https://cryptotycoo-b7cf83fu.manus.space/assets/index-DCi2zGI_.js

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28 * react-dom.production.js
29 *
30 * Copyright (c) Meta Platforms, Inc. and affiliates.
31 *
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33 * LICENSE file in the root directory of this source tree.
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35 * @license React
36 * react-dom-client.production.js
37 *
38 * Copyright (c) Meta Platforms, Inc. and affiliates.
39 *
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y=m.children,T=a!==null?a.memoizedState:null;if(a===null&&l.stateNode===null&&(l.stateNode={_visibility:1,_pendingMarkers:null,_retryCache:null,_transitions:null}),m.mode==="hidden"){if((l.flags&128)!==0){if(T=T!==null?T.baseLanes|u:u,a!==null){for(m=l.child=a.child,y=0;m!==null;)y=y|m.lanes|m.childLanes,m=m.sibling;m=y&~T}else m=0,l.child=null;return Vp(a,l,T,u,m)}if((u&536870912)!==0)l.memoizedState={baseLanes:0,cachePool:null},a!==null&&Eu(l,T!==null?T.cachePool:null),T!==null?Hg(l,T):Od(),Wg(l);else return m=l.lanes=536870912,Vp(a,l,T!==null?T.baseLanes|u:u,u,m)}else T!==null?(Eu(l,T.cachePool),Hg(l,T),aa(),l.memoizedState=null):(a!==null&&Eu(l,null),Od(),aa());return us(a,l,y,u),l.child}function Ic(a,l){return a!==null&&a.tag===22||l.stateNode!==null||(l.stateNode={_visibility:1,_pendingMarkers:null,_retryCache:null,_transitions:null}),l.sibling}function Vp(a,l,u,m,y){var T=Sd();return T=T===null?null:{parent:ji._currentValue,pool:T},l.memoizedState={baseLanes:u,cachePool:T},a!==null&&Eu(l,null),Od(),Wg(l),a!==null&&Xo(a,l,m,!0),l.childLanes=y,null}function Uu(a,l){return l=zu({mode:l.mode,children:l.children},a.mode),l.ref=a.ref,a.child=l,l.return=a,l}

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e._observers=this._observers.slice(0),e}hasSpecificMask(e=-1){for(const t of this._observers)if(t.mask&e||t.mask===e)return!0;return!1}}class TD{get wrapU(){return this._cachedWrapU}set wrapU(e){this._cachedWrapU=e}get wrapV(){return this._cachedWrapV}set wrapV(e){this._cachedWrapV=e}get wrapR(){return this._cachedWrapR}set wrapR(e){this._cachedWrapR=e}get anisotropicFilteringLevel(){return this._cachedAnisotropicFilteringLevel}set anisotropicFilteringLevel(e){this._cachedAnisotropicFilteringLevel=e}get comparisonFunction(){return this._comparisonFunction}set comparisonFunction(e){this._comparisonFunction=e}get useMipMaps(){return this._useMipMaps}set useMipMaps(e){this._useMipMaps=e}constructor(){this.samplingMode=-1,this._useMipMaps=!0,this._cachedWrapU=null,this._cachedWrapV=null,this._cachedWrapR=null,this._cachedAnisotropicFilteringLevel=null,this._comparisonFunction=0}setParameters(e=1,t=1,i=1,s=1,n=2,o=0){return this._cachedWrapU=e,this._cachedWrapV=t,this._cachedWrapR=i,this._cachedAnisotropicFilteringLevel=s,this.samplingMode=n,this._comparisonFunction=o,this}compareSampler(e){return this._cachedWrapU===e._cachedWrapU&&this._cachedWrapV===e._cachedWrapV&&this._cachedWrapR===e._cachedWrapR&&this._cachedAnisotropicFilteringLevel===e._cachedAnisotropicFilteringLevel&&this.samplingMode===e.samplingMode&&this._comparisonFunction===e._comparisonFunction&&this._useMipMaps===e._useMipMaps}}var cx;(function(r){r[r.Unknown=0]="Unknown",r[r.Url=1]="Url",r[r.Temp=2]="Temp",r[r.Raw=3]="Raw",r[r.Dynamic=4]="Dynamic",r[r.RenderTarget=5]="RenderTarget",r[r.MultiRenderTarget=6]="MultiRenderTarget",r[r.Cube=7]="Cube",r[r.CubeRaw=8]="CubeRaw",r[r.CubePrefiltered=9]="CubePrefiltered",r[r.Raw3D=10]="Raw3D",r[r.Raw2DArray=11]="Raw2DArray",r[r.DepthStencil=12]="DepthStencil",r[r.CubeRawRGBD=13]="CubeRawRGBD",r[r.Depth=14]="Depth",r[r.External=15]="External"})(cx||(cx={}));class ws extends TD{get useMipMaps(){return this._useMipMaps===null?this.generateMipMaps:this._useMipMaps}set useMipMaps(e){this._useMipMaps=e}get uniqueId(){return this._uniqueId}_setUniqueId(e){this._uniqueId=e}getEngine(){return this._engine}get source(){return this._source}constructor(e,t,i=!1){super(),this.isReady=!1,this.isCube=!1,this.is3D=!1,this.is2DArray=!1,this.isMultiview=!1,this.url="",this.generateMipMaps=!1,this._useMipMaps=null,this.mipLevelCount=1,this.samples=0,this.type=-1,this.format=-1,this.onLoadedObservable=new Oe,this.onErrorObservable=new Oe,this.onRebuildCallback=null,this.width=0,this.height=0,this.depth=0,this.baseWidth=0,this.baseHeight=0,this.baseDepth=0,this.invertY=!1,this._invertVScale=!1,this._associatedChannel=-1,this._source=0,this._buffer=null,this._bufferView=null,this._bufferViewArray=null,this._bufferViewArrayArray=null,this._size=0,this._extension="",this._files=null,this._workingCanvas=null,this._workingContext=null,this._cachedCoordinatesMode=null,this._isDisabled=!1,this._compression=null,this._sphericalPolynomial=null,this._sphericalPolynomialPromise=null,this._sphericalPolynomialComputed=!1,this._lodGenerationScale=0,this._lodGenerationOffset=0,this._useSRGBBuffer=!1,this._creationFlags=0,this._lodTextureHigh=null,this._lodTextureMid=null,this._lodTextureLow=null,this._isRGBD=!1,this._linearSpecularLOD=!1,this._irradianceTexture=null,this._hardwareTexture=null,this._maxLodLevel=null,this._references=1,this._gammaSpace=null,this._premulAlpha=!1,this._dynamicTextureSource=null,this._autoMSAAManagement=!1,this._engine=e,this._source=t,this._uniqueId=ws._Counter++,i||(this._hardwareTexture=e._createHardwareTexture())}incrementReferences(){this._references++}updateSize(e,t,i=1){this._engine.updateTextureDimensions(this,e,t,i),this.width=e,this.height=t,this.depth=i,this.baseWidth=e,this.baseHeight=t,this.baseDepth=i,this._size=e*t*i}_rebuild(){if(this.isReady=!1,this._cachedCoordinatesMode=null,this._cachedWrapU=null,this._cachedWrapV=null,this._cachedWrapR=null,this._cachedAnisotropicFilteringLevel=null,this.onRebuildCallback){const t=this.onRebuildCallback(this),i=s=>{s._swapAndDie(this,!1),this.isReady=t.isReady};t.isAsync?t.proxy.then(i):i(t.proxy);return}let e;switch(this.source){case 2:break;case 1:e=this._engine.createTexture(this._originalUrl??this.url,!this.generateMipMaps,this.invertY,null,this.samplingMode,t=>{t._swapAndDie(this,!1),this.isReady=!0},null,this._buffer,void 0,this.format,this._extension,void 0,void 0,void 0,this._useSRGBBuffer);return;case 3:if(e=this._engine.createRawTexture(this._bufferView,this.baseWidth,this.baseHeight,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression,this.type,this._creationFlags,this._useSRGBBuffer,this.mipLevelCount),e._swapAndDie(this,!1),this._bufferViewArray)for(let t=0;t<this._bufferViewArray.length;t++){const i=this._bufferViewArray[t];i&&this._engine.updateRawTexture(this,i,this.format,this.invertY,this._compression,this.type,this._useSRGBBuffer,t)}this.isReady=!0;break;case 10:e=this._engine.createRawTexture3D(this._bufferView,this.baseWidth,this.baseHeight,this.baseDepth,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression,this.type),e._swapAndDie(this,!1),this.isReady=!0;break;case 11:if(e=this._engine.createRawTexture2DArray(this._bufferView,this.baseWidth,this.baseHeight,this.baseDepth,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression,this.type,this._creationFlags,this.mipLevelCount),e._swapAndDie(this,!1),this._bufferViewArray)for(let t=0;t<this._bufferViewArray.length;t++){const i=this._bufferViewArray[t];i&&this._engine.updateRawTexture2DArray(this,i,this.format,this.invertY,this._compression,this.type,t)}this.isReady=!0;break;case 4:e=this._engine.createDynamicTexture(this.baseWidth,this.baseHeight,this.generateMipMaps,this.samplingMode),e._swapAndDie(this,!1),this._dynamicTextureSource&&this._engine.updateDynamicTexture(this,this._dynamicTextureSource,this.invertY,this._premulAlpha,this.format,!0);break;case 7:e=this._engine.createCubeTexture(this.url,null,this._files,!this.generateMipMaps,()=>{e._swapAndDie(this,!1),this.isReady=!0},null,this.format,this._extension,!1,0,0,null,void 0,this._useSRGBBuffer,ArrayBuffer.isView(this._buffer)?this._buffer:null);return;case 8:e=this._engine.createRawCubeTexture(this._bufferViewArray,this.width,this._originalFormat??this.format,this.type,this.generateMipMaps,this.invertY,this.samplingMode,this._compression),e._swapAndDie(this,!1),this.isReady=!0;break;case 13:return;case 9:e=this._engine.createPrefilteredCubeTexture(this.url,null,this._lodGenerationScale,this._lodGenerationOffset,t=>{t&&t._swapAndDie(this,!1),this.isReady=!0},null,this.format,this._extension),e._sphericalPolynomial=this._sphericalPolynomial;return}}_swapAndDie(e,t=!0){this._hardwareTexture?.setUsage(e._source,this.generateMipMaps,this.is2DArray,this.isCube,this.is3D,this.width,this.height,this.depth),e._hardwareTexture=this._hardwareTexture,e._setUniqueId(ws._Counter++),t&&(e._isRGBD=this._isRGBD),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),this._irradianceTexture&&(e._irradianceTexture&&e._irradianceTexture.dispose(),e._irradianceTexture=this._irradianceTexture);const i=this._engine.getLoadedTexturesCache();let s=i.indexOf(this);s!==-1&&i.splice(s,1),s=i.indexOf(e),s===-1&&i.push(e)}dispose(){this._references--,this._references===0&&(this.onLoadedObservable.clear(),this.onErrorObservable.clear(),this._engine._releaseTexture(this),this._hardwareTexture=null,this._dynamicTextureSource=null)}}ws._Counter=0;class vt{static get LastCreatedEngine(){return this.Instances.length===0?null:this.Instances[this.Instances.length-1]}static get LastCreatedScene(){return this._LastCreatedScene}}vt.Instances=[];vt.OnEnginesDisposedObservable=new Oe;vt._LastCreatedScene=null;vt.UseFallbackTexture=!0;vt.FallbackTexture="";class Ee{static _CheckLimit(e,t){let i=Ee._LogLimitOutputs[e];return i?i.current++:(i={limit:t,current:1},Ee._LogLimitOutputs[e]=i),i.current<=i.limit}static _GenerateLimitMessage(e,t=1){const i=Ee._LogLimitOutputs[e];if(!i||!Ee.MessageLimitReached)return;const s=this._Levels[t];i.current===i.limit&&Ee[s.name](Ee.MessageLimitReached.replace(/%LIMIT%/g,""+i.limit).replace(/%TYPE%/g,s.name??""))}static _AddLogEntry(e){Ee._LogCache=e+Ee._LogCache,Ee.OnNewCacheEntry&&Ee.OnNewCacheEntry(e)}static _FormatMessage(e){const t=s=>s<10?"0"+s:""+s,i=new Date;return"["+t(i.getHours())+":"+t(i.getMinutes())+":"+t(i.getSeconds())+"]: "+e}static _LogDisabled(e,t){}static _LogEnabled(e=1,t,i){const s=Array.isArray(t)?t[0]:t;if(i!==void 0&&!Ee._CheckLimit(s,i))return;const n=Ee._FormatMessage(s),o=this._Levels[e],c=Array.isArray(t)?t.slice(1):[];o.logFunc&&o.logFunc("BJS - "+n,...c);const h=`<div style='color:${o.color}'>${n}</div><br>`;Ee._AddLogEntry(h),Ee._GenerateLimitMessage(s,e)}static get LogCache(){return Ee._LogCache}static ClearLogCache(){Ee._LogCache="",Ee._LogLimitOutputs={},Ee.errorsCount=0}static set LogLevels(e){Ee.Log=Ee._LogDisabled,Ee.Warn=Ee._LogDisabled,Ee.Error=Ee._LogDisabled;const t=[Ee.MessageLogLevel,Ee.WarningLogLevel,Ee.ErrorLogLevel];for(const i of t)if((e&i)===i){const s=this._Levels[i];Ee[s.name]=Ee._LogEnabled.bind(Ee,i)}}}Ee.NoneLogLevel=0;Ee.MessageLogLevel=1;Ee.WarningLogLevel=2;Ee.ErrorLogLevel=4;Ee.AllLogLevel=7;Ee.MessageLimitReached="Too many %TYPE%s (%LIMIT%), no more %TYPE%s will be reported for this message.";Ee._LogCache="";Ee._LogLimitOutputs={};Ee._Levels=[{},{color:"white",logFunc:console.log,name:"Log"},{color:"orange",logFunc:console.warn,name:"Warn"},{},{color:"red",logFunc:console.error,name:"Error"}];Ee.errorsCount=0;Ee.Log=Ee._LogEnabled.bind(Ee,Ee.MessageLogLevel);Ee.Warn=Ee._LogEnabled.bind(Ee,Ee.WarningLogLevel);Ee.Error=Ee._LogEnabled.bind(Ee,Ee.ErrorLogLevel);class Pi{static GetShadersRepository(e=0){return e===0?Pi.ShadersRepository:Pi.ShadersRepositoryWGSL}static GetShadersStore(e=0){return e===0?Pi.ShadersStore:Pi.ShadersStoreWGSL}static GetIncludesShadersStore(e=0){return e===0?Pi.IncludesShadersStore:Pi.IncludesShadersStoreWGSL}}Pi.ShadersRepository="src/Shaders/";Pi.ShadersStore={};Pi.IncludesShadersStore={};Pi.ShadersRepositoryWGSL="src/ShadersWGSL/";Pi.ShadersStoreWGSL={};Pi.IncludesShadersStoreWGSL={};function is(){return typeof window<"u"}function _l(){return typeof navigator<"u"}function co(){return typeof document<"u"}function Lv(r){let e="",t=r.firstChild;for(;t;)t.nodeType===3&&(e+=t.textContent),t=t.nextSibling;return e}class ED{constructor(){this._valueCache={},this.vertexCompilationError=null,this.fragmentCompilationError=null,this.programLinkError=null,this.programValidationError=null,this._isDisposed=!1}get isAsync(){return this.isParallelCompiled}get isReady(){return this.program?this.isParallelCompiled?this.engine._isRenderingStateCompiled(this):!0:!1}_handlesSpectorRebuildCallback(e){e&&this.program&&e(this.program)}setEngine(e){this.engine=e}_fillEffectInformation(e,t,i,s,n,o,c,h){const f=this.engine;if(f.supportsUniformBuffers)for(const g in t)e.bindUniformBlock(g,t[g]);this.engine.getUniforms(this,i).forEach((g,p)=>{s[i[p]]=g}),this._uniforms=s;let d;for(d=0;d<n.length;d++)e.getUniform(n[d])==null&&(n.splice(d,1),d--);n.forEach((g,p)=>{o[g]=p});for(const g of f.getAttributes(this,c))h.push(g)}dispose(){this._uniforms={},this._isDisposed=!0}_cacheMatrix(e,t){const i=this._valueCache[e],s=t.updateFlag;return i!==void 0&&i===s?!1:(this._valueCache[e]=s,!0)}_cacheFloat2(e,t,i){let s=this._valueCache[e];if(!s||s.length!==2)return s=[t,i],this._valueCache[e]=s,!0;let n=!1;return s[0]!==t&&(s[0]=t,n=!0),s[1]!==i&&(s[1]=i,n=!0),n}_cacheFloat3(e,t,i,s){let n=this._valueCache[e];if(!n||n.length!==3)return n=[t,i,s],this._valueCache[e]=n,!0;let o=!1;return n[0]!==t&&(n[0]=t,o=!0),n[1]!==i&&(n[1]=i,o=!0),n[2]!==s&&(n[2]=s,o=!0),o}_cacheFloat4(e,t,i,s,n){let o=this._valueCache[e];if(!o||o.length!==4)return o=[t,i,s,n],this._valueCache[e]=o,!0;let c=!1;return o[0]!==t&&(o[0]=t,c=!0),o[1]!==i&&(o[1]=i,c=!0),o[2]!==s&&(o[2]=s,c=!0),o[3]!==n&&(o[3]=n,c=!0),c}setInt(e,t){const i=this._valueCache[e];i!==void 0&&i===t||this.engine.setInt(this._uniforms[e],t)&&(this._valueCache[e]=t)}setInt2(e,t,i){this._cacheFloat2(e,t,i)&&(this.engine.setInt2(this._uniforms[e],t,i)||(this._valueCache[e]=null))}setInt3(e,t,i,s){this._cacheFloat3(e,t,i,s)&&(this.engine.setInt3(this._uniforms[e],t,i,s)||(this._valueCache[e]=null))}setInt4(e,t,i,s,n){this._cacheFloat4(e,t,i,s,n)&&(this.engine.setInt4(this._uniforms[e],t,i,s,n)||(this._valueCache[e]=null))}setIntArray(e,t){this._valueCache[e]=null,this.engine.setIntArray(this._uniforms[e],t)}setIntArray2(e,t){this._valueCache[e]=null,this.engine.setIntArray2(this._uniforms[e],t)}setIntArray3(e,t){this._valueCache[e]=null,this.engine.setIntArray3(this._uniforms[e],t)}setIntArray4(e,t){this._valueCache[e]=null,this.engine.setIntArray4(this._uniforms[e],t)}setUInt(e,t){const i=this._valueCache[e];i!==void 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170`+e}}else return{vertexSourceCode:r,fragmentSourceCode:e}}const JD=(r,e,t,i)=>{try{const s=r.context?Vs(r.context):null;s&&(s.disableParallelShaderCompile=r.disableParallelCompilation);const n=r.existingPipelineContext||e(r.shaderProcessingContext);return n._name=r.name,r.name&&s&&(s.cachedPipelines[r.name]=n),t(n,r.vertex,r.fragment,!!r.createAsRaw,"","",r.rebuildRebind,r.defines,r.transformFeedbackVaryings,"",()=>{i(n,()=>{r.onRenderingStateCompiled?.(n)})}),n}catch(s){throw Ee.Error("Error compiling effect"),s}};let vf=[];class Ts{static SetImmediate(e){vf.length===0&&setTimeout(()=>{const t=vf;vf=[];for(const i of t)i()},1),vf.push(e)}}function px(r,e,t){try{if(r())return e(),!0}catch(i){return t?.(i),!0}return!1}const ug=(r,e,t,i=16,s=3e4,n=!0,o)=>{if(n&&px(r,e,t))return null;const c=setInterval(()=>{px(r,e,t)?clearInterval(c):(s-=i,s<0&&(clearInterval(c),t?.(new Error("Operation timed out after maximum retries. "+(o||"")),!0)))},i);return()=>clearInterval(c)};class Li{static get ShadersRepository(){return Pi.ShadersRepository}static set ShadersRepository(e){Pi.ShadersRepository=e}get isDisposed(){return this._isDisposed}get onBindObservable(){return this._onBindObservable||(this._onBindObservable=new Oe),this._onBindObservable}get shaderLanguage(){return this._shaderLanguage}constructor(e,t,i,s=null,n,o=null,c=null,h=null,f=null,_,d="",g=0,p){this.defines="",this.onCompiled=null,this.onError=null,this.onBind=null,this.uniqueId=0,this.onCompileObservable=new Oe,this.onErrorObservable=new Oe,this._onBindObservable=null,this._isDisposed=!1,this._refCount=1,this._bonesComputationForcedToCPU=!1,this._uniformBuffersNames={},this._multiTarget=!1,this._samplers={},this._isReady=!1,this._compilationError="",this._allFallbacksProcessed=!1,this._uniforms={},this._key="",this._fallbacks=null,this._vertexSourceCodeOverride="",this._fragmentSourceCodeOverride="",this._transformFeedbackVaryings=null,this._disableParallelShaderCompilation=!1,this._pipelineContext=null,this._vertexSourceCode="",this._fragmentSourceCode="",this._vertexSourceCodeBeforeMigration="",this._fragmentSourceCodeBeforeMigration="",this._rawVertexSourceCode="",this._rawFragmentSourceCode="",this._processCodeAfterIncludes=void 0,this._processFinalCode=null,this._onReleaseEffectsObserver=null,this.name=e,this._key=d;const b=this._key.replace(/\r/g,"").replace(/\n/g,"|");let x;if(t.attributes){const E=t;if(this._engine=i,this._attributesNames=E.attributes,this._uniformsNames=E.uniformsNames.concat(E.samplers),this._samplerList=E.samplers.slice(),this.defines=E.defines,this.onError=E.onError,this.onCompiled=E.onCompiled,this._fallbacks=E.fallbacks,this._indexParameters=E.indexParameters,this._transformFeedbackVaryings=E.transformFeedbackVaryings||null,this._multiTarget=!!E.multiTarget,this._shaderLanguage=E.shaderLanguage??0,this._disableParallelShaderCompilation=!!E.disableParallelShaderCompilation,E.uniformBuffersNames){this._uniformBuffersNamesList=E.uniformBuffersNames.slice();for(let v=0;v<E.uniformBuffersNames.length;v++)this._uniformBuffersNames[E.uniformBuffersNames[v]]=v}this._processFinalCode=E.processFinalCode??null,this._processCodeAfterIncludes=E.processCodeAfterIncludes??void 0,p=E.extraInitializationsAsync,x=E.existingPipelineContext}else this._engine=n,this.defines=o??"",this._uniformsNames=i.concat(s),this._samplerList=s?s.slice():[],this._attributesNames=t,this._uniformBuffersNamesList=[],this._shaderLanguage=g,this.onError=f,this.onCompiled=h,this._indexParameters=_,this._fallbacks=c;this._engine.shaderPlatformName==="WEBGL2"&&(x=ZD(b,this._engine._gl)??x),this._attributeLocationByName={},this.uniqueId=Li._UniqueIdSeed++,x?(this._pipelineContext=x,this._pipelineContext.setEngine(this._engine),this._onRenderingStateCompiled(this._pipelineContext),this._pipelineContext.program&&(this._pipelineContext.program.__SPECTOR_rebuildProgram=this._rebuildProgram.bind(this))):this._processShaderCodeAsync(null,!1,null,p).catch(E=>{const v=E?.message??String(E),S=new Error(`Effect async shader preparation failed for "${String(this.name)}": ${v}`);E&&typeof E.stack=="string"&&(S.stack=`${S.message}
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172`),indexParameters:this._indexParameters,isFragment:!1,shouldUseHighPrecisionShader:this._engine._shouldUseHighPrecisionShader,processor:e??this._engine._getShaderProcessor(this._shaderLanguage),supportsUniformBuffers:this._engine.supportsUniformBuffers,shadersRepository:Pi.GetShadersRepository(this._shaderLanguage),includesShadersStore:Pi.GetIncludesShadersStore(this._shaderLanguage),version:(this._engine.version*100).toString(),platformName:this._engine.shaderPlatformName,processingContext:this._processingContext,isNDCHalfZRange:this._engine.isNDCHalfZRange,useReverseDepthBuffer:this._engine.useReverseDepthBuffer,processCodeAfterIncludes:this._processCodeAfterIncludes};QD(n,this.name,this._processFinalCode,(o,c)=>{this._vertexSourceCode=o,this._fragmentSourceCode=c,this._prepareEffect(t)},this._shaderLanguage,this._engine,this)}get key(){return this._key}isReady(){try{return this._isReadyInternal()}catch{return!1}}_isReadyInternal(){return this._engine.isDisposed||this._isReady?!0:this._pipelineContext?this._pipelineContext.isReady:!1}getEngine(){return this._engine}getPipelineContext(){return this._pipelineContext}getAttributesNames(){return this._attributesNames}getAttributeLocation(e){return this._attributes[e]}getAttributeLocationByName(e){return this._attributeLocationByName[e]}getAttributesCount(){return this._attributes.length}getUniformIndex(e){return this._uniformsNames.indexOf(e)}getUniform(e){return this._uniforms[e]}getSamplers(){return this._samplerList}getUniformNames(){return this._uniformsNames}getUniformBuffersNames(){return this._uniformBuffersNamesList}getIndexParameters(){return this._indexParameters}getCompilationError(){return this._compilationError}allFallbacksProcessed(){return this._allFallbacksProcessed}async whenCompiledAsync(){return await new Promise(e=>{this.executeWhenCompiled(e)})}executeWhenCompiled(e){if(this.isReady()){e(this);return}this.onCompileObservable.add(t=>{e(t)}),(!this._pipelineContext||this._pipelineContext.isAsync)&&this._checkIsReady(null)}_checkIsReady(e){ug(()=>this._isReadyInternal()||this._isDisposed,()=>{},t=>{this._processCompilationErrors(t,e)},16,12e4,!0,` - Effect: ${typeof this.name=="string"?this.name:this.key}`)}get vertexSourceCode(){return this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride?this._vertexSourceCodeOverride:this._pipelineContext?._getVertexShaderCode()??this._vertexSourceCode}get fragmentSourceCode(){return this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride?this._fragmentSourceCodeOverride:this._pipelineContext?._getFragmentShaderCode()??this._fragmentSourceCode}get vertexSourceCodeBeforeMigration(){return this._vertexSourceCodeBeforeMigration}get fragmentSourceCodeBeforeMigration(){return this._fragmentSourceCodeBeforeMigration}get rawVertexSourceCode(){return this._rawVertexSourceCode}get rawFragmentSourceCode(){return this._rawFragmentSourceCode}getPipelineGenerationOptions(){return{platformName:this._engine.shaderPlatformName,shaderLanguage:this._shaderLanguage,shaderNameOrContent:this.name,key:this._key,defines:this.defines.split(`
173`),addGlobalDefines:!1,extendedProcessingOptions:{indexParameters:this._indexParameters,isNDCHalfZRange:this._engine.isNDCHalfZRange,useReverseDepthBuffer:this._engine.useReverseDepthBuffer,supportsUniformBuffers:this._engine.supportsUniformBuffers},extendedCreatePipelineOptions:{transformFeedbackVaryings:this._transformFeedbackVaryings,createAsRaw:!!(this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride)}}}_rebuildProgram(e,t,i,s){this._isReady=!1,this._vertexSourceCodeOverride=e,this._fragmentSourceCodeOverride=t,this.onError=(n,o)=>{s&&s(o)},this.onCompiled=()=>{const n=this.getEngine().scenes;if(n)for(let o=0;o<n.length;o++)n[o].markAllMaterialsAsDirty(127);this._pipelineContext._handlesSpectorRebuildCallback?.(i)},this._fallbacks=null,this._prepareEffect()}_onRenderingStateCompiled(e){if(this._pipelineContext=e,this._pipelineContext.setEngine(this._engine),this._attributes=[],this._pipelineContext._fillEffectInformation(this,this._uniformBuffersNames,this._uniformsNames,this._uniforms,this._samplerList,this._samplers,this._attributesNames,this._attributes),this._attributesNames)for(let t=0;t<this._attributesNames.length;t++){const i=this._attributesNames[t];this._attributeLocationByName[i]=this._attributes[t]}this._engine.bindSamplers(this),this._compilationError="",this._isReady=!0,this.onCompiled&&this.onCompiled(this),this.onCompileObservable.notifyObservers(this),this.onCompileObservable.clear(),this._fallbacks&&this._fallbacks.unBindMesh(),Li.AutomaticallyClearCodeCache&&this.clearCodeCache()}_prepareEffect(e=!1){const t=this._pipelineContext;this._isReady=!1;try{const i=!!(this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride),s=i?null:this.defines,n=i?this._vertexSourceCodeOverride:this._vertexSourceCode,o=i?this._fragmentSourceCodeOverride:this._fragmentSourceCode,c=this._engine;this._pipelineContext=JD({existingPipelineContext:e?t:null,vertex:n,fragment:o,context:c.shaderPlatformName==="WEBGL2"||c.shaderPlatformName==="WEBGL1"?c._gl:void 0,rebuildRebind:(h,f,_,d)=>this._rebuildProgram(h,f,_,d),defines:s,transformFeedbackVaryings:this._transformFeedbackVaryings,name:this._key.replace(/\r/g,"").replace(/\n/g,"|"),createAsRaw:i,disableParallelCompilation:this._disableParallelShaderCompilation,shaderProcessingContext:this._processingContext,onRenderingStateCompiled:h=>{t&&!e&&this._engine._deletePipelineContext(t),h&&this._onRenderingStateCompiled(h)}},this._engine.createPipelineContext.bind(this._engine),this._engine._preparePipelineContextAsync.bind(this._engine),this._engine._executeWhenRenderingStateIsCompiled.bind(this._engine)),this._pipelineContext.isAsync&&this._checkIsReady(t)}catch(i){this._processCompilationErrors(i,t)}}_getShaderCodeAndErrorLine(e,t,i){const s=i?/FRAGMENT SHADER ERROR: 0:(\d+?):/:/VERTEX SHADER ERROR: 0:(\d+?):/;let n=null;if(t&&e){const o=t.match(s);if(o&&o.length===2){const c=parseInt(o[1]),h=e.split(`
174`,-1);h.length>=c&&(n=`Offending line [${c}] in ${i?"fragment":"vertex"} code: ${h[c-1]}`)}}return[e,n]}_processCompilationErrors(e,t=null){this._compilationError=typeof e?.stack=="string"?e.stack:e?.message??String(e);const i=this._attributesNames,s=this._fallbacks;if(Ee.Error("Unable to compile effect:"),Ee.Error(`Uniforms: ${this._uniformsNames.join(" ")}`),Ee.Error(`Attributes: ${i.join(" ")}`),Ee.Error(`Defines:
175`+this.defines),Li.LogShaderCodeOnCompilationError){let o=null,c=null,h;this._pipelineContext?._getVertexShaderCode()&&([h,o]=this._getShaderCodeAndErrorLine(this._pipelineContext._getVertexShaderCode(),this._compilationError,!1),h&&(Ee.Error("Vertex code:"),Ee.Error(h))),this._pipelineContext?._getFragmentShaderCode()&&([h,c]=this._getShaderCodeAndErrorLine(this._pipelineContext?._getFragmentShaderCode(),this._compilationError,!0),h&&(Ee.Error("Fragment code:"),Ee.Error(h))),o&&Ee.Error(o),c&&Ee.Error(c)}Ee.Error("Error: "+this._compilationError);const n=()=>{this.onError&&this.onError(this,this._compilationError),this.onErrorObservable.notifyObservers(this),this._engine.onEffectErrorObservable.notifyObservers({effect:this,errors:this._compilationError})};t&&(this._pipelineContext=t,this._isReady=!0,n()),s?(this._pipelineContext=null,s.hasMoreFallbacks?(this._allFallbacksProcessed=!1,Ee.Error("Trying next fallback."),this.defines=s.reduce(this.defines,this),this._prepareEffect()):(this._allFallbacksProcessed=!0,n(),this.onErrorObservable.clear(),this._fallbacks&&this._fallbacks.unBindMesh())):(this._allFallbacksProcessed=!0,t||n())}get isSupported(){return this._compilationError===""}_bindTexture(e,t){this._engine._bindTexture(this._samplers[e],t,e)}setTexture(e,t){this._engine.setTexture(this._samplers[e],this._uniforms[e],t,e)}setTextureArray(e,t){const i=e+"Ex";if(this._samplerList.indexOf(i+"0")===-1){const s=this._samplerList.indexOf(e);for(let o=1;o<t.length;o++){const c=i+(o-1).toString();this._samplerList.splice(s+o,0,c)}let n=0;for(const o of this._samplerList)this._samplers[o]=n,n+=1}this._engine.setTextureArray(this._samplers[e],this._uniforms[e],t,e)}bindUniformBuffer(e,t){const i=this._uniformBuffersNames[t];i===void 0||Li._BaseCache[i]===e&&this._engine._features.useUBOBindingCache||(Li._BaseCache[i]=e,this._engine.bindUniformBufferBase(e,i,t))}bindUniformBlock(e,t){this._engine.bindUniformBlock(this._pipelineContext,e,t)}setInt(e,t){return this._pipelineContext.setInt(e,t),this}setInt2(e,t,i){return this._pipelineContext.setInt2(e,t,i),this}setInt3(e,t,i,s){return this._pipelineContext.setInt3(e,t,i,s),this}setInt4(e,t,i,s,n){return this._pipelineContext.setInt4(e,t,i,s,n),this}setIntArray(e,t){return this._pipelineContext.setIntArray(e,t),this}setIntArray2(e,t){return this._pipelineContext.setIntArray2(e,t),this}setIntArray3(e,t){return this._pipelineContext.setIntArray3(e,t),this}setIntArray4(e,t){return this._pipelineContext.setIntArray4(e,t),this}setUInt(e,t){return this._pipelineContext.setUInt(e,t),this}setUInt2(e,t,i){return this._pipelineContext.setUInt2(e,t,i),this}setUInt3(e,t,i,s){return this._pipelineContext.setUInt3(e,t,i,s),this}setUInt4(e,t,i,s,n){return this._pipelineContext.setUInt4(e,t,i,s,n),this}setUIntArray(e,t){return this._pipelineContext.setUIntArray(e,t),this}setUIntArray2(e,t){return this._pipelineContext.setUIntArray2(e,t),this}setUIntArray3(e,t){return this._pipelineContext.setUIntArray3(e,t),this}setUIntArray4(e,t){return this._pipelineContext.setUIntArray4(e,t),this}setFloatArray(e,t){return this._pipelineContext.setArray(e,t),this}setFloatArray2(e,t){return this._pipelineContext.setArray2(e,t),this}setFloatArray3(e,t){return this._pipelineContext.setArray3(e,t),this}setFloatArray4(e,t){return this._pipelineContext.setArray4(e,t),this}setArray(e,t){return this._pipelineContext.setArray(e,t),this}setArray2(e,t){return this._pipelineContext.setArray2(e,t),this}setArray3(e,t){return this._pipelineContext.setArray3(e,t),this}setArray4(e,t){return this._pipelineContext.setArray4(e,t),this}setMatrices(e,t){return this._pipelineContext.setMatrices(e,t),this}setMatrix(e,t){return this._pipelineContext.setMatrix(e,t),this}setMatrix3x3(e,t){return this._pipelineContext.setMatrix3x3(e,t),this}setMatrix2x2(e,t){return this._pipelineContext.setMatrix2x2(e,t),this}setFloat(e,t){return this._pipelineContext.setFloat(e,t),this}setBool(e,t){return this._pipelineContext.setInt(e,t?1:0),this}setVector2(e,t){return this._pipelineContext.setVector2(e,t),this}setFloat2(e,t,i){return this._pipelineContext.setFloat2(e,t,i),this}setVector3(e,t){return this._pipelineContext.setVector3(e,t),this}setFloat3(e,t,i,s){return this._pipelineContext.setFloat3(e,t,i,s),this}setVector4(e,t){return this._pipelineContext.setVector4(e,t),this}setQuaternion(e,t){return this._pipelineContext.setQuaternion(e,t),this}setFloat4(e,t,i,s,n){return this._pipelineContext.setFloat4(e,t,i,s,n),this}setColor3(e,t){return this._pipelineContext.setColor3(e,t),this}setColor4(e,t,i){return this._pipelineContext.setColor4(e,t,i),this}setDirectColor4(e,t){return this._pipelineContext.setDirectColor4(e,t),this}clearCodeCache(){this._vertexSourceCode="",this._fragmentSourceCode="",this._fragmentSourceCodeBeforeMigration="",this._vertexSourceCodeBeforeMigration=""}dispose(e=!1){if(e)this._refCount=0;else{if(Li.PersistentMode)return;this._refCount--}this._refCount>0||this._isDisposed||(this._onReleaseEffectsObserver&&(this._engine.onReleaseEffectsObservable.remove(this._onReleaseEffectsObserver),this._onReleaseEffectsObserver=null),this._pipelineContext&&Gv(this._pipelineContext),this._engine._releaseEffect(this),this.clearCodeCache(),this._isDisposed=!0)}static RegisterShader(e,t,i,s=0){t&&(Pi.GetShadersStore(s)[`${e}PixelShader`]=t),i&&(Pi.GetShadersStore(s)[`${e}VertexShader`]=i)}static ResetCache(){Li._BaseCache={}}}Li.LogShaderCodeOnCompilationError=!0;Li.PersistentMode=!1;Li.AutomaticallyClearCodeCache=!1;Li._UniqueIdSeed=0;Li._BaseCache={};Li.ShadersStore=Pi.ShadersStore;Li.IncludesShadersStore=Pi.IncludesShadersStore;class Wi{static SetMatrixPrecision(e){if(Wi.MatrixTrackPrecisionChange=!1,e&&!Wi.MatrixUse64Bits&&Wi.MatrixTrackedMatrices)for(let t=0;t<Wi.MatrixTrackedMatrices.length;++t){const i=Wi.MatrixTrackedMatrices[t],s=i._m;i._m=new Array(16);for(let n=0;n<16;++n)i._m[n]=s[n]}Wi.MatrixUse64Bits=e,Wi.MatrixCurrentType=Wi.MatrixUse64Bits?Array:Float32Array,Wi.MatrixTrackedMatrices=null}}Wi.MatrixUse64Bits=!1;Wi.MatrixTrackPrecisionChange=!0;Wi.MatrixCurrentType=Float32Array;Wi.MatrixTrackedMatrices=[];class Gs{static get Now(){return is()&&window.performance&&window.performance.now?window.performance.now():Date.now()}}class eP{constructor(e=!0){this._isDepthTestDirty=!1,this._isDepthMaskDirty=!1,this._isDepthFuncDirty=!1,this._isCullFaceDirty=!1,this._isCullDirty=!1,this._isZOffsetDirty=!1,this._isFrontFaceDirty=!1,e&&this.reset()}get isDirty(){return this._isDepthFuncDirty||this._isDepthTestDirty||this._isDepthMaskDirty||this._isCullFaceDirty||this._isCullDirty||this._isZOffsetDirty||this._isFrontFaceDirty}get zOffset(){return this._zOffset}set zOffset(e){this._zOffset!==e&&(this._zOffset=e,this._isZOffsetDirty=!0)}get zOffsetUnits(){return this._zOffsetUnits}set zOffsetUnits(e){this._zOffsetUnits!==e&&(this._zOffsetUnits=e,this._isZOffsetDirty=!0)}get cullFace(){return this._cullFace}set cullFace(e){this._cullFace!==e&&(this._cullFace=e,this._isCullFaceDirty=!0)}get cull(){return this._cull}set cull(e){this._cull!==e&&(this._cull=e,this._isCullDirty=!0)}get depthFunc(){return this._depthFunc}set depthFunc(e){this._depthFunc!==e&&(this._depthFunc=e,this._isDepthFuncDirty=!0)}get depthMask(){return this._depthMask}set depthMask(e){this._depthMask!==e&&(this._depthMask=e,this._isDepthMaskDirty=!0)}get depthTest(){return this._depthTest}set depthTest(e){this._depthTest!==e&&(this._depthTest=e,this._isDepthTestDirty=!0)}get frontFace(){return this._frontFace}set frontFace(e){this._frontFace!==e&&(this._frontFace=e,this._isFrontFaceDirty=!0)}reset(){this._depthMask=!0,this._depthTest=!0,this._depthFunc=null,this._cullFace=null,this._cull=null,this._zOffset=0,this._zOffsetUnits=0,this._frontFace=null,this._isDepthTestDirty=!0,this._isDepthMaskDirty=!0,this._isDepthFuncDirty=!1,this._isCullFaceDirty=!1,this._isCullDirty=!1,this._isZOffsetDirty=!0,this._isFrontFaceDirty=!1}apply(e){this.isDirty&&(this._isCullDirty&&(this.cull?e.enable(e.CULL_FACE):e.disable(e.CULL_FACE),this._isCullDirty=!1),this._isCullFaceDirty&&(e.cullFace(this.cullFace),this._isCullFaceDirty=!1),this._isDepthMaskDirty&&(e.depthMask(this.depthMask),this._isDepthMaskDirty=!1),this._isDepthTestDirty&&(this.depthTest?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this._isDepthTestDirty=!1),this._isDepthFuncDirty&&(e.depthFunc(this.depthFunc),this._isDepthFuncDirty=!1),this._isZOffsetDirty&&(this.zOffset||this.zOffsetUnits?(e.enable(e.POLYGON_OFFSET_FILL),e.polygonOffset(this.zOffset,this.zOffsetUnits)):e.disable(e.POLYGON_OFFSET_FILL),this._isZOffsetDirty=!1),this._isFrontFaceDirty&&(e.frontFace(this.frontFace),this._isFrontFaceDirty=!1))}}class tP{get isDirty(){return this._isStencilTestDirty||this._isStencilMaskDirty||this._isStencilFuncDirty||this._isStencilOpDirty}get func(){return this._func}set func(e){this._func!==e&&(this._func=e,this._isStencilFuncDirty=!0)}get backFunc(){return this._func}set backFunc(e){this._backFunc!==e&&(this._backFunc=e,this._isStencilFuncDirty=!0)}get funcRef(){return this._funcRef}set funcRef(e){this._funcRef!==e&&(this._funcRef=e,this._isStencilFuncDirty=!0)}get funcMask(){return this._funcMask}set funcMask(e){this._funcMask!==e&&(this._funcMask=e,this._isStencilFuncDirty=!0)}get opStencilFail(){return this._opStencilFail}set opStencilFail(e){this._opStencilFail!==e&&(this._opStencilFail=e,this._isStencilOpDirty=!0)}get opDepthFail(){return this._opDepthFail}set opDepthFail(e){this._opDepthFail!==e&&(this._opDepthFail=e,this._isStencilOpDirty=!0)}get opStencilDepthPass(){return this._opStencilDepthPass}set opStencilDepthPass(e){this._opStencilDepthPass!==e&&(this._opStencilDepthPass=e,this._isStencilOpDirty=!0)}get backOpStencilFail(){return this._backOpStencilFail}set backOpStencilFail(e){this._backOpStencilFail!==e&&(this._backOpStencilFail=e,this._isStencilOpDirty=!0)}get backOpDepthFail(){return this._backOpDepthFail}set backOpDepthFail(e){this._backOpDepthFail!==e&&(this._backOpDepthFail=e,this._isStencilOpDirty=!0)}get backOpStencilDepthPass(){return this._backOpStencilDepthPass}set backOpStencilDepthPass(e){this._backOpStencilDepthPass!==e&&(this._backOpStencilDepthPass=e,this._isStencilOpDirty=!0)}get mask(){return this._mask}set mask(e){this._mask!==e&&(this._mask=e,this._isStencilMaskDirty=!0)}get enabled(){return this._enabled}set enabled(e){this._enabled!==e&&(this._enabled=e,this._isStencilTestDirty=!0)}constructor(e=!0){this._isStencilTestDirty=!1,this._isStencilMaskDirty=!1,this._isStencilFuncDirty=!1,this._isStencilOpDirty=!1,this.useStencilGlobalOnly=!1,e&&this.reset()}reset(){this.stencilMaterial=void 0,this.stencilGlobal?.reset(),this._isStencilTestDirty=!0,this._isStencilMaskDirty=!0,this._isStencilFuncDirty=!0,this._isStencilOpDirty=!0}apply(e){if(!e)return;const t=!this.useStencilGlobalOnly&&!!this.stencilMaterial?.enabled;this.enabled=t?this.stencilMaterial.enabled:this.stencilGlobal.enabled,this.func=t?this.stencilMaterial.func:this.stencilGlobal.func,this.backFunc=t?this.stencilMaterial.backFunc:this.stencilGlobal.backFunc,this.funcRef=t?this.stencilMaterial.funcRef:this.stencilGlobal.funcRef,this.funcMask=t?this.stencilMaterial.funcMask:this.stencilGlobal.funcMask,this.opStencilFail=t?this.stencilMaterial.opStencilFail:this.stencilGlobal.opStencilFail,this.opDepthFail=t?this.stencilMaterial.opDepthFail:this.stencilGlobal.opDepthFail,this.opStencilDepthPass=t?this.stencilMaterial.opStencilDepthPass:this.stencilGlobal.opStencilDepthPass,this.backOpStencilFail=t?this.stencilMaterial.backOpStencilFail:this.stencilGlobal.backOpStencilFail,this.backOpDepthFail=t?this.stencilMaterial.backOpDepthFail:this.stencilGlobal.backOpDepthFail,this.backOpStencilDepthPass=t?this.stencilMaterial.backOpStencilDepthPass:this.stencilGlobal.backOpStencilDepthPass,this.mask=t?this.stencilMaterial.mask:this.stencilGlobal.mask,this.isDirty&&(this._isStencilTestDirty&&(this.enabled?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this._isStencilTestDirty=!1),this._isStencilMaskDirty&&(e.stencilMask(this.mask),this._isStencilMaskDirty=!1),this._isStencilFuncDirty&&(e.stencilFuncSeparate(e.FRONT,this.func,this.funcRef,this.funcMask),e.stencilFuncSeparate(e.BACK,this.backFunc,this.funcRef,this.funcMask),this._isStencilFuncDirty=!1),this._isStencilOpDirty&&(e.stencilOpSeparate(e.FRONT,this.opStencilFail,this.opDepthFail,this.opStencilDepthPass),e.stencilOpSeparate(e.BACK,this.backOpStencilFail,this.backOpDepthFail,this.backOpStencilDepthPass),this._isStencilOpDirty=!1))}}class Zs{constructor(){this.reset()}reset(){this.enabled=!1,this.mask=255,this.funcRef=1,this.funcMask=255,this.func=Zs.ALWAYS,this.opStencilFail=Zs.KEEP,this.opDepthFail=Zs.KEEP,this.opStencilDepthPass=Zs.REPLACE,this.backFunc=Zs.ALWAYS,this.backOpStencilFail=Zs.KEEP,this.backOpDepthFail=Zs.KEEP,this.backOpStencilDepthPass=Zs.REPLACE}get stencilFunc(){return this.func}set stencilFunc(e){this.func=e}get stencilBackFunc(){return this.backFunc}set stencilBackFunc(e){this.backFunc=e}get stencilFuncRef(){return this.funcRef}set stencilFuncRef(e){this.funcRef=e}get stencilFuncMask(){return this.funcMask}set stencilFuncMask(e){this.funcMask=e}get stencilOpStencilFail(){return this.opStencilFail}set stencilOpStencilFail(e){this.opStencilFail=e}get stencilOpDepthFail(){return this.opDepthFail}set stencilOpDepthFail(e){this.opDepthFail=e}get stencilOpStencilDepthPass(){return this.opStencilDepthPass}set stencilOpStencilDepthPass(e){this.opStencilDepthPass=e}get stencilBackOpStencilFail(){return this.backOpStencilFail}set stencilBackOpStencilFail(e){this.backOpStencilFail=e}get stencilBackOpDepthFail(){return this.backOpDepthFail}set stencilBackOpDepthFail(e){this.backOpDepthFail=e}get stencilBackOpStencilDepthPass(){return this.backOpStencilDepthPass}set stencilBackOpStencilDepthPass(e){this.backOpStencilDepthPass=e}get stencilMask(){return this.mask}set stencilMask(e){this.mask=e}get stencilTest(){return this.enabled}set stencilTest(e){this.enabled=e}}Zs.ALWAYS=519;Zs.KEEP=7680;Zs.REPLACE=7681;class Hv{constructor(e){this._supportBlendParametersPerTarget=e,this._blendFunctionParameters=new Array(32),this._blendEquationParameters=new Array(16),this._blendConstants=new Array(4),this._isBlendConstantsDirt

177_processFrame(e){if(this._frameHandler=0,!this._contextWasLost&&!this._isOverFrameTime(e)){let t=!0;(this.isDisposed||!this.renderEvenInBackground&&this._windowIsBackground)&&(t=!1),t&&(this.beginFrame(),!this.skipFrameRender&&!this._renderViews()&&this._renderFrame(),this.endFrame())}}_renderLoop(e){this._processFrame(e),this._activeRenderLoops.length>0&&this._frameHandler===0&&this._queueNewFrameForRenderLoop()}_renderFrame(){for(let e=0;e<this._activeRenderLoops.length;e++){const t=this._activeRenderLoops[e];t()}}_renderViews(){return!1}_queueNewFrame(e,t){return Wv(e,t)}_queueNewFrameForRenderLoop(){this.customAnimationFrameRequester?(this.customAnimationFrameRequester.requestID=this._queueNewFrame(this.customAnimationFrameRequester.renderFunction||this._boundRenderFunction,this.customAnimationFrameRequester),this._frameHandler=this.customAnimationFrameRequester.requestID):this._frameHandler=this._queueNewFrame(this._boundRenderFunction,this.getHostWindow())}runRenderLoop(e){this._activeRenderLoops.indexOf(e)===-1&&(this._activeRenderLoops.push(e),this._activeRenderLoops.length===1&&this._frameHandler===0&&this._queueNewFrameForRenderLoop())}getDepthBuffer(){return this._depthCullingState.depthTest}setDepthBuffer(e){this._depthCullingState.depthTest=e}setZOffset(e){this._depthCullingState.zOffset=this.useReverseDepthBuffer?-e:e}getZOffset(){const e=this._depthCullingState.zOffset;return this.useReverseDepthBuffer?-e:e}setZOffsetUnits(e){this._depthCullingState.zOffsetUnits=this.useReverseDepthBuffer?-e:e}getZOffsetUnits(){const e=this._depthCullingState.zOffsetUnits;return this.useReverseDepthBuffer?-e:e}getHostWindow(){return is()?this._renderingCanvas&&this._renderingCanvas.ownerDocument&&this._renderingCanvas.ownerDocument.defaultView?this._renderingCanvas.ownerDocument.defaultView:window:null}get compatibilityMode(){return this._compatibilityMode}set compatibilityMode(e){this._compatibilityMode=!0}_rebuildTextures(){for(const e of this.scenes)e._rebuildTextures();for(const e of this._virtualScenes)e._rebuildTextures()}_releaseRenderTargetWrapper(e){const t=this._renderTargetWrapperCache.indexOf(e);t!==-1&&this._renderTargetWrapperCache.splice(t,1)}get currentViewport(){return this._cachedViewport}setViewport(e,t,i){const s=t||this.getRenderWidth(),n=i||this.getRenderHeight(),o=e.x||0,c=e.y||0;this._cachedViewport=e,this._viewport(o*s,c*n,s*e.width,n*e.height)}createCanvasImage(){return document.createElement("img")}createCanvasPath2D(e){return new Path2D(e)}get description(){let e=this.name+this.version;return this._caps.parallelShaderCompile&&(e+=" - Parallel shader compilation"),e}_createTextureBase(e,t,i,s,n=3,o=null,c=null,h,f,_=null,d=null,g=null,p=null,b,x,E){e=e||"";const v=e.substring(0,5)==="data:",S=e.substring(0,5)==="blob:",R=v&&e.indexOf(";base64,")!==-1,P=d||new ws(this,1);P!==d&&(P.label=e.substring(0,60));const M=e;this._transformTextureUrl&&!R&&!d&&!_&&(e=this._transformTextureUrl(e)),M!==e&&(P._originalUrl=M);const O=e.lastIndexOf(".");let D=p||(O>-1?e.substring(O).toLowerCase():"");D.indexOf("?")>-1&&(D=D.split("?")[0]);const G=Be.GetCompatibleTextureLoader(D,b);s&&s.addPendingData(P),P.url=e,P.generateMipMaps=!t,P.samplingMode=n,P.invertY=i,P._useSRGBBuffer=this._getUseSRGBBuffer(!!E,t),this._doNotHandleContextLost||(P._buffer=_);let H=null;o&&!d&&(H=P.onLoadedObservable.add(o)),d||this._internalTexturesCache.push(P);const ie=(ne,ce)=>{s&&s.removePendingData(P),e===M?(H&&P.onLoadedObservable.remove(H),vt.UseFallbackTexture&&e!==vt.FallbackTexture&&this._createTextureBase(vt.FallbackTexture,t,P.invertY,s,n,null,c,h,f,_,P),ne=(ne||"Unknown error")+(vt.UseFallbackTexture?" - Fallback texture was used":""),P.onErrorObservable.notifyObservers({message:ne,exception:ce}),c&&c(ne,ce)):(Ee.Warn(`Failed to load ${e}, falling back to ${M}`),this._createTextureBase(M,t,P.invertY,s,n,o,c,h,f,_,P,g,p,b,x,E))};if(G){const ne=async ce=>{(await G).loadData(ce,P,(te,X,q,W,K,Z)=>{Z?ie("TextureLoader failed to load data"):h(P,D,s,{width:te,height:X},P.invertY,!q,W,()=>(K(),!1),n)},x)};if(!_)this._loadFile(e,async ce=>{try{await ne(new Uint8Array(ce))}catch(k){ie("Failed to parse texture data",k)}},void 0,s?s.offlineProvider:void 0,!0,(ce,k)=>{ie("Unable to load "+(ce&&ce.responseURL,k))});else{const ce=async k=>{try{await ne(k)}catch(te){ie("Failed to parse texture data",te)}};_ instanceof ArrayBuffer?ce(new Uint8Array(_)):ArrayBuffer.isView(_)?ce(_):c&&c("Unable to load: only ArrayBuffer or ArrayBufferView is supported",null)}}else{const ne=ce=>{S&&!this._doNotHandleContextLost&&(P._buffer=ce),h(P,D,s,ce,P.invertY,t,!1,f,n)};!v||R?_&&(typeof _.decoding=="string"||_.close)?ne(_):Be._FileToolsLoadImage(e||"",ne,ie,s?s.offlineProvider:null,b,P.invertY&&this._features.needsInvertingBitmap?{imageOrientation:"flipY"}:void 0,this):typeof _=="string"||_ instanceof ArrayBuffer||ArrayBuffer.isView(_)||_ instanceof Blob?Be._FileToolsLoadImage(_,ne,ie,s?s.offlineProvider:null,b,P.invertY&&this._features.needsInvertingBitmap?{imageOrientation:"flipY"}:void 0,this):_&&ne(_)}return P}_rebuildBuffers(){for(const e of this._uniformBuffers)e._rebuildAfterContextLost()}get _shouldUseHighPrecisionShader(){return!!(this._caps.highPrecisionShaderSupported&&this._highPrecisionShadersAllowed)}getHostDocument(){return this._renderingCanvas&&this._renderingCanvas.ownerDocument?this._renderingCanvas.ownerDocument:co()?document:null}getLoadedTexturesCache(){return this._internalTexturesCache}clearInternalTexturesCache(){this._internalTexturesCache.length=0}getCaps(){return this._caps}resetTextureCache(){for(const e in this._boundTexturesCache)Object.prototype.hasOwnProperty.call(this._boundTexturesCache,e)&&(this._boundTexturesCache[e]=null);this._currentTextureChannel=-1}get name(){return this._name}set name(e){this._name=e}static get NpmPackage(){return"[email protected]"}static get Version(){return"9.21.0"}getRenderingCanvas(){return this._renderingCanvas}getAudioContext(){return this._audioContext}getAudioDestination(){return this._audioDestination}setHardwareScalingLevel(e){this._hardwareScalingLevel=e,this.resize()}getHardwareScalingLevel(){return this._hardwareScalingLevel}get doNotHandleContextLost(){return this._doNotHandleContextLost}set doNotHandleContextLost(e){this._doNotHandleContextLost=e}get isStencilEnable(){return this._isStencilEnable}getCreationOptions(){return this._creationOptions}constructor(e,t,i){this._colorWrite=!0,this._colorWriteChanged=!0,this._depthCullingState=new eP,this._stencilStateComposer=new tP,this._stencilState=new Zs,this._alphaState=new Hv(!1),this._alphaMode=Array(8).fill(-1),this._alphaEquation=Array(8).fill(-1),this._activeRequests=[],this._badOS=!1,this._badDesktopOS=!1,this._compatibilityMode=!0,this._internalTexturesCache=new Array,this._currentRenderTarget=null,this._boundTexturesCache={},this._activeChannel=0,this._currentTextureChannel=-1,this._viewportCached={x:0,y:0,z:0,w:0},this._isWebGPU=!1,this._enableGPUDebugMarkers=!1,this.onCanvasBlurObservable=new Oe,this.onCanvasFocusObservable=new Oe,this.onNewSceneAddedObservable=new Oe,this.onResizeObservable=new Oe,this.onCanvasPointerOutObservable=new Oe,this.onEffectErrorObservable=new Oe,this.disablePerformanceMonitorInBackground=!1,this.disableVertexArrayObjects=!1,this._frameId=0,this.hostInformation={isMobile:!1},this.isFullscreen=!1,this.enableOfflineSupport=!1,this.disableManifestCheck=!1,this.disableContextMenu=!0,this.currentRenderPassId=0,this.isPointerLock=!1,this.postProcesses=[],this.canvasTabIndex=1,this._contextWasLost=!1,this._useReverseDepthBuffer=!1,this.isNDCHalfZRange=!1,this.hasOriginBottomLeft=!0,this._renderTargetWrapperCache=new Array,this._compiledEffects={},this._isDisposed=!1,this.scenes=[],this._virtualScenes=new Array,this.onBeforeTextureInitObservable=new Oe,this.renderEvenInBackground=!0,this.preventCacheWipeBetweenFrames=!1,this._frameHandler=0,this._activeRenderLoops=new Array,this.customAnimationFrameRequester=null,this._windowIsBackground=!1,this._boundRenderFunction=o=>this._renderLoop(o),this._lastFrameTime=0,this._renderAccumulator=0,this.skipFrameRender=!1,this.onBeforeShaderCompilationObservable=new Oe,this.onAfterShaderCompilationObservable=new Oe,this.onBeginFrameObservable=new Oe,this.onEndFrameObservable=new Oe,this._transformTextureUrl=null,this._uniformBuffers=new Array,this._storageBuffers=new Array,this._highPrecisionShadersAllowed=!0,this.onContextLostObservable=new Oe,this.onContextRestoredObservable=new Oe,this._name="",this.premultipliedAlpha=!0,this.adaptToDeviceRatio=!1,this._lastDevicePixelRatio=1,this._doNotHandleContextLost=!1,this.cullBackFaces=null,this._renderPassNames=["main"],this._fps=60,this._deltaTime=0,this._deterministicLockstep=!1,this._lockstepMaxSteps=4,this._timeStep=1/60,this.onDisposeObservable=new Oe,this.onReleaseEffectsObservable=new Oe,vt.Instances.push(this),this.startTime=Gs.Now,this._stencilStateComposer.stencilGlobal=this._stencilState,Wi.SetMatrixPrecision(!!t.useLargeWorldRendering||!!t.useHighPrecisionMatrix),_l()&&navigator.userAgent&&(this._badOS=/iPad/i.test(navigator.userAgent)||/iPhone/i.test(navigator.userAgent),this._badDesktopOS=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)),t.antialias=e??t.antialias,t.deterministicLockstep=t.deterministicLockstep??!1,t.lockstepMaxSteps=t.lockstepMaxSteps??4,t.timeStep=t.timeStep??1/60,t.stencil=t.stencil??!0,this._audioContext=t.audioEngineOptions?.audioContext??null,this._audioDestination=t.audioEngineOptions?.audioDestination??null,this.premultipliedAlpha=t.premultipliedAlpha??!0,this._doNotHandleContextLost=!!t.doNotHandleContextLost,this._isStencilEnable=!!t.stencil,this.useExactSrgbConversions=t.useExactSrgbConversions??!1,this.canvasTabIndex=t.canvasTabIndex??this.canvasTabIndex;const s=is()&&window.devicePixelRatio||1,n=t.limitDeviceRatio||s;i=i||t.adaptToDeviceRatio||!1,this.adaptToDeviceRatio=i,this._hardwareScalingLevel=i?1/Math.min(n,s):1,this._lastDevicePixelRatio=s,this._creationOptions=t}resize(e=!1){let t,i;if(this.adaptToDeviceRatio){const s=is()&&window.devicePixelRatio||1,n=this._lastDevicePixelRatio/s;this._lastDevicePixelRatio=s,this._hardwareScalingLevel*=n}if(is()&&co())if(this._renderingCanvas){const s=this._renderingCanvas.getBoundingClientRect?.();t=this._renderingCanvas.clientWidth||s?.width||this._renderingCanvas.width*this._hardwareScalingLevel||100,i=this._renderingCanvas.clientHeight||s?.height||this._renderingCanvas.height*this._hardwareScalingLevel||100}else t=window.innerWidth,i=window.innerHeight;else t=this._renderingCanvas?this._renderingCanvas.width:100,i=this._renderingCanvas?this._renderingCanvas.height:100;this.setSize(t/this._hardwareScalingLevel,i/this._hardwareScalingLevel,e)}setSize(e,t,i=!1){if(!this._renderingCanvas||(e=e|0,t=t|0,!i&&this._renderingCanvas.width===e&&this._renderingCanvas.height===t))return!1;if(this._renderingCanvas.width=e,this._renderingCanvas.height=t,this.scenes){for(let s=0;s<this.scenes.length;s++){const n=this.scenes[s];for(let o=0;o<n.cameras.length;o++){const c=n.cameras[o];c._currentRenderId=0}}this.onResizeObservable.hasObservers()&&this.onResizeObservable.notifyObservers(this)}return!0}createRawTexture(e,t,i,s,n,o,c,h,f,_,d,g){throw at("engine.rawTexture")}createRawCubeTexture(e,t,i,s,n,o,c,h){throw at("engine.rawTexture")}createRawTexture3D(e,t,i,s,n,o,c,h,f,_,d){throw at("engine.rawTexture")}createRawTexture2DArray(e,t,i,s,n,o,c,h,f,_,d,g){throw at("engine.rawTexture")}_sharedInit(e){this._renderingCanvas=e}_setupMobileChecks(){navigator&&navigator.userAgent&&(this._checkForMobile=()=>{const e=navigator.userAgent;this.hostInformation.isMobile=e.indexOf("Mobile")!==-1||e.indexOf("Mac")!==-1&&co()&&"ontouchend"in document},this._checkForMobile(),is()&&window.addEventListener("resize",this._checkForMobile))}createVideoElement(e){return document.createElement("video")}_reportDrawCall(e=1){this._drawCalls?.addCount(e,!1)}getFps(){return this._fps}

184areAllEffectsReady(){for(const e in this._compiledEffects)if(!this._compiledEffects[e].isReady())return!1;return!0}_initGLContext(){this._caps={maxTexturesImageUnits:this._gl.getParameter(this._gl.MAX_TEXTURE_IMAGE_UNITS),maxCombinedTexturesImageUnits:this._gl.getParameter(this._gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS),maxVertexTextureImageUnits:this._gl.getParameter(this._gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS),maxTextureSize:this._gl.getParameter(this._gl.MAX_TEXTURE_SIZE),maxSamples:this._webGLVersion>1?this._gl.getParameter(this._gl.MAX_SAMPLES):1,maxCubemapTextureSize:this._gl.getParameter(this._gl.MAX_CUBE_MAP_TEXTURE_SIZE),maxRenderTextureSize:this._gl.getParameter(this._gl.MAX_RENDERBUFFER_SIZE),maxVertexAttribs:this._gl.getParameter(this._gl.MAX_VERTEX_ATTRIBS),maxVaryingVectors:this._gl.getParameter(this._gl.MAX_VARYING_VECTORS),maxFragmentUniformVectors:this._gl.getParameter(this._gl.MAX_FRAGMENT_UNIFORM_VECTORS),maxVertexUniformVectors:this._gl.getParameter(this._gl.MAX_VERTEX_UNIFORM_VECTORS),shaderFloatPrecision:0,parallelShaderCompile:this._gl.getExtension("KHR_parallel_shader_compile")||void 0,standardDerivatives:this._webGLVersion>1||this._gl.getExtension("OES_standard_derivatives")!==null,maxAnisotropy:1,astc:this._gl.getExtension("WEBGL_compressed_texture_astc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_astc"),bptc:this._gl.getExtension("EXT_texture_compression_bptc")||this._gl.getExtension("WEBKIT_EXT_texture_compression_bptc"),s3tc:this._gl.getExtension("WEBGL_compressed_texture_s3tc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc"),s3tc_srgb:this._gl.getExtension("WEBGL_compressed_texture_s3tc_srgb")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc_srgb"),pvrtc:this._gl.getExtension("WEBGL_compressed_texture_pvrtc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc"),etc1:this._gl.getExtension("WEBGL_compressed_texture_etc1")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc1"),etc2:this._gl.getExtension("WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBGL_compressed_texture_es3_0"),textureAnisotropicFilterExtension:this._gl.getExtension("EXT_texture_filter_anisotropic")||this._gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic")||this._gl.getExtension("MOZ_EXT_texture_filter_anisotropic"),uintIndices:this._webGLVersion>1||this._gl.getExtension("OES_element_index_uint")!==null,fragmentDepthSupported:this._webGLVersion>1||this._gl.getExtension("EXT_frag_depth")!==null,highPrecisionShaderSupported:!1,timerQuery:this._gl.getExtension("EXT_disjoint_timer_query_webgl2")||this._gl.getExtension("EXT_disjoint_timer_query"),supportOcclusionQuery:this._webGLVersion>1,canUseTimestampForTimerQuery:!1,drawBuffersExtension:!1,maxMSAASamples:1,colorBufferFloat:!!(this._webGLVersion>1&&this._gl.getExtension("EXT_color_buffer_float")),blendFloat:this._gl.getExtension("EXT_float_blend")!==null,supportFloatTexturesResolve:!1,rg11b10ufColorRenderable:!1,colorBufferHalfFloat:!!(this._webGLVersion>1&&this._gl.getExtension("EXT_color_buffer_half_float")),textureFloat:!!(this._webGLVersion>1||this._gl.getExtension("OES_texture_float")),textureHalfFloat:!!(this._webGLVersion>1||this._gl.getExtension("OES_texture_half_float")),textureHalfFloatRender:!1,textureFloatLinearFiltering:!1,textureFloatRender:!1,textureHalfFloatLinearFiltering:!1,vertexArrayObject:!1,instancedArrays:!1,textureLOD:!!(this._webGLVersion>1||this._gl.getExtension("EXT_shader_texture_lod")),texelFetch:this._webGLVersion!==1,blendMinMax:!1,multiview:this._gl.getExtension("OVR_multiview2"),oculusMultiview:this._gl.getExtension("OCULUS_multiview"),depthTextureExtension:!1,canUseGLInstanceID:this._webGLVersion>1,canUseGLVertexID:this._webGLVersion>1,supportComputeShaders:!1,supportSRGBBuffers:!1,supportTransformFeedbacks:this._webGLVersion>1,textureMaxLevel:this._webGLVersion>1,texture2DArrayMaxLayerCount:this._webGLVersion>1?this._gl.getParameter(this._gl.MAX_ARRAY_TEXTURE_LAYERS):128,disableMorphTargetTexture:!1,textureNorm16:!!this._gl.getExtension("EXT_texture_norm16"),blendParametersPerTarget:!1,dualSourceBlending:!1,supportReadWriteStorageTextures:!1},this._caps.supportFloatTexturesResolve=this._caps.colorBufferFloat,this._caps.rg11b10ufColorRenderable=this._caps.colorBufferFloat,this._glVersion=this._gl.getParameter(this._gl.VERSION);const e=this._gl.getExtension("WEBGL_debug_renderer_info");e!=null&&(this._glRenderer=this._gl.getParameter(e.UNMASKED_RENDERER_WEBGL),this._glVendor=this._gl.getParameter(e.UNMASKED_VENDOR_WEBGL)),this._glVendor||(this._glVendor=this._gl.getParameter(this._gl.VENDOR)||"Unknown vendor"),this._glRenderer||(this._glRenderer=this._gl.getParameter(this._gl.RENDERER)||"Unknown renderer"),this._gl.HALF_FLOAT_OES!==36193&&(this._gl.HALF_FLOAT_OES=36193),this._gl.RGBA16F!==34842&&(this._gl.RGBA16F=34842),this._gl.RGBA32F!==34836&&(this._gl.RGBA32F=34836),this._gl.DEPTH24_STENCIL8!==35056&&(this._gl.DEPTH24_STENCIL8=35056),this._caps.timerQuery&&(this._webGLVersion===1&&(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)>0),this._caps.maxAnisotropy=this._caps.textureAnisotropicFilterExtension?this._gl.getParameter(this._caps.textureAnisotropicFilterExtension.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0,this._caps.textureFloatLinearFiltering=!!(this._caps.textureFloat&&this._gl.getExtension("OES_texture_float_linear")),this._caps.textureFloatRender=!!(this._caps.textureFloat&&this._canRenderToFloatFramebuffer()),this._caps.textureHalfFloatLinearFiltering=!!(this._webGLVersion>1||this._caps.textureHalfFloat&&this._gl.getExtension("OES_texture_half_float_linear")),this._caps.textureNorm16&&(this._gl.R16_EXT=33322,this._gl.RG16_EXT=33324,this._gl.RGB16_EXT=32852,this._gl.RGBA16_EXT=32859,this._gl.R16_SNORM_EXT=36760,this._gl.RG16_SNORM_EXT=36761,this._gl.RGB16_SNORM_EXT=36762,this._gl.RGBA16_SNORM_EXT=36763);const t=this._gl.getExtension("OES_draw_buffers_indexed");if(this._caps.blendParametersPerTarget=!!t,this._alphaState=new Hv(this._caps.blendParametersPerTarget),t&&(this._gl.blendEquationSeparateIndexed=t.blendEquationSeparateiOES.bind(t),this._gl.blendEquationIndexed=t.blendEquationiOES.bind(t),this._gl.blendFuncSeparateIndexed=t.blendFuncSeparateiOES.bind(t),this._gl.blendFuncIndexed=t.blendFunciOES.bind(t),this._gl.colorMaskIndexed=t.colorMaskiOES.bind(t),this._gl.disableIndexed=t.disableiOES.bind(t),this._gl.enableIndexed=t.enableiOES.bind(t)),this._caps.dualSourceBlending=!!this._gl.getExtension("WEBGL_blend_func_extended"),this._caps.astc&&(this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR),this._caps.bptc&&(this._gl.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT=this._caps.bptc.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT),this._caps.s3tc_srgb&&(this._gl.COMPRESSED_SRGB_S3TC_DXT1_EXT=this._caps.s3tc_srgb.COMPRESSED_SRGB_S3TC_DXT1_EXT,this._gl.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT=this._caps.s3tc_srgb.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT,this._gl.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT=this._caps.s3tc_srgb.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT),this._caps.etc2&&(this._gl.COMPRESSED_SRGB8_ETC2=this._caps.etc2.COMPRESSED_SRGB8_ETC2,this._gl.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC=this._caps.etc2.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC),this._webGLVersion>1&&this._gl.HALF_FLOAT_OES!==5131&&(this._gl.HALF_FLOAT_OES=5131),this._caps.textureHalfFloatRen

184der:this._webGLVersion!==1,supportSyncTextureRead:!0,needsInvertingBitmap:!0,useUBOBindingCache:!0,needShaderCodeInlining:!1,needToAlwaysBindUniformBuffers:!1,supportRenderPasses:!1,supportSpriteInstancing:!0,forceVertexBufferStrideAndOffsetMultiple4Bytes:!1,_checkNonFloatVertexBuffersDontRecreatePipelineContext:!1}}get webGLVersion(){return this._webGLVersion}getClassName(){return"ThinEngine"}_prepareWorkingCanvas(){if(this._workingCanvas)return;this._workingCanvas=this.createCanvas(1,1);const e=this._workingCanvas.getContext("2d");e&&(this._workingContext=e)}getInfo(){return this.getGlInfo()}getGlInfo(){return{vendor:this._glVendor,renderer:this._glRenderer,version:this._glVersion}}extractDriverInfo(){const e=this.getGlInfo();return e&&e.renderer?e.renderer:""}getRenderWidth(e=!1){return!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._framebufferDimensionsObject?this._framebufferDimensionsObject.framebufferWidth:this._gl.drawingBufferWidth}getRenderHeight(e=!1){return!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._framebufferDimensionsObject?this._framebufferDimensionsObject.framebufferHeight:this._gl.drawingBufferHeight}clear(e,t,i,s=!1,n=0){const o=this.stencilStateComposer.useStencilGlobalOnly;this.stencilStateComposer.useStencilGlobalOnly=!0,this.applyStates(),this.stencilStateComposer.useStencilGlobalOnly=o;let c=0;if(t&&e){let h=!0;if(this._currentRenderTarget){const f=this._currentRenderTarget.texture?.format;if(f===8||f===9||f===10||f===11){const _=this._currentRenderTarget.texture?.type;_===7||_===5?(_t._TempClearColorUint32[0]=e.r*255,_t._TempClearColorUint32[1]=e.g*255,_t._TempClearColorUint32[2]=e.b*255,_t._TempClearColorUint32[3]=e.a*255,this._gl.clearBufferuiv(this._gl.COLOR,0,_t._TempClearColorUint32),h=!1):(_t._TempClearColorInt32[0]=e.r*255,_t._TempClearColorInt32[1]=e.g*255,_t._TempClearColorInt32[2]=e.b*255,_t._TempClearColorInt32[3]=e.a*255,this._gl.clearBufferiv(this._gl.COLOR,0,_t._TempClearColorInt32),h=!1)}}h&&(this._gl.clearColor(e.r,e.g,e.b,e.a!==void 0?e.a:1),c|=this._gl.COLOR_BUFFER_BIT)}i&&(this.useReverseDepthBuffer?(this._depthCullingState.depthFunc=this._gl.GEQUAL,this._gl.clearDepth(0)):this._gl.clearDepth(1),c|=this._gl.DEPTH_BUFFER_BIT),s&&(this._gl.clearStencil(n),c|=this._gl.STENCIL_BUFFER_BIT),this._gl.clear(c)}_viewport(e,t,i,s){(e!==this._viewportCached.x||t!==this._viewportCached.y||i!==this._viewportCached.z||s!==this._viewportCached.w)&&(this._viewportCached.x=e,this._viewportCached.y=t,this._viewportCached.z=i,this._viewportCached.w=s,this._gl.viewport(e,t,i,s))}endFrame(){super.endFrame(),this._badOS&&this.flushFramebuffer()}get performanceMonitor(){throw new Error("Not Supported by ThinEngine")}bindFramebuffer(e,t=0,i,s,n,o=0,c=0){const h=e;this._currentRenderTarget&&this._resolveAndGenerateMipMapsFramebuffer(this._currentRenderTarget),this._currentRenderTarget=e,this._bindUnboundFramebuffer(h._framebuffer);const f=this._gl;e.isMulti||(e.is2DArray||e.is3D?(f.framebufferTextureLayer(f.FRAMEBUFFER,f.COLOR_ATTACHMENT0,e.texture._hardwareTexture?.underlyingResource,o,c),h._currentLOD=o):e.isCube?f.framebufferTexture2D(f.FRAMEBUFFER,f.COLOR_ATTACHMENT0,f.TEXTURE_CUBE_MAP_POSITIVE_X+t,e.texture._hardwareTexture?.underlyingResource,o):h._currentLOD!==o&&(f.framebufferTexture2D(f.FRAMEBUFFER,f.COLOR_ATTACHMENT0,f.TEXTURE_2D,e.texture._hardwareTexture?.underlyingResource,o),h._currentLOD=o));const _=e._depthStencilTexture;if(_){e.is3D&&(e.texture.width!==_.width||e.texture.height!==_.height||e.texture.depth!==_.depth)&&Ee.Warn("Depth/Stencil attachment for 3D target must have same dimensions as color attachment");const d=e._depthStencilTextureWithStencil?f.DEPTH_STENCIL_ATTACHMENT:f.DEPTH_ATTACHMENT;e.is2DArray||e.is3D?f.framebufferTextureLayer(f.FRAMEBUFFER,d,_._hardwareTexture?.underlyingResource,o,c):e.isCube?f.framebufferTexture2D(f.FRAMEBUFFER,d,f.TEXTURE_CUBE_MAP_POSITIVE_X+t,_._hardwareTexture?.underlyingResource,o):f.framebufferTexture2D(f.FRAMEBUFFER,d,f.TEXTURE_2D,_._hardwareTexture?.underlyingResource,o)}h._MSAAFramebuffer&&this._bindUnboundFramebuffer(h._MSAAFramebuffer),this._cachedViewport&&!n?this.setViewport(this._cachedViewport,i,s):(i||(i=e.width,o&&(i=i/Math.pow(2,o))),s||(s=e.height,o&&(s=s/Math.pow(2,o))),this._viewport(0,0,i,s)),this.wipeCaches()}setStateCullFaceType(e,t){const i=this.cullBackFaces??e??!0?this._gl.BACK:this._gl.FRONT;(this._depthCullingState.cullFace!==i||t)&&(this._depthCullingState.cullFace=i)}setState(e,t=0,i,s=!1,n,o,c=0){(this._depthCullingState.cull!==e||i)&&(this._depthCullingState.cull=e),this.setStateCullFaceType(n,i),this.setZOffset(t),this.setZOffsetUnits(c);const h=s?this._gl.CW:this._gl.CCW;(this._depthCullingState.frontFace!==h||i)&&(this._depthCullingState.frontFace=h),this._stencilStateComposer.stencilMaterial=o}_resolveAndGenerateMipMapsFramebuffer(e,t=!1){e.disableAutomaticMSAAResolve||(e.isMulti?this.resolveMultiFramebuffer(e):this.resolveFramebuffer(e)),t||(e.isMulti?this.generateMipMapsMultiFramebuffer(e):this.generateMipMapsFramebuffer(e))}_bindUnboundFramebuffer(e){this._currentFramebuffer!==e&&(this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,e),this._currentFramebuffer=e)}_currentFrameBufferIsDefaultFrameBuffer(){return this._currentFramebuffer===null}generateMipmaps(e){const t=this._getTextureTarget(e);this._bindTextureDirectly(t,e,!0),this._gl.generateMipmap(t),this._bindTextureDirectly(t,null)}unBindFramebuffer(e,t,i){const s=e;this._currentRenderTarget=null,this._resolveAndGenerateMipMapsFramebuffer(e,t),i&&(s._MSAAFramebuffer&&this._bindUnboundFramebuffer(s._framebuffer),i()),this._bindUnboundFramebuffer(null)}generateMipMapsFramebuffer(e){!e.isMulti&&e.texture?.generateMipMaps&&!e.isCube&&this.generateMipmaps(e.texture)}resolveFramebuffer(e){const t=e,i=this._gl;if(!t._MSAAFramebuffer||t.isMulti)return;let s=t.resolveMSAAColors?i.COLOR_BUFFER_BIT:0;s|=t._generateDepthBuffer&&t.resolveMSAADepth?i.DEPTH_BUFFER_BIT:0,s|=t._generateStencilBuffer&&t.resolveMSAAStencil?i.STENCIL_BUFFER_BIT:0,i.bindFramebuffer(i.READ_FRAMEBUFFER,t._MSAAFramebuffer),i.bindFramebuffer(i.DRAW_FRAMEBUFFER,t._framebuffer),i.blitFramebuffer(0,0,e.width,e.height,0,0,e.width,e.height,s,i.NEAREST)}flushFramebuffer(){this._gl.flush()}restoreDefaultFramebuffer(){this._currentRenderTarget?this.unBindFramebuffer(this._currentRenderTarget):this._bindUnboundFramebuffer(null),this._cachedViewport&&this.setViewport(this._cachedViewport),this.wipeCaches()}_resetVertexBufferBinding(){this.bindArrayBuffer(null),this._cachedVertexBuffers=null}createVertexBuffer(e,t,i){return this._createVertexBuffer(e,this._gl.STATIC_DRAW)}_createVertexBuffer(e,t){const i=this._gl.createBuffer();if(!i)throw new Error("Unable to create vertex buffer");const s=new ah(i);return this.bindArrayBuffer(s),typeof e!="number"?e instanceof Array?(this._gl.bufferData(this._gl.ARRAY_BUFFER,new Float32Array(e),t),s.capacity=e.length*4):(this._gl.bufferData(this._gl.ARRAY_BUFFER,e,t),s.capacity=e.byteLength):(this._gl.bufferData(this._gl.ARRAY_BUFFER,new Uint8Array(e),t),s.capacity=e),this._resetVertexBufferBinding(),s.references=1,s}createDynamicVertexBuffer(e,t){return this._createVertexBuffer(e,this._gl.DYNAMIC_DRAW)}_resetIndexBufferBinding(){this.bindIndexBuffer(null),this._cachedIndexBuffer=null}createIndexBuffer(e,t,i){const s=this._gl.createBuffer(),n=new ah(s);if(!s)throw new Error("Unable to create index buffer");this.bindIndexBuffer(n);const o=this._normalizeIndexData(e);return this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,o,t?this._gl.DYNAMIC_DRAW:this._gl.STATIC_DRAW),this._resetIndexBufferBinding(),n.references=1,n.is32Bits=o.BYTES_PER_ELEMENT===4,n}_normalizeIndexData(e){if(e.BYTES_PER_ELEMENT===2)return e;if(this._caps.uintIndices){if(e instanceof Uint32Array)return e;for(let i=0;i<e.length;i++)if(e[i]>=65535)return new Uint32Array(e);return new Uint16Array(e)}return new Uint16Array(e)}bindArrayBuffer(e){this._vaoRecordInProgress||this._unbindVertexArrayObject(),this._bindBuffer(e,this._gl.ARRAY_BUFFER)}bindUniformBlock(e,t,i){const s=e.program,n=this._gl.getUniformBlockIndex(s,t);this._gl.uniformBlockBinding(s,n,i)}bindIndexBuffer(e){this._vaoRecordInProgress||this._unbindVertexArrayObject(),this._bindBuffer(e,this._gl.ELEMENT_ARRAY_BUFFER)}_bindBuffer(e,t){(this._vaoRecordInProgress||this._currentBoundBuffer[t]!==e)&&(this._gl.bindBuffer(t,e?e.underlyingResource:null),this._currentBoundBuffer[t]=e)}updateArrayBuffer(e){this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,e)}_vertexAttribPointer(e,t,i,s,n,o,c){const h=this._currentBufferPointers[t];if(!h)return;let f=!1;h.active?(h.buffer!==e&&(h.buffer=e,f=!0),h.size!==i&&(h.size=i,f=!0),h.type!==s&&(h.type=s,f=!0),h.normalized!==n&&(h.normalized=n,f=!0),h.stride!==o&&(h.stride=o,f=!0),h.offset!==c&&(h.offset=c,f=!0)):(f=!0,h.active=!0,h.index=t,h.size=i,h.type=s,h.normalized=n,h.stride=o,h.offset=c,h.buffer=e),(f||this._vaoRecordInProgress)&&(this.bindArrayBuffer(e),s===this._gl.UNSIGNED_INT||s===this._gl.INT?this._gl.vertexAttribIPointer(t,i,s,o,c):this._gl.vertexAttribPointer(t,i,s,n,o,c))}_bindIndexBufferWithCache(e){e!=null&&this._cachedIndexBuffer!==e&&(this._cachedIndexBuffer=e,this.bindIndexBuffer(e),this._uintIndicesCurrentlySet=e.is32Bits)}_bindVertexBuffersAttributes(e,t,i){const s=t.getAttributesNames();this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.unbindAllAttributes();for(let n=0;n<s.length;n++){const o=t.getAttributeLocation(n);if(o>=0){const c=s[n];let h=null;if(i&&(h=i[c]),h||(h=e[c]),!h)continue;this._gl.enableVertexAttribArray(o),this._vaoRecordInProgress||(this._vertexAttribArraysEnabled[o]=!0);const f=h.getBuffer();f&&(this._vertexAttribPointer(f,o,h.getSize(),h.type,h.normalized,h.byteStride,h.byteOffset),h.getIsInstanced()&&(this._gl.vertexAttribDivisor(o,h.getInstanceDivisor()),this._vaoRecordInProgress||(this._currentInstanceLocations.push(o),this._currentInstanceBuffers.push(f))))}}}recordVertexArrayObject(e,t,i,s){const n=this._gl.createVertexArray();if(!n)throw new Error("Unable to create VAO");return this._vaoRecordInProgress=!0,this._gl.bindVertexArray(n),this._mustWipeVertexAttributes=!0,this._bindVertexBuffersAttributes(e,i,s),this.bindIndexBuffer(t),this._vaoRecordInProgress=!1,this._gl.bindVertexArray(null),n}bindVertexArrayObject(e,t){this._cachedVertexArrayObject!==e&&(this._cachedVertexArrayObject=e,this._gl.bindVertexArray(e),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._uintIndicesCurrentlySet=t!=null&&t.is32Bits,this._mustWipeVertexAttributes=!0)}bindBuffersDirectly(e,t,i,s,n){if(this._cachedVertexBuffers!==e||this._cachedEffectForVertexBuffers!==n){this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=n;const o=n.getAttributesCount();this._unbindVertexArrayObject(),this.unbindAllAttributes();let c=0;for(let h=0;h<o;h++)if(h<i.length){const f=n.getAttributeLocation(h);f>=0&&(this._gl.enableVertexAttribArray(f),this._vertexAttribArraysEnabled[f]=!0,this._vertexAttribPointer(e,f,i[h],this._gl.FLOAT,!1,s,c)),c+=i[h]*4}}this._bindIndexBufferWithCache(t)}_unbindVertexArrayObject(){this._cachedVertexArrayObject&&(this._cachedVertexArrayObject=null,this._gl.bindVertexArray(null))}bindBuffers(e,t,i,s){(this._cachedVertexBuffers!==e||this._cachedEffectForVertexBuffers!==i)&&(this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=i,this._bindVertexBuffersAttributes(e,i,s)),this._bindIndexBufferWithCache(t)}unbindInstanceAttributes(){let e;for(let t=0,i=this._currentInstanceLocations.length;t<i;t++){const s=this._currentInstanceBuffers[t];e!=s&&s.references&&(e=s,this.bindArrayBuffer(s));const n=this._currentInstanceLocations[t];this._gl.vertexAttribDivisor(n,0)}this._currentInstanceBuffers.length=0,this._currentInstanceLocations.length=0}releaseVertexArrayObject(e){this._gl.deleteVertexArray(e)}_releaseBuffer(e){return e.references--,e.references===0?(this._deleteBuffer(e),!0):!1}_deleteBuffer(e){this._gl.deleteBuffer(e.underlyingResource)}updateAndBindInstancesBuffer(e,t,i){if(this.bindArrayBuffer(e),t&&this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,t),i[0].index!==void 0)this.bindInstancesBuffer(e,i,!0);else for(let s=0;s<4;s++){const n=i[s];this._vertexAttribArraysEnabled[n]||(this._gl.enableVertexAttribArray(n),this._vertexAttribArraysEnabled[n]=!0),this._vertexAttribPointer(e,n,4,this._gl.FLOAT,!1,64,s*16),this._gl.vertexAttribDivisor(n,1),this._currentInstanceLocations.push(n),this._currentInstanceBuffers.push(e)}}bindInstancesBuffer(e,t,i=!0){this.bindArrayBuffer(e);let s=0;if(i)for(let n=0;n<t.length;n++){const o=t[n];s+=o.attributeSize*4}for(let n=0;n<t.length;n++){const o=t[n];o.index===void 0&&(o.index=this._currentEffect.getAttributeLocationByName(o.attributeName)),!(o.index<0)&&(this._vertexAttribArraysEnabled[o.index]||(this._gl.enableVertexAttribArray(o.index),this._vertexAttribArraysEnabled[o.index]=!0),this._vertexAttribPointer(e,o.index,o.attributeSize,o.attributeType||this._gl.FLOAT,o.normalized||!1,s,o.offset),this._gl.vertexAttribDivisor(o.index,o.divisor===void 0?1:o.divisor),this._currentInstanceLocations.push(o.index),this._currentInstanceBuffers.push(e))}}disableInstanceAttributeByName(e){if(!this._currentEffect)return;const t=this._currentEffect.getAttributeLocationByName(e);this.disableInstanceAttribute(t)}disableInstanceAttribute(e){let t=!1,i;for(;(i=this._currentInstanceLocations.indexOf(e))!==-1;)this._currentInstanceLocations.splice(i,1),this._currentInstanceBuffers.splice(i,1),t=!0;t&&(this._gl.vertexAttribDivisor(e,0),this.disableAttributeByIndex(e))}disableAttributeByIndex(e){this._gl.disableVertexAttribArray(e),this._vertexAttribArraysEnabled[e]=!1,this._currentBufferPointers[e].active=!1}draw(e,t,i,s){this.drawElementsType(e?0:1,t,i,s)}drawPointClouds(e,t,i){this.drawArraysType(2,e,t,i)}drawUnIndexed(e,t,i,s){this.drawArraysType(e?0:1,t,i,s)}drawElementsType(e,t,i,s){this.applyStates(),this._reportDrawCall();const n=this._drawMode(e),o=this._uintIndicesCurrentlySet?this._gl.UNSIGNED_INT:this._gl.UNSIGNED_SHORT,c=this._uintIndicesCurrentlySet?4:2;s?this._gl.drawElementsInstanced(n,i,o,t*c,s):this._gl.drawElements(n,i,o,t*c)}drawArraysType(e,t,i,s){this.applyStates(),this._reportDrawCall();const n=this._drawMode(e);s?this._gl.drawArraysInstanced(n,t,i,s):this._gl.drawArrays(n,t,i)}_drawMode(e){switch(e){case 0:return this._gl.TRIANGLES;case 2:return this._gl.POINTS;case 1:return this._gl.LINES;case 3:return this._gl.POINTS;case 4:return this._gl.LINES;case 5:return this._gl.LINE_LOOP;case 6:return this._gl.LINE_STRIP;case 7:return this._gl.TRIANGLE_STRIP;case 8:return this._gl.TRIANGLE_FAN;default:return this._gl.TRIANGLES}}_releaseEffect(e){this._compiledEffects[e._key]&&delete this._compiledEffects[e._key];const t=e.getPipelineContext();t&&this._deletePipelineContext(t)}_deletePipelineContext(e){const t=e;t&&t.program&&(t.program.__SPECTOR_rebuildProgram=null,Gv(t),this._gl&&(this._currentProgram===t.program&&this._setProgram(null),this._gl.deleteProgram(t.program)))}_getGlobalDefines(e){return Uv(e,this.isNDCHalfZRange,this.useReverseDepthBuffer,this.useExactSrgbConversions)}createEffect(e,t,i,s,n,o,c,h,f,_=0,d){const g=typeof e=="string"?e:e.vertexToken||e.vertexSource||e.vertexElement||e.vertex,p=typeof e=="string"?e:e.fragmentToken||e.fragmentSource||e.fragmentElement||e.fragment,b=this._getGlobalDefines(),x=t.attributes!==void 0;let E=n??t.defines??"";b&&(E+=b);const v=g+"+"+p+"@"+E;if(this._compiledEffects[v]){const R=this._compiledEffects[v];return c&&R.isReady()&&c(R),R._refCount++,R}this._gl&&Vs(this._gl);const S=new Li(e,t,x?this:i,s,this,n,o,c,h,f,v,t.shaderLanguage??_,t.extraInitializationsAsync??d);return this._compiledEffects[v]=S,S}_getShaderSource(e){return this._gl.getShaderSource(e)}createRawShaderProgram(e,t,i,s,n=null){const o=Vs(this._gl);return o._contextWasLost=this._contextWasLost,o.validateShaderPrograms=this.validateShaderPrograms,kv(e,t,i,s||this._gl,n)}createShaderProgram(e,t,i,s,n,o=null){const c=Vs(this._gl);return c._contextWasLost=this._contextWasLost,c.validateShaderPrograms=this.validateShaderPrograms,zv(e,t,i,s,n||this._gl,o)}inlineShaderCode(e){return e}createPipelineContext(e){if(this._gl){const i=Vs(this._gl);i.parallelShaderCompile=this._caps.parallelShaderCompile}const t=MD(this._gl);return t.engine=this,t}createMaterialContext(){}createDrawContext(){}_finalizePipelineContext(e){return hg(e,this._gl,this.validateShaderPrograms)}_preparePipelineContextAsync(e,t,i,s,n,o,c,h,f,_,d){const g=Vs(this._gl);return g._contextWasLost=this._contextWasLost,g.validateShaderPrograms=this.validateShaderPrograms,g._createShaderProgramInjection=this._createShaderProgram.bind(this),g.createRawShaderProgramInjection=this.createRawShaderProgram.bind(this),g.createShaderProgramInjection=this.createShaderProgram.bind(this),g.loadFileInjection=this._loadFile.bind(this),ID(e,t,i,s,n,o,c,h,f,_,d)}_createShaderProgram(e,t,i,s,n=null){return cg(e,t,i,s,n)}_isRenderingStateCompiled(e){return this._isDisposed?!1:CD(e,this._gl,this.validateShaderPrograms)}_executeWhenRenderingStateIsCompiled(e,t){PD(e,t)}getUniforms(e,t){const i=new Array,s=e;for(let n=0;n<t.length;n++)i.push(this._gl.getUniformLocation(s.program,t[n]));return i}getAttributes(e,t){const i=[],s=e;for(let n=0;n<t.length;n++)try{i.push(this._gl.getAttribLocation(s.program,t[n]))}catch{i.push(-1)}return i}enableEffect(e){e=e!==null&&Xv(e)?e.effect:e,!(!e||e===this._currentEffect)&&(this._stencilStateComposer.stencilMaterial=void 0,this.bindSamplers(e),this._currentEffect=e,e.onBind&&e.onBind(e),e._onBindObservable&&e._onBindObservable.notifyObservers(e))}setInt(e,t){return e?(this._gl.uniform1i(e,t),!0):!1}setInt2(e,t,i){return e?(this._gl.uniform2i(e,t,i),!0):!1}setInt3(e,t,i,s){return e?(this._gl.uniform3i(e,t,i,s),!0):!1}setInt4(e,t,i,s,n){return e?(this._gl.uniform4i(e,t,i,s,n),!0):!1}setIntArray(e,t){return e?(this._gl.uniform1iv(e,t),!0):!1}setIntArray2(e,t){return!e||t.length%2!==0?!1:(this._gl.uniform2iv(e,t),!0)}setIntArray3(e,t){return!e||t.length%3!==0?!1:(this._gl.uniform3iv(e,t),!0)}setIntArray4(e,t){return!e||t.length%4!==0?!1:(this._gl.uniform4iv(e,t),!0)}setUInt(e,t){return e?(this._gl.uniform1ui(e,t),!0):!1}setUInt2(e,t,i){return e?(this._gl.uniform2ui(e,t,i),!0):!1}setUInt3(e,t,i,s){return e?(this._gl.uniform3ui(e,t,i,s),!0):!1}setUInt4(e,t,i,s,n){return e?(this._gl.uniform4ui(e,t,i,s,n),!0):!1}setUIntArray(e,t){return e?(this._gl.uniform1uiv(e,t),!0):!1}setUIntArray2(e,t){return!e||t.length%2!==0?!1:(this._gl.uniform2uiv(e,t),!0)}setUIntArray3(e,t){return!e||t.length%3!==0?!1:(this._gl.uniform3uiv(e,t),!0)}setUIntArray4(e,t){return!e||t.length%4!==0?!1:(this._gl.uniform4uiv(e,t),!0)}setArray(e,t){return!e||t.length<1?!1:(this._gl.uniform1fv(e,t),!0)}setArray2(e,t){return!e||t.length%2!==0?!1:(this._gl.uniform2fv(e,t),!0)}setArray3(e,t){return!e||t.length%3!==0?!1:(this._gl.uniform3fv(e,t),!0)}setArray4(e,t){return!e||t.length%4!==0?!1:(this._gl.uniform4fv(e,t),!0)}setMatrices(e,t){return e?(this._gl.uniformMatrix4fv(e,!1,t),!0):!1}setMatrix3x3(e,t){return e?(this._gl.uniformMatrix3fv(e,!1,t),!0):!1}setMatrix2x2(e,t){return e?(this._gl.uniformMatrix2fv(e,!1,t),!0):!1}setFloat(e,t){return e?(this._gl.uniform1f(e,t),!0):!1}setFloat2(e,t,i){return e?(this._gl.uniform2f(e,t,i),!0):!1}setFloat3(e,t,i,s){return e?(this._gl.uniform3f(e,t,i,s),!0):!1}setFloat4(e,t,i,s,n){return e?(this._gl.uniform4f(e,t,i,s,n),!0):!1}applyStates(){if(this._depthCullingState.apply(this._gl),this._stencilStateComposer.apply(this._gl),this._alphaState.apply(this._gl,this._currentRenderTarget&&this._currentRenderTarget.textures?this._currentRenderTarget.textures.length:1),this._colorWriteChanged){this._colorWriteChanged=!1;const e=this._colorWrite;this._gl.colorMask(e,e,e,e)}}wipeCaches(e){this.preventCacheWipeBetweenFrames&&!e||(this._currentEffect=null,this._viewportCached.x=0,this._viewportCached.y=0,this._viewportCached.z=0,this._viewportCached.w=0,this._unbindVertexArrayObject(),e&&(this._currentProgram=null,this.resetTextureCache(),this._stencilStateComposer.reset(),this._depthCullingState.reset(),this._depthCullingState.depthFunc=this._gl.LEQUAL,this._alphaState.reset(),this._resetAlphaMode(),this._colorWrite=!0,this._colorWriteChanged=!0,this._unpackFlipYCached=null,this._gl.pixelStorei(this._gl.UNPACK_COLORSPACE_CONVERSION_WEBGL,this._gl.NONE),this._gl.pixelStorei(this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,0),this._mustWipeVertexAttributes=!0,this.unbindAllAttributes()),this._resetVertexBufferBinding(),this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null,this.bindIndexBuffer(null))}_getSamplingParameters(e,t){const i=this._gl;let s=i.NEAREST,n=i.NEAREST,o=!1;switch(e){case 11:s=i.LINEAR,t?n=i.LINEAR_MIPMAP_NEAREST:n=i.LINEAR;break;case 3:s=i.LINEAR,o=!0,t?n=i.LINEAR_MIPMAP_LINEAR:n=i.LINEAR;break;case 8:o=!0,s=i.NEAREST,t?n=i.NEAREST_MIPMAP_LINEAR:n=i.NEAREST;break;case 4:s=i.NEAREST,t?n=i.NEAREST_MIPMAP_NEAREST:n=i.NEAREST;break;case 5:s=i.NEAREST,t?n=i.LINEAR_MIPMAP_NEAREST:n=i.LINEAR;break;case 6:o=!0,s=i.NEAREST,t?n=i.LINEAR_MIPMAP_LINEAR:n=i.LINEAR;break;case 7:s=i.NEAREST,n=i.LINEAR;break;case 1:s=i.NEAREST,n=i.NEAREST;break;case 9:s=i.LINEAR,t?n=i.NEAREST_MIPMAP_NEAREST:n=i.NEAREST;break;case 10:o=!0,s=i.LINEAR,t?n=i.NEAREST_MIPMAP_LINEAR:n=i.NEAREST;break;case 2:s=i.LINEAR,n=i.LINEAR;break;case 12:s=i.LINEAR,n=i.NEAREST;break}return{min:n,mag:s,hasMipMaps:o}}_createTexture(){const e=this._gl.createTexture();if(!e)throw new Error("Unable to create texture");return e}_createHardwareTexture(){return new km(this._createTexture(),this._gl)}_createInternalTexture(e,t,i=!0,s=0){let n,o=!1,c=0,h=3,f=5,_=!1,d=1,g,p=!1,b=0,x=!1;t!==void 0&&typeof t=="object"?(n=!!t.generateMipMaps,o=!!t.createMipMaps,c=t.type===void 0?0:t.type,h=t.samplingMode===void 0?3:t.samplingMode,f=t.format===void 0?5:t.format,_=t.useSRGBBuffer===void 0?!1:t.useSRGBBuffer,d=t.samples??1,g=t.label,p=!!t.createMSAATexture,b=t.comparisonFunction||0,x=!!t.isCube):n=!!t,_&&(_=this._caps.supportSRGBBuffers&&(this.webGLVersion>1||this.isWebGPU)),(c===1&&!this._caps.textureFloatLinearFiltering||c===2&&!this._caps.textureHalfFloatLinearFiltering)&&(h=1),c===1&&!this._caps.textureFloat&&(c=0,Ee.Warn("Float textures are not supported. Type forced to TEXTURETYPE_UNSIGNED_BYTE"));const E=bx(f),v=oh(f),S=this._gl,R=new ws(this,s),P=e.width||e,M=e.height||e,O=e.depth||0,D=e.layers||0,w=this._getSamplingParameters(h,(n||o)&&!E),G=D!==0?S.TEXTURE_2D_ARRAY:O!==0?S.TEXTURE_3D:x?S.TEXTURE_CUBE_MAP:S.TEXTURE_2D,H=E?this._getInternalFormatFromDepthTextureFormat(f,!0,v):this._getRGBABufferInternalSizedFormat(c,f,_),ie=E?v?S.DEPTH_STENCIL:S.DEPTH_COMPONENT:this._getInternalFormat(f),ne=E?this._getWebGLTextureTypeFromDepthTextureFormat(f):this._getWebGLTextureType(c);if(this._bindTextureDirectly(G,R),D!==0)R.is2DArray=!0,S.texImage3D(G,0,H,P,M,D,0,ie,ne,null);else if(O!==0)R.is3D=!0,S.texImage3D(G,0,H,P,M,O,0,ie,ne,null);else if(x){R.isCube=!0;for(let ce=0;ce<6;ce++)S.texImage2D(S.TEXTURE_CUBE_MAP_POSITIVE_X+ce,0,H,P,M,0,ie,ne,null)}else S.texImage2D(G,0,H,P,M,0,ie,ne,null);if(S.texParameteri(G,S.TEXTURE_MAG_FILTER,w.mag),S.texParameteri(G,S.TEXTURE_MIN_FILTER,w.min),S.texParameteri(G,S.TEXTURE_WRAP_S,S.CLAMP_TO_EDGE),S.texParameteri(G,S.TEXTURE_WRAP_T,S.CLAMP_TO_EDGE),E&&this.webGLVersion>1&&(b===0?(S.texParameteri(G,S.TEXTURE_COMPARE_FUNC,515),S.texParameteri(G,S.TEXTURE_COMPARE_MODE,S.NONE)):(S.texParameteri(G,S.TEXTURE_COMPARE_FUNC,b),S.texParameteri(G,S.TEXTURE_COMPARE_MODE,S.COMPARE_REF_TO_TEXTURE))),(n||o)&&this._gl.generateMipmap(G),this._bindTextureDirectly(G,null),R._useSRGBBuffer=_,R.baseWidth=P,R.baseHeight=M,R.width=P,R.height=M,R.depth=D||O,R.isReady=!0,R.samples=d,R.generateMipMaps=n,R.samplingMode=h,R.type=c,R.format=f,R.label=g,R.comparisonFunction=b,this._internalTexturesCache.push(R),p){let ce;if(bx(R.format)?ce=this._setupFramebufferDepthAttachments(oh(R.format),R.format!==19,R.width,R.height,d,R.format,!0):ce=this._createRenderBuffer(R.width,R.height,d,-1,this._getRGBABufferInternalSizedFormat(R.type,R.format,R._useSRGBBuffer),-1),!ce)throw new Error("Unable to create render buffer");R._autoMSAAManagement=!0;let k=R._hardwareTexture;k||(k=R._hardwareTexture=this._createHardwareTexture()),k.addMSAARenderBuffer(ce)}return R}_getUseSRGBBuffer(e,t){return e&&this._caps.supportSRGBBuffers&&(this.webGLVersion>1||t)}createTexture(e,t,i,s,n=3,o=null,c=null,h=null,f=null,_=null,d=null,g,p,b,x){return this._createTextureBase(e,t,i,s,n,o,c,(...E)=>this._prepareWebGLTexture(...E,_),(E,v,S,R,P,M)=>{const O=this._gl,D=S.width===E&&S.height===v;P._creationFlags=b??0;const w=this._getTexImageParametersForCreateTexture(P.format,P._useSRGBBuffer);if(D)return O.texImage2D(O.TEXTURE_2D,0,w.internalFormat,w.format,w.type,S),!1;const G=this._caps.maxTextureSize;if(S.width>G||S.height>G||!this._supportsHardwareTextureRescaling)return this._prepareWorkingCanvas(),!this._workingCanvas||!this._workingContext||(this._workingCanvas.width=E,this._workingCanvas.height=v,this._workingContext.drawImage(S,0,0,S.width,S.height,0,0,E,v),O.texImage2D(O.TEXTURE_2D,0,w.internalFormat,w.format,w.type,this._workingCanvas),P.width=E,P.height=v),!1;{const H=new ws(this,2);this._bindTextureDirectly(O.TEXTURE_2D,H,!0),O.texImage2D(O.TEXTURE_2D,0,w.internalFormat,w.format,w.type,S),this._rescaleTexture(H,P,s,w.format,()=>{this._releaseTexture(H),this._bindTextureDirectly(O.TEXTURE_2D,P,!0),M()})}return!0},h,f,_,d,g,p,x)}_getTexImageParametersForCreateTexture(e,t){let i,s;return this.webGLVersion===1?(i=this._getInternalFormat(e,t),s=i):(i=this._getInternalFormat(e,!1),s=this._getRGBABufferInternalSizedFormat(0,e,t)),{internalFormat:s,format:i,type:this._gl.UNSIGNED_BYTE}}_rescaleTexture(e,t,i,s,n){}_unpackFlipY(e){this._unpackFlipYCached!==e&&(this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,e?1:0),this.enableUnpackFlipYCached&&(this._unpackFlipYCached=e))}_getUnpackAlignement(){return this._gl.getParameter(this._gl.UNPACK_ALIGNMENT)}_getTextureTarget(e){return e.isCube?this._gl.TEXTURE_CUBE_MAP:e.is3D?this._gl.TEXTURE_3D:e.is2DArray||e.isMultiview?this._gl.TEXTURE_2D_ARRAY:this._gl.TEXTURE_2D}updateTextureSamplingMode(e,t,i=!1){const s=this._getTextureTarget(t),n=this._getSamplingParameters(e,t.useMipMaps||i);this._setTextureParameterInteger(s,this._gl.TEXTURE_MAG_FILTER,n.mag,t),this._setTextureParameterInteger(s,this._gl.TEXTURE_MIN_FILTER,n.min),i&&n.hasMipMaps&&(t.generateMipMaps=!0,this._gl.generateMipmap(s)),this._bindTextureDirectly(s,null),t.samplingMode=e}updateTextureDimensions(e,t,i,s=1){}updateTextureWrappingMode(e,t,i=null,s=null){const n=this._getTextureTarget(e);t!==null&&(this._setTextureParameterInteger(n,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(t),e),e._cachedWrapU=t),i!==null&&(this._setTextureParameterInteger(n,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(i),e),e._cachedWrapV=i),(e.is2DArray||e.is3D)&&s!==null&&(this._setTextureParameterInteger(n,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(s),e),e._cachedWrapR=s),this._bindTextureDirectly(n,null)}_uploadCompressedDataToTextureDirectly(e,t,i,s,n,o=0,c=0){const h=this._gl;let f=h.TEXTURE_2D;if(e.isCube&&(f=h.TEXTURE_CUBE_MAP_POSITIVE_X+o),e._useSRGBBuffer)switch(t){case 37492:case 36196:this._caps.etc2?t=h.COMPRESSED_SRGB8_ETC2:e._useSRGBBuffer=!1;break;case 37496:this._caps.etc2?t=h.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:e._useSRGBBuffer=!1;break;case 36492:t=h.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT;break;case 37808:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;break;case 37809:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR;break;case 37810:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR;break;case 37811:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR;break;case 37812:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR;break;case 37813:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR;break;case 37814:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR;break;case 37815:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR;break;case 37816:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR;break;case 37817:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR;break;case 37818:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR;break;case 37819:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR;break;case 37820:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR;break;case 37821:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR;break;case 33776:this._caps.s3tc_srgb?t=h.COMPRESSED_SRGB_S3TC_DXT1_EXT:e._useSRGBBuffer=!1;break;case 33777:this._caps.s3tc_srgb?t=h.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:e._useSRGBBuffer=!1;break;case 33779:this._caps.s3tc_srgb?t=h.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:e._useSRGBBuffer=!1;break;default:e._useSRGBBuffer=!1;break}if(e.generateMipMaps){const _=e._hardwareTexture;_.memoryAllocated||(h.texStorage2D(e.isCube?h.TEXTURE_CUBE_MAP:h.TEXTURE_2D,Math.floor(Math.log2(Math.max(i,s)))+1,t,e.width,e.height),_.memoryAllocated=!0),this._gl.compressedTexSubImage2D(f,c,0,0,i,s,t,n)}else this._gl.compressedTexImage2D(f,c,t,i,s,0,n)}_uploadDataToTextureDirectly(e,t,i=0,s=0,n,o=!1){const c=this._gl,h=this._getWebGLTextureType(e.type),f=this._getInternalFormat(e.format),_=n===void 0?this._getRGBABufferInternalSizedFormat(e.type,e.format,e._useSRGBBuffer):this._getInternalFormat(n,e._useSRGBBuffer);this._unpackFlipY(e.invertY);let d=c.TEXTURE_2D;e.isCube&&(d=c.TEXTURE_CUBE_MAP_POSITIVE_X+i);const g=Math.round(Math.log(e.width)*Math.LOG2E),p=Math.round(Math.log(e.height)*Math.LOG2E),b=o?e.width:Math.pow(2,Math.max(g-s,0)),x=o?e.height:Math.pow(2,Math.max(p-s,0));c.texImage2D(d,s,_,b,x,0,f,h,t)}updateTextureData(e,t,i,s,n,o,c=0,h=0,f=!1){const _=this._gl,d=this._getWebGLTextureType(e.type),g=this._getInternalFormat(e.format);this._unpackFlipY(e.invertY);let p=_.TEXTURE_2D,b=_.TEXTURE_2D;e.isCube&&(b=_.TEXTURE_CUBE_MAP_POSITIVE_X+c,p=_.TEXTURE_CUBE_MAP),this._bindTextureDirectly(p,e,!0),_.texSubImage2D(b,h,i,s,n,o,g,d,t),f&&this._gl.generateMipmap(b),this._bindTextureDirectly(p,null)}_uploadArrayBufferViewToTexture(e,t,i=0,s=0){const n=this._gl,o=e.isCube?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D;this._bindTextureDirectly(o,e,!0),this._uploadDataToTextureDirectly(e,t,i,s),this._bindTextureDirectly(o,null,!0)}_prepareWebGLTextureContinuation(e,t,i,s,n){const o=this._gl;if(!o)return;const c=this._getSamplingParameters(n,!i);o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,c.mag),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,c.min),!i&&!s&&o.generateMipmap(o.TEXTURE_2D),this._bindTextureDirectly(o.TEXTURE_2D,null),t&&t.removePendingData(e),e.onLoadedObservable.notifyObservers(e),e.onLoadedObservable.clear()}_prepareWebGLTexture(e,t,i,s,n,o,c,h,f,_){const d=this.getCaps().maxTextureSize,g=Math.min(d,this.needPOTTextures?Um(s.width,d):s.width),p=Math.min(d,this.needPOTTextures?Um(s.height,d):s.height),b=this._gl;if(b){if(!e._hardwareTexture){i&&i.removePendingData(e);return}this._bindTextureDirectly(b.TEXTURE_2D,e,!0),this._unpackFlipY(n===void 0?!0:!!n),e.baseWidth=s.width,e.baseHeight=s.height,e.width=g,e.height=p,e.isReady=!0,e.type=e.type!==-1?e.type:0,e.format=e.format!==-1?e.format:_??(t===".jpg"&&!e._useSRGBBuffer?4:5),!h(g,p,s,t,e,()=>{this._prepareWebGLTextureContinuation(e,i,o,c,f)})&&this._prepareWebGLTextureContinuation(e,i,o,c,f)}}_getInternalFormatFromDepthTextureFormat(e,t,i){const s=this._gl;if(!t)return s.STENCIL_INDEX8;let o=i?s.DEPTH_STENCIL:s.DEPTH_COMPONENT;return this.webGLVersion>1?e===15?o=s.DEPTH_COMPONENT16:e===16?o=s.DEPTH_COMPONENT24:e===17||e===13?o=i?s.DEPTH24_STENCIL8:s.DEPTH_COMPONENT24:e===14?o=s.DEPTH_COMPONENT32F:e===18&&(o=i?s.DEPTH32F_STENCIL8:s.DEPTH_COMPONENT32F):o=s.DEPTH_COMPONENT16,o}_getWebGLTextureTypeFromDepthTextureFormat(e){const t=this._gl;let i=t.UNSIGNED_INT;return e===15?i=t.UNSIGNED_SHORT:e===17||e===13?i=t.UNSIGNED_INT_24_8:e===14?i=t.FLOAT:e===18?i=t.FLOAT_32_UNSIGNED_INT_24_8_REV:e===19&&(i=t.UNSIGNED_BYTE),i}_setupFramebufferDepthAttachments(e,t,i,s,n=1,o,c=!1){const h=this._gl;o=o??(e?13:14);const f=this._getInternalFormatFromDepthTextureFormat(o,t,e);return e&&t?this._createRenderBuffer(i,s,n,h.DEPTH_STENCIL,f,c?-1:h.DEPTH_STENCIL_ATTACHMENT):t?this._createRenderBuffer(i,s,n,f,f,c?-1:h.DEPTH_ATTACHMENT):e?this._createRenderBuffer(i,s,n,f,f,c?-1:h.STENCIL_ATTACHMENT):null}_createRenderBuffer(e,t,i,s,n,o,c=!0){const f=this._gl.createRenderbuffer();return this._updateRenderBuffer(f,e,t,i,s,n,o,c)}_updateRenderBuffer(e,t,i,s,n,o,c,h=!0){const f=this._gl;return f.bindRenderbuffer(f.RENDERBUFFER,e),s>1&&f.renderbufferStorageMultisample?f.renderbufferStorageMultisample(f.RENDERBUFFER,s,o,t,i):f.renderbufferStorage(f.RENDERBUFFER,n,t,i),c!==-1&&f.framebufferRenderbuffer(f.FRAMEBUFFER,c,f.RENDERBUFFER,e),h&&f.bindRenderbuffer(f.RENDERBUFFER,null),e}_releaseTexture(e){this._deleteTexture(e._hardwareTexture),this.unbindAllTextures();const t=this._internalTexturesCache.indexOf(e);t!==-1&&this._internalTexturesCache.splice(t,1),e._lodTextureHigh&&e._lodTextureHigh.dispose(),e._lodTextureMid&&e._lodTextureMid.dispose(),e._lodTextureLow&&e._lodTextureLow.dispose(),e._irradianceTexture&&e._irradianceTexture.dispose()}_deleteTexture(e){e?.release()}_setProgram(e){this._currentProgram!==e&&(DD(e,this._gl),this._currentProgram=e)}bindSamplers(e){const t=e.getPipelineContext();this._setProgram(t.program);const i=e.getSamplers();for(let s=0;s<i.length;s++){const n=e.getUniform(i[s]);n&&(this._boundUniforms[s]=n)}this._currentEffect=null}_activateCurrentTexture(){this._currentTextureChannel!==this._activeChannel&&(this._gl.activeTexture(this._gl.TEXTURE0+this._activeChannel),this._currentTextureChannel=this._activeChannel)}_bindTextureDirectly(e,t,i=!1,s=!1){let n=!1;const o=t&&t._associatedChannel>-1;if(i&&o&&(this._activeChannel=t._associatedChannel),this._boundTexturesCache[this._activeChannel]!==t||s){if(this._activateCurrentTexture(),t&&t.isMultiview)throw Ee.Error(["_bindTextureDirectly called with a multiview texture!",e,t]),"_bindTextureDirectly called with a multiview texture!";this._gl.bindTexture(e,t?._hardwareTexture?.underlyingResource??null),this._boundTexturesCache[this._activeChannel]=t,t&&(t._associatedChannel=this._activeChannel)}else i&&(n=!0,this._activateCurrentTexture());return o&&!i&&this._bindSamplerUniformToChannel(t._associatedChannel,this._activeChannel),n}_bindTexture(e,t,i){if(e===void 0)return;t&&(t._associatedChannel=e),this._activeChannel=e;const s=t?this._getTextureTarget(t):this._gl.TEXTURE_2D;this._bindTextureDirectly(s,t)}unbindAllTextures(){for(let 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),this._bindTextureDirectly(this._gl.TEXTURE_2D_ARRAY,null))}setTexture(e,t,i,s){e!==void 0&&(t&&(this._boundUniforms[e]=t),this._setTexture(e,i))}_bindSamplerUniformToChannel(e,t){const i=this._boundUniforms[e];!i||i._currentState===t||(this._gl.uniform1i(i,t),i._currentState=t)}_getTextureWrapMode(e){switch(e){case 1:return this._gl.REPEAT;case 0:return this._gl.CLAMP_TO_EDGE;case 2:return this._gl.MIRRORED_REPEAT}return this._gl.REPEAT}_setTexture(e,t,i=!1,s=!1,n=""){if(!t)return this._boundTexturesCache[e]!=null&&(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),this._bindTextureDirectly(this._gl.TEXTURE_2D_ARRAY,null))),!1;if(t.video){this._activeChannel=e;const f=t.getInternalTexture();f&&(f._associatedChannel=e),t.update()}else if(t.delayLoadState===4)return t.delayLoad(),!1;let o;s?o=t.depthStencilTexture:t.isReady()?o=t.getInternalTexture():t.isCube?o=this.emptyCubeTexture:t.is3D?o=this.emptyTexture3D:t.is2DArray?o=this.emptyTexture2DArray:o=this.emptyTexture,!i&&o&&(o._associatedChannel=e);let c=!0;this._boundTexturesCache[e]===o&&(i||this._bindSamplerUniformToChannel(o._associatedChannel,e),c=!1),this._activeChannel=e;const h=this._getTextureTarget(o);if(c&&this._bindTextureDirectly(h,o,i),o&&!o.isMultiview){if(o.isCube&&o._cachedCoordinatesMode!==t.coordinatesMode){o._cachedCoordinatesMode=t.coordinatesMode;const f=t.coordinatesMode!==3&&t.coordinatesMode!==5?1:0;t.wrapU=f,t.wrapV=f}o._cachedWrapU!==t.wrapU&&(o._cachedWrapU=t.wrapU,this._setTextureParameterInteger(h,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(t.wrapU),o)),o._cachedWrapV!==t.wrapV&&(o._cachedWrapV=t.wrapV,this._setTextureParameterInteger(h,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(t.wrapV),o)),o.is3D&&o._cachedWrapR!==t.wrapR&&(o._cachedWrapR=t.wrapR,this._setTextureParameterInteger(h,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(t.wrapR),o)),this._setAnisotropicLevel(h,o,t.anisotropicFilteringLevel)}return!0}setTextureArray(e,t,i,s){if(!(e===void 0||!t)){(!this._textureUnits||this._textureUnits.length!==i.length)&&(this._textureUnits=new Int32Array(i.length));for(let n=0;n<i.length;n++){const o=i[n].getInternalTexture();o?(this._textureUnits[n]=e+n,o._associatedChannel=e+n):this._textureUnits[n]=-1}this._gl.uniform1iv(t,this._textureUnits);for(let n=0;n<i.length;n++)this._setTexture(this._textureUnits[n],i[n],!0)}}_setAnisotropicLevel(e,t,i){const s=this._caps.textureAnisotropicFilterExtension;t.samplingMode!==11&&t.samplingMode!==3&&t.samplingMode!==2&&(i=1),s&&t._cachedAnisotropicFilteringLevel!==i&&(this._setTextureParameterFloat(e,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(i,this._caps.maxAnisotropy),t),t._cachedAnisotropicFilteringLevel=i)}_setTextureParameterFloat(e,t,i,s){this._bindTextureDirectly(e,s,!0,!0),this._gl.texParameterf(e,t,i)}_setTextureParameterInteger(e,t,i,s){s&&this._bindTextureDirectly(e,s,!0,!0),this._gl.texParameteri(e,t,i)}unbindAllAttributes(){if(this._mustWipeVertexAttributes){this._mustWipeVertexAttributes=!1;for(let e=0;e<this._caps.maxVertexAttribs;e++)this.disableAttributeByIndex(e);return}for(let e=0,t=this._vertexAttribArraysEnabled.length;e<t;e++)e>=this._caps.maxVertexAttribs||!this._vertexAttribArraysEnabled[e]||this.disableAttributeByIndex(e)}releaseEffects(){this._compiledEffects={},this.onReleaseEffectsObservable.notifyObservers(this)}dispose(){is()&&this._renderingCanvas&&(this._renderingCanvas.removeEventListener("webglcontextlost",this._onContextLost),this._onContextRestored&&this._renderingCanvas.removeEventListener("webglcontextrestored",this._onContextRestored)),super.dispose(),this._dummyFramebuffer&&this._gl.deleteFramebuffer(this._dummyFramebuffer),this.unbindAllAttributes(),this._boundUniforms={},this._workingCanvas=null,this._workingContext=null,this._currentBufferPointers.length=0,this._currentProgram=null,this._creationOptions.loseContextOnDispose&&this._gl.getExtension("WEBGL_lose_context")?.loseContext(),um(this._gl)}attachContextLostEvent(e){this._renderingCanvas&&this._renderingCanvas.addEventListener("webglcontextlost",e,!1)}attachContextRestoredEvent(e){this._renderingCanvas&&this._renderingCanvas.addEventListener("webglcontextrestored",e,!1)}getError(){return this._gl.getError()}_canRenderToFloatFramebuffer(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(1)}_canRenderToHalfFloatFramebuffer(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(2)}_canRenderToFramebuffer(e){const t=this._gl;for(;t.getError()!==t.NO_ERROR;);let i=!0;const s=t.createTexture();t.bindTexture(t.TEXTURE_2D,s),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);const n=t.createFramebuffer();t.bindFramebuffer(t.FRAMEBUFFER,n),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,s,0);const 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);const c=t.RGBA,h=t.UNSIGNED_BYTE,f=new Uint8Array(4);t.readPixels(0,0,1,1,c,h,f),i=i&&t.getError()===t.NO_ERROR}for(t.deleteTexture(s),t.deleteFramebuffer(n),t.bindFramebuffer(t.FRAMEBUFFER,null);!i&&t.getError()!==t.NO_ERROR;);return i}_getWebGLTextureType(e){if(this._webGLVersion===1){switch(e){case 1:return this._gl.FLOAT;case 2:return this._gl.HALF_FLOAT_OES;case 0:return this._gl.UNSIGNED_BYTE;case 8:return this._gl.UNSIGNED_SHORT_4_4_4_4;case 9:return this._gl.UNSIGNED_SHORT_5_5_5_1;case 10:return this._gl.UNSIGNED_SHORT_5_6_5}return this._gl.UNSIGNED_BYTE}switch(e){case 3:return this._gl.BYTE;case 0:return this._gl.UNSIGNED_BYTE;case 4:return this._gl.SHORT;case 5:return this._gl.UNSIGNED_SHORT;case 6:return this._gl.INT;case 7:return this._gl.UNSIGNED_INT;case 1:return this._gl.FLOAT;case 2:return this._gl.HALF_FLOAT;case 8:return this._gl.UNSIGNED_SHORT_4_4_4_4;case 9:return this._gl.UNSIGNED_SHORT_5_5_5_1;case 10:return this._gl.UNSIGNED_SHORT_5_6_5;case 11:return this._gl.UNSIGNED_INT_2_10_10_10_REV;case 12:return this._gl.UNSIGNED_INT_24_8;case 13:return this._gl.UNSIGNED_INT_10F_11F_11F_REV;case 14:return this._gl.UNSIGNED_INT_5_9_9_9_REV;case 15:return this._gl.FLOAT_32_UNSIGNED_INT_24_8_REV}return this._gl.UNSIGNED_BYTE}_getInternalFormat(e,t=!1){let i=t?this._glSRGBExtensionValues.SRGB8_ALPHA8:this._gl.RGBA;switch(e){case 0:i=this._gl.ALPHA;break;case 1:i=this._gl.LUMINANCE;break;case 2:i=this._gl.LUMINANCE_ALPHA;break;case 6:case 33322:case 36760:i=this._gl.RED;break;case 7:case 33324:case 36761:i=this._gl.RG;break;case 4:case 32852:case 36762:i=t?this._glSRGBExtensionValues.SRGB:this._gl.RGB;break;case 5:case 32859:case 36763:i=t?this._glSRGBExtensionValues.SRGB8_ALPHA8:this._gl.RGBA;break}if(this._webGLVersion>1)switch(e){case 8:i=this._gl.RED_INTEGER;break;case 9:i=this._gl.RG_INTEGER;break;case 10:i=this._gl.RGB_INTEGER;break;case 11:i=this._gl.RGBA_INTEGER;break}return i}_getRGBABufferInternalSizedFormat(e,t,i=!1){if(this._webGLVersion===1){if(t!==void 0)switch(t){case 0:return this._gl.ALPHA;case 1:return this._gl.LUMINANCE;case 2:return this._gl.LUMINANCE_ALPHA;case 4:return i?this._glSRGBExtensionValues.SRGB:this._gl.RGB}return this._gl.RGBA}switch(e){case 3:switch(t){case 6:return this._gl.R8_SNORM;case 7:return this._gl.RG8_SNORM;case 4:return this._gl.RGB8_SNORM;case 8:return this._gl.R8I;case 9:return this._gl.RG8I;case 10:return this._gl.RGB8I;case 11:return this._gl.RGBA8I;default:return this._gl.RGBA8_SNORM}case 0:switch(t){case 6:return this._gl.R8;case 7:return this._gl.RG8;case 4:return i?this._glSRGBExtensionValues.SRGB8:this._gl.RGB8;case 5:return i?this._glSRGBExtensionValues.SRGB8_ALPHA8:this._gl.RGBA8;case 8:return this._gl.R8UI;case 9:return this._gl.RG8UI;case 10:return this._gl.RGB8UI;case 11:return this._gl.RGBA8UI;case 0:return this._gl.ALPHA;case 1:return this._gl.LUMINANCE;case 2:return this._gl.LUMINANCE_ALPHA;default:return this._gl.RGBA8}case 4:switch(t){case 8:return this._gl.R16I;case 36760:return this._gl.R16_SNORM_EXT;case 36761:return this._gl.RG16_SNORM_EXT;case 36762:return this._gl.RGB16_SNORM_EXT;case 36763:return this._gl.RGBA16_SNORM_EXT;case 9:return this._gl.RG16I;case 10:return this._gl.RGB16I;case 11:return this._gl.RGBA16I;default:return this._gl.RGBA16I}case 5:switch(t){case 8:return this._gl.R16UI;case 33322:return this._gl.R16_EXT;case 33324:return this._gl.RG16_EXT;case 32852:return this._gl.RGB16_EXT;case 32859:return this._gl.RGBA16_EXT;case 9:return this._gl.RG16UI;case 10:return this._gl.RGB16UI;case 11:return this._gl.RGBA16UI;default:return this._gl.RGBA16UI}case 6:switch(t){case 8:return this._gl.R32I;case 9:return this._gl.RG32I;case 10:return this._gl.RGB32I;case 11:return this._gl.RGBA32I;default:return this._gl.RGBA32I}case 7:switch(t){case 8:return this._gl.R32UI;case 9:return this._gl.RG32UI;case 10:return this._gl.RGB32UI;case 11:return this._gl.RGBA32UI;default:return this._gl.RGBA32UI}case 1:switch(t){case 6:return this._gl.R32F;case 7:return this._gl.RG32F;case 4:return this._gl.RGB32F;case 5:return this._gl.RGBA32F;default:return this._gl.RGBA32F}case 2:switch(t){case 6:return this._gl.R16F;case 7:return this._gl.RG16F;case 4:return this._gl.RGB16F;case 5:return this._gl.RGBA16F;default:return this._gl.RGBA16F}case 10:return this._gl.RGB565;case 13:return this._gl.R11F_G11F_B10F;case 14:return this._gl.RGB9_E5;case 8:return this._gl.RGBA4;case 9:return this._gl.RGB5_A1;case 11:switch(t){case 5:return this._gl.RGB10_A2;case 11:return this._gl.RGB10_A2UI;default:return this._gl.RGB10_A2}}return i?this._glSRGBExtensionValues.SRGB8_ALPHA8:this._gl.RGBA8}readPixels(e,t,i,s,n=!0,o=!0,c=null){const h=n?4:3,f=n?this._gl.RGBA:this._gl.RGB,_=i*s*h;if(!c)c=new Uint8Array(_);else if(c.length<_)return Ee.Error(`Data buffer is too small to store the read pixels (${c.length} should be more than ${_})`),Promise.resolve(c);return o&&this.flushFramebuffer(),this._gl.readPixels(e,t,i,s,f,this._gl.UNSIGNED_BYTE,c),Promise.resolve(c)}static get IsSupportedAsync(){return Promise.resolve(this.isSupported())}static get IsSupported(){return this.isSupported()}static isSupported(){if(this._HasMajorPerformanceCaveat!==null)return!this._HasMajorPerformanceCaveat;if(this._IsSupported===null)try{const e=Be._CreateCanvas(1,1),t=e.getContext("webgl")||e.getContext("experimental-webgl");this._IsSupported=t!=null&&!!globalThis.WebGLRenderingContext}catch{this._IsSupported=!1}return this._IsSupported}static get HasMajorPerformanceCaveat(){if(this._HasMajorPerformanceCaveat===null)try{const e=Be._CreateCanvas(1,1),t=e.getContext("webgl",{failIfMajorPerformanceCaveat:!0})||e.getContext("experimental-webgl",{failIfMajorPerformanceCaveat:!0});this._HasMajorPerformanceCaveat=!t}catch{this._HasMajorPerformanceCaveat=!1}return this._HasMajorPerformanceCaveat}}_t._TempClearColorUint32=new Uint32Array(4);_t._TempClearColorInt32=new Int32Array(4);_t.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:"Chrome/72.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Chrome/73.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Chrome/74.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Mac OS.+Chrome/71",capture:null,captureConstraint:null,targets:["vao"]},{key:"Mac OS.+Chrome/72",capture:null,captureConstraint:null,targets:["vao"]},{key:"Mac OS.+Chrome",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:"Chrome/12\\d\\..+?Mobile",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:".*AppleWebKit.*(15.4).*Safari",capture:null,captureConstraint:null,targets:["antialias","maxMSAASamples"]},{key:".*(15.4).*AppleWebKit.*Safari",capture:null,captureConstraint:null,targets:["antialias","maxMSAASamples"]}];_t._ConcatenateShader=Bv;_t._IsSupported=null;_t._HasMajorPerformanceCaveat=null;class oP{constructor(e=30){this._enabled=!0,this._rollingFrameTime=new lP(e)}sampleFrame(e=Gs.Now){if(this._enabled){if(this._lastFrameTimeMs!=null){const t=e-this._lastFrameTimeMs;this._rollingFrameTime.add(t)}this._lastFrameTimeMs=e}}get averageFrameTime(){return this._rollingFrameTime.average}get averageFrameTimeVariance(){return this._rollingFrameTime.variance}get instantaneousFrameTime(){return this._rollingFrameTime.history(0)}get averageFPS(){return 1e3/this._rollingFrameTime.average}get instantaneousFPS(){const e=this._rollingFrameTime.history(0);return e===0?0:1e3/e}get isSaturated(){return this._rollingFrameTime.isSaturated()}enable(){this._enabled=!0}disable(){this._enabled=!1,this._lastFrameTimeMs=null}get isEnabled(){return this._enabled}reset(){this._lastFrameTimeMs=null,this._rollingFrameTime.reset()}}class lP{constructor(e){this._samples=new Array(e),this.reset()}add(e){let t;if(this.isSaturated()){const 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}history(e){if(e>=this._sampleCount||e>=this._samples.length)return 0;const t=this._wrapPosition(this._pos-1);return this._samples[this._wrapPosition(t-e)]}isSaturated(){return this._sampleCount>=this._samples.length}reset(){this.average=0,this.variance=0,this._sampleCount=0,this._pos=0,this._m2=0}_wrapPosition(e){const t=this._samples.length;return(e%t+t)%t}}function cP(r){!r||!r.setAttribute||(r.setAttribute("touch-action","none"),r.style.touchAction="none",r.style.webkitTapHighlightColor="transparent")}function hP(r,e,t){r._onCanvasFocus=()=>{r.onCanvasFocusObservable.notifyObservers(r)},r._onCanvasBlur=()=>{r.onCanvasBlurObservable.notifyObservers(r)},r._onCanvasContextMenu=s=>{r.disableContextMenu&&s.preventDefault()}

184),o.dispose(),n&&n()},h=this._rescalePostProcess.getEffect();h?h.executeWhenCompiled(c):this._rescalePostProcess.onEffectCreatedObservable.addOnce(f=>{f.executeWhenCompiled(c)})}}wrapWebGLTexture(e,t=!1,i=3,s=0,n=0){const o=new km(e,this._gl),c=new ws(this,15,!0);return c._hardwareTexture=o,c.baseWidth=s,c.baseHeight=n,c.width=s,c.height=n,c.isReady=!0,c.useMipMaps=t,this.updateTextureSamplingMode(i,c),c}updateWrappedWebGLTexture(e,t){if(e.source!==15)throw new Error("updateWrappedWebGLTexture: target InternalTexture was not produced by wrapWebGLTexture.");for(const s of this._renderTargetWrapperCache)if(s.textures?.includes(e)){if(s.isMulti)throw new Error("updateWrappedWebGLTexture: wrapped texture is part of a multi render-target; not supported. Dispose and re-wrap.");if(s._depthStencilTexture)throw new Error("updateWrappedWebGLTexture: wrapped texture's render-target wrapper has a depth/stencil texture; not supported. Dispose and re-wrap.")}e._hardwareTexture=new km(t,this._gl),e.isReady=!0,e._cachedCoordinatesMode=null,e._cachedWrapU=null,e._cachedWrapV=null,e._cachedWrapR=null,e._cachedAnisotropicFilteringLevel=null;for(const s in this._boundTexturesCache)this._boundTexturesCache[s]===e&&(this._boundTexturesCache[s]=null);this.updateTextureSamplingMode(e.samplingMode,e);const i=this._gl;for(const s of this._renderTargetWrapperCache){if(s.texture!==e)continue;const n=s,o=s.samples,c=o>1;n._framebuffer&&i.deleteFramebuffer(n._framebuffer),!c&&n._depthStencilBuffer&&(i.deleteRenderbuffer(n._depthStencilBuffer),n._depthStencilBuffer=null);const h=this._currentFramebuffer,f=i.createFramebuffer();this._bindUnboundFramebuffer(f),i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,t,0),c||(n._depthStencilBuffer=this._setupFramebufferDepthAttachments(s._generateStencilBuffer,s._generateDepthBuffer,s.width,s.height)),this._bindUnboundFramebuffer(h),n._framebuffer=f,c&&(s._samples=1,this.updateRenderTargetTextureSampleCount(n,o))}}_uploadImageToTexture(e,t,i=0,s=0){const n=this._gl,o=this._getWebGLTextureType(e.type),c=this._getInternalFormat(e.format),h=this._getRGBABufferInternalSizedFormat(e.type,c),f=e.isCube?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D;this._bindTextureDirectly(f,e,!0),this._unpackFlipY(e.invertY);let _=n.TEXTURE_2D;e.isCube&&(_=n.TEXTURE_CUBE_MAP_POSITIVE_X+i),n.texImage2D(_,s,h,c,o,t),this._bindTextureDirectly(f,null,!0)}updateTextureComparisonFunction(e,t){if(this.webGLVersion===1){Ee.Error("WebGL 1 does not support texture comparison.");return}const i=this._gl;e.isCube?(this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,e,!0),t===0?(i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_FUNC,515),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_MODE,i.NONE)):(i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_FUNC,t),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_MODE,i.COMPARE_REF_TO_TEXTURE)),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null)):(this._bindTextureDirectly(this._gl.TEXTURE_2D,e,!0),t===0?(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_FUNC,515),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_MODE,i.NONE)):(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_FUNC,t),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_MODE,i.COMPARE_REF_TO_TEXTURE)),this._bindTextureDirectly(this._gl.TEXTURE_2D,null)),e._comparisonFunction=t}createInstancesBuffer(e){const t=this._gl.createBuffer();if(!t)throw new Error("Unable to create instance buffer");const i=new ah(t);return i.capacity=e,this.bindArrayBuffer(i),this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.DYNAMIC_DRAW),i.references=1,i}deleteInstancesBuffer(e){this._gl.deleteBuffer(e)}async _clientWaitAsync(e,t=0,i=10){const s=this._gl;return await new Promise((n,o)=>{ug(()=>{const c=s.clientWaitSync(e,t,0);if(c==s.WAIT_FAILED)throw new Error("clientWaitSync failed");return c!=s.TIMEOUT_EXPIRED},n,o,i)})}_readPixelsAsync(e,t,i,s,n,o,c){if(this._webGLVersion<2)throw new Error("_readPixelsAsync only work on WebGL2+");const h=this._gl,f=h.createBuffer();h.bindBuffer(h.PIXEL_PACK_BUFFER,f),h.bufferData(h.PIXEL_PACK_BUFFER,c.byteLength,h.STREAM_READ),h.readPixels(e,t,i,s,n,o,0),h.bindBuffer(h.PIXEL_PACK_BUFFER,null);const _=h.fenceSync(h.SYNC_GPU_COMMANDS_COMPLETE,0);return _?(h.flush(),this._clientWaitAsync(_,0,10).then(()=>(h.deleteSync(_),h.bindBuffer(h.PIXEL_PACK_BUFFER,f),h.getBufferSubData(h.PIXEL_PACK_BUFFER,0,c),h.bindBuffer(h.PIXEL_PACK_BUFFER,null),h.deleteBuffer(f),c))):null}dispose(){this.hideLoadingUI?.(),this._rescalePostProcess&&this._rescalePostProcess.dispose(),uP(this,this._renderingCanvas),super.dispose()}}ke.ALPHA_DISABLE=0;ke.ALPHA_ADD=1;ke.ALPHA_COMBINE=2;ke.ALPHA_SUBTRACT=3;ke.ALPHA_MULTIPLY=4;ke.ALPHA_MAXIMIZED=5;ke.ALPHA_ONEONE=6;ke.ALPHA_PREMULTIPLIED=7;ke.ALPHA_PREMULTIPLIED_PORTERDUFF=8;ke.ALPHA_INTERPOLATE=9;ke.ALPHA_SCREENMODE=10;ke.DELAYLOADSTATE_NONE=0;ke.DELAYLOADSTATE_LOADED=1;ke.DELAYLOADSTATE_LOADING=2;ke.DELAYLOADSTATE_NOTLOADED=4;ke.NEVER=512;ke.ALWAYS=519;ke.LESS=513;ke.EQUAL=514;ke.LEQUAL=515;ke.GREATER=516;ke.GEQUAL=518;ke.NOTEQUAL=517;ke.KEEP=7680;ke.REPLACE=7681;ke.INCR=7682;ke.DECR=7683;ke.INVERT=5386;ke.INCR_WRAP=34055;ke.DECR_WRAP=34056;ke.TEXTURE_CLAMP_ADDRESSMODE=0;ke.TEXTURE_WRAP_ADDRESSMODE=1;ke.TEXTURE_MIRROR_ADDRESSMODE=2;ke.TEXTUREFORMAT_ALPHA=0;ke.TEXTUREFORMAT_LUMINANCE=1;ke.TEXTUREFORMAT_LUMINANCE_ALPHA=2;ke.TEXTUREFORMAT_RGB=4;ke.TEXTUREFORMAT_RGBA=5;ke.TEXTUREFORMAT_RED=6;ke.TEXTUREFORMAT_R=6;ke.TEXTUREFORMAT_R16_UNORM=33322;ke.TEXTUREFORMAT_RG16_UNORM=33324;ke.TEXTUREFORMAT_RGB16_UNORM=32852;ke.TEXTUREFORMAT_RGBA16_UNORM=32859;ke.TEXTUREFORMAT_R16_SNORM=36760;ke.TEXTUREFORMAT_RG16_SNORM=36761;ke.TEXTUREFORMAT_RGB16_SNORM=36762;ke.TEXTUREFORMAT_RGBA16_SNORM=36763;ke.TEXTUREFORMAT_RG=7;ke.TEXTUREFORMAT_RED_INTEGER=8;ke.TEXTUREFORMAT_R_INTEGER=8;ke.TEXTUREFORMAT_RG_INTEGER=9;ke.TEXTUREFORMAT_RGB_INTEGER=10;ke.TEXTUREFORMAT_RGBA_INTEGER=11;ke.TEXTURETYPE_UNSIGNED_BYTE=0;ke.TEXTURETYPE_UNSIGNED_INT=0;ke.TEXTURETYPE_FLOAT=1;ke.TEXTURETYPE_HALF_FLOAT=2;ke.TEXTURETYPE_BYTE=3;ke.TEXTURETYPE_SHORT=4;ke.TEXTURETYPE_UNSIGNED_SHORT=5;ke.TEXTURETYPE_INT=6;ke.TEXTURETYPE_UNSIGNED_INTEGER=7;ke.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4=8;ke.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1=9;ke.TEXTURETYPE_UNSIGNED_SHORT_5_6_5=10;ke.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV=11;ke.TEXTURETYPE_UNSIGNED_INT_24_8=12;ke.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV=13;ke.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV=14;ke.TEXTURETYPE_FLOAT_32_UNSIGNED_INT_24_8_REV=15;

184!==0&&this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT,1),c&&s?this._gl.compressedTexImage2D(this._gl.TEXTURE_2D,0,this.getCaps().s3tc[c],i.width,i.height,0,s):this._gl.texImage2D(this._gl.TEXTURE_2D,0,_,i.width,i.height,0,d,g,s),i.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),i.isReady=!0},_t.prototype.createRawTexture=function(i,s,n,o,c,h,f,_=null,d=0,g=0,p=!1){const b=new ws(this,3);b.baseWidth=s,b.baseHeight=n,b.width=s,b.height=n,b.format=o,b.generateMipMaps=c,b.samplingMode=f,b.invertY=h,b._compression=_,b.type=d,b._useSRGBBuffer=this._getUseSRGBBuffer(p,!c),this._doNotHandleContextLost||(b._bufferView=i),this.updateRawTexture(b,i,o,h,_,d,b._useSRGBBuffer),this._bindTextureDirectly(this._gl.TEXTURE_2D,b,!0);const x=this._getSamplingParameters(f,c);return this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,x.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,x.min),c&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._internalTexturesCache.push(b),b},_t.prototype.createRawCubeTexture=function(i,s,n,o,c,h,f,_=null){const d=this._gl,g=new ws(this,8);g.isCube=!0,g.format=n,g.type=o,this._doNotHandleContextLost||(g._bufferViewArray=i);const p=this._getWebGLTextureType(o);let b=this._getInternalFormat(n);b===d.RGB&&(b=d.RGBA),p===d.FLOAT&&!this._caps.textureFloatLinearFiltering?(c=!1,f=1,Ee.Warn("Float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")):p===this._gl.HALF_FLOAT_OES&&!this._caps.textureHalfFloatLinearFiltering?(c=!1,f=1,Ee.Warn("Half float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")):p===d.FLOAT&&!this._caps.textureFloatRender?(c=!1,Ee.Warn("Render to float textures is not supported. Mipmap generation forced to false.")):p===d.HALF_FLOAT&&!this._caps.colorBufferFloat&&(c=!1,Ee.Warn("Render to half float textures is not supported. Mipmap generation forced to false."));const x=s,E=x;if(g.width=x,g.height=E,g.invertY=h,g._compression=_,!this.needPOTTextures||Af(g.width)&&Af(g.height)||(c=!1),i)this.updateRawCubeTexture(g,i,n,o,h,_);else{const R=this._getRGBABufferInternalSizedFormat(o),P=0;this._bindTextureDirectly(d.TEXTURE_CUBE_MAP,g,!0);for(let M=0;M<6;M++)_?d.compressedTexImage2D(d.TEXTURE_CUBE_MAP_POSITIVE_X+M,P,this.getCaps().s3tc[_],g.width,g.height,0,void 0):d.texImage2D(d.TEXTURE_CUBE_MAP_POSITIVE_X+M,P,R,g.width,g.height,0,b,p,null);this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null)}this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,g,!0),i&&c&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP);const S=this._getSamplingParameters(f,c);return d.texParameteri(d.TEXTURE_CUBE_MAP,d.TEXTURE_MAG_FILTER,S.mag),d.texParameteri(d.TEXTURE_CUBE_MAP,d.TEXTURE_MIN_FILTER,S.min),d.texParameteri(d.TEXTURE_CUBE_MAP,d.TEXTURE_WRAP_S,d.CLAMP_TO_EDGE),d.texParameteri(d.TEXTURE_CUBE_MAP,d.TEXTURE_WRAP_T,d.CLAMP_TO_EDGE),this._bindTextureDirectly(d.TEXTURE_CUBE_MAP,null),g.generateMipMaps=c,g.samplingMode=f,g.isReady=!0,g},_t.prototype.updateRawCubeTexture=function(i,s,n,o,c,h=null,f=0){i._bufferViewArray=s,i.format=n,i.type=o,i.invertY=c,i._compression=h;const _=this._gl,d=this._getWebGLTextureType(o);let g=this._getInternalFormat(n);const p=this._getRGBABufferInternalSizedFormat(o);let b=!1;g===_.RGB&&(g=_.RGBA,b=!0),this._bindTextureDirectly(_.TEXTURE_CUBE_MAP,i,!0),this._unpackFlipY(c===void 0?!0:!!c),i.width%4!==0&&_.pixelStorei(_.UNPACK_ALIGNMENT,1);for(let E=0;E<6;E++){let v=s[E];h?_.compressedTexImage2D(_.TEXTURE_CUBE_MAP_POSITIVE_X+E,f,this.getCaps().s3tc[h],i.width,i.height,0,v):(b&&(v=r(v,i.width,i.height,o)),_.texImage2D(_.TEXTURE_CUBE_MAP_POSITIVE_X+E,f,p,i.width,i.height,0,g,d,v))}(!this.needPOTTextures||Af(i.width)&&Af(i.height))&&i.generateMipMaps&&f===0&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),i.isReady=!0},_t.prototype.createRawCubeTextureFromUrl=function(i,s,n,o,c,h,f,_,d=null,g=null,p=3,b=!1){const x=this._gl,E=this.createRawCubeTexture(null,n,o,c,!h,b,p,null);s?.addPendingData(E),E.url=i,E.isReady=!1,this._internalTexturesCache.push(E);const v=(R,P)=>{s?.removePendingData(E),g&&g(R?R.status+" "+R.statusText:"Failed to parse texture data",P)},S=async R=>{if(!E._hardwareTexture)return;const P=f(R);if(!P)return;const M=P instanceof Promise?await P:P,O=E.width;if(_){const D=this._getWebGLTextureType(c);let w=this._getInternalFormat(o);const G=this._getRGBABufferInternalSizedFormat(c);let H=!1;w===x.RGB&&(w=x.RGBA,H=!0),this._bindTextureDirectly(x.TEXTURE_CUBE_MAP,E,!0),this._unpackFlipY(!1);const ie=_(M);for(let ne=0;ne<ie.length;ne++){const ce=O>>ne;for(let k=0;k<6;k++){let te=ie[ne][k];H&&(te=r(te,ce,ce,c)),x.texImage2D(k,ne,G,ce,ce,0,w,D,te)}}this._bindTextureDirectly(x.TEXTURE_CUBE_MAP,null)}else this.updateRawCubeTexture(E,M,o,c,b);E.isReady=!0,s?.removePendingData(E),E.onLoadedObservable.notifyObservers(E),E.onLoadedObservable.clear(),d&&d()};return this._loadFile(i,R=>{S(R).catch(P=>{v(void 0,P)})},void 0,s?.offlineProvider,!0,v),E},_t.prototype.createRawTexture2DArray=e(!1),_t.prototype.createRawTexture3D=e(!0),_t.prototype.updateRawTexture2DArray=t(!1),_t.prototype.updateRawTexture3D=t(!0)}AP();let Rx=!1;function RP(){Rx||(Rx=!0,_t.prototype._readTexturePixelsSync=function(r,e,t,i=-1,s=0,n=null,o=!0,c=!1,h=0,f=0){const _=this._gl;if(!_)throw new Error("Engine does not have gl rendering context.");if(!this._dummyFramebuffer){const g=_.createFramebuffer();if(!g)throw new Error("Unable to create dummy framebuffer");this._dummyFramebuffer=g}_.bindFramebuffer(_.FRAMEBUFFER,this._dummyFramebuffer),i>-1&&(r.is2DArray||r.is3D)?_.framebufferTextureLayer(_.FRAMEBUFFER,_.COLOR_ATTACHMENT0,r._hardwareTexture?.underlyingResource,s,i):i>-1?_.framebufferTexture2D(_.FRAMEBUFFER,_.COLOR_ATTACHMENT0,_.TEXTURE_CUBE_MAP_POSITIVE_X+i,r._hardwareTexture?.underlyingResource,s):_.framebufferTexture2D(_.FRAMEBUFFER,_.COLOR_ATTACHMENT0,_.TEXTURE_2D,r._hardwareTexture?.underlyingResource,s);let d=r.type!==void 0?this._getWebGLTextureType(r.type):_.UNSIGNED_BYTE;if(c)n||(n=RD(r.type,4*e*t));else switch(d){case _.UNSIGNED_BYTE:n||(n=new Uint8Array(4*e*t)),d=_.UNSIGNED_BYTE;break;default:n||(n=new Float32Array(4*e*t)),d=_.FLOAT;break}return o&&this.flushFramebuffer(),_.readPixels(h,f,e,t,_.RGBA,d,n),_.bindFramebuffer(_.FRAMEBUFFER,this._currentFramebuffer),n},_t.prototype._readTexturePixels=function(r,e,t,i=-1,s=0,n=null,o=!0,c=!1,h=0,f=0){return Promise.resolve(this._readTexturePixelsSync(r,e,t,i,s,n,o,c,h,f))})}RP();let Sx=!1;function Qv(){Sx||(Sx=!0,_t.prototype.updateDynamicIndexBuffer=function(r,e,t=0){this._currentBoundBuffer[this._gl.ELEMENT_ARRAY_BUFFER]=null,this.bindIndexBuffer(r);let i;r.is32Bits?i=e instanceof Uint32Array?e:new Uint32Array(e):i=e instanceof Uint16Array?e:new Uint16Array(e),this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,i,this._gl.DYNAMIC_DRAW),this._resetIndexBufferBinding()},_t.prototype.updateDynamicVertexBuffer=function(r,e,t,i){this.bindArrayBuffer(r),t===void 0&&(t=0);const s=e.byteLength||e.length;i===void 0||i>=s&&t===0?e instanceof Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,t,new Float32Array(e)):this._gl.bufferSubData(this._gl.ARRAY_BUFFER,t,e):e instanceof Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,t,new Float32Array(e).subarray(0,i/4)):(ArrayBuffer.isView(e)?e=new Uint8Array(e.buffer,e.byteOffset,i):e=new Uint8Array(e,0,i),this._gl.bufferSubData(this._gl.ARRAY_BUFFER,t,e)),this._resetVertexBufferBinding()})}Qv();let Mx=!1;function SP(){Mx||(Mx=!0,_t.prototype._createDepthStencilCubeTexture=function(r,e){const t=new ws(this,12);if(t.isCube=!0,this.webGLVersion===1)return Ee.Error("Depth cube texture is not supported by WebGL 1."),t;const i={bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1,...e},s=this._gl;this._bindTextureDirectly(s.TEXTURE_CUBE_MAP,t,!0),this._setupDepthStencilTexture(t,r,i.bilinearFiltering,i.comparisonFunction);for(let n=0;n<6;n++)i.generateStencil?s.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,s.DEPTH24_STENCIL8,r,r,0,s.DEPTH_STENCIL,s.UNSIGNED_INT_24_8,null):s.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,s.DEPTH_COMPONENT24,r,r,0,s.DEPTH_COMPONENT,s.UNSIGNED_INT,null);return this._bindTextureDirectly(s.TEXTURE_CUBE_MAP,null),this._internalTexturesCache.push(t),t},_t.prototype._setCubeMapTextureParams=function(r,e,t){const i=this._gl;i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_MAG_FILTER,i.LINEAR),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_MIN_FILTER,e?i.LINEAR_MIPMAP_LINEAR:i.LINEAR),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),r.samplingMode=e?3:2,e&&this.getCaps().textureMaxLevel&&t!==void 0&&t>0&&(i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_MAX_LEVEL,t),r._maxLodLevel=t),this._bindTextureDirectly(i.TEXTURE_CUBE_MAP,null)},_t.prototype.createCubeTexture=function(r,e,t,i,s=null,n=null,o,c=null,h=!1,f=0,_=0,d=null,g,p=!1,b=null){const x=this._gl;return this.createCubeTextureBase(r,e,t,!!i,s,n,o,c,h,f,_,d,E=>this._bindTextureDirectly(x.TEXTURE_CUBE_MAP,E,!0),(E,v)=>{const S=this.needPOTTextures?Um(v[0].width,this._caps.maxCubemapTextureSize):v[0].width,R=S,P=[x.TEXTURE_CUBE_MAP_POSITIVE_X,x.TEXTURE_CUBE_MAP_POSITIVE_Y,x.TEXTURE_CUBE_MAP_POSITIVE_Z,x.TEXTURE_CUBE_MAP_NEGATIVE_X,x.TEXTURE_CUBE_MAP_NEGATIVE_Y,x.TEXTURE_CUBE_MAP_NEGATIVE_Z];this._bindTextureDirectly(x.TEXTURE_CUBE_MAP,E,!0),this._unpackFlipY(!1);const M=o?this._getInternalFormat(o,E._useSRGBBuffer):E._useSRGBBuffer?this._glSRGBExtensionValues.SRGB8_ALPHA8:x.RGBA;let O=o?this._getInternalFormat(o):x.RGBA;E._useSRGBBuffer&&this.webGLVersion===1&&(O=M);for(let D=0;D<P.length;D++)if(v[D].width!==S||v[D].height!==R){if(this._prepareWorkingCanvas(),!this._workingCanvas||!this._workingContext){Ee.Warn("Cannot create canvas to resize texture.");return}this._workingCanvas.width=S,this._workingCanvas.height=R,this._workingContext.drawImage(v[D],0,0,v[D].width,v[D].height,0,0,S,R),x.texImage2D(P[D],0,M,O,x.UNSIGNED_BYTE,this._workingCanvas)}else x.texImage2D(P[D],0,M,O,x.UNSIGNED_BYTE,v[D]);i||x.generateMipmap(x.TEXTURE_CUBE_MAP),this._setCubeMapTextureParams(E,!i),E.width=S,E.height=R,E.isReady=!0,o&&(E.format=o),E.onLoadedObservable.notifyObservers(E),E.onLoadedObservable.clear(),s&&s()},!!p,b)},_t.prototype.generateMipMapsForCubemap=function(r,e=!0){if(r.generateMipMaps){const t=this._gl;this._bindTextureDirectly(t.TEXTURE_CUBE_MAP,r,!0),t.generateMipmap(t.TEXTURE_CUBE_MAP),e&&this._bindTextureDirectly(t.TEXTURE_CUBE_MAP,null)}})}SP();class MP{get depthStencilTexture(){return this._depthStencilTexture}setDepthStencilTexture(e,t=!0){t&&this._depthStencilTexture&&this._depthStencilTexture.dispose(),this._depthStencilTexture=e,this._generateDepthBuffer=this._generateStencilBuffer=this._depthStencilTextureWithStencil=!1,e&&(this._generateDepthBuffer=!0,this._generateStencilBuffer=this._depthStencilTextureWithStencil=oh(e.format))}get depthStencilTextureWithStencil(){return this._depthStencilTextureWithStencil}get isCube(){return this._isCube}get isMulti(){return this._isMulti}get is2DArray(){return this.layers>0}get is3D(){return this.depth>0}get size(){return this.width}get width(){return this._size.width??this._size}get height(){return this._size.height??this._size}get layers(){return this._size.layers||0}get depth(){return this._size.depth||0}get texture(){return this._textures?.[0]??null}get textures(){return this._textures}get faceIndices(){return this._faceIndices}get layerIndices(){return this._layerIndices}getBaseArrayLayer(e){if(!this._textures)return-1;const t=this._textures[e],i=this._layerIndices?.[e]??0,s=this._faceIndices?.[e]??0;return t.isCube?i*6+s:t.is3D?0:i}get samples(){return this._samples}setSamples(e,t=!0,i=!1){if(this.samples===e&&!i)return e;const s=this._isMulti?this._engine.updateMultipleRenderTargetTextureSampleCount(this,e,t):this._engine.updateRenderTargetTextureSampleCount(this,e);return this._samples=e,s}resolveMSAATextures(){this.isMulti?this._engine.resolveMultiFramebuffer(this):this._engine.resolveFramebuffer(this)}generateMipMaps(){this._engine._currentRenderTarget===this&&(this.isMulti?this._engine.unBindMultiColorAttachmentFramebuffer(this,!0):this._engine.unBindFramebuffer(this,!0)),this.isMulti?this._engine.generateMipMapsMultiFramebuffer(this):this._engine.generateMipMapsFramebuffer(this)}constructor(e,t,i,s,n){this._textures=null,this._faceIndices=null,this._layerIndices=null,this._samples=1,this._attachments=null,this._generateStencilBuffer=!1,this._generateDepthBuffer=!1,this._depthStencilTextureWithStencil=!1,this.disableAutomaticMSAAResolve=!1,this.resolveMSAAColors=!0,this.resolveMSAADepth=!1,this.resolveMSAAStencil=!1,this.depthReadOnly=!1,this.stencilReadOnly=!1,this._isMulti=e,this._isCube=t,this._size=i,this._engine=s,this._depthStencilTexture=null,this.label=n}setTextures(e){Array.isArray(e)?this._textures=e:e?this._textures=[e]:this._textures=null}setTexture(e,t=0,i=!0){this._textures||(this._textures=[]),this._textures[t]!==e&&(this._textures[t]&&i&&this._textures[t].dispose(),this._textures[t]=e)}setLayerAndFaceIndices(e,t){this._layerIndices=e,this._faceIndices=t}setLayerAndFaceIndex(e=0,t,i){this._layerIndices||(this._layerIndices=[]),this._faceIndices||(this._faceIndices=[]),t!==void 0&&t>=0&&(this._layerIndices[e]=t),i!==void 0&&i>=0&&(this._faceIndices[e]=i)}createDepthStencilTexture(e=0,t=!0,i=!1,s=1,n=14,o){return this._depthStencilTexture?.dispose(),this._depthStencilTextureWithStencil=i,this._depthStencilTextureLabel=o,this._depthStencilTexture=this._engine.createDepthStencilTexture(this._size,{bilinearFiltering:t,comparisonFunction:e,generateStencil:i,isCube:this._isCube,samples:s,depthTextureFormat:n,label:o},this),this._depthStencilTexture}_shareDepth(e){this.shareDepth(e)}shareDepth(e){this._depthStencilTexture&&(e._depthStencilTexture&&e._depthStencilTexture.dispose(),e._depthStencilTexture=this._depthStencilTexture,e._depthStencilTextureWithStencil=this._depthStencilTextureWithStencil,this._depthStencilTexture.incrementReferences())}_swapAndDie(e){this.texture&&this.texture._swapAndDie(e),this._textures=null,this.dispose(!0)}_cloneRenderTargetWrapper(){let e=null;if(this._isMulti){const t=this.textures;if(t&&t.length>0){let i=!1,s=t.length,n=-1;const o=t[t.length-1]._source;(o===14||o===12)&&(i=!0,n=t[t.length-1].format,s--);const c=[],h=[],f=[],_=[],d=[],g=[],p=[],b={};for(let v=0;v<s;++v){const S=t[v];c.push(S.samplingMode),h.push(S.type),f.push(S.format),b[S.uniqueId]!==void 0?(_.push(-1),p.push(0)):(b[S.uniqueId]=v,S.is2DArray?(_.push(35866),p.push(S.depth)):S.isCube?(_.push(34067),p.push(0)):S.is3D?(_.push(32879),p.push(S.depth)):(_.push(3553),p.push(0))),this._faceIndices&&d.push(this._faceIndices[v]??0),this._layerIndices&&g.push(this._layerIndices[v]??0)}const x={samplingModes:c,generateMipMaps:t[0].generateMipMaps,generateDepthBuffer:this._generateDepthBuffer,generateStencilBuffer:this._generateStencilBuffer,generateDepthTexture:i,depthTextureFormat:n,types:h,formats:f,textureCount:s,targetTypes:_,faceIndex:d,layerIndex:g,layerCounts:p,label:this.label},E={width:this.width,height:this.height,depth:this.depth};e=this._engine.createMultipleRenderTarget(E,x);for(let v=0;v<s;++v){if(_[v]!==-1)continue;const S=b[t[v].uniqueId];e.setTexture(e.textures[S],v)}}}else{const t={};if(t.generateDepthBuffer=this._generateDepthBuffer,t.generateMipMaps=this.texture?.generateMipMaps??!1,t.generateStencilBuffer=this._generateStencilBuffer,t.samplingMode=this.texture?.samplingMode,t.type=this.texture?.type,t.format=this.texture?.format,t.noColorAttachment=!this._textures,t.label=this.label,this.isCube)e=this._engine.createRenderTargetCubeTexture(this.width,t);else{const i={width:this.width,height:this.height,layers:this.is2DArray||this.is3D?this.texture?.depth:void 0};e=this._engine.createRenderTargetTexture(i,t)}e.texture&&(e.texture.isReady=!0)}return e}_swapRenderTargetWrapper(e){if(this._textures&&e._textures)for(let t=0;t<this._textures.length;++t)this._textures[t]._swapAndDie(e._textures[t],!1),e._textures[t].isReady=!0;this._depthStencilTexture&&e._depthStencilTexture&&(this._depthStencilTexture._swapAndDie(e._depthStencilTexture),e._depthStencilTexture.isReady=!0),this._textures=null,this._depthStencilTexture=null}_rebuild(){const e=this._cloneRenderTargetWrapper();if(e){if(this._depthStencilTexture){const t=this._depthStencilTexture.samplingMode,i=this._depthStencilTexture.format,s=t===2||t===3||t===11;e.createDepthStencilTexture(this._depthStencilTexture._comparisonFunction,s,this._depthStencilTextureWithStencil,this._depthStencilTexture.samples,i,this._depthStencilTextureLabel)}this.samples>1&&e.setSamples(this.samples),e._swapRenderTargetWrapper(this),e.dispose()}}releaseTextures(){if(this._textures)for(let e=0;e<this._textures.length;++e)this._textures[e].dispose();this._textures=null}dispose(e=!1){e||(this._depthStencilTexture?.dispose(),this._depthStencilTexture=null,this.releaseTextures()),this._engine._releaseRenderTargetWrapper(this)}}class CP extends MP{setDepthStencilTexture(e,t=!0){if(super.setDepthStencilTexture(e,t),!e)return;const i=this._engine,s=this._context,n=e._hardwareTexture;if(n&&e._autoMSAAManagement&&this._MSAAFramebuffer){const o=i._currentFramebuffer;i._bindUnboundFramebuffer(this._MSAAFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,oh(e.format)?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,s.RENDERBUFFER,n.getMSAARenderBuffer()),i._bindUnboundFramebuffer(o)}}constructor(e,t,i,s,n){super(e,t,i,s),this._framebuffer=null,this._depthStencilBuffer=null,this._MSAAFramebuffer=null,this._colorTextureArray=null,this._depthStencilTextureArray=null,this._disposeOnlyFramebuffers=!1,this._currentLOD=0,this._context=n}_cloneRenderTargetWrapper(){let e;return this._colorTextureArray&&this._depthStencilTextureArray?(e=this._engine.createMultiviewRenderTargetTexture(this.width,this.height),e.texture.isReady=!0):e=super._cloneRenderTargetWrapper(),e}_swapRenderTargetWrapper(e){super._swapRenderTargetWrapper(e),e._framebuffer=this._framebuffer,e._depthStencilBuffer=this._depthStencilBuffer,e._MSAAFramebuffer=this._MSAAFramebuffer,e._colorTextureArray=this._colorTextureArray,e._depthStencilTextureArray=this._depthStencilTextureArray,this._framebuffer=this._depthStencilBuffer=this._MSAAFramebuffer=this._colorTextureArray=this._depthStencilTextureArray=null}createDepthStencilTexture(e=0,t=!0,i=!1,s=1,n=14,o){if(this._depthStencilBuffer){const c=this._engine,h=c._currentFramebuffer,f=this._context;c._bindUnboundFramebuffer(this._framebuffer),f.framebufferRenderbuffer(f.FRAMEBUFFER,f.DEPTH_STENCIL_ATTACHMENT,f.RENDERBUFFER,null),f.framebufferRenderbuffer(f.FRAMEBUFFER,f.DEPTH_ATTACHMENT,f.RENDERBUFFER,null),f.framebufferRenderbuffer(f.FRAMEBUFFER,f.STENCIL_ATTACHMENT,f.RENDERBUFFER,null),c._bindUnboundFramebuffer(h),f.deleteRenderbuffer(this._depthStencilBuffer),this._depthStencilBuffer=null}return super.createDepthStencilTexture(e,t,i,s,n,o)}shareDepth(e){super.shareDepth(e);const t=this._context,i=this._depthStencilBuffer,s=e._MSAAFramebuffer||e._framebuffer,n=this._engine;e._depthStencilBuffer&&e._depthStencilBuffer!==i&&t.deleteRenderbuffer(e._depthStencilBuffer),e._depthStencilBuffer=i;const o=e._generateStencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;n._bindUnboundFramebuffer(s),t.framebufferRenderbuffer(t.FRAMEBUFFER,o,t.RENDERBUFFER,i),n._bindUnboundFramebuffer(null)}_bindTextureRenderTarget(e,t=0,i,s=0){const n=e._hardwareTexture;if(!n)return;const o=this._framebuffer,c=this._engine,h=c._currentFramebuffer;c._bindUnboundFramebuffer(o);let f;if(c.webGLVersion>1){const _=this._context;f=_["COLOR_ATTACHMENT"+t],e.is2DArray||e.is3D?(i=i??this.layerIndices?.[t]??0,_.framebufferTextureLayer(_.FRAMEBUFFER,f,n.underlyingResource,s,i)):e.isCube?(i=i??this.faceIndices?.[t]??0,_.framebufferTexture2D(_.FRAMEBUFFER,f,_.TEXTURE_CUBE_MAP_POSITIVE_X+i,n.underlyingResource,s)):_.framebufferTexture2D(_.FRAMEBUFFER,f,_.TEXTURE_2D,n.underlyingResource,s)}else{const _=this._context;f=_["COLOR_ATTACHMENT"+t+"_WEBGL"];const d=i!==void 0?_.TEXTURE_CUBE_MAP_POSITIVE_X+i:_.TEXTURE_2D;_.framebufferTexture2D(_.FRAMEBUFFER,f,d,n.underlyingResource,s)}if(e._autoMSAAManagement&&this._MSAAFramebuffer){const _=this._context;c._bindUnboundFramebuffer(this._MSAAFramebuffer),_.framebufferRenderbuffer(_.FRAMEBUFFER,f,_.RENDERBUFFER,n.getMSAARenderBuffer())}c._bindUnboundFramebuffer(h)}setTexture(e,t=0,i=!0){super.setTexture(e,t,i),this._bindTextureRenderTarget(e,t)}setLayerAndFaceIndices(e,t){if(super.setLayerAndFaceIndices(e,t),!this.textures||!this.layerIndices||!this.faceIndices)return;const i=this._attachments?.length??this.textures.length;for(let s=0;s<i;s++){const n=this.textures[s];n&&(n.is2DArray||n.is3D?this._bindTextureRenderTarget(n,s,this.layerIndices[s]):n.isCube?this._bindTextureRenderTarget(n,s,this.faceIndices[s]):this._bindTextureRenderTarget(n,s))}}setLayerAndFaceIndex(e=0,t,i){if(super.setLayerAndFaceIndex(e,t,i),!this.textures||!this.layerIndices||!this.faceIndices)return;const s=this.textures[e];s.is2DArray||s.is3D?this._bindTextureRenderTarget(this.textures[e],e,this.layerIndices[e]):s.isCube&&this._bindTextureRenderTarget(this.textures[e],e,this.faceIndices[e])}resolveMSAATextures(){const e=this._engine,t=e._currentFramebuffer;e._bindUnboundFramebuffer(this._MSAAFramebuffer),super.resolveMSAATextures(),e._bindUnboundFramebuffer(t)}dispose(e=this._disposeOnlyFramebuffers){const t=this._context;e||(this._colorTextureArray&&(this._context.deleteTexture(this._colorTextureArray),this._colorTextureArray=null),this._depthStencilTextureArray&&(this._context.deleteTexture(this._depthStencilTextureArray),this._depthStencilTextureArray=null)),this._framebuffer&&(t.deleteFramebuffer(this._framebuffer),this._framebuffer=null),this._depthStencilBuffer&&(t.deleteRenderbuffer(this._depthStencilBuffer),this._depthStencilBuffer=null),this._MSAAFramebuffer&&(t.deleteFramebuffer(this._MSAAFramebuffer),this._MSAAFramebuffer=null),super.dispose(e)}}let Cx=!1;function IP(){Cx||(Cx=!0,_t.prototype._createHardwareRenderTargetWrapper=function(r,e,t){const i=new CP(r,e,t,this,this._gl);return this._renderTargetWrapperCache.push(i),i},_t.prototype.createRenderTargetTexture=function(r,e){const t=this._createHardwareRenderTargetWrapper(!1,!1,r);let i=!0,s=!1,n=!1,o,c=1,h;e!==void 0&&typeof e=="object"&&(i=e.generateDepthBuffer??!0,s=!!e.generateStencilBuffer,n=!!e.noColorAttachment,o=e.colorAttachment,c=e.samples??1,h=e.label);const f=o||(n?null:this._createInternalTexture(r,e,!0,5)),_=r.width||r,d=r.height||r,g=this._currentFramebuffer,p=this._gl,b=p.createFramebuffer();if(this._bindUnboundFramebuffer(b),t._depthStencilBuffer=this._setupFramebufferDepthAttachments(s,i,_,d),f&&!f.is2DArray&&!f.is3D&&p.framebufferTexture2D(p.FRAMEBUFFER,p.COLOR_ATTACHMENT0,p.TEXTURE_2D,f._hardwareTexture.underlyingResource,0),this._bindUnboundFramebuffer(g),t.label=h??"RenderTargetWrapper",t._framebuffer=b,t._generateDepthBuffer=i,t._generateStencilBuffer=s,t.setTextures(f),!o)this.updateRenderTargetTextureSampleCount(t,c);else if(t._samples=o.samples,o.samples>1){const x=o._hardwareTexture.getMSAARenderBuffer(0);t._MSAAFramebuffer=p.createFramebuffer(),this._bindUnboundFramebuffer(t._MSAAFramebuffer),p.framebufferRenderbuffer(p.FRAMEBUFFER,p.COLOR_ATTACHMENT0,p.RENDERBUFFER,x),this._bindUnboundFramebuffer(null)}return t},_t.prototype._createDepthStencilTexture=function(r,e,t){const i=this._gl,s=r.layers||0,n=r.depth||0;let o=i.TEXTURE_2D;s!==0?o=i.TEXTURE_2D_ARRAY:n!==0&&(o=i.TEXTURE_3D);const c=new ws(this,12);if(c.label=e.label,!this._caps.depthTextureExtension)return Ee.Error("Depth texture is not supported by your browser or hardware."),c;const h={bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1,...e};if(this._bindTextureDirectly(o,c,!0),this._setupDepthStencilTexture(c,r,h.comparisonFunction===0?!1:h.bilinearFiltering,h.comparisonFunction,h.samples),h.depthTextureFormat!==void 0){if(h.depthTextureFormat!==15&&h.depthTextureFormat!==16&&h.depthTextureFormat!==17&&h.depthTextureFormat!==13&&h.depthTextureFormat!==14&&h.depthTextureFormat!==18)return Ee.Error(`Depth texture ${h.depthTextureFormat} format is not supported.`),c;c.format=h.depthTextureFormat}else c.format=h.generateStencil?13:16;const f=oh(c.format),_=this._getWebGLTextureTypeFromDepthTextureFormat(c.format),d=f?i.DEPTH_STENCIL:i.DEPTH_COMPONENT,g=this._getInternalFormatFromDepthTextureFormat(c.format,!0,f);return c.is2DArray?i.texImage3D(o,0,g,c.width,c.height,s,0,d,_,null):c.is3D?i.texImage3D(o,0,g,c.width,c.height,n,0,d,_,null):i.texImage2D(o,0,g,c.width,c.height,0,d,_,null),this._bindTextureDirectly(o,null),this._internalTexturesCache.push(c),t._depthStencilBuffer&&(i.deleteRenderbuffer(t._depthStencilBuffer),t._depthStencilBuffer=null),this._bindUnboundFramebuffer(t._MSAAFramebuffer??t._framebuffer),t._generateStencilBuffer=f,t._depthStencilTextureWithStencil=f,t._depthStencilBuffer=this._setupFramebufferDepthAttachments(t._generateStencilBuffer,t._generateDepthBuffer,t.width,t.height,t.samples,c.format),this._bindUnboundFramebuffer(null),c},_t.prototype.updateRenderTargetTextureSampleCount=function(r,e){if(this.webGLVersion<2||!r)return 1;if(r.samples===e)return e;const t=this._gl;e=Math.min(e,this.getCaps().maxMSAASamples),r._depthStencilBuffer&&(t.deleteRenderbuffer(r._depthStencilBuffer),r._depthStencilBuffer=null),r._MSAAFramebuffer&&(t.deleteFramebuffer(r._MSAAFramebuffer),r._MSAAFramebuffer=null);const i=r.texture?._hardwareTexture;if(i?.releaseMSAARenderBuffers(),r.texture&&e>1&&typeof t.renderbufferStorageMultisample=="function"){const n=t.createFramebuffer();if(!n)throw new Error("Unable to create multi sampled framebuffer");r._MSAAFramebuffer=n,this._bindUnboundFramebuffer(r._MSAAFramebuffer);const o=this._createRenderBuffer(r.texture.width,r.texture.height,e,-1,this._getRGBABufferInternalSizedFormat(r.texture.type,r.texture.format,r.texture._useSRGBBuffer),t.COLOR_ATTACHMENT0,!1);if(!o)throw new Error("Unable to create multi sampled framebuffer");i?.addMSAARenderBuffer(o)}this._bindUnboundFramebuffer(r._MSAAFramebuffer??r._framebuffer),r.texture&&(r.texture.samples=e),r._samples=e;const s=r._depthStencilTexture?r._depthStencilTexture.format:void 0;return r._depthStencilBuffer=this._setupFramebufferDepthAttachments(r._generateStencilBuffer,r._generateDepthBuffer,r.width,r.height,e,s),this._bindUnboundFramebuffer(null),e},_t.prototype._setupDepthStencilTexture=function(r,e,t,i,s=1){const n=e.width??e,o=e.height??e,c=e.layers||0,h=e.depth||0;

184subtractInPlace(e){return this.x-=e.x,this.y-=e.y,this}multiplyInPlace(e){return this.x*=e.x,this.y*=e.y,this}multiply(e){return new He(this.x*e.x,this.y*e.y)}multiplyToRef(e,t){return t.x=this.x*e.x,t.y=this.y*e.y,t}multiplyByFloats(e,t){return new He(this.x*e,this.y*t)}divide(e){return new He(this.x/e.x,this.y/e.y)}divideToRef(e,t){return t.x=this.x/e.x,t.y=this.y/e.y,t}divideInPlace(e){return this.x=this.x/e.x,this.y=this.y/e.y,this}minimizeInPlace(e){return this.minimizeInPlaceFromFloats(e.x,e.y)}maximizeInPlace(e){return this.maximizeInPlaceFromFloats(e.x,e.y)}minimizeInPlaceFromFloats(e,t){return this.x=Math.min(e,this.x),this.y=Math.min(t,this.y),this}maximizeInPlaceFromFloats(e,t){return this.x=Math.max(e,this.x),this.y=Math.max(t,this.y),this}subtractFromFloats(e,t){return new He(this.x-e,this.y-t)}subtractFromFloatsToRef(e,t,i){return i.x=this.x-e,i.y=this.y-t,i}negate(){return new He(-this.x,-this.y)}negateInPlace(){return this.x*=-1,this.y*=-1,this}negateToRef(e){return e.x=-this.x,e.y=-this.y,e}scaleInPlace(e){return this.x*=e,this.y*=e,this}scale(e){return new He(this.x*e,this.y*e)}scaleToRef(e,t){return t.x=this.x*e,t.y=this.y*e,t}scaleAndAddToRef(e,t){return t.x+=this.x*e,t.y+=this.y*e,t}equals(e){return e&&this.x===e.x&&this.y===e.y}equalsWithEpsilon(e,t=It){return e&&ei(this.x,e.x,t)&&ei(this.y,e.y,t)}equalsToFloats(e,t){return this.x===e&&this.y===t}floor(){return new He(Math.floor(this.x),Math.floor(this.y))}floorToRef(e){return e.x=Math.floor(this.x),e.y=Math.floor(this.y),e}fract(){return new He(this.x-Math.floor(this.x),this.y-Math.floor(this.y))}fractToRef(e){return e.x=this.x-Math.floor(this.x),e.y=this.y-Math.floor(this.y),e}rotate(e){return this.rotateToRef(e,new He)}rotateToRef(e,t){const i=Math.cos(e),s=Math.sin(e);return t.x=i*this.x-s*this.y,t.y=s*this.x+i*this.y,t}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}lengthSquared(){return this.x*this.x+this.y*this.y}normalize(){return this.normalizeFromLength(this.length())}normalizeFromLength(e){return e===0||e===1?this:this.scaleInPlace(1/e)}normalizeToNew(){const e=new He;return this.normalizeToRef(e),e}normalizeToRef(e){const t=this.length();return t===0&&(e.x=this.x,e.y=this.y),this.scaleToRef(1/t,e)}clone(){return new He(this.x,this.y)}dot(e){return this.x*e.x+this.y*e.y}static Zero(){return new He(0,0)}static One(){return new He(1,1)}static Random(e=0,t=1){return new He(Ci(e,t),Ci(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(Ci(e,t),Ci(e,t))}static get ZeroReadOnly(){return He._ZeroReadOnly}static FromArray(e,t=0){return new He(e[t],e[t+1])}static FromArrayToRef(e,t,i){return i.x=e[t],i.y=e[t+1],i}static FromFloatsToRef(e,t,i){return i.copyFromFloats(e,t),i}static CatmullRom(e,t,i,s,n){const o=n*n,c=n*o,h=.5*(2*t.x+(-e.x+i.x)*n+(2*e.x-5*t.x+4*i.x-s.x)*o+(-e.x+3*t.x-3*i.x+s.x)*c),f=.5*(2*t.y+(-e.y+i.y)*n+(2*e.y-5*t.y+4*i.y-s.y)*o+(-e.y+3*t.y-3*i.y+s.y)*c);return new He(h,f)}static ClampToRef(e,t,i,s){return s.x=yi(e.x,t.x,i.x),s.y=yi(e.y,t.y,i.y),s}static Clamp(e,t,i){const s=yi(e.x,t.x,i.x),n=yi(e.y,t.y,i.y);return new He(s,n)}static Hermite(e,t,i,s,n){const o=n*n,c=n*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+n,d=c-o,g=e.x*h+i.x*f+t.x*_+s.x*d,p=e.y*h+i.y*f+t.y*_+s.y*d;return new He(g,p)}static Hermite1stDerivative(e,t,i,s,n){return this.Hermite1stDerivativeToRef(e,t,i,s,n,new He)}static Hermite1stDerivativeToRef(e,t,i,s,n,o){const c=n*n;return o.x=(c-n)*6*e.x+(3*c-4*n+1)*t.x+(-c+n)*6*i.x+(3*c-2*n)*s.x,o.y=(c-n)*6*e.y+(3*c-4*n+1)*t.y+(-c+n)*6*i.y+(3*c-2*n)*s.y,o}static Lerp(e,t,i){return He.LerpToRef(e,t,i,new He)}static LerpToRef(e,t,i,s){return s.x=e.x+(t.x-e.x)*i,s.y=e.y+(t.y-e.y)*i,s}static Dot(e,t){return e.x*t.x+e.y*t.y}static Normalize(e){return He.NormalizeToRef(e,new He)}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Minimize(e,t){const i=e.x<t.x?e.x:t.x,s=e.y<t.y?e.y:t.y;return new He(i,s)}static Maximize(e,t){const i=e.x>t.x?e.x:t.x,s=e.y>t.y?e.y:t.y;return new He(i,s)}static Transform(e,t){return He.TransformToRef(e,t,new He)}static TransformToRef(e,t,i){const s=t.m,n=e.x*s[0]+e.y*s[4]+s[12],o=e.x*s[1]+e.y*s[5]+s[13];return i.x=n,i.y=o,i}static PointInTriangle(e,t,i,s){const n=.5*(-i.y*s.x+t.y*(-i.x+s.x)+t.x*(i.y-s.y)+i.x*s.y),o=n<0?-1:1,c=(t.y*s.x-t.x*s.y+(s.y-t.y)*e.x+(t.x-s.x)*e.y)*o,h=(t.x*i.y-t.y*i.x+(t.y-i.y)*e.x+(i.x-t.x)*e.y)*o;return c>0&&h>0&&c+h<2*n*o}static Distance(e,t){return Math.sqrt(He.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e.x-t.x,s=e.y-t.y;return i*i+s*s}static Center(e,t){return He.CenterToRef(e,t,new He)}static CenterToRef(e,t,i){return i.copyFromFloats((e.x+t.x)/2,(e.y+t.y)/2)}static DistanceOfPointFromSegment(e,t,i){const s=He.DistanceSquared(t,i);if(s===0)return He.Distance(e,t);const n=i.subtract(t),o=Math.max(0,Math.min(1,He.Dot(e.subtract(t),n)/s)),c=t.add(n.multiplyByFloats(o,o));return He.Distance(e,c)}}He._V8PerformanceHack=new He(.5,.5);He._ZeroReadOnly=He.Zero();class I{get x(){return this._x}set x(e){this._x=e,this._isDirty=!0}get y(){return this._y}set y(e){this._y=e,this._isDirty=!0}get z(){return this._z}set z(e){this._z=e,this._isDirty=!0}constructor(e=0,t=0,i=0){this._isDirty=!0,this._x=e,this._y=t,this._z=i}toString(){return`{X: ${this._x} Y: ${this._y} Z: ${this._z}}`}getClassName(){return"Vector3"}getHashCode(){const e=Os(this._x),t=Os(this._y),i=Os(this._z);let s=e;return s=s*397^t,s=s*397^i,s}asArray(){return[this._x,this._y,this._z]}toArray(e,t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,this}fromArray(e,t=0){return I.FromArrayToRef(e,t,this),this}toQuaternion(){return Ue.RotationYawPitchRoll(this._y,this._x,this._z)}addInPlace(e){return this._x+=e._x,this._y+=e._y,this._z+=e._z,this._isDirty=!0,this}addInPlaceFromFloats(e,t,i){return this._x+=e,this._y+=t,this._z+=i,this._isDirty=!0,this}add(e){return new I(this._x+e._x,this._y+e._y,this._z+e._z)}addToRef(e,t){return t._x=this._x+e._x,t._y=this._y+e._y,t._z=this._z+e._z,t._isDirty=!0,t}subtractInPlace(e){return this._x-=e._x,this._y-=e._y,this._z-=e._z,this._isDirty=!0,this}subtract(e){return new I(this._x-e._x,this._y-e._y,this._z-e._z)}subtractToRef(e,t){return this.subtractFromFloatsToRef(e._x,e._y,e._z,t)}subtractFromFloats(e,t,i){return new I(this._x-e,this._y-t,this._z-i)}subtractFromFloatsToRef(e,t,i,s){return s._x=this._x-e,s._y=this._y-t,s._z=this._z-i,s._isDirty=!0,s}negate(){return new I(-this._x,-this._y,-this._z)}negateInPlace(){return this._x*=-1,this._y*=-1,this._z*=-1,this._isDirty=!0,this}negateToRef(e){return e._x=this._x*-1,e._y=this._y*-1,e._z=this._z*-1,e._isDirty=!0,e}scaleInPlace(e){return this._x*=e,this._y*=e,this._z*=e,this._isDirty=!0,this}scale(e){return new I(this._x*e,this._y*e,this._z*e)}scaleToRef(e,t){return t._x=this._x*e,t._y=this._y*e,t._z=this._z*e,t._isDirty=!0,t}getNormalToRef(e){const t=this.length();let i=Math.acos(this._y/t);const s=Math.atan2(this._z,this._x);i>Math.PI/2?i-=Math.PI/2:i+=Math.PI/2;const n=t*Math.sin(i)*Math.cos(s),o=t*Math.cos(i),c=t*Math.sin(i)*Math.sin(s);return e.set(n,o,c),e}applyRotationQuaternionToRef(e,t){const i=this._x,s=this._y,n=this._z,o=e._x,c=e._y,h=e._z,f=e._w,_=2*(c*n-h*s),d=2*(h*i-o*n),g=2*(o*s-c*i);return t._x=i+f*_+c*g-h*d,t._y=s+f*d+h*_-o*g,t._z=n+f*g+o*d-c*_,t._isDirty=!0,t}applyRotationQuaternionInPlace(e){return this.applyRotationQuaternionToRef(e,this)}applyRotationQuaternion(e){return this.applyRotationQuaternionToRef(e,new I)}scaleAndAddToRef(e,t){return t._x+=this._x*e,t._y+=this._y*e,t._z+=this._z*e,t._isDirty=!0,t}projectOnPlane(e,t){return this.projectOnPlaneToRef(e,t,new I)}projectOnPlaneToRef(e,t,i){const s=e.normal,n=e.d,o=Ge.Vector3[0];this.subtractToRef(t,o),o.normalize();const c=I.Dot(o,s);if(Math.abs(c)<1e-10)i.setAll(1/0);else{const h=-(I.Dot(t,s)+n)/c,f=o.scaleInPlace(h);t.addToRef(f,i)}return i}equals(e){return e&&this._x===e._x&&this._y===e._y&&this._z===e._z}equalsWithEpsilon(e,t=It){return e&&ei(this._x,e._x,t)&&ei(this._y,e._y,t)&&ei(this._z,e._z,t)}equalsToFloats(e,t,i){return this._x===e&&this._y===t&&this._z===i}multiplyInPlace(e){return this._x*=e._x,this._y*=e._y,this._z*=e._z,this._isDirty=!0,this}multiply(e){return this.multiplyByFloats(e._x,e._y,e._z)}multiplyToRef(e,t){return t._x=this._x*e._x,t._y=this._y*e._y,t._z=this._z*e._z,t._isDirty=!0,t}multiplyByFloats(e,t,i){return new I(this._x*e,this._y*t,this._z*i)}divide(e){return new I(this._x/e._x,this._y/e._y,this._z/e._z)}divideToRef(e,t){return t._x=this._x/e._x,t._y=this._y/e._y,t._z=this._z/e._z,t._isDirty=!0,t}divideInPlace(e){return this._x=this._x/e._x,this._y=this._y/e._y,this._z=this._z/e._z,this._isDirty=!0,this}minimizeInPlace(e){return this.minimizeInPlaceFromFloats(e._x,e._y,e._z)}maximizeInPlace(e){return this.maximizeInPlaceFromFloats(e._x,e._y,e._z)}minimizeInPlaceFromFloats(e,t,i){return e<this._x&&(this.x=e),t<this._y&&(this.y=t),i<this._z&&(this.z=i),this}maximizeInPlaceFromFloats(e,t,i){return e>this._x&&(this.x=e),t>this._y&&(this.y=t),i>this._z&&(this.z=i),this}isNonUniformWithinEpsilon(e){const t=Math.abs(this._x),i=Math.abs(this._y);if(!ei(t,i,e))return!0;const s=Math.abs(this._z);return!ei(t,s,e)||!ei(i,s,e)}get isNonUniform(){const e=Math.abs(this._x),t=Math.abs(this._y);if(e!==t)return!0;const i=Math.abs(this._z);return e!==i}floorToRef(e){return e._x=Math.floor(this._x),e._y=Math.floor(this._y),e._z=Math.floor(this._z),e._isDirty=!0,e}floor(){return new I(Math.floor(this._x),Math.floor(this._y),Math.floor(this._z))}fractToRef(e){return e._x=this._x-Math.floor(this._x),e._y=this._y-Math.floor(this._y),e._z=this._z-Math.floor(this._z),e._isDirty=!0,e}fract(){return new I(this._x-Math.floor(this._x),this._y-Math.floor(this._y),this._z-Math.floor(this._z))}length(){return Math.sqrt(this.lengthSquared())}lengthSquared(){return this._x*this._x+this._y*this._y+this._z*this._z}get hasAZeroComponent(){return this._x*this._y*this._z===0}normalize(){return this.normalizeFromLength(this.length())}reorderInPlace(e){if(e=e.toLowerCase(),e==="xyz")return this;const t=Ge.Vector3[0].copyFrom(this);return this.x=t[e[0]],this.y=t[e[1]],this.z=t[e[2]],this}rotateByQuaternionToRef(e,t){return e.toRotationMatrix(Ge.Matrix[0]),I.TransformCoordinatesToRef(this,Ge.Matrix[0],t),t}rotateByQuaternionAroundPointToRef(e,t,i){return this.subtractToRef(t,Ge.Vector3[0]),Ge.Vector3[0].rotateByQuaternionToRef(e,Ge.Vector3[0]),t.addToRef(Ge.Vector3[0],i),i}cross(e){return I.CrossToRef(this,e,new I)}normalizeFromLength(e){return e===0||e===1?this:this.scaleInPlace(1/e)}normalizeToNew(){return this.normalizeToRef(new I)}normalizeToRef(e){const t=this.length();return t===0||t===1?(e._x=this._x,e._y=this._y,e._z=this._z,e._isDirty=!0,e):this.scaleToRef(1/t,e)}clone(){return new I(this._x,this._y,this._z)}copyFrom(e){return this.copyFromFloats(e._x,e._y,e._z)}copyFromFloats(e,t,i){return this._x=e,this._y=t,this._z=i,this._isDirty=!0,this}set(e,t,i){return this.copyFromFloats(e,t,i)}setAll(e){return this._x=this._y=this._z=e,this._isDirty=!0,this}static GetClipFactor(e,t,i,s){const n=I.Dot(e,i),o=I.Dot(t,i);return(n-s)/(n-o)}static GetAngleBetweenVectors(e,t,i){const s=e.normalizeToRef(Ge.Vector3[1]),n=t.normalizeToRef(Ge.Vector3[2]);let o=I.Dot(s,n);o=yi(o,-1,1);const c=Math.acos(o),h=Ge.Vector3[3];return I.CrossToRef(s,n,h),I.Dot(h,i)>0?isNaN(c)?0:c:isNaN(c)?-Math.PI:-Math.acos(o)}static GetAngleBetweenVectorsOnPlane(e,t,i){Ge.Vector3[0].copyFrom(e);const s=Ge.Vector3[0];Ge.Vector3[1].copyFrom(t);const n=Ge.Vector3[1];Ge.Vector3[2].copyFrom(i);const o=Ge.Vector3[2],c=Ge.Vector3[3],h=Ge.Vector3[4];s.normalize(),n.normalize(),o.normalize(),I.CrossToRef(o,s,c),I.CrossToRef(c,o,h);const f=Math.atan2(I.Dot(n,c),I.Dot(n,h));return zP(f)}static PitchYawRollToMoveBetweenPointsToRef(e,t,i){const s=ge.Vector3[0];return t.subtractToRef(e,s),i._y=Math.atan2(s.x,s.z)||0,i._x=Math.atan2(Math.sqrt(s.x**2+s.z**2),s.y)||0,i._z=0,i._isDirty=!0,i}static PitchYawRollToMoveBetweenPoints(e,t){const i=I.Zero();return I.PitchYawRollToMoveBetweenPointsToRef(e,t,i)}static SlerpToRef(e,t,i,s){i=yi(i,0,1);const n=Ge.Vector3[0],o=Ge.Vector3[1];n.copyFrom(e);const c=n.length();n.normalizeFromLength(c),o.copyFrom(t);const h=o.length();o.normalizeFromLength(h);const f=I.Dot(n,o);let _,d;if(f<1-It){const g=Math.acos(f),p=1/Math.sin(g);_=Math.sin((1-i)*g)*p,d=Math.sin(i*g)*p}else _=1-i,d=i;return n.scaleInPlace(_),o.scaleInPlace(d),s.copyFrom(n).addInPlace(o),s.scaleInPlace(kf(c,h,i)),s}static SmoothToRef(e,t,i,s,n){return I.SlerpToRef(e,t,s===0?1:i/s,n),n}static FromArray(e,t=0){return new I(e[t],e[t+1],e[t+2])}static FromFloatArray(e,t){return I.FromArray(e,t)}static FromArrayToRef(e,t,i){return i._x=e[t],i._y=e[t+1],i._z=e[t+2],i._isDirty=!0,i}static FromFloatArrayToRef(e,t,i){return I.FromArrayToRef(e,t,i)}static FromFloatsToRef(e,t,i,s){return s.copyFromFloats(e,t,i),s}static Zero(){return new I(0,0,0)}static One(){return new I(1,1,1)}static Up(){return new I(0,1,0)}static get UpReadOnly(){return I._UpReadOnly}static get DownReadOnly(){return I._DownReadOnly}static get RightReadOnly(){return I._RightReadOnly}static get LeftReadOnly(){return I._LeftReadOnly}static get LeftHandedForwardReadOnly(){return I._LeftHandedForwardReadOnly}static get RightHandedForwardReadOnly(){return I._RightHandedForwardReadOnly}static get LeftHandedBackwardReadOnly(){return I._LeftHandedBackwardReadOnly}static get RightHandedBackwardReadOnly(){return I._RightHandedBackwardReadOnly}static get ZeroReadOnly(){return I._ZeroReadOnly}static get OneReadOnly(){return I._OneReadOnly}static Down(){return new I(0,-1,0)}static Forward(e=!1){return new I(0,0,e?-1:1)}static Backward(e=!1){return new I(0,0,e?1:-1)}static Right(){return new I(1,0,0)}static Left(){return new I(-1,0,0)}static Random(e=0,t=1){return new I(Ci(e,t),Ci(e,t),Ci(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(Ci(e,t),Ci(e,t),Ci(e,t))}static TransformCoordinates(e,t){const i=I.Zero();return I.TransformCoordinatesToRef(e,t,i),i}static TransformCoordinatesToRef(e,t,i){return I.TransformCoordinatesFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformCoordinatesFromFloatsToRef(e,t,i,s,n){const o=s.m,c=e*o[0]+t*o[4]+i*o[8]+o[12],h=e*o[1]+t*o[5]+i*o[9]+o[13],f=e*o[2]+t*o[6]+i*o[10]+o[14],_=1/(e*o[3]+t*o[7]+i*o[11]+o[15]);return n._x=c*_,n._y=h*_,n._z=f*_,n._isDirty=!0,n}static TransformNormal(e,t){const i=I.Zero();return I.TransformNormalToRef(e,t,i),i}static TransformNormalToRef(e,t,i){return this.TransformNormalFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformNormalFromFloatsToRef(e,t,i,s,n){const o=s.m;return n._x=e*o[0]+t*o[4]+i*o[8],n._y=e*o[1]+t*o[5]+i*o[9],n._z=e*o[2]+t*o[6]+i*o[10],n._isDirty=!0,n}static CatmullRom(e,t,i,s,n){const o=n*n,c=n*o,h=.5*(2*t._x+(-e._x+i._x)*n+(2*e._x-5*t._x+4*i._x-s._x)*o+(-e._x+3*t._x-3*i._x+s._x)*c),f=.5*(2*t._y+(-e._y+i._y)*n+(2*e._y-5*t._y+4*i._y-s._y)*o+(-e._y+3*t._y-3*i._y+s._y)*c),_=.5*(2*t._z+(-e._z+i._z)*n+(2*e._z-5*t._z+4*i._z-s._z)*o+(-e._z+3*t._z-3*i._z+s._z)*c);return new I(h,f,_)}static Clamp(e,t,i){const s=new I;return I.ClampToRef(e,t,i,s),s}static ClampToRef(e,t,i,s){let n=e._x;n=n>i._x?i._x:n,n=n<t._x?t._x:n;let o=e._y;o=o>i._y?i._y:o,o=o<t._y?t._y:o;let c=e._z;return c=c>i._z?i._z:c,c=c<t._z?t._z:c,s.copyFromFloats(n,o,c),s}static CheckExtends(e,t,i){t.minimizeInPlace(e),i.maximizeInPlace(e)}static Hermite(e,t,i,s,n){const o=n*n,c=n*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+n,d=c-o,g=e._x*h+i._x*f+t._x*_+s._x*d,p=e._y*h+i._y*f+t._y*_+s._y*d,b=e._z*h+i._z*f+t._z*_+s._z*d;return new I(g,p,b)}static Hermite1stDerivative(e,t,i,s,n){const o=new I;return this.Hermite1stDerivativeToRef(e,t,i,s,n,o),o}static Hermite1stDerivativeToRef(e,t,i,s,n,o){const c=n*n;return o._x=(c-n)*6*e._x+(3*c-4*n+1)*t._x+(-c+n)*6*i._x+(3*c-2*n)*s._x,o._y=(c-n)*6*e._y+(3*c-4*n+1)*t._y+(-c+n)*6*i._y+(3*c-2*n)*s._y,o._z=(c-n)*6*e._z+(3*c-4*n+1)*t._z+(-c+n)*6*i._z+(3*c-2*n)*s._z,o._isDirty=!0,o}static Lerp(e,t,i){const s=new I(0,0,0);return I.LerpToRef(e,t,i,s),s}static LerpToRef(e,t,i,s){return s._x=e._x+(t._x-e._x)*i,s._y=e._y+(t._y-e._y)*i,s._z=e._z+(t._z-e._z)*i,s._isDirty=!0,s}static Dot(e,t){return e._x*t._x+e._y*t._y+e._z*t._z}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z}static Cross(e,t){const i=new I;return I.CrossToRef(e,t,i),i}static CrossToRef(e,t,i){const s=e._y*t._z-e._z*t._y,n=e._z*t._x-e._x*t._z,o=e._x*t._y-e._y*t._x;return i.copyFromFloats(s,n,o),i}static Normalize(e){const t=I.Zero();return I.NormalizeToRef(e,t),t}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Project(e,t,i,s){const n=new I;return I.ProjectToRef(e,t,i,s,n),n}static ProjectToRef(e,t,i,s,n){const o=s.width,c=s.height,h=s.x,f=s.y,_=Ge.Matrix[1],d=vt.LastCreatedEngine?.isNDCHalfZRange,g=d?1:.5,p=d?0:.5;ae.FromValuesToRef(o/2,0,0,0,0,-c/2,0,0,0,0,g,0,h+o/2,c/2+f,p,1,_);const b=Ge.Matrix[0];return t.multiplyToRef(i,b),b.multiplyToRef(_,b),I.TransformCoordinatesToRef(e,b,n),n}static Reflect(e,t){return this.ReflectToRef(e,t,new I)}static ReflectToRef(e,t,i){const s=ge.Vector3[0];return s.copyFrom(t).scaleInPlace(2*I.Dot(e,t)),i.copyFrom(e).subtractInPlace(s)}static UnprojectFromTransform(e,t,i,s,n){return this.Unproject(e,t,i,s,n,ae.IdentityReadOnly)}static Unproject(e,t,i,s,n,o){const c=new I;return I.UnprojectToRef(e,t,i,s,n,o,c),c}static UnprojectToRef(e,t,i,s,n,o,c){return I.UnprojectFloatsToRef(e._x,e._y,e._z,t,i,s,n,o,c),c}static UnprojectFloatsToRef(e,t,i,s,n,o,c,h,f){const _=Ge.Matrix[0];o.multiplyToRef(c,_),_.multiplyToRef(h,_),_.invert();const d=Ge.Vector3[0];return d.x=e/s*2-1,d.y=-(t/n*2-1),vt.LastCreatedEngine?.isNDCHalfZRange?d.z=i:d.z=2*i-1,I.TransformCoordinatesToRef(d,_,f),f}static Minimize(e,t){const i=new I;return i.copyFrom(e),i.minimizeInPlace(t),i}static Maximize(e,t){const i=new I;return i.copyFrom(e),i.maximizeInPlace(t),i}static Distance(e,t){return Math.sqrt(I.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e._x-t._x,s=e._y-t._y,n=e._z-t._z;return i*i+s*s+n*n}static ProjectOnTriangleToRef(e,t,i,s,n){const o=Ge.Vector3[0],c=Ge.Vector3[1],h=Ge.Vector3[2],f=Ge.Vector3[3],_=Ge.Vector3[4];i.subtractToRef(t,o),s.subtractToRef(t,c),s.subtractToRef(i,h);const d=o.length(),g=c.length(),p=h.length();if(d<It||g<It||p<It)return n.copyFrom(t),I.Distance(e,t);e.subtractToRef(t,_),I.CrossToRef(o,c,f);const b=f.length();if(b<It)return n.copyFrom(t),I.Distance(e,t);f.normalizeFromLength(b);let x=_.length();if(x<It)return n.copyFrom(t),0;_.normalizeFromLength(x);const E=I.Dot(f,_),v=Ge.Vector3[5],S=Ge.Vector3[6];v.copyFrom(f).scaleInPlace(-x*E),S.copyFrom(e).addInPlace(v);const R=Ge.Vector3[4],P=Ge.Vector3[5],M=Ge.Vector3[7],O=Ge.Vector3[8];R.copyFrom(o).scaleInPlace(1/d),O.copyFrom(c).scaleInPlace(1/g),R.addInPlace(O).scaleInPlace(-1),P.copyFrom(o).scaleInPlace(-1/d),O.copyFrom(h).scaleInPlace(1/p),P.addInPlace(O).scaleInPlace(-1),M.copyFrom(h).scaleInPlace(-1/p),O.copyFrom(c).scaleInPlace(-1/g),M.addInPlace(O).scaleInPlace(-1);const D=Ge.Vector3[9];let w;D.copyFrom(S).subtractInPlace(t),I.CrossToRef(R,D,O),w=I.Dot(O,f);const G=w;D.copyFrom(S).subtractInPlace(i),I.CrossToRef(P,D,O),w=I.Dot(O,f);const H=w;D.copyFrom(S).subtractInPlace(s),I.CrossToRef(M,D,O),w=I.Dot(O,f);const ie=w,ne=Ge.Vector3[10];let ce,k;G>0&&H<0?(ne.copyFrom(o),ce=t,k=i):H>0&&ie<0?(ne.copyFrom(h),ce=i,k=s):(ne.copyFrom(c).scaleInPlace(-1),ce=s,k=t);const te=Ge.Vector3[9],X=Ge.Vector3[4];if(ce.subtractToRef(S,O),k.subtractToRef(S,te),I.CrossToRef(O,te,X),!(I.Dot(X,f)<0))return n.copyFrom(S),Math.abs(x*E);const W=Ge.Vector3[5];I.CrossToRef(ne,X,W),W.normalize();const K=Ge.Vector3[9];K.copyFrom(ce).subtractInPlace(S);const Z=K.length();if(Z<It)return n.copyFrom(ce),I.Distance(e,ce);K.normalizeFromLength(Z);const F=I.Dot(W,K),A=Ge.Vector3[7];A.copyFrom(S).addInPlace(W.scaleInPlace(Z*F)),O.copyFrom(A).subtractInPlace(ce),x=ne.length(),ne.normalizeFromLength(x);let N=I.Dot(O,ne)/Math.max(x,It);return N=yi(N,0,1),A.copyFrom(ce).addInPlace(ne.scaleInPlace(N*x)),n.copyFrom(A),I.Distance(e,A)}static Center(e,t){return I.CenterToRef(e,t,I.Zero())}static CenterToRef(e,t,i){return i.copyFromFloats((e._x+t._x)/2,(e._y+t._y)/2,(e._z+t._z)/2)}static RotationFromAxis(e,t,i){const s=new I;return I.RotationFromAxisToRef(e,t,i,s),s}static RotationFromAxisToRef(e,t,i,s){const n=Ge.Quaternion[0];return Ue.RotationQuaternionFromAxisToRef(e,t,i,n),n.toEulerAnglesToRef(s),s}}I._V8PerformanceHack=new I(.5,.5,.5);I._UpReadOnly=I.Up();I._DownReadOnly=I.Down();I._LeftHandedForwardReadOnly=I.Forward(!1);I._RightHandedForwardReadOnly=I.Forward(!0);I._LeftHandedBackwardReadOnly=I.Backward(!1);I._RightHandedBackwardReadOnly=I.Backward(!0);I._RightReadOnly=I.Right();I._LeftReadOnly=I.Left();I._ZeroReadOnly=I.Zero();I._OneReadOnly=I.One();class dt{get x(){return this._x}set x(e){this._x=e,this._isDirty=!0}get y(){return this._y}set y(e){this._y=e,this._isDirty=!0}get z(){return this._z}set z(e){this._z=e,this._isDirty=!0}get w(){return this._w}set w(e){this._w=e,this._isDirty=!0}constructor(e=0,t=0,i=0,s=0){this._isDirty=!0,this._x=e,this._y=t,this._z=i,this._w=s}toString(){return`{X: ${this._x} Y: ${this._y} Z: ${this._z} W: ${this._w}}`}getClassName(){return"Vector4"}getHashCode(){const e=Os(this._x),t=Os(this._y),i=Os(this._z),s=Os(this._w);let n=e;return n=n*397^t,n=n*397^i,n=n*397^s,n}asArray(){return[this._x,this._y,this._z,this._w]}toArray(e,t){return t===void 0&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,this}fromArray(e,t=0){return dt.FromArrayToRef(e,t,this),this}addInPlace(e){return this.x+=e._x,this.y+=e._y,this.z+=e._z,this.w+=e._w,this}addInPlaceFromFloats(e,t,i,s){return this.x+=e,this.y+=t,this.z+=i,this.w+=s,this}add(e){return new dt(this._x+e.x,this._y+e.y,this._z+e.z,this._w+e.w)}addToRef(e,t){return t.x=this._x+e.x,t.y=this._y+e.y,t.z=this._z+e.z,t.w=this._w+e.w,t}subtractInPlace(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subtract(e){return new dt(this._x-e.x,this._y-e.y,this._z-e.z,this._w-e.w)}subtractToRef(e,t){return t.x=this._x-e.x,t.y=this._y-e.y,t.z=this._z-e.z,t.w=this._w-e.w,t}subtractFromFloats(e,t,i,s){return new dt(this._x-e,this._y-t,this._z-i,this._w-s)}subtractFromFloatsToRef(e,t,i,s,n){return n.x=this._x-e,n.y=this._y-t,n.z=this._z-i,n.w=this._w-s,n}negate(){return new dt(-this._x,-this._y,-this._z,-this._w)}negateInPlace(){return this.x*=-1,this.y*=-1,this.z*=-1,this.w*=-1,this}negateToRef(e){return e.x=-this._x,e.y=-this._y,e.z=-this._z,e.w=-this._w,e}scaleInPlace(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}scale(e){return new dt(this._x*e,this._y*e,this._z*e,this._w*e)}scaleToRef(e,t){return t.x=this._x*e,t.y=this._y*e,t.z=this._z*e,t.w=this._w*e,t}scaleAndAddToRef(e,t){return t.x+=this._x*e,t.y+=this._y*e,t.z+=this._z*e,t.w+=this._w*e,t}equals(e){return e&&this._x===e.x&&this._y===e.y&&this._z===e.z&&this._w===e.w}equalsWithEpsilon(e,t=It){return e&&ei(this._x,e.x,t)&&ei(this._y,e.y,t)&&ei(this._z,e.z,t)&&ei(this._w,e.w,t)}equalsToFloats(e,t,i,s){return this._x===e&&this._y===t&&this._z===i&&this._w===s}multiplyInPlace(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiply(e){return new dt(this._x*e.x,this._y*e.y,this._z*e.z,this._w*e.w)}multiplyToRef(e,t){return t.x=this._x*e.x,t.y=this._y*e.y,t.z=this._z*e.z,t.w=this._w*e.w,t}multiplyByFloats(e,t,i,s){return new dt(this._x*e,this._y*t,this._z*i,this._w*s)}divide(e){return new dt(this._x/e.x,this._y/e.y,this._z/e.z,this._w/e.w)}divideToRef(e,t){return t.x=this._x/e.x,t.y=this._y/e.y,t.z=this._z/e.z,t.w=this._w/e.w,t}divideInPlace(e){return this.divideToRef(e,this)}minimizeInPlace(e){return e.x<this._x&&(this.x=e.x),e.y<this._y&&(this.y=e.y),e.z<this._z&&(this.z=e.z),e.w<this._w&&(this.w=e.w),this}maximizeInPlace(e){return e.x>this._x&&(this.x=e.x),e.y>this._y&&(this.y=e.y),e.z>this._z&&(this.z=e.z),e.w>this._w&&(this.w=e.w),this}minimizeInPlaceFromFloats(e,t,i,s){return this.x=Math.min(e,this._x),this.y=Math.min(t,this._y),this.z=Math.min(i,this._z),this.w=Math.min(s,this._w),this}maximizeInPlaceFromFloats(e,t,i,s){return this.x=Math.max(e,this._x),this.y=Math.max(t,this._y),this.z=Math.max(i,this._z),this.w=Math.max(s,this._w),this}floorToRef(e){return e.x=Math.floor(this._x),e.y=Math.floor(this._y),e.z=Math.floor(this._z),e.w=Math.floor(this._w),e}floor(){return new dt(Math.floor(this._x),Math.floor(this._y),Math.floor(this._z),Math.floor(this._w))}fractToRef(e){return e.x=this._x-Math.floor(this._x),e.y=this._y-Math.floor(this._y),e.z=this._z-Math.floor(this._z),e.w=this._w-Math.floor(this._w),e}fract(){return new dt(this._x-Math.floor(this._x),this._y-Math.floor(this._y),this._z-Math.floor(this._z),this._w-Math.floor(this._w))}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}lengthSquared(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}normalize(){return this.normalizeFromLength(this.length())}normalizeFromLength(e){return e===0||e===1?this:this.scaleInPlace(1/e)}normalizeToNew(){return this.normalizeToRef(new dt)}normalizeToRef(e){const t=this.length();return t===0||t===1?(e.x=this._x,e.y=this._y,e.z=this._z,e.w=this._w,e):this.scaleToRef(1/t,e)}toVector3(){return new I(this._x,this._y,this._z)}clone(){return new dt(this._x,this._y,this._z,this._w)}copyFrom(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w,this}copyFromFloats(e,t,i,s){return this.x=e,this.y=t,this.z=i,this.w=s,this}set(e,t,i,s){return this.copyFromFloats(e,t,i,s)}setAll(e){return this.x=this.y=this.z=this.w=e,this}dot(e){return this._x*e.x+this._y*e.y+this._z*e.z+this._w*e.w}static FromArray(e,t){return t||(t=0),new dt(e[t],e[t+1],e[t+2],e[t+3])}static FromArrayToRef(e,t,i){return i.x=e[t],i.y=e[t+1],i.z=e[t+2],i.w=e[t+3],i}static FromFloatArrayToRef(e,t,i){return dt.FromArrayToRef(e,t,i),i}static FromFloatsToRef(e,t,i,s,n){return n.x=e,n.y=t,n.z=i,n.w=s,n}static Zero(){return new dt(0,0,0,0)}static One(){return new dt(1,1,1,1)}static Random(e=0,t=1){return new dt(Ci(e,t),Ci(e,t),Ci(e,t),Ci(e,t))}static RandomToRef(e=0,t=1,i){return i.x=Ci(e,t),i.y=Ci(e,t),i.z=Ci(e,t),i.w=Ci(e,t),i}static Clamp(e,t,i){return dt.ClampToRef(e,t,i,new dt)}static ClampToRef(e,t,i,s){return s.x=yi(e.x,t.x,i.x),s.y=yi(e.y,t.y,i.y),s.z=yi(e.z,t.z,i.z),s.w=yi(e.w,t.w,i.w),s}static CheckExtends(e,t,i){t.minimizeInPlace(e),i.maximizeInPlace(e)}static get ZeroReadOnly(){return dt._ZeroReadOnly}static Normalize(e){return dt.NormalizeToRef(e,new dt)}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Minimize(e,t){const i=new dt;return i.copyFrom(e),i.minimizeInPlace(t),i}static Maximize(e,t){const i=new dt;return i.copyFrom(e),i.maximizeInPlace(t),i}static Distance(e,t){return Math.sqrt(dt.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e.x-t.x,s=e.y-t.y,n=e.z-t.z,o=e.w-t.w;return i*i+s*s+n*n+o*o}static Center(e,t){return dt.CenterToRef(e,t,new dt)}static CenterToRef(e,t,i){return i.x=(e.x+t.x)/2,i.y=(e.y+t.y)/2,i.z=(e.z+t.z)/2,i.w=(e.w+t.w)/2,i}static TransformCoordinates(e,t){return dt.TransformCoordinatesToRef(e,t,new dt)}static TransformCoordinatesToRef(e,t,i){return dt.TransformCoordinatesFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformCoordinatesFromFloatsToRef(e,t,i,s,n){const o=s.m,c=e*o[0]+t*o[4]+i*o[8]+o[12],h=e*o[1]+t*o[5]+i*o[9]+o[13],f=e*o[2]+t*o[6]+i*o[10]+o[14],_=e*o[3]+t*o[7]+i*o[11]+o[15];return n.x=c,n.y=h,n.z=f,n.w=_,n}static TransformNormal(e,t){return dt.TransformNormalToRef(e,t,new dt)}static TransformNormalToRef(e,t,i){const s=t.m,n=e.x*s[0]+e.y*s[4]+e.z*s[8],o=e.x*s[1]+e.y*s[5]+e.z*s[9],c=e.x*s[2]+e.y*s[6]+e.z*s[10];return i.x=n,i.y=o,i.z=c,i.w=e.w,i}static TransformNormalFromFloatsToRef(e,t,i,s,n,o){const c=n.m;return o.x=e*c[0]+t*c[4]+i*c[8],o.y=e*c[1]+t*c[5]+i*c[9],o.z=e*c[2]+t*c[6]+i*c[10],o.w=s,o}static FromVector3(e,t=0){return new dt(e._x,e._y,e._z,t)}static Dot(e,t){return e.x*t.x+e.y*t.y+e.z*t.z+e.w*t.w}}dt._V8PerformanceHack=new dt(.5,.5,.5,.5);dt._ZeroReadOnly=dt.Zero();class Ue{get x(){return this._x}set x(e){this._x=e,this._isDirty=!0}get y(){return this._y}set y(e){this._y=e,this._isDirty=!0}get z(){return this._z}set z(e){this._z=e,this._isDirty=!0}get w(){return this._w}set w(e){this._w=e,this._isDirty=!0}constructor(e=0,t=0,i=0,s=1){this._isDirty=!0,this._x=e,this._y=t,this._z=i,this._w=s}toString(){return`{X: ${this._x} Y: ${this._y} Z: ${this._z} W: ${this._w}}`}getClassName(){return"Quaternion"}getHashCode(){const e=Os(this._x),t=Os(this._y),i=Os(this._z),s=Os(this._w);let n=e;return n=n*397^t,n=n*397^i,n=n*397^s,n}asArray(){return[this._x,this._y,this._z,this._w]}toArray(e,t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,this}fromArray(e,t=0){return Ue.FromArrayToRef(e,t,this)}equals(e){return e&&this._x===e._x&&this._y===e._y&&this._z===e._z&&this._w===e._w}equalsWithEpsilon(e,t=It){return e&&ei(this._x,e._x,t)&&ei(this._y,e._y,t)&&ei(this._z,e._z,t)&&ei(this._w,e._w,t)}isApprox(e,t=It){return e&&(ei(this._x,e._x,t)&&ei(this._y,e._y,t)&&ei(this._z,e._z,t)&&ei(this._w,e._w,t)||ei(this._x,-e._x,t)&&ei(this._y,-e._y,t)&&ei(this._z,-e._z,t)&&ei(this._w,-e._w,t))}clone(){return new Ue(this._x,this._y,this._z,this._w)}copyFrom(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._w=e._w,this._isDirty=!0,this}copyFromFloats(e,t,i,s){return this._x=e,this._y=t,this._z=i,this._w=s,this._isDirty=!0,this}set(e,t,i,s){return this.copyFromFloats(e,t,i,s)}setAll(e){return this.copyFromFloats(e,e,e,e)}add(e){return new Ue(this._x+e._x,this._y+e._y,this._z+e._z,this._w+e._w)}addInPlace(e){return this._x+=e._x,this._y+=e._y,this._z+=e._z,this._w+=e._w,this._isDirty=!0,this}addToRef(e,t){return t._x=this._x+e._x,t._y=this._y+e._y,t._z=this._z+e._z,t._w=this._w+e._w,t._isDirty=!0,t}addInPlaceFromFloats(e,t,i,s){return this._x+=e,this._y+=t,this._z+=i,this._w+=s,this._isDirty=!0,this}subtractToRef(e,t){return t._x=this._x-e._x,t._y=this._y-e._y,t._z=this._z-e._z,t._w=this._w-e._w,t._isDirty=!0,t}subtractFromFloats(e,t,i,s){return this.subtractFromFloatsToRef(e,t,i,s,new Ue)}subtractFromFloatsToRef(e,t,i,s,n){return n._x=this._x-e,n._y=this._y-t,n._z=this._z-i,n._w=this._w-s,n._isDirty=!0,n}subtract(e){return new Ue(this._x-e._x,this._y-e._y,this._z-e._z,this._w-e._w)}subtractInPlace(e){return this._x-=e._x,this._y-=e._y,this._z-=e._z,this._w-=e._w,this._isDirty=!0,this}scale(e){return new Ue(this._x*e,this._y*e,this._z*e,this._w*e)}scaleToRef(e,t){return t._x=this._x*e,t._y=this._y*e,t._z=this._z*e,t._w=this._w*e,t._isDirty=!0,t}scaleInPlace(e){return this._x*=e,this._y*=e,this._z*=e,this._w*=e,this._isDirty=!0,this}scaleAndAddToRef(e,t){return t._x+=this._x*e,t._y+=this._y*e,t._z+=this._z*e,t._w+=this._w*e,t._isDirty=!0,t}multiply(e){const t=new Ue(0,0,0,1);return this.multiplyToRef(e,t),t}multiplyToRef(e,t){const i=this._x*e._w+this._y*e._z-this._z*e._y+this._w*e._x,s=-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,s,n,o),t}multiplyInPlace(e){return this.multiplyToRef(e,this)}multiplyByFloats(e,t,i,s){return this._x*=e,this._y*=t,this._z*=i,this._w*=s,this._isDirty=!0,this}divide(e){throw new ReferenceError("Can not divide a quaternion")}divideToRef(e,t){throw new ReferenceError("Can not divide a quaternion")}divideInPlace(e){throw new ReferenceError("Can not divide a quaternion")}minimizeInPlace(){throw new ReferenceError("Can not minimize a quaternion")}minimizeInPlaceFromFloats(){throw new ReferenceError("Can not minimize a quaternion")}maximizeInPlace(){throw new ReferenceError("Can not maximize a quaternion")}maximizeInPlaceFromFloats(){throw new ReferenceError("Can not maximize a quaternion")}negate(){return this.negateToRef(new Ue)}negateInPlace(){return this._x=-this._x,this._y=-this._y,this._z=-this._z,this._w=-this._w,this._isDirty=!0,this}negateToRef(e){return e._x=-this._x,e._y=-this._y,e._z=-this._z,e._w=-this._w,e._isDirty=!0,e}equalsToFloats(e,t,i,s){return this._x===e&&this._y===t&&this._z===i&&this._w===s}floorToRef(e){throw new ReferenceError("Can not floor a quaternion")}floor(){throw new ReferenceError("Can not floor a quaternion")}fractToRef(e){throw new ReferenceError("Can not fract a quaternion")}fract(){throw new ReferenceError("Can not fract a quaternion")}conjugateToRef(e){return e.copyFromFloats(-this._x,-this._y,-this._z,this._w),e}conjugateInPlace(){return this._x*=-1,this._y*=-1,this._z*=-1,this._isDirty=!0,this}conjugate(){return new Ue(-this._x,-this._y,-this._z,this._w)}invert(){const e=this.conjugate(),t=this.lengthSquared();return t==0||t==1||e.scaleInPlace(1/t),e}invertInPlace(){this.conjugateInPlace();const e=this.lengthSquared();return e==0||e==1?this:(this.scaleInPlace(1/e),this)}lengthSquared(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this.lengthSquared())}normalize(){return this.normalizeFromLength(this.length())}normalizeFromLength(e){return e===0||e===1?this:this.scaleInPlace(1/e)}normalizeToNew(){const e=new Ue(0,0,0,1);return this.normalizeToRef(e),e}normalizeToRef(e){const t=this.length();return t===0||t===1?e.copyFromFloats(this._x,this._y,this._z,this._w):this.scaleToRef(1/t,e)}toEulerAngles(){const e=I.Zero();return this.toEulerAnglesToRef(e),e}toEulerAnglesToRef(e){const t=this._z,i=this._x,s=this._y,n=this._w,o=s*t-i*n,c=.4999999;if(o<-c)e._y=2*Math.atan2(s,n),e._x=Math.PI/2,e._z=0,e._isDirty=!0;else if(o>c)e._y=2*Math.atan2(s,n),e._x=-Math.PI/2,e._z=0,e._isDirty=!0;else{const h=n*n,f=t*t,_=i*i,d=s*s;e._z=Math.atan2(2*(i*s+t*n),-f-_+d+h),e._x=Math.asin(-2*o),e._y=Math.atan2(2*(t*i+s*n),f-_-d+h),e._isDirty=!0}return e}toAlphaBetaGammaToRef(e){const t=this._z,i=this._x,s=this._y,n=this._w,o=Math.sqrt(i*i+s*s),c=Math.sqrt(t*t+n*n),h=2*Math.atan2(o,c),f=2*Math.atan2(t,n),_=2*Math.atan2(s,i),d=(f+_)/2,g=(f-_)/2;return e.set(g,h,d),e}toRotationMatrix(e){return ae.FromQuaternionToRef(this,e),e}fromRotationMatrix(e){return Ue.FromRotationMatrixToRef(e,this),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}toAxisAngle(){const e=I.Zero(),t=this.toAxisAngleToRef(e);return{axis:e,angle:t}}toAxisAngleToRef(e){let t;const i=Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z),s=this._w;return i>0?(t=2*Math.atan2(i,s),e.set(this._x/i,this._y/i,this._z/i)):(t=0,e.set(1,0,0)),t}static FromRotationMatrix(e){const t=new Ue;return Ue.FromRotationMatrixToRef(e,t),t}static FromRotationMatrixToRef(e,t){const i=e.m,s=i[0],n=i[4],o=i[8],c=i[1],h=i[5],f=i[9],_=i[2],d=i[6],g=i[10],p=s+h+g;let b;return p>0?(b=.5/Math.sqrt(p+1),t._w=.25/b,t._x=(d-f)*b,t._y=(o-_)*b,t._z=(c-n)*b,t._isDirty=!0):s>h&&s>g?(b=2*Math.sqrt(1+s-h-g),t._w=(d-f)/b,t._x=.25*b,t._y=(n+c)/b,t._z=(o+_)/b,t._isDirty=!0):h>g?(b=2*Math.sqrt(1+h-s-g),t._w=(o-_)/b,t._x=(n+c)/b,t._y=.25*b,t._z=(f+d)/b,t._isDirty=!0):(b=2*Math.sqrt(1+g-s-h),t._w=(c-n)/b,t._x=(o+_)/b,t._y=(f+d)/b,t._z=.25*b,t._isDirty=!0),t}static Dot(e,t){return e._x*t._x+e._y*t._y+e._z*t._z+e._w*t._w}static AreClose(e,t,i=.1){const s=Ue.Dot(e,t);return 1-s*s<=i}static SmoothToRef(e,t,i,s,n){let o=s===0?1:i/s;return o=yi(o,0,1),Ue.SlerpToRef(e,t,o,n),n}static Zero(){return new Ue(0,0,0,0)}static Inverse(e){return new Ue(-e._x,-e._y,-e._z,e._w)}static InverseToRef(e,t){return t.set(-e._x,-e._y,-e._z,e._w),t}static Identity(){return new Ue(0,0,0,1)}static IsIdentity(e){return e&&e._x===0&&e._y===0&&e._z===0&&e._w===1}static RotationAxis(e,t){return Ue.RotationAxisToRef(e,t,new Ue)}static RotationAxisToRef(e,t,i){i._w=Math.cos(t/2);const s=Math.sin(t/2)/e.length();return i._x=e._x*s,i._y=e._y*s,i._z=e._z*s,i._isDirty=!0,i}static FromArray(e,t){return t||(t=0),new Ue(e[t],e[t+1],e[t+2],e[t+3])}static FromArrayToRef(e,t,i){return i._x=e[t],i._y=e[t+1],i._z=e[t+2],i._w=e[t+3],i._isDirty=!0,i}static FromFloatsToRef(e,t,i,s,n){return n.copyFromFloats(e,t,i,s),n}static FromEulerAngles(e,t,i){const s=new Ue;return Ue.RotationYawPitchRollToRef(t,e,i,s),s}static FromEulerAnglesToRef(e,t,i,s){return Ue.RotationYawPitchRollToRef(t,e,i,s),s}static FromEulerVector(e){const t=new Ue;return Ue.RotationYawPitchRollToRef(e._y,e._x,e._z,t),t}static FromEulerVectorToRef(e,t){return Ue.RotationYawPitchRollToRef(e._y,e._x,e._z,t),t}static FromUnitVectorsToRef(e,t,i,s=It){const n=I.Dot(e,t)+1;return n<s?Math.abs(e.x)>Math.abs(e.z)?i.set(-e.y,e.x,0,0):i.set(0,-e.z,e.y,0):(I.CrossToRef(e,t,ge.Vector3[0]),i.set(ge.Vector3[0].x,ge.Vector3[0].y,ge.Vector3[0].z,n)),i.normalize()}static RotationYawPitchRoll(e,t,i){const s=new Ue;return Ue.RotationYawPitchRollToRef(e,t,i,s),s}static RotationYawPitchRollToRef(e,t,i,s){const n=i*.5,o=t*.5,c=e*.5,h=Math.sin(n),f=Math.cos(n),_=Math.sin(o),d=Math.cos(o),g=Math.sin(c),p=Math.cos(c);return s._x=p*_*f+g*d*h,s._y=g*d*f-p*_*h,s._z=p*d*h-g*_*f,s._w=p*d*f+g*_*h,s._isDirty=!0,s}static RotationAlphaBetaGamma(e,t,i){const s=new Ue;return Ue.RotationAlphaBetaGammaToRef(e,t,i,s),s}static RotationAlphaBetaGammaToRef(e,t,i,s){const n=(i+e)*.5,o=(i-e)*.5,c=t*.5;return s._x=Math.cos(o)*Math.sin(c),s._y=Math.sin(o)*Math.sin(c),s._z=Math.sin(n)*Math.cos(c),s._w=Math.cos(n)*Math.cos(c),s._isDirty=!0,s}static RotationQuaternionFromAxis(e,t,i){const s=new Ue(0,0,0,0);return Ue.RotationQuaternionFromAxisToRef(e,t,i,s),s}static RotationQuaternionFromAxisToRef(e,t,i,s){const n=Ge.Matrix[0];return e=e.normalizeToRef(Ge.Vector3[0]),t=t.normalizeToRef(Ge.Vector3[1]),i=i.normalizeToRef(Ge.Vector3[2]),ae.FromXYZAxesToRef(e,t,i,n),Ue.FromRotationMatrixToRef(n,s),s}static FromLookDirectionLH(e,t){const i=new Ue;return Ue.FromLookDirectionLHToRef(e,t,i),i}static FromLookDirectionLHToRef(e,t,i){const s=Ge.Matrix[0];return ae.LookDirectionLHToRef(e,t,s),Ue.FromRotationMatrixToRef(s,i),i}static FromLookDirectionRH(e,t){const i=new Ue;return Ue.FromLookDirectionRHToRef(e,t,i),i}static FromLookDirectionRHToRef(e,t,i){const s=Ge.Matrix[0];return ae.LookDirectionRHToRef(e,t,s),Ue.FromRotationMatrixToRef(s,i)}static Slerp(e,t,i){const s=Ue.Identity();return Ue.SlerpToRef(e,t,i,s),s}static SlerpToRef(e,t,i,s){let n,o,c=e._x*t._x+e._y*t._y+e._z*t._z+e._w*t._w,h=!1;if(c<0&&(h=!0,c=-c),c>.999999)o=1-i,n=h?-i:i;else{const f=Math.acos(c),_=1/Math.sin(f);o=Math.sin((1-i)*f)*_,n=h?-Math.sin(i*f)*_:Math.sin(i*f)*_}return s._x=o*e._x+n*t._x,s._y=o*e._y+n*t._y,s._z=o*e._z+n*t._z,s._w=o*e._w+n*t._w,s._isDirty=!0,s}static Hermite(e,t,i,s,n){const o=n*n,c=n*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+n,d=c-o,g=e._x*h+i._x*f+t._x*_+s._x*d,p=e._y*h+i._y*f+t._y*_+s._y*d,b=e._z*h+i._z*f+t._z*_+s._z*d,x=e._w*h+i._w*f+t._w*_+s._w*d;return new Ue(g,p,b,x)}static Hermite1stDerivative(e,t,i,s,n){const o=new Ue;return this.Hermite1stDerivativeToRef(e,t,i,s,n,o),o}static Hermite1stDerivativeToRef(e,t,i,s,n,o){const c=n*n;return o._x=(c-n)*6*e._x+(3*c-4*n+1)*t._x+(-c+n)*6*i._x+(3*c-2*n)*s._x,o._y=(c-n)*6*e._y+(3*c-4*n+1)*t._y+(-c+n)*6*i._y+(3*c-2*n)*s._y,o._z=(c-n)*6*e._z+(3*c-4*n+1)*t._z+(-c+n)*6*i._z+(3*c-2*n)*s._z,o._w=(c-n)*6*e._w+(3*c-4*n+1)*t._w+(-c+n)*6*i._w+(3*c-2*n)*s._w,o._isDirty=!0,o}static Normalize(e){const t=Ue.Zero();return Ue.NormalizeToRef(e,t),t}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Clamp(e,t,i){const s=new Ue;return Ue.ClampToRef(e,t,i,s),s}static ClampToRef(e,t,i,s){return s.copyFromFloats(yi(e.x,t.x,i.x),yi(e.y,t.y,i.y),yi(e.z,t.z,i.z),yi(e.w,t.w,i.w))}static Random(e=0,t=1){return new Ue(Ci(e,t),Ci(e,t),Ci(e,t),Ci(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(Ci(e,t),Ci(e,t),Ci(e,t),Ci(e,t))}static Minimize(){throw new ReferenceError("Quaternion.Minimize does not make sense")}static Maximize(){throw new ReferenceError("Quaternion.Maximize does not make sense")}static Distance(e,t){return Math.sqrt(Ue.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e.x-t.x,s=e.y-t.y,n=e.z-t.z,o=e.w-t.w;return i*i+s*s+n*n+o*o}static Center(e,t){return Ue.CenterToRef(e,t,Ue.Zero())}static CenterToRef(e,t,i){return i.copyFromFloats((e.x+t.x)/2,(e.y+t.y)/2,(e.z+t.z)/2,(e.w+t.w)/2)}}Ue._V8PerformanceHack=new Ue(.5,.5,.5,.5);class ae{static get Use64Bits(){return Wi.MatrixUse64Bits}get m(){return this._m}markAsUpdated(){this.updateFlag=dg._UpdateFlagSeed++,this._isIdentity=!1,this._isIdentity3x2=!1,this._isIdentityDirty=!0,this._isIdentity3x2Dirty=!0}_updateIdentityStatus(e,t=!1,i=!1,s=!0){this._isIdentity=e,this._isIdentity3x2=e||i,this._isIdentityDirty=this._isIdentity?!1:t,this._isIdentity3x2Dirty=this._isIdentity3x2?!1:s}constructor(){this._isIdentity=!1,this._isIdentityDirty=!0,this._isIdentity3x2=!0,this._isIdentity3x2Dirty=!0,this.updateFlag=-1,Wi.MatrixTrackPrecisionChange&&Wi.MatrixTrackedMatrices.push(this),this._m=new Wi.MatrixCurrentType(16),this.markAsUpdated()}isIdentity(){if(this._isIdentityDirty){this._isIdentityDirty=!1;const e=this._m;this._isIdentity=e[0]===1&&e[1]===0&&e[2]===0&&e[3]===0&&e[4]===0&&e[5]===1&&e[6]===0&&e[7]===0&&e[8]===0&&e[9]===0&&e[10]===1&&e[11]===0&&e[12]===0&&e[13]===0&&e[14]===0&&e[15]===1}return this._isIdentity}isIdentityAs3x2(){return this._isIdentity3x2Dirty&&(this._isIdentity3x2Dirty=!1,this._m[0]!==1||this._m[5]!==1||this._m[15]!==1?this._isIdentity3x2=!1: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[10]!==0||this._m[11]!==0||this._m[12]!==0||this._m[13]!==0||this._m[14]!==0?this._isIdentity3x2=!1:this._isIdentity3x2=!0),this._isIdentity3x2}determinant(){if(this._isIdentity===!0)return 1;const e=this._m,t=e[0],i=e[1],s=e[2],n=e[3],o=e[4],c=e[5],h=e[6],f=e[7],_=e[8],d=e[9],g=e[10],p=e[11],b=e[12],x=e[13],E=e[14],v=e[15],S=g*v-E*p,R=d*v-x*p,P=d*E-x*g,M=_*v-b*p,O=_*E-g*b,D=_*x-b*d,w=+(c*S-h*R+f*P),G=-(o*S-h*M+f*O),H=+(o*R-c*M+f*D),ie=-(o*P-c*O+h*D);return t*w+i*G+s*H+n*ie}toString(){return`{${this.m[0]}, ${this.m[1]}, ${this.m[2]}, ${this.m[3]}
185${this.m[4]}, ${this.m[5]}, ${this.m[6]}, ${this.m[7]}
186${this.m[8]}, ${this.m[9]}, ${this.m[10]}, ${this.m[11]}
187${this.m[12]}, ${this.m[13]}, ${this.m[14]}, ${this.m[15]}}`}toArray(e=null,t=0){if(!e)return this._m;const i=this._m;for(let s=0;s<16;s++)e[t+s]=i[s];return this}asArray(){return this._m}fromArray(e,t=0){return ae.FromArrayToRef(e,t,this)}copyFromFloats(...e){return ae.FromArrayToRef(e,0,this)}set(...e){const t=this._m;for(let i=0;i<16;i++)t[i]=e[i];return this.markAsUpdated(),this}setAll(e){const t=this._m;for(let i=0;i<16;i++)t[i]=e;return this.markAsUpdated(),this}invert(){return this.invertToRef(this),this}reset(){return ae.FromValuesToRef(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,this),this._updateIdentityStatus(!1),this}add(e){const t=new ae;return this.addToRef(e,t),t}addToRef(e,t){const i=this._m,s=t._m,n=e.m;for(let o=0;o<16;o++)s[o]=i[o]+n[o];return t.markAsUpdated(),t}addToSelf(e){const t=this._m,i=e.m;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],t[9]+=i[9],t[10]+=i[10],t[11]+=i[11],t[12]+=i[12],t[13]+=i[13],t[14]+=i[14],t[15]+=i[15],this.markAsUpdated(),this}addInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]+=i[s];return this.markAsUpdated(),this}addInPlaceFromFloats(...e){const t=this._m;for(let i=0;i<16;i++)t[i]+=e[i];return this.markAsUpdated(),this}subtract(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]-=i[s];return this.markAsUpdated(),this}subtractToRef(e,t){const i=this._m,s=e.m,n=t._m;for(let o=0;o<16;o++)n[o]=i[o]-s[o];return t.markAsUpdated(),t}subtractInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]-=i[s];return this.markAsUpdated(),this}subtractFromFloats(...e){return this.subtractFromFloatsToRef(...e,new ae)}subtractFromFloatsToRef(...e){const t=e.pop(),i=this._m,s=t._m,n=e;for(let o=0;o<16;o++)s[o]=i[o]-n[o];return t.markAsUpdated(),t}invertToRef(e){return this._isIdentity===!0?(ae.IdentityToRef(e),e):(eA(this,e.asArray())?e.markAsUpdated():e.copyFrom(this),e)}addAtIndex(e,t){return this._m[e]+=t,this.markAsUpdated(),this}multiplyAtIndex(e,t){return this._m[e]*=t,this.markAsUpdated(),this}setTranslationFromFloats(e,t,i){return this._m[12]=e,this._m[13]=t,this._m[14]=i,this.markAsUpdated(),this}addTranslationFromFloats(e,t,i){return this._m[12]+=e,this._m[13]+=t,this._m[14]+=i,this.markAsUpdated(),this}setTranslation(e){return this.setTranslationFromFloats(e._x,e._y,e._z)}getTranslation(){return new I(this._m[12],this._m[13],this._m[14])}getTranslationToRef(e){return e.x=this._m[12],e.y=this._m[13],e.z=this._m[14],e}removeRotationAndScaling(){const e=this.m;return ae.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,e[12],e[13],e[14],e[15],this),this._updateIdentityStatus(e[12]===0&&e[13]===0&&e[14]===0&&e[15]===1),this}copyFrom(e){e.copyToArray(this._m);const t=e;return this.updateFlag=t.updateFlag,this._updateIdentityStatus(t._isIdentity,t._isIdentityDirty,t._isIdentity3x2,t._isIdentity3x2Dirty),this}copyToArray(e,t=0){return VP(this,e,t),this}multiply(e){const t=new ae;return this.multiplyToRef(e,t),t}multiplyInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]*=i[s];return this.markAsUpdated(),this}multiplyByFloats(...e){const t=this._m;for(let i=0;i<16;i++)t[i]*=e[i];return this.markAsUpdated(),this}multiplyByFloatsToRef(...e){const t=e.pop(),i=this._m,s=t._m,n=e;for(let o=0;o<16;o++)s[o]=i[o]*n[o];return t.markAsUpdated(),t}multiplyToRef(e,t){return this._isIdentity?(t.copyFrom(e),t):e._isIdentity?(t.copyFrom(this),t):(this.multiplyToArray(e,t._m,0),t.markAsUpdated(),t)}multiplyToArray(e,t,i){return Jv(this,e,t,i),this}divide(e){return this.divideToRef(e,new ae)}divideToRef(e,t){const i=this._m,s=e.m,n=t._m;for(let o=0;o<16;o++)n[o]=i[o]/s[o];return t.markAsUpdated(),t}divideInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]/=i[s];return this.markAsUpdated(),this}minimizeInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]=Math.min(t[s],i[s]);return this.markAsUpdated(),this}minimizeInPlaceFromFloats(...e){const t=this._m;for(let i=0;i<16;i++)t[i]=Math.min(t[i],e[i]);return this.markAsUpdated(),this}maximizeInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]=Math.min(t[s],i[s]);return this.markAsUpdated(),this}maximizeInPlaceFromFloats(...e){const t=this._m;for(let i=0;i<16;i++)t[i]=Math.min(t[i],e[i]);return this.markAsUpdated(),this}negate(){return this.negateToRef(new ae)}negateInPlace(){const e=this._m;for(let t=0;t<16;t++)e[t]=-e[t];return this.markAsUpdated(),this}negateToRef(e){const t=this._m,i=e._m;for(let s=0;s<16;s++)i[s]=-t[s];return e.markAsUpdated(),e}equals(e){const t=e;if(!t)return!1;if((this._isIdentity||t._isIdentity)&&!this._isIdentityDirty&&!t._isIdentityDirty)return this._isIdentity&&t._isIdentity;const i=this.m,s=t.m;return i[0]===s[0]&&i[1]===s[1]&&i[2]===s[2]&&i[3]===s[3]&&i[4]===s[4]&&i[5]===s[5]&&i[6]===s[6]&&i[7]===s[7]&&i[8]===s[8]&&i[9]===s[9]&&i[10]===s[10]&&i[11]===s[11]&&i[12]===s[12]&&i[13]===s[13]&&i[14]===s[14]&&i[15]===s[15]}equalsWithEpsilon(e,t=0){const i=this._m,s=e.m;for(let n=0;n<16;n++)if(!ei(i[n],s[n],t))return!1;return!0}equalsToFloats(...e){const t=this._m;for(let i=0;i<16;i++)if(t[i]!=e[i])return!1;return!0}floor(){return this.floorToRef(new ae)}floorToRef(e){const t=this._m,i=e._m;for(let s=0;s<16;s++)i[s]=Math.floor(t[s]);return e.markAsUpdated(),e}fract(){return this.fractToRef(new ae)}fractToRef(e){const t=this._m,i=e._m;for(let s=0;s<16;s++)i[s]=t[s]-Math.floor(t[s]);return e.markAsUpdated(),e}clone(){const e=new ae;return e.copyFrom(this),e}getClassName(){return"Matrix"}getHashCode(){let e=Os(this._m[0]);for(let t=1;t<16;t++)e=e*397^Os(this._m[t]);return e}decomposeToTransformNode(e){return e.rotationQuaternion=e.rotationQuaternion||new Ue,this.decompose(e.scaling,e.rotationQuaternion,e.position)}decompose(e,t,i,s,n=!0){if(this._isIdentity)return i&&i.setAll(0),e&&e.setAll(1),t&&t.copyFromFloats(0,0,0,1),!0;const o=this._m;if(i&&i.copyFromFloats(o[12],o[13],o[14]),e=e||Ge.Vector3[0],e.x=Math.sqrt(o[0]*o[0]+o[1]*o[1]+o[2]*o[2]),e.y=Math.sqrt(o[4]*o[4]+o[5]*o[5]+o[6]*o[6]),e.z=Math.sqrt(o[8]*o[8]+o[9]*o[9]+o[10]*o[10]),s){const c=(n?s.absoluteScaling.x:s.scaling.x)<0?-1:1,h=(n?s.absoluteScaling.y:s.scaling.y)<0?-1:1,f=(n?s.absoluteScaling.z:s.scaling.z)<0?-1:1;e.x*=c,e.y*=h,e.z*=f}else this.determinant()<=0&&(e.y*=-1);if(e._x===0||e._y===0||e._z===0)return t&&t.copyFromFloats(0,0,0,1),!1;if(t){const c=1/e._x,h=1/e._y,f=1/e._z;ae.FromValuesToRef(o[0]*c,o[1]*c,o[2]*c,0,o[4]*h,o[5]*h,o[6]*h,0,o[8]*f,o[9]*f,o[10]*f,0,0,0,0,1,Ge.Matrix[0]),Ue.FromRotationMatrixToRef(Ge.Matrix[0],t)}return!0}getRow(e){if(e<0||e>3)return null;const t=e*4;return new dt(this._m[t+0],this._m[t+1],this._m[t+2],this._m[t+3])}getRowToRef(e,t){if(e>=0&&e<=3){const i=e*4;t.x=this._m[i+0],t.y=this._m[i+1],t.z=this._m[i+2],t.w=this._m[i+3]}return t}setRow(e,t){return this.setRowFromFloats(e,t.x,t.y,t.z,t.w)}transpose(){const e=new ae;return ae.TransposeToRef(this,e),e}transposeToRef(e){return ae.TransposeToRef(this,e),e}setRowFromFloats(e,t,i,s,n){if(e<0||e>3)return this;const o=e*4;return this._m[o+0]=t,this._m[o+1]=i,this._m[o+2]=s,this._m[o+3]=n,this.markAsUpdated(),this}scale(e){const t=new ae;return this.scaleToRef(e,t),t}scaleToRef(e,t){for(let i=0;i<16;i++)t._m[i]=this._m[i]*e;return t.markAsUpdated(),t}scaleAndAddToRef(e,t){for(let i=0;i<16;i++)t._m[i]+=this._m[i]*e;return t.markAsUpdated(),t}scaleInPlace(e){const t=this._m;for(let i=0;i<16;i++)t[i]*=e;return this.markAsUpdated(),this}toNormalMatrix(e){const t=Ge.Matrix[0];this.invertToRef(t),t.transposeToRef(e);const i=e._m;return ae.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,e),e}getRotationMatrix(){const e=new ae;return this.getRotationMatrixToRef(e),e}getRotationMatrixToRef(e){const t=Ge.Vector3[0];if(!this.decompose(t))return ae.IdentityToRef(e),e;const i=this._m,s=1/t._x,n=1/t._y,o=1/t._z;return ae.FromValuesToRef(i[0]*s,i[1]*s,i[2]*s,0,i[4]*n,i[5]*n,i[6]*n,0,i[8]*o,i[9]*o,i[10]*o,0,0,0,0,1,e),e}toggleModelMatrixHandInPlace(){const e=this._m;return e[2]*=-1,e[6]*=-1,e[8]*=-1,e[9]*=-1,e[14]*=-1,this.markAsUpdated(),this}toggleProjectionMatrixHandInPlace(){const e=this._m;return e[8]*=-1,e[9]*=-1,e[10]*=-1,e[11]*=-1,this.markAsUpdated(),this}_convertProjectionToHalfZRangeInPlace(){return this.multiplyToRef(Ta,this),this}static FromArray(e,t=0){const i=new ae;return ae.FromArrayToRef(e,t,i),i}static FromArrayToRef(e,t,i){for(let s=0;s<16;s++)i._m[s]=e[s+t];return i.markAsUpdated(),i}static FromFloat32ArrayToRefScaled(e,t,i,s){return s._m[0]=e[0+t]*i,s._m[1]=e[1+t]*i,s._m[2]=e[2+t]*i,s._m[3]=e[3+t]*i,s._m[4]=e[4+t]*i,s._m[5]=e[5+t]*i,s._m[6]=e[6+t]*i,s._m[7]=e[7+t]*i,s._m[8]=e[8+t]*i,s._m[9]=e[9+t]*i,s._m[10]=e[10+t]*i,s._m[11]=e[11+t]*i,s._m[12]=e[12+t]*i,s._m[13]=e[13+t]*i,s._m[14]=e[14+t]*i,s._m[15]=e[15+t]*i,s.markAsUpdated(),s}static get IdentityReadOnly(){return ae._IdentityReadOnly}static FromValuesToRef(e,t,i,s,n,o,c,h,f,_,d,g,p,b,x,E,v){const S=v._m;S[0]=e,S[1]=t,S[2]=i,S[3]=s,S[4]=n,S[5]=o,S[6]=c,S[7]=h,S[8]=f,S[9]=_,S[10]=d,S[11]=g,S[12]=p,S[13]=b,S[14]=x,S[15]=E,v.markAsUpdated()}static FromValues(e,t,i,s,n,o,c,h,f,_,d,g,p,b,x,E){const v=new ae,S=v._m;return S[0]=e,S[1]=t,S[2]=i,S[3]=s,S[4]=n,S[5]=o,S[6]=c,S[7]=h,S[8]=f,S[9]=_,S[10]=d,S[11]=g,S[12]=p,S[13]=b,S[14]=x,S[15]=E,v.markAsUpdated(),v}static Compose(e,t,i){const s=new ae;return ae.ComposeToRef(e,t,i,s),s}static ComposeToRef(e,t,i,s){const n=s._m,o=t._x,c=t._y,h=t._z,f=t._w,_=o+o,d=c+c,g=h+h,p=o*_,b=o*d,x=o*g,E=c*d,v=c*g,S=h*g,R=f*_,P=f*d,M=f*g,O=e._x,D=e._y,w=e._z;return n[0]=(1-(E+S))*O,n[1]=(b+M)*O,n[2]=(x-P)*O,n[3]=0,n[4]=(b-M)*D,n[5]=(1-(p+S))*D,n[6]=(v+R)*D,n[7]=0,n[8]=(x+P)*w,n[9]=(v-R)*w,n[10]=(1-(p+E))*w,n[11]=0,n[12]=i._x,n[13]=i._y,n[14]=i._z,n[15]=1,s.markAsUpdated(),s}static Identity(){const e=ae.FromValues(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return e._updateIdentityStatus(!0),e}static IdentityToRef(e){return ae.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,e),e._updateIdentityStatus(!0),e}static Zero(){const e=ae.FromValues(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);return e._updateIdentityStatus(!1),e}static RotationX(e){const t=new ae;return ae.RotationXToRef(e,t),t}static Invert(e){const t=new ae;return e.invertToRef(t),t}static RotationXToRef(e,t){const i=Math.sin(e),s=Math.cos(e);return ae.FromValuesToRef(1,0,0,0,0,s,i,0,0,-i,s,0,0,0,0,1,t),t._updateIdentityStatus(s===1&&i===0),t}static RotationY(e){const t=new ae;return ae.RotationYToRef(e,t),t}static RotationYToRef(e,t){const i=Math.sin(e),s=Math.cos(e);return ae.FromValuesToRef(s,0,-i,0,0,1,0,0,i,0,s,0,0,0,0,1,t),t._updateIdentityStatus(s===1&&i===0),t}static RotationZ(e){const t=new ae;return ae.RotationZToRef(e,t),t}static RotationZToRef(e,t){const i=Math.sin(e),s=Math.cos(e);return ae.FromValuesToRef(s,i,0,0,-i,s,0,0,0,0,1,0,0,0,0,1,t),t._updateIdentityStatus(s===1&&i===0),t}static RotationAxis(e,t){const i=new ae;return ae.RotationAxisToRef(e,t,i),i}static RotationAxisToRef(e,t,i){const s=Math.sin(-t),n=Math.cos(-t),o=1-n;e=e.normalizeToRef(Ge.Vector3[0]);const c=i._m;return c[0]=e._x*e._x*o+n,c[1]=e._x*e._y*o-e._z*s,c[2]=e._x*e._z*o+e._y*s,c[3]=0,c[4]=e._y*e._x*o+e._z*s,c[5]=e._y*e._y*o+n,c[6]=e._y*e._z*o-e._x*s,c[7]=0,c[8]=e._z*e._x*o-e._y*s,c[9]=e._z*e._y*o+e._x*s,c[10]=e._z*e._z*o+n,c[11]=0,c[12]=0,c[13]=0,c[14]=0,c[15]=1,i.markAsUpdated(),i}static RotationAlignToRef(e,t,i,s=!1){const n=I.Dot(t,e),o=i._m;if(n<-1+It)o[0]=-1,o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=s?1:-1,o[6]=0,o[7]=0,o[8]=0,o[9]=0,o[10]=s?-1:1,o[11]=0;else{const c=I.Cross(t,e),h=1/(1+n);o[0]=c._x*c._x*h+n,o[1]=c._y*c._x*h-c._z,o[2]=c._z*c._x*h+c._y,o[3]=0,o[4]=c._x*c._y*h+c._z,o[5]=c._y*c._y*h+n,o[6]=c._z*c._y*h-c._x,o[7]=0,o[8]=c._x*c._z*h-c._y,o[9]=c._y*c._z*h+c._x,o[10]=c._z*c._z*h+n,o[11]=0}return o[12]=0,o[13]=0,o[14]=0,o[15]=1,i.markAsUpdated(),i}static RotationYawPitchRoll(e,t,i){const s=new ae;return ae.RotationYawPitchRollToRef(e,t,i,s),s}static RotationYawPitchRollToRef(e,t,i,s){return Ue.RotationYawPitchRollToRef(e,t,i,Ge.Quaternion[0]),Ge.Quaternion[0].toRotationMatrix(s),s}static Scaling(e,t,i){const s=new ae;return ae.ScalingToRef(e,t,i,s),s}static ScalingToRef(e,t,i,s){return ae.FromValuesToRef(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1,s),s._updateIdentityStatus(e===1&&t===1&&i===1),s}static Translation(e,t,i){const s=new ae;return ae.TranslationToRef(e,t,i,s),s}static TranslationToRef(e,t,i,s){return ae.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,e,t,i,1,s),s._updateIdentityStatus(e===0&&t===0&&i===0),s}static Lerp(e,t,i){const s=new ae;return ae.LerpToRef(e,t,i,s),s}static LerpToRef(e,t,i,s){const n=s._m,o=e.m,c=t.m;for(let h=0;h<16;h++)n[h]=o[h]*(1-i)+c[h]*i;return s.markAsUpdated(),s}static DecomposeLerp(e,t,i){const s=new ae;return ae.DecomposeLerpToRef(e,t,i,s),s}static DecomposeLerpToRef(e,t,i,s){const n=Ge.Vector3[0],o=Ge.Quaternion[0],c=Ge.Vector3[1];e.decompose(n,o,c);const h=Ge.Vector3[2],f=Ge.Quaternion[1],_=Ge.Vector3[3];t.decompose(h,f,_);const d=Ge.Vector3[4];I.LerpToRef(n,h,i,d);const g=Ge.Quaternion[2];Ue.SlerpToRef(o,f,i,g);const p=Ge.Vector3[5];return I.LerpToRef(c,_,i,p),ae.ComposeToRef(d,g,p,s),s}static LookAtLH(e,t,i){const s=new ae;return ae.LookAtLHToRef(e,t,i,s),s}static LookAtLHToRef(e,t,i,s){const n=Ge.Vector3[0],o=Ge.Vector3[1],c=Ge.Vector3[2];t.subtractToRef(e,c),c.normalize(),I.CrossToRef(i,c,n);const h=n.lengthSquared();h===0?n.x=1:n.normalizeFromLength(Math.sqrt(h)),I.CrossToRef(c,n,o),o.normalize();const f=-I.Dot(n,e),_=-I.Dot(o,e),d=-I.Dot(c,e);return ae.FromValuesToRef(n._x,o._x,c._x,0,n._y,o._y,c._y,0,n._z,o._z,c._z,0,f,_,d,1,s),s}static LookAtRH(e,t,i){const s=new ae;return ae.LookAtRHToRef(e,t,i,s),s}static LookAtRHToRef(e,t,i,s){const n=Ge.Vector3[0],o=Ge.Vector3[1],c=Ge.Vector3[2];e.subtractToRef(t,c),c.normalize(),I.CrossToRef(i,c,n);const h=n.lengthSquared();h===0?n.x=1:n.normalizeFromLength(Math.sqrt(h)),I.CrossToRef(c,n,o),o.normalize();const f=-I.Dot(n,e),_=-I.Dot(o,e),d=-I.Dot(c,e);return ae.FromValuesToRef(n._x,o._x,c._x,0,n._y,o._y,c._y,0,n._z,o._z,c._z,0,f,_,d,1,s),s}static LookDirectionLH(e,t){const i=new ae;return ae.LookDirectionLHToRef(e,t,i),i}static LookDirectionLHToRef(e,t,i){const s=Ge.Vector3[0];s.copyFrom(e),s.scaleInPlace(-1);const n=Ge.Vector3[1];return I.CrossToRef(t,s,n),ae.FromValuesToRef(n._x,n._y,n._z,0,t._x,t._y,t._z,0,s._x,s._y,s._z,0,0,0,0,1,i),i}static LookDirectionRH(e,t){const i=new ae;return ae.LookDirectionRHToRef(e,t,i),i}static LookDirectionRHToRef(e,t,i){const s=Ge.Vector3[2];return I.CrossToRef(t,e,s),ae.FromValuesToRef(s._x,s._y,s._z,0,t._x,t._y,t._z,0,e._x,e._y,e._z,0,0,0,0,1,i),i}static OrthoLH(e,t,i,s,n){const o=new ae;return ae.OrthoLHToRef(e,t,i,s,o,n),o}static OrthoLHToRef(e,t,i,s,n,o){const c=i,h=s,f=2/e,_=2/t,d=2/(h-c),g=-(h+c)/(h-c);return ae.FromValuesToRef(f,0,0,0,0,_,0,0,0,0,d,0,0,0,g,1,n),o&&n.multiplyToRef(Ta,n),n._updateIdentityStatus(f===1&&_===1&&d===1&&g===0),n}static OrthoOffCenterLH(e,t,i,s,n,o,c){const h=new ae;return ae.OrthoOffCenterLHToRef(e,t,i,s,n,o,h,c),h}static OrthoOffCenterLHToRef(e,t,i,s,n,o,c,h){const f=n,_=o,d=2/(t-e),g=2/(s-i),p=2/(_-f),b=-(_+f)/(_-f),x=(e+t)/(e-t),E=(s+i)/(i-s);return ae.FromValuesToRef(d,0,0,0,0,g,0,0,0,0,p,0,x,E,b,1,c),h&&c.multiplyToRef(Ta,c),c.markAsUpdated(),c}static ObliqueOffCenterLHToRef(e,t,i,s,n,o,c,h,f,_,d){const g=-c*Math.cos(h),p=-c*Math.sin(h);return ae.TranslationToRef(0,0,-f,Ge.Matrix[1]),ae.FromValuesToRef(1,0,0,0,0,1,0,0,g,p,1,0,0,0,0,1,Ge.Matrix[0]),Ge.Matrix[1].multiplyToRef(Ge.Matrix[0],Ge.Matrix[0]),ae.TranslationToRef(0,0,f,Ge.Matrix[1]),Ge.Matrix[0].multiplyToRef(Ge.Matrix[1],Ge.Matrix[0]),ae.OrthoOffCenterLHToRef(e,t,i,s,n,o,_,d),Ge.Matrix[0].multiplyToRef(_,_),_}static OrthoOffCenterRH(e,t,i,s,n,o,c){const h=new ae;return ae.OrthoOffCenterRHToRef(e,t,i,s,n,o,h,c),h}static OrthoOffCenterRHToRef(e,t,i,s,n,o,c,h){return ae.OrthoOffCenterLHToRef(e,t,i,s,n,o,c,h),c._m[10]*=-1,c}static ObliqueOffCenterRHToRef(e,t,i,s,n,o,c,h,f,_,d){const g=c*Math.cos(h),p=c*Math.sin(h);return ae.TranslationToRef(0,0,f,Ge.Matrix[1]),ae.FromValuesToRef(1,0,0,0,0,1,0,0,g,p,1,0,0,0,0,1,Ge.Matrix[0]),Ge.Matrix[1].multiplyToRef(Ge.Matrix[0],Ge.Matrix[0]),ae.TranslationToRef(0,0,-f,Ge.Matrix[1]),Ge.Matrix[0].multiplyToRef(Ge.Matrix[1],Ge.Matrix[0]),ae.OrthoOffCenterRHToRef(e,t,i,s,n,o,_,d),Ge.Matrix[0].multiplyToRef(_,_),_}static PerspectiveLH(e,t,i,s,n,o=0){const c=new ae,h=i,f=s,_=2*h/e,d=2*h/t,g=(f+h)/(f-h),p=-2*f*h/(f-h),b=Math.tan(o);return ae.FromValuesToRef(_,0,0,0,0,d,0,b,0,0,g,1,0,0,p,0,c),n&&c.multiplyToRef(Ta,c),c._updateIdentityStatus(!1),c}static PerspectiveFovLH(e,t,i,s,n,o=0,c=!1){const h=new ae;return ae.PerspectiveFovLHToRef(e,t,i,s,h,!0,n,o,c),h}static PerspectiveFovLHToRef(e,t,i,s,n,o=!0,c,h=0,f=!1){const _=i,d=s,g=1/Math.tan(e*.5),p=o?g/t:g,b=o?g:g*t,x=f&&_===0?-1:d!==0?(d+_)/(d-_):1,E=f&&_===0?2*d:d!==0?-2*d*_/(d-_):-2*_,v=Math.tan(h);return ae.FromValuesToRef(p,0,0,0,0,b,0,v,0,0,x,1,0,0,E,0,n),c&&n.multiplyToRef(Ta,n),n._updateIdentityStatus(!1),n}static PerspectiveFovReverseLHToRef(e,t,i,s,n,o=!0,c,h=0){const f=1/Math.tan(e*.5),_=o?f/t:f,d=o?f:f*t,g=Math.tan(h);return ae.FromValuesToRef(_,0,0,0,0,d,0,g,0,0,-i,1,0,0,1,0,n),c&&n.multiplyToRef(Ta,n),n._updateIdentityStatus(!1),n}static PerspectiveFovRH(e,t,i,s,n,o=0,c=!1){const h=new ae;return ae.PerspectiveFovRHToRef(e,t,i,s,h,!0,n,o,c),h}static PerspectiveFovRHToRef(e,t,i,s,n,o=!0,c,h=0,f=!1){const _=i,d=s,g=1/Math.tan(e*.5),p=o?g/t:g,b=o?g:g*t,x=f&&_===0?1:d!==0?-(d+_)/(d-_):-1,E=f&&_===0?2*d:d!==0?-2*d*_/(d-_):-2*_,v=Math.tan(h);return ae.FromValuesToRef(p,0,0,0,0,b,0,v,0,0,x,-1,0,0,E,0,n),c&&n.multiplyToRef(Ta,n),n._updateIdentityStatus(!1),n}static PerspectiveFovReverseRHToRef(e,t,i,s,n,o=!0,c,h=0){const f=1/Math.tan(e*.5),_=o?f/t:f,d=o?f:f*t,g=Math.tan(h);return ae.FromValuesToRef(_,0,0,0,0,d,0,g,0,0,-i,-1,0,0,-1,0,n),c&&n.multiplyToRef(Ta,n),n._updateIdentityStatus(!1),n}static GetFinalMatrix(e,t,i,s,n,o){const c=e.width,h=e.height,f=e.x,_=e.y,d=ae.FromValues(c/2,0,0,0,0,-h/2,0,0,0,0,o-n,0,f+c/2,h/2+_,n,1),g=new ae;return t.multiplyToRef(i,g),g.multiplyToRef(s,g),g.multiplyToRef(d,g)}static GetAsMatrix2x2(e){const t=e.m,i=[t[0],t[1],t[4],t[5]];return Wi.MatrixUse64Bits?i:new Float32Array(i)}static GetAsMatrix3x3(e){const t=e.m,i=[t[0],t[1],t[2],t[4],t[5],t[6],t[8],t[9],t[10]];return Wi.MatrixUse64Bits?i:new Float32Array(i)}static Transpose(e){const t=new ae;return ae.TransposeToRef(e,t),t}static TransposeToRef(e,t){const i=e.m,s=i[0],n=i[4],o=i[8],c=i[12],h=i[1],f=i[5],_=i[9],d=i[13],g=i[2],p=i[6],b=i[10],x=i[14],E=i[3],v=i[7],S=i[11],R=i[15],P=t._m;return P[0]=s,P[1]=n,P[2]=o,P[3]=c,P[4]=h,P[5]=f,P[6]=_,P[7]=d,P[8]=g,P[9]=p,P[10]=b,P[11]=x,P[12]=E,P[13]=v,P[14]=S,P[15]=R,t.markAsUpdated(),t._updateIdentityStatus(e._isIdentity,e._isIdentityDirty),t}static Reflection(e){const t=new ae;return ae.ReflectionToRef(e,t),t}static ReflectionToRef(e,t){e.normalize();const i=e.normal.x,s=e.normal.y,n=e.normal.z,o=-2*i,c=-2*s,h=-2*n;return ae.FromValuesToRef(o*i+1,c*i,h*i,0,o*s,c*s+1,h*s,0,o*n,c*n,h*n+1,0,o*e.d,c*e.d,h*e.d,1,t),t}static FromXYZAxesToRef(e,t,i,s){return ae.FromValuesToRef(e._x,e._y,e._z,0,t._x,t._y,t._z,0,i._x,i._y,i._z,0,0,0,0,1,s),s}static FromQuaternionToRef(e,t){const i=e._x*e._x,s=e._y*e._y,n=e._z*e._z,o=e._x*e._y,c=e._z*e._w,h=e._z*e._x,f=e._y*e._w,_=e._y*e._z,d=e._x*e._w;return t._m[0]=1-2*(s+n),t._m[1]=2*(o+c),t._m[2]=2*(h-f),t._m[3]=0,t._m[4]=2*(o-c),t._m[5]=1-2*(n+i),t._m[6]=2*(_+d),t._m[7]=0,t._m[8]=2*(h+f),t._m[9]=2*(_-d),t._m[10]=1-2*(s+i),t._m[11]=0,t._m[12]=0,t._m[13]=0,t._m[14]=0,t._m[15]=1,t.markAsUpdated(),t}}ae._IdentityReadOnly=ae.Identity();class Ge{}Ge.Vector3=wa(11,I.Zero);Ge.Matrix=wa(2,ae.Identity);Ge.Quaternion=wa(3,Ue.Zero);class ge{}ge.Vector2=wa(3,He.Zero);ge.Vector3=wa(13,I.Zero);ge.Vector4=wa(3,dt.Zero);ge.Quaternion=wa(3,Ue.Zero);ge.Matrix=wa(8,ae.Identity);const Ta=ae.FromValues(1,0,0,0,0,1,0,0,0,0,.5,0,0,0,.5,1);let Ox=!1;function GP(){Ox||(Ox=!0,Object.defineProperties(He.prototype,{dimension:{value:[2]},rank:{value:1}}),Object.defineProperties(I.prototype,{dimension:{value:[3]},rank:{value:1}}),Object.defineProperties(dt.prototype,{dimension:{value:[4]},rank:{value:1}}),Object.defineProperties(Ue.prototype,{dimension:{value:[4]},rank:{value:1}}),Object.defineProperties(ae.prototype,{dimension:{value:[4,4]},rank:{value:2}}),In("BABYLON.Vector2",He),In("BABYLON.Vector3",I),In("BABYLON.Vector4",dt),In("BABYLON.Matrix",ae))}var wx;(function(r){r[r.LOCAL=0]="LOCAL",r[r.WORLD=1]="WORLD",r[r.BONE=2]="BONE"})(wx||(wx={}));class _o{}_o.X=new I(1,0,0);_o.Y=new I(0,1,0);_o.Z=new I(0,0,1);var Fx;(function(r){r[r.X=0]="X",r[r.Y=1]="Y",r[r.Z=2]="Z"})(Fx||(Fx={}));function pl(r){return Math.pow(r,LP)}function yl(r){return r<=.04045?.0773993808*r:Math.pow(.947867299*(r+.055),2.4)}function bl(r){return Math.pow(r,FP)}function xl(r){return r<=.0031308?12.92*r:1.055*Math.pow(r,.41666)-.055}class tt{constructor(e=0,t=0,i=0){this.r=e,this.g=t,this.b=i}toString(){return"{R: "+this.r+" G:"+this.g+" B:"+this.b+"}"}getClassName(){return"Color3"}getHashCode(){let e=this.r*255|0;return e=e*397^(this.g*255|0),e=e*397^(this.b*255|0),e}toArray(e,t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,this}fromArray(e,t=0){return tt.FromArrayToRef(e,t,this),this}toColor4(e=1){return new xt(this.r,this.g,this.b,e)}asArray(){return[this.r,this.g,this.b]}toLuminance(){return this.r*.3+this.g*.59+this.b*.11}multiply(e){return new tt(this.r*e.r,this.g*e.g,this.b*e.b)}multiplyToRef(e,t){return t.r=this.r*e.r,t.g=this.g*e.g,t.b=this.b*e.b,t}multiplyInPlace(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyByFloats(e,t,i){return new tt(this.r*e,this.g*t,this.b*i)}divide(e){throw new ReferenceError("Can not divide a color")}divideToRef(e,t){throw new ReferenceError("Can not divide a color")}divideInPlace(e){throw new ReferenceError("Can not divide a color")}minimizeInPlace(e){return this.minimizeInPlaceFromFloats(e.r,e.g,e.b)}maximizeInPlace(e){return this.maximizeInPlaceFromFloats(e.r,e.g,e.b)}minimizeInPlaceFromFloats(e,t,i){return this.r=Math.min(e,this.r),this.g=Math.min(t,this.g),this.b=Math.min(i,this.b),this}maximizeInPlaceFromFloats(e,t,i){return this.r=Math.max(e,this.r),this.g=Math.max(t,this.g),this.b=Math.max(i,this.b),this}floorToRef(e){throw new ReferenceError("Can not floor a color")}floor(){throw new ReferenceError("Can not floor a color")}fractToRef(e){throw new ReferenceError("Can not fract a color")}fract(){throw new ReferenceError("Can not fract a color")}equals(e){return e&&this.r===e.r&&this.g===e.g&&this.b===e.b}equalsFloats(e,t,i){return this.equalsToFloats(e,t,i)}equalsToFloats(e,t,i){return this.r===e&&this.g===t&&this.b===i}equalsWithEpsilon(e,t=It){return ei(this.r,e.r,t)&&ei(this.g,e.g,t)&&ei(this.b,e.b,t)}negate(){throw new ReferenceError("Can not negate a color")}negateInPlace(){throw new ReferenceError("Can not negate a color")}negateToRef(e){throw new ReferenceError("Can not negate a color")}scale(e){return new tt(this.r*e,this.g*e,this.b*e)}scaleInPlace(e){return this.r*=e,this.g*=e,this.b*=e,this}scaleToRef(e,t){return t.r=this.r*e,t.g=this.g*e,t.b=this.b*e,t}scaleAndAddToRef(e,t){return t.r+=this.r*e,t.g+=this.g*e,t.b+=this.b*e,t}clampToRef(e=0,t=1,i){return i.r=yi(this.r,e,t),i.g=yi(this.g,e,t),i.b=yi(this.b,e,t),i}add(e){return new tt(this.r+e.r,this.g+e.g,this.b+e.b)}addInPlace(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addInPlaceFromFloats(e,t,i){return this.r+=e,this.g+=t,this.b+=i,this}addToRef(e,t){return t.r=this.r+e.r,t.g=this.g+e.g,t.b=this.b+e.b,t}subtract(e){return new tt(this.r-e.r,this.g-e.g,this.b-e.b)}subtractToRef(e,t){return t.r=this.r-e.r,t.g=this.g-e.g,t.b=this.b-e.b,t}subtractInPlace(e){return this.r-=e.r,this.g-=e.g,this.b-=e.b,this}subtractFromFloats(e,t,i){return new tt(this.r-e,this.g-t,this.b-i)}subtractFromFloatsToRef(e,t,i,s){return s.r=this.r-e,s.g=this.g-t,s.b=this.b-i,s}clone(){return new tt(this.r,this.g,this.b)}copyFrom(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copyFromFloats(e,t,i){return this.r=e,this.g=t,this.b=i,this}set(e,t,i){return this.copyFromFloats(e,t,i)}setAll(e){return this.r=this.g=this.b=e,this}toHexString(){const e=Math.round(this.r*255),t=Math.round(this.g*255),i=Math.round(this.b*255);return"#"+Xn(e)+Xn(t)+Xn(i)}fromHexString(e){return e.substring(0,1)!=="#"||e.length!==7?this:(this.r=parseInt(e.substring(1,3),16)/255,this.g=parseInt(e.substring(3,5),16)/255,this.b=parseInt(e.substring(5,7),16)/255,this)}toHSV(){return this.toHSVToRef(new tt)}toHSVToRef(e){const t=this.r,i=this.g,s=this.b,n=Math.max(t,i,s),o=Math.min(t,i,s);let c=0,h=0;const f=n,_=n-o;return n!==0&&(h=_/n),n!=o&&(n==t?(c=(i-s)/_,i<s&&(c+=6)):n==i?c=(s-t)/_+2:n==s&&(c=(t-i)/_+4),c*=60),e.r=c,e.g=h,e.b=f,e}toLinearSpace(e=!1){const t=new tt;return this.toLinearSpaceToRef(t,e),t}toLinearSpaceToRef(e,t=!1){return t?(e.r=yl(this.r),e.g=yl(this.g),e.b=yl(this.b)):(e.r=pl(this.r),e.g=pl(this.g),e.b=pl(this.b)),this}toGammaSpace(e=!1){const t=new tt;return this.toGammaSpaceToRef(t,e),t}toGammaSpaceToRef(e,t=!1){return t?(e.r=xl(this.r),e.g=xl(this.g),e.b=xl(this.b)):(e.r=bl(this.r),e.g=bl(this.g),e.b=bl(this.b)),this}static HSVtoRGBToRef(e,t,i,s){const n=i*t,o=e/60,c=n*(1-Math.abs(o%2-1));let h=0,f=0,_=0;o>=0&&o<=1?(h=n,f=c):o>=1&&o<=2?(h=c,f=n):o>=2&&o<=3?(f=n,_=c):o>=3&&o<=4?(f=c,_=n):o>=4&&o<=5?(h=c,_=n):o>=5&&o<=6&&(h=n,_=c);const d=i-n;return s.r=h+d,s.g=f+d,s.b=_+d,s}static FromHSV(e,t,i){const s=new tt(0,0,0);return tt.HSVtoRGBToRef(e,t,i,s),s}static FromHexString(e){return new tt(0,0,0).fromHexString(e)}static FromArray(e,t=0){return new tt(e[t],e[t+1],e[t+2])}static FromArrayToRef(e,t=0,i){i.r=e[t],i.g=e[t+1],i.b=e[t+2]}static FromInts(e,t,i){return new tt(e/255,t/255,i/255)}static Lerp(e,t,i){const s=new tt(0,0,0);return tt.LerpToRef(e,t,i,s),s}static LerpToRef(e,t,i,s){s.r=e.r+(t.r-e.r)*i,s.g=e.g+(t.g-e.g)*i,s.b=e.b+(t.b-e.b)*i}static Hermite(e,t,i,s,n){const o=n*n,c=n*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+n,d=c-o,g=e.r*h+i.r*f+t.r*_+s.r*d,p=e.g*h+i.g*f+t.g*_+s.g*d,b=e.b*h+i.b*f+t.b*_+s.b*d;return new tt(g,p,b)}static Hermite1stDerivative(e,t,i,s,n){const o=tt.Black();return this.Hermite1stDerivativeToRef(e,t,i,s,n,o),o}static Hermite1stDerivativeToRef(e,t,i,s,n,o){const c=n*n;o.r=(c-n)*6*e.r+(3*c-4*n+1)*t.r+(-c+n)*6*i.r+(3*c-2*n)*s.r,o.g=(c-n)*6*e.g+(3*c-4*n+1)*t.g+(-c+n)*6*i.g+(3*c-2*n)*s.g,o.b=(c-n)*6*e.b+(3*c-4*n+1)*t.b+(-c+n)*6*i.b+(3*c-2*n)*s.b}static Red(){return new tt(1,0,0)}static Green(){return new tt(0,1,0)}static Blue(){return new tt(0,0,1)}static Black(){return new tt(0,0,0)}static get BlackReadOnly(){return tt._BlackReadOnly}static White(){return new tt(1,1,1)}static Purple(){return new tt(.5,0,.5)}static Magenta(){return new tt(1,0,1)}static Yellow(){return new tt(1,1,0)}static Gray(){return new tt(.5,.5,.5)}static Teal(){return new tt(0,1,1)}static Random(){return new tt(Math.random(),Math.random(),Math.random())}}tt._V8PerformanceHack=new tt(.5,.5,.5);tt._BlackReadOnly=tt.Black();class xt{constructor(e=0,t=0,i=0,s=1){this.r=e,this.g=t,this.b=i,this.a=s}asArray(){return[this.r,this.g,this.b,this.a]}toArray(e,t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e[t+3]=this.a,this}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this.a=e[t+3],this}equals(e){return e&&this.r===e.r&&this.g===e.g&&this.b===e.b&&this.a===e.a}add(e){return new xt(this.r+e.r,this.g+e.g,this.b+e.b,this.a+e.a)}addToRef(e,t){return t.r=this.r+e.r,t.g=this.g+e.g,t.b=this.b+e.b,t.a=this.a+e.a,t}addInPlace(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this.a+=e.a,this}addInPlaceFromFloats(e,t,i,s){return this.r+=e,this.g+=t,this.b+=i,this.a+=s,this}subtract(e){return new xt(this.r-e.r,this.g-e.g,this.b-e.b,this.a-e.a)}subtractToRef(e,t){return t.r=this.r-e.r,t.g=this.g-e.g,t.b=this.b-e.b,t.a=this.a-e.a,t}subtractInPlace(e){return this.r-=e.r,this.g-=e.g,this.b-=e.b,this.a-=e.a,this}subtractFromFloats(e,t,i,s){return new xt(this.r-e,this.g-t,this.b-i,this.a-s)}subtractFromFloatsToRef(e,t,i,s,n){return n.r=this.r-e,n.g=this.g-t,n.b=this.b-i,n.a=this.a-s,n}scale(e){return new xt(this.r*e,this.g*e,this.b*e,this.a*e)}scaleInPlace(e){return this.r*=e,this.g*=e,this.b*=e,this.a*=e,this}scaleToRef(e,t){return t.r=this.r*e,t.g=this.g*e,t.b=this.b*e,t.a=this.a*e,t}scaleAndAddToRef(e,t){return t.r+=this.r*e,t.g+=this.g*e,t.b+=this.b*e,t.a+=this.a*e,t}clampToRef(e=0,t=1,i){return i.r=yi(this.r,e,t),i.g=yi(this.g,e,t),i.b=yi(this.b,e,t),i.a=yi(this.a,e,t),i}multiply(e){return new xt(this.r*e.r,this.g*e.g,this.b*e.b,this.a*e.a)}multiplyToRef(e,t){return t.r=this.r*e.r,t.g=this.g*e.g,t.b=this.b*e.b,t.a=this.a*e.a,t}multiplyInPlace(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this.a*=e.a,this}multiplyByFloats(e,t,i,s){return new xt(this.r*e,this.g*t,this.b*i,this.a*s)}divide(e){throw new ReferenceError("Can not divide a color")}divideToRef(e,t){throw new ReferenceError("Can not divide a color")}divideInPlace(e){throw new ReferenceError("Can not divide a color")}minimizeInPlace(e){return this.r=Math.min(this.r,e.r),this.g=Math.min(this.g,e.g),this.b=Math.min(this.b,e.b),this.a=Math.min(this.a,e.a),this}maximizeInPlace(e){return this.r=Math.max(this.r,e.r),this.g=Math.max(this.g,e.g),this.b=Math.max(this.b,e.b),this.a=Math.max(this.a,e.a),this}minimizeInPlaceFromFloats(e,t,i,s){return this.r=Math.min(e,this.r),this.g=Math.min(t,this.g),this.b=Math.min(i,this.b),this.a=Math.min(s,this.a),this}maximizeInPlaceFromFloats(e,t,i,s){return this.r=Math.max(e,this.r),this.g=Math.max(t,this.g),this.b=Math.max(i,this.b),this.a=Math.max(s,this.a),this}floorToRef(e){throw new ReferenceError("Can not floor a color")}floor(){throw new ReferenceError("Can not floor a color")}fractToRef(e){throw new ReferenceError("Can not fract a color")}fract(){throw new ReferenceError("Can not fract a color")}negate(){throw new ReferenceError("Can not negate a color")}negateInPlace(){throw new ReferenceError("Can not negate a color")}negateToRef(e){throw new ReferenceError("Can not negate a color")}equalsWithEpsilon(e,t=It){return ei(this.r,e.r,t)&&ei(this.g,e.g,t)&&ei(this.b,e.b,t)&&ei(this.a,e.a,t)}equalsToFloats(e,t,i,s){return this.r===e&&this.g===t&&this.b===i&&this.a===s}toString(){return"{R: "+this.r+" G:"+this.g+" B:"+this.b+" A:"+this.a+"}"}getClassName(){return"Color4"}getHashCode(){let e=this.r*255|0;return e=e*397^(this.g*255|0),e=e*397^(this.b*255|0),e=e*397^(this.a*255|0),e}clone(){return new xt().copyFrom(this)}copyFrom(e){return this.r=e.r,this.g=e.g,this.b=e.b,this.a=e.a,this}copyFromFloats(e,t,i,s){return this.r=e,this.g=t,this.b=i,this.a=s,this}set(e,t,i,s){return this.copyFromFloats(e,t,i,s)}setAll(e){return this.r=this.g=this.b=this.a=e,this}toHexString(e=!1){const t=Math.round(this.r*255),i=Math.round(this.g*255),s=Math.round(this.b*255);if(e)return"#"+Xn(t)+Xn(i)+Xn(s);const n=Math.round(this.a*255);return"#"+Xn(t)+Xn(i)+Xn(s)+Xn(n)}fromHexString(e){return e.substring(0,1)!=="#"||e.length!==9&&e.length!==7?this:(this.r=parseInt(e.substring(1,3),16)/255,this.g=parseInt(e.substring(3,5),16)/255,this.b=parseInt(e.substring(5,7),16)/255,e.length===9&&(this.a=parseInt(e.substring(7,9),16)/255),this)}toLinearSpace(e=!1){const t=new xt;return this.toLinearSpaceToRef(t,e),t}toLinearSpaceToRef(e,t=!1){return t?(e.r=yl(this.r),e.g=yl(this.g),e.b=yl(this.b)):(e.r=pl(this.r),e.g=pl(this.g),e.b=pl(this.b)),e.a=this.a,this}toGammaSpace(e=!1){const t=new xt;return this.toGammaSpaceToRef(t,e),t}toGammaSpaceToRef(e,t=!1){return t?(e.r=xl(this.r),e.g=xl(this.g),e.b=xl(this.b)):(e.r=bl(this.r),e.g=bl(this.g),e.b=bl(this.b)),e.a=this.a,this}static FromHexString(e){return e.substring(0,1)!=="#"||e.length!==9&&e.length!==7?new xt(0,0,0,0):new xt(0,0,0,1).fromHexString(e)}static Lerp(e,t,i){return xt.LerpToRef(e,t,i,new xt)}static LerpToRef(e,t,i,s){return s.r=e.r+(t.r-e.r)*i,s.g=e.g+(t.g-e.g)*i,s.b=e.b+(t.b-e.b)*i,s.a=e.a+(t.a-e.a)*i,s}static Hermite(e,t,i,s,n){const o=n*n,c=n*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+n,d=c-o,g=e.r*h+i.r*f+t.r*_+s.r*d,p=e.g*h+i.g*f+t.g*_+s.g*d,b=e.b*h+i.b*f+t.b*_+s.b*d,x=e.a*h+i.a*f+t.a*_+s.a*d;return new xt(g,p,b,x)}static Hermite1stDerivative(e,t,i,s,n){const o=new xt;return this.Hermite1stDerivativeToRef(e,t,i,s,n,o),o}static Hermite1stDerivativeToRef(e,t,i,s,n,o){const c=n*n;o.r=(c-n)*6*e.r+(3*c-4*n+1)*t.r+(-c+n)*6*i.r+(3*c-2*n)*s.r,o.g=(c-n)*6*e.g+(3*c-4*n+1)*t.g+(-c+n)*6*i.g+(3*c-2*n)*s.g,o.b=(c-n)*6*e.b+(3*c-4*n+1)*t.b+(-c+n)*6*i.b+(3*c-2*n)*s.b,o.a=(c-n)*6*e.a+(3*c-4*n+1)*t.a+(-c+n)*6*i.a+(3*c-2*n)*s.a}static FromColor3(e,t=1){return new xt(e.r,e.g,e.b,t)}static FromArray(e,t=0){return new xt(e[t],e[t+1],e[t+2],e[t+3])}static FromArrayToRef(e,t=0,i){i.r=e[t],i.g=e[t+1],i.b=e[t+2],i.a=e[t+3]}static FromInts(e,t,i,s){return new xt(e/255,t/255,i/255,s/255)}static CheckColors4(e,t){if(e.length===t*3){const i=[];for(let s=0;s<e.length;s+=3){const n=s/3*4;i[n]=e[s],i[n+1]=e[s+1],i[n+2]=e[s+2],i[n+3]=1}return i}return e}}xt._V8PerformanceHack=new xt(.5,.5,.5,.5);class oo{}oo.Color3=Nr(3,tt.Black);oo.Color4=Nr(3,()=>new xt(0,0,0,0));let Lx=!1;function HP(){Lx||(Lx=!0,Object.defineProperties(tt.prototype,{dimension:{value:[3]},rank:{value:1}}),Object.defineProperties(xt.prototype,{dimension:{value:[4]},rank:{value:1}}),In("BABYLON.Color3",tt),In("BABYLON.Color4",xt))}class Mn{constructor(e,t,i,s){this.normal=new I(e,t,i),this.d=s}asArray(){return[this.normal.x,this.normal.y,this.normal.z,this.d]}clone(){return new Mn(this.normal.x,this.normal.y,this.normal.z,this.d)}getClassName(){return"Plane"}getHashCode(){let e=this.normal.getHashCode();return e=e*397^(this.d|0),e}normalize(){const e=Math.sqrt(this.normal.x*this.normal.x+this.normal.y*this.normal.y+this.normal.z*this.normal.z);let t=0;return e!==0&&(t=1/e),this.normal.x*=t,this.normal.y*=t,this.normal.z*=t,this.d*=t,this}transform(e){const t=Mn._TmpMatrix;e.invertToRef(t);const i=t.m,s=this.normal.x,n=this.normal.y,o=this.normal.z,c=this.d,h=s*i[0]+n*i[1]+o*i[2]+c*i[3],f=s*i[4]+n*i[5]+o*i[6]+c*i[7],_=s*i[8]+n*i[9]+o*i[10]+c*i[11],d=s*i[12]+n*i[13]+o*i[14]+c*i[15];return new Mn(h,f,_,d)}dotCoordinate(e){return this.normal.x*e.x+this.normal.y*e.y+this.normal.z*e.z+this.d}copyFromPoints(e,t,i){const s=t.x-e.x,n=t.y-e.y,o=t.z-e.z,c=i.x-e.x,h=i.y-e.y,f=i.z-e.z,_=n*f-o*h,d=o*c-s*f,g=s*h-n*c,p=Math.sqrt(_*_+d*d+g*g);let b;return p!==0?b=1/p:b=0,this.normal.x=_*b,this.normal.y=d*b,this.normal.z=g*b,this.d=-(this.normal.x*e.x+this.normal.y*e.y+this.normal.z*e.z),this}isFrontFacingTo(e,t){return I.Dot(this.normal,e)<=t}signedDistanceTo(e){return I.Dot(e,this.normal)+this.d}static FromArray(e){return new Mn(e[0],e[1],e[2],e[3])}static FromPoints(e,t,i){const s=new Mn(0,0,0,0);return s.copyFromPoints(e,t,i),s}static FromPositionAndNormal(e,t){const i=new Mn(0,0,0,0);return this.FromPositionAndNormalToRef(e,t,i)}static FromPositionAndNormalToRef(e,t,i){return i.normal.copyFrom(t),i.normal.normalize(),i.d=-e.dot(i.normal),i}static SignedDistanceToPlaneFromPositionAndNormal(e,t,i){const s=-(t.x*e.x+t.y*e.y+t.z*e.z);return I.Dot(i,t)+s}}Mn._TmpMatrix=ae.Identity();class bn{static GetPlanes(e){const t=[];for(let i=0;i<6;i++)t.push(new Mn(0,0,0,0));return bn.GetPlanesToRef(e,t),t}static GetNearPlaneToRef(e,t){const i=e.m;t.normal.x=i[3]+i[2],t.normal.y=i[7]+i[6],t.normal.z=i[11]+i[10],t.d=i[15]+i[14],t.normalize()}static GetFarPlaneToRef(e,t){const i=e.m;t.normal.x=i[3]-i[2],t.normal.y=i[7]-i[6],t.normal.z=i[11]-i[10],t.d=i[15]-i[14],t.normalize()}static GetLeftPlaneToRef(e,t){const i=e.m;t.normal.x=i[3]+i[0],t.normal.y=i[7]+i[4],t.normal.z=i[11]+i[8],t.d=i[15]+i[12],t.normalize()}static GetRightPlaneToRef(e,t){const i=e.m;t.normal.x=i[3]-i[0],t.normal.y=i[7]-i[4],t.normal.z=i[11]-i[8],t.d=i[15]-i[12],t.normalize()}static GetTopPlaneToRef(e,t){const i=e.m;t.normal.x=i[3]-i[1],t.normal.y=i[7]-i[5],t.normal.z=i[11]-i[9],t.d=i[15]-i[13],t.normalize()}static GetBottomPlaneToRef(e,t){const i=e.m;t.normal.x=i[3]+i[1],t.normal.y=i[7]+i[5],t.normal.z=i[11]+i[9],t.d=i[15]+i[13],t.normalize()}static GetPlanesToRef(e,t){bn.GetNearPlaneToRef(e,t[0]),bn.GetFarPlaneToRef(e,t[1]),bn.GetLeftPlaneToRef(e,t[2]),bn.GetRightPlaneToRef(e,t[3]),bn.GetTopPlaneToRef(e,t[4]),bn.GetBottomPlaneToRef(e,t[5])}static IsPointInFrustum(e,t){for(let i=0;i<6;i++)if(t[i].dotCoordinate(e)<0)return!1;return!0}}var Bx;

187copyFrom(e){this.width=e.width,this.height=e.height}copyFromFloats(e,t){return this.width=e,this.height=t,this}set(e,t){return this.copyFromFloats(e,t)}multiplyByFloats(e,t){return new Qs(this.width*e,this.height*t)}clone(){return new Qs(this.width,this.height)}equals(e){return e?this.width===e.width&&this.height===e.height:!1}get surface(){return this.width*this.height}static Zero(){return new Qs(0,0)}add(e){return new Qs(this.width+e.width,this.height+e.height)}subtract(e){return new Qs(this.width-e.width,this.height-e.height)}scale(e){return new Qs(this.width*e,this.height*e)}static Lerp(e,t,i){const s=e.width+(t.width-e.width)*i,n=e.height+(t.height-e.height)*i;return new Qs(s,n)}}class Gf{constructor(e,t,i,s){this.x=e,this.y=t,this.width=i,this.height=s}toGlobal(e,t){return new Gf(this.x*e,this.y*t,this.width*e,this.height*t)}toGlobalToRef(e,t,i){return i.x=this.x*e,i.y=this.y*t,i.width=this.width*e,i.height=this.height*t,this}clone(){return new Gf(this.x,this.y,this.width,this.height)}}const Wn=[Math.sqrt(1/(4*Math.PI)),-Math.sqrt(3/(4*Math.PI)),Math.sqrt(3/(4*Math.PI)),-Math.sqrt(3/(4*Math.PI)),Math.sqrt(15/(4*Math.PI)),-Math.sqrt(15/(4*Math.PI)),Math.sqrt(5/(16*Math.PI)),-Math.sqrt(15/(4*Math.PI)),Math.sqrt(15/(16*Math.PI))],XP=[()=>1,r=>r.y,r=>r.z,r=>r.x,r=>r.x*r.y,r=>r.y*r.z,r=>3*r.z*r.z-1,r=>r.x*r.z,r=>r.x*r.x-r.y*r.y],Ir=(r,e)=>Wn[r]*XP[r](e),Dr=[Math.PI,2*Math.PI/3,2*Math.PI/3,2*Math.PI/3,Math.PI/4,Math.PI/4,Math.PI/4,Math.PI/4,Math.PI/4];class Hf{constructor(){this.preScaled=!1,this.l00=I.Zero(),this.l1_1=I.Zero(),this.l10=I.Zero(),this.l11=I.Zero(),this.l2_2=I.Zero(),this.l2_1=I.Zero(),this.l20=I.Zero(),this.l21=I.Zero(),this.l22=I.Zero()}addLight(e,t,i){ge.Vector3[0].set(t.r,t.g,t.b);const s=ge.Vector3[0],n=ge.Vector3[1];s.scaleToRef(i,n),n.scaleToRef(Ir(0,e),ge.Vector3[2]),this.l00.addInPlace(ge.Vector3[2]),n.scaleToRef(Ir(1,e),ge.Vector3[2]),this.l1_1.addInPlace(ge.Vector3[2]),n.scaleToRef(Ir(2,e),ge.Vector3[2]),this.l10.addInPlace(ge.Vector3[2]),n.scaleToRef(Ir(3,e),ge.Vector3[2]),this.l11.addInPlace(ge.Vector3[2]),n.scaleToRef(Ir(4,e),ge.Vector3[2]),this.l2_2.addInPlace(ge.Vector3[2]),n.scaleToRef(Ir(5,e),ge.Vector3[2]),this.l2_1.addInPlace(ge.Vector3[2]),n.scaleToRef(Ir(6,e),ge.Vector3[2]),this.l20.addInPlace(ge.Vector3[2]),n.scaleToRef(Ir(7,e),ge.Vector3[2]),this.l21.addInPlace(ge.Vector3[2]),n.scaleToRef(Ir(8,e),ge.Vector3[2]),this.l22.addInPlace(ge.Vector3[2])}scaleInPlace(e){this.l00.scaleInPlace(e),this.l1_1.scaleInPlace(e),this.l10.scaleInPlace(e),this.l11.scaleInPlace(e),this.l2_2.scaleInPlace(e),this.l2_1.scaleInPlace(e),this.l20.scaleInPlace(e),this.l21.scaleInPlace(e),this.l22.scaleInPlace(e)}convertIncidentRadianceToIrradiance(){this.l00.scaleInPlace(Dr[0]),this.l1_1.scaleInPlace(Dr[1]),this.l10.scaleInPlace(Dr[2]),this.l11.scaleInPlace(Dr[3]),this.l2_2.scaleInPlace(Dr[4]),this.l2_1.scaleInPlace(Dr[5]),this.l20.scaleInPlace(Dr[6]),this.l21.scaleInPlace(Dr[7]),this.l22.scaleInPlace(Dr[8])}convertIrradianceToLambertianRadiance(){this.scaleInPlace(1/Math.PI)}preScaleForRendering(){this.preScaled=!0,this.l00.scaleInPlace(Wn[0]),this.l1_1.scaleInPlace(Wn[1]),this.l10.scaleInPlace(Wn[2]),this.l11.scaleInPlace(Wn[3]),this.l2_2.scaleInPlace(Wn[4]),this.l2_1.scaleInPlace(Wn[5]),this.l20.scaleInPlace(Wn[6]),this.l21.scaleInPlace(Wn[7]),this.l22.scaleInPlace(Wn[8])}updateFromArray(e){return I.FromArrayToRef(e[0],0,this.l00),I.FromArrayToRef(e[1],0,this.l1_1),I.FromArrayToRef(e[2],0,this.l10),I.FromArrayToRef(e[3],0,this.l11),I.FromArrayToRef(e[4],0,this.l2_2),I.FromArrayToRef(e[5],0,this.l2_1),I.FromArrayToRef(e[6],0,this.l20),I.FromArrayToRef(e[7],0,this.l21),I.FromArrayToRef(e[8],0,this.l22),this}updateFromFloatsArray(e){return I.FromFloatsToRef(e[0],e[1],e[2],this.l00),I.FromFloatsToRef(e[3],e[4],e[5],this.l1_1),I.FromFloatsToRef(e[6],e[7],e[8],this.l10),I.FromFloatsToRef(e[9],e[10],e[11],this.l11),I.FromFloatsToRef(e[12],e[13],e[14],this.l2_2),I.FromFloatsToRef(e[15],e[16],e[17],this.l2_1),I.FromFloatsToRef(e[18],e[19],e[20],this.l20),I.FromFloatsToRef(e[21],e[22],e[23],this.l21),I.FromFloatsToRef(e[24],e[25],e[26],this.l22),this}static FromArray(e){return new Hf().updateFromArray(e)}static FromPolynomial(e){const t=new Hf;return t.l00=e.xx.scale(.376127).add(e.yy.scale(.376127)).add(e.zz.scale(.376126)),t.l1_1=e.y.scale(.977204),t.l10=e.z.scale(.977204),t.l11=e.x.scale(.977204),t.l2_2=e.xy.scale(1.16538),t.l2_1=e.yz.scale(1.16538),t.l20=e.zz.scale(1.34567).subtract(e.xx.scale(.672834)).subtract(e.yy.scale(.672834)),t.l21=e.zx.scale(1.16538),t.l22=e.xx.scale(1.16538).subtract(e.yy.scale(1.16538)),t.l1_1.scaleInPlace(-1),t.l11.scaleInPlace(-1),t.l2_1.scaleInPlace(-1),t.l21.scaleInPlace(-1),t.scaleInPlace(Math.PI),t}}class Wf{constructor(){this.x=I.Zero(),this.y=I.Zero(),this.z=I.Zero(),this.xx=I.Zero(),this.yy=I.Zero(),this.zz=I.Zero(),this.xy=I.Zero(),this.yz=I.Zero(),this.zx=I.Zero()}get preScaledHarmonics(){return this._harmonics||(this._harmonics=Hf.FromPolynomial(this)),this._harmonics.preScaled||this._harmonics.preScaleForRendering(),this._harmonics}addAmbient(e){ge.Vector3[0].copyFromFloats(e.r,e.g,e.b);const t=ge.Vector3[0];this.xx.addInPlace(t),this.yy.addInPlace(t),this.zz.addInPlace(t)}scaleInPlace(e){this.x.scaleInPlace(e),this.y.scaleInPlace(e),this.z.scaleInPlace(e),this.xx.scaleInPlace(e),this.yy.scaleInPlace(e),this.zz.scaleInPlace(e),this.yz.scaleInPlace(e),this.zx.scaleInPlace(e),this.xy.scaleInPlace(e)}updateFromHarmonics(e){return this._harmonics=e,this.x.copyFrom(e.l11),this.x.scaleInPlace(1.02333).scaleInPlace(-1),this.y.copyFrom(e.l1_1),this.y.scaleInPlace(1.02333).scaleInPlace(-1),this.z.copyFrom(e.l10),this.z.scaleInPlace(1.02333),this.xx.copyFrom(e.l00),ge.Vector3[0].copyFrom(e.l20).scaleInPlace(.247708),ge.Vector3[1].copyFrom(e.l22).scaleInPlace(.429043),this.xx.scaleInPlace(.886277).subtractInPlace(ge.Vector3[0]).addInPlace(ge.Vector3[1]),this.yy.copyFrom(e.l00),this.yy.scaleInPlace(.886277).subtractInPlace(ge.Vector3[0]).subtractInPlace(ge.Vector3[1]),this.zz.copyFrom(e.l00),ge.Vector3[0].copyFrom(e.l20).scaleInPlace(.495417),this.zz.scaleInPlace(.886277).addInPlace(ge.Vector3[0]),this.yz.copyFrom(e.l2_1),this.yz.scaleInPlace(.858086).scaleInPlace(-1),this.zx.copyFrom(e.l21),this.zx.scaleInPlace(.858086).scaleInPlace(-1),this.xy.copyFrom(e.l2_2),this.xy.scaleInPlace(.858086),this.scaleInPlace(1/Math.PI),this}static FromHarmonics(e){return new Wf().updateFromHarmonics(e)}static FromArray(e){const t=new Wf;return I.FromArrayToRef(e[0],0,t.x),I.FromArrayToRef(e[1],0,t.y),I.FromArrayToRef(e[2],0,t.z),I.FromArrayToRef(e[3],0,t.xx),I.FromArrayToRef(e[4],0,t.yy),I.FromArrayToRef(e[5],0,t.zz),I.FromArrayToRef(e[6],0,t.yz),I.FromArrayToRef(e[7],0,t.zx),I.FromArrayToRef(e[8],0,t.xy),t}}function $(r,e,t,i,s,n){function o(v){if(v!==void 0&&typeof v!="function")throw new TypeError("Function expected");return v}for(var c=i.kind,h=c==="getter"?"get":c==="setter"?"set":"value",f=!e&&r?i.static?r:r.prototype:null,_=e||(f?Object.getOwnPropertyDescriptor(f,i.name):{}),d,g=!1,p=t.length-1;p>=0;p--){var b={};for(var x in i)b[x]=x==="access"?{}:i[x];for(var x in i.access)b.access[x]=i.access[x];b.addInitializer=function(v){if(g)throw new TypeError("Cannot add initializer

187width=this._texture.width,this._cachedSize.height=this._texture.height,this._cachedSize;if(this._texture._size)return this._cachedSize.width=this._texture._size,this._cachedSize.height=this._texture._size,this._cachedSize}return this._cachedSize}getBaseSize(){return!this.isReady()||!this._texture?(this._cachedBaseSize.width=0,this._cachedBaseSize.height=0,this._cachedBaseSize):this._texture._size?(this._cachedBaseSize.width=this._texture._size,this._cachedBaseSize.height=this._texture._size,this._cachedBaseSize):(this._cachedBaseSize.width=this._texture.baseWidth,this._cachedBaseSize.height=this._texture.baseHeight,this._cachedBaseSize)}get samplingMode(){return this._texture?this._texture.samplingMode:this._initialSamplingMode}updateSamplingMode(e,t=!1){this._texture&&this._engine&&this._engine.updateTextureSamplingMode(e,this._texture,this._texture.generateMipMaps&&t)}releaseInternalTexture(){this._texture&&(this._texture.dispose(),this._texture=null)}dispose(){this._texture&&(this.releaseInternalTexture(),this._engine=null)}}class ro{static Eval(e,t){return e.match(/\([^()]*\)/g)?e=e.replace(/\([^()]*\)/g,i=>(i=i.slice(1,i.length-1),ro._HandleParenthesisContent(i,t))):e=ro._HandleParenthesisContent(e,t),e==="true"?!0:e==="false"?!1:ro.Eval(e,t)}static _HandleParenthesisContent(e,t){t=t||(n=>n==="true");let i;const s=e.split("||");for(const n in s)if(Object.prototype.hasOwnProperty.call(s,n)){let o=ro._SimplifyNegation(s[n].trim());const c=o.split("&&");if(c.length>1)for(let h=0;h<c.length;++h){const f=ro._SimplifyNegation(c[h].trim());if(f!=="true"&&f!=="false"?f[0]==="!"?i=!t(f.substring(1)):i=t(f):i=f==="true",!i){o="false";break}}if(i||o==="true"){i=!0;break}o!=="true"&&o!=="false"?o[0]==="!"?i=!t(o.substring(1)):i=t(o):i=o==="true"}return i?"true":"false"}static _SimplifyNegation(e){return e=e.replace(/^[\s!]+/,t=>(t=t.replace(/[\s]/g,()=>""),t.length%2?"!":"")),e=e.trim(),e==="!true"?e="false":e==="!false"&&(e="true"),e}}class Ut{static EnableFor(e){e._tags=e._tags||{},e.hasTags=()=>Ut.HasTags(e),e.addTags=t=>Ut.AddTagsTo(e,t),e.removeTags=t=>Ut.RemoveTagsFrom(e,t),e.matchesTagsQuery=t=>Ut.MatchesQuery(e,t)}static DisableFor(e){delete e._tags,delete e.hasTags,delete e.addTags,delete e.removeTags,delete e.matchesTagsQuery}static HasTags(e){if(!e._tags)return!1;const t=e._tags;for(const i in t)if(Object.prototype.hasOwnProperty.call(t,i))return!0;return!1}static GetTags(e,t=!0){if(!e._tags)return null;if(t){const i=[];for(const s in e._tags)Object.prototype.hasOwnProperty.call(e._tags,s)&&e._tags[s]===!0&&i.push(s);return i.join(" ")}else return e._tags}static AddTagsTo(e,t){if(!t||typeof t!="string")return;const i=t.split(" ");for(const s of i)Ut._AddTagTo(e,s)}static _AddTagTo(e,t){t=t.trim(),!(t===""||t==="true"||t==="false")&&(t.match(/[\s]/)||t.match(/^([!]|([|]|[&]){2})/)||(Ut.EnableFor(e),e._tags[t]=!0))}static RemoveTagsFrom(e,t){if(!Ut.HasTags(e))return;const i=t.split(" ");for(const s in i)Ut._RemoveTagFrom(e,i[s])}static _RemoveTagFrom(e,t){delete e._tags[t]}static MatchesQuery(e,t){return t===void 0?!0:t===""?Ut.HasTags(e):ro.Eval(t,i=>Ut.HasTags(e)&&e._tags[i])}}const Ux=function(r,e,t,i={}){const s=r();Ut&&Ut.HasTags(e)&&Ut.AddTagsTo(s,Ut.GetTags(e,!0));const n=Vm(s),o={};for(const c in n){const h=n[c],f=e[c],_=h.type;if(f!=null&&(c!=="uniqueId"||Tt.AllowLoadingUniqueId))switch(_){case 0:case 6:case 9:case 11:typeof f.slice=="function"?s[c]=f.slice():s[c]=f;break;case 1:i.cloneTexturesOnlyOnce&&o[f.uniqueId]?s[c]=o[f.uniqueId]:(s[c]=t||f.isRenderTarget?f:f.clone(),o[f.uniqueId]=s[c]);break;case 2:case 3:case 4:case 5:case 7:case 8:case 10:case 12:case 13:s[c]=t?f:f.clone();break}}return s};class Tt{static AppendSerializedAnimations(e,t){if(e.animations){t.animations=[];for(let i=0;i<e.animations.length;i++){const s=e.animations[i];t.animations.push(s.serialize())}}}static Serialize(e,t){t||(t={}),Ut&&(t.tags=Ut.GetTags(e));const i=Vm(e);for(const s in i){const n=i[s],o=n.sourceName||s,c=n.type,h=e[s];if(h!=null&&(s!=="uniqueId"||Tt.AllowLoadingUniqueId))switch(c){case 0:Array.isArray(h)?t[o]=h.slice():t[o]=h;break;case 1:t[o]=h.serialize();break;case 2:t[o]=h.asArray();break;case 3:t[o]=h.serialize();break;case 4:t[o]=h.asArray();break;case 5:t[o]=h.asArray();break;case 6:t[o]=h.id;break;case 7:t[o]=h.serialize();break;case 8:t[o]=h.asArray();break;case 9:t[o]=h.serialize();break;case 10:t[o]=h.asArray();break;case 11:t[o]=h.id;break;case 12:t[o]=h.asArray();break;case 13:t[o]=h.asArray();break}}return t}static ParseProperties(e,t,i,s){s||(s="");const n=Vm(t);for(const o in n){const c=n[o],h=e[c.sourceName||o],f=c.type;if(h!=null&&(o!=="uniqueId"||Tt.AllowLoadingUniqueId)){const _=t;switch(f){case 0:_[o]=h;break;case 1:i&&(_[o]=Tt._TextureParser(h,i,s));break;case 2:_[o]=tt.FromArray(h);break;case 3:_[o]=Tt._FresnelParametersParser(h);break;case 4:_[o]=He.FromArray(h);break;case 5:_[o]=I.FromArray(h);break;case 6:i&&(_[o]=i.getLastMeshById(h));break;case 7:_[o]=Tt._ColorCurvesParser(h);break;case 8:_[o]=xt.FromArray(h);break;case 9:_[o]=Tt._ImageProcessingConfigurationParser(h);break;case 10:_[o]=Ue.FromArray(h);break;case 11:i&&(_[o]=i.getCameraById(h));break;case 12:_[o]=ae.FromArray(h);break;case 13:_[o]=dt.FromArray(h);break}}}}static Parse(e,t,i,s=null){const n=e();return Ut&&Ut.AddTagsTo(n,t.tags),Tt.ParseProperties(t,n,i,s),n}static Clone(e,t,i={}){return Ux(e,t,!1,i)}static Instanciate(e,t){return Ux(e,t,!0)}}Tt.AllowLoadingUniqueId=!1;Tt._ImageProcessingConfigurationParser=r=>{throw at("ImageProcessingConfiguration")};Tt._FresnelParametersParser=r=>{throw at("FresnelParameters")};Tt._ColorCurvesParser=r=>{throw at("ColorCurves")};Tt._TextureParser=(r,e,t)=>{throw at("Texture")};var kx;let Xf=(()=>{var r;let e=_g,t=[],i,s=[],n=[],o,c=[],h=[],f,_=[],d=[],g,p=[],b=[],x,E=[],v=[],S,R=[],P=[],M,O=[],D=[],w,G=[],H=[],ie,ne=[],ce=[],k,te=[],X=[],q,W,K,Z=[],F=[],A,N=[],Y=[],se,ue,pe,Ie,Le,J=[],_e=[],ye,Ne=[],Je=[],je,yt,Yt,kt,Et,Gt=[],zt=[];return r=class extends e{set hasAlpha(oe){this._hasAlpha!==oe&&(this._hasAlpha=oe,this._scene&&this._scene.markAllMaterialsAsDirty(1,ze=>ze.hasTexture(this)))}get hasAlpha(){return this._hasAlpha}set getAlphaFromRGB(oe){this._getAlphaFromRGB!==oe&&(this._getAlphaFromRGB=oe,this._scene&&this._scene.markAllMaterialsAsDirty(1,ze=>ze.hasTexture(this)))}get getAlphaFromRGB(){return this._getAlphaFromRGB}set coordinatesIndex(oe){this._coordinatesIndex!==oe&&(this._coordinatesIndex=oe,this._scene&&this._scene.markAllMaterialsAsDirty(1,ze=>ze.hasTexture(this)))}get coordinatesIndex(){return this._coordinatesIndex}set coordinatesMode(oe){this._coordinatesMode!==oe&&(this._coordinatesMode=oe,this._scene&&this._scene.markAllMaterialsAsDirty(1,ze=>ze.hasTexture(this)))}get coordinatesMode(){return this._coordinatesMode}get wrapU(){return this._wrapU}set wrapU(oe){this._wrapU=oe}get wrapV(){return this._wrapV}set wrapV(oe){this._wrapV=oe}get isCube(){return this._texture?this._texture.isCube:this._isCube}set isCube(oe){this._texture?this._texture.isCube=oe:this._isCube=oe}get is3D(){return this._texture?this._texture.is3D:!1}set is3D(oe){this._texture&&(this._texture.is3D=oe)}get is2DArray(){return this._texture?this._texture.is2DArray:!1}set is2DArray(oe){this._texture&&(this._texture.is2DArray=oe)}get gammaSpace(){if(this._texture)this._texture._gammaSpace===null&&(this._texture._gammaSpace=this._gammaSpace);else return this._gammaSpace;return this._texture._gammaSpace&&!this._texture._useSRGBBuffer}set gammaSpace(oe){if(this._texture){if(this._texture._gammaSpace===oe)return;this._texture._gammaSpace=oe}else{if(this._gammaSpace===oe)return;this._gammaSpace=oe}this.getScene()?.markAllMaterialsAsDirty(1,ze=>ze.hasTexture(this))}get isRGBD(){return this._texture!=null&&this._texture._isRGBD}set isRGBD(oe){oe!==this.isRGBD&&(this._texture&&(this._texture._isRGBD=oe),this.getScene()?.markAllMaterialsAsDirty(1,ze=>ze.hasTexture(this)))}get noMipmap(){return!1}get lodGenerationOffset(){return this._texture?this._texture._lodGenerationOffset:0}set lodGenerationOffset(oe){this._texture&&(this._texture._lodGenerationOffset=oe)}get lodGenerationScale(){return this._texture?this._texture._lodGenerationScale:0}set lodGenerationScale(oe){this._texture&&(this._texture._lodGenerationScale=oe)}get linearSpecularLOD(){return this._texture?this._texture._linearSpecularLOD:!1}set linearSpecularLOD(oe){this._texture&&(this._texture._linearSpecularLOD=oe)}get irradianceTexture(){return this._texture?this._texture._irradianceTexture:null}set irradianceTexture(oe){this._texture&&(this._texture._irradianceTexture=oe)}get uid(){return this._uid||(this._uid=oA()),this._uid}toString(){return this.name}getClassName(){return"BaseTexture"}set onDispose(oe){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(oe)}get isBlocking(){return!0}get loadingError(){return this._loadingError}get errorObject(){return this._errorObject}constructor(oe,ze=null){super(null),this.uniqueId=(L(this,t),L(this,s,void 0)),this.name=(L(this,n),L(this,c,void 0)),this.displayName=(L(this,h),L(this,_,void 0)),this.metadata=(L(this,d),L(this,p,null)),this._internalMetadata=L(this,b),this.reservedDataStore=null,this._hasAlpha=L(this,E,!1),this._getAlphaFromRGB=(L(this,v),L(this,R,!1)),this.level=(L(this,P),L(this,O,1)),this._coordinatesIndex=(L(this,D),L(this,G,0)),this.optimizeUVAllocation=(L(this,H),L(this,ne,!0)),this._coordinatesMode=(L(this,ce),L(this,te,0)),this.wrapR=(L(this,X),L(this,Z,1)),this.anisotropicFilteringLevel=(L(this,F),L(this,N,r.DEFAULT_ANISOTROPIC_FILTERING_LEVEL)),this._isCube=(L(this,Y),!1),this._gammaSpace=!0,this.invertZ=L(this,J,!1),this.lodLevelInAlpha=(L(this,_e),L(this,Ne,!1)),this._dominantDirection=(L(this,Je),null),this.isRenderTarget=L(this,Gt,!1),this._prefiltered=(L(this,zt),!1),this._forceSerialize=!1,this.animations=[],this.onDisposeObservable=new Oe,this._onDisposeObserver=null,this._scene=null,this._uid=null,this._parentContainer=null,this._loadingError=!1,oe?r._IsScene(oe)?this._scene=oe:this._engine=oe:this._scene=vt.LastCreatedScene,this._scene&&(this.uniqueId=this._scene.getUniqueId(),this._scene.addTexture(this),this._engine=this._scene.getEngine()),this._texture=ze,this._uid=null}getScene(){return this._scene}_getEngine(){return this._engine}getTextureMatrix(){return ae.IdentityReadOnly}getReflectionTextureMatrix(){return ae.IdentityReadOnly}getRefractionTextureMatrix(){return this.getReflectionTextureMatrix()}isReadyOrNotBlocking(){return!this.isBlocking||this.isReady()||this.loadingError}scale(oe){}get canRescale(){return!1}_getFromCache(oe,ze,si,$t,oi,ti){const ii=this._getEngine();if(!ii)return null;const Ct=ii._getUseSRGBBuffer(!!oi,ze),ni=ii.getLoadedTexturesCache();for(let Pt=0;Pt<ni.length;Pt++){const Ht=ni[Pt];if((oi===void 0||Ct===Ht._useSRGBBuffer)&&($t===void 0||$t===Ht.invertY)&&Ht.url===oe&&Ht.generateMipMaps===!ze&&(!si||si===Ht.samplingMode)&&(ti===void 0||ti===Ht.isCube))return Ht.incrementReferences(),Ht}return null}_rebuild(oe=!1){}clone(){return null}get textureType(){return this._texture&&this._texture.type!==void 0?this._texture.type:0}get textureFormat(){return this._texture&&this._texture.format!==void 0?this._texture.format:5}_markAllSubMeshesAsTexturesDirty(){const oe=this.getScene();oe&&oe.markAllMaterialsAsDirty(1)}readPixels(oe=0,ze=0,si=null,$t=!0,oi=!1,ti=0,ii=0,Ct=Number.MAX_VALUE,ni=Number.MAX_VALUE){if(!this._texture)return null;const Pt=this._getEngine();if(!Pt)return null;const Ht=this.getSize();let ri=Ht.width,di=Ht.height;ze!==0&&(ri=ri/Math.pow(2,ze),di=di/Math.pow(2,ze),ri=Math.round(ri),di=Math.round(di)),Ct=Math.min(ri,Ct),ni=Math.min(di,ni);try{return this._texture.isCube||this._texture.is2DArray?Pt._readTexturePixels(this._texture,Ct,ni,oe,ze,si,$t,oi,ti,ii):Pt._readTexturePixels(this._texture,Ct,ni,-1,ze,si,$t,oi,ti,ii)}catch{return null}}_readPixelsSync(oe=0,ze=0,si=null,$t=!0,oi=!1){if(!this._texture)return null;const ti=this.getSize();let ii=ti.width,Ct=ti.height;const ni=this._getEngine();if(!ni)return null;ze!=0&&(ii=ii/Math.pow(2,ze),Ct=Ct/Math.pow(2,ze),ii=Math.round(ii),Ct=Math.round(Ct));try{return this._texture.isCube?ni._readTexturePixelsSync(this._texture,ii,Ct,oe,ze,si,$t,oi):ni._readTexturePixelsSync(this._texture,ii,Ct,-1,ze,si,$t,oi)}catch{return null}}get _lodTextureHigh(){return this._texture?this._texture._lodTextureHigh:null}get _lodTextureMid(){return this._texture?this._texture._lodTextureMid:null}get _lodTextureLow(){return this._texture?this._texture._lodTextureLow:null}dispose(){if(this._scene){this._scene.stopAnimation&&this._scene.stopAnimation(this),this._scene.removePendingData(this);const oe=this._scene.textures.indexOf(this);if(oe>=0&&this._scene.textures.splice(oe,1),this._scene.onTextureRemovedObservable.notifyObservers(this),this._scene=null,this._parentContainer){const ze=this._parentContainer.textures.indexOf(this);ze>-1&&this._parentContainer.textures.splice(ze,1),this._parentContainer=null}}this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.metadata=null,super.dispose()}serialize(oe=!1){if(!this.name&&!oe)return null;const ze=Tt.Serialize(this);return Tt.AppendSerializedAnimations(this,ze),ze}static WhenAllReady(oe,ze){let si=oe.length;if(si===0){ze();return}for(let $t=0;$t<oe.length;$t++){const oi=oe[$t];if(oi.isReady())--si===0&&ze();else{const ti=oi.onLoadObservable;ti?ti.addOnce(()=>{--si===0&&ze()}):--si===0&&ze()}}}static _IsScene(oe){return oe.getClassName()==="Scene"}},(()=>{const nt=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;i=[he()],o=[he()],f=[he()],g=[he()],x=[he("hasAlpha")],S=[he("getAlphaFromRGB")],M=[he()],w=[he("coordinatesIndex")],ie=[he()],k=[he("coordinatesMode")],q=[he()],W=[he()],K=[he()],A=[he()],se=[he()],ue=[he()],pe=[he()],Ie=[he()],Le=[he()],ye=[he()],je=[he()],yt=[he()],Yt=[he()],kt=[yn()],Et=[he()],$(r,null,q,{kind:"getter",name:"wrapU",static:!1,private:!1,access:{has:oe=>"wrapU"in oe,get:oe=>oe.wrapU},metadata:nt},null,t),$(r,null,W,{kind:"getter",name:"wrapV",static:!1,private:!1,access:{has:oe=>"wrapV"in oe,get:oe=>oe.wrapV},metadata:nt},null,t),$(r,null,se,{kind:"getter",name:"isCube",static:!1,private:!1,access:{has:oe=>"isCube"in oe,get:oe=>oe.isCube},metadata:nt},null,t),$(r,null,ue,{kind:"getter",name:"is3D",static:!1,private:!1,access:{has:oe=>"is3D"in oe,get:oe=>oe.is3D},metadata:nt},null,t),$(r,null,pe,{kind:"getter",name:"is2DArray",static:!1,private:!1,access:{has:oe=>"is2DArray"in oe,get:oe=>oe.is2DArray},metadata:nt},null,t),$(r,null,Ie,{kind:"getter",name:"gammaSpace",static:!1,private:!1,access:{has:oe=>"gammaSpace"in oe,get:oe=>oe.gammaSpace},metadata:nt},null,t),$(r,null,je,{kind:"getter",name:"lodGenerationOffset",static:!1,private:!1,access:{has:oe=>"lodGenerationOffset"in oe,get:oe=>oe.lodGenerationOffset},metadata:nt},null,t),$(r,null,yt,{kind:"getter",name:"lodGenerationScale",static:!1,private:!1,access:{has:oe=>"lodGenerationScale"in oe,get:oe=>oe.lodGenerationScale},metadata:nt},null,t),$(r,null,Yt,{kind:"getter",name:"linearSpecularLOD",static:!1,private:!1,access:{has:oe=>"linearSpecularLOD"in oe,get:oe=>oe.linearSpecularLOD},metadata:nt},null,t),$(r,null,kt,{kind:"getter",name:"irradianceTexture",static:!1,private:!1,access:{has:oe=>"irradianceTexture"in oe,get:oe=>oe.irradianceTexture},metadata:nt},null,t),$(null,null,i,{kind:"field",name:"uniqueId",static:!1,private:!1,access:{has:oe=>"uniqueId"in 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187new r(v,this.getScene()),this);if(S&&(P.parent=S),!R){const M=this.getDescendants(!0);for(let O=0;O<M.length;O++){const D=M[O];D.clone(v+"."+D.name,P)}}return P}getAnimationRanges(){const v=[];let S;for(S in this._ranges)v.push(this._ranges[S]);return v}beginAnimation(v,S,R,P){const M=this.getAnimationRange(v);return M?this._scene.beginAnimation(this,M.from,M.to,S,R,P):null}serializeAnimationRanges(){const v=[];for(const S in this._ranges){const R=this._ranges[S];if(!R)continue;const P={};P.name=S,P.from=R.from,P.to=R.to,v.push(P)}return v}computeWorldMatrix(v){return this._worldMatrix||(this._worldMatrix=ae.Identity()),this._worldMatrix}dispose(v,S=!1){if(this._nodeDataStorage._isDisposed=!0,!v){const R=this.getDescendants(!0);for(const P of 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w=D;if(w.computeWorldMatrix(!0),S&&!S(w)||!w.getBoundingInfo||w.getTotalVertices()===0)continue;const H=w.getBoundingInfo().boundingBox,ie=H.minimumWorld,ne=H.maximumWorld;I.CheckExtends(ie,R,P),I.CheckExtends(ne,R,P)}}return{min:R,max:P}}},(()=>{const E=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;e=[he()],s=[he()],c=[he()],_=[he()],p=[he()],$(null,null,e,{kind:"field",name:"name",static:!1,private:!1,access:{has:v=>"name"in v,get:v=>v.name,set:(v,S)=>{v.name=S}},metadata:E},t,i),$(null,null,s,{kind:"field",name:"id",static:!1,private:!1,access:{has:v=>"id"in v,get:v=>v.id,set:(v,S)=>{v.id=S}},metadata:E},n,o),$(null,null,c,{kind:"field",name:"uniqueId",static:!1,private:!1,access:{has:v=>"uniqueId"in v,get:v=>v.uniqueId,set:(v,S)=>{v.uniqueId=S}},metadata:E},h,f),$(null,null,_,{kind:"field",name:"state",static:!1,private:!1,access:{has:v=>"state"in 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187d++)_[d]=h.charCodeAt(d);n(new Blob([_]))})}),et._IsOffScreenCanvas(e)?e.convertToBlob({type:i,quality:s}).then(n=>t(n)):e.toBlob(function(n){t(n)},i,s)}static DownloadBlob(e,t){if("download"in document.createElement("a")){if(!t){const i=new Date;t="screenshot_"+((i.getFullYear()+"-"+(i.getMonth()+1)).slice(2)+"-"+i.getDate()+"_"+i.getHours()+"-"+("0"+i.getMinutes()).slice(-2))+".png"}et.Download(e,t)}else if(e&&typeof URL<"u"){const i=URL.createObjectURL(e),s=window.open("");if(!s)return;const n=s.document.createElement("img");n.onload=function(){URL.revokeObjectURL(i)},n.src=i,s.document.body.appendChild(n)}}static EncodeScreenshotCanvasData(e,t,i="image/png",s,n){if(typeof s=="string"||!t)this.ToBlob(e,function(o){o&&et.DownloadBlob(o,s),t&&t("")},i,n);else if(t){if(et._IsOffScreenCanvas(e)){e.convertToBlob({type:i,quality:n}).then(c=>{const h=new FileReader;h.readAsDataURL(c),h.onloadend=()=>{const f=h.result;t(f)}});return}const o=e.toDataURL(i,n);t(o)}}static Download(e,t){if(typeof URL>"u")return;const i=window.URL.createObjectURL(e),s=document.createElement("a");document.body.appendChild(s),s.style.display="none",s.href=i,s.download=t,s.addEventListener("click",()=>{s.parentElement&&s.parentElement.removeChild(s)}),s.click(),window.URL.revokeObjectURL(i)}static BackCompatCameraNoPreventDefault(e){return typeof e[0]=="boolean"?e[0]:typeof e[1]=="boolean"?e[1]:!1}static CreateScreenshot(e,t,i,s,n="image/png",o=!1,c){throw at("ScreenshotTools")}static async CreateScreenshotAsync(e,t,i,s="image/png",n){throw at("ScreenshotTools")}static CreateScreenshotUsingRenderTarget(e,t,i,s,n="image/png",o=1,c=!1,h,f=!1,_=!1,d=!0,g,p){throw at("ScreenshotTools")}static async CreateScreenshotUsingRenderTargetAsync(e,t,i,s="image/png",n=1,o=!1,c,h=!1,f=!1,_=!0,d,g){throw at("ScreenshotTools")}static RandomId(){return oA()}static IsBase64(e){return fA(e)}static DecodeBase64(e){return yg(e)}static get errorsCount(){return Ee.errorsCount}static Log(e){Ee.Log(e)}static Warn(e){Ee.Warn(e)}static Error(e){Ee.Error(e)}static get LogCache(){return Ee.LogCache}static ClearLogCache(){Ee.ClearLogCache()}static set LogLevels(e){Ee.LogLevels=e}static set PerformanceLogLevel(e){if((e&et.PerformanceUserMarkLogLevel)===et.PerformanceUserMarkLogLevel){_native?.enablePerformanceLogging?(_native.enablePerformanceLogging(1),et.StartPerformanceCounter=et._StartMarkNative,et.EndPerformanceCounter=et._EndMarkNative):(et.StartPerformanceCounter=et._StartUserMark,et.EndPerformanceCounter=et._EndUserMark);return}if((e&et.PerformanceConsoleLogLevel)===et.PerformanceConsoleLogLevel){_native?.enablePerformanceLogging?(_native.enablePerformanceLogging(2),et.StartPerformanceCounter=et._StartMarkNative,et.EndPerformanceCounter=et._EndMarkNative):(et.StartPerformanceCounter=et._StartPerformanceConsole,et.EndPerformanceCounter=et._EndPerformanceConsole);return}et.StartPerformanceCounter=et._StartPerformanceCounterDisabled,et.EndPerformanceCounter=et._EndPerformanceCounterDisabled,_native?.disablePerformanceLogging?.()}static _StartPerformanceCounterDisabled(e,t){}static _EndPerformanceCounterDisabled(e,t){}static _StartUserMark(e,t=!0){if(!et._Performance){if(!is())return;et._Performance=window.performance}!t||!et._Performance.mark||et._Performance.mark(e+"-Begin")}static _EndUserMark(e,t=!0){!t||!et._Performance.mark||(et._Performance.mark(e+"-End"),et._Performance.measure(e,e+"-Begin",e+"-End"))}static _StartPerformanceConsole(e,t=!0){t&&(et._StartUserMark(e,t),console.time&&console.time(e))}static _EndPerformanceConsole(e,t=!0){t&&(et._EndUserMark(e,t),console.timeEnd(e))}static _StartMarkNative(e,t=!0){if(t&&_native?.startPerformanceCounter)if(et._NativePerformanceCounterHandles.has(e))et.Warn(`Performance counter with name ${e} is already started.`);else{const i=_native.startPerformanceCounter(e);et._NativePerformanceCounterHandles.set(e,i)}}static _EndMarkNative(e,t=!0){if(t&&_native?.endPerformanceCounter){const i=et._NativePerformanceCounterHandles.get(e);i?(_native.endPerformanceCounter(i),et._NativePerformanceCounterHandles.delete(e)):et.Warn(`Performance counter with name ${e} was not started.`)}}static get Now(){return Gs.Now}static GetClassName(e,t=!1){let i=null;return!t&&e.getClassName?i=e.getClassName():(e instanceof Object&&(i=(t?e:Object.getPrototypeOf(e)).constructor.__bjsclassName__),i||(i=typeof e)),i}static First(e,t){for(const i of e)if(t(i))return i;return null}static getFullClassName(e,t=!1){let i=null,s=null;if(!t&&e.getClassName)i=e.getClassName();else{if(e instanceof Object){const n=t?e:Object.getPrototypeOf(e);

187Scene().addCamera(this),Ne&&!this.getScene().activeCamera&&(this.getScene().activeCamera=this),this.position=_e,this.renderPassId=this.getScene().getEngine().createRenderPassId(`Camera ${J}`)}storeState(){return this._stateStored=!0,this._storedFov=this.fov,this}hasStateStored(){return!!this._stateStored}_restoreStateValues(){return this._stateStored?(this.fov=this._storedFov,!0):!1}restoreState(){return this._restoreStateValues()?(this.onRestoreStateObservable.notifyObservers(this),!0):!1}getClassName(){return"Camera"}toString(J){let _e="Name: "+this.name;if(_e+=", type: "+this.getClassName(),this.animations)for(let ye=0;ye<this.animations.length;ye++)_e+=", animation[0]: "+this.animations[ye].toString(J);return _e}applyVerticalCorrection(){const J=this.absoluteRotation.toEulerAngles();this.projectionPlaneTilt=this._scene.useRightHandedSystem?-J.x:J.x}get globalPosition(){return this._globalPosition}getActiveMeshes(){return this._activeMeshes}isActiveMesh(J){return this._activeMeshes.indexOf(J)!==-1}isReady(J=!1){if(J){for(const _e of this._postProcesses)if(_e&&!_e.isReady())return!1}return super.isReady(J)}_initCache(){super._initCache(),this._cache.position=new I(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.upVector=new I(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.obliqueAngle=void 0,this._cache.obliqueLength=void 0,this._cache.obliqueOffset=void 0,this._cache.renderWidth=void 0,this._cache.renderHeight=void 0}_updateCache(J){J||super._updateCache(),this._cache.position.copyFrom(this.position),this._cache.upVector.copyFrom(this.upVector)}_isSynchronized(){return 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reusable."),0):(_e==null||_e<0?this._postProcesses.push(J):this._postProcesses[_e]===null?this._postProcesses[_e]=J:this._postProcesses.splice(_e,0,J),this._cascadePostProcessesToRigCams(),this._scene.prePassRenderer&&this._scene.prePassRenderer.markAsDirty(),this._postProcesses.indexOf(J))}detachPostProcess(J){const _e=this._postProcesses.indexOf(J);_e!==-1&&(this._postProcesses[_e]=null),this._scene.prePassRenderer&&this._scene.prePassRenderer.markAsDirty(),this._cascadePostProcessesToRigCams()}getWorldMatrix(){return this._isSynchronizedViewMatrix()?this._worldMatrix:(this.getViewMatrix(),this._worldMatrix)}_getViewMatrix(){return ae.Identity()}getViewMatrix(J){return!J&&this._isSynchronizedViewMatrix()?this._computedViewMatrix:(this._hasMoved=!0,this.updateCache(),this._computedViewMatrix=this._getViewMatrix(),this._currentRenderId=this.getScene().getRenderId(),this._childUpdateId++,this._refreshFrustumPlanes=!0,this._cameraRigParams&&this._cameraRigParams.vrPreViewMatrix&&this._computedViewMatrix.multiplyToRef(this._cameraRigParams.vrPreViewMatrix,this._computedViewMatrix),this.parent&&this.parent.onViewMatrixChangedObservable&&this.parent.onViewMatrixChangedObservable.notifyObservers(this.parent),this.onViewMatrixChangedObservable.notifyObservers(this),this._computedViewMatrix.invertToRef(this._worldMatrix),this._worldMatrix.getTranslationToRef(this._globalPosition),this._computedViewMatrix)}freezeProjectionMatrix(J){this._doNotComputeProjectionMatrix=!0,J!==void 0&&(this._projectionMatrix=J)}unfreezeProjectionMatrix(){this._doNotComputeProjectionMatrix=!1}getProjectionMatrix(J){if(this._doNotComputeProjectionMatrix||!J&&this._isSynchronizedProjectionMatrix())return this._projectionMatrix;const _e=this.ignoreCameraMaxZ?0:this.maxZ;this._cache.mode=this.mode,this._cache.minZ=this.minZ,this._cache.maxZ=_e,this._refreshFrustumPlanes=!0;const ye=this.getEngine(),Ne=this.getScene(),Je=ye.useReverseDepthBuffer;if(this.mode===r.PERSPECTIVE_CAMERA){this._cache.fov=this.fov,this._cache.fovMode=this.fovMode,this._cache.aspectRatio=ye.getAspectRatio(this),this._cache.projectionPlaneTilt=this.projectionPlaneTilt,this.minZ<=0&&(this.minZ=.1);let je;Ne.useRightHandedSystem?je=ae.PerspectiveFovRHToRef:je=ae.PerspectiveFovLHToRef,je(this.fov,ye.getAspectRatio(this),Je?_e:this.minZ,Je?this.minZ:_e,this._projectionMatrix,this.fovMode===r.FOVMODE_VERTICAL_FIXED,ye.isNDCHalfZRange,this.projectionPlaneTilt,Je)}else{const je=ye.getRenderWidth()/2,yt=ye.getRenderHeight()/2;Ne.useRightHandedSystem?this.oblique?ae.ObliqueOffCenterRHToRef(this.orthoLeft??-je,this.orthoRight??je,this.orthoBottom??-yt,this.orthoTop??yt,Je?_e:this.minZ,Je?this.minZ:_e,this.oblique.length,this.oblique.angle,this._computeObliqueDistance(this.oblique.offset),this._projectionMatrix,ye.isNDCHalfZRange):ae.OrthoOffCenterRHToRef(this.orthoLeft??-je,this.orthoRight??je,this.orthoBottom??-yt,this.orthoTop??yt,Je?_e:this.minZ,Je?this.minZ:_e,this._projectionMatrix,ye.isNDCHalfZRange):this.oblique?ae.ObliqueOffCenterLHToRef(this.orthoLeft??-je,this.orthoRight??je,this.orthoBottom??-yt,this.orthoTop??yt,Je?_e:this.minZ,Je?this.minZ:_e,this.oblique.length,this.oblique.angle,this._computeObliqueDistance(this.oblique.offset),this._projectionMatrix,ye.isNDCHalfZRange):ae.OrthoOffCenterLHToRef(this.orthoLeft??-je,this.orthoRight??je,this.orthoBottom??-yt,this.orthoTop??yt,Je?_e:this.minZ,Je?this.minZ:_e,this._projectionMatrix,ye.isNDCHalfZRange),this._cache.orthoLeft=this.orthoLeft,this._cache.orthoRight=this.orthoRight,this._cache.orthoBottom=this.orthoBottom,this._cache.orthoTop=this.orthoTop,this._cache.obliqueAngle=this.oblique?.angle,this._cache.obliqueLength=this.oblique?.length,this._cache.obliqueOffset=this.oblique?.offset,this._cache.renderWidth=ye.getRenderWidth(),this._cache.renderHeight=ye.getRenderHeight()}return this.onProjectionMatrixChangedObservable.notifyObservers(this),this._projectionMatrix}getTransformationMatrix(){return this._computedViewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._transformMatrix}_computeObliqueDistance(J){const _e=this,ye=this;return(_e.radius||(ye.target?I.Distance(this.position,ye.target):this.position.length()))+J}_updateFrustumPlanes(){this._refreshFrustumPlanes&&(this.getTransformationMatrix(),this._frustumPlanes?bn.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=bn.GetPlanes(this._transformMatrix),this._refreshFrustumPlanes=!1)}isInFrustum(J,_e=!1){if(this._updateFrustumPlanes(),_e&&this.rigCameras.length>0){let ye=!1;for(const Ne of this.rigCameras)Ne._updateFrustumPlanes(),ye=ye||J.isInFrustum(Ne._frustumPlanes);return ye}else return J.isInFrustum(this._frustumPlanes)}isCompletelyInFrustum(J){return this._updateFrustumPlanes(),J.isCompletelyInFrustum(this._frustumPlanes)}getForwardRay(J=100,_e,ye){throw at("Ray")}getForwardRayToRef(J,_e=100,ye,Ne){throw at("Ray")}dispose(J,_e=!1){for(this.onViewMatrixChangedObservable.clear(),this.onProjectionMatrixChangedObservable.clear(),this.onAfterCheckInputsObservable.clear(),this.onRestoreStateObservable.clear(),this.inputs&&this.inputs.clear(),this.get

187Scene().stopAnimation(this),this.getScene().removeCamera(this);this._rigCameras.length>0;){const Ne=this._rigCameras.pop();Ne&&Ne.dispose()}if(this._parentContainer){const Ne=this._parentContainer.cameras.indexOf(this);Ne>-1&&this._parentContainer.cameras.splice(Ne,1),this._parentContainer=null}if(this._rigPostProcess)this._rigPostProcess.dispose(this),this._rigPostProcess=null,this._postProcesses.length=0;else if(this.cameraRigMode!==r.RIG_MODE_NONE)this._rigPostProcess=null,this._postProcesses.length=0;else{let Ne=this._postProcesses.length;for(;--Ne>=0;){const Je=this._postProcesses[Ne];Je&&Je.dispose(this)}}let ye=this.customRenderTargets.length;for(;--ye>=0;)this.customRenderTargets[ye].dispose();this.customRenderTargets.length=0,this._activeMeshes.dispose(),this.getScene().getEngine().releaseRenderPassId(this.renderPassId),super.dispose(J,_e)}get isLeftCamera(){return this._isLeftCamera}get isRightCamera(){return this._isRightCamera}get leftCamera(){return this._rigCameras.length<1?null:this._rigCameras[0]}get rightCamera(){return this._rigCameras.length<2?null:this._rigCameras[1]}getLeftTarget(){return this._rigCameras.length<1?null:this._rigCameras[0].getTarget()}getRightTarget(){return this._rigCameras.length<2?null:this._rigCameras[1].getTarget()}setCameraRigMode(J,_e){if(this.cameraRigMode!==J){for(;this._rigCameras.length>0;){const ye=this._rigCameras.pop();ye&&ye.dispose()}if(this.cameraRigMode=J,this._cameraRigParams={},this._cameraRigParams.interaxialDistance=_e.interaxialDistance||.0637,this._cameraRigParams.stereoHalfAngle=this._cameraRigParams.interaxialDistance/.0637*(Math.PI/180),this.cameraRigMode!==r.RIG_MODE_NONE){const ye=this.createRigCamera(this.name+"_L",0);ye&&(ye._isLeftCamera=!0);const Ne=this.createRigCamera(this.name+"_R",1);Ne&&(Ne._isRightCamera=!0),ye&&Ne&&(this._rigCameras.push(ye),this._rigCameras.push(Ne))}this._setRigMode(_e),this._cascadePostProcessesToRigCams(),this.update()}}_setRigMode(J){}_getVRProjectionMatrix(){return ae.PerspectiveFovLHToRef(this._cameraRigParams.vrMetrics.aspectRatioFov,this._cameraRigParams.vrMetrics.aspectRatio,this.minZ,this.ignoreCameraMaxZ?0:this.maxZ,this._cameraRigParams.vrWorkMatrix,!0,this.getEngine().isNDCHalfZRange),this._cameraRigParams.vrWorkMatrix.multiplyToRef(this._cameraRigParams.vrHMatrix,this._projectionMatrix),this._projectionMatrix}setCameraRigParameter(J,_e){this._cameraRigParams||(this._cameraRigParams={}),this._cameraRigParams[J]=_e,J==="interaxialDistance"&&(this._cameraRigParams.stereoHalfAngle=_e/.0637*(Math.PI/180))}createRigCamera(J,_e){return null}_updateRigCameras(){for(let J=0;J<this._rigCameras.length;J++)this._rigCameras[J].minZ=this.minZ,this._rigCameras[J].maxZ=this.ignoreCameraMaxZ?0:this.maxZ,this._rigCameras[J].fov=this.fov,this._rigCameras[J].upVector.copyFrom(this.upVector);this.cameraRigMode===r.RIG_MODE_STEREOSCOPIC_ANAGLYPH&&(this._rigCameras[0].viewport=this._rigCameras[1].viewport=this.viewport)}_setupInputs(){}serialize(){const J=Tt.Serialize(this);return J.uniqueId=this.uniqueId,J.type=this.getClassName(),this.parent&&this.parent._serializeAsParent(J),this.inputs&&this.inputs.serialize(J),Tt.AppendSerializedAnimations(this,J),J.ranges=this.serializeAnimationRanges(),J.isEnabled=this.isEnabled(),J}clone(J,_e=null){const ye=Tt.Clone(r.GetConstructorFromName(this.getClassName(),J,this.getScene(),this.interaxialDistance,this.isStereoscopicSideBySide),this);return ye.name=J,ye.parent=_e,this.onClonedObservable.notifyObservers(ye),ye}getDirection(J){const _e=I.Zero();return this.getDirectionToRef(J,_e),_e}get absoluteRotation(){return this.getWorldMatrix().decompose(void 0,this._absoluteRotation),this._absoluteRotation}getDirectionToRef(J,_e){I.TransformNormalToRef(J,this.getWorldMatrix(),_e)}static GetConstructorFromName(J,_e,ye,Ne=0,Je=!0){const je=Qn.Construct(J,_e,ye,{interaxial_distance:Ne,isStereoscopicSideBySide:Je});return je||(()=>r._CreateDefaultParsedCamera(_e,ye))}computeWorldMatrix(){return this.getWorldMatrix()}_calculateHandednessMultiplier(){let J=this.getScene().useRightHandedSystem?-1:1;return this.parent&&this.parent._getWorldMatrixDeterminant()<0&&(J*=-1),J}},(()=>{const Le=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;i=[Ur("position")],o=[Ur("upVector")],f=[he()],_=[he()],d=[he()],g=[he()],p=[he()],E=[he()],R=[he()],O=[he()],G=[he()],H=[he()],ie=[he()],k=[he()],q=[he()],Z=[he()],N=[he()],ue=[he()],$(r,null,f,{kind:"getter",name:"orthoLeft",static:!1,private:!1,access:{has:J=>"orthoLeft"in J,get:J=>J.orthoLeft},metadata:Le},null,t),$(r,null,_,{kind:"getter",name:"orthoRight",static:!1,private:!1,access:{has:J=>"orthoRight"in J,get:J=>J.orthoRight},metadata:Le},null,t),$(r,null,d,{kind:"getter",name:"orthoBottom",static:!1,private:!1,access:{has:J=>"orthoBottom"in J,get:J=>J.orthoBottom},metadata:Le},null,t),$(r,null,g,{kind:"getter",name:"orthoTop",static:!1,private:!1,access:{has:J=>"orthoTop"in J,get:J=>J.orthoTop},metadata:Le},null,t),$(r,null,G,{kind:"getter",name:"inertia",static:!1,private:!1,access:{has:J=>"inertia"in J,get:J=>J.inertia},metadata:Le},null,t),$(r,null,H,{kind:"getter",name:"mode",static:!1,private:!1,access:{has:J=>"mode"in J,get:J=>J.mode},metadata:Le},null,t),$(null,null,i,{kind:"field",name:"_position",static:!1,private:!1,access:{has:J=>"_position"in J,get:J=>J._position,set:(J,_e)=>{J._position=_e}},metadata:Le},s,n),$(null,null,o,{kind:"field",name:"_upVector",static:!1,private:!1,access:{has:J=>"_upVector"in J,get:J=>J._upVector,set:(J,_e)=>{J._upVector=_e}},metadata:Le},c,h),$(null,null,p,{kind:"field",name:"fov",static:!1,private:!1,access:{has:J=>"fov"in J,get:J=>J.fov,set:(J,_e)=>{J.fov=_e}},metadata:Le},b,x),$(null,null,E,{kind:"field",name:"projectionPlaneTilt",static:!1,private:!1,access:{has:J=>"projectionPlaneTilt"in J,get:J=>J.projectionPlaneTilt,set:(J,_e)=>{J.projectionPlaneTilt=_e}},metadata:Le},v,S),$(null,null,R,{kind:"field",name:"minZ",static:!1,private:!1,access:{has:J=>"minZ"in J,get:J=>J.minZ,set:(J,_e)=>{J.minZ=_e}},metadata:Le},P,M),$(null,null,O,{kind:"field",name:"maxZ",static:!1,private:!1,access:{has:J=>"maxZ"in J,get:J=>J.maxZ,set:(J,_e)=>{J.maxZ=_e}},metadata:Le},D,w),$(null,null,ie,{kind:"field",name:"layerMask",static:!1,private:!1,access:{has:J=>"layerMask"in J,get:J=>J.layerMask,set:(J,_e)=>{J.layerMask=_e}},metadata:Le},ne,ce),$(null,null,k,{kind:"field",name:"fovMode",static:!1,private:!1,access:{has:J=>"fovMode"in J,get:J=>J.fovMode,set:(J,_e)=>{J.fovMode=_e}},metadata:Le},te,X),$(null,null,q,{kind:"field",name:"cameraRigMode",static:!1,private:!1,access:{has:J=>"cameraRigMode"in J,get:J=>J.cameraRigMode,set:(J,_e)=>{J.cameraRigMode=_e}},metadata:Le},W,K),$(null,null,Z,{kind:"field",name:"interaxialDistance",static:!1,private:!1,access:{has:J=>"interaxialDistance"in J,get:J=>J.interaxialDistance,set:(J,_e)=>{J.interaxialDistance=_e}},metadata:Le},F,A),$(null,null,N,{kind:"field",name:"isStereoscopicSideBySide",static:!1,private:!1,access:{has:J=>"isStereoscopicSideBySide"in J,get:J=>J.isStereoscopicSideBySide,set:(J,_e)=>{J.isStereoscopicSideBySide=_e}},metadata:Le},Y,se),$(null,null,ue,{kind:"field",name:"ignoreCameraMaxZ",static:!1,private:!1,access:{has:J=>"ignoreCameraMaxZ"in J,get:J=>J.ignoreCameraMaxZ,set:(J,_e)=>{J.ignoreCameraMaxZ=_e}},metadata:Le},pe,Ie),Le&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:Le})})(),r._CreateDefaultParsedCamera=(Le,J)=>{throw at("UniversalCamera")},r.PERSPECTIVE_CAMERA=0,r.ORTHOGRAPHIC_CAMERA=1,r.FOVMODE_VERTICAL_FIXED=0,r.FOVMODE_HORIZONTAL_FIXED=1,r.RIG_MODE_NONE=0,r.RIG_MODE_STEREOSCOPIC_ANAGLYPH=10,r.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL=11,r.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED=12,r.RIG_MODE_STEREOSCOPIC_OVERUNDER=13,r.RIG_MODE_STEREOSCOPIC_INTERLACED=14,r.RIG_MODE_VR=20,r.RIG_MODE_CUSTOM=22,r.ForceAttachControlToAlwaysPreventDefault=!1,r})();class Qf{get isDisposed(){return this._isDisposed}constructor(e,t,i,s=0,n=!1,o=!1,c=!1,h,f){this._isAlreadyOwned=!1,this._isDisposed=!1,Qv(),e&&e.getSce

187ne?this._engine=e.getScene().getEngine():this._engine=e,this._updatable=i,this._instanced=o,this._divisor=h||1,this._label=f,t instanceof xh?(this._data=null,this._buffer=t):(this._data=t,this._buffer=null),this.byteStride=c?s:s*Float32Array.BYTES_PER_ELEMENT,n||this.create()}createVertexBuffer(e,t,i,s,n,o=!1,c){const h=o?t:t*Float32Array.BYTES_PER_ELEMENT,f=s?o?s:s*Float32Array.BYTES_PER_ELEMENT:this.byteStride;return new U(this._engine,this,e,this._updatable,!0,f,n===void 0?this._instanced:n,h,i,void 0,void 0,!0,this._divisor||c)}isUpdatable(){return this._updatable}getData(){return this._data}getBuffer(){return this._buffer}getStrideSize(){return this.byteStride/Float32Array.BYTES_PER_ELEMENT}create(e=null){!e&&this._buffer||(e=e||this._data,e&&(this._buffer?this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,e),this._data=e):this._updatable?(this._buffer=this._engine.createDynamicVertexBuffer(e,this._label),this._data=e):this._buffer=this._engine.createVertexBuffer(e,void 0,this._label)))}_rebuild(){if(this._data)this._buffer=null,this.create(this._data);else{if(!this._buffer)return;if(this._buffer.capacity>0){this._updatable?this._buffer=this._engine.createDynamicVertexBuffer(this._buffer.capacity,this._label):this._buffer=this._engine.createVertexBuffer(this._buffer.capacity,void 0,this._label);return}Ee.Warn(`Missing data for buffer "${this._label}" ${this._buffer?"(uniqueId: "+this._buffer.uniqueId+")":""}. Buffer reconstruction failed.`),this._buffer=null}}update(e){this.create(e)}updateDirectly(e,t,i,s=!1){this._buffer&&this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,e,s?t:t*Float32Array.BYTES_PER_ELEMENT,i?i*this.byteStride:void 0),t===0&&i===void 0?this._data=e:this._data=null)}_increaseReferences(){if(this._buffer){if(!this._isAlreadyOwned){this._isAlreadyOwned=!0;return}this._buffer.references++}}dispose(){this._buffer&&this._engine._releaseBuffer(this._buffer)&&(this._isDisposed=!0,this._data=null,this._buffer=null)}}class U{get isDisposed(){return this._isDisposed}get instanceDivisor(){return this._instanceDivisor}set instanceDivisor(e){const t=e!=0;this._instanceDivisor=e,t!==this._instanced&&(this._instanced=t,this._computeHashCode())}get _maxVerticesCount(){const e=this.getData();return e?Array.isArray(e)?e.length/(this.byteStride/4)-this.byteOffset/4:(e.byteLength-this.byteOffset)/this.byteStride:0}constructor(e,t,i,s,n,o,c,h,f,_,d=!1,g=!1,p=1,b=!1){this._isDisposed=!1;let x;if(this.engine=e,typeof s=="object"&&s!==null?(x=s.updatable??!1,n=s.postponeInternalCreation,o=s.stride,c=s.instanced,h=s.offset,f=s.size,_=s.type,d=s.normalized??!1,g=s.useBytes??!1,p=s.divisor??1,b=s.takeBufferOwnership??!1,this._label=s.label):x=!!s,t instanceof Qf?(this._buffer=t,this._ownsBuffer=b):(this._buffer=new Qf(e,t,x,o,n,c,g,p,this._label),this._ownsBuffer=!0),this.uniqueId=U._Counter++,this._kind=i,_===void 0){const v=this.getData();this.type=v?OO(v):U.FLOAT}else this.type=_;const E=Sa(this.type);g?(this._size=f||(o?o/E:Hm(i)),this.byteStride=o||this._buffer.byteStride||this._size*E,this.byteOffset=h||0):(this._size=f||o||Hm(i),this.byteStride=o?o*E:this._buffer.byteStride||this._size*E,this.byteOffset=(h||0)*E),this.normalized=d,this._instanced=c!==void 0?c:!1,this._instanceDivisor=c?p:0,this._alignBuffer(),this._computeHashCode()}static _GetTypeHashIndex(e){switch(e){case U.BYTE:return 0;case U.UNSIGNED_BYTE:return 1;case U.SHORT:return 2;case U.UNSIGNED_SHORT:return 3;case U.INT:return 4;case U.UNSIGNED_INT:return 5;case U.FLOAT:return 6;case U.HALF_FLOAT:return 7;default:throw new Error(`Invalid vertex buffer type '${e}'`)}}_computeHashCode(){this.hashCode=(U._GetTypeHashIndex(this.type)<<0)+((this.normalized?1:0)<<3)+(this._size-1<<4)+((this._instanced?1:0)<<6)+(this.byteStride<<12)}_rebuild(){this._buffer?._rebuild()}getKind(){return this._kind}isUpdatable(){return this._buffer.isUpdatable()}getData(){return this._buffer.getData()}getFloatData(e,t){const i=this.getData();return i?mO(i,this._size,this.type,this.byteOffset,this.byteStride,this.normalized,e,t):null}getBuffer(){return this._buffer.getBuffer()}getWrapperBuffer(){return this._buffer}getStrideSize(){return this.byteStride/Sa(this.type)}getOffset(){return this.byteOffset/Sa(this.type)}getSize(e=!1){return e?this._size*Sa(this.type):this._size}getIsInstanced(){return this._instanced}getInstanceDivisor(){return this._instanceDivisor}create(e){this._buffer.create(e),this._alignBuffer()}update(e){this._buffer.update(e),this._alignBuffer()}updateDirectly(e,t,i=!1){this._buffer.updateDirectly(e,t,void 0,i),this._alignBuffer()}dispose(){this._ownsBuffer&&this._buffer.dispose(),this._isDisposed=!0}forEach(e,t){dd(this._buffer.getData(),this.byteOffset,this.byteStride,this._size,this.type,e,this.normalized,(i,s)=>{for(let n=0;n<this._size;n++)t(i[n],s+n)})}_alignBuffer(){}}U._Counter=0;U.BYTE=5120;U.UNSIGNED_BYTE=5121;U.SHORT=5122;U.UNSIGNED_SHORT=5123;U.INT=5124;U.UNSIGNED_INT=5125;U.FLOAT=5126;U.HALF_FLOAT=5131;U.PositionKind="position";U.NormalKind="normal";U.TangentKind="tangent";U.UVKind="uv";U.UV2Kind="uv2";U.UV3Kind="uv3";U.UV4Kind="uv4";U.UV5Kind="uv5";U.UV6Kind="uv6";U.ColorKind="color";U.ColorInstanceKind="instanceColor";U.MatricesIndicesKind="matricesIndices";U.MatricesWeightsKind="matricesWeights";U.MatricesIndicesExtraKind="matricesIndicesExtra";U.MatricesWeightsExtraKind="matricesWeightsExtra";function Hm(r){switch(r){case U.UVKind:case U.UV2Kind:case U.UV3Kind:case U.UV4Kind:case U.UV5Kind:case U.UV6Kind:return 2;case U.NormalKind:case U.PositionKind:return 3;case U.ColorKind:case U.ColorInstanceKind:case U.MatricesIndicesKind:case U.MatricesIndicesExtraKind:case U.MatricesWeightsKind:case U.MatricesWeightsExtraKind:case U.TangentKind:return 4;default:throw new Error("Invalid kind '"+r+"'")}}function OO(r){return r instanceof Int8Array?U.BYTE:r instanceof Uint8Array?U.UNSIGNED_BYTE:r instanceof Int16Array?U.SHORT:r instanceof Uint16Array?U.UNSIGNED_SHORT:r instanceof Int32Array?U.INT:r instanceof Uint32Array?U.UNSIGNED_INT:U.FLOAT}class Zx{constructor(e,t,i){this.bu=e,this.bv=t,this.distance=i,this.faceId=0,this.subMeshId=0,this._internalSubMeshId=0}}class Lr{constructor(e,t,i){this.vectors=Nr(8,I.Zero),this.center=I.Zero(),this.centerWorld=I.Zero(),this.extendSize=I.Zero(),this.extendSizeWorld=I.Zero(),this.directions=Nr(3,I.Zero),this.vectorsWorld=Nr(8,I.Zero),this.minimumWorld=I.Zero(),this.maximumWorld=I.Zero(),this.minimum=I.Zero(),this.maximum=I.Zero(),this._drawWrapperFront=null,this._drawWrapperBack=null,this.reConstruct(e,t,i)}reConstruct(e,t,i){const s=e.x,n=e.y,o=e.z,c=t.x,h=t.y,f=t.z,_=this.vectors;this.minimum.copyFromFloats(s,n,o),this.maximum.copyFromFloats(c,h,f),_[0].copyFromFloats(s,n,o),_[1].copyFromFloats(c,h,f),_[2].copyFromFloats(c,n,o),_[3].copyFromFloats(s,h,o),_[4].copyFromFloats(s,n,f),_[5].copyFromFloats(c,h,o),_[6].copyFromFloats(s,h,f),_[7].copyFromFloats(c,n,f),t.addToRef(e,this.center).scaleInPlace(.5),t.subtractToRef(e,this.extendSize).scaleInPlace(.5),this._worldMatrix=i||ae.IdentityReadOnly,this._update(this._worldMatrix)}scale(e){const t=Lr._TmpVector3,i=this.maximum.subtractToRef(this.minimum,t[0]),s=i.length();i.normalizeFromLength(s);const n=s*e,o=i.scaleInPlace(n*.5),c=this.center.subtractToRef(o,t[1]),h=this.center.addToRef(o,t[2]);return this.reConstruct(c,h,this._worldMatrix),this}getWorldMatrix(){return this._worldMatrix}_update(e){const t=this.minimumWorld,i=this.maximumWorld,s=this.directions,n=this.vectorsWorld,o=this.vectors;if(e.isIdentity()){t.copyFrom(this.minimum),i.copyFrom(this.maximum);for(let c=0;c<8;++c)n[c].copyFrom(o[c]);this.extendSizeWorld.copyFrom(this.extendSize),this.centerWorld.copyFrom(this.center)}else{t.setAll(Number.MAX_VALUE),i.setAll(-Number.MAX_VALUE);for(let c=0;c<8;++c){const h=n[c];I.TransformCoordinatesToRef(o[c],e,h),t.minimizeInPlace(h),i.maximizeInPlace(h)}i.subtractToRef(t,this.extendSizeWorld).scaleInPlace(.5),i.addToRef(t,this.centerWorld).scaleInPlace(.5)}I.FromArrayToRef(e.m,0,s[0]),I.FromArrayToRef(e.m,4,s[1]),I.FromArrayToRef(e.m,8,s[2]),this._worldMatrix=e}isInFrustum(e){return Lr.IsInFrustum(this.vectorsWorld,e)}isCompletelyInFrustum(e){return Lr.IsCompletelyInFrustum(this.vectorsWorld,e)}intersectsPoint(e){const t=this.minimumWorld,i=this.maximumWorld,s=t.x,n=t.y,o=t.z,c=i.x,h=i.y,f=i.z,_=e.x,d=e.y,g=e.z,p=-It;return!(c-_<p||p>_-s||h-d<p||p>d-n||f-g<p||p>g-o)}intersectsSphere(e){return Lr.IntersectsSphere(this.minimumWorld,this.maximumWorld,e.centerWorld,e.radiusWorld)}intersectsMinMax(e,t){const i=this.minimumWorld,s=this.maximumWorld,n=i.x,o=i.y,c=i.z,h=s.x,f=s.y,_=s.z,d=e.x,g=e.y,p=e.z,b=t.x,x=t.y,E=t.z;return!(h<d||n>b||f<g||o>x||_<p||c>E)}dispose(){this._drawWrapperFront?.dispose(),this._drawWrapperBack?.dispose()}static Intersects(e,t){return e.intersectsMinMax(t.minimumWorld,t.maximumWorld)}static IntersectsSphere(e,t,i,s){const n=Lr._TmpVector3[0];return I.ClampToRef(i,e,t,n),I.DistanceSquared(i,n)<=s*s}static IsCompletelyInFrustum(e,t){for(let i=0;i<6;++i){const s=t[i];for(let n=0;n<8;++n)if(s.dotCoordinate(e[n])<0)return!1}return!0}static IsInFrustum(e,t){for(let i=0;i<6;++i){let s=!0;const n=t[i];for(let o=0;o<8;++o)if(n.dotCoordinate(e[o])>=0){s=!1;break}if(s)return!1}return!0}}Lr._TmpVector3=Nr(3,I.Zero);class ho{constructor(e,t,i){this.center=I.Zero(),this.centerWorld=I.Zero(),this.minimum=I.Zero(),this.maximum=I.Zero(),this.reConstruct(e,t,i)}reConstruct(e,t,i){this.minimum.copyFrom(e),this.maximum.copyFrom(t);const s=I.Distance(e,t);t.addToRef(e,this.center).scaleInPlace(.5),this.radius=s*.5,this._update(i||ae.IdentityReadOnly)}scale(e){const t=this.radius*e,i=ho._TmpVector3,s=i[0].setAll(t),n=this.center.subtractToRef(s,i[1]),o=this.center.addToRef(s,i[2]);return this.reConstruct(n,o,this._worldMatrix),this}getWorldMatrix(){return this._worldMatrix}_update(e){if(e.isIdentity())this.centerWorld.copyFrom(this.center),this.radiusWorld=this.radius;else{I.TransformCoordinatesToRef(this.center,e,this.centerWorld);const t=ho._TmpVector3[0];I.TransformNormalFromFloatsToRef(1,1,1,e,t),this.radiusWorld=Math.max(Math.abs(t.x),Math.abs(t.y),Math.abs(t.z))*this.radius}}isInFrustum(e){const t=this.centerWorld,i=this.radiusWorld;for(let s=0;s<6;s++)if(e[s].dotCoordinate(t)<=-i)return!1;return!0}isCenterInFrustum(e){const t=this.centerWorld;for(let i=0;i<6;i++)if(e[i].dotCoordinate(t)<0)return!1;return!0}intersectsPoint(e){const t=I.DistanceSquared(this.centerWorld,e);return!(this.radiusWorld*this.radiusWorld<t)}static Intersects(e,t){const i=I.DistanceSquared(e.centerWorld,t.centerWorld),s=e.radiusWorld+t.radiusWorld;return!(s*s<i)}static CreateFromCenterAndRadius(e,t,i){this._TmpVector3[0].copyFrom(e),this._TmpVector3[1].copyFromFloats(0,0,t),this._TmpVector3[2].copyFrom(e),this._TmpVector3[0].addInPlace(this._TmpVector3[1]),this._TmpVector3[2].subtractInPlace(this._TmpVector3[1]);const s=new ho(this._TmpVector3[0],this._TmpVector3[2]);return i?s._worldMatrix=i:s._worldMatrix=ae.Identity(),s}}ho._TmpVector3=Nr(3,I.Zero);const gm={min:0,max:0},pm={min:0,max:0},Qx=(r,e,t)=>{const i=I.Dot(e.centerWorld,r),s=Math.abs(I.Dot(e.directions[0],r))*e.extendSize.x,n=Math.abs(I.Dot(e.directions[1],r))*e.extendSize.y,o=Math.abs(I.Dot(e.directions[2],r))*e.extendSize.z,c=s+n+o;t.min=i-c,t.max=i+c},Cs=(r,e,t)=>(Qx(r,e,gm),Qx(r,t,pm),!(gm.min>pm.max||pm.min>gm.max));class en{constructor(e,t,i){this._isLocked=!1,this.boundingBox=new Lr(e,t,i),this.boundingSphere=new ho(e,t,i)}reConstruct(e,t,i){this.boundingBox.reConstruct(e,t,i),this.boundingSphere.reConstruct(e,t,i)}get minimum(){return this.boundingBox.minimum}get maximum(){return this.boundingBox.maximum}get isLocked(){return this._isLocked}set isLocked(e){this._isLocked=e}update(e){this._isLocked||(this.boundingBox._update(e),this.boundingSphere._update(e))}centerOn(e,t){const i=en._TmpVector3[0].copyFrom(e).subtractInPlace(t),s=en._TmpVector3[1].copyFrom(e).addInPlace(t);return this.boundingBox.reConstruct(i,s,this.boundingBox.getWorldMatrix()),this.boundingSphere.reConstruct(i,s,this.boundingBox.getWorldMatrix()),this}encapsulate(e){const t=I.Minimize(this.minimum,e),i=I.Maximize(this.maximum,e);return this.reConstruct(t,i,this.boundingBox.getWorldMatrix()),this}encapsulateBoundingInfo(e){const t=ge.Matrix[0];this.boundingBox.getWorldMatrix().invertToRef(t);const i=ge.Vector3[0];return I.TransformCoordinatesToRef(e.boundingBox.minimumWorld,t,i

187function gA(r,e,t,i=null,s){const n=new I(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),o=new I(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return s||(s=3),mA.extractMinAndMax(r,e,t,s,n,o),i&&(n.x-=n.x*i.x+i.y,n.y-=n.y*i.x+i.y,n.z-=n.z*i.x+i.y,o.x+=o.x*i.x+i.y,o.y+=o.y*i.x+i.y,o.z+=o.z*i.x+i.y),{minimum:n,maximum:o}}class pA{static GetEffect(e){return e.getPipelineContext===void 0?e.effect:e}constructor(e,t=!0){this._wasPreviouslyReady=!1,this._forceRebindOnNextCall=!0,this._wasPreviouslyUsingInstances=null,this.effect=null,this.defines=null,this.drawContext=e.createDrawContext(),t&&(this.materialContext=e.createMaterialContext())}setEffect(e,t,i=!0){this.effect=e,t!==void 0&&(this.defines=t),i&&this.drawContext?.reset()}dispose(e=!1){if(this.effect){const t=this.effect;e?t.dispose():Ts.SetImmediate(()=>{t.getEngine().onEndFrameObservable.addOnce(()=>{t.dispose()})}),this.effect=null}this.drawContext?.dispose()}}var $x;class tn{get materialDefines(){const e=this._mainDrawWrapperOverride?this._mainDrawWrapperOverride.defines:this._getDrawWrapper()?.defines;return typeof e=="string"?null:e}set materialDefines(e){const t=this._mainDrawWrapperOverride??this._getDrawWrapper(void 0,!0);t.defines=e}_getDrawWrapper(e,t=!1){e=e??this._engine.currentRenderPassId;let i=this._drawWrappers[e];return!i&&t&&(this._drawWrappers[e]=i=new pA(this._mesh.getScene().getEngine())),i}_removeDrawWrapper(e,t=!0,i=!1){t&&this._drawWrappers[e]?.dispose(i),this._drawWrappers[e]=void 0}get effect(){return this._mainDrawWrapperOverride?this._mainDrawWrapperOverride.effect:this._getDrawWrapper()?.effect??null}get _drawWrapper(){return this._mainDrawWrapperOverride??this._getDrawWrapper(void 0,!0)}get _drawWrapperOverride(){return this._mainDrawWrapperOverride}_setMainDrawWrapperOverride(e){this._mainDrawWrapperOverride=e}setEffect(e,t=null,i,s=!0){const n=this._drawWrapper;n.setEffect(e,t,s),i!==void 0&&(n.materialContext=i),e||(n.defines=null,n.materialContext=void 0)}resetDrawCache(e,t=!1){if(this._drawWrappers)if(e!==void 0){this._removeDrawWrapper(e,!0,t);return}else for(const i of this._drawWrappers)i?.dispose(t);this._drawWrappers=[]}static AddToMesh(e,t,i,s,n,o,c,h=!0){return new tn(e,t,i,s,n,o,c,h)}constructor(e,t,i,s,n,o,c,h=!0,f=!0){this.materialIndex=e,this.verticesStart=t,this.verticesCount=i,this.indexStart=s,this.indexCount=n,this._mainDrawWrapperOverride=null,this._linesIndexCount=0,this._linesIndexBuffer=null,this._lastColliderWorldVertices=null,this._lastColliderTransformMatrix=null,this._wasDispatched=!1,this._renderId=0,this._alphaIndex=0,this._distanceToCamera=0,this._currentMaterial=null,this._mesh=o,this._renderingMesh=c||o,f&&o.subMeshes.push(this),this._engine=this._mesh.getScene().getEngine(),this.resetDrawCache(),this._trianglePlanes=[],this._id=o.subMeshes.length-1,h&&(this.refreshBoundingInfo(),o.computeWorldMatrix(!0))}get IsGlobal(){return this.verticesStart===0&&this.verticesCount===this._mesh.getTotalVertices()&&this.indexStart===0&&this.indexCount===this._mesh.getTotalIndices()}getBoundingInfo(){return this.IsGlobal||this._mesh.hasThinInstances?this._mesh.getBoundingInfo():this._boundingInfo}setBoundingInfo(e){return this._boundingInfo=e,this}getMesh(){return this._mesh}getRenderingMesh(){return this._renderingMesh}getReplacementMesh(){return this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:null}getEffectiveMesh(){const e=this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:null;return e||this._renderingMesh}getMaterial(e=!0){const t=this._renderingMesh.getMaterialForRenderPass(this._engine.currentRenderPassId)??this._renderingMesh.material;if(t){if(this._isMultiMaterial(t)){const i=t.getSubMaterial(this.materialIndex);return this._currentMaterial!==i&&(this._currentMaterial=i,this.resetDrawCache()),i}}else return e&&this._mesh.getScene()._hasDefaultMaterial?this._mesh.getScene().defaultMaterial:null;return t}_isMultiMaterial(e){return e.getSubMaterial!==void 0}refreshBoundingInfo(e=null){if(this._lastColliderWorldVertices=null,this.IsGlobal||!this._renderingMesh||!this._renderingMesh.geometry)return this;if(e||(e=this._renderingMesh.getVerticesData(U.PositionKind)),!e)return this._boundingInfo=this._mesh.getBoundingInfo(),this;const t=this._renderingMesh.getIndices();let i;if(this.indexStart===0&&this.indexCount===t.length){const s=this._renderingMesh.getBoundingInfo();i={minimum:s.minimum.clone(),maximum:s.maximum.clone()}}else i=wO(e,t,this.indexStart,this.indexCount,this._renderingMesh.geometry.boundingBias);return this._boundingInfo?this._boundingInfo.reConstruct(i.minimum,i.maximum):this._boundingInfo=new en(i.minimum,i.maximum),this}_checkCollision(e){return this.getBoundingInfo()._checkCollision(e)}updateBoundingInfo(e){let t=this.getBoundingInfo();return t||(this.refreshBoundingInfo(),t=this.getBoundingInfo()),t&&t.update(e),this}isInFrustum(e){const t=this.getBoundingInfo();return t?t.isInFrustum(e,this._mesh.cullingStrategy):!1}isCompletelyInFrustum(e){const t=this.getBoundingInfo();return t?t.isCompletelyInFrustum(e):!1}render(e){return this._renderingMesh.render(this,e,this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:void 0),this}_getLinesIndexBuffer(e,t){if(!this._linesIndexBuffer){const i=Math.floor(this.indexCount/3)*6,n=this.verticesStart+this.verticesCount>65535?new Uint32Array(i):new Uint16Array(i);let o=0;if(e.length===0)for(let c=this.indexStart;c<this.indexStart+this.indexCount;c+=3)n[o++]=c,n[o++]=c+1,n[o++]=c+1,n[o++]=c+2,n[o++]=c+2,n[o++]=c;else for(let c=this.indexStart;c<this.indexStart+this.indexCount;c+=3)n[o++]=e[c],n[o++]=e[c+1],n[o++]=e[c+1],n[o++]=e[c+2],n[o++]=e[c+2],n[o++]=e[c];this._linesIndexBuffer=t.createIndexBuffer(n),this._linesIndexCount=n.length}return this._linesIndexBuffer}canIntersects(e){const t=this.getBoundingInfo();return t?e.intersectsBox(t.boundingBox):!1}intersects(e,t,i,s,n){const o=this.getMaterial();if(!o)return null;let c=3,h=!1;switch(o.fillMode){case 3:case 5:case 6:case 8:return null;case 7:c=1,h=!0;break}return o.fillMode===4?i.length?this._intersectLines(e,t,i,this._mesh.intersectionThreshold,s):this._intersectUnIndexedLines(e,t,i,this._mesh.intersectionThreshold,s):!i.length&&this._mesh._unIndexed?this._intersectUnIndexedTriangles(e,t,i,s,n):this._intersectTriangles(e,t,i,c,h,s,n)}_intersectLines(e,t,i,s,n){let o=null;for(let c=this.indexStart;c<this.indexStart+this.indexCount;c+=2){const h=t[i[c]],f=t[i[c+1]],_=e.intersectionSegment(h,f,s);if(!(_<0)&&(n||!o||_<o.distance)&&(o=new Zx(null,null,_),o.faceId=c/2,n))break}return o}_intersectUnIndexedLines(e,t,i,s,n){let o=null;for(let c=this.verticesStart;c<this.verticesStart+this.verticesCount;c+=2){const h=t[c],f=t[c+1],_=e.intersectionSegment(h,f,s);if(!(_<0)&&(n||!o||_<o.distance)&&(o=new Zx(null,null,_),o.faceId=c/2,n))break}return o}_intersectTriangles(e,t,i,s,n,o,c){let h=null,f=-1;for(let _=this.indexStart;_<this.indexStart+this.indexCount-(3-s);_+=s){f++;const d=i[_],g=i[_+1],p=i[_+2];if(n&&p===4294967295){_+=2;continue}const b=t[d],x=t[g],E=t[p];if(!b||!x||!E||c&&!c(b,x,E,e,d,g,p))continue;const v=e.intersectsTriangle(b,x,E);if(v){if(v.distance<0)continue;if((o||!h||v.distance<h.distance)&&(h=v,h.faceId=f,o))break}}return h}_intersectUnIndexedTriangles(e,t,i,s,n){let o=null;for(let c=this.verticesStart;c<this.verticesStart+this.verticesCount;c+=3){const h=t[c],f=t[c+1],_=t[c+2];if(n&&!n(h,f,_,e,-1,-1,-1))continue;const d=e.intersectsTriangle(h,f,_);if(d){if(d.distance<0)continue;if((s||!o||d.distance<o.distance)&&(o=d,o.faceId=c/3,s))break}}return o}_rebuild(){this._linesIndexBuffer&&(this._linesIndexBuffer=null)}clone(e,t){const i=new tn(this.materialIndex,this.verticesStart,this.verticesCount,this.indexStart,this.indexCount,e,t,!1);if(!this.IsGlobal){const s=this.getBoundingInfo();if(!s)return i;i._boundingInfo=new en(s.minimum,s.maximum)}return i}dispose(e=!1){this._linesIndexBuffer&&(this._mesh.getScene().getEngine()._releaseBuffer(this._linesIndexBuffer),this._linesIndexBuffer=null);const t=this._mesh.subMeshes.indexOf(this);this._mesh.subMeshes.splice(t,1),this.resetDrawCache(void 0,e)}getClassName(){return"SubMesh"}static CreateFromIndices(e,t,i,s,n,o=!0){let c=Number.MAX_VALUE,h=-Number.MAX_VALUE;const _=(n||s).getIndices();for(let d=t;d<t+i;d++){const g=_[d];g<c&&(c=g),g>h&&(h=g)}return new tn(e,c,h-c+1,t,i,s,n,o)}}($x=tn.prototype).projectToRef??($x.projectToRef=Ze("SubMesh","projectToRef"));class ym{}let Ye=(()=>{var r;let e=[],t,i,s,n;return r=class{constructor(){this.uniqueId=0,this.metadata={},this._applyTo=PO(this._applyToCoroutine.bind(this)),this.uniqueId=r._UniqueIdGenerator,r._UniqueIdGenerator++}set(c,h){switch(c.length||Ee.Warn(`Setting vertex data kind '${h}' with an empty array`),h){case U.PositionKind:this.positions=c;break;case U.NormalKind:this.normals=c;break;case U.TangentKind:this.tangents=c;break;case U.UVKind:this.uvs=c;break;case U.UV2Kind:this.uvs2=c;break;case U.UV3Kind:this.uvs3=c;break;case U.UV4Kind:this.uvs4=c;break;case U.UV5Kind:this.uvs5=c;break;case U.UV6Kind:this.uvs6=c;break;case U.ColorKind:this.colors=c;break;case U.MatricesIndicesKind:this.matricesIndices=c;break;case U.MatricesWeightsKind:this.matricesWeights=c;break;case U.MatricesIndicesExtraKind:this.matricesIndicesExtra=c;break;case U.MatricesWeightsExtraKind:this.matricesWeightsExtra=c;break}}applyToMesh(c,h){return this._applyTo(c,h,!1),this}applyToGeometry(c,h){return this._applyTo(c,h,!1),this}updateMesh(c){return this._update(c),this}updateGeometry(c){return this._update(c),this}*_applyToCoroutine(c,h=!1,f){if(this.positions&&(c.setVerticesData(U.PositionKind,this.positions,h),f&&(yield)),this.normals&&(c.setVerticesData(U.NormalKind,this.normals,h),f&&(yield)),this.tangents&&(c.setVerticesData(U.TangentKind,this.tangents,h),f&&(yield)),this.uvs&&(c.setVerticesData(U.UVKind,this.uvs,h),f&&(yield)),this.uvs2&&(c.setVerticesData(U.UV2Kind,this.uvs2,h),f&&(yield)),this.uvs3&&(c.setVerticesData(U.UV3Kind,this.uvs3,h),f&&(yield)),this.uvs4&&(c.setVerticesData(U.UV4Kind,this.uvs4,h),f&&(yield)),this.uvs5&&(c.setVerticesData(U.UV5Kind,this.uvs5,h),f&&(yield)),this.uvs6&&(c.setVerticesData(U.UV6Kind,this.uvs6,h),f&&(yield)),this.colors){const _=this.positions&&this.colors.length===this.positions.length?3:4;c.setVerticesData(U.ColorKind,this.colors,h,_),this.hasVertexAlpha&&c.hasVertexAlpha!==void 0&&(c.hasVertexAlpha=!0),f&&(yield)}if(this.matricesIndices&&(c.setVerticesData(U.MatricesIndicesKind,this.matricesIndices,h),f&&(yield)),this.matricesWeights&&(c.setVerticesData(U.MatricesWeightsKind,this.matricesWeights,h),f&&(yield)),this.matricesIndicesExtra&&(c.setVerticesData(U.MatricesIndicesExtraKind,this.matricesIndicesExtra,h),f&&(yield)),this.matricesWeightsExtra&&(c.setVerticesData(U.MatricesWeightsExtraKind,this.matricesWeightsExtra,h),f&&(yield)),this.indices?(c.setIndices(this.indices,null,h),f&&(yield)):c.setIndices([],null),c.subMeshes&&this.materialInfos&&this.materialInfos.length>1){const _=c;_.subMeshes=[];for(const d of this.materialInfos)new tn(d.materialIndex,d.verticesStart,d.verticesCount,d.indexStart,d.indexCount,_)}return this}_update(c,h,f){return this.positions&&c.updateVerticesData(U.PositionKind,this.positions,h,f),this.normals&&c.updateVerticesData(U.NormalKind,this.normals,h,f),this.tangents&&c.updateVerticesData(U.TangentKind,this.tangents,h,f),this.uvs&&c.updateVerticesData(U.UVKind,this.uvs,h,f),this.uvs2&&c.updateVerticesData(U.UV2Kind,this.uvs2,h,f),this.uvs3&&c.updateVerticesData(U.UV3Kind,this.uvs3,h,f),this.uvs4&&c.updateVerticesData(U.UV4Kind,this.uvs4,h,f),this.uvs5&&c.updateVerticesData(U.UV5Kind,this.uvs5,h,f),this.uvs6&&c.updateVerticesData(U.UV6Kind,this.uvs6,h,f),this.colors&&c.updateVerticesData(U.ColorKind,this.colors,h,f),this.matricesIndices&&c.updateVerticesData(U.MatricesIndicesKind,this.matricesIndices,h,f),this.matricesWeights&&c.updateVerticesData(U.MatricesWeightsKind,this.matricesWeights,h,f),this.matricesIndicesExtra&&c.updateVerticesData(U.MatricesIndicesExtraKind,this.matricesIndicesExtra,h,f),this.matricesWeightsExtra&&c.updateVerticesData(U.MatricesWeightsExtraKind,this.matricesWeightsExtra,h,f),this.indices&&c.setIndices(this.indices,null),this}static _TransformVector3Coordinates(c,h,f=0,_=c.length){const d=ge.Vector3[0],g=ge.Vector3[1];for(let p=f;p<f+_;p+=3)I.FromArrayToRef(c,p,d),I.TransformCoordinatesToRef(d,h,g),c[p]=g.x,c[p+1]=g.y,c[p+2]=g.z}static _TransformVector3Normals(c,h,f=0,_=c.length){const d=ge.Vector3[0],g=ge.Vector3[1];for(let p=f;p<f+_;p+=3)I.FromArrayToRef(c,p,d),I.TransformNormalToRef(d,h,g),c[p]=g.x,c[p+1]=g.y,c[p+2]=g.z}static _TransformVector4Normals(c,h,f=0,_=c.length){const d=ge.Vector4[0],g=ge.Vector4[1];for(let p=f;p<f+_;p+=4)dt.FromArrayToRef(c,p,d),dt.TransformNormalToRef(d,h,g),c[p]=g.x,c[p+1]=g.y,c[p+2]=g.z,c[p+3]=g.w}static _FlipFaces(c,h=0,f=c.length){for(let _=h;_<h+f;_+=3){const d=c[_+1];c[_+1]=c[_+2],c[_+2]=d}}transform(c){const h=c.determinant()<0;return this.positions&&r._TransformVector3Coordinates(this.positions,c),this.normals&&r._TransformVector3Normals(this.normals,c),this.tangents&&r._TransformVector4Normals(this.tangents,c),h&&this.indices&&r._FlipFaces(this.indices),this}splitBasedOnMaterialID(){if(!this.materialInfos||this.materialInfos.length<2)return[this];const c=[];for(const h of this.materialInfos){const f=new r;if(this.positions&&(f.positions=this.positions.slice(h.verticesStart*3,(h.verticesCount+h.verticesStart)*3)),this.normals&&(f.normals=this.normals.slice(h.verticesStart*3,(h.verticesCount+h.verticesStart)*3)),this.tangents&&(f.tangents=this.tangents.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.colors&&(f.colors=this.colors.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.uvs&&(f.uvs=this.uvs.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.uvs2&&(f.uvs2=this.uvs2.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.uvs3&&(f.uvs3=this.uvs3.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.uvs4&&(f.uvs4=this.uvs4.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.uvs5&&(f.uvs5=this.uvs5.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.uvs6&&(f.uvs6=this.uvs6.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.matricesIndices&&(f.matricesIndices=this.matricesIndices.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.matricesIndicesExtra&&(f.matricesIndicesExtra=this.matricesIndicesExtra.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.matricesWeights&&(f.matricesWeights=this.matricesWeights.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.matricesWeightsExtra&&(f.matricesWeightsExtra=this.matricesWeightsExtra.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.indices){f.indices=[];for(let d=h.indexStart;d<h.indexStart+h.indexCount;d++)f.indices.push(this.indices[d]-h.verticesStart)}const _=new ym;_.indexStart=0,_.indexCount=f.indices?f.indices.length:0,_.materialIndex=h.materialIndex,_.verticesStart=0,_.verticesCount=(f.positions?f.positions.length:0)/3,f.materialInfos=[_],c.push(f)}return c}merge(c,h=!1,f=!1,_=!1,d=!1){const g=Array.isArray(c)?c.map(p=>({vertexData:p})):[{vertexData:c}];return xg(this._mergeCoroutine(void 0,g,h,!1,f,_,d))}*_mergeCoroutine(c,h,f=!1,_,d,g=!1,p=!1){this._validate();let b=h.map(R=>R.vertexData),x=this;if(p)for(const R of b)R&&(R._validate(),!this.normals&&R.normals&&(this.normals=new Float32Array(this.positions.length)),!this.tangents&&R.tangents&&(this.tangents=new Float32Array(this.positions.length/3*4)),!this.uvs&&R.uvs&&(this.uvs=new Float32Array(this.positions.length/3*2)),!this.uvs2&&R.uvs2&&(this.uvs2=new Float32Array(this.positions.length/3*2)),!this.uvs3&&R.uvs3&&(this.uvs3=new Float32Array(this.positions.length/3*2)),!this.uvs4&&R.uvs4&&(this.uvs4=new Float32Array(this.positions.length/3*2)),!this.uvs5&&R.uvs5&&(this.uvs5=new Float32Array(this.positions.length/3*2)),!this.uvs6&&R.uvs6&&(this.uvs6=new Float32Array(this.positions.length/3*2)),!this.colors&&R.colors&&(this.colors=new Float32Array(this.positions.length/3*4),this.colors.fill(1)),!this.matricesIndices&&R.matricesIndices&&(this.matricesIndices=new Float32Array(this.positions.length/3*4)),!this.matricesWeights&&R.matricesWeights&&(this.matricesWeights=new Float32Array(this.positions.length/3*4)),!this.matricesIndicesExtra&&R.matricesIndicesExtra&&(this.matricesIndicesExtra=new Float32Array(this.positions.length/3*4)),!this.matricesWeightsExtra&&R.matricesWeightsExtra&&(this.matricesWeightsExtra=new Float32Array(this.positions.length/3*4)));for(const R of b)if(R){if(p)this.normals&&!R.normals&&(R.normals=new Float32Array(R.positions.length)),this.tangents&&!R.tangents&&(R.tangents=new Float32Array(R.positions.length/3*4)),this.uvs&&!R.uvs&&(R.uvs=new Float32Array(R.positions.length/3*2)),this.uvs2&&!R.uvs2&&(R.uvs2=new Float32Array(R.positions.length/3*2)),this.uvs3&&!R.uvs3&&(R.uvs3=new Float32Array(R.positions.length/3*2)),this.uvs4&&!R.uvs4&&(R.uvs4=new Float32Array(R.positions.length/3*2)),this.uvs5&&!R.uvs5&&(R.uvs5=new Float32Array(R.positions.length/3*2)),this.uvs6&&!R.uvs6&&(R.uvs6=new Float32Array(R.positions.length/3*2)),this.colors&&!R.colors&&(R.colors=new Float32Array(R.positions.length/3*4),R.colors.fill(1)),this.matricesIndices&&!R.matricesIndices&&(R.matricesIndices=new Float32Array(R.positions.length/3*4)),this.matricesWeights&&!R.matricesWeights&&(R.matricesWeights=new Float32Array(R.positions.length/3*4)),this.matricesIndicesExtra&&!R.matricesIndicesExtra&&(R.matricesIndicesExtra=new Float32Array(R.positions.length/3*4)),this.matricesWeightsExtra&&!R.matricesWeightsExtra&&(R.matricesWeightsExtra=new Float32Array(R.positions.length/3*4));else if(R._validate(),!this.normals!=!R.normals||!this.tangents!=!R.tangents||!this.uvs!=!R.uvs||!this.uvs2!=!R.uvs2||!this.uvs3!=!R.uvs3||!this.uvs4!=!R.uvs4||!this.uvs5!=!R.uvs5||!this.uvs6!=!R.uvs6||!this.colors!=!R.colors||!this.matricesIndices!=!R.matricesIndices||!this.matricesWeights!=!R.matricesWeights||!this.matricesIndicesExtra!=!R.matricesIndicesExtra||!this.matricesWeightsExtra!=!R.matricesWeightsExtra)throw new Error("Cannot merge vertex data that do not have the same set of attributes")}if(g){let R,P=0,M=0;const O=[];let D=null;const w=[];for(const H of this.splitBasedOnMaterialID())w.push({vertexData:H,transform:c});for(const H of h)if(H.vertexData)for(const ie of H.vertexData.splitBasedOnMaterialID())w.push({vertexData:ie,transform:H.transform});w.sort((H,ie)=>{const ne=H.vertexData.materialInfos?H.vertexData.materialInfos[0].materialIndex:0,ce=ie.vertexData.materialInfos?ie.vertexData.materialInfos[0].materialIndex:0;return ne>ce?1:ne===ce?0:-1});for(const H of w){const ie=H.vertexData;if(ie.materialInfos?R=ie.materialInfos[0].materialIndex:R=0,D&&D.materialIndex===R)D.indexCount+=ie.indices.length,D.verticesCount+=ie.positions.length/3;else{const ne=new ym;ne.materialIndex=R,ne.indexStart=P,ne.indexCount=ie.indices.length,ne.verticesStart=M,ne.verticesCount=ie.positions.length/3,O.push(ne),D=ne}P+=ie.indices.length,M+=ie.positions.length/3}const G=w.splice(0,1)[0];x=G.vertexData,c=G.transform,b=w.map(H=>H.vertexData),h=w,this.materialInfos=O}const E=b.reduce((R,P)=>R+(P.indices?.length??0),x.indices?.length??0);let S=d||b.some(R=>R.indices===x.indices)?x.indices?.slice():x.indices;if(E>0){let R=S?.length??0;if(S||(S=new Array(E)),S.length!==E){if(Array.isArray(S))S.length=E;else{const M=f||S instanceof Uint32Array?new Uint32Array(E):new Uint16Array(E);M.set(S),S=M}c&&c.determinant()<0&&r._FlipFaces(S,0,R)}let P=x.positions?x.positions.length/3:0;for(const{vertexData:M,transform:O}of h)if(M.indices){for(let D=0;D<M.indices.length;D++)S[R+D]=M.indices[D]+P;O&&O.determinant()<0&&r._FlipFaces(S,R,M.indices.length),P+=M.positions.length/3,R+=M.indices.length,_&&(yield)}}return this.indices=S,this.positions=r._MergeElement(U.PositionKind,x.positions,c,h.map(R=>[R.vertexData.positions,R.transform])),_&&(yield),x.normals&&(this.normals=r._MergeElement(U.NormalKind,x.normals,c,h.map(R=>[R.vertexData.normals,R.transform])),_&&(yield)),x.tangents&&(this.tangents=r._MergeElement(U.TangentKind,x.tangents,c,h.map(R=>[R.vertexData.tangents,R.transform])),_&&(yield)),x.uvs&&(this.uvs=r._MergeElement(U.UVKind,x.uvs,c,h.map(R=>[R.vertexData.uvs,R.transform])),_&&(yield)),x.uvs2&&(this.uvs2=r._MergeElement(U.UV2Kind,x.uvs2,c,h.map(R=>[R.vertexData.uvs2,R.transform])),_&&(yield)),x.uvs3&&(this.uvs3=r._MergeElement(U.UV3Kind,x.uvs3,c,h.map(R=>[R.vertexData.uvs3,R.transform])),_&&(yield)),x.uvs4&&(this.uvs4=r._MergeElement(U.UV4Kind,x.uvs4,c,h.map(R=>[R.vertexData.uvs4,R.transform])),_&&(yield)),x.uvs5&&(this.uvs5=r._MergeElement(U.UV5Kind,x.uvs5,c,h.map(R=>[R.vertexData.uvs5,R.transform])),_&&(yield)),x.uvs6&&(this.uvs6=r._MergeElement(U.UV6Kind,x.uvs6,c,h.map(R=>[R.vertexData.uvs6,R.transform])),_&&(yield)),x.colors&&(this.colors=r._MergeElement(U.ColorKind,x.colors,c,h.map(R=>[R.vertexData.colors,R.transform])),(x.hasVertexAlpha!==void 0||h.some(R=>R.vertexData.hasVertexAlpha!==void 0))&&(this.hasVertexAlpha=x.hasVertexAlpha||h.some(R=>R.vertexData.hasVertexAlpha)),_&&(yield)),x.matricesIndices&&(this.matricesIndices=r._MergeElement(U.MatricesIndicesKind,x.matricesIndices,c,h.map(R=>[R.vertexData.matricesIndices,R.transform])),_&&(yield)),x.matricesWeights&&(this.matricesWeights=r._MergeElement(U.MatricesWeightsKind,x.matricesWeights,c,h.map(R=>[R.vertexData.matricesWeights,R.transform])),_&&(yield)),x.matricesIndicesExtra&&(this.matricesIndicesExtra=r._MergeElement(U.MatricesIndicesExtraKind,x.matricesIndicesExtra,c,h.map(R=>[R.vertexData.matricesIndicesExtra,R.transform])),_&&(yield)),x.matricesWeightsExtra&&(this.matricesWeightsExtra=r._MergeElement(U.MatricesWeightsExtraKind,x.matricesWeightsExtra,c,h.map(R=>[R.vertexData.matricesWeightsExtra,R.transform]))),this}static _MergeElement(c,h,f,_){const d=_.filter(b=>b[0]!==null&&b[0]!==void 0);if(!h&&d.length==0)return h;if(!h)return this._MergeElement(c,d[0][0],d[0][1],d.slice(1));const g=d.reduce((b,x)=>b+x[0].length,h.length),p=c===U.PositionKind?r._TransformVector3Coordinates:c===U.NormalKind?r._TransformVector3Normals:c===U.TangentKind?r._TransformVector4Normals:()=>{};if(h instanceof Float32Array){const b=new Float32Array(g);b.set(h),f&&p(b,f,0,h.length);let x=h.length;for(const[E,v]of d)b.set(E,x),v&&p(b,v,x,E.length),x+=E.length;return b}else{const b=new Array(g);for(let E=0;E<h.length;E++)b[E]=h[E];f&&p(b,f,0,h.length);let x=h.length;for(const[E,v]of d){for(let S=0;S<E.length;S++)b[x+S]=E[S];v&&p(b,v,x,E.length),x+=E.length}return b}}_validate(){if(!this.positions)throw new Cl("Positions are required",fd.MeshInvalidPositionsError);const c=(_,d)=>{const g=Hm(_);if(d.length%g!==0)throw new Error("The "+_+"s array count must be a multiple of "+g);return d.length/g},h=c(U.PositionKind,this.positions),f=(_,d)=>{const g=c(_,d);if(g!==h)throw new Error("The "+_+"s element count ("+g+") does not match the positions count ("+h+")")};this.normals&&f(U.NormalKind,this.normals),this.tangents&&f(U.TangentKind,this.tangents),this.uvs&&f(U.UVKind,this.uvs),this.uvs2&&f(U.UV2Kind,this.uvs2),this.uvs3&&f(U.UV3Kind,this.uvs3),this.uvs4&&f(U.UV4Kind,this.uvs4),this.uvs5&&f(U.UV5Kind,this.uvs5),this.uvs6&&f(U.UV6Kind,this.uvs6),this.colors&&f(U.ColorKind,this.colors),this.matricesIndices&&f(U.MatricesIndicesKind,this.matricesIndices),this.matricesWeights&&f(U.MatricesWeightsKind,this.matricesWeights),this.matricesIndicesExtra&&f(U.MatricesIndicesExtraKind,this.matricesIndicesExtra),this.matricesWeightsExtra&&f(U.MatricesWeightsExtraKind,this.matricesWeightsExtra)}clone(){const c=this.serialize();return r.Parse(c)}serialize(){const c={};if(this.positions&&(c.positions=Array.from(this.positions)),this.normals&&(c.normals=Array.from(this.normals)),this.tangents&&(c.tangents=Array.from(this.tangents)),this.uvs&&(c.uvs=Array.from(this.uvs)),this.uvs2&&(c.uvs2=Array.from(this.uvs2)),this.uvs3&&(c.uvs3=Array.from(this.uvs3)),this.uvs4&&(c.uvs4=Array.from(this.uvs4)),this.uvs5&&(c.uvs5=Array.from(this.uvs5)),this.uvs6&&(c.uvs6=Array.from(this.uvs6)),this.colors&&(c.colors=Array.from(this.colors),c.hasVertexAlpha=this.hasVertexAlpha),this.matricesIndices&&(c.matricesIndices=Array.from(this.matricesIndices),c.matricesIndicesExpanded=!0),this.matricesWeights&&(c.matricesWeights=Array.from(this.matricesWeights)),this.matricesIndicesExtra&&(c.matricesIndicesExtra=Array.from(this.matricesIndicesExtra),c.matricesIndicesExtraExpanded=!0),this.matricesWeightsExtra&&(c.matricesWeightsExtra=Array.from(this.matricesWeightsExtra)),c.indices=this.indices?Array.from(this.indices):[],this.materialInfos){c.materialInfos=[];for(const h of this.materialInfos){const f={indexStart:h.indexStart,indexCount:h.indexCount,materialIndex:h.materialIndex,verticesStart:h.verticesStart,verticesCount:h.verticesCount};c.materialInfos.push(f)}}return c}static ExtractFromMesh(c,h,f){return r._ExtractFrom(c,h,f)}static ExtractFromGeometry(c,h,f){return r._ExtractFrom(c,h,f)}static _ExtractFrom(c,h,f){const _=new r;if(c.isVerticesDataPresent(U.PositionKind)&&(_.positions=c.getVerticesData(U.PositionKind,h,f)),c.isVerticesDataPresent(U.NormalKind)&&(_.normals=c.getVerticesData(U.NormalKind,h,f)),c.isVerticesDataPresent(U.TangentKind)&&(_.tangents=c.getVerticesData(U.TangentKind,h,f)),c.isVerticesDataPresent(U.UVKind)&&(_.uvs=c.getVerticesData(U.UVKind,h,f)),c.isVerticesDataPresent(U.UV2Kind)&&(_.uvs2=c.getVerticesData(U.UV2Kind,h,f)),c.isVerticesDataPresent(U.UV3Kind)&&(_.uvs3=c.getVerticesData(U.UV3Kind,h,f)),c.isVerticesDataPresent(U.UV4Kind)&&(_.uvs4=c.getVerticesData(U.UV4Kind,h,f)),c.isVerticesDataPresent(U.UV5Kind)&&(_.uvs5=c.getVerticesData(U.UV5Kind,h,f)),c.isVerticesDataPresent(U.UV6Kind)&&(_.uvs6=c.getVerticesData(U.UV6Kind,h,f)),c.isVerticesDataPresent(U.ColorKind)){const d=c.geometry||c,g=d.getVertexBuffer(U.ColorKind),p=d.getVerticesData(U.ColorKind,h,f);if(g.getSize()===3){const b=new Float32Array(p.length*4/3);for(let x=0,E=0;x<p.length;x+=3,E+=4)b[E]=p[x],b[E+1]=p[x+1],b[E+2]=p[x+2],b[E+3]=1;_.colors=b}else if(g.getSize()===4)_.colors=p;else throw new Error(`Unexpected number of color components: ${g.getSize()}`)}return c.isVerticesDataPresent(U.MatricesIndicesKind)&&(_.matricesIndices=c.getVerticesData(U.MatricesIndicesKind,h,f)),c.isVerticesDataPresent(U.MatricesWeightsKind)&&(_.matricesWeights=c.getVerticesData(U.MatricesWeightsKind,h,f)),c.isVerticesDataPresent(U.MatricesIndicesExtraKind)&&(_.matricesIndicesExtra=c.getVerticesData(U.MatricesIndicesExtraKind,h,f)),c.isVerticesDataPresent(U.MatricesWeightsExtraKind)&&(_.matricesWeightsExtra=c.getVerticesData(U.MatricesWeightsExtraKind,h,f)),_.indices=c.getIndices(h,f),_}static CreateRibbon(c){throw at("ribbonBuilder")}static CreateBox(c){throw at("boxBuilder")}static CreateTiledBox(c){throw at("tiledBoxBuilder")}static CreateTiledPlane(c){throw at("tiledPlaneBuilder")}static CreateSphere(c){throw at("sphereBuilder")}static CreateCylinder(c){throw at("cylinderBuilder")}static CreateTorus(c){throw at("torusBuilder")}static CreateLineSystem(c){throw at("linesBuilder")}static CreateDashedLines(c){throw at("linesBuilder")}static CreateGround(c){throw at("groundBuilder")}static CreateTiledGround(c){throw at("groundBuilder")}static CreateGroundFromHeightMap(c){throw at("groundBuilder")}static CreatePlane(c){throw at("planeBuilder")}static CreateDisc(c){throw at("discBuilder")}static CreatePolygon(c,h,f,_,d,g,p){throw at("polygonBuilder")}static CreateIcoSphere(c){throw at("icoSphereBuilder")}static CreatePolyhedron(c){throw at("polyhedronBuilder")}static CreateCapsule(c={orientation:I.Up(),subdivisions:2,tessellation:16,height:1,radius:.25,capSubdivisions:6}){throw at("capsuleBuilder")}static CreateTorusKnot(c){throw at("torusKnotBuilder")}static ComputeNormals(c,h,f,_){let d,g,p,b,x,E,v,S,R,P,M,O,D,w,G,H,ie,ne,ce,k,te=!1,X=!1,q=!1,W=!1,K=1,Z=0,F=null;_&&(te=!!_.facetNormals,X=!!_.facetPositions,q=!!_.facetPartitioning,K=_.useRightHandedSystem===!0?-1:1,Z=_.ratio||0,W=!!_.depthSort,F=_.distanceTo,W&&F===void 0&&(F=I.Zero()));let A=0,N=0,Y=0,se=0;for(q&&_&&_.bbSize&&(A=_.subDiv.X*Z/_.bbSize.x,N=_.subDiv.Y*Z/_.bbSize.y,Y=_.subDiv.Z*Z/_.bbSize.z,se=_.subDiv.max*_.subDiv.max,_.facetPartitioning.length=0),d=0;d<c.length;d++)f[d]=0;const ue=h.length/3|0;for(d=0;d<ue;d++){if(O=h[d*3]*3,D=O+1,w=O+2,G=h[d*3+1]*3,H=G+1,ie=G+2,ne=h[d*3+2]*3,ce=ne+1,k=ne+2,g=c[O]-c[G],p=c[D]-c[H],b=c[w]-c[ie],x=c[ne]-c[G],E=c[ce]-c[H],v=c[k]-c[ie],S=K*(p*v-b*E),R=K*(b*x-g*v),P=K*(g*E-p*x),M=Math.sqrt(S*S+R*R+P*P),M=M===0?1:M,S/=M,R/=M,P/=M,te&&_&&(_.facetNormals[d].x=S,_.facetNormals[d].y=R,_.facetNormals[d].z=P),X&&_&&(_.facetPositions[d].x=(c[O]+c[G]+c[ne])/3,_.facetPositions[d].y=(c[D]+c[H]+c[ce])/3,_.facetPositions[d].z=(c[w]+c[ie]+c[k])/3),q&&_){const pe=Math.floor((_.facetPositions[d].x-_.bInfo.minimum.x*Z)*A),Ie=Math.floor((_.facetPositions[d].y-_.bInfo.minimum.y*Z)*N),Le=Math.floor((_.facetPositions[d].z-_.bInfo.minimum.z*Z)*Y),J=Math.floor((c[O]-_.bInfo.minimum.x*Z)*A),_e=Math.floor((c[D]-_.bInfo.minimum.y*Z)*N),ye=Math.floor((c[w]-_.bInfo.minimum.z*Z)*Y),Ne=Math.floor((c[G]-_.bInfo.minimum.x*Z)*A),Je=Math.floor((c[H]-_.bInfo.minimum.y*Z)*N),je=Math.floor((c[ie]-_.bInfo.minimum.z*Z)*Y),yt=Math.floor((c[ne]-_.bInfo.minimum.x*Z)*A),Yt=Math.floor((c[ce]-_.bInfo.minimum.y*Z)*N),kt=Math.floor((c[k]-_.bInfo.minimum.z*Z)*Y),Et=J+_.subDiv.max*_e+se*ye,Gt=Ne+_.subDiv.max*Je+se*je,zt=yt+_.subDiv.max*Yt+se*kt,nt=pe+_.subDiv.max*Ie+se*Le;_.facetPartitioning[nt]=_.facetPartitioning[nt]?_.facetPartitioning[nt]:[],_.facetPartitioning[Et]=_.facetPartitioning[Et]?_.facetPartitioning[Et]:[],_.facetPartitioning[Gt]=_.facetPartitioning[Gt]?_.facetPartitioning[Gt]:[],_.facetPartitioning[zt]=_.facetPartitioning[zt]?_.facetPartitioning[zt]:[],_.facetPartitioning[Et].push(d),Gt!=Et&&_.facetPartitioning[Gt].push(d),zt==Gt||zt==Et||_.facetPartitioning[zt].push(d),nt==Et||nt==Gt||nt==zt||_.facetPartitioning[nt].push(d)}if(W&&_&&_.facetPositions){const pe=_.depthSortedFacets[d];pe.ind=d*3,pe.sqDistance=I.DistanceSquared(_.facetPositions[d],F)}f[O]+=S,f[D]+=R,f[w]+=P,f[G]+=S,f[H]+=R,f[ie]+=P,f[ne]+=S,f[ce]+=R,f[k]+=P}for(d=0;d<f.length/3;d++)S=f[d*3],R=f[d*3+1],P=f[d*3+2],M=Math.sqrt(S*S+R*R+P*P),M=M===0?1:M,S/=M,R/=M,P/=M,f[d*3]=S,f[d*3+1]=R,f[d*3+2]=P}static _ComputeSides(c,h,f,_,d,g,p){const b=f.length,x=_.length;let E,v;switch(c=c||r.DEFAULTSIDE,c){case r.FRONTSIDE:break;case r.BACKSIDE:for(E=0;E<b;E+=3){const S=f[E];f[E]=f[E+2],f[E+2]=S}for(v=0;v<x;v++)_[v]=-_[v];break;case r.DOUBLESIDE:{const S=h.length,R=S/3;for(let O=0;O<S;O++)h[S+O]=h[O];for(E=0;E<b;E+=3)f[E+b]=f[E+2]+R,f[E+1+b]=f[E+1]+R,f[E+2+b]=f[E]+R;for(v=0;v<x;v++)_[x+v]=-_[v];const P=d.length;let M;for(M=0;M<P;M++)d[M+P]=d[M];for(g=g||new dt(0,0,1,1),p=p||new dt(0,0,1,1),M=0,E=0;E<P/2;E++)d[M]=g.x+(g.z-g.x)*d[M],d[M+1]=g.y+(g.w-g.y)*d[M+1],d[M+P]=p.x+(p.z-p.x)*d[M+P],d[M+P+1]=p.y+(p.w-p.y)*d[M+P+1],M+=2;break}}}static Parse(c){const h=new r,f=c.positions;f&&h.set(f,U.PositionKind);const _=c.normals;_&&h.set(_,U.NormalKind);const d=c.tangents;d&&h.set(d,U.TangentKind);const g=c.uvs;g&&h.set(g,U.UVKind);const p=c.uvs2;p&&h.set(p,U.UV2Kind);const b=c.uvs3;b&&h.set(b,U.UV3Kind);const x=c.uvs4;x&&h.set(x,U.UV4Kind);const E=c.uvs5;E&&h.set(E,U.UV5Kind);const v=c.uvs6;v&&h.set(v,U.UV6Kind);const S=c.colors;S&&(h.set(xt.CheckColors4(S,f.length/3),U.ColorKind),c.hasVertexAlpha!==void 0&&(h.hasVertexAlpha=c.hasVertexAlpha));const R=c.matricesIndices;R&&h.set(R,U.MatricesIndicesKind);const P=c.matricesWeights;P&&h.set(P,U.MatricesWeightsKind);const M=c.indices;M&&(h.indices=M);const O=c.materialInfos;if(O){h.materialInfos=[];for(const D of O){const w=new ym;w.indexCount=D.indexCount,w.indexStart=D.indexStart,w.verticesCount=D.verticesCount,w.verticesStart=D.verticesStart,w.materialIndex=D.materialIndex,h.materialInfos.push(w)}}return h}static ImportVertexData(c,h){const f=r.Parse(c);h.setAllVerticesData(f,c.updatable)}},(()=>{const o=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;t=[Ra.filter((...c)=>!Array.isArray(c[0]))],i=[Ra.filter((...c)=>!Array.isArray(c[0]))],s=[Ra.filter((...c)=>!Array.isArray(c[0]))],n=[Ra.filter((...c)=>!Array.isArray(c[0]))],$(r,null,t,{kind:"method",name:"_TransformVector3Coordinates",static:!0,private:!1,access:{has:c=>"_TransformVector3Coordinates"in c,get:c=>c._TransformVector3Coordinates},metadata:o},null,e),$(r,null,i,{kind:"method",name:"_TransformVector3Normals",static:!0,private:!1,access:{has:c=>"_TransformVector3Normals"in c,get:c=>c._TransformVector3Normals},metadata:o},null,e),$(r,null,s,{kind:"method",name:"_TransformVector4Normals",static:!0,private:!1,access:{has:c=>"_TransformVector4Normals"in c,get:c=>c._TransformVector4Normals},metadata:o},null,e),$(r,null,n,{kind:"method",name:"_FlipFaces",static:!0,private:!1,access:{has:c=>"_FlipFaces"in c,get:c=>c._FlipFaces},metadata:o},null,e),o&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:o})})(),r.FRONTSIDE=(L(r,e),0),r.BACKSIDE=1,r.DOUBLESIDE=2,r.DEFAULTSIDE=0,r._UniqueIdGenerator=0,r})();class Ds{static get ForceFullSceneLoadingForIncremental(){return Ds._ForceFullSceneLoadingForIncremental}static set ForceFullSceneLoadingForIncremental(e){Ds._ForceFullSceneLoadingForIncremental=e}static get ShowLoadingScreen(){return Ds._ShowLoadingScreen}static set ShowLoadingScreen(e){Ds._ShowLoadingScreen=e}static get loggingLevel(){return Ds._LoggingLevel}static set loggingLevel(e){Ds._LoggingLevel=e}static get CleanBoneMatrixWeights(){return Ds._CleanBoneMatrixWeights}static set CleanBoneMatrixWeights(e){Ds._CleanBoneMatrixWeights=e}}Ds._ForceFullSceneLoadingForIncremental=!1;Ds._ShowLoadingScreen=!0;Ds._CleanBoneMatrixWeights=!1;Ds._LoggingLevel=0;class Es{get boundingBias(){return this._boundingBias}set boundingBias(e){this._boundingBias?this._boundingBias.copyFrom(e):this._boundingBias=e.clone(),this._updateBoundingInfo(!0,null)}static CreateGeometryForMesh(e){const t=new Es(Es.RandomId(),e.getScene());return t.applyToMesh(e),t}get meshes(){return this._meshes}constructor(e,t,i,s=!1,n=null,o=null){this.delayLoadState=0,this._totalVertices=0,this._isDisposed=!1,this._extend={minimum:new I(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),maximum:new I(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)},this._indexBufferIsUpdatable=!1,this._positionsCache=[],this._parentContainer=null,this.useBoundingInfoFromGeometry=!1,this._scene=t||vt.LastCreatedScene,this._scene&&(this.id=e,this.uniqueId=this._scene.getUniqueId(),this._engine=this._scene.getEngine(),this._meshes=[],this._vertexBuffers={},this._indices=[],this._updatable=s,o!==null&&(this._totalVertices=o),i?this.setAllVerticesData(i,s):o===null&&(this._totalVertices=0),this._engine.getCaps().vertexArrayObject&&(this._vertexArrayObjects={}),n&&(this.applyToMesh(n),n.computeWorldMatrix(!0)))}get extend(){return this._extend}getScene(){return this._scene}getEngine(){return this._engine}isReady(){return this.delayLoadState===1||this.delayLoadState===0}get doNotSerialize(){for(let e=0;e<this._meshes.length;e++)if(!this._meshes[e].doNotSerialize)return!1;return!0}_rebuild(){this._vertexArrayObjects&&(this._vertexArrayObjects={}),this._meshes.length!==0&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices,this._updatable,"Geometry_"+this.id+"_IndexBuffer"));const e=new Set;for(const t in this._vertexBuffers)e.add(this._vertexBuffers[t].getWrapperBuffer());e.forEach(t=>{t._rebuild()})}setAllVerticesData(e,t){e.applyToGeometry(this,t),this._notifyUpdate()}setVerticesData(e,t,i=!1,s){i&&Array.isArray(t)&&(t=new Float32Array(t));const n=new U(this._engine,t,e,{updatable:i,postponeInternalCreation:this._meshes.length===0,stride:s,label:"Geometry_"+this.id+"_"+e});this.setVerticesBuffer(n)}removeVerticesData(e){this._vertexBuffers[e]&&(this._vertexBuffers[e].dispose(),delete this._vertexBuffers[e]),this._vertexArrayObjects&&this._disposeVertexArrayObjects()}setVerticesBuffer(e,t=null,i=!0){const s=e.getKind();this._vertexBuffers[s]&&i&&this._vertexBuffers[s].dispose(),e._buffer&&e._ownsBuffer&&e._buffer._increaseReferences(),this._vertexBuffers[s]=e;const n=this._meshes,o=n.length;if(s===U.PositionKind){this._totalVertices=t??e._maxVerticesCount,this._updateExtend(this.useBoundingInfoFromGeometry&&this._boundingInfo?null:e.getFloatData(this._totalVertices)),this._resetPointsArrayCache();const c=this._extend&&this._extend.minimum||new I(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),h=this._extend&&this._extend.maximum||new I(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE);for(let f=0;f<o;f++){const _=n[f];_.buildBoundingInfo(c,h),_._createGlobalSubMesh(_.isUnIndexed),_.computeWorldMatrix(!0),_.synchronizeInstances()}}this._notifyUpdate(s)}updateVerticesDataDirectly(e,t,i,s=!1){const n=this.getVertexBuffer(e);n&&(n.updateDirectly(t,i,s),this._notifyUpdate(e))}updateVerticesData(e,t,i=!1){const s=this.getVertexBuffer(e);s&&(s.update(t),e===U.PositionKind&&this._updateBoundingInfo(i,t),this._notifyUpdate(e))}_updateBoundingInfo(e,t){if(e&&this._updateExtend(t),this._resetPointsArrayCache(),e){const i=this._meshes;for(const s of i){s.hasBoundingInfo?s.getBoundingInfo().reConstruct(this._extend.minimum,this._extend.maximum):s.buildBoundingInfo(this._extend.minimum,this._extend.maximum);const n=s.subMeshes;for(const o of n)o.refreshBoundingInfo()}}}_bind(e,t,i,s){if(!e)return;t===void 0&&(t=this._indexBuffer);const n=this.getVertexBuffers();if(!n)return;if(t!=this._indexBuffer||!this._vertexArrayObjects&&!s){this._engine.bindBuffers(n,t,e,i);return}const o=s||this._vertexArrayObjects,c=this._engine;o[e.key]||(o[e.key]=c.recordVertexArrayObject(n,t,e,i)),c.bindVertexArrayObject(o[e.key],t)}getTotalVertices(){return this.isReady()?this._totalVertices:0}getVerticesData(e,t,i){const s=this.getVertexBuffer(e);return s?s.getFloatData(this._totalVertices,i||t&&this._meshes.length!==1):null}copyVerticesData(e,t){const i=this.getVertexBuffer(e);if(!i)return;t[e]||(t[e]=new Float32Array(this._totalVertices*i.getSize()));const s=i.getData();s&&pO(s,i.getSize(),i.type,i.byteOffset,i.byteStride,i.normalized,this._totalVertices,t[e])}isVertexBufferUpdatable(e){const t=this._vertexBuffers[e];return t?t.isUpdatable():!1}getVertexBuffer(e){return this.isReady()?this._vertexBuffers[e]:null}getVertexBuffers(){return this.isReady()?this._vertexBuffers:null}isVerticesDataPresent(e){return this._vertexBuffers?this._vertexBuffers[e]!==void 0:this._delayInfo?this._delayInfo.indexOf(e)!==-1:!1}getVerticesDataKinds(){const e=[];let t;if(!this._vertexBuffers&&this._delayInfo)for(t in this._delayInfo)e.push(t);else for(t in this._vertexBuffers)e.push(t);return e}updateIndices(e,t,i=!1){if(this._indexBuffer)if(!this._indexBufferIsUpdatable)this.setIndices(e,null,!0);else{const s=e.length!==this._indices.length;if(i||(this._indices=e.slice()),this._engine.updateDynamicIndexBuffer(this._indexBuffer,e,t),s)for(const n of this._meshes)n._createGlobalSubMesh(!0)}}setIndexBuffer(e,t,i,s=null){this._indices=[],this._indexBufferIsUpdatable=!1,this._indexBuffer=e,this._totalVertices=t,this._totalIndices=i,s===null?e.is32Bits=t>65535:e.is32Bits=s;for(const n of this._meshes)n._createGlobalSubMesh(!0),n.synchronizeInstances();this._notifyUpdate()}setIndices(e,t=null,i=!1,s=!1){this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._indices=e,this._indexBufferIsUpdatable=i,this._meshes.length!==0&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices,i,"Geometry_"+this.id+"_IndexBuffer")),t!=null&&(this._totalVertices=t);for(const n of this._meshes)n._createGlobalSubMesh(!s),n.synchronizeInstances();this._notifyUpdate()}getTotalIndices(){return this.isReady()?this._totalIndices!==void 0?this._totalIndices:this._indices.length:0}getIndices(e,t){if(!this.isReady())return null;const i=this._indices;return!t&&(!e||this._meshes.length===1)?i:i.slice()}getIndexBuffer(){return this.isReady()?this._indexBuffer:null}_releaseVertexArrayObject(e=null){!e||!this._vertexArrayObjects||this._vertexArrayObjects[e.key]&&(this._engine.releaseVertexArrayObject(this._vertexArrayObjects[e.key]),delete this._vertexArrayObjects[e.key])}releaseForMesh(e,t){const i=this._meshes,s=i.indexOf(e);s!==-1&&(i.splice(s,1),this._vertexArrayObjects&&e._invalidateInstanceVertexArrayObject(),e._geometry=null,i.length===0&&t&&this.dispose())}applyToMesh(e){if(e._geometry===this)return;const t=e._geometry;t&&t.releaseForMesh(e),this._vertexArrayObjects&&e._invalidateInstanceVertexArrayObject();const i=this._meshes;e._geometry=this,e._internalAbstractMeshDataInfo._positions=null,this._scene.pushGeometry(this),i.push(e),this.isReady()?this._applyToMesh(e):this._boundingInfo&&e.setBoundingInfo(this._boundingInfo)}_updateExtend(e=null){if(this.useBoundingInfoFromGeometry&&this._boundingInfo)this._extend={minimum:this._boundingInfo.minimum.clone(),maximum:this._boundingInfo.maximum.clone()};else{if(!e&&(e=this.getVerticesData(U.PositionKind),!e))return;this._extend=gA(e,0,this._totalVertices,this.boundingBias,3)}}_applyToMesh(e){for(const t in this._vertexBuffers){const i=this._vertexBuffers[t];i._buffer.getBuffer()||i.create(),t===U.PositionKind&&(this._extend||this._updateExtend(),e.buildBoundingInfo(this._extend.minimum,this._extend.maximum),e._createGlobalSubMesh(e.isUnIndexed),e._updateBoundingInfo())}!this._indexBuffer&&this._indices&&this._indices.length>0&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices,this._updatable,"Geometry_"+this.id+"_IndexBuffer")),e._syncGeometryWithMorphTargetManager(),e.synchronizeInstances()}_notifyUpdate(e){this.onGeometryUpdated&&this.onGeometryUpdated(this,e),this._vertexArrayObjects&&this._disposeVertexArrayObjects();for(const t of this._meshes)t._markSubMeshesAsAttributesDirty()}load(e,t){if(this.delayLoadState!==2){if(this.isReady()){t&&t();return}this.delayLoadState=2,this._queueLoad(e,t)}}_queueLoad(e,t){this.delayLoadingFile&&(e.addPendingData(this),(async()=>{try{const i=await e._loadDelayedFileAsync(this.delayLoadingFile,!1,!0);if(!this._delayLoadingFunction){e.removePendingData(this);return}this._delayLoadingFunction(JSON.parse(i),this),this.delayLoadState=1,this._delayInfo=[],e.removePendingData(this);const s=this._meshes,n=s.length;for(let o=0;o<n;o++)this._applyToMesh(s[o]);t&&t()}catch(i){e.removePendingData(this),e.isDisposed||Ee.Error(`Unable to delay load geometry "${this.id}" from "${this.delayLoadingFile}": ${i}`)}})())}toLeftHanded(){const e=this.getIndices(!1);if(e!=null&&e.length>0){for(let s=0;s<e.length;s+=3){const n=e[s+0];e[s+0]=e[s+2],e[s+2]=n}this.setIndices(e)}const t=this.getVerticesData(U.PositionKind,!1);if(t!=null&&t.length>0){for(let s=0;s<t.length;s+=3)t[s+2]=-t[s+2];this.setVerticesData(U.PositionKind,t,!1)}const i=this.getVerticesData(U.NormalKind,!1);if(i!=null&&i.length>0){for(let s=0;s<i.length;s+=3)i[s+2]=-i[s+2];this.setVerticesData(U.NormalKind,i,!1)}}_resetPointsArrayCache(){this._positions=null}_generatePointsArray(){if(this._positions)return!0;const e=this.getVerticesData(U.PositionKind);if(!e||e.length===0)return!1;for(let t=this._positionsCache.length*3,i=this._positionsCache.length;t<e.length;t+=3,++i)this._positionsCache[i]=I.FromArray(e,t);for(let t=0,i=0;t<e.length;t+=3,++i)this._positionsCache[i].set(e[0+t],e[1+t],e[2+t]);return this._positionsCache.length=e.length/3,this._positions=this._positionsCache,!0}isDisposed(){return this._isDisposed}_disposeVertexArrayObjects(){if(this._vertexArrayObjects){for(const i in this._vertexArrayObjects)this._engine.releaseVertexArrayObject(this._vertexArrayObjects[i]);this._vertexArrayObjects={};const e=this._meshes,t=e.length;for(let i=0;i<t;i++)e[i]._invalidateInstanceVertexArrayObject()}}dispose(){const e=this._meshes,t=e.length;let i;for(i=0;i<t;i++)this.releaseForMesh(e[i]);this._meshes.length=0,this._disposeVertexArrayObjects();for(const s in this._vertexBuffers)this._vertexBuffers[s].dispose();if(this._vertexBuffers={},this._totalVertices=0,this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._indexBuffer=null,this._indices=[],this.delayLoadState=0,this.delayLoadingFile=null,this._delayLoadingFunction=null,this._delayInfo=[],this._boundingInfo=null,this._scene.removeGeometry(this),this._parentContainer){const s=this._parentContainer.geometries.indexOf(this);s>-1&&this._parentContainer.geometries.splice(s,1),this._parentContainer=null}this._isDisposed=!0}copy(e){const t=new Es(e,this._scene),i=this.getIndices(void 0,!0);i&&t.setIndices(i);let s=!1,n;for(n in this._vertexBuffers){const o=this.getVertexBuffer(n),c=o.getData();if(!c)continue;const h=o.isUpdatable(),f=o.getSize(),{type:_,byteOffset:d,byteStride:g,normalized:p}=o;s=s||h;let b=this._totalVertices;if(o.getIsInstanced()){let v;c instanceof Array?v=c.length*4:v=c.byteLength,b=v/g}const x=gO(c,f,_,d,g,b,!0),E=new U(this._engine,x,n,{updatable:h,useBytes:!1,stride:f,size:f,offset:0,type:_,normalized:p,takeBufferOwnership:!0,instanced:o.getIsInstanced()});t.setVerticesBuffer(E,b)}t._updatable=s,t.delayLoadState=this.delayLoadState,t.delayLoadingFile=this.delayLoadingFile,t._delayLoadingFunction=this._delayLoadingFunction;for(n in this._delayInfo)t._delayInfo=t._delayInfo||[],t._delayInfo.push(n);return t._boundingInfo=new en(this._extend.minimum,this._extend.maximum),t}serialize(){const e={};return e.id=this.id,e.uniqueId=this.uniqueId,e.updatable=this._updatable,Ut&&Ut.HasTags(this)&&(e.tags=Ut.GetTags(this)),e}_toNumberArray(e){return Array.isArray(e)?e:Array.prototype.slice.call(e)}clearCachedData(){this._totalIndices=this._indices.length,this._indices=[],this._resetPointsArrayCache();for(const e in this._vertexBuffers)Object.prototype.hasOwnProperty.call(this._vertexBuffers,e)&&(this._vertexBuffers[e]._buffer._data=null)}serializeVerticeData(){const e=this.serialize();return this.isVerticesDataPresent(U.PositionKind)&&(e.positions=this._toNumberArray(this.getVerticesData(U.PositionKind)),this.isVertexBufferUpdatable(U.PositionKind)&&(e.positionsUpdatable=!0)),this.isVerticesDataPresent(U.NormalKind)&&(e.normals=this._toNumberArray(this.getVerticesData(U.NormalKind)),this.isVertexBufferUpdatable(U.NormalKind)&&(e.normalsUpdatable=!0)),this.isVerticesDataPresent(U.TangentKind)&&(e.tangents=this._toNumberArray(this.getVerticesData(U.TangentKind)),this.isVertexBufferUpdatable(U.TangentKind)&&(e.tangentsUpdatable=!0)),this.isVerticesDataPresent(U.UVKind)&&(e.uvs=this._toNumberArray(this.getVerticesData(U.UVKind)),this.isVertexBufferUpdatable(U.UVKind)&&(e.uvsUpdatable=!0)),this.isVerticesDataPresent(U.UV2Kind)&&(e.uvs2=this._toNumberArray(this.getVerticesData(U.UV2Kind)),this.isVertexBufferUpdatable(U.UV2Kind)&&(e.uvs2Updatable=!0)),this.isVerticesDataPresent(U.UV3Kind)&&(e.uvs3=this._toNumberArray(this.getVerticesData(U.UV3Kind)),this.isVertexBufferUpdatable(U.UV3Kind)&&(e.uvs3Updatable=!0)),this.isVerticesDataPresent(U.UV4Kind)&&(e.uvs4=this._toNumberArray(this.getVerticesData(U.UV4Kind)),this.isVertexBufferUpdatable(U.UV4Kind)&&(e.uvs4Updatable=!0)),this.isVerticesDataPresent(U.UV5Kind)&&(e.uvs5=this._toNumberArray(this.getVerticesData(U.UV5Kind)),this.isVertexBufferUpdatable(U.UV5Kind)&&(e.uvs5Updatable=!0)),this.isVerticesDataPresent(U.UV6Kind)&&(e.uvs6=this._toNumberArray(this.getVerticesData(U.UV6Kind)),this.isVertexBufferUpdatable(U.UV6Kind)&&(e.uvs6Up

187Scene().useRightHandedSystem?-1:1,this.getWorldMatrix(),this._forward),this._forward.normalize()}get up(){return I.TransformNormalFromFloatsToRef(0,1,0,this.getWorldMatrix(),this._up),this._up.normalize()}get right(){return I.TransformNormalFromFloatsToRef(this.getScene().useRightHandedSystem?-1:1,0,0,this.getWorldMatrix(),this._right),this._right.normalize()}updatePoseMatrix(k){return this._poseMatrix?(this._poseMatrix.copyFrom(k),this):(this._poseMatrix=k.clone(),this)}getPoseMatrix(){return this._poseMatrix||(this._poseMatrix=ae.Identity()),this._poseMatrix}_isSynchronized(){const k=this._cache;return!(this._billboardMode!==k.billboardMode||this._billboardMode!==r.BILLBOARDMODE_NONE||k.pivotMatrixUpdated||this._infiniteDistance||this._position._isDirty||this._scaling._isDirty||this._rotationQuaternion&&this._rotationQuaternion._isDirty||this._rotation._isDirty)}_initCache(){super._initCache();const k=this._cache;k.localMatrixUpdated=!1,k.billboardMode=-1,k.infiniteDistance=!1,k.useBillboardPosition=!1}get absolutePosition(){return this.getAbsolutePosition()}get absoluteScaling(){return this._syncAbsoluteScalingAndRotation(),this._absoluteScaling}get absoluteRotationQuaternion(){return this._syncAbsoluteScalingAndRotation(),this._absoluteRotationQuaternion}setPreTransformMatrix(k){return this.setPivotMatrix(k,!1)}setPivotMatrix(k,te=!0){return this._pivotMatrix.copyFrom(k),this._usePivotMatrix=!this._pivotMatrix.isIdentity(),this._cache.pivotMatrixUpdated=!0,this._postMultiplyPivotMatrix=te,this._postMultiplyPivotMatrix&&(this._pivotMatrixInverse?this._pivotMatrix.invertToRef(this._pivotMatrixInverse):this._pivotMatrixInverse=ae.Invert(this._pivotMatrix)),this}getPivotMatrix(){return this._pivotMatrix}instantiateHierarchy(k=null,te,X){const q=this.clone("Clone of "+(this.name||this.id),k||this.parent,!0);q&&X&&X(this,q);for(const W of this.getChildTransformNodes(!0))W.instantiateHierarchy(q,te,X);return q}freezeWorldMatrix(k=null,te=!1){return k?te?(this._rotation.setAll(0),this._rotationQuaternion=this._rotationQuaternion||Ue.Identity(),k.decompose(this._scaling,this._rotationQuaternion,this._position),this.computeWorldMatrix(!0)):(this._worldMatrix=k,this._absolutePosition.copyFromFloats(this._worldMatrix.m[12],this._worldMatrix.m[13],this._worldMatrix.m[14]),this._afterComputeWorldMatrix()):(this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0)),this._isDirty=!1,this._isWorldMatrixFrozen=!0,this}unfreezeWorldMatrix(){return this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0),this}get isWorldMatrixFrozen(){return this._isWorldMatrixFrozen}getAbsolutePosition(){return this.computeWorldMatrix(),this._absolutePosition}setAbsolutePosition(k){if(!k)return this;let te,X,q;if(k.x===void 0){if(arguments.length<3)return this;te=arguments[0],X=arguments[1],q=arguments[2]}else te=k.x,X=k.y,q=k.z;if(this.parent){const W=ge.Matrix[0];this.parent.getWorldMatrix().invertToRef(W),I.TransformCoordinatesFromFloatsToRef(te,X,q,W,this.position)}else this.position.x=te,this.position.y=X,this.position.z=q;return this._absolutePosition.copyFrom(k),this}setPositionWithLocalVector(k){return this.computeWorldMatrix(),this.position=I.TransformNormal(k,this._localMatrix),this}getPositionExpressedInLocalSpace(){this.computeWorldMatrix();const k=ge.Matrix[0];return this._localMatrix.invertToRef(k),I.TransformNormal(this.position,k)}locallyTranslate(k){return this.computeWorldMatrix(!0),this.position=I.TransformCoordinates(k,this._localMatrix),this}lookAt(k,te=0,X=0,q=0,W=0){const K=r._LookAtVectorCache,Z=W===0?this.position:this.getAbsolutePosition();if(k.subtractToRef(Z,K),this.setDirection(K,te,X,q),W===1&&this.parent)if(this.rotationQuaternion){const F=ge.Matrix[0];this.rotationQuaternion.toRotationMatrix(F);const A=ge.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(A),A.invert(),F.multiplyToRef(A,F),this.rotationQuaternion.fromRotationMatrix(F)}else{const F=ge.Quaternion[0];Ue.FromEulerVectorToRef(this.rotation,F);const A=ge.Matrix[0];F.toRotationMatrix(A);const N=ge.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(N),N.invert(),A.multiplyToRef(N,A),F.fromRotationMatrix(A),F.toEulerAnglesToRef(this.rotation)}return this}getDirection(k){const te=I.Zero();return this.getDirectionToRef(k,te),te}getDirectionToRef(k,te){return I.TransformNormalToRef(k,this.getWorldMatrix(),te),this}setDirection(k,te=0,X=0,q=0){const W=-Math.atan2(k.z,k.x)+Math.PI/2,K=Math.sqrt(k.x*k.x+k.z*k.z),Z=-Math.atan2(k.y,K);return this.rotationQuaternion?Ue.RotationYawPitchRollToRef(W+te,Z+X,q,this.rotationQuaternion):(this.rotation.x=Z+X,this.rotation.y=W+te,this.rotation.z=q),this}setPivotPoint(k,te=0){this.getScene().getRenderId()==0&&this.computeWorldMatrix(!0);const X=this.getWorldMatrix();if(te==1){const q=ge.Matrix[0];X.invertToRef(q),k=I.TransformCoordinates(k,q)}return this.setPivotMatrix(ae.Translation(-k.x,-k.y,-k.z),!0)}getPivotPoint(){const k=I.Zero();return this.getPivotPointToRef(k),k}getPivotPointToRef(k){return k.x=-this._pivotMatrix.m[12],k.y=-this._pivotMatrix.m[13],k.z=-this._pivotMatrix.m[14],this}getAbsolutePivotPoint(){const k=I.Zero();return this.getAbsolutePivotPointToRef(k),k}getAbsolutePivotPointToRef(k){return this.getPivotPointToRef(k),I.TransformCoordinatesToRef(k,this.getWorldMatrix(),k),this}markAsDirty(k){if(this._isDirty)return this;if(this._children)for(const te of this._children)te.markAsDirty(k);return super.markAsDirty(k)}setParent(k,te=!1,X=!1){if(!k&&!this.parent)return this;const q=ge.Quaternion[0],W=ge.Vector3[0],K=ge.Vector3[1],Z=ge.Matrix[1];ae.IdentityToRef(Z);const F=ge.Matrix[0];this.computeWorldMatrix(!0);let A=this.rotationQuaternion;return A||(A=r._TmpRotation,Ue.RotationYawPitchRollToRef(this._rotation.y,this._rotation.x,this._rotation.z,A)),ae.ComposeToRef(this.scaling,A,this.position,F),this.parent&&F.multiplyToRef(this.parent.computeWorldMatrix(!0),F),k&&(k.computeWorldMatrix(!0).invertToRef(Z),F.multiplyToRef(Z,F)),F.decompose(K,q,W,te?this:void 0),this.rotationQuaternion?this.rotationQuaternion.copyFrom(q):q.toEulerAnglesToRef(this.rotation),this.scaling.copyFrom(K),this.position.copyFrom(W),this.parent=k,X&&this.setPivotMatrix(ae.Identity()),this}addChild(k,te=!1){return k.setParent(this,te),this}removeChild(k,te=!1){return k.parent!==this?this:(k.setParent(null,te),this)}get nonUniformScaling(){return this._nonUniformScaling}_updateNonUniformScalingState(k){return this._nonUniformScaling===k?!1:(this._nonUniformScaling=k,!0)}attachToBone(k,te){return this._currentParentWhenAttachingToBone=this.parent,this._transformToBoneReferal=te,this.parent=k,k.getSkeleton().prepare(!0),k.getFinalMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this}detachFromBone(k=!1){return this.parent?(this.parent.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this._transformToBoneReferal=null,k?this.parent=this._currentParentWhenAttachingToBone:this.parent=null,this):(k&&(this.parent=this._currentParentWhenAttachingToBone),this)}rotate(k,te,X){k.normalize(),this.rotationQuaternion||(this.rotationQuaternion=this.rotation.toQuaternion(),this.rotation.setAll(0));let q;if(!X||X===0)q=Ue.RotationAxisToRef(k,te,r._RotationAxisCache),this.rotationQuaternion.multiplyToRef(q,this.rotationQuaternion);else{if(this.parent){const W=this.parent.getWorldMatrix(),K=ge.Matrix[0];W.invertToRef(K),k=I.TransformNormal(k,K),W.determinant()<0&&(te*=-1)}q=Ue.RotationAxisToRef(k,te,r._RotationAxisCache),q.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion)}return this}rotateAround(k,te,X){te.normalize(),this.rotationQuaternion||(this.rotationQuaternion=Ue.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation.setAll(0));const q=ge.Vector3[0],W=ge.Vector3[1],K=ge.Vector3[2],Z=ge.Quaternion[0],F=ge.Matrix[0],A=ge.Matrix[1],N=ge.Matrix[2],Y=ge.Matrix[3];return k.subtractToRef(this.position,q),ae.TranslationToRef(q.x,q.y,q.z,F),ae.TranslationToRef(-q.x,-q.y,-q.z,A),ae.RotationAxisToRef(te,X,N),A.multiplyToRef(N,Y),Y.multiplyToRef(F,Y),Y.decompose(W,Z,K),this.position.addInPlace(K),Z.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion),this}translate(k,te,X){const q=k.scale(te);if(!X||X===0){const W=this.getPositionExpressedInLocalSpace().add(q);this.setPositionWithLocalVector(W)}else this.setAbsolutePosition(this.getAbsolutePosition().add(q));return this}addRotation(k,te,X){let q;this.rotationQuaternion?q=this.rotationQuaternion:(q=ge.Quaternion[1],Ue.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,q));const W=ge.Quaternion[0];return Ue.RotationYawPitchRollToRef(te,k,X,W),q.multiplyInPlace(W),this.rotationQuaternion||q.toEulerAnglesToRef(this.rotation),this}_getEffectiveParent(){return this.parent}isWorldMatrixCameraDependent(){return this._infiniteDistance&&!this.parent||this._billboardMode!==r.BILLBOARDMODE_NONE}computeWorldMatrix(k=!1,te=null){if(this._isWorldMatrixFrozen&&!this._isDirty)return this._worldMatrix;const X=this.getScene().getRenderId();if(!this._isDirty&&!k&&(this._currentRenderId===X||this.isSynchronized()))return this._currentRenderId=X,this._worldMatrix;

187te=te||this.getScene().activeCamera,this._updateCache();const q=this._cache;q.pivotMatrixUpdated=!1,q.billboardMode=this.billboardMode,q.infiniteDistance=this.infiniteDistance,q.parent=this._parentNode,this._currentRenderId=X,this._childUpdateId+=1,this._isDirty=!1,this._position._isDirty=!1,this._rotation._isDirty=!1,this._scaling._isDirty=!1;const W=this._getEffectiveParent(),K=r._TmpScaling;let Z=this._position;if(this._infiniteDistance&&!this.parent&&te){const N=te.getWorldMatrix().m;Z=r._TmpTranslation,Z.copyFromFloats(this._position.x+N[12],this._position.y+N[13],this._position.z+N[14])}K.copyFromFloats(this._scaling.x*this.scalingDeterminant,this._scaling.y*this.scalingDeterminant,this._scaling.z*this.scalingDeterminant);let F;if(this._rotationQuaternion?(this._rotationQuaternion._isDirty=!1,F=this._rotationQuaternion,this.reIntegrateRotationIntoRotationQuaternion&&this.rotation.lengthSquared()&&(this._rotationQuaternion.multiplyInPlace(Ue.RotationYawPitchRoll(this._rotation.y,this._rotation.x,this._rotation.z)),this._rotation.copyFromFloats(0,0,0))):(F=r._TmpRotation,Ue.RotationYawPitchRollToRef(this._rotation.y,this._rotation.x,this._rotation.z,F)),this._usePivotMatrix){const A=ge.Matrix[1];ae.ScalingToRef(K.x,K.y,K.z,A);const N=ge.Matrix[0];F.toRotationMatrix(N),this._pivotMatrix.multiplyToRef(A,ge.Matrix[4]),ge.Matrix[4].multiplyToRef(N,this._localMatrix),this._postMultiplyPivotMatrix&&this._localMatrix.multiplyToRef(this._pivotMatrixInverse,this._localMatrix),this._localMatrix.addTranslationFromFloats(Z.x,Z.y,Z.z)}else ae.ComposeToRef(K,F,Z,this._localMatrix);if(W&&W.getWorldMatrix){if(k&&W.computeWorldMatrix(k),this.billboardMode){if(this._transformToBoneReferal){const se=this.parent;se.getSkeleton().prepare(),se.getFinalMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),ge.Matrix[7])}else ge.Matrix[7].copyFrom(W.getWorldMatrix());const A=ge.Vector3[5],N=ge.Vector3[6],Y=ge.Quaternion[0];ge.Matrix[7].decompose(N,Y,A),ae.ScalingToRef(N.x,N.y,N.z,ge.Matrix[7]),ge.Matrix[7].setTranslation(A),r.BillboardUseParentOrientation&&(this._position.applyRotationQuaternionToRef(Y,A),this._localMatrix.setTranslation(A)),this._localMatrix.multiplyToRef(ge.Matrix[7],this._worldMatrix)}else if(this._transformToBoneReferal){const A=this.parent;A.getSkeleton().prepare(),this._localMatrix.multiplyToRef(A.getFinalMatrix(),ge.Matrix[6]),ge.Matrix[6].multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),this._worldMatrix)}else this._localMatrix.multiplyToRef(W.getWorldMatrix(),this._worldMatrix);this._markSyncedWithParent()}else this._worldMatrix.copyFrom(this._localMatrix);if(te&&this.billboardMode)if(q.useBillboardPosition){const A=ge.Vector3[0];this._worldMatrix.getTranslationToRef(A);const N=te.globalPosition;this._worldMatrix.invertToRef(ge.Matrix[1]);const Y=ge.Vector3[1];I.TransformCoordinatesToRef(N,ge.Matrix[1],Y),Y.normalize();const se=-Math.atan2(Y.z,Y.x)+Math.PI/2,ue=Math.sqrt(Y.x*Y.x+Y.z*Y.z),pe=-Math.atan2(Y.y,ue);if(Ue.RotationYawPitchRollToRef(se,pe,0,ge.Quaternion[0]),(this.billboardMode&r.BILLBOARDMODE_ALL)!==r.BILLBOARDMODE_ALL){const Ie=ge.Vector3[1];ge.Quaternion[0].toEulerAnglesToRef(Ie),(this.billboardMode&r.BILLBOARDMODE_X)!==r.BILLBOARDMODE_X&&(Ie.x=0),(this.billboardMode&r.BILLBOARDMODE_Y)!==r.BILLBOARDMODE_Y&&(Ie.y=0),(this.billboardMode&r.BILLBOARDMODE_Z)!==r.BILLBOARDMODE_Z&&(Ie.z=0),ae.RotationYawPitchRollToRef(Ie.y,Ie.x,Ie.z,ge.Matrix[0])}else ae.FromQuaternionToRef(ge.Quaternion[0],ge.Matrix[0]);this._worldMatrix.setTranslationFromFloats(0,0,0),this._worldMatrix.multiplyToRef(ge.Matrix[0],this._worldMatrix),this._worldMatrix.setTranslation(ge.Vector3[0])}else{const A=ge.Vector3[0];this._worldMatrix.getTranslationToRef(A),ge.Matrix[1].copyFrom(te.getViewMatrix());const N=this.getScene().useRightHandedSystem;if(N&&ge.Matrix[1].multiplyToRef(r._TmpRHRestore,ge.Matrix[1]),ge.Matrix[1].setTranslationFromFloats(0,0,0),ge.Matrix[1].invertToRef(ge.Matrix[0]),(this.billboardMode&r.BILLBOARDMODE_ALL)!==r.BILLBOARDMODE_ALL){ge.Matrix[0].decompose(void 0,ge.Quaternion[0],void 0);const Y=ge.Vector3[1];ge.Quaternion[0].toEulerAnglesToRef(Y),(this.billboardMode&r.BILLBOARDMODE_X)!==r.BILLBOARDMODE_X&&(Y.x=0),(this.billboardMode&r.BILLBOARDMODE_Y)!==r.BILLBOARDMODE_Y&&(Y.y=0),(this.billboardMode&r.BILLBOARDMODE_Z)!==r.BILLBOARDMODE_Z&&(Y.z=0),N&&(Y.y+=Math.PI),ae.RotationYawPitchRollToRef(Y.y,Y.x,Y.z,ge.Matrix[0])}this._worldMatrix.setTranslationFromFloats(0,0,0),this._worldMatrix.multiplyToRef(ge.Matrix[0],this._worldMatrix),this._worldMatrix.setTranslation(ge.Vector3[0])}return this.ignoreNonUniformScaling?this._updateNonUniformScalingState(!1):this._scaling.isNonUniformWithinEpsilon(1e-6)?this._updateNonUniformScalingState(!0):W&&W._nonUniformScaling?this._updateNonUniformScalingState(W._nonUniformScaling):this._updateNonUniformScalingState(!1),this._afterComputeWorldMatrix(),this._absolutePosition.copyFromFloats(this._worldMatrix.m[12],this._worldMatrix.m[13],this._worldMatrix.m[14]),this._isAbsoluteSynced=!1,this.onAfterWorldMatrixUpdateObservable.notifyObservers(this),this._poseMatrix||(this._poseMatrix=ae.Invert(this._worldMatrix)),this._worldMatrixDeterminantIsDirty=!0,this._worldMatrix}resetLocalMatrix(k=!0){if(this.computeWorldMatrix(),k){const te=this.getChildren();for(let X=0;X<te.length;++X){const q=te[X];if(q){q.computeWorldMatrix();const W=ge.Matrix[0];q._localMatrix.multiplyToRef(this._localMatrix,W);const K=ge.Quaternion[0];W.decompose(q.scaling,K,q.position),q.rotationQuaternion?q.rotationQuaternion.copyFrom(K):K.toEulerAnglesToRef(q.rotation)}}}this.scaling.copyFromFloats(1,1,1),this.position.copyFromFloats(0,0,0),this.rotation.copyFromFloats(0,0,0),this.rotationQuaternion&&(this.rotationQuaternion=Ue.Identity()),this._worldMatrix=ae.Identity()}_afterComputeWorldMatrix(){}registerAfterWorldMatrixUpdate(k){return this.onAfterWorldMatrixUpdateObservable.add(k),this}unregisterAfterWorldMatrixUpdate(k){return this.onAfterWorldMatrixUpdateObservable.removeCallback(k),this}getPositionInCameraSpace(k=null){return k||(k=this.getScene().activeCamera),I.TransformCoordinates(this.getAbsolutePosition(),k.getViewMatrix())}getDistanceToCamera(k=null){return k||(k=this.getScene().activeCamera),this.getAbsolutePosition().subtract(k.globalPosition).length()}clone(k,te,X){const q=Tt.Clone(()=>new r(k,this.getScene()),this);if(q.name=k,q.id=k,te&&(q.parent=te),!X){const W=this.getDescendants(!0);for(let K=0;K<W.length;K++){const Z=W[K];Z.clone&&Z.clone(k+"."+Z.name,q)}}return q}serialize(k){const te=Tt.Serialize(this,k);return te.type=this.getClassName(),te.uniqueId=this.uniqueId,this.parent&&this.parent._serializeAsParent(te),te.localMatrix=this.getPivotMatrix().asArray(),te.isEnabled=this.isEnabled(),this._isWorldMatrixFrozen&&(te.freezeWorldMatrix=!0),Tt.AppendSerializedAnimations(this,te),te.ranges=this.serializeAnimationRanges(),te}getChildTransformNodes(k,te){const X=[];return this._getDescendants(X,k,q=>(!te||te(q))&&q instanceof r),X}dispose(k,te=!1){if(this.getScene().stopAnimation(this),this.getScene().removeTransformNode(this),this._parentContainer){const X=this._parentContainer.transformNodes.indexOf(this);X>-1&&this._parentContainer.transformNodes.splice(X,1),this._parentContainer=null}if(this.onAfterWorldMatrixUpdateObservable.clear(),k){const X=this.getChildTransformNodes(!0);for(const q of X)q.parent=null,q.computeWorldMatrix(!0)}super.dispose(k,te)}normalizeToUnitCube(k=!0,te=!1,X){let q=null,W=null;te&&(this.rotationQuaternion?(W=this.rotationQuaternion.clone(),this.rotationQuaternion.copyFromFloats(0,0,0,1)):this.rotation&&(q=this.rotation.clone(),this.rotation.copyFromFloats(0,0,0)));const K=this.getHierarchyBoundingVectors(k,X),Z=K.max.subtract(K.min),F=Math.max(Z.x,Z.y,Z.z);if(F===0)return this;const A=1/F;return this.scaling.scaleInPlace(A),te&&(this.rotationQuaternion&&W?this.rotationQuaternion.copyFrom(W):this.rotation&&q&&this.rotation.copyFrom(q)),this}_syncAbsoluteScalingAndRotation(){this._isAbsoluteSynced||(this._worldMatrix.decompose(this._absoluteScaling,this._absoluteRotationQuaternion),this._isAbsoluteSynced=!0)}},(()=>{const ce=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;t=[Ur("position")],n=[Ur("rotation")],h=[$P("rotationQuaternion")],d=[Ur("scaling")],b=[he("billboardMode")],v=[he()],P=[he("infiniteDistance")],D=[he()],H=[he()],$(null,null,t,{kind:"field",name:"_position",static:!1,private:!1,access:{has:k=>"_position"in k,get:k=>k._position,set:(k,te)=>{k._position=te}},metadata:ce},i,s),$(null,null,n,{kind:"field",name:"_rotation",static:!1,private:!1,access:{has:k=>"_rotation"in k,get:k=>k._rotation,set:(k,te)=>{k._rotation=te}},metadata:ce},o,c),$(null,null,h,{kind:"field",name:"_rotationQuaternion",static:!1,private:!1,access:{has:k=>"_rotationQuaternion"in k,get:k=>k._rotationQuaternion,set:(k,te)=>{k._rotationQuaternion=te}},metadata:ce},f,_),$(null,null,d,{kind:"field",name:"_scaling",static:!1,private:!1,access:{has:k=>"_scaling"in k,get:k=>k._scaling,set:(k,te)=>{k._scaling=te}},metadata:ce},g,p),$(null,null,b,{kind:"field",name:"_billboardMode",static:!1,private:!1,access:{has:k=>"_billboardMode"in k,get:k=>k._billboardMode,set:(k,te)=>{k._billboardMode=te}},metadata:ce},x,E),$(null,null,v,{kind:"field",name:"scalingDeterminant",static:!1,private:!1,access:{has:k=>"scalingDeterminant"in k,get:k=>k.scalingDeterminant,set:(k,te)=>{k.scalingDeterminant=te}},metadata:ce},S,R),$(null,null,P,{kind:"field",name:"_infiniteDistance",static:!1,private:!1,access:{has:k=>"_infiniteDistance"in k,get:k=>k._infiniteDistance,set:(k,te)=>{k._infiniteDistance=te}},metadata:ce},M,O),$(null,null,D,{kind:"field",name:"ignoreNonUniformScaling",static:!1,private:!1,access:{has:k=>"ignoreNonUniformScaling"in k,get:k=>k.ignoreNonUniformScaling,set:(k,te)=>{k.ignoreNonUniformScaling=te}},metadata:ce},w,G),$(null,null,H,{kind:"field",name:"reIntegrateRotationIntoRotationQuaternion",static:!1,private:!1,access:{has:k=>"reIntegrateRotationIntoRotationQuaternion"in k,get:k=>k.reIntegrateRotationIntoRotationQuaternion,set:(k,te)=>{k.reIntegrateRotationIntoRotationQuaternion=te}},metadata:ce},ie,ne),ce&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:ce})})(),r.BILLBOARDMODE_NONE=0,r.BILLBOARDMODE_X=1,r.BILLBOARDMODE_Y=2,r.BILLBOARDMODE_Z=4,r.BILLBOARDMODE_ALL=7,r.BILLBOARDMODE_USE_POSITION=128,r.BillboardUseParentOrientation=!1,r._TmpRotation=Ue.Zero(),r._TmpScaling=I.Zero(),r._TmpTranslation=I.Zero(),r._TmpRHRestore=ae.Scaling(1,1,-1),r._LookAtVectorCache=new I(0,0,0),r._RotationAxisCache=new Ue,r})();(Jx=ms.prototype).getPhysicsBody??(Jx.getPhysicsBody=Ze("TransformNode","getPhysicsBody"));(e0=ms.prototype).applyImpulse??(e0.applyImpulse=Ze("TransformNode","applyImpulse"));

1870],this._createBufferOnWrite=!1,this._needSync=!0):this._rebuild()}_checkNewFrame(){this._trackUBOsInFrame&&this._currentFrameId!==this._engine.frameId&&(this._currentFrameId=this._engine.frameId,this._createBufferOnWrite=!1,this._buffers&&this._buffers.length>0?(this._buffers.length===1?this._needSync=!this._bufferUpdatedLastFrame:this._needSync=this._bufferIndex!==0,this._bufferIndex=0,this._buffer=this._buffers[this._bufferIndex][0]):this._bufferIndex=-1)}updateUniform(e,t,i){this._checkNewFrame();let s=this._uniformLocations[e];if(s===void 0){if(this._buffer){Ee.Error("Cannot add an uniform after UBO has been created. uniformName="+e);return}this.addUniform(e,i),s=this._uniformLocations[e]}if(this._buffer||this.create(),this._dynamic)for(let n=0;n<i;n++)this._bufferData[s+n]=t[n];else{let n=!1;for(let o=0;o<i;o++)(i===16&&!this._engine._features.uniformBufferHardCheckMatrix||this._bufferData[s+o]!==Math.fround(t[o]))&&(n=!0,this._createBufferOnWrite&&this._createNewBuffer(),this._bufferData[s+o]=t[o]);this._needSync=this._needSync||n}}updateUniformArray(e,t,i){this._checkNewFrame();const s=this._uniformLocations[e];if(s===void 0){Ee.Error("Cannot add an uniform Array dynamically. Please, add it using addUniform and make sure that uniform buffers are supported by the current engine.");return}this._buffer||this.create();const n=this._uniformArraySizes[e];if(this._dynamic)for(let o=0;o<i;o++)this._bufferData[s+o]=t[o];else{let o=!1,c=0,h=0;for(let f=0;f<i;f++)if(this._bufferData[s+h*4+c]!==Rt.FloatRound(t[f])&&(o=!0,this._createBufferOnWrite&&this._createNewBuffer(),this._bufferData[s+h*4+c]=t[f]),c++,c===n.strideSize){for(;c<4;c++)this._bufferData[s+h*4+c]=0;c=0,h++}this._needSync=this._needSync||o}}_cacheMatrix(e,t){this._checkNewFrame();const i=this._valueCache[e],s=t.updateFlag;return i!==void 0&&i===s?!1:(this._valueCache[e]=s,!0)}_updateMatrix3x3ForUniform(e,t){for(let i=0;i<3;i++)Xe._TempBuffer[i*4]=t[i*3],Xe._TempBuffer[i*4+1]=t[i*3+1],Xe._TempBuffer[i*4+2]=t[i*3+2],Xe._TempBuffer[i*4+3]=0;this.updateUniform(e,Xe._TempBuffer,12)}_updateMatrix3x3ForEffect(e,t){this._currentEffect.setMatrix3x3(e,t)}_updateMatrix2x2ForEffect(e,t){this._currentEffect.setMatrix2x2(e,t)}_updateMatrix2x2ForUniform(e,t){for(let i=0;i<2;i++)Xe._TempBuffer[i*4]=t[i*2],Xe._TempBuffer[i*4+1]=t[i*2+1],Xe._TempBuffer[i*4+2]=0,Xe._TempBuffer[i*4+3]=0;this.updateUniform(e,Xe._TempBuffer,8)}_updateFloatForEffect(e,t,i=""){this._currentEffect.setFloat(e+i,t)}_updateFloatForUniform(e,t){Xe._TempBuffer[0]=t,this.updateUniform(e,Xe._TempBuffer,1)}_updateFloat2ForEffect(e,t,i,s=""){this._currentEffect.setFloat2(e+s,t,i)}_updateFloat2ForUniform(e,t,i){Xe._TempBuffer[0]=t,Xe._TempBuffer[1]=i,this.updateUniform(e,Xe._TempBuffer,2)}_updateFloat3ForEffect(e,t,i,s,n=""){this._currentEffect.setFloat3(e+n,t,i,s)}_updateFloat3ForUniform(e,t,i,s){Xe._TempBuffer[0]=t,Xe._TempBuffer[1]=i,Xe._TempBuffer[2]=s,this.updateUniform(e,Xe._TempBuffer,3)}_updateFloat4ForEffect(e,t,i,s,n,o=""){this._currentEffect.setFloat4(e+o,t,i,s,n)}_updateFloat4ForUniform(e,t,i,s,n){Xe._TempBuffer[0]=t,Xe._TempBuffer[1]=i,Xe._TempBuffer[2]=s,Xe._TempBuffer[3]=n,this.updateUniform(e,Xe._TempBuffer,4)}_updateFloatArrayForEffect(e,t,i=""){switch(this._uniformArraySizes[e]?.strideSize){case 2:this._currentEffect.setFloatArray2(e+i,t);break;case 3:this._currentEffect.setFloatArray3(e+i,t);break;case 4:this._currentEffect.setFloatArray4(e+i,t);break;default:this._currentEffect.setFloatArray(e+i,t);break}}_updateFloatArrayForUniform(e,t){this.updateUniformArray(e,t,t.length)}_updateArrayForEffect(e,t){this._currentEffect.setArray(e,t)}_updateArrayForUniform(e,t){this.updateUniformArray(e,t,t.length)}_updateIntArrayForEffect(e,t){this._currentEffect.setIntArray(e,t)}_updateIntArrayForUniform(e,t){Xe._TempBufferInt32View.set(t),this.updateUniformArray(e,Xe._TempBuffer,t.length)}_updateUIntArrayForEffect(e,t){this._currentEffect.setUIntArray(e,t)}_updateUIntArrayForUniform(e,t){Xe._TempBufferUInt32View.set(t),this.updateUniformArray(e,Xe._TempBuffer,t.length)}

187o&&o.needInitialSkinMatrix&&o._unregisterMeshWithPoseMatrix(this),n&&n.needInitialSkinMatrix&&n._registerMeshWithPoseMatrix(this),this._internalAbstractMeshDataInfo._skeleton=n,this._internalAbstractMeshDataInfo._skeleton||(this._bonesTransformMatrices=null),this._markSubMeshesAsAttributesDirty()}get skeleton(){return this._internalAbstractMeshDataInfo._skeleton}constructor(n,o=null){switch(super(n,o,!1),this._internalAbstractMeshDataInfo=new zO,this._waitingMaterialId=null,this._waitingMorphTargetManagerId=null,this._waitingSkeletonId=null,this._waitingSkeletonUniqueId=null,this.cullingStrategy=r.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY,this.onCollideObservable=new Oe,this.onCollisionPositionChangeObservable=new Oe,this.onMaterialChangedObservable=new Oe,this.definedFacingForward=!0,this._occlusionQuery=null,this._renderingGroup=null,this.alphaIndex=Number.MAX_VALUE,this.isPickable=r.DefaultIsPickable,this.isNearPickable=!1,this.isNearGrabbable=!1,this.showSubMeshesBoundingBox=!1,this.isBlocker=!1,this.enablePointerMoveEvents=!1,this.outlineColor=tt.Red(),this.outlineWidth=.02,this.overlayColor=tt.Red(),this.overlayAlpha=.5,this.useOctreeForRenderingSelection=!0,this.useOctreeForPicking=!0,this.useOctreeForCollisions=!0,this.alwaysSelectAsActiveMesh=!1,this.doNotSyncBoundingInfo=!1,this.actionManager=null,this.ellipsoid=new I(.5,1,.5),this.ellipsoidOffset=new I(0,0,0),this.edgesWidth=1,this.edgesColor=new xt(1,0,0,1),this._edgesRenderer=null,this._masterMesh=null,this._boundingInfo=null,this._boundingInfoIsDirty=!0,this._renderId=0,this._intersectionsInProgress=new Array,this._unIndexed=!1,this._lightSources=new Array,this._waitingData={lods:null,actions:null,freezeWorldMatrix:null},this._bonesTransformMatrices=null,this._transformMatrixTexture=null,this.onRebuildObservable=new Oe,this._onCollisionPositionChange=(c,h,f=null)=>{h.subtractToRef(this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions,this._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions),this._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions.length()>Be.CollisionsEpsilon&&this.position.addInPlace(this._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions),f&&this.onCollideObservable.notifyObservers(f),this.onCollisionPositionChangeObservable.notifyObservers(this.position)},o=this.getScene(),this.layerMask=o.defaultRenderableLayerMask,o.addMesh(this),this._resyncLightSources(),this._uniformBuffer=new Xe(this.getScene().getEngine(),void 0,void 0,n,!this.getScene().getEngine().isWebGPU),this._buildUniformLayout(),o.performancePriority){case 2:this.doNotSyncBoundingInfo=!0;case 1:this.alwaysSelectAsActiveMesh=!0,this.isPickable=!1;break}}_buildUniformLayout(){this._uniformBuffer.addUniform("world",16),this._uniformBuffer.addUniform("visibility",1),this._uniformBuffer.create()}transferToEffect(n){const o=this._uniformBuffer;o.updateMatrix("world",n),o.updateFloat("visibility",this._internalAbstractMeshDataInfo._visibility),o.update()}getMeshUniformBuffer(){return this._uniformBuffer}getClassName(){return"AbstractMesh"}toString(n){let o="Name: "+this.name+", isInstance: "+(this.getClassName()==="InstancedMesh"?"YES":"NO");o+=", # of submeshes: "+(this.subMeshes?this.subMeshes.length:0);const c=this._internalAbstractMeshDataInfo._skeleton;return c&&(o+=", skeleton: "+c.name),n&&(o+=", billboard mode: "+["NONE","X","Y",null,"Z",null,null,"ALL"][this.billboardMode],o+=", freeze wrld mat: "+(this._isWorldMatrixFrozen||this._waitingData.freezeWorldMatrix?"YES":"NO")),o}_getEffectiveParent(){return this._masterMesh&&this.billboardMode!==ms.BILLBOARDMODE_NONE?this._masterMesh:super._getEffectiveParent()}_getActionManagerForTrigger(n,o=!0){if(this.actionManager&&(o||this.actionManager.isRecursive))if(n){if(this.actionManager.hasSpecificTrigger(n))return this.actionManager}else return this.actionManager;return this.parent?this.parent._getActionManagerForTrigger(n,!1):null}_releaseRenderPassId(n){}_rebuild(n=!1){if(this.onRebuildObservable.notifyObservers(this),this._occlusionQuery!==null&&(this._occlusionQuery=null),!!this.subMeshes){for(const o of this.subMeshes)o._rebuild();this.resetDrawCache()}}_resyncLightSources(){this._lightSources.length=0;for(const n of this.getScene().lights)n.isEnabled()&&n.canAffectMesh(this)&&this._lightSources.push(n);this._markSubMeshesAsLightDirty()}_resyncLightSource(n){const o=n.isEnabled()&&n.canAffectMesh(this),c=this._lightSources.indexOf(n);let h=!1;if(c===-1){if(!o)return;this._lightSources.push(n)}else{if(o)return;h=!0,this._lightSources.splice(c,1)}this._markSubMeshesAsLightDirty(h)}_unBindEffect(){for(const n of this.subMeshes)n.setEffect(null)}_removeLightSource(n,o){const c=this._lightSources.indexOf(n);c!==-1&&(this._lightSources.splice(c,1),this._markSubMeshesAsLightDirty(o))}_markSubMeshesAsDirty(n){if(this.subMeshes)for(const o of this.subMeshes)for(let c=0;c<o._drawWrappers.length;++c){const h=o._drawWrappers[c];!h||!h.defines||!h.defines.markAllAsDirty||n(h.defines)}}_markSubMeshesAsLightDirty(n=!1){this._markSubMeshesAsDirty(o=>o.markAsLightDirty(n))}_markSubMeshesAsAttributesDirty(){this._markSubMeshesAsDirty(n=>n.markAsAttributesDirty())}_markSubMeshesAsMiscDirty(){this._markSubMeshesAsDirty(n=>n.markAsMiscDirty())}markAsDirty(n){return this._currentRenderId=Number.MAX_VALUE,super.markAsDirty(n),this._isDirty=!0,this}resetDrawCache(n,o=!1){if(this.subMeshes)for(const c of this.subMeshes)c.resetDrawCache(n,o)}get isBlocked(){return!1}getLOD(n){return this}getTotalVertices(){return 0}getTotalIndices(){return 0}getIndices(){return null}getVerticesData(n){return null}setVerticesData(n,o,c,h){return this}updateVerticesData(n,o,c,h){return this}setIndices(n,o){return this}isVerticesDataPresent(n){return!1}getBoundingInfo(){return this._masterMesh?this._masterMesh.getBoundingInfo():(this._boundingInfoIsDirty&&(this._boundingInfoIsDirty=!1,this._updateBoundingInfo()),this._boundingInfo)}getRawBoundingInfo(){return this.rawBoundingInfo??this.getBoundingInfo()}setBoundingInfo(n){return this._boundingInfo=n,this}get hasBoundingInfo(){return this._boundingInfo!==null}buildBoundingInfo(n,o,c){return this._boundingInfo=new en(n,o,c),this._boundingInfo}normalizeToUnitCube(n=!0,o=!1,c){return super.normalizeToUnitCube(n,o,c)}get useBones(){return this.skeleton&&this.getScene().skeletonsEnabled&&this.isVerticesDataPresent(U.MatricesIndicesKind)&&this.isVerticesDataPresent(U.MatricesWeightsKind)}_preActivate(){}_preActivateForIntermediateRendering(n){}_activate(n,o){return this._renderId=n,!0}_postActivate(){}_freeze(){}_unFreeze(){}getWorldMatrix(){return this._masterMesh&&this.billboardMode===ms.BILLBOARDMODE_NONE?this._masterMesh.getWorldMatrix():super.getWorldMatrix()}_getWorldMatrixDeterminant(){return this._masterMesh?this._masterMesh._getWorldMatrixDeterminant():super._getWorldMatrixDeterminant()}get isAnInstance(){return!1}get hasInstances(){return!1}get hasThinInstances(){return!1}movePOV(n,o,c){return this.position.addInPlace(this.calcMovePOV(n,o,c)),this}calcMovePOV(n,o,c){const h=new ae;(this.rotationQuaternion?this.rotationQuaternion:Ue.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z)).toRotationMatrix(h);const _=I.Zero(),d=this.definedFacingForward?-1:1;return I.TransformCoordinatesFromFloatsToRef(n*d,o,c*d,h,_),_}rotatePOV(n,o,c){return this.rotation.addInPlace(this.calcRotatePOV(n,o,c)),this}calcRotatePOV(n,o,c){const h=this.definedFacingForward?1:-1;return new I(n*h,o,c*h)}_refreshBoundingInfo(n,o){if(n){const c=gA(n,0,this.getTotalVertices(),o);this._boundingInfo?this._boundingInfo.reConstruct(c.minimum,c.maximum):this._boundingInfo=new en(c.minimum,c.maximum)}if(this.subMeshes)for(let c=0;c<this.subMeshes.length;c++)this.subMeshes[c].refreshBoundingInfo(n);this._updateBoundingInfo()}_refreshBoundingInfoDirect(n){if(this._boundingInfo?this._boundingInfo.reConstruct(n.minimum,n.maximum):this._boundingInfo=new en(n.minimum,n.maximum),this.subMeshes)for(let o=0;o<this.subMeshes.length;o++)this.subMeshes[o].refreshBoundingInfo(null);this._updateBoundingInfo()}static _ApplySkeleton(n,o,c,h,f,_,d){BO(n,o,c,h,f,_,d)}_getData(n,o,c=U.PositionKind){const h=n.cache,f=g=>{if(h){const p=h._vertexData||(h._vertexData={});return p[g]||this.copyVerticesData(g,p),p[g]}return this.getVerticesData(g)};if(o||(o=f(c)),!o)return null;h?(h._outputData?h._outputData.set(o):h._outputData=new Float32Array(o),o=h._outputData):(n.applyMorph&&this.morphTargetManager||n.applySkeleton&&this.skeleton||n.applyBakedVertexAnimation&&this.bakedVertexAnimationManager?.isEnabled)&&(o=o.slice()),n.applyMorph&&this.morphTargetManager&&LO(o,c,this.morphTargetManager);const _=this.bakedVertexAnimationManager;let d=!1;if(n.applyBakedVertexAnimation&&_?.isEnabled){const g=f(U.MatricesIndicesKind),p=f(U.MatricesWeightsKind);if(p&&g){const b=this.numBoneInfluencers>4,x=b?f(U.MatricesIndicesExtraKind):null,E=b?f(U.MatricesWeightsExtraKind):null;d=UO(o,c,_,n.bakedVertexAnimationSettings??_.animationParameters,g,p,x,E,this.numBoneInfluencers)}}if(!d&&n.applySkeleton&&this.skeleton){const g=f(U.MatricesIndicesKind),p=f(U.MatricesWeightsKind);if(p&&g){const b=this.numBoneInfluencers>4,x=b?f(U.MatricesIndicesExtraKind):null,E=b?f(U.MatricesWeightsExtraKind):null,v=this.skeleton.getTransformMatrices(this);r._ApplySkeleton(o,c,v,g,p,x,E)}}if(n.updatePositionsArray!==!1&&c===U.PositionKind){const g=this._internalAbstractMeshDataInfo._positions||[],p=g.length;if(g.length=o.length/3,p<g.length)for(let b=p;b<g.length;b++)g[b]=new I;for(let b=0,x=0;b<g.length;b++,x+=3)g[b].copyFromFloats(o[x],o[x+1],o[x+2]);this._internalAbstractMeshDataInfo._positions=g}return o}getNormalsData(n=!1,o=!1){return this._getData({applySkeleton:n,applyMorph:o,updatePositionsArray:!1},null,U.NormalKind)}getPositionData(n=!1,o=!1,c=null){return this._getData({applySkeleton:n,applyMorph:o,updatePositionsArray:!1},c,U.PositionKind)}_updateBoundingInfo(){return this._boundingInfo?this._boundingInfo.update(this.worldMatrixFromCache):this._boundingInfo=new en(I.Zero(),I.Zero(),this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache),this}_updateSubMeshesBoundingInfo(n){if(!this.subMeshes)return this;const o=this.subMeshes.length;for(let c=0;c<o;c++){const h=this.subMeshes[c];(o>1||!h.IsGlobal)&&h.updateBoundingInfo(n)}return this}_afterComputeWorldMatrix(){this.doNotSyncBoundingInfo||(this._boundingInfoIsDirty=!0)}isInFrustum(n){return this.getBoundingInfo().isInFrustum(n,this.cullingStrategy)}isCompletelyInFrustum(n){return this.getBoundingInfo().isCompletelyInFrustum(n)}intersectsMesh(n,o=!1,c){const h=this.getBoundingInfo(),f=n.getBoundingInfo();if(h.intersects(f,o))return!0;if(c){for(const _ of this.getChildMeshes())if(_.intersectsMesh(n,o,!0))return!0}return!1}intersectsPoint(n){return this.getBoundingInfo().intersectsPoint(n)}get checkCollisions(){return this._internalAbstractMeshDataInfo._meshCollisionData._checkCollisions}set checkCollisions(n){this._internalAbstractMeshDataInfo._meshCollisionData._checkCollisions=n}get collider(){return this._internalAbstractMeshDataInfo._meshCollisionData._collider}moveWithCollisions(n,o=!0){this.getAbsolutePosition().addToRef(this.ellipsoidOffset,this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions);const h=this.getScene().collisionCoordinator;return this._internalAbstractMeshDataInfo._meshCollisionData._collider||(this._internalAbstractMeshDataInfo._meshCollisionData._collider=h.createCollider()),this._internalAbstractMeshDataInfo._meshCollisionData._collider._radius=this.ellipsoid,h.getNewPosition(this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions,n,this._internalAbstractMeshDataInfo._meshCollisionData._collider,this.collisionRetryCount,this,this._onCollisionPositionChange,this.uniqueId,o),this}_collideForSubMesh(n,o,c){if(this._generatePointsArray(),!this._positions)return this;if(!n._lastColliderWorldVertices||!n._lastColliderTransformMatrix.equals(o)){n._lastColliderTransformMatrix=o.clone(),n._lastColliderWorldVertices=[],n._trianglePlanes=[];const h=n.verticesStart,f=n.verticesStart+n.verticesCount;for(let _=h;_<f;_++)n._lastColliderWorldVertices.push(I.TransformCoordinates(this._positions[_],o))}return c._collide(n._trianglePlanes,n._lastColliderWorldVertices,this.getIndices(),n.indexStart,n.indexStart+n.indexCount,n.verticesStart,!!n.getMaterial(),this,this._shouldConvertRHS(),n.getMaterial()?.fillMode===7),this}_processCollisionsForSubMeshes(n,o){const c=this._scene.getCollidingSubMeshCandidates(this,n),h=c.length;for(let f=0;f<h;f++){const _=c.data[f];h>1&&!_._checkCollision(n)||this._collideForSubMesh(_,o,n)}return this}_shouldConvertRHS(){return!1}_checkCollision(n){if(!this.getBoundingInfo()._checkCollision(n))return this;const o=ge.Matrix[0],c=ge.Matrix[1];return ae.ScalingToRef(1/n._radius.x,1/n._radius.y,1/n._radius.z,o),this.worldMatrixFromCache.multiplyToRef(o,c),this._processCollisionsForSubMeshes(n,c),this}_generatePointsArray(){return!1}intersects(n,o,c,h=!1,f,_=!1){const d=new uh,g=this.getClassName(),p=g==="InstancedLinesMesh"||g==="LinesMesh"||g==="GreasedLineMesh"?this.intersectionThreshold:0,b=this.getBoundingInfo();if(!this.subMeshes||!_&&(!n.intersectsSphere(b.boundingSphere,p)||!n.intersectsBox(b.boundingBox,p)))return d;if(h)return d.hit=!_,d.pickedMesh=_?null:this,d.distance=_?0:I.Distance(n.origin,b.boundingSphere.center),d.subMeshId=0,d;if(!this._generatePointsArray())return d;let x=null;const E=this._scene.getIntersectingSubMeshCandidates(this,n),v=E.length;let S=!1;for(let R=0;R<v;R++){const M=E.data[R].getMaterial();if(M&&(M.fillMode==7||M.fillMode==0||M.fillMode==1||M.fillMode==2||M.fillMode==4)){S=!0;break}}if(!S)return d.hit=!0,d.pickedMesh=this,d.distance=I.Distance(n.origin,b.boundingSphere.center),d.subMeshId=-1,d;for(let R=0;R<v;R++){const P=E.data[R];if(v>1&&!_&&!P.canIntersects(n))continue;const M=P.intersects(n,this._positions,this.getIndices(),o,c);if(M&&(o||!x||M.distance<x.distance)&&(x=M,x.subMeshId=P._id,x._internalSubMeshId=R,o))break}if(x){const R=f??this.getWorldMatrix(),P=ge.Vector3[0],M=ge.Vector3[1];I.TransformCoordinatesToRef(n.origin,R,P),n.direction.scaleToRef(x.distance,M);const D=I.TransformNormal(M,R).addInPlace(P);return d.hit=!0,d.distance=I.Distance(P,D),d.pickedPoint=D,d.pickedMesh=this,d.bu=x.bu||0,d.bv=x.bv||0,d.subMeshFaceId=x.faceId,d.faceId=x.faceId+E.data[x._internalSubMeshId].indexStart/(this.getClassName().indexOf("LinesMesh")!==-1?2:3),d.subMeshId=x.subMeshId,d}return d}clone(n,o,c){return null}releaseSubMeshes(n=!1){if(this.subMeshes)for(;this.subMeshes.length;)this.subMeshes[0].dispose(n);else this.subMeshes=[];return this}dispose(n,o=!1){let c;const h=this.getScene();for(this._scene.useMaterialMeshMap&&this._internalAbstractMeshDataInfo._material&&this._internalAbstractMeshDataInfo._material.meshMap&&(this._internalAbstractMeshDataInfo._material.meshMap[this.uniqueId]=void 0),h.freeActiveMeshes(),h.freeRenderingGroups(),h.renderingManager.maintainStateBetweenFrames&&h.renderingManager.restoreDispachedFlags(),this.actionManager!==void 0&&this.actionManager!==null&&(this.actionManager.disposeWhenUnowned&&!this._scene.meshes.some(d=>d!==this&&d.actionManager===this.actionManager)&&this.actionManager.dispose(),this.actionManager=null),this._internalAbstractMeshDataInfo._skeleton=null,this._transformMatrixTexture&&(this._transformMatrixTexture.dispose(),this._transformMatrixTexture=null),c=0;c<this._intersectionsInProgress.length;c++){const d=this._intersectionsInProgress[c],g=d._intersectionsInProgress.indexOf(this);d._intersectionsInProgress.splice(g,1)}this._intersectionsInProgress.length=0;const f=h.lights;for(const d of f){let g=d.includedOnlyMeshes.indexOf(this);g!==-1&&d.includedOnlyMeshes.splice(g,1),g=d.excludedMeshes.indexOf(this),g!==-1&&d.excludedMeshes.splice(g,1);const p=d.getShadowGenerators();if(p){const b=p.values();for(let x=b.next();x.done!==!0;

187x=b.next()){const v=x.value.getShadowMap();v&&v.renderList&&(g=v.renderList.indexOf(this),g!==-1&&v.renderList.splice(g,1))}}}this.releaseSubMeshes(h._isDisposing);const _=h.getEngine();if(this._occlusionQuery!==null&&(this.isOcclusionQueryInProgress=!1,_.deleteQuery(this._occlusionQuery),this._occlusionQuery=null),_.wipeCaches(),h.removeMesh(this),this._parentContainer){const d=this._parentContainer.meshes.indexOf(this);d>-1&&this._parentContainer.meshes.splice(d,1),this._parentContainer=null}if(o&&this.material&&(this.material.getClassName()==="MultiMaterial"?this.material.dispose(!1,!0,!0):this.material.dispose(!1,!0)),!n)for(c=0;c<h.particleSystems.length;c++)h.particleSystems[c].emitter===this&&(h.particleSystems[c].dispose(),c--);this._internalAbstractMeshDataInfo._facetData.facetDataEnabled&&this.disableFacetData(),this._uniformBuffer.dispose(),this.onAfterWorldMatrixUpdateObservable.clear(),this.onCollideObservable.clear(),this.onCollisionPositionChangeObservable.clear(),this.onRebuildObservable.clear(),super.dispose(n,o)}_initFacetData(){const n=this._internalAbstractMeshDataInfo._facetData;n.facetNormals||(n.facetNormals=[]),n.facetPositions||(n.facetPositions=[]),n.facetPartitioning||(n.facetPartitioning=new Array),n.facetNb=this.getIndices().length/3|0,n.partitioningSubdivisions=n.partitioningSubdivisions?n.partitioningSubdivisions:10,n.partitioningBBoxRatio=n.partitioningBBoxRatio?n.partitioningBBoxRatio:1.01;for(let o=0;o<n.facetNb;o++)n.facetNormals[o]=I.Zero(),n.facetPositions[o]=I.Zero();return n.facetDataEnabled=!0,this}updateFacetData(){const n=this._internalAbstractMeshDataInfo._facetData;n.facetDataEnabled||this._initFacetData();const o=this.getVerticesData(U.PositionKind),c=this.getIndices(),h=this.getVerticesData(U.NormalKind)?.slice(),f=this.getBoundingInfo();if(n.facetDepthSort&&!n.facetDepthSortEnabled){if(n.facetDepthSortEnabled=!0,c instanceof Uint16Array)n.depthSortedIndices=new Uint16Array(c);else if(c instanceof Uint32Array)n.depthSortedIndices=new Uint32Array(c);else{let d=!1;for(let g=0;g<c.length;g++)if(c[g]>65535){d=!0;break}d?n.depthSortedIndices=new Uint32Array(c):n.depthSortedIndices=new Uint16Array(c)}if(n.facetDepthSortFunction=function(d,g){return g.sqDistance-d.sqDistance},!n.facetDepthSortFrom){const d=this.getScene().activeCamera;n.facetDepthSortFrom=d?d.position:I.Zero()}n.depthSortedFacets=[];for(let d=0;d<n.facetNb;d++){const g={ind:d*3,sqDistance:0};n.depthSortedFacets.push(g)}n.invertedMatrix=ae.Identity(),n.facetDepthSortOrigin=I.Zero()}n.bbSize.x=f.maximum.x-f.minimum.x>It?f.maximum.x-f.minimum.x:It,n.bbSize.y=f.maximum.y-f.minimum.y>It?f.maximum.y-f.minimum.y:It,n.bbSize.z=f.maximum.z-f.minimum.z>It?f.maximum.z-f.minimum.z:It;let _=n.bbSize.x>n.bbSize.y?n.bbSize.x:n.bbSize.y;if(_=_>n.bbSize.z?_:n.bbSize.z,n.subDiv.max=n.partitioningSubdivisions,n.subDiv.X=Math.floor(n.subDiv.max*n.bbSize.x/_),n.subDiv.Y=Math.floor(n.subDiv.max*n.bbSize.y/_),n.subDiv.Z=Math.floor(n.subDiv.max*n.bbSize.z/_),n.subDiv.X=n.subDiv.X<1?1:n.subDiv.X,n.subDiv.Y=n.subDiv.Y<1?1:n.subDiv.Y,n.subDiv.Z=n.subDiv.Z<1?1:n.subDiv.Z,n.facetParameters.facetNormals=this.getFacetLocalNormals(),n.facetParameters.facetPositions=this.getFacetLocalPositions(),n.facetParameters.facetPartitioning=this.getFacetLocalPartitioning(),n.facetParameters.bInfo=f,n.facetParameters.bbSize=n.bbSize,n.facetParameters.subDiv=n.subDiv,n.facetParameters.ratio=this.partitioningBBoxRatio,n.facetParameters.depthSort=n.facetDepthSort,n.facetDepthSort&&n.facetDepthSortEnabled&&(this.computeWorldMatrix(!0),this._worldMatrix.invertToRef(n.invertedMatrix),I.TransformCoordinatesToRef(n.facetDepthSortFrom,n.invertedMatrix,n.facetDepthSortOrigin),n.facetParameters.distanceTo=n.facetDepthSortOrigin),n.facetParameters.depthSortedFacets=n.depthSortedFacets,h&&Ye.ComputeNormals(o,c,h,n.facetParameters),n.facetDepthSort&&n.facetDepthSortEnabled){n.depthSortedFacets.sort(n.facetDepthSortFunction);const d=n.depthSortedIndices.length/3|0;for(let g=0;g<d;g++){const p=n.depthSortedFacets[g].ind;n.depthSortedIndices[g*3]=c[p],n.depthSortedIndices[g*3+1]=c[p+1],n.depthSortedIndices[g*3+2]=c[p+2]}this.updateIndices(n.depthSortedIndices,void 0,!0)}return this}getFacetLocalNormals(){const n=this._internalAbstractMeshDataInfo._facetData;return n.facetNormals||this.updateFacetData(),n.facetNormals}getFacetLocalPositions(){const n=this._internalAbstractMeshDataInfo._facetData;return n.facetPositions||this.updateFacetData(),n.facetPositions}getFacetLocalPartitioning(){const n=this._internalAbstractMeshDataInfo._facetData;return n.facetPartitioning||this.updateFacetData(),n.facetPartitioning}getFacetPosition(n){const o=I.Zero();return this.getFacetPositionToRef(n,o),o}getFacetPositionToRef(n,o){const c=this.getFacetLocalPositions()[n],h=this.getWorldMatrix();return I.TransformCoordinatesToRef(c,h,o),this}getFacetNormal(n){const o=I.Zero();return this.getFacetNormalToRef(n,o),o}getFacetNormalToRef(n,o){const c=this.getFacetLocalNormals()[n];return I.TransformNormalToRef(c,this.getWorldMatrix(),o),this}getFacetsAtLocalCoordinates(n,o,c){const h=this.getBoundingInfo(),f=this._internalAbstractMeshDataInfo._facetData,_=Math.floor((n-h.minimum.x*f.partitioningBBoxRatio)*f.subDiv.X*f.partitioningBBoxRatio/f.bbSize.x),d=Math.floor((o-h.minimum.y*f.partitioningBBoxRatio)*f.subDiv.Y*f.partitioningBBoxRatio/f.bbSize.y),g=Math.floor((c-h.minimum.z*f.partitioningBBoxRatio)*f.subDiv.Z*f.partitioningBBoxRatio/f.bbSize.z);return _<0||_>f.subDiv.max||d<0||d>f.subDiv.max||g<0||g>f.subDiv.max?null:f.facetPartitioning[_+f.subDiv.max*d+f.subDiv.max*f.subDiv.max*g]}getClosestFacetAtCoordinates(n,o,c,h,f=!1,_=!0){const d=this.getWorldMatrix(),g=ge.Matrix[5];d.invertToRef(g);const p=ge.Vector3[8];I.TransformCoordinatesFromFloatsToRef(n,o,c,g,p);const b=this.getClosestFacetAtLocalCoordinates(p.x,p.y,p.z,h,f,_);return h&&I.TransformCoordinatesFromFloatsToRef(h.x,h.y,h.z,d,h),b}getClosestFacetAtLocalCoordinates(n,o,c,h,f=!1,_=!0){let d=null,g,p,b,x,E,v,S,R;const P=this.getFacetLocalPositions(),M=this.getFacetLocalNormals(),O=this.getFacetsAtLocalCoordinates(n,o,c);if(!O)return null;let D=Number.MAX_VALUE,w,G,H,ie;for(let ne=0;ne<O.length;ne++)G=O[ne],H=M[G],ie=P[G],x=(n-ie.x)*H.x+(o-ie.y)*H.y+(c-ie.z)*H.z,(!f||f&&_&&x>=0||f&&!_&&x<=0)&&(x=H.x*ie.x+H.y*ie.y+H.z*ie.z,E=-(H.x*n+H.y*o+H.z*c-x)/(H.x*H.x+H.y*H.y+H.z*H.z),v=n+H.x*E,S=o+H.y*E,R=c+H.z*E,g=v-n,p=S-o,b=R-c,w=g*g+p*p+b*b,w<D&&(D=w,d=G,h&&(h.x=v,h.y=S,h.z=R)));return d}getFacetDataParameters(){return this._internalAbstractMeshDataInfo._facetData.facetParameters}disableFacetData(){const n=this._internalAbstractMeshDataInfo._facetData;return n.facetDataEnabled&&(n.facetDataEnabled=!1,n.facetPositions=[],n.facetNormals=[],n.facetPartitioning=new Array,n.facetParameters={},n.depthSortedIndices=new Uint32Array(0)),this}updateIndices(n,o,c=!1){return this}createNormals(n){const o=this.getVerticesData(U.PositionKind),c=this.getIndices();let h;return this.isVerticesDataPresent(U.NormalKind)?h=this.getVerticesData(U.NormalKind):h=[],Ye.ComputeNormals(o,c,h,{useRightHandedSystem:this.getScene().useRightHandedSystem}),this.setVerticesData(U.NormalKind,h,n),this}async optimizeIndicesAsync(){const n=this.getIndices();if(!n)return this;const{OptimizeIndices:o}=await ts(async()=>{const{OptimizeIndices:c}=await import("./mesh.vertexData.functions-ayNlGC5K.js");return{OptimizeIndices:c}},[]);return o(n),this.setIndices(n,this.getTotalVertices()),this}alignWithNormal(n,o){o||(o=_o.Y);const c=ge.Vector3[0],h=ge.Vector3[1];return I.CrossToRef(o,n,h),I.CrossToRef(n,h,c),this.rotationQuaternion?Ue.RotationQuaternionFromAxisToRef(c,n,h,this.rotationQuaternion):I.RotationFromAxisToRef(c,n,h,this.rotation),this}_checkOcclusionQuery(n=!1){return!1}disableEdgesRendering(){throw at("EdgesRenderer")}enableEdgesRendering(n,o,c){throw at("EdgesRenderer")}getConnectedParticleSystems(){return this._scene.particleSystems.filter(n=>n.emitter===this)}},(()=>{const s=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;i=[Ra.filter((...n)=>!Array.isArray(n[0])&&!Array.isArray(n[3])&&!Array.isArray(n[4])&&!Array.isArray(n[5])&&!Array.isArray(n[6]))],$(r,null,i,{kind:"method",name:"_ApplySkeleton",static:!0,private:!1,access:{has:n=>"_ApplySkeleton"in n,get:n=>n._ApplySkeleton},metadata:s},null,t),s&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:s})})(),r.OCCLUSION_TYPE_NONE=(L(r,t),0),r.OCCLUSION_TYPE_OPTIMISTIC=1,r.OCCLUSION_TYPE_STRICT=2,r.OCCLUSION_ALGORITHM_TYPE_ACCURATE=0,r.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE=1,r.CULLINGSTRATEGY_STANDARD=0,r.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY=1,r.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION=2,r.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY=3,r.DefaultIsPickable=!0,r})();(s0=ai.prototype).createOrUpdateSubmeshesOctree??(s0.createOrUpdateSubmeshesOctree=Ze("AbstractMesh","createOrUpdateSubmeshesOctree"));(n0=ai.prototype).getPhysicsImpostor??(n0.getPhysicsImpostor=Ze("AbstractMesh","getPhysicsImpostor"));(r0=ai.prototype).setPhysicsLinkWith??(r0.setPhysicsLinkWith=Ze("AbstractMesh","setPhysicsLinkWith"));Object.getOwnPropertyDescriptor(ai.prototype,"occlusionRetryCount")||Object.defineProperty(ai.prototype,"occlusionRetryCount",At("AbstractMesh","occlusionRetryCount"));Object.getOwnPropertyDescriptor(ai.prototype,"occlusionType")||Object.defineProperty(ai.prototype,"occlusionType",At("AbstractMesh","occlusionType"));Object.getOwnPropertyDescriptor(ai.prototype,"occlusionQueryAlgorithmType")||Object.defineProperty(ai.prototype,"occlusionQueryAlgorithmType",At("AbstractMesh","occlusionQueryAlgorithmType"));Object.getOwnPropertyDescriptor(ai.prototype,"isOccluded")||Object.defineProperty(ai.prototype,"isOccluded",At("AbstractMesh","isOccluded"));Object.getOwnPropertyDescriptor(ai.prototype,"isOcclusionQueryInProgress")||Object.defineProperty(ai.prototype,"isOcclusionQueryInProgress",At("AbstractMesh","isOcclusionQueryInProgress"));Object.getOwnPropertyDescriptor(ai.prototype,"forceRenderingWhenOccluded")||Object.defineProperty(ai.prototype,"forceRenderingWhenOccluded",At("AbstractMesh","forceRenderingWhenOccluded"));Object.getOwnPropertyDescriptor(ai.prototype,"occlusionForRenderPassId")||Object.defineProperty(ai.prototype,"occlusionForRenderPassId",At("AbstractMesh","occlusionForRenderPassId"));Object.getOwnPropertyDescriptor(ai.prototype,"decalMap")||Object.defineProperty(ai.prototype,"decalMap",At("AbstractMesh","decalMap"));Object.getOwnPropertyDescriptor(ai.prototype,"instancedBuffers")||Object.defineProperty(ai.prototype,"instancedBuffers",At("AbstractMesh","instancedBuffers"));Object.getOwnPropertyDescriptor(ai.prototype,"physicsImpostor")||Object.defineProperty(ai.prototype,"physicsImpostor",At("AbstractMesh","physicsImpostor"));Object.getOwnPropertyDescriptor(ai.prototype,"showBoundingBox")||Object.defineProperty(ai.prototype,"showBoundingBox",At("AbstractMesh","showBoundingBox"));Object.getOwnPropertyDescriptor(ai.prototype,"edgesRenderer")||Object.defineProperty(ai.prototype,"edgesRenderer",At("AbstractMesh","edgesRenderer"));Object.getOwnPropertyDescriptor(ai.prototype,"renderOutline")||Object.defineProperty(ai.prototype,"renderOutline",At("AbstractMesh","renderOutline"));Object.getOwnPropertyDescriptor(ai.prototype,"renderOverlay")||Object.defineProperty(ai.prototype,"renderOverlay",At("AbstractMesh","renderOverlay"));let VO=(()=>{var r;let e=[],t,i,s,n,o,c,h,f,_,d,g,p;return r=class{constructor(){this._func=L(this,e),this.reset()}reset(){this.enabled=!1,this.mask=255,this.funcRef=1,this.funcMask=255,this.func=519,this.opStencilFail=7680,this.opDepthFail=7680,this.opStencilDepthPass=7681,this.backFunc=519,this.backOpStencilFail=7680,this.backOpDepthFail=7680,this.backOpStencilDepthPass=7681}get func(){return this._func}set func(x){this._func=x}get backFunc(){return this._backFunc}set backFunc(x){this._backFunc=x}get funcRef(){return this._funcRef}set funcRef(x){this._funcRef=x}get funcMask(){return this._funcMask}set funcMask(x){this._funcMask=x}get opStencilFail(){return this._opStencilFail}set opStencilFail(x){this._opStencilFail=x}get opDepthFail(){return this._opDepthFail}set opDepthFail(x){this._opDepthFail=x}get opStencilDepthPass(){return this._opStencilDepthPass}set opStencilDepthPass(x){this._opStencilDepthPass=x}get backOpStencilFail(){return this._backOpStencilFail}set backOpStencilFail(x){this._backOpStencilFail=x}get backOpDepthFail(){return this._backOpDepthFail}set backOpDepthFail(x){this._backOpDepthFail=x}get backOpStencilDepthPass(){return this._backOpStencilDepthPass}set backOpStencilDepthPass(x){this._backOpStencilDepthPass=x}get mask(){return this._mask}set mask(x){this._mask=x}get enabled(){return this._enabled}set enabled(x){this._enabled=x}getClassName(){return"MaterialStencilState"}copyTo(x){Tt.Clone(()=>x,this)}serialize(){return Tt.Serialize(this)}parse(x,E,v){Tt.Parse(()=>this,x,E,v)}},(()=>{const b=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;t=[he()],i=[he()],s=[he()],n=[he()],o=[he()],c=[he()],h=[he()],f=[he()],_=[he()],d=[he()],g=[he()],p=[he()],$(r,null,t,{kind:"getter",name:"func",static:!1,private:!1,access:{has:x=>"func"in x,get:x=>x.func},metadata:b},null,e),$(r,null,i,{kind:"getter",name:"backFunc",static:!1,private:!1,access:{has:x=>"backFunc"in 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x,get:x=>x.backOpStencilFail},metadata:b},null,e),$(r,null,_,{kind:"getter",name:"backOpDepthFail",static:!1,private:!1,access:{has:x=>"backOpDepthFail"in x,get:x=>x.backOpDepthFail},metadata:b},null,e),$(r,null,d,{kind:"getter",name:"backOpStencilDepthPass",static:!1,private:!1,access:{has:x=>"backOpStencilDepthPass"in x,get:x=>x.backOpStencilDepthPass},metadata:b},null,e),$(r,null,g,{kind:"getter",name:"mask",static:!1,private:!1,access:{has:x=>"mask"in x,get:x=>x.mask},metadata:b},null,e),$(r,null,p,{kind:"getter",name:"enabled",static:!1,private:!1,access:{has:x=>"enabled"in x,get:x=>x.enabled},metadata:b},null,e),b&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:b})})(),r})();class Lt{static CompareLightsPriority(e,t){return 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n=0;n<16;n++)i[n]=s[n];return i[12]=0,i[13]=0,i[14]=0,t.markAsUpdated(),t}function Wm(r,e,t,i){return lh($f(r,e,i),t,i),i}function l0(r,e,t,i){return zf(t,qn),lh(e,qn,Kn),dh(r,Kn,qn),$f(r,t,Kn),lh(qn,Kn,i),i}function c0(r,e,t,i,s,n){return zf(t,qn),lh(e,qn,Kn),dh(r,Kn,qn),Wm(r,i,s,Kn),lh(qn,Kn,n),n}function h0(r,e){const t=fh.getScene();if(!t||pn===e)return e;pn.updateFlag=e.updateFlag;const i=t.floatingOriginOffset;switch(r){case"world":return dh(i,e,pn);case"view":return $f(i,e,pn);case"worldView":return l0(i,e,t.getViewMatrix(),pn);case"viewProjection":return Wm(i,t.getViewMatrix(),t.getProjectionMatrix(),pn);case"worldViewProjection":return c0(i,e,t.getTransformMatrix(),t.getViewMatrix(),t.getProjectionMatrix(),pn);default:if(r.startsWith("u_")){const s=r.toLowerCase();if(s.startsWith("u_worldviewprojection"))return c0(i,e,t.getTransformMatrix(),t.getViewMatrix(),t.getProjectionMatrix(),pn);if(s.startsWith("u_viewprojection"))return Wm(i,t.getViewMatrix(),t.getProjectionMatrix(),pn);if(s.startsWith("u_worldview"))return l0(i,e,t.getViewMatrix(),pn);if(s.startsWith("u_world"))return dh(i,e,pn);if(s.startsWith("u_view"))return $f(i,e,pn)}return e}}const _h=Xe,Xm=Li,yA=_h.prototype._updateMatrixForUniform,bA=Li.prototype.setMatr

187sh("#define CLIPPLANE5"),h&&t.push("#define CLIPPLANE6")}function YO(r,e,t){let i=!1;const s=!!(r.clipPlane??e.clipPlane),n=!!(r.clipPlane2??e.clipPlane2),o=!!(r.clipPlane3??e.clipPlane3),c=!!(r.clipPlane4??e.clipPlane4),h=!!(r.clipPlane5??e.clipPlane5),f=!!(r.clipPlane6??e.clipPlane6);return t.CLIPPLANE!==s&&(t.CLIPPLANE=s,i=!0),t.CLIPPLANE2!==n&&(t.CLIPPLANE2=n,i=!0),t.CLIPPLANE3!==o&&(t.CLIPPLANE3=o,i=!0),t.CLIPPLANE4!==c&&(t.CLIPPLANE4=c,i=!0),t.CLIPPLANE5!==h&&(t.CLIPPLANE5=h,i=!0),t.CLIPPLANE6!==f&&(t.CLIPPLANE6=f,i=!0),i}function TA(r,e,t){let i=e.clipPlane??t.clipPlane;dl(r,"vClipPlane",i),i=e.clipPlane2??t.clipPlane2,dl(r,"vClipPlane2",i),i=e.clipPlane3??t.clipPlane3,dl(r,"vClipPlane3",i),i=e.clipPlane4??t.clipPlane4,dl(r,"vClipPlane4",i),i=e.clipPlane5??t.clipPlane5,dl(r,"vClipPlane5",i),i=e.clipPlane6??t.clipPlane6,dl(r,"vClipPlane6",i)}function dl(r,e,t){if(t){const i=fh.getScene()?.floatingOriginOffset||I.ZeroReadOnly;r.setFloat4(e,t.normal.x,t.normal.y,t.normal.z,t.d+I.Dot(t.normal,i))}}class pt{static get DiffuseTextureEnabled(){return this._DiffuseTextureEnabled}static set DiffuseTextureEnabled(e){this._DiffuseTextureEnabled!==e&&(this._DiffuseTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get BaseWeightTextureEnabled(){return this._BaseWeightTextureEnabled}static set BaseWeightTextureEnabled(e){this._BaseWeightTextureEnabled!==e&&(this._BaseWeightTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get BaseDiffuseRoughnessTextureEnabled(){return this._BaseDiffuseRoughnessTextureEnabled}static set BaseDiffuseRoughnessTextureEnabled(e){this._BaseDiffuseRoughnessTextureEnabled!==e&&(this._BaseDiffuseRoughnessTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get DetailTextureEnabled(){return this._DetailTextureEnabled}static set DetailTextureEnabled(e){this._DetailTextureEnabled!==e&&(this._DetailTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get DecalMapEnabled(){return this._DecalMapEnabled}static set DecalMapEnabled(e){this._DecalMapEnabled!==e&&(this._DecalMapEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get AmbientTextureEnabled(){return this._AmbientTextureEnabled}static set AmbientTextureEnabled(e){this._AmbientTextureEnabled!==e&&(this._AmbientTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get OpacityTextureEnabled(){return this._OpacityTextureEnabled}static set OpacityTextureEnabled(e){this._OpacityTextureEnabled!==e&&(this._OpacityTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get ReflectionTextureEnabled(){return this._ReflectionTextureEnabled}static set ReflectionTextureEnabled(e){this._ReflectionTextureEnabled!==e&&(this._ReflectionTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get EmissiveTextureEnabled(){return this._EmissiveTextureEnabled}static set EmissiveTextureEnabled(e){this._EmissiveTextureEnabled!==e&&(this._EmissiveTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get SpecularTextureEnabled(){return this._SpecularTextureEnabled}static set SpecularTextureEnabled(e){this._SpecularTextureEnabled!==e&&(this._SpecularTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get BumpTextureEnabled(){return this._BumpTextureEnabled}static set BumpTextureEnabled(e){this._BumpTextureEnabled!==e&&(this._BumpTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get LightmapTextureEnabled(){return this._LightmapTextureEnabled}static set LightmapTextureEnabled(e){this._LightmapTextureEnabled!==e&&(this._LightmapTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get RefractionTextureEnabled(){return this._RefractionTextureEnabled}static set RefractionTextureEnabled(e){this._RefractionTextureEnabled!==e&&(this._RefractionTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get ColorGradingTextureEnabled(){return this._ColorGradingTextureEnabled}static set ColorGradingTextureEnabled(e){this._ColorGradingTextureEnabled!==e&&(this._ColorGradingTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get FresnelEnabled(){return this._FresnelEnabled}static set FresnelEnabled(e){this._FresnelEnabled!==e&&(this._FresnelEnabled=e,Be.MarkAllMaterialsAsDirty(4))}static get ClearCoatTextureEnabled(){return this._ClearCoatTextureEnabled}static set ClearCoatTextureEnabled(e){this._ClearCoatTextureEnabled!==e&&(this._ClearCoatTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get ClearCoatBumpTextureEnabled(){return this._ClearCoatBumpTextureEnabled}static set ClearCoatBumpTextureEnabled(e){this._ClearCoatBumpTextureEnabled!==e&&(this._ClearCoatBumpTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get ClearCoatTintTextureEnabled(){return this._ClearCoatTintTextureEnabled}static set ClearCoatTintTextureEnabled(e){this._ClearCoatTintTextureEnabled!==e&&(this._ClearCoatTintTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get SheenTextureEnabled(){return this._SheenTextureEnabled}static set SheenTextureEnabled(e){this._SheenTextureEnabled!==e&&(this._SheenTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get AnisotropicTextureEnabled(){return this._AnisotropicTextureEnabled}static set AnisotropicTextureEnabled(e){this._AnisotropicTextureEnabled!==e&&(this._AnisotropicTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get ThicknessTextureEnabled(){return this._ThicknessTextureEnabled}static set ThicknessTextureEnabled(e){this._ThicknessTextureEnabled!==e&&(this._ThicknessTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get RefractionIntensityTextureEnabled(){return this._ThicknessTextureEnabled}static set RefractionIntensityTextureEnabled(e){this._RefractionIntensityTextureEnabled!==e&&(this._RefractionIntensityTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get TranslucencyIntensityTextureEnabled(){return this._TranslucencyIntensityTextureEnabled}static set TranslucencyIntensityTextureEnabled(e){this._TranslucencyIntensityTextureEnabled!==e&&(this._TranslucencyIntensityTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get TranslucencyColorTextureEnabled(){return this._TranslucencyColorTextureEnabled}static set TranslucencyColorTextureEnabled(e){this._TranslucencyColorTextureEnabled!==e&&(this._TranslucencyColorTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}static get IridescenceTextureEnabled(){return this._IridescenceTextureEnabled}static set IridescenceTextureEnabled(e){this._IridescenceTextureEnabled!==e&&(this._IridescenceTextureEnabled=e,Be.MarkAllMaterialsAsDirty(1))}}pt._DiffuseTextureEnabled=!0;pt._BaseWeightTextureEnabled=!0;pt._BaseDiffuseRoughnessTextureEnabled=!0;pt._DetailTextureEnabled=!0;pt._DecalMapEnabled=!0;pt._AmbientTextureEnabled=!0;pt._OpacityTextureEnabled=!0;pt._ReflectionTextureEnabled=!0;pt._EmissiveTextureEnabled=!0;pt._SpecularTextureEnabled=!0;pt._BumpTextureEnabled=!0;pt._LightmapTextureEnabled=!0;pt._RefractionTextureEnabled=!0;pt._ColorGradingTextureEnabled=!0;pt._FresnelEnabled=!0;pt._ClearCoatTextureEnabled=!0;pt._ClearCoatBumpTextureEnabled=!0;pt._ClearCoatTintTextureEnabled=!0;pt._SheenTextureEnabled=!0;pt._AnisotropicTextureEnabled=!0;pt._ThicknessTextureEnabled=!0;pt._RefractionIntensityTextureEnabled=!0;pt._TranslucencyIntensityTextureEnabled=!0;pt._TranslucencyColorTextureEnabled=!0;pt._IridescenceTextureEnabled=!0;function EA(r,e,t){if(!r||r.LOGARITHMICDEPTH||r.indexOf&&r.indexOf("LOGARITHMICDEPTH")>=0){const i=t.activeCamera;i.mode===1&&Ee.Error("Logarithmic depth is not compatible with orthographic cameras!",20),e.setFloat("logarithmicDepthConstant",2/(Math.log(i.maxZ+1)/Math.LN2))}}const u0={r:0,g:0,b:0},io={NUM_MORPH_INFLUENCERS:0,NORMAL:!1,TANGENT:!1,UV:!1,UV2:!1,COLOR:!1};function vA(r,e,t,i=!1){t&&r.fogEnabled&&(!e||e.applyFog)&&r.fogMode!==0&&(t.setFloat4("vFogInfos",r.fogMode,r.fogStart,r.fogEnd,r.fogDensity),i?(r.fogColor.toLinearSpaceToRef(u0,r.getEngine().useExactSrgbConversions),t.setColor3("vFogColor",u0)):t.setColor3("vFogColor",r.fogColor))}function jO(r,e,t,i,s,n,o,c,h,f){const _=r.numMaxInfluencers||r.numInfluencers;return _<=0?0:(e.push("#define MORPHTARGETS"),r.hasPositions&&e.push("#define MORPHTARGETTEXTURE_HASPOSITIONS"),r.hasNormals&&e.push("#define MORPHTARGETTEXTURE_HASNORMALS"),r.hasTangents&&e.push("#define MORPHTARGETTEXTURE_HASTANGENTS"),r.hasUVs&&e.push("#define MORPHTARGETTEXTURE_HASUVS"),r.hasUV2s&&e.push("#define MORPHTARGETTEXTURE_HASUV2S"),r.hasColors&&e.push("#define MORPHTARGETTEXTURE_HASCOLORS"),r.supportsPositions&&s&&e.push("#define MORPHTARGETS_POSITION"),r.supportsNormals&&n&&e.push("#define MORPHTARGETS_NORMAL"),r.supportsTangents&&o&&e.push("#define MORPHTARGETS_TANGENT"),r.supportsUVs&&c&&e.push("#define MORPHTARGETS_

187get backFaceCulling(){return this._backFaceCulling}set textureRepetitionMode(z){const be=Math.max(0,Math.min(z|0,4));this._textureRepetitionMode!==be&&(this._textureRepetitionMode=be,this.markAsDirty(r.TextureDirtyFlag))}get textureRepetitionMode(){return this._textureRepetitionMode}set cullBackFaces(z){this._cullBackFaces!==z&&(this._cullBackFaces=z,this.markAsDirty(r.TextureDirtyFlag))}get cullBackFaces(){return this._cullBackFaces}get blockDirtyMechanism(){return this._blockDirtyMechanism}set blockDirtyMechanism(z){this._blockDirtyMechanism!==z&&(this._blockDirtyMechanism=z,z||this.markDirty())}atomicMaterialsUpdate(z){this.blockDirtyMechanism=!0;try{z(this)}finally{this.blockDirtyMechanism=!1}}get hasRenderTargetTextures(){return this._eventInfo.hasRenderTargetTextures=!1,this._callbackPluginEventHasRenderTargetTextures(this._eventInfo),this._eventInfo.hasRenderTargetTextures}set onDispose(z){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(z)}get onBindObservable(){return this._onBindObservable||(this._onBindObservable=new Oe),this._onBindObservable}set onBind(z){this._onBindObserver&&this.onBindObservable.remove(this._onBindObserver),this._onBindObserver=this.onBindObservable.add(z)}get onUnBindObservable(){return this._onUnBindObservable||(this._onUnBindObservable=new Oe),this._onUnBindObservable}get onEffectCreatedObservable(){return this._onEffectCreatedObservable||(this._onEffectCreatedObservable=new Oe),this._onEffectCreatedObservable}set alphaMode(z){this._alphaMode[0]!==z&&(this._alphaMode[0]=z,this.markAsDirty(r.TextureDirtyFlag))}get alphaMode(){return this._alphaMode[0]}get alphaModes(){return this._alphaMode}setAlphaMode(z,be=0){this._alphaMode[be]!==z&&(this._alphaMode[be]=z,this.markAsDirty(r.TextureDirtyFlag))}set needDepthPrePass(z){this._needDepthPrePass!==z&&(this._needDepthPrePass=z,this._needDepthPrePass&&(this.checkReadyOnEveryCall=!0))}get needDepthPrePass(){return this._needDepthPrePass}get isPrePassCapable(){return!1}set fogEnabled(z){this._fogEnabled!==z&&(this._fogEnabled=z,this.markAsDirty(r.MiscDirtyFlag))}get fogEnabled(){return this._fogEnabled}get wireframe(){switch(this._fillMode){case r.WireFrameFillMode:case r.LineListDrawMode:case r.LineLoopDrawMode:case r.LineStripDrawMode:return!0}return this._scene.forceWireframe}set wireframe(z){this.fillMode=z?r.WireFrameFillMode:r.TriangleFillMode}get pointsCloud(){switch(this._fillMode){case r.PointFillMode:case r.PointListDrawMode:return!0}return this._scene.forcePointsCloud}set pointsCloud(z){this.fillMode=z?r.PointFillMode:r.TriangleFillMode}get fillMode(){return this._fillMode}set fillMode(z){this._fillMode!==z&&(this._fillMode=z,this.markAsDirty(r.MiscDirtyFlag))}get useLogarithmicDepth(){return this._useLogarithmicDepth}set useLogarithmicDepth(z){const be=this.getScene().getEngine().getCaps().fragmentDepthSupported;z&&!be&&Ee.Warn("Logarithmic depth has been requested for a material on a device that doesn't support it."),this._useLogarithmicDepth=z&&be,this._markAllSubMeshesAsMiscDirty()}get isVertexOutputInvariant(){return this._isVertexOutputInvariant}set isVertexOutputInvariant(z){this._isVertexOutputInvariant!==z&&(this._isVertexOutputInvariant=z,this._markAllSubMeshesAsMiscDirty())}_getDrawWrapper(){return this._drawWrapper}_setDrawWrapper(z){this._drawWrapper=z}constructor(z,be,ut,Qe=!1){this.customShaderNameResolve=L(this,e),this.shadowDepthWrapper=null,this.allowShaderHotSwapping=!0,this._shaderLanguage=0,this._forceGLSL=!1,this._useVertexPulling=!1,this.id=L(this,i,void 0),this.uniqueId=(L(this,s),L(this,o,void 0)),this._loadedUniqueId=L(this,c),this.name=L(this,f,void 0),this.metadata=(L(this,_),L(this,g,null)),this._internalMetadata=L(this,p),this.reservedDataStore=null,this.checkReadyOnEveryCall=L(this,x,!1),this.checkReadyOnlyOnce=(L(this,E),L(this,S,!1)),this.state=(L(this,R),L(this,M,"")),this._alpha=(L(this,O),L(this,w,1)),this.inspectableCustomProperties=L(this,G),this._backFaceCulling=L(this,ie,!0),this._textureRepetitionMode=(L(this,ne),L(this,k,0)),this.textureRepetitionHexTilingParams=(L(this,te),L(this,q,[1,.6,7,.5])),this._cullBackFaces=(L(this,W),L(this,Z,!0)),this._blockDirtyMechanism=(L(this,F),!1),this.sideOrientation=L(this,N,null),this.onCompiled=(L(this,Y),null),this.onError=null,this.getRenderTargetTextures=null,this.doNotSerialize=!1,this._storeEffectOnSubMeshes=!1,this.animations=null,this.onDisposeObservable=new Oe,this._onDisposeObserver=null,this._onUnBindObservable=null,this._onBindObserver=null,this._alphaMode=L(this,ue,[2]),this._needDepthPrePass=(L(this,pe),L(this,Le,!1)),this.disableDepthWrite=(L(this,J),L(this,ye,!1)),this.disableColorWrite=(L(this,Ne),L(this,je,!1)),this.forceDepthWrite=(L(this,yt),L(this,kt,!1)),this.depthFunction=(L(this,Et),L(this,zt,0)),this.separateCullingPass=(L(this,nt),L(this,ze,!1)),this._fogEnabled=(L(this,si),L(this,oi,!0)),this.pointSize=(L(this,ti),L(this,Ct,1)),this.zOffset=(L(this,ni),L(this,Ht,0)),this.zOffsetUnits=(L(this,ri),L(this,_i,0)),this.clipPlane=L(this,As),this.stencil=new VO,this._isVertexOutputInvariant=L(this,V,r.ForceVertexOutputInvariant),this._materialContext=L(this,Te),this._useUBO=!1,this._fillMode=r.TriangleFillMode,this._cachedDepthWriteState=!1,this._cachedColorWriteState=!1,this._cachedDepthFunctionState=0,this._indexInSceneMaterialArray=-1,this.meshMap=null,this._parentContainer=null,this._uniformBufferLayoutBuilt=!1,this._eventInfo={},this._callbackPluginEventGeneric=()=>{},this._callbackPluginEventIsReadyForSubMesh=()=>{},this._callbackPluginEventPrepareDefines=()=>{},this._callbackPluginEventPrepareDefinesBeforeAttributes=()=>{},this._callbackPluginEventHardBindForSubMesh=()=>{},this._callbackPluginEventBindForSubMesh=()=>{},this._callbackPluginEventHasRenderTargetTextures=()=>{}

187,this._callbackPluginEventFillRenderTargetTextures=()=>{},this._transparencyMode=null,this.name=z;const it=be||vt.LastCreatedScene;it&&(this._scene=it,this._dirtyCallbacks={},this._forceGLSL=Qe,this._dirtyCallbacks[1]=this._markAllSubMeshesAsTexturesDirty.bind(this),this._dirtyCallbacks[2]=this._markAllSubMeshesAsLightsDirty.bind(this),this._dirtyCallbacks[4]=this._markAllSubMeshesAsFresnelDirty.bind(this),this._dirtyCallbacks[8]=this._markAllSubMeshesAsAttributesDirty.bind(this),this._dirtyCallbacks[16]=this._markAllSubMeshesAsMiscDirty.bind(this),this._dirtyCallbacks[32]=this._markAllSubMeshesAsPrePassDirty.bind(this),this._dirtyCallbacks[127]=this._markAllSubMeshesAsAllDirty.bind(this),this.id=z||Rt.RandomId(),this.uniqueId=this._scene.getUniqueId(),this._materialContext=this._scene.getEngine().createMaterialContext(),this._drawWrapper=new pA(this._scene.getEngine(),!1),this._drawWrapper.materialContext=this._materialContext,this._uniformBuffer=new Xe(this._scene.getEngine(),void 0,void 0,z),this._useUBO=this.getScene().getEngine().supportsUniformBuffers,this._createUniformBuffer(),ut||this._scene.addMaterial(this),this._scene.useMaterialMeshMap&&(this.meshMap={}),r.OnEventObservable.notifyObservers(this,1))}_createUniformBuffer(){const z=this.getScene().getEngine();this._uniformBuffer?.dispose(),z.isWebGPU&&!this._forceGLSL?(this._uniformBuffer=new Xe(z,void 0,void 0,this.name,!0),this._shaderLanguage=1):this._uniformBuffer=new Xe(this._scene.getEngine(),void 0,void 0,this.name),this._uniformBufferLayoutBuilt=!1}toString(z){return"Name: "+this.name}getClassName(){return"Material"}get _isMaterial(){return!0}get isFrozen(){return this.checkReadyOnlyOnce}freeze(){this.markDirty(),this.checkReadyOnlyOnce=!0}unfreeze(){this.markDirty(),this.checkReadyOnlyOnce=!1}isReady(z,be){return!0}isReadyForSubMesh(z,be,ut){const Qe=be.materialDefines;return Qe?(this._eventInfo.isReadyForSubMesh=!0,this._eventInfo.defines=Qe,this._callbackPluginEventIsReadyForSubMesh(this._eventInfo),this._eventInfo.isReadyForSubMesh):!1}getEffect(){return this._drawWrapper.effect}getScene(){return this._scene}_getEffectiveOrientation(z){return this.sideOrientation!==null?this.sideOrientation:z.sideOrientation}get transparencyMode(){return this._transparencyMode}set transparencyMode(z){this._transparencyMode!==z&&(this._transparencyMode=z,this._markAllSubMeshesAsTexturesAndMiscDirty())}get _hasTransparencyMode(){return this._transparencyMode!=null}get _transparencyModeIsBlend(){return this._transparencyMode===r.MATERIAL_ALPHABLEND||this._transparencyMode===r.MATERIAL_ALPHATESTANDBLEND}get _transparencyModeIsTest(){return this._transparencyMode===r.MATERIAL_ALPHATEST||this._transparencyMode===r.MATERIAL_ALPHATESTANDBLEND}get _disableAlphaBlending(){return this._transparencyMode===r.MATERIAL_OPAQUE||this._transparencyMode===r.MATERIAL_ALPHATEST}needAlphaBlending(){return this._hasTransparencyMode?this._transparencyModeIsBlend:this._disableAlphaBlending?!1:this.alpha<1}needAlphaBlendingForMesh(z){return this._hasTransparencyMode?this._transparencyModeIsBlend:z.visibility<1?!0:this._disableAlphaBlending?!1:z.hasVertexAlpha||this.needAlphaBlending()}needAlphaTesting(){return this._hasTransparencyMode?this._transparencyModeIsTest:!1}needAlphaTestingForMesh(z){return this._hasTransparencyMode?this._transparencyModeIsTest:!this.needAlphaBlendingForMesh(z)&&this.needAlphaTesting()}getAlphaTestTexture(){return null}markDirty(z=!1){const be=this.getScene().meshes;for(const ut of be)if(ut.subMeshes){for(const Qe of ut.subMeshes)if(Qe.getMaterial()===this)for(const it of Qe._drawWrappers)it&&this._materialContext===it.materialContext&&(it._wasPreviouslyReady=!1,it._wasPreviouslyUsingInstances=null,it._forceRebindOnNextCall=z)}z&&this.markAsDirty(r.AllDirtyFlag)}_preBind(z,be=null){const ut=this._scene.getEngine(),it=(be??this.sideOrientation)===r.ClockWiseSideOrientation,Ot=z||this._getDrawWrapper();return Xv(Ot)&&Ot.materialContext&&(Ot.materialContext.useVertexPulling=this.useVertexPulling),ut.enableEffect(Ot),ut.setState(this.backFaceCulling,this.zOffset,!1,it,this._scene._mirroredCameraPosition?!this.cullBackFaces:this.cullBackFaces,this.stencil,this.zOffsetUnits),it}bind(z,be){}buildUniformLayout(){const z=this._uniformBuffer;this._eventInfo.ubo=z,this._callbackPluginEventGeneric(8,this._eventInfo),z.create(),this._uniformBufferLayoutBuilt=!0}bindForSubMesh(z,be,ut){const Qe=ut._drawWrapper;this._eventInfo.subMesh=ut,this._callbackPluginEventBindForSubMesh(this._eventInfo),Qe._forceRebindOnNextCall=!1}bindOnlyWorldMatrix(z){}bindView(z){this._useUBO?this._needToBindSceneUbo=!0:z.setMatrix("view",this.getScene().getViewMatrix())}bindViewProjection(z){this._useUBO?this._needToBindSceneUbo=!0:(z.setMatrix("viewProjection",this.getScene().getTransformMatrix()),z.setMatrix("projection",this.getScene().getProjectionMatrix()),z.setMatrix("inverseProjection",this.getScene().getInverseProjectionMatrix()))}bindEyePosition(z,be){this._useUBO?this._needToBindSceneUbo=!0:this._scene.bindEyePosition(z,be)}_afterBind(z,be=null,ut){if(this._scene._cachedMaterial=this,this._needToBindSceneUbo&&be&&(this._needToBindSceneUbo=!1,MA(be,this.getScene().getSceneUniformBuffer()),this._scene.finalizeSceneUbo()),z?this._scene._cachedVisibility=z.visibility:this._scene._cachedVisibility=1,this._onBindObservable&&z&&this._onBindObservable.notifyObservers(z),this.disableDepthWrite){const Qe=this._scene.getEngine();this._cachedDepthWriteState=Qe.getDepthWrite(),Qe.setDepthWrite(!1)}if(this.disableColorWrite){const Qe=this._scene.getEngine();this._cachedColorWriteState=Qe.getColorWrite(),Qe.setColorWrite(!1)}if(this.depthFunction!==0){const Qe=this._scene.getEngine();this._cachedDepthFunctionState=Qe.getDepthFunction()||0,Qe.setDepthFunction(this.depthFunction)}}unbind(){this._scene.getSceneUniformBuffer().unbindEffect(),this._onUnBindObservable&&this._onUnBindObservable.notifyObservers(this),this.depthFunction!==0&&this._scene.getEngine().setDepthFunction(this._cachedDepthFunctionState),this.disableDepthWrite&&this._scene.getEngine().setDepthWrite(this._cachedDepthWriteState),this.disableColorWrite&&this._scene.getEngine().setColorWrite(this._cachedColorWriteState)}getAnimatables(){return this._eventInfo.animatables=[],this._callbackPluginEventGeneric(256,this._eventInfo),this._eventInfo.animatables}getActiveTextures(){return this._eventInfo.activeTextures=[],this._callbackPluginEventGeneric(512,this._eventInfo),this._eventInfo.activeTextures}hasTexture(z){return this._eventInfo.hasTexture=!1,this._eventInfo.texture=z,this._callbackPluginEventGeneric(1024,this._eventInfo),this._eventInfo.hasTexture}clone(z){return null}_clonePlugins(z,be){const ut={};if(this._serializePlugins(ut),r._ParsePlugins(ut,z,this._scene,be),this.pluginManager)for(const Qe of this.pluginManager._plugins){const it=z.pluginManager.getPlugin(Qe.name);it&&Qe.copyTo(it)}}getBindedMeshes(){if(this.meshMap){const z=[];for(const be in this.meshMap){const ut=this.meshMap[be];ut&&z.push(ut)}return z}else return this._scene.meshes.filter(be=>be.material===this)}forceCompilation(z,be,ut,Qe){const it={clipPlane:!1,useInstances:!1,...ut},Ot=this.getScene(),wt=this.allowShaderHotSwapping;this.allowShaderHotSwapping=!1;const li=()=>{if(!this._scene||!this._scene.getEngine())return;const gs=Ot.clipPlane;if(it.clipPlane&&(Ot.clipPlane=new Mn(0,0,0,1)),this._storeEffectOnSubMeshes){let Ni=!0,Hs=null;if(z.subMeshes){const $i=new tn(0,0,0,0,0,z,void 0,!1,!1);$i.materialDefines&&($i.materialDefines._renderId=-1),this.isReadyForSubMesh(z,$i,it.useInstances)||($i.effect&&$i.effect.getCompilationError()&&$i.effect.allFallbacksProcessed()?Hs=$i.effect.getCompilationError():(Ni=!1,setTimeout(li,16)))}Ni&&(this.allowShaderHotSwapping=wt,Hs&&Qe&&Qe(Hs),be&&be(this))}else this.isReady()?(this.allowShaderHotSwapping=wt,be&&be(this)):setTimeout(li,16);it.clipPlane&&(Ot.clipPlane=gs)};li()}async forceCompilationAsync(z,be){return await new Promise((ut,Qe)=>{this.forceCompilation(z,()=>{ut()},be,it=>{Qe(it)})})}markAsDirty(z){this.getScene().blockMaterialDirtyMechanism||this._blockDirtyMechanism||(r._DirtyCallbackArray.length=0,z&r.ImageProcessingDirtyFlag&&r._DirtyCallbackArray.push(r._ImageProcessingDirtyCallBack),z&r.TextureDirtyFlag&&r._DirtyCallbackArray.push(r._TextureDirtyCallBack),z&r.LightDirtyFlag&&r._DirtyCallbackArray.push(r._LightsDirtyCallBack),z&r.FresnelDirtyFlag&&r._DirtyCallbackArray.push(r._FresnelDirtyCallBack),z&r.AttributesDirtyFlag&&r._DirtyCallbackArray.push(r._AttributeDirtyCallBack),z&r.MiscDirtyFlag&&r._DirtyCallbackArray.push(r._MiscDirtyCallBack),z&r.PrePassDirtyFlag&&r._DirtyCallbackArray.push(r._PrePassDirtyCallBack),r._DirtyCallbackArray.length&&this._markAllSubMeshesAsDirty(r._RunDirtyCallBacks),this.get

187Scene().resetCachedMaterial())}resetDrawCache(){const z=this.getScene().meshes;for(const be of z)if(be.subMeshes)for(const ut of be.subMeshes)ut.getMaterial()===this&&ut.resetDrawCache()}_markAllSubMeshesAsDirty(z){const be=this.getScene();if(be.blockMaterialDirtyMechanism||this._blockDirtyMechanism)return;const ut=be.meshes;for(const Qe of ut)if(Qe.subMeshes){for(const it of Qe.subMeshes)if((it.getMaterial()||(be._hasDefaultMaterial?be.defaultMaterial:null))===this)for(const wt of it._drawWrappers)!wt||!wt.defines||!wt.defines.markAllAsDirty||this._materialContext===wt.materialContext&&z(wt.defines)}}_markScenePrePassDirty(){if(this.getScene().blockMaterialDirtyMechanism||this._blockDirtyMechanism)return;const z=this.getScene().enablePrePassRenderer();z&&z.markAsDirty()}_markAllSubMeshesAsAllDirty(){this._markAllSubMeshesAsDirty(r._AllDirtyCallBack)}_markAllSubMeshesAsImageProcessingDirty(){this._markAllSubMeshesAsDirty(r._ImageProcessingDirtyCallBack)}_markAllSubMeshesAsTexturesDirty(){this._markAllSubMeshesAsDirty(r._TextureDirtyCallBack)}_markAllSubMeshesAsFresnelDirty(){this._markAllSubMeshesAsDirty(r._FresnelDirtyCallBack)}_markAllSubMeshesAsFresnelAndMiscDirty(){this._markAllSubMeshesAsDirty(r._FresnelAndMiscDirtyCallBack)}_markAllSubMeshesAsLightsDirty(){this._markAllSubMeshesAsDirty(r._LightsDirtyCallBack)}_markAllSubMeshesAsAttributesDirty(){this._markAllSubMeshesAsDirty(r._AttributeDirtyCallBack)}_markAllSubMeshesAsMiscDirty(){this._markAllSubMeshesAsDirty(r._MiscDirtyCallBack)}_markAllSubMeshesAsPrePassDirty(){this._markAllSubMeshesAsDirty(r._PrePassDirtyCallBack)}_markAllSubMeshesAsTexturesAndMiscDirty(){this._markAllSubMeshesAsDirty(r._TextureAndMiscDirtyCallBack)}_checkScenePerformancePriority(){if(this._scene.performancePriority!==0){this.checkReadyOnlyOnce=!0;const z=this._scene.onScenePerformancePriorityChangedObservable.addOnce(()=>{this.checkReadyOnlyOnce=!1});this.onDisposeObservable.add(()=>{this._scene.onScenePerformancePriorityChangedObservable.remove(z)})}}setPrePassRenderer(z){return!1}dispose(z,be,ut){const Qe=this.getScene();if(Qe.stopAnimation(this),Qe.freeProcessedMaterials(),Qe.removeMaterial(this),this._eventInfo.forceDisposeTextures=be,this._callbackPluginEventGeneric(2,this._eventInfo),this._parentContainer){const it=this._parentContainer.materials.indexOf(this);it>-1&&this._parentContainer.materials.splice(it,1),this._parentContainer=null}if(ut!==!0)if(this.meshMap)for(const it in this.meshMap){const Ot=this.meshMap[it];this._disposeMeshResources(Ot)}else{const it=Qe.meshes;for(const Ot of it)this._disposeMeshResources(Ot)}this._uniformBuffer.dispose(),this._drawWrapper.effect&&(this._storeEffectOnSubMeshes||this._drawWrapper.effect.dispose(),this._drawWrapper.effect=null),this.metadata=null,this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this._onBindObservable&&this._onBindObservable.clear(),this._onUnBindObservable&&this._onUnBindObservable.clear(),this._onEffectCreatedObservable&&this._onEffectCreatedObservable.clear(),this._eventInfo&&(this._eventInfo={})}_disposeMeshResources(z){if(!z)return;const be=z.geometry,ut=z._internalAbstractMeshDataInfo._materialForRenderPass;if(this._storeEffectOnSubMeshes){if(z.subMeshes&&ut)for(const Qe of z.subMeshes){const it=Qe._drawWrappers;for(let Ot=0;Ot<it.length;Ot++){const wt=it[Ot]?.effect;if(!wt)continue;ut[Ot]===this&&(be?._releaseVertexArrayObject(wt),Qe._removeDrawWrapper(Ot,!0,!0))}}}else be?._releaseVertexArrayObject(this._drawWrapper.effect);z.material===this&&!z.sourceMesh&&(z.material=null)}serialize(){const z=Tt.Serialize(this);return z.stencil=this.stencil.serialize(),z.uniqueId=this.uniqueId,this._serializePlugins(z),z}_serializePlugins(z){if(z.plugins={},this.pluginManager)for(const be of this.pluginManager._plugins)be.doNotSerialize||(z.plugins[be.getClassName()]=be.serialize())}static ParseAlphaMode(z,be){z._alphaMode!==void 0?be._alphaMode=Array.isArray(z._alphaMode)?z._alphaMode:[z._alphaMode]:z.alphaMode!==void 0?be._alphaMode=Array.isArray(z.alphaMode)?z.alphaMode:[z.alphaMode]:be._alphaMode=[2]}static Parse(z,be,ut){if(!z.customType)z.customType="BABYLON.StandardMaterial";else if(z.customType==="BABYLON.PBRMaterial"&&z.overloadedAlbedo&&(z.customType="BABYLON.LegacyPBRMaterial",!BABYLON.LegacyPBRMaterial))return Ee.Error("Your scene is trying to load a legacy version of the PBRMaterial, please, include it from the materials library."),null;const it=Rt.Instantiate(z.customType).Parse(z,be,ut);return it._loadedUniqueId=z.uniqueId,r.ParseAlphaMode(z,it),it}static _ParsePlugins(z,be,ut,Qe){if(z.plugins)for(const it in z.plugins){const Ot=z.plugins[it];let wt=be.pluginManager?.getPlugin(Ot.name);if(!wt){const li=Rt.Instantiate("BABYLON."+it);li&&(wt=new li(be))}wt?.parse(Ot,ut,Qe)}}},(()=>{const Me=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;t=[he()],n=[he()],h=[he()],d=[he()],b=[he()],v=[he()],P=[he()],D=[he("alpha")],H=[he("backFaceCulling")],ce=[he("textureRepetitionMode")],X=[he("textureRepetitionHexTilingParams")],K=[he("cullBackFaces")],A=[he()],se=[he()],Ie=[he()],_e=[he()],Je=[he()],Yt=[he()],Gt=[he()],oe=[he()],$t=[he("fogEnabled")],ii=[he()],Pt=[he()],di=[he()],rs=[he()],Bi=[he()],St=[he()],Q=[he()],We=[he()],$(r,null,rs,{kind:"getter",name:"pointsCloud",static:!1,private:!1,access:{has:z=>"pointsCloud"in z,get:z=>z.pointsCloud},metadata:Me},null,e),$(r,null,Bi,{kind:"getter",name:"fillMode",static:!1,private:!1,access:{has:z=>"fillMode"in z,get:z=>z.fillMode},metadata:Me},null,e),$(r,null,St,{kind:"getter",name:"useLogarithmicDepth",static:!1,private:!1,access:{has:z=>"useLogarithmicDepth"in z,get:z=>z.useLogarithmicDepth},metadata:Me},null,e),$(r,null,We,{kind:"getter",name:"transparencyMode",static:!1,private:!1,access:{has:z=>"transparencyMode"in z,get:z=>z.transparencyMode},metadata:Me},null,e),$(null,null,t,{kind:"field",name:"id",static:!1,private:!1,access:{has:z=>"id"in z,get:z=>z.id,set:(z,be)=>{z.id=be}},metadata:Me},i,s),$(null,null,n,{kind:"field",name:"uniqueId",static:!1,private:!1,access:{has:z=>"uniqueId"in z,get:z=>z.uniqueId,set:(z,be)=>{z.uniqueId=be}},metadata:Me},o,c),$(null,null,h,{kind:"field",name:"name",static:!1,private:!1,access:{has:z=>"name"in z,get:z=>z.name,set:(z,be)=>{z.name=be}},metadata:Me},f,_),$(null,null,d,{kind:"field",name:"metadata",static:!1,private:!1,access:{has:z=>"metadata"in z,get:z=>z.metadata,set:(z,be)=>{z.metadata=be}},metadata:Me},g,p),$(null,null,b,{kind:"field",name:"checkReadyOnEveryCall",static:!1,private:!1,access:{has:z=>"checkReadyOnEveryCall"in z,get:z=>z.checkReadyOnEveryCall,set:(z,be)=>{z.checkReadyOnEveryCall=be}},metadata:Me},x,E),$(null,null,v,{kind:"field",name:"checkReadyOnlyOnce",static:!1,private:!1,access:{has:z=>"checkReadyOnlyOnce"in z,get:z=>z.checkReadyOnlyOnce,set:(z,be)=>{z.checkReadyOnlyOnce=be}},metadata:Me},S,R),$(null,null,P,{kind:"field",name:"state",static:!1,private:!1,access:{has:z=>"state"in z,get:z=>z.state,set:(z,be)=>{z.state=be}},metadata:Me},M,O),$(null,null,D,{kind:"field",name:"_alpha",static:!1,private:!1,access:{has:z=>"_alpha"in z,get:z=>z._alpha,set:(z,be)=>{z._alpha=be}},metadata:Me},w,G),$(null,null,H,{kind:"field",name:"_backFaceCulling",static:!1,private:!1,access:{has:z=>"_backFaceCulling"in z,get:z=>z._backFaceCulling,set:(z,be)=>{z._backFaceCulling=be}},metadata:Me},ie,ne),$(null,null,ce,{kind:"field",name:"_textureRepetitionMode",static:!1,private:!1,access:{has:z=>"_textureRepetitionMode"in z,get:z=>z._textureRepetitionMode,set:(z,be)=>{z._textureRepetitionMode=be}},metadata:Me},k,te),$(null,null,X,{kind:"field",name:"textureRepetitionHexTilingParams",static:!1,private:!1,access:{has:z=>"textureRepetitionHexTilingParams"in z,get:z=>z.textureRepetitionHexTilingParams,set:(z,be)=>{z.textureRepetitionHexTilingParams=be}},metadata:Me},q,W),$(null,null,K,{kind:"field",name:"_cullBackFaces",static:!1,private:!1,access:{has:z=>"_cullBackFaces"in z,get:z=>z._cullBackFaces,set:(z,be)=>{z._cullBackFaces=be}},metadata:Me},Z,F),$(null,null,A,{kind:"field",name:"sideOrientation",static:!1,private:!1,access:{has:z=>"sideOrientation"in z,get:z=>z.sideOrientation,set:(z,be)=>{z.sideOrientation=be}},metadata:Me},N,Y),$(null,null,se,{kind:"field",name:"_alphaMode",static:!1,private:!1,access:{has:z=>"_alphaMode"in z,get:z=>z._alphaMode,set:(z,be)=>{z._alphaMode=be}},metadata:Me},ue,pe),$(null,null,Ie,{kind:"field",name:"_needDepthPrePass",static:!1,private:!1,access:{has:z=>"_needDepthPrePass"in z,get:z=>z._needDepthPrePass,set:(z,be)=>{z._needDepthPrePass=be}},metadata:Me},Le,J),$(null,null,_e,{kind:"field",name:"disableDepthWrite",static:!1,private:!1,access:{has:z=>"disableDepthWrite"in z,get:z=>z.disableDepthWrite,set:(z,be)=>{z.disableDepthWrite=be}},metadata:Me},ye,Ne),$(null,null,Je,{kind:"field",name:"disableColorWrite",static:!1,private:!1,access:{has:z=>"disableColorWrite"in z,get:z=>z.disableColorWrite,set:(z,be)=>{z.disableColorWrite=be}},metadata:Me},je,yt),$(null,null,Yt,{kind:"field",name:"forceDepthWrite",static:!1,private:!1,access:{has:z=>"forceDepthWrite"in z,get:z=>z.forceDepthWrite,set:(z,be)=>{z.forceDepthWrite=be}},metadata:Me},kt,Et),$(null,null,Gt,{kind:"field",name:"depthFunction",static:!1,private:!1,access:{has:z=>"depthFunction"in z,get:z=>z.depthFunction,set:(z,be)=>{z.depthFunction=be}},metadata:Me},zt,nt),$(null,null,oe,{kind:"field",name:"separateCullingPass",static:!1,private:!1,access:{has:z=>"separateCullingPass"in z,get:z=>z.separateCullingPass,set:(z,be)=>{z.separateCullingPass=be}},metadata:Me},ze,si),$(null,null,$t,{kind:"field",name:"_fogEnabled",static:!1,private:!1,access:{has:z=>"_fogEnabled"in z,get:z=>z._fogEnabled,set:(z,be)=>{z._fogEnabled=be}},metadata:Me},oi,ti),$(null,null,ii,{kind:"field",name:"pointSize",static:!1,private:!1,access:{has:z=>"pointSize"in z,get:z=>z.pointSize,set:(z,be)=>{z.pointSize=be}},metadata:Me},Ct,ni),$(null,null,Pt,{kind:"field",name:"zOffset",static:!1,private:!1,access:{has:z=>"zOffset"in z,get:z=>z.zOffset,set:(z,be)=>{z.zOffset=be}},metadata:Me},Ht,ri),$(null,null,di,{kind:"field",name:"zOffsetUnits",static:!1,private:!1,access:{has:z=>"zOffsetUnits"in z,get:z=>z.zOffsetUnits,set:(z,be)=>{z.zOffsetUnits=be}},metadata:Me},_i,As),$(null,null,Q,{kind:"field",name:"_isVertexOutputInvariant",static:!1,private:!1,access:{has:z=>"_isVertexOutputInvariant"in z,get:z=>z._isVertexOutputInvariant,set:(z,be)=>{z._isVertexOutputInvariant=be}},metadata:Me},V,Te),Me&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:Me})})(),r.TriangleFillMode=0,r.WireFrameFillMode=1,r.PointFillMode=2,r.PointListDrawMode=3,r.LineListDrawMode=4,r.LineLoopDrawMode=5,r.LineStripDrawMode=6,r.TriangleStripDrawMode=7,r.TriangleFanDrawMode=8,r.ClockWiseSideOrientation=0,r.CounterClockWiseSideOrientation=1,r.ImageProcessingDirtyFlag=64,r.TextureDirtyFlag=1,r.LightDirtyFlag=2,r.FresnelDirtyFlag=4,r.AttributesDirtyFlag=8,r.MiscDirtyFlag=16,r.PrePassDirtyFlag=32,r.AllDirtyFlag=127,r.MATERIAL_OPAQUE=0,r.MATERIAL_ALPHATEST=1,r.MATERIAL_ALPHABLEND=2,r.MATERIAL_ALPHATESTANDBLEND=3,r.MATERIAL_NORMALBLENDMETHOD_WHITEOUT=0,r.MATERIAL_NORMALBLENDMETHOD_RNM=1,r.LIGHTFALLOFF_PHYSICAL=0,r.LIGHTFALLOFF_GLTF=1,r.LIGHTFALLOFF_STANDARD=2,r.OnEventObservable=new Oe,r.ForceVertexOutputInvariant=!1,r._AllDirtyCallBack=Me=>Me.markAllAsDirty(),r._ImageProcessingDirtyCallBack=Me=>Me.markAsImageProcessingDirty(),r._TextureDirtyCallBack=Me=>Me.markAsTexturesDirty(),r._FresnelDirtyCallBack=Me=>Me.markAsFresnelDirty(),r._MiscDirtyCallBack=Me=>Me.markAsMiscDirty(),r._PrePassDirtyCallBack=Me=>Me.markAsPrePassDirty(),r._LightsDirtyCallBack=Me=>Me.markAsLightDirty(),r._AttributeDirtyCallBack=Me=>Me.markAsAttributesDirty(),r._FresnelAndMiscDirtyCallBack=Me=>{r._FresnelDirtyCallBack(Me),r._MiscDirtyCallBack(Me)},r._TextureAndMiscDirtyCallBack=Me=>{r._TextureDirtyCallBack(Me),r._MiscDirtyCallBack(Me)},r._DirtyCallbackArray=[],r._RunDirtyCallBacks=Me=>{for(const z of r._DirtyCallbackArray)z(Me)},r})();Object.getOwnPropertyDescriptor(wi.prototype,"pluginManager")||Object.defineProperty(wi.prototype,"pluginManager",At("Material","pluginManager"));class Jf extends wi{get subMaterials(){return this._subMaterials}set subMaterials(e){this._subMaterials=e,this._hookArray(e)}getChildren(){return this.subMaterials}constructor(e,t){super(e,t,!0),this._waitingSubMaterialsUniqueIds=[],this.getScene().addMultiMaterial(this),this.subMaterials=[],this._storeEffectOnSubMeshes=!0}_hookArray(e){const t=e.push;e.push=(...s)=>{const n=t.apply(e,s);return this._markAllSubMeshesAsTexturesDirty(),n};const i=e.splice;e.splice=(s,n)=>{const o=i.call(e,s,n??e.length);return this._markAllSubMeshesAsTexturesDirty(),o}}getSubMaterial(e){return e<0||e>=this.subMaterials.length?this.getScene().defaultMaterial:this.subMaterials[e]}getActiveTextures(){return super.getActiveTextures().concat(...this.subMaterials.map(e=>e?e.getActiveTextures():[]))}hasTexture(e){if(super.hasTexture(e))return!0;for(let t=0;t<this.subMaterials.length;t++)if(this.subMaterials[t]?.hasTexture(e))return!0;return!1}getClassName(){return"MultiMaterial"}isReadyForSubMesh(e,t,i){for(let s=0;s<this.subMaterials.length;s++){const n=this.subMaterials[s];if(n){if(n._storeEffectOnSubMeshes){if(!n.isReadyForSubMesh(e,t,i))return!1;continue}if(!n.isReady(e))return!1}}return!0}clone(e,t){const i=new Jf(e,this.getScene());for(let s=0;s<this.subMaterials.length;s++){let n;const o=this.subMaterials[s];t&&o?n=o.clone(e+"-"+o.name):n=this.subMaterials[s],i.subMaterials.push(n)}return i}serialize(){const e={};e.name=this.name,e.id=this.id,e.uniqueId=this.uniqueId,Ut&&(e.tags=Ut.GetTags(this)),e.materialsUniqueIds=[],e.materials=[];for(let t=0;t<this.subMaterials.length;t++){const i=this.subMaterials[t];i?(e.materialsUniqueIds.push(i.uniqueId),e.materials.push(i.id)):(e.materialsUniqueIds.push(null),e.materials.push(null))}return e}dispose(e,t,i){const s=this.getScene();if(!s)return;if(i)for(let o=0;o<this.subMaterials.length;o++){const c=this.subMaterials[o];c&&c.dispose(e,t)}const n=s.multiMaterials.indexOf(this);n>=0&&s.multiMaterials.splice(n,1),super.dispose(e,t)}}class ot{}ot.NAME_EFFECTLAYER="EffectLayer";ot.NAME_LAYER="Layer";ot.NAME_LENSFLARESYSTEM="LensFlareSystem";ot.NAME_BOUNDINGBOXRENDERER="BoundingBoxRenderer";ot.NAME_PARTICLESYSTEM="ParticleSystem";ot.NAME_GAMEPAD="Gamepad";ot.NAME_SIMPLIFICATIONQUEUE="SimplificationQueue";ot.NAME_GEOMETRYBUFFERRENDERER="GeometryBufferRenderer";ot.NAME_PREPASSRENDERER="PrePassRenderer";ot.NAME_DEPTHRENDERER="DepthRenderer";ot.NAME_DEPTHPEELINGRENDERER="DepthPeelingRenderer";ot.NAME_POSTPROCESSRENDERPIPELINEMANAGER="PostProcessRenderPipelineManager";ot.NAME_SPRITE="Sprite";ot.NAME_SUBSURFACE="SubSurface";ot.NAME_OUTLINERENDERER="Outline";ot.NAME_PROCEDURALTEXTURE="ProceduralTexture";ot.NAME_SHADOWGENERATOR="ShadowGenerator";ot.NAME_OCTREE="Octree";ot.NAME_PHYSICSENGINE="PhysicsEngine";ot.NAME_AUDIO="Audio";ot.NAME_FLUIDRENDERER="FluidRenderer";ot.NAME_IBLCDFGENERATOR="iblCDFGenerator";ot.NAME_CLUSTEREDLIGHTING="ClusteredLighting";ot.STEP_ISREADYFORMESH_EFFECTLAYER=0;ot.STEP_ISREADYFORMESH_DEPTHRENDERER=1;ot.STEP_BEFOREEVALUATEACTIVEMESH_BOUNDINGBOXRENDERER=0;ot.STEP_EVALUATESUBMESH_BOUNDINGBOXRENDERER=0;ot.STEP_PREACTIVEMESH_BOUNDINGBOXRENDERER=0;ot.STEP_CAMERADRAWRENDERTARGET_EFFECTLAYER=1;ot.STEP_BEFORECAMERADRAW_PREPASS=0;ot.STEP_BEFORECAMERADRAW_EFFECTLAYER=1;ot.STEP_BEFORECAMERADRAW_LAYER=2;ot.STEP_BEFORERENDERTARGETDRAW_PREPASS=0;ot.STEP_BEFORERENDERTARGETDRAW_LAYER=1;ot.STEP_BEFORERENDERINGMESH_PREPASS=0;ot.STEP_BEFORERENDERINGMESH_OUTLINE=1;ot.STEP_AFTERRENDERINGMESH_PREPASS=0;ot.STEP_AFTERRENDERINGMESH_OUTLINE=1;ot.STEP_AFTERRENDERINGGROUPDRAW_EFFECTLAYER_DRAW=0;ot.STEP_AFTERRENDERINGGROUPDRAW_BOUNDINGBOXRENDERER=1;

187instancesCount||0)>0}get forcedInstanceCount(){return this._internalMeshDataInfo._forcedInstanceCount}set forcedInstanceCount(e){this._internalMeshDataInfo._forcedInstanceCount=e}get sideOrientation(){return this._internalMeshDataInfo._sideOrientation}set sideOrientation(e){this._internalMeshDataInfo._sideOrientation=e,this._internalAbstractMeshDataInfo._sideOrientationHint=this._scene.useRightHandedSystem&&e===1||!this._scene.useRightHandedSystem&&e===0}get _effectiveSideOrientation(){return this._internalMeshDataInfo._effectiveSideOrientation}get overrideMaterialSideOrientation(){return this.sideOrientation}set overrideMaterialSideOrientation(e){this.sideOrientation=e,this.material&&(this.material.sideOrientation=null)}get overrideRenderingFillMode(){return this._internalMeshDataInfo._overrideRenderingFillMode}set overrideRenderingFillMode(e){this._internalMeshDataInfo._overrideRenderingFillMode=e}get material(){return this._internalAbstractMeshDataInfo._material}set material(e){e&&(this.material&&this.material.sideOrientation===null||this._internalAbstractMeshDataInfo._sideOrientationHint)&&(e.sideOrientation=null),this._setMaterial(e)}get source(){return this._internalMeshDataInfo._source}get cloneMeshMap(){return this._internalMeshDataInfo.meshMap}get isUnIndexed(){return this._unIndexed}set isUnIndexed(e){this._unIndexed!==e&&(this._unIndexed=e,this._markSubMeshesAsAttributesDirty())}get worldMatrixInstancedBuffer(){const e=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._instanceDataStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId];return e?e.instancesData:void 0}get previousWorldMatrixInstancedBuffer(){const e=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._instanceDataStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId];return e?e.instancesPreviousData:void 0}get manualUpdateOfWorldMatrixInstancedBuffer(){return this._instanceDataStorage.manualUpdate}set manualUpdateOfWorldMatrixInstancedBuffer(e){this._instanceDataStorage.manualUpdate=e}get manualUpdateOfPreviousWorldMatrixInstancedBuffer(){return this._instanceDataStorage.previousManualUpdate}set manualUpdateOfPreviousWorldMatrixInstancedBuffer(e){this._instanceDataStorage.previousManualUpdate=e}get forceWorldMatrixInstancedBufferUpdate(){return this._instanceDataStorage.forceMatrixUpdates}set forceWorldMatrixInstancedBufferUpdate(e){this._instanceDataStorage.forceMatrixUpdates=e}_copySource(e,t,i=!0,s=!1){const n=this.getScene();if(e._geometry&&e._geometry.applyToMesh(this),bg.DeepCopy(e,this,["name","material","skeleton","instances","parent","uniqueId","source","metadata","morphTargetManager","hasInstances","worldMatrixInstancedBuffer","previousWorldMatrixInstancedBuffer","hasLODLevels","geometry","isBlocked","areNormalsFrozen","facetNb","isFacetDataEnabled","lightSources","useBones","isAnInstance","collider","edgesRenderer","forward","up","right","absolutePosition","absoluteScaling","absoluteRotationQuaternion","isWorldMatrixFrozen","nonUniformScaling","behaviors","worldMatrixFromCache","hasThinInstances","cloneMeshMap","hasBoundingInfo","physicsBody","physicsImpostor"],["_poseMatrix"]),this._internalMeshDataInfo._source=e,n.useClonedMeshMap&&(e._internalMeshDataInfo.meshMap||(e._internalMeshDataInfo.meshMap={}),e._internalMeshDataInfo.meshMap[this.uniqueId]=this),this._originalBuilderSideOrientation=e._originalBuilderSideOrientation,this._creationDataStorage=e._creationDataStorage,e._ranges){const o=e._ranges;for(const c in o)Object.prototype.hasOwnProperty.call(o,c)&&o[c]&&this.createAnimationRange(c,o[c].from,o[c].to)}if(e.metadata&&e.metadata.clone?this.metadata=e.metadata.clone():this.metadata=e.metadata,this._internalMetadata=e._internalMetadata,Ut&&Ut.HasTags(e)&&Ut.AddTagsTo(this,Ut.GetTags(e,!0)),this.setEnabled(e.isEnabled(!1)),this.parent=e.parent,this.setPivotMatrix(e.getPivotMatrix(),this._postMultiplyPivotMatrix),this.id=this.name+"."+e.id,this.material=e.material,!t){const o=e.getDescendants(!0);for(let c=0;c<o.length;c++){const h=o[c];h._isMesh?(Hn.parent=this,Hn.doNotCloneChildren=t,Hn.clonePhysicsImpostor=i,Hn.cloneThinInstances=s,h.clone(this.name+"."+h.name,Hn)):h.clone&&h.clone(this.name+"."+h.name,this)}}if(e.morphTargetManager&&(this.morphTargetManager=e.morphTargetManager),lg(n.getPhysicsEngine)){const o=n.getPhysicsEngine();if(i&&o)if(o.getPluginVersion()===1){const c=o.getImpostorForPhysicsObject(e);c&&(this.physicsImpostor=c.clone(this))}else o.getPluginVersion()===2&&e.physicsBody&&e.physicsBody.clone(this)}for(let o=0;o<n.particleSystems.length;o++){const c=n.particleSystems[o];c.emitter===e&&c.clone(c.name,this)}if(this.skeleton=e.skeleton,s&&(e._thinInstanceDataStorage.matrixData?(this.thinInstanceSetBuffer("matrix",new Float32Array(e._thinInstanceDataStorage.matrixData),16,!e._thinInstanceDataStorage.matrixBuffer.isUpdatable()),this._thinInstanceDataStorage.matrixBufferSize=e._thinInstanceDataStorage.matrixBufferSize,this._thinInstanceDataStorage.instancesCount=e._thinInstanceDataStorage.instancesCount):this._thinInstanceDataStorage.matrixBufferSize=e._thinInstanceDataStorage.matrixBufferSize,e._userThinInstanceBuffersStorage)){const o=e._userThinInstanceBuffersStorage;for(const c in o.data)this.thinInstanceSetBuffer(c,new Float32Array(o.data[c]),o.strides[c],!o.vertexBuffers?.[c]?.isUpdatable()),this._userThinInstanceBuffersStorage.sizes[c]=o.sizes[c]}this.refreshBoundingInfo(!0,!0),this.computeWorldMatrix(!0)}constructor(e,t=null,i=null,s=null,n,o=!0){super(e,t),this._internalMeshDataInfo=new Rw,this.delayLoadState=0,this.instances=[],this._creationDataStorage=null,this._geometry=null,this._thinInstanceDataStorage=new Aw,this._shouldGenerateFlatShading=!1,this._originalBuilderSideOrientation=ee.DEFAULTSIDE,this.ignoreCameraMaxZ=!1,t=this.getScene(),this._instanceDataStorage=new vw,this._instanceDataStorage.engine=t.getEngine(),this._instanceDataStorage.useMonoDataStorageRenderPass=!this._instanceDataStorage.engine.isWebGPU,this._instanceDataStorage.useMonoDataStorageRenderPass&&(this._instanceDataStorage.dataStorageRenderPass=new C0),this._scene.useRightHandedSystem?this.sideOrientation=0:this.sideOrientation=1,this._onBeforeDraw=(f,_,d)=>{f&&d&&(this._uniformBuffer?this.transferToEffect(_):d.bindOnlyWorldMatrix(_))};let c,h=!1;if(i&&i._addToSceneRootNodes===void 0){const f=i;c=f.parent??null,s=f.source??null,n=f.doNotCloneChildren??!1,o=f.clonePhysicsImpostor??!0,h=f.cloneThinInstances??!1}else c=i;s&&this._copySource(s,n,o,h),c!==null&&(this.parent=c),this._instanceDataStorage.hardwareInstancedRendering=this.getEngine().getCaps().instancedArrays,this._internalMeshDataInfo._onMeshReadyObserverAdded=f=>{f.unregisterOnNextCall=!0,this.isReady(!0)?this.onMeshReadyObservable.notifyObservers(this):this._internalMeshDataInfo._checkReadinessObserver||(this._internalMeshDataInfo._checkReadinessObserver=this._scene.onBeforeRenderObservable.add(()=>{this.isReady(!0)&&(this._scene.onBeforeRenderObservable.remove(this._internalMeshDataInfo._checkReadinessObserver),this._internalMeshDataInfo._checkReadinessObserver=null,this.onMeshReadyObservable.notifyObservers(this))}))},this.onMeshReadyObservable=new Oe(this._internalMeshDataInfo._onMeshReadyObserverAdded),s&&s.onClonedObservable.notifyObservers(this)}instantiateHierarchy(e=null,t,i){const s=this.getTotalVertices()===0||t&&t.doNotInstantiate&&(t.doNotInstantiate===!0||t.doNotInstantiate(this))?this.clone("Clone of "+(this.name||this.id),e||this.parent,!0):this.createInstance("instance of "+(this.name||this.id));s.parent=e||this.parent,s.position=this.position.clone(),s.scaling=this.scaling.clone(),this.rotationQuaternion?s.rotationQuaternion=this.rotationQuaternion.clone():s.rotation=this.rotation.clone(),i&&i(this,s);for(const n of this.getChildTransformNodes(!0))n.getClassName()==="InstancedMesh"&&s.getClassName()==="Mesh"&&n.sourceMesh===this?n.instantiateHierarchy(s,{doNotInstantiate:t&&t.doNotInstantiate||!1,newSourcedMesh:s},i):n.instantiateHierarchy(s,t,i);return s}getClassName(){return"Mesh"}get _isMesh(){return!0}toString(e){let t=super.toString(e);if(t+=", n vertices: "+this.getTotalVertices(),t+=", parent: "+(this._waitingParentId?this._waitingParentId:this.parent?this.parent.name:"NONE"),this.animations)for(let i=0;i<this.animations.length;i++)t+=", animation[0]: "+this.animations[i].toString(e);if(e)if(this._geometry){const i=this.getIndices(),s=this.getVerticesData(U.PositionKind);s&&i&&(t+=", flat shading: "+(s.length/3===i.length?"YES":"NO"))}else t+=", flat shading: UNKNOWN";return t}_unBindEffect(){super._unBindEffect();for(const e of this.instances)e._unBindEffect()}get hasLODLevels(){return this._internalMeshDataInfo._LODLevels.length>0}getLODLevels(){return this._internalMeshDataInfo._LODLevels}_sortLODLevels(){const e=this._internalMeshDataInfo._useLODScreenCoverage?-1:1;this._internalMeshDataInfo._LODLevels.sort((t,i)=>t.distanceOrScreenCoverage<i.distanceOrScreenCoverage?e:t.distanceOrScreenCoverage>i.distanceOrScreenCoverage?-e:0)}addLODLevel(e,t){if(t&&t._masterMesh)return Ee.Warn("You cannot use a mesh as LOD level twice"),this;const i=new Ew(e,t);return this._internalMeshDataInfo._LODLevels.push(i),t&&(t._masterMesh=this),this._sortLODLevels(),this}getLODLevelAtDistance(e){const t=this._internalMeshDataInfo;for(let i=0;i<t._LODLevels.length;i++){const s=t._LODLevels[i];if(s.distanceOrScreenCoverage===e)return s.mesh}return null}removeLODLevel(e){const t=this._internalMeshDataInfo;for(let i=0;i<t._LODLevels.length;i++)t._LODLevels[i].mesh===e&&(t._LODLevels.splice(i,1),e&&(e._masterMesh=null));return this._sortLODLevels(),this}getLOD(e,t){const i=this._internalMeshDataInfo;if(!i._LODLevels||i._LODLevels.length===0)return this;const s=t||this.getBoundingInfo().boundingSphere,n=e.mode===Si.ORTHOGRAPHIC_CAMERA?e.minZ:s.centerWorld.subtract(e.globalPosition).length();let o=n,c=1;if(i._useLODScreenCoverage){const h=e.screenArea;let f=s.radiusWorld*e.minZ/n;f=f*f*Math.PI,o=f/h,c=-1}if(c*i._LODLevels[i._LODLevels.length-1].distanceOrScreenCoverage>c*o)return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,this),this;for(let h=0;h<i._LODLevels.length;h++){const f=i._LODLevels[h];if(c*f.distanceOrScreenCoverage<c*o){if(f.mesh){if(f.mesh.delayLoadState===4)return f.mesh._checkDelayState(),this;if(f.mesh.delayLoadState===2)return this;f.mesh._preActivate(),f.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)}return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,f.mesh),f.mesh}}return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,this),this}get geometry(){return this._geometry}getTotalVertices(){return this._geometry===null||this._geometry===void 0?0:this._geometry.getTotalVertices()}getVerticesData(e,t,i,s){if(!this._geometry)return null;let n=s?void 0:this._userInstancedBuffersStorage?.vertexBuffers[e]?.getFloatData(this.instances.length+1,i||t&&this._geometry.meshes.length!==1);return n||(n=this._geometry.getVerticesData(e,t,i)),n}copyVerticesData(e,t){this._geometry&&this._geometry.copyVerticesData(e,t)}getVertexBuffer(e,t){return this._geometry?(t?void 0:this._userInstancedBuffersStorage?.vertexBuffers[e])??this._geometry.getVertexBuffer(e):null}isVerticesDataPresent(e,t){return this._geometry?!t&&this._userInstancedBuffersStorage?.vertexBuffers[e]!==void 0||this._geometry.isVerticesDataPresent(e):this._delayInfo?this._delayInfo.indexOf(e)!==-1:!1}isVertexBufferUpdatable(e,t){if(!this._geometry)return this._delayInfo?this._delayInfo.indexOf(e)!==-1:!1;if(!t){const i=this._userInstancedBuffersStorage?.vertexBuffers[e];if(i)return i.isUpdatable()}return this._geometry.isVertexBufferUpdatable(e)}getVerticesDataKinds(e){if(!this._geometry){const i=[];if(this._delayInfo)for(const s of this._delayInfo)i.push(s);return i}const t=this._geometry.getVerticesDataKinds();if(!e&&this._userInstancedBuffersStorage)for(const i in this._userInstancedBuffersStorage.vertexBuffers)t.indexOf(i)===-1&&t.push(i);return t}getTotalIndices(){return this._geometry?this._geometry.getTotalIndices():0}getIndices(e,t){return this._geometry?this._geometry.getIndices(e,t):[]}get isBlocked(){return this._masterMesh!==null&&this._masterMesh!==void 0}isReady(e=!1,t=!1){if(this.delayLoadState===2||!super.isReady(e))return!1;if(!this.subMeshes||this.subMeshes.length===0||!e)return!0;const i=this.getEngine(),s=this.getScene(),n=t||i.getCaps().instancedArrays&&(this.instances.length>0||this.hasThinInstances);this.computeWorldMatrix();const o=this.material||s.defaultMaterial;if(o){if(o._storeEffectOnSubMeshes)for(const h of this.subMeshes){const f=h.getMaterial();if(f){if(f._storeEffectOnSubMeshes){if(!f.isReadyForSubMesh(this,h,n))return!1}else if(!f.isReady(this,n))return!1}}else if(!o.isReady(this,n))return!1}const c=i.currentRenderPassId;for(const h of this.lightSources){const f=h.getShadowGenerators();if(!f)continue;const _=f.values();for(let d=_.next();d.done!==!0;d=_.next()){const g=d.value;if(g&&(!g.getShadowMap()?.renderList||g.getShadowMap()?.renderList&&g.getShadowMap()?.renderList?.indexOf(this)!==-1)){const b=g.getShadowMap().renderPassIds??[i.currentRenderPassId];for(let x=0;x<b.length;++x){i.currentRenderPassId=b[x];for(const E of this.subMeshes)if(!g.isReady(E,n,E.getMaterial()?.needAlphaBlendingForMesh(this)??!1))return i.currentRenderPassId=c,!1}i.currentRenderPassId=c}}}for(const h of this._internalMeshDataInfo._LODLevels)if(h.mesh&&!h.mesh.isReady(n))return!1;return!0}get areNormalsFrozen(){return this._internalMeshDataInfo._areNormalsFrozen}freezeNormals(){return this._internalMeshDataInfo._areNormalsFrozen=!0,this}unfreezeNormals(){return this._internalMeshDataInfo._areNormalsFrozen=!1,this}set overridenInstanceCount(e){this._instanceDataStorage.overridenInstanceCount=e}_getInstanceDataStorage(){if(this._instanceDataStorage.useMonoDataStorageRenderPass)return this._instanceDataStorage.dataStorageRenderPass;const e=this._instanceDataStorage.engine.currentRenderPassId;let t=this._instanceDataStorage.renderPasses[e];return t||(t=new C0,this._instanceDataStorage.renderPasses[e]=t),t}_preActivate(){const e=this._internalMeshDataInfo,t=this.getScene().getRenderId();return e._preActivateId===t?this:(e._preActivateId=t,this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass.visibleInstances=null:this._getInstanceDataStorage().visibleInstances=null,this)}_preActivateForIntermediateRendering(e){const t=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._getInstanceDataStorage();return t.visibleInstances&&(t.visibleInstances.intermediateDefaultRenderId=e),this}_registerInstanceForRenderId(e,t){const i=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._getInstanceDataStorage();return i.visibleInstances||(i.visibleInstances={defaultRenderId:t,selfDefaultRenderId:this._renderId,intermediateDefaultRenderId:-1}),i.visibleInstances[t]||(i.previousRenderId!==void 0&&(!this._instanceDataStorage.useMonoDataStorageRenderPass||this._instanceDataStorage.

187isFrozen)&&delete i.visibleInstances[i.previousRenderId],i.previousRenderId=t,i.visibleInstances[t]=new Array),i.visibleInstances[t].push(e),this}_afterComputeWorldMatrix(){super._afterComputeWorldMatrix(),this.hasThinInstances&&(this.doNotSyncBoundingInfo||this.thinInstanceRefreshBoundingInfo(!1))}_postActivate(){this.edgesShareWithInstances&&this.edgesRenderer&&this.edgesRenderer.isEnabled&&this._renderingGroup&&(this._renderingGroup._edgesRenderers.pushNoDuplicate(this.edgesRenderer),this.edgesRenderer.customInstances.push(this.getWorldMatrix()))}refreshBoundingInfo(e=!1,t=!1){if(this.hasBoundingInfo&&this.getBoundingInfo().isLocked)return this;let i;typeof e=="object"?i=e:i={applySkeleton:e,applyMorph:t};const s=this.geometry?this.geometry.boundingBias:null;return this._refreshBoundingInfo(this._getData(i,null,U.PositionKind),s),this}_createGlobalSubMesh(e){const t=this.getTotalVertices();if(!t||!this.getIndices())return null;if(this.subMeshes&&this.subMeshes.length>0){const i=this.getIndices();if(!i)return null;const s=i.length;let n=!1;if(e)n=!0;else for(const o of this.subMeshes){if(o.indexStart+o.indexCount>s){n=!0;break}if(o.verticesStart+o.verticesCount>t){n=!0;break}}if(!n)return this.subMeshes[0]}return this.releaseSubMeshes(),new tn(0,0,t,0,this.getTotalIndices()||(this.isUnIndexed?t:0),this)}subdivide(e){if(e<1)return;const t=this.getTotalIndices();let i=t/e|0,s=0;for(;i%3!==0;)i++;this.releaseSubMeshes();for(let n=0;n<e&&!(s>=t);n++)tn.CreateFromIndices(0,s,s+i>=t?t-s:i,this,void 0,!1),s+=i;this.refreshBoundingInfo(),this.synchronizeInstances()}setVerticesData(e,t,i=!1,s){if(this._geometry)this._geometry.setVerticesData(e,t,i,s);else{const n=new Ye;n.set(t,e);const o=this.getScene();new Es(Es.RandomId(),o,n,i,this)}return this}removeVerticesData(e){this._geometry&&this._geometry.removeVerticesData(e)}markVerticesDataAsUpdatable(e,t=!0){const i=this.getVertexBuffer(e);!i||i.isUpdatable()===t||this.setVerticesData(e,this.getVerticesData(e),t)}setVerticesBuffer(e,t=!0,i=null){return this._geometry||(this._geometry=Es.CreateGeometryForMesh(this)),this._geometry.setVerticesBuffer(e,i,t),this}updateVerticesData(e,t,i,s){return this._geometry?(s?(this.makeGeometryUnique(),this.updateVerticesData(e,t,i,!1)):this._geometry.updateVerticesData(e,t,i),this):this}updateMeshPositions(e,t=!0){const i=this.getVerticesData(U.PositionKind);if(!i)return this;if(e(i),this.updateVerticesData(U.PositionKind,i,!1,!1),t){const s=this.getIndices(),n=this.getVerticesData(U.NormalKind);if(!n)return this;Ye.ComputeNormals(i,s,n),this.updateVerticesData(U.NormalKind,n,!1,!1)}return this}makeGeometryUnique(){if(!this._geometry)return this;if(this._geometry.meshes.length===1)return this;const e=this._geometry,t=this._geometry.copy(Es.RandomId());return e.releaseForMesh(this,!0),t.applyToMesh(this),this}setIndexBuffer(e,t,i,s=null){let n=this._geometry;n||(n=new Es(Es.RandomId(),this.getScene(),void 0,void 0,this)),n.setIndexBuffer(e,t,i,s)}setIndices(e,t=null,i=!1,s=!1){if(this._geometry)this._geometry.setIndices(e,t,i,s);else{const n=new Ye;n.indices=e;const o=this.getScene();new Es(Es.RandomId(),o,n,i,this,t)}return this}updateIndices(e,t,i=!1){return this._geometry?(this._geometry.updateIndices(e,t,i),this):this}toLeftHanded(){return this._geometry?(this._geometry.toLeftHanded(),this):this}_bind(e,t,i,s=!0){if(!this._geometry)return this;const n=this.getScene().getEngine();let o;if(this._unIndexed)switch(this._getRenderingFillMode(i)){case wi.WireFrameFillMode:o=e._getLinesIndexBuffer(this.getIndices(),n);break;default:o=null;break}else switch(this._getRenderingFillMode(i)){case wi.PointFillMode:o=null;break;case wi.WireFrameFillMode:o=e._getLinesIndexBuffer(this.getIndices(),n);break;default:case wi.TriangleFillMode:o=this._geometry.getIndexBuffer();break}return this._bindDirect(t,o,s)}_bindDirect(e,t,i=!0){if(!this._geometry)return this;if(this.morphTargetManager&&this.morphTargetManager.isUsingTextureForTargets&&this.morphTargetManager._bind(e),!i||!this._userInstancedBuffersStorage||this.hasThinInstances)this._geometry._bind(e,t);else{if(!this._instanceDataStorage.useMonoDataStorageRenderPass&&this._userInstancedBuffersStorage.renderPasses&&this._userInstancedBuffersStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId]){const s=this._userInstancedBuffersStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId];for(const n in s)this._userInstancedBuffersStorage.vertexBuffers[n]=s[n]}this._geometry._bind(e,t,this._userInstancedBuffersStorage.vertexBuffers,this._userInstancedBuffersStorage.vertexArrayObjects)}return this}_draw(e,t,i){if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;this._internalMeshDataInfo._onBeforeDrawObservable&&this._internalMeshDataInfo._onBeforeDrawObservable.notifyObservers(this);const n=this.getScene().getEngine(),o=n._currentMaterialContext,c=o&&o.useVertexPulling;return this._unIndexed&&t!==wi.WireFrameFillMode||t==wi.PointFillMode?n.drawArraysType(t,e.verticesStart,e.verticesCount,this.forcedInstanceCount||i):t==wi.WireFrameFillMode?n.drawElementsType(t,0,e._linesIndexCount,this.forcedInstanceCount||i):c?n.drawArraysType(t,e.indexStart,e.indexCount,this.forcedInstanceCount||i):n.drawElementsType(t,e.indexStart,e.indexCount,this.forcedInstanceCount||i),this}registerBeforeRender(e){return this.onBeforeRenderObservable.add(e),this}unregisterBeforeRender(e){return this.onBeforeRenderObservable.removeCallback(e),this}registerAfterRender(e){return this.onAfterRenderObservable.add(e),this}unregisterAfterRender(e){return this.onAfterRenderObservable.removeCallback(e),this}_getInstancesRenderList(e,t=!1){const i=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._getInstanceDataStorage();

187this.getScene()._activeIndices.addCount(e.indexCount*n,!1),s._currentDrawContext&&(s._currentDrawContext.useInstancing=!0),this._bind(e,i,t),this._draw(e,t,n),this._scene.needsPreviousWorldMatrices&&!this._thinInstanceDataStorage.previousMatrixData&&this._thinInstanceDataStorage.matrixData&&(this._thinInstanceDataStorage.previousMatrixBuffer?this._thinInstanceDataStorage.previousMatrixBuffer.updateDirectly(this._thinInstanceDataStorage.matrixData,0,n):this._thinInstanceDataStorage.previousMatrixBuffer=this._thinInstanceCreateMatrixBuffer("previousWorld",this._thinInstanceDataStorage.matrixData,!1)),s.unbindInstanceAttributes()}_processInstancedBuffers(e,t){}_processRendering(e,t,i,s,n,o,c,h){const f=this.getScene(),_=f.getEngine();if(s=this._getRenderingFillMode(s),o&&t.getRenderingMesh().hasThinInstances)return this._renderWithThinInstances(t,s,i,_),this;if(o)this._renderWithInstances(t,s,n,i,_);else{_._currentDrawContext&&(_._currentDrawContext.useInstancing=!1);let d=0;n.renderSelf[t._id]&&(c&&c(!1,e.getWorldMatrix(),h),d++,this._draw(t,s,this._instanceDataStorage.overridenInstanceCount));const g=n.visibleInstances[t._id];if(g){const p=g.length;d+=p;for(let b=0;b<p;b++){const E=g[b].getWorldMatrix();c&&c(!0,E,h),this._draw(t,s)}}f._activeIndices.addCount(t.indexCount*d,!1)}return this}_disposeInstanceDataStorageRenderPass(e,t=!1){e?.instancesBuffer&&(t&&e.instancesBuffer.dispose(),e.instancesBuffer=null),e?.instancesPreviousBuffer&&(t&&e.instancesPreviousBuffer.dispose(),e.instancesPreviousBuffer=null)}_rebuild(e=!1){for(const t in this._instanceDataStorage.renderPasses){const i=this._instanceDataStorage.renderPasses[t];this._disposeInstanceDataStorageRenderPass(i,e)}if(this._disposeInstanceDataStorageRenderPass(this._instanceDataStorage.dataStorageRenderPass,e),this._userInstancedBuffersStorage){for(const t in this._userInstancedBuffersStorage.vertexBuffers){const i=this._userInstancedBuffersStorage.vertexBuffers[t];i&&(e&&i.dispose(),this._userInstancedBuffersStorage.vertexBuffers[t]=null)}this._userInstancedBuffersStorage.vertexArrayObjects&&(this._userInstancedBuffersStorage.vertexArrayObjects={})}this._internalMeshDataInfo._effectiveMaterial=null,super._rebuild(e)}_releaseRenderPassId(e){const t=this._instanceDataStorage.renderPasses[e];if(t&&(this._disposeInstanceDataStorageRenderPass(t,!0),delete this._instanceDataStorage.renderPasses[e]),this._userInstancedBuffersStorage?.renderPasses){const i=this._userInstancedBuffersStorage.renderPasses[e];if(i)for(const s in i)i[s]?.dispose();delete this._userInstancedBuffersStorage.renderPasses[e]}}_freeze(){if(this.subMeshes){for(let e=0;e<this.subMeshes.length;e++)this._getInstancesRenderList(e);this._internalMeshDataInfo._effectiveMaterial=null,this._instanceDataStorage.isFrozen=!0}}_unFreeze(){this._instanceDataStorage.isFrozen=!1;for(const e in this._instanceDataStorage.renderPasses){const t=this._instanceDataStorage.renderPasses[e];t.previousBatch=null}this._instanceDataStorage.dataStorageRenderPass&&(this._instanceDataStorage.dataStorageRenderPass.previousBatch=null)}renderWithRenderPassId(e,t,i,s,n=!0){const o=this._scene.getEngine(),c=o.currentRenderPassId;if(e!==void 0&&(o.currentRenderPassId=e),s)(!n||n&&s.isInFrustum(this._scene._frustumPlanes))&&this.render(s,!!t,i);else for(let h=0;h<this.subMeshes.length;h++){const f=this.subMeshes[h];(!n||n&&f.isInFrustum(this._scene._frustumPlanes))&&this.render(f,!!t,i)}return e!==void 0&&(o.currentRenderPassId=c),this}

187directRender(){if(!this.subMeshes)return this;for(const e of this.subMeshes)this.render(e,!1);return this}render(e,t,i){const s=this.getScene(),n=s.getEngine();this._internalAbstractMeshDataInfo._isActiveIntermediate?this._internalAbstractMeshDataInfo._isActiveIntermediate=!1:this._internalAbstractMeshDataInfo._isActive=!1;const o=s.activeCameras?.length??0,c=o>1&&s.activeCamera===s.activeCameras[0]||o<=1,h=this._occlusionDataStorage&&this._occlusionDataStorage.occlusionForRenderPassId!==-1&&this._occlusionDataStorage.occlusionForRenderPassId!==n.currentRenderPassId;if(c&&this._checkOcclusionQuery(h)&&!this._occlusionDataStorage.forceRenderingWhenOccluded)return this;const f=this._getInstancesRenderList(e._id,!!i);if(f.mustReturn)return this;if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;let _=0,d=null;this.ignoreCameraMaxZ&&s.activeCamera&&!s._isInIntermediateRendering()&&(_=s.activeCamera.maxZ,d=s.activeCamera,s.activeCamera.maxZ=0,s.updateTransformMatrix(!0)),this._internalMeshDataInfo._onBeforeRenderObservable&&this._internalMeshDataInfo._onBeforeRenderObservable.notifyObservers(this);const g=e.getRenderingMesh(),p=f.hardwareInstancedRendering[e._id]||g.hasThinInstances||!!this._userInstancedBuffersStorage&&!e.getMesh()._internalAbstractMeshDataInfo._actAsRegularMesh,b=this._instanceDataStorage,x=e.getMaterial();if(!x)return d&&(d.maxZ=_,s.updateTransformMatrix(!0)),this;if(!b.isFrozen||!this._internalMeshDataInfo._effectiveMaterial||this._internalMeshDataInfo._effectiveMaterial!==x){if(x._storeEffectOnSubMeshes){if(!x.isReadyForSubMesh(this,e,p))return d&&(d.maxZ=_,s.updateTransformMatrix(!0)),this}else if(!x.isReady(this,p))return d&&(d.maxZ=_,s.updateTransformMatrix(!0)),this;this._internalMeshDataInfo._effectiveMaterial=x}else if(x._storeEffectOnSubMeshes&&!e._drawWrapper?._wasPreviouslyReady||!x._storeEffectOnSubMeshes&&!x._getDrawWrapper()._wasPreviouslyReady)return d&&(d.maxZ=_,s.updateTransformMatrix(!0)),this;if(t){const w=this._internalMeshDataInfo._effectiveMaterial;if(w.alphaModes.length===1)n.setAlphaMode(w.alphaMode);else for(let G=0;G<w.alphaModes.length;G++){const H=w.alphaModes[G];n.setAlphaMode(H!==void 0?H:2,!1,G)}}let E;this._internalMeshDataInfo._effectiveMaterial._storeEffectOnSubMeshes?E=e._drawWrapper:E=this._internalMeshDataInfo._effectiveMaterial._getDrawWrapper();const v=E?.effect??null;for(const w of s._beforeRenderingMeshStage)w.action(this,e,f,v);if(!E||!v)return d&&(d.maxZ=_,s.updateTransformMatrix(!0)),this;const S=i||this;let R;if(!b.isFrozen&&(this._internalMeshDataInfo._effectiveMaterial.backFaceCulling||this._internalMeshDataInfo._effectiveMaterial.sideOrientation!==null||this._internalMeshDataInfo._effectiveMaterial._twoSidedLighting)){const w=S._getWorldMatrixDeterminant();R=this._internalMeshDataInfo._effectiveMaterial._getEffectiveOrientation(this),w<0&&(R=R===wi.ClockWiseSideOrientation?wi.CounterClockWiseSideOrientation:wi.ClockWiseSideOrientation),this._internalMeshDataInfo._effectiveSideOrientation=R}const P=this._internalMeshDataInfo._effectiveMaterial._preBind(E,this._internalMeshDataInfo._effectiveSideOrientation);this._internalMeshDataInfo._effectiveMaterial.forceDepthWrite&&n.setDepthWrite(!0);const M=this._internalMeshDataInfo._effectiveMaterial,O=M.fillMode;this._internalMeshDataInfo._onBeforeBindObservable&&this._internalMeshDataInfo._onBeforeBindObservable.notifyObservers(this),p||this._bind(e,v,O,!1);const D=S.getWorldMatrix();M._storeEffectOnSubMeshes?M.bindForSubMesh(D,this,e):M.bind(D,this),!M.backFaceCulling&&M.separateCullingPass&&(n.setState(!0,M.zOffset,!1,!P,M.cullBackFaces,M.stencil,M.zOffsetUnits),this._processRendering(this,e,v,O,f,p,this._onBeforeDraw,this._internalMeshDataInfo._effectiveMaterial),n.setState(!0,M.zOffset,!1,P,M.cullBackFaces,M.stencil,M.zOffsetUnits),this._internalMeshDataInfo._onBetweenPassObservable&&this._internalMeshDataInfo._onBetweenPassObservable.notifyObservers(e)),this._processRendering(this,e,v,O,f,p,this._onBeforeDraw,this._internalMeshDataInfo._effectiveMaterial),this._internalMeshDataInfo._effectiveMaterial.unbind();for(const w of s._afterRenderingMeshStage)w.action(this,e,f,v);return this._internalMeshDataInfo._onAfterRenderObservable&&this._internalMeshDataInfo._onAfterRenderObservable.notifyObservers(this),d&&(d.maxZ=_,s.updateTransformMatrix(!0)),s.performancePriority===2&&!b.isFrozen&&this._freeze(),this}cleanMatrixWeights(){this.isVerticesDataPresent(U.MatricesWeightsKind)&&(this.isVerticesDataPresent(U.MatricesWeightsExtraKind)?this._normalizeSkinWeightsAndExtra():this._normalizeSkinFourWeights())}_normalizeSkinFourWeights(){const e=this.getVerticesData(U.MatricesWeightsKind),t=e.length;for(let i=0;i<t;i+=4){const s=e[i]+e[i+1]+e[i+2]+e[i+3];if(s===0)e[i]=1;else{const n=1/s;e[i]*=n,e[i+1]*=n,e[i+2]*=n,e[i+3]*=n}}this.setVerticesData(U.MatricesWeightsKind,e)}_normalizeSkinWeightsAndExtra(){const e=this.getVerticesData(U.MatricesWeightsExtraKind),t=this.getVerticesData(U.MatricesWeightsKind),i=t.length;for(let s=0;s<i;s+=4){let n=t[s]+t[s+1]+t[s+2]+t[s+3];if(n+=e[s]+e[s+1]+e[s+2]+e[s+3],n===0)t[s]=1;else{const o=1/n;t[s]*=o,t[s+1]*=o,t[s+2]*=o,t[s+3]*=o,e[s]*=o,e[s+1]*=o,e[s+2]*=o,e[s+3]*=o}}this.setVerticesData(U.MatricesWeightsKind,t),this.setVerticesData(U.MatricesWeightsKind,e)}validateSkinning(){const e=this.getVerticesData(U.MatricesWeightsExtraKind),t=this.getVerticesData(U.MatricesWeightsKind);if(t===null||this.skeleton==null)return{skinned:!1,valid:!0,report:"not skinned"};const i=t.length;let s=0,n=0,o=0,c=0;const h=e===null?4:8,f=[];for(let E=0;E<=h;E++)f[E]=0;const _=.001;for(let E=0;E<i;E+=4){let v=t[E],S=v,R=S===0?0:1;for(let P=1;P<h;P++){const M=P<4?t[E+P]:e[E+P-4];M>v&&s++,M!==0&&R++,S+=M,v=M}if(f[R]++,R>o&&(o=R),S===0)n++;else{const P=1/S;let M=0;for(let O=0;O<h;O++)O<4?M+=Math.abs(t[E+O]-t[E+O]*P):M+=Math.abs(e[E+O-4]-e[E+O-4]*P);M>_&&c++}}const d=this.skeleton.bones.length,g=this.getVerticesData(U.MatricesIndicesKind),p=this.getVerticesData(U.MatricesIndicesExtraKind);let b=0;for(let E=0;E<i;E+=4)for(let v=0;v<h;v++){const S=v<4?g[E+v]:p[E+v-4];(S>=d||S<0)&&b++}const x="Number of Weights = "+i/4+`
188Maximum influences = `+o+`
189Missing Weights = `+n+`
190Not Sorted = `+s+`
191Not Normalized = `+c+`
192WeightCounts = [`+f+`]
193Number of bones = `+d+`
194Bad Bone Indices = `+b;return{skinned:!0,valid:n===0&&c===0&&b===0,report:x}}_checkDelayState(){const e=this.getScene();return this._geometry?this._geometry.load(e):this.delayLoadState===4&&(this.delayLoadState=2,this._queueLoad(e)),this}_queueLoad(e){e.addPendingData(this);const t=this.delayLoadingFile.indexOf(".babylonbinarymeshdata")!==-1;return(async()=>{try{const i=await e._loadDelayedFileAsync(this.delayLoadingFile,t,!0);i instanceof ArrayBuffer?this._delayLoadingFunction(i,this):this._delayLoadingFunction(JSON.parse(i),this);for(const s of this.instances)s.refreshBoundingInfo(),s._syncSubMeshes();this.delayLoadState=1,e.removePendingData(this)}catch(i){e.removePendingData(this),e.isDisposed||Ee.Error(`Unable to delay load geometry data for mesh "${this.name}" from "${this.delayLoadingFile}": ${i}`)}})(),this}isInFrustum(e){return this.delayLoadState===2||!super.isInFrustum(e)?!1:(this._checkDelayState(),!0)}setMaterialById(e){const t=this.getScene().materials;let i;for(i=t.length-1;i>-1;i--)if(t[i].id===e)return this.material=t[i],this;const s=this.getScene().multiMaterials;for(i=s.length-1;i>-1;i--)if(s[i].id===e)return this.material=s[i],this;return this}getAnimatables(){const e=[];return this.material&&e.push(this.material),this.skeleton&&e.push(this.skeleton),e}bakeTransformIntoVertices(e){if(!this.isVerticesDataPresent(U.PositionKind))return this;const t=this.subMeshes.splice(0);this._resetPointsArrayCache();let i=this.getVerticesData(U.PositionKind);const s=I.Zero();let n;for(n=0;n<i.length;n+=3)I.TransformCoordinatesFromFloatsToRef(i[n],i[n+1],i[n+2],e,s).toArray(i,n);if(this.setVerticesData(U.PositionKind,i,this.getVertexBuffer(U.PositionKind).isUpdatable()),this.isVerticesDataPresent(U.NormalKind)){for(i=this.getVerticesData(U.NormalKind),n=0;n<i.length;n+=3)I.TransformNormalFromFloatsToRef(i[n],i[n+1],i[n+2],e,s).normalize().toArray(i,n);this.setVerticesData(U.NormalKind,i,this.getVertexBuffer(U.NormalKind).isUpdatable())}if(this.isVerticesDataPresent(U.TangentKind)){for(i=this.getVerticesData(U.TangentKind),n=0;n<i.length;n+=4)I.TransformNormalFromFloatsToRef(i[n],i[n+1],i[n+2],e,s).normalize().toArray(i,n);this.setVerticesData(U.TangentKind,i,this.getVertexBuffer(U.TangentKind).isUpdatable())}return e.determinant()<0&&this.flipFaces(),this.releaseSubMeshes(),this.subMeshes=t,this}bakeCurrentTransformIntoVertices(e=!0,t=!1){return t&&this.makeGeometryUnique(),this.bakeTransformIntoVertices(this.computeWorldMatrix(!0)),this.resetLocalMatrix(e),this}get _positions(){return this._internalAbstractMeshDataInfo._positions||this._geometry&&this._geometry._positions||null}_resetPointsArrayCache(){return this._geometry&&this._geometry._resetPointsArrayCache(),this}_generatePointsArray(){return this._geometry?this._geometry._generatePointsArray():!1}clone(e="",t=null,i,s=!0){if(t&&t._addToSceneRootNodes===void 0){const n=t;return Hn.source=this,Hn.doNotCloneChildren=n.doNotCloneChildren,Hn.clonePhysicsImpostor=n.clonePhysicsImpostor,Hn.cloneThinInstances=n.cloneThinInstances,new ee(e,this.getScene(),Hn)}return new ee(e,this.getScene(),t,this,i,s)}dispose(e,t=!1){this.morphTargetManager=null,this._geometry&&this._geometry.releaseForMesh(this,!0);const i=this._internalMeshDataInfo;if(i._onBeforeDrawObservable&&i._onBeforeDrawObservable.clear(),i._onBeforeBindObservable&&i._onBeforeBindObservable.clear(),i._onBeforeRenderObservable&&i._onBeforeRenderObservable.clear(),i._onAfterRenderObservable&&i._onAfterRenderObservable.clear(),i._onBetweenPassObservable&&i._onBetweenPassObservable.clear(),this._scene.useClonedMeshMap){if(i.meshMap)for(const s in i.meshMap){const n=i.meshMap[s];n&&(n._internalMeshDataInfo._source=null,i.meshMap[s]=void 0)}i._source&&i._source._internalMeshDataInfo.meshMap&&(i._source._internalMeshDataInfo.meshMap[this.uniqueId]=void 0)}else{const s=this.getScene().meshes;for(const n of s){const o=n;o._internalMeshDataInfo&&o._internalMeshDataInfo._source&&o._internalMeshDataInfo._source===this&&(o._internalMeshDataInfo._source=null)}}i._source=null,this._disposeInstanceSpecificData(),this._disposeThinInstanceSpecificData(),this._internalMeshDataInfo._checkReadinessObserver&&this._scene.onBeforeRenderObservable.remove(this._internalMeshDataInfo._checkReadinessObserver),super.dispose(e,t)}_disposeInstanceSpecificData(){}_disposeThinInstanceSpecificData(){}_invalidateInstanceVertexArrayObject(){}applyDisplacementMap(e,t,i,s,n,o,c=!1,h){const f=this.getScene();return qf(e,d=>{const g=d.width,p=d.height,x=this.getEngine().createCanvas(g,p).getContext("2d");x.drawImage(d,0,0);const E=x.getImageData(0,0,g,p).data;this.applyDisplacementMapFromBuffer(E,g,p,t,i,n,o,c),s&&s(this)},h||(()=>{}),f.offlineProvider),this}applyDisplacementMapFromBuffer(e,t,i,s,n,o,c,h=!1){if(!this.isVerticesDataPresent(U.PositionKind)||!this.isVerticesDataPresent(U.NormalKind)||!this.isVerticesDataPresent(U.UVKind))return Ee.Warn("Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing"),this;const f=this.getVerticesData(U.PositionKind,!0,!0),_=this.getVerticesData(U.NormalKind),d=this.getVerticesData(U.UVKind);let g=I.Zero();const p=I.Zero(),b=He.Zero();o=o||He.Zero(),c=c||new He(1,1);for(let x=0;x<f.length;x+=3){I.FromArrayToRef(f,x,g),I.FromArrayToRef(_,x,p),He.FromArrayToRef(d,x/3*2,b);const E=Math.abs(b.x*c.x+o.x%1)*(t-1)%t|0,v=Math.abs(b.y*c.y+o.y%1)*(i-1)%i|0,S=(E+v*t)*4,R=e[S]/255,P=e[S+1]/255,M=e[S+2]/255,O=R*.3+P*.59+M*.11;p.normalize(),p.scaleInPlace(s+(n-s)*O),g=g.add(p),g.toArray(f,x)}return Ye.ComputeNormals(f,this.getIndices(),_),h?(this.setVerticesData(U.PositionKind,f),this.setVerticesData(U.NormalKind,_),this.setVerticesData(U.UVKind,d)):(this.updateVerticesData(U.PositionKind,f),this.updateVerticesData(U.NormalKind,_)),this}_getFlattenedNormals(e,t){const i=new Float32Array(e.length*3);let s=0;const n=this.sideOrientation===(this._scene.useRightHandedSystem?1:0);for(let o=0;o<e.length;o+=3){const c=I.FromArray(t,e[o]*3),h=I.FromArray(t,e[o+1]*3),f=I.FromArray(t,e[o+2]*3),_=c.subtract(h),d=f.subtract(h),g=I.Normalize(I.Cross(_,d));n&&g.scaleInPlace(-1);for(let p=0;p<3;p++)i[s++]=g.x,i[s++]=g.y,i[s++]=g.z}return i}_convertToUnIndexedMesh(e=!1){const t=this.getVerticesDataKinds().filter(h=>!this.getVertexBuffer(h)?.getIsInstanced()),i=this.getIndices(!1,!0),s={},n=(h,f)=>{const _=new Float32Array(i.length*f);let d=0;for(let g=0;g<i.length;g++)for(let p=0;p<f;p++)_[d++]=h[i[g]*f+p];return _},o=this.getBoundingInfo(),c=this.geometry?this.subMeshes.slice(0):[];for(const h of t)s[h]=this.getVerticesData(h);for(const h of t){const f=this.getVertexBuffer(h),_=f.getSize();if(e&&h===U.NormalKind){const d=this._getFlattenedNormals(i,s[U.PositionKind]);this.setVerticesData(U.NormalKind,d,f.isUpdatable(),_)}else this.setVerticesData(h,n(s[h],_),f.isUpdatable(),_)}if(this.morphTargetManager){for(let h=0;h<this.morphTargetManager.numTargets;h++){const f=this.morphTargetManager.getTarget(h),_=f.getPositions();f.setPositions(n(_,3));const d=f.getNormals();d&&f.setNormals(e?this._getFlattenedNormals(i,_):n(d,3));const g=f.getTangents();g&&f.setTangents(n(g,3));const p=f.getUVs();p&&f.setUVs(n(p,2));const b=f.getColors();b&&f.setColors(n(b,4))}this.morphTargetManager.synchronize()}for(let h=0;h<i.length;h++)i[h]=h;this.setIndices(i),this._unIndexed=!0,this.releaseSubMeshes();for(const h of c){const f=h.getBoundingInfo();tn.AddToMesh(h.materialIndex,h.indexStart,h.indexCount,h.indexStart,h.indexCount,this).setBoundingInfo(f)}return this.setBoundingInfo(o),this.synchronizeInstances(),this}convertToFlatShadedMesh(){return this._convertToUnIndexedMesh(!0)}convertToUnIndexedMesh(){return this._convertToUnIndexedMesh()}flipFaces(e=!1){const t=Ye.ExtractFromMesh(this);let i;if(e&&this.isVerticesDataPresent(U.NormalKind)&&t.normals){for(i=0;i<t.normals.length;i++)t.normals[i]*=-1;this.setVerticesData(U.NormalKind,t.normals,this.isVertexBufferUpdatable(U.NormalKind))}if(t.indices){let s;for(i=0;i<t.indices.length;i+=3)s=t.indices[i+1],t.indices[i+1]=t.indices[i+2],t.indices[i+2]=s;this.setIndices(t.indices,null,this.isVertexBufferUpdatable(U.PositionKind),!0)}return this}increaseVertices(e=1){const t=Ye.ExtractFromMesh(this),i=t.indices&&!Array.isArray(t.indices)&&Array.from?Array.from(t.indices):t.indices,s=t.positions&&!Array.isArray(t.positions)&&Array.from?Array.from(t.positions):t.positions,n=t.uvs&&!Array.isArray(t.uvs)&&Array.from?Array.from(t.uvs):t.uvs,o=t.normals&&!Array.isArray(t.normals)&&Array.from?Array.from(t.normals):t.normals;if(!i||!s)Ee.Warn("Couldn't increase number of vertices : VertexData must contain at least indices and positions");else{t.indices=i,t.positions=s,n&&(t.uvs=n),o&&(t.normals=o);const c=e+1,h=[];for(let M=0;M<c+1;M++)h[M]=[];let f,_;const d=new I(0,0,0),g=new I(0,0,0),p=new He(0,0),b=[],x=[],E=[];let v,S=s.length,R;n&&(R=n.length);let P;o&&(P=o.length);for(let M=0;M<i.length;M+=3){x[0]=i[M],x[1]=i[M+1],x[2]=i[M+2];for(let O=0;O<3;O++)if(f=x[O],_=x[(O+1)%3],E[f]===void 0&&E[_]===void 0?(E[f]=[],E[_]=[]):(E[f]===void 0&&(E[f]=[]),E[_]===void 0&&(E[_]=[])),E[f][_]===void 0&&E[_][f]===void 0){E[f][_]=[],d.x=(s[3*_]-s[3*f])/c,d.y=(s[3*_+1]-s[3*f+1])/c,d.z=(s[3*_+2]-s[3*f+2])/c,o&&(g.x=(o[3*_]-o[3*f])/c,g.y=(o[3*_+1]-o[3*f+1])/c,g.z=(o[3*_+2]-o[3*f+2])/c),n&&(p.x=(n[2*_]-n[2*f])/c,p.y=(n[2*_+1]-n[2*f+1])/c),E[f][_].push(f);for(let D=1;D<c;D++)E[f][_].push(s.length/3),s[S++]=s[3*f]+D*d.x,s[S++]=s[3*f+1]+D*d.y,s[S++]=s[3*f+2]+D*d.z,o&&(o[P++]=o[3*f]+D*g.x,o[P++]=o[3*f+1]+D*g.y,o[P++]=o[3*f+2]+D*g.z),n&&(n[R++]=n[2*f]+D*p.x,n[R++]=n[2*f+1]+D*p.y);E[f][_].push(_),E[_][f]=[],v=E[f][_].length;for(let D=0;D<v;D++)E[_][f][D]=E[f][_][v-1-D]}h[0][0]=i[M],h[1][0]=E[i[M]][i[M+1]][1],h[1][1]=E[i[M]][i[M+2]][1];for(let O=2;O<c;O++){h[O][0]=E[i[M]][i[M+1]][O],h[O][O]=E[i[M]][i[M+2]][O],d.x=(s[3*h[O][O]]-s[3*h[O][0]])/O,d.y=(s[3*h[O][O]+1]-s[3*h[O][0]+1])/O,d.z=(s[3*h[O][O]+2]-s[3*h[O][0]+2])/O,o&&(g.x=(o[3*h[O][O]]-o[3*h[O][0]])/O,g.y=(o[3*h[O][O]+1]-o[3*h[O][0]+1])/O,g.z=(o[3*h[O][O]+2]-o[3*h[O][0]+2])/O),n&&(p.x=(n[2*h[O][O]]-n[2*h[O][0]])/O,p.y=(n[2*h[O][O]+1]-n[2*h[O][0]+1])/O);for(let D=1;D<O;D++)h[O][D]=s.length/3,s[S++]=s[3*h[O][0]]+D*d.x,s[S++]=s[3*h[O][0]+1]+D*d.y,s[S++]=s[3*h[O][0]+2]+D*d.z,o&&(o[P++]=o[3*h[O][0]]+D*g.x,o[P++]=o[3*h[O][0]+1]+D*g.y,o[P++]=o[3*h[O][0]+2]+D*g.z),n&&(n[R++]=n[2*h[O][0]]+D*p.x,n[R++]=n[2*h[O][0]+1]+D*p.y)}h[c]=E[i[M+1]][i[M+2]],b.push(h[0][0],h[1][0],h[1][1]);for(let O=1;O<c;O++){let D;for(D=0;D<O;D++)b.push(h[O][D],h[O+1][D],h[O+1][D+1]),b.push(h[O][D],h[O+1][D+1],h[O][D+1]);b.push(h[O][D],h[O+1][D],h[O+1][D+1])}}t.indices=b,t.applyToMesh(this,this.isVertexBufferUpdatable(U.PositionKind))}}forceSharedVertices(){const e=Ye.ExtractFromMesh(this),t=e.uvs,i=e.indices,s=e.positions,n=e.colors,o=e.matricesIndices,c=e.matricesWeights,h=e.matricesIndicesExtra,f=e.matricesWeightsExtra;if(i===void 0||s===void 0||i===null||s===null)Ee.Warn("VertexData contains empty entries");else{const _=[],d=[],g=[],p=[],b=[],x=[],E=[],v=[];let S,R=0;const P={};let M,O;for(let w=0;w<i.length;w+=3){O=[i[w],i[w+1],i[w+2]],S=[];for(let G=0;G<3;G++){S[G]="";for(let H=0;H<3;H++)Math.abs(s[3*O[G]+H])<1e-8&&(s[3*O[G]+H]=0),S[G]+=s[3*O[G]+H]+"|"}if(!(S[0]==S[1]||S[0]==S[2]||S[1]==S[2]))for(let G=0;G<3;G++){if(M=P[S[G]],M===void 0){P[S[G]]=R,M=R++;for(let H=0;H<3;H++)_.push(s[3*O[G]+H]);if(n!=null)for(let H=0;H<4;H++)p.push(n[4*O[G]+H]);if(t!=null)for(let H=0;H<2;H++)g.push(t[2*O[G]+H]);if(o!=null)for(let H=0;H<4;H++)b.push(o[4*O[G]+H]);if(c!=null)for(let H=0;H<4;H++)x.push(c[4*O[G]+H]);if(h!=null)for(let H=0;H<4;H++)E.push(h[4*O[G]+H]);if(f!=null)for(let H=0;H<4;H++)v.push(f[4*O[G]+H])}d.push(M)}}const D=[];Ye.ComputeNormals(_,d,D),e.positions=_,e.indices=d,e.normals=D,t!=null&&(e.uvs=g),n!=null&&(e.colors=p),o!=null&&(e.matricesIndices=b),c!=null&&(e.matricesWeights=x),h!=null&&(e.matricesIndicesExtra=E),c!=null&&(e.matricesWeightsExtra=v),e.applyToMesh(this,this.isVertexBufferUpdatable(U.PositionKind))}}static _instancedMeshFactory(e,t){throw at("InstancedMesh")}static _PhysicsImpostorParser(e,t,i){throw at("PhysicsImpostor")}createInstance(e){const t=ee._instancedMeshFactory(e,this);return t.parent=this.parent,t}synchronizeInstances(){for(let e=0;e<this.instances.length;e++)this.instances[e]._syncSubMeshes();return this}optimizeIndices(e){const t=this.getIndices(),i=this.getVerticesData(U.PositionKind);if(!i||!t)return this;const s=[];for(let o=0;o<i.length;o=o+3)s.push(I.FromArray(i,o));const n=[];return Zf.SyncAsyncForLoop(s.length,40,o=>{const c=s.length-1-o,h=s[c];for(let f=0;f<c;++f){const _=s[f];if(h.equals(_)){n[c]=f;break}}},()=>{for(let c=0;c<t.length;++c)t[c]=n[t[c]]||t[c];const o=this.subMeshes.slice(0);this.setIndices(t),this.subMeshes=o,e&&e(this)}),this}serialize(e={}){e.name=this.name,e.id=this.id,e.uniqueId=this.uniqueId,e.type=this.getClassName(),Ut&&Ut.HasTags(this)&&(e.tags=Ut.GetTags(this)),e.position=this.position.asArray(),this.rotationQuaternion?e.rotationQuaternion=this.rotationQuaternion.asArray():this.rotation&&(e.rotation=this.rotation.asArray()),e.scaling=this.scaling.asArray(),this._postMultiplyPivotMatrix?e.pivotMatrix=this.getPivotMatrix().asArray():e.localMatrix=this.getPivotMatrix().asArray(),e.isEnabled=this.isEnabled(!1),e.isVisible=this.isVisible,e.infiniteDistance=this.infiniteDistance,e.pickable=this.isPickable,e.receiveShadows=this.receiveShadows,e.billboardMode=this.billboardMode,e.visibility=this.visibility,e.alwaysSelectAsActiveMesh=this.alwaysSelectAsActiveMesh,e.checkCollisions=this.checkCollisions,e.ellipsoid=this.ellipsoid.asArray(),e.ellipsoidOffset=this.ellipsoidOffset.asArray(),e.doNotSyncBoundingInfo=this.doNotSyncBoundingInfo,e.isBlocker=this.isBlocker,e.sideOrientation=this.sideOrientation,this._isWorldMatrixFrozen&&(e.freezeWorldMatrix=!0),this.parent&&this.parent._serializeAsParent(e),e.isUnIndexed=this.isUnIndexed;const t=this._geometry;if(t&&this.subMeshes){e.geometryUniqueId=t.uniqueId,e.geometryId=t.id,e.subMeshes=[];for(let i=0;i<this.subMeshes.length;i++){const s=this.subMeshes[i];e.subMeshes.push({materialIndex:s.materialIndex,verticesStart:s.verticesStart,verticesCount:s.verticesCount,indexStart:s.indexStart,indexCount:s.indexCount})}}if(this.material?this.material.doNotSerialize||(e.materialUniqueId=this.material.uniqueId,e.materialId=this.material.id):(this.material=null,e.materialUniqueId=this._scene.defaultMaterial.uniqueId,e.materialId=this._scene.defaultMaterial.id),this.morphTargetManager&&(e.morphTargetManagerId=this.morphTargetManager.uniqueId),this.skeleton&&(e.skeletonId=this.skeleton.id,e.skeletonUniqueId=this.skeleton.uniqueId,e.numBoneInfluencers=this.numBoneInfluencers),this.getScene()._getComponent(ot.NAME_PHYSICSENGINE)){const i=this.getPhysicsImpostor?.();i&&(e.physicsMass=i.getParam("mass"),e.physicsFriction=i.getParam("friction"),e.physicsRestitution=i.getParam("mass"),e.physicsImpostor=i.type)}this.metadata&&(e.metadata=this.metadata),e.instances=[];for(let i=0;i<this.instances.length;i++){const s=this.instances[i];if(s.doNotSerialize)continue;const n={name:s.name,id:s.id,isEnabled:s.isEnabled(!1),isVisible:s.isVisible,isPickable:s.isPickable,checkCollisions:s.checkCollisions,position:s.position.asArray(),scaling:s.scaling.asArray()};if(s.parent&&s.parent._serializeAsParent(n),s.rotationQuaternion?n.rotationQuaternion=s.rotationQuaternion.asArray():s.rotation&&(n.rotation=s.rotation.asArray()),this.getScene()._getComponent(ot.NAME_PHYSICSENGINE)){const o=s.getPhysicsImpostor?.();o&&(n.physicsMass=o.getParam("mass"),n.physicsFriction=o.getParam("friction"),n.physicsRestitution=o.getParam("mass"),n.physicsImpostor=o.type)}s.metadata&&(n.metadata=s.metadata),s.actionManager&&(n.actions=s.actionManager.serialize(s.name)),e.instances.push(n),Tt.AppendSerializedAnimations(s,n),n.ranges=s.serializeAnimationRanges()}if(this._thinInstanceDataStorage.instancesCount&&this._thinInstanceDataStorage.matrixData&&(e.thinInstances={instancesCount:this._thinInstanceDataStorage.instancesCount,matrixData:Array.from(this._thinInstanceDataStorage.matrixData),matrixBufferSize:this._thinInstanceDataStorage.matrixBufferSize,enablePicking:this.thinInstanceEnablePicking},this._userThinInstanceBuffersStorage)){const i={data:{},sizes:{},strides:{}};for(const s in this._userThinInstanceBuffersStorage.data)i.data[s]=Array.from(this._userThinInstanceBuffersStorage.data[s]),i.sizes[s]=this._userThinInstanceBuffersStorage.sizes[s],i.strides[s]=this._userThinInstanceBuffersStorage.strides[s];e.thinInstances.userThinInstance=i}return Tt.AppendSerializedAnimations(this,e),e.ranges=this.serializeAnimationRanges(),e.layerMask=this.layerMask,e.alphaIndex=this.alphaIndex,e.hasVertexAlpha=this.hasVertexAlpha,e.overlayAlpha=this.overlayAlpha,e.overlayColor=this.overlayColor.asArray(),e.renderOverlay=this.renderOverlay,e.applyFog=this.applyFog,this.actionManager&&(e.actions=this.actionManager.serialize(this.name)),e}_syncGeometryWithMorphTargetManager(){if(!this.geometry)return;this._markSubMeshesAsAttributesDirty();const e=this._internalAbstractMeshDataInfo._morphTargetManager;if(e&&e.vertexCount){if(e.vertexCount!==this.getTotalVertices()){Ee.Error("Mesh is incompatible with morph targets. Targets and mesh must all have the same vertices count."),this.morphTargetManager=null;return}if(e.isUsingTextureForTargets)return;for(let t=0;t<e.numInfluencers;t++){const i=e.getActiveTarget(t),s=i.getPositions();if(!s){Ee.Error("Invalid morph target. Target must have positions.");return}this.geometry.setVerticesData(U.PositionKind+t,s,!1,3);const n=i.getNormals();n&&this.geometry.setVerticesData(U.NormalKind+t,n,!1,3);const o=i.getTangents();o&&this.geometry.setVerticesData(U.TangentKind+t,o,!1,3);const c=i.getUVs();c&&this.geometry.setVerticesData(U.UVKind+"_"+t,c,!1,2);const h=i.getUV2s();h&&this.geometry.setVerticesData(U.UV2Kind+"_"+t,h,!1,2);const f=i.getColors();f&&this.geometry.setVerticesData(U.ColorKind+t,f,!1,4)}}else{let t=0;for(;this.geometry.isVerticesDataPresent(U.PositionKind+t);)this.geometry.removeVerticesData(U.PositionKind+t),this.geometry.isVerticesDataPresent(U.NormalKind+t)&&this.geometry.removeVerticesData(U.NormalKind+t),this.geometry.isVerticesDataPresent(U.TangentKind+t)&&this.geometry.removeVerticesData(U.TangentKind+t),this.geometry.isVerticesDataPresent(U.UVKind+t)&&this.geometry.removeVerticesData(U.UVKind+"_"+t),this.geometry.isVerticesDataPresent(U.UV2Kind+t)&&this.geometry.removeVerticesData(U.UV2Kind+"_"+t),this.geometry.isVerticesDataPresent(U.ColorKind+t)&&this.geometry.removeVerticesData(U.ColorKind+t),t++}}static Parse(e,t,i){let s,n=!1;if(e.type&&e.type==="LinesMesh"?s=ee._LinesMeshParser(e,t):e.type&&e.type==="GroundMesh"?s=ee._GroundMeshParser(e,t):e.type&&e.type==="GoldbergMesh"?s=ee._GoldbergMeshParser(e,t):e.type&&e.type==="GreasedLineMesh"?s=ee._GreasedLineMeshParser(e,t):e.type&&e.type==="TrailMesh"?s=ee._TrailMeshParser(e,t):e.type&&e.type==="GaussianSplattingMesh"?(e._isCompound?s=ee._GaussianSplattingCompoundMeshParser(e,t):s=ee._GaussianSplattingMeshParser(e,t),n=!0):e.type&&e.type==="GaussianSplattingPartProxyMesh"?(s=ee._GaussianSplattingPartProxyMeshParser(e,t),n=!0):s=new ee(e.name,t),s.id=e.id,s._waitingParsedUniqueId=e.uniqueId,Ut&&Ut.AddTagsTo(s,e.tags),s.position=I.FromArray(e.position),e.metadata!==void 0&&(s.metadata=e.metadata),e.rotationQuaternion?s.rotationQuaternion=Ue.FromArray(e.rotationQuaternion):e.rotation&&(s.rotation=I.FromArray(e.rotation)),s.scaling=I.FromArray(e.scaling),e.localMatrix?s.setPreTransformMatrix(ae.FromArray(e.localMatrix)):e.pivotMatrix&&s.setPivotMatrix(ae.FromArray(e.pivotMatrix)),s.setEnabled(e.isEnabled),s.isVisible=e.isVisible,s.infiniteDistance=e.infiniteDistance,s.alwaysSelectAsActiveMesh=!!e.alwaysSelectAsActiveMesh,s.showBoundingBox=e.showBoundingBox,s.showSubMeshesBoundingBox=e.showSubMeshesBoundingBox,e.applyFog!==void 0&&(s.applyFog=e.applyFog),e.pickable!==void 0&&(s.isPickable=e.pickable),e.alphaIndex!==void 0&&(s.alphaIndex=e.alphaIndex),s.receiveShadows=e.receiveShadows,e.billboardMode!==void 0&&(s.billboardMode=e.billboardMode),e.visibility!==void 0&&(s.visibility=e.visibility),s.checkCollisions=e.checkCollisions,s.doNotSyncBoundingInfo=!!e.doNotSyncBoundingInfo,e.ellipsoid&&(s.ellipsoid=I.FromArray(e.ellipsoid)),e.ellipsoidOffset&&(s.ellipsoidOffset=I.FromArray(e.ellipsoidOffset)),e.overrideMaterialSideOrientation!=null&&(s.sideOrientation=e.overrideMaterialSideOrientation),e.sideOrientation!==void 0&&(s.sideOrientation=e.sideOrientation),e.isBlocker!==void 0&&(s.isBlocker=e.isBlocker),s._shouldGenerateFlatShading=e.useFlatShading,e.freezeWorldMatrix&&(s._waitingData.freezeWorldMatrix=e.freezeWorldMatrix),e.parentId!==void 0&&(s._waitingParentId=e.parentId),e.parentInstanceIndex!==void 0&&(s._waitingParentInstanceIndex=e.parentInstanceIndex),e.actions!==void 0&&(s._waitingData.actions=e.actions),e.overlayAlpha!==void 0&&(s.overlayAlpha=e.overlayAlpha),e.overlayColor!==void 0&&(s.overlayColor=tt.FromArray(e.overlayColor)),e.renderOverlay!==void 0&&(s.renderOverlay=e.renderOverlay),s.isUnIndexed=!!e.isUnIndexed,s.hasVertexAlpha=e.hasVertexAlpha,e.delayLoadingFile?(s.delayLoadState=4,s.delayLoadingFile=i+e.delayLoadingFile,s.buildBoundingInfo(I.FromArray(e.boundingBoxMinimum),I.FromArray(e.boundingBoxMaximum)),e._binaryInfo&&(s._binaryInfo=e._binaryInfo),s._delayInfo=[],e.hasUVs&&s._delayInfo.push(U.UVKind),e.hasUVs2&&s._delayInfo.push(U.UV2Kind),e.hasUVs3&&s._delayInfo.push(U.UV3Kind),e.hasUVs4&&s._delayInfo.push(U.UV4Kind),e.hasUVs5&&s._delayInfo.push(U.UV5Kind),e.hasUVs6&&s._delayInfo.push(U.UV6Kind),e.hasColors&&s._delayInfo.push(U.ColorKind),e.hasMatricesIndices&&s._delayInfo.push(U.MatricesIndicesKind),e.hasMatricesWeights&&s._delayInfo.push(U.MatricesWeightsKind),s._delayLoadingFunction=Es._ImportGeometry,Ds.ForceFullSceneLoadingForIncremental&&s._checkDelayState()):n||Es._ImportGeometry(e,s),e.materialUniqueId?s._waitingMaterialId=e.materialUniqueId:e.materialId&&(s._waitingMaterialId=e.materialId),e.morphTargetManagerId>-1&&(s._waitingMorphTargetManagerId=e.morphTargetManagerId),e.skeletonId!==void 0&&e.skeletonId!==null&&(s.skeleton=t.getLastSkeletonById(e.skeletonId),s._waitingSkeletonId=e.skeletonId,e.numBoneInfluencers&&(s.numBoneInfluencers=e.numBoneInfluencers)),e.skeletonUniqueId!==void 0&&e.skeletonUniqueId!==null&&(s._waitingSkeletonUniqueId=e.skeletonUniqueId),e.animations){for(let o=0;o<e.animations.length;o++){const c=e.animations[o],h=Vf("BABYLON.Animation");h&&s.animations.push(h.Parse(c))}Qn.ParseAnimationRanges(s,e,t)}if(e.autoAnimate&&t.beginAnimation(s,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),e.layerMask&&!isNaN(e.layerMask)?s.layerMask=Math.abs(parseInt(e.layerMask)):s.layerMask=268435455,e.physicsImpostor&&(s.physicsImpostor=ee._PhysicsImpostorParser(t,s,e)),e.lodMeshIds&&(s._waitingData.lods={ids:e.lodMeshIds,distances:e.lodDistances?e.lodDistances:null,coverages:e.lodCoverages?e.lodCoverages:null}),e.instances)for(let o=0;o<e.instances.length;o++){const c=e.instances[o],h=s.createInstance(c.name);if(c.id&&(h.id=c.id),Ut&&(c.tags?Ut.AddTagsTo(h,c.tags):Ut.AddTagsTo(h,e.tags)),h.position=I.FromArray(c.position),c.metadata!==void 0&&(h.metadata=c.metadata),c.parentId!==void 0&&(h._waitingParentId=c.parentId),c.parentInstanceIndex!==void 0&&(h._waitingParentInstanceIndex=c.parentInstanceIndex),c.isEnabled!==void 0&&c.isEnabled!==null&&h.setEnabled(c.isEnabled),c.isVisible!==void 0&&c.isVisible!==null&&(h.isVisible=c.isVisible),c.isPickable!==void 0&&c.isPickable!==null&&(h.isPickable=c.isPickable),c.rotationQuaternion?h.rotationQuaternion=Ue.FromArray(c.rotationQuaternion):c.rotation&&(h.rotation=I.FromArray(c.rotation)),h.scaling=I.FromArray(c.scaling),c.checkCollisions!=null&&c.checkCollisions!=null&&(h.checkCollisions=c.checkCollisions),c.pickable!=null&&c.pickable!=null&&(h.isPickable=c.pickable),c.showBoundingBox!=null&&c.showBoundingBox!=null&&(h.showBoundingBox=c.showBoundingBox),c.showSubMeshesBoundingBox!=null&&c.showSubMeshesBoundingBox!=null&&(h.showSubMeshesBoundingBox=c.showSubMeshesBoundingBox),c.alph

194aIndex!=null&&c.showSubMeshesBoundingBox!=null&&(h.alphaIndex=c.alphaIndex),c.physicsImpostor&&(h.physicsImpostor=ee._PhysicsImpostorParser(t,h,c)),c.actions!==void 0&&(h._waitingData.actions=c.actions),c.animations){for(let f=0;f<c.animations.length;f++){const _=c.animations[f],d=Vf("BABYLON.Animation");d&&h.animations.push(d.Parse(_))}Qn.ParseAnimationRanges(h,c,t),c.autoAnimate&&t.beginAnimation(h,c.autoAnimateFrom,c.autoAnimateTo,c.autoAnimateLoop,c.autoAnimateSpeed||1)}}if(e.thinInstances){const o=e.thinInstances;if(s.thinInstanceEnablePicking=!!o.enablePicking,o.matrixData?(s.thinInstanceSetBuffer("matrix",new Float32Array(o.matrixData),16,!1),s._thinInstanceDataStorage.matrixBufferSize=o.matrixBufferSize,s._thinInstanceDataStorage.instancesCount=o.instancesCount):s._thinInstanceDataStorage.matrixBufferSize=o.matrixBufferSize,e.thinInstances.userThinInstance){const c=e.thinInstances.userThinInstance;for(const h in c.data)s.thinInstanceSetBuffer(h,new Float32Array(c.data[h]),c.strides[h],!1),s._userThinInstanceBuffersStorage.sizes[h]=c.sizes[h]}}return s}setPositionsForCPUSkinning(){const e=this._internalMeshDataInfo;if(!e._sourcePositions){const t=this.getVerticesData(U.PositionKind);if(!t)return e._sourcePositions;e._sourcePositions=new Float32Array(t),this.isVertexBufferUpdatable(U.PositionKind)||this.setVerticesData(U.PositionKind,t,!0)}return e._sourcePositions}setNormalsForCPUSkinning(){const e=this._internalMeshDataInfo;if(!e._sourceNormals){const t=this.getVerticesData(U.NormalKind);if(!t)return e._sourceNormals;e._sourceNormals=new Float32Array(t),this.isVertexBufferUpdatable(U.NormalKind)||this.setVerticesData(U.NormalKind,t,!0)}return e._sourceNormals}applySkeleton(e){if(!this.geometry)return this;if(this.geometry._softwareSkinningFrameId==this.getScene().getFrameId())return this;if(this.geometry._softwareSkinningFrameId=this.getScene().getFrameId(),!this.isVerticesDataPresent(U.PositionKind))return this;if(!this.isVerticesDataPresent(U.MatricesIndicesKind))return this;if(!this.isVerticesDataPresent(U.MatricesWeightsKind))return this;const t=this.isVerticesDataPresent(U.NormalKind),i=this._internalMeshDataInfo;if(!i._sourcePositions){const v=this.subMeshes.slice();this.setPositionsForCPUSkinning(),this.subMeshes=v}t&&!i._sourceNormals&&this.setNormalsForCPUSkinning();let s=this.getVerticesData(U.PositionKind);if(!s)return this;s instanceof Float32Array||(s=new Float32Array(s));let n=this.getVerticesData(U.NormalKind);if(t){if(!n)return this;n instanceof Float32Array||(n=new Float32Array(n))}const o=this.getVerticesData(U.MatricesIndicesKind),c=this.getVerticesData(U.MatricesWeightsKind);if(!c||!o)return this;const h=this.numBoneInfluencers>4,f=h?this.getVerticesData(U.MatricesIndicesExtraKind):null,_=h?this.getVerticesData(U.MatricesWeightsExtraKind):null,d=e.getTransformMatrices(this),g=I.Zero(),p=new ae,b=new ae;let x=0,E;for(let v=0;v<s.length;v+=3,x+=4){let S;for(E=0;E<4;E++)S=c[x+E],S>0&&(ae.FromFloat32ArrayToRefScaled(d,Math.floor(o[x+E]*16),S,b),p.addToSelf(b));if(h)for(E=0;E<4;E++)S=_[x+E],S>0&&(ae.FromFloat32ArrayToRefScaled(d,Math.floor(f[x+E]*16),S,b),p.addToSelf(b));I.TransformCoordinatesFromFloatsToRef(i._sourcePositions[v],i._sourcePositions[v+1],i._sourcePositions[v+2],p,g),g.toArray(s,v),t&&(I.TransformNormalFromFloatsToRef(i._sourceNormals[v],i._sourceNormals[v+1],i._sourceNormals[v+2],p,g),g.toArray(n,v)),p.reset()}return this.updateVerticesData(U.PositionKind,s),t&&this.updateVerticesData(U.NormalKind,n),this}static MinMax(e){let t=null,i=null;for(const s of e){const o=s.getBoundingInfo().boundingBox;!t||!i?(t=o.minimumWorld.clone(),i=o.maximumWorld.clone()):(t.minimizeInPlace(o.minimumWorld),i.maximizeInPlace(o.maximumWorld))}return!t||!i?{min:I.Zero(),max:I.Zero()}:{min:t,max:i}}static Center(e){const t=e instanceof Array?ee.MinMax(e):e;return I.Center(t.min,t.max)}static MergeMeshes(e,t=!0,i,s,n,o){return xg(ee._MergeMeshesCoroutine(e,t,i,s,n,o,!1))}static async MergeMeshesAsync(e,t=!0,i,s,n,o){return await DO(ee._MergeMeshesCoroutine(e,t,i,s,n,o,!0),IO())}static*_MergeMeshesCoroutine(e,t=!0,i,s,n,o,c){if(e=e.filter(Boolean),e.length===0)return null;let h;if(!i){let D=0;for(h=0;h<e.length;h++)if(D+=e[h].getTotalVertices(),D>=65536)return Ee.Warn("Cannot merge meshes because resulting mesh will have more than 65536 vertices. Please use allow32BitsIndices = true to use 32 bits indices"),null}const f=e[0];o&&(n=!1,e.sort((D,w)=>(D.material?.uniqueId??-1)-(w.material?.uniqueId??-1)));const _=new Array,d=new Array,g=new Array,p=e[0].sideOrientation;for(h=0;h<e.length;h++){const D=e[h];if(D.isAnInstance)return Ee.Warn("Cannot merge instance meshes."),null;if(p!==D.sideOrientation)return Ee.Warn("Cannot merge meshes with different sideOrientation values."),null;if(n||o){const w=g.reduce((G,H)=>Math.max(G,H.start+H.count),0);if(o)if(D.material){const G=D.material;if(G instanceof Jf){for(let H=0;H<G.subMaterials.length;H++)_.indexOf(G.subMaterials[H])<0&&_.push(G.subMaterials[H]);for(let H=0;H<D.subMeshes.length;H++)d.push(_.indexOf(G.subMaterials[D.subMeshes[H].materialIndex])),g.push({start:w+D.subMeshes[H].indexStart,count:D.subMeshes[H].indexCount})}else{_.indexOf(G)<0&&_.push(G);for(let H=0;H<D.subMeshes.length;H++)d.push(_.indexOf(G)),g.push({start:w+D.subMeshes[H].indexStart,count:D.subMeshes[H].indexCount})}}else for(let G=0;G<D.subMeshes.length;G++)d.push(0),g.push({start:w+D.subMeshes[G].indexStart,count:D.subMeshes[G].indexCount});else g.push({start:w,count:D.getTotalIndices()})}}if(o&&g.length>1){let D=0;for(let w=1;w<g.length;w++){const G=g[D],H=g[w];d[w]===d[D]&&G.start+G.count===H.start?G.count+=H.count:(D++,g[D]=H,d[D]=d[w])}g.length=D+1,d.length=D+1}const b=D=>{const w=D.computeWorldMatrix(!0);return{vertexData:Ye.ExtractFromMesh(D,!1,!1),transform:w}},{vertexData:x,transform:E}=b(e[0]);c&&(yield);const v=new Array(e.length-1);for(let D=1;D<e.length;D++)v[D-1]=b(e[D]),c&&(yield);const S=x._mergeCoroutine(E,v,i,c,!t);let R=S.next();for(;!R.done;)c&&(yield),R=S.next();const P=R.value;s||(s=new ee(f.name+"_merged",f.getScene()));const M=P._applyToCoroutine(s,void 0,c);let O=M.next();for(;!O.done;)c&&(yield),O=M.next();if(s.checkCollisions=f.checkCollisions,s.sideOrientation=f.sideOrientation,t)for(h=0;h<e.length;h++)e[h].dispose();if(n||o){for(s.releaseSubMeshes(),h=0;h<g.length;)tn.CreateFromIndices(0,g[h].start,g[h].count,s,void 0,!1),h++;for(const D of s.subMeshes)D.refreshBoundingInfo();s.computeWorldMatrix(!0)}if(o){const D=new Jf(f.name+"_merged",f.getScene());D.subMaterials=_;for(let w=0;w<s.subMeshes.length;w++)s.subMeshes[w].materialIndex=d[w];s.material=D}else s.material=f.material;return s}

194addInstance(e){e._indexInSourceMeshInstanceArray=this.instances.length,this.instances.push(e)}removeInstance(e){const t=e._indexInSourceMeshInstanceArray;if(t!=-1){if(t!==this.instances.length-1){const i=this.instances[this.instances.length-1];this.instances[t]=i,i._indexInSourceMeshInstanceArray=t}e._indexInSourceMeshInstanceArray=-1,this.instances.pop()}}_shouldConvertRHS(){return this._scene.useRightHandedSystem&&this.sideOrientation===wi.CounterClockWiseSideOrientation}_getRenderingFillMode(e){const t=this.getScene();return t.forcePointsCloud?wi.PointFillMode:t.forceWireframe?wi.WireFrameFillMode:this.overrideRenderingFillMode??e}setMaterialByID(e){return this.setMaterialById(e)}static CreateRibbon(e,t,i,s,n,o,c,h,f){throw new Error("Import MeshBuilder to populate this function")}static CreateDisc(e,t,i,s,n,o){throw new Error("Import MeshBuilder to populate this function")}static CreateBox(e,t,i,s,n){throw new Error("Import MeshBuilder to populate this function")}static CreateSphere(e,t,i,s,n,o){throw new Error("Import MeshBuilder to populate this function")}static CreateHemisphere(e,t,i,s){throw new Error("Import MeshBuilder to populate this function")}static CreateCylinder(e,t,i,s,n,o,c,h,f){throw new Error("Import MeshBuilder to populate this function")}static CreateTorus(e,t,i,s,n,o,c){throw new Error("Import MeshBuilder to populate this function")}static CreateTorusKnot(e,t,i,s,n,o,c,h,f,_){throw new Error("Import MeshBuilder to populate this function")}static CreateLines(e,t,i,s,n){throw new Error("Import MeshBuilder to populate this function")}static CreateDashedLines(e,t,i,s,n,o,c,h){throw new Error("Import MeshBuilder to populate this function")}static CreatePolygon(e,t,i,s,n,o,c){throw new Error("Import MeshBuilder to populate this function")}static ExtrudePolygon(e,t,i,s,n,o,c,h){throw new Error("Import MeshBuilder to populate this function")}static ExtrudeShape(e,t,i,s,n,o,c,h,f,_){throw new Error("Import MeshBuilder to populate this function")}static ExtrudeShapeCustom(e,t,i,s,n,o,c,h,f,_,d,g){throw new Error("Import MeshBuilder to populate this function")}static CreateLathe(e,t,i,s,n,o,c){throw new Error("Import MeshBuilder to populate this function")}static CreatePlane(e,t,i,s,n){throw new Error("Import MeshBuilder to populate this function")}static CreateGround(e,t,i,s,n,o){throw new Error("Import MeshBuilder to populate this function")}static CreateTiledGround(e,t,i,s,n,o,c,h,f){throw new Error("Import MeshBuilder to populate this function")}static CreateGroundFromHeightMap(e,t,i,s,n,o,c,h,f,_,d){throw new Error("Import MeshBuilder to populate this function")}static CreateTube(e,t,i,s,n,o,c,h,f,_){throw new Error("Import MeshBuilder to populate this function")}static CreatePolyhedron(e,t,i){throw new Error("Import MeshBuilder to populate this function")}static CreateIcoSphere(e,t,i){throw new Error("Import MeshBuilder to populate this function")}static CreateDecal(e,t,i,s,n,o){throw new Error("Import MeshBuilder to populate this function")}static CreateCapsule(e,t,i){throw new Error("Import MeshBuilder to populate this function")}static ExtendToGoldberg(e){throw new Error("Import MeshBuilder to populate this function")}}ee.FRONTSIDE=Ye.FRONTSIDE;ee.BACKSIDE=Ye.BACKSIDE;ee.DOUBLESIDE=Ye.DOUBLESIDE;ee.DEFAULTSIDE=Ye.DEFAULTSIDE;ee.NO_CAP=0;ee.CAP_START=1;ee.CAP_END=2;ee.CAP_ALL=3;ee.NO_FLIP=0;ee.FLIP_TILE=1;ee.ROTATE_TILE=2;ee.FLIP_ROW=3;ee.ROTATE_ROW=4;ee.FLIP_N_ROTATE_TILE=5;ee.FLIP_N_ROTATE_ROW=6;ee.CENTER=0;ee.LEFT=1;ee.RIGHT=2;ee.TOP=3;ee.BOTTOM=4;ee.INSTANCEDMESH_SORT_TRANSPARENT=!1;ee._GroundMeshParser=(r,e)=>{throw at("GroundMesh")};ee._GoldbergMeshParser=(r,e)=>{throw at("GoldbergMesh")};ee._LinesMeshParser=(r,e)=>{throw at("LinesMesh")};ee._GreasedLineMeshParser=(r,e)=>{throw at("GreasedLineMesh")};ee._GreasedLineRibbonMeshParser=(r,e)=>{throw at("GreasedLineRibbonMesh")};ee._TrailMeshParser=(r,e)=>{throw at("TrailMesh")};ee._GaussianSplattingMeshParser=(r,e)=>{throw at("GaussianSplattingMesh")};ee._GaussianSplattingPartProxyMeshParser=(r,e)=>{throw at("GaussianSplattingPartProxyMesh")};ee._GaussianSplattingCompoundMeshParser=(r,e)=>{throw at("GaussianSplattingCompoundMesh")};(_0=ee.prototype).registerInstancedBuffer??(_0.registerInstancedBuffer=Ze("Mesh","registerInstancedBuffer"));(m0=ee.prototype).simplify??(m0.simplify=Ze("Mesh","simplify"));(g0=ee.prototype).thinInstanceAdd??(g0.thinInstanceAdd=Ze("Mesh","thinInstanceAdd"));(p0=ee.prototype).thinInstanceAddSelf??(p0.thinInstanceAddSelf=Ze("Mesh","thinInstanceAddSelf"));(y0=ee.prototype).thinInstanceRegisterAttribute??(y0.thinInstanceRegisterAttribute=Ze("Mesh","thinInstanceRegisterAttribute"));(b0=ee.prototype).thinInstanceSetMatrixAt??(b0.thinInstanceSetMatrixAt=Ze("Mesh","thinInstanceSetMatrixAt"));(x0=ee.prototype).thinInstanceSetAttributeAt??(x0.thinInstanceSetAttributeAt=Ze("Mesh","thinInstanceSetAttributeAt"));(T0=ee.prototype).thinInstanceSetBuffer??(T0.thinInstanceSetBuffer=Ze("Mesh","thinInstanceSetBuffer"));(E0=ee.prototype).thinInstanceGetWorldMatrices??(E0.thinInstanceGetWorldMatrices=Ze("Mesh","thinInstanceGetWorldMatrices"));(v0=ee.prototype).thinInstanceBufferUpdated??(v0.thinInstanceBufferUpdated=Ze("Mesh","thinInstanceBufferUpdated"));(A0=ee.prototype).thinInstancePartialBufferUpdate??(A0.thinInstancePartialBufferUpdate=Ze("Mesh","thinInstancePartialBufferUpdate"));(R0=ee.prototype).thinInstanceRefreshBoundingInfo??(R0.thinInstanceRefreshBoundingInfo=Ze("Mesh","thinInstanceRefreshBoundingInfo"));(S0=ee.prototype).getEmittedParticleSystems??(S0.getEmittedParticleSystems=Ze("Mesh","getEmittedParticleSystems"));(M0=ee.prototype).getHierarchyEmittedParticleSystems??(M0.getHierarchyEmittedParticleSystems=Ze("Mesh","getHierarchyEmittedParticleSystems"));Object.getOwnPropertyDescriptor(ee.prototype,"edgesShareWithInstances")||Object.defineProperty(ee.prototype,"edgesShareWithInstances",At("Mesh","edgesShareWithInstances"));Object.getOwnPropertyDescriptor(ee.prototype,"thinInstanceEnablePicking")||Object.defineProperty(ee.prototype,"thinInstanceEnablePicking",At("Mesh","thinInstanceEnablePicking"));Object.getOwnPropertyDescriptor(ee.prototype,"thinInstanceAllowAutomaticStaticBufferRecreation")||Object.defineProperty(ee.prototype,"thinInstanceAllowAutomaticStaticBufferRecreation",At("Mesh","thinInstanceAllowAutomaticStaticBufferRecreation"));Object.getOwnPropertyDescriptor(ee.prototype,"thinInstanceCount")||Object.defineProperty(ee.prototype,"thinInstanceCount",At("Mesh","thinInstanceCount"));class mt{}mt.POINTERDOWN=1;mt.POINTERUP=2;mt.POINTERMOVE=4;mt.POINTERWHEEL=8;mt.POINTERPICK=16;mt.POINTERTAP=32;mt.POINTERDOUBLETAP=64;class DA{constructor(e,t){this.type=e,this.event=t}}class Sw extends DA{constructor(e,t,i,s){super(e,t),this.ray=null,this.originalPickingInfo=null,this.skipOnPointerObservable=!1,this.localPosition=new He(i,s)}}class Or extends DA{get pickInfo(){return this._pickInfo||this._generatePickInfo(),this._pickInfo}constructor(e,t,i,s=null){super(e,t),this._pickInfo=i,this._inputManager=s}_generatePickInfo(){this._inputManager&&(this._pickInfo=this._inputManager._pickMove(this.event),this._inputManager._setRayOnPointerInfo(this._pickInfo,this.event),this._inputManager=null)}}class Mw{constructor(){this._zoomStopsAnimation=!1,this._idleRotationSpeed=.05,this._idleRotationWaitTime=2e3,this._idleRotationSpinupTime=2e3,this.targetAlpha=null,this._attachedCamera=null,this._isPointerDown=!1,this._lastFrameTime=null,this._lastInteractionTime=-1/0,this._cameraRotationSpeed=0,this._lastFrameRadius=0}get name(){return"AutoRotation"}set zoomStopsAnimation(e){this._zoomStopsAnimation=e}get zoomStopsAnimation(){return this._zoomStopsAnimation}set idleRotationSpeed(e){this._idleRotationSpeed=e}get idleRotationSpeed(){return this._idleRotationSpeed}set idleRotationWaitTime(e){this._idleRotationWaitTime=e}get idleRotationWaitTime(){return this._idleRotationWaitTime}set idleRotationSpinupTime(e){this._idleRotationSpinupTime=e}get idleRotationSpinupTime(){return this._idleRotationSpinupTime}get rotationInProgress(){return Math.abs(this._cameraRotationSpeed)>0}get attachedNode(){return this._attachedCamera}init(){}attach(e){this._attachedCamera=e;const t=this._attachedCamera.getScene();this._onPrePointerObservableObserver=t.onPrePointerObservable.add(i=>{if(i.type===mt.POINTERDOWN){this._isPointerDown=!0;return}i.type===mt.POINTERUP&&(this._isPointerDown=!1)}),this._onAfterCheckInputsObserver=e.onAfterCheckInputsObservable.add(()=>{if(this._reachTargetAlpha())return;const i=Gs.Now;let s=0;this._lastFrameTime!=null&&(s=i-this._lastFrameTime),this._lastFrameTime=i,this._applyUserInteraction();const n=i-this._lastInteractionTime-this._idleRotationWaitTime,o=Math.max(Math.min(n/this._idleRotationSpinupTime,1),0);this._cameraRotationSpeed=this._idleRotationSpeed*o,this._attachedCamera&&(this._attachedCamera.alpha-=this._cameraRotationSpeed*(s/1e3))})}detach(){if(!this._attachedCamera)return;const e=this._attachedCamera.getScene();this._onPrePointerObservableObserver&&e.onPrePointerObservable.remove(this._onPrePointerObservableObserver),this._attachedCamera.onAfterCheckInputsObservable.remove(this._onAfterCheckInputsObserver),this._attachedCamera=null,this._lastFrameTime=null}resetLastInteractionTime(e){this._lastInteractionTime=e??Gs.Now}_reachTargetAlpha(){return this._attachedCamera&&this.targetAlpha?Math.abs(this._attachedCamera.alpha-this.targetAlpha)<It:!1}_userIsZooming(){return this._attachedCamera?this._attachedCamera.inertialRadiusOffset!==0:!1}_shouldAnimationStopForInteraction(){if(!this._attachedCamera)return!1;let e=!1;return this._lastFrameRadius===this._attachedCamera.radius&&this._attachedCamera.inertialRadiusOffset!==0&&(e=!0),this._lastFrameRadius=this._attachedCamera.radius,this._zoomStopsAnimation?e:this._userIsZooming()}_applyUserInteraction(){this._userIsMoving()&&!this._shouldAnimationStopForInteraction()&&(this._lastInteractionTime=Gs.Now)}_userIsMoving(){return this._attachedCamera?this._attachedCamera.inertialAlphaOffset!==0||this._attachedCamera.inertialBetaOffset!==0||this._attachedCamera.inertialRadiusOffset!==0||this._attachedCamera.inertialPanningX!==0||this._attachedCamera.inertialPanningY!==0||this._isPointerDown:!1}}class Dn{constructor(){this._easingMode=Dn.EASINGMODE_EASEIN}setEasingMode(e){const t=Math.min(Math.max(e,0),2);this._easingMode=t}getEasingMode(){return this._easingMode}easeInCore(e){throw new Error("You must implement this method")}ease(e){switch(this._easingMode){case Dn.EASINGMODE_EASEIN:return this.easeInCore(e);case Dn.EASINGMODE_EASEOUT:return 1-this.easeInCore(1-e)}return e>=.5?(1-this.easeInCore((1-e)*2))*.5+.5:this.easeInCore(e*2)*.5}}Dn.EASINGMODE_EASEIN=0;Dn.EASINGMODE_EASEOUT=1;Dn.EASINGMODE_EASEINOUT=2;class Cw extends Dn{constructor(e=1){super(),this.amplitude=e}easeInCore(e){const t=Math.max(0,this.amplitude);return Math.pow(e,3)-e*t*Math.sin(3.141592653589793*e)}}class Iw extends Dn{constructor(e=2){super(),this.exponent=e}easeInCore(e){return this.exponent<=0?e:(Math.exp(this.exponent*e)-1)/(Math.exp(this.exponent)-1)}}class Tg{constructor(e,t,i){this.name=e,this.from=t,this.to=i}clone(){return new Tg(this.name,this.from,this.to)}}const Dw=Object.freeze(new Ue(0,0,0,0)),Pw=Object.freeze(I.Zero()),Ow=Object.freeze(He.Zero()),ww=Object.freeze(Qs.Zero()),Fw=Object.freeze(tt.Black()),Lw=Object.freeze(new xt(0,0,0,0)),wr={key:0,repeatCount:0,loopMode:2};class Ve{static _PrepareAnimation(e,t,i,s,n,o,c,h){let f;if(!isNaN(parseFloat(n))&&isFinite(n)?f=Ve.ANIMATIONTYPE_FLOAT:n instanceof Ue?f=Ve.ANIMATIONTYPE_QUATERNION:n instanceof I?f=Ve.ANIMATIONTYPE_VECTOR3:n instanceof He?f=Ve.ANIMATIONTYPE_VECTOR2:n instanceof tt?f=Ve.ANIMATIONTYPE_COLOR3:n instanceof xt?f=Ve.ANIMATIONTYPE_COLOR4:n instanceof Qs&&(f=Ve.ANIMATIONTYPE_SIZE),f==null)return null;const _=new Ve(e,t,i,f,c),d=[{frame:0,value:n},{frame:s,value:o}];return _.setKeys(d),h!==void 0&&_.setEasingFunction(h),_}get runtimeAnimations(){return this._runtimeAnimations}get hasRunningRuntimeAnimations(){for(const e of this._runtimeAnimations)if(!e.isStopped())return!0;return!1}constructor(e,t,i,s,n,o){this.name=e,this.targetProperty=t,this.framePerSecond=i,this.dataType=s,this.loopMode=n,this.enableBlending=o,this._easingFunction=null,this._runtimeAnimations=new Array,this._events=new Array,this.blendingSpeed=.01,this._ranges={},this._coreAnimation=null,this.targetPropertyPath=t.split("."),this.dataType=s,this.loopMode=n===void 0?Ve.ANIMATIONLOOPMODE_CYCLE:n,this.uniqueId=Ve._UniqueIdGenerator++}toString(e){let 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: {";let i=!0;for(const s in this._ranges)i||(t+=", "),i=!1,t+=s;t+="}"}return t}addEvent(e){this._events.push(e),this._events.sort((t,i)=>t.frame-i.frame)}removeEvents(e){for(let t=0;t<this._events.length;t++)this._events[t].frame===e&&(this._events.splice(t,1),t--)}getEvents(){return this._events}createRange(e,t,i){this._ranges[e]||(this._ranges[e]=new Tg(e,t,i))}deleteRange(e,t=!0){const i=this._ranges[e];if(i){if(t){const s=i.from,n=i.to;for(let o=this._keys.length-1;o>=0;o--)this._keys[o].frame>=s&&this._keys[o].frame<=n&&this._keys.splice(o,1)}this._ranges[e]=null}}getRange(e){return this._ranges[e]}getKeys(){return this._keys}getHighestFrame(){let e=0;for(let t=0,i=this._keys.length;t<i;t++)e<this._keys[t].frame&&(e=this._keys[t].frame);return e}getEasingFunction(){return this._easingFunction}setEasingFunction(e){this._easingFunction=e}floatInterpolateFunction(e,t,i){return kf(e,t,i)}floatInterpolateFunctionWithTangents(e,t,i,s,n){return kP(e,t,i,s,n)}quaternionInterpolateFunction(e,t,i){return Ue.Slerp(e,t,i)}quaternionInterpolateFunctionWithTangents(e,t,i,s,n){return Ue.Hermite(e,t,i,s,n).normalize()}vector3InterpolateFunction(e,t,i){return I.Lerp(e,t,i)}vector3InterpolateFunctionWithTangents(e,t,i,s,n){return I.Hermite(e,t,i,s,n)}vector2InterpolateFunction(e,t,i){return He.Lerp(e,t,i)}vector2InterpolateFunctionWithTangents(e,t,i,s,n){return He.Hermite(e,t,i,s,n)}sizeInterpolateFunction(e,t,i){return Qs.Lerp(e,t,i)}color3InterpolateFunction(e,t,i){return tt.Lerp(e,t,i)}color3InterpolateFunctionWithTangents(e,t,i,s,n){return tt.Hermite(e,t,i,s,n)}color4InterpolateFunction(e,t,i){return xt.Lerp(e,t,i)}color4InterpolateFunctionWithTangents(e,t,i,s,n){return xt.Hermite(e,t,i,s,n)}_getKeyValue(e){return typeof e=="function"?e():e}evaluate(e){return wr.key=0,this._interpolate(e,wr)}_interpolate(e,t,i=!1){if(t.loopMode===Ve.ANIMATIONLOOPMODE_CONSTANT&&t.repeatCount>0)return t.highLimitValue.clone?t.highLimitValue.clone():t.highLimitValue;const s=this._keys;let n;if(this._coreAnimation)n=this._coreAnimation._key;else{const b=s.length;for(n=t.key;n>=0&&e<s[n].frame;)--n;for(;n+1<=b-1&&e>=s[n+1].frame;)++n;if(t.key=n,n<0)return i?void 0:this._getKeyValue(s[0].value);if(n+1>b-1)return i?void 0:this._getKeyValue(s[b-1].value);this._key=n}const o=s[n],c=s[n+1];if(i&&(e===o.frame||e===c.frame))return;const h=this._getKeyValue(o.value),f=this._getKeyValue(c.value);if(o.interpolation===1)return c.frame>e?h:f;const _=o.outTangent!==void 0&&c.inTangent!==void 0,d=c.frame-o.frame;let g=(e-o.frame)/d;const p=o.easingFunction||this.getEasingFunction();switch(p&&(g=p.ease(g)),this.dataType){case Ve.ANIMATIONTYPE_FLOAT:{const b=_?this.floatInterpolateFunctionWithTangents(h,o.outTangent*d,f,c.inTangent*d,g):this.floatInterpolateFunction(h,f,g);switch(t.loopMode){case Ve.ANIMATIONLOOPMODE_CYCLE:case Ve.ANIMATIONLOOPMODE_CONSTANT:case Ve.ANIMATIONLOOPMODE_YOYO:return b;case Ve.ANIMATIONLOOPMODE_RELATIVE:case Ve.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return(t.offsetValue??0)*t.repeatCount+b}break}case Ve.ANIMATIONTYPE_QUATERNION:{const b=_?this.quaternionInterpolateFunctionWithTangents(h,o.outTangent.scale(d),f,c.inTangent.scale(d),g):this.quaternionInterpolateFunction(h,f,g);switch(t.loopMode){case Ve.ANIMATIONLOOPMODE_CYCLE:case Ve.ANIMATIONLOOPMODE_CONSTANT:case Ve.ANIMATIONLOOPMODE_YOYO:return b;case Ve.ANIMATIONLOOPMODE_RELATIVE:case Ve.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return b.addInPlace((t.offsetValue||Dw).scale(t.repeatCount))}return b}case Ve.ANIMATIONTYPE_VECTOR3:{const b=_?this.vector3InterpolateFunctionWithTangents(h,o.outTangent.scale(d),f,c.inTangent.scale(d),g):this.vector3InterpolateFunction(h,f,g);switch(t.loopMode){case Ve.ANIMATIONLOOPMODE_CYCLE:case Ve.ANIMATIONLOOPMODE_CONSTANT:case Ve.ANIMATIONLOOPMODE_YOYO:return b;case Ve.ANIMATIONLOOPMODE_RELATIVE:case Ve.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return b.add((t.offsetValue||Pw).scale(t.repeatCount))}break}case Ve.ANIMATIONTYPE_VECTOR2:{const b=_?this.vector2InterpolateFunctionWithTangents(h,o.outTangent.scale(d),f,c.inTangent.scale(d),g):this.vector2InterpolateFunction(h,f,g);switch(t.loopMode){case Ve.ANIMATIONLOOPMODE_CYCLE:case Ve.ANIMATIONLOOPMODE_CONSTANT:case Ve.ANIMATIONLOOPMODE_YOYO:return b;case Ve.ANIMATIONLOOPMODE_RELATIVE:case Ve.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return b.add((t.offsetValue||Ow).scale(t.repeatCount))}break}case Ve.ANIMATIONTYPE_SIZE:{switch(t.loopMode){case Ve.ANIMATIONLOOPMODE_CYCLE:case Ve.ANIMATIONLOOPMODE_CONSTANT:case Ve.ANIMATIONLOOPMODE_YOYO:return this.sizeInterpolateFunction(h,f,g);case Ve.ANIMATIONLOOPMODE_RELATIVE:case Ve.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return this.sizeInterpolateFunction(h,f,g).add((t.offsetValue||ww).scale(t.repeatCount))}break}case Ve.ANIMATIONTYPE_COLOR3:{const b=_?this.color3InterpolateFunctionWithTangents(h,o.outTangent.scale(d),f,c.inTangent.scale(d),g):this.color3InterpolateFunction(h,f,g);switch(t.loopMode){case Ve.ANIMATIONLOOPMODE_CYCLE:case Ve.ANIMATIONLOOPMODE_CONSTANT:case Ve.ANIMATIONLOOPMODE_YOYO:return b;case Ve.ANIMATIONLOOPMODE_RELATIVE:case Ve.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return b.add((t.offsetValue||Fw).scale(t.repeatCount))}break}case Ve.ANIMATIONTYPE_COLOR4:{const b=_?this.color4InterpolateFunctionWithTangents(h,o.outTangent.scale(d),f,c.inTangent.scale(d),g):this.color4InterpolateFunction(h,f,g);switch(t.loopMode){case Ve.ANIMATIONLOOPMODE_CYCLE:case Ve.ANIMATIONLOOPMODE_CONSTANT:case Ve.ANIMATIONLOOPMODE_YOYO:return b;case Ve.ANIMATIONLOOPMODE_RELATIVE:case Ve.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return b.add((t.offsetValue||Lw).scale(t.repeatCount))}break}case Ve.ANIMATIONTYPE_MATRIX:{switch(t.loopMode){case Ve.ANIMATIONLOOPMODE_CYCLE:case Ve.ANIMATIONLOOPMODE_CONSTANT:case Ve.ANIMATIONLOOPMODE_YOYO:return Ve.AllowMatricesInterpolation?this.matrixInterpolateFunction(h,f,g,t.workValue):h;case Ve.ANIMATIONLOOPMODE_RELATIVE:case Ve.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return h}break}}return 0}matrixInterpolateFunction(e,t,i,s){return Ve.AllowMatrixDecomposeForInterpolation?s?(ae.DecomposeLerpToRef(e,t,i,s),s):ae.DecomposeLerp(e,t,i):s?(ae.LerpToRef(e,t,i,s),s):ae.Lerp(e,t,i)}clone(e=!1){const t=new Ve(this.name,this.targetPropertyPath.join("."),this.framePerSecond,this.dataType,this.loopMode);if(t.enableBlending=this.enableBlending,t.blendingSpeed=this.blendingSpeed,this._keys&&t.setKeys(this._keys,!1,e),this._ranges){t._ranges={};for(const i in this._ranges){const s=this._ranges[i];s&&(t._ranges[i]=s.clone())}}return t}setKeys(e,t=!1,i=!1){if(t)this._keys=e;else if(this._keys=e.slice(0),i)for(let s=0;s<this._keys.length;s++){const n=this._keys[s];this._keys[s]={frame:n.frame,value:n.value.clone?n.value.clone():n.value,inTangent:n.inTangent&&n.inTangent.clone?n.inTangent.clone():n.inTangent,outTangent:n.outTangent&&n.outTangent.clone?n.outTangent.clone():n.outTangent,interpolation:n.interpolation,lockedTangent:n.lockedTangent,easingFunction:n.easingFunction}}}createKeyForFrame(e){wr.key=0;const t=this._interpolate(e,wr,!0);if(!t)return this._keys[wr.key].frame===e?wr.key:wr.key+1;const i={frame:e,value:t.clone?t.clone():t};return this._keys.splice(wr.key+1,0,i),wr.key+1}serialize(){const 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;const t=this.dataType;e.keys=[];const i=this.getKeys();for(let s=0;s<i.length;s++){const n=i[s],o={};switch(o.frame=n.frame,t){case Ve.ANIMATIONTYPE_FLOAT:o.values=[n.value],n.inTangent!==void 0&&o.values.push(n.inTangent),n.outTangent!==void 0&&(n.inTangent===void 0&&o.values.push(void 0),o.values.push(n.outTangent)),n.interpolation!==void 0&&(n.inTangent===void 0&&o.values.push(void 0),n.outTangent===void 0&&o.values.push(void 0),o.values.push(n.interpolation));break;case Ve.ANIMATIONTYPE_QUATERNION:case Ve.ANIMATIONTYPE_MATRIX:case Ve.ANIMATIONTYPE_VECTOR3:case Ve.ANIMATIONTYPE_COLOR3:case Ve.ANIMATIONTYPE_COLOR4:o.values=n.value.asArray(),n.inTangent!=null&&o.values.push(n.inTangent.asArray()),n.outTangent!=null&&(n.inTangent===void 0&&o.values.push(void 0),o.values.push(n.outTangent.asArray())),n.interpolation!==void 0&&(n.inTangent===void 0&&o.values.push(void 0),n.outTangent===void 0&&o.values.push(void 0),o.values.push(n.interpolation));break}e.keys.push(o)}e.ranges=[];for(const s in this._ranges){const n=this._ranges[s];if(!n)continue;const o={};o.name=s,o.from=n.from,o.to=n.to,e.ranges.push(o)}return e}static _UniversalLerp(e,t,i){const s=e.constructor;return s.Lerp?s.Lerp(e,t,i):s.Slerp?s.Slerp(e,t,i):e.toFixed?e*(1-i)+i*t:t}}Ve._UniqueIdGenerator=0;Ve.AllowMatricesInterpolation=!1;Ve.AllowMatrixDecomposeForInterpolation=!0;Ve.InheritOriginalValueFromActiveAnimations=!1;Ve.SnippetUrl="https://snippet.babylonjs.com";Ve.ANIMATIONTYPE_FLOAT=0;Ve.ANIMATIONTYPE_VECTOR3=1;Ve.ANIMATIONTYPE_QUATERNION=2;Ve.ANIMATIONTYPE_MATRIX=3;Ve.ANIMATIONTYPE_COLOR3=4;Ve.ANIMATIONTYPE_COLOR4=7;Ve.ANIMATIONTYPE_VECTOR2=5;Ve.ANIMATIONTYPE_SIZE=6;Ve.ANIMATIONLOOPMODE_RELATIVE=0;Ve.ANIMATIONLOOPMODE_CYCLE=1;Ve.ANIMATIONLOOPMODE_CONSTANT=2;Ve.ANIMATIONLOOPMODE_YOYO=4;Ve.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT=5;class uo{constructor(){this.transitionDuration=450,this.lowerRadiusTransitionRange=2,this.upperRadiusTransitionRange=-2,this._autoTransitionRange=!1,this._attachedCamera=null,this._radiusIsAnimating=!1,this._radiusBounceTransition=null,this._animatables=new Array}get name(){return"Bouncing"}get autoTransitionRange(){return this._autoTransitionRange}set autoTransitionRange(e){if(this._autoTransitionRange===e)return;this._autoTransitionRange=e;const t=this._attachedCamera;t&&(e?this._onMeshTargetChangedObserver=t.onMeshTargetChangedObservable.add(i=>{if(i&&(i.computeWorldMatrix(!0),i.getBoundingInfo)){const s=i.getBoundingInfo().diagonalLength;this.lowerRadiusTransitionRange=s*.05,this.upperRadiusTransitionRange=s*.05}}):this._onMeshTargetChangedObserver&&t.onMeshTargetChangedObservable.remove(this._onMeshTargetChangedObserver))}get attachedNode(){return this._attachedCamera}init(){}attach(e){this._attachedCamera=e,this._onAfterCheckInputsObserver=e.onAfterCheckInputsObservable.add(()=>{this._attachedCamera&&(this._isRadiusAtLimit(this._attachedCamera.lowerRadiusLimit)&&this._applyBoundRadiusAnimation(this.lowerRadiusTransitionRange),this._isRadiusAtLimit(this._attachedCamera.upperRadiusLimit)&&this._applyBoundRadiusAnimation(this.upperRadiusTransitionRange))})}detach(){this._attachedCamera&&(this._onAfterCheckInputsObserver&&this._attachedCamera.onAfterCheckInputsObservable.remove(this._onAfterCheckInputsObserver),this._onMeshTargetChangedObserver&&this._attachedCamera.onMeshTargetChangedObservable.remove(this._onMeshTargetChangedObserver),this._attachedCamera=null)}_isRadiusAtLimit(e){return this._attachedCamera?this._attachedCamera.radius===e&&!this._radiusIsAnimating:!1}_applyBoundRadiusAnimation(e){if(!this._attachedCamera)return;this._radiusBounceTransition||(uo.EasingFunction.setEasingMode(uo.EasingMode),this._radiusBounceTransition=Ve.CreateAnimation("radius",Ve.ANIMATIONTYPE_FLOAT,60,uo.EasingFunction)),this._cachedWheelPrecision=this._attachedCamera.wheelPrecision,this._attachedCamera.wheelPrecision=1/0,this._attachedCamera.inertialRadiusOffset=0,this.stopAllAnimations(),this._radiusIsAnimating=!0;const t=Ve.TransitionTo("radius",this._attachedCamera.radius+e,this._attachedCamera,this._attachedCamera.getScene(),60,this._radiusBounceTransition,this.transitionDuration,()=>this._clearAnimationLocks());t&&this._animatables.push(t)}_clearAnimationLocks(){this._radiusIsAnimating=!1,this._attachedCamera&&(this._attachedCamera.wheelPrecision=this._cachedWheelPrecision)}stopAllAnimations(){for(this._attachedCamera&&(this._attachedCamera.animations=[]);this._animatables.length;)this._animatables[0].onAnimationEnd=null,this._animatables[0].stop(),this._animatables.shift()}}uo.EasingFunction=new Cw(.3);uo.EasingMode=Dn.EASINGMODE_EASEOUT;class Is{constructor(){this.onTargetFramingAnimationEndObservable=new Oe,this._mode=Is.FitFrustumSidesMode,this._radiusScale=1,this._positionScale=.5,this._defaultElevation=.3,this._elevationReturnTime=1500,this._elevationReturnWaitTime=1e3,this._zoomStopsAnimation=!1,this._framingTime=1500,this.autoCorrectCameraLimitsAndSensibility=!0,this._attachedCamera=null,this._isPointerDown=!1,this._lastInteractionTime=-1/0,this._animatables=new Array,this._betaIsAnimating=!1}get name(){return"Framing"}set mode(e){this._mode=e}get mode(){return this._mode}set radiusScale(e){this._radiusScale=e}get radiusScale(){return this._radiusScale}set positionScale(e){this._positionScale=e}get positionScale(){return this._positionScale}set defaultElevation(e){this._defaultElevation=e}get defaultElevation(){return this._defaultElevation}set elevationReturnTime(e){this._elevationReturnTime=e}get elevationReturnTime(){return this._elevationReturnTime}set elevationReturnWaitTime(e){this._elevationReturnWaitTime=e}get elevationReturnWaitTime(){return this._elevationReturnWaitTime}set zoomStopsAnimation(e){this._zoomStopsAnimation=e}get zoomStopsAnimation(){return this._zoomStopsAnimation}set framingTime(e){this._framingTime=e}get framingTime(){return this._framingTime}get attachedNode(){return this._attachedCamera}init(){}attach(e){this._attachedCamera=e;const t=this._attachedCamera.getScene();Is.EasingFunction.setEasingMode(Is.EasingMode),this._onPrePointerObservableObserver=t.onPrePointerObservable.add(i=>{if(i.type===mt.POINTERDOWN){this._isPointerDown=!0;return}i.type===mt.POINTERUP&&(this._isPointerDown=!1)}),this._onMeshTargetChangedObserver=e.onMeshTargetChangedObservable.add(i=>{i&&i.getBoundingInfo&&this.zoomOnMesh(i,void 0,()=>{this.onTargetFramingAnimationEndObservable.notifyObservers()})}),this._onAfterCheckInputsObserver=e.onAfterCheckInputsObservable.add(()=>{this._applyUserInteraction(),this._maintainCameraAboveGround()})}detach(){if(!this._attachedCamera)return;const 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}zoomOnMesh(e,t=!1,i=null){e.computeWorldMatrix(!0);const s=e.getBoundingInfo().boundingBox;

194Scene().useRightHandedSystem?Math.PI:0,0),this.movement=new Nw(this.getScene(),this.position),this.movement.panInertia=this.inertia,this.movement.rotationInertia=this.inertia}getFrontPosition(x){this.getWorldMatrix();const E=ge.Vector3[0],v=ge.Vector3[1];return v.set(0,0,this._scene.useRightHandedSystem?-1:1),this.getDirectionToRef(v,E),E.scaleInPlace(x),this.globalPosition.add(E)}_getLockedTargetPosition(){if(!this.lockedTarget)return null;if(this.lockedTarget.absolutePosition){const x=this.lockedTarget;x.computeWorldMatrix().getTranslationToRef(x.absolutePosition)}return this.lockedTarget.absolutePosition||this.lockedTarget}storeState(){return this._storedPosition=this.position.clone(),this._storedRotation=this.rotation.clone(),this.rotationQuaternion&&(this._storedRotationQuaternion=this.rotationQuaternion.clone()),super.storeState()}_restoreStateValues(){return super._restoreStateValues()?(this.position=this._storedPosition.clone(),this.rotation=this._storedRotation.clone(),this.rotationQuaternion&&this._storedRotationQuaternion&&(this.rotationQuaternion=this._storedRotationQuaternion.clone()),this.cameraDirection.copyFromFloats(0,0,0),this.cameraRotation.copyFromFloats(0,0),!0):!1}_initCache(){super._initCache(),this._cache.lockedTarget=new I(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotation=new I(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotationQuaternion=new Ue(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)}_updateCache(x){x||super._updateCache();const E=this._getLockedTargetPosition();E?this._cache.lockedTarget?this._cache.lockedTarget.copyFrom(E):this._cache.lockedTarget=E.clone():this._cache.lockedTarget=null,this._cache.rotation.copyFrom(this.rotation),this.rotationQuaternion&&this._cache.rotationQuaternion.copyFrom(this.rotationQuaternion)}_isSynchronizedViewMatrix(){if(!super._isSynchronizedViewMatrix())return!1;const x=this._getLockedTargetPosition();return(this._cache.lockedTarget?this._cache.lockedTarget.equals(x):!x)&&(this.rotationQuaternion?this.rotationQuaternion.equals(this._cache.rotationQuaternion):this._cache.rotation.equals(this.rotation))}_computeLocalCameraSpeed(){const x=this.getEngine();return this.speed*Math.sqrt(x.getDeltaTime()/(x.getFps()*100))}setTarget(x){this.upVector.normalize(),this._initialFocalDistance=x.subtract(this.position).length(),this.position.z===x.z&&(this.position.z+=It),this._referencePoint.normalize().scaleInPlace(this._initialFocalDistance),this.getScene().useRightHandedSystem?ae.LookAtRHToRef(this.position,x,I.UpReadOnly,Sf):ae.LookAtLHToRef(this.position,x,I.UpReadOnly,Sf),Sf.invert();const E=this.rotationQuaternion||bm;Ue.FromRotationMatrixToRef(Sf,E),E.toEulerAnglesToRef(this.rotation),this.rotation.z=0}get target(){return this.getTarget()}set target(x){this.setTarget(x)}getTarget(){return this._currentTarget}_decideIfNeedsToMove(){return Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0}_updatePosition(){if(this.parent){this.parent.getWorldMatrix().invertToRef(ge.Matrix[0]),I.TransformNormalToRef(this.cameraDirection,ge.Matrix[0],ge.Vector3[0]),this._deferredPositionUpdate.addInPlace(ge.Vector3[0]),this._deferOnly?this._deferredUpdated=!0:this.position.copyFrom(this._deferredPositionUpdate);return}this._deferredPositionUpdate.addInPlace(this.cameraDirection),this._deferOnly?this._deferredUpdated=!0:this.position.copyFrom(this._deferredPositionUpdate)}_checkInputs(){const x=this.movement,E=this.cameraDirection.x!==0||this.cameraDirection.y!==0||this.cameraDirection.z!==0;x.panAccumulatedPixels.addInPlace(this.cameraDirection),x.rotationAccumulatedPixels.x+=this.cameraRotation.x,x.rotationAccumulatedPixels.y+=this.cameraRotation.y,x.computeCurrentFrameDeltas(),this.cameraDirection.copyFrom(x.panDeltaCurrentFrame),this.cameraRotation.set(x.rotationDeltaCurrentFrame.x,x.rotationDeltaCurrentFrame.y);const v=this.speed*this._panningEpsilon;!E&&Math.abs(this.cameraDirection.x)<v&&Math.abs(this.cameraDirection.y)<v&&Math.abs(this.cameraDirection.z)<v&&(this.cameraDirection.setAll(0),x.resetPanVelocity());const S=this.invertRotation?-this.inverseRotationSpeed:1,R=this._decideIfNeedsToMove(),P=!!(this.cameraRotation.x||this.cameraRotation.y);this._deferredUpdated=!1,this._deferredRotationUpdate.copyFrom(this.rotation),this._deferredPositionUpdate.copyFrom(this.position),this.rotationQuaternion&&this._deferredRotationQuaternionUpdate.copyFrom(this.rotationQuaternion),R&&this._updatePosition(),P&&(this.rotationQuaternion&&this.rotationQuaternion.toEulerAnglesToRef(this._deferredRotationUpdate),this._deferredRotationUpdate.x+=this.cameraRotation.x*S,this._deferredRotationUpdate.y+=this.cameraRotation.y*S,this.noRotationConstraint||(this._deferredRotationUpdate.x>1.570796&&(this._deferredRotationUpdate.x=1.570796),this._deferredRotationUpdate.x<-1.570796&&(this._deferredRotationUpdate.x=-1.570796)),this._deferOnly?this._deferredUpdated=!0:this.rotation.copyFrom(this._deferredRotationUpdate),this.rotationQuaternion&&this._deferredRotationUpdate.lengthSquared()&&(Ue.RotationYawPitchRollToRef(this._deferredRotationUpdate.y,this._deferredRotationUpdate.x,this._deferredRotationUpdate.z,this._deferredRotationQuaternionUpdate),this._deferOnly?this._deferredUpdated=!0:this.rotationQuaternion.copyFrom(this._deferredRotationQuaternionUpdate))),this.cameraDirection.setAll(0),this.cameraRotation.set(0,0),super._checkInputs()}_updateCameraRotationMatrix(){this.rotationQuaternion?this.rotationQuaternion.toRotationMatrix(this._cameraRotationMatrix):ae.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._cameraRotationMatrix)}_rotateUpVectorWithCameraRotationMatrix(){return I.TransformNormalToRef(I.UpReadOnly,this._cameraRotationMatrix,this.upVector),this}_getViewMatrix(){return this.lockedTarget&&this.setTarget(this._getLockedTargetPosition()),this._updateCameraRotationMatrix(),this.rotationQuaternion&&this._cachedQuaternionRotationZ!=this.rotationQuaternion.z?(this._rotateUpVectorWithCameraRotationMatrix(),this._cachedQuaternionRotationZ=this.rotationQuaternion.z):this._cachedRotationZ!==this.rotation.z&&(this._rotateUpVectorWithCameraRotationMatrix(),this._cachedRotationZ=this.rotation.z),I.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),this.position.addToRef(this._transformedReferencePoint,this._currentTarget),this.updateUpVectorFromRotation&&(this.rotationQuaternion?_o.Y.rotateByQuaternionToRef(this.rotationQuaternion,this.upVector):(Ue.FromEulerVectorToRef(this.rotation,bm),_o.Y.rotateByQuaternionToRef(bm,this.upVector))),this._computeViewMatrix(this.position,this._currentTarget,this.upVector),this._viewMatrix}_computeViewMatrix(x,E,v){if(this.getScene().useRightHandedSystem?ae.LookAtRHToRef(x,E,v,this._viewMatrix):ae.LookAtLHToRef(x,E,v,this._viewMatrix),this.parent){const S=this.parent.getWorldMatrix();this._viewMatrix.invert(),this._viewMatrix.multiplyToRef(S,this._viewMatrix),this._viewMatrix.invert(),this._markSyncedWithParent()}}createRigCamera(x,E){if(this.cameraRigMode!==Si.RIG_MODE_NONE){const v=new r(x,this.position.clone(),this.getScene());return v.isRigCamera=!0,v.rigParent=this,this.cameraRigMode===Si.RIG_MODE_VR&&(this.rotationQuaternion||(this.rotationQuaternion=new Ue),v._cameraRigParams={},v.rotationQuaternion=new Ue),v.mode=this.mode,v.orthoLeft=this.orthoLeft,v.orthoRight=this.orthoRight,v.orthoTop=this.orthoTop,v.orthoBottom=this.orthoBottom,v}return null}_updateRigCameras(){const x=this._rigCameras[0],E=this._rigCameras[1];switch(this.computeWorldMatrix(),this.cameraRigMode){case Si.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case Si.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case Si.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case Si.RIG_MODE_STEREOSCOPIC_OVERUNDER:case Si.RIG_MODE_STEREOSCOPIC_INTERLACED:{const v=this.cameraRigMode===Si.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?1:-1,S=this.cameraRigMode===Si.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?-1:1;this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*v,x),this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*S,E);break}case Si.RIG_MODE_VR:x.rotationQuaternion&&E.rotationQuaternion&&this.rotationQuaternion?(x.rotationQuaternion.copyFrom(this.rotationQuaternion),E.rotationQuaternion.copyFrom(this.rotationQuaternion)):(x.rotation.copyFrom(this.rotation),E.rotation.copyFrom(this.rotation)),x.position.copyFrom(this.position),E.position.copyFrom(this.position);break}super._updateRigCameras()}_getRigCamPositionAndTarget(x,E){this.getTarget().subtractToRef(this.position,r._TargetFocalPoint),r._TargetFocalPoint.normalize().scaleInPlace(this._initialFocalDistance);const S=r._TargetFocalPoint.addInPlace(this.position);ae.TranslationToRef(-S.x,-S.y,-S.z,r._TargetTransformMatrix),r._TargetTransformMatrix.multiplyToRef(ae.RotationAxis(E.upVector,x),r._RigCamTransformMatrix),ae.TranslationToRef(S.x,S.y,S.z,r._TargetTransformMatrix),r._RigCamTransformMatrix.multiplyToRef(r._TargetTransformMatrix,r._RigCamTransformMatrix),I.TransformCoordinatesToRef(this.position,r._RigCamTransformMatrix,E.position),E.setTarget(S)}getClassName(){return"TargetCamera"}},(()=>{const b=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;t=[he()],n=[Ur()],h=[he()],d=[rA("lockedTargetId")],$(null,null,t,{kind:"field",name:"updateUpVectorFromRotation",static:!1,private:!1,access:{has:x=>"updateUpVectorFromRotation"in x,get:x=>x.updateUpVectorFromRotation,set:(x,E)=>{x.updateUpVectorFromRotation=E}},metadata:b},i,s),$(null,null,n,{kind:"field",name:"rotation",static:!1,private:!1,access:{has:x=>"rotation"in x,get:x=>x.rotation,set:(x,E)=>{x.rotation=E}},metadata:b},o,c),$(null,null,h,{kind:"field",name:"speed",static:!1,private:!1,access:{has:x=>"speed"in x,get:x=>x.speed,set:(x,E)=>{x.speed=E}},metadata:b},f,_),$(null,null,d,{kind:"field",name:"lockedTarget",static:!1,private:!1,access:{has:x=>"lockedTarget"in x,get:x=>x.lockedTarget,set:(x,E)=>{x.lockedTarget=E}},metadata:b},g,p),b&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:b})})(),r._RigCamTransformMatrix=new ae,r._TargetTransformMatrix=new ae,r._TargetFocalPoint=new I,r})();var mh={};class kw{constructor(e){this.attachedToElement=!1,this.attached={},this.camera=e,this.checkInputs=()=>{}}add(e){const t=e.getSimpleName();if(this.attached[t]){Ee.Warn("camera input of type "+t+" already exists on camera");return}this.attached[t]=e,e.camera=this.camera,e.checkInputs&&(this.checkInputs=this._addCheckInputs(e.checkInputs.bind(e))),this.attachedToElement&&e.attachControl(this.noPreventDefault)}remove(e){for(const t in this.attached){const i=this.attached[t];if(i===e){i.detachControl(),i.camera=null,delete this.attached[t],this.rebuildInputCheck();return}}}removeByType(e){for(const t in this.attached){const i=this.attached[t];i.getClassName()===e&&(i.detachControl(),i.camera=null,delete this.attached[t],this.rebuildInputCheck())}}_addCheckInputs(e){const t=this.checkInputs;return()=>{t(),e()}}attachInput(e){this.attachedToElement&&e.attachControl(this.noPreventDefault)}attachElement(e=!1){if(!this.attachedToElement){e=Si.ForceAttachControlToAlwaysPreventDefault?!1:e,this.attachedToElement=!0,this.noPreventDefault=e;for(const t in this.attached)this.attached[t].attachControl(e)}}detachElement(e=!1){for(const t in this.attached)this.attached[t].detachControl(),e&&(this.attached[t].camera=null);this.attachedToElement=!1}rebuildInputCheck(){this.checkInputs=()=>{};for(const e in this.attached){const t=this.attached[e];t.checkInputs&&(this.checkInputs=this._addCheckInputs(t.checkInputs.bind(t)))}}clear(){this.attachedToElement&&this.detachElement(!0),this.attached={},this.attachedToElement=!1,this.checkInputs=()=>{}}serialize(e){const t={};for(const i in this.attached){const s=this.attached[i],n=Tt.Serialize(s);t[s.getClassName()]=n}e.inputsmgr=t}parse(e){const t=e.inputsmgr;if(t){this.clear();for(const i in t){const s=mh[i];if(s){const n=t[i],o=Tt.Parse(()=>new s,n,null);this.add(o)}}}else for(const i in this.attached){const s=mh[this.attached[i].getClassName()];if(s){const n=Tt.Parse(()=>new s,e,null);this.remove(this.attached[i]),this.add(n)}}}}let zw=(()=>{var r;let e,t=[],i=[];return r=class{constructor(){this._currentMousePointerIdDown=-1,this.buttons=L(this,t,[0,1,2]),this._pointerInput=L(this,i)}attachControl(n){n=Rt.BackCompatCameraNoPreventDefault(arguments);const o=this.camera.getEngine(),c=o.getInputElement();let h=0,f=null;this._pointA=null,this._pointB=null,this._altKey=!1,this._ctrlKey=!1,this._metaKey=!1,this._shiftKey=!1,this._buttonsPressed=0,this._pointerInput=d=>{const g=d.event,p=g.pointerType==="touch";if(d.type!==mt.POINTERMOVE&&this.buttons.indexOf(g.button)===-1)return;const b=g.target;if(this._altKey=g.altKey,this._ctrlKey=g.ctrlKey,this._metaKey=g.metaKey,this._shiftKey=g.shiftKey,this._buttonsPressed=g.buttons,o.isPointerLock){const x=g.movementX,E=g.movementY;this.onTouch(null,x,E),this._pointA=null,this._pointB=null}else{if(d.type!==mt.POINTERDOWN&&d.type!==mt.POINTERDOUBLETAP&&p&&this._pointA?.pointerId!==g.pointerId&&this._pointB?.pointerId!==g.pointerId)return;if(d.type===mt.POINTERDOWN&&(this._currentMousePointerIdDown===-1||p)){try{b?.setPointerCapture(g.pointerId)}catch{}if(this._pointA===null)this._pointA={x:g.clientX,y:g.clientY,pointerId:g.pointerId,type:g.pointerType,button:g.button};else if(this._pointB===null)this._pointB={x:g.clientX,y:g.clientY,pointerId:g.pointerId,type:g.pointerType,button:g.button};else return;this._currentMousePointerIdDown===-1&&!p&&(this._currentMousePointerIdDown=g.pointerId),this.onButtonDown(g),n||(g.preventDefault(),c&&c.focus())}else if(d.type===mt.POINTERDOUBLETAP)this.onDoubleTap(g.pointerType,g);else if(d.type===mt.POINTERUP&&(this._currentMousePointerIdDown===g.pointerId||p)){try{b?.releasePointerCapture(g.pointerId)}catch{}p||(this._pointB=null),o._badOS?this._pointA=this._pointB=null:this._pointB&&this._pointA&&this._pointA.pointerId==g.pointerId?(this._pointA=this._pointB,this._pointB=null):this._pointA&&this._pointB&&this._pointB.pointerId==g.pointerId?this._pointB=null:this._pointA=this._pointB=null,(h!==0||f)&&(this.onMultiTouch(this._pointA,this._pointB,h,0,f,null),h=0,f=null),this._currentMousePointerIdDown=-1,this.onButtonUp(g),n||g.preventDefault()}else if(d.type===mt.POINTERMOVE){if(n||g.preventDefault(),this._pointA&&this._pointB===null){const x=g.clientX-this._pointA.x,E=g.clientY-this._pointA.y;this._pointA.x=g.clientX,this._pointA.y=g.clientY,this.onTouch(this._pointA,x,E)}else if(this._pointA&&this._pointB){const x=this._pointA.pointerId===g.pointerId?this._pointA:this._pointB;x.x=g.clientX,x.y=g.clientY;const E=this._pointA.x-this._pointB.x,v=this._pointA.y-this._pointB.y,S=E*E+v*v,R={x:(this._pointA.x+this._pointB.x)/2,y:(this._pointA.y+this._pointB.y)/2,pointerId:g.pointerId,type:d.type};this.onMultiTouch(this._pointA,this._pointB,h,S,f,R),f=R,h=S}}}},this._observer=this.camera.getScene()._inputManager._addCameraPointerObserver(this._pointerInput,mt.POINTERDOWN|mt.POINTERUP|mt.POINTERMOVE|mt.POINTERDOUBLETAP),this._onLostFocus=()=>{this._pointA=this._pointB=null,h=0,f=null,this.onLostFocus()},this._contextMenuBind=d=>this.onContextMenu(d),c&&c.addEventListener("contextmenu",this._contextMenuBind,!1);const _=this.camera.getScene().getEngine().getHostWindow();_&&Rt.RegisterTopRootEvents(_,[{name:"blur",handler:this._onLostFocus}])}detachControl(){if(this._onLostFocus){const n=this.camera.getScene().getEngine().getHostWindow();n&&Rt.UnregisterTopRootEvents(n,[{name:"blur",handler:this._onLostFocus}])}if(this._observer){if(this.camera.getScene()._inputManager._removeCameraPointerObserver(this._observer),this._observer=null,this._contextMenuBind){const n=this.camera.getScene().getEngine().getInputElement();n&&n.removeEventListener("contextmenu",this._contextMenuBind)}this._onLostFocus=null}this._altKey=!1,this._ctrlKey=!1,this._metaKey=!1,this._shiftKey=!1,this._buttonsPressed=0,this._currentMousePointerIdDown=-1}getClassName(){return"BaseCameraPointersInput"}getSimpleName(){return"pointers"}onDoubleTap(n,o){}onTouch(n,o,c){}onMultiTouch(n,o,c,h,f,_){}onContextMenu(n){n.preventDefault()}onButtonDown(n){}onButtonUp(n){}onLostFocus(){}},(()=>{const s=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;e=[he()],$(null,null,e,{kind:"field",name:"buttons",static:!1,private:!1,access:{has:n=>"buttons"in n,get:n=>n.buttons,set:(n,o)=>{n.buttons=o}},metadata:s},t,i),s&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:s})})(),r})(),Vw=(()=>{var r;let e=zw,t,i=[],s=[],n,o=[],c=[],h,f=[],_=[];return r=class extends e{constructor(){super(...arguments),this.pinchZoom=L(this,i,!0),this.multiTouchPanning=(L(this,s),L(this,o,!0)),this.multiTouchPanAndZoom=(L(this,c),L(this,f,!0)),this._isPinching=(L(this,_),!1),this._twoFingerActivityCount=0,this._shouldStartPinchZoom=!1}_computePinchZoom(g,p){}_computeMultiTouchPanning(g,p){}onMultiTouch(g,p,b,x,E,v){b===0&&E===null||x===0&&v===null||(this.multiTouchPanAndZoom?(this._computePinchZoom(b,x),this._computeMultiTouchPanning(E,v)):this.multiTouchPanning&&this.pinchZoom?(this._twoFingerActivityCount++,this._isPinching||this._shouldStartPinchZoom?(this._computePinchZoom(b,x),this._isPinching=!0):this._computeMultiTouchPanning(E,v)):this.multiTouchPanning?this._computeMultiTouchPanning(E,v):this.pinchZoom&&this._computePinchZoom(b,x))}onButtonUp(g){this._twoFingerActivityCount=0,this._isPinching=!1}onLostFocus(){this._twoFingerActivityCount=0,this._isPinching=!1}},(()=>{const d=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;t=[he()],n=[he()],h=[he()],$(null,null,t,{kind:"field",name:"pinchZoom",static:!1,private:!1,access:{has:g=>"pinchZoom"in g,get:g=>g.pinchZoom,set:(g,p)=>{g.pinchZoom=p}},metadata:d},i,s),$(null,null,n,{kind:"field",name:"multiTouchPanning",static:!1,private:!1,access:{has:g=>"multiTouchPanning"in g,get:g=>g.multiTouchPanning,set:(g,p)=>{g.multiTouchPanning=p}},metadata:d},o,c),$(null,null,h,{kind:"field",name:"multiTouchPanAndZoom",static:!1,private:!1,access:{has:g=>"multiTouchPanAndZoom"in g,get:g=>g.multiTouchPanAndZoom,set:(g,p)=>{g.multiTouchPanAndZoom=p}},metadata:d},f,_),d&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:d})})(),r})(),wA=(()=>{var r;let e=Vw,t,i=[],s=[],n,o=[],c=[],h,f=[],_=[],d,g=[],p=[],b,x=[],E=[],v,S=[],R=[],P,M=[],O=[];return r=class extends e{constructor(){super(...arguments),this.buttons=L(this,i,[0,1,2]),this.angularSensibilityX=(L(this,s),L(this,o,1e3)),this.angularSensibilityY=(L(this,c),L(this,f,1e3)),this.pinchPrecision=(L(this,_),L(this,g,12)),this.pinchDeltaPercentage=(L(this,p),L(this,x,0)),this.useNaturalPinchZoom=(L(this,E),L(this,S,!1)),this.panningSensibility=(L(this,R),L(this,M,1e3)),this.pinchInwards=(L(this,O),!0),this._activeEntry=null,this._pointerLockConditions={button:0,modifiers:{}},this._pointerModifiers={ctrl:!1,alt:!1,shift:!1},this._pointerConditions={modifiers:this._pointerModifiers}}getClassName(){return"ArcRotateCameraPointersInput"}_computeMultiTouchPanning(w,G){if(w&&G){const H=G.x-w.x,ie=G.y-w.y,ce=this.camera.movement.input.getEntry("pointer","pan")?.sensitivity??(this.panningSensibility!==0?1/this.panningSensibility:0);ce!==0&&(this.camera.movement.activeInput=!0,this.camera.movement.panAccumulatedPixels.x+=-H*ce,this.camera.movement.panAccumulatedPixels.y+=ie*ce)}}_computePinchZoom(w,G){const H=this.camera.radius||r.MinimumRadiusForPinch;if(this.useNaturalPinchZoom)this.camera.radius=H*Math.sqrt(w)/Math.sqrt(G);else if(this.pinchDeltaPercentage){const ie=(G-w)*.001*H*this.pinchDeltaPercentage;this.camera.movement.activeInput=!0,this.camera.movement.zoomAccumulatedPixels+=ie}else{const ie=(G-w)/(this.pinchPrecision*(this.pinchInwards?1:-1)*(this.angularSensibilityX+this.angularSensibilityY)/2);this.camera.movement.activeInput=!0,this.camera.movement.zoomAccumulatedPixels+=ie}}onTouch(w,G,H){const ie=this._activeEntry??(this.camera.getEngine().isPointerLock?this.camera.movement.input.resolveInteraction("pointer",this._pointerLockConditions):null);if(ie){if(ie.interaction==="pan"){const ne=ie.sensitivity??(this.panningSensibility!==0?1/this.panningSensibility:0);ne!==0&&(this.camera.movement.activeInput=!0,this.camera.movement.panAccumulatedPixels.x+=-G*ne,this.camera.movement.panAccumulatedPixels.y+=H*ne)}else if(ie.interaction==="rotate"){const ne=ie.sensitivityX??ie.sensitivity??1/this.angularSensibilityX,ce=ie.sensitivityY??ie.sensitivity??1/this.angularSensibilityY;this.camera.movement.activeInput=!0,this.camera.movement.rotationAccumulatedPixels.x+=-G*ne,this.camera.movement.rotationAccumulatedPixels.y+=-H*ce}}}onDoubleTap(){this.camera.useInputToRestoreState&&this.camera.restoreState()}onMultiTouch(w,G,H,ie,ne,ce){this._shouldStartPinchZoom=this._twoFingerActivityCount<20&&Math.abs(Math.sqrt(ie)-Math.sqrt(H))>this.camera.pinchToPanMaxDistance,super.onMultiTouch(w,G,H,ie,ne,ce)}onButtonDown(w){this._pointerConditions.button=w.button,this._pointerModifiers.ctrl=w.ctrlKey,this._pointerModifiers.alt=w.altKey,this._pointerModifiers.shift=w.shiftKey,this._activeEntry=this.camera.movement.input.resolveInteraction("pointer",this._pointerConditions),super.onButtonDown(w)}

194{if(g.type!==mt.POINTERWHEEL)return;const p=g.event;let b;const x=p.deltaMode===Th.DOM_DELTA_LINE?Gw:1,E=-(p.deltaY*x);if(this.customComputeDeltaFromMouseWheel)b=this.customComputeDeltaFromMouseWheel(E,this,p);else if(this.wheelDeltaPercentage){if(b=this._computeDeltaFromMouseWheelLegacyEvent(E,this.camera.radius),b>0){const v=this.zoomToMouseLocation?this._zoomToMouseRadiusOffset:this.camera.inertialRadiusOffset;let S=this.camera.radius,R=v+b;for(let P=0;P<20&&!(S<=R||Math.abs(R*this.camera.inertia)<.001);P++)S-=R,R*=this.camera.inertia;S=yi(S,0,Number.MAX_VALUE),b=this._computeDeltaFromMouseWheelLegacyEvent(E,S)}}else{const S=this.camera.movement.input.getEntry("wheel","zoom")?.sensitivity??1/(this.wheelPrecision*40);b=E*S}b&&(this.zoomToMouseLocation?(this._hitPlane||this._updateHitPlane(),this._zoomToMouse(b)):this.camera.movement.zoomAccumulatedPixels+=b),p.preventDefault&&(d||p.preventDefault())},this._observer=this.camera.getScene()._inputManager._addCameraPointerObserver(this._wheel,mt.POINTERWHEEL),this.zoomToMouseLocation&&this._inertialPanning.setAll(0)}detachControl(){this._observer&&(this.camera.getScene()._inputManager._removeCameraPointerObserver(this._observer),this._observer=null,this._wheel=null)}checkInputs(){if(!this.zoomToMouseLocation)return;const d=this.camera;if(Math.abs(this._zoomToMouseRadiusOffset)+this._inertialPanning.lengthSquared()+Math.abs(d.inertialAlphaOffset)+Math.abs(d.inertialBetaOffset)+Math.abs(d.inertialRadiusOffset)){this._updateHitPlane(),d.target.addInPlace(this._inertialPanning),d.radius-=this._zoomToMouseRadiusOffset;const p=d.movement.getFrameIndependentDecay(d.inertia);this._inertialPanning.scaleInPlace(p),this._zoomToMouseRadiusOffset*=p,this._zeroIfClose(this._inertialPanning),Math.abs(this._zoomToMouseRadiusOffset)<It&&(this._zoomToMouseRadiusOffset=0)}}getClassName(){return"ArcRotateCameraMouseWheelInput"}getSimpleName(){return"mousewheel"}_updateHitPlane(){const d=this.camera,g=d.target.subtract(d.position);this._hitPlane=Mn.FromPositionAndNormal(d.target,g)}_getPosition(){const d=this.camera,g=d.getScene(),p=g.createPickingRay(g.pointerX,g.pointerY,ae.Identity(),d,!1);(d.targetScreenOffset.x!==0||d.targetScreenOffset.y!==0)&&(this._viewOffset.set(d.targetScreenOffset.x,d.targetScreenOffset.y,0),d.getViewMatrix().invertToRef(d._cameraTransformMatrix),this._globalOffset=I.TransformNormal(this._viewOffset,d._cameraTransformMatrix),p.origin.addInPlace(this._globalOffset));let b=0;return this._hitPlane&&(b=p.intersectsPlane(this._hitPlane)??0),p.origin.addInPlace(p.direction.scaleInPlace(b))}_zoomToMouse(d){const g=this.camera,p=1-g.inertia,b=g.movement.getFrameIndependentInputScale(g.inertia);if(g.lowerRadiusLimit){const R=g.lowerRadiusLimit??0;g.radius-(this._zoomToMouseRadiusOffset+d*b)/p<R&&(d=((g.radius-R)*p-this._zoomToMouseRadiusOffset)/b)}if(g.upperRadiusLimit){const R=g.upperRadiusLimit??0;g.radius-(this._zoomToMouseRadiusOffset+d*b)/p>R&&(d=((g.radius-R)*p-this._zoomToMouseRadiusOffset)/b)}const E=d/p/g.radius,v=this._getPosition(),S=ge.Vector3[6];v.subtractToRef(g.target,S),S.scaleInPlace(E),S.scaleInPlace(p),S.scaleInPlace(b),this._inertialPanning.addInPlace(S),this._zoomToMouseRadiusOffset+=d*b}_zeroIfClose(d){Math.abs(d.x)<It&&(d.x=0),Math.abs(d.y)<It&&(d.y=0),Math.abs(d.z)<It&&(d.z=0)}},(()=>{const _=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;e=[he()],s=[he()],c=[he()],$(null,null,e,{kind:"field",name:"wheelPrecision",static:!1,private:!1,access:{has:d=>"wheelPrecision"in d,get:d=>d.wheelPrecision,set:(d,g)=>{d.wheelPrecision=g}},metadata:_},t,i),$(null,null,s,{kind:"field",name:"zoomToMouseLocation",static:!1,private:!1,access:{has:d=>"zoomToMouseLocation"in d,get:d=>d.zoomToMouseLocation,set:(d,g)=>{d.zoomToMouseLocation=g}},metadata:_},n,o),$(null,null,c,{kind:"field",name:"wheelDeltaPercentage",static:!1,private:!1,access:{has:d=>"wheelDeltaPercentage"in d,get:d=>d.wheelDeltaPercentage,set:(d,g)=>{d.wheelDeltaPercentage=g}},metadata:_},h,f),_&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:_})})(),r})();mh.ArcRotateCameraMouseWheelInput=LA;var O0,w0;class Eg extends kw{constructor(e){super(e)}addMouseWheel(){return this.add(new LA),this}addPointers(){return this.add(new wA),this}addKeyboard(){return this.add(new FA),this}}(O0=Eg.prototype).addVRDeviceOrientation??(O0.addVRDeviceOrientation=Ze("ArcRotateCameraInputsManager","addVRDeviceOrientation"));(w0=Eg.prototype).addGamepad??(w0.addGamepad=Ze("ArcRotateCameraInputsManager","addGamepad"));class Hw extends PA{constructor(e,t,i){super(e,t,i),this.input=new OA({pan:(s,n)=>{this.panAccumulatedPixels.x+=s,this.panAccumulatedPixels.y+=n},rotate:(s,n)=>{this.rotationAccumulatedPixels.x+=s,this.rotationAccumulatedPixels.y+=n},zoom:s=>{this.zoomAccumulatedPixels+=s}},()=>this._createDefaultInputMap())}_createDefaultInputMap(){return[{source:"pointer",button:0,modifiers:{ctrl:!0},interaction:"pan"},{source:"pointer",button:0,interaction:"rotate"},{source:"pointer",button:2,interaction:"pan"},{source:"wheel",interaction:"zoom"},{source:"keyboard",key:[187,107,189,109],interaction:"zoom"},{source:"keyboard",modifiers:{ctrl:!0},interaction:"pan"},{source:"keyboard",modifiers:{alt:!0},interaction:"zoom"},{source:"keyboard",interaction:"rotate"}]}}function Ww(r){let e=Math.PI/2;return r.x===0&&r.z===0||(e=Math.acos(r.x/Math.sqrt(Math.pow(r.x,2)+Math.pow(r.z,2)))),r.z<0&&(e=2*Math.PI-e),e}function Xw(r,e){return Math.acos(r/e)}function xs(r,e){return isNaN(r)?e:r}let jm=(()=>{var r;let e=Uw,t=[],i,s=[],n=[],o,c=[],h=[],f,_=[],d=[],g,p=[],b=[],x,E=[],v=[],S,R=[],P=[],M,O,D,w,G=[],H=[],ie,ne=[],ce=[],k,te=[],X=[],q,W=[],K=[],Z,F=[],A=[],N,Y=[],se=[],ue,pe=[],Ie=[],Le,J=[],_e=[],ye,Ne=[],Je=[],je,yt=[],Yt=[],kt,Et=[],Gt=[],zt,nt=[],oe=[],ze,si,$t,oi=[],ti=[],ii,Ct=[],ni=[],Pt,Ht=[],ri=[],di,_i=[],As=[],rs,Bi=[],St=[];return r=class extends e{get target(){return this._target}set target(V){this.setTarget(V)}get targetHost(){return this._targetHost}set targetHost(V){V&&this.setTarget(V)}getTarget(){return this.target}get position(){return this._position}set position(V){this.setPosition(V)}set upVector(V){this._upToYMatrix||(this._yToUpMatrix=new ae,this._upToYMatrix=new ae,this._upVector=I.Zero()),V.normalize(),this._upVector.copyFrom(V),this.setMatUp()}get upVector(){return this._upVector}setMatUp(){ae.RotationAlignToRef(I.UpReadOnly,this._upVector,this._yToUpMatrix),ae.RotationAlignToRef(this._upVector,I.UpReadOnly,this._upToYMatrix)}get inertialAlphaOffset(){if(this._inertialAlphaOffset!==0)return this._inertialAlphaOffset;if(this.movement.rotationAccumulatedPixels.x!==0)return this.movement.rotationAccumulatedPixels.x;const V=this.movement.rotationDeltaCurrentFrame.x;return Math.abs(V)<this._rotationEpsilon?0:V}set inertialAlphaOffset(V){this._inertialAlphaOffset=V,V===0&&this.movement.resetRotationVelocity()}get inertialBetaOffset(){if(this._inertialBetaOffset!==0)return this._inertialBetaOffset;if(this.movement.rotationAccumulatedPixels.y!==0)return this.movement.rotationAccumulatedPixels.y;const V=this.movement.rotationDeltaCurrentFrame.y;return Math.abs(V)<this._rotationEpsilon?0:V}set inertialBetaOffset(V){this._inertialBetaOffset=V,V===0&&this.movement.resetRotationVelocity()}get inertialRadiusOffset(){if(this._inertialRadiusOffset!==0)return this._inertialRadiusOffset;if(this.movement.zoomAccumulatedPixels!==0)return this.movement.zoomAccumulatedPixels;const V=this.movement.zoomDeltaCurrentFrame;return Math.abs(V)<this._rotationEpsilon?0:V}set inertialRadiusOffset(V){this._inertialRadiusOffset=V,V===0&&this.movement.resetZoomVelocity()}get panningInertia(){return this._panningInertia}set panningInertia(V){this._panningInertia=V,this.movement&&(this.movement.panInertia=V)}get inertia(){return this._inertia}set inertia(V){this._inertia=V,this.movement&&(this.movement.rotationInertia=V,this.movement.zoomInertia=V)}get angularSensibilityX(){const V=this.inputs.attached.pointers;return V?V.angularSensibilityX:0}set angularSensibilityX(V){const Te=this.inputs.attached.pointers;Te&&(Te.angularSensibilityX=V)}get angularSensibilityY(){const V=this.inputs.attached.pointers;return V?V.angularSensibilityY:0}set angularSensibilityY(V){const Te=this.inputs.attached.pointers;Te&&(Te.angularSensibilityY=V)}get pinchPrecision(){const V=this.inputs.attached.pointers;return V?V.pinchPrecision:0}set pinchPrecision(V){const Te=this.inputs.attached.pointers;Te&&(Te.pinchPrecision=V)}get pinchDeltaPercentage(){const V=this.inputs.attached.pointers;return V?V.pinchDeltaPercentage:0}set pinchDeltaPercentage(V){const Te=this.inputs.attached.pointers;Te&&(Te.pinchDeltaPercentage=V)}get useNaturalPinchZoom(){const V=this.inputs.attached.pointers;return V?V.useNaturalPinchZoom:!1}set useNaturalPinchZoom(V){const Te=this.inputs.attached.pointers;Te&&(Te.useNaturalPinchZoom=V)}get panningSensibility(){const V=this.inputs.attached.pointers;return V?V.panningSensibility:0}set panningSensibility(V){const Te=this.inputs.attached.pointers;Te&&(Te.panningSensibility=V)}get keysUp(){const V=this.inputs.attached.keyboard;return V?V.keysUp:[]}set keysUp(V){const Te=this.inputs.attached.keyboard;Te&&(Te.keysUp=V)}get keysDown(){const V=this.inputs.attached.keyboard;return V?V.keysDown:[]}set keysDown(V){const Te=this.inputs.attached.keyboard;Te&&(Te.keysDown=V)}get keysLeft(){const V=this.inputs.attached.keyboard;return V?V.keysLeft:[]}set keysLeft(V){const Te=this.inputs.attached.keyboard;Te&&(Te.keysLeft=V)}get keysRight(){const V=this.inputs.attached.keyboard;return V?V.keysRight:[]}set keysRight(V){const Te=this.inputs.attached.keyboard;Te&&(Te.keysRight=V)}get wheelPrecision(){const V=this.inputs.attached.mousewheel;return V?V.wheelPrecision:0}set wheelPrecision(V){const Te=this.inputs.attached.mousewheel;Te&&(Te.wheelPrecision=V)}get zoomToMouseLocation(){const V=this.inputs.attached.mousewheel;return V?V.zoomToMouseLocation:!1}set zoomToMouseLocation(V){const Te=this.inputs.attached.mousewheel;Te&&(Te.zoomToMouseLocation=V)}get wheelDeltaPercentage(){const V=this.inputs.attached.mousewheel;return V?V.wheelDeltaPercentage:0}set wheelDeltaPercentage(V){const Te=this.inputs.attached.mousewheel;Te&&(Te.wheelDeltaPercentage=V)}get _useCtrlForPanning(){return this._useCtrlForPanningInternal}set _useCtrlForPanning(V){this._useCtrlForPanningInternal=V;const Te=this.movement.input,We=Te.getEntry("keyboard","pan",{modifiers:{ctrl:!0}});!V&&We?Te.inputMap.splice(Te.inputMap.indexOf(We),1):V&&!We&&Te.addEntry({source:"keyboard",modifiers:{ctrl:!0},interaction:"pan"});const Me=Te.getEntry("pointer","pan",{modifiers:{ctrl:!0}});!V&&Me?Te.inputMap.splice(Te.inputMap.indexOf(Me),1):V&&!Me&&Te.addEntry({source:"pointer",button:0,modifiers:{ctrl:!0},interaction:"pan"})}get _panningMouseButton(){return this._panningMouseButtonInternal}set _panningMouseButton(V){this._panningMouseButtonInternal=V;const Te=this.movement.input.getEntry("pointer","pan",{modifiers:{}});Te&&(Te.button=V)}get isInterpolating(){return this._isInterpolating}get bouncingBehavior(){return this._bouncingBehavior}get useBouncingBehavior(){return this._bouncingBehavior!=null}set useBouncingBehavior(V){V!==this.useBouncingBehavior&&(V?(this._bouncingBehavior=new uo,this.addBehavior(this._bouncingBehavior)):this._bouncingBehavior&&(this.removeBehavior(this._bouncingBehavior),this._bouncingBehavior=null))}get framingBehavior(){return this._framingBehavior}get useFramingBehavior(){return this._framingBehavior!=null}set useFramingBehavior(V){V!==this.useFramingBehavior&&(V?(this._framingBehavior=new Is,this.addBehavior(this._framingBehavior)):this._framingBehavior&&(this.removeBehavior(this._framingBehavior),this._framingBehavior=null))}get autoRotationBehavior(){return this._autoRotationBehavior}get useAutoRotationBehavior(){return this._autoRotationBehavior!=null}set useAutoRotationBehavior(V){V!==this.useAutoRotationBehavior&&(V?(this._autoRotationBehavior=new Mw,this.addBehavior(this._autoRotationBehavior)):this._autoRotationBehavior&&(this.removeBehavior(this._autoRotationBehavior),this._autoRotationBehavior=null))}constructor(V,Te,We,Me,z,be,ut=!0){super(V,I.Zero(),be,ut),this.alpha=(L(this,t),L(this,s,void 0)),this.beta=(L(this,n),L(this,c,void 0)),this.radius=(L(this,h),L(this,_,void 0)),this.overrideCloneAlphaBetaRadius=(L(this,d),L(this,p,void 0)),this._target=(L(this,b),L(this,E,void 0)),this._targetHost=(L(this,v),L(this,R,void 0)),this._upToYMatrix=L(this,P),this._inertialAlphaOffset=0,this._inertialBetaOffset=0,this._inertialRadiusOffset=0,this.lowerAlphaLimit=L(this,G,null),this.upperAlphaLimit=(L(this,H),L(this,ne,null)),this.lowerBetaLimit=(L(this,ce),L(this,te,.01)),this.upperBetaLimit=(L(this,X),L(this,W,Math.PI-.01)),this.lowerRadiusLimit=(L(this,K),L(this,F,null)),this.upperRadiusLimit=(L(this,A),L(this,Y,null)),this.lowerTargetYLimit=(L(this,se),L(this,pe,-1/0)),this.inertialPanningX=(L(this,Ie),L(this,J,0)),this.inertialPanningY=(L(this,_e),L(this,Ne,0)),this.pinchToPanMaxDistance=(L(this,Je),L(this,yt,20)),this.panningDistanceLimit=(L(this,Yt),L(this,Et,null)),this.panningOriginTarget=(L(this,Gt),L(this,nt,I.Zero())),this._panningInertia=(L(this,oe),.9),this._inertia=.9,this.zoomOnFactor=L(this,oi,1),this.targetScreenOffset=(L(this,ti),L(this,Ct,He.Zero())),this.allowUpsideDown=(L(this,ni),L(this,Ht,!0)),this.useInputToRestoreState=(L(this,ri),L(this,_i,!0)),this.restoreStateInterpolationFactor=(L(this,As),L(this,Bi,0)),this._currentInterpolationFactor=(L(this,St),0),this._viewMatrix=new ae,this._useCtrlForPanningInternal=!0,this._panningMouseButtonInternal=2,this.panningAxis=new I(1,1,0),this._transformedDirection=new I,this.mapPanning=!1,this._isInterpolating=!1,this.onMeshTargetChangedObservable=new Oe,this.checkCollisions=!1,this.collisionRadius=new I(.5,.5,.5),this._previousPosition=I.Zero(),this._collisionVelocity=I.Zero(),this._newPosition=I.Zero(),this._computationVector=I.Zero(),this._goalAlpha=NaN,this._goalBeta=NaN,this._goalRadius=NaN,this._goalTarget=new I(NaN,NaN,NaN),this._goalTargetScreenOffset=new He(NaN,NaN),this._onCollisionPositionChange=(Qe,it,Ot=null)=>{Ot?(this.setPosition(it),this.onCollide&&this.onCollide(Ot)):this._previousPosition.copyFrom(this._position);const wt=Math.cos(this.alpha),li=Math.sin(this.alpha),gs=Math.cos(this.beta);let Ni=Math.sin(this.beta);Ni===0&&(Ni=1e-4);const Hs=this._getTargetPosition();this._computationVector.copyFromFloats(this.radius*wt*Ni,this.radius*gs,this.radius*li*Ni),Hs.addToRef(this._computationVector,this._newPosition),this._position.copyFrom(this._newPosition);let $i=this.upVector;this.allowUpsideDown&&this.beta<0&&($i=$i.clone(),$i=$i.negate()),this._computeViewMatrix(this._position,Hs,$i),this._viewMatrix.addAtIndex(12,this.targetScreenOffset.x),this._viewMatrix.addAtIndex(13,this.targetScreenOffset.y),this._collisionTriggered=!1},this._target=I.Zero(),z&&this.setTarget(z),this.alpha=Te,this.beta=We,this.radius=Me,this.getViewMatrix(),this.inputs=new Eg(this),this.inputs.addKeyboard().addMouseWheel().addPointers(),this.movement=new Hw(this.getScene(),this._position),this.movement.rotationInertia=this._inertia,this.movement.zoomInertia=this._inertia,this.movement.panInertia=this._panningInertia}_initCache(){super._initCache(),this._cache._target=new I(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.alpha=void 0,this._cache.beta=void 0,this._cache.radiu

194s=void 0,this._cache.targetScreenOffset=He.Zero()}_updateCache(V){V||super._updateCache(),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)}_getTargetPosition(){if(this._targetHost&&this._targetHost.getAbsolutePosition){const Te=this._targetHost.getAbsolutePosition();this._targetBoundingCenter?Te.addToRef(this._targetBoundingCenter,this._target):this._target.copyFrom(Te)}const V=this._getLockedTargetPosition();return V||this._target}storeState(){return this._storedAlpha=this.alpha,this._storedBeta=this.beta,this._storedRadius=this.radius,this._storedTarget=this._getTargetPosition().clone(),this._storedTargetScreenOffset=this.targetScreenOffset.clone(),super.storeState()}_restoreStateValues(){return this.hasStateStored()&&this.restoreStateInterpolationFactor>It&&this.restoreStateInterpolationFactor<1?(this.interpolateTo(this._storedAlpha,this._storedBeta,this._storedRadius,this._storedTarget,this._storedTargetScreenOffset,this.restoreStateInterpolationFactor),!0):super._restoreStateValues()?(this.setTarget(this._storedTarget.clone()),this.alpha=this._storedAlpha,this.beta=this._storedBeta,this.radius=this._storedRadius,this.targetScreenOffset=this._storedTargetScreenOffset.clone(),this.inertialAlphaOffset=0,this.inertialBetaOffset=0,this.inertialRadiusOffset=0,this.inertialPanningX=0,this.inertialPanningY=0,!0):!1}stopInterpolation(){this._goalAlpha=NaN,this._goalBeta=NaN,this._goalRadius=NaN,this._goalTarget.set(NaN,NaN,NaN),this._goalTargetScreenOffset.set(NaN,NaN)}interpolateTo(V=this.alpha,Te=this.beta,We=this.radius,Me=this.target,z=this.targetScreenOffset,be){this.inertialAlphaOffset=0,this.inertialBetaOffset=0,this.inertialRadiusOffset=0,this.inertialPanningX=0,this.inertialPanningY=0,be!=null?this._currentInterpolationFactor=be:this.restoreStateInterpolationFactor!==0?this._currentInterpolationFactor=this.restoreStateInterpolationFactor:this._currentInterpolationFactor=.1,this._goalAlpha=xs(V,this._goalAlpha),this._goalBeta=xs(Te,this._goalBeta),this._goalRadius=xs(We,this._goalRadius),this._goalTarget.set(xs(Me.x,this._goalTarget.x),xs(Me.y,this._goalTarget.y),xs(Me.z,this._goalTarget.z)),this._goalTargetScreenOffset.set(xs(z.x,this._goalTargetScreenOffset.x),xs(z.y,this._goalTargetScreenOffset.y)),this._goalAlpha=yi(this._goalAlpha,this.lowerAlphaLimit??-1/0,this.upperAlphaLimit??1/0),this._goalBeta=yi(this._goalBeta,this.lowerBetaLimit??-1/0,this.upperBetaLimit??1/0),this._goalRadius=yi(this._goalRadius,this.lowerRadiusLimit??-1/0,this.upperRadiusLimit??1/0),this._goalTarget.y=yi(this._goalTarget.y,this.lowerTargetYLimit??-1/0,1/0),this._isInterpolating=!0}_isSynchronizedViewMatrix(){return super._isSynchronizedViewMatrix()?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):!1}attachControl(V,Te,We=!0,Me=2){const z=arguments;Te=Rt.BackCompatCameraNoPreventDefault(z),this._useCtrlForPanning=We,this._panningMouseButton=Me,typeof z[0]=="boolean"&&(z.length>1&&(this._useCtrlForPanning=z[1]),z.length>2&&(this._panningMouseButton=z[2])),this.inputs.attachElement(Te),this._reset=()=>{this.inertialAlphaOffset=0,this.inertialBetaOffset=0,this.inertialRadiusOffset=0,this.inertialPanningX=0,this.inertialPanningY=0}}detachControl(){this.inputs.detachElement(),this._reset&&this._reset()}_applyRotationAndZoomDelta(V,Te,We){const Me=this.invertRotation?-1:1,z=this._calculateHandednessMultiplier();let be=V*z;this.beta<0&&(be*=-1),this.alpha+=be*Me,this.beta+=Te*Me,this.radius-=We}_applyPanDelta(V,Te){const We=ge.Vector3[0].copyFromFloats(V,Te,Te);if(this._viewMatrix.invertToRef(this._cameraTransformMatrix),We.multiplyInPlace(this.panningAxis),I.TransformNormalToRef(We,this._cameraTransformMatrix,this._transformedDirection),this.mapPanning){const Me=this.upVector,z=I.CrossToRef(this._transformedDirection,Me,this._transformedDirection);I.CrossToRef(Me,z,this._transformedDirection)}else this.panningAxis.y||(this._transformedDirection.y=0);if(!this._targetHost)if(this.panningDistanceLimit)this._transformedDirection.addInPlace(this._target),I.DistanceSquared(this._transformedDirection,this.panningOriginTarget)<=this.panningDistanceLimit*this.panningDistanceLimit&&this._target.copyFrom(this._transformedDirection);else{if(this.parent){const Me=ge.Matrix[0];this.parent.getWorldMatrix().getRotationMatrixToRef(Me),Me.transposeToRef(Me),I.TransformCoordinatesToRef(this._transformedDirection,Me,this._transformedDirection)}this._target.addInPlace(this._transformedDirection)}}_checkInputs(){if(this._collisionTriggered)return;this.inputs.checkInputs();let V=!1;this.movement.computeCurrentFrameDeltas();const Te=this.movement.rotationDeltaCurrentFrame,We=this.movement.zoomDeltaCurrentFrame,Me=this.movement.panDeltaCurrentFrame;if((Te.x!==0||Te.y!==0||We!==0||Me.x!==0||Me.y!==0)&&(V=!0,(Te.x!==0||Te.y!==0||We!==0)&&this._applyRotationAndZoomDelta(Te.x,Te.y,We),(Me.x!==0||Me.y!==0)&&this._applyPanDelta(Me.x,Me.y)),(this._inertialAlphaOffset!==0||this._inertialBetaOffset!==0||this._inertialRadiusOffset!==0)&&(this._applyRotationAndZoomDelta(this._inertialAlphaOffset,this._inertialBetaOffset,this._inertialRadiusOffset),this._inertialAlphaOffset*=this.inertia,this._inertialBetaOffset*=this.inertia,this._inertialRadiusOffset*=this.inertia,Math.abs(this._inertialAlphaOffset)<this._rotationEpsilon&&(this._inertialAlphaOffset=0),Math.abs(this._inertialBetaOffset)<this._rotationEpsilon&&(this._inertialBetaOffset=0),Math.abs(this._inertialRadiusOffset)<this._rotationEpsilon&&(this._inertialRadiusOffset=0),V=!0),this.inertialPanningX!==0||this.inertialPanningY!==0){this._applyPanDelta(this.inertialPanningX,this.inertialPanningY),this.inertialPanningX*=this.panningInertia,this.inertialPanningY*=this.panningInertia;const z=this._panningEpsilon;Math.abs(this.inertialPanningX)<z&&(this.inertialPanningX=0),Math.abs(this.inertialPanningY)<z&&(this.inertialPanningY=0),V=!0}if(V)this.stopInterpolation();else if(this._isInterpolating){let z=!1;const be=this._scene.getEngine().getDeltaTime()/1e3,ut=1-Math.pow(2,-be/this._currentInterpolationFactor),Qe=xs(this._goalRadius,this.radius);if(!isNaN(this._goalTarget.x)||!isNaN(this._goalTarget.y)||!isNaN(this._goalTarget.z)){const it=ge.Vector3[0].set(xs(this._goalTarget.x,this._target.x),xs(this._goalTarget.y,this._target.y),xs(this._goalTarget.z,this._target.z));I.LerpToRef(this.target,it,ut,this._target),I.Distance(this.target,it)*10/Qe<It?(this._goalTarget.set(NaN,NaN,NaN),this.target.copyFrom(it),this.setTarget(this.target,!1,!0,!0)):z=!0}if(!isNaN(this._goalAlpha)||!isNaN(this._goalBeta)){const it=Ue.RotationAlphaBetaGammaToRef(xs(this._goalAlpha,this.alpha),xs(this._goalBeta,this.beta),0,ge.Quaternion[0]),Ot=Ue.RotationAlphaBetaGammaToRef(this.alpha,this.beta,0,ge.Quaternion[1]),wt=Ue.SlerpToRef(Ot,it,ut,ge.Quaternion[2]);wt.normalize();const li=wt.toAlphaBetaGammaToRef(ge.Vector3[0]);if(this.alpha=li.x,this.beta=li.y,wt.isApprox(it,It/5)){this._goalAlpha=NaN,this._goalBeta=NaN;const gs=it.toAlphaBetaGammaToRef(ge.Vector3[0]);this.alpha=gs.x,this.beta=gs.y}else z=!0}if(isNaN(this._goalRadius)||(this.radius+=(Qe-this.radius)*ut,Math.abs(Qe/this.radius-1)<It?(this._goalRadius=NaN,this.radius=Qe):z=!0),!isNaN(this._goalTargetScreenOffset.x)||!isNaN(this._goalTargetScreenOffset.y)){const it=ge.Vector2[0].set(xs(this._goalTargetScreenOffset.x,this.targetScreenOffset.x),xs(this._goalTargetScreenOffset.y,this.targetScreenOffset.y));He.LerpToRef(this.targetScreenOffset,it,ut,this.targetScreenOffset),He.Distance(this.targetScreenOffset,it)<It?(this._goalTargetScreenOffset.set(NaN,NaN),this.targetScreenOffset.copyFrom(it)):z=!0}this._isInterpolating=z}this._checkLimits(),super._checkInputs()}_checkLimits(){this.lowerBetaLimit===null||this.lowerBetaLimit===void 0?this.allowUpsideDown&&this.beta>Math.PI&&(this.beta=this.beta-2*Math.PI):this.beta<this.lowerBetaLimit&&(this.beta=this.lowerBetaLimit),this.upperBetaLimit===null||this.upperBetaLimit===void 0?this.allowUpsideDown&&this.beta<-Math.PI&&(this.beta=this.beta+2*Math.PI):this.beta>this.upperBetaLimit&&(this.beta=this.upperBetaLimit),this.lowerAlphaLimit!==null&&this.alpha<this.lowerAlphaLimit&&(this.alpha=this.lowerAlphaLimit),this.upperAlphaLimit!==null&&this.alpha>this.upperAlphaLimit&&(this.alpha=this.upperAlphaLimit),this.lowerRadiusLimit!==null&&this.radius<this.lowerRadiusLimit&&(this.radius=this.lowerRadiusLimit,this.inertialRadiusOffset=0),this.upperRadiusLimit!==null&&this.radius>this.upperRadiusLimit&&(this.radius=this.upperRadiusLimit,this.inertialRadiusOffset=0),this.target.y=Math.max(this.target.y,this.lowerTargetYLimit)}rebuildAnglesAndRadius(){this._position.subtractToRef(this._getTargetPosition(),this._computationVector),(this._upVector.x!==0||this._upVector.y!==1||this._upVector.z!==0)&&I.TransformCoordinatesToRef(this._computationVector,this._upToYMatrix,this._computationVector),this.radius=this._computationVector.length(),this.radius===0&&(this.radius=1e-4);const V=this.alpha;this.alpha=Ww(this._computationVector),this.beta=Xw(this._computationVector.y,this.radius);const Te=Math.round((V-this.alpha)/(2*Math.PI));this.alpha+=Te*2*Math.PI,this._checkLimits()}setPosition(V){this._position.equals(V)||(this._position.copyFrom(V),this.rebuildAnglesAndRadius())}setTarget(V,Te=!1,We=!1,Me=!1){if(Me=this.overrideCloneAlphaBetaRadius??Me,V.computeWorldMatrix)Te&&V.getBoundingInfo?this._targetBoundingCenter=V.getBoundingInfo().boundingBox.centerWorld.clone():this._targetBoundingCenter=null,V.computeWorldMatrix(),this._targetHost=V,this._target=this._getTargetPosition(),this.onMeshTargetChangedObservable.notifyObservers(this._targetHost);else{const z=V,be=this._getTargetPosition();if(be&&!We&&be.equals(z))return;this._targetHost=null,this._target=z,this._targetBoundingCenter=null,this.onMeshTargetChangedObservable.notifyObservers(null)}Me||this.rebuildAnglesAndRadius()}_getViewMatrix(){const V=Math.cos(this.alpha),Te=Math.sin(this.alpha),We=Math.cos(this.beta);let Me=Math.sin(this.beta);Me===0&&(Me=1e-4),this.radius===0&&(this.radius=1e-4);const z=this._getTargetPosition();if(this._computationVector.copyFromFloats(this.radius*V*Me,this.radius*We,this.radius*Te*Me),(this._upVector.x!==0||this._upVector.y!==1||this._upVector.z!==0)&&I.TransformCoordinatesToRef(this._computationVector,this._yToUpMatrix,this._computationVector),z.addToRef(this._computationVector,this._newPosition),this.get

194Scene().collisionsEnabled&&this.checkCollisions){const be=this.getScene().collisionCoordinator;this._collider||(this._collider=be.createCollider()),this._collider._radius=this.collisionRadius,this._newPosition.subtractToRef(this._position,this._collisionVelocity),this._collisionTriggered=!0,be.getNewPosition(this._position,this._collisionVelocity,this._collider,3,null,this._onCollisionPositionChange,this.uniqueId)}else{this._position.copyFrom(this._newPosition);let be=this.upVector;this.allowUpsideDown&&Me<0&&(be=be.negate()),this._computeViewMatrix(this._position,z,be),this._viewMatrix.addAtIndex(12,this.targetScreenOffset.x),this._viewMatrix.addAtIndex(13,this.targetScreenOffset.y)}return this._currentTarget.copyFrom(z),this._viewMatrix}zoomOn(V,Te=!1){V=V||this.getScene().meshes;const We=ee.MinMax(V);let Me=this._calculateLowerRadiusFromModelBoundingSphere(We.min,We.max);if(Me=Math.max(Math.min(Me,this.upperRadiusLimit||Number.MAX_VALUE),this.lowerRadiusLimit||0),this.radius=Me*this.zoomOnFactor,this.mode===Si.ORTHOGRAPHIC_CAMERA){const z=this.getScene().getEngine().getAspectRatio(this),be=Me*this.zoomOnFactor/2;this.orthoLeft=-be*z,this.orthoRight=be*z,this.orthoBottom=-be,this.orthoTop=be}this.focusOn({min:We.min,max:We.max,distance:Me},Te)}focusOn(V,Te=!1){let We,Me;if(V.min===void 0){const z=V||this.getScene().meshes;We=ee.MinMax(z),Me=I.Distance(We.min,We.max)}else{const z=V;We=z,Me=z.distance}this._target=ee.Center(We),Te||(this.maxZ=Me*2)}createRigCamera(V,Te){let We=0;switch(this.cameraRigMode){case Si.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case Si.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case Si.RIG_MODE_STEREOSCOPIC_OVERUNDER:case Si.RIG_MODE_STEREOSCOPIC_INTERLACED:case Si.RIG_MODE_VR:We=this._cameraRigParams.stereoHalfAngle*(Te===0?1:-1);break;case Si.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:We=this._cameraRigParams.stereoHalfAngle*(Te===0?-1:1);break}const Me=new r(V,this.alpha+We,this.beta,this.radius,this._target,this.getScene());return Me._cameraRigParams={},Me.isRigCamera=!0,Me.rigParent=this,Me.upVector=this.upVector,Me.mode=this.mode,Me.orthoLeft=this.orthoLeft,Me.orthoRight=this.orthoRight,Me.orthoBottom=this.orthoBottom,Me.orthoTop=this.orthoTop,Me}_updateRigCameras(){const V=this._rigCameras[0],Te=this._rigCameras[1];switch(V.beta=Te.beta=this.beta,this.cameraRigMode){case Si.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case Si.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case Si.RIG_MODE_STEREOSCOPIC_OVERUNDER:case Si.RIG_MODE_STEREOSCOPIC_INTERLACED:case Si.RIG_MODE_VR:V.alpha=this.alpha-this._cameraRigParams.stereoHalfAngle,Te.alpha=this.alpha+this._cameraRigParams.stereoHalfAngle;break;case Si.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:V.alpha=this.alpha+this._cameraRigParams.stereoHalfAngle,Te.alpha=this.alpha-this._cameraRigParams.stereoHalfAngle;break}super._updateRigCameras()}_calculateLowerRadiusFromModelBoundingSphere(V,Te,We=1){const Me=I.Distance(V,Te),be=this.getScene().getEngine().getAspectRatio(this),ut=Math.tan(this.fov/2),Qe=ut*be,Ot=Me*.5*We,wt=Ot*Math.sqrt(1+1/(Qe*Qe)),li=Ot*Math.sqrt(1+1/(ut*ut));return Math.max(wt,li)}dispose(){this.inputs.clear(),super.dispose()}getClassName(){return"ArcRotateCamera"}},(()=>{const Q=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;i=[he()],o=[he()],f=[he()],g=[he()],x=[Ur("target")],S=[rA("targetHost")],M=[he()],O=[he()],D=[he()],w=[he()],ie=[he()],k=[he()],q=[he()],Z=[he()],N=[he()],ue=[he()],Le=[he()],ye=[he()],je=[he()],kt=[he()],zt=[Ur()],ze=[he()],si=[he()],$t=[he()],ii=[KP()],Pt=[he()],di=[he()],rs=[he()],$(r,null,M,{kind:"getter",name:"inertialAlphaOffset",static:!1,private:!1,access:{has:V=>"inertialAlphaOffset"in V,get:V=>V.inertialAlphaOffset},metadata:Q},null,t),$(r,null,O,{kind:"getter",name:"inertialBetaOffset",static:!1,private:!1,access:{has:V=>"inertialBetaOffset"in V,get:V=>V.inertialBetaOffset},metadata:Q},null,t),$(r,null,D,{kind:"getter",name:"inertialRadiusOffset",static:!1,private:!1,access:{has:V=>"inertialRadiusOffset"in V,get:V=>V.inertialRadiusOffset},metadata:Q},null,t),$(r,null,ze,{kind:"getter",name:"panningInertia",static:!1,private:!1,access:{has:V=>"panningInertia"in 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V,get:V=>V._target,set:(V,Te)=>{V._target=Te}},metadata:Q},E,v),$(null,null,S,{kind:"field",name:"_targetHost",static:!1,private:!1,access:{has:V=>"_targetHost"in V,get:V=>V._targetHost,set:(V,Te)=>{V._targetHost=Te}},metadata:Q},R,P),$(null,null,w,{kind:"field",name:"lowerAlphaLimit",static:!1,private:!1,access:{has:V=>"lowerAlphaLimit"in V,get:V=>V.lowerAlphaLimit,set:(V,Te)=>{V.lowerAlphaLimit=Te}},metadata:Q},G,H),$(null,null,ie,{kind:"field",name:"upperAlphaLimit",static:!1,private:!1,access:{has:V=>"upperAlphaLimit"in V,get:V=>V.upperAlphaLimit,set:(V,Te)=>{V.upperAlphaLimit=Te}},metadata:Q},ne,ce),$(null,null,k,{kind:"field",name:"lowerBetaLimit",static:!1,private:!1,access:{has:V=>"lowerBetaLimit"in V,get:V=>V.lowerBetaLimit,set:(V,Te)=>{V.lowerBetaLimit=Te}},metadata:Q},te,X),$(null,null,q,{kind:"field",name:"upperBetaLimit",static:!1,private:!1,access:{has:V=>"upperBetaLimit"in 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V,get:V=>V.inertialPanningY,set:(V,Te)=>{V.inertialPanningY=Te}},metadata:Q},Ne,Je),$(null,null,je,{kind:"field",name:"pinchToPanMaxDistance",static:!1,private:!1,access:{has:V=>"pinchToPanMaxDistance"in V,get:V=>V.pinchToPanMaxDistance,set:(V,Te)=>{V.pinchToPanMaxDistance=Te}},metadata:Q},yt,Yt),$(null,null,kt,{kind:"field",name:"panningDistanceLimit",static:!1,private:!1,access:{has:V=>"panningDistanceLimit"in V,get:V=>V.panningDistanceLimit,set:(V,Te)=>{V.panningDistanceLimit=Te}},metadata:Q},Et,Gt),$(null,null,zt,{kind:"field",name:"panningOriginTarget",static:!1,private:!1,access:{has:V=>"panningOriginTarget"in V,get:V=>V.panningOriginTarget,set:(V,Te)=>{V.panningOriginTarget=Te}},metadata:Q},nt,oe),$(null,null,$t,{kind:"field",name:"zoomOnFactor",static:!1,private:!1,access:{has:V=>"zoomOnFactor"in V,get:V=>V.zoomOnFactor,set:(V,Te)=>{V.zoomOnFactor=Te}},metadata:Q},oi,ti),$(null,null,ii,{kind:"field",name:"targetScreenOffset",static:!1,private:!1,access:{has:V=>"targetScreenOffset"in V,get:V=>V.targetScreenOffset,set:(V,Te)=>{V.targetScreenOffset=Te}},metadata:Q},Ct,ni),$(null,null,Pt,{kind:"field",name:"allowUpsideDown",static:!1,private:!1,access:{has:V=>"allowUpsideDown"in V,get:V=>V.allowUpsideDown,set:(V,Te)=>{V.allowUpsideDown=Te}},metadata:Q},Ht,ri),$(null,null,di,{kind:"field",name:"useInputToRestoreState",static:!1,private:!1,access:{has:V=>"useInputToRestoreState"in V,get:V=>V.useInputToRestoreState,set:(V,Te)=>{V.useInputToRestoreState=Te}},metadata:Q},_i,As),$(null,null,rs,{kind:"field",name:"restoreStateInterpolationFactor",static:!1,private:!1,access:{has:V=>"restoreStateInterpolationFactor"in V,get:V=>V.restoreStateInterpolationFactor,set:(V,Te)=>{V.restoreStateInterpolationFactor=Te}},metadata:Q},Bi,St),Q&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:Q})})(),r})(),F0=!1;function Yw(){F0||(F0=!0,Qn.AddNodeConstructor("ArcRotateCamera",(r,e)=>()=>new jm(r,0,0,1,I.Zero(),e)),In("BABYLON.ArcRotateCamera",jm))}Yw();let L0=(()=>{var r,e;let t=Qn,i=[],s,n=[],o=[],c,h=[],f=[],_,d=[],g=[],p,b=[],x=[],E,v,S,R,P=[],M=[],O,D=[],w=[],G,H=[],ie=[],ne,ce=[],k=[],te,X=[],q=[],W,K=[],Z=[];return r=class extends t{get range(){return this._range}set range(A){this._range=A,this._inverseSquaredRange=1/(this.range*this.range)}get intensityMode(){return this._intensityMode}set intensityMode(A){this._intensityMode=A,this._computePhotometricScale()}get radius(){return this._radius}set radius(A){this._radius=A,this._computePhotometricScale()}get renderPriority(){return Kt(this,e,"f")}set renderPriority(A){Zt(this,e,A,"f")}get shadowEnabled(){return this._shadowEnabled}set shadowEnabled(A){this._shadowEnabled!==A&&(this._shadowEnabled=A,this._markMeshesAsLightDirty())}get includedOnlyMeshes(){return this._includedOnlyMeshes}set includedOnlyMeshes(A){this._includedOnlyMeshes=A,this._hookArrayForIncludedOnly(A)}get excludedMeshes(){return this._excludedMeshes}set excludedMeshes(A){this._excludedMeshes=A,this._hookArrayForExcluded(A)}get excludeWithLayerMask(){return this._excludeWithLayerMask}set excludeWithLayerMask(A){this._excludeWithLayerMask=A,this._resyncMeshes()}get includeOnlyWithLayerMask(){return this._includeOnlyWithLayerMask}set includeOnlyWithLayerMask(A){this._includeOnlyWithLayerMask=A,this._resyncMeshes()}get lightmapMode(){return this._lightmapMode}set lightmapMode(A){this._lightmapMode!==A&&(this._lightmapMode=A,this._markMeshesAsLightDirty())}getViewMatrix(A){return null}getProjectionMatrix(A,N){return null}constructor(A,N,Y){super(A,N,!1),this.diffuse=(L(this,i),L(this,n,new tt(1,1,1))),this.specular=(L(this,o),L(this,h,new tt(1,1,1))),this.falloffType=(L(this,f),L(this,d,r.FALLOFF_DEFAULT)),this.intensity=(L(this,g),L(this,b,1)),this._range=(L(this,x),Number.MAX_VALUE),this._inverseSquaredRange=0,this._photometricScale=1,this._intensityMode=r.INTENSITYMODE_AUTOMATIC,this._radius=1e-5,this._renderPriority=L(this,P,void 0),e.set(this,(L(this,M),L(this,D,0))),this._shadowEnabled=(L(this,w),L(this,H,!0)),this._includedOnlyMeshes=L(this,ie),this._excludeWithLayerMask=L(this,ce,0),this._includeOnlyWithLayerMask=(L(this,k),L(this,X,0)),this._lightmapMode=(L(this,q),L(this,K,0)),this._shadowGenerators=(L(this,Z),null),this._excludedMeshesIds=new Array,this._includedOnlyMeshesIds=new Array,this._currentViewDepth=0,this._clusteredContainer=null,this._isLight=!0,Y||this.getScene().addLight(this),this._uniformBuffer=new Xe(this.getScene().getEngine(),void 0,void 0,A),this._buildUniformLayout(),this.includedOnlyMeshes=[],this.excludedMeshes=[],Y||this._resyncMeshes()}transferTexturesToEffect(A,N){return this}_bindLight(A,N,Y,se,ue=!0){const pe=A.toString();let Ie=!1;if(this._uniformBuffer.bindToEffect(Y,"Light"+pe),this._renderId!==N.getRenderId()||this._lastUseSpecular!==se||!this._uniformBuffer.useUbo){this._renderId=N.getRenderId(),this._lastUseSpecular=se;const Le=this.getScaledIntensity();this.transferToEffect(Y,pe),this.diffuse.scaleToRef(Le,oo.Color3[0]),this._uniformBuffer.updateColor4("vLightDiffuse",oo.Color3[0],this.range,pe),se&&(this.specular.scaleToRef(Le,oo.Color3[1]),this._uniformBuffer.updateColor4("vLightSpecular",oo.Color3[1],this.radius,pe)),Ie=!0}if(this.transferTexturesToEffect(Y,pe),N.shadowsEnabled&&this.shadowEnabled&&ue){const Le=this.getShadowGenerator(N.activeCamera)??this.getShadowGenerator();Le&&(Le.bindShadowLight(pe,Y),Ie=!0)}Ie?this._uniformBuffer.update():this._uniformBuffer.bindUniformBuffer()}getClassName(){return"Light"}toString(A){let N="Name: "+this.name;if(N+=", type: "+["Point","Directional","Spot","Hemispheric","Clustered"][this.getTypeID()],this.animations)for(let Y=0;Y<this.animations.length;Y++)N+=", animation[0]: "+this.animations[Y].toString(A);return N}_syncParentEnabledState(){super._syncParentEnabledState(),this.isDisposed()||this._resyncMeshes()}setEnabled(A){super.setEnabled(A),this._resyncMeshes()}getShadowGenerator(A=null){return this._shadowGenerators===null?null:this._shadowGenerators.get(A)??null}getShadowGenerators(){return this._shadowGenerators}getAbsolutePosition(){return I.Zero()}canAffectMesh(A){return A?!(this.includedOnlyMeshes&&this.includedOnlyMeshes.length>0&&this.includedOnlyMeshes.indexOf(A)===-1||this.excludedMeshes&&this.excludedMeshes.length>0&&this.excludedMeshes.indexOf(A)!==-1||this.includeOnlyWithLayerMask!==0&&(this.includeOnlyWithLayerMask&A.layerMask)===0||this.excludeWithLayerMask!==0&&this.excludeWithLayerMask&A.layerMask):!0}dispose(A,N=!1){if(this._shadowGenerators){const Y=this._shadowGenerators.values();for(let se=Y.next();se.done!==!0;se=Y.next())se.value.dispose();this._shadowGenerators=null}if(this.getScene().stopAnimation(this),this._parentContainer){const Y=this._parentContainer.lights.indexOf(this);Y>-1&&this._parentContainer.lights.splice(Y,1),this._parentContainer=null}for(const Y of this.getScene().meshes)Y._removeLightSource(this,!0);this._uniformBuffer.dispose(),this.getScene().removeLight(this),super.dispose(A,N)}getTypeID(){return 0}getScaledIntensity(){return this._photometricScale*this.intensity}clone(A,N=null){const Y=r.GetConstructorFromName(this.getTypeID(),A,this.getScene());if(!Y)return null;const se=Tt.Clone(Y,this);return A&&(se.name=A),N&&(se.parent=N),se.setEnabled(this.isEnabled()),this.onClonedObservable.notifyObservers(se),se}serialize(){const A=Tt.Serialize(this);if(A.uniqueId=this.uniqueId,A.type=this.getTypeID(),this.parent&&this.parent._serializeAsParent(A),this.excludedMeshes.length>0){A.excludedMeshesIds=[];for(const N of this.excludedMeshes)A.excludedMeshesIds.push(N.id)}if(this.includedOnlyMeshes.length>0){A.includedOnlyMeshesIds=[];for(const N of this.includedOnlyMeshes)A.includedOnlyMeshesIds.push(N.id)}return Tt.AppendSerializedAnimations(this,A),A.ranges=this.serializeAnimationRanges(),A.isEnabled=this.isEnabled(),A}static GetConstructorFromName(A,N,Y){const se=Qn.Construct("Light_Type_"+A,N,Y);return se||null}static Parse(A,N,Y=""){const se=r.GetConstructorFromName(A.type,A.name,N);if(!se)return null;const ue=Tt.Parse(se,A,N,Y);if(A.excludedMeshesIds&&(ue._excludedMeshesIds=A.excludedMeshesIds),A.includedOnlyMeshesIds&&(ue._includedOnlyMeshesIds=A.includedOnlyMeshesIds),A.parentId!==void 0&&(ue._waitingParentId=A.parentId),A.parentInstanceIndex!==void 0&&(ue._waitingParentInstanceIndex=A.parentInstanceIndex),A.falloffType!==void 0&&(ue.falloffType=A.falloffType),A.lightmapMode!==void 0&&(ue.lightmapMode=A.lightmapMode),A.animations){for(let pe=0;pe<A.animations.length;pe++){const Ie=A.animations[pe],Le=Vf("BABYLON.Animation");Le&&ue.animations.push(Le.Parse(Ie))}Qn.ParseAnimationRanges(ue,A,N)}return A.autoAnimate&&N.beginAnimation(ue,A.autoAnimateFrom,A.autoAnimateTo,A.autoAnimateLoop,A.autoAnimateSpeed||1),A.isEnabled!==void 0&&ue.setEnabled(A.isEnabled),ue._onParsed(A,N,Y),ue}_onParsed(A,N,Y=""){}_hookArrayForExcluded(A){const N=A.push;A.push=(...se)=>{const ue=N.apply(A,se);if(this._clusteredContainer)return ue;for(const pe of se)pe._resyncLightSource(this);return ue};const Y=A.splice;if(A.splice=(se,ue)=>{const pe=Y.call(A,se,ue??A.length);if(this._clusteredContainer)return pe;for(const Ie of pe)Ie._resyncLightSource(this);return pe},!this._clusteredContainer)for(const se of A)se._resyncLightSource(this)}_hookArrayForIncludedOnly(A){const N=A.push;A.push=(...se)=>{const ue=N.apply(A,se);return this._resyncMeshes(),ue};const Y=A.splice;

194A.splice=(se,ue)=>{const pe=Y.call(A,se,ue??A.length);return this._resyncMeshes(),pe},this._resyncMeshes()}_resyncMeshes(){if(!this._clusteredContainer)for(const A of this.getScene().meshes)A._resyncLightSource(this)}_markMeshesAsLightDirty(){for(const A of this.getScene().meshes)A.lightSources.indexOf(this)!==-1&&A._markSubMeshesAsLightDirty()}_computePhotometricScale(){this._photometricScale=this._getPhotometricScale(),this.getScene().resetCachedMaterial()}_getPhotometricScale(){let A=0;const N=this.getTypeID();let Y=this.intensityMode;switch(Y===r.INTENSITYMODE_AUTOMATIC&&(N===r.LIGHTTYPEID_DIRECTIONALLIGHT?Y=r.INTENSITYMODE_ILLUMINANCE:Y=r.INTENSITYMODE_LUMINOUSINTENSITY),N){case r.LIGHTTYPEID_POINTLIGHT:case r.LIGHTTYPEID_SPOTLIGHT:switch(Y){case r.INTENSITYMODE_LUMINOUSPOWER:A=1/(4*Math.PI);break;case r.INTENSITYMODE_LUMINOUSINTENSITY:A=1;break;case r.INTENSITYMODE_LUMINANCE:A=this.radius*this.radius;break}break;case r.LIGHTTYPEID_DIRECTIONALLIGHT:switch(Y){case r.INTENSITYMODE_ILLUMINANCE:A=1;break;case r.INTENSITYMODE_LUMINANCE:{let se=this.radius;se=Math.max(se,.001),A=2*Math.PI*(1-Math.cos(se));break}}break;case r.LIGHTTYPEID_HEMISPHERICLIGHT:A=1;break;case r.LIGHTTYPEID_RECT_AREALIGHT:A=1;break}return A}_reorderLightsInScene(){const A=this.getScene();

194this._renderPriority!=0&&(A.requireLightSorting=!0),this.getScene().sortLightsByPriority()}areLightTexturesReady(){return!0}_isReady(){return!0}},e=new WeakMap,(()=>{const F=typeof Symbol=="function"&&Symbol.metadata?Object.create(t[Symbol.metadata]??null):void 0;s=[lo()],c=[lo()],_=[he()],p=[he()],E=[he()],v=[he()],S=[he()],R=[he()],O=[Qt("_reorderLightsInScene")],G=[he("shadowEnabled")],ne=[he("excludeWithLayerMask")],te=[he("includeOnlyWithLayerMask")],W=[he("lightmapMode")],$(r,null,E,{kind:"getter",name:"range",static:!1,private:!1,access:{has:A=>"range"in A,get:A=>A.range},metadata:F},null,i),$(r,null,v,{kind:"getter",name:"intensityMode",static:!1,private:!1,access:{has:A=>"intensityMode"in A,get:A=>A.intensityMode},metadata:F},null,i),$(r,null,S,{kind:"getter",name:"radius",static:!1,private:!1,access:{has:A=>"radius"in A,get:A=>A.radius},metadata:F},null,i),$(r,null,O,{kind:"accessor",name:"renderPriority",static:!1,private:!1,access:{has:A=>"renderPriority"in A,get:A=>A.renderPriority,set:(A,N)=>{A.renderPriority=N}},metadata:F},D,w),$(null,null,s,{kind:"field",name:"diffuse",static:!1,private:!1,access:{has:A=>"diffuse"in A,get:A=>A.diffuse,set:(A,N)=>{A.diffuse=N}},metadata:F},n,o),$(null,null,c,{kind:"field",name:"specular",static:!1,private:!1,access:{has:A=>"specular"in A,get:A=>A.specular,set:(A,N)=>{A.specular=N}},metadata:F},h,f),$(null,null,_,{kind:"field",name:"falloffType",static:!1,private:!1,access:{has:A=>"falloffType"in A,get:A=>A.falloffType,set:(A,N)=>{A.falloffType=N}},metadata:F},d,g),$(null,null,p,{kind:"field",name:"intensity",static:!1,private:!1,access:{has:A=>"intensity"in A,get:A=>A.intensity,set:(A,N)=>{A.intensity=N}},metadata:F},b,x),$(null,null,R,{kind:"field",name:"_renderPriority",static:!1,private:!1,access:{has:A=>"_renderPriority"in A,get:A=>A._renderPriority,set:(A,N)=>{A._renderPriority=N}},metadata:F},P,M),$(null,null,G,{kind:"field",name:"_shadowEnabled",static:!1,private:!1,access:{has:A=>"_shadowEnabled"in A,get:A=>A._shadowEnabled,set:(A,N)=>{A._shadowEnabled=N}},metadata:F},H,ie),$(null,null,ne,{kind:"field",name:"_excludeWithLayerMask",static:!1,private:!1,access:{has:A=>"_excludeWithLayerMask"in A,get:A=>A._excludeWithLayerMask,set:(A,N)=>{A._excludeWithLayerMask=N}},metadata:F},ce,k),$(null,null,te,{kind:"field",name:"_includeOnlyWithLayerMask",static:!1,private:!1,access:{has:A=>"_includeOnlyWithLayerMask"in A,get:A=>A._includeOnlyWithLayerMask,set:(A,N)=>{A._includeOnlyWithLayerMask=N}},metadata:F},X,q),$(null,null,W,{kind:"field",name:"_lightmapMode",static:!1,private:!1,access:{has:A=>"_lightmapMode"in A,get:A=>A._lightmapMode,set:(A,N)=>{A._lightmapMode=N}},metadata:F},K,Z),F&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:F})})(),r.FALLOFF_DEFAULT=Lt.FALLOFF_DEFAULT,r.FALLOFF_PHYSICAL=Lt.FALLOFF_PHYSICAL,r.FALLOFF_GLTF=Lt.FALLOFF_GLTF,r.FALLOFF_STANDARD=Lt.FALLOFF_STANDARD,r.LIGHTMAP_DEFAULT=Lt.LIGHTMAP_DEFAULT,r.LIGHTMAP_SPECULAR=Lt.LIGHTMAP_SPECULAR,r.LIGHTMAP_SHADOWSONLY=Lt.LIGHTMAP_SHADOWSONLY,r.INTENSITYMODE_AUTOMATIC=Lt.INTENSITYMODE_AUTOMATIC,r.INTENSITYMODE_LUMINOUSPOWER=Lt.INTENSITYMODE_LUMINOUSPOWER,r.INTENSITYMODE_LUMINOUSINTENSITY=Lt.INTENSITYMODE_LUMINOUSINTENSITY,r.INTENSITYMODE_ILLUMINANCE=Lt.INTENSITYMODE_ILLUMINANCE,r.INTENSITYMODE_LUMINANCE=Lt.INTENSITYMODE_LUMINANCE,r.LIGHTTYPEID_POINTLIGHT=Lt.LIGHTTYPEID_POINTLIGHT,r.LIGHTTYPEID_DIRECTIONALLIGHT=Lt.LIGHTTYPEID_DIRECTIONALLIGHT,r.LIGHTTYPEID_SPOTLIGHT=Lt.LIGHTTYPEID_SPOTLIGHT,r.LIGHTTYPEID_HEMISPHERICLIGHT=Lt.LIGHTTYPEID_HEMISPHERICLIGHT,r.LIGHTTYPEID_RECT_AREALIGHT=Lt.LIGHTTYPEID_RECT_AREALIGHT,r})(),qm=(()=>{var r;let e=L0,t,i=[],s=[],n,o=[],c=[];return r=class extends e{constructor(f,_,d,g){super(f,d,g),this.groundColor=L(this,i,new tt(0,0,0)),this.direction=(L(this,s),L(this,o,void 0)),L(this,c),this.direction=_||I.Up()}_buildUniformLayout(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",4),this._uniformBuffer.addUniform("vLightGround",3),this._uniformBuffer.addUniform("shadowsInfo",3),this._uniformBuffer.addUniform("depthValues",2),this._uniformBuffer.create()}getClassName(){return"HemisphericLight"}setDirectionToTarget(f){return this.direction=I.Normalize(f.subtract(I.Zero())),this.direction}getShadowGenerator(){return null}transferToEffect(f,_){const d=I.Normalize(this.direction);return this._uniformBuffer.updateFloat4("vLightData",d.x,d.y,d.z,0,_),this._uniformBuffer.updateColor3("vLightGround",this.groundColor.scale(this.intensity),_),this}transferToNodeMaterialEffect(f,_){const d=I.Normalize(this.direction);return f.setFloat3(_,d.x,d.y,d.z),this}computeWorldMatrix(){return this._worldMatrix||(this._worldMatrix=ae.Identity()),this._worldMatrix}getTypeID(){return L0.LIGHTTYPEID_HEMISPHERICLIGHT}prepareLightSpecificDefines(f,_){f["HEMILIGHT"+_]=!0}},(()=>{const h=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;t=[lo()],n=[Ur()],$(null,null,t,{kind:"field",name:"groundColor",static:!1,private:!1,access:{has:f=>"groundColor"in f,get:f=>f.groundColor,set:(f,_)=>{f.groundColor=_}},metadata:h},i,s),$(null,null,n,{kind:"field",name:"direction",static:!1,private:!1,access:{has:f=>"direction"in f,get:f=>f.direction,set:(f,_)=>{f.direction=_}},metadata:h},o,c),h&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:h})})(),r})(),B0=!1;function jw(){B0||(B0=!0,Qn.AddNodeConstructor("Light_Type_3",(r,e)=>()=>new qm(r,I.Zero(),e)),In("BABYLON.HemisphericLight",qm))}jw();class N0{constructor(){this._count=0,this._data={}}copyFrom(e){this.clear(),e.forEach((t,i)=>this.add(t,i))}get(e){const t=this._data[e];if(t!==void 0)return t}getOrAddWithFactory(e,t){let i=this.get(e);return i!==void 0||(i=t(e),i&&this.add(e,i)),i}getOrAdd(e,t){const i=this.get(e);return i!==void 0?i:(this.add(e,t),t)}contains(e){return this._data[e]!==void 0}

194add(e,t){return this._data[e]!==void 0?!1:(this._data[e]=t,++this._count,!0)}set(e,t){return this._data[e]===void 0?!1:(this._data[e]=t,!0)}getAndRemove(e){const t=this.get(e);return t!==void 0?(delete this._data[e],--this._count,t):null}remove(e){return this.contains(e)?(delete this._data[e],--this._count,!0):!1}clear(){this._data={},this._count=0}get count(){return this._count}forEach(e){for(const t in this._data){const i=this._data[t];e(t,i)}}first(e){for(const t in this._data){const i=this._data[t],s=e(t,i);if(s)return s}return null}}function BA(r){r.push("vCameraColorCurveNeutral","vCameraColorCurvePositive","vCameraColorCurveNegative")}let qw=(()=>{var r;let e,t=[],i=[],s,n=[],o=[],c,h=[],f=[],_,d=[],g=[],p,b=[],x=[],E,v=[],S=[],R,P=[],M=[],O,D=[],w=[],G,H=[],ie=[],ne,ce=[],k=[],te,X=[],q=[],W,K=[],Z=[];return r=class{constructor(){this._dirty=!0,this._tempColor=new xt(0,0,0,0),this._globalCurve=new xt(0,0,0,0),this._highlightsCurve=new xt(0,0,0,0),this._midtonesCurve=new xt(0,0,0,0),this._shadowsCurve=new xt(0,0,0,0),this._positiveCurve=new xt(0,0,0,0),this._negativeCurve=new xt(0,0,0,0),this._globalHue=L(this,t,30),this._globalDensity=(L(this,i),L(this,n,0)),this._globalSaturation=(L(this,o),L(this,h,0)),this._globalExposure=(L(this,f),L(this,d,0)),this._highlightsHue=(L(this,g),L(this,b,30)),this._highlightsDensity=(L(this,x),L(this,v,0)),this._highlightsSaturation=(L(this,S),L(this,P,0)),this._highlightsExposure=(L(this,M),L(this,D,0)),this._midtonesHue=(L(this,w),L(this,H,30)),this._midtonesDensity=(L(this,ie),L(this,ce,0)),this._midtonesSaturation=(L(this,k),L(this,X,0)),this._midtonesExposure=(L(this,q),L(this,K,0)),this._shadowsHue=(L(this,Z),30),this._shadowsDensity=0,this._shadowsSaturation=0,this._shadowsExposure=0}get globalHue(){return this._globalHue}set globalHue(A){this._globalHue=A,this._dirty=!0}get globalDensity(){return this._globalDensity}set globalDensity(A){this._globalDensity=A,this._dirty=!0}get globalSaturation(){return this._globalSaturation}set globalSaturation(A){this._globalSaturation=A,this._dirty=!0}get globalExposure(){return this._globalExposure}set globalExposure(A){this._globalExposure=A,this._dirty=!0}get highlightsHue(){return this._highlightsHue}set highlightsHue(A){this._highlightsHue=A,this._dirty=!0}get highlightsDensity(){return this._highlightsDensity}set highlightsDensity(A){this._highlightsDensity=A,this._dirty=!0}get highlightsSaturation(){return this._highlightsSaturation}set highlightsSaturation(A){this._highlightsSaturation=A,this._dirty=!0}get highlightsExposure(){return this._highlightsExposure}set highlightsExposure(A){this._highlightsExposure=A,this._dirty=!0}get midtonesHue(){return this._midtonesHue}set midtonesHue(A){this._midtonesHue=A,this._dirty=!0}get midtonesDensity(){return this._midtonesDensity}set midtonesDensity(A){this._midtonesDensity=A,this._dirty=!0}get midtonesSaturation(){return this._midtonesSaturation}set midtonesSaturation(A){this._midtonesSaturation=A,this._dirty=!0}get midtonesExposure(){return this._midtonesExposure}set midtonesExposure(A){this._midtonesExposure=A,this._dirty=!0}get shadowsHue(){return this._shadowsHue}set shadowsHue(A){this._shadowsHue=A,this._dirty=!0}get shadowsDensity(){return this._shadowsDensity}set shadowsDensity(A){this._shadowsDensity=A,this._dirty=!0}get shadowsSaturation(){return this._shadowsSaturation}set shadowsSaturation(A){this._shadowsSaturation=A,this._dirty=!0}get shadowsExposure(){return this._shadowsExposure}set shadowsExposure(A){this._shadowsExposure=A,this._dirty=!0}getClassName(){return"ColorCurves"}_getColorGradingDataToRef(A,N,Y,se,ue){A!=null&&(A=r._Clamp(A,0,360),N=r._Clamp(N,-100,100),Y=r._Clamp(Y,-100,100),se=r._Clamp(se,-100,100),N=r._ApplyColorGradingSliderNonlinear(N),N*=.5,se=r._ApplyColorGradingSliderNonlinear(se),N<0&&(N*=-1,A=(A+180)%360),r._FromHSBToRef(A,N,50+.25*se,ue),ue.scaleToRef(2,ue),ue.a=1+.01*Y)}static _ApplyColorGradingSliderNonlinear(A){A/=100;let N=Math.abs(A);return N=Math.pow(N,2),A<0&&(N*=-1),N*=100,N}static _FromHSBToRef(A,N,Y,se){let ue=r._Clamp(A,0,360);const pe=r._Clamp(N/100,0,1),Ie=r._Clamp(Y/100,0,1);if(pe===0)se.r=Ie,se.g=Ie,se.b=Ie;else{ue/=60;const Le=Math.floor(ue),J=ue-Le,_e=Ie*(1-pe),ye=Ie*(1-pe*J),Ne=Ie*(1-pe*(1-J));switch(Le){case 0:se.r=Ie,se.g=Ne,se.b=_e;break;case 1:se.r=ye,se.g=Ie,se.b=_e;break;case 2:se.r=_e,se.g=Ie,se.b=Ne;break;case 3:se.r=_e,se.g=ye,se.b=Ie;break;case 4:se.r=Ne,se.g=_e,se.b=Ie;break;default:se.r=Ie,se.g=_e,se.b=ye;break}}se.a=1}static _Clamp(A,N,Y){return Math.min(Math.max(A,N),Y)}clone(){return Tt.Clone(()=>new r,this)}serialize(){return Tt.Serialize(this)}_bind(A,N="vCameraColorCurvePositive",Y="vCameraColorCurveNeutral",se="vCameraColorCurveNegative"){this._dirty&&(this._dirty=!1,this._getColorGradingDataToRef(this._globalHue,this._globalDensity,this._globalSaturation,this._globalExposure,this._globalCurve),this._getColorGradingDataToRef(this._highlightsHue,this._highlightsDensity,this._highlightsSaturation,this._highlightsExposure,this._tempColor),this._tempColor.multiplyToRef(this._globalCurve,this._highlightsCurve),this._getColorGradingDataToRef(this._midtonesHue,this._midtonesDensity,this._midtonesSaturation,this._midtonesExposure,this._tempColor),this._tempColor.multiplyToRef(this._globalCurve,this._midtonesCurve),this._getColorGradingDataToRef(this._shadows

194Hue,this._shadowsDensity,this._shadowsSaturation,this._shadowsExposure,this._tempColor),this._tempColor.multiplyToRef(this._globalCurve,this._shadowsCurve),this._highlightsCurve.subtractToRef(this._midtonesCurve,this._positiveCurve),this._midtonesCurve.subtractToRef(this._shadowsCurve,this._negativeCurve)),A&&(A.setFloat4(N,this._positiveCurve.r,this._positiveCurve.g,this._positiveCurve.b,this._positiveCurve.a),A.setFloat4(Y,this._midtonesCurve.r,this._midtonesCurve.g,this._midtonesCurve.b,this._midtonesCurve.a),A.setFloat4(se,this._negativeCurve.r,this._negativeCurve.g,this._negativeCurve.b,this._negativeCurve.a))}},(()=>{const F=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;e=[he()],s=[he()],c=[he()],_=[he()],p=[he()],E=[he()],R=[he()],O=[he()],G=[he()],ne=[he()],te=[he()],W=[he()],$(null,null,e,{kind:"field",name:"_globalHue",static:!1,private:!1,access:{has:A=>"_globalHue"in A,get:A=>A._globalHue,set:(A,N)=>{A._globalHue=N}},metadata:F},t,i),$(null,null,s,{kind:"field",name:"_globalDensity",static:!1,private:!1,access:{has:A=>"_globalDensity"in A,get:A=>A._globalDensity,set:(A,N)=>{A._globalDensity=N}},metadata:F},n,o),$(null,null,c,{kind:"field",name:"_globalSaturation",static:!1,private:!1,access:{has:A=>"_globalSaturation"in A,get:A=>A._globalSaturation,set:(A,N)=>{A._globalSaturation=N}},metadata:F},h,f),$(null,null,_,{kind:"field",name:"_globalExposure",static:!1,private:!1,access:{has:A=>"_globalExposure"in A,get:A=>A._globalExposure,set:(A,N)=>{A._globalExposure=N}},metadata:F},d,g),$(null,null,p,{kind:"field",name:"_highlightsHue",static:!1,private:!1,access:{has:A=>"_highlightsHue"in A,get:A=>A._highlightsHue,set:(A,N)=>{A._highlightsHue=N}},metadata:F},b,x),$(null,null,E,{kind:"field",name:"_highlightsDensity",static:!1,private:!1,access:{has:A=>"_highlightsDensity"in A,get:A=>A._highlightsDensity,set:(A,N)=>{A._highlightsDensity=N}},metadata:F},v,S),$(null,null,R,{kind:"field",name:"_highlightsSaturation",static:!1,private:!1,access:{has:A=>"_highlightsSaturation"in A,get:A=>A._highlightsSaturation,set:(A,N)=>{A._highlightsSaturation=N}},metadata:F},P,M),$(null,null,O,{kind:"field",name:"_highlightsExposure",static:!1,private:!1,access:{has:A=>"_highlightsExposure"in A,get:A=>A._highlightsExposure,set:(A,N)=>{A._highlightsExposure=N}},metadata:F},D,w),$(null,null,G,{kind:"field",name:"_midtonesHue",static:!1,private:!1,access:{has:A=>"_midtonesHue"in A,get:A=>A._midtonesHue,set:(A,N)=>{A._midtonesHue=N}},metadata:F},H,ie),$(null,null,ne,{kind:"field",name:"_midtonesDensity",static:!1,private:!1,access:{has:A=>"_midtonesDensity"in A,get:A=>A._midtonesDensity,set:(A,N)=>{A._midtonesDensity=N}},metadata:F},ce,k),$(null,null,te,{kind:"field",name:"_midtonesSaturation",static:!1,private:!1,access:{has:A=>"_midtonesSaturation"in A,get:A=>A._midtonesSaturation,set:(A,N)=>{A._midtonesSaturation=N}},metadata:F},X,q),$(null,null,W,{kind:"field",name:"_midtonesExposure",static:!1,private:!1,access:{has:A=>"_midtonesExposure"in A,get:A=>A._midtonesExposure,set:(A,N)=>{A._midtonesExposure=N}},metadata:F},K,Z),F&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:F})})(),r.PrepareUniforms=BA,r})();function Kw(r,e,t="vCameraColorCurvePositive",i="vCameraColorCurveNeutral",s="vCameraColorCurveNegative"){r._bind(e,t,i,s)}function Zw(r,e){e.EXPOSURE&&r.push("exposureLinear"),e.CONTRAST&&r.push("contrast"),e.COLORGRADING&&r.push("colorTransformSettings"),(e.VIGNETTE||e.DITHER)&&r.push("vInverseScreenSize"),e.VIGNETTE&&(r.push("vignetteSettings1"),r.push("vignetteSettings2")),e.COLORCURVES&&BA(r),e.DITHER&&r.push("ditherIntensity")}function Qw(r,e){e.COLORGRADING&&r.push("txColorTransform")}let Da=(()=>{var r;let e,t=[],i=[],s,n=[],o=[],c,h=[],f=[],_,d=[],g=[],p,b=[],x=[],E,v=[],S=[],R,P=[],M=[],O,D=[],w=[],G,H=[],ie=[],ne,ce=[],k=[],te,X=[],q=[],W,K=[],Z=[],F,A=[],N=[],Y,se=[],ue=[],pe,Ie=[],Le=[],J,_e=[],ye=[],Ne,Je=[],je=[],yt,Yt=[],kt=[],Et,Gt=[],zt=[],nt,oe=[],ze=[],si,$t=[],oi=[],ti,ii=[],Ct=[],ni,Pt=[],Ht=[],ri,di=[],_i=[],As,rs=[],Bi=[];return r=class{constructor(){this.colorCurves=L(this,t,new qw),this._colorCurvesEnabled=(L(this,i),L(this,n,!1)),this._colorGradingTexture=(L(this,o),L(this,h,void 0)),this._colorGradingEnabled=(L(this,f),L(this,d,!1)),this._colorGradingWithGreenDepth=(L(this,g),L(this,b,!0)),this._colorGradingBGR=(L(this,x),L(this,v,!0)),this._exposure=(L(this,S),L(this,P,1)),this._toneMappingEnabled=(L(this,M),L(this,D,!1)),this._toneMappingType=(L(this,w),L(this,H,r.TONEMAPPING_STANDARD)),this._contrast=(L(this,ie),L(this,ce,1)),this.vignetteStretch=(L(this,k),L(this,X,0)),this.vignetteCenterX=(L(this,q),L(this,K,0)),this.vignetteCenterY=(L(this,Z),L(this,A,0)),this.vignetteWeight=(L(this,N),L(this,se,1.5)),this.vignetteColor=(L(this,ue),L(this,Ie,new xt(0,0,0,0))),this.vignetteCameraFov=(L(this,Le),L(this,_e,.5)),this._vignetteBlendMode=(L(this,ye),L(this,Je,r.VIGNETTEMODE_MULTIPLY)),this._vignetteEnabled=(L(this,je),L(this,Yt,!1)),this._ditheringEnabled=(L(this,kt),L(this,Gt,!1)),this._ditheringIntensity=(L(this,zt),L(this,oe,1/255)),this._skipFinalColorClamp=(L(this,ze),L(this,$t,!1)),this._applyByPostProcess=(L(this,oi),L(this,ii,!1)),this._isEnabled=(L(this,Ct),L(this,Pt,!0)),this.outputTextureWidth=(L(this,Ht),L(this,di,0)),this.outputTextureHeight=(L(this,_i),L(this,rs,0)),this.onUpdateParameters=(L(this,Bi),new Oe)}get colorCurvesEnabled(){return this._colorCurvesEnabled}set colorCurvesEnabled(Q){this._colorCurvesEnabled!==Q&&(this._colorCurvesEnabled=Q,this._updateParameters())}get colorGradingTexture(){return this._colorGradingTexture}set colorGradingTexture(Q){this._colorGradingTexture!==Q&&(this._colorGradingTexture=Q,this._updateParameters())}get colorGradingEnabled(){return this._colorGradingEnabled}set colorGradingEnabled(Q){this._colorGradingEnabled!==Q&&(this._colorGradingEnabled=Q,this._updateParameters())}get colorGradingWithGreenDepth(){return this._colorGradingWithGreenDepth}set colorGradingWithGreenDepth(Q){this._colorGradingWithGreenDepth!==Q&&(this._colorGradingWithGreenDepth=Q,this._updateParameters())}get colorGradingBGR(){return this._colorGradingBGR}set colorGradingBGR(Q){this._colorGradingBGR!==Q&&(this._colorGradingBGR=Q,this._updateParameters())}get exposure(){return this._exposure}set exposure(Q){this._exposure!==Q&&(this._exposure=Q,this._updateParameters())}get toneMappingEnabled(){return this._toneMappingEnabled}set toneMappingEnabled(Q){this._toneMappingEnabled!==Q&&(this._toneMappingEnabled=Q,this._updateParameters())}get toneMappingType(){return this._toneMappingType}set toneMappingType(Q){this._toneMappingType!==Q&&(this._toneMappingType=Q,this._updateParameters())}get contrast(){return this._contrast}set contrast(Q){this._contrast!==Q&&(this._contrast=Q,this._updateParameters())}get vignetteCentreY(){return this.vignetteCenterY}set vignetteCentreY(Q){this.vignetteCenterY=Q}get vignetteCentreX(){return this.vignetteCenterX}set vignetteCentreX(Q){this.vignetteCenterX=Q}get vignetteBlendMode(){return this._vignetteBlendMode}set vignetteBlendMode(Q){this._vignetteBlendMode!==Q&&(this._vignetteBlendMode=Q,this._updateParameters())}get vignetteEnabled(){return this._vignetteEnabled}set vignetteEnabled(Q){this._vignetteEnabled!==Q&&(this._vignetteEnabled=Q,this._updateParameters())}get ditheringEnabled(){return this._ditheringEnabled}set ditheringEnabled(Q){this._ditheringEnabled!==Q&&(this._ditheringEnabled=Q,this._updateParameters())}get ditheringIntensity(){return this._ditheringIntensity}set ditheringIntensity(Q){this._ditheringIntensity!==Q&&(this._ditheringIntensity=Q,this._updateParameters())}get skipFinalColorClamp(){return this._skipFinalColorClamp}set skipFinalColorClamp(Q){this._skipFinalColorClamp!==Q&&(this._skipFinalColorClamp=Q,this._updateParameters())}get applyByPostProcess(){return this._applyByPostProcess}set applyByPostProcess(Q){this._applyByPostProcess!==Q&&(this._applyByPostProcess=Q,this._updateParameters())}get isEnabled(){return this._isEnabled}set isEnabled(Q){this._isEnabled!==Q&&(this._isEnabled=Q,this._updateParameters())}_updateParameters(){this.onUpdateParameters.notifyObservers(this)}getClassName(){return"ImageProcessingConfiguration"}prepareDefines(Q,V=!1){if(V!==this.applyByPostProcess||!this._isEnabled){Q.VIGNETTE=!1,Q.TONEMAPPING=0,Q.CONTRAST=!1,Q.EXPOSURE=!1,Q.COLORCURVES=!1,Q.COLORGRADING=!1,Q.COLORGRADING3D=!1,Q.DITHER=!1,Q.IMAGEPROCESSING=!1,Q.SKIPFINALCOLORCLAMP=this.skipFinalColorClamp,Q.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess&&this._isEnabled;return}if(Q.VIGNETTE=this.vignetteEnabled,Q.VIGNETTEBLENDMODEMULTIPLY=this.vignetteBlendMode===r._VIGNETTEMODE_MULTIPLY,Q.VIGNETTEBLENDMODEOPAQUE=!Q.VIGNETTEBLENDMODEMULTIPLY,!this._toneMappingEnabled)Q.TONEMAPPING=0;else switch(this._toneMappingType){case r.TONEMAPPING_KHR_PBR_NEUTRAL:Q.TONEMAPPING=3;break;case r.TONEMAPPING_ACES:Q.TONEMAPPING=2;break;default:Q.TONEMAPPING=1;break}Q.CONTRAST=this.contrast!==1,Q.EXPOSURE=this.exposure!==1,Q.COLORCURVES=this.colorCurvesEnabled&&!!this.colorCurves,Q.COLORGRADING=this.colorGradingEnabled&&!!this.colorGradingTexture,Q.COLORGRADING?Q.COLORGRADING3D=this.colorGradingTexture.is3D:Q.COLORGRADING3D=!1,Q.SAMPLER3DGREENDEPTH=this.colorGradingWithGreenDepth,Q.SAMPLER3DBGRMAP=this.colorGradingBGR,Q.DITHER=this._ditheringEnabled,Q.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess,Q.SKIPFINALCOLORCLAMP=this.skipFinalColorClamp,Q.IMAGEPROCESSING=Q.VIGNETTE||!!Q.TONEMAPPING||Q.CONTRAST||Q.EXPOSURE||Q.COLORCURVES||Q.COLORGRADING||Q.DITHER}isReady(){return!this.colorGradingEnabled||!this.colorGradingTexture||this.colorGradingTexture.isReady()}bind(Q,V){if(this._colorCurvesEnabled&&this.colorCurves&&Kw(this.colorCurves,Q),this._vignetteEnabled||this._ditheringEnabled){const Te=1/(this.outputTextureWidth||Q.getEngine().getRenderWidth()),We=1/(this.outputTextureHeight||Q.getEngine().getRenderHeight());if(Q.setFloat2("vInverseScreenSize",Te,We),this._ditheringEnabled&&Q.setFloat("ditherIntensity",.5*this._ditheringIntensity),this._vignetteEnabled){const Me=V??We/Te;let z=Math.tan(this.vignetteCameraFov*.5),be=z*Me;const ut=Math.sqrt(be*z);be=yx(be,ut,this.vignetteStretch),z=yx(z,ut,this.vignetteStretch),Q.setFloat4("vignetteSettings1",be,z,-be*this.vignetteCenterX,-z*this.vignetteCenterY);const Qe=-2*this.vignetteWeight;Q.setFloat4("vignetteSettings2",this.vignetteColor.r,this.vignetteColor.g,this.vignetteColor.b,Qe)}}if(Q.setFloat("exposureLinear",this.exposure),Q.setFloat("contrast",this.contrast),this.colorGradingTexture){Q.setTexture("txColorTransform",this.colorGradingTexture);const Te=this.colorGradingTexture.getSize().height;Q.setFloat4("colorTransformSettings",(Te-1)/Te,.5/Te,Te,this.colorGradingTexture.level)}}clone(){return Tt.Clone(()=>new r,this)}serialize(){return Tt.Serialize(this)}static get VIGNETTEMODE_MULTIPLY(){return this._VIGNETTEMODE_MULTIPLY}static get VIGNETTEMODE_OPAQUE(){return this._VIGNETTEMODE_OPAQUE}},(()=>{const St=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;e=[ZP()],s=[he()],c=[yn("colorGradingTexture")],_=[he()],p=[he()],E=[he()],R=[he()],O=[he()],G=[he()],ne=[he()],te=[he()],W=[he()],F=[he()],Y=[he()],pe=[QP()],J=[he()],Ne=[he()],yt=[he()],Et=[he()],nt=[he()],si=[he()],ti=[he()],ni=[he()],ri=[he()],As=[he()],$(null,null,e,{kind:"field",name:"colorCurves",static:!1,private:!1,access:{has:Q=>"colorCurves"in Q,get:Q=>Q.colorCurves,set:(Q,V)=>{Q.colorCurves=V}},metadata:St},t,i),$(null,null,s,{kind:"field",name:"_colorCurvesEnabled",static:!1,private:!1,access:{has:Q=>"_colorCurvesEnabled"in Q,get:Q=>Q._colorCurvesEnabled,set:(Q,V)=>{Q._colorCurvesEnabled=V}},metadata:St},n,o),$(null,null,c,{kind:"field",name:"_colorGradingTexture",static:!1,private:!1,access:{has:Q=>"_colorGradingTexture"in Q,get:Q=>Q._colorGradingTexture,set:(Q,V)=>{Q._colorGradingTexture=V}},metadata:St},h,f),$(null,null,_,{kind:"field",name:"_colorGradingEnabled",static:!1,private:!1,access:{has:Q=>"_colorGradingEnabled"in Q,get:Q=>Q._colorGradingEnabled,set:(Q,V)=>{Q._colorGradingEnabled=V}},metadata:St},d,g),$(null,null,p,{kind:"field",name:"_colorGradingWithGreenDepth",static:!1,private:!1,access:{has:Q=>"_colorGradingWithGreenDepth"in Q,get:Q=>Q._colorGradingWithGreenDepth,set:(Q,V)=>{Q._colorGradingWithGreenDepth=V}},metadata:St},b,x),$(null,null,E,{kind:"field",name:"_colorGradingBGR",static:!1,private:!1,access:{has:Q=>"_colorGradingBGR"in Q,get:Q=>Q._colorGradingBGR,set:(Q,V)=>{Q._colorGradingBGR=V}},metadata:St},v,S),$(null,null,R,{kind:"field",name:"_exposure",static:!1,private:!1,access:{has:Q=>"_exposure"in Q,get:Q=>Q._exposure,set:(Q,V)=>{Q._exposure=V}},metadata:St},P,M),$(null,null,O,{kind:"field",name:"_toneMappingEnabled",static:!1,private:!1,access:{has:Q=>"_toneMappingEnabled"in Q,get:Q=>Q._toneMappingEnabled,set:(Q,V)=>{Q._toneMappingEnabled=V}},metadata:St},D,w),$(null,null,G,{kind:"field",name:"_toneMappingType",static:!1,private:!1,access:{has:Q=>"_toneMappingType"in Q,get:Q=>Q._toneMappingType,set:(Q,V)=>{Q._toneMappingType=V}},metadata:St},H,ie),$(null,null,ne,{kind:"field",name:"_contrast",static:!1,private:!1,access:{has:Q=>"_contrast"in Q,get:Q=>Q._contrast,set:(Q,V)=>{Q._contrast=V}},metadata:St},ce,k),$(null,null,te,{kind:"field",name:"vignetteStretch",static:!1,private:!1,access:{has:Q=>"vignetteStretch"in Q,get:Q=>Q.vignetteStretch,set:(Q,V)=>{Q.vignetteStretch=V}},metadata:St},X,q),$(null,null,W,{kind:"field",name:"vignetteCenterX",static:!1,private:!1,access:{has:Q=>"vignetteCenterX"in Q,get:Q=>Q.vignetteCenterX,set:(Q,V)=>{Q.vignetteCenterX=V}},metadata:St},K,Z),$(null,null,F,{kind:"field",name:"vignetteCenterY",static:!1,private:!1,access:{has:Q=>"vignetteCenterY"in Q,get:Q=>Q.vignetteCenterY,set:(Q,V)=>{Q.vignetteCenterY=V}},metadata:St},A,N),$(null,null,Y,{kind:"field",name:"vignetteWeight",static:!1,private:!1,access:{has:Q=>"vignetteWeight"in Q,get:Q=>Q.vignetteWeight,set:(Q,V)=>{Q.vignetteWeight=V}},metadata:St},se,ue),$(null,null,pe,{kind:"field",name:"vignetteColor",static:!1,private:!1,access:{has:Q=>"vignetteColor"in Q,get:Q=>Q.vignetteColor,set:(Q,V)=>{Q.vignetteColor=V}},metadata:St},Ie,Le),$(null,null,J,{kind:"field",name:"vignetteCameraFov",static:!1,private:!1,access:{has:Q=>"vignetteCameraFov"in Q,get:Q=>Q.vignetteCameraFov,set:(Q,V)=>{Q.vignetteCameraFov=V}},metadata:St},_e,ye),$(null,null,Ne,{kind:"field",name:"_vignetteBlendMode",static:!1,private:!1,access:{has:Q=>"_vignetteBlendMode"in Q,get:Q=>Q._vignetteBlendMode,set:(Q,V)=>{Q._vignetteBlendMode=V}},metadata:St},Je,je),$(null,null,yt,{kind:"field",name:"_vignetteEnabled",static:!1,private:!1,access:{has:Q=>"_vignetteEnabled"in Q,get:Q=>Q._vignetteEnabled,set:(Q,V)=>{Q._vignetteEnabled=V}},metadata:St},Yt,kt),$(null,null,Et,{kind:"field",name:"_ditheringEnabled",static:!1,private:!1,access:{has:Q=>"_ditheringEnabled"in Q,get:Q=>Q._ditheringEnabled,set:(Q,V)=>{Q._ditheringEnabled=V}},metadata:St},Gt,zt),$(null,null,nt,{kind:"field",name:"_ditheringIntensity",static:!1,private:!1,access:{has:Q=>"_ditheringIntensity"in Q,get:Q=>Q._ditheringIntensity,set:(Q,V)=>{Q._ditheringIntensity=V}},metadata:St},oe,ze),$(null,null,si,{kind:"field",name:"_skipFinalColorClamp",static:!1,private:!1,access:{has:Q=>"_skipFinalColorClamp"in Q,get:Q=>Q._skipFinalColorClamp,set:(Q,V)=>{Q._skipFinalColorClamp=V}},metadata:St},$t,oi),$(null,null,ti,{kind:"field",name:"_applyByPostProcess",static:!1,private:!1,access:{has:Q=>"_applyByPostProcess"in Q,get:Q=>Q._applyByPostProcess,set:(Q,V)=>{Q._applyByPostProcess=V}},metadata:St},ii,Ct),$(null,null,ni,{kind:"field",name:"_isEnabled",static:!1,private:!1,access:{has:Q=>"_isEnabled"in Q,get:Q=>Q._isEnabled,set:(Q,V)=>{Q._isEnabled=V}},metadata:St},Pt,Ht),$(null,null,ri,{kind:"field",name:"outputTextureWidth",static:!1,private:!1,access:{has:Q=>"outputTextureWidth"in Q,get:Q=>Q.outputTextureWidth,set:(Q,V)=>{Q.outputTextureWidth=V}},metadata:St},di,_i),$(null,null,As,{kind:"field",name:"outputTextureHeight",static:!1,private:!1,access:{has:Q=>"outputTextureHeight"in Q,get:Q=>Q.outputTextureHeight,set:(Q,V)=>{Q.outputTextureHeight=V}},metadata:St},rs,Bi),St&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:St})})(),r.TONEMAPPING_STANDARD=0,r.TONEMAPPING_ACES=1,r.TONEMAPPING_KHR_PBR_NEUTRAL=2,r.PrepareUniforms=Zw,r.PrepareSamplers=Qw,r._VIGNETTEMODE_MULTIPLY=0,r._VIGNETTEMODE_OPAQUE=1,r})(),U0=!1;function k0(r){const e=Tt.Parse(()=>new Da,r,null,null);return r.vignetteCentreX!==void 0&&(e.vignetteCenterX=r.vignetteCentreX),r.vignetteCentreY!==void 0&&(e.vignetteCenterY=r.vignetteCentreY),e}function $w(){U0||(U0=!0,Da.Parse=k0,Tt._ImageProcessingConfigurationParser=k0,In("BABYLON.ImageProcessingConfiguration",Da))}class Qi{constructor(e,t,i,s,n,o){this.source=e,this.pointerX=t,this.pointerY=i,this.meshUnderPointer=s,this.sourceEvent=n,this.additionalData=o}static CreateNew(e,t,i){const s=e.getScene();return new Qi(e,s.pointerX,s.pointerY,s.meshUnderPointer||e,t,i)}static CreateNewFromSprite(e,t,i,s){return new Qi(e,t.pointerX,t.pointerY,t.meshUnderPointer,i,s)}static CreateNewFromScene(e,t){return new Qi(null,e.pointerX,e.pointerY,e.meshUnderPointer,t)}static CreateNewFromPrimitive(e,t,i,s){return new Qi(e,t.x,t.y,null,i,s)}}class z0{constructor(e){this._vertexBuffers={},this._activePostProcesses=[],this.onBeforeRenderObservable=new Oe,this._scene=e}_prepareBuffers(){if(this._vertexBuffers[U.PositionKind])return;const e=[];e.push(1,1),e.push(-1,1),e.push(-1,-1),e.push(1,-1),this._vertexBuffers[U.PositionKind]=new U(this._scene.getEngine(),e,U.PositionKind,!1,!1,2),this._buildIndexBuffer()}_buildIndexBuffer(){const 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)}_getActivePostProcesses(e){const t=this._activePostProcesses;t.length=0;for(let i=0;i<e.length;i++){const s=e[i];

194g.length&&this._renderTransparent(g)}else this._renderTransparent(this._transparentSubMeshes);_.setAlphaMode(0)}if(_.setStencilBuffer(!1),o&&this._edgesRenderers.length){for(let g=0;g<this._edgesRenderers.length;g++)this._edgesRenderers.data[g].render();_.setAlphaMode(0)}_.setStencilBuffer(d)}_renderOpaqueSorted(e){Sn._RenderSorted(e,this._opaqueSortCompareFn,this._scene.activeCamera,!1,this.disableDepthPrePass)}_renderAlphaTestSorted(e){Sn._RenderSorted(e,this._alphaTestSortCompareFn,this._scene.activeCamera,!1,this.disableDepthPrePass)}_renderTransparentSorted(e){Sn._RenderSorted(e,this._transparentSortCompareFn,this._scene.activeCamera,!0,this.disableDepthPrePass)}static _RenderSorted(e,t,i,s,n){let o=0,c;const h=i?i.globalPosition:Sn._ZeroVector;if(s)for(;o<e.length;o++)c=e.data[o],c._alphaIndex=c.getMesh().alphaIndex,c._distanceToCamera=I.Distance(c.getBoundingInfo().boundingSphere.centerWorld,h);const f=e.length===e.data.length?e.data:e.data.slice(0,e.length);t&&f.sort(t);const _=f[0].getMesh().getScene();for(o=0;o<f.length;o++)if(c=f[o],!(_._activeMeshesFrozenButKeepClipping&&!c.isInFrustum(_._frustumPlanes))){if(s){const d=c.getMaterial();if(d&&d.needDepthPrePass&&!n){const g=d.getScene().getEngine();g.setColorWrite(!1),g.setAlphaMode(0),c.render(!1),g.setColorWrite(!0)}}c.render(s)}}static defaultTransparentSortCompare(e,t){return e._alphaIndex>t._alphaIndex?1:e._alphaIndex<t._alphaIndex?-1:Sn.backToFrontSortCompare(e,t)}static backToFrontSortCompare(e,t){return e._distanceToCamera<t._distanceToCamera?1:e._distanceToCamera>t._distanceToCamera?-1:0}static frontToBackSortCompare(e,t){return e._distanceToCamera<t._distanceToCamera?-1:e._distanceToCamera>t._distanceToCamera?1:0}static PainterSortCompare(e,t){const i=e.getMesh(),s=t.getMesh();return i.material&&s.material?i.material.uniqueId-s.material.uniqueId:i.uniqueId-s.uniqueId}prepare(){this._opaqueSubMeshes.reset(),this._transparentSubMeshes.reset(),this._alphaTestSubMeshes.reset(),this._depthOnlySubMeshes.reset(),this._particleSystems.reset(),this.prepareSprites(),this._edgesRenderers.reset(),this._empty=!0}prepareSprites(){this._spriteManagers.reset()}dispose(){this._opaqueSubMeshes.dispose(),this._transparentSubMeshes.dispose(),this._alphaTestSubMeshes.dispose(),this._depthOnlySubMeshes.dispose(),this._particleSystems.dispose(),this._spriteManagers.dispose(),this._edgesRenderers.dispose()}dispatch(e,t,i){t===void 0&&(t=e.getMesh()),i===void 0&&(i=e.getMaterial()),i!=null&&(i.needAlphaBlendingForMesh(t)?this._transparentSubMeshes.push(e):i.needAlphaTestingForMesh(t)?(i.needDepthPrePass&&!this.disableDepthPrePass&&this._depthOnlySubMeshes.push(e),this._alphaTestSubMeshes.push(e)):(i.needDepthPrePass&&!this.disableDepthPrePass&&this._depthOnlySubMeshes.push(e),this._opaqueSubMeshes.push(e)),t._renderingGroup=this,t._edgesRenderer&&t.isEnabled()&&t.isVisible&&t._edgesRenderer.isEnabled&&this._edgesRenderers.pushNoDuplicate(t._edgesRenderer),this._empty=!1)}dispatchSprites(e){this._spriteManagers.push(e),this._empty=!1}dispatchParticles(e){this._particleSystems.push(e),this._empty=!1}_renderParticles(e){if(this._particleSystems.length===0)return;const t=this._scene.activeCamera;this._scene.onBeforeParticlesRenderingObservable.notifyObservers(this._scene);for(let i=0;i<this._particleSystems.length;i++){const s=this._particleSystems.data[i];if((t&&t.layerMask&s.layerMask)===0)continue;const n=s.emitter;(!n.position||!e||e.indexOf(n)!==-1)&&this._scene._activeParticles.addCount(s.render(),!1)}this._scene.onAfterParticlesRenderingObservable.notifyObservers(this._scene)}_renderSprites(){if(!this._scene.spritesEnabled||this._spriteManagers.length===0)return;const e=this._scene.activeCamera;this._scene.onBeforeSpritesRenderingObservable.notifyObservers(this._scene);for(let t=0;t<this._spriteManagers.length;t++){const i=this._spriteManagers.data[t];(e&&e.layerMask&i.layerMask)!==0&&i.render()}this._scene.onAfterSpritesRenderingObservable.notifyObservers(this._scene)}}Sn._ZeroVector=I.Zero();class Jw{}class _s{get disableDepthPrePass(){return this._disableDepthPrePass}set disableDepthPrePass(e){this._disableDepthPrePass=e;for(const t of this._renderingGroups)t.disableDepthPrePass=e}get maintainStateBetweenFrames(){return this._maintainStateBetweenFrames}set maintainStateBetweenFrames(e){e!==this._maintainStateBetweenFrames&&(this._maintainStateBetweenFrames=e,this._maintainStateBetweenFrames||this.restoreDispachedFlags())}restoreDispachedFlags(){for(const e of this._scene.meshes)if(e.subMeshes)for(const t of e.subMeshes)t._wasDispatched=!1;if(this._scene.spriteManagers)for(const e of this._scene.spriteManagers)e._wasDispatched=!1;for(const e of this._scene.particleSystems)e._wasDispatched=!1}constructor(e){this._useSceneAutoClearSetup=!1,this._disableDepthPrePass=!1,this._renderingGroups=new Array,this._autoClearDepthStencil={},this._customOpaqueSortCompareFn={},this._customAlphaTestSortCompareFn={},this._customTransparentSortCompareFn={},this._renderingGroupInfo=new Jw,this._maintainStateBetweenFrames=!1,this._scene=e;for(let t=_s.MIN_RENDERINGGROUPS;t<_s.MAX_RENDERINGGROUPS;t++)this._autoClearDepthStencil[t]={autoClear:!0,depth:!0,stencil:!0}}get renderingGroups(){return this._renderingGroups}getRenderingGroup(e){const t=e||0;return this._prepareRenderingGroup(t),this._renderingGroups[t]}_clearDepthStencilBuffer(e=!0,t=!0){this._depthStencilBufferAlreadyCleaned||(this._scene.getEngine().clear(null,!1,e,t),this._depthStencilBufferAlreadyCleaned=!0)}render(e,t,i,s,n=!0,o=!0,c=!0,h=!0,f){const _=this._renderingGroupInfo;if(_.scene=this._scene,_.camera=this._scene.activeCamera,_.renderingManager=this,this._scene.spriteManagers&&s)for(let d=0;d<this._scene.spriteManagers.length;d++){const g=this._scene.spriteManagers[d];this.dispatchSprites(g)}for(let d=_s.MIN_RENDERINGGROUPS;d<_s.MAX_RENDERINGGROUPS;d++){this._depthStencilBufferAlreadyCleaned=d===_s.MIN_RENDERINGGROUPS;const g=this._renderingGroups[d];if(!g||g._empty)continue;const p=1<<d;if(_.renderingGroupId=d,this._scene.onBeforeRenderingGroupObservable.notifyObservers(_,p),_s.AUTOCLEAR){const b=this._useSceneAutoClearSetup?this._scene.getAutoClearDepthStencilSetup(d):this._autoClearDepthStencil[d];b&&b.autoClear&&this._clearDepthStencilBuffer(b.depth,b.stencil)}for(const b of this._scene._beforeRenderingGroupDrawStage)b.action(d);g.render(e,s,i,t,n,o,c,h,f);for(const b of this._scene._afterRenderingGroupDrawStage)b.action(d);this._scene.onAfterRenderingGroupObservable.notifyObservers(_,p)}}reset(){if(!this.maintainStateBetweenFrames)for(let e=_s.MIN_RENDERINGGROUPS;e<_s.MAX_RENDERINGGROUPS;e++){const t=this._renderingGroups[e];t&&t.prepare()}}resetSprites(){if(!this.maintainStateBetweenFrames)for(let e=_s.MIN_RENDERINGGROUPS;e<_s.MAX_RENDERINGGROUPS;e++){const t=this._renderingGroups[e];t&&t.prepareSprites()}}dispose(){this.freeRenderingGroups(),this._renderingGroups.length=0,this._renderingGroupInfo=null}freeRenderingGroups(){for(let e=_s.MIN_RENDERINGGROUPS;e<_s.MAX_RENDERINGGROUPS;e++){const t=this._renderingGroups[e];t&&t.dispose()}}_prepareRenderingGroup(e){this._renderingGroups[e]===void 0&&(this._renderingGroups[e]=new Sn(e,this._scene,this._customOpaqueSortCompareFn[e],this._customAlphaTestSortCompareFn[e],this._customTransparentSortCompareFn[e]),this._renderingGroups[e].disableDepthPrePass=this._disableDepthPrePass)}dispatchSprites(e){this.maintainStateBetweenFrames&&e._wasDispatched||(e._wasDispatched=!0,this.getRenderingGroup(e.renderingGroupId).dispatchSprites(e))}dispatchParticles(e){this.maintainStateBetweenFrames&&e._wasDispatched||(e._wasDispatched=!0,this.getRenderingGroup(e.renderingGroupId).dispatchParticles(e))}dispatch(e,t,i){t===void 0&&(t=e.getMesh()),!(this.maintainStateBetweenFrames&&e._wasDispatched)&&(e._wasDispatched=!0,this.getRenderingGroup(t.renderingGroupId).dispatch(e,t,i))}setRenderingOrder(e,t=null,i=null,s=null){if(this._customOpaqueSortCompareFn[e]=t,this._customAlphaTestSortCompareFn[e]=i,this._customTransparentSortCompareFn[e]=s,this._renderingGroups[e]){const n=this._renderingGroups[e];n.opaqueSortCompareFn=this._customOpaqueSortCompareFn[e],n.alphaTestSortCompareFn=this._customAlphaTestSortCompareFn[e],n.transparentSortCompareFn=this._customTransparentSortCompareFn[e]}}setRenderingAutoClearDepthStencil(e,t,i=!0,s=!0){this._autoClearDepthStencil[e]={autoClear:t,depth:i,stencil:s}}getAutoClearDepthStencilSetup(e){return this._autoClearDepthStencil[e]}}_s.MAX_RENDERINGGROUPS=4;_s.MIN_RENDERINGGROUPS=0;_s.AUTOCLEAR=!0;class Js{constructor(){this.hoverCursor="",this.actions=[],this.isRecursive=!1,this.disposeWhenUnowned=!0}static get HasTriggers(){for(const e in Js.Triggers)if(Object.prototype.hasOwnProperty.call(Js.Triggers,e))return!0;return!1}static get HasPickTriggers(){for(const e in Js.Triggers)if(Object.prototype.hasOwnProperty.call(Js.Triggers,e)){const t=parseInt(e);if(t>=1&&t<=7)return!0}return!1}static HasSpecificTrigger(e){for(const t in Js.Triggers)if(Object.prototype.hasOwnProperty.call(Js.Triggers,t)&&parseInt(t)===e)return!0;return!1}}Js.Triggers={};var qe;(function(r){r[r.Generic=0]="Generic",r[r.Keyboard=1]="Keyboard",r[r.Mouse=2]="Mouse",r[r.Touch=3]="Touch",r[r.DualShock=4]="DualShock",r[r.Xbox=5]="Xbox",r[r.Switch=6]="Switch",r[r.DualSense=7]="DualSense"})(qe||(qe={}));var st;(function(r){r[r.Horizontal=0]="Horizontal",r[r.Vertical=1]="Vertical",r[r.LeftClick=2]="LeftClick",r[r.MiddleClick=3]="MiddleClick",r[r.RightClick=4]="RightClick",r[r.BrowserBack=5]="BrowserBack",r[r.BrowserForward=6]="BrowserForward",r[r.MouseWheelX=7]="MouseWheelX",r[r.MouseWheelY=8]="MouseWheelY",r[r.MouseWheelZ=9]="MouseWheelZ",r[r.Move=12]="Move"})(st||(st={}));var V0;(function(r){r[r.Horizontal=0]="Horizontal",r[r.Vertical=1]="Vertical",r[r.LeftClick=2]="LeftClick",r[r.MiddleClick=3]="MiddleClick",r[r.RightClick=4]="RightClick",r[r.BrowserBack=5]="BrowserBack",r[r.BrowserForward=6]="BrowserForward",r[r.MouseWheelX=7]="MouseWheelX",r[r.MouseWheelY=8]="MouseWheelY",r[r.MouseWheelZ=9]="MouseWheelZ",r[r.DeltaHorizontal=10]="DeltaHorizontal",r[r.DeltaVertical=11]="DeltaVertical"})(V0||(V0={}));var G0;(function(r){r[r.Cross=0]="Cross",r[r.Circle=1]="Circle",r[r.Square=2]="Square",r[r.Triangle=3]="Triangle",r[r.L1=4]="L1",r[r.R1=5]="R1",r[r.L2=6]="L2",r[r.R2=7]="R2",r[r.Share=8]="Share",r[r.Options=9]="Options",r[r.L3=10]="L3",r[r.R3=11]="R3",r[r.DPadUp=12]="DPadUp",r[r.DPadDown=13]="DPadDown",r[r.DPadLeft=14]="DPadLeft",r[r.DPadRight=15]="DPadRight",r[r.Home=16]="Home",r[r.TouchPad=17]="TouchPad",r[r.LStickXAxis=18]="LStickXAxis",r[r.LStickYAxis=19]="LStickYAxis",r[r.RStickXAxis=20]="RStickXAxis",r[r.RStickYAxis=21]="RStickYAxis"})(G0||(G0={}));var H0;(function(r){r[r.Cross=0]="Cross",r[r.Circle=1]="Circle",r[r.Square=2]="Square",r[r.Triangle=3]="Triangle",r[r.L1=4]="L1",r[r.R1=5]="R1",r[r.L2=6]="L2",r[r.R2=7]="R2",r[r.Create=8]="Create",r[r.Options=9]="Options",r[r.L3=10]="L3",r[r.R3=11]="R3",r[r.DPadUp=12]="DPadUp",r[r.DPadDown=13]="DPadDown",r[r.DPadLeft=14]="DPadLeft",r[r.DPadRight=15]="DPadRight",r[r.Home=16]="Home",r[r.TouchPad=17]="TouchPad",r[r.LStickXAxis=18]="LStickXAxis",r[r.LStickYAxis=19]="LStickYAxis",r[r.RStickXAxis=20]="RStickXAxis",r[r.RStickYAxis=21]="RStickYAxis"})(H0||(H0={}));var W0;(function(r){r[r.A=0]="A",r[r.B=1]="B",r[r.X=2]="X",r[r.Y=3]="Y",r[r.LB=4]="LB",r[r.RB=5]="RB",r[r.LT=6]="LT",r[r.RT=7]="RT",r[r.Back=8]="Back",r[r.Start=9]="Start",r[r.LS=10]="LS",r[r.RS=11]="RS",r[r.DPadUp=12]="DPadUp",r[r.DPadDown=13]="DPadDown",r[r.DPadLeft=14]="DPadLeft",r[r.DPadRight=15]="DPadRight",r[r.Home=16]="Home",r[r.LStickXAxis=17]="LStickXAxis",r[r.LStickYAxis=18]="LStickYAxis",r[r.RStickXAxis=19]="RStickXAxis",r[r.RStickYAxis=20]="RStickYAxis"})(W0||(W0={}));var X0;(function(r){r[r.B=0]="B",r[r.A=1]="A",r[r.Y=2]="Y",r[r.X=3]="X",r[r.L=4]="L",r[r.R=5]="R",r[r.ZL=6]="ZL",r[r.ZR=7]="ZR",r[r.Minus=8]="Minus",r[r.Plus=9]="Plus",r[r.LS=10]="LS",r[r.RS=11]="RS",r[r.DPadUp=12]="DPadUp",r[r.DPadDown=13]="DPadDown",r[r.DPadLeft=14]="DPadLeft",r[r.DPadRight=15]="DPadRight",r[r.Home=16]="Home",r[r.Capture=17]="Capture",r[r.LStickXAxis=18]="LStickXAxis",r[r.LStickYAxis=19]="LStickYAxis",r[r.RStickXAxis=20]="RStickXAxis",r[r.RStickYAxis=21]="RStickYAxis"})(X0||(X0={}));class no{static CreateDeviceEvent(e,t,i,s,n,o,c){switch(e){case qe.Keyboard:return this._CreateKeyboardEvent(i,s,n,o);case qe.Mouse:if(i===st.MouseWheelX||i===st.MouseWheelY||i===st.MouseWheelZ)return this._CreateWheelEvent(e,t,i,s,n,o);case qe.Touch:return this._CreatePointerEvent(e,t,i,s,n,o,c);default:throw`Unable to generate event for device ${qe[e]}`}}static _CreatePointerEvent(e,t,i,s,n,o,c){const h=this._CreateMouseEvent(e,t,i,s,n,o);e===qe.Mouse?(h.deviceType=qe.Mouse,h.pointerId=1,h.pointerType="mouse"):(h.deviceType=qe.Touch,h.pointerId=c??t,h.pointerType="touch");let f=0;return f+=n.pollInput(e,t,st.LeftClick),f+=n.pollInput(e,t,st.RightClick)*2,f+=n.pollInput(e,t,st.MiddleClick)*4,h.buttons=f,i===st.Move?h.type="pointermove":i>=st.LeftClick&&i<=st.RightClick&&(h.type=s===1?"pointerdown":"pointerup",h.button=i-2),h}static _CreateWheelEvent(e,t,i,s,n,o){const c=this._CreateMouseEvent(e,t,i,s,n,o);switch(c.pointerId=1,c.type="wheel",c.deltaMode=Th.DOM_DELTA_PIXEL,c.deltaX=0,c.deltaY=0,c.deltaZ=0,i){case st.MouseWheelX:c.deltaX=s;break;case st.MouseWheelY:c.deltaY=s;break;case st.MouseWheelZ:c.deltaZ=s;break}return c}static _CreateMouseEvent(e,t,i,s,n,o){const c=this._CreateEvent(o),h=n.pollInput(e,t,st.Horizontal),f=n.pollInput(e,t,st.Vertical);return o?(c.movementX=0,c.movementY=0,c.offsetX=c.movementX-o.getBoundingClientRect().x,c.offsetY=c.movementY-o.getBoundingClientRect().y):(c.movementX=n.pollInput(e,t,10),c.movementY=n.pollInput(e,t,11),c.offsetX=0,c.offsetY=0),this._CheckNonCharacterKeys(c,n),c.clientX=h,c.clientY=f,c.x=h,c.y=f,c.deviceType=e,c.deviceSlot=t,c.inputIndex=i,c}static _CreateKeyboardEvent(e,t,i,s){const n=this._CreateEvent(s);return this._CheckNonCharacterKeys(n,i),n.deviceType=qe.Keyboard,n.deviceSlot=0,n.inputIndex=e,n.type=t===1?"keydown":"keyup",n.key=String.fromCharCode(e),n.keyCode=e,n}static _CheckNonCharacterKeys(e,t){const i=t.isDeviceAvailable(qe.Keyboard),s=i&&t.pollInput(qe.Keyboard,0,18)===1,n=i&&t.pollInput(qe.Keyboard,0,17)===1,o=i&&(t.pollInput(qe.Keyboard,0,91)===1||t.pollInput(qe.Keyboard,0,92)===1||t.pollInput(qe.Keyboard,0,93)===1),c=i&&t.pollInput(qe.Keyboard,0,16)===1;e.altKey=s,e.ctrlKey=n,e.metaKey=o,e.shiftKey=c}static _CreateEvent(e){const t={};return t.preventDefault=()=>{},t.target=e,t}}class eF{constructor(e,t,i){this._nativeInput=_native.DeviceInputSystem?new _native.DeviceInputSystem(e,t,(s,n,o,c)=>{const h=no.CreateDeviceEvent(s,n,o,c,this);i(s,n,h)}):this._createDummyNativeInput()}pollInput(e,t,i){return this._nativeInput.pollInput(e,t,i)}isDeviceAvailable(e){return e===qe.Mouse||e===qe.Touch}dispose(){this._nativeInput.dispose()}_createDummyNativeInput(){return{pollInput:()=>0,isDeviceAvailable:()=>!1,dispose:()=>{}}}}const Y0=255,j0=Object.keys(st).length/2;class tF{constructor(e,t,i,s){this._inputs=[],this._keyboardActive=!1,this._pointerActive=!1,this._usingSafari=Rt.IsSafari(),this._usingMacOs=_l()&&/(Mac|iPhone|iPod|iPad)/i.test(navigator.platform),this._keyboardDownEvent=n=>{},this._keyboardUpEvent=n=>{},this._keyboardBlurEvent=n=>{},this._pointerMoveEvent=n=>{},this._pointerDownEvent=n=>{},this._pointerUpEvent=n=>{},this._pointerCancelEvent=n=>{},this._pointerCancelTouch=n=>{},this._pointerLeaveEvent=n=>{},this._pointerWheelEvent=n=>{},this._pointerBlurEvent=n=>{},this._pointerMacOsChromeOutEvent=n=>{},this._eventsAttached=!1,this._mouseId=-1,this._isUsingFirefox=_l()&&navigator.userAgent&&navigator.userAgent.indexOf("Firefox")!==-1,this._isUsingChromium=_l()&&navigator.userAgent&&navigator.userAgent.indexOf("Chrome")!==-1,this._maxTouchPoints=0,this._pointerInputClearObserver=null,this._gamepadConnectedEvent=n=>{},this._gamepadDisconnectedEvent=n=>{},this._eventPrefix=Rt.GetPointerPrefix(e),this._engine=e,this._onDeviceConnected=t,this._onDeviceDisconnected=i,this._onInputChanged=s,this._mouseId=this._isUsingFirefox?0:1,this._enableEvents(),this._usingMacOs&&(this._metaKeys=[]),this._engine._onEngineViewChanged||(this._engine._onEngineViewChanged=()=>{this._enableEvents()})}pollInput(e,t,i){const s=this._inputs[e][t];if(!s)throw`Unable to find device ${qe[e]}`;e>=qe.DualShock&&e<=qe.DualSense&&this._updateDevice(e,t,i);const n=s[i];if(n===void 0)throw`Unable to find input ${i} for device ${qe[e]} in slot ${t}`;return i===st.Move&&Rt.Warn("Unable to provide information for PointerInput.Move.  Try using PointerInput.Horizontal or PointerInput.Vertical for move data."),n}isDeviceAvailable(e){return this._inputs[e]!==void 0}dispose(){this._onDeviceConnected=()=>{},this._onDeviceDisconnected=()=>{},this._onInputChanged=()=>{},delete this._engine._onEngineViewChanged,this._elementToAttachTo&&this._disableEvents()}_enableEvents(){const e=this?._engine.getInputElement();if(e&&(!this._eventsAttached||this._elementToAttachTo!==e)){if(this._disableEvents(),this._inputs){for(const t of this._inputs)if(t)for(const i in t){const s=+i,n=t[s];if(n)for(let o=0;o<n.length;o++)n[o]=0}}this._elementToAttachTo=e,this._elementToAttachTo.tabIndex=this._elementToAttachTo.tabIndex!==-1?this._elementToAttachTo.tabIndex:this._engine.canvasTabIndex,this._handleKeyActions(),this._handlePointerActions(),this._handleGamepadActions(),this._eventsAttached=!0,this._checkForConnectedDevices()}}_disableEvents(){this._elementToAttachTo&&(this._elementToAttachTo.removeEventListener("blur",this._keyboardBlurEvent),this._elementToAttachTo.removeEventListener("blur",this._pointerBlurEvent),this._elementToAttachTo.removeEventListener("keydown",this._keyboardDownEvent),this._elementToAttachTo.removeEventListener("keyup",this._keyboardUpEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"move",this._pointerMoveEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"down",this._pointerDownEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"up",this._pointerUpEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"cancel",this._pointerCancelEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"leave",this._pointerLeaveEvent),this._elementToAttachTo.removeEventListener(this._wheelEventName,this._pointerWheelEvent),this._usingMacOs&&this._isUsingChromium&&this._elementToAttachTo.removeEventListener("lostpointercapture",this._pointerMacOsChromeOutEvent),window.removeEventListener("gamepadconnected",this._gamepadConnectedEvent),window.removeEventListener("gamepaddisconnected",this._gamepadDisconnectedEvent)),this._pointerInputClearObserver&&this._engine.onEndFrameObservable.remove(this._pointerInputClearObserver),this._eventsAttached=!1}_checkForConnectedDevices(){if(navigator.getGamepads){const e=navigator.getGamepads();for(const t of e)t&&this._addGamePad(t)}typeof matchMedia=="function"&&matchMedia("(pointer:fine)").matches&&this._addPointerDevice(qe.Mouse,0,0,0)}_addGamePad(e){const t=this._getGamepadDeviceType(e.id),i=e.index;this._gamepads=this._gamepads||new Array(e.index+1),this._registerDevice(t,i,e.buttons.length+e.axes.length),this._gamepads[i]=t}_addPointerDevice(e,t,i,s){this._pointerActive||(this._pointerActive=!0),this._registerDevice(e,t,j0);const n=this._inputs[e][t];n[0]=i,n[1]=s}_registerDevice(e,t,i){if(t===void 0)throw`Unable to register device ${qe[e]} to undefined slot.`;if(this._inputs[e]||(this._inputs[e]={}),!this._inputs[e][t]){const s=new Array(i);s.fill(0),this._inputs[e][t]=s,this._onDeviceConnected(e,t)}}_unregisterDevice(e,t){this._inputs[e][t]&&(delete this._inputs[e][t],this._onDeviceDisconnected(e,t))}_handleKeyActions(){this._keyboardDownEvent=e=>{this._keyboardActive||(this._keyboardActive=!0,this._registerDevice(qe.Keyboard,0,Y0));const t=this._inputs[qe.Keyboard][0];if(t){t[e.keyCode]=1;const i=e;i.inputIndex=e.keyCode,this._usingMacOs&&e.metaKey&&e.key!=="Meta"&&(this._metaKeys.includes(e.keyCode)||this._metaKeys.push(e.keyCode)),this._onInputChanged(qe.Keyboard,0,i)}},this._keyboardUpEvent=e=>{this._keyboardActive||(this._keyboardActive=!0,this._registerDevice(qe.Keyboard,0,Y0));const t=this._inputs[qe.Keyboard][0];if(t){t[e.keyCode]=0;const i=e;if(i.inputIndex=e.keyCode,this._usingMacOs&&e.key==="Meta"&&this._metaKeys.length>0){for(const s of this._metaKeys){const n=no.CreateDeviceEvent(qe.Keyboard,0,s,0,this,this._elementToAttachTo);t[s]=0,this._onInputChanged(qe.Keyboard,0,n)}this._metaKeys.splice(0,this._metaKeys.length)}this._onInputChanged(qe.Keyboard,0,i)}},this._keyboardBlurEvent=()=>{if(this._keyboardActive){const e=this._inputs[qe.Keyboard][0];for(let t=0;t<e.length;t++)if(e[t]!==0){e[t]=0;const i=no.CreateDeviceEvent(qe.Keyboard,0,t,0,this,this._elementToAttachTo);this._onInputChanged(qe.Keyboard,0,i)}this._usingMacOs&&this._metaKeys.splice(0,this._metaKeys.length)}},this._elementToAttachTo.addEventListener("keydown",this._keyboardDownEvent),this._elementToAttachTo.addEventListener("keyup",this._keyboardUpEvent),this._elementToAttachTo.addEventListener("blur",this._keyboardBlurEvent)}_handlePointerActions(){this._maxTouchPoints=_l()&&navigator.maxTouchPoints||2,this._activeTouchIds||(this._activeTouchIds=new Array(this._maxTouchPoints));for(let i=0;i<this._maxTouchPoints;i++)this._activeTouchIds[i]=-1;this._pointerMoveEvent=i=>{const s=this._getPointerType(i);let n=s===qe.Mouse?0:this._activeTouchIds.indexOf(i.pointerId);if(s===qe.Touch&&n===-1){if(i.buttons===0)return;const c=this._activeTouchIds.indexOf(-1);if(c>=0)n=c,this._activeTouchIds[c]=i.pointerId,this._onDeviceConnected(s,n);else{Rt.Warn(`Max number of touches exceeded.  Ignoring touches in excess of ${this._maxTouchPoints}`);return}}this._inputs[s]||(this._inputs[s]={}),this._inputs[s][n]||this._addPointerDevice(s,n,i.clientX,i.clientY);const o=this._inputs[s][n];if(o){const c=i;c.inputIndex=st.Move,o[st.Horizontal]=i.clientX,o[st.Vertical]=i.clientY,s===qe.Touch&&o[st.LeftClick]===0&&(o[st.LeftClick]=1),i.pointerId===void 0&&(i.pointerId=this._mouseId),this._onInputChanged(s,n,c),!this._usingSafari&&i.button!==-1&&(c.inputIndex=i.button+2,o[i.button+2]=o[i.button+2]?0:1,this._onInputChanged(s,n,c))}},this._pointerDownEvent=i=>{const s=this._getPointerType(i);let n=s===qe.Mouse?0:i.pointerId;if(s===qe.Touch){let c=this._activeTouchIds.indexOf(i.pointerId);if(c===-1&&(c=this._activeTouchIds.indexOf(-1)),c>=0)n=c,this._activeTouchIds[c]=i.pointerId;else{Rt.Warn(`Max number of touches exceeded.  Ignoring touches in excess of ${this._maxTouchPoints}`);return}}this._inputs[s]||(this._inputs[s]={}),this._inputs[s][n]?s===qe.Touch&&this._onDeviceConnected(s,n):this._addPointerDevice(s,n,i.clientX,i.clientY);const o=this._inputs[s][n];if(o){const c=o[st.Horizontal],h=o[st.Vertical];if(s===qe.Mouse){if(i.pointerId===void 0&&(i.pointerId=this._mouseId),!document.pointerLockElement)try{this._elementToAttachTo.setPointerCapture(this._mouseId)}catch{}}else if(i.pointerId&&!document.pointerLockElement)try{this._elementToAttachTo.setPointerCapture(i.pointerId)}catch{}o[st.Horizontal]=i.clientX,o[st.Vertical]=i.clientY,o[i.button+2]=1;const f=i;f.inputIndex=i.button+2,this._onInputChanged(s,n,f),(c!==i.clientX||h!==i.clientY)&&(f.inputIndex=st.Move,this._onInputChanged(s,n,f))}},this._pointerUpEvent=i=>{const s=this._getPointerType(i),n=s===qe.Mouse?0:this._activeTouchIds.indexOf(i.pointerId);if(s===qe.Touch){if(n===-1)return;this._activeTouchIds[n]=-1}const o=this._inputs[s]?.[n];let c=i.button,h=o&&o[c+2]!==0;if(!h&&this._isUsingFirefox&&this._usingMacOs&&o&&(c=c===2?0:2,h=o[c+2]!==0),h){const f=o[st.Horizontal],_=o[st.Vertical];o[st.Horizontal]=i.clientX,o[st.Vertical]=i.clientY,o[c+2]=0;const d=i;i.pointerId===void 0&&(i.pointerId=this._mouseId),(f!==i.clientX||_!==i.clientY)&&(d.inputIndex=st.Move,this._onInputChanged(s,n,d)),d.inputIndex=c+2,s===qe.Mouse&&this._mouseId>=0&&this._elementToAttachTo.hasPointerCapture?.(this._mouseId)?this._elementToAttachTo.releasePointerCapture(this._mouseId):i.pointerId&&this._elementToAttachTo.hasPointerCapture?.(i.pointerId)&&this._elementToAttachTo.releasePointerCapture(i.pointerId),this._onInputChanged(s,n,d),s===qe.Touch&&this._onDeviceDisconnected(s,n)}},this._pointerCancelTouch=i=>{const s=this._activeTouchIds.indexOf(i);if(s===-1)return;this._elementToAttachTo.hasPointerCapture?.(i)&&this._elementToAttachTo.releasePointerCapture(i),this._inputs[qe.Touch][s][st.LeftClick]=0;const n=no.CreateDeviceEvent(qe.Touch,s,st.LeftClick,0,this,this._elementToAttachTo,i);this._onInputChanged(qe.Touch,s,n),this._activeTouchIds[s]=-1,this._onDeviceDisconnected(qe.Touch,s)},this._pointerCancelEvent=i=>{if(i.pointerType==="mouse"){const s=this._inputs[qe.Mouse][0];this._mouseId>=0&&this._elementToAttachTo.hasPointerCapture?.(this._mouseId)&&this._elementToAttachTo.releasePointerCapture(this._mouseId);for(let n=st.LeftClick;n<=st.BrowserForward;n++)if(s[n]===1){s[n]=0;const o=no.CreateDeviceEvent(qe.Mouse,0,n,0,this,this._elementToAttachTo);this._onInputChanged(qe.Mouse,0,o)}}else this._pointerCancelTouch(i.pointerId)},this._pointerLeaveEvent=i=>{i.pointerType==="pen"&&this._pointerCancelTouch(i.pointerId)},this._wheelEventName="onwheel"in document.createElement("div")?"wheel":document.onmousewheel!==void 0?"mousewheel":"DOMMouseScroll";let e=!1;const t=function(){};try{const i=Object.defineProperty({},"passive",{get:function(){e=!0}});this._elementToAttachTo.addEventListener("test",t,i),this._elementToAttachTo.removeEventListener("test",t,i)}catch{}this._pointerBlurEvent=()=>{if(this.isDeviceAvailable(qe.Mouse)){const i=this._inputs[qe.Mouse][0];this._mouseId>=0&&this._elementToAttachTo.hasPointerCapture?.(this._mouseId)&&this._elementToAttachTo.releasePointerCapture(this._mouseId);for(let s=st.LeftClick;s<=st.BrowserForward;s++)if(i[s]===1){i[s]=0;const n=no.CreateDeviceEvent(qe.Mouse,0,s,0,this,this._elementToAttachTo);this._onInputChanged(qe.Mouse,0,n)}}if(this.isDeviceAvailable(qe.Touch)){const i=this._inputs[qe.Touch];for(let s=0;s<this._activeTouchIds.length;s++){const n=this._activeTouchIds[s];if(this._elementToAttachTo.hasPointerCapture?.(n)&&this._elementToAttachTo.releasePointerCapture(n),n!==-1&&i[s]?.[st.LeftClick]===1){i[s][st.LeftClick]=0;const o=no.CreateDeviceEvent(qe.Touch,s,st.LeftClick,0,this,this._elementToAttachTo,n);this._onInputChanged(qe.Touch,s,o),this._activeTouchIds[s]=-1,this._onDeviceDisconnected(qe.Touch,s)}}}},this._pointerWheelEvent=i=>{const s=qe.Mouse,n=0;this._inputs[s]||(this._inputs[s]=[]),this._inputs[s][n]||(this._pointerActive=!0,this._registerDevice(s,n,j0));const o=this._inputs[s][n];if(o){o[st.MouseWheelX]=i.deltaX||0,o[st.MouseWheelY]=i.deltaY||i.wheelDelta||0,o[st.MouseWheelZ]=i.deltaZ||0;const c=i;i.pointerId===void 0&&(i.pointerId=this._mouseId),o[st.MouseWheelX]!==0&&(c.inputIndex=st.MouseWheelX,this._onInputChanged(s,n,c)),o[st.MouseWheelY]!==0&&(c.inputIndex=st.MouseWheelY,this._onInputChanged(s,n,c)),o[st.MouseWheelZ]!==0&&(c.inputIndex=st.MouseWheelZ,this._onInputChanged(s,n,c))}},this._usingMacOs&&this._isUsingChromium&&(this._pointerMacOsChromeOutEvent=i=>{i.buttons>1&&this._pointerCancelEvent(i)},this._elementToAttachTo.addEventListener("lostpointercapture",this._pointerMacOsChromeOutEvent)),this._elementToAttachTo.addEventListener(this._eventPrefix+"move",this._pointerMoveEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"down",this._pointerDownEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"up",this._pointerUpEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"cancel",this._pointerCancelEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"leave",this._pointerLeaveEvent),this._elementToAttachTo.addEventListener("blur",this._pointerBlurEvent),this._elementToAttachTo.addEventListener(this._wheelEventName,this._pointerWheelEvent,e?{passive:!1}:!1),this._pointerInputClearObserver=this._engine.onEndFrameObservable.add(()=>{if(this.isDeviceAvailable(qe.Mouse)){const i=this._inputs[qe.Mouse][0];i[st.MouseWheelX]=0,i[st.MouseWheelY]=0,i[st.MouseWheelZ]=0}})}_handleGamepadActions(){this._gamepadConnectedEvent=e=>{this._addGamePad(e.gamepad)},this._gamepadDisconnectedEvent=e=>{if(this._gamepads){const t=this._getGamepadDeviceType(e.gamepad.id),i=e.gamepad.index;this._unregisterDevice(t,i),delete this._gamepads[i]}},window.addEventListener("gamepadconnected",this._gamepadConnectedEvent),window.addEventListener("gamepaddisconnected",this._gamepadDisconnectedEvent)}_updateDevice(e,t,i){const s=navigator.getGamepads()[t];if(s&&e===this._gamepads[t]){const n=this._inputs[e][t];i>=s.buttons.length?n[i]=s.axes[i-s.buttons.length].valueOf():n[i]=s.buttons[i].value}}_getGamepadDeviceType(e){return e.indexOf("054c")!==-1?e.indexOf("0ce6")!==-1?qe.DualSense:qe.DualShock:e.indexOf("Xbox One")!==-1||e.search("Xbox 360")!==-1||e.search("xinput")!==-1||e.indexOf("045e")!==-1&&e.indexOf("Surface Dock")===-1?qe.Xbox:e.indexOf("057e")!==-1?qe.Switch:qe.Generic}_getPointerType(e){let t=qe.Mouse;return(e.pointerType==="touch"||e.pointerType==="pen"||e.touches)&&(t=qe.Touch),t}}class q0{constructor(e,t,i=0){this.deviceType=t,this.deviceSlot=i,this.onInputChangedObservable=new Oe,this._deviceInputSystem=e}getInput(e){return this._deviceInputSystem.pollInput(this.deviceType,this.deviceSlot,e)}}class iF{constructor(e){this._registeredManagers=new Array,this._refCount=0,this.registerManager=o=>{for(let c=0;c<this._devices.length;c++){const h=this._devices[c];for(const f in h){const _=+f;o._addDevice(new q0(this._deviceInputSystem,c,_))}}this._registeredManagers.push(o)},this.unregisterManager=o=>{const c=this._registeredManagers.indexOf(o);c>-1&&this._registeredManagers.splice(c,1)};const t=Object.keys(qe).length/2;this._devices=new Array(t);const i=(o,c)=>{this._devices[o]||(this._devices[o]=new Array),this._devices[o][c]||(this._devices[o][c]=c);for(const h of this._registeredManagers){const f=new q0(this._deviceInputSystem,o,c);h._addDevice(f)}},s=(o,c)=>{this._devices[o]?.[c]&&delete this._devices[o][c];for(const h of this._registeredManagers)h._removeDevice(o,c)},n=(o,c,h)=>{if(h)for(const f of this._registeredManagers)f._onInputChanged(o,c,h)};typeof _native<"u"?this._deviceInputSystem=new eF(i,s,n):this._deviceInputSystem=new tF(e,i,s,n)}dispose(){this._deviceInputSystem.dispose()}}class sF{getDeviceSource(e,t){if(t===void 0){if(this._firstDevice[e]===void 0)return null;t=this._firstDevice[e]}return!this._devices[e]||this._devices[e][t]===void 0?null:this._devices[e][t]}getDeviceSources(e){return this._devices[e]?this._devices[e].filter(t=>!!t):[]}constructor(e){const t=Object.keys(qe).length/2;this._devices=new Array(t),this._firstDevice=new Array(t),this._engine=e,this._engine._deviceSourceManager||(this._engine._deviceSourceManager=new iF(e)),this._engine._deviceSourceManager._refCount++,this.onDeviceConnectedObservable=new Oe(i=>{for(const s of this._devices)if(s)for(const n of s)n&&this.onDeviceConnectedObservable.notifyObserver(i,n)}),this.onDeviceDisconnectedObservable=new Oe,this._engine._deviceSourceManager.registerManager(this),this._onDisposeObserver=e.onDisposeObservable.add(()=>{this.dispose()})}dispose(){this.onDeviceConnectedObservable.clear(),this.onDeviceDisconnectedObservable.clear(),this._engine._deviceSourceManager&&(this._engine._deviceSourceManager.unregisterManager(this),--this._engine._deviceSourceManager._refCount<1&&(this._engine._deviceSourceManager.dispose(),delete this._engine._deviceSourceManager)),this._engine.onDisposeObservable.remove(this._onDisposeObserver)}_addDevice(e){this._devices[e.deviceType]||(this._devices[e.deviceType]=[]),this._devices[e.deviceType][e.deviceSlot]||(this._devices[e.deviceType][e.deviceSlot]=e,this._updateFirstDevices(e.deviceType)),this.onDeviceConnectedObservable.notifyObservers(e)}_removeDevice(e,t){const i=this._devices[e]?.[t];this.onDeviceDisconnectedObservable.notifyObservers(i),this._devices[e]?.[t]&&delete this._devices[e][t],this._updateFirstDevices(e)}_onInputChanged(e,t,i){this._devices[e]?.[t]?.onInputChangedObservable.notifyObservers(i)}_updateFirstDevices(e){switch(e){case qe.Keyboard:case qe.Mouse:this._firstDevice[e]=0;break;case qe.Touch:case qe.DualSense:case qe.DualShock:case qe.Xbox:case qe.Switch:case qe.Generic:{delete this._firstDevice[e];const t=this._devices[e];if(t){for(let i=0;i<t.length;i++)if(t[i]){this._firstDevice[e]=i;break}}break}}}}class NA{}NA._IsPickingAvailable=!1;class K0{constructor(){this._singleClick=!1,this._doubleClick=!1,this._hasSwiped=!1,this._ignore=!1}get singleClick(){return this._singleClick}get doubleClick(){return this._doubleClick}get hasSwiped(){return this._hasSwiped}get ignore(){return this._ignore}set singleClick(e){this._singleClick=e}set doubleClick(e){this._doubleClick=e}set hasSwiped(e){this._hasSwiped=e}set ignore(e){this._ignore=e}}class Mi{constructor(e){this._alreadyAttached=!1,this._meshPickProceed=!1,this._currentPickResult=null,this._previousPickResult=null,this._activePointerIds=new Array,this._activePointerIdsCount=0,this._doubleClickOccured=!1,this._isSwiping=!1,this._swipeButtonPressed=-1,this._skipPointerTap=!1,this._isMultiTouchGesture=!1,this._pointerX=0,this._pointerY=0,this._startingPointerPosition=new He(0,0),this._previousStartingPointerPosition=new He(0,0),this._startingPointerTime=0,this._previousStartingPointerTime=0,this._pointerCaptures={},this._meshUnderPointerId={},this._movePointerInfo=null,this._cameraObserverCount=0,this._delayedClicks=[null,null,null,null,null],this._deviceSourceManager=null,this._scene=e||vt.LastCreatedScene,this._scene}get meshUnderPointer(){return this._movePointerInfo&&(this._movePointerInfo._generatePickInfo(),this._movePointerInfo=null),this._pointerOverMesh}getMeshUnderPointerByPointerId(e){return this._meshUnderPointerId[e]||null}get unTranslatedPointer(){return new He(this._unTranslatedPointerX,this._unTranslatedPointerY)}get pointerX(){return this._pointerX}set pointerX(e){this._pointerX=e}get pointerY(){return this._pointerY}set pointerY(e){this._pointerY=e}_updatePointerPosition(e){const t=this._scene.getEngine().getInputElementClientRect();t&&(this._pointerX=e.clientX-t.left,this._pointerY=e.clientY-t.top,this._unTranslatedPointerX=this._pointerX,this._unTranslatedPointerY=this._pointerY)}_processPointerMove(e,t){const i=this._scene,s=i.getEngine(),n=s.getInputElement();n&&(n.tabIndex=s.canvasTabIndex,i.doNotHandleCursors||(n.style.cursor=i.defaultCursor)),this._setCursorAndPointerOverMesh(e,t,i);for(const h of i._pointerMoveStage){e=e||this._pickMove(t);const f=!!e?.pickedMesh;e=h.action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,f,n)}const o=t.inputIndex>=st.MouseWheelX&&t.inputIndex<=st.MouseWheelZ?mt.POINTERWHEEL:mt.POINTERMOVE;i.onPointerMove&&(e=e||this._pickMove(t),i.onPointerMove(t,e,o));let c;e?(c=new Or(o,t,e),this._setRayOnPointerInfo(e,t)):(c=new Or(o,t,null,this),this._movePointerInfo=c),i.onPointerObservable.hasObservers()&&i.onPointerObservable.notifyObservers(c,o)}_setRayOnPointerInfo(e,t){const i=this._scene;e&&NA._IsPickingAvailable&&(e.ray||(e.ray=i.createPickingRay(t.offsetX,t.offsetY,ae.Identity(),i.activeCamera)))}_addCameraPointerObserver(e,t){return this._cameraObserverCount++,this._scene.onPointerObservable.add(e,t)}_removeCameraPointerObserver(e){return this._cameraObserverCount--,this._scene.onPointerObservable.remove(e)}_checkForPicking(){return!!(this._scene.onPointerObservable.observers.length>this._cameraObserverCount||this._scene.onPointerPick)}_checkPrePointerObservable(e,t,i){const s=this._scene,n=new Sw(i,t,this._unTranslatedPointerX,this._unTranslatedPointerY);return e&&(n.originalPickingInfo=e,n.ray=e.ray,t.pointerType==="xr-near"&&e.originMesh&&(n.nearInteractionPickingInfo=e)),s.onPrePointerObservable.notifyObservers(n,i),!!n.skipOnPointerObservable}_pickMove(e){const t=this._scene,i=t.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,t.pointerMovePredicate,t.pointerMoveFastCheck,t.cameraToUseForPointers,t.pointerMoveTrianglePredicate);return this._setCursorAndPointerOverMesh(i,e,t),i}_setCursorAndPointerOverMesh(e,t,i){const n=i.getEngine().getInputElement();if(e?.pickedMesh){if(this.setPointerOverMesh(e.pickedMesh,t.pointerId,e,t),!i.doNotHandleCursors&&n&&this._pointerOverMesh){const o=this._pointerOverMesh._getActionManagerForTrigger();o&&o.hasPointerTriggers&&(n.style.cursor=o.hoverCursor||i.hoverCursor)}}else this.setPointerOverMesh(null,t.pointerId,e,t)}simulatePointerMove(e,t){const i=new PointerEvent("pointermove",t);i.inputIndex=st.Move,!this._checkPrePointerObservable(e,i,mt.POINTERMOVE)&&this._processPointerMove(e,i)}simulatePointerDown(e,t){const i=new PointerEvent("pointerdown",t);i.inputIndex=i.button+2,!this._checkPrePointerObservable(e,i,mt.POINTERDOWN)&&this._processPointerDown(e,i)}_processPointerDown(e,t){const i=this._scene;if(e?.pickedMesh){this._pickedDownMesh=e.pickedMesh;const o=e.pickedMesh._getActionManagerForTrigger();if(o){if(o.hasPickTriggers)switch(o.processTrigger(5,new Qi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e)),t.button){case 0:o.processTrigger(2,new Qi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e));break;case 1:o.processTrigger(4,new Qi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e));break;case 2:o.processTrigger(3,new Qi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e));break}o.hasSpecificTrigger(8)&&window.setTimeout(()=>{const c=i.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,h=>h.isPickable&&h.isVisible&&h.isReady()&&h.actionManager&&h.actionManager.hasSpecificTrigger(8)&&h===this._pickedDownMesh,!1,i.cameraToUseForPointers);c?.pickedMesh&&o&&this._activePointerIdsCount!==0&&Date.now()-this._startingPointerTime>Mi.LongPressDelay&&!this._isPointerSwiping()&&(this._startingPointerTime=0,o.processTrigger(8,Qi.CreateNew(c.pickedMesh,t)))},Mi.LongPressDelay)}}else for(const o of i._pointerDownStage)e=o.action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,t,!1);let s;const n=mt.POINTERDOWN;e?(i.onPointerDown&&i.onPointerDown(t,e,n),s=new Or(n,t,e),this._setRayOnPointerInfo(e,t)):s=new Or(n,t,null,this),i.onPointerObservable.hasObservers()&&i.onPointerObservable.notifyObservers(s,n)}_isPointerSwiping(){return this._isSwiping}simulatePointerUp(e,t,i){const s=new PointerEvent("pointerup",t);s.inputIndex=st.Move;const n=new K0;i?n.doubleClick=!0:n.singleClick=!0,!this._checkPrePointerObservable(e,s,mt.POINTERUP)&&this._processPointerUp(e,s,n)}_processPointerUp(e,t,i){const s=this._scene;if(e?.pickedMesh){if(this._pickedUpMesh=e.pickedMesh,this._pickedDownMesh===this._pickedUpMesh&&(s.onPointerPick&&s.onPointerPick(t,e),i.singleClick&&!i.ignore&&s.onPointerObservable.observers.length>this._cameraObserverCount)){const o=mt.POINTERPICK,c=new Or(o,t,e);this._setRayOnPointerInfo(e,t),s.onPointerObservable.notifyObservers(c,o)}const n=e.pickedMesh._getActionManagerForTrigger();if(n&&!i.ignore){n.processTrigger(7,Qi.CreateNew(e.pickedMesh,t,e)),!i.hasSwiped&&i.singleClick&&n.processTrigger(1,Qi.CreateNew(e.pickedMesh,t,e));const o=e.pickedMesh._getActionManagerForTrigger(6);i.doubleClick&&o&&o.processTrigger(6,Qi.CreateNew(e.pickedMesh,t,e))}}else if(!i.ignore)for(const n of s._pointerUpStage)e=n.action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,t,i.doubleClick);if(this._pickedDownMesh&&this._pickedDownMesh!==this._pickedUpMesh){const n=this._pickedDownMesh._getActionManagerForTrigger(16);n&&n.processTrigger(16,Qi.CreateNew(this._pickedDownMesh,t))}if(!i.ignore){const n=new Or(mt.POINTERUP,t,e);if(this._setRayOnPointerInfo(e,t),s.onPointerObservable.notifyObservers(n,mt.POINTERUP),s.onPointerUp&&s.onPointerUp(t,e,mt.POINTERUP),!i.hasSwiped&&!this._skipPointerTap&&!this._isMultiTouchGesture){let o=0;if(i.singleClick?o=mt.POINTERTAP:i.doubleClick&&(o=mt.POINTERDOUBLETAP),o){const c=new Or(o,t,e);s.onPointerObservable.hasObservers()&&s.onPointerObservable.hasSpecificMask(o)&&s.onPointerObservable.notifyObservers(c,o)}}}}isPointerCaptured(e=0){return this._pointerCaptures[e]}attachControl(e=!0,t=!0,i=!0,s=null){const n=this._scene,o=n.getEngine();s||(s=o.getInputElement()),this._alreadyAttached&&this.detachControl(),s&&(this._alreadyAttachedTo=s),this._deviceSourceManager=new sF(o),this._initActionManager=c=>{if(!this._meshPickProceed){const h=n.skipPointerUpPicking||n._registeredActions===0&&!this._checkForPicking()&&!n.onPointerUp?null:n.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,n.pointerUpPredicate,n.pointerUpFastCheck,n.cameraToUseForPointers,n.pointerUpTrianglePredicate);this._currentPickResult=h,h&&(c=h.hit&&h.pickedMesh?h.pickedMesh._getActionManagerForTrigger():null),this._meshPickProceed=!0}return c},this._delayedSimpleClick=(c,h,f)=>{if((Date.now()-this._previousStartingPointerTime>Mi.DoubleClickDelay&&!this._doubleClickOccured||c!==this._previousButtonPressed)&&(this._doubleClickOccured=!1,h.singleClick=!0,h.ignore=!1,this._delayedClicks[c])){const _=this._delayedClicks[c].evt,d=mt.POINTERTAP,g=new Or(d,_,this._currentPickResult);n.onPointerObservable.hasObservers()&&n.onPointerObservable.hasSpecificMask(d)&&n.onPointerObservable.notifyObservers(g,d),this._delayedClicks[c]=null}},this._initClickEvent=(c,h,f,_)=>{const d=new K0;this._currentPickResult=null;let g=null,p=c.hasSpecificMask(mt.POINTERPICK)||h.hasSpecificMask(mt.POINTERPICK)||c.hasSpecificMask(mt.POINTERTAP)||h.hasSpecificMask(mt.POINTERTAP)||c.hasSpecificMask(mt.POINTERDOUBLETAP)||h.hasSpecificMask(mt.POINTERDOUBLETAP);!p&&Js&&(g=this._initActionManager(g,d),g&&(p=g.hasPickTriggers));let b=!1;if(p=p&&!this._isMultiTouchGesture,p){const x=f.button;if(d.hasSwiped=this._isPointerSwiping(),!d.hasSwiped){let E=!Mi.ExclusiveDoubleClickMode;if(E||(E=!c.hasSpecificMask(mt.POINTERDOUBLETAP)&&!h.hasSpecificMask(mt.POINTERDOUBLETAP),E&&!Js.HasSpecificTrigger(6)&&(g=this._initActionManager(g,d),g&&(E=!g.hasSpecificTrigger(6)))),E)(Date.now()-this._previousStartingPointerTime>Mi.DoubleClickDelay||x!==this._previousButtonPressed)&&(d.singleClick=!0,_(d,this._currentPickResult),b=!0);else{const S={evt:f,clickInfo:d,timeoutId:window.setTimeout(this._delayedSimpleClick.bind(this,x,d,_),Mi.DoubleClickDelay)};this._delayedClicks[x]=S}let v=c.hasSpecificMask(mt.POINTERDOUBLETAP)||h.hasSpecificMask(mt.POINTERDOUBLETAP);!v&&Js.HasSpecificTrigger(6)&&(g=this._initActionManager(g,d),g&&(v=g.hasSpecificTrigger(6))),v&&(x===this._previousButtonPressed&&Date.now()-this._previousStartingPointerTime<Mi.DoubleClickDelay&&!this._doubleClickOccured?(!d.hasSwiped&&!this._isPointerSwiping()?(this._previousStartingPointerTime=0,this._doubleClickOccured=!0,d.doubleClick=!0,d.ignore=!1,Mi.ExclusiveDoubleClickMode&&this._delayedClicks[x]&&(clearTimeout(this._delayedClicks[x]?.timeoutId),this._delayedClicks[x]=null),_(d,this._currentPickResult)):(this._doubleClickOccured=!1,this._previousStartingPointerTime=this._startingPointerTime,this._previousStartingPointerPosition.x=this._startingPointerPosition.x,this._previousStartingPointerPosition.y=this._startingPointerPosition.y,this._previousButtonPressed=x,Mi.ExclusiveDoubleClickMode?(this._delayedClicks[x]&&(clearTimeout(this._delayedClicks[x]?.timeoutId),this._delayedClicks[x]=null),_(d,this._previousPickResult)):_(d,this._currentPickResult)),b=!0):(this._doubleClickOccured=!1,this._previousStartingPointerTime=this._startingPointerTime,this._previousStartingPointerPosition.x=this._startingPointerPosition.x,this._previousStartingPointerPosition.y=this._startingPointerPosition.y,this._previousButtonPressed=x))}}b||_(d,this._currentPickResult)},this._onPointerMove=c=>{if(this._updatePointerPosition(c),!this._isSwiping&&this._swipeButtonPressed!==-1&&(this._isSwiping=Math.abs(this._startingPointerPosition.x-this._pointerX)>Mi.DragMovementThreshold||Math.abs(this._startingPointerPosition.y-this._pointerY)>Mi.DragMovementThreshold),o.isPointerLock&&o._verifyPointerLock(),this._checkPrePointerObservable(null,c,c.inputIndex>=st.MouseWheelX&&c.inputIndex<=st.MouseWheelZ?mt.POINTERWHEEL:mt.POINTERMOVE)||!n.cameraToUseForPointers&&!n.activeCamera)return;if(n.skipPointerMovePicking){this._processPointerMove(new uh,c);return}n.pointerMovePredicate||(n.pointerMovePredicate=f=>f.isPickable&&f.isVisible&&f.isReady()&&f.isEnabled()&&(f.enablePointerMoveEvents||n.constantlyUpdateMeshUnderPointer||f._getActionManagerForTrigger()!==null)&&(!n.cameraToUseForPointers||(n.cameraToUseForPointers.layerMask&f.layerMask)!==0));const h=n._registeredActions>0||n.constantlyUpdateMeshUnderPointer?this._pickMove(c):null;this._processPointerMove(h,c)},this._onPointerDown=c=>{const h=this._activePointerIds.indexOf(-1);if(h===-1?this._activePointerIds.push(c.pointerId):this._activePointerIds[h]=c.pointerId,this._activePointerIdsCount++,this._pickedDownMesh=null,this._meshPickProceed=!1,Mi.ExclusiveDoubleClickMode){for(let _=0;_<this._delayedClicks.length;_++)if(this._delayedClicks[_])if(c.button===_)clearTimeout(this._delayedClicks[_]?.timeoutId);else{const d=this._delayedClicks[_].clickInfo;this._doubleClickOccured=!1,d.singleClick=!0,d.ignore=!1;const g=this._delayedClicks[_].evt,p=mt.POINTERTAP,b=new Or(p,g,this._currentPickResult);n.onPointerObservable.hasObservers()&&n.onPointerObservable.hasSpecificMask(p)&&n.onPointerObservable.notifyObservers(b,p),this._delayedClicks[_]=null}}if(this._updatePointerPosition(c),this._swipeButtonPressed===-1&&(this._swipeButtonPressed=c.button),n.preventDefaultOnPointerDown&&s&&(c.preventDefault(),s.focus()),this._startingPointerPosition.x=this._pointerX,this._startingPointerPosition.y=this._pointerY,this._startingPointerTime=Date.now(),this._checkPrePointerObservable(null,c,mt.POINTERDOWN)||!n.cameraToUseForPointers&&!n.activeCamera)return;this._pointerCaptures[c.pointerId]=!0,n.pointerDownPredicate||(n.pointerDownPredicate=_=>_.isPickable&&_.isVisible&&_.isReady()&&_.isEnabled()&&(!n.cameraToUseForPointers||(n.cameraToUseForPointers.layerMask&_.layerMask)!==0)),this._pickedDownMesh=null;let f;n.skipPointerDownPicking||n._registeredActions===0&&!this._checkForPicking()&&!n.onPointerDown?f=new uh:f=n.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,n.pointerDownPredicate,n.pointerDownFastCheck,n.cameraToUseForPointers,n.pointerDownTrianglePredicate),this._processPointerDown(f,c)},this._onPointerUp=c=>{const h=this._activePointerIds.indexOf(c.pointerId);h!==-1&&(this._activePointerIds[h]=-1,this._activePointerIdsCount--,this._pickedUpMesh=null,this._meshPickProceed=!1,this._updatePointerPosition(c),n.preventDefaultOnPointerUp&&s&&(c.preventDefault(),s.focus()),this._initClickEvent(n.onPrePointerObservable,n.onPointerObservable,c,(f,_)=>{if(n.onPrePointerObservable.hasObservers()&&(this._skipPointerTap=!1,!f.ignore)){if(this._checkPrePointerObservable(null,c,mt.POINTERUP)){this._swipeButtonPressed===c.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1),c.buttons===0&&(this._pointerCaptures[c.pointerId]=!1);return}f.hasSwiped||(f.singleClick&&n.onPrePointerObservable.hasSpecificMask(mt.POINTERTAP)&&this._checkPrePointerObservable(null,c,mt.POINTERTAP)&&(this._skipPointerTap=!0),f.doubleClick&&n.onPrePointerObservable.hasSpecificMask(mt.POINTERDOUBLETAP)&&this._checkPrePointerObservable(null,c,mt.POINTERDOUBLETAP)&&(this._skipPointerTap=!0))}if(!this._pointerCaptures[c.pointerId]){this._swipeButtonPressed===c.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1);return}c.buttons===0&&(this._pointerCaptures[c.pointerId]=!1),!(!n.cameraToUseForPointers&&!n.activeCamera)&&(n.pointerUpPredicate||(n.pointerUpPredicate=d=>d.isPickable&&d.isVisible&&d.isReady()&&d.isEnabled()&&(!n.cameraToUseForPointers||(n.cameraToUseForPointers.layerMask&d.layerMask)!==0)),!this._meshPickProceed&&(Js&&Js.HasTriggers||this._checkForPicking()||n.onPointerUp)&&this._initActionManager(null,f),_||(_=this._currentPickResult),this._processPointerUp(_,c,f),this._previousPickResult=this._currentPickResult,this._swipeButtonPressed===c.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1))}))},this._onKeyDown=c=>{const h=gh.KEYDOWN;if(n.onPreKeyboardObservable.hasObservers()){const f=new D0(h,c);if(n.onPreKeyboardObservable.notifyObservers(f,h),f.skipOnKeyboardObservable)return}if(n.onKeyboardObservable.hasObservers()){const f=new Ym(h,c);n.onKeyboardObservable.notifyObservers(f,h)}n.actionManager&&n.actionManager.processTrigger(14,Qi.CreateNewFromScene(n,c))},this._onKeyUp=c=>{const h=gh.KEYUP;if(n.onPreKeyboardObservable.hasObservers()){const f=new D0(h,c);if(n.onPreKeyboardObservable.notifyObservers(f,h),f.skipOnKeyboardObservable)return}if(n.onKeyboardObservable.hasObservers()){const f=new Ym(h,c);n.onKeyboardObservable.notifyObservers(f,h)}n.actionManager&&n.actionManager.processTrigger(15,Qi.CreateNewFromScene(n,c))},this._deviceSourceManager.onDeviceConnectedObservable.add(c=>{c.deviceType===qe.Mouse?c.onInputChangedObservable.add(h=>{this._originMouseEvent=h,h.inputIndex===st.LeftClick||h.inputIndex===st.MiddleClick||h.inputIndex===st.RightClick||h.inputIndex===st.BrowserBack||h.inputIndex===st.BrowserForward?t&&c.getInput(h.inputIndex)===1?this._onPointerDown(h):e&&c.getInput(h.inputIndex)===0&&this._onPointerUp(h):i&&(h.inputIndex===st.Move?this._onPointerMove(h):(h.inputIndex===st.MouseWheelX||h.inputIndex===st.MouseWheelY||h.inputIndex===st.MouseWheelZ)&&this._onPointerMove(h))}):c.deviceType===qe.Touch?c.onInputChangedObservable.add(h=>{h.inputIndex===st.LeftClick&&(t&&c.getInput(h.inputIndex)===1?(this._onPointerDown(h),this._activePointerIdsCount>1&&(this._isMultiTouchGesture=!0)):e&&c.getInput(h.inputIndex)===0&&(this._onPointerUp(h),this._activePointerIdsCount===0&&(this._isMultiTouchGesture=!1))),i&&h.inputIndex===st.Move&&this._onPointerMove(h)}):c.deviceType===qe.Keyboard&&c.onInputChangedObservable.add(h=>{h.type==="keydown"?this._onKeyDown(h):h.type==="keyup"&&this._onKeyUp(h)})}),this._alreadyAttached=!0}detachControl(){this._alreadyAttached&&(this._deviceSourceManager.dispose(),this._deviceSourceManager=null,this._alreadyAttachedTo&&!this._scene.doNotHandleCursors&&(this._alreadyAttachedTo.style.cursor=this._scene.defaultCursor),this._alreadyAttached=!1,this._alreadyAttachedTo=null)}setPointerOverMesh(e,t=0,i,s){if(this._meshUnderPointerId[t]===e&&(!e||!e._internalAbstractMeshDataInfo._pointerOverDisableMeshTesting))return;const n=this._meshUnderPointerId[t];let o;n&&(o=n._getActionManagerForTrigger(10),o&&o.processTrigger(10,new Qi(n,this._pointerX,this._pointerY,e,s,{pointerId:t}))),e?(this._meshUnderPointerId[t]=e,this._pointerOverMesh=e,o=e._getActionManagerForTrigger(9),o&&o.processTrigger(9,new Qi(e,this._pointerX,this._pointerY,e,s,{pointerId:t,pickResult:i}))):(delete this._meshUnderPointerId[t],this._pointerOverMesh=null),this._scene.onMeshUnderPointerUpdatedObservable.hasObservers()&&this._scene.onMeshUnderPointerUpdatedObservable.notifyObservers({mesh:e,pointerId:t})}getPointerOverMesh(){return this.meshUnderPointer}_invalidateMesh(e){this._pointerOverMesh===e&&(this._pointerOverMesh=null),this._pickedDownMesh===e&&(this._pickedDownMesh=null),this._pickedUpMesh===e&&(this._pickedUpMesh=null);for(const t in this._meshUnderPointerId)this._meshUnderPointerId[t]===e&&delete this._meshUnderPointerId[t]}}Mi.DragMovementThreshold=10;Mi.LongPressDelay=500;Mi.DoubleClickDelay=300;Mi.ExclusiveDoubleClickMode=!1;class UA{static get UniqueId(){const e=this._UniqueIdCounter;return this._UniqueIdCounter++,e}}UA._UniqueIdCounter=1;class nF{constructor(){this.pointerDownFastCheck=!1,this.pointerUpFastCheck=!1,this.pointerMoveFastCheck=!1,this.skipPointerMovePicking=!1,this.skipPointerDownPicking=!1,this.skipPointerUpPicking=!1}}var Z0,Q0,$0,J0,eT,tT,iT,sT,nT,rT,aT,oT,lT,cT,hT,uT,fT,dT,_T,mT,gT,pT,yT,bT,xT,TT,ET,vT,AT,RT,ST,MT,CT,IT,DT,PT,OT,wT,FT,LT,BT,NT,UT,kT,zT,VT,GT,HT,WT,XT,YT,jT,qT;const rF=new dt,aF=new dt;var KT;(function(r){r[r.BackwardCompatible=0]="BackwardCompatible",r[r.Intermediate=1]="Intermediate",r[r.Aggressive=2]="Aggressive"})(KT||(KT={}));class De{static DefaultMaterialFactory(e){throw at("StandardMaterial")}static CollisionCoordinatorFactory(){throw at("DefaultCollisionCoordinator")}get clearColor(){return this._clearColor}set clearColor(e){e!==this._clearColor&&(this._clearColor=e,this.onClearColorChangedObservable.notifyObservers(this._clearColor))}get imageProcessingConfiguration(){return this._imageProcessingConfiguration}get performancePriority(){return this._performancePriority}set performancePriority(e){if(e!==this._performancePriority){switch(this._performancePriority=e,e){case 0:this.skipFrustumClipping=!1,this._renderingManager.maintainStateBetweenFrames=!1,this.skipPointerMovePicking=!1,this.autoClear=!0;break;case 1:this.skipFrustumClipping=!1,this._renderingManager.maintainStateBetweenFrames=!1,this.skipPointerMovePicking=!0,this.autoClear=!1;break;case 2:this.skipFrustumClipping=!0,this._renderingManager.maintainStateBetweenFrames=!0,this.skipPointerMovePicking=!0,this.autoClear=!1;break}this.onScenePerformancePriorityChangedObservable.notifyObservers(e)}}set forceWireframe(e){this._forceWireframe!==e&&(this._forceWireframe=e,this.markAllMaterialsAsDirty(16))}get forceWireframe(){return this._forceWireframe}set skipFrustumClipping(e){this._skipFrustumClipping!==e&&(this._skipFrustumClipping=e)}get skipFrustumClipping(){return this._skipFrustumClipping}set forcePointsCloud(e){this._forcePointsCloud!==e&&(this._forcePointsCloud=e,this.markAllMaterialsAsDirty(16))}get forcePointsCloud(){return this._forcePointsCloud}get environmentTexture(){return this._environmentTexture}set environmentTexture(e){this._environmentTexture!==e&&(this._environmentTexture=e,this.onEnvironmentTextureChangedObservable.notifyObservers(e),this.markAllMaterialsAsDirty(1))}getNodes(){let e=[];e=e.concat(this.meshes),e=e.concat(this.lights),e=e.concat(this.cameras),e=e.concat(this.transformNodes);for(const t of this.skeletons)e=e.concat(t.bones);return e}get animationPropertiesOverride(){return this._animationPropertiesOverride}set animationPropertiesOverride(e){this._animationPropertiesOverride=e}set onDispose(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)}set beforeRender(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),e&&(this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e))}set afterRender(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),e&&(this._onAfterRenderObserver=this.onAfterRenderObservable.add(e))}set beforeCameraRender(e){this._onBeforeCameraRenderObserver&&this.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver),this._onBeforeCameraRenderObserver=this.onBeforeCameraRenderObservable.add(e)}set afterCameraRender(e){this._onAfterCameraRenderObserver&&this.onAfterCameraRenderObservable.remove(this._onAfterCameraRenderObserver),this._onAfterCameraRenderObserver=this.onAfterCameraRenderObservable.add(e)}get pointerDownPredicate(){return this._pointerPickingConfiguration.pointerDownPredicate}set pointerDownPredicate(e){this._pointerPickingConfiguration.pointerDownPredicate=e}get pointerUpPredicate(){return this._pointerPickingConfiguration.pointerUpPredicate}set pointerUpPredicate(e){this._pointerPickingConfiguration.pointerUpPredicate=e}get pointerMovePredicate(){return this._pointerPickingConfiguration.pointerMovePredicate}set pointerMovePredicate(e){this._pointerPickingConfiguration.pointerMovePredicate=e}get pointerDownFastCheck(){return this._pointerPickingConfiguration.pointerDownFastCheck}set pointerDownFastCheck(e){this._pointerPickingConfiguration.pointerDownFastCheck=e}get pointerUpFastCheck(){return this._pointerPickingConfiguration.pointerUpFastCheck}set pointerUpFastCheck(e){this._pointerPickingConfiguration.pointerUpFastCheck=e}get pointerMoveFastCheck(){return this._pointerPickingConfiguration.pointerMoveFastCheck}set pointerMoveFastCheck(e){this._pointerPickingConfiguration.pointerMoveFastCheck=e}get skipPointerMovePicking(){return this._pointerPickingConfiguration.skipPointerMovePicking}set skipPointerMovePicking(e){this._pointerPickingConfiguration.skipPointerMovePicking=e}get skipPointerDownPicking(){return this._pointerPickingConfiguration.skipPointerDownPicking}set skipPointerDownPicking(e){this._pointerPickingConfiguration.skipPointerDownPicking=e}get skipPointerUpPicking(){return this._pointerPickingConfiguration.skipPointerUpPicking}set skipPointerUpPicking(e){this._pointerPickingConfiguration.skipPointerUpPicking=e}get unTranslatedPointer(){return this._inputManager.unTranslatedPointer}static get DragMovementThreshold(){return Mi.DragMovementThreshold}static set DragMovementThreshold(e){Mi.DragMovementThreshold=e}static get LongPressDelay(){return Mi.LongPressDelay}static set LongPressDelay(e){Mi.LongPressDelay=e}static get DoubleClickDelay(){return Mi.DoubleClickDelay}static set DoubleClickDelay(e){Mi.DoubleClickDelay=e}static get ExclusiveDoubleClickMode(){return Mi.ExclusiveDoubleClickMode}static set ExclusiveDoubleClickMode(e){Mi.ExclusiveDoubleClickMode=e}get _eyePosition(){return this._forcedViewPosition??this.activeCamera?.globalPosition??I.ZeroReadOnly}bindEyePosition(e,t="vEyePosition",i=!1){const s=this._eyePosition,n=this.useRightHandedSystem===(this._mirroredCameraPosition!=null),o=this.floatingOriginOffset,c=rF.set(s.x,s.y,s.z,n?-1:1),h=c.subtractFromFloatsToRef(o.x,o.y,o.z,0,aF);return e&&(i?e.setFloat3(t,h.x,h.y,h.z):e.setVector4(t,h)),c}finalizeSceneUbo(){const e=this.getSceneUniformBuffer(),t=this.bindEyePosition(null),i=this.floatingOriginOffset;return e.updateFloat4("vEyePosition",t.x-i.x,t.y-i.y,t.z-i.z,t.w),e.update(),e}set useRightHandedSystem(e){this._useRightHandedSystem!==e&&(this._useRightHandedSystem=e,this.markAllMaterialsAsDirty(16))}get useRightHandedSystem(){return this._useRightHandedSystem}setStepId(e){this._currentStepId=e}getStepId(){return this._currentStepId}getInternalStep(){return this._currentInternalStep}set fogEnabled(e){this._fogEnabled!==e&&(this._fogEnabled=e,this.markAllMaterialsAsDirty(16))}get fogEnabled(){return this._fogEnabled}set fogMode(e){this._fogMode!==e&&(this._fogMode=e,this.markAllMaterialsAsDirty(16))}get fogMode(){return this._fogMode}get prePass(){return!!this.prePassRenderer&&this.prePassRenderer.defaultRT.enabled}set shadowsEnabled(e){this._shadowsEnabled!==e&&(this._shadowsEnabled=e,this.markAllMaterialsAsDirty(2))}get shadowsEnabled(){return this._shadowsEnabled}set lightsEnabled(e){this._lightsEnabled!==e&&(this._lightsEnabled=e,this.markAllMaterialsAsDirty(2))}get lightsEnabled(){return this._lightsEnabled}get activeCameras(){return this._activeCameras}set activeCameras(e){this._unObserveActiveCameras&&(this._unObserveActiveCameras(),this._unObserveActiveCameras=null),e&&(this._unObserveActiveCameras=UP(e,()=>{this.onActiveCamerasChanged.notifyObservers(this)})),this._activeCameras=e}get activeCamera(){return this._activeCamera}set activeCamera(e){e!==this._activeCamera&&(this._activeCamera=e,this.onActiveCameraChanged.notifyObservers(this))}get _hasDefaultMaterial(){return De.DefaultMaterialFactory!==De._OriginalDefaultMaterialFactory}get defaultMaterial(){return this._defaultMaterial||(this._defaultMaterial=De.DefaultMaterialFactory(this)),this._defaultMaterial}set defaultMaterial(e){this._defaultMaterial=e}set texturesEnabled(e){this._texturesEnabled!==e&&(this._texturesEnabled=e,this.markAllMaterialsAsDirty(1))}get texturesEnabled(){return this._texturesEnabled}get frameGraph(){return this._frameGraph}set frameGraph(e){if(this._frameGraph){this._frameGraph=e,e||(this.customRenderFunction=this._currentCustomRenderFunction);return}this._frameGraph=e,e&&(this._currentCustomRenderFunction=this.customRenderFunction,this.customRenderFunction=this._renderWithFrameGraph,this.activeCamera=null)}set skeletonsEnabled(e){this._skeletonsEnabled!==e&&(this._skeletonsEnabled=e,this.markAllMaterialsAsDirty(8))}get skeletonsEnabled(){return this._skeletonsEnabled}get collisionCoordinator(){return this._collisionCoordinator||(this._collisionCoordinator=De.CollisionCoordinatorFactory(),this._collisionCoordinator.init(this)),this._collisionCoordinator}get renderingManager(){return this._renderingManager}get frustumPlanes(){return this._frustumPlanes}_registerTransientComponents(){if(this._transientComponents.length>0){for(const e of this._transientComponents)e.register();this._transientComponents.length=0}}_addComponent(e){this._components.push(e),this._transientComponents.push(e);const t=e;t.addFromContainer&&t.serialize&&this._serializableComponents.push(t)}_getComponent(e){for(const t of this._components)if(t.name===e)return t;return null}get uniqueId(){return this._uniqueId}constructor(e,t){this._inputManager=new Mi(this),this.cameraToUseForPointers=null,this._isScene=!0,this._blockEntityCollection=!1,this.autoClear=!0,this.autoClearDepthAndStencil=!0,this._clearColor=new xt(.2,.2,.3,1),this.onClearColorChangedObservable=new Oe,this.ambientColor=new tt(0,0,0),this.environmentIntensity=1,this.iblIntensity=1,this._performancePriority=0,this.onScenePerformancePriorityChangedObservable=new Oe,this._forceWireframe=!1,this._skipFrustumClipping=!1,this._forcePointsCloud=!1,this.rootNodes=[],this.cameras=[],this.lights=[],this.meshes=[],this.skeletons=[],this.particleSystems=[],this.animations=[],this.animationGroups=[],this.multiMaterials=[],this.materials=[],this.morphTargetManagers=[],this.geometries=[],this.transformNodes=[],this.actionManagers=[],this.objectRenderers=[],this.textures=[],this._environmentTexture=null,this.postProcesses=[],this.effectLayers=[],this.sounds=null,this.layers=[],this.lensFlareSystems=[],this.proceduralTextures=[],this.animationsEnabled=!0,this._animationPropertiesOverride=null,this.useConstantAnimationDeltaTime=!1,this.constantlyUpdateMeshUnderPointer=!1,this.hoverCurs

194or="pointer",this.defaultCursor="",this.doNotHandleCursors=!1,this.preventDefaultOnPointerDown=!0,this.preventDefaultOnPointerUp=!0,this.metadata=null,this.reservedDataStore=null,this.disableOfflineSupportExceptionRules=[],this.onDisposeObservable=new Oe,this._onDisposeObserver=null,this.onBeforeRenderObservable=new Oe,this._onBeforeRenderObserver=null,this.onAfterRenderObservable=new Oe,this.onAfterRenderCameraObservable=new Oe,this._onAfterRenderObserver=null,this.onBeforeAnimationsObservable=new Oe,this.onAfterAnimationsObservable=new Oe,this.onBeforeDrawPhaseObservable=new Oe,this.onAfterDrawPhaseObservable=new Oe,this.onReadyObservable=new Oe,this.onBeforeCameraRenderObservable=new Oe,this._onBeforeCameraRenderObserver=null,this.onAfterCameraRenderObservable=new Oe,this._onAfterCameraRenderObserver=null,this.onBeforeActiveMeshesEvaluationObservable=new Oe,this.onAfterActiveMeshesEvaluationObservable=new Oe,this.onBeforeParticlesRenderingObservable=new Oe,this.onAfterParticlesRenderingObservable=new Oe,this.onDataLoadedObservable=new Oe,this.onNewCameraAddedObservable=new Oe,this.onCameraRemovedObservable=new Oe,this.onNewLightAddedObservable=new Oe,this.onLightRemovedObservable=new Oe,this.onNewGeometryAddedObservable=new Oe,this.onGeometryRemovedObservable=new Oe,this.onNewTransformNodeAddedObservable=new Oe,this.onTransformNodeRemovedObservable=new Oe,this.onNewMeshAddedObservable=new Oe,this.onMeshRemovedObservable=new Oe,this.onNewSkeletonAddedObservable=new Oe,this.onSkeletonRemovedObservable=new Oe,this.onNewParticleSystemAddedObservable=new Oe,this.onParticleSystemRemovedObservable=new Oe,this.onNewAnimationGroupAddedObservable=new Oe,this.onAnimationGroupRemovedObservable=new Oe,this.onNewMaterialAddedObservable=new Oe,this.onNewMultiMaterialAddedObservable=new Oe,this.onMaterialRemovedObservable=new Oe,this.onMultiMaterialRemovedObservable=new Oe,this.onNewTextureAddedObservable=new Oe,this.onTextureRemovedObservable=new Oe,this.onNewFrameGraphAddedObservable=new Oe,this.onFrameGraphRemovedObservable=new Oe,this.onNewObjectRendererAddedObservable=new Oe,this.onObjectRendererRemovedObservable=new Oe,this.onNewPostProcessAddedObservable=new Oe,this.onPostProcessRemovedObservable=new Oe,this.onNewEffectLayerAddedObservable=new Oe,this.onEffectLayerRemovedObservable=new Oe,this.onBeforeRenderTargetsRenderObservable=new Oe,this.onAfterRenderTargetsRenderObservable=new Oe,this.onBeforeStepObservable=new Oe,this.onAfterStepObservable=new Oe,this.onActiveCameraChanged=new Oe,this.onActiveCamerasChanged=new Oe,this.onBeforeRenderingGroupObservable=new Oe,this.onAfterRenderingGroupObservable=new Oe,this.onMeshImportedObservable=new Oe,this.onAnimationFileImportedObservable=new Oe,this.onEnvironmentTextureChangedObservable=new Oe,this.onMeshUnderPointerUpdatedObservable=new Oe,this._registeredForLateAnimationBindings=new so(256),this._pointerPickingConfiguration=new nF,this.onPrePointerObservable=new Oe,this.onPointerObservable=new Oe,this.onPreKeyboardObservable=new Oe,this.onKeyboardObservable=new Oe,this._useRightHandedSystem=!1,this._timeAccumulator=0,this._currentStepId=0,this._currentInternalStep=0,this._fogEnabled=!0,this._fogMode=De.FOGMODE_NONE,this.fogColor=new tt(.2,.2,.3),this.fogDensity=.1,this.fogStart=0,this.fogEnd=1e3,this.needsPreviousWorldMatrices=!1,this._shadowsEnabled=!0,this._lightsEnabled=!0,this._unObserveActiveCameras=null,this._texturesEnabled=!0,this._frameGraph=null,this.frameGraphs=[],this.physicsEnabled=!0,this.particlesEnabled=!0,this.spritesEnabled=!0,this._skeletonsEnabled=!0,this.lensFlaresEnabled=!0,this.collisionsEnabled=!0,this.gravity=new I(0,-9.807,0),this.postProcessesEnabled=!0,this.renderTargetsEnabled=!0,this.dumpNextRenderTargets=!1,this.customRenderTargets=[],this.importedMeshesFiles=[],this.probesEnabled=!0,this._meshesForIntersections=new so(256),this.proceduralTexturesEnabled=!0,this._totalVertices=new Cn,this._activeIndices=new Cn,this._activeParticles=new Cn,this._activeBones=new Cn,this._animationTime=0,this.animationTimeScale=1,this._renderId=0,this._frameId=0,this._executeWhenReadyTimeoutId=null,this._intermediateRendering=!1,this._defaultFrameBufferCleared=!1,this._viewUpdateFlag=-1,this._projectionUpdateFlag=-1,this._toBeDisposed=new Array(256),this._activeRequests=new Array,this._delayedFileRequests=null,this._pendingData=[],this._isDisposed=!1,this._isDisposing=!1,this._isReadyChecks=[],this.dispatchAllSubMeshesOfActiveMeshes=!1,this._activeMeshes=new Ps(256),this._processedMaterials=new Ps(256),this._renderTargets=new so(256),this._materialsRenderTargets=new so(256),this._activeParticleSystems=new Ps(256),this._activeSkeletons=new so(32),this._softwareSkinnedMeshes=new so(32),this._activeAnimatables=new Array,this._transformMatrix=ae.Zero(),this.requireLightSorting=!1,this._components=[],this._serializableComponents=[],this._transientComponents=[],this._beforeCameraUpdateStage=Ri.Create(),this._beforeClearStage=Ri.Create(),this._beforeRenderTargetClearStage=Ri.Create(),this._gatherRenderTargetsStage=Ri.Create(),this._gatherActiveCameraRenderTargetsStage=Ri.Create(),this._isReadyForMeshStage=Ri.Create(),this._beforeEvaluateActiveMeshStage=Ri.Create(),this._evaluateSubMeshStage=Ri.Create(),this._preActiveMeshStage=Ri.Create(),this._cameraDrawRenderTargetStage=Ri.Create(),this._beforeCameraDrawStage=Ri.Create(),this._beforeRenderTargetDrawStage=Ri.Create(),this._beforeRenderingGroupDrawStage=Ri.Create(),this._beforeRenderingMeshStage=Ri.Create(),this._afterRenderingMeshStage=Ri.Create(),this._afterRenderingGroupDrawStage=Ri.Create(),this._afterCameraDrawStage=Ri.Create(),this._afterCameraPostProcessStage=Ri.Create(),this._afterRenderTargetDrawStage=Ri.Create(),this._afterRenderTargetPostProcessStage=Ri.Create(),this._afterRenderStage=Ri.Create(),this._pointerMoveStage=Ri.Create(),this._pointerDownStage=Ri.Create(),this._pointerUpStage=Ri.Create(),this._geometriesByUniqueId=null,this._uniqueId=0,this._defaultMeshCandidates={data:[],length:0},this._defaultSubMeshCandidates={data:[],length:0},this.onReadyTimeoutObservable=new Oe,this.onReadyTimeoutDuration=120*1e3,this._timeoutChecksStartTime=0,this._floatingOriginScene=void 0,this._preventFreeActiveMeshesAndRenderingGroups=!1,this._activeMeshesFrozen=!1,this._activeMeshesFrozenButKeepClipping=!1,this._skipEvaluateActiveMeshesCompletely=!1,this._freezeActiveMeshesCancel=null,this._useCurrentFrameBuffer=!1,this._allowPostProcessClearColor=!0,this.getDeterministicFrameTime=()=>this._engine.getTimeStep(),this._getFloatingOriginScene=()=>this._floatingOriginScene,this._registeredActions=0,this._blockMaterialDirtyMechanism=!1,this._perfCollector=null,this.activeCameras=[],this._uniqueId=this.getUniqueId();const i={useGeometryUniqueIdsMap:!0,useMaterialMeshMap:!0,useClonedMeshMap:!0,virtual:!1,defaultCameraLayerMask:268435455,defaultRenderableLayerMask:268435455,...t};this.defaultCameraLayerMask=i.defaultCameraLayerMask,this.defaultRenderableLayerMask=i.defaultRenderableLayerMask,e=this._engine=e||vt.LastCreatedEngine,i.virtual?e._virtualScenes.push(this):(vt._LastCreatedScene=this,e.scenes.push(this)),(e.getCreationOptions().useLargeWorldRendering||t?.useFloatingOrigin)&&(WO(),this._floatingOriginScene=this,fh.getScene=this._getFloatingOriginScene),this._uid=null,this._renderingManager=new _s(this),z0&&(this.postProcessManager=new z0(this)),is()&&this.attachControl(),this._createUbo(),Da&&(this._imageProcessingConfiguration=new Da),this.setDefaultCandidateProviders(),i.useGeometryUniqueIdsMap&&(this._geometriesByUniqueId={}),this.useMaterialMeshMap=i.useMaterialMeshMap,this.useClonedMeshMap=i.useClonedMeshMap,(!t||!t.virtual)&&e.onNewSceneAddedObservable.notifyObservers(this)}getClassName(){return"Scene"}_getDefaultMeshCandidates(){return this._defaultMeshCandidates.data=this.meshes,this._defaultMeshCandidates.length=this.meshes.length,this._defaultMeshCandidates}_getDefaultSubMeshCandidates(e){return this._defaultSubMeshCandidates.data=e.subMeshes,this._defaultSubMeshCandidates.length=e.subMeshes.length,this._defaultSubMeshCandidates}setDefaultCandidateProviders(){this.getActiveMeshCandidates=()=>this._getDefaultMeshCandidates(),this.getActiveSubMeshCandidates=e=>this._getDefaultSubMeshCandidates(e),this.getIntersectingSubMeshCandidates=(e,t)=>this._getDefaultSubMeshCandidates(e),this.getCollidingSubMeshCandidates=(e,t)=>this._getDefaultSubMeshCandidates(e)}get meshUnderPointer(){return this._inputManager.meshUnderPointer}get pointerX(){return this._inputManager.pointerX}set pointerX(e){this._inputManager.pointerX=e}get pointerY(){return this._inputManager.pointerY}set pointerY(e){this._inputManager.pointerY=e}getCachedMaterial(){return this._cachedMaterial}getCachedEffect(){return this._cachedEffect}getCachedVisibility(){return this._cachedVisibility}isCachedMaterialInvalid(e,t,i=1){return this._cachedEffect!==t||this._cachedMaterial!==e||this._cachedVisibility!==i}getEngine(){return this._engine}getTotalVertices(){return this._totalVertices.current}get totalVerticesPerfCounter(){return this._totalVertices}getActiveIndices(){return this._activeIndices.current}get totalActiveIndicesPerfCounter(){return this._activeIndices}getActiveParticles(){return this._activeParticles.current}get activeParticlesPerfCounter(){return this._activeParticles}getActiveBones(){return this._activeBones.current}get activeBonesPerfCounter(){return this._activeBones}getActiveMeshes(){return this._activeMeshes}getAnimationRatio(){return this._animationRatio!==void 0?this._animationRatio:1}getRenderId(){return this._renderId}getFrameId(){return this._frameId}incrementRenderId(){this._renderId++}_createUbo(){this.setSceneUniformBuffer(this.createSceneUniformBuffer())}simulatePointerMove(e,t){return this._inputManager.simulatePointerMove(e,t),this}simulatePointerDown(e,t){return this._inputManager.simulatePointerDown(e,t),this}simulatePointerUp(e,t,i){return this._inputManager.simulatePointerUp(e,t,i),this}isPointerCaptured(e=0){return this._inputManager.isPointerCaptured(e)}attachControl(e=!0,t=!0,i=!0){this._inputManager.attachControl(e,t,i)}detachControl(){this._inputManager.detachControl()}isReady(e=!0){if(this._isDisposed)return!1;let t;const i=this.getEngine(),s=i.currentRenderPassId;i.currentRenderPassId=this.activeCamera?.renderPassId??s;let n=!0;

194addMesh(e,t=!1){if(!this._blockEntityCollection&&(this.meshes.push(e),e._resyncLightSources(),e.parent||e._addToSceneRootNodes(),Ts.SetImmediate(()=>{this.onNewMeshAddedObservable.notifyObservers(e)}),t)){const i=e.getChildMeshes();for(const s of i)this.addMesh(s)}}removeMesh(e,t=!1){const i=this.meshes.indexOf(e);if(i!==-1&&(this.meshes.splice(i,1),e.parent||e._removeFromSceneRootNodes()),this._inputManager._invalidateMesh(e),this.onMeshRemovedObservable.notifyObservers(e),t){const s=e.getChildMeshes();for(const n of s)this.removeMesh(n)}return i}addTransformNode(e){this._blockEntityCollection||e.getScene()===this&&e._indexInSceneTransformNodesArray!==-1||(e._indexInSceneTransformNodesArray=this.transformNodes.length,this.transformNodes.push(e),e.parent||e._addToSceneRootNodes(),this.onNewTransformNodeAddedObservable.notifyObservers(e))}removeTransformNode(e){const t=e._indexInSceneTransformNodesArray;if(t!==-1){if(t!==this.transformNodes.length-1){const i=this.transformNodes[this.transformNodes.length-1];this.transformNodes[t]=i,i._indexInSceneTransformNodesArray=t}e._indexInSceneTransformNodesArray=-1,this.transformNodes.pop(),e.parent||e._removeFromSceneRootNodes()}return this.onTransformNodeRemovedObservable.notifyObservers(e),t}removeSkeleton(e){const t=this.skeletons.indexOf(e);return t!==-1&&(this.skeletons.splice(t,1),this.onSkeletonRemovedObservable.notifyObservers(e),this._executeActiveContainerCleanup(this._activeSkeletons)),t}removeMorphTargetManager(e){const t=this.morphTargetManagers.indexOf(e);return t!==-1&&this.morphTargetManagers.splice(t,1),t}removeLight(e){const t=this.lights.indexOf(e);if(t!==-1){for(const i of this.meshes)i._removeLightSource(e,!1);this.lights.splice(t,1),this.sortLightsByPriority(),e.parent||e._removeFromSceneRootNodes(),this.onLightRemovedObservable.notifyObservers(e)}return t}removeCamera(e){const t=this.cameras.indexOf(e);if(t!==-1&&(this.cameras.splice(t,1),e.parent||e._removeFromSceneRootNodes()),this.activeCameras){const i=this.activeCameras.indexOf(e);i!==-1&&this.activeCameras.splice(i,1)}return this.activeCamera===e&&(this.cameras.length>0?this.activeCamera=this.cameras[0]:this.activeCamera=null),this.onCameraRemovedObservable.notifyObservers(e),t}removeParticleSystem(e){const t=this.particleSystems.indexOf(e);return t!==-1&&(this.particleSystems.splice(t,1),this._executeActiveContainerCleanup(this._activeParticleSystems)),this.onParticleSystemRemovedObservable.notifyObservers(e),t}removeAnimation(e){const t=this.animations.indexOf(e);return t!==-1&&this.animations.splice(t,1),t}stopAnimation(e,t,i){}removeAnimationGroup(e){const t=this.animationGroups.indexOf(e);return t!==-1&&this.animationGroups.splice(t,1),this.onAnimationGroupRemovedObservable.notifyObservers(e),t}removeMultiMaterial(e){const t=this.multiMaterials.indexOf(e);return t!==-1&&this.multiMaterials.splice(t,1),this.onMultiMaterialRemovedObservable.notifyObservers(e),t}removeMaterial(e){const t=e._indexInSceneMaterialArray;if(t!==-1&&t<this.materials.length){if(t!==this.materials.length-1){const i=this.materials[this.materials.length-1];this.materials[t]=i,i._indexInSceneMaterialArray=t}e._indexInSceneMaterialArray=-1,this.materials.pop()}return this.onMaterialRemovedObservable.notifyObservers(e),t}removeActionManager(e){const t=this.actionManagers.indexOf(e);return t!==-1&&this.actionManagers.splice(t,1),t}removeTexture(e){const t=this.textures.indexOf(e);return t!==-1&&this.textures.splice(t,1),this.onTextureRemovedObservable.notifyObservers(e),t}removeFrameGraph(e){const t=this.frameGraphs.indexOf(e);return t!==-1&&this.frameGraphs.splice(t,1),this.onFrameGraphRemovedObservable.notifyObservers(e),t}removeObjectRenderer(e){const t=this.objectRenderers.indexOf(e);return t!==-1&&this.objectRenderers.splice(t,1),this.onObjectRendererRemovedObservable.notifyObservers(e),t}removePostProcess(e){const t=this.postProcesses.indexOf(e);return t!==-1&&this.postProcesses.splice(t,1),this.onPostProcessRemovedObservable.notifyObservers(e),t}removeEffectLayer(e){const t=this.effectLayers.indexOf(e);return t!==-1&&this.effectLayers.splice(t,1),this.onEffectLayerRemovedObservable.notifyObservers(e),t}addLight(e){if(!this._blockEntityCollection){this.lights.push(e),this.sortLightsByPriority(),e.parent||e._addToSceneRootNodes();for(const t of this.meshes)t.lightSources.indexOf(e)===-1&&(t.lightSources.push(e),t._resyncLightSources());Ts.SetImmediate(()=>{this.onNewLightAddedObservable.notifyObservers(e)})}}sortLightsByPriority(){this.requireLightSorting&&this.lights.sort(Lt.CompareLightsPriority)}addCamera(e){this._blockEntityCollection||(this.cameras.push(e),Ts.SetImmediate(()=>{this.onNewCameraAddedObservable.notifyObservers(e)}),e.parent||e._addToSceneRootNodes())}addSkeleton(e){this._blockEntityCollection||(this.skeletons.push(e),Ts.SetImmediate(()=>{this.onNewSkeletonAddedObservable.notifyObservers(e)}))}addParticleSystem(e){this._blockEntityCollection||(this.particleSystems.push(e),Ts.SetImmediate(()=>{this.onNewParticleSystemAddedObservable.notifyObservers(e)}))}addAnimation(e){this._blockEntityCollection||this.animations.push(e)}addAnimationGroup(e){this._blockEntityCollection||(this.animationGroups.push(e),Ts.SetImmediate(()=>{this.onNewAnimationGroupAddedObservable.notifyObservers(e)}))}addMultiMaterial(e){this._blockEntityCollection||(this.multiMaterials.push(e),Ts.SetImmediate(()=>{this.onNewMultiMaterialAddedObservable.notifyObservers(e)}))}addMaterial(e){this._blockEntityCollection||e.getScene()===this&&e._indexInSceneMaterialArray!==-1||(e._indexInSceneMaterialArray=this.materials.length,this.materials.push(e),Ts.SetImmediate(()=>{this.onNewMaterialAddedObservable.notifyObservers(e)}))}addMorphTargetManager(e){this._blockEntityCollection||this.morphTargetManagers.push(e)}addGeometry(e){this._blockEntityCollection||(this._geometriesByUniqueId&&(this._geometriesByUniqueId[e.uniqueId]=this.geometries.length),this.geometries.push(e))}addActionManager(e){this.actionManagers.push(e)}addTexture(e){this._blockEntityCollection||(this.textures.push(e),this.onNewTextureAddedObservable.notifyObservers(e))}addFrameGraph(e){this.frameGraphs.push(e),Ts.SetImmediate(()=>{this.onNewFrameGraphAddedObservable.notifyObservers(e)})}addObjectRenderer(e){this.objectRenderers.push(e),Ts.SetImmediate(()=>{this.onNewObjectRendererAddedObservable.notifyObservers(e)})}addPostProcess(e){this._blockEntityCollection||(this.postProcesses.push(e),Ts.SetImmediate(()=>{this.onNewPostProcessAddedObservable.notifyObservers(e)}))}addEffectLayer(e){this._blockEntityCollection||(this.effectLayers.push(e),Ts.SetImmediate(()=>{this.onNewEffectLayerAddedObservable.notifyObservers(e)}))}switchActiveCamera(e,t=!0){this._engine.getInputElement()&&(this.activeCamera&&this.activeCamera.detachControl(),this.activeCamera=e,t&&e.attachControl())}setActiveCameraById(e){const t=this.getCameraById(e);return t?(this.activeCamera=t,t):null}setActiveCameraByName(e){const t=this.getCameraByName(e);return t?(this.activeCamera=t,t):null}getAnimationGroupByName(e){for(let t=0;t<this.animationGroups.length;t++)if(this.animationGroups[t].name===e)return this.animationGroups[t];return null}_getMaterial(e,t){for(let i=0;i<this.materials.length;i++){const s=this.materials[i];if(t(s))return s}if(e)for(let i=0;i<this.multiMaterials.length;i++){const s=this.multiMaterials[i];if(t(s))return s}return null}getMaterialByUniqueID(e,t=!1){return this.getMaterialByUniqueId(e,t)}getMaterialByUniqueId(e,t=!1){return this._getMaterial(t,i=>i.uniqueId===e)}getMaterialById(e,t=!1){return this._getMaterial(t,i=>i.id===e)}getMaterialByName(e,t=!1){return this._getMaterial(t,i=>i.name===e)}getLastMaterialById(e,t=!1){for(let i=this.materials.length-1;i>=0;i--)if(this.materials[i].id===e)return this.materials[i];if(t){for(let i=this.multiMaterials.length-1;i>=0;i--)if(this.multiMaterials[i].id===e)return this.multiMaterials[i]}return null}getTextureByUniqueId(e){for(let t=0;t<this.textures.length;t++)if(this.textures[t].uniqueId===e)return this.textures[t];return null}getTextureByName(e){for(let t=0;t<this.textures.length;t++)if(this.textures[t].name===e)return this.textures[t];return null}getCameraById(e){for(let t=0;t<this.cameras.length;t++)if(this.cameras[t].id===e)return this.cameras[t];return null}getCameraByUniqueId(e){for(let t=0;t<this.cameras.length;t++)if(this.cameras[t].uniqueId===e)return this.cameras[t];return null}getCameraByName(e){for(let t=0;t<this.cameras.length;t++)if(this.cameras[t].name===e)return this.cameras[t];return null}getBoneById(e){for(let t=0;t<this.skeletons.length;t++){const i=this.skeletons[t];for(let s=0;s<i.bones.length;s++)if(i.bones[s].id===e)return i.bones[s]}return null}getBoneByName(e){for(let t=0;t<this.skeletons.length;t++){const i=this.skeletons[t];for(let s=0;s<i.bones.length;s++)if(i.bones[s].name===e)return i.bones[s]}return null}getLightByName(e){for(let t=0;t<this.lights.length;t++)if(this.lights[t].name===e)return this.lights[t];return null}getLightById(e){for(let t=0;t<this.lights.length;t++)if(this.lights[t].id===e)return this.lights[t];return null}getLightByUniqueId(e){for(let t=0;t<this.lights.length;t++)if(this.lights[t].uniqueId===e)return this.lights[t];return null}getParticleSystemById(e){for(let t=0;t<this.particleSystems.length;t++)if(this.particleSystems[t].id===e)return this.particleSystems[t];return null}getGeometryById(e){for(let t=0;t<this.geometries.length;t++)if(this.geometries[t].id===e)return this.geometries[t];return null}_getGeometryByUniqueId(e){if(this._geometriesByUniqueId){const t=this._geometriesByUniqueId[e];if(t!==void 0)return this.geometries[t]}else for(let t=0;t<this.geometries.length;t++)if(this.geometries[t].uniqueId===e)return this.geometries[t];return null}getFrameGraphByName(e){for(let t=0;t<this.frameGraphs.length;t++)if(this.frameGraphs[t].name===e)return this.frameGraphs[t];return null}pushGeometry(e,t){return!t&&this._getGeometryByUniqueId(e.uniqueId)?!1:(this.addGeometry(e),Ts.SetImmediate(()=>{this.onNewGeometryAddedObservable.notifyObservers(e)}),!0)}removeGeometry(e){let t;if(this._geometriesByUniqueId){if(t=this._geometriesByUniqueId[e.uniqueId],t===void 0)return!1}else if(t=this.geometries.indexOf(e),t<0)return!1;if(t!==this.geometries.length-1){const i=this.geometries[this.geometries.length-1];i&&(this.geometries[t]=i,this._geometriesByUniqueId&&(this._geometriesByUniqueId[i.uniqueId]=t))}return this._geometriesByUniqueId&&(this._geometriesByUniqueId[e.uniqueId]=void 0),this.geometries.pop(),this.onGeometryRemovedObservable.notifyObservers(e),!0}getGeometries(){return this.geometries}getMeshById(e){for(let t=0;t<this.meshes.length;t++)if(this.meshes[t].id===e)return this.meshes[t];return null}getMeshesById(e){return this.meshes.filter(function(t){return t.id===e})}getTransformNodeById(e){for(let t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].id===e)return this.transformNodes[t];return null}getTransformNodeByUniqueId(e){for(let t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].uniqueId===e)return this.transformNodes[t];return null}getTransformNodesById(e){return this.transformNodes.filter(function(t){return t.id===e})}getMeshByUniqueId(e){for(let t=0;t<this.meshes.length;t++)if(this.meshes[t].uniqueId===e)return this.meshes[t];return null}getLastMeshById(e){for(let t=this.meshes.length-1;t>=0;t--)if(this.meshes[t].id===e)return this.meshes[t];return null}getLastTransformNodeById(e){for(let t=this.transformNodes.length-1;t>=0;t--)if(this.transformNodes[t].id===e)return this.transformNodes[t];return null}getLastEntryById(e){let 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];for(t=this.skeletons.length-1;t>=0;t--){const i=this.skeletons[t];for(let s=i.bones.length-1;s>=0;s--)if(i.bones[s].id===e)return i.bones[s]}return null}getNodeById(e){const t=this.getMeshById(e);if(t)return t;const i=this.getTransformNodeById(e);if(i)return i;const s=this.getLightById(e);if(s)return s;const n=this.getCameraById(e);if(n)return n;const o=this.getBoneById(e);return o||null}getNodeByName(e){const t=this.getMeshByName(e);

194if(t)return t;const i=this.getTransformNodeByName(e);if(i)return i;const s=this.getLightByName(e);if(s)return s;const n=this.getCameraByName(e);if(n)return n;const o=this.getBoneByName(e);return o||null}getMeshByName(e){for(let t=0;t<this.meshes.length;t++)if(this.meshes[t].name===e)return this.meshes[t];return null}getTransformNodeByName(e){for(let t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].name===e)return this.transformNodes[t];return null}getLastSkeletonById(e){for(let t=this.skeletons.length-1;t>=0;t--)if(this.skeletons[t].id===e)return this.skeletons[t];return null}getSkeletonByUniqueId(e){for(let t=0;t<this.skeletons.length;t++)if(this.skeletons[t].uniqueId===e)return this.skeletons[t];return null}getSkeletonById(e){for(let t=0;t<this.skeletons.length;t++)if(this.skeletons[t].id===e)return this.skeletons[t];return null}getSkeletonByName(e){for(let t=0;t<this.skeletons.length;t++)if(this.skeletons[t].name===e)return this.skeletons[t];return null}getMorphTargetManagerById(e){for(let t=0;t<this.morphTargetManagers.length;t++)if(this.morphTargetManagers[t].uniqueId===e)return this.morphTargetManagers[t];return null}getMorphTargetById(e){for(let t=0;t<this.morphTargetManagers.length;++t){const i=this.morphTargetManagers[t];for(let s=0;s<i.numTargets;++s){const n=i.getTarget(s);if(n.id===e)return n}}return null}getMorphTargetByName(e){for(let t=0;t<this.morphTargetManagers.length;++t){const i=this.morphTargetManagers[t];for(let s=0;s<i.numTargets;++s){const n=i.getTarget(s);if(n.name===e)return n}}return null}getPostProcessByName(e){for(let t=0;t<this.postProcesses.length;++t){const i=this.postProcesses[t];if(i.name===e)return i}return null}isActiveMesh(e){return this._activeMeshes.indexOf(e)!==-1}get uid(){return this._uid||(this._uid=Rt.RandomId()),this._uid}addExternalData(e,t){return this._externalData||(this._externalData=new N0),this._externalData.add(e,t)}getExternalData(e){return this._externalData?this._externalData.get(e):null}getOrAddExternalDataWithFactory(e,t){return this._externalData||(this._externalData=new N0),this._externalData.getOrAddWithFactory(e,t)}removeExternalData(e){return this._externalData.remove(e)}_evaluateSubMesh(e,t,i,s){if(s||e.isInFrustum(this._frustumPlanes)){for(const o of this._evaluateSubMeshStage)o.action(t,e);const n=e.getMaterial();n!=null&&(n.hasRenderTargetTextures&&n.getRenderTargetTextures!=null&&this._processedMaterials.indexOf(n)===-1&&(this._processedMaterials.push(n),this._materialsRenderTargets.concatWithNoDuplicate(n.getRenderTargetTextures())),this._renderingManager.dispatch(e,t,n))}}freeProcessedMaterials(){this._processedMaterials.dispose()}get blockfreeActiveMeshesAndRenderingGroups(){return this._preventFreeActiveMeshesAndRenderingGroups}set blockfreeActiveMeshesAndRenderingGroups(e){this._preventFreeActiveMeshesAndRenderingGroups!==e&&(e&&(this.freeActiveMeshes(),this.freeRenderingGroups()),this._preventFreeActiveMeshesAndRenderingGroups=e)}freeActiveMeshes(){if(!this.blockfreeActiveMeshesAndRenderingGroups&&(this._activeMeshes.dispose(),this.activeCamera&&this.activeCamera._activeMeshes&&this.activeCamera._activeMeshes.dispose(),this.activeCameras))for(let e=0;e<this.activeCameras.length;e++){const t=this.activeCameras[e];t&&t._activeMeshes&&t._activeMeshes.dispose()}}freeRenderingGroups(){if(!this.blockfreeActiveMeshesAndRenderingGroups&&(this._renderingManager&&this._renderingManager.freeRenderingGroups(),this.textures))for(let e=0;e<this.textures.length;e++){const t=this.textures[e];t&&t.renderList&&t.freeRenderingGroups()}}_isInIntermediateRendering(){return this._intermediateRendering}freezeActiveMeshes(e=!1,t,i,s=!0,n=!1){if(this.frameGraph){this._renderWithFrameGraph(!0,!1,!0);const o=this.frameGraph.getTasksByClassName(["FrameGraphObjectRendererTask","FrameGraphGeometryRendererTask"]);for(const c of o)c.objectRenderer._freezeActiveMeshes(s);return this._freezeActiveMeshesCancel=ug(()=>{let c=!0,h=!0;for(const f of o)c&&(c=f.objectRenderer._isFrozen),h&&(h=f.objectRenderer._freezeActiveMeshesCancel!==null);if(c)return!0;if(!h)throw new Error("Freezing active meshes was cancelled");return!1},()=>{this._freezeActiveMeshesCancel=null,this._activeMeshesFrozen=!0,this._activeMeshesFrozenButKeepClipping=n,this._skipEvaluateActiveMeshesCompletely=e,t?.()},(c,h)=>{if(this._freezeActiveMeshesCancel=null,this.unfreezeActiveMeshes(),h){const f="Scene: Timeout while waiting for meshes to be frozen.";i?i(f):(Ee.Error(f),c&&Ee.Error(c))}else{const f="Scene: An unexpected error occurred while trying to freeze active meshes.";i?i(f):(Ee.Error(f),c&&(Ee.Error(c),c.stack&&Ee.Error(c.stack)))}}),this}return this.executeWhenReady(()=>

194{if(!this.activeCamera){i&&i("No active camera found");return}if(this._frustumPlanes||this.updateTransformMatrix(),this._evaluateActiveMeshes(),this._activeMeshesFrozen=!0,this._activeMeshesFrozenButKeepClipping=n,this._skipEvaluateActiveMeshesCompletely=e,s)for(let o=0;o<this._activeMeshes.length;o++)this._activeMeshes.data[o]._freeze();t&&t()}),this}unfreezeActiveMeshes(){for(let e=0;e<this.meshes.length;e++){const t=this.meshes[e];t._internalAbstractMeshDataInfo&&(t._internalAbstractMeshDataInfo._isActive=!1)}if(this._freezeActiveMeshesCancel?.(),this._freezeActiveMeshesCancel=null,this.frameGraph){const e=this.frameGraph.getTasksByClassName(["FrameGraphObjectRendererTask","FrameGraphGeometryRendererTask"]);for(const t of e)t.objectRenderer._unfreezeActiveMeshes()}else for(let e=0;e<this._activeMeshes.length;e++)this._activeMeshes.data[e]._unFreeze();return this._activeMeshesFrozen=!1,this}_executeActiveContainerCleanup(e){!(this._engine.snapshotRendering&&this._engine.snapshotRenderingMode===1)&&this._activeMeshesFrozen&&this._activeMeshes.length||this.onBeforeRenderObservable.addOnce(()=>e.dispose())}_evaluateActiveMeshes(){if(this._engine.snapshotRendering&&this._engine.snapshotRenderingMode===1){this._activeMeshes.length>0&&(this.activeCamera?._activeMeshes.reset(),this._activeMeshes.reset(),this._renderingManager.reset(),this._processedMaterials.reset(),this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset());return}if(this._activeMeshesFrozen&&this._activeMeshes.length){if(!this._skipEvaluateActiveMeshesCompletely){const i=this._activeMeshes.length;for(let s=0;s<i;s++)this._activeMeshes.data[s].computeWorldMatrix()}if(this._activeParticleSystems){const i=this._activeParticleSystems.length;for(let s=0;s<i;s++)this._activeParticleSystems.data[s].animate()}this._renderingManager.resetSprites();return}if(!this.activeCamera)return;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._materialsRenderTargets.reset();for(const i of this._beforeEvaluateActiveMeshStage)i.action();const e=this.getActiveMeshCandidates(),t=e.length;for(let i=0;i<t;i++){const s=e.data[i];let n=s._internalAbstractMeshDataInfo._currentLOD.get(this.activeCamera);if(n?n[1]=-1:(n=[s,-1],s._internalAbstractMeshDataInfo._currentLOD.set(this.activeCamera,n)),s.isBlocked||(this._totalVertices.addCount(s.getTotalVertices(),!1),!s.isReady()||!s.isEnabled()||s.scaling.hasAZeroComponent))continue;s.computeWorldMatrix(),s.actionManager&&s.actionManager.hasSpecificTriggers2(12,13)&&this._meshesForIntersections.pushNoDuplicate(s);let o=this.customLODSelector?this.customLODSelector(s,this.activeCamera):s.getLOD(this.activeCamera);if(n[0]=o,n[1]=this._frameId,o!=null&&(o!==s&&o.billboardMode!==0&&o.computeWorldMatrix(),s._preActivate(),s.isVisible&&s.visibility>0&&(s.layerMask&this.activeCamera.layerMask)!==0&&(this._skipFrustumClipping||s.alwaysSelectAsActiveMesh||s.isInFrustum(this._frustumPlanes)))){this._activeMeshes.push(s),this.activeCamera._activeMeshes.push(s),o!==s&&o._activate(this._renderId,!1);for(const c of this._preActiveMeshStage)c.action(s);s._activate(this._renderId,!1)&&(s.isAnInstance?s._internalAbstractMeshDataInfo._actAsRegularMesh&&(o=s):o._internalAbstractMeshDataInfo._onlyForInstances=!1,o._internalAbstractMeshDataInfo._isActive=!0,this._activeMesh(s,o)),s._postActivate()}}if(this.onAfterActiveMeshesEvaluationObservable.notifyObservers(this),this.particlesEnabled){this.onBeforeParticlesRenderingObservable.notifyObservers(this);for(let i=0;i<this.particleSystems.length;i++){const s=this.particleSystems[i];if(!s.isStarted()||!s.emitter)continue;const n=s.emitter;(!n.position||n.isEnabled())&&(this._activeParticleSystems.push(s),s.animate(),this._renderingManager.dispatchParticles(s))}this.onAfterParticlesRenderingObservable.notifyObservers(this)}}_prepareSkeleton(e){!this._skeletonsEnabled||!e.skeleton||(this._activeSkeletons.pushNoDuplicate(e.skeleton)&&(e.skeleton.prepare(),this._activeBones.addCount(e.skeleton.bones.length,!1)),e.computeBonesUsingShaders||this._softwareSkinnedMeshes.pushNoDuplicate(e)&&this.frameGraph&&e.applySkeleton(e.skeleton))}_activeMesh(e,t){this._prepareSkeleton(t);let i=e.hasInstances||e.isAnInstance||this.dispatchAllSubMeshesOfActiveMeshes||this._skipFrustumClipping||t.alwaysSelectAsActiveMesh;if(t&&t.subMeshes&&t.subMeshes.length>0){const s=this.getActiveSubMeshCandidates(t),n=s.length;i=i||n===1;for(let o=0;o<n;o++){const c=s.data[o];this._evaluateSubMesh(c,t,e,i)}}}updateTransformMatrix(e){const t=this.activeCamera;if(t)if(t._renderingMultiview){const i=t._rigCameras[0],s=t._rigCameras[1];this.setTransformMatrix(i.getViewMatrix(),i.getProjectionMatrix(e),s.getViewMatrix(),s.getProjectionMatrix(e))}else this.setTransformMatrix(t.getViewMatrix(),t.getProjectionMatrix(e))}_bindFrameBuffer(e,t=!0){this._useCurrentFrameBuffer||(e&&e._multiviewTexture?e._multiviewTexture._bindFrameBuffer():e&&e.outputRenderTarget?e.outputRenderTarget._bindFrameBuffer():this._engine._currentFrameBufferIsDefaultFrameBuffer()||this._engine.restoreDefaultFramebuffer()),t&&this._clearFrameBuffer(e)}_clearFrameBuffer(e){if(!(e&&e._multiviewTexture))if(e&&e.outputRenderTarget&&!e._renderingMultiview){const t=e.outputRenderTarget;t.onClearObservable.hasObservers()?t.onClearObservable.notifyObservers(this._engine):!t.skipInitialClear&&!e.isRightCamera&&(this.autoClear&&this._engine.clear(t.clearColor||this._clearColor,!t._cleared,!0,!0),t._cleared=!0)}else this._defaultFrameBufferCleared?this._engine.clear(null,!1,!0,!0):(this._defaultFrameBufferCleared=!0,this._clear())}_renderForCamera(e,t,i=!0){if(e&&e._skipRendering)return;const s=this._engine;if(this._activeCamera=e,!this.activeCamera)throw new Error("Active camera not set");if(s.setViewport(this.activeCamera.viewport),this.resetCachedMaterial(),this._renderId++,!this.prePass&&i){let c=!0;e._renderingMultiview&&e.outputRenderTarget&&(c=e.outputRenderTarget.skipInitialClear,this.autoClear&&(this._defaultFrameBufferCleared=!1,e.outputRenderTarget.skipInitialClear=!1)),this._bindFrameBuffer(this._activeCamera),e._renderingMultiview&&e.outputRenderTarget&&(e.outputRenderTarget.skipInitialClear=c)}this.updateTransformMatrix(),this.onBeforeCameraRenderObservable.notifyObservers(this.activeCamera),this._engine.currentRenderPassId=e.outputRenderTarget?.renderPassId??e.renderPassId??0,this._evaluateActiveMeshes();for(let c=0;c<this._softwareSkinnedMeshes.length;c++){const h=this._softwareSkinnedMeshes.data[c];h.applySkeleton(h.skeleton)}this.onBeforeRenderTargetsRenderObservable.notifyObservers(this),this._renderTargets.concatWithNoDuplicate(this._materialsRenderTargets),e.customRenderTargets&&e.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(e.customRenderTargets),t&&t.customRenderTargets&&t.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(t.customRenderTargets),this.environmentTexture&&this.environmentTexture.isRenderTarget&&this._renderTargets.pushNoDuplicate(this.environmentTexture);for(const c of this._gatherActiveCameraRenderTargetsStage)c.action(this._renderTargets);let n=!1;if(this.renderTargetsEnabled){this._intermediateRendering=!0;let c;if(this._renderTargets.length>0){Rt.StartPerformanceCounter("Render targets",this._renderTargets.length>0);const h=this.getBoundingBoxRenderer?.();for(let f=0;f<this._renderTargets.length;f++){const _=this._renderTargets.data[f];if(_._shouldRender()){this._renderId++;const d=_.activeCamera&&_.activeCamera!==this.activeCamera;h&&!c&&(c=h.renderList.length>0?h.renderList.data.slice():[],c.length=h.renderList.length),_.render(d,this.dumpNextRenderTargets),n=!0}}h&&c&&(h.renderList.data=c,h.renderList.length=c.length),Rt.EndPerformanceCounter("Render targets",this._renderTargets.length>0),this._renderId++}if(this._cameraDrawRenderTargetStage.length>0){const h=this.getBoundingBoxRenderer?.();h&&!c&&(c=h.renderList.length>0?h.renderList.data.slice():[],c.length=h.renderList.length);for(const f of this._cameraDrawRenderTargetStage)n=f.action(this.activeCamera)||n;h&&c&&(h.renderList.data=c,h.renderList.length=c.length)}this._intermediateRendering=!1}n&&!this.prePass&&(this._bindFrameBuffer(this._activeCamera,!1),this.updateTransformMatrix()),this.onAfterRenderTargetsRenderObservable.notifyObservers(this),this.postProcessManager&&!e._multiviewTexture&&!this.prePass&&this.postProcessManager._prepareFrame();for(const c of this._beforeCameraDrawStage)c.action(this.activeCamera);this.onBeforeDrawPhaseObservable.notifyObservers(this);const o=s.snapshotRendering&&s.snapshotRenderingMode===1;o&&this.finalizeSceneUbo(),this._renderingManager.render(null,null,!0,!o),this.onAfterDrawPhaseObservable.notifyObservers(this);for(const c of this._afterCameraDrawStage)c.action(this.activeCamera);if(this.postProcessManager&&!e._multiviewTexture){const c=e.outputRenderTarget?e.outputRenderTarget.renderTarget:void 0;this.postProcessManager._finalizeFrame(e.isIntermediate,c)}for(const c of this._afterCameraPostProcessStage)c.action(this.activeCamera);this._renderTargets.reset(),this.onAfterCameraRenderObservable.notifyObservers(this.activeCamera)}_processSubCameras(e,t=!0){if(e.cameraRigMode===0||e._renderingMultiview){e._renderingMultiview&&!this._multiviewSceneUbo&&this._createMultiviewUbo(),this._renderForCamera(e,void 0,t),this.onAfterRenderCameraObservable.notifyObservers(e);return}if(e._useMultiviewToSingleView)this._renderMultiviewToSingleView(e);else{this.onBeforeCameraRenderObservable.notifyObservers(e);for(let i=0;i<e._rigCameras.length;i++)this._renderForCamera(e._rigCameras[i],e)}this._activeCamera=e,this.updateTransformMatrix(),this.onAfterRenderCameraObservable.notifyObservers(e)}_checkIntersections(){for(let e=0;e<this._meshesForIntersections.length;e++){const t=this._meshesForIntersections.data[e];if(t.actionManager)for(let i=0;t.actionManager&&i<t.actionManager.actions.length;i++){const s=t.actionManager.actions[i];if(s.trigger===12||s.trigger===13){const n=s.getTriggerParameter(),o=n.mesh?n.mesh:n,c=o.intersectsMesh(t,n.usePreciseIntersection),h=t._intersectionsInProgress.indexOf(o);c&&h===-1?s.trigger===12?(s._executeCurrent(Qi.CreateNew(t,void 0,o)),t._intersectionsInProgress.push(o)):s.trigger===13&&t._intersectionsInProgress.push(o):!c&&h>-1&&(s.trigger===13&&s._executeCurrent(Qi.CreateNew(t,void 0,o)),(!t.actionManager.hasSpecificTrigger(13,f=>{const _=f.mesh?f.mesh:f;return o===_})||s.trigger===13)&&t._intersectionsInProgress.splice(h,1))}}}}_advancePhysicsEngineStep(e){}_animate(e){}animate(){if(this._engine.isDeterministicLockStep()){let e=Math.max(De.MinDeltaTime,Math.min(this._engine.getDeltaTime(),De.MaxDeltaTime))+this._timeAccumulator;const t=this._engine.getTimeStep(),i=1e3/t/1e3;let s=0;const n=this._engine.getLockstepMaxSteps();let o=Math.floor(e/t);for(o=Math.min(o,n);e>0&&s<o;)this.onBeforeStepObservable.notifyObservers(this),this._animationRatio=t*i,this._animate(t),this.onAfterAnimationsObservable.notifyObservers(this),this.physicsEnabled&&this._advancePhysicsEngineStep(t),this.onAfterStepObservable.notifyObservers(this),this._currentStepId++,s++,e-=t;this._timeAccumulator=e<0?0:e}else{const e=this.useConstantAnimationDeltaTime?16:Math.max(De.MinDeltaTime,Math.min(this._engine.getDeltaTime(),De.MaxDeltaTime));this._animationRatio=e*(60/1e3),this._animate(),this.onAfterAnimationsObservable.notifyObservers(this),this.physicsEnabled&&this._advancePhysicsEngineStep(e)}}_clear(){(this.autoClearDepthAndStencil||this.autoClear)&&this._engine.clear(this._clearColor,this.autoClear||this.forceWireframe||this.forcePointsCloud,this.autoClearDepthAndStencil,this.autoClearDepthAndStencil)}_checkCameraRenderTarget(e){if(e?.outputRenderTarget&&!e?.isRigCamera&&(e.outputRenderTarget._cleared=!1),e?.rigCameras?.length)for(let t=0;t<e.rigCameras.length;++t){const i=e.rigCameras[t].outputRenderTarget;i&&(i._cleared=!1)}}resetDrawCache(e){if(this.meshes)for(const t of this.meshes)t.resetDrawCache(e)}_renderWithFrameGraph(e=!0,t=!1,i=!1){if(this.activeCamera=null,this.activeCameras=null,e){for(const n of this.cameras)if(n.update(),n.cameraRigMode!==0)for(let o=0;o<n._rigCameras.length;o++)n._rigCameras[o].update()}this.onBeforeRenderObservable.notifyObservers(this),this.onBeforeRenderTargetsRenderObservable.notifyObservers(this),this._renderTargets.reset();const s=this._frameGraph?.findMainCamera()??null;if(this.renderTargetsEnabled){this.environmentTexture&&this.environmentTexture.isRenderTarget&&this._renderTargets.pushNoDuplicate(this.environmentTexture),this._renderTargets.concatWithNoDuplicate(this.customRenderTargets),Rt.StartPerformanceCounter("Custom render targets",this._renderTargets.length>0);for(let n=0;n<this._renderTargets.length;n++){const o=this._renderTargets.data[n],c=o.activeCamera||s;this._renderRenderTarget(o,c,!0,this.dumpNextRenderTargets)}Rt.EndPerformanceCounter("Custom render targets",this._renderTargets.length>0),this._renderId++}this.onAfterRenderTargetsRenderObservable.notifyObservers(this);for(const n of this._beforeClearStage)n.action();if(this._engine.snapshotRendering&&this._engine.snapshotRenderingMode===1)this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset();else{const n=this.getActiveMeshCandidates(),o=n.length;if(this._activeMeshesFrozen){if(!this._skipEvaluateActiveMeshesCompletely)for(let c=0;c<o;c++){const h=n.data[c];h._internalAbstractMeshDataInfo._wasActiveLastFrame&&h.computeWorldMatrix()}if(this.particlesEnabled){const c=this._activeParticleSystems.length;for(let h=0;h<c;h++)this._activeParticleSystems.data[h].animate()}}else{this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset();for(let c=0;c<o;c++){const h=n.data[c];h._internalAbstractMeshDataInfo._wasActiveLastFrame=!1,!h.isBlocked&&(this._totalVertices.addCount(h.getTotalVertices(),!1),!(!h.isReady()||!h.isEnabled()||h.scaling.hasAZeroComponent)&&(h.computeWorldMatrix(i),h.actionManager&&h.actionManager.hasSpecificTriggers2(12,13)&&this._meshesForIntersections.pushNoDuplicate(h)))}if(this.particlesEnabled)for(let c=0;c<this.particleSystems.length;c++){const h=this.particleSystems[c];if(!h.isStarted()||!h.emitter)continue;const f=h.emitter;(!f.position||f.isEnabled())&&(this._activeParticleSystems.push(h),h.animate())}}}this.frameGraph?.execute()}_renderRenderTarget(e,t,i=!1,s=!1){if(this._intermediateRendering=!0,e._shouldRender()){if(this._renderId++,this.activeCamera=t,!this.activeCamera)throw new Error("Active camera not set");this._engine.setViewport(this.activeCamera.viewport),this.updateTransformMatrix(),e.render(i,s)}this._intermediateRendering=!1}render(e=!0,t=!1){if(!this.isDisposed){if(this.onReadyObservable.hasObservers()&&this._executeWhenReadyTimeoutId===null&&this._checkIsReady(),fh.getScene=this._getFloatingOriginScene,this._frameId++,this._defaultFrameBufferCleared=!1,this._checkCameraRenderTarget(this.activeCamera),this.activeCameras?.length)for(const i of this.activeCameras)this._checkCameraRenderTarget(i);this._registerTransientComponents(),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(11),t||this.animate();for(const i of this._beforeCameraUpdateStage)i.action();if(e){if(this.activeCameras&&this.activeCameras.length>0)for(let i=0;i<this.activeCameras.length;i++){const s=this.activeCameras[i];if(s.update(),s.cameraRigMode!==0)for(let n=0;n<s._rigCameras.length;n++)s._rigCameras[n].update()}else if(this.activeCamera&&(this.activeCamera.update(),this.activeCamera.cameraRigMode!==0))for(let i=0;i<this.activeCamera._rigCameras.length;i++)this.activeCamera._rigCameras[i].update()}if(this.customRenderFunction)this._renderId++,this._engine.currentRenderPassId=0,this.customRenderFunction(e,t);else{this.onBeforeRenderObservable.notifyObservers(this),this.onBeforeRenderTargetsRenderObservable.notifyObservers(this);const i=this.activeCameras?.length?this.activeCameras[0]:this.activeCamera;if(this.renderTargetsEnabled){Rt.StartPerformanceCounter("Custom render targets",this.customRenderTargets.length>0);for(let s=0;s<this.customRenderTargets.length;s++){const n=this.customRenderTargets[s],o=n.activeCamera||this.activeCamera;this._renderRenderTarget(n,o,i!==o,this.dumpNextRenderTargets)}Rt.EndPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._renderId++}this._engine.currentRenderPassId=i?.renderPassId??0,this.activeCamera=i,this._activeCamera&&this._activeCamera.cameraRigMode!==22&&!this.prePass&&this._bindFrameBuffer(this._activeCamera,!1),this.onAfterRenderTargetsRenderObservable.notifyObservers(this);for(const s of this._beforeClearStage)s.action();this._clearFrameBuffer(this.activeCamera);for(const s of this._gatherRenderTargetsStage)s.action(this._renderTargets);if(this.activeCameras&&this.activeCameras.length>0)for(let s=0;s<this.activeCameras.length;s++)this._processSubCameras(this.activeCameras[s],s>0);else{if(!this.activeCamera)throw new Error("No camera defined");this._processSubCameras(this.activeCamera,!!this.activeCamera.outputRenderTarget)}}this._checkIntersections();for(const i of this._afterRenderStage)i.action();if(this.afterRender&&this.afterRender(),this.onAfterRenderObservable.notifyObservers(this),this._toBeDisposed.length){for(let i=0;i<this._toBeDisposed.length;i++){const s=this._toBeDisposed[i];s&&s.dispose()}this._toBeDisposed.length=0}this.dumpNextRenderTargets&&(this.dumpNextRenderTargets=!1),this._activeBones.addCount(0,!0),this._activeIndices.addCount(0,!0),this._activeParticles.addCount(0,!0),this._engine.restoreDefaultFramebuffer()}}freezeMaterials(){for(let e=0;e<this.materials.length;e++)this.materials[e].freeze()}unfreezeMaterials(){for(let e=0;e<this.materials.length;e++)this.materials[e].unfreeze()}dispose(){if(this.isDisposed)return;if(this._isDisposing=!0,this.beforeRender=null,this.afterRender=null,this.metadata=null,this.skeletons.length=0,this.morphTargetManagers.length=0,this._transientComponents.length=0,this._isReadyForMeshStage.clear(),this._beforeEvaluateActiveMeshStage.clear(),this._evaluateSubMeshStage.clear(),this._preActiveMeshStage.clear(),this._cameraDrawRenderTargetStage.clear(),this._beforeCameraDrawStage.clear(),this._beforeRenderTargetDrawStage.clear(),this._beforeRenderingGroupDrawStage.clear(),this._beforeRenderingMeshStage.clear(),this._afterRenderingMeshStage.clear(),this._afterRenderingGroupDrawStage.clear(),this._afterCameraDrawStage.clear(),this._afterRenderTargetDrawStage.clear(),this._afterRenderStage.clear(),this._beforeCameraUpdateStage.clear(),this._beforeClearStage.clear(),this._gatherRenderTargetsStage.clear(),this._gatherActiveCameraRenderTargetsStage.clear(),this._pointerMoveStage.clear(),this._pointerDownStage.clear(),this._pointerUpStage.clear(),this._isReadyChecks.length=0,this.importedMeshesFiles=[],this._activeAnimatables&&lg(this.stopAllAnimations)){for(const n of this._activeAnimatables)n.onAnimationEndObservable.clear(),n.onAnimationEnd=null;this.stopAllAnimations()}this.resetCachedMaterial(),this.activeCamera&&(this.activeCamera._activeMeshes.dispose(),this.activeCamera=null),this.activeCameras=null,this._activeMeshes.dispose(),this._renderingManager.dispose(),this._processedMaterials.dispose(),this._activeParticleSystems.dispose(),this._activeSkeletons.dispose(),this._softwareSkinnedMeshes.dispose(),this._renderTargets.dispose(),this._materialsRenderTargets.dispose(),this._registeredForLateAnimationBindings.dispose(),this._meshesForIntersections.dispose(),this._toBeDisposed.length=0;const e=this._activeRequests.slice();for(const n of e)n.abort();this._activeRequests.length=0;try{this.onDisposeObservable.notifyObservers(this)}catch(n){Ee.Error("An error occurred while calling onDisposeObservable!",n)}if(this.detachControl(),this._engine.getInputElement?.())for(let n=0;n<this.cameras.length;n++)this.cameras[n].detachControl();this._disposeList(this.animationGroups),this._disposeList(this.lights),this._defaultMaterial&&this._defaultMaterial.dispose(),this._disposeList(this.multiMaterials),this._disposeList(this.materials),this._disposeList(this.meshes,n=>n.dispose(!0)),this._disposeList(this.transformNodes,n=>n.dispose(!0));const i=this.cameras;this._disposeList(i),this._disposeList(this.particleSystems),this._disposeList(this.postProcesses),this._disposeList(this.textures),this._disposeList(this.morphTargetManagers),this._disposeList(this.frameGraphs),this._sceneUbo.dispose(),this._multiviewSceneUbo&&this._multiviewSceneUbo.dispose(),this.postProcessManager.dispose(),this._disposeList(this._components);let s=this._engine.scenes.indexOf(this);if(s>-1&&this._engine.scenes.splice(s,1),this._floatingOriginScene=void 0,this._engine.scenes.length===0&&HO(),vt._LastCreatedScene===this){vt._LastCreatedScene=null;let n=vt.Instances.length-1;for(;n>=0;){const o=vt.Instances[n];if(o.scenes.length>0){vt._LastCreatedScene=o.scenes[this._engine.scenes.length-1];break}n--}}s=this._engine._virtualScenes.indexOf(this),s>-1&&this._engine._virtualScenes.splice(s,1),this._engine.wipeCaches(!0),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.onBeforeDrawPhaseObservable.clear(),this.onAfterDrawPhaseObservable.clear(),this.onBeforeAnimationsObservable.clear(),this.onAfterAnimationsObservable.clear(),this.onDataLoadedObservable.clear(),this.onBeforeRenderingGroupObservable.clear(),this.onAfterRenderingGroupObservable.clear(),this.onMeshImportedObservable.clear(),this.onBeforeCameraRenderObservable.clear(),this.onAfterCameraRenderObservable.clear(),this.onAfterRenderCameraObservable.clear(),this.onReadyObservable.clear(),this.onNewCameraAddedObservable.clear(),this.onCameraRemovedObservable.clear(),this.onNewLightAddedObservable.clear(),this.onLightRemovedObservable.clear(),this.onNewGeometryAddedObservable.clear(),this.onGeometryRemovedObservable.clear(),this.onNewTransformNodeAddedObservable.clear(),this.onTransformNodeRemovedObservable.clear(),this.onNewMeshAddedObservable.clear(),this.onMeshRemovedObservable.clear(),this.onNewSkeletonAddedObservable.clear(),this.onSkeletonRemovedObservable.clear(),this.onNewMaterialAddedObservable.clear(),this.onNewMultiMaterialAddedObservable.clear(),this.onMaterialRemovedObservable.clear(),this.onMultiMaterialRemovedObservable.clear(),this.onNewTextureAddedObservable.clear(),this.onTextureRemovedObservable.clear(),this.onNewFrameGraphAddedObservable.clear(),this.onFrameGraphRemovedObservable.clear(),this.onNewObjectRendererAddedObservable.clear(),this.onObjectRendererRemovedObservable.clear(),this.onPrePointerObservable.clear(),this.onPointerObservable.clear(),this.onPreKeyboardObservable.clear(),this.onKeyboardObservable.clear(),this.onActiveCameraChanged.clear(),this.onScenePerformancePriorityChangedObservable.clear(),this.onClearColorChangedObservable.clear(),this.onEnvironmentTextureChangedObservable.clear(),this.onMeshUnderPointerUpdatedObservable.clear(),this._isDisposed=!0}

194_disposeList(e,t){const i=e.slice(0);t=t??(s=>s.dispose());for(const s of i)t(s);e.length=0}get isDisposed(){return this._isDisposed}clearCachedVertexData(){for(let e=0;e<this.meshes.length;e++){const i=this.meshes[e].geometry;i&&i.clearCachedData()}}cleanCachedTextureBuffer(){for(const e of this.textures)e._buffer&&(e._buffer=null)}getWorldExtends(e){const t=new I(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),i=new I(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);e=e||(()=>!0);const s=this.meshes.filter(e);for(const n of s){if(n.computeWorldMatrix(!0),!n.subMeshes||n.subMeshes.length===0||n.infiniteDistance)continue;const o=n.getBoundingInfo(),c=o.boundingBox.minimumWorld,h=o.boundingBox.maximumWorld;I.CheckExtends(c,t,i),I.CheckExtends(h,t,i)}return t.x===Number.MAX_VALUE?{min:I.Zero(),max:I.Zero()}:{min:t,max:i}}createPickingRay(e,t,i,s,n=!1){throw at("Ray")}createPickingRayToRef(e,t,i,s,n,o=!1,c=!1){throw at("Ray")}createPickingRayInCameraSpace(e,t,i){throw at("Ray")}createPickingRayInCameraSpaceToRef(e,t,i,s){throw at("Ray")}pick(e,t,i,s,n,o){const c=at("Ray",!0);return c&&Ee.Warn(c),new uh}pickWithBoundingInfo(e,t,i,s,n){const o=at("Ray",!0);return o&&Ee.Warn(o),new uh}pickWithRay(e,t,i,s){throw at("Ray")}multiPick(e,t,i,s,n){throw at("Ray")}multiPickWithRay(e,t,i){throw at("Ray")}setPointerOverMesh(e,t,i){this._inputManager.setPointerOverMesh(e,t,i)}getPointerOverMesh(){return this._inputManager.getPointerOverMesh()}_rebuildGeometries(){for(const e of this.geometries)e._rebuild();for(const e of this.meshes)e._rebuild();this.postProcessManager&&this.postProcessManager._rebuild();for(const e of this._components)e.rebuild();for(const e of this.particleSystems)e.rebuild();if(this.spriteManagers)for(const e of this.spriteManagers)e.rebuild()}_rebuildTextures(){for(const e of this.textures)e._rebuild(!0);this.markAllMaterialsAsDirty(1)}_getByTags(e,t,i){if(t===void 0)return e;const s=[];for(const n in e){const o=e[n];Ut&&Ut.MatchesQuery(o,t)&&(!i||i(o))&&s.push(o)}return s}getMeshesByTags(e,t){return this._getByTags(this.meshes,e,t)}getCamerasByTags(e,t){return this._getByTags(this.cameras,e,t)}getLightsByTags(e,t){return this._getByTags(this.lights,e,t)}getMaterialByTags(e,t){return this._getByTags(this.materials,e,t).concat(this._getByTags(this.multiMaterials,e,t))}getTransformNodesByTags(e,t){return this._getByTags(this.transformNodes,e,t)}setRenderingOrder(e,t=null,i=null,s=null){this._renderingManager.setRenderingOrder(e,t,i,s)}setRenderingAutoClearDepthStencil(e,t,i=!0,s=!0){this._renderingManager.setRenderingAutoClearDepthStencil(e,t,i,s)}getAutoClearDepthStencilSetup(e){return this._renderingManager.getAutoClearDepthStencilSetup(e)}_forceBlockMaterialDirtyMechanism(e){this._blockMaterialDirtyMechanism=e}get blockMaterialDirtyMechanism(){return this._blockMaterialDirtyMechanism}set blockMaterialDirtyMechanism(e){this._blockMaterialDirtyMechanism!==e&&(this._blockMaterialDirtyMechanism=e,e||this.markAllMaterialsAsDirty(127))}markAllMaterialsAsDirty(e,t){if(!this._blockMaterialDirtyMechanism)for(const i of this.materials)t&&!t(i)||i.markAsDirty(e)}_loadFile(e,t,i,s,n,o,c){const h=Ia(e,t,i,s?this.offlineProvider:void 0,n,o,c);return this._activeRequests.push(h),h.onCompleteObservable.add(f=>{this._activeRequests.splice(this._activeRequests.indexOf(f),1)}),h}async _loadFileAsync(e,t,i,s,n){return await new Promise((o,c)=>{this._loadFile(e,h=>{o(h)},t,i,s,(h,f)=>{c(f)},n)})}async _loadDelayedFileAsync(e,t,i){this._delayedFileRequests||(this._delayedFileRequests=new Map);const s=`${e}|${t?"binary":"string"}`;let n=this._delayedFileRequests.get(s);if(!n){n=t?this._loadFileAsync(e,void 0,i,!0):this._loadFileAsync(e,void 0,i,!1);const o=n;(async()=>{try{await o}catch{}this._delayedFileRequests?.delete(s)})(),this._delayedFileRequests.set(s,n)}return await n}_requestFile(e,t,i,s,n,o,c){const h=pg(e,t,i,s?this.offlineProvider:void 0,n,o,c);return this._activeRequests.push(h),h.onCompleteObservable.add(f=>{this._activeRequests.splice(this._activeRequests.indexOf(f),1)}),h}async _requestFileAsync(e,t,i,s,n){return await new Promise((o,c)=>{this._requestFile(e,h=>{o(h)},t,i,s,h=>{c(h)},n)})}_readFile(e,t,i,s,n){const o=hh(e,t,i,s,n);return this._activeRequests.push(o),o.onCompleteObservable.add(c=>{this._activeRequests.splice(this._activeRequests.indexOf(c),1)}),o}async _readFileAsync(e,t,i){return await new Promise((s,n)=>{this._readFile(e,o=>{s(o)},t,i,o=>{n(o)})})}getPerfCollector(){throw at("performanceViewerSceneExtension")}setActiveCameraByID(e){return this.setActiveCameraById(e)}getMaterialByID(e){return this.getMaterialById(e)}getLastMaterialByID(e){return this.getLastMaterialById(e)}getTextureByUniqueID(e){return this.getTextureByUniqueId(e)}getCameraByID(e){return this.getCameraById(e)}getCameraByUniqueID(e){return this.getCameraByUniqueId(e)}getBoneByID(e){return this.getBoneById(e)}getLightByID(e){return this.getLightById(e)}getLightByUniqueID(e){return this.getLightByUniqueId(e)}getParticleSystemByID(e){return this.getParticleSystemById(e)}getGeometryByID(e){return this.getGeometryById(e)}getMeshByID(e){return this.getMeshById(e)}getMeshByUniqueID(e){return this.getMeshByUniqueId(e)}getLastMeshByID(e){return this.getLastMeshById(e)}getMeshesByID(e){return this.getMeshesById(e)}getTransformNodeByID(e){return this.getTransformNodeById(e)}getTransformNodeByUniqueID(e){return this.getTransformNodeByUniqueId(e)}getTransformNodesByID(e){return this.getTransformNodesById(e)}getNodeByID(e){return this.getNodeById(e)}getLastEntryByID(e){return this.getLastEntryById(e)}getLastSkeletonByID(e){return this.getLastSkeletonById(e)}}De.FOGMODE_NONE=0;De.FOGMODE_EXP=1;De.FOGMODE_EXP2=2;De.FOGMODE_LINEAR=3;De.MinDeltaTime=1;De.MaxDeltaTime=1e3;De._OriginalDefaultMaterialFactory=De.DefaultMaterialFactory;let ZT=!1;function oF(){ZT||(ZT=!0,In("BABYLON.Scene",De))}(Z0=De.prototype).sortActiveAnimatables??(Z0.sortActiveAnimatables=Ze("Scene","sortActiveAnimatables"));(Q0=De.prototype).beginWeightedAnimation??(Q0.beginWeightedAnimation=Ze("Scene","beginWeightedAnimation"));($0=De.prototype).beginAnimation??($0.beginAnimation=Ze("Scene","beginAnimation"));(J0=De.prototype).beginHierarchyAnimation??(J0.beginHierarchyAnimation=Ze("Scene","beginHierarchyAnimation"));(eT=De.prototype).beginDirectAnimation??(eT.beginDirectAnimation=Ze("Scene","beginDirectAnimation"));(tT=De.prototype).beginDirectHierarchyAnimation??(tT.beginDirectHierarchyAnimation=Ze("Scene","beginDirectHierarchyAnimation"));(iT=De.prototype).getAnimatableByTarget??(iT.getAnimatableByTarget=Ze("Scene","getAnimatableByTarget"));(sT=De.prototype).getAllAnimatablesByTarget??(sT.getAllAnimatablesByTarget=Ze("Scene","getAllAnimatablesByTarget"));(nT=De.prototype).stopAllAnimations??(nT.stopAllAnimations=Ze("Scene","stopAllAnimations"));(rT=De.prototype).getSoundByName??(rT.getSoundByName=Ze("Scene","getSoundByName"));

194y=!1,this._areLightsDisposed=!1,this._areMiscDirty=!1,this._arePrePassDirty=!1,this._areImageProcessingDirty=!1}markAsUnprocessed(){this._isDirty=!0}markAllAsDirty(){this._areTexturesDirty=!0,this._areAttributesDirty=!0,this._areLightsDirty=!0,this._areFresnelDirty=!0,this._areMiscDirty=!0,this._arePrePassDirty=!0,this._areImageProcessingDirty=!0,this._isDirty=!0}markAsImageProcessingDirty(){this._areImageProcessingDirty=!0,this._isDirty=!0}markAsLightDirty(e=!1){this._areLightsDirty=!0,this._areLightsDisposed=this._areLightsDisposed||e,this._isDirty=!0}markAsAttributesDirty(){this._areAttributesDirty=!0,this._isDirty=!0}markAsTexturesDirty(){this._areTexturesDirty=!0,this._isDirty=!0}markAsFresnelDirty(){this._areFresnelDirty=!0,this._isDirty=!0}markAsMiscDirty(){this._areMiscDirty=!0,this._isDirty=!0}markAsPrePassDirty(){this._arePrePassDirty=!0,this._isDirty=!0}rebuild(){this._keys.length=0;for(const e of Object.keys(this))e[0]!=="_"&&this._keys.push(e);if(this._externalProperties)for(const e in this._externalProperties)this._keys.indexOf(e)===-1&&this._keys.push(e)}isEqual(e){if(this._keys.length!==e._keys.length)return!1;for(let t=0;t<this._keys.length;t++){const i=this._keys[t];if(this[i]!==e[i])return!1}return!0}cloneTo(e){this._keys.length!==e._keys.length&&(e._keys=this._keys.slice(0));for(let t=0;t<this._keys.length;t++){const i=this._keys[t];e[i]=this[i]}}reset(){for(const e of this._keys)this._setDefaultValue(e)}_setDefaultValue(e){const t=this._externalProperties?.[e]?.type??typeof this[e],i=this._externalProperties?.[e]?.default;switch(t){case"number":this[e]=i??0;break;case"string":this[e]=i??"";break;default:this[e]=i??!1;break}}toString(){let e="";for(let t=0;t<this._keys.length;t++){const i=this._keys[t],s=this[i];switch(typeof s){case"number":case"string":e+="#define "+i+" "+s+`
195`;break;default:s&&(e+="#define "+i+`
196`);break}}return e}}function lF(r){return class extends r{constructor(){super(...arguments),this.IMAGEPROCESSING=!1,this.VIGNETTE=!1,this.VIGNETTEBLENDMODEMULTIPLY=!1,this.VIGNETTEBLENDMODEOPAQUE=!1,this.TONEMAPPING=0,this.CONTRAST=!1,this.COLORCURVES=!1,this.COLORGRADING=!1,this.COLORGRADING3D=!1,this.SAMPLER3DGREENDEPTH=!1,this.SAMPLER3DBGRMAP=!1,this.DITHER=!1,this.IMAGEPROCESSINGPOSTPROCESS=!1,this.SKIPFINALCOLORCLAMP=!1,this.EXPOSURE=!1}}}class zA extends wi{constructor(e,t,i=!0,s=!1){super(e,t,void 0,s),this._normalMatrix=new ae,this._storeEffectOnSubMeshes=i}getEffect(){return this._storeEffectOnSubMeshes?this._activeEffect:super.getEffect()}isReady(e,t){return e?!this._storeEffectOnSubMeshes||!e.subMeshes||e.subMeshes.length===0?!0:this.isReadyForSubMesh(e,e.subMeshes[0],t):!1}_isReadyForSubMesh(e){const t=e.materialDefines;return!!(!this.checkReadyOnEveryCall&&e.effect&&t&&t._renderId===this.getScene().getRenderId())}bindOnlyWorldMatrix(e){this._activeEffect.setMatrix("world",e)}bindOnlyNormalMatrix(e){this._activeEffect.setMatrix("normalMatrix",e)}bind(e,t){t&&this.bindForSubMesh(e,t,t.subMeshes[0])}_afterBind(e,t=null,i){super._afterBind(e,t,i),this.getScene()._cachedEffect=t,i?i._drawWrapper._forceRebindOnNextCall=!1:this._drawWrapper._forceRebindOnNextCall=!1}_mustRebind(e,t,i,s=1){return i._drawWrapper._forceRebindOnNextCall||e.isCachedMaterialInvalid(this,t,s)}dispose(e,t,i){this._activeEffect=void 0,super.dispose(e,t,i)}}class VA{constructor(){this._defines={},this._currentRank=32,this._maxRank=-1,this._mesh=null}unBindMesh(){this._mesh=null}addFallback(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)}addCPUSkinningFallback(e,t){this._mesh=t,e<this._currentRank&&(this._currentRank=e),e>this._maxRank&&(this._maxRank=e)}get hasMoreFallbacks(){return this._currentRank<=this._maxRank}reduce(e,t){if(this._mesh&&this._mesh.computeBonesUsingShaders&&this._mesh.numBoneInfluencers>0){this._mesh.computeBonesUsingShaders=!1,e=e.replace("#define NUM_BONE_INFLUENCERS "+this._mesh.numBoneInfluencers,"#define NUM_BONE_INFLUENCERS 0"),t._bonesComputationForcedToCPU=!0;const i=this._mesh.getScene();for(let s=0;s<i.meshes.length;s++){const n=i.meshes[s];if(!n.material){!this._mesh.material&&n.computeBonesUsingShaders&&n.numBoneInfluencers>0&&(n.computeBonesUsingShaders=!1);continue}if(!(!n.computeBonesUsingShaders||n.numBoneInfluencers===0)){if(n.material.getEffect()===t)n.computeBonesUsingShaders=!1;else if(n.subMeshes){for(const o of n.subMeshes)if(o.effect===t){n.computeBonesUsingShaders=!1;break}}}}}else{const i=this._defines[this._currentRank];if(i)for(let s=0;s<i.length;s++)e=e.replace("#define "+i[s],"");this._currentRank++}return e}}const cF=new RegExp("^([gimus]+)!");class Ma{constructor(e){this._plugins=[],this._activePlugins=[],this._activePluginsForExtraEvents=[],this._material=e,this._scene=e.getScene(),this._engine=this._scene.getEngine()}_addPlugin(e){for(let s=0;s<this._plugins.length;++s)if(this._plugins[s].name===e.name)return!1;if(this._material._uniformBufferLayoutBuilt&&(this._material.resetDrawCache(),this._material._createUniformBuffer()),!e.isCompatible(this._material.shaderLanguage))throw`The plugin "${e.name}" can't be added to the material "${this._material.name}" because the plugin is not compatible with the shader language of the material.`;const t=e.getClassName();Ma._MaterialPluginClassToMainDefine[t]||(Ma._MaterialPluginClassToMainDefine[t]="MATERIALPLUGIN_"+ ++Ma._MaterialPluginCounter),this._material._callbackPluginEventGeneric=(s,n)=>this._handlePluginEvent(s,n),this._plugins.push(e),this._plugins.sort((s,n)=>s.priority-n.priority),this._codeInjectionPoints={};const i={};i[Ma._MaterialPluginClassToMainDefine[t]]={type:"boolean",default:!0};for(const s of this._plugins)s.collectDefines(i),this._collectPointNames("vertex",s.getCustomCode("vertex",this._material.shaderLanguage)),this._collectPointNames("fragment",s.getCustomCode("fragment",this._material.shaderLanguage));return this._defineNamesFromPlugins=i,!0}_activatePlugin(e){this._activePlugins.indexOf(e)===-1&&(this._activePlugins.push(e),this._activePlugins.sort((t,i)=>t.priority-i.priority),this._material._callbackPluginEventIsReadyForSubMesh=this._handlePluginEventIsReadyForSubMesh.bind(this),this._material._callbackPluginEventPrepareDefinesBeforeAttributes=this._handlePluginEventPrepareDefinesBeforeAttributes.bind(this),this._material._callbackPluginEventPrepareDefines=this._handlePluginEventPrepareDefines.bind(this),this._material._callbackPluginEventBindForSubMesh=this._handlePluginEventBindForSubMesh.bind(this),e.registerForExtraEvents&&(this._activePluginsForExtraEvents.push(e),this._activePluginsForExtraEvents.sort((t,i)=>t.priority-i.priority),this._material._callbackPluginEventHasRenderTargetTextures=this._handlePluginEventHasRenderTargetTextures.bind(this),this._material._callbackPluginEventFillRen

196derTargetTextures=this._handlePluginEventFillRenderTargetTextures.bind(this),this._material._callbackPluginEventHardBindForSubMesh=this._handlePluginEventHardBindForSubMesh.bind(this)))}getPlugin(e){for(let t=0;t<this._plugins.length;++t)if(this._plugins[t].name===e)return this._plugins[t];return null}_handlePluginEventIsReadyForSubMesh(e){let t=!0;for(const i of this._activePlugins)t=t&&i.isReadyForSubMesh(e.defines,this._scene,this._engine,e.subMesh);e.isReadyForSubMesh=t}_handlePluginEventPrepareDefinesBeforeAttributes(e){for(const t of this._activePlugins)t.prepareDefinesBeforeAttributes(e.defines,this._scene,e.mesh)}_handlePluginEventPrepareDefines(e){for(const t of this._activePlugins)t.prepareDefines(e.defines,this._scene,e.mesh)}_handlePluginEventHardBindForSubMesh(e){for(const t of this._activePluginsForExtraEvents)t.hardBindForSubMesh(this._material._uniformBuffer,this._scene,this._engine,e.subMesh)}_handlePluginEventBindForSubMesh(e){for(const t of this._activePlugins)t.bindForSubMesh(this._material._uniformBuffer,this._scene,this._engine,e.subMesh)}_handlePluginEventHasRenderTargetTextures(e){let t=!1;for(const i of this._activePluginsForExtraEvents)if(t=i.hasRenderTargetTextures(),t)break;e.hasRenderTargetTextures=t}_handlePluginEventFillRenderTargetTextures(e){for(const t of this._activePluginsForExtraEvents)t.fillRenderTargetTextures(e.renderTargets)}_handlePluginEvent(e,t){switch(e){case 512:{const i=t;for(const s of this._activePlugins)s.getActiveTextures(i.activeTextures);break}case 256:{const i=t;for(const s of this._activePlugins)s.getAnimatables(i.animatables);break}case 1024:{const i=t;let s=!1;for(const n of this._activePlugins)if(s=n.hasTexture(i.texture),s)break;i.hasTexture=s;break}case 2:{const i=t;for(const s of this._plugins)s.dispose(i.forceDisposeTextures);break}case 4:{const i=t;i.defineNames=this._defineNamesFromPlugins;break}case 128:{const i=t;for(const s of this._activePlugins)i.fallbackRank=s.addFallbacks(i.defines,i.fallbacks,i.fallbackRank),s.getAttributes(i.attributes,this._scene,i.mesh);this._uniformList.length>0&&i.uniforms.push(...this._uniformList),this._samplerList.length>0&&i.samplers.push(...this._samplerList),this._uboList.length>0&&i.uniformBuffersNames.push(...this._uboList),i.customCode=this._injectCustomCode(i,i.customCode);break}case 8:{const i=t;this._uboDeclaration="",this._vertexDeclaration="",this._fragmentDeclaration="",this._uniformList=[],this._samplerList=[],this._uboList=[];const s=this._material.shaderLanguage===1;for(const n of this._plugins){const o=n.getUniforms(this._material.shaderLanguage);if(o){if(o.ubo)for(const c of o.ubo){if(c.size&&c.type){const h=c.arraySize??0;if(i.ubo.addUniform(c.name,c.size,h),s){let f;switch(c.type){case"mat4":f="mat4x4f";break;case"float":f="f32";break;default:f=`${c.type}f`;break}h>0?this._uboDeclaration+=`uniform ${c.name}: array<${f}, ${h}>;
197`:this._uboDeclaration+=`uniform ${c.name}: ${f};
198`}else this._uboDeclaration+=`${c.type} ${c.name}${h>0?`[${h}]`:""};
199`}this._uniformList.push(c.name)}o.vertex&&(this._vertexDeclaration+=o.vertex+`
200`),o.fragment&&(this._fragmentDeclaration+=o.fragment+`
201`),o.externalUniforms&&this._uniformList.push(...o.externalUniforms)}n.getSamplers(this._samplerList),n.getUniformBuffersNames(this._uboList)}break}}}_collectPointNames(e,t){if(t)for(const i in t)this._codeInjectionPoints[e]||(this._codeInjectionPoints[e]={}),this._codeInjectionPoints[e][i]=!0}_injectCustomCode(e,t){return(i,s)=>{t&&(s=t(i,s)),this._uboDeclaration&&(s=s.replace("#define ADDITIONAL_UBO_DECLARATION",this._uboDeclaration)),this._vertexDeclaration&&(s=s.replace("#define ADDITIONAL_VERTEX_DECLARATION",this._vertexDeclaration)),this._fragmentDeclaration&&(s=s.replace("#define ADDITIONAL_FRAGMENT_DECLARATION",this._fragmentDeclaration));const n=this._codeInjectionPoints?.[i];if(!n)return s;let o=null;for(let c in n){let h="";for(const f of this._activePlugins){const _=this._material.shaderLanguage;let d=f.getCustomCode(i,_)?.[c];d&&(f.resolveIncludes&&(o===null&&(o={defines:[],indexParameters:e.indexParameters,isFragment:!1,shouldUseHighPrecisionShader:this._engine._shouldUseHighPrecisionShader,processor:void 0,supportsUniformBuffers:this._engine.supportsUniformBuffers,shadersRepository:Pi.GetShadersRepository(_),includesShadersStore:Pi.GetIncludesShadersStore(_),version:void 0,platformName:this._engine.shaderPlatformName,processingContext:void 0,isNDCHalfZRange:this._engine.isNDCHalfZRange,useReverseDepthBuffer:this._engine.useReverseDepthBuffer,processCodeAfterIncludes:void 0}),o.isFragment=i==="fragment",Uf(d,o,g=>d=g)),h+=d+`
202`)}if(h.length>0)if(c.charAt(0)==="!"){c=c.substring(1);let f="g";if(c.charAt(0)==="!")f="",c=c.substring(1);else{const g=cF.exec(c);g&&g.length>=2&&(f=g[1],c=c.substring(f.length+1))}f.indexOf("g")<0&&(f+="g");const _=new RegExp(c,f);let d=_.exec(s);for(;d!==null;){const{index:g}=d,p=hF(h,d);s=s.substring(0,g)+p+s.substring(g+d[0].length),_.lastIndex=g+p.length,d=_.exec(s)}}else{const f="#define "+c;s=s.replace(f,`
203`+h+`
204`+f)}}return s}}}Ma._MaterialPluginClassToMainDefine={};Ma._MaterialPluginCounter=0;function hF(r,e){return r.replace(/\$(\d+)/g,(t,i)=>{const s=Number(i);return s<e.length?e[s]:""})}let uF=(()=>{var r;let e,t=[],i=[],s,n=[],o=[],c,h=[],f=[],_,d=[],g=[];return r=class{isCompatible(b){switch(b){case 0:return!0;default:return!1}}_enable(b){b&&this._pluginManager._activatePlugin(this)}constructor(b,x,E,v,S=!0,R=!1,P=!1){this.name=L(this,t,void 0),this.priority=(L(this,i),L(this,n,500)),this.resolveIncludes=(L(this,o),L(this,h,!1)),this.registerForExtraEvents=(L(this,f),L(this,d,!1)),this.doNotSerialize=(L(this,g),!1),this._material=b,this.name=x,this.priority=E,this.resolveIncludes=P,b.pluginManager||(b.pluginManager=new Ma(b),b.onDisposeObservable.add(()=>{b.pluginManager=void 0})),this._pluginDefineNames=v,this._pluginManager=b.pluginManager,S&&this._pluginManager._addPlugin(this),R&&this._enable(!0),this.markAllDefinesAsDirty=b._dirtyCallbacks[127]}getClassName(){return"MaterialPluginBase"}isReadyForSubMesh(b,x,E,v){return!0}hardBindForSubMesh(b,x,E,v){}bindForSubMesh(b,x,E,v){}dispose(b){}getCustomCode(b,x=0){return null}collectDefines(b){if(this._pluginDefineNames)for(const x of Object.keys(this._pluginDefineNames)){if(x[0]==="_")continue;const E=typeof this._pluginDefineNames[x];b[x]={type:E==="number"?"number":E==="string"?"string":E==="boolean"?"boolean":"object",default:this._pluginDefineNames[x]}}}prepareDefinesBeforeAttributes(b,x,E){}prepareDefines(b,x,E){}hasTexture(b){return!1}hasRenderTargetTextures(){return!1}fillRenderTargetTextures(b){}getActiveTextures(b){}getAnimatables(b){}addFallbacks(b,x,E){return E}getSamplers(b){}getAttributes(b,x,E){}getUniformBuffersNames(b){}getUniforms(b=0){return{}}copyTo(b){Tt.Clone(()=>b,this)}serialize(){return Tt.Serialize(this)}parse(b,x,E){Tt.Parse(()=>this,b,x,E)}},(()=>{const p=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;e=[he()],s=[he()],c=[he()],_=[he()],$(null,null,e,{kind:"field",name:"name",static:!1,private:!1,access:{has:b=>"name"in b,get:b=>b.name,set:(b,x)=>{b.name=x}},metadata:p},t,i),$(null,null,s,{kind:"field",name:"priority",static:!1,private:!1,access:{has:b=>"priority"in b,get:b=>b.priority,set:(b,x)=>{b.priority=x}},metadata:p},n,o),$(null,null,c,{kind:"field",name:"resolveIncludes",static:!1,private:!1,access:{has:b=>"resolveIncludes"in b,get:b=>b.resolveIncludes,set:(b,x)=>{b.resolveIncludes=x}},metadata:p},h,f),$(null,null,_,{kind:"field",name:"registerForExtraEvents",static:!1,private:!1,access:{has:b=>"registerForExtraEvents"in b,get:b=>b.registerForExtraEvents,set:(b,x)=>{b.registerForExtraEvents=x}},metadata:p},d,g),p&&Object.defineProperty(r,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:p})})(),r})();class fF extends kA{constructor(){super(...arguments),this.DETAIL=!1,this.DETAILDIRECTUV=0,this.DETAIL_NORMALBLENDMETHOD=0}}let dF=(()=>{var r,e,t,i;let s=uF,n,o=[],c=[],h,f=[],_=[],d,g=[],p=[],b,x=[],E=[],v,S=[],R=[],P,M=[],O=[];return r=class extends s{get texture(){return Kt(this,e,"f")}set texture(w){Zt(this,e,w,"f")}get normalBlendMethod(){return Kt(this,t,"f")}set normalBlendMethod(w){Zt(this,t,w,"f")}get isEnabled(){return Kt(this,i,"f")}set isEnabled(w){Zt(this,i,w,"f")}_markAllSubMeshesAsTexturesDirty(){this._enable(this._isEnabled),this._internalMarkAllSubMeshesAsTexturesDirty()}isCompatible(){return!0}constructor(w,G=!0){super(w,"DetailMap",140,new fF,G),this._texture=null,e.set(this,L(this,o,void 0)),this.diffuseBlendLevel=(L(this,c),L(this,f,1)),this.roughnessBlendLevel=(L(this,_),L(this,g,1)),this.bumpLevel=(L(this,p),L(this,x,1)),this._normalBlendMethod=(L(this,E),wi.MATERIAL_NORMALBLENDMETHOD_WHITEOUT),t.set(this,L(this,S,void 0)),this._isEnabled=(L(this,R),!1),i.set(this,L(this,M,!1)),this._internalMarkAllSubMeshesAsTexturesDirty=L(this,O),this._internalMarkAllSubMeshesAsTexturesDirty=w._dirtyCallbacks[1]}isReadyForSubMesh(w,G,H){return this._isEnabled?!(w._areTexturesDirty&&G.texturesEnabled&&H.getCaps().standardDerivatives&&this._texture&&pt.DetailTextureEnabled&&!this._texture.isReady()):!0}prepareDefines(w,G){if(this._isEnabled){w.DETAIL_NORMALBLENDMETHOD=this._normalBlendMethod;const H=G.getEngine();w._areTexturesDirty&&(H.getCaps().standardDerivatives&&this._texture&&pt.DetailTextureEnabled&&this._isEnabled?(va(this._texture,w,"DETAIL"),w.DETAIL_NORMALBLENDMETHOD=this._normalBlendMethod):w.DETAIL=!1)}else w.DETAIL=!1}bindForSubMesh(w,G){if(!this._isEnabled)return;const H=this._material.isFrozen;(!w.useUbo||!H||!w.isSync)&&this._texture&&pt.DetailTextureEnabled&&(w.updateFloat4("vDetailInfos",this._texture.coordinatesIndex,this.diffuseBlendLevel,this.bumpLevel,this.roughnessBlendLevel),Aa(this._texture,w,"detail")),G.texturesEnabled&&this._texture&&pt.DetailTextureEnabled&&w.setTexture("detailSampler",this._texture)}hasTexture(w){return this._texture===w}getActiveTextures(w){this._texture&&w.push(this._texture)}getAnimatables(w){this._texture&&this._texture.animations&&this._texture.animations.length>0&&w.push(this._texture)}dispose(w){w&&this._texture?.dispose()}getClassName(){return"DetailMapConfiguration"}getSamplers(w){w.push("detailSampler")}getUniforms(){return{ubo:[{name:"vDetailInfos",size:4,type:"vec4"},{name:"detailMatrix",size:16,type:"mat4"}]}}},e=new WeakMap,t=new WeakMap,i=new WeakMap,(()=>{const D=typeof Symbol=="function"&&Symbol.metadata?Object.create(s[Symbol.metadata]??null):void 0;n=[yn("detailTexture"),Qt("_markAllSubMeshesAsTexturesDirty")],h=[he()],d=[he()],b=[he()],v=[he(),Qt("_markAllSubMeshesAsTexturesDirty")],P=[he(),Qt("_markAllSubMeshesAsTexturesDirty")],$(r,null,n,{kind:"accessor",name:"texture",static:!1,private:!1,access:{has:w=>"texture"in w,get:w=>w.texture,set:(w,G)=>{w.texture=G}},metadata:D},o,c),$(r,null,v,{kind:"accessor",name:"normalBlendMethod",static:!1,private:!1,access:{has:w=>"normalBlendMethod"in w,get:w=>

204const on=this.needAlphaBlendingForMesh(C)&&this.getScene().useOrderIndependentTransparency;if(gw(Nt,xe,this.canRenderToMRT&&!on),mw(Nt,xe,on),zs.PrepareDefines(Ws.currentRenderPassId,C,xe),xe._areTexturesDirty){this._eventInfo.hasRenderTargetTextures=!1,this._callbackPluginEventHasRenderTargetTextures(this._eventInfo),this._cacheHasRenderTargetTextures=this._eventInfo.hasRenderTargetTextures,xe._needUVs=!1;for(let ys=1;ys<=6;++ys)xe["MAINUV"+ys]=!1;if(Nt.texturesEnabled){if(xe.DIFFUSEDIRECTUV=0,xe.BUMPDIRECTUV=0,xe.AMBIENTDIRECTUV=0,xe.OPACITYDIRECTUV=0,xe.EMISSIVEDIRECTUV=0,xe.SPECULARDIRECTUV=0,xe.LIGHTMAPDIRECTUV=0,this._diffuseTexture&&r.DiffuseTextureEnabled)if(this._diffuseTexture.isReadyOrNotBlocking())va(this._diffuseTexture,xe,"DIFFUSE");else return!1;else xe.DIFFUSE=!1;if(this._ambientTexture&&r.AmbientTextureEnabled)if(this._ambientTexture.isReadyOrNotBlocking())va(this._ambientTexture,xe,"AMBIENT");else return!1;else xe.AMBIENT=!1;if(this._opacityTexture&&r.OpacityTextureEnabled)if(this._opacityTexture.isReadyOrNotBlocking())va(this._opacityTexture,xe,"OPACITY"),xe.OPACITYRGB=this._opacityTexture.getAlphaFromRGB;else return!1;else xe.OPACITY=!1;if(this._reflectionTexture&&r.ReflectionTextureEnabled?(xe.ROUGHNESS=this._roughness>0,xe.REFLECTIONOVERALPHA=this._useReflectionOverAlpha):(xe.ROUGHNESS=!1,xe.REFLECTIONOVERALPHA=!1),!rw(Nt,this._reflectionTexture,xe))return!1;if(this._emissiveTexture&&r.EmissiveTextureEnabled)if(this._emissiveTexture.isReadyOrNotBlocking())va(this._emissiveTexture,xe,"EMISSIVE");else return!1;else xe.EMISSIVE=!1;if(this._lightmapTexture&&r.LightmapTextureEnabled)if(this._lightmapTexture.isReadyOrNotBlocking())va(this._lightmapTexture,xe,"LIGHTMAP"),xe.USELIGHTMAPASSHADOWMAP=this._useLightmapAsShadowmap,xe.RGBDLIGHTMAP=this._lightmapTexture.isRGBD;else return!1;else xe.LIGHTMAP=!1;if(this._specularTexture&&r.SpecularTextureEnabled)if(this._specularTexture.isReadyOrNotBlocking())va(this._specularTexture,xe,"SPECULAR"),xe.GLOSSINESS=this._useGlossinessFromSpecularMapAlpha;else return!1;else xe.SPECULAR=!1;if(Nt.getEngine().getCaps().standardDerivatives&&this._bumpTexture&&r.BumpTextureEnabled){if(this._bumpTexture.isReady())va(this._bumpTexture,xe,"BUMP"),xe.PARALLAX=this._useParallax,xe.PARALLAX_RHS=Nt.useRightHandedSystem,xe.PARALLAXOCCLUSION=this._useParallaxOcclusion;else return!1;xe.OBJECTSPACE_NORMALMAP=this._useObjectSpaceNormalMap}else xe.BUMP=!1,xe.PARALLAX=!1,xe.PARALLAX_RHS=!1,xe.PARALLAXOCCLUSION=!1;if(this._refractionTexture&&r.RefractionTextureEnabled)if(this._refractionTexture.isReadyOrNotBlocking())xe._needUVs=!0,xe.REFRACTION=!0,xe.REFRACTIONMAP_3D=this._refractionTexture.isCube,xe.RGBDREFRACTION=this._refractionTexture.isRGBD,xe.USE_LOCAL_REFRACTIONMAP_CUBIC=!!this._refractionTexture.boundingBoxSize;else return!1;else xe.REFRACTION=!1;xe.TWOSIDEDLIGHTING=!this._backFaceCulling&&this._twoSidedLighting}else xe.DIFFUSE=!1,xe.AMBIENT=!1,xe.OPACITY=!1,xe.REFLECTION=!1,xe.EMISSIVE=!1,xe.LIGHTMAP=!1,xe.BUMP=!1,xe.REFRACTION=!1;xe.ALPHAFROMDIFFUSE=this._shouldUseAlphaFromDiffuseTexture(),xe.EMISSIVEASILLUMINATION=this._useEmissiveAsIllumination,xe.LINKEMISSIVEWITHDIFFUSE=this._linkEmissiveWithDiffuse,xe.SPECULAROVERALPHA=this._useSpecularOverAlpha,xe.PREMULTIPLYALPHA=this.alphaMode===7||this.alphaMode===8,xe.ALPHATEST_AFTERALLALPHACOMPUTATIONS=this.transparencyMode!==null,xe.ALPHABLEND=this.transparencyMode===null||this.needAlphaBlendingForMesh(C),xe.TEXTURE_REPETITION_MODE=Ws.version>1||Ws.isWebGPU?this.textureRepetitionMode:0}if(this._eventInfo.isReadyForSubMesh=!0,this._eventInfo.defines=xe,this._eventInfo.subMesh=de,this._callbackPluginEventIsReadyForSubMesh(this._eventInfo),!this._eventInfo.isReadyForSubMesh)return!1;if(xe._areImageProcessingDirty&&this._imageProcessingConfiguration){if(!this._imageProcessingConfiguration.isReady())return!1;this._imageProcessingConfiguration.prepareDefines(xe),xe.IS_REFLECTION_LINEAR=this.reflectionTexture!=null&&!this.reflectionTexture.gammaSpace,xe.IS_REFRACTION_LINEAR=this.refractionTexture!=null&&!this.refractionTexture.gammaSpace}if(xe._areFresnelDirty&&(r.FresnelEnabled?(this._diffuseFresnelParameters||this._opacityFresnelParameters||this._emissiveFresnelParameters||this._refractionFresnelParameters||this._reflectionFresnelParameters)&&(xe.DIFFUSEFRESNEL=this._diffuseFresnelParameters&&this._diffuseFresnelParameters.isEnabled,xe.OPACITYFRESNEL=this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled,xe.REFLECTIONFRESNEL=this._reflectionFresnelParameters&&this._reflectionFresnelParameters.isEnabled,xe.REFLECTIONFRESNELFROMSPECULAR=this._useReflectionFresnelFromSpecular,xe.REFRACTIONFRESNEL=this._refractionFresnelParameters&&this._refractionFresnelParameters.isEnabled,xe.EMISSIVEFRESNEL=this._emissiveFresnelParameters&&this._emissiveFresnelParameters.isEnabled,xe._needNormals=!0,xe.FRESNEL=!0):xe.FRESNEL=!1),xe.AREALIGHTUSED||xe.CLUSTLIGHT_BATCH){for(let ys=0;ys<C.lightSources.length;ys++)if(!C.lightSources[ys]._isReady())return!1}iw(C,Nt,this._useLogarithmicDepth,this.pointsCloud,this.fogEnabled,this.needAlphaTestingForMesh(C),xe,this._applyDecalMapAfterDetailMap,this._useVertexPulling,de.getRenderingMesh(),this._isVertexOutputInvariant),ow(Nt,Ws,this,xe,ui,null,de.getRenderingMesh().hasThinInstances),this._eventInfo.defines=xe,this._eventInfo.mesh=C,this._callbackPluginEventPrepareDefinesBeforeAttributes(this._eventInfo),dw(C,xe,!0,!0,!0),this._callbackPluginEventPrepareDefines(this._eventInfo);let En=!1;if(xe.isDirty){const ys=xe._areLightsDisposed;xe.markAsProcessed();const rt=new VA;xe.REFLECTION&&rt.addFallback(0,"REFLECTION"),xe.SPECULAR&&rt.addFallback(0,"SPECULAR"),xe.BUMP&&rt.addFallback(0,"BUMP"),xe.PARALLAX&&rt.addFallback(1,"PARALLAX"),xe.PARALLAX_RHS&&rt.addFallback(1,"PARALLAX_RHS"),xe.PARALLAXOCCLUSION&&rt.addFallback(0,"PARALLAXOCCLUSION"),xe.SPECULAROVERALPHA&&rt.addFallback(0,"SPECULAROVERALPHA"),xe.FOG&&rt.addFallback(1,"FOG"),xe.POINTSIZE&&rt.addFallback(0,"POINTSIZE"),xe.LOGARITHMICDEPTH&&rt.addFallback(0,"LOGARITHMICDEPTH"),ew(xe,rt,this._maxSimultaneousLights),xe.SPECULARTERM&&rt.addFallback(0,"SPECULARTERM"),xe.DIFFUSEFRESNEL&&rt.addFallback(1,"DIFFUSEFRESNEL"),xe.OPACITYFRESNEL&&rt.addFallback(2,"OPACITYFRESNEL"),xe.REFLECTIONFRESNEL&&rt.addFallback(3,"REFLECTIONFRESNEL"),xe.EMISSIVEFRESNEL&&rt.addFallback(4,"EMISSIVEFRESNEL"),xe.FRESNEL&&rt.addFallback(4,"FRESNEL"),xe.MULTIVIEW&&rt.addFallback(0,"MULTIVIEW");const Yi=[U.PositionKind];xe.NORMAL&&Yi.push(U.NormalKind),xe.TANGENT&&Yi.push(U.TangentKind);for(let Nn=1;Nn<=6;++Nn)xe["UV"+Nn]&&Yi.push(`uv${Nn===1?"":Nn}`);xe.VERTEXCOLOR&&Yi.push(U.ColorKind),$O(Yi,C,xe,rt),JO(Yi,xe),AA(Yi,C,xe),KO(Yi,C,xe);let vn="default";const ls=["world","view","viewProjection","vEyePosition","vLightsType","vAmbientColor","vDiffuseColor","vSpecularColor","vEmissiveColor","visibility","vFogInfos","vFogColor","pointSize","vDiffuseInfos","vAmbientInfos","vOpacityInfos","vEmissiveInfos","vSpecularInfos","vBumpInfos","vLightmapInfos","vRefractionInfos","mBones","diffuseMatrix","ambientMatrix","opacityMatrix","emissiveMatrix","specularMatrix","bumpMatrix","normalMatrix","lightmapMatrix","refractionMatrix","diffuseLeftColor","diffuseRightColor","opacityParts","reflectionLeftColor","reflectionRightColor","emissiveLeftColor","emissiveRightColor","refractionLeftColor","refractionRightColor","vRefractionPosition","vRefractionSize","logarithmicDepthConstant","vTangentSpaceParams","alphaCutOff","boneTextureInfo","morphTargetTextureInfo","morphTargetTextureIndices","cameraInfo","vTextureRepetitionHexTilingParams"],dr=["diffuseSampler","ambientSampler","opacitySampler","reflectionCubeSampler","reflection2DSampler","emissiveSampler","specularSampler","bumpSampler","lightmapSampler","refractionCubeSampler","refraction2DSampler","boneSampler","morphTargets","oitDepthSampler","oitFrontColorSampler","areaLightsLTC1Sampler","areaLightsLTC2Sampler"];bw(ls,dr);const ss=["Material","Scene","Mesh"],zo={maxSimultaneousLights:this._maxSimultaneousLights,maxSimultaneousMorphTargets:xe.NUM_MORPH_INFLUENCERS};if(this._eventInfo.fallbacks=rt,this._eventInfo.fallbackRank=0,this._eventInfo.defines=xe,this._eventInfo.uniforms=ls,this._eventInfo.attributes=Yi,this._eventInfo.samplers=dr,this._eventInfo.uniformBuffersNames=ss,this._eventInfo.customCode=void 0,this._eventInfo.mesh=C,this._eventInfo.indexParameters=zo,this._callbackPluginEventGeneric(128,this._eventInfo),zs.AddUniformsAndSamplers(ls,dr),QT.AddUniforms(ls),Da&&(Da.PrepareUniforms(ls,xe),Da.PrepareSamplers(dr,xe)),xw({uniformsNames:ls,uniformBuffersNames:ss,samplers:dr,defines:xe,maxSimultaneousLights:this._maxSimultaneousLights,shaderLanguage:this._shaderLanguage}),xA(ls),this._useVertexPulling){const mc=de.getRenderingMesh()?.geometry;mc&&(this._vertexPullingMetadata=GA(mc),this._vertexPullingMetadata&&this._vertexPullingMetadata.forEach((pu,yu)=>{ls.push(`vp_${yu}_info`)}))}else this._vertexPullingMetadata=null;const ln={};this.customShaderNameResolve&&(vn=this.customShaderNameResolve(vn,ls,ss,dr,xe,Yi,ln));const gu=xe.toString(),Vo=de.effect,cn=Nt.getEngine().createEffe

204ct(vn,{attributes:Yi,uniformsNames:ls,uniformBuffersNames:ss,samplers:dr,defines:gu,fallbacks:rt,onCompiled:this.onCompiled,onError:this.onError,indexParameters:zo,processFinalCode:ln.processFinalCode,processCodeAfterIncludes:this._eventInfo.customCode,multiTarget:xe.PREPASS,shaderLanguage:this._shaderLanguage,extraInitializationsAsync:this._shadersLoaded?void 0:async()=>{this._shaderLanguage===1?await Promise.all([ts(()=>import("./default.vertex-DtXBXzGv.js"),__vite__mapDeps([5,6,7,8])),ts(()=>import("./default.fragment-_slWTR4t.js"),__vite__mapDeps([9,6,7,10]))]):await Promise.all([ts(()=>import("./default.vertex-YaDokP-M.js"),__vite__mapDeps([11,12,13,14])),ts(()=>import("./default.fragment-DhVffv6K.js"),__vite__mapDeps([15,12,13,16]))]),this._shadersLoaded=!0}},Ws);if(this._eventInfo.customCode=void 0,cn)if(this._onEffectCreatedObservable&&(xm.effect=cn,xm.subMesh=de,this._onEffectCreatedObservable.notifyObservers(xm)),this.allowShaderHotSwapping&&Vo&&!cn.isReady()){if(xe.markAsUnprocessed(),En=this.isFrozen,ys)return xe._areLightsDisposed=!0,!1}else Nt.resetCachedMaterial(),de.setEffect(cn,xe,this._materialContext)}return!de.effect||!de.effect.isReady()?!1:(xe._renderId=Nt.getRenderId(),Bt._wasPreviouslyReady=!En,Bt._wasPreviouslyUsingInstances=ui,this._checkScenePerformancePriority(),!0)}buildUniformLayout(){const C=this._uniformBuffer;C.addUniform("diffuseLeftColor",4),C.addUniform("diffuseRightColor",4),C.addUniform("opacityParts",4),C.addUniform("reflectionLeftColor",4),C.addUniform("reflectionRightColor",4),C.addUniform("refractionLeftColor",4),C.addUniform("refractionRightColor",4),C.addUniform("emissiveLeftColor",4),C.addUniform("emissiveRightColor",4),C.addUniform("vDiffuseInfos",2),C.addUniform("vAmbientInfos",2),C.addUniform("vOpacityInfos",2),C.addUniform("vEmissiveInfos",2),C.addUniform("vLightmapInfos",2),C.addUniform("vSpecularInfos",2),C.addUniform("vBumpInfos",3),C.addUniform("diffuseMatrix",16),C.addUniform("ambientMatrix",16),C.addUniform("opacityMatrix",16),C.addUniform("emissiveMatrix",16),C.addUniform("lightmapMatrix",16),C.addUniform("specularMatrix",16),C.addUniform("bumpMatrix",16),C.addUniform("vTangentSpaceParams",2),C.addUniform("pointSize",1),C.addUniform("alphaCutOff",1),C.addUniform("refractionMatrix",16),C.addUniform("vRefractionInfos",4),C.addUniform("vRefractionPosition",3),C.addUniform("vRefractionSize",3),C.addUniform("vSpecularColor",4),C.addUniform("vEmissiveColor",3),C.addUniform("vDiffuseColor",4),C.addUniform("vAmbientColor",3),C.addUniform("cameraInfo",4),C.addUniform("vTextureRepetitionHexTilingParams",4),Tw(C,!1,!0),super.buildUniformLayout()}bindForSubMesh(C,de,ui){const Bt=this.getScene(),Nt=ui.materialDefines;if(!Nt)return;const xe=ui.effect;if(!xe)return;this._activeEffect=xe,de.getMeshUniformBuffer().bindToEffect(xe,"Mesh"),de.transferToEffect(C),this._uniformBuffer.bindToEffect(xe,"Material"),this.prePassConfiguration.bindForSubMesh(this._activeEffect,Bt,de,C,this.isFrozen),zs.Bind(Bt.getEngine().currentRenderPassId,this._activeEffect,de,C,this);const Ws=Bt.activeCamera;Ws?this._uniformBuffer.updateFloat4("cameraInfo",Ws.minZ,Ws.maxZ,0,0):this._uniformBuffer.updateFloat4("cameraInfo",0,0,0,0);const on=this.textureRepetitionHexTilingParams;this._uniformBuffer.updateFloat4("vTextureRepetitionHexTilingParams",on[0],on[1],on[2],on[3]),this._eventInfo.subMesh=ui,this._callbackPluginEventHardBindForSubMesh(this._eventInfo),Nt.OBJECTSPACE_NORMALMAP&&(C.toNormalMatrix(this._normalMatrix),this.bindOnlyNormalMatrix(this._normalMatrix));const En=this._mustRebind(Bt,xe,ui,de.visibility),ys=Bt.getEngine()._features.needToAlwaysBindUniformBuffers;CA(de,xe),this._vertexPullingMetadata&&HA(xe,this._vertexPullingMetadata);const rt=this._uniformBuffer;if(En){if(this.bindViewProjection(xe),!rt.useUbo||!this.isFrozen||!rt.isSync||ui._drawWrapper._forceRebindOnNextCall){if(r.FresnelEnabled&&Nt.FRESNEL){if(this.diffuseFresnelParameters&&this.diffuseFresnelParameters.isEnabled&&(rt.updateColor4("diffuseLeftColor",this.diffuseFresnelParameters.leftColor,this.diffuseFresnelParameters.power),rt.updateColor4("diffuseRightColor",this.diffuseFresnelParameters.rightColor,this.diffuseFresnelParameters.bias)),this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled){const Yi=oo.Color3[0];Yi.set(this.opacityFresnelParameters.leftColor.toLuminance(),this.opacityFresnelParameters.rightColor.toLuminance(),this.opacityFresnelParameters.bias),rt.updateColor4("opacityParts",Yi,this.opacityFresnelParameters.power)}this.reflectionFresnelParameters&&this.reflectionFresnelParameters.isEnabled&&(rt.updateColor4("reflectionLeftColor",this.reflectionFresnelParameters.leftColor,this.reflectionFresnelParameters.power),rt.updateColor4("reflectionRightColor",this.reflectionFresnelParameters.rightColor,this.reflectionFresnelParameters.bias)),this.refractionFresnelParameters&&this.refractionFresnelParameters.isEnabled&&(rt.updateColor4("refractionLeftColor",this.refractionFresnelParameters.leftColor,this.refractionFresnelParameters.power),rt.updateColor4("refractionRightColor",this.refractionFresnelParameters.rightColor,this.refractionFresnelParameters.bias)),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled&&(rt.updateColor4("emissiveLeftColor",this.emissiveFresnelParameters.leftColor,this.emissiveFresnelParameters.power),rt.updateColor4("emissiveRightColor",this.emissiveFresnelParameters.rightColor,this.emissiveFresnelParameters.bias))}if(Bt.texturesEnabled&&(this._diffuseTexture&&r.DiffuseTextureEnabled&&(rt.updateFloat2("vDiffuseInfos",this._diffuseTexture.coordinatesIndex,this._diffuseTexture.level),Aa(this._diffuseTexture,rt,"diffuse")),this._ambientTexture&&r.AmbientTextureEnabled&&(rt.updateFloat2("vAmbientInfos",this._ambientTexture.coordinatesIndex,this._ambientTexture.level),Aa(this._ambientTexture,rt,"ambient")),this._opacityTexture&&r.OpacityTextureEnabled&&(rt.updateFloat2("vOpacityInfos",this._opacityTexture.coordinatesIndex,this._opacityTexture.level),Aa(this._opacityTexture,rt,"opacity")),this._hasAlphaChannel()&&rt.updateFloat("alphaCutOff",this.alphaCutOff),qO(Bt,Nt,rt,tt.White(),this._reflectionTexture,!1,!1,!0,!1,!1,!1,this.roughness),(!this._reflectionTexture||!r.ReflectionTextureEnabled)&&rt.updateFloat2("vReflectionInfos",0,this.roughness),this._emissiveTexture&&r.EmissiveTextureEnabled&&(rt.updateFloat2("vEmissiveInfos",this._emissiveTexture.coordinatesIndex,this._emissiveTexture.level),Aa(this._emissiveTexture,rt,"emissive")),this._lightmapTexture&&r.LightmapTextureEnabled&&(rt.updateFloat2("vLightmapInfos",this._lightmapTexture.coordinatesIndex,this._lightmapTexture.level),Aa(this._lightmapTexture,rt,"lightmap")),this._specularTexture&&r.SpecularTextureEnabled&&(rt.updateFloat2("vSpecularInfos",this._specularTexture.coordinatesIndex,this._specularTexture.level),Aa(this._specularTexture,rt,"specular")),this._bumpTexture&&Bt.getEngine().getCaps().standardDerivatives&&r.BumpTextureEnabled&&(rt.updateFloat3("vBumpInfos",this._bumpTexture.coordinatesIndex,1/this._bumpTexture.level,this.parallaxScaleBias),Aa(this._bumpTexture,rt,"bump"),Bt._mirroredCameraPosition?rt.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?1:-1,this._invertNormalMapY?1:-1):rt.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?-1:1,this._invertNormalMapY?-1:1)),this._refractionTexture&&r.RefractionTextureEnabled)){let Yi=1;if(this._refractionTexture.isCube||(rt.updateMatrix("refractionMatrix",this._refractionTexture.getReflectionTextureMatrix()),this._refractionTexture.depth&&(Yi=this._refractionTexture.depth)),rt.updateFloat4("vRefractionInfos",this._refractionTexture.level,this.indexOfRefraction,Yi,this.invertRefractionY?-1:1),this._refractionTexture.boundingBoxSize){const vn=this._refractionTexture;rt.updateVector3("vRefractionPosition",vn.boundingBoxPosition),rt.updateVector3("vRefractionSize",vn.boundingBoxSize)}}this.pointsCloud&&rt.updateFloat("pointSize",this.pointSize),rt.updateColor4("vSpecularColor",this.specularColor,this.specularPower),rt.updateColor3("vEmissiveColor",r.EmissiveTextureEnabled?this.emissiveColor:tt.BlackReadOnly),rt.updateColor4("vDiffuseColor",this.diffuseColor,this.alpha),Bt.ambientColor.multiplyToRef(this.ambientColor,this._globalAmbientColor),rt.updateColor3("vAmbientColor",this._globalAmbientColor)}Bt.texturesEnabled&&(this._diffuseTexture&&r.DiffuseTextureEnabled&&xe.setTexture("diffuseSampler",this._diffuseTexture),this._ambientTexture&&r.AmbientTextureEnabled&&xe.setTexture("ambientSampler",this._ambientTexture),this._opacityTexture&&r.OpacityTextureEnabled&&xe.setTexture("opacitySampler",this._opacityTexture),this._reflectionTexture&&r.ReflectionTextureEnabled&&(this._reflectionTexture.isCube?xe.setTexture("reflectionCubeSampler",this._reflectionTexture):xe.setTexture("reflection2DSampler",this._reflectionTexture)),this._emissiveTexture&&r.EmissiveTextureEnabled&&xe.setTexture("emissiveSampler",this._emissiveTexture),this._lightmapTexture&&r.LightmapTextureEnabled&&xe.setTexture("lightmapSampler",this._lightmapTexture),this._specularTexture&&r.SpecularTextureEnabled&&xe.setTexture("specularSampler",this._specularTexture),this._bumpTexture&&Bt.getEngine().getCaps().standardDerivatives&&r.BumpTextureEnabled&&xe.setTexture("bumpSampler",this._bumpTexture),this._refractionTexture&&r.RefractionTextureEnabled&&(this._refractionTexture.isCube?xe.setTexture("refractionCubeSampler",this._refractionTexture):xe.setTexture("refraction2DSampler",this._refractionTexture))),this.getScene().useOrderIndependentTransparency&&this.needAlphaBlendingForMesh(de)&&this.getScene().depthPeelingRenderer.bind(xe),this._eventInfo.subMesh=ui,this._callbackPluginEventBindForSubMesh(this._eventInfo),TA(xe,this,Bt),this.bindEyePosition(xe)}else ys&&(this._needToBindSceneUbo=!0);(En||!this.isFrozen||ys)&&Bt.lightsEnabled&&!this._disableLighting&&QO(Bt,de,xe,Nt,this._maxSimultaneousLights),(En||!this.isFrozen)&&((Bt.fogEnabled&&de.applyFog&&Bt.fogMode!==De.FOGMODE_NONE||this._reflectionTexture||this._refractionTexture||de.receiveShadows||Nt.PREPASS||Nt.CLUSTLIGHT_BATCH)&&this.bindView(xe),vA(Bt,de,xe),Nt.NUM_MORPH_INFLUENCERS&&SA(de,xe),Nt.BAKED_VERTEX_ANIMATION_TEXTURE&&de.bakedVertexAnimationManager?.bind(xe,Nt.INSTANCES),this.useLogarithmicDepth&&EA(Nt,xe,Bt),this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.applyByPostProcess&&this._imageProcessingConfiguration.bind(this._activeEffect)),this._afterBind(de,this._activeEffect,ui),rt.update()}getAnimatables(){const C=super.getAnimatables();return this._diffuseTexture&&this._diffuseTexture.animations&&this._diffuseTexture.animations.length>0&&C.push(this._diffuseTexture),this._ambientTexture&&this._ambientTexture.animations&&this._ambientTexture.animations.length>0&&C.push(this._ambientTexture),this._opacityTexture&&this._opacityTexture.animations&&this._opacityTexture.animations.length>0&&C.push(this._opacityTexture),this._reflectionTexture&&this._reflectionTexture.animations&&this._reflectionTexture.animations.length>0&&C.push(this._reflectionTexture),this._emissiveTexture&&this._emissiveTexture.animations&&this._emissiveTexture.animations.length>0&&C.push(this._emissiveTexture),this._specularTexture&&this._specularTexture.animations&&this._specularTexture.animations.length>0&&C.push(this._specularTexture),this._bumpTexture&&this._bumpTexture.animations&&this._bumpTexture.animations.length>0&&C.push(this._bumpTexture),this._lightmapTexture&&this._lightmapTexture.animations&&this._lightmapTexture.animations.length>0&&C.push(this._lightmapTexture),this._refractionTexture&&this._refractionTexture.animations&&this._refractionTexture.animations.length>0&&C.push(this._refractionTexture),C}getActiveTextures(){const C=super.getActiveTextures();return this._diffuseTexture&&C.push(this._diffuseTexture),this._ambientTexture&&C.push(this._ambientTexture),this._opacityTexture&&C.push(this._opacityTexture),this._reflectionTexture&&C.push(this._reflectionTexture),this._emissiveTexture&&C.push(this._emissiveTexture),this._specularTexture&&C.push(this._specularTexture),this._bumpTexture&&C.push(this._bumpTexture),this._lightmapTexture&&C.push(this._lightmapTexture),this._refractionTexture&&C.push(this._refractionTexture),C}hasTexture(C){return!!(super.hasTexture(C)||this._diffuseTexture===C||this._ambientTexture===C||this._opacityTexture===C||this._reflectionTexture===C||this._emissiveTexture===C||this._specularTexture===C||this._bumpTexture===C||this._lightmapTexture===C||this._refractionTexture===C)}dispose(C,de){de&&(this._diffuseTexture?.dispose(),this._ambientTexture?.dispose(),this._opacityTexture?.dispose(),this._reflectionTexture?.dispose(),this._emissiveTexture?.dispose(),this._specularTexture?.dispose(),this._bumpTexture?.dispose(),this._lightmapTexture?.dispose(),this._refractionTexture?.dispose()),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),super.dispose(C,de)}clone(C,de=!0,ui=""){const Bt=Tt.Clone(()=>new r(C,this.getScene()),this,{cloneTexturesOnlyOnce:de});return Bt.name=C,Bt.id=C,this.stencil.copyTo(Bt.stencil),this._clonePlugins(Bt,ui),Bt}static Parse(C,de,ui){const Bt=Tt.Parse(()=>new r(C.name,de),C,de,ui);return C.stencil&&Bt.stencil.parse(C.stencil,de,ui),wi._ParsePlugins(C,Bt,de,ui),Bt}static get DiffuseTextureEnabled(){return pt.DiffuseTextureEnabled}static set DiffuseTextureEnabled(C){pt.DiffuseTextureEnabled=C}static get DetailTextureEnabled(){return pt.DetailTextureEnabled}static set DetailTextureEnabled(C){pt.DetailTextureEnabled=C}static get AmbientTextureEnabled(){return pt.AmbientTextureEnabled}static set AmbientTextureEnabled(C){pt.AmbientTextureEnabled=C}static get OpacityTextureEnabled(){return pt.OpacityTextureEnabled}static set OpacityTextureEnabled(C){pt.OpacityTextureEnabled=C}static get ReflectionTextureEnabled(){return pt.ReflectionTextureEnabled}static set ReflectionTextureEnabled(C){pt.ReflectionTextureEnabled=C}static get EmissiveTextureEnabled(){return pt.EmissiveTextureEnabled}static set EmissiveTextureEnabled(C){pt.EmissiveTextureEnabled=C}static get SpecularTextureEnabled(){return pt.SpecularTextureEnabled}static set SpecularTextureEnabled(C){pt.SpecularTextureEnabled=C}static get BumpTextureEnabled(){return pt.BumpTextureEnabled}static set BumpTextureEnabled(C){pt.BumpTextureEnabled=C}static get LightmapTextureEnabled(){return pt.LightmapTextureEnabled}static set LightmapTextureEnabled(C){pt.LightmapTextureEnabled=C}static get RefractionTextureEnabled(){return pt.RefractionTextureEnabled}static set RefractionTextureEnabled(C){pt.RefractionTextureEnabled=C}static get ColorGradingTextureEnabled(){return pt.ColorGradingTextureEnabled}static set ColorGradingTextureEnabled(C){pt.ColorGradingTextureEnabled=C}static get FresnelEnabled(){return pt.FresnelEnabled}static set FresnelEnabled(C){pt.FresnelEnabled=C}},e=new WeakMap,t=new WeakMap,i=new WeakMap,s=new WeakMap,n=new WeakMap,o=new WeakMap,c=new WeakMap,h=new WeakMap,f=new WeakMap,_=new WeakMap,d=new WeakMap,g=new WeakMap,p=new WeakMap,b=new WeakMap,x=new WeakMap,E=new WeakMap,v=new WeakMap,S=new WeakMap,R=new WeakMap,P=new WeakMap,M=new WeakMap,O=new WeakMap,D=new WeakMap,w=new WeakMap,G=new WeakMap,H=new WeakMap,ie=new WeakMap,ne=new WeakMap,ce=new WeakMap,k=new WeakMap,te=new WeakMap,X=new WeakMap,(()=>{const $e=typeof Symbol=="function"&&Symbol.metadata?Object.create(q[Symbol.metadata]??null):void 0;W=[yn("diffuseTexture")],F=[Qt("_markAllSubMeshesAsTexturesAndMiscDirty")],Y=[yn("ambientTexture")],pe=[Qt("_markAllSubMeshesAsTexturesDirty")],J=[yn("opacityTexture")],Ne=[Qt("_markAllSubMeshesAsTexturesAndMiscDirty")],yt=[yn("reflectionTexture")],Et=[Qt("_markAllSubMeshesAsTexturesDirty")],nt=[yn("emissiveTexture")],si=[Qt("_markAllSubMeshesAsTexturesDirty")],ti=[yn("specularTexture")],ni=[Qt("_markAllSubMeshesAsTexturesDirty")],ri=[yn("bumpTexture")],As=[Qt("_markAllSubMeshesAsTexturesDirty")],St=[yn("lightmapTexture")],Te=[Qt("_markAllSubMeshesAsTexturesDirty")],z=[yn("refractionTexture")],Qe=[Qt("_markAllSubMeshesAsTexturesDirty")],wt=[lo("ambient")],Ni=[lo("diffuse")],xn=[lo("specular")],tr=[lo("emissive")],vh=[he()],bo=[he("useAlphaFromDiffuseTexture")],Gr=[Qt("_markAllSubMeshesAsTexturesAndMiscDirty")],Dl=[he("useEmissiveAsIllumination")],rr=[Qt("_markAllSubMeshesAsTexturesDirty")],wl=[he("linkEmissiveWithDiffuse")],La=[Qt("_markAllSubMeshesAsTexturesDirty")],Fl=[he("useSpecularOverAlpha")],Ll=[Qt("_markAllSubMeshesAsTexturesDirty")],Ss=[he("useReflectionOverAlpha")],Eo=[Qt("_markAllSubMeshesAsTexturesDirty")],Ul=[he("disableLighting")],kl=[Qt("_markAllSubMeshesAsLightsDirt

204s,n)=>YA(r,{radius:e,tessellation:t,sideOrientation:n,updatable:s},i))}class _d extends ee{constructor(e,t){super(e,t),this.generateOctree=!1}getClassName(){return"GroundMesh"}get subdivisions(){return Math.min(this._subdivisionsX,this._subdivisionsY)}get subdivisionsX(){return this._subdivisionsX}get subdivisionsY(){return this._subdivisionsY}optimize(e,t=32){this._subdivisionsX=e,this._subdivisionsY=e,this.subdivide(e);const i=this;lg(i.createOrUpdateSubmeshesOctree)&&i.createOrUpdateSubmeshesOctree(t)}getHeightAtCoordinates(e,t){const i=this.getWorldMatrix(),s=ge.Matrix[5];i.invertToRef(s);const n=ge.Vector3[8];if(I.TransformCoordinatesFromFloatsToRef(e,0,t,s,n),e=n.x,t=n.z,e<this._minX||e>=this._maxX||t<=this._minZ||t>this._maxZ)return this.position.y;(!this._heightQuads||this._heightQuads.length==0)&&(this._initHeightQuads(),this._computeHeightQuads());const o=this._getFacetAt(e,t),c=-(o.x*e+o.z*t+o.w)/o.y;return I.TransformCoordinatesFromFloatsToRef(0,c,0,i,n),n.y}getNormalAtCoordinates(e,t){const i=new I(0,1,0);return this.getNormalAtCoordinatesToRef(e,t,i),i}getNormalAtCoordinatesToRef(e,t,i){const s=this.getWorldMatrix(),n=ge.Matrix[5];s.invertToRef(n);const o=ge.Vector3[8];if(I.TransformCoordinatesFromFloatsToRef(e,0,t,n,o),e=o.x,t=o.z,e<this._minX||e>this._maxX||t<this._minZ||t>this._maxZ)return this;(!this._heightQuads||this._heightQuads.length==0)&&(this._initHeightQuads(),this._computeHeightQuads());const c=this._getFacetAt(e,t);return I.TransformNormalFromFloatsToRef(c.x,c.y,c.z,s,i),this}updateCoordinateHeights(){return(!this._heightQuads||this._heightQuads.length==0)&&this._initHeightQuads(),this._computeHeightQuads(),this}_getFacetAt(e,t){const i=Math.floor((e+this._maxX)*this._subdivisionsX/this._width),s=Math.floor(-(t+this._maxZ)*this._subdivisionsY/this._height+this._subdivisionsY),n=this._heightQuads[s*this._subdivisionsX+i];let o;return t<n.slope.x*e+n.slope.y?o=n.facet1:o=n.facet2,o}_initHeightQuads(){const e=this._subdivisionsX,t=this._subdivisionsY;this._heightQuads=[];for(let i=0;i<t;i++)for(let s=0;s<e;s++){const n={slope:He.Zero(),facet1:new dt(0,0,0,0),facet2:new dt(0,0,0,0)};this._heightQuads[i*e+s]=n}return this}_computeHeightQuads(){const e=this.getVerticesData(U.PositionKind);if(!e)return this;const t=ge.Vector3[3],i=ge.Vector3[2],s=ge.Vector3[1],n=ge.Vector3[0],o=ge.Vector3[4],c=ge.Vector3[5],h=ge.Vector3[6],f=ge.Vector3[7],_=ge.Vector3[8];let d,g,p,b,x,E,v;const S=this._subdivisionsX,R=this._subdivisionsY;for(let P=0;P<R;P++)for(let M=0;M<S;M++){d=M*3,g=P*(S+1)*3,p=(P+1)*(S+1)*3,t.x=e[g+d],t.y=e[g+d+1],t.z=e[g+d+2],i.x=e[g+d+3],i.y=e[g+d+4],i.z=e[g+d+5],s.x=e[p+d],s.y=e[p+d+1],s.z=e[p+d+2],n.x=e[p+d+3],n.y=e[p+d+4],n.z=e[p+d+5],b=(n.z-t.z)/(n.x-t.x),x=t.z-b*t.x,i.subtractToRef(t,o),s.subtractToRef(t,c),n.subtractToRef(t,h),I.CrossToRef(h,c,f),I.CrossToRef(o,h,_),f.normalize(),_.normalize(),E=-(f.x*t.x+f.y*t.y+f.z*t.z),v=-(_.x*i.x+_.y*i.y+_.z*i.z);const O=this._heightQuads[P*S+M];O.slope.copyFromFloats(b,x),O.facet1.copyFromFloats(f.x,f.y,f.z,E),O.facet2.copyFromFloats(_.x,_.y,_.z,v)}return this}serialize(e){super.serialize(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}static Parse(e,t){const i=new _d(e.name,t);return i._subdivisionsX=e.subdivisionsX||1,i._subdivisionsY=e.subdivisionsY||1,i._minX=e.minX,i._maxX=e.maxX,i._minZ=e.minZ,i._maxZ=e.maxZ,i._width=e.width,i._height=e.height,i}}function jA(r){const e=[],t=[],i=[],s=[];let n,o;const c=r.width||r.size||1,h=r.height||r.size||1,f=(r.subdivisionsX||r.subdivisions||1)|0,_=(r.subdivisionsY||r.subdivisions||1)|0;for(n=0;n<=_;n++)for(o=0;o<=f;o++){const g=new I(o*c/f-c/2,0,(_-n)*h/_-h/2),p=new I(0,1,0);t.push(g.x,g.y,g.z),i.push(p.x,p.y,p.z),s.push(o/f,1-n/_)}for(n=0;n<_;n++)for(o=0;o<f;o++)e.push(o+1+(n+1)*(f+1)),e.push(o+1+n*(f+1)),e.push(o+n*(f+1)),e.push(o+(n+1)*(f+1)),e.push(o+1+(n+1)*(f+1)),e.push(o+n*(f+1));const d=new Ye;return d.indices=e,d.positions=t,d.normals=i,d.uvs=s,d}function qA(r){const e=r.xmin!==void 0&&r.xmin!==null?r.xmin:-1,t=r.zmin!==void 0&&r.zmin!==null?r.zmin:-1,i=r.xmax!==void 0&&r.xmax!==null?r.xmax:1,s=r.zmax!==void 0&&r.zmax!==null?r.zmax:1,n=r.subdivisions||{w:1,h:1},o=r.precision||{w:1,h:1},c=[],h=[],f=[],_=[];let d,g,p,b;n.h=n.h<1?1:n.h,n.w=n.w<1?1:n.w,o.w=o.w<1?1:o.w,o.h=o.h<1?1:o.h;const x={w:(i-e)/n.w,h:(s-t)/n.h};function E(S,R,P,M){const O=h.length/3,D=o.w+1;for(d=0;d<o.h;d++)for(g=0;g<o.w;g++){const H=[O+g+d*D,O+(g+1)+d*D,O+(g+1)+(d+1)*D,O+g+(d+1)*D];c.push(H[1]),c.push(H[2]),c.push(H[3]),c.push(H[0]),c.push(H[1]),c.push(H[3])}const w=I.Zero(),G=new I(0,1,0);for(d=0;d<=o.h;d++)for(w.z=d*(M-R)/o.h+R,g=0;g<=o.w;g++)w.x=g*(P-S)/o.w+S,w.y=0,h.push(w.x,w.y,w.z),f.push(G.x,G.y,G.z),_.push(g/o.w,d/o.h)}for(p=0;p<n.h;p++)for(b=0;b<n.w;b++)E(e+b*x.w,t+p*x.h,e+(b+1)*x.w,t+(p+1)*x.h);const v=new Ye;return v.indices=c,v.positions=h,v.normals=f,v.uvs=_,v}function KA(r){const e=[],t=[],i=[],s=[];let n,o;const c=r.colorFilter||new tt(.3,.59,.11),h=r.alphaFilter||0;let f=!1;if(r.minHeight>r.maxHeight){f=!0;const d=r.maxHeight;r.maxHeight=r.minHeight,r.minHeight=d}for(n=0;n<=r.subdivisions;n++)for(o=0;o<=r.subdivisions;o++){const d=new I(o*r.width/r.subdivisions-r.width/2,0,(r.subdivisions-n)*r.height/r.subdivisions-r.height/2),g=(d.x+r.width/2)/r.width*(r.bufferWidth-1)|0,p=(1-(d.z+r.height/2)/r.height)*(r.bufferHeight-1)|0,b=(g+p*r.bufferWidth)*4;let x=r.buffer[b]/255,E=r.buffer[b+1]/255,v=r.buffer[b+2]/255;const S=r.buffer[b+3]/255;f&&(x=1-x,E=1-E,v=1-v);const R=x*c.r+E*c.g+v*c.b;S>=h?d.y=r.minHeight+(r.maxHeight-r.minHeight)*R:d.y=r.minHeight-It,r.heightBuffer&&(r.heightBuffer[n*(r.subdivisions+1)+o]=d.y),t.push(d.x,d.y,d.z),i.push(0,0,0),s.push(o/r.subdivisions,1-n/r.subdivisions)}for(n=0;n<r.subdivisions;n++)for(o=0;o<r.subdivisions;

204shInstanceArray=-1,this._distanceToCamera=0,t.addInstance(this),this._sourceMesh=t,this._unIndexed=t._unIndexed,this.position.copyFrom(t.position),this.rotation.copyFrom(t.rotation),this.scaling.copyFrom(t.scaling),t.rotationQuaternion&&(this.rotationQuaternion=t.rotationQuaternion.clone()),this.animations=t.animations.slice();for(const i of t.getAnimationRanges())i!=null&&this.createAnimationRange(i.name,i.from,i.to);if(this.infiniteDistance=t.infiniteDistance,this.setPivotMatrix(t.getPivotMatrix()),!t.skeleton&&!t.morphTargetManager&&t.hasBoundingInfo){const i=t.getBoundingInfo();this.buildBoundingInfo(i.minimum,i.maximum)}else this.refreshBoundingInfo(!0,!0);this._syncSubMeshes()}getClassName(){return"InstancedMesh"}get lightSources(){return this._sourceMesh._lightSources}_resyncLightSources(){}_resyncLightSource(){}_removeLightSource(){}get receiveShadows(){return this._sourceMesh.receiveShadows}set receiveShadows(e){this._sourceMesh?.receiveShadows!==e&&Ee.Warn("Setting receiveShadows on an instanced mesh has no effect")}get material(){return this._sourceMesh.material}set material(e){this._sourceMesh?.material!==e&&Ee.Warn("Setting material on an instanced mesh has no effect")}get visibility(){return this._sourceMesh.visibility}set visibility(e){this._sourceMesh?.visibility!==e&&Ee.Warn("Setting visibility on an instanced mesh has no effect")}get skeleton(){return this._sourceMesh.skeleton}set skeleton(e){this._sourceMesh?.skeleton!==e&&Ee.Warn("Setting skeleton on an instanced mesh has no effect")}get renderingGroupId(){return this._sourceMesh.renderingGroupId}set renderingGroupId(e){!this._sourceMesh||e===this._sourceMesh.renderingGroupId||Ee.Warn("Note - setting renderingGroupId of an instanced mesh has no effect on the scene")}getTotalVertices(){return this._sourceMesh?this._sourceMesh.getTotalVertices():0}getTotalIndices(){return this._sourceMesh.getTotalIndices()}get sourceMesh(){return this._sourceMesh}get geometry(){return this._sourceMesh._geometry}createInstance(e){return this._sourceMesh.createInstance(e)}isReady(e=!1){return this._sourceMesh.isReady(e,!0)}getVerticesData(e,t,i){return this._sourceMesh.getVerticesData(e,t,i)}copyVerticesData(e,t){this._sourceMesh.copyVerticesData(e,t)}getVertexBuffer(e,t){return this._sourceMesh.getVertexBuffer(e,t)}setVerticesData(e,t,i,s){return this.sourceMesh&&this.sourceMesh.setVerticesData(e,t,i,s),this.sourceMesh}updateVerticesData(e,t,i,s){return this.sourceMesh&&this.sourceMesh.updateVerticesData(e,t,i,s),this.sourceMesh}setIndices(e,t=null){return this.sourceMesh&&this.sourceMesh.setIndices(e,t),this.sourceMesh}isVerticesDataPresent(e){return this._sourceMesh.isVerticesDataPresent(e)}getIndices(){return this._sourceMesh.getIndices()}get _positions(){return this._sourceMesh._positions}refreshBoundingInfo(e=!1,t=!1){if(this.hasBoundingInfo&&this.getBoundingInfo().isLocked)return this;let i;typeof e=="object"?i=e:i={applySkeleton:e,applyMorph:t};const s=this._sourceMesh.geometry?this._sourceMesh.geometry.boundingBias:null;return this._refreshBoundingInfo(this._sourceMesh._getData(i,null,U.PositionKind),s),this}_preActivate(){return this._currentLOD&&this._currentLOD._preActivate(),this}_activate(e,t){if(super._activate(e,t),this._sourceMesh.subMeshes||Ee.Warn("Instances should only be created for meshes with geometry."),this._currentLOD){if(this._currentLOD._getWorldMatrixDeterminant()>=0!=this._getWorldMatrixDeterminant()>=0)return this._internalAbstractMeshDataInfo._actAsRegularMesh=!0,!0;if(this._internalAbstractMeshDataInfo._actAsRegularMesh=!1,this._currentLOD._registerInstanceForRenderId(this,e),t){if(!this._currentLOD._internalAbstractMeshDataInfo._isActiveIntermediate)return this._currentLOD._internalAbstractMeshDataInfo._onlyForInstancesIntermediate=!0,!0}else if(!this._currentLOD._internalAbstractMeshDataInfo._isActive)return this._currentLOD._internalAbstractMeshDataInfo._onlyForInstances=!0,!0}return!1}_postActivate(){this._sourceMesh.edgesShareWithInstances&&this._sourceMesh._edgesRenderer&&this._sourceMesh._edgesRenderer.isEnabled&&this._sourceMesh._renderingGroup?(this._sourceMesh._renderingGroup._edgesRenderers.pushNoDuplicate(this._sourceMesh._edgesRenderer),this._sourceMesh._edgesRenderer.customInstances.push(this.getWorldMatrix())):this._edgesRenderer&&this._edgesRenderer.isEnabled&&this._sourceMesh._renderingGroup&&this._sourceMesh._renderingGroup._edgesRenderers.push(this._edgesRenderer)}getWorldMatrix(){if(this._currentLOD&&this._currentLOD!==this._sourceMesh&&this._currentLOD.billboardMode!==ms.BILLBOARDMODE_NONE&&this._currentLOD._masterMesh!==this){this._billboardWorldMatrix||(this._billboardWorldMatrix=new ae);const e=this._currentLOD._masterMesh;return this._currentLOD._masterMesh=this,ge.Vector3[7].copyFrom(this._currentLOD.position),this._currentLOD.position.set(0,0,0),this._billboardWorldMatrix.copyFrom(this._currentLOD.computeWorldMatrix(!0)),this._currentLOD.position.copyFrom(ge.Vector3[7]),this._currentLOD._masterMesh=e,this._billboardWorldMatrix}return super.getWorldMatrix()}get isAnInstance(){return!0}getLOD(e){if(!e)return this;const t=this.sourceMesh.getLODLevels();if(!t||t.length===0)this._currentLOD=this.sourceMesh;else{const i=this.getBoundingInfo();this._currentLOD=this.sourceMesh.getLOD(e,i.boundingSphere)}return this._currentLOD}_preActivateForIntermediateRendering(e){return this.sourceMesh._preActivateForIntermediateRendering(e)}_syncSubMeshes(){if(this.releaseSubMeshes(),this._sourceMesh.subMeshes)for(let e=0;e<this._sourceMesh.subMeshes.length;e++)this._sourceMesh.subMeshes[e].clone(this,this._sourceMesh);return this}_generatePointsArray(){return this._sourceMesh._generatePointsArray()}_updateBoundingInfo(){return this.hasBoundingInfo?this.getBoundingInfo().update(this.worldMatrixFromCache):this.buildBoundingInfo(this.absolutePosition,this.absolutePosition,this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache),this}clone(e,t=null,i,s){const n=(s||this._sourceMesh).createInstance(e);if(bg.DeepCopy(this,n,["name","subMeshes","uniqueId","parent","lightSources","receiveShadows","material","visibility","skeleton","sourceMesh","isAnInstance","facetNb","isFacetDataEnabled","isBlocked","useBones","hasInstances","collider","edgesRenderer","forward","up","right","absolutePosition","absoluteScaling","absoluteRotationQuaternion","isWorldMatrixFrozen","nonUniformScaling","behaviors","worldMatrixFromCache","hasThinInstances","hasBoundingInfo","geometry"],[]),t&&(n.parent=t),!i)for(let o=0;o<this.getScene().meshes.length;o++){const c=this.getScene().meshes[o];c.parent===this&&c.clone(c.name,n)}return n.computeWorldMatrix(!0),this.onClonedObservable.notifyObservers(n),n}dispose(e,t=!1){this._sourceMesh.removeInstance(this),super.dispose(e,t)}_serializeAsParent(e){super._serializeAsParent(e),e.parentId=this._sourceMesh.uniqueId,e.parentInstanceIndex=this._indexInSourceMe

205const b=g.setTextureSampler;if(b)for(d in this._textureSamplers)b.call(g,d,this._textureSamplers[d]);const x=g.setStorageBuffer;if(x)for(d in this._storageBuffers)x.call(g,d,this._storageBuffers[d])}if(o&&t&&(_||!this.isFrozen)){SA(t,o),t.morphTargetManager&&t.morphTargetManager.isUsingTextureForTargets&&t.morphTargetManager._bind(o);const d=t.bakedVertexAnimationManager;if(d&&d.isEnabled){const g=n?s._drawWrapper:this._drawWrapper;t.bakedVertexAnimationManager?.bind(o,!!g._wasPreviouslyUsingInstances)}}this._afterBind(t,o,s)}getActiveTextures(){const e=super.getActiveTextures();for(const t in this._textures)e.push(this._textures[t]);for(const t in this._textureArrays){const i=this._textureArrays[t];for(let s=0;s<i.length;s++)e.push(i[s])}return e}hasTexture(e){if(super.hasTexture(e))return!0;for(const i in this._textures)if(this._textures[i]===e)return!0;const t=e.getInternalTexture();for(const i in this._internalTextures)if(this._internalTextures[i]===t)return!0;for(const i in this._textureArrays){const s=this._textureArrays[i];for(let n=0;n<s.length;n++)if(s[n]===e)return!0}return!1}clone(e){const t=Tt.Clone(()=>new md(e,this.getScene(),this._shaderPath,this._options,this._storeEffectOnSubMeshes),this);t.name=e,t.id=e,typeof t._shaderPath=="object"&&(t._shaderPath={...t._shaderPath}),this._options={...this._options};const i=Object.keys(this._options);for(const s of i){const n=this._options[s];Array.isArray(n)&&(this._options[s]=n.slice(0))}this.stencil.copyTo(t.stencil);for(const s in this._textures)t.setTexture(s,this._textures[s]);for(const s in this._internalTextures)t.setInternalTexture(s,this._internalTextures[s]);for(const s in this._textureArrays)t.setTextureArray(s,this._textureArrays[s]);for(const s in this._externalTextures)t.setExternalTexture(s,this._externalTextures[s]);for(const s in this._ints)t.setInt(s,this._ints[s]);for(const s in this._uints)t.setUInt(s,this._uints[s]);for(const s in this._floats)t.setFloat(s,this._floats[s]);for(const s in this._floatsArrays)t.setFloats(s,this._floatsArrays[s]);for(const s in this._colors3)t.setColor3(s,this._colors3[s]);for(const s in this._colors3Arrays)t._colors3Arrays[s]=this._colors3Arrays[s];for(const s in this._colors4)t.setColor4(s,this._colors4[s]);for(const s in this._colors4Arrays)t._colors4Arrays[s]=this._colors4Arrays[s];for(const s in this._vectors2)t.setVector2(s,this._vectors2[s]);for(const s in this._vectors3)t.setVector3(s,this._vectors3[s]);for(const s in this._vectors4)t.setVector4(s,this._vectors4[s]);for(const s in this._quaternions)t.setQuaternion(s,this._quaternions[s]);for(const s in this._quaternionsArrays)t._quaternionsArrays[s]=this._quaternionsArrays[s];for(const s in this._matrices)t.setMatrix(s,this._matrices[s]);for(const s in this._matrixArrays)t._matrixArrays[s]=this._matrixArrays[s].slice();for(const s in this._matrices3x3)t.setMatrix3x3(s,this._matrices3x3[s]);for(const s in this._matrices2x2)t.setMatrix2x2(s,this._matrices2x2[s]);for(const s in this._vectors2Arrays)t.setArray2(s,this._vectors2Arrays[s]);for(const s in this._vectors3Arrays)t.setArray3(s,this._vectors3Arrays[s]);for(const s in this._vectors4Arrays)t.setArray4(s,this._vectors4Arrays[s]);for(const s in this._uniformBuffers)t.setUniformBuffer(s,this._uniformBuffers[s]);for(const s in this._textureSamplers)t.setTextureSampler(s,this._textureSamplers[s]);for(const s in this._storageBuffers)t.setStorageBuffer(s,this._storageBuffers[s]);return t}dispose(e,t,i){if(t){let s;for(s in this._textures)this._textures[s].dispose();for(s in this._internalTextures)this._internalTextures[s].dispose();for(s in this._textureArrays){const n=this._textureArrays[s];for(let o=0;o<n.length;o++)n[o].dispose()}}this._textures={},this._internalTextures={},super.dispose(e,t,i)}serialize(){const e=Tt.Serialize(this);e.customType="BABYLON.ShaderMaterial",e.uniqueId=this.uniqueId,e.o