||this._camera,this._disposeTextures(),this._scene){var t=this._scene.postProcesses.indexOf(this);-1!==t&&this._scene.postProcesses.splice(t,1)}else{var i=this._engine.postProcesses.indexOf(this);-1!==i&&this._engine.postProcesses.splice(i,1)}if(e){e.detachPostProcess(this);0===e._postProcesses.indexOf(this)&&e._postProcesses.length>0&&this._camera._postProcesses[0].markTextureDirty(),this.onActivateObservable.clear(),this.onAfterRenderObservable.clear(),this.onApplyObservable.clear(),this.onBeforeRenderObservable.clear(),this.onSizeChangedObservable.clear()}},t})();e.PostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l){return void 0===n&&(n=null),void 0===l&&(l=e.Engine.TEXTURETYPE_UNSIGNED_INT),t.call(this,i,"pass",null,null,r,n,o,s,a,void 0,l)||this}return o(i,t),i})(e.PostProcess);e.PassPostProcess=t})(r||(r={}));var r,s=this&&this.__assign||Object.assign||function(e){for(var t,i=1,r=arguments.length;i<r;i++){t=arguments[i];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])}return e};!(function(e){var t=(function(){function t(i,r,n){this._bias=5e-5,this._blurBoxOffset=1,this._blurScale=2,this._blurKernel=1,this._useKernelBlur=!1,this._filter=t.FILTER_NONE,this._darkness=0,this._transparencyShadow=!1,this.frustumEdgeFalloff=0,this.forceBackFacesOnly=!1,this._lightDirection=e.Vector3.Zero(),this._viewMatrix=e.Matrix.Zero(),this._projectionMatrix=e.Matrix.Zero(),this._transformMatrix=e.Matrix.Zero(),this._currentFaceIndex=0,this._currentFaceIndexCache=0,this._defaultTextureMatrix=e.Matrix.Identity(),this._mapSize=i,this._light=r,this._scene=r.getScene(),r._shadowGenerator=this;var o=this._scene.getEngine().getCaps();n?o.textureFloatRender&&o.textureFloatLinearFiltering?this._textureType=e.Engine.TEXTURETYPE_FLOAT:o.textureHalfFloatRender&&o.textureHalfFloatLinearFiltering?this._textureType=e.Engine.TEXTURETYPE_HALF_FLOAT:this._textureType=e.Engine.TEXTURETYPE_UNSIGNED_INT:o.textureHalfFloatRender&&o.textureHalfFloatLinearFiltering?this._textureType=e.Engine.TEXTURETYPE_HALF_FLOAT:o.textureFloatRender&&o.textureFloatLinearFiltering?this._textureType=e.Engine.TEXTURETYPE_FLOAT:this._textureType=e.Engine.TEXTURETYPE_UNSIGNED_INT,this._initializeGenerator()}return Object.defineProperty(t,"FILTER_NONE",{get:function(){return t._FILTER_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FILTER_POISSONSAMPLING",{get:function(){return t._FILTER_POISSONSAMPLING},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FILTER_EXPONENTIALSHADOWMAP",{get:function(){return t._FILTER_EXPONENTIALSHADOWMAP},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FILTER_BLUREXPONENTIALSHADOWMAP",{get:function(){return t._FILTER_BLUREXPONENTIALSHADOWMAP},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FILTER_CLOSEEXPONENTIALSHADOWMAP",{get:function(){return t._FILTER_CLOSEEXPONENTIALSHADOWMAP},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FILTER_BLURCLOSEEXPONENTIALSHADOWMAP",{get:function(){return t._FILTER_BLURCLOSEEXPONENTIALSHADOWMAP},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bias",{get:function(){return this._bias},set:function(e){this._bias=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"blurBoxOffset",{get:function(){return this._blurBoxOffset},set:function(e){this._blurBoxOffset!==e&&(this._blurBoxOffset=e,this._disposeBlurPostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"blurScale",{get:function(){return this._blurScale},set:function(e){this._blurScale!==e&&(this._blurScale=e,this._disposeBlurPostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"blurKernel",{get:function(){return this._blurKernel},set:function(e){this._blurKernel!==e&&(this._blurKernel=e,this._disposeBlurPostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useKernelBlur",{get:function(){return this._useKernelBlur},set:function(e){this._useKernelBlur!==e&&(this._useKernelBlur=e,this._disposeBlurPostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"depthScale",{get:function(){return void 0!==this._depthScale?this._depthScale:this._light.getDepthScale()},set:function(e){this._depthScale=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"filter",{get:function(){return this._filter},set:function(e){if(this._light.needCube()){if(e===t.FILTER_BLUREXPONENTIALSHADOWMAP)return void(this.useExponentialShadowMap=!0);if(e===t.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP)return void(this.useCloseExponentialShadowMap=!0)}this._filter!==e&&(this._filter=e,this._disposeBlurPostProcesses(),this._applyFilterValues(),this._light._markMeshesAsLightDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"usePoissonSampling",{get:function(){return this.filter===t.FILTER_POISSONSAMPLING},set:function(e){(e||this.filter===t.FILTER_POISSONSAMPLING)&&(this.filter=e?t.FILTER_POISSONSAMPLING:t.FILTER_NONE)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useVarianceShadowMap",{get:function(){return e.Tools.Warn("VSM are now replaced by ESM. Please use useExponentialShadowMap instead."),this.useExponentialShadowMap},set:function(t){e.Tools.Warn("VSM are now replaced by ESM. Please use useExponentialShadowMap instead."),this.useExponentialShadowMap=t},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useBlurVarianceShadowMap",{get:function(){return e.Tools.Warn("VSM are now replaced by ESM. Please use useBlurExponentialShadowMap instead."),this.useBlurExponentialShadowMap},set:function(t){e.Tools.Warn("VSM are now replaced by ESM. Please use useBlurExponentialShadowMap instead."),this.useBlurExponentialShadowMap=t},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useExponentialShadowMap",{get:function(){return this.filter===t.FILTER_EXPONENTIALSHADOWMAP},set:function(e){(e||this.filter===t.FILTER_EXPONENTIALSHADOWMAP)&&(this.filter=e?t.FILTER_EXPONENTIALSHADOWMAP:t.FILTER_NONE)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useBlurExponentialShadowMap",{get:function(){return this.filter===t.FILTER_BLUREXPONENTIALSHADOWMAP},set:function(e){(e||this.filter===t.FILTER_BLUREXPONENTIALSHADOWMAP)&&(this.filter=e?t.FILTER_BLUREXPONENTIALSHADOWMAP:t.FILTER_NONE)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useCloseExponentialShadowMap",{get:function(){return this.filter===t.FILTER_CLOSEEXPONENTIALSHADOWMAP},set:function(e){(e||this.filter===t.FILTER_CLOSEEXPONENTIALSHADOWMAP)&&(this.filter=e?t.FILTER_CLOSEEXPONENTIALSHADOWMAP:t.FILTER_NONE)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useBlurCloseExponentialShadowMap",{get:function(){return this.filter===t.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP},set:function(e){(e||this.filter===t.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP)&&(this.filter=e?t.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP:t.FILTER_NONE)},enumerable:!0,configurable:!0}),t.prototype.getDarkness=function(){return this._darkness},t.prototype.setDarkness=function(e){return this._darkness=e>=1?1:e<=0?0:e,this},t.prototype.setTransparencyShadow=function(e){return this._transparencyShadow=e,this},t.prototype.getShadowMap=function(){return this._shadowMap},t.prototype.getShadowMapForRendering=function(){return this._shadowMap2?this._shadowMap2:this._shadowMap},t.prototype.addShadowCaster=function(e,t){return void 0===t&&(t=!0),this._shadowMap?(this._shadowMap.renderList||(this._shadowMap.renderList=[]),this._shadowMap.renderList.push(e),t&&(i=this._shadowMap.renderList).push.apply(i,e.getChildMeshes()),this):this;var i},t.prototype.removeShadowCaster=function(e,t){if(void 0===t&&(t=!0),!this._shadowMap||!this._shadowMap.renderList)return this;var i=this._shadowMap.renderList.indexOf(e);if(-1!==i&&this._shadowMap.renderList.splice(i,1),t)for(var r=0,n=e.getChildren();r<n.length;r++){var o=n[r];this.removeShadowCaster(o)}return this},t.prototype.getLight=function(){return this._light},t.prototype._initializeGenerator=function(){this._light._markMeshesAsLightDirty(),this._initializeShadowMap()},t.prototype._initializeShadowMap=function(){var t=this;this._shadowMap=new e.RenderTargetTexture(this._light.name+"_shadowMap",this._mapSize,this._scene,!1,!0,this._textureType,this._light.needCube()),this._shadowMap.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._shadowMap.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._shadowMap.anisotropicFilteringLevel=1,this._shadowMap.updateSamplingMode(e.Texture.BILINEAR_SAMPLINGMODE),this._shadowMap.renderParticles=!1,this._shadowMap.ignoreCameraViewport=!0,this._shadowMap.onBeforeRenderObservable.add((function(e){t._currentFaceIndex=e})),this._shadowMap.customRenderFunction=this._renderForShadowMap.bind(this),this._shadowMap.onAfterUnbindObservable.add((function(){if(t.useBlurExponentialShadowMap||t.useBlurCloseExponentialShadowMap){var e=t.getShadowMapForRendering();e&&t._scene.postProcessManager.directRender(t._blurPostProcesses,e.getInternalTexture(),!0)}})),this._shadowMap.onClearObservable.add((function(i){t.useExponentialShadowMap||t.useBlurExponentialShadowMap?i.clear(new e.Color4(0,0,0,0),!0,!0,!0):i.clear(new e.Color4(1,1,1,1),!0,!0,!0)}))},t.prototype._initializeBlurRTTAndPostProcesses=function(){var t=this,i=this._scene.getEngine(),r=this._mapSize/this.blurScale;this.useKernelBlur&&1===this.blurScale||(this._shadowMap2=new e.RenderTargetTexture(this._light.name+"_shadowMap2",r,this._scene,!1,!0,this._textureType),this._shadowMap2.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._shadowMap2.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._shadowMap2.updateSamplingMode(e.Texture.BILINEAR_SAMPLINGMODE)),this.useKernelBlur?(this._kernelBlurXPostprocess=new e.BlurPostProcess(this._light.name+"KernelBlurX",new e.Vector2(1,0),this.blurKernel,1,null,e.Texture.BILINEAR_SAMPLINGMODE,i,!1,this._textureType),this._kernelBlurXPostprocess.width=r,this._kernelBlurXPostprocess.height=r,this._kernelBlurXPostprocess.onApplyObservable.add((function(e){e.setTexture("textureSampler",t._shadowMap)})),this._kernelBlurYPostprocess=new e.BlurPostProcess(this._light.name+"KernelBlurY",new e.Vector2(0,1),this.blurKernel,1,null,e.Texture.BILINEAR_SAMPLINGMODE,i,!1,this._textureType),this._kernelBlurXPostprocess.autoClear=!1,this._kernelBlurYPostprocess.autoClear=!1,this._textureType===e.Engine.TEXTURETYPE_UNSIGNED_INT&&(this._kernelBlurXPostprocess.packedFloat=!0,this._kernelBlurYPostprocess.packedFloat=!0),this._blurPostProcesses=[this._kernelBlurXPostprocess,this._kernelBlurYPostprocess]):(this._boxBlurPostprocess=new e.PostProcess(this._light.name+"DepthBoxBlur","depthBoxBlur",["screenSize","boxOffset"],[],1,null,e.Texture.BILINEAR_SAMPLINGMODE,i,!1,"#define OFFSET "+this._blurBoxOffset,this._textureType),this._boxBlurPostprocess.onApplyObservable.add((function(e){e.setFloat2("screenSize",r,r),e.setTexture("textureSampler",t._shadowMap)})),this._boxBlurPostprocess.autoClear=!1,this._blurPostProcesses=[this._boxBlurPostprocess])},t.prototype._renderForShadowMap=function(e,t,i,r){var n,o=this._scene.getEngine();if(r.length){for(o.setColorWrite(!1),n=0;n<r.length;n++)this._renderSubMeshForShadowMap(r.data[n]);o.setColorWrite(!0)}for(n=0;n<e.length;n++)this._renderSubMeshForShadowMap(e.data[n]);for(n=0;n<t.length;n++)this._renderSubMeshForShadowMap(t.data[n]);if(this._transparencyShadow)for(n=0;n<i.length;n++)this._renderSubMeshForShadowMap(i.data[n])},t.prototype._renderSubMeshForShadowMap=function(t){var i=this,r=t.getRenderingMesh(),n=this._scene,o=n.getEngine(),s=t.getMaterial();if(s){o.setState(s.backFaceCulling);var a=r._getInstancesRenderList(t._id);if(!a.mustReturn){var l=o.getCaps().instancedArrays&&null!==a.visibleInstances[t._id]&&void 0!==a.visibleInstances[t._id];if(this.isReady(t,l)){if(o.enableEffect(this._effect),r._bind(t,this._effect,e.Material.TriangleFillMode),this._effect.setFloat2("biasAndScale",this.bias,this.depthScale),this._effect.setMatrix("viewProjection",this.getTransformMatrix()),this._effect.setVector3("lightPosition",this.getLight().position),n.activeCamera&&this._effect.setFloat2("depthValues",this.getLight().getDepthMinZ(n.activeCamera),this.getLight().getDepthMinZ(n.activeCamera)+this.getLight().getDepthMaxZ(n.activeCamera)),s&&s.needAlphaTesting()){var h=s.getAlphaTestTexture();h&&(this._effect.setTexture("diffuseSampler",h),this._effect.setMatrix("diffuseMatrix",h.getTextureMatrix()||this._defaultTextureMatrix))}r.useBones&&r.computeBonesUsingShaders&&this._effect.setMatrices("mBones",r.skeleton.getTransformMatrices(r)),this.forceBackFacesOnly&&o.setState(!0,0,!1,!0),r._processRendering(t,this._effect,e.Material.TriangleFillMode,a,l,(function(e,t){return i._effect.setMatrix("world",t)})),this.forceBackFacesOnly&&o.setState(!0,0,!1,!1)}else this._shadowMap&&this._shadowMap.resetRefreshCounter()}}},t.prototype._applyFilterValues=function(){this._shadowMap&&(this.filter===t.FILTER_NONE?this._shadowMap.updateSamplingMode(e.Texture.NEAREST_SAMPLINGMODE):this._shadowMap.updateSamplingMode(e.Texture.BILINEAR_SAMPLINGMODE))},t.prototype.forceCompilation=function(e,t){var i=this,r=s({useInstances:!1},t),n=this.getShadowMap();if(!n)return void(e&&e(this));var o=n.renderList;if(!o)return void(e&&e(this));for(var a=new Array,l=0,h=o;l<h.length;l++){var c=h[l];a.push.apply(a,c.subMeshes)}if(0===a.length)return void(e&&e(this));var u=0,f=function(){if(i._scene&&i._scene.getEngine()){for(;i.isReady(a[u],r.useInstances);)if(++u>=a.length)return void(e&&e(i));setTimeout(f,16)}};f()},t.prototype.forceCompilationAsync=function(e){var t=this;return new Promise(function(i){t.forceCompilation((function(){i()}),e)})},t.prototype.isReady=function(t,i){var r=[];this._textureType!==e.Engine.TEXTURETYPE_UNSIGNED_INT&&r.push("#define FLOAT"),(this.useExponentialShadowMap||this.useBlurExponentialShadowMap)&&r.push("#define ESM");var n=[e.VertexBuffer.PositionKind],o=t.getMesh(),s=t.getMaterial();if(s&&s.needAlphaTesting()){var a=s.getAlphaTestTexture();a&&(r.push("#define ALPHATEST"),o.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(n.push(e.VertexBuffer.UVKind),r.push("#define UV1")),o.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&1===a.coordinatesIndex&&(n.push(e.VertexBuffer.UV2Kind),r.push("#define UV2")))}o.useBones&&o.computeBonesUsingShaders?(n.push(e.VertexBuffer.MatricesIndicesKind),n.push(e.VertexBuffer.MatricesWeightsKind),o.numBoneInfluencers>4&&(n.push(e.VertexBuffer.MatricesIndicesExtraKind),n.push(e.VertexBuffer.MatricesWeightsExtraKind)),r.push("#define NUM_BONE_INFLUENCERS "+o.numBoneInfluencers),r.push("#define BonesPerMesh "+(o.skeleton.bones.length+1))):r.push("#define NUM_BONE_INFLUENCERS 0"),i&&(r.push("#define INSTANCES"),n.push("world0"),n.push("world1"),n.push("world2"),n.push("world3"));var l=r.join("\n");return this._cachedDefines!==l&&(this._cachedDefines=l,this._effect=this._scene.getEngine().createEffect("shadowMap",n,["world","mBones","viewProjection","diffuseMatrix","lightPosition","depthValues","biasAndScale"],["diffuseSampler"],l)),!!this._effect.isReady()&&((this.useBlurExponentialShadowMap||this.useBlurCloseExponentialShadowMap)&&(this._blurPostProcesses&&this._blurPostProcesses.length||this._initializeBlurRTTAndPostProcesses()),!(this._kernelBlurXPostprocess&&!this._kernelBlurXPostprocess.isReady())&&(!(this._kernelBlurYPostprocess&&!this._kernelBlurYPostprocess.isReady())&&!(this._boxBlurPostprocess&&!this._boxBlurPostprocess.isReady())))},t.prototype.prepareDefines=function(e,t){var i=this._scene,r=this._light;i.shadowsEnabled&&r.shadowEnabled&&(e["SHADOW"+t]=!0,this.usePoissonSampling?e["SHADOWPCF"+t]=!0:this.useExponentialShadowMap||this.useBlurExponentialShadowMap?e["SHADOWESM"+t]=!0:(this.useCloseExponentialShadowMap||this.useBlurCloseExponentialShadowMap)&&(e["SHADOWCLOSEESM"+t]=!0),r.needCube()&&(e["SHADOWCUBE"+t]=!0))},t.prototype.bindShadowLight=function(e,t){var i=this._light,r=this._scene;if(r.shadowsEnabled&&i.shadowEnabled){var n=r.activeCamera;if(n){var o=this.getShadowMap();o&&(i.needCube()||t.setMatrix("lightMatrix"+e,this.getTransformMatrix()),t.setTexture("shadowSampler"+e,this.getShadowMapForRendering()),i._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),this.blurScale/o.getSize().width,this.depthScale,this.frustumEdgeFalloff,e),i._uniformBuffer.updateFloat2("depthValues",this.getLight().getDepthMinZ(n),this.getLight().getDepthMinZ(n)+this.getLight().getDepthMaxZ(n),e))}}},t.prototype.getTransformMatrix=function(){var t=this._scene;if(this._currentRenderID===t.getRenderId()&&this._currentFaceIndexCache===this._currentFaceIndex)return this._transformMatrix;this._currentRenderID=t.getRenderId(),this._currentFaceIndexCache=this._currentFaceIndex;var i=this._light.position;if(this._light.computeTransformedInformation()&&(i=this._light.transformedPosition),e.Vector3.NormalizeToRef(this._light.getShadowDirection(this._currentFaceIndex),this._lightDirection),1===Math.abs(e.Vector3.Dot(this._lightDirection,e.Vector3.Up()))&&(this._lightDirection.z=1e-13),this._light.needProjectionMatrixCompute()||!this._cachedPosition||!this._cachedDirection||!i.equals(this._cachedPosition)||!this._lightDirection.equals(this._cachedDirection)){this._cachedPosition=i.clone(),this._cachedDirection=this._lightDirection.clone(),e.Matrix.LookAtLHToRef(i,i.add(this._lightDirection),e.Vector3.Up(),this._viewMatrix);var r=this.getShadowMap();if(r){var n=r.renderList;n&&this._light.setShadowProjectionMatrix(this._projectionMatrix,this._viewMatrix,n)}this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix)}return this._transformMatrix},t.prototype.recreateShadowMap=function(){var e=this._shadowMap;if(e){var t=e.renderList;this._disposeRTTandPostProcesses(),this._initializeGenerator(),this.filter=this.filter,this._applyFilterValues(),this._shadowMap.renderList=t}},t.prototype._disposeBlurPostProcesses=function(){this._shadowMap2&&(this._shadowMap2.dispose(),this._shadowMap2=null),this._boxBlurPostprocess&&(this._boxBlurPostprocess.dispose(),this._boxBlurPostprocess=null),this._kernelBlurXPostprocess&&(this._kernelBlurXPostprocess.dispose(),this._kernelBlurXPostprocess=null),this._kernelBlurYPostprocess&&(this._kernelBlurYPostprocess.dispose(),this._kernelBlurYPostprocess=null),this._blurPostProcesses=[]},t.prototype._disposeRTTandPostProcesses=function(){this._shadowMap&&(this._shadowMap.dispose(),this._shadowMap=null),this._disposeBlurPostProcesses()},t.prototype.dispose=function(){this._disposeRTTandPostProcesses(),this._light&&(this._light._shadowGenerator=null,this._light._markMeshesAsLightDirty())},t.prototype.serialize=function(){var e={},t=this.getShadowMap();if(!t)return e;if(e.lightId=this._light.id,e.mapSize=t.getRenderSize(),e.useExponentialShadowMap=this.useExponentialShadowMap,e.useBlurExponentialShadowMap=this.useBlurExponentialShadowMap,e.useCloseExponentialShadowMap=this.useBlurExponentialShadowMap,e.useBlurCloseExponentialShadowMap=this.useBlurExponentialShadowMap,e.usePoissonSampling=this.usePoissonSampling,e.forceBackFacesOnly=this.forceBackFacesOnly,e.depthScale=this.depthScale,e.darkness=this.getDarkness(),e.blurBoxOffset=this.blurBoxOffset,e.blurKernel=this.blurKernel,e.blurScale=this.blurScale,e.useKernelBlur=this.useKernelBlur,e.transparencyShadow=this._transparencyShadow,e.renderList=[],t.renderList)for(var i=0;i<t.renderList.length;i++){var r=t.renderList[i];e.renderList.push(r.id)}return e},t.Parse=function(e,i){for(var r=i.getLightByID(e.lightId),n=new t(e.mapSize,r),o=n.getShadowMap(),s=0;s<e.renderList.length;s++){i.getMeshesByID(e.renderList[s]).forEach((function(e){o&&(o.renderList||(o.renderList=[]),o.renderList.push(e))}))}return e.usePoissonSampling?n.usePoissonSampling=!0:e.useExponentialShadowMap?n.useExponentialShadowMap=!0:e.useBlurExponentialShadowMap?n.useBlurExponentialShadowMap=!0:e.useCloseExponentialShadowMap?n.useCloseExponentialShadowMap=!0:e.useBlurCloseExponentialShadowMap?n.useBlurCloseExponentialShadowMap=!0:e.useVarianceShadowMap?n.useExponentialShadowMap=!0:e.useBlurVarianceShadowMap&&(n.useBlurExponentialShadowMap=!0),e.depthScale&&(n.depthScale=e.depthScale),e.blurScale&&(n.blurScale=e.blurScale),e.blurBoxOffset&&(n.blurBoxOffset=e.blurBoxOffset),e.useKernelBlur&&(n.useKernelBlur=e.useKernelBlur),e.blurKernel&&(n.blurKernel=e.blurKernel),void 0!==e.bias&&(n.bias=e.bias),e.darkness&&n.setDarkness(e.darkness),e.transparencyShadow&&n.setTransparencyShadow(!0),n.forceBackFacesOnly=e.forceBackFacesOnly,n},t._FILTER_NONE=0,t._FILTER_EXPONENTIALSHADOWMAP=1,t._FILTER_POISSONSAMPLING=2,t._FILTER_BLUREXPONENTIALSHADOWMAP=3,t._FILTER_CLOSEEXPONENTIALSHADOWMAP=4,t._FILTER_BLURCLOSEEXPONENTIALSHADOWMAP=5,t})();e.ShadowGenerator=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(e,t,i){void 0===t&&(t=""),void 0===i&&(i="black");var r=this;this._renderingCanvas=e,this._loadingText=t,this._loadingDivBackgroundColor=i,this._resizeLoadingUI=function(){var e=r._renderingCanvas.getBoundingClientRect(),t=window.getComputedStyle(r._renderingCanvas).position;r._loadingDiv&&(r._loadingDiv.style.position="fixed"===t?"fixed":"absolute",r._loadingDiv.style.left=e.left+"px",r._loadingDiv.style.top=e.top+"px",r._loadingDiv.style.width=e.width+"px",r._loadingDiv.style.height=e.height+"px")}}return e.prototype.displayLoadingUI=function(){if(!this._loadingDiv){this._loadingDiv=document.createElement("div"),this._loadingDiv.id="babylonjsLoadingDiv",this._loadingDiv.style.opacity="0",this._loadingDiv.style.transition="opacity 1.5s ease",this._loadingDiv.style.pointerEvents="none",this._loadingTextDiv=document.createElement("div"),this._loadingTextDiv.style.position="absolute",this._loadingTextDiv.style.left="0",this._loadingTextDiv.style.top="50%",this._loadingTextDiv.style.marginTop="80px",this._loadingTextDiv.style.width="100%",this._loadingTextDiv.style.height="20px",this._loadingTextDiv.style.fontFamily="Arial",this._loadingTextDiv.style.fontSize="14px",this._loadingTextDiv.style.color="white",this._loadingTextDiv.style.textAlign="center",this._loadingTextDiv.innerHTML="Loading",this._loadingDiv.appendChild(this._loadingTextDiv),
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",t.style.position="absolute",t.style.left="50%",t.style.top="50%",t.style.marginLeft="-60px",t.style.marginTop="-60px",t.style.animation="spin1 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e.Tools.Log(p),t;s(p,t)}finally{null!==a&&e.SceneLoader.loggingLevel!==e.SceneLoader.NO_LOGGING&&e.Tools.Log(r("importScene",l?l.producer:"Unknown")+(e.SceneLoader.loggingLevel!==e.SceneLoader.MINIMAL_LOGGING?a:""))}return!1},loadAssetContainer:function(e,t,i,r){return n(e,t,i,r)}})})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t,i,r,n,o,s,a,l){this.onProcessFileCallback=function(){return!0},this._engine=e,this._currentScene=t,this._sceneLoadedCallback=i,this._progressCallback=r,this._additionalRenderLoopLogicCallback=n,this._textureLoadingCallback=o,this._startingProcessingFilesCallback=s,this._onReloadCallback=a,this._errorCallback=l}return t.prototype.monitorElementForDragNDrop=function(e){var t=this;e&&(this._elementToMonitor=e,this._dragEnterHandler=function(e){t.drag(e)},this._dragOverHandler=function(e){t.drag(e)},this._dropHandler=function(e){t.drop(e)},this._elementToMonitor.addEventListener("dragenter",this._dragEnterHandler,!1),this._elementToMonitor.addEventListener("dragover",this._dragOverHandler,!1),this._elementToMonitor.addEventListener("drop",this._dropHandler,!1))},t.prototype.dispose=function(){this._elementToMonitor&&(this._elementToMonitor.removeEventListener("dragenter",this._dragEnterHandler),this._elementToMonitor.removeEventListener("dragover",this._dragOverHandler),this._elementToMonitor.removeEventListener("drop",this._dropHandler))},t.prototype.renderFunction=function(){if(this._additionalRenderLoopLogicCallback&&this._additionalRenderLoopLogicCallback(),this._currentScene){if(this._textureLoadingCallback){var e=this._currentScene.getWaitingItemsCount();e>0&&this._textureLoadingCallback(e)}this._currentScene.render()}},t.prototype.drag=function(e){e.stopPropagation(),e.preventDefault()},t.prototype.drop=function(e){e.stopPropagation(),e.preventDefault(),this.loadFiles(e)},t.prototype._traverseFolder=function(e,t,i,r){var n=this,o=e.createReader(),s=e.fullPath.replace(/^\//,"").replace(/(.+?)\/?$/,"$1/");o.readEntries((function(e){i.count+=e.length;for(var o=0,a=e;o<a.length;o++){var l=a[o];l.isFile?l.file((function(e){e.correctName=s+e.name,t.push(e),0==--i.count&&r()})):l.isDirectory&&n._traverseFolder(l,t,i,r)}--i.count&&r()}))},t.prototype._processFiles=function(e){for(var i=0;i<e.length;i++){
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t={};t.name=this.name,t.id=this.id,e.Tags&&(t.tags=e.Tags.GetTags(this)),t.materials=[];for(var i=0;i<this.subMaterials.length;i++){var r=this.subMaterials[i];r?t.materials.push(r.id):t.materials.push(null)}return t},i.prototype.dispose=function(e,i){var r=this.getScene();if(r){var n=r.multiMaterials.indexOf(this);n>=0&&r.multiMaterials.splice(n,1),t.prototype.dispose.call(this,e,i)}},i})(e.Material);e.MultiMaterial=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this._offsetX=null,this._offsetY=null,this._pointerPressed=new Array,this.touchAngularSensibility=2e5,this.touchMoveSensibility=250}return t.prototype.attachControl=function(t,i){var r=this,n=null;void 0===this._pointerInput&&(this._onLostFocus=function(e){r._offsetX=null,r._offsetY=null},this._pointerInput=function(t,o){var s=t.event;if("mouse"!==s.pointerType)if(t.type===e.PointerEventTypes.POINTERDOWN){if(i||s.preventDefault(),r._pointerPressed.push(s.pointerId),1!==r._pointerPressed.length)return;n={x:s.clientX,y:s.clientY}}else if(t.type===e.PointerEventTypes.POINTERUP){i||s.preventDefault();var a=r._pointerPressed.indexOf(s.pointerId);if(-1===a)return;if(r._pointerPressed.splice(a,1),0!=a)return;n=null,r._offsetX=null,r._offsetY=null}else if(t.type===e.PointerEventTypes.POINTERMOVE){if(i||s.preventDefault(),!n)return;var a=r._pointerPressed.indexOf(s.pointerId);if(0!=a)return;r._offsetX=s.clientX-n.x,r._offsetY=-(s.clientY-n.y)}}),this._observer=this.camera.getScene().onPointerObservable.add(this._pointerInput,e.PointerEventTypes.POINTERDOWN|e.PointerEventTypes.POINTERUP|e.PointerEventTypes.POINTERMOVE),this._onLostFocus&&t.addEventListener("blur",this._onLostFocus)},t.prototype.detachControl=function(e){this._pointerInput&&e&&(this._observer&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._observer=null),this._onLostFocus&&(e.removeEventListener("blur",this._onLostFocus),this._onLostFocus=null),this._pointerPressed=[],this._offsetX=null,this._offsetY=null)},t.prototype.checkInputs=function(){if(this._offsetX&&this._offsetY){var t=this.camera;if(t.cameraRotation.y+=this._offsetX/this.touchAngularSensibility,this._pointerPressed.length>1)t.cameraRotation.x+=-this._offsetY/this.touchAngularSensibility;else{var i=t._computeLocalCameraSpeed(),r=new e.Vector3(0,0,i*this._offsetY/this.touchMoveSensibility);e.Matrix.RotationYawPitchRollToRef(t.rotation.y,t.rotation.x,0,t._cameraRotationMatrix),t.cameraDirection.addInPlace(e.Vector3.TransformCoordinates(r,t._cameraRotationMatrix))}}},t.prototype.getClassName=function(){return"FreeCameraTouchInput"},t.prototype.getSimpleName=function(){return"touch"},n([e.serialize()],t.prototype,"touchAngularSensibility",void 0),n([e.serialize()],t.prototype,"touchMoveSensibility",void 0),t})();e.FreeCameraTouchInput=t,e.CameraInputTypes.FreeCameraTouchInput=t})(r||(r={}));var r;!(function(e){var t=(function(e){function t(t,i,r){var n=e.call(this,t,i,r)||this;return n.inputs.addTouch(),n._setupInputs(),n}return o(t,e),Object.defineProperty(t.prototype,"touchAngularSensibility",{get:function(){var e=this.inputs.attached.touch;return e?e.touchAngularSensibility:0},set:function(e){var t=this.inputs.attached.touch;t&&(t.touchAngularSensibility=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"touchMoveSensibility",{get:function(){var e=this.inputs.attached.touch;return e?e.touchMoveSensibility:0},set:function(e){var t=this.inputs.attached.touch;t&&(t.touchMoveSensibility=e)},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"TouchCamera"},t.prototype._setupInputs=function(){var e=this.inputs.attached.mouse;e&&(e.touchEnabled=!1)},t})(e.FreeCamera);e.TouchCamera=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l){void 0===s&&(s=null),void 0===a&&(a=!0),void 0===l&&(l=!1);var h=t.call(this,null,o,!a)||this;h.isCube=l,h.isEnabled=!0,h._currentRefreshId=-1,h._refreshRate=1,h._vertexBuffers={},h._uniforms=new Array,h._samplers=new Array,h._textures={},h._floats={},h._floatsArrays={},h._colors3={},h._colors4={},h._vectors2={},h._vectors3={},h._matrices={},h._fallbackTextureUsed=!1,o._proceduralTextures.push(h),h._engine=o.getEngine(),h.name=i,h.isRenderTarget=!0,h._size=r,h._generateMipMaps=a,h.setFragment(n),h._fallbackTexture=s,l?(h._texture=h._engine.createRenderTargetCubeTexture(r,{generateMipMaps:a}),h.setFloat("face",0)):h._texture=h._engine.createRenderTargetTexture(r,a);var c=[];return c.push(1,1),c.push(-1,1),c.push(-1,-1),c.push(1,-1),h._vertexBuffers[e.VertexBuffer.PositionKind]=new e.VertexBuffer(h._engine,c,e.VertexBuffer.PositionKind,!1,!1,2),h._createIndexBuffer(),h}return o(i,t),i.prototype._createIndexBuffer=function(){var e=this._engine,t=[];t.push(0),t.push(1),t.push(2),t.push(0),t.push(2),t.push(3),this._indexBuffer=e.createIndexBuffer(t)},i.prototype._rebuild=function(){var t=this._vertexBuffers[e.VertexBuffer.PositionKind];t&&t._rebuild(),this._createIndexBuffer(),this.refreshRate===e.RenderTargetTexture.REFRESHRATE_RENDER_ONCE&&(this.refreshRate=e.RenderTargetTexture.REFRESHRATE_RENDER_ONCE)},i.prototype.reset=function(){if(void 0!==this._effect){this._engine._releaseEffect(this._effect)}},i.prototype.isReady=function(){var t,i=this,r=this._engine;return!!this._fragment&&(!!this._fallbackTextureUsed||(t=void 0!==this._fragment.fragmentElement?{vertex:"procedural",fragmentElement:this._fragment.fragmentElement}:{vertex:"procedural",fragment:this._fragment},this._effect=r.createEffect(t,[e.VertexBuffer.PositionKind],this._uniforms,this._samplers,"",void 0,void 0,(function(){i.releaseInternalTexture(),i._fallbackTexture&&(i._texture=i._fallbackTexture._texture,i._texture&&i._texture.incrementReferences()),i._fallbackTextureUsed=!0})),this._effect.isReady()))},i.prototype.resetRefreshCounter=function(){this._currentRefreshId=-1},i.prototype.setFragment=function(e){this._fragment=e},Object.defineProperty(i.prototype,"refreshRate",{get:function(){return this._refreshRate},set:function(e){this._refreshRate=e,this.resetRefreshCounter()},enumerable:!0,configurable:!0}),i.prototype._shouldRender=function(){return!!(this.isEnabled&&this.isReady()&&this._texture)&&(!this._fallbackTextureUsed&&(-1===this._currentRefreshId?(this._currentRefreshId=1,!0):this.refreshRate===this._currentRefreshId?(this._currentRefreshId=1,!0):(this._currentRefreshId++,!1)))},i.prototype.getRenderSize=function(){return this._size},i.prototype.resize=function(e,t){this._fallbackTextureUsed||(this.releaseInternalTexture(),this._texture=this._engine.createRenderTargetTexture(e,t))},i.prototype._checkUniform=function(e){-1===this._uniforms.indexOf(e)&&this._uniforms.push(e)},i.prototype.setTexture=function(e,t){return-1===this._samplers.indexOf(e)&&this._samplers.push(e),this._textures[e]=t,this},i.prototype.setFloat=function(e,t){return this._checkUniform(e),this._floats[e]=t,this},i.prototype.setFloats=function(e,t){return this._checkUniform(e),this._floatsArrays[e]=t,this},i.prototype.setColor3=function(e,t){return this._checkUniform(e),this._colors3[e]=t,this},i.prototype.setColor4=function(e,t){return this._checkUniform(e),this._colors4[e]=t,this},i.prototype.setVector2=function(e,t){return this._checkUniform(e),this._vectors2[e]=t,this},i.prototype.setVector3=function(e,t){return this._checkUniform(e),this._vectors3[e]=t,this},i.prototype.setMatrix=function(e,t){return this._checkUniform(e),this._matrices[e]=t,this},i.prototype.render=function(t){var i=this.getScene();if(i){var r=this._engine;r.enableEffect(this._effect),r.setState(!1);for(var n in this._textures)this._effect.setTexture(n,this._textures[n]);for(n in this._floats)this._effect.setFloat(n,this._floats[n]);for(n in this._floatsArrays)this._effect.setArray(n,this._floatsArrays[n]);for(n in this._colors3)this._effect.setColor3(n,this._colors3[n]);for(n in this._colors4){var o=this._colors4[n];this._effect.setFloat4(n,o.r,o.g,o.b,o.a)}for(n in this._vectors2)this._effect.setVector2(n,this._vectors2[n]);for(n in this._vectors3)this._effect.setVector3(n,this._vectors3[n]);for(n in this._matrices)this._effect.setMatrix(n,this._matrices[n]);if(this._texture){if(this.isCube)for(var s=0;s<6;s++)r.bindFramebuffer(this._texture,s,void 0,void 0,!0),r.bindBuffers(this._vertexBuffers,this._indexBuffer,this._effect),this._effect.setFloat("face",s),r.clear(i.clearColor,!0,!0,!0),r.drawElementsType(e.Material.TriangleFillMode,0,6),5===s&&r.generateMipMapsForCubemap(this._texture);else r.bindFramebuffer(this._texture,0,void 0,void 0,!0),r.bindBuffers(this._vertexBuffers,this._indexBuffer,this._effect),r.clear(i.clearColor,!0,!0,!0),r.drawElementsType(e.Material.TriangleFillMode,0,6);r.unBindFramebuffer(this._texture,this.isCube),this.onGenerated&&this.onGenerated()}}},i.prototype.clone=function(){var e=this.getSize(),t=new i(this.name,e.width,this._fragment,this.getScene(),this._fallbackTexture,this._generateMipMaps);return t.hasAlpha=this.hasAlpha,t.level=this.level,t.coordinatesMode=this.coordinatesMode,t},i.prototype.dispose=function(){var i=this.getScene();if(i){var r=i._proceduralTextures.indexOf(this);r>=0&&i._proceduralTextures.splice(r,1);var n=this._vertexBuffers[e.VertexBuffer.PositionKind];n&&(n.dispose(),this._vertexBuffers[e.VertexBuffer.PositionKind]=null),this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer)&&(this._indexBuffer=null),t.prototype.dispose.call(this)}},i})(e.Texture);e.ProceduralTexture=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e,i,r,n,o,s){var a=t.call(this,e,r,null,n,o,s)||this;return a._animate=!0,a._time=0,a._texturePath=i,a.loadJson(i),a.refreshRate=1,a}return o(i,t),i.prototype.loadJson=function(t){var i=this,r=function(){e.Tools.Log("No config file found in "+t+" trying to use ShadersStore or DOM element");try{i.setFragment(i._texturePath)}catch(t){e.Tools.Error("No json or ShaderStore or DOM element found for CustomProceduralTexture")}},n=t+"/config.json",o=new XMLHttpRequest;o.open("GET",n,!0),o.addEventListener("load",(function(){if(200===o.status||e.Tools.ValidateXHRData(o,1))try{i._config=JSON.parse(o.response),i.updateShaderUniforms(),i.updateTextures(),i.setFragment(i._texturePath+"/custom"),i._animate=i._config.animate,i.refreshRate=i._config.refreshrate}catch(e){r()}else r()}),!1),o.addEventListener("error",(function(){r()}),!1);try{o.send()}catch(t){e.Tools.Error("CustomProceduralTexture: Error on XHR send request.")}},i.prototype.isReady=function(){if(!t.prototype.isReady.call(this))return!1;for(var e in this._textures){if(!this._textures[e].isReady())return!1}return!0},i.prototype.render=function(e){var i=this.getScene();this._animate&&i&&(this._time+=.03*i.getAnimationRatio(),this.updateShaderUniforms()),t.prototype.render.call(this,e)},i.prototype.updateTextures=function(){for(var t=0;t<this._config.sampler2Ds.length;t++)this.setTexture(this._config.sampler2Ds[t].sample2Dname,new e.Texture(this._texturePath+"/"+this._config.sampler2Ds[t].textureRelativeUrl,this.getScene()))},i.prototype.updateShaderUniforms=function(){if(this._config)for(var t=0;t<this._config.uniforms.length;t++){var i=this._config.uniforms[t];switch(i.type){case"float":this.setFloat(i.name,i.value);break;case"color3":this.setColor3(i.name,new e.Color3(i.r,i.g,i.b));break;case"color4":this.setColor4(i.name,new e.Color4(i.r,i.g,i.b,i.a));break;case"vector2":this.setVector2(i.name,new e.Vector2(i.x,i.y));break;case"vector3":this.setVector3(i.name,new e.Vector3(i.x,i.y,i.z))}}this.setFloat("time",this._time)},Object.defineProperty(i.prototype,"animate",{get:function(){return this._animate},set:function(e){this._animate=e},enumerable:!0,configurable:!0}),i})(e.ProceduralTexture);e.CustomProceduralTexture=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this.gamepadAngularSensibility=200,this.gamepadMoveSensibility=40,this._cameraTransform=e.Matrix.Identity(),this._deltaTransform=e.Vector3.Zero(),this._vector3=e.Vector3.Zero(),this._vector2=e.Vector2.Zero()}return t.prototype.attachControl=function(t,i){var r=this,n=this.camera.getScene().gamepadManager;this._onGamepadConnectedObserver=n.onGamepadConnectedObservable.add((function(t){t.type!==e.Gamepad.POSE_ENABLED&&(r.gamepad&&t.type!==e.Gamepad.XBOX||(r.gamepad=t))})),this._onGamepadDisconnectedObserver=n.onGamepadDisconnectedObservable.add((function(e){r.gamepad===e&&(r.gamepad=null)})),this.gamepad=n.getGamepadByType(e.Gamepad.XBOX)},t.prototype.detachControl=function(e){this.camera.getScene().gamepadManager.onGamepadConnectedObservable.remove(this._onGamepadConnectedObserver),this.camera.getScene().gamepadManager.onGamepadDisconnectedObservable.remove(this._onGamepadDisconnectedObserver),this.gamepad=null},t.prototype.checkInputs=function(){if(this.gamepad&&this.gamepad.leftStick){var t=this.camera,i=this.gamepad.leftStick,r=i.x/this.gamepadMoveSensibility,n=i.y/this.gamepadMoveSensibility;i.x=Math.abs(r)>.005?0+r:0,i.y=Math.abs(n)>.005?0+n:0;var o=this.gamepad.rightStick;if(o){var s=o.x/this.gamepadAngularSensibility,a=o.y/this.gamepadAngularSensibility;o.x=Math.abs(s)>.001?0+s:0,o.y=Math.abs(a)>.001?0+a:0}else o={x:0,y:0};t.rotationQuaternion?t.rotationQuaternion.toRotationMatrix(this._cameraTransform):e.Matrix.RotationYawPitchRollToRef(t.rotation.y,t.rotation.x,0,this._cameraTransform);var l=50*t._computeLocalCameraSpeed();this._vector3.copyFromFloats(i.x*l,0,-i.y*l),e.Vector3.TransformCoordinatesToRef(this._vector3,this._cameraTransform,this._deltaTransform),t.cameraDirection.addInPlace(this._deltaTransform),this._vector2.copyFromFloats(o.y,o.x),t.cameraRotation.addInPlace(this._vector2)}},t.prototype.getClassName=function(){return"FreeCameraGamepadInput"},t.prototype.getSimpleName=function(){return"gamepad"},n([e.serialize()],t.prototype,"gamepadAngularSensibility",void 0),n([e.serialize()],t.prototype,"gamepadMoveSensibility",void 0),t})();e.FreeCameraGamepadInput=t,e.CameraInputTypes.FreeCameraGamepadInput=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this.gamepadRotationSensibility=80,this.gamepadMoveSensibility=40}return t.prototype.attachControl=function(t,i){var r=this,n=this.camera.getScene().gamepadManager;this._onGamepadConnectedObserver=n.onGamepadConnectedObservable.add((function(t){t.type!==e.Gamepad.POSE_ENABLED&&(r.gamepad&&t.type!==e.Gamepad.XBOX||(r.gamepad=t))})),this._onGamepadDisconnectedObserver=n.onGamepadDisconnectedObservable.add((function(e){r.gamepad===e&&(r.gamepad=null)})),this.gamepad=n.getGamepadByType(e.Gamepad.XBOX)},t.prototype.detachControl=function(e){this.camera.getScene().gamepadManager.onGamepadConnectedObservable.remove(this._onGamepadConnectedObserver),this.camera.getScene().gamepadManager.onGamepadDisconnectedObservable.remove(this._onGamepadDisconnectedObserver),this.gamepad=null},t.prototype.checkInputs=function(){if(this.gamepad){var e=this.camera,t=this.gamepad.rightStick;if(t){if(0!=t.x){var i=t.x/this.gamepadRotationSensibility;0!=i&&Math.abs(i)>.005&&(e.inertialAlphaOffset+=i)}if(0!=t.y){var r=t.y/this.gamepadRotationSensibility;0!=r&&Math.abs(r)>.005&&(e.inertialBetaOffset+=r)}}var n=this.gamepad.leftStick;if(n&&0!=n.y){var o=n.y/this.gamepadMoveSensibility;0!=o&&Math.abs(o)>.005&&(this.camera.inertialRadiusOffset-=o)}}},t.prototype.getClassName=function(){return"ArcRotateCameraGamepadInput"},t.prototype.getSimpleName=function(){return"gamepad"},n([e.serialize()],t.prototype,"gamepadRotationSensibility",void 0),n([e.serialize()],t.prototype,"gamepadMoveSensibility",void 0),t})();e.ArcRotateCameraGamepadInput=t,e.CameraInputTypes.ArcRotateCameraGamepadInput=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t){var i=this;this._scene=t,this._babylonGamepads=[],this._oneGamepadConnected=!1,this._isMonitoring=!1,
this.onGamepadDisconnectedObservable=new e.Observable,e.Tools.IsWindowObjectExist()?(this._gamepadEventSupported="GamepadEvent"in window,this._gamepadSupport=navigator.getGamepads||navigator.webkitGetGamepads||navigator.msGetGamepads||navigator.webkitGamepads):this._gamepadEventSupported=!1,this.onGamepadConnectedObservable=new e.Observable(function(e){for(var t in i._babylonGamepads){var r=i._babylonGamepads[t];r&&r._isConnected&&i.onGamepadConnectedObservable.notifyObserver(e,r)}}),this._onGamepadConnectedEvent=function(e){var t=e.gamepad;if(!(t.index in i._babylonGamepads&&i._babylonGamepads[t.index].isConnected)){var r;i._babylonGamepads[t.index]?(r=i._babylonGamepads[t.index],r.browserGamepad=t,r._isConnected=!0):r=i._addNewGamepad(t),i.onGamepadConnectedObservable.notifyObservers(r),i._startMonitoringGamepads()}},this._onGamepadDisconnectedEvent=function(e){var t=e.gamepad;for(var r in i._babylonGamepads)if(i._babylonGamepads[r].index===t.index){var n=i._babylonGamepads[r];n._isConnected=!1,i.onGamepadDisconnectedObservable.notifyObservers(n);break}},this._gamepadSupport&&(this._updateGamepadObjects(),this._babylonGamepads.length&&this._startMonitoringGamepads(),this._gamepadEventSupported?(window.addEventListener("gamepadconnected",this._onGamepadConnectedEvent,!1),window.addEventListener("gamepaddisconnected",this._onGamepadDisconnectedEvent,!1)):this._startMonitoringGamepads())}return Object.defineProperty(t.prototype,"gamepads",{get:function(){return this._babylonGamepads},enumerable:!0,configurable:!0}),t.prototype.getGamepadByType=function(t){void 0===t&&(t=e.Gamepad.XBOX);for(var i=0,r=this._babylonGamepads;i<r.length;i++){var n=r[i];if(n&&n.type===t)return n}return null},t.prototype.dispose=function(){this._gamepadEventSupported&&(this._onGamepadConnectedEvent&&window.removeEventListener("gamepadconnected",this._onGamepadConnectedEvent),this._onGamepadDisconnectedEvent&&window.removeEventListener("gamepaddisconnected",this._onGamepadDisconnectedEvent),this._onGamepadConnectedEvent=null,this._onGamepadDisconnectedEvent=null),this._babylonGamepads.forEach((function(e){e.dispose()})),this.onGamepadConnectedObservable.clear(),this.onGamepadDisconnectedObservable.clear(),this._oneGamepadConnected=!1,this._stopMonitoringGamepads(),this._babylonGamepads=[]},t.prototype._addNewGamepad=function(t){this._oneGamepadConnected||(this._oneGamepadConnected=!0);var i,r=-1!==t.id.search("Xbox One");return i=r||-1!==t.id.search("Xbox 360")||-1!==t.id.search("xinput")?new e.Xbox360Pad(t.id,t.index,t,r):t.pose?e.PoseEnabledControllerHelper.InitiateController(t):new e.GenericPad(t.id,t.index,t),this._babylonGamepads[i.index]=i,i},t.prototype._startMonitoringGamepads=function(){this._isMonitoring||(this._isMonitoring=!0,this._scene||this._checkGamepadsStatus())},t.prototype._stopMonitoringGamepads=function(){this._isMonitoring=!1},t.prototype._checkGamepadsStatus=function(){var t=this;this._updateGamepadObjects();for(var i in this._babylonGamepads){var r=this._babylonGamepads[i];r&&r.isConnected&&r.update()}this._isMonitoring&&!this._scene&&e.Tools.QueueNewFrame((function(){t._checkGamepadsStatus()}))},t.prototype._updateGamepadObjects=function(){for(var e=navigator.getGamepads?navigator.getGamepads():navigator.webkitGetGamepads?navigator.webkitGetGamepads():[],t=0;t<e.length;t++)if(e[t])if(this._babylonGamepads[e[t].index])this._babylonGamepads[t].browserGamepad=e[t],this._babylonGamepads[t].isConnected||(this._babylonGamepads[t]._isConnected=!0,this.onGamepadConnectedObservable.notifyObservers(this._babylonGamepads[t]));else{var i=this._addNewGamepad(e[t]);this.onGamepadConnectedObservable.notifyObservers(i)}},t})();e.GamepadManager=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(e,t){this.x=e,this.y=t}return e})();e.StickValues=t;var i=(function(){function e(t,i,r,n,o,s,a){void 0===n&&(n=0),void 0===o&&(o=1),void 0===s&&(s=2),void 0===a&&(a=3),this.id=t,this.index=i,this.browserGamepad=r,this._isConnected=!0,this._invertLeftStickY=!1,this.type=e.GAMEPAD,this._leftStickAxisX=n,this._leftStickAxisY=o,this._rightStickAxisX=s,this._rightStickAxisY=a,this.browserGamepad.axes.length>=2&&(this._leftStick={x:this.browserGamepad.axes[this._leftStickAxisX],y:this.browserGamepad.axes[this._leftStickAxisY]}),this.browserGamepad.axes.length>=4&&(this._rightStick={x:this.browserGamepad.axes[this._rightStickAxisX],y:this.browserGamepad.axes[this._rightStickAxisY]})}return Object.defineProperty(e.prototype,"isConnected",{get:function(){return this._isConnected},enumerable:!0,configurable:!0}),e.prototype.onleftstickchanged=function(e){this._onleftstickchanged=e},e.prototype.onrightstickchanged=function(e){this._onrightstickchanged=e},Object.defineProperty(e.prototype,"leftStick",{get:function(){return this._leftStick},set:function(e){!this._onleftstickchanged||this._leftStick.x===e.x&&this._leftStick.y===e.y||this._onleftstickchanged(e),this._leftStick=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rightStick",{get:function(){return this._rightStick},set:function(e){!this._onrightstickchanged||this._rightStick.x===e.x&&this._rightStick.y===e.y||this._onrightstickchanged(e),this._rightStick=e},enumerable:!0,configurable:!0}),e.prototype.update=function(){this._leftStick&&(this.leftStick={x:this.browserGamepad.axes[this._leftStickAxisX],y:this.browserGamepad.axes[this._leftStickAxisY]},this._invertLeftStickY&&(this.leftStick.y*=-1)),this._rightStick&&(this.rightStick={x:this.browserGamepad.axes[this._rightStickAxisX],y:this.browserGamepad.axes[this._rightStickAxisY]})},e.prototype.dispose=function(){},e.GAMEPAD=0,e.GENERIC=1,e.XBOX=2,e.POSE_ENABLED=3,e})();e.Gamepad=i;var r=(function(t){function r(r,n,o){var s=t.call(this,r,n,o)||this;return s.onButtonDownObservable=new e.Observable,s.onButtonUpObservable=new e.Observable,s.type=i.GENERIC,s._buttons=new Array(o.buttons.length),s}return o(r,t),r.prototype.onbuttondown=function(e){this._onbuttondown=e},r.prototype.onbuttonup=function(e){this._onbuttonup=e},r.prototype._setButtonValue=function(e,t,i){return e!==t&&(1===e&&(this._onbuttondown&&this._onbuttondown(i),this.onButtonDownObservable.notifyObservers(i)),0===e&&(this._onbuttonup&&this._onbuttonup(i),this.onButtonUpObservable.notifyObservers(i))),e},r.prototype.update=function(){t.prototype.update.call(this);for(var e=0;e<this._buttons.length;e++)this._buttons[e]=this._setButtonValue(this.browserGamepad.buttons[e].value,this._buttons[e],e)},r.prototype.dispose=function(){t.prototype.dispose.call(this),this.onButtonDownObservable.clear(),this.onButtonUpObservable.clear()},r})(i);e.GenericPad=r})(r||(r={}));var r;!(function(e){var t;!(function(e){e[e.A=0]="A",e[e.B=1]="B",e[e.X=2]="X",e[e.Y=3]="Y",e[e.Start=4]="Start",e[e.Back=5]="Back",e[e.LB=6]="LB",e[e.RB=7]="RB",e[e.LeftStick=8]="LeftStick",e[e.RightStick=9]="RightStick"})(t=e.Xbox360Button||(e.Xbox360Button={}));var i;!(function(e){e[e.Up=0]="Up",e[e.Down=1]="Down",e[e.Left=2]="Left",e[e.Right=3]="Right"})(i=e.Xbox360Dpad||(e.Xbox360Dpad={}));var r=(function(r){function n(t,i,n,o){void 0===o&&(o=!1);var s=r.call(this,t,i,n,0,1,2,3)||this;return s._leftTrigger=0,s._rightTrigger=0,s.onButtonDownObservable=new e.Observable,s.onButtonUpObservable=new e.Observable,s.onPadDownObservable=new e.Observable,s.onPadUpObservable=new e.Observable,s._buttonA=0,s._buttonB=0,s._buttonX=0,s._buttonY=0,s._buttonBack=0,s._buttonStart=0,s._buttonLB=0,s._buttonRB=0,s._buttonLeftStick=0,s._buttonRightStick=0,s._dPadUp=0,s._dPadDown=0,s._dPadLeft=0,s._dPadRight=0,s._isXboxOnePad=!1,s.type=e.Gamepad.XBOX,s._isXboxOnePad=o,s}return o(n,r),n.prototype.onlefttriggerchanged=function(e){this._onlefttriggerchanged=e},n.prototype.onrighttriggerchanged=function(e){this._onrighttriggerchanged=e},Object.defineProperty(n.prototype,"leftTrigger",{get:function(){return this._leftTrigger},set:function(e){this._onlefttriggerchanged&&this._leftTrigger!==e&&this._onlefttriggerchanged(e),this._leftTrigger=e},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"rightTrigger",{get:function(){return this._rightTrigger},set:function(e){this._onrighttriggerchanged&&this._rightTrigger!==e&&this._onrighttriggerchanged(e),this._rightTrigger=e},enumerable:!0,configurable:!0}),n.prototype.onbuttondown=function(e){this._onbuttondown=e},n.prototype.onbuttonup=function(e){this._onbuttonup=e},n.prototype.ondpaddown=function(e){this._ondpaddown=e},n.prototype.ondpadup=function(e){this._ondpadup=e},n.prototype._setButtonValue=function(e,t,i){return e!==t&&(1===e&&(this._onbuttondown&&this._onbuttondown(i),this.onButtonDownObservable.notifyObservers(i)),0===e&&(this._onbuttonup&&this._onbuttonup(i),this.onButtonUpObservable.notifyObservers(i))),e},n.prototype._setDPadValue=function(e,t,i){return e!==t&&(1===e&&(this._ondpaddown&&this._ondpaddown(i),this.onPadDownObservable.notifyObservers(i)),0===e&&(this._ondpadup&&this._ondpadup(i),this.onPadUpObservable.notifyObservers(i))),e},Object.defineProperty(n.prototype,"buttonA",{get:function(){return this._buttonA},set:function(e){this._buttonA=this._setButtonValue(e,this._buttonA,t.A)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"buttonB",{get:function(){return this._buttonB},set:function(e){this._buttonB=this._setButtonValue(e,this._buttonB,t.B)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"buttonX",{get:function(){return this._buttonX},set:function(e){this._buttonX=this._setButtonValue(e,this._buttonX,t.X)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"buttonY",{get:function(){return this._buttonY},set:function(e){this._buttonY=this._setButtonValue(e,this._buttonY,t.Y)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"buttonStart",{get:function(){return this._buttonStart},set:function(e){this._buttonStart=this._setButtonValue(e,this._buttonStart,t.Start)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"buttonBack",{get:function(){return this._buttonBack},set:function(e){this._buttonBack=this._setButtonValue(e,this._buttonBack,t.Back)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"buttonLB",{get:function(){return this._buttonLB},set:function(e){this._buttonLB=this._setButtonValue(e,this._buttonLB,t.LB)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"buttonRB",{get:function(){return this._buttonRB},set:function(e){this._buttonRB=this._setButtonValue(e,this._buttonRB,t.RB)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"buttonLeftStick",{get:function(){return this._buttonLeftStick},set:function(e){this._buttonLeftStick=this._setButtonValue(e,this._buttonLeftStick,t.LeftStick)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"buttonRightStick",{get:function(){return this._buttonRightStick},set:function(e){this._buttonRightStick=this._setButtonValue(e,this._buttonRightStick,t.RightStick)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"dPadUp",{get:function(){return this._dPadUp},set:function(e){this._dPadUp=this._setDPadValue(e,this._dPadUp,i.Up)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"dPadDown",{get:function(){return this._dPadDown},set:function(e){this._dPadDown=this._setDPadValue(e,this._dPadDown,i.Down)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"dPadLeft",{get:function(){return this._dPadLeft},set:function(e){this._dPadLeft=this._setDPadValue(e,this._dPadLeft,i.Left)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"dPadRight",{get:function(){return this._dPadRight},set:function(e){this._dPadRight=this._setDPadValue(e,this._dPadRight,i.Right)},enumerable:!0,configurable:!0}),n.prototype.update=function(){r.prototype.update.call(this),this._isXboxOnePad?(this.buttonA=this.browserGamepad.buttons[0].value,this.buttonB=this.browserGamepad.buttons[1].value,this.buttonX=this.browserGamepad.buttons[2].value,this.buttonY=this.browserGamepad.buttons[3].value,this.buttonLB=this.browserGamepad.buttons[4].value,this.buttonRB=this.browserGamepad.buttons[5].value,this.leftTrigger=this.browserGamepad.axes[2],this.rightTrigger=this.browserGamepad.axes[5],this.buttonBack=this.browserGamepad.buttons[9].value,this.buttonStart=this.browserGamepad.buttons[8].value,this.buttonLeftStick=this.browserGamepad.buttons[6].value,this.buttonRightStick=this.browserGamepad.buttons[7].value,this.dPadUp=this.browserGamepad.buttons[11].value,this.dPadDown=this.browserGamepad.buttons[12].value,this.dPadLeft=this.browserGamepad.buttons[13].value,this.dPadRight=this.browserGamepad.buttons[14].value):(this.buttonA=this.browserGamepad.buttons[0].value,this.buttonB=this.browserGamepad.buttons[1].value,this.buttonX=this.browserGamepad.buttons[2].value,this.buttonY=this.browserGamepad.buttons[3].value,this.buttonLB=this.browserGamepad.buttons[4].value,this.buttonRB=this.browserGamepad.buttons[5].value,this.leftTrigger=this.browserGamepad.buttons[6].value,this.rightTrigger=this.browserGamepad.buttons[7].value,this.buttonBack=this.browserGamepad.buttons[8].value,this.buttonStart=this.browserGamepad.buttons[9].value,this.buttonLeftStick=this.browserGamepad.buttons[10].value,this.buttonRightStick=this.browserGamepad.buttons[11].value,this.dPadUp=this.browserGamepad.buttons[12].value,this.dPadDown=this.browserGamepad.buttons[13].value,this.dPadLeft=this.browserGamepad.buttons[14].value,this.dPadRight=this.browserGamepad.buttons[15].value)},n.prototype.dispose=function(){r.prototype.dispose.call(this),this.onButtonDownObservable.clear(),this.onButtonUpObservable.clear(),this.onPadDownObservable.clear(),this.onPadUpObservable.clear()},n})(e.Gamepad);e.Xbox360Pad=r})(r||(r={}));var r;!(function(e){var t;!(function(e){e[e.VIVE=0]="VIVE",e[e.OCULUS=1]="OCULUS",e[e.WINDOWS=2]="WINDOWS",e[e.GEAR_VR=3]="GEAR_VR",e[e.GENERIC=4]="GENERIC"})(t=e.PoseEnabledControllerType||(e.PoseEnabledControllerType={}));var i=(function(){function t(){}return t.InitiateController=function(t){return-1!==t.id.indexOf("Oculus Touch")?new e.OculusTouchController(t):0===t.id.indexOf(e.WindowsMotionController.GAMEPAD_ID_PREFIX)?new e.WindowsMotionController(t):-1!==t.id.toLowerCase().indexOf("openvr")?new e.ViveController(t):0===t.id.indexOf(e.GearVRController.GAMEPAD_ID_PREFIX)?new e.GearVRController(t):new e.GenericController(t)},t})();e.PoseEnabledControllerHelper=i;var r=(function(i){function r(r){var n=i.call(this,r.id,r.index,r)||this;return n._deviceRoomPosition=e.Vector3.Zero(),n._deviceRoomRotationQuaternion=new e.Quaternion,n.devicePosition=e.Vector3.Zero(),n.deviceRotationQuaternion=new e.Quaternion,n.deviceScaleFactor=1,n._leftHandSystemQuaternion=new e.Quaternion,n._deviceToWorld=e.Matrix.Identity(),n._workingMatrix=e.Matrix.Identity(),n.type=e.Gamepad.POSE_ENABLED,n.controllerType=t.GENERIC,n.position=e.Vector3.Zero(),n.rotationQuaternion=new e.Quaternion,n._calculatedPosition=e.Vector3.Zero(),n._calculatedRotation=new e.Quaternion,e.Quaternion.RotationYawPitchRollToRef(Math.PI,0,0,n._leftHandSystemQuaternion),n}return o(r,i),r.prototype.update=function(){i.prototype.update.call(this);var t=this.browserGamepad.pose;this.updateFromDevice(t),e.Vector3.TransformCoordinatesToRef(this._calculatedPosition,this._deviceToWorld,this.devicePosition),this._deviceToWorld.getRotationMatrixToRef(this._workingMatrix),e.Quaternion.FromRotationMatrixToRef(this._workingMatrix,this.deviceRotationQuaternion),this.deviceRotationQuaternion.multiplyInPlace(this._calculatedRotation),this._mesh&&(this._mesh.position.copyFrom(this.devicePosition),this._mesh.rotationQuaternion&&this._mesh.rotationQuaternion.copyFrom(this.deviceRotationQuaternion))},r.prototype.updateFromDevice=function(e){if(e){this.rawPose=e,e.position&&(this._deviceRoomPosition.copyFromFloats(e.position[0],e.position[1],-e.position[2]),this._mesh&&this._mesh.getScene().useRightHandedSystem&&(this._deviceRoomPosition.z*=-1),this._deviceRoomPosition.scaleToRef(this.deviceScaleFactor,this._calculatedPosition),this._calculatedPosition.addInPlace(this.position));var t=this.rawPose;e.orientation&&t.orientation&&(this._deviceRoomRotationQuaternion.copyFromFloats(t.orientation[0],t.orientation[1],-t.orientation[2],-t.orientation[3]),this._mesh&&(this._mesh.getScene().useRightHandedSystem?(this._deviceRoomRotationQuaternion.z*=-1,this._deviceRoomRotationQuaternion.w*=-1):this._deviceRoomRotationQuaternion.multiplyToRef(this._leftHandSystemQuaternion,this._deviceRoomRotationQuaternion)),this._deviceRoomRotationQuaternion.multiplyToRef(this.rotationQuaternion,this._calculatedRotation))}},r.prototype.attachToMesh=function(t){this._mesh&&(this._mesh.parent=null),this._mesh=t,this._poseControlledCamera&&(this._mesh.parent=this._poseControlledCamera),this._mesh.rotationQuaternion||(this._mesh.rotationQuaternion=new e.Quaternion)},r.prototype.attachToPoseControlledCamera=function(e){this._poseControlledCamera=e,this._mesh&&(this._mesh.parent=this._poseControlledCamera)},r.prototype.dispose=function(){this._mesh&&this._mesh.dispose(),this._mesh=null,i.prototype.dispose.call(this)},Object.defineProperty(r.prototype,"mesh",{get:function(){return this._mesh},enumerable:!0,configurable:!0}),r.prototype.getForwardRay=function(t){if(void 0===t&&(t=100),!this.mesh)return new e.Ray(e.Vector3.Zero(),new e.Vector3(0,0,1),t);var i=this.mesh.getWorldMatrix(),r=i.getTranslation(),n=new e.Vector3(0,0,-1),o=e.Vector3.TransformNormal(n,i),s=e.Vector3.Normalize(o);return new e.Ray(r,s,t)},r})(e.Gamepad);e.PoseEnabledController=r})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i){var r=t.call(this,i)||this;return r.onTriggerStateChangedObservable=new e.Observable,r.onMainButtonStateChangedObservable=new e.Observable,r.onSecondaryButtonStateChangedObservable=new e.Observable,r.onPadStateChangedObservable=new e.Observable,r.onPadValuesChangedObservable=new e.Observable,r.pad={x:0,y:0},r._changes={pressChanged:!1,touchChanged:!1,valueChanged:!1,changed:!1},r._buttons=new Array(i.buttons.length),r.hand=i.hand,r}return o(i,t),i.prototype.onButtonStateChange=function(e){this._onButtonStateChange=e},Object.defineProperty(i.prototype,"defaultModel",{get:function(){return this._defaultModel},enumerable:!0,configurable:!0}),i.prototype.update=function(){t.prototype.update.call(this);for(var e=0;e<this._buttons.length;e++)this._setButtonValue(this.browserGamepad.buttons[e],this._buttons[e],e);this.leftStick.x===this.pad.x&&this.leftStick.y===this.pad.y||(this.pad.x=this.leftStick.x,this.pad.y=this.leftStick.y,this.onPadValuesChangedObservable.notifyObservers(this.pad))},i.prototype._setButtonValue=function(e,t,i){if(e||(e={pressed:!1,touched:!1,value:0}),!t)return void(this._buttons[i]={pressed:e.pressed,touched:e.touched,value:e.value});this._checkChanges(e,t),this._changes.changed&&(this._onButtonStateChange&&this._onButtonStateChange(this.index,i,e),this.handleButtonChange(i,e,this._changes)),this._buttons[i].pressed=e.pressed,this._buttons[i].touched=e.touched,this._buttons[i].value=e.value<1e-8?0:e.value},i.prototype._checkChanges=function(e,t){return this._changes.pressChanged=e.pressed!==t.pressed,this._changes.touchChanged=e.touched!==t.touched,this._changes.valueChanged=e.value!==t.value,this._changes.changed=this._changes.pressChanged||this._changes.touchChanged||this._changes.valueChanged,this._changes},i.prototype.dispose=function(){t.prototype.dispose.call(this),this.onTriggerStateChangedObservable.clear(),this.onMainButtonStateChangedObservable.clear(),this.onSecondaryButtonStateChangedObservable.clear(),this.onPadStateChangedObservable.clear(),this.onPadValuesChangedObservable.clear()},i})(e.PoseEnabledController);e.WebVRController=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i){var r=t.call(this,i)||this;return r.onSecondaryTriggerStateChangedObservable=new e.Observable,r.onThumbRestChangedObservable=new e.Observable,r.controllerType=e.PoseEnabledControllerType.OCULUS,r}return o(i,t),i.prototype.initControllerMesh=function(t,r){var n,o=this;n="left"===this.hand?i.MODEL_LEFT_FILENAME:i.MODEL_RIGHT_FILENAME,e.SceneLoader.ImportMesh("",i.MODEL_BASE_URL,n,t,(function(e){o._defaultModel=e[1],o.attachToMesh(o._defaultModel),r&&r(o._defaultModel)}))},Object.defineProperty(i.prototype,"onAButtonStateChangedObservable",{get:function(){if("right"===this.hand)return this.onMainButtonStateChangedObservable;throw new Error("No A button on left hand")},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"onBButtonStateChangedObservable",{get:function(){if("right"===this.hand)return this.onSecondaryButtonStateChangedObservable;throw new Error("No B button on left hand")},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"onXButtonStateChangedObservable",{get:function(){if("left"===this.hand)return this.onMainButtonStateChangedObservable;throw new Error("No X button on right hand")},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"onYButtonStateChangedObservable",{get:function(){if("left"===this.hand)return this.onSecondaryButtonStateChangedObservable;throw new Error("No Y button on right hand")},enumerable:!0,configurable:!0}),i.prototype.handleButtonChange=function(e,t,i){var r=t,n="right"===this.hand?-1:1;switch(e){case 0:return void this.onPadStateChangedObservable.notifyObservers(r);case 1:return this._defaultModel&&(this._defaultModel.getChildren()[3].rotation.x=.2*-r.value,this._defaultModel.getChildren()[3].position.y=.005*-r.value,this._defaultModel.getChildren()[3].position.z=.005*-r.value),void this.onTriggerStateChangedObservable.notifyObservers(r);case 2:return this._defaultModel&&(this._defaultModel.getChildren()[4].position.x=n*r.value*.0035),void this.onSecondaryTriggerStateChangedObservable.notifyObservers(r);case 3:return this._defaultModel&&(r.pressed?this._defaultModel.getChildren()[1].position.y=-.001:this._defaultModel.getChildren()[1].position.y=0),void this.onMainButtonStateChangedObservable.notifyObservers(r);case 4:return this._defaultModel&&(r.pressed?this._defaultModel.getChildren()[2].position.y=-.001:this._defaultModel.getChildren()[2].position.y=0),void this.onSecondaryButtonStateChangedObservable.notifyObservers(r);case 5:return void this.onThumbRestChangedObservable.notifyObservers(r)}},i.MODEL_BASE_URL="https://controllers.babylonjs.com/oculus/",i.MODEL_LEFT_FILENAME="left.babylon",i.MODEL_RIGHT_FILENAME="right.babylon",i})(e.WebVRController);e.OculusTouchController=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i){var r=t.call(this,i)||this;return r.controllerType=e.PoseEnabledControllerType.VIVE,r._invertLeftStickY=!0,r}return o(i,t),i.prototype.initControllerMesh=function(t,r){var n=this;e.SceneLoader.ImportMesh("",i.MODEL_BASE_URL,i.MODEL_FILENAME,t,(function(e){n._defaultModel=e[1],n.attachToMesh(n._defaultModel),r&&r(n._defaultModel)}))},Object.defineProperty(i.prototype,"onLeftButtonStateChangedObservable",{get:function(){return this.onMainButtonStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"onRightButtonStateChangedObservable",{get:function(){return this.onMainButtonStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"onMenuButtonStateChangedObservable",{get:function(){return this.onSecondaryButtonStateChangedObservable},enumerable:!0,configurable:!0}),i.prototype.handleButtonChange=function(e,t,i){var r=t;switch(e){case 0:return void this.onPadStateChangedObservable.notifyObservers(r);case 1:return this._defaultModel&&(this._defaultModel.getChildren()[6].rotation.x=.15*-r.value),void this.onTriggerStateChangedObservable.notifyObservers(r);case 2:return void this.onMainButtonStateChangedObservable.notifyObservers(r);case 3:return this._defaultModel&&(r.pressed?this._defaultModel.getChildren()[2].position.y=-.001:this._defaultModel.getChildren()[2].position.y=0),void this.onSecondaryButtonStateChangedObservable.notifyObservers(r)}},i.MODEL_BASE_URL="https://controllers.babylonjs.com/vive/",i.MODEL_FILENAME="wand.babylon",i})(e.WebVRController);e.ViveController=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e){return t.call(this,e)||this}return o(i,t),i.prototype.initControllerMesh=function(t,r){var n=this;e.SceneLoader.ImportMesh("",i.MODEL_BASE_URL,i.MODEL_FILENAME,t,(function(e){n._defaultModel=e[1],n.attachToMesh(n._defaultModel),r&&r(n._defaultModel)}))},i.prototype.handleButtonChange=function(e,t,i){console.log("Button id: "+e+"state: "),console.dir(t)},i.MODEL_BASE_URL="https://controllers.babylonjs.com/generic/",i.MODEL_FILENAME="generic.babylon",i})(e.WebVRController);e.GenericController=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(){this.buttonMeshes={},this.axisMeshes={}}return e})(),i=(function(i){function r(t){var r=i.call(this,t)||this;return r._mapping={buttons:["thumbstick","trigger","grip","menu","trackpad"],buttonMeshNames:{trigger:"SELECT",menu:"MENU",grip:"GRASP",thumbstick:"THUMBSTICK_PRESS",trackpad:"TOUCHPAD_PRESS"},buttonObservableNames:{trigger:"onTriggerStateChangedObservable",menu:"onSecondaryButtonStateChangedObservable",grip:"onMainButtonStateChangedObservable",thumbstick:"onPadStateChangedObservable",trackpad:"onTrackpadChangedObservable"},axisMeshNames:["THUMBSTICK_X","THUMBSTICK_Y","TOUCHPAD_TOUCH_X","TOUCHPAD_TOUCH_Y"],pointingPoseMeshName:"POINTING_POSE"},r.onTrackpadChangedObservable=new e.Observable,r.onTrackpadValuesChangedObservable=new e.Observable,r.trackpad={x:0,y:0},r.controllerType=e.PoseEnabledControllerType.WINDOWS,r._loadedMeshInfo=null,r}return o(r,i),Object.defineProperty(r.prototype,"onTriggerButtonStateChangedObservable",{get:function(){return this.onTriggerStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onMenuButtonStateChangedObservable",{get:function(){return this.onSecondaryButtonStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onGripButtonStateChangedObservable",{get:function(){return this.onMainButtonStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onThumbstickButtonStateChangedObservable",{get:function(){return this.onPadStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onTouchpadButtonStateChangedObservable",{get:function(){return this.onTrackpadChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onTouchpadValuesChangedObservable",{get:function(){return this.onTrackpadValuesChangedObservable},enumerable:!0,configurable:!0}),r.prototype.update=function(){if(i.prototype.update.call(this),this._loadedMeshInfo&&this.browserGamepad.axes){this.browserGamepad.axes[2]==this.trackpad.x&&this.browserGamepad.axes[3]==this.trackpad.y||(this.trackpad.x=this.browserGamepad.axes[2],this.trackpad.y=this.browserGamepad.axes[3],this.onTrackpadValuesChangedObservable.notifyObservers(this.trackpad));for(var e=0;e<this._mapping.axisMeshNames.length;e++)this.lerpAxisTransform(e,this.browserGamepad.axes[e])}},r.prototype.handleButtonChange=function(e,t,i){var r=this._mapping.buttons[e];if(r){var n=this[this._mapping.buttonObservableNames[r]];n&&n.notifyObservers(t),this.lerpButtonTransform(r,t.value)}},r.prototype.lerpButtonTransform=function(t,i){if(this._loadedMeshInfo){var r=this._loadedMeshInfo.buttonMeshes[t];r.unpressed.rotationQuaternion&&r.pressed.rotationQuaternion&&r.value.rotationQuaternion&&(e.Quaternion.SlerpToRef(r.unpressed.rotationQuaternion,r.pressed.rotationQuaternion,i,r.value.rotationQuaternion),e.Vector3.LerpToRef(r.unpressed.position,r.pressed.position,i,r.value.position))}},r.prototype.lerpAxisTransform=function(t,i){if(this._loadedMeshInfo){var r=this._loadedMeshInfo.axisMeshes[t];if(r&&r.min.rotationQuaternion&&r.max.rotationQuaternion&&r.value.rotationQuaternion){var n=.5*i+.5;e.Quaternion.SlerpToRef(r.min.rotationQuaternion,r.max.rotationQuaternion,n,r.value.rotationQuaternion),e.Vector3.LerpToRef(r.min.position,r.max.position,n,r.value.position)}}},r.prototype.initControllerMesh=function(t,i,n){var o=this;void 0===n&&(n=!1);var s,a;if(e.SceneLoader.IsPluginForExtensionAvailable(".glb")){var l="default";if(this.id&&!n){var h=this.id.match(r.GAMEPAD_ID_PATTERN);l=h&&h[0]||l}a="left"===this.hand?r.MODEL_LEFT_FILENAME:r.MODEL_RIGHT_FILENAME,s=r.MODEL_BASE_URL+l+"/"}else e.Tools.Warn("You need to reference GLTF loader to load Windows Motion Controllers model. Falling back to generic models"),s=e.GenericController.MODEL_BASE_URL,a=e.GenericController.MODEL_FILENAME;e.SceneLoader.ImportMesh("",s,a,t,(function(e){o._loadedMeshInfo=o.processModel(t,e),o._loadedMeshInfo&&(o._defaultModel=o._loadedMeshInfo.rootNode,o.attachToMesh(o._defaultModel),i&&i(o._defaultModel))}),null,(function(t,r){e.Tools.Log(r),e.Tools.Warn("Failed to retrieve controller model from the remote server: "+s+a),n||o.initControllerMesh(t,i,!0)}))},r.prototype.processModel=function(t,i){for(var r=null,n=new e.Mesh(this.id+" "+this.hand,t),o=null,s=0;s<i.length;s++){var a=i[s];if(!a.parent){a.isPickable=!1,o=a;break}}return o?(o.setParent(n),r=this.createMeshInfo(n)):e.Tools.Warn("Could not find root node in model file."),r},r.prototype.createMeshInfo=function(i){function r(e,t){return e.getChildMeshes(!1,(function(e){return e.name===t}))[0]}function n(e,t){return e.getChildMeshes(!0,(function(e){return e.name==t}))[0]}var o,s=new t;for(s.rootNode=i,s.buttonMeshes={},s.axisMeshes={},o=0;o<this._mapping.buttons.length;o++){var a=this._mapping.buttonMeshNames[this._mapping.buttons[o]];if(a){var l=r(i,a);if(l){var h={index:o,value:n(l,"VALUE"),pressed:n(l,"PRESSED"),unpressed:n(l,"UNPRESSED")};h.value&&h.pressed&&h.unpressed?s.buttonMeshes[this._mapping.buttons[o]]=h:e.Tools.Warn("Missing button submesh under mesh with name: "+a+"(VALUE: "+!!h.value+", PRESSED: "+!!h.pressed+", UNPRESSED:"+!!h.unpressed+")")}else e.Tools.Warn("Missing button mesh with name: "+a)}else e.Tools.Log("Skipping unknown button at index: "+o+" with mapped name: "+this._mapping.buttons[o])}for(o=0;o<this._mapping.axisMeshNames.length;o++){var c=this._mapping.axisMeshNames[o];if(c){var u=r(i,c);if(u){var f={index:o,value:n(u,"VALUE"),min:n(u,"MIN"),max:n(u,"MAX")};f.value&&f.min&&f.max?s.axisMeshes[o]=f:e.Tools.Warn("Missing axis submesh under mesh with name: "+c+"(VALUE: "+!!f.value+", MIN: "+!!f.min+", MAX:"+!!f.max+")")}else e.Tools.Warn("Missing axis mesh with name: "+c)}else e.Tools.Log("Skipping unknown axis at index: "+o)}return s.pointingPoseNode=r(i,this._mapping.pointingPoseMeshName),s.pointingPoseNode||e.Tools.Warn("Missing pointing pose mesh with name: "+this._mapping.pointingPoseMeshName),s},r.prototype.getForwardRay=function(t){if(void 0===t&&(t=100),!this._loadedMeshInfo||!this._loadedMeshInfo.pointingPoseNode)return i.prototype.getForwardRay.call(this,t);var r=this._loadedMeshInfo.pointingPoseNode.getWorldMatrix(),n=r.getTranslation(),o=new e.Vector3(0,0,-1),s=e.Vector3.TransformNormal(o,r),a=e.Vector3.Normalize(s);return new e.Ray(n,a,t)},r.prototype.dispose=function(){i.prototype.dispose.call(this),this.onTrackpadChangedObservable.clear()},r.MODEL_BASE_URL="https://controllers.babylonjs.com/microsoft/",r.MODEL_LEFT_FILENAME="left.glb",r.MODEL_RIGHT_FILENAME="right.glb",r.GAMEPAD_ID_PREFIX="Spatial Controller (Spatial Interaction Source) ",r.GAMEPAD_ID_PATTERN=/([0-9a-zA-Z]+-[0-9a-zA-Z]+)$/,r})(e.WebVRController);e.WindowsMotionController=i})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i){var r=t.call(this,i)||this;return r._buttonIndexToObservableNameMap=["onTrackpadChangedObservable","onTriggerStateChangedObservable"],r.controllerType=e.PoseEnabledControllerType.GEAR_VR,r}return o(i,t),i.prototype.initControllerMesh=function(t,r){var n=this;e.SceneLoader.ImportMesh("",i.MODEL_BASE_URL,i.MODEL_FILENAME,t,(function(e){n._defaultModel=e[1],n.attachToMesh(n._defaultModel),r&&r(n._defaultModel)}))},i.prototype.handleButtonChange=function(e,t,i){if(e<this._buttonIndexToObservableNameMap.length){
var r=this._buttonIndexToObservableNameMap[e],n=this[r];n&&n.notifyObservers(t)}},i.MODEL_BASE_URL="https://controllers.babylonjs.com/generic/",i.MODEL_FILENAME="generic.babylon",i.GAMEPAD_ID_PREFIX="Gear VR",i})(e.WebVRController);e.GearVRController=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(e,i,r,n){void 0===n&&(n=null);var o=t.call(this,e,i,r)||this;return o.radius=12,o.rotationOffset=0,o.heightOffset=4,o.cameraAcceleration=.05,o.maxCameraSpeed=20,o.lockedTarget=n,o}return o(i,t),i.prototype.getRadians=function(e){return e*Math.PI/180},i.prototype.follow=function(t){if(t){var i;if(t.rotationQuaternion){var r=new e.Matrix;t.rotationQuaternion.toRotationMatrix(r),i=Math.atan2(r.m[8],r.m[10])}else i=t.rotation.y;var n=this.getRadians(this.rotationOffset)+i,o=t.getAbsolutePosition(),s=o.x+Math.sin(n)*this.radius,a=o.z+Math.cos(n)*this.radius,l=s-this.position.x,h=o.y+this.heightOffset-this.position.y,c=a-this.position.z,u=l*this.cameraAcceleration*2,f=h*this.cameraAcceleration,p=c*this.cameraAcceleration*2;(u>this.maxCameraSpeed||u<-this.maxCameraSpeed)&&(u=u<1?-this.maxCameraSpeed:this.maxCameraSpeed),(f>this.maxCameraSpeed||f<-this.maxCameraSpeed)&&(f=f<1?-this.maxCameraSpeed:this.maxCameraSpeed),(p>this.maxCameraSpeed||p<-this.maxCameraSpeed)&&(p=p<1?-this.maxCameraSpeed:this.maxCameraSpeed),this.position=new e.Vector3(this.position.x+u,this.position.y+f,this.position.z+p),this.setTarget(o)}},i.prototype._checkInputs=function(){t.prototype._checkInputs.call(this),this.lockedTarget&&this.follow(this.lockedTarget)},i.prototype.getClassName=function(){return"FollowCamera"},n([e.serialize()],i.prototype,"radius",void 0),n([e.serialize()],i.prototype,"rotationOffset",void 0),n([e.serialize()],i.prototype,"heightOffset",void 0),n([e.serialize()],i.prototype,"cameraAcceleration",void 0),n([e.serialize()],i.prototype,"maxCameraSpeed",void 0),n([e.serializeAsMeshReference("lockedTargetId")],i.prototype,"lockedTarget",void 0),i})(e.TargetCamera);e.FollowCamera=t;var i=(function(t){function i(i,r,n,o,s,a){var l=t.call(this,i,e.Vector3.Zero(),a)||this;return l.alpha=r,l.beta=n,l.radius=o,l.target=s,l._cartesianCoordinates=e.Vector3.Zero(),l.follow(),l}return o(i,t),i.prototype.follow=function(){if(this.target){this._cartesianCoordinates.x=this.radius*Math.cos(this.alpha)*Math.cos(this.beta),this._cartesianCoordinates.y=this.radius*Math.sin(this.beta),this._cartesianCoordinates.z=this.radius*Math.sin(this.alpha)*Math.cos(this.beta);var e=this.target.getAbsolutePosition();this.position=e.add(this._cartesianCoordinates),this.setTarget(e)}},i.prototype._checkInputs=function(){t.prototype._checkInputs.call(this),this.follow()},i.prototype.getClassName=function(){return"ArcFollowCamera"},i})(e.TargetCamera);e.ArcFollowCamera=i})(r||(r={}));var r;!(function(e){var t=(function(e){function t(t,i,r){var n=e.call(this,t,i,r)||this;return n.inputs.addGamepad(),n}return o(t,e),Object.defineProperty(t.prototype,"gamepadAngularSensibility",{get:function(){var e=this.inputs.attached.gamepad;return e?e.gamepadAngularSensibility:0},set:function(e){var t=this.inputs.attached.gamepad;t&&(t.gamepadAngularSensibility=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"gamepadMoveSensibility",{get:function(){var e=this.inputs.attached.gamepad;return e?e.gamepadMoveSensibility:0},set:function(e){var t=this.inputs.attached.gamepad;t&&(t.gamepadMoveSensibility=e)},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"UniversalCamera"},t})(e.TouchCamera);e.UniversalCamera=t})(r||(r={}));var r;!(function(e){var t=(function(e){function t(t,i,r){return e.call(this,t,i,r)||this}return o(t,e),Object.defineProperty(t.prototype,"gamepadAngularSensibility",{get:function(){var e=this.inputs.attached.gamepad;return e?e.gamepadAngularSensibility:0},set:function(e){var t=this.inputs.attached.gamepad;t&&(t.gamepadAngularSensibility=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"gamepadMoveSensibility",{get:function(){var e=this.inputs.attached.gamepad;return e?e.gamepadMoveSensibility:0},set:function(e){var t=this.inputs.attached.gamepad;t&&(t.gamepadMoveSensibility=e)},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"GamepadCamera"},t})(e.UniversalCamera);e.GamepadCamera=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(){this._renderPipelines={}}return e.prototype.addPipeline=function(e){this._renderPipelines[e._name]=e},e.prototype.attachCamerasToRenderPipeline=function(e,t,i){void 0===i&&(i=!1);var r=this._renderPipelines[e];r&&r._attachCameras(t,i)},e.prototype.detachCamerasFromRenderPipeline=function(e,t){var i=this._renderPipelines[e];i&&i._detachCameras(t)},e.prototype.enableEffectInPipeline=function(e,t,i){var r=this._renderPipelines[e];r&&r._enableEffect(t,i)},e.prototype.disableEffectInPipeline=function(e,t,i){var r=this._renderPipelines[e];r&&r._disableEffect(t,i)},e.prototype.update=function(){for(var e in this._renderPipelines)if(this._renderPipelines.hasOwnProperty(e)){var t=this._renderPipelines[e];t.isSupported?t._update():(t.dispose(),delete this._renderPipelines[e])}},e.prototype._rebuild=function(){for(var e in this._renderPipelines)if(this._renderPipelines.hasOwnProperty(e)){var t=this._renderPipelines[e];t._rebuild()}},e.prototype.dispose=function(){for(var e in this._renderPipelines)if(this._renderPipelines.hasOwnProperty(e)){var t=this._renderPipelines[e];t.dispose()}},e})();e.PostProcessRenderPipelineManager=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t,i,r){this._name=t,this._singleInstance=r||!0,this._getPostProcesses=i,this._cameras={},this._indicesForCamera={},this._postProcesses={}}return Object.defineProperty(t.prototype,"isSupported",{get:function(){for(var e in this._postProcesses)for(var t in this._postProcesses[e])if(!this._postProcesses[e][t].isSupported)return!1;return!0},enumerable:!0,configurable:!0}),t.prototype._update=function(){},t.prototype._attachCameras=function(t){var i,r=this,n=e.Tools.MakeArray(t||this._cameras);if(n)for(var o=0;o<n.length;o++){var s=n[o],a=s.name;if(i=this._singleInstance?0:a,!this._postProcesses[i]){var l=this._getPostProcesses();l&&(this._postProcesses[i]=Array.isArray(l)?l:[l])}this._indicesForCamera[a]||(this._indicesForCamera[a]=[]),this._postProcesses[i].forEach((function(e){var t=s.attachPostProcess(e);r._indicesForCamera[a].push(t)})),this._cameras[a]||(this._cameras[a]=s)}},t.prototype._detachCameras=function(t){var i=e.Tools.MakeArray(t||this._cameras);if(i)for(var r=0;r<i.length;r++){var n=i[r],o=n.name;this._postProcesses[this._singleInstance?0:o].forEach((function(e){n.detachPostProcess(e)})),this._cameras[o]&&(this._cameras[o]=null)}},t.prototype._enable=function(t){var i=this,r=e.Tools.MakeArray(t||this._cameras);if(r)for(var n=0;n<r.length;n++)for(var o=r[n],s=o.name,a=0;a<this._indicesForCamera[s].length;a++)void 0===o._postProcesses[this._indicesForCamera[s][a]]&&this._postProcesses[this._singleInstance?0:s].forEach((function(e){r[n].attachPostProcess(e,i._indicesForCamera[s][a])}))},t.prototype._disable=function(t){var i=e.Tools.MakeArray(t||this._cameras);if(i)for(var r=0;r<i.length;r++){var n=i[r],o=n.name;this._postProcesses[this._singleInstance?0:o].forEach((function(e){n.detachPostProcess(e)}))}},t.prototype.getPostProcesses=function(e){return this._singleInstance?this._postProcesses[0]:e?this._postProcesses[e.name]:null},t})();e.PostProcessRenderEffect=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t){this.engine=e,this._name=t,this._renderEffects={},this._renderEffectsForIsolatedPass=new Array,this._cameras=[]}return t.prototype.getClassName=function(){return"PostProcessRenderPipeline"},Object.defineProperty(t.prototype,"isSupported",{get:function(){for(var e in this._renderEffects)if(this._renderEffects.hasOwnProperty(e)&&!this._renderEffects[e].isSupported)return!1;return!0},enumerable:!0,configurable:!0}),t.prototype.addEffect=function(e){this._renderEffects[e._name]=e},t.prototype._rebuild=function(){},t.prototype._enableEffect=function(t,i){var r=this._renderEffects[t];r&&r._enable(e.Tools.MakeArray(i||this._cameras))},t.prototype._disableEffect=function(t,i){var r=this._renderEffects[t];r&&r._disable(e.Tools.MakeArray(i||this._cameras))},t.prototype._attachCameras=function(t,i){var r=e.Tools.MakeArray(t||this._cameras);if(r){var n,o=[];for(n=0;n<r.length;n++){var s=r[n],a=s.name;-1===this._cameras.indexOf(s)?this._cameras[a]=s:i&&o.push(n)}for(n=0;n<o.length;n++)t.splice(o[n],1);for(var l in this._renderEffects)this._renderEffects.hasOwnProperty(l)&&this._renderEffects[l]._attachCameras(r)}},t.prototype._detachCameras=function(t){var i=e.Tools.MakeArray(t||this._cameras);if(i){for(var r in this._renderEffects)this._renderEffects.hasOwnProperty(r)&&this._renderEffects[r]._detachCameras(i);for(var n=0;n<i.length;n++)this._cameras.splice(this._cameras.indexOf(i[n]),1)}},t.prototype._update=function(){for(var e in this._renderEffects)this._renderEffects.hasOwnProperty(e)&&this._renderEffects[e]._update();for(var t=0;t<this._cameras.length;t++){var i=this._cameras[t].name;this._renderEffectsForIsolatedPass[i]&&this._renderEffectsForIsolatedPass[i]._update()}},t.prototype._reset=function(){this._renderEffects={},this._renderEffectsForIsolatedPass=new Array},t.prototype._enableMSAAOnFirstPostProcess=function(){var e=Object.keys(this._renderEffects);if(this.engine.webGLVersion>=2&&e.length>0){var t=this._renderEffects[e[0]].getPostProcesses();if(t)return t[0].samples=4,!0}return!1},t.prototype.dispose=function(){},n([e.serialize()],t.prototype,"_name",void 0),t})();e.PostProcessRenderPipeline=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r){void 0===i&&(i=e.Engine.TEXTURETYPE_FLOAT),void 0===r&&(r=null);var n=this;this._scene=t,this._camera=r;var o=t.getEngine();this._depthMap=new e.RenderTargetTexture("depthMap",{width:o.getRenderWidth(),height:o.getRenderHeight()},this._scene,!1,!0,i),this._depthMap.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._depthMap.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._depthMap.refreshRate=1,this._depthMap.renderParticles=!1,this._depthMap.renderList=null,this._depthMap.activeCamera=this._camera,this._depthMap.ignoreCameraViewport=!0,this._depthMap.useCameraPostProcesses=!1,this._depthMap.onClearObservable.add((function(t){t.clear(new e.Color4(1,1,1,1),!0,!0,!0)}));var s=function(t){var i=t.getRenderingMesh(),r=n._scene,o=r.getEngine(),s=t.getMaterial();if(s){o.setState(s.backFaceCulling,0,!1,r.useRightHandedSystem);var a=i._getInstancesRenderList(t._id);if(!a.mustReturn){var l=o.getCaps().instancedArrays&&null!==a.visibleInstances[t._id],h=n._camera||r.activeCamera;if(n.isReady(t,l)&&h){if(o.enableEffect(n._effect),i._bind(t,n._effect,e.Material.TriangleFillMode),n._effect.setMatrix("viewProjection",r.getTransformMatrix()),n._effect.setFloat2("depthValues",h.minZ,h.minZ+h.maxZ),s&&s.needAlphaTesting()){var c=s.getAlphaTestTexture();c&&(n._effect.setTexture("diffuseSampler",c),n._effect.setMatrix("diffuseMatrix",c.getTextureMatrix()))}i.useBones&&i.computeBonesUsingShaders&&i.skeleton&&n._effect.setMatrices("mBones",i.skeleton.getTransformMatrices(i)),i._processRendering(t,n._effect,e.Material.TriangleFillMode,a,l,(function(e,t){return n._effect.setMatrix("world",t)}))}}}};this._depthMap.customRenderFunction=function(e,t,i,r){var n;if(r.length){for(o.setColorWrite(!1),n=0;n<r.length;n++)s(r.data[n]);o.setColorWrite(!0)}for(n=0;n<e.length;n++)s(e.data[n]);for(n=0;n<t.length;n++)s(t.data[n])}}return t.prototype.isReady=function(t,i){var r=t.getMaterial();if(r.disableDepthWrite)return!1;var n=[],o=[e.VertexBuffer.PositionKind],s=t.getMesh();r&&r.needAlphaTesting()&&(n.push("#define ALPHATEST"),s.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(o.push(e.VertexBuffer.UVKind),n.push("#define UV1")),s.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(o.push(e.VertexBuffer.UV2Kind),n.push("#define UV2"))),s.useBones&&s.computeBonesUsingShaders?(o.push(e.VertexBuffer.MatricesIndicesKind),o.push(e.VertexBuffer.MatricesWeightsKind),s.numBoneInfluencers>4&&(o.push(e.VertexBuffer.MatricesIndicesExtraKind),o.push(e.VertexBuffer.MatricesWeightsExtraKind)),n.push("#define NUM_BONE_INFLUENCERS "+s.numBoneInfluencers),n.push("#define BonesPerMesh "+(s.skeleton?s.skeleton.bones.length+1:0))):n.push("#define NUM_BONE_INFLUENCERS 0"),i&&(n.push("#define INSTANCES"),o.push("world0"),o.push("world1"),o.push("world2"),o.push("world3"));var a=n.join("\n");return this._cachedDefines!==a&&(this._cachedDefines=a,this._effect=this._scene.getEngine().createEffect("depth",o,["world","mBones","viewProjection","diffuseMatrix","depthValues"],["diffuseSampler"],a)),this._effect.isReady()},t.prototype.getDepthMap=function(){return this._depthMap},t.prototype.dispose=function(){this._depthMap.dispose()},t})();e.DepthRenderer=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o){var s=t.call(this,r.getEngine(),i)||this;s.SSAOOriginalSceneColorEffect="SSAOOriginalSceneColorEffect",s.SSAORenderEffect="SSAORenderEffect",s.SSAOBlurHRenderEffect="SSAOBlurHRenderEffect",s.SSAOBlurVRenderEffect="SSAOBlurVRenderEffect",s.SSAOCombineRenderEffect="SSAOCombineRenderEffect",s.totalStrength=1,s.radius=1e-4,s.area=.0075,s.fallOff=1e-6,s.base=.5,s._firstUpdate=!0,s._scene=r,s._createRandomTexture(),s._depthTexture=r.enableDepthRenderer().getDepthMap();var a=n.ssaoRatio||n,l=n.combineRatio||n;return s._originalColorPostProcess=new e.PassPostProcess("SSAOOriginalSceneColor",l,null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1),s._createSSAOPostProcess(a),s._createBlurPostProcess(a),s._createSSAOCombinePostProcess(l),s.addEffect(new e.PostProcessRenderEffect(r.getEngine(),s.SSAOOriginalSceneColorEffect,function(){return s._originalColorPostProcess},!0)),s.addEffect(new e.PostProcessRenderEffect(r.getEngine(),s.SSAORenderEffect,function(){return s._ssaoPostProcess},!0)),s.addEffect(new e.PostProcessRenderEffect(r.getEngine(),s.SSAOBlurHRenderEffect,function(){return s._blurHPostProcess},!0)),s.addEffect(new e.PostProcessRenderEffect(r.getEngine(),s.SSAOBlurVRenderEffect,function(){return s._blurVPostProcess},!0)),s.addEffect(new e.PostProcessRenderEffect(r.getEngine(),s.SSAOCombineRenderEffect,function(){return s._ssaoCombinePostProcess},!0)),r.postProcessRenderPipelineManager.addPipeline(s),o&&r.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(i,o),s}return o(i,t),i.prototype.dispose=function(e){void 0===e&&(e=!1);for(var i=0;i<this._scene.cameras.length;i++){var r=this._scene.cameras[i];this._originalColorPostProcess.dispose(r),this._ssaoPostProcess.dispose(r),this._blurHPostProcess.dispose(r),this._blurVPostProcess.dispose(r),this._ssaoCombinePostProcess.dispose(r)}this._randomTexture.dispose(),e&&this._scene.disableDepthRenderer(),this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._scene.cameras),t.prototype.dispose.call(this)},i.prototype._createBlurPostProcess=function(t){var i=this;this._blurHPostProcess=new e.BlurPostProcess("BlurH",new e.Vector2(1,0),16,t,null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,e.Engine.TEXTURETYPE_UNSIGNED_INT),this._blurVPostProcess=new e.BlurPostProcess("BlurV",new e.Vector2(0,1),16,t,null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,e.Engine.TEXTURETYPE_UNSIGNED_INT),this._blurHPostProcess.onActivateObservable.add((function(){var e=i._blurHPostProcess.width/i._scene.getEngine().getRenderWidth();i._blurHPostProcess.kernel=16*e})),this._blurVPostProcess.onActivateObservable.add((function(){var e=i._blurVPostProcess.height/i._scene.getEngine().getRenderHeight();i._blurVPostProcess.kernel=16*e}))},i.prototype._rebuild=function(){this._firstUpdate=!0,t.prototype._rebuild.call(this)},i.prototype._createSSAOPostProcess=function(t){var i=this,r=[.5381,.1856,-.4319,.1379,.2486,.443,.3371,.5679,-.0057,-.6999,-.0451,-.0019,.0689,-.1598,-.8547,.056,.0069,-.1843,-.0146,.1402,.0762,.01,-.1924,-.0344,-.3577,-.5301,-.4358,-.3169,.1063,.0158,.0103,-.5869,.0046,-.0897,-.494,.3287,.7119,-.0154,-.0918,-.0533,.0596,-.5411,.0352,-.0631,.546,-.4776,.2847,-.0271];this._ssaoPostProcess=new e.PostProcess("ssao","ssao",["sampleSphere","samplesFactor","randTextureTiles","totalStrength","radius","area","fallOff","base","range","viewport"],["randomSampler"],t,null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,"#define SAMPLES 16\n#define SSAO"),this._ssaoPostProcess.onApply=function(e){i._firstUpdate&&(e.setArray3("sampleSphere",r),e.setFloat("samplesFactor",1/16),e.setFloat("randTextureTiles",4)),e.setFloat("totalStrength",i.totalStrength),e.setFloat("radius",i.radius),e.setFloat("area",i.area),e.setFloat("fallOff",i.fallOff),e.setFloat("base",i.base),e.setTexture("textureSampler",i._depthTexture),e.setTexture("randomSampler",i._randomTexture)}},i.prototype._createSSAOCombinePostProcess=function(t){var i=this;this._ssaoCombinePostProcess=new e.PostProcess("ssaoCombine","ssaoCombine",[],["originalColor"],t,null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._ssaoCombinePostProcess.onApply=function(e){e.setTextureFromPostProcess("originalColor",i._originalColorPostProcess)}},i.prototype._createRandomTexture=function(){this._randomTexture=new e.DynamicTexture("SSAORandomTexture",512,this._scene,!1,e.Texture.TRILINEAR_SAMPLINGMODE),this._randomTexture.wrapU=e.Texture.WRAP_ADDRESSMODE,this._randomTexture.wrapV=e.Texture.WRAP_ADDRESSMODE;for(var t=this._randomTexture.getContext(),i=function(e,t){return Math.random()*(t-e)+e},r=e.Vector3.Zero(),n=0;n<512;n++)for(var o=0;o<512;o++)r.x=Math.floor(255*i(-1,1)),r.y=Math.floor(255*i(-1,1)),r.z=Math.floor(255*i(-1,1)),t.fillStyle="rgb("+r.x+", "+r.y+", "+r.z+")",t.fillRect(n,o,1,1);this._randomTexture.update(!1)},n([e.serialize()],i.prototype,"totalStrength",void 0),n([e.serialize()],i.prototype,"radius",void 0),n([e.serialize()],i.prototype,"area",void 0),n([e.serialize()],i.prototype,"fallOff",void 0),n([e.serialize()],i.prototype,"base",void 0),i})(e.PostProcessRenderPipeline);e.SSAORenderingPipeline=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o){var s=t.call(this,r.getEngine(),i)||this;if(s.SSAOOriginalSceneColorEffect="SSAOOriginalSceneColorEffect",s.SSAORenderEffect="SSAORenderEffect",s.SSAOBlurHRenderEffect="SSAOBlurHRenderEffect",s.SSAOBlurVRenderEffect="SSAOBlurVRenderEffect",s.SSAOCombineRenderEffect="SSAOCombineRenderEffect",s.totalStrength=1,s.maxZ=100,s.minZAspect=.2,s._samples=8,s._expensiveBlur=!0,s.radius=2,s.base=.1,s._firstUpdate=!0,s._scene=r,!s.isSupported)return e.Tools.Error("SSAO 2 needs WebGL 2 support."),s;var a=n.ssaoRatio||n,l=n.blurRatio||n,h=r.enableGeometryBufferRenderer();return s._createRandomTexture(),s._depthTexture=h.getGBuffer().textures[0],s._normalTexture=h.getGBuffer().textures[1],s._originalColorPostProcess=new e.PassPostProcess("SSAOOriginalSceneColor",1,null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1),s._createSSAOPostProcess(1),s._createBlurPostProcess(a,l),s._createSSAOCombinePostProcess(l),s.addEffect(new e.PostProcessRenderEffect(r.getEngine(),s.SSAOOriginalSceneColorEffect,function(){return s._originalColorPostProcess},!0)),s.addEffect(new e.PostProcessRenderEffect(r.getEngine(),s.SSAORenderEffect,function(){return s._ssaoPostProcess},!0)),s.addEffect(new e.PostProcessRenderEffect(r.getEngine(),s.SSAOBlurHRenderEffect,function(){return s._blurHPostProcess},!0)),s.addEffect(new e.PostProcessRenderEffect(r.getEngine(),s.SSAOBlurVRenderEffect,function(){return s._blurVPostProcess},!0)),s.addEffect(new e.PostProcessRenderEffect(r.getEngine(),s.SSAOCombineRenderEffect,function(){return s._ssaoCombinePostProcess},!0)),r.postProcessRenderPipelineManager.addPipeline(s),o&&r.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(i,o),s}return o(i,t),Object.defineProperty(i.prototype,"samples",{get:function(){return this._samples},set:function(e){this._ssaoPostProcess.updateEffect("#define SAMPLES "+e+"\n#define SSAO"),this._samples=e,this._sampleSphere=this._generateHemisphere(),this._firstUpdate=!0},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"expensiveBlur",{get:function(){return this._expensiveBlur},set:function(e){this._blurHPostProcess.updateEffect("#define BILATERAL_BLUR\n#define BILATERAL_BLUR_H\n#define SAMPLES 16\n#define EXPENSIVE "+(e?"1":"0")+"\n",null,["textureSampler","depthSampler"]),this._blurVPostProcess.updateEffect("#define BILATERAL_BLUR\n#define SAMPLES 16\n#define EXPENSIVE "+(e?"1":"0")+"\n",null,["textureSampler","depthSampler"]),this._expensiveBlur=e,this._firstUpdate=!0},enumerable:!0,configurable:!0}),Object.defineProperty(i,"IsSupported",{get:function(){var t=e.Engine.LastCreatedEngine;return!!t&&t.getCaps().drawBuffersExtension},enumerable:!0,configurable:!0}),i.prototype.dispose=function(e){void 0===e&&(e=!1);for(var i=0;i<this._scene.cameras.length;i++){var r=this._scene.cameras[i];this._originalColorPostProcess.dispose(r),this._ssaoPostProcess.dispose(r),this._blurHPostProcess.dispose(r),this._blurVPostProcess.dispose(r),this._ssaoCombinePostProcess.dispose(r)}this._randomTexture.dispose(),e&&this._scene.disableGeometryBufferRenderer(),this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._scene.cameras),t.prototype.dispose.call(this)},i.prototype._createBlurPostProcess=function(t,i){var r=this;this._samplerOffsets=[];for(var n=this.expensiveBlur,o=-8;o<8;o++)this._samplerOffsets.push(2*o+.5);this._blurHPostProcess=new e.PostProcess("BlurH","ssao2",["outSize","samplerOffsets","near","far","radius"],["depthSampler"],t,null,e.Texture.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,"#define BILATERAL_BLUR\n#define BILATERAL_BLUR_H\n#define SAMPLES 16\n#define EXPENSIVE "+(n?"1":"0")+"\n"),this._blurHPostProcess.onApply=function(e){r._scene.activeCamera&&(e.setFloat("outSize",r._ssaoCombinePostProcess.width>0?r._ssaoCombinePostProcess.width:r._originalColorPostProcess.width),e.setFloat("near",r._scene.activeCamera.minZ),e.setFloat("far",r._scene.activeCamera.maxZ),e.setFloat("radius",r.radius),e.setTexture("depthSampler",r._depthTexture),r._firstUpdate&&e.setArray("samplerOffsets",r._samplerOffsets))},this._blurVPostProcess=new e.PostProcess("BlurV","ssao2",["outSize","samplerOffsets","near","far","radius"],["depthSampler"],i,null,e.Texture.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,"#define BILATERAL_BLUR\n#define BILATERAL_BLUR_V\n#define SAMPLES 16\n#define EXPENSIVE "+(n?"1":"0")+"\n"),this._blurVPostProcess.onApply=function(e){r._scene.activeCamera&&(e.setFloat("outSize",r._ssaoCombinePostProcess.height>0?r._ssaoCombinePostProcess.height:r._originalColorPostProcess.height),e.setFloat("near",r._scene.activeCamera.minZ),e.setFloat("far",r._scene.activeCamera.maxZ),e.setFloat("radius",r.radius),e.setTexture("depthSampler",r._depthTexture),r._firstUpdate&&(e.setArray("samplerOffsets",r._samplerOffsets),r._firstUpdate=!1))}},i.prototype._rebuild=function(){this._firstUpdate=!0,t.prototype._rebuild.call(this)},i.prototype._generateHemisphere=function(){for(var t,i,r=this.samples,n=[],o=function(e,t){return Math.random()*(t-e)+e},s=0;s<r;)t=new e.Vector3(o(-1,1),o(-1,1),o(.3,1)),t.normalize(),i=s/r,i=e.Scalar.Lerp(.1,1,i*i),t.scaleInPlace(i),n.push(t.x,t.y,t.z),s++;return n},i.prototype._createSSAOPostProcess=function(t){var i=this,r=this.samples;this._sampleSphere=this._generateHemisphere(),this._ssaoPostProcess=new e.PostProcess("ssao2","ssao2",["sampleSphere","samplesFactor","randTextureTiles","totalStrength","radius","base","range","projection","near","far","texelSize","xViewport","yViewport","maxZ","minZAspect"],["randomSampler","normalSampler"],t,null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,"#define SAMPLES "+r+"\n#define SSAO"),this._ssaoPostProcess.onApply=function(e){i._firstUpdate&&(e.setArray3("sampleSphere",i._sampleSphere),e.setFloat("randTextureTiles",4)),i._scene.activeCamera&&(e.setFloat("samplesFactor",1/i.samples),e.setFloat("totalStrength",i.totalStrength),e.setFloat2("texelSize",1/i._ssaoPostProcess.width,1/i._ssaoPostProcess.height),e.setFloat("radius",i.radius),e.setFloat("maxZ",i.maxZ),e.setFloat("minZAspect",i.minZAspect),e.setFloat("base",i.base),e.setFloat("near",i._scene.activeCamera.minZ),e.setFloat("far",i._scene.activeCamera.maxZ),e.setFloat("xViewport",Math.tan(i._scene.activeCamera.fov/2)*i._scene.getEngine().getAspectRatio(i._scene.activeCamera,!0)),e.setFloat("yViewport",Math.tan(i._scene.activeCamera.fov/2)),e.setMatrix("projection",i._scene.getProjectionMatrix()),e.setTexture("textureSampler",i._depthTexture),e.setTexture("normalSampler",i._normalTexture),e.setTexture("randomSampler",i._randomTexture))}},i.prototype._createSSAOCombinePostProcess=function(t){var i=this;this._ssaoCombinePostProcess=new e.PostProcess("ssaoCombine","ssaoCombine",[],["originalColor"],t,null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._ssaoCombinePostProcess.onApply=function(e){e.setTextureFromPostProcess("originalColor",i._originalColorPostProcess)}},i.prototype._createRandomTexture=function(){this._randomTexture=new e.DynamicTexture("SSAORandomTexture",512,this._scene,!1,e.Texture.TRILINEAR_SAMPLINGMODE),this._randomTexture.wrapU=e.Texture.WRAP_ADDRESSMODE,this._randomTexture.wrapV=e.Texture.WRAP_ADDRESSMODE;for(var t=this._randomTexture.getContext(),i=function(e,t){return Math.random()*(t-e)+e},r=e.Vector3.Zero(),n=0;n<512;n++)for(var o=0;o<512;o++)r.x=i(0,1),r.y=i(0,1),r.z=0,r.normalize(),r.scaleInPlace(255),r.x=Math.floor(r.x),r.y=Math.floor(r.y),t.fillStyle="rgb("+r.x+", "+r.y+", "+r.z+")",t.fillRect(n,o,1,1);this._randomTexture.update(!1)},n([e.serialize()],i.prototype,"totalStrength",void 0),n([e.serialize()],i.prototype,"maxZ",void 0),n([e.serialize()],i.prototype,"minZAspect",void 0),n([e.serialize("samples")],i.prototype,"_samples",void 0),n([e.serialize("expensiveBlur")],i.prototype,"_expensiveBlur",void 0),n([e.serialize()],i.prototype,"radius",void 0),n([e.serialize()],i.prototype,"base",void 0),i})(e.PostProcessRenderPipeline);e.SSAO2RenderingPipeline=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s){void 0===o&&(o=1);var a=t.call(this,n.getEngine(),i)||this;return a.LensChromaticAberrationEffect="LensChromaticAberrationEffect",a.HighlightsEnhancingEffect="HighlightsEnhancingEffect",a.LensDepthOfFieldEffect="LensDepthOfFieldEffect",a._scene=n,a._depthTexture=n.enableDepthRenderer().getDepthMap(),r.grain_texture?a._grainTexture=r.grain_texture:a._createGrainTexture(),a._edgeBlur=r.edge_blur?r.edge_blur:0,a._grainAmount=r.grain_amount?r.grain_amount:0,a._chromaticAberration=r.chromatic_aberration?r.chromatic_aberration:0,a._distortion=r.distortion?r.distortion:0,a._highlightsGain=void 0!==r.dof_gain?r.dof_gain:-1,a._highlightsThreshold=r.dof_threshold?r.dof_threshold:1,a._dofDistance=void 0!==r.dof_focus_distance?r.dof_focus_distance:-1,a._dofAperture=r.dof_aperture?r.dof_aperture:1,a._dofDarken=r.dof_darken?r.dof_darken:0,a._dofPentagon=void 0===r.dof_pentagon||r.dof_pentagon,a._blurNoise=void 0===r.blur_noise||r.blur_noise,a._createChromaticAberrationPostProcess(o),a._createHighlightsPostProcess(o),a._createDepthOfFieldPostProcess(o/4),a.addEffect(new e.PostProcessRenderEffect(n.getEngine(),a.LensChromaticAberrationEffect,function(){return a._chromaticAberrationPostProcess},!0)),a.addEffect(new e.PostProcessRenderEffect(n.getEngine(),a.HighlightsEnhancingEffect,function(){return a._highlightsPostProcess},!0)),a.addEffect(new e.PostProcessRenderEffect(n.getEngine(),a.LensDepthOfFieldEffect,function(){return a._depthOfFieldPostProcess},!0)),-1===a._highlightsGain&&a._disableEffect(a.HighlightsEnhancingEffect,null),n.postProcessRenderPipelineManager.addPipeline(a),s&&n.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(i,s),a}return o(i,t),i.prototype.setEdgeBlur=function(e){this._edgeBlur=e},i.prototype.disableEdgeBlur=function(){this._edgeBlur=0},i.prototype.setGrainAmount=function(e){this._grainAmount=e},i.prototype.disableGrain=function(){this._grainAmount=0},i.prototype.setChromaticAberration=function(e){this._chromaticAberration=e},i.prototype.disableChromaticAberration=function(){this._chromaticAberration=0},i.prototype.setEdgeDistortion=function(e){this._distortion=e},i.prototype.disableEdgeDistortion=function(){this._distortion=0},i.prototype.setFocusDistance=function(e){this._dofDistance=e},i.prototype.disableDepthOfField=function(){this._dofDistance=-1},i.prototype.setAperture=function(e){this._dofAperture=e},i.prototype.setDarkenOutOfFocus=function(e){this._dofDarken=e},i.prototype.enablePentagonBokeh=function(){this._highlightsPostProcess.updateEffect("#define PENTAGON\n")},i.prototype.disablePentagonBokeh=function(){this._highlightsPostProcess.updateEffect()},i.prototype.enableNoiseBlur=function(){this._blurNoise=!0},i.prototype.disableNoiseBlur=function(){this._blurNoise=!1},i.prototype.setHighlightsGain=function(e){this._highlightsGain=e},i.prototype.setHighlightsThreshold=function(e){-1===this._highlightsGain&&(this._highlightsGain=1),this._highlightsThreshold=e},i.prototype.disableHighlights=function(){this._highlightsGain=-1},i.prototype.dispose=function(e){void 0===e&&(e=!1),this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._scene.cameras),this._chromaticAberrationPostProcess=null,this._highlightsPostProcess=null,this._depthOfFieldPostProcess=null,this._grainTexture.dispose(),e&&this._scene.disableDepthRenderer()},i.prototype._createChromaticAberrationPostProcess=function(t){var i=this;this._chromaticAberrationPostProcess=new e.PostProcess("LensChromaticAberration","chromaticAberration",["chromatic_aberration","screen_width","screen_height"],[],t,null,e.Texture.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._chromaticAberrationPostProcess.onApply=function(e){e.setFloat("chromatic_aberration",i._chromaticAberration),e.setFloat("screen_width",i._scene.getEngine().getRenderWidth()),e.setFloat("screen_height",i._scene.getEngine().getRenderHeight())}},i.prototype._createHighlightsPostProcess=function(t){var i=this;this._highlightsPostProcess=new e.PostProcess("LensHighlights","lensHighlights",["gain","threshold","screen_width","screen_height"],[],t,null,e.Texture.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,this._dofPentagon?"#define PENTAGON\n":""),this._highlightsPostProcess.onApply=function(e){e.setFloat("gain",i._highlightsGain),e.setFloat("threshold",i._highlightsThreshold),e.setTextureFromPostProcess("textureSampler",i._chromaticAberrationPostProcess),e.setFloat("screen_width",i._scene.getEngine().getRenderWidth()),e.setFloat("screen_height",i._scene.getEngine().getRenderHeight())}},i.prototype._createDepthOfFieldPostProcess=function(t){var i=this;this._depthOfFieldPostProcess=new e.PostProcess("LensDepthOfField","depthOfField",["grain_amount","blur_noise","screen_width","screen_height","distortion","dof_enabled","screen_distance","aperture","darken","edge_blur","highlights","near","far"],["depthSampler","grainSampler","highlightsSampler"],t,null,e.Texture.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._depthOfFieldPostProcess.onApply=function(e){e.setTexture("depthSampler",i._depthTexture),e.setTexture("grainSampler",i._grainTexture),e.setTextureFromPostProcess("textureSampler",i._highlightsPostProcess),e.setTextureFromPostProcess("highlightsSampler",i._depthOfFieldPostProcess),e.setFloat("grain_amount",i._grainAmount),e.setBool("blur_noise",i._blurNoise),e.setFloat("screen_width",i._scene.getEngine().getRenderWidth()),e.setFloat("screen_height",i._scene.getEngine().getRenderHeight()),e.setFloat("distortion",i._distortion),e.setBool("dof_enabled",-1!==i._dofDistance),e.setFloat("screen_distance",1/(.1-1/i._dofDistance)),e.setFloat("aperture",i._dofAperture),e.setFloat("darken",i._dofDarken),e.setFloat("edge_blur",i._edgeBlur),e.setBool("highlights",-1!==i._highlightsGain),
i._scene.activeCamera&&(e.setFloat("near",i._scene.activeCamera.minZ),e.setFloat("far",i._scene.activeCamera.maxZ))}},i.prototype._createGrainTexture=function(){this._grainTexture=new e.DynamicTexture("LensNoiseTexture",512,this._scene,!1,e.Texture.BILINEAR_SAMPLINGMODE),this._grainTexture.wrapU=e.Texture.WRAP_ADDRESSMODE,this._grainTexture.wrapV=e.Texture.WRAP_ADDRESSMODE;for(var t,i=this._grainTexture.getContext(),r=0;r<512;r++)for(var n=0;n<512;n++)t=Math.floor(255*(function(e,t){return Math.random()*(t-e)+e})(.42,.58)),i.fillStyle="rgb("+t+", "+t+", "+t+")",i.fillRect(r,n,1,1);this._grainTexture.update(!1)},i})(e.PostProcessRenderPipeline);e.LensRenderingPipeline=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s){void 0===o&&(o=null);var a=t.call(this,r.getEngine(),i)||this;return a.downSampleX4PostProcess=null,a.brightPassPostProcess=null,a.blurHPostProcesses=[],a.blurVPostProcesses=[],a.textureAdderPostProcess=null,a.volumetricLightPostProcess=null,a.volumetricLightSmoothXPostProcess=null,a.volumetricLightSmoothYPostProcess=null,a.volumetricLightMergePostProces=null,a.volumetricLightFinalPostProcess=null,a.luminancePostProcess=null,a.luminanceDownSamplePostProcesses=[],a.hdrPostProcess=null,a.textureAdderFinalPostProcess=null,a.lensFlareFinalPostProcess=null,a.hdrFinalPostProcess=null,a.lensFlarePostProcess=null,a.lensFlareComposePostProcess=null,a.motionBlurPostProcess=null,a.depthOfFieldPostProcess=null,a.brightThreshold=1,a.blurWidth=512,a.horizontalBlur=!1,a.exposure=1,a.lensTexture=null,a.volumetricLightCoefficient=.2,a.volumetricLightPower=4,a.volumetricLightBlurScale=64,a.sourceLight=null,a.hdrMinimumLuminance=1,a.hdrDecreaseRate=.5,a.hdrIncreaseRate=.5,a.lensColorTexture=null,a.lensFlareStrength=20,a.lensFlareGhostDispersal=1.4,a.lensFlareHaloWidth=.7,a.lensFlareDistortionStrength=16,a.lensStarTexture=null,a.lensFlareDirtTexture=null,a.depthOfFieldDistance=10,a.depthOfFieldBlurWidth=64,a.motionStrength=1,a.animations=[],a._currentDepthOfFieldSource=null,a._hdrCurrentLuminance=1,a._bloomEnabled=!0,a._depthOfFieldEnabled=!1,a._vlsEnabled=!1,a._lensFlareEnabled=!1,a._hdrEnabled=!1,a._motionBlurEnabled=!1,a._motionBlurSamples=64,a._volumetricLightStepsCount=50,a._cameras=s||[],a._scene=r,a._basePostProcess=o,a._ratio=n,a._floatTextureType=r.getEngine().getCaps().textureFloatRender?e.Engine.TEXTURETYPE_FLOAT:e.Engine.TEXTURETYPE_HALF_FLOAT,r.postProcessRenderPipelineManager.addPipeline(a),a._buildPipeline(),a}return o(i,t),Object.defineProperty(i.prototype,"BloomEnabled",{get:function(){return this._bloomEnabled},set:function(e){this._bloomEnabled!==e&&(this._bloomEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"DepthOfFieldEnabled",{get:function(){return this._depthOfFieldEnabled},set:function(e){this._depthOfFieldEnabled!==e&&(this._depthOfFieldEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"LensFlareEnabled",{get:function(){return this._lensFlareEnabled},set:function(e){this._lensFlareEnabled!==e&&(this._lensFlareEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"HDREnabled",{get:function(){return this._hdrEnabled},set:function(e){this._hdrEnabled!==e&&(this._hdrEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"VLSEnabled",{get:function(){return this._vlsEnabled},set:function(t){if(this._vlsEnabled!==t){if(t){if(!this._scene.enableGeometryBufferRenderer())return void e.Tools.Warn("Geometry renderer is not supported, cannot create volumetric lights in Standard Rendering Pipeline")}this._vlsEnabled=t,this._buildPipeline()}},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"MotionBlurEnabled",{get:function(){return this._motionBlurEnabled},set:function(e){this._motionBlurEnabled!==e&&(this._motionBlurEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"volumetricLightStepsCount",{get:function(){return this._volumetricLightStepsCount},set:function(e){this.volumetricLightPostProcess&&this.volumetricLightPostProcess.updateEffect("#define VLS\n#define NB_STEPS "+e.toFixed(1)),this._volumetricLightStepsCount=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"motionBlurSamples",{get:function(){return this._motionBlurSamples},set:function(e){this.motionBlurPostProcess&&this.motionBlurPostProcess.updateEffect("#define MOTION_BLUR\n#define MAX_MOTION_SAMPLES "+e.toFixed(1)),this._motionBlurSamples=e},enumerable:!0,configurable:!0}),i.prototype._buildPipeline=function(){var t=this,i=this._ratio,r=this._scene;this._disposePostProcesses(),this._reset(),this._basePostProcess?this.originalPostProcess=this._basePostProcess:(this.originalPostProcess=new e.PostProcess("HDRPass","standard",[],[],i,null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1,"#define PASS_POST_PROCESS",this._floatTextureType),this.originalPostProcess.onApply=function(e){t._currentDepthOfFieldSource=t.originalPostProcess}),this.addEffect(new e.PostProcessRenderEffect(r.getEngine(),"HDRPassPostProcess",function(){return t.originalPostProcess},!0)),this._currentDepthOfFieldSource=this.originalPostProcess,this._vlsEnabled&&(this._createVolumetricLightPostProcess(r,i),this.volumetricLightFinalPostProcess=new e.PostProcess("HDRVLSFinal","standard",[],[],i,null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1,"#define PASS_POST_PROCESS",e.Engine.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new e.PostProcessRenderEffect(r.getEngine(),"HDRVLSFinal",function(){return t.volumetricLightFinalPostProcess},!0))),this._bloomEnabled&&(this._createDownSampleX4PostProcess(r,i/2),this._createBrightPassPostProcess(r,i/2),this._createBlurPostProcesses(r,i/4,1),this._createTextureAdderPostProcess(r,i),this.textureAdderFinalPostProcess=new e.PostProcess("HDRDepthOfFieldSource","standard",[],[],i,null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1,"#define PASS_POST_PROCESS",e.Engine.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new e.PostProcessRenderEffect(r.getEngine(),"HDRBaseDepthOfFieldSource",function(){return t.textureAdderFinalPostProcess},!0))),this._lensFlareEnabled&&(this._createLensFlarePostProcess(r,i),this.lensFlareFinalPostProcess=new e.PostProcess("HDRPostLensFlareDepthOfFieldSource","standard",[],[],i,null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1,"#define PASS_POST_PROCESS",e.Engine.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new e.PostProcessRenderEffect(r.getEngine(),"HDRPostLensFlareDepthOfFieldSource",function(){return t.lensFlareFinalPostProcess},!0))),this._hdrEnabled&&(this._createLuminancePostProcesses(r,this._floatTextureType),this._createHdrPostProcess(r,i),this.hdrFinalPostProcess=new e.PostProcess("HDRPostHDReDepthOfFieldSource","standard",[],[],i,null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1,"#define PASS_POST_PROCESS",e.Engine.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new e.PostProcessRenderEffect(r.getEngine(),"HDRPostHDReDepthOfFieldSource",function(){return t.hdrFinalPostProcess},!0))),this._depthOfFieldEnabled&&(this._createBlurPostProcesses(r,i/2,3,"depthOfFieldBlurWidth"),this._createDepthOfFieldPostProcess(r,i)),this._motionBlurEnabled&&this._createMotionBlurPostProcess(r,i),null!==this._cameras&&this._scene.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(this._name,this._cameras)},i.prototype._createDownSampleX4PostProcess=function(t,i){var r=this,n=new Array(32);this.downSampleX4PostProcess=new e.PostProcess("HDRDownSampleX4","standard",["dsOffsets"],[],i,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,"#define DOWN_SAMPLE_X4",e.Engine.TEXTURETYPE_UNSIGNED_INT),this.downSampleX4PostProcess.onApply=function(e){for(var t=0,i=r.downSampleX4PostProcess.width,o=r.downSampleX4PostProcess.height,s=-2;s<2;s++)for(var a=-2;a<2;a++)n[t]=(s+.5)*(1/i),n[t+1]=(a+.5)*(1/o),t+=2;e.setArray2("dsOffsets",n)},this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRDownSampleX4",function(){return r.downSampleX4PostProcess},!0))},i.prototype._createBrightPassPostProcess=function(t,i){var r=this,n=new Array(8);this.brightPassPostProcess=new e.PostProcess("HDRBrightPass","standard",["dsOffsets","brightThreshold"],[],i,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,"#define BRIGHT_PASS",e.Engine.TEXTURETYPE_UNSIGNED_INT),this.brightPassPostProcess.onApply=function(e){var t=1/r.brightPassPostProcess.width,i=1/r.brightPassPostProcess.height;n[0]=-.5*t,n[1]=.5*i,n[2]=.5*t,n[3]=.5*i,n[4]=-.5*t,n[5]=-.5*i,n[6]=.5*t,n[7]=-.5*i,e.setArray2("dsOffsets",n),e.setFloat("brightThreshold",r.brightThreshold)},this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRBrightPass",function(){return r.brightPassPostProcess},!0))},i.prototype._createBlurPostProcesses=function(t,i,r,n){var o=this;void 0===n&&(n="blurWidth");var s=t.getEngine(),a=new e.BlurPostProcess("HDRBlurH_"+r,new e.Vector2(1,0),this[n],i,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,e.Engine.TEXTURETYPE_UNSIGNED_INT),l=new e.BlurPostProcess("HDRBlurV_"+r,new e.Vector2(0,1),this[n],i,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,e.Engine.TEXTURETYPE_UNSIGNED_INT);a.onActivateObservable.add((function(){var e=a.width/s.getRenderWidth();a.kernel=o[n]*e})),l.onActivateObservable.add((function(){var e=l.height/s.getRenderHeight();l.kernel=o.horizontalBlur?64*e:o[n]*e})),this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRBlurH"+r,function(){return a},!0)),this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRBlurV"+r,function(){return l},!0)),this.blurHPostProcesses.push(a),this.blurVPostProcesses.push(l)},i.prototype._createTextureAdderPostProcess=function(t,i){var r=this;this.textureAdderPostProcess=new e.PostProcess("HDRTextureAdder","standard",["exposure"],["otherSampler","lensSampler"],i,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,"#define TEXTURE_ADDER",e.Engine.TEXTURETYPE_UNSIGNED_INT),this.textureAdderPostProcess.onApply=function(e){e.setTextureFromPostProcess("otherSampler",r._vlsEnabled?r._currentDepthOfFieldSource:r.originalPostProcess),e.setTexture("lensSampler",r.lensTexture),e.setFloat("exposure",r.exposure),r._currentDepthOfFieldSource=r.textureAdderFinalPostProcess},this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRTextureAdder",function(){return r.textureAdderPostProcess},!0))},i.prototype._createVolumetricLightPostProcess=function(t,i){var r=this,n=t.enableGeometryBufferRenderer();n.enablePosition=!0;var o=n.getGBuffer();this.volumetricLightPostProcess=new e.PostProcess("HDRVLS","standard",["shadowViewProjection","cameraPosition","sunDirection","sunColor","scatteringCoefficient","scatteringPower","depthValues"],["shadowMapSampler","positionSampler"],i/8,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,"#define VLS\n#define NB_STEPS "+this._volumetricLightStepsCount.toFixed(1));var s=e.Vector2.Zero();this.volumetricLightPostProcess.onApply=function(e){if(r.sourceLight&&r.sourceLight.getShadowGenerator()&&r._scene.activeCamera){var t=r.sourceLight.getShadowGenerator();e.setTexture("shadowMapSampler",t.getShadowMap()),e.setTexture("positionSampler",o.textures[2]),e.setColor3("sunColor",r.sourceLight.diffuse),e.setVector3("sunDirection",r.sourceLight.getShadowDirection()),e.setVector3("cameraPosition",r._scene.activeCamera.globalPosition),e.setMatrix("shadowViewProjection",t.getTransformMatrix()),e.setFloat("scatteringCoefficient",r.volumetricLightCoefficient),e.setFloat("scatteringPower",r.volumetricLightPower),s.x=t.getLight().getDepthMinZ(r._scene.activeCamera),s.y=t.getLight().getDepthMaxZ(r._scene.activeCamera),e.setVector2("depthValues",s)}},this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRVLS",function(){return r.volumetricLightPostProcess},!0)),this._createBlurPostProcesses(t,i/4,0,"volumetricLightBlurScale"),this.volumetricLightMergePostProces=new e.PostProcess("HDRVLSMerge","standard",[],["originalSampler"],i,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,"#define VLSMERGE"),this.volumetricLightMergePostProces.onApply=function(e){e.setTextureFromPostProcess("originalSampler",r.originalPostProcess),r._currentDepthOfFieldSource=r.volumetricLightFinalPostProcess},this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRVLSMerge",function(){return r.volumetricLightMergePostProces},!0))},i.prototype._createLuminancePostProcesses=function(t,r){var n=this,o=Math.pow(3,i.LuminanceSteps);this.luminancePostProcess=new e.PostProcess("HDRLuminance","standard",["lumOffsets"],[],{width:o,height:o},null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,"#define LUMINANCE",r);var s=[];this.luminancePostProcess.onApply=function(e){var t=1/n.luminancePostProcess.width,i=1/n.luminancePostProcess.height;s[0]=-.5*t,s[1]=.5*i,s[2]=.5*t,s[3]=.5*i,s[4]=-.5*t,s[5]=-.5*i,s[6]=.5*t,s[7]=-.5*i,e.setArray2("lumOffsets",s)},this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRLuminance",function(){return n.luminancePostProcess},!0));for(var a=i.LuminanceSteps-1;a>=0;a--){var o=Math.pow(3,a),l="#define LUMINANCE_DOWN_SAMPLE\n";0===a&&(l+="#define FINAL_DOWN_SAMPLER");var h=new e.PostProcess("HDRLuminanceDownSample"+a,"standard",["dsOffsets","halfDestPixelSize"],[],{width:o,height:o},null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,l,r);this.luminanceDownSamplePostProcesses.push(h)}var c=this.luminancePostProcess;this.luminanceDownSamplePostProcesses.forEach((function(i,r){var o=new Array(18);i.onApply=function(e){if(c){for(var t=0,s=-1;s<2;s++)for(var a=-1;a<2;a++)o[t]=s/c.width,o[t+1]=a/c.height,t+=2;e.setArray2("dsOffsets",o),e.setFloat("halfDestPixelSize",.5/c.width),c=r===n.luminanceDownSamplePostProcesses.length-1?n.luminancePostProcess:i}},r===n.luminanceDownSamplePostProcesses.length-1&&(i.onAfterRender=function(i){var r=t.getEngine().readPixels(0,0,1,1),o=new e.Vector4(1/16581375,1/65025,1/255,1);n._hdrCurrentLuminance=(r[0]*o.x+r[1]*o.y+r[2]*o.z+r[3]*o.w)/100}),n.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRLuminanceDownSample"+r,function(){return i},!0))}))},i.prototype._createHdrPostProcess=function(t,i){var r=this;this.hdrPostProcess=new e.PostProcess("HDR","standard",["averageLuminance"],["textureAdderSampler"],i,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,"#define HDR",e.Engine.TEXTURETYPE_UNSIGNED_INT);var n=1,o=0,s=0;this.hdrPostProcess.onApply=function(i){if(i.setTextureFromPostProcess("textureAdderSampler",r._currentDepthOfFieldSource),o+=t.getEngine().getDeltaTime(),n<0)n=r._hdrCurrentLuminance;else{var a=(s-o)/1e3;r._hdrCurrentLuminance<n+r.hdrDecreaseRate*a?n+=r.hdrDecreaseRate*a:r._hdrCurrentLuminance>n-r.hdrIncreaseRate*a?n-=r.hdrIncreaseRate*a:n=r._hdrCurrentLuminance}n=e.Scalar.Clamp(n,r.hdrMinimumLuminance,1e20),i.setFloat("averageLuminance",n),s=o,r._currentDepthOfFieldSource=r.hdrFinalPostProcess},this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDR",function(){return r.hdrPostProcess},!0))},i.prototype._createLensFlarePostProcess=function(t,i){var r=this;this.lensFlarePostProcess=new e.PostProcess("HDRLensFlare","standard",["strength","ghostDispersal","haloWidth","resolution","distortionStrength"],["lensColorSampler"],i/2,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,"#define LENS_FLARE",e.Engine.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRLensFlare",function(){return r.lensFlarePostProcess},!0)),this._createBlurPostProcesses(t,i/4,2),this.lensFlareComposePostProcess=new e.PostProcess("HDRLensFlareCompose","standard",["lensStarMatrix"],["otherSampler","lensDirtSampler","lensStarSampler"],i,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,"#define LENS_FLARE_COMPOSE",e.Engine.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRLensFlareCompose",function(){return r.lensFlareComposePostProcess},!0));var n=new e.Vector2(0,0);this.lensFlarePostProcess.onApply=function(e){e.setTextureFromPostProcess("textureSampler",r._bloomEnabled?r.blurHPostProcesses[0]:r.originalPostProcess),e.setTexture("lensColorSampler",r.lensColorTexture),e.setFloat("strength",r.lensFlareStrength),e.setFloat("ghostDispersal",r.lensFlareGhostDispersal),e.setFloat("haloWidth",r.lensFlareHaloWidth),n.x=r.lensFlarePostProcess.width,n.y=r.lensFlarePostProcess.height,e.setVector2("resolution",n),e.setFloat("distortionStrength",r.lensFlareDistortionStrength)};var o=e.Matrix.FromValues(2,0,-1,0,0,2,-1,0,0,0,1,0,0,0,0,1),s=e.Matrix.FromValues(.5,0,.5,0,0,.5,.5,0,0,0,1,0,0,0,0,1);this.lensFlareComposePostProcess.onApply=function(t){if(r._scene.activeCamera){t.setTextureFromPostProcess("otherSampler",r._currentDepthOfFieldSource),t.setTexture("lensDirtSampler",r.lensFlareDirtTexture),t.setTexture("lensStarSampler",r.lensStarTexture);var i=r._scene.activeCamera.getViewMatrix().getRow(0),n=r._scene.activeCamera.getViewMatrix().getRow(2),a=e.Vector3.Dot(i.toVector3(),new e.Vector3(1,0,0))+e.Vector3.Dot(n.toVector3(),new e.Vector3(0,0,1));a*=4;var l=e.Matrix.FromValues(.5*Math.cos(a),-Math.sin(a),0,0,Math.sin(a),.5*Math.cos(a),0,0,0,0,1,0,0,0,0,1),h=s.multiply(l).multiply(o);t.setMatrix("lensStarMatrix",h),r._currentDepthOfFieldSource=r.lensFlareFinalPostProcess}}},i.prototype._createDepthOfFieldPostProcess=function(t,i){var r=this;this.depthOfFieldPostProcess=new e.PostProcess("HDRDepthOfField","standard",["distance"],["otherSampler","depthSampler"],i,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,"#define DEPTH_OF_FIELD",e.Engine.TEXTURETYPE_UNSIGNED_INT),this.depthOfFieldPostProcess.onApply=function(e){e.setTextureFromPostProcess("otherSampler",r._currentDepthOfFieldSource),e.setTexture("depthSampler",r._getDepthTexture()),e.setFloat("distance",r.depthOfFieldDistance)},this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRDepthOfField",function(){return r.depthOfFieldPostProcess},!0))},i.prototype._createMotionBlurPostProcess=function(t,i){var r=this;this.motionBlurPostProcess=new e.PostProcess("HDRMotionBlur","standard",["inverseViewProjection","prevViewProjection","screenSize","motionScale","motionStrength"],["depthSampler"],i,null,e.Texture.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,"#define MOTION_BLUR\n#define MAX_MOTION_SAMPLES "+this.motionBlurSamples.toFixed(1),e.Engine.TEXTURETYPE_UNSIGNED_INT);var n=0,o=e.Matrix.Identity(),s=e.Matrix.Identity(),a=e.Matrix.Identity(),l=e.Vector2.Zero();this.motionBlurPostProcess.onApply=function(e){a=t.getProjectionMatrix().multiply(t.getViewMatrix()),a.invertToRef(s),e.setMatrix("inverseViewProjection",s),e.setMatrix("prevViewProjection",o),o=a,l.x=r.motionBlurPostProcess.width,l.y=r.motionBlurPostProcess.height,e.setVector2("screenSize",l),n=t.getEngine().getFps()/60,e.setFloat("motionScale",n),e.setFloat("motionStrength",r.motionStrength),e.setTexture("depthSampler",r._getDepthTexture())},this.addEffect(new e.PostProcessRenderEffect(t.getEngine(),"HDRMotionBlur",function(){return r.motionBlurPostProcess},!0))},i.prototype._getDepthTexture=function(){if(this._scene.getEngine().getCaps().drawBuffersExtension){return this._scene.enableGeometryBufferRenderer().getGBuffer().textures[0]}return this._scene.enableDepthRenderer().getDepthMap()},i.prototype._disposePostProcesses=function(){for(var e=0;e<this._cameras.length;e++){var t=this._cameras[e];this.originalPostProcess&&this.originalPostProcess.dispose(t),this.downSampleX4PostProcess&&this.downSampleX4PostProcess.dispose(t),this.brightPassPostProcess&&this.brightPassPostProcess.dispose(t),this.textureAdderPostProcess&&this.textureAdderPostProcess.dispose(t),this.textureAdderFinalPostProcess&&this.textureAdderFinalPostProcess.dispose(t),this.volumetricLightPostProcess&&this.volumetricLightPostProcess.dispose(t),this.volumetricLightSmoothXPostProcess&&this.volumetricLightSmoothXPostProcess.dispose(t),this.volumetricLightSmoothYPostProcess&&this.volumetricLightSmoothYPostProcess.dispose(t),this.volumetricLightMergePostProces&&this.volumetricLightMergePostProces.dispose(t),this.volumetricLightFinalPostProcess&&this.volumetricLightFinalPostProcess.dispose(t),this.lensFlarePostProcess&&this.lensFlarePostProcess.dispose(t),this.lensFlareComposePostProcess&&this.lensFlareComposePostProcess.dispose(t);for(var i=0;i<this.luminanceDownSamplePostProcesses.length;i++)this.luminanceDownSamplePostProcesses[i].dispose(t);this.luminancePostProcess&&this.luminancePostProcess.dispose(t),this.hdrPostProcess&&this.hdrPostProcess.dispose(t),this.hdrFinalPostProcess&&this.hdrFinalPostProcess.dispose(t),this.depthOfFieldPostProcess&&this.depthOfFieldPostProcess.dispose(t),this.motionBlurPostProcess&&this.motionBlurPostProcess.dispose(t);for(var i=0;i<this.blurHPostProcesses.length;i++)this.blurHPostProcesses[i].dispose(t);for(var i=0;i<this.blurVPostProcesses.length;i++)this.blurVPostProcesses[i].dispose(t)}this.originalPostProcess=null,this.downSampleX4PostProcess=null,this.brightPassPostProcess=null,this.textureAdderPostProcess=null,this.textureAdderFinalPostProcess=null,this.volumetricLightPostProcess=null,this.volumetricLightSmoothXPostProcess=null,this.volumetricLightSmoothYPostProcess=null,this.volumetricLightMergePostProces=null,this.volumetricLightFinalPostProcess=null,this.lensFlarePostProcess=null,this.lensFlareComposePostProcess=null,this.luminancePostProcess=null,this.hdrPostProcess=null,this.hdrFinalPostProcess=null,this.depthOfFieldPostProcess=null,this.motionBlurPostProcess=null,this.luminanceDownSamplePostProcesses=[],this.blurHPostProcesses=[],this.blurVPostProcesses=[]},i.prototype.dispose=function(){this._disposePostProcesses(),this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._cameras),t.prototype.dispose.call(this)},i.prototype.serialize=function(){var t=e.SerializationHelper.Serialize(this);return t.customType="StandardRenderingPipeline",t},i.Parse=function(t,r,n){return e.SerializationHelper.Parse((function(){return new i(t._name,r,t._ratio)}),t,r,n)},i.LuminanceSteps=6,n([e.serialize()],i.prototype,"brightThreshold",void 0),n([e.serialize()],i.prototype,"blurWidth",void 0),n([e.serialize()],i.prototype,"horizontalBlur",void 0),n([e.serialize()],i.prototype,"exposure",void 0),n([e.serializeAsTexture("lensTexture")],i.prototype,"lensTexture",void 0),n([e.serialize()],i.prototype,"volumetricLightCoefficient",void 0),n([e.serialize()],i.prototype,"volumetricLightPower",void 0),n([e.serialize()],i.prototype,"volumetricLightBlurScale",void 0),n([e.serialize()],i.prototype,"hdrMinimumLuminance",void 0),n([e.serialize()],i.prototype,"hdrDecreaseRate",void 0),n([e.serialize()],i.prototype,"hdrIncreaseRate",void 0),n([e.serializeAsTexture("lensColorTexture")],i.prototype,"lensColorTexture",void 0),n([e.serialize()],i.prototype,"lensFlareStrength",void 0),n([e.serialize()],i.prototype,"lensFlareGhostDispersal",void 0),n([e.serialize()],i.prototype,"lensFlareHaloWidth",void 0),n([e.serialize()],i.prototype,"lensFlareDistortionStrength",void 0),n([e.serializeAsTexture("lensStarTexture")],i.prototype,"lensStarTexture",void 0),n([e.serializeAsTexture("lensFlareDirtTexture")],i.prototype,"lensFlareDirtTexture",void 0),n([e.serialize()],i.prototype,"depthOfFieldDistance",void 0),n([e.serialize()],i.prototype,"depthOfFieldBlurWidth",void 0),n([e.serialize()],i.prototype,"motionStrength",void 0),n([e.serialize()],i.prototype,"_ratio",void 0),n([e.serialize()],i.prototype,"BloomEnabled",null),n([e.serialize()],i.prototype,"DepthOfFieldEnabled",null),n([e.serialize()],i.prototype,"LensFlareEnabled",null),n([e.serialize()],i.prototype,"HDREnabled",null),n([e.serialize()],i.prototype,"VLSEnabled",null),n([e.serialize()],i.prototype,"MotionBlurEnabled",null),n([e.serialize()],i.prototype,"volumetricLightStepsCount",null),n([e.serialize()],i.prototype,"motionBlurSamples",null),i})(e.PostProcessRenderPipeline);e.StandardRenderingPipeline=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l){void 0===n&&(n=null),void 0===l&&(l=e.Engine.TEXTURETYPE_UNSIGNED_INT);var h=t.call(this,i,"fxaa",["texelSize"],null,r,n,o||e.Texture.BILINEAR_SAMPLINGMODE,s,a,null,l,"fxaa")||this;return h.onApplyObservable.add((function(e){var t=h.texelSize;e.setFloat2("texelSize",t.x,t.y)})),h}return o(i,t),i})(e.PostProcess);e.FxaaPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h){void 0===h&&(h=e.Engine.TEXTURETYPE_UNSIGNED_INT);var c=t.call(this,i,"circleOfConfusion",["cameraMinMaxZ","focusDistance","cocPrecalculation"],["depthSampler"],n,o,s,a,l,null,h)||this;return c.lensSize=50,c.fStop=1.4,c.focusDistance=2e3,c.focalLength=50,c.onApplyObservable.add((function(e){e.setTexture("depthSampler",r);var t=c.lensSize/c.fStop,i=t*c.focalLength/(c.focusDistance-c.focalLength);e.setFloat("focusDistance",c.focusDistance),e.setFloat("cocPrecalculation",i),e.setFloat2("cameraMinMaxZ",r.activeCamera.minZ,r.activeCamera.maxZ)})),c}return o(i,t),i})(e.PostProcess);e.CircleOfConfusionPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h,c,u){void 0===u&&(u=e.Engine.TEXTURETYPE_UNSIGNED_INT);var f=t.call(this,i,"depthOfFieldMerge",[],["circleOfConfusionSampler","originalSampler","blurStep1","blurStep2"],s,a,l,h,c,"#define BLUR_LEVEL "+o.length+"\n",u)||this;return f.onApplyObservable.add((function(e){e.setTextureFromPostProcess("circleOfConfusionSampler",n),e.setTextureFromPostProcess("originalSampler",r),o.forEach((function(t,i){e.setTextureFromPostProcess("blurStep"+(i+1),t)}))})),f}return o(i,t),i})(e.PostProcess);e.DepthOfFieldMergePostProcess=t})(r||(r={}));var r;!(function(e){var t;!(function(e){e[e.Low=0]="Low",e[e.Medium=1]="Medium",e[e.High=2]="High"})(t=e.DepthOfFieldEffectBlurLevel||(e.DepthOfFieldEffectBlurLevel={}));var i=(function(i){function r(r,n,o,s){void 0===o&&(o=t.Low),void 0===s&&(s=0);var a=i.call(this,r.getEngine(),"depth of field",(function(){a._circleOfConfusion=new e.CircleOfConfusionPostProcess("circleOfConfusion",n,1,null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1,s),a._depthOfFieldPass=new e.PassPostProcess("depthOfFieldPass",1,null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1,s),a._depthOfFieldPass.autoClear=!1,a._depthOfFieldBlurY=[],a._depthOfFieldBlurX=[];var i=1,l=15;switch(o){case t.High:i=3,l=51;break;case t.Medium:i=2,l=31;break;default:l=15,i=1}for(var h=l/Math.pow(2,i-1),c=0;c<i;c++){var u=new e.DepthOfFieldBlurPostProcess("verticle blur",r,new e.Vector2(0,1),h,1/Math.pow(2,c),null,a._depthOfFieldPass,0==c?a._circleOfConfusion:null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1,s);u.autoClear=!1;var f=new e.DepthOfFieldBlurPostProcess("horizontal blur",r,new e.Vector2(1,0),h,1/Math.pow(2,c),null,a._depthOfFieldPass,null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1,s);f.autoClear=!1,a._depthOfFieldBlurY.push(u),a._depthOfFieldBlurX.push(f)}a._depthOfFieldMerge=new e.DepthOfFieldMergePostProcess("depthOfFieldMerge",a._circleOfConfusion,a._depthOfFieldPass,a._depthOfFieldBlurY.slice(1),1,null,e.Texture.BILINEAR_SAMPLINGMODE,r.getEngine(),!1,s),a._depthOfFieldMerge.autoClear=!1;for(var p=[a._circleOfConfusion,a._depthOfFieldPass],c=0;c<a._depthOfFieldBlurX.length;c++)p.push(a._depthOfFieldBlurY[c]),p.push(a._depthOfFieldBlurX[c]);return p.push(a._depthOfFieldMerge),p}),!0)||this;return a}return o(r,i),Object.defineProperty(r.prototype,"focalLength",{get:function(){return this._circleOfConfusion.focalLength},set:function(e){this._circleOfConfusion.focalLength=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"fStop",{get:function(){return this._circleOfConfusion.fStop},set:function(e){this._circleOfConfusion.fStop=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"focusDistance",{get:function(){return this._circleOfConfusion.focusDistance},set:function(e){this._circleOfConfusion.focusDistance=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"lensSize",{get:function(){return this._circleOfConfusion.lensSize},set:function(e){this._circleOfConfusion.lensSize=e},enumerable:!0,configurable:!0}),r.prototype.disposeEffects=function(e){this._depthOfFieldPass.dispose(e),this._circleOfConfusion.dispose(e),this._depthOfFieldBlurX.forEach((function(t){t.dispose(e)})),this._depthOfFieldBlurY.forEach((function(t){t.dispose(e)})),this._depthOfFieldMerge.dispose(e)},r})(e.PostProcessRenderEffect);e.DepthOfFieldEffect=i})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s){void 0===s&&(s=!0);var a=t.call(this,n.getEngine(),i)||this;a.PassPostProcessId="PassPostProcessEffect",a.HighLightsPostProcessId="HighLightsPostProcessEffect",a.BlurXPostProcessId="BlurXPostProcessEffect",a.BlurYPostProcessId="BlurYPostProcessEffect",a.CopyBackPostProcessId="CopyBackPostProcessEffect",a.ImageProcessingPostProcessId="ImageProcessingPostProcessEffect",a.FxaaPostProcessId="FxaaPostProcessEffect",a.FinalMergePostProcessId="FinalMergePostProcessEffect",a.animations=[],a._bloomEnabled=!1,a._depthOfFieldEnabled=!1,a._depthOfFieldBlurLevel=e.DepthOfFieldEffectBlurLevel.Low,a._fxaaEnabled=!1,a._imageProcessingEnabled=!0,a._bloomScale=.6,a._buildAllowed=!0,a.bloomKernel=64,a._bloomWeight=.15,a._cameras=o||[],a._buildAllowed=s,a._scene=n;var l=a._scene.getEngine().getCaps();return a._hdr=r&&(l.textureHalfFloatRender||l.textureFloatRender),a._hdr?l.textureHalfFloatRender?a._defaultPipelineTextureType=e.Engine.TEXTURETYPE_HALF_FLOAT:l.textureFloatRender&&(a._defaultPipelineTextureType=e.Engine.TEXTURETYPE_FLOAT):a._defaultPipelineTextureType=e.Engine.TEXTURETYPE_UNSIGNED_INT,n.postProcessRenderPipelineManager.addPipeline(a),a._buildPipeline(),a}return o(i,t),Object.defineProperty(i.prototype,"bloomWeight",{get:function(){return this._bloomWeight},set:function(t){this._bloomWeight!==t&&(this._bloomWeight=t,this._hdr&&this.copyBack&&(this.copyBack.alphaConstants=new e.Color4(t,t,t,t)))},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"bloomScale",{get:function(){return this._bloomScale},set:function(e){this._bloomScale!==e&&(this._bloomScale=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"bloomEnabled",{get:function(){return this._bloomEnabled},set:function(e){this._bloomEnabled!==e&&(this._bloomEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"depthOfFieldEnabled",{get:function(){return this._depthOfFieldEnabled},set:function(e){this._depthOfFieldEnabled!==e&&(this._depthOfFieldEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"depthOfFieldBlurLevel",{get:function(){return this._depthOfFieldBlurLevel},set:function(e){this._depthOfFieldBlurLevel!==e&&(this._depthOfFieldBlurLevel=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"fxaaEnabled",{get:function(){return this._fxaaEnabled},set:function(e){this._fxaaEnabled!==e&&(this._fxaaEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"imageProcessingEnabled",{get:function(){return this._imageProcessingEnabled},set:function(e){this._imageProcessingEnabled!==e&&(this._imageProcessingEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),i.prototype.prepare=function(){var e=this._buildAllowed;this._buildAllowed=!0,this._buildPipeline(),this._buildAllowed=e},i.prototype._buildPipeline=function(){var t=this;if(this._buildAllowed){var i=this._scene.getEngine();if(this._disposePostProcesses(),this._reset(),this.depthOfFieldEnabled){var r=this._scene.enableDepthRenderer(this._cameras[0]).getDepthMap();this.depthOfField=new e.DepthOfFieldEffect(this._scene,r,this._depthOfFieldBlurLevel,this._defaultPipelineTextureType),this.addEffect(this.depthOfField)}if(this.bloomEnabled){if(this.pass=new e.PassPostProcess("sceneRenderTarget",1,null,e.Texture.BILINEAR_SAMPLINGMODE,i,!1,this._defaultPipelineTextureType),this.addEffect(new e.PostProcessRenderEffect(i,this.PassPostProcessId,function(){
return t.pass},!0)),this._hdr||(this.highlights=new e.HighlightsPostProcess("highlights",this.bloomScale,null,e.Texture.BILINEAR_SAMPLINGMODE,i,!1,this._defaultPipelineTextureType),this.addEffect(new e.PostProcessRenderEffect(i,this.HighLightsPostProcessId,function(){return t.highlights},!0)),this.highlights.autoClear=!1,this.highlights.alwaysForcePOT=!0),this.blurX=new e.BlurPostProcess("horizontal blur",new e.Vector2(1,0),10,this.bloomScale,null,e.Texture.BILINEAR_SAMPLINGMODE,i,!1,this._defaultPipelineTextureType),this.addEffect(new e.PostProcessRenderEffect(i,this.BlurXPostProcessId,function(){return t.blurX},!0)),this.blurX.alwaysForcePOT=!0,this.blurX.autoClear=!1,this.blurX.onActivateObservable.add((function(){var e=t.blurX.width/i.getRenderWidth(!0);t.blurX.kernel=t.bloomKernel*e})),this.blurY=new e.BlurPostProcess("vertical blur",new e.Vector2(0,1),10,this.bloomScale,null,e.Texture.BILINEAR_SAMPLINGMODE,i,!1,this._defaultPipelineTextureType),this.addEffect(new e.PostProcessRenderEffect(i,this.BlurYPostProcessId,function(){return t.blurY},!0)),this.blurY.alwaysForcePOT=!0,this.blurY.autoClear=!1,this.blurY.onActivateObservable.add((function(){var e=t.blurY.height/i.getRenderHeight(!0);t.blurY.kernel=t.bloomKernel*e})),this.copyBack=new e.PassPostProcess("bloomBlendBlit",this.bloomScale,null,e.Texture.BILINEAR_SAMPLINGMODE,i,!1,this._defaultPipelineTextureType),this.addEffect(new e.PostProcessRenderEffect(i,this.CopyBackPostProcessId,function(){return t.copyBack},!0)),this.copyBack.alwaysForcePOT=!0,this._hdr){this.copyBack.alphaMode=e.Engine.ALPHA_INTERPOLATE;var n=this.bloomWeight;this.copyBack.alphaConstants=new e.Color4(n,n,n,n)}else this.copyBack.alphaMode=e.Engine.ALPHA_SCREENMODE;this.copyBack.autoClear=!1}this._imageProcessingEnabled&&(this.imageProcessing=new e.ImageProcessingPostProcess("imageProcessing",1,null,e.Texture.BILINEAR_SAMPLINGMODE,i,!1,this._defaultPipelineTextureType),this._hdr?this.addEffect(new e.PostProcessRenderEffect(i,this.ImageProcessingPostProcessId,function(){return t.imageProcessing},!0)):this._scene.imageProcessingConfiguration.applyByPostProcess=!1),this.fxaaEnabled?(this.fxaa=new e.FxaaPostProcess("fxaa",1,null,e.Texture.BILINEAR_SAMPLINGMODE,i,!1,this._defaultPipelineTextureType),this.addEffect(new e.PostProcessRenderEffect(i,this.FxaaPostProcessId,function(){return t.fxaa},!0)),this.fxaa.autoClear=!(this.bloomEnabled||this._hdr&&this.imageProcessing)):this._hdr&&this.imageProcessing?this.finalMerge=this.imageProcessing:(this.finalMerge=new e.PassPostProcess("finalMerge",1,null,e.Texture.BILINEAR_SAMPLINGMODE,i,!1,this._defaultPipelineTextureType),this.addEffect(new e.PostProcessRenderEffect(i,this.FinalMergePostProcessId,function(){return t.finalMerge},!0)),this.finalMerge.autoClear=!(this.bloomEnabled||this._hdr&&this.imageProcessing)),this.bloomEnabled&&(this._hdr?(this.copyBack.shareOutputWith(this.blurX),this.imageProcessing?(this.imageProcessing.shareOutputWith(this.pass),this.imageProcessing.autoClear=!1):this.fxaa?this.fxaa.shareOutputWith(this.pass):this.finalMerge.shareOutputWith(this.pass)):this.fxaa?this.fxaa.shareOutputWith(this.pass):this.finalMerge.shareOutputWith(this.pass)),null!==this._cameras&&this._scene.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(this._name,this._cameras),this._enableMSAAOnFirstPostProcess()}},i.prototype._disposePostProcesses=function(){for(var e=0;e<this._cameras.length;e++){var t=this._cameras[e];this.pass&&this.pass.dispose(t),this.highlights&&this.highlights.dispose(t),this.blurX&&this.blurX.dispose(t),this.blurY&&this.blurY.dispose(t),this.copyBack&&this.copyBack.dispose(t),this.imageProcessing&&this.imageProcessing.dispose(t),this.fxaa&&this.fxaa.dispose(t),this.finalMerge&&this.finalMerge.dispose(t),this.depthOfField&&this.depthOfField.disposeEffects(t)}this.pass=null,this.highlights=null,this.blurX=null,this.blurY=null,this.copyBack=null,this.imageProcessing=null,this.fxaa=null,this.finalMerge=null,this.depthOfField=null},i.prototype.dispose=function(){this._disposePostProcesses(),this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._cameras),t.prototype.dispose.call(this)},i.prototype.serialize=function(){var t=e.SerializationHelper.Serialize(this);return t.customType="DefaultRenderingPipeline",t},i.Parse=function(t,r,n){return e.SerializationHelper.Parse((function(){return new i(t._name,t._name._hdr,r)}),t,r,n)},n([e.serialize()],i.prototype,"bloomKernel",void 0),n([e.serialize()],i.prototype,"_bloomWeight",void 0),n([e.serialize()],i.prototype,"_hdr",void 0),n([e.serialize()],i.prototype,"bloomWeight",null),n([e.serialize()],i.prototype,"bloomScale",null),n([e.serialize()],i.prototype,"bloomEnabled",null),n([e.serialize()],i.prototype,"depthOfFieldEnabled",null),n([e.serialize()],i.prototype,"depthOfFieldBlurLevel",null),n([e.serialize()],i.prototype,"fxaaEnabled",null),n([e.serialize()],i.prototype,"imageProcessingEnabled",null),i})(e.PostProcessRenderPipeline);e.DefaultRenderingPipeline=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t){void 0===t&&(t=1),this._enablePosition=!1,this._scene=e,this._ratio=t,this._createRenderTargets()}return Object.defineProperty(t.prototype,"renderList",{set:function(e){this._multiRenderTarget.renderList=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isSupported",{get:function(){return this._multiRenderTarget.isSupported},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"enablePosition",{get:function(){return this._enablePosition},set:function(e){this._enablePosition=e,this.dispose(),this._createRenderTargets()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scene",{get:function(){return this._scene},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"ratio",{get:function(){return this._ratio},enumerable:!0,configurable:!0}),t.prototype.isReady=function(t,i){var r=t.getMaterial();if(r&&r.disableDepthWrite)return!1;var n=[],o=[e.VertexBuffer.PositionKind,e.VertexBuffer.NormalKind],s=t.getMesh();r&&r.needAlphaTesting()&&(n.push("#define ALPHATEST"),s.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(o.push(e.VertexBuffer.UVKind),n.push("#define UV1")),s.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(o.push(e.VertexBuffer.UV2Kind),n.push("#define UV2"))),this._enablePosition&&n.push("#define POSITION"),s.useBones&&s.computeBonesUsingShaders?(o.push(e.VertexBuffer.MatricesIndicesKind),o.push(e.VertexBuffer.MatricesWeightsKind),s.numBoneInfluencers>4&&(o.push(e.VertexBuffer.MatricesIndicesExtraKind),o.push(e.VertexBuffer.MatricesWeightsExtraKind)),n.push("#define NUM_BONE_INFLUENCERS "+s.numBoneInfluencers),n.push("#define BonesPerMesh "+(s.skeleton?s.skeleton.bones.length+1:0))):n.push("#define NUM_BONE_INFLUENCERS 0"),i&&(n.push("#define INSTANCES"),o.push("world0"),o.push("world1"),o.push("world2"),o.push("world3"));var a=n.join("\n");return this._cachedDefines!==a&&(this._cachedDefines=a,this._effect=this._scene.getEngine().createEffect("geometry",o,["world","mBones","viewProjection","diffuseMatrix","view"],["diffuseSampler"],a,void 0,void 0,void 0,{buffersCount:this._enablePosition?3:2})),this._effect.isReady()},t.prototype.getGBuffer=function(){return this._multiRenderTarget},Object.defineProperty(t.prototype,"samples",{get:function(){return this._multiRenderTarget.samples},set:function(e){this._multiRenderTarget.samples=e},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){this.getGBuffer().dispose()},t.prototype._createRenderTargets=function(){var t=this,i=this._scene.getEngine(),r=this._enablePosition?3:2;if(this._multiRenderTarget=new e.MultiRenderTarget("gBuffer",{width:i.getRenderWidth()*this._ratio,height:i.getRenderHeight()*this._ratio},r,this._scene,{generateMipMaps:!1,generateDepthTexture:!0,defaultType:e.Engine.TEXTURETYPE_FLOAT}),this.isSupported){this._multiRenderTarget.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._multiRenderTarget.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._multiRenderTarget.refreshRate=1,this._multiRenderTarget.renderParticles=!1,this._multiRenderTarget.renderList=null,this._multiRenderTarget.onClearObservable.add((function(t){t.clear(new e.Color4(0,0,0,1),!0,!0,!0)}));var n=function(i){var r=i.getRenderingMesh(),n=t._scene,o=n.getEngine(),s=i.getMaterial();if(s){o.setState(s.backFaceCulling,0,!1,n.useRightHandedSystem);var a=r._getInstancesRenderList(i._id);if(!a.mustReturn){var l=o.getCaps().instancedArrays&&null!==a.visibleInstances[i._id];if(t.isReady(i,l)){if(o.enableEffect(t._effect),r._bind(i,t._effect,e.Material.TriangleFillMode),t._effect.setMatrix("viewProjection",n.getTransformMatrix()),t._effect.setMatrix("view",n.getViewMatrix()),s&&s.needAlphaTesting()){var h=s.getAlphaTestTexture();h&&(t._effect.setTexture("diffuseSampler",h),t._effect.setMatrix("diffuseMatrix",h.getTextureMatrix()))}r.useBones&&r.computeBonesUsingShaders&&r.skeleton&&t._effect.setMatrices("mBones",r.skeleton.getTransformMatrices(r)),r._processRendering(i,t._effect,e.Material.TriangleFillMode,a,l,(function(e,i){return t._effect.setMatrix("world",i)}))}}}};this._multiRenderTarget.customRenderFunction=function(e,t,r,o){var s;if(o.length){for(i.setColorWrite(!1),s=0;s<o.length;s++)n(o.data[s]);i.setColorWrite(!0)}for(s=0;s<e.length;s++)n(e.data[s]);for(s=0;s<t.length;s++)n(t.data[s])}}},t})();e.GeometryBufferRenderer=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h,c,u){var f=t.call(this,i,"refraction",["baseColor","depth","colorLevel"],["refractionSampler"],a,l,h,c,u)||this;return f.color=n,f.depth=o,f.colorLevel=s,f._ownRefractionTexture=!0,f.onActivateObservable.add((function(t){f._refTexture=f._refTexture||new e.Texture(r,t.getScene())})),f.onApplyObservable.add((function(e){e.setColor3("baseColor",f.color),e.setFloat("depth",f.depth),e.setFloat("colorLevel",f.colorLevel),e.setTexture("refractionSampler",f._refTexture)})),f}return o(i,t),Object.defineProperty(i.prototype,"refractionTexture",{get:function(){return this._refTexture},set:function(e){this._refTexture&&this._ownRefractionTexture&&this._refTexture.dispose(),this._refTexture=e,this._ownRefractionTexture=!1},enumerable:!0,configurable:!0}),i.prototype.dispose=function(e){this._refTexture&&this._ownRefractionTexture&&(this._refTexture.dispose(),this._refTexture=null),t.prototype.dispose.call(this,e)},i})(e.PostProcess);e.RefractionPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(e){function t(t,i,r,n,o,s){var a=e.call(this,t,"blackAndWhite",["degree"],null,i,r,n,o,s)||this;return a.degree=1,a.onApplyObservable.add((function(e){e.setFloat("degree",a.degree)})),a}return o(t,e),t})(e.PostProcess);e.BlackAndWhitePostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(e){function t(t,i,r,n,o,s,a){var l=e.call(this,t,"convolution",["kernel","screenSize"],null,r,n,o,s,a)||this;return l.kernel=i,l.onApply=function(e){e.setFloat2("screenSize",l.width,l.height),e.setArray("kernel",l.kernel)},l}return o(t,e),t.EdgeDetect0Kernel=[1,0,-1,0,0,0,-1,0,1],t.EdgeDetect1Kernel=[0,1,0,1,-4,1,0,1,0],t.EdgeDetect2Kernel=[-1,-1,-1,-1,8,-1,-1,-1,-1],t.SharpenKernel=[0,-1,0,-1,5,-1,0,-1,0],t.EmbossKernel=[-2,-1,0,-1,1,1,0,1,2],t.GaussianKernel=[0,1,0,1,1,1,0,1,0],t})(e.PostProcess);e.ConvolutionPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(e){function t(t,i,r,n,o,s,a){var l=e.call(this,t,"filter",["kernelMatrix"],null,r,n,o,s,a)||this;return l.kernelMatrix=i,l.onApply=function(e){e.setMatrix("kernelMatrix",l.kernelMatrix)},l}return o(t,e),t})(e.PostProcess);e.FilterPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(r,n,o,s,a,l,h,c,u){void 0===a&&(a=100),void 0===l&&(l=e.Texture.BILINEAR_SAMPLINGMODE);var f=t.call(this,r,"volumetricLightScattering",["decay","exposure","weight","meshPositionOnScreen","density"],["lightScatteringSampler"],n.postProcessRatio||n,o,l,h,c,"#define NUM_SAMPLES "+a)||this;return f._screenCoordinates=e.Vector2.Zero(),f.customMeshPosition=e.Vector3.Zero(),f.useCustomMeshPosition=!1,f.invert=!0,f.excludedMeshes=new Array,f.exposure=.3,f.decay=.96815,f.weight=.58767,f.density=.926,u=null===o?u:o.getScene(),h=u.getEngine(),f._viewPort=new e.Viewport(0,0,1,1).toGlobal(h.getRenderWidth(),h.getRenderHeight()),f.mesh=null!==s?s:i.CreateDefaultMesh("VolumetricLightScatteringMesh",u),f._createPass(u,n.passRatio||n),f.onActivate=function(e){f.isSupported||f.dispose(e),f.onActivate=null},f.onApplyObservable.add((function(e){f._updateMeshScreenCoordinates(u),e.setTexture("lightScatteringSampler",f._volumetricLightScatteringRTT),e.setFloat("exposure",f.exposure),e.setFloat("decay",f.decay),e.setFloat("weight",f.weight),e.setFloat("density",f.density),e.setVector2("meshPositionOnScreen",f._screenCoordinates)})),f}return o(i,t),Object.defineProperty(i.prototype,"useDiffuseColor",{get:function(){return e.Tools.Warn("VolumetricLightScatteringPostProcess.useDiffuseColor is no longer used, use the mesh material directly instead"),!1},set:function(t){e.Tools.Warn("VolumetricLightScatteringPostProcess.useDiffuseColor is no longer used, use the mesh material directly instead")},enumerable:!0,configurable:!0}),i.prototype.getClassName=function(){return"VolumetricLightScatteringPostProcess"},i.prototype._isReady=function(t,i){var r=t.getMesh();if(r===this.mesh&&r.material)return r.material.isReady(r);var n=[],o=[e.VertexBuffer.PositionKind],s=t.getMaterial();s&&(s.needAlphaTesting()&&n.push("#define ALPHATEST"),r.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(o.push(e.VertexBuffer.UVKind),n.push("#define UV1")),r.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(o.push(e.VertexBuffer.UV2Kind),n.push("#define UV2"))),r.useBones&&r.computeBonesUsingShaders?(o.push(e.VertexBuffer.MatricesIndicesKind),o.push(e.VertexBuffer.MatricesWeightsKind),n.push("#define NUM_BONE_INFLUENCERS "+r.numBoneInfluencers),n.push("#define BonesPerMesh "+(r.skeleton?r.skeleton.bones.length+1:0))):n.push("#define NUM_BONE_INFLUENCERS 0"),i&&(n.push("#define INSTANCES"),o.push("world0"),o.push("world1"),o.push("world2"),o.push("world3"));var a=n.join("\n");return this._cachedDefines!==a&&(this._cachedDefines=a,this._volumetricLightScatteringPass=r.getScene().getEngine().createEffect({vertexElement:"depth",fragmentElement:"volumetricLightScatteringPass"},o,["world","mBones","viewProjection","diffuseMatrix"],["diffuseSampler"],a)),this._volumetricLightScatteringPass.isReady()},i.prototype.setCustomMeshPosition=function(e){this.customMeshPosition=e},i.prototype.getCustomMeshPosition=function(){return this.customMeshPosition},i.prototype.dispose=function(e){var i=e.getScene().customRenderTargets.indexOf(this._volumetricLightScatteringRTT);-1!==i&&e.getScene().customRenderTargets.splice(i,1),this._volumetricLightScatteringRTT.dispose(),t.prototype.dispose.call(this,e)},i.prototype.getPass=function(){return this._volumetricLightScatteringRTT},i.prototype._meshExcluded=function(e){return this.excludedMeshes.length>0&&-1!==this.excludedMeshes.indexOf(e)},i.prototype._createPass=function(t,i){var r=this,n=t.getEngine();this._volumetricLightScatteringRTT=new e.RenderTargetTexture("volumetricLightScatteringMap",{width:n.getRenderWidth()*i,height:n.getRenderHeight()*i},t,!1,!0,e.Engine.TEXTURETYPE_UNSIGNED_INT),this._volumetricLightScatteringRTT.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._volumetricLightScatteringRTT.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._volumetricLightScatteringRTT.renderList=null,this._volumetricLightScatteringRTT.renderParticles=!1,this._volumetricLightScatteringRTT.ignoreCameraViewport=!0;var o=this.getCamera();o?o.customRenderTargets.push(this._volumetricLightScatteringRTT):t.customRenderTargets.push(this._volumetricLightScatteringRTT);var s,a=function(t){var i=t.getRenderingMesh();if(!r._meshExcluded(i)){var n=t.getMaterial();if(n){var o=i.getScene(),s=o.getEngine();s.setState(n.backFaceCulling);var a=i._getInstancesRenderList(t._id);if(!a.mustReturn){var l=s.getCaps().instancedArrays&&null!==a.visibleInstances[t._id];if(r._isReady(t,l)){var h=r._volumetricLightScatteringPass;if(i===r.mesh&&(h=t.effect?t.effect:n.getEffect()),s.enableEffect(h),i._bind(t,h,e.Material.TriangleFillMode),i===r.mesh)n.bind(i.getWorldMatrix(),i);else{if(r._volumetricLightScatteringPass.setMatrix("viewProjection",o.getTransformMatrix()),n&&n.needAlphaTesting()){var c=n.getAlphaTestTexture();r._volumetricLightScatteringPass.setTexture("diffuseSampler",c),c&&r._volumetricLightScatteringPass.setMatrix("diffuseMatrix",c.getTextureMatrix())}i.useBones&&i.computeBonesUsingShaders&&i.skeleton&&r._volumetricLightScatteringPass.setMatrices("mBones",i.skeleton.getTransformMatrices(i))}i._processRendering(t,r._volumetricLightScatteringPass,e.Material.TriangleFillMode,a,l,(function(e,t){return h.setMatrix("world",t)}))}}}}},l=new e.Color4(0,0,0,1);this._volumetricLightScatteringRTT.onBeforeRenderObservable.add((function(){s=t.clearColor,t.clearColor=l})),this._volumetricLightScatteringRTT.onAfterRenderObservable.add((function(){t.clearColor=s})),this._volumetricLightScatteringRTT.customRenderFunction=function(i,r,n,o){var s,l=t.getEngine();if(o.length){for(l.setColorWrite(!1),s=0;s<o.length;s++)a(o.data[s]);l.setColorWrite(!0)}for(s=0;s<i.length;s++)a(i.data[s]);for(s=0;s<r.length;s++)a(r.data[s]);if(n.length){for(s=0;s<n.length;s++){var h=n.data[s],c=h.getBoundingInfo();c&&t.activeCamera&&(h._alphaIndex=h.getMesh().alphaIndex,h._distanceToCamera=c.boundingSphere.centerWorld.subtract(t.activeCamera.position).length())}var u=n.data.slice(0,n.length);for(u.sort((function(e,t){return e._alphaIndex>t._alphaIndex?1:e._alphaIndex<t._alphaIndex?-1:e._distanceToCamera<t._distanceToCamera?1:e._distanceToCamera>t._distanceToCamera?-1:0})),l.setAlphaMode(e.Engine.ALPHA_COMBINE),s=0;s<u.length;s++)a(u[s]);l.setAlphaMode(e.Engine.ALPHA_DISABLE)}}},i.prototype._updateMeshScreenCoordinates=function(t){var i,r=t.getTransformMatrix();i=this.useCustomMeshPosition?this.customMeshPosition:this.attachedNode?this.attachedNode.position:this.mesh.parent?this.mesh.getAbsolutePosition():this.mesh.position;var n=e.Vector3.Project(i,e.Matrix.Identity(),r,this._viewPort);this._screenCoordinates.x=n.x/this._viewPort.width,this._screenCoordinates.y=n.y/this._viewPort.height,this.invert&&(this._screenCoordinates.y=1-this._screenCoordinates.y)},i.CreateDefaultMesh=function(t,i){var r=e.Mesh.CreatePlane(t,1,i);r.billboardMode=e.AbstractMesh.BILLBOARDMODE_ALL;var n=new e.StandardMaterial(t+"Material",i);return n.emissiveColor=new e.Color3(1,1,1),r.material=n,r},n([e.serializeAsVector3()],i.prototype,"customMeshPosition",void 0),n([e.serialize()],i.prototype,"useCustomMeshPosition",void 0),n([e.serialize()],i.prototype,"invert",void 0),n([e.serializeAsMeshReference()],i.prototype,"mesh",void 0),n([e.serialize()],i.prototype,"excludedMeshes",void 0),n([e.serialize()],i.prototype,"exposure",void 0),n([e.serialize()],i.prototype,"decay",void 0),n([e.serialize()],i.prototype,"weight",void 0),n([e.serialize()],i.prototype,"density",void 0),i})(e.PostProcess);e.VolumetricLightScatteringPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l){var h=t.call(this,i,"colorCorrection",null,["colorTable"],n,o,s,a,l)||this;return h._colorTableTexture=new e.Texture(r,o.getScene(),!0,!1,e.Texture.TRILINEAR_SAMPLINGMODE),h._colorTableTexture.anisotropicFilteringLevel=1,h._colorTableTexture.wrapU=e.Texture.CLAMP_ADDRESSMODE,h._colorTableTexture.wrapV=e.Texture.CLAMP_ADDRESSMODE,h.onApply=function(e){e.setTexture("colorTable",h._colorTableTexture)},h}return o(i,t),i})(e.PostProcess);e.ColorCorrectionPostProcess=t})(r||(r={}));var r;!(function(e){var t;!(function(e){e[e.Hable=0]="Hable",e[e.Reinhard=1]="Reinhard",e[e.HejiDawson=2]="HejiDawson",e[e.Photographic=3]="Photographic"})(t=e.TonemappingOperator||(e.TonemappingOperator={}));var i=(function(i){function r(r,n,o,s,a,l,h){void 0===a&&(a=e.Texture.BILINEAR_SAMPLINGMODE),void 0===h&&(h=e.Engine.TEXTURETYPE_UNSIGNED_INT);var c=i.call(this,r,"tonemap",["_ExposureAdjustment"],null,1,s,a,l,!0,null,h)||this;c._operator=n,c.exposureAdjustment=o;var u="#define ";return c._operator===t.Hable?u+="HABLE_TONEMAPPING":c._operator===t.Reinhard?u+="REINHARD_TONEMAPPING":c._operator===t.HejiDawson?u+="OPTIMIZED_HEJIDAWSON_TONEMAPPING":c._operator===t.Photographic&&(u+="PHOTOGRAPHIC_TONEMAPPING"),c.updateEffect(u),c.onApply=function(e){e.setFloat("_ExposureAdjustment",c.exposureAdjustment)},c}return o(r,i),r})(e.PostProcess);e.TonemapPostProcess=i})(r||(r={}));var r;!(function(e){var t=(function(e){function t(t,i,r,n,o,s){return e.call(this,t,"displayPass",["passSampler"],["passSampler"],i,r,n,o,s)||this}return o(t,e),t})(e.PostProcess);e.DisplayPassPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l){return void 0===l&&(l=e.Engine.TEXTURETYPE_UNSIGNED_INT),t.call(this,i,"highlights",null,null,r,n,o,s,a,null,l)||this}return o(i,t),i})(e.PostProcess);e.HighlightsPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h){void 0===n&&(n=null),void 0===l&&(l=e.Engine.TEXTURETYPE_UNSIGNED_INT);var c=t.call(this,i,"imageProcessing",[],[],r,n,o,s,a,null,l,"postprocess",null,!0)||this;return c._fromLinearSpace=!0,c._defines={IMAGEPROCESSING:!1,VIGNETTE:!1,VIGNETTEBLENDMODEMULTIPLY:!1,VIGNETTEBLENDMODEOPAQUE:!1,TONEMAPPING:!1,CONTRAST:!1,COLORCURVES:!1,COLORGRADING:!1,COLORGRADING3D:!1,FROMLINEARSPACE:!1,SAMPLER3DGREENDEPTH:!1,SAMPLER3DBGRMAP:!1,IMAGEPROCESSINGPOSTPROCESS:!1,EXPOSURE:!1},h?(h.applyByPostProcess=!0,c._attachImageProcessingConfiguration(h,!0),c.fromLinearSpace=!1):(c._attachImageProcessingConfiguration(null,!0),c.imageProcessingConfiguration.applyByPostProcess=!0),c.onApply=function(e){c.imageProcessingConfiguration.bind(e,c.aspectRatio)},c}return o(i,t),Object.defineProperty(i.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e)},enumerable:!0,configurable:!0}),i.prototype._attachImageProcessingConfiguration=function(t,i){var r=this;if(void 0===i&&(i=!1),t!==this._imageProcessingConfiguration){if(this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),t)this._imageProcessingConfiguration=t;else{var n=null,o=this.getEngine(),s=this.getCamera();if(s)n=s.getScene();else if(o&&o.scenes){var a=o.scenes;n=a[a.length-1]}else n=e.Engine.LastCreatedScene;this._imageProcessingConfiguration=n.imageProcessingConfiguration}this._imageProcessingObserver=this._imageProcessingConfiguration.onUpdateParameters.add((function(e){r._updateParameters()})),i||this._updateParameters()}},Object.defineProperty(i.prototype,"colorCurves",{get:function(){return this.imageProcessingConfiguration.colorCurves},set:function(e){this.imageProcessingConfiguration.colorCurves=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"colorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"colorGradingTexture",{get:function(){return this.imageProcessingConfiguration.colorGradingTexture},set:function(e){this.imageProcessingConfiguration.colorGradingTexture=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"colorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"exposure",{get:function(){return this.imageProcessingConfiguration.exposure},set:function(e){this.imageProcessingConfiguration.exposure=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"toneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"contrast",{get:function(){return this.imageProcessingConfiguration.contrast},set:function(e){this.imageProcessingConfiguration.contrast=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"vignetteStretch",{get:function(){return this.imageProcessingConfiguration.vignetteStretch},set:function(e){this.imageProcessingConfiguration.vignetteStretch=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"vignetteCentreX",{get:function(){return this.imageProcessingConfiguration.vignetteCentreX},set:function(e){this.imageProcessingConfiguration.vignetteCentreX=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"vignetteCentreY",{get:function(){return this.imageProcessingConfiguration.vignetteCentreY},set:function(e){this.imageProcessingConfiguration.vignetteCentreY=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"vignetteWeight",{get:function(){return this.imageProcessingConfiguration.vignetteWeight},set:function(e){this.imageProcessingConfiguration.vignetteWeight=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"vignetteColor",{get:function(){return this.imageProcessingConfiguration.vignetteColor},set:function(e){this.imageProcessingConfiguration.vignetteColor=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"vignetteCameraFov",{get:function(){return this.imageProcessingConfiguration.vignetteCameraFov},set:function(e){this.imageProcessingConfiguration.vignetteCameraFov=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"vignetteBlendMode",{get:function(){return this.imageProcessingConfiguration.vignetteBlendMode},set:function(e){this.imageProcessingConfiguration.vignetteBlendMode=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"vignetteEnabled",{get:function(){return this.imageProcessingConfiguration.vignetteEnabled},set:function(e){this.imageProcessingConfiguration.vignetteEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"fromLinearSpace",{get:function(){return this._fromLinearSpace},set:function(e){this._fromLinearSpace!==e&&(this._fromLinearSpace=e,this._updateParameters())},enumerable:!0,configurable:!0}),i.prototype.getClassName=function(){return"ImageProcessingPostProcess"},i.prototype._updateParameters=function(){this._defines.FROMLINEARSPACE=this._fromLinearSpace,this.imageProcessingConfiguration.prepareDefines(this._defines,!0);var t="";for(var i in this._defines)this._defines[i]&&(t+="#define "+i+";\r\n");var r=["textureSampler"];e.ImageProcessingConfiguration.PrepareSamplers(r,this._defines);var n=["scale"];e.ImageProcessingConfiguration.PrepareUniforms(n,this._defines),this.updateEffect(t,n,r)},i.prototype.dispose=function(e){t.prototype.dispose.call(this,e),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),this.imageProcessingConfiguration.applyByPostProcess=!1},n([e.serialize()],i.prototype,"_fromLinearSpace",void 0),i})(e.PostProcess);e.ImageProcessingPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h,c,u){void 0===a&&(a=e.Texture.BILINEAR_SAMPLINGMODE),void 0===c&&(c=e.Engine.TEXTURETYPE_UNSIGNED_INT),void 0===u&&(u="");var f=t.call(this,i,"kernelBlur",["delta","direction","cameraMinMaxZ"],["circleOfConfusionSampler"],o,s,a,l,h,null,c,"kernelBlur",{varyingCount:0,depCount:0},!0)||this;return f.direction=r,f._packedFloat=!1,f._staticDefines="",f._staticDefines=u,f.onApplyObservable.add((function(e){e.setFloat2("delta",1/f.width*f.direction.x,1/f.height*f.direction.y)})),f.kernel=n,f}return o(i,t),Object.defineProperty(i.prototype,"kernel",{get:function(){return this._idealKernel},set:function(e){this._idealKernel!==e&&(e=Math.max(e,1),this._idealKernel=e,this._kernel=this._nearestBestKernel(e),this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"packedFloat",{get:function(){return this._packedFloat},set:function(e){this._packedFloat!==e&&(this._packedFloat=e,this._updateParameters())},enumerable:!0,configurable:!0}),i.prototype._updateParameters=function(){for(var e=this._kernel,t=(e-1)/2,i=[],r=[],n=0,o=0;o<e;o++){var s=o/(e-1),a=this._gaussianWeight(2*s-1);i[o]=o-t,r[o]=a,n+=a}for(var o=0;o<r.length;o++)r[o]/=n;for(var l=[],h=[],c=[],o=0;o<=t;o+=2){var u=Math.min(o+1,Math.floor(t));if(o===u)c.push({o:i[o],w:r[o]});else{var f=u===t,p=r[o]+r[u]*(f?.5:1),d=i[o]+1/(1+r[o]/r[u]);0===d?(c.push({o:i[o],w:r[o]}),c.push({o:i[o+1],w:r[o+1]})):(c.push({o:d,w:p}),c.push({o:-d,w:p}))}}for(var o=0;o<c.length;o++)h[o]=c[o].o,l[o]=c[o].w;i=h,r=l;var m=this.getEngine().getCaps().maxVaryingVectors,_=Math.max(m,0)-1,g=Math.min(i.length,_),v="";v+=this._staticDefines;for(var o=0;o<g;o++)v+="#define KERNEL_OFFSET"+o+" "+this._glslFloat(i[o])+"\r\n",v+="#define KERNEL_WEIGHT"+o+" "+this._glslFloat(r[o])+"\r\n";for(var y=0,o=_;o<i.length;o++)v+="#define KERNEL_DEP_OFFSET"+y+" "+this._glslFloat(i[o])+"\r\n",v+="#define KERNEL_DEP_WEIGHT"+y+" "+this._glslFloat(r[o])+"\r\n",y++;this.packedFloat&&(v+="#define PACKEDFLOAT 1"),this.updateEffect(v,null,null,{varyingCount:g,depCount:y})},i.prototype._nearestBestKernel=function(e){for(var t=Math.round(e),i=0,r=[t,t-1,t+1,t-2,t+2];i<r.length;i++){var n=r[i];if(n%2!=0&&Math.floor(n/2)%2==0&&n>0)return Math.max(n,3)}return Math.max(t,3)},i.prototype._gaussianWeight=function(e){var t=Math.sqrt(2*Math.PI)*(1/3),i=-e*e/(1/3*2*(1/3));return 1/t*Math.exp(i)},i.prototype._glslFloat=function(e,t){return void 0===t&&(t=8),e.toFixed(t).replace(/0+$/,"")},i})(e.PostProcess);e.BlurPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h,c,u,f,p){void 0===h&&(h=null),void 0===c&&(c=e.Texture.BILINEAR_SAMPLINGMODE),void 0===p&&(p=e.Engine.TEXTURETYPE_UNSIGNED_INT);var d=t.call(this,i,n,o,s,a,c=e.Texture.BILINEAR_SAMPLINGMODE,u,f,p=e.Engine.TEXTURETYPE_UNSIGNED_INT,"#define DOF 1\r\n")||this;return d.direction=n,d.onApplyObservable.add((function(e){null!=h&&e.setTextureFromPostProcess("textureSampler",h),e.setTextureFromPostProcess("circleOfConfusionSampler",l),r.activeCamera&&e.setFloat2("cameraMinMaxZ",r.activeCamera.minZ,r.activeCamera.maxZ)})),d}return o(i,t),i})(e.BlurPostProcess);e.DepthOfFieldBlurPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l){void 0===n&&(n=null),void 0===o&&(o=null),void 0===s&&(s=null),void 0===a&&(a=null),void 0===l&&(l=null);var h=t.call(this,i,r.getScene())||this;return h.name=i,h.children=new Array,h.animations=new Array,h._index=null,h._worldTransform=new e.Matrix,h._absoluteTransform=new e.Matrix,h._invertedAbsoluteTransform=new e.Matrix,h._scaleMatrix=e.Matrix.Identity(),h._scaleVector=e.Vector3.One(),h._negateScaleChildren=e.Vector3.One(),h._scalingDeterminant=1,h._skeleton=r,h._localMatrix=o||e.Matrix.Identity(),h._restPose=s||h._localMatrix.clone(),h._baseMatrix=a||h._localMatrix.clone(),h._index=l,r.bones.push(h),h.setParent(n,!1),h._updateDifferenceMatrix(),h}return o(i,t),Object.defineProperty(i.prototype,"_matrix",{get:function(){return this._localMatrix},set:function(e){this._localMatrix?this._localMatrix.copyFrom(e):this._localMatrix=e},enumerable:!0,configurable:!0}),i.prototype.getSkeleton=function(){return this._skeleton},i.prototype.getParent=function(){return this._parent},i.prototype.setParent=function(e,t){if(void 0===t&&(t=!0),this._parent!==e){if(this._parent){var i=this._parent.children.indexOf(this);-1!==i&&this._parent.children.splice(i,1)}this._parent=e,this._parent&&this._parent.children.push(this),t&&this._updateDifferenceMatrix()}},i.prototype.getLocalMatrix=function(){return this._localMatrix},i.prototype.getBaseMatrix=function(){return this._baseMatrix},i.prototype.getRestPose=function(){return this._restPose},i.prototype.returnToRest=function(){
this.updateMatrix(this._restPose.clone())},i.prototype.getWorldMatrix=function(){return this._worldTransform},i.prototype.getInvertedAbsoluteTransform=function(){return this._invertedAbsoluteTransform},i.prototype.getAbsoluteTransform=function(){return this._absoluteTransform},Object.defineProperty(i.prototype,"position",{get:function(){return this.getPosition()},set:function(e){this.setPosition(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"rotation",{get:function(){return this.getRotation()},set:function(e){this.setRotation(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"rotationQuaternion",{get:function(){return this.getRotationQuaternion()},set:function(e){this.setRotationQuaternion(e)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"scaling",{get:function(){return this.getScale()},set:function(e){this.setScale(e.x,e.y,e.z)},enumerable:!0,configurable:!0}),i.prototype.updateMatrix=function(e,t){void 0===t&&(t=!0),this._baseMatrix=e.clone(),this._localMatrix=e.clone(),this._skeleton._markAsDirty(),t&&this._updateDifferenceMatrix()},i.prototype._updateDifferenceMatrix=function(e){e||(e=this._baseMatrix),this._parent?e.multiplyToRef(this._parent._absoluteTransform,this._absoluteTransform):this._absoluteTransform.copyFrom(e),this._absoluteTransform.invertToRef(this._invertedAbsoluteTransform);for(var t=0;t<this.children.length;t++)this.children[t]._updateDifferenceMatrix();this._scalingDeterminant=this._absoluteTransform.determinant()<0?-1:1},i.prototype.markAsDirty=function(){this._currentRenderId++,this._skeleton._markAsDirty()},i.prototype.copyAnimationRange=function(t,i,r,n,o){void 0===n&&(n=!1),void 0===o&&(o=null),0===this.animations.length&&(this.animations.push(new e.Animation(this.name,"_matrix",t.animations[0].framePerSecond,e.Animation.ANIMATIONTYPE_MATRIX,0)),this.animations[0].setKeys([]));var s=t.animations[0].getRange(i);if(!s)return!1;for(var a,l,h,c=s.from,u=s.to,f=t.animations[0].getKeys(),p=t.length,d=t.getParent(),m=this.getParent(),_=n&&d&&p&&this.length&&p!==this.length,g=_&&m&&d?m.length/d.length:1,v=n&&!m&&o&&(1!==o.x||1!==o.y||1!==o.z),y=this.animations[0].getKeys(),b=0,x=f.length;b<x;b++)a=f[b],a.frame>=c&&a.frame<=u&&(n?(h=a.value.clone(),_?(l=h.getTranslation(),h.setTranslation(l.scaleInPlace(g))):v&&o?(l=h.getTranslation(),h.setTranslation(l.multiplyInPlace(o))):h=a.value):h=a.value,y.push({frame:a.frame+r,value:h}));return this.animations[0].createRange(i,c+r,u+r),!0},i.prototype.translate=function(t,r,n){void 0===r&&(r=e.Space.LOCAL);var o=this.getLocalMatrix();if(r==e.Space.LOCAL)o.m[12]+=t.x,o.m[13]+=t.y,o.m[14]+=t.z;else{var s=null;n&&(s=n.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var a=i._tmpMats[0],l=i._tmpVecs[0];this._parent&&(n&&s?(a.copyFrom(this._parent.getAbsoluteTransform()),a.multiplyToRef(s,a)):a.copyFrom(this._parent.getAbsoluteTransform())),a.m[12]=0,a.m[13]=0,a.m[14]=0,a.invert(),e.Vector3.TransformCoordinatesToRef(t,a,l),o.m[12]+=l.x,o.m[13]+=l.y,o.m[14]+=l.z}this.markAsDirty()},i.prototype.setPosition=function(t,r,n){void 0===r&&(r=e.Space.LOCAL);var o=this.getLocalMatrix();if(r==e.Space.LOCAL)o.m[12]=t.x,o.m[13]=t.y,o.m[14]=t.z;else{var s=null;n&&(s=n.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var a=i._tmpMats[0],l=i._tmpVecs[0];this._parent&&(n&&s?(a.copyFrom(this._parent.getAbsoluteTransform()),a.multiplyToRef(s,a)):a.copyFrom(this._parent.getAbsoluteTransform())),a.invert(),e.Vector3.TransformCoordinatesToRef(t,a,l),o.m[12]=l.x,o.m[13]=l.y,o.m[14]=l.z}this.markAsDirty()},i.prototype.setAbsolutePosition=function(t,i){this.setPosition(t,e.Space.WORLD,i)},i.prototype.setScale=function(e,t,i,r){void 0===r&&(r=!1),this.animations[0]&&!this.animations[0].hasRunningRuntimeAnimations&&(r||(this._negateScaleChildren.x=1/e,this._negateScaleChildren.y=1/t,this._negateScaleChildren.z=1/i),this._syncScaleVector()),this.scale(e/this._scaleVector.x,t/this._scaleVector.y,i/this._scaleVector.z,r)},i.prototype.scale=function(t,r,n,o){void 0===o&&(o=!1);var s=this.getLocalMatrix(),a=i._tmpMats[0];a.copyFrom(s);var l=i._tmpMats[1];l.copyFrom(a),l.invert();var h=i._tmpMats[2];e.Matrix.FromValuesToRef(t,0,0,0,0,r,0,0,0,0,n,0,0,0,0,1,h),this._scaleMatrix.multiplyToRef(h,this._scaleMatrix),this._scaleVector.x*=t,this._scaleVector.y*=r,this._scaleVector.z*=n,s.multiplyToRef(l,s),s.multiplyToRef(h,s),s.multiplyToRef(a,s);var c=this.getParent();c?s.multiplyToRef(c.getAbsoluteTransform(),this.getAbsoluteTransform()):this.getAbsoluteTransform().copyFrom(s);var u=this.children.length;h.invert();for(var f=0;f<u;f++){var p=this.children[f],d=p.getLocalMatrix();d.multiplyToRef(h,d);var m=p.getLocalMatrix();m.m[12]*=t,m.m[13]*=r,m.m[14]*=n}if(this.computeAbsoluteTransforms(),o)for(var f=0;f<u;f++)this.children[f].scale(t,r,n,o);this.markAsDirty()},i.prototype.setYawPitchRoll=function(t,r,n,o,s){void 0===o&&(o=e.Space.LOCAL);var a=i._tmpMats[0];e.Matrix.RotationYawPitchRollToRef(t,r,n,a);var l=i._tmpMats[1];this._getNegativeRotationToRef(l,o,s),l.multiplyToRef(a,a),this._rotateWithMatrix(a,o,s)},i.prototype.rotate=function(t,r,n,o){void 0===n&&(n=e.Space.LOCAL);var s=i._tmpMats[0];s.m[12]=0,s.m[13]=0,s.m[14]=0,e.Matrix.RotationAxisToRef(t,r,s),this._rotateWithMatrix(s,n,o)},i.prototype.setAxisAngle=function(t,r,n,o){void 0===n&&(n=e.Space.LOCAL);var s=i._tmpMats[0];e.Matrix.RotationAxisToRef(t,r,s);var a=i._tmpMats[1];this._getNegativeRotationToRef(a,n,o),a.multiplyToRef(s,s),this._rotateWithMatrix(s,n,o)},i.prototype.setRotation=function(t,i,r){void 0===i&&(i=e.Space.LOCAL),this.setYawPitchRoll(t.y,t.x,t.z,i,r)},i.prototype.setRotationQuaternion=function(t,r,n){void 0===r&&(r=e.Space.LOCAL);var o=i._tmpMats[0];this._getNegativeRotationToRef(o,r,n);var s=i._tmpMats[1];e.Matrix.FromQuaternionToRef(t,s),o.multiplyToRef(s,s),this._rotateWithMatrix(s,r,n)},i.prototype.setRotationMatrix=function(t,r,n){void 0===r&&(r=e.Space.LOCAL);var o=i._tmpMats[0];this._getNegativeRotationToRef(o,r,n);var s=i._tmpMats[1];s.copyFrom(t),o.multiplyToRef(t,s),this._rotateWithMatrix(s,r,n)},i.prototype._rotateWithMatrix=function(t,r,n){void 0===r&&(r=e.Space.LOCAL);var o=this.getLocalMatrix(),s=o.m[12],a=o.m[13],l=o.m[14],h=this.getParent(),c=i._tmpMats[3],u=i._tmpMats[4];h?(r==e.Space.WORLD?n?(c.copyFrom(n.getWorldMatrix()),h.getAbsoluteTransform().multiplyToRef(c,c)):c.copyFrom(h.getAbsoluteTransform()):c=h._scaleMatrix,u.copyFrom(c),u.invert(),o.multiplyToRef(c,o),o.multiplyToRef(t,o),o.multiplyToRef(u,o)):r==e.Space.WORLD&&n?(c.copyFrom(n.getWorldMatrix()),u.copyFrom(c),u.invert(),o.multiplyToRef(c,o),o.multiplyToRef(t,o),o.multiplyToRef(u,o)):o.multiplyToRef(t,o),o.m[12]=s,o.m[13]=a,o.m[14]=l,this.computeAbsoluteTransforms(),this.markAsDirty()},i.prototype._getNegativeRotationToRef=function(t,r,n){if(void 0===r&&(r=e.Space.LOCAL),r==e.Space.WORLD){var o=i._tmpMats[2];if(o.copyFrom(this._scaleMatrix),t.copyFrom(this.getAbsoluteTransform()),n){t.multiplyToRef(n.getWorldMatrix(),t);var s=i._tmpMats[3];e.Matrix.ScalingToRef(n.scaling.x,n.scaling.y,n.scaling.z,s),o.multiplyToRef(s,o)}t.invert(),o.m[0]*=this._scalingDeterminant,t.multiplyToRef(o,t)}else{t.copyFrom(this.getLocalMatrix()),t.invert();var o=i._tmpMats[2];if(o.copyFrom(this._scaleMatrix),this._parent){var a=i._tmpMats[3];a.copyFrom(this._parent._scaleMatrix),a.invert(),a.multiplyToRef(t,t)}else o.m[0]*=this._scalingDeterminant;t.multiplyToRef(o,t)}},i.prototype.getScale=function(){return this._scaleVector.clone()},i.prototype.getScaleToRef=function(e){e.copyFrom(this._scaleVector)},i.prototype.getPosition=function(t,i){void 0===t&&(t=e.Space.LOCAL),void 0===i&&(i=null);var r=e.Vector3.Zero();return this.getPositionToRef(t,i,r),r},i.prototype.getPositionToRef=function(t,r,n){if(void 0===t&&(t=e.Space.LOCAL),t==e.Space.LOCAL){var o=this.getLocalMatrix();n.x=o.m[12],n.y=o.m[13],n.z=o.m[14]}else{var s=null;r&&(s=r.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var a=i._tmpMats[0];r&&s?(a.copyFrom(this.getAbsoluteTransform()),a.multiplyToRef(s,a)):a=this.getAbsoluteTransform(),n.x=a.m[12],n.y=a.m[13],n.z=a.m[14]}},i.prototype.getAbsolutePosition=function(t){void 0===t&&(t=null);var i=e.Vector3.Zero();return this.getPositionToRef(e.Space.WORLD,t,i),i},i.prototype.getAbsolutePositionToRef=function(t,i){this.getPositionToRef(e.Space.WORLD,t,i)},i.prototype.computeAbsoluteTransforms=function(){if(this._parent)this._localMatrix.multiplyToRef(this._parent._absoluteTransform,this._absoluteTransform);else{this._absoluteTransform.copyFrom(this._localMatrix);var e=this._skeleton.getPoseMatrix();e&&this._absoluteTransform.multiplyToRef(e,this._absoluteTransform)}for(var t=this.children,i=t.length,r=0;r<i;r++)t[r].computeAbsoluteTransforms()},i.prototype._syncScaleVector=function(){var t=this.getLocalMatrix(),i=t.m[0]*t.m[0]+t.m[1]*t.m[1]+t.m[2]*t.m[2],r=t.m[4]*t.m[4]+t.m[5]*t.m[5]+t.m[6]*t.m[6],n=t.m[8]*t.m[8]+t.m[9]*t.m[9]+t.m[10]*t.m[10],o=t.m[0]*t.m[1]*t.m[2]*t.m[3]<0?-1:1,s=t.m[4]*t.m[5]*t.m[6]*t.m[7]<0?-1:1,a=t.m[8]*t.m[9]*t.m[10]*t.m[11]<0?-1:1;this._scaleVector.x=o*Math.sqrt(i),this._scaleVector.y=s*Math.sqrt(r),this._scaleVector.z=a*Math.sqrt(n),this._parent&&(this._scaleVector.x/=this._parent._negateScaleChildren.x,this._scaleVector.y/=this._parent._negateScaleChildren.y,this._scaleVector.z/=this._parent._negateScaleChildren.z),e.Matrix.FromValuesToRef(this._scaleVector.x,0,0,0,0,this._scaleVector.y,0,0,0,0,this._scaleVector.z,0,0,0,0,1,this._scaleMatrix)},i.prototype.getDirection=function(t,i){void 0===i&&(i=null);var r=e.Vector3.Zero();return this.getDirectionToRef(t,i,r),r},i.prototype.getDirectionToRef=function(t,r,n){void 0===r&&(r=null);var o=null;r&&(o=r.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var s=i._tmpMats[0];s.copyFrom(this.getAbsoluteTransform()),r&&o&&s.multiplyToRef(o,s),e.Vector3.TransformNormalToRef(t,s,n),n.normalize()},i.prototype.getRotation=function(t,i){void 0===t&&(t=e.Space.LOCAL),void 0===i&&(i=null);var r=e.Vector3.Zero();return this.getRotationToRef(t,i,r),r},i.prototype.getRotationToRef=function(t,r,n){void 0===t&&(t=e.Space.LOCAL),void 0===r&&(r=null);var o=i._tmpQuat;this.getRotationQuaternionToRef(t,r,o),o.toEulerAnglesToRef(n)},i.prototype.getRotationQuaternion=function(t,i){void 0===t&&(t=e.Space.LOCAL),void 0===i&&(i=null);var r=e.Quaternion.Identity();return this.getRotationQuaternionToRef(t,i,r),r},i.prototype.getRotationQuaternionToRef=function(t,r,n){if(void 0===t&&(t=e.Space.LOCAL),void 0===r&&(r=null),t==e.Space.LOCAL)this.getLocalMatrix().decompose(i._tmpVecs[0],n,i._tmpVecs[1]);else{var o=i._tmpMats[0],s=this.getAbsoluteTransform();r?s.multiplyToRef(r.getWorldMatrix(),o):o.copyFrom(s),o.m[0]*=this._scalingDeterminant,o.m[1]*=this._scalingDeterminant,o.m[2]*=this._scalingDeterminant,o.decompose(i._tmpVecs[0],n,i._tmpVecs[1])}},i.prototype.getRotationMatrix=function(t,i){void 0===t&&(t=e.Space.LOCAL);var r=e.Matrix.Identity();return this.getRotationMatrixToRef(t,i,r),r},i.prototype.getRotationMatrixToRef=function(t,r,n){if(void 0===t&&(t=e.Space.LOCAL),t==e.Space.LOCAL)this.getLocalMatrix().getRotationMatrixToRef(n);else{var o=i._tmpMats[0],s=this.getAbsoluteTransform();r?s.multiplyToRef(r.getWorldMatrix(),o):o.copyFrom(s),o.m[0]*=this._scalingDeterminant,o.m[1]*=this._scalingDeterminant,o.m[2]*=this._scalingDeterminant,o.getRotationMatrixToRef(n)}},i.prototype.getAbsolutePositionFromLocal=function(t,i){void 0===i&&(i=null);var r=e.Vector3.Zero();return this.getAbsolutePositionFromLocalToRef(t,i,r),r},i.prototype.getAbsolutePositionFromLocalToRef=function(t,r,n){void 0===r&&(r=null);var o=null;r&&(o=r.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var s=i._tmpMats[0];r&&o?(s.copyFrom(this.getAbsoluteTransform()),s.multiplyToRef(o,s)):s=this.getAbsoluteTransform(),e.Vector3.TransformCoordinatesToRef(t,s,n)},i.prototype.getLocalPositionFromAbsolute=function(t,i){void 0===i&&(i=null);var r=e.Vector3.Zero();return this.getLocalPositionFromAbsoluteToRef(t,i,r),r},i.prototype.getLocalPositionFromAbsoluteToRef=function(t,r,n){void 0===r&&(r=null);var o=null;r&&(o=r.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var s=i._tmpMats[0];s.copyFrom(this.getAbsoluteTransform()),r&&o&&s.multiplyToRef(o,s),s.invert(),e.Vector3.TransformCoordinatesToRef(t,s,n)},i._tmpVecs=[e.Vector3.Zero(),e.Vector3.Zero()],i._tmpQuat=e.Quaternion.Identity(),i._tmpMats=[e.Matrix.Identity(),e.Matrix.Identity(),e.Matrix.Identity(),e.Matrix.Identity(),e.Matrix.Identity()],i})(e.Node);e.Bone=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r){if(this.targetPosition=e.Vector3.Zero(),this.poleTargetPosition=e.Vector3.Zero(),this.poleTargetLocalOffset=e.Vector3.Zero(),this.poleAngle=0,this.slerpAmount=1,this._bone1Quat=e.Quaternion.Identity(),this._bone1Mat=e.Matrix.Identity(),this._bone2Ang=Math.PI,this._maxAngle=Math.PI,this._rightHandedSystem=!1,this._bendAxis=e.Vector3.Right(),this._slerping=!1,this._adjustRoll=0,this._bone2=i,this._bone1=i.getParent(),this._bone1){this.mesh=t;var n=i.getPosition();if(i.getAbsoluteTransform().determinant()>0&&(this._rightHandedSystem=!0,this._bendAxis.x=0,this._bendAxis.y=0,this._bendAxis.z=-1,n.x>n.y&&n.x>n.z&&(this._adjustRoll=.5*Math.PI,this._bendAxis.z=1)),this._bone1.length){var o=this._bone1.getScale(),s=this._bone2.getScale();this._bone1Length=this._bone1.length*o.y*this.mesh.scaling.y,this._bone2Length=this._bone2.length*s.y*this.mesh.scaling.y}else if(this._bone1.children[0]){t.computeWorldMatrix(!0);var a=this._bone2.children[0].getAbsolutePosition(t),l=this._bone2.getAbsolutePosition(t),h=this._bone1.getAbsolutePosition(t);this._bone1Length=e.Vector3.Distance(a,l),this._bone2Length=e.Vector3.Distance(l,h)}this._bone1.getRotationMatrixToRef(e.Space.WORLD,t,this._bone1Mat),this.maxAngle=Math.PI,r&&(r.targetMesh&&(this.targetMesh=r.targetMesh,this.targetMesh.computeWorldMatrix(!0)),r.poleTargetMesh?(this.poleTargetMesh=r.poleTargetMesh,this.poleTargetMesh.computeWorldMatrix(!0)):r.poleTargetBone?this.poleTargetBone=r.poleTargetBone:this._bone1.getParent()&&(this.poleTargetBone=this._bone1.getParent()),r.poleTargetLocalOffset&&this.poleTargetLocalOffset.copyFrom(r.poleTargetLocalOffset),r.poleAngle&&(this.poleAngle=r.poleAngle),r.bendAxis&&this._bendAxis.copyFrom(r.bendAxis),r.maxAngle&&(this.maxAngle=r.maxAngle),r.slerpAmount&&(this.slerpAmount=r.slerpAmount))}}return Object.defineProperty(t.prototype,"maxAngle",{get:function(){return this._maxAngle},set:function(e){this._setMaxAngle(e)},enumerable:!0,configurable:!0}),t.prototype._setMaxAngle=function(e){e<0&&(e=0),(e>Math.PI||void 0==e)&&(e=Math.PI),this._maxAngle=e;var t=this._bone1Length,i=this._bone2Length;this._maxReach=Math.sqrt(t*t+i*i-2*t*i*Math.cos(e))},t.prototype.update=function(){var i=this._bone1;if(i){var r=this.targetPosition,n=this.poleTargetPosition,o=t._tmpMats[0],s=t._tmpMats[1];this.targetMesh&&r.copyFrom(this.targetMesh.getAbsolutePosition()),this.poleTargetBone?this.poleTargetBone.getAbsolutePositionFromLocalToRef(this.poleTargetLocalOffset,this.mesh,n):this.poleTargetMesh&&e.Vector3.TransformCoordinatesToRef(this.poleTargetLocalOffset,this.poleTargetMesh.getWorldMatrix(),n);var a=t._tmpVecs[0],l=t._tmpVecs[1],h=t._tmpVecs[2],c=t._tmpVecs[3],u=t._tmpVecs[4],f=t._tmpQuat;i.getAbsolutePositionToRef(this.mesh,a),n.subtractToRef(a,u),0==u.x&&0==u.y&&0==u.z?u.y=1:u.normalize(),r.subtractToRef(a,c),c.normalize(),e.Vector3.CrossToRef(c,u,l),l.normalize(),e.Vector3.CrossToRef(c,l,h),h.normalize(),e.Matrix.FromXYZAxesToRef(h,c,l,o);var p=this._bone1Length,d=this._bone2Length,m=e.Vector3.Distance(a,r);this._maxReach>0&&(m=Math.min(this._maxReach,m));var _=(d*d+m*m-p*p)/(2*d*m),g=(m*m+p*p-d*d)/(2*m*p);_>1&&(_=1),g>1&&(g=1),_<-1&&(_=-1),g<-1&&(g=-1);var v=Math.acos(_),y=Math.acos(g),b=-v-y;if(this._rightHandedSystem)e.Matrix.RotationYawPitchRollToRef(0,0,this._adjustRoll,s),s.multiplyToRef(o,o),e.Matrix.RotationAxisToRef(this._bendAxis,y,s),s.multiplyToRef(o,o);else{var x=t._tmpVecs[5];x.copyFrom(this._bendAxis),x.x*=-1,e.Matrix.RotationAxisToRef(x,-y,s),s.multiplyToRef(o,o)}this.poleAngle&&(e.Matrix.RotationAxisToRef(c,this.poleAngle,s),o.multiplyToRef(s,o)),this._bone1&&(this.slerpAmount<1?(this._slerping||e.Quaternion.FromRotationMatrixToRef(this._bone1Mat,this._bone1Quat),e.Quaternion.FromRotationMatrixToRef(o,f),e.Quaternion.SlerpToRef(this._bone1Quat,f,this.slerpAmount,this._bone1Quat),b=this._bone2Ang*(1-this.slerpAmount)+b*this.slerpAmount,this._bone1.setRotationQuaternion(this._bone1Quat,e.Space.WORLD,this.mesh),this._slerping=!0):(this._bone1.setRotationMatrix(o,e.Space.WORLD,this.mesh),this._bone1Mat.copyFrom(o),this._slerping=!1)),this._bone2.setAxisAngle(this._bendAxis,b,e.Space.LOCAL),this._bone2Ang=b}},t._tmpVecs=[e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero()],t._tmpQuat=e.Quaternion.Identity(),t._tmpMats=[e.Matrix.Identity(),e.Matrix.Identity()],t})();e.BoneIKController=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n){if(this.upAxis=e.Vector3.Up(),this.upAxisSpace=e.Space.LOCAL,this.adjustYaw=0,this.adjustPitch=0,this.adjustRoll=0,this.slerpAmount=1,this._boneQuat=e.Quaternion.Identity(),this._slerping=!1,this._firstFrameSkipped=!1,this._fowardAxis=e.Vector3.Forward(),this.mesh=t,this.bone=i,this.target=r,n&&(n.adjustYaw&&(this.adjustYaw=n.adjustYaw),n.adjustPitch&&(this.adjustPitch=n.adjustPitch),n.adjustRoll&&(this.adjustRoll=n.adjustRoll),null!=n.maxYaw?this.maxYaw=n.maxYaw:this.maxYaw=Math.PI,null!=n.minYaw?this.minYaw=n.minYaw:this.minYaw=-Math.PI,null!=n.maxPitch?this.maxPitch=n.maxPitch:this.maxPitch=Math.PI,null!=n.minPitch?this.minPitch=n.minPitch:this.minPitch=-Math.PI,null!=n.slerpAmount&&(this.slerpAmount=n.slerpAmount),null!=n.upAxis&&(this.upAxis=n.upAxis),null!=n.upAxisSpace&&(this.upAxisSpace=n.upAxisSpace),null!=n.yawAxis||null!=n.pitchAxis)){var o=e.Axis.Y,s=e.Axis.X;null!=n.yawAxis&&(o=n.yawAxis.clone(),o.normalize()),null!=n.pitchAxis&&(s=n.pitchAxis.clone(),s.normalize());var a=e.Vector3.Cross(s,o);this._transformYawPitch=e.Matrix.Identity(),e.Matrix.FromXYZAxesToRef(s,o,a,this._transformYawPitch),this._transformYawPitchInv=this._transformYawPitch.clone(),this._transformYawPitch.invert()}i.getParent()||this.upAxisSpace!=e.Space.BONE||(this.upAxisSpace=e.Space.LOCAL)}return Object.defineProperty(t.prototype,"minYaw",{get:function(){return this._minYaw},set:function(e){this._minYaw=e,this._minYawSin=Math.sin(e),this._minYawCos=Math.cos(e),null!=this._maxYaw&&(this._midYawConstraint=.5*this._getAngleDiff(this._minYaw,this._maxYaw)+this._minYaw,this._yawRange=this._maxYaw-this._minYaw)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"maxYaw",{get:function(){return this._maxYaw},set:function(e){this._maxYaw=e,this._maxYawSin=Math.sin(e),this._maxYawCos=Math.cos(e),null!=this._minYaw&&(this._midYawConstraint=.5*this._getAngleDiff(this._minYaw,this._maxYaw)+this._minYaw,this._yawRange=this._maxYaw-this._minYaw)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"minPitch",{get:function(){return this._minPitch},set:function(e){this._minPitch=e,this._minPitchTan=Math.tan(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"maxPitch",{get:function(){return this._maxPitch},set:function(e){this._maxPitch=e,this._maxPitchTan=Math.tan(e)},enumerable:!0,configurable:!0}),t.prototype.update=function(){if(this.slerpAmount<1&&!this._firstFrameSkipped)return void(this._firstFrameSkipped=!0);var i=this.bone,r=t._tmpVecs[0];i.getAbsolutePositionToRef(this.mesh,r);var n=this.target,o=t._tmpMats[0],s=t._tmpMats[1],a=this.mesh,l=i.getParent(),h=t._tmpVecs[1];h.copyFrom(this.upAxis),this.upAxisSpace==e.Space.BONE&&l?(this._transformYawPitch&&e.Vector3.TransformCoordinatesToRef(h,this._transformYawPitchInv,h),l.getDirectionToRef(h,this.mesh,h)):this.upAxisSpace==e.Space.LOCAL&&(a.getDirectionToRef(h,h),1==a.scaling.x&&1==a.scaling.y&&1==a.scaling.z||h.normalize());var c=!1,u=!1;if(this._maxYaw==Math.PI&&this._minYaw==-Math.PI||(c=!0),this._maxPitch==Math.PI&&this._minPitch==-Math.PI||(u=!0),c||u){var f=t._tmpMats[2],p=t._tmpMats[3];if(this.upAxisSpace==e.Space.BONE&&1==h.y&&l)l.getRotationMatrixToRef(e.Space.WORLD,this.mesh,f);else if(this.upAxisSpace!=e.Space.LOCAL||1!=h.y||l){var d=t._tmpVecs[2];d.copyFrom(this._fowardAxis),this._transformYawPitch&&e.Vector3.TransformCoordinatesToRef(d,this._transformYawPitchInv,d),l?l.getDirectionToRef(d,this.mesh,d):a.getDirectionToRef(d,d);var m=e.Vector3.Cross(h,d);m.normalize();var d=e.Vector3.Cross(m,h);e.Matrix.FromXYZAxesToRef(m,h,d,f)}else f.copyFrom(a.getWorldMatrix());f.invertToRef(p);var _=null;if(u){var g=t._tmpVecs[3];n.subtractToRef(r,g),e.Vector3.TransformCoordinatesToRef(g,p,g),_=Math.sqrt(g.x*g.x+g.z*g.z);var v=Math.atan2(g.y,_),y=v;v>this._maxPitch?(g.y=this._maxPitchTan*_,y=this._maxPitch):v<this._minPitch&&(g.y=this._minPitchTan*_,y=this._minPitch),v!=y&&(e.Vector3.TransformCoordinatesToRef(g,f,g),g.addInPlace(r),n=g)}if(c){var g=t._tmpVecs[4];n.subtractToRef(r,g),e.Vector3.TransformCoordinatesToRef(g,p,g);var b=Math.atan2(g.x,g.z),x=b;if((b>this._maxYaw||b<this._minYaw)&&(null==_&&(_=Math.sqrt(g.x*g.x+g.z*g.z)),this._yawRange>Math.PI?this._isAngleBetween(b,this._maxYaw,this._midYawConstraint)?(g.z=this._maxYawCos*_,g.x=this._maxYawSin*_,x=this._maxYaw):this._isAngleBetween(b,this._midYawConstraint,this._minYaw)&&(g.z=this._minYawCos*_,g.x=this._minYawSin*_,x=this._minYaw):b>this._maxYaw?(g.z=this._maxYawCos*_,g.x=this._maxYawSin*_,x=this._maxYaw):b<this._minYaw&&(g.z=this._minYawCos*_,g.x=this._minYawSin*_,x=this._minYaw)),this._slerping&&this._yawRange>Math.PI){var T=t._tmpVecs[8];T.copyFrom(e.Axis.Z),this._transformYawPitch&&e.Vector3.TransformCoordinatesToRef(T,this._transformYawPitchInv,T);var E=t._tmpMats[4];this._boneQuat.toRotationMatrix(E),this.mesh.getWorldMatrix().multiplyToRef(E,E),e.Vector3.TransformCoordinatesToRef(T,E,T),e.Vector3.TransformCoordinatesToRef(T,p,T);var A=Math.atan2(T.x,T.z);if(this._getAngleBetween(A,b)>this._getAngleBetween(A,this._midYawConstraint)){null==_&&(_=Math.sqrt(g.x*g.x+g.z*g.z));var P=this._getAngleBetween(A,this._maxYaw);this._getAngleBetween(A,this._minYaw)<P?(x=A+.75*Math.PI,g.z=Math.cos(x)*_,g.x=Math.sin(x)*_):(x=A-.75*Math.PI,g.z=Math.cos(x)*_,g.x=Math.sin(x)*_)}}b!=x&&(e.Vector3.TransformCoordinatesToRef(g,f,g),g.addInPlace(r),n=g)}}var M=t._tmpVecs[5],S=t._tmpVecs[6],C=t._tmpVecs[7],R=t._tmpQuat;n.subtractToRef(r,M),M.normalize(),e.Vector3.CrossToRef(h,M,S),S.normalize(),e.Vector3.CrossToRef(M,S,C),C.normalize(),e.Matrix.FromXYZAxesToRef(S,C,M,o),0===S.x&&0===S.y&&0===S.z||0===C.x&&0===C.y&&0===C.z||0===M.x&&0===M.y&&0===M.z||((this.adjustYaw||this.adjustPitch||this.adjustRoll)&&(e.Matrix.RotationYawPitchRollToRef(this.adjustYaw,this.adjustPitch,this.adjustRoll,s),s.multiplyToRef(o,o)),this.slerpAmount<1?(this._slerping||this.bone.getRotationQuaternionToRef(e.Space.WORLD,this.mesh,this._boneQuat),this._transformYawPitch&&this._transformYawPitch.multiplyToRef(o,o),e.Quaternion.FromRotationMatrixToRef(o,R),e.Quaternion.SlerpToRef(this._boneQuat,R,this.slerpAmount,this._boneQuat),this.bone.setRotationQuaternion(this._boneQuat,e.Space.WORLD,this.mesh),this._slerping=!0):(this._transformYawPitch&&this._transformYawPitch.multiplyToRef(o,o),this.bone.setRotationMatrix(o,e.Space.WORLD,this.mesh),this._slerping=!1))},t.prototype._getAngleDiff=function(e,t){var i=t-e;return i%=2*Math.PI,i>Math.PI?i-=2*Math.PI:i<-Math.PI&&(i+=2*Math.PI),i},t.prototype._getAngleBetween=function(e,t){e%=2*Math.PI,e=e<0?e+2*Math.PI:e,t%=2*Math.PI,t=t<0?t+2*Math.PI:t;var i=0;return i=e<t?t-e:e-t,i>Math.PI&&(i=2*Math.PI-i),i},t.prototype._isAngleBetween=function(e,t,i){if(e%=2*Math.PI,e=e<0?e+2*Math.PI:e,t%=2*Math.PI,t=t<0?t+2*Math.PI:t,i%=2*Math.PI,i=i<0?i+2*Math.PI:i,t<i){if(e>t&&e<i)return!0}else if(e>i&&e<t)return!0;return!1},t._tmpVecs=[e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero()],t._tmpQuat=e.Quaternion.Identity(),t._tmpMats=[e.Matrix.Identity(),e.Matrix.Identity(),e.Matrix.Identity(),e.Matrix.Identity(),e.Matrix.Identity()],t})();e.BoneLookController=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r){this.name=t,this.id=i,this.bones=new Array,this.needInitialSkinMatrix=!1,this._isDirty=!0,this._meshesWithPoseMatrix=new Array,this._identity=e.Matrix.Identity(),this._ranges={},this._lastAbsoluteTransformsUpdateId=-1,this.doNotSerialize=!1,this.onBeforeComputeObservable=new e.Observable,this.bones=[],this._scene=r||e.Engine.LastCreatedScene,r.skeletons.push(this),this._isDirty=!0}return t.prototype.getTransformMatrices=function(e){return this.needInitialSkinMatrix&&e._bonesTransformMatrices?e._bonesTransformMatrices:(this._transformMatrices||this.prepare(),this._transformMatrices)},t.prototype.getScene=function(){return this._scene},t.prototype.toString=function(e){var t="Name: "+this.name+", nBones: "+this.bones.length;if(t+=", nAnimationRanges: "+(this._ranges?Object.keys(this._ranges).length:"none"),e){t+=", Ranges: {";var i=!0;for(var r in this._ranges)i&&(t+=", ",i=!1),t+=r;t+="}"}return t},t.prototype.getBoneIndexByName=function(e){for(var t=0,i=this.bones.length;t<i;t++)if(this.bones[t].name===e)return t;return-1},t.prototype.createAnimationRange=function(t,i,r){if(!this._ranges[t]){this._ranges[t]=new e.AnimationRange(t,i,r);for(var n=0,o=this.bones.length;n<o;n++)this.bones[n].animations[0]&&this.bones[n].animations[0].createRange(t,i,r)}},t.prototype.deleteAnimationRange=function(e,t){void 0===t&&(t=!0);for(var i=0,r=this.bones.length;i<r;i++)this.bones[i].animations[0]&&this.bones[i].animations[0].deleteRange(e,t);this._ranges[e]=null},t.prototype.getAnimationRange=function(e){return this._ranges[e]},t.prototype.getAnimationRanges=function(){var e,t=[],i=0;for(e in this._ranges)t[i]=this._ranges[e],i++;return t},t.prototype.copyAnimationRange=function(t,i,r){if(void 0===r&&(r=!1),this._ranges[i]||!t.getAnimationRange(i))return!1;var n,o,s=!0,a=this._getHighestAnimationFrame()+1,l={},h=t.bones;for(o=0,n=h.length;o<n;o++)l[h[o].name]=h[o];this.bones.length!==h.length&&(e.Tools.Warn("copyAnimationRange: this rig has "+this.bones.length+" bones, while source as "+h.length),s=!1);var c=r&&this.dimensionsAtRest&&t.dimensionsAtRest?this.dimensionsAtRest.divide(t.dimensionsAtRest):null;for(o=0,n=this.bones.length;o<n;o++){var u=this.bones[o].name,f=l[u];f?s=s&&this.bones[o].copyAnimationRange(f,i,a,r,c):(e.Tools.Warn("copyAnimationRange: not same rig, missing source bone "+u),s=!1)}var p=t.getAnimationRange(i);return p&&(this._ranges[i]=new e.AnimationRange(i,p.from+a,p.to+a)),s},t.prototype.returnToRest=function(){for(var e=0;e<this.bones.length;e++)this.bones[e].returnToRest()},t.prototype._getHighestAnimationFrame=function(){for(var e=0,t=0,i=this.bones.length;t<i;t++)if(this.bones[t].animations[0]){var r=this.bones[t].animations[0].getHighestFrame();e<r&&(e=r)}return e},t.prototype.beginAnimation=function(e,t,i,r){var n=this.getAnimationRange(e);return n?this._scene.beginAnimation(this,n.from,n.to,t,i,r):null},t.prototype._markAsDirty=function(){this._isDirty=!0},t.prototype._registerMeshWithPoseMatrix=function(e){this._meshesWithPoseMatrix.push(e)},t.prototype._unregisterMeshWithPoseMatrix=function(e){var t=this._meshesWithPoseMatrix.indexOf(e);t>-1&&this._meshesWithPoseMatrix.splice(t,1)},t.prototype._computeTransformMatrices=function(e,t){this.onBeforeComputeObservable.notifyObservers(this);for(var i=0;i<this.bones.length;i++){var r=this.bones[i],n=r.getParent();if(n?r.getLocalMatrix().multiplyToRef(n.getWorldMatrix(),r.getWorldMatrix()):t?r.getLocalMatrix().multiplyToRef(t,r.getWorldMatrix()):r.getWorldMatrix().copyFrom(r.getLocalMatrix()),-1!==r._index){var o=null===r._index?i:r._index;r.getInvertedAbsoluteTransform().multiplyToArray(r.getWorldMatrix(),e,16*o)}}this._identity.copyToArray(e,16*this.bones.length)},t.prototype.prepare=function(){if(this._isDirty){if(this.needInitialSkinMatrix)for(var t=0;t<this._meshesWithPoseMatrix.length;t++){var i=this._meshesWithPoseMatrix[t],r=i.getPoseMatrix();if(i._bonesTransformMatrices&&i._bonesTransformMatrices.length===16*(this.bones.length+1)||(i._bonesTransformMatrices=new Float32Array(16*(this.bones.length+1))),this._synchronizedWithMesh!==i){this._synchronizedWithMesh=i;for(var n=0;n<this.bones.length;n++){var o=this.bones[n];if(!o.getParent()){var s=o.getBaseMatrix();s.multiplyToRef(r,e.Tmp.Matrix[1]),o._updateDifferenceMatrix(e.Tmp.Matrix[1])}}}this._computeTransformMatrices(i._bonesTransformMatrices,r)}else this._transformMatrices&&this._transformMatrices.length===16*(this.bones.length+1)||(this._transformMatrices=new Float32Array(16*(this.bones.length+1))),this._computeTransformMatrices(this._transformMatrices,null);this._isDirty=!1,this._scene._activeBones.addCount(this.bones.length,!1)}},t.prototype.getAnimatables=function(){if(!this._animatables||this._animatables.length!==this.bones.length){this._animatables=[];for(var e=0;e<this.bones.length;e++)this._animatables.push(this.bones[e])}return this._animatables},t.prototype.clone=function(i,r){var n=new t(i,r||i,this._scene);n.needInitialSkinMatrix=this.needInitialSkinMatrix;for(var o=0;o<this.bones.length;o++){var s=this.bones[o],a=null,l=s.getParent();if(l){var h=this.bones.indexOf(l);a=n.bones[h]}var c=new e.Bone(s.name,n,a,s.getBaseMatrix().clone(),s.getRestPose().clone());e.Tools.DeepCopy(s.animations,c.animations)}if(this._ranges){n._ranges={};for(var u in this._ranges){var f=this._ranges[u];f&&(n._ranges[u]=f.clone())}}return this._isDirty=!0,n},t.prototype.enableBlending=function(e){void 0===e&&(e=.01),this.bones.forEach((function(t){t.animations.forEach((function(t){t.enableBlending=!0,t.blendingSpeed=e}))}))},t.prototype.dispose=function(){this._meshesWithPoseMatrix=[],this.getScene().stopAnimation(this),this.getScene().removeSkeleton(this)},t.prototype.serialize=function(){var e={};e.name=this.name,e.id=this.id,e.dimensionsAtRest=this.dimensionsAtRest,e.bones=[],e.needInitialSkinMatrix=this.needInitialSkinMatrix;for(var t=0;t<this.bones.length;t++){var i=this.bones[t],r=i.getParent(),n={parentBoneIndex:r?this.bones.indexOf(r):-1,name:i.name,matrix:i.getBaseMatrix().toArray(),rest:i.getRestPose().toArray()};e.bones.push(n),i.length&&(n.length=i.length),i.animations&&i.animations.length>0&&(n.animation=i.animations[0].serialize()),e.ranges=[];for(var o in this._ranges){var s=this._ranges[o];if(s){var a={};a.name=o,a.from=s.from,a.to=s.to,e.ranges.push(a)}}}return e},t.Parse=function(i,r){var n=new t(i.name,i.id,r);i.dimensionsAtRest&&(n.dimensionsAtRest=e.Vector3.FromArray(i.dimensionsAtRest)),n.needInitialSkinMatrix=i.needInitialSkinMatrix;var o;for(o=0;o<i.bones.length;o++){var s=i.bones[o],a=null;s.parentBoneIndex>-1&&(a=n.bones[s.parentBoneIndex]);var l=s.rest?e.Matrix.FromArray(s.rest):null,h=new e.Bone(s.name,n,a,e.Matrix.FromArray(s.matrix),l);s.length&&(h.length=s.length),s.animation&&h.animations.push(e.Animation.Parse(s.animation))}if(i.ranges)for(o=0;o<i.ranges.length;o++){var c=i.ranges[o];n.createAnimationRange(c.name,c.from,c.to)}return n},t.prototype.computeAbsoluteTransforms=function(e){void 0===e&&(e=!1);var t=this._scene.getRenderId();(this._lastAbsoluteTransformsUpdateId!=t||e)&&(this.bones[0].computeAbsoluteTransforms(),this._lastAbsoluteTransformsUpdateId=t)},t.prototype.getPoseMatrix=function(){var e=null;return this._meshesWithPoseMatrix.length>0&&(e=this._meshesWithPoseMatrix[0].getPoseMatrix()),e},t.prototype.sortBones=function(){for(var e=new Array,t=new Array(this.bones.length),i=0;i<this.bones.length;i++)this._sortBones(i,e,t);this.bones=e},t.prototype._sortBones=function(e,t,i){if(!i[e]){i[e]=!0;var r=this.bones[e];void 0===r._index&&(r._index=e);var n=r.getParent();n&&this._sortBones(this.bones.indexOf(n),t,i),t.push(r)}},t})();e.Skeleton=t
})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this.x=e.Vector3.Zero(),this.y=e.Vector3.Zero(),this.z=e.Vector3.Zero(),this.xx=e.Vector3.Zero(),this.yy=e.Vector3.Zero(),this.zz=e.Vector3.Zero(),this.xy=e.Vector3.Zero(),this.yz=e.Vector3.Zero(),this.zx=e.Vector3.Zero()}return t.prototype.addAmbient=function(t){var i=new e.Vector3(t.r,t.g,t.b);this.xx=this.xx.add(i),this.yy=this.yy.add(i),this.zz=this.zz.add(i)},t.getSphericalPolynomialFromHarmonics=function(e){var i=new t;return i.x=e.L11.scale(1.02333),i.y=e.L1_1.scale(1.02333),i.z=e.L10.scale(1.02333),i.xx=e.L00.scale(.886277).subtract(e.L20.scale(.247708)).add(e.L22.scale(.429043)),i.yy=e.L00.scale(.886277).subtract(e.L20.scale(.247708)).subtract(e.L22.scale(.429043)),i.zz=e.L00.scale(.886277).add(e.L20.scale(.495417)),i.yz=e.L2_1.scale(.858086),i.zx=e.L21.scale(.858086),i.xy=e.L2_2.scale(.858086),i.scale(1/Math.PI),i},t.prototype.scale=function(e){this.x=this.x.scale(e),this.y=this.y.scale(e),this.z=this.z.scale(e),this.xx=this.xx.scale(e),this.yy=this.yy.scale(e),this.zz=this.zz.scale(e),this.yz=this.yz.scale(e),this.zx=this.zx.scale(e),this.xy=this.xy.scale(e)},t})();e.SphericalPolynomial=t;var i=(function(){function t(){this.L00=e.Vector3.Zero(),this.L1_1=e.Vector3.Zero(),this.L10=e.Vector3.Zero(),this.L11=e.Vector3.Zero(),this.L2_2=e.Vector3.Zero(),this.L2_1=e.Vector3.Zero(),this.L20=e.Vector3.Zero(),this.L21=e.Vector3.Zero(),this.L22=e.Vector3.Zero()}return t.prototype.addLight=function(t,i,r){var n=new e.Vector3(i.r,i.g,i.b),o=n.scale(r);this.L00=this.L00.add(o.scale(.282095)),this.L1_1=this.L1_1.add(o.scale(.488603*t.y)),this.L10=this.L10.add(o.scale(.488603*t.z)),this.L11=this.L11.add(o.scale(.488603*t.x)),this.L2_2=this.L2_2.add(o.scale(1.092548*t.x*t.y)),this.L2_1=this.L2_1.add(o.scale(1.092548*t.y*t.z)),this.L21=this.L21.add(o.scale(1.092548*t.x*t.z)),this.L20=this.L20.add(o.scale(.315392*(3*t.z*t.z-1))),this.L22=this.L22.add(o.scale(.546274*(t.x*t.x-t.y*t.y)))},t.prototype.scale=function(e){this.L00=this.L00.scale(e),this.L1_1=this.L1_1.scale(e),this.L10=this.L10.scale(e),this.L11=this.L11.scale(e),this.L2_2=this.L2_2.scale(e),this.L2_1=this.L2_1.scale(e),this.L20=this.L20.scale(e),this.L21=this.L21.scale(e),this.L22=this.L22.scale(e)},t.prototype.convertIncidentRadianceToIrradiance=function(){this.L00=this.L00.scale(3.141593),this.L1_1=this.L1_1.scale(2.094395),this.L10=this.L10.scale(2.094395),this.L11=this.L11.scale(2.094395),this.L2_2=this.L2_2.scale(.785398),this.L2_1=this.L2_1.scale(.785398),this.L20=this.L20.scale(.785398),this.L21=this.L21.scale(.785398),this.L22=this.L22.scale(.785398)},t.prototype.convertIrradianceToLambertianRadiance=function(){this.scale(1/Math.PI)},t.getsphericalHarmonicsFromPolynomial=function(e){var i=new t;return i.L00=e.xx.scale(.376127).add(e.yy.scale(.376127)).add(e.zz.scale(.376126)),i.L1_1=e.y.scale(.977204),i.L10=e.z.scale(.977204),i.L11=e.x.scale(.977204),i.L2_2=e.xy.scale(1.16538),i.L2_1=e.yz.scale(1.16538),i.L20=e.zz.scale(1.34567).subtract(e.xx.scale(.672834)).subtract(e.yy.scale(.672834)),i.L21=e.zx.scale(1.16538),i.L22=e.xx.scale(1.16538).subtract(e.yy.scale(1.16538)),i.scale(Math.PI),i},t})();e.SphericalHarmonics=i})(r||(r={}));var r;!(function(e){var t=(function(){function e(e,t,i,r){this.name=e,this.worldAxisForNormal=t,this.worldAxisForFileX=i,this.worldAxisForFileY=r}return e})(),i=(function(){function i(){}return i.ConvertCubeMapTextureToSphericalPolynomial=function(t){if(!t.isCube)return null;var i,r,n=t.getSize().width,o=t.readPixels(0),s=t.readPixels(1);t.isRenderTarget?(i=t.readPixels(3),r=t.readPixels(2)):(i=t.readPixels(2),r=t.readPixels(3));var a=t.readPixels(4),l=t.readPixels(5),h=t.gammaSpace,c=e.Engine.TEXTUREFORMAT_RGBA,u=e.Engine.TEXTURETYPE_UNSIGNED_INT;t.textureType&&t.textureType!==e.Engine.TEXTURETYPE_UNSIGNED_INT&&(u=e.Engine.TEXTURETYPE_FLOAT);var f={size:n,right:o,left:s,up:i,down:r,front:a,back:l,format:c,type:u,gammaSpace:h};return this.ConvertCubeMapToSphericalPolynomial(f)},i.ConvertCubeMapToSphericalPolynomial=function(t){for(var i=new e.SphericalHarmonics,r=0,n=2/t.size,o=n,s=.5*n-1,a=0;a<6;a++)for(var l=this.FileFaces[a],h=t[l.name],c=s,u=t.format===e.Engine.TEXTUREFORMAT_RGBA?4:3,f=0;f<t.size;f++){for(var p=s,d=0;d<t.size;d++){var m=l.worldAxisForFileX.scale(p).add(l.worldAxisForFileY.scale(c)).add(l.worldAxisForNormal);m.normalize();var _=Math.pow(1+p*p+c*c,-1.5),g=h[f*t.size*u+d*u+0],v=h[f*t.size*u+d*u+1],y=h[f*t.size*u+d*u+2];t.type===e.Engine.TEXTURETYPE_UNSIGNED_INT&&(g/=255,v/=255,y/=255),t.gammaSpace&&(g=Math.pow(e.Scalar.Clamp(g),e.ToLinearSpace),v=Math.pow(e.Scalar.Clamp(v),e.ToLinearSpace),y=Math.pow(e.Scalar.Clamp(y),e.ToLinearSpace));var b=new e.Color3(g,v,y);i.addLight(m,b,_),r+=_,p+=n}c+=o}var x=4*Math.PI,T=6*x/6,E=T/r;return i.scale(E),i.convertIncidentRadianceToIrradiance(),i.convertIrradianceToLambertianRadiance(),e.SphericalPolynomial.getSphericalPolynomialFromHarmonics(i)},i.FileFaces=[new t("right",new e.Vector3(1,0,0),new e.Vector3(0,0,-1),new e.Vector3(0,-1,0)),new t("left",new e.Vector3(-1,0,0),new e.Vector3(0,0,1),new e.Vector3(0,-1,0)),new t("up",new e.Vector3(0,1,0),new e.Vector3(1,0,0),new e.Vector3(0,0,1)),new t("down",new e.Vector3(0,-1,0),new e.Vector3(1,0,0),new e.Vector3(0,0,-1)),new t("front",new e.Vector3(0,0,1),new e.Vector3(1,0,0),new e.Vector3(0,-1,0)),new t("back",new e.Vector3(0,0,-1),new e.Vector3(-1,0,0),new e.Vector3(0,-1,0))],i})();e.CubeMapToSphericalPolynomialTools=i})(r||(r={}));var r;!(function(e){var t=(function(){function t(){}return t.ConvertPanoramaToCubemap=function(t,i,r,n){if(!t)throw"ConvertPanoramaToCubemap: input cannot be null";if(t.length!=i*r*3)throw"ConvertPanoramaToCubemap: input size is wrong";return{front:this.CreateCubemapTexture(n,this.FACE_FRONT,t,i,r),back:this.CreateCubemapTexture(n,this.FACE_BACK,t,i,r),left:this.CreateCubemapTexture(n,this.FACE_LEFT,t,i,r),right:this.CreateCubemapTexture(n,this.FACE_RIGHT,t,i,r),up:this.CreateCubemapTexture(n,this.FACE_UP,t,i,r),down:this.CreateCubemapTexture(n,this.FACE_DOWN,t,i,r),size:n,type:e.Engine.TEXTURETYPE_FLOAT,format:e.Engine.TEXTUREFORMAT_RGB,gammaSpace:!1}},t.CreateCubemapTexture=function(e,t,i,r,n){for(var o=new ArrayBuffer(e*e*4*3),s=new Float32Array(o),a=t[1].subtract(t[0]).scale(1/e),l=t[3].subtract(t[2]).scale(1/e),h=1/e,c=0,u=0;u<e;u++){for(var f=t[0],p=t[2],d=0;d<e;d++){var m=p.subtract(f).scale(c).add(f);m.normalize();var _=this.CalcProjectionSpherical(m,i,r,n);s[u*e*3+3*d+0]=_.r,s[u*e*3+3*d+1]=_.g,s[u*e*3+3*d+2]=_.b,f=f.add(a),p=p.add(l)}c+=h}return s},t.CalcProjectionSpherical=function(e,t,i,r){for(var n=Math.atan2(e.z,e.x),o=Math.acos(e.y);n<-Math.PI;)n+=2*Math.PI;for(;n>Math.PI;)n-=2*Math.PI;var s=n/Math.PI,a=o/Math.PI;s=.5*s+.5;var l=Math.round(s*i);l<0?l=0:l>=i&&(l=i-1);var h=Math.round(a*r);h<0?h=0:h>=r&&(h=r-1);var c=r-h-1;return{r:t[c*i*3+3*l+0],g:t[c*i*3+3*l+1],b:t[c*i*3+3*l+2]}},t.FACE_FRONT=[new e.Vector3(-1,-1,-1),new e.Vector3(1,-1,-1),new e.Vector3(-1,1,-1),new e.Vector3(1,1,-1)],t.FACE_BACK=[new e.Vector3(1,-1,1),new e.Vector3(-1,-1,1),new e.Vector3(1,1,1),new e.Vector3(-1,1,1)],t.FACE_RIGHT=[new e.Vector3(1,-1,-1),new e.Vector3(1,-1,1),new e.Vector3(1,1,-1),new e.Vector3(1,1,1)],t.FACE_LEFT=[new e.Vector3(-1,-1,1),new e.Vector3(-1,-1,-1),new e.Vector3(-1,1,1),new e.Vector3(-1,1,-1)],t.FACE_DOWN=[new e.Vector3(-1,1,-1),new e.Vector3(1,1,-1),new e.Vector3(-1,1,1),new e.Vector3(1,1,1)],t.FACE_UP=[new e.Vector3(-1,-1,1),new e.Vector3(1,-1,1),new e.Vector3(-1,-1,-1),new e.Vector3(1,-1,-1)],t})();e.PanoramaToCubeMapTools=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){}return t.Ldexp=function(e,t){return t>1023?e*Math.pow(2,1023)*Math.pow(2,t-1023):t<-1074?e*Math.pow(2,-1074)*Math.pow(2,t+1074):e*Math.pow(2,t)},t.Rgbe2float=function(e,t,i,r,n,o){n>0?(n=this.Ldexp(1,n-136),e[o+0]=t*n,e[o+1]=i*n,e[o+2]=r*n):(e[o+0]=0,e[o+1]=0,e[o+2]=0)},t.readStringLine=function(e,t){for(var i="",r="",n=t;n<e.length-t&&"\n"!=(r=String.fromCharCode(e[n]));n++)i+=r;return i},t.RGBE_ReadHeader=function(e){var t=0,i=0,r=this.readStringLine(e,0);if("#"!=r[0]||"?"!=r[1])throw"Bad HDR Format.";var n=!1,o=!1,s=0;do{s+=r.length+1,r=this.readStringLine(e,s),"FORMAT=32-bit_rle_rgbe"==r?o=!0:0==r.length&&(n=!0)}while(!n);if(!o)throw"HDR Bad header format, unsupported FORMAT";s+=r.length+1,r=this.readStringLine(e,s);var a=/^\-Y (.*) \+X (.*)$/g,l=a.exec(r);if(!l||l.length<3)throw"HDR Bad header format, no size";if(i=parseInt(l[2]),t=parseInt(l[1]),i<8||i>32767)throw"HDR Bad header format, unsupported size";return s+=r.length+1,{height:t,width:i,dataPosition:s}},t.GetCubeMapTextureData=function(t,i){var r=new Uint8Array(t),n=this.RGBE_ReadHeader(r),o=this.RGBE_ReadPixels_RLE(r,n);return e.PanoramaToCubeMapTools.ConvertPanoramaToCubemap(o,n.width,n.height,i)},t.RGBE_ReadPixels=function(e,t){return this.RGBE_ReadPixels_RLE(e,t)},t.RGBE_ReadPixels_RLE=function(e,t){for(var i,r,n,o,s,a=t.height,l=t.width,h=t.dataPosition,c=0,u=0,f=0,p=new ArrayBuffer(4*l),d=new Uint8Array(p),m=new ArrayBuffer(t.width*t.height*4*3),_=new Float32Array(m);a>0;){if(i=e[h++],r=e[h++],n=e[h++],o=e[h++],2!=i||2!=r||128&n)throw"HDR Bad header format, not RLE";if((n<<8|o)!=l)throw"HDR Bad header format, wrong scan line width";for(c=0,f=0;f<4;f++)for(u=(f+1)*l;c<u;)if(i=e[h++],r=e[h++],i>128){if(0==(s=i-128)||s>u-c)throw"HDR Bad Format, bad scanline data (run)";for(;s-- >0;)d[c++]=r}else{if(0==(s=i)||s>u-c)throw"HDR Bad Format, bad scanline data (non-run)";if(d[c++]=r,--s>0)for(var g=0;g<s;g++)d[c++]=e[h++]}for(f=0;f<l;f++)i=d[f],r=d[f+l],n=d[f+2*l],o=d[f+3*l],this.Rgbe2float(_,i,r,n,o,(t.height-a)*l*3+3*f);a--}return _},t})();e.HDRTools=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h,c){void 0===o&&(o=!1),void 0===s&&(s=!0),void 0===a&&(a=!1),void 0===l&&(l=!1),void 0===h&&(h=null),void 0===c&&(c=null);var u=t.call(this,r)||this;if(u._useInGammaSpace=!1,u._generateHarmonics=!0,u._isBABYLONPreprocessed=!1,u._onLoad=null,u._onError=null,u.coordinatesMode=e.Texture.CUBIC_MODE,u.isPMREM=!1,u._isBlocking=!0,u.boundingBoxPosition=e.Vector3.Zero(),!i)return u;u.name=i,u.url=i,u.hasAlpha=!1,u.isCube=!0,u._textureMatrix=e.Matrix.Identity(),u._onLoad=h,u._onError=c,u.gammaSpace=!1;var f=r.getEngine().getCaps();return n?(u._isBABYLONPreprocessed=!1,u._noMipmap=o,u._size=n,u._useInGammaSpace=a,u._usePMREMGenerator=l&&f.textureLOD&&f.textureFloat&&!u._useInGammaSpace):(u._isBABYLONPreprocessed=!0,u._noMipmap=!1,u._useInGammaSpace=!1,u._usePMREMGenerator=f.textureLOD&&f.textureFloat&&!u._useInGammaSpace),u.isPMREM=u._usePMREMGenerator,u._texture=u._getFromCache(i,u._noMipmap),u._texture||(r.useDelayedTextureLoading?u.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED:u.loadTexture()),u}return o(i,t),Object.defineProperty(i.prototype,"isBlocking",{get:function(){return this._isBlocking},set:function(e){this._isBlocking=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"boundingBoxSize",{get:function(){return this._boundingBoxSize},set:function(t){if(!this._boundingBoxSize||!this._boundingBoxSize.equals(t)){this._boundingBoxSize=t;var i=this.getScene();i&&i.markAllMaterialsAsDirty(e.Material.TextureDirtyFlag)}},enumerable:!0,configurable:!0}),i.prototype.loadBabylonTexture=function(){var t=this,i=0,r=null,n=this.getScene(),o=!this._useInGammaSpace&&n&&n.getEngine().getCaps().textureFloat?function(e){var n=new Array;if(!r)return n;for(var o=30,s=0;s<i;s++){n.push([]);for(var a=3*Math.pow(t._size>>s,2),l=0;l<6;l++){var h=r.subarray(o,o+a);n[s].push(h),o+=a}}return n}:null,s=function(n){var s=t.getScene();if(!s)return null;var a=new Int32Array(n);r=new Float32Array(n);var l=a[0];if(t._size=a[1],!t._texture)return null;t._texture.updateSize(t._size,t._size);var h=new e.SphericalPolynomial;h.x.copyFromFloats(r[2],r[3],r[4]),h.y.copyFromFloats(r[5],r[6],r[7]),h.z.copyFromFloats(r[8],r[9],r[10]),h.xx.copyFromFloats(r[11],r[12],r[13]),h.yy.copyFromFloats(r[14],r[15],r[16]),h.zz.copyFromFloats(r[17],r[18],r[19]),h.xy.copyFromFloats(r[20],r[21],r[22]),h.yz.copyFromFloats(r[23],r[24],r[25]),h.zx.copyFromFloats(r[26],r[27],r[28]),t.sphericalPolynomial=h,i=a[29];for(var c=30,u=[],f=3*Math.pow(t._size,2),p=0;p<6;p++)u.push(r.subarray(c,c+f)),c+=f;for(var d=[],m=null,_=0;_<6;_++){var g=null;if(1===l){g=u[[0,2,4,1,3,5][_]]}if(!o&&g){if(!s.getEngine().getCaps().textureFloat){var v=new ArrayBuffer(f);m=new Uint8Array(v)}for(var y=0;y<t._size*t._size;y++)if(t._useInGammaSpace&&(g[3*y+0]=Math.pow(g[3*y+0],e.ToGammaSpace),g[3*y+1]=Math.pow(g[3*y+1],e.ToGammaSpace),g[3*y+2]=Math.pow(g[3*y+2],e.ToGammaSpace)),m){var b=Math.max(255*g[3*y+0],0),x=Math.max(255*g[3*y+1],0),T=Math.max(255*g[3*y+2],0),E=Math.max(Math.max(b,x),T);if(E>255){var A=255/E;b*=A,x*=A,T*=A}m[3*y+0]=b,m[3*y+1]=x,m[3*y+2]=T}}m?d.push(m):d.push(g)}return d};n&&(this._texture=n.getEngine().createRawCubeTextureFromUrl(this.url,n,this._size,e.Engine.TEXTUREFORMAT_RGB,n.getEngine().getCaps().textureFloat?e.Engine.TEXTURETYPE_FLOAT:e.Engine.TEXTURETYPE_UNSIGNED_INT,this._noMipmap,s,o,this._onLoad,this._onError))},i.prototype.loadHDRTexture=function(){var t=this,r=function(r){var n=t.getScene();if(!n)return null;var o=e.HDRTools.GetCubeMapTextureData(r,t._size);if(t._generateHarmonics){var s=e.CubeMapToSphericalPolynomialTools.ConvertCubeMapToSphericalPolynomial(o);t.sphericalPolynomial=s}for(var a=[],l=null,h=0;h<6;h++){if(!n.getEngine().getCaps().textureFloat){var c=new ArrayBuffer(t._size*t._size*3);l=new Uint8Array(c)}var u=o[i._facesMapping[h]];if(t._useInGammaSpace||l)for(var f=0;f<t._size*t._size;f++)if(t._useInGammaSpace&&(u[3*f+0]=Math.pow(u[3*f+0],e.ToGammaSpace),u[3*f+1]=Math.pow(u[3*f+1],e.ToGammaSpace),u[3*f+2]=Math.pow(u[3*f+2],e.ToGammaSpace)),l){var p=Math.max(255*u[3*f+0],0),d=Math.max(255*u[3*f+1],0),m=Math.max(255*u[3*f+2],0),_=Math.max(Math.max(p,d),m);if(_>255){var g=255/_;p*=g,d*=g,m*=g}l[3*f+0]=p,l[3*f+1]=d,l[3*f+2]=m}l?a.push(l):a.push(u)}return a},n=this.getScene();n&&(this._texture=n.getEngine().createRawCubeTextureFromUrl(this.url,n,this._size,e.Engine.TEXTUREFORMAT_RGB,n.getEngine().getCaps().textureFloat?e.Engine.TEXTURETYPE_FLOAT:e.Engine.TEXTURETYPE_UNSIGNED_INT,this._noMipmap,r,null,this._onLoad,this._onError))},i.prototype.loadTexture=function(){this._isBABYLONPreprocessed?this.loadBabylonTexture():this.loadHDRTexture()},i.prototype.clone=function(){var e=this.getScene();if(!e)return this;var t=this._isBABYLONPreprocessed?null:this._size,r=new i(this.url,e,t,this._noMipmap,this._generateHarmonics,this._useInGammaSpace,this._usePMREMGenerator);return r.level=this.level,r.wrapU=this.wrapU,r.wrapV=this.wrapV,r.coordinatesIndex=this.coordinatesIndex,r.coordinatesMode=this.coordinatesMode,r},i.prototype.delayLoad=function(){this.delayLoadState===e.Engine.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=e.Engine.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,this._noMipmap),this._texture||this.loadTexture())},i.prototype.getReflectionTextureMatrix=function(){return this._textureMatrix},i.prototype.setReflectionTextureMatrix=function(e){this._textureMatrix=e},i.Parse=function(t,r,n){var o=null;if(t.name&&!t.isRenderTarget){var s=t.isBABYLONPreprocessed?null:t.size;o=new i(n+t.name,r,s,t.noMipmap,t.generateHarmonics,t.useInGammaSpace,t.usePMREMGenerator),o.name=t.name,o.hasAlpha=t.hasAlpha,o.level=t.level,o.coordinatesMode=t.coordinatesMode,o.isBlocking=t.isBlocking}return o&&(t.boundingBoxPosition&&(o.boundingBoxPosition=e.Vector3.FromArray(t.boundingBoxPosition)),t.boundingBoxSize&&(o.boundingBoxSize=e.Vector3.FromArray(t.boundingBoxSize))),o},i.prototype.serialize=function(){if(!this.name)return null;var e={};return e.name=this.name,e.hasAlpha=this.hasAlpha,e.isCube=!0,e.level=this.level,e.size=this._size,e.coordinatesMode=this.coordinatesMode,e.useInGammaSpace=this._useInGammaSpace,e.generateHarmonics=this._generateHarmonics,e.usePMREMGenerator=this._usePMREMGenerator,e.isBABYLONPreprocessed=this._isBABYLONPreprocessed,e.customType="BABYLON.HDRCubeTexture",e.noMipmap=this._noMipmap,e.isBlocking=this._isBlocking,e},i.generateBabylonHDROnDisk=function(e,t,r){void 0===r&&(r=null);var n=function(e){var t=new Blob([e],{type:"application/octet-stream"}),i=window.URL.createObjectURL(t),r=document.createElement("a");document.body.appendChild(r),r.style.display="none",r.href=i,r.download="envmap.babylon.hdr",r.click()};i.generateBabylonHDR(e,t,n,r)},i.generateBabylonHDR=function(t,i,r,n){void 0===n&&(n=null),t&&e.Tools.IsExponentOfTwo(i)&&e.Tools.Error("Generation of Babylon HDR is coming back in 3.2.")},i._facesMapping=["right","left","up","down","front","back"],i})(e.BaseTexture);e.HDRCubeTexture=t})(r||(r={}));var a;!(function(e){function t(e,t,r){r=r||2;var o=t&&t.length,s=o?t[0]*r:e.length,a=i(e,0,s,r,!0),l=new Array;if(!a)return l;var c,u,f,p,d=0,m=0,_=0;if(o&&(a=h(e,t,a,r)),e.length>80*r){d=c=e[0],m=u=e[1];for(var g=r;g<s;g+=r)f=e[g],p=e[g+1],f<d&&(d=f),p<m&&(m=p),f>c&&(c=f),p>u&&(u=p);_=Math.max(c-d,u-m)}return n(a,l,r,d,m,_,0),l}function i(e,t,i,r,n){var o,s=null;if(n===R(e,t,i,r)>0)for(o=t;o<i;o+=r)s=M(o,e[o],e[o+1],s);else for(o=i-r;o>=t;o-=r)s=M(o,e[o],e[o+1],s);return 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this.front&&(e=e.concat(this.front.allPolygons())),this.back&&(e=e.concat(this.back.allPolygons())),e},e.prototype.build=function(t){if(t.length){this.plane||(this.plane=t[0].plane.clone());for(var i=new Array,r=new Array,n=0;n<t.length;n++)this.plane.splitPolygon(t[n],this.polygons,this.polygons,i,r);i.length&&(this.front||(this.front=new e),this.front.build(i)),r.length&&(this.back||(this.back=new e),this.back.build(r))}},e})(),s=(function(){function r(){this.polygons=new Array}return r.FromMesh=function(o){var s,a,l,h,c,u,f,p,d,m,_=new Array,g=null;if(!(o instanceof e.Mesh))throw"BABYLON.CSG: Wrong Mesh type, must be BABYLON.Mesh";o.computeWorldMatrix(!0),f=o.getWorldMatrix(),p=o.position.clone(),d=o.rotation.clone(),o.rotationQuaternion&&(g=o.rotationQuaternion.clone()),m=o.scaling.clone();for(var v=o.getIndices(),y=o.getVerticesData(e.VertexBuffer.PositionKind),b=o.getVerticesData(e.VertexBuffer.NormalKind),x=o.getVerticesData(e.VertexBuffer.UVKind),T=o.subMeshes,E=0,A=T.length;E<A;E++)for(var P=T[E].indexStart,M=T[E].indexCount+T[E].indexStart;P<M;P+=3){u=[];for(var S=0;S<3;S++){var C=new e.Vector3(b[3*v[P+S]],b[3*v[P+S]+1],b[3*v[P+S]+2]);l=new e.Vector2(x[2*v[P+S]],x[2*v[P+S]+1]);var R=new e.Vector3(y[3*v[P+S]],y[3*v[P+S]+1],y[3*v[P+S]+2]);h=e.Vector3.TransformCoordinates(R,f),a=e.Vector3.TransformNormal(C,f),s=new i(h,a,l),u.push(s)}c=new n(u,{subMeshId:E,meshId:t,materialIndex:T[E].materialIndex}),c.plane&&_.push(c)}var O=r.FromPolygons(_);return O.matrix=f,O.position=p,O.rotation=d,O.scaling=m,O.rotationQuaternion=g,t++,O},r.FromPolygons=function(e){var t=new r;return t.polygons=e,t},r.prototype.clone=function(){var e=new r;return e.polygons=this.polygons.map((function(e){return e.clone()})),e.copyTransformAttributes(this),e},r.prototype.union=function(e){var t=new o(this.clone().polygons),i=new o(e.clone().polygons);return t.clipTo(i),i.clipTo(t),i.invert(),i.clipTo(t),i.invert(),t.build(i.allPolygons()),r.FromPolygons(t.allPolygons()).copyTransformAttributes(this)},r.prototype.unionInPlace=function(e){var t=new o(this.polygons),i=new o(e.polygons);t.clipTo(i),i.clipTo(t),i.invert(),i.clipTo(t),i.invert(),t.build(i.allPolygons()),this.polygons=t.allPolygons()},r.prototype.subtract=function(e){var t=new o(this.clone().polygons),i=new o(e.clone().polygons);return t.invert(),t.clipTo(i),i.clipTo(t),i.invert(),i.clipTo(t),i.invert(),t.build(i.allPolygons()),t.invert(),r.FromPolygons(t.allPolygons()).copyTransformAttributes(this)},r.prototype.subtractInPlace=function(e){var t=new o(this.polygons),i=new o(e.polygons);t.invert(),t.clipTo(i),i.clipTo(t),i.invert(),i.clipTo(t),i.invert(),t.build(i.allPolygons()),t.invert(),this.polygons=t.allPolygons()},r.prototype.intersect=function(e){
var t=new o(this.clone().polygons),i=new o(e.clone().polygons);return t.invert(),i.clipTo(t),i.invert(),t.clipTo(i),i.clipTo(t),t.build(i.allPolygons()),t.invert(),r.FromPolygons(t.allPolygons()).copyTransformAttributes(this)},r.prototype.intersectInPlace=function(e){var t=new o(this.polygons),i=new o(e.polygons);t.invert(),i.clipTo(t),i.invert(),t.clipTo(i),i.clipTo(t),t.build(i.allPolygons()),t.invert(),this.polygons=t.allPolygons()},r.prototype.inverse=function(){var e=this.clone();return e.inverseInPlace(),e},r.prototype.inverseInPlace=function(){this.polygons.map((function(e){e.flip()}))},r.prototype.copyTransformAttributes=function(e){return this.matrix=e.matrix,this.position=e.position,this.rotation=e.rotation,this.scaling=e.scaling,this.rotationQuaternion=e.rotationQuaternion,this},r.prototype.buildMeshGeometry=function(t,i,r){var n=this.matrix.clone();n.invert();var o,s,a,l=new e.Mesh(t,i),h=[],c=[],u=[],f=[],p=e.Vector3.Zero(),d=e.Vector3.Zero(),m=e.Vector2.Zero(),_=this.polygons,g=[0,0,0],v={},y=0,b={};r&&_.sort((function(e,t){return e.shared.meshId===t.shared.meshId?e.shared.subMeshId-t.shared.subMeshId:e.shared.meshId-t.shared.meshId}));for(var x=0,T=_.length;x<T;x++){o=_[x],b[o.shared.meshId]||(b[o.shared.meshId]={}),b[o.shared.meshId][o.shared.subMeshId]||(b[o.shared.meshId][o.shared.subMeshId]={indexStart:1/0,indexEnd:-1/0,materialIndex:o.shared.materialIndex}),a=b[o.shared.meshId][o.shared.subMeshId];for(var E=2,A=o.vertices.length;E<A;E++){g[0]=0,g[1]=E-1,g[2]=E;for(var P=0;P<3;P++){p.copyFrom(o.vertices[g[P]].pos),d.copyFrom(o.vertices[g[P]].normal),m.copyFrom(o.vertices[g[P]].uv);var M=e.Vector3.TransformCoordinates(p,n),S=e.Vector3.TransformNormal(d,n);s=v[M.x+","+M.y+","+M.z],void 0!==s&&u[3*s]===S.x&&u[3*s+1]===S.y&&u[3*s+2]===S.z&&f[2*s]===m.x&&f[2*s+1]===m.y||(h.push(M.x,M.y,M.z),f.push(m.x,m.y),u.push(d.x,d.y,d.z),s=v[M.x+","+M.y+","+M.z]=h.length/3-1),c.push(s),a.indexStart=Math.min(y,a.indexStart),a.indexEnd=Math.max(y,a.indexEnd),y++}}}if(l.setVerticesData(e.VertexBuffer.PositionKind,h),l.setVerticesData(e.VertexBuffer.NormalKind,u),l.setVerticesData(e.VertexBuffer.UVKind,f),l.setIndices(c,null),r){var C,R=0;l.subMeshes=new Array;for(var O in b){C=-1;for(var I in b[O])a=b[O][I],e.SubMesh.CreateFromIndices(a.materialIndex+R,a.indexStart,a.indexEnd-a.indexStart+1,l),C=Math.max(a.materialIndex,C);R+=++C}}return l},r.prototype.toMesh=function(e,t,i,r){var n=this.buildMeshGeometry(e,i,r);return n.material=t,n.position.copyFrom(this.position),n.rotation.copyFrom(this.rotation),this.rotationQuaternion&&(n.rotationQuaternion=this.rotationQuaternion.clone()),n.scaling.copyFrom(this.scaling),n.computeWorldMatrix(!0),n},r})();e.CSG=s})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n,o){this.size=t,this.position=i,this.alphaMode=e.Engine.ALPHA_ONEONE,this.color=r||new e.Color3(1,1,1),this.texture=n?new e.Texture(n,o.getScene(),!0):null,this._system=o,o.lensFlares.push(this)}return t.AddFlare=function(e,i,r,n,o){return new t(e,i,r,n,o)},t.prototype.dispose=function(){this.texture&&this.texture.dispose();var e=this._system.lensFlares.indexOf(this);this._system.lensFlares.splice(e,1)},t})();e.LensFlare=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r){this.name=t,this.lensFlares=new Array,this.borderLimit=300,this.viewportBorder=0,this.layerMask=268435455,this._vertexBuffers={},this._isEnabled=!0,this._scene=r||e.Engine.LastCreatedScene,this._emitter=i,this.id=t,r.lensFlareSystems.push(this),this.meshesSelectionPredicate=function(e){return r.activeCamera&&e.material&&e.isVisible&&e.isEnabled()&&e.isBlocker&&0!=(e.layerMask&r.activeCamera.layerMask)};var n=r.getEngine(),o=[];o.push(1,1),o.push(-1,1),o.push(-1,-1),o.push(1,-1),this._vertexBuffers[e.VertexBuffer.PositionKind]=new e.VertexBuffer(n,o,e.VertexBuffer.PositionKind,!1,!1,2);var s=[];s.push(0),s.push(1),s.push(2),s.push(0),s.push(2),s.push(3),this._indexBuffer=n.createIndexBuffer(s),this._effect=n.createEffect("lensFlare",[e.VertexBuffer.PositionKind],["color","viewportMatrix"],["textureSampler"],"")}return Object.defineProperty(t.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled=e},enumerable:!0,configurable:!0}),t.prototype.getScene=function(){return this._scene},t.prototype.getEmitter=function(){return this._emitter},t.prototype.setEmitter=function(e){this._emitter=e},t.prototype.getEmitterPosition=function(){return this._emitter.getAbsolutePosition?this._emitter.getAbsolutePosition():this._emitter.position},t.prototype.computeEffectivePosition=function(t){var i=this.getEmitterPosition();return i=e.Vector3.Project(i,e.Matrix.Identity(),this._scene.getTransformMatrix(),t),this._positionX=i.x,this._positionY=i.y,i=e.Vector3.TransformCoordinates(this.getEmitterPosition(),this._scene.getViewMatrix()),this.viewportBorder>0&&(t.x-=this.viewportBorder,t.y-=this.viewportBorder,t.width+=2*this.viewportBorder,t.height+=2*this.viewportBorder,i.x+=this.viewportBorder,i.y+=this.viewportBorder,this._positionX+=this.viewportBorder,this._positionY+=this.viewportBorder),i.z>0&&(this._positionX>t.x&&this._positionX<t.x+t.width&&this._positionY>t.y&&(this._positionY,t.y,t.height),!0)},t.prototype._isVisible=function(){if(!this._isEnabled||!this._scene.activeCamera)return!1;var t=this.getEmitterPosition(),i=t.subtract(this._scene.activeCamera.globalPosition),r=i.length();i.normalize();var n=new e.Ray(this._scene.activeCamera.globalPosition,i),o=this._scene.pickWithRay(n,this.meshesSelectionPredicate,!0);return!o||!o.hit||o.distance>r},t.prototype.render=function(){if(!this._effect.isReady()||!this._scene.activeCamera)return!1;var t=this._scene.getEngine(),i=this._scene.activeCamera.viewport,r=i.toGlobal(t.getRenderWidth(!0),t.getRenderHeight(!0));if(!this.computeEffectivePosition(r))return!1;if(!this._isVisible())return!1;var n,o;n=this._positionX<this.borderLimit+r.x?this.borderLimit+r.x-this._positionX:this._positionX>r.x+r.width-this.borderLimit?this._positionX-r.x-r.width+this.borderLimit:0,o=this._positionY<this.borderLimit+r.y?this.borderLimit+r.y-this._positionY:this._positionY>r.y+r.height-this.borderLimit?this._positionY-r.y-r.height+this.borderLimit:0;var s=n>o?n:o;(s-=this.viewportBorder)>this.borderLimit&&(s=this.borderLimit);var a=1-s/this.borderLimit;if(a<0)return!1;a>1&&(a=1),this.viewportBorder>0&&(r.x+=this.viewportBorder,r.y+=this.viewportBorder,r.width-=2*this.viewportBorder,r.height-=2*this.viewportBorder,this._positionX-=this.viewportBorder,this._positionY-=this.viewportBorder);var l=r.x+r.width/2,h=r.y+r.height/2,c=l-this._positionX,u=h-this._positionY;t.enableEffect(this._effect),t.setState(!1),t.setDepthBuffer(!1),t.bindBuffers(this._vertexBuffers,this._indexBuffer,this._effect);for(var f=0;f<this.lensFlares.length;f++){var p=this.lensFlares[f];t.setAlphaMode(p.alphaMode);var d=l-c*p.position,m=h-u*p.position,_=p.size,g=p.size*t.getAspectRatio(this._scene.activeCamera,!0),v=d/(r.width+2*r.x)*2-1,y=1-m/(r.height+2*r.y)*2,b=e.Matrix.FromValues(_/2,0,0,0,0,g/2,0,0,0,0,1,0,v,y,0,1);this._effect.setMatrix("viewportMatrix",b),this._effect.setTexture("textureSampler",p.texture),this._effect.setFloat4("color",p.color.r*a,p.color.g*a,p.color.b*a,1),t.drawElementsType(e.Material.TriangleFillMode,0,6)}return t.setDepthBuffer(!0),t.setAlphaMode(e.Engine.ALPHA_DISABLE),!0},t.prototype.dispose=function(){var t=this._vertexBuffers[e.VertexBuffer.PositionKind];for(t&&(t.dispose(),this._vertexBuffers[e.VertexBuffer.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null);this.lensFlares.length;)this.lensFlares[0].dispose();var i=this._scene.lensFlareSystems.indexOf(this);this._scene.lensFlareSystems.splice(i,1)},t.Parse=function(i,r,n){var o=r.getLastEntryByID(i.emitterId),s=i.name||"lensFlareSystem#"+i.emitterId,a=new t(s,o,r);a.id=i.id||s,a.borderLimit=i.borderLimit;for(var l=0;l<i.flares.length;l++){var h=i.flares[l];e.LensFlare.AddFlare(h.size,h.position,e.Color3.FromArray(h.color),h.textureName?n+h.textureName:"",a)}return a},t.prototype.serialize=function(){var t={};t.id=this.id,t.name=this.name,t.emitterId=this.getEmitter().id,t.borderLimit=this.borderLimit,t.flares=[];for(var i=0;i<this.lensFlares.length;i++){var r=this.lensFlares[i];t.flares.push({size:r.size,position:r.position,color:r.color.asArray(),textureName:e.Tools.GetFilename(r.texture?r.texture.name:"")})}return t},t})();e.LensFlareSystem=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(e,t){this.type=e,this.jointData=t,t.nativeParams=t.nativeParams||{}}return Object.defineProperty(e.prototype,"physicsJoint",{get:function(){return this._physicsJoint},set:function(e){this._physicsJoint,this._physicsJoint=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"physicsPlugin",{set:function(e){this._physicsPlugin=e},enumerable:!0,configurable:!0}),e.prototype.executeNativeFunction=function(e){e(this._physicsPlugin.world,this._physicsJoint)},e.DistanceJoint=0,e.HingeJoint=1,e.BallAndSocketJoint=2,e.WheelJoint=3,e.SliderJoint=4,e.PrismaticJoint=5,e.UniversalJoint=6,e.Hinge2Joint=e.WheelJoint,e.PointToPointJoint=8,e.SpringJoint=9,e.LockJoint=10,e})();e.PhysicsJoint=t;var i=(function(e){function i(i){return e.call(this,t.DistanceJoint,i)||this}return o(i,e),i.prototype.updateDistance=function(e,t){this._physicsPlugin.updateDistanceJoint(this,e,t)},i})(t);e.DistanceJoint=i;var r=(function(e){function t(t,i){return e.call(this,t,i)||this}return o(t,e),t.prototype.setMotor=function(e,t){this._physicsPlugin.setMotor(this,e||0,t)},t.prototype.setLimit=function(e,t){this._physicsPlugin.setLimit(this,e,t)},t})(t);e.MotorEnabledJoint=r;var n=(function(e){function i(i){return e.call(this,t.HingeJoint,i)||this}return o(i,e),i.prototype.setMotor=function(e,t){this._physicsPlugin.setMotor(this,e||0,t)},i.prototype.setLimit=function(e,t){this._physicsPlugin.setLimit(this,e,t)},i})(r);e.HingeJoint=n;var s=(function(e){function i(i){return e.call(this,t.Hinge2Joint,i)||this}return o(i,e),i.prototype.setMotor=function(e,t,i){void 0===i&&(i=0),this._physicsPlugin.setMotor(this,e||0,t,i)},i.prototype.setLimit=function(e,t,i){void 0===i&&(i=0),this._physicsPlugin.setLimit(this,e,t,i)},i})(r);e.Hinge2Joint=s})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n){void 0===r&&(r={mass:0});var o=this;if(this.object=t,this.type=i,this._options=r,this._scene=n,this._bodyUpdateRequired=!1,this._onBeforePhysicsStepCallbacks=new Array,this._onAfterPhysicsStepCallbacks=new Array,this._onPhysicsCollideCallbacks=[],this._deltaPosition=e.Vector3.Zero(),this._isDisposed=!1,this._tmpQuat=new e.Quaternion,this._tmpQuat2=new e.Quaternion,this.beforeStep=function(){o._physicsEngine&&(o.object.translate(o._deltaPosition,-1),o._deltaRotationConjugated&&o.object.rotationQuaternion&&o.object.rotationQuaternion.multiplyToRef(o._deltaRotationConjugated,o.object.rotationQuaternion),o.object.computeWorldMatrix(!1),o.object.parent&&o.object.rotationQuaternion?(o.getParentsRotation(),o._tmpQuat.multiplyToRef(o.object.rotationQuaternion,o._tmpQuat)):o._tmpQuat.copyFrom(o.object.rotationQuaternion||new e.Quaternion),o._options.disableBidirectionalTransformation||o.object.rotationQuaternion&&o._physicsEngine.getPhysicsPlugin().setPhysicsBodyTransformation(o,o.object.getAbsolutePivotPoint(),o._tmpQuat),o._onBeforePhysicsStepCallbacks.forEach((function(e){e(o)})))},this.afterStep=function(){o._physicsEngine&&(o._onAfterPhysicsStepCallbacks.forEach((function(e){e(o)})),o._physicsEngine.getPhysicsPlugin().setTransformationFromPhysicsBody(o),o.object.parent&&o.object.rotationQuaternion&&(o.getParentsRotation(),o._tmpQuat.conjugateInPlace(),o._tmpQuat.multiplyToRef(o.object.rotationQuaternion,o.object.rotationQuaternion)),o.object.setAbsolutePosition(o.object.position),o._deltaRotation&&o.object.rotationQuaternion&&o.object.rotationQuaternion.multiplyToRef(o._deltaRotation,o.object.rotationQuaternion),o.object.translate(o._deltaPosition,1))},this.onCollideEvent=null,this.onCollide=function(e){if((o._onPhysicsCollideCallbacks.length||o.onCollideEvent)&&o._physicsEngine){var t=o._physicsEngine.getImpostorWithPhysicsBody(e.body);t&&(o.onCollideEvent&&o.onCollideEvent(o,t),o._onPhysicsCollideCallbacks.filter((function(e){return-1!==e.otherImpostors.indexOf(t)})).forEach((function(e){e.callback(o,t)})))}},!this.object)return void e.Tools.Error("No object was provided. A physics object is obligatory");!this._scene&&t.getScene&&(this._scene=t.getScene()),this._scene&&(this._physicsEngine=this._scene.getPhysicsEngine(),this._physicsEngine?(this.object.rotationQuaternion||(this.object.rotation?this.object.rotationQuaternion=e.Quaternion.RotationYawPitchRoll(this.object.rotation.y,this.object.rotation.x,this.object.rotation.z):this.object.rotationQuaternion=new e.Quaternion),this._options.mass=void 0===r.mass?0:r.mass,this._options.friction=void 0===r.friction?.2:r.friction,this._options.restitution=void 0===r.restitution?.2:r.restitution,this._joints=[],!this.object.parent||this._options.ignoreParent?this._init():this.object.parent.physicsImpostor&&e.Tools.Warn("You must affect impostors to children before affecting impostor to parent.")):e.Tools.Error("Physics not enabled. Please use scene.enablePhysics(...) before creating impostors."))}return Object.defineProperty(t.prototype,"isDisposed",{get:function(){return this._isDisposed},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"mass",{get:function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getBodyMass(this):0},set:function(e){this.setMass(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"friction",{get:function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getBodyFriction(this):0},set:function(e){this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().setBodyFriction(this,e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"restitution",{get:function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getBodyRestitution(this):0},set:function(e){this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().setBodyRestitution(this,e)},enumerable:!0,configurable:!0}),t.prototype._init=function(){this._physicsEngine&&(this._physicsEngine.removeImpostor(this),this.physicsBody=null,this._parent=this._parent||this._getPhysicsParent(),this._isDisposed||this.parent&&!this._options.ignoreParent||this._physicsEngine.addImpostor(this))},t.prototype._getPhysicsParent=function(){if(this.object.parent instanceof e.AbstractMesh){return this.object.parent.physicsImpostor}return null},t.prototype.isBodyInitRequired=function(){return this._bodyUpdateRequired||!this._physicsBody&&!this._parent},t.prototype.setScalingUpdated=function(e){this.forceUpdate()},t.prototype.forceUpdate=function(){this._init(),this.parent&&!this._options.ignoreParent&&this.parent.forceUpdate()},Object.defineProperty(t.prototype,"physicsBody",{get:function(){return this._parent&&!this._options.ignoreParent?this._parent.physicsBody:this._physicsBody},set:function(e){this._physicsBody&&this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().removePhysicsBody(this),this._physicsBody=e,this.resetUpdateFlags()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parent",{get:function(){return!this._options.ignoreParent&&this._parent?this._parent:null},set:function(e){this._parent=e},enumerable:!0,configurable:!0}),t.prototype.resetUpdateFlags=function(){this._bodyUpdateRequired=!1},t.prototype.getObjectExtendSize=function(){if(this.object.getBoundingInfo){var e=this.object.rotationQuaternion;this.object.rotationQuaternion=t.IDENTITY_QUATERNION,this.object.computeWorldMatrix&&this.object.computeWorldMatrix(!0);var i=this.object.getBoundingInfo(),r=i.boundingBox.extendSizeWorld.scale(2);return this.object.rotationQuaternion=e,this.object.computeWorldMatrix&&this.object.computeWorldMatrix(!0),r}return t.DEFAULT_OBJECT_SIZE},t.prototype.getObjectCenter=function(){if(this.object.getBoundingInfo){return this.object.getBoundingInfo().boundingBox.centerWorld}return this.object.position},t.prototype.getParam=function(e){return this._options[e]},t.prototype.setParam=function(e,t){this._options[e]=t,this._bodyUpdateRequired=!0},t.prototype.setMass=function(e){this.getParam("mass")!==e&&this.setParam("mass",e),this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().setBodyMass(this,e)},t.prototype.getLinearVelocity=function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getLinearVelocity(this):e.Vector3.Zero()},t.prototype.setLinearVelocity=function(e){this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().setLinearVelocity(this,e)},t.prototype.getAngularVelocity=function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getAngularVelocity(this):e.Vector3.Zero()},t.prototype.setAngularVelocity=function(e){this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().setAngularVelocity(this,e)},t.prototype.executeNativeFunction=function(e){this._physicsEngine&&e(this._physicsEngine.getPhysicsPlugin().world,this.physicsBody)},t.prototype.registerBeforePhysicsStep=function(e){this._onBeforePhysicsStepCallbacks.push(e)},t.prototype.unregisterBeforePhysicsStep=function(t){var i=this._onBeforePhysicsStepCallbacks.indexOf(t);i>-1?this._onBeforePhysicsStepCallbacks.splice(i,1):e.Tools.Warn("Function to remove was not found")},t.prototype.registerAfterPhysicsStep=function(e){this._onAfterPhysicsStepCallbacks.push(e)},t.prototype.unregisterAfterPhysicsStep=function(t){var i=this._onAfterPhysicsStepCallbacks.indexOf(t);i>-1?this._onAfterPhysicsStepCallbacks.splice(i,1):e.Tools.Warn("Function to remove was not found")},t.prototype.registerOnPhysicsCollide=function(e,t){var i=e instanceof Array?e:[e];this._onPhysicsCollideCallbacks.push({callback:t,otherImpostors:i})},t.prototype.unregisterOnPhysicsCollide=function(t,i){var r=t instanceof Array?t:[t],n=this._onPhysicsCollideCallbacks.indexOf({callback:i,otherImpostors:r});n>-1?this._onPhysicsCollideCallbacks.splice(n,1):e.Tools.Warn("Function to remove was not found")},t.prototype.getParentsRotation=function(){var t=this.object.parent;for(this._tmpQuat.copyFromFloats(0,0,0,1);t;)t.rotationQuaternion?this._tmpQuat2.copyFrom(t.rotationQuaternion):e.Quaternion.RotationYawPitchRollToRef(t.rotation.y,t.rotation.x,t.rotation.z,this._tmpQuat2),this._tmpQuat.multiplyToRef(this._tmpQuat2,this._tmpQuat),t=t.parent;return this._tmpQuat},t.prototype.applyForce=function(e,t){return this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().applyForce(this,e,t),this},t.prototype.applyImpulse=function(e,t){return this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().applyImpulse(this,e,t),this},t.prototype.createJoint=function(t,i,r){var n=new e.PhysicsJoint(i,r);return this.addJoint(t,n),this},t.prototype.addJoint=function(e,t){return this._joints.push({otherImpostor:e,joint:t}),this._physicsEngine&&this._physicsEngine.addJoint(this,e,t),this},t.prototype.sleep=function(){return this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().sleepBody(this),this},t.prototype.wakeUp=function(){return this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().wakeUpBody(this),this},t.prototype.clone=function(e){return e?new t(e,this.type,this._options,this._scene):null},t.prototype.dispose=function(){var e=this;this._physicsEngine&&(this._joints.forEach((function(t){e._physicsEngine&&e._physicsEngine.removeJoint(e,t.otherImpostor,t.joint)})),this._physicsEngine.removeImpostor(this),this.parent&&this.parent.forceUpdate(),this._isDisposed=!0)},t.prototype.setDeltaPosition=function(e){this._deltaPosition.copyFrom(e)},t.prototype.setDeltaRotation=function(t){this._deltaRotation||(this._deltaRotation=new e.Quaternion),this._deltaRotation.copyFrom(t),this._deltaRotationConjugated=this._deltaRotation.conjugate()},t.prototype.getBoxSizeToRef=function(e){return this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().getBoxSizeToRef(this,e),this},t.prototype.getRadius=function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getRadius(this):0},t.prototype.syncBoneWithImpostor=function(i,r,n,o,s){var a=t._tmpVecs[0],l=this.object;if(l.rotationQuaternion)if(s){var h=t._tmpQuat;l.rotationQuaternion.multiplyToRef(s,h),i.setRotationQuaternion(h,e.Space.WORLD,r)}else i.setRotationQuaternion(l.rotationQuaternion,e.Space.WORLD,r);a.x=0,a.y=0,a.z=0,n&&(a.x=n.x,a.y=n.y,a.z=n.z,i.getDirectionToRef(a,r,a),void 0!==o&&null!==o||(o=n.length()),a.x*=o,a.y*=o,a.z*=o),i.getParent()?(a.addInPlace(l.getAbsolutePosition()),i.setAbsolutePosition(a,r)):(r.setAbsolutePosition(l.getAbsolutePosition()),r.position.x-=a.x,r.position.y-=a.y,r.position.z-=a.z)},t.prototype.syncImpostorWithBone=function(i,r,n,o,s,a){var l=this.object;if(l.rotationQuaternion)if(s){var h=t._tmpQuat;i.getRotationQuaternionToRef(e.Space.WORLD,r,h),h.multiplyToRef(s,l.rotationQuaternion)}else i.getRotationQuaternionToRef(e.Space.WORLD,r,l.rotationQuaternion);var c=t._tmpVecs[0],u=t._tmpVecs[1];a||(a=t._tmpVecs[2],a.x=0,a.y=1,a.z=0),i.getDirectionToRef(a,r,u),i.getAbsolutePositionToRef(r,c),void 0!==o&&null!==o||!n||(o=n.length()),void 0!==o&&null!==o&&(c.x+=u.x*o,c.y+=u.y*o,c.z+=u.z*o),l.setAbsolutePosition(c)},t.DEFAULT_OBJECT_SIZE=new e.Vector3(1,1,1),t.IDENTITY_QUATERNION=e.Quaternion.Identity(),t._tmpVecs=[e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero()],t._tmpQuat=e.Quaternion.Identity(),t.NoImpostor=0,t.SphereImpostor=1,t.BoxImpostor=2,t.PlaneImpostor=3,t.MeshImpostor=4,t.CylinderImpostor=7,t.ParticleImpostor=8,t.HeightmapImpostor=9,t})();e.PhysicsImpostor=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i){if(void 0===i&&(i=new e.CannonJSPlugin),this._physicsPlugin=i,this._impostors=[],this._joints=[],!this._physicsPlugin.isSupported())throw new Error("Physics Engine "+this._physicsPlugin.name+" cannot be found. Please make sure it is included.");t=t||new e.Vector3(0,-9.807,0),this.setGravity(t),this.setTimeStep()}return t.prototype.setGravity=function(e){this.gravity=e,this._physicsPlugin.setGravity(this.gravity)},t.prototype.setTimeStep=function(e){void 0===e&&(e=1/60),this._physicsPlugin.setTimeStep(e)},t.prototype.getTimeStep=function(){return this._physicsPlugin.getTimeStep()},t.prototype.dispose=function(){this._impostors.forEach((function(e){e.dispose()})),this._physicsPlugin.dispose()},t.prototype.getPhysicsPluginName=function(){return this._physicsPlugin.name},t.prototype.addImpostor=function(e){e.uniqueId=this._impostors.push(e),e.parent||this._physicsPlugin.generatePhysicsBody(e)},t.prototype.removeImpostor=function(e){var t=this._impostors.indexOf(e);if(t>-1){var i=this._impostors.splice(t,1);i.length&&(i[0].physicsBody=null)}},t.prototype.addJoint=function(e,t,i){var r={mainImpostor:e,connectedImpostor:t,joint:i};i.physicsPlugin=this._physicsPlugin,this._joints.push(r),this._physicsPlugin.generateJoint(r)},t.prototype.removeJoint=function(e,t,i){var r=this._joints.filter((function(r){return r.connectedImpostor===t&&r.joint===i&&r.mainImpostor===e}));r.length&&this._physicsPlugin.removeJoint(r[0])},t.prototype._step=function(e){var t=this;this._impostors.forEach((function(e){e.isBodyInitRequired()&&t._physicsPlugin.generatePhysicsBody(e)})),e>.1?e=.1:e<=0&&(e=1/60),this._physicsPlugin.executeStep(e,this._impostors)},t.prototype.getPhysicsPlugin=function(){return this._physicsPlugin},t.prototype.getImpostors=function(){return this._impostors},t.prototype.getImpostorForPhysicsObject=function(e){for(var t=0;t<this._impostors.length;++t)if(this._impostors[t].object===e)return this._impostors[t];return null},t.prototype.getImpostorWithPhysicsBody=function(e){for(var t=0;t<this._impostors.length;++t)if(this._impostors[t].physicsBody===e)return this._impostors[t];return null},t.Epsilon=.001,t})();e.PhysicsEngine=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t){this._scene=t,this._physicsEngine=this._scene.getPhysicsEngine(),this._physicsEngine||e.Tools.Warn("Physics engine not enabled. Please enable the physics before you can use the methods.")}return t.prototype.applyRadialExplosionImpulse=function(t,r,n,o){if(void 0===o&&(o=s.Constant),!this._physicsEngine)return e.Tools.Warn("Physics engine not enabled. Please enable the physics before you call this method."),null;var a=this._physicsEngine.getImpostors();if(0===a.length)return null;var l=new i(this._scene);return a.forEach((function(e){var i=l.getImpostorForceAndContactPoint(e,t,r,n,o);i&&e.applyImpulse(i.force,i.contactPoint)})),l.dispose(!1),l},t.prototype.applyRadialExplosionForce=function(t,r,n,o){if(void 0===o&&(o=s.Constant),!this._physicsEngine)return e.Tools.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;var a=this._physicsEngine.getImpostors();if(0===a.length)return null;var l=new i(this._scene);return a.forEach((function(e){var i=l.getImpostorForceAndContactPoint(e,t,r,n,o);i&&e.applyForce(i.force,i.contactPoint)})),l.dispose(!1),l},t.prototype.gravitationalField=function(t,i,n,o){if(void 0===o&&(o=s.Constant),!this._physicsEngine)return e.Tools.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;if(0===this._physicsEngine.getImpostors().length)return null;var a=new r(this,this._scene,t,i,n,o);return a.dispose(!1),a},t.prototype.updraft=function(t,i,r,o,s){if(void 0===s&&(s=a.Center),!this._physicsEngine)return e.Tools.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;if(0===this._physicsEngine.getImpostors().length)return null;var l=new n(this._scene,t,i,r,o,s);return l.dispose(!1),l},t.prototype.vortex=function(t,i,r,n){if(!this._physicsEngine)return e.Tools.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;if(0===this._physicsEngine.getImpostors().length)return null;var s=new o(this._scene,t,i,r,n);return s.dispose(!1),s},t})();e.PhysicsHelper=t;var i=(function(){function t(e){this._sphereOptions={segments:32,diameter:1},this._rays=[],this._dataFetched=!1,this._scene=e}return t.prototype.getData=function(){return this._dataFetched=!0,{sphere:this._sphere,rays:this._rays}},t.prototype.getImpostorForceAndContactPoint=function(t,i,r,n,o){if(0===t.mass)return null;if(!this._intersectsWithSphere(t,i,r))return null;if("Mesh"!==t.object.getClassName())return null;var a=t.object,l=t.getObjectCenter(),h=l.subtract(i),c=new e.Ray(i,h,r);this._rays.push(c);var u=c.intersectsMesh(a),f=u.pickedPoint;if(!f)return null;var p=e.Vector3.Distance(i,f);if(p>r)return null;var d=o===s.Constant?n:n*(1-p/r);return{force:h.multiplyByFloats(d,d,d),contactPoint:f}},t.prototype.dispose=function(e){var t=this;void 0===e&&(e=!0),e?this._sphere.dispose():setTimeout((function(){t._dataFetched||t._sphere.dispose()}),0)},t.prototype._prepareSphere=function(){this._sphere||(this._sphere=e.MeshBuilder.CreateSphere("radialExplosionEventSphere",this._sphereOptions,this._scene),this._sphere.isVisible=!1)},t.prototype._intersectsWithSphere=function(t,i,r){var n=t.object;return this._prepareSphere(),this._sphere.position=i,this._sphere.scaling=new e.Vector3(2*r,2*r,2*r),this._sphere._updateBoundingInfo(),this._sphere.computeWorldMatrix(!0),this._sphere.intersectsMesh(n,!0)},t})();e.PhysicsRadialExplosionEvent=i;var r=(function(){function e(e,t,i,r,n,o){void 0===o&&(o=s.Constant),this._dataFetched=!1,this._physicsHelper=e,this._scene=t,this._origin=i,this._radius=r,this._strength=n,this._falloff=o,this._tickCallback=this._tick.bind(this)}return e.prototype.getData=function(){return this._dataFetched=!0,{sphere:this._sphere}},e.prototype.enable=function(){this._tickCallback.call(this),this._scene.registerBeforeRender(this._tickCallback)},e.prototype.disable=function(){this._scene.unregisterBeforeRender(this._tickCallback)},e.prototype.dispose=function(e){var t=this;void 0===e&&(e=!0),e?this._sphere.dispose():setTimeout((function(){t._dataFetched||t._sphere.dispose()}),0)},e.prototype._tick=function(){if(this._sphere)this._physicsHelper.applyRadialExplosionForce(this._origin,this._radius,-1*this._strength,this._falloff);else{var e=this._physicsHelper.applyRadialExplosionForce(this._origin,this._radius,-1*this._strength,this._falloff);e&&(this._sphere=e.getData().sphere.clone("radialExplosionEventSphereClone"))}},e})();e.PhysicsGravitationalFieldEvent=r;var n=(function(){function t(t,i,r,n,o,s){this._scene=t,this._origin=i,this._radius=r,this._strength=n,this._height=o,this._updraftMode=s,this._originTop=e.Vector3.Zero(),this._originDirection=e.Vector3.Zero(),this._cylinderPosition=e.Vector3.Zero(),this._dataFetched=!1,this._physicsEngine=this._scene.getPhysicsEngine(),this._origin.addToRef(new e.Vector3(0,this._height/2,0),this._cylinderPosition),this._origin.addToRef(new e.Vector3(0,this._height,0),this._originTop),this._updraftMode===a.Perpendicular&&(this._originDirection=this._origin.subtract(this._originTop).normalize()),this._tickCallback=this._tick.bind(this)}return t.prototype.getData=function(){return this._dataFetched=!0,{cylinder:this._cylinder}},t.prototype.enable=function(){this._tickCallback.call(this),this._scene.registerBeforeRender(this._tickCallback)},t.prototype.disable=function(){this._scene.unregisterBeforeRender(this._tickCallback)},t.prototype.dispose=function(e){var t=this;void 0===e&&(e=!0),e?this._cylinder.dispose():setTimeout((function(){t._dataFetched||t._cylinder.dispose()}),0)},t.prototype.getImpostorForceAndContactPoint=function(e){if(0===e.mass)return null;if(!this._intersectsWithCylinder(e))return null;var t=e.getObjectCenter();if(this._updraftMode===a.Perpendicular)var i=this._originDirection;else var i=t.subtract(this._originTop);var r=-1*this._strength;return{force:i.multiplyByFloats(r,r,r),contactPoint:t}},t.prototype._tick=function(){var e=this;this._physicsEngine.getImpostors().forEach((function(t){var i=e.getImpostorForceAndContactPoint(t);i&&t.applyForce(i.force,i.contactPoint)}))},t.prototype._prepareCylinder=function(){this._cylinder||(this._cylinder=e.MeshBuilder.CreateCylinder("updraftEventCylinder",{height:this._height,diameter:2*this._radius},this._scene),this._cylinder.isVisible=!1)},t.prototype._intersectsWithCylinder=function(e){var t=e.object;return this._prepareCylinder(),this._cylinder.position=this._cylinderPosition,this._cylinder.intersectsMesh(t,!0)},t})();e.PhysicsUpdraftEvent=n;var o=(function(){function t(t,i,r,n,o){this._scene=t,this._origin=i,this._radius=r,this._strength=n,this._height=o,this._originTop=e.Vector3.Zero(),this._centripetalForceThreshold=.7,this._updraftMultiplier=.02,this._cylinderPosition=e.Vector3.Zero(),this._dataFetched=!1,this._physicsEngine=this._scene.getPhysicsEngine(),this._origin.addToRef(new e.Vector3(0,this._height/2,0),this._cylinderPosition),this._origin.addToRef(new e.Vector3(0,this._height,0),this._originTop),this._tickCallback=this._tick.bind(this)}return t.prototype.getData=function(){return this._dataFetched=!0,{cylinder:this._cylinder}},t.prototype.enable=function(){this._tickCallback.call(this),this._scene.registerBeforeRender(this._tickCallback)},t.prototype.disable=function(){this._scene.unregisterBeforeRender(this._tickCallback)},t.prototype.dispose=function(e){var t=this;void 0===e&&(e=!0),e?this._cylinder.dispose():setTimeout((function(){t._dataFetched||t._cylinder.dispose()}),0)},t.prototype.getImpostorForceAndContactPoint=function(t){if(0===t.mass)return null;if(!this._intersectsWithCylinder(t))return null;if("Mesh"!==t.object.getClassName())return null;var i=t.object,r=t.getObjectCenter(),n=new e.Vector3(this._origin.x,r.y,this._origin.z),o=r.subtract(n),s=new e.Ray(n,o,this._radius),a=s.intersectsMesh(i),l=a.pickedPoint;if(!l)return null;var h=a.distance/this._radius,c=e.Vector3.Cross(n,r).normalize(),u=l.normalize();if(h>this._centripetalForceThreshold&&(u=u.negate()),
h>this._centripetalForceThreshold)var f=u.x*this._strength/8,p=u.y*this._updraftMultiplier,d=u.z*this._strength/8;else var f=(c.x+u.x)/2,p=this._originTop.y*this._updraftMultiplier,d=(c.z+u.z)/2;var m=new e.Vector3(f,p,d);return m=m.multiplyByFloats(this._strength,this._strength,this._strength),{force:m,contactPoint:r}},t.prototype._tick=function(){var e=this;this._physicsEngine.getImpostors().forEach((function(t){var i=e.getImpostorForceAndContactPoint(t);i&&t.applyForce(i.force,i.contactPoint)}))},t.prototype._prepareCylinder=function(){this._cylinder||(this._cylinder=e.MeshBuilder.CreateCylinder("vortexEventCylinder",{height:this._height,diameter:2*this._radius},this._scene),this._cylinder.isVisible=!1)},t.prototype._intersectsWithCylinder=function(e){var t=e.object;return this._prepareCylinder(),this._cylinder.position=this._cylinderPosition,this._cylinder.intersectsMesh(t,!0)},t})();e.PhysicsVortexEvent=o;var s;!(function(e){e[e.Constant=0]="Constant",e[e.Linear=1]="Linear"})(s=e.PhysicsRadialImpulseFalloff||(e.PhysicsRadialImpulseFalloff={}));var a;!(function(e){e[e.Center=0]="Center",e[e.Perpendicular=1]="Perpendicular"})(a=e.PhysicsUpdraftMode||(e.PhysicsUpdraftMode={}))})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,r){if(void 0===t&&(t=!0),void 0===r&&(r=10),this._useDeltaForWorldStep=t,this.name="CannonJSPlugin",this._physicsMaterials=new Array,this._fixedTimeStep=1/60,this.BJSCANNON="undefined"!=typeof CANNON?CANNON:i(17),this._minus90X=new e.Quaternion(-.7071067811865475,0,0,.7071067811865475),this._plus90X=new e.Quaternion(.7071067811865475,0,0,.7071067811865475),this._tmpPosition=e.Vector3.Zero(),this._tmpDeltaPosition=e.Vector3.Zero(),this._tmpUnityRotation=new e.Quaternion,!this.isSupported())return void e.Tools.Error("CannonJS is not available. Please make sure you included the js file.");this._extendNamespace(),this.world=new this.BJSCANNON.World,this.world.broadphase=new this.BJSCANNON.NaiveBroadphase,this.world.solver.iterations=r}return t.prototype.setGravity=function(e){this.world.gravity.copy(e)},t.prototype.setTimeStep=function(e){this._fixedTimeStep=e},t.prototype.getTimeStep=function(){return this._fixedTimeStep},t.prototype.executeStep=function(e,t){this.world.step(this._fixedTimeStep,this._useDeltaForWorldStep?e:0,3)},t.prototype.applyImpulse=function(e,t,i){var r=new this.BJSCANNON.Vec3(i.x,i.y,i.z),n=new this.BJSCANNON.Vec3(t.x,t.y,t.z);e.physicsBody.applyImpulse(n,r)},t.prototype.applyForce=function(e,t,i){var r=new this.BJSCANNON.Vec3(i.x,i.y,i.z),n=new this.BJSCANNON.Vec3(t.x,t.y,t.z);e.physicsBody.applyForce(n,r)},t.prototype.generatePhysicsBody=function(e){if(e.parent)return void(e.physicsBody&&(this.removePhysicsBody(e),e.forceUpdate()));if(e.isBodyInitRequired()){var t=this._createShape(e),i=e.physicsBody;i&&this.removePhysicsBody(e);var r=this._addMaterial("mat-"+e.uniqueId,e.getParam("friction"),e.getParam("restitution")),n={mass:e.getParam("mass"),material:r},o=e.getParam("nativeOptions");for(var s in o)o.hasOwnProperty(s)&&(n[s]=o[s]);e.physicsBody=new this.BJSCANNON.Body(n),e.physicsBody.addEventListener("collide",e.onCollide),this.world.addEventListener("preStep",e.beforeStep),this.world.addEventListener("postStep",e.afterStep),e.physicsBody.addShape(t),this.world.add(e.physicsBody),i&&["force","torque","velocity","angularVelocity"].forEach((function(t){e.physicsBody[t].copy(i[t])})),this._processChildMeshes(e)}this._updatePhysicsBodyTransformation(e)},t.prototype._processChildMeshes=function(t){var i=this,r=t.object.getChildMeshes?t.object.getChildMeshes(!0):[],n=t.object.rotationQuaternion;if(r.length){var o=function(r,s){if(n&&s.rotationQuaternion){var a=s.getPhysicsImpostor();if(a){if(a.parent!==t){var l=s.getAbsolutePosition().subtract(t.object.getAbsolutePosition()),h=s.rotationQuaternion.multiply(e.Quaternion.Inverse(n));a.physicsBody&&(i.removePhysicsBody(a),a.physicsBody=null),a.parent=t,a.resetUpdateFlags(),t.physicsBody.addShape(i._createShape(a),new i.BJSCANNON.Vec3(l.x,l.y,l.z),new i.BJSCANNON.Quaternion(h.x,h.y,h.z,h.w)),t.physicsBody.mass+=a.getParam("mass")}}n.multiplyInPlace(s.rotationQuaternion),s.getChildMeshes(!0).filter((function(e){return!!e.physicsImpostor})).forEach(o.bind(i,s.getAbsolutePosition()))}};r.filter((function(e){return!!e.physicsImpostor})).forEach(o.bind(this,t.object.getAbsolutePosition()))}},t.prototype.removePhysicsBody=function(e){e.physicsBody.removeEventListener("collide",e.onCollide),this.world.removeEventListener("preStep",e.beforeStep),this.world.removeEventListener("postStep",e.afterStep),this.world.remove(e.physicsBody)},t.prototype.generateJoint=function(t){var i=t.mainImpostor.physicsBody,r=t.connectedImpostor.physicsBody;if(i&&r){var n,o=t.joint.jointData,s={pivotA:o.mainPivot?(new this.BJSCANNON.Vec3).copy(o.mainPivot):null,pivotB:o.connectedPivot?(new this.BJSCANNON.Vec3).copy(o.connectedPivot):null,axisA:o.mainAxis?(new this.BJSCANNON.Vec3).copy(o.mainAxis):null,axisB:o.connectedAxis?(new this.BJSCANNON.Vec3).copy(o.connectedAxis):null,maxForce:o.nativeParams.maxForce,collideConnected:!!o.collision};switch(t.joint.type){case e.PhysicsJoint.HingeJoint:case e.PhysicsJoint.Hinge2Joint:n=new this.BJSCANNON.HingeConstraint(i,r,s);break;case e.PhysicsJoint.DistanceJoint:n=new this.BJSCANNON.DistanceConstraint(i,r,o.maxDistance||2);break;case e.PhysicsJoint.SpringJoint:var a=o;n=new this.BJSCANNON.Spring(i,r,{restLength:a.length,stiffness:a.stiffness,damping:a.damping,localAnchorA:s.pivotA,localAnchorB:s.pivotB});break;case e.PhysicsJoint.LockJoint:n=new this.BJSCANNON.LockConstraint(i,r,s);break;case e.PhysicsJoint.PointToPointJoint:case e.PhysicsJoint.BallAndSocketJoint:default:n=new this.BJSCANNON.PointToPointConstraint(i,s.pivotA,r,s.pivotA,s.maxForce)}n.collideConnected=!!o.collision,t.joint.physicsJoint=n,t.joint.type!==e.PhysicsJoint.SpringJoint?this.world.addConstraint(n):t.mainImpostor.registerAfterPhysicsStep((function(){n.applyForce()}))}},t.prototype.removeJoint=function(e){this.world.removeConstraint(e.joint.physicsJoint)},t.prototype._addMaterial=function(e,t,i){var r,n;for(r=0;r<this._physicsMaterials.length;r++)if(n=this._physicsMaterials[r],n.friction===t&&n.restitution===i)return n;var o=new this.BJSCANNON.Material(e);return o.friction=t,o.restitution=i,this._physicsMaterials.push(o),o},t.prototype._checkWithEpsilon=function(t){return t<e.PhysicsEngine.Epsilon?e.PhysicsEngine.Epsilon:t},t.prototype._createShape=function(t){var i,r=t.object,n=t.getObjectExtendSize();switch(t.type){case e.PhysicsImpostor.SphereImpostor:var o=n.x,s=n.y,a=n.z;i=new this.BJSCANNON.Sphere(Math.max(this._checkWithEpsilon(o),this._checkWithEpsilon(s),this._checkWithEpsilon(a))/2);break;case e.PhysicsImpostor.CylinderImpostor:i=new this.BJSCANNON.Cylinder(this._checkWithEpsilon(n.x)/2,this._checkWithEpsilon(n.x)/2,this._checkWithEpsilon(n.y),16);break;case e.PhysicsImpostor.BoxImpostor:var l=n.scale(.5);i=new this.BJSCANNON.Box(new this.BJSCANNON.Vec3(this._checkWithEpsilon(l.x),this._checkWithEpsilon(l.y),this._checkWithEpsilon(l.z)));break;case e.PhysicsImpostor.PlaneImpostor:e.Tools.Warn("Attention, PlaneImposter might not behave as you expect. Consider using BoxImposter instead"),i=new this.BJSCANNON.Plane;break;case e.PhysicsImpostor.MeshImpostor:var h=r.getVerticesData?r.getVerticesData(e.VertexBuffer.PositionKind):[],c=r.getIndices?r.getIndices():[];if(!h)return;var u=r.position.clone(),f=r.rotation&&r.rotation.clone(),p=r.rotationQuaternion&&r.rotationQuaternion.clone();r.position.copyFromFloats(0,0,0),r.rotation&&r.rotation.copyFromFloats(0,0,0),r.rotationQuaternion&&r.rotationQuaternion.copyFrom(t.getParentsRotation()),r.rotationQuaternion&&r.parent&&r.rotationQuaternion.conjugateInPlace();var d,m=r.computeWorldMatrix(!0),_=new Array;for(d=0;d<h.length;d+=3)e.Vector3.TransformCoordinates(e.Vector3.FromArray(h,d),m).toArray(_,d);e.Tools.Warn("MeshImpostor only collides against spheres."),i=new this.BJSCANNON.Trimesh(_,c),r.position.copyFrom(u),f&&r.rotation&&r.rotation.copyFrom(f),p&&r.rotationQuaternion&&r.rotationQuaternion.copyFrom(p);break;case e.PhysicsImpostor.HeightmapImpostor:var g=r.position.clone(),v=r.rotation&&r.rotation.clone(),y=r.rotationQuaternion&&r.rotationQuaternion.clone();r.position.copyFromFloats(0,0,0),r.rotation&&r.rotation.copyFromFloats(0,0,0),r.rotationQuaternion&&r.rotationQuaternion.copyFrom(t.getParentsRotation()),r.rotationQuaternion&&r.parent&&r.rotationQuaternion.conjugateInPlace(),r.rotationQuaternion&&r.rotationQuaternion.multiplyInPlace(this._minus90X),i=this._createHeightmap(r),r.position.copyFrom(g),v&&r.rotation&&r.rotation.copyFrom(v),y&&r.rotationQuaternion&&r.rotationQuaternion.copyFrom(y),r.computeWorldMatrix(!0);break;case e.PhysicsImpostor.ParticleImpostor:i=new this.BJSCANNON.Particle}return i},t.prototype._createHeightmap=function(t,i){var r,n=t.getVerticesData(e.VertexBuffer.PositionKind),o=t.computeWorldMatrix(!0),s=new Array;for(r=0;r<n.length;r+=3)e.Vector3.TransformCoordinates(e.Vector3.FromArray(n,r),o).toArray(s,r);n=s;for(var a=new Array,l=i||~~(Math.sqrt(n.length/3)-1),h=t.getBoundingInfo(),c=Math.min(h.boundingBox.extendSizeWorld.x,h.boundingBox.extendSizeWorld.y),u=h.boundingBox.extendSizeWorld.z,f=2*c/l,p=0;p<n.length;p+=3){var d=Math.round(n[p+0]/f+l/2),m=Math.round(-1*(n[p+1]/f-l/2)),_=-n[p+2]+u;a[d]||(a[d]=[]),a[d][m]||(a[d][m]=_),a[d][m]=Math.max(_,a[d][m])}for(var d=0;d<=l;++d){if(!a[d]){for(var g=1;!a[(d+g)%l];)g++;a[d]=a[(d+g)%l].slice()}for(var m=0;m<=l;++m)if(!a[d][m]){for(var v,g=1;void 0===v;)v=a[d][(m+g++)%l];a[d][m]=v}}var y=new this.BJSCANNON.Heightfield(a,{elementSize:f});return y.minY=u,y},t.prototype._updatePhysicsBodyTransformation=function(t){var i=t.object;if(i.computeWorldMatrix&&i.computeWorldMatrix(!0),i.getBoundingInfo()){var r=t.getObjectCenter();this._tmpDeltaPosition.copyFrom(i.getAbsolutePivotPoint().subtract(r)),this._tmpDeltaPosition.divideInPlace(t.object.scaling),this._tmpPosition.copyFrom(r);var n=i.rotationQuaternion;if(n){if(t.type!==e.PhysicsImpostor.PlaneImpostor&&t.type!==e.PhysicsImpostor.HeightmapImpostor&&t.type!==e.PhysicsImpostor.CylinderImpostor||(n=n.multiply(this._minus90X),t.setDeltaRotation(this._plus90X)),t.type===e.PhysicsImpostor.HeightmapImpostor){var o=i,s=o.getBoundingInfo(),a=o.rotationQuaternion;o.rotationQuaternion=this._tmpUnityRotation,o.computeWorldMatrix(!0);var l=r.clone(),h=o.getPivotMatrix()||e.Matrix.Translation(0,0,0),c=e.Matrix.Translation(s.boundingBox.extendSizeWorld.x,0,-s.boundingBox.extendSizeWorld.z);o.setPreTransformMatrix(c),o.computeWorldMatrix(!0);var u=s.boundingBox.centerWorld.subtract(r).subtract(o.position).negate();this._tmpPosition.copyFromFloats(u.x,u.y-s.boundingBox.extendSizeWorld.y,u.z),this._tmpDeltaPosition.copyFrom(s.boundingBox.centerWorld.subtract(l)),this._tmpDeltaPosition.y+=s.boundingBox.extendSizeWorld.y,o.rotationQuaternion=a,o.setPreTransformMatrix(h),o.computeWorldMatrix(!0)}else t.type===e.PhysicsImpostor.MeshImpostor&&this._tmpDeltaPosition.copyFromFloats(0,0,0);t.setDeltaPosition(this._tmpDeltaPosition),t.physicsBody.position.copy(this._tmpPosition),t.physicsBody.quaternion.copy(n)}}},t.prototype.setTransformationFromPhysicsBody=function(e){e.object.position.copyFrom(e.physicsBody.position),e.object.rotationQuaternion&&e.object.rotationQuaternion.copyFrom(e.physicsBody.quaternion)},t.prototype.setPhysicsBodyTransformation=function(e,t,i){e.physicsBody.position.copy(t),e.physicsBody.quaternion.copy(i)},t.prototype.isSupported=function(){return void 0!==this.BJSCANNON},t.prototype.setLinearVelocity=function(e,t){e.physicsBody.velocity.copy(t)},t.prototype.setAngularVelocity=function(e,t){e.physicsBody.angularVelocity.copy(t)},t.prototype.getLinearVelocity=function(t){var i=t.physicsBody.velocity;return i?new e.Vector3(i.x,i.y,i.z):null},t.prototype.getAngularVelocity=function(t){var i=t.physicsBody.angularVelocity;return i?new e.Vector3(i.x,i.y,i.z):null},t.prototype.setBodyMass=function(e,t){e.physicsBody.mass=t,e.physicsBody.updateMassProperties()},t.prototype.getBodyMass=function(e){return e.physicsBody.mass},t.prototype.getBodyFriction=function(e){return e.physicsBody.material.friction},t.prototype.setBodyFriction=function(e,t){e.physicsBody.material.friction=t},t.prototype.getBodyRestitution=function(e){return e.physicsBody.material.restitution},t.prototype.setBodyRestitution=function(e,t){e.physicsBody.material.restitution=t},t.prototype.sleepBody=function(e){e.physicsBody.sleep()},t.prototype.wakeUpBody=function(e){e.physicsBody.wakeUp()},t.prototype.updateDistanceJoint=function(e,t,i){e.physicsJoint.distance=t},t.prototype.setMotor=function(e,t,i,r){r||(e.physicsJoint.enableMotor(),e.physicsJoint.setMotorSpeed(t),i&&this.setLimit(e,i))},t.prototype.setLimit=function(e,t,i){e.physicsJoint.motorEquation.maxForce=t,e.physicsJoint.motorEquation.minForce=void 0===i?-t:i},t.prototype.syncMeshWithImpostor=function(e,t){var i=t.physicsBody;e.position.x=i.position.x,e.position.y=i.position.y,e.position.z=i.position.z,e.rotationQuaternion&&(e.rotationQuaternion.x=i.quaternion.x,e.rotationQuaternion.y=i.quaternion.y,e.rotationQuaternion.z=i.quaternion.z,e.rotationQuaternion.w=i.quaternion.w)},t.prototype.getRadius=function(e){return e.physicsBody.shapes[0].boundingSphereRadius},t.prototype.getBoxSizeToRef=function(e,t){var i=e.physicsBody.shapes[0];t.x=2*i.halfExtents.x,t.y=2*i.halfExtents.y,t.z=2*i.halfExtents.z},t.prototype.dispose=function(){},t.prototype._extendNamespace=function(){var e=new this.BJSCANNON.Vec3,t=this.BJSCANNON;this.BJSCANNON.World.prototype.step=function(i,r,n){if(n=n||10,0===(r=r||0))this.internalStep(i),this.time+=i;else{var o=Math.floor((this.time+r)/i)-Math.floor(this.time/i);o=Math.min(o,n)||1;for(var s=performance.now(),a=0;a!==o&&(this.internalStep(i),!(performance.now()-s>1e3*i));a++);this.time+=r;for(var l=this.time%i,h=l/i,c=e,u=this.bodies,f=0;f!==u.length;f++){var p=u[f];p.type!==t.Body.STATIC&&p.sleepState!==t.Body.SLEEPING?(p.position.vsub(p.previousPosition,c),c.scale(h,c),p.position.vadd(c,p.interpolatedPosition)):(p.interpolatedPosition.copy(p.position),p.interpolatedQuaternion.copy(p.quaternion))}}}},t})();e.CannonJSPlugin=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t){this.name="OimoJSPlugin",this._tmpImpostorsArray=[],this._tmpPositionVector=e.Vector3.Zero(),this.BJSOIMO="undefined"!=typeof OIMO?OIMO:i(18),this.world=new this.BJSOIMO.World(1/60,2,t,!0),this.world.worldscale(1),this.world.clear(),this.world.isNoStat=!0}return t.prototype.setGravity=function(e){this.world.gravity.copy(e)},t.prototype.setTimeStep=function(e){this.world.timeStep=e},t.prototype.getTimeStep=function(){return this.world.timeStep},t.prototype.executeStep=function(e,t){var i=this;t.forEach((function(e){e.beforeStep()})),this.world.step(),t.forEach((function(e){e.afterStep(),i._tmpImpostorsArray[e.uniqueId]=e}));for(var r=this.world.contacts;null!==r;)if(!r.touching||r.body1.sleeping||r.body2.sleeping){var n=this._tmpImpostorsArray[+r.body1.name],o=this._tmpImpostorsArray[+r.body2.name];n&&o?(n.onCollide({body:o.physicsBody}),o.onCollide({body:n.physicsBody}),r=r.next):r=r.next}else r=r.next},t.prototype.applyImpulse=function(e,t,i){var r=e.physicsBody.massInfo.mass;e.physicsBody.applyImpulse(i.scale(this.BJSOIMO.INV_SCALE),t.scale(this.BJSOIMO.INV_SCALE*r))},t.prototype.applyForce=function(t,i,r){e.Tools.Warn("Oimo doesn't support applying force. Using impule instead."),this.applyImpulse(t,i,r)},t.prototype.generatePhysicsBody=function(t){var i=this;if(t.parent)return void(t.physicsBody&&(this.removePhysicsBody(t),t.forceUpdate()));if(t.isBodyInitRequired()){var r={name:t.uniqueId,config:[t.getParam("mass")||1,t.getParam("friction"),t.getParam("restitution")],size:[],type:[],pos:[],rot:[],move:0!==t.getParam("mass"),world:this.world},n=[t];!(function(e){e.getChildMeshes&&e.getChildMeshes().forEach((function(e){e.physicsImpostor&&n.push(e.physicsImpostor)}))})(t.object);var o=function(t){return Math.max(t,e.PhysicsEngine.Epsilon)};n.forEach((function(n){if(t.object.rotationQuaternion){var s=n.object.rotationQuaternion,a=(new i.BJSOIMO.Euler).setFromQuaternion({x:t.object.rotationQuaternion.x,y:t.object.rotationQuaternion.y,z:t.object.rotationQuaternion.z,s:t.object.rotationQuaternion.w}),l=n.getObjectExtendSize();if(n===t){var h=t.getObjectCenter();t.object.getAbsolutePivotPoint().subtractToRef(h,i._tmpPositionVector),i._tmpPositionVector.divideInPlace(t.object.scaling),r.pos.push(h.x),r.pos.push(h.y),r.pos.push(h.z),r.rot.push(a.x/(i.BJSOIMO.degtorad||i.BJSOIMO.TO_RAD)),r.rot.push(a.y/(i.BJSOIMO.degtorad||i.BJSOIMO.TO_RAD)),r.rot.push(a.z/(i.BJSOIMO.degtorad||i.BJSOIMO.TO_RAD))}else{var c=n.object.getAbsolutePosition().subtract(t.object.getAbsolutePosition());r.pos.push(c.x),r.pos.push(c.y),r.pos.push(c.z),r.rot.push(0),r.rot.push(0),r.rot.push(0)}switch(n.type){case e.PhysicsImpostor.ParticleImpostor:e.Tools.Warn("No Particle support in this.BJSOIMO.js. using SphereImpostor instead");case e.PhysicsImpostor.SphereImpostor:var u=l.x,f=l.y,p=l.z,d=Math.max(o(u),o(f),o(p))/2;r.type.push("sphere"),r.size.push(d),r.size.push(d),r.size.push(d);break;case e.PhysicsImpostor.CylinderImpostor:var m=o(l.x)/2,_=o(l.y);r.type.push("cylinder"),r.size.push(m),r.size.push(_),r.size.push(_);break;case e.PhysicsImpostor.PlaneImpostor:case e.PhysicsImpostor.BoxImpostor:default:var m=o(l.x),_=o(l.y),g=o(l.z);r.type.push("box"),r.size.push(m),r.size.push(_),r.size.push(g)}n.object.rotationQuaternion=s}})),t.physicsBody=new this.BJSOIMO.Body(r).body}else this._tmpPositionVector.copyFromFloats(0,0,0);t.setDeltaPosition(this._tmpPositionVector)},t.prototype.removePhysicsBody=function(e){this.world.removeRigidBody(e.physicsBody)},t.prototype.generateJoint=function(t){var i=t.mainImpostor.physicsBody,r=t.connectedImpostor.physicsBody;if(i&&r){var n,o=t.joint.jointData,s=o.nativeParams||{},a={body1:i,body2:r,axe1:s.axe1||(o.mainAxis?o.mainAxis.asArray():null),axe2:s.axe2||(o.connectedAxis?o.connectedAxis.asArray():null),pos1:s.pos1||(o.mainPivot?o.mainPivot.asArray():null),pos2:s.pos2||(o.connectedPivot?o.connectedPivot.asArray():null),min:s.min,max:s.max,collision:s.collision||o.collision,spring:s.spring,world:this.world};switch(t.joint.type){case e.PhysicsJoint.BallAndSocketJoint:n="jointBall";break;case e.PhysicsJoint.SpringJoint:e.Tools.Warn("this.BJSOIMO.js doesn't support Spring Constraint. Simulating using DistanceJoint instead");var l=o;a.min=l.length||a.min,a.max=Math.max(a.min,a.max);case e.PhysicsJoint.DistanceJoint:n="jointDistance",a.max=o.maxDistance;break;case e.PhysicsJoint.PrismaticJoint:n="jointPrisme";break;case e.PhysicsJoint.SliderJoint:n="jointSlide";break;case e.PhysicsJoint.WheelJoint:n="jointWheel";break;case e.PhysicsJoint.HingeJoint:default:n="jointHinge"}a.type=n,t.joint.physicsJoint=new this.BJSOIMO.Link(a).joint}},t.prototype.removeJoint=function(t){try{this.world.removeJoint(t.joint.physicsJoint)}catch(t){e.Tools.Warn(t)}},t.prototype.isSupported=function(){return void 0!==this.BJSOIMO},t.prototype.setTransformationFromPhysicsBody=function(e){if(!e.physicsBody.sleeping){if(e.physicsBody.shapes.next){var t=this._getLastShape(e.physicsBody);e.object.position.x=t.position.x*this.BJSOIMO.WORLD_SCALE,e.object.position.y=t.position.y*this.BJSOIMO.WORLD_SCALE,e.object.position.z=t.position.z*this.BJSOIMO.WORLD_SCALE}else e.object.position.copyFrom(e.physicsBody.getPosition());e.object.rotationQuaternion&&(e.object.rotationQuaternion.copyFrom(e.physicsBody.getQuaternion()),e.object.rotationQuaternion.normalize())}},t.prototype.setPhysicsBodyTransformation=function(e,t,i){var r=e.physicsBody;r.position.init(t.x*this.BJSOIMO.INV_SCALE,t.y*this.BJSOIMO.INV_SCALE,t.z*this.BJSOIMO.INV_SCALE),r.orientation.init(i.w,i.x,i.y,i.z),r.syncShapes(),r.awake()},t.prototype._getLastShape=function(e){for(var t=e.shapes;t.next;)t=t.next;return t},t.prototype.setLinearVelocity=function(e,t){e.physicsBody.linearVelocity.init(t.x,t.y,t.z)},t.prototype.setAngularVelocity=function(e,t){e.physicsBody.angularVelocity.init(t.x,t.y,t.z)},t.prototype.getLinearVelocity=function(t){var i=t.physicsBody.linearVelocity;return i?new e.Vector3(i.x,i.y,i.z):null},t.prototype.getAngularVelocity=function(t){var i=t.physicsBody.angularVelocity;return i?new e.Vector3(i.x,i.y,i.z):null},t.prototype.setBodyMass=function(e,t){var i=0===t;e.physicsBody.shapes.density=i?1:t,e.physicsBody.setupMass(i?2:1)},t.prototype.getBodyMass=function(e){return e.physicsBody.shapes.density},t.prototype.getBodyFriction=function(e){return e.physicsBody.shapes.friction},t.prototype.setBodyFriction=function(e,t){e.physicsBody.shapes.friction=t},t.prototype.getBodyRestitution=function(e){return e.physicsBody.shapes.restitution},t.prototype.setBodyRestitution=function(e,t){e.physicsBody.shapes.restitution=t},t.prototype.sleepBody=function(e){e.physicsBody.sleep()},t.prototype.wakeUpBody=function(e){e.physicsBody.awake()},t.prototype.updateDistanceJoint=function(e,t,i){e.physicsJoint.limitMotor.upperLimit=t,void 0!==i&&(e.physicsJoint.limitMotor.lowerLimit=i)},t.prototype.setMotor=function(e,t,i,r){var n=r?e.physicsJoint.rotationalLimitMotor2:e.physicsJoint.rotationalLimitMotor1||e.physicsJoint.rotationalLimitMotor||e.physicsJoint.limitMotor;n&&n.setMotor(t,i)},t.prototype.setLimit=function(e,t,i,r){var n=r?e.physicsJoint.rotationalLimitMotor2:e.physicsJoint.rotationalLimitMotor1||e.physicsJoint.rotationalLimitMotor||e.physicsJoint.limitMotor;n&&n.setLimit(t,void 0===i?-t:i)},t.prototype.syncMeshWithImpostor=function(e,t){var i=t.physicsBody;e.position.x=i.position.x,e.position.y=i.position.y,e.position.z=i.position.z,e.rotationQuaternion&&(e.rotationQuaternion.x=i.orientation.x,e.rotationQuaternion.y=i.orientation.y,e.rotationQuaternion.z=i.orientation.z,e.rotationQuaternion.w=i.orientation.s)},t.prototype.getRadius=function(e){return e.physicsBody.shapes.radius},t.prototype.getBoxSizeToRef=function(e,t){var i=e.physicsBody.shapes;t.x=2*i.halfWidth,t.y=2*i.halfHeight,t.z=2*i.halfDepth},t.prototype.dispose=function(){this.world.clear()},t})();e.OimoJSPlugin=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){}return t.GetTGAHeader=function(e){var t=0;return{id_length:e[t++],colormap_type:e[t++],image_type:e[t++],colormap_index:e[t++]|e[t++]<<8,colormap_length:e[t++]|e[t++]<<8,colormap_size:e[t++],origin:[e[t++]|e[t++]<<8,e[t++]|e[t++]<<8],width:e[t++]|e[t++]<<8,height:e[t++]|e[t++]<<8,pixel_size:e[t++],flags:e[t++]}},t.UploadContent=function(i,r){if(r.length<19)return void e.Tools.Error("Unable to load TGA file - Not enough data to contain header");var n=18,o=t.GetTGAHeader(r);if(o.id_length+n>r.length)return void e.Tools.Error("Unable to load TGA file - Not enough data");n+=o.id_length;var s=!1,a=!1,l=!1;switch(o.image_type){case t._TYPE_RLE_INDEXED:s=!0;case t._TYPE_INDEXED:a=!0;break;case t._TYPE_RLE_RGB:s=!0;case t._TYPE_RGB:break;case t._TYPE_RLE_GREY:s=!0;case t._TYPE_GREY:l=!0}var h,c,u=o.pixel_size>>3,f=o.width*o.height*u;if(a&&(c=r.subarray(n,n+=o.colormap_length*(o.colormap_size>>3))),s){h=new Uint8Array(f);for(var p,d,m,_=0,g=new Uint8Array(u);n<f&&_<f;)if(p=r[n++],d=1+(127&p),128&p){for(m=0;m<u;++m)g[m]=r[n++];for(m=0;m<d;++m)h.set(g,_+m*u);_+=u*d}else{for(d*=u,m=0;m<d;++m)h[_+m]=r[n++];_+=d}}else h=r.subarray(n,n+=a?o.width*o.height:f);var v,y,b,x,T,E;switch((o.flags&t._ORIGIN_MASK)>>t._ORIGIN_SHIFT){default:case t._ORIGIN_UL:v=0,b=1,E=o.width,y=0,x=1,T=o.height;break;case t._ORIGIN_BL:v=0,b=1,E=o.width,y=o.height-1,x=-1,T=-1;break;case t._ORIGIN_UR:v=o.width-1,b=-1,E=-1,y=0,x=1,T=o.height;break;case t._ORIGIN_BR:v=o.width-1,b=-1,E=-1,y=o.height-1,x=-1,T=-1}var A="_getImageData"+(l?"Grey":"")+o.pixel_size+"bits",P=t[A](o,c,h,y,x,T,v,b,E);i.texImage2D(i.TEXTURE_2D,0,i.RGBA,o.width,o.height,0,i.RGBA,i.UNSIGNED_BYTE,P)},t._getImageData8bits=function(e,t,i,r,n,o,s,a,l){var h,c,u,f=i,p=t,d=e.width,m=e.height,_=0,g=new Uint8Array(d*m*4);for(u=r;u!==o;u+=n)for(c=s;c!==l;c+=a,_++)h=f[_],g[4*(c+d*u)+3]=255,g[4*(c+d*u)+2]=p[3*h+0],g[4*(c+d*u)+1]=p[3*h+1],g[4*(c+d*u)+0]=p[3*h+2];return g},t._getImageData16bits=function(e,t,i,r,n,o,s,a,l){var h,c,u,f=i,p=e.width,d=e.height,m=0,_=new Uint8Array(p*d*4);for(u=r;u!==o;u+=n)for(c=s;c!==l;c+=a,m+=2)h=f[m+0]+(f[m+1]<<8),_[4*(c+p*u)+0]=(31744&h)>>7,_[4*(c+p*u)+1]=(992&h)>>2,_[4*(c+p*u)+2]=(31&h)>>3,_[4*(c+p*u)+3]=32768&h?0:255;return _},t._getImageData24bits=function(e,t,i,r,n,o,s,a,l){var h,c,u=i,f=e.width,p=e.height,d=0,m=new Uint8Array(f*p*4);for(c=r;c!==o;c+=n)for(h=s;h!==l;h+=a,d+=3)m[4*(h+f*c)+3]=255,m[4*(h+f*c)+2]=u[d+0],m[4*(h+f*c)+1]=u[d+1],m[4*(h+f*c)+0]=u[d+2];return m},t._getImageData32bits=function(e,t,i,r,n,o,s,a,l){var h,c,u=i,f=e.width,p=e.height,d=0,m=new Uint8Array(f*p*4);for(c=r;c!==o;c+=n)for(h=s;h!==l;h+=a,d+=4)m[4*(h+f*c)+2]=u[d+0],m[4*(h+f*c)+1]=u[d+1],m[4*(h+f*c)+0]=u[d+2],m[4*(h+f*c)+3]=u[d+3];return m},t._getImageDataGrey8bits=function(e,t,i,r,n,o,s,a,l){var h,c,u,f=i,p=e.width,d=e.height,m=0,_=new Uint8Array(p*d*4);for(u=r;u!==o;u+=n)for(c=s;c!==l;c+=a,m++)h=f[m],_[4*(c+p*u)+0]=h,_[4*(c+p*u)+1]=h,_[4*(c+p*u)+2]=h,_[4*(c+p*u)+3]=255;return _},t._getImageDataGrey16bits=function(e,t,i,r,n,o,s,a,l){var h,c,u=i,f=e.width,p=e.height,d=0,m=new Uint8Array(f*p*4);for(c=r;c!==o;c+=n)for(h=s;h!==l;h+=a,d+=2)m[4*(h+f*c)+0]=u[d+0],m[4*(h+f*c)+1]=u[d+0],m[4*(h+f*c)+2]=u[d+0],m[4*(h+f*c)+3]=u[d+1];return m},t._TYPE_INDEXED=1,t._TYPE_RGB=2,t._TYPE_GREY=3,t._TYPE_RLE_INDEXED=9,t._TYPE_RLE_RGB=10,t._TYPE_RLE_GREY=11,t._ORIGIN_MASK=48,t._ORIGIN_SHIFT=4,t._ORIGIN_BL=0,t._ORIGIN_BR=1,t._ORIGIN_UL=2,t._ORIGIN_UR=3,t})();e.TGATools=t})(r||(r={}));var r;!(function(e){function t(e){return e.charCodeAt(0)+(e.charCodeAt(1)<<8)+(e.charCodeAt(2)<<16)+(e.charCodeAt(3)<<24)}function i(e){return String.fromCharCode(255&e,e>>8&255,e>>16&255,e>>24&255)}var r=t("DXT1"),n=t("DXT3"),o=t("DXT5"),s=t("DX10"),a=(function(){function t(){}return t.GetDDSInfo=function(t){var i=new Int32Array(t,0,31),a=new Int32Array(t,0,35),l=1;131072&i[2]&&(l=Math.max(1,i[7]));var h=i[21],c=h===s?a[32]:0,u=e.Engine.TEXTURETYPE_UNSIGNED_INT;switch(h){case 113:u=e.Engine.TEXTURETYPE_HALF_FLOAT;break;case 116:u=e.Engine.TEXTURETYPE_FLOAT;break;case s:if(10===c){u=e.Engine.TEXTURETYPE_HALF_FLOAT;break}}return{width:i[4],height:i[3],mipmapCount:l,isFourCC:4==(4&i[20]),isRGB:64==(64&i[20]),isLuminance:131072==(131072&i[20]),isCube:512==(512&i[28]),isCompressed:h===r||h===n||h===o,dxgiFormat:c,textureType:u}},t._ToHalfFloat=function(e){t._FloatView||(t._FloatView=new Float32Array(1),t._Int32View=new Int32Array(t._FloatView.buffer)),t._FloatView[0]=e;var i=t._Int32View[0],r=i>>16&32768,n=i>>12&2047,o=i>>23&255;return o<103?r:o>142?(r|=31744,r|=(255==o?0:1)&&8388607&i):o<113?(n|=2048,r|=(n>>114-o)+(n>>113-o&1)):(r|=o-112<<10|n>>1,r+=1&n)},t._FromHalfFloat=function(e){var t=(32768&e)>>15,i=(31744&e)>>10,r=1023&e;return 0===i?(t?-1:1)*Math.pow(2,-14)*(r/Math.pow(2,10)):31==i?r?NaN:1/0*(t?-1:1):(t?-1:1)*Math.pow(2,i-15)*(1+r/Math.pow(2,10))},t._GetHalfFloatAsFloatRGBAArrayBuffer=function(e,i,r,n,o,s){for(var a=new Float32Array(n),l=new Uint16Array(o,r),h=0,c=0;c<i;c++)for(var u=0;u<e;u++){var f=4*(u+c*e);a[h]=t._FromHalfFloat(l[f]),a[h+1]=t._FromHalfFloat(l[f+1]),a[h+2]=t._FromHalfFloat(l[f+2]),t.StoreLODInAlphaChannel?a[h+3]=s:a[h+3]=t._FromHalfFloat(l[f+3]),h+=4}return a},t._GetHalfFloatRGBAArrayBuffer=function(e,i,r,n,o,s){if(t.StoreLODInAlphaChannel){for(var a=new Uint16Array(n),l=new Uint16Array(o,r),h=0,c=0;c<i;c++)for(var u=0;u<e;u++){var f=4*(u+c*e);a[h]=l[f],a[h+1]=l[f+1],a[h+2]=l[f+2],a[h+3]=t._ToHalfFloat(s),h+=4}return a}return new Uint16Array(o,r,n)},t._GetFloatRGBAArrayBuffer=function(e,i,r,n,o,s){if(t.StoreLODInAlphaChannel){for(var a=new Float32Array(n),l=new Float32Array(o,r),h=0,c=0;c<i;c++)for(var u=0;u<e;u++){var f=4*(u+c*e);a[h]=l[f],a[h+1]=l[f+1],a[h+2]=l[f+2],a[h+3]=s,h+=4}return a}return new Float32Array(o,r,n)},t._GetFloatAsUIntRGBAArrayBuffer=function(i,r,n,o,s,a){for(var l=new Uint8Array(o),h=new Float32Array(s,n),c=0,u=0;u<r;u++)for(var f=0;f<i;f++){var p=4*(f+u*i);l[c]=255*e.Scalar.Clamp(h[p]),l[c+1]=255*e.Scalar.Clamp(h[p+1]),l[c+2]=255*e.Scalar.Clamp(h[p+2]),t.StoreLODInAlphaChannel?l[c+3]=a:l[c+3]=255*e.Scalar.Clamp(h[p+3]),c+=4}return l},t._GetHalfFloatAsUIntRGBAArrayBuffer=function(i,r,n,o,s,a){for(var l=new Uint8Array(o),h=new Uint16Array(s,n),c=0,u=0;u<r;u++)for(var f=0;f<i;f++){var p=4*(f+u*i);l[c]=255*e.Scalar.Clamp(t._FromHalfFloat(h[p])),l[c+1]=255*e.Scalar.Clamp(t._FromHalfFloat(h[p+1])),l[c+2]=255*e.Scalar.Clamp(t._FromHalfFloat(h[p+2])),t.StoreLODInAlphaChannel?l[c+3]=a:l[c+3]=255*e.Scalar.Clamp(t._FromHalfFloat(h[p+3])),c+=4}return l},t._GetRGBAArrayBuffer=function(e,t,i,r,n,o,s,a,l){for(var h=new Uint8Array(r),c=new Uint8Array(n,i),u=0,f=0;f<t;f++)for(var p=0;p<e;p++){var d=4*(p+f*e);h[u]=c[d+o],h[u+1]=c[d+s],h[u+2]=c[d+a],h[u+3]=c[d+l],u+=4}return h},t._ExtractLongWordOrder=function(e){return 0===e||255===e||-16777216===e?0:1+t._ExtractLongWordOrder(e>>8)},t._GetRGBArrayBuffer=function(e,t,i,r,n,o,s,a){for(var l=new Uint8Array(r),h=new Uint8Array(n,i),c=0,u=0;u<t;u++)for(var f=0;f<e;f++){var p=3*(f+u*e);l[c]=h[p+o],l[c+1]=h[p+s],l[c+2]=h[p+a],c+=3}return l},t._GetLuminanceArrayBuffer=function(e,t,i,r,n){for(var o=new Uint8Array(r),s=new Uint8Array(n,i),a=0,l=0;l<t;l++)for(var h=0;h<e;h++){var c=h+l*e;o[a]=s[c],a++}return o},t.UploadDDSLevels=function(a,l,h,c,u,f,p,d){void 0===p&&(p=-1);var m,_,g,v,y,b,x,T=a.getCaps().s3tc,E=new Int32Array(h,0,31),A=0,P=0,M=0,S=1;if(542327876!==E[0])return void e.Tools.Error("Invalid magic number in DDS header");if(!c.isFourCC&&!c.isRGB&&!c.isLuminance)return void e.Tools.Error("Unsupported format, must contain a FourCC, RGB or LUMINANCE code");if(c.isCompressed&&!T)return void e.Tools.Error("Compressed textures are not supported on this platform.");var C=E[22];v=E[1]+4;var R=!1;if(c.isFourCC)switch(m=E[21]){case r:S=8,P=T.COMPRESSED_RGBA_S3TC_DXT1_EXT;break;case n:S=16,P=T.COMPRESSED_RGBA_S3TC_DXT3_EXT;break;case o:S=16,P=T.COMPRESSED_RGBA_S3TC_DXT5_EXT;break;case 113:case 116:R=!0;break;case s:v+=20;var O=!1;switch(c.dxgiFormat){case 10:R=!0,O=!0;break;case 88:c.isRGB=!0,c.isFourCC=!1,C=32,O=!0}if(O)break;default:return void console.error("Unsupported FourCC code:",i(m))}var I=t._ExtractLongWordOrder(E[23]),D=t._ExtractLongWordOrder(E[24]),w=t._ExtractLongWordOrder(E[25]),L=t._ExtractLongWordOrder(E[26]);R&&(M=a._getWebGLTextureType(c.textureType),P=a._getRGBABufferInternalSizedFormat(c.textureType)),b=1,131072&E[2]&&!1!==u&&(b=Math.max(1,E[7]));for(var F=0;F<f;F++){var N=1===f?l.TEXTURE_2D:l.TEXTURE_CUBE_MAP_POSITIVE_X+F+(d||0);for(_=E[4],g=E[3],x=0;x<b;++x){if(-1===p||p===x){var B=-1===p?x:0;if(!c.isCompressed&&c.isFourCC){A=_*g*4;var V=null;a.badOS||a.badDesktopOS||!a.getCaps().textureHalfFloat&&!a.getCaps().textureFloat?(128===C?V=t._GetFloatAsUIntRGBAArrayBuffer(_,g,v,A,h,B):64===C&&(V=t._GetHalfFloatAsUIntRGBAArrayBuffer(_,g,v,A,h,B)),c.textureType=e.Engine.TEXTURETYPE_UNSIGNED_INT,M=a._getWebGLTextureType(c.textureType),P=a._getRGBABufferInternalSizedFormat(c.textureType)):128===C?V=t._GetFloatRGBAArrayBuffer(_,g,v,A,h,B):64!==C||a.getCaps().textureHalfFloat?V=t._GetHalfFloatRGBAArrayBuffer(_,g,v,A,h,B):(V=t._GetHalfFloatAsFloatRGBAArrayBuffer(_,g,v,A,h,B),c.textureType=e.Engine.TEXTURETYPE_FLOAT,M=a._getWebGLTextureType(c.textureType),P=a._getRGBABufferInternalSizedFormat(c.textureType)),V&&a._uploadDataToTexture(N,B,P,_,g,l.RGBA,M,V)}else if(c.isRGB)24===C?(A=_*g*3,y=t._GetRGBArrayBuffer(_,g,v,A,h,I,D,w),a._uploadDataToTexture(N,B,l.RGB,_,g,l.RGB,l.UNSIGNED_BYTE,y)):(A=_*g*4,y=t._GetRGBAArrayBuffer(_,g,v,A,h,I,D,w,L),a._uploadDataToTexture(N,B,l.RGBA,_,g,l.RGBA,l.UNSIGNED_BYTE,y));else if(c.isLuminance){var U=l.getParameter(l.UNPACK_ALIGNMENT),k=_,z=Math.floor((_+U-1)/U)*U;A=z*(g-1)+k,y=t._GetLuminanceArrayBuffer(_,g,v,A,h),a._uploadDataToTexture(N,B,l.LUMINANCE,_,g,l.LUMINANCE,l.UNSIGNED_BYTE,y)}else A=Math.max(4,_)/4*Math.max(4,g)/4*S,y=new Uint8Array(h,v,A),
a._uploadCompressedDataToTexture(N,B,P,_,g,y)}v+=C?_*g*(C/8):A,_*=.5,g*=.5,_=Math.max(1,_),g=Math.max(1,g)}if(void 0!==d)break}},t.StoreLODInAlphaChannel=!1,t})();e.DDSTools=a})(r||(r={}));var r;!(function(e){var t=(function(){function t(i,r,n,o){this.arrayBuffer=i;var s=new Uint8Array(this.arrayBuffer,0,12);if(171!==s[0]||75!==s[1]||84!==s[2]||88!==s[3]||32!==s[4]||49!==s[5]||49!==s[6]||187!==s[7]||13!==s[8]||10!==s[9]||26!==s[10]||10!==s[11])return void e.Tools.Error("texture missing KTX identifier");var a=new Int32Array(this.arrayBuffer,12,13),l=16909060===a[0];return this.glType=l?this.switchEndainness(a[1]):a[1],this.glTypeSize=l?this.switchEndainness(a[2]):a[2],this.glFormat=l?this.switchEndainness(a[3]):a[3],this.glInternalFormat=l?this.switchEndainness(a[4]):a[4],this.glBaseInternalFormat=l?this.switchEndainness(a[5]):a[5],this.pixelWidth=l?this.switchEndainness(a[6]):a[6],this.pixelHeight=l?this.switchEndainness(a[7]):a[7],this.pixelDepth=l?this.switchEndainness(a[8]):a[8],this.numberOfArrayElements=l?this.switchEndainness(a[9]):a[9],this.numberOfFaces=l?this.switchEndainness(a[10]):a[10],this.numberOfMipmapLevels=l?this.switchEndainness(a[11]):a[11],this.bytesOfKeyValueData=l?this.switchEndainness(a[12]):a[12],0!==this.glType?void e.Tools.Error("only compressed formats currently supported"):(this.numberOfMipmapLevels=Math.max(1,this.numberOfMipmapLevels),0===this.pixelHeight||0!==this.pixelDepth?void e.Tools.Error("only 2D textures currently supported"):0!==this.numberOfArrayElements?void e.Tools.Error("texture arrays not currently supported"):this.numberOfFaces!==r?void e.Tools.Error("number of faces expected"+r+", but found "+this.numberOfFaces):void(this.loadType=t.COMPRESSED_2D))}return t.prototype.switchEndainness=function(e){return(255&e)<<24|(65280&e)<<8|e>>8&65280|e>>24&255},t.prototype.uploadLevels=function(e,i){switch(this.loadType){case t.COMPRESSED_2D:this._upload2DCompressedLevels(e,i);break;case t.TEX_2D:case t.COMPRESSED_3D:case t.TEX_3D:}},t.prototype._upload2DCompressedLevels=function(e,i){for(var r=t.HEADER_LEN+this.bytesOfKeyValueData,n=this.pixelWidth,o=this.pixelHeight,s=i?this.numberOfMipmapLevels:1,a=0;a<s;a++){for(var l=new Int32Array(this.arrayBuffer,r,1)[0],h=0;h<this.numberOfFaces;h++){var c=1===this.numberOfFaces?e.TEXTURE_2D:e.TEXTURE_CUBE_MAP_POSITIVE_X+h,u=new Uint8Array(this.arrayBuffer,r+4,l);e.compressedTexImage2D(c,a,this.glInternalFormat,n,o,0,u),r+=l+4,r+=3-(l+3)%4}n=Math.max(1,.5*n),o=Math.max(1,.5*o)}},t.HEADER_LEN=64,t.COMPRESSED_2D=0,t.COMPRESSED_3D=1,t.TEX_2D=2,t.TEX_3D=3,t})();e.KhronosTextureContainer=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){}return t.AxesViewer=(function(){function t(t,i){void 0===i&&(i=1),this._xline=[e.Vector3.Zero(),e.Vector3.Zero()],this._yline=[e.Vector3.Zero(),e.Vector3.Zero()],this._zline=[e.Vector3.Zero(),e.Vector3.Zero()],this.scaleLines=1,this.scaleLines=i,this._xmesh=e.Mesh.CreateLines("xline",this._xline,t,!0),this._ymesh=e.Mesh.CreateLines("yline",this._yline,t,!0),this._zmesh=e.Mesh.CreateLines("zline",this._zline,t,!0),this._xmesh.renderingGroupId=2,this._ymesh.renderingGroupId=2,this._zmesh.renderingGroupId=2,this._xmesh.material.checkReadyOnlyOnce=!0,this._xmesh.color=new e.Color3(1,0,0),this._ymesh.material.checkReadyOnlyOnce=!0,this._ymesh.color=new e.Color3(0,1,0),this._zmesh.material.checkReadyOnlyOnce=!0,this._zmesh.color=new e.Color3(0,0,1),this.scene=t}return t.prototype.update=function(t,i,r,n){var o=this.scaleLines;this._xmesh&&this._xmesh.position.copyFrom(t),this._ymesh&&this._ymesh.position.copyFrom(t),this._zmesh&&this._zmesh.position.copyFrom(t);var s=this._xline[1];s.x=i.x*o,s.y=i.y*o,s.z=i.z*o,e.Mesh.CreateLines("",this._xline,null,!1,this._xmesh),s=this._yline[1],s.x=r.x*o,s.y=r.y*o,s.z=r.z*o,e.Mesh.CreateLines("",this._yline,null,!1,this._ymesh),s=this._zline[1],s.x=n.x*o,s.y=n.y*o,s.z=n.z*o,e.Mesh.CreateLines("",this._zline,null,!1,this._zmesh)},t.prototype.dispose=function(){this._xmesh&&this._xmesh.dispose(),this._ymesh&&this._ymesh.dispose(),this._zmesh&&this._zmesh.dispose(),this._xmesh=null,this._ymesh=null,this._zmesh=null,this.scene=null},t})(),t.BoneAxesViewer=(function(t){function i(i,r,n,o){void 0===o&&(o=1);var s=t.call(this,i,o)||this;return s.pos=e.Vector3.Zero(),s.xaxis=e.Vector3.Zero(),s.yaxis=e.Vector3.Zero(),s.zaxis=e.Vector3.Zero(),s.mesh=n,s.bone=r,s}return o(i,t),i.prototype.update=function(){if(this.mesh&&this.bone){var i=this.bone;i.getAbsolutePositionToRef(this.mesh,this.pos),i.getDirectionToRef(e.Axis.X,this.mesh,this.xaxis),i.getDirectionToRef(e.Axis.Y,this.mesh,this.yaxis),i.getDirectionToRef(e.Axis.Z,this.mesh,this.zaxis),t.prototype.update.call(this,this.pos,this.xaxis,this.yaxis,this.zaxis)}},i.prototype.dispose=function(){this.mesh&&(this.mesh=null,this.bone=null,t.prototype.dispose.call(this))},i})(t.AxesViewer),t.PhysicsViewer=(function(){function t(t){this._impostors=[],this._meshes=[],this._numMeshes=0,this._scene=t||e.Engine.LastCreatedScene;var i=this._scene.getPhysicsEngine();i&&(this._physicsEnginePlugin=i.getPhysicsPlugin())}return t.prototype._updateDebugMeshes=function(){for(var e=this._physicsEnginePlugin,t=0;t<this._numMeshes;t++){var i=this._impostors[t];if(i)if(i.isDisposed)this.hideImpostor(this._impostors[t--]);else{var r=this._meshes[t];r&&e&&e.syncMeshWithImpostor(r,i)}}},t.prototype.showImpostor=function(e){if(this._scene){for(var t=0;t<this._numMeshes;t++)if(this._impostors[t]==e)return;var i=this._getDebugMesh(e,this._scene);i&&(this._impostors[this._numMeshes]=e,this._meshes[this._numMeshes]=i,0===this._numMeshes&&(this._renderFunction=this._updateDebugMeshes.bind(this),this._scene.registerBeforeRender(this._renderFunction)),this._numMeshes++)}},t.prototype.hideImpostor=function(e){if(e&&this._scene){for(var t=!1,i=0;i<this._numMeshes;i++)if(this._impostors[i]==e){var r=this._meshes[i];if(!r)continue;this._scene.removeMesh(r),r.dispose(),this._numMeshes--,this._numMeshes>0?(this._meshes[i]=this._meshes[this._numMeshes],this._impostors[i]=this._impostors[this._numMeshes],this._meshes[this._numMeshes]=null,this._impostors[this._numMeshes]=null):(this._meshes[0]=null,this._impostors[0]=null),t=!0;break}t&&0===this._numMeshes&&this._scene.unregisterBeforeRender(this._renderFunction)}},t.prototype._getDebugMaterial=function(t){return this._debugMaterial||(this._debugMaterial=new e.StandardMaterial("",t),this._debugMaterial.wireframe=!0),this._debugMaterial},t.prototype._getDebugBoxMesh=function(t){return this._debugBoxMesh||(this._debugBoxMesh=e.MeshBuilder.CreateBox("physicsBodyBoxViewMesh",{size:1},t),this._debugBoxMesh.renderingGroupId=1,this._debugBoxMesh.rotationQuaternion=e.Quaternion.Identity(),this._debugBoxMesh.material=this._getDebugMaterial(t),t.removeMesh(this._debugBoxMesh)),this._debugBoxMesh.createInstance("physicsBodyBoxViewInstance")},t.prototype._getDebugSphereMesh=function(t){return this._debugSphereMesh||(this._debugSphereMesh=e.MeshBuilder.CreateSphere("physicsBodySphereViewMesh",{diameter:1},t),this._debugSphereMesh.renderingGroupId=1,this._debugSphereMesh.rotationQuaternion=e.Quaternion.Identity(),this._debugSphereMesh.material=this._getDebugMaterial(t),t.removeMesh(this._debugSphereMesh)),this._debugSphereMesh.createInstance("physicsBodyBoxViewInstance")},t.prototype._getDebugMesh=function(t,i){var r=null;if(t.type==e.PhysicsImpostor.BoxImpostor)r=this._getDebugBoxMesh(i),t.getBoxSizeToRef(r.scaling);else if(t.type==e.PhysicsImpostor.SphereImpostor){r=this._getDebugSphereMesh(i);var n=t.getRadius();r.scaling.x=2*n,r.scaling.y=2*n,r.scaling.z=2*n}return r},t.prototype.dispose=function(){for(var e=0;e<this._numMeshes;e++)this.hideImpostor(this._impostors[e]);this._debugBoxMesh&&this._debugBoxMesh.dispose(),this._debugSphereMesh&&this._debugSphereMesh.dispose(),this._debugMaterial&&this._debugMaterial.dispose(),this._impostors.length=0,this._scene=null,this._physicsEnginePlugin=null},t})(),t.SkeletonViewer=(function(){function t(t,i,r,n,o){void 0===n&&(n=!0),void 0===o&&(o=1),this.skeleton=t,this.mesh=i,this.autoUpdateBonesMatrices=n,this.renderingGroupId=o,this.color=e.Color3.White(),this._debugLines=new Array,this._isEnabled=!1,this._scene=r,this.update(),this._renderFunction=this.update.bind(this)}return Object.defineProperty(t.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled!==e&&(this._isEnabled=e,e?this._scene.registerBeforeRender(this._renderFunction):this._scene.unregisterBeforeRender(this._renderFunction))},enumerable:!0,configurable:!0}),t.prototype._getBonePosition=function(t,i,r,n,o,s){void 0===n&&(n=0),void 0===o&&(o=0),void 0===s&&(s=0);var a=e.Tmp.Matrix[0],l=i.getParent();if(a.copyFrom(i.getLocalMatrix()),0!==n||0!==o||0!==s){var h=e.Tmp.Matrix[1];e.Matrix.IdentityToRef(h),h.m[12]=n,h.m[13]=o,h.m[14]=s,h.multiplyToRef(a,a)}l&&a.multiplyToRef(l.getAbsoluteTransform(),a),a.multiplyToRef(r,a),t.x=a.m[12],t.y=a.m[13],t.z=a.m[14]},t.prototype._getLinesForBonesWithLength=function(t,i){for(var r=t.length,n=this.mesh.position,o=0;o<r;o++){var s=t[o],a=this._debugLines[o];a||(a=[e.Vector3.Zero(),e.Vector3.Zero()],this._debugLines[o]=a),this._getBonePosition(a[0],s,i),this._getBonePosition(a[1],s,i,0,s.length,0),a[0].subtractInPlace(n),a[1].subtractInPlace(n)}},t.prototype._getLinesForBonesNoLength=function(t,i){for(var r=t.length,n=0,o=this.mesh.position,s=r-1;s>=0;s--){var a=t[s],l=a.getParent();if(l){var h=this._debugLines[n];h||(h=[e.Vector3.Zero(),e.Vector3.Zero()],this._debugLines[n]=h),a.getAbsolutePositionToRef(this.mesh,h[0]),l.getAbsolutePositionToRef(this.mesh,h[1]),h[0].subtractInPlace(o),h[1].subtractInPlace(o),n++}}},t.prototype.update=function(){this.autoUpdateBonesMatrices&&this.skeleton.computeAbsoluteTransforms(),void 0===this.skeleton.bones[0].length?this._getLinesForBonesNoLength(this.skeleton.bones,this.mesh.getWorldMatrix()):this._getLinesForBonesWithLength(this.skeleton.bones,this.mesh.getWorldMatrix()),this._debugMesh?e.MeshBuilder.CreateLineSystem("",{lines:this._debugLines,updatable:!0,instance:this._debugMesh},this._scene):(this._debugMesh=e.MeshBuilder.CreateLineSystem("",{lines:this._debugLines,updatable:!0,instance:null},this._scene),this._debugMesh.renderingGroupId=this.renderingGroupId),this._debugMesh.position.copyFrom(this.mesh.position),this._debugMesh.color=this.color},t.prototype.dispose=function(){this._debugMesh&&(this.isEnabled=!1,this._debugMesh.dispose(),this._debugMesh=null)},t})(),t})();e.Debug=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e){this.ray=e}return t.CreateAndShow=function(e,i,r){var n=new t(e);return n.show(i,r),n},t.prototype.show=function(t,i){if(!this._renderFunction&&this.ray){var r=this.ray;this._renderFunction=this._render.bind(this),this._scene=t,this._renderPoints=[r.origin,r.origin.add(r.direction.scale(r.length))],this._renderLine=e.Mesh.CreateLines("ray",this._renderPoints,t,!0),this._renderFunction&&this._scene.registerBeforeRender(this._renderFunction)}i&&this._renderLine&&this._renderLine.color.copyFrom(i)},t.prototype.hide=function(){this._renderFunction&&this._scene&&(this._scene.unregisterBeforeRender(this._renderFunction),this._scene=null,this._renderFunction=null,this._renderLine&&(this._renderLine.dispose(),this._renderLine=null),this._renderPoints=[])},t.prototype._render=function(){var t=this.ray;if(t){var i=this._renderPoints[1],r=Math.min(t.length,1e6);i.copyFrom(t.direction),i.scaleInPlace(r),i.addInPlace(t.origin),e.Mesh.CreateLines("ray",this._renderPoints,this._scene,!0,this._renderLine)}},t.prototype.attachToMesh=function(t,i,r,n){this._attachedToMesh=t;var o=this.ray;o&&(o.direction||(o.direction=e.Vector3.Zero()),o.origin||(o.origin=e.Vector3.Zero()),n&&(o.length=n),r||(r=e.Vector3.Zero()),i||(i=new e.Vector3(0,0,-1)),this._meshSpaceDirection?(this._meshSpaceDirection.copyFrom(i),this._meshSpaceOrigin.copyFrom(r)):(this._meshSpaceDirection=i.clone(),this._meshSpaceOrigin=r.clone()),this._updateToMeshFunction||(this._updateToMeshFunction=this._updateToMesh.bind(this),this._attachedToMesh.getScene().registerBeforeRender(this._updateToMeshFunction)),this._updateToMesh())},t.prototype.detachFromMesh=function(){this._attachedToMesh&&(this._updateToMeshFunction&&this._attachedToMesh.getScene().unregisterBeforeRender(this._updateToMeshFunction),this._attachedToMesh=null,this._updateToMeshFunction=null)},t.prototype._updateToMesh=function(){var t=this.ray;if(this._attachedToMesh&&t){if(this._attachedToMesh._isDisposed)return void this.detachFromMesh();this._attachedToMesh.getDirectionToRef(this._meshSpaceDirection,t.direction),e.Vector3.TransformCoordinatesToRef(this._meshSpaceOrigin,this._attachedToMesh.getWorldMatrix(),t.origin)}},t.prototype.dispose=function(){this.hide(),this.detachFromMesh(),this.ray=null},t})();e.RayHelper=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e){this.BJSINSPECTOR="undefined"!=typeof INSPECTOR?INSPECTOR:void 0,this._scene=e}return t.prototype._createInspector=function(e){void 0===e&&(e={});var t=e.popup||!1,i=e.initialTab||0,r=e.parentElement||null;this._inspector||(this.BJSINSPECTOR=this.BJSINSPECTOR||"undefined"!=typeof INSPECTOR?INSPECTOR:void 0,this._inspector=new this.BJSINSPECTOR.Inspector(this._scene,t,i,r,e.newColors))},t.prototype.isVisible=function(){return!!this._inspector},t.prototype.hide=function(){if(this._inspector){try{this._inspector.dispose()}catch(e){}this._inspector=null}},t.prototype.show=function(i){void 0===i&&(i={}),void 0===this.BJSINSPECTOR?e.Tools.LoadScript(t.InspectorURL,this._createInspector.bind(this,i)):this._createInspector(i)},t.InspectorURL="https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js",t})();e.DebugLayer=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t){this.frontColor=new e.Color3(1,1,1),this.backColor=new e.Color3(.1,.1,.1),this.showBackLines=!0,this.renderList=new e.SmartArray(32),this._vertexBuffers={},this._scene=t}return t.prototype._prepareRessources=function(){if(!this._colorShader){this._colorShader=new e.ShaderMaterial("colorShader",this._scene,"color",{attributes:[e.VertexBuffer.PositionKind],uniforms:["world","viewProjection","color"]});var t=this._scene.getEngine(),i=e.VertexData.CreateBox({size:1});this._vertexBuffers[e.VertexBuffer.PositionKind]=new e.VertexBuffer(t,i.positions,e.VertexBuffer.PositionKind,!1),this._createIndexBuffer()}},t.prototype._createIndexBuffer=function(){var e=this._scene.getEngine();this._indexBuffer=e.createIndexBuffer([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,7,1,6,2,5,3,4])},t.prototype._rebuild=function(){var t=this._vertexBuffers[e.VertexBuffer.PositionKind];t&&t._rebuild(),this._createIndexBuffer()},t.prototype.reset=function(){this.renderList.reset()},t.prototype.render=function(){if(0!==this.renderList.length&&(this._prepareRessources(),this._colorShader.isReady())){var t=this._scene.getEngine();t.setDepthWrite(!1),this._colorShader._preBind();for(var i=0;i<this.renderList.length;i++){var r=this.renderList.data[i],n=r.minimum,o=r.maximum,s=o.subtract(n),a=n.add(s.scale(.5)),l=e.Matrix.Scaling(s.x,s.y,s.z).multiply(e.Matrix.Translation(a.x,a.y,a.z)).multiply(r.getWorldMatrix());t.bindBuffers(this._vertexBuffers,this._indexBuffer,this._colorShader.getEffect()),this.showBackLines&&(t.setDepthFunctionToGreaterOrEqual(),this._scene.resetCachedMaterial(),this._colorShader.setColor4("color",this.backColor.toColor4()),this._colorShader.bind(l),t.drawElementsType(e.Material.LineListDrawMode,0,24)),t.setDepthFunctionToLess(),this._scene.resetCachedMaterial(),this._colorShader.setColor4("color",this.frontColor.toColor4()),this._colorShader.bind(l),t.drawElementsType(e.Material.LineListDrawMode,0,24)}this._colorShader.unbind(),t.setDepthFunctionToLessOrEqual(),t.setDepthWrite(!0)}},t.prototype.renderOcclusionBoundingBox=function(t){if(this._prepareRessources(),this._colorShader.isReady()&&t._boundingInfo){var i=this._scene.getEngine();i.setDepthWrite(!1),i.setColorWrite(!1),this._colorShader._preBind();var r=t._boundingInfo.boundingBox,n=r.minimum,o=r.maximum,s=o.subtract(n),a=n.add(s.scale(.5)),l=e.Matrix.Scaling(s.x,s.y,s.z).multiply(e.Matrix.Translation(a.x,a.y,a.z)).multiply(r.getWorldMatrix());i.bindBuffers(this._vertexBuffers,this._indexBuffer,this._colorShader.getEffect()),i.setDepthFunctionToLess(),this._scene.resetCachedMaterial(),this._colorShader.bind(l),i.drawElementsType(e.Material.LineListDrawMode,0,24),this._colorShader.unbind(),i.setDepthFunctionToLessOrEqual(),i.setDepthWrite(!0),i.setColorWrite(!0)}},t.prototype.dispose=function(){if(this._colorShader){this.renderList.dispose(),this._colorShader.dispose();var t=this._vertexBuffers[e.VertexBuffer.PositionKind];t&&(t.dispose(),this._vertexBuffers[e.VertexBuffer.PositionKind]=null),this._scene.getEngine()._releaseBuffer(this._indexBuffer)}},t})();e.BoundingBoxRenderer=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i){void 0===i&&(i=0),this.name=t,this.animations=new Array,this._positions=null,this._normals=null,this._tangents=null,this.onInfluenceChanged=new e.Observable,this.influence=i}return Object.defineProperty(t.prototype,"influence",{get:function(){return this._influence},set:function(e){if(this._influence!==e){var t=this._influence;this._influence=e,this.onInfluenceChanged.hasObservers&&this.onInfluenceChanged.notifyObservers(0===t||0===e)}},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasPositions",{get:function(){return!!this._positions},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasNormals",{get:function(){return!!this._normals},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasTangents",{get:function(){return!!this._tangents},enumerable:!0,configurable:!0}),t.prototype.setPositions=function(e){this._positions=e},t.prototype.getPositions=function(){return this._positions},t.prototype.setNormals=function(e){this._normals=e},t.prototype.getNormals=function(){return this._normals},t.prototype.setTangents=function(e){this._tangents=e},t.prototype.getTangents=function(){return this._tangents},t.prototype.serialize=function(){var t={};return t.name=this.name,t.influence=this.influence,t.positions=Array.prototype.slice.call(this.getPositions()),this.hasNormals&&(t.normals=Array.prototype.slice.call(this.getNormals())),this.hasTangents&&(t.tangents=Array.prototype.slice.call(this.getTangents())),e.Animation.AppendSerializedAnimations(this,t),t},t.Parse=function(i){var r=new t(i.name,i.influence);if(r.setPositions(i.positions),i.normals&&r.setNormals(i.normals),i.tangents&&r.setTangents(i.tangents),i.animations)for(var n=0;n<i.animations.length;n++){var o=i.animations[n];r.animations.push(e.Animation.Parse(o))}return r},t.FromMesh=function(i,r,n){r||(r=i.name);var o=new t(r,n);return o.setPositions(i.getVerticesData(e.VertexBuffer.PositionKind)),i.isVerticesDataPresent(e.VertexBuffer.NormalKind)&&o.setNormals(i.getVerticesData(e.VertexBuffer.NormalKind)),i.isVerticesDataPresent(e.VertexBuffer.TangentKind)&&o.setTangents(i.getVerticesData(e.VertexBuffer.TangentKind)),o},t})();e.MorphTarget=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t){void 0===t&&(t=null),this._targets=new Array,this._targetObservable=new Array,this._activeTargets=new e.SmartArray(16),this._supportsNormals=!1,this._supportsTangents=!1,this._vertexCount=0,this._uniqueId=0,this._tempInfluences=new Array,t||(t=e.Engine.LastCreatedScene),this._scene=t,this._scene&&(this._scene.morphTargetManagers.push(this),this._uniqueId=this._scene.getUniqueId())}return Object.defineProperty(t.prototype,"uniqueId",{get:function(){return this._uniqueId},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"vertexCount",{get:function(){return this._vertexCount},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"supportsNormals",{get:function(){return this._supportsNormals},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"supportsTangents",{get:function(){return this._supportsTangents},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"numTargets",{get:function(){return this._targets.length},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"numInfluencers",{get:function(){return this._activeTargets.length},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"influences",{get:function(){return this._influences},enumerable:!0,configurable:!0}),t.prototype.getActiveTarget=function(e){return this._activeTargets.data[e]},t.prototype.getTarget=function(e){return this._targets[e]},t.prototype.addTarget=function(e){var t=this;this._targets.push(e),this._targetObservable.push(e.onInfluenceChanged.add((function(e){t._syncActiveTargets(e)}))),this._syncActiveTargets(!0)},t.prototype.removeTarget=function(e){var t=this._targets.indexOf(e);t>=0&&(this._targets.splice(t,1),e.onInfluenceChanged.remove(this._targetObservable.splice(t,1)[0]),this._syncActiveTargets(!0))},t.prototype.serialize=function(){var e={};e.id=this.uniqueId,e.targets=[];for(var t=0,i=this._targets;t<i.length;t++){var r=i[t];e.targets.push(r.serialize())}return e},t.prototype._syncActiveTargets=function(t){var i=0;this._activeTargets.reset(),this._supportsNormals=!0,this._supportsTangents=!0,this._vertexCount=0;for(var r=0,n=this._targets;r<n.length;r++){var o=n[r];this._activeTargets.push(o),this._tempInfluences[i++]=o.influence;var s=o.getPositions();if(s){this._supportsNormals=this._supportsNormals&&o.hasNormals,this._supportsTangents=this._supportsTangents&&o.hasTangents;var a=s.length/3;if(0===this._vertexCount)this._vertexCount=a;else if(this._vertexCount!==a)return void e.Tools.Error("Incompatible target. Targets must all have the same vertices count.")}}this._influences&&this._influences.length===i||(this._influences=new Float32Array(i));for(var l=0;l<i;l++)this._influences[l]=this._tempInfluences[l];if(t&&this._scene)for(var h=0,c=this._scene.meshes;h<c.length;h++){var u=c[h];u.morphTargetManager===this&&u._syncGeometryWithMorphTargetManager()}},t.Parse=function(i,r){var n=new t(r);n._uniqueId=i.id;for(var o=0,s=i.targets;o<s.length;o++){var a=s[o];n.addTarget(e.MorphTarget.Parse(a))}return n},t})();e.MorphTargetManager=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r){void 0===r&&(r=2),this.maxDepth=r,this.dynamicContent=new Array,this._maxBlockCapacity=i||64,this._selectionContent=new e.SmartArrayNoDuplicate(1024),this._creationFunc=t}return t.prototype.update=function(e,i,r){t._CreateBlocks(e,i,r,this._maxBlockCapacity,0,this.maxDepth,this,this._creationFunc)},t.prototype.addMesh=function(e){for(var t=0;t<this.blocks.length;t++){this.blocks[t].addEntry(e)}},t.prototype.select=function(e,t){this._selectionContent.reset();for(var i=0;i<this.blocks.length;i++){this.blocks[i].select(e,this._selectionContent,t)}return t?this._selectionContent.concat(this.dynamicContent):this._selectionContent.concatWithNoDuplicate(this.dynamicContent),this._selectionContent},t.prototype.intersects=function(e,t,i){this._selectionContent.reset();for(var r=0;r<this.blocks.length;r++){this.blocks[r].intersects(e,t,this._selectionContent,i)}return i?this._selectionContent.concat(this.dynamicContent):this._selectionContent.concatWithNoDuplicate(this.dynamicContent),this._selectionContent},t.prototype.intersectsRay=function(e){this._selectionContent.reset();for(var t=0;t<this.blocks.length;t++){this.blocks[t].intersectsRay(e,this._selectionContent)}return this._selectionContent.concatWithNoDuplicate(this.dynamicContent),this._selectionContent},t._CreateBlocks=function(t,i,r,n,o,s,a,l){a.blocks=new Array;for(var h=new e.Vector3((i.x-t.x)/2,(i.y-t.y)/2,(i.z-t.z)/2),c=0;c<2;c++)for(var u=0;u<2;u++)for(var f=0;f<2;f++){var p=t.add(h.multiplyByFloats(c,u,f)),d=t.add(h.multiplyByFloats(c+1,u+1,f+1)),m=new e.OctreeBlock(p,d,n,o+1,s,l);m.addEntries(r),a.blocks.push(m)}},t.CreationFuncForMeshes=function(e,t){var i=e.getBoundingInfo();!e.isBlocked&&i.boundingBox.intersectsMinMax(t.minPoint,t.maxPoint)&&t.entries.push(e)},t.CreationFuncForSubMeshes=function(e,t){e.getBoundingInfo().boundingBox.intersectsMinMax(t.minPoint,t.maxPoint)&&t.entries.push(e)},t})();e.Octree=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(e,t,i,r,n,o){this.entries=new Array,this._boundingVectors=new Array,this._capacity=i,this._depth=r,this._maxDepth=n,this._creationFunc=o,this._minPoint=e,this._maxPoint=t,this._boundingVectors.push(e.clone()),this._boundingVectors.push(t.clone()),this._boundingVectors.push(e.clone()),this._boundingVectors[2].x=t.x,this._boundingVectors.push(e.clone()),this._boundingVectors[3].y=t.y,this._boundingVectors.push(e.clone()),this._boundingVectors[4].z=t.z,this._boundingVectors.push(t.clone()),this._boundingVectors[5].z=e.z,this._boundingVectors.push(t.clone()),this._boundingVectors[6].x=e.x,this._boundingVectors.push(t.clone()),this._boundingVectors[7].y=e.y}return Object.defineProperty(t.prototype,"capacity",{get:function(){return this._capacity},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"minPoint",{get:function(){return this._minPoint},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"maxPoint",{get:function(){return this._maxPoint},enumerable:!0,configurable:!0}),t.prototype.addEntry=function(e){if(this.blocks)for(var t=0;t<this.blocks.length;t++){var i=this.blocks[t];i.addEntry(e)}else this._creationFunc(e,this),this.entries.length>this.capacity&&this._depth<this._maxDepth&&this.createInnerBlocks()},t.prototype.addEntries=function(e){for(var t=0;t<e.length;t++){var i=e[t];this.addEntry(i)}},t.prototype.select=function(t,i,r){if(e.BoundingBox.IsInFrustum(this._boundingVectors,t)){if(this.blocks){for(var n=0;n<this.blocks.length;n++){this.blocks[n].select(t,i,r)}return}r?i.concat(this.entries):i.concatWithNoDuplicate(this.entries)}},t.prototype.intersects=function(t,i,r,n){if(e.BoundingBox.IntersectsSphere(this._minPoint,this._maxPoint,t,i)){if(this.blocks){for(var o=0;o<this.blocks.length;o++){this.blocks[o].intersects(t,i,r,n)}return}n?r.concat(this.entries):r.concatWithNoDuplicate(this.entries)}},t.prototype.intersectsRay=function(e,t){if(e.intersectsBoxMinMax(this._minPoint,this._maxPoint)){if(this.blocks){for(var i=0;i<this.blocks.length;i++){this.blocks[i].intersectsRay(e,t)}return}t.concatWithNoDuplicate(this.entries)}},t.prototype.createInnerBlocks=function(){e.Octree._CreateBlocks(this._minPoint,this._maxPoint,this.entries,this._capacity,this._depth,this._maxDepth,this,this._creationFunc)},t})();e.OctreeBlock=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o){var s=t.call(this,i,"vrDistortionCorrection",["LensCenter","Scale","ScaleIn","HmdWarpParam"],null,o.postProcessScaleFactor,r,e.Texture.BILINEAR_SAMPLINGMODE)||this;return s._isRightEye=n,s._distortionFactors=o.distortionK,s._postProcessScaleFactor=o.postProcessScaleFactor,s._lensCenterOffset=o.lensCenterOffset,s.adaptScaleToCurrentViewport=!0,s.onSizeChangedObservable.add((function(){s.aspectRatio=.5*s.width/s.height,s._scaleIn=new e.Vector2(2,2/s.aspectRatio),s._scaleFactor=new e.Vector2(1/s._postProcessScaleFactor*.5,1/s._postProcessScaleFactor*.5*s.aspectRatio),s._lensCenter=new e.Vector2(s._isRightEye?.5-.5*s._lensCenterOffset:.5+.5*s._lensCenterOffset,.5)})),s.onApplyObservable.add((function(e){e.setFloat2("LensCenter",s._lensCenter.x,s._lensCenter.y),e.setFloat2("Scale",s._scaleFactor.x,s._scaleFactor.y),e.setFloat2("ScaleIn",s._scaleIn.x,s._scaleIn.y),e.setFloat4("HmdWarpParam",s._distortionFactors[0],s._distortionFactors[1],s._distortionFactors[2],s._distortionFactors[3])})),s}return o(i,t),i})(e.PostProcess);e.VRDistortionCorrectionPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(e){function t(t,i,r,n,o,s){var a=e.call(this,t,"anaglyph",null,["leftSampler"],i,r[1],n,o,s)||this;return a._passedProcess=r[0]._rigPostProcess,a.onApplyObservable.add((function(e){e.setTextureFromPostProcess("leftSampler",a._passedProcess)})),a}return o(t,e),t})(e.PostProcess);e.AnaglyphPostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a){var l=t.call(this,i,"stereoscopicInterlace",["stepSize"],["camASampler"],1,r[1],o,s,a,n?"#define IS_STEREOSCOPIC_HORIZ 1":void 0)||this;return l._passedProcess=r[0]._rigPostProcess,l._stepSize=new e.Vector2(1/l.width,1/l.height),l.onSizeChangedObservable.add((function(){l._stepSize=new e.Vector2(1/l.width,1/l.height)})),l.onApplyObservable.add((function(e){e.setTextureFromPostProcess("camASampler",l._passedProcess),e.setFloat2("stepSize",l._stepSize.x,l._stepSize.y)})),l}return o(i,t),i})(e.PostProcess);e.StereoscopicInterlacePostProcess=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){var t=this;this._screenOrientationAngle=0,this._screenQuaternion=new e.Quaternion,this._alpha=0,this._beta=0,this._gamma=0,this._orientationChanged=function(){t._screenOrientationAngle=void 0!==window.orientation?+window.orientation:window.screen.orientation&&window.screen.orientation.angle?window.screen.orientation.angle:0,t._screenOrientationAngle=-e.Tools.ToRadians(t._screenOrientationAngle/2),t._screenQuaternion.copyFromFloats(0,Math.sin(t._screenOrientationAngle),0,Math.cos(t._screenOrientationAngle))},this._deviceOrientation=function(e){t._alpha=null!==e.alpha?e.alpha:0,t._beta=null!==e.beta?e.beta:0,t._gamma=null!==e.gamma?e.gamma:0},this._constantTranform=new e.Quaternion(-Math.sqrt(.5),0,0,Math.sqrt(.5)),this._orientationChanged()}return Object.defineProperty(t.prototype,"camera",{get:function(){return this._camera},set:function(t){this._camera=t,null==this._camera||this._camera.rotationQuaternion||(this._camera.rotationQuaternion=new e.Quaternion)},enumerable:!0,configurable:!0}),t.prototype.attachControl=function(e,t){window.addEventListener("orientationchange",this._orientationChanged),window.addEventListener("deviceorientation",this._deviceOrientation),this._orientationChanged()},t.prototype.detachControl=function(e){window.removeEventListener("orientationchange",this._orientationChanged),window.removeEventListener("deviceorientation",this._deviceOrientation)},t.prototype.checkInputs=function(){this._alpha&&(e.Quaternion.RotationYawPitchRollToRef(e.Tools.ToRadians(this._alpha),e.Tools.ToRadians(this._beta),-e.Tools.ToRadians(this._gamma),this.camera.rotationQuaternion),this._camera.rotationQuaternion.multiplyInPlace(this._screenQuaternion),this._camera.rotationQuaternion.multiplyInPlace(this._constantTranform),this._camera.rotationQuaternion.z*=-1,this._camera.rotationQuaternion.w*=-1)},t.prototype.getClassName=function(){return"FreeCameraDeviceOrientationInput"},t.prototype.getSimpleName=function(){return"deviceOrientation"},t})();e.FreeCameraDeviceOrientationInput=t,e.CameraInputTypes.FreeCameraDeviceOrientationInput=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(){this.alphaCorrection=1,this.betaCorrection=1,this.gammaCorrection=1,this._alpha=0,this._gamma=0,this._dirty=!1,this._deviceOrientationHandler=this._onOrientationEvent.bind(this)}return e.prototype.attachControl=function(e,t){this.camera.attachControl(e,t),window.addEventListener("deviceorientation",this._deviceOrientationHandler)},e.prototype._onOrientationEvent=function(e){null!==e.alpha&&(this._alpha=0|+e.alpha),null!==e.gamma&&(this._gamma=0|+e.gamma),this._dirty=!0},e.prototype.checkInputs=function(){this._dirty&&(this._dirty=!1,this._gamma<0&&(this._gamma=180+this._gamma),this.camera.alpha=-this._alpha/180*Math.PI%Math.PI*2,this.camera.beta=this._gamma/180*Math.PI)},e.prototype.detachControl=function(e){window.removeEventListener("deviceorientation",this._deviceOrientationHandler)},e.prototype.getClassName=function(){return"ArcRotateCameraVRDeviceOrientationInput"},e.prototype.getSimpleName=function(){return"VRDeviceOrientation"},e})();e.ArcRotateCameraVRDeviceOrientationInput=t,e.CameraInputTypes.ArcRotateCameraVRDeviceOrientationInput=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this.compensateDistortion=!0}return Object.defineProperty(t.prototype,"aspectRatio",{
get:function(){return this.hResolution/(2*this.vResolution)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"aspectRatioFov",{get:function(){return 2*Math.atan(this.postProcessScaleFactor*this.vScreenSize/(2*this.eyeToScreenDistance))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"leftHMatrix",{get:function(){var t=this.hScreenSize/4-this.lensSeparationDistance/2,i=4*t/this.hScreenSize;return e.Matrix.Translation(i,0,0)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rightHMatrix",{get:function(){var t=this.hScreenSize/4-this.lensSeparationDistance/2,i=4*t/this.hScreenSize;return e.Matrix.Translation(-i,0,0)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"leftPreViewMatrix",{get:function(){return e.Matrix.Translation(.5*this.interpupillaryDistance,0,0)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rightPreViewMatrix",{get:function(){return e.Matrix.Translation(-.5*this.interpupillaryDistance,0,0)},enumerable:!0,configurable:!0}),t.GetDefault=function(){var e=new t;return e.hResolution=1280,e.vResolution=800,e.hScreenSize=.149759993,e.vScreenSize=.0935999975,e.vScreenCenter=.0467999987,e.eyeToScreenDistance=.0410000011,e.lensSeparationDistance=.063500002,e.interpupillaryDistance=.064000003,e.distortionK=[1,.219999999,.239999995,0],e.chromaAbCorrection=[.995999992,-.00400000019,1.01400006,0],e.postProcessScaleFactor=1.714605507808412,e.lensCenterOffset=.151976421,e},t})();e.VRCameraMetrics=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o){void 0===o&&(o={});var s=t.call(this,i,r,n)||this;s.webVROptions=o,s._vrDevice=null,s.rawPose=null,s._specsVersion="1.1",s._attached=!1,s._descendants=[],s._deviceRoomPosition=e.Vector3.Zero(),s._deviceRoomRotationQuaternion=e.Quaternion.Identity(),s._standingMatrix=null,s.devicePosition=e.Vector3.Zero(),s.deviceRotationQuaternion=e.Quaternion.Identity(),s.deviceScaleFactor=1,s._deviceToWorld=e.Matrix.Identity(),s._worldToDevice=e.Matrix.Identity(),s.controllers=[],s.onControllersAttachedObservable=new e.Observable,s.onControllerMeshLoadedObservable=new e.Observable,s.rigParenting=!0,s._defaultHeight=void 0,s._workingVector=e.Vector3.Zero(),s._oneVector=e.Vector3.One(),s._workingMatrix=e.Matrix.Identity(),s._cache.position=e.Vector3.Zero(),o.defaultHeight&&(s._defaultHeight=o.defaultHeight,s.position.y=s._defaultHeight),s.minZ=.1,5===arguments.length&&(s.webVROptions=arguments[4]),void 0==s.webVROptions.trackPosition&&(s.webVROptions.trackPosition=!0),void 0==s.webVROptions.controllerMeshes&&(s.webVROptions.controllerMeshes=!0),void 0==s.webVROptions.defaultLightingOnControllers&&(s.webVROptions.defaultLightingOnControllers=!0),s.rotationQuaternion=new e.Quaternion,s.webVROptions&&s.webVROptions.positionScale&&(s.deviceScaleFactor=s.webVROptions.positionScale);var a=s.getEngine();return s._onVREnabled=function(e){e&&s.initControllers()},a.onVRRequestPresentComplete.add(s._onVREnabled),a.initWebVR().add((function(t){t.vrDisplay&&s._vrDevice!==t.vrDisplay&&(s._vrDevice=t.vrDisplay,s.setCameraRigMode(e.Camera.RIG_MODE_WEBVR,{parentCamera:s,vrDisplay:s._vrDevice,frameData:s._frameData,specs:s._specsVersion}),s._attached&&s.getEngine().enableVR())})),"undefined"!=typeof VRFrameData&&(s._frameData=new VRFrameData),n.onBeforeCameraRenderObservable.add((function(e){e.parent===s&&s.rigParenting&&(s._descendants=s.getDescendants(!0,(function(e){var t=s.controllers.some((function(t){return t._mesh===e})),i=-1!==s._rigCameras.indexOf(e);return!t&&!i})),s._descendants.forEach((function(t){t.parent=e})))})),n.onAfterCameraRenderObservable.add((function(e){e.parent===s&&s.rigParenting&&s._descendants.forEach((function(e){e.parent=s}))})),s}return o(i,t),i.prototype.deviceDistanceToRoomGround=function(){return this._standingMatrix?(this._standingMatrix.getTranslationToRef(this._workingVector),this._deviceRoomPosition.y+this._workingVector.y):this._defaultHeight||0},i.prototype.useStandingMatrix=function(t){var i=this;void 0===t&&(t=function(e){}),this.getEngine().initWebVRAsync().then((function(r){r.vrDisplay&&r.vrDisplay.stageParameters&&r.vrDisplay.stageParameters.sittingToStandingTransform?(i._standingMatrix=new e.Matrix,e.Matrix.FromFloat32ArrayToRefScaled(r.vrDisplay.stageParameters.sittingToStandingTransform,0,1,i._standingMatrix),i.getScene().useRightHandedSystem||[2,6,8,9,14].forEach((function(e){i._standingMatrix&&(i._standingMatrix.m[e]*=-1)})),t(!0)):t(!1)}))},i.prototype.useStandingMatrixAsync=function(){var e=this;return new Promise(function(t,i){e.useStandingMatrix((function(e){t(e)}))})},i.prototype.dispose=function(){this.getEngine().onVRRequestPresentComplete.removeCallback(this._onVREnabled),t.prototype.dispose.call(this)},i.prototype.getControllerByName=function(e){for(var t=0,i=this.controllers;t<i.length;t++){var r=i[t];if(r.hand===e)return r}return null},Object.defineProperty(i.prototype,"leftController",{get:function(){return this._leftController||(this._leftController=this.getControllerByName("left")),this._leftController},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"rightController",{get:function(){return this._rightController||(this._rightController=this.getControllerByName("right")),this._rightController},enumerable:!0,configurable:!0}),i.prototype.getForwardRay=function(e){return void 0===e&&(e=100),this.leftCamera?t.prototype.getForwardRay.call(this,e,this.leftCamera.getWorldMatrix(),this.leftCamera.globalPosition):t.prototype.getForwardRay.call(this,e)},i.prototype._checkInputs=function(){this._vrDevice&&this._vrDevice.isPresenting&&(this._vrDevice.getFrameData(this._frameData),this.updateFromDevice(this._frameData.pose)),t.prototype._checkInputs.call(this)},i.prototype.updateFromDevice=function(e){e&&e.orientation&&(this.rawPose=e,this._deviceRoomRotationQuaternion.copyFromFloats(e.orientation[0],e.orientation[1],-e.orientation[2],-e.orientation[3]),this.getScene().useRightHandedSystem&&(this._deviceRoomRotationQuaternion.z*=-1,this._deviceRoomRotationQuaternion.w*=-1),this.webVROptions.trackPosition&&this.rawPose.position&&(this._deviceRoomPosition.copyFromFloats(this.rawPose.position[0],this.rawPose.position[1],-this.rawPose.position[2]),this.getScene().useRightHandedSystem&&(this._deviceRoomPosition.z*=-1)))},i.prototype.attachControl=function(i,r){t.prototype.attachControl.call(this,i,r),this._attached=!0,r=!e.Camera.ForceAttachControlToAlwaysPreventDefault&&r,this._vrDevice&&this.getEngine().enableVR()},i.prototype.detachControl=function(e){this.getScene().gamepadManager.onGamepadConnectedObservable.remove(this._onGamepadConnectedObserver),this.getScene().gamepadManager.onGamepadDisconnectedObservable.remove(this._onGamepadDisconnectedObserver),t.prototype.detachControl.call(this,e),this._attached=!1,this.getEngine().disableVR()},i.prototype.getClassName=function(){return"WebVRFreeCamera"},i.prototype.resetToCurrentRotation=function(){this._vrDevice.resetPose()},i.prototype._updateRigCameras=function(){var e=this._rigCameras[0],t=this._rigCameras[1];e.rotationQuaternion.copyFrom(this._deviceRoomRotationQuaternion),t.rotationQuaternion.copyFrom(this._deviceRoomRotationQuaternion),e.position.copyFrom(this._deviceRoomPosition),t.position.copyFrom(this._deviceRoomPosition)},i.prototype._updateCache=function(i){var r=this;this.rotationQuaternion.equals(this._cache.rotationQuaternion)&&this.position.equals(this._cache.position)||(this.updateCacheCalled||(this.updateCacheCalled=!0,this.update()),this.rotationQuaternion.toRotationMatrix(this._workingMatrix),e.Vector3.TransformCoordinatesToRef(this._deviceRoomPosition,this._workingMatrix,this._workingVector),this.devicePosition.subtractToRef(this._workingVector,this._workingVector),e.Matrix.ComposeToRef(this._oneVector,this.rotationQuaternion,this._workingVector,this._deviceToWorld),this._deviceToWorld.getTranslationToRef(this._workingVector),this._workingVector.addInPlace(this.position),this._workingVector.subtractInPlace(this._cache.position),this._deviceToWorld.setTranslation(this._workingVector),this._deviceToWorld.invertToRef(this._worldToDevice),this.controllers.forEach((function(e){e._deviceToWorld.copyFrom(r._deviceToWorld),e.update()}))),i||t.prototype._updateCache.call(this),this.updateCacheCalled=!1},i.prototype.update=function(){e.Vector3.TransformCoordinatesToRef(this._deviceRoomPosition,this._deviceToWorld,this.devicePosition),e.Matrix.FromQuaternionToRef(this._deviceRoomRotationQuaternion,this._workingMatrix),this._workingMatrix.multiplyToRef(this._deviceToWorld,this._workingMatrix),e.Quaternion.FromRotationMatrixToRef(this._workingMatrix,this.deviceRotationQuaternion),t.prototype.update.call(this)},i.prototype._getViewMatrix=function(){return e.Matrix.Identity()},i.prototype._getWebVRViewMatrix=function(){var t=this,i=this._cameraRigParams.parentCamera;i._updateCache();var r=this._cameraRigParams.left?this._cameraRigParams.frameData.leftViewMatrix:this._cameraRigParams.frameData.rightViewMatrix;return e.Matrix.FromArrayToRef(r,0,this._webvrViewMatrix),this.getScene().useRightHandedSystem||[2,6,8,9,14].forEach((function(e){t._webvrViewMatrix.m[e]*=-1})),this._webvrViewMatrix.getRotationMatrixToRef(this._cameraRotationMatrix),e.Vector3.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),this.position.addToRef(this._transformedReferencePoint,this._currentTarget),1!==i.deviceScaleFactor&&(this._webvrViewMatrix.invert(),i.deviceScaleFactor&&(this._webvrViewMatrix.m[12]*=i.deviceScaleFactor,this._webvrViewMatrix.m[13]*=i.deviceScaleFactor,this._webvrViewMatrix.m[14]*=i.deviceScaleFactor),this._webvrViewMatrix.invert()),i._worldToDevice.multiplyToRef(this._webvrViewMatrix,this._webvrViewMatrix),this._webvrViewMatrix},i.prototype._getWebVRProjectionMatrix=function(){var t=this,i=this.parent;i._vrDevice.depthNear=i.minZ,i._vrDevice.depthFar=i.maxZ;var r=this._cameraRigParams.left?this._cameraRigParams.frameData.leftProjectionMatrix:this._cameraRigParams.frameData.rightProjectionMatrix;return e.Matrix.FromArrayToRef(r,0,this._projectionMatrix),this.getScene().useRightHandedSystem||[8,9,10,11].forEach((function(e){t._projectionMatrix.m[e]*=-1})),this._projectionMatrix},i.prototype.initControllers=function(){var t=this;this.controllers=[];var i=this.getScene().gamepadManager;this._onGamepadDisconnectedObserver=i.onGamepadDisconnectedObservable.add((function(i){if(i.type===e.Gamepad.POSE_ENABLED){var r=i;r.defaultModel&&r.defaultModel.setEnabled(!1),"right"===r.hand&&(t._rightController=null),"left"===r.hand&&(t._leftController=null);var n=t.controllers.indexOf(r);-1!==n&&t.controllers.splice(n,1)}})),this._onGamepadConnectedObserver=i.onGamepadConnectedObservable.add((function(i){if(i.type===e.Gamepad.POSE_ENABLED){var r=i;if(r._deviceToWorld.copyFrom(t._deviceToWorld),t.webVROptions.controllerMeshes&&(r.defaultModel?r.defaultModel.setEnabled(!0):r.initControllerMesh(t.getScene(),(function(i){if(t.onControllerMeshLoadedObservable.notifyObservers(r),t.webVROptions.defaultLightingOnControllers){t._lightOnControllers||(t._lightOnControllers=new e.HemisphericLight("vrControllersLight",new e.Vector3(0,1,0),t.getScene()));var n=function(e,t){var i=e.getChildren();0!==i.length&&i.forEach((function(e){t.includedOnlyMeshes.push(e),n(e,t)}))};t._lightOnControllers.includedOnlyMeshes.push(i),n(i,t._lightOnControllers)}}))),r.attachToPoseControlledCamera(t),-1===t.controllers.indexOf(r)){t.controllers.push(r);for(var n=!1,o=0;o<t.controllers.length;o++)t.controllers[o].controllerType===e.PoseEnabledControllerType.VIVE&&(n?t.controllers[o].hand="right":(n=!0,t.controllers[o].hand="left"));t.controllers.length>=2&&t.onControllersAttachedObservable.notifyObservers(t.controllers)}}}))},i})(e.FreeCamera);e.WebVRFreeCamera=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n){var o=t.call(this,i,r,n)||this;return o._quaternionCache=new e.Quaternion,o.inputs.addDeviceOrientation(),o}return o(i,t),i.prototype.getClassName=function(){return"DeviceOrientationCamera"},i.prototype._checkInputs=function(){t.prototype._checkInputs.call(this),this._quaternionCache.copyFrom(this.rotationQuaternion),this._initialQuaternion&&this._initialQuaternion.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion)},i.prototype.resetToCurrentRotation=function(t){var i=this;void 0===t&&(t=e.Axis.Y),this.rotationQuaternion&&(this._initialQuaternion||(this._initialQuaternion=new e.Quaternion),this._initialQuaternion.copyFrom(this._quaternionCache||this.rotationQuaternion),["x","y","z"].forEach((function(e){t[e]?i._initialQuaternion[e]*=-1:i._initialQuaternion[e]=0})),this._initialQuaternion.normalize(),this._initialQuaternion.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion))},i})(e.FreeCamera);e.DeviceOrientationCamera=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s){void 0===o&&(o=!0),void 0===s&&(s=e.VRCameraMetrics.GetDefault());var a=t.call(this,i,r,n)||this;return s.compensateDistortion=o,a.setCameraRigMode(e.Camera.RIG_MODE_VR,{vrCameraMetrics:s}),a}return o(i,t),i.prototype.getClassName=function(){return"VRDeviceOrientationFreeCamera"},i})(e.DeviceOrientationCamera);e.VRDeviceOrientationFreeCamera=t;var i=(function(t){function i(i,r,n,o,s){void 0===o&&(o=!0),void 0===s&&(s=e.VRCameraMetrics.GetDefault());var a=t.call(this,i,r,n,o,s)||this;return a.inputs.addGamepad(),a}return o(i,t),i.prototype.getClassName=function(){return"VRDeviceOrientationGamepadCamera"},i})(t);e.VRDeviceOrientationGamepadCamera=i;var r=(function(t){function i(i,r,n,o,s,a,l,h){void 0===l&&(l=!0),void 0===h&&(h=e.VRCameraMetrics.GetDefault());var c=t.call(this,i,r,n,o,s,a)||this;return h.compensateDistortion=l,c.setCameraRigMode(e.Camera.RIG_MODE_VR,{vrCameraMetrics:h}),c.inputs.addVRDeviceOrientation(),c}return o(i,t),i.prototype.getClassName=function(){return"VRDeviceOrientationArcRotateCamera"},i})(e.ArcRotateCamera);e.VRDeviceOrientationArcRotateCamera=r})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o){var s=t.call(this,i,r,o)||this;return s.interaxialDistance=n,s.setCameraRigMode(e.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:n}),s}return o(i,t),i.prototype.getClassName=function(){return"AnaglyphFreeCamera"},i})(e.FreeCamera);e.AnaglyphFreeCamera=t;var i=(function(t){function i(i,r,n,o,s,a,l){var h=t.call(this,i,r,n,o,s,l)||this;return h.interaxialDistance=a,h.setCameraRigMode(e.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:a}),h}return o(i,t),i.prototype.getClassName=function(){return"AnaglyphArcRotateCamera"},i})(e.ArcRotateCamera);e.AnaglyphArcRotateCamera=i;var r=(function(t){function i(i,r,n,o){var s=t.call(this,i,r,o)||this;return s.interaxialDistance=n,s.setCameraRigMode(e.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:n}),s}return o(i,t),i.prototype.getClassName=function(){return"AnaglyphGamepadCamera"},i})(e.GamepadCamera);e.AnaglyphGamepadCamera=r;var n=(function(t){function i(i,r,n,o){var s=t.call(this,i,r,o)||this;return s.interaxialDistance=n,s.setCameraRigMode(e.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:n}),s}return o(i,t),i.prototype.getClassName=function(){return"AnaglyphUniversalCamera"},i})(e.UniversalCamera);e.AnaglyphUniversalCamera=n;var s=(function(t){function i(i,r,n,o,s){var a=t.call(this,i,r,s)||this;return a.interaxialDistance=n,a.isStereoscopicSideBySide=o,a.setCameraRigMode(o?e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:e.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:n}),a}return o(i,t),i.prototype.getClassName=function(){return"StereoscopicFreeCamera"},i})(e.FreeCamera);e.StereoscopicFreeCamera=s;var a=(function(t){function i(i,r,n,o,s,a,l,h){var c=t.call(this,i,r,n,o,s,h)||this;return c.interaxialDistance=a,c.isStereoscopicSideBySide=l,c.setCameraRigMode(l?e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:e.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:a}),c}return o(i,t),i.prototype.getClassName=function(){return"StereoscopicArcRotateCamera"},i})(e.ArcRotateCamera);e.StereoscopicArcRotateCamera=a;var l=(function(t){function i(i,r,n,o,s){var a=t.call(this,i,r,s)||this;return a.interaxialDistance=n,a.isStereoscopicSideBySide=o,a.setCameraRigMode(o?e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:e.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:n}),a}return o(i,t),i.prototype.getClassName=function(){return"StereoscopicGamepadCamera"},i})(e.GamepadCamera);e.StereoscopicGamepadCamera=l;var h=(function(t){function i(i,r,n,o,s){var a=t.call(this,i,r,s)||this;return a.interaxialDistance=n,a.isStereoscopicSideBySide=o,a.setCameraRigMode(o?e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:e.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:n}),a}return o(i,t),i.prototype.getClassName=function(){return"StereoscopicUniversalCamera"},i})(e.UniversalCamera);e.StereoscopicUniversalCamera=h})(r||(r={}));var r;!(function(e){var t=(function(){function t(i,r){if(void 0===r&&(r=null),this.scene=i,this._pointerDownOnMeshAsked=!1,this._isActionableMesh=!1,this._teleportationRequestInitiated=!1,this._teleportationBackRequestInitiated=!1,this._dpadPressed=!0,this._activePointer=!1,this._id=t._idCounter++,r)this._gazeTracker=r.clone("gazeTracker");else{this._gazeTracker=e.Mesh.CreateTorus("gazeTracker",.0035,.0025,20,i,!1),this._gazeTracker.bakeCurrentTransformIntoVertices(),this._gazeTracker.isPickable=!1,this._gazeTracker.isVisible=!1;var n=new e.StandardMaterial("targetMat",i);n.specularColor=e.Color3.Black(),n.emissiveColor=new e.Color3(.7,.7,.7),n.backFaceCulling=!1,this._gazeTracker.material=n}}return t.prototype._getForwardRay=function(t){return new e.Ray(e.Vector3.Zero(),new e.Vector3(0,0,t))},t.prototype._selectionPointerDown=function(){this._pointerDownOnMeshAsked=!0,this._currentMeshSelected&&this._currentHit&&this.scene.simulatePointerDown(this._currentHit,{pointerId:this._id})},t.prototype._selectionPointerUp=function(){this._currentMeshSelected&&this._currentHit&&this.scene.simulatePointerUp(this._currentHit,{pointerId:this._id}),this._pointerDownOnMeshAsked=!1},t.prototype._activatePointer=function(){this._activePointer=!0},t.prototype._deactivatePointer=function(){this._activePointer=!1},t.prototype._updatePointerDistance=function(e){},t.prototype.dispose=function(){this._interactionsEnabled=!1,this._teleportationEnabled=!1},t._idCounter=0,t})(),i=(function(t){function i(i,r,n){var o=t.call(this,r,n)||this;o.webVRController=i,o._laserPointer=e.Mesh.CreateCylinder("laserPointer",1,.004,2e-4,20,1,r,!1);var s=new e.StandardMaterial("laserPointerMat",r);return s.emissiveColor=new e.Color3(.7,.7,.7),s.alpha=.6,o._laserPointer.material=s,o._laserPointer.rotation.x=Math.PI/2,o._laserPointer.position.z=-.5,o._laserPointer.isVisible=!1,o._laserPointer.parent=i.mesh,o}return o(i,t),i.prototype._getForwardRay=function(e){return this.webVRController.getForwardRay(e)},i.prototype._activatePointer=function(){t.prototype._activatePointer.call(this),this._laserPointer.isVisible=!0},i.prototype._deactivatePointer=function(){t.prototype._deactivatePointer.call(this),this._laserPointer.isVisible=!1},i.prototype._setLaserPointerColor=function(e){this._laserPointer.material.emissiveColor=e},i.prototype._setLaserPointerParent=function(e){this._laserPointer.parent=e},i.prototype._updatePointerDistance=function(e){this._laserPointer.scaling.y=e,this._laserPointer.position.z=-e/2},i.prototype.dispose=function(){t.prototype.dispose.call(this),this._laserPointer.dispose()},i})(t),r=(function(t){function i(e,i){var r=t.call(this,i)||this;return r.getCamera=e,r}return o(i,t),i.prototype._getForwardRay=function(t){var i=this.getCamera();return i?i.getForwardRay(t):new e.Ray(e.Vector3.Zero(),e.Vector3.Forward())},i})(t),n=(function(){function t(t,n){void 0===n&&(n={});var o=this;if(this.webVROptions=n,this._webVRsupported=!1,this._webVRready=!1,this._webVRrequesting=!1,this._webVRpresenting=!1,this._fullscreenVRpresenting=!1,this.onEnteringVRObservable=new e.Observable,this.onExitingVRObservable=new e.Observable,this.onControllerMeshLoadedObservable=new e.Observable,this._useCustomVRButton=!1,this._teleportationRequested=!1,this._teleportActive=!1,this._floorMeshesCollection=[],this._rotationAllowed=!0,this._teleportBackwardsVector=new e.Vector3(0,-1,-1),this._rotationRightAsked=!1,this._rotationLeftAsked=!1,this._isDefaultTeleportationTarget=!0,this._teleportationFillColor="#444444",this._teleportationBorderColor="#FFFFFF",this._rotationAngle=0,this._haloCenter=new e.Vector3(0,0,0),this._padSensibilityUp=.65,this._padSensibilityDown=.35,this.leftController=null,this.rightController=null,this.onNewMeshSelected=new e.Observable,this.onNewMeshPicked=new e.Observable,this.onBeforeCameraTeleport=new e.Observable,this.onAfterCameraTeleport=new e.Observable,this.onSelectedMeshUnselected=new e.Observable,this.teleportationEnabled=!0,this._teleportationInitialized=!1,this._interactionsEnabled=!1,this._interactionsRequested=!1,this._displayGaze=!0,this._displayLaserPointer=!0,this._onResize=function(){o.moveButtonToBottomRight(),o._fullscreenVRpresenting&&o._webVRready&&o.exitVR()},this._onFullscreenChange=function(){void 0!==document.fullscreen?o._fullscreenVRpresenting=document.fullscreen:void 0!==document.mozFullScreen?o._fullscreenVRpresenting=document.mozFullScreen:void 0!==document.webkitIsFullScreen?o._fullscreenVRpresenting=document.webkitIsFullScreen:void 0!==document.msIsFullScreen&&(o._fullscreenVRpresenting=document.msIsFullScreen),!o._fullscreenVRpresenting&&o._canvas&&(o.exitVR(),o._useCustomVRButton||(o._btnVR.style.top=o._canvas.offsetTop+o._canvas.offsetHeight-70+"px",o._btnVR.style.left=o._canvas.offsetLeft+o._canvas.offsetWidth-100+"px"))},this.beforeRender=function(){o.leftController&&o.leftController._activePointer&&o._castRayAndSelectObject(o.leftController),o.rightController&&o.rightController._activePointer&&o._castRayAndSelectObject(o.rightController),o.leftController&&o.leftController._activePointer||o.rightController&&o.rightController._activePointer?o._cameraGazer._gazeTracker.isVisible=!1:o._castRayAndSelectObject(o._cameraGazer)},this._onNewGamepadConnected=function(t){if(t.type!==e.Gamepad.POSE_ENABLED)t.leftStick&&t.onleftstickchanged((function(e){o._teleportationInitialized&&o.teleportationEnabled&&(!o.leftController&&!o.rightController||o.leftController&&!o.leftController._activePointer&&o.rightController&&!o.rightController._activePointer)&&(o._checkTeleportWithRay(e,o._cameraGazer),o._checkTeleportBackwards(e,o._cameraGazer))})),t.rightStick&&t.onrightstickchanged((function(e){o._teleportationInitialized&&o._checkRotate(e,o._cameraGazer)})),t.type===e.Gamepad.XBOX&&(t.onbuttondown((function(t){o._interactionsEnabled&&t===e.Xbox360Button.A&&o._cameraGazer._selectionPointerDown()})),t.onbuttonup((function(t){o._interactionsEnabled&&t===e.Xbox360Button.A&&o._cameraGazer._selectionPointerUp()})));else{var r=t,n=new i(r,o._scene,o._cameraGazer._gazeTracker);"right"===r.hand||o.leftController&&o.leftController.webVRController!=r?o.rightController=n:o.leftController=n,o._tryEnableInteractionOnController(n)}},this._tryEnableInteractionOnController=function(e){o._interactionsRequested&&!e._interactionsEnabled&&o._enableInteractionOnController(e),o._teleportationRequested&&!e._teleportationEnabled&&o._enableTeleportationOnController(e)},this._onNewGamepadDisconnected=function(t){t instanceof e.WebVRController&&("left"===t.hand&&null!=o.leftController&&(o.leftController.dispose(),o.leftController=null),"right"===t.hand&&null!=o.rightController&&(o.rightController.dispose(),o.rightController=null))},this._workingVector=e.Vector3.Zero(),this._workingQuaternion=e.Quaternion.Identity(),this._workingMatrix=e.Matrix.Identity(),this._scene=t,this._canvas=t.getEngine().getRenderingCanvas(),void 0===n.createFallbackVRDeviceOrientationFreeCamera&&(n.createFallbackVRDeviceOrientationFreeCamera=!0),void 0===n.createDeviceOrientationCamera&&(n.createDeviceOrientationCamera=!0),void 0===n.defaultHeight&&(n.defaultHeight=1.7),n.useCustomVRButton&&(this._useCustomVRButton=!0,n.customVRButton&&(this._btnVR=n.customVRButton)),n.rayLength&&(this._rayLength=n.rayLength),this._defaultHeight=n.defaultHeight,this._scene.activeCamera?this._position=this._scene.activeCamera.position.clone():this._position=new e.Vector3(0,this._defaultHeight,0),n.createDeviceOrientationCamera||!this._scene.activeCamera){if(this._deviceOrientationCamera=new e.DeviceOrientationCamera("deviceOrientationVRHelper",this._position.clone(),t),this._scene.activeCamera&&(this._deviceOrientationCamera.minZ=this._scene.activeCamera.minZ,this._deviceOrientationCamera.maxZ=this._scene.activeCamera.maxZ,this._scene.activeCamera instanceof e.TargetCamera&&this._scene.activeCamera.rotation)){var s=this._scene.activeCamera;s.rotationQuaternion?this._deviceOrientationCamera.rotationQuaternion.copyFrom(s.rotationQuaternion):this._deviceOrientationCamera.rotationQuaternion.copyFrom(e.Quaternion.RotationYawPitchRoll(s.rotation.y,s.rotation.x,s.rotation.z)),this._deviceOrientationCamera.rotation=s.rotation.clone()}this._scene.activeCamera=this._deviceOrientationCamera,this._canvas&&this._scene.activeCamera.attachControl(this._canvas)}else this._existingCamera=this._scene.activeCamera;if(n.createFallbackVRDeviceOrientationFreeCamera&&(this._vrDeviceOrientationCamera=new e.VRDeviceOrientationFreeCamera("VRDeviceOrientationVRHelper",this._position,this._scene)),this._webVRCamera=new e.WebVRFreeCamera("WebVRHelper",this._position,this._scene,n),this._webVRCamera.useStandingMatrix(),!this._useCustomVRButton){this._btnVR=document.createElement("BUTTON"),this._btnVR.className="babylonVRicon",this._btnVR.id="babylonVRiconbtn",this._btnVR.title="Click to switch to VR";var a=".babylonVRicon { position: absolute; right: 20px; height: 50px; width: 80px; background-color: rgba(51,51,51,0.7); background-image: url(data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%222048%22%20height%3D%221152%22%20viewBox%3D%220%200%202048%201152%22%20version%3D%221.1%22%3E%3Cpath%20transform%3D%22rotate%28180%201024%2C576.0000000000001%29%22%20d%3D%22m1109%2C896q17%2C0%2030%2C-12t13%2C-30t-12.5%2C-30.5t-30.5%2C-12.5l-170%2C0q-18%2C0%20-30.5%2C12.5t-12.5%2C30.5t13%2C30t30%2C12l170%2C0zm-85%2C256q59%2C0%20132.5%2C-1.5t154.5%2C-5.5t164.5%2C-11.5t163%2C-20t150%2C-30t124.5%2C-41.5q23%2C-11%2042%2C-24t38%2C-30q27%2C-25%2041%2C-61.5t14%2C-72.5l0%2C-257q0%2C-123%20-47%2C-232t-128%2C-190t-190%2C-128t-232%2C-47l-81%2C0q-37%2C0%20-68.5%2C14t-60.5%2C34.5t-55.5%2C45t-53%2C45t-53%2C34.5t-55.5%2C14t-55.5%2C-14t-53%2C-34.5t-53%2C-45t-55.5%2C-45t-60.5%2C-34.5t-68.5%2C-14l-81%2C0q-123%2C0%20-232%2C47t-190%2C128t-128%2C190t-47%2C232l0%2C257q0%2C68%2038%2C115t97%2C73q54%2C24%20124.5%2C41.5t150%2C30t163%2C20t164.5%2C11.5t154.5%2C5.5t132.5%2C1.5zm939%2C-298q0%2C39%20-24.5%2C67t-58.5%2C42q-54%2C23%20-122%2C39.5t-143.5%2C28t-155.5%2C19t-157%2C11t-148.5%2C5t-129.5%2C1.5q-59%2C0%20-130%2C-1.5t-148%2C-5t-157%2C-11t-155.5%2C-19t-143.5%2C-28t-122%2C-39.5q-34%2C-14%20-58.5%2C-42t-24.5%2C-67l0%2C-257q0%2C-106%2040.5%2C-199t110%2C-162.5t162.5%2C-109.5t199%2C-40l81%2C0q27%2C0%2052%2C14t50%2C34.5t51%2C44.5t55.5%2C44.5t63.5%2C34.5t74%2C14t74%2C-14t63.5%2C-34.5t55.5%2C-44.5t51%2C-44.5t50%2C-34.5t52%2C-14l14%2C0q37%2C0%2070%2C0.5t64.5%2C4.5t63.5%2C12t68%2C23q71%2C30%20128.5%2C78.5t98.5%2C110t63.5%2C133.5t22.5%2C149l0%2C257z%22%20fill%3D%22white%22%20/%3E%3C/svg%3E%0A); background-size: 80%; background-repeat:no-repeat; background-position: center; border: none; outline: none; transition: transform 0.125s ease-out } .babylonVRicon:hover { transform: scale(1.05) } .babylonVRicon:active {background-color: rgba(51,51,51,1) } .babylonVRicon:focus {background-color: rgba(51,51,51,1) }";a+=".babylonVRicon.vrdisplaypresenting { display: none; }";var l=document.createElement("style");l.appendChild(document.createTextNode(a)),document.getElementsByTagName("head")[0].appendChild(l),this.moveButtonToBottomRight()}this._btnVR&&this._btnVR.addEventListener("click",(function(){o.isInVRMode?o.exitVR():o.enterVR()})),window.addEventListener("resize",this._onResize),document.addEventListener("fullscreenchange",this._onFullscreenChange,!1),document.addEventListener("mozfullscreenchange",this._onFullscreenChange,!1),document.addEventListener("webkitfullscreenchange",this._onFullscreenChange,!1),document.addEventListener("msfullscreenchange",this._onFullscreenChange,!1),n.createFallbackVRDeviceOrientationFreeCamera?this.displayVRButton():this._scene.getEngine().onVRDisplayChangedObservable.add((function(e){e.vrDisplay&&o.displayVRButton()})),this._onKeyDown=function(e){27===e.keyCode&&o.isInVRMode&&o.exitVR()},document.addEventListener("keydown",this._onKeyDown),this._scene.onPrePointerObservable.add((function(e,t){o.isInVRMode&&(o.exitVR(),o._fullscreenVRpresenting&&o._scene.getEngine().switchFullscreen(!0))}),e.PointerEventTypes.POINTERDOUBLETAP,!1),this._onVRDisplayChanged=function(e){return o.onVRDisplayChanged(e)},this._onVrDisplayPresentChange=function(){return o.onVrDisplayPresentChange()},this._onVRRequestPresentStart=function(){o._webVRrequesting=!0,o.updateButtonVisibility()},this._onVRRequestPresentComplete=function(e){o._webVRrequesting=!1,o.updateButtonVisibility()},t.getEngine().onVRDisplayChangedObservable.add(this._onVRDisplayChanged),t.getEngine().onVRRequestPresentStart.add(this._onVRRequestPresentStart),t.getEngine().onVRRequestPresentComplete.add(this._onVRRequestPresentComplete),window.addEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChange),t.onDisposeObservable.add((function(){o.dispose()})),this._webVRCamera.onControllerMeshLoadedObservable.add((function(e){return o._onDefaultMeshLoaded(e)})),this._scene.gamepadManager.onGamepadConnectedObservable.add(this._onNewGamepadConnected),this._scene.gamepadManager.onGamepadDisconnectedObservable.add(this._onNewGamepadDisconnected),this.updateButtonVisibility(),this._circleEase=new e.CircleEase,this._circleEase.setEasingMode(e.EasingFunction.EASINGMODE_EASEINOUT),this._cameraGazer=new r(function(){return o.currentVRCamera},t)}return Object.defineProperty(t.prototype,"onEnteringVR",{get:function(){return this.onEnteringVRObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onExitingVR",{get:function(){return this.onExitingVRObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onControllerMeshLoaded",{get:function(){return this.onControllerMeshLoadedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"teleportationTarget",{get:function(){return this._teleportationTarget},set:function(e){e&&(e.name="teleportationTarget",this._isDefaultTeleportationTarget=!1,this._teleportationTarget=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"gazeTrackerMesh",{get:function(){return this._cameraGazer._gazeTracker},set:function(e){e&&(this._cameraGazer._gazeTracker=e,this._cameraGazer._gazeTracker.bakeCurrentTransformIntoVertices(),this._cameraGazer._gazeTracker.isPickable=!1,this._cameraGazer._gazeTracker.isVisible=!1,this._cameraGazer._gazeTracker.name="gazeTracker",this.leftController&&(this.leftController._gazeTracker=this._cameraGazer._gazeTracker.clone("gazeTracker")),this.rightController&&(this.rightController._gazeTracker=this._cameraGazer._gazeTracker.clone("gazeTracker")))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"displayGaze",{get:function(){return this._displayGaze},set:function(e){this._displayGaze=e,e||(this._cameraGazer._gazeTracker.isVisible=!1,this.leftController&&(this.leftController._gazeTracker.isVisible=!1),this.rightController&&(this.rightController._gazeTracker.isVisible=!1))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"displayLaserPointer",{get:function(){return this._displayLaserPointer},set:function(e){this._displayLaserPointer=e,
e?this.rightController?this.rightController._activatePointer():this.leftController&&this.leftController._activatePointer():(this.rightController&&(this.rightController._deactivatePointer(),this.rightController._gazeTracker.isVisible=!1),this.leftController&&(this.leftController._deactivatePointer(),this.leftController._gazeTracker.isVisible=!1))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"deviceOrientationCamera",{get:function(){return this._deviceOrientationCamera},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"currentVRCamera",{get:function(){return this._webVRready?this._webVRCamera:this._scene.activeCamera},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"webVRCamera",{get:function(){return this._webVRCamera},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"vrDeviceOrientationCamera",{get:function(){return this._vrDeviceOrientationCamera},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"_teleportationRequestInitiated",{get:function(){return this._cameraGazer._teleportationRequestInitiated||null!==this.leftController&&this.leftController._teleportationRequestInitiated||null!==this.rightController&&this.rightController._teleportationRequestInitiated},enumerable:!0,configurable:!0}),t.prototype._onDefaultMeshLoaded=function(t){this.leftController&&this.leftController.webVRController==t&&this._tryEnableInteractionOnController(this.leftController),this.rightController&&this.rightController.webVRController==t&&this._tryEnableInteractionOnController(this.rightController);try{this.onControllerMeshLoadedObservable.notifyObservers(t)}catch(t){e.Tools.Warn("Error in your custom logic onControllerMeshLoaded: "+t)}},Object.defineProperty(t.prototype,"isInVRMode",{get:function(){return this._webVRpresenting||this._fullscreenVRpresenting},enumerable:!0,configurable:!0}),t.prototype.onVrDisplayPresentChange=function(){var t=this._scene.getEngine().getVRDevice();if(t){var i=this._webVRpresenting;this._webVRpresenting=t.isPresenting,i&&!this._webVRpresenting&&this.exitVR()}else e.Tools.Warn("Detected VRDisplayPresentChange on an unknown VRDisplay. Did you can enterVR on the vrExperienceHelper?");this.updateButtonVisibility()},t.prototype.onVRDisplayChanged=function(e){this._webVRsupported=e.vrSupported,this._webVRready=!!e.vrDisplay,this._webVRpresenting=e.vrDisplay&&e.vrDisplay.isPresenting,this.updateButtonVisibility()},t.prototype.moveButtonToBottomRight=function(){this._canvas&&!this._useCustomVRButton&&(this._btnVR.style.top=this._canvas.offsetTop+this._canvas.offsetHeight-70+"px",this._btnVR.style.left=this._canvas.offsetLeft+this._canvas.offsetWidth-100+"px")},t.prototype.displayVRButton=function(){this._useCustomVRButton||this._btnVRDisplayed||(document.body.appendChild(this._btnVR),this._btnVRDisplayed=!0)},t.prototype.updateButtonVisibility=function(){this._btnVR&&!this._useCustomVRButton&&(this._btnVR.className="babylonVRicon",this.isInVRMode?this._btnVR.className+=" vrdisplaypresenting":(this._webVRready&&(this._btnVR.className+=" vrdisplayready"),this._webVRsupported&&(this._btnVR.className+=" vrdisplaysupported"),this._webVRrequesting&&(this._btnVR.className+=" vrdisplayrequesting")))},t.prototype.enterVR=function(){if(this.onEnteringVRObservable)try{this.onEnteringVRObservable.notifyObservers(this)}catch(t){e.Tools.Warn("Error in your custom logic onEnteringVR: "+t)}this._scene.activeCamera&&(this._position=this._scene.activeCamera.position.clone(),this._existingCamera=this._scene.activeCamera),this._webVRrequesting||(this._webVRready?this._webVRpresenting||(this._webVRCamera.position=this._position,this._scene.activeCamera=this._webVRCamera):this._vrDeviceOrientationCamera&&(this._vrDeviceOrientationCamera.position=this._position,this._scene.activeCamera=this._vrDeviceOrientationCamera,this._scene.getEngine().switchFullscreen(!0),this.updateButtonVisibility()),this._scene.activeCamera&&this._canvas&&this._scene.activeCamera.attachControl(this._canvas),this._interactionsEnabled&&this._scene.registerBeforeRender(this.beforeRender))},t.prototype.exitVR=function(){if(this.onExitingVRObservable)try{this.onExitingVRObservable.notifyObservers(this)}catch(t){e.Tools.Warn("Error in your custom logic onExitingVR: "+t)}this._webVRpresenting&&this._scene.getEngine().disableVR(),this._scene.activeCamera&&(this._position=this._scene.activeCamera.position.clone()),this._deviceOrientationCamera?(this._deviceOrientationCamera.position=this._position,this._scene.activeCamera=this._deviceOrientationCamera,this._canvas&&this._scene.activeCamera.attachControl(this._canvas)):this._existingCamera&&(this._existingCamera.position=this._position,this._scene.activeCamera=this._existingCamera),this.updateButtonVisibility(),this._interactionsEnabled&&this._scene.unregisterBeforeRender(this.beforeRender)},Object.defineProperty(t.prototype,"position",{get:function(){return this._position},set:function(e){this._position=e,this._scene.activeCamera&&(this._scene.activeCamera.position=e)},enumerable:!0,configurable:!0}),t.prototype.enableInteractions=function(){var e=this;this._interactionsEnabled||(this._interactionsRequested=!0,this.leftController&&this._enableInteractionOnController(this.leftController),this.rightController&&this._enableInteractionOnController(this.rightController),this.raySelectionPredicate=function(e){return e.isVisible},this.meshSelectionPredicate=function(e){return!0},this._raySelectionPredicate=function(t){return!!(e._isTeleportationFloor(t)||-1===t.name.indexOf("gazeTracker")&&-1===t.name.indexOf("teleportationTarget")&&-1===t.name.indexOf("torusTeleportation")&&-1===t.name.indexOf("laserPointer"))&&e.raySelectionPredicate(t)},this._interactionsEnabled=!0)},t.prototype._isTeleportationFloor=function(e){for(var t=0;t<this._floorMeshesCollection.length;t++)if(this._floorMeshesCollection[t].id===e.id)return!0;return!(!this._floorMeshName||e.name!==this._floorMeshName)},t.prototype.addFloorMesh=function(e){this._floorMeshesCollection&&(this._floorMeshesCollection.indexOf(e)>-1||this._floorMeshesCollection.push(e))},t.prototype.removeFloorMesh=function(e){if(this._floorMeshesCollection){var t=this._floorMeshesCollection.indexOf(e);-1!==t&&this._floorMeshesCollection.splice(t,1)}},t.prototype.enableTeleportation=function(t){if(void 0===t&&(t={}),!this._teleportationInitialized){this._teleportationRequested=!0,this.enableInteractions(),t.floorMeshName&&(this._floorMeshName=t.floorMeshName),t.floorMeshes&&(this._floorMeshesCollection=t.floorMeshes),null!=this.leftController&&this._enableTeleportationOnController(this.leftController),null!=this.rightController&&this._enableTeleportationOnController(this.rightController);var i=new e.ImageProcessingConfiguration;i.vignetteColor=new e.Color4(0,0,0,0),i.vignetteEnabled=!0,this._postProcessMove=new e.ImageProcessingPostProcess("postProcessMove",1,this._webVRCamera,void 0,void 0,void 0,void 0,i),this._webVRCamera.detachPostProcess(this._postProcessMove),this._teleportationInitialized=!0,this._isDefaultTeleportationTarget&&this._createTeleportationCircles()}},t.prototype._enableInteractionOnController=function(e){var t=this,i=e.webVRController.mesh;if(i){var r=function(e){e.name+=" laserPointer",e.getChildMeshes().forEach((function(e){r(e)}))};r(i);for(var n=i.getChildMeshes(),o=0;o<n.length;o++)if(n[o].name&&n[o].name.indexOf("POINTING_POSE")>=0){i=n[o];break}e._setLaserPointerParent(i),e._interactionsEnabled=!0,e._activatePointer(),e.webVRController.onMainButtonStateChangedObservable.add((function(i){t._displayLaserPointer&&1===i.value&&(e._activePointer?e._deactivatePointer():e._activatePointer(),t.displayGaze&&(e._gazeTracker.isVisible=e._activePointer))})),e.webVRController.onTriggerStateChangedObservable.add((function(i){e._pointerDownOnMeshAsked?i.value<t._padSensibilityDown&&e._selectionPointerUp():i.value>t._padSensibilityUp&&e._selectionPointerDown()}))}},t.prototype._checkTeleportWithRay=function(e,t){this._teleportationRequestInitiated&&!t._teleportationRequestInitiated||(t._teleportationRequestInitiated?Math.sqrt(e.y*e.y+e.x*e.x)<this._padSensibilityDown&&(this._teleportActive&&this._teleportCamera(this._haloCenter),t._teleportationRequestInitiated=!1):e.y<-this._padSensibilityUp&&t._dpadPressed&&(t._activatePointer(),t._teleportationRequestInitiated=!0))},t.prototype._checkRotate=function(e,t){t._teleportationRequestInitiated||(this._rotationLeftAsked?e.x>-this._padSensibilityDown&&(this._rotationLeftAsked=!1):e.x<-this._padSensibilityUp&&t._dpadPressed&&(this._rotationLeftAsked=!0,this._rotationAllowed&&this._rotateCamera(!1)),this._rotationRightAsked?e.x<this._padSensibilityDown&&(this._rotationRightAsked=!1):e.x>this._padSensibilityUp&&t._dpadPressed&&(this._rotationRightAsked=!0,this._rotationAllowed&&this._rotateCamera(!0)))},t.prototype._checkTeleportBackwards=function(t,i){if(!i._teleportationRequestInitiated)if(t.y>this._padSensibilityUp&&i._dpadPressed){if(!i._teleportationBackRequestInitiated){if(!this.currentVRCamera)return;var r=e.Quaternion.FromRotationMatrix(this.currentVRCamera.getWorldMatrix().getRotationMatrix()),n=this.currentVRCamera.position;this.currentVRCamera.devicePosition&&this.currentVRCamera.deviceRotationQuaternion&&(r=this.currentVRCamera.deviceRotationQuaternion,n=this.currentVRCamera.devicePosition),r.toEulerAnglesToRef(this._workingVector),this._workingVector.z=0,this._workingVector.x=0,e.Quaternion.RotationYawPitchRollToRef(this._workingVector.y,this._workingVector.x,this._workingVector.z,this._workingQuaternion),this._workingQuaternion.toRotationMatrix(this._workingMatrix),e.Vector3.TransformCoordinatesToRef(this._teleportBackwardsVector,this._workingMatrix,this._workingVector);var o=new e.Ray(n,this._workingVector),s=this._scene.pickWithRay(o,this._raySelectionPredicate);s&&s.pickedPoint&&s.pickedMesh&&this._isTeleportationFloor(s.pickedMesh)&&s.distance<5&&this._teleportCamera(s.pickedPoint),i._teleportationBackRequestInitiated=!0}}else i._teleportationBackRequestInitiated=!1},t.prototype._enableTeleportationOnController=function(t){var i=this;t.webVRController.mesh&&(t._interactionsEnabled||this._enableInteractionOnController(t),t._interactionsEnabled=!0,t._teleportationEnabled=!0,t.webVRController.controllerType===e.PoseEnabledControllerType.VIVE&&(t._dpadPressed=!1,t.webVRController.onPadStateChangedObservable.add((function(e){t._dpadPressed=e.pressed,t._dpadPressed||(i._rotationLeftAsked=!1,i._rotationRightAsked=!1,t._teleportationBackRequestInitiated=!1)}))),t.webVRController.onPadValuesChangedObservable.add((function(e){i.teleportationEnabled&&(i._checkTeleportBackwards(e,t),i._checkTeleportWithRay(e,t)),i._checkRotate(e,t)})))},t.prototype._createTeleportationCircles=function(){this._teleportationTarget=e.Mesh.CreateGround("teleportationTarget",2,2,2,this._scene),this._teleportationTarget.isPickable=!1;var t=new e.DynamicTexture("DynamicTexture",512,this._scene,!0);t.hasAlpha=!0;var i=t.getContext();i.beginPath(),i.arc(256,256,200,0,2*Math.PI,!1),i.fillStyle=this._teleportationFillColor,i.fill(),i.lineWidth=10,i.strokeStyle=this._teleportationBorderColor,i.stroke(),i.closePath(),t.update();var r=new e.StandardMaterial("TextPlaneMaterial",this._scene);r.diffuseTexture=t,this._teleportationTarget.material=r;var n=e.Mesh.CreateTorus("torusTeleportation",.75,.1,25,this._scene,!1);n.isPickable=!1,n.parent=this._teleportationTarget;var o=new e.Animation("animationInnerCircle","position.y",30,e.Animation.ANIMATIONTYPE_FLOAT,e.Animation.ANIMATIONLOOPMODE_CYCLE),s=[];s.push({frame:0,value:0}),s.push({frame:30,value:.4}),s.push({frame:60,value:0}),o.setKeys(s);var a=new e.SineEase;a.setEasingMode(e.EasingFunction.EASINGMODE_EASEINOUT),o.setEasingFunction(a),n.animations=[],n.animations.push(o),this._scene.beginAnimation(n,0,60,!0),this._hideTeleportationTarget()},t.prototype._displayTeleportationTarget=function(){this._teleportActive=!0,this._teleportationInitialized&&(this._teleportationTarget.isVisible=!0,this._isDefaultTeleportationTarget&&(this._teleportationTarget.getChildren()[0].isVisible=!0))},t.prototype._hideTeleportationTarget=function(){this._teleportActive=!1,this._teleportationInitialized&&(this._teleportationTarget.isVisible=!1,this._isDefaultTeleportationTarget&&(this._teleportationTarget.getChildren()[0].isVisible=!1))},t.prototype._rotateCamera=function(t){var i=this;if(this.currentVRCamera instanceof e.FreeCamera){t?this._rotationAngle++:this._rotationAngle--,this.currentVRCamera.animations=[];var r=e.Quaternion.FromRotationMatrix(e.Matrix.RotationY(Math.PI/4*this._rotationAngle)),n=new e.Animation("animationRotation","rotationQuaternion",90,e.Animation.ANIMATIONTYPE_QUATERNION,e.Animation.ANIMATIONLOOPMODE_CONSTANT),o=[];o.push({frame:0,value:this.currentVRCamera.rotationQuaternion}),o.push({frame:6,value:r}),n.setKeys(o),n.setEasingFunction(this._circleEase),this.currentVRCamera.animations.push(n),this._postProcessMove.animations=[];var s=new e.Animation("animationPP","vignetteWeight",90,e.Animation.ANIMATIONTYPE_FLOAT,e.Animation.ANIMATIONLOOPMODE_CONSTANT),a=[];a.push({frame:0,value:0}),a.push({frame:3,value:4}),a.push({frame:6,value:0}),s.setKeys(a),s.setEasingFunction(this._circleEase),this._postProcessMove.animations.push(s);var l=new e.Animation("animationPP2","vignetteStretch",90,e.Animation.ANIMATIONTYPE_FLOAT,e.Animation.ANIMATIONLOOPMODE_CONSTANT),h=[];h.push({frame:0,value:0}),h.push({frame:3,value:10}),h.push({frame:6,value:0}),l.setKeys(h),l.setEasingFunction(this._circleEase),this._postProcessMove.animations.push(l),this._postProcessMove.imageProcessingConfiguration.vignetteWeight=0,this._postProcessMove.imageProcessingConfiguration.vignetteStretch=0,this._postProcessMove.samples=4,this._webVRCamera.attachPostProcess(this._postProcessMove),this._scene.beginAnimation(this._postProcessMove,0,6,!1,1,(function(){i._webVRCamera.detachPostProcess(i._postProcessMove)})),this._scene.beginAnimation(this.currentVRCamera,0,6,!1,1)}},t.prototype._moveTeleportationSelectorTo=function(t,i){if(t.pickedPoint){i._teleportationRequestInitiated&&(this._displayTeleportationTarget(),this._haloCenter.copyFrom(t.pickedPoint),this._teleportationTarget.position.copyFrom(t.pickedPoint));var r=t.getNormal(!0,!1);if(r){var n=e.Vector3.Cross(e.Axis.Y,r),o=e.Vector3.Cross(r,n);e.Vector3.RotationFromAxisToRef(o,r,n,this._teleportationTarget.rotation)}this._teleportationTarget.position.y+=.1}},t.prototype._teleportCamera=function(t){var i=this;if(this.currentVRCamera instanceof e.FreeCamera){this.webVRCamera.leftCamera?(this._workingVector.copyFrom(this.webVRCamera.leftCamera.globalPosition),this._workingVector.subtractInPlace(this.webVRCamera.position),t.subtractToRef(this._workingVector,this._workingVector)):this._workingVector.copyFrom(t),this.isInVRMode?this._workingVector.y+=this.webVRCamera.deviceDistanceToRoomGround():this._workingVector.y+=this._defaultHeight,this.onBeforeCameraTeleport.notifyObservers(this._workingVector),this.currentVRCamera.animations=[];var r=new e.Animation("animationCameraTeleportation","position",90,e.Animation.ANIMATIONTYPE_VECTOR3,e.Animation.ANIMATIONLOOPMODE_CONSTANT),n=[{frame:0,value:this.currentVRCamera.position},{frame:11,value:this._workingVector}];r.setKeys(n),r.setEasingFunction(this._circleEase),this.currentVRCamera.animations.push(r),this._postProcessMove.animations=[];var o=new e.Animation("animationPP","vignetteWeight",90,e.Animation.ANIMATIONTYPE_FLOAT,e.Animation.ANIMATIONLOOPMODE_CONSTANT),s=[];s.push({frame:0,value:0}),s.push({frame:5,value:8}),s.push({frame:11,value:0}),o.setKeys(s),this._postProcessMove.animations.push(o);var a=new e.Animation("animationPP2","vignetteStretch",90,e.Animation.ANIMATIONTYPE_FLOAT,e.Animation.ANIMATIONLOOPMODE_CONSTANT),l=[];l.push({frame:0,value:0}),l.push({frame:5,value:10}),l.push({frame:11,value:0}),a.setKeys(l),this._postProcessMove.animations.push(a),this._postProcessMove.imageProcessingConfiguration.vignetteWeight=0,this._postProcessMove.imageProcessingConfiguration.vignetteStretch=0,this._webVRCamera.attachPostProcess(this._postProcessMove),this._scene.beginAnimation(this._postProcessMove,0,11,!1,1,(function(){i._webVRCamera.detachPostProcess(i._postProcessMove)})),this._scene.beginAnimation(this.currentVRCamera,0,11,!1,1,(function(){i.onAfterCameraTeleport.notifyObservers(i._workingVector)})),this._hideTeleportationTarget()}},t.prototype._castRayAndSelectObject=function(t){if(this.currentVRCamera instanceof e.FreeCamera){var i=this._scene.pickWithRay(t._getForwardRay(this._rayLength),this._raySelectionPredicate);if(i&&i.pickedPoint){if(this._displayGaze){var r=1;t._gazeTracker.isVisible=!0,t._isActionableMesh&&(r=3),t._gazeTracker.scaling.x=i.distance*r,t._gazeTracker.scaling.y=i.distance*r,t._gazeTracker.scaling.z=i.distance*r;var n=i.getNormal();if(n){var o=e.Vector3.Cross(e.Axis.Y,n),s=e.Vector3.Cross(n,o);e.Vector3.RotationFromAxisToRef(s,n,o,t._gazeTracker.rotation)}t._gazeTracker.position.copyFrom(i.pickedPoint),t._gazeTracker.position.x<0?t._gazeTracker.position.x+=.002:t._gazeTracker.position.x-=.002,t._gazeTracker.position.y<0?t._gazeTracker.position.y+=.002:t._gazeTracker.position.y-=.002,t._gazeTracker.position.z<0?t._gazeTracker.position.z+=.002:t._gazeTracker.position.z-=.002}t._updatePointerDistance(i.distance)}else t._gazeTracker.isVisible=!1;if(i&&i.pickedMesh){if(t._currentHit=i,t._pointerDownOnMeshAsked&&this._scene.simulatePointerMove(t._currentHit,{pointerId:t._id}),this._teleportationInitialized&&this._isTeleportationFloor(i.pickedMesh)&&i.pickedPoint)return t._currentMeshSelected&&!this._isTeleportationFloor(t._currentMeshSelected)&&this._notifySelectedMeshUnselected(t._currentMeshSelected),t._currentMeshSelected=null,void(t._teleportationRequestInitiated&&this._moveTeleportationSelectorTo(i,t));if(i.pickedMesh!==t._currentMeshSelected)if(this.meshSelectionPredicate(i.pickedMesh)){this.onNewMeshPicked.notifyObservers(i),t._currentMeshSelected=i.pickedMesh,i.pickedMesh.isPickable&&i.pickedMesh.actionManager?(this.changeGazeColor(new e.Color3(0,0,1)),this.changeLaserColor(new e.Color3(.2,.2,1)),t._isActionableMesh=!0):(this.changeGazeColor(new e.Color3(.7,.7,.7)),this.changeLaserColor(new e.Color3(.7,.7,.7)),t._isActionableMesh=!1);try{this.onNewMeshSelected.notifyObservers(i.pickedMesh)}catch(t){e.Tools.Warn("Error in your custom logic onNewMeshSelected: "+t)}}else this._notifySelectedMeshUnselected(t._currentMeshSelected),t._currentMeshSelected=null,this.changeGazeColor(new e.Color3(.7,.7,.7)),this.changeLaserColor(new e.Color3(.7,.7,.7))}else t._currentHit=null,this._notifySelectedMeshUnselected(t._currentMeshSelected),t._currentMeshSelected=null,this.changeGazeColor(new e.Color3(.7,.7,.7)),this.changeLaserColor(new e.Color3(.7,.7,.7))}},t.prototype._notifySelectedMeshUnselected=function(e){e&&this.onSelectedMeshUnselected.notifyObservers(e)},t.prototype.changeLaserColor=function(e){this.leftController&&this.leftController._setLaserPointerColor(e),this.rightController&&this.rightController._setLaserPointerColor(e)},t.prototype.changeGazeColor=function(e){this._cameraGazer._gazeTracker.material&&(this._cameraGazer._gazeTracker.material.emissiveColor=e,this.leftController&&(this.leftController._gazeTracker.material.emissiveColor=e),this.rightController&&(this.rightController._gazeTracker.material.emissiveColor=e))},t.prototype.dispose=function(){this.isInVRMode&&this.exitVR(),this._postProcessMove&&this._postProcessMove.dispose(),this._webVRCamera&&this._webVRCamera.dispose(),this._vrDeviceOrientationCamera&&this._vrDeviceOrientationCamera.dispose(),!this._useCustomVRButton&&this._btnVR.parentNode&&document.body.removeChild(this._btnVR),this._deviceOrientationCamera&&this._scene.activeCamera!=this._deviceOrientationCamera&&this._deviceOrientationCamera.dispose(),this._cameraGazer&&this._cameraGazer.dispose(),this.leftController&&this.leftController.dispose(),this.rightController&&this.rightController.dispose(),this._teleportationTarget&&this._teleportationTarget.dispose(),this._floorMeshesCollection=[],document.removeEventListener("keydown",this._onKeyDown),window.removeEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChange),window.removeEventListener("resize",this._onResize),document.removeEventListener("fullscreenchange",this._onFullscreenChange),document.removeEventListener("mozfullscreenchange",this._onFullscreenChange),document.removeEventListener("webkitfullscreenchange",this._onFullscreenChange),document.removeEventListener("msfullscreenchange",this._onFullscreenChange),this._scene.getEngine().onVRDisplayChangedObservable.removeCallback(this._onVRDisplayChanged),this._scene.getEngine().onVRRequestPresentStart.removeCallback(this._onVRRequestPresentStart),this._scene.getEngine().onVRRequestPresentComplete.removeCallback(this._onVRRequestPresentComplete),window.removeEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChange),this._scene.gamepadManager.onGamepadConnectedObservable.removeCallback(this._onNewGamepadConnected),this._scene.gamepadManager.onGamepadDisconnectedObservable.removeCallback(this._onNewGamepadDisconnected),this._scene.unregisterBeforeRender(this.beforeRender)},t.prototype.getClassName=function(){return"VRExperienceHelper"},t})();e.VRExperienceHelper=n})(r||(r={}));var r;!(function(e){var t;!(function(e){e[e.X=0]="X",e[e.Y=1]="Y",e[e.Z=2]="Z"})(t=e.JoystickAxis||(e.JoystickAxis={}));var i=(function(){function i(r){var n=this;if(this._leftJoystick=!!r,i._globalJoystickIndex++,this._axisTargetedByLeftAndRight=t.X,this._axisTargetedByUpAndDown=t.Y,this.reverseLeftRight=!1,this.reverseUpDown=!1,this._touches=new e.StringDictionary,this.deltaPosition=e.Vector3.Zero(),this._joystickSensibility=25,this._inversedSensibility=1/(this._joystickSensibility/1e3),this._onResize=function(e){i.vjCanvasWidth=window.innerWidth,i.vjCanvasHeight=window.innerHeight,i.vjCanvas&&(i.vjCanvas.width=i.vjCanvasWidth,i.vjCanvas.height=i.vjCanvasHeight),i.halfWidth=i.vjCanvasWidth/2},!i.vjCanvas){window.addEventListener("resize",this._onResize,!1),i.vjCanvas=document.createElement("canvas"),i.vjCanvasWidth=window.innerWidth,i.vjCanvasHeight=window.innerHeight,i.vjCanvas.width=window.innerWidth,i.vjCanvas.height=window.innerHeight,i.vjCanvas.style.width="100%",i.vjCanvas.style.height="100%",i.vjCanvas.style.position="absolute",i.vjCanvas.style.backgroundColor="transparent",i.vjCanvas.style.top="0px",i.vjCanvas.style.left="0px",i.vjCanvas.style.zIndex="5",i.vjCanvas.style.msTouchAction="none",i.vjCanvas.setAttribute("touch-action","none");var o=i.vjCanvas.getContext("2d");if(!o)throw new Error("Unable to create canvas for virtual joystick");i.vjCanvasContext=o,i.vjCanvasContext.strokeStyle="#ffffff",i.vjCanvasContext.lineWidth=2,document.body.appendChild(i.vjCanvas)}i.halfWidth=i.vjCanvas.width/2,this.pressed=!1,this._joystickColor="cyan",this._joystickPointerID=-1,this._joystickPointerPos=new e.Vector2(0,0),this._joystickPreviousPointerPos=new e.Vector2(0,0),this._joystickPointerStartPos=new e.Vector2(0,0),this._deltaJoystickVector=new e.Vector2(0,0),this._onPointerDownHandlerRef=function(e){n._onPointerDown(e)},this._onPointerMoveHandlerRef=function(e){n._onPointerMove(e)},this._onPointerUpHandlerRef=function(e){n._onPointerUp(e)},i.vjCanvas.addEventListener("pointerdown",this._onPointerDownHandlerRef,!1),i.vjCanvas.addEventListener("pointermove",this._onPointerMoveHandlerRef,!1),i.vjCanvas.addEventListener("pointerup",this._onPointerUpHandlerRef,!1),i.vjCanvas.addEventListener("pointerout",this._onPointerUpHandlerRef,!1),i.vjCanvas.addEventListener("contextmenu",(function(e){e.preventDefault()}),!1),requestAnimationFrame((function(){n._drawVirtualJoystick()}))}return i.prototype.setJoystickSensibility=function(e){this._joystickSensibility=e,this._inversedSensibility=1/(this._joystickSensibility/1e3)},i.prototype._onPointerDown=function(e){var t;e.preventDefault(),t=!0===this._leftJoystick?e.clientX<i.halfWidth:e.clientX>i.halfWidth,t&&this._joystickPointerID<0?(this._joystickPointerID=e.pointerId,this._joystickPointerStartPos.x=e.clientX,this._joystickPointerStartPos.y=e.clientY,this._joystickPointerPos=this._joystickPointerStartPos.clone(),this._joystickPreviousPointerPos=this._joystickPointerStartPos.clone(),this._deltaJoystickVector.x=0,this._deltaJoystickVector.y=0,this.pressed=!0,this._touches.add(e.pointerId.toString(),e)):i._globalJoystickIndex<2&&this._action&&(this._action(),this._touches.add(e.pointerId.toString(),{x:e.clientX,y:e.clientY,prevX:e.clientX,prevY:e.clientY}))},i.prototype._onPointerMove=function(e){if(this._joystickPointerID==e.pointerId){this._joystickPointerPos.x=e.clientX,this._joystickPointerPos.y=e.clientY,this._deltaJoystickVector=this._joystickPointerPos.clone(),this._deltaJoystickVector=this._deltaJoystickVector.subtract(this._joystickPointerStartPos);var i=this.reverseLeftRight?-1:1,r=i*this._deltaJoystickVector.x/this._inversedSensibility;switch(this._axisTargetedByLeftAndRight){case t.X:this.deltaPosition.x=Math.min(1,Math.max(-1,r));break;case t.Y:this.deltaPosition.y=Math.min(1,Math.max(-1,r));break;case t.Z:this.deltaPosition.z=Math.min(1,Math.max(-1,r))}var n=this.reverseUpDown?1:-1,o=n*this._deltaJoystickVector.y/this._inversedSensibility;switch(this._axisTargetedByUpAndDown){case t.X:this.deltaPosition.x=Math.min(1,Math.max(-1,o));break;case t.Y:this.deltaPosition.y=Math.min(1,Math.max(-1,o));break;case t.Z:this.deltaPosition.z=Math.min(1,Math.max(-1,o))}}else{var s=this._touches.get(e.pointerId.toString());s&&(s.x=e.clientX,s.y=e.clientY)}},i.prototype._onPointerUp=function(e){if(this._joystickPointerID==e.pointerId)i.vjCanvasContext.clearRect(this._joystickPointerStartPos.x-64,this._joystickPointerStartPos.y-64,128,128),i.vjCanvasContext.clearRect(this._joystickPreviousPointerPos.x-42,this._joystickPreviousPointerPos.y-42,84,84),this._joystickPointerID=-1,this.pressed=!1;else{var t=this._touches.get(e.pointerId.toString());t&&i.vjCanvasContext.clearRect(t.prevX-44,t.prevY-44,88,88)}this._deltaJoystickVector.x=0,this._deltaJoystickVector.y=0,this._touches.remove(e.pointerId.toString())},i.prototype.setJoystickColor=function(e){this._joystickColor=e},i.prototype.setActionOnTouch=function(e){this._action=e},i.prototype.setAxisForLeftRight=function(e){switch(e){case t.X:case t.Y:case t.Z:this._axisTargetedByLeftAndRight=e;break;default:this._axisTargetedByLeftAndRight=t.X}},i.prototype.setAxisForUpDown=function(e){switch(e){case t.X:case t.Y:case t.Z:this._axisTargetedByUpAndDown=e;break;default:this._axisTargetedByUpAndDown=t.Y}},i.prototype._drawVirtualJoystick=function(){var e=this;this.pressed&&this._touches.forEach((function(t,r){r.pointerId===e._joystickPointerID?(i.vjCanvasContext.clearRect(e._joystickPointerStartPos.x-64,e._joystickPointerStartPos.y-64,128,128),i.vjCanvasContext.clearRect(e._joystickPreviousPointerPos.x-42,e._joystickPreviousPointerPos.y-42,84,84),i.vjCanvasContext.beginPath(),i.vjCanvasContext.lineWidth=6,i.vjCanvasContext.strokeStyle=e._joystickColor,i.vjCanvasContext.arc(e._joystickPointerStartPos.x,e._joystickPointerStartPos.y,40,0,2*Math.PI,!0),i.vjCanvasContext.stroke(),i.vjCanvasContext.closePath(),i.vjCanvasContext.beginPath(),i.vjCanvasContext.strokeStyle=e._joystickColor,i.vjCanvasContext.lineWidth=2,i.vjCanvasContext.arc(e._joystickPointerStartPos.x,e._joystickPointerStartPos.y,60,0,2*Math.PI,!0),i.vjCanvasContext.stroke(),i.vjCanvasContext.closePath(),i.vjCanvasContext.beginPath(),i.vjCanvasContext.strokeStyle=e._joystickColor,i.vjCanvasContext.arc(e._joystickPointerPos.x,e._joystickPointerPos.y,40,0,2*Math.PI,!0),i.vjCanvasContext.stroke(),i.vjCanvasContext.closePath(),e._joystickPreviousPointerPos=e._joystickPointerPos.clone()):(i.vjCanvasContext.clearRect(r.prevX-44,r.prevY-44,88,88),i.vjCanvasContext.beginPath(),i.vjCanvasContext.fillStyle="white",i.vjCanvasContext.beginPath(),i.vjCanvasContext.strokeStyle="red",i.vjCanvasContext.lineWidth=6,i.vjCanvasContext.arc(r.x,r.y,40,0,2*Math.PI,!0),i.vjCanvasContext.stroke(),i.vjCanvasContext.closePath(),r.prevX=r.x,r.prevY=r.y)})),requestAnimationFrame((function(){e._drawVirtualJoystick()}))},i.prototype.releaseCanvas=function(){i.vjCanvas&&(i.vjCanvas.removeEventListener("pointerdown",this._onPointerDownHandlerRef),i.vjCanvas.removeEventListener("pointermove",this._onPointerMoveHandlerRef),i.vjCanvas.removeEventListener("pointerup",this._onPointerUpHandlerRef),i.vjCanvas.removeEventListener("pointerout",this._onPointerUpHandlerRef),window.removeEventListener("resize",this._onResize),document.body.removeChild(i.vjCanvas),i.vjCanvas=null)},i._globalJoystickIndex=0,i})();e.VirtualJoystick=i})(r||(r={}));var r;!(function(e){var t=(function(e){function t(t,i,r){var n=e.call(this,t,i,r)||this;return n.inputs.addVirtualJoystick(),n}return o(t,e),t.prototype.getClassName=function(){return"VirtualJoysticksCamera"},t})(e.FreeCamera);e.VirtualJoysticksCamera=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){}return t.prototype.getLeftJoystick=function(){return this._leftjoystick},t.prototype.getRightJoystick=function(){return this._rightjoystick},t.prototype.checkInputs=function(){if(this._leftjoystick){var t=this.camera,i=50*t._computeLocalCameraSpeed(),r=e.Matrix.RotationYawPitchRoll(t.rotation.y,t.rotation.x,0),n=e.Vector3.TransformCoordinates(new e.Vector3(this._leftjoystick.deltaPosition.x*i,this._leftjoystick.deltaPosition.y*i,this._leftjoystick.deltaPosition.z*i),r);t.cameraDirection=t.cameraDirection.add(n),t.cameraRotation=t.cameraRotation.addVector3(this._rightjoystick.deltaPosition),this._leftjoystick.pressed||(this._leftjoystick.deltaPosition=this._leftjoystick.deltaPosition.scale(.9)),this._rightjoystick.pressed||(this._rightjoystick.deltaPosition=this._rightjoystick.deltaPosition.scale(.9))}},t.prototype.attachControl=function(t,i){this._leftjoystick=new e.VirtualJoystick(!0),this._leftjoystick.setAxisForUpDown(e.JoystickAxis.Z),this._leftjoystick.setAxisForLeftRight(e.JoystickAxis.X),this._leftjoystick.setJoystickSensibility(.15),this._rightjoystick=new e.VirtualJoystick(!1),this._rightjoystick.setAxisForUpDown(e.JoystickAxis.X),this._rightjoystick.setAxisForLeftRight(e.JoystickAxis.Y),this._rightjoystick.reverseUpDown=!0,this._rightjoystick.setJoystickSensibility(.05),this._rightjoystick.setJoystickColor("yellow")},t.prototype.detachControl=function(e){this._leftjoystick.releaseCanvas(),this._rightjoystick.releaseCanvas()},t.prototype.getClassName=function(){return"FreeCameraVirtualJoystickInput"},t.prototype.getSimpleName=function(){return"virtualJoystick"},t})();e.FreeCameraVirtualJoystickInput=t,e.CameraInputTypes.FreeCameraVirtualJoystickInput=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(e,t,i){this.quality=e,this.distance=t,this.optimizeMesh=i}return e})();e.SimplificationSettings=t;var i=(function(){function t(){this.running=!1,this._simplificationArray=[]}return t.prototype.addTask=function(e){this._simplificationArray.push(e)},t.prototype.executeNext=function(){var e=this._simplificationArray.pop();e?(this.running=!0,this.runSimplification(e)):this.running=!1},t.prototype.runSimplification=function(t){var i=this;if(t.parallelProcessing)t.settings.forEach((function(e){i.getSimplifier(t).simplify(e,(function(r){t.mesh.addLODLevel(e.distance,r),r.isVisible=!0,e.quality===t.settings[t.settings.length-1].quality&&t.successCallback&&t.successCallback(),i.executeNext()}))}));else{var r=this.getSimplifier(t),n=function(e,i){r.simplify(e,(function(r){t.mesh.addLODLevel(e.distance,r),r.isVisible=!0,i()}))};e.AsyncLoop.Run(t.settings.length,(function(e){n(t.settings[e.index],(function(){e.executeNext()}))}),(function(){t.successCallback&&t.successCallback(),i.executeNext()}))}},t.prototype.getSimplifier=function(e){switch(e.simplificationType){case r.QUADRATIC:default:return new l(e.mesh)}},t})();e.SimplificationQueue=i;var r;!(function(e){e[e.QUADRATIC=0]="QUADRATIC"})(r=e.SimplificationType||(e.SimplificationType={}));var n=(function(){function e(e){this.vertices=e,
this.error=new Array(4),this.deleted=!1,this.isDirty=!1,this.deletePending=!1,this.borderFactor=0}return e})();e.DecimationTriangle=n;var o=(function(){function e(e,t){this.position=e,this.id=t,this.isBorder=!0,this.q=new s,this.triangleCount=0,this.triangleStart=0,this.originalOffsets=[]}return e.prototype.updatePosition=function(e){this.position.copyFrom(e)},e})();e.DecimationVertex=o;var s=(function(){function e(e){this.data=new Array(10);for(var t=0;t<10;++t)e&&e[t]?this.data[t]=e[t]:this.data[t]=0}return e.prototype.det=function(e,t,i,r,n,o,s,a,l){return this.data[e]*this.data[n]*this.data[l]+this.data[i]*this.data[r]*this.data[a]+this.data[t]*this.data[o]*this.data[s]-this.data[i]*this.data[n]*this.data[s]-this.data[e]*this.data[o]*this.data[a]-this.data[t]*this.data[r]*this.data[l]},e.prototype.addInPlace=function(e){for(var t=0;t<10;++t)this.data[t]+=e.data[t]},e.prototype.addArrayInPlace=function(e){for(var t=0;t<10;++t)this.data[t]+=e[t]},e.prototype.add=function(t){for(var i=new e,r=0;r<10;++r)i.data[r]=this.data[r]+t.data[r];return i},e.FromData=function(t,i,r,n){return new e(e.DataFromNumbers(t,i,r,n))},e.DataFromNumbers=function(e,t,i,r){return[e*e,e*t,e*i,e*r,t*t,t*i,t*r,i*i,i*r,r*r]},e})();e.QuadraticMatrix=s;var a=(function(){function e(e,t){this.vertexId=e,this.triangleId=t}return e})();e.Reference=a;var l=(function(){function t(t){this._mesh=t,this.syncIterations=5e3,this.aggressiveness=7,this.decimationIterations=100,this.boundingBoxEpsilon=e.Epsilon}return t.prototype.simplify=function(t,i){var r=this;this.initDecimatedMesh(),e.AsyncLoop.Run(this._mesh.subMeshes.length,(function(e){r.initWithMesh(e.index,(function(){r.runDecimation(t,e.index,(function(){e.executeNext()}))}),t.optimizeMesh)}),(function(){setTimeout((function(){i(r._reconstructedMesh)}),0)}))},t.prototype.runDecimation=function(t,i,r){var n=this,o=~~(this.triangles.length*t.quality),s=0,a=this.triangles.length,l=function(t,i){setTimeout((function(){t%5==0&&n.updateMesh(0===t);for(var r=0;r<n.triangles.length;++r)n.triangles[r].isDirty=!1;var l=1e-9*Math.pow(t+3,n.aggressiveness),h=function(t){var i=~~((n.triangles.length/2+t)%n.triangles.length),r=n.triangles[i];if(r&&!(r.error[3]>l||r.deleted||r.isDirty))for(var o=0;o<3;++o)if(r.error[o]<l){var a=[],h=[],c=r.vertices[o],u=r.vertices[(o+1)%3];if(c.isBorder||u.isBorder)continue;var f=e.Vector3.Zero(),p=e.Vector3.Zero(),d=e.Vector2.Zero(),m=new e.Color4(0,0,0,1);n.calculateError(c,u,f,p,d,m);var _=new Array;if(n.isFlipped(c,u,f,a,r.borderFactor,_))continue;if(n.isFlipped(u,c,f,h,r.borderFactor,_))continue;if(a.indexOf(!0)<0||h.indexOf(!0)<0)continue;var g=new Array;if(_.forEach((function(e){-1===g.indexOf(e)&&(e.deletePending=!0,g.push(e))})),g.length%2!=0)continue;c.q=u.q.add(c.q),c.updatePosition(f);var v=n.references.length;s=n.updateTriangles(c,c,a,s),s=n.updateTriangles(c,u,h,s);var y=n.references.length-v;if(y<=c.triangleCount){if(y)for(var b=0;b<y;b++)n.references[c.triangleStart+b]=n.references[v+b]}else c.triangleStart=v;c.triangleCount=y;break}};e.AsyncLoop.SyncAsyncForLoop(n.triangles.length,n.syncIterations,h,i,(function(){return a-s<=o}))}),0)};e.AsyncLoop.Run(this.decimationIterations,(function(e){a-s<=o?e.breakLoop():l(e.index,(function(){e.executeNext()}))}),(function(){setTimeout((function(){n.reconstructMesh(i),r()}),0)}))},t.prototype.initWithMesh=function(t,i,r){var s=this;this.vertices=[],this.triangles=[];var a=this._mesh.getVerticesData(e.VertexBuffer.PositionKind),l=this._mesh.getIndices(),h=this._mesh.subMeshes[t],c=function(e){if(r)for(var t=0;t<s.vertices.length;++t)if(s.vertices[t].position.equals(e))return s.vertices[t];return null},u=[],f=function(t){if(a){var i=t+h.verticesStart,r=e.Vector3.FromArray(a,3*i),n=c(r)||new o(r,s.vertices.length);n.originalOffsets.push(i),n.id===s.vertices.length&&s.vertices.push(n),u.push(n.id)}},p=h.verticesCount;e.AsyncLoop.SyncAsyncForLoop(p,this.syncIterations/4>>0,f,(function(){var t=function(e){if(l){var t=h.indexStart/3+e,i=3*t,r=l[i+0],o=l[i+1],a=l[i+2],c=s.vertices[u[r-h.verticesStart]],f=s.vertices[u[o-h.verticesStart]],p=s.vertices[u[a-h.verticesStart]],d=new n([c,f,p]);d.originalOffset=i,s.triangles.push(d)}};e.AsyncLoop.SyncAsyncForLoop(h.indexCount/3,s.syncIterations,t,(function(){s.init(i)}))}))},t.prototype.init=function(t){var i=this,r=function(t){var r=i.triangles[t];r.normal=e.Vector3.Cross(r.vertices[1].position.subtract(r.vertices[0].position),r.vertices[2].position.subtract(r.vertices[0].position)).normalize();for(var n=0;n<3;n++)r.vertices[n].q.addArrayInPlace(s.DataFromNumbers(r.normal.x,r.normal.y,r.normal.z,-e.Vector3.Dot(r.normal,r.vertices[0].position)))};e.AsyncLoop.SyncAsyncForLoop(this.triangles.length,this.syncIterations,r,(function(){var r=function(e){for(var t=i.triangles[e],r=0;r<3;++r)t.error[r]=i.calculateError(t.vertices[r],t.vertices[(r+1)%3]);t.error[3]=Math.min(t.error[0],t.error[1],t.error[2])};e.AsyncLoop.SyncAsyncForLoop(i.triangles.length,i.syncIterations,r,(function(){t()}))}))},t.prototype.reconstructMesh=function(t){var i,r=[];for(i=0;i<this.vertices.length;++i)this.vertices[i].triangleCount=0;var n,o;for(i=0;i<this.triangles.length;++i)if(!this.triangles[i].deleted){for(n=this.triangles[i],o=0;o<3;++o)n.vertices[o].triangleCount=1;r.push(n)}var s=this._reconstructedMesh.getVerticesData(e.VertexBuffer.PositionKind)||[],a=this._reconstructedMesh.getVerticesData(e.VertexBuffer.NormalKind)||[],l=this._reconstructedMesh.getVerticesData(e.VertexBuffer.UVKind)||[],h=this._reconstructedMesh.getVerticesData(e.VertexBuffer.ColorKind)||[],c=this._mesh.getVerticesData(e.VertexBuffer.NormalKind),u=this._mesh.getVerticesData(e.VertexBuffer.UVKind),f=this._mesh.getVerticesData(e.VertexBuffer.ColorKind),p=0;for(i=0;i<this.vertices.length;++i){var d=this.vertices[i];d.id=p,d.triangleCount&&d.originalOffsets.forEach((function(e){c&&(s.push(d.position.x),s.push(d.position.y),s.push(d.position.z),a.push(c[3*e]),a.push(c[3*e+1]),a.push(c[3*e+2]),u&&u.length?(l.push(u[2*e]),l.push(u[2*e+1])):f&&f.length&&(h.push(f[4*e]),h.push(f[4*e+1]),h.push(f[4*e+2]),h.push(f[4*e+3])),++p)}))}var m=this._reconstructedMesh.getTotalIndices(),_=this._reconstructedMesh.getTotalVertices(),g=this._reconstructedMesh.subMeshes;this._reconstructedMesh.subMeshes=[];var v=this._reconstructedMesh.getIndices(),y=this._mesh.getIndices();for(i=0;i<r.length;++i)n=r[i],[0,1,2].forEach((function(e){var t=y[n.originalOffset+e],i=n.vertices[e].originalOffsets.indexOf(t);i<0&&(i=0),v.push(n.vertices[e].id+i+_)}));this._reconstructedMesh.setIndices(v),this._reconstructedMesh.setVerticesData(e.VertexBuffer.PositionKind,s),this._reconstructedMesh.setVerticesData(e.VertexBuffer.NormalKind,a),l.length>0&&this._reconstructedMesh.setVerticesData(e.VertexBuffer.UVKind,l),h.length>0&&this._reconstructedMesh.setVerticesData(e.VertexBuffer.ColorKind,h);var b=this._mesh.subMeshes[t];t>0&&(this._reconstructedMesh.subMeshes=[],g.forEach((function(t){e.SubMesh.AddToMesh(t.materialIndex,t.verticesStart,t.verticesCount,t.indexStart,t.indexCount,t.getMesh())})),e.SubMesh.AddToMesh(b.materialIndex,_,p,m,3*r.length,this._reconstructedMesh))},t.prototype.initDecimatedMesh=function(){this._reconstructedMesh=new e.Mesh(this._mesh.name+"Decimated",this._mesh.getScene()),this._reconstructedMesh.material=this._mesh.material,this._reconstructedMesh.parent=this._mesh.parent,this._reconstructedMesh.isVisible=!1,this._reconstructedMesh.renderingGroupId=this._mesh.renderingGroupId},t.prototype.isFlipped=function(t,i,r,n,o,s){for(var a=0;a<t.triangleCount;++a){var l=this.triangles[this.references[t.triangleStart+a].triangleId];if(!l.deleted){var h=this.references[t.triangleStart+a].vertexId,c=l.vertices[(h+1)%3],u=l.vertices[(h+2)%3];if(c!==i&&u!==i){var f=c.position.subtract(r);f=f.normalize();var p=u.position.subtract(r);if(p=p.normalize(),Math.abs(e.Vector3.Dot(f,p))>.999)return!0;var d=e.Vector3.Cross(f,p).normalize();if(n[a]=!1,e.Vector3.Dot(d,l.normal)<.2)return!0}else n[a]=!0,s.push(l)}}return!1},t.prototype.updateTriangles=function(e,t,i,r){for(var n=r,o=0;o<t.triangleCount;++o){var s=this.references[t.triangleStart+o],a=this.triangles[s.triangleId];a.deleted||(i[o]&&a.deletePending?(a.deleted=!0,n++):(a.vertices[s.vertexId]=e,a.isDirty=!0,a.error[0]=this.calculateError(a.vertices[0],a.vertices[1])+a.borderFactor/2,a.error[1]=this.calculateError(a.vertices[1],a.vertices[2])+a.borderFactor/2,a.error[2]=this.calculateError(a.vertices[2],a.vertices[0])+a.borderFactor/2,a.error[3]=Math.min(a.error[0],a.error[1],a.error[2]),this.references.push(s)))}return n},t.prototype.identifyBorder=function(){for(var e=0;e<this.vertices.length;++e){var t,i=[],r=[],n=this.vertices[e];for(t=0;t<n.triangleCount;++t)for(var o=this.triangles[this.references[n.triangleStart+t].triangleId],s=0;s<3;s++){for(var a=0,l=o.vertices[s];a<i.length&&r[a]!==l.id;)++a;a===i.length?(i.push(1),r.push(l.id)):i[a]++}for(t=0;t<i.length;++t)1===i[t]?this.vertices[r[t]].isBorder=!0:this.vertices[r[t]].isBorder=!1}},t.prototype.updateMesh=function(e){void 0===e&&(e=!1);var t;if(!e){var i=[];for(t=0;t<this.triangles.length;++t)this.triangles[t].deleted||i.push(this.triangles[t]);this.triangles=i}for(t=0;t<this.vertices.length;++t)this.vertices[t].triangleCount=0,this.vertices[t].triangleStart=0;var r,n,o;for(t=0;t<this.triangles.length;++t)for(r=this.triangles[t],n=0;n<3;++n)o=r.vertices[n],o.triangleCount++;var s=0;for(t=0;t<this.vertices.length;++t)this.vertices[t].triangleStart=s,s+=this.vertices[t].triangleCount,this.vertices[t].triangleCount=0;var l=new Array(3*this.triangles.length);for(t=0;t<this.triangles.length;++t)for(r=this.triangles[t],n=0;n<3;++n)o=r.vertices[n],l[o.triangleStart+o.triangleCount]=new a(n,t),o.triangleCount++;this.references=l,e&&this.identifyBorder()},t.prototype.vertexError=function(e,t){var i=t.x,r=t.y,n=t.z;return e.data[0]*i*i+2*e.data[1]*i*r+2*e.data[2]*i*n+2*e.data[3]*i+e.data[4]*r*r+2*e.data[5]*r*n+2*e.data[6]*r+e.data[7]*n*n+2*e.data[8]*n+e.data[9]},t.prototype.calculateError=function(t,i,r,n,o,s){var a=t.q.add(i.q),l=t.isBorder&&i.isBorder,h=0,c=a.det(0,1,2,1,4,5,2,5,7);if(0===c||l){var u=t.position.add(i.position).divide(new e.Vector3(2,2,2)),f=this.vertexError(a,t.position),p=this.vertexError(a,i.position),d=this.vertexError(a,u);h=Math.min(f,p,d),h===f?r&&r.copyFrom(t.position):h===p?r&&r.copyFrom(i.position):r&&r.copyFrom(u)}else r||(r=e.Vector3.Zero()),r.x=-1/c*a.det(1,2,3,4,5,6,5,7,8),r.y=1/c*a.det(0,2,3,1,5,6,2,7,8),r.z=-1/c*a.det(0,1,3,1,4,6,2,5,8),h=this.vertexError(a,r);return h},t})();e.QuadraticErrorSimplification=l})(r||(r={}));var r;!(function(e){var t=(function(){function e(e,t){this.distance=e,this.mesh=t}return e})();e.MeshLODLevel=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(e){void 0===e&&(e=0),this.priority=e}return e.prototype.getDescription=function(){return""},e.prototype.apply=function(e,t){return!0},e})();e.SceneOptimization=t;var i=(function(e){function t(t,i,r){void 0===t&&(t=0),void 0===i&&(i=1024),void 0===r&&(r=.5);var n=e.call(this,t)||this;return n.priority=t,n.maximumSize=i,n.step=r,n}return o(t,e),t.prototype.getDescription=function(){return"Reducing render target texture size to "+this.maximumSize},t.prototype.apply=function(e,t){for(var i=!0,r=0;r<e.textures.length;r++){var n=e.textures[r];if(n.canRescale&&!n.getContext){var o=n.getSize();Math.max(o.width,o.height)>this.maximumSize&&(n.scale(this.step),i=!1)}}return i},t})(t);e.TextureOptimization=i;var r=(function(e){function t(t,i,r){void 0===t&&(t=0),void 0===i&&(i=2),void 0===r&&(r=.25);var n=e.call(this,t)||this;return n.priority=t,n.maximumScale=i,n.step=r,n._currentScale=-1,n._directionOffset=1,n}return o(t,e),t.prototype.getDescription=function(){return"Setting hardware scaling level to "+this._currentScale},t.prototype.apply=function(e,t){return-1===this._currentScale&&(this._currentScale=e.getEngine().getHardwareScalingLevel(),this._currentScale>this.maximumScale&&(this._directionOffset=-1)),this._currentScale+=this._directionOffset*this.step,e.getEngine().setHardwareScalingLevel(this._currentScale),1===this._directionOffset?this._currentScale>=this.maximumScale:this._currentScale<=this.maximumScale},t})(t);e.HardwareScalingOptimization=r;var n=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.getDescription=function(){return"Turning shadows on/off"},t.prototype.apply=function(e,t){return e.shadowsEnabled=t.isInImprovementMode,!0},t})(t);e.ShadowsOptimization=n;var s=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.getDescription=function(){return"Turning post-processes on/off"},t.prototype.apply=function(e,t){return e.postProcessesEnabled=t.isInImprovementMode,!0},t})(t);e.PostProcessesOptimization=s;var a=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.getDescription=function(){return"Turning lens flares on/off"},t.prototype.apply=function(e,t){return e.lensFlaresEnabled=t.isInImprovementMode,!0},t})(t);e.LensFlaresOptimization=a;var l=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.getDescription=function(){return this.onGetDescription?this.onGetDescription():"Running user defined callback"},t.prototype.apply=function(e,t){return!this.onApply||this.onApply(e,t)},t})(t);e.CustomOptimization=l;var h=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.getDescription=function(){return"Turning particles on/off"},t.prototype.apply=function(e,t){return e.particlesEnabled=t.isInImprovementMode,!0},t})(t);e.ParticlesOptimization=h;var c=(function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.getDescription=function(){return"Turning render targets off"},t.prototype.apply=function(e,t){return e.renderTargetsEnabled=t.isInImprovementMode,!0},t})(t);e.RenderTargetsOptimization=c;var u=(function(t){function i(){var i=null!==t&&t.apply(this,arguments)||this;return i._canBeMerged=function(t){if(!(t instanceof e.Mesh))return!1;var i=t;return!(!i.isVisible||!i.isEnabled())&&(!(i.instances.length>0)&&(!i.skeleton&&!i.hasLODLevels&&!i.parent))},i}return o(i,t),Object.defineProperty(i,"UpdateSelectionTree",{get:function(){return i._UpdateSelectionTree},set:function(e){i._UpdateSelectionTree=e},enumerable:!0,configurable:!0}),i.prototype.getDescription=function(){return"Merging similar meshes together"},i.prototype.apply=function(t,r,n){for(var o=t.meshes.slice(0),s=o.length,a=0;a<s;a++){var l=new Array,h=o[a];if(this._canBeMerged(h)){l.push(h);for(var c=a+1;c<s;c++){var u=o[c];this._canBeMerged(u)&&(u.material===h.material&&u.checkCollisions===h.checkCollisions&&(l.push(u),s--,o.splice(c,1),c--))}l.length<2||e.Mesh.MergeMeshes(l)}}return void 0!=n?n&&t.createOrUpdateSelectionOctree():i.UpdateSelectionTree&&t.createOrUpdateSelectionOctree(),!0},i._UpdateSelectionTree=!1,i})(t);e.MergeMeshesOptimization=u;var f=(function(){function e(e,t){void 0===e&&(e=60),void 0===t&&(t=2e3),this.targetFrameRate=e,this.trackerDuration=t,this.optimizations=new Array}return e.prototype.addOptimization=function(e){return this.optimizations.push(e),this},e.prototype.addCustomOptimization=function(e,t,i){void 0===i&&(i=0);var r=new l(i);return r.onApply=e,r.onGetDescription=t,this.optimizations.push(r),this},e.LowDegradationAllowed=function(t){var r=new e(t),o=0;return r.addOptimization(new u(o)),r.addOptimization(new n(o)),r.addOptimization(new a(o)),o++,r.addOptimization(new s(o)),r.addOptimization(new h(o)),o++,r.addOptimization(new i(o,1024)),r},e.ModerateDegradationAllowed=function(t){var o=new e(t),l=0;return o.addOptimization(new u(l)),o.addOptimization(new n(l)),o.addOptimization(new a(l)),l++,o.addOptimization(new s(l)),o.addOptimization(new h(l)),l++,o.addOptimization(new i(l,512)),l++,o.addOptimization(new c(l)),l++,o.addOptimization(new r(l,2)),o},e.HighDegradationAllowed=function(t){var o=new e(t),l=0;return o.addOptimization(new u(l)),o.addOptimization(new n(l)),o.addOptimization(new a(l)),l++,o.addOptimization(new s(l)),o.addOptimization(new h(l)),l++,o.addOptimization(new i(l,256)),l++,o.addOptimization(new c(l)),l++,o.addOptimization(new r(l,4)),o},e})();e.SceneOptimizerOptions=f;var p=(function(){function t(t,i,r,n){void 0===r&&(r=!0),void 0===n&&(n=!1);var o=this;if(this._isRunning=!1,this._currentPriorityLevel=0,this._targetFrameRate=60,this._trackerDuration=2e3,this._currentFrameRate=0,this._improvementMode=!1,this.onSuccessObservable=new e.Observable,this.onNewOptimizationAppliedObservable=new e.Observable,this.onFailureObservable=new e.Observable,this._options=i||new f,this._options.targetFrameRate&&(this._targetFrameRate=this._options.targetFrameRate),this._options.trackerDuration&&(this._trackerDuration=this._options.trackerDuration),r)for(var s=0,a=0,l=this._options.optimizations;a<l.length;a++){var h=l[a];h.priority=s++}this._improvementMode=n,this._scene=t||e.Engine.LastCreatedScene,this._sceneDisposeObserver=this._scene.onDisposeObservable.add((function(){o._sceneDisposeObserver=null,o.dispose()}))}return Object.defineProperty(t.prototype,"isInImprovementMode",{get:function(){return this._improvementMode},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"currentPriorityLevel",{get:function(){return this._currentPriorityLevel},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"currentFrameRate",{get:function(){return this._currentFrameRate},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"targetFrameRate",{get:function(){return this._targetFrameRate},set:function(e){this._targetFrameRate=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"trackerDuration",{get:function(){return this._trackerDuration},set:function(e){this._trackerDuration=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"optimizations",{get:function(){return this._options.optimizations},enumerable:!0,configurable:!0}),t.prototype.stop=function(){this._isRunning=!1},t.prototype.reset=function(){this._currentPriorityLevel=0},t.prototype.start=function(){var e=this;this._isRunning||(this._isRunning=!0,this._scene.executeWhenReady((function(){setTimeout((function(){e._checkCurrentState()}),e._trackerDuration)})))},t.prototype._checkCurrentState=function(){var e=this;if(this._isRunning){var t=this._scene,i=this._options;if(this._currentFrameRate=Math.round(t.getEngine().getFps()),this._improvementMode&&this._currentFrameRate<=this._targetFrameRate||!this._improvementMode&&this._currentFrameRate>=this._targetFrameRate)return this._isRunning=!1,void this.onSuccessObservable.notifyObservers(this);for(var r=!0,n=!0,o=0;o<i.optimizations.length;o++){var s=i.optimizations[o];s.priority===this._currentPriorityLevel&&(n=!1,r=r&&s.apply(t,this),this.onNewOptimizationAppliedObservable.notifyObservers(s))}if(n)return this._isRunning=!1,void this.onFailureObservable.notifyObservers(this);r&&this._currentPriorityLevel++,t.executeWhenReady((function(){setTimeout((function(){e._checkCurrentState()}),e._trackerDuration)}))}},t.prototype.dispose=function(){this.stop(),this.onSuccessObservable.clear(),this.onFailureObservable.clear(),this.onNewOptimizationAppliedObservable.clear(),this._sceneDisposeObserver&&this._scene.onDisposeObservable.remove(this._sceneDisposeObserver)},t.OptimizeAsync=function(e,i,r,n){var o=new t(e,i||f.ModerateDegradationAllowed(),!1);return r&&o.onSuccessObservable.add((function(){r()})),n&&o.onFailureObservable.add((function(){n()})),o.start(),o},t})();e.SceneOptimizer=p})(r||(r={}));var r;!(function(e){var t=(function(){function t(e){this.zOffset=1,this._scene=e}return t.prototype.render=function(t,i,r){var n=this;void 0===r&&(r=!1);var o=this._scene,s=this._scene.getEngine(),a=s.getCaps().instancedArrays&&null!==i.visibleInstances[t._id]&&void 0!==i.visibleInstances[t._id];if(this.isReady(t,a)){var l=t.getRenderingMesh(),h=t.getMaterial();if(h&&o.activeCamera){if(s.enableEffect(this._effect),h.useLogarithmicDepth&&this._effect.setFloat("logarithmicDepthConstant",2/(Math.log(o.activeCamera.maxZ+1)/Math.LN2)),this._effect.setFloat("offset",r?0:l.outlineWidth),this._effect.setColor4("color",r?l.overlayColor:l.outlineColor,r?l.overlayAlpha:h.alpha),this._effect.setMatrix("viewProjection",o.getTransformMatrix()),l.useBones&&l.computeBonesUsingShaders&&l.skeleton&&this._effect.setMatrices("mBones",l.skeleton.getTransformMatrices(l)),l._bind(t,this._effect,e.Material.TriangleFillMode),h&&h.needAlphaTesting()){var c=h.getAlphaTestTexture();c&&(this._effect.setTexture("diffuseSampler",c),this._effect.setMatrix("diffuseMatrix",c.getTextureMatrix()))}s.setZOffset(-this.zOffset),l._processRendering(t,this._effect,e.Material.TriangleFillMode,i,a,(function(e,t){n._effect.setMatrix("world",t)})),s.setZOffset(0)}}},t.prototype.isReady=function(t,i){var r=[],n=[e.VertexBuffer.PositionKind,e.VertexBuffer.NormalKind],o=t.getMesh(),s=t.getMaterial();s&&(s.needAlphaTesting()&&(r.push("#define ALPHATEST"),o.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(n.push(e.VertexBuffer.UVKind),r.push("#define UV1")),o.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(n.push(e.VertexBuffer.UV2Kind),r.push("#define UV2"))),s.useLogarithmicDepth&&r.push("#define LOGARITHMICDEPTH")),o.useBones&&o.computeBonesUsingShaders?(n.push(e.VertexBuffer.MatricesIndicesKind),n.push(e.VertexBuffer.MatricesWeightsKind),o.numBoneInfluencers>4&&(n.push(e.VertexBuffer.MatricesIndicesExtraKind),n.push(e.VertexBuffer.MatricesWeightsExtraKind)),r.push("#define NUM_BONE_INFLUENCERS "+o.numBoneInfluencers),r.push("#define BonesPerMesh "+(o.skeleton?o.skeleton.bones.length+1:0))):r.push("#define NUM_BONE_INFLUENCERS 0"),i&&(r.push("#define INSTANCES"),n.push("world0"),n.push("world1"),n.push("world2"),n.push("world3"));var a=r.join("\n");return this._cachedDefines!==a&&(this._cachedDefines=a,this._effect=this._scene.getEngine().createEffect("outline",n,["world","mBones","viewProjection","diffuseMatrix","offset","color","logarithmicDepthConstant"],["diffuseSampler"],a)),this._effect.isReady()},t})();e.OutlineRenderer=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(){this.edges=new Array,this.edgesConnectedCount=0}return e})(),i=(function(){function i(e,t,i){void 0===t&&(t=.95),void 0===i&&(i=!1),this.edgesWidthScalerForOrthographic=1e3,this.edgesWidthScalerForPerspective=50,this._linesPositions=new Array,this._linesNormals=new Array,this._linesIndices=new Array,this._buffers={},this._checkVerticesInsteadOfIndices=!1,this._source=e,this._checkVerticesInsteadOfIndices=i,this._epsilon=t,this._prepareRessources(),this._generateEdgesLines()}return i.prototype._prepareRessources=function(){this._lineShader||(this._lineShader=new e.ShaderMaterial("lineShader",this._source.getScene(),"line",{attributes:["position","normal"],uniforms:["worldViewProjection","color","width","aspectRatio"]}),this._lineShader.disableDepthWrite=!0,this._lineShader.backFaceCulling=!1)},i.prototype._rebuild=function(){var t=this._buffers[e.VertexBuffer.PositionKind];t&&t._rebuild(),(t=this._buffers[e.VertexBuffer.NormalKind])&&t._rebuild();var i=this._source.getScene(),r=i.getEngine();this._ib=r.createIndexBuffer(this._linesIndices)},i.prototype.dispose=function(){var t=this._buffers[e.VertexBuffer.PositionKind];t&&(t.dispose(),this._buffers[e.VertexBuffer.PositionKind]=null),t=this._buffers[e.VertexBuffer.NormalKind],t&&(t.dispose(),this._buffers[e.VertexBuffer.NormalKind]=null),this._source.getScene().getEngine()._releaseBuffer(this._ib),this._lineShader.dispose()},i.prototype._processEdgeForAdjacencies=function(e,t,i,r,n){return e===i&&t===r||e===r&&t===i?0:e===r&&t===n||e===n&&t===r?1:e===n&&t===i||e===i&&t===n?2:-1},i.prototype._processEdgeForAdjacenciesWithVertices=function(e,t,i,r,n){return e.equalsWithEpsilon(i)&&t.equalsWithEpsilon(r)||e.equalsWithEpsilon(r)&&t.equalsWithEpsilon(i)?0:e.equalsWithEpsilon(r)&&t.equalsWithEpsilon(n)||e.equalsWithEpsilon(n)&&t.equalsWithEpsilon(r)?1:e.equalsWithEpsilon(n)&&t.equalsWithEpsilon(i)||e.equalsWithEpsilon(i)&&t.equalsWithEpsilon(n)?2:-1},i.prototype._checkEdge=function(t,i,r,n,o){var s;if(void 0===i)s=!0;else{s=e.Vector3.Dot(r[t],r[i])<this._epsilon}if(s){var a=this._linesPositions.length/3;n.subtract(o).normalize(),this._linesPositions.push(n.x),this._linesPositions.push(n.y),this._linesPositions.push(n.z),this._linesPositions.push(n.x),this._linesPositions.push(n.y),this._linesPositions.push(n.z),this._linesPositions.push(o.x),this._linesPositions.push(o.y),this._linesPositions.push(o.z),this._linesPositions.push(o.x),this._linesPositions.push(o.y),this._linesPositions.push(o.z),this._linesNormals.push(o.x),this._linesNormals.push(o.y),this._linesNormals.push(o.z),this._linesNormals.push(-1),this._linesNormals.push(o.x),this._linesNormals.push(o.y),this._linesNormals.push(o.z),this._linesNormals.push(1),this._linesNormals.push(n.x),this._linesNormals.push(n.y),this._linesNormals.push(n.z),this._linesNormals.push(-1),this._linesNormals.push(n.x),this._linesNormals.push(n.y),this._linesNormals.push(n.z),this._linesNormals.push(1),this._linesIndices.push(a),this._linesIndices.push(a+1),this._linesIndices.push(a+2),this._linesIndices.push(a),this._linesIndices.push(a+2),this._linesIndices.push(a+3)}},i.prototype._generateEdgesLines=function(){var i=this._source.getVerticesData(e.VertexBuffer.PositionKind),r=this._source.getIndices();if(r&&i){var n,o,s=new Array,a=new Array;for(n=0;n<r.length;n+=3){o=new t;var l=r[n],h=r[n+1],c=r[n+2];o.p0=new e.Vector3(i[3*l],i[3*l+1],i[3*l+2]),o.p1=new e.Vector3(i[3*h],i[3*h+1],i[3*h+2]),o.p2=new e.Vector3(i[3*c],i[3*c+1],i[3*c+2]);var u=e.Vector3.Cross(o.p1.subtract(o.p0),o.p2.subtract(o.p1));u.normalize(),a.push(u),s.push(o)}for(n=0;n<s.length;n++){o=s[n];for(var f=n+1;f<s.length;f++){var p=s[f];if(3===o.edgesConnectedCount)break;if(3!==p.edgesConnectedCount)for(var d=r[3*f],m=r[3*f+1],_=r[3*f+2],g=0;g<3;g++){var v=0;if(void 0===o.edges[g]){switch(g){case 0:v=this._checkVerticesInsteadOfIndices?this._processEdgeForAdjacenciesWithVertices(o.p0,o.p1,p.p0,p.p1,p.p2):this._processEdgeForAdjacencies(r[3*n],r[3*n+1],d,m,_);break;case 1:v=this._checkVerticesInsteadOfIndices?this._processEdgeForAdjacenciesWithVertices(o.p1,o.p2,p.p0,p.p1,p.p2):this._processEdgeForAdjacencies(r[3*n+1],r[3*n+2],d,m,_);break;case 2:v=this._checkVerticesInsteadOfIndices?this._processEdgeForAdjacenciesWithVertices(o.p2,o.p0,p.p0,p.p1,p.p2):this._processEdgeForAdjacencies(r[3*n+2],r[3*n],d,m,_)}if(-1!==v&&(o.edges[g]=f,p.edges[v]=n,o.edgesConnectedCount++,p.edgesConnectedCount++,3===o.edgesConnectedCount))break}}}}for(n=0;n<s.length;n++){var y=s[n];this._checkEdge(n,y.edges[0],a,y.p0,y.p1),this._checkEdge(n,y.edges[1],a,y.p1,y.p2),this._checkEdge(n,y.edges[2],a,y.p2,y.p0)}var b=this._source.getScene().getEngine();this._buffers[e.VertexBuffer.PositionKind]=new e.VertexBuffer(b,this._linesPositions,e.VertexBuffer.PositionKind,!1),this._buffers[e.VertexBuffer.NormalKind]=new e.VertexBuffer(b,this._linesNormals,e.VertexBuffer.NormalKind,!1,!1,4),this._ib=b.createIndexBuffer(this._linesIndices),this._indicesCount=this._linesIndices.length}},i.prototype.render=function(){var t=this._source.getScene();if(this._lineShader.isReady()&&t.activeCamera){var i=t.getEngine();this._lineShader._preBind(),i.bindBuffers(this._buffers,this._ib,this._lineShader.getEffect()),t.resetCachedMaterial(),this._lineShader.setColor4("color",this._source.edgesColor),t.activeCamera.mode===e.Camera.ORTHOGRAPHIC_CAMERA?this._lineShader.setFloat("width",this._source.edgesWidth/this.edgesWidthScalerForOrthographic):this._lineShader.setFloat("width",this._source.edgesWidth/this.edgesWidthScalerForPerspective),this._lineShader.setFloat("aspectRatio",i.getAspectRatio(t.activeCamera)),this._lineShader.bind(this._source.getWorldMatrix()),i.drawElementsType(e.Material.TriangleFillMode,0,this._indicesCount),this._lineShader.unbind(),i.setDepthWrite(!0)}},i})();e.EdgesRenderer=i})(r||(r={}));var r,s=this&&this.__assign||Object.assign||function(e){for(var t,i=1,r=arguments.length;i<r;i++){t=arguments[i];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])}return e};!(function(e){var t=(function(){function t(t,i){this.name=t,this._vertexBuffers={},this._maxSize=0,this._mainTextureDesiredSize={width:0,height:0},this._shouldRender=!0,this._postProcesses=[],this._textures=[],this._emissiveTextureAndColor={texture:null,color:new e.Color4},this.neutralColor=new e.Color4,this.isEnabled=!0,this.onDisposeObservable=new e.Observable,this.onBeforeRenderMainTextureObservable=new e.Observable,this.onBeforeComposeObservable=new e.Observable,this.onAfterComposeObservable=new e.Observable,this.onSizeChangedObservable=new e.Observable,this._scene=i||e.Engine.LastCreatedScene,this._engine=i.getEngine(),this._maxSize=this._engine.getCaps().maxTextureSize,this._scene.effectLayers.push(this),this._generateIndexBuffer(),this._genrateVertexBuffer()}return Object.defineProperty(t.prototype,"camera",{get:function(){return this._effectLayerOptions.camera},enumerable:!0,configurable:!0}),t.prototype._init=function(t){this._effectLayerOptions=s({mainTextureRatio:.5,alphaBlendingMode:e.Engine.ALPHA_COMBINE,camera:null},t),this._setMainTextureSize(),this._createMainTexture(),this._createTextureAndPostProcesses(),this._mergeEffect=this._createMergeEffect()},t.prototype._generateIndexBuffer=function(){var e=[];e.push(0),e.push(1),e.push(2),e.push(0),e.push(2),e.push(3),this._indexBuffer=this._engine.createIndexBuffer(e)},t.prototype._genrateVertexBuffer=function(){var t=[];t.push(1,1),t.push(-1,1),t.push(-1,-1),t.push(1,-1);var i=new e.VertexBuffer(this._engine,t,e.VertexBuffer.PositionKind,!1,!1,2);this._vertexBuffers[e.VertexBuffer.PositionKind]=i},t.prototype._setMainTextureSize=function(){this._effectLayerOptions.mainTextureFixedSize?(this._mainTextureDesiredSize.width=this._effectLayerOptions.mainTextureFixedSize,this._mainTextureDesiredSize.height=this._effectLayerOptions.mainTextureFixedSize):(this._mainTextureDesiredSize.width=this._engine.getRenderWidth()*this._effectLayerOptions.mainTextureRatio,this._mainTextureDesiredSize.height=this._engine.getRenderHeight()*this._effectLayerOptions.mainTextureRatio,this._mainTextureDesiredSize.width=this._engine.needPOTTextures?e.Tools.GetExponentOfTwo(this._mainTextureDesiredSize.width,this._maxSize):this._mainTextureDesiredSize.width,this._mainTextureDesiredSize.height=this._engine.needPOTTextures?e.Tools.GetExponentOfTwo(this._mainTextureDesiredSize.height,this._maxSize):this._mainTextureDesiredSize.height),this._mainTextureDesiredSize.width=Math.floor(this._mainTextureDesiredSize.width),this._mainTextureDesiredSize.height=Math.floor(this._mainTextureDesiredSize.height)},t.prototype._createMainTexture=function(){var t=this;this._mainTexture=new e.RenderTargetTexture("HighlightLayerMainRTT",{width:this._mainTextureDesiredSize.width,height:this._mainTextureDesiredSize.height},this._scene,!1,!0,e.Engine.TEXTURETYPE_UNSIGNED_INT),this._mainTexture.activeCamera=this._effectLayerOptions.camera,this._mainTexture.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._mainTexture.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._mainTexture.anisotropicFilteringLevel=1,this._mainTexture.updateSamplingMode(e.Texture.BILINEAR_SAMPLINGMODE),this._mainTexture.renderParticles=!1,this._mainTexture.renderList=null,this._mainTexture.ignoreCameraViewport=!0,this._mainTexture.customRenderFunction=function(e,i,r,n){t.onBeforeRenderMainTextureObservable.notifyObservers(t);var o,s=t._scene.getEngine();if(n.length){for(s.setColorWrite(!1),o=0;o<n.length;o++)t._renderSubMesh(n.data[o]);s.setColorWrite(!0)}for(o=0;o<e.length;o++)t._renderSubMesh(e.data[o]);for(o=0;o<i.length;o++)t._renderSubMesh(i.data[o]);for(o=0;o<r.length;o++)t._renderSubMesh(r.data[o])},this._mainTexture.onClearObservable.add((function(e){e.clear(t.neutralColor,!0,!0,!0)}))},t.prototype._isReady=function(t,i,r){var n=t.getMaterial();if(!n)return!1;if(!n.isReady(t.getMesh(),i))return!1
;var o=[],s=[e.VertexBuffer.PositionKind],a=t.getMesh(),l=!1,h=!1;if(n&&n.needAlphaTesting()){var c=n.getAlphaTestTexture();c&&(o.push("#define ALPHATEST"),a.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&1===c.coordinatesIndex?(o.push("#define DIFFUSEUV2"),h=!0):a.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(o.push("#define DIFFUSEUV1"),l=!0))}r&&(o.push("#define EMISSIVE"),a.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&1===r.coordinatesIndex?(o.push("#define EMISSIVEUV2"),h=!0):a.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(o.push("#define EMISSIVEUV1"),l=!0)),l&&(s.push(e.VertexBuffer.UVKind),o.push("#define UV1")),h&&(s.push(e.VertexBuffer.UV2Kind),o.push("#define UV2")),a.useBones&&a.computeBonesUsingShaders?(s.push(e.VertexBuffer.MatricesIndicesKind),s.push(e.VertexBuffer.MatricesWeightsKind),a.numBoneInfluencers>4&&(s.push(e.VertexBuffer.MatricesIndicesExtraKind),s.push(e.VertexBuffer.MatricesWeightsExtraKind)),o.push("#define NUM_BONE_INFLUENCERS "+a.numBoneInfluencers),o.push("#define BonesPerMesh "+(a.skeleton?a.skeleton.bones.length+1:0))):o.push("#define NUM_BONE_INFLUENCERS 0"),i&&(o.push("#define INSTANCES"),s.push("world0"),s.push("world1"),s.push("world2"),s.push("world3"));var u=o.join("\n");return this._cachedDefines!==u&&(this._cachedDefines=u,this._effectLayerMapGenerationEffect=this._scene.getEngine().createEffect("glowMapGeneration",s,["world","mBones","viewProjection","diffuseMatrix","color","emissiveMatrix"],["diffuseSampler","emissiveSampler"],u)),this._effectLayerMapGenerationEffect.isReady()},t.prototype.render=function(){var e=this._mergeEffect;if(e.isReady()){for(var t=0;t<this._postProcesses.length;t++)if(!this._postProcesses[t].isReady())return;var i=this._scene.getEngine();this.onBeforeComposeObservable.notifyObservers(this),i.enableEffect(e),i.setState(!1),i.bindBuffers(this._vertexBuffers,this._indexBuffer,e);var r=i.getAlphaMode();i.setAlphaMode(this._effectLayerOptions.alphaBlendingMode),this._internalRender(e),i.setAlphaMode(r),this.onAfterComposeObservable.notifyObservers(this);var n=this._mainTexture.getSize();this._setMainTextureSize(),n.width===this._mainTextureDesiredSize.width&&n.height===this._mainTextureDesiredSize.height||(this.onSizeChangedObservable.notifyObservers(this),this._disposeTextureAndPostProcesses(),this._createMainTexture(),this._createTextureAndPostProcesses())}},t.prototype.hasMesh=function(e){return!0},t.prototype.shouldRender=function(){return this.isEnabled&&this._shouldRender},t.prototype._shouldRenderMesh=function(e){return!0},t.prototype._shouldRenderEmissiveTextureForMesh=function(e){return!0},t.prototype._renderSubMesh=function(t){var i=this;if(this.shouldRender()){var r=t.getMaterial(),n=t.getRenderingMesh(),o=this._scene,s=o.getEngine();if(r&&!r.needAlphaBlendingForMesh(n)){s.setState(r.backFaceCulling);var a=n._getInstancesRenderList(t._id);if(!a.mustReturn&&this._shouldRenderMesh(n)){var l=s.getCaps().instancedArrays&&null!==a.visibleInstances[t._id]&&void 0!==a.visibleInstances[t._id];if(this._setEmissiveTextureAndColor(n,t,r),this._isReady(t,l,this._emissiveTextureAndColor.texture)){if(s.enableEffect(this._effectLayerMapGenerationEffect),n._bind(t,this._effectLayerMapGenerationEffect,e.Material.TriangleFillMode),this._effectLayerMapGenerationEffect.setMatrix("viewProjection",o.getTransformMatrix()),this._effectLayerMapGenerationEffect.setFloat4("color",this._emissiveTextureAndColor.color.r,this._emissiveTextureAndColor.color.g,this._emissiveTextureAndColor.color.b,this._emissiveTextureAndColor.color.a),r&&r.needAlphaTesting()){var h=r.getAlphaTestTexture();if(h){this._effectLayerMapGenerationEffect.setTexture("diffuseSampler",h);var c=h.getTextureMatrix();c&&this._effectLayerMapGenerationEffect.setMatrix("diffuseMatrix",c)}}this._emissiveTextureAndColor.texture&&(this._effectLayerMapGenerationEffect.setTexture("emissiveSampler",this._emissiveTextureAndColor.texture),this._effectLayerMapGenerationEffect.setMatrix("emissiveMatrix",this._emissiveTextureAndColor.texture.getTextureMatrix())),n.useBones&&n.computeBonesUsingShaders&&n.skeleton&&this._effectLayerMapGenerationEffect.setMatrices("mBones",n.skeleton.getTransformMatrices(n)),n._processRendering(t,this._effectLayerMapGenerationEffect,e.Material.TriangleFillMode,a,l,(function(e,t){return i._effectLayerMapGenerationEffect.setMatrix("world",t)}))}else this._mainTexture.resetRefreshCounter()}}}},t.prototype._rebuild=function(){var t=this._vertexBuffers[e.VertexBuffer.PositionKind];t&&t._rebuild(),this._generateIndexBuffer()},t.prototype._disposeTextureAndPostProcesses=function(){this._mainTexture.dispose();for(var e=0;e<this._postProcesses.length;e++)this._postProcesses[e]&&this._postProcesses[e].dispose();this._postProcesses=[];for(var e=0;e<this._textures.length;e++)this._textures[e]&&this._textures[e].dispose();this._textures=[]},t.prototype.dispose=function(){var t=this._vertexBuffers[e.VertexBuffer.PositionKind];t&&(t.dispose(),this._vertexBuffers[e.VertexBuffer.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null),this._disposeTextureAndPostProcesses();var i=this._scene.effectLayers.indexOf(this,0);i>-1&&this._scene.effectLayers.splice(i,1),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onBeforeRenderMainTextureObservable.clear(),this.onBeforeComposeObservable.clear(),this.onAfterComposeObservable.clear(),this.onSizeChangedObservable.clear()},t})();e.EffectLayer=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o,s,a,l,h){void 0===a&&(a=e.Texture.BILINEAR_SAMPLINGMODE);var c=t.call(this,i,"glowBlurPostProcess",["screenSize","direction","blurWidth"],null,o,s,a,l,h)||this;return c.direction=r,c.kernel=n,c.onApplyObservable.add((function(e){e.setFloat2("screenSize",c.width,c.height),e.setVector2("direction",c.direction),e.setFloat("blurWidth",c.kernel)})),c}return o(i,t),i})(e.PostProcess),i=(function(i){function r(t,n,o){var a=i.call(this,t,n)||this;return a.name=t,a.innerGlow=!0,a.outerGlow=!0,a.onBeforeBlurObservable=new e.Observable,a.onAfterBlurObservable=new e.Observable,a._instanceGlowingMeshStencilReference=r.GlowingMeshStencilReference++,a._meshes={},a._excludedMeshes={},a.neutralColor=r.NeutralColor,a._engine.isStencilEnable||e.Tools.Warn("Rendering the Highlight Layer requires the stencil to be active on the canvas. var engine = new BABYLON.Engine(canvas, antialias, { stencil: true }"),a._options=s({mainTextureRatio:.5,blurTextureSizeRatio:.5,blurHorizontalSize:1,blurVerticalSize:1,alphaBlendingMode:e.Engine.ALPHA_COMBINE,camera:null},o),a._init({alphaBlendingMode:a._options.alphaBlendingMode,camera:a._options.camera,mainTextureFixedSize:a._options.mainTextureFixedSize,mainTextureRatio:a._options.mainTextureRatio}),a._shouldRender=!1,a}return o(r,i),Object.defineProperty(r.prototype,"blurHorizontalSize",{get:function(){return this._horizontalBlurPostprocess.kernel},set:function(e){this._horizontalBlurPostprocess.kernel=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"blurVerticalSize",{get:function(){return this._verticalBlurPostprocess.kernel},set:function(e){this._verticalBlurPostprocess.kernel=e},enumerable:!0,configurable:!0}),r.prototype.getEffectName=function(){return r.EffectName},r.prototype._createMergeEffect=function(){return this._engine.createEffect("glowMapMerge",[e.VertexBuffer.PositionKind],["offset"],["textureSampler"],this._options.isStroke?"#define STROKE \n":void 0)},r.prototype._createTextureAndPostProcesses=function(){var i=this,r=this._mainTextureDesiredSize.width*this._options.blurTextureSizeRatio,n=this._mainTextureDesiredSize.height*this._options.blurTextureSizeRatio;r=this._engine.needPOTTextures?e.Tools.GetExponentOfTwo(r,this._maxSize):r,n=this._engine.needPOTTextures?e.Tools.GetExponentOfTwo(n,this._maxSize):n,this._blurTexture=new e.RenderTargetTexture("HighlightLayerBlurRTT",{width:r,height:n},this._scene,!1,!0,e.Engine.TEXTURETYPE_HALF_FLOAT),this._blurTexture.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._blurTexture.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._blurTexture.anisotropicFilteringLevel=16,this._blurTexture.updateSamplingMode(e.Texture.TRILINEAR_SAMPLINGMODE),this._blurTexture.renderParticles=!1,this._blurTexture.ignoreCameraViewport=!0,this._textures=[this._blurTexture],this._options.alphaBlendingMode===e.Engine.ALPHA_COMBINE?(this._downSamplePostprocess=new e.PassPostProcess("HighlightLayerPPP",this._options.blurTextureSizeRatio,null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine()),this._downSamplePostprocess.onApplyObservable.add((function(e){e.setTexture("textureSampler",i._mainTexture)})),this._horizontalBlurPostprocess=new t("HighlightLayerHBP",new e.Vector2(1,0),this._options.blurHorizontalSize,1,null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine()),this._horizontalBlurPostprocess.onApplyObservable.add((function(e){e.setFloat2("screenSize",r,n)})),this._verticalBlurPostprocess=new t("HighlightLayerVBP",new e.Vector2(0,1),this._options.blurVerticalSize,1,null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine()),this._verticalBlurPostprocess.onApplyObservable.add((function(e){e.setFloat2("screenSize",r,n)})),this._postProcesses=[this._downSamplePostprocess,this._horizontalBlurPostprocess,this._verticalBlurPostprocess]):(this._horizontalBlurPostprocess=new e.BlurPostProcess("HighlightLayerHBP",new e.Vector2(1,0),this._options.blurHorizontalSize/2,{width:r,height:n},null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,e.Engine.TEXTURETYPE_HALF_FLOAT),this._horizontalBlurPostprocess.width=r,this._horizontalBlurPostprocess.height=n,this._horizontalBlurPostprocess.onApplyObservable.add((function(e){e.setTexture("textureSampler",i._mainTexture)})),this._verticalBlurPostprocess=new e.BlurPostProcess("HighlightLayerVBP",new e.Vector2(0,1),this._options.blurVerticalSize/2,{width:r,height:n},null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,e.Engine.TEXTURETYPE_HALF_FLOAT),this._postProcesses=[this._horizontalBlurPostprocess,this._verticalBlurPostprocess]),this._mainTexture.onAfterUnbindObservable.add((function(){i.onBeforeBlurObservable.notifyObservers(i);var e=i._blurTexture.getInternalTexture();e&&i._scene.postProcessManager.directRender(i._postProcesses,e,!0),i.onAfterBlurObservable.notifyObservers(i)})),this._postProcesses.map((function(e){e.autoClear=!1}))},r.prototype.needStencil=function(){return!0},r.prototype.isReady=function(e,t){var r=e.getMaterial(),n=e.getRenderingMesh();if(!r||!n||!this._meshes)return!1;var o=null,s=this._meshes[n.uniqueId];return s&&s.glowEmissiveOnly&&r&&(o=r.emissiveTexture),i.prototype._isReady.call(this,e,t,o)},r.prototype._internalRender=function(t){t.setTexture("textureSampler",this._blurTexture);var i=this._engine,r=i.getStencilBuffer(),n=i.getStencilFunction(),o=i.getStencilMask(),s=i.getStencilOperationPass(),a=i.getStencilOperationFail(),l=i.getStencilOperationDepthFail(),h=i.getStencilFunctionReference();i.setStencilOperationPass(e.Engine.REPLACE),i.setStencilOperationFail(e.Engine.KEEP),i.setStencilOperationDepthFail(e.Engine.KEEP),i.setStencilMask(0),i.setStencilBuffer(!0),i.setStencilFunctionReference(this._instanceGlowingMeshStencilReference),this.outerGlow&&(t.setFloat("offset",0),i.setStencilFunction(e.Engine.NOTEQUAL),i.drawElementsType(e.Material.TriangleFillMode,0,6)),this.innerGlow&&(t.setFloat("offset",1),i.setStencilFunction(e.Engine.EQUAL),i.drawElementsType(e.Material.TriangleFillMode,0,6)),i.setStencilFunction(n),i.setStencilMask(o),i.setStencilBuffer(r),i.setStencilOperationPass(s),i.setStencilOperationFail(a),i.setStencilOperationDepthFail(l),i.setStencilFunctionReference(h)},r.prototype.shouldRender=function(){return!!i.prototype.shouldRender.call(this)&&!!this._meshes},r.prototype._shouldRenderMesh=function(e){return!this._excludedMeshes||!this._excludedMeshes[e.uniqueId]},r.prototype._setEmissiveTextureAndColor=function(e,t,i){var r=this._meshes[e.uniqueId];r?this._emissiveTextureAndColor.color.set(r.color.r,r.color.g,r.color.b,1):this._emissiveTextureAndColor.color.set(this.neutralColor.r,this.neutralColor.g,this.neutralColor.b,this.neutralColor.a),r&&r.glowEmissiveOnly&&i?(this._emissiveTextureAndColor.texture=i.emissiveTexture,this._emissiveTextureAndColor.color.set(1,1,1,1)):this._emissiveTextureAndColor.texture=null},r.prototype.addExcludedMesh=function(e){if(this._excludedMeshes){this._excludedMeshes[e.uniqueId]||(this._excludedMeshes[e.uniqueId]={mesh:e,beforeRender:e.onBeforeRenderObservable.add((function(e){e.getEngine().setStencilBuffer(!1)})),afterRender:e.onAfterRenderObservable.add((function(e){e.getEngine().setStencilBuffer(!0)}))})}},r.prototype.removeExcludedMesh=function(e){if(this._excludedMeshes){var t=this._excludedMeshes[e.uniqueId];t&&(t.beforeRender&&e.onBeforeRenderObservable.remove(t.beforeRender),t.afterRender&&e.onAfterRenderObservable.remove(t.afterRender)),this._excludedMeshes[e.uniqueId]=null}},r.prototype.hasMesh=function(e){return!!this._meshes&&(void 0!==this._meshes[e.uniqueId]&&null!==this._meshes[e.uniqueId])},r.prototype.addMesh=function(e,t,i){var r=this;if(void 0===i&&(i=!1),this._meshes){var n=this._meshes[e.uniqueId];n?n.color=t:this._meshes[e.uniqueId]={mesh:e,color:t,observerHighlight:e.onBeforeRenderObservable.add((function(e){r._excludedMeshes&&r._excludedMeshes[e.uniqueId]?r._defaultStencilReference(e):e.getScene().getEngine().setStencilFunctionReference(r._instanceGlowingMeshStencilReference)})),observerDefault:e.onAfterRenderObservable.add(this._defaultStencilReference),glowEmissiveOnly:i},this._shouldRender=!0}},r.prototype.removeMesh=function(e){if(this._meshes){var t=this._meshes[e.uniqueId];t&&(t.observerHighlight&&e.onBeforeRenderObservable.remove(t.observerHighlight),t.observerDefault&&e.onAfterRenderObservable.remove(t.observerDefault),delete this._meshes[e.uniqueId]),this._shouldRender=!1;for(var i in this._meshes)if(this._meshes[i]){this._shouldRender=!0;break}}},r.prototype._defaultStencilReference=function(e){e.getScene().getEngine().setStencilFunctionReference(r.NormalMeshStencilReference)},r.prototype._disposeMesh=function(e){this.removeMesh(e),this.removeExcludedMesh(e)},r.prototype.dispose=function(){if(this._meshes){for(var e in this._meshes){var t=this._meshes[e];t&&t.mesh&&(t.observerHighlight&&t.mesh.onBeforeRenderObservable.remove(t.observerHighlight),t.observerDefault&&t.mesh.onAfterRenderObservable.remove(t.observerDefault))}this._meshes=null}if(this._excludedMeshes){for(var e in this._excludedMeshes){var t=this._excludedMeshes[e];t&&(t.beforeRender&&t.mesh.onBeforeRenderObservable.remove(t.beforeRender),t.afterRender&&t.mesh.onAfterRenderObservable.remove(t.afterRender))}this._excludedMeshes=null}i.prototype.dispose.call(this)},r.EffectName="HighlightLayer",r.NeutralColor=new e.Color4(0,0,0,0),r.GlowingMeshStencilReference=2,r.NormalMeshStencilReference=1,r})(e.EffectLayer);e.HighlightLayer=i})(r||(r={}));var r;!(function(e){var t=(function(t){function i(r,n,o){var a=t.call(this,r,n)||this;return a.name=r,a._intensity=1,a._includedOnlyMeshes=[],a._excludedMeshes=[],a.neutralColor=new e.Color4(0,0,0,1),a._options=s({mainTextureRatio:i.DefaultTextureRatio,blurKernelSize:32,mainTextureFixedSize:void 0,camera:null,mainTextureSamples:1},o),a._init({alphaBlendingMode:e.Engine.ALPHA_ADD,camera:a._options.camera,mainTextureFixedSize:a._options.mainTextureFixedSize,mainTextureRatio:a._options.mainTextureRatio}),a}return o(i,t),Object.defineProperty(i.prototype,"blurKernelSize",{get:function(){return this._horizontalBlurPostprocess1.kernel},set:function(e){this._horizontalBlurPostprocess1.kernel=e,this._verticalBlurPostprocess1.kernel=e,this._horizontalBlurPostprocess2.kernel=e,this._verticalBlurPostprocess2.kernel=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"intensity",{get:function(){return this._intensity},set:function(e){this._intensity=e},enumerable:!0,configurable:!0}),i.prototype.getEffectName=function(){return i.EffectName},i.prototype._createMergeEffect=function(){return this._engine.createEffect("glowMapMerge",[e.VertexBuffer.PositionKind],["offset"],["textureSampler","textureSampler2"],"#define EMISSIVE \n")},i.prototype._createTextureAndPostProcesses=function(){var t=this,i=this._mainTextureDesiredSize.width,r=this._mainTextureDesiredSize.height;i=this._engine.needPOTTextures?e.Tools.GetExponentOfTwo(i,this._maxSize):i,r=this._engine.needPOTTextures?e.Tools.GetExponentOfTwo(r,this._maxSize):r,this._blurTexture1=new e.RenderTargetTexture("GlowLayerBlurRTT",{width:i,height:r},this._scene,!1,!0,e.Engine.TEXTURETYPE_HALF_FLOAT),this._blurTexture1.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._blurTexture1.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._blurTexture1.updateSamplingMode(e.Texture.BILINEAR_SAMPLINGMODE),this._blurTexture1.renderParticles=!1,this._blurTexture1.ignoreCameraViewport=!0;var n=Math.floor(i/2),o=Math.floor(r/2);this._blurTexture2=new e.RenderTargetTexture("GlowLayerBlurRTT2",{width:n,height:o},this._scene,!1,!0,e.Engine.TEXTURETYPE_HALF_FLOAT),this._blurTexture2.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._blurTexture2.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._blurTexture2.updateSamplingMode(e.Texture.BILINEAR_SAMPLINGMODE),this._blurTexture2.renderParticles=!1,this._blurTexture2.ignoreCameraViewport=!0,this._textures=[this._blurTexture1,this._blurTexture2],this._horizontalBlurPostprocess1=new e.BlurPostProcess("GlowLayerHBP1",new e.Vector2(1,0),this._options.blurKernelSize/2,{width:i,height:r},null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,e.Engine.TEXTURETYPE_HALF_FLOAT),this._horizontalBlurPostprocess1.width=i,this._horizontalBlurPostprocess1.height=r,this._horizontalBlurPostprocess1.onApplyObservable.add((function(e){e.setTexture("textureSampler",t._mainTexture)})),this._verticalBlurPostprocess1=new e.BlurPostProcess("GlowLayerVBP1",new e.Vector2(0,1),this._options.blurKernelSize/2,{width:i,height:r},null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,e.Engine.TEXTURETYPE_HALF_FLOAT),this._horizontalBlurPostprocess2=new e.BlurPostProcess("GlowLayerHBP2",new e.Vector2(1,0),this._options.blurKernelSize/2,{width:n,height:o},null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,e.Engine.TEXTURETYPE_HALF_FLOAT),this._horizontalBlurPostprocess2.width=n,this._horizontalBlurPostprocess2.height=o,this._horizontalBlurPostprocess2.onApplyObservable.add((function(e){e.setTexture("textureSampler",t._blurTexture1)})),this._verticalBlurPostprocess2=new e.BlurPostProcess("GlowLayerVBP2",new e.Vector2(0,1),this._options.blurKernelSize/2,{width:n,height:o},null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,e.Engine.TEXTURETYPE_HALF_FLOAT),this._postProcesses=[this._horizontalBlurPostprocess1,this._verticalBlurPostprocess1,this._horizontalBlurPostprocess2,this._verticalBlurPostprocess2],this._postProcesses1=[this._horizontalBlurPostprocess1,this._verticalBlurPostprocess1],this._postProcesses2=[this._horizontalBlurPostprocess2,this._verticalBlurPostprocess2],this._mainTexture.samples=this._options.mainTextureSamples,this._mainTexture.onAfterUnbindObservable.add((function(){var e=t._blurTexture1.getInternalTexture();e&&(t._scene.postProcessManager.directRender(t._postProcesses1,e,!0),(e=t._blurTexture2.getInternalTexture())&&t._scene.postProcessManager.directRender(t._postProcesses2,e,!0))})),this._postProcesses.map((function(e){e.autoClear=!1}))},i.prototype.isReady=function(e,i){var r=e.getMaterial(),n=e.getRenderingMesh();if(!r||!n)return!1;var o=r.emissiveTexture;return t.prototype._isReady.call(this,e,i,o)},i.prototype.needStencil=function(){return!1},i.prototype._internalRender=function(t){t.setTexture("textureSampler",this._blurTexture1),t.setTexture("textureSampler2",this._blurTexture2),t.setFloat("offset",this._intensity);var i=this._engine,r=i.getStencilBuffer();i.setStencilBuffer(!1),i.drawElementsType(e.Material.TriangleFillMode,0,6),i.setStencilBuffer(r)},i.prototype._setEmissiveTextureAndColor=function(e,t,i){var r=1;this.customEmissiveTextureSelector?this._emissiveTextureAndColor.texture=this.customEmissiveTextureSelector(e,t,i):i?(this._emissiveTextureAndColor.texture=i.emissiveTexture,this._emissiveTextureAndColor.texture&&(r=this._emissiveTextureAndColor.texture.level)):this._emissiveTextureAndColor.texture=null,this.customEmissiveColorSelector?this.customEmissiveColorSelector(e,t,i,this._emissiveTextureAndColor.color):i.emissiveColor?this._emissiveTextureAndColor.color.set(i.emissiveColor.r*r,i.emissiveColor.g*r,i.emissiveColor.b*r,1):this._emissiveTextureAndColor.color.set(this.neutralColor.r,this.neutralColor.g,this.neutralColor.b,this.neutralColor.a)},i.prototype._shouldRenderMesh=function(e){return this.hasMesh(e)},i.prototype.addExcludedMesh=function(e){-1===this._excludedMeshes.indexOf(e.uniqueId)&&this._excludedMeshes.push(e.uniqueId)},i.prototype.removeExcludedMesh=function(e){var t=this._excludedMeshes.indexOf(e.uniqueId);-1!==t&&this._excludedMeshes.splice(t,1)},i.prototype.addIncludedOnlyMesh=function(e){-1===this._includedOnlyMeshes.indexOf(e.uniqueId)&&this._includedOnlyMeshes.push(e.uniqueId)},i.prototype.removeIncludedOnlyMesh=function(e){var t=this._includedOnlyMeshes.indexOf(e.uniqueId);-1!==t&&this._includedOnlyMeshes.splice(t,1)},i.prototype.hasMesh=function(e){return this._includedOnlyMeshes.length?-1!==this._includedOnlyMeshes.indexOf(e.uniqueId):!this._excludedMeshes.length||-1===this._excludedMeshes.indexOf(e.uniqueId)},i.prototype._disposeMesh=function(e){this.removeIncludedOnlyMesh(e),this.removeExcludedMesh(e)},i.EffectName="GlowLayer",i.DefaultBlurKernelSize=32,i.DefaultTextureRatio=.5,i})(e.EffectLayer);e.GlowLayer=t})(r||(r={}));var r;!(function(e){var t;!(function(e){e[e.INIT=0]="INIT",e[e.RUNNING=1]="RUNNING",e[e.DONE=2]="DONE",e[e.ERROR=3]="ERROR"})(t=e.AssetTaskState||(e.AssetTaskState={}));var i=(function(){function e(e){this.name=e,this._isCompleted=!1,this._taskState=t.INIT}return Object.defineProperty(e.prototype,"isCompleted",{get:function(){return this._isCompleted},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"taskState",{get:function(){return this._taskState},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"errorObject",{get:function(){return this._errorObject},enumerable:!0,configurable:!0}),e.prototype._setErrorObject=function(e,t){this._errorObject||(this._errorObject={message:e,exception:t})},e.prototype.run=function(e,i,r){var n=this;this._taskState=t.RUNNING,this.runTask(e,(function(){n.onDoneCallback(i,r)}),(function(e,t){n.onErrorCallback(r,e,t)}))},e.prototype.runTask=function(e,t,i){throw new Error("runTask is not 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r=e.call(this,t)||this;return r.name=t,r.url=i,r}return o(t,e),t.prototype.runTask=function(e,t,i){var r=this;e._loadFile(this.url,(function(e){r.text=e,t()}),void 0,!1,!1,(function(e,t){e&&i(e.status+" "+e.statusText,t)}))},t})(i);e.TextFileAssetTask=s;var a=(function(e){function t(t,i){var r=e.call(this,t)||this;return r.name=t,r.url=i,r}return o(t,e),t.prototype.runTask=function(e,t,i){var r=this;e._loadFile(this.url,(function(e){r.data=e,t()}),void 0,!0,!0,(function(e,t){e&&i(e.status+" "+e.statusText,t)}))},t})(i);e.BinaryFileAssetTask=a;var l=(function(t){function i(e,i){var r=t.call(this,e)||this;return r.name=e,r.url=i,r}return o(i,t),i.prototype.runTask=function(t,i,r){var n=this,o=new Image;e.Tools.SetCorsBehavior(this.url,o),o.onload=function(){n.image=o,i()},o.onerror=function(e){r("Error loading image",e)},o.src=this.url},i})(i);e.ImageAssetTask=l;var h=(function(t){function i(i,r,n,o,s){void 0===s&&(s=e.Texture.TRILINEAR_SAMPLINGMODE);var a=t.call(this,i)||this;return 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e.HDRCubeTexture(this.url,t,this.size,this.noMipmap,this.generateHarmonics,this.useInGammaSpace,this.usePMREMGenerator,n,o)},i})(i);e.HDRCubeTextureAssetTask=u;var f=(function(){function i(t){this._isLoading=!1,this._tasks=new Array,this._waitingTasksCount=0,this._totalTasksCount=0,this.onTaskSuccessObservable=new e.Observable,this.onTaskErrorObservable=new e.Observable,this.onTasksDoneObservable=new e.Observable,this.onProgressObservable=new e.Observable,this.useDefaultLoadingScreen=!0,this._scene=t}return i.prototype.addMeshTask=function(e,t,i,r){var o=new n(e,t,i,r);return this._tasks.push(o),o},i.prototype.addTextFileTask=function(e,t){var i=new s(e,t);return this._tasks.push(i),i},i.prototype.addBinaryFileTask=function(e,t){var i=new a(e,t);return this._tasks.push(i),i},i.prototype.addImageTask=function(e,t){var i=new l(e,t);return this._tasks.push(i),i},i.prototype.addTextureTask=function(t,i,r,n,o){void 0===o&&(o=e.Texture.TRILINEAR_SAMPLINGMODE);var s=new h(t,i,r,n,o);return this._tasks.push(s),s},i.prototype.addCubeTextureTask=function(e,t,i,r,n){var o=new c(e,t,i,r,n);return this._tasks.push(o),o},i.prototype.addHDRCubeTextureTask=function(e,t,i,r,n,o,s){void 0===r&&(r=!1),void 0===n&&(n=!0),void 0===o&&(o=!1),void 0===s&&(s=!1);var a=new u(e,t,i,r,n,o,s);return this._tasks.push(a),a},i.prototype._decreaseWaitingTasksCount=function(i){var n=this;this._waitingTasksCount--;try{i.taskState===t.DONE&&e.Tools.SetImmediate((function(){var e=n._tasks.indexOf(i);e>-1&&n._tasks.splice(e,1)})),this.onProgress&&this.onProgress(this._waitingTasksCount,this._totalTasksCount,i),this.onProgressObservable.notifyObservers(new r(this._waitingTasksCount,this._totalTasksCount,i))}catch(t){e.Tools.Error("Error running progress callbacks."),console.log(t)}if(0===this._waitingTasksCount){try{this.onFinish&&this.onFinish(this._tasks),this.onTasksDoneObservable.notifyObservers(this._tasks)}catch(t){e.Tools.Error("Error running tasks-done 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e=0;e<this._tasks.length;e++){var t=this._tasks[e];this._runTask(t)}return this},i})();e.AssetsManager=f})(r||(r={}));var r;!(function(e){var t=[],i=function(i,r){if(!t[i.id]&&!i.doNotSerialize){if(i instanceof e.BoxGeometry)r.boxes.push(i.serialize());else if(i instanceof e.SphereGeometry)r.spheres.push(i.serialize());else if(i instanceof e.CylinderGeometry)r.cylinders.push(i.serialize());else if(i instanceof e.TorusGeometry)r.toruses.push(i.serialize());else if(i instanceof e.GroundGeometry)r.grounds.push(i.serialize());else if(i instanceof e.Plane)r.planes.push(i.serialize());else if(i instanceof e.TorusKnotGeometry)r.torusKnots.push(i.serialize());else{if(i instanceof e._PrimitiveGeometry)throw new Error("Unknown primitive type");r.vertexData.push(i.serializeVerticeData())}t[i.id]=!0}},r=function(e,t){var r={},n=e._geometry;return n&&(e.getScene().getGeometryByID(n.id)||i(n,t.geometries)),e.serialize&&e.serialize(r),r},n=function(t,n){if(t.delayLoadState===e.Engine.DELAYLOADSTATE_LOADED||t.delayLoadState===e.Engine.DELAYLOADSTATE_NONE){t.material&&(t.material instanceof e.StandardMaterial?(n.materials=n.materials||[],n.materials.some((function(e){return e.id===t.material.id}))||n.materials.push(t.material.serialize())):t.material instanceof e.MultiMaterial&&(n.multiMaterials=n.multiMaterials||[],n.multiMaterials.some((function(e){return e.id===t.material.id}))||n.multiMaterials.push(t.material.serialize())));var o=t._geometry;o&&(n.geometries||(n.geometries={},n.geometries.boxes=[],n.geometries.spheres=[],n.geometries.cylinders=[],n.geometries.toruses=[],n.geometries.grounds=[],n.geometries.planes=[],n.geometries.torusKnots=[],n.geometries.vertexData=[]),i(o,n.geometries)),t.skeleton&&(n.skeletons=n.skeletons||[],n.skeletons.push(t.skeleton.serialize())),n.meshes=n.meshes||[],n.meshes.push(r(t,n))}},o=(function(){function o(){}return o.ClearCache=function(){t=[]},o.Serialize=function(n){var s={};if(o.ClearCache(),s.useDelayedTextureLoading=n.useDelayedTextureLoading,s.autoClear=n.autoClear,s.clearColor=n.clearColor.asArray(),s.ambientColor=n.ambientColor.asArray(),s.gravity=n.gravity.asArray(),s.collisionsEnabled=n.collisionsEnabled,s.workerCollisions=n.workerCollisions,n.fogMode&&0!==n.fogMode&&(s.fogMode=n.fogMode,s.fogColor=n.fogColor.asArray(),s.fogStart=n.fogStart,s.fogEnd=n.fogEnd,s.fogDensity=n.fogDensity),n.isPhysicsEnabled()){var a=n.getPhysicsEngine();a&&(s.physicsEnabled=!0,s.physicsGravity=a.gravity.asArray(),s.physicsEngine=a.getPhysicsPluginName())}n.metadata&&(s.metadata=n.metadata),s.morphTargetManagers=[];for(var l=0,h=n.meshes;l<h.length;l++){var c=h[l],u=c.morphTargetManager;u&&s.morphTargetManagers.push(u.serialize())}s.lights=[];var f,p;for(f=0;f<n.lights.length;f++)p=n.lights[f],p.doNotSerialize||s.lights.push(p.serialize());for(s.cameras=[],f=0;f<n.cameras.length;f++){var d=n.cameras[f];d.doNotSerialize||s.cameras.push(d.serialize())}n.activeCamera&&(s.activeCameraID=n.activeCamera.id),e.Animation.AppendSerializedAnimations(n,s),s.materials=[],s.multiMaterials=[];var m;for(f=0;f<n.materials.length;f++)m=n.materials[f],m.doNotSerialize||s.materials.push(m.serialize());for(s.multiMaterials=[],f=0;f<n.multiMaterials.length;f++){var _=n.multiMaterials[f];s.multiMaterials.push(_.serialize())}for(n.environmentTexture&&(s.environmentTexture=n.environmentTexture.name),s.skeletons=[],f=0;f<n.skeletons.length;f++){var g=n.skeletons[f];g.doNotSerialize||s.skeletons.push(g.serialize())}
for(s.transformNodes=[],f=0;f<n.transformNodes.length;f++)s.transformNodes.push(n.transformNodes[f].serialize());s.geometries={},s.geometries.boxes=[],s.geometries.spheres=[],s.geometries.cylinders=[],s.geometries.toruses=[],s.geometries.grounds=[],s.geometries.planes=[],s.geometries.torusKnots=[],s.geometries.vertexData=[],t=[];var v=n.getGeometries();for(f=0;f<v.length;f++){var y=v[f];y.isReady()&&i(y,s.geometries)}for(s.meshes=[],f=0;f<n.meshes.length;f++){var c=n.meshes[f];if(c instanceof e.Mesh){var b=c;b.doNotSerialize||b.delayLoadState!==e.Engine.DELAYLOADSTATE_LOADED&&b.delayLoadState!==e.Engine.DELAYLOADSTATE_NONE||s.meshes.push(r(b,s))}}for(s.particleSystems=[],f=0;f<n.particleSystems.length;f++)s.particleSystems.push(n.particleSystems[f].serialize());for(s.lensFlareSystems=[],f=0;f<n.lensFlareSystems.length;f++)s.lensFlareSystems.push(n.lensFlareSystems[f].serialize());for(s.shadowGenerators=[],f=0;f<n.lights.length;f++){p=n.lights[f];var x=p.getShadowGenerator();x&&s.shadowGenerators.push(x.serialize())}for(n.actionManager&&(s.actions=n.actionManager.serialize("scene")),s.sounds=[],f=0;f<n.soundTracks.length;f++)for(var T=n.soundTracks[f],E=0;E<T.soundCollection.length;E++)s.sounds.push(T.soundCollection[E].serialize());return s},o.SerializeMesh=function(t,i,r){void 0===i&&(i=!1),void 0===r&&(r=!1);var s={};if(o.ClearCache(),t=t instanceof Array?t:[t],i||r)for(var a=0;a<t.length;++a)r&&t[a].getDescendants().forEach((function(i){i instanceof e.Mesh&&t.indexOf(i)<0&&t.push(i)})),i&&t[a].parent&&t.indexOf(t[a].parent)<0&&t.push(t[a].parent);return t.forEach((function(e){n(e,s)})),s},o})();e.SceneSerializer=o})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n){void 0===n&&(n=!0);var o=this;this.name=t,this._viewMatrix=e.Matrix.Identity(),this._target=e.Vector3.Zero(),this._add=e.Vector3.Zero(),this._invertYAxis=!1,this.position=e.Vector3.Zero(),this._scene=r,this._scene.reflectionProbes.push(this),this._renderTargetTexture=new e.RenderTargetTexture(t,i,r,n,!0,e.Engine.TEXTURETYPE_UNSIGNED_INT,!0),this._renderTargetTexture.onBeforeRenderObservable.add((function(t){switch(t){case 0:o._add.copyFromFloats(1,0,0);break;case 1:o._add.copyFromFloats(-1,0,0);break;case 2:o._add.copyFromFloats(0,o._invertYAxis?1:-1,0);break;case 3:o._add.copyFromFloats(0,o._invertYAxis?-1:1,0);break;case 4:o._add.copyFromFloats(0,0,1);break;case 5:o._add.copyFromFloats(0,0,-1)}o._attachedMesh&&o.position.copyFrom(o._attachedMesh.getAbsolutePosition()),o.position.addToRef(o._add,o._target),e.Matrix.LookAtLHToRef(o.position,o._target,e.Vector3.Up(),o._viewMatrix),r.setTransformMatrix(o._viewMatrix,o._projectionMatrix),r._forcedViewPosition=o.position})),this._renderTargetTexture.onAfterUnbindObservable.add((function(){r._forcedViewPosition=null,r.updateTransformMatrix(!0)})),r.activeCamera&&(this._projectionMatrix=e.Matrix.PerspectiveFovLH(Math.PI/2,1,r.activeCamera.minZ,r.activeCamera.maxZ))}return Object.defineProperty(t.prototype,"samples",{get:function(){return this._renderTargetTexture.samples},set:function(e){this._renderTargetTexture.samples=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"refreshRate",{get:function(){return this._renderTargetTexture.refreshRate},set:function(e){this._renderTargetTexture.refreshRate=e},enumerable:!0,configurable:!0}),t.prototype.getScene=function(){return this._scene},Object.defineProperty(t.prototype,"cubeTexture",{get:function(){return this._renderTargetTexture},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"renderList",{get:function(){return this._renderTargetTexture.renderList},enumerable:!0,configurable:!0}),t.prototype.attachToMesh=function(e){this._attachedMesh=e},t.prototype.setRenderingAutoClearDepthStencil=function(e,t){this._renderTargetTexture.setRenderingAutoClearDepthStencil(e,t)},t.prototype.dispose=function(){var e=this._scene.reflectionProbes.indexOf(this);-1!==e&&this._scene.reflectionProbes.splice(e,1),this._renderTargetTexture&&(this._renderTargetTexture.dispose(),this._renderTargetTexture=null)},t})();e.ReflectionProbe=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t,i,r,n,o){this.name=t,this.scale=new e.Vector2(1,1),this.offset=new e.Vector2(0,0),this.alphaBlendingMode=e.Engine.ALPHA_COMBINE,this.layerMask=268435455,this._vertexBuffers={},this.onDisposeObservable=new e.Observable,this.onBeforeRenderObservable=new e.Observable,this.onAfterRenderObservable=new e.Observable,this.texture=i?new e.Texture(i,r,!0):null,this.isBackground=void 0===n||n,this.color=void 0===o?new e.Color4(1,1,1,1):o,this._scene=r||e.Engine.LastCreatedScene,this._scene.layers.push(this);var s=this._scene.getEngine(),a=[];a.push(1,1),a.push(-1,1),a.push(-1,-1),a.push(1,-1);var l=new e.VertexBuffer(s,a,e.VertexBuffer.PositionKind,!1,!1,2);this._vertexBuffers[e.VertexBuffer.PositionKind]=l,this._createIndexBuffer(),this._effect=s.createEffect("layer",[e.VertexBuffer.PositionKind],["textureMatrix","color","scale","offset"],["textureSampler"],""),this._alphaTestEffect=s.createEffect("layer",[e.VertexBuffer.PositionKind],["textureMatrix","color","scale","offset"],["textureSampler"],"#define ALPHATEST")}return Object.defineProperty(t.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeRender",{set:function(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onAfterRender",{set:function(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=this.onAfterRenderObservable.add(e)},enumerable:!0,configurable:!0}),t.prototype._createIndexBuffer=function(){var e=this._scene.getEngine(),t=[];t.push(0),t.push(1),t.push(2),t.push(0),t.push(2),t.push(3),this._indexBuffer=e.createIndexBuffer(t)},t.prototype._rebuild=function(){var t=this._vertexBuffers[e.VertexBuffer.PositionKind];t&&t._rebuild(),this._createIndexBuffer()},t.prototype.render=function(){var t=this.alphaTest?this._alphaTestEffect:this._effect;if(t.isReady()&&this.texture&&this.texture.isReady()){var i=this._scene.getEngine();this.onBeforeRenderObservable.notifyObservers(this),i.enableEffect(t),i.setState(!1),t.setTexture("textureSampler",this.texture),t.setMatrix("textureMatrix",this.texture.getTextureMatrix()),t.setFloat4("color",this.color.r,this.color.g,this.color.b,this.color.a),t.setVector2("offset",this.offset),t.setVector2("scale",this.scale),i.bindBuffers(this._vertexBuffers,this._indexBuffer,t),this.alphaTest?i.drawElementsType(e.Material.TriangleFillMode,0,6):(i.setAlphaMode(this.alphaBlendingMode),i.drawElementsType(e.Material.TriangleFillMode,0,6),i.setAlphaMode(e.Engine.ALPHA_DISABLE)),this.onAfterRenderObservable.notifyObservers(this)}},t.prototype.dispose=function(){var t=this._vertexBuffers[e.VertexBuffer.PositionKind];t&&(t.dispose(),this._vertexBuffers[e.VertexBuffer.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null),this.texture&&(this.texture.dispose(),this.texture=null);var i=this._scene.layers.indexOf(this);this._scene.layers.splice(i,1),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onAfterRenderObservable.clear(),this.onBeforeRenderObservable.clear()},t})();e.Layer=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){}return t.CreateResizedCopy=function(t,i,r,n){void 0===n&&(n=!0);var o=t.getScene(),s=o.getEngine(),a=new e.RenderTargetTexture("resized"+t.name,{width:i,height:r},o,!t.noMipmap,!0,t._texture.type,!1,t._samplingMode,!1);a.wrapU=t.wrapU,a.wrapV=t.wrapV,a.uOffset=t.uOffset,a.vOffset=t.vOffset,a.uScale=t.uScale,a.vScale=t.vScale,a.uAng=t.uAng,a.vAng=t.vAng,a.wAng=t.wAng,a.coordinatesIndex=t.coordinatesIndex,a.level=t.level,a.anisotropicFilteringLevel=t.anisotropicFilteringLevel,a._texture.isReady=!1,t.wrapU=e.Texture.CLAMP_ADDRESSMODE,t.wrapV=e.Texture.CLAMP_ADDRESSMODE;var l=new e.PassPostProcess("pass",1,null,n?e.Texture.BILINEAR_SAMPLINGMODE:e.Texture.NEAREST_SAMPLINGMODE,s,!1,e.Engine.TEXTURETYPE_UNSIGNED_INT);return l.getEffect().executeWhenCompiled((function(){l.onApply=function(e){e.setTexture("textureSampler",t)};var e=a.getInternalTexture();e&&(o.postProcessManager.directRender([l],e),s.unBindFramebuffer(e),a.disposeFramebufferObjects(),l.dispose(),e.isReady=!0)})),a},t.GetEnvironmentBRDFTexture=function(t){if(!t._environmentBRDFTexture){var i=e.Texture.CreateFromBase64String(this._environmentBRDFBase64Texture,"EnvironmentBRDFTexture",t,!0,!1,e.Texture.BILINEAR_SAMPLINGMODE);i.wrapU=e.Texture.CLAMP_ADDRESSMODE,i.wrapV=e.Texture.CLAMP_ADDRESSMODE,t._environmentBRDFTexture=i}return t._environmentBRDFTexture},
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r;!(function(e){var t=(function(){function t(){this._mode=t.FitFrustumSidesMode,this._radiusScale=1,this._positionScale=.5,this._defaultElevation=.3,this._elevationReturnTime=1500,this._elevationReturnWaitTime=1e3,this._zoomStopsAnimation=!1,this._framingTime=1500,this._isPointerDown=!1,this._lastInteractionTime=-1/0,this._animatables=new Array,this._betaIsAnimating=!1}return Object.defineProperty(t.prototype,"name",{get:function(){return"Framing"},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"mode",{get:function(){return this._mode},set:function(e){this._mode=e},enumerable:!0,configurable:!0}),
Object.defineProperty(t.prototype,"radiusScale",{get:function(){return this._radiusScale},set:function(e){this._radiusScale=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"positionScale",{get:function(){return this._positionScale},set:function(e){this._positionScale=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"defaultElevation",{get:function(){return this._defaultElevation},set:function(e){this._defaultElevation=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"elevationReturnTime",{get:function(){return this._elevationReturnTime},set:function(e){this._elevationReturnTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"elevationReturnWaitTime",{get:function(){return this._elevationReturnWaitTime},set:function(e){this._elevationReturnWaitTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"zoomStopsAnimation",{get:function(){return this._zoomStopsAnimation},set:function(e){this._zoomStopsAnimation=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"framingTime",{get:function(){return this._framingTime},set:function(e){this._framingTime=e},enumerable:!0,configurable:!0}),t.prototype.init=function(){},t.prototype.attach=function(i){var r=this;this._attachedCamera=i;var n=this._attachedCamera.getScene();t.EasingFunction.setEasingMode(t.EasingMode),this._onPrePointerObservableObserver=n.onPrePointerObservable.add((function(t){if(t.type===e.PointerEventTypes.POINTERDOWN)return void(r._isPointerDown=!0);t.type===e.PointerEventTypes.POINTERUP&&(r._isPointerDown=!1)})),this._onMeshTargetChangedObserver=i.onMeshTargetChangedObservable.add((function(e){e&&r.zoomOnMesh(e)})),this._onAfterCheckInputsObserver=i.onAfterCheckInputsObservable.add((function(){r._applyUserInteraction(),r._maintainCameraAboveGround()}))},t.prototype.detach=function(){if(this._attachedCamera){var e=this._attachedCamera.getScene();this._onPrePointerObservableObserver&&e.onPrePointerObservable.remove(this._onPrePointerObservableObserver),this._onAfterCheckInputsObserver&&this._attachedCamera.onAfterCheckInputsObservable.remove(this._onAfterCheckInputsObserver),this._onMeshTargetChangedObserver&&this._attachedCamera.onMeshTargetChangedObservable.remove(this._onMeshTargetChangedObserver),this._attachedCamera=null}},t.prototype.zoomOnMesh=function(e,t,i){void 0===t&&(t=!1),void 0===i&&(i=null),e.computeWorldMatrix(!0);var r=e.getBoundingInfo().boundingBox;this.zoomOnBoundingInfo(r.minimumWorld,r.maximumWorld,t,i)},t.prototype.zoomOnMeshHierarchy=function(e,t,i){void 0===t&&(t=!1),void 0===i&&(i=null),e.computeWorldMatrix(!0);var r=e.getHierarchyBoundingVectors(!0);this.zoomOnBoundingInfo(r.min,r.max,t,i)},t.prototype.zoomOnMeshesHierarchy=function(t,i,r){void 0===i&&(i=!1),void 0===r&&(r=null);for(var n=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),o=new e.Vector3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),s=0;s<t.length;s++){var a=t[s].getHierarchyBoundingVectors(!0);e.Tools.CheckExtends(a.min,n,o),e.Tools.CheckExtends(a.max,n,o)}this.zoomOnBoundingInfo(n,o,i,r)},t.prototype.zoomOnBoundingInfo=function(i,r,n,o){var s=this;void 0===n&&(n=!1),void 0===o&&(o=null);var a;if(this._attachedCamera){var l=i.y,h=r.y,c=l+(h-l)*this._positionScale,u=r.subtract(i).scale(.5);if(n)a=new e.Vector3(0,c,0);else{var f=i.add(u);a=new e.Vector3(f.x,c,f.z)}this._vectorTransition||(this._vectorTransition=e.Animation.CreateAnimation("target",e.Animation.ANIMATIONTYPE_VECTOR3,60,t.EasingFunction)),this._betaIsAnimating=!0;var p=e.Animation.TransitionTo("target",a,this._attachedCamera,this._attachedCamera.getScene(),60,this._vectorTransition,this._framingTime);p&&this._animatables.push(p);var d=0;if(this._mode===t.FitFrustumSidesMode){var m=this._calculateLowerRadiusFromModelBoundingSphere(i,r);this._attachedCamera.lowerRadiusLimit=u.length()+this._attachedCamera.minZ,d=m}else this._mode===t.IgnoreBoundsSizeMode&&(d=this._calculateLowerRadiusFromModelBoundingSphere(i,r),null===this._attachedCamera.lowerRadiusLimit&&(this._attachedCamera.lowerRadiusLimit=this._attachedCamera.minZ));var _=r.subtract(i).length();this._attachedCamera.panningSensibility=5e3/_,this._attachedCamera.wheelPrecision=100/d,this._radiusTransition||(this._radiusTransition=e.Animation.CreateAnimation("radius",e.Animation.ANIMATIONTYPE_FLOAT,60,t.EasingFunction)),p=e.Animation.TransitionTo("radius",d,this._attachedCamera,this._attachedCamera.getScene(),60,this._radiusTransition,this._framingTime,(function(){o&&o(),s._attachedCamera&&s._attachedCamera.storeState()})),p&&this._animatables.push(p)}},t.prototype._calculateLowerRadiusFromModelBoundingSphere=function(e,i){var r=i.subtract(e),n=r.length(),o=this._getFrustumSlope(),s=.5*n,a=s*this._radiusScale,l=a*Math.sqrt(1+1/(o.x*o.x)),h=a*Math.sqrt(1+1/(o.y*o.y)),c=Math.max(l,h),u=this._attachedCamera;return u?(u.lowerRadiusLimit&&this._mode===t.IgnoreBoundsSizeMode&&(c=c<u.lowerRadiusLimit?u.lowerRadiusLimit:c),u.upperRadiusLimit&&(c=c>u.upperRadiusLimit?u.upperRadiusLimit:c),c):0},t.prototype._maintainCameraAboveGround=function(){var i=this;if(!(this._elevationReturnTime<0)){var r=e.Tools.Now-this._lastInteractionTime,n=.5*Math.PI-this._defaultElevation,o=.5*Math.PI;if(this._attachedCamera&&!this._betaIsAnimating&&this._attachedCamera.beta>o&&r>=this._elevationReturnWaitTime){this._betaIsAnimating=!0,this.stopAllAnimations(),this._betaTransition||(this._betaTransition=e.Animation.CreateAnimation("beta",e.Animation.ANIMATIONTYPE_FLOAT,60,t.EasingFunction));var s=e.Animation.TransitionTo("beta",n,this._attachedCamera,this._attachedCamera.getScene(),60,this._betaTransition,this._elevationReturnTime,(function(){i._clearAnimationLocks(),i.stopAllAnimations()}));s&&this._animatables.push(s)}}},t.prototype._getFrustumSlope=function(){var t=this._attachedCamera;if(!t)return e.Vector2.Zero();var i=t.getScene().getEngine(),r=i.getAspectRatio(t),n=Math.tan(t.fov/2),o=n*r;return new e.Vector2(o,n)},t.prototype._clearAnimationLocks=function(){this._betaIsAnimating=!1},t.prototype._applyUserInteraction=function(){this.isUserIsMoving&&(this._lastInteractionTime=e.Tools.Now,this.stopAllAnimations(),this._clearAnimationLocks())},t.prototype.stopAllAnimations=function(){for(this._attachedCamera&&(this._attachedCamera.animations=[]);this._animatables.length;)this._animatables[0]&&(this._animatables[0].onAnimationEnd=null,this._animatables[0].stop()),this._animatables.shift()},Object.defineProperty(t.prototype,"isUserIsMoving",{get:function(){return!!this._attachedCamera&&(0!==this._attachedCamera.inertialAlphaOffset||0!==this._attachedCamera.inertialBetaOffset||0!==this._attachedCamera.inertialRadiusOffset||0!==this._attachedCamera.inertialPanningX||0!==this._attachedCamera.inertialPanningY||this._isPointerDown)},enumerable:!0,configurable:!0}),t.EasingFunction=new e.ExponentialEase,t.EasingMode=e.EasingFunction.EASINGMODE_EASEINOUT,t.IgnoreBoundsSizeMode=0,t.FitFrustumSidesMode=1,t})();e.FramingBehavior=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this.transitionDuration=450,this.lowerRadiusTransitionRange=2,this.upperRadiusTransitionRange=-2,this._autoTransitionRange=!1,this._radiusIsAnimating=!1,this._radiusBounceTransition=null,this._animatables=new Array}return Object.defineProperty(t.prototype,"name",{get:function(){return"Bouncing"},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"autoTransitionRange",{get:function(){return this._autoTransitionRange},set:function(e){var t=this;if(this._autoTransitionRange!==e){this._autoTransitionRange=e;var i=this._attachedCamera;i&&(e?this._onMeshTargetChangedObserver=i.onMeshTargetChangedObservable.add((function(e){if(e){e.computeWorldMatrix(!0);var i=e.getBoundingInfo().diagonalLength;t.lowerRadiusTransitionRange=.05*i,t.upperRadiusTransitionRange=.05*i}})):this._onMeshTargetChangedObserver&&i.onMeshTargetChangedObservable.remove(this._onMeshTargetChangedObserver))}},enumerable:!0,configurable:!0}),t.prototype.init=function(){},t.prototype.attach=function(e){var t=this;this._attachedCamera=e,this._onAfterCheckInputsObserver=e.onAfterCheckInputsObservable.add((function(){t._attachedCamera&&(t._isRadiusAtLimit(t._attachedCamera.lowerRadiusLimit)&&t._applyBoundRadiusAnimation(t.lowerRadiusTransitionRange),t._isRadiusAtLimit(t._attachedCamera.upperRadiusLimit)&&t._applyBoundRadiusAnimation(t.upperRadiusTransitionRange))}))},t.prototype.detach=function(){this._attachedCamera&&(this._onAfterCheckInputsObserver&&this._attachedCamera.onAfterCheckInputsObservable.remove(this._onAfterCheckInputsObserver),this._onMeshTargetChangedObserver&&this._attachedCamera.onMeshTargetChangedObservable.remove(this._onMeshTargetChangedObserver),this._attachedCamera=null)},t.prototype._isRadiusAtLimit=function(e){return!!this._attachedCamera&&(this._attachedCamera.radius===e&&!this._radiusIsAnimating)},t.prototype._applyBoundRadiusAnimation=function(i){var r=this;if(this._attachedCamera){this._radiusBounceTransition||(t.EasingFunction.setEasingMode(t.EasingMode),this._radiusBounceTransition=e.Animation.CreateAnimation("radius",e.Animation.ANIMATIONTYPE_FLOAT,60,t.EasingFunction)),this._cachedWheelPrecision=this._attachedCamera.wheelPrecision,this._attachedCamera.wheelPrecision=1/0,this._attachedCamera.inertialRadiusOffset=0,this.stopAllAnimations(),this._radiusIsAnimating=!0;var n=e.Animation.TransitionTo("radius",this._attachedCamera.radius+i,this._attachedCamera,this._attachedCamera.getScene(),60,this._radiusBounceTransition,this.transitionDuration,(function(){return r._clearAnimationLocks()}));n&&this._animatables.push(n)}},t.prototype._clearAnimationLocks=function(){this._radiusIsAnimating=!1,this._attachedCamera&&(this._attachedCamera.wheelPrecision=this._cachedWheelPrecision)},t.prototype.stopAllAnimations=function(){for(this._attachedCamera&&(this._attachedCamera.animations=[]);this._animatables.length;)this._animatables[0].onAnimationEnd=null,this._animatables[0].stop(),this._animatables.shift()},t.EasingFunction=new e.BackEase(.3),t.EasingMode=e.EasingFunction.EASINGMODE_EASEOUT,t})();e.BouncingBehavior=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(){this._zoomStopsAnimation=!1,this._idleRotationSpeed=.05,this._idleRotationWaitTime=2e3,this._idleRotationSpinupTime=2e3,this._isPointerDown=!1,this._lastFrameTime=null,this._lastInteractionTime=-1/0,this._cameraRotationSpeed=0,this._lastFrameRadius=0}return Object.defineProperty(t.prototype,"name",{get:function(){return"AutoRotation"},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"zoomStopsAnimation",{get:function(){return this._zoomStopsAnimation},set:function(e){this._zoomStopsAnimation=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"idleRotationSpeed",{get:function(){return this._idleRotationSpeed},set:function(e){this._idleRotationSpeed=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"idleRotationWaitTime",{get:function(){return this._idleRotationWaitTime},set:function(e){this._idleRotationWaitTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"idleRotationSpinupTime",{get:function(){return this._idleRotationSpinupTime},set:function(e){this._idleRotationSpinupTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationInProgress",{get:function(){return Math.abs(this._cameraRotationSpeed)>0},enumerable:!0,configurable:!0}),t.prototype.init=function(){},t.prototype.attach=function(t){var i=this;this._attachedCamera=t;var r=this._attachedCamera.getScene();this._onPrePointerObservableObserver=r.onPrePointerObservable.add((function(t){if(t.type===e.PointerEventTypes.POINTERDOWN)return void(i._isPointerDown=!0);t.type===e.PointerEventTypes.POINTERUP&&(i._isPointerDown=!1)})),this._onAfterCheckInputsObserver=t.onAfterCheckInputsObservable.add((function(){var t=e.Tools.Now,r=0;null!=i._lastFrameTime&&(r=t-i._lastFrameTime),i._lastFrameTime=t,i._applyUserInteraction();var n=t-i._lastInteractionTime-i._idleRotationWaitTime,o=Math.max(Math.min(n/i._idleRotationSpinupTime,1),0);i._cameraRotationSpeed=i._idleRotationSpeed*o,i._attachedCamera&&(i._attachedCamera.alpha-=i._cameraRotationSpeed*(r/1e3))}))},t.prototype.detach=function(){if(this._attachedCamera){var e=this._attachedCamera.getScene();this._onPrePointerObservableObserver&&e.onPrePointerObservable.remove(this._onPrePointerObservableObserver),this._attachedCamera.onAfterCheckInputsObservable.remove(this._onAfterCheckInputsObserver),this._attachedCamera=null}},t.prototype._userIsZooming=function(){return!!this._attachedCamera&&0!==this._attachedCamera.inertialRadiusOffset},t.prototype._shouldAnimationStopForInteraction=function(){if(!this._attachedCamera)return!1;var e=!1;return this._lastFrameRadius===this._attachedCamera.radius&&0!==this._attachedCamera.inertialRadiusOffset&&(e=!0),this._lastFrameRadius=this._attachedCamera.radius,this._zoomStopsAnimation?e:this._userIsZooming()},t.prototype._applyUserInteraction=function(){this._userIsMoving()&&!this._shouldAnimationStopForInteraction()&&(this._lastInteractionTime=e.Tools.Now)},t.prototype._userIsMoving=function(){return!!this._attachedCamera&&(0!==this._attachedCamera.inertialAlphaOffset||0!==this._attachedCamera.inertialBetaOffset||0!==this._attachedCamera.inertialRadiusOffset||0!==this._attachedCamera.inertialPanningX||0!==this._attachedCamera.inertialPanningY||this._isPointerDown)},t})();e.AutoRotationBehavior=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(){this.renderWidth=512,this.renderHeight=256,this.textureSize=512,this.deterministicLockstep=!1,this.lockstepMaxSteps=4}return e})();e.NullEngineOptions=t;var i=(function(i){function r(r){void 0===r&&(r=new t);var n=i.call(this,null)||this;return void 0===r.deterministicLockstep&&(r.deterministicLockstep=!1),void 0===r.lockstepMaxSteps&&(r.lockstepMaxSteps=4),n._options=r,n._caps=new e.EngineCapabilities,n._caps.maxTexturesImageUnits=16,n._caps.maxVertexTextureImageUnits=16,n._caps.maxTextureSize=512,n._caps.maxCubemapTextureSize=512,n._caps.maxRenderTextureSize=512,n._caps.maxVertexAttribs=16,n._caps.maxVaryingVectors=16,n._caps.maxFragmentUniformVectors=16,n._caps.maxVertexUniformVectors=16,n._caps.standardDerivatives=!1,n._caps.astc=null,n._caps.s3tc=null,n._caps.pvrtc=null,n._caps.etc1=null,n._caps.etc2=null,n._caps.textureAnisotropicFilterExtension=null,n._caps.maxAnisotropy=0,n._caps.uintIndices=!1,n._caps.fragmentDepthSupported=!1,n._caps.highPrecisionShaderSupported=!0,n._caps.colorBufferFloat=!1,n._caps.textureFloat=!1,n._caps.textureFloatLinearFiltering=!1,n._caps.textureFloatRender=!1,n._caps.textureHalfFloat=!1,n._caps.textureHalfFloatLinearFiltering=!1,n._caps.textureHalfFloatRender=!1,n._caps.textureLOD=!1,n._caps.drawBuffersExtension=!1,n._caps.depthTextureExtension=!1,n._caps.vertexArrayObject=!1,n._caps.instancedArrays=!1,e.Tools.Log("Babylon.js null engine (v"+e.Engine.Version+") launched"),"undefined"==typeof URL&&(URL={createObjectURL:function(){},revokeObjectURL:function(){}}),"undefined"==typeof Blob&&(Blob=function(){}),n}return o(r,i),r.prototype.isDeterministicLockStep=function(){return this._options.deterministicLockstep},r.prototype.getLockstepMaxSteps=function(){return this._options.lockstepMaxSteps},r.prototype.getHardwareScalingLevel=function(){return 1},r.prototype.createVertexBuffer=function(e){return{capacity:0,references:1,is32Bits:!1}},r.prototype.createIndexBuffer=function(e){return{capacity:0,references:1,is32Bits:!1}},r.prototype.clear=function(e,t,i,r){void 0===r&&(r=!1)},r.prototype.getRenderWidth=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._options.renderWidth},r.prototype.getRenderHeight=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._options.renderHeight},r.prototype.setViewport=function(e,t,i){this._cachedViewport=e},r.prototype.createShaderProgram=function(e,t,i,r){return{transformFeedback:null,__SPECTOR_rebuildProgram:null}},r.prototype.getUniforms=function(e,t){return[]},r.prototype.getAttributes=function(e,t){return[]},r.prototype.bindSamplers=function(e){this._currentEffect=null},r.prototype.enableEffect=function(e){this._currentEffect=e,e.onBind&&e.onBind(e),e.onBindObservable.notifyObservers(e)},r.prototype.setState=function(e,t,i,r){void 0===t&&(t=0),void 0===r&&(r=!1)},r.prototype.setIntArray=function(e,t){},r.prototype.setIntArray2=function(e,t){},r.prototype.setIntArray3=function(e,t){},r.prototype.setIntArray4=function(e,t){},r.prototype.setFloatArray=function(e,t){},r.prototype.setFloatArray2=function(e,t){},r.prototype.setFloatArray3=function(e,t){},r.prototype.setFloatArray4=function(e,t){},r.prototype.setArray=function(e,t){},r.prototype.setArray2=function(e,t){},r.prototype.setArray3=function(e,t){},r.prototype.setArray4=function(e,t){},r.prototype.setMatrices=function(e,t){},r.prototype.setMatrix=function(e,t){},r.prototype.setMatrix3x3=function(e,t){},r.prototype.setMatrix2x2=function(e,t){},r.prototype.setFloat=function(e,t){},r.prototype.setFloat2=function(e,t,i){},r.prototype.setFloat3=function(e,t,i,r){},r.prototype.setBool=function(e,t){},r.prototype.setFloat4=function(e,t,i,r,n){},r.prototype.setColor3=function(e,t){},r.prototype.setColor4=function(e,t,i){},r.prototype.setAlphaMode=function(t,i){void 0===i&&(i=!1),this._alphaMode!==t&&(this._alphaState.alphaBlend=t!==e.Engine.ALPHA_DISABLE,i||this.setDepthWrite(t===e.Engine.ALPHA_DISABLE),this._alphaMode=t)},r.prototype.bindBuffers=function(e,t,i){},r.prototype.wipeCaches=function(e){this.preventCacheWipeBetweenFrames||(this.resetTextureCache(),this._currentEffect=null,e&&(this._currentProgram=null,this._stencilState.reset(),this._depthCullingState.reset(),this._alphaState.reset()),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null)},r.prototype.draw=function(e,t,i,r){},r.prototype.drawElementsType=function(e,t,i,r){},r.prototype.drawArraysType=function(e,t,i,r){},r.prototype._createTexture=function(){return{}},r.prototype.createTexture=function(t,i,r,n,o,s,a,l,h,c){void 0===o&&(o=e.Texture.TRILINEAR_SAMPLINGMODE),void 0===s&&(s=null),void 0===a&&(a=null),void 0===l&&(l=null);var u=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_URL),f=String(t);return u.url=f,u.generateMipMaps=!i,u.samplingMode=o,u.invertY=r,u.baseWidth=this._options.textureSize,u.baseHeight=this._options.textureSize,u.width=this._options.textureSize,u.height=this._options.textureSize,c&&(u.format=c),u.isReady=!0,s&&s(),u},r.prototype.createRenderTargetTexture=function(t,i){var r=new e.RenderTargetCreationOptions;void 0!==i&&"object"==typeof i?(r.generateMipMaps=i.generateMipMaps,r.generateDepthBuffer=void 0===i.generateDepthBuffer||i.generateDepthBuffer,r.generateStencilBuffer=r.generateDepthBuffer&&i.generateStencilBuffer,r.type=void 0===i.type?e.Engine.TEXTURETYPE_UNSIGNED_INT:i.type,r.samplingMode=void 0===i.samplingMode?e.Texture.TRILINEAR_SAMPLINGMODE:i.samplingMode):(r.generateMipMaps=i,r.generateDepthBuffer=!0,r.generateStencilBuffer=!1,r.type=e.Engine.TEXTURETYPE_UNSIGNED_INT,r.samplingMode=e.Texture.TRILINEAR_SAMPLINGMODE);var n=new e.InternalTexture(this,e.InternalTexture.DATASOURCE_RENDERTARGET),o=t.width||t,s=t.height||t;return n._depthStencilBuffer={},n._framebuffer={},n.baseWidth=o,n.baseHeight=s,n.width=o,n.height=s,n.isReady=!0,n.samples=1,n.generateMipMaps=!!r.generateMipMaps,n.samplingMode=r.samplingMode,n.type=r.type,n._generateDepthBuffer=r.generateDepthBuffer,n._generateStencilBuffer=!!r.generateStencilBuffer,n},r.prototype.updateTextureSamplingMode=function(e,t){t.samplingMode=e},r.prototype.bindFramebuffer=function(e,t,i,r,n){this._currentRenderTarget&&this.unBindFramebuffer(this._currentRenderTarget),this._currentRenderTarget=e,this._currentFramebuffer=e._MSAAFramebuffer?e._MSAAFramebuffer:e._framebuffer,this._cachedViewport&&!n&&this.setViewport(this._cachedViewport,i,r)},r.prototype.unBindFramebuffer=function(e,t,i){void 0===t&&(t=!1),this._currentRenderTarget=null,i&&(e._MSAAFramebuffer&&(this._currentFramebuffer=e._framebuffer),i()),this._currentFramebuffer=null},r.prototype.createDynamicVertexBuffer=function(e){return{capacity:1,references:1,is32Bits:!1}},r.prototype.updateDynamicIndexBuffer=function(e,t,i){void 0===i&&(i=0)},r.prototype.updateDynamicVertexBuffer=function(e,t,i,r){},r.prototype._bindTextureDirectly=function(e,t){this._boundTexturesCache[this._activeChannel]!==t&&(this._boundTexturesCache[this._activeChannel]=t)},r.prototype._bindTexture=function(e,t){e<0||this._bindTextureDirectly(0,t)},r.prototype._releaseBuffer=function(e){return 0===--e.references},r})(e.Engine);e.NullEngine=i})(r||(r={}));var r;!(function(e){var t=(function(){function t(t){this.engine=t,this._captureGPUFrameTime=!1,this._gpuFrameTime=new e.PerfCounter,this._captureShaderCompilationTime=!1,this._shaderCompilationTime=new e.PerfCounter,this._onBeginFrameObserver=null,this._onEndFrameObserver=null,this._onBeforeShaderCompilationObserver=null,this._onAfterShaderCompilationObserver=null}return Object.defineProperty(t.prototype,"gpuFrameTimeCounter",{get:function(){return this._gpuFrameTime},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"captureGPUFrameTime",{get:function(){return this._captureGPUFrameTime},set:function(e){var t=this;e!==this._captureGPUFrameTime&&(this._captureGPUFrameTime=e,e?(this._onBeginFrameObserver=this.engine.onBeginFrameObservable.add((function(){t._gpuFrameTimeToken||(t._gpuFrameTimeToken=t.engine.startTimeQuery())})),this._onEndFrameObserver=this.engine.onEndFrameObservable.add((function(){if(t._gpuFrameTimeToken){var e=t.engine.endTimeQuery(t._gpuFrameTimeToken);e>-1&&(t._gpuFrameTimeToken=null,t._gpuFrameTime.fetchNewFrame(),t._gpuFrameTime.addCount(e,!0))}}))):(this.engine.onBeginFrameObservable.remove(this._onBeginFrameObserver),this._onBeginFrameObserver=null,this.engine.onEndFrameObservable.remove(this._onEndFrameObserver),this._onEndFrameObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shaderCompilationTimeCounter",{get:function(){return this._shaderCompilationTime},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"captureShaderCompilationTime",{get:function(){return this._captureShaderCompilationTime},set:function(e){var t=this;e!==this._captureShaderCompilationTime&&(this._captureShaderCompilationTime=e,e?(this._onBeforeShaderCompilationObserver=this.engine.onBeforeShaderCompilationObservable.add((function(){t._shaderCompilationTime.fetchNewFrame(),t._shaderCompilationTime.beginMonitoring()})),this._onAfterShaderCompilationObserver=this.engine.onAfterShaderCompilationObservable.add((function(){t._shaderCompilationTime.endMonitoring()}))):(this.engine.onBeforeShaderCompilationObservable.remove(this._onBeforeShaderCompilationObserver),this._onBeforeShaderCompilationObserver=null,this.engine.onAfterShaderCompilationObservable.remove(this._onAfterShaderCompilationObserver),this._onAfterShaderCompilationObserver=null))},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){this.engine.onBeginFrameObservable.remove(this._onBeginFrameObserver),this._onBeginFrameObserver=null,this.engine.onEndFrameObservable.remove(this._onEndFrameObserver),this._onEndFrameObserver=null,this.engine.onBeforeShaderCompilationObservable.remove(this._onBeforeShaderCompilationObserver),this._onBeforeShaderCompilationObserver=null,this.engine.onAfterShaderCompilationObservable.remove(this._onAfterShaderCompilationObserver),this._onAfterShaderCompilationObserver=null,this.engine=null},t})();e.EngineInstrumentation=t})(r||(r={}));var r;!(function(e){var t=(function(){function t(t){var i=this;this.scene=t,this._captureActiveMeshesEvaluationTime=!1,this._activeMeshesEvaluationTime=new e.PerfCounter,this._captureRenderTargetsRenderTime=!1,this._renderTargetsRenderTime=new e.PerfCounter,this._captureFrameTime=!1,this._frameTime=new e.PerfCounter,this._captureRenderTime=!1,this._renderTime=new e.PerfCounter,this._captureInterFrameTime=!1,this._interFrameTime=new e.PerfCounter,this._captureParticlesRenderTime=!1,this._particlesRenderTime=new e.PerfCounter,this._captureSpritesRenderTime=!1,this._spritesRenderTime=new e.PerfCounter,this._capturePhysicsTime=!1,this._physicsTime=new e.PerfCounter,this._captureAnimationsTime=!1,this._animationsTime=new e.PerfCounter,this._onBeforeActiveMeshesEvaluationObserver=null,this._onAfterActiveMeshesEvaluationObserver=null,this._onBeforeRenderTargetsRenderObserver=null,this._onAfterRenderTargetsRenderObserver=null,this._onAfterRenderObserver=null,this._onBeforeDrawPhaseObserver=null,this._onAfterDrawPhaseObserver=null,this._onBeforeAnimationsObserver=null,this._onBeforeParticlesRenderingObserver=null,this._onAfterParticlesRenderingObserver=null,this._onBeforeSpritesRenderingObserver=null,this._onAfterSpritesRenderingObserver=null,this._onBeforePhysicsObserver=null,this._onAfterPhysicsObserver=null,this._onAfterAnimationsObserver=null,this._onBeforeAnimationsObserver=t.onBeforeAnimationsObservable.add((function(){i._captureActiveMeshesEvaluationTime&&i._activeMeshesEvaluationTime.fetchNewFrame(),i._captureRenderTargetsRenderTime&&i._renderTargetsRenderTime.fetchNewFrame(),i._captureFrameTime&&(e.Tools.StartPerformanceCounter("Scene rendering"),i._frameTime.beginMonitoring()),i._captureInterFrameTime&&i._interFrameTime.endMonitoring(),i._captureParticlesRenderTime&&i._particlesRenderTime.fetchNewFrame(),i._captureSpritesRenderTime&&i._spritesRenderTime.fetchNewFrame(),i._captureAnimationsTime&&i._animationsTime.beginMonitoring(),i.scene.getEngine()._drawCalls.fetchNewFrame(),i.scene.getEngine()._textureCollisions.fetchNewFrame()})),this._onAfterRenderObserver=t.onAfterRenderObservable.add((function(){i._captureFrameTime&&(e.Tools.EndPerformanceCounter("Scene rendering"),i._frameTime.endMonitoring()),i._captureRenderTime&&i._renderTime.endMonitoring(!1),i._captureInterFrameTime&&i._interFrameTime.beginMonitoring()}))}return Object.defineProperty(t.prototype,"activeMeshesEvaluationTimeCounter",{get:function(){return this._activeMeshesEvaluationTime},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"captureActiveMeshesEvaluationTime",{get:function(){return this._captureActiveMeshesEvaluationTime},set:function(t){var i=this;t!==this._captureActiveMeshesEvaluationTime&&(this._captureActiveMeshesEvaluationTime=t,t?(this._onBeforeActiveMeshesEvaluationObserver=this.scene.onBeforeActiveMeshesEvaluationObservable.add((function(){e.Tools.StartPerformanceCounter("Active meshes evaluation"),i._activeMeshesEvaluationTime.beginMonitoring()})),this._onAfterActiveMeshesEvaluationObserver=this.scene.onAfterActiveMeshesEvaluationObservable.add((function(){e.Tools.EndPerformanceCounter("Active meshes evaluation"),i._activeMeshesEvaluationTime.endMonitoring()}))):(this.scene.onBeforeActiveMeshesEvaluationObservable.remove(this._onBeforeActiveMeshesEvaluationObserver),this._onBeforeActiveMeshesEvaluationObserver=null,this.scene.onAfterActiveMeshesEvaluationObservable.remove(this._onAfterActiveMeshesEvaluationObserver),this._onAfterActiveMeshesEvaluationObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"renderTargetsRenderTimeCounter",{get:function(){return this._renderTargetsRenderTime},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"captureRenderTargetsRenderTime",{get:function(){return this._captureRenderTargetsRenderTime},set:function(t){var i=this;t!==this._captureRenderTargetsRenderTime&&(this._captureRenderTargetsRenderTime=t,t?(this._onBeforeRenderTargetsRenderObserver=this.scene.OnBeforeRenderTargetsRenderObservable.add((function(){e.Tools.StartPerformanceCounter("Render targets rendering"),i._renderTargetsRenderTime.beginMonitoring()})),this._onAfterRenderTargetsRenderObserver=this.scene.OnAfterRenderTargetsRenderObservable.add((function(){e.Tools.EndPerformanceCounter("Render targets rendering"),i._renderTargetsRenderTime.endMonitoring(!1)}))):(this.scene.OnBeforeRenderTargetsRenderObservable.remove(this._onBeforeRenderTargetsRenderObserver),this._onBeforeRenderTargetsRenderObserver=null,this.scene.OnAfterRenderTargetsRenderObservable.remove(this._onAfterRenderTargetsRenderObserver),this._onAfterRenderTargetsRenderObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"particlesRenderTimeCounter",{get:function(){return this._particlesRenderTime},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"captureParticlesRenderTime",{get:function(){return this._captureParticlesRenderTime},set:function(t){var i=this;t!==this._captureParticlesRenderTime&&(this._captureParticlesRenderTime=t,t?(this._onBeforeParticlesRenderingObserver=this.scene.onBeforeParticlesRenderingObservable.add((function(){e.Tools.StartPerformanceCounter("Particles"),i._particlesRenderTime.beginMonitoring()})),this._onAfterParticlesRenderingObserver=this.scene.onAfterParticlesRenderingObservable.add((function(){e.Tools.EndPerformanceCounter("Particles"),i._particlesRenderTime.endMonitoring(!1)}))):(this.scene.onBeforeParticlesRenderingObservable.remove(this._onBeforeParticlesRenderingObserver),this._onBeforeParticlesRenderingObserver=null,this.scene.onAfterParticlesRenderingObservable.remove(this._onAfterParticlesRenderingObserver),this._onAfterParticlesRenderingObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"spritesRenderTimeCounter",{get:function(){return this._spritesRenderTime},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"captureSpritesRenderTime",{get:function(){return this._captureSpritesRenderTime},set:function(t){var i=this;t!==this._captureSpritesRenderTime&&(this._captureSpritesRenderTime=t,t?(this._onBeforeSpritesRenderingObserver=this.scene.onBeforeSpritesRenderingObservable.add((function(){e.Tools.StartPerformanceCounter("Sprites"),i._spritesRenderTime.beginMonitoring()})),this._onAfterSpritesRenderingObserver=this.scene.onAfterSpritesRenderingObservable.add((function(){e.Tools.EndPerformanceCounter("Sprites"),i._spritesRenderTime.endMonitoring(!1)}))):(this.scene.onBeforeSpritesRenderingObservable.remove(this._onBeforeSpritesRenderingObserver),this._onBeforeSpritesRenderingObserver=null,this.scene.onAfterSpritesRenderingObservable.remove(this._onAfterSpritesRenderingObserver),this._onAfterSpritesRenderingObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"physicsTimeCounter",{get:function(){return this._physicsTime},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"capturePhysicsTime",{get:function(){return this._capturePhysicsTime},set:function(t){var i=this;t!==this._capturePhysicsTime&&(this._capturePhysicsTime=t,t?(this._onBeforePhysicsObserver=this.scene.onBeforePhysicsObservable.add((function(){e.Tools.StartPerformanceCounter("Physics"),i._physicsTime.beginMonitoring()})),this._onAfterPhysicsObserver=this.scene.onAfterPhysicsObservable.add((function(){e.Tools.EndPerformanceCounter("Physics"),i._physicsTime.endMonitoring()}))):(this.scene.onBeforePhysicsObservable.remove(this._onBeforePhysicsObserver),this._onBeforePhysicsObserver=null,this.scene.onAfterPhysicsObservable.remove(this._onAfterPhysicsObserver),this._onAfterPhysicsObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"animationsTimeCounter",{get:function(){return this._animationsTime},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"captureAnimationsTime",{get:function(){return this._captureAnimationsTime},set:function(e){var t=this;e!==this._captureAnimationsTime&&(this._captureAnimationsTime=e,e?this._onAfterAnimationsObserver=this.scene.onAfterAnimationsObservable.add((function(){t._animationsTime.endMonitoring()})):(this.scene.onAfterAnimationsObservable.remove(this._onAfterAnimationsObserver),this._onAfterAnimationsObserver=null))},enumerable:!0,configurable:!0}),
Object.defineProperty(t.prototype,"frameTimeCounter",{get:function(){return this._frameTime},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"captureFrameTime",{get:function(){return this._captureFrameTime},set:function(e){this._captureFrameTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"interFrameTimeCounter",{get:function(){return this._interFrameTime},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"captureInterFrameTime",{get:function(){return this._captureInterFrameTime},set:function(e){this._captureInterFrameTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"renderTimeCounter",{get:function(){return this._renderTime},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"captureRenderTime",{get:function(){return this._captureRenderTime},set:function(t){var i=this;t!==this._captureRenderTime&&(this._captureRenderTime=t,t?(this._onBeforeDrawPhaseObserver=this.scene.onBeforeDrawPhaseObservable.add((function(){i._renderTime.beginMonitoring(),e.Tools.StartPerformanceCounter("Main render")})),this._onAfterDrawPhaseObserver=this.scene.onAfterDrawPhaseObservable.add((function(){i._renderTime.endMonitoring(!1),e.Tools.EndPerformanceCounter("Main render")}))):(this.scene.onBeforeDrawPhaseObservable.remove(this._onBeforeDrawPhaseObserver),this._onBeforeDrawPhaseObserver=null,this.scene.onAfterDrawPhaseObservable.remove(this._onAfterDrawPhaseObserver),this._onAfterDrawPhaseObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"drawCallsCounter",{get:function(){return this.scene.getEngine()._drawCalls},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"textureCollisionsCounter",{get:function(){return this.scene.getEngine()._textureCollisions},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){this.scene.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=null,this.scene.onBeforeActiveMeshesEvaluationObservable.remove(this._onBeforeActiveMeshesEvaluationObserver),this._onBeforeActiveMeshesEvaluationObserver=null,this.scene.onAfterActiveMeshesEvaluationObservable.remove(this._onAfterActiveMeshesEvaluationObserver),this._onAfterActiveMeshesEvaluationObserver=null,this.scene.OnBeforeRenderTargetsRenderObservable.remove(this._onBeforeRenderTargetsRenderObserver),this._onBeforeRenderTargetsRenderObserver=null,this.scene.OnAfterRenderTargetsRenderObservable.remove(this._onAfterRenderTargetsRenderObserver),this._onAfterRenderTargetsRenderObserver=null,this.scene.onBeforeAnimationsObservable.remove(this._onBeforeAnimationsObserver),this._onBeforeAnimationsObserver=null,this.scene.onBeforeParticlesRenderingObservable.remove(this._onBeforeParticlesRenderingObserver),this._onBeforeParticlesRenderingObserver=null,this.scene.onAfterParticlesRenderingObservable.remove(this._onAfterParticlesRenderingObserver),this._onAfterParticlesRenderingObserver=null,this.scene.onBeforeSpritesRenderingObservable.remove(this._onBeforeSpritesRenderingObserver),this._onBeforeSpritesRenderingObserver=null,this.scene.onAfterSpritesRenderingObservable.remove(this._onAfterSpritesRenderingObserver),this._onAfterSpritesRenderingObserver=null,this.scene.onBeforeDrawPhaseObservable.remove(this._onBeforeDrawPhaseObserver),this._onBeforeDrawPhaseObserver=null,this.scene.onAfterDrawPhaseObservable.remove(this._onAfterDrawPhaseObserver),this._onAfterDrawPhaseObserver=null,this.scene.onBeforePhysicsObservable.remove(this._onBeforePhysicsObserver),this._onBeforePhysicsObserver=null,this.scene.onAfterPhysicsObservable.remove(this._onAfterPhysicsObserver),this._onAfterPhysicsObserver=null,this.scene.onAfterAnimationsObservable.remove(this._onAfterAnimationsObserver),this._onAfterAnimationsObserver=null,this.scene=null},t})();e.SceneInstrumentation=t})(r||(r={}));var r;!(function(e){var t=(function(){function e(){this._timeElapsedQueryEnded=!1}return e})();e._TimeToken=t})(r||(r={}));var r;!(function(e){var t=(function(e){function t(){var t=e.call(this)||this;return t.DIFFUSE=!1,t.DIFFUSEDIRECTUV=0,t.GAMMADIFFUSE=!1,t.DIFFUSEHASALPHA=!1,t.OPACITYFRESNEL=!1,t.REFLECTIONBLUR=!1,t.REFLECTIONFRESNEL=!1,t.REFLECTIONFALLOFF=!1,t.TEXTURELODSUPPORT=!1,t.PREMULTIPLYALPHA=!1,t.USERGBCOLOR=!1,t.NOISE=!1,t.REFLECTIONBGR=!1,t.IMAGEPROCESSING=!1,t.VIGNETTE=!1,t.VIGNETTEBLENDMODEMULTIPLY=!1,t.VIGNETTEBLENDMODEOPAQUE=!1,t.TONEMAPPING=!1,t.CONTRAST=!1,t.COLORCURVES=!1,t.COLORGRADING=!1,t.COLORGRADING3D=!1,t.SAMPLER3DGREENDEPTH=!1,t.SAMPLER3DBGRMAP=!1,t.IMAGEPROCESSINGPOSTPROCESS=!1,t.EXPOSURE=!1,t.REFLECTION=!1,t.REFLECTIONMAP_3D=!1,t.REFLECTIONMAP_SPHERICAL=!1,t.REFLECTIONMAP_PLANAR=!1,t.REFLECTIONMAP_CUBIC=!1,t.REFLECTIONMAP_PROJECTION=!1,t.REFLECTIONMAP_SKYBOX=!1,t.REFLECTIONMAP_EXPLICIT=!1,t.REFLECTIONMAP_EQUIRECTANGULAR=!1,t.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,t.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,t.INVERTCUBICMAP=!1,t.REFLECTIONMAP_OPPOSITEZ=!1,t.LODINREFLECTIONALPHA=!1,t.GAMMAREFLECTION=!1,t.EQUIRECTANGULAR_RELFECTION_FOV=!1,t.MAINUV1=!1,t.MAINUV2=!1,t.UV1=!1,t.UV2=!1,t.CLIPPLANE=!1,t.POINTSIZE=!1,t.FOG=!1,t.NORMAL=!1,t.NUM_BONE_INFLUENCERS=0,t.BonesPerMesh=0,t.INSTANCES=!1,t.SHADOWFLOAT=!1,t.rebuild(),t}return o(t,e),t})(e.MaterialDefines),i=(function(i){function r(t,r){var n=i.call(this,t,r)||this;return n.primaryColor=e.Color3.White(),n.primaryLevel=1,n.secondaryColor=e.Color3.Gray(),n.secondaryLevel=1,n.tertiaryColor=e.Color3.Black(),n.tertiaryLevel=1,n.reflectionTexture=null,n.reflectionBlur=0,n.diffuseTexture=null,n._shadowLights=null,n.shadowLights=null,n.shadowBlurScale=1,n.shadowLevel=0,n.sceneCenter=e.Vector3.Zero(),n.opacityFresnel=!0,n.reflectionFresnel=!1,n.reflectionFalloffDistance=0,n.reflectionAmount=1,n.reflectionReflectance0=.05,n.reflectionReflectance90=.5,n.useRGBColor=!0,n.enableNoise=!1,n._fovMultiplier=1,n.useEquirectangularFOV=!1,n._maxSimultaneousLights=4,n.maxSimultaneousLights=4,n._imageProcessingObserver=null,n.switchToBGR=!1,n._renderTargets=new e.SmartArray(16),n._reflectionControls=e.Vector4.Zero(),n._attachImageProcessingConfiguration(null),n.getRenderTargetTextures=function(){return n._renderTargets.reset(),n._diffuseTexture&&n._diffuseTexture.isRenderTarget&&n._renderTargets.push(n._diffuseTexture),n._reflectionTexture&&n._reflectionTexture.isRenderTarget&&n._renderTargets.push(n._reflectionTexture),n._renderTargets},n}return o(r,i),Object.defineProperty(r.prototype,"reflectionStandardFresnelWeight",{set:function(e){var t=e;t<.5?(t*=2,this.reflectionReflectance0=r.StandardReflectance0*t,this.reflectionReflectance90=r.StandardReflectance90*t):(t=2*t-1,this.reflectionReflectance0=r.StandardReflectance0+(1-r.StandardReflectance0)*t,this.reflectionReflectance90=r.StandardReflectance90+(1-r.StandardReflectance90)*t)},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"fovMultiplier",{get:function(){return this._fovMultiplier},set:function(e){isNaN(e)&&(e=1),this._fovMultiplier=Math.max(0,Math.min(2,e))},enumerable:!0,configurable:!0}),r.prototype._attachImageProcessingConfiguration=function(e){var t=this;e!==this._imageProcessingConfiguration&&(this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),this._imageProcessingConfiguration=e||this.getScene().imageProcessingConfiguration,this._imageProcessingObserver=this._imageProcessingConfiguration.onUpdateParameters.add((function(e){t._markAllSubMeshesAsImageProcessingDirty()})))},Object.defineProperty(r.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e),this._markAllSubMeshesAsTexturesDirty()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraColorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraColorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraToneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraExposure",{get:function(){return this._imageProcessingConfiguration.exposure},set:function(e){this._imageProcessingConfiguration.exposure=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraContrast",{get:function(){return this._imageProcessingConfiguration.contrast},set:function(e){this._imageProcessingConfiguration.contrast=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraColorGradingTexture",{get:function(){return this._imageProcessingConfiguration.colorGradingTexture},set:function(e){this.imageProcessingConfiguration.colorGradingTexture=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cameraColorCurves",{get:function(){return this.imageProcessingConfiguration.colorCurves},set:function(e){this.imageProcessingConfiguration.colorCurves=e},enumerable:!0,configurable:!0}),r.prototype.needAlphaTesting=function(){return!0},r.prototype.needAlphaBlending=function(){return this.alpha<0||null!=this._diffuseTexture&&this._diffuseTexture.hasAlpha},r.prototype.isReadyForSubMesh=function(i,r,n){var o=this;if(void 0===n&&(n=!1),r.effect&&this.isFrozen&&this._wasPreviouslyReady)return!0;r._materialDefines||(r._materialDefines=new t);var s=this.getScene(),a=r._materialDefines;if(!this.checkReadyOnEveryCall&&r.effect&&a._renderId===s.getRenderId())return!0;var l=s.getEngine();if(e.MaterialHelper.PrepareDefinesForLights(s,i,a,!1,this._maxSimultaneousLights),a._needNormals=!0,a._areTexturesDirty){if(a._needUVs=!1,s.texturesEnabled){if(s.getEngine().getCaps().textureLOD&&(a.TEXTURELODSUPPORT=!0),this._diffuseTexture&&e.StandardMaterial.DiffuseTextureEnabled){if(!this._diffuseTexture.isReadyOrNotBlocking())return!1;e.MaterialHelper.PrepareDefinesForMergedUV(this._diffuseTexture,a,"DIFFUSE"),a.DIFFUSEHASALPHA=this._diffuseTexture.hasAlpha,a.GAMMADIFFUSE=this._diffuseTexture.gammaSpace,a.OPACITYFRESNEL=this._opacityFresnel}else a.DIFFUSE=!1,a.DIFFUSEHASALPHA=!1,a.GAMMADIFFUSE=!1,a.OPACITYFRESNEL=!1;var h=this._reflectionTexture;if(h&&e.StandardMaterial.ReflectionTextureEnabled){if(!h.isReadyOrNotBlocking())return!1;switch(a.REFLECTION=!0,a.GAMMAREFLECTION=h.gammaSpace,a.REFLECTIONBLUR=this._reflectionBlur>0,a.REFLECTIONMAP_OPPOSITEZ=this.getScene().useRightHandedSystem?!h.invertZ:h.invertZ,a.LODINREFLECTIONALPHA=h.lodLevelInAlpha,a.EQUIRECTANGULAR_RELFECTION_FOV=this.useEquirectangularFOV,a.REFLECTIONBGR=this.switchToBGR,h.coordinatesMode===e.Texture.INVCUBIC_MODE&&(a.INVERTCUBICMAP=!0),a.REFLECTIONMAP_3D=h.isCube,h.coordinatesMode){case e.Texture.CUBIC_MODE:case e.Texture.INVCUBIC_MODE:a.REFLECTIONMAP_CUBIC=!0;break;case e.Texture.EXPLICIT_MODE:a.REFLECTIONMAP_EXPLICIT=!0;break;case e.Texture.PLANAR_MODE:a.REFLECTIONMAP_PLANAR=!0;break;case e.Texture.PROJECTION_MODE:a.REFLECTIONMAP_PROJECTION=!0;break;case e.Texture.SKYBOX_MODE:a.REFLECTIONMAP_SKYBOX=!0;break;case e.Texture.SPHERICAL_MODE:a.REFLECTIONMAP_SPHERICAL=!0;break;case e.Texture.EQUIRECTANGULAR_MODE:a.REFLECTIONMAP_EQUIRECTANGULAR=!0;break;case e.Texture.FIXED_EQUIRECTANGULAR_MODE:a.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!0;break;case e.Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:a.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!0}this.reflectionFresnel?(a.REFLECTIONFRESNEL=!0,a.REFLECTIONFALLOFF=this.reflectionFalloffDistance>0,this._reflectionControls.x=this.reflectionAmount,this._reflectionControls.y=this.reflectionReflectance0,this._reflectionControls.z=this.reflectionReflectance90,this._reflectionControls.w=1/this.reflectionFalloffDistance):(a.REFLECTIONFRESNEL=!1,a.REFLECTIONFALLOFF=!1)}else a.REFLECTION=!1,a.REFLECTIONFALLOFF=!1,a.REFLECTIONBLUR=!1,a.REFLECTIONMAP_3D=!1,a.REFLECTIONMAP_SPHERICAL=!1,a.REFLECTIONMAP_PLANAR=!1,a.REFLECTIONMAP_CUBIC=!1,a.REFLECTIONMAP_PROJECTION=!1,a.REFLECTIONMAP_SKYBOX=!1,a.REFLECTIONMAP_EXPLICIT=!1,a.REFLECTIONMAP_EQUIRECTANGULAR=!1,a.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,a.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,a.INVERTCUBICMAP=!1,a.REFLECTIONMAP_OPPOSITEZ=!1,a.LODINREFLECTIONALPHA=!1,a.GAMMAREFLECTION=!1}a.PREMULTIPLYALPHA=this.alphaMode===e.Engine.ALPHA_PREMULTIPLIED||this.alphaMode===e.Engine.ALPHA_PREMULTIPLIED_PORTERDUFF,a.USERGBCOLOR=this._useRGBColor,a.NOISE=this._enableNoise}if(a._areImageProcessingDirty){if(!this._imageProcessingConfiguration.isReady())return!1;this._imageProcessingConfiguration.prepareDefines(a)}if(e.MaterialHelper.PrepareDefinesForMisc(i,s,!1,this.pointsCloud,this.fogEnabled,this._shouldTurnAlphaTestOn(i),a),e.MaterialHelper.PrepareDefinesForFrameBoundValues(s,l,a,n),e.MaterialHelper.PrepareDefinesForAttributes(i,a,!1,!0,!1)&&i&&(s.getEngine().getCaps().standardDerivatives||i.isVerticesDataPresent(e.VertexBuffer.NormalKind)||(i.createNormals(!0),e.Tools.Warn("BackgroundMaterial: Normals have been created for the mesh: "+i.name))),a.isDirty){a.markAsProcessed(),s.resetCachedMaterial();var c=new e.EffectFallbacks;a.FOG&&c.addFallback(0,"FOG"),a.POINTSIZE&&c.addFallback(1,"POINTSIZE"),e.MaterialHelper.HandleFallbacksForShadows(a,c,this._maxSimultaneousLights),a.NUM_BONE_INFLUENCERS>0&&c.addCPUSkinningFallback(0,i);var u=[e.VertexBuffer.PositionKind];a.NORMAL&&u.push(e.VertexBuffer.NormalKind),a.UV1&&u.push(e.VertexBuffer.UVKind),a.UV2&&u.push(e.VertexBuffer.UV2Kind),e.MaterialHelper.PrepareAttributesForBones(u,i,a,c),e.MaterialHelper.PrepareAttributesForInstances(u,a);var f=["world","view","viewProjection","vEyePosition","vLightsType","vFogInfos","vFogColor","pointSize","vClipPlane","mBones","vPrimaryColor","vSecondaryColor","vTertiaryColor","vReflectionInfos","reflectionMatrix","vReflectionMicrosurfaceInfos","fFovMultiplier","shadowLevel","alpha","vBackgroundCenter","vReflectionControl","vDiffuseInfos","diffuseMatrix"],p=["diffuseSampler","reflectionSampler","reflectionSamplerLow","reflectionSamplerHigh"],d=["Material","Scene"];e.ImageProcessingConfiguration.PrepareUniforms(f,a),e.ImageProcessingConfiguration.PrepareSamplers(p,a),e.MaterialHelper.PrepareUniformsAndSamplersList({uniformsNames:f,uniformBuffersNames:d,samplers:p,defines:a,maxSimultaneousLights:this._maxSimultaneousLights});var m=function(e){o.onCompiled&&o.onCompiled(e),o.bindSceneUniformBuffer(e,s.getSceneUniformBuffer())},_=a.toString();r.setEffect(s.getEngine().createEffect("background",{attributes:u,uniformsNames:f,uniformBuffersNames:d,samplers:p,defines:_,fallbacks:c,onCompiled:m,onError:this.onError,indexParameters:{maxSimultaneousLights:this._maxSimultaneousLights}},l),a),this.buildUniformLayout()}return!(!r.effect||!r.effect.isReady())&&(a._renderId=s.getRenderId(),this._wasPreviouslyReady=!0,!0)},r.prototype.buildUniformLayout=function(){this._uniformBuffer.addUniform("vPrimaryColor",4),this._uniformBuffer.addUniform("vSecondaryColor",4),this._uniformBuffer.addUniform("vTertiaryColor",4),this._uniformBuffer.addUniform("vDiffuseInfos",2),this._uniformBuffer.addUniform("vReflectionInfos",2),this._uniformBuffer.addUniform("diffuseMatrix",16),this._uniformBuffer.addUniform("reflectionMatrix",16),this._uniformBuffer.addUniform("vReflectionMicrosurfaceInfos",3),this._uniformBuffer.addUniform("fFovMultiplier",1),this._uniformBuffer.addUniform("pointSize",1),this._uniformBuffer.addUniform("shadowLevel",1),this._uniformBuffer.addUniform("alpha",1),this._uniformBuffer.addUniform("vBackgroundCenter",3),this._uniformBuffer.addUniform("vReflectionControl",4),this._uniformBuffer.create()},r.prototype.unbind=function(){this._diffuseTexture&&this._diffuseTexture.isRenderTarget&&this._uniformBuffer.setTexture("diffuseSampler",null),this._reflectionTexture&&this._reflectionTexture.isRenderTarget&&this._uniformBuffer.setTexture("reflectionSampler",null),i.prototype.unbind.call(this)},r.prototype.bindOnlyWorldMatrix=function(e){this._activeEffect.setMatrix("world",e)},r.prototype.bindForSubMesh=function(t,i,r){var n=this.getScene(),o=r._materialDefines;if(o){var s=r.effect;if(s){this._activeEffect=s,this.bindOnlyWorldMatrix(t),e.MaterialHelper.BindBonesParameters(i,this._activeEffect);var a=this._mustRebind(n,s,i.visibility);if(a){this._uniformBuffer.bindToEffect(s,"Material"),this.bindViewProjection(s);var l=this._reflectionTexture;this._uniformBuffer.useUbo&&this.isFrozen&&this._uniformBuffer.isSync||(n.texturesEnabled&&(this._diffuseTexture&&e.StandardMaterial.DiffuseTextureEnabled&&(this._uniformBuffer.updateFloat2("vDiffuseInfos",this._diffuseTexture.coordinatesIndex,this._diffuseTexture.level),e.MaterialHelper.BindTextureMatrix(this._diffuseTexture,this._uniformBuffer,"diffuse")),l&&e.StandardMaterial.ReflectionTextureEnabled&&(this._uniformBuffer.updateMatrix("reflectionMatrix",l.getReflectionTextureMatrix()),this._uniformBuffer.updateFloat2("vReflectionInfos",l.level,this._reflectionBlur),this._uniformBuffer.updateFloat3("vReflectionMicrosurfaceInfos",l.getSize().width,l.lodGenerationScale,l.lodGenerationOffset))),this.shadowLevel>0&&this._uniformBuffer.updateFloat("shadowLevel",this.shadowLevel),this._uniformBuffer.updateFloat("alpha",this.alpha),this.pointsCloud&&this._uniformBuffer.updateFloat("pointSize",this.pointSize),this._uniformBuffer.updateColor4("vPrimaryColor",this._primaryColor,this._primaryLevel),this._uniformBuffer.updateColor4("vSecondaryColor",this._secondaryColor,this._secondaryLevel),this._uniformBuffer.updateColor4("vTertiaryColor",this._tertiaryColor,this._tertiaryLevel)),this._uniformBuffer.updateFloat("fFovMultiplier",this._fovMultiplier),n.texturesEnabled&&(this._diffuseTexture&&e.StandardMaterial.DiffuseTextureEnabled&&this._uniformBuffer.setTexture("diffuseSampler",this._diffuseTexture),l&&e.StandardMaterial.ReflectionTextureEnabled&&(o.REFLECTIONBLUR&&o.TEXTURELODSUPPORT?this._uniformBuffer.setTexture("reflectionSampler",l):o.REFLECTIONBLUR?(this._uniformBuffer.setTexture("reflectionSampler",l._lodTextureMid||l),this._uniformBuffer.setTexture("reflectionSamplerLow",l._lodTextureLow||l),this._uniformBuffer.setTexture("reflectionSamplerHigh",l._lodTextureHigh||l)):this._uniformBuffer.setTexture("reflectionSampler",l),o.REFLECTIONFRESNEL&&(this._uniformBuffer.updateFloat3("vBackgroundCenter",this.sceneCenter.x,this.sceneCenter.y,this.sceneCenter.z),this._uniformBuffer.updateFloat4("vReflectionControl",this._reflectionControls.x,this._reflectionControls.y,this._reflectionControls.z,this._reflectionControls.w)))),e.MaterialHelper.BindClipPlane(this._activeEffect,n),e.MaterialHelper.BindEyePosition(s,n)}!a&&this.isFrozen||(n.lightsEnabled&&e.MaterialHelper.BindLights(n,i,this._activeEffect,o,this._maxSimultaneousLights,!1),this.bindView(s),e.MaterialHelper.BindFogParameters(n,i,this._activeEffect),this._imageProcessingConfiguration.bind(this._activeEffect)),this._uniformBuffer.update(),this._afterBind(i)}}},r.prototype.dispose=function(e,t){void 0===e&&(e=!1),void 0===t&&(t=!1),t&&(this.diffuseTexture&&this.diffuseTexture.dispose(),this.reflectionTexture&&this.reflectionTexture.dispose()),this._renderTargets.dispose(),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),i.prototype.dispose.call(this,e)},r.prototype.clone=function(t){var i=this;return e.SerializationHelper.Clone((function(){return new r(t,i.getScene())}),this)},r.prototype.serialize=function(){var t=e.SerializationHelper.Serialize(this);return t.customType="BABYLON.BackgroundMaterial",t},r.prototype.getClassName=function(){return"BackgroundMaterial"},r.Parse=function(t,i,n){return e.SerializationHelper.Parse((function(){return new r(t.name,i)}),t,i,n)},r.StandardReflectance0=.05,r.StandardReflectance90=.5,n([e.serializeAsColor3()],r.prototype,"_primaryColor",void 0),n([e.expandToProperty("_markAllSubMeshesAsLightsDirty")],r.prototype,"primaryColor",void 0),n([e.serialize()],r.prototype,"_primaryLevel",void 0),n([e.expandToProperty("_markAllSubMeshesAsLightsDirty")],r.prototype,"primaryLevel",void 0),n([e.serializeAsColor3()],r.prototype,"_secondaryColor",void 0),n([e.expandToProperty("_markAllSubMeshesAsLightsDirty")],r.prototype,"secondaryColor",void 0),n([e.serialize()],r.prototype,"_secondaryLevel",void 0),n([e.expandToProperty("_markAllSubMeshesAsLightsDirty")],r.prototype,"secondaryLevel",void 0),n([e.serializeAsColor3()],r.prototype,"_tertiaryColor",void 0),n([e.expandToProperty("_markAllSubMeshesAsLightsDirty")],r.prototype,"tertiaryColor",void 0),n([e.serialize()],r.prototype,"_tertiaryLevel",void 0),n([e.expandToProperty("_markAllSubMeshesAsLightsDirty")],r.prototype,"tertiaryLevel",void 0),n([e.serializeAsTexture()],r.prototype,"_reflectionTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"reflectionTexture",void 0),n([e.serialize()],r.prototype,"_reflectionBlur",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"reflectionBlur",void 0),n([e.serializeAsTexture()],r.prototype,"_diffuseTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"diffuseTexture",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"shadowLights",void 0),n([e.serialize()],r.prototype,"_shadowBlurScale",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"shadowBlurScale",void 0),n([e.serialize()],r.prototype,"_shadowLevel",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"shadowLevel",void 0),n([e.serializeAsVector3()],r.prototype,"_sceneCenter",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"sceneCenter",void 0),n([e.serialize()],r.prototype,"_opacityFresnel",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"opacityFresnel",void 0),n([e.serialize()],r.prototype,"_reflectionFresnel",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"reflectionFresnel",void 0),n([e.serialize()],r.prototype,"_reflectionFalloffDistance",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"reflectionFalloffDistance",void 0),n([e.serialize()],r.prototype,"_reflectionAmount",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"reflectionAmount",void 0),n([e.serialize()],r.prototype,"_reflectionReflectance0",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"reflectionReflectance0",void 0),n([e.serialize()],r.prototype,"_reflectionReflectance90",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"reflectionReflectance90",void 0),n([e.serialize()],r.prototype,"_useRGBColor",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"useRGBColor",void 0),n([e.serialize()],r.prototype,"_enableNoise",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"enableNoise",void 0),n([e.serialize()],r.prototype,"_maxSimultaneousLights",void 0),n([e.expandToProperty("_markAllSubMeshesAsTexturesDirty")],r.prototype,"maxSimultaneousLights",void 0),n([e.serializeAsImageProcessingConfiguration()],r.prototype,"_imageProcessingConfiguration",void 0),r})(e.PushMaterial);e.BackgroundMaterial=i})(r||(r={}));var r,s=this&&this.__assign||Object.assign||function(e){for(var t,i=1,r=arguments.length;i<r;i++){t=arguments[i];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])}return e};!(function(e){var t=(function(){function t(e,i){this._options=s({},t._getDefaultOptions(),e),this._scene=i,this._setupBackground(),this._setupImageProcessing()}return t._getDefaultOptions=function(){return{createGround:!0,groundSize:15,groundTexture:this._groundTextureCDNUrl,groundColor:new e.Color3(.2,.2,.3).toLinearSpace().scale(3),groundOpacity:.9,enableGroundShadow:!0,groundShadowLevel:.5,enableGroundMirror:!1,groundMirrorSizeRatio:.3,groundMirrorBlurKernel:64,groundMirrorAmount:1,groundMirrorFresnelWeight:1,groundMirrorFallOffDistance:0,groundMirrorTextureType:e.Engine.TEXTURETYPE_UNSIGNED_INT,groundYBias:1e-5,createSkybox:!0,skyboxSize:20,skyboxTexture:this._skyboxTextureCDNUrl,skyboxColor:new e.Color3(.2,.2,.3).toLinearSpace().scale(3),backgroundYRotation:0,sizeAuto:!0,rootPosition:e.Vector3.Zero(),setupImageProcessing:!0,environmentTexture:this._environmentTextureCDNUrl,cameraExposure:.8,cameraContrast:1.2,toneMappingEnabled:!0}},Object.defineProperty(t.prototype,"rootMesh",{get:function(){return this._rootMesh},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"skybox",{get:function(){return this._skybox},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"skyboxTexture",{get:function(){return this._skyboxTexture},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"skyboxMaterial",{get:function(){return this._skyboxMaterial},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"ground",{get:function(){return this._ground},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"groundTexture",{get:function(){return this._groundTexture},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"groundMirror",{get:function(){return this._groundMirror},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"groundMirrorRenderList",{get:function(){return this._groundMirror?this._groundMirror.renderList:null},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"groundMaterial",{get:function(){return this._groundMaterial},enumerable:!0,configurable:!0}),t.prototype.updateOptions=function(e){var t=s({},this._options,e);this._ground&&!t.createGround&&(this._ground.dispose(),this._ground=null),this._groundMaterial&&!t.createGround&&(this._groundMaterial.dispose(),this._groundMaterial=null),this._groundTexture&&this._options.groundTexture!=t.groundTexture&&(this._groundTexture.dispose(),this._groundTexture=null),this._skybox&&!t.createSkybox&&(this._skybox.dispose(),this._skybox=null),this._skyboxMaterial&&!t.createSkybox&&(this._skyboxMaterial.dispose(),this._skyboxMaterial=null),this._skyboxTexture&&this._options.skyboxTexture!=t.skyboxTexture&&(this._skyboxTexture.dispose(),this._skyboxTexture=null),this._groundMirror&&!t.enableGroundMirror&&(this._groundMirror.dispose(),this._groundMirror=null),this._scene.environmentTexture&&this._options.environmentTexture!=t.environmentTexture&&this._scene.environmentTexture.dispose(),this._options=t,this._setupBackground(),this._setupImageProcessing()},t.prototype.setMainColor=function(t){this.groundMaterial&&(this.groundMaterial.primaryColor=t),this.skyboxMaterial&&(this.skyboxMaterial.primaryColor=t),this.groundMirror&&(this.groundMirror.clearColor=new e.Color4(t.r,t.g,t.b,1))},t.prototype._setupImageProcessing=function(){this._options.setupImageProcessing&&(this._scene.imageProcessingConfiguration.contrast=this._options.cameraContrast,this._scene.imageProcessingConfiguration.exposure=this._options.cameraExposure,this._scene.imageProcessingConfiguration.toneMappingEnabled=this._options.toneMappingEnabled,this._setupEnvironmentTexture())},t.prototype._setupEnvironmentTexture=function(){if(!this._scene.environmentTexture){if(this._options.environmentTexture instanceof e.BaseTexture)return void(this._scene.environmentTexture=this._options.environmentTexture);var t=e.CubeTexture.CreateFromPrefilteredData(this._options.environmentTexture,this._scene);this._scene.environmentTexture=t}},t.prototype._setupBackground=function(){this._rootMesh||(this._rootMesh=new e.Mesh("BackgroundHelper",this._scene)),this._rootMesh.rotation.y=this._options.backgroundYRotation;var t=this._getSceneSize();this._options.createGround&&(this._setupGround(t),this._setupGroundMaterial(),this._setupGroundDiffuseTexture(),this._options.enableGroundMirror&&this._setupGroundMirrorTexture(t),this._setupMirrorInGroundMaterial()),this._options.createSkybox&&(this._setupSkybox(t),this._setupSkyboxMaterial(),this._setupSkyboxReflectionTexture()),this._rootMesh.position.x=t.rootPosition.x,this._rootMesh.position.z=t.rootPosition.z,this._rootMesh.position.y=t.rootPosition.y},t.prototype._getSceneSize=function(){var t=this,i=this._options.groundSize,r=this._options.skyboxSize,n=this._options.rootPosition;if(!this._scene.meshes||1===this._scene.meshes.length)return{groundSize:i,skyboxSize:r,rootPosition:n};var o=this._scene.getWorldExtends((function(e){return e!==t._ground&&e!==t._rootMesh&&e!==t._skybox})),s=o.max.subtract(o.min);if(this._options.sizeAuto){this._scene.activeCamera instanceof e.ArcRotateCamera&&this._scene.activeCamera.upperRadiusLimit&&(i=2*this._scene.activeCamera.upperRadiusLimit,r=i);var a=s.length();a>i&&(i=2*a,r=i),i*=1.1,r*=1.5,n=o.min.add(s.scale(.5)),n.y=o.min.y-this._options.groundYBias}return{groundSize:i,skyboxSize:r,rootPosition:n}},t.prototype._setupGround=function(t){var i=this;this._ground||(this._ground=e.Mesh.CreatePlane("BackgroundPlane",t.groundSize,this._scene),this._ground.rotation.x=Math.PI/2,this._ground.parent=this._rootMesh,this._ground.onDisposeObservable.add((function(){i._ground=null}))),this._ground.receiveShadows=this._options.enableGroundShadow},t.prototype._setupGroundMaterial=function(){this._groundMaterial||(this._groundMaterial=new e.BackgroundMaterial("BackgroundPlaneMaterial",this._scene)),this._groundMaterial.alpha=this._options.groundOpacity,this._groundMaterial.alphaMode=e.Engine.ALPHA_PREMULTIPLIED_PORTERDUFF,this._groundMaterial.shadowLevel=this._options.groundShadowLevel,this._groundMaterial.primaryLevel=1,this._groundMaterial.primaryColor=this._options.groundColor,this._groundMaterial.secondaryLevel=0,this._groundMaterial.tertiaryLevel=0,this._groundMaterial.useRGBColor=!1,this._groundMaterial.enableNoise=!0,this._ground&&(this._ground.material=this._groundMaterial)},t.prototype._setupGroundDiffuseTexture=function(){if(this._groundMaterial&&!this._groundTexture){if(this._options.groundTexture instanceof e.BaseTexture)return void(this._groundMaterial.diffuseTexture=this._options.groundTexture);var t=new e.Texture(this._options.groundTexture,this._scene);t.gammaSpace=!1,t.hasAlpha=!0,this._groundMaterial.diffuseTexture=t}},t.prototype._setupGroundMirrorTexture=function(t){var i=e.Texture.CLAMP_ADDRESSMODE;if(!this._groundMirror&&(this._groundMirror=new e.MirrorTexture("BackgroundPlaneMirrorTexture",{ratio:this._options.groundMirrorSizeRatio},this._scene,!1,this._options.groundMirrorTextureType,e.Texture.BILINEAR_SAMPLINGMODE,!0),this._groundMirror.mirrorPlane=new e.Plane(0,-1,0,t.rootPosition.y),this._groundMirror.anisotropicFilteringLevel=1,this._groundMirror.wrapU=i,this._groundMirror.wrapV=i,this._groundMirror.gammaSpace=!1,this._groundMirror.renderList))for(var r=0;r<this._scene.meshes.length;r++){var n=this._scene.meshes[r];n!==this._ground&&n!==this._skybox&&n!==this._rootMesh&&this._groundMirror.renderList.push(n)}this._groundMirror.clearColor=new e.Color4(this._options.groundColor.r,this._options.groundColor.g,this._options.groundColor.b,1),this._groundMirror.adaptiveBlurKernel=this._options.groundMirrorBlurKernel},t.prototype._setupMirrorInGroundMaterial=function(){this._groundMaterial&&(this._groundMaterial.reflectionTexture=this._groundMirror,this._groundMaterial.reflectionFresnel=!0,this._groundMaterial.reflectionAmount=this._options.groundMirrorAmount,this._groundMaterial.reflectionStandardFresnelWeight=this._options.groundMirrorFresnelWeight,this._groundMaterial.reflectionFalloffDistance=this._options.groundMirrorFallOffDistance)},t.prototype._setupSkybox=function(t){var i=this
;this._skybox||(this._skybox=e.Mesh.CreateBox("BackgroundSkybox",t.skyboxSize,this._scene,void 0,e.Mesh.BACKSIDE),this._skybox.onDisposeObservable.add((function(){i._skybox=null}))),this._skybox.parent=this._rootMesh},t.prototype._setupSkyboxMaterial=function(){this._skybox&&(this._skyboxMaterial||(this._skyboxMaterial=new e.BackgroundMaterial("BackgroundSkyboxMaterial",this._scene)),this._skyboxMaterial.useRGBColor=!1,this._skyboxMaterial.primaryLevel=1,this._skyboxMaterial.primaryColor=this._options.skyboxColor,this._skyboxMaterial.secondaryLevel=0,this._skyboxMaterial.tertiaryLevel=0,this._skyboxMaterial.enableNoise=!0,this._skybox.material=this._skyboxMaterial)},t.prototype._setupSkyboxReflectionTexture=function(){if(this._skyboxMaterial&&!this._skyboxTexture){if(this._options.skyboxTexture instanceof e.BaseTexture)return void(this._skyboxMaterial.reflectionTexture=this._skyboxTexture);this._skyboxTexture=new e.CubeTexture(this._options.skyboxTexture,this._scene),this._skyboxTexture.coordinatesMode=e.Texture.SKYBOX_MODE,this._skyboxTexture.gammaSpace=!1,this._skyboxMaterial.reflectionTexture=this._skyboxTexture}},t.prototype.dispose=function(){this._groundMaterial&&this._groundMaterial.dispose(!0,!0),this._skyboxMaterial&&this._skyboxMaterial.dispose(!0,!0),this._rootMesh.dispose(!1)},t._groundTextureCDNUrl="https://assets.babylonjs.com/environments/backgroundGround.png",t._skyboxTextureCDNUrl="https://assets.babylonjs.com/environments/backgroundSkybox.dds",t._environmentTextureCDNUrl="https://assets.babylonjs.com/environments/environmentSpecular.dds",t})();e.EnvironmentHelper=t})(r||(r={}));var r;!(function(e){var t=(function(t){function i(i,r,n,o){var s=t.call(this,i,o)||this;i=i||"videoDome",n.resolution=0|Math.abs(n.resolution)||12,n.clickToPlay=Boolean(n.clickToPlay),n.autoPlay=void 0===n.autoPlay||Boolean(n.autoPlay),n.loop=void 0===n.loop||Boolean(n.loop),n.size=Math.abs(n.size)||(o.activeCamera?.48*o.activeCamera.maxZ:1e3);var a={loop:n.loop,autoPlay:n.autoPlay,autoUpdateTexture:!0},l=s._material=new e.BackgroundMaterial(i+"_material",o),h=s._videoTexture=new e.VideoTexture(i+"_texture",r,o,!1,!1,e.Texture.TRILINEAR_SAMPLINGMODE,a);return s._mesh=e.MeshBuilder.CreateIcoSphere(i+"_mesh",{flat:!1,radius:n.size,subdivisions:n.resolution,sideOrientation:e.Mesh.BACKSIDE},o),h.coordinatesMode=e.Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE,h.wrapV=e.Texture.CLAMP_ADDRESSMODE,l.reflectionTexture=s._videoTexture,l.useEquirectangularFOV=!0,l.fovMultiplier=1,s._mesh.material=l,s._mesh.parent=s,n.clickToPlay&&(o.onPointerUp=function(){s._videoTexture.video.play()}),s}return o(i,t),Object.defineProperty(i.prototype,"fovMultiplier",{get:function(){return this._material.fovMultiplier},set:function(e){this._material.fovMultiplier=e},enumerable:!0,configurable:!0}),i.prototype.dispose=function(){t.prototype.dispose.call(this),this._videoTexture.dispose(),this._mesh.dispose(),this._material.dispose()},i})(e.Node);e.VideoDome=t})(r||(r={})),r.Effect.ShadersStore={defaultVertexShader:"#include<__decl__defaultVertex>\n\n#define CUSTOM_VERTEX_BEGIN\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef TANGENT\nattribute vec4 tangent;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nvarying vec2 vDiffuseUV;\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nvarying vec2 vAmbientUV;\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nvarying vec2 vOpacityUV;\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nvarying vec2 vEmissiveUV;\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nvarying vec2 vLightmapUV;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nvarying vec2 vSpecularUV;\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nvarying vec2 vBumpUV;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#include<logDepthDeclaration>\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvec3 positionUpdated=position;\n#ifdef NORMAL \nvec3 normalUpdated=normal;\n#endif\n#ifdef TANGENT\nvec4 tangentUpdated=tangent;\n#endif\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=positionUpdated;\n#endif \n#define CUSTOM_VERTEX_UPDATE_POSITION\n#define CUSTOM_VERTEX_UPDATE_NORMAL\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif\n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nif (vDiffuseInfos.x == 0.)\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nif (vLightmapInfos.x == 0.)\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nif (vSpecularInfos.x == 0.)\n{\nvSpecularUV=vec2(specularMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvSpecularUV=vec2(specularMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nif (vBumpInfos.x == 0.)\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#include<bumpVertex>\n#include<clipPlaneVertex>\n#include<fogVertex>\n#include<shadowsVertex>[0..maxSimultaneousLights]\n#ifdef VERTEXCOLOR\n\nvColor=color;\n#endif\n#include<pointCloudVertex>\n#include<logDepthVertex>\n#define CUSTOM_VERTEX_MAIN_END\n}\n",defaultPixelShader:"#include<__decl__defaultFragment>\n#if defined(BUMP) || !defined(NORMAL)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#define CUSTOM_FRAGMENT_BEGIN\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\n\n#define RECIPROCAL_PI2 0.15915494\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n\n#include<helperFunctions>\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n\n#ifdef DIFFUSE\n#if DIFFUSEDIRECTUV == 1\n#define vDiffuseUV vMainUV1\n#elif DIFFUSEDIRECTUV == 2\n#define vDiffuseUV vMainUV2\n#else\nvarying vec2 vDiffuseUV;\n#endif\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef AMBIENT\n#if AMBIENTDIRECTUV == 1\n#define vAmbientUV vMainUV1\n#elif AMBIENTDIRECTUV == 2\n#define vAmbientUV vMainUV2\n#else\nvarying vec2 vAmbientUV;\n#endif\nuniform sampler2D ambientSampler;\n#endif\n#ifdef OPACITY \n#if OPACITYDIRECTUV == 1\n#define vOpacityUV vMainUV1\n#elif OPACITYDIRECTUV == 2\n#define vOpacityUV vMainUV2\n#else\nvarying vec2 vOpacityUV;\n#endif\nuniform sampler2D opacitySampler;\n#endif\n#ifdef EMISSIVE\n#if EMISSIVEDIRECTUV == 1\n#define vEmissiveUV vMainUV1\n#elif EMISSIVEDIRECTUV == 2\n#define vEmissiveUV vMainUV2\n#else\nvarying vec2 vEmissiveUV;\n#endif\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\n#if LIGHTMAPDIRECTUV == 1\n#define vLightmapUV vMainUV1\n#elif LIGHTMAPDIRECTUV == 2\n#define vLightmapUV vMainUV2\n#else\nvarying vec2 vLightmapUV;\n#endif\nuniform sampler2D lightmapSampler;\n#endif\n#ifdef REFRACTION\n#ifdef REFRACTIONMAP_3D\nuniform samplerCube refractionCubeSampler;\n#else\nuniform sampler2D refraction2DSampler;\n#endif\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\n#if SPECULARDIRECTUV == 1\n#define vSpecularUV vMainUV1\n#elif SPECULARDIRECTUV == 2\n#define vSpecularUV vMainUV2\n#else\nvarying vec2 vSpecularUV;\n#endif\nuniform sampler2D specularSampler;\n#endif\n\n#include<fresnelFunction>\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\nuniform samplerCube reflectionCubeSampler;\n#else\nuniform sampler2D reflection2DSampler;\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n#include<imageProcessingDeclaration>\n#include<imageProcessingFunctions>\n#include<bumpFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n#include<fogFragmentDeclaration>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 baseColor=vec4(1.,1.,1.,1.);\nvec3 diffuseColor=vDiffuseColor.rgb;\n\nfloat alpha=vDiffuseColor.a;\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=normalize(-cross(dFdx(vPositionW),dFdy(vPositionW)));\n#endif\n#include<bumpFragment>\n#ifdef TWOSIDEDLIGHTING\nnormalW=gl_FrontFacing ? normalW : -normalW;\n#endif\n#ifdef DIFFUSE\nbaseColor=texture2D(diffuseSampler,vDiffuseUV+uvOffset);\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\n#ifdef ALPHAFROMDIFFUSE\nalpha*=baseColor.a;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_ALPHA\nbaseColor.rgb*=vDiffuseInfos.y;\n#endif\n#include<depthPrePass>\n#ifdef VERTEXCOLOR\nbaseColor.rgb*=vColor.rgb;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_DIFFUSE\n\nvec3 baseAmbientColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nbaseAmbientColor=texture2D(ambientSampler,vAmbientUV+uvOffset).rgb*vAmbientInfos.y;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_LIGHTS\n\n#ifdef SPECULARTERM\nfloat glossiness=vSpecularColor.a;\nvec3 specularColor=vSpecularColor.rgb;\n#ifdef SPECULAR\nvec4 specularMapColor=texture2D(specularSampler,vSpecularUV+uvOffset);\nspecularColor=specularMapColor.rgb;\n#ifdef GLOSSINESS\nglossiness=glossiness*specularMapColor.a;\n#endif\n#endif\n#else\nfloat glossiness=0.;\n#endif\n\nvec3 diffuseBase=vec3(0.,0.,0.);\nlightingInfo info;\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\nfloat shadow=1.;\n#ifdef LIGHTMAP\nvec3 lightmapColor=texture2D(lightmapSampler,vLightmapUV+uvOffset).rgb*vLightmapInfos.y;\n#endif\n#include<lightFragment>[0..maxSimultaneousLights]\n\nvec3 refractionColor=vec3(0.,0.,0.);\n#ifdef REFRACTION\nvec3 refractionVector=normalize(refract(-viewDirectionW,normalW,vRefractionInfos.y));\n#ifdef REFRACTIONMAP_3D\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nif (dot(refractionVector,viewDirectionW)<1.0)\n{\nrefractionColor=textureCube(refractionCubeSampler,refractionVector).rgb*vRefractionInfos.x;\n}\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\nrefractionColor=texture2D(refraction2DSampler,refractionCoords).rgb*vRefractionInfos.x;\n#endif\n#endif\n\nvec3 reflectionColor=vec3(0.,0.,0.);\n#ifdef REFLECTION\nvec3 vReflectionUVW=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_3D\n#ifdef ROUGHNESS\nfloat bias=vReflectionInfos.y;\n#ifdef SPECULARTERM\n#ifdef SPECULAR\n#ifdef GLOSSINESS\nbias*=(1.0-specularMapColor.a);\n#endif\n#endif\n#endif\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW,bias).rgb*vReflectionInfos.x;\n#else\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW).rgb*vReflectionInfos.x;\n#endif\n#else\nvec2 coords=vReflectionUVW.xy;\n#ifdef REFLECTIONMAP_PROJECTION\ncoords/=vReflectionUVW.z;\n#endif\ncoords.y=1.0-coords.y;\nreflectionColor=texture2D(reflection2DSampler,coords).rgb*vReflectionInfos.x;\n#endif\n#ifdef REFLECTIONFRESNEL\nfloat reflectionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,reflectionRightColor.a,reflectionLeftColor.a);\n#ifdef REFLECTIONFRESNELFROMSPECULAR\n#ifdef SPECULARTERM\nreflectionColor*=specularColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#endif\n#endif\n#ifdef REFRACTIONFRESNEL\nfloat refractionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,refractionRightColor.a,refractionLeftColor.a);\nrefractionColor*=refractionLeftColor.rgb*(1.0-refractionFresnelTerm)+refractionFresnelTerm*refractionRightColor.rgb;\n#endif\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV+uvOffset);\n#ifdef OPACITYRGB\nopacityMap.rgb=opacityMap.rgb*vec3(0.3,0.59,0.11);\nalpha*=(opacityMap.x+opacityMap.y+opacityMap.z)* vOpacityInfos.y;\n#else\nalpha*=opacityMap.a*vOpacityInfos.y;\n#endif\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#ifdef OPACITYFRESNEL\nfloat opacityFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,opacityParts.z,opacityParts.w);\nalpha+=opacityParts.x*(1.0-opacityFresnelTerm)+opacityFresnelTerm*opacityParts.y;\n#endif\n\nvec3 emissiveColor=vEmissiveColor;\n#ifdef EMISSIVE\nemissiveColor+=texture2D(emissiveSampler,vEmissiveUV+uvOffset).rgb*vEmissiveInfos.y;\n#endif\n#ifdef EMISSIVEFRESNEL\nfloat emissiveFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,emissiveRightColor.a,emissiveLeftColor.a);\nemissiveColor*=emissiveLeftColor.rgb*(1.0-emissiveFresnelTerm)+emissiveFresnelTerm*emissiveRightColor.rgb;\n#endif\n\n#ifdef DIFFUSEFRESNEL\nfloat diffuseFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,diffuseRightColor.a,diffuseLeftColor.a);\ndiffuseBase*=diffuseLeftColor.rgb*(1.0-diffuseFresnelTerm)+diffuseFresnelTerm*diffuseRightColor.rgb;\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\n#ifdef LINKEMISSIVEWITHDIFFUSE\nvec3 finalDiffuse=clamp((diffuseBase+emissiveColor)*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+emissiveColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#endif\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase*specularColor;\n#ifdef SPECULAROVERALPHA\nalpha=clamp(alpha+dot(finalSpecular,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\n#ifdef REFLECTIONOVERALPHA\nalpha=clamp(alpha+dot(reflectionColor,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec4 color=vec4(clamp(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+emissiveColor+refractionColor,0.0,1.0),alpha);\n#else\nvec4 color=vec4(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+refractionColor,alpha);\n#endif\n\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\ncolor.rgb*=lightmapColor;\n#else\ncolor.rgb+=lightmapColor;\n#endif\n#endif\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FOG\n#include<logDepthFragment>\n#include<fogFragment>\n\n\n#ifdef IMAGEPROCESSINGPOSTPROCESS\ncolor.rgb=toLinearSpace(color.rgb);\n#else\n#ifdef IMAGEPROCESSING\ncolor.rgb=toLinearSpace(color.rgb);\ncolor=applyImageProcessing(color);\n#endif\n#endif\n#ifdef PREMULTIPLYALPHA\n\ncolor.rgb*=color.a;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FRAGCOLOR\ngl_FragColor=color;\n}\n",pbrVertexShader:"precision highp float;\n#include<__decl__pbrVertex>\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef TANGENT\nattribute vec4 tangent;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2; \n#endif \n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#if defined(ALBEDO) && ALBEDODIRECTUV == 0\nvarying vec2 vAlbedoUV;\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nvarying vec2 vAmbientUV;\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nvarying vec2 vOpacityUV;\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nvarying vec2 vEmissiveUV;\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nvarying vec2 vLightmapUV;\n#endif\n#if defined(REFLECTIVITY) && REFLECTIVITYDIRECTUV == 0\nvarying vec2 vReflectivityUV;\n#endif\n#if defined(MICROSURFACEMAP) && MICROSURFACEMAPDIRECTUV == 0\nvarying vec2 vMicroSurfaceSamplerUV;\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nvarying vec2 vBumpUV;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvarying vec3 vEnvironmentIrradiance;\n#include<harmonicsFunctions>\n#endif\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#include<logDepthDeclaration>\nvoid main(void) {\nvec3 positionUpdated=position;\n#ifdef NORMAL\nvec3 normalUpdated=normal;\n#endif\n#ifdef TANGENT\nvec4 tangentUpdated=tangent;\n#endif\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=positionUpdated;\n#endif \n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvec3 reflectionVector=vec3(reflectionMatrix*vec4(vNormalW,0)).xyz;\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\nvEnvironmentIrradiance=environmentIrradianceJones(reflectionVector);\n#endif\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif \n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif \n#if defined(ALBEDO) && ALBEDODIRECTUV == 0 \nif (vAlbedoInfos.x == 0.)\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0 \nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0 \nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0 \nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0 \nif (vLightmapInfos.x == 0.)\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(REFLECTIVITY) && REFLECTIVITYDIRECTUV == 0 \nif (vReflectivityInfos.x == 0.)\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(MICROSURFACEMAP) && MICROSURFACEMAPDIRECTUV == 0 \nif (vMicroSurfaceSamplerInfos.x == 0.)\n{\nvMicroSurfaceSamplerUV=vec2(microSurfaceSamplerMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvMicroSurfaceSamplerUV=vec2(microSurfaceSamplerMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0 \nif (vBumpInfos.x == 0.)\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n\n#include<bumpVertex>\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#include<shadowsVertex>[0..maxSimultaneousLights]\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n\n#include<logDepthVertex>\n}",
pbrPixelShader:"#if defined(BUMP) || !defined(NORMAL) || defined(FORCENORMALFORWARD)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#ifdef LODBASEDMICROSFURACE\n#extension GL_EXT_shader_texture_lod : enable\n#endif\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\nprecision highp float;\n#include<__decl__pbrFragment>\nuniform vec4 vEyePosition;\nuniform vec3 vAmbientColor;\nuniform vec4 vCameraInfos;\n\nvarying vec3 vPositionW;\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif \n#ifdef MAINUV2 \nvarying vec2 vMainUV2;\n#endif \n#ifdef NORMAL\nvarying vec3 vNormalW;\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvarying vec3 vEnvironmentIrradiance;\n#endif\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n\n#ifdef ALBEDO\n#if ALBEDODIRECTUV == 1\n#define vAlbedoUV vMainUV1\n#elif ALBEDODIRECTUV == 2\n#define vAlbedoUV vMainUV2\n#else\nvarying vec2 vAlbedoUV;\n#endif\nuniform sampler2D albedoSampler;\n#endif\n#ifdef AMBIENT\n#if AMBIENTDIRECTUV == 1\n#define vAmbientUV vMainUV1\n#elif AMBIENTDIRECTUV == 2\n#define vAmbientUV vMainUV2\n#else\nvarying vec2 vAmbientUV;\n#endif\nuniform sampler2D ambientSampler;\n#endif\n#ifdef OPACITY\n#if OPACITYDIRECTUV == 1\n#define vOpacityUV vMainUV1\n#elif OPACITYDIRECTUV == 2\n#define vOpacityUV vMainUV2\n#else\nvarying vec2 vOpacityUV;\n#endif\nuniform sampler2D opacitySampler;\n#endif\n#ifdef EMISSIVE\n#if EMISSIVEDIRECTUV == 1\n#define vEmissiveUV vMainUV1\n#elif EMISSIVEDIRECTUV == 2\n#define vEmissiveUV vMainUV2\n#else\nvarying vec2 vEmissiveUV;\n#endif\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\n#if LIGHTMAPDIRECTUV == 1\n#define vLightmapUV vMainUV1\n#elif LIGHTMAPDIRECTUV == 2\n#define vLightmapUV vMainUV2\n#else\nvarying vec2 vLightmapUV;\n#endif\nuniform sampler2D lightmapSampler;\n#endif\n#ifdef REFLECTIVITY\n#if REFLECTIVITYDIRECTUV == 1\n#define vReflectivityUV vMainUV1\n#elif REFLECTIVITYDIRECTUV == 2\n#define vReflectivityUV vMainUV2\n#else\nvarying vec2 vReflectivityUV;\n#endif\nuniform sampler2D reflectivitySampler;\n#endif\n#ifdef MICROSURFACEMAP\n#if MICROSURFACEMAPDIRECTUV == 1\n#define vMicroSurfaceSamplerUV vMainUV1\n#elif MICROSURFACEMAPDIRECTUV == 2\n#define vMicroSurfaceSamplerUV vMainUV2\n#else\nvarying vec2 vMicroSurfaceSamplerUV;\n#endif\nuniform sampler2D microSurfaceSampler;\n#endif\n\n#ifdef REFRACTION\n#ifdef REFRACTIONMAP_3D\n#define sampleRefraction(s,c) textureCube(s,c)\nuniform samplerCube refractionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleRefractionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube refractionSamplerLow;\nuniform samplerCube refractionSamplerHigh;\n#endif\n#else\n#define sampleRefraction(s,c) texture2D(s,c)\nuniform sampler2D refractionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleRefractionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube refractionSamplerLow;\nuniform samplerCube refractionSamplerHigh;\n#endif\n#endif\n#endif\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\n#define sampleReflection(s,c) textureCube(s,c)\nuniform samplerCube reflectionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleReflectionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#else\n#define sampleReflection(s,c) texture2D(s,c)\nuniform sampler2D reflectionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleReflectionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n#ifdef ENVIRONMENTBRDF\nuniform sampler2D environmentBrdfSampler;\n#endif\n\n#ifndef FROMLINEARSPACE\n#define FROMLINEARSPACE;\n#endif\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\n\n#include<shadowsFragmentFunctions>\n#include<pbrFunctions>\n#include<harmonicsFunctions>\n#include<pbrLightFunctions>\n#include<bumpFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n\n#include<fogFragmentDeclaration>\nvoid main(void) {\n#include<clipPlaneFragment>\n\n\nvec3 viewDirectionW=normalize(vEyePosition.xyz-vPositionW);\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=normalize(cross(dFdx(vPositionW),dFdy(vPositionW)))*vEyePosition.w;\n#endif\n#include<bumpFragment>\n#if defined(FORCENORMALFORWARD) && defined(NORMAL)\nvec3 faceNormal=normalize(cross(dFdx(vPositionW),dFdy(vPositionW)))*vEyePosition.w;\n#if defined(TWOSIDEDLIGHTING)\nfaceNormal=gl_FrontFacing ? faceNormal : -faceNormal;\n#endif\nnormalW*=sign(dot(normalW,faceNormal));\n#endif\n#if defined(TWOSIDEDLIGHTING) && defined(NORMAL)\nnormalW=gl_FrontFacing ? normalW : -normalW;\n#endif\n\n\nvec3 surfaceAlbedo=vAlbedoColor.rgb;\n\nfloat alpha=vAlbedoColor.a;\n#ifdef ALBEDO\nvec4 albedoTexture=texture2D(albedoSampler,vAlbedoUV+uvOffset);\n#if defined(ALPHAFROMALBEDO) || defined(ALPHATEST)\nalpha*=albedoTexture.a;\n#endif\nsurfaceAlbedo*=toLinearSpace(albedoTexture.rgb);\nsurfaceAlbedo*=vAlbedoInfos.y;\n#endif\n\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV+uvOffset);\n#ifdef OPACITYRGB\nalpha=getLuminance(opacityMap.rgb);\n#else\nalpha*=opacityMap.a;\n#endif\nalpha*=vOpacityInfos.y;\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#if !defined(LINKREFRACTIONTOTRANSPARENCY) && !defined(ALPHAFRESNEL)\n#ifdef ALPHATEST\nif (alpha<=ALPHATESTVALUE)\ndiscard;\n#ifndef ALPHABLEND\n\nalpha=1.0;\n#endif\n#endif\n#endif\n#include<depthPrePass>\n#ifdef VERTEXCOLOR\nsurfaceAlbedo*=vColor.rgb;\n#endif\n\nvec3 ambientOcclusionColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nvec3 ambientOcclusionColorMap=texture2D(ambientSampler,vAmbientUV+uvOffset).rgb*vAmbientInfos.y;\n#ifdef AMBIENTINGRAYSCALE\nambientOcclusionColorMap=vec3(ambientOcclusionColorMap.r,ambientOcclusionColorMap.r,ambientOcclusionColorMap.r);\n#endif\nambientOcclusionColor=mix(ambientOcclusionColor,ambientOcclusionColorMap,vAmbientInfos.z);\n#endif\n\nfloat microSurface=vReflectivityColor.a;\nvec3 surfaceReflectivityColor=vReflectivityColor.rgb;\n#ifdef METALLICWORKFLOW\nvec2 metallicRoughness=surfaceReflectivityColor.rg;\n#ifdef REFLECTIVITY\nvec4 surfaceMetallicColorMap=texture2D(reflectivitySampler,vReflectivityUV+uvOffset);\n#ifdef AOSTOREINMETALMAPRED\nvec3 aoStoreInMetalMap=vec3(surfaceMetallicColorMap.r,surfaceMetallicColorMap.r,surfaceMetallicColorMap.r);\nambientOcclusionColor=mix(ambientOcclusionColor,aoStoreInMetalMap,vReflectivityInfos.z);\n#endif\n#ifdef METALLNESSSTOREINMETALMAPBLUE\nmetallicRoughness.r*=surfaceMetallicColorMap.b;\n#else\nmetallicRoughness.r*=surfaceMetallicColorMap.r;\n#endif\n#ifdef ROUGHNESSSTOREINMETALMAPALPHA\nmetallicRoughness.g*=surfaceMetallicColorMap.a;\n#else\n#ifdef ROUGHNESSSTOREINMETALMAPGREEN\nmetallicRoughness.g*=surfaceMetallicColorMap.g;\n#endif\n#endif\n#endif\n#ifdef MICROSURFACEMAP\nvec4 microSurfaceTexel=texture2D(microSurfaceSampler,vMicroSurfaceSamplerUV+uvOffset)*vMicroSurfaceSamplerInfos.y;\nmetallicRoughness.g*=microSurfaceTexel.r;\n#endif\n\nmicroSurface=1.0-metallicRoughness.g;\n\nvec3 baseColor=surfaceAlbedo;\n\n\nconst vec3 DefaultSpecularReflectanceDielectric=vec3(0.04,0.04,0.04);\n\nsurfaceAlbedo=mix(baseColor.rgb*(1.0-DefaultSpecularReflectanceDielectric.r),vec3(0.,0.,0.),metallicRoughness.r);\n\nsurfaceReflectivityColor=mix(DefaultSpecularReflectanceDielectric,baseColor,metallicRoughness.r);\n#else\n#ifdef REFLECTIVITY\nvec4 surfaceReflectivityColorMap=texture2D(reflectivitySampler,vReflectivityUV+uvOffset);\nsurfaceReflectivityColor*=toLinearSpace(surfaceReflectivityColorMap.rgb);\nsurfaceReflectivityColor*=vReflectivityInfos.y;\n#ifdef MICROSURFACEFROMREFLECTIVITYMAP\nmicroSurface*=surfaceReflectivityColorMap.a;\nmicroSurface*=vReflectivityInfos.z;\n#else\n#ifdef MICROSURFACEAUTOMATIC\nmicroSurface*=computeDefaultMicroSurface(microSurface,surfaceReflectivityColor);\n#endif\n#ifdef MICROSURFACEMAP\nvec4 microSurfaceTexel=texture2D(microSurfaceSampler,vMicroSurfaceSamplerUV+uvOffset)*vMicroSurfaceSamplerInfos.y;\nmicroSurface*=microSurfaceTexel.r;\n#endif\n#endif\n#endif\n#endif\n\nmicroSurface=clamp(microSurface,0.,1.);\n\nfloat roughness=1.-microSurface;\n\n#ifdef ALPHAFRESNEL\n#if defined(ALPHATEST) || defined(ALPHABLEND)\n\n\n\nfloat opacityPerceptual=alpha;\n#ifdef LINEARALPHAFRESNEL\nfloat opacity0=opacityPerceptual;\n#else\nfloat opacity0=opacityPerceptual*opacityPerceptual;\n#endif\nfloat opacity90=fresnelGrazingReflectance(opacity0);\nvec3 normalForward=faceforward(normalW,-viewDirectionW,normalW);\n\nalpha=fresnelSchlickEnvironmentGGX(clamp(dot(viewDirectionW,normalForward),0.0,1.0),vec3(opacity0),vec3(opacity90),sqrt(microSurface)).x;\n#ifdef ALPHATEST\nif (alpha<=ALPHATESTVALUE)\ndiscard;\n#ifndef ALPHABLEND\n\nalpha=1.0;\n#endif\n#endif\n#endif\n#endif\n\n\nfloat NdotVUnclamped=dot(normalW,viewDirectionW);\nfloat NdotV=clamp(NdotVUnclamped,0.,1.)+0.00001;\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\n\n#ifdef REFRACTION\nvec3 environmentRefraction=vec3(0.,0.,0.);\nvec3 refractionVector=refract(-viewDirectionW,normalW,vRefractionInfos.y);\n#ifdef REFRACTIONMAP_OPPOSITEZ\nrefractionVector.z*=-1.0;\n#endif\n\n#ifdef REFRACTIONMAP_3D\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nvec3 refractionCoords=refractionVector;\nrefractionCoords=vec3(refractionMatrix*vec4(refractionCoords,0));\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\n#endif\n#ifdef LODINREFRACTIONALPHA\nfloat refractionLOD=getLodFromAlphaG(vRefractionMicrosurfaceInfos.x,alphaG,NdotVUnclamped);\n#else\nfloat refractionLOD=getLodFromAlphaG(vRefractionMicrosurfaceInfos.x,alphaG,1.0);\n#endif\n#ifdef LODBASEDMICROSFURACE\n\nrefractionLOD=refractionLOD*vRefractionMicrosurfaceInfos.y+vRefractionMicrosurfaceInfos.z;\n#ifdef LODINREFRACTIONALPHA\n\n\n\n\n\n\n\n\n\nfloat automaticRefractionLOD=UNPACK_LOD(sampleRefraction(refractionSampler,refractionCoords).a);\nfloat requestedRefractionLOD=max(automaticRefractionLOD,refractionLOD);\n#else\nfloat requestedRefractionLOD=refractionLOD;\n#endif\nenvironmentRefraction=sampleRefractionLod(refractionSampler,refractionCoords,requestedRefractionLOD).rgb;\n#else\nfloat lodRefractionNormalized=clamp(refractionLOD/log2(vRefractionMicrosurfaceInfos.x),0.,1.);\nfloat lodRefractionNormalizedDoubled=lodRefractionNormalized*2.0;\nvec3 environmentRefractionMid=sampleRefraction(refractionSampler,refractionCoords).rgb;\nif(lodRefractionNormalizedDoubled<1.0){\nenvironmentRefraction=mix(\nsampleRefraction(refractionSamplerHigh,refractionCoords).rgb,\nenvironmentRefractionMid,\nlodRefractionNormalizedDoubled\n);\n}else{\nenvironmentRefraction=mix(\nenvironmentRefractionMid,\nsampleRefraction(refractionSamplerLow,refractionCoords).rgb,\nlodRefractionNormalizedDoubled-1.0\n);\n}\n#endif\n#ifdef GAMMAREFRACTION\nenvironmentRefraction=toLinearSpace(environmentRefraction.rgb);\n#endif\n\nenvironmentRefraction*=vRefractionInfos.x;\n#endif\n\n#ifdef REFLECTION\nvec3 environmentRadiance=vec3(0.,0.,0.);\nvec3 environmentIrradiance=vec3(0.,0.,0.);\nvec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\n\n#ifdef REFLECTIONMAP_3D\nvec3 reflectionCoords=reflectionVector;\n#else\nvec2 reflectionCoords=reflectionVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nreflectionCoords/=reflectionVector.z;\n#endif\nreflectionCoords.y=1.0-reflectionCoords.y;\n#endif\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nfloat reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG,NdotVUnclamped);\n#else\nfloat reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG,1.);\n#endif\n#ifdef LODBASEDMICROSFURACE\n\nreflectionLOD=reflectionLOD*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\n#ifdef LODINREFLECTIONALPHA\n\n\n\n\n\n\n\n\n\nfloat automaticReflectionLOD=UNPACK_LOD(sampleReflection(reflectionSampler,reflectionCoords).a);\nfloat requestedReflectionLOD=max(automaticReflectionLOD,reflectionLOD);\n#else\nfloat requestedReflectionLOD=reflectionLOD;\n#endif\nenvironmentRadiance=sampleReflectionLod(reflectionSampler,reflectionCoords,requestedReflectionLOD).rgb;\n#else\nfloat lodReflectionNormalized=clamp(reflectionLOD/log2(vReflectionMicrosurfaceInfos.x),0.,1.);\nfloat lodReflectionNormalizedDoubled=lodReflectionNormalized*2.0;\nvec3 environmentSpecularMid=sampleReflection(reflectionSampler,reflectionCoords).rgb;\nif(lodReflectionNormalizedDoubled<1.0){\nenvironmentRadiance=mix(\nsampleReflection(reflectionSamplerHigh,reflectionCoords).rgb,\nenvironmentSpecularMid,\nlodReflectionNormalizedDoubled\n);\n}else{\nenvironmentRadiance=mix(\nenvironmentSpecularMid,\nsampleReflection(reflectionSamplerLow,reflectionCoords).rgb,\nlodReflectionNormalizedDoubled-1.0\n);\n}\n#endif\n#ifdef GAMMAREFLECTION\nenvironmentRadiance=toLinearSpace(environmentRadiance.rgb);\n#endif\n\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#if defined(NORMAL) && defined(USESPHERICALINVERTEX)\nenvironmentIrradiance=vEnvironmentIrradiance;\n#else\nvec3 irradianceVector=vec3(reflectionMatrix*vec4(normalW,0)).xyz;\n#ifdef REFLECTIONMAP_OPPOSITEZ\nirradianceVector.z*=-1.0;\n#endif\nenvironmentIrradiance=environmentIrradianceJones(irradianceVector);\n#endif\n#endif\n\nenvironmentRadiance*=vReflectionInfos.x;\nenvironmentRadiance*=vReflectionColor.rgb;\nenvironmentIrradiance*=vReflectionColor.rgb;\n#endif\n\n\n\nfloat reflectance=max(max(surfaceReflectivityColor.r,surfaceReflectivityColor.g),surfaceReflectivityColor.b);\nfloat reflectance90=fresnelGrazingReflectance(reflectance);\nvec3 specularEnvironmentR0=surfaceReflectivityColor.rgb;\nvec3 specularEnvironmentR90=vec3(1.0,1.0,1.0)*reflectance90;\n\nvec3 diffuseBase=vec3(0.,0.,0.);\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\n#ifdef LIGHTMAP\nvec3 lightmapColor=toLinearSpace(texture2D(lightmapSampler,vLightmapUV+uvOffset).rgb)*vLightmapInfos.y;\n#endif\nlightingInfo info;\nfloat shadow=1.; \nfloat NdotL=-1.;\n#include<lightFragment>[0..maxSimultaneousLights]\n\n#if defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\n\nvec2 brdfSamplerUV=vec2(NdotV,roughness);\n\nvec4 environmentBrdf=texture2D(environmentBrdfSampler,brdfSamplerUV);\nvec3 specularEnvironmentReflectance=specularEnvironmentR0*environmentBrdf.x+environmentBrdf.y;\n#ifdef RADIANCEOCCLUSION\n#ifdef AMBIENTINGRAYSCALE\nfloat ambientMonochrome=ambientOcclusionColor.r;\n#else\nfloat ambientMonochrome=getLuminance(ambientOcclusionColor);\n#endif\nfloat seo=environmentRadianceOcclusion(ambientMonochrome,NdotVUnclamped);\nspecularEnvironmentReflectance*=seo;\n#endif\n#ifdef HORIZONOCCLUSION\n#ifdef BUMP\n#ifdef REFLECTIONMAP_3D\nfloat eho=environmentHorizonOcclusion(reflectionCoords,normalW);\nspecularEnvironmentReflectance*=eho;\n#endif\n#endif\n#endif\n#else\n\nvec3 specularEnvironmentReflectance=fresnelSchlickEnvironmentGGX(NdotV,specularEnvironmentR0,specularEnvironmentR90,sqrt(microSurface));\n#endif\n\n#ifdef REFRACTION\nvec3 refractance=vec3(0.0,0.0,0.0);\nvec3 transmission=vec3(1.0,1.0,1.0);\n#ifdef LINKREFRACTIONTOTRANSPARENCY\n\ntransmission*=(1.0-alpha);\n\n\nvec3 mixedAlbedo=surfaceAlbedo;\nfloat maxChannel=max(max(mixedAlbedo.r,mixedAlbedo.g),mixedAlbedo.b);\nvec3 tint=clamp(maxChannel*mixedAlbedo,0.0,1.0);\n\nsurfaceAlbedo*=alpha;\n\nenvironmentIrradiance*=alpha;\n\nenvironmentRefraction*=tint;\n\nalpha=1.0;\n#endif\n\nvec3 bounceSpecularEnvironmentReflectance=(2.0*specularEnvironmentReflectance)/(1.0+specularEnvironmentReflectance);\nspecularEnvironmentReflectance=mix(bounceSpecularEnvironmentReflectance,specularEnvironmentReflectance,alpha);\n\ntransmission*=1.0-specularEnvironmentReflectance;\n\nrefractance=transmission;\n#endif\n\n\n\n\nsurfaceAlbedo.rgb=(1.-reflectance)*surfaceAlbedo.rgb;\n\nvec3 finalDiffuse=diffuseBase;\nfinalDiffuse.rgb+=vAmbientColor;\nfinalDiffuse*=surfaceAlbedo.rgb;\nfinalDiffuse=max(finalDiffuse,0.0);\n\n#ifdef REFLECTION\nvec3 finalIrradiance=environmentIrradiance;\nfinalIrradiance*=surfaceAlbedo.rgb;\n#endif\n\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase;\nfinalSpecular=max(finalSpecular,0.0);\n\nvec3 finalSpecularScaled=finalSpecular*vLightingIntensity.x*vLightingIntensity.w;\n#endif\n\n#ifdef REFLECTION\nvec3 finalRadiance=environmentRadiance;\nfinalRadiance*=specularEnvironmentReflectance;\n\nvec3 finalRadianceScaled=finalRadiance*vLightingIntensity.z;\n#endif\n\n#ifdef REFRACTION\nvec3 finalRefraction=environmentRefraction;\nfinalRefraction*=refractance;\n#endif\n\nvec3 finalEmissive=vEmissiveColor;\n#ifdef EMISSIVE\nvec3 emissiveColorTex=texture2D(emissiveSampler,vEmissiveUV+uvOffset).rgb;\nfinalEmissive*=toLinearSpace(emissiveColorTex.rgb);\nfinalEmissive*=vEmissiveInfos.y;\n#endif\n\n#ifdef ALPHABLEND\nfloat luminanceOverAlpha=0.0;\n#if defined(REFLECTION) && defined(RADIANCEOVERALPHA)\nluminanceOverAlpha+=getLuminance(finalRadianceScaled);\n#endif\n#if defined(SPECULARTERM) && defined(SPECULAROVERALPHA)\nluminanceOverAlpha+=getLuminance(finalSpecularScaled);\n#endif\n#if defined(RADIANCEOVERALPHA) || defined(SPECULAROVERALPHA)\nalpha=clamp(alpha+luminanceOverAlpha*luminanceOverAlpha,0.,1.);\n#endif\n#endif\n\n\n\nvec4 finalColor=vec4(finalDiffuse*ambientOcclusionColor*vLightingIntensity.x +\n#ifdef REFLECTION\nfinalIrradiance*ambientOcclusionColor*vLightingIntensity.z +\n#endif\n#ifdef SPECULARTERM\n\n\nfinalSpecularScaled +\n#endif\n#ifdef REFLECTION\n\n\nfinalRadianceScaled +\n#endif\n#ifdef REFRACTION\nfinalRefraction*vLightingIntensity.z +\n#endif\nfinalEmissive*vLightingIntensity.y,\nalpha);\n\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\nfinalColor.rgb*=lightmapColor;\n#else\nfinalColor.rgb+=lightmapColor;\n#endif\n#endif\n#endif\n\nfinalColor=max(finalColor,0.0);\n#include<logDepthFragment>\n#include<fogFragment>(color,finalColor)\n#ifdef IMAGEPROCESSINGPOSTPROCESS\n\n\nfinalColor.rgb=clamp(finalColor.rgb,0.,30.0);\n#else\n\nfinalColor=applyImageProcessing(finalColor);\n#endif\n#ifdef PREMULTIPLYALPHA\n\nfinalColor.rgb*=finalColor.a;\n#endif\ngl_FragColor=finalColor;\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n}",spritesVertexShader:"\nattribute vec4 position;\nattribute vec4 options;\nattribute vec4 cellInfo;\nattribute vec4 color;\n\nuniform vec2 textureInfos;\nuniform mat4 view;\nuniform mat4 projection;\n\nvarying vec2 vUV;\nvarying vec4 vColor;\n#include<fogVertexDeclaration>\nvoid main(void) { \nvec3 viewPos=(view*vec4(position.xyz,1.0)).xyz; \nvec2 cornerPos;\nfloat angle=position.w;\nvec2 size=vec2(options.x,options.y);\nvec2 offset=options.zw;\nvec2 uvScale=textureInfos.xy;\ncornerPos=vec2(offset.x-0.5,offset.y-0.5)*size;\n\nvec3 rotatedCorner;\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\n\nviewPos+=rotatedCorner;\ngl_Position=projection*vec4(viewPos,1.0); \n\nvColor=color;\n\nvec2 uvOffset=vec2(abs(offset.x-cellInfo.x),1.0-abs(offset.y-cellInfo.y));\nvUV=(uvOffset+cellInfo.zw)*uvScale;\n\n#ifdef FOG\nvFogDistance=viewPos;\n#endif\n}",spritesPixelShader:"uniform bool alphaTest;\nvarying vec4 vColor;\n\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n\n#include<fogFragmentDeclaration>\nvoid main(void) {\nvec4 color=texture2D(diffuseSampler,vUV);\nif (alphaTest) \n{\nif (color.a<0.95)\ndiscard;\n}\ncolor*=vColor;\n#include<fogFragment>\ngl_FragColor=color;\n}",particlesVertexShader:"\nattribute vec3 position;\nattribute vec4 color;\nattribute vec4 options;\nattribute float cellIndex;\n\nuniform mat4 view;\nuniform mat4 projection;\nuniform vec3 particlesInfos; \n\nvarying vec2 vUV;\nvarying vec4 vColor;\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nuniform mat4 invView;\nvarying float fClipDistance;\n#endif\nvoid main(void) { \nvec3 viewPos=(view*vec4(position,1.0)).xyz; \nvec3 cornerPos;\nfloat size=options.y;\nfloat angle=options.x;\nvec2 offset=options.zw;\ncornerPos=vec3(offset.x-0.5,offset.y-0.5,0.)*size;\n\nvec3 rotatedCorner;\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\n\nviewPos+=rotatedCorner;\ngl_Position=projection*vec4(viewPos,1.0); \nvColor=color;\n#ifdef ANIMATESHEET\nfloat rowOffset=floor(cellIndex/particlesInfos.z);\nfloat columnOffset=cellIndex-rowOffset*particlesInfos.z;\nvec2 uvScale=particlesInfos.xy;\nvec2 uvOffset=vec2(offset.x ,1.0-offset.y);\nvUV=(uvOffset+vec2(columnOffset,rowOffset))*uvScale;\n#else\nvUV=offset;\n#endif\n\n#ifdef CLIPPLANE\nvec4 worldPos=invView*vec4(viewPos,1.0);\nfClipDistance=dot(worldPos,vClipPlane);\n#endif\n}",particlesPixelShader:"\nvarying vec2 vUV;\nvarying vec4 vColor;\nuniform vec4 textureMask;\nuniform sampler2D diffuseSampler;\n#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif\nvoid main(void) {\n#ifdef CLIPPLANE\nif (fClipDistance>0.0)\ndiscard;\n#endif\nvec4 baseColor=texture2D(diffuseSampler,vUV);\ngl_FragColor=(baseColor*textureMask+(vec4(1.,1.,1.,1.)-textureMask))*vColor;\n}",gpuRenderParticlesVertexShader:"#version 300 es\nuniform vec4 colorDead;\nuniform mat4 view;\nuniform mat4 projection;\n\nin vec3 position;\nin float age;\nin float life;\nin float size;\nin vec4 color;\nin vec2 offset;\nin vec2 uv;\nout vec2 vUV;\nout vec4 vColor;\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nuniform mat4 invView;\nout float fClipDistance;\n#endif\nvoid main() {\nvUV=uv;\nfloat ratio=age/life;\nvColor=color*vec4(1.0-ratio)+colorDead*vec4(ratio);\n\nvec4 viewPosition=view*vec4(position,1.0);\ngl_Position=projection*(viewPosition+vec4(offset*size,0,1.0));\n\n#ifdef CLIPPLANE\nvec4 worldPos=invView*viewPosition;\nfClipDistance=dot(worldPos,vClipPlane);\n#endif \n}",gpuRenderParticlesPixelShader:"#version 300 es\nuniform sampler2D textureSampler;\nin vec2 vUV;\nin vec4 vColor;\nout vec4 outFragColor;\n#ifdef CLIPPLANE\nin float fClipDistance;\n#endif\nvoid main() {\n#ifdef CLIPPLANE\nif (fClipDistance>0.0)\ndiscard;\n#endif \noutFragColor=texture(textureSampler,vUV)*vColor;\n}\n",gpuUpdateParticlesVertexShader:"#version 300 es\n#define PI 3.14159\nuniform float currentCount;\nuniform float timeDelta;\nuniform vec3 generalRandoms;\nuniform mat4 emitterWM;\nuniform vec2 lifeTime;\nuniform vec2 emitPower;\nuniform vec2 sizeRange;\nuniform vec4 color1;\nuniform vec4 color2;\nuniform vec3 gravity;\nuniform sampler2D randomSampler;\n#ifdef BOXEMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\nuniform vec3 minEmitBox;\nuniform vec3 maxEmitBox;\n#endif\n#ifdef SPHEREEMITTER\nuniform float radius;\n#ifdef DIRECTEDSPHEREEMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\n#else\nuniform float directionRandomizer;\n#endif\n#endif\n#ifdef CONEEMITTER\nuniform float radius;\nuniform float angle;\nuniform float height;\nuniform float directionRandomizer;\n#endif\n\nin vec3 position;\nin float age;\nin float life;\nin float seed;\nin float size;\nin vec4 color;\nin vec3 direction;\n\nout vec3 outPosition;\nout float outAge;\nout float outLife;\nout float outSeed;\nout float outSize;\nout vec4 outColor;\nout vec3 outDirection;\nvec3 getRandomVec3(float offset) {\nreturn texture(randomSampler,vec2(float(gl_VertexID)*offset/currentCount,0)).rgb;\n}\nvec4 getRandomVec4(float offset) {\nreturn texture(randomSampler,vec2(float(gl_VertexID)*offset/currentCount,0));\n}\nvoid main() {\nif (age>=life) {\nvec3 position;\nvec3 direction;\n\nvec4 randoms=getRandomVec4(generalRandoms.x);\n\noutAge=0.0;\noutLife=lifeTime.x+(lifeTime.y-lifeTime.x)*randoms.r;\n\noutSeed=seed;\n\noutSize=sizeRange.x+(sizeRange.y-sizeRange.x)*randoms.g;\n\noutColor=color1+(color2-color1)*randoms.b;\n\n#ifdef BOXEMITTER\nvec3 randoms2=getRandomVec3(generalRandoms.y);\nvec3 randoms3=getRandomVec3(generalRandoms.z);\nposition=minEmitBox+(maxEmitBox-minEmitBox)*randoms2;\ndirection=direction1+(direction2-direction1)*randoms3;\n#elif defined(SPHEREEMITTER)\nvec3 randoms2=getRandomVec3(generalRandoms.y);\nvec3 randoms3=getRandomVec3(generalRandoms.z);\n\nfloat phi=2.0*PI*randoms2.x;\nfloat theta=PI*randoms2.y;\nfloat randX=cos(phi)*sin(theta);\nfloat randY=cos(theta);\nfloat randZ=sin(phi)*sin(theta);\nposition=(radius*randoms2.z)*vec3(randX,randY,randZ);\n#ifdef DIRECTEDSPHEREEMITTER\ndirection=direction1+(direction2-direction1)*randoms3;\n#else\n\ndirection=position+directionRandomizer*randoms3;\n#endif\n#elif defined(CONEEMITTER)\nvec3 randoms2=getRandomVec3(generalRandoms.y);\nfloat s=2.0*PI*randoms2.x;\nfloat h=randoms2.y;\n\nh=1.-h*h;\nfloat lRadius=radius*randoms2.z;\nlRadius=lRadius*h/height;\nfloat randX=lRadius*sin(s);\nfloat randZ=lRadius*cos(s);\nfloat randY=h*height;\nposition=vec3(randX,randY,randZ); \n\nif (angle == 0.) {\ndirection=vec3(0.,1.0,0.);\n} else {\nvec3 randoms3=getRandomVec3(generalRandoms.z);\ndirection=position+directionRandomizer*randoms3;\n}\n#else \n\nposition=vec3(0.,0.,0.);\n\ndirection=2.0*(getRandomVec3(seed)-vec3(0.5,0.5,0.5));\n#endif\nfloat power=emitPower.x+(emitPower.y-emitPower.x)*randoms.a;\noutPosition=(emitterWM*vec4(position,1.)).xyz;\noutDirection=(emitterWM*vec4(direction*power,0.)).xyz;\n} else { \noutPosition=position+(direction+gravity)*timeDelta;\noutAge=age+timeDelta;\noutLife=life;\noutSeed=seed;\noutColor=color;\noutSize=size;\noutDirection=direction;\n}\n}",gpuUpdateParticlesPixelShader:"#version 300 es\nvoid main() {\ndiscard;\n}\n",colorVertexShader:"\nattribute vec3 position;\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<bonesDeclaration>\n\nuniform mat4 viewProjection;\nuniform mat4 world;\n\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\nvoid main(void) {\nmat4 finalWorld=world;\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#ifdef VERTEXCOLOR\n\nvColor=color;\n#endif\n}",colorPixelShader:"#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#else\nuniform vec4 color;\n#endif\nvoid main(void) {\n#ifdef VERTEXCOLOR\ngl_FragColor=vColor;\n#else\ngl_FragColor=color;\n#endif\n}",postprocessVertexShader:"\nattribute vec2 position;\nuniform vec2 scale;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nvUV=(position*madd+madd)*scale;\ngl_Position=vec4(position,0.0,1.0);\n}",passPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nvoid main(void) \n{\ngl_FragColor=texture2D(textureSampler,vUV);\n}",shadowMapVertexShader:"\nattribute vec3 position;\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\nuniform vec2 biasAndScale;\nuniform vec2 depthValues;\nvarying float vDepthMetric;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\nvoid main(void)\n{\n#include<instancesVertex>\n#include<bonesVertex>\nvec4 worldPos=finalWorld*vec4(position,1.0);\ngl_Position=viewProjection*worldPos;\nvDepthMetric=((gl_Position.z+depthValues.x)/(depthValues.y))+biasAndScale.x;\n#ifdef ALPHATEST\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}",shadowMapPixelShader:"#ifndef FLOAT\nvec4 pack(float depth)\n{\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(depth*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\n#endif\nvarying float vDepthMetric;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\nuniform vec2 biasAndScale;\nuniform vec2 depthValues;\nvoid main(void)\n{\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\nfloat depth=vDepthMetric;\n#ifdef ESM\ndepth=clamp(exp(-min(87.,biasAndScale.y*depth)),0.,1.);\n#endif\n#ifdef FLOAT\ngl_FragColor=vec4(depth,1.0,1.0,1.0);\n#else\ngl_FragColor=pack(depth);\n#endif\n}",depthBoxBlurPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec2 screenSize;\nvoid main(void)\n{\nvec4 colorDepth=vec4(0.0);\nfor (int x=-OFFSET; x<=OFFSET; x++)\nfor (int y=-OFFSET; y<=OFFSET; y++)\ncolorDepth+=texture2D(textureSampler,vUV+vec2(x,y)/screenSize);\ngl_FragColor=(colorDepth/float((OFFSET*2+1)*(OFFSET*2+1)));\n}",proceduralVertexShader:"\nattribute vec2 position;\n\nvarying vec2 vPosition;\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nvPosition=position;\nvUV=position*madd+madd;\ngl_Position=vec4(position,0.0,1.0);\n}",depthVertexShader:"\nattribute vec3 position;\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\nuniform vec2 depthValues;\n#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\nvarying float vDepthMetric;\nvoid main(void)\n{\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\nvDepthMetric=((gl_Position.z+depthValues.x)/(depthValues.y));\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}",depthPixelShader:"#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\nvarying float vDepthMetric;\nvoid main(void)\n{\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\ngl_FragColor=vec4(vDepthMetric,vDepthMetric*vDepthMetric,0.0,1.0);\n}",ssaoPixelShader:"\nuniform sampler2D textureSampler;\nvarying vec2 vUV;\n#ifdef SSAO\nuniform sampler2D randomSampler;\nuniform float randTextureTiles;\nuniform float samplesFactor;\nuniform vec3 sampleSphere[SAMPLES];\nuniform float totalStrength;\nuniform float radius;\nuniform float area;\nuniform float fallOff;\nuniform float base;\nvec3 normalFromDepth(float depth,vec2 coords)\n{\nvec2 offset1=vec2(0.0,radius);\nvec2 offset2=vec2(radius,0.0);\nfloat depth1=texture2D(textureSampler,coords+offset1).r;\nfloat depth2=texture2D(textureSampler,coords+offset2).r;\nvec3 p1=vec3(offset1,depth1-depth);\nvec3 p2=vec3(offset2,depth2-depth);\nvec3 normal=cross(p1,p2);\nnormal.z=-normal.z;\nreturn normalize(normal);\n}\nvoid main()\n{\nvec3 random=normalize(texture2D(randomSampler,vUV*randTextureTiles).rgb);\nfloat depth=texture2D(textureSampler,vUV).r;\nvec3 position=vec3(vUV,depth);\nvec3 normal=normalFromDepth(depth,vUV);\nfloat radiusDepth=radius/depth;\nfloat occlusion=0.0;\nvec3 ray;\nvec3 hemiRay;\nfloat occlusionDepth;\nfloat difference;\nfor (int i=0; i<SAMPLES; i++)\n{\nray=radiusDepth*reflect(sampleSphere[i],random);\nhemiRay=position+sign(dot(ray,normal))*ray;\nocclusionDepth=texture2D(textureSampler,clamp(hemiRay.xy,vec2(0.001,0.001),vec2(0.999,0.999))).r;\ndifference=depth-occlusionDepth;\nocclusion+=step(fallOff,difference)*(1.0-smoothstep(fallOff,area,difference));\n}\nfloat ao=1.0-totalStrength*occlusion*samplesFactor;\nfloat result=clamp(ao+base,0.0,1.0);\ngl_FragColor.r=result;\ngl_FragColor.g=result;\ngl_FragColor.b=result;\ngl_FragColor.a=1.0;\n}\n#endif\n",
ssao2PixelShader:"\nprecision highp float;\nuniform sampler2D textureSampler;\nuniform float near;\nuniform float far;\nuniform float radius;\nvarying vec2 vUV;\nfloat perspectiveDepthToViewZ( const in float invClipZ,const in float near,const in float far ) {\nreturn ( near*far )/( ( far-near )*invClipZ-far );\n}\nfloat viewZToPerspectiveDepth( const in float viewZ,const in float near,const in float far ) {\nreturn ( near*far/viewZ+far)/( far-near );\n}\nfloat viewZToOrthographicDepth( const in float viewZ,const in float near,const in float far ) {\nreturn ( viewZ+near )/( near-far );\n}\n#ifdef SSAO\nuniform sampler2D randomSampler;\nuniform sampler2D normalSampler;\nuniform float randTextureTiles;\nuniform float samplesFactor;\nuniform vec3 sampleSphere[SAMPLES];\nuniform float totalStrength;\nuniform float base;\nuniform float xViewport;\nuniform float yViewport;\nuniform float maxZ;\nuniform float minZAspect;\nuniform vec2 texelSize;\nuniform mat4 projection;\nvoid main()\n{\nvec3 random=texture2D(randomSampler,vUV*randTextureTiles).rgb;\nfloat depth=texture2D(textureSampler,vUV).r;\nfloat depthSign=depth/abs(depth);\ndepth=depth*depthSign;\nvec3 normal=texture2D(normalSampler,vUV).rgb; \nfloat occlusion=0.0;\nfloat correctedRadius=min(radius,minZAspect*depth/near);\nvec3 vViewRay=vec3((vUV.x*2.0-1.0)*xViewport,(vUV.y*2.0-1.0)*yViewport,depthSign);\nvec3 origin=vViewRay*depth;\nvec3 rvec=random*2.0-1.0;\nrvec.z=0.0;\nvec3 tangent=normalize(rvec-normal*dot(rvec,normal));\nvec3 bitangent=cross(normal,tangent);\nmat3 tbn=mat3(tangent,bitangent,normal);\nfloat difference;\nif (depth>maxZ) {\ngl_FragColor=vec4(1.0,1.0,1.0,1.0);\nreturn;\n}\nfor (int i=0; i<SAMPLES; ++i) {\n\nvec3 samplePosition=tbn*sampleSphere[i];\nsamplePosition=samplePosition*correctedRadius+origin;\n\nvec4 offset=vec4(samplePosition,1.0);\noffset=projection*offset;\noffset.xyz/=offset.w;\noffset.xy=offset.xy*0.5+0.5;\nif (offset.x<0.0 || offset.y<0.0 || offset.x>1.0 || offset.y>1.0) {\ncontinue;\n}\n\nfloat sampleDepth=abs(texture2D(textureSampler,offset.xy).r);\n\nfloat rangeCheck=abs(depth-sampleDepth)<correctedRadius ? 1.0 : 0.0;\ndifference=depthSign*samplePosition.z-sampleDepth;\n\nocclusion+=(difference>=1e-5 ? 1.0 : 0.0)*rangeCheck;\n}\n\nfloat ao=1.0-totalStrength*occlusion*samplesFactor;\nfloat result=clamp(ao+base,0.0,1.0);\ngl_FragColor=vec4(vec3(result),1.0);\n}\n#endif\n#ifdef BILATERAL_BLUR\nuniform sampler2D depthSampler;\nuniform float outSize;\nuniform float samplerOffsets[SAMPLES];\nvec4 blur9(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.3846153846)*direction;\nvec2 off2=vec2(3.2307692308)*direction;\ncolor+=texture2D(image,uv)*0.2270270270;\ncolor+=texture2D(image,uv+(off1/resolution))*0.3162162162;\ncolor+=texture2D(image,uv-(off1/resolution))*0.3162162162;\ncolor+=texture2D(image,uv+(off2/resolution))*0.0702702703;\ncolor+=texture2D(image,uv-(off2/resolution))*0.0702702703;\nreturn color;\n}\nvec4 blur13(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.411764705882353)*direction;\nvec2 off2=vec2(3.2941176470588234)*direction;\nvec2 off3=vec2(5.176470588235294)*direction;\ncolor+=texture2D(image,uv)*0.1964825501511404;\ncolor+=texture2D(image,uv+(off1/resolution))*0.2969069646728344;\ncolor+=texture2D(image,uv-(off1/resolution))*0.2969069646728344;\ncolor+=texture2D(image,uv+(off2/resolution))*0.09447039785044732;\ncolor+=texture2D(image,uv-(off2/resolution))*0.09447039785044732;\ncolor+=texture2D(image,uv+(off3/resolution))*0.010381362401148057;\ncolor+=texture2D(image,uv-(off3/resolution))*0.010381362401148057;\nreturn color;\n}\nvec4 blur13Bilateral(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.411764705882353)*direction;\nvec2 off2=vec2(3.2941176470588234)*direction;\nvec2 off3=vec2(5.176470588235294)*direction;\nfloat compareDepth=abs(texture2D(depthSampler,uv).r);\nfloat sampleDepth;\nfloat weight;\nfloat weightSum=30.0;\ncolor+=texture2D(image,uv)*30.0;\nsampleDepth=abs(texture2D(depthSampler,uv+(off1/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off1/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off1/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off1/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv+(off2/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off2/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off2/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off2/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv+(off3/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off3/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off3/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off3/resolution))*weight;\nreturn color/weightSum;\n}\nvoid main()\n{\n#if EXPENSIVE\nfloat compareDepth=abs(texture2D(depthSampler,vUV).r);\nfloat texelsize=1.0/outSize;\nfloat result=0.0;\nfloat weightSum=0.0;\nfor (int i=0; i<SAMPLES; ++i)\n{\n#ifdef BILATERAL_BLUR_H\nvec2 direction=vec2(1.0,0.0);\nvec2 sampleOffset=vec2(texelsize*samplerOffsets[i],0.0);\n#else\nvec2 direction=vec2(0.0,1.0);\nvec2 sampleOffset=vec2(0.0,texelsize*samplerOffsets[i]);\n#endif\nvec2 samplePos=vUV+sampleOffset;\nfloat sampleDepth=abs(texture2D(depthSampler,samplePos).r);\nfloat weight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30000.0);\nresult+=texture2D(textureSampler,samplePos).r*weight;\nweightSum+=weight;\n}\nresult/=weightSum;\ngl_FragColor.rgb=vec3(result);\ngl_FragColor.a=1.0;\n#else\nvec4 color;\n#ifdef BILATERAL_BLUR_H\nvec2 direction=vec2(1.0,0.0);\ncolor=blur13Bilateral(textureSampler,vUV,outSize,direction);\n#else\nvec2 direction=vec2(0.0,1.0);\ncolor=blur13Bilateral(textureSampler,vUV,outSize,direction);\n#endif\ngl_FragColor.rgb=vec3(color.r);\ngl_FragColor.a=1.0;\n#endif\n}\n#endif\n",ssaoCombinePixelShader:"uniform sampler2D textureSampler;\nuniform sampler2D originalColor;\nvarying vec2 vUV;\nvoid main(void) {\nvec4 ssaoColor=texture2D(textureSampler,vUV);\nvec4 sceneColor=texture2D(originalColor,vUV);\ngl_FragColor=sceneColor*ssaoColor;\n}\n",chromaticAberrationPixelShader:"\nuniform sampler2D textureSampler; \n\nuniform float chromatic_aberration;\nuniform float screen_width;\nuniform float screen_height;\n\nvarying vec2 vUV;\nvoid main(void)\n{\nvec2 centered_screen_pos=vec2(vUV.x-0.5,vUV.y-0.5);\nfloat radius2=centered_screen_pos.x*centered_screen_pos.x\n+centered_screen_pos.y*centered_screen_pos.y;\nfloat radius=sqrt(radius2);\nvec4 original=texture2D(textureSampler,vUV);\nif (chromatic_aberration>0.0) {\n\nvec3 ref_indices=vec3(-0.3,0.0,0.3);\nfloat ref_shiftX=chromatic_aberration*radius*17.0/screen_width;\nfloat ref_shiftY=chromatic_aberration*radius*17.0/screen_height;\n\nvec2 ref_coords_r=vec2(vUV.x+ref_indices.r*ref_shiftX,vUV.y+ref_indices.r*ref_shiftY*0.5);\nvec2 ref_coords_g=vec2(vUV.x+ref_indices.g*ref_shiftX,vUV.y+ref_indices.g*ref_shiftY*0.5);\nvec2 ref_coords_b=vec2(vUV.x+ref_indices.b*ref_shiftX,vUV.y+ref_indices.b*ref_shiftY*0.5);\noriginal.r=texture2D(textureSampler,ref_coords_r).r;\noriginal.g=texture2D(textureSampler,ref_coords_g).g;\noriginal.b=texture2D(textureSampler,ref_coords_b).b;\n}\ngl_FragColor=original;\n}",lensHighlightsPixelShader:"\nuniform sampler2D textureSampler; \n\nuniform float gain;\nuniform float threshold;\nuniform float screen_width;\nuniform float screen_height;\n\nvarying vec2 vUV;\n\nvec4 highlightColor(vec4 color) {\nvec4 highlight=color;\nfloat luminance=dot(highlight.rgb,vec3(0.2125,0.7154,0.0721));\nfloat lum_threshold;\nif (threshold>1.0) { lum_threshold=0.94+0.01*threshold; }\nelse { lum_threshold=0.5+0.44*threshold; }\nluminance=clamp((luminance-lum_threshold)*(1.0/(1.0-lum_threshold)),0.0,1.0);\nhighlight*=luminance*gain;\nhighlight.a=1.0;\nreturn highlight;\n}\nvoid main(void)\n{\nvec4 original=texture2D(textureSampler,vUV);\n\nif (gain == -1.0) {\ngl_FragColor=vec4(0.0,0.0,0.0,1.0);\nreturn;\n}\nfloat w=2.0/screen_width;\nfloat h=2.0/screen_height;\nfloat weight=1.0;\n\nvec4 blurred=vec4(0.0,0.0,0.0,0.0);\n#ifdef PENTAGON\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.84*w,0.43*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.48*w,-1.29*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.61*w,1.51*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.55*w,-0.74*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.71*w,-0.52*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.94*w,1.59*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.40*w,-1.87*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.62*w,1.16*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.09*w,0.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.46*w,-1.71*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.08*w,2.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.85*w,-1.89*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.89*w,0.16*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.29*w,1.88*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.40*w,-2.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.54*w,2.26*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.60*w,-0.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.31*w,-1.30*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.83*w,2.53*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.12*w,-2.48*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.60*w,1.11*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.82*w,0.99*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.50*w,-2.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.85*w,3.33*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.94*w,-1.92*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.27*w,-0.53*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.95*w,2.48*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.23*w,-3.04*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.17*w,2.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.97*w,-0.04*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.25*w,-2.00*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.31*w,3.08*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.94*w,-2.59*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.37*w,0.64*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.13*w,1.93*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.03*w,-3.65*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.60*w,3.17*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.14*w,-1.19*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.00*w,-1.19*h)));\n#else\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.85*w,0.36*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.52*w,-1.14*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.46*w,1.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.46*w,-0.83*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.79*w,-0.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.11*w,1.62*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.29*w,-2.07*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.69*w,1.39*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.28*w,0.12*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.65*w,-1.69*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.08*w,2.44*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.63*w,-1.90*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.55*w,0.31*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.13*w,1.52*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.56*w,-2.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.38*w,2.34*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.64*w,-0.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.53*w,-1.21*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.06*w,2.63*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.00*w,-2.69*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.59*w,1.32*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.82*w,0.78*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.57*w,-2.50*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.54*w,2.93*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.39*w,-1.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.01*w,-0.28*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.04*w,2.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.02*w,-3.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.09*w,2.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.07*w,-0.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.44*w,-1.90*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.52*w,3.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.68*w,-2.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.01*w,0.79*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.76*w,1.46*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.05*w,-2.94*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.21*w,2.88*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.84*w,-1.30*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.98*w,-0.96*h)));\n#endif\nblurred/=39.0;\ngl_FragColor=blurred;\n\n}",depthOfFieldPixelShader:"\n\n\n\n\nuniform sampler2D textureSampler;\nuniform sampler2D highlightsSampler;\nuniform sampler2D depthSampler;\nuniform sampler2D grainSampler;\n\nuniform float grain_amount;\nuniform bool blur_noise;\nuniform float screen_width;\nuniform float screen_height;\nuniform float distortion;\nuniform bool dof_enabled;\n\nuniform float screen_distance; \nuniform float aperture;\nuniform float darken;\nuniform float edge_blur;\nuniform bool highlights;\n\nuniform float near;\nuniform float far;\n\nvarying vec2 vUV;\n\n#define PI 3.14159265\n#define TWOPI 6.28318530\n#define inverse_focal_length 0.1 \n\nvec2 centered_screen_pos;\nvec2 distorted_coords;\nfloat radius2;\nfloat radius;\n\nvec2 rand(vec2 co)\n{\nfloat noise1=(fract(sin(dot(co,vec2(12.9898,78.233)))*43758.5453));\nfloat noise2=(fract(sin(dot(co,vec2(12.9898,78.233)*2.0))*43758.5453));\nreturn clamp(vec2(noise1,noise2),0.0,1.0);\n}\n\nvec2 getDistortedCoords(vec2 coords) {\nif (distortion == 0.0) { return coords; }\nvec2 direction=1.0*normalize(centered_screen_pos);\nvec2 dist_coords=vec2(0.5,0.5);\ndist_coords.x=0.5+direction.x*radius2*1.0;\ndist_coords.y=0.5+direction.y*radius2*1.0;\nfloat dist_amount=clamp(distortion*0.23,0.0,1.0);\ndist_coords=mix(coords,dist_coords,dist_amount);\nreturn dist_coords;\n}\n\nfloat sampleScreen(inout vec4 color,const in vec2 offset,const in float weight) {\n\nvec2 coords=distorted_coords;\nfloat angle=rand(coords*100.0).x*TWOPI;\ncoords+=vec2(offset.x*cos(angle)-offset.y*sin(angle),offset.x*sin(angle)+offset.y*cos(angle));\ncolor+=texture2D(textureSampler,coords)*weight;\nreturn weight;\n}\n\nfloat getBlurLevel(float size) {\nreturn min(3.0,ceil(size/1.0));\n}\n\nvec4 getBlurColor(float size) {\nvec4 col=texture2D(textureSampler,distorted_coords);\nif (size == 0.0) { return col; }\n\n\nfloat blur_level=getBlurLevel(size);\nfloat w=(size/screen_width);\nfloat h=(size/screen_height);\nfloat total_weight=1.0;\nvec2 sample_coords;\ntotal_weight+=sampleScreen(col,vec2(-0.50*w,0.24*h),0.93);\ntotal_weight+=sampleScreen(col,vec2(0.30*w,-0.75*h),0.90);\ntotal_weight+=sampleScreen(col,vec2(0.36*w,0.96*h),0.87);\ntotal_weight+=sampleScreen(col,vec2(-1.08*w,-0.55*h),0.85);\ntotal_weight+=sampleScreen(col,vec2(1.33*w,-0.37*h),0.83);\ntotal_weight+=sampleScreen(col,vec2(-0.82*w,1.31*h),0.80);\ntotal_weight+=sampleScreen(col,vec2(-0.31*w,-1.67*h),0.78);\ntotal_weight+=sampleScreen(col,vec2(1.47*w,1.11*h),0.76);\ntotal_weight+=sampleScreen(col,vec2(-1.97*w,0.19*h),0.74);\ntotal_weight+=sampleScreen(col,vec2(1.42*w,-1.57*h),0.72);\nif (blur_level>1.0) {\ntotal_weight+=sampleScreen(col,vec2(0.01*w,2.25*h),0.70);\ntotal_weight+=sampleScreen(col,vec2(-1.62*w,-1.74*h),0.67);\ntotal_weight+=sampleScreen(col,vec2(2.49*w,0.20*h),0.65);\ntotal_weight+=sampleScreen(col,vec2(-2.07*w,1.61*h),0.63);\ntotal_weight+=sampleScreen(col,vec2(0.46*w,-2.70*h),0.61);\ntotal_weight+=sampleScreen(col,vec2(1.55*w,2.40*h),0.59);\ntotal_weight+=sampleScreen(col,vec2(-2.88*w,-0.75*h),0.56);\ntotal_weight+=sampleScreen(col,vec2(2.73*w,-1.44*h),0.54);\ntotal_weight+=sampleScreen(col,vec2(-1.08*w,3.02*h),0.52);\ntotal_weight+=sampleScreen(col,vec2(-1.28*w,-3.05*h),0.49);\n}\nif (blur_level>2.0) {\ntotal_weight+=sampleScreen(col,vec2(3.11*w,1.43*h),0.46);\ntotal_weight+=sampleScreen(col,vec2(-3.36*w,1.08*h),0.44);\ntotal_weight+=sampleScreen(col,vec2(1.80*w,-3.16*h),0.41);\ntotal_weight+=sampleScreen(col,vec2(0.83*w,3.65*h),0.38);\ntotal_weight+=sampleScreen(col,vec2(-3.16*w,-2.19*h),0.34);\ntotal_weight+=sampleScreen(col,vec2(3.92*w,-0.53*h),0.31);\ntotal_weight+=sampleScreen(col,vec2(-2.59*w,3.12*h),0.26);\ntotal_weight+=sampleScreen(col,vec2(-0.20*w,-4.15*h),0.22);\ntotal_weight+=sampleScreen(col,vec2(3.02*w,3.00*h),0.15);\n}\ncol/=total_weight; \n\nif (darken>0.0) {\ncol.rgb*=clamp(0.3,1.0,1.05-size*0.5*darken);\n}\n\n\n\n\nreturn col;\n}\nvoid main(void)\n{\n\ncentered_screen_pos=vec2(vUV.x-0.5,vUV.y-0.5);\nradius2=centered_screen_pos.x*centered_screen_pos.x+centered_screen_pos.y*centered_screen_pos.y;\nradius=sqrt(radius2);\ndistorted_coords=getDistortedCoords(vUV); \nvec2 texels_coords=vec2(vUV.x*screen_width,vUV.y*screen_height); \nfloat depth=texture2D(depthSampler,distorted_coords).r; \nfloat distance=near+(far-near)*depth; \nvec4 color=texture2D(textureSampler,vUV); \n\n\nfloat coc=abs(aperture*(screen_distance*(inverse_focal_length-1.0/distance)-1.0));\n\nif (dof_enabled == false || coc<0.07) { coc=0.0; }\n\nfloat edge_blur_amount=0.0;\nif (edge_blur>0.0) {\nedge_blur_amount=clamp((radius*2.0-1.0+0.15*edge_blur)*1.5,0.0,1.0)*1.3;\n}\n\nfloat blur_amount=max(edge_blur_amount,coc);\n\nif (blur_amount == 0.0) {\ngl_FragColor=texture2D(textureSampler,distorted_coords);\n}\nelse {\n\ngl_FragColor=getBlurColor(blur_amount*1.7);\n\nif (highlights) {\ngl_FragColor.rgb+=clamp(coc,0.0,1.0)*texture2D(highlightsSampler,distorted_coords).rgb;\n}\nif (blur_noise) {\n\nvec2 noise=rand(distorted_coords)*0.01*blur_amount;\nvec2 blurred_coord=vec2(distorted_coords.x+noise.x,distorted_coords.y+noise.y);\ngl_FragColor=0.04*texture2D(textureSampler,blurred_coord)+0.96*gl_FragColor;\n}\n}\n\nif (grain_amount>0.0) {\nvec4 grain_color=texture2D(grainSampler,texels_coords*0.003);\ngl_FragColor.rgb+=(-0.5+grain_color.rgb)*0.30*grain_amount;\n}\n}\n",standardPixelShader:"uniform sampler2D textureSampler;\nvarying vec2 vUV;\n#if defined(PASS_POST_PROCESS)\nvoid main(void)\n{\nvec4 color=texture2D(textureSampler,vUV);\ngl_FragColor=color;\n}\n#endif\n#if defined(DOWN_SAMPLE_X4)\nuniform vec2 dsOffsets[16];\nvoid main(void)\n{\nvec4 average=vec4(0.0,0.0,0.0,0.0);\naverage=texture2D(textureSampler,vUV+dsOffsets[0]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[1]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[2]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[3]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[4]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[5]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[6]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[7]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[8]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[9]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[10]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[11]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[12]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[13]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[14]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[15]);\naverage/=16.0;\ngl_FragColor=average;\n}\n#endif\n#if defined(BRIGHT_PASS)\nuniform vec2 dsOffsets[4];\nuniform float brightThreshold;\nvoid main(void)\n{\nvec4 average=vec4(0.0,0.0,0.0,0.0);\naverage=texture2D(textureSampler,vUV+vec2(dsOffsets[0].x,dsOffsets[0].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[1].x,dsOffsets[1].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[2].x,dsOffsets[2].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[3].x,dsOffsets[3].y));\naverage*=0.25;\nfloat luminance=length(average.rgb);\nif (luminance<brightThreshold) {\naverage=vec4(0.0,0.0,0.0,1.0);\n}\ngl_FragColor=average;\n}\n#endif\n#if defined(TEXTURE_ADDER)\nuniform sampler2D otherSampler;\nuniform sampler2D lensSampler;\nuniform float exposure;\nvoid main(void)\n{\nvec3 colour=texture2D(textureSampler,vUV).rgb;\ncolour*=exposure;\nvec3 X=max(vec3(0.0,0.0,0.0),colour-0.004);\nvec3 retColor=(X*(6.2*X+0.5))/(X*(6.2*X+1.7)+0.06);\ncolour=retColor*retColor;\ncolour+=colour*texture2D(lensSampler,vUV).rgb;\nvec4 finalColor=vec4(colour.rgb,1.0)+texture2D(otherSampler,vUV);\ngl_FragColor=finalColor;\n}\n#endif\n#if defined(VLS)\n#define PI 3.1415926535897932384626433832795\nuniform mat4 shadowViewProjection;\nuniform mat4 lightWorld;\nuniform vec3 cameraPosition;\nuniform vec3 sunDirection;\nuniform vec3 sunColor;\nuniform vec2 depthValues;\nuniform float scatteringCoefficient;\nuniform float scatteringPower;\nuniform sampler2D shadowMapSampler;\nuniform sampler2D positionSampler;\nfloat computeScattering(float lightDotView)\n{\nfloat result=1.0-scatteringCoefficient*scatteringCoefficient;\nresult/=(4.0*PI*pow(1.0+scatteringCoefficient*scatteringCoefficient-(2.0*scatteringCoefficient)*lightDotView,1.5));\nreturn result;\n}\nvoid main(void)\n{\n\nvec3 worldPos=texture2D(positionSampler,vUV).rgb;\nvec3 startPosition=cameraPosition;\nvec3 rayVector=worldPos-startPosition;\nfloat rayLength=length(rayVector);\nvec3 rayDirection=rayVector/rayLength;\nfloat stepLength=rayLength/NB_STEPS;\nvec3 stepL=rayDirection*stepLength;\nvec3 currentPosition=startPosition;\nvec3 accumFog=vec3(0.0);\nfor (int i=0; i<int(NB_STEPS); i++)\n{\nvec4 worldInShadowCameraSpace=shadowViewProjection*vec4(currentPosition,1.0);\nfloat depthMetric=(worldInShadowCameraSpace.z+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depthMetric,0.0,1.0);\nworldInShadowCameraSpace.xyz/=worldInShadowCameraSpace.w;\nworldInShadowCameraSpace.xyz=0.5*worldInShadowCameraSpace.xyz+vec3(0.5);\nfloat shadowMapValue=texture2D(shadowMapSampler,worldInShadowCameraSpace.xy).r;\nif (shadowMapValue>shadowPixelDepth)\naccumFog+=sunColor*computeScattering(dot(rayDirection,sunDirection));\ncurrentPosition+=stepL;\n}\naccumFog/=NB_STEPS;\nvec3 color=accumFog*scatteringPower;\ngl_FragColor=vec4(color*exp(color) ,1.0);\n}\n#endif\n#if defined(VLSMERGE)\nuniform sampler2D originalSampler;\nvoid main(void)\n{\ngl_FragColor=texture2D(originalSampler,vUV)+texture2D(textureSampler,vUV);\n}\n#endif\n#if defined(LUMINANCE)\nuniform vec2 lumOffsets[4];\nvoid main()\n{\nfloat average=0.0;\nvec4 color=vec4(0.0);\nfloat maximum=-1e20;\nvec3 weight=vec3(0.299,0.587,0.114);\nfor (int i=0; i<4; i++)\n{\ncolor=texture2D(textureSampler,vUV+ lumOffsets[i]);\n\nfloat GreyValue=dot(color.rgb,vec3(0.33,0.33,0.33));\n\n#ifdef WEIGHTED_AVERAGE\nfloat GreyValue=dot(color.rgb,weight);\n#endif\n#ifdef BRIGHTNESS\nfloat GreyValue=max(color.r,max(color.g,color.b));\n#endif\n#ifdef HSL_COMPONENT\nfloat GreyValue=0.5*(max(color.r,max(color.g,color.b))+min(color.r,min(color.g,color.b)));\n#endif\n#ifdef MAGNITUDE\nfloat GreyValue=length(color.rgb);\n#endif\nmaximum=max(maximum,GreyValue);\naverage+=(0.25*log(1e-5+GreyValue));\n}\naverage=exp(average);\ngl_FragColor=vec4(average,maximum,0.0,1.0);\n}\n#endif\n#if defined(LUMINANCE_DOWN_SAMPLE)\nuniform vec2 dsOffsets[9];\nuniform float halfDestPixelSize;\n#ifdef FINAL_DOWN_SAMPLER\nvec4 pack(float value) {\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(value*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\n#endif\nvoid main()\n{\nvec4 color=vec4(0.0);\nfloat average=0.0;\nfor (int i=0; i<9; i++)\n{\ncolor=texture2D(textureSampler,vUV+vec2(halfDestPixelSize,halfDestPixelSize)+dsOffsets[i]);\naverage+=color.r;\n}\naverage/=9.0;\n#ifdef FINAL_DOWN_SAMPLER\ngl_FragColor=pack(average);\n#else\ngl_FragColor=vec4(average,average,0.0,1.0);\n#endif\n}\n#endif\n#if defined(HDR)\nuniform sampler2D textureAdderSampler;\nuniform float averageLuminance;\nvoid main()\n{\nvec4 color=texture2D(textureAdderSampler,vUV);\nvec4 adjustedColor=color/averageLuminance;\ncolor=adjustedColor;\ncolor.a=1.0;\ngl_FragColor=color;\n}\n#endif\n#if defined(LENS_FLARE)\n#define GHOSTS 3\nuniform sampler2D lensColorSampler;\nuniform float strength;\nuniform float ghostDispersal;\nuniform float haloWidth;\nuniform vec2 resolution;\nuniform float distortionStrength;\nfloat hash(vec2 p)\n{\nfloat h=dot(p,vec2(127.1,311.7));\nreturn -1.0+2.0*fract(sin(h)*43758.5453123);\n}\nfloat noise(in vec2 p)\n{\nvec2 i=floor(p);\nvec2 f=fract(p);\nvec2 u=f*f*(3.0-2.0*f);\nreturn mix(mix(hash(i+vec2(0.0,0.0)),\nhash(i+vec2(1.0,0.0)),u.x),\nmix(hash(i+vec2(0.0,1.0)),\nhash(i+vec2(1.0,1.0)),u.x),u.y);\n}\nfloat fbm(vec2 p)\n{\nfloat f=0.0;\nf+=0.5000*noise(p); p*=2.02;\nf+=0.2500*noise(p); p*=2.03;\nf+=0.1250*noise(p); p*=2.01;\nf+=0.0625*noise(p); p*=2.04;\nf/=0.9375;\nreturn f;\n}\nvec3 pattern(vec2 uv)\n{\nvec2 p=-1.0+2.0*uv;\nfloat p2=dot(p,p);\nfloat f=fbm(vec2(15.0*p2))/2.0;\nfloat r=0.2+0.6*sin(12.5*length(uv-vec2(0.5)));\nfloat g=0.2+0.6*sin(20.5*length(uv-vec2(0.5)));\nfloat b=0.2+0.6*sin(17.2*length(uv-vec2(0.5)));\nreturn (1.0-f)*vec3(r,g,b);\n}\nfloat luminance(vec3 color)\n{\nreturn dot(color.rgb,vec3(0.2126,0.7152,0.0722));\n}\nvec4 textureDistorted(sampler2D tex,vec2 texcoord,vec2 direction,vec3 distortion)\n{\nreturn vec4(\ntexture2D(tex,texcoord+direction*distortion.r).r,\ntexture2D(tex,texcoord+direction*distortion.g).g,\ntexture2D(tex,texcoord+direction*distortion.b).b,\n1.0\n);\n}\nvoid main(void)\n{\nvec2 uv=-vUV+vec2(1.0);\nvec2 ghostDir=(vec2(0.5)-uv)*ghostDispersal;\nvec2 texelSize=1.0/resolution;\nvec3 distortion=vec3(-texelSize.x*distortionStrength,0.0,texelSize.x*distortionStrength);\nvec4 result=vec4(0.0);\nfloat ghostIndice=1.0;\nfor (int i=0; i<GHOSTS; ++i)\n{\nvec2 offset=fract(uv+ghostDir*ghostIndice);\nfloat weight=length(vec2(0.5)-offset)/length(vec2(0.5));\nweight=pow(1.0-weight,10.0);\nresult+=textureDistorted(textureSampler,offset,normalize(ghostDir),distortion)*weight*strength;\nghostIndice+=1.0;\n}\nvec2 haloVec=normalize(ghostDir)*haloWidth;\nfloat weight=length(vec2(0.5)-fract(uv+haloVec))/length(vec2(0.5));\nweight=pow(1.0-weight,10.0);\nresult+=textureDistorted(textureSampler,fract(uv+haloVec),normalize(ghostDir),distortion)*weight*strength;\nresult*=texture2D(lensColorSampler,vec2(length(vec2(0.5)-uv)/length(vec2(0.5))));\ngl_FragColor=result;\n}\n#endif\n#if defined(LENS_FLARE_COMPOSE)\nuniform sampler2D otherSampler;\nuniform sampler2D lensDirtSampler;\nuniform sampler2D lensStarSampler;\nuniform mat4 lensStarMatrix;\nvoid main(void)\n{\nvec2 lensFlareCoords=(lensStarMatrix*vec4(vUV,1.0,1.0)).xy;\nvec4 lensMod=texture2D(lensDirtSampler,vUV);\nlensMod+=texture2D(lensStarSampler,vUV);\nvec4 result=texture2D(textureSampler,vUV)*lensMod;\ngl_FragColor=texture2D(otherSampler,vUV)+result;\n}\n#endif\n#if defined(DEPTH_OF_FIELD)\nuniform sampler2D otherSampler;\nuniform sampler2D depthSampler;\nuniform float distance;\nvoid main(void)\n{\nvec4 sharp=texture2D(otherSampler,vUV);\nvec4 blur=texture2D(textureSampler,vUV);\nfloat dist=clamp(texture2D(depthSampler,vUV).r*distance,0.0,1.0);\nfloat factor=0.0;\nif (dist<0.05)\nfactor=1.0;\nelse if (dist<0.1)\nfactor=20.0*(0.1-dist);\nelse if (dist<0.5)\nfactor=0.0;\nelse\nfactor=2.0*(dist-0.5);\nfactor=clamp(factor,0.0,0.90);\ngl_FragColor=mix(sharp,blur,factor);\n}\n#endif\n#if defined(MOTION_BLUR)\nuniform mat4 inverseViewProjection;\nuniform mat4 prevViewProjection;\nuniform vec2 screenSize;\nuniform float motionScale;\nuniform float motionStrength;\nuniform sampler2D depthSampler;\nvoid main(void)\n{\nvec2 texelSize=1.0/screenSize;\nfloat depth=texture2D(depthSampler,vUV).r;\nvec4 cpos=vec4(vUV*2.0-1.0,depth,1.0);\ncpos=cpos*inverseViewProjection;\nvec4 ppos=cpos*prevViewProjection;\nppos.xyz/=ppos.w;\nppos.xy=ppos.xy*0.5+0.5;\nvec2 velocity=(ppos.xy-vUV)*motionScale*motionStrength;\nfloat speed=length(velocity/texelSize);\nint nSamples=int(clamp(speed,1.0,MAX_MOTION_SAMPLES));\nvec4 result=texture2D(textureSampler,vUV);\nfor (int i=1; i<int(MAX_MOTION_SAMPLES); ++i) {\nif (i>=nSamples)\nbreak;\nvec2 offset1=vUV+velocity*(float(i)/float(nSamples-1)-0.5);\nresult+=texture2D(textureSampler,offset1);\n}\ngl_FragColor=result/float(nSamples);\n}\n#endif\n",fxaaVertexShader:"\nattribute vec2 position;\nuniform vec2 texelSize;\n\nvarying vec2 vUV;\nvarying vec2 sampleCoordS;\nvarying vec2 sampleCoordE;\nvarying vec2 sampleCoordN;\nvarying vec2 sampleCoordW;\nvarying vec2 sampleCoordNW;\nvarying vec2 sampleCoordSE;\nvarying vec2 sampleCoordNE;\nvarying vec2 sampleCoordSW;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nvUV=(position*madd+madd);\nsampleCoordS=vUV+vec2( 0.0,1.0)*texelSize;\nsampleCoordE=vUV+vec2( 1.0,0.0)*texelSize;\nsampleCoordN=vUV+vec2( 0.0,-1.0)*texelSize;\nsampleCoordW=vUV+vec2(-1.0,0.0)*texelSize;\nsampleCoordNW=vUV+vec2(-1.0,-1.0)*texelSize;\nsampleCoordSE=vUV+vec2( 1.0,1.0)*texelSize;\nsampleCoordNE=vUV+vec2( 1.0,-1.0)*texelSize;\nsampleCoordSW=vUV+vec2(-1.0,1.0)*texelSize;\ngl_Position=vec4(position,0.0,1.0);\n}",
fxaaPixelShader:"uniform sampler2D textureSampler;\nuniform vec2 texelSize;\nvarying vec2 vUV;\nvarying vec2 sampleCoordS;\nvarying vec2 sampleCoordE;\nvarying vec2 sampleCoordN;\nvarying vec2 sampleCoordW;\nvarying vec2 sampleCoordNW;\nvarying vec2 sampleCoordSE;\nvarying vec2 sampleCoordNE;\nvarying vec2 sampleCoordSW;\nconst float fxaaQualitySubpix=1.0;\nconst float fxaaQualityEdgeThreshold=0.166;\nconst float fxaaQualityEdgeThresholdMin=0.0833;\nconst vec3 kLumaCoefficients=vec3(0.2126,0.7152,0.0722);\n#define FxaaLuma(rgba) dot(rgba.rgb,kLumaCoefficients)\nvoid main(){\nvec2 posM;\nposM.x=vUV.x;\nposM.y=vUV.y;\nvec4 rgbyM=texture2D(textureSampler,vUV,0.0);\nfloat lumaM=FxaaLuma(rgbyM);\nfloat lumaS=FxaaLuma(texture2D(textureSampler,sampleCoordS,0.0));\nfloat lumaE=FxaaLuma(texture2D(textureSampler,sampleCoordE,0.0));\nfloat lumaN=FxaaLuma(texture2D(textureSampler,sampleCoordN,0.0));\nfloat lumaW=FxaaLuma(texture2D(textureSampler,sampleCoordW,0.0));\nfloat maxSM=max(lumaS,lumaM);\nfloat minSM=min(lumaS,lumaM);\nfloat maxESM=max(lumaE,maxSM);\nfloat minESM=min(lumaE,minSM);\nfloat maxWN=max(lumaN,lumaW);\nfloat minWN=min(lumaN,lumaW);\nfloat rangeMax=max(maxWN,maxESM);\nfloat rangeMin=min(minWN,minESM);\nfloat rangeMaxScaled=rangeMax*fxaaQualityEdgeThreshold;\nfloat range=rangeMax-rangeMin;\nfloat rangeMaxClamped=max(fxaaQualityEdgeThresholdMin,rangeMaxScaled);\nif(range<rangeMaxClamped) \n{\ngl_FragColor=rgbyM;\nreturn;\n}\nfloat lumaNW=FxaaLuma(texture2D(textureSampler,sampleCoordNW,0.0));\nfloat lumaSE=FxaaLuma(texture2D(textureSampler,sampleCoordSE,0.0));\nfloat lumaNE=FxaaLuma(texture2D(textureSampler,sampleCoordNE,0.0));\nfloat lumaSW=FxaaLuma(texture2D(textureSampler,sampleCoordSW,0.0));\nfloat lumaNS=lumaN+lumaS;\nfloat lumaWE=lumaW+lumaE;\nfloat subpixRcpRange=1.0/range;\nfloat subpixNSWE=lumaNS+lumaWE;\nfloat edgeHorz1=(-2.0*lumaM)+lumaNS;\nfloat edgeVert1=(-2.0*lumaM)+lumaWE;\nfloat lumaNESE=lumaNE+lumaSE;\nfloat lumaNWNE=lumaNW+lumaNE;\nfloat edgeHorz2=(-2.0*lumaE)+lumaNESE;\nfloat edgeVert2=(-2.0*lumaN)+lumaNWNE;\nfloat lumaNWSW=lumaNW+lumaSW;\nfloat lumaSWSE=lumaSW+lumaSE;\nfloat edgeHorz4=(abs(edgeHorz1)*2.0)+abs(edgeHorz2);\nfloat edgeVert4=(abs(edgeVert1)*2.0)+abs(edgeVert2);\nfloat edgeHorz3=(-2.0*lumaW)+lumaNWSW;\nfloat edgeVert3=(-2.0*lumaS)+lumaSWSE;\nfloat edgeHorz=abs(edgeHorz3)+edgeHorz4;\nfloat edgeVert=abs(edgeVert3)+edgeVert4;\nfloat subpixNWSWNESE=lumaNWSW+lumaNESE;\nfloat lengthSign=texelSize.x;\nbool horzSpan=edgeHorz>=edgeVert;\nfloat subpixA=subpixNSWE*2.0+subpixNWSWNESE;\nif (!horzSpan)\n{\nlumaN=lumaW;\n}\nif (!horzSpan) \n{\nlumaS=lumaE;\n}\nif (horzSpan) \n{\nlengthSign=texelSize.y;\n}\nfloat subpixB=(subpixA*(1.0/12.0))-lumaM;\nfloat gradientN=lumaN-lumaM;\nfloat gradientS=lumaS-lumaM;\nfloat lumaNN=lumaN+lumaM;\nfloat lumaSS=lumaS+lumaM;\nbool pairN=abs(gradientN)>=abs(gradientS);\nfloat gradient=max(abs(gradientN),abs(gradientS));\nif (pairN)\n{\nlengthSign=-lengthSign;\n}\nfloat subpixC=clamp(abs(subpixB)*subpixRcpRange,0.0,1.0);\nvec2 posB;\nposB.x=posM.x;\nposB.y=posM.y;\nvec2 offNP;\noffNP.x=(!horzSpan) ? 0.0 : texelSize.x;\noffNP.y=(horzSpan) ? 0.0 : texelSize.y;\nif (!horzSpan) \n{\nposB.x+=lengthSign*0.5;\n}\nif (horzSpan)\n{\nposB.y+=lengthSign*0.5;\n}\nvec2 posN;\nposN.x=posB.x-offNP.x*1.5;\nposN.y=posB.y-offNP.y*1.5;\nvec2 posP;\nposP.x=posB.x+offNP.x*1.5;\nposP.y=posB.y+offNP.y*1.5;\nfloat subpixD=((-2.0)*subpixC)+3.0;\nfloat lumaEndN=FxaaLuma(texture2D(textureSampler,posN,0.0));\nfloat subpixE=subpixC*subpixC;\nfloat lumaEndP=FxaaLuma(texture2D(textureSampler,posP,0.0));\nif (!pairN) \n{\nlumaNN=lumaSS;\n}\nfloat gradientScaled=gradient*1.0/4.0;\nfloat lumaMM=lumaM-lumaNN*0.5;\nfloat subpixF=subpixD*subpixE;\nbool lumaMLTZero=lumaMM<0.0;\nlumaEndN-=lumaNN*0.5;\nlumaEndP-=lumaNN*0.5;\nbool doneN=abs(lumaEndN)>=gradientScaled;\nbool doneP=abs(lumaEndP)>=gradientScaled;\nif (!doneN) \n{\nposN.x-=offNP.x*3.0;\n}\nif (!doneN) \n{\nposN.y-=offNP.y*3.0;\n}\nbool doneNP=(!doneN) || (!doneP);\nif (!doneP) \n{\nposP.x+=offNP.x*3.0;\n}\nif (!doneP)\n{\nposP.y+=offNP.y*3.0;\n}\nif (doneNP)\n{\nif (!doneN) lumaEndN=FxaaLuma(texture2D(textureSampler,posN.xy,0.0));\nif (!doneP) lumaEndP=FxaaLuma(texture2D(textureSampler,posP.xy,0.0));\nif (!doneN) lumaEndN=lumaEndN-lumaNN*0.5;\nif (!doneP) lumaEndP=lumaEndP-lumaNN*0.5;\ndoneN=abs(lumaEndN)>=gradientScaled;\ndoneP=abs(lumaEndP)>=gradientScaled;\nif (!doneN) posN.x-=offNP.x*12.0;\nif (!doneN) posN.y-=offNP.y*12.0;\ndoneNP=(!doneN) || (!doneP);\nif (!doneP) posP.x+=offNP.x*12.0;\nif (!doneP) posP.y+=offNP.y*12.0;\n}\nfloat dstN=posM.x-posN.x;\nfloat dstP=posP.x-posM.x;\nif (!horzSpan)\n{\ndstN=posM.y-posN.y;\n}\nif (!horzSpan) \n{\ndstP=posP.y-posM.y;\n}\nbool goodSpanN=(lumaEndN<0.0) != lumaMLTZero;\nfloat spanLength=(dstP+dstN);\nbool goodSpanP=(lumaEndP<0.0) != lumaMLTZero;\nfloat spanLengthRcp=1.0/spanLength;\nbool directionN=dstN<dstP;\nfloat dst=min(dstN,dstP);\nbool goodSpan=directionN ? goodSpanN : goodSpanP;\nfloat subpixG=subpixF*subpixF;\nfloat pixelOffset=(dst*(-spanLengthRcp))+0.5;\nfloat subpixH=subpixG*fxaaQualitySubpix;\nfloat pixelOffsetGood=goodSpan ? pixelOffset : 0.0;\nfloat pixelOffsetSubpix=max(pixelOffsetGood,subpixH);\nif (!horzSpan)\n{\nposM.x+=pixelOffsetSubpix*lengthSign;\n}\nif (horzSpan)\n{\nposM.y+=pixelOffsetSubpix*lengthSign;\n}\ngl_FragColor=texture2D(textureSampler,posM,0.0);\n}",circleOfConfusionPixelShader:"\nuniform sampler2D depthSampler;\n\nvarying vec2 vUV;\n\nuniform vec2 cameraMinMaxZ;\n\nuniform float focusDistance;\nuniform float cocPrecalculation;\nfloat sampleDistance(const in vec2 offset) {\nfloat depth=texture2D(depthSampler,offset).r; \nreturn (cameraMinMaxZ.x+(cameraMinMaxZ.y-cameraMinMaxZ.x)*depth)*1000.0; \n}\nvoid main(void)\n{\nfloat pixelDistance=sampleDistance(vUV);\nfloat coc=abs(cocPrecalculation* ((focusDistance-pixelDistance)/pixelDistance));\ncoc=clamp(coc,0.0,1.0);\ngl_FragColor=vec4(coc,texture2D(depthSampler,vUV).r,coc,1.0);\n}\n",depthOfFieldMergePixelShader:"\nuniform sampler2D textureSampler;\nuniform sampler2D originalSampler;\nuniform sampler2D circleOfConfusionSampler;\n#if BLUR_LEVEL>0\nuniform sampler2D blurStep1;\n#endif\n#if BLUR_LEVEL>1\nuniform sampler2D blurStep2;\n#endif\n\nvarying vec2 vUV;\nvoid main(void)\n{\nfloat coc=texture2D(circleOfConfusionSampler,vUV).r;\nvec4 original=texture2D(originalSampler,vUV);\n#if BLUR_LEVEL == 0\nvec4 blurred1=texture2D(textureSampler,vUV);\ngl_FragColor=mix(original,blurred1,coc);\n#endif\n#if BLUR_LEVEL == 1\nvec4 blurred1=texture2D(blurStep1,vUV);\nvec4 blurred2=texture2D(textureSampler,vUV); \nif(coc<0.5){\ngl_FragColor=mix(original,blurred1,coc/0.5);\n}else{\ngl_FragColor=mix(blurred1,blurred2,(coc-0.5)/0.5);\n}\n#endif\n#if BLUR_LEVEL == 2\nvec4 blurred1=texture2D(blurStep1,vUV);\nvec4 blurred2=texture2D(blurStep2,vUV);\nvec4 blurred3=texture2D(textureSampler,vUV);\nif(coc<0.33){\ngl_FragColor=mix(original,blurred1,coc/0.33);\n}else if(coc<0.66){\ngl_FragColor=mix(blurred1,blurred2,(coc-0.33)/0.33);\n}else{\ngl_FragColor=mix(blurred2,blurred3,(coc-0.66)/0.34);\n}\n#endif\n}\n",geometryVertexShader:"precision highp float;\nprecision highp int;\n#include<bonesDeclaration>\n#include<instancesDeclaration>\nattribute vec3 position;\nattribute vec3 normal;\n#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nvarying vec2 uv;\n#endif\n#ifdef UV2\nvarying vec2 uv2;\n#endif\n#endif\n\nuniform mat4 viewProjection;\nuniform mat4 view;\nvarying vec3 vNormalV;\nvarying vec4 vViewPos;\n#ifdef POSITION\nvarying vec3 vPosition;\n#endif\nvoid main(void)\n{\n#include<instancesVertex>\n#include<bonesVertex>\nvec4 pos=vec4(finalWorld*vec4(position,1.0));\nvNormalV=normalize(vec3((view*finalWorld)*vec4(normal,0.0)));\nvViewPos=view*pos;\n#ifdef POSITION\nvPosition=pos.xyz/pos.w;\n#endif\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}",geometryPixelShader:"#extension GL_EXT_draw_buffers : require\nprecision highp float;\nprecision highp int;\nvarying vec3 vNormalV;\nvarying vec4 vViewPos;\n#ifdef POSITION\nvarying vec3 vPosition;\n#endif\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef POSITION\n#include<mrtFragmentDeclaration>[3]\n#else\n#include<mrtFragmentDeclaration>[2]\n#endif\nvoid main() {\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\ngl_FragData[0]=vec4(vViewPos.z/vViewPos.w,0.0,0.0,1.0);\n\ngl_FragData[1]=vec4(normalize(vNormalV),1.0);\n\n#ifdef POSITION\ngl_FragData[2]=vec4(vPosition,1.0);\n#endif\n}",refractionPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D refractionSampler;\n\nuniform vec3 baseColor;\nuniform float depth;\nuniform float colorLevel;\nvoid main() {\nfloat ref=1.0-texture2D(refractionSampler,vUV).r;\nvec2 uv=vUV-vec2(0.5);\nvec2 offset=uv*depth*ref;\nvec3 sourceColor=texture2D(textureSampler,vUV-offset).rgb;\ngl_FragColor=vec4(sourceColor+sourceColor*ref*colorLevel,1.0);\n}",blackAndWhitePixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform float degree;\nvoid main(void) \n{\nvec3 color=texture2D(textureSampler,vUV).rgb;\nfloat luminance=dot(color,vec3(0.3,0.59,0.11)); \nvec3 blackAndWhite=vec3(luminance,luminance,luminance);\ngl_FragColor=vec4(color-((color-blackAndWhite)*degree),1.0);\n}",convolutionPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 screenSize;\nuniform float kernel[9];\nvoid main(void)\n{\nvec2 onePixel=vec2(1.0,1.0)/screenSize;\nvec4 colorSum =\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,-1))*kernel[0] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,-1))*kernel[1] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,-1))*kernel[2] +\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,0))*kernel[3] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,0))*kernel[4] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,0))*kernel[5] +\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,1))*kernel[6] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,1))*kernel[7] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,1))*kernel[8];\nfloat kernelWeight =\nkernel[0] +\nkernel[1] +\nkernel[2] +\nkernel[3] +\nkernel[4] +\nkernel[5] +\nkernel[6] +\nkernel[7] +\nkernel[8];\nif (kernelWeight<=0.0) {\nkernelWeight=1.0;\n}\ngl_FragColor=vec4((colorSum/kernelWeight).rgb,1);\n}",filterPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform mat4 kernelMatrix;\nvoid main(void)\n{\nvec3 baseColor=texture2D(textureSampler,vUV).rgb;\nvec3 updatedColor=(kernelMatrix*vec4(baseColor,1.0)).rgb;\ngl_FragColor=vec4(updatedColor,1.0);\n}",volumetricLightScatteringPixelShader:"uniform sampler2D textureSampler;\nuniform sampler2D lightScatteringSampler;\nuniform float decay;\nuniform float exposure;\nuniform float weight;\nuniform float density;\nuniform vec2 meshPositionOnScreen;\nvarying vec2 vUV;\nvoid main(void) {\nvec2 tc=vUV;\nvec2 deltaTexCoord=(tc-meshPositionOnScreen.xy);\ndeltaTexCoord*=1.0/float(NUM_SAMPLES)*density;\nfloat illuminationDecay=1.0;\nvec4 color=texture2D(lightScatteringSampler,tc)*0.4;\nfor(int i=0; i<NUM_SAMPLES; i++) {\ntc-=deltaTexCoord;\nvec4 dataSample=texture2D(lightScatteringSampler,tc)*0.4;\ndataSample*=illuminationDecay*weight;\ncolor+=dataSample;\nilluminationDecay*=decay;\n}\nvec4 realColor=texture2D(textureSampler,vUV);\ngl_FragColor=((vec4((vec3(color.r,color.g,color.b)*exposure),1))+(realColor*(1.5-0.4)));\n}\n",volumetricLightScatteringPassPixelShader:"#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\n#endif\n#if defined(ALPHATEST)\nuniform sampler2D diffuseSampler;\n#endif\nvoid main(void)\n{\n#if defined(ALPHATEST)\nvec4 diffuseColor=texture2D(diffuseSampler,vUV);\nif (diffuseColor.a<0.4)\ndiscard;\n#endif\ngl_FragColor=vec4(0.0,0.0,0.0,1.0);\n}\n",colorCorrectionPixelShader:"\nuniform sampler2D textureSampler; \nuniform sampler2D colorTable; \n\nvarying vec2 vUV;\n\nconst float SLICE_COUNT=16.0; \n\nvec4 sampleAs3DTexture(sampler2D textureSampler,vec3 uv,float width) {\nfloat sliceSize=1.0/width; \nfloat slicePixelSize=sliceSize/width; \nfloat sliceInnerSize=slicePixelSize*(width-1.0); \nfloat zSlice0=min(floor(uv.z*width),width-1.0);\nfloat zSlice1=min(zSlice0+1.0,width-1.0);\nfloat xOffset=slicePixelSize*0.5+uv.x*sliceInnerSize;\nfloat s0=xOffset+(zSlice0*sliceSize);\nfloat s1=xOffset+(zSlice1*sliceSize);\nvec4 slice0Color=texture2D(textureSampler,vec2(s0,uv.y));\nvec4 slice1Color=texture2D(textureSampler,vec2(s1,uv.y));\nfloat zOffset=mod(uv.z*width,1.0);\nvec4 result=mix(slice0Color,slice1Color,zOffset);\nreturn result;\n}\nvoid main(void)\n{\nvec4 screen_color=texture2D(textureSampler,vUV);\ngl_FragColor=sampleAs3DTexture(colorTable,screen_color.rgb,SLICE_COUNT);\n}",tonemapPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform float _ExposureAdjustment;\n#if defined(HABLE_TONEMAPPING)\nconst float A=0.15;\nconst float B=0.50;\nconst float C=0.10;\nconst float D=0.20;\nconst float E=0.02;\nconst float F=0.30;\nconst float W=11.2;\n#endif\nfloat Luminance(vec3 c)\n{\nreturn dot(c,vec3(0.22,0.707,0.071));\n}\nvoid main(void) \n{\nvec3 colour=texture2D(textureSampler,vUV).rgb;\n#if defined(REINHARD_TONEMAPPING)\nfloat lum=Luminance(colour.rgb); \nfloat lumTm=lum*_ExposureAdjustment;\nfloat scale=lumTm/(1.0+lumTm); \ncolour*=scale/lum;\n#elif defined(HABLE_TONEMAPPING)\ncolour*=_ExposureAdjustment;\nconst float ExposureBias=2.0;\nvec3 x=ExposureBias*colour;\nvec3 curr=((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;\nx=vec3(W,W,W);\nvec3 whiteScale=1.0/(((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F);\ncolour=curr*whiteScale;\n#elif defined(OPTIMIZED_HEJIDAWSON_TONEMAPPING)\ncolour*=_ExposureAdjustment;\nvec3 X=max(vec3(0.0,0.0,0.0),colour-0.004);\nvec3 retColor=(X*(6.2*X+0.5))/(X*(6.2*X+1.7)+0.06);\ncolour=retColor*retColor;\n#elif defined(PHOTOGRAPHIC_TONEMAPPING)\ncolour=vec3(1.0,1.0,1.0)-exp2(-_ExposureAdjustment*colour);\n#endif\ngl_FragColor=vec4(colour.rgb,1.0);\n}",displayPassPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D passSampler;\nvoid main(void)\n{\ngl_FragColor=texture2D(passSampler,vUV);\n}",highlightsPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nconst vec3 RGBLuminanceCoefficients=vec3(0.2126,0.7152,0.0722);\nvoid main(void) \n{\nvec4 tex=texture2D(textureSampler,vUV);\nvec3 c=tex.rgb;\nfloat luma=dot(c.rgb,RGBLuminanceCoefficients);\n\n\ngl_FragColor=vec4(pow(c,vec3(25.0-luma*15.0)),tex.a); \n}",imageProcessingPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\nvoid main(void)\n{\nvec4 result=texture2D(textureSampler,vUV);\n#ifdef IMAGEPROCESSING\n#ifndef FROMLINEARSPACE\n\nresult.rgb=toLinearSpace(result.rgb);\n#endif\nresult=applyImageProcessing(result);\n#else\n\n#ifdef FROMLINEARSPACE\nresult=applyImageProcessing(result);\n#endif\n#endif\ngl_FragColor=result;\n}",kernelBlurVertexShader:"\nattribute vec2 position;\n\nuniform vec2 delta;\n\nvarying vec2 sampleCenter;\n#include<kernelBlurVaryingDeclaration>[0..varyingCount]\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nsampleCenter=(position*madd+madd);\n#include<kernelBlurVertex>[0..varyingCount]\ngl_Position=vec4(position,0.0,1.0);\n}",kernelBlurPixelShader:"\nuniform sampler2D textureSampler;\nuniform vec2 delta;\n\nvarying vec2 sampleCenter;\n#ifdef DOF\nuniform sampler2D circleOfConfusionSampler;\nuniform vec2 cameraMinMaxZ;\nfloat sampleDistance(const in vec2 offset) {\nfloat depth=texture2D(circleOfConfusionSampler,offset).g; \nreturn cameraMinMaxZ.x+(cameraMinMaxZ.y-cameraMinMaxZ.x)*depth; \n}\n#endif\n#include<kernelBlurVaryingDeclaration>[0..varyingCount]\n#ifdef PACKEDFLOAT\nvec4 pack(float depth)\n{\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(depth*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\nfloat unpack(vec4 color)\n{\nconst vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);\nreturn dot(color,bit_shift);\n}\n#endif\nvoid main(void)\n{\n#ifdef DOF\nfloat sumOfWeights=0.0; \nfloat sampleDepth=0.0;\nfloat factor=0.0;\nfloat centerSampleDepth=sampleDistance(sampleCenter);\n#endif\nfloat computedWeight=0.0;\n#ifdef PACKEDFLOAT \nfloat blend=0.;\n#else\nvec4 blend=vec4(0.);\n#endif\n#include<kernelBlurFragment>[0..varyingCount]\n#include<kernelBlurFragment2>[0..depCount]\n#ifdef PACKEDFLOAT\ngl_FragColor=pack(blend);\n#else\ngl_FragColor=blend;\n#endif\n#ifdef DOF\n\nif(sumOfWeights == 0.0){\ngl_FragColor=vec4(0.0,0.0,0.0,1.0);\n}\ngl_FragColor/=sumOfWeights;\n#endif\n}",lensFlareVertexShader:"\nattribute vec2 position;\n\nuniform mat4 viewportMatrix;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nvUV=position*madd+madd;\ngl_Position=viewportMatrix*vec4(position,0.0,1.0);\n}",lensFlarePixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec4 color;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\ngl_FragColor=baseColor*color;\n}",anaglyphPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D leftSampler;\nvoid main(void)\n{\nvec4 leftFrag=texture2D(leftSampler,vUV);\nleftFrag=vec4(1.0,leftFrag.g,leftFrag.b,1.0);\nvec4 rightFrag=texture2D(textureSampler,vUV);\nrightFrag=vec4(rightFrag.r,1.0,1.0,1.0);\ngl_FragColor=vec4(rightFrag.rgb*leftFrag.rgb,1.0);\n}",stereoscopicInterlacePixelShader:"const vec3 TWO=vec3(2.0,2.0,2.0);\nvarying vec2 vUV;\nuniform sampler2D camASampler;\nuniform sampler2D textureSampler;\nuniform vec2 stepSize;\nvoid main(void)\n{\nbool useCamB;\nvec2 texCoord1;\nvec2 texCoord2;\nvec3 frag1;\nvec3 frag2;\n#ifdef IS_STEREOSCOPIC_HORIZ\nuseCamB=vUV.x>0.5;\ntexCoord1=vec2(useCamB ? (vUV.x-0.5)*2.0 : vUV.x*2.0,vUV.y);\ntexCoord2=vec2(texCoord1.x+stepSize.x,vUV.y);\n#else\nuseCamB=vUV.y>0.5;\ntexCoord1=vec2(vUV.x,useCamB ? (vUV.y-0.5)*2.0 : vUV.y*2.0);\ntexCoord2=vec2(vUV.x,texCoord1.y+stepSize.y);\n#endif\n\nif (useCamB){\nfrag1=texture2D(textureSampler,texCoord1).rgb;\nfrag2=texture2D(textureSampler,texCoord2).rgb;\n}else{\nfrag1=texture2D(camASampler ,texCoord1).rgb;\nfrag2=texture2D(camASampler ,texCoord2).rgb;\n}\ngl_FragColor=vec4((frag1+frag2)/TWO,1.0);\n}",vrDistortionCorrectionPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 LensCenter;\nuniform vec2 Scale;\nuniform vec2 ScaleIn;\nuniform vec4 HmdWarpParam;\nvec2 HmdWarp(vec2 in01) {\nvec2 theta=(in01-LensCenter)*ScaleIn; \nfloat rSq=theta.x*theta.x+theta.y*theta.y;\nvec2 rvector=theta*(HmdWarpParam.x+HmdWarpParam.y*rSq+HmdWarpParam.z*rSq*rSq+HmdWarpParam.w*rSq*rSq*rSq);\nreturn LensCenter+Scale*rvector;\n}\nvoid main(void)\n{\nvec2 tc=HmdWarp(vUV);\nif (tc.x <0.0 || tc.x>1.0 || tc.y<0.0 || tc.y>1.0)\ngl_FragColor=vec4(0.0,0.0,0.0,0.0);\nelse{\ngl_FragColor=texture2D(textureSampler,tc);\n}\n}",glowBlurPostProcessPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec2 screenSize;\nuniform vec2 direction;\nuniform float blurWidth;\n\nfloat getLuminance(vec3 color)\n{\nreturn dot(color,vec3(0.2126,0.7152,0.0722));\n}\nvoid main(void)\n{\nfloat weights[7];\nweights[0]=0.05;\nweights[1]=0.1;\nweights[2]=0.2;\nweights[3]=0.3;\nweights[4]=0.2;\nweights[5]=0.1;\nweights[6]=0.05;\nvec2 texelSize=vec2(1.0/screenSize.x,1.0/screenSize.y);\nvec2 texelStep=texelSize*direction*blurWidth;\nvec2 start=vUV-3.0*texelStep;\nvec4 baseColor=vec4(0.,0.,0.,0.);\nvec2 texelOffset=vec2(0.,0.);\nfor (int i=0; i<7; i++)\n{\n\nvec4 texel=texture2D(textureSampler,start+texelOffset);\nbaseColor.a+=texel.a*weights[i];\n\nfloat luminance=getLuminance(baseColor.rgb);\nfloat luminanceTexel=getLuminance(texel.rgb);\nfloat choice=step(luminanceTexel,luminance);\nbaseColor.rgb=choice*baseColor.rgb+(1.0-choice)*texel.rgb;\ntexelOffset+=texelStep;\n}\ngl_FragColor=baseColor;\n}",glowMapGenerationPixelShader:"#ifdef ALPHATEST\nvarying vec2 vUVDiffuse;\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vUVEmissive;\nuniform sampler2D emissiveSampler;\n#endif\nuniform vec4 color;\nvoid main(void)\n{\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUVDiffuse).a<0.4)\ndiscard;\n#endif\n#ifdef EMISSIVE\ngl_FragColor=texture2D(emissiveSampler,vUVEmissive)*color;\n#else\ngl_FragColor=color;\n#endif\n}",glowMapGenerationVertexShader:"\nattribute vec3 position;\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\nvarying vec4 vPosition;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef ALPHATEST\nvarying vec2 vUVDiffuse;\nuniform mat4 diffuseMatrix;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vUVEmissive;\nuniform mat4 emissiveMatrix;\n#endif\nvoid main(void)\n{\n#include<instancesVertex>\n#include<bonesVertex>\n#ifdef CUBEMAP\nvPosition=finalWorld*vec4(position,1.0);\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#else\nvPosition=viewProjection*finalWorld*vec4(position,1.0);\ngl_Position=vPosition;\n#endif\n#ifdef ALPHATEST\n#ifdef DIFFUSEUV1\nvUVDiffuse=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef DIFFUSEUV2\nvUVDiffuse=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#ifdef EMISSIVE\n#ifdef EMISSIVEUV1\nvUVEmissive=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef EMISSIVEUV2\nvUVEmissive=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}",glowMapMergePixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#ifdef EMISSIVE\nuniform sampler2D textureSampler2;\n#endif\n\nuniform float offset;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\n#ifdef EMISSIVE\nbaseColor+=texture2D(textureSampler2,vUV);\nbaseColor*=offset;\n#else\nbaseColor.a=abs(offset-baseColor.a);\n#ifdef STROKE\nfloat alpha=smoothstep(.0,.1,baseColor.a);\nbaseColor.a=alpha;\nbaseColor.rgb=baseColor.rgb*alpha;\n#endif\n#endif\ngl_FragColor=baseColor;\n}",glowMapMergeVertexShader:"\nattribute vec2 position;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvUV=position*madd+madd;\ngl_Position=vec4(position,0.0,1.0);\n}",lineVertexShader:"\nattribute vec3 position;\nattribute vec4 normal;\n\nuniform mat4 worldViewProjection;\nuniform float width;\nuniform float aspectRatio;\nvoid main(void) {\nvec4 viewPosition=worldViewProjection*vec4(position,1.0);\nvec4 viewPositionNext=worldViewProjection*vec4(normal.xyz,1.0);\nvec2 currentScreen=viewPosition.xy/viewPosition.w;\nvec2 nextScreen=viewPositionNext.xy/viewPositionNext.w;\ncurrentScreen.x*=aspectRatio;\nnextScreen.x*=aspectRatio;\nvec2 dir=normalize(nextScreen-currentScreen);\nvec2 normalDir=vec2(-dir.y,dir.x);\nnormalDir*=width/2.0;\nnormalDir.x/=aspectRatio;\nvec4 offset=vec4(normalDir*normal.w,0.0,0.0);\ngl_Position=viewPosition+offset;\n}",linePixelShader:"uniform vec4 color;\nvoid main(void) {\ngl_FragColor=color;\n}",outlineVertexShader:"\nattribute vec3 position;\nattribute vec3 normal;\n#include<bonesDeclaration>\n\nuniform float offset;\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\n#include<logDepthDeclaration>\nvoid main(void)\n{\nvec3 offsetPosition=position+normal*offset;\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(offsetPosition,1.0);\n#ifdef ALPHATEST\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#include<logDepthVertex>\n}\n",outlinePixelShader:"#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\nuniform vec4 color;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n#include<logDepthDeclaration>\nvoid main(void) {\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\n#include<logDepthFragment>\ngl_FragColor=color;\n}",layerVertexShader:"\nattribute vec2 position;\n\nuniform vec2 scale;\nuniform vec2 offset;\nuniform mat4 textureMatrix;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nvec2 shiftedPosition=position*scale+offset;\nvUV=vec2(textureMatrix*vec4(shiftedPosition*madd+madd,1.0,0.0));\ngl_Position=vec4(shiftedPosition,0.0,1.0);\n}",layerPixelShader:"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec4 color;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\ngl_FragColor=baseColor*color;\n}",backgroundVertexShader:"precision highp float;\n#include<__decl__backgroundVertex>\n#include<helperFunctions>\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2; \n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nvarying vec2 vDiffuseUV;\n#endif\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\nvoid main(void) {\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=position;\n#endif \n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\nvec4 worldPos=finalWorld*vec4(position,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normal);\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(position,0.0)));\n#ifdef EQUIRECTANGULAR_RELFECTION_FOV\nmat3 screenToWorld=inverseMat3(mat3(finalWorld*viewProjection));\nvec3 segment=mix(vDirectionW,screenToWorld*vec3(0.0,0.0,1.0),abs(fFovMultiplier-1.0));\nif (fFovMultiplier<=1.0) {\nvDirectionW=normalize(segment);\n} else {\nvDirectionW=normalize(vDirectionW+(vDirectionW-segment));\n}\n#endif\n#endif\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif \n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0 \nif (vDiffuseInfos.x == 0.)\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#include<shadowsVertex>[0..maxSimultaneousLights]\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n}\n",
backgroundPixelShader:"#ifdef TEXTURELODSUPPORT\n#extension GL_EXT_shader_texture_lod : enable\n#endif\nprecision highp float;\n#include<__decl__backgroundFragment>\n#define RECIPROCAL_PI2 0.15915494\n\nuniform vec3 vEyePosition;\n\nvarying vec3 vPositionW;\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif \n#ifdef MAINUV2 \nvarying vec2 vMainUV2; \n#endif \n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef DIFFUSE\n#if DIFFUSEDIRECTUV == 1\n#define vDiffuseUV vMainUV1\n#elif DIFFUSEDIRECTUV == 2\n#define vDiffuseUV vMainUV2\n#else\nvarying vec2 vDiffuseUV;\n#endif\nuniform sampler2D diffuseSampler;\n#endif\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\n#define sampleReflection(s,c) textureCube(s,c)\nuniform samplerCube reflectionSampler;\n#ifdef TEXTURELODSUPPORT\n#define sampleReflectionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#else\n#define sampleReflection(s,c) texture2D(s,c)\nuniform sampler2D reflectionSampler;\n#ifdef TEXTURELODSUPPORT\n#define sampleReflectionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n\n#ifndef FROMLINEARSPACE\n#define FROMLINEARSPACE;\n#endif\n\n#ifndef SHADOWONLY\n#define SHADOWONLY;\n#endif\n#include<imageProcessingDeclaration>\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<helperFunctions>\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n#include<imageProcessingFunctions>\n#include<clipPlaneFragmentDeclaration>\n\n#include<fogFragmentDeclaration>\n#ifdef REFLECTIONFRESNEL\n#define FRESNEL_MAXIMUM_ON_ROUGH 0.25\nvec3 fresnelSchlickEnvironmentGGX(float VdotN,vec3 reflectance0,vec3 reflectance90,float smoothness)\n{\n\nfloat weight=mix(FRESNEL_MAXIMUM_ON_ROUGH,1.0,smoothness);\nreturn reflectance0+weight*(reflectance90-reflectance0)*pow(clamp(1.0-VdotN,0.,1.),5.0);\n}\n#endif\nvoid main(void) {\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=vec3(0.0,1.0,0.0);\n#endif\n\nfloat shadow=1.;\nfloat globalShadow=0.;\nfloat shadowLightCount=0.;\n#include<lightFragment>[0..maxSimultaneousLights]\n#ifdef SHADOWINUSE\nglobalShadow/=shadowLightCount;\n#else\nglobalShadow=1.0;\n#endif\n\nvec3 reflectionColor=vec3(1.,1.,1.);\n#ifdef REFLECTION\nvec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\n\n#ifdef REFLECTIONMAP_3D\nvec3 reflectionCoords=reflectionVector;\n#else\nvec2 reflectionCoords=reflectionVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nreflectionCoords/=reflectionVector.z;\n#endif\nreflectionCoords.y=1.0-reflectionCoords.y;\n#endif\n#ifdef REFLECTIONBLUR\nfloat reflectionLOD=vReflectionInfos.y;\n#ifdef TEXTURELODSUPPORT\n\nreflectionLOD=reflectionLOD*log2(vReflectionMicrosurfaceInfos.x)*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\nreflectionColor=sampleReflectionLod(reflectionSampler,reflectionCoords,reflectionLOD).rgb;\n#else\nfloat lodReflectionNormalized=clamp(reflectionLOD,0.,1.);\nfloat lodReflectionNormalizedDoubled=lodReflectionNormalized*2.0;\nvec3 reflectionSpecularMid=sampleReflection(reflectionSampler,reflectionCoords).rgb;\nif(lodReflectionNormalizedDoubled<1.0){\nreflectionColor=mix(\nsampleReflection(reflectionSamplerHigh,reflectionCoords).rgb,\nreflectionSpecularMid,\nlodReflectionNormalizedDoubled\n);\n} else {\nreflectionColor=mix(\nreflectionSpecularMid,\nsampleReflection(reflectionSamplerLow,reflectionCoords).rgb,\nlodReflectionNormalizedDoubled-1.0\n);\n}\n#endif\n#else\nvec4 reflectionSample=sampleReflection(reflectionSampler,reflectionCoords);\nreflectionColor=reflectionSample.rgb;\n#endif\n#ifdef GAMMAREFLECTION\nreflectionColor=toLinearSpace(reflectionColor.rgb);\n#endif\n#ifdef REFLECTIONBGR\nreflectionColor=reflectionColor.bgr;\n#endif\n\nreflectionColor*=vReflectionInfos.x;\n#endif\n\nvec3 diffuseColor=vec3(1.,1.,1.);\nfloat finalAlpha=alpha;\n#ifdef DIFFUSE\nvec4 diffuseMap=texture2D(diffuseSampler,vDiffuseUV);\n#ifdef GAMMADIFFUSE\ndiffuseMap.rgb=toLinearSpace(diffuseMap.rgb);\n#endif\n\ndiffuseMap.rgb*=vDiffuseInfos.y;\n#ifdef DIFFUSEHASALPHA\nfinalAlpha*=diffuseMap.a;\n#endif\ndiffuseColor=diffuseMap.rgb;\n#endif\n\n#ifdef REFLECTIONFRESNEL\nvec3 colorBase=diffuseColor;\n#else\nvec3 colorBase=reflectionColor*diffuseColor;\n#endif\ncolorBase=max(colorBase,0.0);\n\n#ifdef USERGBCOLOR\nvec3 finalColor=colorBase;\n#else\nvec3 finalColor=colorBase.r*vPrimaryColor.rgb*vPrimaryColor.a;\nfinalColor+=colorBase.g*vSecondaryColor.rgb*vSecondaryColor.a;\nfinalColor+=colorBase.b*vTertiaryColor.rgb*vTertiaryColor.a;\n#endif\n\n#ifdef REFLECTIONFRESNEL\nvec3 reflectionAmount=vReflectionControl.xxx;\nvec3 reflectionReflectance0=vReflectionControl.yyy;\nvec3 reflectionReflectance90=vReflectionControl.zzz;\nfloat VdotN=dot(normalize(vEyePosition),normalW);\nvec3 planarReflectionFresnel=fresnelSchlickEnvironmentGGX(clamp(VdotN,0.0,1.0),reflectionReflectance0,reflectionReflectance90,1.0);\nreflectionAmount*=planarReflectionFresnel;\n#ifdef REFLECTIONFALLOFF\nfloat reflectionDistanceFalloff=1.0-clamp(length(vPositionW.xyz-vBackgroundCenter)*vReflectionControl.w,0.0,1.0);\nreflectionDistanceFalloff*=reflectionDistanceFalloff;\nreflectionAmount*=reflectionDistanceFalloff;\n#endif\nfinalColor=mix(finalColor,reflectionColor,clamp(reflectionAmount,0.,1.));\n#endif\n#ifdef OPACITYFRESNEL\nfloat viewAngleToFloor=dot(normalW,normalize(vEyePosition-vBackgroundCenter));\n\nconst float startAngle=0.1;\nfloat fadeFactor=clamp(viewAngleToFloor/startAngle,0.0,1.0);\nfinalAlpha*=fadeFactor*fadeFactor;\n#endif\n\n#ifdef SHADOWINUSE\nfinalColor=mix(finalColor*shadowLevel,finalColor,globalShadow);\n#endif\n\nvec4 color=vec4(finalColor,finalAlpha);\n#include<fogFragment>\n#ifdef IMAGEPROCESSINGPOSTPROCESS\n\n\ncolor.rgb=clamp(color.rgb,0.,30.0);\n#else\n\ncolor=applyImageProcessing(color);\n#endif\n#ifdef PREMULTIPLYALPHA\n\ncolor.rgb*=color.a;\n#endif\n#ifdef NOISE\ncolor.rgb=dither(vPositionW.xy,color.rgb);\n#endif\ngl_FragColor=color;\n}\n"},r.Effect.IncludesShadersStore={depthPrePass:"#ifdef DEPTHPREPASS\ngl_FragColor=vec4(0.,0.,0.,1.0);\nreturn;\n#endif",bonesDeclaration:"#if NUM_BONE_INFLUENCERS>0\nuniform mat4 mBones[BonesPerMesh];\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#if NUM_BONE_INFLUENCERS>4\nattribute vec4 matricesIndicesExtra;\nattribute vec4 matricesWeightsExtra;\n#endif\n#endif",instancesDeclaration:"#ifdef INSTANCES\nattribute vec4 world0;\nattribute vec4 world1;\nattribute vec4 world2;\nattribute vec4 world3;\n#else\nuniform mat4 world;\n#endif",pointCloudVertexDeclaration:"#ifdef POINTSIZE\nuniform float pointSize;\n#endif",bumpVertexDeclaration:"#if defined(BUMP) || defined(PARALLAX)\n#if defined(TANGENT) && defined(NORMAL) \nvarying mat3 vTBN;\n#endif\n#endif\n",clipPlaneVertexDeclaration:"#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nvarying float fClipDistance;\n#endif",fogVertexDeclaration:"#ifdef FOG\nvarying vec3 vFogDistance;\n#endif",morphTargetsVertexGlobalDeclaration:"#ifdef MORPHTARGETS\nuniform float morphTargetInfluences[NUM_MORPH_INFLUENCERS];\n#endif",morphTargetsVertexDeclaration:"#ifdef MORPHTARGETS\nattribute vec3 position{X};\n#ifdef MORPHTARGETS_NORMAL\nattribute vec3 normal{X};\n#endif\n#ifdef MORPHTARGETS_TANGENT\nattribute vec3 tangent{X};\n#endif\n#endif",logDepthDeclaration:"#ifdef LOGARITHMICDEPTH\nuniform float logarithmicDepthConstant;\nvarying float vFragmentDepth;\n#endif",morphTargetsVertex:"#ifdef MORPHTARGETS\npositionUpdated+=(position{X}-position)*morphTargetInfluences[{X}];\n#ifdef MORPHTARGETS_NORMAL\nnormalUpdated+=(normal{X}-normal)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_TANGENT\ntangentUpdated.xyz+=(tangent{X}-tangent.xyz)*morphTargetInfluences[{X}];\n#endif\n#endif",instancesVertex:"#ifdef INSTANCES\nmat4 finalWorld=mat4(world0,world1,world2,world3);\n#else\nmat4 finalWorld=world;\n#endif",bonesVertex:"#if NUM_BONE_INFLUENCERS>0\nmat4 influence;\ninfluence=mBones[int(matricesIndices[0])]*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\ninfluence+=mBones[int(matricesIndices[1])]*matricesWeights[1];\n#endif \n#if NUM_BONE_INFLUENCERS>2\ninfluence+=mBones[int(matricesIndices[2])]*matricesWeights[2];\n#endif \n#if NUM_BONE_INFLUENCERS>3\ninfluence+=mBones[int(matricesIndices[3])]*matricesWeights[3];\n#endif \n#if NUM_BONE_INFLUENCERS>4\ninfluence+=mBones[int(matricesIndicesExtra[0])]*matricesWeightsExtra[0];\n#endif \n#if NUM_BONE_INFLUENCERS>5\ninfluence+=mBones[int(matricesIndicesExtra[1])]*matricesWeightsExtra[1];\n#endif \n#if NUM_BONE_INFLUENCERS>6\ninfluence+=mBones[int(matricesIndicesExtra[2])]*matricesWeightsExtra[2];\n#endif \n#if NUM_BONE_INFLUENCERS>7\ninfluence+=mBones[int(matricesIndicesExtra[3])]*matricesWeightsExtra[3];\n#endif \nfinalWorld=finalWorld*influence;\n#endif",bumpVertex:"#if defined(BUMP) || defined(PARALLAX)\n#if defined(TANGENT) && defined(NORMAL)\nvec3 tbnNormal=normalize(normalUpdated);\nvec3 tbnTangent=normalize(tangentUpdated.xyz);\nvec3 tbnBitangent=cross(tbnNormal,tbnTangent)*tangentUpdated.w;\nvTBN=mat3(finalWorld)*mat3(tbnTangent,tbnBitangent,tbnNormal);\n#endif\n#endif",clipPlaneVertex:"#ifdef CLIPPLANE\nfClipDistance=dot(worldPos,vClipPlane);\n#endif",fogVertex:"#ifdef FOG\nvFogDistance=(view*worldPos).xyz;\n#endif",shadowsVertex:"#ifdef SHADOWS\n#if defined(SHADOW{X}) && !defined(SHADOWCUBE{X})\nvPositionFromLight{X}=lightMatrix{X}*worldPos;\nvDepthMetric{X}=((vPositionFromLight{X}.z+light{X}.depthValues.x)/(light{X}.depthValues.y));\n#endif\n#endif",pointCloudVertex:"#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif",logDepthVertex:"#ifdef LOGARITHMICDEPTH\nvFragmentDepth=1.0+gl_Position.w;\ngl_Position.z=log2(max(0.000001,vFragmentDepth))*logarithmicDepthConstant;\n#endif",helperFunctions:"const float PI=3.1415926535897932384626433832795;\nconst float LinearEncodePowerApprox=2.2;\nconst float GammaEncodePowerApprox=1.0/LinearEncodePowerApprox;\nconst vec3 LuminanceEncodeApprox=vec3(0.2126,0.7152,0.0722);\nmat3 transposeMat3(mat3 inMatrix) {\nvec3 i0=inMatrix[0];\nvec3 i1=inMatrix[1];\nvec3 i2=inMatrix[2];\nmat3 outMatrix=mat3(\nvec3(i0.x,i1.x,i2.x),\nvec3(i0.y,i1.y,i2.y),\nvec3(i0.z,i1.z,i2.z)\n);\nreturn outMatrix;\n}\n\nmat3 inverseMat3(mat3 inMatrix) {\nfloat a00=inMatrix[0][0],a01=inMatrix[0][1],a02=inMatrix[0][2];\nfloat a10=inMatrix[1][0],a11=inMatrix[1][1],a12=inMatrix[1][2];\nfloat a20=inMatrix[2][0],a21=inMatrix[2][1],a22=inMatrix[2][2];\nfloat b01=a22*a11-a12*a21;\nfloat b11=-a22*a10+a12*a20;\nfloat b21=a21*a10-a11*a20;\nfloat det=a00*b01+a01*b11+a02*b21;\nreturn mat3(b01,(-a22*a01+a02*a21),(a12*a01-a02*a11),\nb11,(a22*a00-a02*a20),(-a12*a00+a02*a10),\nb21,(-a21*a00+a01*a20),(a11*a00-a01*a10))/det;\n}\nfloat computeFallOff(float value,vec2 clipSpace,float frustumEdgeFalloff)\n{\nfloat mask=smoothstep(1.0-frustumEdgeFalloff,1.0,clamp(dot(clipSpace,clipSpace),0.,1.));\nreturn mix(value,1.0,mask);\n}\nvec3 applyEaseInOut(vec3 x){\nreturn x*x*(3.0-2.0*x);\n}\nvec3 toLinearSpace(vec3 color)\n{\nreturn pow(color,vec3(LinearEncodePowerApprox));\n}\nvec3 toGammaSpace(vec3 color)\n{\nreturn pow(color,vec3(GammaEncodePowerApprox));\n}\nfloat square(float value)\n{\nreturn value*value;\n}\nfloat getLuminance(vec3 color)\n{\nreturn clamp(dot(color,LuminanceEncodeApprox),0.,1.);\n}\n\nfloat getRand(vec2 seed) {\nreturn fract(sin(dot(seed.xy ,vec2(12.9898,78.233)))*43758.5453);\n}\nvec3 dither(vec2 seed,vec3 color) {\nfloat rand=getRand(seed);\ncolor+=mix(-0.5/255.0,0.5/255.0,rand);\ncolor=max(color,0.0);\nreturn color;\n}",lightFragmentDeclaration:"#ifdef LIGHT{X}\nuniform vec4 vLightData{X};\nuniform vec4 vLightDiffuse{X};\n#ifdef SPECULARTERM\nuniform vec3 vLightSpecular{X};\n#else\nvec3 vLightSpecular{X}=vec3(0.);\n#endif\n#ifdef SHADOW{X}\n#if defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X};\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\nuniform sampler2D shadowSampler{X};\nuniform mat4 lightMatrix{X};\n#endif\nuniform vec4 shadowsInfo{X};\nuniform vec2 depthValues{X};\n#endif\n#ifdef SPOTLIGHT{X}\nuniform vec4 vLightDirection{X};\n#endif\n#ifdef HEMILIGHT{X}\nuniform vec3 vLightGround{X};\n#endif\n#ifdef PROJECTEDLIGHTTEXTURE{X}\nuniform mat4 textureProjectionMatrix{X};\nuniform sampler2D projectionLightSampler{X};\n#endif\n#endif",lightsFragmentFunctions:"\nstruct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n#ifdef NDOTL\nfloat ndl;\n#endif\n};\nlightingInfo computeLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 lightVectorW;\nfloat attenuation=1.0;\nif (lightData.w == 0.)\n{\nvec3 direction=lightData.xyz-vPositionW;\nattenuation=max(0.,1.0-length(direction)/range);\nlightVectorW=normalize(direction);\n}\nelse\n{\nlightVectorW=normalize(-lightData.xyz);\n}\n\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeSpotLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec4 lightDirection,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 direction=lightData.xyz-vPositionW;\nvec3 lightVectorW=normalize(direction);\nfloat attenuation=max(0.,1.0-length(direction)/range);\n\nfloat cosAngle=max(0.,dot(lightDirection.xyz,-lightVectorW));\nif (cosAngle>=lightDirection.w)\n{\ncosAngle=max(0.,pow(cosAngle,lightData.w));\nattenuation*=cosAngle;\n\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nresult.diffuse=vec3(0.);\n#ifdef SPECULARTERM\nresult.specular=vec3(0.);\n#endif\n#ifdef NDOTL\nresult.ndl=0.;\n#endif\nreturn result;\n}\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,vec3 groundColor,float glossiness) {\nlightingInfo result;\n\nfloat ndl=dot(vNormal,lightData.xyz)*0.5+0.5;\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=mix(groundColor,diffuseColor,ndl);\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightData.xyz);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor;\n#endif\nreturn result;\n}\nvec3 computeProjectionTextureDiffuseLighting(sampler2D projectionLightSampler,mat4 textureProjectionMatrix){\nvec4 strq=textureProjectionMatrix*vec4(vPositionW,1.0);\nstrq/=strq.w;\nvec3 textureColor=texture2D(projectionLightSampler,strq.xy).rgb;\n#ifdef PBR\ntextureColor=toLinearSpace(textureColor);\n#endif\nreturn textureColor;\n}",lightUboDeclaration:"#ifdef LIGHT{X}\nuniform Light{X}\n{\nvec4 vLightData;\nvec4 vLightDiffuse;\nvec3 vLightSpecular;\n#ifdef SPOTLIGHT{X}\nvec4 vLightDirection;\n#endif\n#ifdef HEMILIGHT{X}\nvec3 vLightGround;\n#endif\nvec4 shadowsInfo;\nvec2 depthValues;\n} light{X};\n#ifdef PROJECTEDLIGHTTEXTURE{X}\nuniform mat4 textureProjectionMatrix{X};\nuniform sampler2D projectionLightSampler{X};\n#endif\n#ifdef SHADOW{X}\n#if defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X};\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\nuniform sampler2D shadowSampler{X};\nuniform mat4 lightMatrix{X};\n#endif\n#endif\n#endif",defaultVertexDeclaration:"\nuniform mat4 viewProjection;\nuniform mat4 view;\n#ifdef DIFFUSE\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef AMBIENT\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\nuniform mat4 lightmapMatrix;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\nuniform vec2 vSpecularInfos;\nuniform mat4 specularMatrix;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n",defaultFragmentDeclaration:"uniform vec4 vDiffuseColor;\n#ifdef SPECULARTERM\nuniform vec4 vSpecularColor;\n#endif\nuniform vec3 vEmissiveColor;\n\n#ifdef DIFFUSE\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef AMBIENT\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY \nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform vec2 vTangentSpaceParams;\n#endif\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)\nuniform mat4 view;\n#endif\n#ifdef REFRACTION\nuniform vec4 vRefractionInfos;\n#ifndef REFRACTIONMAP_3D\nuniform mat4 refractionMatrix;\n#endif\n#ifdef REFRACTIONFRESNEL\nuniform vec4 refractionLeftColor;\nuniform vec4 refractionRightColor;\n#endif\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\nuniform vec2 vSpecularInfos;\n#endif\n#ifdef DIFFUSEFRESNEL\nuniform vec4 diffuseLeftColor;\nuniform vec4 diffuseRightColor;\n#endif\n#ifdef OPACITYFRESNEL\nuniform vec4 opacityParts;\n#endif\n#ifdef EMISSIVEFRESNEL\nuniform vec4 emissiveLeftColor;\nuniform vec4 emissiveRightColor;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\n#ifdef REFLECTIONMAP_SKYBOX\n#else\n#if defined(REFLECTIONMAP_PLANAR) || defined(REFLECTIONMAP_CUBIC) || defined(REFLECTIONMAP_PROJECTION)\nuniform mat4 reflectionMatrix;\n#endif\n#if defined(USE_LOCAL_REFLECTIONMAP_CUBIC) && defined(REFLECTIONMAP_CUBIC)\nuniform vec3 vReflectionPosition;\nuniform vec3 vReflectionSize; \n#endif\n#endif\n#ifdef REFLECTIONFRESNEL\nuniform vec4 reflectionLeftColor;\nuniform vec4 reflectionRightColor;\n#endif\n#endif",defaultUboDeclaration:"layout(std140,column_major) uniform;\nuniform Material\n{\nvec4 diffuseLeftColor;\nvec4 diffuseRightColor;\nvec4 opacityParts;\nvec4 reflectionLeftColor;\nvec4 reflectionRightColor;\nvec4 refractionLeftColor;\nvec4 refractionRightColor;\nvec4 emissiveLeftColor; \nvec4 emissiveRightColor;\nvec2 vDiffuseInfos;\nvec2 vAmbientInfos;\nvec2 vOpacityInfos;\nvec2 vReflectionInfos;\nvec3 vReflectionPosition;\nvec3 vReflectionSize;\nvec2 vEmissiveInfos;\nvec2 vLightmapInfos;\nvec2 vSpecularInfos;\nvec3 vBumpInfos;\nmat4 diffuseMatrix;\nmat4 ambientMatrix;\nmat4 opacityMatrix;\nmat4 reflectionMatrix;\nmat4 emissiveMatrix;\nmat4 lightmapMatrix;\nmat4 specularMatrix;\nmat4 bumpMatrix; \nvec4 vTangentSpaceParams;\nmat4 refractionMatrix;\nvec4 vRefractionInfos;\nvec4 vSpecularColor;\nvec3 vEmissiveColor;\nvec4 vDiffuseColor;\nfloat pointSize; \n};\nuniform Scene {\nmat4 viewProjection;\nmat4 view;\n};",shadowsFragmentFunctions:"#ifdef SHADOWS\n#ifndef SHADOWFLOAT\nfloat unpack(vec4 color)\n{\nconst vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);\nreturn dot(color,bit_shift);\n}\n#endif\nfloat computeShadowCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadow=textureCube(shadowSampler,directionToLight).x;\n#endif\nif (depth>shadow)\n{\nreturn darkness;\n}\nreturn 1.0;\n}\nfloat computeShadowWithPCFCube(vec3 lightPosition,samplerCube shadowSampler,float mapSize,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\nfloat visibility=1.;\nvec3 poissonDisk[4];\npoissonDisk[0]=vec3(-1.0,1.0,-1.0);\npoissonDisk[1]=vec3(1.0,-1.0,-1.0);\npoissonDisk[2]=vec3(-1.0,-1.0,-1.0);\npoissonDisk[3]=vec3(1.0,-1.0,1.0);\n\n#ifndef SHADOWFLOAT\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize))<depth) visibility-=0.25;\n#else\nif (textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize).x<depth) visibility-=0.25;\n#endif\nreturn min(1.0,visibility+darkness);\n}\nfloat computeShadowWithESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness); \nreturn esm;\n}\nfloat computeShadowWithCloseESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn esm;\n}\nfloat computeShadow(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadow=texture2D(shadowSampler,uv).x;\n#endif\nif (shadowPixelDepth>shadow)\n{\nreturn computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff);\n}\nreturn 1.;\n}\nfloat computeShadowWithPCF(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float mapSize,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\nfloat visibility=1.;\nvec2 poissonDisk[4];\npoissonDisk[0]=vec2(-0.94201624,-0.39906216);\npoissonDisk[1]=vec2(0.94558609,-0.76890725);\npoissonDisk[2]=vec2(-0.094184101,-0.92938870);\npoissonDisk[3]=vec2(0.34495938,0.29387760);\n\n#ifndef SHADOWFLOAT\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[0]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[1]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[2]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[3]*mapSize))<shadowPixelDepth) visibility-=0.25;\n#else\nif (texture2D(shadowSampler,uv+poissonDisk[0]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[1]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[2]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[3]*mapSize).x<shadowPixelDepth) visibility-=0.25;\n#endif\nreturn computeFallOff(min(1.0,visibility+darkness),clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithCloseESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0); \n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\n#endif\n",fresnelFunction:"#ifdef FRESNEL\nfloat computeFresnelTerm(vec3 viewDirection,vec3 worldNormal,float bias,float power)\n{\nfloat fresnelTerm=pow(bias+abs(dot(viewDirection,worldNormal)),power);\nreturn clamp(fresnelTerm,0.,1.);\n}\n#endif",reflectionFunction:"#ifdef USE_LOCAL_REFLECTIONMAP_CUBIC\nvec3 parallaxCorrectNormal( vec3 vertexPos,vec3 origVec,vec3 cubeSize,vec3 cubePos ) {\n\nvec3 invOrigVec=vec3(1.0,1.0,1.0)/origVec;\nvec3 halfSize=cubeSize*0.5;\nvec3 intersecAtMaxPlane=(cubePos+halfSize-vertexPos)*invOrigVec;\nvec3 intersecAtMinPlane=(cubePos-halfSize-vertexPos)*invOrigVec;\n\nvec3 largestIntersec=max(intersecAtMaxPlane,intersecAtMinPlane);\n\nfloat distance=min(min(largestIntersec.x,largestIntersec.y),largestIntersec.z);\n\nvec3 intersectPositionWS=vertexPos+origVec*distance;\n\nreturn intersectPositionWS-cubePos;\n}\n#endif\nvec3 computeReflectionCoords(vec4 worldPos,vec3 worldNormal)\n{\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvec3 direction=vDirectionW;\nfloat t=clamp(direction.y*-0.5+0.5,0.,1.0);\nfloat s=atan(direction.z,direction.x)*RECIPROCAL_PI2+0.5;\n#ifdef REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED\nreturn vec3(1.0-s,t,0);\n#else\nreturn vec3(s,t,0);\n#endif\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR\nvec3 cameraToVertex=normalize(worldPos.xyz-vEyePosition.xyz);\nvec3 r=reflect(cameraToVertex,worldNormal);\nfloat t=clamp(r.y*-0.5+0.5,0.,1.0);\nfloat s=atan(r.z,r.x)*RECIPROCAL_PI2+0.5;\nreturn vec3(s,t,0);\n#endif\n#ifdef REFLECTIONMAP_SPHERICAL\nvec3 viewDir=normalize(vec3(view*worldPos));\nvec3 viewNormal=normalize(vec3(view*vec4(worldNormal,0.0)));\nvec3 r=reflect(viewDir,viewNormal);\nr.z=r.z-1.0;\nfloat m=2.0*length(r);\nreturn vec3(r.x/m+0.5,1.0-r.y/m-0.5,0);\n#endif\n#ifdef REFLECTIONMAP_PLANAR\nvec3 viewDir=worldPos.xyz-vEyePosition.xyz;\nvec3 coords=normalize(reflect(viewDir,worldNormal));\nreturn vec3(reflectionMatrix*vec4(coords,1));\n#endif\n#ifdef REFLECTIONMAP_CUBIC\nvec3 viewDir=normalize(worldPos.xyz-vEyePosition.xyz);\n\nvec3 coords=reflect(viewDir,worldNormal);\n#ifdef USE_LOCAL_REFLECTIONMAP_CUBIC\ncoords=parallaxCorrectNormal(worldPos.xyz,coords,vReflectionSize,vReflectionPosition);\n#endif\ncoords=vec3(reflectionMatrix*vec4(coords,0));\n#ifdef INVERTCUBICMAP\ncoords.y*=-1.0;\n#endif\nreturn coords;\n#endif\n#ifdef REFLECTIONMAP_PROJECTION\nreturn vec3(reflectionMatrix*(view*worldPos));\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nreturn vPositionUVW;\n#endif\n#ifdef REFLECTIONMAP_EXPLICIT\nreturn vec3(0,0,0);\n#endif\n}",imageProcessingDeclaration:"#ifdef EXPOSURE\nuniform float exposureLinear;\n#endif\n#ifdef CONTRAST\nuniform float contrast;\n#endif\n#ifdef VIGNETTE\nuniform vec2 vInverseScreenSize;\nuniform vec4 vignetteSettings1;\nuniform vec4 vignetteSettings2;\n#endif\n#ifdef COLORCURVES\nuniform vec4 vCameraColorCurveNegative;\nuniform vec4 vCameraColorCurveNeutral;\nuniform vec4 vCameraColorCurvePositive;\n#endif\n#ifdef COLORGRADING\n#ifdef COLORGRADING3D\nuniform highp sampler3D txColorTransform;\n#else\nuniform sampler2D txColorTransform;\n#endif\nuniform vec4 colorTransformSettings;\n#endif",
imageProcessingFunctions:"#if defined(COLORGRADING) && !defined(COLORGRADING3D)\n\nvec3 sampleTexture3D(sampler2D colorTransform,vec3 color,vec2 sampler3dSetting)\n{\nfloat sliceSize=2.0*sampler3dSetting.x; \n#ifdef SAMPLER3DGREENDEPTH\nfloat sliceContinuous=(color.g-sampler3dSetting.x)*sampler3dSetting.y;\n#else\nfloat sliceContinuous=(color.b-sampler3dSetting.x)*sampler3dSetting.y;\n#endif\nfloat sliceInteger=floor(sliceContinuous);\n\n\nfloat sliceFraction=sliceContinuous-sliceInteger;\n#ifdef SAMPLER3DGREENDEPTH\nvec2 sliceUV=color.rb;\n#else\nvec2 sliceUV=color.rg;\n#endif\nsliceUV.x*=sliceSize;\nsliceUV.x+=sliceInteger*sliceSize;\nsliceUV=clamp(sliceUV,0.,1.);\nvec4 slice0Color=texture2D(colorTransform,sliceUV);\nsliceUV.x+=sliceSize;\nsliceUV=clamp(sliceUV,0.,1.);\nvec4 slice1Color=texture2D(colorTransform,sliceUV);\nvec3 result=mix(slice0Color.rgb,slice1Color.rgb,sliceFraction);\n#ifdef SAMPLER3DBGRMAP\ncolor.rgb=result.rgb;\n#else\ncolor.rgb=result.bgr;\n#endif\nreturn color;\n}\n#endif\nvec4 applyImageProcessing(vec4 result) {\n#ifdef EXPOSURE\nresult.rgb*=exposureLinear;\n#endif\n#ifdef VIGNETTE\n\nvec2 viewportXY=gl_FragCoord.xy*vInverseScreenSize;\nviewportXY=viewportXY*2.0-1.0;\nvec3 vignetteXY1=vec3(viewportXY*vignetteSettings1.xy+vignetteSettings1.zw,1.0);\nfloat vignetteTerm=dot(vignetteXY1,vignetteXY1);\nfloat vignette=pow(vignetteTerm,vignetteSettings2.w);\n\nvec3 vignetteColor=vignetteSettings2.rgb;\n#ifdef VIGNETTEBLENDMODEMULTIPLY\nvec3 vignetteColorMultiplier=mix(vignetteColor,vec3(1,1,1),vignette);\nresult.rgb*=vignetteColorMultiplier;\n#endif\n#ifdef VIGNETTEBLENDMODEOPAQUE\nresult.rgb=mix(vignetteColor,result.rgb,vignette);\n#endif\n#endif\n#ifdef TONEMAPPING\nconst float tonemappingCalibration=1.590579;\nresult.rgb=1.0-exp2(-tonemappingCalibration*result.rgb);\n#endif\n\nresult.rgb=toGammaSpace(result.rgb);\nresult.rgb=clamp(result.rgb,0.0,1.0);\n#ifdef CONTRAST\n\nvec3 resultHighContrast=applyEaseInOut(result.rgb);\nif (contrast<1.0) {\n\nresult.rgb=mix(vec3(0.5,0.5,0.5),result.rgb,contrast);\n} else {\n\nresult.rgb=mix(result.rgb,resultHighContrast,contrast-1.0);\n}\n#endif\n\n#ifdef COLORGRADING\nvec3 colorTransformInput=result.rgb*colorTransformSettings.xxx+colorTransformSettings.yyy;\n#ifdef COLORGRADING3D\nvec3 colorTransformOutput=texture(txColorTransform,colorTransformInput).rgb;\n#else\nvec3 colorTransformOutput=sampleTexture3D(txColorTransform,colorTransformInput,colorTransformSettings.yz).rgb;\n#endif\nresult.rgb=mix(result.rgb,colorTransformOutput,colorTransformSettings.www);\n#endif\n#ifdef COLORCURVES\n\nfloat luma=getLuminance(result.rgb);\nvec2 curveMix=clamp(vec2(luma*3.0-1.5,luma*-3.0+1.5),vec2(0.0),vec2(1.0));\nvec4 colorCurve=vCameraColorCurveNeutral+curveMix.x*vCameraColorCurvePositive-curveMix.y*vCameraColorCurveNegative;\nresult.rgb*=colorCurve.rgb;\nresult.rgb=mix(vec3(luma),result.rgb,colorCurve.a);\n#endif\nreturn result;\n}",bumpFragmentFunctions:"#ifdef BUMP\n#if BUMPDIRECTUV == 1\n#define vBumpUV vMainUV1\n#elif BUMPDIRECTUV == 2\n#define vBumpUV vMainUV2\n#else\nvarying vec2 vBumpUV;\n#endif\nuniform sampler2D bumpSampler;\n#if defined(TANGENT) && defined(NORMAL) \nvarying mat3 vTBN;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\nuniform mat4 normalMatrix;\n#endif\n\nmat3 cotangent_frame(vec3 normal,vec3 p,vec2 uv)\n{\n\nuv=gl_FrontFacing ? uv : -uv;\n\nvec3 dp1=dFdx(p);\nvec3 dp2=dFdy(p);\nvec2 duv1=dFdx(uv);\nvec2 duv2=dFdy(uv);\n\nvec3 dp2perp=cross(dp2,normal);\nvec3 dp1perp=cross(normal,dp1);\nvec3 tangent=dp2perp*duv1.x+dp1perp*duv2.x;\nvec3 bitangent=dp2perp*duv1.y+dp1perp*duv2.y;\n\ntangent*=vTangentSpaceParams.x;\nbitangent*=vTangentSpaceParams.y;\n\nfloat invmax=inversesqrt(max(dot(tangent,tangent),dot(bitangent,bitangent)));\nreturn mat3(tangent*invmax,bitangent*invmax,normal);\n}\nvec3 perturbNormal(mat3 cotangentFrame,vec2 uv)\n{\nvec3 map=texture2D(bumpSampler,uv).xyz;\nmap=map*2.0-1.0;\n#ifdef NORMALXYSCALE\nmap=normalize(map*vec3(vBumpInfos.y,vBumpInfos.y,1.0));\n#endif\nreturn normalize(cotangentFrame*map);\n}\n#ifdef PARALLAX\nconst float minSamples=4.;\nconst float maxSamples=15.;\nconst int iMaxSamples=15;\n\nvec2 parallaxOcclusion(vec3 vViewDirCoT,vec3 vNormalCoT,vec2 texCoord,float parallaxScale) {\nfloat parallaxLimit=length(vViewDirCoT.xy)/vViewDirCoT.z;\nparallaxLimit*=parallaxScale;\nvec2 vOffsetDir=normalize(vViewDirCoT.xy);\nvec2 vMaxOffset=vOffsetDir*parallaxLimit;\nfloat numSamples=maxSamples+(dot(vViewDirCoT,vNormalCoT)*(minSamples-maxSamples));\nfloat stepSize=1.0/numSamples;\n\nfloat currRayHeight=1.0;\nvec2 vCurrOffset=vec2(0,0);\nvec2 vLastOffset=vec2(0,0);\nfloat lastSampledHeight=1.0;\nfloat currSampledHeight=1.0;\nfor (int i=0; i<iMaxSamples; i++)\n{\ncurrSampledHeight=texture2D(bumpSampler,vBumpUV+vCurrOffset).w;\n\nif (currSampledHeight>currRayHeight)\n{\nfloat delta1=currSampledHeight-currRayHeight;\nfloat delta2=(currRayHeight+stepSize)-lastSampledHeight;\nfloat ratio=delta1/(delta1+delta2);\nvCurrOffset=(ratio)* vLastOffset+(1.0-ratio)*vCurrOffset;\n\nbreak;\n}\nelse\n{\ncurrRayHeight-=stepSize;\nvLastOffset=vCurrOffset;\nvCurrOffset+=stepSize*vMaxOffset;\nlastSampledHeight=currSampledHeight;\n}\n}\nreturn vCurrOffset;\n}\nvec2 parallaxOffset(vec3 viewDir,float heightScale)\n{\n\nfloat height=texture2D(bumpSampler,vBumpUV).w;\nvec2 texCoordOffset=heightScale*viewDir.xy*height;\nreturn -texCoordOffset;\n}\n#endif\n#endif",clipPlaneFragmentDeclaration:"#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif",fogFragmentDeclaration:"#ifdef FOG\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\nuniform vec4 vFogInfos;\nuniform vec3 vFogColor;\nvarying vec3 vFogDistance;\nfloat CalcFogFactor()\n{\nfloat fogCoeff=1.0;\nfloat fogStart=vFogInfos.y;\nfloat fogEnd=vFogInfos.z;\nfloat fogDensity=vFogInfos.w;\nfloat fogDistance=length(vFogDistance);\nif (FOGMODE_LINEAR == vFogInfos.x)\n{\nfogCoeff=(fogEnd-fogDistance)/(fogEnd-fogStart);\n}\nelse if (FOGMODE_EXP == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDensity);\n}\nelse if (FOGMODE_EXP2 == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDistance*fogDensity*fogDensity);\n}\nreturn clamp(fogCoeff,0.0,1.0);\n}\n#endif",clipPlaneFragment:"#ifdef CLIPPLANE\nif (fClipDistance>0.0)\n{\ndiscard;\n}\n#endif",bumpFragment:"vec2 uvOffset=vec2(0.0,0.0);\n#if defined(BUMP) || defined(PARALLAX)\n#ifdef NORMALXYSCALE\nfloat normalScale=1.0;\n#else \nfloat normalScale=vBumpInfos.y;\n#endif\n#if defined(TANGENT) && defined(NORMAL)\nmat3 TBN=vTBN;\n#else\nmat3 TBN=cotangent_frame(normalW*normalScale,vPositionW,vBumpUV);\n#endif\n#endif\n#ifdef PARALLAX\nmat3 invTBN=transposeMat3(TBN);\n#ifdef PARALLAXOCCLUSION\nuvOffset=parallaxOcclusion(invTBN*-viewDirectionW,invTBN*normalW,vBumpUV,vBumpInfos.z);\n#else\nuvOffset=parallaxOffset(invTBN*viewDirectionW,vBumpInfos.z);\n#endif\n#endif\n#ifdef BUMP\n#ifdef OBJECTSPACE_NORMALMAP\nnormalW=normalize(texture2D(bumpSampler,vBumpUV).xyz*2.0-1.0);\nnormalW=normalize(mat3(normalMatrix)*normalW); \n#else\nnormalW=perturbNormal(TBN,vBumpUV+uvOffset);\n#endif\n#endif",lightFragment:"#ifdef LIGHT{X}\n#if defined(SHADOWONLY) || (defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X}) && defined(LIGHTMAPNOSPECULAR{X}))\n\n#else\n#ifdef PBR\n#ifdef SPOTLIGHT{X}\ninfo=computeSpotLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDirection,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,NdotL);\n#endif\n#ifdef HEMILIGHT{X}\ninfo=computeHemisphericLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightGround,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,NdotL);\n#endif\n#if defined(POINTLIGHT{X}) || defined(DIRLIGHT{X})\ninfo=computeLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,NdotL);\n#endif\n#else\n#ifdef SPOTLIGHT{X}\ninfo=computeSpotLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDirection,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,glossiness);\n#endif\n#ifdef HEMILIGHT{X}\ninfo=computeHemisphericLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightGround,glossiness);\n#endif\n#if defined(POINTLIGHT{X}) || defined(DIRLIGHT{X})\ninfo=computeLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,glossiness);\n#endif\n#endif\n#ifdef PROJECTEDLIGHTTEXTURE{X}\ninfo.diffuse*=computeProjectionTextureDiffuseLighting(projectionLightSampler{X},textureProjectionMatrix{X});\n#endif\n#endif\n#ifdef SHADOW{X}\n#ifdef SHADOWCLOSEESM{X}\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithCloseESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithCloseESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#else\n#ifdef SHADOWESM{X}\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#else \n#ifdef SHADOWPCF{X}\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithPCFCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadowWithPCF(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#else\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadow(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#endif\n#endif\n#endif\n#ifdef SHADOWONLY\n#ifndef SHADOWINUSE\n#define SHADOWINUSE\n#endif\nglobalShadow+=shadow;\nshadowLightCount+=1.0;\n#endif\n#else\nshadow=1.;\n#endif\n#ifndef SHADOWONLY\n#ifdef CUSTOMUSERLIGHTING\ndiffuseBase+=computeCustomDiffuseLighting(info,diffuseBase,shadow);\n#ifdef SPECULARTERM\nspecularBase+=computeCustomSpecularLighting(info,specularBase,shadow);\n#endif\n#elif defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X})\ndiffuseBase+=lightmapColor*shadow;\n#ifdef SPECULARTERM\n#ifndef LIGHTMAPNOSPECULAR{X}\nspecularBase+=info.specular*shadow*lightmapColor;\n#endif\n#endif\n#else\ndiffuseBase+=info.diffuse*shadow;\n#ifdef SPECULARTERM\nspecularBase+=info.specular*shadow;\n#endif\n#endif\n#endif\n#endif",logDepthFragment:"#ifdef LOGARITHMICDEPTH\ngl_FragDepthEXT=log2(vFragmentDepth)*logarithmicDepthConstant*0.5;\n#endif",fogFragment:"#ifdef FOG\nfloat fog=CalcFogFactor();\ncolor.rgb=fog*color.rgb+(1.0-fog)*vFogColor;\n#endif",pbrVertexDeclaration:"uniform mat4 view;\nuniform mat4 viewProjection;\n#ifdef ALBEDO\nuniform mat4 albedoMatrix;\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nuniform mat4 ambientMatrix;\nuniform vec3 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\nuniform mat4 lightmapMatrix;\n#endif\n#ifdef REFLECTIVITY \nuniform vec3 vReflectivityInfos;\nuniform mat4 reflectivityMatrix;\n#endif\n#ifdef MICROSURFACEMAP\nuniform vec2 vMicroSurfaceSamplerInfos;\nuniform mat4 microSurfaceSamplerMatrix;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\n#ifdef REFRACTION\nuniform vec4 vRefractionInfos;\nuniform mat4 refractionMatrix;\nuniform vec3 vRefractionMicrosurfaceInfos;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\n#endif\n",pbrFragmentDeclaration:"uniform vec3 vReflectionColor;\nuniform vec4 vAlbedoColor;\n\nuniform vec4 vLightingIntensity;\nuniform vec4 vReflectivityColor;\nuniform vec3 vEmissiveColor;\n\n#ifdef ALBEDO\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nuniform vec3 vAmbientInfos;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform vec2 vTangentSpaceParams;\n#endif\n#ifdef OPACITY \nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\n#endif\n#ifdef 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lightDistanceFalloff=1.0/((lightDistanceSquared+0.001));\n#else\nfloat lightDistanceFalloff=max(0.,1.0-length(lightOffset)/range);\n#endif\nreturn lightDistanceFalloff;\n}\nfloat computeDirectionalLightFalloff(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle,float exponent)\n{\nfloat falloff=0.0;\n#ifdef USEPHYSICALLIGHTFALLOFF\nconst float kMinusLog2ConeAngleIntensityRatio=6.64385618977; \n\n\n\n\n\nfloat concentrationKappa=kMinusLog2ConeAngleIntensityRatio/(1.0-cosHalfAngle);\n\n\nvec4 lightDirectionSpreadSG=vec4(-lightDirection*concentrationKappa,-concentrationKappa);\nfalloff=exp2(dot(vec4(directionToLightCenterW,1.0),lightDirectionSpreadSG));\n#else\nfloat cosAngle=max(0.000000000000001,dot(-lightDirection,directionToLightCenterW));\nif (cosAngle>=cosHalfAngle)\n{\nfalloff=max(0.,pow(cosAngle,exponent));\n}\n#endif\nreturn falloff;\n}\nlightingInfo computeLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,float rangeRadius,float roughness,float NdotV,vec3 reflectance0,vec3 reflectance90,out float NdotL) {\nlightingInfo result;\nvec3 lightDirection;\nfloat attenuation=1.0;\nfloat lightDistance;\n\nif (lightData.w == 0.)\n{\nvec3 lightOffset=lightData.xyz-vPositionW;\nfloat lightDistanceSquared=dot(lightOffset,lightOffset);\nattenuation=computeDistanceLightFalloff(lightOffset,lightDistanceSquared,rangeRadius);\nlightDistance=sqrt(lightDistanceSquared);\nlightDirection=normalize(lightOffset);\n}\n\nelse\n{\nlightDistance=length(-lightData.xyz);\nlightDirection=normalize(-lightData.xyz);\n}\n\nroughness=adjustRoughnessFromLightProperties(roughness,rangeRadius,lightDistance);\n\nvec3 H=normalize(viewDirectionW+lightDirection);\nNdotL=clamp(dot(vNormal,lightDirection),0.00000000001,1.0);\nfloat VdotH=clamp(dot(viewDirectionW,H),0.0,1.0);\nfloat diffuseTerm=computeDiffuseTerm(NdotL,NdotV,VdotH,roughness);\nresult.diffuse=diffuseTerm*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nfloat 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var t,i=e.parent.clientHeight+"px",r=!0,n=function(n,o){if(void 0===n&&(n=!1),e&&!(o.button>0)&&(t&&clearTimeout(t),n!==r))if(n)e.parent.style.bottom=n?"0px":"-"+i,r=n;else{var s=2e3;e.configuration.params&&void 0!==e.configuration.params.visibilityTimeout&&(s=e.configuration.params.visibilityTimeout),t=setTimeout((function(){e&&(e.parent.style.bottom="-"+i),r=n}),s)}};this.templateManager.eventManager.registerCallback("viewer",n.bind(this,!1),"pointerout"),this.templateManager.eventManager.registerCallback("viewer",n.bind(this,!0),"pointerdown"),this.templateManager.eventManager.registerCallback("viewer",n.bind(this,!1),"pointerup"),this.templateManager.eventManager.registerCallback("navBar",n.bind(this,!0),"pointerover");var o=this.templateManager.getTemplate("viewer"),s=o&&o.parent,a=function(e){if(s){if(document.fullscreenElement||document.webkitFullscreenElement||document.mozFullScreenElement||document.msFullscreenElement){(document.exitFullscreen||document.webkitExitFullscreen||document.msExitFullscreen||document.mozCancelFullScreen).call(document)}else{(s.requestFullscreen||s.webkitRequestFullscreen||s.msRequestFullscreen||s.mozRequestFullScreen).call(s)}}};this.templateManager.eventManager.registerCallback("navBar",a,"pointerdown","#fullscreen-button")}},t.prototype.prepareContainerElement=function(){this.containerElement.style.position="relative",this.containerElement.style.display="flex"},t.prototype.configureModel=function(t,i){void 0===i&&(i=this.scene.meshes),e.prototype.configureModel.call(this,t,i);var r=this.templateManager.getTemplate("navBar");if(r){var n=r.parent.querySelector("#model-metadata");if(n){if(void 0!==t.title){var o=n.querySelector("span.model-title");o&&(o.innerHTML=t.title)}if(void 0!==t.subtitle){var o=n.querySelector("span.model-subtitle");o&&(o.innerHTML=t.subtitle)}void 0!==t.thumbnail&&(n.querySelector(".thumbnail").style.backgroundImage="url('"+t.thumbnail+"')")}}},t.prototype.loadModel=function(t){var i=this;return void 0===t&&(t=this.configuration.model),this.showLoadingScreen(),e.prototype.loadModel.call(this,t,!0).catch((function(e){return console.log(e),i.hideLoadingScreen(),i.showOverlayScreen("error"),i.scene}))},t.prototype.showOverlayScreen=function(e){var t=this,i=this.templateManager.getTemplate("overlay");return i?i.show((function(i){var r=t.containerElement.getBoundingClientRect();window.getComputedStyle(t.containerElement).position;i.parent.style.display="flex",i.parent.style.width=r.width+"px",i.parent.style.height=r.height+"px",i.parent.style.opacity="1";var n=t.templateManager.getTemplate(e);return n?n.show((function(e){return e.parent.style.display="flex",Promise.resolve(e)})):Promise.reject(e+" template not found")})):Promise.resolve("Overlay template not found")},t.prototype.hideOverlayScreen=function(){var e=this.templateManager.getTemplate("overlay");return e?e.hide((function(e){e.parent.style.opacity="0";var t=function(){e.parent.removeEventListener("transitionend",t),e.parent.style.display="none"};e.parent.addEventListener("transitionend",t);var i=e.parent.querySelectorAll(".overlay");if(i)for(var r=0;r<i.length;++r){var n=i.item(r);n.style.display="none"}return Promise.resolve(e)})):Promise.resolve("Overlay template not found")},t.prototype.showLoadingScreen=function(){var e=this,t=this.templateManager.getTemplate("loadingScreen");return t?t.show((function(t){var i=e.containerElement.getBoundingClientRect();window.getComputedStyle(e.containerElement).position;return t.parent.style.display="flex",t.parent.style.width=i.width+"px",t.parent.style.height=i.height+"px",t.parent.style.opacity="1",t.parent.style.backgroundColor="black",Promise.resolve(t)})):Promise.resolve("Loading Screen template not found")},t.prototype.hideLoadingScreen=function(){var e=this.templateManager.getTemplate("loadingScreen");return e?e.hide((function(e){e.parent.style.opacity="0";var t=function(){e.parent.removeEventListener("transitionend",t),e.parent.style.display="none"};return e.parent.addEventListener("transitionend",t),Promise.resolve(e)})):Promise.resolve("Loading Screen template not found")},t.prototype.configureLights=function(t,i){var r=this;if(void 0===t&&(t={}),void 0===i&&(i=this.scene.meshes),e.prototype.configureLights.call(this,t,i),this.configuration.lab&&this.configuration.lab.flashlight){var n,s=(BABYLON.Vector3.Zero(),.5),a=Math.PI/2;"object"==typeof this.configuration.lab.flashlight&&(a=this.configuration.lab.flashlight.exponent||a,s=this.configuration.lab.flashlight.angle||s);var l=new o.SpotLight("flashlight",o.Vector3.Zero(),o.Vector3.Zero(),a,s,this.scene);"object"==typeof this.configuration.lab.flashlight&&(l.intensity=this.configuration.lab.flashlight.intensity||l.intensity,this.configuration.lab.flashlight.diffuse&&(l.diffuse.r=this.configuration.lab.flashlight.diffuse.r,l.diffuse.g=this.configuration.lab.flashlight.diffuse.g,l.diffuse.b=this.configuration.lab.flashlight.diffuse.b),this.configuration.lab.flashlight.specular&&(l.specular.r=this.configuration.lab.flashlight.specular.r,l.specular.g=this.configuration.lab.flashlight.specular.g,l.specular.b=this.configuration.lab.flashlight.specular.b)),this.scene.constantlyUpdateMeshUnderPointer=!0,this.scene.onPointerObservable.add((function(e,t){n=4===e.type&&e.pickInfo?e.pickInfo.pickedPoint:void 0}));var h=function(){r.camera&&l&&(l.position.copyFrom(r.camera.position),n&&n.subtractToRef(l.position,l.direction))};this.scene.registerBeforeRender(h),this.registeredOnBeforerenderFunctions.push(h)}},t})(n.AbstractViewer);t.DefaultViewer=s}),(function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=i(4),n=i(19),o=i(22),s=i(0),a=i(14),l=(function(){function e(e,t){void 0===t&&(t={});var i=this;this.containerElement=e,this.resize=function(){i.isCanvasInDOM()&&(i.canvas.clientWidth<=0||i.canvas.clientHeight<=0||i.engine.resize())},this.render=function(){i.scene&&i.scene.activeCamera&&i.scene.render()},e.id?this.baseId=e.id:this.baseId=e.id="bjs"+Math.random().toString(32).substr(2,8),this.onSceneInitObservable=new s.Observable,this.onEngineInitObservable=new s.Observable,this.onModelLoadedObservable=new s.Observable,this.onModelLoadProgressObservable=new s.Observable,this.onModelLoadErrorObservable=new s.Observable,this.onInitDoneObservable=new s.Observable,this.onLoaderInitObservable=new s.Observable,this.registeredOnBeforerenderFunctions=[],r.viewerManager.addViewer(this),this.templateManager=new n.TemplateManager(e),this.prepareContainerElement(),o.default.loadConfiguration(t,(function(e){i.configuration=a(i.configuration||{},e),i.configuration.observers&&i.configureObservers(i.configuration.observers);var t=i.configuration.templates||{};i.templateManager.initTemplate(t),i.templateManager.onAllLoaded.add((function(){var e=i.templateManager.getCanvas();e&&(i.canvas=e),i._onTemplateLoaded()}))}))}return Object.defineProperty(e.prototype,"isHdrSupported",{get:function(){return this._hdrSupport},enumerable:!0,configurable:!0}),e.prototype.getBaseId=function(){return this.baseId},e.prototype.isCanvasInDOM=function(){return!!this.canvas&&!!this.canvas.parentElement},e.prototype.updateConfiguration=function(e){void 0===e&&(e=this.configuration),this.configuration=a(this.configuration||{},e),e.scene&&this.configureScene(e.scene),e.optimizer&&this.configureOptimizer(e.optimizer),e.observers&&this.configureObservers(e.observers),e.model&&"object"==typeof e.model&&this.configureModel(e.model),e.lights&&this.configureLights(e.lights),void 0===e.skybox&&void 0===e.ground||this.configureEnvironment(e.skybox,e.ground),e.camera&&this.configureCamera(e.camera)},e.prototype.configureEnvironment=function(e,t){if(!e&&!t)return this.environmentHelper&&(this.environmentHelper.dispose(),delete this.environmentHelper),Promise.resolve(this.scene);var i={createGround:!!t,createSkybox:!!e,setupImageProcessing:!1};if(t){var r="boolean"==typeof t?{}:t,n=r.size||"object"==typeof e&&e.scale;n&&(i.groundSize=n),i.enableGroundShadow=!0===r||r.receiveShadows,void 0!==r.shadowLevel&&(i.groundShadowLevel=r.shadowLevel),i.enableGroundMirror=!!r.mirror,r.texture&&(i.groundTexture=r.texture),r.color&&(i.groundColor=new s.Color3(r.color.r,r.color.g,r.color.b)),void 0!==r.opacity&&(i.groundOpacity=r.opacity),r.mirror&&(i.enableGroundMirror=!0,"object"==typeof r.mirror&&(void 0!==r.mirror.amount&&(i.groundMirrorAmount=r.mirror.amount),void 0!==r.mirror.sizeRatio&&(i.groundMirrorSizeRatio=r.mirror.sizeRatio),void 0!==r.mirror.blurKernel&&(i.groundMirrorBlurKernel=r.mirror.blurKernel),void 0!==r.mirror.fresnelWeight&&(i.groundMirrorFresnelWeight=r.mirror.fresnelWeight),void 0!==r.mirror.fallOffDistance&&(i.groundMirrorFallOffDistance=r.mirror.fallOffDistance),void 0!==this.defaultPipelineTextureType&&(i.groundMirrorTextureType=this.defaultPipelineTextureType)))}var o=!1;if(e){var a=!0===e?{}:e;a.material&&a.material.imageProcessingConfiguration&&(i.setupImageProcessing=!1);var l=a.scale;l&&(i.skyboxSize=l),i.sizeAuto=!i.skyboxSize,a.color&&(i.skyboxColor=new s.Color3(a.color.r,a.color.g,a.color.b)),a.cubeTexture&&a.cubeTexture.url&&("string"==typeof a.cubeTexture.url?i.skyboxTexture=a.cubeTexture.url:o=!0),a.material&&a.material.imageProcessingConfiguration&&(o=!0)}if(i.setupImageProcessing=!1,this.environmentHelper){this.environmentHelper.rootMesh.getScene()!==this.scene?(this.environmentHelper.dispose(),this.environmentHelper=this.scene.createDefaultEnvironment(i)):this.environmentHelper.updateOptions(i)}else this.environmentHelper=this.scene.createDefaultEnvironment(i);if(o){var h=this.environmentHelper.skyboxMaterial;h&&"object"==typeof e&&e.material&&e.material.imageProcessingConfiguration&&this.extendClassWithConfig(h.imageProcessingConfiguration,e.material.imageProcessingConfiguration)}},e.prototype.configureScene=function(e,t){if(this.scene){if(e.debug?this.scene.debugLayer.show():this.scene.debugLayer.isVisible()&&this.scene.debugLayer.hide(),e.clearColor){var i=e.clearColor,r=this.scene.clearColor;void 0!==i.r&&(r.r=i.r),void 0!==i.g&&(r.g=i.g),void 0!==i.b&&(r.b=i.b),void 0!==i.a&&(r.a=i.a)}if(e.imageProcessingConfiguration&&this.extendClassWithConfig(this.scene.imageProcessingConfiguration,e.imageProcessingConfiguration),e.environmentTexture){this.scene.environmentTexture&&this.scene.environmentTexture.dispose();var n=s.CubeTexture.CreateFromPrefilteredData(e.environmentTexture,this.scene);this.scene.environmentTexture=n}e.autoRotate&&(this.camera.useAutoRotationBehavior=!0)}},e.prototype.configureOptimizer=function(e){if("boolean"==typeof e)this.sceneOptimizer&&(this.sceneOptimizer.stop(),this.sceneOptimizer.dispose(),delete this.sceneOptimizer),e&&(this.sceneOptimizer=new s.SceneOptimizer(this.scene),this.sceneOptimizer.start());else{var t=new s.SceneOptimizerOptions(e.targetFrameRate,e.trackerDuration);if(e.degradation)switch(e.degradation){case"low":t=s.SceneOptimizerOptions.LowDegradationAllowed(e.targetFrameRate);break;case"moderate":t=s.SceneOptimizerOptions.ModerateDegradationAllowed(e.targetFrameRate);break;case"hight":t=s.SceneOptimizerOptions.HighDegradationAllowed(e.targetFrameRate)}this.sceneOptimizer&&(this.sceneOptimizer.stop(),this.sceneOptimizer.dispose()),this.sceneOptimizer=new s.SceneOptimizer(this.scene,t,e.autoGeneratePriorities,e.improvementMode),this.sceneOptimizer.start()}},e.prototype.configureObservers=function(e){e.onEngineInit?this.onEngineInitObservable.add(window[e.onEngineInit]):""===e.onEngineInit&&this.configuration.observers&&this.configuration.observers.onEngineInit&&this.onEngineInitObservable.removeCallback(window[this.configuration.observers.onEngineInit]),e.onSceneInit?this.onSceneInitObservable.add(window[e.onSceneInit]):""===e.onSceneInit&&this.configuration.observers&&this.configuration.observers.onSceneInit&&this.onSceneInitObservable.removeCallback(window[this.configuration.observers.onSceneInit]),e.onModelLoaded?this.onModelLoadedObservable.add(window[e.onModelLoaded]):""===e.onModelLoaded&&this.configuration.observers&&this.configuration.observers.onModelLoaded&&this.onModelLoadedObservable.removeCallback(window[this.configuration.observers.onModelLoaded])},e.prototype.configureCamera=function(e,t){var i=this;if(void 0===t&&(t=this.scene.meshes),this.scene.activeCamera||(this.scene.createDefaultCamera(!0,!0,!0),this.camera=this.scene.activeCamera),e.position&&this.camera.position.copyFromFloats(e.position.x||0,e.position.y||0,e.position.z||0),e.rotation&&(this.camera.rotationQuaternion=new s.Quaternion(e.rotation.x||0,e.rotation.y||0,e.rotation.z||0,e.rotation.w||0)),this.extendClassWithConfig(this.camera,e),this.camera.minZ=e.minZ||this.camera.minZ,this.camera.maxZ=e.maxZ||this.camera.maxZ,e.behaviors)for(var r in e.behaviors)this.setCameraBehavior(e.behaviors[r],t);var n=this.scene.getWorldExtends((function(e){return!i.environmentHelper||e!==i.environmentHelper.ground&&e!==i.environmentHelper.rootMesh&&e!==i.environmentHelper.skybox})),o=n.max.subtract(n.min),a=o.length();isFinite(a)&&(this.camera.upperRadiusLimit=3*a)},e.prototype.configureLights=function(e,t){var i=this;if(void 0===e&&(e={}),void 0===t&&(t=this.scene.meshes),Object.keys(e).length){var r=this.scene.lights.map((function(e){return e.name})),n=Object.keys(this.configuration.lights||[]);Object.keys(n).length!==r.length&&r.forEach((function(e){-1===n.indexOf(e)&&i.scene.getLightByName(e).dispose()})),Object.keys(e).forEach((function(n,o){var a={type:0};"object"==typeof e[n]&&(a=e[n]),a.name=n;var l;if(-1===r.indexOf(n)){var h=s.Light.GetConstructorFromName(a.type,a.name,i.scene);if(!h)return;l=h()}else if(l=i.scene.getLightByName(n),r=r.filter((function(e){return e!==n})),void 0!==a.type&&l.getTypeID()!==a.type){l.dispose();var h=s.Light.GetConstructorFromName(a.type,a.name,i.scene);if(!h)return;l=h()}if(!1===e[n])return void l.dispose();var c=void 0!==a.enabled?a.enabled:!a.disabled;if(l.setEnabled(c),i.extendClassWithConfig(l,a),l instanceof s.ShadowLight){if(a.target){if(l.setDirectionToTarget){var u=s.Vector3.Zero().copyFrom(a.target);l.setDirectionToTarget(u)}}else if(a.direction){var f=s.Vector3.Zero().copyFrom(a.direction);l.direction=f}var p=l.getShadowGenerator();if(a.shadowEnabled&&i.maxShadows){p||(p=new s.ShadowGenerator(512,l)),i.extendClassWithConfig(p,a.shadowConfig||{});var d=p.getShadowMap();if(!d)return;for(var m=d.renderList,_=0;_<t.length;_++)s.Tags.MatchesQuery(t[_],"castShadow")&&m&&m.push(t[_])}else p&&p.dispose()}}))}},e.prototype.configureModel=function(e,t){void 0===t&&(t=this.scene.meshes);var i=t.filter((function(e){return!e.parent})),r=function(e,t,r){i.forEach((function(i){r?i[e][r]=t:i[e]=t}))},n=function(e,t){void 0!==t.x&&r(e,t.x,"x"),void 0!==t.y&&r(e,t.y,"y"),void 0!==t.z&&r(e,t.z,"z"),void 0!==t.w&&r(e,t.w,"w")};if(e.position&&n("position",e.position),e.rotation&&(e.rotation.w?(i.forEach((function(e){e.rotationQuaternion||(e.rotationQuaternion=new s.Quaternion)})),n("rotationQuaternion",e.rotation)):n("rotation",e.rotation)),e.scaling&&n("scaling",e.scaling),e.castShadow&&t.forEach((function(e){s.Tags.AddTagsTo(e,"castShadow")})),e.normalize){var o=!1,a=!1,l=void 0;!0===e.normalize?(o=!0,a=!0,l=0):(o=!!e.normalize.center,a=!!e.normalize.unitSize,l=e.normalize.parentIndex);var h=[];void 0!==l?h.push(t[l]):h=i,a&&h.forEach((function(e){e.normalizeToUnitCube(!0),e.computeWorldMatrix(!0)})),o&&h.forEach((function(e){var t=e.getHierarchyBoundingVectors(!0),i=t.max.subtract(t.min),r=i.scale(.5),n=t.min.add(r);e.position=n.scale(-1),e.position.y+=r.y,e.computeWorldMatrix(!0)}))}},e.prototype.dispose=function(){window.removeEventListener("resize",this.resize),this.sceneOptimizer&&(this.sceneOptimizer.stop(),this.sceneOptimizer.dispose()),this.scene.activeCamera&&this.scene.activeCamera.detachControl(this.canvas),this.scene.dispose(),this.engine.dispose(),this.templateManager.dispose()},e.prototype.onTemplatesLoaded=function(){return Promise.resolve(this)},e.prototype._onTemplateLoaded=function(){var e=this;return this.onTemplatesLoaded().then((function(){var t=!!e.configuration.model;return e.initEngine().then((function(t){return e.onEngineInitObservable.notifyObserversWithPromise(t)})).then((function(){return t?e.loadModel():e.scene||e.initScene()})).then((function(t){return e.onSceneInitObservable.notifyObserversWithPromise(t)})).then((function(){return e.onInitDoneObservable.notifyObserversWithPromise(e)})).then((function(){return e}))}))},e.prototype.initEngine=function(){this.injectCustomShaders();var e=this.templateManager.getCanvas();if(!e)return Promise.reject("Canvas element not found!");var t=this.configuration.engine||{};if(this.engine=new s.Engine(e,!!t.antialiasing,t.engineOptions),s.Database.IDBStorageEnabled=!1,t.disableResize||window.addEventListener("resize",this.resize),this.engine.runRenderLoop(this.render),this.configuration.engine&&this.configuration.engine.adaptiveQuality){var i=Math.max(.5,1/(window.devicePixelRatio||2));this.engine.setHardwareScalingLevel(i)}return this.handleHardwareLimitations(),Promise.resolve(this.engine)},e.prototype.initScene=function(){return this.scene&&this.scene.dispose(),this.scene=new s.Scene(this.engine),this.scene.createDefaultLight(!0),this.configuration.scene&&(this.configureScene(this.configuration.scene),this.configuration.optimizer&&this.configureOptimizer(this.configuration.optimizer)),Promise.resolve(this.scene)},e.prototype.loadModel=function(e,t){var i=this;void 0===e&&(e=this.configuration.model),void 0===t&&(t=!0);var r="string"==typeof e?e:e.url;if(!r)return Promise.resolve(this.scene);if(this.isLoading)return this.nextLoading=function(){delete i.nextLoading,i.loadModel(e,t)},Promise.resolve(this.scene);this.isLoading=!0,"string"==typeof e?this.configuration.model&&"object"==typeof this.configuration.model&&(this.configuration.model.url=e):this.configuration.model?a(this.configuration.model,e):this.configuration.model=e;var n=r.split("/"),o=n.pop(),l=n.join("/")+"/",h="string"==typeof e?void 0:e.loader;return Promise.resolve(this.scene).then((function(e){return e?(t&&e.meshes.forEach((function(e){s.Tags.MatchesQuery(e,"viewerMesh")&&e.dispose()})),e):i.initScene()})).then((function(){return new Promise(function(e,t){i.lastUsedLoader=s.SceneLoader.ImportMesh(void 0,l,o,i.scene,(function(t){t.forEach((function(e){s.Tags.AddTagsTo(e,"viewerMesh")})),e(t)}),(function(e){i.onModelLoadProgressObservable.notifyObserversWithPromise(e)}),(function(e,r,n){i.onModelLoadErrorObservable.notifyObserversWithPromise({message:r,exception:n}).then((function(){t(n)}))}),h),i.onLoaderInitObservable.notifyObserversWithPromise(i.lastUsedLoader)})})).then((function(t){return i.onModelLoadedObservable.notifyObserversWithPromise(t).then((function(){return i.configureModel(i.configuration.model||e,t),i.configureLights(i.configuration.lights),i.configuration.camera&&i.configureCamera(i.configuration.camera,t),i.initEnvironment(t)})).then((function(){return i.isLoading=!1,i.nextLoading?i.nextLoading():i.scene}))}))},e.prototype.initEnvironment=function(e){return void 0===e&&(e=this.scene.meshes),this.configureEnvironment(this.configuration.skybox,this.configuration.ground),Promise.resolve(this.scene)},e.prototype.handleHardwareLimitations=function(){var e=this.engine.getCaps().maxVaryingVectors,t=this.engine.getCaps().maxTexturesImageUnits;this.maxShadows=e<8||t<8?0:3;var i=this.engine.getCaps(),r=i.textureHalfFloatRender&&i.textureHalfFloatLinearFiltering,n=i.textureFloatRender&&i.textureFloatLinearFiltering;this._hdrSupport=!(!n&&!r),r?(this.defaultHighpTextureType=s.Engine.TEXTURETYPE_HALF_FLOAT,this.shadowGeneratorBias=.002):n?(this.defaultHighpTextureType=s.Engine.TEXTURETYPE_FLOAT,this.shadowGeneratorBias=.001):(this.defaultHighpTextureType=s.Engine.TEXTURETYPE_UNSIGNED_INT,this.shadowGeneratorBias=.001),this.defaultPipelineTextureType=this._hdrSupport?this.defaultHighpTextureType:s.Engine.TEXTURETYPE_UNSIGNED_INT},e.prototype.injectCustomShaders=function(){var e=this.configuration.customShaders;e&&(e.shaders&&Object.keys(e.shaders).forEach((function(t){s.Effect.ShadersStore[t]=e.shaders[t]})),e.includes&&Object.keys(e.includes).forEach((function(t){s.Effect.IncludesShadersStore[t]=e.includes[t]})))},e.prototype.extendClassWithConfig=function(e,t){var i=this;t&&Object.keys(t).forEach((function(r){r in e&&"function"!=typeof e[r]&&("object"==typeof e[r]?i.extendClassWithConfig(e[r],t[r]):void 0!==t[r]&&(e[r]=t[r]))}))},e.prototype.setCameraBehavior=function(e,t){var i,r="object"!=typeof e?e:e.type,n="object"==typeof e?e:{};switch(r){case 0:this.camera.useAutoRotationBehavior=!0,i=this.camera.autoRotationBehavior;break;case 1:this.camera.useBouncingBehavior=!0,i=this.camera.bouncingBehavior;break;case 2:this.camera.useFramingBehavior=!0,i=this.camera.framingBehavior;break;default:i=null}switch(i&&"object"==typeof e&&this.extendClassWithConfig(i,e),r){case 0:case 1:break;case 2:if(n.zoomOnBoundingInfo){var o=t,s=o[0].getHierarchyBoundingVectors();i.zoomOnBoundingInfo(s.min,s.max)}}},e})();t.AbstractViewer=l}),(function(e,t){e.exports="<viewer></viewer> <loading-screen></loading-screen> <overlay></overlay>"}),(function(e,t){e.exports="<style>loading-screen{position:absolute;left:0;z-index:100;opacity:1;pointer-events:none;display:flex;justify-content:center;align-items:center;-webkit-transition:opacity 2s ease;-moz-transition:opacity 2s ease;transition:opacity 2s ease}img.loading-image{-webkit-animation:spin 2s linear infinite;animation:spin 2s linear infinite}@-webkit-keyframes spin{0%{-webkit-transform:rotate(0)}100%{-webkit-transform:rotate(360deg)}}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}</style> <img class=loading-image 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lerp:function(e,t,i){return e+(t-e)*i},rand:function(e,t){return a.lerp(e,t,a.random())},randInt:function(e,t,i){return 1*a.lerp(e,t,a.random()).toFixed(i||0)},int:function(e){return~~e},fix:function(e,t){return e.toFixed(t||3,10)},clamp:function(e,t,i){return a.max(t,a.min(i,e))},degtorad:.017453292519943295,radtodeg:57.29577951308232,PI:3.141592653589793,TwoPI:6.283185307179586,PI90:1.570796326794896,PI270:4.712388980384689,CustomError:null,Error:function(e,t){null==a.CustomError?console.error(e,t):a.CustomError.innerHTML+=e+" - "+t+"<br>"}};s||(s="undefined"!=typeof Float32Array?Float32Array:Array);try{!(function(e){var t,i=["now","webkitNow","msNow","mozNow"];if(e.performance)for(var r=0;r<i.length;++r){var n=i[r];if(e.performance[n]){t=function(){return e.performance[n]()};break}}t||(t=Date.now),a.now=t})(window)}catch(e){a.now=function(){return 0}}a.World=function(e,t,i,r){switch(this.timeStep=e||.01666,this.numIterations=i||8,t||2){case 1:this.broadPhase=new a.BruteForceBroadPhase;break;case 2:default:this.broadPhase=new a.SAPBroadPhase;break;case 3:this.broadPhase=new a.DBVTBroadPhase}this.performance=null,this.isNoStat=r||!1,this.isNoStat||(this.performance=new a.Performance(this)),this.enableRandomizer=!0,this.rigidBodies=null,this.numRigidBodies=0,this.contacts=null,this.unusedContacts=null,this.numContacts=0,this.numContactPoints=0,this.joints=null,this.numJoints=0,this.numIslands=0,this.gravity=new a.Vec3(0,-9.80665,0);this.detectors=[],this.detectors.length=5;for(var n=5;n--;)this.detectors[n]=[],this.detectors[n].length=5;this.detectors[a.SHAPE_SPHERE][a.SHAPE_SPHERE]=new a.SphereSphereCollisionDetector,this.detectors[a.SHAPE_SPHERE][a.SHAPE_BOX]=new a.SphereBoxCollisionDetector(!1),this.detectors[a.SHAPE_BOX][a.SHAPE_SPHERE]=new a.SphereBoxCollisionDetector(!0),this.detectors[a.SHAPE_BOX][a.SHAPE_BOX]=new a.BoxBoxCollisionDetector,this.detectors[a.SHAPE_CYLINDER][a.SHAPE_CYLINDER]=new a.CylinderCylinderCollisionDetector,this.detectors[a.SHAPE_CYLINDER][a.SHAPE_BOX]=new a.BoxCylinderCollisionDetector(!0),this.detectors[a.SHAPE_BOX][a.SHAPE_CYLINDER]=new a.BoxCylinderCollisionDetector(!1),this.detectors[a.SHAPE_CYLINDER][a.SHAPE_SPHERE]=new a.SphereCylinderCollisionDetector(!0),this.detectors[a.SHAPE_SPHERE][a.SHAPE_CYLINDER]=new a.SphereCylinderCollisionDetector(!1),this.detectors[a.SHAPE_TETRA][a.SHAPE_TETRA]=new a.TetraTetraCollisionDetector,this.randX=65535,this.randA=98765,this.randB=123456789,this.islandRigidBodies=[],this.islandStack=[],this.islandConstraints=[]},a.World.prototype={constructor:a.World,clear:function(){for(this.randX=65535;null!==this.joints;)this.removeJoint(this.joints);for(;null!==this.contacts;)this.removeContact(this.contacts);for(;null!==this.rigidBodies;)this.removeRigidBody(this.rigidBodies);a.nextID=0,a.proxyID=0},addRigidBody:function(e){e.parent&&a.Error("World","It is not possible to be added to more than one world one of the rigid body"),e.parent=this,e.awake();for(var t=e.shapes;null!==t;t=t.next)this.addShape(t);null!==this.rigidBodies&&((this.rigidBodies.prev=e).next=this.rigidBodies),this.rigidBodies=e,this.numRigidBodies++},removeRigidBody:function(e){var t=e;if(t.parent===this){t.awake();for(var i=t.jointLink;null!=i;){var r=i.joint;i=i.next,this.removeJoint(r)}for(var n=e.shapes;null!==n;n=n.next)this.removeShape(n);var o=t.prev,s=t.next;null!==o&&(o.next=s),null!==s&&(s.prev=o),this.rigidBodies==t&&(this.rigidBodies=s),t.prev=null,t.next=null,t.parent=null,this.numRigidBodies--}},getByName:function(e){for(var t=null,i=this.rigidBodies;null!==i;)" "!==i.name&&i.name===e&&(t=i),i=i.next;for(var r=this.joints;null!==r;)""!==r.name&&r.name===e&&(t=r),r=r.next;return t},addShape:function(e){e.parent&&e.parent.parent||a.Error("World","It is not possible to be added alone to shape world"),e.proxy=this.broadPhase.createProxy(e),e.updateProxy(),this.broadPhase.addProxy(e.proxy)},removeShape:function(e){this.broadPhase.removeProxy(e.proxy),e.proxy=null},addJoint:function(e){e.parent&&a.Error("World","It is not possible to be added to more than one world one of the joint"),null!=this.joints&&((this.joints.prev=e).next=this.joints),this.joints=e,e.parent=this,this.numJoints++,e.awake(),e.attach()},removeJoint:function(e){var t=e,i=t.prev,r=t.next;null!==i&&(i.next=r),null!==r&&(r.prev=i),this.joints==t&&(this.joints=r),t.prev=null,t.next=null,this.numJoints--,t.awake(),t.detach(),t.parent=null},worldscale:function(e){a.WORLD_SCALE=e||100,a.INV_SCALE=1/a.WORLD_SCALE},addContact:function(e,t){var i;null!==this.unusedContacts?(i=this.unusedContacts,this.unusedContacts=this.unusedContacts.next):i=new a.Contact,i.attach(e,t),i.detector=this.detectors[e.type][t.type],this.contacts&&((this.contacts.prev=i).next=this.contacts),this.contacts=i,this.numContacts++},removeContact:function(e){var t=e.prev,i=e.next;i&&(i.prev=t),t&&(t.next=i),this.contacts==e&&(this.contacts=i),e.prev=null,e.next=null,e.detach(),e.next=this.unusedContacts,this.unusedContacts=e,this.numContacts--},checkContact:function(e,t){for(var i,r,n=this.contacts;null!==n;){if(i=n.body1.name||" ",r=n.body2.name||" ",i==e&&r==t||r==e&&i==t)return!!n.touching;n=n.next}return!1},callSleep:function(e){return!!e.allowSleep&&(!(e.linearVelocity.lengthSq()>.04)&&!(e.angularVelocity.lengthSq()>.25))},step:function(){var e,t,i,r,n=!this.isNoStat;n&&(e=a.now());for(var o=this.rigidBodies;null!==o;)o.addedToIsland=!1,o.sleeping&&(o.linearVelocity.testZero()||o.angularVelocity.testZero()||o.position.testDiff(o.sleepPosition)||o.orientation.testDiff(o.sleepOrientation))&&o.awake(),o=o.next;n&&(t=a.now()),this.broadPhase.detectPairs();for(var s=this.broadPhase.pairs,l=this.broadPhase.numPairs;l--;){var h,c,u=s[l];u.shape1.id<u.shape2.id?(h=u.shape1,c=u.shape2):(h=u.shape2,c=u.shape1);var f;f=h.numContacts<c.numContacts?h.contactLink:c.contactLink;for(var p=!1;f;){var d=f.contact;if(d.shape1==h&&d.shape2==c){d.persisting=!0,p=!0;break}f=f.next}p||this.addContact(h,c)}for(n&&(i=a.now(),this.performance.broadPhaseTime=i-t),this.numContactPoints=0,d=this.contacts;null!==d;)if(d.persisting||!d.shape1.aabb.intersectTest(d.shape2.aabb)){var m=d.body1,_=d.body2;(m.isDynamic&&!m.sleeping||_.isDynamic&&!_.sleeping)&&d.updateManifold(),this.numContactPoints+=d.manifold.numPoints,d.persisting=!1,d.constraint.addedToIsland=!1,d=d.next}else{var g=d.next;this.removeContact(d),d=g}n&&(r=a.now(),this.performance.narrowPhaseTime=r-i);var v,y,b=1/this.timeStep;for(v=this.joints;null!==v;v=v.next)v.addedToIsland=!1;this.islandRigidBodies=[],this.islandConstraints=[],this.islandStack=[],t=a.now(),this.numIslands=0;for(var x=this.rigidBodies;null!==x;x=x.next)if(!(x.addedToIsland||x.isStatic||x.sleeping))if(x.isLonely())x.isDynamic&&x.linearVelocity.addTime(this.gravity,this.timeStep),this.callSleep(x)?(x.sleepTime+=this.timeStep,x.sleepTime>.5?x.sleep():x.updatePosition(this.timeStep)):(x.sleepTime=0,x.updatePosition(this.timeStep)),this.numIslands++;else{var T=0,E=0,A=1;this.islandStack[0]=x,x.addedToIsland=!0;do{if(o=this.islandStack[--A],this.islandStack[A]=null,o.sleeping=!1,this.islandRigidBodies[T++]=o,!o.isStatic){for(var P=o.contactLink;null!==P;P=P.next){var d=P.contact;if(y=d.constraint,!y.addedToIsland&&d.touching){this.islandConstraints[E++]=y,y.addedToIsland=!0;var g=P.body;g.addedToIsland||(this.islandStack[A++]=g,g.addedToIsland=!0)}}for(var M=o.jointLink;null!==M;M=M.next)y=M.joint,y.addedToIsland||(this.islandConstraints[E++]=y,y.addedToIsland=!0,g=M.body,!g.addedToIsland&&g.isDynamic&&(this.islandStack[A++]=g,g.addedToIsland=!0))}}while(0!=A);for(var S=(new a.Vec3).addTime(this.gravity,this.timeStep),C=T;C--;)o=this.islandRigidBodies[C],o.isDynamic&&o.linearVelocity.addEqual(S);if(this.enableRandomizer)for(C=E;C--;)if(0!==C){var R=(this.randX=this.randX*this.randA+this.randB&2147483647)/2147483648*C|0;y=this.islandConstraints[C],this.islandConstraints[C]=this.islandConstraints[R],this.islandConstraints[R]=y}for(C=E;C--;)this.islandConstraints[C].preSolve(this.timeStep,b);for(var O=this.numIterations;O--;)for(C=E;C--;)this.islandConstraints[C].solve();for(C=E;C--;)this.islandConstraints[C].postSolve(),this.islandConstraints[C]=null;var I=10;for(C=T;C--;)o=this.islandRigidBodies[C],this.callSleep(o)?(o.sleepTime+=this.timeStep,o.sleepTime<I&&(I=o.sleepTime)):(o.sleepTime=0,I=0);if(I>.5)for(C=T;C--;)this.islandRigidBodies[C].sleep(),this.islandRigidBodies[C]=null;else for(C=T;C--;)this.islandRigidBodies[C].updatePosition(this.timeStep),this.islandRigidBodies[C]=null;this.numIslands++}n&&(i=a.now(),this.performance.solvingTime=i-t,i=a.now(),this.performance.upfps(),this.performance.totalTime=i-e)}},a.RigidBody=function(e,t,i,r,n,o,s){this.name=" ",this.MAX_SHAPES=64,this.prev=null,this.next=null,this.type=a.BODY_NULL,this.massInfo=new a.MassInfo,this.position=new a.Vec3(e,t,i),this.orientation=this.rotationAxisToQuad(r||0,n||0,o||0,s||0),this.newPosition=new a.Vec3,this.controlPos=!1,this.newOrientation=new a.Quat,this.newRotation=new a.Vec3,this.currentRotation=new a.Vec3,this.controlRot=!1,this.controlRotInTime=!1,this.linearVelocity=new a.Vec3,this.angularVelocity=new a.Vec3,this.matrix=new a.Mat44,this.parent=null,this.contactLink=null,this.numContacts=0,this.shapes=null,this.numShapes=0,this.jointLink=null,this.numJoints=0,this.sleepPosition=new a.Vec3,this.sleepOrientation=new a.Quat,this.isStatic=!1,this.isDynamic=!1,this.rotation=new a.Mat33,this.mass=NaN,this.inverseMass=NaN,this.inverseInertia=new a.Mat33,this.localInertia=new a.Mat33,this.inverseLocalInertia=new a.Mat33,this.addedToIsland=!1,this.allowSleep=!0,this.sleepTime=0,this.sleeping=!1},a.RigidBody.prototype={constructor:a.RigidBody,addShape:function(e){e.parent&&a.Error("RigidBody","It is not possible that you add to the multi-rigid body the shape of one"),null!=this.shapes&&((this.shapes.prev=e).next=this.shapes),this.shapes=e,e.parent=this,this.parent&&this.parent.addShape(e),this.numShapes++},removeShape:function(e){var t=e;if(t.parent==this){var i=t.prev,r=t.next;null!=i&&(i.next=r),null!=r&&(r.prev=i),this.shapes==t&&(this.shapes=r),t.prev=null,t.next=null,t.parent=null,this.parent&&this.parent.removeShape(t),this.numShapes--}},remove:function(){this.dispose()},dispose:function(){this.parent.removeRigidBody(this)},checkContact:function(e){this.parent.checkContact(this.name,e)},setupMass:function(e,t){var i=void 0===t||t;this.type=e||a.BODY_DYNAMIC,this.isDynamic=this.type==a.BODY_DYNAMIC,this.isStatic=this.type==a.BODY_STATIC,this.mass=0,this.localInertia.set(0,0,0,0,0,0,0,0,0);for(var r=this.localInertia.elements,n=new a.Mat33,o=new a.Vec3,s=this.shapes;null!=s;s=s.next){s.calculateMassInfo(this.massInfo);var l=this.massInfo.mass,h=s.relativePosition.x,c=s.relativePosition.y,u=s.relativePosition.z;o.addScale(s.relativePosition,l),this.mass+=l,this.rotateInertia(s.relativeRotation,this.massInfo.inertia,n),this.localInertia.addEqual(n),r[0]+=l*(c*c+u*u),r[4]+=l*(h*h+u*u),r[8]+=l*(h*h+c*c);var f=l*h*c,p=l*c*u,d=l*u*h;r[1]-=f,r[3]-=f,r[2]-=p,r[6]-=p,r[5]-=d,r[7]-=d}if(this.inverseMass=1/this.mass,o.scaleEqual(this.inverseMass),i){for(this.position.addEqual(o),s=this.shapes;null!=s;s=s.next)s.relativePosition.subEqual(o);h=o.x,c=o.y,u=o.z,r[0]-=this.mass*(c*c+u*u),r[4]-=this.mass*(h*h+u*u),r[8]-=this.mass*(h*h+c*c),f=this.mass*h*c,p=this.mass*c*u,d=this.mass*u*h,r[1]+=f,r[3]+=f,r[2]+=p,r[6]+=p,r[5]+=d,r[7]+=d}this.inverseLocalInertia.invert(this.localInertia),this.type==a.BODY_STATIC&&(this.inverseMass=0,this.inverseLocalInertia.set(0,0,0,0,0,0,0,0,0)),this.syncShapes(),this.awake()},awake:function(){if(this.allowSleep&&this.sleeping){this.sleeping=!1,this.sleepTime=0;for(var e=this.contactLink;null!=e;)e.body.sleepTime=0,e.body.sleeping=!1,e=e.next;for(var t=this.jointLink;null!=t;)t.body.sleepTime=0,t.body.sleeping=!1,t=t.next;for(var i=this.shapes;null!=i;i=i.next)i.updateProxy()}},sleep:function(){if(this.allowSleep&&!this.sleeping){this.linearVelocity.set(0,0,0),this.angularVelocity.set(0,0,0),this.sleepPosition.copy(this.position),this.sleepOrientation.copy(this.orientation),this.sleepTime=0,this.sleeping=!0;for(var e=this.shapes;null!=e;e=e.next)e.updateProxy()}},isLonely:function(){return 0==this.numJoints&&0==this.numContacts},updatePosition:function(e){switch(this.type){case a.BODY_STATIC:this.linearVelocity.set(0,0,0),this.angularVelocity.set(0,0,0),this.controlPos&&(this.position.copy(this.newPosition),this.controlPos=!1),this.controlRot&&(this.orientation.copy(this.newOrientation),this.controlRot=!1);break;case a.BODY_DYNAMIC:this.controlPos&&(this.angularVelocity.set(0,0,0),this.linearVelocity.set(0,0,0),this.linearVelocity.x=(this.newPosition.x-this.position.x)/e,this.linearVelocity.y=(this.newPosition.y-this.position.y)/e,this.linearVelocity.z=(this.newPosition.z-this.position.z)/e,this.controlPos=!1),this.controlRot&&(this.angularVelocity.set(0,0,0),this.orientation.copy(this.newOrientation),this.controlRot=!1),this.position.addTime(this.linearVelocity,e),this.orientation.addTime(this.angularVelocity,e);break;default:a.Error("RigidBody","Invalid type.")}this.syncShapes()},rotateInertia:function(e,t,i){var r=e.elements,n=t.elements,o=r[0],s=r[3],a=r[6],l=r[1],h=r[4],c=r[7],u=r[2],f=r[5],p=r[8],d=n[0],m=n[3],_=n[6],g=n[1],v=n[4],y=n[7],b=n[2],x=n[5],T=n[8],E=o*d+l*m+u*_,A=o*g+l*v+u*y,P=o*b+l*x+u*T,M=s*d+h*m+f*_,S=s*g+h*v+f*y,C=s*b+h*x+f*T,R=a*d+c*m+p*_,O=a*g+c*v+p*y,I=a*b+c*x+p*T,D=i.elements;D[0]=E*o+A*l+P*u,D[1]=E*s+A*h+P*f,D[2]=E*a+A*c+P*p,D[3]=M*o+S*l+C*u,D[4]=M*s+S*h+C*f,D[5]=M*a+S*c+C*p,D[6]=R*o+O*l+I*u,D[7]=R*s+O*h+I*f,D[8]=R*a+O*c+I*p},syncShapes:function(){var e=this.orientation.s,t=this.orientation.x,i=this.orientation.y,r=this.orientation.z,n=2*t,o=2*i,s=2*r,a=t*n,l=i*o,h=r*s,c=t*o,u=i*s,f=t*s,p=e*n,d=e*o,m=e*s,_=this.rotation.elements;_[0]=1-l-h,_[1]=c-m,_[2]=f+d,_[3]=c+m,_[4]=1-a-h,_[5]=u-p,_[6]=f-d,_[7]=u+p,_[8]=1-a-l,this.rotateInertia(this.rotation,this.inverseLocalInertia,this.inverseInertia);for(var g=this.shapes;null!=g;g=g.next)g.position.mul(this.position,g.relativePosition,this.rotation),g.rotation.mul(this.rotation,g.relativeRotation),g.updateProxy()},applyImpulse:function(e,t){this.linearVelocity.addScale(t,this.inverseMass);var i=new a.Vec3;i.sub(e,this.position).cross(i,t).mulMat(this.inverseInertia,i),this.angularVelocity.addEqual(i)},rotationVectToQuad:function(e){var t=a.EulerToAxis(e.x*a.degtorad,e.y*a.degtorad,e.z*a.degtorad);return this.rotationAxisToQuad(t[0],t[1],t[2],t[3])},rotationAxisToQuad:function(e,t,i,r){var n=t*t+i*i+r*r;n>0&&(n=1/a.sqrt(n),t*=n,i*=n,r*=n);var o=a.sin(.5*e),s=a.cos(.5*e);return new a.Quat(s,o*t,o*i,o*r)},setPosition:function(e){this.newPosition.copy(e).multiplyScalar(a.INV_SCALE),this.controlPos=!0},setQuaternion:function(e){this.newOrientation.set(e.x,e.y,e.z,e.w),this.controlRot=!0},setRotation:function(e){this.newOrientation=this.rotationVectToQuad(e),this.controlRot=!0},resetPosition:function(e,t,i){this.linearVelocity.set(0,0,0),this.angularVelocity.set(0,0,0),this.position.set(e,t,i).multiplyScalar(a.INV_SCALE),this.awake()},resetQuaternion:function(e){this.angularVelocity.set(0,0,0),this.orientation=new a.Quat(e.w,e.x,e.y,e.z),this.awake()},resetRotation:function(e,t,i){this.angularVelocity.set(0,0,0),this.orientation=this.rotationVectToQuad(new a.Vec3(e,t,i)),this.awake()},getPosition:function(){return(new a.Vec3).scale(this.position,a.WORLD_SCALE)},getRotation:function(){return(new a.Euler).setFromRotationMatrix(this.rotation)},getQuaternion:function(){return(new a.Quaternion).setFromRotationMatrix(this.rotation)},getMatrix:function(){var e,t,i=this.matrix.elements;return this.sleeping?i[15]=1:(e=this.rotation.elements,i[0]=e[0],i[1]=e[3],i[2]=e[6],i[3]=0,i[4]=e[1],i[5]=e[4],i[6]=e[7],i[7]=0,i[8]=e[2],i[9]=e[5],i[10]=e[8],i[11]=0,t=this.position,i[12]=t.x*a.WORLD_SCALE,i[13]=t.y*a.WORLD_SCALE,i[14]=t.z*a.WORLD_SCALE,i[15]=0),i}},a.Body=function(e){var t=e||{};t.world&&(void 0===t.type&&(t.type="box"),this.name=t.name||"",this.body=t.world.add(t))},a.Body.prototype={constructor:a.Body,setPosition:function(e){this.body.setPosition(e)},setQuaternion:function(e){this.body.setQuaternion(e)},setRotation:function(e){this.body.setRotation(e)},getPosition:function(){return this.body.getPosition()},getRotation:function(){return this.body.getRotation()},getQuaternion:function(){return this.body.getQuaternion()},getMatrix:function(){return this.body.getMatrix()},getSleep:function(){return this.body.sleeping},resetPosition:function(e,t,i){this.body.resetPosition(e,t,i)},resetRotation:function(e,t,i){this.body.resetRotation(e,t,i)},awake:function(){this.body.awake()},remove:function(){this.body.dispose()},checkContact:function(e){this.body.checkContact(e)}},a.Link=function(e){var t=e||{};t.world&&(void 0===t.type&&(t.type="jointHinge"),this.name=t.name||"",this.joint=t.world.add(t))},a.Link.prototype={constructor:a.Link,getPosition:function(){return this.joint.getPosition()},getMatrix:function(){return this.joint.getMatrix()},remove:function(){this.joint.dispose()},awake:function(){this.joint.awake()}},a.Dictionary=function(){this.data={},this.keys=[]},a.Dictionary.prototype={constructor:a.Dictionary,set:function(e){var t=e.id;this.get[t]||this.keys.push(t),this.data[t]=e},get:function(e){return this.data[e]},del:function(e){var t=this.keys,i=t.indexOf(e.id);i>-1&&(delete this.data[t[i]],t.splice(i,1))},reset:function(){for(var e,t=this.data,i=this.keys;i.length>0;)e=i.pop(),delete t[e]}},a.Performance=function(e){this.parent=e,this.infos=new s(13),this.f=[0,0,0],this.types=["None","BruteForce","Sweep & Prune","Bounding Volume Tree"],this.broadPhase=this.types[this.parent.broadPhase.types],this.version=a.REVISION,this.fps=0,this.broadPhaseTime=0,this.narrowPhaseTime=0,this.solvingTime=0,this.totalTime=0},a.Performance.prototype={upfps:function(){this.f[1]=Date.now(),this.f[1]-1e3>this.f[0]&&(this.f[0]=this.f[1],this.fps=this.f[2],this.f[2]=0),this.f[2]++},updatingTime:function(){return a.fix(this.totalTime-(this.broadPhaseTime+this.narrowPhaseTime+this.solvingTime))},show:function(){return["Oimo.js "+this.version+"<br>",this.broadPhase+"<br><br>","FPS: "+this.fps+" fps<br><br>","rigidbody "+this.parent.numRigidBodies+"<br>","contact &nbsp;&nbsp;"+this.parent.numContacts+"<br>","ct-point &nbsp;"+this.parent.numContactPoints+"<br>","paircheck "+this.parent.broadPhase.numPairChecks+"<br>","island &nbsp;&nbsp;&nbsp;"+this.parent.numIslands+"<br><br>","Time in milliseconde<br><br>","broad-phase &nbsp;"+a.fix(this.broadPhaseTime)+"<br>","narrow-phase "+a.fix(this.narrowPhaseTime)+"<br>","solving &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"+a.fix(this.solvingTime)+"<br>","total &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"+a.fix(this.totalTime)+"<br>","updating &nbsp;&nbsp;&nbsp;&nbsp;"+this.updatingTime()+"<br>"].join("\n")},toArray:function(){return this.infos[0]=this.parent.broadPhase.types,this.infos[1]=this.parent.numRigidBodies,this.infos[2]=this.parent.numContacts,this.infos[3]=this.parent.broadPhase.numPairChecks,this.infos[4]=this.parent.numContactPoints,this.infos[5]=this.parent.numIslands,this.infos[6]=this.broadPhaseTime,this.infos[7]=this.narrowPhaseTime,this.infos[8]=this.solvingTime,this.infos[9]=this.updatingTime(),this.infos[10]=this.totalTime,this.infos[11]=this.fps,this.infos}},a.Mat44=function(e,t,i,r,n,o,a,l,h,c,u,f,p,d,m,_){this.elements=new s(16);var g=this.elements;g[0]=void 0!==e?e:1,g[4]=t||0,g[8]=i||0,g[12]=r||0,g[1]=n||0,g[5]=void 0!==o?o:1,g[9]=a||0,g[13]=l||0,g[2]=h||0,g[6]=c||0,g[10]=void 0!==u?u:1,g[14]=f||0,g[3]=p||0,g[7]=d||0,g[11]=m||0,g[15]=void 0!==_?_:1},a.Mat44.prototype={constructor:a.Mat44,set:function(e,t,i,r,n,o,s,a,l,h,c,u,f,p,d,m){var _=this.elements;return _[0]=e,_[4]=t,_[8]=i,_[12]=r,_[1]=n,_[5]=o,_[9]=s,_[13]=a,_[2]=l,_[6]=h,_[10]=c,_[14]=u,_[3]=f,_[7]=p,_[11]=d,_[15]=m,this}},a.Mat33=function(e,t,i,r,n,o,a,l,h){this.elements=new s(9);this.elements;this.init(void 0!==e?e:1,t||0,i||0,r||0,void 0!==n?n:1,o||0,a||0,l||0,void 0!==h?h:1)},a.Mat33.prototype={constructor:a.Mat33,set:function(e,t,i,r,n,o,s,a,l){var h=this.elements;return h[0]=e,h[1]=t,h[2]=i,h[3]=r,h[4]=n,h[5]=o,h[6]=s,h[7]=a,h[8]=l,this},init:function(e,t,i,r,n,o,s,a,l){var h=this.elements;return h[0]=e,h[1]=t,h[2]=i,h[3]=r,h[4]=n,h[5]=o,h[6]=s,h[7]=a,h[8]=l,this},multiply:function(e){var t=this.elements;return t[0]*=e,t[1]*=e,t[2]*=e,t[3]*=e,t[4]*=e,t[5]*=e,t[6]*=e,t[7]*=e,t[8]*=e,this},add:function(e,t){var i=this.elements,r=e.elements,n=t.elements;return i[0]=r[0]+n[0],i[1]=r[1]+n[1],i[2]=r[2]+n[2],i[3]=r[3]+n[3],i[4]=r[4]+n[4],i[5]=r[5]+n[5],i[6]=r[6]+n[6],i[7]=r[7]+n[7],i[8]=r[8]+n[8],this},addEqual:function(e){var t=this.elements,i=e.elements;return t[0]+=i[0],t[1]+=i[1],t[2]+=i[2],t[3]+=i[3],t[4]+=i[4],t[5]+=i[5],t[6]+=i[6],t[7]+=i[7],t[8]+=i[8],this},sub:function(e,t){var i=this.elements,r=e.elements,n=t.elements;return i[0]=r[0]-n[0],i[1]=r[1]-n[1],i[2]=r[2]-n[2],i[3]=r[3]-n[3],i[4]=r[4]-n[4],i[5]=r[5]-n[5],i[6]=r[6]-n[6],i[7]=r[7]-n[7],i[8]=r[8]-n[8],this},subEqual:function(e){var t=this.elements,i=e.elements;return t[0]-=i[0],t[1]-=i[1],t[2]-=i[2],t[3]-=i[3],t[4]-=i[4],t[5]-=i[5],t[6]-=i[6],t[7]-=i[7],t[8]-=i[8],this},scale:function(e,t){var i=this.elements,r=e.elements;return i[0]=r[0]*t,i[1]=r[1]*t,i[2]=r[2]*t,i[3]=r[3]*t,i[4]=r[4]*t,i[5]=r[5]*t,i[6]=r[6]*t,i[7]=r[7]*t,i[8]=r[8]*t,this},scaleEqual:function(e){var t=this.elements;return t[0]*=e,t[1]*=e,t[2]*=e,t[3]*=e,t[4]*=e,t[5]*=e,t[6]*=e,t[7]*=e,t[8]*=e,this},mul:function(e,t){var i=this.elements,r=e.elements,n=t.elements,o=r[0],s=r[3],a=r[6],l=r[1],h=r[4],c=r[7],u=r[2],f=r[5],p=r[8],d=n[0],m=n[3],_=n[6],g=n[1],v=n[4],y=n[7],b=n[2],x=n[5],T=n[8];return i[0]=o*d+l*m+u*_,i[1]=o*g+l*v+u*y,i[2]=o*b+l*x+u*T,i[3]=s*d+h*m+f*_,i[4]=s*g+h*v+f*y,i[5]=s*b+h*x+f*T,i[6]=a*d+c*m+p*_,i[7]=a*g+c*v+p*y,i[8]=a*b+c*x+p*T,this},mulScale:function(e,t,i,r,n){var o=n||!1,s=this.elements,a=e.elements;return o?(s[0]=t*a[0],s[1]=t*a[1],s[2]=t*a[2],s[3]=i*a[3],s[4]=i*a[4],s[5]=i*a[5],s[6]=r*a[6],s[7]=r*a[7],s[8]=r*a[8]):(s[0]=a[0]*t,s[1]=a[1]*i,s[2]=a[2]*r,s[3]=a[3]*t,s[4]=a[4]*i,s[5]=a[5]*r,s[6]=a[6]*t,s[7]=a[7]*i,s[8]=a[8]*r),this},mulRotate:function(e,t,i,r,n,o){var s=o||!1,l=a.sin(t),h=a.cos(t),c=1-h,u=i*i*c+h,f=i*r*c-n*l,p=i*n*c+r*l,d=r*i*c+n*l,m=r*r*c+h,_=r*n*c-i*l,g=n*i*c-r*l,v=n*r*c+i*l,y=n*n*c+h,b=e.elements,x=b[0],T=b[3],E=b[6],A=b[1],P=b[4],M=b[7],S=b[2],C=b[5],R=b[8],O=this.elements;return s?(O[0]=u*x+f*T+p*E,O[1]=u*A+f*P+p*M,O[2]=u*S+f*C+p*R,O[3]=d*x+m*T+_*E,O[4]=d*A+m*P+_*M,O[5]=d*S+m*C+_*R,O[6]=g*x+v*T+y*E,O[7]=g*A+v*P+y*M,O[8]=g*S+v*C+y*R):(O[0]=x*u+A*d+S*g,O[1]=x*f+A*m+S*v,O[2]=x*p+A*_+S*y,O[3]=T*u+P*d+C*g,O[4]=T*f+P*m+C*v,O[5]=T*p+P*_+C*y,O[6]=E*u+M*d+R*g,O[7]=E*f+M*m+R*v,O[8]=E*p+M*_+R*y),this},transpose:function(e){var t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[3],t[2]=i[6],t[3]=i[1],t[4]=i[4],t[5]=i[7],t[6]=i[2],t[7]=i[5],t[8]=i[8],this},setQuat:function(e){var t=this.elements,i=2*e.x,r=2*e.y,n=2*e.z,o=e.x*i,s=e.y*r,a=e.z*n,l=e.x*r,h=e.y*n,c=e.x*n,u=e.s*i,f=e.s*r,p=e.s*n;return t[0]=1-s-a,t[1]=l-p,t[2]=c+f,t[3]=l+p,t[4]=1-o-a,t[5]=h-u,t[6]=c-f,t[7]=h+u,t[8]=1-o-s,this},invert:function(e){var t=this.elements,i=e.elements,r=i[0],n=i[3],o=i[6],s=i[1],a=i[4],l=i[7],h=i[2],c=i[5],u=i[8],f=a*u-l*c,p=l*h-s*u,d=s*c-a*h,m=r*f+n*p+o*d;return 0!=m&&(m=1/m),t[0]=m*f,t[1]=m*p,t[2]=m*d,t[3]=m*(c*o-n*u),t[4]=m*(r*u-h*o),t[5]=m*(h*n-r*c),t[6]=m*(n*l-a*o),t[7]=m*(s*o-r*l),t[8]=m*(r*a-s*n),this},toEuler:function(){var e=this.elements,t=e[0],i=e[3],r=e[6],n=(e[1],e[4]),o=e[7],s=(e[2],e[5]),l=e[8],h=new a.Vec3;new a.Quat;return h.y=a.asin(function(e){return a.min(a.max(e,-1),1)}(r)),a.abs(r)<.99999?(h.x=a.atan2(-o,l),h.z=a.atan2(-i,t)):(h.x=a.atan2(s,n),h.z=0),h},toString:function(){var e=this.elements;return"Mat33|"+e[0].toFixed(4)+", "+e[1].toFixed(4)+", "+e[2].toFixed(4)+"|\n     |"+e[3].toFixed(4)+", "+e[4].toFixed(4)+", "+e[5].toFixed(4)+"|\n     |"+e[6].toFixed(4)+", "+e[7].toFixed(4)+", "+e[8].toFixed(4)+"|"},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(e){var t=e.elements;return this.set(t[0],t[3],t[6],t[1],t[4],t[7],t[2],t[5],t[8]),this},fromArray:function(e){return this.elements.set(e),this},toArray:function(){var e=this.elements;return[e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8]]}},a.Quat=function(e,t,i,r){this.s=void 0!==e?e:1,this.x=t||0,this.y=i||0,this.z=r||0},a.Quat.prototype={constructor:a.Quat,set:function(e,t,i,r){return this.x=e,this.y=t,this.z=i,this.s=r,this},init:function(e,t,i,r){return this.s=void 0!==e?e:1,this.x=t||0,this.y=i||0,this.z=r||0,this},add:function(e,t){return this.s=e.s+t.s,this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addTime:function(e,t){var i=e.x,r=e.y,n=e.z,o=this.s,s=this.x,l=this.y,h=this.z;t*=.5;var c=(-i*s-r*l-n*h)*t,u=(i*o+r*h-n*l)*t,f=(-i*h+r*o+n*s)*t,p=(i*l-r*s+n*o)*t;o+=c,s+=u,l+=f,h+=p;var d=1/a.sqrt(o*o+s*s+l*l+h*h);return this.s=o*d,this.x=s*d,this.y=l*d,this.z=h*d,this},sub:function(e,t){return this.s=e.s-t.s,this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},scale:function(e,t){return this.s=e.s*t,this.x=e.x*t,this.y=e.y*t,this.z=e.z*t,this},mul:function(e,t){var i=e.x,r=e.y,n=e.z,o=e.s,s=t.x,a=t.y,l=t.z,h=t.s;return this.x=i*h+o*s+r*l-n*a,this.y=r*h+o*a+n*s-i*l,this.z=n*h+o*l+i*a-r*s,this.s=o*h-i*s-r*a-n*l,this},arc:function(e,t){var i=e.x,r=e.y,n=e.z,o=t.x,s=t.y,l=t.z,h=i*o+r*s+n*l;if(-1==h)return o=r*i-n*n,s=-n*r-i*i,l=i*n+r*r,h=1/a.sqrt(o*o+s*s+l*l),this.s=0,this.x=o*h,this.y=s*h,this.z=l*h,this;var c=r*l-n*s,u=n*o-i*l,f=i*s-r*o;return this.s=a.sqrt(.5*(1+h)),h=.5/this.s,this.x=c*h,this.y=u*h,this.z=f*h,this},normalize:function(e){var t=a.sqrt(e.s*e.s+e.x*e.x+e.y*e.y+e.z*e.z);return t>0&&(t=1/t),this.s=e.s*t,this.x=e.x*t,this.y=e.y*t,this.z=e.z*t,this},invert:function(e){return this.s=e.s,this.x=-e.x,this.y=-e.y,this.z=-e.z,this},length:function(){return a.sqrt(this.s*this.s+this.x*this.x+this.y*this.y+this.z*this.z)},copy:function(e){return this.s=e.s,this.x=e.x,this.y=e.y,this.z=e.z,this},testDiff:function(e){return this.s!==e.s||this.x!==e.x||this.y!==e.y||this.z!==e.z},clone:function(e){return new a.Quat(this.s,this.x,this.y,this.z)},toString:function(){return"Quat["+this.s.toFixed(4)+", ("+this.x.toFixed(4)+", "+this.y.toFixed(4)+", "+this.z.toFixed(4)+")]"}},a.Quaternion=function(e,t,i,r){this.x=e||0,this.y=t||0,this.z=i||0,this.w=void 0!==r?r:1},a.Quaternion.prototype={constructor:a.Quaternion,setFromRotationMatrix:function(e){var t,i=e.elements,r=i[0],n=i[1],o=i[2],s=i[3],l=i[4],h=i[5],c=i[6],u=i[7],f=i[8],p=r+l+f;return p>0?(t=.5/a.sqrt(p+1),this.w=.25/t,this.x=(u-h)*t,this.y=(o-c)*t,this.z=(s-n)*t):r>l&&r>f?(t=2*a.sqrt(1+r-l-f),this.w=(u-h)/t,this.x=.25*t,this.y=(n+s)/t,this.z=(o+c)/t):l>f?(t=2*a.sqrt(1+l-r-f),this.w=(o-c)/t,this.x=(n+s)/t,this.y=.25*t,this.z=(h+u)/t):(t=2*a.sqrt(1+f-r-l),this.w=(s-n)/t,this.x=(o+c)/t,this.y=(h+u)/t,this.z=.25*t),this}},a.Vec3=function(e,t,i){this.x=e||0,this.y=t||0,this.z=i||0},a.Vec3.prototype={constructor:a.Vec3,init:function(e,t,i){return this.x=e||0,this.y=t||0,this.z=i||0,this},set:function(e,t,i){return this.x=e,this.y=t,this.z=i,this},add:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addEqual:function(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this},addTime:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},sub:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},subEqual:function(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this},addScale:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},scale:function(e,t){return this.x=e.x*t,this.y=e.y*t,this.z=e.z*t,this},scaleEqual:function(e){return this.x*=e,this.y*=e,this.z*=e,this},cross:function(e,t){var i=e.x,r=e.y,n=e.z,o=t.x,s=t.y,a=t.z;return this.x=r*a-n*s,this.y=n*o-i*a,this.z=i*s-r*o,this},mul:function(e,t,i){var r=i.elements;return this.x=e.x+t.x*r[0]+t.y*r[1]+t.z*r[2],this.y=e.y+t.x*r[3]+t.y*r[4]+t.z*r[5],this.z=e.z+t.x*r[6]+t.y*r[7]+t.z*r[8],this},mulMat:function(e,t){var i=e.elements;return this.x=i[0]*t.x+i[1]*t.y+i[2]*t.z,this.y=i[3]*t.x+i[4]*t.y+i[5]*t.z,this.z=i[6]*t.x+i[7]*t.y+i[8]*t.z,this},normalize:function(e){var t=e.x,i=e.y,r=e.z,n=t*t+i*i+r*r;return n>0&&(n=1/a.sqrt(n),this.x=t*n,this.y=i*n,this.z=r*n),this},invert:function(e){return this.x=-e.x,this.y=-e.y,this.z=-e.z,this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return a.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},applyQuaternion:function(e){var t=this.x,i=this.y,r=this.z,n=e.x,o=e.y,s=e.z,a=e.s,l=a*t+o*r-s*i,h=a*i+s*t-n*r,c=a*r+n*i-o*t,u=-n*t-o*i-s*r;return this.x=l*a+u*-n+h*-s-c*-o,this.y=h*a+u*-o+c*-n-l*-s,this.z=c*a+u*-s+l*-o-h*-n,this},testZero:function(){return 0!==this.x||0!==this.y||0!==this.z},testDiff:function(e){return e.x!==this.x||e.y!==this.y||e.z!==this.z},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},clone:function(){return new this.constructor(this.x,this.y,this.z)},toString:function(){return"Vec3["+this.x.toFixed(4)+", "+this.y.toFixed(4)+", "+this.z.toFixed(4)+"]"},multiplyScalar:function(e){return isFinite(e)?(this.x*=e,this.y*=e,this.z*=e):(this.x=0,this.y=0,this.z=0),this},divideScalar:function(e){return this.multiplyScalar(1/e)},norm:function(){return this.divideScalar(this.length())}},a.Euler=function(e,t,i,r){this._x=e||0,this._y=t||0,this._z=i||0,this._order=r||a.Euler.DefaultOrder},a.Euler.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],a.Euler.DefaultOrder="XYZ",a.clamp=function(e,t,i){return e<t?t:e>i?i:e},a.Euler.prototype={constructor:a.Euler,_x:0,_y:0,_z:0,_order:a.Euler.DefaultOrder,get x(){return this._x},set x(e){this._x=e,this.onChangeCallback()},get y(){return this._y},set y(e){this._y=e,this.onChangeCallback()},get z(){return this._z},set z(e){this._z=e,this.onChangeCallback()},get order(){return this._order},set order(e){this._order=e,this.onChangeCallback()},set:function(e,t,i,r){return this._x=e,this._y=t,this._z=i,this._order=r||this._order,this.onChangeCallback(),this},copy:function(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this.onChangeCallback(),this},setFromRotationMatrix:function(e,t){var i=a.clamp,r=e.elements,n=r[0],o=r[1],s=r[2],l=r[3],h=r[4],c=r[5],u=r[6],f=r[7],p=r[8];return t=t||this._order,"XYZ"===t?(this._y=a.asin(i(s,-1,1)),a.abs(s)<.99999?(this._x=a.atan2(-c,p),this._z=a.atan2(-o,n)):(this._x=a.atan2(f,h),this._z=0)):"YXZ"===t?(this._x=a.asin(-i(c,-1,1)),a.abs(c)<.99999?(this._y=a.atan2(s,p),this._z=a.atan2(l,h)):(this._y=a.atan2(-u,n),this._z=0)):"ZXY"===t?(this._x=a.asin(i(f,-1,1)),a.abs(f)<.99999?(this._y=a.atan2(-u,p),this._z=a.atan2(-o,h)):(this._y=0,this._z=a.atan2(l,n))):"ZYX"===t?(this._y=a.asin(-i(u,-1,1)),a.abs(u)<.99999?(this._x=a.atan2(f,p),this._z=a.atan2(l,n)):(this._x=0,this._z=a.atan2(-o,h))):"YZX"===t?(this._z=a.asin(i(l,-1,1)),a.abs(l)<.99999?(this._x=a.atan2(-c,h),this._y=a.atan2(-u,n)):(this._x=0,this._y=a.atan2(s,p))):"XZY"===t?(this._z=a.asin(-i(o,-1,1)),a.abs(o)<.99999?(this._x=a.atan2(f,h),this._y=a.atan2(s,n)):(this._x=a.atan2(-c,p),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+t),this._order=t,this.onChangeCallback(),this},setFromQuaternion:function(e,t,i){var r=a.clamp,n=e.x*e.x,o=e.y*e.y,s=e.z*e.z,l=e.s*e.s;return t=t||this._order,"XYZ"===t?(this._x=a.atan2(2*(e.x*e.s-e.y*e.z),l-n-o+s),this._y=a.asin(r(2*(e.x*e.z+e.y*e.s),-1,1)),this._z=a.atan2(2*(e.z*e.s-e.x*e.y),l+n-o-s)):"YXZ"===t?(this._x=a.asin(r(2*(e.x*e.s-e.y*e.z),-1,1)),this._y=a.atan2(2*(e.x*e.z+e.y*e.s),l-n-o+s),
this._z=a.atan2(2*(e.x*e.y+e.z*e.s),l-n+o-s)):"ZXY"===t?(this._x=a.asin(r(2*(e.x*e.s+e.y*e.z),-1,1)),this._y=a.atan2(2*(e.y*e.s-e.z*e.x),l-n-o+s),this._z=a.atan2(2*(e.z*e.s-e.x*e.y),l-n+o-s)):"ZYX"===t?(this._x=a.atan2(2*(e.x*e.s+e.z*e.y),l-n-o+s),this._y=a.asin(r(2*(e.y*e.s-e.x*e.z),-1,1)),this._z=a.atan2(2*(e.x*e.y+e.z*e.s),l+n-o-s)):"YZX"===t?(this._x=a.atan2(2*(e.x*e.s-e.z*e.y),l-n+o-s),this._y=a.atan2(2*(e.y*e.s-e.x*e.z),l+n-o-s),this._z=a.asin(r(2*(e.x*e.y+e.z*e.s),-1,1))):"XZY"===t?(this._x=a.atan2(2*(e.x*e.s+e.y*e.z),l-n+o-s),this._y=a.atan2(2*(e.x*e.z+e.y*e.s),l+n-o-s),this._z=a.asin(r(2*(e.z*e.s-e.x*e.y),-1,1))):console.warn("OIMO.Euler: .setFromQuaternion() given unsupported order: "+t),this._order=t,!1!==i&&this.onChangeCallback(),this},reorder:(function(){var e=new a.Quat;return function(t){e.setFromEuler(this),this.setFromQuaternion(e,t)}})(),equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},fromArray:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this.onChangeCallback(),this},toArray:function(){return[this._x,this._y,this._z,this._order]},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){},clone:function(){return new a.Euler(this._x,this._y,this._z,this._order)}},a.EulerToAxis=function(e,t,i){var r=a.cos(.5*t),n=a.sin(.5*t),o=a.cos(.5*i),s=a.sin(.5*i),l=a.cos(.5*e),h=a.sin(.5*e),c=r*o,u=n*s,f=c*l-u*h,p=c*h+u*l,d=n*o*l+r*s*h,m=r*s*l-n*o*h,_=2*a.acos(f),g=p*p+d*d+m*m;return g<.001?(p=1,d=m=0):(g=a.sqrt(g),p/=g,d/=g,m/=g),[_,p,d,m]},a.EulerToMatrix=function(e,t,i){var r=a.cos(t),n=a.sin(t),o=a.cos(i),s=a.sin(i),l=a.cos(e),h=a.sin(e),c=new a.Mat33,u=c.elements;return u[0]=r*o,u[1]=n*h-r*s*l,u[2]=r*s*h+n*l,u[3]=s,u[4]=o*l,u[5]=-o*h,u[6]=-n*o,u[7]=n*s*l+r*h,u[8]=-n*s*h+r*l,c},a.MatrixToEuler=function(e){var t,i,r,n=e.elements;return n[3]>.998?(i=a.atan2(n[2],n[8]),r=a.PI/2,t=0):n[3]<-.998?(i=a.atan2(n[2],n[8]),r=-a.PI/2,t=0):(i=a.atan2(-n[6],n[0]),t=a.atan2(-n[5],n[4]),r=a.asin(n[3])),[t,i,r]},a.unwrapDegrees=function(e){return e%=360,e>180&&(e-=360),e<-180&&(e+=360),e},a.unwrapRadian=function(e){return e%=a.TwoPI,e>a.PI&&(e-=a.TwoPI),e<-a.PI&&(e+=a.TwoPI),e},a.Distance3d=function(e,t){var i=t[0]-e[0],r=t[1]-e[1],n=t[2]-e[2];return a.sqrt(i*i+r*r+n*n)},a.Constraint=function(){this.parent=null,this.body1=null,this.body2=null,this.addedToIsland=!1},a.Constraint.prototype={constructor:a.Constraint,preSolve:function(e,t){a.Error("Constraint","Inheritance error.")},solve:function(){a.Error("Constraint","Inheritance error.")},postSolve:function(){a.Error("Constraint","Inheritance error.")}},a.Joint=function(e){a.Constraint.call(this),this.name="",this.type=a.JOINT_NULL,this.prev=null,this.next=null,this.body1=e.body1,this.body2=e.body2,this.localAnchorPoint1=(new a.Vec3).copy(e.localAnchorPoint1),this.localAnchorPoint2=(new a.Vec3).copy(e.localAnchorPoint2),this.relativeAnchorPoint1=new a.Vec3,this.relativeAnchorPoint2=new a.Vec3,this.anchorPoint1=new a.Vec3,this.anchorPoint2=new a.Vec3,this.allowCollision=e.allowCollision,this.b1Link=new a.JointLink(this),this.b2Link=new a.JointLink(this),this.matrix=new a.Mat44},a.Joint.prototype=Object.create(a.Constraint.prototype),a.Joint.prototype.constructor=a.Joint,a.Joint.prototype.updateAnchorPoints=function(){this.relativeAnchorPoint1.mulMat(this.body1.rotation,this.localAnchorPoint1),this.relativeAnchorPoint2.mulMat(this.body2.rotation,this.localAnchorPoint2),this.anchorPoint1.add(this.relativeAnchorPoint1,this.body1.position),this.anchorPoint2.add(this.relativeAnchorPoint2,this.body2.position)},a.Joint.prototype.attach=function(){this.b1Link.body=this.body2,this.b2Link.body=this.body1,null!=this.body1.jointLink?(this.b1Link.next=this.body1.jointLink).prev=this.b1Link:this.b1Link.next=null,this.body1.jointLink=this.b1Link,this.body1.numJoints++,null!=this.body2.jointLink?(this.b2Link.next=this.body2.jointLink).prev=this.b2Link:this.b2Link.next=null,this.body2.jointLink=this.b2Link,this.body2.numJoints++},a.Joint.prototype.detach=function(){var e=this.b1Link.prev,t=this.b1Link.next;null!=e&&(e.next=t),null!=t&&(t.prev=e),this.body1.jointLink==this.b1Link&&(this.body1.jointLink=t),this.b1Link.prev=null,this.b1Link.next=null,this.b1Link.body=null,this.body1.numJoints--,e=this.b2Link.prev,t=this.b2Link.next,null!=e&&(e.next=t),null!=t&&(t.prev=e),this.body2.jointLink==this.b2Link&&(this.body2.jointLink=t),this.b2Link.prev=null,this.b2Link.next=null,this.b2Link.body=null,this.body2.numJoints--,this.b1Link.body=null,this.b2Link.body=null},a.Joint.prototype.awake=function(){this.body1.awake(),this.body2.awake()},a.Joint.prototype.preSolve=function(e,t){},a.Joint.prototype.solve=function(){},a.Joint.prototype.postSolve=function(){},a.Joint.prototype.remove=function(){this.dispose()},a.Joint.prototype.dispose=function(){this.parent.removeJoint(this)},a.Joint.prototype.getPosition=function(){return[(new a.Vec3).scale(this.anchorPoint1,a.WORLD_SCALE),(new a.Vec3).scale(this.anchorPoint2,a.WORLD_SCALE)]},a.Joint.prototype.getMatrix=function(){var e=this.matrix.elements,t=this.anchorPoint1,i=this.anchorPoint2;return e[0]=t.x*a.WORLD_SCALE,e[1]=t.y*a.WORLD_SCALE,e[2]=t.z*a.WORLD_SCALE,e[3]=0,e[4]=i.x*a.WORLD_SCALE,e[5]=i.y*a.WORLD_SCALE,e[6]=i.z*a.WORLD_SCALE,e[7]=0,e},a.JointConfig=function(){this.body1=null,this.body2=null,this.localAnchorPoint1=new a.Vec3,this.localAnchorPoint2=new a.Vec3,this.localAxis1=new a.Vec3,this.localAxis2=new a.Vec3,this.allowCollision=!1},a.JointLink=function(e){this.prev=null,this.next=null,this.body=null,this.joint=e},a.LimitMotor=function(e,t){t=t||!1,this.axis=e,this.angle=0,this.lowerLimit=t?0:1,this.upperLimit=0,this.motorSpeed=0,this.maxMotorForce=0,this.frequency=0,this.dampingRatio=0},a.LimitMotor.prototype={constructor:a.LimitMotor,setLimit:function(e,t){this.lowerLimit=e,this.upperLimit=t},setMotor:function(e,t){this.motorSpeed=e,this.maxMotorForce=t},setSpring:function(e,t){this.frequency=e,this.dampingRatio=t}},a.BallAndSocketJoint=function(e){a.Joint.call(this,e),this.type=a.JOINT_BALL_AND_SOCKET,this.lc=new a.LinearConstraint(this)},a.BallAndSocketJoint.prototype=Object.create(a.Joint.prototype),a.BallAndSocketJoint.prototype.constructor=a.BallAndSocketJoint,a.BallAndSocketJoint.prototype.preSolve=function(e,t){this.updateAnchorPoints(),this.lc.preSolve(e,t)},a.BallAndSocketJoint.prototype.solve=function(){this.lc.solve()},a.BallAndSocketJoint.prototype.postSolve=function(){},a.DistanceJoint=function(e,t,i){a.Joint.call(this,e),this.type=a.JOINT_DISTANCE,this.normal=new a.Vec3,this.nr=new a.Vec3,this.limitMotor=new a.LimitMotor(this.normal,!0),this.limitMotor.lowerLimit=t,this.limitMotor.upperLimit=i,this.t=new a.TranslationalConstraint(this,this.limitMotor)},a.DistanceJoint.prototype=Object.create(a.Joint.prototype),a.DistanceJoint.prototype.constructor=a.DistanceJoint,a.DistanceJoint.prototype.preSolve=function(e,t){this.updateAnchorPoints(),this.nr.sub(this.anchorPoint2,this.anchorPoint1),this.normal.normalize(this.nr),this.t.preSolve(e,t)},a.DistanceJoint.prototype.solve=function(){this.t.solve()},a.DistanceJoint.prototype.postSolve=function(){},a.HingeJoint=function(e,t,i){a.Joint.call(this,e),this.type=a.JOINT_HINGE,this.localAxis1=e.localAxis1.clone().norm(),this.localAxis2=e.localAxis2.clone().norm(),this.localAngle1=new a.Vec3(this.localAxis1.y*this.localAxis1.x-this.localAxis1.z*this.localAxis1.z,-this.localAxis1.z*this.localAxis1.y-this.localAxis1.x*this.localAxis1.x,this.localAxis1.x*this.localAxis1.z+this.localAxis1.y*this.localAxis1.y).norm();var r=(new a.Mat33).setQuat((new a.Quat).arc(this.localAxis1,this.localAxis2));this.localAngle2=(new a.Vec3).mulMat(r,this.localAngle1),this.nor=new a.Vec3,this.tan=new a.Vec3,this.bin=new a.Vec3,this.ax1=new a.Vec3,this.ax2=new a.Vec3,this.an1=new a.Vec3,this.an2=new a.Vec3,this.limitMotor=new a.LimitMotor(this.nor,!1),this.limitMotor.lowerLimit=t,this.limitMotor.upperLimit=i,this.lc=new a.LinearConstraint(this),this.r3=new a.Rotational3Constraint(this,this.limitMotor,new a.LimitMotor(this.tan,!0),new a.LimitMotor(this.bin,!0))},a.HingeJoint.prototype=Object.create(a.Joint.prototype),a.HingeJoint.prototype.constructor=a.HingeJoint,a.HingeJoint.prototype.preSolve=function(e,t){var i,r,n,o;this.updateAnchorPoints(),this.ax1.mulMat(this.body1.rotation,this.localAxis1),this.ax2.mulMat(this.body2.rotation,this.localAxis2),this.an1.mulMat(this.body1.rotation,this.localAngle1),this.an2.mulMat(this.body2.rotation,this.localAngle2),this.nor.set(this.ax1.x*this.body2.inverseMass+this.ax2.x*this.body1.inverseMass,this.ax1.y*this.body2.inverseMass+this.ax2.y*this.body1.inverseMass,this.ax1.z*this.body2.inverseMass+this.ax2.z*this.body1.inverseMass).norm(),this.tan.set(this.nor.y*this.nor.x-this.nor.z*this.nor.z,-this.nor.z*this.nor.y-this.nor.x*this.nor.x,this.nor.x*this.nor.z+this.nor.y*this.nor.y).norm(),this.bin.set(this.nor.y*this.tan.z-this.nor.z*this.tan.y,this.nor.z*this.tan.x-this.nor.x*this.tan.z,this.nor.x*this.tan.y-this.nor.y*this.tan.x),o=this.acosClamp(this.an1.x*this.an2.x+this.an1.y*this.an2.y+this.an1.z*this.an2.z),this.nor.x*(this.an1.y*this.an2.z-this.an1.z*this.an2.y)+this.nor.y*(this.an1.z*this.an2.x-this.an1.x*this.an2.z)+this.nor.z*(this.an1.x*this.an2.y-this.an1.y*this.an2.x)<0?this.limitMotor.angle=-o:this.limitMotor.angle=o,i=this.ax1.y*this.ax2.z-this.ax1.z*this.ax2.y,r=this.ax1.z*this.ax2.x-this.ax1.x*this.ax2.z,n=this.ax1.x*this.ax2.y-this.ax1.y*this.ax2.x,this.r3.limitMotor2.angle=this.tan.x*i+this.tan.y*r+this.tan.z*n,this.r3.limitMotor3.angle=this.bin.x*i+this.bin.y*r+this.bin.z*n,this.r3.preSolve(e,t),this.lc.preSolve(e,t)},a.HingeJoint.prototype.solve=function(){this.r3.solve(),this.lc.solve()},a.HingeJoint.prototype.postSolve=function(){},a.HingeJoint.prototype.acosClamp=function(e){return e>1?0:e<-1?a.PI:a.acos(e)},a.PrismaticJoint=function(e,t,i){a.Joint.call(this,e),this.type=a.JOINT_PRISMATIC,this.localAxis1=(new a.Vec3).normalize(e.localAxis1),this.localAxis2=(new a.Vec3).normalize(e.localAxis2),this.localAxis1X=this.localAxis1.x,this.localAxis1Y=this.localAxis1.y,this.localAxis1Z=this.localAxis1.z,this.localAxis2X=this.localAxis2.x,this.localAxis2Y=this.localAxis2.y,this.localAxis2Z=this.localAxis2.z,this.nor=new a.Vec3,this.tan=new a.Vec3,this.bin=new a.Vec3,this.ac=new a.AngularConstraint(this,(new a.Quat).arc(this.localAxis1,this.localAxis2)),this.limitMotor=new a.LimitMotor(this.nor,!0),this.limitMotor.lowerLimit=t,this.limitMotor.upperLimit=i,this.t3=new a.Translational3Constraint(this,this.limitMotor,new a.LimitMotor(this.tan,!0),new a.LimitMotor(this.bin,!0))},a.PrismaticJoint.prototype=Object.create(a.Joint.prototype),a.PrismaticJoint.prototype.constructor=a.PrismaticJoint,a.PrismaticJoint.prototype.preSolve=function(e,t){var i,r;this.updateAnchorPoints(),i=this.body1.rotation.elements;var n=this.localAxis1X*i[0]+this.localAxis1Y*i[1]+this.localAxis1Z*i[2],o=this.localAxis1X*i[3]+this.localAxis1Y*i[4]+this.localAxis1Z*i[5],s=this.localAxis1X*i[6]+this.localAxis1Y*i[7]+this.localAxis1Z*i[8];i=this.body2.rotation.elements;var l=this.localAxis2X*i[0]+this.localAxis2Y*i[1]+this.localAxis2Z*i[2],h=this.localAxis2X*i[3]+this.localAxis2Y*i[4]+this.localAxis2Z*i[5],c=this.localAxis2X*i[6]+this.localAxis2Y*i[7]+this.localAxis2Z*i[8],u=n*this.body2.inverseMass+l*this.body1.inverseMass,f=o*this.body2.inverseMass+h*this.body1.inverseMass,p=s*this.body2.inverseMass+c*this.body1.inverseMass;r=a.sqrt(u*u+f*f+p*p),r>0&&(r=1/r),u*=r,f*=r,p*=r;var d=f*u-p*p,m=-p*f-u*u,_=u*p+f*f;r=1/a.sqrt(d*d+m*m+_*_),d*=r,m*=r,_*=r;var g=f*_-p*m,v=p*d-u*_,y=u*m-f*d;this.nor.init(u,f,p),this.tan.init(d,m,_),this.bin.init(g,v,y),this.ac.preSolve(e,t),this.t3.preSolve(e,t)},a.PrismaticJoint.prototype.solve=function(){this.ac.solve(),this.t3.solve()},a.PrismaticJoint.prototype.postSolve=function(){},a.SliderJoint=function(e,t,i){a.Joint.call(this,e),this.type=a.JOINT_SLIDER,this.localAxis1=(new a.Vec3).normalize(e.localAxis1),this.localAxis2=(new a.Vec3).normalize(e.localAxis2);var r;this.localAxis1X=this.localAxis1.x,this.localAxis1Y=this.localAxis1.y,this.localAxis1Z=this.localAxis1.z,this.localAngAxis1X=this.localAxis1Y*this.localAxis1X-this.localAxis1Z*this.localAxis1Z,this.localAngAxis1Y=-this.localAxis1Z*this.localAxis1Y-this.localAxis1X*this.localAxis1X,this.localAngAxis1Z=this.localAxis1X*this.localAxis1Z+this.localAxis1Y*this.localAxis1Y,r=1/a.sqrt(this.localAngAxis1X*this.localAngAxis1X+this.localAngAxis1Y*this.localAngAxis1Y+this.localAngAxis1Z*this.localAngAxis1Z),this.localAngAxis1X*=r,this.localAngAxis1Y*=r,this.localAngAxis1Z*=r,this.localAxis2X=this.localAxis2.x,this.localAxis2Y=this.localAxis2.y,this.localAxis2Z=this.localAxis2.z;var n=(new a.Mat33).setQuat((new a.Quat).arc(this.localAxis1,this.localAxis2)),o=n.elements;this.localAngAxis2X=this.localAngAxis1X*o[0]+this.localAngAxis1Y*o[1]+this.localAngAxis1Z*o[2],this.localAngAxis2Y=this.localAngAxis1X*o[3]+this.localAngAxis1Y*o[4]+this.localAngAxis1Z*o[5],this.localAngAxis2Z=this.localAngAxis1X*o[6]+this.localAngAxis1Y*o[7]+this.localAngAxis1Z*o[8],this.nor=new a.Vec3,this.tan=new a.Vec3,this.bin=new a.Vec3,this.rotationalLimitMotor=new a.LimitMotor(this.nor,!1),this.r3=new a.Rotational3Constraint(this,this.rotationalLimitMotor,new a.LimitMotor(this.tan,!0),new a.LimitMotor(this.bin,!0)),this.translationalLimitMotor=new a.LimitMotor(this.nor,!0),this.translationalLimitMotor.lowerLimit=t,this.translationalLimitMotor.upperLimit=i,this.t3=new a.Translational3Constraint(this,this.translationalLimitMotor,new a.LimitMotor(this.tan,!0),new a.LimitMotor(this.bin,!0))},a.SliderJoint.prototype=Object.create(a.Joint.prototype),a.SliderJoint.prototype.constructor=a.SliderJoint,a.SliderJoint.prototype.preSolve=function(e,t){var i,r,n,o;this.updateAnchorPoints(),i=this.body1.rotation.elements;var s=this.localAxis1X*i[0]+this.localAxis1Y*i[1]+this.localAxis1Z*i[2],l=this.localAxis1X*i[3]+this.localAxis1Y*i[4]+this.localAxis1Z*i[5],h=this.localAxis1X*i[6]+this.localAxis1Y*i[7]+this.localAxis1Z*i[8],c=this.localAngAxis1X*i[0]+this.localAngAxis1Y*i[1]+this.localAngAxis1Z*i[2],u=this.localAngAxis1X*i[3]+this.localAngAxis1Y*i[4]+this.localAngAxis1Z*i[5],f=this.localAngAxis1X*i[6]+this.localAngAxis1Y*i[7]+this.localAngAxis1Z*i[8];i=this.body2.rotation.elements;var p=this.localAxis2X*i[0]+this.localAxis2Y*i[1]+this.localAxis2Z*i[2],d=this.localAxis2X*i[3]+this.localAxis2Y*i[4]+this.localAxis2Z*i[5],m=this.localAxis2X*i[6]+this.localAxis2Y*i[7]+this.localAxis2Z*i[8],_=this.localAngAxis2X*i[0]+this.localAngAxis2Y*i[1]+this.localAngAxis2Z*i[2],g=this.localAngAxis2X*i[3]+this.localAngAxis2Y*i[4]+this.localAngAxis2Z*i[5],v=this.localAngAxis2X*i[6]+this.localAngAxis2Y*i[7]+this.localAngAxis2Z*i[8],y=s*this.body2.inverseMass+p*this.body1.inverseMass,b=l*this.body2.inverseMass+d*this.body1.inverseMass,x=h*this.body2.inverseMass+m*this.body1.inverseMass;r=a.sqrt(y*y+b*b+x*x),r>0&&(r=1/r),y*=r,b*=r,x*=r;var T=b*y-x*x,E=-x*b-y*y,A=y*x+b*b;r=1/a.sqrt(T*T+E*E+A*A),T*=r,E*=r,A*=r;var P=b*A-x*E,M=x*T-y*A,S=y*E-b*T;this.nor.init(y,b,x),this.tan.init(T,E,A),this.bin.init(P,M,S),this.rotationalLimitMotor.angle=y*(u*v-f*g)+b*(f*_-c*v)+x*(c*g-u*_)<0?-this.acosClamp(c*_+u*g+f*v):this.acosClamp(c*_+u*g+f*v),r=l*m-h*d,n=h*p-s*m,o=s*d-l*p,this.r3.limitMotor2.angle=T*r+E*n+A*o,this.r3.limitMotor3.angle=P*r+M*n+S*o,this.r3.preSolve(e,t),this.t3.preSolve(e,t)},a.SliderJoint.prototype.solve=function(){this.r3.solve(),this.t3.solve()},a.SliderJoint.prototype.postSolve=function(){},a.SliderJoint.prototype.acosClamp=function(e){return e>1?0:e<-1?a.PI:a.acos(e)},a.WheelJoint=function(e){a.Joint.call(this,e),this.type=a.JOINT_WHEEL,this.localAxis1=(new a.Vec3).normalize(e.localAxis1),this.localAxis2=(new a.Vec3).normalize(e.localAxis2);var t;this.localAxis1X=this.localAxis1.x,this.localAxis1Y=this.localAxis1.y,this.localAxis1Z=this.localAxis1.z,this.localAxis2X=this.localAxis2.x,this.localAxis2Y=this.localAxis2.y,this.localAxis2Z=this.localAxis2.z;var i=this.localAxis1X*this.localAxis2X+this.localAxis1Y*this.localAxis2Y+this.localAxis1Z*this.localAxis2Z;if(i>-1&&i<1)this.localAngAxis1X=this.localAxis2X-i*this.localAxis1X,this.localAngAxis1Y=this.localAxis2Y-i*this.localAxis1Y,this.localAngAxis1Z=this.localAxis2Z-i*this.localAxis1Z,this.localAngAxis2X=this.localAxis1X-i*this.localAxis2X,this.localAngAxis2Y=this.localAxis1Y-i*this.localAxis2Y,this.localAngAxis2Z=this.localAxis1Z-i*this.localAxis2Z,t=1/a.sqrt(this.localAngAxis1X*this.localAngAxis1X+this.localAngAxis1Y*this.localAngAxis1Y+this.localAngAxis1Z*this.localAngAxis1Z),this.localAngAxis1X*=t,this.localAngAxis1Y*=t,this.localAngAxis1Z*=t,t=1/a.sqrt(this.localAngAxis2X*this.localAngAxis2X+this.localAngAxis2Y*this.localAngAxis2Y+this.localAngAxis2Z*this.localAngAxis2Z),this.localAngAxis2X*=t,this.localAngAxis2Y*=t,this.localAngAxis2Z*=t;else{this.localAngAxis1X=this.localAxis1Y*this.localAxis1X-this.localAxis1Z*this.localAxis1Z,this.localAngAxis1Y=-this.localAxis1Z*this.localAxis1Y-this.localAxis1X*this.localAxis1X,this.localAngAxis1Z=this.localAxis1X*this.localAxis1Z+this.localAxis1Y*this.localAxis1Y,t=1/a.sqrt(this.localAngAxis1X*this.localAngAxis1X+this.localAngAxis1Y*this.localAngAxis1Y+this.localAngAxis1Z*this.localAngAxis1Z),this.localAngAxis1X*=t,this.localAngAxis1Y*=t,this.localAngAxis1Z*=t;var r=(new a.Mat33).setQuat((new a.Quat).arc(this.localAxis1,this.localAxis2)),n=r.elements;this.localAngAxis2X=this.localAngAxis1X*n[0]+this.localAngAxis1Y*n[1]+this.localAngAxis1Z*n[2],this.localAngAxis2Y=this.localAngAxis1X*n[3]+this.localAngAxis1Y*n[4]+this.localAngAxis1Z*n[5],this.localAngAxis2Z=this.localAngAxis1X*n[6]+this.localAngAxis1Y*n[7]+this.localAngAxis1Z*n[8]}this.nor=new a.Vec3,this.tan=new a.Vec3,this.bin=new a.Vec3,this.translationalLimitMotor=new a.LimitMotor(this.tan,!0),this.translationalLimitMotor.frequency=8,this.translationalLimitMotor.dampingRatio=1,this.rotationalLimitMotor1=new a.LimitMotor(this.tan,!1),this.rotationalLimitMotor2=new a.LimitMotor(this.bin,!1),this.t3=new a.Translational3Constraint(this,new a.LimitMotor(this.nor,!0),this.translationalLimitMotor,new a.LimitMotor(this.bin,!0)),this.t3.weight=1,this.r3=new a.Rotational3Constraint(this,new a.LimitMotor(this.nor,!0),this.rotationalLimitMotor1,this.rotationalLimitMotor2)},a.WheelJoint.prototype=Object.create(a.Joint.prototype),a.WheelJoint.prototype.constructor=a.WheelJoint,a.WheelJoint.prototype.preSolve=function(e,t){var i,r;this.updateAnchorPoints(),i=this.body1.rotation.elements;var n=this.localAxis1X*i[0]+this.localAxis1Y*i[1]+this.localAxis1Z*i[2],o=this.localAxis1X*i[3]+this.localAxis1Y*i[4]+this.localAxis1Z*i[5],s=this.localAxis1X*i[6]+this.localAxis1Y*i[7]+this.localAxis1Z*i[8],l=this.localAngAxis1X*i[0]+this.localAngAxis1Y*i[1]+this.localAngAxis1Z*i[2],h=this.localAngAxis1X*i[3]+this.localAngAxis1Y*i[4]+this.localAngAxis1Z*i[5],c=this.localAngAxis1X*i[6]+this.localAngAxis1Y*i[7]+this.localAngAxis1Z*i[8];i=this.body2.rotation.elements;var u=this.localAxis2X*i[0]+this.localAxis2Y*i[1]+this.localAxis2Z*i[2],f=this.localAxis2X*i[3]+this.localAxis2Y*i[4]+this.localAxis2Z*i[5],p=this.localAxis2X*i[6]+this.localAxis2Y*i[7]+this.localAxis2Z*i[8],d=this.localAngAxis2X*i[0]+this.localAngAxis2Y*i[1]+this.localAngAxis2Z*i[2],m=this.localAngAxis2X*i[3]+this.localAngAxis2Y*i[4]+this.localAngAxis2Z*i[5],_=this.localAngAxis2X*i[6]+this.localAngAxis2Y*i[7]+this.localAngAxis2Z*i[8];this.r3.limitMotor1.angle=n*u+o*f+s*p,this.rotationalLimitMotor1.angle=n*(h*p-c*f)+o*(c*u-l*p)+s*(l*f-h*u)<0?-this.acosClamp(l*u+h*f+c*p):this.acosClamp(l*u+h*f+c*p),this.rotationalLimitMotor2.angle=u*(m*s-_*o)+f*(_*n-d*s)+p*(d*o-m*n)<0?this.acosClamp(d*n+m*o+_*s):-this.acosClamp(d*n+m*o+_*s);var g=f*s-p*o,v=p*n-u*s,y=u*o-f*n;r=a.sqrt(g*g+v*v+y*y),r>0&&(r=1/r),g*=r,v*=r,y*=r;var b=v*p-y*f,x=y*u-g*p,T=g*f-v*u;r=a.sqrt(b*b+x*x+T*T),r>0&&(r=1/r),b*=r,x*=r,T*=r;var E=o*y-s*v,A=s*g-n*y,P=n*v-o*g;r=a.sqrt(E*E+A*A+P*P),r>0&&(r=1/r),E*=r,A*=r,P*=r,this.nor.init(g,v,y),this.tan.init(b,x,T),this.bin.init(E,A,P),this.r3.preSolve(e,t),this.t3.preSolve(e,t)},a.WheelJoint.prototype.solve=function(){this.r3.solve(),this.t3.solve()},a.WheelJoint.prototype.postSolve=function(){},a.WheelJoint.prototype.acosClamp=function(e){return e>1?0:e<-1?a.PI:a.acos(e)},a.AngularConstraint=function(e,t){this.joint=e,this.targetOrientation=(new a.Quat).invert(t),this.relativeOrientation=new a.Quat,this.ii1=null,this.ii2=null,this.dd=null,this.vel=new a.Vec3,this.imp=new a.Vec3,this.rn0=new a.Vec3,this.rn1=new a.Vec3,this.rn2=new a.Vec3,this.b1=e.body1,this.b2=e.body2,this.a1=this.b1.angularVelocity,this.a2=this.b2.angularVelocity,this.i1=this.b1.inverseInertia,this.i2=this.b2.inverseInertia},a.AngularConstraint.prototype={constructor:a.AngularConstraint,preSolve:function(e,t){var i,r,n;this.ii1=this.i1.clone(),this.ii2=this.i2.clone(),n=(new a.Mat33).add(this.ii1,this.ii2).elements,i=1/(n[0]*(n[4]*n[8]-n[7]*n[5])+n[3]*(n[7]*n[2]-n[1]*n[8])+n[6]*(n[1]*n[5]-n[4]*n[2])),this.dd=new a.Mat33(n[4]*n[8]-n[5]*n[7],n[2]*n[7]-n[1]*n[8],n[1]*n[5]-n[2]*n[4],n[5]*n[6]-n[3]*n[8],n[0]*n[8]-n[2]*n[6],n[2]*n[3]-n[0]*n[5],n[3]*n[7]-n[4]*n[6],n[1]*n[6]-n[0]*n[7],n[0]*n[4]-n[1]*n[3]).multiply(i),this.relativeOrientation.invert(this.b1.orientation),this.relativeOrientation.mul(this.targetOrientation,this.relativeOrientation),this.relativeOrientation.mul(this.b2.orientation,this.relativeOrientation),i=2*this.relativeOrientation.s,this.vel.scale(this.relativeOrientation,i),r=this.vel.length(),r>.02?(r=(.02-r)/r*t*.05,this.vel.scaleEqual(r)):this.vel.init(),this.rn1.mulMat(this.ii1,this.imp),this.rn2.mulMat(this.ii2,this.imp),this.a1.addEqual(this.rn1),this.a2.subEqual(this.rn2)},solve:function(){var e=this.a2.clone().subEqual(this.a1).subEqual(this.vel);this.rn0.mulMat(this.dd,e),this.rn1.mulMat(this.ii1,this.rn0),this.rn2.mulMat(this.ii2,this.rn0),this.imp.addEqual(this.rn0),this.a1.addEqual(this.rn1),this.a2.subEqual(this.rn2)}},a.LinearConstraint=function(e){this.m1=NaN,this.m2=NaN,this.ii1=null,this.ii2=null,this.dd=null,this.r1x=NaN,this.r1y=NaN,this.r1z=NaN,this.r2x=NaN,this.r2y=NaN,this.r2z=NaN,this.ax1x=NaN,this.ax1y=NaN,this.ax1z=NaN,this.ay1x=NaN,this.ay1y=NaN,this.ay1z=NaN,this.az1x=NaN,this.az1y=NaN,this.az1z=NaN,this.ax2x=NaN,this.ax2y=NaN,this.ax2z=NaN,this.ay2x=NaN,this.ay2y=NaN,this.ay2z=NaN,this.az2x=NaN,this.az2y=NaN,this.az2z=NaN,this.vel=NaN,this.velx=NaN,this.vely=NaN,this.velz=NaN,this.joint=e,this.r1=e.relativeAnchorPoint1,this.r2=e.relativeAnchorPoint2,this.p1=e.anchorPoint1,this.p2=e.anchorPoint2,this.b1=e.body1,this.b2=e.body2,this.l1=this.b1.linearVelocity,this.l2=this.b2.linearVelocity,this.a1=this.b1.angularVelocity,this.a2=this.b2.angularVelocity,this.i1=this.b1.inverseInertia,this.i2=this.b2.inverseInertia,this.impx=0,this.impy=0,this.impz=0},a.LinearConstraint.prototype={constructor:a.LinearConstraint,preSolve:function(e,t){this.r1x=this.r1.x,this.r1y=this.r1.y,this.r1z=this.r1.z,this.r2x=this.r2.x,this.r2y=this.r2.y,this.r2z=this.r2.z,this.m1=this.b1.inverseMass,this.m2=this.b2.inverseMass,this.ii1=this.i1.clone(),this.ii2=this.i2.clone();var i=this.ii1.elements,r=this.ii2.elements;this.ax1x=this.r1z*i[1]+-this.r1y*i[2],this.ax1y=this.r1z*i[4]+-this.r1y*i[5],this.ax1z=this.r1z*i[7]+-this.r1y*i[8],this.ay1x=-this.r1z*i[0]+this.r1x*i[2],this.ay1y=-this.r1z*i[3]+this.r1x*i[5],this.ay1z=-this.r1z*i[6]+this.r1x*i[8],this.az1x=this.r1y*i[0]+-this.r1x*i[1],this.az1y=this.r1y*i[3]+-this.r1x*i[4],this.az1z=this.r1y*i[6]+-this.r1x*i[7],this.ax2x=this.r2z*r[1]+-this.r2y*r[2],this.ax2y=this.r2z*r[4]+-this.r2y*r[5],this.ax2z=this.r2z*r[7]+-this.r2y*r[8],this.ay2x=-this.r2z*r[0]+this.r2x*r[2],this.ay2y=-this.r2z*r[3]+this.r2x*r[5],this.ay2z=-this.r2z*r[6]+this.r2x*r[8],this.az2x=this.r2y*r[0]+-this.r2x*r[1],this.az2y=this.r2y*r[3]+-this.r2x*r[4],this.az2z=this.r2y*r[6]+-this.r2x*r[7];var n=this.m1+this.m2,o=new a.Mat33(n,0,0,0,n,0,0,0,n),s=o.elements;s[0]+=i[4]*this.r1z*this.r1z-(i[7]+i[5])*this.r1y*this.r1z+i[8]*this.r1y*this.r1y,s[1]+=(i[6]*this.r1y+i[5]*this.r1x)*this.r1z-i[3]*this.r1z*this.r1z-i[8]*this.r1x*this.r1y,s[2]+=(i[3]*this.r1y-i[4]*this.r1x)*this.r1z-i[6]*this.r1y*this.r1y+i[7]*this.r1x*this.r1y,s[3]+=(i[2]*this.r1y+i[7]*this.r1x)*this.r1z-i[1]*this.r1z*this.r1z-i[8]*this.r1x*this.r1y,s[4]+=i[0]*this.r1z*this.r1z-(i[6]+i[2])*this.r1x*this.r1z+i[8]*this.r1x*this.r1x,s[5]+=(i[1]*this.r1x-i[0]*this.r1y)*this.r1z-i[7]*this.r1x*this.r1x+i[6]*this.r1x*this.r1y,s[6]+=(i[1]*this.r1y-i[4]*this.r1x)*this.r1z-i[2]*this.r1y*this.r1y+i[5]*this.r1x*this.r1y,s[7]+=(i[3]*this.r1x-i[0]*this.r1y)*this.r1z-i[5]*this.r1x*this.r1x+i[2]*this.r1x*this.r1y,s[8]+=i[0]*this.r1y*this.r1y-(i[3]+i[1])*this.r1x*this.r1y+i[4]*this.r1x*this.r1x,s[0]+=r[4]*this.r2z*this.r2z-(r[7]+r[5])*this.r2y*this.r2z+r[8]*this.r2y*this.r2y,s[1]+=(r[6]*this.r2y+r[5]*this.r2x)*this.r2z-r[3]*this.r2z*this.r2z-r[8]*this.r2x*this.r2y,s[2]+=(r[3]*this.r2y-r[4]*this.r2x)*this.r2z-r[6]*this.r2y*this.r2y+r[7]*this.r2x*this.r2y,s[3]+=(r[2]*this.r2y+r[7]*this.r2x)*this.r2z-r[1]*this.r2z*this.r2z-r[8]*this.r2x*this.r2y,s[4]+=r[0]*this.r2z*this.r2z-(r[6]+r[2])*this.r2x*this.r2z+r[8]*this.r2x*this.r2x,s[5]+=(r[1]*this.r2x-r[0]*this.r2y)*this.r2z-r[7]*this.r2x*this.r2x+r[6]*this.r2x*this.r2y,s[6]+=(r[1]*this.r2y-r[4]*this.r2x)*this.r2z-r[2]*this.r2y*this.r2y+r[5]*this.r2x*this.r2y,s[7]+=(r[3]*this.r2x-r[0]*this.r2y)*this.r2z-r[5]*this.r2x*this.r2x+r[2]*this.r2x*this.r2y,s[8]+=r[0]*this.r2y*this.r2y-(r[3]+r[1])*this.r2x*this.r2y+r[4]*this.r2x*this.r2x;var l=1/(s[0]*(s[4]*s[8]-s[7]*s[5])+s[3]*(s[7]*s[2]-s[1]*s[8])+s[6]*(s[1]*s[5]-s[4]*s[2]));this.dd=new a.Mat33(s[4]*s[8]-s[5]*s[7],s[2]*s[7]-s[1]*s[8],s[1]*s[5]-s[2]*s[4],s[5]*s[6]-s[3]*s[8],s[0]*s[8]-s[2]*s[6],s[2]*s[3]-s[0]*s[5],s[3]*s[7]-s[4]*s[6],s[1]*s[6]-s[0]*s[7],s[0]*s[4]-s[1]*s[3]).multiply(l),this.velx=this.p2.x-this.p1.x,this.vely=this.p2.y-this.p1.y,this.velz=this.p2.z-this.p1.z;var h=a.sqrt(this.velx*this.velx+this.vely*this.vely+this.velz*this.velz);h>.005?(h=(.005-h)/h*t*.05,this.velx*=h,this.vely*=h,this.velz*=h):(this.velx=0,this.vely=0,this.velz=0),this.impx*=.95,this.impy*=.95,this.impz*=.95,this.l1.x+=this.impx*this.m1,this.l1.y+=this.impy*this.m1,this.l1.z+=this.impz*this.m1,this.a1.x+=this.impx*this.ax1x+this.impy*this.ay1x+this.impz*this.az1x,this.a1.y+=this.impx*this.ax1y+this.impy*this.ay1y+this.impz*this.az1y,this.a1.z+=this.impx*this.ax1z+this.impy*this.ay1z+this.impz*this.az1z,this.l2.x-=this.impx*this.m2,this.l2.y-=this.impy*this.m2,this.l2.z-=this.impz*this.m2,this.a2.x-=this.impx*this.ax2x+this.impy*this.ay2x+this.impz*this.az2x,this.a2.y-=this.impx*this.ax2y+this.impy*this.ay2y+this.impz*this.az2y,this.a2.z-=this.impx*this.ax2z+this.impy*this.ay2z+this.impz*this.az2z},solve:function(){var e=this.dd.elements,t=this.l2.x-this.l1.x+this.a2.y*this.r2z-this.a2.z*this.r2y-this.a1.y*this.r1z+this.a1.z*this.r1y-this.velx,i=this.l2.y-this.l1.y+this.a2.z*this.r2x-this.a2.x*this.r2z-this.a1.z*this.r1x+this.a1.x*this.r1z-this.vely,r=this.l2.z-this.l1.z+this.a2.x*this.r2y-this.a2.y*this.r2x-this.a1.x*this.r1y+this.a1.y*this.r1x-this.velz,n=t*e[0]+i*e[1]+r*e[2],o=t*e[3]+i*e[4]+r*e[5],s=t*e[6]+i*e[7]+r*e[8];this.impx+=n,this.impy+=o,this.impz+=s,this.l1.x+=n*this.m1,this.l1.y+=o*this.m1,this.l1.z+=s*this.m1,this.a1.x+=n*this.ax1x+o*this.ay1x+s*this.az1x,this.a1.y+=n*this.ax1y+o*this.ay1y+s*this.az1y,this.a1.z+=n*this.ax1z+o*this.ay1z+s*this.az1z,this.l2.x-=n*this.m2,this.l2.y-=o*this.m2,this.l2.z-=s*this.m2,this.a2.x-=n*this.ax2x+o*this.ay2x+s*this.az2x,this.a2.y-=n*this.ax2y+o*this.ay2y+s*this.az2y,this.a2.z-=n*this.ax2z+o*this.ay2z+s*this.az2z}},a.Rotational3Constraint=function(e,t,i,r){this.cfm1=NaN,this.cfm2=NaN,this.cfm3=NaN,this.i1e00=NaN,this.i1e01=NaN,this.i1e02=NaN,this.i1e10=NaN,this.i1e11=NaN,this.i1e12=NaN,this.i1e20=NaN,this.i1e21=NaN,this.i1e22=NaN,this.i2e00=NaN,this.i2e01=NaN,this.i2e02=NaN,this.i2e10=NaN,this.i2e11=NaN,this.i2e12=NaN,this.i2e20=NaN,this.i2e21=NaN,this.i2e22=NaN,this.ax1=NaN,this.ay1=NaN,this.az1=NaN,this.ax2=NaN,this.ay2=NaN,this.az2=NaN,this.ax3=NaN,this.ay3=NaN,this.az3=NaN,this.a1x1=NaN,this.a1y1=NaN,this.a1z1=NaN,this.a2x1=NaN,this.a2y1=NaN,this.a2z1=NaN,this.a1x2=NaN,this.a1y2=NaN,this.a1z2=NaN,this.a2x2=NaN,this.a2y2=NaN,this.a2z2=NaN,this.a1x3=NaN,this.a1y3=NaN,this.a1z3=NaN,this.a2x3=NaN,this.a2y3=NaN,this.a2z3=NaN,this.lowerLimit1=NaN,this.upperLimit1=NaN,this.limitVelocity1=NaN,this.limitState1=0,this.enableMotor1=!1,this.motorSpeed1=NaN,this.maxMotorForce1=NaN,this.maxMotorImpulse1=NaN,this.lowerLimit2=NaN,this.upperLimit2=NaN,this.limitVelocity2=NaN,this.limitState2=0,this.enableMotor2=!1,this.motorSpeed2=NaN,this.maxMotorForce2=NaN,this.maxMotorImpulse2=NaN,this.lowerLimit3=NaN,this.upperLimit3=NaN,this.limitVelocity3=NaN,this.limitState3=0,this.enableMotor3=!1,this.motorSpeed3=NaN,this.maxMotorForce3=NaN,this.maxMotorImpulse3=NaN,this.k00=NaN,this.k01=NaN,this.k02=NaN,this.k10=NaN,this.k11=NaN,this.k12=NaN,this.k20=NaN,this.k21=NaN,this.k22=NaN,this.kv00=NaN,this.kv11=NaN,this.kv22=NaN,this.dv00=NaN,this.dv11=NaN,this.dv22=NaN,this.d00=NaN,this.d01=NaN,this.d02=NaN,this.d10=NaN,this.d11=NaN,this.d12=NaN,this.d20=NaN,this.d21=NaN,this.d22=NaN,this.limitMotor1=t,this.limitMotor2=i,this.limitMotor3=r,this.b1=e.body1,this.b2=e.body2,this.a1=this.b1.angularVelocity,this.a2=this.b2.angularVelocity,this.i1=this.b1.inverseInertia,this.i2=this.b2.inverseInertia,this.limitImpulse1=0,this.motorImpulse1=0,this.limitImpulse2=0,this.motorImpulse2=0,this.limitImpulse3=0,this.motorImpulse3=0},a.Rotational3Constraint.prototype={constructor:a.Rotational3Constraint,preSolve:function(e,t){this.ax1=this.limitMotor1.axis.x,this.ay1=this.limitMotor1.axis.y,this.az1=this.limitMotor1.axis.z,this.ax2=this.limitMotor2.axis.x,this.ay2=this.limitMotor2.axis.y,this.az2=this.limitMotor2.axis.z,this.ax3=this.limitMotor3.axis.x,this.ay3=this.limitMotor3.axis.y,this.az3=this.limitMotor3.axis.z,this.lowerLimit1=this.limitMotor1.lowerLimit,this.upperLimit1=this.limitMotor1.upperLimit,this.motorSpeed1=this.limitMotor1.motorSpeed,this.maxMotorForce1=this.limitMotor1.maxMotorForce,this.enableMotor1=this.maxMotorForce1>0,this.lowerLimit2=this.limitMotor2.lowerLimit,this.upperLimit2=this.limitMotor2.upperLimit,this.motorSpeed2=this.limitMotor2.motorSpeed,this.maxMotorForce2=this.limitMotor2.maxMotorForce,this.enableMotor2=this.maxMotorForce2>0,this.lowerLimit3=this.limitMotor3.lowerLimit,this.upperLimit3=this.limitMotor3.upperLimit,this.motorSpeed3=this.limitMotor3.motorSpeed,this.maxMotorForce3=this.limitMotor3.maxMotorForce,this.enableMotor3=this.maxMotorForce3>0;var i=this.i1.elements,r=this.i2.elements;this.i1e00=i[0],this.i1e01=i[1],this.i1e02=i[2],this.i1e10=i[3],this.i1e11=i[4],this.i1e12=i[5],this.i1e20=i[6],this.i1e21=i[7],this.i1e22=i[8],this.i2e00=r[0],this.i2e01=r[1],this.i2e02=r[2],this.i2e10=r[3],this.i2e11=r[4],this.i2e12=r[5],this.i2e20=r[6],this.i2e21=r[7],this.i2e22=r[8];var n=this.limitMotor1.frequency,o=this.limitMotor2.frequency,s=this.limitMotor3.frequency,a=n>0,l=o>0,h=s>0,c=this.lowerLimit1<=this.upperLimit1,u=this.lowerLimit2<=this.upperLimit2,f=this.lowerLimit3<=this.upperLimit3,p=this.limitMotor1.angle;c?(this.lowerLimit1==this.upperLimit1?(0!=this.limitState1&&(this.limitState1=0,this.limitImpulse1=0),this.limitVelocity1=this.lowerLimit1-p):p<this.lowerLimit1?(-1!=this.limitState1&&(this.limitState1=-1,this.limitImpulse1=0),this.limitVelocity1=this.lowerLimit1-p):p>this.upperLimit1?(1!=this.limitState1&&(this.limitState1=1,this.limitImpulse1=0),this.limitVelocity1=this.upperLimit1-p):(this.limitState1=2,this.limitImpulse1=0,this.limitVelocity1=0),a||(this.limitVelocity1>.02?this.limitVelocity1-=.02:this.limitVelocity1<-.02?this.limitVelocity1+=.02:this.limitVelocity1=0)):(this.limitState1=2,this.limitImpulse1=0);var d=this.limitMotor2.angle;u?(this.lowerLimit2==this.upperLimit2?(0!=this.limitState2&&(this.limitState2=0,this.limitImpulse2=0),
this.limitVelocity2=this.lowerLimit2-d):d<this.lowerLimit2?(-1!=this.limitState2&&(this.limitState2=-1,this.limitImpulse2=0),this.limitVelocity2=this.lowerLimit2-d):d>this.upperLimit2?(1!=this.limitState2&&(this.limitState2=1,this.limitImpulse2=0),this.limitVelocity2=this.upperLimit2-d):(this.limitState2=2,this.limitImpulse2=0,this.limitVelocity2=0),l||(this.limitVelocity2>.02?this.limitVelocity2-=.02:this.limitVelocity2<-.02?this.limitVelocity2+=.02:this.limitVelocity2=0)):(this.limitState2=2,this.limitImpulse2=0);var m=this.limitMotor3.angle;if(f?(this.lowerLimit3==this.upperLimit3?(0!=this.limitState3&&(this.limitState3=0,this.limitImpulse3=0),this.limitVelocity3=this.lowerLimit3-m):m<this.lowerLimit3?(-1!=this.limitState3&&(this.limitState3=-1,this.limitImpulse3=0),this.limitVelocity3=this.lowerLimit3-m):m>this.upperLimit3?(1!=this.limitState3&&(this.limitState3=1,this.limitImpulse3=0),this.limitVelocity3=this.upperLimit3-m):(this.limitState3=2,this.limitImpulse3=0,this.limitVelocity3=0),h||(this.limitVelocity3>.02?this.limitVelocity3-=.02:this.limitVelocity3<-.02?this.limitVelocity3+=.02:this.limitVelocity3=0)):(this.limitState3=2,this.limitImpulse3=0),this.enableMotor1&&(0!=this.limitState1||a)?this.maxMotorImpulse1=this.maxMotorForce1*e:(this.motorImpulse1=0,this.maxMotorImpulse1=0),this.enableMotor2&&(0!=this.limitState2||l)?this.maxMotorImpulse2=this.maxMotorForce2*e:(this.motorImpulse2=0,this.maxMotorImpulse2=0),this.enableMotor3&&(0!=this.limitState3||h)?this.maxMotorImpulse3=this.maxMotorForce3*e:(this.motorImpulse3=0,this.maxMotorImpulse3=0),this.a1x1=this.ax1*this.i1e00+this.ay1*this.i1e01+this.az1*this.i1e02,this.a1y1=this.ax1*this.i1e10+this.ay1*this.i1e11+this.az1*this.i1e12,this.a1z1=this.ax1*this.i1e20+this.ay1*this.i1e21+this.az1*this.i1e22,this.a2x1=this.ax1*this.i2e00+this.ay1*this.i2e01+this.az1*this.i2e02,this.a2y1=this.ax1*this.i2e10+this.ay1*this.i2e11+this.az1*this.i2e12,this.a2z1=this.ax1*this.i2e20+this.ay1*this.i2e21+this.az1*this.i2e22,this.a1x2=this.ax2*this.i1e00+this.ay2*this.i1e01+this.az2*this.i1e02,this.a1y2=this.ax2*this.i1e10+this.ay2*this.i1e11+this.az2*this.i1e12,this.a1z2=this.ax2*this.i1e20+this.ay2*this.i1e21+this.az2*this.i1e22,this.a2x2=this.ax2*this.i2e00+this.ay2*this.i2e01+this.az2*this.i2e02,this.a2y2=this.ax2*this.i2e10+this.ay2*this.i2e11+this.az2*this.i2e12,this.a2z2=this.ax2*this.i2e20+this.ay2*this.i2e21+this.az2*this.i2e22,this.a1x3=this.ax3*this.i1e00+this.ay3*this.i1e01+this.az3*this.i1e02,this.a1y3=this.ax3*this.i1e10+this.ay3*this.i1e11+this.az3*this.i1e12,this.a1z3=this.ax3*this.i1e20+this.ay3*this.i1e21+this.az3*this.i1e22,this.a2x3=this.ax3*this.i2e00+this.ay3*this.i2e01+this.az3*this.i2e02,this.a2y3=this.ax3*this.i2e10+this.ay3*this.i2e11+this.az3*this.i2e12,this.a2z3=this.ax3*this.i2e20+this.ay3*this.i2e21+this.az3*this.i2e22,this.k00=this.ax1*(this.a1x1+this.a2x1)+this.ay1*(this.a1y1+this.a2y1)+this.az1*(this.a1z1+this.a2z1),this.k01=this.ax1*(this.a1x2+this.a2x2)+this.ay1*(this.a1y2+this.a2y2)+this.az1*(this.a1z2+this.a2z2),this.k02=this.ax1*(this.a1x3+this.a2x3)+this.ay1*(this.a1y3+this.a2y3)+this.az1*(this.a1z3+this.a2z3),this.k10=this.ax2*(this.a1x1+this.a2x1)+this.ay2*(this.a1y1+this.a2y1)+this.az2*(this.a1z1+this.a2z1),this.k11=this.ax2*(this.a1x2+this.a2x2)+this.ay2*(this.a1y2+this.a2y2)+this.az2*(this.a1z2+this.a2z2),this.k12=this.ax2*(this.a1x3+this.a2x3)+this.ay2*(this.a1y3+this.a2y3)+this.az2*(this.a1z3+this.a2z3),this.k20=this.ax3*(this.a1x1+this.a2x1)+this.ay3*(this.a1y1+this.a2y1)+this.az3*(this.a1z1+this.a2z1),this.k21=this.ax3*(this.a1x2+this.a2x2)+this.ay3*(this.a1y2+this.a2y2)+this.az3*(this.a1z2+this.a2z2),this.k22=this.ax3*(this.a1x3+this.a2x3)+this.ay3*(this.a1y3+this.a2y3)+this.az3*(this.a1z3+this.a2z3),this.kv00=this.k00,this.kv11=this.k11,this.kv22=this.k22,this.dv00=1/this.kv00,this.dv11=1/this.kv11,this.dv22=1/this.kv22,a&&2!=this.limitState1){var _=6.2831853*n,g=_*_*e,v=t/(g+2*this.limitMotor1.dampingRatio*_);this.cfm1=this.kv00*v,this.limitVelocity1*=g*v}else this.cfm1=0,this.limitVelocity1*=.05*t;l&&2!=this.limitState2?(_=6.2831853*o,g=_*_*e,v=t/(g+2*this.limitMotor2.dampingRatio*_),this.cfm2=this.kv11*v,this.limitVelocity2*=g*v):(this.cfm2=0,this.limitVelocity2*=.05*t),h&&2!=this.limitState3?(_=6.2831853*s,g=_*_*e,v=t/(g+2*this.limitMotor3.dampingRatio*_),this.cfm3=this.kv22*v,this.limitVelocity3*=g*v):(this.cfm3=0,this.limitVelocity3*=.05*t),this.k00+=this.cfm1,this.k11+=this.cfm2,this.k22+=this.cfm3;var y=1/(this.k00*(this.k11*this.k22-this.k21*this.k12)+this.k10*(this.k21*this.k02-this.k01*this.k22)+this.k20*(this.k01*this.k12-this.k11*this.k02));this.d00=(this.k11*this.k22-this.k12*this.k21)*y,this.d01=(this.k02*this.k21-this.k01*this.k22)*y,this.d02=(this.k01*this.k12-this.k02*this.k11)*y,this.d10=(this.k12*this.k20-this.k10*this.k22)*y,this.d11=(this.k00*this.k22-this.k02*this.k20)*y,this.d12=(this.k02*this.k10-this.k00*this.k12)*y,this.d20=(this.k10*this.k21-this.k11*this.k20)*y,this.d21=(this.k01*this.k20-this.k00*this.k21)*y,this.d22=(this.k00*this.k11-this.k01*this.k10)*y,this.limitImpulse1*=.95,this.motorImpulse1*=.95,this.limitImpulse2*=.95,this.motorImpulse2*=.95,this.limitImpulse3*=.95,this.motorImpulse3*=.95;var b=this.limitImpulse1+this.motorImpulse1,x=this.limitImpulse2+this.motorImpulse2,T=this.limitImpulse3+this.motorImpulse3;this.a1.x+=b*this.a1x1+x*this.a1x2+T*this.a1x3,this.a1.y+=b*this.a1y1+x*this.a1y2+T*this.a1y3,this.a1.z+=b*this.a1z1+x*this.a1z2+T*this.a1z3,this.a2.x-=b*this.a2x1+x*this.a2x2+T*this.a2x3,this.a2.y-=b*this.a2y1+x*this.a2y2+T*this.a2y3,this.a2.z-=b*this.a2z1+x*this.a2z2+T*this.a2z3},solve_:function(){var e=this.a2.x-this.a1.x,t=this.a2.y-this.a1.y,i=this.a2.z-this.a1.z;this.limitVelocity3=30;var r=e*this.ax1+t*this.ay1+i*this.az1-this.limitVelocity1,n=e*this.ax2+t*this.ay2+i*this.az2-this.limitVelocity2,o=e*this.ax3+t*this.ay3+i*this.az3-this.limitVelocity3,s=r*this.d00+n*this.d01+o*this.d02,a=r*this.d10+n*this.d11+o*this.d12,l=r*this.d20+n*this.d21+o*this.d22;this.limitImpulse1+=s,this.limitImpulse2+=a,this.limitImpulse3+=l,this.a1.x+=s*this.a1x1+a*this.a1x2+l*this.a1x3,this.a1.y+=s*this.a1y1+a*this.a1y2+l*this.a1y3,this.a1.z+=s*this.a1z1+a*this.a1z2+l*this.a1z3,this.a2.x-=s*this.a2x1+a*this.a2x2+l*this.a2x3,this.a2.y-=s*this.a2y1+a*this.a2y2+l*this.a2y3,this.a2.z-=s*this.a2z1+a*this.a2z2+l*this.a2z3},solve:function(){var e=this.a2.x-this.a1.x,t=this.a2.y-this.a1.y,i=this.a2.z-this.a1.z,r=e*this.ax1+t*this.ay1+i*this.az1,n=e*this.ax2+t*this.ay2+i*this.az2,o=e*this.ax3+t*this.ay3+i*this.az3,s=this.motorImpulse1,a=this.motorImpulse2,l=this.motorImpulse3,h=0,c=0,u=0;this.enableMotor1&&(h=(r-this.motorSpeed1)*this.dv00,this.motorImpulse1+=h,this.motorImpulse1>this.maxMotorImpulse1?this.motorImpulse1=this.maxMotorImpulse1:this.motorImpulse1<-this.maxMotorImpulse1&&(this.motorImpulse1=-this.maxMotorImpulse1),h=this.motorImpulse1-s),this.enableMotor2&&(c=(n-this.motorSpeed2)*this.dv11,this.motorImpulse2+=c,this.motorImpulse2>this.maxMotorImpulse2?this.motorImpulse2=this.maxMotorImpulse2:this.motorImpulse2<-this.maxMotorImpulse2&&(this.motorImpulse2=-this.maxMotorImpulse2),c=this.motorImpulse2-a),this.enableMotor3&&(u=(o-this.motorSpeed3)*this.dv22,this.motorImpulse3+=u,this.motorImpulse3>this.maxMotorImpulse3?this.motorImpulse3=this.maxMotorImpulse3:this.motorImpulse3<-this.maxMotorImpulse3&&(this.motorImpulse3=-this.maxMotorImpulse3),u=this.motorImpulse3-l),r+=h*this.kv00+c*this.k01+u*this.k02,n+=h*this.k10+c*this.kv11+u*this.k12,o+=h*this.k20+c*this.k21+u*this.kv22,r-=this.limitVelocity1+this.limitImpulse1*this.cfm1,n-=this.limitVelocity2+this.limitImpulse2*this.cfm2,o-=this.limitVelocity3+this.limitImpulse3*this.cfm3;var f=this.limitImpulse1,p=this.limitImpulse2,d=this.limitImpulse3,m=r*this.d00+n*this.d01+o*this.d02,_=r*this.d10+n*this.d11+o*this.d12,g=r*this.d20+n*this.d21+o*this.d22;this.limitImpulse1+=m,this.limitImpulse2+=_,this.limitImpulse3+=g;var v=0;(2==this.limitState1||this.limitImpulse1*this.limitState1<0)&&(m=-f,n+=m*this.k10,o+=m*this.k20,v|=1),(2==this.limitState2||this.limitImpulse2*this.limitState2<0)&&(_=-p,r+=_*this.k01,o+=_*this.k21,v|=2),(2==this.limitState3||this.limitImpulse3*this.limitState3<0)&&(g=-d,r+=g*this.k02,n+=g*this.k12,v|=4);var y;switch(v){case 1:y=1/(this.k11*this.k22-this.k12*this.k21),_=(this.k22*n+-this.k12*o)*y,g=(-this.k21*n+this.k11*o)*y;break;case 2:y=1/(this.k00*this.k22-this.k02*this.k20),m=(this.k22*r+-this.k02*o)*y,g=(-this.k20*r+this.k00*o)*y;break;case 3:g=o/this.k22;break;case 4:y=1/(this.k00*this.k11-this.k01*this.k10),m=(this.k11*r+-this.k01*n)*y,_=(-this.k10*r+this.k00*n)*y;break;case 5:_=n/this.k11;break;case 6:m=r/this.k00}this.limitImpulse1=m+f,this.limitImpulse2=_+p,this.limitImpulse3=g+d;var b=h+m,x=c+_,T=u+g;this.a1.x+=b*this.a1x1+x*this.a1x2+T*this.a1x3,this.a1.y+=b*this.a1y1+x*this.a1y2+T*this.a1y3,this.a1.z+=b*this.a1z1+x*this.a1z2+T*this.a1z3,this.a2.x-=b*this.a2x1+x*this.a2x2+T*this.a2x3,this.a2.y-=b*this.a2y1+x*this.a2y2+T*this.a2y3,this.a2.z-=b*this.a2z1+x*this.a2z2+T*this.a2z3,e=this.a2.x-this.a1.x,t=this.a2.y-this.a1.y,i=this.a2.z-this.a1.z,n=e*this.ax2+t*this.ay2+i*this.az2}},a.RotationalConstraint=function(e,t){this.cfm=NaN,this.i1e00=NaN,this.i1e01=NaN,this.i1e02=NaN,this.i1e10=NaN,this.i1e11=NaN,this.i1e12=NaN,this.i1e20=NaN,this.i1e21=NaN,this.i1e22=NaN,this.i2e00=NaN,this.i2e01=NaN,this.i2e02=NaN,this.i2e10=NaN,this.i2e11=NaN,this.i2e12=NaN,this.i2e20=NaN,this.i2e21=NaN,this.i2e22=NaN,this.motorDenom=NaN,this.invMotorDenom=NaN,this.invDenom=NaN,this.ax=NaN,this.ay=NaN,this.az=NaN,this.a1x=NaN,this.a1y=NaN,this.a1z=NaN,this.a2x=NaN,this.a2y=NaN,this.a2z=NaN,this.enableLimit=!1,this.lowerLimit=NaN,this.upperLimit=NaN,this.limitVelocity=NaN,this.limitState=0,this.enableMotor=!1,this.motorSpeed=NaN,this.maxMotorForce=NaN,this.maxMotorImpulse=NaN,this.limitMotor=t,this.b1=e.body1,this.b2=e.body2,this.a1=this.b1.angularVelocity,this.a2=this.b2.angularVelocity,this.i1=this.b1.inverseInertia,this.i2=this.b2.inverseInertia,this.limitImpulse=0,this.motorImpulse=0},a.RotationalConstraint.prototype={constructor:a.RotationalConstraint,preSolve:function(e,t){this.ax=this.limitMotor.axis.x,this.ay=this.limitMotor.axis.y,this.az=this.limitMotor.axis.z,this.lowerLimit=this.limitMotor.lowerLimit,this.upperLimit=this.limitMotor.upperLimit,this.motorSpeed=this.limitMotor.motorSpeed,this.maxMotorForce=this.limitMotor.maxMotorForce,this.enableMotor=this.maxMotorForce>0;var i=this.i1.elements,r=this.i2.elements;this.i1e00=i[0],this.i1e01=i[1],this.i1e02=i[2],this.i1e10=i[3],this.i1e11=i[4],this.i1e12=i[5],this.i1e20=i[6],this.i1e21=i[7],this.i1e22=i[8],this.i2e00=r[0],this.i2e01=r[1],this.i2e02=r[2],this.i2e10=r[3],this.i2e11=r[4],this.i2e12=r[5],this.i2e20=r[6],this.i2e21=r[7],this.i2e22=r[8];var n=this.limitMotor.frequency,o=n>0,s=this.lowerLimit<=this.upperLimit,a=this.limitMotor.angle;if(s?(this.lowerLimit==this.upperLimit?(0!=this.limitState&&(this.limitState=0,this.limitImpulse=0),this.limitVelocity=this.lowerLimit-a):a<this.lowerLimit?(-1!=this.limitState&&(this.limitState=-1,this.limitImpulse=0),this.limitVelocity=this.lowerLimit-a):a>this.upperLimit?(1!=this.limitState&&(this.limitState=1,this.limitImpulse=0),this.limitVelocity=this.upperLimit-a):(this.limitState=2,this.limitImpulse=0,this.limitVelocity=0),o||(this.limitVelocity>.02?this.limitVelocity-=.02:this.limitVelocity<-.02?this.limitVelocity+=.02:this.limitVelocity=0)):(this.limitState=2,this.limitImpulse=0),this.enableMotor&&(0!=this.limitState||o)?this.maxMotorImpulse=this.maxMotorForce*e:(this.motorImpulse=0,this.maxMotorImpulse=0),this.a1x=this.ax*this.i1e00+this.ay*this.i1e01+this.az*this.i1e02,this.a1y=this.ax*this.i1e10+this.ay*this.i1e11+this.az*this.i1e12,this.a1z=this.ax*this.i1e20+this.ay*this.i1e21+this.az*this.i1e22,this.a2x=this.ax*this.i2e00+this.ay*this.i2e01+this.az*this.i2e02,this.a2y=this.ax*this.i2e10+this.ay*this.i2e11+this.az*this.i2e12,this.a2z=this.ax*this.i2e20+this.ay*this.i2e21+this.az*this.i2e22,this.motorDenom=this.ax*(this.a1x+this.a2x)+this.ay*(this.a1y+this.a2y)+this.az*(this.a1z+this.a2z),this.invMotorDenom=1/this.motorDenom,o&&2!=this.limitState){var l=6.2831853*n,h=l*l*e,c=t/(h+2*this.limitMotor.dampingRatio*l);this.cfm=this.motorDenom*c,this.limitVelocity*=h*c}else this.cfm=0,this.limitVelocity*=.05*t;this.invDenom=1/(this.motorDenom+this.cfm),this.limitImpulse*=.95,this.motorImpulse*=.95;var u=this.limitImpulse+this.motorImpulse;this.a1.x+=u*this.a1x,this.a1.y+=u*this.a1y,this.a1.z+=u*this.a1z,this.a2.x-=u*this.a2x,this.a2.y-=u*this.a2y,this.a2.z-=u*this.a2z},solve:function(){var e,t=this.ax*(this.a2.x-this.a1.x)+this.ay*(this.a2.y-this.a1.y)+this.az*(this.a2.z-this.a1.z);if(this.enableMotor){e=(t-this.motorSpeed)*this.invMotorDenom;var i=this.motorImpulse;this.motorImpulse+=e,this.motorImpulse>this.maxMotorImpulse?this.motorImpulse=this.maxMotorImpulse:this.motorImpulse<-this.maxMotorImpulse&&(this.motorImpulse=-this.maxMotorImpulse),e=this.motorImpulse-i,t-=e*this.motorDenom}else e=0;var r;if(2!=this.limitState){r=(t-this.limitVelocity-this.limitImpulse*this.cfm)*this.invDenom;var n=this.limitImpulse;this.limitImpulse+=r,this.limitImpulse*this.limitState<0&&(this.limitImpulse=0),r=this.limitImpulse-n}else r=0;var o=r+e;this.a1.x+=o*this.a1x,this.a1.y+=o*this.a1y,this.a1.z+=o*this.a1z,this.a2.x-=o*this.a2x,this.a2.y-=o*this.a2y,this.a2.z-=o*this.a2z}},a.Translational3Constraint=function(e,t,i,r){this.m1=NaN,this.m2=NaN,this.i1e00=NaN,this.i1e01=NaN,this.i1e02=NaN,this.i1e10=NaN,this.i1e11=NaN,this.i1e12=NaN,this.i1e20=NaN,this.i1e21=NaN,this.i1e22=NaN,this.i2e00=NaN,this.i2e01=NaN,this.i2e02=NaN,this.i2e10=NaN,this.i2e11=NaN,this.i2e12=NaN,this.i2e20=NaN,this.i2e21=NaN,this.i2e22=NaN,this.ax1=NaN,this.ay1=NaN,this.az1=NaN,this.ax2=NaN,this.ay2=NaN,this.az2=NaN,this.ax3=NaN,this.ay3=NaN,this.az3=NaN,this.r1x=NaN,this.r1y=NaN,this.r1z=NaN,this.r2x=NaN,this.r2y=NaN,this.r2z=NaN,this.t1x1=NaN,this.t1y1=NaN,this.t1z1=NaN,this.t2x1=NaN,this.t2y1=NaN,this.t2z1=NaN,this.l1x1=NaN,this.l1y1=NaN,this.l1z1=NaN,this.l2x1=NaN,this.l2y1=NaN,this.l2z1=NaN,this.a1x1=NaN,this.a1y1=NaN,this.a1z1=NaN,this.a2x1=NaN,this.a2y1=NaN,this.a2z1=NaN,this.t1x2=NaN,this.t1y2=NaN,this.t1z2=NaN,this.t2x2=NaN,this.t2y2=NaN,this.t2z2=NaN,this.l1x2=NaN,this.l1y2=NaN,this.l1z2=NaN,this.l2x2=NaN,this.l2y2=NaN,this.l2z2=NaN,this.a1x2=NaN,this.a1y2=NaN,this.a1z2=NaN,this.a2x2=NaN,this.a2y2=NaN,this.a2z2=NaN,this.t1x3=NaN,this.t1y3=NaN,this.t1z3=NaN,this.t2x3=NaN,this.t2y3=NaN,this.t2z3=NaN,this.l1x3=NaN,this.l1y3=NaN,this.l1z3=NaN,this.l2x3=NaN,this.l2y3=NaN,this.l2z3=NaN,this.a1x3=NaN,this.a1y3=NaN,this.a1z3=NaN,this.a2x3=NaN,this.a2y3=NaN,this.a2z3=NaN,this.lowerLimit1=NaN,this.upperLimit1=NaN,this.limitVelocity1=NaN,this.limitState1=0,this.enableMotor1=!1,this.motorSpeed1=NaN,this.maxMotorForce1=NaN,this.maxMotorImpulse1=NaN,this.lowerLimit2=NaN,this.upperLimit2=NaN,this.limitVelocity2=NaN,this.limitState2=0,this.enableMotor2=!1,this.motorSpeed2=NaN,this.maxMotorForce2=NaN,this.maxMotorImpulse2=NaN,this.lowerLimit3=NaN,this.upperLimit3=NaN,this.limitVelocity3=NaN,this.limitState3=0,this.enableMotor3=!1,this.motorSpeed3=NaN,this.maxMotorForce3=NaN,this.maxMotorImpulse3=NaN,this.k00=NaN,this.k01=NaN,this.k02=NaN,this.k10=NaN,this.k11=NaN,this.k12=NaN,this.k20=NaN,this.k21=NaN,this.k22=NaN,this.kv00=NaN,this.kv11=NaN,this.kv22=NaN,this.dv00=NaN,this.dv11=NaN,this.dv22=NaN,this.d00=NaN,this.d01=NaN,this.d02=NaN,this.d10=NaN,this.d11=NaN,this.d12=NaN,this.d20=NaN,this.d21=NaN,this.d22=NaN,this.limitMotor1=t,this.limitMotor2=i,this.limitMotor3=r,this.b1=e.body1,this.b2=e.body2,this.p1=e.anchorPoint1,this.p2=e.anchorPoint2,this.r1=e.relativeAnchorPoint1,this.r2=e.relativeAnchorPoint2,this.l1=this.b1.linearVelocity,this.l2=this.b2.linearVelocity,this.a1=this.b1.angularVelocity,this.a2=this.b2.angularVelocity,this.i1=this.b1.inverseInertia,this.i2=this.b2.inverseInertia,this.limitImpulse1=0,this.motorImpulse1=0,this.limitImpulse2=0,this.motorImpulse2=0,this.limitImpulse3=0,this.motorImpulse3=0,this.cfm1=0,this.cfm2=0,this.cfm3=0,this.weight=-1},a.Translational3Constraint.prototype={constructor:a.Translational3Constraint,preSolve:function(e,t){this.ax1=this.limitMotor1.axis.x,this.ay1=this.limitMotor1.axis.y,this.az1=this.limitMotor1.axis.z,this.ax2=this.limitMotor2.axis.x,this.ay2=this.limitMotor2.axis.y,this.az2=this.limitMotor2.axis.z,this.ax3=this.limitMotor3.axis.x,this.ay3=this.limitMotor3.axis.y,this.az3=this.limitMotor3.axis.z,this.lowerLimit1=this.limitMotor1.lowerLimit,this.upperLimit1=this.limitMotor1.upperLimit,this.motorSpeed1=this.limitMotor1.motorSpeed,this.maxMotorForce1=this.limitMotor1.maxMotorForce,this.enableMotor1=this.maxMotorForce1>0,this.lowerLimit2=this.limitMotor2.lowerLimit,this.upperLimit2=this.limitMotor2.upperLimit,this.motorSpeed2=this.limitMotor2.motorSpeed,this.maxMotorForce2=this.limitMotor2.maxMotorForce,this.enableMotor2=this.maxMotorForce2>0,this.lowerLimit3=this.limitMotor3.lowerLimit,this.upperLimit3=this.limitMotor3.upperLimit,this.motorSpeed3=this.limitMotor3.motorSpeed,this.maxMotorForce3=this.limitMotor3.maxMotorForce,this.enableMotor3=this.maxMotorForce3>0,this.m1=this.b1.inverseMass,this.m2=this.b2.inverseMass;var i=this.i1.elements,r=this.i2.elements;this.i1e00=i[0],this.i1e01=i[1],this.i1e02=i[2],this.i1e10=i[3],this.i1e11=i[4],this.i1e12=i[5],this.i1e20=i[6],this.i1e21=i[7],this.i1e22=i[8],this.i2e00=r[0],this.i2e01=r[1],this.i2e02=r[2],this.i2e10=r[3],this.i2e11=r[4],this.i2e12=r[5],this.i2e20=r[6],this.i2e21=r[7],this.i2e22=r[8];var n=this.p2.x-this.p1.x,o=this.p2.y-this.p1.y,s=this.p2.z-this.p1.z,a=n*this.ax1+o*this.ay1+s*this.az1,l=n*this.ax2+o*this.ay2+s*this.az2,h=n*this.ax3+o*this.ay3+s*this.az3,c=this.limitMotor1.frequency,u=this.limitMotor2.frequency,f=this.limitMotor3.frequency,p=c>0,d=u>0,m=f>0,_=this.lowerLimit1<=this.upperLimit1,g=this.lowerLimit2<=this.upperLimit2,v=this.lowerLimit3<=this.upperLimit3;(p&&a>20||a<-20)&&(p=!1),(d&&l>20||l<-20)&&(d=!1),(m&&h>20||h<-20)&&(m=!1),_?(this.lowerLimit1==this.upperLimit1?(0!=this.limitState1&&(this.limitState1=0,this.limitImpulse1=0),this.limitVelocity1=this.lowerLimit1-a,p||(a=this.lowerLimit1)):a<this.lowerLimit1?(-1!=this.limitState1&&(this.limitState1=-1,this.limitImpulse1=0),this.limitVelocity1=this.lowerLimit1-a,p||(a=this.lowerLimit1)):a>this.upperLimit1?(1!=this.limitState1&&(this.limitState1=1,this.limitImpulse1=0),this.limitVelocity1=this.upperLimit1-a,p||(a=this.upperLimit1)):(this.limitState1=2,this.limitImpulse1=0,this.limitVelocity1=0),p||(this.limitVelocity1>.005?this.limitVelocity1-=.005:this.limitVelocity1<-.005?this.limitVelocity1+=.005:this.limitVelocity1=0)):(this.limitState1=2,this.limitImpulse1=0),g?(this.lowerLimit2==this.upperLimit2?(0!=this.limitState2&&(this.limitState2=0,this.limitImpulse2=0),this.limitVelocity2=this.lowerLimit2-l,d||(l=this.lowerLimit2)):l<this.lowerLimit2?(-1!=this.limitState2&&(this.limitState2=-1,this.limitImpulse2=0),this.limitVelocity2=this.lowerLimit2-l,d||(l=this.lowerLimit2)):l>this.upperLimit2?(1!=this.limitState2&&(this.limitState2=1,this.limitImpulse2=0),this.limitVelocity2=this.upperLimit2-l,d||(l=this.upperLimit2)):(this.limitState2=2,this.limitImpulse2=0,this.limitVelocity2=0),d||(this.limitVelocity2>.005?this.limitVelocity2-=.005:this.limitVelocity2<-.005?this.limitVelocity2+=.005:this.limitVelocity2=0)):(this.limitState2=2,this.limitImpulse2=0),v?(this.lowerLimit3==this.upperLimit3?(0!=this.limitState3&&(this.limitState3=0,this.limitImpulse3=0),this.limitVelocity3=this.lowerLimit3-h,m||(h=this.lowerLimit3)):h<this.lowerLimit3?(-1!=this.limitState3&&(this.limitState3=-1,this.limitImpulse3=0),this.limitVelocity3=this.lowerLimit3-h,m||(h=this.lowerLimit3)):h>this.upperLimit3?(1!=this.limitState3&&(this.limitState3=1,this.limitImpulse3=0),this.limitVelocity3=this.upperLimit3-h,m||(h=this.upperLimit3)):(this.limitState3=2,this.limitImpulse3=0,this.limitVelocity3=0),m||(this.limitVelocity3>.005?this.limitVelocity3-=.005:this.limitVelocity3<-.005?this.limitVelocity3+=.005:this.limitVelocity3=0)):(this.limitState3=2,this.limitImpulse3=0),this.enableMotor1&&(0!=this.limitState1||p)?this.maxMotorImpulse1=this.maxMotorForce1*e:(this.motorImpulse1=0,this.maxMotorImpulse1=0),this.enableMotor2&&(0!=this.limitState2||d)?this.maxMotorImpulse2=this.maxMotorForce2*e:(this.motorImpulse2=0,this.maxMotorImpulse2=0),this.enableMotor3&&(0!=this.limitState3||m)?this.maxMotorImpulse3=this.maxMotorForce3*e:(this.motorImpulse3=0,this.maxMotorImpulse3=0);var y=a*this.ax1+l*this.ax2+h*this.ax2,b=a*this.ay1+l*this.ay2+h*this.ay2,x=a*this.az1+l*this.az2+h*this.az2,T=this.m2/(this.m1+this.m2);this.weight>=0&&(T=this.weight);var E=1-T;this.r1x=this.r1.x+y*T,this.r1y=this.r1.y+b*T,this.r1z=this.r1.z+x*T,this.r2x=this.r2.x-y*E,this.r2y=this.r2.y-b*E,this.r2z=this.r2.z-x*E,this.t1x1=this.r1y*this.az1-this.r1z*this.ay1,this.t1y1=this.r1z*this.ax1-this.r1x*this.az1,this.t1z1=this.r1x*this.ay1-this.r1y*this.ax1,this.t2x1=this.r2y*this.az1-this.r2z*this.ay1,this.t2y1=this.r2z*this.ax1-this.r2x*this.az1,this.t2z1=this.r2x*this.ay1-this.r2y*this.ax1,this.l1x1=this.ax1*this.m1,this.l1y1=this.ay1*this.m1,this.l1z1=this.az1*this.m1,this.l2x1=this.ax1*this.m2,this.l2y1=this.ay1*this.m2,this.l2z1=this.az1*this.m2,this.a1x1=this.t1x1*this.i1e00+this.t1y1*this.i1e01+this.t1z1*this.i1e02,this.a1y1=this.t1x1*this.i1e10+this.t1y1*this.i1e11+this.t1z1*this.i1e12,this.a1z1=this.t1x1*this.i1e20+this.t1y1*this.i1e21+this.t1z1*this.i1e22,this.a2x1=this.t2x1*this.i2e00+this.t2y1*this.i2e01+this.t2z1*this.i2e02,this.a2y1=this.t2x1*this.i2e10+this.t2y1*this.i2e11+this.t2z1*this.i2e12,this.a2z1=this.t2x1*this.i2e20+this.t2y1*this.i2e21+this.t2z1*this.i2e22,this.t1x2=this.r1y*this.az2-this.r1z*this.ay2,this.t1y2=this.r1z*this.ax2-this.r1x*this.az2,this.t1z2=this.r1x*this.ay2-this.r1y*this.ax2,this.t2x2=this.r2y*this.az2-this.r2z*this.ay2,this.t2y2=this.r2z*this.ax2-this.r2x*this.az2,this.t2z2=this.r2x*this.ay2-this.r2y*this.ax2,this.l1x2=this.ax2*this.m1,this.l1y2=this.ay2*this.m1,this.l1z2=this.az2*this.m1,this.l2x2=this.ax2*this.m2,this.l2y2=this.ay2*this.m2,this.l2z2=this.az2*this.m2,this.a1x2=this.t1x2*this.i1e00+this.t1y2*this.i1e01+this.t1z2*this.i1e02,this.a1y2=this.t1x2*this.i1e10+this.t1y2*this.i1e11+this.t1z2*this.i1e12,this.a1z2=this.t1x2*this.i1e20+this.t1y2*this.i1e21+this.t1z2*this.i1e22,this.a2x2=this.t2x2*this.i2e00+this.t2y2*this.i2e01+this.t2z2*this.i2e02,this.a2y2=this.t2x2*this.i2e10+this.t2y2*this.i2e11+this.t2z2*this.i2e12,this.a2z2=this.t2x2*this.i2e20+this.t2y2*this.i2e21+this.t2z2*this.i2e22,this.t1x3=this.r1y*this.az3-this.r1z*this.ay3,this.t1y3=this.r1z*this.ax3-this.r1x*this.az3,this.t1z3=this.r1x*this.ay3-this.r1y*this.ax3,this.t2x3=this.r2y*this.az3-this.r2z*this.ay3,this.t2y3=this.r2z*this.ax3-this.r2x*this.az3,this.t2z3=this.r2x*this.ay3-this.r2y*this.ax3,this.l1x3=this.ax3*this.m1,this.l1y3=this.ay3*this.m1,this.l1z3=this.az3*this.m1,this.l2x3=this.ax3*this.m2,this.l2y3=this.ay3*this.m2,this.l2z3=this.az3*this.m2,this.a1x3=this.t1x3*this.i1e00+this.t1y3*this.i1e01+this.t1z3*this.i1e02,this.a1y3=this.t1x3*this.i1e10+this.t1y3*this.i1e11+this.t1z3*this.i1e12,this.a1z3=this.t1x3*this.i1e20+this.t1y3*this.i1e21+this.t1z3*this.i1e22,this.a2x3=this.t2x3*this.i2e00+this.t2y3*this.i2e01+this.t2z3*this.i2e02,this.a2y3=this.t2x3*this.i2e10+this.t2y3*this.i2e11+this.t2z3*this.i2e12,this.a2z3=this.t2x3*this.i2e20+this.t2y3*this.i2e21+this.t2z3*this.i2e22;var A=this.m1+this.m2;if(this.k00=(this.ax1*this.ax1+this.ay1*this.ay1+this.az1*this.az1)*A,this.k01=(this.ax1*this.ax2+this.ay1*this.ay2+this.az1*this.az2)*A,this.k02=(this.ax1*this.ax3+this.ay1*this.ay3+this.az1*this.az3)*A,this.k10=(this.ax2*this.ax1+this.ay2*this.ay1+this.az2*this.az1)*A,this.k11=(this.ax2*this.ax2+this.ay2*this.ay2+this.az2*this.az2)*A,this.k12=(this.ax2*this.ax3+this.ay2*this.ay3+this.az2*this.az3)*A,this.k20=(this.ax3*this.ax1+this.ay3*this.ay1+this.az3*this.az1)*A,this.k21=(this.ax3*this.ax2+this.ay3*this.ay2+this.az3*this.az2)*A,this.k22=(this.ax3*this.ax3+this.ay3*this.ay3+this.az3*this.az3)*A,this.k00+=this.t1x1*this.a1x1+this.t1y1*this.a1y1+this.t1z1*this.a1z1,this.k01+=this.t1x1*this.a1x2+this.t1y1*this.a1y2+this.t1z1*this.a1z2,this.k02+=this.t1x1*this.a1x3+this.t1y1*this.a1y3+this.t1z1*this.a1z3,this.k10+=this.t1x2*this.a1x1+this.t1y2*this.a1y1+this.t1z2*this.a1z1,this.k11+=this.t1x2*this.a1x2+this.t1y2*this.a1y2+this.t1z2*this.a1z2,this.k12+=this.t1x2*this.a1x3+this.t1y2*this.a1y3+this.t1z2*this.a1z3,this.k20+=this.t1x3*this.a1x1+this.t1y3*this.a1y1+this.t1z3*this.a1z1,this.k21+=this.t1x3*this.a1x2+this.t1y3*this.a1y2+this.t1z3*this.a1z2,this.k22+=this.t1x3*this.a1x3+this.t1y3*this.a1y3+this.t1z3*this.a1z3,this.k00+=this.t2x1*this.a2x1+this.t2y1*this.a2y1+this.t2z1*this.a2z1,this.k01+=this.t2x1*this.a2x2+this.t2y1*this.a2y2+this.t2z1*this.a2z2,this.k02+=this.t2x1*this.a2x3+this.t2y1*this.a2y3+this.t2z1*this.a2z3,this.k10+=this.t2x2*this.a2x1+this.t2y2*this.a2y1+this.t2z2*this.a2z1,this.k11+=this.t2x2*this.a2x2+this.t2y2*this.a2y2+this.t2z2*this.a2z2,this.k12+=this.t2x2*this.a2x3+this.t2y2*this.a2y3+this.t2z2*this.a2z3,this.k20+=this.t2x3*this.a2x1+this.t2y3*this.a2y1+this.t2z3*this.a2z1,this.k21+=this.t2x3*this.a2x2+this.t2y3*this.a2y2+this.t2z3*this.a2z2,this.k22+=this.t2x3*this.a2x3+this.t2y3*this.a2y3+this.t2z3*this.a2z3,this.kv00=this.k00,this.kv11=this.k11,this.kv22=this.k22,this.dv00=1/this.kv00,this.dv11=1/this.kv11,this.dv22=1/this.kv22,p&&2!=this.limitState1){var P=6.2831853*c,M=P*P*e,S=t/(M+2*this.limitMotor1.dampingRatio*P);this.cfm1=this.kv00*S,this.limitVelocity1*=M*S}else this.cfm1=0,this.limitVelocity1*=.05*t;d&&2!=this.limitState2?(P=6.2831853*u,M=P*P*e,S=t/(M+2*this.limitMotor2.dampingRatio*P),this.cfm2=this.kv11*S,this.limitVelocity2*=M*S):(this.cfm2=0,this.limitVelocity2*=.05*t),m&&2!=this.limitState3?(P=6.2831853*f,M=P*P*e,S=t/(M+2*this.limitMotor3.dampingRatio*P),this.cfm3=this.kv22*S,this.limitVelocity3*=M*S):(this.cfm3=0,this.limitVelocity3*=.05*t),this.k00+=this.cfm1,this.k11+=this.cfm2,this.k22+=this.cfm3;var C=1/(this.k00*(this.k11*this.k22-this.k21*this.k12)+this.k10*(this.k21*this.k02-this.k01*this.k22)+this.k20*(this.k01*this.k12-this.k11*this.k02));this.d00=(this.k11*this.k22-this.k12*this.k21)*C,this.d01=(this.k02*this.k21-this.k01*this.k22)*C,this.d02=(this.k01*this.k12-this.k02*this.k11)*C,this.d10=(this.k12*this.k20-this.k10*this.k22)*C,this.d11=(this.k00*this.k22-this.k02*this.k20)*C,this.d12=(this.k02*this.k10-this.k00*this.k12)*C,this.d20=(this.k10*this.k21-this.k11*this.k20)*C,this.d21=(this.k01*this.k20-this.k00*this.k21)*C,this.d22=(this.k00*this.k11-this.k01*this.k10)*C;var R=this.limitImpulse1+this.motorImpulse1,O=this.limitImpulse2+this.motorImpulse2,I=this.limitImpulse3+this.motorImpulse3;this.l1.x+=R*this.l1x1+O*this.l1x2+I*this.l1x3,this.l1.y+=R*this.l1y1+O*this.l1y2+I*this.l1y3,this.l1.z+=R*this.l1z1+O*this.l1z2+I*this.l1z3,this.a1.x+=R*this.a1x1+O*this.a1x2+I*this.a1x3,this.a1.y+=R*this.a1y1+O*this.a1y2+I*this.a1y3,this.a1.z+=R*this.a1z1+O*this.a1z2+I*this.a1z3,this.l2.x-=R*this.l2x1+O*this.l2x2+I*this.l2x3,this.l2.y-=R*this.l2y1+O*this.l2y2+I*this.l2y3,this.l2.z-=R*this.l2z1+O*this.l2z2+I*this.l2z3,this.a2.x-=R*this.a2x1+O*this.a2x2+I*this.a2x3,this.a2.y-=R*this.a2y1+O*this.a2y2+I*this.a2y3,this.a2.z-=R*this.a2z1+O*this.a2z2+I*this.a2z3},solve:function(){var e=this.l2.x-this.l1.x+this.a2.y*this.r2z-this.a2.z*this.r2y-this.a1.y*this.r1z+this.a1.z*this.r1y,t=this.l2.y-this.l1.y+this.a2.z*this.r2x-this.a2.x*this.r2z-this.a1.z*this.r1x+this.a1.x*this.r1z,i=this.l2.z-this.l1.z+this.a2.x*this.r2y-this.a2.y*this.r2x-this.a1.x*this.r1y+this.a1.y*this.r1x,r=e*this.ax1+t*this.ay1+i*this.az1,n=e*this.ax2+t*this.ay2+i*this.az2,o=e*this.ax3+t*this.ay3+i*this.az3,s=this.motorImpulse1,a=this.motorImpulse2,l=this.motorImpulse3,h=0,c=0,u=0;this.enableMotor1&&(h=(r-this.motorSpeed1)*this.dv00,this.motorImpulse1+=h,this.motorImpulse1>this.maxMotorImpulse1?this.motorImpulse1=this.maxMotorImpulse1:this.motorImpulse1<-this.maxMotorImpulse1&&(this.motorImpulse1=-this.maxMotorImpulse1),h=this.motorImpulse1-s),this.enableMotor2&&(c=(n-this.motorSpeed2)*this.dv11,this.motorImpulse2+=c,this.motorImpulse2>this.maxMotorImpulse2?this.motorImpulse2=this.maxMotorImpulse2:this.motorImpulse2<-this.maxMotorImpulse2&&(this.motorImpulse2=-this.maxMotorImpulse2),c=this.motorImpulse2-a),this.enableMotor3&&(u=(o-this.motorSpeed3)*this.dv22,this.motorImpulse3+=u,this.motorImpulse3>this.maxMotorImpulse3?this.motorImpulse3=this.maxMotorImpulse3:this.motorImpulse3<-this.maxMotorImpulse3&&(this.motorImpulse3=-this.maxMotorImpulse3),u=this.motorImpulse3-l),r+=h*this.kv00+c*this.k01+u*this.k02,n+=h*this.k10+c*this.kv11+u*this.k12,o+=h*this.k20+c*this.k21+u*this.kv22,r-=this.limitVelocity1+this.limitImpulse1*this.cfm1,n-=this.limitVelocity2+this.limitImpulse2*this.cfm2,o-=this.limitVelocity3+this.limitImpulse3*this.cfm3;var f=this.limitImpulse1,p=this.limitImpulse2,d=this.limitImpulse3,m=r*this.d00+n*this.d01+o*this.d02,_=r*this.d10+n*this.d11+o*this.d12,g=r*this.d20+n*this.d21+o*this.d22;this.limitImpulse1+=m,this.limitImpulse2+=_,this.limitImpulse3+=g;var v=0;(2==this.limitState1||this.limitImpulse1*this.limitState1<0)&&(m=-f,n+=m*this.k10,o+=m*this.k20,v|=1),(2==this.limitState2||this.limitImpulse2*this.limitState2<0)&&(_=-p,r+=_*this.k01,o+=_*this.k21,v|=2),(2==this.limitState3||this.limitImpulse3*this.limitState3<0)&&(g=-d,r+=g*this.k02,n+=g*this.k12,v|=4);var y;switch(v){case 1:y=1/(this.k11*this.k22-this.k12*this.k21),_=(this.k22*n+-this.k12*o)*y,g=(-this.k21*n+this.k11*o)*y;break;case 2:y=1/(this.k00*this.k22-this.k02*this.k20),m=(this.k22*r+-this.k02*o)*y,g=(-this.k20*r+this.k00*o)*y;break;case 3:g=o/this.k22;break;case 4:y=1/(this.k00*this.k11-this.k01*this.k10),m=(this.k11*r+-this.k01*n)*y,_=(-this.k10*r+this.k00*n)*y;break;case 5:_=n/this.k11;break;case 6:m=r/this.k00}this.limitImpulse1=f+m,this.limitImpulse2=p+_,this.limitImpulse3=d+g;var b=h+m,x=c+_,T=u+g;this.l1.x+=b*this.l1x1+x*this.l1x2+T*this.l1x3,this.l1.y+=b*this.l1y1+x*this.l1y2+T*this.l1y3,this.l1.z+=b*this.l1z1+x*this.l1z2+T*this.l1z3,this.a1.x+=b*this.a1x1+x*this.a1x2+T*this.a1x3,this.a1.y+=b*this.a1y1+x*this.a1y2+T*this.a1y3,this.a1.z+=b*this.a1z1+x*this.a1z2+T*this.a1z3,this.l2.x-=b*this.l2x1+x*this.l2x2+T*this.l2x3,this.l2.y-=b*this.l2y1+x*this.l2y2+T*this.l2y3,this.l2.z-=b*this.l2z1+x*this.l2z2+T*this.l2z3,this.a2.x-=b*this.a2x1+x*this.a2x2+T*this.a2x3,this.a2.y-=b*this.a2y1+x*this.a2y2+T*this.a2y3,this.a2.z-=b*this.a2z1+x*this.a2z2+T*this.a2z3}},a.TranslationalConstraint=function(e,t){this.cfm=NaN,this.m1=NaN,this.m2=NaN,this.i1e00=NaN,this.i1e01=NaN,this.i1e02=NaN,this.i1e10=NaN,this.i1e11=NaN,this.i1e12=NaN,this.i1e20=NaN,this.i1e21=NaN,this.i1e22=NaN,this.i2e00=NaN,this.i2e01=NaN,this.i2e02=NaN,this.i2e10=NaN,this.i2e11=NaN,this.i2e12=NaN,this.i2e20=NaN,this.i2e21=NaN,this.i2e22=NaN,this.motorDenom=NaN,this.invMotorDenom=NaN,this.invDenom=NaN,this.ax=NaN,this.ay=NaN,this.az=NaN,this.r1x=NaN,this.r1y=NaN,this.r1z=NaN,this.r2x=NaN,this.r2y=NaN,this.r2z=NaN,this.t1x=NaN,this.t1y=NaN,this.t1z=NaN,this.t2x=NaN,this.t2y=NaN,this.t2z=NaN,this.l1x=NaN,this.l1y=NaN,this.l1z=NaN,this.l2x=NaN,this.l2y=NaN,this.l2z=NaN,this.a1x=NaN,this.a1y=NaN,this.a1z=NaN,this.a2x=NaN,this.a2y=NaN,this.a2z=NaN,this.lowerLimit=NaN,this.upperLimit=NaN,this.limitVelocity=NaN,this.limitState=0,this.enableMotor=!1,this.motorSpeed=NaN,this.maxMotorForce=NaN,this.maxMotorImpulse=NaN,this.limitMotor=t,this.b1=e.body1,this.b2=e.body2,this.p1=e.anchorPoint1,this.p2=e.anchorPoint2,this.r1=e.relativeAnchorPoint1,this.r2=e.relativeAnchorPoint2,this.l1=this.b1.linearVelocity,this.l2=this.b2.linearVelocity,this.a1=this.b1.angularVelocity,this.a2=this.b2.angularVelocity,this.i1=this.b1.inverseInertia,this.i2=this.b2.inverseInertia,this.limitImpulse=0,this.motorImpulse=0},a.TranslationalConstraint.prototype={constructor:a.TranslationalConstraint,preSolve:function(e,t){
this.ax=this.limitMotor.axis.x,this.ay=this.limitMotor.axis.y,this.az=this.limitMotor.axis.z,this.lowerLimit=this.limitMotor.lowerLimit,this.upperLimit=this.limitMotor.upperLimit,this.motorSpeed=this.limitMotor.motorSpeed,this.maxMotorForce=this.limitMotor.maxMotorForce,this.enableMotor=this.maxMotorForce>0,this.m1=this.b1.inverseMass,this.m2=this.b2.inverseMass;var i=this.i1.elements,r=this.i2.elements;this.i1e00=i[0],this.i1e01=i[1],this.i1e02=i[2],this.i1e10=i[3],this.i1e11=i[4],this.i1e12=i[5],this.i1e20=i[6],this.i1e21=i[7],this.i1e22=i[8],this.i2e00=r[0],this.i2e01=r[1],this.i2e02=r[2],this.i2e10=r[3],this.i2e11=r[4],this.i2e12=r[5],this.i2e20=r[6],this.i2e21=r[7],this.i2e22=r[8];var n=this.p2.x-this.p1.x,o=this.p2.y-this.p1.y,s=this.p2.z-this.p1.z,a=n*this.ax+o*this.ay+s*this.az,l=this.limitMotor.frequency,h=l>0,c=this.lowerLimit<=this.upperLimit;(h&&a>20||a<-20)&&(h=!1),c?(this.lowerLimit==this.upperLimit?(0!=this.limitState&&(this.limitState=0,this.limitImpulse=0),this.limitVelocity=this.lowerLimit-a,h||(a=this.lowerLimit)):a<this.lowerLimit?(-1!=this.limitState&&(this.limitState=-1,this.limitImpulse=0),this.limitVelocity=this.lowerLimit-a,h||(a=this.lowerLimit)):a>this.upperLimit?(1!=this.limitState&&(this.limitState=1,this.limitImpulse=0),this.limitVelocity=this.upperLimit-a,h||(a=this.upperLimit)):(this.limitState=2,this.limitImpulse=0,this.limitVelocity=0),h||(this.limitVelocity>.005?this.limitVelocity-=.005:this.limitVelocity<-.005?this.limitVelocity+=.005:this.limitVelocity=0)):(this.limitState=2,this.limitImpulse=0),this.enableMotor&&(0!=this.limitState||h)?this.maxMotorImpulse=this.maxMotorForce*e:(this.motorImpulse=0,this.maxMotorImpulse=0);var u=a*this.ax,f=a*this.ay,p=a*this.az,d=this.m1/(this.m1+this.m2),m=1-d;if(this.r1x=this.r1.x+u*d,this.r1y=this.r1.y+f*d,this.r1z=this.r1.z+p*d,this.r2x=this.r2.x-u*m,this.r2y=this.r2.y-f*m,this.r2z=this.r2.z-p*m,this.t1x=this.r1y*this.az-this.r1z*this.ay,this.t1y=this.r1z*this.ax-this.r1x*this.az,this.t1z=this.r1x*this.ay-this.r1y*this.ax,this.t2x=this.r2y*this.az-this.r2z*this.ay,this.t2y=this.r2z*this.ax-this.r2x*this.az,this.t2z=this.r2x*this.ay-this.r2y*this.ax,this.l1x=this.ax*this.m1,this.l1y=this.ay*this.m1,this.l1z=this.az*this.m1,this.l2x=this.ax*this.m2,this.l2y=this.ay*this.m2,this.l2z=this.az*this.m2,this.a1x=this.t1x*this.i1e00+this.t1y*this.i1e01+this.t1z*this.i1e02,this.a1y=this.t1x*this.i1e10+this.t1y*this.i1e11+this.t1z*this.i1e12,this.a1z=this.t1x*this.i1e20+this.t1y*this.i1e21+this.t1z*this.i1e22,this.a2x=this.t2x*this.i2e00+this.t2y*this.i2e01+this.t2z*this.i2e02,this.a2y=this.t2x*this.i2e10+this.t2y*this.i2e11+this.t2z*this.i2e12,this.a2z=this.t2x*this.i2e20+this.t2y*this.i2e21+this.t2z*this.i2e22,this.motorDenom=this.m1+this.m2+this.ax*(this.a1y*this.r1z-this.a1z*this.r1y+this.a2y*this.r2z-this.a2z*this.r2y)+this.ay*(this.a1z*this.r1x-this.a1x*this.r1z+this.a2z*this.r2x-this.a2x*this.r2z)+this.az*(this.a1x*this.r1y-this.a1y*this.r1x+this.a2x*this.r2y-this.a2y*this.r2x),this.invMotorDenom=1/this.motorDenom,h&&2!=this.limitState){var _=6.2831853*l,g=_*_*e,v=t/(g+2*this.limitMotor.dampingRatio*_);this.cfm=this.motorDenom*v,this.limitVelocity*=g*v}else this.cfm=0,this.limitVelocity*=.05*t;this.invDenom=1/(this.motorDenom+this.cfm);var y=this.limitImpulse+this.motorImpulse;this.l1.x+=y*this.l1x,this.l1.y+=y*this.l1y,this.l1.z+=y*this.l1z,this.a1.x+=y*this.a1x,this.a1.y+=y*this.a1y,this.a1.z+=y*this.a1z,this.l2.x-=y*this.l2x,this.l2.y-=y*this.l2y,this.l2.z-=y*this.l2z,this.a2.x-=y*this.a2x,this.a2.y-=y*this.a2y,this.a2.z-=y*this.a2z},solve:function(){var e,t=this.ax*(this.l2.x-this.l1.x)+this.ay*(this.l2.y-this.l1.y)+this.az*(this.l2.z-this.l1.z)+this.t2x*this.a2.x-this.t1x*this.a1.x+this.t2y*this.a2.y-this.t1y*this.a1.y+this.t2z*this.a2.z-this.t1z*this.a1.z;if(this.enableMotor){e=(t-this.motorSpeed)*this.invMotorDenom;var i=this.motorImpulse;this.motorImpulse+=e,this.motorImpulse>this.maxMotorImpulse?this.motorImpulse=this.maxMotorImpulse:this.motorImpulse<-this.maxMotorImpulse&&(this.motorImpulse=-this.maxMotorImpulse),e=this.motorImpulse-i,t-=e*this.motorDenom}else e=0;var r;if(2!=this.limitState){r=(t-this.limitVelocity-this.limitImpulse*this.cfm)*this.invDenom;var n=this.limitImpulse;this.limitImpulse+=r,this.limitImpulse*this.limitState<0&&(this.limitImpulse=0),r=this.limitImpulse-n}else r=0;var o=r+e;this.l1.x+=o*this.l1x,this.l1.y+=o*this.l1y,this.l1.z+=o*this.l1z,this.a1.x+=o*this.a1x,this.a1.y+=o*this.a1y,this.a1.z+=o*this.a1z,this.l2.x-=o*this.l2x,this.l2.y-=o*this.l2y,this.l2.z-=o*this.l2z,this.a2.x-=o*this.a2x,this.a2.y-=o*this.a2y,this.a2.z-=o*this.a2z}},a.Contact=function(){this.shape1=null,this.shape2=null,this.body1=null,this.body2=null,this.prev=null,this.next=null,this.persisting=!1,this.sleeping=!1,this.detector=null,this.constraint=null,this.touching=!1,this.b1Link=new a.ContactLink(this),this.b2Link=new a.ContactLink(this),this.s1Link=new a.ContactLink(this),this.s2Link=new a.ContactLink(this),this.manifold=new a.ContactManifold,this.buffer=[],this.buffer.length=4,this.buffer[0]=new a.ImpulseDataBuffer,this.buffer[1]=new a.ImpulseDataBuffer,this.buffer[2]=new a.ImpulseDataBuffer,this.buffer[3]=new a.ImpulseDataBuffer,this.points=this.manifold.points,this.constraint=new a.ContactConstraint(this.manifold)},a.Contact.prototype={constructor:a.Contact,mixRestitution:function(e,t){return a.sqrt(e*t)},mixFriction:function(e,t){return a.sqrt(e*t)},updateManifold:function(){this.constraint.restitution=this.mixRestitution(this.shape1.restitution,this.shape2.restitution),this.constraint.friction=this.mixFriction(this.shape1.friction,this.shape2.friction);for(var e=this.manifold.numPoints,t=e;t--;){var i=this.buffer[t],r=this.points[t];i.lp1X=r.localPoint1.x,i.lp1Y=r.localPoint1.y,i.lp1Z=r.localPoint1.z,i.lp2X=r.localPoint2.x,i.lp2Y=r.localPoint2.y,i.lp2Z=r.localPoint2.z,i.impulse=r.normalImpulse}this.manifold.numPoints=0,this.detector.detectCollision(this.shape1,this.shape2,this.manifold);var n=this.manifold.numPoints;if(0==n)return void(this.touching=!1);for(this.touching=!0,t=n;t--;){r=this.points[t];for(var o=r.localPoint1.x,s=r.localPoint1.y,a=r.localPoint1.z,l=r.localPoint2.x,h=r.localPoint2.y,c=r.localPoint2.z,u=-1,f=4e-4,p=e;p--;){i=this.buffer[p];var d=i.lp1X-o,m=i.lp1Y-s,_=i.lp1Z-a,g=d*d+m*m+_*_;d=i.lp2X-l,m=i.lp2Y-h,_=i.lp2Z-c;var v=d*d+m*m+_*_;g<v?g<f&&(f=g,u=p):v<f&&(f=v,u=p)}if(-1!=u){var y=this.buffer[u];this.buffer[u]=this.buffer[--e],this.buffer[e]=y,r.normalImpulse=y.impulse,r.warmStarted=!0}else r.normalImpulse=0,r.warmStarted=!1}},attach:function(e,t){this.shape1=e,this.shape2=t,this.body1=e.parent,this.body2=t.parent,this.manifold.body1=this.body1,this.manifold.body2=this.body2,this.constraint.body1=this.body1,this.constraint.body2=this.body2,this.constraint.attach(),this.s1Link.shape=t,this.s1Link.body=this.body2,this.s2Link.shape=e,this.s2Link.body=this.body1,null!=e.contactLink?(this.s1Link.next=e.contactLink).prev=this.s1Link:this.s1Link.next=null,e.contactLink=this.s1Link,e.numContacts++,null!=t.contactLink?(this.s2Link.next=t.contactLink).prev=this.s2Link:this.s2Link.next=null,t.contactLink=this.s2Link,t.numContacts++,this.b1Link.shape=t,this.b1Link.body=this.body2,this.b2Link.shape=e,this.b2Link.body=this.body1,null!=this.body1.contactLink?(this.b1Link.next=this.body1.contactLink).prev=this.b1Link:this.b1Link.next=null,this.body1.contactLink=this.b1Link,this.body1.numContacts++,null!=this.body2.contactLink?(this.b2Link.next=this.body2.contactLink).prev=this.b2Link:this.b2Link.next=null,this.body2.contactLink=this.b2Link,this.body2.numContacts++,this.prev=null,this.next=null,this.persisting=!0,this.sleeping=this.body1.sleeping&&this.body2.sleeping,this.manifold.numPoints=0},detach:function(){var e=this.s1Link.prev,t=this.s1Link.next;null!==e&&(e.next=t),null!==t&&(t.prev=e),this.shape1.contactLink==this.s1Link&&(this.shape1.contactLink=t),this.s1Link.prev=null,this.s1Link.next=null,this.s1Link.shape=null,this.s1Link.body=null,this.shape1.numContacts--,e=this.s2Link.prev,t=this.s2Link.next,null!==e&&(e.next=t),null!==t&&(t.prev=e),this.shape2.contactLink==this.s2Link&&(this.shape2.contactLink=t),this.s2Link.prev=null,this.s2Link.next=null,this.s2Link.shape=null,this.s2Link.body=null,this.shape2.numContacts--,e=this.b1Link.prev,t=this.b1Link.next,null!==e&&(e.next=t),null!==t&&(t.prev=e),this.body1.contactLink==this.b1Link&&(this.body1.contactLink=t),this.b1Link.prev=null,this.b1Link.next=null,this.b1Link.shape=null,this.b1Link.body=null,this.body1.numContacts--,e=this.b2Link.prev,t=this.b2Link.next,null!==e&&(e.next=t),null!==t&&(t.prev=e),this.body2.contactLink==this.b2Link&&(this.body2.contactLink=t),this.b2Link.prev=null,this.b2Link.next=null,this.b2Link.shape=null,this.b2Link.body=null,this.body2.numContacts--,this.manifold.body1=null,this.manifold.body2=null,this.constraint.body1=null,this.constraint.body2=null,this.constraint.detach(),this.shape1=null,this.shape2=null,this.body1=null,this.body2=null}},a.ContactConstraint=function(e){a.Constraint.call(this),this.manifold=e,this.restitution=NaN,this.friction=NaN,this.p1=null,this.p2=null,this.lv1=null,this.lv2=null,this.av1=null,this.av2=null,this.i1=null,this.i2=null,this.ii1=null,this.ii2=null,this.m1=NaN,this.m2=NaN,this.num=0,this.ps=e.points,this.cs=new a.ContactPointDataBuffer,this.cs.next=new a.ContactPointDataBuffer,this.cs.next.next=new a.ContactPointDataBuffer,this.cs.next.next.next=new a.ContactPointDataBuffer},a.ContactConstraint.prototype=Object.create(a.Constraint.prototype),a.ContactConstraint.prototype.attach=function(){this.p1=this.body1.position,this.p2=this.body2.position,this.lv1=this.body1.linearVelocity,this.av1=this.body1.angularVelocity,this.lv2=this.body2.linearVelocity,this.av2=this.body2.angularVelocity,this.i1=this.body1.inverseInertia,this.i2=this.body2.inverseInertia},a.ContactConstraint.prototype.detach=function(){this.p1=null,this.p2=null,this.lv1=null,this.lv2=null,this.av1=null,this.av2=null,this.i1=null,this.i2=null},a.ContactConstraint.prototype.preSolve=function(e,t){this.m1=this.body1.inverseMass,this.m2=this.body2.inverseMass,this.ii1=this.i1.clone(),this.ii2=this.i2.clone();var i=this.ii1.elements,r=this.ii2.elements,n=this.p1.x,o=this.p1.y,s=this.p1.z,l=this.p2.x,h=this.p2.y,c=this.p2.z,u=this.m1+this.m2;this.num=this.manifold.numPoints;for(var f=this.cs,p=0;p<this.num;p++){var d,m,_,g,v,y,b=this.ps[p];d=b.position.x,m=b.position.y,_=b.position.z;var x=d-n,T=m-o,E=_-s,A=d-l,P=m-h,M=_-c;f.rp1X=x,f.rp1Y=T,f.rp1Z=E,f.rp2X=A,f.rp2Y=P,f.rp2Z=M,f.norImp=b.normalImpulse,f.tanImp=b.tangentImpulse,f.binImp=b.binormalImpulse;var S=b.normal.x,C=b.normal.y,R=b.normal.z,O=this.lv2.x+this.av2.y*M-this.av2.z*P-(this.lv1.x+this.av1.y*E-this.av1.z*T),I=this.lv2.y+this.av2.z*A-this.av2.x*M-(this.lv1.y+this.av1.z*x-this.av1.x*E),D=this.lv2.z+this.av2.x*P-this.av2.y*A-(this.lv1.z+this.av1.x*T-this.av1.y*x),w=S*O+C*I+R*D,L=O-w*S,F=I-w*C,N=D-w*R,B=L*L+F*F+N*N;B>.04?B=1/a.sqrt(B):(L=C*S-R*R,F=-R*C-S*S,N=S*R+C*C,B=1/a.sqrt(L*L+F*F+N*N)),L*=B,F*=B,N*=B;var V=C*N-R*F,U=R*L-S*N,k=S*F-C*L;f.norX=S,f.norY=C,f.norZ=R,f.tanX=L,f.tanY=F,f.tanZ=N,f.binX=V,f.binY=U,f.binZ=k,f.norU1X=S*this.m1,f.norU1Y=C*this.m1,f.norU1Z=R*this.m1,f.norU2X=S*this.m2,f.norU2Y=C*this.m2,f.norU2Z=R*this.m2,f.tanU1X=L*this.m1,f.tanU1Y=F*this.m1,f.tanU1Z=N*this.m1,f.tanU2X=L*this.m2,f.tanU2Y=F*this.m2,f.tanU2Z=N*this.m2,f.binU1X=V*this.m1,f.binU1Y=U*this.m1,f.binU1Z=k*this.m1,f.binU2X=V*this.m2,f.binU2Y=U*this.m2,f.binU2Z=k*this.m2;var z=T*R-E*C,G=E*S-x*R,H=x*C-T*S,W=P*R-M*C,j=M*S-A*R,X=A*C-P*S,Y=T*N-E*F,K=E*L-x*N,Q=x*F-T*L,Z=P*N-M*F,q=M*L-A*N,J=A*F-P*L,$=T*k-E*U,ee=E*V-x*k,te=x*U-T*V,ie=P*k-M*U,re=M*V-A*k,ne=A*U-P*V,oe=z*i[0]+G*i[1]+H*i[2],se=z*i[3]+G*i[4]+H*i[5],ae=z*i[6]+G*i[7]+H*i[8],le=W*r[0]+j*r[1]+X*r[2],he=W*r[3]+j*r[4]+X*r[5],ce=W*r[6]+j*r[7]+X*r[8],ue=Y*i[0]+K*i[1]+Q*i[2],fe=Y*i[3]+K*i[4]+Q*i[5],pe=Y*i[6]+K*i[7]+Q*i[8],de=Z*r[0]+q*r[1]+J*r[2],me=Z*r[3]+q*r[4]+J*r[5],_e=Z*r[6]+q*r[7]+J*r[8],ge=$*i[0]+ee*i[1]+te*i[2],ve=$*i[3]+ee*i[4]+te*i[5],ye=$*i[6]+ee*i[7]+te*i[8],be=ie*r[0]+re*r[1]+ne*r[2],xe=ie*r[3]+re*r[4]+ne*r[5],Te=ie*r[6]+re*r[7]+ne*r[8];f.norT1X=z,f.norT1Y=G,f.norT1Z=H,f.tanT1X=Y,f.tanT1Y=K,f.tanT1Z=Q,f.binT1X=$,f.binT1Y=ee,f.binT1Z=te,f.norT2X=W,f.norT2Y=j,f.norT2Z=X,f.tanT2X=Z,f.tanT2Y=q,f.tanT2Z=J,f.binT2X=ie,f.binT2Y=re,f.binT2Z=ne,f.norTU1X=oe,f.norTU1Y=se,f.norTU1Z=ae,f.tanTU1X=ue,f.tanTU1Y=fe,f.tanTU1Z=pe,f.binTU1X=ge,f.binTU1Y=ve,f.binTU1Z=ye,f.norTU2X=le,f.norTU2Y=he,f.norTU2Z=ce,f.tanTU2X=de,f.tanTU2Y=me,f.tanTU2Z=_e,f.binTU2X=be,f.binTU2Y=xe,f.binTU2Z=Te,d=z*i[0]+G*i[1]+H*i[2],m=z*i[3]+G*i[4]+H*i[5],_=z*i[6]+G*i[7]+H*i[8],g=m*E-_*T,v=_*x-d*E,y=d*T-m*x,d=W*r[0]+j*r[1]+X*r[2],m=W*r[3]+j*r[4]+X*r[5],_=W*r[6]+j*r[7]+X*r[8],g+=m*M-_*P,v+=_*A-d*M,y+=d*P-m*A;var Ee=1/(u+S*g+C*v+R*y);d=Y*i[0]+K*i[1]+Q*i[2],m=Y*i[3]+K*i[4]+Q*i[5],_=Y*i[6]+K*i[7]+Q*i[8],g=m*E-_*T,v=_*x-d*E,y=d*T-m*x,d=Z*r[0]+q*r[1]+J*r[2],m=Z*r[3]+q*r[4]+J*r[5],_=Z*r[6]+q*r[7]+J*r[8],g+=m*M-_*P,v+=_*A-d*M,y+=d*P-m*A;var Ae=1/(u+L*g+F*v+N*y);d=$*i[0]+ee*i[1]+te*i[2],m=$*i[3]+ee*i[4]+te*i[5],_=$*i[6]+ee*i[7]+te*i[8],g=m*E-_*T,v=_*x-d*E,y=d*T-m*x,d=ie*r[0]+re*r[1]+ne*r[2],m=ie*r[3]+re*r[4]+ne*r[5],_=ie*r[6]+re*r[7]+ne*r[8],g+=m*M-_*P,v+=_*A-d*M,y+=d*P-m*A;var Pe=1/(u+V*g+U*v+k*y);if(f.norDen=Ee,f.tanDen=Ae,f.binDen=Pe,b.warmStarted){var Me=b.normalImpulse;this.lv1.x+=f.norU1X*Me,this.lv1.y+=f.norU1Y*Me,this.lv1.z+=f.norU1Z*Me,this.av1.x+=oe*Me,this.av1.y+=se*Me,this.av1.z+=ae*Me,this.lv2.x-=f.norU2X*Me,this.lv2.y-=f.norU2Y*Me,this.lv2.z-=f.norU2Z*Me,this.av2.x-=le*Me,this.av2.y-=he*Me,this.av2.z-=ce*Me,f.norImp=Me,f.tanImp=0,f.binImp=0,w=0}else f.norImp=0,f.tanImp=0,f.binImp=0;w>-1&&(w=0);var Se=this.restitution*-w,Ce=-(b.penetration+.005)*t*.05;Se<Ce&&(Se=Ce),f.norTar=Se,f.last=p==this.num-1,f=f.next}},a.ContactConstraint.prototype.solve=function(){for(var e=this.lv1.x,t=this.lv1.y,i=this.lv1.z,r=this.lv2.x,n=this.lv2.y,o=this.lv2.z,s=this.av1.x,l=this.av1.y,h=this.av1.z,c=this.av2.x,u=this.av2.y,f=this.av2.z,p=this.cs;;){var d,m,_,g,v,y=p.norImp,b=p.tanImp,x=p.binImp,T=-y*this.friction,E=r-e,A=n-t,P=o-i;v=E*p.tanX+A*p.tanY+P*p.tanZ+c*p.tanT2X+u*p.tanT2Y+f*p.tanT2Z-s*p.tanT1X-l*p.tanT1Y-h*p.tanT1Z,d=b,m=v*p.tanDen,b+=m,v=E*p.binX+A*p.binY+P*p.binZ+c*p.binT2X+u*p.binT2Y+f*p.binT2Z-s*p.binT1X-l*p.binT1Y-h*p.binT1Z,_=x,g=v*p.binDen,x+=g;var M=b*b+x*x;if(M>T*T&&(M=T/a.sqrt(M),b*=M,x*=M),m=b-d,g=x-_,e+=p.tanU1X*m+p.binU1X*g,t+=p.tanU1Y*m+p.binU1Y*g,i+=p.tanU1Z*m+p.binU1Z*g,s+=p.tanTU1X*m+p.binTU1X*g,l+=p.tanTU1Y*m+p.binTU1Y*g,h+=p.tanTU1Z*m+p.binTU1Z*g,r-=p.tanU2X*m+p.binU2X*g,n-=p.tanU2Y*m+p.binU2Y*g,o-=p.tanU2Z*m+p.binU2Z*g,c-=p.tanTU2X*m+p.binTU2X*g,u-=p.tanTU2Y*m+p.binTU2Y*g,f-=p.tanTU2Z*m+p.binTU2Z*g,v=(r-e)*p.norX+(n-t)*p.norY+(o-i)*p.norZ+c*p.norT2X+u*p.norT2Y+f*p.norT2Z-s*p.norT1X-l*p.norT1Y-h*p.norT1Z,d=y,m=(v-p.norTar)*p.norDen,y+=m,y>0&&(y=0),m=y-d,e+=p.norU1X*m,t+=p.norU1Y*m,i+=p.norU1Z*m,s+=p.norTU1X*m,l+=p.norTU1Y*m,h+=p.norTU1Z*m,r-=p.norU2X*m,n-=p.norU2Y*m,o-=p.norU2Z*m,c-=p.norTU2X*m,u-=p.norTU2Y*m,f-=p.norTU2Z*m,p.norImp=y,p.tanImp=b,p.binImp=x,p.last)break;p=p.next}this.lv1.x=e,this.lv1.y=t,this.lv1.z=i,this.lv2.x=r,this.lv2.y=n,this.lv2.z=o,this.av1.x=s,this.av1.y=l,this.av1.z=h,this.av2.x=c,this.av2.y=u,this.av2.z=f},a.ContactConstraint.prototype.postSolve=function(){for(var e=this.cs,t=this.num;t--;){var i=this.ps[t];i.normal.x=e.norX,i.normal.y=e.norY,i.normal.z=e.norZ,i.tangent.x=e.tanX,i.tangent.y=e.tanY,i.tangent.z=e.tanZ,i.binormal.x=e.binX,i.binormal.y=e.binY,i.binormal.z=e.binZ,i.normalImpulse=e.norImp,i.tangentImpulse=e.tanImp,i.binormalImpulse=e.binImp,i.normalDenominator=e.norDen,i.tangentDenominator=e.tanDen,i.binormalDenominator=e.binDen,e=e.next}},a.ContactLink=function(e){this.prev=null,this.next=null,this.shape=null,this.body=null,this.contact=e},a.ContactManifold=function(){this.body1=null,this.body2=null,this.numPoints=0,this.points=[],this.points.length=4,this.points[0]=new a.ManifoldPoint,this.points[1]=new a.ManifoldPoint,this.points[2]=new a.ManifoldPoint,this.points[3]=new a.ManifoldPoint},a.ContactManifold.prototype={constructor:a.ContactManifold,reset:function(e,t){this.body1=e.parent,this.body2=t.parent,this.numPoints=0},addPoint:function(e,t,i,r,n,o,s,a){var l=this.points[this.numPoints++];l.position.x=e,l.position.y=t,l.position.z=i;var h=this.body1.rotation,c=e-this.body1.position.x,u=t-this.body1.position.y,f=i-this.body1.position.z,p=h.elements;l.localPoint1.x=c*p[0]+u*p[3]+f*p[6],l.localPoint1.y=c*p[1]+u*p[4]+f*p[7],l.localPoint1.z=c*p[2]+u*p[5]+f*p[8],h=this.body2.rotation,c=e-this.body2.position.x,u=t-this.body2.position.y,f=i-this.body2.position.z,l.localPoint2.x=c*p[0]+u*p[3]+f*p[6],l.localPoint2.y=c*p[1]+u*p[4]+f*p[7],l.localPoint2.z=c*p[2]+u*p[5]+f*p[8],l.normalImpulse=0,a?(l.normal.x=-r,l.normal.y=-n,l.normal.z=-o):(l.normal.x=r,l.normal.y=n,l.normal.z=o),l.penetration=s,l.warmStarted=!1}},a.ContactPointDataBuffer=function(){this.norX=NaN,this.norY=NaN,this.norZ=NaN,this.tanX=NaN,this.tanY=NaN,this.tanZ=NaN,this.binX=NaN,this.binY=NaN,this.binZ=NaN,this.rp1X=NaN,this.rp1Y=NaN,this.rp1Z=NaN,this.rp2X=NaN,this.rp2Y=NaN,this.rp2Z=NaN,this.norU1X=NaN,this.norU1Y=NaN,this.norU1Z=NaN,this.norU2X=NaN,this.norU2Y=NaN,this.norU2Z=NaN,this.tanU1X=NaN,this.tanU1Y=NaN,this.tanU1Z=NaN,this.tanU2X=NaN,this.tanU2Y=NaN,this.tanU2Z=NaN,this.binU1X=NaN,this.binU1Y=NaN,this.binU1Z=NaN,this.binU2X=NaN,this.binU2Y=NaN,this.binU2Z=NaN,this.norT1X=NaN,this.norT1Y=NaN,this.norT1Z=NaN,this.norT2X=NaN,this.norT2Y=NaN,this.norT2Z=NaN,this.tanT1X=NaN,this.tanT1Y=NaN,this.tanT1Z=NaN,this.tanT2X=NaN,this.tanT2Y=NaN,this.tanT2Z=NaN,this.binT1X=NaN,this.binT1Y=NaN,this.binT1Z=NaN,this.binT2X=NaN,this.binT2Y=NaN,this.binT2Z=NaN,this.norTU1X=NaN,this.norTU1Y=NaN,this.norTU1Z=NaN,this.norTU2X=NaN,this.norTU2Y=NaN,this.norTU2Z=NaN,this.tanTU1X=NaN,this.tanTU1Y=NaN,this.tanTU1Z=NaN,this.tanTU2X=NaN,this.tanTU2Y=NaN,this.tanTU2Z=NaN,this.binTU1X=NaN,this.binTU1Y=NaN,this.binTU1Z=NaN,this.binTU2X=NaN,this.binTU2Y=NaN,this.binTU2Z=NaN,this.norImp=NaN,this.tanImp=NaN,this.binImp=NaN,this.norDen=NaN,this.tanDen=NaN,this.binDen=NaN,this.norTar=NaN,this.next=null,this.last=!1},a.ImpulseDataBuffer=function(){this.lp1X=NaN,this.lp1Y=NaN,this.lp1Z=NaN,this.lp2X=NaN,this.lp2Y=NaN,this.lp2Z=NaN,this.impulse=NaN},a.ManifoldPoint=function(){this.warmStarted=!1,this.position=new a.Vec3,this.localPoint1=new a.Vec3,this.localPoint2=new a.Vec3,this.normal=new a.Vec3,this.tangent=new a.Vec3,this.binormal=new a.Vec3,this.normalImpulse=0,this.tangentImpulse=0,this.binormalImpulse=0,this.normalDenominator=0,this.tangentDenominator=0,this.binormalDenominator=0,this.penetration=0},a.MassInfo=function(){this.mass=0,this.inertia=new a.Mat33},a.Shape=function(e){this.type=a.SHAPE_NULL,this.id=a.nextID++,this.prev=null,this.next=null,this.proxy=null,this.parent=null,this.contactLink=null,this.numContacts=0,this.position=new a.Vec3,this.rotation=new a.Mat33,this.relativePosition=(new a.Vec3).copy(e.relativePosition),this.relativeRotation=(new a.Mat33).copy(e.relativeRotation),this.aabb=new a.AABB,this.density=e.density,this.friction=e.friction,this.restitution=e.restitution,this.belongsTo=e.belongsTo,this.collidesWith=e.collidesWith},a.Shape.prototype={constructor:a.Shape,calculateMassInfo:function(e){a.Error("Shape","Inheritance error.")},updateProxy:function(){a.Error("Shape","Inheritance error.")}},a.ShapeConfig=function(){this.relativePosition=new a.Vec3,this.relativeRotation=new a.Mat33,this.friction=.4,this.restitution=.2,this.density=1,this.belongsTo=1,this.collidesWith=4294967295},a.BoxShape=function(e,t,i,r){a.Shape.call(this,e),this.type=a.SHAPE_BOX,this.width=t,this.height=i,this.depth=r,this.halfWidth=.5*t,this.halfHeight=.5*i,this.halfDepth=.5*r,this.dimentions=new s(18),this.elements=new s(24)},a.BoxShape.prototype=Object.create(a.Shape.prototype),a.BoxShape.prototype.constructor=a.BoxShape,a.BoxShape.prototype.calculateMassInfo=function(e){var t=this.width*this.height*this.depth*this.density;e.mass=t,e.inertia.set(t*(this.height*this.height+this.depth*this.depth)*(1/12),0,0,0,t*(this.width*this.width+this.depth*this.depth)*(1/12),0,0,0,t*(this.width*this.width+this.height*this.height)*(1/12))},a.BoxShape.prototype.updateProxy=function(){var e=this.rotation.elements,t=this.dimentions;t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],t[9]=e[0]*this.halfWidth,t[10]=e[3]*this.halfWidth,t[11]=e[6]*this.halfWidth,t[12]=e[1]*this.halfHeight,t[13]=e[4]*this.halfHeight,t[14]=e[7]*this.halfHeight,t[15]=e[2]*this.halfDepth,t[16]=e[5]*this.halfDepth,t[17]=e[8]*this.halfDepth;var i=t[9],r=t[10],n=t[11],o=t[12],s=t[13],l=t[14],h=t[15],c=t[16],u=t[17],f=this.position.x,p=this.position.y,d=this.position.z,m=this.elements;m[0]=f+i+o+h,m[1]=p+r+s+c,m[2]=d+n+l+u,m[3]=f+i+o-h,m[4]=p+r+s-c,m[5]=d+n+l-u,m[6]=f+i-o+h,m[7]=p+r-s+c,m[8]=d+n-l+u,m[9]=f+i-o-h,m[10]=p+r-s-c,m[11]=d+n-l-u,m[12]=f-i+o+h,m[13]=p-r+s+c,m[14]=d-n+l+u,m[15]=f-i+o-h,m[16]=p-r+s-c,m[17]=d-n+l-u,m[18]=f-i-o+h,m[19]=p-r-s+c,m[20]=d-n-l+u,m[21]=f-i-o-h,m[22]=p-r-s-c,m[23]=d-n-l-u;var _=t[9]<0?-t[9]:t[9],g=t[10]<0?-t[10]:t[10],v=t[11]<0?-t[11]:t[11];_=t[12]<0?_-t[12]:_+t[12],g=t[13]<0?g-t[13]:g+t[13],v=t[14]<0?v-t[14]:v+t[14],_=t[15]<0?_-t[15]:_+t[15],g=t[16]<0?g-t[16]:g+t[16],v=t[17]<0?v-t[17]:v+t[17];var y=a.AABB_PROX;this.aabb.set(this.position.x-_-y,this.position.x+_+y,this.position.y-g-y,this.position.y+g+y,this.position.z-v-y,this.position.z+v+y),null!=this.proxy&&this.proxy.update()},a.SphereShape=function(e,t){a.Shape.call(this,e),this.type=a.SHAPE_SPHERE,this.radius=t},a.SphereShape.prototype=Object.create(a.Shape.prototype),a.SphereShape.prototype.constructor=a.SphereShape,a.SphereShape.prototype.calculateMassInfo=function(e){var t=1.333*a.PI*this.radius*this.radius*this.radius*this.density;e.mass=t;var i=t*this.radius*this.radius*.4;e.inertia.set(i,0,0,0,i,0,0,0,i)},a.SphereShape.prototype.updateProxy=function(){var e=a.AABB_PROX;this.aabb.set(this.position.x-this.radius-e,this.position.x+this.radius+e,this.position.y-this.radius-e,this.position.y+this.radius+e,this.position.z-this.radius-e,this.position.z+this.radius+e),null!=this.proxy&&this.proxy.update()},a.CylinderShape=function(e,t,i){a.Shape.call(this,e),this.type=a.SHAPE_CYLINDER,this.radius=t,this.height=i,this.halfHeight=.5*i,this.normalDirection=new a.Vec3,this.halfDirection=new a.Vec3},a.CylinderShape.prototype=Object.create(a.Shape.prototype),a.CylinderShape.prototype.constructor=a.CylinderShape,a.CylinderShape.prototype.calculateMassInfo=function(e){var t=this.radius*this.radius,i=a.PI*t*this.height*this.density,r=(.25*t+.0833*this.height*this.height)*i,n=.5*t;e.mass=i,e.inertia.set(r,0,0,0,n,0,0,0,r)},a.CylinderShape.prototype.updateProxy=function(){var e,t,i,r,n,o,s,l,h,c,u,f=this.rotation.elements;n=f[1]*f[1],o=f[4]*f[4],s=f[7]*f[7],this.normalDirection.set(f[1],f[4],f[7]),this.halfDirection.scale(this.normalDirection,this.halfHeight),t=1-n,e=a.sqrt(t*t+n*o+n*s),e>0&&(e=this.radius/e),t*=e,i=1-o,e=a.sqrt(o*n+i*i+o*s),e>0&&(e=this.radius/e),i*=e,r=1-s,e=a.sqrt(s*n+s*o+r*r),e>0&&(e=this.radius/e),r*=e,l=this.halfDirection.x<0?-this.halfDirection.x:this.halfDirection.x,h=this.halfDirection.y<0?-this.halfDirection.y:this.halfDirection.y,c=this.halfDirection.z<0?-this.halfDirection.z:this.halfDirection.z,l=t<0?l-t:l+t,h=i<0?h-i:h+i,c=r<0?c-r:c+r,u=a.AABB_PROX,this.aabb.set(this.position.x-l-u,this.position.x+l+u,this.position.y-h-u,this.position.y+h+u,this.position.z-c-u,this.position.z+c+u),null!=this.proxy&&this.proxy.update()},a.TetraShape=function(e,t,i,n,o){a.Shape.call(this,e),this.type=a.SHAPE_TETRA,this.verts=[t,i,n,o],this.faces=[r(0,1,2),r(1,2,3),r(2,3,4),r(4,0,1)]},a.TetraShape.prototype=Object.create(a.Shape.prototype),a.TetraShape.prototype.constructor=a.TetraShape,a.TetraShape.prototype.calculateMassInfo=function(){},a.TetraShape.prototype.updateProxy=function(){this.aabb.setFromPoints(this.verts),null!==this.proxy&&this.proxy.update()},a.CollisionDetector=function(){this.flip=!1},a.CollisionDetector.prototype={constructor:a.CollisionDetector,detectCollision:function(e,t,i){a.Error("CollisionDetector","Inheritance error.")}},a.BoxBoxCollisionDetector=function(){a.CollisionDetector.call(this),this.clipVertices1=new s(24),this.clipVertices2=new s(24),this.used=new s(8),this.INF=1/0},a.BoxBoxCollisionDetector.prototype=Object.create(a.CollisionDetector.prototype),a.BoxBoxCollisionDetector.prototype.constructor=a.BoxBoxCollisionDetector,a.BoxBoxCollisionDetector.prototype.detectCollision=function(e,t,i){var r,n;e.id<t.id?(r=e,n=t):(r=t,n=e);var o,s,l,h,c,u,f,p,d,m,_,g,v,y,b,x,T,E,A,P,M,S,C,R,O,I,D,w,L,F,N,B,V,U,k,z,G=r.elements,H=n.elements,W=r.dimentions,j=n.dimentions,X=r.position,Y=n.position,K=X.x,Q=X.y,Z=X.z,q=Y.x,J=Y.y,$=Y.z,ee=q-K,te=J-Q,ie=$-Z,re=r.halfWidth,ne=r.halfHeight,oe=r.halfDepth,se=n.halfWidth,ae=n.halfHeight,le=n.halfDepth,he=W[0],ce=W[1],ue=W[2],fe=W[3],pe=W[4],de=W[5],me=W[6],_e=W[7],ge=W[8],ve=W[9],ye=W[10],be=W[11],xe=W[12],Te=W[13],Ee=W[14],Ae=W[15],Pe=W[16],Me=W[17],Se=j[0],Ce=j[1],Re=j[2],Oe=j[3],Ie=j[4],De=j[5],we=j[6],Le=j[7],Fe=j[8],Ne=j[9],Be=j[10],Ve=j[11],Ue=j[12],ke=j[13],ze=j[14],Ge=j[15],He=j[16],We=j[17],je=ce*Re-ue*Ce,Xe=ue*Se-he*Re,Ye=he*Ce-ce*Se,Ke=ce*De-ue*Ie,Qe=ue*Oe-he*De,Ze=he*Ie-ce*Oe,qe=ce*Fe-ue*Le,Je=ue*we-he*Fe,$e=he*Le-ce*we,et=pe*Re-de*Ce,tt=de*Se-fe*Re,it=fe*Ce-pe*Se,rt=pe*De-de*Ie,nt=de*Oe-fe*De,ot=fe*Ie-pe*Oe,st=pe*Fe-de*Le,at=de*we-fe*Fe,lt=fe*Le-pe*we,ht=_e*Re-ge*Ce,ct=ge*Se-me*Re,ut=me*Ce-_e*Se,ft=_e*De-ge*Ie,pt=ge*Oe-me*De,dt=me*Ie-_e*Oe,mt=_e*Fe-ge*Le,_t=ge*we-me*Fe,gt=me*Le-_e*we,vt=!1,yt=!1,bt=!1,xt=!1,Tt=!1,Et=!1,At=!1,Pt=!1,Mt=!1;if(N=he*ee+ce*te+ue*ie,o=N>0,o||(N=-N),B=re,U=he*Se+ce*Ce+ue*Re,k=he*Oe+ce*Ie+ue*De,z=he*we+ce*Le+ue*Fe,U<0&&(U=-U),k<0&&(k=-k),z<0&&(z=-z),V=U*se+k*ae+z*le,!((x=N-B-V)>0||(N=fe*ee+pe*te+de*ie,s=N>0,s||(N=-N),B=ne,U=fe*Se+pe*Ce+de*Re,k=fe*Oe+pe*Ie+de*De,z=fe*we+pe*Le+de*Fe,U<0&&(U=-U),k<0&&(k=-k),z<0&&(z=-z),V=U*se+k*ae+z*le,(T=N-B-V)>0||(N=me*ee+_e*te+ge*ie,l=N>0,l||(N=-N),B=oe,U=me*Se+_e*Ce+ge*Re,k=me*Oe+_e*Ie+ge*De,z=me*we+_e*Le+ge*Fe,U<0&&(U=-U),k<0&&(k=-k),z<0&&(z=-z),V=U*se+k*ae+z*le,(E=N-B-V)>0||(N=Se*ee+Ce*te+Re*ie,h=N>0,h||(N=-N),U=Se*he+Ce*ce+Re*ue,k=Se*fe+Ce*pe+Re*de,z=Se*me+Ce*_e+Re*ge,U<0&&(U=-U),k<0&&(k=-k),z<0&&(z=-z),B=U*re+k*ne+z*oe,V=se,(A=1*(N-B-V))>0||(N=Oe*ee+Ie*te+De*ie,c=N>0,c||(N=-N),U=Oe*he+Ie*ce+De*ue,k=Oe*fe+Ie*pe+De*de,z=Oe*me+Ie*_e+De*ge,U<0&&(U=-U),k<0&&(k=-k),z<0&&(z=-z),B=U*re+k*ne+z*oe,V=ae,(P=1*(N-B-V))>0||(N=we*ee+Le*te+Fe*ie,u=N>0,u||(N=-N),U=we*he+Le*ce+Fe*ue,k=we*fe+Le*pe+Fe*de,z=we*me+Le*_e+Fe*ge,U<0&&(U=-U),k<0&&(k=-k),z<0&&(z=-z),B=U*re+k*ne+z*oe,V=le,(M=1*(N-B-V))>0))))))){if((N=je*je+Xe*Xe+Ye*Ye)>1e-5){if(N=1/a.sqrt(N),je*=N,Xe*=N,Ye*=N,N=je*ee+Xe*te+Ye*ie,f=N>0,f||(N=-N),U=je*fe+Xe*pe+Ye*de,k=je*me+Xe*_e+Ye*ge,U<0&&(U=-U),k<0&&(k=-k),B=U*ne+k*oe,U=je*Oe+Xe*Ie+Ye*De,k=je*we+Xe*Le+Ye*Fe,U<0&&(U=-U),k<0&&(k=-k),V=U*ae+k*le,(S=N-B-V)>0)return}else f=!1,S=0,vt=!0;if((N=Ke*Ke+Qe*Qe+Ze*Ze)>1e-5){if(N=1/a.sqrt(N),Ke*=N,Qe*=N,Ze*=N,N=Ke*ee+Qe*te+Ze*ie,p=N>0,p||(N=-N),U=Ke*fe+Qe*pe+Ze*de,k=Ke*me+Qe*_e+Ze*ge,U<0&&(U=-U),k<0&&(k=-k),B=U*ne+k*oe,U=Ke*Se+Qe*Ce+Ze*Re,k=Ke*we+Qe*Le+Ze*Fe,U<0&&(U=-U),k<0&&(k=-k),V=U*se+k*le,(C=N-B-V)>0)return}else p=!1,C=0,yt=!0;if((N=qe*qe+Je*Je+$e*$e)>1e-5){if(N=1/a.sqrt(N),qe*=N,Je*=N,$e*=N,N=qe*ee+Je*te+$e*ie,d=N>0,d||(N=-N),U=qe*fe+Je*pe+$e*de,k=qe*me+Je*_e+$e*ge,U<0&&(U=-U),k<0&&(k=-k),B=U*ne+k*oe,U=qe*Se+Je*Ce+$e*Re,k=qe*Oe+Je*Ie+$e*De,U<0&&(U=-U),k<0&&(k=-k),V=U*se+k*ae,(R=N-B-V)>0)return}else d=!1,R=0,bt=!0;if((N=et*et+tt*tt+it*it)>1e-5){if(N=1/a.sqrt(N),et*=N,tt*=N,it*=N,N=et*ee+tt*te+it*ie,m=N>0,m||(N=-N),U=et*he+tt*ce+it*ue,k=et*me+tt*_e+it*ge,U<0&&(U=-U),k<0&&(k=-k),B=U*re+k*oe,U=et*Oe+tt*Ie+it*De,k=et*we+tt*Le+it*Fe,U<0&&(U=-U),k<0&&(k=-k),V=U*ae+k*le,(O=N-B-V)>0)return}else m=!1,O=0,xt=!0;if((N=rt*rt+nt*nt+ot*ot)>1e-5){if(N=1/a.sqrt(N),rt*=N,nt*=N,ot*=N,N=rt*ee+nt*te+ot*ie,_=N>0,_||(N=-N),U=rt*he+nt*ce+ot*ue,k=rt*me+nt*_e+ot*ge,U<0&&(U=-U),k<0&&(k=-k),B=U*re+k*oe,U=rt*Se+nt*Ce+ot*Re,k=rt*we+nt*Le+ot*Fe,U<0&&(U=-U),k<0&&(k=-k),V=U*se+k*le,(I=N-B-V)>0)return}else _=!1,I=0,Tt=!0;if((N=st*st+at*at+lt*lt)>1e-5){if(N=1/a.sqrt(N),st*=N,at*=N,lt*=N,N=st*ee+at*te+lt*ie,g=N>0,g||(N=-N),U=st*he+at*ce+lt*ue,k=st*me+at*_e+lt*ge,U<0&&(U=-U),k<0&&(k=-k),B=U*re+k*oe,U=st*Se+at*Ce+lt*Re,k=st*Oe+at*Ie+lt*De,U<0&&(U=-U),k<0&&(k=-k),V=U*se+k*ae,(D=N-B-V)>0)return}else g=!1,D=0,Et=!0;if((N=ht*ht+ct*ct+ut*ut)>1e-5){if(N=1/a.sqrt(N),ht*=N,ct*=N,ut*=N,N=ht*ee+ct*te+ut*ie,v=N>0,v||(N=-N),U=ht*he+ct*ce+ut*ue,k=ht*fe+ct*pe+ut*de,U<0&&(U=-U),k<0&&(k=-k),B=U*re+k*ne,U=ht*Oe+ct*Ie+ut*De,k=ht*we+ct*Le+ut*Fe,U<0&&(U=-U),k<0&&(k=-k),V=U*ae+k*le,(w=N-B-V)>0)return}else v=!1,w=0,At=!0;if((N=ft*ft+pt*pt+dt*dt)>1e-5){if(N=1/a.sqrt(N),ft*=N,pt*=N,dt*=N,N=ft*ee+pt*te+dt*ie,y=N>0,y||(N=-N),U=ft*he+pt*ce+dt*ue,k=ft*fe+pt*pe+dt*de,U<0&&(U=-U),k<0&&(k=-k),B=U*re+k*ne,U=ft*Se+pt*Ce+dt*Re,k=ft*we+pt*Le+dt*Fe,U<0&&(U=-U),k<0&&(k=-k),V=U*se+k*le,(L=N-B-V)>0)return}else y=!1,L=0,Pt=!0;if((N=mt*mt+_t*_t+gt*gt)>1e-5){if(N=1/a.sqrt(N),mt*=N,_t*=N,gt*=N,N=mt*ee+_t*te+gt*ie,b=N>0,b||(N=-N),U=mt*he+_t*ce+gt*ue,k=mt*fe+_t*pe+gt*de,U<0&&(U=-U),k<0&&(k=-k),B=U*re+k*ne,U=mt*Se+_t*Ce+gt*Re,k=mt*Oe+_t*Ie+gt*De,U<0&&(U=-U),k<0&&(k=-k),V=U*se+k*ae,(F=N-B-V)>0)return}else b=!1,F=0,Mt=!0;var St=x,Ct=x,Rt=0,Ot=o;T>Ct&&(St=T,Ct=T,Rt=1,Ot=s),E>Ct&&(St=E,Ct=E,Rt=2,Ot=l),A>Ct&&(St=A,Ct=A,Rt=3,Ot=h),P>Ct&&(St=P,Ct=P,Rt=4,Ot=c),M>Ct&&(St=M,Ct=M,Rt=5,Ot=u),S-.01>Ct&&!vt&&(St=S,Ct=S-.01,Rt=6,Ot=f),C-.01>Ct&&!yt&&(St=C,Ct=C-.01,Rt=7,Ot=p),R-.01>Ct&&!bt&&(St=R,Ct=R-.01,Rt=8,Ot=d),O-.01>Ct&&!xt&&(St=O,Ct=O-.01,Rt=9,Ot=m),I-.01>Ct&&!Tt&&(St=I,Ct=I-.01,Rt=10,Ot=_),D-.01>Ct&&!Et&&(St=D,Ct=D-.01,Rt=11,Ot=g),w-.01>Ct&&!At&&(St=w,Ct=w-.01,Rt=12,Ot=v),L-.01>Ct&&!Pt&&(St=L,Ct=L-.01,Rt=13,Ot=y),F-.01>Ct&&!Mt&&(St=F,Rt=14,Ot=b);var It=0,Dt=0,wt=0,Lt=0,Ft=0,Nt=0,Bt=0,Vt=0,Ut=0,kt=0,zt=0,Gt=0,Ht=0,Wt=0,jt=0,Xt=0,Yt=0,Kt=0,Qt=!1;0==Rt?(Ot?(kt=K+ve,zt=Q+ye,Gt=Z+be,It=he,Dt=ce,wt=ue):(kt=K-ve,zt=Q-ye,Gt=Z-be,It=-he,Dt=-ce,wt=-ue),Ht=xe,Wt=Te,jt=Ee,Lt=-fe,Ft=-pe,Nt=-de,Xt=Ae,Yt=Pe,Kt=Me,Bt=-me,Vt=-_e,Ut=-ge):1==Rt?(Ot?(kt=K+xe,zt=Q+Te,Gt=Z+Ee,It=fe,Dt=pe,wt=de):(kt=K-xe,zt=Q-Te,Gt=Z-Ee,It=-fe,Dt=-pe,wt=-de),Ht=ve,Wt=ye,jt=be,Lt=-he,Ft=-ce,Nt=-ue,Xt=Ae,Yt=Pe,Kt=Me,Bt=-me,Vt=-_e,Ut=-ge):2==Rt?(Ot?(kt=K+Ae,zt=Q+Pe,Gt=Z+Me,It=me,Dt=_e,wt=ge):(kt=K-Ae,zt=Q-Pe,Gt=Z-Me,It=-me,Dt=-_e,wt=-ge),Ht=ve,Wt=ye,jt=be,Lt=-he,Ft=-ce,Nt=-ue,Xt=xe,Yt=Te,Kt=Ee,Bt=-fe,Vt=-pe,Ut=-de):3==Rt?(Qt=!0,Ot?(kt=q-Ne,zt=J-Be,Gt=$-Ve,It=-Se,Dt=-Ce,wt=-Re):(kt=q+Ne,zt=J+Be,Gt=$+Ve,It=Se,Dt=Ce,wt=Re),Ht=Ue,Wt=ke,jt=ze,Lt=-Oe,Ft=-Ie,Nt=-De,Xt=Ge,Yt=He,Kt=We,Bt=-we,Vt=-Le,Ut=-Fe):4==Rt?(Qt=!0,Ot?(kt=q-Ue,zt=J-ke,Gt=$-ze,It=-Oe,Dt=-Ie,wt=-De):(kt=q+Ue,zt=J+ke,Gt=$+ze,It=Oe,Dt=Ie,wt=De),Ht=Ne,Wt=Be,jt=Ve,Lt=-Se,Ft=-Ce,Nt=-Re,Xt=Ge,Yt=He,Kt=We,Bt=-we,Vt=-Le,Ut=-Fe):5==Rt?(Qt=!0,Ot?(kt=q-Ge,zt=J-He,Gt=$-We,It=-we,Dt=-Le,wt=-Fe):(kt=q+Ge,zt=J+He,Gt=$+We,It=we,Dt=Le,wt=Fe),Ht=Ne,Wt=Be,jt=Ve,Lt=-Se,Ft=-Ce,Nt=-Re,Xt=Ue,Yt=ke,Kt=ze,Bt=-Oe,Vt=-Ie,Ut=-De):6==Rt?(It=je,Dt=Xe,wt=Ye,Lt=he,Ft=ce,Nt=ue,Bt=Se,Vt=Ce,Ut=Re):7==Rt?(It=Ke,Dt=Qe,wt=Ze,Lt=he,Ft=ce,Nt=ue,Bt=Oe,Vt=Ie,Ut=De):8==Rt?(It=qe,Dt=Je,wt=$e,Lt=he,Ft=ce,Nt=ue,Bt=we,Vt=Le,Ut=Fe):9==Rt?(It=et,Dt=tt,wt=it,Lt=fe,Ft=pe,Nt=de,Bt=Se,Vt=Ce,Ut=Re):10==Rt?(It=rt,Dt=nt,wt=ot,Lt=fe,Ft=pe,Nt=de,Bt=Oe,Vt=Ie,Ut=De):11==Rt?(It=st,Dt=at,wt=lt,Lt=fe,Ft=pe,Nt=de,Bt=we,Vt=Le,Ut=Fe):12==Rt?(It=ht,Dt=ct,wt=ut,Lt=me,Ft=_e,Nt=ge,Bt=Se,Vt=Ce,Ut=Re):13==Rt?(It=ft,Dt=pt,wt=dt,Lt=me,Ft=_e,Nt=ge,Bt=Oe,Vt=Ie,Ut=De):14==Rt&&(It=mt,Dt=_t,wt=gt,Lt=me,Ft=_e,Nt=ge,Bt=we,Vt=Le,Ut=Fe);if(Rt>5){Ot||(It=-It,Dt=-Dt,wt=-wt);var Zt,qt,Jt,$t,ei,ti,ii,ri,ni,oi,si;ti=G[0],ii=G[1],ri=G[2],qt=It*ti+Dt*ii+wt*ri,Jt=G[3],$t=G[4],ei=G[5],Zt=It*Jt+Dt*$t+wt*ei,Zt>qt&&(qt=Zt,ti=Jt,ii=$t,ri=ei),Jt=G[6],$t=G[7],ei=G[8],Zt=It*Jt+Dt*$t+wt*ei,Zt>qt&&(qt=Zt,ti=Jt,ii=$t,ri=ei),Jt=G[9],$t=G[10],ei=G[11],Zt=It*Jt+Dt*$t+wt*ei,Zt>qt&&(qt=Zt,ti=Jt,ii=$t,
ri=ei),Jt=G[12],$t=G[13],ei=G[14],Zt=It*Jt+Dt*$t+wt*ei,Zt>qt&&(qt=Zt,ti=Jt,ii=$t,ri=ei),Jt=G[15],$t=G[16],ei=G[17],Zt=It*Jt+Dt*$t+wt*ei,Zt>qt&&(qt=Zt,ti=Jt,ii=$t,ri=ei),Jt=G[18],$t=G[19],ei=G[20],Zt=It*Jt+Dt*$t+wt*ei,Zt>qt&&(qt=Zt,ti=Jt,ii=$t,ri=ei),Jt=G[21],$t=G[22],ei=G[23],Zt=It*Jt+Dt*$t+wt*ei,Zt>qt&&(qt=Zt,ti=Jt,ii=$t,ri=ei),ni=H[0],oi=H[1],si=H[2],qt=It*ni+Dt*oi+wt*si,Jt=H[3],$t=H[4],ei=H[5],Zt=It*Jt+Dt*$t+wt*ei,Zt<qt&&(qt=Zt,ni=Jt,oi=$t,si=ei),Jt=H[6],$t=H[7],ei=H[8],Zt=It*Jt+Dt*$t+wt*ei,Zt<qt&&(qt=Zt,ni=Jt,oi=$t,si=ei),Jt=H[9],$t=H[10],ei=H[11],Zt=It*Jt+Dt*$t+wt*ei,Zt<qt&&(qt=Zt,ni=Jt,oi=$t,si=ei),Jt=H[12],$t=H[13],ei=H[14],Zt=It*Jt+Dt*$t+wt*ei,Zt<qt&&(qt=Zt,ni=Jt,oi=$t,si=ei),Jt=H[15],$t=H[16],ei=H[17],Zt=It*Jt+Dt*$t+wt*ei,Zt<qt&&(qt=Zt,ni=Jt,oi=$t,si=ei),Jt=H[18],$t=H[19],ei=H[20],Zt=It*Jt+Dt*$t+wt*ei,Zt<qt&&(qt=Zt,ni=Jt,oi=$t,si=ei),Jt=H[21],$t=H[22],ei=H[23],Zt=It*Jt+Dt*$t+wt*ei,Zt<qt&&(qt=Zt,ni=Jt,oi=$t,si=ei),Jt=ni-ti,$t=oi-ii,ei=si-ri,U=Lt*Bt+Ft*Vt+Nt*Ut;var ai=(Jt*(Lt-Bt*U)+$t*(Ft-Vt*U)+ei*(Nt-Ut*U))/(1-U*U);return void i.addPoint(ti+Lt*ai+It*St*.5,ii+Ft*ai+Dt*St*.5,ri+Nt*ai+wt*St*.5,It,Dt,wt,St,!1)}var li,hi,ci,ui,fi,pi,di,mi,_i,gi,vi,yi,bi=1,xi=0,Ti=0;Qt?(xi=he*It+ce*Dt+ue*wt,xi<bi&&(bi=xi,Ti=0),-xi<bi&&(bi=-xi,Ti=1),xi=fe*It+pe*Dt+de*wt,xi<bi&&(bi=xi,Ti=2),-xi<bi&&(bi=-xi,Ti=3),xi=me*It+_e*Dt+ge*wt,xi<bi&&(bi=xi,Ti=4),-xi<bi&&(bi=-xi,Ti=5),0==Ti?(li=G[0],hi=G[1],ci=G[2],ui=G[6],fi=G[7],pi=G[8],di=G[9],mi=G[10],_i=G[11],gi=G[3],vi=G[4],yi=G[5]):1==Ti?(li=G[15],hi=G[16],ci=G[17],ui=G[21],fi=G[22],pi=G[23],di=G[18],mi=G[19],_i=G[20],gi=G[12],vi=G[13],yi=G[14]):2==Ti?(li=G[12],hi=G[13],ci=G[14],ui=G[0],fi=G[1],pi=G[2],di=G[3],mi=G[4],_i=G[5],gi=G[15],vi=G[16],yi=G[17]):3==Ti?(li=G[21],hi=G[22],ci=G[23],ui=G[9],fi=G[10],pi=G[11],di=G[6],mi=G[7],_i=G[8],gi=G[18],vi=G[19],yi=G[20]):4==Ti?(li=G[12],hi=G[13],ci=G[14],ui=G[18],fi=G[19],pi=G[20],di=G[6],mi=G[7],_i=G[8],gi=G[0],vi=G[1],yi=G[2]):5==Ti&&(li=G[3],hi=G[4],ci=G[5],ui=G[6],fi=G[7],pi=G[8],di=G[21],mi=G[22],_i=G[23],gi=G[15],vi=G[16],yi=G[17])):(xi=Se*It+Ce*Dt+Re*wt,xi<bi&&(bi=xi,Ti=0),-xi<bi&&(bi=-xi,Ti=1),xi=Oe*It+Ie*Dt+De*wt,xi<bi&&(bi=xi,Ti=2),-xi<bi&&(bi=-xi,Ti=3),xi=we*It+Le*Dt+Fe*wt,xi<bi&&(bi=xi,Ti=4),-xi<bi&&(bi=-xi,Ti=5),0==Ti?(li=H[0],hi=H[1],ci=H[2],ui=H[6],fi=H[7],pi=H[8],di=H[9],mi=H[10],_i=H[11],gi=H[3],vi=H[4],yi=H[5]):1==Ti?(li=H[15],hi=H[16],ci=H[17],ui=H[21],fi=H[22],pi=H[23],di=H[18],mi=H[19],_i=H[20],gi=H[12],vi=H[13],yi=H[14]):2==Ti?(li=H[12],hi=H[13],ci=H[14],ui=H[0],fi=H[1],pi=H[2],di=H[3],mi=H[4],_i=H[5],gi=H[15],vi=H[16],yi=H[17]):3==Ti?(li=H[21],hi=H[22],ci=H[23],ui=H[9],fi=H[10],pi=H[11],di=H[6],mi=H[7],_i=H[8],gi=H[18],vi=H[19],yi=H[20]):4==Ti?(li=H[12],hi=H[13],ci=H[14],ui=H[18],fi=H[19],pi=H[20],di=H[6],mi=H[7],_i=H[8],gi=H[0],vi=H[1],yi=H[2]):5==Ti&&(li=H[3],hi=H[4],ci=H[5],ui=H[9],fi=H[10],pi=H[11],di=H[21],mi=H[22],_i=H[23],gi=H[15],vi=H[16],yi=H[17]));var Ei,Ai,Pi,Mi,Si,Ci,Ri,Oi,Ii;this.clipVertices1[0]=li,this.clipVertices1[1]=hi,this.clipVertices1[2]=ci,this.clipVertices1[3]=ui,this.clipVertices1[4]=fi,this.clipVertices1[5]=pi,this.clipVertices1[6]=di,this.clipVertices1[7]=mi,this.clipVertices1[8]=_i,this.clipVertices1[9]=gi,this.clipVertices1[10]=vi,this.clipVertices1[11]=yi,Ai=0,Mi=this.clipVertices1[9],Si=this.clipVertices1[10],Ci=this.clipVertices1[11],U=(Mi-kt-Ht)*Lt+(Si-zt-Wt)*Ft+(Ci-Gt-jt)*Nt;for(var Di=0;Di<4;Di++)Pi=3*Di,Ri=this.clipVertices1[Pi],Oi=this.clipVertices1[Pi+1],Ii=this.clipVertices1[Pi+2],k=(Ri-kt-Ht)*Lt+(Oi-zt-Wt)*Ft+(Ii-Gt-jt)*Nt,U>0?k>0?(Pi=3*Ai,Ai++,this.clipVertices2[Pi]=Ri,this.clipVertices2[Pi+1]=Oi,this.clipVertices2[Pi+2]=Ii):(Pi=3*Ai,Ai++,ai=U/(U-k),this.clipVertices2[Pi]=Mi+(Ri-Mi)*ai,this.clipVertices2[Pi+1]=Si+(Oi-Si)*ai,this.clipVertices2[Pi+2]=Ci+(Ii-Ci)*ai):k>0&&(Pi=3*Ai,Ai++,ai=U/(U-k),this.clipVertices2[Pi]=Mi+(Ri-Mi)*ai,this.clipVertices2[Pi+1]=Si+(Oi-Si)*ai,this.clipVertices2[Pi+2]=Ci+(Ii-Ci)*ai,Pi=3*Ai,Ai++,this.clipVertices2[Pi]=Ri,this.clipVertices2[Pi+1]=Oi,this.clipVertices2[Pi+2]=Ii),Mi=Ri,Si=Oi,Ci=Ii,U=k;if(0!=(Ei=Ai)){for(Ai=0,Pi=3*(Ei-1),Mi=this.clipVertices2[Pi],Si=this.clipVertices2[Pi+1],Ci=this.clipVertices2[Pi+2],U=(Mi-kt-Xt)*Bt+(Si-zt-Yt)*Vt+(Ci-Gt-Kt)*Ut,Di=0;Di<Ei;Di++)Pi=3*Di,Ri=this.clipVertices2[Pi],Oi=this.clipVertices2[Pi+1],Ii=this.clipVertices2[Pi+2],k=(Ri-kt-Xt)*Bt+(Oi-zt-Yt)*Vt+(Ii-Gt-Kt)*Ut,U>0?k>0?(Pi=3*Ai,Ai++,this.clipVertices1[Pi]=Ri,this.clipVertices1[Pi+1]=Oi,this.clipVertices1[Pi+2]=Ii):(Pi=3*Ai,Ai++,ai=U/(U-k),this.clipVertices1[Pi]=Mi+(Ri-Mi)*ai,this.clipVertices1[Pi+1]=Si+(Oi-Si)*ai,this.clipVertices1[Pi+2]=Ci+(Ii-Ci)*ai):k>0&&(Pi=3*Ai,Ai++,ai=U/(U-k),this.clipVertices1[Pi]=Mi+(Ri-Mi)*ai,this.clipVertices1[Pi+1]=Si+(Oi-Si)*ai,this.clipVertices1[Pi+2]=Ci+(Ii-Ci)*ai,Pi=3*Ai,Ai++,this.clipVertices1[Pi]=Ri,this.clipVertices1[Pi+1]=Oi,this.clipVertices1[Pi+2]=Ii),Mi=Ri,Si=Oi,Ci=Ii,U=k;if(0!=(Ei=Ai)){for(Ai=0,Pi=3*(Ei-1),Mi=this.clipVertices1[Pi],Si=this.clipVertices1[Pi+1],Ci=this.clipVertices1[Pi+2],U=(Mi-kt+Ht)*-Lt+(Si-zt+Wt)*-Ft+(Ci-Gt+jt)*-Nt,Di=0;Di<Ei;Di++)Pi=3*Di,Ri=this.clipVertices1[Pi],Oi=this.clipVertices1[Pi+1],Ii=this.clipVertices1[Pi+2],k=(Ri-kt+Ht)*-Lt+(Oi-zt+Wt)*-Ft+(Ii-Gt+jt)*-Nt,U>0?k>0?(Pi=3*Ai,Ai++,this.clipVertices2[Pi]=Ri,this.clipVertices2[Pi+1]=Oi,this.clipVertices2[Pi+2]=Ii):(Pi=3*Ai,Ai++,ai=U/(U-k),this.clipVertices2[Pi]=Mi+(Ri-Mi)*ai,this.clipVertices2[Pi+1]=Si+(Oi-Si)*ai,this.clipVertices2[Pi+2]=Ci+(Ii-Ci)*ai):k>0&&(Pi=3*Ai,Ai++,ai=U/(U-k),this.clipVertices2[Pi]=Mi+(Ri-Mi)*ai,this.clipVertices2[Pi+1]=Si+(Oi-Si)*ai,this.clipVertices2[Pi+2]=Ci+(Ii-Ci)*ai,Pi=3*Ai,Ai++,this.clipVertices2[Pi]=Ri,this.clipVertices2[Pi+1]=Oi,this.clipVertices2[Pi+2]=Ii),Mi=Ri,Si=Oi,Ci=Ii,U=k;if(0!=(Ei=Ai)){for(Ai=0,Pi=3*(Ei-1),Mi=this.clipVertices2[Pi],Si=this.clipVertices2[Pi+1],Ci=this.clipVertices2[Pi+2],U=(Mi-kt+Xt)*-Bt+(Si-zt+Yt)*-Vt+(Ci-Gt+Kt)*-Ut,Di=0;Di<Ei;Di++)Pi=3*Di,Ri=this.clipVertices2[Pi],Oi=this.clipVertices2[Pi+1],Ii=this.clipVertices2[Pi+2],k=(Ri-kt+Xt)*-Bt+(Oi-zt+Yt)*-Vt+(Ii-Gt+Kt)*-Ut,U>0?k>0?(Pi=3*Ai,Ai++,this.clipVertices1[Pi]=Ri,this.clipVertices1[Pi+1]=Oi,this.clipVertices1[Pi+2]=Ii):(Pi=3*Ai,Ai++,ai=U/(U-k),this.clipVertices1[Pi]=Mi+(Ri-Mi)*ai,this.clipVertices1[Pi+1]=Si+(Oi-Si)*ai,this.clipVertices1[Pi+2]=Ci+(Ii-Ci)*ai):k>0&&(Pi=3*Ai,Ai++,ai=U/(U-k),this.clipVertices1[Pi]=Mi+(Ri-Mi)*ai,this.clipVertices1[Pi+1]=Si+(Oi-Si)*ai,this.clipVertices1[Pi+2]=Ci+(Ii-Ci)*ai,Pi=3*Ai,Ai++,this.clipVertices1[Pi]=Ri,this.clipVertices1[Pi+1]=Oi,this.clipVertices1[Pi+2]=Ii),Mi=Ri,Si=Oi,Ci=Ii,U=k;if(Ei=Ai,Qt){var wi=r;r=n,n=wi}if(0!=Ei){var Li=r!=e;if(Ei>4){Mi=.25*(li+ui+di+gi),Si=.25*(hi+fi+mi+vi),Ci=.25*(ci+pi+_i+yi),Lt=li-Mi,Ft=hi-Si,Nt=ci-Ci,Bt=ui-Mi,Vt=fi-Si,Ut=pi-Ci;var Fi=0,Ni=0,Bi=0,Vi=0,Ui=-this.INF;for(bi=this.INF,Di=0;Di<Ei;Di++)this.used[Di]=!1,Pi=3*Di,Mi=this.clipVertices1[Pi],Si=this.clipVertices1[Pi+1],Ci=this.clipVertices1[Pi+2],xi=Mi*Lt+Si*Ft+Ci*Nt,xi<bi&&(bi=xi,Fi=Di),xi>Ui&&(Ui=xi,Bi=Di);for(this.used[Fi]=!0,this.used[Bi]=!0,Ui=-this.INF,bi=this.INF,Di=0;Di<Ei;Di++)this.used[Di]||(Pi=3*Di,Mi=this.clipVertices1[Pi],Si=this.clipVertices1[Pi+1],Ci=this.clipVertices1[Pi+2],xi=Mi*Bt+Si*Vt+Ci*Ut,xi<bi&&(bi=xi,Ni=Di),xi>Ui&&(Ui=xi,Vi=Di));Pi=3*Fi,Mi=this.clipVertices1[Pi],Si=this.clipVertices1[Pi+1],Ci=this.clipVertices1[Pi+2],xi=(Mi-kt)*It+(Si-zt)*Dt+(Ci-Gt)*wt,xi<0&&i.addPoint(Mi,Si,Ci,It,Dt,wt,xi,Li),Pi=3*Ni,Mi=this.clipVertices1[Pi],Si=this.clipVertices1[Pi+1],Ci=this.clipVertices1[Pi+2],xi=(Mi-kt)*It+(Si-zt)*Dt+(Ci-Gt)*wt,xi<0&&i.addPoint(Mi,Si,Ci,It,Dt,wt,xi,Li),Pi=3*Bi,Mi=this.clipVertices1[Pi],Si=this.clipVertices1[Pi+1],Ci=this.clipVertices1[Pi+2],xi=(Mi-kt)*It+(Si-zt)*Dt+(Ci-Gt)*wt,xi<0&&i.addPoint(Mi,Si,Ci,It,Dt,wt,xi,Li),Pi=3*Vi,Mi=this.clipVertices1[Pi],Si=this.clipVertices1[Pi+1],Ci=this.clipVertices1[Pi+2],xi=(Mi-kt)*It+(Si-zt)*Dt+(Ci-Gt)*wt,xi<0&&i.addPoint(Mi,Si,Ci,It,Dt,wt,xi,Li)}else for(Di=0;Di<Ei;Di++)Pi=3*Di,Mi=this.clipVertices1[Pi],Si=this.clipVertices1[Pi+1],Ci=this.clipVertices1[Pi+2],(xi=(Mi-kt)*It+(Si-zt)*Dt+(Ci-Gt)*wt)<0&&i.addPoint(Mi,Si,Ci,It,Dt,wt,xi,Li)}}}}}},a.SphereBoxCollisionDetector=function(e){a.CollisionDetector.call(this),this.flip=e},a.SphereBoxCollisionDetector.prototype=Object.create(a.CollisionDetector.prototype),a.SphereBoxCollisionDetector.prototype.constructor=a.SphereBoxCollisionDetector,a.SphereBoxCollisionDetector.prototype.detectCollision=function(e,t,i){var r,n;this.flip?(r=t,n=e):(r=e,n=t);var o,s,l,h,c,u=n.dimentions,f=r.position,p=f.x,d=f.y,m=f.z,_=n.position,g=_.x,v=_.y,y=_.z,b=r.radius,x=n.halfWidth,T=n.halfHeight,E=n.halfDepth,A=p-g,P=d-v,M=m-y,S=u[0]*A+u[1]*P+u[2]*M,C=u[3]*A+u[4]*P+u[5]*M,R=u[6]*A+u[7]*P+u[8]*M,O=0;S>x?S=x:S<-x?S=-x:O=1,C>T?C=T:C<-T?C=-T:O|=2,R>E?R=E:R<-E?R=-E:O|=4,7==O?(A=S<0?x+S:x-S,P=C<0?T+C:T-C,M=R<0?E+R:E-R,A<P?A<M?(h=A-x,S<0?(S=-x,A=u[0],P=u[1],M=u[2]):(S=x,A=-u[0],P=-u[1],M=-u[2])):(h=M-E,R<0?(R=-E,A=u[6],P=u[7],M=u[8]):(R=E,A=-u[6],P=-u[7],M=-u[8])):P<M?(h=P-T,C<0?(C=-T,A=u[3],P=u[4],M=u[5]):(C=T,A=-u[3],P=-u[4],M=-u[5])):(h=M-E,R<0?(R=-E,A=u[6],P=u[7],M=u[8]):(R=E,A=-u[6],P=-u[7],M=-u[8])),o=g+S*u[0]+C*u[3]+R*u[6],s=v+S*u[1]+C*u[4]+R*u[7],l=y+S*u[2]+C*u[5]+R*u[8],i.addPoint(p+b*A,d+b*P,m+b*M,A,P,M,h-b,this.flip)):(o=g+S*u[0]+C*u[3]+R*u[6],s=v+S*u[1]+C*u[4]+R*u[7],l=y+S*u[2]+C*u[5]+R*u[8],A=o-f.x,P=s-f.y,M=l-f.z,(h=A*A+P*P+M*M)>0&&h<b*b&&(h=a.sqrt(h),c=1/h,A*=c,P*=c,M*=c,i.addPoint(p+b*A,d+b*P,m+b*M,A,P,M,h-b,this.flip)))},a.SphereSphereCollisionDetector=function(){a.CollisionDetector.call(this)},a.SphereSphereCollisionDetector.prototype=Object.create(a.CollisionDetector.prototype),a.SphereSphereCollisionDetector.prototype.constructor=a.SphereSphereCollisionDetector,a.SphereSphereCollisionDetector.prototype.detectCollision=function(e,t,i){var r=e,n=t,o=r.position,s=n.position,l=s.x-o.x,h=s.y-o.y,c=s.z-o.z,u=l*l+h*h+c*c,f=r.radius,p=n.radius,d=f+p;if(u>0&&u<d*d){u=a.sqrt(u);var m=1/u;l*=m,h*=m,c*=m,i.addPoint(o.x+l*f,o.y+h*f,o.z+c*f,l,h,c,u-d,!1)}},a.BoxCylinderCollisionDetector=function(e){a.CollisionDetector.call(this),this.flip=e},a.BoxCylinderCollisionDetector.prototype=Object.create(a.CollisionDetector.prototype),a.BoxCylinderCollisionDetector.prototype.constructor=a.BoxCylinderCollisionDetector,a.BoxCylinderCollisionDetector.prototype.getSep=function(e,t,i,r,n){var o,s,l,h,c,u,f,p,d,m,_,g,v,y=new a.Vec3,b=e.position.x,x=e.position.y,T=e.position.z,E=t.position.x,A=t.position.y,P=t.position.z,M=E-b,S=A-x,C=P-T;M*M+S*S+C*C==0&&(S=.001);var R=-M,O=-S,I=-C;this.supportPointB(e,-R,-O,-I,y);var D=y.x,w=y.y,L=y.z;this.supportPointC(t,R,O,I,y);var F=y.x,N=y.y,B=y.z,V=F-D,U=N-w,k=B-L;if(V*R+U*O+k*I<=0)return!1;if(R=U*C-k*S,O=k*M-V*C,I=V*S-U*M,R*R+O*O+I*I==0)return i.init(V-M,U-S,k-C),i.normalize(i),r.init(.5*(D+F),.5*(w+N),.5*(L+B)),!0;this.supportPointB(e,-R,-O,-I,y);var z=y.x,G=y.y,H=y.z;this.supportPointC(t,R,O,I,y);var W=y.x,j=y.y,X=y.z,Y=W-z,K=j-G,Q=X-H;if(Y*R+K*O+Q*I<=0)return!1;o=V-M,s=U-S,l=k-C,h=Y-M,c=K-S,u=Q-C,R=s*u-l*c,O=l*h-o*u,I=o*c-s*h,R*M+O*S+I*C>0&&(o=V,s=U,l=k,V=Y,U=K,k=Q,Y=o,K=s,Q=l,o=D,s=w,l=L,D=z,w=G,L=H,z=o,G=s,H=l,o=F,s=N,l=B,F=W,N=j,B=X,W=o,j=s,X=l,R=-R,O=-O,I=-I);for(var Z=0;;){if(++Z>100)return!1;this.supportPointB(e,-R,-O,-I,y);var q=y.x,J=y.y,$=y.z;this.supportPointC(t,R,O,I,y);var ee=y.x,te=y.y,ie=y.z,re=ee-q,ne=te-J,oe=ie-$;if(re*R+ne*O+oe*I<=0)return!1;if((U*oe-k*ne)*M+(k*re-V*oe)*S+(V*ne-U*re)*C<0)Y=re,K=ne,Q=oe,z=q,G=J,H=$,W=ee,j=te,X=ie,o=V-M,s=U-S,l=k-C,h=re-M,c=ne-S,u=oe-C,R=s*u-l*c,O=l*h-o*u,I=o*c-s*h;else if((ne*Q-oe*K)*M+(oe*Y-re*Q)*S+(re*K-ne*Y)*C<0)V=re,U=ne,k=oe,D=q,w=J,L=$,F=ee,N=te,B=ie,o=re-M,s=ne-S,l=oe-C,h=Y-M,c=K-S,u=Q-C,R=s*u-l*c,O=l*h-o*u,I=o*c-s*h;else for(var se=!1;;){if(o=Y-V,s=K-U,l=Q-k,h=re-V,c=ne-U,u=oe-k,R=s*u-l*c,O=l*h-o*u,I=o*c-s*h,f=1/a.sqrt(R*R+O*O+I*I),R*=f,O*=f,I*=f,R*V+O*U+I*k>=0&&!se){var ae=(U*Q-k*K)*re+(k*Y-V*Q)*ne+(V*K-U*Y)*oe,le=(ne*Q-oe*K)*M+(oe*Y-re*Q)*S+(re*K-ne*Y)*C,he=(S*k-C*U)*re+(C*V-M*k)*ne+(M*U-S*V)*oe,ce=(K*k-Q*U)*M+(Q*V-Y*k)*S+(Y*U-K*V)*C,ue=ae+le+he+ce;ue<=0&&(ae=0,le=(K*oe-Q*ne)*R+(Q*re-Y*oe)*O+(Y*ne-K*re)*I,he=(ne*Q-oe*K)*R+(oe*Y-re*Q)*O+(re*K-ne*Y)*I,ce=(U*Q-k*K)*R+(k*Y-V*Q)*O+(V*K-U*Y)*I,ue=le+he+ce);var fe=1/ue;p=(b*ae+D*le+z*he+q*ce)*fe,d=(x*ae+w*le+G*he+J*ce)*fe,m=(T*ae+L*le+H*he+$*ce)*fe,_=(E*ae+F*le+W*he+ee*ce)*fe,g=(A*ae+N*le+j*he+te*ce)*fe,v=(P*ae+B*le+X*he+ie*ce)*fe,se=!0}this.supportPointB(e,-R,-O,-I,y);var pe=y.x,de=y.y,me=y.z;this.supportPointC(t,R,O,I,y);var _e=y.x,ge=y.y,ve=y.z,ye=_e-pe,be=ge-de,xe=ve-me,Te=-(ye*R+be*O+xe*I);if((ye-re)*R+(be-ne)*O+(xe-oe)*I<=.01||Te>=0)return!!se&&(i.init(-R,-O,-I),r.init(.5*(p+_),.5*(d+g),.5*(m+v)),n.x=Te,!0);(be*k-xe*U)*M+(xe*V-ye*k)*S+(ye*U-be*V)*C<0?(be*Q-xe*K)*M+(xe*Y-ye*Q)*S+(ye*K-be*Y)*C<0?(V=ye,U=be,k=xe,D=pe,w=de,L=me,F=_e,N=ge,B=ve):(re=ye,ne=be,oe=xe,q=pe,J=de,$=me,ee=_e,te=ge,ie=ve):(be*oe-xe*ne)*M+(xe*re-ye*oe)*S+(ye*ne-be*re)*C<0?(Y=ye,K=be,Q=xe,z=pe,G=de,H=me,W=_e,j=ge,X=ve):(V=ye,U=be,k=xe,D=pe,w=de,L=me,F=_e,N=ge,B=ve)}}},a.BoxCylinderCollisionDetector.prototype.supportPointB=function(e,t,i,r,n){var o,s,a,l=e.rotation.elements,h=l[0]*t+l[3]*i+l[6]*r,c=l[1]*t+l[4]*i+l[7]*r,u=l[2]*t+l[5]*i+l[8]*r,f=e.halfWidth,p=e.halfHeight,d=e.halfDepth;o=h<0?-f:f,s=c<0?-p:p,a=u<0?-d:d,h=l[0]*o+l[1]*s+l[2]*a+e.position.x,c=l[3]*o+l[4]*s+l[5]*a+e.position.y,u=l[6]*o+l[7]*s+l[8]*a+e.position.z,n.init(h,c,u)},a.BoxCylinderCollisionDetector.prototype.supportPointC=function(e,t,i,r,n){var o,s,l,h=e.rotation.elements,c=h[0]*t+h[3]*i+h[6]*r,u=h[1]*t+h[4]*i+h[7]*r,f=h[2]*t+h[5]*i+h[8]*r,p=c,d=f,m=p*p+d*d,_=e.radius,g=e.halfHeight;0==m?u<0?(o=_,s=-g,l=0):(o=_,s=g,l=0):(m=e.radius/a.sqrt(m),u<0?(o=p*m,s=-g,l=d*m):(o=p*m,s=g,l=d*m)),c=h[0]*o+h[1]*s+h[2]*l+e.position.x,u=h[3]*o+h[4]*s+h[5]*l+e.position.y,f=h[6]*o+h[7]*s+h[8]*l+e.position.z,n.init(c,u,f)},a.BoxCylinderCollisionDetector.prototype.detectCollision=function(e,t,i){var r,n;this.flip?(r=t,n=e):(r=e,n=t);var o=new a.Vec3,s=new a.Vec3,l=new a.Vec3;if(this.getSep(r,n,o,s,l)){var h=r.position.x,c=r.position.y,u=r.position.z,f=n.position.x,p=n.position.y,d=n.position.z,m=r.halfWidth,_=r.halfHeight,g=r.halfDepth,v=n.halfHeight,y=n.radius,b=r.dimentions,x=b[0],T=b[1],E=b[2],A=b[3],P=b[4],M=b[5],S=b[6],C=b[7],R=b[8],O=b[9],I=b[10],D=b[11],w=b[12],L=b[13],F=b[14],N=b[15],B=b[16],V=b[17],U=n.normalDirection.x,k=n.normalDirection.y,z=n.normalDirection.z,G=n.halfDirection.x,H=n.halfDirection.y,W=n.halfDirection.z,j=o.x,X=o.y,Y=o.z,K=j*x+X*T+Y*E,Q=j*A+X*P+Y*M,Z=j*S+X*C+Y*R,q=j*U+X*k+Y*z,J=K>0,$=Q>0,ee=Z>0,te=q>0;J||(K=-K),$||(Q=-Q),ee||(Z=-Z),te||(q=-q);var ie=0;q>.999?ie=K>.999?K>q?1:4:Q>.999?Q>q?2:4:Z>.999&&Z>q?3:4:K>.999?ie=1:Q>.999?ie=2:Z>.999&&(ie=3);var re,ne,oe,se,ae,le,he,ce,ue,fe,pe,de,me,_e,ge,ve,ye,be,xe,Te,Ee,Ae,Pe,Me,Se,Ce,Re,Oe,Ie,De,we,Le,Fe,Ne,Be,Ve,Ue,ke,ze,Ge,He,We,je,Xe,Ye,Ke,Qe,Ze,qe,Je,$e,et,tt;if(0==ie)i.addPoint(s.x,s.y,s.z,j,X,Y,l.x,this.flip);else if(4==ie){te?(se=f-G,ae=p-H,le=d-W,j=-U,X=-k,Y=-z):(se=f+G,ae=p+H,le=d+W,j=U,X=k,Y=z);var it,rt,nt,ot,st,at,lt,ht,ct,ut,ft,pt;Te=1,ie=0,je=x*j+T*X+E*Y,je<Te&&(Te=je,ie=0),-je<Te&&(Te=-je,ie=1),je=A*j+P*X+M*Y,je<Te&&(Te=je,ie=2),-je<Te&&(Te=-je,ie=3),je=S*j+C*X+R*Y,je<Te&&(Te=je,ie=4),-je<Te&&(Te=-je,ie=5);var dt=r.elements;switch(ie){case 0:it=dt[0],rt=dt[1],nt=dt[2],ot=dt[6],st=dt[7],at=dt[8],lt=dt[9],ht=dt[10],ct=dt[11],ut=dt[3],ft=dt[4],pt=dt[5];break;case 1:it=dt[15],rt=dt[16],nt=dt[17],ot=dt[21],st=dt[22],at=dt[23],lt=dt[18],ht=dt[19],ct=dt[20],ut=dt[12],ft=dt[13],pt=dt[14];break;case 2:it=dt[12],rt=dt[13],nt=dt[14],ot=dt[0],st=dt[1],at=dt[2],lt=dt[3],ht=dt[4],ct=dt[5],ut=dt[15],ft=dt[16],pt=dt[17];break;case 3:it=dt[21],rt=dt[22],nt=dt[23],ot=dt[9],st=dt[10],at=dt[11],lt=dt[6],ht=dt[7],ct=dt[8],ut=dt[18],ft=dt[19],pt=dt[20];break;case 4:it=dt[12],rt=dt[13],nt=dt[14],ot=dt[18],st=dt[19],at=dt[20],lt=dt[6],ht=dt[7],ct=dt[8],ut=dt[0],ft=dt[1],pt=dt[2];break;case 5:it=dt[3],rt=dt[4],nt=dt[5],ot=dt[9],st=dt[10],at=dt[11],lt=dt[21],ht=dt[22],ct=dt[23],ut=dt[15],ft=dt[16],pt=dt[17]}xe=j*(it-se)+X*(rt-ae)+Y*(nt-le),xe<=0&&i.addPoint(it,rt,nt,-j,-X,-Y,xe,this.flip),xe=j*(ot-se)+X*(st-ae)+Y*(at-le),xe<=0&&i.addPoint(ot,st,at,-j,-X,-Y,xe,this.flip),xe=j*(lt-se)+X*(ht-ae)+Y*(ct-le),xe<=0&&i.addPoint(lt,ht,ct,-j,-X,-Y,xe,this.flip),xe=j*(ut-se)+X*(ft-ae)+Y*(pt-le),xe<=0&&i.addPoint(ut,ft,pt,-j,-X,-Y,xe,this.flip)}else{switch(ie){case 1:J?(re=h+O,ne=c+I,oe=u+D,j=x,X=T,Y=E):(re=h-O,ne=c-I,oe=u-D,j=-x,X=-T,Y=-E),Ke=A,Qe=P,Ze=M,et=_,qe=S,Je=C,$e=R,tt=g;break;case 2:$?(re=h+w,ne=c+L,oe=u+F,j=A,X=P,Y=M):(re=h-w,ne=c-L,oe=u-F,j=-A,X=-P,Y=-M),Ke=x,Qe=T,Ze=E,et=m,qe=S,Je=C,$e=R,tt=g;break;case 3:ee?(re=h+N,ne=c+B,oe=u+V,j=S,X=C,Y=R):(re=h-N,ne=c-B,oe=u-V,j=-S,X=-C,Y=-R),Ke=x,Qe=T,Ze=E,et=m,qe=A,Je=P,$e=M,tt=_}if(Te=j*U+X*k+Y*z,Ee=Te<0?v:-v,se=f+Ee*U,ae=p+Ee*k,le=d+Ee*z,q>=.999999?(Ae=-X,Pe=Y,Me=j):(Ae=j,Pe=X,Me=Y),Ee=Ae*U+Pe*k+Me*z,Ce=Ee*U-Ae,Re=Ee*k-Pe,Oe=Ee*z-Me,0==(Ee=a.sqrt(Ce*Ce+Re*Re+Oe*Oe)))return;if(Ee=y/Ee,Ce*=Ee,Re*=Ee,Oe*=Ee,Ae=se+Ce,Pe=ae+Re,Me=le+Oe,Te<-.96||Te>.96)he=U*U*1.5-.5,ce=U*k*1.5-.866025403*z,ue=U*z*1.5+.866025403*k,fe=k*U*1.5+.866025403*z,pe=k*k*1.5-.5,de=k*z*1.5-.866025403*U,me=z*U*1.5-.866025403*k,_e=z*k*1.5+.866025403*U,ge=z*z*1.5-.5,ve=Ae,ye=Pe,be=Me,xe=j*(ve-re)+X*(ye-ne)+Y*(be-oe),Ae=ve-xe*j-re,Pe=ye-xe*X-ne,Me=be-xe*Y-oe,ke=Ke*Ae+Qe*Pe+Ze*Me,We=qe*Ae+Je*Pe+$e*Me,ke<-et?ke=-et:ke>et&&(ke=et),We<-tt?We=-tt:We>tt&&(We=tt),Ae=ke*Ke+We*qe,Pe=ke*Qe+We*Je,Me=ke*Ze+We*$e,ve=re+Ae,ye=ne+Pe,be=oe+Me,i.addPoint(ve,ye,be,j,X,Y,xe,this.flip),ve=Ce*he+Re*ce+Oe*ue,ye=Ce*fe+Re*pe+Oe*de,be=Ce*me+Re*_e+Oe*ge,ve=(Ce=ve)+se,ye=(Re=ye)+ae,be=(Oe=be)+le,xe=j*(ve-re)+X*(ye-ne)+Y*(be-oe),xe<=0&&(Ae=ve-xe*j-re,Pe=ye-xe*X-ne,Me=be-xe*Y-oe,ke=Ke*Ae+Qe*Pe+Ze*Me,We=qe*Ae+Je*Pe+$e*Me,ke<-et?ke=-et:ke>et&&(ke=et),We<-tt?We=-tt:We>tt&&(We=tt),Ae=ke*Ke+We*qe,Pe=ke*Qe+We*Je,Me=ke*Ze+We*$e,ve=re+Ae,ye=ne+Pe,be=oe+Me,i.addPoint(ve,ye,be,j,X,Y,xe,this.flip)),ve=Ce*he+Re*ce+Oe*ue,ye=Ce*fe+Re*pe+Oe*de,be=Ce*me+Re*_e+Oe*ge,ve=(Ce=ve)+se,ye=(Re=ye)+ae,be=(Oe=be)+le,(xe=j*(ve-re)+X*(ye-ne)+Y*(be-oe))<=0&&(Ae=ve-xe*j-re,Pe=ye-xe*X-ne,Me=be-xe*Y-oe,ke=Ke*Ae+Qe*Pe+Ze*Me,We=qe*Ae+Je*Pe+$e*Me,ke<-et?ke=-et:ke>et&&(ke=et),We<-tt?We=-tt:We>tt&&(We=tt),Ae=ke*Ke+We*qe,Pe=ke*Qe+We*Je,Me=ke*Ze+We*$e,ve=re+Ae,ye=ne+Pe,be=oe+Me,i.addPoint(ve,ye,be,j,X,Y,xe,this.flip));else{if(Be=Ae,Ve=Pe,Ue=Me,ke=j*(Be-re)+X*(Ve-ne)+Y*(Ue-oe),Be-=ke*j,Ve-=ke*X,Ue-=ke*Y,Te>0?(ze=Ae+2*G,Ge=Pe+2*H,He=Me+2*W):(ze=Ae-2*G,Ge=Pe-2*H,He=Me-2*W),We=j*(ze-re)+X*(Ge-ne)+Y*(He-oe),ze-=We*j,Ge-=We*X,He-=We*Y,Ie=Be-re,De=Ve-ne,we=Ue-oe,Le=ze-re,Fe=Ge-ne,Ne=He-oe,Ae=ze-Be,Pe=Ge-Ve,Me=He-Ue,Se=We-ke,K=Ie*Ke+De*Qe+we*Ze,Q=Le*Ke+Fe*Qe+Ne*Ze,je=K-et,Xe=Q-et,je>0){if(Xe>0)return;Ye=je/(je-Xe),Be+=Ae*Ye,Ve+=Pe*Ye,Ue+=Me*Ye,ke+=Se*Ye,Ie=Be-re,De=Ve-ne,we=Ue-oe,K=Ie*Ke+De*Qe+we*Ze,Ae=ze-Be,Pe=Ge-Ve,Me=He-Ue,Se=We-ke}else Xe>0&&(Ye=je/(je-Xe),ze=Be+Ae*Ye,Ge=Ve+Pe*Ye,He=Ue+Me*Ye,We=ke+Se*Ye,Le=ze-re,Fe=Ge-ne,Ne=He-oe,Q=Le*Ke+Fe*Qe+Ne*Ze,Ae=ze-Be,Pe=Ge-Ve,Me=He-Ue,Se=We-ke);if(je=K+et,Xe=Q+et,je<0){if(Xe<0)return;Ye=je/(je-Xe),Be+=Ae*Ye,Ve+=Pe*Ye,Ue+=Me*Ye,ke+=Se*Ye,Ie=Be-re,De=Ve-ne,we=Ue-oe,Ae=ze-Be,Pe=Ge-Ve,Me=He-Ue,Se=We-ke}else Xe<0&&(Ye=je/(je-Xe),ze=Be+Ae*Ye,Ge=Ve+Pe*Ye,He=Ue+Me*Ye,We=ke+Se*Ye,Le=ze-re,Fe=Ge-ne,Ne=He-oe,Ae=ze-Be,Pe=Ge-Ve,Me=He-Ue,Se=We-ke);if(K=Ie*qe+De*Je+we*$e,Q=Le*qe+Fe*Je+Ne*$e,je=K-tt,Xe=Q-tt,je>0){if(Xe>0)return;Ye=je/(je-Xe),Be+=Ae*Ye,Ve+=Pe*Ye,Ue+=Me*Ye,ke+=Se*Ye,Ie=Be-re,De=Ve-ne,we=Ue-oe,K=Ie*qe+De*Je+we*$e,Ae=ze-Be,Pe=Ge-Ve,Me=He-Ue,Se=We-ke}else Xe>0&&(Ye=je/(je-Xe),ze=Be+Ae*Ye,Ge=Ve+Pe*Ye,He=Ue+Me*Ye,We=ke+Se*Ye,Le=ze-re,Fe=Ge-ne,Ne=He-oe,Q=Le*qe+Fe*Je+Ne*$e,Ae=ze-Be,Pe=Ge-Ve,Me=He-Ue,Se=We-ke);if(je=K+tt,Xe=Q+tt,je<0){if(Xe<0)return;Ye=je/(je-Xe),Be+=Ae*Ye,Ve+=Pe*Ye,Ue+=Me*Ye,ke+=Se*Ye}else Xe<0&&(Ye=je/(je-Xe),ze=Be+Ae*Ye,Ge=Ve+Pe*Ye,He=Ue+Me*Ye,We=ke+Se*Ye);ke<0&&i.addPoint(Be,Ve,Ue,j,X,Y,ke,this.flip),We<0&&i.addPoint(ze,Ge,He,j,X,Y,We,this.flip)}}}},a.CylinderCylinderCollisionDetector=function(){a.CollisionDetector.call(this)},a.CylinderCylinderCollisionDetector.prototype=Object.create(a.CollisionDetector.prototype),a.CylinderCylinderCollisionDetector.prototype.constructor=a.CylinderCylinderCollisionDetector,a.CylinderCylinderCollisionDetector.prototype.getSep=function(e,t,i,r,n){var o,s,l,h,c,u,f,p,d,m,_,g,v,y=new a.Vec3,b=e.position.x,x=e.position.y,T=e.position.z,E=t.position.x,A=t.position.y,P=t.position.z,M=E-b,S=A-x,C=P-T;M*M+S*S+C*C==0&&(S=.001);var R=-M,O=-S,I=-C;this.supportPoint(e,-R,-O,-I,y);var D=y.x,w=y.y,L=y.z;this.supportPoint(t,R,O,I,y);var F=y.x,N=y.y,B=y.z,V=F-D,U=N-w,k=B-L;if(V*R+U*O+k*I<=0)return!1;if(R=U*C-k*S,O=k*M-V*C,I=V*S-U*M,R*R+O*O+I*I==0)return i.init(V-M,U-S,k-C),i.normalize(i),r.init(.5*(D+F),.5*(w+N),.5*(L+B)),!0;this.supportPoint(e,-R,-O,-I,y);var z=y.x,G=y.y,H=y.z;this.supportPoint(t,R,O,I,y);var W=y.x,j=y.y,X=y.z,Y=W-z,K=j-G,Q=X-H;if(Y*R+K*O+Q*I<=0)return!1;o=V-M,s=U-S,l=k-C,h=Y-M,c=K-S,u=Q-C,R=s*u-l*c,O=l*h-o*u,I=o*c-s*h,R*M+O*S+I*C>0&&(o=V,s=U,l=k,V=Y,U=K,k=Q,Y=o,K=s,Q=l,o=D,s=w,l=L,D=z,w=G,L=H,z=o,G=s,H=l,o=F,s=N,l=B,F=W,N=j,B=X,W=o,j=s,X=l,R=-R,O=-O,I=-I);for(var Z=0;;){if(++Z>100)return!1;this.supportPoint(e,-R,-O,-I,y);var q=y.x,J=y.y,$=y.z;this.supportPoint(t,R,O,I,y);var ee=y.x,te=y.y,ie=y.z,re=ee-q,ne=te-J,oe=ie-$;if(re*R+ne*O+oe*I<=0)return!1;if((U*oe-k*ne)*M+(k*re-V*oe)*S+(V*ne-U*re)*C<0)Y=re,K=ne,Q=oe,z=q,G=J,H=$,W=ee,j=te,X=ie,o=V-M,s=U-S,l=k-C,h=re-M,c=ne-S,u=oe-C,R=s*u-l*c,O=l*h-o*u,I=o*c-s*h;else if((ne*Q-oe*K)*M+(oe*Y-re*Q)*S+(re*K-ne*Y)*C<0)V=re,U=ne,k=oe,D=q,w=J,L=$,F=ee,N=te,B=ie,o=re-M,s=ne-S,l=oe-C,h=Y-M,c=K-S,u=Q-C,R=s*u-l*c,O=l*h-o*u,I=o*c-s*h;else for(var se=!1;;){if(o=Y-V,s=K-U,l=Q-k,h=re-V,c=ne-U,u=oe-k,R=s*u-l*c,O=l*h-o*u,I=o*c-s*h,f=1/a.sqrt(R*R+O*O+I*I),R*=f,O*=f,I*=f,R*V+O*U+I*k>=0&&!se){var ae=(U*Q-k*K)*re+(k*Y-V*Q)*ne+(V*K-U*Y)*oe,le=(ne*Q-oe*K)*M+(oe*Y-re*Q)*S+(re*K-ne*Y)*C,he=(S*k-C*U)*re+(C*V-M*k)*ne+(M*U-S*V)*oe,ce=(K*k-Q*U)*M+(Q*V-Y*k)*S+(Y*U-K*V)*C,ue=ae+le+he+ce;ue<=0&&(ae=0,le=(K*oe-Q*ne)*R+(Q*re-Y*oe)*O+(Y*ne-K*re)*I,he=(ne*Q-oe*K)*R+(oe*Y-re*Q)*O+(re*K-ne*Y)*I,ce=(U*Q-k*K)*R+(k*Y-V*Q)*O+(V*K-U*Y)*I,ue=le+he+ce);var fe=1/ue;p=(b*ae+D*le+z*he+q*ce)*fe,d=(x*ae+w*le+G*he+J*ce)*fe,m=(T*ae+L*le+H*he+$*ce)*fe,_=(E*ae+F*le+W*he+ee*ce)*fe,g=(A*ae+N*le+j*he+te*ce)*fe,v=(P*ae+B*le+X*he+ie*ce)*fe,se=!0}this.supportPoint(e,-R,-O,-I,y);var pe=y.x,de=y.y,me=y.z;this.supportPoint(t,R,O,I,y);var _e=y.x,ge=y.y,ve=y.z,ye=_e-pe,be=ge-de,xe=ve-me,Te=-(ye*R+be*O+xe*I);if((ye-re)*R+(be-ne)*O+(xe-oe)*I<=.01||Te>=0)return!!se&&(i.init(-R,-O,-I),r.init(.5*(p+_),.5*(d+g),.5*(m+v)),n.x=Te,!0);(be*k-xe*U)*M+(xe*V-ye*k)*S+(ye*U-be*V)*C<0?(be*Q-xe*K)*M+(xe*Y-ye*Q)*S+(ye*K-be*Y)*C<0?(V=ye,U=be,k=xe,D=pe,w=de,L=me,F=_e,N=ge,B=ve):(re=ye,ne=be,oe=xe,q=pe,J=de,$=me,ee=_e,te=ge,ie=ve):(be*oe-xe*ne)*M+(xe*re-ye*oe)*S+(ye*ne-be*re)*C<0?(Y=ye,K=be,Q=xe,z=pe,G=de,H=me,W=_e,j=ge,X=ve):(V=ye,U=be,k=xe,D=pe,w=de,L=me,F=_e,N=ge,B=ve)}}},a.CylinderCylinderCollisionDetector.prototype.supportPoint=function(e,t,i,r,n){var o,s,l,h=e.rotation.elements,c=h[0]*t+h[3]*i+h[6]*r,u=h[1]*t+h[4]*i+h[7]*r,f=h[2]*t+h[5]*i+h[8]*r,p=c,d=f,m=p*p+d*d,_=e.radius,g=e.halfHeight;0==m?u<0?(o=_,s=-g,l=0):(o=_,s=g,l=0):(m=e.radius/a.sqrt(m),u<0?(o=p*m,s=-g,l=d*m):(o=p*m,s=g,l=d*m)),c=h[0]*o+h[1]*s+h[2]*l+e.position.x,u=h[3]*o+h[4]*s+h[5]*l+e.position.y,f=h[6]*o+h[7]*s+h[8]*l+e.position.z,n.init(c,u,f)},a.CylinderCylinderCollisionDetector.prototype.detectCollision=function(e,t,i){var r,n;e.id<t.id?(r=e,n=t):(r=t,n=e);var o,s,l,h,c,u,f,p,d,m,_,g,v,y,b,x,T,E,A,P,M,S=r.position,C=n.position,R=S.x,O=S.y,I=S.z,D=C.x,w=C.y,L=C.z,F=r.halfHeight,N=n.halfHeight,B=r.normalDirection,V=n.normalDirection,U=r.halfDirection,k=n.halfDirection,z=r.radius,G=n.radius,H=B.x,W=B.y,j=B.z,X=V.x,Y=V.y,K=V.z,Q=U.x,Z=U.y,q=U.z,J=k.x,$=k.y,ee=k.z,te=R-D,ie=O-w,re=I-L,ne=new a.Vec3,oe=new a.Vec3,se=new a.Vec3;if(this.getSep(r,n,ne,oe,se)){var ae=ne.x*H+ne.y*W+ne.z*j,le=ne.x*X+ne.y*Y+ne.z*K,he=ae>0,ce=le>0;he||(ae=-ae),ce||(le=-le);var ue=0;(ae>.999||le>.999)&&(ue=ae>le?1:2);var fe,pe,de,me,_e,ge,ve,ye,be,xe,Te,Ee,Ae,Pe,Me,Se,Ce,Re,Oe,Ie,De=se.x;switch(fe=ne.x,pe=ne.y,de=ne.z,ue){case 0:i.addPoint(oe.x,oe.y,oe.z,fe,pe,de,De,!1);break;case 1:if(he?(s=R+Q,l=O+Z,h=I+q,fe=H,pe=W,de=j):(s=R-Q,l=O-Z,h=I-q,fe=-H,pe=-W,de=-j),A=fe*X+pe*Y+de*K,o=A<0?N:-N,c=D+o*X,u=w+o*Y,f=L+o*K,le>=.999999?(p=-pe,d=de,m=fe):(p=fe,d=pe,m=de),o=p*X+d*Y+m*K,te=o*X-p,ie=o*Y-d,re=o*K-m,0==(o=a.sqrt(te*te+ie*ie+re*re)))break;if(o=G/o,te*=o,ie*=o,re*=o,p=c+te,d=u+ie,m=f+re,A<-.96||A>.96)me=X*X*1.5-.5,_e=X*Y*1.5-.866025403*K,ge=X*K*1.5+.866025403*Y,ve=Y*X*1.5+.866025403*K,ye=Y*Y*1.5-.5,be=Y*K*1.5-.866025403*X,xe=K*X*1.5-.866025403*Y,Te=K*Y*1.5+.866025403*X,Ee=K*K*1.5-.5,Ae=p,Pe=d,Me=m,Se=fe*(Ae-s)+pe*(Pe-l)+de*(Me-h),p=Ae-Se*fe-s,d=Pe-Se*pe-l,m=Me-Se*de-h,o=p*p+d*d+m*m,o>z*z&&(o=z/a.sqrt(o),p*=o,d*=o,m*=o),Ae=s+p,Pe=l+d,Me=h+m,i.addPoint(Ae,Pe,Me,fe,pe,de,Se,!1),Ae=te*me+ie*_e+re*ge,Pe=te*ve+ie*ye+re*be,Me=te*xe+ie*Te+re*Ee,Ae=(te=Ae)+c,Pe=(ie=Pe)+u,Me=(re=Me)+f,Se=fe*(Ae-s)+pe*(Pe-l)+de*(Me-h),Se<=0&&(p=Ae-Se*fe-s,d=Pe-Se*pe-l,m=Me-Se*de-h,o=p*p+d*d+m*m,o>z*z&&(o=z/a.sqrt(o),p*=o,d*=o,m*=o),Ae=s+p,Pe=l+d,Me=h+m,i.addPoint(Ae,Pe,Me,fe,pe,de,Se,!1)),Ae=te*me+ie*_e+re*ge,Pe=te*ve+ie*ye+re*be,Me=te*xe+ie*Te+re*Ee,Ae=(te=Ae)+c,Pe=(ie=Pe)+u,Me=(re=Me)+f,(Se=fe*(Ae-s)+pe*(Pe-l)+de*(Me-h))<=0&&(p=Ae-Se*fe-s,d=Pe-Se*pe-l,m=Me-Se*de-h,o=p*p+d*d+m*m,o>z*z&&(o=z/a.sqrt(o),p*=o,d*=o,m*=o),Ae=s+p,Pe=l+d,Me=h+m,i.addPoint(Ae,Pe,Me,fe,pe,de,Se,!1));else{if(_=p,g=d,v=m,T=fe*(_-s)+pe*(g-l)+de*(v-h),_-=T*fe,g-=T*pe,v-=T*de,A>0?(y=p+X*N*2,b=d+Y*N*2,x=m+K*N*2):(y=p-X*N*2,b=d-Y*N*2,x=m-K*N*2),E=fe*(y-s)+pe*(b-l)+de*(x-h),y-=E*fe,b-=E*pe,x-=E*de,te=s-_,ie=l-g,re=h-v,p=y-_,d=b-g,m=x-v,Ce=te*te+ie*ie+re*re,Re=te*p+ie*d+re*m,Oe=p*p+d*d+m*m,(Ie=Re*Re-Oe*(Ce-z*z))<0)break;Ie=a.sqrt(Ie),P=(Re+Ie)/Oe,M=(Re-Ie)/Oe,M<P&&(o=P,P=M,M=o),M>1&&(M=1),P<0&&(P=0),p=_+(y-_)*P,d=g+(b-g)*P,m=v+(x-v)*P,y=_+(y-_)*M,b=g+(b-g)*M,x=v+(x-v)*M,_=p,g=d,v=m,o=T+(E-T)*P,E=T+(E-T)*M,T=o,T<0&&i.addPoint(_,g,v,fe,pe,de,Se,!1),E<0&&i.addPoint(y,b,x,fe,pe,de,Se,!1)}break;case 2:if(ce?(c=D-J,u=w-$,f=L-ee,fe=-X,pe=-Y,de=-K):(c=D+J,u=w+$,f=L+ee,fe=X,pe=Y,de=K),A=fe*H+pe*W+de*j,o=A<0?F:-F,s=R+o*H,l=O+o*W,h=I+o*j,ae>=.999999?(p=-pe,d=de,m=fe):(p=fe,d=pe,m=de),o=p*H+d*W+m*j,te=o*H-p,ie=o*W-d,re=o*j-m,0==(o=a.sqrt(te*te+ie*ie+re*re)))break;if(o=z/o,te*=o,ie*=o,re*=o,p=s+te,d=l+ie,m=h+re,A<-.96||A>.96)me=H*H*1.5-.5,_e=H*W*1.5-.866025403*j,ge=H*j*1.5+.866025403*W,ve=W*H*1.5+.866025403*j,ye=W*W*1.5-.5,be=W*j*1.5-.866025403*H,xe=j*H*1.5-.866025403*W,Te=j*W*1.5+.866025403*H,Ee=j*j*1.5-.5,Ae=p,Pe=d,Me=m,Se=fe*(Ae-c)+pe*(Pe-u)+de*(Me-f),p=Ae-Se*fe-c,d=Pe-Se*pe-u,m=Me-Se*de-f,o=p*p+d*d+m*m,o>G*G&&(o=G/a.sqrt(o),p*=o,d*=o,m*=o),Ae=c+p,Pe=u+d,Me=f+m,i.addPoint(Ae,Pe,Me,-fe,-pe,-de,Se,!1),Ae=te*me+ie*_e+re*ge,Pe=te*ve+ie*ye+re*be,Me=te*xe+ie*Te+re*Ee,Ae=(te=Ae)+s,Pe=(ie=Pe)+l,Me=(re=Me)+h,Se=fe*(Ae-c)+pe*(Pe-u)+de*(Me-f),Se<=0&&(p=Ae-Se*fe-c,d=Pe-Se*pe-u,m=Me-Se*de-f,o=p*p+d*d+m*m,o>G*G&&(o=G/a.sqrt(o),p*=o,d*=o,m*=o),Ae=c+p,Pe=u+d,Me=f+m,i.addPoint(Ae,Pe,Me,-fe,-pe,-de,Se,!1)),Ae=te*me+ie*_e+re*ge,Pe=te*ve+ie*ye+re*be,Me=te*xe+ie*Te+re*Ee,Ae=(te=Ae)+s,Pe=(ie=Pe)+l,Me=(re=Me)+h,(Se=fe*(Ae-c)+pe*(Pe-u)+de*(Me-f))<=0&&(p=Ae-Se*fe-c,d=Pe-Se*pe-u,m=Me-Se*de-f,o=p*p+d*d+m*m,o>G*G&&(o=G/a.sqrt(o),p*=o,d*=o,m*=o),Ae=c+p,Pe=u+d,Me=f+m,i.addPoint(Ae,Pe,Me,-fe,-pe,-de,Se,!1));else{if(_=p,g=d,v=m,T=fe*(_-c)+pe*(g-u)+de*(v-f),_-=T*fe,g-=T*pe,v-=T*de,A>0?(y=p+H*F*2,b=d+W*F*2,x=m+j*F*2):(y=p-H*F*2,b=d-W*F*2,x=m-j*F*2),E=fe*(y-c)+pe*(b-u)+de*(x-f),y-=E*fe,b-=E*pe,x-=E*de,te=c-_,ie=u-g,re=f-v,p=y-_,d=b-g,m=x-v,Ce=te*te+ie*ie+re*re,Re=te*p+ie*d+re*m,Oe=p*p+d*d+m*m,(Ie=Re*Re-Oe*(Ce-G*G))<0)break;Ie=a.sqrt(Ie),P=(Re+Ie)/Oe,M=(Re-Ie)/Oe,M<P&&(o=P,P=M,M=o),M>1&&(M=1),P<0&&(P=0),p=_+(y-_)*P,d=g+(b-g)*P,m=v+(x-v)*P,y=_+(y-_)*M,b=g+(b-g)*M,x=v+(x-v)*M,_=p,g=d,v=m,o=T+(E-T)*P,E=T+(E-T)*M,T=o,T<0&&i.addPoint(_,g,v,-fe,-pe,-de,T,!1),E<0&&i.addPoint(y,b,x,-fe,-pe,-de,E,!1)}}}},a.SphereCylinderCollisionDetector=function(e){a.CollisionDetector.call(this),this.flip=e},a.SphereCylinderCollisionDetector.prototype=Object.create(a.CollisionDetector.prototype),a.SphereCylinderCollisionDetector.prototype.constructor=a.SphereCylinderCollisionDetector,a.SphereCylinderCollisionDetector.prototype.detectCollision=function(e,t,i){var r,n;this.flip?(r=t,n=e):(r=e,n=t);var o=r.position,s=o.x,l=o.y,h=o.z,c=n.position,u=c.x,f=c.y,p=c.z,d=n.normalDirection.x,m=n.normalDirection.y,_=n.normalDirection.z,g=r.radius,v=n.radius,y=g+v,b=n.halfHeight,x=s-u,T=l-f,E=h-p,A=x*d+T*m+E*_;if(!(A<-b-g||A>b+g)){var P=u+A*d,M=f+A*m,S=p+A*_,C=s-P,R=l-M,O=h-S,I=C*C+R*R+O*O;if(!(I>y*y)){I>v*v&&(I=v/a.sqrt(I),C*=I,R*=I,O*=I),A<-b?A=-b:A>b&&(A=b),P=u+A*d+C,M=f+A*m+R,S=p+A*_+O,x=P-s,T=M-l,E=S-h,I=x*x+T*T+E*E;var D;I>0&&I<g*g&&(I=a.sqrt(I),D=1/I,x*=D,T*=D,E*=D,i.addPoint(s+x*g,l+T*g,h+E*g,x,T,E,I-g,this.flip))}}},a.TetraTetraCollisionDetector=function(){a.CollisionDetector.call(this)},a.TetraTetraCollisionDetector.prototype=Object.create(a.CollisionDetector.prototype),a.TetraTetraCollisionDetector.prototype.constructor=a.TetraTetraCollisionDetector,a.TetraTetraCollisionDetector.prototype.detectCollision=function(e,t,i){var r,s,a,l,h,c,u=e.faces,f=e.verts,p=(t.faces,t.verts),d=0,m=u;for(r=0;r<4;r++)for(a=f[r],s=0;s<4;s++)l=p[m[r].a],h=p[m[r].b],c=p[m[r].c],n(o(a.x,a.y),o(l.x,l.y),o(h.x,h.y),o(c.x,c.y))&&n(o(a.x,a.z),o(l.x,l.z),o(h.x,h.z),o(c.x,c.z))&&n(o(a.z,a.y),o(l.z,l.y),o(h.z,h.y),o(c.z,c.y))&&d++,4===d&&i.addPoint(a)},a.AABB=function(e,t,i,r,n,o){this.elements=new s(6);var a=this.elements;a[0]=e||0,a[1]=i||0,a[2]=n||0,a[3]=t||0,a[4]=r||0,a[5]=o||0},a.AABB.prototype={constructor:a.AABB,set:function(e,t,i,r,n,o){var s=this.elements;return s[0]=e,s[3]=t,s[1]=i,s[4]=r,s[2]=n,s[5]=o,this},intersectTest:function(e){var t=this.elements,i=e.elements;return t[0]>i[3]||t[1]>i[4]||t[2]>i[5]||t[3]<i[0]||t[4]<i[1]||t[5]<i[2]},intersectTestTwo:function(e){var t=this.elements,i=e.elements;return t[0]<i[0]||t[1]<i[1]||t[2]<i[2]||t[3]>i[3]||t[4]>i[4]||t[5]>i[5]},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(e,t){var i=t||0,r=e.elements;return this.set(r[0]-i,r[3]+i,r[1]-i,r[4]+i,r[2]-i,r[5]+i),this},fromArray:function(e){return this.elements.set(e),this},combine:function(e,t){var i=e.elements,r=t.elements,n=this.elements;return n[0]=i[0]<r[0]?i[0]:r[0],n[1]=i[1]<r[1]?i[1]:r[1],n[2]=i[2]<r[2]?i[2]:r[2],n[3]=i[3]>r[3]?i[3]:r[3],n[4]=i[4]>r[4]?i[4]:r[4],n[5]=i[5]>r[5]?i[5]:r[5],this},surfaceArea:function(){var e=this.elements,t=e[3]-e[0],i=e[4]-e[1],r=e[5]-e[2];return 2*(t*(i+r)+i*r)},intersectsWithPoint:function(e,t,i){var r=this.elements;return e>=r[0]&&e<=r[3]&&t>=r[1]&&t<=r[4]&&i>=r[2]&&i<=r[5]},setFromPoints:function(e){this.makeEmpty();for(var t=0;t<e.length;t++)this.expandByPoint(e[t])},makeEmpty:function(){this.set(-1/0,-1/0,-1/0,1/0,1/0,1/0)},expandByPoint:function(e){var t=this.elements;this.set(a.min(t[0],e.x),a.min(t[1],e.y),a.min(t[2],e.z),a.max(t[3],e.x),a.max(t[4],e.y),a.max(t[5],e.z))}},a.Proxy=function(e){this.shape=e,this.aabb=e.aabb},a.Proxy.prototype={constructor:a.Proxy,update:function(){a.Error("Proxy","Inheritance error.")}},a.BasicProxy=function(e){a.Proxy.call(this,e),this.id=a.proxyID++},a.BasicProxy.prototype=Object.create(a.Proxy.prototype),a.BasicProxy.prototype.constructor=a.BasicProxy,a.BasicProxy.prototype.update=function(){},a.BroadPhase=function(){this.types=a.BR_NULL,this.numPairChecks=0,this.numPairs=0,this.pairs=[]},a.BroadPhase.prototype={constructor:a.BroadPhase,createProxy:function(e){a.Error("BroadPhase","Inheritance error.")},addProxy:function(e){a.Error("BroadPhase","Inheritance error.")},removeProxy:function(e){a.Error("BroadPhase","Inheritance error.")},isAvailablePair:function(e,t){var i=e.parent,r=t.parent;if(i==r||!i.isDynamic&&!r.isDynamic||0==(e.belongsTo&t.collidesWith)||0==(t.belongsTo&e.collidesWith))return!1;var n;for(n=i.numJoints<r.numJoints?i.jointLink:r.jointLink;null!==n;){var o=n.joint;if(!o.allowCollision&&(o.body1==i&&o.body2==r||o.body1==r&&o.body2==i))return!1;n=n.next}return!0},detectPairs:function(){this.pairs=[],
this.numPairs=0,this.numPairChecks=0,this.collectPairs()},collectPairs:function(){a.Error("BroadPhase","Inheritance error.")},addPair:function(e,t){var i=new a.Pair(e,t);this.pairs.push(i),this.numPairs++}},a.BruteForceBroadPhase=function(){a.BroadPhase.call(this),this.types=a.BR_BRUTE_FORCE,this.proxies=[]},a.BruteForceBroadPhase.prototype=Object.create(a.BroadPhase.prototype),a.BruteForceBroadPhase.prototype.constructor=a.BruteForceBroadPhase,a.BruteForceBroadPhase.prototype.createProxy=function(e){return new a.BasicProxy(e)},a.BruteForceBroadPhase.prototype.addProxy=function(e){this.proxies.push(e)},a.BruteForceBroadPhase.prototype.removeProxy=function(e){var t=this.proxies.indexOf(e);t>-1&&this.proxies.splice(t,1)},a.BruteForceBroadPhase.prototype.collectPairs=function(){var e,t,i,r=0,n=this.proxies,o=n.length;for(this.numPairChecks=o*(o-1)>>1;r<o;)for(t=n[r++],e=r+1;e<o;)i=n[e++],!t.aabb.intersectTest(i.aabb)&&this.isAvailablePair(t.shape,i.shape)&&this.addPair(t.shape,i.shape)},a.Pair=function(e,t){this.shape1=e||null,this.shape2=t||null},a.SAPAxis=function(){this.numElements=0,this.bufferSize=256,this.elements=[],this.elements.length=this.bufferSize,this.stack=new s(64)},a.SAPAxis.prototype={constructor:a.SAPAxis,addElements:function(e,t){if(this.numElements+2>=this.bufferSize){this.bufferSize*=2;for(var i=[],r=this.numElements;r--;)i[r]=this.elements[r]}this.elements[this.numElements++]=e,this.elements[this.numElements++]=t},removeElements:function(e,t){for(var i=-1,r=-1,n=0,o=this.numElements;n<o;n++){var s=this.elements[n];if(s==e||s==t){if(-1!=i){r=n;break}i=n}}for(n=i+1,o=r;n<o;n++)this.elements[n-1]=this.elements[n];for(n=r+1,o=this.numElements;n<o;n++)this.elements[n-2]=this.elements[n];this.elements[--this.numElements]=null,this.elements[--this.numElements]=null},sort:function(){for(var e=0,t=1;this.numElements>>t!=0;)t++;t=t*this.numElements>>2,e=0;for(var i=!1,r=this.elements,n=1,o=this.numElements;n<o;n++){var s=r[n],l=s.value,h=r[n-1];if(h.value>l){var c=n;do{if(r[c]=h,0==--c)break;h=r[c-1]}while(h.value>l);if(r[c]=s,(e+=n-c)>t){i=!0;break}}}if(i){e=2;var u=this.stack;for(u[0]=0,u[1]=this.numElements-1;e>0;){var f=u[--e],p=u[--e],d=f-p;if(d>16){var m=p+a.floor(.5*d);for(s=r[m],r[m]=r[f],r[f]=s,l=s.value,n=p-1,c=f;;){var _,g;do{_=r[++n]}while(_.value<l);do{g=r[--c]}while(l<g.value&&c!=p);if(n>=c)break;r[n]=g,r[c]=_}r[f]=r[n],r[n]=s,n-p>f-n?(u[e++]=p,u[e++]=n-1,u[e++]=n+1,u[e++]=f):(u[e++]=n+1,u[e++]=f,u[e++]=p,u[e++]=n-1)}else for(n=p+1;n<=f;n++)if(s=r[n],l=s.value,h=r[n-1],h.value>l){c=n;do{if(r[c]=h,0==--c)break;h=r[c-1]}while(h.value>l);r[c]=s}}}},calculateTestCount:function(){for(var e=1,t=0,i=1,r=this.numElements;i<r;i++)this.elements[i].max?e--:(t+=e,e++);return t}},a.SAPBroadPhase=function(){a.BroadPhase.call(this),this.types=a.BR_SWEEP_AND_PRUNE,this.numElementsD=0,this.numElementsS=0,this.axesD=[new a.SAPAxis,new a.SAPAxis,new a.SAPAxis],this.axesS=[new a.SAPAxis,new a.SAPAxis,new a.SAPAxis],this.index1=0,this.index2=1},a.SAPBroadPhase.prototype=Object.create(a.BroadPhase.prototype);a.SAPBroadPhase.prototype.constructor=a.SAPBroadPhase,a.SAPBroadPhase.prototype.createProxy=function(e){return new a.SAPProxy(this,e)},a.SAPBroadPhase.prototype.addProxy=function(e){var t=e;t.isDynamic()?(this.axesD[0].addElements(t.min[0],t.max[0]),this.axesD[1].addElements(t.min[1],t.max[1]),this.axesD[2].addElements(t.min[2],t.max[2]),t.belongsTo=1,this.numElementsD+=2):(this.axesS[0].addElements(t.min[0],t.max[0]),this.axesS[1].addElements(t.min[1],t.max[1]),this.axesS[2].addElements(t.min[2],t.max[2]),t.belongsTo=2,this.numElementsS+=2)},a.SAPBroadPhase.prototype.removeProxy=function(e){var t=e;if(0!=t.belongsTo){switch(t.belongsTo){case 1:this.axesD[0].removeElements(t.min[0],t.max[0]),this.axesD[1].removeElements(t.min[1],t.max[1]),this.axesD[2].removeElements(t.min[2],t.max[2]),this.numElementsD-=2;break;case 2:this.axesS[0].removeElements(t.min[0],t.max[0]),this.axesS[1].removeElements(t.min[1],t.max[1]),this.axesS[2].removeElements(t.min[2],t.max[2]),this.numElementsS-=2}t.belongsTo=0}},a.SAPBroadPhase.prototype.collectPairs=function(){if(0!=this.numElementsD){var e=this.axesD[this.index1],t=this.axesD[this.index2];e.sort(),t.sort();var i,r,n=e.calculateTestCount(),o=t.calculateTestCount();n<=o?(t=this.axesS[this.index1],t.sort(),i=e.elements,r=t.elements):(e=this.axesS[this.index2],e.sort(),i=t.elements,r=e.elements,this.index1^=this.index2,this.index2^=this.index1,this.index1^=this.index2);for(var s,a,l=0,h=0;l<this.numElementsD;){var c,u;if(h==this.numElementsS)c=i[l],u=!0,l++;else{var f=i[l],p=r[h];f.value<p.value?(c=f,u=!0,l++):(c=p,u=!1,h++)}if(c.max){var d=c.pair;if(u){if(d==s){s=s.pair;continue}c=s}else{if(d==a){a=a.pair;continue}c=a}do{if((b=c.pair)==d){c.pair=b.pair;break}c=b}while(null!=c)}else{for(var m=c.proxy.shape,_=c.min1.value,g=c.max1.value,v=c.min2.value,y=c.max2.value,b=s;null!=b;b=b.pair){var x=b.proxy.shape;this.numPairChecks++,_>b.max1.value||g<b.min1.value||v>b.max2.value||y<b.min2.value||!this.isAvailablePair(m,x)||this.addPair(m,x)}if(u){for(b=a;null!=b;b=b.pair)x=b.proxy.shape,this.numPairChecks++,_>b.max1.value||g<b.min1.value||v>b.max2.value||y<b.min2.value||!this.isAvailablePair(m,x)||this.addPair(m,x);c.pair=s,s=c}else c.pair=a,a=c}}this.index2=3^(this.index1|this.index2)}},a.SAPElement=function(e,t){this.proxy=e,this.pair=null,this.min1=null,this.max1=null,this.min2=null,this.max2=null,this.max=t,this.value=0},a.SAPProxy=function(e,t){a.Proxy.call(this,t),this.belongsTo=0,this.max=[],this.min=[],this.sap=e,this.min[0]=new a.SAPElement(this,!1),this.max[0]=new a.SAPElement(this,!0),this.min[1]=new a.SAPElement(this,!1),this.max[1]=new a.SAPElement(this,!0),this.min[2]=new a.SAPElement(this,!1),this.max[2]=new a.SAPElement(this,!0),this.max[0].pair=this.min[0],this.max[1].pair=this.min[1],this.max[2].pair=this.min[2],this.min[0].min1=this.min[1],this.min[0].max1=this.max[1],this.min[0].min2=this.min[2],this.min[0].max2=this.max[2],this.min[1].min1=this.min[0],this.min[1].max1=this.max[0],this.min[1].min2=this.min[2],this.min[1].max2=this.max[2],this.min[2].min1=this.min[0],this.min[2].max1=this.max[0],this.min[2].min2=this.min[1],this.min[2].max2=this.max[1]},a.SAPProxy.prototype=Object.create(a.Proxy.prototype),a.SAPProxy.prototype.constructor=a.SAPProxy,a.SAPProxy.prototype.isDynamic=function(){var e=this.shape.parent;return e.isDynamic&&!e.sleeping},a.SAPProxy.prototype.update=function(){var e=this.aabb.elements;this.min[0].value=e[0],this.min[1].value=e[1],this.min[2].value=e[2],this.max[0].value=e[3],this.max[1].value=e[4],this.max[2].value=e[5],(1==this.belongsTo&&!this.isDynamic()||2==this.belongsTo&&this.isDynamic())&&(this.sap.removeProxy(this),this.sap.addProxy(this))},a.DBVT=function(){this.root=null,this.freeNodes=[],this.freeNodes.length=16384,this.numFreeNodes=0,this.aabb=new a.AABB},a.DBVT.prototype={constructor:a.DBVT,moveLeaf:function(e){this.deleteLeaf(e),this.insertLeaf(e)},insertLeaf:function(e){if(null==this.root)return void(this.root=e);for(var t,i,r=e.aabb,n=this.root;null==n.proxy;){var o=n.child1,s=n.child2,l=n.aabb,h=o.aabb,c=s.aabb;t=l.surfaceArea(),this.aabb.combine(r,l),i=this.aabb.surfaceArea();var u=2*i,f=2*(i-t),p=f;this.aabb.combine(r,h),null!=o.proxy?p+=this.aabb.surfaceArea():p+=this.aabb.surfaceArea()-h.surfaceArea();var d=f;if(this.aabb.combine(r,c),null!=s.proxy?d+=this.aabb.surfaceArea():d+=this.aabb.surfaceArea()-c.surfaceArea(),p<d){if(u<p)break;n=o}else{if(u<d)break;n=s}}var m,_=n.parent;m=this.numFreeNodes>0?this.freeNodes[--this.numFreeNodes]:new a.DBVTNode,m.parent=_,m.child1=e,m.child2=n,m.aabb.combine(e.aabb,n.aabb),m.height=n.height+1,n.parent=m,e.parent=m,n==this.root?this.root=m:_.child1==n?_.child1=m:_.child2=m;do{m=this.balance(m),this.fix(m),m=m.parent}while(null!=m)},getBalance:function(e){return null!=e.proxy?0:e.child1.height-e.child2.height},deleteLeaf:function(e){if(e==this.root)return void(this.root=null);var t,i=e.parent;if(t=i.child1==e?i.child2:i.child1,i==this.root)return this.root=t,void(t.parent=null);var r=i.parent;t.parent=r,r.child1==i?r.child1=t:r.child2=t,this.numFreeNodes<16384&&(this.freeNodes[this.numFreeNodes++]=i);do{r=this.balance(r),this.fix(r),r=r.parent}while(null!=r)},balance:function(e){var t=e.height;if(t<2)return e;var i,r=e.parent,n=e.child1,o=e.child2,s=n.height,a=o.height,l=s-a;if(l>1){var h=n.child1,c=n.child2,u=h.height,f=c.height;return u>f?(n.child2=e,e.parent=n,e.child1=c,c.parent=e,e.aabb.combine(c.aabb,o.aabb),i=f-a,e.height=f-(i&i>>31)+1,n.aabb.combine(h.aabb,e.aabb),i=u-t,n.height=u-(i&i>>31)+1):(n.child1=e,e.parent=n,e.child1=h,h.parent=e,e.aabb.combine(h.aabb,o.aabb),i=u-a,e.height=u-(i&i>>31)+1,n.aabb.combine(e.aabb,c.aabb),i=t-f,n.height=t-(i&i>>31)+1),null!=r?r.child1==e?r.child1=n:r.child2=n:this.root=n,n.parent=r,n}if(l<-1){var p=o.child1,d=o.child2,m=p.height,_=d.height;return m>_?(o.child2=e,e.parent=o,e.child2=d,d.parent=e,e.aabb.combine(n.aabb,d.aabb),i=s-_,e.height=s-(i&i>>31)+1,o.aabb.combine(p.aabb,e.aabb),i=m-t,o.height=m-(i&i>>31)+1):(o.child1=e,e.parent=o,e.child2=p,p.parent=e,e.aabb.combine(n.aabb,p.aabb),i=s-m,e.height=s-(i&i>>31)+1,o.aabb.combine(e.aabb,d.aabb),i=t-_,o.height=t-(i&i>>31)+1),null!=r?r.child1==e?r.child1=o:r.child2=o:this.root=o,o.parent=r,o}return e},fix:function(e){var t=e.child1,i=e.child2;e.aabb.combine(t.aabb,i.aabb),e.height=t.height<i.height?i.height+1:t.height+1}},a.DBVTBroadPhase=function(){a.BroadPhase.call(this),this.types=a.BR_BOUNDING_VOLUME_TREE,this.tree=new a.DBVT,this.stack=[],this.leaves=[],this.numLeaves=0},a.DBVTBroadPhase.prototype=Object.create(a.BroadPhase.prototype),a.DBVTBroadPhase.prototype.constructor=a.DBVTBroadPhase,a.DBVTBroadPhase.prototype.createProxy=function(e){return new a.DBVTProxy(e)},a.DBVTBroadPhase.prototype.addProxy=function(e){this.tree.insertLeaf(e.leaf),this.leaves.push(e.leaf),this.numLeaves++},a.DBVTBroadPhase.prototype.removeProxy=function(e){this.tree.deleteLeaf(e.leaf);var t=this.leaves.indexOf(e.leaf);t>-1&&(this.leaves.splice(t,1),this.numLeaves--)},a.DBVTBroadPhase.prototype.collectPairs=function(){if(!(this.numLeaves<2))for(var e,t=this.numLeaves;t--;)e=this.leaves[t],e.proxy.aabb.intersectTestTwo(e.aabb)&&(e.aabb.copy(e.proxy.aabb,.1),this.tree.deleteLeaf(e),this.tree.insertLeaf(e),this.collide(e,this.tree.root))},a.DBVTBroadPhase.prototype.collide=function(e,t){var i,r,n,o,s,a,l=2;for(this.stack[0]=e,this.stack[1]=t;l>0;)if(n=this.stack[--l],o=this.stack[--l],s=null!=n.proxy,a=null!=o.proxy,this.numPairChecks++,s&&a){if(i=n.proxy.shape,r=o.proxy.shape,i==r||i.aabb.intersectTest(r.aabb)||!this.isAvailablePair(i,r))continue;this.addPair(i,r)}else{if(n.aabb.intersectTest(o.aabb))continue;a||!s&&n.aabb.surfaceArea()>o.aabb.surfaceArea()?(this.stack[l++]=n.child1,this.stack[l++]=o,this.stack[l++]=n.child2,this.stack[l++]=o):(this.stack[l++]=n,this.stack[l++]=o.child1,this.stack[l++]=n,this.stack[l++]=o.child2)}},a.DBVTNode=function(){this.child1=null,this.child2=null,this.parent=null,this.proxy=null,this.height=0,this.aabb=new a.AABB},a.DBVTProxy=function(e){a.Proxy.call(this,e),this.leaf=new a.DBVTNode,this.leaf.proxy=this},a.DBVTProxy.prototype=Object.create(a.Proxy.prototype),a.DBVTProxy.prototype.constructor=a.DBVTProxy,a.DBVTProxy.prototype.update=function(){},a.World.prototype.add=function(e){e=e||{};var t=e.type||"box";if("string"==typeof t&&(t=[t]),"joint"==t[0].substring(0,5)){"joint"===t[0]&&(t[0]="jointHinge");var i=e.axe1||[1,0,0],r=e.axe2||[1,0,0],n=e.pos1||[0,0,0],o=e.pos2||[0,0,0];n=n.map((function(e){return e*a.INV_SCALE})),o=o.map((function(e){return e*a.INV_SCALE}));var s,l;"jointDistance"===t[0]?(s=e.min||0,l=e.max||10,s*=a.INV_SCALE,l*=a.INV_SCALE):(s=e.min||57.29578,l=e.max||0,s*=a.degtorad,l*=a.degtorad);var h=e.limit||null,c=e.spring||null,u=e.motor||null,f=new a.JointConfig;f.allowCollision=e.collision||!1,f.localAxis1.init(i[0],i[1],i[2]),f.localAxis2.init(r[0],r[1],r[2]),f.localAnchorPoint1.init(n[0],n[1],n[2]),f.localAnchorPoint2.init(o[0],o[1],o[2]),("string"==typeof e.body1||e.body1 instanceof String)&&(e.body1=this.getByName(e.body1)),("string"==typeof e.body2||e.body2 instanceof String)&&(e.body2=this.getByName(e.body2)),f.body1=e.body1,f.body2=e.body2;var p;switch(t[0]){case"jointDistance":p=new a.DistanceJoint(f,s,l),null!==c&&p.limitMotor.setSpring(c[0],c[1]),null!==u&&p.limitMotor.setSpring(u[0],u[1]);break;case"jointHinge":p=new a.HingeJoint(f,s,l),null!==c&&p.limitMotor.setSpring(c[0],c[1]),null!==u&&p.limitMotor.setSpring(u[0],u[1]);break;case"jointPrisme":p=new a.PrismaticJoint(f,s,l);break;case"jointSlide":p=new a.SliderJoint(f,s,l);break;case"jointBall":p=new a.BallAndSocketJoint(f);break;case"jointWheel":p=new a.WheelJoint(f),null!==h&&p.rotationalLimitMotor1.setLimit(h[0],h[1]),null!==c&&p.rotationalLimitMotor1.setSpring(c[0],c[1]),null!==u&&p.rotationalLimitMotor1.setSpring(u[0],u[1])}return p.name=e.name||"",this.addJoint(p),p}var d=e.move||!1,m=e.noSleep||!1,_=e.pos||[0,0,0];_=_.map((function(e){return e*a.INV_SCALE}));var g=e.size||[1,1,1];g=g.map((function(e){return e*a.INV_SCALE}));var v=e.rot||[0,0,0];v=v.map((function(e){return e*a.degtorad}));for(var y=[],b=0;b<v.length/3;b++){var x=a.EulerToAxis(v[b+0],v[b+1],v[b+2]);y.push(x[0]),y.push(x[1]),y.push(x[2]),y.push(x[3])}var T=new a.ShapeConfig;void 0!==e.sc&&(T=e.sc),e.config&&(T.density=void 0===e.config[0]?1:e.config[0],T.friction=void 0===e.config[1]?.4:e.config[1],T.restitution=void 0===e.config[2]?.2:e.config[2],T.belongsTo=e.config[3]||1,T.collidesWith=e.config[4]||4294967295),void 0!==e.density&&(T.density=e.density),void 0!==e.friction&&(T.friction=e.friction),void 0!==e.restitution&&(T.restitution=e.restitution),void 0!==e.belongsTo&&(T.belongsTo=e.belongsTo),void 0!==e.collidesWith&&(T.collidesWith=e.collidesWith),e.massPos&&(e.massPos=e.massPos.map((function(e){return e*a.INV_SCALE})),T.relativePosition.init(e.massPos[0],e.massPos[1],e.massPos[2])),e.massRot&&(e.massRot=e.massRot.map((function(e){return e*a.degtorad})),T.relativeRotation=a.EulerToMatrix(e.massRot[0],e.massRot[1],e.massRot[2]));for(var E,A,P=new a.RigidBody(_[0],_[1],_[2],y[0],y[1],y[2],y[3]),M=[],b=0;b<t.length;b++){switch(E=3*b,A=4*b,t[b]){case"sphere":M[b]=new a.SphereShape(T,g[E]);break;case"cylinder":M[b]=new a.CylinderShape(T,g[E],g[E+1]);break;case"box":M[b]=new a.BoxShape(T,g[E],g[E+1],g[E+2])}P.addShape(M[b]),b>0&&(M[b].relativePosition=new a.Vec3(_[E],_[E+1],_[E+2]),y[A+0]&&(M[b].relativeRotation=[y[A],y[A+1],y[A+2],y[A+3]]))}return d?(e.massPos||e.massRot?P.setupMass(1,!1):P.setupMass(1,!0),P.allowSleep=!m):P.setupMass(2),P.name=e.name||" ",this.addRigidBody(P),P};var l=this;l.OIMO||(e.exports=a)}),(function(e,t,i){"use strict";function r(e){return e&&"string"!=typeof e?e.location:e}Object.defineProperty(t,"__esModule",{value:!0});var n=i(0),o=i(3),s=(function(){function e(e){this.containerElement=e,this.templates={},this.onInit=new n.Observable,this.onLoaded=new n.Observable,this.onStateChange=new 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new Error(e)},parse:function(e){var t=this,i=[0],r=[null],n=[],o=this.table,s="",a=0,l=0,h=0;this.lexer.setInput(e),this.lexer.yy=this.yy,this.yy.lexer=this.lexer,this.yy.parser=this,void 0===this.lexer.yylloc&&(this.lexer.yylloc={});var c=this.lexer.yylloc;n.push(c);var u=this.lexer.options&&this.lexer.options.ranges;"function"==typeof this.yy.parseError&&(this.parseError=this.yy.parseError);for(var f,p,d,m,_,g,v,y,b,x={};;){if(d=i[i.length-1],this.defaultActions[d]?m=this.defaultActions[d]:(null!==f&&void 0!==f||(f=(function(){var e;return e=t.lexer.lex()||1,"number"!=typeof e&&(e=t.symbols_[e]||e),e})()),m=o[d]&&o[d][f]),void 0===m||!m.length||!m[0]){var T="";if(!h){b=[];for(g in o[d])this.terminals_[g]&&g>2&&b.push("'"+this.terminals_[g]+"'");T=this.lexer.showPosition?"Parse error on line "+(a+1)+":\n"+this.lexer.showPosition()+"\nExpecting "+b.join(", ")+", got '"+(this.terminals_[f]||f)+"'":"Parse error on line "+(a+1)+": Unexpected "+(1==f?"end of 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t=e.length,i=e.split(/(?:\r\n?|\n)/g);this._input=e+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-t-1),this.offset-=t;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),i.length-1&&(this.yylineno-=i.length-1);var n=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:i?(i.length===r.length?this.yylloc.first_column:0)+r[r.length-i.length].length-i[0].length:this.yylloc.first_column-t},this.options.ranges&&(this.yylloc.range=[n[0],n[0]+this.yyleng-t]),this},more:function(){return this._more=!0,this},less:function(e){this.unput(this.match.slice(e))},pastInput:function(){var e=this.matched.substr(0,this.matched.length-this.match.length);return(e.length>20?"...":"")+e.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var e=this.match;return e.length<20&&(e+=this._input.substr(0,20-e.length)),(e.substr(0,20)+(e.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var e=this.pastInput(),t=new Array(e.length+1).join("-");return e+this.upcomingInput()+"\n"+t+"^"},next:function(){if(this.done)return this.EOF;this._input||(this.done=!0);var e,t,i,r,n;this._more||(this.yytext="",this.match="");for(var o=this._currentRules(),s=0;s<o.length&&(!(i=this._input.match(this.rules[o[s]]))||t&&!(i[0].length>t[0].length)||(t=i,r=s,this.options.flex));s++);return t?(n=t[0].match(/(?:\r\n?|\n).*/g),n&&(this.yylineno+=n.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:n?n[n.length-1].length-n[n.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+t[0].length},this.yytext+=t[0],this.match+=t[0],this.matches=t,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._input=this._input.slice(t[0].length),this.matched+=t[0],e=this.performAction.call(this,this.yy,this,o[r],this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),e||void 0):""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){var e=this.next();return void 0!==e?e:this.lex()},begin:function(e){this.conditionStack.push(e)},popState:function(){return this.conditionStack.pop()},_currentRules:function(){return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules},topState:function(){return this.conditionStack[this.conditionStack.length-2]},pushState:function(e){this.begin(e)}};return e.options={},e.performAction=function(e,t,i,r){function n(e,i){return t.yytext=t.yytext.substr(e,t.yyleng-i)}switch(i){case 0:if("\\\\"===t.yytext.slice(-2)?(n(0,1),this.begin("mu")):"\\"===t.yytext.slice(-1)?(n(0,1),this.begin("emu")):this.begin("mu"),t.yytext)return 15;break;case 1:return 15;case 2:return this.popState(),15;case 3:return this.begin("raw"),15;case 4:return this.popState(),"raw"===this.conditionStack[this.conditionStack.length-1]?15:(t.yytext=t.yytext.substr(5,t.yyleng-9),"END_RAW_BLOCK");case 5:return 15;case 6:return this.popState(),14;case 7:return 65;case 8:return 68;case 9:return 19;case 10:return this.popState(),this.begin("raw"),23;case 11:return 55;case 12:return 60;case 13:return 29;case 14:return 47;case 15:case 16:return this.popState(),44;case 17:return 34;case 18:return 39;case 19:return 51;case 20:return 48;case 21:this.unput(t.yytext),this.popState(),this.begin("com");break;case 22:return this.popState(),14;case 23:return 48;case 24:return 73;case 25:case 26:return 72;case 27:return 87;case 28:break;case 29:return this.popState(),54;case 30:return this.popState(),33;case 31:return t.yytext=n(1,2).replace(/\\"/g,'"'),80;case 32:return t.yytext=n(1,2).replace(/\\'/g,"'"),80;case 33:return 85;case 34:case 35:return 82;case 36:return 83;case 37:return 84;case 38:return 81;case 39:return 75;case 40:return 77;case 41:return 72;case 42:return t.yytext=t.yytext.replace(/\\([\\\]])/g,"$1"),72;case 43:return"INVALID";case 44:return 5}},e.rules=[/^(?:[^\x00]*?(?=(\{\{)))/,/^(?:[^\x00]+)/,/^(?:[^\x00]{2,}?(?=(\{\{|\\\{\{|\\\\\{\{|$)))/,/^(?:\{\{\{\{(?=[^\/]))/,/^(?:\{\{\{\{\/[^\s!"#%-,\.\/;->@\[-\^`\{-~]+(?=[=}\s\/.])\}\}\}\})/,/^(?:[^\x00]*?(?=(\{\{\{\{)))/,/^(?:[\s\S]*?--(~)?\}\})/,/^(?:\()/,/^(?:\))/,/^(?:\{\{\{\{)/,/^(?:\}\}\}\})/,/^(?:\{\{(~)?>)/,/^(?:\{\{(~)?#>)/,/^(?:\{\{(~)?#\*?)/,/^(?:\{\{(~)?\/)/,/^(?:\{\{(~)?\^\s*(~)?\}\})/,/^(?:\{\{(~)?\s*else\s*(~)?\}\})/,/^(?:\{\{(~)?\^)/,/^(?:\{\{(~)?\s*else\b)/,/^(?:\{\{(~)?\{)/,/^(?:\{\{(~)?&)/,/^(?:\{\{(~)?!--)/,/^(?:\{\{(~)?![\s\S]*?\}\})/,/^(?:\{\{(~)?\*?)/,/^(?:=)/,/^(?:\.\.)/,/^(?:\.(?=([=~}\s\/.)|])))/,/^(?:[\/.])/,/^(?:\s+)/,/^(?:\}(~)?\}\})/,/^(?:(~)?\}\})/,/^(?:"(\\["]|[^"])*")/,/^(?:'(\\[']|[^'])*')/,/^(?:@)/,/^(?:true(?=([~}\s)])))/,/^(?:false(?=([~}\s)])))/,/^(?:undefined(?=([~}\s)])))/,/^(?:null(?=([~}\s)])))/,/^(?:-?[0-9]+(?:\.[0-9]+)?(?=([~}\s)])))/,/^(?:as\s+\|)/,/^(?:\|)/,/^(?:([^\s!"#%-,\.\/;->@\[-\^`\{-~]+(?=([=~}\s\/.)|]))))/,/^(?:\[(\\\]|[^\]])*\])/,/^(?:.)/,/^(?:$)/],e.conditions={mu:{rules:[7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44],inclusive:!1},emu:{rules:[2],inclusive:!1},com:{rules:[6],inclusive:!1},raw:{rules:[3,4,5],inclusive:!1},INITIAL:{rules:[0,1,44],inclusive:!0}},e})();return t.lexer=i,e.prototype=t,t.Parser=e,new e})();t.default=i,e.exports=t.default}),(function(e,t,i){"use strict";function r(){var e=arguments.length<=0||void 0===arguments[0]?{}:arguments[0];this.options=e}function n(e,t,i){void 0===t&&(t=e.length);var r=e[t-1],n=e[t-2];return r?"ContentStatement"===r.type?(n||!i?/\r?\n\s*?$/:/(^|\r?\n)\s*?$/).test(r.original):void 0:i}function o(e,t,i){void 0===t&&(t=-1);var r=e[t+1],n=e[t+2];return r?"ContentStatement"===r.type?(n||!i?/^\s*?\r?\n/:/^\s*?(\r?\n|$)/).test(r.original):void 0:i}function s(e,t,i){var r=e[null==t?0:t+1];if(r&&"ContentStatement"===r.type&&(i||!r.rightStripped)){var n=r.value;r.value=r.value.replace(i?/^\s+/:/^[ \t]*\r?\n?/,""),
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t=e.program||e.inverse,i=e.program&&e.inverse,r=i,l=i;if(i&&i.chained)for(r=i.body[0].program;l.chained;)l=l.body[l.body.length-1].program;var h={open:e.openStrip.open,close:e.closeStrip.close,openStandalone:o(t.body),closeStandalone:n((r||t).body)};if(e.openStrip.close&&s(t.body,null,!0),i){var c=e.inverseStrip;c.open&&a(t.body,null,!0),c.close&&s(r.body,null,!0),e.closeStrip.open&&a(l.body,null,!0),!this.options.ignoreStandalone&&n(t.body)&&o(r.body)&&(a(t.body),s(r.body))}else e.closeStrip.open&&a(t.body,null,!0);return h},r.prototype.Decorator=r.prototype.MustacheStatement=function(e){return e.strip},r.prototype.PartialStatement=r.prototype.CommentStatement=function(e){var t=e.strip||{};return{inlineStandalone:!0,open:t.open,close:t.close}},t.default=r,e.exports=t.default}),(function(e,t,i){"use strict";function r(){this.parents=[]}function n(e){this.acceptRequired(e,"path"),this.acceptArray(e.params),this.acceptKey(e,"hash")}function o(e){n.call(this,e),this.acceptKey(e,"program"),this.acceptKey(e,"inverse")}function s(e){this.acceptRequired(e,"name"),this.acceptArray(e.params),this.acceptKey(e,"hash")}var a=i(1).default;t.__esModule=!0;var l=i(6),h=a(l);r.prototype={constructor:r,mutating:!1,acceptKey:function(e,t){var i=this.accept(e[t]);if(this.mutating){if(i&&!r.prototype[i.type])throw new h.default('Unexpected node type "'+i.type+'" found when accepting '+t+" on "+e.type);e[t]=i}},acceptRequired:function(e,t){if(this.acceptKey(e,t),!e[t])throw new h.default(e.type+" requires "+t)},acceptArray:function(e){for(var t=0,i=e.length;t<i;t++)this.acceptKey(e,t),e[t]||(e.splice(t,1),t--,i--)},accept:function(e){if(e){if(!this[e.type])throw new h.default("Unknown type: "+e.type,e);this.current&&this.parents.unshift(this.current),this.current=e;var t=this[e.type](e);return this.current=this.parents.shift(),!this.mutating||t?t:!1!==t?e:void 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a=/\*/.test(e.open);t.blockParams=e.blockParams;var l=void 0,h=void 0;if(i){if(a)throw new _.default("Unexpected inverse block on decorator",i);i.chain&&(i.program.body[0].closeStrip=n.strip),h=i.strip,l=i.program}return o&&(o=l,l=t,t=o),{type:a?"DecoratorBlock":"BlockStatement",path:e.path,params:e.params,hash:e.hash,program:t,inverse:l,openStrip:e.strip,inverseStrip:h,closeStrip:n&&n.strip,loc:this.locInfo(s)}}function f(e,t){if(!t&&e.length){var i=e[0].loc,r=e[e.length-1].loc;i&&r&&(t={source:i.source,start:{line:i.start.line,column:i.start.column},end:{line:r.end.line,column:r.end.column}})}return{type:"Program",body:e,strip:{},loc:t}}function p(e,t,i,n){return r(e,i),{type:"PartialBlockStatement",name:e.path,params:e.params,hash:e.hash,program:t,openStrip:e.strip,closeStrip:i&&i.strip,loc:this.locInfo(n)}}var d=i(1).default;t.__esModule=!0,t.SourceLocation=n,t.id=o,t.stripFlags=s,t.stripComment=a,t.preparePath=l,t.prepareMustache=h,t.prepareRawBlock=c,t.prepareBlock=u,t.prepareProgram=f,t.preparePartialBlock=p;var m=i(6),_=d(m)}),(function(e,t,i){"use strict";function r(){}function n(e,t,i){if(null==e||"string"!=typeof e&&"Program"!==e.type)throw new c.default("You must pass a string or Handlebars AST to Handlebars.precompile. 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i=0;i<t;i++)if(!this.children[i].equals(e.children[i]))return!1;return!0},guid:0,compile:function(e,t){this.sourceNode=[],this.opcodes=[],this.children=[],this.options=t,this.stringParams=t.stringParams,this.trackIds=t.trackIds,t.blockParams=t.blockParams||[];var i=t.knownHelpers;if(t.knownHelpers={helperMissing:!0,blockHelperMissing:!0,each:!0,if:!0,unless:!0,with:!0,log:!0,lookup:!0},i)for(var r in i)r in i&&(this.options.knownHelpers[r]=i[r]);return this.accept(e)},compileProgram:function(e){var t=new this.compiler,i=t.compile(e,this.options),r=this.guid++;return this.usePartial=this.usePartial||i.usePartial,this.children[r]=i,this.useDepths=this.useDepths||i.useDepths,r},accept:function(e){if(!this[e.type])throw new c.default("Unknown type: "+e.type,e);this.sourceNode.unshift(e);var t=this[e.type](e);return this.sourceNode.shift(),t},Program:function(e){this.options.blockParams.unshift(e.blockParams);for(var t=e.body,i=t.length,r=0;r<i;r++)this.accept(t[r]);return 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r=e.path,n=r.parts[0],o=null!=t||null!=i;this.opcode("getContext",r.depth),this.opcode("pushProgram",t),this.opcode("pushProgram",i),r.strict=!0,this.accept(r),this.opcode("invokeAmbiguous",n,o)},simpleSexpr:function(e){var t=e.path;t.strict=!0,this.accept(t),this.opcode("resolvePossibleLambda")},helperSexpr:function(e,t,i){var r=this.setupFullMustacheParams(e,t,i),n=e.path,o=n.parts[0];if(this.options.knownHelpers[o])this.opcode("invokeKnownHelper",r.length,o);else{if(this.options.knownHelpersOnly)throw new c.default("You specified knownHelpersOnly, but used the unknown helper "+o,e);n.strict=!0,n.falsy=!0,this.accept(n),this.opcode("invokeHelper",r.length,n.original,p.default.helpers.simpleId(n))}},PathExpression:function(e){this.addDepth(e.depth),this.opcode("getContext",e.depth);var t=e.parts[0],i=p.default.helpers.scopedId(e),r=!e.depth&&!i&&this.blockParamIndex(t);r?this.opcode("lookupBlockParam",r,e.parts):t?e.data?(this.options.data=!0,this.opcode("lookupData",e.depth,e.parts,e.strict)):this.opcode("lookupOnContext",e.parts,e.falsy,e.strict,i):this.opcode("pushContext")},StringLiteral:function(e){this.opcode("pushString",e.value)},NumberLiteral:function(e){this.opcode("pushLiteral",e.value)},BooleanLiteral:function(e){this.opcode("pushLiteral",e.value)},UndefinedLiteral:function(){this.opcode("pushLiteral","undefined")},NullLiteral:function(){this.opcode("pushLiteral","null")},Hash:function(e){var t=e.pairs,i=0,r=t.length;for(this.opcode("pushHash");i<r;i++)this.pushParam(t[i].value);for(;i--;)this.opcode("assignToHash",t[i].key);this.opcode("popHash")},opcode:function(e){this.opcodes.push({opcode:e,args:d.call(arguments,1),loc:this.sourceNode[0].loc})},addDepth:function(e){e&&(this.useDepths=!0)},classifySexpr:function(e){var t=p.default.helpers.simpleId(e.path),i=t&&!!this.blockParamIndex(e.path.parts[0]),r=!i&&p.default.helpers.helperExpression(e),n=!i&&(r||t);if(n&&!r){var o=e.path.parts[0],s=this.options;s.knownHelpers[o]?r=!0:s.knownHelpersOnly&&(n=!1)}return r?"helper":n?"ambiguous":"simple"},pushParams:function(e){for(var t=0,i=e.length;t<i;t++)this.pushParam(e[t])},pushParam:function(e){var t=null!=e.value?e.value:e.original||"";if(this.stringParams)t.replace&&(t=t.replace(/^(\.?\.\/)*/g,"").replace(/\//g,".")),e.depth&&this.addDepth(e.depth),this.opcode("getContext",e.depth||0),this.opcode("pushStringParam",t,e.type),"SubExpression"===e.type&&this.accept(e);else{if(this.trackIds){var i=void 0;if(!e.parts||p.default.helpers.scopedId(e)||e.depth||(i=this.blockParamIndex(e.parts[0])),i){var r=e.parts.slice(1).join(".");this.opcode("pushId","BlockParam",i,r)}else t=e.original||t,t.replace&&(t=t.replace(/^this(?:\.|$)/,"").replace(/^\.\//,"").replace(/^\.$/,"")),this.opcode("pushId",e.type,t)}this.accept(e)}},setupFullMustacheParams:function(e,t,i,r){var n=e.params;return this.pushParams(n),this.opcode("pushProgram",t),this.opcode("pushProgram",i),e.hash?this.accept(e.hash):this.opcode("emptyHash",r),n},blockParamIndex:function(e){for(var t=0,i=this.options.blockParams.length;t<i;t++){var r=this.options.blockParams[t],n=r&&u.indexOf(r,e);if(r&&n>=0)return[t,n]}}}}),(function(e,t,i){"use strict";function r(e){this.value=e}function n(){}function o(e,t,i,r){var n=t.popStack(),o=0,s=i.length;for(e&&s--;o<s;o++)n=t.nameLookup(n,i[o],r);return e?[t.aliasable("container.strict"),"(",n,", ",t.quotedString(i[o]),")"]:n}var s=i(1).default;t.__esModule=!0;var a=i(4),l=i(6),h=s(l),c=i(5),u=i(43),f=s(u);n.prototype={nameLookup:function(e,t){return n.isValidJavaScriptVariableName(t)?[e,".",t]:[e,"[",JSON.stringify(t),"]"]},depthedLookup:function(e){return[this.aliasable("container.lookup"),'(depths, "',e,'")']},compilerInfo:function(){var e=a.COMPILER_REVISION;return[e,a.REVISION_CHANGES[e]]},appendToBuffer:function(e,t,i){return c.isArray(e)||(e=[e]),e=this.source.wrap(e,t),this.environment.isSimple?["return ",e,";"]:i?["buffer += ",e,";"]:(e.appendToBuffer=!0,e)},initializeBuffer:function(){return this.quotedString("")},compile:function(e,t,i,r){this.environment=e,this.options=t,this.stringParams=this.options.stringParams,this.trackIds=this.options.trackIds,this.precompile=!r,this.name=this.environment.name,this.isChild=!!i,this.context=i||{decorators:[],programs:[],environments:[]},this.preamble(),this.stackSlot=0,this.stackVars=[],this.aliases={},this.registers={list:[]},this.hashes=[],this.compileStack=[],this.inlineStack=[],this.blockParams=[],this.compileChildren(e,t),this.useDepths=this.useDepths||e.useDepths||e.useDecorators||this.options.compat,this.useBlockParams=this.useBlockParams||e.useBlockParams;var n=e.opcodes,o=void 0,s=void 0,a=void 0,l=void 0;for(a=0,l=n.length;a<l;a++)o=n[a],this.source.currentLocation=o.loc,s=s||o.loc,this[o.opcode].apply(this,o.args);if(this.source.currentLocation=s,this.pushSource(""),this.stackSlot||this.inlineStack.length||this.compileStack.length)throw new h.default("Compile completed with content left on 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this.environment.usePartial&&(u.usePartial=!0),this.options.data&&(u.useData=!0),this.useDepths&&(u.useDepths=!0),this.useBlockParams&&(u.useBlockParams=!0),this.options.compat&&(u.compat=!0),r?u.compilerOptions=this.options:(u.compiler=JSON.stringify(u.compiler),this.source.currentLocation={start:{line:1,column:0}},u=this.objectLiteral(u),t.srcName?(u=u.toStringWithSourceMap({file:t.destName}),u.map=u.map&&u.map.toString()):u=u.toString()),u},preamble:function(){this.lastContext=0,this.source=new f.default(this.options.srcName),this.decorators=new f.default(this.options.srcName)},createFunctionContext:function(e){var t="",i=this.stackVars.concat(this.registers.list);i.length>0&&(t+=", "+i.join(", "));var r=0;for(var n in this.aliases){var o=this.aliases[n];this.aliases.hasOwnProperty(n)&&o.children&&o.referenceCount>1&&(t+=", alias"+ ++r+"="+n,o.children[0]="alias"+r)}var s=["container","depth0","helpers","partials","data"];(this.useBlockParams||this.useDepths)&&s.push("blockParams"),this.useDepths&&s.push("depths");var a=this.mergeSource(t);return e?(s.push(a),Function.apply(this,s)):this.source.wrap(["function(",s.join(","),") {\n  ",a,"}"])},mergeSource:function(e){var t=this.environment.isSimple,i=!this.forceBuffer,r=void 0,n=void 0,o=void 0,s=void 0;return this.source.each((function(e){e.appendToBuffer?(o?e.prepend("  + "):o=e,s=e):(o&&(n?o.prepend("buffer += "):r=!0,s.add(";"),o=s=void 0),n=!0,t||(i=!1))})),i?o?(o.prepend("return "),s.add(";")):n||this.source.push('return "";'):(e+=", buffer = "+(r?"":this.initializeBuffer()),o?(o.prepend("return buffer + "),s.add(";")):this.source.push("return buffer;")),e&&this.source.prepend("var "+e.substring(2)+(r?"":";\n")),this.source.merge()},blockValue:function(e){var t=this.aliasable("helpers.blockHelperMissing"),i=[this.contextName(0)];this.setupHelperArgs(e,0,i);var r=this.popStack();i.splice(1,0,r),this.push(this.source.functionCall(t,"call",i))},ambiguousBlockValue:function(){var e=this.aliasable("helpers.blockHelperMissing"),t=[this.contextName(0)];this.setupHelperArgs("",0,t,!0),this.flushInline();var i=this.topStack();t.splice(1,0,i),this.pushSource(["if (!",this.lastHelper,") { ",i," = ",this.source.functionCall(e,"call",t),"}"])},appendContent:function(e){this.pendingContent?e=this.pendingContent+e:this.pendingLocation=this.source.currentLocation,this.pendingContent=e},append:function(){if(this.isInline())this.replaceStack((function(e){return[" != null ? 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i=(function(){function i(){this.name="obj",this.extensions=".obj",this.obj=/^o/,this.group=/^g/,this.mtllib=/^mtllib /,this.usemtl=/^usemtl /,this.smooth=/^s /,this.vertexPattern=/v( +[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)/,this.normalPattern=/vn( +[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)/,this.uvPattern=/vt( +[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)/,this.facePattern1=/f\s+(([\d]{1,}[\s]?){3,})+/,this.facePattern2=/f\s+((([\d]{1,}\/[\d]{1,}[\s]?){3,})+)/,this.facePattern3=/f\s+((([\d]{1,}\/[\d]{1,}\/[\d]{1,}[\s]?){3,})+)/,this.facePattern4=/f\s+((([\d]{1,}\/\/[\d]{1,}[\s]?){3,})+)/}return i.prototype._loadMTL=function(t,i,r){var n=e.Tools.BaseUrl+i+t;e.Tools.LoadFile(n,r,void 0,void 0,!1,(function(){console.warn("Error - Unable to load "+n)}))},i.prototype.importMesh=function(e,t,i,r,n,o,s){var a=this._parseSolid(e,t,i,r);return n&&a.forEach((function(e){n.push(e)})),!0},i.prototype.load=function(e,t,i){return this.importMesh(null,e,t,i,null,null,null)},i.prototype.loadAssetContainer=function(t,i,r,n){var o=new e.AssetContainer(t);return this.importMesh(null,t,i,r,o.meshes,null,null),o.removeAllFromScene(),o},i.prototype._parseSolid=function(r,n,o,s){for(var a,l=[],h=[],c=[],u=[],f=[],p=[],d=[],m=[],_=[],g=0,v=!1,y=[],b=[],x=[],T=[],E="",A="",P=new t,M=1,S=!0,C=function(e,t){e[t[0]]||(e[t[0]]={normals:[],idx:[]});var i=e[t[0]].normals.indexOf(t[1]);return-1===i?-1:e[t[0]].idx[i]},R=function(e,t){e[t[0]]||(e[t[0]]={normals:[],idx:[],uv:[]});var i=e[t[0]].normals.indexOf(t[1]);return 1!=i&&t[2]==e[t[0]].uv[i]?e[t[0]].idx[i]:-1},O=function(e,t,r,n,o,s){var a;a=i.OPTIMIZE_WITH_UV?R(_,[e,r,t]):C(_,[e,r]),-1==a?(f.push(p.length),p.push(n),d.push(o),m.push(s),_[e].normals.push(r),_[e].idx.push(g++),i.OPTIMIZE_WITH_UV&&_[e].uv.push(t)):f.push(a)},I=function(){for(var e=0;e<p.length;e++)y.push(p[e].x,p[e].y,p[e].z),b.push(m[e].x,m[e].y,m[e].z),x.push(d[e].x,d[e].y);p=[],m=[],d=[],_=[],g=0},D=function(e,t){t+1<e.length&&(T.push(e[0],e[t],e[t+1]),t+=1,D(e,t))},w=function(){u.length>0&&(a=u[u.length-1],I(),f.reverse(),a.indices=f.slice(),a.positions=y.slice(),a.normals=b.slice(),a.uvs=x.slice(),f=[],y=[],b=[],x=[])},L=o.split("\n"),F=0;F<L.length;F++){var N,B=L[F].trim();if(0!==B.length&&"#"!==B.charAt(0))if(null!==(N=this.vertexPattern.exec(B)))l.push(new e.Vector3(parseFloat(N[1]),parseFloat(N[2]),parseFloat(N[3])));else if(null!==(N=this.normalPattern.exec(B)))h.push(new e.Vector3(parseFloat(N[1]),parseFloat(N[2]),parseFloat(N[3])));else if(null!==(N=this.uvPattern.exec(B)))c.push(new e.Vector2(parseFloat(N[1]),parseFloat(N[2])));else if(null!==(N=this.facePattern3.exec(B)))!(function(e,t){D(e,t);for(var i=0;i<T.length;i++){var r=T[i].split("/"),n=parseInt(r[0])-1,o=parseInt(r[1])-1,s=parseInt(r[2])-1;O(n,o,s,l[n],c[o],h[s])}T=[]})(N[1].trim().split(" "),1);else if(null!==(N=this.facePattern4.exec(B)))!(function(t,i){D(t,i);for(var r=0;r<T.length;r++){var n=T[r].split("//"),o=parseInt(n[0])-1,s=parseInt(n[1])-1;O(o,1,s,l[o],e.Vector2.Zero(),h[s])}T=[]})(N[1].trim().split(" "),1);else if(null!==(N=this.facePattern2.exec(B)))!(function(t,i){D(t,i);for(var r=0;r<T.length;r++){var n=T[r].split("/"),o=parseInt(n[0])-1,s=parseInt(n[1])-1;O(o,s,0,l[o],c[s],e.Vector3.Up())}T=[]})(N[1].trim().split(" "),1);else if(null!==(N=this.facePattern1.exec(B)))!(function(t,i){D(t,i);for(var r=0;r<T.length;r++){var n=parseInt(T[r])-1;O(n,0,0,l[n],e.Vector2.Zero(),e.Vector3.Up())}T=[]})(N[1].trim().split(" "),1);else if(this.group.test(B)||this.obj.test(B)){var V={name:B.substring(2).trim(),indices:void 0,positions:void 0,normals:void 0,uvs:void 0,materialName:""};w(),u.push(V),v=!0,S=!0,M=1}else if(this.usemtl.test(B)){if(E=B.substring(7).trim(),!S){w();var V={name:"_mm"+M.toString(),indices:void 0,positions:void 0,normals:void 0,uvs:void 0,materialName:E};M++,u.push(V)}v&&S&&(u[u.length-1].materialName=E,S=!1)}else this.mtllib.test(B)?A=B.substring(7).trim():this.smooth.test(B)||console.log("Unhandled expression at line : "+B)}v&&(a=u[u.length-1],f.reverse(),I(),a.indices=f,a.positions=y,a.normals=b,a.uvs=x),v||(f.reverse(),I(),u.push({name:e.Geometry.RandomId(),indices:f,positions:y,normals:b,uvs:x,materialName:E}));for(var U=[],k=new Array,z=0;z<u.length;z++){if(r&&u[z].name)if(r instanceof Array){if(-1==r.indexOf(u[z].name))continue}else if(u[z].name!==r)continue;a=u[z];var G=new e.Mesh(u[z].name,n);k.push(u[z].materialName);var H=new e.VertexData;H.positions=a.positions,H.normals=a.normals,H.uvs=a.uvs,H.indices=a.indices,H.applyToMesh(G),U.push(G)}return""!==A&&this._loadMTL(A,s,(function(e){P.parseMTL(n,e,s);for(var t=0;t<P.materials.length;t++){for(var i,r=0,o=[];(i=k.indexOf(P.materials[t].name,r))>-1;)o.push(i),r=i+1;if(-1==i&&0==o.length)P.materials[t].dispose();else for(var a=0;a<o.length;a++)U[o[a]].material=P.materials[t]}})),U},i.OPTIMIZE_WITH_UV=!1,i})();e.OBJFileLoader=i,e.SceneLoader&&e.SceneLoader.RegisterPlugin(new i)})(r||(r={}));var r;!(function(e){var t;!(function(e){e[e.AUTO=0]="AUTO",e[e.FORCE_RIGHT_HANDED=1]="FORCE_RIGHT_HANDED"})(t=e.GLTFLoaderCoordinateSystemMode||(e.GLTFLoaderCoordinateSystemMode={}));var i;!(function(e){e[e.NONE=0]="NONE",e[e.FIRST=1]="FIRST",e[e.ALL=2]="ALL"})(i=e.GLTFLoaderAnimationStartMode||(e.GLTFLoaderAnimationStartMode={}));!(function(e){e[e.Loading=0]="Loading",e[e.Ready=1]="Ready",e[e.Complete=2]="Complete"})(e.GLTFLoaderState||(e.GLTFLoaderState={}));var r=(function(){function r(){this.onParsedObservable=new e.Observable,this.coordinateSystemMode=t.AUTO,this.animationStartMode=i.FIRST,this.compileMaterials=!1,this.useClipPlane=!1,this.compileShadowGenerators=!1,this.onMeshLoadedObservable=new e.Observable,this.onTextureLoadedObservable=new e.Observable,this.onMaterialLoadedObservable=new e.Observable,this.onCompleteObservable=new e.Observable,this.onDisposeObservable=new e.Observable,this.onExtensionLoadedObservable=new e.Observable,this._loader=null,this.name="gltf",this.extensions={".gltf":{isBinary:!1},".glb":{isBinary:!0}}}return Object.defineProperty(r.prototype,"onParsed",{set:function(e){this._onParsedObserver&&this.onParsedObservable.remove(this._onParsedObserver),this._onParsedObserver=this.onParsedObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onMeshLoaded",{set:function(e){this._onMeshLoadedObserver&&this.onMeshLoadedObservable.remove(this._onMeshLoadedObserver),this._onMeshLoadedObserver=this.onMeshLoadedObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onTextureLoaded",{set:function(e){this._onTextureLoadedObserver&&this.onTextureLoadedObservable.remove(this._onTextureLoadedObserver),this._onTextureLoadedObserver=this.onTextureLoadedObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onMaterialLoaded",{set:function(e){this._onMaterialLoadedObserver&&this.onMaterialLoadedObservable.remove(this._onMaterialLoadedObserver),this._onMaterialLoadedObserver=this.onMaterialLoadedObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onComplete",{set:function(e){this._onCompleteObserver&&this.onCompleteObservable.remove(this._onCompleteObserver),this._onCompleteObserver=this.onCompleteObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"onExtensionLoaded",{set:function(e){this._onExtensionLoadedObserver&&this.onExtensionLoadedObservable.remove(this._onExtensionLoadedObserver),this._onExtensionLoadedObserver=this.onExtensionLoadedObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"loaderState",{get:function(){return this._loader?this._loader.state:null},enumerable:!0,configurable:!0}),r.prototype.dispose=function(){this._loader&&(this._loader.dispose(),this._loader=null),this.onMeshLoadedObservable.clear(),this.onTextureLoadedObservable.clear(),this.onMaterialLoadedObservable.clear(),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear()},r.prototype.importMeshAsync=function(e,t,i,r,n){var o=this;return Promise.resolve().then((function(){var s=o._parse(i);return o._loader=o._getLoader(s),o._loader.importMeshAsync(e,t,s,r,n)}))},r.prototype.loadAsync=function(e,t,i,r){var n=this;return Promise.resolve().then((function(){var o=n._parse(t);return n._loader=n._getLoader(o),n._loader.loadAsync(e,o,i,r)}))},r.prototype.loadAssetContainerAsync=function(t,i,r,n){var o=this;return Promise.resolve().then((function(){var s=o._parse(i);return o._loader=o._getLoader(s),o._loader.importMeshAsync(null,t,s,r,n).then((function(i){var r=new e.AssetContainer(t);return Array.prototype.push.apply(r.meshes,i.meshes),Array.prototype.push.apply(r.particleSystems,i.particleSystems),Array.prototype.push.apply(r.skeletons,i.skeletons),r.removeAllFromScene(),r}))}))},r.prototype.canDirectLoad=function(e){return-1!==e.indexOf("scene")&&-1!==e.indexOf("node")},r.prototype.createPlugin=function(){return new r},r.prototype._parse=function(e){var t;return t=e instanceof ArrayBuffer?r._parseBinary(e):{json:JSON.parse(e),bin:null},this.onParsedObservable.notifyObservers(t),this.onParsedObservable.clear(),t},r.prototype._getLoader=function(e){var t=this,i={major:2,minor:0},n=e.json.asset||{},o=r._parseVersion(n.version);if(!o)throw new Error("Invalid version: "+n.version);if(void 0!==n.minVersion){var s=r._parseVersion(n.minVersion);if(!s)throw new Error("Invalid minimum version: "+n.minVersion);if(r._compareVersion(s,i)>0)throw new Error("Incompatible minimum version: "+n.minVersion)}var a={1:r.CreateGLTFLoaderV1,2:r.CreateGLTFLoaderV2},l=a[o.major];if(!l)throw new Error("Unsupported version: "+n.version);var h=l();return h.coordinateSystemMode=this.coordinateSystemMode,h.animationStartMode=this.animationStartMode,h.compileMaterials=this.compileMaterials,h.useClipPlane=this.useClipPlane,h.compileShadowGenerators=this.compileShadowGenerators,h.onMeshLoadedObservable.add((function(e){return t.onMeshLoadedObservable.notifyObservers(e)})),h.onTextureLoadedObservable.add((function(e){return t.onTextureLoadedObservable.notifyObservers(e)})),h.onMaterialLoadedObservable.add((function(e){return t.onMaterialLoadedObservable.notifyObservers(e)})),h.onExtensionLoadedObservable.add((function(e){return t.onExtensionLoadedObservable.notifyObservers(e)})),h.onCompleteObservable.add((function(){t.onMeshLoadedObservable.clear(),t.onTextureLoadedObservable.clear(),t.onMaterialLoadedObservable.clear(),t.onCompleteObservable.notifyObservers(t),t.onCompleteObservable.clear()})),h},r._parseBinary=function(e){var t={Magic:1179937895},i=new n(e),o=i.readUint32();if(o!==t.Magic)throw new Error("Unexpected magic: "+o);var s=i.readUint32();switch(s){case 1:return r._parseV1(i);case 2:return r._parseV2(i)}throw new Error("Unsupported version: "+s)},r._parseV1=function(e){var t={JSON:0},i=e.readUint32();if(i!=e.getLength())throw new Error("Length in header does not match actual data length: "+i+" != "+e.getLength());var n,o=e.readUint32(),s=e.readUint32();switch(s){case t.JSON:n=JSON.parse(r._decodeBufferToText(e.readUint8Array(o)));break;default:throw new Error("Unexpected content format: "+s)}var a=e.getLength()-e.getPosition();return{json:n,bin:e.readUint8Array(a)}},r._parseV2=function(e){var t={JSON:1313821514,BIN:5130562},i=e.readUint32();if(i!==e.getLength())throw new Error("Length in header does not match actual data length: "+i+" != "+e.getLength());var n=e.readUint32();if(e.readUint32()!==t.JSON)throw new Error("First chunk format is not JSON");for(var o=JSON.parse(r._decodeBufferToText(e.readUint8Array(n))),s=null;e.getPosition()<e.getLength();){var a=e.readUint32();switch(e.readUint32()){case t.JSON:throw new Error("Unexpected JSON chunk");case t.BIN:s=e.readUint8Array(a);break;default:e.skipBytes(a)}}return{json:o,bin:s}},r._parseVersion=function(e){if("1.0"===e||"1.0.1"===e)return{major:1,minor:0};var t=(e+"").match(/^(\d+)\.(\d+)/);return t?{major:parseInt(t[1]),minor:parseInt(t[2])}:null},r._compareVersion=function(e,t){return e.major>t.major?1:e.major<t.major?-1:e.minor>t.minor?1:e.minor<t.minor?-1:0},r._decodeBufferToText=function(e){for(var t="",i=e.byteLength,r=0;r<i;r++)t+=String.fromCharCode(e[r]);return t},r.IncrementalLoading=!0,r.HomogeneousCoordinates=!1,r})();e.GLTFFileLoader=r;var n=(function(){function e(e){this._arrayBuffer=e,this._dataView=new DataView(e),this._byteOffset=0}return e.prototype.getPosition=function(){return this._byteOffset},e.prototype.getLength=function(){return this._arrayBuffer.byteLength},e.prototype.readUint32=function(){var e=this._dataView.getUint32(this._byteOffset,!0);return this._byteOffset+=4,e},e.prototype.readUint8Array=function(e){var t=new Uint8Array(this._arrayBuffer,this._byteOffset,e);return this._byteOffset+=e,t},e.prototype.skipBytes=function(e){this._byteOffset+=e},e})();e.SceneLoader&&e.SceneLoader.RegisterPlugin(new r)})(r||(r={}));var r;!(function(e){!(function(e){!(function(e){e[e.BYTE=5120]="BYTE",e[e.UNSIGNED_BYTE=5121]="UNSIGNED_BYTE",e[e.SHORT=5122]="SHORT",e[e.UNSIGNED_SHORT=5123]="UNSIGNED_SHORT",e[e.FLOAT=5126]="FLOAT"})(e.EComponentType||(e.EComponentType={}));!(function(e){e[e.FRAGMENT=35632]="FRAGMENT",e[e.VERTEX=35633]="VERTEX"})(e.EShaderType||(e.EShaderType={}));!(function(e){e[e.BYTE=5120]="BYTE",e[e.UNSIGNED_BYTE=5121]="UNSIGNED_BYTE",e[e.SHORT=5122]="SHORT",e[e.UNSIGNED_SHORT=5123]="UNSIGNED_SHORT",e[e.INT=5124]="INT",e[e.UNSIGNED_INT=5125]="UNSIGNED_INT",e[e.FLOAT=5126]="FLOAT",e[e.FLOAT_VEC2=35664]="FLOAT_VEC2",e[e.FLOAT_VEC3=35665]="FLOAT_VEC3",e[e.FLOAT_VEC4=35666]="FLOAT_VEC4",e[e.INT_VEC2=35667]="INT_VEC2",e[e.INT_VEC3=35668]="INT_VEC3",e[e.INT_VEC4=35669]="INT_VEC4",e[e.BOOL=35670]="BOOL",e[e.BOOL_VEC2=35671]="BOOL_VEC2",e[e.BOOL_VEC3=35672]="BOOL_VEC3",e[e.BOOL_VEC4=35673]="BOOL_VEC4",e[e.FLOAT_MAT2=35674]="FLOAT_MAT2",e[e.FLOAT_MAT3=35675]="FLOAT_MAT3",e[e.FLOAT_MAT4=35676]="FLOAT_MAT4",e[e.SAMPLER_2D=35678]="SAMPLER_2D"})(e.EParameterType||(e.EParameterType={}));!(function(e){e[e.CLAMP_TO_EDGE=33071]="CLAMP_TO_EDGE",e[e.MIRRORED_REPEAT=33648]="MIRRORED_REPEAT",e[e.REPEAT=10497]="REPEAT"})(e.ETextureWrapMode||(e.ETextureWrapMode={}));!(function(e){e[e.NEAREST=9728]="NEAREST",e[e.LINEAR=9728]="LINEAR",e[e.NEAREST_MIPMAP_NEAREST=9984]="NEAREST_MIPMAP_NEAREST",e[e.LINEAR_MIPMAP_NEAREST=9985]="LINEAR_MIPMAP_NEAREST",e[e.NEAREST_MIPMAP_LINEAR=9986]="NEAREST_MIPMAP_LINEAR",e[e.LINEAR_MIPMAP_LINEAR=9987]="LINEAR_MIPMAP_LINEAR"})(e.ETextureFilterType||(e.ETextureFilterType={}));!(function(e){e[e.ALPHA=6406]="ALPHA",e[e.RGB=6407]="RGB",e[e.RGBA=6408]="RGBA",e[e.LUMINANCE=6409]="LUMINANCE",e[e.LUMINANCE_ALPHA=6410]="LUMINANCE_ALPHA"})(e.ETextureFormat||(e.ETextureFormat={}));!(function(e){e[e.FRONT=1028]="FRONT",e[e.BACK=1029]="BACK",e[e.FRONT_AND_BACK=1032]="FRONT_AND_BACK"})(e.ECullingType||(e.ECullingType={}));!(function(e){e[e.ZERO=0]="ZERO",e[e.ONE=1]="ONE",e[e.SRC_COLOR=768]="SRC_COLOR",e[e.ONE_MINUS_SRC_COLOR=769]="ONE_MINUS_SRC_COLOR",e[e.DST_COLOR=774]="DST_COLOR",e[e.ONE_MINUS_DST_COLOR=775]="ONE_MINUS_DST_COLOR",e[e.SRC_ALPHA=770]="SRC_ALPHA",e[e.ONE_MINUS_SRC_ALPHA=771]="ONE_MINUS_SRC_ALPHA",e[e.DST_ALPHA=772]="DST_ALPHA",e[e.ONE_MINUS_DST_ALPHA=773]="ONE_MINUS_DST_ALPHA",e[e.CONSTANT_COLOR=32769]="CONSTANT_COLOR",e[e.ONE_MINUS_CONSTANT_COLOR=32770]="ONE_MINUS_CONSTANT_COLOR",e[e.CONSTANT_ALPHA=32771]="CONSTANT_ALPHA",e[e.ONE_MINUS_CONSTANT_ALPHA=32772]="ONE_MINUS_CONSTANT_ALPHA",e[e.SRC_ALPHA_SATURATE=776]="SRC_ALPHA_SATURATE"})(e.EBlendingFunction||(e.EBlendingFunction={}))})(e.GLTF1||(e.GLTF1={}))})(r||(r={}));var 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S=u.uniforms[M],C=u.parameters[S];if(T[M]=C,!C.semantic||C.node||C.source)C.type===t.EParameterType.SAMPLER_2D?P.push(M):E.push(M);else{var D=n.indexOf(C.semantic);-1!==D?(E.push(o[D]),delete T[M]):E.push(M)}}for(var w in u.attributes){var L=u.attributes[w],F=u.parameters[L];F.semantic&&A.push(f(F))}for(;!b.isEnd()&&b.getNextToken();){var N=b.currentToken;if(N===i.IDENTIFIER){var B=!1;for(var w in u.attributes){var L=u.attributes[w],F=u.parameters[L];if(b.currentIdentifier===w&&F.semantic){v+=f(F),B=!0;break}}B||(v+=I(b,u,T))}else v+=b.currentString}for(;!x.isEnd()&&x.getNextToken();){var N=x.currentToken;N===i.IDENTIFIER?y+=I(x,u,T):y+=x.currentString}var V={vertex:d.vertexShader+a,fragment:d.fragmentShader+a},U={attributes:A,uniforms:E,samplers:P,needAlphaBlending:m&&m.enable&&-1!==m.enable.indexOf(3042)};e.Effect.ShadersStore[d.vertexShader+a+"VertexShader"]=v,e.Effect.ShadersStore[d.fragmentShader+a+"PixelShader"]=y;var k=new e.ShaderMaterial(a,s.scene,V,U);if(k.onError=R(d,k,h),k.onCompiled=O(s,k,u,c,T,l),k.sideOrientation=e.Material.CounterClockWiseSideOrientation,m&&m.functions){var z=m.functions;z.cullFace&&z.cullFace[0]!==t.ECullingType.BACK&&(k.backFaceCulling=!1);var G=z.blendFuncSeparate;G&&(G[0]===t.EBlendingFunction.SRC_ALPHA&&G[1]===t.EBlendingFunction.ONE_MINUS_SRC_ALPHA&&G[2]===t.EBlendingFunction.ONE&&G[3]===t.EBlendingFunction.ONE?k.alphaMode=e.Engine.ALPHA_COMBINE:G[0]===t.EBlendingFunction.ONE&&G[1]===t.EBlendingFunction.ONE&&G[2]===t.EBlendingFunction.ZERO&&G[3]===t.EBlendingFunction.ONE?k.alphaMode=e.Engine.ALPHA_ONEONE:G[0]===t.EBlendingFunction.SRC_ALPHA&&G[1]===t.EBlendingFunction.ONE&&G[2]===t.EBlendingFunction.ZERO&&G[3]===t.EBlendingFunction.ONE?k.alphaMode=e.Engine.ALPHA_ADD:G[0]===t.EBlendingFunction.ZERO&&G[1]===t.EBlendingFunction.ONE_MINUS_SRC_COLOR&&G[2]===t.EBlendingFunction.ONE&&G[3]===t.EBlendingFunction.ONE?k.alphaMode=e.Engine.ALPHA_SUBTRACT:G[0]===t.EBlendingFunction.DST_COLOR&&G[1]===t.EBlendingFunction.ZERO&&G[2]===t.EBlendingFunction.ONE&&G[3]===t.EBlendingFunction.ONE?k.alphaMode=e.Engine.ALPHA_MULTIPLY:G[0]===t.EBlendingFunction.SRC_ALPHA&&G[1]===t.EBlendingFunction.ONE_MINUS_SRC_COLOR&&G[2]===t.EBlendingFunction.ONE&&G[3]===t.EBlendingFunction.ONE&&(k.alphaMode=e.Engine.ALPHA_MAXIMIZED))}},s})();t.GLTFLoaderBase=w;var L=(function(){function i(){this.coordinateSystemMode=e.GLTFLoaderCoordinateSystemMode.AUTO,this.animationStartMode=e.GLTFLoaderAnimationStartMode.FIRST,this.compileMaterials=!1,this.useClipPlane=!1,this.compileShadowGenerators=!1,this.onDisposeObservable=new e.Observable,this.onMeshLoadedObservable=new e.Observable,this.onTextureLoadedObservable=new e.Observable,this.onMaterialLoadedObservable=new e.Observable,this.onCompleteObservable=new e.Observable,this.onExtensionLoadedObservable=new e.Observable,this.state=null}return i.RegisterExtension=function(t){if(i.Extensions[t.name])return void e.Tools.Error('Tool with the same name "'+t.name+'" already exists');i.Extensions[t.name]=t},i.prototype.dispose=function(){},i.prototype._importMeshAsync=function(i,r,n,o,s,a,l){var h=this;return r.useRightHandedSystem=!0,t.GLTFLoaderExtension.LoadRuntimeAsync(r,n,o,(function(t){t.importOnlyMeshes=!0,""===i?t.importMeshesNames=[]:"string"==typeof i?t.importMeshesNames=[i]:!i||i instanceof Array?(t.importMeshesNames=[],e.Tools.Warn("Argument meshesNames must be of type string or string[]")):t.importMeshesNames=[i],h._createNodes(t);var r=new Array,n=new Array;for(var o in t.nodes){var l=t.nodes[o];l.babylonNode instanceof e.AbstractMesh&&r.push(l.babylonNode)}for(var c in t.skins){var u=t.skins[c];u.babylonSkeleton instanceof e.Skeleton&&n.push(u.babylonSkeleton)}h._loadBuffersAsync(t,(function(){h._loadShadersAsync(t,(function(){D(t),M(t),!e.GLTFFileLoader.IncrementalLoading&&s&&s(r,[],n)}))}),a),e.GLTFFileLoader.IncrementalLoading&&s&&s(r,[],n)}),l),!0},i.prototype.importMeshAsync=function(e,t,i,r,n){var o=this;return new Promise(function(s,a){o._importMeshAsync(e,t,i,r,(function(e,t,i){s({meshes:e,particleSystems:t,skeletons:i})}),n,(function(e){a(new Error(e))}))})},i.prototype._loadAsync=function(i,r,n,o,s,a){var l=this;i.useRightHandedSystem=!0,t.GLTFLoaderExtension.LoadRuntimeAsync(i,r,n,(function(i){t.GLTFLoaderExtension.LoadRuntimeExtensionsAsync(i,(function(){l._createNodes(i),l._loadBuffersAsync(i,(function(){l._loadShadersAsync(i,(function(){D(i),M(i),e.GLTFFileLoader.IncrementalLoading||o()}))})),e.GLTFFileLoader.IncrementalLoading&&o()}),a)}),a)},i.prototype.loadAsync=function(e,t,i,r){var n=this;return new Promise(function(o,s){n._loadAsync(e,t,i,(function(){o()}),r,(function(e){s(new Error(e))}))})},i.prototype._loadShadersAsync=function(i,r){var n=!1,o=function(n,o){t.GLTFLoaderExtension.LoadShaderStringAsync(i,n,(function(s){i.loadedShaderCount++,s&&(e.Effect.ShadersStore[n+(o.type===t.EShaderType.VERTEX?"VertexShader":"PixelShader")]=s),i.loadedShaderCount===i.shaderscount&&r()}),(function(){e.Tools.Error("Error when loading shader program named "+n+" located at "+o.uri)}))};for(var s in i.shaders){n=!0;var a=i.shaders[s];a?o.bind(this,s,a)():e.Tools.Error("No shader named: "+s)}n||r()},i.prototype._loadBuffersAsync=function(i,r,n){var o=!1,s=function(n,o){t.GLTFLoaderExtension.LoadBufferAsync(i,n,(function(t){i.loadedBufferCount++,t&&(t.byteLength!=i.buffers[n].byteLength&&e.Tools.Error("Buffer named "+n+" is length "+t.byteLength+". Expected: "+o.byteLength),i.loadedBufferViews[n]=t),i.loadedBufferCount===i.buffersCount&&r()}),(function(){e.Tools.Error("Error when loading buffer named "+n+" located at "+o.uri)}))};for(var a in i.buffers){o=!0;var l=i.buffers[a];l?s.bind(this,a,l)():e.Tools.Error("No buffer named: "+a)}o||r()},i.prototype._createNodes=function(e){var t=e.currentScene;if(t)for(var i=0;i<t.nodes.length;i++)P(e,t.nodes[i],null);else for(var r in e.scenes){t=e.scenes[r];for(var i=0;i<t.nodes.length;i++)P(e,t.nodes[i],null)}},i.Extensions={},i})();t.GLTFLoader=L,e.GLTFFileLoader.CreateGLTFLoaderV1=function(){return new L}})(e.GLTF1||(e.GLTF1={}))})(r||(r={}));var r;!(function(e){!(function(t){var i=(function(){function i(){}return i.SetMatrix=function(i,r,n,o,s){var a=null;if("MODEL"===n.semantic?a=r.getWorldMatrix():"PROJECTION"===n.semantic?a=i.getProjectionMatrix():"VIEW"===n.semantic?a=i.getViewMatrix():"MODELVIEWINVERSETRANSPOSE"===n.semantic?a=e.Matrix.Transpose(r.getWorldMatrix().multiply(i.getViewMatrix()).invert()):"MODELVIEW"===n.semantic?a=r.getWorldMatrix().multiply(i.getViewMatrix()):"MODELVIEWPROJECTION"===n.semantic?a=r.getWorldMatrix().multiply(i.getTransformMatrix()):"MODELINVERSE"===n.semantic?a=r.getWorldMatrix().invert():"VIEWINVERSE"===n.semantic?a=i.getViewMatrix().invert():"PROJECTIONINVERSE"===n.semantic?a=i.getProjectionMatrix().invert():"MODELVIEWINVERSE"===n.semantic?a=r.getWorldMatrix().multiply(i.getViewMatrix()).invert():"MODELVIEWPROJECTIONINVERSE"===n.semantic?a=r.getWorldMatrix().multiply(i.getTransformMatrix()).invert():"MODELINVERSETRANSPOSE"===n.semantic&&(a=e.Matrix.Transpose(r.getWorldMatrix().invert())),a)switch(n.type){case t.EParameterType.FLOAT_MAT2:s.setMatrix2x2(o,e.Matrix.GetAsMatrix2x2(a));break;case t.EParameterType.FLOAT_MAT3:s.setMatrix3x3(o,e.Matrix.GetAsMatrix3x3(a));break;case t.EParameterType.FLOAT_MAT4:s.setMatrix(o,a)}},i.SetUniform=function(i,r,n,o){switch(o){case t.EParameterType.FLOAT:return i.setFloat(r,n),!0;case t.EParameterType.FLOAT_VEC2:return i.setVector2(r,e.Vector2.FromArray(n)),!0;case t.EParameterType.FLOAT_VEC3:return i.setVector3(r,e.Vector3.FromArray(n)),!0;case t.EParameterType.FLOAT_VEC4:return i.setVector4(r,e.Vector4.FromArray(n)),!0;default:return!1}},i.GetWrapMode=function(i){switch(i){case t.ETextureWrapMode.CLAMP_TO_EDGE:return e.Texture.CLAMP_ADDRESSMODE;case t.ETextureWrapMode.MIRRORED_REPEAT:return e.Texture.MIRROR_ADDRESSMODE;case t.ETextureWrapMode.REPEAT:default:return e.Texture.WRAP_ADDRESSMODE}},i.GetByteStrideFromType=function(e){switch(e.type){case"VEC2":return 2;case"VEC3":return 3;case"VEC4":case"MAT2":return 4;case"MAT3":return 9;case"MAT4":return 16;default:return 1}},i.GetTextureFilterMode=function(i){switch(i){case t.ETextureFilterType.LINEAR:case t.ETextureFilterType.LINEAR_MIPMAP_NEAREST:case t.ETextureFilterType.LINEAR_MIPMAP_LINEAR:return e.Texture.TRILINEAR_SAMPLINGMODE;case t.ETextureFilterType.NEAREST:case t.ETextureFilterType.NEAREST_MIPMAP_NEAREST:return e.Texture.NEAREST_SAMPLINGMODE;default:return e.Texture.BILINEAR_SAMPLINGMODE}},i.GetBufferFromBufferView=function(e,i,r,n,o){var r=i.byteOffset+r,s=e.loadedBufferViews[i.buffer];if(r+n>s.byteLength)throw new Error("Buffer access is out of range");var a=s.buffer;switch(r+=s.byteOffset,o){case t.EComponentType.BYTE:return new Int8Array(a,r,n);case t.EComponentType.UNSIGNED_BYTE:return new Uint8Array(a,r,n);case t.EComponentType.SHORT:return new Int16Array(a,r,n);case t.EComponentType.UNSIGNED_SHORT:return new Uint16Array(a,r,n);default:return new Float32Array(a,r,n)}},i.GetBufferFromAccessor=function(e,t){var r=e.bufferViews[t.bufferView],n=t.count*i.GetByteStrideFromType(t);return i.GetBufferFromBufferView(e,r,t.byteOffset,n,t.componentType)},i.DecodeBufferToText=function(e){for(var t="",i=e.byteLength,r=0;r<i;++r)t+=String.fromCharCode(e[r]);return t},i.GetDefaultMaterial=function(t){if(!i._DefaultMaterial){e.Effect.ShadersStore.GLTFDefaultMaterialVertexShader=["precision highp float;","","uniform mat4 worldView;","uniform mat4 projection;","","attribute vec3 position;","","void main(void)","{","    gl_Position = projection * worldView * vec4(position, 1.0);","}"].join("\n"),e.Effect.ShadersStore.GLTFDefaultMaterialPixelShader=["precision highp float;","","uniform vec4 u_emission;","","void main(void)","{","    gl_FragColor = u_emission;","}"].join("\n");var r={vertex:"GLTFDefaultMaterial",fragment:"GLTFDefaultMaterial"},n={attributes:["position"],uniforms:["worldView","projection","u_emission"],samplers:new Array,needAlphaBlending:!1};i._DefaultMaterial=new e.ShaderMaterial("GLTFDefaultMaterial",t,r,n),i._DefaultMaterial.setColor4("u_emission",new e.Color4(.5,.5,.5,1))}return i._DefaultMaterial},i._DefaultMaterial=null,i})();t.GLTFUtils=i})(e.GLTF1||(e.GLTF1={}))})(r||(r={}));var r;!(function(e){!(function(e){var t=(function(){function t(e){this._name=e}return Object.defineProperty(t.prototype,"name",{get:function(){return this._name},enumerable:!0,configurable:!0}),t.prototype.loadRuntimeAsync=function(e,t,i,r,n){return!1},t.prototype.loadRuntimeExtensionsAsync=function(e,t,i){return!1},t.prototype.loadBufferAsync=function(e,t,i,r,n){return!1},t.prototype.loadTextureBufferAsync=function(e,t,i,r){return!1},t.prototype.createTextureAsync=function(e,t,i,r,n){return!1},t.prototype.loadShaderStringAsync=function(e,t,i,r){return!1},t.prototype.loadMaterialAsync=function(e,t,i,r){return!1},t.LoadRuntimeAsync=function(i,r,n,o,s){t.ApplyExtensions((function(e){return e.loadRuntimeAsync(i,r,n,o,s)}),(function(){setTimeout((function(){o(e.GLTFLoaderBase.CreateRuntime(r.json,i,n))}))}))},t.LoadRuntimeExtensionsAsync=function(e,i,r){t.ApplyExtensions((function(t){return t.loadRuntimeExtensionsAsync(e,i,r)}),(function(){setTimeout((function(){i()}))}))},t.LoadBufferAsync=function(i,r,n,o,s){t.ApplyExtensions((function(e){return e.loadBufferAsync(i,r,n,o,s)}),(function(){e.GLTFLoaderBase.LoadBufferAsync(i,r,n,o,s)}))},t.LoadTextureAsync=function(e,i,r,n){t.LoadTextureBufferAsync(e,i,(function(o){return t.CreateTextureAsync(e,i,o,r,n)}),n)},t.LoadShaderStringAsync=function(i,r,n,o){t.ApplyExtensions((function(e){return e.loadShaderStringAsync(i,r,n,o)}),(function(){e.GLTFLoaderBase.LoadShaderStringAsync(i,r,n,o)}))},t.LoadMaterialAsync=function(i,r,n,o){t.ApplyExtensions((function(e){return e.loadMaterialAsync(i,r,n,o)}),(function(){e.GLTFLoaderBase.LoadMaterialAsync(i,r,n,o)}))},t.LoadTextureBufferAsync=function(i,r,n,o){t.ApplyExtensions((function(e){return e.loadTextureBufferAsync(i,r,n,o)}),(function(){e.GLTFLoaderBase.LoadTextureBufferAsync(i,r,n,o)}))},t.CreateTextureAsync=function(i,r,n,o,s){t.ApplyExtensions((function(e){return e.createTextureAsync(i,r,n,o,s)}),(function(){e.GLTFLoaderBase.CreateTextureAsync(i,r,n,o,s)}))},t.ApplyExtensions=function(t,i){for(var r in e.GLTFLoader.Extensions){if(t(e.GLTFLoader.Extensions[r]))return}i()},t})();e.GLTFLoaderExtension=t})(e.GLTF1||(e.GLTF1={}))})(r||(r={}));var r;!(function(e){!(function(e){var t=(function(t){function i(){return t.call(this,"KHR_binary_glTF")||this}return s(i,t),i.prototype.loadRuntimeAsync=function(t,i,r,n,o){var s=i.json.extensionsUsed;return!(!s||-1===s.indexOf(this.name)||!i.bin)&&(this._bin=i.bin,n(e.GLTFLoaderBase.CreateRuntime(i.json,t,r)),!0)},i.prototype.loadBufferAsync=function(e,t,i,r){return-1!==e.extensionsUsed.indexOf(this.name)&&("binary_glTF"===t&&(i(this._bin),!0))},i.prototype.loadTextureBufferAsync=function(t,i,r,n){var o=t.textures[i],s=t.images[o.source];if(!(s.extensions&&this.name in s.extensions))return!1;var a=s.extensions[this.name],l=t.bufferViews[a.bufferView];return r(e.GLTFUtils.GetBufferFromBufferView(t,l,0,l.byteLength,e.EComponentType.UNSIGNED_BYTE)),!0},i.prototype.loadShaderStringAsync=function(t,i,r,n){var o=t.shaders[i];if(!(o.extensions&&this.name in o.extensions))return!1;var s=o.extensions[this.name],a=t.bufferViews[s.bufferView],l=e.GLTFUtils.GetBufferFromBufferView(t,a,0,a.byteLength,e.EComponentType.UNSIGNED_BYTE);return setTimeout((function(){var t=e.GLTFUtils.DecodeBufferToText(l);r(t)})),!0},i})(e.GLTFLoaderExtension);e.GLTFBinaryExtension=t,e.GLTFLoader.RegisterExtension(new t)})(e.GLTF1||(e.GLTF1={}))})(r||(r={}));var r;!(function(e){!(function(t){var i=(function(i){function r(){return i.call(this,"KHR_materials_common")||this}return s(r,i),r.prototype.loadRuntimeExtensionsAsync=function(t,i,r){if(!t.extensions)return!1;var n=t.extensions[this.name];if(!n)return!1;var o=n.lights;if(o)for(var s in o){var a=o[s];switch(a.type){case"ambient":var l=new e.HemisphericLight(a.name,new e.Vector3(0,1,0),t.scene),h=a.ambient;h&&(l.diffuse=e.Color3.FromArray(h.color||[1,1,1]));break;case"point":var c=new e.PointLight(a.name,new e.Vector3(10,10,10),t.scene),u=a.point;u&&(c.diffuse=e.Color3.FromArray(u.color||[1,1,1]));break;case"directional":var f=new e.DirectionalLight(a.name,new e.Vector3(0,-1,0),t.scene),p=a.directional;p&&(f.diffuse=e.Color3.FromArray(p.color||[1,1,1]));break;case"spot":var d=a.spot;if(d){var m=new e.SpotLight(a.name,new e.Vector3(0,10,0),new e.Vector3(0,-1,0),d.fallOffAngle||Math.PI,d.fallOffExponent||0,t.scene);m.diffuse=e.Color3.FromArray(d.color||[1,1,1])}break;default:e.Tools.Warn('GLTF Material Common extension: light type "'+a.type+"” not supported")}}return!1},r.prototype.loadMaterialAsync=function(t,i,r,n){var o=t.materials[i];if(!o||!o.extensions)return!1;var s=o.extensions[this.name];if(!s)return!1;var a=new e.StandardMaterial(i,t.scene);return a.sideOrientation=e.Material.CounterClockWiseSideOrientation,"CONSTANT"===s.technique&&(a.disableLighting=!0),a.backFaceCulling=void 0!==s.doubleSided&&!s.doubleSided,a.alpha=void 0===s.values.transparency?1:s.values.transparency,a.specularPower=void 0===s.values.shininess?0:s.values.shininess,"string"==typeof s.values.ambient?this._loadTexture(t,s.values.ambient,a,"ambientTexture",n):a.ambientColor=e.Color3.FromArray(s.values.ambient||[0,0,0]),"string"==typeof s.values.diffuse?this._loadTexture(t,s.values.diffuse,a,"diffuseTexture",n):a.diffuseColor=e.Color3.FromArray(s.values.diffuse||[0,0,0]),"string"==typeof s.values.emission?this._loadTexture(t,s.values.emission,a,"emissiveTexture",n):a.emissiveColor=e.Color3.FromArray(s.values.emission||[0,0,0]),"string"==typeof s.values.specular?this._loadTexture(t,s.values.specular,a,"specularTexture",n):a.specularColor=e.Color3.FromArray(s.values.specular||[0,0,0]),!0},r.prototype._loadTexture=function(e,i,r,n,o){t.GLTFLoaderBase.LoadTextureBufferAsync(e,i,(function(s){t.GLTFLoaderBase.CreateTextureAsync(e,i,s,(function(e){return r[n]=e}),o)}),o)},r})(t.GLTFLoaderExtension);t.GLTFMaterialsCommonExtension=i,t.GLTFLoader.RegisterExtension(new i)})(e.GLTF1||(e.GLTF1={}))})(r||(r={}));var r;!(function(e){!(function(e){var t=(function(){function e(){}return e.Assign=function(e){if(e)for(var t=0;t<e.length;t++)e[t]._index=t},e})();e.ArrayItem=t})(e.GLTF2||(e.GLTF2={}))})(r||(r={}));var r;!(function(e){!(function(t){var i=(function(){function i(){this._completePromises=new Array,this._disposed=!1,this._state=null,this._extensions={},this._defaultSampler={},this._requests=new Array,this.coordinateSystemMode=e.GLTFLoaderCoordinateSystemMode.AUTO,this.animationStartMode=e.GLTFLoaderAnimationStartMode.FIRST,this.compileMaterials=!1,this.useClipPlane=!1,this.compileShadowGenerators=!1,this.onDisposeObservable=new e.Observable,this.onMeshLoadedObservable=new e.Observable,this.onTextureLoadedObservable=new e.Observable,this.onMaterialLoadedObservable=new e.Observable,this.onExtensionLoadedObservable=new e.Observable,this.onCompleteObservable=new e.Observable}return i._Register=function(t,r){if(i._Factories[t])return void e.Tools.Error("Extension with the name '"+t+"' already exists");i._Factories[t]=r,i._Names.push(t)},Object.defineProperty(i.prototype,"state",{get:function(){return this._state},enumerable:!0,configurable:!0}),i.prototype.dispose=function(){this._disposed||(this._disposed=!0,this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this._clear())},i.prototype.importMeshAsync=function(e,t,i,r,n){var o=this;return Promise.resolve().then((function(){var s=null;if(e){var a={};if(o._gltf.nodes)for(var l=0,h=o._gltf.nodes;l<h.length;l++){var c=h[l];c.name&&(a[c.name]=c)}s=(e instanceof Array?e:[e]).map((function(e){var t=a[e];if(!t)throw new Error("Failed to find node "+e);return t}))}return o._loadAsync(s,t,i,r,n).then((function(){return{meshes:o._getMeshes(),particleSystems:[],skeletons:o._getSkeletons()}}))}))},i.prototype.loadAsync=function(e,t,i,r){return this._loadAsync(null,e,t,i,r)},i.prototype._loadAsync=function(t,r,n,o,s){var a=this;return Promise.resolve().then((function(){a._loadExtensions(),a._babylonScene=r,a._rootUrl=o,a._progressCallback=s,a._state=e.GLTFLoaderState.Loading,a._loadData(n),a._checkExtensions();var l=new Array;if(t)l.push(a._loadNodesAsync(t));else{var h=i._GetProperty("#/scene",a._gltf.scenes,a._gltf.scene||0);l.push(a._loadSceneAsync("#/scenes/"+h._index,h))}return a.compileMaterials&&l.push(a._compileMaterialsAsync()),a.compileShadowGenerators&&l.push(a._compileShadowGeneratorsAsync()),Promise.all(l).then((function(){a._state=e.GLTFLoaderState.Ready,a._startAnimations(),e.Tools.SetImmediate((function(){a._disposed||Promise.all(a._completePromises).then((function(){a._state=e.GLTFLoaderState.Complete,a.onCompleteObservable.notifyObservers(a),a.onCompleteObservable.clear(),a._clear()})).catch((function(t){e.Tools.Error("glTF Loader: "+t.message),a._clear()}))}))}))})).catch((function(t){throw e.Tools.Error("glTF Loader: "+t.message),a._clear(),t}))},i.prototype._loadExtensions=function(){for(var e=0,t=i._Names;e<t.length;e++){var r=t[e],n=i._Factories[r](this);this._extensions[r]=n,this.onExtensionLoadedObservable.notifyObservers(n)}this.onExtensionLoadedObservable.clear()},i.prototype._loadData=function(t){if(this._gltf=t.json,this._setupData(),t.bin){var i=this._gltf.buffers;if(i&&i[0]&&!i[0].uri){var r=i[0];(r.byteLength<t.bin.byteLength-3||r.byteLength>t.bin.byteLength)&&e.Tools.Warn("Binary buffer length ("+r.byteLength+") from JSON does not match chunk length ("+t.bin.byteLength+")"),r._data=Promise.resolve(t.bin)}else e.Tools.Warn("Unexpected BIN chunk")}},i.prototype._setupData=function(){if(t.ArrayItem.Assign(this._gltf.accessors),t.ArrayItem.Assign(this._gltf.animations),t.ArrayItem.Assign(this._gltf.buffers),t.ArrayItem.Assign(this._gltf.bufferViews),t.ArrayItem.Assign(this._gltf.cameras),t.ArrayItem.Assign(this._gltf.images),t.ArrayItem.Assign(this._gltf.materials),t.ArrayItem.Assign(this._gltf.meshes),t.ArrayItem.Assign(this._gltf.nodes),t.ArrayItem.Assign(this._gltf.samplers),t.ArrayItem.Assign(this._gltf.scenes),t.ArrayItem.Assign(this._gltf.skins),t.ArrayItem.Assign(this._gltf.textures),this._gltf.nodes){for(var e={},i=0,r=this._gltf.nodes;i<r.length;i++){var n=r[i];if(n.children)for(var o=0,s=n.children;o<s.length;o++){var a=s[o];e[a]=n._index}}for(var l=this._createRootNode(),h=0,c=this._gltf.nodes;h<c.length;h++){var n=c[h],u=e[n._index];n._parent=void 0===u?l:this._gltf.nodes[u]}}},i.prototype._checkExtensions=function(){if(this._gltf.extensionsRequired)for(var e=0,t=this._gltf.extensionsRequired;e<t.length;e++){var i=t[e],r=this._extensions[i];if(!r||!r.enabled)throw new Error("Require extension "+i+" is not available")}},i.prototype._createRootNode=function(){this._rootBabylonMesh=new e.Mesh("__root__",this._babylonScene);var t={_babylonMesh:this._rootBabylonMesh};switch(this.coordinateSystemMode){case e.GLTFLoaderCoordinateSystemMode.AUTO:this._babylonScene.useRightHandedSystem||(t.rotation=[0,1,0,0],t.scale=[1,1,-1],i._LoadTransform(t,this._rootBabylonMesh));break;case e.GLTFLoaderCoordinateSystemMode.FORCE_RIGHT_HANDED:this._babylonScene.useRightHandedSystem=!0;break;default:throw new Error("Invalid coordinate system mode "+this.coordinateSystemMode)}return this.onMeshLoadedObservable.notifyObservers(this._rootBabylonMesh),t},i.prototype._loadNodesAsync=function(e){for(var t=new Array,i=0,r=e;i<r.length;i++){var n=r[i];t.push(this._loadNodeAsync("#/nodes/"+n._index,n))}return t.push(this._loadAnimationsAsync()),Promise.all(t).then((function(){}))},i.prototype._loadSceneAsync=function(e,r){var n=t.GLTFLoaderExtension._LoadSceneAsync(this,e,r);if(n)return n;for(var o=new Array,s=0,a=r.nodes;s<a.length;s++){var l=a[s],h=i._GetProperty(e+"/nodes/"+l,this._gltf.nodes,l);o.push(this._loadNodeAsync("#/nodes/"+h._index,h))}return o.push(this._loadAnimationsAsync()),Promise.all(o).then((function(){}))},i.prototype._getMeshes=function(){var e=new Array;e.push(this._rootBabylonMesh);var t=this._gltf.nodes;if(t)for(var i=0,r=t;i<r.length;i++){var n=r[i];if(n._babylonMesh&&e.push(n._babylonMesh),n._primitiveBabylonMeshes)for(var o=0,s=n._primitiveBabylonMeshes;o<s.length;o++){var a=s[o];e.push(a)}}return e},i.prototype._getSkeletons=function(){var e=new Array,t=this._gltf.skins;if(t)for(var i=0,r=t;i<r.length;i++){var n=r[i];n._babylonSkeleton&&e.push(n._babylonSkeleton)}return e},i.prototype._startAnimations=function(){var t=this._gltf.animations;if(t)switch(this.animationStartMode){case e.GLTFLoaderAnimationStartMode.NONE:break;case e.GLTFLoaderAnimationStartMode.FIRST:var i=t[0];i._babylonAnimationGroup.start(!0);break;case e.GLTFLoaderAnimationStartMode.ALL:for(var r=0,n=t;r<n.length;r++){var i=n[r];i._babylonAnimationGroup.start(!0)}break;default:return void e.Tools.Error("Invalid animation start mode "+this.animationStartMode)}},i.prototype._loadNodeAsync=function(r,n){var o=t.GLTFLoaderExtension._LoadNodeAsync(this,r,n);if(o)return o;if(n._babylonMesh)throw new Error(r+": Invalid recursive node hierarchy");var s=new Array,a=new e.Mesh(n.name||"node"+n._index,this._babylonScene,n._parent._babylonMesh);if(n._babylonMesh=a,n._babylonAnimationTargets=n._babylonAnimationTargets||[],n._babylonAnimationTargets.push(a),i._LoadTransform(n,a),void 0!=n.mesh){var l=i._GetProperty(r+"/mesh",this._gltf.meshes,n.mesh);s.push(this._loadMeshAsync("#/meshes/"+l._index,n,l))}if(n.children)for(var h=0,c=n.children;h<c.length;h++){var u=c[h],f=i._GetProperty(r+"/children/"+u,this._gltf.nodes,u);s.push(this._loadNodeAsync("#/nodes/"+u,f))}return this.onMeshLoadedObservable.notifyObservers(a),Promise.all(s).then((function(){}))},
i.prototype._loadMeshAsync=function(e,r,n){var o=new Array,s=n.primitives;if(!s||0===s.length)throw new Error(e+": Primitives are missing");t.ArrayItem.Assign(s);for(var a=0,l=s;a<l.length;a++){var h=l[a];o.push(this._loadPrimitiveAsync(e+"/primitives/"+h._index,r,n,h))}if(void 0!=r.skin){var c=i._GetProperty(e+"/skin",this._gltf.skins,r.skin);o.push(this._loadSkinAsync("#/skins/"+c._index,r,n,c))}return Promise.all(o).then((function(){if(r._primitiveBabylonMeshes)for(var e=0,t=r._primitiveBabylonMeshes;e<t.length;e++){var i=t[e];i._refreshBoundingInfo(!0)}}))},i.prototype._loadPrimitiveAsync=function(t,r,n,o){var s=this,a=new Array,l=new e.Mesh((n.name||r._babylonMesh.name)+"_"+o._index,this._babylonScene,r._babylonMesh);if(l.setEnabled(!1),r._primitiveBabylonMeshes=r._primitiveBabylonMeshes||[],r._primitiveBabylonMeshes[o._index]=l,this._createMorphTargets(t,r,n,o,l),a.push(this._loadVertexDataAsync(t,o,l).then((function(i){return new e.Geometry(l.name,s._babylonScene,i,!1,l),s._loadMorphTargetsAsync(t,o,l,i)}))),void 0==o.material)l.material=this._getDefaultMaterial();else{var h=i._GetProperty(t+"/material",this._gltf.materials,o.material);a.push(this._loadMaterialAsync("#/materials/"+h._index,h,l))}return this.onMeshLoadedObservable.notifyObservers(l),Promise.all(a).then((function(){l.setEnabled(!0)}))},i.prototype._loadVertexDataAsync=function(r,n,o){var s=this,a=t.GLTFLoaderExtension._LoadVertexDataAsync(this,r,n,o);if(a)return a;var l=n.attributes;if(!l)throw new Error(r+": Attributes are missing");if(void 0!=n.mode&&4!==n.mode)throw new Error(r+": Mode "+n.mode+" is not currently supported");var h=new Array,c=new e.VertexData;if(void 0==n.indices){var u=l.POSITION;if(void 0!=u){var f=i._GetProperty(r+"/attributes/POSITION",this._gltf.accessors,u);c.indices=new Uint32Array(f.count);for(var p=0;p<c.indices.length;p++)c.indices[p]=p}}else{var d=i._GetProperty(r+"/indices",this._gltf.accessors,n.indices);h.push(this._loadAccessorAsync("#/accessors/"+d._index,d).then((function(e){c.indices=e})))}var m=function(e,t){if(void 0!=l[e]){o._delayInfo=o._delayInfo||[],-1===o._delayInfo.indexOf(t)&&o._delayInfo.push(t);var n=i._GetProperty(r+"/attributes/"+e,s._gltf.accessors,l[e]);h.push(s._loadAccessorAsync("#/accessors/"+n._index,n).then((function(s){var a=i._ConvertToFloat32Array(r,n,s);"COLOR_0"===e&&(o.hasVertexAlpha=!0,"VEC3"===n.type&&(a=i._ConvertVec3ToVec4(r,a))),c.set(a,t)})))}};return m("POSITION",e.VertexBuffer.PositionKind),m("NORMAL",e.VertexBuffer.NormalKind),m("TANGENT",e.VertexBuffer.TangentKind),m("TEXCOORD_0",e.VertexBuffer.UVKind),m("TEXCOORD_1",e.VertexBuffer.UV2Kind),m("JOINTS_0",e.VertexBuffer.MatricesIndicesKind),m("WEIGHTS_0",e.VertexBuffer.MatricesWeightsKind),m("COLOR_0",e.VertexBuffer.ColorKind),Promise.all(h).then((function(){return c}))},i.prototype._createMorphTargets=function(t,i,r,n,o){if(n.targets){if(void 0==i._numMorphTargets)i._numMorphTargets=n.targets.length;else if(n.targets.length!==i._numMorphTargets)throw new Error(t+": Primitives do not have the same number of targets");o.morphTargetManager=new e.MorphTargetManager;for(var s=0;s<n.targets.length;s++){var a=i.weights?i.weights[s]:r.weights?r.weights[s]:0;o.morphTargetManager.addTarget(new e.MorphTarget("morphTarget"+s,a))}}},i.prototype._loadMorphTargetsAsync=function(e,t,i,r){if(!t.targets)return Promise.resolve();for(var n=new Array,o=i.morphTargetManager,s=0;s<o.numTargets;s++){var a=o.getTarget(s);n.push(this._loadMorphTargetVertexDataAsync(e+"/targets/"+s,r,t.targets[s],a))}return Promise.all(n).then((function(){}))},i.prototype._loadMorphTargetVertexDataAsync=function(e,t,r,n){var o=this,s=new Array,a=function(t,n){if(void 0!=r[t]){var a=i._GetProperty(e+"/"+t,o._gltf.accessors,r[t]);s.push(o._loadAccessorAsync("#/accessors/"+a._index,a).then((function(e){n(e)})))}};return a("POSITION",(function(e){if(t.positions){for(var i=0;i<e.length;i++)e[i]+=t.positions[i];n.setPositions(e)}})),a("NORMAL",(function(e){if(t.normals){for(var i=0;i<e.length;i++)e[i]+=t.normals[i];n.setNormals(e)}})),a("TANGENT",(function(e){if(t.tangents){for(var i=0,r=0;i<e.length;i++)e[i]+=t.tangents[r++],(i+1)%3==0&&r++;n.setTangents(e)}})),Promise.all(s).then((function(){}))},i._ConvertToFloat32Array=function(e,t,r){if(5126==t.componentType)return r;var n=1;if(t.normalized)switch(t.componentType){case 5121:n=1/255;break;case 5123:n=1/65535;break;default:throw new Error(e+": Invalid component type "+t.componentType)}for(var o=new Float32Array(t.count*i._GetNumComponents(e,t.type)),s=0;s<o.length;s++)o[s]=r[s]*n;return o},i._ConvertVec3ToVec4=function(e,t){for(var i=new Float32Array(t.length/3*4),r=0,n=0;n<i.length;n++)i[n]=(n+1)%4==0?1:t[r++];return i},i._LoadTransform=function(t,i){var r=e.Vector3.Zero(),n=e.Quaternion.Identity(),o=e.Vector3.One();if(t.matrix){e.Matrix.FromArray(t.matrix).decompose(o,n,r)}else t.translation&&(r=e.Vector3.FromArray(t.translation)),t.rotation&&(n=e.Quaternion.FromArray(t.rotation)),t.scale&&(o=e.Vector3.FromArray(t.scale));i.position=r,i.rotationQuaternion=n,i.scaling=o},i.prototype._loadSkinAsync=function(t,i,r,n){var o=this,s=function(){for(var t=0,r=i._primitiveBabylonMeshes;t<r.length;t++){r[t].skeleton=n._babylonSkeleton}i._babylonMesh.parent=o._rootBabylonMesh,i._babylonMesh.position=e.Vector3.Zero(),i._babylonMesh.rotationQuaternion=e.Quaternion.Identity(),i._babylonMesh.scaling=e.Vector3.One()};return n._loaded?(s(),n._loaded):n._loaded=this._loadSkinInverseBindMatricesDataAsync(t,n).then((function(i){var r="skeleton"+n._index,a=new e.Skeleton(n.name||r,r,o._babylonScene);n._babylonSkeleton=a,o._loadBones(t,n,i),s()}))},i.prototype._loadSkinInverseBindMatricesDataAsync=function(e,t){if(void 0==t.inverseBindMatrices)return Promise.resolve(null);var r=i._GetProperty(e+"/inverseBindMatrices",this._gltf.accessors,t.inverseBindMatrices);return this._loadAccessorAsync("#/accessors/"+r._index,r).then((function(e){return e}))},i.prototype._createBone=function(t,i,r,n,o,s){var a=new e.Bone(t.name||"joint"+t._index,i._babylonSkeleton,r,n,null,o,s);return t._babylonAnimationTargets=t._babylonAnimationTargets||[],t._babylonAnimationTargets.push(a),a},i.prototype._loadBones=function(e,t,r){for(var n={},o=0,s=t.joints;o<s.length;o++){var a=s[o],l=i._GetProperty(e+"/joints/"+a,this._gltf.nodes,a);this._loadBone(l,t,r,n)}},i.prototype._loadBone=function(t,i,r,n){var o=n[t._index];if(o)return o;var s=i.joints.indexOf(t._index),a=e.Matrix.Identity();r&&-1!==s&&(a=e.Matrix.FromArray(r,16*s),a.invertToRef(a));var l=null;return t._parent._babylonMesh!==this._rootBabylonMesh&&(l=this._loadBone(t._parent,i,r,n),a.multiplyToRef(l.getInvertedAbsoluteTransform(),a)),o=this._createBone(t,i,l,this._getNodeMatrix(t),a,s),n[t._index]=o,o},i.prototype._getNodeMatrix=function(t){return t.matrix?e.Matrix.FromArray(t.matrix):e.Matrix.Compose(t.scale?e.Vector3.FromArray(t.scale):e.Vector3.One(),t.rotation?e.Quaternion.FromArray(t.rotation):e.Quaternion.Identity(),t.translation?e.Vector3.FromArray(t.translation):e.Vector3.Zero())},i.prototype._loadAnimationsAsync=function(){var e=this._gltf.animations;if(!e)return Promise.resolve();for(var t=new Array,i=0;i<e.length;i++){var r=e[i];t.push(this._loadAnimationAsync("#/animations/"+i,r))}return Promise.all(t).then((function(){}))},i.prototype._loadAnimationAsync=function(i,r){var n=new e.AnimationGroup(r.name||"animation"+r._index,this._babylonScene);r._babylonAnimationGroup=n;var o=new Array;t.ArrayItem.Assign(r.channels),t.ArrayItem.Assign(r.samplers);for(var s=0,a=r.channels;s<a.length;s++){var l=a[s];o.push(this._loadAnimationChannelAsync(i+"/channels/"+l._index,i,r,l,n))}return Promise.all(o).then((function(){n.normalize()}))},i.prototype._loadAnimationChannelAsync=function(t,r,n,o,s){var a=i._GetProperty(t+"/target/node",this._gltf.nodes,o.target.node);if(!a._babylonMesh)return Promise.resolve();var l=i._GetProperty(t+"/sampler",n.samplers,o.sampler);return this._loadAnimationSamplerAsync(r+"/samplers/"+o.sampler,l).then((function(i){var r,n;switch(o.target.path){case"translation":r="position",n=e.Animation.ANIMATIONTYPE_VECTOR3;break;case"rotation":r="rotationQuaternion",n=e.Animation.ANIMATIONTYPE_QUATERNION;break;case"scale":r="scaling",n=e.Animation.ANIMATIONTYPE_VECTOR3;break;case"weights":r="influence",n=e.Animation.ANIMATIONTYPE_FLOAT;break;default:throw new Error(t+": Invalid target path "+o.target.path)}var l,h=0;switch(r){case"position":l=function(){var t=e.Vector3.FromArray(i.output,h);return h+=3,t};break;case"rotationQuaternion":l=function(){var t=e.Quaternion.FromArray(i.output,h);return h+=4,t};break;case"scaling":l=function(){var t=e.Vector3.FromArray(i.output,h);return h+=3,t};break;case"influence":l=function(){for(var e=new Array(a._numMorphTargets),t=0;t<a._numMorphTargets;t++)e[t]=i.output[h++];return e}}var c;switch(i.interpolation){case"STEP":c=function(t){return{frame:i.input[t],value:l(),interpolation:e.AnimationKeyInterpolation.STEP}};break;case"LINEAR":c=function(e){return{frame:i.input[e],value:l()}};break;case"CUBICSPLINE":c=function(e){return{frame:i.input[e],inTangent:l(),value:l(),outTangent:l()}}}var u;if(1===i.input.length){var f=c(0);u=[{frame:f.frame,value:f.value},{frame:f.frame+1,value:f.value}]}else{u=new Array(i.input.length);for(var p=0;p<i.input.length;p++)u[p]=c(p)}if("influence"===r)for(var d=0;d<a._numMorphTargets;d++)!(function(t){var i=s.name+"_channel"+s.targetedAnimations.length,o=new e.Animation(i,r,1,n);o.setKeys(u.map((function(e){return{frame:e.frame,inTangent:e.inTangent?e.inTangent[t]:void 0,value:e.value[t],outTangent:e.outTangent?e.outTangent[t]:void 0}})));for(var l=0,h=a._primitiveBabylonMeshes;l<h.length;l++){var c=h[l],f=c.morphTargetManager.getTarget(t);s.addTargetedAnimation(o,f)}})(d);else{var m=s.name+"_channel"+s.targetedAnimations.length,_=new e.Animation(m,r,1,n);if(_.setKeys(u),a._babylonAnimationTargets)for(var g=0,v=a._babylonAnimationTargets;g<v.length;g++){var y=v[g];s.addTargetedAnimation(_,y)}}}))},i.prototype._loadAnimationSamplerAsync=function(e,t){if(t._data)return t._data;var r=t.interpolation||"LINEAR";switch(r){case"STEP":case"LINEAR":case"CUBICSPLINE":break;default:throw new Error(e+": Invalid interpolation "+t.interpolation)}var n,o,s=i._GetProperty(e+"/input",this._gltf.accessors,t.input),a=i._GetProperty(e+"/output",this._gltf.accessors,t.output);return t._data=Promise.all([this._loadAccessorAsync("#/accessors/"+s._index,s).then((function(e){n=e})),this._loadAccessorAsync("#/accessors/"+a._index,a).then((function(e){o=e}))]).then((function(){return{input:n,interpolation:r,output:o}})),t._data},i.prototype._loadBufferAsync=function(e,t){if(t._data)return t._data;if(!t.uri)throw new Error(e+": Uri is missing");return t._data=this._loadUriAsync(e,t.uri),t._data},i.prototype._loadBufferViewAsync=function(e,t){if(t._data)return t._data;var r=i._GetProperty(e+"/buffer",this._gltf.buffers,t.buffer);return t._data=this._loadBufferAsync("#/buffers/"+r._index,r).then((function(i){try{return new Uint8Array(i.buffer,i.byteOffset+(t.byteOffset||0),t.byteLength)}catch(t){throw new Error(e+": "+t.message)}})),t._data},i.prototype._loadAccessorAsync=function(t,r){var n=this;if(r.sparse)throw new Error(t+": Sparse accessors are not currently supported");if(r._data)return r._data;var o=i._GetProperty(t+"/bufferView",this._gltf.bufferViews,r.bufferView);return r._data=this._loadBufferViewAsync("#/bufferViews/"+o._index,o).then((function(s){var a=i._GetNumComponents(t,r.type),l=r.byteOffset||0,h=o.byteStride;0===h&&e.Tools.Warn(t+": Byte stride of 0 is not valid");try{switch(r.componentType){case 5120:return n._buildArrayBuffer(Float32Array,s,l,r.count,a,h);case 5121:return n._buildArrayBuffer(Uint8Array,s,l,r.count,a,h);case 5122:return n._buildArrayBuffer(Int16Array,s,l,r.count,a,h);case 5123:return n._buildArrayBuffer(Uint16Array,s,l,r.count,a,h);case 5125:return n._buildArrayBuffer(Uint32Array,s,l,r.count,a,h);case 5126:return n._buildArrayBuffer(Float32Array,s,l,r.count,a,h);default:throw new Error(t+": Invalid component type "+r.componentType)}}catch(e){throw new Error(t+": "+e)}})),r._data},i.prototype._buildArrayBuffer=function(e,t,i,r,n,o){i+=t.byteOffset;var s=r*n;if(!o||o===n*e.BYTES_PER_ELEMENT)return new e(t.buffer,i,s);for(var a=o/e.BYTES_PER_ELEMENT,l=new e(t.buffer,i,a*r),h=new e(s),c=0,u=0;u<s;){for(var f=0;f<n;f++)h[u]=l[c+f],u++;c+=a}return h},i.prototype._getDefaultMaterial=function(){var t="__gltf_default",i=this._babylonScene.getMaterialByName(t);return i||(i=new e.PBRMaterial(t,this._babylonScene),i.transparencyMode=e.PBRMaterial.PBRMATERIAL_OPAQUE,i.sideOrientation=this._babylonScene.useRightHandedSystem?e.Material.CounterClockWiseSideOrientation:e.Material.ClockWiseSideOrientation,i.metallic=1,i.roughness=1,this.onMaterialLoadedObservable.notifyObservers(i)),i},i.prototype._loadMaterialMetallicRoughnessPropertiesAsync=function(t,i){var r=new Array,n=i._babylonMaterial;n.metallic=1,n.roughness=1;var o=i.pbrMetallicRoughness;return o&&(o.baseColorFactor?(n.albedoColor=e.Color3.FromArray(o.baseColorFactor),n.alpha=o.baseColorFactor[3]):n.albedoColor=e.Color3.White(),n.metallic=void 0==o.metallicFactor?1:o.metallicFactor,n.roughness=void 0==o.roughnessFactor?1:o.roughnessFactor,o.baseColorTexture&&r.push(this._loadTextureAsync(t+"/baseColorTexture",o.baseColorTexture,(function(e){n.albedoTexture=e}))),o.metallicRoughnessTexture&&(r.push(this._loadTextureAsync(t+"/metallicRoughnessTexture",o.metallicRoughnessTexture,(function(e){n.metallicTexture=e}))),n.useMetallnessFromMetallicTextureBlue=!0,n.useRoughnessFromMetallicTextureGreen=!0,n.useRoughnessFromMetallicTextureAlpha=!1)),this._loadMaterialAlphaProperties(t,i),Promise.all(r).then((function(){}))},i.prototype._loadMaterialAsync=function(e,i,r){var n=t.GLTFLoaderExtension._LoadMaterialAsync(this,e,i,r);if(n)return n;if(i._babylonMeshes=i._babylonMeshes||[],i._babylonMeshes.push(r),i._loaded)return r.material=i._babylonMaterial,i._loaded;var o=new Array,s=this._createMaterial(i);return i._babylonMaterial=s,o.push(this._loadMaterialBasePropertiesAsync(e,i)),o.push(this._loadMaterialMetallicRoughnessPropertiesAsync(e,i)),this.onMaterialLoadedObservable.notifyObservers(s),r.material=s,i._loaded=Promise.all(o).then((function(){}))},i.prototype._createMaterial=function(t){var i=new e.PBRMaterial(t.name||"material"+t._index,this._babylonScene);return i.sideOrientation=this._babylonScene.useRightHandedSystem?e.Material.CounterClockWiseSideOrientation:e.Material.ClockWiseSideOrientation,i},i.prototype._loadMaterialBasePropertiesAsync=function(t,i){var r=new Array,n=i._babylonMaterial;return n.emissiveColor=i.emissiveFactor?e.Color3.FromArray(i.emissiveFactor):new e.Color3(0,0,0),i.doubleSided&&(n.backFaceCulling=!1,n.twoSidedLighting=!0),i.normalTexture&&(r.push(this._loadTextureAsync(t+"/normalTexture",i.normalTexture,(function(e){n.bumpTexture=e}))),n.invertNormalMapX=!this._babylonScene.useRightHandedSystem,n.invertNormalMapY=this._babylonScene.useRightHandedSystem,void 0!=i.normalTexture.scale&&(n.bumpTexture.level=i.normalTexture.scale)),i.occlusionTexture&&(r.push(this._loadTextureAsync(t+"/occlusionTexture",i.occlusionTexture,(function(e){n.ambientTexture=e}))),n.useAmbientInGrayScale=!0,void 0!=i.occlusionTexture.strength&&(n.ambientTextureStrength=i.occlusionTexture.strength)),i.emissiveTexture&&r.push(this._loadTextureAsync(t+"/emissiveTexture",i.emissiveTexture,(function(e){n.emissiveTexture=e}))),Promise.all(r).then((function(){}))},i.prototype._loadMaterialAlphaProperties=function(t,i){var r=i._babylonMaterial;switch(i.alphaMode||"OPAQUE"){case"OPAQUE":r.transparencyMode=e.PBRMaterial.PBRMATERIAL_OPAQUE;break;case"MASK":r.transparencyMode=e.PBRMaterial.PBRMATERIAL_ALPHATEST,r.alphaCutOff=void 0==i.alphaCutoff?.5:i.alphaCutoff,r.alpha&&(0===r.alpha?r.alphaCutOff=1:r.alphaCutOff/=r.alpha,r.alpha=1),r.albedoTexture&&(r.albedoTexture.hasAlpha=!0);break;case"BLEND":r.transparencyMode=e.PBRMaterial.PBRMATERIAL_ALPHABLEND,r.albedoTexture&&(r.albedoTexture.hasAlpha=!0,r.useAlphaFromAlbedoTexture=!0);break;default:throw new Error(t+": Invalid alpha mode "+i.alphaMode)}},i.prototype._loadTextureAsync=function(t,r,n){var o=this,s=i._GetProperty(t+"/index",this._gltf.textures,r.index);t="#/textures/"+r.index;var a=new Array,l=void 0==s.sampler?this._defaultSampler:i._GetProperty(t+"/sampler",this._gltf.samplers,s.sampler),h=this._loadSampler("#/samplers/"+l._index,l),c=new e.Deferred,u=new e.Texture(null,this._babylonScene,h.noMipMaps,!1,h.samplingMode,function(){o._disposed||c.resolve()},function(e,i){o._disposed||c.reject(new Error(t+": "+(i&&i.message)?i.message:e||"Failed to load texture"))});a.push(c.promise),u.name=s.name||"texture"+s._index,u.wrapU=h.wrapU,u.wrapV=h.wrapV,u.coordinatesIndex=r.texCoord||0;var f=i._GetProperty(t+"/source",this._gltf.images,s.source);return a.push(this._loadImageAsync("#/images/"+f._index,f).then((function(e){u.updateURL(e)}))),n(u),this.onTextureLoadedObservable.notifyObservers(u),Promise.all(a).then((function(){}))},i.prototype._loadSampler=function(e,t){return t._data||(t._data={noMipMaps:9728===t.minFilter||9729===t.minFilter,samplingMode:i._GetTextureSamplingMode(e,t.magFilter,t.minFilter),wrapU:i._GetTextureWrapMode(e,t.wrapS),wrapV:i._GetTextureWrapMode(e,t.wrapT)}),t._data},i.prototype._loadImageAsync=function(e,t){if(t._objectURL)return t._objectURL;var r;if(t.uri)r=this._loadUriAsync(e,t.uri);else{var n=i._GetProperty(e+"/bufferView",this._gltf.bufferViews,t.bufferView);r=this._loadBufferViewAsync("#/bufferViews/"+n._index,n)}return t._objectURL=r.then((function(e){return URL.createObjectURL(new Blob([e],{type:t.mimeType}))})),t._objectURL},i.prototype._loadUriAsync=function(r,n){var o=this,s=t.GLTFLoaderExtension._LoadUriAsync(this,r,n);if(s)return s;if(!i._ValidateUri(n))throw new Error(r+": Uri '"+n+"' is invalid");return e.Tools.IsBase64(n)?Promise.resolve(new Uint8Array(e.Tools.DecodeBase64(n))):new Promise(function(t,i){var s=e.Tools.LoadFile(o._rootUrl+n,(function(e){o._disposed||t(new Uint8Array(e))}),(function(t){if(!o._disposed)try{s&&o._state===e.GLTFLoaderState.Loading&&(s._lengthComputable=t.lengthComputable,s._loaded=t.loaded,s._total=t.total,o._onProgress())}catch(e){i(e)}}),o._babylonScene.database,!0,(function(t,s){o._disposed||i(new e.LoadFileError(r+": Failed to load '"+n+"'"+(t?": "+t.status+" "+t.statusText:""),t))}));o._requests.push(s)})},i.prototype._onProgress=function(){if(this._progressCallback){for(var t=!0,i=0,r=0,n=0,o=this._requests;n<o.length;n++){var s=o[n];if(void 0===s._lengthComputable||void 0===s._loaded||void 0===s._total)return;t=t&&s._lengthComputable,i+=s._loaded,r+=s._total}this._progressCallback(new e.SceneLoaderProgressEvent(t,i,t?r:0))}},i._GetProperty=function(e,t,i){if(!t||void 0==i||!t[i])throw new Error(e+": Failed to find index "+i);return t[i]},i._GetTextureWrapMode=function(t,i){switch(i=void 0==i?10497:i){case 33071:return e.Texture.CLAMP_ADDRESSMODE;case 33648:return e.Texture.MIRROR_ADDRESSMODE;case 10497:return e.Texture.WRAP_ADDRESSMODE;default:return e.Tools.Warn(t+": Invalid texture wrap mode "+i),e.Texture.WRAP_ADDRESSMODE}},i._GetTextureSamplingMode=function(t,i,r){if(i=void 0==i?9729:i,r=void 0==r?9987:r,9729===i)switch(r){case 9728:return e.Texture.LINEAR_NEAREST;case 9729:return e.Texture.LINEAR_LINEAR;case 9984:return e.Texture.LINEAR_NEAREST_MIPNEAREST;case 9985:return e.Texture.LINEAR_LINEAR_MIPNEAREST;case 9986:return e.Texture.LINEAR_NEAREST_MIPLINEAR;case 9987:return e.Texture.LINEAR_LINEAR_MIPLINEAR;default:return e.Tools.Warn(t+": Invalid texture minification filter "+r),e.Texture.LINEAR_LINEAR_MIPLINEAR}else switch(9728!==i&&e.Tools.Warn(t+": Invalid texture magnification filter "+i),r){case 9728:return e.Texture.NEAREST_NEAREST;case 9729:return e.Texture.NEAREST_LINEAR;case 9984:return e.Texture.NEAREST_NEAREST_MIPNEAREST;case 9985:return e.Texture.NEAREST_LINEAR_MIPNEAREST;case 9986:return e.Texture.NEAREST_NEAREST_MIPLINEAR;case 9987:return e.Texture.NEAREST_LINEAR_MIPLINEAR;default:return e.Tools.Warn(t+": Invalid texture minification filter "+r),e.Texture.NEAREST_NEAREST_MIPNEAREST}},i._GetNumComponents=function(e,t){switch(t){case"SCALAR":return 1;case"VEC2":return 2;case"VEC3":return 3;case"VEC4":case"MAT2":return 4;case"MAT3":return 9;case"MAT4":return 16}throw new Error(e+": Invalid type "+t)},i._ValidateUri=function(t){return e.Tools.IsBase64(t)||-1===t.indexOf("..")},i.prototype._compileMaterialsAsync=function(){var e=new Array;if(this._gltf.materials)for(var t=0,i=this._gltf.materials;t<i.length;t++){var r=i[t],n=r._babylonMaterial,o=r._babylonMeshes;if(n&&o)for(var s=0,a=o;s<a.length;s++){var l=a[s];e.push(n.forceCompilationAsync(l)),this.useClipPlane&&e.push(n.forceCompilationAsync(l,{clipPlane:!0}))}}return Promise.all(e).then((function(){}))},i.prototype._compileShadowGeneratorsAsync=function(){for(var e=new Array,t=this._babylonScene.lights,i=0,r=t;i<r.length;i++){var n=r[i],o=n.getShadowGenerator();o&&e.push(o.forceCompilationAsync())}return Promise.all(e).then((function(){}))},i.prototype._clear=function(){for(var e=0,t=this._requests;e<t.length;e++){t[e].abort()}if(this._requests.length=0,this._gltf&&this._gltf.images)for(var i=0,r=this._gltf.images;i<r.length;i++){var n=r[i];n._objectURL&&(n._objectURL.then((function(e){URL.revokeObjectURL(e)})),n._objectURL=void 0)}delete this._gltf,delete this._babylonScene,this._completePromises.length=0;for(var o in this._extensions)this._extensions[o].dispose();this._extensions={},delete this._rootBabylonMesh,delete this._progressCallback,this.onMeshLoadedObservable.clear(),this.onTextureLoadedObservable.clear(),this.onMaterialLoadedObservable.clear()},i.prototype._applyExtensions=function(e){for(var t=0,r=i._Names;t<r.length;t++){var n=r[t],o=this._extensions[n];if(o.enabled){var s=e(o);if(s)return s}}return null},i._Names=new Array,i._Factories={},i})();t.GLTFLoader=i,e.GLTFFileLoader.CreateGLTFLoaderV2=function(){return new i}})(e.GLTF2||(e.GLTF2={}))})(r||(r={}));var r;!(function(e){!(function(e){var t=(function(){function e(e){this.enabled=!0,this._loader=e}return e.prototype.dispose=function(){delete this._loader},e.prototype._loadSceneAsync=function(e,t){return null},e.prototype._loadNodeAsync=function(e,t){return null},e.prototype._loadVertexDataAsync=function(e,t,i){return null},e.prototype._loadMaterialAsync=function(e,t,i){return null},e.prototype._loadUriAsync=function(e,t){return null},e.prototype._loadExtensionAsync=function(e,t,i){if(!t.extensions)return null;var r=t.extensions,n=r[this.name];if(!n)return null;delete r[this.name];try{return i(e+"/extensions/"+this.name,n)}finally{r[this.name]=n}},e._LoadSceneAsync=function(e,t,i){return e._applyExtensions((function(e){return e._loadSceneAsync(t,i)}))},e._LoadNodeAsync=function(e,t,i){return e._applyExtensions((function(e){return e._loadNodeAsync(t,i)}))},e._LoadVertexDataAsync=function(e,t,i,r){return e._applyExtensions((function(e){return e._loadVertexDataAsync(t,i,r)}))},e._LoadMaterialAsync=function(e,t,i,r){return e._applyExtensions((function(e){return e._loadMaterialAsync(t,i,r)}))},e._LoadUriAsync=function(e,t,i){return e._applyExtensions((function(e){return e._loadUriAsync(t,i)}))},e})();e.GLTFLoaderExtension=t})(e.GLTF2||(e.GLTF2={}))})(r||(r={}));var r;!(function(e){!(function(t){!(function(i){var r="MSFT_lod",n=(function(i){function n(){var e=null!==i&&i.apply(this,arguments)||this;return e.name=r,e.maxLODsToLoad=Number.MAX_VALUE,e._loadingNodeLOD=null,e._loadNodeSignals={},e._loadingMaterialLOD=null,e._loadMaterialSignals={},e}return s(n,i),n.prototype._loadNodeAsync=function(t,i){var r=this;return this._loadExtensionAsync(t,i,(function(t,n){for(var o,s=r._getLODs(t,i,r._loader._gltf.nodes,n.ids),a=0;a<s.length;a++)!(function(t){var i=s[t];0!==t&&(r._loadingNodeLOD=i,r._loadNodeSignals[i._index]=new e.Deferred);var n=r._loader._loadNodeAsync("#/nodes/"+i._index,i).then((function(){if(0!==t){s[t-1]._babylonMesh.setEnabled(!1)}if(t!==s.length-1){var e=s[t+1]._index;r._loadNodeSignals[e].resolve(),delete r._loadNodeSignals[e]}}));0===t?o=n:(r._loader._completePromises.push(n),r._loadingNodeLOD=null)})(a);return o}))},n.prototype._loadMaterialAsync=function(t,i,r){var n=this;return this._loadingNodeLOD?null:this._loadExtensionAsync(t,i,(function(t,o){for(var s,a=n._getLODs(t,i,n._loader._gltf.materials,o.ids),l=0;l<a.length;l++)!(function(t){var i=a[t];0!==t&&(n._loadingMaterialLOD=i,n._loadMaterialSignals[i._index]=new e.Deferred);var o=n._loader._loadMaterialAsync("#/materials/"+i._index,i,r).then((function(){if(t!==a.length-1){var e=a[t+1]._index;n._loadMaterialSignals[e].resolve(),delete n._loadMaterialSignals[e]}}));0===t?s=o:(n._loader._completePromises.push(o),n._loadingMaterialLOD=null)})(l);return s}))},n.prototype._loadUriAsync=function(e,t){var i=this;if(this._loadingMaterialLOD){var r=this._loadingMaterialLOD._index;return this._loadMaterialSignals[r].promise.then((function(){return i._loader._loadUriAsync(e,t)}))}if(this._loadingNodeLOD){var r=this._loadingNodeLOD._index;return this._loadNodeSignals[r].promise.then((function(){return i._loader._loadUriAsync(e,t)}))}return null},n.prototype._getLODs=function(e,i,r,n){if(this.maxLODsToLoad<=0)throw new Error("maxLODsToLoad must be greater than zero");for(var o=new Array,s=n.length-1;s>=0;s--)if(o.push(t.GLTFLoader._GetProperty(e+"/ids/"+n[s],r,n[s])),o.length===this.maxLODsToLoad)return o;return o.push(i),o},n})(t.GLTFLoaderExtension);i.MSFT_lod=n,t.GLTFLoader._Register(r,(function(e){return new n(e)}))})(t.Extensions||(t.Extensions={}))})(e.GLTF2||(e.GLTF2={}))})(r||(r={}));var r;!(function(e){!(function(t){!(function(i){var r="KHR_draco_mesh_compression",n=(function(i){function n(t){var n=i.call(this,t)||this;return n.name=r,n._dracoCompression=null,e.DracoCompression.DecoderUrl||(n.enabled=!1),n}return s(n,i),n.prototype.dispose=function(){this._dracoCompression&&this._dracoCompression.dispose(),i.prototype.dispose.call(this)},n.prototype._loadVertexDataAsync=function(i,r,n){var o=this;return this._loadExtensionAsync(i,r,(function(s,a){if(void 0!=r.mode){if(5!==r.mode&&4!==r.mode)throw new Error(i+": Unsupported mode "+r.mode);if(5===r.mode)throw new Error(i+": Mode "+r.mode+" is not currently supported")}var l={},h=function(e,t){var i=a.attributes[e];void 0!=i&&(n._delayInfo=n._delayInfo||[],-1===n._delayInfo.indexOf(t)&&n._delayInfo.push(t),l[t]=i)};h("POSITION",e.VertexBuffer.PositionKind),h("NORMAL",e.VertexBuffer.NormalKind),h("TANGENT",e.VertexBuffer.TangentKind),h("TEXCOORD_0",e.VertexBuffer.UVKind),h("TEXCOORD_1",e.VertexBuffer.UV2Kind),h("JOINTS_0",e.VertexBuffer.MatricesIndicesKind),h("WEIGHTS_0",e.VertexBuffer.MatricesWeightsKind),h("COLOR_0",e.VertexBuffer.ColorKind);var c=t.GLTFLoader._GetProperty(s,o._loader._gltf.bufferViews,a.bufferView);return o._loader._loadBufferViewAsync("#/bufferViews/"+c._index,c).then((function(t){try{return o._dracoCompression||(o._dracoCompression=new e.DracoCompression),o._dracoCompression.decodeMeshAsync(t,l)}catch(e){throw new Error(i+": "+e.message)}}))}))},n})(t.GLTFLoaderExtension);i.KHR_draco_mesh_compression=n,t.GLTFLoader._Register(r,(function(e){return new n(e)}))})(t.Extensions||(t.Extensions={}))})(e.GLTF2||(e.GLTF2={}))})(r||(r={}));var r;!(function(e){!(function(t){!(function(i){var r="KHR_materials_pbrSpecularGlossiness",n=(function(t){function i(){var e=null!==t&&t.apply(this,arguments)||this;return e.name=r,e}return s(i,t),i.prototype._loadMaterialAsync=function(e,t,i){var r=this;return this._loadExtensionAsync(e,t,(function(e,n){if(t._babylonMeshes=t._babylonMeshes||[],t._babylonMeshes.push(i),t._loaded)return i.material=t._babylonMaterial,t._loaded;var o=new Array,s=r._loader._createMaterial(t);return t._babylonMaterial=s,o.push(r._loader._loadMaterialBasePropertiesAsync(e,t)),o.push(r._loadSpecularGlossinessPropertiesAsync(r._loader,e,t,n)),r._loader.onMaterialLoadedObservable.notifyObservers(s),i.material=s,t._loaded=Promise.all(o).then((function(){}))}))},i.prototype._loadSpecularGlossinessPropertiesAsync=function(t,i,r,n){var o=new Array,s=r._babylonMaterial;return n.diffuseFactor?(s.albedoColor=e.Color3.FromArray(n.diffuseFactor),s.alpha=n.diffuseFactor[3]):s.albedoColor=e.Color3.White(),s.reflectivityColor=n.specularFactor?e.Color3.FromArray(n.specularFactor):e.Color3.White(),s.microSurface=void 0==n.glossinessFactor?1:n.glossinessFactor,n.diffuseTexture&&o.push(t._loadTextureAsync(i+"/diffuseTexture",n.diffuseTexture,(function(e){s.albedoTexture=e}))),n.specularGlossinessTexture&&(o.push(t._loadTextureAsync(i+"/specularGlossinessTexture",n.specularGlossinessTexture,(function(e){s.reflectivityTexture=e}))),s.reflectivityTexture.hasAlpha=!0,s.useMicroSurfaceFromReflectivityMapAlpha=!0),t._loadMaterialAlphaProperties(i,r),Promise.all(o).then((function(){}))},i})(t.GLTFLoaderExtension);i.KHR_materials_pbrSpecularGlossiness=n,t.GLTFLoader._Register(r,(function(e){return new n(e)}))})(t.Extensions||(t.Extensions={}))})(e.GLTF2||(e.GLTF2={}))})(r||(r={}));var r;!(function(e){!(function(t){!(function(i){var r,n="KHR_lights";!(function(e){e.AMBIENT="ambient",e.DIRECTIONAL="directional",e.POINT="point",e.SPOT="spot"})(r||(r={}));var o=(function(i){function o(){var e=null!==i&&i.apply(this,arguments)||this;return e.name=n,e}return s(o,i),o.prototype._loadSceneAsync=function(i,n){var o=this;return this._loadExtensionAsync(i,n,(function(i,s){var a=o._loader._loadSceneAsync(i,n),l=t.GLTFLoader._GetProperty(i,o._lights,s.light);if(l.type!==r.AMBIENT)throw new Error(i+": Only ambient lights are allowed on a scene");return o._loader._babylonScene.ambientColor=l.color?e.Color3.FromArray(l.color):e.Color3.Black(),a}))},o.prototype._loadNodeAsync=function(i,n){var o=this;return this._loadExtensionAsync(i,n,(function(i,s){var a,l=o._loader._loadNodeAsync(i,n),h=t.GLTFLoader._GetProperty(i,o._lights,s.light),c=n._babylonMesh.name;switch(h.type){case r.AMBIENT:throw new Error(i+": Ambient lights are not allowed on a node");case r.DIRECTIONAL:a=new e.DirectionalLight(c,e.Vector3.Forward(),o._loader._babylonScene);break;case r.POINT:a=new e.PointLight(c,e.Vector3.Zero(),o._loader._babylonScene);break;case r.SPOT:var u=h,f=u.outerConeAngle||Math.PI/4;a=new e.SpotLight(c,e.Vector3.Zero(),e.Vector3.Forward(),f,2,o._loader._babylonScene);break;default:throw new Error(i+": Invalid light type "+h.type)}return a.diffuse=h.color?e.Color3.FromArray(h.color):e.Color3.White(),a.intensity=void 0==h.intensity?1:h.intensity,a.parent=n._babylonMesh,l}))},Object.defineProperty(o.prototype,"_lights",{get:function(){var e=this._loader._gltf.extensions;if(!e||!e[this.name])throw new Error("#/extensions: "+this.name+" not found");return e[this.name].lights},enumerable:!0,configurable:!0}),o})(t.GLTFLoaderExtension);i.KHR_lights=o,t.GLTFLoader._Register(n,(function(e){return new o(e)}))})(t.Extensions||(t.Extensions={}))})(e.GLTF2||(e.GLTF2={}))})(r||(r={})),(function(t,i){var r=i();e.exports=r})(0,(function(){return 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this.firstTouch===e.identifier},setPrimaryTouch:function(e){(0===B.size||1===B.size&&B.has(1))&&(this.firstTouch=e.identifier,this.firstXY={X:e.clientX,Y:e.clientY},this.scrolling=!1,this.cancelResetClickCount())},removePrimaryPointer:function(e){e.isPrimary&&(this.firstTouch=null,this.firstXY=null,this.resetClickCount())},clickCount:0,resetId:null,resetClickCount:function(){var e=function(){this.clickCount=0,this.resetId=null}.bind(this);this.resetId=setTimeout(e,200)},cancelResetClickCount:function(){this.resetId&&clearTimeout(this.resetId)},typeToButtons:function(e){var t=0;return"touchstart"!==e&&"touchmove"!==e||(t=1),t},touchToPointer:function(e){var t=this.currentTouchEvent,i=g.cloneEvent(e),r=i.pointerId=e.identifier+2;i.target=L[r]||F(i),i.bubbles=!0,i.cancelable=!0,i.detail=this.clickCount,i.button=0,i.buttons=this.typeToButtons(t.type),i.width=2*(e.radiusX||e.webkitRadiusX||0),i.height=2*(e.radiusY||e.webkitRadiusY||0),i.pressure=e.force||e.webkitForce||.5,i.isPrimary=this.isPrimaryTouch(e),i.pointerType=this.POINTER_TYPE,i.altKey=t.altKey,i.ctrlKey=t.ctrlKey,i.metaKey=t.metaKey,i.shiftKey=t.shiftKey;var n=this;return i.preventDefault=function(){n.scrolling=!1,n.firstXY=null,t.preventDefault()},i},processTouches:function(e,t){var i=e.changedTouches;this.currentTouchEvent=e;for(var r,n=0;n<i.length;n++)r=i[n],t.call(this,this.touchToPointer(r))},shouldScroll:function(e){if(this.firstXY){var t,i=e.currentTarget._scrollType;if("none"===i)t=!1;else if("XY"===i)t=!0;else{var r=e.changedTouches[0],n=i,o="Y"===i?"X":"Y",s=Math.abs(r["client"+n]-this.firstXY[n]),a=Math.abs(r["client"+o]-this.firstXY[o]);t=s>=a}return this.firstXY=null,t}},findTouch:function(e,t){for(var i,r=0,n=e.length;r<n&&(i=e[r]);r++)if(i.identifier===t)return!0},vacuumTouches:function(e){var t=e.touches;if(B.size>=t.length){var i=[];B.forEach((function(e,r){if(1!==r&&!this.findTouch(t,r-2)){var n=e.out;i.push(n)}}),this),i.forEach(this.cancelOut,this)}},touchstart:function(e){this.vacuumTouches(e),this.setPrimaryTouch(e.changedTouches[0]),this.dedupSynthMouse(e),this.scrolling||(this.clickCount++,this.processTouches(e,this.overDown))},overDown:function(e){B.set(e.pointerId,{target:e.target,out:e,outTarget:e.target}),g.enterOver(e),g.down(e)},touchmove:function(e){this.scrolling||(this.shouldScroll(e)?(this.scrolling=!0,this.touchcancel(e)):(e.preventDefault(),this.processTouches(e,this.moveOverOut)))},moveOverOut:function(e){var t=e,i=B.get(t.pointerId);if(i){var r=i.out,n=i.outTarget;g.move(t),r&&n!==t.target&&(r.relatedTarget=t.target,t.relatedTarget=n,r.target=n,t.target?(g.leaveOut(r),g.enterOver(t)):(t.target=n,t.relatedTarget=null,this.cancelOut(t))),i.out=t,i.outTarget=t.target}},touchend:function(e){this.dedupSynthMouse(e),this.processTouches(e,this.upOut)},upOut:function(e){this.scrolling||(g.up(e),g.leaveOut(e)),this.cleanUpPointer(e)},touchcancel:function(e){this.processTouches(e,this.cancelOut)},cancelOut:function(e){g.cancel(e),g.leaveOut(e),this.cleanUpPointer(e)},cleanUpPointer:function(e){B.delete(e.pointerId),this.removePrimaryPointer(e)},dedupSynthMouse:function(e){var t=w.lastTouches,i=e.changedTouches[0];if(this.isPrimaryTouch(i)){var r={x:i.clientX,y:i.clientY};t.push(r);var n=function(e,t){var i=e.indexOf(t);i>-1&&e.splice(i,1)}.bind(null,t,r);setTimeout(n,2500)}}};D=new i(U.elementAdded,U.elementRemoved,U.elementChanged,U);var k,z,G,H=g.pointermap,W=window.MSPointerEvent&&"number"==typeof window.MSPointerEvent.MSPOINTER_TYPE_MOUSE,j={events:["MSPointerDown","MSPointerMove","MSPointerUp","MSPointerOut","MSPointerOver","MSPointerCancel","MSGotPointerCapture","MSLostPointerCapture"],register:function(e){g.listen(e,this.events)},unregister:function(e){g.unlisten(e,this.events)},POINTER_TYPES:["","unavailable","touch","pen","mouse"],prepareEvent:function(e){var t=e;return W&&(t=g.cloneEvent(e),t.pointerType=this.POINTER_TYPES[e.pointerType]),t},cleanup:function(e){H.delete(e)},MSPointerDown:function(e){H.set(e.pointerId,e);var t=this.prepareEvent(e);g.down(t)},MSPointerMove:function(e){var t=this.prepareEvent(e);g.move(t)},MSPointerUp:function(e){var t=this.prepareEvent(e);g.up(t),this.cleanup(e.pointerId)},MSPointerOut:function(e){var t=this.prepareEvent(e);g.leaveOut(t)},MSPointerOver:function(e){var t=this.prepareEvent(e);g.enterOver(t)},MSPointerCancel:function(e){var t=this.prepareEvent(e);g.cancel(t),this.cleanup(e.pointerId)},MSLostPointerCapture:function(e){var t=g.makeEvent("lostpointercapture",e);g.dispatchEvent(t)},MSGotPointerCapture:function(e){var t=g.makeEvent("gotpointercapture",e);g.dispatchEvent(t)}};return window.navigator.msPointerEnabled?(k=function(e){s(e),a(this),l(e)&&(g.setCapture(e,this,!0),this.msSetPointerCapture(e))},z=function(e){s(e),g.releaseCapture(e,!0),this.msReleasePointerCapture(e)}):(k=function(e){s(e),a(this),l(e)&&g.setCapture(e,this)},z=function(e){s(e),g.releaseCapture(e)}),G=function(e){return!!g.captureInfo[e]},(function(){if(S){P.forEach((function(e){String(e)===e?(M+=n(e)+o(e)+"\n",C&&(M+=r(e)+o(e)+"\n")):(M+=e.selectors.map(n)+o(e.rule)+"\n",C&&(M+=e.selectors.map(r)+o(e.rule)+"\n"))}));var e=document.createElement("style");e.textContent=M,document.head.appendChild(e)}})(),(function(){if(!window.PointerEvent){if(window.PointerEvent=e,window.navigator.msPointerEnabled){var t=window.navigator.msMaxTouchPoints;Object.defineProperty(window.navigator,"maxTouchPoints",{value:t,enumerable:!0}),g.registerSource("ms",j)}else Object.defineProperty(window.navigator,"maxTouchPoints",{value:0,enumerable:!0}),g.registerSource("mouse",w),void 0!==window.ontouchstart&&g.registerSource("touch",U);g.register(document)}})(),(function(){window.Element&&!Element.prototype.setPointerCapture&&Object.defineProperties(Element.prototype,{setPointerCapture:{value:k},releasePointerCapture:{value:z},hasPointerCapture:{value:G}})})(),{dispatcher:g,Installer:i,PointerEvent:e,PointerMap:f,targetFinding:v}}))}),(function(e,t,i){"use strict";function r(e){void 0===e&&(e="babylon");for(var t=document.querySelectorAll(e),i=0;i<t.length;++i){var r=t.item(i),s=o.mapperManager.getMapper("dom"),a=s.map(r);new n.DefaultViewer(r,a)}}Object.defineProperty(t,"__esModule",{value:!0});var n=i(5),o=i(1);t.InitTags=r})]);!(function(e,t){var i=t();("undefined"!=typeof global?global:"undefined"!=typeof window?window:this).undefined=i,"object"==typeof exports&&"object"==typeof module?module.exports=i:"function"==typeof define&&define.amd?define("babylonjs-viewer",t):"object"==typeof exports?exports["babylonjs-viewer"]=i:e.undefined=i})(this,(function(){}));