https://auramrcomp-b3pjowqc.manus.space/assets/index-0LhFotdt.js

1const __vite__mapDeps=(i,m=__vite__mapDeps,d=(m.f||(m.f=["assets/ddsTextureLoader-BYSe_S31.js","assets/dds-By3LClNY.js","assets/passPostProcess-ELyOWk1n.js","assets/envTextureLoader-DDBJ-Fu2.js","assets/dumpTools-DqSCTfgH.js","assets/kernelBlur.fragment-6KL_RhP4.js","assets/kernelBlurVaryingDeclaration-DJ5kzBQs.js","assets/packingFunctions-DqUVTU4U.js","assets/kernelBlur.vertex-DM3d8DeT.js","assets/kernelBlur.fragment-HBFz0pEB.js","assets/kernelBlurVaryingDeclaration-DIhSo5x2.js","assets/kernelBlur.vertex--iz_TC9N.js","assets/shadowMap.fragment-D8YKWezw.js","assets/clipPlaneFragment-D5FJsegM.js","assets/shadowMap.vertex-Cae3rOL3.js","assets/clipPlaneVertex-CyyoJefB.js","assets/morphTargetsVertex-CkfZwDjY.js","assets/helperFunctions-Bvvdmknz.js","assets/meshUboDeclaration-C_x-SJCU.js","assets/depth.vertex-BxJAezBI.js","assets/instancesDeclaration-D1MAOQHs.js","assets/depth.fragment-DM1noNGy.js","assets/color.vertex-BSgtbXOA.js","assets/vertexColorMixing-BK1QNlui.js","assets/color.fragment-B8wxVUHr.js","assets/fogFragment-DKO31M35.js","assets/default.vertex-BwMGLOQH.js","assets/logDepthDeclaration-CnFslgNm.js","assets/default.fragment-B1Enzn3Y.js"])))=>i.map(i=>d[i]);
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F=this.hasListeners(),U=!F&&eS(n,e),k=F&&tS(n,t,e,i);(U||k)&&(d={...d,...AA(u.data,n.options)}),e._optimisticResults==="isRestoring"&&(d.fetchStatus="idle")}let{error:m,errorUpdatedAt:b,status:x}=d;g=d.data;let v=!1;if(e.placeholderData!==void 0&&g===void 0&&x==="pending"){let F;s?.isPlaceholderData&&e.placeholderData===a?.placeholderData?(F=s.data,v=!0):F=typeof e.placeholderData=="function"?e.placeholderData(this.#d?.state.data,this.#d):e.placeholderData,F!==void 0&&(x="success",g=$g(s?.data,F,e),f=!0)}if(e.select&&g!==void 0&&!v)if(s&&g===r?.data&&e.select===this.#f)g=this.#u;else try{this.#f=e.select,g=e.select(g),g=$g(s?.data,g,e),this.#u=g,this.#a=null}catch(F){this.#a=F}this.#a&&(m=this.#a,g=this.#u,b=Date.now(),x="error");const E=d.fetchStatus==="fetching",A=x==="pending",D=x==="error",I=A&&E,R=g!==void 0,M={status:x,fetchStatus:d.fetchStatus,isPending:A,isSuccess:x==="success",isError:D,isInitialLoading:I,isLoading:I,data:g,dataUpdatedAt:d.dataUpdatedAt,error:m,errorUpdatedAt:b,failureCount:d.fetchFailureCount,failureReason:d.fetchFailureReason,errorUpdateCount:d.errorUpdateCount,isFetched:d.dataUpdateCount>0||d.errorUpdateCount>0,isFetchedAfterMount:d.dataUpdateCount>c.dataUpdateCount||d.errorUpdateCount>c.errorUpdateCount,isFetching:E,isRefetching:E&&!A,isLoadingError:D&&!R,isPaused:d.fetchStatus==="paused",isPlaceholderData:f,isRefetchError:D&&R,isStale:Qm(n,e),refetch:this.refetch,promise:this.#o,isEnabled:Rr(e.enabled,n)!==!1};if(this.options.experimental_prefetchInRender){const F=q=>{M.status==="error"?q.reject(M.error):M.data!==void 0&&q.resolve(M.data)},U=()=>{const q=this.#o=M.promise=Qg();F(q)},k=this.#o;switch(k.status){case"pending":n.queryHash===t.queryHash&&F(k);break;case"fulfilled":(M.status==="error"||M.data!==k.value)&&U();break;case"rejected":(M.status!=="error"||M.error!==k.reason)&&U();break}}return M}updateResult(){const n=this.#r,e=this.createResult(this.#e,this.options);if(this.#s=this.#e.state,this.#n=this.options,this.#s.data!==void 0&&(this.#d=this.#e),Ah(e,n))return;this.#r=e;const t=()=>{if(!n)return!0;const{notifyOnChangeProps:i}=this.options,s=typeof i=="function"?i():i;if(s==="all"||!s&&!this.#_.size)return!0;const r=new Set(s??this.#_);return this.options.throwOnError&&r.add("error"),Object.keys(this.#r).some(a=>{const o=a;return this.#r[o]!==n[o]&&r.has(o)})};this.#T({listeners:t()})}#S(){const n=this.#t.getQueryCache().build(this.#t,this.options);if(n===this.#e)return;const e=this.#e;this.#e=n,this.#i=n.state,this.hasListeners()&&(e?.removeObserver(this),n.addObserver(this))}onQueryUpdate(){this.updateResult(),this.hasListeners()&&this.#y()}#T(n){Ri.batch(()=>{n.listeners&&this.listeners.forEach(e=>{e(this.#r)}),this.#t.getQueryCache().notify({query:this.#e,type:"observerResultsUpdated"})})}};function CD(n,e){return Rr(e.enabled,n)!==!1&&n.state.data===void 0&&!(n.state.status==="error"&&e.retryOnMount===!1)}function eS(n,e){return CD(n,e)||n.state.data!==void 0&&em(n,e,e.refetchOnMount)}function em(n,e,t){if(Rr(e.enabled,n)!==!1&&Ya(e.staleTime,n)!=="static"){const i=typeof t=="function"?t(n):t;return i==="always"||i!==!1&&Qm(n,e)}return!1}function tS(n,e,t,i){return(n!==e||Rr(i.enabled,n)===!1)&&(!t.suspense||n.state.status!=="error")&&Qm(n,t)}function Qm(n,e){return Rr(e.enabled,n)!==!1&&n.isStaleByTime(Ya(e.staleTime,n))}function ID(n,e){return!Ah(n.getCurrentResult(),e)}function Gd(n){return{onFetch:(e,t)=>{const i=e.options,s=e.fetchOptions?.meta?.fetchMore?.direction,r=e.state.data?.pages||[],a=e.state.data?.pageParams||[];let o={pages:[],pageParams:[]},c=0;const u=async()=>{let d=!1;const f=b=>{Object.defineProperty(b,"signal",{enumerable:!0,get:()=>(e.signal.aborted?d=!0:e.signal.addEventListener("abort",()=>{d=!0}),e.signal)})},g=vA(e.options,e.fetchOptions),m=async(b,x,v)=>{if(d)return Promise.reject();if(x==null&&b.pages.length)return Promise.resolve(b);const A=(()=>{const C={client:e.client,queryKey:e.queryKey,pageParam:x,direction:v?"backward":"forward",meta:e.options.meta};return f(C),C})(),D=await g(A),{maxPages:I}=e.options,R=v?xD:vD;return{pages:R(b.pages,D,I),pageParams:R(b.pageParams,x,I)}};if(s&&r.length){const b=s==="backward",x=b?RA:tm,v={pages:r,pageParams:a},E=x(i,v);o=await m(v,E,b)}else{const b=n??r.length;do{const x=c===0?a[0]??i.initialPageParam:tm(i,o);if(c>0&&x==null)break;o=await m(o,x),c++}while(c<b)}return o};e.options.persister?e.fetchFn=()=>e.options.persister?.(u,{client:e.client,queryKey:e.queryKey,meta:e.options.meta,signal:e.signal},t):e.fetchFn=u}}}function tm(n,{pages:e,pageParams:t}){const i=e.length-1;return e.length>0?n.getNextPageParam(e[i],e,t[i],t):void 0}function RA(n,{pages:e,pageParams:t}){return e.length>0?n.getPreviousPageParam?.(e[0],e,t[0],t):void 0}function PD(n,e){return e?tm(n,e)!=null:!1}function DD(n,e){return!e||!n.getPreviousPageParam?!1:RA(n,e)!=null}var MA=class extends Gh{constructor(n,e){super(n,e)}bindMethods(){super.bindMethods(),this.fetchNextPage=this.fetchNextPage.bind(this),this.fetchPreviousPage=this.fetchPreviousPage.bind(this)}setOptions(n){super.setOptions({...n,behavior:Gd()})}getOptimisticResult(n){return n.behavior=Gd(),super.getOptimisticResult(n)}fetchNextPage(n){return this.fetch({...n,meta:{fetchMore:{direction:"forward"}}})}fetchPreviousPage(n){return this.fetch({...n,meta:{fetchMore:{direction:"backward"}}})}createResult(n,e){const{state:t}=n,i=super.createResult(n,e),{isFetching:s,isRefetching:r,isError:a,isRefetchError:o}=i,c=t.fetchMeta?.fetchMore?.direction,u=a&&c==="forward",d=s&&c==="forward",f=a&&c==="backward",g=s&&c==="backward";return{...i,fetchNextPage:this.fetchNextPage,fetchPreviousPage:this.fetchPreviousPage,hasNextPage:PD(e,t.data),hasPreviousPage:DD(e,t.data),isFetchNextPageError:u,isFetchingNextPage:d,isFetchPreviousPageError:f,isFetchingPreviousPage:g,isRefetchError:o&&!u&&!f,isRefetching:r&&!d&&!g}}},OD=class extends EA{#t;#e;#i;#r;constructor(n){super(),this.#t=n.client,this.mutationId=n.mutationId,this.#i=n.mutationCache,this.#e=[],this.state=n.state||CA(),this.setOptions(n.options),this.scheduleGc()}setOptions(n){this.options=n,this.updateGcTime(this.options.gcTime)}get meta(){return this.options.meta}addObserver(n){this.#e.includes(n)||(this.#e.push(n),this.clearGcTimeout(),this.#i.notify({type:"observerAdded",mutation:this,observer:n}))}removeObserver(n){this.#e=this.#e.filter(e=>e!==n),this.scheduleGc(),this.#i.notify({type:"observerRemoved",mutation:this,observer:n})}optionalRemove(){this.#e.length||(this.state.status==="pending"?this.scheduleGc():this.#i.remove(this))}continue(){return this.#r?.continue()??this.execute(this.state.variables)}async execute(n){const e=()=>{this.#s({type:"continue"})},t={client:this.#t,meta:this.options.meta,mutationKey:this.options.mutationKey};this.#r=TA({fn:()=>this.options.mutationFn?this.options.mutationFn(n,t):Promise.reject(new Error("No mutationFn found")),onFail:(r,a)=>{this.#s({type:"failed",failureCount:r,error:a})},onPause:()=>{this.#s({type:"pause"})},onContinue:e,retry:this.options.retry??0,retryDelay:this.options.retryDelay,networkMode:this.options.networkMode,canRun:()=>this.#i.canRun(this)});const i=this.state.status==="pending",s=!this.#r.canStart();try{if(i)e();else{this.#s({type:"pending",variables:n,isPaused:s}),await this.#i.config.onMutate?.(n,this,t);const a=await this.options.onMutate?.(n,t);a!==this.state.context&&this.#s({type:"pending",context:a,variables:n,isPaused:s})}const r=await this.#r.start();return await this.#i.config.onSuccess?.(r,n,this.state.context,this,t),await this.options.onSuccess?.(r,n,this.state.context,t),await this.#i.config.onSettled?.(r,null,this.state.variables,this.state.context,this,t),await this.options.onSettled?.(r,null,n,this.state.context,t),this.#s({type:"success",data:r}),r}catch(r){try{throw await this.#i.config.onError?.(r,n,this.state.context,this,t),await this.options.onError?.(r,n,this.state.context,t),await this.#i.config.onSettled?.(void 0,r,this.state.variables,this.state.context,this,t),await this.options.onSettled?.(void 0,r,n,this.state.context,t),r}finally{this.#s({type:"error",error:r})}}finally{this.#i.runNext(this)}}#s(n){const e=t=>{switch(n.type){case"failed":return{...t,failureCount:n.failureCount,failureReason:n.error};case"pause":return{...t,isPaused:!0};case"continue":return{...t,isPaused:!1};case"pending":return{...t,context:n.context,data:void 0,failureCount:0,failureReason:null,error:null,isPaused:n.isPaused,status:"pending",variables:n.variables,submittedAt:Date.now()};case"success":return{...t,data:n.data,failureCount:0,failureReason:null,error:null,status:"success",isPaused:!1};case"error":return{...t,data:void 0,error:n.error,failureCount:t.failureCount+1,failureReason:n.error,isPaused:!1,status:"error"}}};this.state=e(this.state),Ri.batch(()=>{this.#e.forEach(t=>{t.onMutationUpdate(n)}),this.#i.notify({mutation:this,type:"updated",action:n})})}};function CA(){return{context:void 0,data:void 0,error:null,failureCount:0,failureReason:null,isPaused:!1,status:"idle",variables:void 0,submittedAt:0}}var wD=class extends Wo{constructor(n={}){super(),this.config=n,this.#t=new Set,this.#e=new Map,this.#i=0}#t;#e;#i;build(n,e,t){const i=new OD({client:n,mutationCache:this,mutationId:++this.#i,options:n.defaultMutationOptions(e),state:t});return this.add(i),i}add(n){this.#t.add(n);const e=gd(n);if(typeof e=="string"){const t=this.#e.get(e);t?t.push(n):this.#e.set(e,[n])}this.notify({type:"added",mutation:n})}remove(n){if(this.#t.delete(n)){const e=gd(n);if(typeof e=="string"){const t=this.#e.get(e);if(t)if(t.length>1){const i=t.indexOf(n);i!==-1&&t.splice(i,1)}else t[0]===n&&this.#e.delete(e)}}this.notify({type:"removed",mutation:n})}canRun(n){const e=gd(n);if(typeof e=="string"){const i=this.#e.get(e)?.find(s=>

10{this.listeners.forEach(i=>{i(this.#e)})})}}},BD=class extends Wo{constructor(n={}){super(),this.config=n,this.#t=new Map}#t;build(n,e,t){const i=e.queryKey,s=e.queryHash??qm(i,e);let r=this.get(s);return r||(r=new MD({client:n,queryKey:i,queryHash:s,options:n.defaultQueryOptions(e),state:t,defaultOptions:n.getQueryDefaults(i)}),this.add(r)),r}add(n){this.#t.has(n.queryHash)||(this.#t.set(n.queryHash,n),this.notify({type:"added",query:n}))}remove(n){const e=this.#t.get(n.queryHash);e&&(n.destroy(),e===n&&this.#t.delete(n.queryHash),this.notify({type:"removed",query:n}))}clear(){Ri.batch(()=>{this.getAll().forEach(n=>{this.remove(n)})})}get(n){return this.#t.get(n)}getAll(){return[...this.#t.values()]}find(n){const e={exact:!0,...n};return this.getAll().find(t=>qx(e,t))}findAll(n={}){const e=this.getAll();return Object.keys(n).length>0?e.filter(t=>qx(n,t)):e}notify(n){Ri.batch(()=>{this.listeners.forEach(e=>{e(n)})})}onFocus(){Ri.batch(()=>{this.getAll().forEach(n=>{n.onFocus()})})}onOnline(){Ri.batch(()=>{this.getAll().forEach(n=>{n.onOnline()})})}},UD=class{#t;#e;#i;#r;#s;#n;#o;#a;constructor(n={}){this.#t=n.queryCache||new BD,this.#e=n.mutationCache||new wD,this.#i=n.defaultOptions||{},this.#r=new Map,this.#s=new Map,this.#n=0}mount(){this.#n++,this.#n===1&&(this.#o=$m.subscribe(async n=>{n&&(await this.resumePausedMutations(),this.#t.onFocus())}),this.#a=zd.subscribe(async n=>{n&&(await this.resumePausedMutations(),this.#t.onOnline())}))}unmount(){this.#n--,this.#n===0&&(this.#o?.(),this.#o=void 0,this.#a?.(),this.#a=void 0)}isFetching(n){return this.#t.findAll({...n,fetchStatus:"fetching"}).length}isMutating(n){return this.#e.findAll({...n,status:"pending"}).length}getQueryData(n){const e=this.defaultQueryOptions({queryKey:n});return this.#t.get(e.queryHash)?.state.data}ensureQueryData(n){const e=this.defaultQueryOptions(n),t=this.#t.build(this,e),i=t.state.data;return i===void 0?this.fetchQuery(n):(n.revalidateIfStale&&t.isStaleByTime(Ya(e.staleTime,t))&&this.prefetchQuery(e),Promise.resolve(i))}getQueriesData(n){return this.#t.findAll(n).map(({queryKey:e,state:t})=>{const i=t.data;return[e,i]})}setQueryData(n,e,t){const i=this.defaultQueryOptions({queryKey:n}),r=this.#t.get(i.queryHash)?.state.data,a=mD(e,r);if(a!==void 0)return this.#t.build(this,i).setData(a,{...t,manual:!0})}setQueriesData(n,e,t){return Ri.batch(()=>this.#t.findAll(n).map(({queryKey:i})=>[i,this.setQueryData(i,e,t)]))}getQueryState(n){const e=this.defaultQueryOptions({queryKey:n});return this.#t.get(e.queryHash)?.state}removeQueries(n){const e=this.#t;Ri.batch(()=>{e.findAll(n).forEach(t=>{e.remove(t)})})}resetQueries(n,e){const t=this.#t;return Ri.batch(()=>(t.findAll(n).forEach(i=>{i.reset()}),this.refetchQueries({type:"active",...n},e)))}cancelQueries(n,e={}){const t={revert:!0,...e},i=Ri.batch(()=>this.#t.findAll(n).map(s=>s.cancel(t)));return Promise.all(i).then(_s).catch(_s)}invalidateQueries(n,e={}){return Ri.batch(()=>(this.#t.findAll(n).forEach(t=>{t.invalidate()}),n?.refetchType==="none"?Promise.resolve():this.refetchQueries({...n,type:n?.refetchType??n?.type??"active"},e)))}refetchQueries(n,e={}){const t={...e,cancelRefetch:e.cancelRefetch??!0},i=Ri.batch(()=>this.#t.findAll(n).filter(s=>!s.isDisabled()&&!s.isStatic()).map(s=>{let r=s.fetch(void 0,t);return t.throwOnError||(r=r.catch(_s)),s.state.fetchStatus==="paused"?Promise.resolve():r}));return Promise.all(i).then(_s)}fetchQuery(n){const e=this.defaultQueryOptions(n);e.retry===void 0&&(e.retry=!1);const t=this.#t.build(this,e);return t.isStaleByTime(Ya(e.staleTime,t))?t.fetch(e):Promise.resolve(t.state.data)}prefetchQuery(n){return this.fetchQuery(n).then(_s).catch(_s)}fetchInfiniteQuery(n){return n.behavior=Gd(n.pages),this.fetchQuery(n)}prefetchInfiniteQuery(n){return this.fetchInfiniteQuery(n).then(_s).catch(_s)}ensureInfiniteQueryData(n){return n.behavior=Gd(n.pages),this.ensureQueryData(n)}resumePausedMutations(){return zd.isOnline()?this.#e.resumePausedMutations():Promise.resolve()}getQueryCache(){return this.#t}getMutationCache(){return this.#e}getDefaultOptions(){return this.#i}setDefaultOptions(n){this.#i=n}setQueryDefaults(n,e){this.#r.set(Ka(n),{queryKey:n,defaultOptions:e})}getQueryDefaults(n){const e=[...this.#r.values()],t={};return e.forEach(i=>{Eh(n,i.queryKey)&&Object.assign(t,i.defaultOptions)}),t}setMutationDefaults(n,e){this.#s.set(Ka(n),{mutationKey:n,defaultOptions:e})}getMutationDefaults(n){const e=[...this.#s.values()],t={};return e.forEach(i=>{Eh(n,i.mutationKey)&&Object.assign(t,i.defaultOptions)}),t}defaultQueryOptions(n){if(n._defaulted)return n;const e={...this.#i.queries,...this.getQueryDefaults(n.queryKey),...n,_defaulted:!0};return e.queryHash||(e.queryHash=qm(e.queryKey,e)),e.refetchOnReconnect===void 0&&(e.refetchOnReconnect=e.networkMode!=="always"),e.throwOnError===void 0&&(e.throwOnError=!!e.suspense),!e.networkMode&&e.persister&&(e.networkMode="offlineFirst"),e.queryFn===sr&&(e.enabled=!1),e}defaultMutationOptions(n){return n?._defaulted?n:{...this.#i.mutations,...n?.mutationKey&&this.getMutationDefaults(n.mutationKey),...n,_defaulted:!0}}clear(){this.#t.clear(),this.#e.clear()}},fg={exports:{}},gt={};/**
11 * @license React
12 * react.production.js
13 *
14 * Copyright (c) Meta Platforms, Inc. and affiliates.
15 *
16 * This source code is licensed under the MIT license found in the
17 * LICENSE file in the root directory of this source tree.
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27 * @license React
28 * react-dom.production.js
29 *
30 * Copyright (c) Meta Platforms, Inc. and affiliates.
31 *
32 * This source code is licensed under the MIT license found in the
33 * LICENSE file in the root directory of this source tree.
34 */var _S;function Aw(){if(_S)return us;_S=1;var n=gf();function e(c){var u="https://react.dev/errors/"+c;if(1<arguments.length){u+="?args[]="+encodeURIComponent(arguments[1]);for(var d=2;d<arguments.length;d++)u+="&args[]="+encodeURIComponent(arguments[d])}return"Minified React error #"+c+"; visit "+u+" for the full message or use the non-minified dev environment for full errors and additional helpful warnings."}function t(){}var i={d:{f:t,r:function(){throw Error(e(522))},D:t,C:t,L:t,m:t,X:t,S:t,M:t},p:0,findDOMNode:null},s=Symbol.for("react.portal");function r(c,u,d){var f=3<arguments.length&&arguments[3]!==void 0?arguments[3]:null;return{$$typeof:s,key:f==null?null:""+f,children:c,containerInfo:u,implementation:d}}var a=n.__CLIENT_INTERNALS_DO_NOT_USE_OR_WARN_USERS_THEY_CANNOT_UPGRADE;function o(c,u){if(c==="font")return"";if(typeof u=="string")return u==="use-credentials"?u:""}return us.__DOM_INTERNALS_DO_NOT_USE_OR_WARN_USERS_THEY_CANNOT_UPGRADE=i,us.createPortal=function(c,u){var d=2<arguments.length&&arguments[2]!==void 0?arguments[2]:null;if(!u||u.nodeType!==1&&u.nodeType!==9&&u.nodeType!==11)throw Error(e(299));return r(c,u,null,d)},us.flushSync=function(c){var u=a.T,d=i.p;try{if(a.T=null,i.p=2,c)return c()}finally{a.T=u,i.p=d,i.d.f()}},us.preconnect=function(c,u){typeof c=="string"&&(u?(u=u.crossOrigin,u=typeof u=="string"?u==="use-credentials"?u:"":void 0):u=null,i.d.C(c,u))},us.prefetchDNS=function(c){typeof c=="string"&&i.d.D(c)},us.preinit=function(c,u){if(typeof c=="string"&&u&&typeof u.as=="string"){var d=u.as,f=o(d,u.crossOrigin),g=typeof u.integrity=="string"?u.integrity:void 0,m=typeof u.fetchPriority=="string"?u.fetchPriority:void 0;d==="style"?i.d.S(c,typeof u.precedence=="string"?u.precedence:void 0,{crossOrigin:f,integrity:g,fetchPriority:m}):d==="script"&&i.d.X(c,{crossOrigin:f,integrity:g,fetchPriority:m,nonce:typeof u.nonce=="string"?u.nonce:void 0})}},us.preinitModule=function(c,u){if(typeof c=="string")if(typeof u=="object"&&u!==null){if(u.as==null||u.as==="script"){var d=o(u.as,u.crossOrigin);i.d.M(c,{crossOrigin:d,integrity:typeof u.integrity=="string"?u.integrity:void 0,nonce:typeof u.nonce=="string"?u.nonce:void 0})}}else u==null&&i.d.M(c)},us.preload=function(c,u){if(typeof c=="string"&&typeof u=="object"&&u!==null&&typeof u.as=="string"){var d=u.as,f=o(d,u.crossOrigin);i.d.L(c,d,{crossOrigin:f,integrity:typeof u.integrity=="string"?u.integrity:void 0,nonce:typeof u.nonce=="string"?u.nonce:void 0,type:typeof u.type=="string"?u.type:void 0,fetchPriority:typeof u.fetchPriority=="string"?u.fetchPriority:void 0,referrerPolicy:typeof u.referrerPolicy=="string"?u.referrerPolicy:void 0,imageSrcSet:typeof u.imageSrcSet=="string"?u.imageSrcSet:void 0,imageSizes:typeof u.imageSizes=="string"?u.imageSizes:void 0,media:typeof u.media=="string"?u.media:void 0})}},us.preloadModule=function(c,u){if(typeof c=="string")if(u){var d=o(u.as,u.crossOrigin);i.d.m(c,{as:typeof u.as=="string"&&u.as!=="script"?u.as:void 0,crossOrigin:d,integrity:typeof u.integrity=="string"?u.integrity:void 0})}else i.d.m(c)},us.requestFormReset=function(c){i.d.r(c)},us.unstable_batchedUpdates=function(c,u){return c(u)},us.useFormState=function(c,u,d){return a.H.useFormState(c,u,d)},us.useFormStatus=function(){return a.H.useHostTransitionStatus()},us.version="19.2.1",us}var gS;function nR(){if(gS)return xg.exports;gS=1;function n(){if(!(typeof __REACT_DEVTOOLS_GLOBAL_HOOK__>"u"||typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE!="function"))try{__REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE(n)}catch(e){console.error(e)}}return n(),xg.exports=Aw(),xg.exports}/**
35 * @license React
36 * react-dom-client.production.js
37 *
38 * Copyright (c) Meta Platforms, Inc. and affiliates.
39 *
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zc(l);if(l.$$typeof===D)return ts(l)}throw Error(i(438,String(l)))}function e_(l){var h=null,p=yt.updateQueue;if(p!==null&&(h=p.memoCache),h==null){var _=yt.alternate;_!==null&&(_=_.updateQueue,_!==null&&(_=_.memoCache,_!=null&&(h={data:_.data.map(function(y){return y.slice()}),index:0})))}if(h==null&&(h={data:[],index:0}),p===null&&(p=Du(),yt.updateQueue=p),p.memoCache=h,p=h.data[h.index],p===void 0)for(p=h.data[h.index]=Array(l),_=0;_<l;_++)p[_]=k;return h.index++,p}function Ln(l,h){return typeof h=="function"?h(l):h}function wu(l){var h=Pi();return t_(h,Jt,l)}function t_(l,h,p){var _=l.queue;if(_===null)throw Error(i(311));_.lastRenderedReducer=p;var y=l.baseQueue,S=_.pending;if(S!==null){if(y!==null){var P=y.next;y.next=S.next,S.next=P}h.baseQueue=y=S,_.pending=null}if(S=l.baseState,y===null)l.memoizedState=S;else{h=y.next;var z=P=null,ee=null,ge=h,Ee=!1;do{var Me=ge.lane&-536870913;if(Me!==ge.lane?(Ct&Me)===Me:(Fn&Me)===Me){var 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49function x_(l,h,p){return So(h,l.child,null,p),l=v_(h,h.pendingProps.children),l.flags|=2,h.memoizedState=null,l}function _v(l,h,p){l.lanes|=h;var _=l.alternate;_!==null&&(_.lanes|=h),Np(l.return,h,p)}function S_(l,h,p,_,y,S){var P=l.memoizedState;P===null?l.memoizedState={isBackwards:h,rendering:null,renderingStartTime:0,last:_,tail:p,tailMode:y,treeForkCount:S}:(P.isBackwards=h,P.rendering=null,P.renderingStartTime=0,P.last=_,P.tail=p,P.tailMode=y,P.treeForkCount=S)}function gv(l,h,p){var _=h.pendingProps,y=_.revealOrder,S=_.tail;_=_.children;var P=Ii.current,z=(P&2)!==0;if(z?(P=P&1|2,h.flags|=128):P&=1,V(Ii,P),is(l,h,_,p),_=wt?Dc:0,!z&&l!==null&&(l.flags&128)!==0)e:for(l=h.child;l!==null;){if(l.tag===13)l.memoizedState!==null&&_v(l,p,h);else if(l.tag===19)_v(l,p,h);else if(l.child!==null){l.child.return=l,l=l.child;continue}if(l===h)break e;for(;l.sibling===null;){if(l.return===null||l.return===h)break e;l=l.return}l.sibling.return=l.return,l=l.sibling}switch(y){case"forwards":for(p=h.child,y=null;p!==null;)l=p.alternate,l!==null&&Cu(l)===null&&(y=p),p=p.sibling;p=y,p===null?(y=h.child,h.child=null):(y=p.sibling,p.sibling=null),S_(h,!1,y,p,S,_);break;case"backwards":case"unstable_legacy-backwards":for(p=null,y=h.child,h.child=null;y!==null;){if(l=y.alternate,l!==null&&Cu(l)===null){h.child=y;break}l=y.sibling,y.sibling=p,p=y,y=l}S_(h,!0,p,null,S,_);break;case"together":S_(h,!1,null,null,void 0,_);break;default:h.memoizedState=null}return h.child}function Nn(l,h,p){if(l!==null&&(h.dependencies=l.dependencies),Pa|=h.lanes,(p&h.childLanes)===0)if(l!==null){if(ml(l,h,p,!1),(p&h.childLanes)===0)return null}else return null;if(l!==null&&h.child!==l.child)throw Error(i(153));if(h.child!==null){for(l=h.child,p=Pn(l,l.pendingProps),h.child=p,p.return=h;l.sibling!==null;)l=l.sibling,p=p.sibling=Pn(l,l.pendingProps),p.return=h;p.sibling=null}return h.child}function T_(l,h){return(l.lanes&h)!==0?!0:(l=l.dependencies,!!(l!==null&&vu(l)))}function h1(l,h,p){switch(h.tag){case 3:Le(h,h.stateNode.containerInfo),Sa(h,Ni,l.memoizedState.cache),go();break;case 27:case 5:it(h);break;case 4:Le(h,h.stateNode.containerInfo);break;case 10:Sa(h,h.type,h.memoizedProps.value);break;case 31:if(h.memoizedState!==null)return h.flags|=128,Kp(h),null;break;case 13:var _=h.memoizedState;if(_!==null)return _.dehydrated!==null?(Ra(h),h.flags|=128,null):(p&h.child.childLanes)!==0?pv(l,h,p):(Ra(h),l=Nn(l,h,p),l!==null?l.sibling:null);Ra(h);break;case 19:var y=(l.flags&128)!==0;if(_=(p&h.childLanes)!==0,_||(ml(l,h,p,!1),_=(p&h.childLanes)!==0),y){if(_)return gv(l,h,p);h.flags|=128}if(y=h.memoizedState,y!==null&&(y.rendering=null,y.tail=null,y.lastEffect=null),V(Ii,Ii.current),_)break;return null;case 22:return h.lanes=0,lv(l,h,p,h.pendingProps);case 24:Sa(h,Ni,l.memoizedState.cache)}return Nn(l,h,p)}function mv(l,h,p){if(l!==null)if(l.memoizedProps!==h.pendingProps)Ui=!0;else{if(!T_(l,p)&&(h.flags&128)===0)return Ui=!1,h1(l,h,p);Ui=(l.flags&131072)!==0}else Ui=!1,wt&&(h.flags&1048576)!==0&&qy(h,Dc,h.index);switch(h.lanes=0,h.tag){case 16:e:{var _=h.pendingProps;if(l=vo(h.elementType),h.type=l,typeof l=="function")Cp(l)?(_=Eo(l,_),h.tag=1,h=dv(null,h,l,_,p)):(h.tag=0,h=g_(null,h,l,_,p));else{if(l!=null){var y=l.$$typeof;if(y===I){h.tag=11,h=nv(null,h,l,_,p);break e}else if(y===M){h.tag=14,h=av(null,h,l,_,p);break e}}throw h=$(l)||l,Error(i(306,h,""))}}return h;case 0:return g_(l,h,h.type,h.pendingProps,p);case 1:return _=h.type,y=Eo(_,h.pendingProps),dv(l,h,_,y,p);case 3:e:{if(Le(h,h.stateNode.containerInfo),l===null)throw Error(i(387));_=h.pendingProps;var S=h.memoizedState;y=S.element,Hp(l,h),kc(h,_,null,p);var P=h.memoizedState;if(_=P.cache,Sa(h,Ni,_),_!==S.cache&&Bp(h,[Ni],p,!0),Uc(),_=P.element,S.isDehydrated)if(S={element:_,isDehydrated:!1,cache:P.cache},h.updateQueue.baseState=S,h.memoizedState=S,h.flags&256){h=fv(l,h,_,p);break e}else if(_!==y){y=gr(Error(i(424)),h),Oc(y),h=fv(l,h,_,p);break e}else{switch(l=h.stateNode.containerInfo,l.nodeType){case 9:l=l.body;break;default:l=l.nodeName==="HTML"?l.ownerDocument.body:l}for(ci=xr(l.firstChild),es=h,wt=!0,va=null,yr=!0,p=l0(h,null,_,p),h.child=p;p;)p.flags=p.flags&-3|4096,p=p.sibling}else{if(go(),_===y){h=Nn(l,h,p);break e}is(l,h,_,p)}h=h.child}return h;case 26:return ku(l,h),l===null?(p=Cx(h.type,null,h.pendingProps,null))?h.memoizedState=p:wt||(p=h.type,l=h.pe

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49case"select":S=typeof _.is=="string"?P.createElement("select",{is:_.is}):P.createElement("select"),_.multiple?S.multiple=!0:_.size&&(S.size=_.size);break;default:S=typeof _.is=="string"?P.createElement(y,{is:_.is}):P.createElement(y)}}S[Ji]=h,S[Os]=_;e:for(P=h.child;P!==null;){if(P.tag===5||P.tag===6)S.appendChild(P.stateNode);else if(P.tag!==4&&P.tag!==27&&P.child!==null){P.child.return=P,P=P.child;continue}if(P===h)break e;for(;P.sibling===null;){if(P.return===null||P.return===h)break e;P=P.return}P.sibling.return=P.return,P=P.sibling}h.stateNode=S;e:switch(ss(S,y,_),y){case"button":case"input":case"select":case"textarea":_=!!_.autoFocus;break e;case"img":_=!0;break e;default:_=!1}_&&Bn(h)}}return hi(h),E_(h,h.type,l===null?null:l.memoizedProps,h.pendingProps,p),null;case 6:if(l&&h.stateNode!=null)l.memoizedProps!==_&&Bn(h);else{if(typeof _!="string"&&h.stateNode===null)throw 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225`,-1);c.length>=o&&(r=`Offending line [${o}] in ${i?"fragment":"vertex"} code: ${c[o-1]}`)}}return[e,r]}_processCompilationErrors(e,t=null){this._compilationError=e.message;const i=this._attributesNames,s=this._fallbacks;if(oe.Error("Unable to compile effect:"),oe.Error(`Uniforms: ${this._uniformsNames.join(" ")}`),oe.Error(`Attributes: ${i.join(" ")}`),oe.Error(`Defines:
226`+this.defines),At.LogShaderCodeOnCompilationError){let a=null,o=null,c=null;this._pipelineContext?._getVertexShaderCode()&&([c,a]=this._getShaderCodeAndErrorLine(this._pipelineContext._getVertexShaderCode(),this._compilationError,!1),c&&(oe.Error("Vertex code:"),oe.Error(c))),this._pipelineContext?._getFragmentShaderCode()&&([c,o]=this._getShaderCodeAndErrorLine(this._pipelineContext?._getFragmentShaderCode(),this._compilationError,!0),c&&(oe.Error("Fragment code:"),oe.Error(c))),a&&oe.Error(a),o&&oe.Error(o)}oe.Error("Error: "+this._compilationError);const r=()=>{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,r()),s?(this._pipelineContext=null,s.hasMoreFallbacks?(this._allFallbacksProcessed=!1,oe.Error("Trying next fallback."),this.defines=s.reduce(this.defines,this),this._prepareEffect()):(this._allFallbacksProcessed=!0,r(),this.onErrorObservable.clear(),this._fallbacks&&this._fallbacks.unBindMesh())):(this._allFallbacksProcessed=!0,t||r())}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 a=1;a<t.length;a++){const o=i+(a-1).toString();this._samplerList.splice(s+a,0,o)}let r=0;for(const a of this._samplerList)this._samplers[a]=r,r+=1}this._engine.setTextureArray(this._samplers[e],this._uniforms[e],t,e)}bindUniformBuffer(e,t){const i=this._uniformBuffersNames[t];i===void 0||At._BaseCache[i]===e&&this._engine._features.useUBOBindingCache||(At._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,r){return this._pipelineContext.setInt4(e,t,i,s,r),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,r){return this._pipelineContext.setUInt4(e,t,i,s,r),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,r){return this._pipelineContext.setFloat4(e,t,i,s,r),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(At.PersistentMode)return;this._refCount--}this._refCount>0||this._isDisposed||(this._onReleaseEffectsObserver&&(this._engine.onReleaseEffectsObservable.remove(this._onReleaseEffectsObserver),this._onReleaseEffectsObserver=null),this._pipelineContext&&nC(this._pipelineContext),this._engine._releaseEffect(this),this.clearCodeCache(),this._isDisposed=!0)}static RegisterShader(e,t,i,s=0){t&&(de.GetShadersStore(s)[`${e}PixelShader`]=t),i&&(de.GetShadersStore(s)[`${e}VertexShader`]=i)}static ResetCache(){At._BaseCache={}}}At.LogShaderCodeOnCompilationError=!0;At.PersistentMode=!1;At.AutomaticallyClearCodeCache=!1;At._UniqueIdSeed=0;At._BaseCache={};At.ShadersStore=de.ShadersStore;At.IncludesShadersStore=de.IncludesShadersStore;class Oi{static SetMatrixPrecision(e){if(Oi.MatrixTrackPrecisionChange=!1,e&&!Oi.MatrixUse64Bits&&Oi.MatrixTrackedMatrices)for(let t=0;t<Oi.MatrixTrackedMatrices.length;++t){const i=Oi.MatrixTrackedMatrices[t],s=i._m;i._m=new Array(16);for(let r=0;r<16;++r)i._m[r]=s[r]}Oi.MatrixUse64Bits=e,Oi.MatrixCurrentType=Oi.MatrixUse64Bits?Array:Float32Array,Oi.MatrixTrackedMatrices=null}}Oi.MatrixUse64Bits=!1;Oi.MatrixTrackPrecisionChange=!0;Oi.MatrixCurrentType=Float32Array;Oi.MatrixTrackedMatrices=[];class nr{static get Now(){return Gi()&&window.performance&&window.performance.now?window.performance.now():Date.now()}}class LU{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 NU{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 Js{constructor(){this.reset()}reset(){this.enabled=!1,this.mask=255,this.funcRef=1,this.funcMask=255,this.func=Js.ALWAYS,this.opStencilFail=Js.KEEP,this.opDepthFail=Js.KEEP,this.opStencilDepthPass=Js.REPLACE,this.backFunc=Js.ALWAYS,this.backOpStencilFail=Js.KEEP,this.backOpDepthFail=Js.KEEP,this.backOpStencilDepthPass=Js.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}}Js.ALWAYS=519;Js.KEEP=7680;Js.REPLACE=7681;class aC{constructor(e){this._supportBlendParametersPerTarget=e,this._blendFunctionParameters=new Array(32),this._blendEquationParameters=new Array(16),this._blendConstants=new Array(4),this._isBlendConstantsDirt

228t._pipelineContext=null,t._prepareEffect()}At.ResetCache()}_rebuildGraphicsResources(){this.wipeCaches(!0),this._rebuildEffects(),this._rebuildComputeEffects?.(),this._rebuildBuffers(),this._rebuildInternalTextures(),this._rebuildTextures(),this._rebuildRenderTargetWrappers(),this.wipeCaches(!0)}_flagContextRestored(){oe.Warn(this.name+" context successfully restored."),this.onContextRestoredObservable.notifyObservers(this),this._contextWasLost=!1}_restoreEngineAfterContextLost(e){setTimeout(()=>{this._clearEmptyResources();const t=this._depthCullingState.depthTest,i=this._depthCullingState.depthFunc,s=this._depthCullingState.depthMask,r=this._stencilState.stencilTest;e(),this._rebuildGraphicsResources(),this._depthCullingState.depthTest=t,this._depthCullingState.depthFunc=i,this._depthCullingState.depthMask=s,this._stencilState.stencilTest=r,this._flagContextRestored()},0)}get isDisposed(){return this._isDisposed}get snapshotRendering(){return!1}set snapshotRendering(e){}get snapshotRenderingMode(){return 0}set snapshotRenderingMode(e){}getClassName(){return"AbstractEngine"}get emptyTexture(){return this._emptyTexture||(this._emptyTexture=this.createRawTexture(new Uint8Array(4),1,1,5,!1,!1,1)),this._emptyTexture}get emptyTexture3D(){return this._emptyTexture3D||(this._emptyTexture3D=this.createRawTexture3D(new Uint8Array(4),1,1,1,5,!1,!1,1)),this._emptyTexture3D}get emptyTexture2DArray(){return this._emptyTexture2DArray||(this._emptyTexture2DArray=this.createRawTexture2DArray(new Uint8Array(4),1,1,1,5,!1,!1,1)),this._emptyTexture2DArray}get emptyCubeTexture(){if(!this._emptyCubeTexture){const e=new Uint8Array(4),t=[e,e,e,e,e,e];this._emptyCubeTexture=this.createRawCubeTexture(t,1,5,0,!1,!1,1)}return this._emptyCubeTexture}get activeRenderLoops(){return this._activeRenderLoops}stopRenderLoop(e){if(!e){this._activeRenderLoops.length=0,this._cancelFrame();return}const t=this._activeRenderLoops.indexOf(e);t>=0&&(this._activeRenderLoops.splice(t,1),this._activeRenderLoops.length==0&&this._cancelFrame())}_cancelFrame(){if(this._frameHandler!==0){const e=this._frameHandler;if(this._frameHandler=0,Gi()){const{cancelAnimationFrame:t}=this.getHostWindow()||window;if(typeof t=="function")return t(e)}else if(typeof cancelAnimationFrame=="function")return cancelAnimationFrame(e);return clearTimeout(e)}}beginFrame(){this.onBeginFrameObservable.notifyObservers(this)}endFrame(){this._frameId++,this.onEndFrameObservable.notifyObservers(this)}get maxFPS(){return this._maxFPS}set maxFPS(e){if(this._maxFPS=e,e!==void 0){if(e<=0){this._minFrameTime=Number.MAX_VALUE;return}this._minFrameTime=1e3/e}}_isOverFrameTime(e){if(!e||this._maxFPS===void 0)return!1;const t=e-this._lastFrameTime;return this._lastFrameTime=e,this._renderAccumulator+=t,this._renderAccumulator<this._minFrameTime?!0:(this._renderAccumulator-=this._minFrameTime,this._renderAccumulator>this._minFrameTime&&(this._renderAccumulator=this._minFrameTime),!1)}_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._frameHandler=this._queueNewFrame(this._boundRenderFunction,this.getHostWindow()))}_renderFrame(){for(let e=0;e<this._activeRenderLoops.length;e++){const t=this._activeRenderLoops[e];t()}}_renderViews(){return!1}_queueNewFrame(e,t){return oC(e,t)}runRenderLoop(e){this._activeRenderLoops.indexOf(e)===-1&&(this._activeRenderLoops.push(e),this._activeRenderLoops.length===1&&this._frameHandler===0&&(this._frameHandler=this._queueNewFrame(this._boundRenderFunction,this.getHostWindow())))}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 Gi()?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(),r=i||this.getRenderHeight(),a=e.x||0,o=e.y||0;this._cachedViewport=e,this._viewport(a*s,o*r,s*e.width,r*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,r=3,a=null,o=null,c,u,d=null,f=null,g=null,m=null,b,x,v){e=e||"";const E=e.substring(0,5)==="data:",A=e.substring(0,5)==="blob:",D=E&&e.indexOf(";base64,")!==-1,I=f||new Cs(this,1);I!==f&&(I.label=e.substring(0,60));const R=e;this._transformTextureUrl&&!D&&!f&&!d&&(e=this._transformTextureUrl(e)),R!==e&&(I._originalUrl=R);const C=e.lastIndexOf(".");let M=m||(C>-1?e.substring(C).toLowerCase():"");M.indexOf("?")>-1&&(M=M.split("?")[0]);const U=VU(M,b);s&&s.addPendingData(I),I.url=e,I.generateMipMaps=!t,I.samplingMode=r,I.invertY=i,I._useSRGBBuffer=this._getUseSRGBBuffer(!!v,t),this._doNotHandleContextLost||(I._buffer=d);let k=null;a&&!f&&(k=I.onLoadedObservable.add(a)),f||this._internalTexturesCache.push(I);const q=(Q,ie)=>{s&&s.removePendingData(I),e===R?(k&&I.onLoadedObservable.remove(k),Ke.UseFallbackTexture&&e!==Ke.FallbackTexture&&this._createTextureBase(Ke.FallbackTexture,t,I.invertY,s,r,null,o,c,u,d,I),Q=(Q||"Unknown error")+(Ke.UseFallbackTexture?" - Fallback texture was used":""),I.onErrorObservable.notifyObservers({message:Q,exception:ie}),o&&o(Q,ie)):(oe.Warn(`Failed to load ${e}, falling back to ${R}`),this._createTextureBase(R,t,I.invertY,s,r,a,o,c,u,d,I,g,m,b,x,v))};if(U){const Q=async ie=>{(await U).loadData(ie,I,(ce,G,K,X,J,se)=>{se?q("TextureLoader failed to load data"):c(I,M,s,{width:ce,height:G},I.invertY,!K,X,()=>(J(),!1),r)},x)};d?d instanceof ArrayBuffer?Q(new Uint8Array(d)):ArrayBuffer.isView(d)?Q(d):o&&o("Unable to load: only ArrayBuffer or ArrayBufferView is supported",null):this._loadFile(e,ie=>{Q(new Uint8Array(ie))},void 0,s?s.offlineProvider:void 0,!0,(ie,$)=>{q("Unable to load "+(ie&&ie.responseURL,$))})}else{const Q=ie=>{A&&!this._doNotHandleContextLost&&(I._buffer=ie),c(I,M,s,ie,I.invertY,t,!1,u,r)};!E||D?d&&(typeof d.decoding=="string"||d.close)?Q(d):Ce._FileToolsLoadImage(e||"",Q,q,s?s.offlineProvider:null,b,I.invertY&&this._features.needsInvertingBitmap?{imageOrientation:"flipY"}:void 0,this):typeof d=="string"||d instanceof ArrayBuffer||ArrayBuffer.isView(d)||d instanceof Blob?Ce._FileToolsLoadImage(d,Q,q,s?s.offlineProvider:null,b,I.invertY&&this._features.needsInvertingBitmap?{imageOrientation:"flipY"}:void 0,this):d&&Q(d)}return I}_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:bh()?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"8.38.0"}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 LU,this._stencilStateComposer=new NU,this._stencilState=new Js,this._alphaState=new aC(!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.onCanvasBlurObservable=new le,this.onCanvasFocusObservable=new le,this.onNewSceneAddedObservable=new le,this.onResizeObservable=new le,this.onCanvasPointerOutObservable=new le,this.onEffectErrorObservable=new le,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 le,this.renderEvenInBackground=!0,this.preventCacheWipeBetweenFrames=!1,this._frameHandler=0,this._activeRenderLoops=new Array,this._windowIsBackground=!1,this._boundRenderFunction=a=>this._renderLoop(a),this._lastFrameTime=0,this._renderAccumulator=0,this.skipFrameRender=!1,this.onBeforeShaderCompilationObservable=new le,this.onAfterShaderCompilationObservable=new le,this.onBeginFrameObservable=new le,this.onEndFrameObservable=new le,this._transformTextureUrl=null,this._uniformBuffers=new Array,this._storageBuffers=new Array,this._highPrecisionShadersAllowed=!0,this.onContextLostObservable=new le,this.onContextRestoredObservable=new le,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 le,this.onReleaseEffectsObservable=new le,Ke.Instances.push(this),this.startTime=nr.Now,this._stencilStateComposer.stencilGlobal=this._stencilState,Oi.SetMatrixPrecision(!!t.useLargeWorldRendering||!!t.useHighPrecisionMatrix),Xl()&&navigator.userAgent&&(this._badOS=/iPad/i.test(navigator.userAgent)||/iPhone/i.test(navigator.userAgent),this._badDesktopOS=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)),this.adaptToDeviceRatio=i??!1,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;const s=Gi()&&window.devicePixelRatio||1,r=t.limitDeviceRatio||s;i=i||t.adaptToDeviceRatio||!1,this._hardwareScalingLevel=i?1/Math.min(r,s):1,this._lastDevicePixelRatio=s,this._creationOptions=t}resize(e=!1){let t,i;if(this.adaptToDeviceRatio){const s=Gi()&&window.devicePixelRatio||1,r=this._lastDevicePixelRatio/s;this._lastDevicePixelRatio=s,this._hardwareScalingLevel*=r}if(Gi()&&bh())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 r=this.scenes[s];for(let a=0;a<r.cameras.length;a++){const o=r.cameras[a];o._currentRenderId=0}}this.onResizeObservable.hasObservers()&&this.onResizeObservable.notifyObservers(this)}return!0}createRawTexture(e,t,i,s,r,a,o,c,u,d,f){throw We("engine.rawTexture")}createRawCubeTexture(e,t,i,s,r,a,o,c){throw We("engine.rawTexture")}createRawTexture3D(e,t,i,s,r,a,o,c,u,d,f){throw We("engine.rawTexture")}createRawTexture2DArray(e,t,i,s,r,a,o,c,u,d,f){throw We("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&&bh()&&"ontouchend"in document},this._checkForMobile(),Gi()&&window.addEventListener("resize",this._checkForMobile))}createVideoElement(e){return document.createElement("video")}_reportDrawCall(e=1){this._drawCalls?.addCount(e,!1)}getFps(){return this._fps}getDeltaTime(){return this._deltaTime}isDeterministicLockStep(){return this._deterministicLockstep}getLockstepMaxSteps(){return this._lockstepMaxSteps}getTimeStep(){return this._timeStep*1e3}_createImageBitmapFromSource(e,t){throw new Error("createImageBitmapFromSource is not implemented")}createImageBitmap(e,t){return createImageBitmap(e,t)}resizeImageBitmap(e,t,i){throw new Error("resizeImageBitmap is not implemented")}getFontOffset(e){throw new Error("getFontOffset is not implemented")}static _CreateCanvas(e,t){if(typeof document>"u")return new OffscreenCanvas(e,t);const i=document.createElement("canvas");return i.width=e,i.height=t,i}createCanvas(e,t){return Ce._CreateCanvas(e,t)}static _FileToolsLoadImage(e,t,i,s,r,a,o){throw We("FileTools")}_loadFile(e,t,i,s,r,a){const o=ZM(e,t,i,s,r,a);return this._activeRequests.push(o),o.onCompleteObservable.add(()=>{const c=this._activeRequests.indexOf(o);c!==-1&&this._activeRequests.splice(c,1)}),o}static _FileToolsLoadFile(e,t,i,s,r,a){if(qd.loadFile)return qd.loadFile(e,t,i,s,r,a);throw We("FileTools")}dispose(){for(this.releaseEffects(),this._isDisposed=!0,this.stopRenderLoop(),this._emptyTexture&&(this._releaseTexture(this._emptyTexture),this._emptyTexture=null),this._emptyCubeTexture&&(this._releaseTexture(this._emptyCubeTexture),this._emptyCubeTexture=null),this._renderingCanvas=null,this.onBeforeTextureInitObservable&&this.onBeforeTextureInitObservable.clear();this.postProcesses.length;)this.postProcesses[0].dispose();for(;this.scenes.length;)this.scenes[0].dispose();for(;this._virtualScenes.length;)this._virtualScenes[0].dispose();this.releaseComputeEffects?.(),At.ResetCache();for(const t of this._activeRequests)t.abort();this._boundRenderFunction=null,this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onResizeObservable.clear(),this.onCanvasBlurObservable.clear(),this.onCanvasFocusObservable.clear(),this.onCanvasPointerOutObservable.clear(),this.onNewSceneAddedObservable.clear(),this.onEffectErrorObservable.clear(),Gi()&&window.removeEventListener("resize",this._checkForMobile);const e=Ke.Instances.indexOf(this);e>=0&&Ke.Instances.splice(e,1),Ke.Instances.length||(Ke.OnEnginesDisposedObservable.notifyObservers(this),Ke.OnEnginesDisposedObservable.clear()),this.onBeginFrameObservable.clear(),this.onEndFrameObservable.clear()}static DefaultLoadingScreenFactory(e){throw We("LoadingScreen")}static MarkAllMaterialsAsDirty(e,t){for(let i=0;i<Ke.Instances.length;i++){const s=Ke.Instances[i];for(let r=0;r<s.scenes.length;r++)s.scenes[r].markAllMaterialsAsDirty(e,t)}}}Ce._RenderPassIdCounter=0;Ce._RescalePostProcessFactory=null;Ce.CollisionsEpsilon=.001;Ce.QueueNewFrame=oC;class lC{get underlyingResource(){return this._webGLTexture}constructor(e=null,t){if(this._MSAARenderBuffers=null,this._context=t,!e&&(e=t.createTexture(),!e))throw new Error("Unable to create webGL texture");this.set(e)}setUsage(){}set(e){this._webGLTexture=e}reset(){this._webGLTexture=null,this._MSAARenderBuffers=null}addMSAARenderBuffer(e){this._MSAARenderBuffers||(this._MSAARenderBuffers=[]),this._MSAARenderBuffers.push(e)}releaseMSAARenderBuffers(){if(this._MSAARenderBuffers){for(const e of this._MSAARenderBuffers)this._context.deleteRenderbuffer(e);this._MSAARenderBuffers=null}}getMSAARenderBuffer(e=0){return this._MSAARenderBuffers?.[e]??null}release(){this.releaseMSAARenderBuffers(),this._webGLTexture&&this._context.deleteTexture(this._webGLTexture),this.reset()}}function lT(n){return n===13||n===14||n===15||n===16||n===17||n===18||n===19}function wh(n){return n===13||n===17||n===18||n===19}class zU{}class ot extends Ce{get name(){return this._name}set name(e){this._name=e}get version(){return this._webGLVersion}static get ShadersRepository(){return At.ShadersRepository}static set ShadersRepository(e){At.ShadersRepository=e}get supportsUniformBuffers(){return this.webGLVersion>1&&!this.disableUniformBuffers}get needPOTTextures(){return this._webGLVersion<2||this.forcePOTTextures}get _supportsHardwareTextureRescaling(){return!1}set framebufferDimensionsObject(e){this._framebufferDimensionsObject=e}snapshotRenderingReset(){this.snapshotRendering=!1}constructor(e,t,i,s){if(i=i||{},super(t??i.antialias,i,s),this._name="WebGL",this.forcePOTTextures=!1,this.validateShaderPrograms=!1,this.disableUniformBuffers=!1,this._webGLVersion=1,this._vertexAttribArraysEnabled=[],this._uintIndicesCurrentlySet=!1,this._currentBoundBuffer=new Array,this._currentFramebuffer=null,this._dummyFramebuffer=null,this._currentBufferPointers=new Array,this._currentInstanceLocations=new Array,this._currentInstanceBuffers=new Array,this._vaoRecordInProgress=!1,this._mustWipeVertexAttributes=!1,this._nextFreeTextureSlots=new Array,this._maxSimultaneousTextures=0,this._maxMSAASamplesOverride=null,this._unpackFlipYCached=null,this.enableUnpackFlipYCached=!0,this._boundUniforms={},!e)return;let r=null;if(e.getContext){if(r=e,i.preserveDrawingBuffer===void 0&&(i.preserveDrawingBuffer=!1),i.xrCompatible===void 0&&(i.xrCompatible=!1),navigator&&navigator.userAgent){this._setupMobileChecks();const c=navigator.userAgent;for(const u of ot.ExceptionList){const d=u.key,f=u.targets;if(new RegExp(d).test(c)){if(u.capture&&u.captureConstraint){const m=u.capture,b=u.captureConstraint,v=new RegExp(m).exec(c);if(v&&v.length>0&&parseInt(v[v.length-1])>=b)continue}for(const m of f)switch(m){case"uniformBuffer":this.disableUniformBuffers=!0;break;case"vao":this.disableVertexArrayObjects=!0;break;case"antialias":i.antialias=!1;break;case"maxMSAASamples":this._maxMSAASamplesOverride=1;break}}}}if(this._doNotHandleContextLost?this._onContextLost=()=>{Pg(this._gl)}:(this._onContextLost=c=>{c.preventDefault(),this._contextWasLost=!0,Pg(this._gl),oe.Warn("WebGL context lost."),this.onContextLostObservable.notifyObservers(this)},this._onContextRestored=()=>{this._restoreEngineAfterContextLost(()=>this._initGLContext())},r.addEventListener("webglcontextrestored",this._onContextRestored,!1),i.powerPreference=i.powerPreference||"high-performance"),r.addEventListener("webglcontextlost",this._onContextLost,!1),this._badDesktopOS&&(i.xrCompatible=!1),!i.disableWebGL2Support)try{this._gl=r.getContext("webgl2",i)||r.getContext("experimental-webgl2",i),this._gl&&(this._webGLVersion=2,this._shaderPlatformName="WEBGL2",this._gl.deleteQuery||(this._webGLVersion=1,this._shaderPlatformName="WEBGL1"))}catch{}if(!this._gl){if(!r)throw new Error("The provided canvas is null or undefined.");try{this._gl=r.getContext("webgl",i)||r.getContext("experimental-webgl",i)}catch{throw new Error("WebGL not supported")}}if(!this._gl)throw new Error("WebGL not supported")}else{this._gl=e,r=this._gl.canvas,this._gl.renderbufferStorageMultisample?(this._webGLVersion=2,this._shaderPlatformName="WEBGL2"):this._shaderPlatformName="WEBGL1";const c=this._gl.getContextAttributes();c&&(i.stencil=c.stencil)}this._sharedInit(r),this._gl.pixelStorei(this._gl.UNPACK_COLORSPACE_CONVERSION_WEBGL,this._gl.NONE),i.useHighPrecisionFloats!==void 0&&(this._highPrecisionShadersAllowed=i.useHighPrecisionFloats),this.resize(),this._initGLContext(),this._initFeatures();for(let c=0;c<this._caps.maxVertexAttribs;c++)this._currentBufferPointers[c]=new zU;this._shaderProcessor=this.webGLVersion>1?new dU:new tC;const a=`Babylon.js v${ot.Version}`;oe.Log(a+` - ${this.description}`),this._renderingCanvas&&this._renderingCanvas.setAttribute&&this._renderingCanvas.setAttribute("data-engine",a);const o=zs(this._gl);o.validateShaderPrograms=this.validateShaderPrograms,o.parallelShaderCompile=this._caps.parallelShaderCompile}_clearEmptyResources(){this._dummyFramebuffer=null,super._clearEmptyResources()}_getShaderProcessingContext(e){return null}areAllEffectsReady(){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},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 aC(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._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

228der:this._webGLVersion!==1,supportSyncTextureRead:!0,needsInvertingBitmap:!0,useUBOBindingCache:!0,needShaderCodeInlining:!1,needToAlwaysBindUniformBuffers:!1,supportRenderPasses:!1,supportSpriteInstancing:!0,forceVertexBufferStrideAndOffsetMultiple4Bytes:!1,_checkNonFloatVertexBuffersDontRecreatePipelineContext:!1,_collectUbosUpdatedInFrame:!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,r=0){const a=this.stencilStateComposer.useStencilGlobalOnly;this.stencilStateComposer.useStencilGlobalOnly=!0,this.applyStates(),this.stencilStateComposer.useStencilGlobalOnly=a;let o=0;if(t&&e){let c=!0;if(this._currentRenderTarget){const u=this._currentRenderTarget.texture?.format;if(u===8||u===9||u===10||u===11){const d=this._currentRenderTarget.texture?.type;d===7||d===5?(ot._TempClearColorUint32[0]=e.r*255,ot._TempClearColorUint32[1]=e.g*255,ot._TempClearColorUint32[2]=e.b*255,ot._TempClearColorUint32[3]=e.a*255,this._gl.clearBufferuiv(this._gl.COLOR,0,ot._TempClearColorUint32),c=!1):(ot._TempClearColorInt32[0]=e.r*255,ot._TempClearColorInt32[1]=e.g*255,ot._TempClearColorInt32[2]=e.b*255,ot._TempClearColorInt32[3]=e.a*255,this._gl.clearBufferiv(this._gl.COLOR,0,ot._TempClearColorInt32),c=!1)}}c&&(this._gl.clearColor(e.r,e.g,e.b,e.a!==void 0?e.a:1),o|=this._gl.COLOR_BUFFER_BIT)}i&&(this.useReverseDepthBuffer?(this._depthCullingState.depthFunc=this._gl.GEQUAL,this._gl.clearDepth(0)):this._gl.clearDepth(1),o|=this._gl.DEPTH_BUFFER_BIT),s&&(this._gl.clearStencil(r),o|=this._gl.STENCIL_BUFFER_BIT),this._gl.clear(o)}_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,r,a=0,o=0){const c=e;this._currentRenderTarget&&this._resolveAndGenerateMipMapsFramebuffer(this._currentRenderTarget),this._currentRenderTarget=e,this._bindUnboundFramebuffer(c._framebuffer);const u=this._gl;e.isMulti||(e.is2DArray||e.is3D?(u.framebufferTextureLayer(u.FRAMEBUFFER,u.COLOR_ATTACHMENT0,e.texture._hardwareTexture?.underlyingResource,a,o),c._currentLOD=a):e.isCube?u.framebufferTexture2D(u.FRAMEBUFFER,u.COLOR_ATTACHMENT0,u.TEXTURE_CUBE_MAP_POSITIVE_X+t,e.texture._hardwareTexture?.underlyingResource,a):c._currentLOD!==a&&(u.framebufferTexture2D(u.FRAMEBUFFER,u.COLOR_ATTACHMENT0,u.TEXTURE_2D,e.texture._hardwareTexture?.underlyingResource,a),c._currentLOD=a));const d=e._depthStencilTexture;if(d){e.is3D&&(e.texture.width!==d.width||e.texture.height!==d.height||e.texture.depth!==d.depth)&&oe.Warn("Depth/Stencil attachment for 3D target must have same dimensions as color attachment");const f=e._depthStencilTextureWithStencil?u.DEPTH_STENCIL_ATTACHMENT:u.DEPTH_ATTACHMENT;e.is2DArray||e.is3D?u.framebufferTextureLayer(u.FRAMEBUFFER,f,d._hardwareTexture?.underlyingResource,a,o):e.isCube?u.framebufferTexture2D(u.FRAMEBUFFER,f,u.TEXTURE_CUBE_MAP_POSITIVE_X+t,d._hardwareTexture?.underlyingResource,a):u.framebufferTexture2D(u.FRAMEBUFFER,f,u.TEXTURE_2D,d._hardwareTexture?.underlyingResource,a)}c._MSAAFramebuffer&&this._bindUnboundFramebuffer(c._MSAAFramebuffer),this._cachedViewport&&!r?this.setViewport(this._cachedViewport,i,s):(i||(i=e.width,a&&(i=i/Math.pow(2,a))),s||(s=e.height,a&&(s=s/Math.pow(2,a))),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,r,a,o=0){(this._depthCullingState.cull!==e||i)&&(this._depthCullingState.cull=e),this.setStateCullFaceType(r,i),this.setZOffset(t),this.setZOffsetUnits(o);const c=s?this._gl.CW:this._gl.CCW;(this._depthCullingState.frontFace!==c||i)&&(this._depthCullingState.frontFace=c),this._stencilStateComposer.stencilMaterial=a}_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 Dh(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(),r=new Dh(s);if(!s)throw new Error("Unable to create index buffer");this.bindIndexBuffer(r);const a=this._normalizeIndexData(e);return this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,a,t?this._gl.DYNAMIC_DRAW:this._gl.STATIC_DRAW),this._resetIndexBufferBinding(),r.references=1,r.is32Bits=a.BYTES_PER_ELEMENT===4,r}_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,r=this._gl.getUniformBlockIndex(s,t);this._gl.uniformBlockBinding(s,r,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,r,a,o){const c=this._currentBufferPointers[t];if(!c)return;let u=!1;c.active?(c.buffer!==e&&(c.buffer=e,u=!0),c.size!==i&&(c.size=i,u=!0),c.type!==s&&(c.type=s,u=!0),c.normalized!==r&&(c.normalized=r,u=!0),c.stride!==a&&(c.stride=a,u=!0),c.offset!==o&&(c.offset=o,u=!0)):(u=!0,c.active=!0,c.index=t,c.size=i,c.type=s,c.normalized=r,c.stride=a,c.offset=o,c.buffer=e),(u||this._vaoRecordInProgress)&&(this.bindArrayBuffer(e),s===this._gl.UNSIGNED_INT||s===this._gl.INT?this._gl.vertexAttribIPointer(t,i,s,a,o):this._gl.vertexAttribPointer(t,i,s,r,a,o))}_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 r=0;r<s.length;r++){const a=t.getAttributeLocation(r);if(a>=0){const o=s[r];let c=null;if(i&&(c=i[o]),c||(c=e[o]),!c)continue;this._gl.enableVertexAttribArray(a),this._vaoRecordInProgress||(this._vertexAttribArraysEnabled[a]=!0);const u=c.getBuffer();u&&(this._vertexAttribPointer(u,a,c.getSize(),c.type,c.normalized,c.byteStride,c.byteOffset),c.getIsInstanced()&&(this._gl.vertexAttribDivisor(a,c.getInstanceDivisor()),this._vaoRecordInProgress||(this._currentInstanceLocations.push(a),this._currentInstanceBuffers.push(u))))}}}recordVertexArrayObject(e,t,i,s){const r=this._gl.createVertexArray();if(!r)throw new Error("Unable to create VAO");return this._vaoRecordInProgress=!0,this._gl.bindVertexArray(r),this._mustWipeVertexAttributes=!0,this._bindVertexBuffersAttributes(e,i,s),this.bindIndexBuffer(t),this._vaoRecordInProgress=!1,this._gl.bindVertexArray(null),r}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,r){if(this._cachedVertexBuffers!==e||this._cachedEffectForVertexBuffers!==r){this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=r;const a=r.getAttributesCount();this._unbindVertexArrayObject(),this.unbindAllAttributes();let o=0;for(let c=0;c<a;c++)if(c<i.length){const u=r.getAttributeLocation(c);u>=0&&(this._gl.enableVertexAttribArray(u),this._vertexAttribArraysEnabled[u]=!0,this._vertexAttribPointer(e,u,i[c],this._gl.FLOAT,!1,s,o)),o+=i[c]*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 r=this._currentInstanceLocations[t];this._gl.vertexAttribDivisor(r,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 r=i[s];this._vertexAttribArraysEnabled[r]||(this._gl.enableVertexAttribArray(r),this._vertexAttribArraysEnabled[r]=!0),this._vertexAttribPointer(e,r,4,this._gl.FLOAT,!1,64,s*16),this._gl.vertexAttribDivisor(r,1),this._currentInstanceLocations.push(r),this._currentInstanceBuffers.push(e)}}bindInstancesBuffer(e,t,i=!0){this.bindArrayBuffer(e);let s=0;if(i)for(let r=0;r<t.length;r++){const a=t[r];s+=a.attributeSize*4}for(let r=0;r<t.length;r++){const a=t[r];a.index===void 0&&(a.index=this._currentEffect.getAttributeLocationByName(a.attributeName)),!(a.index<0)&&(this._vertexAttribArraysEnabled[a.index]||(this._gl.enableVertexAttribArray(a.index),this._vertexAttribArraysEnabled[a.index]=!0),this._vertexAttribPointer(e,a.index,a.attributeSize,a.attributeType||this._gl.FLOAT,a.normalized||!1,s,a.offset),this._gl.vertexAttribDivisor(a.index,a.divisor===void 0?1:a.divisor),this._currentInstanceLocations.push(a.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,i=this._currentInstanceLocations.indexOf(e);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 r=this._drawMode(e),a=this._uintIndicesCurrentlySet?this._gl.UNSIGNED_INT:this._gl.UNSIGNED_SHORT,o=this._uintIndicesCurrentlySet?4:2;s?this._gl.drawElementsInstanced(r,i,a,t*o,s):this._gl.drawElements(r,i,a,t*o)}drawArraysType(e,t,i,s){this.applyStates(),this._reportDrawCall();const r=this._drawMode(e);s?this._gl.drawArraysInstanced(r,t,i,s):this._gl.drawArrays(r,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,nC(t),this._gl&&(this._currentProgram===t.program&&this._setProgram(null),this._gl.deleteProgram(t.program)))}_getGlobalDefines(e){return $M(e,this.isNDCHalfZRange,this.useReverseDepthBuffer,this.useExactSrgbConversions)}createEffect(e,t,i,s,r,a,o,c,u,d=0,f){const g=typeof 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e}createPipelineContext(e){if(this._gl){const i=zs(this._gl);i.parallelShaderCompile=this._caps.parallelShaderCompile}const t=aU(this._gl);return t.engine=this,t}createMaterialContext(){}createDrawContext(){}_finalizePipelineContext(e){return vb(e,this._gl,this.validateShaderPrograms)}_preparePipelineContextAsync(e,t,i,s,r,a,o,c,u,d,f){const g=zs(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),lU(e,t,i,s,r,a,o,c,u,d,f)}_createShaderProgram(e,t,i,s,r=null){return yb(e,t,i,s,r)}_isRenderingStateCompiled(e){return this._isDisposed?!1:oU(e,this._gl,this.validateShaderPrograms)}_executeWhenRenderingStateIsCompiled(e,t){hU(e,t)}getUniforms(e,t){const i=new Array,s=e;for(let r=0;r<t.length;r++)i.push(this._gl.getUniformLocation(s.program,t[r]));return i}getAttributes(e,t){const i=[],s=e;for(let r=0;r<t.length;r++)try{i.push(this._gl.getAttribLocation(s.program,t[r]))}catch{i.push(-1)}return i}enableEffect(e){e=e!==null&&eC(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,r){return e?(this._gl.uniform4i(e,t,i,s,r),!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,r){return e?(this._gl.uniform4ui(e,t,i,s,r),!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,r){return e?(this._gl.uniform4f(e,t,i,s,r),!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,r=i.NEAREST,a=!1;switch(e){case 11:s=i.LINEAR,t?r=i.LINEAR_MIPMAP_NEAREST:r=i.LINEAR;break;case 3:s=i.LINEAR,a=!0,t?r=i.LINEAR_MIPMAP_LINEAR:r=i.LINEAR;break;case 8:a=!0,s=i.NEAREST,t?r=i.NEAREST_MIPMAP_LINEAR:r=i.NEAREST;break;case 4:s=i.NEAREST,t?r=i.NEAREST_MIPMAP_NEAREST:r=i.NEAREST;break;case 5:s=i.NEAREST,t?r=i.LINEAR_MIPMAP_NEAREST:r=i.LINEAR;break;case 6:a=!0,s=i.NEAREST,t?r=i.LINEAR_MIPMAP_LINEAR:r=i.LINEAR;break;case 7:s=i.NEAREST,r=i.LINEAR;break;case 1:s=i.NEAREST,r=i.NEAREST;break;case 9:s=i.LINEAR,t?r=i.NEAREST_MIPMAP_NEAREST:r=i.NEAREST;break;case 10:a=!0,s=i.LINEAR,t?r=i.NEAREST_MIPMAP_LINEAR:r=i.NEAREST;break;case 2:s=i.LINEAR,r=i.LINEAR;break;case 12:s=i.LINEAR,r=i.NEAREST;break}return{min:r,mag:s,hasMipMaps:a}}_createTexture(){const e=this._gl.createTexture();if(!e)throw new Error("Unable to create texture");return e}_createHardwareTexture(){return new lC(this._createTexture(),this._gl)}_createInternalTexture(e,t,i=!0,s=0){let r=!1,a=!1,o=0,c=3,u=5,d=!1,f=1,g,m=!1,b=0;t!==void 0&&typeof t=="object"?(r=!!t.generateMipMaps,a=!!t.createMipMaps,o=t.type===void 0?0:t.type,c=t.samplingMode===void 0?3:t.samplingMode,u=t.format===void 0?5:t.format,d=t.useSRGBBuffer===void 0?!1:t.useSRGBBuffer,f=t.samples??1,g=t.label,m=!!t.createMSAATexture,b=t.comparisonFunction||0):r=!!t,d&&(d=this._caps.supportSRGBBuffers&&(this.webGLVersion>1||this.isWebGPU)),(o===1&&!this._caps.textureFloatLinearFiltering||o===2&&!this._caps.textureHalfFloatLinearFiltering)&&(c=1),o===1&&!this._caps.textureFloat&&(o=0,oe.Warn("Float textures are not supported. Type forced to TEXTURETYPE_UNSIGNED_BYTE"));const x=lT(u),v=wh(u),E=this._gl,A=new Cs(this,s),D=e.width||e,I=e.height||e,R=e.depth||0,C=e.layers||0,M=this._getSamplingParameters(c,(r||a)&&!x),F=C!==0?E.TEXTURE_2D_ARRAY:R!==0?E.TEXTURE_3D:E.TEXTURE_2D,U=x?this._getInternalFormatFromDepthTextureFormat(u,!0,v):this._getRGBABufferInternalSizedFormat(o,u,d),k=x?v?E.DEPTH_STENCIL:E.DEPTH_COMPONENT:this._getInternalFormat(u),q=x?this._getWebGLTextureTypeFromDepthTextureFormat(u):this._getWebGLTextureType(o);if(this._bindTextureDirectly(F,A),C!==0?(A.is2DArray=!0,E.texImage3D(F,0,U,D,I,C,0,k,q,null)):R!==0?(A.is3D=!0,E.texImage3D(F,0,U,D,I,R,0,k,q,null)):E.texImage2D(F,0,U,D,I,0,k,q,null),E.texParameteri(F,E.TEXTURE_MAG_FILTER,M.mag),E.texParameteri(F,E.TEXTURE_MIN_FILTER,M.min),E.texParameteri(F,E.TEXTURE_WRAP_S,E.CLAMP_TO_EDGE),E.texParameteri(F,E.TEXTURE_WRAP_T,E.CLAMP_TO_EDGE),x&&this.webGLVersion>1&&(b===0?(E.texParameteri(F,E.TEXTURE_COMPARE_FUNC,515),E.texParameteri(F,E.TEXTURE_COMPARE_MODE,E.NONE)):(E.texParameteri(F,E.TEXTURE_COMPARE_FUNC,b),E.texParameteri(F,E.TEXTURE_COMPARE_MODE,E.COMPARE_REF_TO_TEXTURE))),(r||a)&&this._gl.generateMipmap(F),this._bindTextureDirectly(F,null),A._useSRGBBuffer=d,A.baseWidth=D,A.baseHeight=I,A.width=D,A.height=I,A.depth=C||R,A.isReady=!0,A.samples=f,A.generateMipMaps=r,A.samplingMode=c,A.type=o,A.format=u,A.label=g,A.comparisonFunction=b,this._internalTexturesCache.push(A),m){let Q=null;if(lT(A.format)?Q=this._setupFramebufferDepthAttachments(wh(A.format),A.format!==19,A.width,A.height,f,A.format,!0):Q=this._createRenderBuffer(A.width,A.height,f,-1,this._getRGBABufferInternalSizedFormat(A.type,A.format,A._useSRGBBuffer),-1),!Q)throw new Error("Unable to create render buffer");A._autoMSAAManagement=!0;let ie=A._hardwareTexture;ie||(ie=A._hardwareTexture=this._createHardwareTexture()),ie.addMSAARenderBuffer(Q)}return A}_getUseSRGBBuffer(e,t){return e&&this._caps.supportSRGBBuffers&&(this.webGLVersion>1||t)}createTexture(e,t,i,s,r=3,a=null,o=null,c=null,u=null,d=null,f=null,g,m,b,x){return this._createTextureBase(e,t,i,s,r,a,o,(...v)=>this._prepareWebGLTexture(...v,d),(v,E,A,D,I,R)=>{const C=this._gl,M=A.width===v&&A.height===E;I._creationFlags=b??0;const F=this._getTexImageParametersForCreateTexture(I.format,I._useSRGBBuffer);if(M)return C.texImage2D(C.TEXTURE_2D,0,F.internalFormat,F.format,F.type,A),!1;const U=this._caps.maxTextureSize;if(A.width>U||A.height>U||!this._supportsHardwareTextureRescaling)return this._prepareWorkingCanvas(),!this._workingCanvas||!this._workingContext||(this._workingCanvas.width=v,this._workingCanvas.height=E,this._workingContext.drawImage(A,0,0,A.width,A.height,0,0,v,E),C.texImage2D(C.TEXTURE_2D,0,F.internalFormat,F.format,F.type,this._workingCanvas),I.width=v,I.height=E),!1;{const k=new Cs(this,2);this._bindTextureDirectly(C.TEXTURE_2D,k,!0),C.texImage2D(C.TEXTURE_2D,0,F.internalFormat,F.format,F.type,A),this._rescaleTexture(k,I,s,F.format,()=>{this._releaseTexture(k),this._bindTextureDirectly(C.TEXTURE_2D,I,!0),R()})}return!0},c,u,d,f,g,m,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,r){}_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),r=this._getSamplingParameters(e,t.useMipMaps||i);this._setTextureParameterInteger(s,this._gl.TEXTURE_MAG_FILTER,r.mag,t),this._setTextureParameterInteger(s,this._gl.TEXTURE_MIN_FILTER,r.min),i&&r.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 r=this._getTextureTarget(e);t!==null&&(this._setTextureParameterInteger(r,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(t),e),e._cachedWrapU=t),i!==null&&(this._setTextureParameterInteger(r,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(i),e),e._cachedWrapV=i),(e.is2DArray||e.is3D)&&s!==null&&(this._setTextureParameterInteger(r,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(s),e),e._cachedWrapR=s),this._bindTextureDirectly(r,null)}_uploadCompressedDataToTextureDirectly(e,t,i,s,r,a=0,o=0){const c=this._gl;let u=c.TEXTURE_2D;if(e.isCube&&(u=c.TEXTURE_CUBE_MAP_POSITIVE_X+a),e._useSRGBBuffer)switch(t){case 37492:case 36196:this._caps.etc2?t=c.COMPRESSED_SRGB8_ETC2:e._useSRGBBuffer=!1;break;case 37496:this._caps.etc2?t=c.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:e._useSRGBBuffer=!1;break;case 36492:t=c.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT;break;case 37808:t=c.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;break;case 33776:this._caps.s3tc_srgb?t=c.COMPRESSED_SRGB_S3TC_DXT1_EXT:e._useSRGBBuffer=!1;break;case 33777:this._caps.s3tc_srgb?t=c.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:e._useSRGBBuffer=!1;break;case 33779:this._caps.s3tc_srgb?t=c.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:e._useSRGBBuffer=!1;break;default:e._useSRGBBuffer=!1;break}if(e.generateMipMaps){const d=e._hardwareTexture;d.memoryAllocated||(c.texStorage2D(c.TEXTURE_2D,Math.floor(Math.log2(Math.max(i,s)))+1,t,e.width,e.height),d.memoryAllocated=!0),this._gl.compressedTexSubImage2D(u,o,0,0,i,s,t,r)}else this._gl.compressedTexImage2D(u,o,t,i,s,0,r)}_uploadDataToTextureDirectly(e,t,i=0,s=0,r,a=!1){const o=this._gl,c=this._getWebGLTextureType(e.type),u=this._getInternalFormat(e.format),d=r===void 0?this._getRGBABufferInternalSizedFormat(e.type,e.format,e._useSRGBBuffer):this._getInternalFormat(r,e._useSRGBBuffer);this._unpackFlipY(e.invertY);let f=o.TEXTURE_2D;e.isCube&&(f=o.TEXTURE_CUBE_MAP_POSITIVE_X+i);const g=Math.round(Math.log(e.width)*Math.LOG2E),m=Math.round(Math.log(e.height)*Math.LOG2E),b=a?e.width:Math.pow(2,Math.max(g-s,0)),x=a?e.height:Math.pow(2,Math.max(m-s,0));o.texImage2D(f,s,d,b,x,0,u,c,t)}updateTextureData(e,t,i,s,r,a,o=0,c=0,u=!1){const d=this._gl,f=this._getWebGLTextureType(e.type),g=this._getInternalFormat(e.format);this._unpackFlipY(e.invertY);let m=d.TEXTURE_2D,b=d.TEXTURE_2D;e.isCube&&(b=d.TEXTURE_CUBE_MAP_POSITIVE_X+o,m=d.TEXTURE_CUBE_MAP),this._bindTextureDirectly(m,e,!0),d.texSubImage2D(b,c,i,s,r,a,g,f,t),u&&this._gl.generateMipmap(b),this._bindTextureDirectly(m,null)}_uploadArrayBufferViewToTexture(e,t,i=0,s=0){const r=this._gl,a=e.isCube?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D;this._bindTextureDirectly(a,e,!0),this._uploadDataToTextureDirectly(e,t,i,s),this._bindTextureDirectly(a,null,!0)}_prepareWebGLTextureContinuation(e,t,i,s,r){const a=this._gl;if(!a)return;const o=this._getSamplingParameters(r,!i);a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,o.mag),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,o.min),!i&&!s&&a.generateMipmap(a.TEXTURE_2D),this._bindTextureDirectly(a.TEXTURE_2D,null),t&&t.removePendingData(e),e.onLoadedObservable.notifyObservers(e),e.onLoadedObservable.clear()}_prepareWebGLTexture(e,t,i,s,r,a,o,c,u,d){const f=this.getCaps().maxTextureSize,g=Math.min(f,this.needPOTTextures?Vo(s.width,f):s.width),m=Math.min(f,this.needPOTTextures?Vo(s.height,f):s.height),b=this._gl;if(b){if(!e._hardwareTexture){i&&i.removePendingData(e);return}this._bindTextureDirectly(b.TEXTURE_2D,e,!0),this._unpackFlipY(r===void 0?!0:!!r),e.baseWidth=s.width,e.baseHeight=s.height,e.width=g,e.height=m,e.isReady=!0,e.type=e.type!==-1?e.type:0,e.format=e.format!==-1?e.format:d??(t===".jpg"&&!e._useSRGBBuffer?4:5),!c(g,m,s,t,e,()=>{this._prepareWebGLTextureContinuation(e,i,a,o,u)})&&this._prepareWebGLTextureContinuation(e,i,a,o,u)}}_getInternalFormatFromDepthTextureFormat(e,t,i){const s=this._gl;if(!t)return s.STENCIL_INDEX8;let a=i?s.DEPTH_STENCIL:s.DEPTH_COMPONENT;return this.webGLVersion>1?e===15?a=s.DEPTH_COMPONENT16:e===16?a=s.DEPTH_COMPONENT24:e===17||e===13?a=i?s.DEPTH24_STENCIL8:s.DEPTH_COMPONENT24:e===14?a=s.DEPTH_COMPONENT32F:e===18&&(a=i?s.DEPTH32F_STENCIL8:s.DEPTH_COMPONENT32F):a=s.DEPTH_COMPONENT16,a}_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,r=1,a,o=!1){const c=this._gl;a=a??(e?13:14);const u=this._getInternalFormatFromDepthTextureFormat(a,t,e);return e&&t?this._createRenderBuffer(i,s,r,c.DEPTH_STENCIL,u,o?-1:c.DEPTH_STENCIL_ATTACHMENT):t?this._createRenderBuffer(i,s,r,u,u,o?-1:c.DEPTH_ATTACHMENT):e?this._createRenderBuffer(i,s,r,u,u,o?-1:c.STENCIL_ATTACHMENT):null}_createRenderBuffer(e,t,i,s,r,a,o=!0){const u=this._gl.createRenderbuffer();return this._updateRenderBuffer(u,e,t,i,s,r,a,o)}_updateRenderBuffer(e,t,i,s,r,a,o,c=!0){const u=this._gl;return u.bindRenderbuffer(u.RENDERBUFFER,e),s>1&&u.renderbufferStorageMultisample?u.renderbufferStorageMultisample(u.RENDERBUFFER,s,a,t,i):u.renderbufferStorage(u.RENDERBUFFER,r,t,i),o!==-1&&u.framebufferRenderbuffer(u.FRAMEBUFFER,o,u.RENDERBUFFER,e),c&&u.bindRenderbuffer(u.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&&(cU(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 r=e.getUniform(i[s]);r&&(this._boundUniforms[s]=r)}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 r=!1;const a=t&&t._associatedChannel>-1;if(i&&a&&(this._activeChannel=t._associatedChannel),this._boundTexturesCache[this._activeChannel]!==t||s){if(this._activateCurrentTexture(),t&&t.isMultiview)throw oe.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&&(r=!0,this._activateCurrentTexture());return a&&!i&&this._bindSamplerUniformToChannel(t._associatedChannel,this._activeChannel),r}_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,r=""){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 u=t.getInternalTexture();u&&(u._associatedChannel=e),t.update()}else if(t.delayLoadState===4)return t.delayLoad(),!1;let a;s?a=t.depthStencilTexture:t.isReady()?a=t.getInternalTexture():t.isCube?a=this.emptyCubeTexture:t.is3D?a=this.emptyTexture3D:t.is2DArray?a=this.emptyTexture2DArray:a=this.emptyTexture,!i&&a&&(a._associatedChannel=e);let o=!0;this._boundTexturesCache[e]===a&&(i||this._bindSamplerUniformToChannel(a._associatedChannel,e),o=!1),this._activeChannel=e;const c=this._getTextureTarget(a);if(o&&this._bindTextureDirectly(c,a,i),a&&!a.isMultiview){if(a.isCube&&a._cachedCoordinatesMode!==t.coordinatesMode){a._cachedCoordinatesMode=t.coordinatesMode;const u=t.coordinatesMode!==3&&t.coordinatesMode!==5?1:0;t.wrapU=u,t.wrapV=u}a._cachedWrapU!==t.wrapU&&(a._cachedWrapU=t.wrapU,this._setTextureParameterInteger(c,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(t.wrapU),a)),a._cachedWrapV!==t.wrapV&&(a._cachedWrapV=t.wrapV,this._setTextureParameterInteger(c,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(t.wrapV),a)),a.is3D&&a._cachedWrapR!==t.wrapR&&(a._cachedWrapR=t.wrapR,this._setTextureParameterInteger(c,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(t.wrapR),a)),this._setAnisotropicLevel(c,a,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 r=0;r<i.length;r++){const a=i[r].getInternalTexture();a?(this._textureUnits[r]=e+r,a._associatedChannel=e+r):this._textureUnits[r]=-1}this._gl.uniform1iv(t,this._textureUnits);for(let r=0;r<i.length;r++)this._setTexture(this._textureUnits[r],i[r],!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(){Gi()&&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(),Pg(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 r=t.createFramebuffer();t.bindFramebuffer(t.FRAMEBUFFER,r),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,s,0);const a=t.checkFramebufferStatus(t.FRAMEBUFFER);if(i=i&&a===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 o=t.RGBA,c=t.UNSIGNED_BYTE,u=new Uint8Array(4);t.readPixels(0,0,1,1,o,c,u),i=i&&t.getError()===t.NO_ERROR}for(t.deleteTexture(s),t.deleteFramebuffer(r),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,r=!0,a=!0,o=null){const c=r?4:3,u=r?this._gl.RGBA:this._gl.RGB,d=i*s*c;if(!o)o=new Uint8Array(d);else if(o.length<d)return oe.Error(`Data buffer is too small to store the read pixels (${o.length} should be more than ${d})`),Promise.resolve(o);return a&&this.flushFramebuffer(),this._gl.readPixels(e,t,i,s,u,this._gl.UNSIGNED_BYTE,o),Promise.resolve(o)}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=Ce._CreateCanvas(1,1),t=e.getContext("webgl")||e.getContext("experimental-webgl");this._IsSupported=t!=null&&!!window.WebGLRenderingContext}catch{this._IsSupported=!1}return this._IsSupported}static get HasMajorPerformanceCaveat(){if(this._HasMajorPerformanceCaveat===null)try{const e=Ce._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}}ot._TempClearColorUint32=new Uint32Array(4);ot._TempClearColorInt32=new Int32Array(4);ot.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"]}];ot._ConcatenateShader=qM;ot._IsSupported=null;ot._HasMajorPerformanceCaveat=null;const Q4=Object.freeze(Object.defineProperty({__proto__:null,ThinEngine:ot},Symbol.toStringTag,{value:"Module"}));class GU{constructor(e=30){this._enabled=!0,this._rollingFrameTime=new HU(e)}sampleFrame(e=nr.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 HU{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}}ot.prototype.setAlphaMode=function(n,e=!1,t=0){if(this._alphaMode[t]===n){if(!e){const s=n===0;this.depthCullingState.depthMask!==s&&(this.depthCullingState.depthMask=s)}return}const i=n===0;this._alphaState.setAlphaBlend(!i,t),this._alphaState.setAlphaMode(n,t),e||(this.depthCullingState.depthMask=i),this._alphaMode[t]=n};ot.prototype.updateRawTexture=function(n,e,t,i,s=null,r=0,a=!1){if(!n)return;const o=this._getRGBABufferInternalSizedFormat(r,t,a),c=this._getInternalFormat(t),u=this._getWebGLTextureType(r);this._bindTextureDirectly(this._gl.TEXTURE_2D,n,!0),this._unpackFlipY(i===void 0?!0:!!i),this._doNotHandleContextLost||(n._bufferView=e,n.format=t,n.type=r,n.invertY=i,n._compression=s),n.width%4!==0&&this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT,1),s&&e?this._gl.compressedTexImage2D(this._gl.TEXTURE_2D,0,this.getCaps().s3tc[s],n.width,n.height,0,e):this._gl.texImage2D(this._gl.TEXTURE_2D,0,o,n.width,n.height,0,c,u,e),n.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),n.isReady=!0};ot.prototype.createRawTexture=function(n,e,t,i,s,r,a,o=null,c=0,u=0,d=!1){const f=new Cs(this,3);f.baseWidth=e,f.baseHeight=t,f.width=e,f.height=t,f.format=i,f.generateMipMaps=s,f.samplingMode=a,f.invertY=r,f._compression=o,f.type=c,f._useSRGBBuffer=this._getUseSRGBBuffer(d,!s),this._doNotHandleContextLost||(f._bufferView=n),this.updateRawTexture(f,n,i,r,o,c,f._useSRGBBuffer),this._bindTextureDirectly(this._gl.TEXTURE_2D,f,!0);const g=this._getSamplingParameters(a,s);return this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,g.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,g.min),s&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._internalTexturesCache.push(f),f};ot.prototype.createRawCubeTexture=function(n,e,t,i,s,r,a,o=null){const c=this._gl,u=new Cs(this,8);u.isCube=!0,u.format=t,u.type=i,this._doNotHandleContextLost||(u._bufferViewArray=n);const d=this._getWebGLTextureType(i);let f=this._getInternalFormat(t);f===c.RGB&&(f=c.RGBA),d===c.FLOAT&&!this._caps.textureFloatLinearFiltering?(s=!1,a=1,oe.Warn("Float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")):d===this._gl.HALF_FLOAT_OES&&!this._caps.textureHalfFloatLinearFiltering?(s=!1,a=1,oe.Warn("Half float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")):d===c.FLOAT&&!this._caps.textureFloatRender?(s=!1,oe.Warn("Render to float textures is not supported. Mipmap generation forced to false.")):d===c.HALF_FLOAT&&!this._caps.colorBufferFloat&&(s=!1,oe.Warn("Render to half float textures is not supported. Mipmap generation forced to false."));const g=e,m=g;if(u.width=g,u.height=m,u.invertY=r,u._compression=o,!this.needPOTTextures||Oh(u.width)&&Oh(u.height)||(s=!1),n)this.updateRawCubeTexture(u,n,t,i,r,o);else{const v=this._getRGBABufferInternalSizedFormat(i),E=0;this._bindTextureDirectly(c.TEXTURE_CUBE_MAP,u,!0);for(let A=0;A<6;A++)o?c.compressedTexImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X+A,E,this.getCaps().s3tc[o],u.width,u.height,0,void 0):c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X+A,E,v,u.width,u.height,0,f,d,null);this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null)}this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,u,!0),n&&s&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP);const x=this._getSamplingParameters(a,s);return c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MAG_FILTER,x.mag),c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MIN_FILTER,x.min),c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE),c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE),this._bindTextureDirectly(c.TEXTURE_CUBE_MAP,null),u.generateMipMaps=s,u.samplingMode=a,u.isReady=!0,u};ot.prototype.updateRawCubeTexture=function(n,e,t,i,s,r=null,a=0){n._bufferViewArray=e,n.format=t,n.type=i,n.invertY=s,n._compression=r;const o=this._gl,c=this._getWebGLTextureType(i);let u=this._getInternalFormat(t);const d=this._getRGBABufferInternalSizedFormat(i);let f=!1;u===o.RGB&&(u=o.RGBA,f=!0),this._bindTextureDirectly(o.TEXTURE_CUBE_MAP,n,!0),this._unpackFlipY(s===void 0?!0:!!s),n.width%4!==0&&o.pixelStorei(o.UNPACK_ALIGNMENT,1);for(let m=0;m<6;m++){let b=e[m];r?o.compressedTexImage2D(o.TEXTURE_CUBE_MAP_POSITIVE_X+m,a,this.getCaps().s3tc[r],n.width,n.height,0,b):(f&&(b=cC(b,n.width,n.height,i)),o.texImage2D(o.TEXTURE_CUBE_MAP_POSITIVE_X+m,a,d,n.width,n.height,0,u,c,b))}(!this.needPOTTextures||Oh(n.width)&&Oh(n.height))&&n.generateMipMaps&&a===0&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),n.isReady=!0};ot.prototype.createRawCubeTextureFromUrl=function(n,e,t,i,s,r,a,o,c=null,u=null,d=3,f=!1){const g=this._gl,m=this.createRawCubeTexture(null,t,i,s,!r,f,d,null);e?.addPendingData(m),m.url=n,m.isReady=!1,this._internalTexturesCache.push(m);const b=(v,E)=>{e?.removePendingData(m),u&&v&&u(v.status+" "+v.statusText,E)},x=async v=>{if(!m._hardwareTexture)return;const E=a(v);if(!E)return;const A=E instanceof Promise?await E:E,D=m.width;if(o){const I=this._getWebGLTextureType(s);let R=this._getInternalFormat(i);const C=this._getRGBABufferInternalSizedFormat(s);let M=!1;R===g.RGB&&(R=g.RGBA,M=!0),this._bindTextureDirectly(g.TEXTURE_CUBE_MAP,m,!0),this._unpackFlipY(!1);const F=o(A);for(let U=0;U<F.length;U++){const k=D>>U;for(let q=0;q<6;q++){let Q=F[U][q];M&&(Q=cC(Q,k,k,s)),g.texImage2D(q,U,C,k,k,0,R,I,Q)}}this._bindTextureDirectly(g.TEXTURE_CUBE_MAP,null)}else this.updateRawCubeTexture(m,A,i,s,f);m.isReady=!0,e?.removePendingData(m),m.onLoadedObservable.notifyObservers(m),m.onLoadedObservable.clear(),c&&c()};return this._loadFile(n,v=>{x(v).catch(E=>{b(void 0,E)})},void 0,e?.offlineProvider,!0,b),m};function cC(n,e,t,i){let s,r=1;i===1?s=new Float32Array(e*t*4):i===2?(s=new Uint16Array(e*t*4),r=15360):i===7?s=new Uint32Array(e*t*4):s=new Uint8Array(e*t*4);for(let a=0;a<e;a++)for(let o=0;o<t;o++){const c=(o*e+a)*3,u=(o*e+a)*4;s[u+0]=n[c+0],s[u+1]=n[c+1],s[u+2]=n[c+2],s[u+3]=r}return s}function hC(n){return function(e,t,i,s,r,a,o,c,u=null,d=0){const f=n?this._gl.TEXTURE_3D:this._gl.TEXTURE_2D_ARRAY,g=n?10:11,m=new Cs(this,g);m.baseWidth=t,m.baseHeight=i,m.baseDepth=s,m.width=t,m.height=i,m.depth=s,m.format=r,m.type=d,m.generateMipMaps=a,m.samplingMode=c,n?m.is3D=!0:m.is2DArray=!0,this._doNotHandleContextLost||(m._bufferView=e),n?this.updateRawTexture3D(m,e,r,o,u,d):this.updateRawTexture2DArray(m,e,r,o,u,d),this._bindTextureDirectly(f,m,!0);const b=this._getSamplingParameters(c,a);return this._gl.texParameteri(f,this._gl.TEXTURE_MAG_FILTER,b.mag),this._gl.texParameteri(f,this._gl.TEXTURE_MIN_FILTER,b.min),a&&this._gl.generateMipmap(f),this._bindTextureDirectly(f,null),this._internalTexturesCache.push(m),m}}ot.prototype.createRawTexture2DArray=hC(!1);ot.prototype.createRawTexture3D=hC(!0);function uC(n){return function(e,t,i,s,r=null,a=0){const o=n?this._gl.TEXTURE_3D:this._gl.TEXTURE_2D_ARRAY,c=this._getWebGLTextureType(a),u=this._getInternalFormat(i),d=this._getRGBABufferInternalSizedFormat(a,i);this._bindTextureDirectly(o,e,!0),this._unpackFlipY(s===void 0?!0:!!s),this._doNotHandleContextLost||(e._bufferView=t,e.format=i,e.invertY=s,e._compression=r),e.width%4!==0&&this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT,1),r&&t?this._gl.compressedTexImage3D(o,0,this.getCaps().s3tc[r],e.width,e.height,e.depth,0,t):this._gl.texImage3D(o,0,d,e.width,e.height,e.depth,0,u,c,t),e.generateMipMaps&&this._gl.generateMipmap(o),this._bindTextureDirectly(o,null),e.isReady=!0}}ot.prototype.updateRawTexture2DArray=uC(!1);ot.prototype.updateRawTexture3D=uC(!0);ot.prototype._readTexturePixelsSync=function(n,e,t,i=-1,s=0,r=null,a=!0,o=!1,c=0,u=0){const d=this._gl;if(!d)throw new Error("Engine does not have gl rendering context.");if(!this._dummyFramebuffer){const g=d.createFramebuffer();if(!g)throw new Error("Unable to create dummy framebuffer");this._dummyFramebuffer=g}d.bindFramebuffer(d.FRAMEBUFFER,this._dummyFramebuffer),i>-1?d.framebufferTexture2D(d.FRAMEBUFFER,d.COLOR_ATTACHMENT0,d.TEXTURE_CUBE_MAP_POSITIVE_X+i,n._hardwareTexture?.underlyingResource,s):d.framebufferTexture2D(d.FRAMEBUFFER,d.COLOR_ATTACHMENT0,d.TEXTURE_2D,n._hardwareTexture?.underlyingResource,s);let f=n.type!==void 0?this._getWebGLTextureType(n.type):d.UNSIGNED_BYTE;if(o)r||(r=rU(n.type,4*e*t));else switch(f){case d.UNSIGNED_BYTE:r||(r=new Uint8Array(4*e*t)),f=d.UNSIGNED_BYTE;break;default:r||(r=new Float32Array(4*e*t)),f=d.FLOAT;break}return a&&this.flushFramebuffer(),d.readPixels(c,u,e,t,d.RGBA,f,r),d.bindFramebuffer(d.FRAMEBUFFER,this._currentFramebuffer),r};ot.prototype._readTexturePixels=function(n,e,t,i=-1,s=0,r=null,a=!0,o=!1,c=0,u=0){return Promise.resolve(this._readTexturePixelsSync(n,e,t,i,s,r,a,o,c,u))};ot.prototype.updateDynamicIndexBuffer=function(n,e,t=0){this._currentBoundBuffer[this._gl.ELEMENT_ARRAY_BUFFER]=null,this.bindIndexBuffer(n);let i;n.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()};ot.prototype.updateDynamicVertexBuffer=function(n,e,t,i){this.bindArrayBuffer(n),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)):(e instanceof ArrayBuffer?e=new Uint8Array(e,0,i):e=new Uint8Array(e.buffer,e.byteOffset,i),this._gl.bufferSubData(this._gl.ARRAY_BUFFER,t,e)),this._resetVertexBufferBinding()};ot.prototype._createDepthStencilCubeTexture=function(n,e){const t=new Cs(this,12);if(t.isCube=!0,this.webGLVersion===1)return oe.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,n,i.bilinearFiltering,i.comparisonFunction);for(let r=0;r<6;r++)i.generateStencil?s.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+r,0,s.DEPTH24_STENCIL8,n,n,0,s.DEPTH_STENCIL,s.UNSIGNED_INT_24_8,null):s.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+r,0,s.DEPTH_COMPONENT24,n,n,0,s.DEPTH_COMPONENT,s.UNSIGNED_INT,null);return this._bindTextureDirectly(s.TEXTURE_CUBE_MAP,null),this._internalTexturesCache.push(t),t};ot.prototype._setCubeMapTextureParams=function(n,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),n.samplingMode=e?3:2,e&&this.getCaps().textureMaxLevel&&t!==void 0&&t>0&&(i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_MAX_LEVEL,t),n._maxLodLevel=t),this._bindTextureDirectly(i.TEXTURE_CUBE_MAP,null)};ot.prototype.createCubeTexture=function(n,e,t,i,s=null,r=null,a,o=null,c=!1,u=0,d=0,f=null,g,m=!1,b=null){const x=this._gl;return this.createCubeTextureBase(n,e,t,!!i,s,r,a,o,c,u,d,f,v=>this._bindTextureDirectly(x.TEXTURE_CUBE_MAP,v,!0),(v,E)=>{const A=this.needPOTTextures?Vo(E[0].width,this._caps.maxCubemapTextureSize):E[0].width,D=A,I=[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,v,!0),this._unpackFlipY(!1);const R=a?this._getInternalFormat(a,v._useSRGBBuffer):v._useSRGBBuffer?this._glSRGBExtensionValues.SRGB8_ALPHA8:x.RGBA;let C=a?this._getInternalFormat(a):x.RGBA;v._useSRGBBuffer&&this.webGLVersion===1&&(C=R);for(let M=0;M<I.length;M++)if(E[M].width!==A||E[M].height!==D){if(this._prepareWorkingCanvas(),!this._workingCanvas||!this._workingContext){oe.Warn("Cannot create canvas to resize texture.");return}this._workingCanvas.width=A,this._workingCanvas.height=D,this._workingContext.drawImage(E[M],0,0,E[M].width,E[M].height,0,0,A,D),x.texImage2D(I[M],0,R,C,x.UNSIGNED_BYTE,this._workingCanvas)}else x.texImage2D(I[M],0,R,C,x.UNSIGNED_BYTE,E[M]);i||x.generateMipmap(x.TEXTURE_CUBE_MAP),this._setCubeMapTextureParams(v,!i),v.width=A,v.height=D,v.isReady=!0,a&&(v.format=a),v.onLoadedObservable.notifyObservers(v),v.onLoadedObservable.clear(),s&&s()},!!m,b)};ot.prototype.generateMipMapsForCubemap=function(n,e=!0){if(n.generateMipMaps){const t=this._gl;this._bindTextureDirectly(t.TEXTURE_CUBE_MAP,n,!0),t.generateMipmap(t.TEXTURE_CUBE_MAP),e&&this._bindTextureDirectly(t.TEXTURE_CUBE_MAP,null)}};class WU{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=wh(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._engine.unBindFramebuffer(this,!0),this.isMulti?this._engine.generateMipMapsMultiFramebuffer(this):this._engine.generateMipMapsFramebuffer(this)}constructor(e,t,i,s,r){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=r}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,r=14,a){return this._depthStencilTexture?.dispose(),this._depthStencilTextureWithStencil=i,this._depthStencilTextureLabel=a,this._depthStencilTexture=this._engine.createDepthStencilTexture(this._size,{bilinearFiltering:t,comparisonFunction:e,generateStencil:i,isCube:this._isCube,samples:s,depthTextureFormat:r,label:a},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,r=-1;const a=t[t.length-1]._source;(a===14||a===12)&&(i=!0,r=t[t.length-1].format,s--);const o=[],c=[],u=[],d=[],f=[],g=[],m=[],b={};for(let E=0;E<s;++E){const A=t[E];o.push(A.samplingMode),c.push(A.type),u.push(A.format),b[A.uniqueId]!==void 0?(d.push(-1),m.push(0)):(b[A.uniqueId]=E,A.is2DArray?(d.push(35866),m.push(A.depth)):A.isCube?(d.push(34067),m.push(0)):A.is3D?(d.push(32879),m.push(A.depth)):(d.push(3553),m.push(0))),this._faceIndices&&f.push(this._faceIndices[E]??0),this._layerIndices&&g.push(this._layerIndices[E]??0)}const x={samplingModes:o,generateMipMaps:t[0].generateMipMaps,generateDepthBuffer:this._generateDepthBuffer,generateStencilBuffer:this._generateStencilBuffer,generateDepthTexture:i,depthTextureFormat:r,types:c,formats:u,textureCount:s,targetTypes:d,faceIndex:f,layerIndex:g,layerCounts:m,label:this.label},v={width:this.width,height:this.height,depth:this.depth};e=this._engine.createMultipleRenderTarget(v,x);for(let E=0;E<s;++E){if(d[E]!==-1)continue;const A=b[t[E].uniqueId];e.setTexture(e.textures[A],E)}}}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 XU extends WU{setDepthStencilTexture(e,t=!0){if(super.setDepthStencilTexture(e,t),!e)return;const i=this._engine,s=this._context,r=e._hardwareTexture;if(r&&e._autoMSAAManagement&&this._MSAAFramebuffer){const a=i._currentFramebuffer;i._bindUnboundFramebuffer(this._MSAAFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,wh(e.format)?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,s.RENDERBUFFER,r.getMSAARenderBuffer()),i._bindUnboundFramebuffer(a)}}constructor(e,t,i,s,r){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=r}_cloneRenderTargetWrapper(){let e=null;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,r=14,a){if(this._depthStencilBuffer){const o=this._engine,c=o._currentFramebuffer,u=this._context;o._bindUnboundFramebuffer(this._framebuffer),u.framebufferRenderbuffer(u.FRAMEBUFFER,u.DEPTH_STENCIL_ATTACHMENT,u.RENDERBUFFER,null),u.framebufferRenderbuffer(u.FRAMEBUFFER,u.DEPTH_ATTACHMENT,u.RENDERBUFFER,null),u.framebufferRenderbuffer(u.FRAMEBUFFER,u.STENCIL_ATTACHMENT,u.RENDERBUFFER,null),o._bindUnboundFramebuffer(c),u.deleteRenderbuffer(this._depthStencilBuffer),this._depthStencilBuffer=null}return super.createDepthStencilTexture(e,t,i,s,r,a)}shareDepth(e){super.shareDepth(e);const t=this._context,i=this._depthStencilBuffer,s=e._MSAAFramebuffer||e._framebuffer,r=this._engine;e._depthStencilBuffer&&e._depthStencilBuffer!==i&&t.deleteRenderbuffer(e._depthStencilBuffer),e._depthStencilBuffer=i;const a=e._generateStencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;r._bindUnboundFramebuffer(s),t.framebufferRenderbuffer(t.FRAMEBUFFER,a,t.RENDERBUFFER,i),r._bindUnboundFramebuffer(null)}_bindTextureRenderTarget(e,t=0,i,s=0){const r=e._hardwareTexture;if(!r)return;const a=this._framebuffer,o=this._engine,c=o._currentFramebuffer;o._bindUnboundFramebuffer(a);let u;if(o.webGLVersion>1){const d=this._context;u=d["COLOR_ATTACHMENT"+t],e.is2DArray||e.is3D?(i=i??this.layerIndices?.[t]??0,d.framebufferTextureLayer(d.FRAMEBUFFER,u,r.underlyingResource,s,i)):e.isCube?(i=i??this.faceIndices?.[t]??0,d.framebufferTexture2D(d.FRAMEBUFFER,u,d.TEXTURE_CUBE_MAP_POSITIVE_X+i,r.underlyingResource,s)):d.framebufferTexture2D(d.FRAMEBUFFER,u,d.TEXTURE_2D,r.underlyingResource,s)}else{const d=this._context;u=d["COLOR_ATTACHMENT"+t+"_WEBGL"];const f=i!==void 0?d.TEXTURE_CUBE_MAP_POSITIVE_X+i:d.TEXTURE_2D;d.framebufferTexture2D(d.FRAMEBUFFER,u,f,r.underlyingResource,s)}if(e._autoMSAAManagement&&this._MSAAFramebuffer){const d=this._context;o._bindUnboundFramebuffer(this._MSAAFramebuffer),d.framebufferRenderbuffer(d.FRAMEBUFFER,u,d.RENDERBUFFER,r.getMSAARenderBuffer())}o._bindUnboundFramebuffer(c)}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 r=this.textures[s];r&&(r.is2DArray||r.is3D?this._bindTextureRenderTarget(r,s,this.layerIndices[s]):r.isCube?this._bindTextureRenderTarget(r,s,this.faceIndices[s]):this._bindTextureRenderTarget(r,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)}}Ce.prototype.createDepthStencilTexture=function(n,e,t){if(e.isCube){const i=n.width||n;return this._createDepthStencilCubeTexture(i,e)}else return this._createDepthStencilTexture(n,e,t)};ot.prototype._createHardwareRenderTargetWrapper=function(n,e,t){const i=new XU(n,e,t,this,this._gl);return this._renderTargetWrapperCache.push(i),i};ot.prototype.createRenderTargetTexture=function(n,e){const t=this._createHardwareRenderTargetWrapper(!1,!1,n);let i=!0,s=!1,r=!1,a,o=1,c;e!==void 0&&typeof e=="object"&&(i=e.generateDepthBuffer??!0,s=!!e.generateStencilBuffer,r=!!e.noColorAttachment,a=e.colorAttachment,o=e.samples??1,c=e.label);const u=a||(r?null:this._createInternalTexture(n,e,!0,5)),d=n.width||n,f=n.height||n,g=this._currentFramebuffer,m=this._gl,b=m.createFramebuffer();if(this._bindUnboundFramebuffer(b),t._depthStencilBuffer=this._setupFramebufferDepthAttachments(s,i,d,f),u&&!u.is2DArray&&!u.is3D&&m.framebufferTexture2D(m.FRAMEBUFFER,m.COLOR_ATTACHMENT0,m.TEXTURE_2D,u._hardwareTexture.underlyingResource,0),this._bindUnboundFramebuffer(g),t.label=c??"RenderTargetWrapper",t._framebuffer=b,t._generateDepthBuffer=i,t._generateStencilBuffer=s,t.setTextures(u),!a)this.updateRenderTargetTextureSampleCount(t,o);else if(t._samples=a.samples,a.samples>1){const x=a._hardwareTexture.getMSAARenderBuffer(0);t._MSAAFramebuffer=m.createFramebuffer(),this._bindUnboundFramebuffer(t._MSAAFramebuffer),m.framebufferRenderbuffer(m.FRAMEBUFFER,m.COLOR_ATTACHMENT0,m.RENDERBUFFER,x),this._bindUnboundFramebuffer(null)}return t};ot.prototype._createDepthStencilTexture=function(n,e,t){const i=this._gl,s=n.layers||0,r=n.depth||0;let a=i.TEXTURE_2D;s!==0?a=i.TEXTURE_2D_ARRAY:r!==0&&(a=i.TEXTURE_3D);const o=new Cs(this,12);if(o.label=e.label,!this._caps.depthTextureExtension)return oe.Error("Depth texture is not supported by your browser or hardware."),o;const c={bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1,...e};if(this._bindTextureDirectly(a,o,!0),this._setupDepthStencilTexture(o,n,c.comparisonFunction===0?!1:c.bilinearFiltering,c.comparisonFunction,c.samples),c.depthTextureFormat!==void 0){if(c.depthTextureFormat!==15&&c.depthTextureFormat!==16&&c.depthTextureFormat!==17&&c.depthTextureFormat!==13&&c.depthTextureFormat!==14&&c.depthTextureFormat!==18)return oe.Error(`Depth texture ${c.depthTextureFormat} format is not supported.`),o;o.format=c.depthTextureFormat}else o.format=c.generateStencil?13:16;const u=wh(o.format),d=this._getWebGLTextureTypeFromDepthTextureFormat(o.format),f=u?i.DEPTH_STENCIL:i.DEPTH_COMPONENT,g=this._getInternalFormatFromDepthTextureFormat(o.format,!0,u);return o.is2DArray?i.texImage3D(a,0,g,o.width,o.height,s,0,f,d,null):o.is3D?i.texImage3D(a,0,g,o.width,o.height,r,0,f,d,null):i.texImage2D(a,0,g,o.width,o.height,0,f,d,null),this._bindTextureDirectly(a,null),this._internalTexturesCache.push(o),t._depthStencilBuffer&&(i.deleteRenderbuffer(t._depthStencilBuffer),t._depthStencilBuffer=null),this._bindUnboundFramebuffer(t._MSAAFramebuffer??t._framebuffer),t._generateStencilBuffer=u,t._depthStencilTextureWithStencil=u,t._depthStencilBuffer=this._setupFramebufferDepthAttachments(t._generateStencilBuffer,t._generateDepthBuffer,t.width,t.height,t.samples,o.format),this._bindUnboundFramebuffer(null),o};ot.prototype.updateRenderTargetTextureSampleCount=function(n,e){if(this.webGLVersion<2||!n)return 1;if(n.samples===e)return e;const t=this._gl;e=Math.min(e,this.getCaps().maxMSAASamples),n._depthStencilBuffer&&(t.deleteRenderbuffer(n._depthStencilBuffer),n._depthStencilBuffer=null),n._MSAAFramebuffer&&(t.deleteFramebuffer(n._MSAAFramebuffer),n._MSAAFramebuffer=null);const i=n.texture?._hardwareTexture;if(i?.releaseMSAARenderBuffers(),n.texture&&e>1&&typeof t.renderbufferStorageMultisample=="function"){const r=t.createFramebuffer();if(!r)throw new Error("Unable to create multi sampled framebuffer");n._MSAAFramebuffer=r,this._bindUnboundFramebuffer(n._MSAAFramebuffer);const a=this._createRenderBuffer(n.texture.width,n.texture.height,e,-1,this._getRGBABufferInternalSizedFormat(n.texture.type,n.texture.format,n.texture._useSRGBBuffer),t.COLOR_ATTACHMENT0,!1);if(!a)throw new Error("Unable to create multi sampled framebuffer");i?.addMSAARenderBuffer(a)}this._bindUnboundFramebuffer(n._MSAAFramebuffer??n._framebuffer),n.texture&&(n.texture.samples=e),n._samples=e;const s=n._depthStencilTexture?n._depthStencilTexture.format:void 0;return n._depthStencilBuffer=this._setupFramebufferDepthAttachments(n._generateStencilBuffer,n._generateDepthBuffer,n.width,n.height,e,s),this._bindUnboundFramebuffer(null),e};ot.prototype._setupDepthStencilTexture=function(n,e,t,i,s=1){const r=e.width??e,a=e.height??e,o=e.layers||0,c=e.depth||0;n.baseWidth=r,n.baseHeight=a,n.width=r,n.height=a,n.is2DArray=o>0,n.depth=o||c,n.isReady=!0,n.samples=s,n.generateMipMaps=!1,n.samplingMode=t?2:1,n.type=0,n._comparisonFunction=i;const u=this._gl,d=this._getTextureTarget(n),f=this._getSamplingParameters(n.samplingMode,!1);u.texParameteri(d,u.TEXTURE_MAG_FILTER,f.mag),u.texParameteri(d,u.TEXTURE_MIN_FILTER,f.min),u.texParameteri(d,u.TEXTURE_WRAP_S,u.CLAMP_TO_EDGE),u.texParameteri(d,u.TEXTURE_WRAP_T,u.CLAMP_TO_EDGE),this.webGLVersion>1&&(i===0?(u.texParameteri(d,u.TEXTURE_COMPARE_FUNC,515),u.texParameteri(d,u.TEXTURE_COMPARE_MODE,u.NONE)):(u.texParameteri(d,u.TEXTURE_COMPARE_FUNC,i),u.texParameteri(d,u.TEXTURE_COMPARE_MODE,u.COMPARE_REF_TO_TEXTURE)))};ot.prototype.setDepthStencilTexture=function(n,e,t,i){n!==void 0&&(e&&(this._boundUniforms[n]=e),!t||!t.depthStencilTexture?this._setTexture(n,null,void 0,void 0,i):this._setTexture(n,t,!1,!0,i))};ot.prototype.createRenderTargetCubeTexture=function(n,e){const t=this._createHardwareRenderTargetWrapper(!1,!0,n),i={generateMipMaps:!0,generateDepthBuffer:!0,generateStencilBuffer:!1,type:0,samplingMode:3,format:5,...e};i.generateStencilBuffer=i.generateDepthBuffer&&i.generateStencilBuffer,(i.type===1&&!this._caps.textureFloatLinearFiltering||i.type===2&&!this._caps.textureHalfFloatLinearFiltering)&&(i.samplingMode=1);const s=this._gl,r=new Cs(this,5);this._bindTextureDirectly(s.TEXTURE_CUBE_MAP,r,!0);const a=this._getSamplingParameters(i.samplingMode,i.generateMipMaps);i.type===1&&!this._caps.textureFloat&&(i.type=0,oe.Warn("Float textures are not supported. Cube render target forced to TEXTURETYPE_UNESIGNED_BYTE type")),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MAG_FILTER,a.mag),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MIN_FILTER,a.min),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE);for(let c=0;c<6;c++)s.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+c,0,this._getRGBABufferInternalSizedFormat(i.type,i.format),n,n,0,this._getInternalFormat(i.format),this._getWebGLTextureType(i.type),null);const o=s.createFramebuffer();

228subtractInPlace(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 Ie(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 Ie(this.x*e,this.y*t)}divide(e){return new Ie(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 Ie(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 Ie(-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 Ie(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=bt){return e&&Lt(this.x,e.x,t)&&Lt(this.y,e.y,t)}equalsToFloats(e,t){return this.x===e&&this.y===t}floor(){return new Ie(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 Ie(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 Ie)}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 Ie;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 Ie(this.x,this.y)}dot(e){return this.x*e.x+this.y*e.y}static Zero(){return new Ie(0,0)}static One(){return new Ie(1,1)}static Random(e=0,t=1){return new Ie(li(e,t),li(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(li(e,t),li(e,t))}static get ZeroReadOnly(){return Ie._ZeroReadOnly}static FromArray(e,t=0){return new Ie(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,r){const a=r*r,o=r*a,c=.5*(2*t.x+(-e.x+i.x)*r+(2*e.x-5*t.x+4*i.x-s.x)*a+(-e.x+3*t.x-3*i.x+s.x)*o),u=.5*(2*t.y+(-e.y+i.y)*r+(2*e.y-5*t.y+4*i.y-s.y)*a+(-e.y+3*t.y-3*i.y+s.y)*o);return new Ie(c,u)}static ClampToRef(e,t,i,s){return s.x=Qt(e.x,t.x,i.x),s.y=Qt(e.y,t.y,i.y),s}static Clamp(e,t,i){const s=Qt(e.x,t.x,i.x),r=Qt(e.y,t.y,i.y);return new Ie(s,r)}static Hermite(e,t,i,s,r){const a=r*r,o=r*a,c=2*o-3*a+1,u=-2*o+3*a,d=o-2*a+r,f=o-a,g=e.x*c+i.x*u+t.x*d+s.x*f,m=e.y*c+i.y*u+t.y*d+s.y*f;return new Ie(g,m)}static Hermite1stDerivative(e,t,i,s,r){return this.Hermite1stDerivativeToRef(e,t,i,s,r,new Ie)}static Hermite1stDerivativeToRef(e,t,i,s,r,a){const o=r*r;return a.x=(o-r)*6*e.x+(3*o-4*r+1)*t.x+(-o+r)*6*i.x+(3*o-2*r)*s.x,a.y=(o-r)*6*e.y+(3*o-4*r+1)*t.y+(-o+r)*6*i.y+(3*o-2*r)*s.y,a}static Lerp(e,t,i){return Ie.LerpToRef(e,t,i,new Ie)}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 Ie.NormalizeToRef(e,new Ie)}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 Ie(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 Ie(i,s)}static Transform(e,t){return Ie.TransformToRef(e,t,new Ie)}static TransformToRef(e,t,i){const s=t.m,r=e.x*s[0]+e.y*s[4]+s[12],a=e.x*s[1]+e.y*s[5]+s[13];return i.x=r,i.y=a,i}static PointInTriangle(e,t,i,s){const r=.5*(-i.y*s.x+t.y*(-i.x+s.x)+t.x*(i.y-s.y)+i.x*s.y),a=r<0?-1:1,o=(t.y*s.x-t.x*s.y+(s.y-t.y)*e.x+(t.x-s.x)*e.y)*a,c=(t.x*i.y-t.y*i.x+(t.y-i.y)*e.x+(i.x-t.x)*e.y)*a;return o>0&&c>0&&o+c<2*r*a}static Distance(e,t){return Math.sqrt(Ie.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 Ie.CenterToRef(e,t,new Ie)}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=Ie.DistanceSquared(t,i);if(s===0)return Ie.Distance(e,t);const r=i.subtract(t),a=Math.max(0,Math.min(1,Ie.Dot(e.subtract(t),r)/s)),o=t.add(r.multiplyByFloats(a,a));return Ie.Distance(e,o)}}Ie._V8PerformanceHack=new Ie(.5,.5);Ie._ZeroReadOnly=Ie.Zero();Object.defineProperties(Ie.prototype,{dimension:{value:[2]},rank:{value:1}});class T{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=Es(this._x),t=Es(this._y),i=Es(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 T.FromArrayToRef(e,t,this),this}toQuaternion(){return Se.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 T(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 T(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 T(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 T(-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 T(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 r=t*Math.sin(i)*Math.cos(s),a=t*Math.cos(i),o=t*Math.sin(i)*Math.sin(s);return e.set(r,a,o),e}applyRotationQuaternionToRef(e,t){const i=this._x,s=this._y,r=this._z,a=e._x,o=e._y,c=e._z,u=e._w,d=2*(o*r-c*s),f=2*(c*i-a*r),g=2*(a*s-o*i);return t._x=i+u*d+o*g-c*f,t._y=s+u*f+c*d-a*g,t._z=r+u*g+a*f-o*d,t._isDirty=!0,t}applyRotationQuaternionInPlace(e){return this.applyRotationQuaternionToRef(e,this)}applyRotationQuaternion(e){return this.applyRotationQuaternionToRef(e,new T)}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 T)}projectOnPlaneToRef(e,t,i){const s=e.normal,r=e.d,a=we.Vector3[0];this.subtractToRef(t,a),a.normalize();const o=T.Dot(a,s);if(Math.abs(o)<1e-10)i.setAll(1/0);else{const c=-(T.Dot(t,s)+r)/o,u=a.scaleInPlace(c);t.addToRef(u,i)}return i}equals(e){return e&&this._x===e._x&&this._y===e._y&&this._z===e._z}equalsWithEpsilon(e,t=bt){return e&&Lt(this._x,e._x,t)&&Lt(this._y,e._y,t)&&Lt(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 T(this._x*e,this._y*t,this._z*i)}divide(e){return new T(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(!Lt(t,i,e))return!0;const s=Math.abs(this._z);return!Lt(t,s,e)||!Lt(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 T(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 T(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=we.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(we.Matrix[0]),T.TransformCoordinatesToRef(this,we.Matrix[0],t),t}rotateByQuaternionAroundPointToRef(e,t,i){return this.subtractToRef(t,we.Vector3[0]),we.Vector3[0].rotateByQuaternionToRef(e,we.Vector3[0]),t.addToRef(we.Vector3[0],i),i}cross(e){return T.CrossToRef(this,e,new T)}normalizeFromLength(e){return e===0||e===1?this:this.scaleInPlace(1/e)}normalizeToNew(){return this.normalizeToRef(new T)}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 T(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 r=T.Dot(e,i),a=T.Dot(t,i);return(r-s)/(r-a)}static GetAngleBetweenVectors(e,t,i){const s=e.normalizeToRef(we.Vector3[1]),r=t.normalizeToRef(we.Vector3[2]);let a=T.Dot(s,r);a=Qt(a,-1,1);const o=Math.acos(a),c=we.Vector3[3];return T.CrossToRef(s,r,c),T.Dot(c,i)>0?isNaN(o)?0:o:isNaN(o)?-Math.PI:-Math.acos(a)}static GetAngleBetweenVectorsOnPlane(e,t,i){we.Vector3[0].copyFrom(e);const s=we.Vector3[0];we.Vector3[1].copyFrom(t);const r=we.Vector3[1];we.Vector3[2].copyFrom(i);const a=we.Vector3[2],o=we.Vector3[3],c=we.Vector3[4];s.normalize(),r.normalize(),a.normalize(),T.CrossToRef(a,s,o),T.CrossToRef(o,a,c);const u=Math.atan2(T.Dot(r,o),T.Dot(r,c));return $U(u)}static PitchYawRollToMoveBetweenPointsToRef(e,t,i){const s=te.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=T.Zero();return T.PitchYawRollToMoveBetweenPointsToRef(e,t,i)}static SlerpToRef(e,t,i,s){i=Qt(i,0,1);const r=we.Vector3[0],a=we.Vector3[1];r.copyFrom(e);const o=r.length();r.normalizeFromLength(o),a.copyFrom(t);const c=a.length();a.normalizeFromLength(c);const u=T.Dot(r,a);let d,f;if(u<1-bt){const g=Math.acos(u),m=1/Math.sin(g);d=Math.sin((1-i)*g)*m,f=Math.sin(i*g)*m}else d=1-i,f=i;return r.scaleInPlace(d),a.scaleInPlace(f),s.copyFrom(r).addInPlace(a),s.scaleInPlace(Jd(o,c,i)),s}static SmoothToRef(e,t,i,s,r){return T.SlerpToRef(e,t,s===0?1:i/s,r),r}static FromArray(e,t=0){return new T(e[t],e[t+1],e[t+2])}static FromFloatArray(e,t){return T.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 T.FromArrayToRef(e,t,i)}static FromFloatsToRef(e,t,i,s){return s.copyFromFloats(e,t,i),s}static Zero(){return new T(0,0,0)}static One(){return new T(1,1,1)}static Up(){return new T(0,1,0)}static get UpReadOnly(){return T._UpReadOnly}static get DownReadOnly(){return T._DownReadOnly}static get RightReadOnly(){return T._RightReadOnly}static get LeftReadOnly(){return T._LeftReadOnly}static get LeftHandedForwardReadOnly(){return T._LeftHandedForwardReadOnly}static get RightHandedForwardReadOnly(){return T._RightHandedForwardReadOnly}static get LeftHandedBackwardReadOnly(){return T._LeftHandedBackwardReadOnly}static get RightHandedBackwardReadOnly(){return T._RightHandedBackwardReadOnly}static get ZeroReadOnly(){return T._ZeroReadOnly}static get OneReadOnly(){return T._OneReadOnly}static Down(){return new T(0,-1,0)}static Forward(e=!1){return new T(0,0,e?-1:1)}static Backward(e=!1){return new T(0,0,e?1:-1)}static Right(){return new T(1,0,0)}static Left(){return new T(-1,0,0)}static Random(e=0,t=1){return new T(li(e,t),li(e,t),li(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(li(e,t),li(e,t),li(e,t))}static TransformCoordinates(e,t){const i=T.Zero();return T.TransformCoordinatesToRef(e,t,i),i}static TransformCoordinatesToRef(e,t,i){return T.TransformCoordinatesFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformCoordinatesFromFloatsToRef(e,t,i,s,r){const a=s.m,o=e*a[0]+t*a[4]+i*a[8]+a[12],c=e*a[1]+t*a[5]+i*a[9]+a[13],u=e*a[2]+t*a[6]+i*a[10]+a[14],d=1/(e*a[3]+t*a[7]+i*a[11]+a[15]);return r._x=o*d,r._y=c*d,r._z=u*d,r._isDirty=!0,r}static TransformNormal(e,t){const i=T.Zero();return T.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,r){const a=s.m;return r._x=e*a[0]+t*a[4]+i*a[8],r._y=e*a[1]+t*a[5]+i*a[9],r._z=e*a[2]+t*a[6]+i*a[10],r._isDirty=!0,r}static CatmullRom(e,t,i,s,r){const a=r*r,o=r*a,c=.5*(2*t._x+(-e._x+i._x)*r+(2*e._x-5*t._x+4*i._x-s._x)*a+(-e._x+3*t._x-3*i._x+s._x)*o),u=.5*(2*t._y+(-e._y+i._y)*r+(2*e._y-5*t._y+4*i._y-s._y)*a+(-e._y+3*t._y-3*i._y+s._y)*o),d=.5*(2*t._z+(-e._z+i._z)*r+(2*e._z-5*t._z+4*i._z-s._z)*a+(-e._z+3*t._z-3*i._z+s._z)*o);return new T(c,u,d)}static Clamp(e,t,i){const s=new T;return T.ClampToRef(e,t,i,s),s}static ClampToRef(e,t,i,s){let r=e._x;r=r>i._x?i._x:r,r=r<t._x?t._x:r;let a=e._y;a=a>i._y?i._y:a,a=a<t._y?t._y:a;let o=e._z;return o=o>i._z?i._z:o,o=o<t._z?t._z:o,s.copyFromFloats(r,a,o),s}static CheckExtends(e,t,i){t.minimizeInPlace(e),i.maximizeInPlace(e)}static Hermite(e,t,i,s,r){const a=r*r,o=r*a,c=2*o-3*a+1,u=-2*o+3*a,d=o-2*a+r,f=o-a,g=e._x*c+i._x*u+t._x*d+s._x*f,m=e._y*c+i._y*u+t._y*d+s._y*f,b=e._z*c+i._z*u+t._z*d+s._z*f;return new T(g,m,b)}static Hermite1stDerivative(e,t,i,s,r){const a=new T;return this.Hermite1stDerivativeToRef(e,t,i,s,r,a),a}static Hermite1stDerivativeToRef(e,t,i,s,r,a){const o=r*r;return a._x=(o-r)*6*e._x+(3*o-4*r+1)*t._x+(-o+r)*6*i._x+(3*o-2*r)*s._x,a._y=(o-r)*6*e._y+(3*o-4*r+1)*t._y+(-o+r)*6*i._y+(3*o-2*r)*s._y,a._z=(o-r)*6*e._z+(3*o-4*r+1)*t._z+(-o+r)*6*i._z+(3*o-2*r)*s._z,a._isDirty=!0,a}static Lerp(e,t,i){const s=new T(0,0,0);return T.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 T;return T.CrossToRef(e,t,i),i}static CrossToRef(e,t,i){const s=e._y*t._z-e._z*t._y,r=e._z*t._x-e._x*t._z,a=e._x*t._y-e._y*t._x;return i.copyFromFloats(s,r,a),i}static Normalize(e){const t=T.Zero();return T.NormalizeToRef(e,t),t}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Project(e,t,i,s){const r=new T;return T.ProjectToRef(e,t,i,s,r),r}static ProjectToRef(e,t,i,s,r){const a=s.width,o=s.height,c=s.x,u=s.y,d=we.Matrix[1],f=Ke.LastCreatedEngine?.isNDCHalfZRange,g=f?1:.5,m=f?0:.5;W.FromValuesToRef(a/2,0,0,0,0,-o/2,0,0,0,0,g,0,c+a/2,o/2+u,m,1,d);const b=we.Matrix[0];return t.multiplyToRef(i,b),b.multiplyToRef(d,b),T.TransformCoordinatesToRef(e,b,r),r}static Reflect(e,t){return this.ReflectToRef(e,t,new T)}static ReflectToRef(e,t,i){const s=te.Vector3[0];return s.copyFrom(t).scaleInPlace(2*T.Dot(e,t)),i.copyFrom(e).subtractInPlace(s)}static UnprojectFromTransform(e,t,i,s,r){return this.Unproject(e,t,i,s,r,W.IdentityReadOnly)}static Unproject(e,t,i,s,r,a){const o=new T;return T.UnprojectToRef(e,t,i,s,r,a,o),o}static UnprojectToRef(e,t,i,s,r,a,o){return T.UnprojectFloatsToRef(e._x,e._y,e._z,t,i,s,r,a,o),o}static UnprojectFloatsToRef(e,t,i,s,r,a,o,c,u){const d=we.Matrix[0];a.multiplyToRef(o,d),d.multiplyToRef(c,d),d.invert();const f=we.Vector3[0];return f.x=e/s*2-1,f.y=-(t/r*2-1),Ke.LastCreatedEngine?.isNDCHalfZRange?f.z=i:f.z=2*i-1,T.TransformCoordinatesToRef(f,d,u),u}static Minimize(e,t){const i=new T;return i.copyFrom(e),i.minimizeInPlace(t),i}static Maximize(e,t){const i=new T;return i.copyFrom(e),i.maximizeInPlace(t),i}static Distance(e,t){return Math.sqrt(T.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e._x-t._x,s=e._y-t._y,r=e._z-t._z;return i*i+s*s+r*r}static ProjectOnTriangleToRef(e,t,i,s,r){const a=we.Vector3[0],o=we.Vector3[1],c=we.Vector3[2],u=we.Vector3[3],d=we.Vector3[4];i.subtractToRef(t,a),s.subtractToRef(t,o),s.subtractToRef(i,c);const f=a.length(),g=o.length(),m=c.length();if(f<bt||g<bt||m<bt)return r.copyFrom(t),T.Distance(e,t);e.subtractToRef(t,d),T.CrossToRef(a,o,u);const b=u.length();if(b<bt)return r.copyFrom(t),T.Distance(e,t);u.normalizeFromLength(b);let x=d.length();if(x<bt)return r.copyFrom(t),0;d.normalizeFromLength(x);const v=T.Dot(u,d),E=we.Vector3[5],A=we.Vector3[6];E.copyFrom(u).scaleInPlace(-x*v),A.copyFrom(e).addInPlace(E);const D=we.Vector3[4],I=we.Vector3[5],R=we.Vector3[7],C=we.Vector3[8];D.copyFrom(a).scaleInPlace(1/f),C.copyFrom(o).scaleInPlace(1/g),D.addInPlace(C).scaleInPlace(-1),I.copyFrom(a).scaleInPlace(-1/f),C.copyFrom(c).scaleInPlace(1/m),I.addInPlace(C).scaleInPlace(-1),R.copyFrom(c).scaleInPlace(-1/m),C.copyFrom(o).scaleInPlace(-1/g),R.addInPlace(C).scaleInPlace(-1);const M=we.Vector3[9];let F;M.copyFrom(A).subtractInPlace(t),T.CrossToRef(D,M,C),F=T.Dot(C,u);const U=F;M.copyFrom(A).subtractInPlace(i),T.CrossToRef(I,M,C),F=T.Dot(C,u);const k=F;M.copyFrom(A).subtractInPlace(s),T.CrossToRef(R,M,C),F=T.Dot(C,u);const q=F,Q=we.Vector3[10];let ie,$;U>0&&k<0?(Q.copyFrom(a),ie=t,$=i):k>0&&q<0?(Q.copyFrom(c),ie=i,$=s):(Q.copyFrom(o).scaleInPlace(-1),ie=s,$=t);const ce=we.Vector3[9],G=we.Vector3[4];if(ie.subtractToRef(A,C),$.subtractToRef(A,ce),T.CrossToRef(C,ce,G),!(T.Dot(G,u)<0))return r.copyFrom(A),Math.abs(x*v);const X=we.Vector3[5];T.CrossToRef(Q,G,X),X.normalize();const J=we.Vector3[9];J.copyFrom(ie).subtractInPlace(A);const se=J.length();if(se<bt)return r.copyFrom(ie),T.Distance(e,ie);J.normalizeFromLength(se);const w=T.Dot(X,J),L=we.Vector3[7];L.copyFrom(A).addInPlace(X.scaleInPlace(se*w)),C.copyFrom(L).subtractInPlace(ie),x=Q.length(),Q.normalizeFromLength(x);let V=T.Dot(C,Q)/Math.max(x,bt);return V=Qt(V,0,1),L.copyFrom(ie).addInPlace(Q.scaleInPlace(V*x)),r.copyFrom(L),T.Distance(e,L)}static Center(e,t){return T.CenterToRef(e,t,T.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 T;return T.RotationFromAxisToRef(e,t,i,s),s}static RotationFromAxisToRef(e,t,i,s){const r=we.Quaternion[0];return Se.RotationQuaternionFromAxisToRef(e,t,i,r),r.toEulerAnglesToRef(s),s}}T._V8PerformanceHack=new T(.5,.5,.5);T._UpReadOnly=T.Up();T._DownReadOnly=T.Down();T._LeftHandedForwardReadOnly=T.Forward(!1);T._RightHandedForwardReadOnly=T.Forward(!0);T._LeftHandedBackwardReadOnly=T.Backward(!1);T._RightHandedBackwardReadOnly=T.Backward(!0);T._RightReadOnly=T.Right();T._LeftReadOnly=T.Left();T._ZeroReadOnly=T.Zero();T._OneReadOnly=T.One();Object.defineProperties(T.prototype,{dimension:{value:[3]},rank:{value:1}});class rt{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=Es(this._x),t=Es(this._y),i=Es(this._z),s=Es(this._w);let r=e;return r=r*397^t,r=r*397^i,r=r*397^s,r}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 rt.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 rt(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 rt(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 rt(this._x-e,this._y-t,this._z-i,this._w-s)}subtractFromFloatsToRef(e,t,i,s,r){return r.x=this._x-e,r.y=this._y-t,r.z=this._z-i,r.w=this._w-s,r}negate(){return new rt(-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 rt(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=bt){return e&&Lt(this._x,e.x,t)&&Lt(this._y,e.y,t)&&Lt(this._z,e.z,t)&&Lt(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 rt(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 rt(this._x*e,this._y*t,this._z*i,this._w*s)}divide(e){return new rt(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 rt(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 rt(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 rt)}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 T(this._x,this._y,this._z)}clone(){return new rt(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 rt(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 rt.FromArrayToRef(e,t,i),i}static FromFloatsToRef(e,t,i,s,r){return r.x=e,r.y=t,r.z=i,r.w=s,r}static Zero(){return new rt(0,0,0,0)}static One(){return new rt(1,1,1,1)}static Random(e=0,t=1){return new rt(li(e,t),li(e,t),li(e,t),li(e,t))}static RandomToRef(e=0,t=1,i){return i.x=li(e,t),i.y=li(e,t),i.z=li(e,t),i.w=li(e,t),i}static Clamp(e,t,i){return rt.ClampToRef(e,t,i,new rt)}static ClampToRef(e,t,i,s){return s.x=Qt(e.x,t.x,i.x),s.y=Qt(e.y,t.y,i.y),s.z=Qt(e.z,t.z,i.z),s.w=Qt(e.w,t.w,i.w),s}static CheckExtends(e,t,i){t.minimizeInPlace(e),i.maximizeInPlace(e)}static get ZeroReadOnly(){return rt._ZeroReadOnly}static Normalize(e){return rt.NormalizeToRef(e,new rt)}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Minimize(e,t){const i=new rt;return i.copyFrom(e),i.minimizeInPlace(t),i}static Maximize(e,t){const i=new rt;return i.copyFrom(e),i.maximizeInPlace(t),i}static Distance(e,t){return Math.sqrt(rt.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e.x-t.x,s=e.y-t.y,r=e.z-t.z,a=e.w-t.w;return i*i+s*s+r*r+a*a}static Center(e,t){return rt.CenterToRef(e,t,new rt)}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 rt.TransformCoordinatesToRef(e,t,new rt)}static TransformCoordinatesToRef(e,t,i){return rt.TransformCoordinatesFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformCoordinatesFromFloatsToRef(e,t,i,s,r){const a=s.m,o=e*a[0]+t*a[4]+i*a[8]+a[12],c=e*a[1]+t*a[5]+i*a[9]+a[13],u=e*a[2]+t*a[6]+i*a[10]+a[14],d=e*a[3]+t*a[7]+i*a[11]+a[15];return r.x=o,r.y=c,r.z=u,r.w=d,r}static TransformNormal(e,t){return rt.TransformNormalToRef(e,t,new rt)}static TransformNormalToRef(e,t,i){const s=t.m,r=e.x*s[0]+e.y*s[4]+e.z*s[8],a=e.x*s[1]+e.y*s[5]+e.z*s[9],o=e.x*s[2]+e.y*s[6]+e.z*s[10];return i.x=r,i.y=a,i.z=o,i.w=e.w,i}static TransformNormalFromFloatsToRef(e,t,i,s,r,a){const o=r.m;return a.x=e*o[0]+t*o[4]+i*o[8],a.y=e*o[1]+t*o[5]+i*o[9],a.z=e*o[2]+t*o[6]+i*o[10],a.w=s,a}static FromVector3(e,t=0){return new rt(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}}rt._V8PerformanceHack=new rt(.5,.5,.5,.5);rt._ZeroReadOnly=rt.Zero();Object.defineProperties(rt.prototype,{dimension:{value:[4]},rank:{value:1}});class Se{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=Es(this._x),t=Es(this._y),i=Es(this._z),s=Es(this._w);let r=e;return r=r*397^t,r=r*397^i,r=r*397^s,r}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 Se.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=bt){return e&&Lt(this._x,e._x,t)&&Lt(this._y,e._y,t)&&Lt(this._z,e._z,t)&&Lt(this._w,e._w,t)}isApprox(e,t=bt){return e&&(Lt(this._x,e._x,t)&&Lt(this._y,e._y,t)&&Lt(this._z,e._z,t)&&Lt(this._w,e._w,t)||Lt(this._x,-e._x,t)&&Lt(this._y,-e._y,t)&&Lt(this._z,-e._z,t)&&Lt(this._w,-e._w,t))}clone(){return new Se(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 Se(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 Se)}subtractFromFloatsToRef(e,t,i,s,r){return r._x=this._x-e,r._y=this._y-t,r._z=this._z-i,r._w=this._w-s,r._isDirty=!0,r}subtract(e){return new Se(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 Se(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 Se(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,r=this._x*e._y-this._y*e._x+this._z*e._w+this._w*e._z,a=-this._x*e._x-this._y*e._y-this._z*e._z+this._w*e._w;return t.copyFromFloats(i,s,r,a),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 Se)}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 Se(-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 Se(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=T.Zero();return this.toEulerAnglesToRef(e),e}toEulerAnglesToRef(e){const t=this._z,i=this._x,s=this._y,r=this._w,a=s*t-i*r,o=.4999999;if(a<-o)e._y=2*Math.atan2(s,r),e._x=Math.PI/2,e._z=0,e._isDirty=!0;else if(a>o)e._y=2*Math.atan2(s,r),e._x=-Math.PI/2,e._z=0,e._isDirty=!0;else{const c=r*r,u=t*t,d=i*i,f=s*s;e._z=Math.atan2(2*(i*s+t*r),-u-d+f+c),e._x=Math.asin(-2*a),e._y=Math.atan2(2*(t*i+s*r),u-d-f+c),e._isDirty=!0}return e}toAlphaBetaGammaToRef(e){const t=this._z,i=this._x,s=this._y,r=this._w,a=Math.sqrt(i*i+s*s),o=Math.sqrt(t*t+r*r),c=2*Math.atan2(a,o),u=2*Math.atan2(t,r),d=2*Math.atan2(s,i),f=(u+d)/2,g=(u-d)/2;return e.set(g,c,f),e}toRotationMatrix(e){return W.FromQuaternionToRef(this,e),e}fromRotationMatrix(e){return Se.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=T.Zero(),t=this.toAxisAngleToRef(e);return{axis:e,angle:t}}toAxisAngleToRef(e){let t=0;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 Se;return Se.FromRotationMatrixToRef(e,t),t}static FromRotationMatrixToRef(e,t){const i=e.m,s=i[0],r=i[4],a=i[8],o=i[1],c=i[5],u=i[9],d=i[2],f=i[6],g=i[10],m=s+c+g;let b;return m>0?(b=.5/Math.sqrt(m+1),t._w=.25/b,t._x=(f-u)*b,t._y=(a-d)*b,t._z=(o-r)*b,t._isDirty=!0):s>c&&s>g?(b=2*Math.sqrt(1+s-c-g),t._w=(f-u)/b,t._x=.25*b,t._y=(r+o)/b,t._z=(a+d)/b,t._isDirty=!0):c>g?(b=2*Math.sqrt(1+c-s-g),t._w=(a-d)/b,t._x=(r+o)/b,t._y=.25*b,t._z=(u+f)/b,t._isDirty=!0):(b=2*Math.sqrt(1+g-s-c),t._w=(o-r)/b,t._x=(a+d)/b,t._y=(u+f)/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=Se.Dot(e,t);return 1-s*s<=i}static SmoothToRef(e,t,i,s,r){let a=s===0?1:i/s;return a=Qt(a,0,1),Se.SlerpToRef(e,t,a,r),r}static Zero(){return new Se(0,0,0,0)}static Inverse(e){return new Se(-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 Se(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 Se.RotationAxisToRef(e,t,new Se)}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 Se(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,r){return r.copyFromFloats(e,t,i,s),r}static FromEulerAngles(e,t,i){const s=new Se;return Se.RotationYawPitchRollToRef(t,e,i,s),s}static FromEulerAnglesToRef(e,t,i,s){return Se.RotationYawPitchRollToRef(t,e,i,s),s}static FromEulerVector(e){const t=new Se;return Se.RotationYawPitchRollToRef(e._y,e._x,e._z,t),t}static FromEulerVectorToRef(e,t){return Se.RotationYawPitchRollToRef(e._y,e._x,e._z,t),t}static FromUnitVectorsToRef(e,t,i,s=bt){const r=T.Dot(e,t)+1;return r<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):(T.CrossToRef(e,t,te.Vector3[0]),i.set(te.Vector3[0].x,te.Vector3[0].y,te.Vector3[0].z,r)),i.normalize()}static RotationYawPitchRoll(e,t,i){const s=new Se;return Se.RotationYawPitchRollToRef(e,t,i,s),s}static RotationYawPitchRollToRef(e,t,i,s){const r=i*.5,a=t*.5,o=e*.5,c=Math.sin(r),u=Math.cos(r),d=Math.sin(a),f=Math.cos(a),g=Math.sin(o),m=Math.cos(o);return s._x=m*d*u+g*f*c,s._y=g*f*u-m*d*c,s._z=m*f*c-g*d*u,s._w=m*f*u+g*d*c,s._isDirty=!0,s}static RotationAlphaBetaGamma(e,t,i){const s=new Se;return Se.RotationAlphaBetaGammaToRef(e,t,i,s),s}static RotationAlphaBetaGammaToRef(e,t,i,s){const r=(i+e)*.5,a=(i-e)*.5,o=t*.5;return s._x=Math.cos(a)*Math.sin(o),s._y=Math.sin(a)*Math.sin(o),s._z=Math.sin(r)*Math.cos(o),s._w=Math.cos(r)*Math.cos(o),s._isDirty=!0,s}static RotationQuaternionFromAxis(e,t,i){const s=new Se(0,0,0,0);return Se.RotationQuaternionFromAxisToRef(e,t,i,s),s}static RotationQuaternionFromAxisToRef(e,t,i,s){const r=we.Matrix[0];return e=e.normalizeToRef(we.Vector3[0]),t=t.normalizeToRef(we.Vector3[1]),i=i.normalizeToRef(we.Vector3[2]),W.FromXYZAxesToRef(e,t,i,r),Se.FromRotationMatrixToRef(r,s),s}static FromLookDirectionLH(e,t){const i=new Se;return Se.FromLookDirectionLHToRef(e,t,i),i}static FromLookDirectionLHToRef(e,t,i){const s=we.Matrix[0];return W.LookDirectionLHToRef(e,t,s),Se.FromRotationMatrixToRef(s,i),i}static FromLookDirectionRH(e,t){const i=new Se;return Se.FromLookDirectionRHToRef(e,t,i),i}static FromLookDirectionRHToRef(e,t,i){const s=we.Matrix[0];return W.LookDirectionRHToRef(e,t,s),Se.FromRotationMatrixToRef(s,i)}static Slerp(e,t,i){const s=Se.Identity();return Se.SlerpToRef(e,t,i,s),s}static SlerpToRef(e,t,i,s){let r,a,o=e._x*t._x+e._y*t._y+e._z*t._z+e._w*t._w,c=!1;if(o<0&&(c=!0,o=-o),o>.999999)a=1-i,r=c?-i:i;else{const u=Math.acos(o),d=1/Math.sin(u);a=Math.sin((1-i)*u)*d,r=c?-Math.sin(i*u)*d:Math.sin(i*u)*d}return s._x=a*e._x+r*t._x,s._y=a*e._y+r*t._y,s._z=a*e._z+r*t._z,s._w=a*e._w+r*t._w,s._isDirty=!0,s}static Hermite(e,t,i,s,r){const a=r*r,o=r*a,c=2*o-3*a+1,u=-2*o+3*a,d=o-2*a+r,f=o-a,g=e._x*c+i._x*u+t._x*d+s._x*f,m=e._y*c+i._y*u+t._y*d+s._y*f,b=e._z*c+i._z*u+t._z*d+s._z*f,x=e._w*c+i._w*u+t._w*d+s._w*f;return new Se(g,m,b,x)}static Hermite1stDerivative(e,t,i,s,r){const a=new Se;return this.Hermite1stDerivativeToRef(e,t,i,s,r,a),a}static Hermite1stDerivativeToRef(e,t,i,s,r,a){const o=r*r;return a._x=(o-r)*6*e._x+(3*o-4*r+1)*t._x+(-o+r)*6*i._x+(3*o-2*r)*s._x,a._y=(o-r)*6*e._y+(3*o-4*r+1)*t._y+(-o+r)*6*i._y+(3*o-2*r)*s._y,a._z=(o-r)*6*e._z+(3*o-4*r+1)*t._z+(-o+r)*6*i._z+(3*o-2*r)*s._z,a._w=(o-r)*6*e._w+(3*o-4*r+1)*t._w+(-o+r)*6*i._w+(3*o-2*r)*s._w,a._isDirty=!0,a}static Normalize(e){const t=Se.Zero();return Se.NormalizeToRef(e,t),t}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Clamp(e,t,i){const s=new Se;return Se.ClampToRef(e,t,i,s),s}static ClampToRef(e,t,i,s){return s.copyFromFloats(Qt(e.x,t.x,i.x),Qt(e.y,t.y,i.y),Qt(e.z,t.z,i.z),Qt(e.w,t.w,i.w))}static Random(e=0,t=1){return new Se(li(e,t),li(e,t),li(e,t),li(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(li(e,t),li(e,t),li(e,t),li(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(Se.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e.x-t.x,s=e.y-t.y,r=e.z-t.z,a=e.w-t.w;return i*i+s*s+r*r+a*a}static Center(e,t){return Se.CenterToRef(e,t,Se.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)}}Se._V8PerformanceHack=new Se(.5,.5,.5,.5);Object.defineProperties(Se.prototype,{dimension:{value:[4]},rank:{value:1}});class W{static get Use64Bits(){return Oi.MatrixUse64Bits}get m(){return this._m}markAsUpdated(){this.updateFlag=Sb._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,Oi.MatrixTrackPrecisionChange&&Oi.MatrixTrackedMatrices.push(this),this._m=new Oi.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],r=e[3],a=e[4],o=e[5],c=e[6],u=e[7],d=e[8],f=e[9],g=e[10],m=e[11],b=e[12],x=e[13],v=e[14],E=e[15],A=g*E-v*m,D=f*E-x*m,I=f*v-x*g,R=d*E-b*m,C=d*v-g*b,M=d*x-b*f,F=+(o*A-c*D+u*I),U=-(a*A-c*R+u*C),k=+(a*D-o*R+u*M),q=-(a*I-o*C+c*M);return t*F+i*U+s*k+r*q}toString(){return`{${this.m[0]}, ${this.m[1]}, ${this.m[2]}, ${this.m[3]}
229${this.m[4]}, ${this.m[5]}, ${this.m[6]}, ${this.m[7]}
230${this.m[8]}, ${this.m[9]}, ${this.m[10]}, ${this.m[11]}
231${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 W.FromArrayToRef(e,t,this)}copyFromFloats(...e){return W.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 W.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 W;return this.addToRef(e,t),t}addToRef(e,t){const i=this._m,s=t._m,r=e.m;for(let a=0;a<16;a++)s[a]=i[a]+r[a];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,r=t._m;for(let a=0;a<16;a++)r[a]=i[a]-s[a];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 W)}subtractFromFloatsToRef(...e){const t=e.pop(),i=this._m,s=t._m,r=e;for(let a=0;a<16;a++)s[a]=i[a]-r[a];return t.markAsUpdated(),t}invertToRef(e){return this._isIdentity===!0?(W.IdentityToRef(e),e):(gC(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 T(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 W.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 QU(this,e,t),this}multiply(e){const t=new W;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,r=e;for(let a=0;a<16;a++)s[a]=i[a]*r[a];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 _C(this,e,t,i),this}divide(e){return this.divideToRef(e,new W)}divideToRef(e,t){const i=this._m,s=e.m,r=t._m;for(let a=0;a<16;a++)r[a]=i[a]/s[a];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 W)}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 r=0;r<16;r++)if(!Lt(i[r],s[r],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 W)}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 W)}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 W;return e.copyFrom(this),e}getClassName(){return"Matrix"}getHashCode(){let e=Es(this._m[0]);for(let t=1;t<16;t++)e=e*397^Es(this._m[t]);return e}decomposeToTransformNode(e){return e.rotationQuaternion=e.rotationQuaternion||new Se,this.decompose(e.scaling,e.rotationQuaternion,e.position)}decompose(e,t,i,s,r=!0){if(this._isIdentity)return i&&i.setAll(0),e&&e.setAll(1),t&&t.copyFromFloats(0,0,0,1),!0;const a=this._m;if(i&&i.copyFromFloats(a[12],a[13],a[14]),e=e||we.Vector3[0],e.x=Math.sqrt(a[0]*a[0]+a[1]*a[1]+a[2]*a[2]),e.y=Math.sqrt(a[4]*a[4]+a[5]*a[5]+a[6]*a[6]),e.z=Math.sqrt(a[8]*a[8]+a[9]*a[9]+a[10]*a[10]),s){const o=(r?s.absoluteScaling.x:s.scaling.x)<0?-1:1,c=(r?s.absoluteScaling.y:s.scaling.y)<0?-1:1,u=(r?s.absoluteScaling.z:s.scaling.z)<0?-1:1;e.x*=o,e.y*=c,e.z*=u}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 o=1/e._x,c=1/e._y,u=1/e._z;W.FromValuesToRef(a[0]*o,a[1]*o,a[2]*o,0,a[4]*c,a[5]*c,a[6]*c,0,a[8]*u,a[9]*u,a[10]*u,0,0,0,0,1,we.Matrix[0]),Se.FromRotationMatrixToRef(we.Matrix[0],t)}return!0}getRow(e){if(e<0||e>3)return null;const t=e*4;return new rt(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 W;return W.TransposeToRef(this,e),e}transposeToRef(e){return W.TransposeToRef(this,e),e}setRowFromFloats(e,t,i,s,r){if(e<0||e>3)return this;const a=e*4;return this._m[a+0]=t,this._m[a+1]=i,this._m[a+2]=s,this._m[a+3]=r,this.markAsUpdated(),this}scale(e){const t=new W;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=we.Matrix[0];this.invertToRef(t),t.transposeToRef(e);const i=e._m;return W.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 W;return this.getRotationMatrixToRef(e),e}getRotationMatrixToRef(e){const t=we.Vector3[0];if(!this.decompose(t))return W.IdentityToRef(e),e;const i=this._m,s=1/t._x,r=1/t._y,a=1/t._z;return W.FromValuesToRef(i[0]*s,i[1]*s,i[2]*s,0,i[4]*r,i[5]*r,i[6]*r,0,i[8]*a,i[9]*a,i[10]*a,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}static FromArray(e,t=0){const i=new W;return W.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 W._IdentityReadOnly}static FromValuesToRef(e,t,i,s,r,a,o,c,u,d,f,g,m,b,x,v,E){const A=E._m;A[0]=e,A[1]=t,A[2]=i,A[3]=s,A[4]=r,A[5]=a,A[6]=o,A[7]=c,A[8]=u,A[9]=d,A[10]=f,A[11]=g,A[12]=m,A[13]=b,A[14]=x,A[15]=v,E.markAsUpdated()}static FromValues(e,t,i,s,r,a,o,c,u,d,f,g,m,b,x,v){const E=new W,A=E._m;return A[0]=e,A[1]=t,A[2]=i,A[3]=s,A[4]=r,A[5]=a,A[6]=o,A[7]=c,A[8]=u,A[9]=d,A[10]=f,A[11]=g,A[12]=m,A[13]=b,A[14]=x,A[15]=v,E.markAsUpdated(),E}static Compose(e,t,i){const s=new W;return W.ComposeToRef(e,t,i,s),s}static ComposeToRef(e,t,i,s){const r=s._m,a=t._x,o=t._y,c=t._z,u=t._w,d=a+a,f=o+o,g=c+c,m=a*d,b=a*f,x=a*g,v=o*f,E=o*g,A=c*g,D=u*d,I=u*f,R=u*g,C=e._x,M=e._y,F=e._z;return r[0]=(1-(v+A))*C,r[1]=(b+R)*C,r[2]=(x-I)*C,r[3]=0,r[4]=(b-R)*M,r[5]=(1-(m+A))*M,r[6]=(E+D)*M,r[7]=0,r[8]=(x+I)*F,r[9]=(E-D)*F,r[10]=(1-(m+v))*F,r[11]=0,r[12]=i._x,r[13]=i._y,r[14]=i._z,r[15]=1,s.markAsUpdated(),s}static Identity(){const e=W.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 W.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=W.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 W;return W.RotationXToRef(e,t),t}static Invert(e){const t=new W;return e.invertToRef(t),t}static RotationXToRef(e,t){const i=Math.sin(e),s=Math.cos(e);return W.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 W;return W.RotationYToRef(e,t),t}static RotationYToRef(e,t){const i=Math.sin(e),s=Math.cos(e);return W.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 W;return W.RotationZToRef(e,t),t}static RotationZToRef(e,t){const i=Math.sin(e),s=Math.cos(e);return W.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 W;return W.RotationAxisToRef(e,t,i),i}static RotationAxisToRef(e,t,i){const s=Math.sin(-t),r=Math.cos(-t),a=1-r;e=e.normalizeToRef(we.Vector3[0]);const o=i._m;return o[0]=e._x*e._x*a+r,o[1]=e._x*e._y*a-e._z*s,o[2]=e._x*e._z*a+e._y*s,o[3]=0,o[4]=e._y*e._x*a+e._z*s,o[5]=e._y*e._y*a+r,o[6]=e._y*e._z*a-e._x*s,o[7]=0,o[8]=e._z*e._x*a-e._y*s,o[9]=e._z*e._y*a+e._x*s,o[10]=e._z*e._z*a+r,o[11]=0,o[12]=0,o[13]=0,o[14]=0,o[15]=1,i.markAsUpdated(),i}static RotationAlignToRef(e,t,i,s=!1){const r=T.Dot(t,e),a=i._m;if(r<-1+bt)a[0]=-1,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=s?1:-1,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=s?-1:1,a[11]=0;else{const o=T.Cross(t,e),c=1/(1+r);a[0]=o._x*o._x*c+r,a[1]=o._y*o._x*c-o._z,a[2]=o._z*o._x*c+o._y,a[3]=0,a[4]=o._x*o._y*c+o._z,a[5]=o._y*o._y*c+r,a[6]=o._z*o._y*c-o._x,a[7]=0,a[8]=o._x*o._z*c-o._y,a[9]=o._y*o._z*c+o._x,a[10]=o._z*o._z*c+r,a[11]=0}return a[12]=0,a[13]=0,a[14]=0,a[15]=1,i.markAsUpdated(),i}static RotationYawPitchRoll(e,t,i){const s=new W;return W.RotationYawPitchRollToRef(e,t,i,s),s}static RotationYawPitchRollToRef(e,t,i,s){return Se.RotationYawPitchRollToRef(e,t,i,we.Quaternion[0]),we.Quaternion[0].toRotationMatrix(s),s}static Scaling(e,t,i){const s=new W;return W.ScalingToRef(e,t,i,s),s}static ScalingToRef(e,t,i,s){return W.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 W;return W.TranslationToRef(e,t,i,s),s}static TranslationToRef(e,t,i,s){return W.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 W;return W.LerpToRef(e,t,i,s),s}static LerpToRef(e,t,i,s){const r=s._m,a=e.m,o=t.m;for(let c=0;c<16;c++)r[c]=a[c]*(1-i)+o[c]*i;return s.markAsUpdated(),s}static DecomposeLerp(e,t,i){const s=new W;return W.DecomposeLerpToRef(e,t,i,s),s}static DecomposeLerpToRef(e,t,i,s){const r=we.Vector3[0],a=we.Quaternion[0],o=we.Vector3[1];e.decompose(r,a,o);const c=we.Vector3[2],u=we.Quaternion[1],d=we.Vector3[3];t.decompose(c,u,d);const f=we.Vector3[4];T.LerpToRef(r,c,i,f);const g=we.Quaternion[2];Se.SlerpToRef(a,u,i,g);const m=we.Vector3[5];return T.LerpToRef(o,d,i,m),W.ComposeToRef(f,g,m,s),s}static LookAtLH(e,t,i){const s=new W;return W.LookAtLHToRef(e,t,i,s),s}static LookAtLHToRef(e,t,i,s){const r=we.Vector3[0],a=we.Vector3[1],o=we.Vector3[2];t.subtractToRef(e,o),o.normalize(),T.CrossToRef(i,o,r);const c=r.lengthSquared();c===0?r.x=1:r.normalizeFromLength(Math.sqrt(c)),T.CrossToRef(o,r,a),a.normalize();const u=-T.Dot(r,e),d=-T.Dot(a,e),f=-T.Dot(o,e);return W.FromValuesToRef(r._x,a._x,o._x,0,r._y,a._y,o._y,0,r._z,a._z,o._z,0,u,d,f,1,s),s}static LookAtRH(e,t,i){const s=new W;return W.LookAtRHToRef(e,t,i,s),s}static LookAtRHToRef(e,t,i,s){const r=we.Vector3[0],a=we.Vector3[1],o=we.Vector3[2];e.subtractToRef(t,o),o.normalize(),T.CrossToRef(i,o,r);const c=r.lengthSquared();c===0?r.x=1:r.normalizeFromLength(Math.sqrt(c)),T.CrossToRef(o,r,a),a.normalize();const u=-T.Dot(r,e),d=-T.Dot(a,e),f=-T.Dot(o,e);return W.FromValuesToRef(r._x,a._x,o._x,0,r._y,a._y,o._y,0,r._z,a._z,o._z,0,u,d,f,1,s),s}static LookDirectionLH(e,t){const i=new W;return W.LookDirectionLHToRef(e,t,i),i}static LookDirectionLHToRef(e,t,i){const s=we.Vector3[0];s.copyFrom(e),s.scaleInPlace(-1);const r=we.Vector3[1];return T.CrossToRef(t,s,r),W.FromValuesToRef(r._x,r._y,r._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 W;return W.LookDirectionRHToRef(e,t,i),i}static LookDirectionRHToRef(e,t,i){const s=we.Vector3[2];return T.CrossToRef(t,e,s),W.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,r){const a=new W;return W.OrthoLHToRef(e,t,i,s,a,r),a}static OrthoLHToRef(e,t,i,s,r,a){const o=i,c=s,u=2/e,d=2/t,f=2/(c-o),g=-(c+o)/(c-o);return W.FromValuesToRef(u,0,0,0,0,d,0,0,0,0,f,0,0,0,g,1,r),a&&r.multiplyToRef(Co,r),r._updateIdentityStatus(u===1&&d===1&&f===1&&g===0),r}static OrthoOffCenterLH(e,t,i,s,r,a,o){const c=new W;return W.OrthoOffCenterLHToRef(e,t,i,s,r,a,c,o),c}static OrthoOffCenterLHToRef(e,t,i,s,r,a,o,c){const u=r,d=a,f=2/(t-e),g=2/(s-i),m=2/(d-u),b=-(d+u)/(d-u),x=(e+t)/(e-t),v=(s+i)/(i-s);return W.FromValuesToRef(f,0,0,0,0,g,0,0,0,0,m,0,x,v,b,1,o),c&&o.multiplyToRef(Co,o),o.markAsUpdated(),o}static ObliqueOffCenterLHToRef(e,t,i,s,r,a,o,c,u,d,f){const g=-o*Math.cos(c),m=-o*Math.sin(c);return W.TranslationToRef(0,0,-u,we.Matrix[1]),W.FromValuesToRef(1,0,0,0,0,1,0,0,g,m,1,0,0,0,0,1,we.Matrix[0]),we.Matrix[1].multiplyToRef(we.Matrix[0],we.Matrix[0]),W.TranslationToRef(0,0,u,we.Matrix[1]),we.Matrix[0].multiplyToRef(we.Matrix[1],we.Matrix[0]),W.OrthoOffCenterLHToRef(e,t,i,s,r,a,d,f),we.Matrix[0].multiplyToRef(d,d),d}static OrthoOffCenterRH(e,t,i,s,r,a,o){const c=new W;return W.OrthoOffCenterRHToRef(e,t,i,s,r,a,c,o),c}static OrthoOffCenterRHToRef(e,t,i,s,r,a,o,c){return W.OrthoOffCenterLHToRef(e,t,i,s,r,a,o,c),o._m[10]*=-1,o}static ObliqueOffCenterRHToRef(e,t,i,s,r,a,o,c,u,d,f){const g=o*Math.cos(c),m=o*Math.sin(c);return W.TranslationToRef(0,0,u,we.Matrix[1]),W.FromValuesToRef(1,0,0,0,0,1,0,0,g,m,1,0,0,0,0,1,we.Matrix[0]),we.Matrix[1].multiplyToRef(we.Matrix[0],we.Matrix[0]),W.TranslationToRef(0,0,-u,we.Matrix[1]),we.Matrix[0].multiplyToRef(we.Matrix[1],we.Matrix[0]),W.OrthoOffCenterRHToRef(e,t,i,s,r,a,d,f),we.Matrix[0].multiplyToRef(d,d),d}static PerspectiveLH(e,t,i,s,r,a=0){const o=new W,c=i,u=s,d=2*c/e,f=2*c/t,g=(u+c)/(u-c),m=-2*u*c/(u-c),b=Math.tan(a);return W.FromValuesToRef(d,0,0,0,0,f,0,b,0,0,g,1,0,0,m,0,o),r&&o.multiplyToRef(Co,o),o._updateIdentityStatus(!1),o}static PerspectiveFovLH(e,t,i,s,r,a=0,o=!1){const c=new W;return W.PerspectiveFovLHToRef(e,t,i,s,c,!0,r,a,o),c}static PerspectiveFovLHToRef(e,t,i,s,r,a=!0,o,c=0,u=!1){const d=i,f=s,g=1/Math.tan(e*.5),m=a?g/t:g,b=a?g:g*t,x=u&&d===0?-1:f!==0?(f+d)/(f-d):1,v=u&&d===0?2*f:f!==0?-2*f*d/(f-d):-2*d,E=Math.tan(c);return W.FromValuesToRef(m,0,0,0,0,b,0,E,0,0,x,1,0,0,v,0,r),o&&r.multiplyToRef(Co,r),r._updateIdentityStatus(!1),r}static PerspectiveFovReverseLHToRef(e,t,i,s,r,a=!0,o,c=0){const u=1/Math.tan(e*.5),d=a?u/t:u,f=a?u:u*t,g=Math.tan(c);return W.FromValuesToRef(d,0,0,0,0,f,0,g,0,0,-i,1,0,0,1,0,r),o&&r.multiplyToRef(Co,r),r._updateIdentityStatus(!1),r}static PerspectiveFovRH(e,t,i,s,r,a=0,o=!1){const c=new W;return W.PerspectiveFovRHToRef(e,t,i,s,c,!0,r,a,o),c}static PerspectiveFovRHToRef(e,t,i,s,r,a=!0,o,c=0,u=!1){const d=i,f=s,g=1/Math.tan(e*.5),m=a?g/t:g,b=a?g:g*t,x=u&&d===0?1:f!==0?-(f+d)/(f-d):-1,v=u&&d===0?2*f:f!==0?-2*f*d/(f-d):-2*d,E=Math.tan(c);return W.FromValuesToRef(m,0,0,0,0,b,0,E,0,0,x,-1,0,0,v,0,r),o&&r.multiplyToRef(Co,r),r._updateIdentityStatus(!1),r}static PerspectiveFovReverseRHToRef(e,t,i,s,r,a=!0,o,c=0){const u=1/Math.tan(e*.5),d=a?u/t:u,f=a?u:u*t,g=Math.tan(c);return W.FromValuesToRef(d,0,0,0,0,f,0,g,0,0,-i,-1,0,0,-1,0,r),o&&r.multiplyToRef(Co,r),r._updateIdentityStatus(!1),r}static GetFinalMatrix(e,t,i,s,r,a){const o=e.width,c=e.height,u=e.x,d=e.y,f=W.FromValues(o/2,0,0,0,0,-c/2,0,0,0,0,a-r,0,u+o/2,c/2+d,r,1),g=new W;return t.multiplyToRef(i,g),g.multiplyToRef(s,g),g.multiplyToRef(f,g)}static GetAsMatrix2x2(e){const t=e.m,i=[t[0],t[1],t[4],t[5]];return Oi.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 Oi.MatrixUse64Bits?i:new Float32Array(i)}static Transpose(e){const t=new W;return W.TransposeToRef(e,t),t}static TransposeToRef(e,t){const i=e.m,s=i[0],r=i[4],a=i[8],o=i[12],c=i[1],u=i[5],d=i[9],f=i[13],g=i[2],m=i[6],b=i[10],x=i[14],v=i[3],E=i[7],A=i[11],D=i[15],I=t._m;return I[0]=s,I[1]=r,I[2]=a,I[3]=o,I[4]=c,I[5]=u,I[6]=d,I[7]=f,I[8]=g,I[9]=m,I[10]=b,I[11]=x,I[12]=v,I[13]=E,I[14]=A,I[15]=D,t.markAsUpdated(),t._updateIdentityStatus(e._isIdentity,e._isIdentityDirty),t}static Reflection(e){const t=new W;return W.ReflectionToRef(e,t),t}static ReflectionToRef(e,t){e.normalize();const i=e.normal.x,s=e.normal.y,r=e.normal.z,a=-2*i,o=-2*s,c=-2*r;return W.FromValuesToRef(a*i+1,o*i,c*i,0,a*s,o*s+1,c*s,0,a*r,o*r,c*r+1,0,a*e.d,o*e.d,c*e.d,1,t),t}static FromXYZAxesToRef(e,t,i,s){return W.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,r=e._z*e._z,a=e._x*e._y,o=e._z*e._w,c=e._z*e._x,u=e._y*e._w,d=e._y*e._z,f=e._x*e._w;return t._m[0]=1-2*(s+r),t._m[1]=2*(a+o),t._m[2]=2*(c-u),t._m[3]=0,t._m[4]=2*(a-o),t._m[5]=1-2*(r+i),t._m[6]=2*(d+f),t._m[7]=0,t._m[8]=2*(c+u),t._m[9]=2*(d-f),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}}W._IdentityReadOnly=W.Identity();Object.defineProperties(W.prototype,{dimension:{value:[4,4]},rank:{value:2}});class we{}we.Vector3=no(11,T.Zero);we.Matrix=no(2,W.Identity);we.Quaternion=no(3,Se.Zero);class te{}te.Vector2=no(3,Ie.Zero);te.Vector3=no(13,T.Zero);te.Vector4=no(3,rt.Zero);te.Quaternion=no(3,Se.Zero);te.Matrix=no(8,W.Identity);Tt("BABYLON.Vector2",Ie);Tt("BABYLON.Vector3",T);Tt("BABYLON.Vector4",rt);Tt("BABYLON.Matrix",W);const Co=W.FromValues(1,0,0,0,0,1,0,0,0,0,.5,0,0,0,.5,1);var cT;(function(n){n[n.LOCAL=0]="LOCAL",n[n.WORLD=1]="WORLD",n[n.BONE=2]="BONE"})(cT||(cT={}));class wr{}wr.X=new T(1,0,0);wr.Y=new T(0,1,0);wr.Z=new T(0,0,1);var hT;(function(n){n[n.X=0]="X",n[n.Y=1]="Y",n[n.Z=2]="Z"})(hT||(hT={}));function Kl(n){return Math.pow(n,YU)}function ql(n){return n<=.04045?.0773993808*n:Math.pow(.947867299*(n+.055),2.4)}function Zl(n){return Math.pow(n,jU)}function $l(n){return n<=.0031308?12.92*n:1.055*Math.pow(n,.41666)-.055}class Ne{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 Ne.FromArrayToRef(e,t,this),this}toColor4(e=1){return new Ze(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 Ne(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 Ne(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=bt){return Lt(this.r,e.r,t)&&Lt(this.g,e.g,t)&&Lt(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 Ne(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=Qt(this.r,e,t),i.g=Qt(this.g,e,t),i.b=Qt(this.b,e,t),i}add(e){return new Ne(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 Ne(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 Ne(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 Ne(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"#"+_n(e)+_n(t)+_n(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 Ne)}toHSVToRef(e){const t=this.r,i=this.g,s=this.b,r=Math.max(t,i,s),a=Math.min(t,i,s);let o=0,c=0;const u=r,d=r-a;return r!==0&&(c=d/r),r!=a&&(r==t?(o=(i-s)/d,i<s&&(o+=6)):r==i?o=(s-t)/d+2:r==s&&(o=(t-i)/d+4),o*=60),e.r=o,e.g=c,e.b=u,e}toLinearSpace(e=!1){const t=new Ne;return this.toLinearSpaceToRef(t,e),t}toLinearSpaceToRef(e,t=!1){return t?(e.r=ql(this.r),e.g=ql(this.g),e.b=ql(this.b)):(e.r=Kl(this.r),e.g=Kl(this.g),e.b=Kl(this.b)),this}toGammaSpace(e=!1){const t=new Ne;return this.toGammaSpaceToRef(t,e),t}toGammaSpaceToRef(e,t=!1){return t?(e.r=$l(this.r),e.g=$l(this.g),e.b=$l(this.b)):(e.r=Zl(this.r),e.g=Zl(this.g),e.b=Zl(this.b)),this}static HSVtoRGBToRef(e,t,i,s){const r=i*t,a=e/60,o=r*(1-Math.abs(a%2-1));let c=0,u=0,d=0;a>=0&&a<=1?(c=r,u=o):a>=1&&a<=2?(c=o,u=r):a>=2&&a<=3?(u=r,d=o):a>=3&&a<=4?(u=o,d=r):a>=4&&a<=5?(c=o,d=r):a>=5&&a<=6&&(c=r,d=o);const f=i-r;return s.r=c+f,s.g=u+f,s.b=d+f,s}static FromHSV(e,t,i){const s=new Ne(0,0,0);return Ne.HSVtoRGBToRef(e,t,i,s),s}static FromHexString(e){return new Ne(0,0,0).fromHexString(e)}static FromArray(e,t=0){return new Ne(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 Ne(e/255,t/255,i/255)}static Lerp(e,t,i){const s=new Ne(0,0,0);return Ne.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,r){const a=r*r,o=r*a,c=2*o-3*a+1,u=-2*o+3*a,d=o-2*a+r,f=o-a,g=e.r*c+i.r*u+t.r*d+s.r*f,m=e.g*c+i.g*u+t.g*d+s.g*f,b=e.b*c+i.b*u+t.b*d+s.b*f;return new Ne(g,m,b)}static Hermite1stDerivative(e,t,i,s,r){const a=Ne.Black();return this.Hermite1stDerivativeToRef(e,t,i,s,r,a),a}static Hermite1stDerivativeToRef(e,t,i,s,r,a){const o=r*r;a.r=(o-r)*6*e.r+(3*o-4*r+1)*t.r+(-o+r)*6*i.r+(3*o-2*r)*s.r,a.g=(o-r)*6*e.g+(3*o-4*r+1)*t.g+(-o+r)*6*i.g+(3*o-2*r)*s.g,a.b=(o-r)*6*e.b+(3*o-4*r+1)*t.b+(-o+r)*6*i.b+(3*o-2*r)*s.b}static Red(){return new Ne(1,0,0)}static Green(){return new Ne(0,1,0)}static Blue(){return new Ne(0,0,1)}static Black(){return new Ne(0,0,0)}static get BlackReadOnly(){return Ne._BlackReadOnly}static White(){return new Ne(1,1,1)}static Purple(){return new Ne(.5,0,.5)}static Magenta(){return new Ne(1,0,1)}static Yellow(){return new Ne(1,1,0)}static Gray(){return new Ne(.5,.5,.5)}static Teal(){return new Ne(0,1,1)}static Random(){return new Ne(Math.random(),Math.random(),Math.random())}}Ne._V8PerformanceHack=new Ne(.5,.5,.5);Ne._BlackReadOnly=Ne.Black();Object.defineProperties(Ne.prototype,{dimension:{value:[3]},rank:{value:1}});class Ze{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 Ze(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 Ze(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 Ze(this.r-e,this.g-t,this.b-i,this.a-s)}subtractFromFloatsToRef(e,t,i,s,r){return r.r=this.r-e,r.g=this.g-t,r.b=this.b-i,r.a=this.a-s,r}scale(e){return new Ze(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=Qt(this.r,e,t),i.g=Qt(this.g,e,t),i.b=Qt(this.b,e,t),i.a=Qt(this.a,e,t),i}multiply(e){return new Ze(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 Ze(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=bt){return Lt(this.r,e.r,t)&&Lt(this.g,e.g,t)&&Lt(this.b,e.b,t)&&Lt(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 Ze().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"#"+_n(t)+_n(i)+_n(s);const r=Math.round(this.a*255);return"#"+_n(t)+_n(i)+_n(s)+_n(r)}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 Ze;return this.toLinearSpaceToRef(t,e),t}toLinearSpaceToRef(e,t=!1){return t?(e.r=ql(this.r),e.g=ql(this.g),e.b=ql(this.b)):(e.r=Kl(this.r),e.g=Kl(this.g),e.b=Kl(this.b)),e.a=this.a,this}toGammaSpace(e=!1){const t=new Ze;return this.toGammaSpaceToRef(t,e),t}toGammaSpaceToRef(e,t=!1){return t?(e.r=$l(this.r),e.g=$l(this.g),e.b=$l(this.b)):(e.r=Zl(this.r),e.g=Zl(this.g),e.b=Zl(this.b)),e.a=this.a,this}static FromHexString(e){return e.substring(0,1)!=="#"||e.length!==9&&e.length!==7?new Ze(0,0,0,0):new Ze(0,0,0,1).fromHexString(e)}static Lerp(e,t,i){return Ze.LerpToRef(e,t,i,new Ze)}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,r){const a=r*r,o=r*a,c=2*o-3*a+1,u=-2*o+3*a,d=o-2*a+r,f=o-a,g=e.r*c+i.r*u+t.r*d+s.r*f,m=e.g*c+i.g*u+t.g*d+s.g*f,b=e.b*c+i.b*u+t.b*d+s.b*f,x=e.a*c+i.a*u+t.a*d+s.a*f;return new Ze(g,m,b,x)}static Hermite1stDerivative(e,t,i,s,r){const a=new Ze;return this.Hermite1stDerivativeToRef(e,t,i,s,r,a),a}static Hermite1stDerivativeToRef(e,t,i,s,r,a){const o=r*r;a.r=(o-r)*6*e.r+(3*o-4*r+1)*t.r+(-o+r)*6*i.r+(3*o-2*r)*s.r,a.g=(o-r)*6*e.g+(3*o-4*r+1)*t.g+(-o+r)*6*i.g+(3*o-2*r)*s.g,a.b=(o-r)*6*e.b+(3*o-4*r+1)*t.b+(-o+r)*6*i.b+(3*o-2*r)*s.b,a.a=(o-r)*6*e.a+(3*o-4*r+1)*t.a+(-o+r)*6*i.a+(3*o-2*r)*s.a}static FromColor3(e,t=1){return new Ze(e.r,e.g,e.b,t)}static FromArray(e,t=0){return new Ze(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 Ze(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 r=s/3*4;i[r]=e[s],i[r+1]=e[s+1],i[r+2]=e[s+2],i[r+3]=1}return i}return e}}Ze._V8PerformanceHack=new Ze(.5,.5,.5,.5);Object.defineProperties(Ze.prototype,{dimension:{value:[4]},rank:{value:1}});class Ft{}Ft.Color3=Xr(3,Ne.Black);Ft.Color4=Xr(3,()=>new Ze(0,0,0,0));Tt("BABYLON.Color3",Ne);Tt("BABYLON.Color4",Ze);class Cr{constructor(e,t,i,s){this.normal=new T(e,t,i),this.d=s}asArray(){return[this.normal.x,this.normal.y,this.normal.z,this.d]}clone(){return new Cr(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=Cr._TmpMatrix;e.invertToRef(t);const i=t.m,s=this.normal.x,r=this.normal.y,a=this.normal.z,o=this.d,c=s*i[0]+r*i[1]+a*i[2]+o*i[3],u=s*i[4]+r*i[5]+a*i[6]+o*i[7],d=s*i[8]+r*i[9]+a*i[10]+o*i[11],f=s*i[12]+r*i[13]+a*i[14]+o*i[15];return new Cr(c,u,d,f)}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,r=t.y-e.y,a=t.z-e.z,o=i.x-e.x,c=i.y-e.y,u=i.z-e.z,d=r*u-a*c,f=a*o-s*u,g=s*c-r*o,m=Math.sqrt(d*d+f*f+g*g);let b;return m!==0?b=1/m:b=0,this.normal.x=d*b,this.normal.y=f*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 T.Dot(this.normal,e)<=t}signedDistanceTo(e){return T.Dot(e,this.normal)+this.d}static FromArray(e){return new Cr(e[0],e[1],e[2],e[3])}static FromPoints(e,t,i){const s=new Cr(0,0,0,0);return s.copyFromPoints(e,t,i),s}static FromPositionAndNormal(e,t){const i=new Cr(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 T.Dot(i,t)+s}}Cr._TmpMatrix=W.Identity();class Mr{static GetPlanes(e){const t=[];for(let i=0;i<6;i++)t.push(new Cr(0,0,0,0));return Mr.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){Mr.GetNearPlaneToRef(e,t[0]),Mr.GetFarPlaneToRef(e,t[1]),Mr.GetLeftPlaneToRef(e,t[2]),Mr.GetRightPlaneToRef(e,t[3]),Mr.GetTopPlaneToRef(e,t[4]),Mr.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 uT;(function(n){n[n.CW=0]="CW",n[n.CCW=1]="CCW"})(uT||(uT={}));class gn{constructor(e){this._radians=e,this._radians<0&&(this._radians+=2*Math.PI)}degrees(){return this._radians*180/Math.PI}radians(){return this._radians}static BetweenTwoPoints(e,t){const i=t.subtract(e),s=Math.atan2(i.y,i.x);return new gn(s)}static BetweenTwoVectors(e,t){let i=e.lengthSquared()*t.lengthSquared();if(i===0)return new gn(Math.PI/2);i=Math.sqrt(i);let s=e.dot(t)/i;s=Qt(s,-1,1);const r=Math.acos(s);return new gn(r)}static FromRadians(e){return new gn(e)}static FromDegrees(e){return new gn(e*Math.PI/180)}}class JU{constructor(e,t,i){this.startPoint=e,this.midPoint=t,this.endPoint=i;const s=Math.pow(t.x,2)+Math.pow(t.y,2),r=(Math.pow(e.x,2)+Math.pow(e.y,2)-s)/2,a=(s-Math.pow(i.x,2)-Math.pow(i.y,2))/2,o=(e.x-t.x)*(t.y-i.y)-(t.x-i.x)*(e.y-t.y);this.centerPoint=new Ie((r*(t.y-i.y)-a*(e.y-t.y))/o,((e.x-t.x)*a-(t.x-i.x)*r)/o),this.radius=this.centerPoint.subtract(this.startPoint).length(),this.startAngle=gn.BetweenTwoPoints(this.centerPoint,this.startPoint);const c=this.startAngle.degrees();let u=gn.BetweenTwoPoints(this.centerPoint,this.midPoint).degrees(),d=gn.BetweenTwoPoints(this.centerPoint,this.endPoint).degrees();u-c>180&&(u-=360),u-c<-180&&(u+=360),d-u>180&&(d-=360),d-u<-180&&(d+=360),this.orientation=u-c<0?0:1,this.angle=gn.FromDegrees(this.orientation===0?c-d:d-c)}}class Ff{constructor(e,t){this._points=new Array,this._length=0,this.closed=!1,this._points.push(new Ie(e,t))}addLineTo(e,t){if(this.closed)return this;const i=new Ie(e,t),s=this._points[this._points.length-1];return this._points.push(i),this._length+=i.subtract(s).length(),this}addArcTo(e,t,i,s,r=36){if(this.closed)return this;const a=this._points[this._points.length-1],o=new Ie(e,t),c=new Ie(i,s),u=new JU(a,o,c);let d=u.angle.radians()/r;

2313*n.z*n.z-1,n=>n.x*n.z,n=>n.x*n.x-n.y*n.y],Yn=(n,e)=>fn[n]*ek[n](e),Kn=[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 tf{constructor(){this.preScaled=!1,this.l00=T.Zero(),this.l1_1=T.Zero(),this.l10=T.Zero(),this.l11=T.Zero(),this.l2_2=T.Zero(),this.l2_1=T.Zero(),this.l20=T.Zero(),this.l21=T.Zero(),this.l22=T.Zero()}addLight(e,t,i){te.Vector3[0].set(t.r,t.g,t.b);const s=te.Vector3[0],r=te.Vector3[1];s.scaleToRef(i,r),r.scaleToRef(Yn(0,e),te.Vector3[2]),this.l00.addInPlace(te.Vector3[2]),r.scaleToRef(Yn(1,e),te.Vector3[2]),this.l1_1.addInPlace(te.Vector3[2]),r.scaleToRef(Yn(2,e),te.Vector3[2]),this.l10.addInPlace(te.Vector3[2]),r.scaleToRef(Yn(3,e),te.Vector3[2]),this.l11.addInPlace(te.Vector3[2]),r.scaleToRef(Yn(4,e),te.Vector3[2]),this.l2_2.addInPlace(te.Vector3[2]),r.scaleToRef(Yn(5,e),te.Vector3[2]),this.l2_1.addInPlace(te.Vector3[2]),r.scaleToRef(Yn(6,e),te.Vector3[2]),this.l20.addInPlace(te.Vector3[2]),r.scaleToRef(Yn(7,e),te.Vector3[2]),this.l21.addInPlace(te.Vector3[2]),r.scaleToRef(Yn(8,e),te.Vector3[2]),this.l22.addInPlace(te.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(Kn[0]),this.l1_1.scaleInPlace(Kn[1]),this.l10.scaleInPlace(Kn[2]),this.l11.scaleInPlace(Kn[3]),this.l2_2.scaleInPlace(Kn[4]),this.l2_1.scaleInPlace(Kn[5]),this.l20.scaleInPlace(Kn[6]),this.l21.scaleInPlace(Kn[7]),this.l22.scaleInPlace(Kn[8])}convertIrradianceToLambertianRadiance(){this.scaleInPlace(1/Math.PI)}preScaleForRendering(){this.preScaled=!0,this.l00.scaleInPlace(fn[0]),this.l1_1.scaleInPlace(fn[1]),this.l10.scaleInPlace(fn[2]),this.l11.scaleInPlace(fn[3]),this.l2_2.scaleInPlace(fn[4]),this.l2_1.scaleInPlace(fn[5]),this.l20.scaleInPlace(fn[6]),this.l21.scaleInPlace(fn[7]),this.l22.scaleInPlace(fn[8])}updateFromArray(e){return T.FromArrayToRef(e[0],0,this.l00),T.FromArrayToRef(e[1],0,this.l1_1),T.FromArrayToRef(e[2],0,this.l10),T.FromArrayToRef(e[3],0,this.l11),T.FromArrayToRef(e[4],0,this.l2_2),T.FromArrayToRef(e[5],0,this.l2_1),T.FromArrayToRef(e[6],0,this.l20),T.FromArrayToRef(e[7],0,this.l21),T.FromArrayToRef(e[8],0,this.l22),this}updateFromFloatsArray(e){return T.FromFloatsToRef(e[0],e[1],e[2],this.l00),T.FromFloatsToRef(e[3],e[4],e[5],this.l1_1),T.FromFloatsToRef(e[6],e[7],e[8],this.l10),T.FromFloatsToRef(e[9],e[10],e[11],this.l11),T.FromFloatsToRef(e[12],e[13],e[14],this.l2_2),T.FromFloatsToRef(e[15],e[16],e[17],this.l2_1),T.FromFloatsToRef(e[18],e[19],e[20],this.l20),T.FromFloatsToRef(e[21],e[22],e[23],this.l21),T.FromFloatsToRef(e[24],e[25],e[26],this.l22),this}static FromArray(e){return new tf().updateFromArray(e)}static FromPolynomial(e){const t=new tf;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 sf{constructor(){this.x=T.Zero(),this.y=T.Zero(),this.z=T.Zero(),this.xx=T.Zero(),this.yy=T.Zero(),this.zz=T.Zero(),this.xy=T.Zero(),this.yz=T.Zero(),this.zx=T.Zero()}get preScaledHarmonics(){return this._harmonics||(this._harmonics=tf.FromPolynomial(this)),this._harmonics.preScaled||this._harmonics.preScaleForRendering(),this._harmonics}addAmbient(e){te.Vector3[0].copyFromFloats(e.r,e.g,e.b);const t=te.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),te.Vector3[0].copyFrom(e.l20).scaleInPlace(.247708),te.Vector3[1].copyFrom(e.l22).scaleInPlace(.429043),this.xx.scaleInPlace(.886277).subtractInPlace(te.Vector3[0]).addInPlace(te.Vector3[1]),this.yy.copyFrom(e.l00),this.yy.scaleInPlace(.886277).subtractInPlace(te.Vector3[0]).subtractInPlace(te.Vector3[1]),this.zz.copyFrom(e.l00),te.Vector3[0].copyFrom(e.l20).scaleInPlace(.495417),this.zz.scaleInPlace(.886277).addInPlace(te.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 sf().updateFromHarmonics(e)}static FromArray(e){const t=new sf;return T.FromArrayToRef(e[0],0,t.x),T.FromArrayToRef(e[1],0,t.y),T.FromArrayToRef(e[2],0,t.z),T.FromArrayToRef(e[3],0,t.xx),T.FromArrayToRef(e[4],0,t.yy),T.FromArrayToRef(e[5],0,t.zz),T.FromArrayToRef(e[6],0,t.yz),T.FromArrayToRef(e[7],0,t.zx),T.FromArrayToRef(e[8],0,t.xy),t}}function N(n,e,t,i){var s=arguments.length,r=s<3?e:i===null?i=Object.getOwnPropertyDescriptor(e,t):i,a;if(typeof Reflect=="object"&&typeof Reflect.decorate=="function")r=Reflect.decorate(n,e,t,i);else for(var o=n.length-1;o>=0;o--)(a=n[o])&&(r=(s<3?a(r):s>3?a(e,t,r):a(e,t))||r);return s>3&&r&&Object.defineProperty(e,t,r),r}const Cd={},Ud={};function tk(n){const e=n.getClassName();return Ud[e]||(Ud[e]={}),Ud[e]}function Dm(n){const e=n.getClassName();if(Cd[e])return Cd[e];Cd[e]={};const t=Cd[e];let i=n,s=e;for(;s;){const r=Ud[s];for(const c in r)t[c]=r[c];let a,o=!1;do{if(a=Object.getPrototypeOf(i),!a.getClassName){o=!0;break}if(a.getClassName()!==s)break;i=a}while(a);if(o)break;s=a.getClassName(),i=a}return 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statusText(){return this._xhr.statusText}get response(){return this._xhr.response}get responseURL(){return this._xhr.responseURL}get responseText(){return this._xhr.responseText}get responseType(){return this._xhr.responseType}set responseType(e){this._xhr.responseType=e}get timeout(){return this._xhr.timeout}set timeout(e){this._xhr.timeout=e}addEventListener(e,t,i){this._xhr.addEventListener(e,t,i)}removeEventListener(e,t,i){this._xhr.removeEventListener(e,t,i)}abort(){this._xhr.abort()}send(e){Ai.CustomRequestHeaders&&this._injectCustomRequestHeaders(),this._xhr.send(e)}open(e,t){for(const i of Ai.CustomRequestModifiers){if(this._shouldSkipRequestModifications(t))return;t=i(this._xhr,t)||t}t=t.replace("file:http:","http:"),t=t.replace("file:https:","https:"),this._requestURL=t,this._xhr.open(e,t,!0)}setRequestHeader(e,t){this._xhr.setRequestHeader(e,t)}getResponseHeader(e){return this._xhr.getResponseHeader(e)}}Ai.CustomRequestHeaders={};Ai.CustomRequestModifiers=new Array;Ai.SkipRequestModificationForBabylonCDN=!0;class yh{}yh.FilesToLoad={};class ok{static ExponentialBackoff(e=3,t=500){return(i,s,r)=>s.status!==0||r>=e||i.indexOf("file:")!==-1?-1:Math.pow(2,r)*t}}class nc extends Error{}nc._setPrototypeOf=Object.setPrototypeOf||((n,e)=>(n.__proto__=e,n));const Ko={MeshInvalidPositionsError:0,SceneLoaderError:3e3,LoadFileError:4e3,RequestFileError:4001,ReadFileError:4002};class ua extends nc{constructor(e,t,i){super(e),this.errorCode=t,this.innerError=i,this.name="RuntimeError",nc._setPrototypeOf(this,ua.prototype)}}const vC=n=>{const e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";let t="",i,s,r,a,o,c,u,d=0;const f=ArrayBuffer.isView(n)?new Uint8Array(n.buffer,n.byteOffset,n.byteLength):new 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ck=n=>(n=n.replace(/#/gm,"%23"),n),ri={DefaultRetryStrategy:ok.ExponentialBackoff(),BaseUrl:"",CorsBehavior:"anonymous",PreprocessUrl:n=>n,ScriptBaseUrl:"",ScriptPreprocessUrl:n=>n,CleanUrl:ck},Ab=(n,e)=>{if(!(n&&n.indexOf("data:")===0)&&ri.CorsBehavior)if(typeof ri.CorsBehavior=="string"||ri.CorsBehavior instanceof String)e.crossOrigin=ri.CorsBehavior;else{const t=ri.CorsBehavior(n);t&&(e.crossOrigin=t)}},Rb=(n,e,t,i,s="",r,a=Ke.LastCreatedEngine)=>{if(typeof HTMLImageElement>"u"&&!a?._features.forceBitmapOverHTMLImageElement)return t("LoadImage is only supported in web or BabylonNative environments."),null;let o,c=!1;n instanceof ArrayBuffer||ArrayBuffer.isView(n)?typeof Blob<"u"&&typeof URL<"u"?(o=URL.createObjectURL(new Blob([n],{type:s})),c=!0):o=`data:${s};base64,`+vC(n):n instanceof Blob?(o=URL.createObjectURL(n),c=!0):(o=ri.CleanUrl(n),o=ri.PreprocessUrl(o));const u=R=>{if(t){const C=o||n.toString();t(`Error while trying to load image: 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r.onloadend=()=>a.onCompleteObservable.notifyObservers(a),s&&(r.onerror=()=>{s(new Eb(`Unable to read ${n.name}`,n))}),r.onload=o=>{e(o.target.result)},t&&(r.onprogress=t),i?r.readAsArrayBuffer(n):r.readAsText(n),a},eo=(n,e,t,i,s,r,a)=>{if(n.name)return Lh(n,e,t,s,r?d=>{r(void 0,d)}:void 0);const o=n;if(o.indexOf("file:")!==-1){let d=decodeURIComponent(o.substring(5).toLowerCase());d.indexOf("./")===0&&(d=d.substring(2));const f=yh.FilesToLoad[d];if(f)return Lh(f,e,t,s,r?g=>r(void 0,new rf(g.message,g.file)):void 0)}const{match:c,type:u}=hk(o);if(c){const d={onCompleteObservable:new le,abort:()=>()=>{}};try{const f=s?Ib(o):EC(o);e(f,void 0,u)}catch(f){r?r(void 0,f):oe.Error(f.message||"Failed to parse the Data URL")}return zo.SetImmediate(()=>{d.onCompleteObservable.notifyObservers(d)}),d}return Mb(o,(d,f)=>{e(d,f?.responseURL,f?.getResponseHeader("content-type"))},t,i,s,r?d=>{r(d.request,new rf(d.message,d.request))}:void 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nf(D,f)):oe.Error(D)},E=A=>{if(f){if(f.open("GET",o),a)try{a(f)}catch(D){v(D);return}s&&(f.responseType="arraybuffer"),t&&f.addEventListener("progress",t),x&&f.addEventListener("loadend",x),m=()=>{if(!(c||!f)&&f.readyState===(XMLHttpRequest.DONE||4)){if(m&&f.removeEventListener("readystatechange",m),f.status>=200&&f.status<300||f.status===0&&(!Gi()||TC())){const R=s?f.response:f.responseText;if(R!==null){try{e&&e(R,f)}catch(C){v(C)}return}}const D=ri.DefaultRetryStrategy;if(D){const R=D(o,f,A);if(R!==-1){b(),f=new Ai,g=setTimeout(()=>E(A+1),R);return}}const I=new nf("Error status: "+f.status+" "+f.statusText+" - Unable to load "+o,f);r&&r(I)}},f.addEventListener("readystatechange",m),f.send()}};E(0)};if(i&&i.enableSceneOffline&&!n.startsWith("blob:")){const f=m=>{m&&m.status>400?r&&r(m):d()},g=()=>{i&&i.loadFile(ri.BaseUrl+n,m=>{!c&&e&&e(m),u.onCompleteObservable.notifyObservers(u)},t?m=>{!c&&t&&t(m)}:void 0,f,s)};i.open(g,f)}else d();return u},TC=()=>typeof location<"u"&&location.protocol==="file:",Cb=n=>SC.test(n),hk=n=>{const e=SC.exec(n);return e===null||e.length===0?{match:!1,type:""}:{match:!0,type:e[0].replace("data:","").replace(";base64,","")}};function Ib(n){return lk(n.split(",")[1])}const EC=n=>xC(n.split(",")[1]),uk=()=>{Ce._FileToolsLoadImage=Rb,qd.loadFile=eo,rC.loadFile=eo};uk();let fh;const dk=(n,e,t,i,s,r,a,o,c,u)=>{fh={DecodeBase64UrlToBinary:n,DecodeBase64UrlToString:e,DefaultRetryStrategy:t.DefaultRetryStrategy,BaseUrl:t.BaseUrl,CorsBehavior:t.CorsBehavior,PreprocessUrl:t.PreprocessUrl,IsBase64DataUrl:i,IsFileURL:s,LoadFile:r,LoadImage:a,ReadFile:o,RequestFile:c,SetCorsBehavior:u},Object.defineProperty(fh,"DefaultRetryStrategy",{get:function(){return t.DefaultRetryStrategy},set:function(d){t.DefaultRetryStrategy=d}}),Object.defineProperty(fh,"BaseUrl",{get:function(){return t.BaseUrl},set:function(d){t.BaseUrl=d}}),Object.defineProperty(fh,"PreprocessUrl",{get:function(){return t.PreprocessUrl},set:function(d){t.PreprocessUrl=d}}),Object.defineProperty(fh,"CorsBehavior",{get:function(){return t.CorsBehavior},set:function(d){t.CorsBehavior=d}})};dk(Ib,EC,ri,Cb,TC,eo,Rb,Lh,Mb,Ab);class Pb{get wrapU(){return this._wrapU}set wrapU(e){this._wrapU=e}get wrapV(){return this._wrapV}set wrapV(e){this._wrapV=e}get coordinatesMode(){return 0}get isCube(){return this._texture?this._texture.isCube:!1}set isCube(e){this._texture&&(this._texture.isCube=e)}get is3D(){return this._texture?this._texture.is3D:!1}set is3D(e){this._texture&&(this._texture.is3D=e)}get is2DArray(){return this._texture?this._texture.is2DArray:!1}set is2DArray(e){this._texture&&(this._texture.is2DArray=e)}getClassName(){return"ThinTexture"}static _IsRenderTargetWrapper(e){return e?.shareDepth!==void 0}constructor(e){this._wrapU=1,this._wrapV=1,this.wrapR=1,this.anisotropicFilteringLevel=4,this.delayLoadState=0,this._texture=null,this._engine=null,this._cachedSize=er.Zero(),this._cachedBaseSize=er.Zero(),this._initialSamplingMode=2,this._texture=Pb._IsRenderTargetWrapper(e)?e.texture:e,this._texture&&(this._engine=this._texture.getEngine(),this.wrapU=this._texture._cachedWrapU??this.wrapU,this.wrapV=this._texture._cachedWrapV??this.wrapV,this.wrapR=this._texture._cachedWrapR??this.wrapR)}isReady(){return this.delayLoadState===4?(this.delayLoad(),!1):this._texture?this._texture.isReady:!1}delayLoad(){}getInternalTexture(){return this._texture}getSize(){if(this._texture){if(this._texture.width)return this._cachedSize.width=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 Fo{static Eval(e,t){return e.match(/\([^()]*\)/g)?e=e.replace(/\([^()]*\)/g,i=>(i=i.slice(1,i.length-1),Fo._HandleParenthesisContent(i,t))):e=Fo._HandleParenthesisContent(e,t),e==="true"?!0:e==="false"?!1:Fo.Eval(e,t)}static _HandleParenthesisContent(e,t){t=t||(r=>r==="true");let i;const s=e.split("||");for(const r in s)if(Object.prototype.hasOwnProperty.call(s,r)){let a=Fo._SimplifyNegation(s[r].trim());const o=a.split("&&");if(o.length>1)for(let c=0;c<o.length;++c){const u=Fo._SimplifyNegation(o[c].trim());if(u!=="true"&&u!=="false"?u[0]==="!"?i=!t(u.substring(1)):i=t(u):i=u==="true",!i){a="false";break}}if(i||a==="true"){i=!0;break}a!=="true"&&a!=="false"?a[0]==="!"?i=!t(a.substring(1)):i=t(a):i=a==="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 vt{static EnableFor(e){e._tags=e._tags||{},e.hasTags=()=>vt.HasTags(e),e.addTags=t=>vt.AddTagsTo(e,t),e.removeTags=t=>vt.RemoveTagsFrom(e,t),e.matchesTagsQuery=t=>vt.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)vt._AddTagTo(e,s)}static _AddTagTo(e,t){t=t.trim(),!(t===""||t==="true"||t==="false")&&(t.match(/[\s]/)||t.match(/^([!]|([|]|[&]){2})/)||(vt.EnableFor(e),e._tags[t]=!0))}static RemoveTagsFrom(e,t){if(!vt.HasTags(e))return;const i=t.split(" ");for(const s in i)vt._RemoveTagFrom(e,i[s])}static _RemoveTagFrom(e,t){delete e._tags[t]}static MatchesQuery(e,t){return t===void 0?!0:t===""?vt.HasTags(e):Fo.Eval(t,i=>vt.HasTags(e)&&e._tags[i])}}const dT=function(n,e,t,i={}){const s=n();vt&&vt.HasTags(e)&&vt.AddTagsTo(s,vt.GetTags(e,!0));const r=Dm(s),a={};for(const o in r){const c=r[o],u=e[o],d=c.type;if(u!=null&&(o!=="uniqueId"||$e.AllowLoadingUniqueId))switch(d){case 0:case 6:case 9:case 11:s[o]=u;break;case 1:i.cloneTexturesOnlyOnce&&a[u.uniqueId]?s[o]=a[u.uniqueId]:(s[o]=t||u.isRenderTarget?u:u.clone(),a[u.uniqueId]=s[o]);break;case 2:case 3:case 4:case 5:case 7:case 8:case 10:case 12:s[o]=t?u:u.clone();break}}return s};class $e{static AppendSerializedAnimations(e,t){if(e.animations){t.animations=[];for(let i=0;i<e.animations.length;i++){const s=e.animations[i];t.animations.push(s.serialize())}}}static Serialize(e,t){t||(t={}),vt&&(t.tags=vt.GetTags(e));const i=Dm(e);for(const s in i){const r=i[s],a=r.sourceName||s,o=r.type,c=e[s];if(c!=null&&(s!=="uniqueId"||$e.AllowLoadingUniqueId))switch(o){case 0:Array.isArray(c)?t[a]=c.slice():t[a]=c;break;case 1:t[a]=c.serialize();break;case 2:t[a]=c.asArray();break;case 3:t[a]=c.serialize();break;case 4:t[a]=c.asArray();break;case 5:t[a]=c.asArray();break;case 6:t[a]=c.id;break;case 7:t[a]=c.serialize();break;case 8:t[a]=c.asArray();break;case 9:t[a]=c.serialize();break;case 10:t[a]=c.asArray();break;case 11:t[a]=c.id;break;case 12:t[a]=c.asArray();break}}return t}static ParseProperties(e,t,i,s){s||(s="");const r=Dm(t);for(const a in r){const o=r[a],c=e[o.sourceName||a],u=o.type;if(c!=null&&(a!=="uniqueId"||$e.AllowLoadingUniqueId)){const d=t;switch(u){case 0:d[a]=c;break;case 1:i&&(d[a]=$e._TextureParser(c,i,s));break;case 2:d[a]=Ne.FromArray(c);break;case 3:d[a]=$e._FresnelParametersParser(c);break;case 4:d[a]=Ie.FromArray(c);break;case 5:d[a]=T.FromArray(c);break;case 6:i&&(d[a]=i.getLastMeshById(c));break;case 7:d[a]=$e._ColorCurvesParser(c);break;case 8:d[a]=Ze.FromArray(c);break;case 9:d[a]=$e._ImageProcessingConfigurationParser(c);break;case 10:d[a]=Se.FromArray(c);break;case 11:i&&(d[a]=i.getCameraById(c));break;case 12:d[a]=W.FromArray(c);break}}}}static Parse(e,t,i,s=null){const r=e();return vt&&vt.AddTagsTo(r,t.tags),$e.ParseProperties(t,r,i,s),r}static Clone(e,t,i={}){return dT(e,t,!1,i)}static Instanciate(e,t){return dT(e,t,!0)}}$e.AllowLoadingUniqueId=!1;$e._ImageProcessingConfigurationParser=n=>{throw We("ImageProcessingConfiguration")};$e._FresnelParametersParser=n=>{throw We("FresnelParameters")};$e._ColorCurvesParser=n=>{throw We("ColorCurves")};$e._TextureParser=(n,e,t)=>{throw We("Texture")};class jt extends Pb{set hasAlpha(e){this._hasAlpha!==e&&(this._hasAlpha=e,this._scene&&this._scene.markAllMaterialsAsDirty(1,t=>t.hasTexture(this)))}get hasAlpha(){return this._hasAlpha}set getAlphaFromRGB(e){this._getAlphaFromRGB!==e&&(this._getAlphaFromRGB=e,this._scene&&this._scene.markAllMaterialsAsDirty(1,t=>t.hasTexture(this)))}get getAlphaFromRGB(){return this._getAlphaFromRGB}set coordinatesIndex(e){this._coordinatesIndex!==e&&(this._coordinatesIndex=e,this._scene&&this._scene.markAllMaterialsAsDirty(1,t=>t.hasTexture(this)))}get coordinatesIndex(){return this._coordinatesIndex}set coordinatesMode(e){this._coordinatesMode!==e&&(this._coordinatesMode=e,this._scene&&this._scene.markAllMaterialsAsDirty(1,t=>t.hasTexture(this)))}get coordinatesMode(){return this._coordinatesMode}get wrapU(){return this._wrapU}set wrapU(e){this._wrapU=e}get wrapV(){return this._wrapV}set wrapV(e){this._wrapV=e}get isCube(){return this._texture?this._texture.isCube:this._isCube}set isCube(e){this._texture?this._texture.isCube=e:this._isCube=e}get is3D(){return this._texture?this._texture.is3D:!1}set is3D(e){this._texture&&(this._texture.is3D=e)}get is2DArray(){return this._texture?this._texture.is2DArray:!1}set is2DArray(e){this._texture&&(this._texture.is2DArray=e)}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(e){if(this._texture){if(this._texture._gammaSpace===e)return;this._texture._gammaSpace=e}else{if(this._gammaSpace===e)return;this._gammaSpace=e}this.getScene()?.markAllMaterialsAsDirty(1,t=>t.hasTexture(this))}get isRGBD(){return this._texture!=null&&this._texture._isRGBD}set isRGBD(e){e!==this.isRGBD&&(this._texture&&(this._texture._isRGBD=e),this.getScene()?.markAllMaterialsAsDirty(1,t=>t.hasTexture(this)))}get noMipmap(){return!1}get lodGenerationOffset(){return this._texture?this._texture._lodGenerationOffset:0}set lodGenerationOffset(e){this._texture&&(this._texture._lodGenerationOffset=e)}get lodGenerationScale(){return this._texture?this._texture._lodGenerationScale:0}set lodGenerationScale(e){this._texture&&(this._texture._lodGenerationScale=e)}get linearSpecularLOD(){return this._texture?this._texture._linearSpecularLOD:!1}set linearSpecularLOD(e){this._texture&&(this._texture._linearSpecularLOD=e)}get irradianceTexture(){return this._texture?this._texture._irradianceTexture:null}set irradianceTexture(e){this._texture&&(this._texture._irradianceTexture=e)}get uid(){return this._uid||(this._uid=Tb()),this._uid}toString(){return this.name}getClassName(){return"BaseTexture"}set onDispose(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)}get isBlocking(){return!0}get loadingError(){return this._loadingError}get errorObject(){return this._errorObject}constructor(e,t=null){super(null),this.metadata=null,this.reservedDataStore=null,this._hasAlpha=!1,this._getAlphaFromRGB=!1,this.level=1,this._coordinatesIndex=0,this.optimizeUVAllocation=!0,this._coordinatesMode=0,this.wrapR=1,this.anisotropicFilteringLevel=jt.DEFAULT_ANISOTROPIC_FILTERING_LEVEL,this._isCube=!1,this._gammaSpace=!0,this.invertZ=!1,this.lodLevelInAlpha=!1,this._dominantDirection=null,this.isRenderTarget=!1,this._prefiltered=!1,this._forceSerialize=!1,this.animations=[],this.onDisposeObservable=new le,this._onDisposeObserver=null,this._scene=null,this._uid=null,this._parentContainer=null,this._loadingError=!1,e?jt._IsScene(e)?this._scene=e:this._engine=e:this._scene=Ke.LastCreatedScene,this._scene&&(this.uniqueId=this._scene.getUniqueId(),this._scene.addTexture(this),this._engine=this._scene.getEngine()),this._texture=t,this._uid=null}getScene(){return this._scene}_getEngine(){return this._engine}getTextureMatrix(){return W.IdentityReadOnly}getReflectionTextureMatrix(){return W.IdentityReadOnly}getRefractionTextureMatrix(){return this.getReflectionTextureMatrix()}isReadyOrNotBlocking(){return!this.isBlocking||this.isReady()||this.loadingError}scale(e){}get canRescale(){return!1}_getFromCache(e,t,i,s,r,a){const o=this._getEngine();if(!o)return null;const c=o._getUseSRGBBuffer(!!r,t),u=o.getLoadedTexturesCache();for(let d=0;d<u.length;d++){const f=u[d];if((r===void 0||c===f._useSRGBBuffer)&&(s===void 0||s===f.invertY)&&f.url===e&&f.generateMipMaps===!t&&(!i||i===f.samplingMode)&&(a===void 0||a===f.isCube))return f.incrementReferences(),f}return null}_rebuild(e=!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 e=this.getScene();e&&e.markAllMaterialsAsDirty(1)}readPixels(e=0,t=0,i=null,s=!0,r=!1,a=0,o=0,c=Number.MAX_VALUE,u=Number.MAX_VALUE){if(!this._texture)return null;const d=this._getEngine();if(!d)return null;const f=this.getSize();let g=f.width,m=f.height;t!==0&&(g=g/Math.pow(2,t),m=m/Math.pow(2,t),g=Math.round(g),m=Math.round(m)),c=Math.min(g,c),u=Math.min(m,u);try{return this._texture.isCube?d._readTexturePixels(this._texture,c,u,e,t,i,s,r,a,o):d._readTexturePixels(this._texture,c,u,-1,t,i,s,r,a,o)}catch{return null}}_readPixelsSync(e=0,t=0,i=null,s=!0,r=!1){if(!this._texture)return null;const a=this.getSize();let o=a.width,c=a.height;const u=this._getEngine();if(!u)return null;t!=0&&(o=o/Math.pow(2,t),c=c/Math.pow(2,t),o=Math.round(o),c=Math.round(c));try{return this._texture.isCube?u._readTexturePixelsSync(this._texture,o,c,e,t,i,s,r):u._readTexturePixelsSync(this._texture,o,c,-1,t,i,s,r)}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 e=this._scene.textures.indexOf(this);if(e>=0&&this._scene.textures.splice(e,1),this._scene.onTextureRemovedObservable.notifyObservers(this),this._scene=null,this._parentContainer){const t=this._parentContainer.textures.indexOf(this);t>-1&&this._parentContainer.textures.splice(t,1),this._parentContainer=null}}this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.metadata=null,super.dispose()}serialize(e=!1){if(!this.name&&!e)return null;const t=$e.Serialize(this);return $e.AppendSerializedAnimations(this,t),t}static WhenAllReady(e,t){let i=e.length;if(i===0){t();return}for(let s=0;s<e.length;s++){const r=e[s];if(r.isReady())--i===0&&t();else{const a=r.onLoadObservable;a?a.addOnce(()=>{--i===0&&t()}):--i===0&&t()}}}static _IsScene(e){return e.getClassName()==="Scene"}}jt.DEFAULT_ANISOTROPIC_FILTERING_LEVEL=4;N([H()],jt.prototype,"uniqueId",void 0);N([H()],jt.prototype,"name",void 0);N([H()],jt.prototype,"displayName",void 0);N([H()],jt.prototype,"metadata",void 0);N([H("hasAlpha")],jt.prototype,"_hasAlpha",void 0);N([H("getAlphaFromRGB")],jt.prototype,"_getAlphaFromRGB",void 0);N([H()],jt.prototype,"level",void 0);N([H("coordinatesIndex")],jt.prototype,"_coordinatesIndex",void 0);N([H()],jt.prototype,"optimizeUVAllocation",void 0);N([H("coordinatesMode")],jt.prototype,"_coordinatesMode",void 0);N([H()],jt.prototype,"wrapU",null);N([H()],jt.prototype,"wrapV",null);N([H()],jt.prototype,"wrapR",void 0);N([H()],jt.prototype,"anisotropicFilteringLevel",void 0);N([H()],jt.prototype,"isCube",null);N([H()],jt.prototype,"is3D",null);N([H()],jt.prototype,"is2DArray",null);N([H()],jt.prototype,"gammaSpace",null);N([H()],jt.prototype,"invertZ",void 0);N([H()],jt.prototype,"lodLevelInAlpha",void 0);N([H()],jt.prototype,"lodGenerationOffset",null);N([H()],jt.prototype,"lodGenerationScale",null);N([H()],jt.prototype,"linearSpecularLOD",null);N([Lr()],jt.prototype,"irradianceTexture",null);N([H()],jt.prototype,"isRenderTarget",void 0);ot.prototype.createPrefilteredCubeTexture=function(n,e,t,i,s=null,r=null,a,o=null,c=!0){const u=async d=>{if(!d){s&&s(null);return}const f=d.texture;if(c?d.info.sphericalPolynomial&&(f._sphericalPolynomial=d.info.sphericalPolynomial):f._sphericalPolynomial=new sf,f._source=9,this.getCaps().textureLOD){s&&s(f);return}const g=3,m=this._gl,b=d.width;if(!b)return;const{DDSTools:x}=await _t(async()=>{const{DDSTools:E}=await import("./dds-By3LClNY.js");return{DDSTools:E}},__vite__mapDeps([1,2])),v=[];for(let E=0;E<g;E++){const D=1-E/(g-1),I=i,R=Math.log2(b)*t+i,C=I+(R-I)*D,M=Math.round(Math.min(Math.max(C,0),R)),F=new Cs(this,2);if(F.type=f.type,F.format=f.format,F.width=Math.pow(2,Math.max(Math.log2(b)-M,0)),F.height=F.width,F.isCube=!0,F._cachedWrapU=0,F._cachedWrapV=0,this._bindTextureDirectly(m.TEXTURE_CUBE_MAP,F,!0),F.samplingMode=2,m.texParameteri(m.TEXTURE_CUBE_MAP,m.TEXTURE_MAG_FILTER,m.LINEAR),m.texParameteri(m.TEXTURE_CUBE_MAP,m.TEXTURE_MIN_FILTER,m.LINEAR),m.texParameteri(m.TEXTURE_CUBE_MAP,m.TEXTURE_WRAP_S,m.CLAMP_TO_EDGE),m.texParameteri(m.TEXTURE_CUBE_MAP,m.TEXTURE_WRAP_T,m.CLAMP_TO_EDGE),d.isDDS){const k=d.info,q=d.data;this._unpackFlipY(k.isCompressed),x.UploadDDSLevels(this,F,q,k,!0,6,M)}else oe.Warn("DDS is the only prefiltered cube map supported so far.");this._bindTextureDirectly(m.TEXTURE_CUBE_MAP,null);const U=new jt(e);U._isCube=!0,U._texture=F,F.isReady=!0,v.push(U)}f._lodTextureHigh=v[2],f._lodTextureMid=v[1],f._lodTextureLow=v[0],s&&s(f)};return this.createCubeTexture(n,e,null,!1,u,r,a,o,c,t,i)};ot.prototype.createUniformBuffer=function(n,e){const t=this._gl.createBuffer();if(!t)throw new Error("Unable to create uniform buffer");const i=new Dh(t);return this.bindUniformBuffer(i),n instanceof Float32Array?this._gl.bufferData(this._gl.UNIFORM_BUFFER,n,this._gl.STATIC_DRAW):this._gl.bufferData(this._gl.UNIFORM_BUFFER,new Float32Array(n),this._gl.STATIC_DRAW),this.bindUniformBuffer(null),i.references=1,i};ot.prototype.createDynamicUniformBuffer=function(n,e){const t=this._gl.createBuffer();if(!t)throw new Error("Unable to create dynamic uniform buffer");const i=new Dh(t);return this.bindUniformBuffer(i),n instanceof Float32Array?this._gl.bufferData(this._gl.UNIFORM_BUFFER,n,this._gl.DYNAMIC_DRAW):this._gl.bufferData(this._gl.UNIFORM_BUFFER,new Float32Array(n),this._gl.DYNAMIC_DRAW),this.bindUniformBuffer(null),i.references=1,i};ot.prototype.updateUniformBuffer=function(n,e,t,i){this.bindUniformBuffer(n),t===void 0&&(t=0),i===void 0?e instanceof Float32Array?this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,t,e):this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,t,new Float32Array(e)):e instanceof Float32Array?this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,0,e.subarray(t,t+i)):this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,0,new Float32Array(e).subarray(t,t+i)),this.bindUniformBuffer(null)};ot.prototype.bindUniformBuffer=function(n){this._gl.bindBuffer(this._gl.UNIFORM_BUFFER,n?n.underlyingResource:null)};ot.prototype.bindUniformBufferBase=function(n,e,t){this._gl.bindBufferBase(this._gl.UNIFORM_BUFFER,e,n?n.underlyingResource:null)};ot.prototype.bindUniformBlock=function(n,e,t){const i=n.program,s=this._gl.getUniformBlockIndex(i,e);s!==4294967295&&this._gl.uniformBlockBinding(i,s,t)};Ce.prototype.displayLoadingUI=function(){if(!Gi())return;const n=this.loadingScreen;n&&n.displayLoadingUI()};Ce.prototype.hideLoadingUI=function(){if(!Gi())return;const n=this._loadingScreen;n&&n.hideLoadingUI()};Object.defineProperty(Ce.prototype,"loadingScreen",{get:function(){return!this._loadingScreen&&this._renderingCanvas&&(this._loadingScreen=Ce.DefaultLoadingScreenFactory(this._renderingCanvas)),this._loadingScreen},set:function(n){this._loadingScreen=n},enumerable:!0,configurable:!0});Object.defineProperty(Ce.prototype,"loadingUIText",{set:function(n){this.loadingScreen.loadingUIText=n},enumerable:!0,configurable:!0});Object.defineProperty(Ce.prototype,"loadingUIBackgroundColor",{set:function(n){this.loadingScreen.loadingUIBackgroundColor=n},enumerable:!0,configurable:!0});Ce.prototype.getInputElement=function(){return this._renderingCanvas};Ce.prototype.getRenderingCanvasClientRect=function(){return this._renderingCanvas?this._renderingCanvas.getBoundingClientRect():null};Ce.prototype.getInputElementClientRect=function(){return this._renderingCanvas?this.getInputElement().getBoundingClientRect():null};Ce.prototype.getAspectRatio=function(n,e=!1){const t=n.viewport;return this.getRenderWidth(e)*t.width/(this.getRenderHeight(e)*t.height)};Ce.prototype.getScreenAspectRatio=function(){return this.getRenderWidth(!0)/this.getRenderHeight(!0)};Ce.prototype._verifyPointerLock=function(){this._onPointerLockChange?.()};Ce.prototype.setAlphaEquation=function(n,e=0){if(this._alphaEquation[e]!==n){switch(n){case 0:this._alphaState.setAlphaEquationParameters(32774,32774,e);break;case 1:this._alphaState.setAlphaEquationParameters(32778,32778,e);break;case 2:this._alphaState.setAlphaEquationParameters(32779,32779,e);break;case 3:this._alphaState.setAlphaEquationParameters(32776,32776,e);break;case 4:this._alphaState.setAlphaEquationParameters(32775,32775,e);break;case 5:this._alphaState.setAlphaEquationParameters(32775,32774,e);break}this._alphaEquation[e]=n}};Ce.prototype.getInputElement=function(){return this._renderingCanvas};Ce.prototype.getDepthFunction=function(){return this._depthCullingState.depthFunc};Ce.prototype.setDepthFunction=function(n){this._depthCullingState.depthFunc=n};Ce.prototype.setDepthFunctionToGreater=function(){this.setDepthFunction(516)};Ce.prototype.setDepthFunctionToGreaterOrEqual=function(){this.setDepthFunction(518)};Ce.prototype.setDepthFunctionToLess=function(){this.setDepthFunction(513)};Ce.prototype.setDepthFunctionToLessOrEqual=function(){this.setDepthFunction(515)};Ce.prototype.getDepthWrite=function(){return this._depthCullingState.depthMask};Ce.prototype.setDepthWrite=function(n){this._depthCullingState.depthMask=n};Ce.prototype.setAlphaConstants=function(n,e,t,i){this._alphaState.setAlphaBlendConstants(n,e,t,i)};Ce.prototype.getAlphaMode=function(n=0){return this._alphaMode[n]};Ce.prototype.getAlphaEquation=function(n=0){return this._alphaEquation[n]};Ce.prototype.getStencilBuffer=function(){return this._stencilState.stencilTest};Ce.prototype.setStencilBuffer=function(n){this._stencilState.stencilTest=n};Ce.prototype.getStencilMask=function(){return this._stencilState.stencilMask};Ce.prototype.setStencilMask=function(n){this._stencilState.stencilMask=n};Ce.prototype.getStencilFunction=function(){return this._stencilState.stencilFunc};Ce.prototype.getStencilBackFunction=function(){return this._stencilState.stencilBackFunc};Ce.prototype.getStencilFunctionReference=function(){return this._stencilState.stencilFuncRef};Ce.prototype.getStencilFunctionMask=function(){return this._stencilState.stencilFuncMask};Ce.prototype.setStencilFunction=function(n){this._stencilState.stencilFunc=n};Ce.prototype.setStencilBackFunction=function(n){this._stencilState.stencilBackFunc=n};Ce.prototype.setStencilFunctionReference=function(n){this._stencilState.stencilFuncRef=n};Ce.prototype.setStencilFunctionMask=function(n){this._stencilState.stencilFuncMask=n};Ce.prototype.getStencilOperationFail=function(){return this._stencilState.stencilOpStencilFail};Ce.prototype.getStencilBackOperationFail=function(){return this._stencilState.stencilBackOpStencilFail};Ce.prototype.getStencilOperationDepthFail=function(){return this._stencilState.stencilOpDepthFail};Ce.prototype.getStencilBackOperationDepthFail=function(){return this._stencilState.stencilBackOpDepthFail};Ce.prototype.getStencilOperationPass=function(){return this._stencilState.stencilOpStencilDepthPass};Ce.prototype.getStencilBackOperationPass=function(){return this._stencilState.stencilBackOpStencilDepthPass};Ce.prototype.setStencilOperationFail=function(n){this._stencilState.stencilOpStencilFail=n};Ce.prototype.setStencilBackOperationFail=function(n){this._stencilState.stencilBackOpStencilFail=n};Ce.prototype.setStencilOperationDepthFail=function(n){this._stencilState.stencilOpDepthFail=n};Ce.prototype.setStencilBackOperationDepthFail=function(n){this._stencilState.stencilBackOpDepthFail=n};Ce.prototype.setStencilOperationPass=function(n){this._stencilState.stencilOpStencilDepthPass=n};Ce.prototype.setStencilBackOperationPass=function(n){this._stencilState.stencilBackOpStencilDepthPass=n};Ce.prototype.cacheStencilState=function(){this._cachedStencilBuffer=this.getStencilBuffer(),this._cachedStencilFunction=this.getStencilFunction(),this._cachedStencilMask=this.getStencilMask(),this._cachedStencilOperationPass=this.getStencilOperationPass(),this._cachedStencilOperationFail=this.getStencilOperationFail(),this._cachedStencilOperationDepthFail=this.getStencilOperationDepthFail(),this._cachedStencilReference=this.getStencilFunctionReference()};Ce.prototype.restoreStencilState=function(){this.setStencilFunction(this._cachedStencilFunction),this.setStencilMask(this._cachedStencilMask),this.setStencilBuffer(this._cachedStencilBuffer),this.setStencilOperationPass(this._cachedStencilOperationPass),this.setStencilOperationFail(this._cachedStencilOperationFail),this.setStencilOperationDepthFail(this._cachedStencilOperationDepthFail),this.setStencilFunctionReference(this._cachedStencilReference)};Ce.prototype.getRenderPassNames=function(){return this._renderPassNames};Ce.prototype.getCurrentRenderPassName=function(){return this._renderPassNames[this.currentRenderPassId]};Ce.prototype.createRenderPassId=function(n){const e=++Ce._RenderPassIdCounter;return this._renderPassNames[e]=n??"NONAME",e};Ce.prototype.releaseRenderPassId=function(n){this._renderPassNames[n]=void 0;for(let e=0;e<this.scenes.length;++e){const t=this.scenes[e];for(let i=0;i<t.meshes.length;++i){const s=t.meshes[i];if(s.subMeshes)for(let r=0;r<s.subMeshes.length;++r)s.subMeshes[r]._removeDrawWrapper(n)}}};function fk(n){!n||!n.setAttribute||(n.setAttribute("touch-action","none"),n.style.touchAction="none",n.style.webkitTapHighlightColor="transparent")}function pk(n,e,t){n._onCanvasFocus=()=>{n.onCanvasFocusObservable.notifyObservers(n)},n._onCanvasBlur=()=>{n.onCanvasBlurObservable.notifyObservers(n)},n._onCanvasContextMenu=s=>{n.disableContextMenu&&s.preventDefault()},e.addEventListener("focus",n._onCanvasFocus),e.addEventListener("blur",n._onCanvasBlur),e.addEventListener("contextmenu",n._onCanvasContextMenu),n._onBlur=()=>{n.disablePerformanceMonitorInBackground&&n.performanceMonitor.disable(),n._windowIsBackground=!0},n._onFocus=()=>{n.disablePerformanceMonitorInBackground&&n.performanceMonitor.enable(),n._windowIsBackground=!1},n._onCanvasPointerOut=s=>{document.elementFromPoint(s.clientX,s.clientY)!==e&&n.onCanvasPointerOutObservable.notifyObservers(s)};const i=n.getHostWindow();i&&typeof i.addEventListener=="function"&&(i.addEventListener("blur",n._onBlur),i.addEventListener("focus",n._onFocus)),e.addEventListener("pointerout",n._onCanvasPointerOut),t.doNotHandleTouchAction||fk(e),!Ce.audioEngine&&t.audioEngine&&Ce.AudioEngineFactory&&(Ce.audioEngine=Ce.AudioEngineFactory(n.getRenderingCanvas(),n.getAudioContext(),n.getAudioDestination())),bh()&&(n._onFullscreenChange=()=>{n.isFullscreen=!!document.fullscreenElement,n.isFullscreen&&n._pointerLockRequested&&e&&AC(e)},document.addEventListener("fullscreenchange",n._onFullscreenChange,!1),document.addEventListener("webkitfullscreenchange",n._onFullscreenChange,!1),n._onPointerLockChange=()=>{n.isPointerLock=document.pointerLockElement===e},document.addEventListener("pointerlockchange",n._onPointerLockChange,!1),document.addEventListener("webkitpointerlockchange",n._onPointerLockChange,!1)),n.enableOfflineSupport=Ce.OfflineProviderFactory!==void 0,n._deterministicLockstep=!!t.deterministicLockstep,n._lockstepMaxSteps=t.lockstepMaxSteps||0,n._timeStep=t.timeStep||1/60}function _k(n,e){Ke.Instances.length===1&&Ce.audioEngine&&(Ce.audioEngine.dispose(),Ce.audioEngine=null);const t=n.getHostWindow();t&&typeof t.removeEventListener=="function"&&(t.removeEventListener("blur",n._onBlur),t.removeEventListener("focus",n._onFocus)),e&&(e.removeEventListener("focus",n._onCanvasFocus),e.removeEventListener("blur",n._onCanvasBlur),e.removeEventListener("pointerout",n._onCanvasPointerOut),e.removeEventListener("contextmenu",n._onCanvasContextMenu)),bh()&&(document.removeEventListener("fullscreenchange",n._onFullscreenChange),document.removeEventListener("mozfullscreenchange",n._onFullscreenChange),document.removeEventListener("webkitfullscreenchange",n._onFullscreenChange),document.removeEventListener("msfullscreenchange",n._onFullscreenChange),document.removeEventListener("pointerlockchange",n._onPointerLockChange),document.removeEventListener("mspointerlockchange",n._onPointerLockChange),document.removeEventListener("mozpointerlockchange",n._onPointerLockChange),document.removeEventListener("webkitpointerlockchange",n._onPointerLockChange))}function gk(n){const e=document.createElement("span");e.textContent="Hg",e.style.font=n;const t=document.createElement("div");t.style.display="inline-block",t.style.width="1px",t.style.height="0px",t.style.verticalAlign="bottom";const i=document.createElement("div");i.style.whiteSpace="nowrap",i.appendChild(e),i.appendChild(t),document.body.appendChild(i);let s=0,r=0;try{r=t.getBoundingClientRect().top-e.getBoundingClientRect().top,t.style.verticalAlign="baseline",s=t.getBoundingClientRect().top-e.getBoundingClientRect().top}finally{document.body.removeChild(i)}return{ascent:s,height:r,descent:r-s}}async function mk(n,e,t){return await new Promise((i,s)=>{const r=new Image;r.onload=()=>{r.decode().then(()=>{n.createImageBitmap(r,t).then(a=>{i(a)})})},r.onerror=()=>{s(`Error loading image ${r.src}`)},r.src=e})}function bk(n,e,t,i){const r=n.createCanvas(t,i).getContext("2d");if(!r)throw new Error("Unable to get 2d context for resizeImageBitmap");return r.drawImage(e,0,0),r.getImageData(0,0,t,i).data}function yk(n){const e=n.requestFullscreen||n.webkitRequestFullscreen;e&&e.call(n)}function vk(){const n=document;document.exitFullscreen?document.exitFullscreen():n.webkitCancelFullScreen&&n.webkitCancelFullScreen()}function AC(n){if(n.requestPointerLock){const e=n.requestPointerLock();e instanceof Promise?e.then(()=>{n.focus()}).catch(()=>{}):n.focus()}}function xk(){document.exitPointerLock&&document.exitPointerLock()}class yn{get min(){return this._min}get max(){return this._max}get average(){return this._average}get lastSecAverage(){return this._lastSecAverage}get current(){return this._current}get total(){return this._totalAccumulated}get count(){return this._totalValueCount}constructor(){this._startMonitoringTime=0,this._min=0,this._max=0,this._average=0,this._lastSecAverage=0,this._current=0,this._totalValueCount=0,this._totalAccumulated=0,this._lastSecAccumulated=0,this._lastSecTime=0,this._lastSecValueCount=0}fetchNewFrame(){this._totalValueCount++,this._current=0,this._lastSecValueCount++}addCount(e,t){yn.Enabled&&(this._current+=e,t&&this._fetchResult())}beginMonitoring(){yn.Enabled&&(this._startMonitoringTime=nr.Now)}endMonitoring(e=!0){if(!yn.Enabled)return;e&&this.fetchNewFrame();const t=nr.Now;this._current=t-this._startMonitoringTime,e&&this._fetchResult()}endFrame(){this._fetchResult()}_fetchResult(){this._totalAccumulated+=this._current,this._lastSecAccumulated+=this._current,this._min=Math.min(this._min,this._current),this._max=Math.max(this._max,this._current),this._average=this._totalAccumulated/this._totalValueCount;const e=nr.Now;e-this._lastSecTime>1e3&&(this._lastSecAverage=this._lastSecAccumulated/this._lastSecValueCount,this._lastSecTime=e,this._lastSecAccumulated=0,this._lastSecValueCount=0)}}yn.Enabled=!0;class Pe extends ot{static get NpmPackage(){return Ce.NpmPackage}static get Version(){return Ce.Version}static get Instances(){return Ke.Instances}static get LastCreatedEngine(){return Ke.LastCreatedEngine}static get LastCreatedScene(){return Ke.LastCreatedScene}static DefaultLoadingScreenFactory(e){return Ce.DefaultLoadingScreenFactory(e)}get _supportsHardwareTextureRescaling(){return!!Pe._RescalePostProcessFactory}_measureFps(){this._performanceMonitor.sampleFrame(),this._fps=this._performanceMonitor.averageFPS,this._deltaTime=this._performanceMonitor.instantaneousFrameTime||0}get performanceMonitor(){return this._performanceMonitor}constructor(e,t,i,s=!1){super(e,t,i,s),this.customAnimationFrameRequester=null,this._performanceMonitor=new GU,this._drawCalls=new yn,e&&(this._features.supportRenderPasses=!0,i=this._creationOptions)}_initGLContext(){super._initGLContext(),this._rescalePostProcess=null}_sharedInit(e){super._sharedInit(e),pk(this,e,this._creationOptions)}resizeImageBitmap(e,t,i){return bk(this,e,t,i)}async _createImageBitmapFromSource(e,t){return await mk(this,e,t)}switchFullscreen(e){this.isFullscreen?this.exitFullscreen():this.enterFullscreen(e)}enterFullscreen(e){this.isFullscreen||(this._pointerLockRequested=e,this._renderingCanvas&&yk(this._renderingCanvas))}exitFullscreen(){this.isFullscreen&&vk()}setDitheringState(e){e?this._gl.enable(this._gl.DITHER):this._gl.disable(this._gl.DITHER)}setRasterizerState(e){e?this._gl.disable(this._gl.RASTERIZER_DISCARD):this._gl.enable(this._gl.RASTERIZER_DISCARD)}setDirectViewport(e,t,i,s){const r=this._cachedViewport;return this._cachedViewport=null,this._viewport(e,t,i,s),r}scissorClear(e,t,i,s,r){this.enableScissor(e,t,i,s),this.clear(r,!0,!0,!0),this.disableScissor()}enableScissor(e,t,i,s){const r=this._gl;r.enable(r.SCISSOR_TEST),r.scissor(e,t,i,s)}disableScissor(){const e=this._gl;e.disable(e.SCISSOR_TEST)}async _loadFileAsync(e,t,i){return await new Promise((s,r)=>{this._loadFile(e,a=>{s(a)},void 0,t,i,(a,o)=>{r(o)})})}getVertexShaderSource(e){const t=this._gl.getAttachedShaders(e);return t?this._gl.getShaderSource(t[0]):null}getFragmentShaderSource(e){const t=this._gl.getAttachedShaders(e);return t?this._gl.getShaderSource(t[1]):null}set framebufferDimensionsObject(e){this._framebufferDimensionsObject=e,this._framebufferDimensionsObject&&this.onResizeObservable.notifyObservers(this)}_rebuildBuffers(){for(const e of this.scenes)e.resetCachedMaterial(),e._rebuildGeometries();for(const e of this._virtualScenes)e.resetCachedMaterial(),e._rebuildGeometries();super._rebuildBuffers()}getFontOffset(e){return gk(e)}_cancelFrame(){if(this.customAnimationFrameRequester){if(this._frameHandler!==0){this._frameHandler=0;const{cancelAnimationFrame:e}=this.customAnimationFrameRequester;e&&e(this.customAnimationFrameRequester.requestID)}}else super._cancelFrame()}_renderLoop(e){this._processFrame(e),this._activeRenderLoops.length>0&&this._frameHandler===0&&(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()))}enterPointerlock(){this._renderingCanvas&&AC(this._renderingCanvas)}exitPointerlock(){xk()}beginFrame(){this._measureFps(),super.beginFrame()}_deletePipelineContext(e){const t=e;t&&t.program&&t.transformFeedback&&(this.deleteTransformFeedback(t.transformFeedback),t.transformFeedback=null),super._deletePipelineContext(e)}createShaderProgram(e,t,i,s,r,a=null){r=r||this._gl,this.onBeforeShaderCompilationObservable.notifyObservers(this);const o=super.createShaderProgram(e,t,i,s,r,a);return this.onAfterShaderCompilationObservable.notifyObservers(this),o}_createShaderProgram(e,t,i,s,r=null){const a=s.createProgram();if(e.program=a,!a)throw new Error("Unable to create program");if(s.attachShader(a,t),s.attachShader(a,i),this.webGLVersion>1&&r){const o=this.createTransformFeedback();this.bindTransformFeedback(o),this.setTranformFeedbackVaryings(a,r),e.transformFeedback=o}return s.linkProgram(a),this.webGLVersion>1&&r&&this.bindTransformFeedback(null),e.context=s,e.vertexShader=t,e.fragmentShader=i,e.isParallelCompiled||this._finalizePipelineContext(e),a}_releaseTexture(e){super._releaseTexture(e)}_releaseRenderTargetWrapper(e){super._releaseRenderTargetWrapper(e);for(const t of this.scenes){for(const i of t.postProcesses)i._outputTexture===e&&(i._outputTexture=null);for(const i of t.cameras)for(const s of i._postProcesses)s&&s._outputTexture===e&&(s._outputTexture=null)}}_rescaleTexture(e,t,i,s,r){this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,this._gl.LINEAR),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,this._gl.LINEAR),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.CLAMP_TO_EDGE),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.CLAMP_TO_EDGE);const a=this.createRenderTargetTexture({width:t.width,height:t.height},{generateMipMaps:!1,type:0,samplingMode:2,generateDepthBuffer:!1,generateStencilBuffer:!1});if(!this._rescalePostProcess&&Pe._RescalePostProcessFactory&&(this._rescalePostProcess=Pe._RescalePostProcessFactory(this)),this._rescalePostProcess){this._rescalePostProcess.externalTextureSamplerBinding=!0;const o=()=>{this._rescalePostProcess.onApply=function(d){d._bindTexture("textureSampler",e)};let u=i;u||(u=this.scenes[this.scenes.length-1]),u.postProcessManager.directRender([this._rescalePostProcess],a,!0),this._bindTextureDirectly(this._gl.TEXTURE_2D,t,!0),this._gl.copyTexImage2D(this._gl.TEXTURE_2D,0,s,0,0,t.width,t.height,0),this.unBindFramebuffer(a),a.dispose(),r&&r()},c=this._rescalePostProcess.getEffect();c?c.executeWhenCompiled(o):this._rescalePostProcess.onEffectCreatedObservable.addOnce(u=>{u.executeWhenCompiled(o)})}}wrapWebGLTexture(e,t=!1,i=3,s=0,r=0){const a=new lC(e,this._gl),o=new Cs(this,0,!0);return o._hardwareTexture=a,o.baseWidth=s,o.baseHeight=r,o.width=s,o.height=r,o.isReady=!0,o.useMipMaps=t,this.updateTextureSamplingMode(i,o),o}_uploadImageToTexture(e,t,i=0,s=0){const r=this._gl,a=this._getWebGLTextureType(e.type),o=this._getInternalFormat(e.format),c=this._getRGBABufferInternalSizedFormat(e.type,o),u=e.isCube?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D;this._bindTextureDirectly(u,e,!0),this._unpackFlipY(e.invertY);let d=r.TEXTURE_2D;e.isCube&&(d=r.TEXTURE_CUBE_MAP_POSITIVE_X+i),r.texImage2D(d,s,c,o,a,t),this._bindTextureDirectly(u,null,!0)}updateTextureComparisonFunction(e,t){if(this.webGLVersion===1){oe.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 Dh(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((r,a)=>{wf(()=>{const o=s.clientWaitSync(e,t,0);if(o==s.WAIT_FAILED)throw new Error("clientWaitSync failed");return o!=s.TIMEOUT_EXPIRED},r,a,i)})}_readPixelsAsync(e,t,i,s,r,a,o){if(this._webGLVersion<2)throw new Error("_readPixelsAsync only work on WebGL2+");const c=this._gl,u=c.createBuffer();c.bindBuffer(c.PIXEL_PACK_BUFFER,u),c.bufferData(c.PIXEL_PACK_BUFFER,o.byteLength,c.STREAM_READ),c.readPixels(e,t,i,s,r,a,0),c.bindBuffer(c.PIXEL_PACK_BUFFER,null);const d=c.fenceSync(c.SYNC_GPU_COMMANDS_COMPLETE,0);return d?(c.flush(),this._clientWaitAsync(d,0,10).then(()=>(c.deleteSync(d),c.bindBuffer(c.PIXEL_PACK_BUFFER,u),c.getBufferSubData(c.PIXEL_PACK_BUFFER,0,o),c.bindBuffer(c.PIXEL_PACK_BUFFER,null),c.deleteBuffer(u),o))):null}dispose(){this.hideLoadingUI(),this._rescalePostProcess&&this._rescalePostProcess.dispose(),_k(this,this._renderingCanvas),super.dispose()}}Pe.ALPHA_DISABLE=0;Pe.ALPHA_ADD=1;Pe.ALPHA_COMBINE=2;Pe.ALPHA_SUBTRACT=3;Pe.ALPHA_MULTIPLY=4;Pe.ALPHA_MAXIMIZED=5;Pe.ALPHA_ONEONE=6;Pe.ALPHA_PREMULTIPLIED=7;Pe.ALPHA_PREMULTIPLIED_PORTERDUFF=8;Pe.ALPHA_INTERPOLATE=9;Pe.ALPHA_SCREENMODE=10;Pe.DELAYLOADSTATE_NONE=0;Pe.DELAYLOADSTATE_LOADED=1;Pe.DELAYLOADSTATE_LOADING=2;Pe.DELAYLOADSTATE_NOTLOADED=4;Pe.NEVER=512;Pe.ALWAYS=519;Pe.LESS=513;Pe.EQUAL=514;Pe.LEQUAL=515;Pe.GREATER=516;Pe.GEQUAL=518;Pe.NOTEQUAL=517;Pe.KEEP=7680;Pe.REPLACE=7681;Pe.INCR=7682;Pe.DECR=7683;Pe.INVERT=5386;Pe.INCR_WRAP=34055;Pe.DECR_WRAP=34056;Pe.TEXTURE_CLAMP_ADDRESSMODE=0;Pe.TEXTURE_WRAP_ADDRESSMODE=1;Pe.TEXTURE_MIRROR_ADDRESSMODE=2;Pe.TEXTUREFORMAT_ALPHA=0;Pe.TEXTUREFORMAT_LUMINANCE=1;Pe.TEXTUREFORMAT_LUMINANCE_ALPHA=2;Pe.TEXTUREFORMAT_RGB=4;Pe.TEXTUREFORMAT_RGBA=5;Pe.TEXTUREFORMAT_RED=6;Pe.TEXTUREFORMAT_R=6;Pe.TEXTUREFORMAT_R16_UNORM=33322;Pe.TEXTUREFORMAT_RG16_UNORM=33324;Pe.TEXTUREFORMAT_RGB16_UNORM=32852;Pe.TEXTUREFORMAT_RGBA16_UNORM=32859;Pe.TEXTUREFORMAT_R16_SNORM=36760;Pe.TEXTUREFORMAT_RG16_SNORM=36761;Pe.TEXTUREFORMAT_RGB16_SNORM=36762;Pe.TEXTUREFORMAT_RGBA16_SNORM=36763;Pe.TEXTUREFORMAT_RG=7;Pe.TEXTUREFORMAT_RED_INTEGER=8;Pe.TEXTUREFORMAT_R_INTEGER=8;Pe.TEXTUREFORMAT_RG_INTEGER=9;Pe.TEXTUREFORMAT_RGB_INTEGER=10;Pe.TEXTUREFORMAT_RGBA_INTEGER=11;Pe.TEXTURETYPE_UNSIGNED_BYTE=0;Pe.TEXTURETYPE_UNSIGNED_INT=0;Pe.TEXTURETYPE_FLOAT=1;Pe.TEXTURETYPE_HALF_FLOAT=2;Pe.TEXTURETYPE_BYTE=3;Pe.TEXTURETYPE_SHORT=4;Pe.TEXTURETYPE_UNSIGNED_SHORT=5;Pe.TEXTURETYPE_INT=6;Pe.TEXTURETYPE_UNSIGNED_INTEGER=7;Pe.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4=8;Pe.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1=9;Pe.TEXTURETYPE_UNSIGNED_SHORT_5_6_5=10;Pe.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV=11;Pe.TEXTURETYPE_UNSIGNED_INT_24_8=12;Pe.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV=13;Pe.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV=14;Pe.TEXTURETYPE_FLOAT_32_UNSIGNED_INT_24_8_REV=15;Pe.TEXTURE_NEAREST_SAMPLINGMODE=1;Pe.TEXTURE_BILINEAR_SAMPLINGMODE=2;Pe.TEXTURE_TRILINEAR_SAMPLINGMODE=3;Pe.TEXTURE_NEAREST_NEAREST_MIPLINEAR=8;Pe.TEXTURE_LINEAR_LINEAR_MIPNEAREST=11;Pe.TEXTURE_LINEAR_LINEAR_MIPLINEAR=3;Pe.TEXTURE_NEAREST_NEAREST_MIPNEAREST=4;Pe.TEXTURE_NEAREST_LINEAR_MIPNEAREST=5;Pe.TEXTURE_NEAREST_LINEAR_MIPLINEAR=6;Pe.TEXTURE_NEAREST_LINEAR=7;Pe.TEXTURE_NEAREST_NEAREST=1;Pe.TEXTURE_LINEAR_NEAREST_MIPNEAREST=9;Pe.TEXTURE_LINEAR_NEAREST_MIPLINEAR=10;Pe.TEXTURE_LINEAR_LINEAR=2;Pe.TEXTURE_LINEAR_NEAREST=12;Pe.TEXTURE_EXPLICIT_MODE=0;Pe.TEXTURE_SPHERICAL_MODE=1;Pe.TEXTURE_PLANAR_MODE=2;Pe.TEXTURE_CUBIC_MODE=3;Pe.TEXTURE_PROJECTION_MODE=4;Pe.TEXTURE_SKYBOX_MODE=5;Pe.TEXTURE_INVCUBIC_MODE=6;Pe.TEXTURE_EQUIRECTANGULAR_MODE=7;Pe.TEXTURE_FIXED_EQUIRECTANGULAR_MODE=8;Pe.TEXTURE_FIXED_EQUIRECTANGULAR_MIRRORED_MODE=9;Pe.SCALEMODE_FLOOR=1;Pe.SCALEMODE_NEAREST=2;Pe.SCALEMODE_CEILING=3;class Sk{constructor(){this._doNotSerialize=!1,this._isDisposed=!1,this._sceneRootNodesIndex=-1,this._isEnabled=!0,this._isParentEnabled=!0,this._isReady=!0,this._onEnabledStateChangedObservable=new le,this._onClonedObservable=new le,this._inheritVisibility=!1,this._isVisible=!0}}let yi=class Om{static AddNodeConstructor(e,t){this._NodeConstructors[e]=t}static Construct(e,t,i,s){const r=this._NodeConstructors[e];return r?r(t,i,s):null}set accessibilityTag(e){this._accessibilityTag=e,this.onAccessibilityTagChangedObservable.notifyObservers(e)}get accessibilityTag(){return this._accessibilityTag}get doNotSerialize(){return this._nodeDataStorage._doNotSerialize?!0:this._parentNode?this._parentNode.doNotSerialize:!1}set doNotSerialize(e){this._nodeDataStorage._doNotSerialize=e}isDisposed(){return this._nodeDataStorage._isDisposed}set parent(e){if(this._parentNode===e)return;const t=this._parentNode;if(this._parentNode&&this._parentNode._children!==void 0&&this._parentNode._children!==null){const i=this._parentNode._children.indexOf(this);i!==-1&&this._parentNode._children.splice(i,1),!e&&!this._nodeDataStorage._isDisposed&&this._addToSceneRootNodes()}this._parentNode=e,this._isDirty=!0,this._parentNode&&((this._parentNode._children===void 0||this._parentNode._children===null)&&(this._parentNode._children=new Array),this._parentNode._children.push(this),t||this._removeFromSceneRootNodes()),this._syncParentEnabledState()}get parent(){return this._parentNode}get inheritVisibility(){return this._nodeDataStorage._inheritVisibility}set inheritVisibility(e){this._nodeDataStorage._inheritVisibility=e}get isVisible(){return this.inheritVisibility&&this._parentNode&&!this._parentNode.isVisible?!1:this._nodeDataStorage._isVisible}set isVisible(e){this._nodeDataStorage._isVisible=e}_serializeAsParent(e){e.parentId=this.uniqueId}_addToSceneRootNodes(){this._nodeDataStorage._sceneRootNodesIndex===-1&&(this._nodeDataStorage._sceneRootNodesIndex=this._scene.rootNodes.length,this._scene.rootNodes.push(this))}_removeFromSceneRootNodes(){if(this._nodeDataStorage._sceneRootNodesIndex!==-1){const e=this._scene.rootNodes,t=e.length-1;e[this._nodeDataStorage._sceneRootNodesIndex]=e[t],e[this._nodeDataStorage._sceneRootNodesIndex]._nodeDataStorage._sceneRootNodesIndex=this._nodeDataStorage._sceneRootNodesIndex,this._scene.rootNodes.pop(),this._nodeDataStorage._sceneRootNodesIndex=-1}}get animationPropertiesOverride(){return this._animationPropertiesOverride?this._animationPropertiesOverride:this._scene.animationPropertiesOverride}set animationPropertiesOverride(e){this._animationPropertiesOverride=e}getClassName(){return"Node"}set onDispose(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)}get onEnabledStateChangedObservable(){return this._nodeDataStorage._onEnabledStateChangedObservable}get onClonedObservable(){return this._nodeDataStorage._onClonedObservable}constructor(e,t=null,i=!0){this._isDirty=!1,this._nodeDataStorage=new Sk,this.state="",this.metadata=null,this.reservedDataStore=null,this._accessibilityTag=null,this.onAccessibilityTagChangedObservable=new le,this._parentContainer=null,this.animations=[],this._ranges={},this.onReady=null,this._currentRenderId=-1,this._parentUpdateId=-1,this._childUpdateId=-1,this._waitingParentId=null,this._waitingParentInstanceIndex=null,this._waitingParsedUniqueId=null,this._cache={},this._parentNode=null,this._children=null,this._worldMatrix=W.Identity(),this._worldMatrixDeterminant=0,this._worldMatrixDeterminantIsDirty=!0,this._animationPropertiesOverride=null,this._isNode=!0,this.onDisposeObservable=new le,this._onDisposeObserver=null,this._behaviors=new Array,this.name=e,this.id=e,this._scene=t||Ke.LastCreatedScene,this.uniqueId=this._scene.getUniqueId(),this._initCache(),i&&this._addToSceneRootNodes()}getScene(){return this._scene}getEngine(){return this._scene.getEngine()}addBehavior(e,t=!1){return this._behaviors.indexOf(e)!==-1?this:(e.init(),this._scene.isLoading&&!t?this._scene.onDataLoadedObservable.addOnce(()=>{this._behaviors.includes(e)&&e.attach(this)}):e.attach(this),this._behaviors.push(e),this)}removeBehavior(e){const t=this._behaviors.indexOf(e);return t===-1?this:(this._behaviors[t].detach(),this._behaviors.splice(t,1),this)}get behaviors(){return this._behaviors}getBehaviorByName(e){for(const t of this._behaviors)if(t.name===e)return t;return null}getWorldMatrix(){return this._currentRenderId!==this._scene.getRenderId()&&this.computeWorldMatrix(),this._worldMatrix}_getWorldMatrixDeterminant(){return this._worldMatrixDeterminantIsDirty&&(this._worldMatrixDeterminantIsDirty=!1,this._worldMatrixDeterminant=this._worldMatrix.determinant()),this._worldMatrixDeterminant}get worldMatrixFromCache(){return this._worldMatrix}_initCache(){this._cache={}}updateCache(e){!e&&this.isSynchronized()||this._updateCache()}_getActionManagerForTrigger(e,t=!0){return this.parent?this.parent._getActionManagerForTrigger(e,!1):null}_updateCache(e){}_isSynchronized(){return!0}_markSyncedWithParent(){this._parentNode&&(this._parentUpdateId=this._parentNode._childUpdateId)}isSynchronizedWithParent(){return this._parentNode?this._parentNode._isDirty||this._parentUpdateId!==this._parentNode._childUpdateId?!1:this._parentNode.isSynchronized():!0}isSynchronized(){return this._parentNode&&!this.isSynchronizedWithParent()?!1:this._isSynchronized()}isReady(e=!1){return this._nodeDataStorage._isReady}markAsDirty(e){return this._currentRenderId=Number.MAX_VALUE,this._isDirty=!0,this}isEnabled(e=!0){return e===!1?this._nodeDataStorage._isEnabled:this._nodeDataStorage._isEnabled?this._nodeDataStorage._isParentEnabled:!1}_syncParentEnabledState(){if(this._nodeDataStorage._isParentEnabled=this._parentNode?this._parentNode.isEnabled():!0,this._children)for(const e of this._children)e._syncParentEnabledState()}setEnabled(e){this._nodeDataStorage._isEnabled!==e&&(this._nodeDataStorage._isEnabled=e,this._syncParentEnabledState(),this._nodeDataStorage._onEnabledStateChangedObservable.notifyObservers(e))}isDescendantOf(e){return this.parent?this.parent===e?!0:this.parent.isDescendantOf(e):!1}_getDescendants(e,t=!1,i){if(this._children)for(let s=0;s<this._children.length;s++){const r=this._children[s];(!i||i(r))&&e.push(r),t||r._getDescendants(e,!1,i)}}getDescendants(e,t){const i=[];return this._getDescendants(i,e,t),i}getChildMeshes(e,t){const i=[];return this._getDescendants(i,e,s=>(!t||t(s))&&s.cullingStrategy!==void 0),i}getChildren(e,t=!0){return this.getDescendants(t,e)}_setReady(e){if(e!==this._nodeDataStorage._isReady){if(!e){this._nodeDataStorage._isReady=!1;return}this.onReady&&this.onReady(this),this._nodeDataStorage._isReady=!0}}getAnimationByName(e){for(let t=0;t<this.animations.length;t++){const i=this.animations[t];if(i.name===e)return i}return null}createAnimationRange(e,t,i){if(!this._ranges[e]){this._ranges[e]=Om._AnimationRangeFactory(e,t,i);for(let s=0,r=this.animations.length;s<r;s++)this.animations[s]&&this.animations[s].createRange(e,t,i)}}deleteAnimationRange(e,t=!0){for(let i=0,s=this.animations.length;i<s;i++)this.animations[i]&&this.animations[i].deleteRange(e,t);this._ranges[e]=null}getAnimationRange(e){return this._ranges[e]||null}clone(e,t,i){const s=$e.Clone(()=>new Om(e,this.getScene()),this);if(t&&(s.parent=t),!i){const r=this.getDescendants(!0);for(let a=0;a<r.length;a++){const o=r[a];o.clone(e+"."+o.name,s)}}return s}getAnimationRanges(){const e=[];let t;for(t in this._ranges)e.push(this._ranges[t]);return e}beginAnimation(e,t,i,s){const r=this.getAnimationRange(e);return r?this._scene.beginAnimation(this,r.from,r.to,t,i,s):null}serializeAnimationRanges(){const e=[];for(const t in this._ranges){const i=this._ranges[t];if(!i)continue;const s={};s.name=t,s.from=i.from,s.to=i.to,e.push(s)}return e}computeWorldMatrix(e){return this._worldMatrix||(this._worldMatrix=W.Identity()),this._worldMatrix}dispose(e,t=!1){if(this._nodeDataStorage._isDisposed=!0,!e){const i=this.getDescendants(!0);for(const s of i)s.dispose(e,t)}this.parent?this.parent=null:this._removeFromSceneRootNodes(),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onEnabledStateChangedObservable.clear(),this.onClonedObservable.clear();for(const i of this._behaviors)i.detach();this._behaviors.length=0,this.metadata=null}static ParseAnimationRanges(e,t,i){if(t.ranges)for(let s=0;s<t.ranges.length;s++){const r=t.ranges[s];e.createAnimationRange(r.name,r.from,r.to)}}getHierarchyBoundingVectors(e=!0,t=null){this.getScene().incrementRenderId(),this.computeWorldMatrix(!0);let i,s;const r=this;if(r.getBoundingInfo&&r.subMeshes){const a=r.getBoundingInfo();i=a.boundingBox.minimumWorld.clone(),s=a.boundingBox.maximumWorld.clone()}else i=new T(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),s=new T(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);if(e){const a=this.getDescendants(!1);for(const o of a){const c=o;if(c.computeWorldMatrix(!0),t&&!t(c)||!c.getBoundingInfo||c.getTotalVertices()===0)continue;const d=c.getBoundingInfo().boundingBox,f=d.minimumWorld,g=d.maximumWorld;T.CheckExtends(f,i,s),T.CheckExtends(g,i,s)}}return{min:i,max:s}}};yi._AnimationRangeFactory=(n,e,t)=>{throw We("AnimationRange")};yi._NodeConstructors={};N([H()],yi.prototype,"name",void 0);N([H()],yi.prototype,"id",void 0);N([H()],yi.prototype,"uniqueId",void 0);N([H()],yi.prototype,"state",void 0);N([H()],yi.prototype,"metadata",void 0);const fT=(n,e,t)=>!n||n.getClassName&&n.getClassName()==="Mesh"?null:n.getClassName&&(n.getClassName()==="SubMesh"||n.getClassName()==="PhysicsBody")?n.clone(e):n.clone?n.clone():Array.isArray(n)?n.slice():t&&typeof n=="object"?{...n}:null;function Tk(n){const e=[];do{const t=Object.getOwnPropertyNames(n);for(const i of t)e.indexOf(i)===-1&&e.push(i)}while(n=Object.getPrototypeOf(n));return e}class Db{static DeepCopy(e,t,i,s,r=!1){const a=Tk(e);for(const o of a){if(o[0]==="_"&&(!s||s.indexOf(o)===-1)||o.endsWith("Observable")||i&&i.indexOf(o)!==-1)continue;const c=e[o],u=typeof c;if(u!=="function")try{if(u==="object")if(c instanceof Uint8Array)t[o]=Uint8Array.from(c);else if(c instanceof Array){if(t[o]=[],c.length>0)if(typeof c[0]=="object")for(let d=0;d<c.length;d++){const f=fT(c[d],t,r);t[o].indexOf(f)===-1&&t[o].push(f)}else t[o]=c.slice(0)}else t[o]=fT(c,t,r);else t[o]=c}catch(d){oe.Warn(d.message)}}}}class vh{static Instantiate(e){if(this.RegisteredExternalClasses&&this.RegisteredExternalClasses[e])return this.RegisteredExternalClasses[e];const t=Kr(e);if(t)return t;oe.Warn(e+" not found, you may have missed an import.");const i=e.split(".");let s=window||this;for(let r=0,a=i.length;r<a;r++)s=s[i[r]];return typeof s!="function"?null:s}}vh.RegisteredExternalClasses={};class pe{static get BaseUrl(){return ri.BaseUrl}static set BaseUrl(e){ri.BaseUrl=e}static get CleanUrl(){return ri.CleanUrl}static set CleanUrl(e){ri.CleanUrl=e}static IsAbsoluteUrl(e){return e.indexOf("//")===0?!0:e.indexOf("://")===-1||e.indexOf(".")===-1||e.indexOf("/")===-1||e.indexOf(":")>e.indexOf("/")?!1:e.indexOf("://")<e.indexOf(".")||e.indexOf("data:")===0||e.indexOf("blob:")===0}static set ScriptBaseUrl(e){ri.ScriptBaseUrl=e}static get ScriptBaseUrl(){return ri.ScriptBaseUrl}static set CDNBaseUrl(e){pe.ScriptBaseUrl=e,pe.AssetBaseUrl=e}static set ScriptPreprocessUrl(e){ri.ScriptPreprocessUrl=e}static get ScriptPreprocessUrl(){return ri.ScriptPreprocessUrl}static get DefaultRetryStrategy(){return ri.DefaultRetryStrategy}static set DefaultRetryStrategy(e){ri.DefaultRetryStrategy=e}static get CorsBehavior(){return ri.CorsBehavior}static set CorsBehavior(e){ri.CorsBehavior=e}static get UseFallbackTexture(){return Ke.UseFallbackTexture}static set UseFallbackTexture(e){Ke.UseFallbackTexture=e}static get RegisteredExternalClasses(){return vh.RegisteredExternalClasses}static set RegisteredExternalClasses(e){vh.RegisteredExternalClasses=e}static get fallbackTexture(){return Ke.FallbackTexture}static set fallbackTexture(e){Ke.FallbackTexture=e}static FetchToRef(e,t,i,s,r,a){const o=Math.abs(e)*i%i|0,c=Math.abs(t)*s%s|0,u=(o+c*i)*4;a.r=r[u]/255,a.g=r[u+1]/255,a.b=r[u+2]/255,a.a=r[u+3]/255}static Mix(e,t,i){return 0}static Instantiate(e){return vh.Instantiate(e)}static SetImmediate(e){zo.SetImmediate(e)}static IsExponentOfTwo(e){return!0}static FloatRound(e){return Math.fround(e)}static GetFilename(e){const t=e.lastIndexOf("/");return t<0?e:e.substring(t+1)}static GetFolderPath(e,t=!1){const i=e.lastIndexOf("/");return i<0?t?e:"":e.substring(0,i+1)}static ToDegrees(e){return e*180/Math.PI}static ToRadians(e){return e*Math.PI/180}static SmoothAngleChange(e,t,i=.9){const s=this.ToRadians(e),r=this.ToRadians(t);return this.ToDegrees(Math.atan2((1-i)*Math.sin(r)+i*Math.sin(s),(1-i)*Math.cos(r)+i*Math.cos(s)))}static MakeArray(e,t){return t!==!0&&(e===void 0||e==null)?null:Array.isArray(e)?e:[e]}static GetPointerPrefix(e){return Gi()&&!window.PointerEvent?"mouse":"pointer"}static SetCorsBehavior(e,t){Ab(e,t)}static SetReferrerPolicyBehavior(e,t){t.referrerPolicy=e}static get PreprocessUrl(){return ri.PreprocessUrl}static set PreprocessUrl(e){ri.PreprocessUrl=e}static LoadImage(e,t,i,s,r,a){return Rb(e,t,i,s,r,a)}static LoadFile(e,t,i,s,r,a){return eo(e,t,i,s,r,a)}static async LoadFileAsync(e,t=!0){return await new Promise((i,s)=>{eo(e,r=>{i(r)},void 0,void 0,t,(r,a)=>{s(a)})})}static GetAssetUrl(e){if(!e)return"";if(pe.AssetBaseUrl&&e.startsWith(pe._DefaultAssetsUrl)){const t=pe.AssetBaseUrl[pe.AssetBaseUrl.length-1]==="/"?pe.AssetBaseUrl.substring(0,pe.AssetBaseUrl.length-1):pe.AssetBaseUrl;return e.replace(pe._DefaultAssetsUrl,t)}return e}static GetBabylonScriptURL(e,t){if(!e)return"";if(pe.ScriptBaseUrl&&e.startsWith(pe._DefaultCdnUrl)){const i=pe.ScriptBaseUrl[pe.ScriptBaseUrl.length-1]==="/"?pe.ScriptBaseUrl.substring(0,pe.ScriptBaseUrl.length-1):pe.ScriptBaseUrl;e=e.replace(pe._DefaultCdnUrl,i)}return e=pe.ScriptPreprocessUrl(e),t&&!pe.IsAbsoluteUrl(e)&&(e=pe.GetAbsoluteUrl(e)),e}static LoadBabylonScript(e,t,i,s){e=pe.GetBabylonScriptURL(e),pe.LoadScript(e,t,i)}static async LoadBabylonScriptAsync(e){return e=pe.GetBabylonScriptURL(e),await pe.LoadScriptAsync(e)}static LoadScript(e,t,i,s,r=!1){if(typeof importScripts=="function"){try{importScripts(e),t&&t()}catch(c){i?.(`Unable to load script '${e}' in worker`,c)}return}else if(!Gi()){i?.(`Cannot load script '${e}' outside of a window or a worker`);return}const a=document.getElementsByTagName("head")[0],o=document.createElement("script");r?(o.setAttribute("type","module"),o.innerText=e):(o.setAttribute("type","text/javascript"),o.setAttribute("src",e)),s&&(o.id=s),o.onload=()=>{t&&t()},o.onerror=c=>{i&&i(`Unable to load script '${e}'`,c)},a.appendChild(o)}static async LoadScriptAsync(e,t){return await new Promise((i,s)=>{this.LoadScript(e,()=>{i()},(r,a)=>{s(a||new Error(r))},t)})}static ReadFileAsDataURL(e,t,i){const s=new FileReader,r={onCompleteObservable:new le,abort:()=>s.abort()};return s.onloadend=()=>{r.onCompleteObservable.notifyObservers(r)},s.onload=a=>{t(a.target.result)},s.onprogress=i,s.readAsDataURL(e),r}static ReadFile(e,t,i,s,r){return Lh(e,t,i,s,r)}static FileAsURL(e){const t=new Blob([e]);return window.URL.createObjectURL(t)}static Format(e,t=2){return e.toFixed(t)}static DeepCopy(e,t,i,s){Db.DeepCopy(e,t,i,s)}static IsEmpty(e){for(const t in e)if(Object.prototype.hasOwnProperty.call(e,t))return!1;return!0}static RegisterTopRootEvents(e,t){for(let i=0;i<t.length;i++){const s=t[i];e.addEventListener(s.name,s.handler,!1);try{window.parent&&window.parent.addEventListener(s.name,s.handler,!1)}catch{}}}static UnregisterTopRootEvents(e,t){for(let i=0;i<t.length;i++){const s=t[i];e.removeEventListener(s.name,s.handler);try{e.parent&&e.parent.removeEventListener(s.name,s.handler)}catch{}}}static async DumpFramebuffer(e,t,i,s,r="image/png",a,o){throw We("DumpTools")}static DumpData(e,t,i,s,r="image/png",a,o=!1,c=!1,u){throw We("DumpTools")}static async DumpDataAsync(e,t,i,s="image/png",r,a=!1,o=!1,c){throw We("DumpTools")}static _IsOffScreenCanvas(e){return e.convertToBlob!==void 0}static ToBlob(e,t,i="image/png",s){!pe._IsOffScreenCanvas(e)&&!e.toBlob&&(e.toBlob=function(r,a,o){setTimeout(()=>{const c=atob(this.toDataURL(a,o).split(",")[1]),u=c.length,d=new Uint8Array(u);for(let f=0;f<u;f++)d[f]=c.charCodeAt(f);r(new Blob([d]))})}),pe._IsOffScreenCanvas(e)?e.convertToBlob({type:i,quality:s}).then(r=>t(r)):e.toBlob(function(r){t(r)},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"}pe.Download(e,t)}else if(e&&typeof URL<"u"){const i=URL.createObjectURL(e),s=window.open("");if(!s)return;const r=s.document.createElement("img");r.onload=function(){URL.revokeObjectURL(i)},r.src=i,s.document.body.appendChild(r)}}static EncodeScreenshotCanvasData(e,t,i="image/png",s,r){if(typeof s=="string"||!t)this.ToBlob(e,function(a){a&&pe.DownloadBlob(a,s),t&&t("")},i,r);else if(t){if(pe._IsOffScreenCanvas(e)){e.convertToBlob({type:i,quality:r}).then(o=>{const c=new FileReader;c.readAsDataURL(o),c.onloadend=()=>{const u=c.result;t(u)}});return}const a=e.toDataURL(i,r);t(a)}}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,r="image/png",a=!1,o){throw We("ScreenshotTools")}static async CreateScreenshotAsync(e,t,i,s="image/png",r){throw We("ScreenshotTools")}static CreateScreenshotUsingRenderTarget(e,t,i,s,r="image/png",a=1,o=!1,c,u=!1,d=!1,f=!0,g,m){throw We("ScreenshotTools")}static async CreateScreenshotUsingRenderTargetAsync(e,t,i,s="image/png",r=1,a=!1,o,c=!1,u=!1,d=!0,f,g){throw We("ScreenshotTools")}static RandomId(){return Tb()}static IsBase64(e){return Cb(e)}static DecodeBase64(e){return Ib(e)}static get errorsCount(){return oe.errorsCount}static Log(e){oe.Log(e)}static Warn(e){oe.Warn(e)}static Error(e){oe.Error(e)}static get LogCache(){return oe.LogCache}static ClearLogCache(){oe.ClearLogCache()}static set LogLevels(e){oe.LogLevels=e}static set PerformanceLogLevel(e){if((e&pe.PerformanceUserMarkLogLevel)===pe.PerformanceUserMarkLogLevel){_native?.enablePerformanceLogging?(_native.enablePerformanceLogging(1),pe.StartPerformanceCounter=pe._StartMarkNative,pe.EndPerformanceCounter=pe._EndMarkNative):(pe.StartPerformanceCounter=pe._StartUserMark,pe.EndPerformanceCounter=pe._EndUserMark);return}if((e&pe.PerformanceConsoleLogLevel)===pe.PerformanceConsoleLogLevel){_native?.enablePerformanceLogging?(_native.enablePerformanceLogging(2),pe.StartPerformanceCounter=pe._StartMarkNative,pe.EndPerformanceCounter=pe._EndMarkNative):(pe.StartPerformanceCounter=pe._StartPerformanceConsole,pe.EndPerformanceCounter=pe._EndPerformanceConsole);return}pe.StartPerformanceCounter=pe._StartPerformanceCounterDisabled,pe.EndPerformanceCounter=pe._EndPerformanceCounterDisabled,_native?.disablePerformanceLogging?.()}static _StartPerformanceCounterDisabled(e,t){}static _EndPerformanceCounterDisabled(e,t){}static 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document=="object"?n=>{const e=document.createElement("a");return e.href=n,e.href}:typeof URL=="function"&&typeof location=="object"?n=>new URL(n,location.origin).href:()=>{throw new Error("Unable to get absolute URL. Override BABYLON.Tools.GetAbsoluteUrl to a custom implementation for the current context.")};pe.NoneLogLevel=oe.NoneLogLevel;pe.MessageLogLevel=oe.MessageLogLevel;pe.WarningLogLevel=oe.WarningLogLevel;pe.ErrorLogLevel=oe.ErrorLogLevel;pe.AllLogLevel=oe.AllLogLevel;pe.IsWindowObjectExist=Gi;pe.PerformanceNoneLogLevel=0;pe.PerformanceUserMarkLogLevel=1;pe.PerformanceConsoleLogLevel=2;pe._NativePerformanceCounterHandles=new Map;pe.StartPerformanceCounter=pe._StartPerformanceCounterDisabled;pe.EndPerformanceCounter=pe._EndPerformanceCounterDisabled;class af{constructor(e,t,i,s=0){this.iterations=e,this.index=s-1,this._done=!1,this._fn=t,this._successCallback=i}executeNext(){this._done||(this.index+1<this.iterations?(++this.index,this._fn(this)):this.breakLoop())}breakLoop(){this._done=!0,this._successCallback()}static Run(e,t,i,s=0){const r=new af(e,t,i,s);return r.executeNext(),r}static SyncAsyncForLoop(e,t,i,s,r,a=0){return af.Run(Math.ceil(e/t),o=>{r&&r()?o.breakLoop():setTimeout(()=>{for(let c=0;c<t;++c){const u=o.index*t+c;if(u>=e)break;if(i(u),r&&r()){o.breakLoop();break}}o.executeNext()},a)},s)}}pe.Mix=Mm;pe.IsExponentOfTwo=Oh;Ke.FallbackTexture="data:image/jpg;base64,/9j/4AAQSkZJRgABAQEAYABgAAD/4QBmRXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAAExAAIAAAAQAAAATgAAAAAAAABgAAAAAQAAAGAAAAABcGFpbnQubmV0IDQuMC41AP/bAEMABAIDAwMCBAMDAwQEBAQ

231ct,this.updateMatrix2x2=this._updateMatrix2x2ForEffect,this.updateFloat=this._updateFloatForEffect,this.updateFloat2=this._updateFloat2ForEffect,this.updateFloat3=this._updateFloat3ForEffect,this.updateFloat4=this._updateFloat4ForEffect,this.updateFloatArray=this._updateFloatArrayForEffect,this.updateArray=this._updateArrayForEffect,this.updateIntArray=this._updateIntArrayForEffect,this.updateUIntArray=this._updateUIntArrayForEffect,this.updateMatrix=this._updateMatrixForEffect,this.updateMatrices=this._updateMatricesForEffect,this.updateVector3=this._updateVector3ForEffect,this.updateVector4=this._updateVector4ForEffect,this.updateColor3=this._updateColor3ForEffect,this.updateColor4=this._updateColor4ForEffect,this.updateDirectColor4=this._updateDirectColor4ForEffect,this.updateInt=this._updateIntForEffect,this.updateInt2=this._updateInt2ForEffect,this.updateInt3=this._updateInt3ForEffect,this.updateInt4=this._updateInt4ForEffect,this.updateUInt=this._updateUIntForEffect,this.updateUInt2=this._updateUInt2ForEffect,this.updateUInt3=this._updateUInt3ForEffect,this.updateUInt4=this._updateUInt4ForEffect):(this._engine._uniformBuffers.push(this),this.updateMatrix3x3=this._updateMatrix3x3ForUniform,this.updateMatrix2x2=this._updateMatrix2x2ForUniform,this.updateFloat=this._updateFloatForUniform,this.updateFloat2=this._updateFloat2ForUniform,this.updateFloat3=this._updateFloat3ForUniform,this.updateFloat4=this._updateFloat4ForUniform,this.updateFloatArray=this._updateFloatArrayForUniform,this.updateArray=this._updateArrayForUniform,this.updateIntArray=this._updateIntArrayForUniform,this.updateUIntArray=this._updateUIntArrayForUniform,this.updateMatrix=this._updateMatrixForUniform,this.updateMatrices=this._updateMatricesForUniform,this.updateVector3=this._updateVector3ForUniform,this.updateVector4=this._updateVector4ForUniform,this.updateColor3=this._updateColor3ForUniform,this.updateColor4=this._updateColor4ForUniform,this.updateDirectColor4=this._updateDirectColor4ForUniform,this.updateInt=this._updateIntForUniform,this.updateInt2=this._updateInt2ForUniform,this.updateInt3=this._updateInt3ForUniform,this.updateInt4=this._updateInt4ForUniform,this.updateUInt=this._updateUIntForUniform,this.updateUInt2=this._updateUInt2ForUniform,this.updateUInt3=this._updateUInt3ForUniform,this.updateUInt4=this._updateUInt4ForUniform)}get useUbo(){return!this._noUBO}get isSync(){return!this._needSync}isDynamic(){return this._dynamic}getData(){return this._bufferData}getBuffer(){return this._buffer}getUniformNames(){return this._uniformNames}_fillAlignment(e){let t;if(e<=2?t=e:t=4,this._uniformLocationPointer%t!==0){const i=this._uniformLocationPointer;this._uniformLocationPointer+=t-this._uniformLocationPointer%t;const s=this._uniformLocationPointer-i;for(let r=0;r<s;r++)this._data.push(0)}}addUniform(e,t,i=0){if(i>0&&typeof t=="number"&&(this._uniformArraySizes[e]={strideSize:t,arraySize:i}),this._uniformLocations[e]!==void 0||(this._uniformNames.push(e),this._noUBO))return;let s;if(i>0){if(t instanceof Array)throw"addUniform should not be use with Array in UBO: "+e;if(this._fillAlignment(4),t==16)t=t*i;else{const a=(4-t)*i;t=t*i+a}s=[];for(let r=0;r<t;r++)s.push(0)}else{if(t instanceof Array)s=t,t=s.length;else{s=[];for(let r=0;r<t;r++)s.push(0)}this._fillAlignment(t)}this._uniformSizes[e]=t,this._uniformLocations[e]=this._uniformLocationPointer,this._uniformLocationPointer+=t;for(let r=0;r<t;r++)this._data.push(s[r]);this._needSync=!0}addMatrix(e,t){this.addUniform(e,Array.prototype.slice.call(t.asArray()))}addFloat2(e,t,i){const s=[t,i];this.addUniform(e,s)}addFloat3(e,t,i,s){const r=[t,i,s];this.addUniform(e,r)}addColor3(e,t){const i=[t.r,t.g,t.b];this.addUniform(e,i)}addColor4(e,t,i){const s=[t.r,t.g,t.b,i];this.addUniform(e,s)}addVector3(e,t){const i=[t.x,t.y,t.z];this.addUniform(e,i)}addMatrix3x3(e){this.addUniform(e,12)}addMatrix2x2(e){this.addUniform(e,8)}create(){this._noUBO||this._buffer||(this._fillAlignment(4),this._bufferData=new Float32Array(this._data),this._rebuild(),this._needSync=!0)}_getNamesDebug(){const e=[];let t=0;for(const i in this._uniformLocations)if(e.push(i),++t===10)break;return e.join(",")}_rebuild(){this._noUBO||!this._bufferData||(this._dynamic?this._buffer=this._engine.createDynamicUniformBuffer(this._bufferData,this._name+"_UniformList:"+this._getNamesDebug()):this._buffer=this._engine.createUniformBuffer(this._bufferData,this._name+"_UniformList:"+this._getNamesDebug()),this._trackUBOsInFrame&&(this._buffers.push([this._buffer,this._engine._features.checkUbosContentBeforeUpload?this._bufferData.slice():void 0]),this._bufferIndex=this._buffers.length-1,this._createBufferOnWrite=!1))}_rebuildAfterContextLost(){this._trackUBOsInFrame&&(this._buffers=[],this._currentFrameId=0),this._rebuild()}get _numBuffers(){return this._buffers.length}get _indexBuffer(){return this._bufferIndex}get name(){return this._name}set name(e){this._name=e}get currentEffect(){return this._currentEffect}_buffersEqual(e,t){for(let i=0;i<e.length;++i)if(e[i]!==t[i])return!1;return!0}_copyBuffer(e,t){for(let i=0;i<e.length;++i)t[i]=e[i]}update(){if(!this._noUBO){if(this.bindUniformBuffer(),!this._buffer){this.create();return}if(!this._dynamic&&!this._needSync){this._createBufferOnWrite=this._trackUBOsInFrame;return}if(this._buffers&&this._buffers.length>1&&this._buffers[this._bufferIndex][1])if(this._buffersEqual(this._bufferData,this._buffers[this._bufferIndex][1])){this._needSync=!1,this._createBufferOnWrite=this._trackUBOsInFrame;return}else this._copyBuffer(this._bufferData,this._buffers[this._bufferIndex][1]);this._engine.updateUniformBuffer(this._buffer,this._bufferData),this._engine._features._collectUbosUpdatedInFrame&&(Fe._UpdatedUbosInFrame[this._name]||(Fe._UpdatedUbosInFrame[this._name]=0),Fe._UpdatedUbosInFrame[this._name]++),this._needSync=!1,this._createBufferOnWrite=this._trackUBOsInFrame}}_createNewBuffer(){this._bufferIndex+1<this._buffers.length?(this._bufferIndex++,this._buffer=this._buffers[this._bufferIndex][0],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._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){oe.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 r=0;r<i;r++)this._bufferData[s+r]=t[r];else{let r=!1;for(let a=0;a<i;a++)(i===16&&!this._engine._features.uniformBufferHardCheckMatrix||this._bufferData[s+a]!==Math.fround(t[a]))&&(r=!0,this._createBufferOnWrite&&this._createNewBuffer(),this._bufferData[s+a]=t[a]);this._needSync=this._needSync||r}}updateUniformArray(e,t,i){this._checkNewFrame();const s=this._uniformLocations[e];if(s===void 0){oe.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 r=this._uniformArraySizes[e];if(this._dynamic)for(let a=0;a<i;a++)this._bufferData[s+a]=t[a];else{let a=!1,o=0,c=0;for(let u=0;u<i;u++)if(this._bufferData[s+c*4+o]!==pe.FloatRound(t[u])&&(a=!0,this._createBufferOnWrite&&this._createNewBuffer(),this._bufferData[s+c*4+o]=t[u]),o++,o===r.strideSize){for(;o<4;o++)this._bufferData[s+c*4+o]=0;o=0,c++}this._needSync=this._needSync||a}}_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++)Fe._TempBuffer[i*4]=t[i*3],Fe._TempBuffer[i*4+1]=t[i*3+1],Fe._TempBuffer[i*4+2]=t[i*3+2],Fe._TempBuffer[i*4+3]=0;this.updateUniform(e,Fe._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++)Fe._TempBuffer[i*4]=t[i*2],Fe._TempBuffer[i*4+1]=t[i*2+1],Fe._TempBuffer[i*4+2]=0,Fe._TempBuffer[i*4+3]=0;this.updateUniform(e,Fe._TempBuffer,8)}_updateFloatForEffect(e,t,i=""){this._currentEffect.setFloat(e+i,t)}_updateFloatForUniform(e,t){Fe._TempBuffer[0]=t,this.updateUniform(e,Fe._TempBuffer,1)}_updateFloat2ForEffect(e,t,i,s=""){this._currentEffect.setFloat2(e+s,t,i)}_updateFloat2ForUniform(e,t,i){Fe._TempBuffer[0]=t,Fe._TempBuffer[1]=i,this.updateUniform(e,Fe._TempBuffer,2)}_updateFloat3ForEffect(e,t,i,s,r=""){this._currentEffect.setFloat3(e+r,t,i,s)}_updateFloat3ForUniform(e,t,i,s){Fe._TempBuffer[0]=t,Fe._TempBuffer[1]=i,Fe._TempBuffer[2]=s,this.updateUniform(e,Fe._TempBuffer,3)}_updateFloat4ForEffect(e,t,i,s,r,a=""){this._currentEffect.setFloat4(e+a,t,i,s,r)}_updateFloat4ForUniform(e,t,i,s,r){Fe._TempBuffer[0]=t,Fe._TempBuffer[1]=i,Fe._TempBuffer[2]=s,Fe._TempBuffer[3]=r,this.updateUniform(e,Fe._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){Fe._TempBufferInt32View.set(t),this.updateUniformArray(e,Fe._TempBuffer,t.length)}_updateUIntArrayForEffect(e,t){this._currentEffect.setUIntArray(e,t)}_updateUIntArrayForUniform(e,t){Fe._TempBufferUInt32View.set(t),this.updateUniformArray(e,Fe._TempBuffer,t.length)}_updateMatrixForEffect(e,t){this._currentEffect.setMatrix(e,t)}_updateMatrixForUniform(e,t){this._cacheMatrix(e,t)&&this.updateUniform(e,t.asArray(),16)}_updateMatricesForEffect(e,t){this._currentEffect.setMatrices(e,t)}_updateMatricesForUniform(e,t){this.updateUniform(e,t,t.length)}_updateVector3ForEffect(e,t){this._currentEffect.setVector3(e,t)}_updateVector3ForUniform(e,t){Fe._TempBuffer[0]=t.x,Fe._TempBuffer[1]=t.y,Fe._TempBuffer[2]=t.z,this.updateUniform(e,Fe._TempBuffer,3)}_updateVector4ForEffect(e,t){this._currentEffect.setVector4(e,t)}_updateVector4ForUniform(e,t){Fe._TempBuffer[0]=t.x,Fe._TempBuffer[1]=t.y,Fe._TempBuffer[2]=t.z,Fe._TempBuffer[3]=t.w,this.updateUniform(e,Fe._TempBuffer,4)}_updateColor3ForEffect(e,t,i=""){this._currentEffect.setColor3(e+i,t)}_updateColor3ForUniform(e,t){Fe._TempBuffer[0]=t.r,Fe._TempBuffer[1]=t.g,Fe._TempBuffer[2]=t.b,this.updateUniform(e,Fe._TempBuffer,3)}_updateColor4ForEffect(e,t,i,s=""){this._currentEffect.setColor4(e+s,t,i)}_updateDirectColor4ForEffect(e,t,i=""){this._currentEffect.setDirectColor4(e+i,t)}_updateColor4ForUniform(e,t,i){Fe._TempBuffer[0]=t.r,Fe._TempBuffer[1]=t.g,Fe._TempBuffer[2]=t.b,Fe._TempBuffer[3]=i,this.updateUniform(e,Fe._TempBuffer,4)}_updateDirectColor4ForUniform(e,t){Fe._TempBuffer[0]=t.r,Fe._TempBuffer[1]=t.g,Fe._TempBuffer[2]=t.b,Fe._TempBuffer[3]=t.a,this.updateUniform(e,Fe._TempBuffer,4)}_updateIntForEffect(e,t,i=""){this._currentEffect.setInt(e+i,t)}_updateIntForUniform(e,t){Fe._TempBufferInt32View[0]=t,this.updateUniform(e,Fe._TempBuffer,1)}_updateInt2ForEffect(e,t,i,s=""){this._currentEffect.setInt2(e+s,t,i)}_updateInt2ForUniform(e,t,i){Fe._TempBufferInt32View[0]=t,Fe._TempBufferInt32View[1]=i,this.updateUniform(e,Fe._TempBuffer,2)}_updateInt3ForEffect(e,t,i,s,r=""){this._currentEffect.setInt3(e+r,t,i,s)}_updateInt3ForUniform(e,t,i,s){Fe._TempBufferInt32View[0]=t,Fe._TempBufferInt32View[1]=i,Fe._TempBufferInt32View[2]=s,this.updateUniform(e,Fe._TempBuffer,3)}_updateInt4ForEffect(e,t,i,s,r,a=""){this._currentEffect.setInt4(e+a,t,i,s,r)}_updateInt4ForUniform(e,t,i,s,r){Fe._TempBufferInt32View[0]=t,Fe._TempBufferInt32View[1]=i,Fe._TempBufferInt32View[2]=s,Fe._TempBufferInt32View[3]=r,this.updateUniform(e,Fe._TempBuffer,4)}_updateUIntForEffect(e,t,i=""){this._currentEffect.setUInt(e+i,t)}_updateUIntForUniform(e,t){Fe._TempBufferUInt32View[0]=t,this.updateUniform(e,Fe._TempBuffer,1)}_updateUInt2ForEffect(e,t,i,s=""){this._currentEffect.setUInt2(e+s,t,i)}_updateUInt2ForUniform(e,t,i){Fe._TempBufferUInt32View[0]=t,Fe._TempBufferUInt32View[1]=i,this.updateUniform(e,Fe._TempBuffer,2)}_updateUInt3ForEffect(e,t,i,s,r=""){this._currentEffect.setUInt3(e+r,t,i,s)}_updateUInt3ForUniform(e,t,i,s){Fe._TempBufferUInt32View[0]=t,Fe._TempBufferUInt32View[1]=i,Fe._TempBufferUInt32View[2]=s,this.updateUniform(e,Fe._TempBuffer,3)}_updateUInt4ForEffect(e,t,i,s,r,a=""){this._currentEffect.setUInt4(e+a,t,i,s,r)}_updateUInt4ForUniform(e,t,i,s,r){Fe._TempBufferUInt32View[0]=t,Fe._TempBufferUInt32View[1]=i,Fe._TempBufferUInt32View[2]=s,Fe._TempBufferUInt32View[3]=r,this.updateUniform(e,Fe._TempBuffer,4)}setTexture(e,t){this._currentEffect.setTexture(e,t)}setTextureArray(e,t){this._currentEffect.setTextureArray(e,t)}bindTexture(e,t){this._currentEffect._bindTexture(e,t)}updateUniformDirectly(e,t){this.updateUniform(e,t,t.length),this.update()}bindToEffect(e,t){this._currentEffect=e,this._currentEffectName=t}bindUniformBuffer(){!this._noUBO&&this._buffer&&this._currentEffect&&this._currentEffect.bindUniformBuffer(this._buffer,this._currentEffectName)}unbindEffect(){this._currentEffect=void 0,this._currentEffectName=void 0}setDataBuffer(e){if(!this._buffers)return this._buffer===e;for(let t=0;t<this._buffers.length;++t)if(this._buffers[t][0]===e)return this._bufferIndex=t,this._buffer=e,this._createBufferOnWrite=!1,this._currentEffect=void 0,this._buffers.length>1&&this._buffers[t][1]&&this._bufferData.set(this._buffers[t][1]),this._valueCache={},this._currentFrameId=this._engine.frameId,!0;return!1}has(e){return this._uniformLocations[e]!==void 0}dispose(){if(this._noUBO)return;const e=this._engine._uniformBuffers,t=e.indexOf(this);if(t!==-1&&(e[t]=e[e.length-1],e.pop()),this._trackUBOsInFrame&&this._buffers)for(let i=0;i<this._buffers.length;++i){const s=this._buffers[i][0];this._engine._releaseBuffer(s)}else this._buffer&&this._engine._releaseBuffer(this._buffer)&&(this._buffer=null)}}Fe._UpdatedUbosInFrame={};Fe._MAX_UNIFORM_SIZE=256;Fe._TempBuffer=new Float32Array(Fe._MAX_UNIFORM_SIZE);Fe._TempBufferInt32View=new Int32Array(Fe._TempBuffer.buffer);Fe._TempBufferUInt32View=new Uint32Array(Fe._TempBuffer.buffer);class xt{static CompareLightsPriority(e,t){return e.shadowEnabled!==t.shadowEnabled?(t.shadowEnabled?1:0)-(e.shadowEnabled?1:0):t.renderPriority-e.renderPriority}}xt.FALLOFF_DEFAULT=0;xt.FALLOFF_PHYSICAL=1;xt.FALLOFF_GLTF=2;xt.FALLOFF_STANDARD=3;xt.LIGHTMAP_DEFAULT=0;xt.LIGHTMAP_SPECULAR=1;xt.LIGHTMAP_SHADOWSONLY=2;xt.INTENSITYMODE_AUTOMATIC=0;xt.INTENSITYMODE_LUMINOUSPOWER=1;xt.INTENSITYMODE_LUMINOUSINTENSITY=2;xt.INTENSITYMODE_ILLUMINANCE=3;xt.INTENSITYMODE_LUMINANCE=4;xt.LIGHTTYPEID_POINTLIGHT=0;xt.LIGHTTYPEID_DIRECTIONALLIGHT=1;xt.LIGHTTYPEID_SPOTLIGHT=2;xt.LIGHTTYPEID_HEMISPHERICLIGHT=3;xt.LIGHTTYPEID_RECT_AREALIGHT=4;xt.LIGHTTYPEID_CLUSTERED_CONTAINER=5;class lt extends yi{get range(){return this._range}set range(e){this._range=e,this._inverseSquaredRange=1/(this.range*this.range)}get intensityMode(){return this._intensityMode}set intensityMode(e){this._intensityMode=e,this._computePhotometricScale()}get radius(){return this._radius}set radius(e){this._radius=e,this._computePhotometricScale()}get shadowEnabled(){return this._shadowEnabled}set shadowEnabled(e){this._shadowEnabled!==e&&(this._shadowEnabled=e,this._markMeshesAsLightDirty())}get includedOnlyMeshes(){return this._includedOnlyMeshes}set includedOnlyMeshes(e){this._includedOnlyMeshes=e,this._hookArrayForIncludedOnly(e)}get excludedMeshes(){return this._excludedMeshes}set excludedMeshes(e){this._excludedMeshes=e,this._hookArrayForExcluded(e)}get excludeWithLayerMask(){return this._excludeWithLayerMask}set excludeWithLayerMask(e){this._excludeWithLayerMask=e,this._resyncMeshes()}get includeOnlyWithLayerMask(){return this._includeOnlyWithLayerMask}set includeOnlyWithLayerMask(e){this._includeOnlyWithLayerMask=e,this._resyncMeshes()}get lightmapMode(){return this._lightmapMode}set lightmapMode(e){this._lightmapMode!==e&&(this._lightmapMode=e,this._markMeshesAsLightDirty())}getViewMatrix(e){return null}getProjectionMatrix(e,t){return null}constructor(e,t){super(e,t,!1),this.diffuse=new Ne(1,1,1),this.specular=new Ne(1,1,1),this.falloffType=lt.FALLOFF_DEFAULT,this.intensity=1,this._range=Number.MAX_VALUE,this._inverseSquaredRange=0,this._photometricScale=1,this._intensityMode=lt.INTENSITYMODE_AUTOMATIC,this._radius=1e-5,this.renderPriority=0,this._shadowEnabled=!0,this._excludeWithLayerMask=0,this._includeOnlyWithLayerMask=0,this._lightmapMode=0,this._shadowGenerators=null,this._excludedMeshesIds=new Array,this._includedOnlyMeshesIds=new Array,this._currentViewDepth=0,this._isLight=!0,this.getScene().addLight(this),this._uniformBuffer=new Fe(this.getScene().getEngine(),void 0,void 0,e),this._buildUniformLayout(),this.includedOnlyMeshes=[],this.excludedMeshes=[],this._resyncMeshes()}transferTexturesToEffect(e,t){return this}_bindLight(e,t,i,s,r=!0){const a=e.toString();let o=!1;if(this._uniformBuffer.bindToEffect(i,"Light"+a),this._renderId!==t.getRenderId()||this._lastUseSpecular!==s||!this._uniformBuffer.useUbo){this._renderId=t.getRenderId(),this._lastUseSpecular=s;const c=this.getScaledIntensity();this.transferToEffect(i,a),this.diffuse.scaleToRef(c,Ft.Color3[0]),this._uniformBuffer.updateColor4("vLightDiffuse",Ft.Color3[0],this.range,a),s&&(this.specular.scaleToRef(c,Ft.Color3[1]),this._uniformBuffer.updateColor4("vLightSpecular",Ft.Color3[1],this.radius,a)),o=!0}if(this.transferTexturesToEffect(i,a),t.shadowsEnabled&&this.shadowEnabled&&r){const c=this.getShadowGenerator(t.activeCamera)??this.getShadowGenerator();c&&(c.bindShadowLight(a,i),o=!0)}o?this._uniformBuffer.update():this._uniformBuffer.bindUniformBuffer()}getClassName(){return"Light"}toString(e){let t="Name: "+this.name;if(t+=", type: "+["Point","Directional","Spot","Hemispheric","Clustered"][this.getTypeID()],this.animations)for(let i=0;i<this.animations.length;i++)t+=", animation[0]: "+this.animations[i].toString(e);return t}_syncParentEnabledState(){super._syncParentEnabledState(),this.isDisposed()||this._resyncMeshes()}setEnabled(e){super.setEnabled(e),this._resyncMeshes()}getShadowGenerator(e=null){return this._shadowGenerators===null?null:this._shadowGenerators.get(e)??null}getShadowGenerators(){return this._shadowGenerators}getAbsolutePosition(){return T.Zero()}canAffectMesh(e){return e?!(this.includedOnlyMeshes&&this.includedOnlyMeshes.length>0&&this.includedOnlyMeshes.indexOf(e)===-1||this.excludedMeshes&&this.excludedMeshes.length>0&&this.excludedMeshes.indexOf(e)!==-1||this.includeOnlyWithLayerMask!==0&&(this.includeOnlyWithLayerMask&e.layerMask)===0||this.excludeWithLayerMask!==0&&this.excludeWithLayerMask&e.layerMask):!0}dispose(e,t=!1){if(this._shadowGenerators){const i=this._shadowGenerators.values();for(let s=i.next();s.done!==!0;s=i.next())s.value.dispose();this._shadowGenerators=null}if(this.getScene().stopAnimation(this),this._parentContainer){const i=this._parentContainer.lights.indexOf(this);i>-1&&this._parentContainer.lights.splice(i,1),this._parentContainer=null}for(const i of this.getScene().meshes)i._removeLightSource(this,!0);this._uniformBuffer.dispose(),this.getScene().removeLight(this),super.dispose(e,t)}getTypeID(){return 0}getScaledIntensity(){return this._photometricScale*this.intensity}clone(e,t=null){const i=lt.GetConstructorFromName(this.getTypeID(),e,this.getScene());if(!i)return null;const s=$e.Clone(i,this);return e&&(s.name=e),t&&(s.parent=t),s.setEnabled(this.isEnabled()),this.onClonedObservable.notifyObservers(s),s}serialize(){const e=$e.Serialize(this);if(e.uniqueId=this.uniqueId,e.type=this.getTypeID(),this.parent&&this.parent._serializeAsParent(e),this.excludedMeshes.length>0){e.excludedMeshesIds=[];for(const t of this.excludedMeshes)e.excludedMeshesIds.push(t.id)}if(this.includedOnlyMeshes.length>0){e.includedOnlyMeshesIds=[];for(const t of this.includedOnlyMeshes)e.includedOnlyMeshesIds.push(t.id)}return $e.AppendSerializedAnimations(this,e),e.ranges=this.serializeAnimationRanges(),e.isEnabled=this.isEnabled(),e}static GetConstructorFromName(e,t,i){const s=yi.Construct("Light_Type_"+e,t,i);return s||null}static Parse(e,t){const i=lt.GetConstructorFromName(e.type,e.name,t);if(!i)return null;const s=$e.Parse(i,e,t);if(e.excludedMeshesIds&&(s._excludedMeshesIds=e.excludedMeshesIds),e.includedOnlyMeshesIds&&(s._includedOnlyMeshesIds=e.includedOnlyMeshesIds),e.parentId!==void 0&&(s._waitingParentId=e.parentId),e.parentInstanceIndex!==void 0&&(s._waitingParentInstanceIndex=e.parentInstanceIndex),e.falloffType!==void 0&&(s.falloffType=e.falloffType),e.lightmapMode!==void 0&&(s.lightmapMode=e.lightmapMode),e.animations){for(let r=0;r<e.animations.length;r++){const a=e.animations[r],o=Kr("BABYLON.Animation");o&&s.animations.push(o.Parse(a))}yi.ParseAnimationRanges(s,e,t)}return e.autoAnimate&&t.beginAnimation(s,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),e.isEnabled!==void 0&&s.setEnabled(e.isEnabled),s}_hookArrayForExcluded(e){const t=e.push;e.push=(...s)=>{const r=t.apply(e,s);for(const a of s)a._resyncLightSource(this);return r};const i=e.splice;e.splice=(s,r)=>{const a=i.apply(e,[s,r]);for(const o of a)o._resyncLightSource(this);return a};for(const s of e)s._resyncLightSource(this)}_hookArrayForIncludedOnly(e){const t=e.push;e.push=(...s)=>{const r=t.apply(e,s);return this._resyncMeshes(),r};const i=e.splice;e.splice=(s,r)=>{const a=i.apply(e,[s,r]);return this._resyncMeshes(),a},this._resyncMeshes()}_resyncMeshes(){for(const e of this.getScene().meshes)e._resyncLightSource(this)}_markMeshesAsLightDirty(){for(const e of this.getScene().meshes)e.lightSources.indexOf(this)!==-1&&e._markSubMeshesAsLightDirty()}_computePhotometricScale(){this._photometricScale=this._getPhotometricScale(),this.getScene().resetCachedMaterial()}_getPhotometricScale(){let e=0;const t=this.getTypeID();let i=this.intensityMode;switch(i===lt.INTENSITYMODE_AUTOMATIC&&(t===lt.LIGHTTYPEID_DIRECTIONALLIGHT?i=lt.INTENSITYMODE_ILLUMINANCE:i=lt.INTENSITYMODE_LUMINOUSINTENSITY),t){case lt.LIGHTTYPEID_POINTLIGHT:case lt.LIGHTTYPEID_SPOTLIGHT:switch(i){case lt.INTENSITYMODE_LUMINOUSPOWER:e=1/(4*Math.PI);break;case lt.INTENSITYMODE_LUMINOUSINTENSITY:e=1;break;case lt.INTENSITYMODE_LUMINANCE:e=this.radius*this.radius;break}break;case lt.LIGHTTYPEID_DIRECTIONALLIGHT:switch(i){case lt.INTENSITYMODE_ILLUMINANCE:e=1;break;case lt.INTENSITYMODE_LUMINANCE:{let s=this.radius;s=Math.max(s,.001),e=2*Math.PI*(1-Math.cos(s));break}}break;case lt.LIGHTTYPEID_HEMISPHERICLIGHT:e=1;break}return e}_reorderLightsInScene(){const e=this.getScene();this._renderPriority!=0&&(e.requireLightSorting=!0),this.getScene().sortLightsByPriority()}_isReady(){return!0}}lt.FALLOFF_DEFAULT=xt.FALLOFF_DEFAULT;lt.FALLOFF_PHYSICAL=xt.FALLOFF_PHYSICAL;lt.FALLOFF_GLTF=xt.FALLOFF_GLTF;lt.FALLOFF_STANDARD=xt.FALLOFF_STANDARD;lt.LIGHTMAP_DEFAULT=xt.LIGHTMAP_DEFAULT;lt.LIGHTMAP_SPECULAR=xt.LIGHTMAP_SPECULAR;lt.LIGHTMAP_SHADOWSONLY=xt.LIGHTMAP_SHADOWSONLY;lt.INTENSITYMODE_AUTOMATIC=xt.INTENSITYMODE_AUTOMATIC;lt.INTENSITYMODE_LUMINOUSPOWER=xt.INTENSITYMODE_LUMINOUSPOWER;lt.INTENSITYMODE_LUMINOUSINTENSITY=xt.INTENSITYMODE_LUMINOUSINTENSITY;lt.INTENSITYMODE_ILLUMINANCE=xt.INTENSITYMODE_ILLUMINANCE;lt.INTENSITYMODE_LUMINANCE=xt.INTENSITYMODE_LUMINANCE;lt.LIGHTTYPEID_POINTLIGHT=xt.LIGHTTYPEID_POINTLIGHT;lt.LIGHTTYPEID_DIRECTIONALLIGHT=xt.LIGHTTYPEID_DIRECTIONALLIGHT;lt.LIGHTTYPEID_SPOTLIGHT=xt.LIGHTTYPEID_SPOTLIGHT;lt.LIGHTTYPEID_HEMISPHERICLIGHT=xt.LIGHTTYPEID_HEMISPHERICLIGHT;lt.LIGHTTYPEID_RECT_AREALIGHT=xt.LIGHTTYPEID_RECT_AREALIGHT;N([Yo()],lt.prototype,"diffuse",void 0);N([Yo()],lt.prototype,"specular",void 0);N([H()],lt.prototype,"falloffType",void 0);N([H()],lt.prototype,"intensity",void 0);N([H()],lt.prototype,"range",null);N([H()],lt.prototype,"intensityMode",null);N([H()],lt.prototype,"radius",null);N([H()],lt.prototype,"_renderPriority",void 0);N([Dt("_reorderLightsInScene")],lt.prototype,"renderPriority",void 0);N([H("shadowEnabled")],lt.prototype,"_shadowEnabled",void 0);N([H("excludeWithLayerMask")],lt.prototype,"_excludeWithLayerMask",void 0);N([H("includeOnlyWithLayerMask")],lt.prototype,"_includeOnlyWithLayerMask",void 0);N([H("lightmapMode")],lt.prototype,"_lightmapMode",void 0);yi.AddNodeConstructor("Light_Type_3",(n,e)=>()=>new _c(n,T.Zero(),e));class _c extends lt{constructor(e,t,i){super(e,i),this.groundColor=new Ne(0,0,0),this.direction=t||T.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(e){return this.direction=T.Normalize(e.subtract(T.Zero())),this.direction}getShadowGenerator(){return null}transferToEffect(e,t){const i=T.Normalize(this.direction);return this._uniformBuffer.updateFloat4("vLightData",i.x,i.y,i.z,0,t),this._uniformBuffer.updateColor3("vLightGround",this.groundColor.scale(this.intensity),t),this}transferToNodeMaterialEffect(e,t){const i=T.Normalize(this.direction);return e.setFloat3(t,i.x,i.y,i.z),this}computeWorldMatrix(){return this._worldMatrix||(this._worldMatrix=W.Identity()),this._worldMatrix}getTypeID(){return lt.LIGHTTYPEID_HEMISPHERICLIGHT}prepareLightSpecificDefines(e,t){e["HEMILIGHT"+t]=!0}}N([Yo()],_c.prototype,"groundColor",void 0);N([lr()],_c.prototype,"direction",void 0);Tt("BABYLON.HemisphericLight",_c);function wm(n,e,t){try{const i=n.next();i.done?e(i):i.value?i.value.then(()=>{i.value=void 0,e(i)},t):e(i)}catch(i){t(i)}}function Ek(n=25){let e;return(t,i,s)=>{const r=performance.now();e===void 0||r-e>n?(e=r,setTimeout(()=>{wm(t,i,s)},0)):wm(t,i,s)}}function RC(n,e,t,i,s){const r=()=>{let a;const o=c=>{c.done?t(c.value):a===void 0?a=!0:r()};do a=void 0,e(n,o,i),a===void 0&&(a=!1);while(a)};r()}function Ob(n,e){let t;return RC(n,wm,i=>t=i,i=>{throw i}),t}async function Ak(n,e,t){return await new Promise((i,s)=>{RC(n,e,i,s)})}function Rk(n,e){return(...t)=>Ob(n(...t))}class Yi{constructor(e){this.length=0,this.data=new Array(e),this._id=Yi._GlobalId++}push(e){this.data[this.length++]=e,this.length>this.data.length&&(this.data.length*=2)}forEach(e){for(let t=0;t<this.length;t++)e(this.data[t])}sort(e){this.data.sort(e)}reset(){this.length=0}dispose(){this.reset(),this.data&&(this.data.length=0)}concat(e){if(e.length!==0){this.length+e.length>this.data.length&&(this.data.length=(this.length+e.length)*2);for(let t=0;t<e.length;t++)this.data[this.length++]=(e.data||e)[t]}}indexOf(e){const t=this.data.indexOf(e);return t>=this.length?-1:t}contains(e){return this.indexOf(e)!==-1}}Yi._GlobalId=0;class Do extends Yi{constructor(){super(...arguments),this._duplicateId=0}push(e){super.push(e),e.__smartArrayFlags||(e.__smartArrayFlags={}),e.__smartArrayFlags[this._id]=this._duplicateId}pushNoDuplicate(e){return e.__smartArrayFlags&&e.__smartArrayFlags[this._id]===this._duplicateId?!1:(this.push(e),!0)}reset(){super.reset(),this._duplicateId++}concatWithNoDuplicate(e){if(e.length!==0){this.length+e.length>this.data.length&&(this.data.length=(this.length+e.length)*2);for(let t=0;t<e.length;t++){const i=(e.data||e)[t];this.pushNoDuplicate(i)}}}}class Ge extends yi{get position(){return this._position}set position(e){this._position=e}set upVector(e){this._upVector=e}get upVector(){return this._upVector}get screenArea(){let e=0,t=0;if(this.mode===Ge.PERSPECTIVE_CAMERA)this.fovMode===Ge.FOVMODE_VERTICAL_FIXED?(t=this.minZ*2*Math.tan(this.fov/2),e=this.getEngine().getAspectRatio(this)*t):(e=this.minZ*2*Math.tan(this.fov/2),t=e/this.getEngine().getAspectRatio(this));else{const i=this.getEngine().getRenderWidth()/2,s=this.getEngine().getRenderHeight()/2;e=(this.orthoRight??i)-(this.orthoLeft??-i),t=(this.orthoTop??s)-(this.orthoBottom??-s)}return e*t}set orthoLeft(e){this._orthoLeft=e;for(const t of this._rigCameras)t.orthoLeft=e}get orthoLeft(){return this._orthoLeft}set orthoRight(e){this._orthoRight=e;for(const t of this._rigCameras)t.orthoRight=e}get orthoRight(){return this._orthoRight}set orthoBottom(e){this._orthoBottom=e;for(const t of this._rigCameras)t.orthoBottom=e}get orthoBottom(){return this._orthoBottom}set orthoTop(e){this._orthoTop=e;for(const t of this._rigCameras)t.orthoTop=e}get orthoTop(){return this._orthoTop}setFocalLength(e,t=36){this.fov=2*Math.atan(t/(2*e))}set mode(e){this._mode=e;for(const t of this._rigCameras)t.mode=e}get mode(){return this._mode}get hasMoved(){return this._hasMoved}constructor(e,t,i,s=!0){super(e,i,!1),this._position=T.Zero(),this._upVector=T.Up(),this.oblique=null,this._orthoLeft=null,this._orthoRight=null,this._orthoBottom=null,this._orthoTop=null,this.fov=.8,this.projectionPlaneTilt=0,this.minZ=1,this.maxZ=1e4,this.inertia=.9,this._mode=Ge.PERSPECTIVE_CAMERA,this.isIntermediate=!1,this.viewport=new Ja(0,0,1,1),this.layerMask=268435455,this.fovMode=Ge.FOVMODE_VERTICAL_FIXED,this.cameraRigMode=Ge.RIG_MODE_NONE,this.ignoreCameraMaxZ=!1,this.customRenderTargets=[],this.outputRenderTarget=null,this.onViewMatrixChangedObservable=new le,this.onProjectionMatrixChangedObservable=new le,this.onAfterCheckInputsObservable=new le,this.onRestoreStateObservable=new le,this.isRigCamera=!1,this._hasMoved=!1,this._rigCameras=new Array,this._skipRendering=!1,this._projectionMatrix=new W,this._postProcesses=new Array,this._activeMeshes=new Yi(256),this._globalPosition=T.Zero(),this._computedViewMatrix=W.Identity(),this._doNotComputeProjectionMatrix=!1,this._transformMatrix=W.Zero(),this._refreshFrustumPlanes=!0,this._absoluteRotation=Se.Identity(),this._isCamera=!0,this._isLeftCamera=!1,this._isRightCamera=!1,this.getScene().addCamera(this),s&&!this.getScene().activeCamera&&(this.getScene().activeCamera=this),this.position=t,this.renderPassId=this.getScene().getEngine().createRenderPassId(`Camera ${e}`)}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(e){let t="Name: "+this.name;if(t+=", type: "+this.getClassName(),this.animations)for(let i=0;i<this.animations.length;i++)t+=", animation[0]: "+this.animations[i].toString(e);return t}applyVerticalCorrection(){const e=this.absoluteRotation.toEulerAngles();this.projectionPlaneTilt=this._scene.useRightHandedSystem?-e.x:e.x}get globalPosition(){return this._globalPosition}getActiveMeshes(){return this._activeMeshes}isActiveMesh(e){return this._activeMeshes.indexOf(e)!==-1}isReady(e=!1){if(e){for(const t of this._postProcesses)if(t&&!t.isReady())return!1}return super.isReady(e)}_initCache(){super._initCache(),this._cache.position=new T(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.upVector=new T(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(e){e||super._updateCache(),this._cache.position.copyFrom(this.position),this._cache.upVector.copyFrom(this.upVector)}_isSynchronized(){return this._isSynchronizedViewMatrix()&&this._isSynchronizedProjectionMatrix()}_isSynchronizedViewMatrix(){return super._isSynchronized()?this._cache.position.equals(this.position)&&this._cache.upVector.equals(this.upVector)&&this.isSynchronizedWithParent():!1}_isSynchronizedProjectionMatrix(){const e=this.ignoreCameraMaxZ?0:this.maxZ;let t=this._cache.mode===this.mode&&this._cache.minZ===this.minZ&&this._cache.maxZ===e;if(!t)return!1;const i=this.getEngine();return this.mode===Ge.PERSPECTIVE_CAMERA?t=this._cache.fov===this.fov&&this._cache.fovMode===this.fovMode&&this._cache.aspectRatio===i.getAspectRatio(this)&&this._cache.projectionPlaneTilt===this.projectionPlaneTilt:(t=this._cache.orthoLeft===this.orthoLeft&&this._cache.orthoRight===this.orthoRight&&this._cache.orthoBottom===this.orthoBottom&&this._cache.orthoTop===this.orthoTop&&this._cache.renderWidth===i.getRenderWidth()&&this._cache.renderHeight===i.getRenderHeight(),this.oblique&&(t=t&&this._cache.obliqueAngle===this.oblique.angle&&this._cache.obliqueLength===this.oblique.length&&this._cache.obliqueOffset===this.oblique.offset)),t}attachControl(e,t){}detachControl(e){}update(){this._hasMoved=!1,this._checkInputs(),this.cameraRigMode!==Ge.RIG_MODE_NONE&&this._updateRigCameras(),this.getViewMatrix(),this.getProjectionMatrix()}_checkInputs(){this.onAfterCheckInputsObservable.notifyObservers(this)}get rigCameras(){return this._rigCameras}get rigPostProcess(){return this._rigPostProcess}_getFirstPostProcess(){for(let e=0;e<this._postProcesses.length;e++)if(this._postProcesses[e]!==null)return this._postProcesses[e];return null}_cascadePostProcessesToRigCams(){const e=this._getFirstPostProcess();e&&e.markTextureDirty();for(let t=0,i=this._rigCameras.length;t<i;t++){const s=this._rigCameras[t],r=s._rigPostProcess;r?(r.getEffectName()==="pass"&&(s.isIntermediate=this._postProcesses.length===0),s._postProcesses=this._postProcesses.slice(0).concat(r),r.markTextureDirty()):s._postProcesses=this._postProcesses.slice(0)}}attachPostProcess(e,t=null){return!e.isReusable()&&this._postProcesses.indexOf(e)>-1?(oe.Error("You're trying to reuse a post process not defined as reusable."),0):(t==null||t<0?this._postProcesses.push(e):this._postProcesses[t]===null?this._postProcesses[t]=e:this._postProcesses.splice(t,0,e),this._cascadePostProcessesToRigCams(),this._scene.prePassRenderer&&this._scene.prePassRenderer.markAsDirty(),this._postProcesses.indexOf(e))}detachPostProcess(e){const t=this._postProcesses.indexOf(e);t!==-1&&(this._postProcesses[t]=null),this._scene.prePassRenderer&&this._scene.prePassRenderer.markAsDirty(),this._cascadePostProcessesToRigCams()}getWorldMatrix(){return this._isSynchronizedViewMatrix()?this._worldMatrix:(this.getViewMatrix(),this._worldMatrix)}_getViewMatrix(){return W.Identity()}getViewMatrix(e){return!e&&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(e){this._doNotComputeProjectionMatrix=!0,e!==void 0&&(this._projectionMatrix=e)}unfreezeProjectionMatrix(){this._doNotComputeProjectionMatrix=!1}getProjectionMatrix(e){if(this._doNotComputeProjectionMatrix||!e&&this._isSynchronizedProjectionMatrix())return this._projectionMatrix;const t=this.ignoreCameraMaxZ?0:this.maxZ;this._cache.mode=this.mode,this._cache.minZ=this.minZ,this._cache.maxZ=t,this._refreshFrustumPlanes=!0;const i=this.getEngine(),s=this.getScene(),r=i.useReverseDepthBuffer;if(this.mode===Ge.PERSPECTIVE_CAMERA){this._cache.fov=this.fov,this._cache.fovMode=this.fovMode,this._cache.aspectRatio=i.getAspectRatio(this),this._cache.projectionPlaneTilt=this.projectionPlaneTilt,this.minZ<=0&&(this.minZ=.1);let a;s.useRightHandedSystem?a=W.PerspectiveFovRHToRef:a=W.PerspectiveFovLHToRef,a(this.fov,i.getAspectRatio(this),r?t:this.minZ,r?this.minZ:t,this._projectionMatrix,this.fovMode===Ge.FOVMODE_VERTICAL_FIXED,i.isNDCHalfZRange,this.projectionPlaneTilt,r)}else{const a=i.getRenderWidth()/2,o=i.getRenderHeight()/2;s.useRightHandedSystem?this.oblique?W.ObliqueOffCenterRHToRef(this.orthoLeft??-a,this.orthoRight??a,this.orthoBottom??-o,this.orthoTop??o,r?t:this.minZ,r?this.minZ:t,this.oblique.length,this.oblique.angle,this._computeObliqueDistance(this.oblique.offset),this._projectionMatrix,i.isNDCHalfZRange):W.OrthoOffCenterRHToRef(this.orthoLeft??-a,this.orthoRight??a,this.orthoBottom??-o,this.orthoTop??o,r?t:this.minZ,r?this.minZ:t,this._projectionMatrix,i.isNDCHalfZRange):this.oblique?W.ObliqueOffCenterLHToRef(this.orthoLeft??-a,this.orthoRight??a,this.orthoBottom??-o,this.orthoTop??o,r?t:this.minZ,r?this.minZ:t,this.oblique.length,this.oblique.angle,this._computeObliqueDistance(this.oblique.offset),this._projectionMatrix,i.isNDCHalfZRange):W.OrthoOffCenterLHToRef(this.orthoLeft??-a,this.orthoRight??a,this.orthoBottom??-o,this.orthoTop??o,r?t:this.minZ,r?this.minZ:t,this._projectionMatrix,i.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=i.getRenderWidth(),this._cache.renderHeight=i.getRenderHeight()}return this.onProjectionMatrixChangedObservable.notifyObservers(this),this._projectionMatrix}getTransformationMatrix(){return this._computedViewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._transformMatrix}_computeObliqueDistance(e){const t=this,i=this;return(t.radius||(i.target?T.Distance(this.position,i.target):this.position.length()))+e}_updateFrustumPlanes(){this._refreshFrustumPlanes&&(this.getTransformationMatrix(),this._frustumPlanes?Mr.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=Mr.GetPlanes(this._transformMatrix),this._refreshFrustumPlanes=!1)}isInFrustum(e,t=!1){if(this._updateFrustumPlanes(),t&&this.rigCameras.length>0){let i=!1;for(const s of this.rigCameras)s._updateFrustumPlanes(),i=i||e.isInFrustum(s._frustumPlanes);return i}else return e.isInFrustum(this._frustumPlanes)}isCompletelyInFrustum(e){return this._updateFrustumPlanes(),e.isCompletelyInFrustum(this._frustumPlanes)}getForwardRay(e=100,t,i){throw We("Ray")}getForwardRayToRef(e,t=100,i,s){throw We("Ray")}dispose(e,t=!1){for(this.onViewMatrixChangedObservable.clear(),this.onProjectionMatrixChangedObservable.clear(),this.onAfterCheckInputsObservable.clear(),this.onRestoreStateObservable.clear(),this.inputs&&this.inputs.clear(),this.getScene().stopAnimation(this),this.getScene().removeCamera(this);this._rigCameras.length>0;){const s=this._rigCameras.pop();s&&s.dispose()}if(this._parentContainer){const s=this._parentContainer.cameras.indexOf(this);s>-1&&this._parentContainer.cameras.splice(s,1),this._parentContainer=null}if(this._rigPostProcess)this._rigPostProcess.dispose(this),this._rigPostProcess=null,this._postProcesses.length=0;else if(this.cameraRigMode!==Ge.RIG_MODE_NONE)this._rigPostProcess=null,this._postProcesses.length=0;else{let s=this._postProcesses.length;for(;--s>=0;){const r=this._postProcesses[s];r&&r.dispose(this)}}let i=this.customRenderTargets.length;for(;--i>=0;)this.customRenderTargets[i].dispose();this.customRenderTargets.length=0,this._activeMeshes.dispose(),this.getScene().getEngine().releaseRenderPassId(this.renderPassId),super.dispose(e,t)}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(e,t){if(this.cameraRigMode!==e){for(;this._rigCameras.length>0;){const i=this._rigCameras.pop();i&&i.dispose()}if(this.cameraRigMode=e,this._cameraRigParams={},this._cameraRigParams.interaxialDistance=t.interaxialDistance||.0637,this._cameraRigParams.stereoHalfAngle=pe.ToRadians(this._cameraRigParams.interaxialDistance/.0637),this.cameraRigMode!==Ge.RIG_MODE_NONE){const i=this.createRigCamera(this.name+"_L",0);i&&(i._isLeftCamera=!0);const s=this.createRigCamera(this.name+"_R",1);s&&(s._isRightCamera=!0),i&&s&&(this._rigCameras.push(i),this._rigCameras.push(s))}this._setRigMode(t),this._cascadePostProcessesToRigCams(),this.update()}}_setRigMode(e){}_getVRProjectionMatrix(){return W.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(e,t){this._cameraRigParams||(this._cameraRigParams={}),this._cameraRigParams[e]=t,e==="interaxialDistance"&&(this._cameraRigParams.stereoHalfAngle=pe.ToRadians(t/.0637))}createRigCamera(e,t){return null}_updateRigCameras(){for(let e=0;e<this._rigCameras.length;e++)this._rigCameras[e].minZ=this.minZ,this._rigCameras[e].maxZ=this.ignoreCameraMaxZ?0:this.maxZ,this._rigCameras[e].fov=this.fov,this._rigCameras[e].upVector.copyFrom(this.upVector);this.cameraRigMode===Ge.RIG_MODE_STEREOSCOPIC_ANAGLYPH&&(this._rigCameras[0].viewport=this._rigCameras[1].viewport=this.viewport)}_setupInputs(){}serialize(){const e=$e.Serialize(this);return e.uniqueId=this.uniqueId,e.type=this.getClassName(),this.parent&&this.parent._serializeAsParent(e),this.inputs&&this.inputs.serialize(e),$e.AppendSerializedAnimations(this,e),e.ranges=this.serializeAnimationRanges(),e.isEnabled=this.isEnabled(),e}clone(e,t=null){const i=$e.Clone(Ge.GetConstructorFromName(this.getClassName(),e,this.getScene(),this.interaxialDistance,this.isStereoscopicSideBySide),this);return i.name=e,i.parent=t,this.onClonedObservable.notifyObservers(i),i}getDirection(e){const t=T.Zero();return this.getDirectionToRef(e,t),t}get absoluteRotation(){return this.getWorldMatrix().decompose(void 0,this._absoluteRotation),this._absoluteRotation}getDirectionToRef(e,t){T.TransformNormalToRef(e,this.getWorldMatrix(),t)}static GetConstructorFromName(e,t,i,s=0,r=!0){const a=yi.Construct(e,t,i,{interaxial_distance:s,isStereoscopicSideBySide:r});return a||(()=>Ge._CreateDefaultParsedCamera(t,i))}computeWorldMatrix(){return this.getWorldMatrix()}static Parse(e,t){const i=e.type,s=Ge.GetConstructorFromName(i,e.name,t,e.interaxial_distance,e.isStereoscopicSideBySide),r=$e.Parse(s,e,t);if(e.parentId!==void 0&&(r._waitingParentId=e.parentId),e.parentInstanceIndex!==void 0&&(r._waitingParentInstanceIndex=e.parentInstanceIndex),r.inputs&&(r.inputs.parse(e),r._setupInputs()),e.upVector&&(r.upVector=T.FromArray(e.upVector)),r.setPosition&&(r.position.copyFromFloats(0,0,0),r.setPosition(T.FromArray(e.position))),e.target&&r.setTarget&&r.setTarget(T.FromArray(e.target)),e.cameraRigMode){const a=e.interaxial_distance?{interaxialDistance:e.interaxial_distance}:{};r.setCameraRigMode(e.cameraRigMode,a)}if(e.animations){for(let a=0;a<e.animations.length;a++){const o=e.animations[a],c=Kr("BABYLON.Animation");c&&r.animations.push(c.Parse(o))}yi.ParseAnimationRanges(r,e,t)}return e.autoAnimate&&t.beginAnimation(r,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),e.isEnabled!==void 0&&r.setEnabled(e.isEnabled),r}_calculateHandednessMultiplier(){let e=this.getScene().useRightHandedSystem?-1:1;return this.parent&&this.parent._getWorldMatrixDeterminant()<0&&(e*=-1),e}}Ge._CreateDefaultParsedCamera=(n,e)=>{throw We("UniversalCamera")};Ge.PERSPECTIVE_CAMERA=0;Ge.ORTHOGRAPHIC_CAMERA=1;Ge.FOVMODE_VERTICAL_FIXED=0;Ge.FOVMODE_HORIZONTAL_FIXED=1;Ge.RIG_MODE_NONE=0;Ge.RIG_MODE_STEREOSCOPIC_ANAGLYPH=10;Ge.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL=11;Ge.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED=12;Ge.RIG_MODE_STEREOSCOPIC_OVERUNDER=13;Ge.RIG_MODE_STEREOSCOPIC_INTERLACED=14;Ge.RIG_MODE_VR=20;Ge.RIG_MODE_CUSTOM=22;Ge.ForceAttachControlToAlwaysPreventDefault=!1;N([lr("position")],Ge.prototype,"_position",void 0);N([lr("upVector")],Ge.prototype,"_upVector",void 0);N([H()],Ge.prototype,"orthoLeft",null);N([H()],Ge.prototype,"orthoRight",null);N([H()],Ge.prototype,"orthoBottom",null);N([H()],Ge.prototype,"orthoTop",null);N([H()],Ge.prototype,"fov",void 0);N([H()],Ge.prototype,"projectionPlaneTilt",void 0);N([H()],Ge.prototype,"minZ",void 0);N([H()],Ge.prototype,"maxZ",void 0);N([H()],Ge.prototype,"inertia",void 0);N([H()],Ge.prototype,"mode",null);N([H()],Ge.prototype,"layerMask",void 0);N([H()],Ge.prototype,"fovMode",void 0);N([H()],Ge.prototype,"cameraRigMode",void 0);N([H()],Ge.prototype,"interaxialDistance",void 0);N([H()],Ge.prototype,"isStereoscopicSideBySide",void 0);N([H()],Ge.prototype,"ignoreCameraMaxZ",void 0);function Mk(n,e,t,i){switch(e){case 5120:{let s=n.getInt8(t);return i&&(s=Math.max(s/127,-1)),s}case 5121:{let s=n.getUint8(t);return i&&(s=s/255),s}case 5122:{let s=n.getInt16(t,!0);return i&&(s=Math.max(s/32767,-1)),s}case 5123:{let s=n.getUint16(t,!0);return i&&(s=s/65535),s}case 5124:return n.getInt32(t,!0);case 5125:return n.getUint32(t,!0);case 5126:return n.getFloat32(t,!0);default:throw new Error(`Invalid component type ${e}`)}}function Ck(n,e,t,i,s){switch(e){case 5120:{i&&(s=Math.round(s*127)),n.setInt8(t,s);break}case 5121:{i&&(s=Math.round(s*255)),n.setUint8(t,s);break}case 5122:{i&&(s=Math.round(s*32767)),n.setInt16(t,s,!0);break}case 5123:{i&&(s=Math.round(s*65535)),n.setUint16(t,s,!0);break}case 5124:{n.setInt32(t,s,!0);break}case 5125:{n.setUint32(t,s,!0);break}case 5126:{n.setFloat32(t,s,!0);break}default:throw new Error(`Invalid component type ${e}`)}}function Jn(n){switch(n){case 5120:case 5121:return 1;case 5122:case 5123:return 2;case 5124:case 5125:case 5126:return 4;default:throw new Error(`Invalid type '${n}'`)}}function Ik(n){switch(n){case 5120:return Int8Array;case 5121:return Uint8Array;case 5122:return Int16Array;case 5123:return Uint16Array;case 5124:return Int32Array;case 5125:return Uint32Array;case 5126:return Float32Array;default:throw new Error(`Invalid component type '${n}'`)}}function ac(n,e,t,i,s,r,a,o){const c=new Array(i),u=new Array(i);if(n instanceof Array){let d=e/4;const f=t/4;for(let g=0;g<r;g+=i){for(let m=0;m<i;m++)c[m]=u[m]=n[d+m];o(u,g);for(let m=0;m<i;m++)c[m]!==u[m]&&(n[d+m]=u[m]);d+=f}}else{const d=ArrayBuffer.isView(n)?new DataView(n.buffer,n.byteOffset,n.byteLength):new DataView(n),f=Jn(s);for(let g=0;g<r;g+=i){for(let m=0,b=e;m<i;m++,b+=f)c[m]=u[m]=Mk(d,s,b,a);o(u,g);for(let m=0,b=e;m<i;m++,b+=f)c[m]!==u[m]&&Ck(d,s,b,a,u[m]);e+=t}}}function pT(n,e,t,i,s,r,a,o){const c=e*Jn(t),u=a*e;if(t!==5126||s!==c){const d=new Float32Array(u);return ac(n,i,s,e,t,u,r,(f,g)=>{for(let m=0;m<e;m++)d[g+m]=f[m]}),d}if(!(n instanceof Array||n instanceof Float32Array)||i!==0||n.length!==u)if(n instanceof Array){const d=i/4;return n.slice(d,d+u)}else{if(n instanceof ArrayBuffer)return new Float32Array(n,i,u);{const d=n.byteOffset+i;return(d&3)!==0&&(oe.Warn("Float array must be aligned to 4-bytes border"),o=!0),o?new Float32Array(n.buffer.slice(d,d+u*Float32Array.BYTES_PER_ELEMENT)):new Float32Array(n.buffer,d,u)}}return o?n.slice():n}function Pk(n,e,t,i,s,r,a){const o=Jn(t),c=Ik(t),u=r*e;if(Array.isArray(n)){if((i&3)!==0||(s&3)!==0)throw new Error("byteOffset and byteStride must be a multiple of 4 for number[] data.");const b=i/4,x=s/4;if(b+(r-1)*x+e>n.length)throw new Error("Last accessed index is out of bounds.");

231ype,f=s.normalized??!1,g=s.useBytes??!1,m=s.divisor??1,b=s.takeBufferOwnership??!1,this._label=s.label):x=!!s,t instanceof of?(this._buffer=t,this._ownsBuffer=b):(this._buffer=new of(e,t,x,a,r,o,g,m,this._label),this._ownsBuffer=!0),this.uniqueId=O._Counter++,this._kind=i,d===void 0){const E=this.getData();this.type=E?O.GetDataType(E):O.FLOAT}else this.type=d;const v=Jn(this.type);g?(this._size=u||(a?a/v:O.DeduceStride(i)),this.byteStride=a||this._buffer.byteStride||this._size*v,this.byteOffset=c||0):(this._size=u||a||O.DeduceStride(i),this.byteStride=a?a*v:this._buffer.byteStride||this._size*v,this.byteOffset=(c||0)*v),this.normalized=f,this._instanced=o!==void 0?o:!1,this._instanceDivisor=o?m:0,this._alignBuffer(),this._computeHashCode()}_computeHashCode(){this.hashCode=(this.type-5120<<0)+((this.normalized?1:0)<<3)+(this._size<<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?pT(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/Jn(this.type)}getOffset(){return this.byteOffset/Jn(this.type)}getSize(e=!1){return e?this._size*Jn(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){ac(this._buffer.getData(),this.byteOffset,this.byteStride,this._size,this.type,e,this.normalized,(i,s)=>{for(let r=0;r<this._size;r++)t(i[r],s+r)})}_alignBuffer(){}static DeduceStride(e){switch(e){case O.UVKind:case O.UV2Kind:case O.UV3Kind:case O.UV4Kind:case O.UV5Kind:case O.UV6Kind:return 2;case O.NormalKind:case O.PositionKind:return 3;case O.ColorKind:case O.ColorInstanceKind:case O.MatricesIndicesKind:case O.MatricesIndicesExtraKind:case O.MatricesWeightsKind:case O.MatricesWeightsExtraKind:case O.TangentKind:return 4;default:throw new Error("Invalid kind '"+e+"'")}}static GetDataType(e){return e instanceof Int8Array?O.BYTE:e instanceof Uint8Array?O.UNSIGNED_BYTE:e instanceof Int16Array?O.SHORT:e instanceof Uint16Array?O.UNSIGNED_SHORT:e instanceof Int32Array?O.INT:e instanceof Uint32Array?O.UNSIGNED_INT:O.FLOAT}static GetTypeByteLength(e){return Jn(e)}static ForEach(e,t,i,s,r,a,o,c){ac(e,t,i,s,r,a,o,(u,d)=>{for(let f=0;f<s;f++)c(u[f],d+f)})}static GetFloatData(e,t,i,s,r,a,o,c){return pT(e,t,i,s,r,a,o,c)}}O._Counter=0;O.BYTE=5120;O.UNSIGNED_BYTE=5121;O.SHORT=5122;O.UNSIGNED_SHORT=5123;O.INT=5124;O.UNSIGNED_INT=5125;O.FLOAT=5126;O.PositionKind="position";O.NormalKind="normal";O.TangentKind="tangent";O.UVKind="uv";O.UV2Kind="uv2";O.UV3Kind="uv3";O.UV4Kind="uv4";O.UV5Kind="uv5";O.UV6Kind="uv6";O.ColorKind="color";O.ColorInstanceKind="instanceColor";O.MatricesIndicesKind="matricesIndices";O.MatricesWeightsKind="matricesWeights";O.MatricesIndicesExtraKind="matricesIndicesExtra";O.MatricesWeightsExtraKind="matricesWeightsExtra";class Fm{constructor(e,t,i){this.bu=e,this.bv=t,this.distance=i,this.faceId=0,this.subMeshId=0,this._internalSubMeshId=0}}class ea{constructor(e,t,i){this.vectors=Xr(8,T.Zero),this.center=T.Zero(),this.centerWorld=T.Zero(),this.extendSize=T.Zero(),this.extendSizeWorld=T.Zero(),this.directions=Xr(3,T.Zero),this.vectorsWorld=Xr(8,T.Zero),this.minimumWorld=T.Zero(),this.maximumWorld=T.Zero(),this.minimum=T.Zero(),this.maximum=T.Zero(),this._drawWrapperFront=null,this._drawWrapperBack=null,this.reConstruct(e,t,i)}reConstruct(e,t,i){const s=e.x,r=e.y,a=e.z,o=t.x,c=t.y,u=t.z,d=this.vectors;this.minimum.copyFromFloats(s,r,a),this.maximum.copyFromFloats(o,c,u),d[0].copyFromFloats(s,r,a),d[1].copyFromFloats(o,c,u),d[2].copyFromFloats(o,r,a),d[3].copyFromFloats(s,c,a),d[4].copyFromFloats(s,r,u),d[5].copyFromFloats(o,c,a),d[6].copyFromFloats(s,c,u),d[7].copyFromFloats(o,r,u),t.addToRef(e,this.center).scaleInPlace(.5),t.subtractToRef(e,this.extendSize).scaleInPlace(.5),this._worldMatrix=i||W.IdentityReadOnly,this._update(this._worldMatrix)}scale(e){const t=ea._TmpVector3,i=this.maximum.subtractToRef(this.minimum,t[0]),s=i.length();i.normalizeFromLength(s);const r=s*e,a=i.scaleInPlace(r*.5),o=this.center.subtractToRef(a,t[1]),c=this.center.addToRef(a,t[2]);return this.reConstruct(o,c,this._worldMatrix),this}getWorldMatrix(){return this._worldMatrix}_update(e){const t=this.minimumWorld,i=this.maximumWorld,s=this.directions,r=this.vectorsWorld,a=this.vectors;if(e.isIdentity()){t.copyFrom(this.minimum),i.copyFrom(this.maximum);for(let o=0;o<8;++o)r[o].copyFrom(a[o]);this.extendSizeWorld.copyFrom(this.extendSize),this.centerWorld.copyFrom(this.center)}else{t.setAll(Number.MAX_VALUE),i.setAll(-Number.MAX_VALUE);for(let o=0;o<8;++o){const c=r[o];T.TransformCoordinatesToRef(a[o],e,c),t.minimizeInPlace(c),i.maximizeInPlace(c)}i.subtractToRef(t,this.extendSizeWorld).scaleInPlace(.5),i.addToRef(t,this.centerWorld).scaleInPlace(.5)}T.FromArrayToRef(e.m,0,s[0]),T.FromArrayToRef(e.m,4,s[1]),T.FromArrayToRef(e.m,8,s[2]),this._worldMatrix=e}isInFrustum(e){return ea.IsInFrustum(this.vectorsWorld,e)}isCompletelyInFrustum(e){return ea.IsCompletelyInFrustum(this.vectorsWorld,e)}intersectsPoint(e){const t=this.minimumWorld,i=this.maximumWorld,s=t.x,r=t.y,a=t.z,o=i.x,c=i.y,u=i.z,d=e.x,f=e.y,g=e.z,m=-bt;return!(o-d<m||m>d-s||c-f<m||m>f-r||u-g<m||m>g-a)}intersectsSphere(e){return ea.IntersectsSphere(this.minimumWorld,this.maximumWorld,e.centerWorld,e.radiusWorld)}intersectsMinMax(e,t){const i=this.minimumWorld,s=this.maximumWorld,r=i.x,a=i.y,o=i.z,c=s.x,u=s.y,d=s.z,f=e.x,g=e.y,m=e.z,b=t.x,x=t.y,v=t.z;return!(c<f||r>b||u<g||a>x||d<m||o>v)}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 r=ea._TmpVector3[0];return T.ClampToRef(i,e,t,r),T.DistanceSquared(i,r)<=s*s}static IsCompletelyInFrustum(e,t){for(let i=0;i<6;++i){const s=t[i];for(let r=0;r<8;++r)if(s.dotCoordinate(e[r])<0)return!1}return!0}static IsInFrustum(e,t){for(let i=0;i<6;++i){let s=!0;const r=t[i];for(let a=0;a<8;++a)if(r.dotCoordinate(e[a])>=0){s=!1;break}if(s)return!1}return!0}}ea._TmpVector3=Xr(3,T.Zero);class sa{constructor(e,t,i){this.center=T.Zero(),this.centerWorld=T.Zero(),this.minimum=T.Zero(),this.maximum=T.Zero(),this.reConstruct(e,t,i)}reConstruct(e,t,i){this.minimum.copyFrom(e),this.maximum.copyFrom(t);const s=T.Distance(e,t);t.addToRef(e,this.center).scaleInPlace(.5),this.radius=s*.5,this._update(i||W.IdentityReadOnly)}scale(e){const t=this.radius*e,i=sa._TmpVector3,s=i[0].setAll(t),r=this.center.subtractToRef(s,i[1]),a=this.center.addToRef(s,i[2]);return this.reConstruct(r,a,this._worldMatrix),this}getWorldMatrix(){return this._worldMatrix}_update(e){if(e.isIdentity())this.centerWorld.copyFrom(this.center),this.radiusWorld=this.radius;else{T.TransformCoordinatesToRef(this.center,e,this.centerWorld);const t=sa._TmpVector3[0];T.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=T.DistanceSquared(this.centerWorld,e);return!(this.radiusWorld*this.radiusWorld<t)}static Intersects(e,t){const i=T.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 sa(this._TmpVector3[0],this._TmpVector3[2]);return i?s._worldMatrix=i:s._worldMatrix=W.Identity(),s}}sa._TmpVector3=Xr(3,T.Zero);const Lg={min:0,max:0},Ng={min:0,max:0},_T=(n,e,t)=>{const i=T.Dot(e.centerWorld,n),s=Math.abs(T.Dot(e.directions[0],n))*e.extendSize.x,r=Math.abs(T.Dot(e.directions[1],n))*e.extendSize.y,a=Math.abs(T.Dot(e.directions[2],n))*e.extendSize.z,o=s+r+a;t.min=i-o,t.max=i+o},ys=(n,e,t)=>(_T(n,e,Lg),_T(n,t,Ng),!(Lg.min>Ng.max||Ng.min>Lg.max));class Hs{constructor(e,t,i){this._isLocked=!1,this.boundingBox=new ea(e,t,i),this.boundingSphere=new sa(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=Hs._TmpVector3[0].copyFrom(e).subtractInPlace(t),s=Hs._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=T.Minimize(this.minimum,e),i=T.Maximize(this.maximum,e);return this.reConstruct(t,i,this.boundingBox.getWorldMatrix()),this}encapsulateBoundingInfo(e){const t=te.Matrix[0];this.boundingBox.getWorldMatrix().invertToRef(t);const i=te.Vector3[0];return T.TransformCoordinatesToRef(e.boundingBox.minimumWorld,t,i),this.encapsulate(i),T.TransformCoordinatesToRef(e.boundingBox.maximumWorld,t,i),this.encapsulate(i),this}scale(e){return this.boundingBox.scale(e),this.boundingSphere.scale(e),this}isInFrustum(e,t=0){return(t===2||t===3)&&this.boundingSphere.isCenterInFrustum(e)?!0:this.boundingSphere.isInFrustum(e)?t===1||t===3?!0:this.boundingBox.isInFrustum(e):!1}get diagonalLength(){const e=this.boundingBox;return e.maximumWorld.subtractToRef(e.minimumWorld,Hs._TmpVector3[0]).length()}isCompletelyInFrustum(e){return this.boundingBox.isCompletelyInFrustum(e)}_checkCollision(e){return e._canDoCollision(this.boundingSphere.centerWorld,this.boundingSphere.radiusWorld,this.boundingBox.minimumWorld,this.boundingBox.maximumWorld)}intersectsPoint(e){return!(!this.boundingSphere.centerWorld||!this.boundingSphere.intersectsPoint(e)||!this.boundingBox.intersectsPoint(e))}intersects(e,t){if(!sa.Intersects(this.boundingSphere,e.boundingSphere)||!ea.Intersects(this.boundingBox,e.boundingBox))return!1;if(!t)return!0;const i=this.boundingBox,s=e.boundingBox;return!(!ys(i.directions[0],i,s)||!ys(i.directions[1],i,s)||!ys(i.directions[2],i,s)||!ys(s.directions[0],i,s)||!ys(s.directions[1],i,s)||!ys(s.directions[2],i,s)||!ys(T.Cross(i.directions[0],s.directions[0]),i,s)||!ys(T.Cross(i.directions[0],s.directions[1]),i,s)||!ys(T.Cross(i.directions[0],s.directions[2]),i,s)||!ys(T.Cross(i.directions[1],s.directions[0]),i,s)||!ys(T.Cross(i.directions[1],s.directions[1]),i,s)||!ys(T.Cross(i.directions[1],s.directions[2]),i,s)||!ys(T.Cross(i.directions[2],s.directions[0]),i,s)||!ys(T.Cross(i.directions[2],s.directions[1]),i,s)||!ys(T.Cross(i.directions[2],s.directions[2]),i,s))}}Hs._TmpVector3=Xr(2,T.Zero);class Lf{static extractMinAndMaxIndexed(e,t,i,s,r,a){for(let o=i;o<i+s;o++){const c=t[o]*3,u=e[c],d=e[c+1],f=e[c+2];r.minimizeInPlaceFromFloats(u,d,f),a.maximizeInPlaceFromFloats(u,d,f)}}static extractMinAndMax(e,t,i,s,r,a){for(let o=t,c=t*s;o<t+i;o++,c+=s){const u=e[c],d=e[c+1],f=e[c+2];r.minimizeInPlaceFromFloats(u,d,f),a.maximizeInPlaceFromFloats(u,d,f)}}}N([la.filter((...[n,e])=>!Array.isArray(n)&&!Array.isArray(e))],Lf,"extractMinAndMaxIndexed",null);N([la.filter((...[n])=>!Array.isArray(n))],Lf,"extractMinAndMax",null);function Ok(n,e,t,i,s=null){const r=new T(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),a=new T(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return Lf.extractMinAndMaxIndexed(n,e,t,i,r,a),s&&(r.x-=r.x*s.x+s.y,r.y-=r.y*s.x+s.y,r.z-=r.z*s.x+s.y,a.x+=a.x*s.x+s.y,a.y+=a.y*s.x+s.y,a.z+=a.z*s.x+s.y),{minimum:r,maximum:a}}function MC(n,e,t,i=null,s){const r=new T(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),a=new T(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return s||(s=3),Lf.extractMinAndMax(n,e,t,s,r,a),i&&(r.x-=r.x*i.x+i.y,r.y-=r.y*i.x+i.y,r.z-=r.z*i.x+i.y,a.x+=a.x*i.x+i.y,a.y+=a.y*i.x+i.y,a.z+=a.z*i.x+i.y),{minimum:r,maximum:a}}class Qh{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():zo.SetImmediate(()=>{t.getEngine().onEndFrameObservable.addOnce(()=>{t.dispose()})}),this.effect=null}this.drawContext?.dispose()}}class As{get materialDefines(){return this._mainDrawWrapperOverride?this._mainDrawWrapperOverride.defines:this._getDrawWrapper()?.defines}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 Qh(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 r=this._drawWrapper;r.setEffect(e,t,s),i!==void 0&&(r.materialContext=i),e||(r.defines=null,r.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,r,a,o,c=!0){return new As(e,t,i,s,r,a,o,c)}constructor(e,t,i,s,r,a,o,c=!0,u=!0){this.materialIndex=e,this.verticesStart=t,this.verticesCount=i,this.indexStart=s,this.indexCount=r,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=a,this._renderingMesh=o||a,u&&a.subMeshes.push(this),this._engine=this._mesh.getScene().getEngine(),this.resetDrawCache(),this._trianglePlanes=[],this._id=a.subMeshes.length-1,c&&(this.refreshBoundingInfo(),a.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(O.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=Ok(e,t,this.indexStart,this.indexCount,this._renderingMesh.geometry.boundingBias);return this._boundingInfo?this._boundingInfo.reConstruct(i.minimum,i.maximum):this._boundingInfo=new Hs(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,r=this.verticesStart+this.verticesCount>65535?new Uint32Array(i):new Uint16Array(i);let a=0;if(e.length===0)for(let o=this.indexStart;o<this.indexStart+this.indexCount;o+=3)r[a++]=o,r[a++]=o+1,r[a++]=o+1,r[a++]=o+2,r[a++]=o+2,r[a++]=o;else for(let o=this.indexStart;o<this.indexStart+this.indexCount;o+=3)r[a++]=e[o],r[a++]=e[o+1],r[a++]=e[o+1],r[a++]=e[o+2],r[a++]=e[o+2],r[a++]=e[o];this._linesIndexBuffer=t.createIndexBuffer(r),this._linesIndexCount=r.length}return this._linesIndexBuffer}canIntersects(e){const t=this.getBoundingInfo();return t?e.intersectsBox(t.boundingBox):!1}intersects(e,t,i,s,r){const a=this.getMaterial();if(!a)return null;let o=3,c=!1;switch(a.fillMode){case 3:case 5:case 6:case 8:return null;case 7:o=1,c=!0;break}return a.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,r):this._intersectTriangles(e,t,i,o,c,s,r)}_intersectLines(e,t,i,s,r){let a=null;for(let o=this.indexStart;o<this.indexStart+this.indexCount;o+=2){const c=t[i[o]],u=t[i[o+1]],d=e.intersectionSegment(c,u,s);if(!(d<0)&&(r||!a||d<a.distance)&&(a=new Fm(null,null,d),a.faceId=o/2,r))break}return a}_intersectUnIndexedLines(e,t,i,s,r){let a=null;for(let o=this.verticesStart;o<this.verticesStart+this.verticesCount;o+=2){const c=t[o],u=t[o+1],d=e.intersectionSegment(c,u,s);if(!(d<0)&&(r||!a||d<a.distance)&&(a=new Fm(null,null,d),a.faceId=o/2,r))break}return a}_intersectTriangles(e,t,i,s,r,a,o){let c=null,u=-1;for(let d=this.indexStart;d<this.indexStart+this.indexCount-(3-s);d+=s){u++;const f=i[d],g=i[d+1],m=i[d+2];if(r&&m===4294967295){d+=2;continue}const b=t[f],x=t[g],v=t[m];if(!b||!x||!v||o&&!o(b,x,v,e,f,g,m))continue;const E=e.intersectsTriangle(b,x,v);if(E){if(E.distance<0)continue;if((a||!c||E.distance<c.distance)&&(c=E,c.faceId=u,a))break}}return c}_intersectUnIndexedTriangles(e,t,i,s,r){let a=null;for(let o=this.verticesStart;o<this.verticesStart+this.verticesCount;o+=3){const c=t[o],u=t[o+1],d=t[o+2];if(r&&!r(c,u,d,e,-1,-1,-1))continue;const f=e.intersectsTriangle(c,u,d);if(f){if(f.distance<0)continue;if((s||!a||f.distance<a.distance)&&(a=f,a.faceId=o/3,s))break}}return a}_rebuild(){this._linesIndexBuffer&&(this._linesIndexBuffer=null)}clone(e,t){const i=new As(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 Hs(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,r,a=!0){let o=Number.MAX_VALUE,c=-Number.MAX_VALUE;const d=(r||s).getIndices();for(let f=t;f<t+i;f++){const g=d[f];g<o&&(o=g),g>c&&(c=g)}return new As(e,o,c-o+1,t,i,s,r,a)}}class Bg{}class ve{constructor(){this.uniqueId=0,this.metadata={},this._applyTo=Rk(this._applyToCoroutine.bind(this)),this.uniqueId=ve._UniqueIdGenerator,ve._UniqueIdGenerator++}set(e,t){switch(e.length||oe.Warn(`Setting vertex data kind '${t}' with an empty array`),t){case O.PositionKind:this.positions=e;break;case O.NormalKind:this.normals=e;break;case O.TangentKind:this.tangents=e;break;case O.UVKind:this.uvs=e;break;case O.UV2Kind:this.uvs2=e;break;case O.UV3Kind:this.uvs3=e;break;case O.UV4Kind:this.uvs4=e;break;case O.UV5Kind:this.uvs5=e;break;case O.UV6Kind:this.uvs6=e;break;case O.ColorKind:this.colors=e;break;case O.MatricesIndicesKind:this.matricesIndices=e;break;case O.MatricesWeightsKind:this.matricesWeights=e;break;case O.MatricesIndicesExtraKind:this.matricesIndicesExtra=e;break;case O.MatricesWeightsExtraKind:this.matricesWeightsExtra=e;break}}applyToMesh(e,t){return this._applyTo(e,t,!1),this}applyToGeometry(e,t){return this._applyTo(e,t,!1),this}updateMesh(e){return this._update(e),this}updateGeometry(e){return this._update(e),this}*_applyToCoroutine(e,t=!1,i){if(this.positions&&(e.setVerticesData(O.PositionKind,this.positions,t),i&&(yield)),this.normals&&(e.setVerticesData(O.NormalKind,this.normals,t),i&&(yield)),this.tangents&&(e.setVerticesData(O.TangentKind,this.tangents,t),i&&(yield)),this.uvs&&(e.setVerticesData(O.UVKind,this.uvs,t),i&&(yield)),this.uvs2&&(e.setVerticesData(O.UV2Kind,this.uvs2,t),i&&(yield)),this.uvs3&&(e.setVerticesData(O.UV3Kind,this.uvs3,t),i&&(yield)),this.uvs4&&(e.setVerticesData(O.UV4Kind,this.uvs4,t),i&&(yield)),this.uvs5&&(e.setVerticesData(O.UV5Kind,this.uvs5,t),i&&(yield)),this.uvs6&&(e.setVerticesData(O.UV6Kind,this.uvs6,t),i&&(yield)),this.colors){const s=this.positions&&this.colors.length===this.positions.length?3:4;e.setVerticesData(O.ColorKind,this.colors,t,s),this.hasVertexAlpha&&e.hasVertexAlpha!==void 0&&(e.hasVertexAlpha=!0),i&&(yield)}if(this.matricesIndices&&(e.setVerticesData(O.MatricesIndicesKind,this.matricesIndices,t),i&&(yield)),this.matricesWeights&&(e.setVerticesData(O.MatricesWeightsKind,this.matricesWeights,t),i&&(yield)),this.matricesIndicesExtra&&(e.setVerticesData(O.MatricesIndicesExtraKind,this.matricesIndicesExtra,t),i&&(yield)),this.matricesWeightsExtra&&(e.setVerticesData(O.MatricesWeightsExtraKind,this.matricesWeightsExtra,t),i&&(yield)),this.indices?(e.setIndices(this.indices,null,t),i&&(yield)):e.setIndices([],null),e.subMeshes&&this.materialInfos&&this.materialInfos.length>1){const s=e;s.subMeshes=[];for(const r of this.materialInfos)new As(r.materialIndex,r.verticesStart,r.verticesCount,r.indexStart,r.indexCount,s)}return this}_update(e,t,i){return this.positions&&e.updateVerticesData(O.PositionKind,this.positions,t,i),this.normals&&e.updateVerticesData(O.NormalKind,this.normals,t,i),this.tangents&&e.updateVerticesData(O.TangentKind,this.tangents,t,i),this.uvs&&e.updateVerticesData(O.UVKind,this.uvs,t,i),this.uvs2&&e.updateVerticesData(O.UV2Kind,this.uvs2,t,i),this.uvs3&&e.updateVerticesData(O.UV3Kind,this.uvs3,t,i),this.uvs4&&e.updateVerticesData(O.UV4Kind,this.uvs4,t,i),this.uvs5&&e.updateVerticesData(O.UV5Kind,this.uvs5,t,i),this.uvs6&&e.updateVerticesData(O.UV6Kind,this.uvs6,t,i),this.colors&&e.updateVerticesData(O.ColorKind,this.colors,t,i),this.matricesIndices&&e.updateVerticesData(O.MatricesIndicesKind,this.matricesIndices,t,i),this.matricesWeights&&e.updateVerticesData(O.MatricesWeightsKind,this.matricesWeights,t,i),this.matricesIndicesExtra&&e.updateVerticesData(O.MatricesIndicesExtraKind,this.matricesIndicesExtra,t,i),this.matricesWeightsExtra&&e.updateVerticesData(O.MatricesWeightsExtraKind,this.matricesWeightsExtra,t,i),this.indices&&e.setIndices(this.indices,null),this}static _TransformVector3Coordinates(e,t,i=0,s=e.length){const r=te.Vector3[0],a=te.Vector3[1];for(let o=i;o<i+s;o+=3)T.FromArrayToRef(e,o,r),T.TransformCoordinatesToRef(r,t,a),e[o]=a.x,e[o+1]=a.y,e[o+2]=a.z}static _TransformVector3Normals(e,t,i=0,s=e.length){const r=te.Vector3[0],a=te.Vector3[1];for(let o=i;o<i+s;o+=3)T.FromArrayToRef(e,o,r),T.TransformNormalToRef(r,t,a),e[o]=a.x,e[o+1]=a.y,e[o+2]=a.z}static _TransformVector4Normals(e,t,i=0,s=e.length){const r=te.Vector4[0],a=te.Vector4[1];for(let o=i;o<i+s;o+=4)rt.FromArrayToRef(e,o,r),rt.TransformNormalToRef(r,t,a),e[o]=a.x,e[o+1]=a.y,e[o+2]=a.z,e[o+3]=a.w}static _FlipFaces(e,t=0,i=e.length){for(let s=t;s<t+i;s+=3){const r=e[s+1];e[s+1]=e[s+2],e[s+2]=r}}transform(e){const t=e.determinant()<0;return this.positions&&ve._TransformVector3Coordinates(this.positions,e),this.normals&&ve._TransformVector3Normals(this.normals,e),this.tangents&&ve._TransformVector4Normals(this.tangents,e),t&&this.indices&&ve._FlipFaces(this.indices),this}splitBasedOnMaterialID(){if(!this.materialInfos||this.materialInfos.length<2)return[this];const e=[];for(const t of this.materialInfos){const i=new ve;if(this.positions&&(i.positions=this.positions.slice(t.verticesStart*3,(t.verticesCount+t.verticesStart)*3)),this.normals&&(i.normals=this.normals.slice(t.verticesStart*3,(t.verticesCount+t.verticesStart)*3)),this.tangents&&(i.tangents=this.tangents.slice(t.verticesStart*4,(t.verticesCount+t.verticesStart)*4)),this.colors&&(i.colors=this.colors.slice(t.verticesStart*4,(t.verticesCount+t.verticesStart)*4)),this.uvs&&(i.uvs=this.uvs.slice(t.verticesStart*2,(t.verticesCount+t.verticesStart)*2)),this.uvs2&&(i.uvs2=this.uvs2.slice(t.verticesStart*2,(t.verticesCount+t.verticesStart)*2)),this.uvs3&&(i.uvs3=this.uvs3.slice(t.verticesStart*2,(t.verticesCount+t.verticesStart)*2)),this.uvs4&&(i.uvs4=this.uvs4.slice(t.verticesStart*2,(t.verticesCount+t.verticesStart)*2)),this.uvs5&&(i.uvs5=this.uvs5.slice(t.verticesStart*2,(t.verticesCount+t.verticesStart)*2)),this.uvs6&&(i.uvs6=this.uvs6.slice(t.verticesStart*2,(t.verticesCount+t.verticesStart)*2)),this.matricesIndices&&(i.matricesIndices=this.matricesIndices.slice(t.verticesStart*4,(t.verticesCount+t.verticesStart)*4)),this.matricesIndicesExtra&&(i.matricesIndicesExtra=this.matricesIndicesExtra.slice(t.verticesStart*4,(t.verticesCount+t.verticesStart)*4)),this.matricesWeights&&(i.matricesWeights=this.matricesWeights.slice(t.verticesStart*4,(t.verticesCount+t.verticesStart)*4)),this.matricesWeightsExtra&&(i.matricesWeightsExtra=this.matricesWeightsExtra.slice(t.verticesStart*4,(t.verticesCount+t.verticesStart)*4)),this.indices){i.indices=[];for(let r=t.indexStart;r<t.indexStart+t.indexCount;r++)i.indices.push(this.indices[r]-t.verticesStart)}const s=new Bg;s.indexStart=0,s.indexCount=i.indices?i.indices.length:0,s.materialIndex=t.materialIndex,s.verticesStart=0,s.verticesCount=(i.positions?i.positions.length:0)/3,i.materialInfos=[s],e.push(i)}return e}merge(e,t=!1,i=!1,s=!1,r=!1){const a=Array.isArray(e)?e.map(o=>({vertexData:o})):[{vertexData:e}];return Ob(this._mergeCoroutine(void 0,a,t,!1,i,s,r))}*_mergeCoroutine(e,t,i=!1,s,r,a=!1,o=!1){this._validate();let c=t.map(m=>m.vertexData),u=this;if(o)for(const m of c)m&&(m._validate(),!this.normals&&m.normals&&(this.normals=new Float32Array(this.positions.length)),!this.tangents&&m.tangents&&(this.tangents=new Float32Array(this.positions.length/3*4)),!this.uvs&&m.uvs&&(this.uvs=new Float32Array(this.positions.length/3*2)),!this.uvs2&&m.uvs2&&(this.uvs2=new Float32Array(this.positions.length/3*2)),!this.uvs3&&m.uvs3&&(this.uvs3=new Float32Array(this.positions.length/3*2)),!this.uvs4&&m.uvs4&&(this.uvs4=new Float32Array(this.positions.length/3*2)),!this.uvs5&&m.uvs5&&(this.uvs5=new Float32Array(this.positions.length/3*2)),!this.uvs6&&m.uvs6&&(this.uvs6=new Float32Array(this.positions.length/3*2)),!this.colors&&m.colors&&(this.colors=new Float32Array(this.positions.length/3*4),this.colors.fill(1)),!this.matricesIndices&&m.matricesIndices&&(this.matricesIndices=new Float32Array(this.positions.length/3*4)),!this.matricesWeights&&m.matricesWeights&&(this.matricesWeights=new Float32Array(this.positions.length/3*4)),!this.matricesIndicesExtra&&m.matricesIndicesExtra&&(this.matricesIndicesExtra=new Float32Array(this.positions.length/3*4)),!this.matricesWeightsExtra&&m.matricesWeightsExtra&&(this.matricesWeightsExtra=new Float32Array(this.positions.length/3*4)));for(const m of c)if(m){if(o)this.normals&&!m.normals&&(m.normals=new Float32Array(m.positions.length)),this.tangents&&!m.tangents&&(m.tangents=new Float32Array(m.positions.length/3*4)),this.uvs&&!m.uvs&&(m.uvs=new Float32Array(m.positions.length/3*2)),this.uvs2&&!m.uvs2&&(m.uvs2=new Float32Array(m.positions.length/3*2)),this.uvs3&&!m.uvs3&&(m.uvs3=new Float32Array(m.positions.length/3*2)),this.uvs4&&!m.uvs4&&(m.uvs4=new Float32Array(m.positions.length/3*2)),this.uvs5&&!m.uvs5&&(m.uvs5=new Float32Array(m.positions.length/3*2)),this.uvs6&&!m.uvs6&&(m.uvs6=new Float32Array(m.positions.length/3*2)),this.colors&&!m.colors&&(m.colors=new Float32Array(m.positions.length/3*4),m.colors.fill(1)),this.matricesIndices&&!m.matricesIndices&&(m.matricesIndices=new Float32Array(m.positions.length/3*4)),this.matricesWeights&&!m.matricesWeights&&(m.matricesWeights=new Float32Array(m.positions.length/3*4)),this.matricesIndicesExtra&&!m.matricesIndicesExtra&&(m.matricesIndicesExtra=new Float32Array(m.positions.length/3*4)),this.matricesWeightsExtra&&!m.matricesWeightsExtra&&(m.matricesWeightsExtra=new Float32Array(m.positions.length/3*4));else if(m._validate(),!this.normals!=!m.normals||!this.tangents!=!m.tangents||!this.uvs!=!m.uvs||!this.uvs2!=!m.uvs2||!this.uvs3!=!m.uvs3||!this.uvs4!=!m.uvs4||!this.uvs5!=!m.uvs5||!this.uvs6!=!m.uvs6||!this.colors!=!m.colors||!this.matricesIndices!=!m.matricesIndices||!this.matricesWeights!=!m.matricesWeights||!this.matricesIndicesExtra!=!m.matricesIndicesExtra||!this.matricesWeightsExtra!=!m.matricesWeightsExtra)throw new Error("Cannot merge vertex data that do not have the same set of attributes")}if(a){let m=0,b=0,x=0;const v=[];let E=null;const A=[];for(const I of this.splitBasedOnMaterialID())A.push({vertexData:I,transform:e});for(const I of t)if(I.vertexData)for(const R of I.vertexData.splitBasedOnMaterialID())A.push({vertexData:R,transform:I.transform});A.sort((I,R)=>{const C=I.vertexData.materialInfos?I.vertexData.materialInfos[0].materialIndex:0,M=R.vertexData.materialInfos?R.vertexData.materialInfos[0].materialIndex:0;return C>M?1:C===M?0:-1});for(const I of A){const R=I.vertexData;if(R.materialInfos?m=R.materialInfos[0].materialIndex:m=0,E&&E.materialIndex===m)E.indexCount+=R.indices.length,E.verticesCount+=R.positions.length/3;else{const C=new Bg;C.materialIndex=m,C.indexStart=b,C.indexCount=R.indices.length,C.verticesStart=x,C.verticesCount=R.positions.length/3,v.push(C),E=C}b+=R.indices.length,x+=R.positions.length/3}const D=A.splice(0,1)[0];u=D.vertexData,e=D.transform,c=A.map(I=>I.vertexData),t=A,this.materialInfos=v}const d=c.reduce((m,b)=>m+(b.indices?.length??0),u.indices?.length??0);let g=r||c.some(m=>m.indices===u.indices)?u.indices?.slice():u.indices;if(d>0){let m=g?.length??0;if(g||(g=new Array(d)),g.length!==d){if(Array.isArray(g))g.length=d;else{const x=i||g instanceof Uint32Array?new Uint32Array(d):new Uint16Array(d);x.set(g),g=x}e&&e.determinant()<0&&ve._FlipFaces(g,0,m)}let b=u.positions?u.positions.length/3:0;for(const{vertexData:x,transform:v}of t)if(x.indices){for(let E=0;E<x.indices.length;E++)g[m+E]=x.indices[E]+b;v&&v.determinant()<0&&ve._FlipFaces(g,m,x.indices.length),b+=x.positions.length/3,m+=x.indices.length,s&&(yield)}}return this.indices=g,this.positions=ve._MergeElement(O.PositionKind,u.positions,e,t.map(m=>[m.vertexData.positions,m.transform])),s&&(yield),u.normals&&(this.normals=ve._MergeElement(O.NormalKind,u.normals,e,t.map(m=>[m.vertexData.normals,m.transform])),s&&(yield)),u.tangents&&(this.tangents=ve._MergeElement(O.TangentKind,u.tangents,e,t.map(m=>[m.vertexData.tangents,m.transform])),s&&(yield)),u.uvs&&(this.uvs=ve._MergeElement(O.UVKind,u.uvs,e,t.map(m=>[m.vertexData.uvs,m.transform])),s&&(yield)),u.uvs2&&(this.uvs2=ve._MergeElement(O.UV2Kind,u.uvs2,e,t.map(m=>[m.vertexData.uvs2,m.transform])),s&&(yield)),u.uvs3&&(this.uvs3=ve._MergeElement(O.UV3Kind,u.uvs3,e,t.map(m=>[m.vertexData.uvs3,m.transform])),s&&(yield)),u.uvs4&&(this.uvs4=ve._MergeElement(O.UV4Kind,u.uvs4,e,t.map(m=>[m.vertexData.uvs4,m.transform])),s&&(yield)),u.uvs5&&(this.uvs5=ve._MergeElement(O.UV5Kind,u.uvs5,e,t.map(m=>[m.vertexData.uvs5,m.transform])),s&&(yield)),u.uvs6&&(this.uvs6=ve._MergeElement(O.UV6Kind,u.uvs6,e,t.map(m=>[m.vertexData.uvs6,m.transform])),s&&(yield)),u.colors&&(this.colors=ve._MergeElement(O.ColorKind,u.colors,e,t.map(m=>[m.vertexData.colors,m.transform])),(u.hasVertexAlpha!==void 0||t.some(m=>m.vertexData.hasVertexAlpha!==void 0))&&(this.hasVertexAlpha=u.hasVertexAlpha||t.some(m=>m.vertexData.hasVertexAlpha)),s&&(yield)),u.matricesIndices&&(this.matricesIndices=ve._MergeElement(O.MatricesIndicesKind,u.matricesIndices,e,t.map(m=>[m.vertexData.matricesIndices,m.transform])),s&&(yield)),u.matricesWeights&&(this.matricesWeights=ve._MergeElement(O.MatricesWeightsKind,u.matricesWeights,e,t.map(m=>[m.vertexData.matricesWeights,m.transform])),s&&(yield)),u.matricesIndicesExtra&&(this.matricesIndicesExtra=ve._MergeElement(O.MatricesIndicesExtraKind,u.matricesIndicesExtra,e,t.map(m=>[m.vertexData.matricesIndicesExtra,m.transform])),s&&(yield)),u.matricesWeightsExtra&&(this.matricesWeightsExtra=ve._MergeElement(O.MatricesWeightsExtraKind,u.matricesWeightsExtra,e,t.map(m=>[m.vertexData.matricesWeightsExtra,m.transform]))),this}static _MergeElement(e,t,i,s){const r=s.filter(c=>c[0]!==null&&c[0]!==void 0);if(!t&&r.length==0)return t;if(!t)return this._MergeElement(e,r[0][0],r[0][1],r.slice(1));const a=r.reduce((c,u)=>c+u[0].length,t.length),o=e===O.PositionKind?ve._TransformVector3Coordinates:e===O.NormalKind?ve._TransformVector3Normals:e===O.TangentKind?ve._TransformVector4Normals:()=>{};if(t instanceof Float32Array){const c=new Float32Array(a);c.set(t),i&&o(c,i,0,t.length);let u=t.length;for(const[d,f]of r)c.set(d,u),f&&o(c,f,u,d.length),u+=d.length;return c}else{const c=new Array(a);for(let d=0;d<t.length;d++)c[d]=t[d];i&&o(c,i,0,t.length);let u=t.length;for(const[d,f]of r){for(let g=0;g<d.length;g++)c[u+g]=d[g];f&&o(c,f,u,d.length),u+=d.length}return c}}_validate(){if(!this.positions)throw new ua("Positions are required",Ko.MeshInvalidPositionsError);const e=(s,r)=>{const a=O.DeduceStride(s);if(r.length%a!==0)throw new Error("The "+s+"s array count must be a multiple of "+a);return r.length/a},t=e(O.PositionKind,this.positions),i=(s,r)=>{const a=e(s,r);if(a!==t)throw new Error("The "+s+"s element count ("+a+") does not match the positions count ("+t+")")};this.normals&&i(O.NormalKind,this.normals),this.tangents&&i(O.TangentKind,this.tangents),this.uvs&&i(O.UVKind,this.uvs),this.uvs2&&i(O.UV2Kind,this.uvs2),this.uvs3&&i(O.UV3Kind,this.uvs3),this.uvs4&&i(O.UV4Kind,this.uvs4),this.uvs5&&i(O.UV5Kind,this.uvs5),this.uvs6&&i(O.UV6Kind,this.uvs6),this.colors&&i(O.ColorKind,this.colors),this.matricesIndices&&i(O.MatricesIndicesKind,this.matricesIndices),this.matricesWeights&&i(O.MatricesWeightsKind,this.matricesWeights),this.matricesIndicesExtra&&i(O.MatricesIndicesExtraKind,this.matricesIndicesExtra),this.matricesWeightsExtra&&i(O.MatricesWeightsExtraKind,this.matricesWeightsExtra)}clone(){const e=this.serialize();return ve.Parse(e)}serialize(){const e={};if(this.positions&&(e.positions=Array.from(this.positions)),this.normals&&(e.normals=Array.from(this.normals)),this.tangents&&(e.tangents=Array.from(this.tangents)),this.uvs&&(e.uvs=Array.from(this.uvs)),this.uvs2&&(e.uvs2=Array.from(this.uvs2)),this.uvs3&&(e.uvs3=Array.from(this.uvs3)),this.uvs4&&(e.uvs4=Array.from(this.uvs4)),this.uvs5&&(e.uvs5=Array.from(this.uvs5)),this.uvs6&&(e.uvs6=Array.from(this.uvs6)),this.colors&&(e.colors=Array.from(this.colors),e.hasVertexAlpha=this.hasVertexAlpha),this.matricesIndices&&(e.matricesIndices=Array.from(this.matricesIndices),e.matricesIndicesExpanded=!0),this.matricesWeights&&(e.matricesWeights=Array.from(this.matricesWeights)),this.matricesIndicesExtra&&(e.matricesIndicesExtra=Array.from(this.matricesIndicesExtra),e.matricesIndicesExtraExpanded=!0),this.matricesWeightsExtra&&(e.matricesWeightsExtra=Array.from(this.matricesWeightsExtra)),e.indices=this.indices?Array.from(this.indices):[],this.materialInfos){e.materialInfos=[];for(const t of this.materialInfos){const i={indexStart:t.indexStart,indexCount:t.indexCount,materialIndex:t.materialIndex,verticesStart:t.verticesStart,verticesCount:t.verticesCount};e.materialInfos.push(i)}}return e}static ExtractFromMesh(e,t,i){return ve._ExtractFrom(e,t,i)}static ExtractFromGeometry(e,t,i){return ve._ExtractFrom(e,t,i)}static _ExtractFrom(e,t,i){const s=new ve;if(e.isVerticesDataPresent(O.PositionKind)&&(s.positions=e.getVerticesData(O.PositionKind,t,i)),e.isVerticesDataPresent(O.NormalKind)&&(s.normals=e.getVerticesData(O.NormalKind,t,i)),e.isVerticesDataPresent(O.TangentKind)&&(s.tangents=e.getVerticesData(O.TangentKind,t,i)),e.isVerticesDataPresent(O.UVKind)&&(s.uvs=e.getVerticesData(O.UVKind,t,i)),e.isVerticesDataPresent(O.UV2Kind)&&(s.uvs2=e.getVerticesData(O.UV2Kind,t,i)),e.isVerticesDataPresent(O.UV3Kind)&&(s.uvs3=e.getVerticesData(O.UV3Kind,t,i)),e.isVerticesDataPresent(O.UV4Kind)&&(s.uvs4=e.getVerticesData(O.UV4Kind,t,i)),e.isVerticesDataPresent(O.UV5Kind)&&(s.uvs5=e.getVerticesData(O.UV5Kind,t,i)),e.isVerticesDataPresent(O.UV6Kind)&&(s.uvs6=e.getVerticesData(O.UV6Kind,t,i)),e.isVerticesDataPresent(O.ColorKind)){const r=e.geometry||e,a=r.getVertexBuffer(O.ColorKind),o=r.getVerticesData(O.ColorKind,t,i);if(a.getSize()===3){const c=new Float32Array(o.length*4/3);for(let u=0,d=0;u<o.length;u+=3,d+=4)c[d]=o[u],c[d+1]=o[u+1],c[d+2]=o[u+2],c[d+3]=1;s.colors=c}else if(a.getSize()===4)s.colors=o;else throw new Error(`Unexpected number of color components: ${a.getSize()}`)}return e.isVerticesDataPresent(O.MatricesIndicesKind)&&(s.matricesIndices=e.getVerticesData(O.MatricesIndicesKind,t,i)),e.isVerticesDataPresent(O.MatricesWeightsKind)&&(s.matricesWeights=e.getVerticesData(O.MatricesWeightsKind,t,i)),e.isVerticesDataPresent(O.MatricesIndicesExtraKind)&&(s.matricesIndicesExtra=e.getVerticesData(O.MatricesIndicesExtraKind,t,i)),e.isVerticesDataPresent(O.MatricesWeightsExtraKind)&&(s.matricesWeightsExtra=e.getVerticesData(O.MatricesWeightsExtraKind,t,i)),s.indices=e.getIndices(t,i),s}static CreateRibbon(e){throw We("ribbonBuilder")}static CreateBox(e){throw We("boxBuilder")}static CreateTiledBox(e){throw We("tiledBoxBuilder")}static CreateTiledPlane(e){throw We("tiledPlaneBuilder")}static CreateSphere(e){throw We("sphereBuilder")}static CreateCylinder(e){throw We("cylinderBuilder")}static CreateTorus(e){throw We("torusBuilder")}static CreateLineSystem(e){throw We("linesBuilder")}static CreateDashedLines(e){throw We("linesBuilder")}static CreateGround(e){throw We("groundBuilder")}static CreateTiledGround(e){throw We("groundBuilder")}static CreateGroundFromHeightMap(e){throw We("groundBuilder")}static CreatePlane(e){throw We("planeBuilder")}static CreateDisc(e){throw We("discBuilder")}static CreatePolygon(e,t,i,s,r,a,o){throw We("polygonBuilder")}static CreateIcoSphere(e){throw We("icoSphereBuilder")}static CreatePolyhedron(e){throw We("polyhedronBuilder")}static CreateCapsule(e={orientation:T.Up(),subdivisions:2,tessellation:16,height:1,radius:.25,capSubdivisions:6}){throw We("capsuleBuilder")}static CreateTorusKnot(e){throw We("torusKnotBuilder")}static ComputeNormals(e,t,i,s){let r=0,a=0,o=0,c=0,u=0,d=0,f=0,g=0,m=0,b=0,x=0,v=0,E=0,A=0,D=0,I=0,R=0,C=0,M=0,F=0,U=!1,k=!1,q=!1,Q=!1,ie=1,$=0,ce=null;s&&(U=!!s.facetNormals,k=!!s.facetPositions,q=!!s.facetPartitioning,ie=s.useRightHandedSystem===!0?-1:1,$=s.ratio||0,Q=!!s.depthSort,ce=s.distanceTo,Q&&ce===void 0&&(ce=T.Zero()));let G=0,K=0,X=0,J=0;for(q&&s&&s.bbSize&&(G=s.subDiv.X*$/s.bbSize.x,K=s.subDiv.Y*$/s.bbSize.y,X=s.subDiv.Z*$/s.bbSize.z,J=s.subDiv.max*s.subDiv.max,s.facetPartitioning.length=0),r=0;r<e.length;r++)i[r]=0;const se=t.length/3|0;for(r=0;r<se;r++){if(v=t[r*3]*3,E=v+1,A=v+2,D=t[r*3+1]*3,I=D+1,R=D+2,C=t[r*3+2]*3,M=C+1,F=C+2,a=e[v]-e[D],o=e[E]-e[I],c=e[A]-e[R],u=e[C]-e[D],d=e[M]-e[I],f=e[F]-e[R],g=ie*(o*f-c*d),m=ie*(c*u-a*f),b=ie*(a*d-o*u),x=Math.sqrt(g*g+m*m+b*b),x=x===0?1:x,g/=x,m/=x,b/=x,U&&s&&(s.facetNormals[r].x=g,s.facetNormals[r].y=m,s.facetNormals[r].z=b),k&&s&&(s.facetPositions[r].x=(e[v]+e[D]+e[C])/3,s.facetPositions[r].y=(e[E]+e[I]+e[M])/3,s.facetPositions[r].z=(e[A]+e[R]+e[F])/3),q&&s){const w=Math.floor((s.facetPositions[r].x-s.bInfo.minimum.x*$)*G),L=Math.floor((s.facetPositions[r].y-s.bInfo.minimum.y*$)*K),V=Math.floor((s.facetPositions[r].z-s.bInfo.minimum.z*$)*X),j=Math.floor((e[v]-s.bInfo.minimum.x*$)*G),ae=Math.floor((e[E]-s.bInfo.minimum.y*$)*K),he=Math.floor((e[A]-s.bInfo.minimum.z*$)*X),be=Math.floor((e[D]-s.bInfo.minimum.x*$)*G),Le=Math.floor((e[I]-s.bInfo.minimum.y*$)*K),Xe=Math.floor((e[R]-s.bInfo.minimum.z*$)*X),it=Math.floor((e[C]-s.bInfo.minimum.x*$)*G),ut=Math.floor((e[M]-s.bInfo.minimum.y*$)*K),Oe=Math.floor((e[F]-s.bInfo.minimum.z*$)*X),Qe=j+s.subDiv.max*ae+J*he,Be=be+s.subDiv.max*Le+J*Xe,Ot=it+s.subDiv.max*ut+J*Oe,Wt=w+s.subDiv.max*L+J*V;s.facetPartitioning[Wt]=s.facetPartitioning[Wt]?s.facetPartitioning[Wt]:[],s.facetPartitioning[Qe]=s.facetPartitioning[Qe]?s.facetPartitioning[Qe]:[],s.facetPartitioning[Be]=s.facetPartitioning[Be]?s.facetPartitioning[Be]:[],s.facetPartitioning[Ot]=s.facetPartitioning[Ot]?s.facetPartitioning[Ot]:[],s.facetPartitioning[Qe].push(r),Be!=Qe&&s.facetPartitioning[Be].push(r),Ot==Be||Ot==Qe||s.facetPartitioning[Ot].push(r),Wt==Qe||Wt==Be||Wt==Ot||s.facetPartitioning[Wt].push(r)}if(Q&&s&&s.facetPositions){const w=s.depthSortedFacets[r];w.ind=r*3,w.sqDistance=T.DistanceSquared(s.facetPositions[r],ce)}i[v]+=g,i[E]+=m,i[A]+=b,i[D]+=g,i[I]+=m,i[R]+=b,i[C]+=g,i[M]+=m,i[F]+=b}for(r=0;r<i.length/3;r++)g=i[r*3],m=i[r*3+1],b=i[r*3+2],x=Math.sqrt(g*g+m*m+b*b),x=x===0?1:x,g/=x,m/=x,b/=x,i[r*3]=g,i[r*3+1]=m,i[r*3+2]=b}static _ComputeSides(e,t,i,s,r,a,o){const c=i.length,u=s.length;let d,f;switch(e=e||ve.DEFAULTSIDE,e){case ve.FRONTSIDE:break;case ve.BACKSIDE:for(d=0;d<c;d+=3){const g=i[d];i[d]=i[d+2],i[d+2]=g}for(f=0;f<u;f++)s[f]=-s[f];break;case ve.DOUBLESIDE:{const g=t.length,m=g/3;for(let v=0;v<g;v++)t[g+v]=t[v];for(d=0;d<c;d+=3)i[d+c]=i[d+2]+m,i[d+1+c]=i[d+1]+m,i[d+2+c]=i[d]+m;for(f=0;f<u;f++)s[u+f]=-s[f];const b=r.length;let x=0;for(x=0;x<b;x++)r[x+b]=r[x];for(a=a||new rt(0,0,1,1),o=o||new rt(0,0,1,1),x=0,d=0;d<b/2;d++)r[x]=a.x+(a.z-a.x)*r[x],r[x+1]=a.y+(a.w-a.y)*r[x+1],r[x+b]=o.x+(o.z-o.x)*r[x+b],r[x+b+1]=o.y+(o.w-o.y)*r[x+b+1],x+=2;break}}}static Parse(e){const t=new ve,i=e.positions;i&&t.set(i,O.PositionKind);const s=e.normals;s&&t.set(s,O.NormalKind);const r=e.tangents;r&&t.set(r,O.TangentKind);const a=e.uvs;a&&t.set(a,O.UVKind);const o=e.uvs2;o&&t.set(o,O.UV2Kind);const c=e.uvs3;c&&t.set(c,O.UV3Kind);const u=e.uvs4;u&&t.set(u,O.UV4Kind);const d=e.uvs5;d&&t.set(d,O.UV5Kind);const f=e.uvs6;f&&t.set(f,O.UV6Kind);const g=e.colors;g&&(t.set(Ze.CheckColors4(g,i.length/3),O.ColorKind),e.hasVertexAlpha!==void 0&&(t.hasVertexAlpha=e.hasVertexAlpha));const m=e.matricesIndices;m&&t.set(m,O.MatricesIndicesKind);const b=e.matricesWeights;b&&t.set(b,O.MatricesWeightsKind);const x=e.indices;x&&(t.indices=x);const v=e.materialInfos;if(v){t.materialInfos=[];for(const E of v){const A=new Bg;A.indexCount=E.indexCount,A.indexStart=E.indexStart,A.verticesCount=E.verticesCount,A.verticesStart=E.verticesStart,A.materialIndex=E.materialIndex,t.materialInfos.push(A)}}return t}static ImportVertexData(e,t){const i=ve.Parse(e);t.setAllVerticesData(i,e.updatable)}}ve.FRONTSIDE=0;ve.BACKSIDE=1;ve.DOUBLESIDE=2;ve.DEFAULTSIDE=0;ve._UniqueIdGenerator=0;N([la.filter((...[n])=>!Array.isArray(n))],ve,"_TransformVector3Coordinates",null);N([la.filter((...[n])=>!Array.isArray(n))],ve,"_TransformVector3Normals",null);N([la.filter((...[n])=>!Array.isArray(n))],ve,"_TransformVector4Normals",null);N([la.filter((...[n])=>!Array.isArray(n))],ve,"_FlipFaces",null);class bi{static get ForceFullSceneLoadingForIncremental(){return bi._ForceFullSceneLoadingForIncremental}static set ForceFullSceneLoadingForIncremental(e){bi._ForceFullSceneLoadingForIncremental=e}static get ShowLoadingScreen(){return bi._ShowLoadingScreen}static set ShowLoadingScreen(e){bi._ShowLoadingScreen=e}static get loggingLevel(){return bi._LoggingLevel}static set loggingLevel(e){bi._LoggingLevel=e}static get CleanBoneMatrixWeights(){return bi._CleanBoneMatrixWeights}static set CleanBoneMatrixWeights(e){bi._CleanBoneMatrixWeights=e}}bi._ForceFullSceneLoadingForIncremental=!1;bi._ShowLoadingScreen=!0;bi._CleanBoneMatrixWeights=!1;bi._LoggingLevel=0;class ps{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 ps(ps.RandomId(),e.getScene());return t.applyToMesh(e),t}get meshes(){return this._meshes}constructor(e,t,i,s=!1,r=null){this.delayLoadState=0,this._totalVertices=0,this._isDisposed=!1,this._extend={minimum:new T(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),maximum:new T(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)},this._indexBufferIsUpdatable=!1,this._positionsCache=[],this._parentContainer=null,this.useBoundingInfoFromGeometry=!1,this._scene=t||Ke.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,i?this.setAllVerticesData(i,s):this._totalVertices=0,this._engine.getCaps().vertexArrayObject&&(this._vertexArrayObjects={}),r&&(this.applyToMesh(r),r.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 r=new O(this._engine,t,e,{updatable:i,postponeInternalCreation:this._meshes.length===0,stride:s,label:"Geometry_"+this.id+"_"+e});this.setVerticesBuffer(r)}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 r=this._meshes,a=r.length;if(s===O.PositionKind){this._totalVertices=t??e._maxVerticesCount,this._updateExtend(this.useBoundingInfoFromGeometry&&this._boundingInfo?null:e.getFloatData(this._totalVertices)),this._resetPointsArrayCache();const o=this._extend&&this._extend.minimum||new T(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),c=this._extend&&this._extend.maximum||new T(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE);for(let u=0;u<a;u++){const d=r[u];d.buildBoundingInfo(o,c),d._createGlobalSubMesh(d.isUnIndexed),d.computeWorldMatrix(!0),d.synchronizeInstances()}}this._notifyUpdate(s)}updateVerticesDataDirectly(e,t,i,s=!1){const r=this.getVertexBuffer(e);r&&(r.updateDirectly(t,i,s),this._notifyUpdate(e))}updateVerticesData(e,t,i=!1){const s=this.getVertexBuffer(e);s&&(s.update(t),e===O.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 r=s.subMeshes;for(const a of r)a.refreshBoundingInfo()}}}_bind(e,t,i,s){if(!e)return;t===void 0&&(t=this._indexBuffer);const r=this.getVertexBuffers();if(!r)return;if(t!=this._indexBuffer||!this._vertexArrayObjects&&!s){this._engine.bindBuffers(r,t,e,i);return}const a=s||this._vertexArrayObjects,o=this._engine;a[e.key]||(a[e.key]=o.recordVertexArrayObject(r,t,e,i)),o.bindVertexArrayObject(a[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&&Dk(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 r of this._meshes)r._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 r of this._meshes)r._createGlobalSubMesh(!0),r.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 r of this._meshes)r._createGlobalSubMesh(!s),r.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(O.PositionKind),!e))return;this._extend=MC(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===O.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),e._loadFile(this.delayLoadingFile,i=>{if(!this._delayLoadingFunction)return;this._delayLoadingFunction(JSON.parse(i),this),this.delayLoadState=1,this._delayInfo=[],e.removePendingData(this);const s=this._meshes,r=s.length;for(let a=0;a<r;a++)this._applyToMesh(s[a]);t&&t()},void 0,!0))}toLeftHanded(){const e=this.getIndices(!1);if(e!=null&&e.length>0){for(let s=0;s<e.length;s+=3){const r=e[s+0];e[s+0]=e[s+2],e[s+2]=r}this.setIndices(e)}const t=this.getVerticesData(O.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(O.PositionKind,t,!1)}const i=this.getVerticesData(O.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(O.NormalKind,i,!1)}}_resetPointsArrayCache(){this._positions=null}_generatePointsArray(){if(this._positions)return!0;const e=this.getVerticesData(O.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]=T.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 ps(e,this._scene),i=this.getIndices(void 0,!0);i&&t.setIndices(i);let s=!1,r;for(r in this._vertexBuffers){const a=this.getVertexBuffer(r),o=a.getData();if(!o)continue;const c=a.isUpdatable(),u=a.getSize(),{type:d,byteOffset:f,byteStride:g,normalized:m}=a;s=s||c;const b=Pk(o,u,d,f,g,this._totalVertices,!0),x=new O(this._engine,b,r,{updatable:c,useBytes:!1,stride:u,size:u,offset:0,type:d,normalized:m,takeBufferOwnership:!0});t.setVerticesBuffer(x,this._totalVertices)}t._updatable=s,t.delayLoadState=this.delayLoadState,t.delayLoadingFile=this.delayLoadingFile,t._delayLoadingFunction=this._delayLoadingFunction;for(r in this._delayInfo)t._delayInfo=t._delayInfo||[],t._delayInfo.push(r);return t._boundingInfo=new Hs(this._extend.minimum,this._extend.maximum),t}serialize(){const e={};return e.id=this.id,e.uniqueId=this.uniqueId,e.updatable=this._updatable,vt&&vt.HasTags(this)&&(e.tags=vt.GetTags(this)),e}_toNumberArray(e){return Array.isArray(e)?e:Array.prototype.slice.call(e)}clearCachedData(){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(O.PositionKind)&&(e.positions=this._toNumberArray(this.getVerticesData(O.PositionKind)),this.isVertexBufferUpdatable(O.PositionKind)&&(e.positionsUpdatable=!0)),this.isVerticesDataPresent(O.NormalKind)&&(e.normals=this._toNumberArray(this.getVerticesData(O.NormalKind)),this.isVertexBufferUpdatable(O.NormalKind)&&(e.normalsUpdatable=!0)),this.isVerticesDataPresent(O.TangentKind)&&(e.tangents=this._toNumberArray(this.getVerticesData(O.TangentKind)),this.isVertexBufferUpdatable(O.TangentKind)&&(e.tangentsUpdatable=!0)),this.isVerticesDataPresent(O.UVKind)&&(e.uvs=this._toNumberArray(this.getVerticesData(O.UVKind)),this.isVertexBufferUpdatable(O.UVKind)&&(e.uvsUpdatable=!0)),this.isVerticesDataPresent(O.UV2Kind)&&(e.uvs2=this._toNumberArray(this.getVerticesData(O.UV2Kind)),this.isVertexBufferUpdatable(O.UV2Kind)&&(e.uvs2Updatable=!0)),this.isVerticesDataPresent(O.UV3Kind)&&(e.uvs3=this._toNumberArray(this.getVerticesData(O.UV3Kind)),this.isVertexBufferUpdatable(O.UV3Kind)&&(e.uvs3Updatable=!0)),this.isVerticesDataPresent(O.UV4Kind)&&(e.uvs4=this._toNumberArray(this.getVerticesData(O.UV4Kind)),this.isVertexBufferUpdatable(O.UV4Kind)&&(e.uvs4Updatable=!0)),this.isVerticesDataPresent(O.UV5Kind)&&(e.uvs5=this._toNumberArray(this.getVerticesData(O.UV5Kind)),this.isVertexBufferUpdatable(O.UV5Kind)&&(e.uvs5Updatable=!0)),this.isVerticesDataPresent(O.UV6Kind)&&(e.uvs6=this._toNumberArray(this.getVerticesData(O.UV6Kind)),this.isVertexBufferUpdatable(O.UV6Kind)&&(e.uvs6Updatable=!0)),this.isVerticesDataPresent(O.ColorKind)&&(e.colors=this._toNumberArray(this.getVerticesData(O.ColorKind)),this.isVertexBufferUpdatable(O.ColorKind)&&(e.colorsUpdatable=!0)),this.isVerticesDataPresent(O.MatricesIndicesKind)&&(e.matricesIndices=this._toNumberArray(this.getVerticesData(O.MatricesIndicesKind)),e.matricesIndicesExpanded=!0,this.isVertexBufferUpdatable(O.MatricesIndicesKind)&&(e.matricesIndicesUpdatable=!0)),this.isVerticesDataPresent(O.MatricesWeightsKind)&&(e.matricesWeights=this._toNumberArray(this.getVerticesData(O.MatricesWeightsKind)),this.isVertexBufferUpdatable(O.MatricesWeightsKind)&&(e.matricesWeightsUpdatable=!0)),e.indices=this._toNumberArray(this.getIndices()),e}static ExtractFromMesh(e,t){const i=e._geometry;return i?i.copy(t):null}static RandomId(){return pe.RandomId()}static _GetGeometryByLoadedUniqueId(e,t){for(let i=0;i<t.geometries.length;i++)if(t.geometries[i]._loadedUniqueId===e)return t.geometries[i];return null}static _ImportGeometry(e,t){const i=t.getScene(),s=e.geometryUniqueId,r=e.geometryId;if(s||r){const a=s?this._GetGeometryByLoadedUniqueId(s,i):i.getGeometryById(r);a&&a.applyToMesh(t)}else if(e instanceof ArrayBuffer){const a=t._binaryInfo;if(a.positionsAttrDesc&&a.positionsAttrDesc.count>0){const o=new Float32Array(e,a.positionsAttrDesc.offset,a.positionsAttrDesc.count);t.setVerticesData(O.PositionKind,o,!1)}if(a.normalsAttrDesc&&a.normalsAttrDesc.count>0){const o=new Float32Array(e,a.normalsAttrDesc.offset,a.normalsAttrDesc.count);t.setVerticesData(O.NormalKind,o,!1)}if(a.tangetsAttrDesc&&a.tangetsAttrDesc.count>0){const o=new Float32Array(e,a.tangetsAttrDesc.offset,a.tangetsAttrDesc.count);t.setVerticesData(O.TangentKind,o,!1)}if(a.uvsAttrDesc&&a.uvsAttrDesc.count>0){const o=new Float32Array(e,a.uvsAttrDesc.offset,a.uvsAttrDesc.count);t.setVerticesData(O.UVKind,o,!1)}if(a.uvs2AttrDesc&&a.uvs2AttrDesc.count>0){const o=new Float32Array(e,a.uvs2AttrDesc.offset,a.uvs2AttrDesc.count);t.setVerticesData(O.UV2Kind,o,!1)}if(a.uvs3AttrDesc&&a.uvs3AttrDesc.count>0){const o=new Float32Array(e,a.uvs3AttrDesc.offset,a.uvs3AttrDesc.count);t.setVerticesData(O.UV3Kind,o,!1)}if(a.uvs4AttrDesc&&a.uvs4AttrDesc.count>0){const o=new Float32Array(e,a.uvs4AttrDesc.offset,a.uvs4AttrDesc.count);t.setVerticesData(O.UV4Kind,o,!1)}if(a.uvs5AttrDesc&&a.uvs5AttrDesc.count>0){const o=new Float32Array(e,a.uvs5AttrDesc.offset,a.uvs5AttrDesc.count);t.setVerticesData(O.UV5Kind,o,!1)}if(a.uvs6AttrDesc&&a.uvs6AttrDesc.count>0){const o=new Float32Array(e,a.uvs6AttrDesc.offset,a.uvs6AttrDesc.count);t.setVerticesData(O.UV6Kind,o,!1)}if(a.colorsAttrDesc&&a.colorsAttrDesc.count>0){const o=new Float32Array(e,a.colorsAttrDesc.offset,a.colorsAttrDesc.count);t.setVerticesData(O.ColorKind,o,!1,a.colorsAttrDesc.stride)}if(a.matricesIndicesAttrDesc&&a.matricesIndicesAttrDesc.count>0){const o=new Int32Array(e,a.matricesIndicesAttrDesc.offset,a.matricesIndicesAttrDesc.count),c=[];for(let u=0;u<o.length;u++){const d=o[u];c.push(d&255),c.push((d&65280)>>8),c.push((d&16711680)>>16),c.push(d>>24&255)}t.setVerticesData(O.MatricesIndicesKind,c,!1)}if(a.matricesIndicesExtraAttrDesc&&a.matricesIndicesExtraAttrDesc.count>0){const o=new Int32Array(e,a.matricesIndicesExtraAttrDesc.offset,a.matricesIndicesExtraAttrDesc.count),c=[];for(let u=0;u<o.length;u++){const d=o[u];c.push(d&255),c.push((d&65280)>>8),c.push((d&16711680)>>16),c.push(d>>24&255)}

231icesIndicesExtraKind,a)}static Parse(e,t,i){const s=new ps(e.id,t,void 0,e.updatable);return s._loadedUniqueId=e.uniqueId,vt&&vt.AddTagsTo(s,e.tags),e.delayLoadingFile?(s.delayLoadState=4,s.delayLoadingFile=i+e.delayLoadingFile,s._boundingInfo=new Hs(T.FromArray(e.boundingBoxMinimum),T.FromArray(e.boundingBoxMaximum)),s._delayInfo=[],e.hasUVs&&s._delayInfo.push(O.UVKind),e.hasUVs2&&s._delayInfo.push(O.UV2Kind),e.hasUVs3&&s._delayInfo.push(O.UV3Kind),e.hasUVs4&&s._delayInfo.push(O.UV4Kind),e.hasUVs5&&s._delayInfo.push(O.UV5Kind),e.hasUVs6&&s._delayInfo.push(O.UV6Kind),e.hasColors&&s._delayInfo.push(O.ColorKind),e.hasMatricesIndices&&s._delayInfo.push(O.MatricesIndicesKind),e.hasMatricesWeights&&s._delayInfo.push(O.MatricesWeightsKind),s._delayLoadingFunction=ve.ImportVertexData):ve.ImportVertexData(e,s),t.pushGeometry(s,!0),s}}class qe extends yi{get billboardMode(){return this._billboardMode}set billboardMode(e){this._billboardMode!==e&&(this._billboardMode=e,this._cache.useBillboardPosition=(this._billboardMode&qe.BILLBOARDMODE_USE_POSITION)!==0)}get infiniteDistance(){return this._infiniteDistance}set infiniteDistance(e){this._infiniteDistance!==e&&(this._infiniteDistance=e)}constructor(e,t=null,i=!0){super(e,t,!1),this._forward=new T(0,0,1),this._up=new T(0,1,0),this._right=new T(1,0,0),this._position=T.Zero(),this._rotation=T.Zero(),this._rotationQuaternion=null,this._scaling=T.One(),this._transformToBoneReferal=null,this._isAbsoluteSynced=!1,this._billboardMode=qe.BILLBOARDMODE_NONE,this.scalingDeterminant=1,this._infiniteDistance=!1,this.ignoreNonUniformScaling=!1,this.reIntegrateRotationIntoRotationQuaternion=!1,this._poseMatrix=null,this._localMatrix=W.Zero(),this._usePivotMatrix=!1,this._absolutePosition=T.Zero(),this._absoluteScaling=T.Zero(),this._absoluteRotationQuaternion=Se.Identity(),this._pivotMatrix=W.Identity(),this._postMultiplyPivotMatrix=!1,this._isWorldMatrixFrozen=!1,this._indexInSceneTransformNodesArray=-1,this.onAfterWorldMatrixUpdateObservable=new le,this._nonUniformScaling=!1,i&&this.getScene().addTransformNode(this)}getClassName(){return"TransformNode"}get position(){return this._position}set position(e){this._position=e,this._markAsDirtyInternal()}isUsingPivotMatrix(){return this._usePivotMatrix}isUsingPostMultiplyPivotMatrix(){return this._postMultiplyPivotMatrix}get rotation(){return this._rotation}set rotation(e){this._rotation=e,this._rotationQuaternion=null,this._markAsDirtyInternal()}get scaling(){return this._scaling}set scaling(e){this._scaling=e,this._markAsDirtyInternal()}get rotationQuaternion(){return this._rotationQuaternion}set rotationQuaternion(e){this._rotationQuaternion=e,e&&this._rotation.setAll(0),this._markAsDirtyInternal()}_markAsDirtyInternal(){this._isDirty||(this._isDirty=!0,this.customMarkAsDirty&&this.customMarkAsDirty())}get forward(){return T.TransformNormalFromFloatsToRef(0,0,this.getScene().useRightHandedSystem?-1:1,this.getWorldMatrix(),this._forward),this._forward.normalize()}get up(){return T.TransformNormalFromFloatsToRef(0,1,0,this.getWorldMatrix(),this._up),this._up.normalize()}get right(){return T.TransformNormalFromFloatsToRef(this.getScene().useRightHandedSystem?-1:1,0,0,this.getWorldMatrix(),this._right),this._right.normalize()}updatePoseMatrix(e){return this._poseMatrix?(this._poseMatrix.copyFrom(e),this):(this._poseMatrix=e.clone(),this)}getPoseMatrix(){return this._poseMatrix||(this._poseMatrix=W.Identity()),this._poseMatrix}_isSynchronized(){const e=this._cache;return!(this._billboardMode!==e.billboardMode||this._billboardMode!==qe.BILLBOARDMODE_NONE||e.pivotMatrixUpdated||this._infiniteDistance||this._position._isDirty||this._scaling._isDirty||this._rotationQuaternion&&this._rotationQuaternion._isDirty||this._rotation._isDirty)}_initCache(){super._initCache();const e=this._cache;e.localMatrixUpdated=!1,e.billboardMode=-1,e.infiniteDistance=!1,e.useBillboardPosition=!1}get absolutePosition(){return this.getAbsolutePosition()}get absoluteScaling(){return this._syncAbsoluteScalingAndRotation(),this._absoluteScaling}get absoluteRotationQuaternion(){return this._syncAbsoluteScalingAndRotation(),this._absoluteRotationQuaternion}setPreTransformMatrix(e){return this.setPivotMatrix(e,!1)}setPivotMatrix(e,t=!0){return this._pivotMatrix.copyFrom(e),this._usePivotMatrix=!this._pivotMatrix.isIdentity(),this._cache.pivotMatrixUpdated=!0,this._postMultiplyPivotMatrix=t,this._postMultiplyPivotMatrix&&(this._pivotMatrixInverse?this._pivotMatrix.invertToRef(this._pivotMatrixInverse):this._pivotMatrixInverse=W.Invert(this._pivotMatrix)),this}getPivotMatrix(){return this._pivotMatrix}instantiateHierarchy(e=null,t,i){const s=this.clone("Clone of "+(this.name||this.id),e||this.parent,!0);s&&i&&i(this,s);for(const r of this.getChildTransformNodes(!0))r.instantiateHierarchy(s,t,i);return s}freezeWorldMatrix(e=null,t=!1){return e?t?(this._rotation.setAll(0),this._rotationQuaternion=this._rotationQuaternion||Se.Identity(),e.decompose(this._scaling,this._rotationQuaternion,this._position),this.computeWorldMatrix(!0)):(this._worldMatrix=e,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(e){if(!e)return this;let t,i,s;if(e.x===void 0){if(arguments.length<3)return this;t=arguments[0],i=arguments[1],s=arguments[2]}else t=e.x,i=e.y,s=e.z;if(this.parent){const r=te.Matrix[0];this.parent.getWorldMatrix().invertToRef(r),T.TransformCoordinatesFromFloatsToRef(t,i,s,r,this.position)}else this.position.x=t,this.position.y=i,this.position.z=s;return this._absolutePosition.copyFrom(e),this}setPositionWithLocalVector(e){return this.computeWorldMatrix(),this.position=T.TransformNormal(e,this._localMatrix),this}getPositionExpressedInLocalSpace(){this.computeWorldMatrix();const e=te.Matrix[0];return this._localMatrix.invertToRef(e),T.TransformNormal(this.position,e)}locallyTranslate(e){return this.computeWorldMatrix(!0),this.position=T.TransformCoordinates(e,this._localMatrix),this}lookAt(e,t=0,i=0,s=0,r=0){const a=qe._LookAtVectorCache,o=r===0?this.position:this.getAbsolutePosition();if(e.subtractToRef(o,a),this.setDirection(a,t,i,s),r===1&&this.parent)if(this.rotationQuaternion){const c=te.Matrix[0];this.rotationQuaternion.toRotationMatrix(c);const u=te.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(u),u.invert(),c.multiplyToRef(u,c),this.rotationQuaternion.fromRotationMatrix(c)}else{const c=te.Quaternion[0];Se.FromEulerVectorToRef(this.rotation,c);const u=te.Matrix[0];c.toRotationMatrix(u);const d=te.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(d),d.invert(),u.multiplyToRef(d,u),c.fromRotationMatrix(u),c.toEulerAnglesToRef(this.rotation)}return this}getDirection(e){const t=T.Zero();return this.getDirectionToRef(e,t),t}getDirectionToRef(e,t){return T.TransformNormalToRef(e,this.getWorldMatrix(),t),this}setDirection(e,t=0,i=0,s=0){const r=-Math.atan2(e.z,e.x)+Math.PI/2,a=Math.sqrt(e.x*e.x+e.z*e.z),o=-Math.atan2(e.y,a);return this.rotationQuaternion?Se.RotationYawPitchRollToRef(r+t,o+i,s,this.rotationQuaternion):(this.rotation.x=o+i,this.rotation.y=r+t,this.rotation.z=s),this}setPivotPoint(e,t=0){this.getScene().getRenderId()==0&&this.computeWorldMatrix(!0);const i=this.getWorldMatrix();if(t==1){const s=te.Matrix[0];i.invertToRef(s),e=T.TransformCoordinates(e,s)}return this.setPivotMatrix(W.Translation(-e.x,-e.y,-e.z),!0)}getPivotPoint(){const e=T.Zero();return this.getPivotPointToRef(e),e}getPivotPointToRef(e){return e.x=-this._pivotMatrix.m[12],e.y=-this._pivotMatrix.m[13],e.z=-this._pivotMatrix.m[14],this}getAbsolutePivotPoint(){const e=T.Zero();return this.getAbsolutePivotPointToRef(e),e}getAbsolutePivotPointToRef(e){return this.getPivotPointToRef(e),T.TransformCoordinatesToRef(e,this.getWorldMatrix(),e),this}markAsDirty(e){if(this._isDirty)return this;if(this._children)for(const t of this._children)t.markAsDirty(e);return super.markAsDirty(e)}setParent(e,t=!1,i=!1){if(!e&&!this.parent)return this;const s=te.Quaternion[0],r=te.Vector3[0],a=te.Vector3[1],o=te.Matrix[1];W.IdentityToRef(o);const c=te.Matrix[0];this.computeWorldMatrix(!0);let u=this.rotationQuaternion;return u||(u=qe._TmpRotation,Se.RotationYawPitchRollToRef(this._rotation.y,this._rotation.x,this._rotation.z,u)),W.ComposeToRef(this.scaling,u,this.position,c),this.parent&&c.multiplyToRef(this.parent.computeWorldMatrix(!0),c),e&&(e.computeWorldMatrix(!0).invertToRef(o),c.multiplyToRef(o,c)),c.decompose(a,s,r,t?this:void 0),this.rotationQuaternion?this.rotationQuaternion.copyFrom(s):s.toEulerAnglesToRef(this.rotation),this.scaling.copyFrom(a),this.position.copyFrom(r),this.parent=e,i&&this.setPivotMatrix(W.Identity()),this}addChild(e,t=!1){return e.setParent(this,t),this}removeChild(e,t=!1){return e.parent!==this?this:(e.setParent(null,t),this)}get nonUniformScaling(){return this._nonUniformScaling}_updateNonUniformScalingState(e){return this._nonUniformScaling===e?!1:(this._nonUniformScaling=e,!0)}attachToBone(e,t){return this._currentParentWhenAttachingToBone=this.parent,this._transformToBoneReferal=t,this.parent=e,e.getSkeleton().prepare(!0),e.getFinalMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this}detachFromBone(e=!1){return this.parent?(this.parent.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this._transformToBoneReferal=null,e?this.parent=this._currentParentWhenAttachingToBone:this.parent=null,this):(e&&(this.parent=this._currentParentWhenAttachingToBone),this)}rotate(e,t,i){e.normalize(),this.rotationQuaternion||(this.rotationQuaternion=this.rotation.toQuaternion(),this.rotation.setAll(0));let s;if(!i||i===0)s=Se.RotationAxisToRef(e,t,qe._RotationAxisCache),this.rotationQuaternion.multiplyToRef(s,this.rotationQuaternion);else{if(this.parent){const r=this.parent.getWorldMatrix(),a=te.Matrix[0];r.invertToRef(a),e=T.TransformNormal(e,a),r.determinant()<0&&(t*=-1)}s=Se.RotationAxisToRef(e,t,qe._RotationAxisCache),s.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion)}return this}rotateAround(e,t,i){t.normalize(),this.rotationQuaternion||(this.rotationQuaternion=Se.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation.setAll(0));const s=te.Vector3[0],r=te.Vector3[1],a=te.Vector3[2],o=te.Quaternion[0],c=te.Matrix[0],u=te.Matrix[1],d=te.Matrix[2],f=te.Matrix[3];return e.subtractToRef(this.position,s),W.TranslationToRef(s.x,s.y,s.z,c),W.TranslationToRef(-s.x,-s.y,-s.z,u),W.RotationAxisToRef(t,i,d),u.multiplyToRef(d,f),f.multiplyToRef(c,f),f.decompose(r,o,a),this.position.addInPlace(a),o.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion),this}translate(e,t,i){const s=e.scale(t);if(!i||i===0){const r=this.getPositionExpressedInLocalSpace().add(s);this.setPositionWithLocalVector(r)}else this.setAbsolutePosition(this.getAbsolutePosition().add(s));return this}addRotation(e,t,i){let s;this.rotationQuaternion?s=this.rotationQuaternion:(s=te.Quaternion[1],Se.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,s));const r=te.Quaternion[0];return Se.RotationYawPitchRollToRef(t,e,i,r),s.multiplyInPlace(r),this.rotationQuaternion||s.toEulerAnglesToRef(this.rotation),this}_getEffectiveParent(){return this.parent}isWorldMatrixCameraDependent(){return this._infiniteDistance&&!this.parent||this._billboardMode!==qe.BILLBOARDMODE_NONE}computeWorldMatrix(e=!1,t=null){if(this._isWorldMatrixFrozen&&!this._isDirty)return this._worldMatrix;const i=this.getScene().getRenderId();if(!this._isDirty&&!e&&(this._currentRenderId===i||this.isSynchronized()))return this._currentRenderId=i,this._worldMatrix;t=t||this.getScene().activeCamera,this._updateCache();const s=this._cache;s.pivotMatrixUpdated=!1,s.billboardMode=this.billboardMode,s.infiniteDistance=this.infiniteDistance,s.parent=this._parentNode,this._currentRenderId=i,this._childUpdateId+=1,this._isDirty=!1,this._position._isDirty=!1,this._rotation._isDirty=!1,this._scaling._isDirty=!1;const r=this._getEffectiveParent(),a=qe._TmpScaling;let o=this._position;if(this._infiniteDistance&&!this.parent&&t){const u=t.getWorldMatrix(),d=new T(u.m[12],u.m[13],u.m[14]);o=qe._TmpTranslation,o.copyFromFloats(this._position.x+d.x,this._position.y+d.y,this._position.z+d.z)}a.copyFromFloats(this._scaling.x*this.scalingDeterminant,this._scaling.y*this.scalingDeterminant,this._scaling.z*this.scalingDeterminant);let c;if(this._rotationQuaternion?(this._rotationQuaternion._isDirty=!1,c=this._rotationQuaternion,this.reIntegrateRotationIntoRotationQuaternion&&this.rotation.lengthSquared()&&(this._rotationQuaternion.multiplyInPlace(Se.RotationYawPitchRoll(this._rotation.y,this._rotation.x,this._rotation.z)),this._rotation.copyFromFloats(0,0,0))):(c=qe._TmpRotation,Se.RotationYawPitchRollToRef(this._rotation.y,this._rotation.x,this._rotation.z,c)),this._usePivotMatrix){const u=te.Matrix[1];W.ScalingToRef(a.x,a.y,a.z,u);const d=te.Matrix[0];c.toRotationMatrix(d),this._pivotMatrix.multiplyToRef(u,te.Matrix[4]),te.Matrix[4].multiplyToRef(d,this._localMatrix),this._postMultiplyPivotMatrix&&this._localMatrix.multiplyToRef(this._pivotMatrixInverse,this._localMatrix),this._localMatrix.addTranslationFromFloats(o.x,o.y,o.z)}else W.ComposeToRef(a,c,o,this._localMatrix);if(r&&r.getWorldMatrix){if(e&&r.computeWorldMatrix(e),this.billboardMode){if(this._transformToBoneReferal){const g=this.parent;g.getSkeleton().prepare(),g.getFinalMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),te.Matrix[7])}else te.Matrix[7].copyFrom(r.getWorldMatrix());const u=te.Vector3[5],d=te.Vector3[6],f=te.Quaternion[0];te.Matrix[7].decompose(d,f,u),W.ScalingToRef(d.x,d.y,d.z,te.Matrix[7]),te.Matrix[7].setTranslation(u),qe.BillboardUseParentOrientation&&(this._position.applyRotationQuaternionToRef(f,u),this._localMatrix.setTranslation(u)),this._localMatrix.multiplyToRef(te.Matrix[7],this._worldMatrix)}else if(this._transformToBoneReferal){const u=this.parent;u.getSkeleton().prepare(),this._localMatrix.multiplyToRef(u.getFinalMatrix(),te.Matrix[6]),te.Matrix[6].multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),this._worldMatrix)}else this._localMatrix.multiplyToRef(r.getWorldMatrix(),this._worldMatrix);this._markSyncedWithParent()}else this._worldMatrix.copyFrom(this._localMatrix);if(t&&this.billboardMode)if(s.useBillboardPosition){const u=te.Vector3[0];this._worldMatrix.getTranslationToRef(u);const d=t.globalPosition;this._worldMatrix.invertToRef(te.Matrix[1]);const f=te.Vector3[1];T.TransformCoordinatesToRef(d,te.Matrix[1],f),f.normalize();const g=-Math.atan2(f.z,f.x)+Math.PI/2,m=Math.sqrt(f.x*f.x+f.z*f.z),b=-Math.atan2(f.y,m);if(Se.RotationYawPitchRollToRef(g,b,0,te.Quaternion[0]),(this.billboardMode&qe.BILLBOARDMODE_ALL)!==qe.BILLBOARDMODE_ALL){const x=te.Vector3[1];te.Quaternion[0].toEulerAnglesToRef(x),(this.billboardMode&qe.BILLBOARDMODE_X)!==qe.BILLBOARDMODE_X&&(x.x=0),(this.billboardMode&qe.BILLBOARDMODE_Y)!==qe.BILLBOARDMODE_Y&&(x.y=0),(this.billboardMode&qe.BILLBOARDMODE_Z)!==qe.BILLBOARDMODE_Z&&(x.z=0),W.RotationYawPitchRollToRef(x.y,x.x,x.z,te.Matrix[0])}

231else W.FromQuaternionToRef(te.Quaternion[0],te.Matrix[0]);this._worldMatrix.setTranslationFromFloats(0,0,0),this._worldMatrix.multiplyToRef(te.Matrix[0],this._worldMatrix),this._worldMatrix.setTranslation(te.Vector3[0])}else{const u=te.Vector3[0];this._worldMatrix.getTranslationToRef(u),te.Matrix[1].copyFrom(t.getViewMatrix());const d=this.getScene().useRightHandedSystem;if(d&&te.Matrix[1].multiplyToRef(qe._TmpRHRestore,te.Matrix[1]),te.Matrix[1].setTranslationFromFloats(0,0,0),te.Matrix[1].invertToRef(te.Matrix[0]),(this.billboardMode&qe.BILLBOARDMODE_ALL)!==qe.BILLBOARDMODE_ALL){te.Matrix[0].decompose(void 0,te.Quaternion[0],void 0);const f=te.Vector3[1];te.Quaternion[0].toEulerAnglesToRef(f),(this.billboardMode&qe.BILLBOARDMODE_X)!==qe.BILLBOARDMODE_X&&(f.x=0),(this.billboardMode&qe.BILLBOARDMODE_Y)!==qe.BILLBOARDMODE_Y&&(f.y=0),(this.billboardMode&qe.BILLBOARDMODE_Z)!==qe.BILLBOARDMODE_Z&&(f.z=0),d&&(f.y+=Math.PI),W.RotationYawPitchRollToRef(f.y,f.x,f.z,te.Matrix[0])}this._worldMatrix.setTranslationFromFloats(0,0,0),this._worldMatrix.multiplyToRef(te.Matrix[0],this._worldMatrix),this._worldMatrix.setTranslation(te.Vector3[0])}return this.ignoreNonUniformScaling?this._updateNonUniformScalingState(!1):this._scaling.isNonUniformWithinEpsilon(1e-6)?this._updateNonUniformScalingState(!0):r&&r._nonUniformScaling?this._updateNonUniformScalingState(r._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=W.Invert(this._worldMatrix)),this._worldMatrixDeterminantIsDirty=!0,this._worldMatrix}resetLocalMatrix(e=!0){if(this.computeWorldMatrix(),e){const t=this.getChildren();for(let i=0;i<t.length;++i){const s=t[i];if(s){s.computeWorldMatrix();const r=te.Matrix[0];s._localMatrix.multiplyToRef(this._localMatrix,r);const a=te.Quaternion[0];r.decompose(s.scaling,a,s.position),s.rotationQuaternion?s.rotationQuaternion.copyFrom(a):a.toEulerAnglesToRef(s.rotation)}}}this.scaling.copyFromFloats(1,1,1),this.position.copyFromFloats(0,0,0),this.rotation.copyFromFloats(0,0,0),this.rotationQuaternion&&(this.rotationQuaternion=Se.Identity()),this._worldMatrix=W.Identity()}_afterComputeWorldMatrix(){}registerAfterWorldMatrixUpdate(e){return this.onAfterWorldMatrixUpdateObservable.add(e),this}unregisterAfterWorldMatrixUpdate(e){return this.onAfterWorldMatrixUpdateObservable.removeCallback(e),this}getPositionInCameraSpace(e=null){return e||(e=this.getScene().activeCamera),T.TransformCoordinates(this.getAbsolutePosition(),e.getViewMatrix())}getDistanceToCamera(e=null){return e||(e=this.getScene().activeCamera),this.getAbsolutePosition().subtract(e.globalPosition).length()}clone(e,t,i){const s=$e.Clone(()=>new qe(e,this.getScene()),this);if(s.name=e,s.id=e,t&&(s.parent=t),!i){const r=this.getDescendants(!0);for(let a=0;a<r.length;a++){const o=r[a];o.clone&&o.clone(e+"."+o.name,s)}}return s}serialize(e){const t=$e.Serialize(this,e);return t.type=this.getClassName(),t.uniqueId=this.uniqueId,this.parent&&this.parent._serializeAsParent(t),t.localMatrix=this.getPivotMatrix().asArray(),t.isEnabled=this.isEnabled(),$e.AppendSerializedAnimations(this,t),t.ranges=this.serializeAnimationRanges(),t}static Parse(e,t,i){const s=$e.Parse(()=>new qe(e.name,t),e,t,i);if(e.localMatrix?s.setPreTransformMatrix(W.FromArray(e.localMatrix)):e.pivotMatrix&&s.setPivotMatrix(W.FromArray(e.pivotMatrix)),s.setEnabled(e.isEnabled),s._waitingParsedUniqueId=e.uniqueId,e.parentId!==void 0&&(s._waitingParentId=e.parentId),e.parentInstanceIndex!==void 0&&(s._waitingParentInstanceIndex=e.parentInstanceIndex),e.animations){for(let r=0;r<e.animations.length;r++){const a=e.animations[r],o=Kr("BABYLON.Animation");o&&s.animations.push(o.Parse(a))}yi.ParseAnimationRanges(s,e,t)}return e.autoAnimate&&t.beginAnimation(s,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),s}getChildTransformNodes(e,t){const i=[];return this._getDescendants(i,e,s=>(!t||t(s))&&s instanceof qe),i}

231dispose(e,t=!1){if(this.getScene().stopAnimation(this),this.getScene().removeTransformNode(this),this._parentContainer){const i=this._parentContainer.transformNodes.indexOf(this);i>-1&&this._parentContainer.transformNodes.splice(i,1),this._parentContainer=null}if(this.onAfterWorldMatrixUpdateObservable.clear(),e){const i=this.getChildTransformNodes(!0);for(const s of i)s.parent=null,s.computeWorldMatrix(!0)}super.dispose(e,t)}normalizeToUnitCube(e=!0,t=!1,i){let s=null,r=null;t&&(this.rotationQuaternion?(r=this.rotationQuaternion.clone(),this.rotationQuaternion.copyFromFloats(0,0,0,1)):this.rotation&&(s=this.rotation.clone(),this.rotation.copyFromFloats(0,0,0)));const a=this.getHierarchyBoundingVectors(e,i),o=a.max.subtract(a.min),c=Math.max(o.x,o.y,o.z);if(c===0)return this;const u=1/c;return this.scaling.scaleInPlace(u),t&&(this.rotationQuaternion&&r?this.rotationQuaternion.copyFrom(r):this.rotation&&s&&this.rotation.copyFrom(s)),this}_syncAbsoluteScalingAndRotation(){this._isAbsoluteSynced||(this._worldMatrix.decompose(this._absoluteScaling,this._absoluteRotationQuaternion),this._isAbsoluteSynced=!0)}}qe.BILLBOARDMODE_NONE=0;qe.BILLBOARDMODE_X=1;qe.BILLBOARDMODE_Y=2;qe.BILLBOARDMODE_Z=4;qe.BILLBOARDMODE_ALL=7;qe.BILLBOARDMODE_USE_POSITION=128;qe.BillboardUseParentOrientation=!1;qe._TmpRotation=Se.Zero();qe._TmpScaling=T.Zero();qe._TmpTranslation=T.Zero();qe._TmpRHRestore=W.Scaling(1,1,-1);qe._LookAtVectorCache=new T(0,0,0);qe._RotationAxisCache=new Se;N([lr("position")],qe.prototype,"_position",void 0);N([lr("rotation")],qe.prototype,"_rotation",void 0);N([nk("rotationQuaternion")],qe.prototype,"_rotationQuaternion",void 0);N([lr("scaling")],qe.prototype,"_scaling",void 0);N([H("billboardMode")],qe.prototype,"_billboardMode",void 0);N([H()],qe.prototype,"scalingDeterminant",void 0);N([H("infiniteDistance")],qe.prototype,"_infiniteDistance",void 0);N([H()],qe.prototype,"ignoreNonUniformScaling",void 0);N([H()],qe.prototype,"reIntegrateRotationIntoRotationQuaternion",void 0);class as{constructor(){this.hit=!1,this.distance=0,this.pickedPoint=null,this.pickedMesh=null,this.bu=0,this.bv=0,this.faceId=-1,this.subMeshFaceId=-1,this.subMeshId=0,this.pickedSprite=null,this.thinInstanceIndex=-1,this.ray=null,this.originMesh=null,this.aimTransform=null,this.gripTransform=null}getNormal(e=!1,t=!0){if(!this.pickedMesh||t&&!this.pickedMesh.isVerticesDataPresent(O.NormalKind))return null;let i=this.pickedMesh.getIndices();i?.length===0&&(i=null);let s;const r=te.Vector3[0],a=te.Vector3[1],o=te.Vector3[2];if(t){const u=this.pickedMesh.getVerticesData(O.NormalKind);let d=i?T.FromArrayToRef(u,i[this.faceId*3]*3,r):r.copyFromFloats(u[this.faceId*3*3],u[this.faceId*3*3+1],u[this.faceId*3*3+2]),f=i?T.FromArrayToRef(u,i[this.faceId*3+1]*3,a):a.copyFromFloats(u[(this.faceId*3+1)*3],u[(this.faceId*3+1)*3+1],u[(this.faceId*3+1)*3+2]),g=i?T.FromArrayToRef(u,i[this.faceId*3+2]*3,o):o.copyFromFloats(u[(this.faceId*3+2)*3],u[(this.faceId*3+2)*3+1],u[(this.faceId*3+2)*3+2]);d=d.scale(this.bu),f=f.scale(this.bv),g=g.scale(1-this.bu-this.bv),s=new T(d.x+f.x+g.x,d.y+f.y+g.y,d.z+f.z+g.z)}else{const u=this.pickedMesh.getVerticesData(O.PositionKind),d=i?T.FromArrayToRef(u,i[this.faceId*3]*3,r):r.copyFromFloats(u[this.faceId*3*3],u[this.faceId*3*3+1],u[this.faceId*3*3+2]),f=i?T.FromArrayToRef(u,i[this.faceId*3+1]*3,a):a.copyFromFloats(u[(this.faceId*3+1)*3],u[(this.faceId*3+1)*3+1],u[(this.faceId*3+1)*3+2]),g=i?T.FromArrayToRef(u,i[this.faceId*3+2]*3,o):o.copyFromFloats(u[(this.faceId*3+2)*3],u[(this.faceId*3+2)*3+1],u[(this.faceId*3+2)*3+2]),m=d.subtract(f),b=g.subtract(f);s=T.Cross(m,b)}const c=(u,d)=>{if(this.thinInstanceIndex!==-1){const g=u.thinInstanceGetWorldMatrices()[this.thinInstanceIndex];g&&T.TransformNormalToRef(d,g,d)}let f=u.getWorldMatrix();u.nonUniformScaling&&(te.Matrix[0].copyFrom(f),f=te.Matrix[0],f.setTranslationFromFloats(0,0,0),f.invert(),f.transposeToRef(te.Matrix[1]),f=te.Matrix[1]),T.TransformNormalToRef(d,f,d)};if(e&&c(this.pickedMesh,s),this.ray){const u=te.Vector3[0].copyFrom(s);e||c(this.pickedMesh,u),T.Dot(u,this.ray.direction)>0&&s.negateInPlace()}return s.normalize(),s}getTextureCoordinates(e=O.UVKind){if(!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(e))return null;const t=this.pickedMesh.getIndices();if(!t)return null;const i=this.pickedMesh.getVerticesData(e);if(!i)return null;let s=Ie.FromArray(i,t[this.faceId*3]*2),r=Ie.FromArray(i,t[this.faceId*3+1]*2),a=Ie.FromArray(i,t[this.faceId*3+2]*2);return s=s.scale(this.bu),r=r.scale(this.bv),a=a.scale(1-this.bu-this.bv),new Ie(s.x+r.x+a.x,s.y+r.y+a.y)}}class wk{constructor(){this._checkCollisions=!1,this._collisionMask=-1,this._collisionGroup=-1,this._surroundingMeshes=null,this._collider=null,this._oldPositionForCollisions=new T(0,0,0),this._diffPositionForCollisions=new T(0,0,0),this._collisionResponse=!0}}function Fk(n,e,t){let i=null;switch(e){case O.PositionKind:i=s=>s.getPositions();break;case O.NormalKind:i=s=>s.getNormals();break;case O.TangentKind:i=s=>s.getTangents();break;case O.UVKind:i=s=>s.getUVs();break;case O.UV2Kind:i=s=>s.getUV2s();break;case O.ColorKind:i=s=>s.getColors();break;default:return}for(let s=0;s<n.length;s++){let r=n[s];for(let a=0;a<t.numTargets;a++){const o=t.getTarget(a),c=o.influence;if(c!==0){const u=i(o);u&&(r+=(u[s]-n[s])*c)}}n[s]=r}}function Lk(n,e,t,i,s,r,a){const o=te.Vector3[0],c=te.Matrix[0],u=te.Matrix[1],d=e===O.NormalKind?T.TransformNormalFromFloatsToRef:T.TransformCoordinatesFromFloatsToRef;for(let f=0,g=0;f<n.length;f+=3,g+=4){c.reset();let m,b;for(m=0;m<4;m++)b=s[g+m],b>0&&(W.FromFloat32ArrayToRefScaled(t,Math.floor(i[g+m]*16),b,u),c.addToSelf(u));if(r&&a)for(m=0;m<4;m++)b=a[g+m],b>0&&(W.FromFloat32ArrayToRefScaled(t,Math.floor(r[g+m]*16),b,u),c.addToSelf(u));d(n[f],n[f+1],n[f+2],c,o),o.toArray(n,f)}}class Nk{constructor(){this.facetNb=0,this.partitioningSubdivisions=10,this.partitioningBBoxRatio=1.01,this.facetDataEnabled=!1,this.facetParameters={},this.bbSize=T.Zero(),this.subDiv={max:1,X:1,Y:1,Z:1},this.facetDepthSort=!1,this.facetDepthSortEnabled=!1}}class Bk{constructor(){this._hasVertexAlpha=!1,this._useVertexColors=!0,this._numBoneInfluencers=4,this._applyFog=!0,this._receiveShadows=!1,this._facetData=new Nk,this._visibility=1,this._skeleton=null,this._layerMask=268435455,this._computeBonesUsingShaders=!0,this._isActive=!1,this._onlyForInstances=!1,this._isActiveIntermediate=!1,this._onlyForInstancesIntermediate=!1,this._actAsRegularMesh=!1,this._currentLOD=new Map,this._collisionRetryCount=3,this._morphTargetManager=null,this._renderingGroupId=0,this._bakedVertexAnimationManager=null,this._material=null,this._positions=null,this._pointerOverDisableMeshTesting=!1,this._meshCollisionData=new wk,this._enableDistantPicking=!1,this._rawBoundingInfo=null,this._sideOrientationHint=!1,this._wasActiveLastFrame=!1}}class os extends qe{static get BILLBOARDMODE_NONE(){return qe.BILLBOARDMODE_NONE}static get BILLBOARDMODE_X(){return qe.BILLBOARDMODE_X}static get BILLBOARDMODE_Y(){return qe.BILLBOARDMODE_Y}static get BILLBOARDMODE_Z(){return qe.BILLBOARDMODE_Z}static get BILLBOARDMODE_ALL(){return qe.BILLBOARDMODE_ALL}static get BILLBOARDMODE_USE_POSITION(){return qe.BILLBOARDMODE_USE_POSITION}get facetNb(){return this._internalAbstractMeshDataInfo._facetData.facetNb}get partitioningSubdivisions(){return this._internalAbstractMeshDataInfo._facetData.partitioningSubdivisions}set partitioningSubdivisions(e){this._internalAbstractMeshDataInfo._facetData.partitioningSubdivisions=e}get partitioningBBoxRatio(){return this._internalAbstractMeshDataInfo._facetData.partitioningBBoxRatio}set partitioningBBoxRatio(e){this._internalAbstractMeshDataInfo._facetData.partitioningBBoxRatio=e}get mustDepthSortFacets(){return this._internalAbstractMeshDataInfo._facetData.facetDepthSort}set mustDepthSortFacets(e){this._internalAbstractMeshDataInfo._facetData.facetDepthSort=e}get facetDepthSortFrom(){return this._internalAbstractMeshDataInfo._facetData.facetDepthSortFrom}set facetDepthSortFrom(e){this._internalAbstractMeshDataInfo._facetData.facetDepthSortFrom=e}get collisionRetryCount(){return this._internalAbstractMeshDataInfo._collisionRetryCount}set collisionRetryCount(e){this._internalAbstractMeshDataInfo._collisionRetryCount=e}get isFacetDataEnabled(){return this._internalAbstractMeshDataInfo._facetData.facetDataEnabled}get morphTargetManager(){return this._internalAbstractMeshDataInfo._morphTargetManager}set morphTargetManager(e){this._internalAbstractMeshDataInfo._morphTargetManager!==e&&(this._internalAbstractMeshDataInfo._morphTargetManager=e,this._syncGeometryWithMorphTargetManager())}get bakedVertexAnimationManager(){return this._internalAbstractMeshDataInfo._bakedVertexAnimationManager}set bakedVertexAnimationManager(e){this._internalAbstractMeshDataInfo._bakedVertexAnimationManager!==e&&(this._internalAbstractMeshDataInfo._bakedVertexAnimationManager=e,this._markSubMeshesAsAttributesDirty())}_syncGeometryWithMorphTargetManager(){}_updateNonUniformScalingState(e){return super._updateNonUniformScalingState(e)?(this._markSubMeshesAsMiscDirty(),!0):!1}get rawBoundingInfo(){return this._internalAbstractMeshDataInfo._rawBoundingInfo}set rawBoundingInfo(e){this._internalAbstractMeshDataInfo._rawBoundingInfo=e}set onCollide(e){this._internalAbstractMeshDataInfo._meshCollisionData._onCollideObserver&&this.onCollideObservable.remove(this._internalAbstractMeshDataInfo._meshCollisionData._onCollideObserver),this._internalAbstractMeshDataInfo._meshCollisionData._onCollideObserver=this.onCollideObservable.add(e)}set onCollisionPositionChange(e){this._internalAbstractMeshDataInfo._meshCollisionData._onCollisionPositionChangeObserver&&this.onCollisionPositionChangeObservable.remove(this._internalAbstractMeshDataInfo._meshCollisionData._onCollisionPositionChangeObserver),this._internalAbstractMeshDataInfo._meshCollisionData._onCollisionPositionChangeObserver=this.onCollisionPositionChangeObservable.add(e)}get visibility(){return this._internalAbstractMeshDataInfo._visibility}set visibility(e){if(this._internalAbstractMeshDataInfo._visibility===e)return;const t=this._internalAbstractMeshDataInfo._visibility;this._internalAbstractMeshDataInfo._visibility=e,(t===1&&e!==1||t!==1&&e===1)&&this._markSubMeshesAsDirty(i=>{i.markAsMiscDirty(),i.markAsPrePassDirty()})}get pointerOverDisableMeshTesting(){return this._internalAbstractMeshDataInfo._pointerOverDisableMeshTesting}set pointerOverDisableMeshTesting(e){this._internalAbstractMeshDataInfo._pointerOverDisableMeshTesting=e}get renderingGroupId(){return this._internalAbstractMeshDataInfo._renderingGroupId}set renderingGroupId(e){this._internalAbstractMeshDataInfo._renderingGroupId=e}get material(){return this._internalAbstractMeshDataInfo._material}set material(e){this._setMaterial(e)}_setMaterial(e){this._internalAbstractMeshDataInfo._material!==e&&(this._internalAbstractMeshDataInfo._material&&this._internalAbstractMeshDataInfo._material.meshMap&&(this._internalAbstractMeshDataInfo._material.meshMap[this.uniqueId]=void 0),this._internalAbstractMeshDataInfo._material=e,e&&e.meshMap&&(e.meshMap[this.uniqueId]=this),this.onMaterialChangedObservable.hasObservers()&&this.onMaterialChangedObservable.notifyObservers(this),this.subMeshes&&(this.resetDrawCache(void 0,e==null),this._unBindEffect()))}getMaterialForRenderPass(e){return this._internalAbstractMeshDataInfo._materialForRenderPass?.[e]}setMaterialForRenderPass(e,t){this.resetDrawCache(e),this._internalAbstractMeshDataInfo._materialForRenderPass||(this._internalAbstractMeshDataInfo._materialForRenderPass=[]);const i=this._internalAbstractMeshDataInfo._materialForRenderPass[e];i?.meshMap?.[this.uniqueId]&&(i.meshMap[this.uniqueId]=void 0),this._internalAbstractMeshDataInfo._materialForRenderPass[e]=t,t&&t.meshMap&&(t.meshMap[this.uniqueId]=this)}get receiveShadows(){return this._internalAbstractMeshDataInfo._receiveShadows}set receiveShadows(e){this._internalAbstractMeshDataInfo._receiveShadows!==e&&(this._internalAbstractMeshDataInfo._receiveShadows=e,this._markSubMeshesAsLightDirty())}get hasVertexAlpha(){return this._internalAbstractMeshDataInfo._hasVertexAlpha}set hasVertexAlpha(e){this._internalAbstractMeshDataInfo._hasVertexAlpha!==e&&(this._internalAbstractMeshDataInfo._hasVertexAlpha=e,this._markSubMeshesAsAttributesDirty(),this._markSubMeshesAsMiscDirty())}get useVertexColors(){return this._internalAbstractMeshDataInfo._useVertexColors}set useVertexColors(e){this._internalAbstractMeshDataInfo._useVertexColors!==e&&(this._internalAbstractMeshDataInfo._useVertexColors=e,this._markSubMeshesAsAttributesDirty())}get computeBonesUsingShaders(){return this._internalAbstractMeshDataInfo._computeBonesUsingShaders}set computeBonesUsingShaders(e){this._internalAbstractMeshDataInfo._computeBonesUsingShaders!==e&&(this._internalAbstractMeshDataInfo._computeBonesUsingShaders=e,this._markSubMeshesAsAttributesDirty())}get numBoneInfluencers(){return this._internalAbstractMeshDataInfo._numBoneInfluencers}set numBoneInfluencers(e){this._internalAbstractMeshDataInfo._numBoneInfluencers!==e&&(this._internalAbstractMeshDataInfo._numBoneInfluencers=e,this._markSubMeshesAsAttributesDirty())}get applyFog(){return this._internalAbstractMeshDataInfo._applyFog}set applyFog(e){this._internalAbstractMeshDataInfo._applyFog!==e&&(this._internalAbstractMeshDataInfo._applyFog=e,this._markSubMeshesAsMiscDirty())}get enableDistantPicking(){return this._internalAbstractMeshDataInfo._enableDistantPicking}set enableDistantPicking(e){this._internalAbstractMeshDataInfo._enableDistantPicking=e}get layerMask(){return this._internalAbstractMeshDataInfo._layerMask}set layerMask(e){e!==this._internalAbstractMeshDataInfo._layerMask&&(this._internalAbstractMeshDataInfo._layerMask=e,this._resyncLightSources())}get collisionMask(){return this._internalAbstractMeshDataInfo._meshCollisionData._collisionMask}set collisionMask(e){this._internalAbstractMeshDataInfo._meshCollisionData._collisionMask=isNaN(e)?-1:e}get collisionResponse(){return this._internalAbstractMeshDataInfo._meshCollisionData._collisionResponse}set collisionResponse(e){this._internalAbstractMeshDataInfo._meshCollisionData._collisionResponse=e}get collisionGroup(){return this._internalAbstractMeshDataInfo._meshCollisionData._collisionGroup}set collisionGroup(e){this._internalAbstractMeshDataInfo._meshCollisionData._collisionGroup=isNaN(e)?-1:e}get surroundingMeshes(){return this._internalAbstractMeshDataInfo._meshCollisionData._surroundingMeshes}set surroundingMeshes(e){this._internalAbstractMeshDataInfo._meshCollisionData._surroundingMeshes=e}get lightSources(){return this._lightSources}set skeleton(e){const t=this._internalAbstractMeshDataInfo._skeleton;t&&t.needInitialSkinMatrix&&t._unregisterMeshWithPoseMatrix(this),e&&e.needInitialSkinMatrix&&e._registerMeshWithPoseMatrix(this),this._internalAbstractMeshDataInfo._skeleton=e,this._internalAbstractMeshDataInfo._skeleton||(this._bonesTransformMatrices=null),this._markSubMeshesAsAttributesDirty()}get skeleton(){return this._internalAbstractMeshDataInfo._skeleton}constructor(e,t=null){switch(super(e,t,!1),this._internalAbstractMeshDataInfo=new Bk,this._waitingMaterialId=null,this._waitingMorphTargetManagerId=null,this.cullingStrategy=os.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY,this.onCollideObservable=new le,this.onCollisionPositionChangeObservable=new le,this.onMaterialChangedObservable=new le,this.definedFacingForward=!0,this._occlusionQuery=null,this._renderingGroup=null,this.alphaIndex=Number.MAX_VALUE,this.isPickable=!0,this.isNearPickable=!1,this.isNearGrabbable=!1,this.showSubMeshesBoundingBox=!1,this.isBlocker=!1,this.enablePointerMoveEvents=!1,this.outlineColor=Ne.Red(),this.outlineWidth=.02,this.overlayColor=Ne.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 T(.5,1,.5),this.ellipsoidOffset=new T(0,0,0),this.edgesWidth=1,this.edgesColor=new Ze(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 le,this._onCollisionPositionChange=(i,s,r=null)=>{s.subtractToRef(this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions,this._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions),this._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions.length()>Ce.CollisionsEpsilon&&this.position.addInPlace(this._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions),r&&this.onCollideObservable.notifyObservers(r),this.onCollisionPositionChangeObservable.notifyObservers(this.position)},t=this.getScene(),t.addMesh(this),this._resyncLightSources(),this._uniformBuffer=new Fe(this.getScene().getEngine(),void 0,void 0,e,!this.getScene().getEngine().isWebGPU),this._buildUniformLayout(),t.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(e){const t=this._uniformBuffer;t.updateMatrix("world",e),t.updateFloat("visibility",this._internalAbstractMeshDataInfo._visibility),t.update()}getMeshUniformBuffer(){return this._uniformBuffer}getClassName(){return"AbstractMesh"}toString(e){let t="Name: "+this.name+", isInstance: "+(this.getClassName()==="InstancedMesh"?"YES":"NO");t+=", # of submeshes: "+(this.subMeshes?this.subMeshes.length:0);const i=this._internalAbstractMeshDataInfo._skeleton;return i&&(t+=", skeleton: "+i.name),e&&(t+=", billboard mode: "+["NONE","X","Y",null,"Z",null,null,"ALL"][this.billboardMode],t+=", freeze wrld mat: "+(this._isWorldMatrixFrozen||this._waitingData.freezeWorldMatrix?"YES":"NO")),t}_getEffectiveParent(){return this._masterMesh&&this.billboardMode!==qe.BILLBOARDMODE_NONE?this._masterMesh:super._getEffectiveParent()}_getActionManagerForTrigger(e,t=!0){if(this.actionManager&&(t||this.actionManager.isRecursive))if(e){if(this.actionManager.hasSpecificTrigger(e))return this.actionManager}else return this.actionManager;return this.parent?this.parent._getActionManagerForTrigger(e,!1):null}_rebuild(e=!1){if(this.onRebuildObservable.notifyObservers(this),this._occlusionQuery!==null&&(this._occlusionQuery=null),!!this.subMeshes){for(const t of this.subMeshes)t._rebuild();this.resetDrawCache()}}_resyncLightSources(){this._lightSources.length=0;for(const e of this.getScene().lights)e.isEnabled()&&e.canAffectMesh(this)&&this._lightSources.push(e);this._markSubMeshesAsLightDirty()}_resyncLightSource(e){const t=e.isEnabled()&&e.canAffectMesh(this),i=this._lightSources.indexOf(e);let s=!1;if(i===-1){if(!t)return;this._lightSources.push(e)}else{if(t)return;s=!0,this._lightSources.splice(i,1)}this._markSubMeshesAsLightDirty(s)}_unBindEffect(){for(const e of this.subMeshes)e.setEffect(null)}_removeLightSource(e,t){const i=this._lightSources.indexOf(e);i!==-1&&(this._lightSources.splice(i,1),this._markSubMeshesAsLightDirty(t))}_markSubMeshesAsDirty(e){if(this.subMeshes)for(const t of this.subMeshes)for(let i=0;i<t._drawWrappers.length;++i){const s=t._drawWrappers[i];!s||!s.defines||!s.defines.markAllAsDirty||e(s.defines)}}_markSubMeshesAsLightDirty(e=!1){this._markSubMeshesAsDirty(t=>t.markAsLightDirty(e))}_markSubMeshesAsAttributesDirty(){this._markSubMeshesAsDirty(e=>e.markAsAttributesDirty())}_markSubMeshesAsMiscDirty(){this._markSubMeshesAsDirty(e=>e.markAsMiscDirty())}markAsDirty(e){return this._currentRenderId=Number.MAX_VALUE,super.markAsDirty(e),this._isDirty=!0,this}resetDrawCache(e,t=!1){if(this.subMeshes)for(const i of this.subMeshes)i.resetDrawCache(e,t)}get isBlocked(){return!1}getLOD(e){return this}getTotalVertices(){return 0}getTotalIndices(){return 0}getIndices(){return null}getVerticesData(e){return null}setVerticesData(e,t,i,s){return this}updateVerticesData(e,t,i,s){return this}setIndices(e,t){return this}isVerticesDataPresent(e){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(e){return this._boundingInfo=e,this}get hasBoundingInfo(){return this._boundingInfo!==null}buildBoundingInfo(e,t,i){return this._boundingInfo=new Hs(e,t,i),this._boundingInfo}normalizeToUnitCube(e=!0,t=!1,i){return super.normalizeToUnitCube(e,t,i)}get useBones(){return this.skeleton&&this.getScene().skeletonsEnabled&&this.isVerticesDataPresent(O.MatricesIndicesKind)&&this.isVerticesDataPresent(O.MatricesWeightsKind)}_preActivate(){}_preActivateForIntermediateRendering(e){}_activate(e,t){return this._renderId=e,!0}_postActivate(){}_freeze(){}_unFreeze(){}getWorldMatrix(){return this._masterMesh&&this.billboardMode===qe.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(e,t,i){return this.position.addInPlace(this.calcMovePOV(e,t,i)),this}calcMovePOV(e,t,i){const s=new W;(this.rotationQuaternion?this.rotationQuaternion:Se.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z)).toRotationMatrix(s);const a=T.Zero(),o=this.definedFacingForward?-1:1;return T.TransformCoordinatesFromFloatsToRef(e*o,t,i*o,s,a),a}rotatePOV(e,t,i){return this.rotation.addInPlace(this.calcRotatePOV(e,t,i)),this}calcRotatePOV(e,t,i){const s=this.definedFacingForward?1:-1;return new T(e*s,t,i*s)}_refreshBoundingInfo(e,t){if(e){const i=MC(e,0,this.getTotalVertices(),t);this._boundingInfo?this._boundingInfo.reConstruct(i.minimum,i.maximum):this._boundingInfo=new Hs(i.minimum,i.maximum)}if(this.subMeshes)for(let i=0;i<this.subMeshes.length;i++)this.subMeshes[i].refreshBoundingInfo(e);this._updateBoundingInfo()}_refreshBoundingInfoDirect(e){if(this._boundingInfo?this._boundingInfo.reConstruct(e.minimum,e.maximum):this._boundingInfo=new Hs(e.minimum,e.maximum),this.subMeshes)for(let t=0;t<this.subMeshes.length;t++)this.subMeshes[t].refreshBoundingInfo(null);this._updateBoundingInfo()}static _ApplySkeleton(e,t,i,s,r,a,o){Lk(e,t,i,s,r,a,o)}_getData(e,t,i=O.PositionKind){const s=e.cache,r=a=>{if(s){const o=s._vertexData||(s._vertexData={});return o[a]||this.copyVerticesData(a,o),o[a]}return this.getVerticesData(a)};if(t||(t=r(i)),!t)return null;if(s?(s._outputData?s._outputData.set(t):s._outputData=new Float32Array(t),t=s._outputData):(e.applyMorph&&this.morphTargetManager||e.applySkeleton&&this.skeleton)&&(t=t.slice()),e.applyMorph&&this.morphTargetManager&&Fk(t,i,this.morphTargetManager),e.applySkeleton&&this.skeleton){const a=r(O.MatricesIndicesKind),o=r(O.MatricesWeightsKind);if(o&&a){const c=this.numBoneInfluencers>4,u=c?r(O.MatricesIndicesExtraKind):null,d=c?r(O.MatricesWeightsExtraKind):null,f=this.skeleton.getTransformMatrices(this);os._ApplySkeleton(t,i,f,a,o,u,d)}}if(e.updatePositionsArray!==!1&&i===O.PositionKind){const a=this._internalAbstractMeshDataInfo._positions||[],o=a.length;if(a.length=t.length/3,o<a.length)for(let c=o;c<a.length;c++)a[c]=new T;for(let c=0,u=0;c<a.length;c++,u+=3)a[c].copyFromFloats(t[u],t[u+1],t[u+2]);this._internalAbstractMeshDataInfo._positions=a}return t}getNormalsData(e=!1,t=!1){return this._getData({applySkeleton:e,applyMorph:t,updatePositionsArray:!1},null,O.NormalKind)}getPositionData(e=!1,t=!1,i=null){return this._getData({applySkeleton:e,applyMorph:t,updatePositionsArray:!1},i,O.PositionKind)}_updateBoundingInfo(){return this._boundingInfo?this._boundingInfo.update(this.worldMatrixFromCache):this._boundingInfo=new Hs(T.Zero(),T.Zero(),this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache),this}_updateSubMeshesBoundingInfo(e){if(!this.subMeshes)return this;const t=this.subMeshes.length;for(let i=0;i<t;i++){const s=this.subMeshes[i];(t>1||!s.IsGlobal)&&s.updateBoundingInfo(e)}return this}_afterComputeWorldMatrix(){this.doNotSyncBoundingInfo||(this._boundingInfoIsDirty=!0)}isInFrustum(e){return this.getBoundingInfo().isInFrustum(e,this.cullingStrategy)}isCompletelyInFrustum(e){return this.getBoundingInfo().isCompletelyInFrustum(e)}intersectsMesh(e,t=!1,i){const s=this.getBoundingInfo(),r=e.getBoundingInfo();if(s.intersects(r,t))return!0;if(i){for(const a of this.getChildMeshes())if(a.intersectsMesh(e,t,!0))return!0}return!1}intersectsPoint(e){return this.getBoundingInfo().intersectsPoint(e)}get checkCollisions(){return this._internalAbstractMeshDataInfo._meshCollisionData._checkCollisions}set checkCollisions(e){this._internalAbstractMeshDataInfo._meshCollisionData._checkCollisions=e}get collider(){return this._internalAbstractMeshDataInfo._meshCollisionData._collider}moveWithCollisions(e,t=!0){this.getAbsolutePosition().addToRef(this.ellipsoidOffset,this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions);const s=this.getScene().collisionCoordinator;return this._internalAbstractMeshDataInfo._meshCollisionData._collider||(this._internalAbstractMeshDataInfo._meshCollisionData._collider=s.createCollider()),this._internalAbstractMeshDataInfo._meshCollisionData._collider._radius=this.ellipsoid,s.getNewPosition(this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions,e,this._internalAbstractMeshDataInfo._meshCollisionData._collider,this.collisionRetryCount,this,this._onCollisionPositionChange,this.uniqueId,t),this}_collideForSubMesh(e,t,i){if(this._generatePointsArray(),!this._positions)return this;if(!e._lastColliderWorldVertices||!e._lastColliderTransformMatrix.equals(t)){e._lastColliderTransformMatrix=t.clone(),e._lastColliderWorldVertices=[],e._trianglePlanes=[];const s=e.verticesStart,r=e.verticesStart+e.verticesCount;for(let a=s;a<r;a++)e._lastColliderWorldVertices.push(T.TransformCoordinates(this._positions[a],t))}return i._collide(e._trianglePlanes,e._lastColliderWorldVertices,this.getIndices(),e.indexStart,e.indexStart+e.indexCount,e.verticesStart,!!e.getMaterial(),this,this._shouldConvertRHS(),e.getMaterial()?.fillMode===7),this}_processCollisionsForSubMeshes(e,t){const i=this._scene.getCollidingSubMeshCandidates(this,e),s=i.length;for(let r=0;r<s;r++){const a=i.data[r];s>1&&!a._checkCollision(e)||this._collideForSubMesh(a,t,e)}return this}_shouldConvertRHS(){return!1}_checkCollision(e){if(!this.getBoundingInfo()._checkCollision(e))return this;const t=te.Matrix[0],i=te.Matrix[1];return W.ScalingToRef(1/e._radius.x,1/e._radius.y,1/e._radius.z,t),this.worldMatrixFromCache.multiplyToRef(t,i),this._processCollisionsForSubMeshes(e,i),this}_generatePointsArray(){return!1}intersects(e,t,i,s=!1,r,a=!1){const o=new as,c=this.getClassName(),u=c==="InstancedLinesMesh"||c==="LinesMesh"||c==="GreasedLineMesh"?this.intersectionThreshold:0,d=this.getBoundingInfo();if(!this.subMeshes||!a&&(!e.intersectsSphere(d.boundingSphere,u)||!e.intersectsBox(d.boundingBox,u)))return o;if(s)return o.hit=!a,o.pickedMesh=a?null:this,o.distance=a?0:T.Distance(e.origin,d.boundingSphere.center),o.subMeshId=0,o;if(!this._generatePointsArray())return o;let f=null;const g=this._scene.getIntersectingSubMeshCandidates(this,e),m=g.length;let b=!1;for(let x=0;x<m;x++){const E=g.data[x].getMaterial();if(E&&(E.fillMode==7||E.fillMode==0||E.fillMode==1||E.fillMode==2||E.fillMode==4)){b=!0;break}}if(!b)return o.hit=!0,o.pickedMesh=this,o.distance=T.Distance(e.origin,d.boundingSphere.center),o.subMeshId=-1,o;for(let x=0;x<m;x++){const v=g.data[x];if(m>1&&!a&&!v.canIntersects(e))continue;const E=v.intersects(e,this._positions,this.getIndices(),t,i);if(E&&(t||!f||E.distance<f.distance)&&(f=E,f.subMeshId=v._id,f._internalSubMeshId=x,t))break}if(f){const x=r??this.getWorldMatrix(),v=te.Vector3[0],E=te.Vector3[1];T.TransformCoordinatesToRef(e.origin,x,v),e.direction.scaleToRef(f.distance,E);const D=T.TransformNormal(E,x).addInPlace(v);return o.hit=!0,o.distance=T.Distance(v,D),o.pickedPoint=D,o.pickedMesh=this,o.bu=f.bu||0,o.bv=f.bv||0,o.subMeshFaceId=f.faceId,o.faceId=f.faceId+g.data[f._internalSubMeshId].indexStart/(this.getClassName().indexOf("LinesMesh")!==-1?2:3),o.subMeshId=f.subMeshId,o}return o}clone(e,t,i){return null}releaseSubMeshes(e=!1){if(this.subMeshes)for(;this.subMeshes.length;)this.subMeshes[0].dispose(e);else this.subMeshes=[];return this}dispose(e,t=!1){let i;const s=this.getScene();for(this._scene.useMaterialMeshMap&&this._internalAbstractMeshDataInfo._material&&this._internalAbstractMeshDataInfo._material.meshMap&&(this._internalAbstractMeshDataInfo._material.meshMap[this.uniqueId]=void 0),s.freeActiveMeshes(),s.freeRenderingGroups(),s.renderingManager.maintainStateBetweenFrames&&s.renderingManager.restoreDispachedFlags(),this.actionManager!==void 0&&this.actionManager!==null&&(this.actionManager.disposeWhenUnowned&&!this._scene.meshes.some(o=>o!==this&&o.actionManager===this.actionManager)&&this.actionManager.dispose(),this.actionManager=null),this._internalAbstractMeshDataInfo._skeleton=null,this._transformMatrixTexture&&(this._transformMatrixTexture.dispose(),this._transformMatrixTexture=null),i=0;i<this._intersectionsInProgress.length;i++){const o=this._intersectionsInProgress[i],c=o._intersectionsInProgress.indexOf(this);o._intersectionsInProgress.splice(c,1)}this._intersectionsInProgress.length=0;const r=s.lights;for(const o of r){let c=o.includedOnlyMeshes.indexOf(this);c!==-1&&o.includedOnlyMeshes.splice(c,1),c=o.excludedMeshes.indexOf(this),c!==-1&&o.excludedMeshes.splice(c,1);const u=o.getShadowGenerators();if(u){const d=u.values();for(let f=d.next();f.done!==!0;f=d.next()){const m=f.value.getShadowMap();m&&m.renderList&&(c=m.renderList.indexOf(this),c!==-1&&m.renderList.splice(c,1))}}}(this.getClassName()!=="InstancedMesh"||this.getClassName()!=="InstancedLinesMesh")&&this.releaseSubMeshes(!0);const a=s.getEngine();if(this._occlusionQuery!==null&&(this.isOcclusionQueryInProgress=!1,a.deleteQuery(this._occlusionQuery),this._occlusionQuery=null),a.wipeCaches(),s.removeMesh(this),this._parentContainer){const o=this._parentContainer.meshes.indexOf(this);o>-1&&this._parentContainer.meshes.splice(o,1),this._parentContainer=null}if(t&&this.material&&(this.material.getClassName()==="MultiMaterial"?this.material.dispose(!1,!0,!0):this.material.dispose(!1,!0)),!e)for(i=0;i<s.particleSystems.length;i++)s.particleSystems[i].emitter===this&&(s.particleSystems[i].dispose(),i--);this._internalAbstractMeshDataInfo._facetData.facetDataEnabled&&this.disableFacetData(),this._uniformBuffer.dispose(),this.onAfterWorldMatrixUpdateObservable.clear(),this.onCollideObservable.clear(),this.onCollisionPositionChangeObservable.clear(),this.onRebuildObservable.clear(),super.dispose(e,t)}_initFacetData(){const e=this._internalAbstractMeshDataInfo._facetData;e.facetNormals||(e.facetNormals=[]),e.facetPositions||(e.facetPositions=[]),e.facetPartitioning||(e.facetPartitioning=new Array),e.facetNb=this.getIndices().length/3|0,e.partitioningSubdivisions=e.partitioningSubdivisions?e.partitioningSubdivisions:10,e.partitioningBBoxRatio=e.partitioningBBoxRatio?e.partitioningBBoxRatio:1.01;for(let t=0;t<e.facetNb;t++)e.facetNormals[t]=T.Zero(),e.facetPositions[t]=T.Zero();return e.facetDataEnabled=!0,this}updateFacetData(){const e=this._internalAbstractMeshDataInfo._facetData;e.facetDataEnabled||this._initFacetData();const t=this.getVerticesData(O.PositionKind),i=this.getIndices(),s=this.getVerticesData(O.NormalKind),r=this.getBoundingInfo();if(e.facetDepthSort&&!e.facetDepthSortEnabled){if(e.facetDepthSortEnabled=!0,i instanceof Uint16Array)e.depthSortedIndices=new Uint16Array(i);else if(i instanceof Uint32Array)e.depthSortedIndices=new Uint32Array(i);else{let o=!1;for(let c=0;c<i.length;c++)if(i[c]>65535){o=!0;break}o?e.depthSortedIndices=new Uint32Array(i):e.depthSortedIndices=new Uint16Array(i)}if(e.facetDepthSortFunction=function(o,c){return c.sqDistance-o.sqDistance},!e.facetDepthSortFrom){const o=this.getScene().activeCamera;e.facetDepthSortFrom=o?o.position:T.Zero()}e.depthSortedFacets=[];for(let o=0;o<e.facetNb;o++){const c={ind:o*3,sqDistance:0};e.depthSortedFacets.push(c)}e.invertedMatrix=W.Identity(),e.facetDepthSortOrigin=T.Zero()}e.bbSize.x=r.maximum.x-r.minimum.x>bt?r.maximum.x-r.minimum.x:bt,e.bbSize.y=r.maximum.y-r.minimum.y>bt?r.maximum.y-r.minimum.y:bt,e.bbSize.z=r.maximum.z-r.minimum.z>bt?r.maximum.z-r.minimum.z:bt;let a=e.bbSize.x>e.bbSize.y?e.bbSize.x:e.bbSize.y;if(a=a>e.bbSize.z?a:e.bbSize.z,e.subDiv.max=e.partitioningSubdivisions,e.subDiv.X=Math.floor(e.subDiv.max*e.bbSize.x/a),e.subDiv.Y=Math.floor(e.subDiv.max*e.bbSize.y/a),e.subDiv.Z=Math.floor(e.subDiv.max*e.bbSize.z/a),e.subDiv.X=e.subDiv.X<1?1:e.subDiv.X,e.subDiv.Y=e.subDiv.Y<1?1:e.subDiv.Y,e.subDiv.Z=e.subDiv.Z<1?1:e.subDiv.Z,e.facetParameters.facetNormals=this.getFacetLocalNormals(),e.facetParameters.facetPositions=this.getFacetLocalPositions(),e.facetParameters.facetPartitioning=this.getFacetLocalPartitioning(),e.facetParameters.bInfo=r,e.facetParameters.bbSize=e.bbSize,e.facetParameters.subDiv=e.subDiv,e.facetParameters.ratio=this.partitioningBBoxRatio,e.facetParameters.depthSort=e.facetDepthSort,e.facetDepthSort&&e.facetDepthSortEnabled&&(this.computeWorldMatrix(!0),this._worldMatrix.invertToRef(e.invertedMatrix),T.TransformCoordinatesToRef(e.facetDepthSortFrom,e.invertedMatrix,e.facetDepthSortOrigin),e.facetParameters.distanceTo=e.facetDepthSortOrigin),e.facetParameters.depthSortedFacets=e.depthSortedFacets,s&&ve.ComputeNormals(t,i,s,e.facetParameters),e.facetDepthSort&&e.facetDepthSortEnabled){e.depthSortedFacets.sort(e.facetDepthSortFunction);const o=e.depthSortedIndices.length/3|0;for(let c=0;c<o;c++){const u=e.depthSortedFacets[c].ind;e.depthSortedIndices[c*3]=i[u],e.depthSortedIndices[c*3+1]=i[u+1],e.depthSortedIndices[c*3+2]=i[u+2]}this.updateIndices(e.depthSortedIndices,void 0,!0)}return this}getFacetLocalNormals(){const e=this._internalAbstractMeshDataInfo._facetData;return e.facetNormals||this.updateFacetData(),e.facetNormals}getFacetLocalPositions(){const e=this._internalAbstractMeshDataInfo._facetData;return e.facetPositions||this.updateFacetData(),e.facetPositions}getFacetLocalPartitioning(){const e=this._internalAbstractMeshDataInfo._facetData;return e.facetPartitioning||this.updateFacetData(),e.facetPartitioning}getFacetPosition(e){const t=T.Zero();return this.getFacetPositionToRef(e,t),t}getFacetPositionToRef(e,t){const i=this.getFacetLocalPositions()[e],s=this.getWorldMatrix();return T.TransformCoordinatesToRef(i,s,t),this}getFacetNormal(e){const t=T.Zero();return this.getFacetNormalToRef(e,t),t}getFacetNormalToRef(e,t){const i=this.getFacetLocalNormals()[e];return T.TransformNormalToRef(i,this.getWorldMatrix(),t),this}getFacetsAtLocalCoordinates(e,t,i){const s=this.getBoundingInfo(),r=this._internalAbstractMeshDataInfo._facetData,a=Math.floor((e-s.minimum.x*r.partitioningBBoxRatio)*r.subDiv.X*r.partitioningBBoxRatio/r.bbSize.x),o=Math.floor((t-s.minimum.y*r.partitioningBBoxRatio)*r.subDiv.Y*r.partitioningBBoxRatio/r.bbSize.y),c=Math.floor((i-s.minimum.z*r.partitioningBBoxRatio)*r.subDiv.Z*r.partitioningBBoxRatio/r.bbSize.z);return a<0||a>r.subDiv.max||o<0||o>r.subDiv.max||c<0||c>r.subDiv.max?null:r.facetPartitioning[a+r.subDiv.max*o+r.subDiv.max*r.subDiv.max*c]}getClosestFacetAtCoordinates(e,t,i,s,r=!1,a=!0){const o=this.getWorldMatrix(),c=te.Matrix[5];o.invertToRef(c);const u=te.Vector3[8];T.TransformCoordinatesFromFloatsToRef(e,t,i,c,u);const d=this.getClosestFacetAtLocalCoordinates(u.x,u.y,u.z,s,r,a);return s&&T.TransformCoordinatesFromFloatsToRef(s.x,s.y,s.z,o,s),d}getClosestFacetAtLocalCoordinates(e,t,i,s,r=!1,a=!0){let o=null,c=0,u=0,d=0,f=0,g=0,m=0,b=0,x=0;const v=this.getFacetLocalPositions(),E=this.getFacetLocalNormals(),A=this.getFacetsAtLocalCoordinates(e,t,i);if(!A)return null;let D=Number.MAX_VALUE,I=D,R,C,M;for(let F=0;F<A.length;F++)R=A[F],C=E[R],M=v[R],f=(e-M.x)*C.x+(t-M.y)*C.y+(i-M.z)*C.z,(!r||r&&a&&f>=0||r&&!a&&f<=0)&&(f=C.x*M.x+C.y*M.y+C.z*M.z,g=-(C.x*e+C.y*t+C.z*i-f)/(C.x*C.x+C.y*C.y+C.z*C.z),m=e+C.x*g,b=t+C.y*g,x=i+C.z*g,c=m-e,u=b-t,d=x-i,I=c*c+u*u+d*d,I<D&&(D=I,o=R,s&&(s.x=m,s.y=b,s.z=x)));return o}getFacetDataParameters(){return this._internalAbstractMeshDataInfo._facetData.facetParameters}disableFacetData(){const e=this._internalAbstractMeshDataInfo._facetData;return e.facetDataEnabled&&(e.facetDataEnabled=!1,e.facetPositions=[],e.facetNormals=[],e.facetPartitioning=new Array,e.facetParameters={},e.depthSortedIndices=new Uint32Array(0)),this}updateIndices(e,t,i=!1){return this}createNormals(e){const t=this.getVerticesData(O.PositionKind),i=this.getIndices();let s;return this.isVerticesDataPresent(O.NormalKind)?s=this.getVerticesData(O.NormalKind):s=[],ve.ComputeNormals(t,i,s,{useRightHandedSystem:this.getScene().useRightHandedSystem}),this.setVerticesData(O.NormalKind,s,e),this}async optimizeIndicesAsync(){const e=this.getIndices();if(!e)return this;const{OptimizeIndices:t}=await _t(async()=>{const{OptimizeIndices:i}=await import("./mesh.vertexData.functions-ayNlGC5K.js");return{OptimizeIndices:i}},[]);return t(e),this.setIndices(e,this.getTotalVertices()),this}alignWithNormal(e,t){t||(t=wr.Y);const i=te.Vector3[0],s=te.Vector3[1];return T.CrossToRef(t,e,s),T.CrossToRef(e,s,i),this.rotationQuaternion?Se.RotationQuaternionFromAxisToRef(i,e,s,this.rotationQuaternion):T.RotationFromAxisToRef(i,e,s,this.rotation),this}_checkOcclusionQuery(){return!1}disableEdgesRendering(){throw We("EdgesRenderer")}enableEdgesRendering(e,t,i){throw We("EdgesRenderer")}getConnectedParticleSystems(){return this._scene.particleSystems.filter(e=>e.emitter===this)}}os.OCCLUSION_TYPE_NONE=0;os.OCCLUSION_TYPE_OPTIMISTIC=1;os.OCCLUSION_TYPE_STRICT=2;os.OCCLUSION_ALGORITHM_TYPE_ACCURATE=0;os.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE=1;os.CULLINGSTRATEGY_STANDARD=0;os.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY=1;os.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION=2;os.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY=3;N([la.filter((...[n,e,t,i,s])=>!Array.isArray(n)&&!Array.isArray(e)&&!Array.isArray(t)&&!Array.isArray(i)&&!Array.isArray(s))],os,"_ApplySkeleton",null);Tt("BABYLON.AbstractMesh",os);class cr{constructor(){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(e){this._func=e}get backFunc(){return this._backFunc}set backFunc(e){this._backFunc=e}get funcRef(){return this._funcRef}set funcRef(e){this._funcRef=e}get funcMask(){return this._funcMask}set funcMask(e){this._funcMask=e}get opStencilFail(){return this._opStencilFail}set opStencilFail(e){this._opStencilFail=e}get opDepthFail(){return this._opDepthFail}set opDepthFail(e){this._opDepthFail=e}get opStencilDepthPass(){return this._opStencilDepthPass}set opStencilDepthPass(e){this._opStencilDepthPass=e}get backOpStencilFail(){return this._backOpStencilFail}set backOpStencilFail(e){this._backOpStencilFail=e}get backOpDepthFail(){return this._backOpDepthFail}set backOpDepthFail(e){this._backOpDepthFail=e}get backOpStencilDepthPass(){return this._backOpStencilDepthPass}set backOpStencilDepthPass(e){this._backOpStencilDepthPass=e}get mask(){return this._mask}set mask(e){this._mask=e}get enabled(){return this._enabled}set enabled(e){this._enabled=e}getClassName(){return"MaterialStencilState"}copyTo(e){$e.Clone(()=>e,this)}serialize(){return $e.Serialize(this)}parse(e,t,i){$e.Parse(()=>this,e,t,i)}}N([H()],cr.prototype,"func",null);N([H()],cr.prototype,"backFunc",null);N([H()],cr.prototype,"funcRef",null);N([H()],cr.prototype,"funcMask",null);N([H()],cr.prototype,"opStencilFail",null);N([H()],cr.prototype,"opDepthFail",null);N([H()],cr.prototype,"opStencilDepthPass",null);N([H()],cr.prototype,"backOpStencilFail",null);N([H()],cr.prototype,"backOpDepthFail",null);N([H()],cr.prototype,"backOpStencilDepthPass",null);N([H()],cr.prototype,"mask",null);N([H()],cr.prototype,"enabled",null);const Tr=new W,Ir=new W,Pr=new W,Go={getScene:()=>{},eyeAtCamera:!0};function Nh(n,e,t){const i=t.asArray(),s=e.asArray();for(let r=0;r<16;r++)i[r]=s[r];return i[12]-=n.x,i[13]-=n.y,i[14]-=n.z,t.markAsUpdated(),t}function CC(n,e,t){return ef(e,Ir),Nh(n,Ir,Pr),ef(Pr,t),t}function lf(n,e,t){if(!Go.eyeAtCamera)return CC(n,e,t);const i=t.asArray(),s=e.asArray();for(let r=0;r<16;r++)i[r]=s[r];return i[12]=0,i[13]=0,i[14]=0,t.markAsUpdated(),t}function Lm(n,e,t,i){return rc(lf(n,e,i),t,i),i}function Uk(n,e,t,i,s){for(let r=0;r<i;++r)IC(n,e[r],t[r],Ir),Ir.copyToArray(s,r*16);return s}function gT(n,e,t,i){return ef(t,Ir),rc(e,Ir,Pr),Nh(n,Pr,I

231r),lf(n,t,Pr),rc(Ir,Pr,i),i}function IC(n,e,t,i){return CC(n,e,Pr),rc(Pr,t,i),i}function mT(n,e,t,i,s,r){return ef(t,Ir),rc(e,Ir,Pr),Nh(n,Pr,Ir),Lm(n,i,s,Pr),rc(Ir,Pr,r),r}function bT(n,e){const t=Go.getScene();if(!t||Tr===e)return e;Tr.updateFlag=e.updateFlag;const i=t.floatingOriginOffset;switch(n){case"world":return Nh(i,e,Tr);case"view":return lf(i,e,Tr);case"worldView":return gT(i,e,t.getViewMatrix(),Tr);case"viewProjection":return Lm(i,t.getViewMatrix(),t.getProjectionMatrix(),Tr);case"worldViewProjection":return mT(i,e,t.getTransformMatrix(),t.getViewMatrix(),t.getProjectionMatrix(),Tr);default:if(n.startsWith("u_")){if(n.startsWith("u_WorldViewProjection"))return mT(i,e,t.getTransformMatrix(),t.getViewMatrix(),t.getProjectionMatrix(),Tr);if(n.startsWith("u_ViewProjection"))return Lm(i,t.getViewMatrix(),t.getProjectionMatrix(),Tr);if(n.startsWith("u_WorldView"))return gT(i,e,t.getViewMatrix(),Tr);if(n.startsWith("u_World"))return Nh(i,e,Tr);if(n.startsWith("u_View"))return lf(i,e,Tr)}return e}}const Bh=Fe,Nm=At,PC=Bh.prototype._updateMatrixForUniform,DC=At.prototype.setMatr

231function OC(n,e,t=!1){const i=e.width,s=e.height;if(n instanceof Float32Array){let u=n.byteLength/n.BYTES_PER_ELEMENT;const d=new Uint8Array(u);for(;--u>=0;){let f=n[u];f<0?f=0:f>1&&(f=1),d[u]=f*255}n=d}const r=document.createElement("canvas");r.width=i,r.height=s;const a=r.getContext("2d");if(!a)return null;const o=a.createImageData(i,s);if(o.data.set(n),a.putImageData(o,0,0),t){const u=document.createElement("canvas");u.width=i,u.height=s;const d=u.getContext("2d");return d?(d.translate(0,s),d.scale(1,-1),d.drawImage(r,0,0),u.toDataURL("image/png")):null}return r.toDataURL("image/png")}function Gk(n,e=0,t=0){const i=n.getInternalTexture();if(!i)return null;const s=n._readPixelsSync(e,t);return s?OC(s,n.getSize(),i.invertY):null}async function Hk(n,e=0,t=0){const i=n.getInternalTexture();if(!i)return null;const s=await n.readPixels(e,t);return s?OC(s,n.getSize(),i.invertY):null}class Te extends jt{static _CreateVideoTexture(e,t,i,s=!1,r=!1,a=Te.TRILINEAR_SAMPLINGMODE,o={},c,u=5){throw We("VideoTexture")}get noMipmap(){return this._noMipmap}get mimeType(){return this._mimeType}set isBlocking(e){this._isBlocking=e}get isBlocking(){return this._isBlocking}get invertY(){return this._invertY}constructor(e,t,i,s,r=Te.TRILINEAR_SAMPLINGMODE,a=null,o=null,c=null,u=!1,d,f,g,m,b){super(t),this.url=null,this.uOffset=0,this.vOffset=0,this.uScale=1,this.vScale=1,this.uAng=0,this.vAng=0,this.wAng=0,this.uRotationCenter=.5,this.vRotationCenter=.5,this.wRotationCenter=.5,this.homogeneousRotationInUVTransform=!1,this.inspectableCustomProperties=null,this._noMipmap=!1,this._invertY=!1,this._rowGenerationMatrix=null,this._cachedTextureMatrix=null,this._projectionModeMatrix=null,this._t0=null,this._t1=null,this._t2=null,this._cachedUOffset=-1,this._cachedVOffset=-1,this._cachedUScale=0,this._cachedVScale=0,this._cachedUAng=-1,this._cachedVAng=-1,this._cachedWAng=-1,this._cachedReflectionProjectionMatrixId=-1,this._cachedURotationCenter=-1,this._cachedVRotationCenter=-1,this._cachedWRotationCenter=-1,this._cachedHomogeneousRotationInUVTransform=!1,this._cachedIdentity3x2=!0,this._cachedReflectionTextureMatrix=null,this._cachedReflectionUOffset=-1,this._cachedReflectionVOffset=-1,this._cachedReflectionUScale=0,this._cachedReflectionVScale=0,this._cachedReflectionCoordinatesMode=-1,this._buffer=null,this._deleteBuffer=!1,this._format=null,this._delayedOnLoad=null,this._delayedOnError=null,this.onLoadObservable=new le,this._isBlocking=!0,this.name=e||"",this.url=e;let x,v=!1,E=null,A=!0;typeof i=="object"&&i!==null?(x=i.noMipmap??!1,s=i.invertY??!0,r=i.samplingMode??Te.TRILINEAR_SAMPLINGMODE,a=i.onLoad??null,o=i.onError??null,c=i.buffer??null,u=i.deleteBuffer??!1,d=i.format,f=i.mimeType,g=i.loaderOptions,m=i.creationFlags,v=i.useSRGBBuffer??!1,E=i.internalTexture??null,A=i.gammaSpace??A,b=i.forcedExtension??b):x=!!i,this._gammaSpace=A,this._noMipmap=x,this._invertY=s===void 0?!0:s,this._initialSamplingMode=r,this._buffer=c,this._deleteBuffer=u,this._mimeType=f,this._loaderOptions=g,this._creationFlags=m,this._useSRGBBuffer=v,this._forcedExtension=b,d!==void 0&&(this._format=d);const D=this.getScene(),I=this._getEngine();if(!I)return;I.onBeforeTextureInitObservable.notifyObservers(this);const R=()=>{this._texture&&(this._texture._invertVScale&&(this.vScale*=-1,this.vOffset+=1),this._texture._cachedWrapU!==null&&(this.wrapU=this._texture._cachedWrapU,this._texture._cachedWrapU=null),this._texture._cachedWrapV!==null&&(this.wrapV=this._texture._cachedWrapV,this._texture._cachedWrapV=null),this._texture._cachedWrapR!==null&&(this.wrapR=this._texture._cachedWrapR,this._texture._cachedWrapR=null)),this.onLoadObservable.hasObservers()&&this.onLoadObservable.notifyObservers(this),a&&a(),!this.isBlocking&&D&&D.resetCachedMaterial()},C=(M,F)=>{this._loadingError=!0,this._errorObject={message:M,exception:F},o&&o(M,F),Te.OnTextureLoadErrorObservable.notifyObservers(this)};if(!this.url&&!E){this._delayedOnLoad=R,this._delayedOnError=C;return}if(this._texture=E??this._getFromCache(this.url,x,r,this._invertY,v,this.isCube),this._texture)if(this._texture.isReady)zo.SetImmediate(()=>R());else{const M=this._texture.onLoadedObservable.add(R);this._texture.onErrorObservable.add(F=>{C(F.message,F.exception),this._texture?.onLoadedObservable.remove(M)})}else if(!D||!D.useDelayedTextureLoading){try{this._texture=I.createTexture(this.url,x,this._invertY,D,r,R,C,this._buffer,void 0,this._format,this._forcedExtension,f,g,m,v)}catch(M){throw C("error loading",M),M}u&&(this._buffer=null)}else this.delayLoadState=4,this._delayedOnLoad=R,this._delayedOnError=C}updateURL(e,t=null,i,s){this.url&&(this.releaseInternalTexture(),this.get

231Scene().markAllMaterialsAsDirty(1,o=>o.hasTexture(this))),(!this.name||this.name.startsWith("data:"))&&(this.name=e),this.url=e,this._buffer=t,this._forcedExtension=s,this.delayLoadState=4;const r=this._delayedOnLoad,a=()=>{r?r():this.onLoadObservable.hasObservers()&&this.onLoadObservable.notifyObservers(this),i&&i()};this._delayedOnLoad=a,this.delayLoad()}delayLoad(){if(this.delayLoadState!==4)return;const e=this.getScene();if(!e)return;let t=this.url;!t&&(this.name.indexOf("://")>0||this.name.startsWith("data:"))&&(t=this.name),this.delayLoadState=1,this._texture=this._getFromCache(t,this._noMipmap,this.samplingMode,this._invertY,this._useSRGBBuffer,this.isCube),this._texture?this._delayedOnLoad&&(this._texture.isReady?zo.SetImmediate(this._delayedOnLoad):this._texture.onLoadedObservable.add(this._delayedOnLoad)):(this._texture=e.getEngine().createTexture(t,this._noMipmap,this._invertY,e,this.samplingMode,this._delayedOnLoad,this._delayedOnError,this._buffer,null,this._format,this._forcedExtension,this._mimeType,this._loaderOptions,this._creationFlags,this._useSRGBBuffer),this._deleteBuffer&&(this._buffer=null)),this._delayedOnLoad=null,this._delayedOnError=null}_prepareRowForTextureGeneration(e,t,i,s){e*=this._cachedUScale,t*=this._cachedVScale,e-=this.uRotationCenter*this._cachedUScale,t-=this.vRotationCenter*this._cachedVScale,i-=this.wRotationCenter,T.TransformCoordinatesFromFloatsToRef(e,t,i,this._rowGenerationMatrix,s),s.x+=this.uRotationCenter*this._cachedUScale+this._cachedUOffset,s.y+=this.vRotationCenter*this._cachedVScale+this._cachedVOffset,s.z+=this.wRotationCenter}getTextureMatrix(e=1){if(this.uOffset===this._cachedUOffset&&this.vOffset===this._cachedVOffset&&this.uScale*e===this._cachedUScale&&this.vScale===this._cachedVScale&&this.uAng===this._cachedUAng&&this.vAng===this._cachedVAng&&this.wAng===this._cachedWAng&&this.uRotationCenter===this._cachedURotationCenter&&this.vRotationCenter===this._cachedVRotationCenter&&this.wRotationCenter===this._cachedWRotationCenter&&this.homogeneousRotationInUVTransform===this._cachedHomogeneousRotationInUVTransform)return this._cachedTextureMatrix;this._cachedUOffset=this.uOffset,this._cachedVOffset=this.vOffset,this._cachedUScale=this.uScale*e,this._cachedVScale=this.vScale,this._cachedUAng=this.uAng,this._cachedVAng=this.vAng,this._cachedWAng=this.wAng,this._cachedURotationCenter=this.uRotationCenter,this._cachedVRotationCenter=this.vRotationCenter,this._cachedWRotationCenter=this.wRotationCenter,this._cachedHomogeneousRotationInUVTransform=this.homogeneousRotationInUVTransform,(!this._cachedTextureMatrix||!this._rowGenerationMatrix)&&(this._cachedTextureMatrix=W.Zero(),this._rowGenerationMatrix=new W,this._t0=T.Zero(),this._t1=T.Zero(),this._t2=T.Zero()),W.RotationYawPitchRollToRef(this.vAng,this.uAng,this.wAng,this._rowGenerationMatrix),this.homogeneousRotationInUVTransform?(W.TranslationToRef(-this._cachedURotationCenter,-this._cachedVRotationCenter,-this._cachedWRotationCenter,te.Matrix[0]),W.TranslationToRef(this._cachedURotationCenter,this._cachedVRotationCenter,this._cachedWRotationCenter,te.Matrix[1]),W.ScalingToRef(this._cachedUScale,this._cachedVScale,0,te.Matrix[2]),W.TranslationToRef(this._cachedUOffset,this._cachedVOffset,0,te.Matrix[3]),te.Matrix[0].multiplyToRef(this._rowGenerationMatrix,this._cachedTextureMatrix),this._cachedTextureMatrix.multiplyToRef(te.Matrix[1],this._cachedTextureMatrix),this._cachedTextureMatrix.multiplyToRef(te.Matrix[2],this._cachedTextureMatrix),this._cachedTextureMatrix.multiplyToRef(te.Matrix[3],this._cachedTextureMatrix),this._cachedTextureMatrix.setRowFromFloats(2,this._cachedTextureMatrix.m[12],this._cachedTextureMatrix.m[13],this._cachedTextureMatrix.m[14],1)):(this._prepareRowForTextureGeneration(0,0,0,this._t0),this._prepareRowForTextureGeneration(1,0,0,this._t1),this._prepareRowForTextureGeneration(0,1,0,this._t2),this._t1.subtractInPlace(this._t0),this._t2.subtractInPlace(this._t0),W.FromValuesToRef(this._t1.x,this._t1.y,this._t1.z,0,this._t2.x,this._t2.y,this._t2.z,0,this._t0.x,this._t0.y,this._t0.z,0,0,0,0,1,this._cachedTextureMatrix));const t=this.getScene();if(!t)return this._cachedTextureMatrix;const i=this._cachedIdentity3x2;return this._cachedIdentity3x2=this._cachedTextureMatrix.isIdentityAs3x2(

231),this.optimizeUVAllocation&&i!==this._cachedIdentity3x2&&t.markAllMaterialsAsDirty(1,s=>s.hasTexture(this)),this._cachedTextureMatrix}getReflectionTextureMatrix(){const e=this.getScene();if(!e)return this._cachedReflectionTextureMatrix;if(this.uOffset===this._cachedReflectionUOffset&&this.vOffset===this._cachedReflectionVOffset&&this.uScale===this._cachedReflectionUScale&&this.vScale===this._cachedReflectionVScale&&this.coordinatesMode===this._cachedReflectionCoordinatesMode)if(this.coordinatesMode===Te.PROJECTION_MODE){if(this._cachedReflectionProjectionMatrixId===e.getProjectionMatrix().updateFlag)return this._cachedReflectionTextureMatrix}else return this._cachedReflectionTextureMatrix;this._cachedReflectionTextureMatrix||(this._cachedReflectionTextureMatrix=W.Zero()),this._projectionModeMatrix||(this._projectionModeMatrix=W.Zero());const t=this._cachedReflectionCoordinatesMode!==this.coordinatesMode;switch(this._cachedReflectionUOffset=this.uOffset,this._cachedReflectionVOffset=this.vOffset,this._cachedReflectionUScale=this.uScale,this._cachedReflectionVScale=this.vScale,this._cachedReflectionCoordinatesMode=this.coordinatesMode,this.coordinatesMode){case Te.PLANAR_MODE:{W.IdentityToRef(this._cachedReflectionTextureMatrix),this._cachedReflectionTextureMatrix[0]=this.uScale,this._cachedReflectionTextureMatrix[5]=this.vScale,this._cachedReflectionTextureMatrix[12]=this.uOffset,this._cachedReflectionTextureMatrix[13]=this.vOffset;break}case Te.PROJECTION_MODE:{W.FromValuesToRef(.5,0,0,0,0,-.5,0,0,0,0,0,0,.5,.5,1,1,this._projectionModeMatrix);const i=e.getProjectionMatrix();this._cachedReflectionProjectionMatrixId=i.updateFlag,i.multiplyToRef(this._projectionModeMatrix,this._cachedReflectionTextureMatrix);break}default:W.IdentityToRef(this._cachedReflectionTextureMatrix);break}return t&&e.markAllMaterialsAsDirty(1,i=>i.hasTexture(this)),this._cachedReflectionTextureMatrix}clone(){const e={noMipmap:this._noMipmap,invertY:this._invertY,samplingMode:this.samplingMode,onLoad:void 0,onError:void 0,buffer:this._texture?this._texture._buffer:void 0,deleteBuffer:this._deleteBuffer,format:this.textureFormat,mimeType:this.mimeType,loaderOptions:this._loaderOptions,creationFlags:this._creationFlags,useSRGBBuffer:this._useSRGBBuffer};return $e.Clone(()=>new Te(this._texture?this._texture.url:null,this.getScene(),e),this)}serialize(){const e=this.name;Te.SerializeBuffers||this.name.startsWith("data:")&&(this.name=""),this.name.startsWith("data:")&&this.url===this.name&&(this.url="");const t=super.serialize(Te._SerializeInternalTextureUniqueId);if(!t)return null;if(Te.SerializeBuffers||Te.ForceSerializeBuffers)if(typeof this._buffer=="string"&&this._buffer.startsWith("data:"))t.base64String=this._buffer,t.name=t.name.replace("data:","");else if(this.url&&this.url.startsWith("data:")&&this._buffer instanceof Uint8Array){const i=this.mimeType||"image/png";t.base64String=`data:${i};base64,${vC(this._buffer)}`}else(Te.ForceSerializeBuffers||this.url&&this.url.startsWith("blob:")||this._forceSerialize)&&(t.base64String=!this._engine||this._engine._features.supportSyncTextureRead?Gk(this):Hk(this));return t.invertY=this._invertY,t.samplingMode=this.samplingMode,t._creationFlags=this._creationFlags,t._useSRGBBuffer=this._useSRGBBuffer,Te._SerializeInternalTextureUniqueId&&(t.internalTextureUniqueId=this._texture?.uniqueId),t.internalTextureLabel=this._texture?.label,t.noMipmap=this._noMipmap,this.name=e,t}getClassName(){return"Texture"}dispose(){super.dispose(),this.onLoadObservable.clear(),this._delayedOnLoad=null,this._delayedOnError=null,this._buffer=null}static Parse(e,t,i){if(e.customType){const u=vh.Instantiate(e.customType).Parse(e,t,i);return e.samplingMode&&u.updateSamplingMode&&u._samplingMode&&u._samplingMode!==e.samplingMode&&u.updateSamplingMode(e.samplingMode),u}if(e.isCube&&!e.isRenderTarget)return Te._CubeTextureParser(e,t,i);const s=e.internalTextureUniqueId!==void 0;if(!e.name&&!e.isRenderTarget&&!s)return null;let r;if(s){const c=t.getEngine().getLoadedTexturesCache();for(const u of c)if(u.uniqueId===e.internalTextureUniqueId){r=u;break}}const a=c=>{if(c&&c._texture&&(c._texture._cachedWrapU=null,c._texture._cachedWrapV=null,c._texture._cachedWrapR=null),e.samplingMode){const u=e.samplingMode;c&&c.samplingMode!==u&&c.updateSamplingMode(u)}if(c&&e.animations)for(let u=0;u<e.animations.length;u++){const d=e.animations[u],f=Kr("BABYLON.Animation");f&&c.animations.push(f.Parse(d))}c&&c._texture&&(s&&!r&&c._texture._setUniqueId(e.internalTextureUniqueId),c._texture.label=e.internalTextureLabel)};return $e.Parse(()=>{let c=!0;if(e.noMipmap&&(c=!1),e.mirrorPlane){const u=Te._CreateMirror(e.name,e.renderTargetSize,t,c);return u._waitingRenderList=e.renderList,u.mirrorPlane=Cr.FromArray(e.mirrorPlane),a(u),u}else if(e.isRenderTarget&&!e.base64String){let u=null;if(e.isCube){if(t.reflectionProbes)for(let d=0;d<t.reflectionProbes.length;d++){const f=t.reflectionProbes[d];if(f.name===e.name)return f.cubeTexture}}else u=Te._CreateRenderTargetTexture(e.name,e.renderTargetSize,t,c,e._creationFlags??0),u._waitingRenderList=e.renderList;return a(u),u}else if(e.isVideo){const u=Te._CreateVideoTexture(i+(e.url||e.name),i+(e.src||e.url),t,c,e.invertY,e.samplingMode,e.settings||{});return a(u),u}else{let u;if(e.base64String&&!r)u=Te.CreateFromBase64String(e.base64String,e.base64String,t,!c,e.invertY,e.samplingMode,()=>{a(u)},e._creationFlags??0,e._useSRGBBuffer??!1),u.name=e.name;else{let d;e.name&&(e.name.indexOf("://")>0||e.name.startsWith("data:"))?d=e.name:d=i+e.name,e.url&&(e.url.startsWith("data:")||Te.UseSerializedUrlIfAny)&&(d=e.url);const f={noMipmap:!c,invertY:e.invertY,samplingMode:e.samplingMode,onLoad:()=>{a(u)},internalTexture:r};u=new Te(d,t,f)}return u}},e,t)}static CreateFromBase64String(e,t,i,s,r,a=Te.TRILINEAR_SAMPLINGMODE,o=null,c=null,u=5,d,f){return new Te("data:"+t,i,s,r,a,o,c,e,!1,u,void 0,void 0,d,f)}static LoadFromDataString(e,t,i,s=!1,r,a=!0,o=Te.TRILINEAR_SAMPLINGMODE,c=null,u=null,d=5,f,g){return e.substring(0,5)!=="data:"&&(e="data:"+e),new Te(e,i,r,a,o,c,u,t,s,d,void 0,void 0,f,g)}}Te.SerializeBuffers=!0;Te.ForceSerializeBuffers=!1;Te.OnTextureLoadErrorObservable=new le;Te._SerializeInternalTextureUniqueId=!1;Te._CubeTextureParser=(n,e,t)=>{throw We("CubeTexture")};Te._CreateMirror=(n,e,t,i)=>{throw We("MirrorTexture")};Te._CreateRenderTargetTexture=(n,e,t,i,s)=>{throw We("RenderTargetTexture")};Te.NEAREST_SAMPLINGMODE=1;Te.NEAREST_NEAREST_MIPLINEAR=8;Te.BILINEAR_SAMPLINGMODE=2;Te.LINEAR_LINEAR_MIPNEAREST=11;Te.TRILINEAR_SAMPLINGMODE=3;Te.LINEAR_LINEAR_MIPLINEAR=3;Te.NEAREST_NEAREST_MIPNEAREST=4;Te.NEAREST_LINEAR_MIPNEAREST=5;Te.NEAREST_LINEAR_MIPLINEAR=6;Te.NEAREST_LINEAR=7;Te.NEAREST_NEAREST=1;Te.LINEAR_NEAREST_MIPNEAREST=9;Te.LINEAR_NEAREST_MIPLINEAR=10;Te.LINEAR_LINEAR=2;Te.LINEAR_NEAREST=12;Te.EXPLICIT_MODE=0;Te.SPHERICAL_MODE=1;Te.PLANAR_MODE=2;Te.CUBIC_MODE=3;Te.PROJECTION_MODE=4;Te.SKYBOX_MODE=5;Te.INVCUBIC_MODE=6;

231FLECTION=!1,t.LINEARSPECULARREFLECTION=!1;return!0}function t3(n,e,t,i,s,r,a){switch(a.needNormals=!0,s["LIGHT"+i]===void 0&&(a.needRebuild=!0),s["LIGHT"+i]=!0,s["SPOTLIGHT"+i]=!1,s["HEMILIGHT"+i]=!1,s["POINTLIGHT"+i]=!1,s["DIRLIGHT"+i]=!1,s["AREALIGHT"+i]=!1,s["CLUSTLIGHT"+i]=!1,t.prepareLightSpecificDefines(s,i),s["LIGHT_FALLOFF_PHYSICAL"+i]=!1,s["LIGHT_FALLOFF_GLTF"+i]=!1,s["LIGHT_FALLOFF_STANDARD"+i]=!1,t.falloffType){case xt.FALLOFF_GLTF:s["LIGHT_FALLOFF_GLTF"+i]=!0;break;case xt.FALLOFF_PHYSICAL:s["LIGHT_FALLOFF_PHYSICAL"+i]=!0;break;case xt.FALLOFF_STANDARD:s["LIGHT_FALLOFF_STANDARD"+i]=!0;break}if(t.specular.equalsFloats(0,0,0)||(a.specularEnabled=!0),s["SHADOW"+i]=!1,s["SHADOWCSM"+i]=!1,s["SHADOWCSMDEBUG"+i]=!1,s["SHADOWCSMNUM_CASCADES"+i]=!1,s["SHADOWCSMUSESHADOWMAXZ"+i]=!1,s["SHADOWCSMNOBLEND"+i]=!1,s["SHADOWCSM_RIGHTHANDED"+i]=!1,s["SHADOWPCF"+i]=!1,s["SHADOWPCSS"+i]=!1,s["SHADOWPOISSON"+i]=!1,s["SHADOWESM"+i]=!1,s["SHADOWCLOSEESM"+i]=!1,s["SHADOWCUBE"+i]=!1,s["SHADOWLOWQUALITY"+i]=!1,s["SHADOWMEDIUMQUALITY"+i]=!1,e&&e.receiveShadows&&n.shadowsEnabled&&t.shadowEnabled){const o=t.getShadowGenerator(n.activeCamera)??t.getShadowGenerator();if(o){const c=o.getShadowMap();c&&c.renderList&&c.renderList.length>0&&(a.shadowEnabled=!0,o.prepareDefines(s,i))}}t.lightmapMode!=xt.LIGHTMAP_DEFAULT?(a.lightmapMode=!0,s["LIGHTMAPEXCLUDED"+i]=!0,s["LIGHTMAPNOSPECULAR"+i]=t.lightmapMode==xt.LIGHTMAP_SHADOWSONLY):(s["LIGHTMAPEXCLUDED"+i]=!1,s["LIGHTMAPNOSPECULAR"+i]=!1)}function i3(n,e,t,i,s,r=null,a=!1){let o=NC(n,i);r!==!1&&(o=zk(t,n,i)),i.DEPTHPREPASS!==!e.getColorWrite()&&(i.DEPTHPREPASS=!i.DEPTHPREPASS,o=!0),i.INSTANCES!==s&&(i.INSTANCES=s,o=!0),i.THIN_INSTANCES!==a&&(i.THIN_INSTANCES=a,o=!0),o&&i.markAsUnprocessed()}function s3(n,e){if(n.useBones&&n.computeBonesUsingShaders&&n.skeleton){e.NUM_BONE_INFLUENCERS=n.numBoneInfluencers;const t=e.BONETEXTURE!==void 0;if(n.skeleton.isUsingTextureForMatrices&&t)e.BONETEXTURE=!0;else{e.BonesPerMesh=n.skeleton.bones.length+1,e.BONETEXTURE=t?!1:void 0;const i=n.getScene().prePassRenderer;if(i&&i.enabled){const s=i.excludedSkinnedMesh.indexOf(n)===-1;e.BONES_VELOCITY_ENABLED=s}}}else e.NUM_BONE_INFLUENCERS=0,e.BonesPerMesh=0,e.BONETEXTURE!==void 0&&(e.BONETEXTURE=!1)}function r3(n,e){const t=n.morphTargetManager;t?(e.MORPHTARGETS_UV=t.supportsUVs&&e.UV1,e.MORPHTARGETS_UV2=t.supportsUV2s&&e.UV2,e.MORPHTARGETS_TANGENT=t.supportsTangents&&e.TANGENT,e.MORPHTARGETS_NORMAL=t.supportsNormals&&e.NORMAL,e.MORPHTARGETS_POSITION=t.supportsPositions,e.MORPHTARGETS_COLOR=t.supportsColors,e.MORPHTARGETTEXTURE_HASUVS=t.hasUVs,e.MORPHTARGETTEXTURE_HASUV2S=t.hasUV2s,e.MORPHTARGETTEXTURE_HASTANGENTS=t.hasTangents,e.MORPHTARGETTEXTURE_HASNORMALS=t.hasNormals,e.MORPHTARGETTEXTURE_HASPOSITIONS=t.hasPositions,e.MORPHTARGETTEXTURE_HASCOLORS=t.hasColors,e.NUM_MORPH_INFLUENCERS=t.numMaxInfluencers||t.numInfluencers,e.MORPHTARGETS=e.NUM_MORPH_INFLUENCERS>0,e.MORPHTARGETS_TEXTURE=t.isUsingTextureForTargets):(e.MORPHTARGETS_UV=!1,e.MORPHTARGETS_UV2=!1,e.MORPHTARGETS_TANGENT=!1,e.MORPHTARGETS_NORMAL=!1,e.MORPHTARGETS_POSITION=!1,e.MORPHTARGETS_COLOR=!1,e.MORPHTARGETTEXTURE_HASUVS=!1,e.MORPHTARGETTEXTURE_HASUV2S=!1,e.MORPHTARGETTEXTURE_HASTANGENTS=!1,e.MORPHTARGETTEXTURE_HASNORMALS=!1,e.MORPHTARGETTEXTURE_HASPOSITIONS=!1,e.MORPHTARGETTEXTURE_HAS_COLORS=!1,e.MORPHTARGETS=!1,e.NUM_MORPH_INFLUENCERS=0)}function n3(n,e){const t=n.bakedVertexAnimationManager;e.BAKED_VERTEX_ANIMATION_TEXTURE=!!(t&&t.isEnabled)}function a3(n,e,t,i,s=!1,r=!0,a=!0){if(!e._areAttributesDirty&&e._needNormals===e._normals&&e._needUVs===e._uvs)return!1;e._normals=e._needNormals,e._uvs=e._needUVs,e.NORMAL=e._needNormals&&n.isVerticesDataPresent("normal"),e._needNormals&&n.isVerticesDataPresent("tangent")&&(e.TANGENT=!0);for(let o=1;o<=6;++o)e["UV"+o]=e._needUVs?n.isVerticesDataPresent(`uv${o===1?"":o}`):!1;{const o=n.useVertexColors&&n.isVerticesDataPresent("color");e.VERTEXCOLOR=o,e.VERTEXALPHA=n.hasVertexAlpha&&o&&r}return n.isVerticesDataPresent("instanceColor")&&(n.hasInstances||n.hasThinInstances)&&(e.INSTANCESCOLOR=!0),s3(n,e),s&&r3(n,e),a&&n3(n,e),!0}function o3(n,e){if(n.activeCamera){const t=e.MULTIVIEW;e.MULTIVIEW=n.activeCamera.outputRenderTarget!==null&&n.activeCamera.outputRenderTarget.getViewCount()>1,e.MULTIVIEW!=t&&e.markAsUnprocessed()}}function l3(n,e,t){const i=e.ORDER_INDEPENDENT_TRANSPARENCY,s=e.ORDER_INDEPENDENT_TRANSPARENCY_16BITS;

231get backFaceCulling(){return this._backFaceCulling}set cullBackFaces(e){this._cullBackFaces!==e&&(this._cullBackFaces=e,this.markAsDirty(fe.TextureDirtyFlag))}get cullBackFaces(){return this._cullBackFaces}get blockDirtyMechanism(){return this._blockDirtyMechanism}set blockDirtyMechanism(e){this._blockDirtyMechanism!==e&&(this._blockDirtyMechanism=e,e||this.markDirty())}atomicMaterialsUpdate(e){this.blockDirtyMechanism=!0;try{e(this)}finally{this.blockDirtyMechanism=!1}}get hasRenderTargetTextures(){return this._eventInfo.hasRenderTargetTextures=!1,this._callbackPluginEventHasRenderTargetTextures(this._eventInfo),this._eventInfo.hasRenderTargetTextures}set onDispose(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)}get onBindObservable(){return this._onBindObservable||(this._onBindObservable=new le),this._onBindObservable}set onBind(e){this._onBindObserver&&this.onBindObservable.remove(this._onBindObserver),this._onBindObserver=this.onBindObservable.add(e)}get onUnBindObservable(){return this._onUnBindObservable||(this._onUnBindObservable=new le),this._onUnBindObservable}get onEffectCreatedObservable(){return this._onEffectCreatedObservable||(this._onEffectCreatedObservable=new le),this._onEffectCreatedObservable}set alphaMode(e){this._alphaMode[0]!==e&&(this._alphaMode[0]=e,this.markAsDirty(fe.TextureDirtyFlag))}get alphaMode(){return this._alphaMode[0]}get alphaModes(){return this._alphaMode}setAlphaMode(e,t=0){this._alphaMode[t]!==e&&(this._alphaMode[t]=e,this.markAsDirty(fe.TextureDirtyFlag))}set needDepthPrePass(e){this._needDepthPrePass!==e&&(this._needDepthPrePass=e,this._needDepthPrePass&&(this.checkReadyOnEveryCall=!0))}get needDepthPrePass(){return this._needDepthPrePass}get isPrePassCapable(){return!1}set fogEnabled(e){this._fogEnabled!==e&&(this._fogEnabled=e,this.markAsDirty(fe.MiscDirtyFlag))}get fogEnabled(){return this._fogEnabled}get wireframe(){switch(this._fillMode){case fe.WireFrameFillMode:case fe.LineListDrawMode:case fe.LineLoopDrawMode:case fe.LineStripDrawMode:return!0}return this._scene.forceWireframe}set wireframe(e){this.fillMode=e?fe.WireFrameFillMode:fe.TriangleFillMode}get pointsCloud(){switch(this._fillMode){case fe.PointFillMode:case fe.PointListDrawMode:return!0}return this._scene.forcePointsCloud}set pointsCloud(e){this.fillMode=e?fe.PointFillMode:fe.TriangleFillMode}get fillMode(){return this._fillMode}set fillMode(e){this._fillMode!==e&&(this._fillMode=e,this.markAsDirty(fe.MiscDirtyFlag))}get useLogarithmicDepth(){return this._useLogarithmicDepth}set useLogarithmicDepth(e){const t=this.getScene().getEngine().getCaps().fragmentDepthSupported;e&&!t&&oe.Warn("Logarithmic depth has been requested for a material on a device that doesn't support it."),this._useLogarithmicDepth=e&&t,this._markAllSubMeshesAsMiscDirty()}get isVertexOutputInvariant(){return this._isVertexOutputInvariant}set isVertexOutputInvariant(e){this._isVertexOutputInvariant!==e&&(this._isVertexOutputInvariant=e,this._markAllSubMeshesAsMiscDirty())}_getDrawWrapper(){return this._drawWrapper}_setDrawWrapper(e){this._drawWrapper=e}constructor(e,t,i,s=!1){this.shadowDepthWrapper=null,this.allowShaderHotSwapping=!0,this._shaderLanguage=0,this._forceGLSL=!1,this._useVertexPulling=!1,this.metadata=null,this.reservedDataStore=null,this.checkReadyOnEveryCall=!1,this.checkReadyOnlyOnce=!1,this.state="",this._alpha=1,this._backFaceCulling=!0,this._cullBackFaces=!0,this._blockDirtyMechanism=!1,this.sideOrientation=null,this.onCompiled=null,this.onError=null,this.getRenderTargetTextures=null,this.doNotSerialize=!1,this._storeEffectOnSubMeshes=!1,this.animations=null,this.onDisposeObservable=new le,this._onDisposeObserver=null,this._onUnBindObservable=null,this._onBindObserver=null,this._alphaMode=[2],this._needDepthPrePass=!1,this.disableDepthWrite=!1,this.disableColorWrite=!1,this.forceDepthWrite=!1,this.depthFunction=0,this.separateCullingPass=!1,this._fogEnabled=!0,this.pointSize=1,this.zOffset=0,this.zOffsetUnits=0,this.stencil=new cr,this._isVertexOutputInvariant=fe.ForceVertexOutputInvariant,this._useUBO=!1,this._fillMode=fe.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=()=>{}

231,this._callbackPluginEventFillRenderTargetTextures=()=>{},this._transparencyMode=null,this.name=e;const r=t||Ke.LastCreatedScene;r&&(this._scene=r,this._dirtyCallbacks={},this._forceGLSL=s,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=e||pe.RandomId(),this.uniqueId=this._scene.getUniqueId(),this._materialContext=this._scene.getEngine().createMaterialContext(),this._drawWrapper=new Qh(this._scene.getEngine(),!1),this._drawWrapper.materialContext=this._materialContext,this._uniformBuffer=new Fe(this._scene.getEngine(),void 0,void 0,e),this._useUBO=this.getScene().getEngine().supportsUniformBuffers,this._createUniformBuffer(),i||this._scene.addMaterial(this),this._scene.useMaterialMeshMap&&(this.meshMap={}),fe.OnEventObservable.notifyObservers(this,1))}_createUniformBuffer(){const e=this.getScene().getEngine();this._uniformBuffer?.dispose(),e.isWebGPU&&!this._forceGLSL?(this._uniformBuffer=new Fe(e,void 0,void 0,this.name,!0),this._shaderLanguage=1):this._uniformBuffer=new Fe(this._scene.getEngine(),void 0,void 0,this.name),this._uniformBufferLayoutBuilt=!1}toString(e){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(e,t){return!0}isReadyForSubMesh(e,t,i){const s=t.materialDefines;return s?(this._eventInfo.isReadyForSubMesh=!0,this._eventInfo.defines=s,this._callbackPluginEventIsReadyForSubMesh(this._eventInfo),this._eventInfo.isReadyForSubMesh):!1}getEffect(){return this._drawWrapper.effect}getScene(){return this._scene}_getEffectiveOrientation(e){return this.sideOrientation!==null?this.sideOrientation:e.sideOrientation}get transparencyMode(){return this._transparencyMode}set transparencyMode(e){this._transparencyMode!==e&&(this._transparencyMode=e,this._markAllSubMeshesAsTexturesAndMiscDirty())}get _hasTransparencyMode(){return this._transparencyMode!=null}get _transparencyModeIsBlend(){return this._transparencyMode===fe.MATERIAL_ALPHABLEND||this._transparencyMode===fe.MATERIAL_ALPHATESTANDBLEND}get _transparencyModeIsTest(){return this._transparencyMode===fe.MATERIAL_ALPHATEST||this._transparencyMode===fe.MATERIAL_ALPHATESTANDBLEND}get _disableAlphaBlending(){return this._transparencyMode===fe.MATERIAL_OPAQUE||this._transparencyMode===fe.MATERIAL_ALPHATEST}needAlphaBlending(){return this._hasTransparencyMode?this._transparencyModeIsBlend:this._disableAlphaBlending?!1:this.alpha<1}needAlphaBlendingForMesh(e){return this._hasTransparencyMode?this._transparencyModeIsBlend:e.visibility<1?!0:this._disableAlphaBlending?!1:e.hasVertexAlpha||this.needAlphaBlending()}needAlphaTesting(){return this._hasTransparencyMode?this._transparencyModeIsTest:!1}needAlphaTestingForMesh(e){return this._hasTransparencyMode?this._transparencyModeIsTest:!this.needAlphaBlendingForMesh(e)&&this.needAlphaTesting()}getAlphaTestTexture(){return null}markDirty(e=!1){const t=this.getScene().meshes;for(const i of t)if(i.subMeshes){for(const s of i.subMeshes)if(s.getMaterial()===this)for(const r of s._drawWrappers)r&&this._materialContext===r.materialContext&&(r._wasPreviouslyReady=!1,r._wasPreviouslyUsingInstances=null,r._forceRebindOnNextCall=e)}e&&this.markAsDirty(fe.AllDirtyFlag)}_preBind(e,t=null){const i=this._scene.getEngine(),r=(t??this.sideOrientation)===fe.ClockWiseSideOrientation,a=e||this._getDrawWrapper();return eC(a)&&a.materialContext&&(a.materialContext.useVertexPulling=this.useVertexPulling),i.enableEffect(a),i.setState(this.backFaceCulling,this.zOffset,!1,r,this._scene._mirroredCameraPosition?!this.cullBackFaces:this.cullBackFaces,this.stencil,this.zOffsetUnits),r}bind(e,t){}buildUniformLayout(){const e=this._uniformBuffer;this._eventInfo.ubo=e,this._callbackPluginEventGeneric(8,this._eventInfo),e.create(),this._uniformBufferLayoutBuilt=!0}bindForSubMesh(e,t,i){const s=i._drawWrapper;this._eventInfo.subMesh=i,this._callbackPluginEventBindForSubMesh(this._eventInfo),s._forceRebindOnNextCall=!1}bindOnlyWorldMatrix(e){}bindView(e){this._useUBO?this._needToBindSceneUbo=!0:e.setMatrix("view",this.getScene().getViewMatrix())}bindViewProjection(e){this._useUBO?this._needToBindSceneUbo=!0:(e.setMatrix("viewProjection",this.getScene().getTransformMatrix()),e.setMatrix("projection",this.getScene().getProjectionMatrix()))}bindEyePosition(e,t){this._useUBO?this._needToBindSceneUbo=!0:this._scene.bindEyePosition(e,t)}_afterBind(e,t=null,i){if(this._scene._cachedMaterial=this,this._needToBindSceneUbo&&t&&(this._needToBindSceneUbo=!1,Nb(t,this.getScene().getSceneUniformBuffer()),this._scene.finalizeSceneUbo()),e?this._scene._cachedVisibility=e.visibility:this._scene._cachedVisibility=1,this._onBindObservable&&e&&this._onBindObservable.notifyObservers(e),this.disableDepthWrite){const s=this._scene.getEngine();this._cachedDepthWriteState=s.getDepthWrite(),s.setDepthWrite(!1)}if(this.disableColorWrite){const s=this._scene.getEngine();this._cachedColorWriteState=s.getColorWrite(),s.setColorWrite(!1)}if(this.depthFunction!==0){const s=this._scene.getEngine();this._cachedDepthFunctionState=s.getDepthFunction()||0,s.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(e){return this._eventInfo.hasTexture=!1,this._eventInfo.texture=e,this._callbackPluginEventGeneric(1024,this._eventInfo),this._eventInfo.hasTexture}clone(e){return null}_clonePlugins(e,t){const i={};if(this._serializePlugins(i),fe._ParsePlugins(i,e,this._scene,t),this.pluginManager)for(const s of this.pluginManager._plugins){const r=e.pluginManager.getPlugin(s.name);r&&s.copyTo(r)}}getBindedMeshes(){if(this.meshMap){const e=[];for(const t in this.meshMap){const i=this.meshMap[t];i&&e.push(i)}return e}else return this._scene.meshes.filter(t=>t.material===this)}forceCompilation(e,t,i,s){const r={clipPlane:!1,useInstances:!1,...i},a=this.getScene(),o=this.allowShaderHotSwapping;this.allowShaderHotSwapping=!1;const c=()=>{if(!this._scene||!this._scene.getEngine())return;const u=a.clipPlane;if(r.clipPlane&&(a.clipPlane=new Cr(0,0,0,1)),this._storeEffectOnSubMeshes){let d=!0,f=null;if(e.subMeshes){const g=new As(0,0,0,0,0,e,void 0,!1,!1);g.materialDefines&&(g.materialDefines._renderId=-1),this.isReadyForSubMesh(e,g,r.useInstances)||(g.effect&&g.effect.getCompilationError()&&g.effect.allFallbacksProcessed()?f=g.effect.getCompilationError():(d=!1,setTimeout(c,16)))}d&&(this.allowShaderHotSwapping=o,f&&s&&s(f),t&&t(this))}else this.isReady()?(this.allowShaderHotSwapping=o,t&&t(this)):setTimeout(c,16);r.clipPlane&&(a.clipPlane=u)};c()}async forceCompilationAsync(e,t){return await new Promise((i,s)=>{this.forceCompilation(e,()=>{i()},t,r=>{s(r)})})}markAsDirty(e){this.getScene().blockMaterialDirtyMechanism||this._blockDirtyMechanism||(fe._DirtyCallbackArray.length=0,e&fe.ImageProcessingDirtyFlag&&fe._DirtyCallbackArray.push(fe._ImageProcessingDirtyCallBack),e&fe.TextureDirtyFlag&&fe._DirtyCallbackArray.push(fe._TextureDirtyCallBack),e&fe.LightDirtyFlag&&fe._DirtyCallbackArray.push(fe._LightsDirtyCallBack),e&fe.FresnelDirtyFlag&&fe._DirtyCallbackArray.push(fe._FresnelDirtyCallBack),e&fe.AttributesDirtyFlag&&fe._DirtyCallbackArray.push(fe._AttributeDirtyCallBack),e&fe.MiscDirtyFlag&&fe._DirtyCallbackArray.push(fe._MiscDirtyCallBack),e&fe.PrePassDirtyFlag&&fe._DirtyCallbackArray.push(fe._PrePassDirtyCallBack),fe._DirtyCallbackArray.length&&this._markAllSubMeshesAsDirty(fe._RunDirtyCallBacks),this.getScene().resetCachedMaterial())}resetDrawCache(){const e=this.getScene().meshes;for(const t of e)if(t.subMeshes)for(const i of t.subMeshes)i.getMaterial()===this&&i.resetDrawCache()}_markAllSubMeshesAsDirty(e){const t=this.getScene();if(t.blockMaterialDirtyMechanism||this._blockDirtyMechanism)return;const i=t.meshes;for(const s of i)if(s.subMeshes){for(const r of s.subMeshes)if((r.getMaterial()||(t._hasDefaultMaterial?t.defaultMaterial:null))===this)for(const o of r._drawWrappers)!o||!o.defines||!o.defines.markAllAsDirty||this._materialContext===o.materialContext&&e(o.defines)}}_markScenePrePassDirty(){if(this.getScene().blockMaterialDirtyMechanism||this._blockDirtyMechanism)return;const e=this.getScene().enablePrePassRenderer();e&&e.markAsDirty()}_markAllSubMeshesAsAllDirty(){this._markAllSubMeshesAsDirty(fe._AllDirtyCallBack)}_markAllSubMeshesAsImageProcessingDirty(){this._markAllSubMeshesAsDirty(fe._ImageProcessingDirtyCallBack)}_markAllSubMeshesAsTexturesDirty(){this._markAllSubMeshesAsDirty(fe._TextureDirtyCallBack)}_markAllSubMeshesAsFresnelDirty(){this._markAllSubMeshesAsDirty(fe._FresnelDirtyCallBack)}_markAllSubMeshesAsFresnelAndMiscDirty(){this._markAllSubMeshesAsDirty(fe._FresnelAndMiscDirtyCallBack)}_markAllSubMeshesAsLightsDirty(){this._markAllSubMeshesAsDirty(fe._LightsDirtyCallBack)}_markAllSubMeshesAsAttributesDirty(){this._markAllSubMeshesAsDirty(fe._AttributeDirtyCallBack)}_markAllSubMeshesAsMiscDirty(){this._markAllSubMeshesAsDirty(fe._MiscDirtyCallBack)}_markAllSubMeshesAsPrePassDirty(){this._markAllSubMeshesAsDirty(fe._PrePassDirtyCallBack)}_markAllSubMeshesAsTexturesAndMiscDirty(){this._markAllSubMeshesAsDirty(fe._TextureAndMiscDirtyCallBack)}_checkScenePerformancePriority(){if(this._scene.performancePriority!==0){this.checkReadyOnlyOnce=!0;const e=this._scene.onScenePerformancePriorityChangedObservable.addOnce(()=>{this.checkReadyOnlyOnce=!1});this.onDisposeObservable.add(()=>{this._scene.onScenePerformancePriorityChangedObservable.remove(e)})}}setPrePassRenderer(e){return!1}dispose(e,t,i){const s=this.getScene();if(s.stopAnimation(this),s.freeProcessedMaterials(),s.removeMaterial(this),this._eventInfo.forceDisposeTextures=t,this._callbackPluginEventGeneric(2,this._eventInfo),this._parentContainer){const r=this._parentContainer.materials.indexOf(this);r>-1&&this._parentContainer.materials.splice(r,1),this._parentContainer=null}if(i!==!0)if(this.meshMap)for(const r in this.meshMap){const a=this.meshMap[r];this._disposeMeshResources(a)}else{const r=s.meshes;for(const a of r)this._disposeMeshResources(a)}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(e){if(!e)return;const t=e.geometry,i=e._internalAbstractMeshDataInfo._materialForRenderPass;if(this._storeEffectOnSubMeshes){if(e.subMeshes&&i)for(const s of e.subMeshes){const r=s._drawWrappers;for(let a=0;a<r.length;a++){const o=r[a]?.effect;if(!o)continue;i[a]===this&&(t?._releaseVertexArrayObject(o),s._removeDrawWrapper(a,!0,!0))}}}else t?._releaseVertexArrayObject(this._drawWrapper.effect);e.material===this&&!e.sourceMesh&&(e.material=null)}serialize(){const e=$e.Serialize(this);return e.stencil=this.stencil.serialize(),e.uniqueId=this.uniqueId,this._serializePlugins(e),e}_serializePlugins(e){if(e.plugins={},this.pluginManager)for(const t of this.pluginManager._plugins)t.doNotSerialize||(e.plugins[t.getClassName()]=t.serialize())}static ParseAlphaMode(e,t){e._alphaMode!==void 0?t._alphaMode=Array.isArray(e._alphaMode)?e._alphaMode:[e._alphaMode]:e.alphaMode!==void 0?t._alphaMode=Array.isArray(e.alphaMode)?e.alphaMode:[e.alphaMode]:t._alphaMode=[2]}static Parse(e,t,i){if(!e.customType)e.customType="BABYLON.StandardMaterial";else if(e.customType==="BABYLON.PBRMaterial"&&e.overloadedAlbedo&&(e.customType="BABYLON.LegacyPBRMaterial",!BABYLON.LegacyPBRMaterial))return oe.Error("Your scene is trying to load a legacy version of the PBRMaterial, please, include it from the materials library."),null;const r=pe.Instantiate(e.customType).Parse(e,t,i);return r._loadedUniqueId=e.uniqueId,fe.ParseAlphaMode(e,r),r}static _ParsePlugins(e,t,i,s){if(e.plugins)for(const r in e.plugins){const a=e.plugins[r];let o=t.pluginManager?.getPlugin(a.name);if(!o){const c=pe.Instantiate("BABYLON."+r);c&&(o=new c(t))}o?.parse(a,i,s)}}}fe.TriangleFillMode=0;fe.WireFrameFillMode=1;fe.PointFillMode=2;fe.PointListDrawMode=3;fe.LineListDrawMode=4;fe.LineLoopDrawMode=5;fe.LineStripDrawMode=6;fe.TriangleStripDrawMode=7;fe.TriangleFanDrawMode=8;fe.ClockWiseSideOrientation=0;fe.CounterClockWiseSideOrientation=1;fe.ImageProcessingDirtyFlag=64;fe.TextureDirtyFlag=1;fe.LightDirtyFlag=2;fe.FresnelDirtyFlag=4;fe.AttributesDirtyFlag=8;fe.MiscDirtyFlag=16;fe.PrePassDirtyFlag=32;fe.AllDirtyFlag=127;fe.MATERIAL_OPAQUE=0;fe.MATERIAL_ALPHATEST=1;fe.MATERIAL_ALPHABLEND=2;fe.MATERIAL_ALPHATESTANDBLEND=3;fe.MATERIAL_NORMALBLENDMETHOD_WHITEOUT=0;fe.MATERIAL_NORMALBLENDMETHOD_RNM=1;fe.LIGHTFALLOFF_PHYSICAL=0;fe.LIGHTFALLOFF_GLTF=1;fe.LIGHTFALLOFF_STANDARD=2;fe.OnEventObservable=new le;fe.ForceVertexOutputInvariant=!1;fe._AllDirtyCallBack=n=>n.markAllAsDirty();fe._ImageProcessingDirtyCallBack=n=>n.markAsImageProcessingDirty();fe._TextureDirtyCallBack=n=>n.markAsTexturesDirty();fe._FresnelDirtyCallBack=n=>n.markAsFresnelDirty();fe._MiscDirtyCallBack=n=>n.markAsMiscDirty();fe._PrePassDirtyCallBack=n=>n.markAsPrePassDirty();fe._LightsDirtyCallBack=n=>n.markAsLightDirty();fe._AttributeDirtyCallBack=n=>n.markAsAttributesDirty();fe._FresnelAndMiscDirtyCallBack=n=>{fe._FresnelDirtyCallBack(n),fe._MiscDirtyCallBack(n)};fe._TextureAndMiscDirtyCallBack=n=>{fe._TextureDirtyCallBack(n),fe._MiscDirtyCallBack(n)};fe._DirtyCallbackArray=[];fe._RunDirtyCallBacks=n=>{for(const e of fe._DirtyCallbackArray)e(n)};N([H()],fe.prototype,"id",void 0);N([H()],fe.prototype,"uniqueId",void 0);N([H()],fe.prototype,"name",void 0);N([H()],fe.prototype,"metadata",void 0);N([H()],fe.prototype,"checkReadyOnEveryCall",void 0);N([H()],fe.prototype,"checkReadyOnlyOnce",void 0);N([H()],fe.prototype,"state",void 0);N([H("alpha")],fe.prototype,"_alpha",void 0);N([H("backFaceCulling")],fe.prototype,"_backFaceCulling",void 0);N([H("cullBackFaces")],fe.prototype,"_cullBackFaces",void 0);N([H()],fe.prototype,"sideOrientation",void 0);N([H()],fe.prototype,"_alphaMode",void 0);N([H()],fe.prototype,"_needDepthPrePass",void 0);N([H()],fe.prototype,"disableDepthWrite",void 0);N([H()],fe.prototype,"disableColorWrite",void 0);N([H()],fe.prototype,"forceDepthWrite",void 0);N([H()],fe.prototype,"depthFunction",void 0);N([H()],fe.prototype,"separateCullingPass",void 0);N([H("fogEnabled")],fe.prototype,"_fogEnabled",void 0);N([H()],fe.prototype,"pointSize",void 0);N([H()],fe.prototype,"zOffset",void 0);N([H()],fe.prototype,"zOffsetUnits",void 0);N([H()],fe.prototype,"pointsCloud",null);N([H()],fe.prototype,"fillMode",null);N([H()],fe.prototype,"useLogarithmicDepth",null);N([H()],fe.prototype,"_isVertexOutputInvariant",void 0);N([H()],fe.prototype,"transparencyMode",null);class oc extends fe{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 r=t.apply(e,s);return this._markAllSubMeshesAsTexturesDirty(),r};const i=e.splice;e.splice=(s,r)=>{const a=i.apply(e,[s,r]);return this._markAllSubMeshesAsTexturesDirty(),a}}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 r=this.subMaterials[s];if(r){if(r._storeEffectOnSubMeshes){if(!r.isReadyForSubMesh(e,t,i))return!1;continue}if(!r.isReady(e))return!1}}return!0}clone(e,t){const i=new oc(e,this.getScene());for(let s=0;s<this.subMaterials.length;s++){let r=null;const a=this.subMaterials[s];t&&a?r=a.clone(e+"-"+a.name):r=this.subMaterials[s],i.subMaterials.push(r)}return i}serialize(){const e={};e.name=this.name,e.id=this.id,e.uniqueId=this.uniqueId,vt&&(e.tags=vt.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 a=0;a<this.subMaterials.length;a++){const o=this.subMaterials[a];o&&o.dispose(e,t)}const r=s.multiMaterials.indexOf(this);r>=0&&s.multiMaterials.splice(r,1),super.dispose(e,t)}static ParseMultiMaterial(e,t){const i=new oc(e.name,t);if(i.id=e.id,i._loadedUniqueId=e.uniqueId,vt&&vt.AddTagsTo(i,e.tags),e.materialsUniqueIds)i._waitingSubMaterialsUniqueIds=e.materialsUniqueIds;else for(const s of e.materials)i.subMaterials.push(t.getLastMaterialById(s));return i}}Tt("BABYLON.MultiMaterial",oc);class Ye{}Ye.NAME_EFFECTLAYER="EffectLayer";Ye.NAME_LAYER="Layer";Ye.NAME_LENSFLARESYSTEM="LensFlareSystem";Ye.NAME_BOUNDINGBOXRENDERER="BoundingBoxRenderer";Ye.NAME_PARTICLESYSTEM="ParticleSystem";Ye.NAME_GAMEPAD="Gamepad";Ye.NAME_SIMPLIFICATIONQUEUE="SimplificationQueue";Ye.NAME_GEOMETRYBUFFERRENDERER="GeometryBufferRenderer";Ye.NAME_PREPASSRENDERER="PrePassRenderer";Ye.NAME_DEPTHRENDERER="DepthRenderer";Ye.NAME_DEPTHPEELINGRENDERER="DepthPeelingRenderer";Ye.NAME_POSTPROCESSRENDERPIPELINEMANAGER="PostProcessRenderPipelineManager";Ye.NAME_SPRITE="Sprite";Ye.NAME_SUBSURFACE="SubSurface";Ye.NAME_OUTLINERENDERER="Outline";Ye.NAME_PROCEDURALTEXTURE="ProceduralTexture";Ye.NAME_SHADOWGENERATOR="ShadowGenerator";Ye.NAME_OCTREE="Octree";Ye.NAME_PHYSICSENGINE="PhysicsEngine";Ye.NAME_AUDIO="Audio";Ye.NAME_FLUIDRENDERER="FluidRenderer";Ye.NAME_IBLCDFGENERATOR="iblCDFGenerator";Ye.NAME_CLUSTEREDLIGHTING="ClusteredLighting";Ye.STEP_ISREADYFORMESH_EFFECTLAYER=0;Ye.STEP_BEFOREEVALUATEACTIVEMESH_BOUNDINGBOXRENDERER=0;Ye.STEP_EVALUATESUBMESH_BOUNDINGBOXRENDERER=0;Ye.STEP_PREACTIVEMESH_BOUNDINGBOXRENDERER=0;Ye.STEP_CAMERADRAWRENDERTARGET_EFFECTLAYER=1;Ye.STEP_BEFORECAMERADRAW_PREPASS=0;Ye.STEP_BEFORECAMERADRAW_EFFECTLAYER=1;Ye.STEP_BEFORECAMERADRAW_LAYER=2;Ye.STEP_BEFORERENDERTARGETDRAW_PREPASS=0;Ye.STEP_BEFORERENDERTARGETDRAW_LAYER=1;Ye.STEP_BEFORERENDERINGMESH_PREPASS=0;Ye.STEP_BEFORERENDERINGMESH_OUTLINE=1;Ye.STEP_AFTERRENDERINGMESH_PREPASS=0;Ye.STEP_AFTERRENDERINGMESH_OUTLINE=1;Ye.STEP_AFTERRENDERINGGROUPDRAW_EFFECTLAYER_DRAW=0;Ye.STEP_AFTERRENDERINGGROUPDRAW_BOUNDINGBOXRENDERER=1;Ye.STEP_BEFORECAMERAUPDATE_SIMPLIFICATIONQUEUE=0;Ye.STEP_BEFORECLEAR_PROCEDURALTEXTURE=0;Ye.STEP_BEFORECLEAR_PREPASS=1;Ye.STEP_BEFORERENDERTARGETCLEAR_PREPASS=0;Ye.STEP_AFTERRENDERTARGETDRAW_PREPASS=0;Ye.STEP_AFTERRENDERTARGETDRAW_LAYER=1;Ye.STEP_AFTERCAMERADRAW_PREPASS=0;Ye.STEP_AFTERCAMERADRAW_EFFECTLAYER=1;Ye.STEP_AFTERCAMERADRAW_LENSFLARESYSTEM=2;Ye.STEP_AFTERCAMERADRAW_EFFECTLAYER_DRAW=3;Ye.STEP_AFTERCAMERADRAW_LAYER=4;Ye.STEP_AFTERCAMERADRAW_FLUIDRENDERER=5;Ye.STEP_AFTERCAMERAPOSTPROCESS_LAYER=0;Ye.STEP_AFTERRENDERTARGETPOSTPROCESS_LAYER=0;Ye.STEP_AFTERRENDER_AUDIO=0;Ye.STEP_GATHERRENDERTARGETS_DEPTHRENDERER=0;Ye.STEP_GATHERRENDERTARGETS_GEOMETRYBUFFERRENDERER=1;Ye.STEP_GATHERRENDERTARGETS_SHADOWGENERATOR=2;Ye.STEP_GATHERRENDERTARGETS_POSTPROCESSRENDERPIPELINEMANAGER=3;Ye.STEP_GATHERACTIVECAMERARENDERTARGETS_DEPTHRENDERER=0;Ye.STEP_GATHERACTIVECAMERARENDERTARGETS_FLUIDRENDERER=1;Ye.STEP_GATHERACTIVECAMERARENDERTARGETS_CLUSTEREDLIGHTING=2;Ye.STEP_POINTERMOVE_SPRITE=0;Ye.STEP_POINTERDOWN_SPRITE=0;Ye.STEP_POINTERUP_SPRITE=0;class ni extends Array{constructor(e){super(...e)}static Create(){return Object.create(ni.prototype)}registerStep(e,t,i){let s=0,r=Number.MAX_VALUE;for(;s<this.length&&(r=this[s].index,!(e<r));s++);this.splice(s,0,{index:e,component:t,action:i.bind(t)})}clear(){this.length=0}}class f3{constructor(e,t){this.distanceOrScreenCoverage=e,this.mesh=t}}class BC{}class p3{constructor(){this.batchCache=new vT(this),this.batchCacheReplacementModeInFrozenMode=new vT(this),this.instancesBufferSize=512*4}}class _3{constructor(){this.renderPasses={}}}class vT{constructor(e){this.parent=e,this.mustReturn=!1,this.visibleInstances=new Array,this.renderSelf=[],this.hardwareInstancedRendering=[]}}class g3{constructor(){this.instancesCount=0,this.matrixBuffer=null,this.previousMatrixBuffer=null,this.matrixBufferSize=512,this.matrixData=null,this.boundingVectors=[],this.worldMatrices=null}}class m3{constructor(){this._areNormalsFrozen=!1,this._source=null,this.meshMap=null,this._preActivateId=-1,this._LODLevels=new Array,this._useLODScreenCoverage=!1,this._effectiveMaterial=null,this._forcedInstanceCount=0,this._overrideRenderingFillMode=null}}const dn={source:null,parent:null,doNotCloneChildren:!1,clonePhysicsImpostor:!0,cloneThinInstances:!1};class Z extends os{static _GetDefaultSideOrientation(e){return e||Z.FRONTSIDE}get useLODScreenCoverage(){return this._internalMeshDataInfo._useLODScreenCoverage}set useLODScreenCoverage(e){this._internalMeshDataInfo._useLODScreenCoverage=e,this._sortLODLevels()}get computeBonesUsingShaders(){return this._internalAbstractMeshDataInfo._computeBonesUsingShaders}set computeBonesUsingShaders(e){this._internalAbstractMeshDataInfo._computeBonesUsingShaders!==e&&(e&&this._internalMeshDataInfo._sourcePositions&&(this.setVerticesData(O.PositionKind,this._internalMeshDataInfo._sourcePositions,!0),this._internalMeshDataInfo._sourceNormals&&this.setVerticesData(O.NormalKind,this._internalMeshDataInfo._sourceNormals,!0),this._internalMeshDataInfo._sourcePositions=null,this._internalMeshDataInfo._sourceNormals=null),this._internalAbstractMeshDataInfo._computeBonesUsingShaders=e,this._markSubMeshesAsAttributesDirty())}get onBeforeRenderObservable(){return this._internalMeshDataInfo._onBeforeRenderObservable||(this._internalMeshDataInfo._onBeforeRenderObservable=new le),this._internalMeshDataInfo._onBeforeRenderObservable}get onBeforeBindObservable(){return this._internalMeshDataInfo._onBeforeBindObservable||(this._internalMeshDataInfo._onBeforeBindObservable=new le),this._internalMeshDataInfo._onBeforeBindObservable}get onAfterRenderObservable(){return this._internalMeshDataInfo._onAfterRenderObservable||(this._internalMeshDataInfo._onAfterRenderObservable=new le),this._internalMeshDataInfo._onAfterRenderObservable}get onBetweenPassObservable(){return this._internalMeshDataInfo._onBetweenPassObservable||(this._internalMeshDataInfo._onBetweenPassObservable=new le),this._internalMeshDataInfo._onBetweenPassObservable}get onBeforeDrawObservable(){return this._internalMeshDataInfo._onBeforeDrawObservable||(this._internalMeshDataInfo._onBeforeDrawObservable=new le),this._internalMeshDataInfo._onBeforeDrawObservable}set onBeforeDraw(e){this._onBeforeDrawObserver&&this.onBeforeDrawObservable.remove(this._onBeforeDrawObserver),this._onBeforeDrawObserver=this.onBeforeDrawObservable.add(e)}get hasInstances(){return this.instances.length>0}get hasThinInstances(){return(this.forcedInstanceCount||this._thinInstanceDataStorage.instancesCount||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.renderPasses[this._instanceDataStorage.engine.isWebGPU?this._instanceDataStorage.engine.currentRenderPassId:0];return e?e.instancesData:void 0}get previousWorldMatrixInstancedBuffer(){const e=this._instanceDataStorage.renderPasses[this._instanceDataStorage.engine.isWebGPU?this._instanceDataStorage.engine.currentRenderPassId:0];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 r=this.getScene();if(e._geometry&&e._geometry.applyToMesh(this),Db.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,r.useClonedMeshMap&&(e._internalMeshDataInfo.meshMap||(e._internalMeshDataInfo.meshMap={}),e._internalMeshDataInfo.meshMap[this.uniqueId]=this),this._originalBuilderSideOrientation=e._originalBuilderSideOrientation,this._creationDataStorage=e._creationDataStorage,e._ranges){const a=e._ranges;for(const o in a)Object.prototype.hasOwnProperty.call(a,o)&&a[o]&&this.createAnimationRange(o,a[o].from,a[o].to)}if(e.metadata&&e.metadata.clone?this.metadata=e.metadata.clone():this.metadata=e.metadata,this._internalMetadata=e._internalMetadata,vt&&vt.HasTags(e)&&vt.AddTagsTo(this,vt.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 a=e.getDescendants(!0);for(let o=0;o<a.length;o++){const c=a[o];c._isMesh?(dn.parent=this,dn.doNotCloneChildren=t,dn.clonePhysicsImpostor=i,dn.cloneThinInstances=s,c.clone(this.name+"."+c.name,dn)):c.clone&&c.clone(this.name+"."+c.name,this)}}if(e.morphTargetManager&&(this.morphTargetManager=e.morphTargetManager),r.getPhysicsEngine){const a=r.getPhysicsEngine();if(i&&a)if(a.getPluginVersion()===1){const o=a.getImpostorForPhysicsObject(e);o&&(this.physicsImpostor=o.clone(this))}else a.getPluginVersion()===2&&e.physicsBody&&e.physicsBody.clone(this)}for(let a=0;a<r.particleSystems.length;a++){const o=r.particleSystems[a];o.emitter===e&&o.clone(o.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 a=e._userThinInstanceBuffersStorage;for(const o in a.data)this.thinInstanceSetBuffer(o,new Float32Array(a.data[o]),a.strides[o],!a.vertexBuffers?.[o]?.isUpdatable()),this._userThinInstanceBuffersStorage.sizes[o]=a.sizes[o]}this.refreshBoundingInfo(!0,!0),this.computeWorldMatrix(!0)}constructor(e,t=null,i=null,s=null,r,a=!0){super(e,t),this._internalMeshDataInfo=new m3,this.delayLoadState=0,this.instances=[],this._creationDataStorage=null,this._geometry=null,this._thinInstanceDataStorage=new g3,this._shouldGenerateFlatShading=!1,this._originalBuilderSideOrientation=Z.DEFAULTSIDE,this.ignoreCameraMaxZ=!1,t=this.getScene(),this._instanceDataStorage=new _3,this._instanceDataStorage.engine=t.getEngine(),this._scene.useRightHandedSystem?this.sideOrientation=0:this.sideOrientation=1,this._onBeforeDraw=(u,d,f)=>{u&&f&&(this._uniformBuffer?this.transferToEffect(d):f.bindOnlyWorldMatrix(d))};let o=null,c=!1;if(i&&i._addToSceneRootNodes===void 0){const u=i;o=u.parent??null,s=u.source??null,r=u.doNotCloneChildren??!1,a=u.clonePhysicsImpostor??!0,c=u.cloneThinInstances??!1}else o=i;s&&this._copySource(s,r,a,c),o!==null&&(this.parent=o),this._instanceDataStorage.hardwareInstancedRendering=this.getEngine().getCaps().instancedArrays,this._internalMeshDataInfo._onMeshReadyObserverAdded=u=>{u.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 le(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 r of this.getChildTransformNodes(!0))r.getClassName()==="InstancedMesh"&&s.getClassName()==="Mesh"&&r.sourceMesh===this?r.instantiateHierarchy(s,{doNotInstantiate:t&&t.doNotInstantiate||!1,newSourcedMesh:s},i):r.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(O.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 oe.Warn("You cannot use a mesh as LOD level twice"),this;const i=new f3(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,r=e.mode===Ge.ORTHOGRAPHIC_CAMERA?e.minZ:s.centerWorld.subtract(e.globalPosition).length();let a=r,o=1;if(i._useLODScreenCoverage){const c=e.screenArea;let u=s.radiusWorld*e.minZ/r;u=u*u*Math.PI,a=u/c,o=-1}if(o*i._LODLevels[i._LODLevels.length-1].distanceOrScreenCoverage>o*a)return this.onLODLevelSelection&&this.onLODLevelSelection(a,this,this),this;for(let c=0;c<i._LODLevels.length;c++){const u=i._LODLevels[c];if(o*u.distanceOrScreenCoverage<o*a){if(u.mesh){if(u.mesh.delayLoadState===4)return u.mesh._checkDelayState(),this;if(u.mesh.delayLoadState===2)return this;u.mesh._preActivate(),u.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)}return this.onLODLevelSelection&&this.onLODLevelSelection(a,this,u.mesh),u.mesh}}return this.onLODLevelSelection&&this.onLODLevelSelection(a,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 r=s?void 0:this._userInstancedBuffersStorage?.vertexBuffers[e]?.getFloatData(this.instances.length+1,i||t&&this._geometry.meshes.length!==1);return r||(r=this._geometry.getVerticesData(e,t,i)),r}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(),r=t||i.getCaps().instancedArrays&&(this.instances.length>0||this.hasThinInstances);this.computeWorldMatrix();const a=this.material||s.defaultMaterial;if(a){if(a._storeEffectOnSubMeshes)for(const c of this.subMeshes){const u=c.getMaterial();if(u){if(u._storeEffectOnSubMeshes){if(!u.isReadyForSubMesh(this,c,r))return!1}else if(!u.isReady(this,r))return!1}}else if(!a.isReady(this,r))return!1}const o=i.currentRenderPassId;for(const c of this.lightSources){const u=c.getShadowGenerators();if(!u)continue;const d=u.values();for(let f=d.next();f.done!==!0;f=d.next()){const g=f.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 v of this.subMeshes)if(!g.isReady(v,r,v.getMaterial()?.needAlphaBlendingForMesh(this)??!1))return i.currentRenderPassId=o,!1}i.currentRenderPassId=o}}}for(const c of this._internalMeshDataInfo._LODLevels)if(c.mesh&&!c.mesh.isReady(r))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(){const e=this._instanceDataStorage.engine.isWebGPU?this._instanceDataStorage.engine.currentRenderPassId:0;let t=this._instanceDataStorage.renderPasses[e];return t||(t=new p3,this._instanceDataStorage.renderPasses[e]=t),t}_preActivate(){const e=this._internalMeshDataInfo,t=this.getScene().getRenderId();return e._preActivateId===t?this:(e._preActivateId=t,this._getInstanceDataStorage().visibleInstances=null,this)}_preActivateForIntermediateRendering(e){const t=this._getInstanceDataStorage();return t.visibleInstances&&(t.visibleInstances.intermediateDefaultRenderId=e),this}_registerInstanceForRenderId(e,t){const i=this._getInstanceDataStorage();return i.visibleInstances||(i.visibleInstances={defaultRenderId:t,selfDefaultRenderId:this._renderId,intermediateDefaultRenderId:-1}),i.visibleInstances[t]||(i.previousRenderId!==void 0&&this._instanceDataStorage.isFrozen&&(i.visibleInstances[i.previousRenderId]=null),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,O.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 r=!1;if(e)r=!0;else for(const a of this.subMeshes){if(a.indexStart+a.indexCount>s){r=!0;break}if(a.verticesStart+a.verticesCount>t){r=!0;break}}if(!r)return this.subMeshes[0]}return this.releaseSubMeshes(),new As(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 r=0;r<e&&!(s>=t);r++)As.CreateFromIndices(0,s,r===e-1?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 r=new ve;r.set(t,e);const a=this.getScene();new ps(ps.RandomId(),a,r,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){return this._geometry||(this._geometry=ps.CreateGeometryForMesh(this)),this._geometry.setVerticesBuffer(e,null,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(O.PositionKind);if(!i)return this;if(e(i),this.updateVerticesData(O.PositionKind,i,!1,!1),t){const s=this.getIndices(),r=this.getVerticesData(O.NormalKind);if(!r)return this;ve.ComputeNormals(i,s,r),this.updateVerticesData(O.NormalKind,r,!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(ps.RandomId());return e.releaseForMesh(this,!0),t.applyToMesh(this),this}setIndexBuffer(e,t,i,s=null){let r=this._geometry;r||(r=new ps(ps.RandomId(),this.getScene(),void 0,void 0,this)),r.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 r=new ve;r.indices=e;const a=this.getScene();new ps(ps.RandomId(),a,r,i,this)}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 r=this.getScene().getEngine();let a;if(this._unIndexed)switch(this._getRenderingFillMode(i)){case fe.WireFrameFillMode:a=e._getLinesIndexBuffer(this.getIndices(),r);break;default:a=null;break}else switch(this._getRenderingFillMode(i)){case fe.PointFillMode:a=null;break;case fe.WireFrameFillMode:a=e._getLinesIndexBuffer(this.getIndices(),r);break;default:case fe.TriangleFillMode:a=this._geometry.getIndexBuffer();break}return this._bindDirect(t,a,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.engine.isWebGPU&&this._userInstancedBuffersStorage.renderPasses&&this._userInstancedBuffersStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId]){const s=this._userInstancedBuffersStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId];for(const r in s)this._userInstancedBuffersStorage.vertexBuffers[r]=s[r]}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 r=this.getScene().getEngine(),a=r._currentMaterialContext,o=a&&a.useVertexPulling;return this._unIndexed&&t!==fe.WireFrameFillMode||t==fe.PointFillMode?r.drawArraysType(t,e.verticesStart,e.verticesCount,this.forcedInstanceCount||i):t==fe.WireFrameFillMode?r.drawElementsType(t,0,e._linesIndexCount,this.forcedInstanceCount||i):o?r.drawArraysType(t,e.indexStart,e.indexCount,this.forcedInstanceCount||i):r.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._getInstanceDataStorage();

231this.getScene()._activeIndices.addCount(e.indexCount*r,!1),s._currentDrawContext&&(s._currentDrawContext.useInstancing=!0),this._bind(e,i,t),this._draw(e,t,r),this._scene.needsPreviousWorldMatrices&&!this._thinInstanceDataStorage.previousMatrixData&&this._thinInstanceDataStorage.matrixData&&(this._thinInstanceDataStorage.previousMatrixBuffer?this._thinInstanceDataStorage.previousMatrixBuffer.updateDirectly(this._thinInstanceDataStorage.matrixData,0,r):this._thinInstanceDataStorage.previousMatrixBuffer=this._thinInstanceCreateMatrixBuffer("previousWorld",this._thinInstanceDataStorage.matrixData,!1)),s.unbindInstanceAttributes()}_processInstancedBuffers(e,t){}_processRendering(e,t,i,s,r,a,o,c){const u=this.getScene(),d=u.getEngine();if(s=this._getRenderingFillMode(s),a&&t.getRenderingMesh().hasThinInstances)return this._renderWithThinInstances(t,s,i,d),this;if(a)this._renderWithInstances(t,s,r,i,d);else{d._currentDrawContext&&(d._currentDrawContext.useInstancing=!1);let f=0;r.renderSelf[t._id]&&(o&&o(!1,e.getWorldMatrix(),c),f++,this._draw(t,s,this._instanceDataStorage.overridenInstanceCount));const g=r.visibleInstances[t._id];if(g){const m=g.length;f+=m;for(let b=0;b<m;b++){const v=g[b].getWorldMatrix();o&&o(!0,v,c),this._draw(t,s)}}u._activeIndices.addCount(t.indexCount*f,!1)}return this}_rebuild(e=!1){for(const t in this._instanceDataStorage.renderPasses){const i=this._instanceDataStorage.renderPasses[t];i.instancesBuffer&&(e&&i.instancesBuffer.dispose(),i.instancesBuffer=null)}if(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)}_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}}renderWithRenderPassId(e,t,i,s,r=!0){const a=this._scene.getEngine(),o=a.currentRenderPassId;if(e!==void 0&&(a.currentRenderPassId=e),s)(!r||r&&s.isInFrustum(this._scene._frustumPlanes))&&this.render(s,!!t,i);else for(let c=0;c<this.subMeshes.length;c++){const u=this.subMeshes[c];(!r||r&&u.isInFrustum(this._scene._frustumPlanes))&&this.render(u,!!t,i)}return e!==void 0&&(a.currentRenderPassId=o),this}directRender(){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();this._internalAbstractMeshDataInfo._isActiveIntermediate?this._internalAbstractMeshDataInfo._isActiveIntermediate=!1:this._internalAbstractMeshDataInfo._isActive=!1;const r=s.activeCameras?.length??0;if((r>1&&s.activeCamera===s.activeCameras[0]||r<=1)&&this._checkOcclusionQuery()&&!this._occlusionDataStorage.forceRenderingWhenOccluded)return this;const o=this._getInstancesRenderList(e._id,!!i);if(o.mustReturn)return this;if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;const c=s.getEngine();let u=0,d=null;this.ignoreCameraMaxZ&&s.activeCamera&&!s._isInIntermediateRendering()&&(u=s.activeCamera.maxZ,d=s.activeCamera,s.activeCamera.maxZ=0,s.updateTransformMatrix(!0)),this._internalMeshDataInfo._onBeforeRenderObservable&&this._internalMeshDataInfo._onBeforeRenderObservable.notifyObservers(this);const f=e.getRenderingMesh(),g=o.hardwareInstancedRendering[e._id]||f.hasThinInstances||!!this._userInstancedBuffersStorage&&!e.getMesh()._internalAbstractMeshDataInfo._actAsRegularMesh,m=this._instanceDataStorage,b=e.getMaterial();if(!b)return d&&(d.maxZ=u,s.updateTransformMatrix(!0)),this;if(!m.isFrozen||!this._internalMeshDataInfo._effectiveMaterial||this._internalMeshDataInfo._effectiveMaterial!==b){if(b._storeEffectOnSubMeshes){if(!b.isReadyForSubMesh(this,e,g))return d&&(d.maxZ=u,s.updateTransformMatrix(!0)),this}else if(!b.isReady(this,g))return d&&(d.maxZ=u,s.updateTransformMatrix(!0)),this;this._internalMeshDataInfo._effectiveMaterial=b}else if(b._storeEffectOnSubMeshes&&!e._drawWrapper?._wasPreviouslyReady||!b._storeEffectOnSubMeshes&&!b._getDrawWrapper()._wasPreviouslyReady)return d&&(d.maxZ=u,s.updateTransformMatrix(!0)),this;if(t){const M=this._internalMeshDataInfo._effectiveMaterial;if(M.alphaModes.length===1)c.setAlphaMode(M.alphaMode);else for(let F=0;F<M.alphaModes.length;F++){const U=M.alphaModes[F];c.setAlphaMode(U!==void 0?U:2,!1,F)}}let x;this._internalMeshDataInfo._effectiveMaterial._storeEffectOnSubMeshes?x=e._drawWrapper:x=this._internalMeshDataInfo._effectiveMaterial._getDrawWrapper();const v=x?.effect??null;for(const M of s._beforeRenderingMeshStage)M.action(this,e,o,v);if(!x||!v)return d&&(d.maxZ=u,s.updateTransformMatrix(!0)),this;const E=i||this;let A;if(!m.isFrozen&&(this._internalMeshDataInfo._effectiveMaterial.backFaceCulling||this._internalMeshDataInfo._effectiveMaterial.sideOrientation!==null||this._internalMeshDataInfo._effectiveMaterial._twoSidedLighting)){const M=E._getWorldMatrixDeterminant();A=this._internalMeshDataInfo._effectiveMaterial._getEffectiveOrientation(this),M<0&&(A=A===fe.ClockWiseSideOrientation?fe.CounterClockWiseSideOrientation:fe.ClockWiseSideOrientation),this._internalMeshDataInfo._effectiveSideOrientation=A}else A=this._internalMeshDataInfo._effectiveSideOrientation;const D=this._internalMeshDataInfo._effectiveMaterial._preBind(x,this._internalMeshDataInfo._effectiveSideOrientation);this._internalMeshDataInfo._effectiveMaterial.forceDepthWrite&&c.setDepthWrite(!0);const I=this._internalMeshDataInfo._effectiveMaterial,R=I.fillMode;this._internalMeshDataInfo._onBeforeBindObservable&&this._internalMeshDataInfo._onBeforeBindObservable.notifyObservers(this),g||this._bind(e,v,R,!1);const C=E.getWorldMatrix();I._storeEffectOnSubMeshes?I.bindForSubMesh(C,this,e):I.bind(C,this),!I.backFaceCulling&&I.separateCullingPass&&(c.setState(!0,I.zOffset,!1,!D,I.cullBackFaces,I.stencil,I.zOffsetUnits),this._processRendering(this,e,v,R,o,g,this._onBeforeDraw,this._internalMeshDataInfo._effectiveMaterial),c.setState(!0,I.zOffset,!1,D,I.cullBackFaces,I.stencil,I.zOffsetUnits),this._internalMeshDataInfo._onBetweenPassObservable&&this._internalMeshDataInfo._onBetweenPassObservable.notifyObservers(e)),this._processRendering(this,e,v,R,o,g,this._onBeforeDraw,this._internalMeshDataInfo._effectiveMaterial),this._internalMeshDataInfo._effectiveMaterial.unbind();for(const M of s._afterRenderingMeshStage)M.action(this,e,o,v);return this._internalMeshDataInfo._onAfterRenderObservable&&this._internalMeshDataInfo._onAfterRenderObservable.notifyObservers(this),d&&(d.maxZ=u,s.updateTransformMatrix(!0)),s.performancePriority===2&&!m.isFrozen&&this._freeze(),this}cleanMatrixWeights(){this.isVerticesDataPresent(O.MatricesWeightsKind)&&(this.isVerticesDataPresent(O.MatricesWeightsExtraKind)?this._normalizeSkinWeightsAndExtra():this._normalizeSkinFourWeights())}_normalizeSkinFourWeights(){const e=this.getVerticesData(O.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 r=1/s;e[i]*=r,e[i+1]*=r,e[i+2]*=r,e[i+3]*=r}}this.setVerticesData(O.MatricesWeightsKind,e)}_normalizeSkinWeightsAndExtra(){const e=this.getVerticesData(O.MatricesWeightsExtraKind),t=this.getVerticesData(O.MatricesWeightsKind),i=t.length;for(let s=0;s<i;s+=4){let r=t[s]+t[s+1]+t[s+2]+t[s+3];if(r+=e[s]+e[s+1]+e[s+2]+e[s+3],r===0)t[s]=1;else{const a=1/r;t[s]*=a,t[s+1]*=a,t[s+2]*=a,t[s+3]*=a,e[s]*=a,e[s+1]*=a,e[s+2]*=a,e[s+3]*=a}}this.setVerticesData(O.MatricesWeightsKind,t),this.setVerticesData(O.MatricesWeightsKind,e)}validateSkinning(){const e=this.getVerticesData(O.MatricesWeightsExtraKind),t=this.getVerticesData(O.MatricesWeightsKind);if(t===null||this.skeleton==null)return{skinned:!1,valid:!0,report:"not skinned"};const i=t.length;let s=0,r=0,a=0,o=0;const c=e===null?4:8,u=[];for(let v=0;v<=c;v++)u[v]=0;const d=.001;for(let v=0;v<i;v+=4){let E=t[v],A=E,D=A===0?0:1;for(let I=1;I<c;I++){const R=I<4?t[v+I]:e[v+I-4];R>E&&s++,R!==0&&D++,A+=R,E=R}if(u[D]++,D>a&&(a=D),A===0)r++;else{const I=1/A;let R=0;for(let C=0;C<c;C++)C<4?R+=Math.abs(t[v+C]-t[v+C]*I):R+=Math.abs(e[v+C-4]-e[v+C-4]*I);R>d&&o++}}const f=this.skeleton.bones.length,g=this.getVerticesData(O.MatricesIndicesKind),m=this.getVerticesData(O.MatricesIndicesExtraKind);let b=0;for(let v=0;v<i;v+=4)for(let E=0;E<c;E++){const A=E<4?g[v+E]:m[v+E-4];(A>=f||A<0)&&b++}const x="Number of Weights = "+i/4+`
232Maximum influences = `+a+`
233Missing Weights = `+r+`
234Not Sorted = `+s+`
235Not Normalized = `+o+`
236WeightCounts = [`+u+`]
237Number of bones = `+f+`
238Bad Bone Indices = `+b;return{skinned:!0,valid:r===0&&o===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 pe.LoadFile(this.delayLoadingFile,i=>{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)},()=>{},e.offlineProvider,t),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(O.PositionKind))return this;const t=this.subMeshes.splice(0);this._resetPointsArrayCache();let i=this.getVerticesData(O.PositionKind);const s=T.Zero();let r;for(r=0;r<i.length;r+=3)T.TransformCoordinatesFromFloatsToRef(i[r],i[r+1],i[r+2],e,s).toArray(i,r);if(this.setVerticesData(O.PositionKind,i,this.getVertexBuffer(O.PositionKind).isUpdatable()),this.isVerticesDataPresent(O.NormalKind)){for(i=this.getVerticesData(O.NormalKind),r=0;r<i.length;r+=3)T.TransformNormalFromFloatsToRef(i[r],i[r+1],i[r+2],e,s).normalize().toArray(i,r);this.setVerticesData(O.NormalKind,i,this.getVertexBuffer(O.NormalKind).isUpdatable())}if(this.isVerticesDataPresent(O.TangentKind)){for(i=this.getVerticesData(O.TangentKind),r=0;r<i.length;r+=4)T.TransformNormalFromFloatsToRef(i[r],i[r+1],i[r+2],e,s).normalize().toArray(i,r);this.setVerticesData(O.TangentKind,i,this.getVertexBuffer(O.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 r=t;return dn.source=this,dn.doNotCloneChildren=r.doNotCloneChildren,dn.clonePhysicsImpostor=r.clonePhysicsImpostor,dn.cloneThinInstances=r.cloneThinInstances,new Z(e,this.getScene(),dn)}return new Z(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 r=i.meshMap[s];r&&(r._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 r of s){const a=r;a._internalMeshDataInfo&&a._internalMeshDataInfo._source&&a._internalMeshDataInfo._source===this&&(a._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,r,a,o=!1,c){const u=this.getScene(),d=f=>{const g=f.width,m=f.height,x=this.getEngine().createCanvas(g,m).getContext("2d");x.drawImage(f,0,0);const v=x.getImageData(0,0,g,m).data;this.applyDisplacementMapFromBuffer(v,g,m,t,i,r,a,o),s&&s(this)};return pe.LoadImage(e,d,c||(()=>{}),u.offlineProvider),this}applyDisplacementMapFromBuffer(e,t,i,s,r,a,o,c=!1){if(!this.isVerticesDataPresent(O.PositionKind)||!this.isVerticesDataPresent(O.NormalKind)||!this.isVerticesDataPresent(O.UVKind))return oe.Warn("Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing"),this;const u=this.getVerticesData(O.PositionKind,!0,!0),d=this.getVerticesData(O.NormalKind),f=this.getVerticesData(O.UVKind);let g=T.Zero();const m=T.Zero(),b=Ie.Zero();a=a||Ie.Zero(),o=o||new Ie(1,1);for(let x=0;x<u.length;x+=3){T.FromArrayToRef(u,x,g),T.FromArrayToRef(d,x,m),Ie.FromArrayToRef(f,x/3*2,b);const v=Math.abs(b.x*o.x+a.x%1)*(t-1)%t|0,E=Math.abs(b.y*o.y+a.y%1)*(i-1)%i|0,A=(v+E*t)*4,D=e[A]/255,I=e[A+1]/255,R=e[A+2]/255,C=D*.3+I*.59+R*.11;m.normalize(),m.scaleInPlace(s+(r-s)*C),g=g.add(m),g.toArray(u,x)}return ve.ComputeNormals(u,this.getIndices(),d),c?(this.setVerticesData(O.PositionKind,u),this.setVerticesData(O.NormalKind,d),this.setVerticesData(O.UVKind,f)):(this.updateVerticesData(O.PositionKind,u),this.updateVerticesData(O.NormalKind,d)),this}_getFlattenedNormals(e,t){const i=new Float32Array(e.length*3);let s=0;const r=this.sideOrientation===(this._scene.useRightHandedSystem?1:0);for(let a=0;a<e.length;a+=3){const o=T.FromArray(t,e[a]*3),c=T.FromArray(t,e[a+1]*3),u=T.FromArray(t,e[a+2]*3),d=o.subtract(c),f=u.subtract(c),g=T.Normalize(T.Cross(d,f));r&&g.scaleInPlace(-1);for(let m=0;m<3;m++)i[s++]=g.x,i[s++]=g.y,i[s++]=g.z}return i}_convertToUnIndexedMesh(e=!1){const t=this.getVerticesDataKinds().filter(c=>!this.getVertexBuffer(c)?.getIsInstanced()),i=this.getIndices(),s={},r=(c,u)=>{const d=new Float32Array(i.length*u);let f=0;for(let g=0;g<i.length;g++)for(let m=0;m<u;m++)d[f++]=c[i[g]*u+m];return d},a=this.getBoundingInfo(),o=this.geometry?this.subMeshes.slice(0):[];for(const c of t)s[c]=this.getVerticesData(c);for(const c of t){const u=this.getVertexBuffer(c),d=u.getSize();if(e&&c===O.NormalKind){const f=this._getFlattenedNormals(i,s[O.PositionKind]);this.setVerticesData(O.NormalKind,f,u.isUpdatable(),d)}else this.setVerticesData(c,r(s[c],d),u.isUpdatable(),d)}if(this.morphTargetManager){for(let c=0;c<this.morphTargetManager.numTargets;c++){const u=this.morphTargetManager.getTarget(c),d=u.getPositions();u.setPositions(r(d,3));const f=u.getNormals();f&&u.setNormals(e?this._getFlattenedNormals(i,d):r(f,3));const g=u.getTangents();g&&u.setTangents(r(g,3));const m=u.getUVs();m&&u.setUVs(r(m,2));const b=u.getColors();b&&u.setColors(r(b,4))}this.morphTargetManager.synchronize()}for(let c=0;c<i.length;c++)i[c]=c;this.setIndices(i),this._unIndexed=!0,this.releaseSubMeshes();for(const c of o){const u=c.getBoundingInfo();As.AddToMesh(c.materialIndex,c.indexStart,c.indexCount,c.indexStart,c.indexCount,this).setBoundingInfo(u)}return this.setBoundingInfo(a),this.synchronizeInstances(),this}convertToFlatShadedMesh(){return this._convertToUnIndexedMesh(!0)}convertToUnIndexedMesh(){return this._convertToUnIndexedMesh()}flipFaces(e=!1){const t=ve.ExtractFromMesh(this);let i;if(e&&this.isVerticesDataPresent(O.NormalKind)&&t.normals){for(i=0;i<t.normals.length;i++)t.normals[i]*=-1;this.setVerticesData(O.NormalKind,t.normals,this.isVertexBufferUpdatable(O.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(O.PositionKind),!0)}return this}increaseVertices(e=1){const t=ve.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,r=t.uvs&&!Array.isArray(t.uvs)&&Array.from?Array.from(t.uvs):t.uvs,a=t.normals&&!Array.isArray(t.normals)&&Array.from?Array.from(t.normals):t.normals;if(!i||!s)oe.Warn("Couldn't increase number of vertices : VertexData must contain at least indices and positions");else{t.indices=i,t.positions=s,r&&(t.uvs=r),a&&(t.normals=a);const o=e+1,c=[];for(let R=0;R<o+1;R++)c[R]=[];let u,d;const f=new T(0,0,0),g=new T(0,0,0),m=new Ie(0,0),b=[],x=[],v=[];let E,A=s.length,D;r&&(D=r.length);let I;a&&(I=a.length);for(let R=0;R<i.length;R+=3){x[0]=i[R],x[1]=i[R+1],x[2]=i[R+2];for(let C=0;C<3;C++)if(u=x[C],d=x[(C+1)%3],v[u]===void 0&&v[d]===void 0?(v[u]=[],v[d]=[]):(v[u]===void 0&&(v[u]=[]),v[d]===void 0&&(v[d]=[])),v[u][d]===void 0&&v[d][u]===void 0){v[u][d]=[],f.x=(s[3*d]-s[3*u])/o,f.y=(s[3*d+1]-s[3*u+1])/o,f.z=(s[3*d+2]-s[3*u+2])/o,a&&(g.x=(a[3*d]-a[3*u])/o,g.y=(a[3*d+1]-a[3*u+1])/o,g.z=(a[3*d+2]-a[3*u+2])/o),r&&(m.x=(r[2*d]-r[2*u])/o,m.y=(r[2*d+1]-r[2*u+1])/o),v[u][d].push(u);for(let M=1;M<o;M++)v[u][d].push(s.length/3),s[A++]=s[3*u]+M*f.x,s[A++]=s[3*u+1]+M*f.y,s[A++]=s[3*u+2]+M*f.z,a&&(a[I++]=a[3*u]+M*g.x,a[I++]=a[3*u+1]+M*g.y,a[I++]=a[3*u+2]+M*g.z),r&&(r[D++]=r[2*u]+M*m.x,r[D++]=r[2*u+1]+M*m.y);v[u][d].push(d),v[d][u]=[],E=v[u][d].length;for(let M=0;M<E;M++)v[d][u][M]=v[u][d][E-1-M]}c[0][0]=i[R],c[1][0]=v[i[R]][i[R+1]][1],c[1][1]=v[i[R]][i[R+2]][1];for(let C=2;C<o;C++){c[C][0]=v[i[R]][i[R+1]][C],c[C][C]=v[i[R]][i[R+2]][C],f.x=(s[3*c[C][C]]-s[3*c[C][0]])/C,f.y=(s[3*c[C][C]+1]-s[3*c[C][0]+1])/C,f.z=(s[3*c[C][C]+2]-s[3*c[C][0]+2])/C,a&&(g.x=(a[3*c[C][C]]-a[3*c[C][0]])/C,g.y=(a[3*c[C][C]+1]-a[3*c[C][0]+1])/C,g.z=(a[3*c[C][C]+2]-a[3*c[C][0]+2])/C),r&&(m.x=(r[2*c[C][C]]-r[2*c[C][0]])/C,m.y=(r[2*c[C][C]+1]-r[2*c[C][0]+1])/C);for(let M=1;M<C;M++)c[C][M]=s.length/3,s[A++]=s[3*c[C][0]]+M*f.x,s[A++]=s[3*c[C][0]+1]+M*f.y,s[A++]=s[3*c[C][0]+2]+M*f.z,a&&(a[I++]=a[3*c[C][0]]+M*g.x,a[I++]=a[3*c[C][0]+1]+M*g.y,a[I++]=a[3*c[C][0]+2]+M*g.z),r&&(r[D++]=r[2*c[C][0]]+M*m.x,r[D++]=r[2*c[C][0]+1]+M*m.y)}c[o]=v[i[R+1]][i[R+2]],b.push(c[0][0],c[1][0],c[1][1]);for(let C=1;C<o;C++){let M;for(M=0;M<C;M++)b.push(c[C][M],c[C+1][M],c[C+1][M+1]),b.push(c[C][M],c[C+1][M+1],c[C][M+1]);b.push(c[C][M],c[C+1][M],c[C+1][M+1])}}t.indices=b,t.applyToMesh(this,this.isVertexBufferUpdatable(O.PositionKind))}}forceSharedVertices(){const e=ve.ExtractFromMesh(this),t=e.uvs,i=e.indices,s=e.positions,r=e.colors,a=e.matricesIndices,o=e.matricesWeights,c=e.matricesIndicesExtra,u=e.matricesWeightsExtra;if(i===void 0||s===void 0||i===null||s===null)oe.Warn("VertexData contains empty entries");else{const d=[],f=[],g=[],m=[],b=[],x=[],v=[],E=[];let A=[],D=0;const I={};let R,C;for(let F=0;F<i.length;F+=3){C=[i[F],i[F+1],i[F+2]],A=[];for(let U=0;U<3;U++){A[U]="";for(let k=0;k<3;k++)Math.abs(s[3*C[U]+k])<1e-8&&(s[3*C[U]+k]=0),A[U]+=s[3*C[U]+k]+"|"}if(!(A[0]==A[1]||A[0]==A[2]||A[1]==A[2]))for(let U=0;U<3;U++){if(R=I[A[U]],R===void 0){I[A[U]]=D,R=D++;for(let k=0;k<3;k++)d.push(s[3*C[U]+k]);if(r!=null)for(let k=0;k<4;k++)m.push(r[4*C[U]+k]);if(t!=null)for(let k=0;k<2;k++)g.push(t[2*C[U]+k]);if(a!=null)for(let k=0;k<4;k++)b.push(a[4*C[U]+k]);if(o!=null)for(let k=0;k<4;k++)x.push(o[4*C[U]+k]);if(c!=null)for(let k=0;k<4;k++)v.push(c[4*C[U]+k]);if(u!=null)for(let k=0;k<4;k++)E.push(u[4*C[U]+k])}f.push(R)}}const M=[];ve.ComputeNormals(d,f,M),e.positions=d,e.indices=f,e.normals=M,t!=null&&(e.uvs=g),r!=null&&(e.colors=m),a!=null&&(e.matricesIndices=b),o!=null&&(e.matricesWeights=x),c!=null&&(e.matricesIndicesExtra=v),o!=null&&(e.matricesWeightsExtra=E),e.applyToMesh(this,this.isVertexBufferUpdatable(O.PositionKind))}}static _instancedMeshFactory(e,t){throw We("InstancedMesh")}static _PhysicsImpostorParser(e,t,i){throw We("PhysicsImpostor")}createInstance(e){const t=Z._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(O.PositionKind);if(!i||!t)return this;const s=[];for(let a=0;a<i.length;a=a+3)s.push(T.FromArray(i,a));const r=[];return af.SyncAsyncForLoop(s.length,40,a=>{const o=s.length-1-a,c=s[o];for(let u=0;u<o;++u){const d=s[u];if(c.equals(d)){r[o]=u;break}}},()=>{for(let o=0;o<t.length;++o)t[o]=r[t[o]]||t[o];const a=this.subMeshes.slice(0);this.setIndices(t),this.subMeshes=a,e&&e(this)}),this}serialize(e={}){e.name=this.name,e.id=this.id,e.uniqueId=this.uniqueId,e.type=this.getClassName(),vt&&vt.HasTags(this)&&(e.tags=vt.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.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.numBoneInfluencers=this.numBoneInfluencers),this.getScene()._getComponent(Ye.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 r={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(r),s.rotationQuaternion?r.rotationQuaternion=s.rotationQuaternion.asArray():s.rotation&&(r.rotation=s.rotation.asArray()),this.getScene()._getComponent(Ye.NAME_PHYSICSENGINE)){const a=s.getPhysicsImpostor();a&&(r.physicsMass=a.getParam("mass"),r.physicsFriction=a.getParam("friction"),r.physicsRestitution=a.getParam("mass"),r.physicsImpostor=a.type)}s.metadata&&(r.metadata=s.metadata),s.actionManager&&(r.actions=s.actionManager.serialize(s.name)),e.instances.push(r),$e.AppendSerializedAnimations(s,r),r.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 $e.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()){oe.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){oe.Error("Invalid morph target. Target must have positions.");return}this.geometry.setVerticesData(O.PositionKind+t,s,!1,3);const r=i.getNormals();r&&this.geometry.setVerticesData(O.NormalKind+t,r,!1,3);const a=i.getTangents();a&&this.geometry.setVerticesData(O.TangentKind+t,a,!1,3);const o=i.getUVs();o&&this.geometry.setVerticesData(O.UVKind+"_"+t,o,!1,2);const c=i.getUV2s();c&&this.geometry.setVerticesData(O.UV2Kind+"_"+t,c,!1,2);const u=i.getColors();u&&this.geometry.setVerticesData(O.ColorKind+t,u,!1,4)}}else{let t=0;for(;this.geometry.isVerticesDataPresent(O.PositionKind+t);)this.geometry.removeVerticesData(O.PositionKind+t),this.geometry.isVerticesDataPresent(O.NormalKind+t)&&this.geometry.removeVerticesData(O.NormalKind+t),this.geometry.isVerticesDataPresent(O.TangentKind+t)&&this.geometry.removeVerticesData(O.TangentKind+t),this.geometry.isVerticesDataPresent(O.UVKind+t)&&this.geometry.removeVerticesData(O.UVKind+"_"+t),this.geometry.isVerticesDataPresent(O.UV2Kind+t)&&this.geometry.removeVerticesData(O.UV2Kind+"_"+t),this.geometry.isVerticesDataPresent(O.ColorKind+t)&&this.geometry.removeVerticesData(O.ColorKind+t),t++}}static Parse(e,t,i){let s;if(e.type&&e.type==="LinesMesh"?s=Z._LinesMeshParser(e,t):e.type&&e.type==="GroundMesh"?s=Z._GroundMeshParser(e,t):e.type&&e.type==="GoldbergMesh"?s=Z._GoldbergMeshParser(e,t):e.type&&e.type==="GreasedLineMesh"?s=Z._GreasedLineMeshParser(e,t):e.type&&e.type==="TrailMesh"?s=Z._TrailMeshParser(e,t):s=new Z(e.name,t),s.id=e.id,s._waitingParsedUniqueId=e.uniqueId,vt&&vt.AddTagsTo(s,e.tags),s.position=T.FromArray(e.position),e.metadata!==void 0&&(s.metadata=e.metadata),e.rotationQuaternion?s.rotationQuaternion=Se.FromArray(e.rotationQuaternion):e.rotation&&(s.rotation=T.FromArray(e.rotation)),s.scaling=T.FromArray(e.scaling),e.localMatrix?s.setPreTransformMatrix(W.FromArray(e.localMatrix)):e.pivotMatrix&&s.setPivotMatrix(W.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=T.FromArray(e.ellipsoid)),e.ellipsoidOffset&&(s.ellipsoidOffset=T.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=Ne.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(T.FromArray(e.boundingBoxMinimum),T.FromArray(e.boundingBoxMaximum)),e._binaryInfo&&(s._binaryInfo=e._binaryInfo),s._delayInfo=[],e.hasUVs&&s._delayInfo.push(O.UVKind),e.hasUVs2&&s._delayInfo.push(O.UV2Kind),e.hasUVs3&&s._delayInfo.push(O.UV3Kind),e.hasUVs4&&s._delayInfo.push(O.UV4Kind),e.hasUVs5&&s._delayInfo.push(O.UV5Kind),e.hasUVs6&&s._delayInfo.push(O.UV6Kind),e.hasColors&&s._delayInfo.push(O.ColorKind),e.hasMatricesIndices&&s._delayInfo.push(O.MatricesIndicesKind),e.hasMatricesWeights&&s._delayInfo.push(O.MatricesWeightsKind),s._delayLoadingFunction=ps._ImportGeometry,bi.ForceFullSceneLoadingForIncremental&&s._checkDelayState()):ps._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),e.numBoneInfluencers&&(s.numBoneInfluencers=e.numBoneInfluencers)),e.animations){for(let r=0;r<e.animations.length;r++){const a=e.animations[r],o=Kr("BABYLON.Animation");o&&s.animations.push(o.Parse(a))}yi.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=Z._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 r=0;r<e.instances.length;r++){const a=e.instances[r],o=s.createInstance(a.name);if(a.id&&(o.id=a.id),vt&&(a.tags?vt.AddTagsTo(o,a.tags):vt.AddTagsTo(o,e.tags)),o.position=T.FromArray(a.position),a.metadata!==void 0&&(o.metadata=a.metadata),a.parentId!==void 0&&(o._waitingParentId=a.parentId),a.parentInstanceIndex!==void 0&&(o._waitingParentInstanceIndex=a.parentInstanceIndex),a.isEnabled!==void 0&&a.isEnabled!==null&&o.setEnabled(a.isEnabled),a.isVisible!==void 0&&a.isVisible!==null&&(o.isVisible=a.isVisible),a.isPickable!==void 0&&a.isPickable!==null&&(o.isPickable=a.isPickable),a.rotationQuaternion?o.rotationQuaternion=Se.FromArray(a.rotationQuaternion):a.rotation&&(o.rotation=T.FromArray(a.rotation)),o.scaling=T.FromArray(a.scaling),a.checkCollisions!=null&&a.checkCollisions!=null&&(o.checkCollisions=a.checkCollisions),a.pickable!=null&&a.pickable!=null&&(o.isPickable=a.pickable),a.showBoundingBox!=null&&a.showBoundingBox!=null&&(o.showBoundingBox=a.showBoundingBox),a.showSubMeshesBoundingBox!=null&&a.showSubMeshesBoundingBox!=null&&(o.showSubMeshesBoundingBox=a.showSubMeshesBoundingBox),a.alphaIndex!=null&&a.showSubMeshesBoundingBox!=null&&(o.alphaIndex=a.alphaIndex),a.physicsImpostor&&(o.physicsImpostor=Z._PhysicsImpostorParser(t,o,a)),a.actions!==void 0&&(o._waitingData.actions=a.actions),a.animations){for(let c=0;c<a.animations.length;c++){const u=a.animations[c],d=Kr("BABYLON.Animation");d&&o.animations.push(d.Parse(u))}yi.ParseAnimationRanges(o,a,t),a.autoAnimate&&t.beginAnimation(o,a.autoAnimateFrom,a.autoAnimateTo,a.autoAnimateLoop,a.autoAnimateSpeed||1)}}if(e.thinInstances){const r=e.thinInstances;if(s.thinInstanceEnablePicking=!!r.enablePicking,r.matrixData?(s.thinInstanceSetBuffer("matrix",new Float32Array(r.matrixData),16,!1),s._thinInstanceDataStorage.matrixBufferSize=r.matrixBufferSize,s._thinInstanceDataStorage.instancesCount=r.instancesCount):s._thinInstanceDataStorage.matrixBufferSize=r.matrixBufferSize,e.thinInstances.userThinInstance){const a=e.thinInstances.userThinInstance;for(const o in a.data)s.thinInstanceSetBuffer(o,new Float32Array(a.data[o]),a.strides[o],!1),s._userThinInstanceBuffersStorage.sizes[o]=a.sizes[o]}}return s}setPositionsForCPUSkinning(){const e=this._internalMeshDataInfo;if(!e._sourcePositions){const t=this.getVerticesData(O.PositionKind);if(!t)return e._sourcePositions;e._sourcePositions=new Float32Array(t),this.isVertexBufferUpdatable(O.PositionKind)||this.setVerticesData(O.PositionKind,t,!0)}return e._sourcePositions}setNormalsForCPUSkinning(){const e=this._internalMeshDataInfo;if(!e._sourceNormals){const t=this.getVerticesData(O.NormalKind);if(!t)return e._sourceNormals;e._sourceNormals=new Float32Array(t),this.isVertexBufferUpdatable(O.NormalKind)||this.setVerticesData(O.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(O.PositionKind))return this;if(!this.isVerticesDataPresent(O.MatricesIndicesKind))return this;if(!this.isVerticesDataPresent(O.MatricesWeightsKind))return this;const t=this.isVerticesDataPresent(O.NormalKind),i=this._internalMeshDataInfo;if(!i._sourcePositions){const E=this.subMeshes.slice();this.setPositionsForCPUSkinning(),this.subMeshes=E}t&&!i._sourceNormals&&this.setNormalsForCPUSkinning();let s=this.getVerticesData(O.PositionKind);if(!s)return this;s instanceof Float32Array||(s=new Float32Array(s));let r=this.getVerticesData(O.NormalKind);if(t){if(!r)return this;r instanceof Float32Array||(r=new Float32Array(r))}const a=this.getVerticesData(O.MatricesIndicesKind),o=this.getVerticesData(O.MatricesWeightsKind);if(!o||!a)return this;const c=this.numBoneInfluencers>4,u=c?this.getVerticesData(O.MatricesIndicesExtraKind):null,d=c?this.getVerticesData(O.MatricesWeightsExtraKind):null,f=e.getTransformMatrices(this),g=T.Zero(),m=new W,b=new W;let x=0,v;for(let E=0;E<s.length;E+=3,x+=4){let A;for(v=0;v<4;v++)A=o[x+v],A>0&&(W.FromFloat32ArrayToRefScaled(f,Math.floor(a[x+v]*16),A,b),m.addToSelf(b));if(c)for(v=0;v<4;v++)A=d[x+v],A>0&&(W.FromFloat32ArrayToRefScaled(f,Math.floor(u[x+v]*16),A,b),m.addToSelf(b));T.TransformCoordinatesFromFloatsToRef(i._sourcePositions[E],i._sourcePositions[E+1],i._sourcePositions[E+2],m,g),g.toArray(s,E),t&&(T.TransformNormalFromFloatsToRef(i._sourceNormals[E],i._sourceNormals[E+1],i._sourceNormals[E+2],m,g),g.toArray(r,E)),m.reset()}return this.updateVerticesData(O.PositionKind,s),t&&this.updateVerticesData(O.NormalKind,r),this}static MinMax(e){let t=null,i=null;for(const s of e){const a=s.getBoundingInfo().boundingBox;!t||!i?(t=a.minimumWorld.clone(),i=a.maximumWorld.clone()):(t.minimizeInPlace(a.minimumWorld),i.maximizeInPlace(a.maximumWorld))}return!t||!i?{min:T.Zero(),max:T.Zero()}:{min:t,max:i}}static Center(e){const t=e instanceof Array?Z.MinMax(e):e;return T.Center(t.min,t.max)}static MergeMeshes(e,t=!0,i,s,r,a){return Ob(Z._MergeMeshesCoroutine(e,t,i,s,r,a,!1))}static async MergeMeshesAsync(e,t=!0,i,s,r,a){return await Ak(Z._MergeMeshesCoroutine(e,t,i,s,r,a,!0),Ek())}static*_MergeMeshesCoroutine(e,t=!0,i,s,r,a,o){if(e=e.filter(Boolean),e.length===0)return null;let c;if(!i){let M=0;for(c=0;c<e.length;c++)if(M+=e[c].getTotalVertices(),M>=65536)return oe.Warn("Cannot merge meshes because resulting mesh will have more than 65536 vertices. Please use allow32BitsIndices = true to use 32 bits indices"),null}a&&(r=!1);const u=new Array,d=new Array,f=new Array,g=e[0].sideOrientation;for(c=0;c<e.length;c++){const M=e[c];if(M.isAnInstance)return oe.Warn("Cannot merge instance meshes."),null;if(g!==M.sideOrientation)return oe.Warn("Cannot merge meshes with different sideOrientation values."),null;if(r&&f.push({start:0,count:M.getTotalIndices()}),a){const F=f.reduce((U,k)=>Math.max(U,k.start+k.count),0);if(M.material){const U=M.material;if(U instanceof oc){for(let k=0;k<U.subMaterials.length;k++)u.indexOf(U.subMaterials[k])<0&&u.push(U.subMaterials[k]);for(let k=0;k<M.subMeshes.length;k++)d.push(u.indexOf(U.subMaterials[M.subMeshes[k].materialIndex])),f.pu

238sh({start:F+M.subMeshes[k].indexStart,count:M.subMeshes[k].indexCount})}else{u.indexOf(U)<0&&u.push(U);for(let k=0;k<M.subMeshes.length;k++)d.push(u.indexOf(U)),f.push({start:F+M.subMeshes[k].indexStart,count:M.subMeshes[k].indexCount})}}else for(let U=0;U<M.subMeshes.length;U++)d.push(0),f.push({start:F+M.subMeshes[U].indexStart,count:M.subMeshes[U].indexCount})}}const m=e[0],b=M=>{const F=M.computeWorldMatrix(!0);return{vertexData:ve.ExtractFromMesh(M,!1,!1),transform:F}},{vertexData:x,transform:v}=b(m);o&&(yield);const E=new Array(e.length-1);for(let M=1;M<e.length;M++)E[M-1]=b(e[M]),o&&(yield);const A=x._mergeCoroutine(v,E,i,o,!t);let D=A.next();for(;!D.done;)o&&(yield),D=A.next();const I=D.value;s||(s=new Z(m.name+"_merged",m.getScene()));const R=I._applyToCoroutine(s,void 0,o);let C=R.next();for(;!C.done;)o&&(yield),C=R.next();if(s.checkCollisions=m.checkCollisions,s.sideOrientation=m.sideOrientation,t)for(c=0;c<e.length;c++)e[c].dispose();if(r||a){for(s.releaseSubMeshes(),c=0;c<f.length;)As.CreateFromIndices(0,f[c].start,f[c].count,s,void 0,!1),c++;for(const M of s.subMeshes)M.refreshBoundingInfo();s.computeWorldMatrix(!0)}if(a){const M=new oc(m.name+"_merged",m.getScene());M.subMaterials=u;for(let F=0;F<s.subMeshes.length;F++)s.subMeshes[F].materialIndex=d[F];s.material=M}else s.material=m.material;return s}

238a++)e.push(a+1+(r+1)*(u+1)),e.push(a+1+r*(u+1)),e.push(a+r*(u+1)),e.push(a+(r+1)*(u+1)),e.push(a+1+(r+1)*(u+1)),e.push(a+r*(u+1));const f=new ve;return f.indices=e,f.positions=t,f.normals=i,f.uvs=s,f}function GC(n){const e=n.xmin!==void 0&&n.xmin!==null?n.xmin:-1,t=n.zmin!==void 0&&n.zmin!==null?n.zmin:-1,i=n.xmax!==void 0&&n.xmax!==null?n.xmax:1,s=n.zmax!==void 0&&n.zmax!==null?n.zmax:1,r=n.subdivisions||{w:1,h:1},a=n.precision||{w:1,h:1},o=[],c=[],u=[],d=[];let f,g,m,b;r.h=r.h<1?1:r.h,r.w=r.w<1?1:r.w,a.w=a.w<1?1:a.w,a.h=a.h<1?1:a.h;const x={w:(i-e)/r.w,h:(s-t)/r.h};function v(A,D,I,R){const C=c.length/3,M=a.w+1;for(f=0;f<a.h;f++)for(g=0;g<a.w;g++){const k=[C+g+f*M,C+(g+1)+f*M,C+(g+1)+(f+1)*M,C+g+(f+1)*M];o.push(k[1]),o.push(k[2]),o.push(k[3]),o.push(k[0]),o.push(k[1]),o.push(k[3])}const F=T.Zero(),U=new T(0,1,0);for(f=0;f<=a.h;f++)for(F.z=f*(R-D)/a.h+D,g=0;g<=a.w;g++)F.x=g*(I-A)/a.w+A,F.y=0,c.push(F.x,F.y,F.z),u.push(U.x,U.y,U.z),d.push(g/a.w,f/a.h)}for(m=0;m<r.h;m++)for(b=0;b<r.w;b++)v(e+b*x.w,t+m*x.h,e+(b+1)*x.w,t+(m+1)*x.h);const E=new ve;return E.indices=o,E.positions=c,E.normals=u,E.uvs=d,E}function HC(n){const e=[],t=[],i=[],s=[];let r,a;const o=n.colorFilter||new Ne(.3,.59,.11),c=n.alphaFilter||0;let u=!1;if(n.minHeight>n.maxHeight){u=!0;const f=n.maxHeight;n.maxHeight=n.minHeight,n.minHeight=f}for(r=0;r<=n.subdivisions;r++)for(a=0;a<=n.subdivisions;a++){const f=new T(a*n.width/n.subdivisions-n.width/2,0,(n.subdivisions-r)*n.height/n.subdivisions-n.height/2),g=(f.x+n.width/2)/n.width*(n.bufferWidth-1)|0,m=(1-(f.z+n.height/2)/n.height)*(n.bufferHeight-1)|0,b=(g+m*n.bufferWidth)*4;let x=n.buffer[b]/255,v=n.buffer[b+1]/255,E=n.buffer[b+2]/255;const A=n.buffer[b+3]/255;u&&(x=1-x,v=1-v,E=1-E);const D=x*o.r+v*o.g+E*o.b;A>=c?f.y=n.minHeight+(n.maxHeight-n.minHeight)*D:f.y=n.minHeight-bt,n.heightBuffer&&(n.heightBuffer[r*(n.subdivisions+1)+a]=f.y),t.push(f.x,f.y,f.z),i.push(0,0,0),s.push(a/n.subdivisions,1-r/n.subdivisions)}for(r=0;r<n.subdivisions;r++)for(a=0;a<n.subdivisions;a++){const f=a+1+(r+1)*(n.subdivisions+1),g=a+1+r*(n.subdivisions+1),m=a+r*(n.subdivisions+1),b=a+(r+1)*(n.subdivisions+1),x=t[f*3+1]>=n.minHeight,v=t[g*3+1]>=n.minHeight,E=t[m*3+1]>=n.minHeight;x&&v&&E&&(e.push(f),e.push(g),e.push(m)),t[b*3+1]>=n.minHeight&&x&&E&&(e.push(b),e.push(f),e.push(m))}ve.ComputeNormals(t,e,i);const d=new ve;return d.indices=e,d.positions=t,d.normals=i,d.uvs=s,d}function Ub(n,e={},t){const i=new Jh(n,t);return i._setReady(!1),i._subdivisionsX=e.subdivisionsX||e.subdivisions||1,i._subdivisionsY=e.subdivisionsY||e.subdivisions||1,i._width=e.width||1,i._height=e.height||1,i._maxX=i._width/2,i._maxZ=i._height/2,i._minX=-i._maxX,i._minZ=-i._maxZ,zC(e).applyToMesh(i,e.updatable),i._setReady(!0),i}function WC(n,e,t=null){const i=new Z(n,t);return GC(e).applyToMesh(i,e.updatable),i}function XC(n,e,t={},i=null){const s=t.width||10,r=t.height||10,a=t.subdivisions||1,o=t.minHeight||0,c=t.maxHeight||1,u=t.colorFilter||new Ne(.3,.59,.11),d=t.alphaFilter||0,f=t.updatable,g=t.onReady;i=i||Ke.LastCreatedScene;const m=new Jh(n,i);m._subdivisionsX=a,m._subdivisionsY=a,m._width=s,m._height=r,m._maxX=m._width/2,m._maxZ=m._height/2,m._minX=-m._maxX,m._minZ=-m._maxZ,m._setReady(!1);let b;t.passHeightBufferInCallback&&(b=new Float32Array((a+1)*(a+1)));const x=(v,E,A)=>{HC({width:s,height:r,subdivisions:a,minHeight:o,maxHeight:c,colorFilter:u,buffer:v,bufferWidth:E,bufferHeight:A,alphaFilter:d,heightBuffer:b}).applyToMesh(m,f),g&&g(m,b),m._setReady(!0)};if(typeof e=="string"){const v=E=>{const A=E.width,D=E.height;if(i.isDisposed)return;const I=i?.getEngine().resizeImageBitmap(E,A,D);x(I,A,D)};pe.LoadImage(e,v,t.onError?t.onError:()=>{},i.offlineProvider)}else x(e.data,e.width,e.height);return m}ve.CreateGround=zC;ve.CreateTiledGround=GC;ve.CreateGroundFromHeightMap=HC;Z.CreateGround=(n,e,t,i,s,r)=>Ub(n,{width:e,height:t,subdivisions:i,updatable:r},s);Z.CreateTiledGround=(n,e,t,i,s,r,a,o,c)=>WC(n,{xmin:e,zmin:t,xmax:i,zmax:s,subdivisions:r,precision:a,updatable:c},o);Z.CreateGroundFromHeightMap=(n,e,t,i,s,r,a,o,c,u,d)=>XC(n,e,{width:t,height:i,subdivisions:s,minHeight:r,maxHeight:a,updatable:c,onReady:u,alphaFilter:d},o);function jC(n){let t=[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23];const i=[0,0,1,0,0,1,0,0,1,0,0,1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,1,0,0,1,0,0,1,0,0,1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0],s=[];let r=[];const a=n.width||n.size||1,o=n.height||n.size||1,c=n.depth||n.size||1,u=n.wrap||!1;let d=n.topBaseAt===void 0?1:n.topBaseAt,f=n.bottomBaseAt===void 0?0:n.bottomBaseAt;d=(d+4)%4,f=(f+4)%4;const g=[2,0,3,1],m=[2,0,1,3];let b=g[d],x=m[f],v=[1,-1,1,-1,-1,1,-1,1,1,1,1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1,1,1,-1,1,-1,-1,1,-1,1,1,1,1,-1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1,1,1,-1,1,-1,1,1,-1,1,1,1,1,-1,1,1,-1,-1,-1,-1,-1,-1,-1,1];if(u){t=[2,3,0,2,0,1,4,5,6,4,6,7,9,10,11,9,11,8,12,14,15,12,13,14],v=[-1,1,1,1,1,1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1,1,1,1,1,1,-1,1,-1,-1,1,-1,1,-1,1,-1,-1,1,1,-1,-1,1,-1,-1,-1];

238Hue,e._shadowsDensity,e._shadowsSaturation,e._shadowsExposure,e._tempColor),e._tempColor.multiplyToRef(e._globalCurve,e._shadowsCurve),e._highlightsCurve.subtractToRef(e._midtonesCurve,e._positiveCurve),e._midtonesCurve.subtractToRef(e._shadowsCurve,e._negativeCurve)),t&&(t.setFloat4(i,e._positiveCurve.r,e._positiveCurve.g,e._positiveCurve.b,e._positiveCurve.a),t.setFloat4(s,e._midtonesCurve.r,e._midtonesCurve.g,e._midtonesCurve.b,e._midtonesCurve.a),t.setFloat4(r,e._negativeCurve.r,e._negativeCurve.g,e._negativeCurve.b,e._negativeCurve.a))}_getColorGradingDataToRef(e,t,i,s,r){e!=null&&(e=$t._Clamp(e,0,360),t=$t._Clamp(t,-100,100),i=$t._Clamp(i,-100,100),s=$t._Clamp(s,-100,100),t=$t._ApplyColorGradingSliderNonlinear(t),t*=.5,s=$t._ApplyColorGradingSliderNonlinear(s),t<0&&(t*=-1,e=(e+180)%360),$t._FromHSBToRef(e,t,50+.25*s,r),r.scaleToRef(2,r),r.a=1+.01*i)}static _ApplyColorGradingSliderNonlinear(e){e/=100;let t=Math.abs(e);return t=Math.pow(t,2),e<0&&(t*=-1),t*=100,t}static _FromHSBToRef(e,t,i,s){let r=$t._Clamp(e,0,360);const a=$t._Clamp(t/100,0,1),o=$t._Clamp(i/100,0,1);if(a===0)s.r=o,s.g=o,s.b=o;else{r/=60;const c=Math.floor(r),u=r-c,d=o*(1-a),f=o*(1-a*u),g=o*(1-a*(1-u));switch(c){case 0:s.r=o,s.g=g,s.b=d;break;case 1:s.r=f,s.g=o,s.b=d;break;case 2:s.r=d,s.g=o,s.b=g;break;case 3:s.r=d,s.g=f,s.b=o;break;case 4:s.r=g,s.g=d,s.b=o;break;default:s.r=o,s.g=d,s.b=f;break}}s.a=1}static _Clamp(e,t,i){return Math.min(Math.max(e,t),i)}clone(){return $e.Clone(()=>new $t,this)}serialize(){return $e.Serialize(this)}static Parse(e){return $e.Parse(()=>new $t,e,null,null)}}$t.PrepareUniforms=ZC;N([H()],$t.prototype,"_globalHue",void 0);N([H()],$t.prototype,"_globalDensity",void 0);N([H()],$t.prototype,"_globalSaturation",void 0);N([H()],$t.prototype,"_globalExposure",void 0);N([H()],$t.prototype,"_highlightsHue",void 0);N([H()],$t.prototype,"_highlightsDensity",void 0);N([H()],$t.prototype,"_highlightsSaturation",void 0);N([H()],$t.prototype,"_highlightsExposure",void 0);N([H()],$t.prototype,"_midtonesHue",void 0);N([H()],$t.prototype,"_midtonesDensity",void 0);N([H()],$t.prototype,"_midtonesSaturation",void 0);N([H()],$t.prototype,"_midtonesExposure",void 0);$e._ColorCurvesParser=$t.Parse;function v3(n,e){e.EXPOSURE&&n.push("exposureLinear"),e.CONTRAST&&n.push("contrast"),e.COLORGRADING&&n.push("colorTransformSettings"),(e.VIGNETTE||e.DITHER)&&n.push("vInverseScreenSize"),e.VIGNETTE&&(n.push("vignetteSettings1"),n.push("vignetteSettings2")),e.COLORCURVES&&ZC(n),e.DITHER&&n.push("ditherIntensity")}function x3(n,e){e.COLORGRADING&&n.push("txColorTransform")}class ft{constructor(){this.colorCurves=new $t,this._colorCurvesEnabled=!1,this._colorGradingEnabled=!1,this._colorGradingWithGreenDepth=!0,this._colorGradingBGR=!0,this._exposure=1,this._toneMappingEnabled=!1,this._toneMappingType=ft.TONEMAPPING_STANDARD,this._contrast=1,this.vignetteStretch=0,this.vignetteCenterX=0,this.vignetteCenterY=0,this.vignetteWeight=1.5,this.vignetteColor=new Ze(0,0,0,0),this.vignetteCameraFov=.5,this._vignetteBlendMode=ft.VIGNETTEMODE_MULTIPLY,this._vignetteEnabled=!1,this._ditheringEnabled=!1,this._ditheringIntensity=1/255,this._skipFinalColorClamp=!1,this._applyByPostProcess=!1,this._isEnabled=!0,this.outputTextureWidth=0,this.outputTextureHeight=0,this.onUpdateParameters=new le}get colorCurvesEnabled(){return this._colorCurvesEnabled}set colorCurvesEnabled(e){this._colorCurvesEnabled!==e&&(this._colorCurvesEnabled=e,this._updateParameters())}get colorGradingTexture(){return this._colorGradingTexture}set colorGradingTexture(e){this._colorGradingTexture!==e&&(this._colorGradingTexture=e,this._updateParameters())}get colorGradingEnabled(){return this._colorGradingEnabled}set colorGradingEnabled(e){this._colorGradingEnabled!==e&&(this._colorGradingEnabled=e,this._updateParameters())}get colorGradingWithGreenDepth(){return this._colorGradingWithGreenDepth}set colorGradingWithGreenDepth(e){this._colorGradingWithGreenDepth!==e&&(this._colorGradingWithGreenDepth=e,this._updateParameters())}get colorGradingBGR(){return this._colorGradingBGR}set colorGradingBGR(e){this._colorGradingBGR!==e&&(this._colorGradingBGR=e,this._updateParameters())}get exposure(){return this._exposure}set exposure(e){this._exposure!==e&&(this._exposure=e,this._updateParameters())}get toneMappingEnabled(){return this._toneMappingEnabled}set toneMappingEnabled(e){this._toneMappingEnabled!==e&&(this._toneMappingEnabled=e,this._updateParameters())}get toneMappingType(){return this._toneMappingType}set toneMappingType(e){this._toneMappingType!==e&&(this._toneMappingType=e,this._updateParameters())}get contrast(){return this._contrast}set contrast(e){this._contrast!==e&&(this._contrast=e,this._updateParameters())}get vignetteCentreY(){return this.vignetteCenterY}set vignetteCentreY(e){this.vignetteCenterY=e}get vignetteCentreX(){return this.vignetteCenterX}set vignetteCentreX(e){this.vignetteCenterX=e}get vignetteBlendMode(){return this._vignetteBlendMode}set vignetteBlendMode(e){this._vignetteBlendMode!==e&&(this._vignetteBlendMode=e,this._updateParameters())}get vignetteEnabled(){return this._vignetteEnabled}set vignetteEnabled(e){this._vignetteEnabled!==e&&(this._vignetteEnabled=e,this._updateParameters())}get ditheringEnabled(){return this._ditheringEnabled}set ditheringEnabled(e){this._ditheringEnabled!==e&&(this._ditheringEnabled=e,this._updateParameters())}get ditheringIntensity(){return this._ditheringIntensity}set ditheringIntensity(e){this._ditheringIntensity!==e&&(this._ditheringIntensity=e,this._updateParameters())}get skipFinalColorClamp(){return this._skipFinalColorClamp}set skipFinalColorClamp(e){this._skipFinalColorClamp!==e&&(this._skipFinalColorClamp=e,this._updateParameters())}get applyByPostProcess(){return this._applyByPostProcess}set applyByPostProcess(e){this._applyByPostProcess!==e&&(this._applyByPostProcess=e,this._updateParameters())}get isEnabled(){return this._isEnabled}set isEnabled(e){this._isEnabled!==e&&(this._isEnabled=e,this._updateParameters())}_updateParameters(){this.onUpdateParameters.notifyObservers(this)}getClassName(){return"ImageProcessingConfiguration"}prepareDefines(e,t=!1){if(t!==this.applyByPostProcess||!this._isEnabled){e.VIGNETTE=!1,e.TONEMAPPING=0,e.CONTRAST=!1,e.EXPOSURE=!1,e.COLORCURVES=!1,e.COLORGRADING=!1,e.COLORGRADING3D=!1,e.DITHER=!1,e.IMAGEPROCESSING=!1,e.SKIPFINALCOLORCLAMP=this.skipFinalColorClamp,e.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess&&this._isEnabled;return}if(e.VIGNETTE=this.vignetteEnabled,e.VIGNETTEBLENDMODEMULTIPLY=this.vignetteBlendMode===ft._VIGNETTEMODE_MULTIPLY,e.VIGNETTEBLENDMODEOPAQUE=!e.VIGNETTEBLENDMODEMULTIPLY,!this._toneMappingEnabled)e.TONEMAPPING=0;else switch(this._toneMappingType){case ft.TONEMAPPING_KHR_PBR_NEUTRAL:e.TONEMAPPING=3;break;case ft.TONEMAPPING_ACES:e.TONEMAPPING=2;break;default:e.TONEMAPPING=1;break}e.CONTRAST=this.contrast!==1,e.EXPOSURE=this.exposure!==1,e.COLORCURVES=this.colorCurvesEnabled&&!!this.colorCurves,e.COLORGRADING=this.colorGradingEnabled&&!!this.colorGradingTexture,e.COLORGRADING?e.COLORGRADING3D=this.colorGradingTexture.is3D:e.COLORGRADING3D=!1,e.SAMPLER3DGREENDEPTH=this.colorGradingWithGreenDepth,e.SAMPLER3DBGRMAP=this.colorGradingBGR,e.DITHER=this._ditheringEnabled,e.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess,e.SKIPFINALCOLORCLAMP=this.skipFinalColorClamp,e.IMAGEPROCESSING=e.VIGNETTE||!!e.TONEMAPPING||e.CONTRAST||e.EXPOSURE||e.COLORCURVES||e.COLORGRADING||e.DITHER}isReady(){return!this.colorGradingEnabled||!this.colorGradingTexture||this.colorGradingTexture.isReady()}bind(e,t){if(this._colorCurvesEnabled&&this.colorCurves&&$t.Bind(this.colorCurves,e),this._vignetteEnabled||this._ditheringEnabled){const i=1/(this.outputTextureWidth||e.getEngine().getRenderWidth()),s=1/(this.outputTextureHeight||e.getEngine().getRenderHeight());if(e.setFloat2("vInverseScreenSize",i,s),this._ditheringEnabled&&e.setFloat("ditherIntensity",.5*this._ditheringIntensity),this._vignetteEnabled){const r=t??s/i;let a=Math.tan(this.vignetteCameraFov*.5),o=a*r;const c=Math.sqrt(o*a);o=Mm(o,c,this.vignetteStretch),a=Mm(a,c,this.vignetteStretch),e.setFloat4("vignetteSettings1",o,a,-o*this.vignetteCenterX,-a*this.vignetteCenterY);const u=-2*this.vignetteWeight;e.setFloat4("vignetteSettings2",this.vignetteColor.r,this.vignetteColor.g,this.vignetteColor.b,u)}}if(e.setFloat("exposureLinear",this.exposure),e.setFloat("contrast",this.contrast),this.colorGradingTexture){e.setTexture("txColorTransform",this.colorGradingTexture);const i=this.colorGradingTexture.getSize().height;e.setFloat4("colorTransformSettings",(i-1)/i,.5/i,i,this.colorGradingTexture.level)}}clone(){return $e.Clone(()=>new ft,this)}serialize(){return $e.Serialize(this)}static Parse(e){const t=$e.Parse(()=>new ft,e,null,null);return e.vignetteCentreX!==void 0&&(t.vignetteCenterX=e.vignetteCentreX),e.vignetteCentreY!==void 0&&(t.vignetteCenterY=e.vignetteCentreY),t}static get VIGNETTEMODE_MULTIPLY(){return this._VIGNETTEMODE_MULTIPLY}static get VIGNETTEMODE_OPAQUE(){return this._VIGNETTEMODE_OPAQUE}}ft.TONEMAPPING_STANDARD=0;ft.TONEMAPPING_ACES=1;ft.TONEMAPPING_KHR_PBR_NEUTRAL=2;ft.PrepareUniforms=v3;ft.PrepareSamplers=x3;ft._VIGNETTEMODE_MULTIPLY=0;ft._VIGNETTEMODE_OPAQUE=1;N([sk()],ft.prototype,"colorCurves",void 0);N([H()],ft.prototype,"_colorCurvesEnabled",void 0);N([Lr("colorGradingTexture")],ft.prototype,"_colorGradingTexture",void 0);N([H()],ft.prototype,"_colorGradingEnabled",void 0);N([H()],ft.prototype,"_colorGradingWithGreenDepth",void 0);N([H()],ft.prototype,"_colorGradingBGR",void 0);N([H()],ft.prototype,"_exposure",void 0);N([H()],ft.prototype,"_toneMappingEnabled",void 0);N([H()],ft.prototype,"_toneMappingType",void 0);N([H()],ft.prototype,"_contrast",void 0);N([H()],ft.prototype,"vignetteStretch",void 0);N([H()],ft.prototype,"vignetteCenterX",void 0);N([H()],ft.prototype,"vignetteCenterY",void 0);N([H()],ft.prototype,"vignetteWeight",void 0);N([yC()],ft.prototype,"vignetteColor",void 0);N([H()],ft.prototype,"vignetteCameraFov",void 0);N([H()],ft.prototype,"_vignetteBlendMode",void 0);N([H()],ft.prototype,"_vignetteEnabled",void 0);N([H()],ft.prototype,"_ditheringEnabled",void 0);N([H()],ft.prototype,"_ditheringIntensity",void 0);N([H()],ft.prototype,"_skipFinalColorClamp",void 0);N([H()],ft.prototype,"_applyByPostProcess",void 0);N([H()],ft.prototype,"_isEnabled",void 0);N([H()],ft.prototype,"outputTextureWidth",void 0);N([H()],ft.prototype,"outputTextureHeight",void 0);$e._ImageProcessingConfigurationParser=ft.Parse;Tt("BABYLON.ImageProcessingConfiguration",ft);class Vi{constructor(e,t,i,s,r,a){this.source=e,this.pointerX=t,this.pointerY=i,this.meshUnderPointer=s,this.sourceEvent=r,this.additionalData=a}static CreateNew(e,t,i){const s=e.getScene();return new Vi(e,s.pointerX,s.pointerY,s.meshUnderPointer||e,t,i)}static CreateNewFromSprite(e,t,i,s){return new Vi(e,t.pointerX,t.pointerY,t.meshUnderPointer,i,s)}static CreateNewFromScene(e,t){return new Vi(null,e.pointerX,e.pointerY,e.meshUnderPointer,t)}static CreateNewFromPrimitive(e,t,i,s){return new Vi(e,t.x,t.y,null,i,s)}}class cf{constructor(e){this._vertexBuffers={},this.onBeforeRenderObservable=new le,this._scene=e}_prepareBuffers(){if(this._vertexBuffers[O.PositionKind])return;const e=[];e.push(1,1),e.push(-1,1),e.push(-1,-1),e.push(1,-1),this._vertexBuffers[O.PositionKind]=new O(this._scene.getEngine(),e,O.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)}_rebuild(){const e=this._vertexBuffers[O.PositionKind];e&&(e._rebuild(),this._buildIndexBuffer())}_prepareFrame(e=null,t=null){const i=this._scene.activeCamera;return!i||(t=t||i._postProcesses.filter(s=>s!=null),!t||t.length===0||!this._scene.postProcessesEnabled)?!1:(t[0].activate(i,e,t!=null),!0)}directRender(e,t=null,i=!1,s=0,r=0,a=!1,o=e.length){const c=this._scene.getEngine();for(let u=0;u<o;u++){u<e.length-1?e[u+1].activate(this._scene.activeCamera||this._scene,t?.texture):(t?c.bindFramebuffer(t,s,void 0,void 0,i,r):a||c.restoreDefaultFramebuffer(),c._debugInsertMarker?.(`post process ${e[u].name} output`));const d=e[u],f=d.apply();f&&(d.onBeforeRenderObservable.notifyObservers(f),this._prepareBuffers(),c.bindBuffers(this._vertexBuffers,this._indexBuffer,f),c.drawElementsType(0,0,6),d.onAfterRenderObservable.notifyObservers(f))}c.setDepthBuffer(!0),c.setDepthWrite(!0)}_finalizeFrame(e,t,i,s,r=!1){const a=this._scene.activeCamera;if(!a||(this.onBeforeRenderObservable.notifyObservers(this),s=s||a._postProcesses.filter(c=>c!=null),s.length===0||!this._scene.postProcessesEnabled))return;const o=this._scene.getEngine();for(let c=0,u=s.length;c<u;c++){const d=s[c];if(c<u-1?d._outputTexture=s[c+1].activate(a,t?.texture):(t?(o.bindFramebuffer(t,i,void 0,void 0,r),d._outputTexture=t):(o.restoreDefaultFramebuffer(),d._outputTexture=null),o._debugInsertMarker?.(`post process ${s[c].name} output`)),e)break;const f=d.apply();f&&(d.onBeforeRenderObservable.notifyObservers(f),this._prepareBuffers(),o.bindBuffers(this._vertexBuffers,this._indexBuffer,f),o.drawElementsType(0,0,6),d.onAfterRenderObservable.notifyObservers(f))}o.setDepthBuffer(!0),o.setDepthWrite(!0),o.setAlphaMode(0)}dispose(){const e=this._vertexBuffers[O.PositionKind];e&&(e.dispose(),this._vertexBuffers[O.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null)}}class Wr{set opaqueSortCompareFn(e){e?this._opaqueSortCompareFn=e:this._opaqueSortCompareFn=Wr.PainterSortCompare,this._renderOpaque=this._renderOpaqueSorted}set alphaTestSortCompareFn(e){e?this._alphaTestSortCompareFn=e:this._alphaTestSortCompareFn=Wr.PainterSortCompare,this._renderAlphaTest=this._renderAlphaTestSorted}set transparentSortCompareFn(e){e?this._transparentSortCompareFn=e:this._transparentSortCompareFn=Wr.defaultTransparentSortCompare,this._renderTransparent=this._renderTransparentSorted}constructor(e,t,i=null,s=null,r=null){this.index=e,this._opaqueSubMeshes=new Yi(256),this._transparentSubMeshes=new Yi(256),this._alphaTestSubMeshes=new Yi(256),this._depthOnlySubMeshes=new Yi(256),this._particleSystems=new Yi(256),this._spriteManagers=new Yi(256),this._empty=!0,this._edgesRenderers=new Do(16),this.disableDepthPrePass=!1,this._scene=t,this.opaqueSortCompareFn=i,this.alphaTestSortCompareFn=s,this.transparentSortCompareFn=r}render(e,t,i,s){if(e){e(this._opaqueSubMeshes,this._alphaTestSubMeshes,this._transparentSubMeshes,this._depthOnlySubMeshes);return}const r=this._scene.getEngine();this._depthOnlySubMeshes.length!==0&&(r.setColorWrite(!1),this._renderAlphaTest(this._depthOnlySubMeshes),r.setColorWrite(!0)),this._opaqueSubMeshes.length!==0&&this._renderOpaque(this._opaqueSubMeshes),this._alphaTestSubMeshes.length!==0&&this._renderAlphaTest(this._alphaTestSubMeshes);const a=r.getStencilBuffer();if(r.setStencilBuffer(!1),t&&this._renderSprites(),i&&this._renderParticles(s),this.onBeforeTransparentRendering&&this.onBeforeTransparentRendering(),this._transparentSubMeshes.length!==0||this._scene.useOrderIndependentTransparency){if(r.setStencilBuffer(a),this._scene.useOrderIndependentTransparency){const o=this._scene.depthPeelingRenderer.render(this._transparentSubMeshes);o.length&&this._renderTransparent(o)}else this._renderTransparent(this._transparentSubMeshes);r.setAlphaMode(0)}if(r.setStencilBuffer(!1),this._edgesRenderers.length){for(let o=0;o<this._edgesRenderers.length;o++)this._edgesRenderers.data[o].render();r.setAlphaMode(0)}r.setStencilBuffer(a)}_renderOpaqueSorted(e){Wr._RenderSorted(e,this._opaqueSortCompareFn,this._scene.activeCamera,!1,this.disableDepthPrePass)}_renderAlphaTestSorted(e){Wr._RenderSorted(e,this._alphaTestSortCompareFn,this._scene.activeCamera,!1,this.disableDepthPrePass)}_renderTransparentSorted(e){Wr._RenderSorted(e,this._transparentSortCompareFn,this._scene.activeCamera,!0,this.disableDepthPrePass)}static _RenderSorted(e,t,i,s,r){let a=0,o;const c=i?i.globalPosition:Wr._ZeroVector;if(s)for(;a<e.length;a++)o=e.data[a],o._alphaIndex=o.getMesh().alphaIndex,o._distanceToCamera=T.Distance(o.getBoundingInfo().boundingSphere.centerWorld,c);const u=e.length===e.data.length?e.data:e.data.slice(0,e.length);t&&u.sort(t);const d=u[0].getMesh().getScene();for(a=0;a<u.length;a++)if(o=u[a],!(d._activeMeshesFrozenButKeepClipping&&!o.isInFrustum(d._frustumPlanes))){if(s){const f=o.getMaterial();if(f&&f.needDepthPrePass&&!r){const g=f.getScene().getEngine();g.setColorWrite(!1),g.setAlphaMode(0),o.render(!1),g.setColorWrite(!0)}}o.render(s)}}static defaultTransparentSortCompare(e,t){return e._alphaIndex>t._alphaIndex?1:e._alphaIndex<t._alphaIndex?-1:Wr.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 r=s.emitter;(!r.position||!e||e.indexOf(r)!==-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)}}Wr._ZeroVector=T.Zero();class S3{}class zi{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 S3,this._maintainStateBetweenFrames=!1,this._scene=e;for(let t=zi.MIN_RENDERINGGROUPS;t<zi.MAX_RENDERINGGROUPS;t++)this._autoClearDepthStencil[t]={autoClear:!0,depth:!0,stencil:!0}}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){const r=this._renderingGroupInfo;if(r.scene=this._scene,r.camera=this._scene.activeCamera,r.renderingManager=this,this._scene.spriteManagers&&s)for(let a=0;a<this._scene.spriteManagers.length;a++){const o=this._scene.spriteManagers[a];this.dispatchSprites(o)}for(let a=zi.MIN_RENDERINGGROUPS;a<zi.MAX_RENDERINGGROUPS;a++){this._depthStencilBufferAlreadyCleaned=a===zi.MIN_RENDERINGGROUPS;const o=this._renderingGroups[a];if(!o||o._empty)continue;const c=1<<a;if(r.renderingGroupId=a,this._scene.onBeforeRenderingGroupObservable.notifyObservers(r,c),zi.AUTOCLEAR){const u=this._useSceneAutoClearSetup?this._scene.getAutoClearDepthStencilSetup(a):this._autoClearDepthStencil[a];u&&u.autoClear&&this._clearDepthStencilBuffer(u.depth,u.stencil)}for(const u of this._scene._beforeRenderingGroupDrawStage)u.action(a);o.render(e,s,i,t);for(const u of this._scene._afterRenderingGroupDrawStage)u.action(a);this._scene.onAfterRenderingGroupObservable.notifyObservers(r,c)}}reset(){if(!this.maintainStateBetweenFrames)for(let e=zi.MIN_RENDERINGGROUPS;e<zi.MAX_RENDERINGGROUPS;e++){const t=this._renderingGroups[e];t&&t.prepare()}}resetSprites(){if(!this.maintainStateBetweenFrames)for(let e=zi.MIN_RENDERINGGROUPS;e<zi.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=zi.MIN_RENDERINGGROUPS;e<zi.MAX_RENDERINGGROUPS;e++){const t=this._renderingGroups[e];t&&t.dispose()}}_prepareRenderingGroup(e){this._renderingGroups[e]===void 0&&(this._renderingGroups[e]=new Wr(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 r=this._renderingGroups[e];r.opaqueSortCompareFn=this._customOpaqueSortCompareFn[e],r.alphaTestSortCompareFn=this._customAlphaTestSortCompareFn[e],r.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]}}zi.MAX_RENDERINGGROUPS=4;zi.MIN_RENDERINGGROUPS=0;zi.AUTOCLEAR=!0;class Ve{}Ve.POINTERDOWN=1;Ve.POINTERUP=2;Ve.POINTERMOVE=4;Ve.POINTERWHEEL=8;Ve.POINTERPICK=16;Ve.POINTERTAP=32;Ve.POINTERDOUBLETAP=64;class $C{constructor(e,t){this.type=e,this.event=t}}class T3 extends $C{constructor(e,t,i,s){super(e,t),this.ray=null,this.originalPickingInfo=null,this.skipOnPointerObservable=!1,this.localPosition=new Ie(i,s)}}class Ar extends $C{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 ir{constructor(){this.hoverCursor="",this.actions=[],this.isRecursive=!1,this.disposeWhenUnowned=!0}static get HasTriggers(){for(const e in ir.Triggers)if(Object.prototype.hasOwnProperty.call(ir.Triggers,e))return!0;return!1}static get HasPickTriggers(){for(const e in ir.Triggers)if(Object.prototype.hasOwnProperty.call(ir.Triggers,e)){const t=parseInt(e);if(t>=1&&t<=7)return!0}return!1}static HasSpecificTrigger(e){for(const t in ir.Triggers)if(Object.prototype.hasOwnProperty.call(ir.Triggers,t)&&parseInt(t)===e)return!0;return!1}}ir.Triggers={};class lc{}lc.KEYDOWN=1;lc.KEYUP=2;class Bm{constructor(e,t){this.type=e,this.event=t}}class ST extends Bm{get skipOnPointerObservable(){return this.skipOnKeyboardObservable}set skipOnPointerObservable(e){this.skipOnKeyboardObservable=e}constructor(e,t){super(e,t),this.type=e,this.event=t,this.skipOnKeyboardObservable=!1}}var ke;(function(n){n[n.Generic=0]="Generic",n[n.Keyboard=1]="Keyboard",n[n.Mouse=2]="Mouse",n[n.Touch=3]="Touch",n[n.DualShock=4]="DualShock",n[n.Xbox=5]="Xbox",n[n.Switch=6]="Switch",n[n.DualSense=7]="DualSense"})(ke||(ke={}));var je;(function(n){n[n.Horizontal=0]="Horizontal",n[n.Vertical=1]="Vertical",n[n.LeftClick=2]="LeftClick",n[n.MiddleClick=3]="MiddleClick",n[n.RightClick=4]="RightClick",n[n.BrowserBack=5]="BrowserBack",n[n.BrowserForward=6]="BrowserForward",n[n.MouseWheelX=7]="MouseWheelX",n[n.MouseWheelY=8]="MouseWheelY",n[n.MouseWheelZ=9]="MouseWheelZ",n[n.Move=12]="Move"})(je||(je={}));var TT;(function(n){n[n.Horizontal=0]="Horizontal",n[n.Vertical=1]="Vertical",n[n.LeftClick=2]="LeftClick",n[n.MiddleClick=3]="MiddleClick",n[n.RightClick=4]="RightClick",n[n.BrowserBack=5]="BrowserBack",n[n.BrowserForward=6]="BrowserForward",n[n.MouseWheelX=7]="MouseWheelX",n[n.MouseWheelY=8]="MouseWheelY",n[n.MouseWheelZ=9]="MouseWheelZ",n[n.DeltaHorizontal=10]="DeltaHorizontal",n[n.DeltaVertical=11]="DeltaVertical"})(TT||(TT={}));var ET;(function(n){n[n.Cross=0]="Cross",n[n.Circle=1]="Circle",n[n.Square=2]="Square",n[n.Triangle=3]="Triangle",n[n.L1=4]="L1",n[n.R1=5]="R1",n[n.L2=6]="L2",n[n.R2=7]="R2",n[n.Share=8]="Share",n[n.Options=9]="Options",n[n.L3=10]="L3",n[n.R3=11]="R3",n[n.DPadUp=12]="DPadUp",n[n.DPadDown=13]="DPadDown",n[n.DPadLeft=14]="DPadLeft",n[n.DPadRight=15]="DPadRight",n[n.Home=16]="Home",n[n.TouchPad=17]="TouchPad",n[n.LStickXAxis=18]="LStickXAxis",n[n.LStickYAxis=19]="LStickYAxis",n[n.RStickXAxis=20]="RStickXAxis",n[n.RStickYAxis=21]="RStickYAxis"})(ET||(ET={}));var AT;(function(n){n[n.Cross=0]="Cross",n[n.Circle=1]="Circle",n[n.Square=2]="Square",n[n.Triangle=3]="Triangle",n[n.L1=4]="L1",n[n.R1=5]="R1",n[n.L2=6]="L2",n[n.R2=7]="R2",n[n.Create=8]="Create",n[n.Options=9]="Options",n[n.L3=10]="L3",n[n.R3=11]="R3",n[n.DPadUp=12]="DPadUp",n[n.DPadDown=13]="DPadDown",n[n.DPadLeft=14]="DPadLeft",n[n.DPadRight=15]="DPadRight",n[n.Home=16]="Home",n[n.TouchPad=17]="TouchPad",n[n.LStickXAxis=18]="LStickXAxis",n[n.LStickYAxis=19]="LStickYAxis",n[n.RStickXAxis=20]="RStickXAxis",n[n.RStickYAxis=21]="RStickYAxis"})(AT||(AT={}));var RT;(function(n){n[n.A=0]="A",n[n.B=1]="B",n[n.X=2]="X",n[n.Y=3]="Y",n[n.LB=4]="LB",n[n.RB=5]="RB",n[n.LT=6]="LT",n[n.RT=7]="RT",n[n.Back=8]="Back",n[n.Start=9]="Start",n[n.LS=10]="LS",n[n.RS=11]="RS",n[n.DPadUp=12]="DPadUp",n[n.DPadDown=13]="DPadDown",n[n.DPadLeft=14]="DPadLeft",n[n.DPadRight=15]="DPadRight",n[n.Home=16]="Home",n[n.LStickXAxis=17]="LStickXAxis",n[n.LStickYAxis=18]="LStickYAxis",n[n.RStickXAxis=19]="RStickXAxis",n[n.RStickYAxis=20]="RStickYAxis"})(RT||(RT={}));var MT;(function(n){n[n.B=0]="B",n[n.A=1]="A",n[n.Y=2]="Y",n[n.X=3]="X",n[n.L=4]="L",n[n.R=5]="R",n[n.ZL=6]="ZL",n[n.ZR=7]="ZR",n[n.Minus=8]="Minus",n[n.Plus=9]="Plus",n[n.LS=10]="LS",n[n.RS=11]="RS",n[n.DPadUp=12]="DPadUp",n[n.DPadDown=13]="DPadDown",n[n.DPadLeft=14]="DPadLeft",n[n.DPadRight=15]="DPadRight",n[n.Home=16]="Home",n[n.Capture=17]="Capture",n[n.LStickXAxis=18]="LStickXAxis",n[n.LStickYAxis=19]="LStickYAxis",n[n.RStickXAxis=20]="RStickXAxis",n[n.RStickYAxis=21]="RStickYAxis"})(MT||(MT={}));var CT;(function(n){n[n.PointerMove=0]="PointerMove",n[n.PointerDown=1]="PointerDown",n[n.PointerUp=2]="PointerUp"})(CT||(CT={}));class gc{}gc.DOM_DELTA_PIXEL=0;gc.DOM_DELTA_LINE=1;gc.DOM_DELTA_PAGE=2;class Oo{static CreateDeviceEvent(e,t,i,s,r,a,o){switch(e){case ke.Keyboard:return this._CreateKeyboardEvent(i,s,r,a);case ke.Mouse:if(i===je.MouseWheelX||i===je.MouseWheelY||i===je.MouseWheelZ)return this._CreateWheelEvent(e,t,i,s,r,a);case ke.Touch:return this._CreatePointerEvent(e,t,i,s,r,a,o);default:throw`Unable to generate event for device ${ke[e]}`}}static _CreatePointerEvent(e,t,i,s,r,a,o){const c=this._CreateMouseEvent(e,t,i,s,r,a);e===ke.Mouse?(c.deviceType=ke.Mouse,c.pointerId=1,c.pointerType="mouse"):(c.deviceType=ke.Touch,c.pointerId=o??t,c.pointerType="touch");let u=0;return u+=r.pollInput(e,t,je.LeftClick),u+=r.pollInput(e,t,je.RightClick)*2,u+=r.pollInput(e,t,je.MiddleClick)*4,c.buttons=u,i===je.Move?c.type="pointermove":i>=je.LeftClick&&i<=je.RightClick&&(c.type=s===1?"pointerdown":"pointerup",c.button=i-2),c}static _CreateWheelEvent(e,t,i,s,r,a){const o=this._CreateMouseEvent(e,t,i,s,r,a);switch(o.pointerId=1,o.type="wheel",o.deltaMode=gc.DOM_DELTA_PIXEL,o.deltaX=0,o.deltaY=0,o.deltaZ=0,i){case je.MouseWheelX:o.deltaX=s;break;case je.MouseWheelY:o.deltaY=s;break;case je.MouseWheelZ:o.deltaZ=s;break}return o}static _CreateMouseEvent(e,t,i,s,r,a){const o=this._CreateEvent(a),c=r.pollInput(e,t,je.Horizontal),u=r.pollInput(e,t,je.Vertical);return a?(o.movementX=0,o.movementY=0,o.offsetX=o.movementX-a.getBoundingClientRect().x,o.offsetY=o.movementY-a.getBoundingClientRect().y):(o.movementX=r.pollInput(e,t,10),o.movementY=r.pollInput(e,t,11),o.offsetX=0,o.offsetY=0),this._CheckNonCharacterKeys(o,r),o.clientX=c,o.clientY=u,o.x=c,o.y=u,o.deviceType=e,o.deviceSlot=t,o.inputIndex=i,o}static _CreateKeyboardEvent(e,t,i,s){const r=this._CreateEvent(s);return this._CheckNonCharacterKeys(r,i),r.deviceType=ke.Keyboard,r.deviceSlot=0,r.inputIndex=e,r.type=t===1?"keydown":"keyup",r.key=String.fromCharCode(e),r.keyCode=e,r}static _CheckNonCharacterKeys(e,t){const i=t.isDeviceAvailable(ke.Keyboard),s=i&&t.pollInput(ke.Keyboard,0,18)===1,r=i&&t.pollInput(ke.Keyboard,0,17)===1,a=i&&(t.pollInput(ke.Keyboard,0,91)===1||t.pollInput(ke.Keyboard,0,92)===1||t.pollInput(ke.Keyboard,0,93)===1),o=i&&t.pollInput(ke.Keyboard,0,16)===1;e.altKey=s,e.ctrlKey=r,e.metaKey=a,e.shiftKey=o}static _CreateEvent(e){const t={};return t.preventDefault=()=>{},t.target=e,t}}class E3{constructor(e,t,i){this._nativeInput=_native.DeviceInputSystem?new _native.DeviceInputSystem(e,t,(s,r,a,o)=>{const c=Oo.CreateDeviceEvent(s,r,a,o,this);i(s,r,c)}):this._createDummyNativeInput()}pollInput(e,t,i){return this._nativeInput.pollInput(e,t,i)}isDeviceAvailable(e){return e===ke.Mouse||e===ke.Touch}dispose(){this._nativeInput.dispose()}_createDummyNativeInput(){return{pollInput:()=>0,isDeviceAvailable:()=>!1,dispose:()=>{}}}}const IT=255,PT=Object.keys(je).length/2;class A3{constructor(e,t,i,s){this._inputs=[],this._keyboardActive=!1,this._pointerActive=!1,this._usingSafari=pe.IsSafari(),this._usingMacOs=Xl()&&/(Mac|iPhone|iPod|iPad)/i.test(navigator.platform),this._keyboardDownEvent=r=>{},this._keyboardUpEvent=r=>{},this._keyboardBlurEvent=r=>{},this._pointerMoveEvent=r=>{},this._pointerDownEvent=r=>{},this._pointerUpEvent=r=>{},this._pointerCancelEvent=r=>{},this._pointerCancelTouch=r=>{},this._pointerLeaveEvent=r=>{},this._pointerWheelEvent=r=>{},this._pointerBlurEvent=r=>{},this._pointerMacOsChromeOutEvent=r=>{},this._eventsAttached=!1,this._mouseId=-1,this._isUsingFirefox=Xl()&&navigator.userAgent&&navigator.userAgent.indexOf("Firefox")!==-1,this._isUsingChromium=Xl()&&navigator.userAgent&&navigator.userAgent.indexOf("Chrome")!==-1,this._maxTouchPoints=0,this._pointerInputClearObserver=null,this._gamepadConnectedEvent=r=>{},this._gamepadDisconnectedEvent=r=>{},this._eventPrefix=pe.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 ${ke[e]}`;e>=ke.DualShock&&e<=ke.DualSense&&this._updateDevice(e,t,i);const r=s[i];if(r===void 0)throw`Unable to find input ${i} for device ${ke[e]} in slot ${t}`;return i===je.Move&&pe.Warn("Unable to provide information for PointerInput.Move.  Try using PointerInput.Horizontal or PointerInput.Vertical for move data."),r}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,r=t[s];if(r)for(let a=0;a<r.length;a++)r[a]=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(ke.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,PT);const r=this._inputs[e][t];r[0]=i,r[1]=s}_registerDevice(e,t,i){if(t===void 0)throw`Unable to register device ${ke[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(ke.Keyboard,0,IT));const t=this._inputs[ke.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(ke.Keyboard,0,i)}},this._keyboardUpEvent=e=>{this._keyboardActive||(this._keyboardActive=!0,this._registerDevice(ke.Keyboard,0,IT));const t=this._inputs[ke.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 r=Oo.CreateDeviceEvent(ke.Keyboard,0,s,0,this,this._elementToAttachTo);t[s]=0,this._onInputChanged(ke.Keyboard,0,r)}this._metaKeys.splice(0,this._metaKeys.length)}this._onInputChanged(ke.Keyboard,0,i)}},this._keyboardBlurEvent=()=>{if(this._keyboardActive){const e=this._inputs[ke.Keyboard][0];for(let t=0;t<e.length;t++)if(e[t]!==0){e[t]=0;const i=Oo.CreateDeviceEvent(ke.Keyboard,0,t,0,this,this._elementToAttachTo);this._onInputChanged(ke.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=Xl()&&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 r=s===ke.Mouse?0:this._activeTouchIds.indexOf(i.pointerId);if(s===ke.Touch&&r===-1){const o=this._activeTouchIds.indexOf(-1);if(o>=0)r=o,this._activeTouchIds[o]=i.pointerId,this._onDeviceConnected(s,r);else{pe.Warn(`Max number of touches exceeded.  Ignoring touches in excess of ${this._maxTouchPoints}`);return}}this._inputs[s]||(this._inputs[s]={}),this._inputs[s][r]||this._addPointerDevice(s,r,i.clientX,i.clientY);const a=this._inputs[s][r];if(a){const o=i;o.inputIndex=je.Move,a[je.Horizontal]=i.clientX,a[je.Vertical]=i.clientY,s===ke.Touch&&a[je.LeftClick]===0&&(a[je.LeftClick]=1),i.pointerId===void 0&&(i.pointerId=this._mouseId),this._onInputChanged(s,r,o),!this._usingSafari&&i.button!==-1&&(o.inputIndex=i.button+2,a[i.button+2]=a[i.button+2]?0:1,this._onInputChanged(s,r,o))}},this._pointerDownEvent=i=>{const s=this._getPointerType(i);let r=s===ke.Mouse?0:i.pointerId;if(s===ke.Touch){let o=this._activeTouchIds.indexOf(i.pointerId);if(o===-1&&(o=this._activeTouchIds.indexOf(-1)),o>=0)r=o,this._activeTouchIds[o]=i.pointerId;else{pe.Warn(`Max number of touches exceeded.  Ignoring touches in excess of ${this._maxTouchPoints}`);return}}this._inputs[s]||(this._inputs[s]={}),this._inputs[s][r]?s===ke.Touch&&this._onDeviceConnected(s,r):this._addPointerDevice(s,r,i.clientX,i.clientY);const a=this._inputs[s][r];if(a){const o=a[je.Horizontal],c=a[je.Vertical];if(s===ke.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{}a[je.Horizontal]=i.clientX,a[je.Vertical]=i.clientY,a[i.button+2]=1;const u=i;u.inputIndex=i.button+2,this._onInputChanged(s,r,u),(o!==i.clientX||c!==i.clientY)&&(u.inputIndex=je.Move,this._onInputChanged(s,r,u))}},this._pointerUpEvent=i=>{const s=this._getPointerType(i),r=s===ke.Mouse?0:this._activeTouchIds.indexOf(i.pointerId);if(s===ke.Touch){if(r===-1)return;this._activeTouchIds[r]=-1}const a=this._inputs[s]?.[r];let o=i.button,c=a&&a[o+2]!==0;if(!c&&this._isUsingFirefox&&this._usingMacOs&&a&&(o=o===2?0:2,c=a[o+2]!==0),c){const u=a[je.Horizontal],d=a[je.Vertical];a[je.Horizontal]=i.clientX,a[je.Vertical]=i.clientY,a[o+2]=0;const f=i;i.pointerId===void 0&&(i.pointerId=this._mouseId),(u!==i.clientX||d!==i.clientY)&&(f.inputIndex=je.Move,this._onInputChanged(s,r,f)),f.inputIndex=o+2,s===ke.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,r,f),s===ke.Touch&&this._onDeviceDisconnected(s,r)}},this._pointerCancelTouch=i=>{const s=this._activeTouchIds.indexOf(i);if(s===-1)return;this._elementToAttachTo.hasPointerCapture?.(i)&&this._elementToAttachTo.releasePointerCapture(i),this._inputs[ke.Touch][s][je.LeftClick]=0;const r=Oo.CreateDeviceEvent(ke.Touch,s,je.LeftClick,0,this,this._elementToAttachTo,i);this._onInputChanged(ke.Touch,s,r),this._activeTouchIds[s]=-1,this._onDeviceDisconnected(ke.Touch,s)},this._pointerCancelEvent=i=>{if(i.pointerType==="mouse"){const s=this._inputs[ke.Mouse][0];this._mouseId>=0&&this._elementToAttachTo.hasPointerCapture?.(this._mouseId)&&this._elementToAttachTo.releasePointerCapture(this._mouseId);for(let r=je.LeftClick;r<=je.BrowserForward;r++)if(s[r]===1){s[r]=0;const a=Oo.CreateDeviceEvent(ke.Mouse,0,r,0,this,this._elementToAttachTo);this._onInputChanged(ke.Mouse,0,a)}}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(ke.Mouse)){const i=this._inputs[ke.Mouse][0];this._mouseId>=0&&this._elementToAttachTo.hasPointerCapture?.(this._mouseId)&&this._elementToAttachTo.releasePointerCapture(this._mouseId);for(let s=je.LeftClick;s<=je.BrowserForward;s++)if(i[s]===1){i[s]=0;const r=Oo.CreateDeviceEvent(ke.Mouse,0,s,0,this,this._elementToAttachTo);this._onInputChanged(ke.Mouse,0,r)}}if(this.isDeviceAvailable(ke.Touch)){const i=this._inputs[ke.Touch];for(let s=0;s<this._activeTouchIds.length;s++){const r=this._activeTouchIds[s];if(this._elementToAttachTo.hasPointerCapture?.(r)&&this._elementToAttachTo.releasePointerCapture(r),r!==-1&&i[s]?.[je.LeftClick]===1){i[s][je.LeftClick]=0;const a=Oo.CreateDeviceEvent(ke.Touch,s,je.LeftClick,0,this,this._elementToAttachTo,r);this._onInputChanged(ke.Touch,s,a),this._activeTouchIds[s]=-1,this._onDeviceDisconnected(ke.Touch,s)}}}},this._pointerWheelEvent=i=>{const s=ke.Mouse,r=0;this._inputs[s]||(this._inputs[s]=[]),this._inputs[s][r]||(this._pointerActive=!0,this._registerDevice(s,r,PT));const a=this._inputs[s][r];if(a){a[je.MouseWheelX]=i.deltaX||0,a[je.MouseWheelY]=i.deltaY||i.wheelDelta||0,a[je.MouseWheelZ]=i.deltaZ||0;const o=i;i.pointerId===void 0&&(i.pointerId=this._mouseId),a[je.MouseWheelX]!==0&&(o.inputIndex=je.MouseWheelX,this._onInputChanged(s,r,o)),a[je.MouseWheelY]!==0&&(o.inputIndex=je.MouseWheelY,this._onInputChanged(s,r,o)),a[je.MouseWheelZ]!==0&&(o.inputIndex=je.MouseWheelZ,this._onInputChanged(s,r,o))}},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(ke.Mouse)){const i=this._inputs[ke.Mouse][0];i[je.MouseWheelX]=0,i[je.MouseWheelY]=0,i[je.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 r=this._inputs[e][t];i>=s.buttons.length?r[i]=s.axes[i-s.buttons.length].valueOf():r[i]=s.buttons[i].value}}_getGamepadDeviceType(e){return e.indexOf("054c")!==-1?e.indexOf("0ce6")!==-1?ke.DualSense:ke.DualShock:e.indexOf("Xbox One")!==-1||e.search("Xbox 360")!==-1||e.search("xinput")!==-1?ke.Xbox:e.indexOf("057e")!==-1?ke.Switch:ke.Generic}_getPointerType(e){let t=ke.Mouse;return(e.pointerType==="touch"||e.pointerType==="pen"||e.touches)&&(t=ke.Touch),t}}class DT{constructor(e,t,i=0){this.deviceType=t,this.deviceSlot=i,this.onInputChangedObservable=new le,this._deviceInputSystem=e}getInput(e){return this._deviceInputSystem.pollInput(this.deviceType,this.deviceSlot,e)}}class R3{constructor(e){this._registeredManagers=new Array,this._refCount=0,this.registerManager=a=>{for(let o=0;o<this._devices.length;o++){const c=this._devices[o];for(const u in c){const d=+u;a._addDevice(new DT(this._deviceInputSystem,o,d))}}this._registeredManagers.push(a)},this.unregisterManager=a=>{const o=this._registeredManagers.indexOf(a);o>-1&&this._registeredManagers.splice(o,1)};const t=Object.keys(ke).length/2;this._devices=new Array(t);const i=(a,o)=>{this._devices[a]||(this._devices[a]=new Array),this._devices[a][o]||(this._devices[a][o]=o);for(const c of this._registeredManagers){const u=new DT(this._deviceInputSystem,a,o);c._addDevice(u)}},s=(a,o)=>{this._devices[a]?.[o]&&delete this._devices[a][o];for(const c of this._registeredManagers)c._removeDevice(a,o)},r=(a,o,c)=>{if(c)for(const u of this._registeredManagers)u._onInputChanged(a,o,c)};typeof _native<"u"?this._deviceInputSystem=new E3(i,s,r):this._deviceInputSystem=new A3(e,i,s,r)}dispose(){this._deviceInputSystem.dispose()}}class M3{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(ke).length/2;this._devices=new Array(t),this._firstDevice=new Array(t),this._engine=e,this._engine._deviceSourceManager||(this._engine._deviceSourceManager=new R3(e)),this._engine._deviceSourceManager._refCount++,this.onDeviceConnectedObservable=new le(i=>{for(const s of this._devices)if(s)for(const r of s)r&&this.onDeviceConnectedObservable.notifyObserver(i,r)}),this.onDeviceDisconnectedObservable=new le,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 ke.Keyboard:case ke.Mouse:this._firstDevice[e]=0;break;case ke.Touch:case ke.DualSense:case ke.DualShock:case ke.Xbox:case ke.Switch:case ke.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 kb{}kb._IsPickingAvailable=!1;class OT{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 oi{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 Ie(0,0),this._previousStartingPointerPosition=new Ie(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||Ke.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 Ie(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(),r=s.getInputElement();r&&(r.tabIndex=s.canvasTabIndex,i.doNotHandleCursors||(r.style.cursor=i.defaultCursor)),this._setCursorAndPointerOverMesh(e,t,i);for(const c of i._pointerMoveStage){e=e||this._pickMove(t);const u=!!e?.pickedMesh;e=c.action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,u,r)}const a=t.inputIndex>=je.MouseWheelX&&t.inputIndex<=je.MouseWheelZ?Ve.POINTERWHEEL:Ve.POINTERMOVE;i.onPointerMove&&(e=e||this._pickMove(t),i.onPointerMove(t,e,a));let o;e?(o=new Ar(a,t,e),this._setRayOnPointerInfo(e,t)):(o=new Ar(a,t,null,this),this._movePointerInfo=o),i.onPointerObservable.hasObservers()&&i.onPointerObservable.notifyObservers(o,a)}_setRayOnPointerInfo(e,t){const i=this._scene;e&&kb._IsPickingAvailable&&(e.ray||(e.ray=i.createPickingRay(t.offsetX,t.offsetY,W.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,r=new T3(i,t,this._unTranslatedPointerX,this._unTranslatedPointerY);return e&&(r.originalPickingInfo=e,r.ray=e.ray,t.pointerType==="xr-near"&&e.originMesh&&(r.nearInteractionPickingInfo=e)),s.onPrePointerObservable.notifyObservers(r,i),!!r.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 r=i.getEngine().getInputElement();if(e?.pickedMesh){if(this.setPointerOverMesh(e.pickedMesh,t.pointerId,e,t),!i.doNotHandleCursors&&r&&this._pointerOverMesh){const a=this._pointerOverMesh._getActionManagerForTrigger();a&&a.hasPointerTriggers&&(r.style.cursor=a.hoverCursor||i.hoverCursor)}}else this.setPointerOverMesh(null,t.pointerId,e,t)}simulatePointerMove(e,t){const i=new PointerEvent("pointermove",t);i.inputIndex=je.Move,!this._checkPrePointerObservable(e,i,Ve.POINTERMOVE)&&this._processPointerMove(e,i)}simulatePointerDown(e,t){const i=new PointerEvent("pointerdown",t);i.inputIndex=i.button+2,!this._checkPrePointerObservable(e,i,Ve.POINTERDOWN)&&this._processPointerDown(e,i)}_processPointerDown(e,t){const i=this._scene;if(e?.pickedMesh){this._pickedDownMesh=e.pickedMesh;const a=e.pickedMesh._getActionManagerForTrigger();if(a){if(a.hasPickTriggers)switch(a.processTrigger(5,new Vi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e)),t.button){case 0:a.processTrigger(2,new Vi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e));break;case 1:a.processTrigger(4,new Vi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e));break;case 2:a.processTrigger(3,new Vi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e));break}a.hasSpecificTrigger(8)&&window.setTimeout(()=>{const o=i.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,c=>c.isPickable&&c.isVisible&&c.isReady()&&c.actionManager&&c.actionManager.hasSpecificTrigger(8)&&c===this._pickedDownMesh,!1,i.cameraToUseForPointers);o?.pickedMesh&&a&&this._activePointerIdsCount!==0&&Date.now()-this._startingPointerTime>oi.LongPressDelay&&!this._isPointerSwiping()&&(this._startingPointerTime=0,a.processTrigger(8,Vi.CreateNew(o.pickedMesh,t)))},oi.LongPressDelay)}}else for(const a of i._pointerDownStage)e=a.action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,t,!1);let s;const r=Ve.POINTERDOWN;e?(i.onPointerDown&&i.onPointerDown(t,e,r),s=new Ar(r,t,e),this._setRayOnPointerInfo(e,t)):s=new Ar(r,t,null,this),i.onPointerObservable.hasObservers()&&i.onPointerObservable.notifyObservers(s,r)}_isPointerSwiping(){return this._isSwiping}simulatePointerUp(e,t,i){const s=new PointerEvent("pointerup",t);s.inputIndex=je.Move;const r=new OT;i?r.doubleClick=!0:r.singleClick=!0,!this._checkPrePointerObservable(e,s,Ve.POINTERUP)&&this._processPointerUp(e,s,r)}_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 a=Ve.POINTERPICK,o=new Ar(a,t,e);this._setRayOnPointerInfo(e,t),s.onPointerObservable.notifyObservers(o,a)}const r=e.pickedMesh._getActionManagerForTrigger();if(r&&!i.ignore){r.processTrigger(7,Vi.CreateNew(e.pickedMesh,t,e)),!i.hasSwiped&&i.singleClick&&r.processTrigger(1,Vi.CreateNew(e.pickedMesh,t,e));const a=e.pickedMesh._getActionManagerForTrigger(6);i.doubleClick&&a&&a.processTrigger(6,Vi.CreateNew(e.pickedMesh,t,e))}}else if(!i.ignore)for(const r of s._pointerUpStage)e=r.action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,t,i.doubleClick);if(this._pickedDownMesh&&this._pickedDownMesh!==this._pickedUpMesh){const r=this._pickedDownMesh._getActionManagerForTrigger(16);r&&r.processTrigger(16,Vi.CreateNew(this._pickedDownMesh,t))}if(!i.ignore){const r=new Ar(Ve.POINTERUP,t,e);if(this._setRayOnPointerInfo(e,t),s.onPointerObservable.notifyObservers(r,Ve.POINTERUP),s.onPointerUp&&s.onPointerUp(t,e,Ve.POINTERUP),!i.hasSwiped&&!this._skipPointerTap&&!this._isMultiTouchGesture){let a=0;if(i.singleClick?a=Ve.POINTERTAP:i.doubleClick&&(a=Ve.POINTERDOUBLETAP),a){const o=new Ar(a,t,e);s.onPointerObservable.hasObservers()&&s.onPointerObservable.hasSpecificMask(a)&&s.onPointerObservable.notifyObservers(o,a)}}}}isPointerCaptured(e=0){return this._pointerCaptures[e]}attachControl(e=!0,t=!0,i=!0,s=null){const r=this._scene,a=r.getEngine();s||(s=a.getInputElement()),this._alreadyAttached&&this.detachControl(),s&&(this._alreadyAttachedTo=s),this._deviceSourceManager=new M3(a),this._initActionManager=o=>{if(!this._meshPickProceed){const c=r.skipPointerUpPicking||r._registeredActions===0&&!this._checkForPicking()&&!r.onPointerUp?null:r.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,r.pointerUpPredicate,r.pointerUpFastCheck,r.cameraToUseForPointers,r.pointerUpTrianglePredicate);this._currentPickResult=c,c&&(o=c.hit&&c.pickedMesh?c.pickedMesh._getActionManagerForTrigger():null),this._meshPickProceed=!0}return o},this._delayedSimpleClick=(o,c,u)=>{if((Date.now()-this._previousStartingPointerTime>oi.DoubleClickDelay&&!this._doubleClickOccured||o!==this._previousButtonPressed)&&(this._doubleClickOccured=!1,c.singleClick=!0,c.ignore=!1,this._delayedClicks[o])){const d=this._delayedClicks[o].evt,f=Ve.POINTERTAP,g=new Ar(f,d,this._currentPickResult);r.onPointerObservable.hasObservers()&&r.onPointerObservable.hasSpecificMask(f)&&r.onPointerObservable.notifyObservers(g,f),this._delayedClicks[o]=null}},this._initClickEvent=(o,c,u,d)=>{const f=new OT;this._currentPickResult=null;let g=null,m=o.hasSpecificMask(Ve.POINTERPICK)||c.hasSpecificMask(Ve.POINTERPICK)||o.hasSpecificMask(Ve.POINTERTAP)||c.hasSpecificMask(Ve.POINTERTAP)||o.hasSpecificMask(Ve.POINTERDOUBLETAP)||c.hasSpecificMask(Ve.POINTERDOUBLETAP);!m&&ir&&(g=this._initActionManager(g,f),g&&(m=g.hasPickTriggers));let b=!1;if(m=m&&!this._isMultiTouchGesture,m){const x=u.button;if(f.hasSwiped=this._isPointerSwiping(),!f.hasSwiped){let v=!oi.ExclusiveDoubleClickMode;if(v||(v=!o.hasSpecificMask(Ve.POINTERDOUBLETAP)&&!c.hasSpecificMask(Ve.POINTERDOUBLETAP),v&&!ir.HasSpecificTrigger(6)&&(g=this._initActionManager(g,f),g&&(v=!g.hasSpecificTrigger(6)))),v)(Date.now()-this._previousStartingPointerTime>oi.DoubleClickDelay||x!==this._previousButtonPressed)&&(f.singleClick=!0,d(f,this._currentPickResult),b=!0);else{const A={evt:u,clickInfo:f,timeoutId:window.setTimeout(this._delayedSimpleClick.bind(this,x,f,d),oi.DoubleClickDelay)};this._delayedClicks[x]=A}let E=o.hasSpecificMask(Ve.POINTERDOUBLETAP)||c.hasSpecificMask(Ve.POINTERDOUBLETAP);!E&&ir.HasSpecificTrigger(6)&&(g=this._initActionManager(g,f),g&&(E=g.hasSpecificTrigger(6))),E&&(x===this._previousButtonPressed&&Date.now()-this._previousStartingPointerTime<oi.DoubleClickDelay&&!this._doubleClickOccured?(!f.hasSwiped&&!this._isPointerSwiping()?(this._previousStartingPointerTime=0,this._doubleClickOccured=!0,f.doubleClick=!0,f.ignore=!1,oi.ExclusiveDoubleClickMode&&this._delayedClicks[x]&&(clearTimeout(this._delayedClicks[x]?.timeoutId),this._delayedClicks[x]=null),d(f,this._currentPickResult)):(this._doubleClickOccured=!1,this._previousStartingPointerTime=this._startingPointerTime,this._previousStartingPointerPosition.x=this._startingPointerPosition.x,this._previousStartingPointerPosition.y=this._startingPointerPosition.y,this._previousButtonPressed=x,oi.ExclusiveDoubleClickMode?(this._delayedClicks[x]&&(clearTimeout(this._delayedClicks[x]?.timeoutId),this._delayedClicks[x]=null),d(f,this._previousPickResult)):d(f,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(f,this._currentPickResult)},this._onPointerMove=o=>{if(this._updatePointerPosition(o),!this._isSwiping&&this._swipeButtonPressed!==-1&&(this._isSwiping=Math.abs(this._startingPointerPosition.x-this._pointerX)>oi.DragMovementThreshold||Math.abs(this._startingPointerPosition.y-this._pointerY)>oi.DragMovementThreshold),a.isPointerLock&&a._verifyPointerLock(),this._checkPrePointerObservable(null,o,o.inputIndex>=je.MouseWheelX&&o.inputIndex<=je.MouseWheelZ?Ve.POINTERWHEEL:Ve.POINTERMOVE)||!r.cameraToUseForPointers&&!r.activeCamera)return;if(r.skipPointerMovePicking){this._processPointerMove(new as,o);return}r.pointerMovePredicate||(r.pointerMovePredicate=u=>u.isPickable&&u.isVisible&&u.isReady()&&u.isEnabled()&&(u.enablePointerMoveEvents||r.constantlyUpdateMeshUnderPointer||u._getActionManagerForTrigger()!==null)&&(!r.cameraToUseForPointers||(r.cameraToUseForPointers.layerMask&u.layerMask)!==0));const c=r._registeredActions>0||r.constantlyUpdateMeshUnderPointer?this._pickMove(o):null;this._processPointerMove(c,o)},this._onPointerDown=o=>{const c=this._activePointerIds.indexOf(-1);if(c===-1?this._activePointerIds.push(o.pointerId):this._activePointerIds[c]=o.pointerId,this._activePointerIdsCount++,this._pickedDownMesh=null,this._meshPickProceed=!1,oi.ExclusiveDoubleClickMode){for(let d=0;d<this._delayedClicks.length;d++)if(this._delayedClicks[d])if(o.button===d)clearTimeout(this._delayedClicks[d]?.timeoutId);else{const f=this._delayedClicks[d].clickInfo;this._doubleClickOccured=!1,f.singleClick=!0,f.ignore=!1;const g=this._delayedClicks[d].evt,m=Ve.POINTERTAP,b=new Ar(m,g,this._currentPickResult);r.onPointerObservable.hasObservers()&&r.onPointerObservable.hasSpecificMask(m)&&r.onPointerObservable.notifyObservers(b,m),this._delayedClicks[d]=null}}if(this._updatePointerPosition(o),this._swipeButtonPressed===-1&&(this._swipeButtonPressed=o.button),r.preventDefaultOnPointerDown&&s&&(o.preventDefault(),s.focus()),this._startingPointerPosition.x=this._pointerX,this._startingPointerPosition.y=this._pointerY,this._startingPointerTime=Date.now(),this._checkPrePointerObservable(null,o,Ve.POINTERDOWN)||!r.cameraToUseForPointers&&!r.activeCamera)return;this._pointerCaptures[o.pointerId]=!0,r.pointerDownPredicate||(r.pointerDownPredicate=d=>d.isPickable&&d.isVisible&&d.isReady()&&d.isEnabled()&&(!r.cameraToUseForPointers||(r.cameraToUseForPointers.layerMask&d.layerMask)!==0)),this._pickedDownMesh=null;let u;r.skipPointerDownPicking||r._registeredActions===0&&!this._checkForPicking()&&!r.onPointerDown?u=new as:u=r.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,r.pointerDownPredicate,r.pointerDownFastCheck,r.cameraToUseForPointers,r.pointerDownTrianglePredicate),this._processPointerDown(u,o)},this._onPointerUp=o=>{const c=this._activePointerIds.indexOf(o.pointerId);c!==-1&&(this._activePointerIds[c]=-1,this._activePointerIdsCount--,this._pickedUpMesh=null,this._meshPickProceed=!1,this._updatePointerPosition(o),r.preventDefaultOnPointerUp&&s&&(o.preventDefault(),s.focus()),this._initClickEvent(r.onPrePointerObservable,r.onPointerObservable,o,(u,d)=>{if(r.onPrePointerObservable.hasObservers()&&(this._skipPointerTap=!1,!u.ignore)){if(this._checkPrePointerObservable(null,o,Ve.POINTERUP)){this._swipeButtonPressed===o.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1),o.buttons===0&&(this._pointerCaptures[o.pointerId]=!1);return}u.hasSwiped||(u.singleClick&&r.onPrePointerObservable.hasSpecificMask(Ve.POINTERTAP)&&this._checkPrePointerObservable(null,o,Ve.POINTERTAP)&&(this._skipPointerTap=!0),u.doubleClick&&r.onPrePointerObservable.hasSpecificMask(Ve.POINTERDOUBLETAP)&&this._checkPrePointerObservable(null,o,Ve.POINTERDOUBLETAP)&&(this._skipPointerTap=!0))}if(!this._pointerCaptures[o.pointerId]){this._swipeButtonPressed===o.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1);return}o.buttons===0&&(this._pointerCaptures[o.pointerId]=!1),!(!r.cameraToUseForPointers&&!r.activeCamera)&&(r.pointerUpPredicate||(r.pointerUpPredicate=f=>f.isPickable&&f.isVisible&&f.isReady()&&f.isEnabled()&&(!r.cameraToUseForPointers||(r.cameraToUseForPointers.layerMask&f.layerMask)!==0)),!this._meshPickProceed&&(ir&&ir.HasTriggers||this._checkForPicking()||r.onPointerUp)&&this._initActionManager(null,u),d||(d=this._currentPickResult),this._processPointerUp(d,o,u),this._previousPickResult=this._currentPickResult,this._swipeButtonPressed===o.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1))}))},this._onKeyDown=o=>{const c=lc.KEYDOWN;

238get currentRefreshId(){return this._objectRenderer.currentRefreshId}setMaterialForRendering(e,t){this._objectRenderer.setMaterialForRendering(e,t)}get isMulti(){return this._renderTarget?.isMulti??!1}get renderTargetOptions(){return this._renderTargetOptions}get renderTarget(){return this._renderTarget}_onRatioRescale(){this._sizeRatio&&this.resize(this._initialSizeParameter)}set boundingBoxSize(e){if(this._boundingBoxSize&&this._boundingBoxSize.equals(e))return;this._boundingBoxSize=e;const t=this.getScene();t&&t.markAllMaterialsAsDirty(1)}get boundingBoxSize(){return this._boundingBoxSize}get depthStencilTexture(){return this._renderTarget?._depthStencilTexture??null}constructor(e,t,i,s=!1,r=!0,a=0,o=!1,c=Te.TRILINEAR_SAMPLINGMODE,u=!0,d=!1,f=!1,g=5,m=!1,b,x,v=!1,E=!1){let A,D=!0,I,R=!1;if(typeof s=="object"){const M=s;s=!!M.generateMipMaps,r=M.doNotChangeAspectRatio??!0,a=M.type??0,o=!!M.isCube,c=M.samplingMode??Te.TRILINEAR_SAMPLINGMODE,u=M.generateDepthBuffer??!0,d=!!M.generateStencilBuffer,f=!!M.isMulti,g=M.format??5,m=!!M.delayAllocation,b=M.samples,x=M.creationFlags,v=!!M.noColorAttachment,E=!!M.useSRGBBuffer,A=M.colorAttachment,D=M.gammaSpace??D,I=M.existingObjectRenderer,R=!!M.enableClusteredLights}if(super(null,i,!s,void 0,c,void 0,void 0,void 0,void 0,g),this.ignoreCameraViewport=!1,this.onBeforeBindObservable=new le,this.onAfterUnbindObservable=new le,this.onClearObservable=new le,this.onResizeObservable=new le,this._cleared=!1,this.skipInitialClear=!1,this._samples=1,this._canRescale=!0,this._renderTarget=null,this._dontDisposeObjectRenderer=!1,this.boundingBoxPosition=T.Zero(),this._disableEngineStages=!1,this._dumpToolsLoading=!1,i=this.getScene(),!i)return;const C=this.getScene().getEngine();this._gammaSpace=D,this._coordinatesMode=Te.PROJECTION_MODE,this.name=e,this.isRenderTarget=!0,this._initialSizeParameter=t,this._dontDisposeObjectRenderer=!!I,this._processSizeParameter(t),this._objectRenderer=I??new Or(e,i,{numPasses:o?6:this.getRenderLayers()||1,doNotChangeAspectRatio:r,enableClusteredLights:R}),this._onBeforeRenderingManagerRenderObserver=this._objectRenderer.onBeforeRenderingManagerRenderObservable.add(()=>{if(!this._disableEngineStages)for(const M of this._scene._beforeRenderTargetClearStage)M.action(this,this._currentFaceIndex,this._currentLayer);if(this.onClearObservable.hasObservers()?this.onClearObservable.notifyObservers(C):this.skipInitialClear||C.clear(this.clearColor||this._scene.clearColor,!0,!0,!0),this._doNotChangeAspectRatio||this._scene.updateTransformMatrix(!0),!this._disableEngineStages)for(const M of this._scene._beforeRenderTargetDrawStage)M.action(this,this._currentFaceIndex,this._currentLayer)}),this._onAfterRenderingManagerRenderObserver=this._objectRenderer.onAfterRenderingManagerRenderObservable.add(()=>{if(!this._disableEngineStages)for(const F of this._scene._afterRenderTargetDrawStage)F.action(this,this._currentFaceIndex,this._currentLayer);const M=this._texture?.generateMipMaps??!1;if(this._texture&&(this._texture.generateMipMaps=!1),this._postProcessManager?this._postProcessManager._finalizeFrame(!1,this._renderTarget??void 0,this._currentFaceIndex,this._postProcesses,this.ignoreCameraViewport):this._currentUseCameraPostProcess&&this._scene.postProcessManager._finalizeFrame(!1,this._renderTarget??void 0,this._currentFaceIndex),!this._disableEngineStages)for(const F of this._scene._afterRenderTargetPostProcessStage)F.action(this,this._currentFaceIndex,this._currentLayer);this._texture&&(this._texture.generateMipMaps=M),this._doNotChangeAspectRatio||this._scene.updateTransformMatrix(!0),this._currentDumpForDebug&&(this._dumpTools?this._dumpTools.DumpFramebuffer(this.getRenderWidth(),this.getRenderHeight(),C):oe.Error("dumpTools module is still being loaded. To speed up the process import dump tools directly in your project"))}),this._onFastPathRenderObserver=this._objectRenderer.onFastPathRenderObservable.add(()=>{this.onClearObservable.hasObservers()?this.onClearObservable.notifyObservers(C):this.skipInitialClear||C.clear(this.clearColor||this._scene.clearColor,!0,!0,!0)}),this._resizeObserver=C.onResizeObservable.add(()=>{}),this._generateMipMaps=!!s,this._doNotChangeAspectRatio=r,!f&&(this._renderTargetOptions={generateMipMaps:s,type:a,format:this._format??void 0,samplingMode:this.samplingMode,generateDepthBuffer:u,generateStencilBuffer:d,samples:b,creationFlags:x,noColorAttachment:v,useSRGBBuffer:E,colorAttachment:A,label:this.name},this.samplingMode===Te.NEAREST_SAMPLINGMODE&&(this.wrapU=Te.CLAMP_ADDRESSMODE,this.wrapV=Te.CLAMP_ADDRESSMODE),m||(o?(this._renderTarget=i.getEngine().createRenderTargetCubeTexture(this.getRenderSize(),this._renderTargetOptions),this.coordinatesMode=Te.INVCUBIC_MODE,this._textureMatrix=W.Identity()):this._renderTarget=i.getEngine().createRenderTargetTexture(this._size,this._renderTargetOptions),this._texture=this._renderTarget.texture,b!==void 0&&(this.samples=b)))}createDepthStencilTexture(e=0,t=!0,i=!1,s=1,r=14,a){this._renderTarget?.createDepthStencilTexture(e,t,i,s,r,a)}_processSizeParameter(e){if(e.ratio){this._sizeRatio=e.ratio;const t=this._getEngine();this._size={width:this._bestReflectionRenderTargetDimension(t.getRenderWidth(),this._sizeRatio),height:this._bestReflectionRenderTargetDimension(t.getRenderHeight(),this._sizeRatio)}}else this._size=e}get samples(){return this._renderTarget?.samples??this._samples}set samples(e){this._renderTarget&&(this._samples=this._renderTarget.setSamples(e))}addPostProcess(e){if(!this._postProcessManager){const t=this.getScene();if(!t)return;this._postProcessManager=new cf(t),this._postProcesses=new Array}this._postProcesses.push(e),this._postProcesses[0].autoClear=!1}clearPostProcesses(e=!1){if(this._postProcesses){if(e)for(const t of this._postProcesses)t.dispose();this._postProcesses=[]}}removePostProcess(e){if(!this._postProcesses)return;const t=this._postProcesses.indexOf(e);t!==-1&&(this._postProcesses.splice(t,1),this._postProcesses.length>0&&(this._postProcesses[0].autoClear=!1))}resetRefreshCounter(){this._objectRenderer.resetRefreshCounter()}get refreshRate(){return this._objectRenderer.refreshRate}set refreshRate(e){this._objectRenderer.refreshRate=e}_shouldRender(){return this._objectRenderer.shouldRender()}getRenderSize(){return this.getRenderWidth()}getRenderWidth(){return this._size.width?this._size.width:this._size}getRenderHeight(){return this._size.width?this._size.height:this._size}getRenderLayers(){const e=this._size.layers;if(e)return e;const t=this._size.depth;return t||0}disableRescaling(){this._canRescale=!1}get canRescale(){return this._canRescale}scale(e){const t=Math.max(1,this.getRenderSize()*e);this.resize(t)}getReflectionTextureMatrix(){return this.isCube?this._textureMatrix:super.getReflectionTextureMatrix()}resize(e){const t=this.isCube;this._renderTarget?.dispose(),this._renderTarget=null;const i=this.getScene();i&&(this._processSizeParameter(e),t?this._renderTarget=i.getEngine().createRenderTargetCubeTexture(this.getRenderSize(),this._renderTargetOptions):this._renderTarget=i.getEngine().createRenderTargetTexture(this._size,this._renderTargetOptions),this._texture=this._renderTarget.texture,this._renderTargetOptions.samples!==void 0&&(this.samples=this._renderTargetOptions.samples),this.onResizeObservable.hasObservers()&&this.onResizeObservable.notifyObservers(this))}render(e=!1,t=!1){this._render(e,t)}isReadyForRendering(){this._dumpToolsLoading||(this._dumpToolsLoading=!0,_t(()=>import("./dumpTools-DqSCTfgH.js"),[]).then(t=>this._dumpTools=t)),this._objectRenderer.prepareRenderList(),this.onBeforeBindObservable.notifyObservers(this),this._objectRenderer.initRender(this.getRenderWidth(),this.getRenderHeight());const e=this._objectRenderer._checkReadiness();return this.onAfterUnbindObservable.notifyObservers(this),this._objectRenderer.finishRender(),e}_render(e=!1,t=!1){const i=this.getScene();if(i){if(this.useCameraPostProcesses!==void 0&&(e=this.useCameraPostProcesses),this._objectRenderer.prepareRenderList(),this.onBeforeBindObservable.notifyObservers(this),this._objectRenderer.initRender(this.getRenderWidth(),this.getRenderHeight()),(this.is2DArray||this.is3D)&&!this.isMulti)for(let s=0;s<this.getRenderLayers();s++)this._renderToTarget(0,e,t,s),i.incrementRenderId(),i.resetCachedMaterial();else if(this.isCube&&!this.isMulti)for(let s=0;s<6;s++)this._renderToTarget(s,e,t),i.incrementRenderId(),i.resetCachedMaterial();else this._renderToTarget(0,e,t);this.onAfterUnbindObservable.notifyObservers(this),this._objectRenderer.finishRender()}}_bestReflectionRenderTargetDimension(e,t){const s=e*t,r=iC(s+16384/(128+s));return Math.min(xb(e),r)}_bindFrameBuffer(e=0,t=0){const i=this.getScene();if(!i)return;const s=i.getEngine();this._renderTarget&&s.bindFramebuffer(this._renderTarget,this.isCube?e:void 0,void 0,void 0,this.ignoreCameraViewport,0,t)}_unbindFrameBuffer(e,t){this._renderTarget&&e.unBindFramebuffer(this._renderTarget,this.isCube,()=>{this.onAfterRenderObservable.notifyObservers(t)})}_prepareFrame(e,t,i,s){this._postProcessManager?this._prePassEnabled||this._postProcessManager._prepareFrame(this._texture,this._postProcesses)||this._bindFrameBuffer(t,i):(!s||!e.postProcessManager._prepareFrame(this._texture))&&this._bindFrameBuffer(t,i)}_renderToTarget(e,t,i,s=0){const r=this.getScene();if(!r)return;const a=r.getEngine();this._currentFaceIndex=e,this._currentLayer=s,this._currentUseCameraPostProcess=t,this._currentDumpForDebug=i,this._prepareFrame(r,e,s,t),a._debugPushGroup?.(`render to face #${e} layer #${s}`,2),this._objectRenderer.render(e+s,!0),a._debugPopGroup?.(2),this._unbindFrameBuffer(a,e),this._texture&&this.isCube&&e===5&&a.generateMipMapsForCubemap(this._texture,!0)}setRenderingOrder(e,t=null,i=null,s=null){this._objectRenderer.setRenderingOrder(e,t,i,s)}setRenderingAutoClearDepthStencil(e,t){this._objectRenderer.setRenderingAutoClearDepthStencil(e,t)}clone(){const e=this.getSize(),t=new ar(this.name,e,this.getScene(),this._renderTargetOptions.generateMipMaps,this._doNotChangeAspectRatio,this._renderTargetOptions.type,this.isCube,this._renderTargetOptions.samplingMode,this._renderTargetOptions.generateDepthBuffer,this._renderTargetOptions.generateStencilBuffer,void 0,this._renderTargetOptions.format,void 0,this._renderTargetOptions.samples);return t.hasAlpha=this.hasAlpha,t.level=this.level,t.coordinatesMode=this.coordinatesMode,this.renderList&&(t.renderList=this.renderList.slice(0)),t}serialize(){if(!this.name)return null;const e=super.serialize();if(e.renderTargetSize=this.getRenderSize(),e.renderList=[],this.renderList)for(let t=0;t<this.renderList.length;t++)e.renderList.push(this.renderList[t].id);return e}disposeFramebufferObjects(){this._renderTarget?.dispose(!0)}releaseInternalTexture(){this._renderTarget?.releaseTextures(),this._texture=null}dispose(){this.onResizeObservable.clear(),this.onClearObservable.clear(),this.onAfterUnbindObservable.clear(),this.onBeforeBindObservable.clear(),this._postProcessManager&&(this._postProcessManager.dispose(),this._postProcessManager=null),this._prePassRenderTarget&&this._prePassRenderTarget.dispose(),this._objectRenderer.onBeforeRenderingManagerRenderObservable.remove(this._onBeforeRenderingManagerRenderObserver),this._objectRenderer.onAfterRenderingManagerRenderObservable.remove(this._onAfterRenderingManagerRenderObserver),this._objectRenderer.onFastPathRenderObservable.remove(this._onFastPathRenderObserver),this._dontDisposeObjectRenderer||this._objectRenderer.dispose(),this.clearPostProcesses(!0),this._resizeObserver&&(this.getScene().getEngine().onResizeObservable.remove(this._resizeObserver),this._resizeObserver=null);const e=this.getScene();if(!e)return;let t=e.customRenderTargets.indexOf(this);t>=0&&e.customRenderTargets.splice(t,1);for(const i of e.cameras)t=i.customRenderTargets.indexOf(this),t>=0&&i.customRenderTargets.splice(t,1);this._renderTarget?.dispose(),this._renderTarget=null,this._texture=null,super.dispose()}_rebuild(){this._objectRenderer._rebuild(),this._postProcessManager&&this._postProcessManager._rebuild()}freeRenderingGroups(){this._objectRenderer.freeRenderingGroups()}getViewCount(){return 1}}ar.REFRESHRATE_RENDER_ONCE=Or.REFRESHRATE_RENDER_ONCE;ar.REFRESHRATE_RENDER_ONEVERYFRAME=Or.REFRESHRATE_RENDER_ONEVERYFRAME;ar.REFRESHRATE_RENDER_ONEVERYTWOFRAMES=Or.REFRESHRATE_RENDER_ONEVERYTWOFRAMES;Te._CreateRenderTargetTexture=(n,e,t,i,s)=>new ar(n,e,t,i);const Um="postprocessVertexShader",JC=`attribute vec2 position;uniform vec2 scale;varying vec2 vUV;const vec2 madd=vec2(0.5,0.5);
239#define CUSTOM_VERTEX_DEFINITIONS
240void main(void) {
241#define CUSTOM_VERTEX_MAIN_BEGIN
242vUV=(position*madd+madd)*scale;gl_Position=vec4(position,0.0,1.0);
243#define CUSTOM_VERTEX_MAIN_END
244}`;de.ShadersStore[Um]||(de.ShadersStore[Um]=JC);const I3={name:Um,shader:JC},eI=Object.freeze(Object.defineProperty({__proto__:null,postprocessVertexShader:I3},Symbol.toStringTag,{value:"Module"})),kg={positions:[1,1,-1,1,-1,-1,1,-1],indices:[0,1,2,0,2,3]};class eG{constructor(e,t=kg){this._fullscreenViewport=new Ja(0,0,1,1);const i=t.positions??kg.positions,s=t.indices??kg.indices;this.engine=e,this._vertexBuffers={[O.PositionKind]:new O(e,i,O.PositionKind,!1,!1,2)},this._indexBuffer=e.createIndexBuffer(s),this._indexBufferLength=s.length,this._onContextRestoredObserver=e.onContextRestoredObservable.add(()=>{this._indexBuffer=e.createIndexBuffer(s);for(const r in this._vertexBuffers)this._vertexBuffers[r]._rebuild()})}setViewport(e=this._fullscreenViewport){this.engine.setViewport(e)}bindBuffers(e){this.engine.bindBuffers(this._vertexBuffers,this._indexBuffer,e)}applyEffectWrapper(e,t=!1,i=!1){this.engine.setState(!0),this.engine.depthCullingState.depthTest=t,this.engine.stencilState.stencilTest=i,this.engine.enableEffect(e.drawWrapper),this.bindBuffers(e.effect),e.onApplyObservable.notifyObservers({})}saveStates(){this._savedStateDepthTest=this.engine.depthCullingState.depthTest,this._savedStateStencilTest=this.engine.stencilState.stencilTest}restoreStates(){this.engine.depthCullingState.depthTest=this._savedStateDepthTest,this.engine.stencilState.stencilTest=this._savedStateStencilTest}draw(){this.engine.drawElementsType(0,0,this._indexBufferLength)}_isRenderTargetTexture(e){return e.renderTarget!==void 0}render(e,t=null){if(!e.effect.isReady())return;this.saveStates(),this.setViewport();const i=t===null?null:this._isRenderTargetTexture(t)?t.renderTarget:t;i&&this.engine.bindFramebuffer(i),this.applyEffectWrapper(e),this.draw(),i&&this.engine.unBindFramebuffer(i),this.restoreStates()}dispose(){const e=this._vertexBuffers[O.PositionKind];e&&(e.dispose(),delete this._vertexBuffers[O.PositionKind]),this._indexBuffer&&this.engine._releaseBuffer(this._indexBuffer),this._onContextRestoredObserver&&(this.engine.onContextRestoredObservable.remove(this._onContextRestoredObserver),this._onContextRestoredObserver=null)}}class gs{static RegisterShaderCodeProcessing(e,t){if(!t){delete gs._CustomShaderCodeProcessing[e??""];return}gs._CustomShaderCodeProcessing[e??""]=t}static _GetShaderCodeProcessing(e){return gs._CustomShaderCodeProcessing[e]??gs._CustomShaderCodeProcessing[""]}get name(){return this.options.name}set name(e){this.options.name=e}isReady(){return this._drawWrapper.effect?.isReady()??!1}get drawWrapper(){return this._drawWrapper}get effect(){return this._drawWrapper.effect}set effect(e){this._drawWrapper.effect=e}constructor(e){this.alphaMode=0,this.onEffectCreatedObservable=new le(void 0,!0),this.onApplyObservable=new le,this._shadersLoaded=!1,this._webGPUReady=!1,this._importPromises=[],this.options={...e,name:e.name||"effectWrapper",engine:e.engine,uniforms:e.uniforms||e.uniformNames||[],uniformNames:void 0,samplers:e.samplers||e.samplerNames||[],samplerNames:void 0,attributeNames:e.attributeNames||["position"],uniformBuffers:e.uniformBuffers||[],defines:e.defines||"",useShaderStore:e.useShaderStore||!1,vertexUrl:e.vertexUrl||e.vertexShader||"postprocess",vertexShader:void 0,fragmentShader:e.fragmentShader||"pass",indexParameters:e.indexParameters,blockCompilation:e.blockCompilation||!1,shaderLanguage:e.shaderLanguage||0,onCompiled:e.onCompiled||void 0,extraInitializations:e.extraInitializations||void 0,extraInitializationsAsync:e.extraInitializationsAsync||void 0,useAsPostProcess:e.useAsPostProcess??!1,allowEmptySourceTexture:e.allowEmptySourceTexture??!1},this.options.uniformNames=this.options.uniforms,this.options.samplerNames=this.options.samplers,this.options.vertexShader=this.options.vertexUrl,this.options.useAsPostProcess&&(!this.options.allowEmptySourceTexture&&this.options.samplers.indexOf("textureSampler")===-1&&this.options.samplers.push("textureSampler"),this.options.uniforms.indexOf("scale")===-1&&this.options.uniforms.push("scale")),e.vertexUrl||e.vertexShader?this._shaderPath={vertexSource:this.options.vertexShader}:(this.options.useAsPostProcess||(this.options.uniforms.push("scale"),this.onApplyObservable.add(()=>{this.effect.setFloat2("scale",1,1)})),this._shaderPath={vertex:this.options.vertexShader}),this._shaderPath.fragmentSource=this.options.fragmentShader,this._shaderPath.spectorName=this.options.name,this.options.useShaderStore&&(this._shaderPath.fragment=this._shaderPath.fragmentSource,this._shaderPath.vertex||(this._shaderPath.vertex=this._shaderPath.vertexSource),delete this._shaderPath.fragmentSource,delete this._shaderPath.vertexSource),this.onApplyObservable.add(()=>{this.bind()}),this.options.useShaderStore||(this._onContextRestoredObserver=this.options.engine.onContextRestoredObservable.add(()=>{this.effect._pipelineContext=null,this.effect._prepareEffect()})),this._drawWrapper=new Qh(this.options.engine),this._webGPUReady=this.options.shaderLanguage===1;const t=Array.isArray(this.options.defines)?this.options.defines.join(`
245`):this.options.defines;this._postConstructor(this.options.blockCompilation,t,this.options.extraInitializations)}_gatherImports(e=!1,t){this.options.useAsPostProcess&&(e&&this._webGPUReady?t.push(Promise.all([_t(()=>import("./postprocess.vertex-9VqeHBLm.js"),[])])):t.push(Promise.all([_t(()=>Promise.resolve().then(()=>eI),void 0)])))}_postConstructor(e,t=null,i,s){this._importPromises.length=0,s&&this._importPromises.push(...s);const r=this.options.engine.isWebGPU&&!gs.ForceGLSL;this._gatherImports(r,this._importPromises),i!==void 0&&i(r,this._importPromises),r&&this._webGPUReady&&(this.options.shaderLanguage=1),e||this.updateEffect(t)}updateEffect(e=null,t=null,i=null,s,r,a,o,c){const u=gs._GetShaderCodeProcessing(this.name);if(u?.defineCustomBindings){const g=t?.slice()??[];g.push(...this.options.uniforms);const m=i?.slice()??[];m.push(...this.options.samplers),e=u.defineCustomBindings(this.name,e,g,m),t=g,i=m}this.options.defines=e||"";const d=this._shadersLoaded||this._importPromises.length===0?void 0:async()=>{await Promise.all(this._importPromises),this._shadersLoaded=!0};let f;this.options.extraInitializationsAsync?f=async()=>{d?.(),await this.options.extraInitializationsAsync()}:f=d,this.options.useShaderStore?this._drawWrapper.effect=this.options.engine.createEffect({vertex:o??this._shaderPath.vertex,fragment:c??this._shaderPath.fragment},{attributes:this.options.attributeNames,uniformsNames:t||this.options.uniforms,uniformBuffersNames:this.options.uniformBuffers,samplers:i||this.options.samplers,defines:e!==null?e:"",fallbacks:null,onCompiled:r??this.options.onCompiled,onError:a??null,indexParameters:s||this.options.indexParameters,processCodeAfterIncludes:u?.processCodeAfterIncludes?(g,m)=>u.processCodeAfterIncludes(this.name,g,m):null,processFinalCode:u?.processFinalCode?(g,m)=>u.processFinalCode(this.name,g,m):null,shaderLanguage:this.options.shaderLanguage,extraInitializationsAsync:f},this.options.engine):this._drawWrapper.effect=new At(this._shaderPath,this.options.attributeNames,t||this.options.uniforms,i||this.options.samplerNames,this.options.engine,e,void 0,r||this.options.onCompiled,void 0,void 0,void 0,this.options.shaderLanguage,f),this.onEffectCreatedObservable.notifyObservers(this._drawWrapper.effect)}bind(e=!1){this.options.useAsPostProcess&&!e&&(this.options.engine.setAlphaMode(this.alphaMode),this.drawWrapper.effect.setFloat2("scale",1,1)),gs._GetShaderCodeProcessing(this.name)?.bindCustomBindings?.(this.name,this._drawWrapper.effect)}dispose(e=!1){this._onContextRestoredObserver&&(this.effect.getEngine().onContextRestoredObservable.remove(this._onContextRestoredObserver),this._onContextRestoredObserver=null),this.onEffectCreatedObservable.clear(),this._drawWrapper.dispose(!0)}}gs.ForceGLSL=!1;gs._CustomShaderCodeProcessing={};Ce.prototype.setTextureFromPostProcess=function(n,e,t){let i=null;e&&(e._forcedOutputTexture?i=e._forcedOutputTexture:e._textures.data[e._currentRenderTextureInd]&&(i=e._textures.data[e._currentRenderTextureInd])),this._bindTexture(n,i?.texture??null,t)};Ce.prototype.setTextureFromPostProcessOutput=function(n,e,t){this._bindTexture(n,e?._outputTexture?.texture??null,t)};At.prototype.setTextureFromPostProcess=function(n,e){this._engine.setTextureFromPostProcess(this._samplers[n],e,n)};At.prototype.setTextureFromPostProcessOutput=function(n,e){this._engine.setTextureFromPostProcessOutput(this._samplers[n],e,n)};class di{static get ForceGLSL(){return gs.ForceGLSL}static set ForceGLSL(e){gs.ForceGLSL=e}static RegisterShaderCodeProcessing(e,t){gs.RegisterShaderCodeProcessing(e,t)}get name(){return this._effectWrapper.name}set name(e){this._effectWrapper.name=e}get alphaMode(){return this._effectWrapper.alphaMode}set alphaMode(e){this._effectWrapper.alphaMode=e}get samples(){return this._samples}set samples(e){this._samples=Math.min(e,this._engine.getCaps().maxMSAASamples),this._textures.forEach(t=>{t.setSamples(this._samples)})}get shaderLanguage(){return this._shaderLanguage}getEffectName(){return this._fragmentUrl}set onActivate(e){this._onActivateObserver&&this.onActivateObservable.remove(this._onActivateObserver),e&&(this._onActivateObserver=this.onActivateObservable.add(e))}set onSizeChanged(e){this._onSizeChangedObserver&&this.onSizeChangedObservable.remove(this._onSizeChangedObserver),this._onSizeChangedObserver=this.onSizeChangedObservable.add(e)}set onApply(e){this._onApplyObserver&&this.onApplyObservable.remove(this._onApplyObserver),this._onApplyObserver=this.onApplyObservable.add(e)}set onBeforeRender(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e)}set onAfterRender(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=this.onAfterRenderObservable.add(e)}get inputTexture(){return this._textures.data[this._currentRenderTextureInd]}set inputTexture(e){this._forcedOutputTexture=e}restoreDefaultInputTexture(){this._forcedOutputTexture&&(this._forcedOutputTexture=null,this.markTextureDirty())}getCamera(){return this._camera}get texelSize(){return this._shareOutputWithPostProcess?this._shareOutputWithPostProcess.texelSize:(this._forcedOutputTexture&&this._texelSize.copyFromFloats(1/this._forcedOutputTexture.width,1/this._forcedOutputTexture.height),this._texelSize)}constructor(e,t,i,s,r,a,o=1,c,u,d=null,f=0,g="postprocess",m,b=!1,x=5,v,E){this._parentContainer=null,this.width=-1,this.height=-1,this.nodeMaterialSource=null,this._outputTexture=null,this.autoClear=!0,this.forceAutoClearInAlphaMode=!1,this.animations=[],this.enablePixelPerfectMode=!1,this.forceFullscreenViewport=!0,this.scaleMode=1,this.alwaysForcePOT=!1,this._samples=1,this.adaptScaleToCurrentViewport=!1,this.doNotSerialize=!1,this._webGPUReady=!1,this._reusable=!1,this._renderId=0,this.externalTextureSamplerBinding=!1,this._textures=new Yi(2),this._textureCache=[],this._currentRenderTextureInd=0,this._scaleRatio=new Ie(1,1),this._texelSize=Ie.Zero(),this.onActivateObservable=new le,this.onSizeChangedObservable=new le,this.onApplyObservable=new le,this.onBeforeRenderObservable=new le,this.onAfterRenderObservable=new le,this.onDisposeObservable=new le;let A=1,D=null,I;if(i&&!Array.isArray(i)){const R=i;i=R.uniforms??null,s=R.samplers??null,A=R.size??1,a=R.camera??null,o=R.samplingMode??1,c=R.engine,u=R.reusable,d=Array.isArray(R.defines)?R.defines.join(`
246`):R.defines??null,f=R.textureType??0,g=R.vertexUrl??"postprocess",m=R.indexParameters,b=R.blockCompilation??!1,x=R.textureFormat??5,v=R.shaderLanguage??0,D=R.uniformBuffers??null,E=R.extraInitializations,I=R.effectWrapper}else r&&(typeof r=="number"?A=r:A={width:r.width,height:r.height});if(this._useExistingThinPostProcess=!!I,this._effectWrapper=I??new gs({name:e,useShaderStore:!0,useAsPostProcess:!0,fragmentShader:t,engine:c||a?.getScene().getEngine(),uniforms:i,samplers:s,uniformBuffers:D,defines:d,vertexUrl:g,indexParameters:m,blockCompilation:!0,shaderLanguage:v,extraInitializations:void 0}),this.name=e,this.onEffectCreatedObservable=this._effectWrapper.onEffectCreatedObservable,a!=null?(this._camera=a,this._scene=a.getScene(),a.attachPostProcess(this),this._engine=this._scene.getEngine(),this._scene.addPostProcess(this),this.uniqueId=this._scene.getUniqueId()):c&&(this._engine=c,this._engine.postProcesses.push(this)),this._options=A,this.renderTargetSamplingMode=o||1,this._reusable=u||!1,this._textureType=f,this._textureFormat=x,this._shaderLanguage=v||0,this._samplers=s||[],this._samplers.indexOf("textureSampler")===-1&&this._samplers.push("textureSampler"),this._fragmentUrl=t,this._vertexUrl=g,this._parameters=i||[],this._parameters.indexOf("scale")===-1&&this._parameters.push("scale"),this._uniformBuffers=D||[],this._indexParameters=m,!this._useExistingThinPostProcess){this._webGPUReady=this._shaderLanguage===1;const R=[];this._gatherImports(this._engine.isWebGPU&&!di.ForceGLSL,R),this._effectWrapper._webGPUReady=this._webGPUReady,this._effectWrapper._postConstructor(b,d,E,R)}}_gatherImports(e=!1,t){e&&this._webGPUReady?t.push(Promise.all([_t(()=>import("./postprocess.vertex-9VqeHBLm.js"),[])])):t.push(Promise.all([_t(()=>Promise.resolve().then(()=>eI),void 0)]))}getClassName(){return"PostProcess"}getEngine(){return this._engine}getEffect(){return this._effectWrapper.drawWrapper.effect}shareOutputWith(e){return this._disposeTextures(),this._shareOutputWithPostProcess=e,this}useOwnOutput(){this._textures.length==0&&(this._textures=new Yi(2)),this._shareOutputWithPostProcess=null}updateEffect(e=null,t=null,i=null,s,r,a,o,c){this._effectWrapper.updateEffect(e,t,i,s,r,a,o,c),this._postProcessDefines=Array.isArray(this._effectWrapper.options.defines)?this._effectWrapper.options.defines.join(`
247`):this._effectWrapper.options.defines}isReusable(){return this._reusable}markTextureDirty(){this.width=-1}_createRenderTargetTexture(e,t,i=0){for(let r=0;r<this._textureCache.length;r++)if(this._textureCache[r].texture.width===e.width&&this._textureCache[r].texture.height===e.height&&this._textureCache[r].postProcessChannel===i&&this._textureCache[r].texture._generateDepthBuffer===t.generateDepthBuffer&&this._textureCache[r].texture.samples===t.samples)return this._textureCache[r].texture;const s=this._engine.createRenderTargetTexture(e,t);return this._textureCache.push({texture:s,postProcessChannel:i,lastUsedRenderId:-1}),s}_flushTextureCache(){const e=this._renderId;for(let t=this._textureCache.length-1;t>=0;t--)if(e-this._textureCache[t].lastUsedRenderId>100){let i=!1;for(let s=0;s<this._textures.length;s++)if(this._textures.data[s]===this._textureCache[t].texture){i=!0;break}i||(this._textureCache[t].texture.dispose(),this._textureCache.splice(t,1))}}resize(e,t,i=null,s=!1,r=!1){this._textures.length>0&&this._textures.reset(),this.width=e,this.height=t;let a=null;if(i){for(let u=0;u<i._postProcesses.length;u++)if(i._postProcesses[u]!==null){a=i._postProcesses[u];break}}const o={width:this.width,height:this.height},c={generateMipMaps:s,generateDepthBuffer:r||a===this,generateStencilBuffer:(r||a===this)&&this._engine.isStencilEnable,samplingMode:this.renderTargetSamplingMode,type:this._textureType,format:this._textureFormat,samples:this._samples,label:"PostProcessRTT-"+this.name};this._textures.push(this._createRenderTargetTexture(o,c,0)),this._reusable&&this._textures.push(this._createRenderTargetTexture(o,c,1)),this._texelSize.copyFromFloats(1/this.width,1/this.height),this.onSizeChangedObservable.notifyObservers(this)}_getTarget(){let e;if(this._shareOutputWithPostProcess)e=this._shareOutputWithPostProcess.inputTexture;else if(this._forcedOutputTexture)e=this._forcedOutputTexture,this.width=this._forcedOutputTexture.width,this.height=this._forcedOutputTexture.height;else{e=this.inputTexture;let t;for(let i=0;i<this._textureCache.length;i++)if(this._textureCache[i].texture===e){t=this._textureCache[i];break}t&&(t.lastUsedRenderId=this._renderId)}return e}activate(e,t=null,i){const s=e===null||e.cameraRigMode!==void 0?e||this._camera:null,r=s?.getScene()??e,a=r.getEngine(),o=a.getCaps().maxTextureSize,c=(t?t.width:this._engine.getRenderWidth(!0))*this._options|0,u=(t?t.height:this._engine.getRenderHeight(!0))*this._options|0;let d=this._options.width||c,f=this._options.height||u;const g=this.renderTargetSamplingMode!==7&&this.renderTargetSamplingMode!==1&&this.renderTargetSamplingMode!==2;let m=null;if(!this._shareOutputWithPostProcess&&!this._forcedOutputTexture){if(this.adaptScaleToCurrentViewport){const b=a.currentViewport;b&&(d*=b.width,f*=b.height)}(g||this.alwaysForcePOT)&&(this._options.width||(d=a.needPOTTextures?Vo(d,o,this.scaleMode):d),this._options.height||(f=a.needPOTTextures?Vo(f,o,this.scaleMode):f)),(this.width!==d||this.height!==f||!(m=this._getTarget()))&&this.resize(d,f,s,g,i),this._textures.forEach(b=>{b.samples!==this.samples&&this._engine.updateRenderTargetTextureSampleCount(b,this.samples)}),this._flushTextureCache(),this._renderId++}return m||(m=this._getTarget()),this.enablePixelPerfectMode?(this._scaleRatio.copyFromFloats(c/d,u/f),this._engine.bindFramebuffer(m,0,c,u,this.forceFullscreenViewport)):(this._scaleRatio.copyFromFloats(1,1),this._engine.bindFramebuffer(m,0,void 0,void 0,this.forceFullscreenViewport)),this._engine._debugInsertMarker?.(`post process ${this.name} input`),this.onActivateObservable.notifyObservers(s),this.autoClear&&(this.alphaMode===0||this.forceAutoClearInAlphaMode)&&this._engine.clear(this.clearColor?this.clearColor:r.clearColor,r._allowPostProcessClearColor,!0,!0),this._reusable&&(this._currentRenderTextureInd=(this._currentRenderTextureInd+1)%2),m}get isSupported(){return this._effectWrapper.drawWrapper.effect.isSupported}get aspectRatio(){return this._shareOutputWithPostProcess?this._shareOutputWithPostProcess.aspectRatio:this._forcedOutputTexture?this._forcedOutputTexture.width/this._forcedOutputTexture.height:this.width/this.height}isReady(){return this._effectWrapper.isReady()}apply(){if(!this._effectWrapper.isReady())return null;this._engine.enableEffect(this._effectWrapper.drawWrapper),this._engine.setState(!1),this._engine.setDepthBuffer(!1),this._engine.setDepthWrite(!1),this.alphaConstants&&this.getEngine().setAlphaConstants(this.alphaConstants.r,this.alphaConstants.g,this.alphaConstants.b,this.alphaConstants.a),this._engine.setAlphaMode(this.alphaMode);let e;return this._shareOutputWithPostProcess?e=this._shareOutputWithPostProcess.inputTexture:this._forcedOutputTexture?e=this._forcedOutputTexture:e=this.inputTexture,this.externalTextureSamplerBinding||this._effectWrapper.drawWrapper.effect._bindTexture("textureSampler",e?.texture),this._effectWrapper.drawWrapper.effect.setVector2("scale",this._scaleRatio),this.onApplyObservable.notifyObservers(this._effectWrapper.drawWrapper.effect),this._effectWrapper.bind(!0),this._effectWrapper.drawWrapper.effect}_disposeTextures(){if(this._shareOutputWithPostProcess||this._forcedOutputTexture){this._disposeTextureCache();return}this._disposeTextureCache(),this._textures.dispose()}_disposeTextureCache(){for(let e=this._textureCache.length-1;e>=0;e--)this._textureCache[e].texture.dispose();this._textureCache.length=0}setPrePassRenderer(e){return this._prePassEffectConfiguration?(this._prePassEffectConfiguration=e.addEffectConfiguration(this._prePassEffectConfiguration),this._prePassEffectConfiguration.enabled=!0,!0):!1}dispose(e){e=e||this._camera,this._useExistingThinPostProcess||this._effectWrapper.dispose(),this._disposeTextures();let t;if(this._scene&&(t=this._scene.removePostProcess(this)),this._parentContainer){const i=this._parentContainer.postProcesses.indexOf(this);i>-1&&this._parentContainer.postProcesses.splice(i,1),this._parentContainer=null}if(t=this._engine.postProcesses.indexOf(this),t!==-1&&this._engine.postProcesses.splice(t,1),this.onDisposeObservable.notifyObservers(),!!e){if(e.detachPostProcess(this),t=e._postProcesses.indexOf(this),t===0&&e._postProcesses.length>0){const i=this._camera._getFirstPostProcess();i&&i.markTextureDirty()}this.onActivateObservable.clear(),this.onAfterRenderObservable.clear(),this.onApplyObservable.clear(),this.onBeforeRenderObservable.clear(),this.onSizeChangedObservable.clear(),this.onEffectCreatedObservable.clear()}}serialize(){const e=$e.Serialize(this),t=this.getCamera()||this._scene&&this._scene.activeCamera;return e.customType="BABYLON."+this.getClassName(),e.cameraId=t?t.id:null,e.reusable=this._reusable,e.textureType=this._textureType,e.fragmentUrl=this._fragmentUrl,e.parameters=this._parameters,e.samplers=this._samplers,e.uniformBuffers=this._uniformBuffers,e.options=this._options,e.defines=this._postProcessDefines,e.textureFormat=this._textureFormat,e.vertexUrl=this._vertexUrl,e.indexParameters=this._indexParameters,e}clone(){const e=this.serialize();e._engine=this._engine,e.cameraId=null;const t=di.Parse(e,this._scene,"");return t?(t.onActivateObservable=this.onActivateObservable.clone(),t.onSizeChangedObservable=this.onSizeChangedObservable.clone(),t.onApplyObservable=this.onApplyObservable.clone(),t.onBeforeRenderObservable=this.onBeforeRenderObservable.clone(),t.onAfterRenderObservable=this.onAfterRenderObservable.clone(),t._prePassEffectConfiguration=this._prePassEffectConfiguration,t):null}static Parse(e,t,i){const s=Kr(e.customType);if(!s||!s._Parse)return null;const r=t?t.getCameraById(e.cameraId):null;return s._Parse(e,r,t,i)}static _Parse(e,t,i,s){return $e.Parse(()=>new di(e.name,e.fragmentUrl,e.parameters,e.samplers,e.options,t,e.renderTargetSamplingMode,e._engine,e.reusable,e.defines,e.textureType,e.vertexUrl,e.indexParameters,!1,e.textureFormat),e,i,s)}}N([H()],di.prototype,"uniqueId",void 0);N([H()],di.prototype,"name",null);N([H()],di.prototype,"width",void 0);N([H()],di.prototype,"height",void 0);N([H()],di.prototype,"renderTargetSamplingMode",void 0);N([yC()],di.prototype,"clearColor",void 0);N([H()],di.prototype,"autoClear",void 0);N([H()],di.prototype,"forceAutoClearInAlphaMode",void 0);N([H()],di.prototype,"alphaMode",null);N([H()],di.prototype,"alphaConstants",void 0);N([H()],di.prototype,"enablePixelPerfectMode",void 0);N([H()],di.prototype,"forceFullscreenViewport",void 0);N([H()],di.prototype,"scaleMode",void 0);N([H()],di.prototype,"alwaysForcePOT",void 0);N([H("samples")],di.prototype,"_samples",void 0);N([H()],di.prototype,"adaptScaleToCurrentViewport",void 0);Tt("BABYLON.PostProcess",di);class Gs extends gs{_gatherImports(e,t){e?(this._webGPUReady=!0,t.push(Prom

253);const R=f.skeleton;a.push("#define NUM_BONE_INFLUENCERS "+f.numBoneInfluencers),f.numBoneInfluencers>0&&E.addCPUSkinningFallback(0,f),R.isUsingTextureForMatrices?a.push("#define BONETEXTURE"):a.push("#define BonesPerMesh "+(R.bones.length+1))}else a.push("#define NUM_BONE_INFLUENCERS 0");const A=f.morphTargetManager?Lb(f.morphTargetManager,a,d,f,!0,g,!1,m,b,x):0;if(wb(s,this._scene,a),t&&(a.push("#define INSTANCES"),Uf(d),e.getRenderingMesh().hasThinInstances&&a.push("#define THIN_INSTANCES")),this.customShaderOptions&&this.customShaderOptions.defines)for(const R of this.customShaderOptions.defines)a.indexOf(R)===-1&&a.push(R);const D=f.bakedVertexAnimationManager;D&&D.isEnabled&&(a.push("#define BAKED_VERTEX_ANIMATION_TEXTURE"),t&&d.push("bakedVertexAnimationSettingsInstanced"));const I=a.join(`
254`);if(u!==I){u=I;let R="shadowMap";const C=["world","mBones","viewProjection","diffuseMatrix","lightDataSM","depthValuesSM","biasAndScaleSM","morphTargetInfluences","morphTargetCount","boneTextureWidth","softTransparentShadowSM","morphTargetTextureInfo","morphTargetTextureIndices","bakedVertexAnimationSettings","bakedVertexAnimationTextureSizeInverted","bakedVertexAnimationTime","bakedVertexAnimationTexture"],M=["diffuseSampler","boneSampler","morphTargets","bakedVertexAnimationTexture"],F=["Scene","Mesh"];if(Nf(C),this.customShaderOptions){if(R=this.customShaderOptions.shaderName,this.customShaderOptions.attributes)for(const k of this.customShaderOptions.attributes)d.indexOf(k)===-1&&d.push(k);if(this.customShaderOptions.uniforms)for(const k of this.customShaderOptions.uniforms)C.indexOf(k)===-1&&C.push(k);if(this.customShaderOptions.samplers)for(const k of this.customShaderOptions.samplers)M.indexOf(k)===-1&&M.push(k)}const U=this._scene.getEngine();c=U.createEffect(R,{attributes:d,uniformsNames:C,uniformBuffersNames:F,samplers:M,defines:I,fallbacks:E,onCompiled:null,onError:null,indexParameters:{maxSimultaneousMorphTargets:A},shaderLanguage:this._shaderLanguage},U),o.setEffect(c,u)}if(!c.isReady())return!1}return(this.useBlurExponentialShadowMap||this.useBlurCloseExponentialShadowMap)&&(!this._blurPostProcesses||!this._blurPostProcesses.length)&&this._initializeBlurRTTAndPostProcesses(),!(this._kernelBlurXPostprocess&&!this._kernelBlurXPostprocess.isReady()||this._kernelBlurYPostprocess&&!this._kernelBlurYPostprocess.isReady()||this._boxBlurPostprocess&&!this._boxBlurPostprocess.isReady())}prepareDefines(e,t){const i=this._scene,s=this._light;!i.shadowsEnabled||!s.shadowEnabled||(e["SHADOW"+t]=!0,this.useContactHardeningShadow?(e["SHADOWPCSS"+t]=!0,this._filteringQuality===ze.QUALITY_LOW?e["SHADOWLOWQUALITY"+t]=!0:this._filteringQuality===ze.QUALITY_MEDIUM&&(e["SHADOWMEDIUMQUALITY"+t]=!0)):this.usePercentageCloserFiltering?(e["SHADOWPCF"+t]=!0,this._filteringQuality===ze.QUALITY_LOW?e["SHADOWLOWQUALITY"+t]=!0:this._filteringQuality===ze.QUALITY_MEDIUM&&(e["SHADOWMEDIUMQUALITY"+t]=!0)):this.usePoissonSampling?e["SHADOWPOISSON"+t]=!0:this.useExponentialShadowMap||this.useBlurExponentialShadowMap?e["SHADOWESM"+t]=!0:(this.useCloseExponentialShadowMap||this.useBlurCloseExponentialShadowMap)&&(e["SHADOWCLOSEESM"+t]=!0),s.needCube()&&(e["SHADOWCUBE"+t]=!0))}bindShadowLight(e,t){const i=this._light,s=this._scene;if(!s.shadowsEnabled||!i.shadowEnabled)return;const r=this._getCamera(),a=this.getShadowMap();if(!a)return;if(!i.needCube()){const c=s.floatingOriginOffset,u=this.getTransformMatrix(),d=s.floatingOriginMode?IC(c,this._viewMatrix,this._projectionMatrix,te.Matrix[0]):u;t.setMatrix("lightMatrix"+e,d)}const o=this.getShadowMapForRendering();this._filter===ze.FILTER_PCF?(t.setDepthStencilTexture("shadowTexture"+e,o),i._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),a.getSize().width,1/a.getSize().width,this.frustumEdgeFalloff,e)):this._filter===ze.FILTER_PCSS?(t.setDepthStencilTexture("shadowTexture"+e,o),t.setTexture("depthTexture"+e,o),i._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),1/a.getSize().width,this._contactHardeningLightSizeUVRatio*a.getSize().width,this.frustumEdgeFalloff,e)):(t.setTexture("shadowTexture"+e,o),i._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),this.blurScale/a.getSize().width,this.depthScale,this.frustumEdgeFalloff,e)),i._uniformBuffer.updateFloat2("depthValues",this.getLight().getDepthMinZ(r),this.getLight().getDepthMinZ(r)+this.getLight().getDepthMaxZ(r),e)}get viewMatrix(){return this._viewMatrix}get projectionMatrix(){return this._projectionMatrix}getTransformMatrix(){const e=this._scene;if(this._currentRenderId===e.getRenderId()&&this._currentFaceIndexCache===this._currentFaceIndex)return this._transformMatrix;this._currentRenderId=e.getRenderId(),this._currentFaceIndexCache=this._currentFaceIndex;let t=this._light.position;if(this._light.computeTransformedInformation()&&(t=this._light.transformedPosition),T.NormalizeToRef(this._light.getShadowDirection(this._currentFaceIndex),this._lightDirection),Math.abs(T.Dot(this._lightDirection,T.Up()))===1&&(this._lightDirection.z=1e-13),this._light.needProjectionMatrixCompute()||!this._cachedPosition||!this._cachedDirection||!t.equals(this._cachedPosition)||!this._lightDirection.equals(this._cachedDirection)){this._cachedPosition.copyFrom(t),this._cachedDirection.copyFrom(this._lightDirection),W.LookAtLHToRef(t,t.add(this._lightDirection),T.Up(),this._viewMatrix);const i=this.getShadowMap();if(i){const s=i.renderList;s&&this._light.setShadowProjectionMatrix(this._projectionMatrix,this._viewMatrix,s)}this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix)}return this._transformMatrix}recreateShadowMap(){const e=this._shadowMap;if(!e)return;const t=e.renderList;if(this._disposeRTTandPostProcesses(),this._initializeGenerator(),this.filter=this._filter,this._applyFilterValues(),t){this._shadowMap.renderList||(this._shadowMap.renderList=[]);for(const i of t)this._shadowMap.renderList.push(i)}else this._shadowMap.renderList=null}_disposeBlurPostProcesses(){this._shadowMap2&&(this._shadowMap2.dispose(),this._shadowMap2=null),this._boxBlurPostprocess&&(this._boxBlurPostprocess.dispose(),this._boxBlurPostprocess=null),this._kernelBlurXPostprocess&&(this._kernelBlurXPostprocess.dispose(),this._kernelBlurXPostprocess=null),this._kernelBlurYPostprocess&&(this._kernelBlurYPostprocess.dispose(),this._kernelBlurYPostprocess=null),this._blurPostProcesses=[]}_disposeRTTandPostProcesses(){this._shadowMap&&(this._shadowMap.dispose(),this._shadowMap=null),this._disposeBlurPostProcesses()}_disposeSceneUBOs(){if(this._sceneUBOs){for(const e of this._sceneUBOs)e.dis

757),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=dC(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 Pt.DefaultMaterialFactory!==Pt._OriginalDefaultMaterialFactory}get defaultMaterial(){return this._defaultMaterial||(this._defaultMaterial=Pt.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=Pt.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 oi(this),this.cameraToUseForPointers=null,this._isScene=!0,this._blockEntityCollection=!1,this.autoClear=!0,this.autoClearDepthAndStencil=!0,this._clearColor=new Ze(.2,.2,.3,1),this.onClearColorChangedObservable=new le,this.ambientColor=new Ne(0,0,0),this.environmentIntensity=1,this.iblIntensity=1,this._performancePriority=0,this.onScenePerformancePriorityChangedObservable=new le,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

757or="pointer",this.defaultCursor="",this.doNotHandleCursors=!1,this.preventDefaultOnPointerDown=!0,this.preventDefaultOnPointerUp=!0,this.metadata=null,this.reservedDataStore=null,this.disableOfflineSupportExceptionRules=[],this.onDisposeObservable=new le,this._onDisposeObserver=null,this.onBeforeRenderObservable=new le,this._onBeforeRenderObserver=null,this.onAfterRenderObservable=new le,this.onAfterRenderCameraObservable=new le,this._onAfterRenderObserver=null,this.onBeforeAnimationsObservable=new le,this.onAfterAnimationsObservable=new le,this.onBeforeDrawPhaseObservable=new le,this.onAfterDrawPhaseObservable=new le,this.onReadyObservable=new le,this.onBeforeCameraRenderObservable=new le,this._onBeforeCameraRenderObserver=null,this.onAfterCameraRenderObservable=new le,this._onAfterCameraRenderObserver=null,this.onBeforeActiveMeshesEvaluationObservable=new le,this.onAfterActiveMeshesEvaluationObservable=new le,this.onBeforeParticlesRenderingObservable=new le,this.onAfterParticlesRenderingObservable=new le,this.onDataLoadedObservable=new le,this.onNewCameraAddedObservable=new le,this.onCameraRemovedObservable=new le,this.onNewLightAddedObservable=new le,this.onLightRemovedObservable=new le,this.onNewGeometryAddedObservable=new le,this.onGeometryRemovedObservable=new le,this.onNewTransformNodeAddedObservable=new le,this.onTransformNodeRemovedObservable=new le,this.onNewMeshAddedObservable=new le,this.onMeshRemovedObservable=new le,this.onNewSkeletonAddedObservable=new le,this.onSkeletonRemovedObservable=new le,this.onNewParticleSystemAddedObservable=new le,this.onParticleSystemRemovedObservable=new le,this.onNewAnimationGroupAddedObservable=new le,this.onAnimationGroupRemovedObservable=new le,this.onNewMaterialAddedObservable=new le,this.onNewMultiMaterialAddedObservable=new le,this.onMaterialRemovedObservable=new le,this.onMultiMaterialRemovedObservable=new le,this.onNewTextureAddedObservable=new le,this.onTextureRemovedObservable=new le,this.onNewFrameGraphAddedObservable=new le,this.onFrameGraphRemovedObservable=new le,this.onNewObjectRendererAddedObservable=new le,this.onObjectRendererRemovedObservable=new le,this.onNewPostProcessAddedObservable=new le,this.onPostProcessRemovedObservable=new le,this.onNewEffectLayerAddedObservable=new le,this.onEffectLayerRemovedObservable=new le,this.onBeforeRenderTargetsRenderObservable=new le,this.onAfterRenderTargetsRenderObservable=new le,this.onBeforeStepObservable=new le,this.onAfterStepObservable=new le,this.onActiveCameraChanged=new le,this.onActiveCamerasChanged=new le,this.onBeforeRenderingGroupObservable=new le,this.onAfterRenderingGroupObservable=new le,this.onMeshImportedObservable=new le,this.onAnimationFileImportedObservable=new le,this.onEnvironmentTextureChangedObservable=new le,this.onMeshUnderPointerUpdatedObservable=new le,this._registeredForLateAnimationBindings=new Do(256),this._pointerPickingConfiguration=new C3,this.onPrePointerObservable=new le,this.onPointerObservable=new le,this.onPreKeyboardObservable=new le,this.onKeyboardObservable=new le,this._useRightHandedSystem=!1,this._timeAccumulator=0,this._currentStepId=0,this._currentInternalStep=0,this._fogEnabled=!0,this._fogMode=Pt.FOGMODE_NONE,this.fogColor=new Ne(.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 T(0,-9.807,0),this.postProcessesEnabled=!0,this.renderTargetsEnabled=!0,this.dumpNextRenderTargets=!1,this.customRenderTargets=[],this.importedMeshesFiles=[],this.probesEnabled=!0,this._meshesForIntersections=new Do(256),this.proceduralTexturesEnabled=!0,this._totalVertices=new yn,this._activeIndices=new yn,this._activeParticles=new yn,this._activeBones=new yn,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._pendingData=[],this._isDisposed=!1,this.dispatchAllSubMeshesOfActiveMeshes=!1,this._activeMeshes=new Yi(256),this._processedMaterials=new Yi(256),this._renderTargets=new Do(256),this._materialsRenderTargets=new Do(256),this._activeParticleSystems=new Yi(256),this._activeSkeletons=new Do(32),this._softwareSkinnedMeshes=new Do(32),this._activeAnimatables=new Array,this._transformMatrix=W.Zero(),this.requireLightSorting=!1,this._components=[],this._serializableComponents=[],this._transientComponents=[],this._beforeCameraUpdateStage=ni.Create(),this._beforeClearStage=ni.Create(),this._beforeRenderTargetClearStage=ni.Create(),this._gatherRenderTargetsStage=ni.Create(),this._gatherActiveCameraRenderTargetsStage=ni.Create(),this._isReadyForMeshStage=ni.Create(),this._beforeEvaluateActiveMeshStage=ni.Create(),this._evaluateSubMeshStage=ni.Create(),this._preActiveMeshStage=ni.Create(),this._cameraDrawRenderTargetStage=ni.Create(),this._beforeCameraDrawStage=ni.Create(),this._beforeRenderTargetDrawStage=ni.Create(),this._beforeRenderingGroupDrawStage=ni.Create(),this._beforeRenderingMeshStage=ni.Create(),this._afterRenderingMeshStage=ni.Create(),this._afterRenderingGroupDrawStage=ni.Create(),this._afterCameraDrawStage=ni.Create(),this._afterCameraPostProcessStage=ni.Create(),this._afterRenderTargetDrawStage=ni.Create(),this._afterRenderTargetPostProcessStage=ni.Create(),this._afterRenderStage=ni.Create(),this._pointerMoveStage=ni.Create(),this._pointerDownStage=ni.Create(),this._pointerUpStage=ni.Create(),this._geometriesByUniqueId=null,this._uniqueId=0,this._defaultMeshCandidates={data:[],length:0},this._defaultSubMeshCandidates={data:[],length: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,...t};e=this._engine=e||Ke.LastCreatedEngine,i.virtual?e._virtualScenes.push(this):(Ke._LastCreatedScene=this,e.scenes.push(this)),(e.getCreationOptions().useLargeWorldRendering||t?.useFloatingOrigin)&&(Vk(),this._floatingOriginScene=this),this._uid=null,this._renderingManager=new zi(this),cf&&(this.postProcessManager=new cf(this)),Gi()&&this.attachControl(),this._createUbo(),ft&&(this._imageProcessingConfiguration=new ft),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 r=!0;

757for(this._pendingData.length>0&&(r=!1),this.prePassRenderer?.update(),this.useOrderIndependentTransparency&&this.depthPeelingRenderer&&r&&(r=this.depthPeelingRenderer.isReady()),e&&(this._processedMaterials.reset(),this._materialsRenderTargets.reset()),t=0;t<this.meshes.length;t++){const a=this.meshes[t];if(!a.subMeshes||a.subMeshes.length===0)continue;if(!a.isReady(!0)){r=!1;continue}const o=a.hasThinInstances||a.getClassName()==="InstancedMesh"||a.getClassName()==="InstancedLinesMesh"||i.getCaps().instancedArrays&&a.instances.length>0;for(const u of this._isReadyForMeshStage)u.action(a,o)||(r=!1);if(!e)continue;const c=a.material||this.defaultMaterial;if(c)if(c._storeEffectOnSubMeshes)for(const u of a.subMeshes){const d=u.getMaterial();d&&d.hasRenderTargetTextures&&d.getRenderTargetTextures!=null&&this._processedMaterials.indexOf(d)===-1&&(this._processedMaterials.push(d),this._materialsRenderTargets.concatWithNoDuplicate(d.getRenderTargetTextures()))}else c.hasRenderTargetTextures&&c.getRenderTargetTextures!=null&&this._processedMaterials.indexOf(c)===-1&&(this._processedMaterials.push(c),this._materialsRenderTargets.concatWithNoDuplicate(c.getRenderTargetTextures()))}if(e)for(t=0;t<this._materialsRenderTargets.length;++t)this._materialsRenderTargets.data[t].isReadyForRendering()||(r=!1);for(t=0;t<this.geometries.length;t++)this.geometries[t].delayLoadState===2&&(r=!1);if(this.activeCameras&&this.activeCameras.length>0)for(const a of this.activeCameras)a.isReady(!0)||(r=!1);else this.activeCamera&&(this.activeCamera.isReady(!0)||(r=!1));for(const a of this.particleSystems)a.isReady()||(r=!1);if(this.layers)for(const a of this.layers)a.isReady()||(r=!1);if(this.effectLayers)for(const a of this.effectLayers)a.isLayerReady()||(r=!1);return i.areAllEffectsReady()||(r=!1),i.currentRenderPassId=s,r}resetCachedMaterial(){this._cachedMaterial=null,this._cachedEffect=null,this._cachedVisibility=null}registerBeforeRender(e){this.onBeforeRenderObservable.add(e)}unregisterBeforeRender(e){this.onBeforeRenderObservable.removeCallback(e)}registerAfterRender(e){this.onAfterRenderObservable.add(e)}unregisterAfterRender(e){this.onAfterRenderObservable.removeCallback(e)}_executeOnceBeforeRender(e){const t=()=>{e(),setTimeout(()=>{this.unregisterBeforeRender(t)})};this.registerBeforeRender(t)}executeOnceBeforeRender(e,t){t!==void 0?setTimeout(()=>{this._executeOnceBeforeRender(e)},t):this._executeOnceBeforeRender(e)}addPendingData(e){this._pendingData.push(e)}removePendingData(e){const t=this.isLoading,i=this._pendingData.indexOf(e);i!==-1&&this._pendingData.splice(i,1),t&&!this.isLoading&&this.onDataLoadedObservable.notifyObservers(this)}getWaitingItemsCount(){return this._pendingData.length}get isLoading(){return this._pendingData.length>0}executeWhenReady(e,t=!1){this.onReadyObservable.addOnce(e),this._executeWhenReadyTimeoutId===null&&this._checkIsReady(t)}async whenReadyAsync(e=!1){return await new Promise(t=>{this.executeWhenReady(()=>{t()},e)})}_checkIsReady(e=!1){if(this._registerTransientComponents(),this.isReady(e)){this.onReadyObservable.notifyObservers(this),this.onReadyObservable.clear(),this._executeWhenReadyTimeoutId=null;return}if(this._isDisposed){this.onReadyObservable.clear(),this._executeWhenReadyTimeoutId=null;return}this._executeWhenReadyTimeoutId=setTimeout(()=>{this.incrementRenderId(),this._checkIsReady(e)},100)}get animatables(){return this._activeAnimatables}resetLastAnimationTimeFrame(){this._animationTimeLast=nr.Now}getViewMatrix(){return this._viewMatrix}getProjectionMatrix(){return this._projectionMatrix}getTransformMatrix(){return this._transformMatrix}setTransformMatrix(e,t,i,s){!i&&!s&&this._multiviewSceneUbo&&(this._multiviewSceneUbo.dispose(),this._multiviewSceneUbo=null),!(this._viewUpdateFlag===e.updateFlag&&this._projectionUpdateFlag===t.updateFlag)&&(this._viewUpdateFlag=e.updateFlag,this._projectionUpdateFlag=t.updateFlag,this._viewMatrix=e,this._projectionMatrix=t,this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._frustumPlanes?Mr.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=Mr.GetPlanes(this._transformMatrix),this._multiviewSceneUbo&&this._multiviewSceneUbo.useUbo?this._updateMultiviewUbo(i,s):this._sceneUbo.useUbo&&(this._sceneUbo.updateMatrix("viewProjection",this._transformMatrix),this._sceneUbo.updateMatrix("view",this._viewMatrix),this._sceneUbo.updateMatrix("projection",this._projectionMatrix)))}getSceneUniformBuffer(){return this._multiviewSceneUbo?this._multiviewSceneUbo:this._sceneUbo}createSceneUniformBuffer(e,t){const i=new Fe(this._engine,void 0,!1,e??"scene",void 0,t);return i.addUniform("viewProjection",16),i.addUniform("view",16),i.addUniform("projection",16),i.addUniform("vEyePosition",4),i}setSceneUniformBuffer(e){this._sceneUbo=e,this._viewUpdateFlag=-1,this._projectionUpdateFlag=-1}get floatingOriginMode(){return this._floatingOriginScene!==void 0}get floatingOriginOffset(){return this.floatingOriginMode?this._eyePosition:T.ZeroReadOnly}getUniqueId(){return Vb.UniqueId}addMesh(e,t=!1){if(!this._blockEntityCollection&&(this.meshes.push(e),e._resyncLightSources(),e.parent||e._addToSceneRootNodes(),pe.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 r of s)this.removeMesh(r)}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()}return this.onLightRemovedObservable.notifyObservers(e),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());pe.SetImmediate(()=>{this.onNewLightAddedObservable.notifyObservers(e)})}}sortLightsByPriority(){this.requireLightSorting&&this.lights.sort(xt.CompareLightsPriority)}addCamera(e){this._blockEntityCollection||(this.cameras.push(e),pe.SetImmediate(()=>{this.onNewCameraAddedObservable.notifyObservers(e)}),e.parent||e._addToSceneRootNodes())}addSkeleton(e){this._blockEntityCollection||(this.skeletons.push(e),pe.SetImmediate(()=>{this.onNewSkeletonAddedObservable.notifyObservers(e)}))}addParticleSystem(e){this._blockEntityCollection||(this.particleSystems.push(e),pe.SetImmediate(()=>{this.onNewParticleSystemAddedObservable.notifyObservers(e)}))}addAnimation(e){this._blockEntityCollection||this.animations.push(e)}addAnimationGroup(e){this._blockEntityCollection||(this.animationGroups.push(e),pe.SetImmediate(()=>{this.onNewAnimationGroupAddedObservable.notifyObservers(e)}))}addMultiMaterial(e){this._blockEntityCollection||(this.multiMaterials.push(e),pe.SetImmediate(()=>{this.onNewMultiMaterialAddedObservable.notifyObservers(e)}))}addMaterial(e){this._blockEntityCollection||e.getScene()===this&&e._indexInSceneMaterialArray!==-1||(e._indexInSceneMaterialArray=this.materials.length,this.materials.push(e),pe.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),pe.SetImmediate(()=>{this.onNewFrameGraphAddedObservable.notifyObservers(e)})}addObjectRenderer(e){this.objectRenderers.push(e),pe.SetImmediate(()=>{this.onNewObjectRendererAddedObservable.notifyObservers(e)})}addPostProcess(e){this._blockEntityCollection||(this.postProcesses.push(e),pe.SetImmediate(()=>{this.onNewPostProcessAddedObservable.notifyObservers(e)}))}addEffectLayer(e){this._blockEntityCollection||(this.effectLayers.push(e),pe.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),pe.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];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 r=this.getCameraById(e);if(r)return r;const a=this.getBoneById(e);return a||null}getNodeByName(e){const t=this.getMeshByName(e);

757if(t)return t;const i=this.getTransformNodeByName(e);if(i)return i;const s=this.getLightByName(e);if(s)return s;const r=this.getCameraByName(e);if(r)return r;const a=this.getBoneByName(e);return a||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 r=i.getTarget(s);if(r.id===e)return r}}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 r=i.getTarget(s);if(r.name===e)return r}}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=pe.RandomId()),this._uid}addExternalData(e,t){return this._externalData||(this._externalData=new xT),this._externalData.add(e,t)}getExternalData(e){return this._externalData?this._externalData.get(e):null}getOrAddExternalDataWithFactory(e,t){return this._externalData||(this._externalData=new xT),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 a of this._evaluateSubMeshStage)a.action(t,e);const r=e.getMaterial();r!=null&&(r.hasRenderTargetTextures&&r.getRenderTargetTextures!=null&&this._processedMaterials.indexOf(r)===-1&&(this._processedMaterials.push(r),this._materialsRenderTargets.concatWithNoDuplicate(r.getRenderTargetTextures())),this._renderingManager.dispatch(e,t,r))}}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,r=!1){if(this.frameGraph){this._renderWithFrameGraph(!0,!1,!0);const a=this.frameGraph.getTasksByType(iE);for(const o of a)o.objectRenderer._freezeActiveMeshes(s);return this._freezeActiveMeshesCancel=wf(()=>{let o=!0,c=!0;for(const u of a)o&&(o=u.objectRenderer._isFrozen),c&&(c=u.objectRenderer._freezeActiveMeshesCancel!==null);if(o)return!0;if(!c)throw new Error("Freezing active meshes was cancelled");return!1},()=>{this._freezeActiveMeshesCancel=null,this._activeMeshesFrozen=!0,this._activeMeshesFrozenButKeepClipping=r,this._skipEvaluateActiveMeshesCompletely=e,t?.()},(o,c)=>{if(this._freezeActiveMeshesCancel=null,this.unfreezeActiveMeshes(),c){const u="Scene: Timeout while waiting for meshes to be frozen.";i?i(u):(oe.Error(u),o&&oe.Error(o))}else{const u="Scene: An unexpected error occurred while trying to freeze active meshes.";i?i(u):(oe.Error(u),o&&(oe.Error(o),o.stack&&oe.Error(o.stack)))}}),this}return this.executeWhenReady(()=>

757{if(!this.activeCamera){i&&i("No active camera found");return}if(this._frustumPlanes||this.updateTransformMatrix(),this._evaluateActiveMeshes(),this._activeMeshesFrozen=!0,this._activeMeshesFrozenButKeepClipping=r,this._skipEvaluateActiveMeshesCompletely=e,s)for(let a=0;a<this._activeMeshes.length;a++)this._activeMeshes.data[a]._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.getTasksByType(iE);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 r=s._internalAbstractMeshDataInfo._currentLOD.get(this.activeCamera);if(r?r[1]=-1:(r=[s,-1],s._internalAbstractMeshDataInfo._currentLOD.set(this.activeCamera,r)),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 a=this.customLODSelector?this.customLODSelector(s,this.activeCamera):s.getLOD(this.activeCamera);if(r[0]=a,r[1]=this._frameId,a!=null&&(a!==s&&a.billboardMode!==0&&a.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),a!==s&&a._activate(this._renderId,!1);for(const o of this._preActiveMeshStage)o.action(s);s._activate(this._renderId,!1)&&(s.isAnInstance?s._internalAbstractMeshDataInfo._actAsRegularMesh&&(a=s):a._internalAbstractMeshDataInfo._onlyForInstances=!1,a._internalAbstractMeshDataInfo._isActive=!0,this._activeMesh(s,a)),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 r=s.emitter;(!r.position||r.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),r=s.length;i=i||r===1;for(let a=0;a<r;a++){const o=s.data[a];this._evaluateSubMesh(o,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 o=!0;e._renderingMultiview&&e.outputRenderTarget&&(o=e.outputRenderTarget.skipInitialClear,this.autoClear&&(this._defaultFrameBufferCleared=!1,e.outputRenderTarget.skipInitialClear=!1)),this._bindFrameBuffer(this._activeCamera),e._renderingMultiview&&e.outputRenderTarget&&(e.outputRenderTarget.skipInitialClear=o)}this.updateTransformMatrix(),this.onBeforeCameraRenderObservable.notifyObservers(this.activeCamera),this._evaluateActiveMeshes();for(let o=0;o<this._softwareSkinnedMeshes.length;o++){const c=this._softwareSkinnedMeshes.data[o];c.applySkeleton(c.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 o of this._gatherActiveCameraRenderTargetsStage)o.action(this._renderTargets);let r=!1;if(this.renderTargetsEnabled){if(this._intermediateRendering=!0,this._renderTargets.length>0){pe.StartPerformanceCounter("Render targets",this._renderTargets.length>0);const o=this.getBoundingBoxRenderer?.();let c;for(let u=0;u<this._renderTargets.length;u++){const d=this._renderTargets.data[u];if(d._shouldRender()){this._renderId++;const f=d.activeCamera&&d.activeCamera!==this.activeCamera;o&&!c&&(c=o.renderList.length>0?o.renderList.data.slice():[],c.length=o.renderList.length),d.render(f,this.dumpNextRenderTargets),r=!0}}o&&c&&(o.renderList.data=c,o.renderList.length=c.length),pe.EndPerformanceCounter("Render targets",this._renderTargets.length>0),this._renderId++}for(const o of this._cameraDrawRenderTargetStage)r=o.action(this.activeCamera)||r;this._intermediateRendering=!1}this._engine.currentRenderPassId=e.outputRenderTarget?.renderPassId??e.renderPassId??0,r&&!this.prePass&&(this._bindFrameBuffer(this._activeCamera,!1),this.updateTransformMatrix()),this.onAfterRenderTargetsRenderObservable.notifyObservers(this),this.postProcessManager&&!e._multiviewTexture&&!this.prePass&&this.postProcessManager._prepareFrame();for(const o of this._beforeCameraDrawStage)o.action(this.activeCamera);this.onBeforeDrawPhaseObservable.notifyObservers(this);const a=s.snapshotRendering&&s.snapshotRenderingMode===1;a&&this.finalizeSceneUbo(),this._renderingManager.render(null,null,!0,!a),this.onAfterDrawPhaseObservable.notifyObservers(this);for(const o of this._afterCameraDrawStage)o.action(this.activeCamera);if(this.postProcessManager&&!e._multiviewTexture){const o=e.outputRenderTarget?e.outputRenderTarget.renderTarget:void 0;this.postProcessManager._finalizeFrame(e.isIntermediate,o)}for(const o of this._afterCameraPostProcessStage)o.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 r=s.getTriggerParameter(),a=r.mesh?r.mesh:r,o=a.intersectsMesh(t,r.usePreciseIntersection),c=t._intersectionsInProgress.indexOf(a);o&&c===-1?s.trigger===12?(s._executeCurrent(Vi.CreateNew(t,void 0,a)),t._intersectionsInProgress.push(a)):s.trigger===13&&t._intersectionsInProgress.push(a):!o&&c>-1&&(s.trigger===13&&s._executeCurrent(Vi.CreateNew(t,void 0,a)),(!t.actionManager.hasSpecificTrigger(13,u=>{const d=u.mesh?u.mesh:u;return a===d})||s.trigger===13)&&t._intersectionsInProgress.splice(c,1))}}}}_advancePhysicsEngineStep(e){}_animate(e){}animate(){if(this._engine.isDeterministicLockStep()){let e=Math.max(Pt.MinDeltaTime,Math.min(this._engine.getDeltaTime(),Pt.MaxDeltaTime))+this._timeAccumulator;const t=this._engine.getTimeStep(),i=1e3/t/1e3;let s=0;const r=this._engine.getLockstepMaxSteps();let a=Math.floor(e/t);for(a=Math.min(a,r);e>0&&s<a;)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(Pt.MinDeltaTime,Math.min(this._engine.getDeltaTime(),Pt.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 s of this.cameras)if(s.update(),s.cameraRigMode!==0)for(let r=0;r<s._rigCameras.length;r++)s._rigCameras[r].update()}this.onBeforeRenderObservable.notifyObservers(this);for(const s of this._beforeClearStage)s.action();if(this._engine.snapshotRendering&&this._engine.snapshotRenderingMode===1)this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset();else{const s=this.getActiveMeshCandidates(),r=s.length;if(this._activeMeshesFrozen){if(!this._skipEvaluateActiveMeshesCompletely)for(let a=0;a<r;a++){const o=s.data[a];o._internalAbstractMeshDataInfo._wasActiveLastFrame&&o.computeWorldMatrix()}if(this.particlesEnabled){const a=this._activeParticleSystems.length;for(let o=0;o<a;o++)this._activeParticleSystems.data[o].animate()}}else{this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset();for(let a=0;a<r;a++){const o=s.data[a];o._internalAbstractMeshDataInfo._wasActiveLastFrame=!1,!o.isBlocked&&(this._totalVertices.addCount(o.getTotalVertices(),!1),!(!o.isReady()||!o.isEnabled()||o.scaling.hasAZeroComponent)&&(o.computeWorldMatrix(i),o.actionManager&&o.actionManager.hasSpecificTriggers2(12,13)&&this._meshesForIntersections.pushNo

757Duplicate(o)))}if(this.particlesEnabled)for(let a=0;a<this.particleSystems.length;a++){const o=this.particleSystems[a];if(!o.isStarted()||!o.emitter)continue;const c=o.emitter;(!c.position||c.isEnabled())&&(this._activeParticleSystems.push(o),o.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(),Go.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 r=0;r<s._rigCameras.length;r++)s._rigCameras[r].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){pe.StartPerformanceCounter("Custom render targets",this.customRenderTargets.length>0);for(let s=0;s<this.customRenderTargets.length;s++){const r=this.customRenderTargets[s],a=r.activeCamera||this.activeCamera;this._renderRenderTarget(r,a,i!==a,this.dumpNextRenderTargets)}pe.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.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.importedMeshesFiles=[],this._activeAnimatables&&this.stopAllAnimations){for(const r of this._activeAnimatables)r.onAnimationEndObservable.clear(),r.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 r of e)r.abort();this._activeRequests.length=0;try{this.onDisposeObservable.notifyObservers(this)}catch(r){oe.Error("An error occurred while calling onDisposeObservable!",r)}if(this.detachControl(),this._engine.getInputElement())for(let r=0;r<this.cameras.length;r++)this.cameras[r].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,r=>r.dispose(!0)),this._disposeList(this.transformNodes,r=>r.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&&kk(),Ke._LastCreatedScene===this){Ke._LastCreatedScene=null;let r=Ke.Instances.length-1;for(;r>=0;){const a=Ke.Instances[r];if(a.scenes.length>0){Ke._LastCreatedScene=a.scenes[this._engine.scenes.length-1];break}r--}}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}

757shInstanceArray=-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&&pe.Warn("Setting receiveShadows on an instanced mesh has no effect")}get material(){return this._sourceMesh.material}set material(e){this._sourceMesh?.material!==e&&pe.Warn("Setting material on an instanced mesh has no effect")}get visibility(){return this._sourceMesh.visibility}set visibility(e){this._sourceMesh?.visibility!==e&&pe.Warn("Setting visibility on an instanced mesh has no effect")}get skeleton(){return this._sourceMesh.skeleton}set skeleton(e){this._sourceMesh?.skeleton!==e&&pe.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||oe.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,O.PositionKind),s),this}_preActivate(){return this._currentLOD&&this._currentLOD._preActivate(),this}_activate(e,t){if(super._activate(e,t),this._sourceMesh.subMeshes||oe.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!==qe.BILLBOARDMODE_NONE&&this._currentLOD._masterMesh!==this){this._billboardWorldMatrix||(this._billboardWorldMatrix=new W);const e=this._currentLOD._masterMesh;return this._currentLOD._masterMesh=this,te.Vector3[7].copyFrom(this._currentLOD.position),this._currentLOD.position.set(0,0,0),this._billboardWorldMatrix.copyFrom(this._currentLOD.computeWorldMatrix(!0)),this._currentLOD.position.copyFrom(te.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 r=(s||this._sourceMesh).createInstance(e);if(Db.DeepCopy(this,r,["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&&(r.parent=t),!i)for(let a=0;a<this.getScene().meshes.length;a++){const o=this.getScene().meshes[a];o.parent===this&&o.clone(o.name,r)}return r.computeWorldMatrix(!0),this.onClonedObservable.notifyObservers(r),r}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

758for(f in this._ints)a.setInt(f,this._ints[f]);for(f in this._uints)a.setUInt(f,this._uints[f]);for(f in this._floats)a.setFloat(f,this._floats[f]);for(f in this._floatsArrays)a.setArray(f,this._floatsArrays[f]);for(f in this._colors3)a.setColor3(f,this._colors3[f]);for(f in this._colors3Arrays)a.setArray3(f,this._colors3Arrays[f]);for(f in this._colors4){const v=this._colors4[f];a.setFloat4(f,v.r,v.g,v.b,v.a)}for(f in this._colors4Arrays)a.setArray4(f,this._colors4Arrays[f]);for(f in this._vectors2)a.setVector2(f,this._vectors2[f]);for(f in this._vectors3)a.setVector3(f,this._vectors3[f]);for(f in this._vectors4)a.setVector4(f,this._vectors4[f]);for(f in this._quaternions)a.setQuaternion(f,this._quaternions[f]);for(f in this._matrices)a.setMatrix(f,this._matrices[f]);for(f in this._matrixArrays)a.setMatrices(f,this._matrixArrays[f]);for(f in this._matrices3x3)a.setMatrix3x3(f,this._matrices3x3[f]);for(f in this._matrices2x2)a.setMatrix2x2(f,this._matrices2x2[f]);for(f in this._vectors2Arrays)a.setArray2(f,this._vectors2Arrays[f]);for(f in this._vectors3Arrays)a.setArray3(f,this._vectors3Arrays[f]);for(f in this._vectors4Arrays)a.setArray4(f,this._vectors4Arrays[f]);for(f in this._quaternionsArrays)a.setArray4(f,this._quaternionsArrays[f]);for(f in this._uniformBuffers){const v=this._uniformBuffers[f].getBuffer();v&&a.bindUniformBuffer(v,f)}const g=o.getEngine(),m=g.setExternalTexture;if(m)for(f in this._externalTextures)m.call(g,f,this._externalTextures[f]);const b=g.setTextureSampler;if(b)for(f in this._textureSamplers)b.call(g,f,this._textureSamplers[f]);const x=g.setStorageBuffer;if(x)for(f in this._storageBuffers)x.call(g,f,this._storageBuffers[f])}if(a&&t&&(d||!this.isFrozen)){kf(t,a),t.morphTargetManager&&t.morphTargetManager.isUsingTextureForTargets&&t.morphTargetManager._bind(a);const f=t.bakedVertexAnimationManager;if(f&&f.isEnabled){const g=r?s._drawWrapper:this._drawWrapper;t.bakedVertexAnimationManager?.bind(a,!!g._wasPreviouslyUsingInstances)}}this._afterBind(t,a,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 r=0;r<s.length;r++)if(s[r]===e)return!0}return!1}clone(e){const t=$e.Clone(()=>new so(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 r=this._options[s];Array.isArray(r)&&(this._options[s]=r.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 r=this._textureArrays[s];for(let a=0;a<r.length;a++)r[a].dispose()}}this._textures={},this._internalTextures={},super.dispose(e,t,i)}serialize(){const e=$e.Serialize(this);e.customType="BABYLON.ShaderMaterial",e.uniqueId=this.uniqueId,e.o

761derTargetTextures=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 r of this._activePlugins)if(s=r.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 r of this._plugins){const a=r.getUniforms(this._material.shaderLanguage);if(a){if(a.ubo)for(const o of a.ubo){if(o.size&&o.type){const c=o.arraySize??0;if(i.ubo.addUniform(o.name,o.size,c),s){let u;switch(o.type){case"mat4":u="mat4x4f";break;case"float":u="f32";break;default:u=`${o.type}f`;break}c>0?this._uboDeclaration+=`uniform ${o.name}: array<${u}, ${c}>;
762`:this._uboDeclaration+=`uniform ${o.name}: ${u};
763`}else this._uboDeclaration+=`${o.type} ${o.name}${c>0?`[${c}]`:""};
764`}this._uniformList.push(o.name)}a.vertex&&(this._vertexDeclaration+=a.vertex+`
765`),a.fragment&&(this._fragmentDeclaration+=a.fragment+`
766`),a.externalUniforms&&this._uniformList.push(...a.externalUniforms)}r.getSamplers(this._samplerList),r.getUniformBuffersNames(this._uboList)}break}}}_collectPointNames(e,t){if(t)for(const i in t)this._codeInjectionPoints[e]||(this._codeInjectionPoints[e]={}),this._codeInjectionPoints[e][i]=!0}_injectCustomCode(e,t){return(i,s)=>{t&&(s=t(i,s)),this._uboDeclaration&&(s=s.replace("#define ADDITIONAL_UBO_DECLARATION",this._uboDeclaration)),this._vertexDeclaration&&(s=s.replace("#define ADDITIONAL_VERTEX_DECLARATION",this._vertexDeclaration)),this._fragmentDeclaration&&(s=s.replace("#define ADDITIONAL_FRAGMENT_DECLARATION",this._fragmentDeclaration));const r=this._codeInjectionPoints?.[i];if(!r)return s;let a=null;for(let o in r){let c="";for(const u of this._activePlugins){let d=u.getCustomCode(i,this._material.shaderLanguage)?.[o];d&&(u.resolveIncludes&&(a===null&&(a={defines:[],indexParameters:e.indexParameters,isFragment:!1,shouldUseHighPrecisionShader:this._engine._shouldUseHighPrecisionShader,processor:void 0,supportsUniformBuffers:this._engine.supportsUniformBuffers,shadersRepository:de.GetShadersRepository(0),includesShadersStore:de.GetIncludesShadersStore(0),version:void 0,platformName:this._engine.shaderPlatformName,processingContext:void 0,isNDCHalfZRange:this._engine.isNDCHalfZRange,useReverseDepthBuffer:this._engine.useReverseDepthBuffer,processCodeAfterIncludes:void 0}),a.isFragment=i==="fragment",$d(d,a,f=>d=f)),c+=d+`
767`)}if(c.length>0)if(o.charAt(0)==="!"){o=o.substring(1);let u="g";if(o.charAt(0)==="!")u="",o=o.substring(1);else{const m=IV.exec(o);m&&m.length>=2&&(u=m[1],o=o.substring(u.length+1))}u.indexOf("g")<0&&(u+="g");const d=s,f=new RegExp(o,u);let g=f.exec(d);for(;g!==null;){let m=c;for(let b=0;b<g.length;++b)m=m.replace("$"+b,g[b]);s=s.replace(g[0],m),g=f.exec(d)}}else{const u="#define "+o;s=s.replace(u,`
768`+c+`
769`+u)}}return s}}}Xa._MaterialPluginClassToMainDefine={};Xa._MaterialPluginCounter=0;Ke.OnEnginesDisposedObservable.add(()=>{DV()});const PV=[];let nE=null;function DV(){PV.length=0,fe.OnEventObservable.remove(nE),nE=null}class mc{isCompatible(e){switch(e){case 0:return!0;default:return!1}}_enable(e){e&&this._pluginManager._activatePlugin(this)}constructor(e,t,i,s,r=!0,a=!1,o=!1){this.priority=500,this.resolveIncludes=!1,this.registerForExtraEvents=!1,this.doNotSerialize=!1,this._material=e,this.name=t,this.priority=i,this.resolveIncludes=o,e.pluginManager||(e.pluginManager=new Xa(e),e.onDisposeObservable.add(()=>{e.pluginManager=void 0})),this._pluginDefineNames=s,this._pluginManager=e.pluginManager,r&&this._pluginManager._addPlugin(this),a&&this._enable(!0),this.markAllDefinesAsDirty=e._dirtyCallbacks[127]}getClassName(){return"MaterialPluginBase"}isReadyForSubMesh(e,t,i,s){return!0}hardBindForSubMesh(e,t,i,s){}bindForSubMesh(e,t,i,s){}dispose(e){}getCustomCode(e,t=0){return null}collectDefines(e){if(this._pluginDefineNames)for(const t of Object.keys(this._pluginDefineNames)){if(t[0]==="_")continue;const i=typeof this._pluginDefineNames[t];e[t]={type:i==="number"?"number":i==="string"?"string":i==="boolean"?"boolean":"object",default:this._pluginDefineNames[t]}}}prepareDefinesBeforeAttributes(e,t,i){}prepareDefines(e,t,i){}hasTexture(e){return!1}hasRenderTargetTextures(){return!1}fillRenderTargetTextures(e){}getActiveTextures(e){}getAnimatables(e){}addFallbacks(e,t,i){return i}getSamplers(e){}getAttributes(e,t,i){}getUniformBuffersNames(e){}getUniforms(e=0){return{}}copyTo(e){$e.Clone(()=>e,this)}serialize(){return $e.Serialize(this)}parse(e,t,i){$e.Parse(()=>this,e,t,i)}}N([H()],mc.prototype,"name",void 0);N([H()],mc.prototype,"priority",void 0);N([H()],mc.prototype,"resolveIncludes",void 0);N([H()],mc.prototype,"registerForExtraEvents",void 0);Tt("BABYLON.MaterialPluginBase",mc);class OV extends Hf{constructor(){super(...arguments),this.DETAIL=!1,this.DETAILDIRECTUV=0,this.DETAIL_NORMALBLENDMETHOD=0}}class qo extends mc{_markAllSubMeshesAsTexturesDirty(){this._enable(this._isEnabled),this._internalMarkAllSubMeshesAsTexturesDirty()}isCompatible(){return!0}constructor(e,t=!0){super(e,"DetailMap",140,new OV,t),this._texture=null,this.diffuseBlendLevel=1,this.roughnessBlendLevel=1,this.bumpLevel=1,this._normalBlendMethod=fe.MATERIAL_NORMALBLENDMETHOD_WHITEOUT,this._isEnabled=!1,this.isEnabled=!1,this._internalMarkAllSubMeshesAsTexturesDirty=e._dirtyCallbacks[1]}isReadyForSubMesh(e,t,i){return this._isEnabled?!(e._areTexturesDirty&&t.texturesEnabled&&i.getCaps().standardDerivatives&&this._texture&&at.DetailTextureEnabled&&!this._texture.isReady()):!0}prepareDefines(e,t){if(this._isEnabled){e.DETAIL_NORMALBLENDMETHOD=this._normalBlendMethod;const i=t.getEngine();e._areTexturesDirty&&(i.getCaps().standardDerivatives&&this._texture&&at.DetailTextureEnabled&&this._isEnabled?(Ga(this._texture,e,"DETAIL"),e.DETAIL_NORMALBLENDMETHOD=this._normalBlendMethod):e.DETAIL=!1)}else e.DETAIL=!1}bindForSubMesh(e,t){if(!this._isEnabled)return;const i=this._material.isFrozen;(!e.useUbo||!i||!e.isSync)&&this._texture&&at.DetailTextureEnabled&&(e.updateFloat4("vDetailInfos",this._texture.coordinatesIndex,this.diffuseBlendLevel,this.bumpLevel,this.roughnessBlendLevel),Ha(this._texture,e,"detail")),t.texturesEnabled&&this._texture&&at.DetailTextureEnabled&&e.setTexture("detailSampler",this._texture)}hasTexture(e){return this._texture===e}getActiveTextures(e){this._texture&&e.push(this._texture)}getAnimatables(e){this._texture&&this._texture.animations&&this._texture.animations.length>0&&e.push(this._texture)}dispose(e){e&&this._texture?.dispose()}getClassName(){return"DetailMapConfiguration"}getSamplers(e){e.push("detailSampler")}getUniforms(){return{ubo:[{name:"vDetailInfos",size:4,type:"vec4"},{name:"detailMatrix",size:16,type:"mat4"}]}}}N([Lr("detailTexture"),Dt("_markAllSubMeshesAsTexturesDirty")],qo.prototype,"texture",void 0);N([H()],qo.prototype,"diffuseBlendLevel",void 0);N([H()],qo.prototype,"roughnessBlendLevel",void 0);N([H()],qo.prototype,"bumpLevel",void 0);N([H(),Dt("_markAllSubMeshesAsTexturesDirty")],qo.prototype,"normalBlendMethod",void 0);N([H(),Dt("_markAllSubMeshesAsTexturesDirty")],qo.prototype,"isEnabled",void 0);var aE;(function(n){n[n.Zero=0]="Zero",n[n.One=1]="One",n[n.MaxViewZ=2]="MaxViewZ"})(aE||(aE={}));class Ss{static CreateConfiguration(e){return Ss._Configurations[e]={defines:{},previousWorldMatrices:{},previousViewProjection:W.Zero(),currentViewProjection:W.Zero(),previousBones:{},lastUpdateFrameId:-1,excludedSkinnedMesh:[],reverseCulling:!1},Ss._Configurations[e]}static DeleteConfiguration(e){delete Ss._Configurations[e]}static GetConfiguration(e){return Ss._Configurations[e]}static AddUniformsAndSamplers(e,t){e.push("previousWorld","previousViewProjection","mPreviousBones")}static MarkAsDirty(e,t){for(const i of t)if(i.subMeshes)for(const s of i.subMeshes)s._removeDrawWrapper(e)}static PrepareDefines(e,t,i){if(!i._arePrePassDirty)return;const s=Ss._Configurations[e];if(!s)return;i.PREPASS=!0,i.PREPASS_COLOR=!1,i.PREPASS_COLOR_INDEX=-1;let r=0;for(let a=0;a<Ss.GeometryTextureDescriptions.length;a++){const o=Ss.GeometryTextureDescriptions[a],c=o.define,u=o.defineIndex,d=s.defines[u];d!==void 0?(i[c]=!0,i[u]=d,r++):(i[c]=!1,delete i[u])}i.SCENE_MRT_COUNT=r,i.BONES_VELOCITY_ENABLED=t.useBones&&t.computeBonesUsingShaders&&t.skeleton&&!t.skeleton.isUsingTextureForMatrices&&s.excludedSkinnedMesh.indexOf(t)===-1}static Bind(e,t,i,s,r){const a=Ss._Configurations[e];if(!a)return;const o=i.getScene(),c=o.getEngine();if(a.reverseCulling&&c.setStateCullFaceType(o._mirroredCameraPosition?r.cullBackFaces:!r.cullBackFaces),(a.defines.PREPASS_VELOCITY_INDEX!==void 0||a.defines.PREPASS_VELOCITY_LINEAR_INDEX!==void 0)&&(a.previousWorldMatrices[i.uniqueId]||(a.previousWorldMatrices[i.uniqueId]=s.clone()),a.previousViewProjection||(a.previousViewProjection=o.getTransformMatrix().clone(),a.currentViewProjection=o.getTransformMatrix().clone()),a.currentViewProjection.updateFlag!==o.getTransformMatrix().updateFlag?(a.lastUpdateFrameId=c.frameId,a.previousViewProjection.copyFrom(a.currentViewProjection),a.currentViewProjection.copyFrom(o.getTransformMatrix())):a.lastUpdateFrameId!==c.frameId&&(a.lastUpdateFrameId=c.frameId,a.previousViewProjection.copyFrom(a.currentViewProjection)),t.setMatr

769derTargetTextures(this._eventInfo),this._renderTargets)}get hasRenderTargetTextures(){return Ae.ReflectionTextureEnabled&&this._reflectionTexture&&this._reflectionTexture.isRenderTarget||Ae.RefractionTextureEnabled&&this._refractionTexture&&this._refractionTexture.isRenderTarget?!0:this._cacheHasRenderTargetTextures}getClassName(){return"StandardMaterial"}needAlphaBlending(){return this._hasTransparencyMode?this._transparencyModeIsBlend:this._disableAlphaBlending?!1:this.alpha<1||this._opacityTexture!=null||this._shouldUseAlphaFromDiffuseTexture()||this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled}needAlphaTesting(){return this._hasTransparencyMode?this._transparencyModeIsTest:this._hasAlphaChannel()&&(this._transparencyMode==null||this._transparencyMode===fe.MATERIAL_ALPHATEST)}_shouldUseAlphaFromDiffuseTexture(){return this._diffuseTexture!=null&&this._diffuseTexture.hasAlpha&&this._useAlphaFromDiffuseTexture&&this._transparencyMode!==fe.MATERIAL_OPAQUE}_hasAlphaChannel(){return this._diffuseTexture!=null&&this._diffuseTexture.hasAlpha||this._opacityTexture!=null}getAlphaTestTexture(){return this._diffuseTexture}isReadyForSubMesh(e,t,i=!1){this._uniformBufferLayoutBuilt||this.buildUniformLayout();const s=t._drawWrapper;if(s.effect&&this.isFrozen&&s._wasPreviouslyReady&&s._wasPreviouslyUsingInstances===i)return!0;t.materialDefines||(this._callbackPluginEventGeneric(4,this._eventInfo),t.materialDefines=new FV(this._eventInfo.defineNames));const r=this.getScene(),a=t.materialDefines;if(this._isReadyForSubMesh(t))return!0;const o=r.getEngine();a._needNormals=Jk(r,e,a,!0,this._maxSimultaneousLights,this._disableLighting),o3(r,a);const c=this.needAlphaBlendingForMesh(e)&&this.getScene().useOrderIndependentTransparency;if(LC(r,a,this.canRenderToMRT&&!c),l3(r,a,c),Ss.PrepareDefines(o.currentRenderPassId,e,a),a._areTexturesDirty){this._eventInfo.hasRenderTargetTextures=!1,this._callbackPluginEventHasRenderTargetTextures(this._eventInfo),this._cacheHasRenderTargetTextures=this._eventInfo.hasRenderTargetTextures,a._needUVs=!1;for(let d=1;d<=6;++d)a["MAINUV"+d]=!1;if(r.texturesEnabled){if(a.DIFFUSEDIRECTUV=0,a.BUMPDIRECTUV=0,a.AMBIENTDIRECTUV=0,a.OPACITYDIRECTUV=0,a.EMISSIVEDIRECTUV=0,a.SPECULARDIRECTUV=0,a.LIGHTMAPDIRECTUV=0,this._diffuseTexture&&Ae.DiffuseTextureEnabled)if(this._diffuseTexture.isReadyOrNotBlocking())Ga(this._diffuseTexture,a,"DIFFUSE");else return!1;else a.DIFFUSE=!1;if(this._ambientTexture&&Ae.AmbientTextureEnabled)if(this._ambientTexture.isReadyOrNotBlocking())Ga(this._ambientTexture,a,"AMBIENT");else return!1;else a.AMBIENT=!1;if(this._opacityTexture&&Ae.OpacityTextureEnabled)if(this._opacityTexture.isReadyOrNotBlocking())Ga(this._opacityTexture,a,"OPACITY"),a.OPACITYRGB=this._opacityTexture.getAlphaFromRGB;else return!1;else a.OPACITY=!1;if(this._reflectionTexture&&Ae.ReflectionTextureEnabled?(a.ROUGHNESS=this._roughness>0,a.REFLECTIONOVERALPHA=this._useReflectionOverAlpha):(a.ROUGHNESS=!1,a.REFLECTIONOVERALPHA=!1),!e3(r,this._reflectionTexture,a))return!1;if(this._emissiveTexture&&Ae.EmissiveTextureEnabled)if(this._emissiveTexture.isReadyOrNotBlocking())Ga(this._emissiveTexture,a,"EMISSIVE");else return!1;else a.EMISSIVE=!1;if(this._lightmapTexture&&Ae.LightmapTextureEnabled)if(this._lightmapTexture.isReadyOrNotBlocking())Ga(this._lightmapTexture,a,"LIGHTMAP"),a.USELIGHTMAPASSHADOWMAP=this._useLightmapAsShadowmap,a.RGBDLIGHTMAP=this._lightmapTexture.isRGBD;else return!1;else a.LIGHTMAP=!1;if(this._specularTexture&&Ae.SpecularTextureEnabled)if(this._specularTexture.isReadyOrNotBlocking())Ga(this._specularTexture,a,"SPECULAR"),a.GLOSSINESS=this._useGlossinessFromSpecularMapAlpha;else return!1;else a.SPECULAR=!1;if(r.getEngine().getCaps().standardDerivatives&&this._bumpTexture&&Ae.BumpTextureEnabled){if(this._bumpTexture.isReady())Ga(this._bumpTexture,a,"BUMP"),a.PARALLAX=this._useParallax,a.PARALLAX_RHS=r.useRightHandedSystem,a.PARALLAXOCCLUSION=this._useParallaxOcclusion;else return!1;a.OBJECTSPACE_NORMALMAP=this._useObjectSpaceNormalMap}else a.BUMP=!1,a.PARALLAX=!1,a.PARALLAX_RHS=!1,a.PARALLAXOCCLUSION=!1;if(this._refractionTexture&&Ae.RefractionTextureEnabled)if(this._refractionTexture.isReadyOrNotBlocking())a._needUVs=!0,a.REFRACTION=!0,a.REFRACTIONMAP_3D=this._refractionTexture.isCube,a.RGBDREFRACTION=this._refractionTexture.isRGBD,a.USE_LOCAL_REFRACTIONMAP_CUBIC=!!this._refractionTexture.boundingBoxSize;else return!1;else a.REFRACTION=!1;a.TWOSIDEDLIGHTING=!this._backFaceCulling&&this._twoSidedLighting}else a.DIFFUSE=!1,a.AMBIENT=!1,a.OPACITY=!1,a.REFLECTION=!1,a.EMISSIVE=!1,a.LIGHTMAP=!1,a.BUMP=!1,a.REFRACTION=!1;a.ALPHAFROMDIFFUSE=this._shouldUseAlphaFromDiffuseTexture(),a.EMISSIVEASILLUMINATION=this._useEmissiveAsIllumination,a.LINKEMISSIVEWITHDIFFUSE=this._linkEmissiveWithDiffuse,a.SPECULAROVERALPHA=this._useSpecularOverAlpha,a.PREMULTIPLYALPHA=this.alphaMode===7||this.alphaMode===8,a.ALPHATEST_AFTERALLALPHACOMPUTATIONS=this.transparencyMode!==null,a.ALPHABLEND=this.transparencyMode===null||this.needAlphaBlendingForMesh(e)}if(this._eventInfo.isReadyForSubMesh=!0,this._eventInfo.defines=a,this._eventInfo.subMesh=t,this._callbackPluginEventIsReadyForSubMesh(this._eventInfo),!this._eventInfo.isReadyForSubMesh)return!1;if(a._areImageProcessingDirty&&this._imageProcessingConfiguration){if(!this._imageProcessingConfiguration.isReady())return!1;this._imageProcessingConfiguration.prepareDefines(a),a.IS_REFLECTION_LINEAR=this.reflectionTexture!=null&&!this.reflectionTexture.gammaSpace,a.IS_REFRACTION_LINEAR=this.refractionTexture!=null&&!this.refractionTexture.gammaSpace}if(a._areFresnelDirty&&(Ae.FresnelEnabled?(this._diffuseFresnelParameters||this._opacityFresnelParameters||this._emissiveFresnelParameters||this._refractionFresnelParameters||this._reflectionFresnelParameters)&&(a.DIFFUSEFRESNEL=this._diffuseFresnelParameters&&this._diffuseFresnelParameters.isEnabled,a.OPACITYFRESNEL=this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled,a.REFLECTIONFRESNEL=this._reflectionFresnelParameters&&this._reflectionFresnelParameters.isEnabled,a.REFLECTIONFRESNELFROMSPECULAR=this._useReflectionFresnelFromSpecular,a.REFRACTIONFRESNEL=this._refractionFresnelParameters&&this._refractionFresnelParameters.isEnabled,a.EMISSIVEFRESNEL=this._emissiveFresnelParameters&&this._emissiveFresnelParameters.isEnabled,a._needNormals=!0,a.FRESNEL=!0):a.FRESNEL=!1),a.AREALIGHTUSED||a.CLUSTLIGHT_BATCH){for(let d=0;d<e.lightSources.length;d++)if(!e.lightSources[d]._isReady())return!1}Qk(e,r,this._useLogarithmicDepth,this.pointsCloud,this.fogEnabled,this.needAlphaTestingForMesh(e),a,this._applyDecalMapAfterDetailMap,this._useVertexPulling,t.getRenderingMesh(),this._isVertexOutputInvariant),i3(r,o,this,a,i,null,t.getRenderingMesh().hasThinInstances),this._eventInfo.defines=a,this._eventInfo.mesh=e,this._callbackPluginEventPrepareDefinesBeforeAttributes(this._eventInfo),a3(e,a,!0,!0,!0),this._callbackPluginEventPrepareDefines(this._eventInfo);let u=!1;if(a.isDirty){const d=a._areLightsDisposed;a.markAsProcessed();const f=new eu;a.REFLECTION&&f.addFallback(0,"REFLECTION"),a.SPECULAR&&f.addFallback(0,"SPECULAR"),a.BUMP&&f.addFallback(0,"BUMP"),a.PARALLAX&&f.addFallback(1,"PARALLAX"),a.PARALLAX_RHS&&f.addFallback(1,"PARALLAX_RHS"),a.PARALLAXOCCLUSION&&f.addFallback(0,"PARALLAXOCCLUSION"),a.SPECULAROVERALPHA&&f.addFallback(0,"SPECULAROVERALPHA"),a.FOG&&f.addFallback(1,"FOG"),a.POINTSIZE&&f.addFallback(0,"POINTSIZE"),a.LOGARITHMICDEPTH&&f.addFallback(0,"LOGARITHMICDEPTH"),Zk(a,f,this._maxSimultaneousLights),a.SPECULARTERM&&f.addFallback(0,"SPECULARTERM"),a.DIFFUSEFRESNEL&&f.addFallback(1,"DIFFUSEFRESNEL"),a.OPACITYFRESNEL&&f.addFallback(2,"OPACITYFRESNEL"),a.REFLECTIONFRESNEL&&f.addFallback(3,"REFLECTIONFRESNEL"),a.EMISSIVEFRESNEL&&f.addFallback(4,"EMISSIVEFRESNEL"),a.FRESNEL&&f.addFallback(4,"FRESNEL"),a.MULTIVIEW&&f.addFallback(0,"MULTIVIEW");const g=[O.PositionKind];a.NORMAL&&g.push(O.NormalKind),a.TANGENT&&g.push(O.TangentKind);for(let C=1;C<=6;++C)a["UV"+C]&&g.push(`uv${C===1?"":C}`);a.VERTEXCOLOR&&g.push(O.ColorKind),Kk(g,e,a,f),qk(g,a),FC(g,e,a),Xk(g,e,a);let m="default";const b=["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","boneTextureWidth","morphTargetTextureInfo","morphTargetTextureIndices","cameraInfo"],x=["diffuseSampler","ambientSampler","opacitySampler","reflectionCubeSampler","reflection2DSampler","emissiveSampler","specularSampler","bumpSampler","lightmapSampler","refractionCubeSampler","refraction2DSampler","boneSampler","morphTargets","oitDepthSampler","oitFrontColorSampler","areaLightsLTC1Sampler","areaLightsLTC2Sampler"];h3(b,x);const v=["Material","Scene","Mesh"],E={maxSimultaneousLights:this._maxSimultaneousLights,maxSimultaneousMorphTargets:a.NUM_MORPH_INFLUENCERS};this._eventInfo.fallbacks=f,this._eventInfo.fallbackRank=0,this._eventInfo.defines=a,this._eventInfo.uniforms=b,this._eventInfo.attributes=g,this._eventInfo.samplers=x,this._eventInfo.uniformBuffersNames=v,this._eventInfo.customCode=void 0,this._eventInfo.mesh=e,this._eventInfo.indexParameters=E,this._callbackPluginEventGeneric(128,this._eventInfo),Ss.AddUniformsAndSamplers(b,x),rE.AddUniforms(b),ft&&(ft.PrepareUniforms(b,a),ft.PrepareSamplers(x,a)),u3({uniformsNames:b,uniformBuffersNames:v,samplers:x,defines:a,maxSimultaneousLights:this._maxSimultaneousLights}),Nf(b);const A={};this.customShaderNameResolve&&(m=this.customShaderNameResolve(m,b,v,x,a,g,A));const D=a.toString(),I=t.effect;

769Scene().useOrderIndependentTransparency&&this.needAlphaBlendingForMesh(t)&&this.getScene().depthPeelingRenderer.bind(a),this._eventInfo.subMesh=i,this._callbackPluginEventBindForSubMesh(this._eventInfo),Bf(a,this,s),this.bindEyePosition(a)}else s.getEngine()._features.needToAlwaysBindUniformBuffers&&(this._needToBindSceneUbo=!0);(c||!this.isFrozen)&&(s.lightsEnabled&&!this._disableLighting&&Yk(s,t,a,r,this._maxSimultaneousLights),(s.fogEnabled&&t.applyFog&&s.fogMode!==Pt.FOGMODE_NONE||this._reflectionTexture||this._refractionTexture||t.receiveShadows||r.PREPASS||r.CLUSTLIGHT_BATCH)&&this.bindView(a),wC(s,t,a),r.NUM_MORPH_INFLUENCERS&&kf(t,a),r.BAKED_VERTEX_ANIMATION_TEXTURE&&t.bakedVertexAnimationManager?.bind(a,r.INSTANCES),this.useLogarithmicDepth&&Fb(r,a,s),this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.applyByPostProcess&&this._imageProcessingConfiguration.bind(this._activeEffect)),this._afterBind(t,this._activeEffect,i),u.update()}getAnimatables(){const e=super.getAnimatables();return this._diffuseTexture&&this._diffuseTexture.animations&&this._diffuseTexture.animations.length>0&&e.push(this._diffuseTexture),this._ambientTexture&&this._ambientTexture.animations&&this._ambientTexture.animations.length>0&&e.push(this._ambientTexture),this._opacityTexture&&this._opacityTexture.animations&&this._opacityTexture.animations.length>0&&e.push(this._opacityTexture),this._reflectionTexture&&this._reflectionTexture.animations&&this._reflectionTexture.animations.length>0&&e.push(this._reflectionTexture),this._emissiveTexture&&this._emissiveTexture.animations&&this._emissiveTexture.animations.length>0&&e.push(this._emissiveTexture),this._specularTexture&&this._specularTexture.animations&&this._specularTexture.animations.length>0&&e.push(this._specularTexture),this._bumpTexture&&this._bumpTexture.animations&&this._bumpTexture.animations.length>0&&e.push(this._bumpTexture),this._lightmapTexture&&this._lightmapTexture.animations&&this._lightmapTexture.animations.length>0&&e.push(this._lightmapTexture),this._refractionTexture&&this._refractionTexture.animations&&this._refractionTexture.animations.length>0&&e.push(this._refractionTexture),e}getActiveTextures(){const e=super.getActiveTextures();return this._diffuseTexture&&e.push(this._diffuseTexture),this._ambientTexture&&e.push(this._ambientTexture),this._opacityTexture&&e.push(this._opacityTexture),this._reflectionTexture&&e.push(this._reflectionTexture),this._emissiveTexture&&e.push(this._emissiveTexture),this._specularTexture&&e.push(this._specularTexture),this._bumpTexture&&e.push(this._bumpTexture),this._lightmapTexture&&e.push(this._lightmapTexture),this._refractionTexture&&e.push(this._refractionTexture),e}hasTexture(e){return!!(super.hasTexture(e)||this._diffuseTexture===e||this._ambientTexture===e||this._opacityTexture===e||this._reflectionTexture===e||this._emissiveTexture===e||this._specularTexture===e||this._bumpTexture===e||this._lightmapTexture===e||this._refractionTexture===e)}dispose(e,t){t&&(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(e,t)}clone(e,t=!0,i=""){const s=$e.Clone(()=>new Ae(e,this.getScene()),this,{cloneTexturesOnlyOnce:t});return s.name=e,s.id=e,this.stencil.copyTo(s.stencil),this._clonePlugins(s,i),s}static Parse(e,t,i){const s=$e.Parse(()=>new Ae(e.name,t),e,t,i);return e.stencil&&s.stencil.parse(e.stencil,t,i),fe._ParsePlugins(e,s,t,i),s}static get DiffuseTextureEnabled(){return at.DiffuseTextureEnabled}static set DiffuseTextureEnabled(e){at.DiffuseTextureEnabled=e}static get DetailTextureEnabled(){return at.DetailTextureEnabled}static set DetailTextureEnabled(e){at.DetailTextureEnabled=e}static get AmbientTextureEnabled(){return at.AmbientTextureEnabled}static set AmbientTextureEnabled(e){at.AmbientTextureEnabled=e}static get OpacityTextureEnabled(){return at.OpacityTextureEnabled}static set OpacityTextureEnabled(e){at.OpacityTextureEnabled=e}static get ReflectionTextureEnabled(){return at.ReflectionTextureEnabled}static set ReflectionTextureEnabled(e){at.ReflectionTextureEnabled=e}static get EmissiveTextureEnabled(){return at.EmissiveTextureEnabled}static set EmissiveTextureEnabled(e){at.EmissiveTextureEnabled=e}static get SpecularTextureEnabled(){return at.SpecularTextureEnabled}static set SpecularTextureEnabled(e){at.SpecularTextureEnabled=e}static get BumpTextureEnabled(){return at.BumpTextureEnabled}static set BumpTextureEnabled(e){at.BumpTextureEnabled=e}static get LightmapTextureEnabled(){return at.LightmapTextureEnabled}static set LightmapTextureEnabled(e){at.LightmapTextureEnabled=e}static get RefractionTextureEnabled(){return at.RefractionTextureEnabled}static set RefractionTextureEnabled(e){at.RefractionTextureEnabled=e}static get ColorGradingTextureEnabled(){return at.ColorGradingTextureEnabled}static set ColorGradingTextureEnabled(e){at.ColorGradingTextureEnabled=e}static get FresnelEnabled(){return at.FresnelEnabled}static set FresnelEnabled(e){at.FresnelEnabled=e}}Ae.ForceGLSL=!1;N([Lr("diffuseTexture")],Ae.prototype,"_diffuseTexture",void 0);N([Dt("_markAllSubMeshesAsTexturesAndMiscDirty")],Ae.prototype,"diffuseTexture",void 0);N([Lr("ambientTexture")],Ae.prototype,"_ambientTexture",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"ambientTexture",void 0);N([Lr("opacityTexture")],Ae.prototype,"_opacityTexture",void 0);N([Dt("_markAllSubMeshesAsTexturesAndMiscDirty")],Ae.prototype,"opacityTexture",void 0);N([Lr("reflectionTexture")],Ae.prototype,"_reflectionTexture",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"reflectionTexture",void 0);N([Lr("emissiveTexture")],Ae.prototype,"_emissiveTexture",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"emissiveTexture",void 0);N([Lr("specularTexture")],Ae.prototype,"_specularTexture",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"specularTexture",void 0);N([Lr("bumpTexture")],Ae.prototype,"_bumpTexture",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"bumpTexture",void 0);N([Lr("lightmapTexture")],Ae.prototype,"_lightmapTexture",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"lightmapTexture",void 0);N([Lr("refractionTexture")],Ae.prototype,"_refractionTexture",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"refractionTexture",void 0);N([Yo("ambient")],Ae.prototype,"ambientColor",void 0);N([Yo("diffuse")],Ae.prototype,"diffuseColor",void 0);N([Yo("specular")],Ae.prototype,"specularColor",void 0);N([Yo("emissive")],Ae.prototype,"emissiveColor",void 0);N([H()],Ae.prototype,"specularPower",void 0);N([H("useAlphaFromDiffuseTexture")],Ae.prototype,"_useAlphaFromDiffuseTexture",void 0);N([Dt("_markAllSubMeshesAsTexturesAndMiscDirty")],Ae.prototype,"useAlphaFromDiffuseTexture",void 0);N([H("useEmissiveAsIllumination")],Ae.prototype,"_useEmissiveAsIllumination",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"useEmissiveAsIllumination",void 0);N([H("linkEmissiveWithDiffuse")],Ae.prototype,"_linkEmissiveWithDiffuse",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"linkEmissiveWithDiffuse",void 0);N([H("useSpecularOverAlpha")],Ae.prototype,"_useSpecularOverAlpha",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"useSpecularOverAlpha",void 0);N([H("useReflectionOverAlpha")],Ae.prototype,"_useReflectionOverAlpha",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"useReflectionOverAlpha",void 0);N([H("disableLighting")],Ae.prototype,"_disableLighting",void 0);

769N([Dt("_markAllSubMeshesAsLightsDirty")],Ae.prototype,"disableLighting",void 0);N([H("useObjectSpaceNormalMap")],Ae.prototype,"_useObjectSpaceNormalMap",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"useObjectSpaceNormalMap",void 0);N([H("useParallax")],Ae.prototype,"_useParallax",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"useParallax",void 0);N([H("useParallaxOcclusion")],Ae.prototype,"_useParallaxOcclusion",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"useParallaxOcclusion",void 0);N([H()],Ae.prototype,"parallaxScaleBias",void 0);N([H("roughness")],Ae.prototype,"_roughness",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"roughness",void 0);N([H()],Ae.prototype,"indexOfRefraction",void 0);N([H()],Ae.prototype,"invertRefractionY",void 0);N([H()],Ae.prototype,"alphaCutOff",void 0);N([H("useLightmapAsShadowmap")],Ae.prototype,"_useLightmapAsShadowmap",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"useLightmapAsShadowmap",void 0);N([$h("diffuseFresnelParameters")],Ae.prototype,"_diffuseFresnelParameters",void 0);N([Dt("_markAllSubMeshesAsFresnelDirty")],Ae.prototype,"diffuseFresnelParameters",void 0);N([$h("opacityFresnelParameters")],Ae.prototype,"_opacityFresnelParameters",void 0);N([Dt("_markAllSubMeshesAsFresnelAndMiscDirty")],Ae.prototype,"opacityFresnelParameters",void 0);N([$h("reflectionFresnelParameters")],Ae.prototype,"_reflectionFresnelParameters",void 0);N([Dt("_markAllSubMeshesAsFresnelDirty")],Ae.prototype,"reflectionFresnelParameters",void 0);N([$h("refractionFresnelParameters")],Ae.prototype,"_refractionFresnelParameters",void 0);N([Dt("_markAllSubMeshesAsFresnelDirty")],Ae.prototype,"refractionFresnelParameters",void 0);N([$h("emissiveFresnelParameters")],Ae.prototype,"_emissiveFresnelParameters",void 0);N([Dt("_markAllSubMeshesAsFresnelDirty")],Ae.prototype,"emissiveFresnelParameters",void 0);N([H("useReflectionFresnelFromSpecular")],Ae.prototype,"_useReflectionFresnelFromSpecular",void 0);N([Dt("_markAllSubMeshesAsFresnelDirty")],Ae.prototype,"useReflectionFresnelFromSpecular",void 0);N([H("useGlossinessFromSpecularMapAlpha")],Ae.prototype,"_useGlossinessFromSpecularMapAlpha",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"useGlossinessFromSpecularMapAlpha",void 0);N([H("maxSimultaneousLights")],Ae.prototype,"_maxSimultaneousLights",void 0);N([Dt("_markAllSubMeshesAsLightsDirty")],Ae.prototype,"maxSimultaneousLights",void 0);N([H("invertNormalMapX")],Ae.prototype,"_invertNormalMapX",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"invertNormalMapX",void 0);N([H("invertNormalMapY")],Ae.prototype,"_invertNormalMapY",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"invertNormalMapY",void 0);N([H("twoSidedLighting")],Ae.prototype,"_twoSidedLighting",void 0);N([Dt("_markAllSubMeshesAsTexturesDirty")],Ae.prototype,"twoSidedLighting",void 0);N([H("applyDecalMapAfterDetailMap")],Ae.prototype,"_applyDecalMapAfterDetailMap",void 0);N([Dt("_markAllSubMeshesAsMiscDirty")],Ae.prototype,"applyDecalMapAfterDetailMap",void 0);Tt("BABYLON.StandardMaterial",Ae);Pt.DefaultMaterialFactory=n=>new Ae("default material",n);class NV{constructor(){this._zoomStopsAnimation=!1,this._idleRotationSpeed=.05,this._idleRotationWaitTime=2e3,this._idleRotationSpinupTime=2e3,this.targetAlpha=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}init(){}attach(e){this._attachedCamera=e;const t=this._attachedCamera.getScene();this._onPrePointerObservableObserver=t.onPrePointerObservable.add(i=>{if(i.type===Ve.POINTERDOWN){this._isPointerDown=!0;return}i.type===Ve.POINTERUP&&(this._isPointerDown=!1)}),this._onAfterCheckInputsObserver=e.onAfterCheckInputsObservable.add(()=>{if(this._reachTargetAlpha())return;const i=nr.Now;let s=0;this._lastFrameTime!=null&&(s=i-this._lastFrameTime),this._lastFrameTime=i,this._applyUserInteraction();const r=i-this._lastInteractionTime-this._idleRotationWaitTime,a=Math.max(Math.min(r/this._idleRotationSpinupTime,1),0);this._cameraRotationSpeed=this._idleRotationSpeed*a,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??nr.Now}_reachTargetAlpha(){return this._attachedCamera&&this.targetAlpha?Math.abs(this._attachedCamera.alpha-this.targetAlpha)<bt:!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=nr.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 Rs{constructor(){this._easingMode=Rs.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 Rs.EASINGMODE_EASEIN:return this.easeInCore(e);case Rs.EASINGMODE_EASEOUT:return 1-this.easeInCore(1-e)}return e>=.5?(1-this.easeInCore((1-e)*2))*.5+.5:this.easeInCore(e*2)*.5}}Rs.EASINGMODE_EASEIN=0;Rs.EASINGMODE_EASEOUT=1;Rs.EASINGMODE_EASEINOUT=2;class BV extends Rs{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 UV extends Rs{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 kV extends Rs{easeInCore(e){return e*e}}class VV extends Rs{easeInCore(e){return 1-Math.sin(1.5707963267948966*(1-e))}}class Wf{constructor(e,t,i){this.name=e,this.from=t,this.to=i}clone(){return new Wf(this.name,this.from,this.to)}}const zV=Object.freeze(new Se(0,0,0,0)),GV=Object.freeze(T.Zero()),HV=Object.freeze(Ie.Zero()),WV=Object.freeze(er.Zero()),XV=Object.freeze(Ne.Black()),jV=Object.freeze(new Ze(0,0,0,0)),Hr={key:0,repeatCount:0,loopMode:2};class xe{static _PrepareAnimation(e,t,i,s,r,a,o,c){let u;if(!isNaN(parseFloat(r))&&isFinite(r)?u=xe.ANIMATIONTYPE_FLOAT:r instanceof Se?u=xe.ANIMATIONTYPE_QUATERNION:r instanceof T?u=xe.ANIMATIONTYPE_VECTOR3:r instanceof Ie?u=xe.ANIMATIONTYPE_VECTOR2:r instanceof Ne?u=xe.ANIMATIONTYPE_COLOR3:r instanceof Ze?u=xe.ANIMATIONTYPE_COLOR4:r instanceof er&&(u=xe.ANIMATIONTYPE_SIZE),u==null)return null;const d=new xe(e,t,i,u,o),f=[{frame:0,value:r},{frame:s,value:a}];return d.setKeys(f),c!==void 0&&d.setEasingFunction(c),d}static CreateAnimation(e,t,i,s){const r=new xe(e+"Animation",e,i,t,xe.ANIMATIONLOOPMODE_CONSTANT);return r.setEasingFunction(s),r}static CreateAndStartAnimation(e,t,i,s,r,a,o,c,u,d,f){const g=xe._PrepareAnimation(e,i,s,r,a,o,c,u);return!g||(t.getScene&&(f=t.getScene()),!f)?null:f.beginDirectAnimation(t,[g],0,r,g.loopMode!==xe.ANIMATIONLOOPMODE_CONSTANT,1,d)}static CreateAndStartHierarchyAnimation(e,t,i,s,r,a,o,c,u,d,f){const g=xe._PrepareAnimation(e,s,r,a,o,c,u,d);return g?t.getScene().beginDirectHierarchyAnimation(t,i,[g],0,a,g.loopMode===1,1,f):null}static CreateMergeAndStartAnimation(e,t,i,s,r,a,o,c,u,d){const f=xe._PrepareAnimation(e,i,s,r,a,o,c,u);return f?(t.animations.push(f),t.getScene().beginAnimation(t,0,r,f.loopMode===1,1,d)):null}static MakeAnimationAdditive(e,t,i,s=!1,r){let a;typeof t=="object"?a=t:a={referenceFrame:t??0,range:i,cloneOriginalAnimation:s,clonedAnimationName:r};let o=e;if(a.cloneOriginalAnimation&&(o=e.clone(),o.name=a.clonedAnimationName||o.name),!o._keys.length)return o;const c=a.referenceFrame&&a.referenceFrame>=0?a.referenceFrame:0;let u=0;const d=o._keys[0];let f=o._keys.length-1;const g=o._keys[f],m={referenceValue:d.value,referencePosition:te.Vector3[0],referenceQuaternion:te.Quaternion[0],referenceScaling:te.Vector3[1],keyPosition:te.Vector3[2],keyQuaternion:te.Quaternion[1],keyScaling:te.Vector3[3]};let b=d.frame,x=g.frame;if(a.range){const A=o.getRange(a.range);A&&(b=A.from,x=A.to)}else b=a.fromFrame??b,x=a.toFrame??x;if(b!==d.frame&&(u=o.createKeyForFrame(b)),x!==g.frame&&(f=o.createKeyForFrame(x)),o._keys.length===1){const A=o._getKeyValue(o._keys[0]);m.referenceValue=A.clone?A.clone():A}else if(c<=d.frame){const A=o._getKeyValue(d.value);m.referenceValue=A.clone?A.clone():A}else if(c>=g.frame){const A=o._getKeyValue(g.value);m.referenceValue=A.clone?A.clone():A}else{Hr.key=0;const A=o._interpolate(c,Hr);m.referenceValue=A.clone?A.clone():A}o.dataType===xe.ANIMATIONTYPE_QUATERNION?m.referenceValue.normalize().conjugateInPlace():o.dataType===xe.ANIMATIONTYPE_MATRIX&&(m.referenceValue.decompose(m.referenceScaling,m.referenceQuaternion,m.referencePosition),m.referenceQuaternion.normalize().conjugateInPlace());let v=Number.MAX_VALUE;const E=a.clipKeys?[]:null;for(let A=u;A<=f;A++){let D=o._keys[A];if((E||a.cloneOriginalAnimation)&&(D={frame:D.frame,value:D.value.clone?D.value.clone():D.value,inTangent:D.inTangent,outTangent:D.outTangent,interpolation:D.interpolation,lockedTangent:D.lockedTangent},E&&(v===Number.MAX_VALUE&&(v=D.frame),D.frame-=v,E.push(D))),!(A&&o.dataType!==xe.ANIMATIONTYPE_FLOAT&&D.value===d.value))switch(o.dataType){case xe.ANIMATIONTYPE_MATRIX:D.value.decompose(m.keyScaling,m.keyQuaternion,m.keyPosition),m.keyPosition.subtractInPlace(m.referencePosition),m.keyScaling.divideInPlace(m.referenceScaling),m.referenceQuaternion.multiplyToRef(m.keyQuaternion,m.keyQuaternion),W.ComposeToRef(m.keyScaling,m.keyQuaternion,m.keyPosition,D.value);break;case xe.ANIMATIONTYPE_QUATERNION:m.referenceValue.multiplyToRef(D.value,D.value);break;case xe.ANIMATIONTYPE_VECTOR2:case xe.ANIMATIONTYPE_VECTOR3:case xe.ANIMATIONTYPE_COLOR3:case xe.ANIMATIONTYPE_COLOR4:D.value.subtractToRef(m.referenceValue,D.value);break;case xe.ANIMATIONTYPE_SIZE:D.value.width-=m.referenceValue.width,D.value.height-=m.referenceValue.height;break;default:D.value-=m.referenceValue}}return E&&o.setKeys(E,!0),o}static TransitionTo(e,t,i,s,r,a,o,c=null,u=!0){if(o<=0)return i[e]=t,c&&c(),null;const d=r*(o/1e3);return a.setKeys([{frame:0,value:i[e].clone?i[e].clone():i[e]},{frame:d,value:t}]),i.animations||(i.animations=[]),i.animations.push(a),s.beginAnimation(i,0,d,!1,1,c??void 0,void 0,u)}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,r,a){this.name=e,this.targetProperty=t,this.framePerSecond=i,this.dataType=s,this.loopMode=r,this.enableBlending=a,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=r===void 0?xe.ANIMATIONLOOPMODE_CYCLE:r,this.uniqueId=xe._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 Wf(e,t,i))}deleteRange(e,t=!0){const i=this._ranges[e];if(i){if(t){const s=i.from,r=i.to;for(let a=this._keys.length-1;a>=0;a--)this._keys[a].frame>=s&&this._keys[a].frame<=r&&this._keys.splice(a,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 Jd(e,t,i)}floatInterpolateFunctionWithTangents(e,t,i,s,r){return ZU(e,t,i,s,r)}quaternionInterpolateFunction(e,t,i){return Se.Slerp(e,t,i)}quaternionInterpolateFunctionWithTangents(e,t,i,s,r){return Se.Hermite(e,t,i,s,r).normalize()}vector3InterpolateFunction(e,t,i){return T.Lerp(e,t,i)}vector3InterpolateFunctionWithTangents(e,t,i,s,r){return T.Hermite(e,t,i,s,r)}vector2InterpolateFunction(e,t,i){return Ie.Lerp(e,t,i)}vector2InterpolateFunctionWithTangents(e,t,i,s,r){return Ie.Hermite(e,t,i,s,r)}sizeInterpolateFunction(e,t,i){return er.Lerp(e,t,i)}color3InterpolateFunction(e,t,i){return Ne.Lerp(e,t,i)}color3InterpolateFunctionWithTangents(e,t,i,s,r){return Ne.Hermite(e,t,i,s,r)}color4InterpolateFunction(e,t,i){return Ze.Lerp(e,t,i)}color4InterpolateFunctionWithTangents(e,t,i,s,r){return Ze.Hermite(e,t,i,s,r)}_getKeyValue(e){return typeof e=="function"?e():e}evaluate(e){return Hr.key=0,this._interpolate(e,Hr)}_interpolate(e,t,i=!1){if(t.loopMode===xe.ANIMATIONLOOPMODE_CONSTANT&&t.repeatCount>0)return t.highLimitValue.clone?t.highLimitValue.clone():t.highLimitValue;const s=this._keys;let r;if(this._coreAnimation)r=this._coreAnimation._key;else{const b=s.length;for(r=t.key;r>=0&&e<s[r].frame;)--r;for(;r+1<=b-1&&e>=s[r+1].frame;)++r;if(t.key=r,r<0)return i?void 0:this._getKeyValue(s[0].value);if(r+1>b-1)return i?void 0:this._getKeyValue(s[b-1].value);this._key=r}const a=s[r],o=s[r+1];if(i&&(e===a.frame||e===o.frame))return;const c=this._getKeyValue(a.value),u=this._getKeyValue(o.value);if(a.interpolation===1)return o.frame>e?c:u;const d=a.outTangent!==void 0&&o.inTangent!==void 0,f=o.frame-a.frame;let g=(e-a.frame)/f;const m=a.easingFunction||this.getEasingFunction();switch(m&&(g=m.ease(g)),this.dataType){case xe.ANIMATIONTYPE_FLOAT:{const b=d?this.floatInterpolateFunctionWithTangents(c,a.outTangent*f,u,o.inTangent*f,g):this.floatInterpolateFunction(c,u,g);switch(t.loopMode){case xe.ANIMATIONLOOPMODE_CYCLE:case xe.ANIMATIONLOOPMODE_CONSTANT:case xe.ANIMATIONLOOPMODE_YOYO:return b;case xe.ANIMATIONLOOPMODE_RELATIVE:case xe.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return(t.offsetValue??0)*t.repeatCount+b}break}case xe.ANIMATIONTYPE_QUATERNION:{const b=d?this.quaternionInterpolateFunctionWithTangents(c,a.outTangent.scale(f),u,o.inTangent.scale(f),g):this.quaternionInterpolateFunction(c,u,g);switch(t.loopMode){case xe.ANIMATIONLOOPMODE_CYCLE:case xe.ANIMATIONLOOPMODE_CONSTANT:case xe.ANIMATIONLOOPMODE_YOYO:return b;case xe.ANIMATIONLOOPMODE_RELATIVE:case xe.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return b.addInPlace((t.offsetValue||zV).scale(t.repeatCount))}return b}case xe.ANIMATIONTYPE_VECTOR3:{const b=d?this.vector3InterpolateFunctionWithTangents(c,a.outTangent.scale(f),u,o.inTangent.scale(f),g):this.vector3InterpolateFunction(c,u,g);switch(t.loopMode){case xe.ANIMATIONLOOPMODE_CYCLE:case xe.ANIMATIONLOOPMODE_CONSTANT:case xe.ANIMATIONLOOPMODE_YOYO:return b;case xe.ANIMATIONLOOPMODE_RELATIVE:case xe.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return b.add((t.offsetValue||GV).scale(t.repeatCount))}break}case xe.ANIMATIONTYPE_VECTOR2:{const b=d?this.vector2InterpolateFunctionWithTangents(c,a.outTangent.scale(f),u,o.inTangent.scale(f),g):this.vector2InterpolateFunction(c,u,g);switch(t.loopMode){case xe.ANIMATIONLOOPMODE_CYCLE:case xe.ANIMATIONLOOPMODE_CONSTANT:case xe.ANIMATIONLOOPMODE_YOYO:return b;case xe.ANIMATIONLOOPMODE_RELATIVE:case xe.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return b.add((t.offsetValue||HV).scale(t.repeatCount))}break}case xe.ANIMATIONTYPE_SIZE:{switch(t.loopMode){case xe.ANIMATIONLOOPMODE_CYCLE:case xe.ANIMATIONLOOPMODE_CONSTANT:case xe.ANIMATIONLOOPMODE_YOYO:return this.sizeInterpolateFunction(c,u,g);case xe.ANIMATIONLOOPMODE_RELATIVE:case xe.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return this.sizeInterpolateFunction(c,u,g).add((t.offsetValue||WV).scale(t.repeatCount))}break}case xe.ANIMATIONTYPE_COLOR3:{const b=d?this.color3InterpolateFunctionWithTangents(c,a.outTangent.scale(f),u,o.inTangent.scale(f),g):this.color3InterpolateFunction(c,u,g);switch(t.loopMode){case xe.ANIMATIONLOOPMODE_CYCLE:case xe.ANIMATIONLOOPMODE_CONSTANT:case xe.ANIMATIONLOOPMODE_YOYO:return b;case xe.ANIMATIONLOOPMODE_RELATIVE:case xe.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return b.add((t.offsetValue||XV).scale(t.repeatCount))}break}case xe.ANIMATIONTYPE_COLOR4:{const b=d?this.color4InterpolateFunctionWithTangents(c,a.outTangent.scale(f),u,o.inTangent.scale(f),g):this.color4InterpolateFunction(c,u,g);switch(t.loopMode){case xe.ANIMATIONLOOPMODE_CYCLE:case xe.ANIMATIONLOOPMODE_CONSTANT:case xe.ANIMATIONLOOPMODE_YOYO:return b;case xe.ANIMATIONLOOPMODE_RELATIVE:case xe.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return b.add((t.offsetValue||jV).scale(t.repeatCount))}break}case xe.ANIMATIONTYPE_MATRIX:{switch(t.loopMode){case xe.ANIMATIONLOOPMODE_CYCLE:case xe.ANIMATIONLOOPMODE_CONSTANT:case xe.ANIMATIONLOOPMODE_YOYO:return xe.AllowMatricesInterpolation?this.matrixInterpolateFunction(c,u,g,t.workValue):c;case xe.ANIMATIONLOOPMODE_RELATIVE:case xe.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT:return c}break}}return 0}matrixInterpolateFunction(e,t,i,s){return xe.AllowMatrixDecomposeForInterpolation?s?(W.DecomposeLerpToRef(e,t,i,s),s):W.DecomposeLerp(e,t,i):s?(W.LerpToRef(e,t,i,s),s):W.Lerp(e,t,i)}clone(){const e=new xe(this.name,this.targetPropertyPath.join("."),this.framePerSecond,this.dataType,this.loopMode);if(e.enableBlending=this.enableBlending,e.blendingSpeed=this.blendingSpeed,this._keys&&e.setKeys(this._keys),this._ranges){e._ranges={};for(const t in this._ranges){const i=this._ranges[t];i&&(e._ranges[t]=i.clone())}}return e}setKeys(e,t=!1){this._keys=t?e:e.slice(0)}createKeyForFrame(e){Hr.key=0;const t=this._interpolate(e,Hr,!0);if(!t)return this._keys[Hr.key].frame===e?Hr.key:Hr.key+1;const i={frame:e,value:t.clone?t.clone():t};return this._keys.splice(Hr.key+1,0,i),Hr.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 r=i[s],a={};switch(a.frame=r.frame,t){case xe.ANIMATIONTYPE_FLOAT:a.values=[r.value],r.inTangent!==void 0&&a.values.push(r.inTangent),r.outTangent!==void 0&&(r.inTangent===void 0&&a.values.push(void 0),a.values.push(r.outTangent)),r.interpolation!==void 0&&(r.inTangent===void 0&&a.values.push(void 0),r.outTangent===void 0&&a.values.push(void 0),a.values.push(r.interpolation));break;case xe.ANIMATIONTYPE_QUATERNION:case xe.ANIMATIONTYPE_MATRIX:case xe.ANIMATIONTYPE_VECTOR3:case xe.ANIMATIONTYPE_COLOR3:case xe.ANIMATIONTYPE_COLOR4:a.values=r.value.asArray(),r.inTangent!=null&&a.values.push(r.inTangent.asArray()),r.outTangent!=null&&(r.inTangent===void 0&&a.values.push(void 0),a.values.push(r.outTangent.asArray())),r.interpolation!==void 0&&(r.inTangent===void 0&&a.values.push(void 0),r.outTangent===void 0&&a.values.push(void 0),a.values.push(r.interpolation));break}e.keys.push(a)}e.ranges=[];for(const s in this._ranges){const r=this._ranges[s];if(!r)continue;const a={};a.name=s,a.from=r.from,a.to=r.to,e.ranges.push(a)}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}static Parse(e){const t=new xe(e.name,e.property,e.framePerSecond,e.dataType,e.loopBehavior),i=e.dataType,s=[];let r,a;for(e.enableBlending&&(t.enableBlending=e.enableBlending),e.blendingSpeed&&(t.blendingSpeed=e.blendingSpeed),a=0;a<e.keys.length;a++){const o=e.keys[a];let c,u,d;switch(i){case xe.ANIMATIONTYPE_FLOAT:r=o.values[0],o.values.length>=2&&(c=o.values[1]),o.values.length>=3&&(u=o.values[2]),o.values.length>=4&&(d=o.values[3]);break;case xe.ANIMATIONTYPE_QUATERNION:if(r=Se.FromArray(o.values),o.values.length>=8){const g=Se.FromArray(o.values.slice(4,8));g.equals(Se.Zero())||(c=g)}if(o.values.length>=12){const g=Se.FromArray(o.values.slice(8,12));g.equals(Se.Zero())||(u=g)}o.values.length>=13&&(d=o.values[12]);break;case xe.ANIMATIONTYPE_MATRIX:r=W.FromArray(o.values),o.values.length>=17&&(d=o.values[16]);break;case xe.ANIMATIONTYPE_COLOR3:r=Ne.FromArray(o.values),o.values[3]&&(c=Ne.FromArray(o.values[3])),o.values[4]&&(u=Ne.FromArray(o.values[4])),o.values[5]&&(d=o.values[5]);break;case xe.ANIMATIONTYPE_COLOR4:r=Ze.FromArray(o.values),o.values[4]&&(c=Ze.FromArray(o.values[4])),o.values[5]&&(u=Ze.FromArray(o.values[5])),o.values[6]&&(d=Ze.FromArray(o.values[6]));break;case xe.ANIMATIONTYPE_VECTOR3:default:r=T.FromArray(o.values),o.values[3]&&(c=T.FromArray(o.values[3])),o.values[4]&&(u=T.FromArray(o.values[4])),o.values[5]&&(d=o.values[5]);break}const f={};f.frame=o.frame,f.value=r,c!=null&&(f.inTangent=c),u!=null&&(f.outTangent=u),d!=null&&(f.interpolation=d),s.push(f)}if(t.setKeys(s),e.ranges)for(a=0;a<e.ranges.length;a++)r=e.ranges[a],t.createRange(r.name,r.from,r.to);return t}static AppendSerializedAnimations(e,t){$e.AppendSerializedAnimations(e,t)}static async ParseFromFileAsync(e,t){return await new Promise((i,s)=>{const r=new Ai;r.addEventListener("readystatechange",()=>{if(r.readyState==4)if(r.status==200){let a=JSON.parse(r.responseText);if(a.animations&&(a=a.animations),a.length){const o=[];for(const c of a)o.push(this.Parse(c));i(o)}else{const o=this.Parse(a);e&&(o.name=e),i(o)}}else s("Unable to load the animation")}),r.open("GET",t),r.send()})}static async ParseFromSnippetAsync(e){return await new Promise((t,i)=>{const s=new Ai;s.addEventListener("readystatechange",()=>{if(s.readyState==4)if(s.status==200){const r=JSON.parse(JSON.parse(s.responseText).jsonPayload);if(r.animations){const a=JSON.parse(r.animations),o=[];for(const c of a.animations){const u=this.Parse(c);u.snippetId=e,o.push(u)}t(o)}else{const a=JSON.parse(r.animation),o=this.Parse(a);o.snippetId=e,t(o)}}else i("Unable to load the snippet "+e)}),s.open("GET",this.SnippetUrl+"/"+e.replace(/#/g,"/")),s.send()})}}xe._UniqueIdGenerator=0;xe.AllowMatricesInterpolation=!1;xe.AllowMatrixDecomposeForInterpolation=!0;xe.SnippetUrl="https://snippet.babylonjs.com";xe.ANIMATIONTYPE_FLOAT=0;xe.ANIMATIONTYPE_VECTOR3=1;xe.ANIMATIONTYPE_QUATERNION=2;xe.ANIMATIONTYPE_MATRIX=3;xe.ANIMATIONTYPE_COLOR3=4;xe.ANIMATIONTYPE_COLOR4=7;xe.ANIMATIONTYPE_VECTOR2=5;xe.ANIMATIONTYPE_SIZE=6;xe.ANIMATIONLOOPMODE_RELATIVE=0;xe.ANIMATIONLOOPMODE_CYCLE=1;xe.ANIMATIONLOOPMODE_CONSTANT=2;xe.ANIMATIONLOOPMODE_YOYO=4;xe.ANIMATIONLOOPMODE_RELATIVE_FROM_CURRENT=5;xe.CreateFromSnippetAsync=xe.ParseFromSnippetAsync;Tt("BABYLON.Animation",xe);yi._AnimationRangeFactory=(n,e,t)=>new Wf(n,e,t);class No{constructor(){this.transitionDuration=450,this.lowerRadiusTransitionRange=2,this.upperRadiusTransitionRange=-2,this._autoTransitionRange=!1,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))}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||(No.EasingFunction.setEasingMode(No.EasingMode),this._radiusBounceTransition=xe.CreateAnimation("radius",xe.ANIMATIONTYPE_FLOAT,60,No.EasingFunction)),this._cachedWheelPrecision=this._attachedCamera.wheelPrecision,this._attachedCamera.wheelPrecision=1/0,this._attachedCamera.inertialRadiusOffset=0,this.stopAllAnimations(),this._radiusIsAnimating=!0;const t=xe.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()}}No.EasingFunction=new BV(.3);No.EasingMode=Rs.EASINGMODE_EASEOUT;class vs{constructor(){this.onTargetFramingAnimationEndObservable=new le,this._mode=vs.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._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}init(){}attach(e){this._attachedCamera=e;const t=this._attachedCamera.getScene();vs.EasingFunction.setEasingMode(vs.EasingMode),this._onPrePointerObservableObserver=t.onPrePointerObservable.add(i=>{if(i.type===Ve.POINTERDOWN){this._isPointerDown=!0;return}i.type===Ve.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;this.zoomOnBoundingInfo(s.minimumWorld,s.maximumWorld,t,i)}zoomOnMeshHierarchy(e,t=!1,i=null){e.computeWorldMatrix(!0);const s=e.getHierarchyBoundingVectors(!0);this.zoomOnBoundingInfo(s.min,s.max,t,i)}zoomOnMeshesHierarchy(e,t=!1,i=null){const s=new T(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),r=new T(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);for(let a=0;a<e.length;a++){const o=e[a].getHierarchyBoundingVectors(!0);T.CheckExtends(o.min,s,r),T.CheckExtends(o.max,s,r)}this.zoomOnBoundingInfo(s,r,t,i)}zoomOnBoundingInfo(e,t,i=!1,s=null){let r;if(!this._attachedCamera)return!1;const a=e.y,o=t.y,c=a+(o-a)*this._positionScale,u=t.subtract(e).scale(.5);if(!isFinite(c))return!1;if(i)r=new T(0,c,0);else{const g=e.add(u);r=new T(g.x,c,g.z)}this._vectorTransition||(this._vectorTransition=xe.CreateAnimation("target",xe.ANIMATIONTYPE_VECTOR3,60,vs.EasingFunction)),this._betaIsAnimating=!0;let d=xe.TransitionTo("target",r,this._attachedCamera,this._attachedCamera.getScene(),60,this._vectorTransition,this._framingTime);d&&this._animatables.push(d);let f=0;if(this._mode===vs.FitFrustumSidesMode){const g=this._calculateLowerRadiusFromModelBoundingSphere(e,t);this.autoCorrectCameraLimitsAndSensibility&&(this._attachedCamera.lowerRadiusLimit=u.length()+this._attachedCamera.minZ),f=g}else this._mode===vs.IgnoreBoundsSizeMode&&(f=this._calculateLowerRadiusFromModelBoundingSphere(e,t),this.autoCorrectCameraLimitsAndSensibility&&this._attachedCamera.lowerRadiusLimit===null&&(this._attachedCamera.lowerRadiusLimit=this._attachedCamera.minZ));if(this.autoCorrectCameraLimitsAndSensibility){const g=t.subtract(e).length();this._attachedCamera.panningSensibility=5e3/g,this._attachedCamera.wheelPrecision=100/f}return this._radiusTransition||(this._radiusTransition=xe.CreateAnimation("radius",xe.ANIMATIONTYPE_FLOAT,60,vs.EasingFunction)),d=xe.TransitionTo("radius",f,this._attachedCamera,this._attachedCamera.getScene(),60,this._radiusTransition,this._framingTime,()=>{this.stopAllAnimations(),s&&s(),this._attachedCamera&&this._attachedCamera.useInputToRestoreState&&this._attachedCamera.storeState()}),d&&this._animatables.push(d),!0}_calculateLowerRadiusFromModelBoundingSphere(e,t){const i=this._attachedCamera;if(!i)return 0;let s=i._calculateLowerRadiusFromModelBoundingSphere(e,t,this._radiusScale);return i.lowerRadiusLimit&&this._mode===vs.IgnoreBoundsSizeMode&&(s=s<i.lowerRadiusLimit?i.lowerRadiusLimit:s),i.upperRadiusLimit&&(s=s>i.upperRadiusLimit?i.upperRadiusLimit:s),s}_maintainCameraAboveGround(){if(this._elevationReturnTime<0)return;const e=nr.Now-this._lastInteractionTime,t=Math.PI*.5-this._defaultElevation,i=Math.PI*.5;if(this._attachedCamera&&!this._betaIsAnimating&&this._attachedCamera.beta>i&&e>=this._elevationReturnWaitTime){this._betaIsAnimating=!0,this.stopAllAnimations(),this._betaTransition||(this._betaTransition=xe.CreateAnimation("beta",xe.ANIMATIONTYPE_FLOAT,60,vs.EasingFunction));const s=xe.TransitionTo("beta",t,this._attachedCamera,this._attachedCamera.getScene(),60,this._betaTransition,this._elevationReturnTime,()=>{this._clearAnimationLocks(),this.stopAllAnimations()});s&&this._animatables.push(s)}}_clearAnimationLocks(){this._betaIsAnimating=!1}_applyUserInteraction(){this.isUserIsMoving&&(this._lastInteractionTime=nr.Now,this.stopAllAnimations(),this._clearAnimationLocks())}stopAllAnimations(){for(this._attachedCamera&&(this._attachedCamera.animations=[]);this._animatables.length;)this._animatables[0]&&(this._animatables[0].onAnimationEnd=null,this._animatables[0].stop()),this._animatables.shift()}get isUserIsMoving(){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}}vs.EasingFunction=new UV;vs.EasingMode=Rs.EASINGMODE_EASEINOUT;vs.IgnoreBoundsSizeMode=0;vs.FitFrustumSidesMode=1;yi.AddNodeConstructor("TargetCamera",(n,e)=>()=>new mi(n,T.Zero(),e));const Dd=W.Zero(),Hg=Se.Identity();class mi extends Ge{constructor(e,t,i,s=!0){super(e,t,i,s),this.cameraDirection=new T(0,0,0),this.cameraRotation=new Ie(0,0),this.updateUpVectorFromRotation=!1,this.speed=2,this.noRotationConstraint=!1,this.invertRotation=!1,this.inverseRotationSpeed=.2,this._panningEpsilon=bt,this._rotationEpsilon=bt,this.lockedTarget=null,this._currentTarget=T.Zero(),this._initialFocalDistance=1,this._viewMatrix=W.Zero(),this._cameraTransformMatrix=W.Zero(),this._cameraRotationMatrix=W.Zero(),this._transformedReferencePoint=T.Zero(),this._deferredPositionUpdate=new T,this._deferredRotationQuaternionUpdate=new Se,this._deferredRotationUpdate=new T,this._deferredUpdated=!1,this._deferOnly=!1,this._cachedRotationZ=0,this._cachedQuaternionRotationZ=0,this._referencePoint=T.Forward(this.getScene().useRightHandedSystem),this.rotation=new T(0,this.getScene().useRightHandedSystem?Math.PI:0,0)}getFrontPosition(e){this.getWorldMatrix();const t=te.Vector3[0],i=te.Vector3[1];return i.set(0,0,this._scene.useRightHandedSystem?-1:1),this.getDirectionToRef(i,t),t.scaleInPlace(e),this.globalPosition.add(t)}_getLockedTargetPosition(){if(!this.lockedTarget)return null;if(this.lockedTarget.absolutePosition){const e=this.lockedTarget;e.computeWorldMatrix().getTranslationToRef(e.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 T(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotation=new T(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotationQuaternion=new Se(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)}_updateCache(e){e||super._updateCache();const t=this._getLockedTargetPosition();t?this._cache.lockedTarget?this._cache.lockedTarget.copyFrom(t):this._cache.lockedTarget=t.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 e=this._getLockedTargetPosition();return(this._cache.lockedTarget?this._cache.lockedTarget.equals(e):!e)&&(this.rotationQuaternion?this.rotationQuaternion.equals(this._cache.rotationQuaternion):this._cache.rotation.equals(this.rotation))}_computeLocalCameraSpeed(){const e=this.getEngine();return this.speed*Math.sqrt(e.getDeltaTime()/(e.getFps()*100))}setTarget(e){this.upVector.normalize(),this._initialFocalDistance=e.subtract(this.position).length(),this.position.z===e.z&&(this.position.z+=bt),this._referencePoint.normalize().scaleInPlace(this._initialFocalDistance),this.getScene().useRightHandedSystem?W.LookAtRHToRef(this.position,e,T.UpReadOnly,Dd):W.LookAtLHToRef(this.position,e,T.UpReadOnly,Dd),Dd.invert();const t=this.rotationQuaternion||Hg;Se.FromRotationMatrixToRef(Dd,t),t.toEulerAnglesToRef(this.rotation),this.rotation.z=0}get target(){return this.getTarget()}set target(e){this.setTarget(e)}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(te.Matrix[0]),T.TransformNormalToRef(this.cameraDirection,te.Matrix[0],te.Vector3[0]),this._deferredPositionUpdate.addInPlace(te.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 e=this.invertRotation?-this.inverseRotationSpeed:1,t=this._decideIfNeedsToMove(),i=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),t&&this._updatePosition(),i&&(this.rotationQuaternion&&this.rotationQuaternion.toEulerAnglesToRef(this._deferredRotationUpdate),this._deferredRotationUpdate.x+=this.cameraRotation.x*e,this._deferredRotationUpdate.y+=this.cameraRotation.y*e,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()&&(Se.RotationYawPitchRollToRef(this._deferredRotationUpdate.y,this._deferredRotationUpdate.x,this._deferredRotationUpdate.z,this._deferredRotationQuaternionUpdate),this._deferOnly?this._deferredUpdated=!0:this.rotationQuaternion.copyFrom(this._deferredRotationQuaternionUpdate)));const s=this.speed*this._panningEpsilon,r=this.speed*this._rotationEpsilon;t&&(Math.abs(this.cameraDirection.x)<s&&(this.cameraDirection.x=0),Math.abs(this.cameraDirection.y)<s&&(this.cameraDirection.y=0),Math.abs(this.cameraDirection.z)<s&&(this.cameraDirection.z=0),this.cameraDirection.scaleInPlace(this.inertia)),i&&(Math.abs(this.cameraRotation.x)<r&&(this.cameraRotation.x=0),Math.abs(this.cameraRotation.y)<r&&(this.cameraRotation.y=0),this.cameraRotation.scaleInPlace(this.inertia)),super._checkInputs()}_updateCameraRotationMatrix(){this.rotationQuaternion?this.rotationQuaternion.toRotationMatrix(this._cameraRotationMatrix):W.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._cameraRotationMatrix)}_rotateUpVectorWithCameraRotationMatrix(){return T.TransformNormalToRef(T.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),T.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),this.position.addToRef(this._transformedReferencePoint,this._currentTarget),this.updateUpVectorFromRotation&&(this.rotationQuaternion?wr.Y.rotateByQuaternionToRef(this.rotationQuaternion,this.upVector):(Se.FromEulerVectorToRef(this.rotation,Hg),wr.Y.rotateByQuaternionToRef(Hg,this.upVector))),this._computeViewMatrix(this.position,this._currentTarget,this.upVector),this._viewMatrix}_computeViewMatrix(e,t,i){if(this.getScene().useRightHandedSystem?W.LookAtRHToRef(e,t,i,this._viewMatrix):W.LookAtLHToRef(e,t,i,this._viewMatrix),this.parent){const s=this.parent.getWorldMatrix();this._viewMatrix.invert(),this._viewMatrix.multiplyToRef(s,this._viewMatrix),this._viewMatrix.invert(),this._markSyncedWithParent()}}createRigCamera(e,t){if(this.cameraRigMode!==Ge.RIG_MODE_NONE){const i=new mi(e,this.position.clone(),this.getScene());return i.isRigCamera=!0,i.rigParent=this,this.cameraRigMode===Ge.RIG_MODE_VR&&(this.rotationQuaternion||(this.rotationQuaternion=new Se),i._cameraRigParams={},i.rotationQuaternion=new Se),i.mode=this.mode,i.orthoLeft=this.orthoLeft,i.orthoRight=this.orthoRight,i.orthoTop=this.orthoTop,i.orthoBottom=this.orthoBottom,i}return null}_updateRigCameras(){const e=this._rigCameras[0],t=this._rigCameras[1];switch(this.computeWorldMatrix(),this.cameraRigMode){case Ge.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case Ge.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case Ge.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case Ge.RIG_MODE_STEREOSCOPIC_OVERUNDER:case Ge.RIG_MODE_STEREOSCOPIC_INTERLACED:{const i=this.cameraRigMode===Ge.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?1:-1,s=this.cameraRigMode===Ge.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?-1:1;this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*i,e),this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*s,t);break}case Ge.RIG_MODE_VR:e.rotationQuaternion&&t.rotationQuaternion&&this.rotationQuaternion?(e.rotationQuaternion.copyFrom(this.rotationQuaternion),t.rotationQuaternion.copyFrom(this.rotationQuaternion)):(e.rotation.copyFrom(this.rotation),t.rotation.copyFrom(this.rotation)),e.position.copyFrom(this.position),t.position.copyFrom(this.position);break}super._updateRigCameras()}_getRigCamPositionAndTarget(e,t){this.getTarget().subtractToRef(this.position,mi._TargetFocalPoint),mi._TargetFocalPoint.normalize().scaleInPlace(this._initialFocalDistance);const s=mi._TargetFocalPoint.addInPlace(this.position);W.TranslationToRef(-s.x,-s.y,-s.z,mi._TargetTransformMatrix),mi._TargetTransformMatrix.multiplyToRef(W.RotationAxis(t.upVector,e),mi._RigCamTransformMatrix),W.TranslationToRef(s.x,s.y,s.z,mi._TargetTransformMatrix),mi._RigCamTransformMatrix.multiplyToRef(mi._TargetTransformMatrix,mi._RigCamTransformMatrix),T.TransformCoordinatesToRef(this.position,mi._RigCamTransformMatrix,t.position),t.setTarget(s)}getClassName(){return"TargetCamera"}}mi._RigCamTransformMatrix=new W;mi._TargetTransformMatrix=new W;mi._TargetFocalPoint=new T;N([H()],mi.prototype,"updateUpVectorFromRotation",void 0);N([lr()],mi.prototype,"rotation",void 0);N([H()],mi.prototype,"speed",void 0);N([bC("lockedTargetId")],mi.prototype,"lockedTarget",void 0);var qr={};class DI{constructor(e){this.attachedToElement=!1,this.attached={},this.camera=e,this.checkInputs=()=>{}}add(e){const t=e.getSimpleName();if(this.attached[t]){oe.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=Ge.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],r=$e.Serialize(s);t[s.getClassName()]=r}e.inputsmgr=t}parse(e){const t=e.inputsmgr;if(t){this.clear();for(const i in t){const s=qr[i];if(s){const r=t[i],a=$e.Parse(()=>new s,r,null);this.add(a)}}}else for(const i in this.attached){const s=qr[this.attached[i].getClassName()];if(s){const r=$e.Parse(()=>new s,e,null);this.remove(this.attached[i]),this.add(r)}}}}class OI{constructor(){this._currentMousePointerIdDown=-1,this.buttons=[0,1,2]}attachControl(e){e=pe.BackCompatCameraNoPreventDefault(arguments);const t=this.camera.getEngine(),i=t.getInputElement();let s=0,r=null;this._pointA=null,this._pointB=null,this._altKey=!1,this._ctrlKey=!1,this._metaKey=!1,this._shiftKey=!1,this._buttonsPressed=0,this._pointerInput=o=>{const c=o.event,u=c.pointerType==="touch";if(o.type!==Ve.POINTERMOVE&&this.buttons.indexOf(c.button)===-1)return;const d=c.target;if(this._altKey=c.altKey,this._ctrlKey=c.ctrlKey,this._metaKey=c.metaKey,this._shiftKey=c.shiftKey,this._buttonsPressed=c.buttons,t.isPointerLock){const f=c.movementX,g=c.movementY;this.onTouch(null,f,g),this._pointA=null,this._pointB=null}else{if(o.type!==Ve.POINTERDOWN&&o.type!==Ve.POINTERDOUBLETAP&&u&&this._pointA?.pointerId!==c.pointerId&&this._pointB?.pointerId!==c.pointerId)return;if(o.type===Ve.POINTERDOWN&&(this._currentMousePointerIdDown===-1||u)){try{d?.setPointerCapture(c.pointerId)}catch{}if(this._pointA===null)this._pointA={x:c.clientX,y:c.clientY,pointerId:c.pointerId,type:c.pointerType,button:c.button};else if(this._pointB===null)this._pointB={x:c.clientX,y:c.clientY,pointerId:c.pointerId,type:c.pointerType,button:c.button};else return;this._currentMousePointerIdDown===-1&&!u&&(this._currentMousePointerIdDown=c.pointerId),this.onButtonDown(c),e||(c.preventDefault(),i&&i.focus())}else if(o.type===Ve.POINTERDOUBLETAP)this.onDoubleTap(c.pointerType);else if(o.type===Ve.POINTERUP&&(this._currentMousePointerIdDown===c.pointerId||u)){try{d?.releasePointerCapture(c.pointerId)}catch{}u||(this._pointB=null),t._badOS?this._pointA=this._pointB=null:this._pointB&&this._pointA&&this._pointA.pointerId==c.pointerId?(this._pointA=this._pointB,this._pointB=null):this._pointA&&this._pointB&&this._pointB.pointerId==c.pointerId?this._pointB=null:this._pointA=this._pointB=null,(s!==0||r)&&(this.onMultiTouch(this._pointA,this._pointB,s,0,r,null),s=0,r=null),this._currentMousePointerIdDown=-1,this.onButtonUp(c),e||c.preventDefault()}else if(o.type===Ve.POINTERMOVE){if(e||c.preventDefault(),this._pointA&&this._pointB===null){const f=c.clientX-this._pointA.x,g=c.clientY-this._pointA.y;this._pointA.x=c.clientX,this._pointA.y=c.clientY,this.onTouch(this._pointA,f,g)}else if(this._pointA&&this._pointB){const f=this._pointA.pointerId===c.pointerId?this._pointA:this._pointB;f.x=c.clientX,f.y=c.clientY;const g=this._pointA.x-this._pointB.x,m=this._pointA.y-this._pointB.y,b=g*g+m*m,x={x:(this._pointA.x+this._pointB.x)/2,y:(this._pointA.y+this._pointB.y)/2,pointerId:c.pointerId,type:o.type};this.onMultiTouch(this._pointA,this._pointB,s,b,r,x),r=x,s=b}}}},this._observer=this.camera.getScene()._inputManager._addCameraPointerObserver(this._pointerInput,Ve.POINTERDOWN|Ve.POINTERUP|Ve.POINTERMOVE|Ve.POINTERDOUBLETAP),this._onLostFocus=()=>{this._pointA=this._pointB=null,s=0,r=null,this.onLostFocus()},this._contextMenuBind=o=>this.onContextMenu(o),i&&i.addEventListener("contextmenu",this._contextMenuBind,!1);const a=this.camera.getScene().getEngine().getHostWindow();a&&pe.RegisterTopRootEvents(a,[{name:"blur",handler:this._onLostFocus}])}detachControl(){if(this._onLostFocus){const e=this.camera.getScene().getEngine().getHostWindow();e&&pe.UnregisterTopRootEvents(e,[{name:"blur",handler:this._onLostFocus}])}if(this._observer){if(this.camera.getScene()._inputManager._removeCameraPointerObserver(this._observer),this._observer=null,this._contextMenuBind){const e=this.camera.getScene().getEngine().getInputElement();e&&e.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(e){}onTouch(e,t,i){}onMultiTouch(e,t,i,s,r,a){}onContextMenu(e){e.preventDefault()}onButtonDown(e){}onButtonUp(e){}onLostFocus(){}}N([H()],OI.prototype,"buttons",void 0);class Xf extends OI{constructor(){super(...arguments),this.pinchZoom=!0,this.multiTouchPanning=!0,this.multiTouchPanAndZoom=!0,this._isPinching=!1,this._twoFingerActivityCount=0,this._shouldStartPinchZoom=!1}_computePinchZoom(e,t){}_computeMultiTouchPanning(e,t){}onMultiTouch(e,t,i,s,r,a){i===0&&r===null||s===0&&a===null||(this.multiTouchPanAndZoom?(this._computePinchZoom(i,s),this._computeMultiTouchPanning(r,a)):this.multiTouchPanning&&this.pinchZoom?(this._twoFingerActivityCount++,this._isPinching||this._shouldStartPinchZoom?(this._computePinchZoom(i,s),this._isPinching=!0):this._computeMultiTouchPanning(r,a)):this.multiTouchPanning?this._computeMultiTouchPanning(r,a):this.pinchZoom&&this._computePinchZoom(i,s))}onButtonUp(e){this._twoFingerActivityCount=0,this._isPinching=!1}onLostFocus(){this._twoFingerActivityCount=0,this._isPinching=!1}}N([H()],Xf.prototype,"pinchZoom",void 0);N([H()],Xf.prototype,"multiTouchPanning",void 0);N([H()],Xf.prototype,"multiTouchPanAndZoom",void 0);class Nr extends Xf{constructor(){super(...arguments),this.buttons=[0,1,2],this.angularSensibilityX=1e3,this.angularSensibilityY=1e3,this.pinchPrecision=12,this.pinchDeltaPercentage=0,this.useNaturalPinchZoom=!1,this.panningSensibility=1e3,this.pinchInwards=!0,this._isPanClick=!1}getClassName(){return"ArcRotateCameraPointersInput"}_computeMultiTouchPanning(e,t){if(this.panningSensibility!==0&&e&&t){const i=t.x-e.x,s=t.y-e.y;this.camera.inertialPanningX+=-i/this.panningSensibility,this.camera.inertialPanningY+=s/this.panningSensibility}}_computePinchZoom(e,t){const i=this.camera.radius||Nr.MinimumRadiusForPinch;this.useNaturalPinchZoom?this.camera.radius=i*Math.sqrt(e)/Math.sqrt(t):this.pinchDeltaPercentage?this.camera.inertialRadiusOffset+=(t-e)*.001*i*this.pinchDeltaPercentage:this.camera.inertialRadiusOffset+=(t-e)/(this.pinchPrecision*(this.pinchInwards?1:-1)*(this.angularSensibilityX+this.angularSensibilityY)/2)}onTouch(e,t,i){this.panningSensibility!==0&&(this._ctrlKey&&this.camera._useCtrlForPanning||this._isPanClick)?(this.camera.inertialPanningX+=-t/this.panningSensibility,this.camera.inertialPanningY+=i/this.panningSensibility):(this.camera.inertialAlphaOffset-=t/this.angularSensibilityX,this.camera.inertialBetaOffset-=i/this.angularSensibilityY)}onDoubleTap(){this.camera.useInputToRestoreState&&this.camera.restoreState()}onMultiTouch(e,t,i,s,r,a){this._shouldStartPinchZoom=this._twoFingerActivityCount<20&&Math.abs(Math.sqrt(s)-Math.sqrt(i))>this.camera.pinchToPanMaxDistance,super.onMultiTouch(e,t,i,s,r,a)}onButtonDown(e){this._isPanClick=e.button===this.camera._panningMouseButton,super.onButtonDown(e)}onButtonUp(e){super.onButtonUp(e)}onLostFocus(){this._isPanClick=!1,super.onLostFocus()}}Nr.MinimumRadiusForPinch=.001;N([H()],Nr.prototype,"buttons",void 0);N([H()],Nr.prototype,"angularSensibilityX",void 0);N([H()],Nr.prototype,"angularSensibilityY",void 0);N([H()],Nr.prototype,"pinchPrecision",void 0);N([H()],Nr.prototype,"pinchDeltaPercentage",void 0);N([H()],Nr.prototype,"useNaturalPinchZoom",void 0);N([H()],Nr.prototype,"panningSensibility",void 0);qr.ArcRotateCameraPointersInput=Nr;class Jr{constructor(){this.keysUp=[38],this.keysDown=[40],this.keysLeft=[37],this.keysRight=[39],this.keysReset=[220],this.panningSensibility=50,this.zoomingSensibility=25,this.useAltToZoom=!0,this.angularSpeed=.01,this._keys=new Array}attachControl(e){e=pe.BackCompatCameraNoPreventDefault(arguments),!this._onCanvasBlurObserver&&(this._scene=this.camera.getScene(),this._engine=this._scene.getEngine(),this._onCanvasBlurObserver=this._engine.onCanvasBlurObservable.add(()=>{this._keys.length=0}),this._onKeyboardObserver=this._scene.onKeyboardObservable.add(t=>{const i=t.event;if(!i.metaKey){if(t.type===lc.KEYDOWN)this._ctrlPressed=i.ctrlKey,this._altPressed=i.altKey,(this.keysUp.indexOf(i.keyCode)!==-1||this.keysDown.indexOf(i.keyCode)!==-1||this.keysLeft.indexOf(i.keyCode)!==-1||this.keysRight.indexOf(i.keyCode)!==-1||this.keysReset.indexOf(i.keyCode)!==-1)&&(this._keys.indexOf(i.keyCode)===-1&&this._keys.push(i.keyCode),i.preventDefault&&(e||i.preventDefault()));else if(this.keysUp.indexOf(i.keyCode)!==-1||this.keysDown.indexOf(i.keyCode)!==-1||this.keysLeft.indexOf(i.keyCode)!==-1||this.keysRight.indexOf(i.keyCode)!==-1||this.keysReset.indexOf(i.keyCode)!==-1){const s=this._keys.indexOf(i.keyCode);s>=0&&this._keys.splice(s,1),i.preventDefault&&(e||i.preventDefault())}}}))}detachControl(){this._scene&&(this._onKeyboardObserver&&this._scene.onKeyboardObservable.remove(this._onKeyboardObserver),this._onCanvasBlurObserver&&this._engine.onCanvasBlurObservable.remove(this._onCanvasBlurObserver),this._onKeyboardObserver=null,this._onCanvasBlurObserver=null),this._keys.length=0}checkInputs(){if(this._onKeyboardObserver){const e=this.camera;for(let t=0;t<this._keys.length;t++){const i=this._keys[t];this.keysLeft.indexOf(i)!==-1?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningX-=1/this.panningSensibility:e.inertialAlphaOffset-=this.angularSpeed:this.keysUp.indexOf(i)!==-1?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningY+=1/this.panningSensibility:this._altPressed&&this.useAltToZoom?e.inertialRadiusOffset+=1/this.zoomingSensibility:e.inertialBetaOffset-=this.angularSpeed:this.keysRight.indexOf(i)!==-1?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningX+=1/this.panningSensibility:e.inertialAlphaOffset+=this.angularSpeed:this.keysDown.indexOf(i)!==-1?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningY-=1/this.panningSensibility:this._altPressed&&this.useAltToZoom?e.inertialRadiusOffset-=1/this.zoomingSensibility:e.inertialBetaOffset+=this.angularSpeed:this.keysReset.indexOf(i)!==-1&&e.useInputToRestoreState&&e.restoreState()}}}getClassName(){return"ArcRotateCameraKeyboardMoveInput"}getSimpleName(){return"keyboard"}}N([H()],Jr.prototype,"keysUp",void 0);N([H()],Jr.prototype,"keysDown",void 0);N([H()],Jr.prototype,"keysLeft",void 0);N([H()],Jr.prototype,"keysRight",void 0);N([H()],Jr.prototype,"keysReset",void 0);N([H()],Jr.prototype,"panningSensibility",void 0);N([H()],Jr.prototype,"zoomingSensibility",void 0);N([H()],Jr.prototype,"useAltToZoom",void 0);N([H()],Jr.prototype,"angularSpeed",void 0);qr.ArcRotateCameraKeyboardMoveInput=Jr;const YV=40;class iu{constructor(){this.wheelPrecision=3,this.zoomToMouseLocation=!1,this.wheelDeltaPercentage=0,this.customComputeDeltaFromMouseWheel=null,this._viewOffset=new T(0,0,0),this._globalOffset=new T(0,0,0),this._inertialPanning=T.Zero()}_computeDeltaFromMouseWheelLegacyEvent(e,t){let i=0;const s=e*.01*this.wheelDeltaPercentage*t;return e>0?i=s/(1+this.wheelDeltaPercentage):i=s*(1+this.wheelDeltaPercentage),i}attachControl(e){e=pe.BackCompatCameraNoPreventDefault(arguments),this._wheel=t=>{if(t.type!==Ve.POINTERWHEEL)return;const i=t.event;let s=0;const r=i.deltaMode===gc.DOM_DELTA_LINE?YV:1,a=-(i.deltaY*r);if(this.customComputeDeltaFromMouseWheel)s=this.customComputeDeltaFromMouseWheel(a,this,i);else if(this.wheelDeltaPercentage){if(s=this._computeDeltaFromMouseWheelLegacyEvent(a,this.camera.radius),s>0){let o=this.camera.radius,c=this.camera.inertialRadiusOffset+s;for(let u=0;u<20&&!(o<=c||Math.abs(c*this.camera.inertia)<.001);u++)o-=c,c*=this.camera.inertia;o=Qt(o,0,Number.MAX_VALUE),s=this._computeDeltaFromMouseWheelLegacyEvent(a,o)}}else s=a/(this.wheelPrecision*40);s&&(this.zoomToMouseLocation?(this._hitPlane||this._updateHitPlane(),this._zoomToMouse(s)):this.camera.inertialRadiusOffset+=s),i.preventDefault&&(e||i.preventDefault())},this._observer=this.camera.getScene()._inputManager._addCameraPointerObserver(this._wheel,Ve.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 e=this.camera;0+e.inertialAlphaOffset+e.inertialBetaOffset+e.inertialRadiusOffset&&(this._updateHitPlane(),e.target.addInPlace(this._inertialPanning),this._inertialPanning.scaleInPlace(e.inertia),this._zeroIfClose(this._inertialPanning))}getClassName(){return"ArcRotateCameraMouseWheelInput"}getSimpleName(){return"mousewheel"}_updateHitPlane(){const e=this.camera,t=e.target.subtract(e.position);this._hitPlane=Cr.FromPositionAndNormal(e.target,t)}_getPosition(){const e=this.camera,t=e.getScene(),i=t.createPickingRay(t.pointerX,t.pointerY,W.Identity(),e,!1);(e.targetScreenOffset.x!==0||e.targetScreenOffset.y!==0)&&(this._viewOffset.set(e.targetScreenOffset.x,e.targetScreenOffset.y,0),e.getViewMatrix().invertToRef(e._cameraTransformMatrix),this._globalOffset=T.TransformNormal(this._viewOffset,e._cameraTransformMatrix),i.origin.addInPlace(this._globalOffset));let s=0;return this._hitPlane&&(s=i.intersectsPlane(this._hitPlane)??0),i.origin.addInPlace(i.direction.scaleInPlace(s))}_zoomToMouse(e){const t=this.camera,i=1-t.inertia;if(t.lowerRadiusLimit){const c=t.lowerRadiusLimit??0;t.radius-(t.inertialRadiusOffset+e)/i<c&&(e=(t.radius-c)*i-t.inertialRadiusOffset)}if(t.upperRadiusLimit){const c=t.upperRadiusLimit??0;t.radius-(t.inertialRadiusOffset+e)/i>c&&(e=(t.radius-c)*i-t.inertialRadiusOffset)}const r=e/i/t.radius,a=this._getPosition(),o=te.Vector3[6];a.subtractToRef(t.target,o),o.scaleInPlace(r),o.scaleInPlace(i),this._inertialPanning.addInPlace(o),t.inertialRadiusOffset+=e}_zeroIfClose(e){Math.abs(e.x)<bt&&(e.x=0),Math.abs(e.y)<bt&&(e.y=0),Math.abs(e.z)<bt&&(e.z=0)}}N([H()],iu.prototype,"wheelPrecision",void 0);N([H()],iu.prototype,"zoomToMouseLocation",void 0);N([H()],iu.prototype,"wheelDeltaPercentage",void 0);qr.ArcRotateCameraMouseWheelInput=iu;class wI extends DI{constructor(e){super(e)}addMouseWheel(){return this.add(new iu),this}addPointers(){return this.add(new Nr),this}addKeyboard(){return this.add(new Jr),this}}yi.AddNodeConstructor("ArcRotateCamera",(n,e)=>()=>new kt(n,0,0,1,T.Zero(),e));function KV(n){let e=Math.PI/2;return n.x===0&&n.z===0||(e=Math.acos(n.x/Math.sqrt(Math.pow(n.x,2)+Math.pow(n.z,2)))),n.z<0&&(e=2*Math.PI-e),e}function qV(n,e){return Math.acos(n/e)}function ds(n,e){return isNaN(n)?e:n}class kt extends mi{get target(){return this._target}set target(e){this.setTarget(e)}get targetHost(){return this._targetHost}set targetHost(e){e&&this.setTarget(e)}getTarget(){return this.target}get position(){return this._position}set position(e){this.setPosition(e)}set upVector(e){this._upToYMatrix||(this._yToUpMatrix=new W,this._upToYMatrix=new W,this._upVector=T.Zero()),e.normalize(),this._upVector.copyFrom(e),this.setMatUp()}get upVector(){return this._upVector}setMatUp(){W.RotationAlignToRef(T.UpReadOnly,this._upVector,this._yToUpMatrix),W.RotationAlignToRef(this._upVector,T.UpReadOnly,this._upToYMatrix)}get angularSensibilityX(){const e=this.inputs.attached.pointers;return e?e.angularSensibilityX:0}set angularSensibilityX(e){const t=this.inputs.attached.pointers;t&&(t.angularSensibilityX=e)}get angularSensibilityY(){const e=this.inputs.attached.pointers;return e?e.angularSensibilityY:0}set angularSensibilityY(e){const t=this.inputs.attached.pointers;t&&(t.angularSensibilityY=e)}get pinchPrecision(){const e=this.inputs.attached.pointers;return e?e.pinchPrecision:0}set pinchPrecision(e){const t=this.inputs.attached.pointers;t&&(t.pinchPrecision=e)}get pinchDeltaPercentage(){const e=this.inputs.attached.pointers;return e?e.pinchDeltaPercentage:0}set pinchDeltaPercentage(e){const t=this.inputs.attached.pointers;t&&(t.pinchDeltaPercentage=e)}get useNaturalPinchZoom(){const e=this.inputs.attached.pointers;return e?e.useNaturalPinchZoom:!1}set useNaturalPinchZoom(e){const t=this.inputs.attached.pointers;t&&(t.useNaturalPinchZoom=e)}get panningSensibility(){const e=this.inputs.attached.pointers;return e?e.panningSensibility:0}set panningSensibility(e){const t=this.inputs.attached.pointers;t&&(t.panningSensibility=e)}get keysUp(){const e=this.inputs.attached.keyboard;return e?e.keysUp:[]}set keysUp(e){const t=this.inputs.attached.keyboard;t&&(t.keysUp=e)}get keysDown(){const e=this.inputs.attached.keyboard;return e?e.keysDown:[]}set keysDown(e){const t=this.inputs.attached.keyboard;t&&(t.keysDown=e)}get keysLeft(){const e=this.inputs.attached.keyboard;return e?e.keysLeft:[]}set keysLeft(e){const t=this.inputs.attached.keyboard;t&&(t.keysLeft=e)}get keysRight(){const e=this.inputs.attached.keyboard;return e?e.keysRight:[]}set keysRight(e){const t=this.inputs.attached.keyboard;t&&(t.keysRight=e)}get wheelPrecision(){const e=this.inputs.attached.mousewheel;return e?e.wheelPrecision:0}set wheelPrecision(e){const t=this.inputs.attached.mousewheel;t&&(t.wheelPrecision=e)}get zoomToMouseLocation(){const e=this.inputs.attached.mousewheel;return e?e.zoomToMouseLocation:!1}set zoomToMouseLocation(e){const t=this.inputs.attached.mousewheel;t&&(t.zoomToMouseLocation=e)}get wheelDeltaPercentage(){const e=this.inputs.attached.mousewheel;return e?e.wheelDeltaPercentage:0}set wheelDeltaPercentage(e){const t=this.inputs.attached.mousewheel;t&&(t.wheelDeltaPercentage=e)}get isInterpolating(){return this._isInterpolating}get bouncingBehavior(){return this._bouncingBehavior}get useBouncingBehavior(){return this._bouncingBehavior!=null}set useBouncingBehavior(e){e!==this.useBouncingBehavior&&(e?(this._bouncingBehavior=new No,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(e){e!==this.useFramingBehavior&&(e?(this._framingBehavior=new vs,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(e){e!==this.useAutoRotationBehavior&&(e?(this._autoRotationBehavior=new NV,this.addBehavior(this._autoRotationBehavior)):this._autoRotationBehavior&&(this.removeBehavior(this._autoRotationBehavior),this._autoRotationBehavior=null))}constructor(e,t,i,s,r,a,o=!0){super(e,T.Zero(),a,o),this.inertialAlphaOffset=0,this.inertialBetaOffset=0,this.inertialRadiusOffset=0,this.lowerAlphaLimit=null,this.upperAlphaLimit=null,this.lowerBetaLimit=.01,this.upperBetaLimit=Math.PI-.01,this.lowerRadiusLimit=null,this.upperRadiusLimit=null,this.lowerTargetYLimit=-1/0,this.inertialPanningX=0,this.inertialPanningY=0,this.pinchToPanMaxDistance=20,this.panningDistanceLimit=null,this.panningOriginTarget=T.Zero(),this.panningInertia=.9,this.zoomOnFactor=1,this.targetScreenOffset=Ie.Zero(),this.allowUpsideDown=!0,this.useInputToRestoreState=!0,this.restoreStateInterpolationFactor=0,this._currentInterpolationFactor=0,this._viewMatrix=new W,this.panningAxis=new T(1,1,0),this._transformedDirection=new T,this.mapPanning=!1,this._isInterpolating=!1,this.onMeshTargetChangedObservable=new le,this.checkCollisions=!1,this.collisionRadius=new T(.5,.5,.5),this._previousPosition=T.Zero(),this._collisionVelocity=T.Zero(),this._newPosition=T.Zero(),this._computationVector=T.Zero(),this._goalAlpha=NaN,this._goalBeta=NaN,this._goalRadius=NaN,this._goalTarget=new T(NaN,NaN,NaN),this._goalTargetScreenOffset=new Ie(NaN,NaN),this._onCollisionPositionChange=(c,u,d=null)=>{d?(this.setPosition(u),this.onCollide&&this.onCollide(d)):this._previousPosition.copyFrom(this._position);const f=Math.cos(this.alpha),g=Math.sin(this.alpha),m=Math.cos(this.beta);let b=Math.sin(this.beta);b===0&&(b=1e-4);const x=this._getTargetPosition();this._computationVector.copyFromFloats(this.radius*f*b,this.radius*m,this.radius*g*b),x.addToRef(this._computationVector,this._newPosition),this._position.copyFrom(this._newPosition);let v=this.upVector;this.allowUpsideDown&&this.beta<0&&(v=v.clone(),v=v.negate()),this._computeViewMatrix(this._position,x,v),this._viewMatrix.addAtIndex(12,this.targetScreenOffset.x),this._viewMatrix.addAtIndex(13,this.targetScreenOffset.y),this._collisionTriggered=!1},this._target=T.Zero(),r&&this.setTarget(r),this.alpha=t,this.beta=i,this.radius=s,this.getViewMatrix(),this.inputs=new wI(this),this.inputs.addKeyboard().addMouseWheel().addPointers()}_initCache(){super._initCache(),this._cache._target=new T(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.alpha=void 0,this._cache.beta=void 0,this._cache.radius=void 0,this._cache.targetScreenOffset=Ie.Zero()}_updateCache(e){e||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 t=this._targetHost.getAbsolutePosition();this._targetBoundingCenter?t.addToRef(this._targetBoundingCenter,this._target):this._target.copyFrom(t)}const e=this._getLockedTargetPosition();return e||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>bt&&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(e=this.alpha,t=this.beta,i=this.radius,s=this.target,r=this.targetScreenOffset,a){this.inertialAlphaOffset=0,this.inertialBetaOffset=0,this.inertialRadiusOffset=0,this.inertialPanningX=0,this.inertialPanningY=0,a!=null?this._currentInterpolationFactor=a:this.restoreStateInterpolationFactor!==0?this._currentInterpolationFactor=this.restoreStateInterpolationFactor:this._currentInterpolationFactor=.1,this._goalAlpha=ds(e,this._goalAlpha),this._goalBeta=ds(t,this._goalBeta),this._goalRadius=ds(i,this._goalRadius),this._goalTarget.set(ds(s.x,this._goalTarget.x),ds(s.y,this._goalTarget.y),ds(s.z,this._goalTarget.z)),this._goalTargetScreenOffset.set(ds(r.x,this._goalTargetScreenOffset.x),ds(r.y,this._goalTargetScreenOffset.y)),this._goalAlpha=Qt(this._goalAlpha,this.lowerAlphaLimit??-1/0,this.upperAlphaLimit??1/0),this._goalBeta=Qt(this._goalBeta,this.lowerBetaLimit??-1/0,this.upperBetaLimit??1/0),this._goalRadius=Qt(this._goalRadius,this.lowerRadiusLimit??-1/0,this.upperRadiusLimit??1/0),this._goalTarget.y=Qt(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(e,t,i=!0,s=2){const r=arguments;t=pe.BackCompatCameraNoPreventDefault(r),this._useCtrlForPanning=i,this._panningMouseButton=s,typeof r[0]=="boolean"&&(r.length>1&&(this._useCtrlForPanning=r[1]),r.length>2&&(this._panningMouseButton=r[2])),this.inputs.attachElement(t),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()}_checkInputs(){if(this._collisionTriggered)return;this.inputs.checkInputs();let e=!1;const t=this.speed*this._panningEpsilon,i=this.speed*this._rotationEpsilon;if(this.inertialAlphaOffset!==0||this.inertialBetaOffset!==0||this.inertialRadiusOffset!==0){e=!0;const s=this.invertRotation?-1:1,r=this._calculateHandednessMultiplier();let a=this.inertialAlphaOffset*r;this.beta<0&&(a*=-1),this.alpha+=a*s,this.beta+=this.inertialBetaOffset*s,this.radius-=this.inertialRadiusOffset,this.inertialAlphaOffset*=this.inertia,this.inertialBetaOffset*=this.inertia,this.inertialRadiusOffset*=this.inertia,Math.abs(this.inertialAlphaOffset)<i&&(this.inertialAlphaOffset=0),Math.abs(this.inertialBetaOffset)<i&&(this.inertialBetaOffset=0),Math.abs(this.inertialRadiusOffset)<i&&(this.inertialRadiusOffset=0)}if(this.inertialPanningX!==0||this.inertialPanningY!==0){e=!0;const s=new T(this.inertialPanningX,this.inertialPanningY,this.inertialPanningY);if(this._viewMatrix.invertToRef(this._cameraTransformMatrix),s.multiplyInPlace(this.panningAxis),T.TransformNormalToRef(s,this._cameraTransformMatrix,this._transformedDirection),this.mapPanning){const r=this.upVector,a=T.CrossToRef(this._transformedDirection,r,this._transformedDirection);T.CrossToRef(r,a,this._transformedDirection)}else this.panningAxis.y||(this._transformedDirection.y=0);if(!this._targetHost)if(this.panningDistanceLimit)this._transformedDirection.addInPlace(this._target),T.DistanceSquared(this._transformedDirection,this.panningOriginTarget)<=this.panningDistanceLimit*this.panningDistanceLimit&&this._target.copyFrom(this._transformedDirection);else{if(this.parent){const r=te.Matrix[0];this.parent.getWorldMatrix().getRotationMatrixToRef(r),r.transposeToRef(r),T.TransformCoordinatesToRef(this._transformedDirection,r,this._transformedDirection)}this._target.addInPlace(this._transformedDirection)}this.inertialPanningX*=this.panningInertia,this.inertialPanningY*=this.panningInertia,Math.abs(this.inertialPanningX)<t&&(this.inertialPanningX=0),Math.abs(this.inertialPanningY)<t&&(this.inertialPanningY=0)}if(e)this.stopInterpolation();else if(this._isInterpolating){let s=!1;const r=this._scene.getEngine().getDeltaTime()/1e3,a=1-Math.pow(2,-r/this._currentInterpolationFactor),o=ds(this._goalRadius,this.radius);if(!isNaN(this._goalTarget.x)||!isNaN(this._goalTarget.y)||!isNaN(this._goalTarget.z)){const c=te.Vector3[0].set(ds(this._goalTarget.x,this._target.x),ds(this._goalTarget.y,this._target.y),ds(this._goalTarget.z,this._target.z));T.LerpToRef(this.target,c,a,this._target),T.Distance(this.target,c)*10/o<bt?(this._goalTarget.set(NaN,NaN,NaN),this.target.copyFrom(c),this.setTarget(this.target,!1,!0,!0)):s=!0}if(!isNaN(this._goalAlpha)||!isNaN(this._goalBeta)){const c=Se.RotationAlphaBetaGammaToRef(ds(this._goalAlpha,this.alpha),ds(this._goalBeta,this.beta),0,te.Quaternion[0]),u=Se.RotationAlphaBetaGammaToRef(this.alpha,this.beta,0,te.Quaternion[1]),d=Se.SlerpToRef(u,c,a,te.Quaternion[2]);d.normalize();const f=d.toAlphaBetaGammaToRef(te.Vector3[0]);if(this.alpha=f.x,this.beta=f.y,d.isApprox(c,bt/5)){this._goalAlpha=NaN,this._goalBeta=NaN;const g=c.toAlphaBetaGammaToRef(te.Vector3[0]);this.alpha=g.x,this.beta=g.y}else s=!0}if(isNaN(this._goalRadius)||(this.radius+=(o-this.radius)*a,Math.abs(o/this.radius-1)<bt?(this._goalRadius=NaN,this.radius=o):s=!0),!isNaN(this._goalTargetScreenOffset.x)||!isNaN(this._goalTargetScreenOffset.y)){const c=te.Vector2[0].set(ds(this._goalTargetScreenOffset.x,this.targetScreenOffset.x),ds(this._goalTargetScreenOffset.y,this.targetScreenOffset.y));Ie.LerpToRef(this.targetScreenOffset,c,a,this.targetScreenOffset),Ie.Distance(this.targetScreenOffset,c)<bt?(this._goalTargetScreenOffset.set(NaN,NaN),this.targetScreenOffset.copyFrom(c)):s=!0}this._isInterpolating=s}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)&&T.TransformCoordinatesToRef(this._computationVector,this._upToYMatrix,this._computationVector),this.radius=this._computationVector.length(),this.radius===0&&(this.radius=1e-4);const e=this.alpha;this.alpha=KV(this._computationVector),this.beta=qV(this._computationVector.y,this.radius);const t=Math.round((e-this.alpha)/(2*Math.PI));this.alpha+=t*2*Math.PI,this._checkLimits()}setPosition(e){this._position.equals(e)||(this._position.copyFrom(e),this.rebuildAnglesAndRadius())}setTarget(e,t=!1,i=!1,s=!1){if(s=this.overrideCloneAlphaBetaRadius??s,e.computeWorldMatrix)t&&e.getBoundingInfo?this._targetBoundingCenter=e.getBoundingInfo().boundingBox.centerWorld.clone():this._targetBoundingCenter=null,e.computeWorldMatrix(),this._targetHost=e,this._target=this._getTargetPosition(),this.onMeshTargetChangedObservable.notifyObservers(this._targetHost);else{const r=e,a=this._getTargetPosition();if(a&&!i&&a.equals(r))return;this._targetHost=null,this._target=r,this._targetBoundingCenter=null,this.onMeshTargetChangedObservable.notifyObservers(null)}s||this.rebuildAnglesAndRadius()}_getViewMatrix(){const e=Math.cos(this.alpha),t=Math.sin(this.alpha),i=Math.cos(this.beta);let s=Math.sin(this.beta);s===0&&(s=1e-4),this.radius===0&&(this.radius=1e-4);const r=this._getTargetPosition();if(this._computationVector.copyFromFloats(this.radius*e*s,this.radius*i,this.radius*t*s),(this._upVector.x!==0||this._upVector.y!==1||this._upVector.z!==0)&&T.TransformCoordinatesToRef(this._computationVector,this._yToUpMatrix,this._computationVector),r.addToRef(this._computationVector,this._newPosition),this.getScene().collisionsEnabled&&this.checkCollisions){const a=this.getScene().collisionCoordinator;this._collider||(this._collider=a.createCollider()),this._collider._radius=this.collisionRadius,this._newPosition.subtractToRef(this._position,this._collisionVelocity),this._collisionTriggered=!0,a.getNewPosition(this._position,this._collisionVelocity,this._collider,3,null,this._onCollisionPositionChange,this.uniqueId)}else{this._position.copyFrom(this._newPosition);let a=this.upVector;this.allowUpsideDown&&s<0&&(a=a.negate()),this._computeViewMatrix(this._position,r,a),this._viewMatrix.addAtIndex(12,this.targetScreenOffset.x),this._viewMatrix.addAtIndex(13,this.targetScreenOffset.y)}return this._currentTarget.copyFrom(r),this._viewMatrix}zoomOn(e,t=!1){e=e||this.getScene().meshes;const i=Z.MinMax(e);let s=this._calculateLowerRadiusFromModelBoundingSphere(i.min,i.max);if(s=Math.max(Math.min(s,this.upperRadiusLimit||Number.MAX_VALUE),this.lowerRadiusLimit||0),this.radius=s*this.zoomOnFactor,this.mode===Ge.ORTHOGRAPHIC_CAMERA){const r=this.getScene().getEngine().getAspectRatio(this),a=s*this.zoomOnFactor/2;this.orthoLeft=-a*r,this.orthoRight=a*r,this.orthoBottom=-a,this.orthoTop=a}this.focusOn({min:i.min,max:i.max,distance:s},t)}focusOn(e,t=!1){let i,s;if(e.min===void 0){const r=e||this.getScene().meshes;i=Z.MinMax(r),s=T.Distance(i.min,i.max)}else{const r=e;i=r,s=r.distance}this._target=Z.Center(i),t||(this.maxZ=s*2)}createRigCamera(e,t){let i=0;switch(this.cameraRigMode){case Ge.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case Ge.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case Ge.RIG_MODE_STEREOSCOPIC_OVERUNDER:case Ge.RIG_MODE_STEREOSCOPIC_INTERLACED:case Ge.RIG_MODE_VR:i=this._cameraRigParams.stereoHalfAngle*(t===0?1:-1);break;case Ge.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:i=this._cameraRigParams.stereoHalfAngle*(t===0?-1:1);break}const s=new kt(e,this.alpha+i,this.beta,this.radius,this._target,this.getScene());return s._cameraRigParams={},s.isRigCamera=!0,s.rigParent=this,s.upVector=this.upVector,s.mode=this.mode,s.orthoLeft=this.orthoLeft,s.orthoRight=this.orthoRight,s.orthoBottom=this.orthoBottom,s.orthoTop=this.orthoTop,s}_updateRigCameras(){const e=this._rigCameras[0],t=this._rigCameras[1];switch(e.beta=t.beta=this.beta,this.cameraRigMode){case Ge.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case Ge.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case Ge.RIG_MODE_STEREOSCOPIC_OVERUNDER:case Ge.RIG_MODE_STEREOSCOPIC_INTERLACED:case Ge.RIG_MODE_VR:e.alpha=this.alpha-this._cameraRigParams.stereoHalfAngle,t.alpha=this.alpha+this._cameraRigParams.stereoHalfAngle;break;case Ge.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:e.alpha=this.alpha+this._cameraRigParams.stereoHalfAngle,t.alpha=this.alpha-this._cameraRigParams.stereoHalfAngle;break}super._updateRigCameras()}_calculateLowerRadiusFromModelBoundingSphere(e,t,i=1){const s=T.Distance(e,t),a=this.getScene().getEngine().getAspectRatio(this),o=Math.tan(this.fov/2),c=o*a,d=s*.5*i,f=d*Math.sqrt(1+1/(c*c)),g=d*Math.sqrt(1+1/(o*o));return Math.max(f,g)}dispose(){this.inputs.clear(),super.dispose()}getClassName(){return"ArcRotateCamera"}}N([H()],kt.prototype,"alpha",void 0);N([H()],kt.prototype,"beta",void 0);N([H()],kt.prototype,"radius",void 0);N([H()],kt.prototype,"overrideCloneAlphaBetaRadius",void 0);N([lr("target")],kt.prototype,"_target",void 0);N([bC("targetHost")],kt.prototype,"_targetHost",void 0);N([H()],kt.prototype,"inertialAlphaOffset",void 0);N([H()],kt.prototype,"inertialBetaOffset",void 0);N([H()],kt.prototype,"inertialRadiusOffset",void 0);N([H()],kt.prototype,"lowerAlphaLimit",void 0);N([H()],kt.prototype,"upperAlphaLimit",void 0);N([H()],kt.prototype,"lowerBetaLimit",void 0);N([H()],kt.prototype,"upperBetaLimit",void 0);N([H()],kt.prototype,"lowerRadiusLimit",void 0);N([H()],kt.prototype,"upperRadiusLimit",void 0);N([H()],kt.prototype,"lowerTargetYLimit",void 0);N([H()],kt.prototype,"inertialPanningX",void 0);N([H()],kt.prototype,"inertialPanningY",void 0);N([H()],kt.prototype,"pinchToPanMaxDistance",void 0);N([H()],kt.prototype,"panningDistanceLimit",void 0);N([lr()],kt.prototype,"panningOriginTarget",void 0);N([H()],kt.prototype,"panningInertia",void 0);N([H()],kt.prototype,"zoomToMouseLocation",null);N([H()],kt.prototype,"zoomOnFactor",void 0);N([mC()],kt.prototype,"targetScreenOffset",void 0);N([H()],kt.prototype,"allowUpsideDown",void 0);N([H()],kt.prototype,"useInputToRestoreState",void 0);N([H()],kt.prototype,"restoreStateInterpolationFactor",void 0);Tt("BABYLON.ArcRotateCamera",kt);const oE="decalVertexDeclaration",ZV=`#ifdef DECAL
770uniform vec4 vDecalInfos;uniform mat4 decalMatrix;
771#endif
772`;de.IncludesShadersStore[oE]||(de.IncludesShadersStore[oE]=ZV);const lE="defaultVertexDeclaration",$V=`uniform mat4 viewProjection;
773#ifdef MULTIVIEW
774mat4 viewProjectionR;
775#endif 
776uniform mat4 view;
777#ifdef DIFFUSE
778uniform mat4 diffuseMatrix;uniform vec2 vDiffuseInfos;
779#endif
780#ifdef AMBIENT
781uniform mat4 ambientMatrix;uniform vec2 vAmbientInfos;
782#endif
783#ifdef OPACITY
784uniform mat4 opacityMatrix;uniform vec2 vOpacityInfos;
785#endif
786#ifdef EMISSIVE
787uniform vec2 vEmissiveInfos;uniform mat4 emissiveMatrix;
788#endif
789#ifdef LIGHTMAP
790uniform vec2 vLightmapInfos;uniform mat4 lightmapMatrix;
791#endif
792#if defined(SPECULAR) && defined(SPECULARTERM)
793uniform vec2 vSpecularInfos;uniform mat4 specularMatrix;
794#endif
795#ifdef BUMP
796uniform vec3 vBumpInfos;uniform mat4 bumpMatrix;
797#endif
798#ifdef REFLECTION
799uniform mat4 reflectionMatrix;
800#endif
801#ifdef POINTSIZE
802uniform float pointSize;
803#endif
804#ifdef DETAIL
805uniform vec4 vDetailInfos;uniform mat4 detailMatrix;
806#endif
807uniform vec4 cameraInfo;
808#include<decalVertexDeclaration>
809#define ADDITIONAL_VERTEX_DECLARATION
810`;de.IncludesShadersStore[lE]||(de.IncludesShadersStore[lE]=$V);const cE="sceneUboDeclaration",QV=`layout(std140,column_major) uniform;uniform Scene {mat4 viewProjection;
811#ifdef MULTIVIEW
812mat4 viewProjectionR;
813#endif 
814mat4 view;mat4 projection;vec4 vEyePosition;};
815`;de.IncludesShadersStore[cE]||(de.IncludesShadersStore[cE]=QV);const hE="meshUboDeclaration",JV=`#ifdef WEBGL2
816uniform mat4 world;uniform float visibility;
817#else
818layout(std140,column_major) uniform;uniform Mesh
819{mat4 world;float visibility;};
820#endif
821#define WORLD_UBO
822`;de.IncludesShadersStore[hE]||(de.IncludesShadersStore[hE]=JV);const uE="defaultUboDeclaration",ez=`layout(std140,column_major) uniform;uniform Material
823{vec4 diffuseLeftColor;vec4 diffuseRightColor;vec4 opacityParts;vec4 reflectionLeftColor;vec4 reflectionRightColor;vec4 refractionLeftColor;vec4 refractionRightColor;vec4 emissiveLeftColor;vec4 emissiveRightColor;vec2 vDiffuseInfos;vec2 vAmbientInfos;vec2 vOpacityInfos;vec2 vEmissiveInfos;vec2 vLightmapInfos;vec2 vSpecularInfos;vec3 vBumpInfos;mat4 diffuseMatrix;mat4 ambientMatrix;mat4 opacityMatrix;mat4 emissiveMatrix;mat4 lightmapMatrix;mat4 specularMatrix;mat4 bumpMatrix;vec2 vTangentSpaceParams;float pointSize;float alphaCutOff;mat4 refractionMatrix;vec4 vRefractionInfos;vec3 vRefractionPosition;vec3 vRefractionSize;vec4 vSpecularColor;vec3 vEmissiveColor;vec4 vDiffuseColor;vec3 vAmbientColor;vec4 cameraInfo;vec2 vReflectionInfos;mat4 reflectionMatrix;vec3 vReflectionPosition;vec3 vReflectionSize;
824#define ADDITIONAL_UBO_DECLARATION
825};
826#include<sceneUboDeclaration>
827#include<meshUboDeclaration>
828`;de.IncludesShadersStore[uE]||(de.IncludesShadersStore[uE]=ez);const dE="uvAttributeDeclaration",tz=`#ifdef UV{X}
829attribute vec2 uv{X};
830#endif
831`;de.IncludesShadersStore[dE]||(de.IncludesShadersStore[dE]=tz);const fE="helperFunctions",iz=`const float PI=3.1415926535897932384626433832795;const float TWO_PI=6.283185307179586;const float HALF_PI=1.5707963267948966;const float RECIPROCAL_PI=0.3183098861837907;const float RECIPROCAL_PI2=0.15915494309189535;const float RECIPROCAL_PI4=0.07957747154594767;const float HALF_MIN=5.96046448e-08; 
832const float LinearEncodePowerApprox=2.2;const float GammaEncodePowerApprox=1.0/LinearEncodePowerApprox;const vec3 LuminanceEncodeApprox=vec3(0.2126,0.7152,0.0722);const float Epsilon=0.0000001;
833#define saturate(x) clamp(x,0.0,1.0)
834#define absEps(x) abs(x)+Epsilon
835#define maxEps(x) max(x,Epsilon)
836#define saturateEps(x) clamp(x,Epsilon,1.0)
837mat3 transposeMat3(mat3 inMatrix) {vec3 i0=inMatrix[0];vec3 i1=inMatrix[1];vec3 i2=inMatrix[2];mat3 outMatrix=mat3(
838vec3(i0.x,i1.x,i2.x),
839vec3(i0.y,i1.y,i2.y),
840vec3(i0.z,i1.z,i2.z)
841);return outMatrix;}
842mat3 inverseMat3(mat3 inMatrix) {float a00=inMatrix[0][0],a01=inMatrix[0][1],a02=inMatrix[0][2];float a10=inMatrix[1][0],a11=inMatrix[1][1],a12=inMatrix[1][2];float a20=inMatrix[2][0],a21=inMatrix[2][1],a22=inMatrix[2][2];float b01=a22*a11-a12*a21;float b11=-a22*a10+a12*a20;float b21=a21*a10-a11*a20;float det=a00*b01+a01*b11+a02*b21;return mat3(b01,(-a22*a01+a02*a21),(a12*a01-a02*a11),
843b11,(a22*a00-a02*a20),(-a12*a00+a02*a10),

1646=`#ifdef SHADOWS
1647#if defined(WEBGL2) || defined(WEBGPU) || defined(NATIVE)
1648#define TEXTUREFUNC(s,c,l) texture2DLodEXT(s,c,l)
1649#else
1650#define TEXTUREFUNC(s,c,b) texture2D(s,c,b)
1651#endif
1652#ifndef SHADOWFLOAT
1653float unpack(vec4 color)
1654{const vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(color,bit_shift);}
1655#endif
1656float computeFallOff(float value,vec2 clipSpace,float frustumEdgeFalloff)
1657{float mask=smoothstep(1.0-frustumEdgeFalloff,1.00000012,clamp(dot(clipSpace,clipSpace),0.,1.));return mix(value,1.0,mask);}
1658#define inline
1659float computeShadowCube(vec3 worldPos,vec3 lightPosition,samplerCube shadowSampler,float darkness,vec2 depthValues)
1660{vec3 directionToLight=worldPos-lightPosition;float depth=length(directionToLight);depth=(depth+depthValues.x)/(depthValues.y);depth=clamp(depth,0.,1.0);directionToLight=normalize(directionToLight);directionToLight.y=-directionToLight.y;
1661#ifndef SHADOWFLOAT
1662float shadow=unpack(textureCube(shadowSampler,directionToLight));
1663#else
1664float shadow=textureCube(shadowSampler,directionToLight).x;
1665#endif
1666return depth>shadow ? darkness : 1.0;}
1667#define inline
1668float computeShadowWithPoissonSamplingCube(vec3 worldPos,vec3 lightPosition,samplerCube shadowSampler,float mapSize,float darkness,vec2 depthValues)
1669{vec3 directionToLight=worldPos-lightPosition;float depth=length(directionToLight);depth=(depth+depthValues.x)/(depthValues.y);depth=clamp(depth,0.,1.0);directionToLight=normalize(directionToLight);directionToLight.y=-directionToLight.y;float visibility=1.;vec3 poissonDisk[4];poissonDisk[0]=vec3(-1.0,1.0,-1.0);poissonDisk[1]=vec3(1.0,-1.0,-1.0);poissonDisk[2]=vec3(-1.0,-1.0,-1.0);poissonDisk[3]=vec3(1.0,-1.0,1.0);
1670#ifndef SHADOWFLOAT
1671if (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize))<depth) visibility-=0.25;if (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize))<depth) visibility-=0.25;if (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize))<depth) visibility-=0.25;if (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize))<depth) visibility-=0.25;
1672#else
1673if (textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize).x<depth) visibility-=0.25;if (textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize).x<depth) visibility-=0.25;if (textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize).x<depth) visibility-=0.25;if (textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize).x<depth) visibility-=0.25;
1674#endif
1675return min(1.0,visibility+darkness);}
1676#define inline
1677float computeShadowWithESMCube(vec3 worldPos,vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)
1678{vec3 directionToLight=worldPos-lightPosition;float depth=length(directionToLight);depth=(depth+depthValues.x)/(depthValues.y);float shadowPixelDepth=clamp(depth,0.,1.0);directionToLight=normalize(directionToLight);directionToLight.y=-directionToLight.y;
1679#ifndef SHADOWFLOAT
1680float shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));
1681#else
1682float shadowMapSample=textureCube(shadowSampler,directionToLight).x;
1683#endif
1684float esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);return esm;}
1685#define inline
1686float computeShadowWithCloseESMCube(vec3 worldPos,vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)
1687{vec3 directionToLight=worldPos-lightPosition;float depth=length(directionToLight);depth=(depth+depthValues.x)/(depthValues.y);float shadowPixelDepth=clamp(depth,0.,1.0);directionToLight=normalize(directionToLight);directionToLight.y=-directionToLight.y;
1688#ifndef SHADOWFLOAT
1689float shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));
1690#else
1691float shadowMapSample=textureCube(shadowSampler,directionToLight).x;
1692#endif
1693float esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);return esm;}
1694#if defined(WEBGL2) || defined(WEBGPU) || defined(NATIVE)
1695#define inline
1696float computeShadowCSM(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray shadowSampler,float darkness,float frustumEdgeFalloff)
1697{vec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;vec2 uv=0.5*clipSpace.xy+vec2(0.5);vec3 uvLayer=vec3(uv.x,uv.y,layer);float shadowPixelDepth=clamp(depthMetric,0.,1.0);
1698#ifndef SHADOWFLOAT
1699float shadow=unpack(texture2D(shadowSampler,uvLayer));
1700#else
1701float shadow=texture2D(shadowSampler,uvLayer).x;
1702#endif
1703return shadowPixelDepth>shadow ? computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff) : 1.;}
1704#endif
1705#define inline
1706float computeShadow(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float frustumEdgeFalloff)
1707{vec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;vec2 uv=0.5*clipSpace.xy+vec2(0.5);if (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)
1708{return 1.0;}
1709else
1710{float shadowPixelDepth=clamp(depthMetric,0.,1.0);
1711#ifndef SHADOWFLOAT
1712float shadow=unpack(TEXTUREFUNC(shadowSampler,uv,0.));
1713#else
1714float shadow=TEXTUREFUNC(shadowSampler,uv,0.).x;
1715#endif
1716return shadowPixelDepth>shadow ? computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff) : 1.;}}
1717#define inline
1718float computeShadowWithPoissonSampling(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float mapSize,float darkness,float frustumEdgeFalloff)
1719{vec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;vec2 uv=0.5*clipSpace.xy+vec2(0.5);if (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)
1720{return 1.0;}
1721else
1722{float shadowPixelDepth=clamp(depthMetric,0.,1.0);float visibility=1.;vec2 poissonDisk[4];poissonDisk[0]=vec2(-0.94201624,-0.39906216);poissonDisk[1]=vec2(0.94558609,-0.76890725);poissonDisk[2]=vec2(-0.094184101,-0.92938870);poissonDisk[3]=vec2(0.34495938,0.29387760);
1723#ifndef SHADOWFLOAT
1724if (unpack(TEXTUREFUNC(shadowSampler,uv+poissonDisk[0]*mapSize,0.))<shadowPixelDepth) visibility-=0.25;if (unpack(TEXTUREFUNC(shadowSampler,uv+poissonDisk[1]*mapSize,0.))<shadowPixelDepth) visibility-=0.25;if (unpack(TEXTUREFUNC(shadowSampler,uv+poissonDisk[2]*mapSize,0.))<shadowPixelDepth) visibility-=0.25;if (unpack(TEXTUREFUNC(shadowSampler,uv+poissonDisk[3]*mapSize,0.))<shadowPixelDepth) visibility-=0.25;
1725#else
1726if (TEXTUREFUNC(shadowSampler,uv+poissonDisk[0]*mapSize,0.).x<shadowPixelDepth) visibility-=0.25;if (TEXTUREFUNC(shadowSampler,uv+poissonDisk[1]*mapSize,0.).x<shadowPixelDepth) visibility-=0.25;if (TEXTUREFUNC(shadowSampler,uv+poissonDisk[2]*mapSize,0.).x<shadowPixelDepth) visibility-=0.25;if (TEXTUREFUNC(shadowSampler,uv+poissonDisk[3]*mapSize,0.).x<shadowPixelDepth) visibility-=0.25;
1727#endif
1728return computeFallOff(min(1.0,visibility+darkness),clipSpace.xy,frustumEdgeFalloff);}}
1729#define inline
1730float computeShadowWithESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)
1731{vec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;vec2 uv=0.5*clipSpace.xy+vec2(0.5);if (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)
1732{return 1.0;}
1733else
1734{float shadowPixelDepth=clamp(depthMetric,0.,1.0);
1735#ifndef SHADOWFLOAT
1736float shadowMapSample=unpack(TEXTUREFUNC(shadowSampler,uv,0.));
1737#else
1738float shadowMapSample=TEXTUREFUNC(shadowSampler,uv,0.).x;
1739#endif
1740float esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);return computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);}}
1741#define inline
1742float computeShadowWithCloseESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)
1743{vec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;vec2 uv=0.5*clipSpace.xy+vec2(0.5);if (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)
1744{return 1.0;}
1745else
1746{float shadowPixelDepth=clamp(depthMetric,0.,1.0); 
1747#ifndef SHADOWFLOAT
1748float shadowMapSample=unpack(TEXTUREFUNC(shadowSampler,uv,0.));
1749#else
1750float shadowMapSample=TEXTUREFUNC(shadowSampler,uv,0.).x;
1751#endif
1752float esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);return computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);}}
1753#ifdef IS_NDC_HALF_ZRANGE
1754#define ZINCLIP clipSpace.z
1755#else
1756#define ZINCLIP uvDepth.z
1757#endif
1758#if defined(WEBGL2) || defined(WEBGPU) || defined(NATIVE)
1759#define 

1793vec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x; 
1794uv+=0.5; 
1795vec2 st=fract(uv); 
1796vec2 base_uv=floor(uv)-0.5; 
1797base_uv*=shadowMapSizeAndInverse.y; 
1798vec2 uvw0=4.-3.*st;vec2 uvw1=vec2(7.);vec2 uvw2=1.+3.*st;vec3 u=vec3((3.-2.*st.x)/uvw0.x-2.,(3.+st.x)/uvw1.x,st.x/uvw2.x+2.)*shadowMapSizeAndInverse.y;vec3 v=vec3((3.-2.*st.y)/uvw0.y-2.,(3.+st.y)/uvw1.y,st.y/uvw2.y+2.)*shadowMapSizeAndInverse.y;float shadow=0.;shadow+=uvw0.x*uvw0.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[0],v[0]),layer,uvDepth.z));shadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[0]),layer,uvDepth.z));shadow+=uvw2.x*uvw0.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[2],v[0]),layer,uvDepth.z));shadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[0],v[1]),layer,uvDepth.z));shadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[1]),layer,uvDepth.z));shadow+=uvw2.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[2],v[1]),layer,uvDepth.z));shadow+=uvw0.x*uvw2.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[0],v[2]),layer,uvDepth.z));shadow+=uvw1.x*uvw2.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[2]),layer,uvDepth.z));shadow+=uvw2.x*uvw2.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[2],v[2]),layer,uvDepth.z));shadow=shadow/144.;shadow=mix(darkness,1.,shadow);return computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);}
1799#define inline
1800float computeShadowWithPCF1(vec4 vPositionFromLight,float depthMetric,highp sampler2DShadow shadowSampler,float darkness,float frustumEdgeFalloff)
1801{if (depthMetric>1.0 || depthMetric<0.0) {return 1.0;}
1802else
1803{vec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;vec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));uvDepth.z=ZINCLIP;float shadow=TEXTUREFUNC(shadowSampler,uvDepth,0.);shadow=mix(darkness,1.,shadow);return computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);}}
1804#define inline
1805float computeShadowWithPCF3(vec4 vPositionFromLight,float depthMetric,highp sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)
1806{if (depthMetric>1.0 || depthMetric<0.0) {return 1.0;}
1807else
1808{vec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;vec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));uvDepth.z=ZINCLIP;vec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x; 
1809uv+=0.5; 
1810vec2 st=fract(uv); 
1811vec2 base_uv=floor(uv)-0.5; 
1812base_uv*=shadowMapSizeAndInverse.y; 
1813vec2 uvw0=3.-2.*st;vec2 uvw1=1.+2.*st;vec2 u=vec2((2.-st.x)/uvw0.x-1.,st.x/uvw1.x+1.)*shadowMapSizeAndInverse.y;vec2 v=vec2((2.-st.y)/uvw0.y-1.,st.y/uvw1.y+1.)*shadowMapSizeAndInverse.y;float shadow=0.;shadow+=uvw0.x*uvw0.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[0]),uvDepth.z),0.);shadow+=uvw1.x*uvw0.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[0]),uvDepth.z),0.);shadow+=uvw0.x*uvw1.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[1]),uvDepth.z),0.);shadow+=uvw1.x*uvw1.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[1]),uvDepth.z),0.);shadow=shadow/16.;shadow=mix(darkness,1.,shadow);return computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);}}
1814#define inline
1815float computeShadowWithPCF5(vec4 vPositionFromLight,float depthMetric,highp sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)
1816{if (depthMetric>1.0 || depthMetric<0.0) {return 1.0;}
1817else
1818{vec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;vec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));uvDepth.z=ZINCLIP;vec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x; 
1819uv+=0.5; 
1820vec2 st=fract(uv); 
1821vec2 base_uv=floor(uv)-0.5; 
1822base_uv*=shadowMapSizeAndInverse.y; 
1823vec2 uvw0=4.-3.*st;vec2 uvw1=vec2(7.);vec2 uvw2=1.+3.*st;vec3 u=vec3((3.-2.*st.x)/uvw0.x-2.,(3.+st.x)/uvw1.x,st.x/uvw2.x+2.)*shadowMapSizeAndInverse.y;vec3 v=vec3((3.-2.*st.y)/uvw0.y-2.,(3.+st.y)/uvw1.y,st.y/uvw2.y+2.)*shadowMapSizeAndInverse.y;float shadow=0.;shadow+=uvw0.x*uvw0.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[0]),uvDepth.z),0.);shadow+=uvw1.x*uvw0.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[0]),uvDepth.z),0.);shadow+=uvw2.x*uvw0.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[0]),uvDepth.z),0.);shadow+=uvw0.x*uvw1.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[1]),uvDepth.z),0.);shadow+=uvw1.x*uvw1.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[1]),uvDepth.z),0.);shadow+=uvw2.x*uvw1.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[1]),uvDepth.z),0.);shadow+=uvw0.x*uvw2.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[2]),uvDepth.z),0.);shadow+=uvw1.x*uvw2.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[2]),uvDepth.z),0.);shadow+=uvw2.x*uvw2.y*TEXTUREFUNC(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[2]),uvDepth.z),0.);shadow=shadow/144.;shadow=mix(darkness,1.,shadow);return computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);}}
1824const vec3 PoissonSamplers32[64]=vec3[64](
1825vec3(0.06407013,0.05409927,0.),
1826vec3(0.7366577,0.5789394,0.),
1827vec3(-0.6270542,-0.5320278,0.),
1828vec3(-0.4096107,0.8411095,0.),
1829vec3(0.6849564,-0.4990818,0.),
1830vec3(-0.874181,-0.04579735,0.),
1831vec3(0.9989998,0.0009880066,0.),
1832vec3(-0.004920578,-0.9151649,0.),
1833vec3(0.1805763,0.9747483,0.),
1834vec3(-0.2138451,0.2635818,0.),
1835vec3(0.109845,0.3884785,0.),
1836vec3(0.06876755,-0.3581074,0.),
1837vec3(0.374073,-0.7661266,0.),
1838vec3(0.3079132,-0.1216763,0.),
1839vec3(-0.3794335,-0.8271583,0.),
1840vec3(-0.203878,-0.07715034,0.),
1841vec3(0.5912697,0.1469799,0.),
1842vec3(-0.88069,0.3031784,0.),
1843vec3(0.5040108,0.8283722,0.),
1844vec3(-0.5844124,0.5494877,0.),
1845vec3(0.6017799,-0.1726654,0.),
1846vec3(-0.5554981,0.1559997,0.),
1847vec3(-0.3016369,-0.3900928,0.),
1848vec3(-0.5550632,-0.1723762,0.),
1849vec3(0.925029,0.2995041,0.),
1850vec3(-0.2473137,0.5538505,0.),
1851vec3(0.9183037,-0.2862392,0.),
1852vec3(0.2469421,0.6718712,0.),
1853vec3(0.3916397,-0.4328209,0.),
1854vec3(-0.03576927,-0.6220032,0.),
1855vec3(-0.04661255,0.7995201,0.),
1856vec3(0.4402924,0.3640312,0.),
1857vec3(0.),
1858vec3(0.),
1859vec3(0.),
1860vec3(0.),
1861vec3(0.),
1862vec3(0.),
1863vec3(0.),
1864vec3(0.),
1865vec3(0.),
1866vec3(0.),
1867vec3(0.),
1868vec3(0.),
1869vec3(0.),
1870vec3(0.),
1871vec3(0.),
1872vec3(0.),
1873vec3(0.),
1874vec3(0.),
1875vec3(0.),
1876vec3(0.),
1877vec3(0.),
1878vec3(0.),
1879vec3(0.),
1880vec3(0.),
1881vec3(0.),
1882vec3(0.),
1883vec3(0.),
1884vec3(0.),
1885vec3(0.),
1886vec3(0.),
1887vec3(0.),
1888vec3(0.)
1889);const vec3 PoissonSamplers64[64]=vec3[64](
1890vec3(-0.613392,0.617481,0.),
1891vec3(0.170019,-0.040254,0.),
1892vec3(-0.299417,0.791925,0.),
1893vec3(0.645680,0.493210,0.),
1894vec3(-0.651784,0.717887,0.),
1895vec3(0.421003,0.027070,0.),
1896vec3(-0.817194,-0.271096,0.),
1897vec3(-0.705374,-0.668203,0.),
1898vec3(0.977050,-0.108615,0.),
1899vec3(0.063326,0.142369,0.),
1900vec3(0.203528,0.214331,0.),
1901vec3(-0.667531,0.326090,0.),
1902vec3(-0.098422,-0.295755,0.),
1903vec3(-0.885922,0.215369,0.),
1904vec3(0.566637,0.605213,0.),
1905vec3(0.039766,-0.396100,0.),
1906vec3(0.751946,0.453352,0.),
1907vec3(0.078707,-0.715323,0.),
1908vec3(-0.075838,-0.529344,0.),
1909vec3(0.724479,-0.580798,0.),
1910vec3(0.222999,-0.215125,0.),
1911vec3(-0.467574,-0.405438,0.),
1912vec3(-0.248268,-0.814753,0.),
1913vec3(0.354411,-0.887570,0.),
1914vec3(0.175817,0.382366,0.),
1915vec3(0.487472,-0.063082,0.),
1916vec3(-0.084078,0.898312,0.),
1917vec3(0.488876,-0.783441,0.),
1918vec3(0.470016,0.217933,0.),
1919vec3(-0.696890,-0.549791,0.),
1920vec3(-0.149693,0.605762,0.),
1921vec3(0.034211,0.979980,0.),
1922vec3(0.503098,-0.308878,0.),
1923vec3(-0.016205,-0.872921,0.),
1924vec3(0.385784,-0.393902,0.),
1925vec3(-0.146886,-0.859249,0.),
1926vec3(0.643361,0.164098,0.),
1927vec3(0.634388,-0.049471,0.),
1928vec3(-0.688894,0.007843,0.),
1929vec3(0.464034,-0.188818,0.),
1930vec3(-0.440840,0.137486,0.),
1931vec3(0.364483,0.511704,0.),
1932vec3(0.034028,0.325968,0.),
1933vec3(0.099094,-0.308023,0.),
1934vec3(0.693960,-0.366253,0.),
1935vec3(0.678884,-0.204688,0.),
1936vec3(0.001801,0.780328,0.),
1937vec3(0.145177,-0.898984,0.),
1938vec3(0.062655,-0.611866,0.),
1939vec3(0.315226,-0.604297,0.),
1940vec3(-0.780145,0.486251,0.),
1941vec3(-0.371868,0.882138,0.),
1942vec3(0.200476,0.494430,0.),
1943vec3(-0.494552,-0.711051,0.),
1944vec3(0.612476,0.705252,0.),
1945vec3(-0.578845,-0.768792,0.),
1946vec3(-0.772454,-0.090976,0.),
1947vec3(0.504440,0.372295,0.),
1948vec3(0.155736,0.065157,0.),
1949vec3(0.391522,0.849605,0.),
1950vec3(-0.620106,-0.328104,0.),
1951vec3(0.789239,-0.419965,0.),
1952vec3(-0.545396,0.538133,0.),
1953vec3(-0.178564,-0.596057,0.)
1954);
1955#define inline
1956float computeShadowWithCSMPCSS(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray depthSampler,highp sampler2DArrayShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,int searchTapCount,int pcfTapCount,vec3[64] poissonSamplers,vec2 lightSizeUVCorrection,float depthCorrection,float penumbraDarkness)
1957{vec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;vec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));