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BABYLON;!(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={}))})(BABYLON||(BABYLON={}));var BABYLON;!(function(e){!(function(n){var r;!(function(e){e[e.IDENTIFIER=1]="IDENTIFIER",e[e.UNKNOWN=2]="UNKNOWN",e[e.END_OF_INPUT=3]="END_OF_INPUT"})(r||(r={}));var t=(function(){function e(e){this._pos=0,this.isLetterOrDigitPattern=/^[a-zA-Z0-9]+$/,this._toParse=e,this._maxPos=e.length}return e.prototype.getNextToken=function(){if(this.isEnd())return r.END_OF_INPUT;if(this.currentString=this.read(),this.currentToken=r.UNKNOWN,"_"===this.currentString||this.isLetterOrDigitPattern.test(this.currentString))for(this.currentToken=r.IDENTIFIER,this.currentIdentifier=this.currentString;!this.isEnd()&&(this.isLetterOrDigitPattern.test(this.currentString=this.peek())||"_"===this.currentString);)this.currentIdentifier+=this.currentString,this.forward();return this.currentToken},e.prototype.peek=function(){return this._toParse[this._pos]},e.prototype.read=function(){return this._toParse[this._pos++]},e.prototype.forward=function(){this._pos++},e.prototype.isEnd=function(){return 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o=r.animations[t];if(o.channels&&o.samplers)for(var i=null,u=0;u<o.channels.length;u++){var c=o.channels[u],l=o.samplers[c.sampler];if(l){var f=null,d=null;o.parameters?(f=o.parameters[l.input],d=o.parameters[l.output]):(f=l.input,d=l.output);var m=n.GLTFUtils.GetBufferFromAccessor(r,r.accessors[f]),E=n.GLTFUtils.GetBufferFromAccessor(r,r.accessors[d]),T=c.target.id,p=r.scene.getNodeByID(T);if(null===p&&(p=r.scene.getNodeByName(T)),null!==p){var A=p instanceof e.Bone,h=c.target.path,L=a.indexOf(h);-1!==L&&(h=s[L]);var y=e.Animation.ANIMATIONTYPE_MATRIX;A||("rotationQuaternion"===h?(y=e.Animation.ANIMATIONTYPE_QUATERNION,p.rotationQuaternion=new e.Quaternion):y=e.Animation.ANIMATIONTYPE_VECTOR3);var N=null,_=[],g=0,v=!1;A&&i&&i.getKeys().length===m.length&&(N=i,v=!0),v||(N=new e.Animation(t,A?"_matrix":h,1,y,e.Animation.ANIMATIONLOOPMODE_CYCLE));for(var O=0;O<m.length;O++){var S=null;if("rotationQuaternion"===h?(S=e.Quaternion.FromArray([E[g],E[g+1],E[g+2],E[g+3]]),g+=4):(S=e.Vector3.FromArray([E[g],E[g+1],E[g+2]]),g+=3),A){var F=p,M=e.Vector3.Zero(),x=new e.Quaternion,R=e.Vector3.Zero(),B=F.getBaseMatrix();v&&i&&(B=i.getKeys()[O].value),B.decompose(R,x,M),"position"===h?M=S:"rotationQuaternion"===h?x=S:R=S,S=e.Matrix.Compose(R,x,M)}v?i&&(i.getKeys()[O].value=S):_.push({frame:m[O],value:S})}!v&&N&&(N.setKeys(_),p.animations.push(N)),i=N,r.scene.stopAnimation(p),r.scene.beginAnimation(p,0,m[m.length-1],!0,1)}else e.Tools.Warn("Creating animation named "+t+". 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r=0;r<e.jointNames.length;r++)if(e.jointNames[r]===n)return!0;return!1},L=function(n,r,t,o){for(var i in n.nodes){var a=n.nodes[i],s=i;if(a.jointName&&!h(t,a.jointName)){var u=E(a),c=new e.Bone(a.name||"",r,null,u);c.id=s,o.push({bone:c,node:a,id:s})}}for(var l=0;l<o.length;l++)for(var f=o[l],d=f.node.children,m=0;m<d.length;m++){for(var T=null,p=0;p<o.length;p++)if(o[p].id===d[m]){T=o[p];break}T&&(T.bone._parent=f.bone,f.bone.children.push(T.bone))}},y=function(n,r,t,o,i){if(o||(o=new e.Skeleton(r.name||"","",n.scene)),!r.babylonSkeleton)return o;var a=[],s=[];L(n,o,r,a),o.bones=[];for(var u=0;u<r.jointNames.length;u++){var c=A(n,r.jointNames[u]);if(c){var l=c.node;if(l){var i=c.id,f=n.scene.getBoneByID(i);if(f)o.bones.push(f);else{for(var d=!1,m=null,h=0;h<u;h++){var y=A(n,r.jointNames[h]);if(y){var N=y.node;if(N){var _=N.children;if(_){d=!1;for(var g=0;g<_.length;g++)if(_[g]===i){m=T(n,r,r.jointNames[h],o),d=!0;break}if(d)break}}else e.Tools.Warn("Joint named "+r.jointNames[h]+" 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if("POSITION"===v){if(e.GLTFFileLoader.HomogeneousCoordinates){L.positions=new Float32Array(g.length-g.length/4);for(var O=0;O<g.length;O+=4)L.positions[O]=g[O],L.positions[O+1]=g[O+1],L.positions[O+2]=g[O+2]}else L.positions=new Float32Array(g.length),L.positions.set(g);d.push(L.positions.length)}else if(-1!==v.indexOf("TEXCOORD_")){var S=Number(v.split("_")[1]),F=e.VertexBuffer.UVKind+(0===S?"":S+1),M=new Float32Array(g.length);M.set(g),f(M),L.set(M,F)}else"JOINT"===v?(L.matricesIndices=new Float32Array(g.length),L.matricesIndices.set(g)):"WEIGHT"===v?(L.matricesWeights=new Float32Array(g.length),L.matricesWeights.set(g)):"COLOR"===v&&(L.colors=new Float32Array(g.length),L.colors.set(g));if(_=r.accessors[y.indices])g=n.GLTFUtils.GetBufferFromAccessor(r,_),L.indices=new Int32Array(g.length),L.indices.set(g),E.push(L.indices.length);else{for(var x=[],O=0;O<L.positions.length/3;O++)x.push(O);L.indices=new Int32Array(x),E.push(L.indices.length)}u.merge(L);var R=r.scene.getMaterialByID(y.material);s.push(null===R?n.GLTFUtils.GetDefaultMaterial(r.scene):R),l.push(0===l.length?0:l[l.length-1]+d[d.length-2]),m.push(0===m.length?0:m[m.length-1]+E[E.length-2])}}var B;s.length>1?(B=new e.MultiMaterial("multimat"+i,r.scene),B.subMaterials=s):B=new e.StandardMaterial("multimat"+i,r.scene),1===s.length&&(B=s[0]),a.material||(a.material=B),c.setAllVerticesData(u,!1),a.computeWorldMatrix(!0),a.subMeshes=[];for(var I=0,T=0;T<o.length;T++){var p=o[T],A=r.meshes[p];if(A)for(var h=0;h<A.primitives.length;h++)A.primitives[h].mode,e.SubMesh.AddToMesh(I,l[I],d[I],m[I],E[I],a,a,!0),I++}return a},_=function(e,n,r,t){e.position&&(e.position=n),(e.rotationQuaternion||e.rotation)&&(e.rotationQuaternion=r),e.scaling&&(e.scaling=t)},g=function(n,r,t){if(r.matrix){var o=new e.Vector3(0,0,0),i=new e.Quaternion,a=new e.Vector3(0,0,0);e.Matrix.FromArray(r.matrix).decompose(a,i,o),_(n,o,i,a)}else r.translation&&r.rotation&&r.scale&&_(n,e.Vector3.FromArray(r.translation),e.Quaternion.FromArray(r.rotation),e.Vector3.FromArray(r.scale));n.computeWorldMatrix(!0)},v=function(n,r,t,o){var i=null;if(n.importOnlyMeshes&&(r.skin||r.meshes)&&n.importMeshesNames&&n.importMeshesNames.length>0&&-1===n.importMeshesNames.indexOf(r.name||""))return null;if(r.skin){if(r.meshes){var a=n.skins[r.skin],s=N(n,r,r.meshes,t,r.babylonNode);s.skeleton=n.scene.getLastSkeletonByID(r.skin),null===s.skeleton&&(s.skeleton=y(n,a,0,a.babylonSkeleton,r.skin),a.babylonSkeleton||(a.babylonSkeleton=s.skeleton)),i=s}}else if(r.meshes){var s=N(n,r,r.mesh?[r.mesh]:r.meshes,t,r.babylonNode);i=s}else if(!r.light||r.babylonNode||n.importOnlyMeshes){if(r.camera&&!r.babylonNode&&!n.importOnlyMeshes){var u=n.cameras[r.camera];if(u)if("orthographic"===u.type){var c=new e.FreeCamera(r.camera,e.Vector3.Zero(),n.scene);c.name=r.name||"",c.mode=e.Camera.ORTHOGRAPHIC_CAMERA,c.attachControl(n.scene.getEngine().getRenderingCanvas()),i=c}else if("perspective"===u.type){var l=u[u.type],f=new e.FreeCamera(r.camera,e.Vector3.Zero(),n.scene);f.name=r.name||"",f.attachControl(n.scene.getEngine().getRenderingCanvas()),l.aspectRatio||(l.aspectRatio=n.scene.getEngine().getRenderWidth()/n.scene.getEngine().getRenderHeight()),l.znear&&l.zfar&&(f.maxZ=l.zfar,f.minZ=l.znear),i=f}}}else{var d=n.lights[r.light];if(d)if("ambient"===d.type){var m=d[d.type],E=new e.HemisphericLight(r.light,e.Vector3.Zero(),n.scene);E.name=r.name||"",m.color&&(E.diffuse=e.Color3.FromArray(m.color)),i=E}else if("directional"===d.type){var T=d[d.type],p=new e.DirectionalLight(r.light,e.Vector3.Zero(),n.scene);p.name=r.name||"",T.color&&(p.diffuse=e.Color3.FromArray(T.color)),i=p}else if("point"===d.type){var A=d[d.type],h=new e.PointLight(r.light,e.Vector3.Zero(),n.scene);h.name=r.name||"",A.color&&(h.diffuse=e.Color3.FromArray(A.color)),i=h}else if("spot"===d.type){var L=d[d.type],v=new e.SpotLight(r.light,e.Vector3.Zero(),e.Vector3.Zero(),0,0,n.scene);v.name=r.name||"",L.color&&(v.diffuse=e.Color3.FromArray(L.color)),L.fallOfAngle&&(v.angle=L.fallOfAngle),L.fallOffExponent&&(v.exponent=L.fallOffExponent),i=v}}if(!r.jointName){if(r.babylonNode)return r.babylonNode;if(null===i){var O=new e.Mesh(r.name||"",n.scene);r.babylonNode=O,i=O}}if(null!==i){if(r.matrix&&i instanceof e.Mesh)g(i,r);else{var S=r.translation||[0,0,0],F=r.rotation||[0,0,0,1],M=r.scale||[1,1,1];_(i,e.Vector3.FromArray(S),e.Quaternion.FromArray(F),e.Vector3.FromArray(M))}i.updateCache(!0),r.babylonNode=i}return i},O=function(e,n,r,t){void 0===t&&(t=!1);var o=e.nodes[n],i=null;if(t=!(e.importOnlyMeshes&&!t&&e.importMeshesNames)||(-1!==e.importMeshesNames.indexOf(o.name||"")||0===e.importMeshesNames.length),!o.jointName&&t&&null!==(i=v(e,o,n))&&(i.id=n,i.parent=r),o.children)for(var a=0;a<o.children.length;a++)O(e,o.children[a],i,t)},S=function(e){var n=e.currentScene;if(n)for(var r=0;r<n.nodes.length;r++)O(e,n.nodes[r],null);else for(var t in e.scenes){n=e.scenes[t];for(var r=0;r<n.nodes.length;r++)O(e,n.nodes[r],null)}m(e);for(var r=0;r<e.scene.skeletons.length;r++){var o=e.scene.skeletons[r];e.scene.beginAnimation(o,0,Number.MAX_VALUE,!0,1)}},F=function(e,r,t,o,i,a,s){var u=a.values||i.parameters;for(var c in t){var l=t[c],f=l.type;if(f===n.EParameterType.FLOAT_MAT2||f===n.EParameterType.FLOAT_MAT3||f===n.EParameterType.FLOAT_MAT4)if(!l.semantic||l.source||l.node){if(l.semantic&&(l.source||l.node)){var d=r.scene.getNodeByName(l.source||l.node||"");if(null===d&&(d=r.scene.getNodeByID(l.source||l.node||"")),null===d)continue;n.GLTFUtils.SetMatrix(r.scene,d,l,c,o.getEffect())}}else n.GLTFUtils.SetMatrix(r.scene,e,l,c,o.getEffect());else{var m=u[i.uniforms[c]];if(!m)continue;if(f===n.EParameterType.SAMPLER_2D){var E=r.textures[a.values?m:l.value].babylonTexture;if(null===E||void 0===E)continue;o.getEffect().setTexture(c,E)}else n.GLTFUtils.SetUniform(o.getEffect(),c,m,f)}}s(o)},M=function(e,r,t,o,i){var a=o.values||t.parameters,s=t.uniforms;for(var u in i){var c=i[u],l=c.type,f=a[s[u]];if(void 0===f&&(f=c.value),f){var d=function(e){return function(n){c.value&&e&&(r.setTexture(e,n),delete i[e])}};l===n.EParameterType.SAMPLER_2D?n.GLTFLoaderExtension.LoadTextureAsync(e,o.values?f:c.value,d(u),(function(){return d(null)})):c.value&&n.GLTFUtils.SetUniform(r,u,o.values?f:c.value,l)&&delete i[u]}}},x=function(e,n,r){return function(t,o){n.dispose(!0),r("Cannot compile program named 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F=f.uniforms[S],M=f.parameters[F];if(_[S]=M,!M.semantic||M.node||M.source)M.type===n.EParameterType.SAMPLER_2D?O.push(S):g.push(S);else{var I=o.indexOf(M.semantic);-1!==I?(g.push(i[I]),delete _[S]):g.push(S)}}for(var C in f.attributes){var b=f.attributes[C],w=f.parameters[b];w.semantic&&v.push(d(w))}for(;!y.isEnd()&&y.getNextToken();){var P=y.currentToken;if(P===r.IDENTIFIER){var G=!1;for(var C in f.attributes){var b=f.attributes[C],w=f.parameters[b];if(y.currentIdentifier===C&&w.semantic){h+=d(w),G=!0;break}}G||(h+=B(y,f,_))}else h+=y.currentString}for(;!N.isEnd()&&N.getNextToken();){var P=N.currentToken;P===r.IDENTIFIER?L+=B(N,f,_):L+=N.currentString}var V={vertex:E.vertexShader+s,fragment:E.fragmentShader+s},U={attributes:v,uniforms:g,samplers:O,needAlphaBlending:T&&T.enable&&-1!==T.enable.indexOf(3042)};e.Effect.ShadersStore[E.vertexShader+s+"VertexShader"]=h,e.Effect.ShadersStore[E.fragmentShader+s+"PixelShader"]=L;var D=new e.ShaderMaterial(s,a.scene,V,U);if(D.onError=x(E,D,c),D.onCompiled=R(a,D,f,l,_,u),D.sideOrientation=e.Material.CounterClockWiseSideOrientation,T&&T.functions){var k=T.functions;k.cullFace&&k.cullFace[0]!==n.ECullingType.BACK&&(D.backFaceCulling=!1);var H=k.blendFuncSeparate;H&&(H[0]===n.EBlendingFunction.SRC_ALPHA&&H[1]===n.EBlendingFunction.ONE_MINUS_SRC_ALPHA&&H[2]===n.EBlendingFunction.ONE&&H[3]===n.EBlendingFunction.ONE?D.alphaMode=e.Engine.ALPHA_COMBINE:H[0]===n.EBlendingFunction.ONE&&H[1]===n.EBlendingFunction.ONE&&H[2]===n.EBlendingFunction.ZERO&&H[3]===n.EBlendingFunction.ONE?D.alphaMode=e.Engine.ALPHA_ONEONE:H[0]===n.EBlendingFunction.SRC_ALPHA&&H[1]===n.EBlendingFunction.ONE&&H[2]===n.EBlendingFunction.ZERO&&H[3]===n.EBlendingFunction.ONE?D.alphaMode=e.Engine.ALPHA_ADD:H[0]===n.EBlendingFunction.ZERO&&H[1]===n.EBlendingFunction.ONE_MINUS_SRC_COLOR&&H[2]===n.EBlendingFunction.ONE&&H[3]===n.EBlendingFunction.ONE?D.alphaMode=e.Engine.ALPHA_SUBTRACT:H[0]===n.EBlendingFunction.DST_COLOR&&H[1]===n.EBlendingFunction.ZERO&&H[2]===n.EBlendingFunction.ONE&&H[3]===n.EBlendingFunction.ONE?D.alphaMode=e.Engine.ALPHA_MULTIPLY:H[0]===n.EBlendingFunction.SRC_ALPHA&&H[1]===n.EBlendingFunction.ONE_MINUS_SRC_COLOR&&H[2]===n.EBlendingFunction.ONE&&H[3]===n.EBlendingFunction.ONE&&(D.alphaMode=e.Engine.ALPHA_MAXIMIZED))}},a})();n.GLTFLoaderBase=C;var b=(function(){function r(){}return r.RegisterExtension=function(n){if(r.Extensions[n.name])return void e.Tools.Error('Tool with the same name "'+n.name+'" already exists');r.Extensions[n.name]=n},r.prototype.dispose=function(){},r.prototype.importMeshAsync=function(r,t,o,i,a,s,u){var c=this;return t.useRightHandedSystem=!0,n.GLTFLoaderExtension.LoadRuntimeAsync(t,o,i,(function(n){n.importOnlyMeshes=!0,""===r?n.importMeshesNames=[]:"string"==typeof r?n.importMeshesNames=[r]:!r||r instanceof Array?(n.importMeshesNames=[],e.Tools.Warn("Argument meshesNames must be of type string or string[]")):n.importMeshesNames=[r],c._createNodes(n);var t=new Array,o=new Array;for(var i in n.nodes){var u=n.nodes[i];u.babylonNode instanceof e.AbstractMesh&&t.push(u.babylonNode)}for(var l in n.skins){var f=n.skins[l];f.babylonSkeleton instanceof 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r._DefaultMaterial},r._DefaultMaterial=null,r})();n.GLTFUtils=r})(e.GLTF1||(e.GLTF1={}))})(BABYLON||(BABYLON={}));var BABYLON;!(function(e){!(function(e){var n=(function(){function n(e){this._name=e}return Object.defineProperty(n.prototype,"name",{get:function(){return this._name},enumerable:!0,configurable:!0}),n.prototype.loadRuntimeAsync=function(e,n,r,t,o){return!1},n.prototype.loadRuntimeExtensionsAsync=function(e,n,r){return!1},n.prototype.loadBufferAsync=function(e,n,r,t,o){return!1},n.prototype.loadTextureBufferAsync=function(e,n,r,t){return!1},n.prototype.createTextureAsync=function(e,n,r,t,o){return!1},n.prototype.loadShaderStringAsync=function(e,n,r,t){return!1},n.prototype.loadMaterialAsync=function(e,n,r,t){return!1},n.LoadRuntimeAsync=function(r,t,o,i,a){n.ApplyExtensions((function(e){return 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