https://hobsbawm-historicalgame.manus.space/assets/index-TmXHDwAR.js

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27 * @license React
28 * react-dom.production.js
29 *
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31 *
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33 * LICENSE file in the root directory of this source tree.
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35 * @license React
36 * react-dom-client.production.js
37 *
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39 *
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P=Ai.current,V=(P&2)!==0;if(V?(P=P&1|2,l.flags|=128):P&=1,U(Ai,P),Gi(n,l,m,u),m=It?yo:0,!V&&n!==null&&(n.flags&128)!==0)e:for(n=l.child;n!==null;){if(n.tag===13)n.memoizedState!==null&&Tg(n,u,l);else if(n.tag===19)Tg(n,u,l);else if(n.child!==null){n.child.return=n,n=n.child;continue}if(n===l)break e;for(;n.sibling===null;){if(n.return===null||n.return===l)break e;n=n.return}n.sibling.return=n.return,n=n.sibling}switch(y){case"forwards":for(u=l.child,y=null;u!==null;)n=u.alternate,n!==null&&ql(n)===null&&(y=u),u=u.sibling;u=y,u===null?(y=l.child,l.child=null):(y=u.sibling,u.sibling=null),Yu(l,!1,y,u,v,m);break;case"backwards":case"unstable_legacy-backwards":for(u=null,y=l.child,l.child=null;y!==null;){if(n=y.alternate,n!==null&&ql(n)===null){l.child=y;break}n=y.sibling,y.sibling=u,u=y,y=n}Yu(l,!0,u,null,v,m);break;case"together":Yu(l,!1,null,null,void 0,m);break;default:l.memoizedState=null}return l.child}function An(n,l,u){if(n!==null&&(l.dependencies=n.dependencies),nr|=l.lanes,(u&l.childLanes)===0)if(n!==null){if(Ta(n,l,u,!1),(u&l.childLanes)===0)return null}else return null;if(n!==null&&l.child!==n.child)throw Error(i(153));if(l.child!==null){for(n=l.child,u=yn(n,n.pendingProps),l.child=u,u.return=l;n.sibling!==null;)n=n.sibling,u=u.sibling=yn(n,n.pendingProps),u.return=l;u.sibling=null}return l.child}function Ku(n,l){return(n.lanes&l)!==0?!0:(n=n.dependencies,!!(n!==null&&kl(n)))}function IR(n,l,u){switch(l.tag){case 3:Ee(l,l.stateNode.containerInfo),Zn(l,Ei,n.memoizedState.cache),Or();break;case 27:case 5:Y(l);break;case 4:Ee(l,l.stateNode.containerInfo);break;case 10:Zn(l,l.type,l.memoizedProps.value);break;case 31:if(l.memoizedState!==null)return l.flags|=128,xu(l),null;break;case 13:var m=l.memoizedState;if(m!==null)return m.dehydrated!==null?(er(l),l.flags|=128,null):(u&l.child.childLanes)!==0?vg(n,l,u):(er(l),n=An(n,l,u),n!==null?n.sibling:null);er(l);break;case 19:var y=(n.flags&128)!==0;if(m=(u&l.childLanes)!==0,m||(Ta(n,l,u,!1),m=(u&l.childLanes)!==0),y){if(m)return Rg(n,l,u);l.flags|=128}if(y=l.memoizedState,y!==null&&(y.rendering=null,y.tail=null,y.lastEffect=null),U(Ai,Ai.current),m)break;return null;case 22:return l.lanes=0,mg(n,l,u,l.pendingProps);case 24:Zn(l,Ei,n.memoizedState.cache)}return An(n,l,u)}function Ag(n,l,u){if(n!==null)if(n.memoizedProps!==l.pendingProps)Di=!0;else{if(!Ku(n,u)&&(l.flags&128)===0)return Di=!1,IR(n,l,u);Di=(n.flags&131072)!==0}else Di=!1,It&&(l.flags&1048576)!==0&&im(l,yo,l.index);switch(l.lanes=0,l.tag){case 16:e:{var m=l.pendingProps;if(n=Ur(l.elementType),l.type=n,typeof n=="function")eu(n)?(m=Vr(n,m),l.tag=1,l=bg(null,l,n,m,u)):(l.tag=0,l=Gu(null,l,n,m,u));else{if(n!=null){var y=n.$$typeof;if(y===I){l.tag=11,l=fg(null,l,n,m,u);break e}else if(y===C){l.tag=14,l=dg(null,l,n,m,u);break e}}throw l=B(n)||n,Error(i(306,l,""))}}return l;case 0:return Gu(n,l,l.type,l.pendingProps,u);case 1:return m=l.type,y=Vr(m,l.pendingProps),bg(n,l,m,y,u);case 3:e:{if(Ee(l,l.stateNode.containerInfo),n===null)throw Error(i(387));m=l.pendingProps;var v=l.memoizedState;y=v.element,mu(n,l),So(l,m,null,u);var P=l.memoizedState;if(m=P.cache,Zn(l,Ei,m),m!==v.cache&&cu(l,[Ei],u,!0),Mo(),m=P.element,v.isDehydrated)if(v={element:m,isDehydrated:!1,cache:P.cache},l.updateQueue.baseState=v,l.memoizedState=v,l.flags&256){l=xg(n,l,m,u);break e}else if(m!==y){y=ws(Error(i(424)),l),bo(y),l=xg(n,l,m,u);break e}else{switch(n=l.stateNode.containerInfo,n.nodeType){case 9:n=n.body;break;default:n=n.nodeName==="HTML"?n.ownerDocument.body:n}for(hi=Ls(n.firstChild),zi=l,It=!0,Yn=null,Fs=!0,u=mm(l,null,m,u),l.child=u;u;)u.flags=u.flags&-3|4096,u=u.sibling}else{if(Or(),m===y){l=An(n,l,u);break e}Gi(n,l,m,u)}l=l.child}return l;case 26:return sc(n,l),n===null?(u=Bp(l.type,null,l.pendingProps,null))?l.memoizedState=u:It||(u=l.type,n=l.pendingProps,m=xc(le.current).createElement(u),m[Ni]=l,m[ns]=n,Hi(m,u,n),Ui(m),l.stateNode=m):l.memoizedState=Bp(l.type,n.memoizedProps,l.pendingProps,n.memoizedState),null;case 27:return Y(l),n===null&&It&&(m=l.stateNode=Pp(l.type,l.pendingProps,le.current),zi=l,Fs=!0,y=hi,cr(l.type)?(Df=y,hi=Ls(m.firstChild)):hi=y),Gi(n,l,l.pendingProps.children,u),sc(n,l),n===null&&(l.flags|=4194304),l.child;case 5:return n===null&&It&&((y=m=hi)&&(m=aA(m,l.type,l.pendingProps,Fs),m!==null?(l.stateNode=m,zi=l,hi=Ls(m.firstChild),Fs=!1,y=!0):y=!1),y||Kn(l)),Y(l),y=l.type,v=l.pendingProps,P=n!==null?n.memoizedProps:null,m=v.children,Af(y,v)?m=null:P!==null&&Af(y,P)&&(l.flags|=32),l.memoizedState!==null&&(y=Tu(n,l,vR,null,null,u),qo._currentValue=y),sc(n,l),Gi(n,l,m,u),l.child;case 6:return n===null&&It&&((n=u=hi)&&(u=oA(u,l.pendingProps,Fs),u!==null?(l.stateNode=u,zi=l,hi=null,n=!0):n=!1),n||Kn(l)),null;case 13:return vg(n,l,u);case 4:return Ee(l,l.stateNode.containerInfo),m=l.pendingProps,n===null?l.child=Nr(l,null,m,u):Gi(n,l,m,u),l.child;case 11:return fg(n,l,l.type,l.pendingProps,u);case 7:return Gi(n,l,l.pendingProps,u),l.child;case 8:return Gi(n,l,l.pendingProps.children,u),l.child;case 12:return Gi(n,l,l.pendingProps.children,u),l.child;case 10:return m=l.pendingProps,Zn(l,l.type,m.value),Gi(n,l,m.children,u),l.child;case 9:return y=l.type._context,m=l.pendingProps.children,Br(l),y=Vi(y),m=m(y),l.flags|=1,Gi(n,l,m,u),l.child;

49case 14:return dg(n,l,l.type,l.pendingProps,u);case 15:return _g(n,l,l.type,l.pendingProps,u);case 19:return Rg(n,l,u);case 31:return DR(n,l,u);case 22:return mg(n,l,u,l.pendingProps);case 24:return Br(l),m=Vi(Ei),n===null?(y=fu(),y===null&&(y=si,v=hu(),y.pooledCache=v,v.refCount++,v!==null&&(y.pooledCacheLanes|=u),y=v),l.memoizedState={parent:m,cache:y},_u(l),Zn(l,Ei,y)):((n.lanes&u)!==0&&(mu(n,l),So(l,null,null,u),Mo()),y=n.memoizedState,v=l.memoizedState,y.parent!==m?(y={parent:m,cache:m},l.memoizedState=y,l.lanes===0&&(l.memoizedState=l.updateQueue.baseState=y),Zn(l,Ei,m)):(m=v.cache,Zn(l,Ei,m),m!==y.cache&&cu(l,[Ei],u,!0))),Gi(n,l,l.pendingProps.children,u),l.child;case 29:throw l.pendingProps}throw Error(i(156,l.tag))}function Mn(n){n.flags|=4}function Zu(n,l,u,m,y){if((l=(n.mode&32)!==0)&&(l=!1),l){if(n.flags|=16777216,(y&335544128)===y)if(n.stateNode.complete)n.flags|=8192;else if(Qg())n.flags|=8192;else throw kr=Gl,du}else n.flags&=-16777217}function Mg(n,l){if(l.type!=="stylesheet"||(l.state.loading&4)!==0)n.flags&=-16777217;else if(n.flags|=16777216,!zp(l))if(Qg())n.flags|=8192;else throw kr=Gl,du}function rc(n,l){l!==null&&(n.flags|=4),n.flags&16384&&(l=n.tag!==22?xe():536870912,n.lanes|=l,Fa|=l)}function Po(n,l){if(!It)switch(n.tailMode){case"hidden":l=n.tail;for(var u=null;l!==null;)l.alternate!==null&&(u=l),l=l.sibling;u===null?n.tail=null:u.sibling=null;break;case"collapsed":u=n.tail;for(var m=null;u!==null;)u.alternate!==null&&(m=u),u=u.sibling;m===null?l||n.tail===null?n.tail=null:n.tail.sibling=null:m.sibling=null}}function ui(n){var l=n.alternate!==null&&n.alternate.child===n.child,u=0,m=0;if(l)for(var y=n.child;y!==null;)u|=y.lanes|y.childLanes,m|=y.subtreeFlags&65011712,m|=y.flags&65011712,y.return=n,y=y.sibling;else for(y=n.child;y!==null;)u|=y.lanes|y.childLanes,m|=y.subtreeFlags,m|=y.flags,y.return=n,y=y.sibling;return n.subtreeFlags|=m,n.childLanes=u,l}function wR(n,l,u){var m=l.pendingProps;switch(nu(l),l.tag){case 16:case 15:case 0:case 11:case 7:case 8:case 12:case 9:case 14:return ui(l),null;case 1:return ui(l),null;case 3:return u=l.stateNode,m=null,n!==null&&(m=n.memoizedState.cache),l.memoizedState.cache!==m&&(l.flags|=2048),vn(Ei),Fe(),u.pendingContext&&(u.context=u.pendingContext,u.pendingContext=null),(n===null||n.child===null)&&(va(l)?Mn(l):n===null||n.memoizedState.isDehydrated&&(l.flags&256)===0||(l.flags|=1024,au())),ui(l),null;case 26:var y=l.type,v=l.memoizedState;return n===null?(Mn(l),v!==null?(ui(l),Mg(l,v)):(ui(l),Zu(l,y,null,m,u))):v?v!==n.memoizedState?(Mn(l),ui(l),Mg(l,v)):(ui(l),l.flags&=-16777217):(n=n.memoizedProps,n!==m&&Mn(l),ui(l),Zu(l,y,n,m,u)),null;case 27:if(ue(l),u=le.current,y=l.type,n!==null&&l.stateNode!=null)n.memoizedProps!==m&&Mn(l);else{if(!m){if(l.stateNode===null)throw Error(i(166));return ui(l),null}n=W.current,va(l)?nm(l):(n=Pp(y,m,u),l.stateNode=n,Mn(l))}return ui(l),null;case 5:if(ue(l),y=l.type,n!==null&&l.stateNode!=null)n.memoizedProps!==m&&Mn(l);else{if(!m){if(l.stateNode===null)throw Error(i(166));return ui(l),null}if(v=W.current,va(l))nm(l);else{var P=xc(le.current);switch(v){case 1:v=P.createElementNS("http://www.w3.org/2000/svg",y);break;case 2:v=P.createElementNS("http://www.w3.org/1998/Math/MathML",y);break;default:switch(y){case"svg":v=P.createElementNS("http://www.w3.org/2000/svg",y);break;case"math":v=P.createElementNS("http://www.w3.org/1998/Math/MathML",y);break;case"script":v=P.createElement("div"),v.innerHTML="<script><\/script>",v=v.removeChild(v.firstChild);break;case"select":v=typeof m.is=="string"?P.createElement("select",{is:m.is}):P.createElement("select"),m.multiple?v.multiple=!0:m.size&&(v.size=m.size);break;default:v=typeof m.is=="string"?P.createElement(y,{is:m.is}):P.createElement(y)}}v[Ni]=l,v[ns]=m;e:for(P=l.child;P!==null;){if(P.tag===5||P.tag===6)v.appendChild(P.stateNode);else if(P.tag!==4&&P.tag!==27&&P.child!==null){P.child.return=P,P=P.child;continue}if(P===l)break e;for(;P.sibling===null;){if(P.return===null||P.return===l)break e;P=P.return}P.sibling.return=P.return,P=P.sibling}l.stateNode=v;e:switch(Hi(v,y,m),y){case"button":case"input":case"select":case"textarea":m=!!m.autoFocus;break e;case"img":m=!0;break e;default:m=!1}m&&Mn(l)}}return ui(l),Zu(l,l.type,n===null?null:n.memoizedProps,l.pendingProps,u),null;case 6:if(n&&l.stateNode!=null)n.memoizedProps!==m&&Mn(l);else{if(typeof m!="string"&&l.stateNode===null)throw Error(i(166));

49if(n=le.current,va(l)){if(n=l.stateNode,u=l.memoizedProps,m=null,y=zi,y!==null)switch(y.tag){case 27:case 5:m=y.memoizedProps}n[Ni]=l,n=!!(n.nodeValue===u||m!==null&&m.suppressHydrationWarning===!0||vp(n.nodeValue,u)),n||Kn(l,!0)}else n=xc(n).createTextNode(m),n[Ni]=l,l.stateNode=n}return ui(l),null;case 31:if(u=l.memoizedState,n===null||n.memoizedState!==null){if(m=va(l),u!==null){if(n===null){if(!m)throw Error(i(318));if(n=l.memoizedState,n=n!==null?n.dehydrated:null,!n)throw Error(i(557));n[Ni]=l}else Or(),(l.flags&128)===0&&(l.memoizedState=null),l.flags|=4;ui(l),n=!1}else u=au(),n!==null&&n.memoizedState!==null&&(n.memoizedState.hydrationErrors=u),n=!0;if(!n)return l.flags&256?(ps(l),l):(ps(l),null);if((l.flags&128)!==0)throw Error(i(558))}return ui(l),null;case 13:if(m=l.memoizedState,n===null||n.memoizedState!==null&&n.memoizedState.dehydrated!==null){if(y=va(l),m!==null&&m.dehydrated!==null){if(n===null){if(!y)throw Error(i(318));if(y=l.memoizedState,y=y!==null?y.dehydrated:null,!y)throw Error(i(317));y[Ni]=l}else Or(),(l.flags&128)===0&&(l.memoizedState=null),l.flags|=4;ui(l),y=!1}else y=au(),n!==null&&n.memoizedState!==null&&(n.memoizedState.hydrationErrors=y),y=!0;if(!y)return l.flags&256?(ps(l),l):(ps(l),null)}return ps(l),(l.flags&128)!==0?(l.lanes=u,l):(u=m!==null,n=n!==null&&n.memoizedState!==null,u&&(m=l.child,y=null,m.alternate!==null&&m.alternate.memoizedState!==null&&m.alternate.memoizedState.cachePool!==null&&(y=m.alternate.memoizedState.cachePool.pool),v=null,m.memoizedState!==null&&m.memoizedState.cachePool!==null&&(v=m.memoizedState.cachePool.pool),v!==y&&(m.flags|=2048)),u!==n&&u&&(l.child.flags|=8192),rc(l,l.updateQueue),ui(l),null);case 4:return Fe(),n===null&&bf(l.stateNode.containerInfo),ui(l),null;case 10:return vn(l.type),ui(l),null;case 19:if(O(Ai),m=l.memoizedState,m===null)return ui(l),null;if(y=(l.flags&128)!==0,v=m.rendering,v===null)if(y)Po(m,!1);else{if(vi!==0||n!==null&&(n.flags&128)!==0)for(n=l.child;n!==null;){if(v=ql(n),v!==null){for(l.flags|=128,Po(m,!1),n=v.updateQueue,l.updateQueue=n,rc(l,n),l.subtreeFlags=0,n=u,u=l.child;u!==null;)J_(u,n),u=u.sibling;return U(Ai,Ai.current&1|2),It&&bn(l,m.treeForkCount),l.child}n=n.sibling}m.tail!==null&&Pe()>hc&&(l.flags|=128,y=!0,Po(m,!1),l.lanes=4194304)}else{if(!y)if(n=ql(v),n!==null){if(l.flags|=128,y=!0,n=n.updateQueue,l.updateQueue=n,rc(l,n),Po(m,!0),m.tail===null&&m.tailMode==="hidden"&&!v.alternate&&!It)return ui(l),null}else 2*Pe()-m.renderingStartTime>hc&&u!==536870912&&(l.flags|=128,y=!0,Po(m,!1),l.lanes=4194304);m.isBackwards?(v.sibling=l.child,l.child=v):(n=m.last,n!==null?n.sibling=v:l.child=v,m.last=v)}return m.tail!==null?(n=m.tail,m.rendering=n,m.tail=n.sibling,m.renderingStartTime=Pe(),n.sibling=null,u=Ai.current,U(Ai,y?u&1|2:u&1),It&&bn(l,m.treeForkCount),n):(ui(l),null);case 22:case 23:return 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Ae,this.onRebuildCallback=null,this.width=0,this.height=0,this.depth=0,this.baseWidth=0,this.baseHeight=0,this.baseDepth=0,this.invertY=!1,this._invertVScale=!1,this._associatedChannel=-1,this._source=0,this._buffer=null,this._bufferView=null,this._bufferViewArray=null,this._bufferViewArrayArray=null,this._size=0,this._extension="",this._files=null,this._workingCanvas=null,this._workingContext=null,this._cachedCoordinatesMode=null,this._isDisabled=!1,this._compression=null,this._sphericalPolynomial=null,this._sphericalPolynomialPromise=null,this._sphericalPolynomialComputed=!1,this._lodGenerationScale=0,this._lodGenerationOffset=0,this._useSRGBBuffer=!1,this._creationFlags=0,this._lodTextureHigh=null,this._lodTextureMid=null,this._lodTextureLow=null,this._isRGBD=!1,this._linearSpecularLOD=!1,this._irradianceTexture=null,this._hardwareTexture=null,this._maxLodLevel=null,this._references=1,this._gammaSpace=null,this._premulAlpha=!1,this._dynamicTextureSource=null,this._autoMSAAManagement=!1,this._engine=e,this._source=t,this._uniqueId=is._Counter++,i||(this._hardwareTexture=e._createHardwareTexture())}incrementReferences(){this._references++}updateSize(e,t,i=1){this._engine.updateTextureDimensions(this,e,t,i),this.width=e,this.height=t,this.depth=i,this.baseWidth=e,this.baseHeight=t,this.baseDepth=i,this._size=e*t*i}_rebuild(){if(this.isReady=!1,this._cachedCoordinatesMode=null,this._cachedWrapU=null,this._cachedWrapV=null,this._cachedWrapR=null,this._cachedAnisotropicFilteringLevel=null,this.onRebuildCallback){const t=this.onRebuildCallback(this),i=s=>{s._swapAndDie(this,!1),this.isReady=t.isReady};t.isAsync?t.proxy.then(i):i(t.proxy);return}let e;switch(this.source){case 2:break;case 1:e=this._engine.createTexture(this._originalUrl??this.url,!this.generateMipMaps,this.invertY,null,this.samplingMode,t=>{t._swapAndDie(this,!1),this.isReady=!0},null,this._buffer,void 0,this.format,this._extension,void 0,void 0,void 0,this._useSRGBBuffer);return;case 3:if(e=this._engine.createRawTexture(this._bufferView,this.baseWidth,this.baseHeight,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression,this.type,this._creationFlags,this._useSRGBBuffer,this.mipLevelCount),e._swapAndDie(this,!1),this._bufferViewArray)for(let t=0;t<this._bufferViewArray.length;t++){const i=this._bufferViewArray[t];i&&this._engine.updateRawTexture(this,i,this.format,this.invertY,this._compression,this.type,this._useSRGBBuffer,t)}this.isReady=!0;break;case 10:e=this._engine.createRawTexture3D(this._bufferView,this.baseWidth,this.baseHeight,this.baseDepth,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression,this.type),e._swapAndDie(this,!1),this.isReady=!0;break;case 11:if(e=this._engine.createRawTexture2DArray(this._bufferView,this.baseWidth,this.baseHeight,this.baseDepth,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression,this.type,this._creationFlags,this.mipLevelCount),e._swapAndDie(this,!1),this._bufferViewArray)for(let t=0;t<this._bufferViewArray.length;t++){const i=this._bufferViewArray[t];i&&this._engine.updateRawTexture2DArray(this,i,this.format,this.invertY,this._compression,this.type,t)}this.isReady=!0;break;case 4:e=this._engine.createDynamicTexture(this.baseWidth,this.baseHeight,this.generateMipMaps,this.samplingMode),e._swapAndDie(this,!1),this._dynamicTextureSource&&this._engine.updateDynamicTexture(this,this._dynamicTextureSource,this.invertY,this._premulAlpha,this.format,!0);break;case 7:e=this._engine.createCubeTexture(this.url,null,this._files,!this.generateMipMaps,()=>{e._swapAndDie(this,!1),this.isReady=!0},null,this.format,this._extension,!1,0,0,null,void 0,this._useSRGBBuffer,ArrayBuffer.isView(this._buffer)?this._buffer:null);return;case 8:e=this._engine.createRawCubeTexture(this._bufferViewArray,this.width,this._originalFormat??this.format,this.type,this.generateMipMaps,this.invertY,this.samplingMode,this._compression),e._swapAndDie(this,!1),this.isReady=!0;break;case 13:return;case 9:e=this._engine.createPrefilteredCubeTexture(this.url,null,this._lodGenerationScale,this._lodGenerationOffset,t=>{t&&t._swapAndDie(this,!1),this.isReady=!0},null,this.format,this._extension),e._sphericalPolynomial=this._sphericalPolynomial;return}}_swapAndDie(e,t=!0){this._hardwareTexture?.setUsage(e._source,this.generateMipMaps,this.is2DArray,this.isCube,this.is3D,this.width,this.height,this.depth),e._hardwareTexture=this._hardwareTexture,e._setUniqueId(is._Counter++),t&&(e._isRGBD=this._isRGBD),this._lodTextureHigh&&(e._lodTextureHigh&&e._lodTextureHigh.dispose(),e._lodTextureHigh=this._lodTextureHigh),this._lodTextureMid&&(e._lodTextureMid&&e._lodTextureMid.dispose(),e._lodTextureMid=this._lodTextureMid),this._lodTextureLow&&(e._lodTextureLow&&e._lodTextureLow.dispose(),e._lodTextureLow=this._lodTextureLow),this._irradianceTexture&&(e._irradianceTexture&&e._irradianceTexture.dispose(),e._irradianceTexture=this._irradianceTexture);const i=this._engine.getLoadedTexturesCache();let s=i.indexOf(this);s!==-1&&i.splice(s,1),s=i.indexOf(e),s===-1&&i.push(e)}dispose(){this._references--,this._references===0&&(this.onLoadedObservable.clear(),this.onErrorObservable.clear(),this._engine._releaseTexture(this),this._hardwareTexture=null,this._dynamicTextureSource=null)}}is._Counter=0;class ft{static get LastCreatedEngine(){return this.Instances.length===0?null:this.Instances[this.Instances.length-1]}static get LastCreatedScene(){return this._LastCreatedScene}}ft.Instances=[];ft.OnEnginesDisposedObservable=new Ae;ft._LastCreatedScene=null;ft.UseFallbackTexture=!0;ft.FallbackTexture="";class me{static _CheckLimit(e,t){let i=me._LogLimitOutputs[e];return i?i.current++:(i={limit:t,current:1},me._LogLimitOutputs[e]=i),i.current<=i.limit}static _GenerateLimitMessage(e,t=1){const i=me._LogLimitOutputs[e];if(!i||!me.MessageLimitReached)return;const s=this._Levels[t];i.current===i.limit&&me[s.name](me.MessageLimitReached.replace(/%LIMIT%/g,""+i.limit).replace(/%TYPE%/g,s.name??""))}static _AddLogEntry(e){me._LogCache=e+me._LogCache,me.OnNewCacheEntry&&me.OnNewCacheEntry(e)}static _FormatMessage(e){const t=s=>s<10?"0"+s:""+s,i=new Date;return"["+t(i.getHours())+":"+t(i.getMinutes())+":"+t(i.getSeconds())+"]: "+e}static _LogDisabled(e,t){}static _LogEnabled(e=1,t,i){const s=Array.isArray(t)?t[0]:t;if(i!==void 0&&!me._CheckLimit(s,i))return;const r=me._FormatMessage(s),o=this._Levels[e],c=Array.isArray(t)?t.slice(1):[];o.logFunc&&o.logFunc("BJS - "+r,...c);const h=`<div style='color:${o.color}'>${r}</div><br>`;me._AddLogEntry(h),me._GenerateLimitMessage(s,e)}static get LogCache(){return me._LogCache}static ClearLogCache(){me._LogCache="",me._LogLimitOutputs={},me.errorsCount=0}static set LogLevels(e){me.Log=me._LogDisabled,me.Warn=me._LogDisabled,me.Error=me._LogDisabled;const t=[me.MessageLogLevel,me.WarningLogLevel,me.ErrorLogLevel];for(const i of t)if((e&i)===i){const s=this._Levels[i];me[s.name]=me._LogEnabled.bind(me,i)}}}me.NoneLogLevel=0;me.MessageLogLevel=1;me.WarningLogLevel=2;me.ErrorLogLevel=4;me.AllLogLevel=7;me.MessageLimitReached="Too many %TYPE%s (%LIMIT%), no more %TYPE%s will be reported for this message.";me._LogCache="";me._LogLimitOutputs={};me._Levels=[{},{color:"white",logFunc:console.log,name:"Log"},{color:"orange",logFunc:console.warn,name:"Warn"},{},{color:"red",logFunc:console.error,name:"Error"}];me.errorsCount=0;me.Log=me._LogEnabled.bind(me,me.MessageLogLevel);me.Warn=me._LogEnabled.bind(me,me.WarningLogLevel);me.Error=me._LogEnabled.bind(me,me.ErrorLogLevel);class yi{static GetShadersRepository(e=0){return e===0?yi.ShadersRepository:yi.ShadersRepositoryWGSL}static GetShadersStore(e=0){return e===0?yi.ShadersStore:yi.ShadersStoreWGSL}static GetIncludesShadersStore(e=0){return e===0?yi.IncludesShadersStore:yi.IncludesShadersStoreWGSL}}yi.ShadersRepository="src/Shaders/";yi.ShadersStore={};yi.IncludesShadersStore={};yi.ShadersRepositoryWGSL="src/ShadersWGSL/";yi.ShadersStoreWGSL={};yi.IncludesShadersStoreWGSL={};function Bi(){return typeof window<"u"}function Xa(){return typeof navigator<"u"}function Qr(){return typeof document<"u"}function Uv(a){let e="",t=a.firstChild;for(;t;)t.nodeType===3&&(e+=t.textContent),t=t.nextSibling;return e}class EC{constructor(){this._valueCache={},this.vertexCompilationError=null,this.fragmentCompilationError=null,this.programLinkError=null,this.programValidationError=null,this._isDisposed=!1}get isAsync(){return this.isParallelCompiled}get isReady(){return this.program?this.isParallelCompiled?this.engine._isRenderingStateCompiled(this):!0:!1}_handlesSpectorRebuildCallback(e){e&&this.program&&e(this.program)}setEngine(e){this.engine=e}_fillEffectInformation(e,t,i,s,r,o,c,h){const f=this.engine;if(f.supportsUniformBuffers)for(const g in t)e.bindUniformBlock(g,t[g]);this.engine.getUniforms(this,i).forEach((g,p)=>{s[i[p]]=g}),this._uniforms=s;let d;for(d=0;d<r.length;d++)e.getUniform(r[d])==null&&(r.splice(d,1),d--);r.forEach((g,p)=>{o[g]=p});for(const g of f.getAttributes(this,c))h.push(g)}dispose(){this._uniforms={},this._isDisposed=!0}_cacheMatrix(e,t){const i=this._valueCache[e],s=t.updateFlag;return i!==void 0&&i===s?!1:(this._valueCache[e]=s,!0)}_cacheFloat2(e,t,i){let s=this._valueCache[e];if(!s||s.length!==2)return s=[t,i],this._valueCache[e]=s,!0;let r=!1;return s[0]!==t&&(s[0]=t,r=!0),s[1]!==i&&(s[1]=i,r=!0),r}_cacheFloat3(e,t,i,s){let r=this._valueCache[e];if(!r||r.length!==3)return r=[t,i,s],this._valueCache[e]=r,!0;let o=!1;return r[0]!==t&&(r[0]=t,o=!0),r[1]!==i&&(r[1]=i,o=!0),r[2]!==s&&(r[2]=s,o=!0),o}_cacheFloat4(e,t,i,s,r){let o=this._valueCache[e];if(!o||o.length!==4)return o=[t,i,s,r],this._valueCache[e]=o,!0;let c=!1;return o[0]!==t&&(o[0]=t,c=!0),o[1]!==i&&(o[1]=i,c=!0),o[2]!==s&&(o[2]=s,c=!0),o[3]!==r&&(o[3]=r,c=!0),c}setInt(e,t){const i=this._valueCache[e];i!==void 0&&i===t||this.engine.setInt(this._uniforms[e],t)&&(this._valueCache[e]=t)}setInt2(e,t,i){this._cacheFloat2(e,t,i)&&(this.engine.setInt2(this._uniforms[e],t,i)||(this._valueCache[e]=null))}setInt3(e,t,i,s){this._cacheFloat3(e,t,i,s)&&(this.engine.setInt3(this._uniforms[e],t,i,s)||(this._valueCache[e]=null))}setInt4(e,t,i,s,r){this._cacheFloat4(e,t,i,s,r)&&(this.engine.setInt4(this._uniforms[e],t,i,s,r)||(this._valueCache[e]=null))}setIntArray(e,t){this._valueCache[e]=null,this.engine.setIntArray(this._uniforms[e],t)}setIntArray2(e,t){this._valueCache[e]=null,this.engine.setIntArray2(this._uniforms[e],t)}setIntArray3(e,t){this._valueCache[e]=null,this.engine.setIntArray3(this._uniforms[e],t)}setIntArray4(e,t){this._valueCache[e]=null,this.engine.setIntArray4(this._uniforms[e],t)}setUInt(e,t){const i=this._valueCache[e];i!==void 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137`+e}}else return{vertexSourceCode:a,fragmentSourceCode:e}}const nD=(a,e,t,i)=>{try{const s=a.context?fs(a.context):null;s&&(s.disableParallelShaderCompile=a.disableParallelCompilation);const r=a.existingPipelineContext||e(a.shaderProcessingContext);return r._name=a.name,a.name&&s&&(s.cachedPipelines[a.name]=r),t(r,a.vertex,a.fragment,!!a.createAsRaw,"","",a.rebuildRebind,a.defines,a.transformFeedbackVaryings,"",()=>{i(r,()=>{a.onRenderingStateCompiled?.(r)})}),r}catch(s){throw me.Error("Error compiling effect"),s}};let zc=[];class Ki{static SetImmediate(e){zc.length===0&&setTimeout(()=>{const t=zc;zc=[];for(const i of t)i()},1),zc.push(e)}}function zy(a,e,t){try{if(a())return e(),!0}catch(i){return t?.(i),!0}return!1}const Zd=(a,e,t,i=16,s=3e4,r=!0,o)=>{if(r&&zy(a,e,t))return null;const c=setInterval(()=>{zy(a,e,t)?clearInterval(c):(s-=i,s<0&&(clearInterval(c),t?.(new Error("Operation timed out after maximum retries. "+(o||"")),!0)))},i);return()=>clearInterval(c)};class pi{static get ShadersRepository(){return yi.ShadersRepository}static set ShadersRepository(e){yi.ShadersRepository=e}get isDisposed(){return this._isDisposed}get onBindObservable(){return this._onBindObservable||(this._onBindObservable=new Ae),this._onBindObservable}get shaderLanguage(){return this._shaderLanguage}constructor(e,t,i,s=null,r,o=null,c=null,h=null,f=null,_,d="",g=0,p){this.defines="",this.onCompiled=null,this.onError=null,this.onBind=null,this.uniqueId=0,this.onCompileObservable=new Ae,this.onErrorObservable=new Ae,this._onBindObservable=null,this._isDisposed=!1,this._refCount=1,this._bonesComputationForcedToCPU=!1,this._uniformBuffersNames={},this._multiTarget=!1,this._samplers={},this._isReady=!1,this._compilationError="",this._allFallbacksProcessed=!1,this._uniforms={},this._key="",this._fallbacks=null,this._vertexSourceCodeOverride="",this._fragmentSourceCodeOverride="",this._transformFeedbackVaryings=null,this._disableParallelShaderCompilation=!1,this._pipelineContext=null,this._vertexSourceCode="",this._fragmentSourceCode="",this._vertexSourceCodeBeforeMigration="",this._fragmentSourceCodeBeforeMigration="",this._rawVertexSourceCode="",this._rawFragmentSourceCode="",this._processCodeAfterIncludes=void 0,this._processFinalCode=null,this._onReleaseEffectsObserver=null,this.name=e,this._key=d;const x=this._key.replace(/\r/g,"").replace(/\n/g,"|");let b;if(t.attributes){const T=t;if(this._engine=i,this._attributesNames=T.attributes,this._uniformsNames=T.uniformsNames.concat(T.samplers),this._samplerList=T.samplers.slice(),this.defines=T.defines,this.onError=T.onError,this.onCompiled=T.onCompiled,this._fallbacks=T.fallbacks,this._indexParameters=T.indexParameters,this._transformFeedbackVaryings=T.transformFeedbackVaryings||null,this._multiTarget=!!T.multiTarget,this._shaderLanguage=T.shaderLanguage??0,this._disableParallelShaderCompilation=!!T.disableParallelShaderCompilation,T.uniformBuffersNames){this._uniformBuffersNamesList=T.uniformBuffersNames.slice();for(let R=0;R<T.uniformBuffersNames.length;R++)this._uniformBuffersNames[T.uniformBuffersNames[R]]=R}this._processFinalCode=T.processFinalCode??null,this._processCodeAfterIncludes=T.processCodeAfterIncludes??void 0,p=T.extraInitializationsAsync,b=T.existingPipelineContext}else this._engine=r,this.defines=o??"",this._uniformsNames=i.concat(s),this._samplerList=s?s.slice():[],this._attributesNames=t,this._uniformBuffersNamesList=[],this._shaderLanguage=g,this.onError=f,this.onCompiled=h,this._indexParameters=_,this._fallbacks=c;this._engine.shaderPlatformName==="WEBGL2"&&(b=tD(x,this._engine._gl)??b),this._attributeLocationByName={},this.uniqueId=pi._UniqueIdSeed++,b?(this._pipelineContext=b,this._pipelineContext.setEngine(this._engine),this._onRenderingStateCompiled(this._pipelineContext),this._pipelineContext.program&&(this._pipelineContext.program.__SPECTOR_rebuildProgram=this._rebuildProgram.bind(this))):this._processShaderCodeAsync(null,!1,null,p).catch(T=>{const R=T?.message??String(T),S=new Error(`Effect async shader preparation failed for "${String(this.name)}": ${R}`);T&&typeof T.stack=="string"&&(S.stack=`${S.message}
138Caused by: ${T.stack}`),this._processCompilationErrors(S)}),this._onReleaseEffectsObserver=this._engine.onReleaseEffectsObservable.addOnce(()=>{this._onReleaseEffectsObserver=null,!this.isDisposed&&this.dispose(!0)})}async _processShaderCodeAsync(e=null,t=!1,i=null,s){s&&await s(),this._processingContext=i||this._engine._getShaderProcessingContext(this._shaderLanguage,!1);const r={defines:this.defines.split(`
139`),indexParameters:this._indexParameters,isFragment:!1,shouldUseHighPrecisionShader:this._engine._shouldUseHighPrecisionShader,processor:e??this._engine._getShaderProcessor(this._shaderLanguage),supportsUniformBuffers:this._engine.supportsUniformBuffers,shadersRepository:yi.GetShadersRepository(this._shaderLanguage),includesShadersStore:yi.GetIncludesShadersStore(this._shaderLanguage),version:(this._engine.version*100).toString(),platformName:this._engine.shaderPlatformName,processingContext:this._processingContext,isNDCHalfZRange:this._engine.isNDCHalfZRange,useReverseDepthBuffer:this._engine.useReverseDepthBuffer,processCodeAfterIncludes:this._processCodeAfterIncludes};iD(r,this.name,this._processFinalCode,(o,c)=>{this._vertexSourceCode=o,this._fragmentSourceCode=c,this._prepareEffect(t)},this._shaderLanguage,this._engine,this)}get key(){return this._key}isReady(){try{return this._isReadyInternal()}catch{return!1}}_isReadyInternal(){return this._engine.isDisposed||this._isReady?!0:this._pipelineContext?this._pipelineContext.isReady:!1}getEngine(){return this._engine}getPipelineContext(){return this._pipelineContext}getAttributesNames(){return this._attributesNames}getAttributeLocation(e){return this._attributes[e]}getAttributeLocationByName(e){return this._attributeLocationByName[e]}getAttributesCount(){return this._attributes.length}getUniformIndex(e){return this._uniformsNames.indexOf(e)}getUniform(e){return this._uniforms[e]}getSamplers(){return this._samplerList}getUniformNames(){return this._uniformsNames}getUniformBuffersNames(){return this._uniformBuffersNamesList}getIndexParameters(){return this._indexParameters}getCompilationError(){return this._compilationError}allFallbacksProcessed(){return this._allFallbacksProcessed}async whenCompiledAsync(){return await new Promise(e=>{this.executeWhenCompiled(e)})}executeWhenCompiled(e){if(this.isReady()){e(this);return}this.onCompileObservable.add(t=>{e(t)}),(!this._pipelineContext||this._pipelineContext.isAsync)&&this._checkIsReady(null)}_checkIsReady(e){Zd(()=>this._isReadyInternal()||this._isDisposed,()=>{},t=>{this._processCompilationErrors(t,e)},16,12e4,!0,` - Effect: ${typeof this.name=="string"?this.name:this.key}`)}get vertexSourceCode(){return this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride?this._vertexSourceCodeOverride:this._pipelineContext?._getVertexShaderCode()??this._vertexSourceCode}get fragmentSourceCode(){return this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride?this._fragmentSourceCodeOverride:this._pipelineContext?._getFragmentShaderCode()??this._fragmentSourceCode}get vertexSourceCodeBeforeMigration(){return this._vertexSourceCodeBeforeMigration}get fragmentSourceCodeBeforeMigration(){return this._fragmentSourceCodeBeforeMigration}get rawVertexSourceCode(){return this._rawVertexSourceCode}get rawFragmentSourceCode(){return this._rawFragmentSourceCode}getPipelineGenerationOptions(){return{platformName:this._engine.shaderPlatformName,shaderLanguage:this._shaderLanguage,shaderNameOrContent:this.name,key:this._key,defines:this.defines.split(`
140`),addGlobalDefines:!1,extendedProcessingOptions:{indexParameters:this._indexParameters,isNDCHalfZRange:this._engine.isNDCHalfZRange,useReverseDepthBuffer:this._engine.useReverseDepthBuffer,supportsUniformBuffers:this._engine.supportsUniformBuffers},extendedCreatePipelineOptions:{transformFeedbackVaryings:this._transformFeedbackVaryings,createAsRaw:!!(this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride)}}}_rebuildProgram(e,t,i,s){this._isReady=!1,this._vertexSourceCodeOverride=e,this._fragmentSourceCodeOverride=t,this.onError=(r,o)=>{s&&s(o)},this.onCompiled=()=>{const r=this.getEngine().scenes;if(r)for(let o=0;o<r.length;o++)r[o].markAllMaterialsAsDirty(127);this._pipelineContext._handlesSpectorRebuildCallback?.(i)},this._fallbacks=null,this._prepareEffect()}_onRenderingStateCompiled(e){if(this._pipelineContext=e,this._pipelineContext.setEngine(this._engine),this._attributes=[],this._pipelineContext._fillEffectInformation(this,this._uniformBuffersNames,this._uniformsNames,this._uniforms,this._samplerList,this._samplers,this._attributesNames,this._attributes),this._attributesNames)for(let t=0;t<this._attributesNames.length;t++){const i=this._attributesNames[t];this._attributeLocationByName[i]=this._attributes[t]}this._engine.bindSamplers(this),this._compilationError="",this._isReady=!0,this.onCompiled&&this.onCompiled(this),this.onCompileObservable.notifyObservers(this),this.onCompileObservable.clear(),this._fallbacks&&this._fallbacks.unBindMesh(),pi.AutomaticallyClearCodeCache&&this.clearCodeCache()}_prepareEffect(e=!1){const t=this._pipelineContext;this._isReady=!1;try{const i=!!(this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride),s=i?null:this.defines,r=i?this._vertexSourceCodeOverride:this._vertexSourceCode,o=i?this._fragmentSourceCodeOverride:this._fragmentSourceCode,c=this._engine;this._pipelineContext=nD({existingPipelineContext:e?t:null,vertex:r,fragment:o,context:c.shaderPlatformName==="WEBGL2"||c.shaderPlatformName==="WEBGL1"?c._gl:void 0,rebuildRebind:(h,f,_,d)=>this._rebuildProgram(h,f,_,d),defines:s,transformFeedbackVaryings:this._transformFeedbackVaryings,name:this._key.replace(/\r/g,"").replace(/\n/g,"|"),createAsRaw:i,disableParallelCompilation:this._disableParallelShaderCompilation,shaderProcessingContext:this._processingContext,onRenderingStateCompiled:h=>{t&&!e&&this._engine._deletePipelineContext(t),h&&this._onRenderingStateCompiled(h)}},this._engine.createPipelineContext.bind(this._engine),this._engine._preparePipelineContextAsync.bind(this._engine),this._engine._executeWhenRenderingStateIsCompiled.bind(this._engine)),this._pipelineContext.isAsync&&this._checkIsReady(t)}catch(i){this._processCompilationErrors(i,t)}}_getShaderCodeAndErrorLine(e,t,i){const s=i?/FRAGMENT SHADER ERROR: 0:(\d+?):/:/VERTEX SHADER ERROR: 0:(\d+?):/;let r=null;if(t&&e){const o=t.match(s);if(o&&o.length===2){const c=parseInt(o[1]),h=e.split(`
141`,-1);h.length>=c&&(r=`Offending line [${c}] in ${i?"fragment":"vertex"} code: ${h[c-1]}`)}}return[e,r]}_processCompilationErrors(e,t=null){this._compilationError=typeof e?.stack=="string"?e.stack:e?.message??String(e);const i=this._attributesNames,s=this._fallbacks;if(me.Error("Unable to compile effect:"),me.Error(`Uniforms: ${this._uniformsNames.join(" ")}`),me.Error(`Attributes: ${i.join(" ")}`),me.Error(`Defines:
142`+this.defines),pi.LogShaderCodeOnCompilationError){let o=null,c=null,h;this._pipelineContext?._getVertexShaderCode()&&([h,o]=this._getShaderCodeAndErrorLine(this._pipelineContext._getVertexShaderCode(),this._compilationError,!1),h&&(me.Error("Vertex code:"),me.Error(h))),this._pipelineContext?._getFragmentShaderCode()&&([h,c]=this._getShaderCodeAndErrorLine(this._pipelineContext?._getFragmentShaderCode(),this._compilationError,!0),h&&(me.Error("Fragment code:"),me.Error(h))),o&&me.Error(o),c&&me.Error(c)}me.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,me.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 o=1;o<t.length;o++){const c=i+(o-1).toString();this._samplerList.splice(s+o,0,c)}let r=0;for(const o of this._samplerList)this._samplers[o]=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||pi._BaseCache[i]===e&&this._engine._features.useUBOBindingCache||(pi._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(pi.PersistentMode)return;this._refCount--}this._refCount>0||this._isDisposed||(this._onReleaseEffectsObserver&&(this._engine.onReleaseEffectsObservable.remove(this._onReleaseEffectsObserver),this._onReleaseEffectsObserver=null),this._pipelineContext&&Wv(this._pipelineContext),this._engine._releaseEffect(this),this.clearCodeCache(),this._isDisposed=!0)}static RegisterShader(e,t,i,s=0){t&&(yi.GetShadersStore(s)[`${e}PixelShader`]=t),i&&(yi.GetShadersStore(s)[`${e}VertexShader`]=i)}static ResetCache(){pi._BaseCache={}}}pi.LogShaderCodeOnCompilationError=!0;pi.PersistentMode=!1;pi.AutomaticallyClearCodeCache=!1;pi._UniqueIdSeed=0;pi._BaseCache={};pi.ShadersStore=yi.ShadersStore;pi.IncludesShadersStore=yi.IncludesShadersStore;class Si{static SetMatrixPrecision(e){if(Si.MatrixTrackPrecisionChange=!1,e&&!Si.MatrixUse64Bits&&Si.MatrixTrackedMatrices)for(let t=0;t<Si.MatrixTrackedMatrices.length;++t){const i=Si.MatrixTrackedMatrices[t],s=i._m;i._m=new Array(16);for(let r=0;r<16;++r)i._m[r]=s[r]}Si.MatrixUse64Bits=e,Si.MatrixCurrentType=Si.MatrixUse64Bits?Array:Float32Array,Si.MatrixTrackedMatrices=null}}Si.MatrixUse64Bits=!1;Si.MatrixTrackPrecisionChange=!0;Si.MatrixCurrentType=Float32Array;Si.MatrixTrackedMatrices=[];class Vn{static get Now(){return Bi()&&window.performance&&window.performance.now?window.performance.now():Date.now()}}class rD{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 aD{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 Ts{constructor(){this.reset()}reset(){this.enabled=!1,this.mask=255,this.funcRef=1,this.funcMask=255,this.func=Ts.ALWAYS,this.opStencilFail=Ts.KEEP,this.opDepthFail=Ts.KEEP,this.opStencilDepthPass=Ts.REPLACE,this.backFunc=Ts.ALWAYS,this.backOpStencilFail=Ts.KEEP,this.backOpDepthFail=Ts.KEEP,this.backOpStencilDepthPass=Ts.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}}Ts.ALWAYS=519;Ts.KEEP=7680;Ts.REPLACE=7681;class Xv{constructor(e){this._supportBlendParametersPerTarget=e,this._blendFunctionParameters=new Array(32),this._blendEquationParameters=new Array(16),this._blendConstants=new Array(4),this._isBlendConstantsDirt

144_processFrame(e){if(this._frameHandler=0,!this._contextWasLost&&!this._isOverFrameTime(e)){let t=!0;(this.isDisposed||!this.renderEvenInBackground&&this._windowIsBackground)&&(t=!1),t&&(this.beginFrame(),!this.skipFrameRender&&!this._renderViews()&&this._renderFrame(),this.endFrame())}}_renderLoop(e){this._processFrame(e),this._activeRenderLoops.length>0&&this._frameHandler===0&&this._queueNewFrameForRenderLoop()}_renderFrame(){for(let e=0;e<this._activeRenderLoops.length;e++){const t=this._activeRenderLoops[e];t()}}_renderViews(){return!1}_queueNewFrame(e,t){return qv(e,t)}_queueNewFrameForRenderLoop(){this.customAnimationFrameRequester?(this.customAnimationFrameRequester.requestID=this._queueNewFrame(this.customAnimationFrameRequester.renderFunction||this._boundRenderFunction,this.customAnimationFrameRequester),this._frameHandler=this.customAnimationFrameRequester.requestID):this._frameHandler=this._queueNewFrame(this._boundRenderFunction,this.getHostWindow())}runRenderLoop(e){this._activeRenderLoops.indexOf(e)===-1&&(this._activeRenderLoops.push(e),this._activeRenderLoops.length===1&&this._frameHandler===0&&this._queueNewFrameForRenderLoop())}getDepthBuffer(){return this._depthCullingState.depthTest}setDepthBuffer(e){this._depthCullingState.depthTest=e}setZOffset(e){this._depthCullingState.zOffset=this.useReverseDepthBuffer?-e:e}getZOffset(){const e=this._depthCullingState.zOffset;return this.useReverseDepthBuffer?-e:e}setZOffsetUnits(e){this._depthCullingState.zOffsetUnits=this.useReverseDepthBuffer?-e:e}getZOffsetUnits(){const e=this._depthCullingState.zOffsetUnits;return this.useReverseDepthBuffer?-e:e}getHostWindow(){return Bi()?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(),o=e.x||0,c=e.y||0;this._cachedViewport=e,this._viewport(o*s,c*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,o=null,c=null,h,f,_=null,d=null,g=null,p=null,x,b,T){e=e||"";const R=e.substring(0,5)==="data:",S=e.substring(0,5)==="blob:",M=R&&e.indexOf(";base64,")!==-1,I=d||new is(this,1);I!==d&&(I.label=e.substring(0,60));const A=e;this._transformTextureUrl&&!M&&!d&&!_&&(e=this._transformTextureUrl(e)),A!==e&&(I._originalUrl=A);const D=e.lastIndexOf(".");let C=p||(D>-1?e.substring(D).toLowerCase():"");C.indexOf("?")>-1&&(C=C.split("?")[0]);const H=Ve.GetCompatibleTextureLoader(C,x);s&&s.addPendingData(I),I.url=e,I.generateMipMaps=!t,I.samplingMode=r,I.invertY=i,I._useSRGBBuffer=this._getUseSRGBBuffer(!!T,t),this._doNotHandleContextLost||(I._buffer=_);let L=null;o&&!d&&(L=I.onLoadedObservable.add(o)),d||this._internalTexturesCache.push(I);const J=(te,ae)=>{s&&s.removePendingData(I),e===A?(L&&I.onLoadedObservable.remove(L),ft.UseFallbackTexture&&e!==ft.FallbackTexture&&this._createTextureBase(ft.FallbackTexture,t,I.invertY,s,r,null,c,h,f,_,I),te=(te||"Unknown error")+(ft.UseFallbackTexture?" - Fallback texture was used":""),I.onErrorObservable.notifyObservers({message:te,exception:ae}),c&&c(te,ae)):(me.Warn(`Failed to load ${e}, falling back to ${A}`),this._createTextureBase(A,t,I.invertY,s,r,o,c,h,f,_,I,g,p,x,b,T))};if(H){const te=async ae=>{(await H).loadData(ae,I,($,z,X,q,G,j)=>{j?J("TextureLoader failed to load data"):h(I,C,s,{width:$,height:z},I.invertY,!X,q,()=>(G(),!1),r)},b)};if(!_)this._loadFile(e,async ae=>{try{await te(new Uint8Array(ae))}catch(B){J("Failed to parse texture data",B)}},void 0,s?s.offlineProvider:void 0,!0,(ae,B)=>{J("Unable to load "+(ae&&ae.responseURL,B))});else{const ae=async B=>{try{await te(B)}catch($){J("Failed to parse texture data",$)}};_ instanceof ArrayBuffer?ae(new Uint8Array(_)):ArrayBuffer.isView(_)?ae(_):c&&c("Unable to load: only ArrayBuffer or ArrayBufferView is supported",null)}}else{const te=ae=>{S&&!this._doNotHandleContextLost&&(I._buffer=ae),h(I,C,s,ae,I.invertY,t,!1,f,r)};!R||M?_&&(typeof _.decoding=="string"||_.close)?te(_):Ve._FileToolsLoadImage(e||"",te,J,s?s.offlineProvider:null,x,I.invertY&&this._features.needsInvertingBitmap?{imageOrientation:"flipY"}:void 0,this):typeof _=="string"||_ instanceof ArrayBuffer||ArrayBuffer.isView(_)||_ instanceof Blob?Ve._FileToolsLoadImage(_,te,J,s?s.offlineProvider:null,x,I.invertY&&this._features.needsInvertingBitmap?{imageOrientation:"flipY"}:void 0,this):_&&te(_)}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:Qr()?document:null}getLoadedTexturesCache(){return this._internalTexturesCache}clearInternalTexturesCache(){this._internalTexturesCache.length=0}getCaps(){return this._caps}resetTextureCache(){for(const e in this._boundTexturesCache)Object.prototype.hasOwnProperty.call(this._boundTexturesCache,e)&&(this._boundTexturesCache[e]=null);this._currentTextureChannel=-1}get name(){return this._name}set name(e){this._name=e}static get NpmPackage(){return"[email protected]"}static get Version(){return"9.21.2"}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 rD,this._stencilStateComposer=new aD,this._stencilState=new Ts,this._alphaState=new Xv(!1),this._alphaMode=Array(8).fill(-1),this._alphaEquation=Array(8).fill(-1),this._activeRequests=[],this._badOS=!1,this._badDesktopOS=!1,this._compatibilityMode=!0,this._internalTexturesCache=new Array,this._currentRenderTarget=null,this._boundTexturesCache={},this._activeChannel=0,this._currentTextureChannel=-1,this._viewportCached={x:0,y:0,z:0,w:0},this._isWebGPU=!1,this._enableGPUDebugMarkers=!1,this.onCanvasBlurObservable=new Ae,this.onCanvasFocusObservable=new Ae,this.onNewSceneAddedObservable=new Ae,this.onResizeObservable=new Ae,this.onCanvasPointerOutObservable=new Ae,this.onEffectErrorObservable=new Ae,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 Ae,this.renderEvenInBackground=!0,this.preventCacheWipeBetweenFrames=!1,this._frameHandler=0,this._activeRenderLoops=new Array,this.customAnimationFrameRequester=null,this._windowIsBackground=!1,this._boundRenderFunction=o=>this._renderLoop(o),this._lastFrameTime=0,this._renderAccumulator=0,this.skipFrameRender=!1,this.onBeforeShaderCompilationObservable=new Ae,this.onAfterShaderCompilationObservable=new Ae,this.onBeginFrameObservable=new Ae,this.onEndFrameObservable=new Ae,this._transformTextureUrl=null,this._uniformBuffers=new Array,this._storageBuffers=new Array,this._highPrecisionShadersAllowed=!0,this.onContextLostObservable=new Ae,this.onContextRestoredObservable=new Ae,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 Ae,this.onReleaseEffectsObservable=new Ae,ft.Instances.push(this),this.startTime=Vn.Now,this._stencilStateComposer.stencilGlobal=this._stencilState,Si.SetMatrixPrecision(!!t.useLargeWorldRendering||!!t.useHighPrecisionMatrix),Xa()&&navigator.userAgent&&(this._badOS=/iPad/i.test(navigator.userAgent)||/iPhone/i.test(navigator.userAgent),this._badDesktopOS=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)),t.antialias=e??t.antialias,t.deterministicLockstep=t.deterministicLockstep??!1,t.lockstepMaxSteps=t.lockstepMaxSteps??4,t.timeStep=t.timeStep??1/60,t.stencil=t.stencil??!0,this._audioContext=t.audioEngineOptions?.audioContext??null,this._audioDestination=t.audioEngineOptions?.audioDestination??null,this.premultipliedAlpha=t.premultipliedAlpha??!0,this._doNotHandleContextLost=!!t.doNotHandleContextLost,this._isStencilEnable=!!t.stencil,this.useExactSrgbConversions=t.useExactSrgbConversions??!1,this.canvasTabIndex=t.canvasTabIndex??this.canvasTabIndex;const s=Bi()&&window.devicePixelRatio||1,r=t.limitDeviceRatio||s;i=i||t.adaptToDeviceRatio||!1,this.adaptToDeviceRatio=i,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=Bi()&&window.devicePixelRatio||1,r=this._lastDevicePixelRatio/s;this._lastDevicePixelRatio=s,this._hardwareScalingLevel*=r}if(Bi()&&Qr())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 o=0;o<r.cameras.length;o++){const c=r.cameras[o];c._currentRenderId=0}}this.onResizeObservable.hasObservers()&&this.onResizeObservable.notifyObservers(this)}return!0}createRawTexture(e,t,i,s,r,o,c,h,f,_,d,g){throw je("engine.rawTexture")}createRawCubeTexture(e,t,i,s,r,o,c,h){throw je("engine.rawTexture")}createRawTexture3D(e,t,i,s,r,o,c,h,f,_,d){throw je("engine.rawTexture")}createRawTexture2DArray(e,t,i,s,r,o,c,h,f,_,d,g){throw je("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&&Qr()&&"ontouchend"in document},this._checkForMobile(),Bi()&&window.addEventListener("resize",this._checkForMobile))}createVideoElement(e){return document.createElement("video")}_reportDrawCall(e=1){this._drawCalls?.addCount(e,!1)}getFps(){return this._fps}

151areAllEffectsReady(){for(const e in this._compiledEffects)if(!this._compiledEffects[e].isReady())return!1;return!0}_initGLContext(){this._caps={maxTexturesImageUnits:this._gl.getParameter(this._gl.MAX_TEXTURE_IMAGE_UNITS),maxCombinedTexturesImageUnits:this._gl.getParameter(this._gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS),maxVertexTextureImageUnits:this._gl.getParameter(this._gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS),maxTextureSize:this._gl.getParameter(this._gl.MAX_TEXTURE_SIZE),maxSamples:this._webGLVersion>1?this._gl.getParameter(this._gl.MAX_SAMPLES):1,maxCubemapTextureSize:this._gl.getParameter(this._gl.MAX_CUBE_MAP_TEXTURE_SIZE),maxRenderTextureSize:this._gl.getParameter(this._gl.MAX_RENDERBUFFER_SIZE),maxVertexAttribs:this._gl.getParameter(this._gl.MAX_VERTEX_ATTRIBS),maxVaryingVectors:this._gl.getParameter(this._gl.MAX_VARYING_VECTORS),maxFragmentUniformVectors:this._gl.getParameter(this._gl.MAX_FRAGMENT_UNIFORM_VECTORS),maxVertexUniformVectors:this._gl.getParameter(this._gl.MAX_VERTEX_UNIFORM_VECTORS),shaderFloatPrecision:0,parallelShaderCompile:this._gl.getExtension("KHR_parallel_shader_compile")||void 0,standardDerivatives:this._webGLVersion>1||this._gl.getExtension("OES_standard_derivatives")!==null,maxAnisotropy:1,astc:this._gl.getExtension("WEBGL_compressed_texture_astc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_astc"),bptc:this._gl.getExtension("EXT_texture_compression_bptc")||this._gl.getExtension("WEBKIT_EXT_texture_compression_bptc"),s3tc:this._gl.getExtension("WEBGL_compressed_texture_s3tc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc"),s3tc_srgb:this._gl.getExtension("WEBGL_compressed_texture_s3tc_srgb")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc_srgb"),pvrtc:this._gl.getExtension("WEBGL_compressed_texture_pvrtc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc"),etc1:this._gl.getExtension("WEBGL_compressed_texture_etc1")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc1"),etc2:this._gl.getExtension("WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBGL_compressed_texture_es3_0"),textureAnisotropicFilterExtension:this._gl.getExtension("EXT_texture_filter_anisotropic")||this._gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic")||this._gl.getExtension("MOZ_EXT_texture_filter_anisotropic"),uintIndices:this._webGLVersion>1||this._gl.getExtension("OES_element_index_uint")!==null,fragmentDepthSupported:this._webGLVersion>1||this._gl.getExtension("EXT_frag_depth")!==null,highPrecisionShaderSupported:!1,timerQuery:this._gl.getExtension("EXT_disjoint_timer_query_webgl2")||this._gl.getExtension("EXT_disjoint_timer_query"),supportOcclusionQuery:this._webGLVersion>1,canUseTimestampForTimerQuery:!1,drawBuffersExtension:!1,maxMSAASamples:1,colorBufferFloat:!!(this._webGLVersion>1&&this._gl.getExtension("EXT_color_buffer_float")),blendFloat:this._gl.getExtension("EXT_float_blend")!==null,supportFloatTexturesResolve:!1,rg11b10ufColorRenderable:!1,colorBufferHalfFloat:!!(this._webGLVersion>1&&this._gl.getExtension("EXT_color_buffer_half_float")),textureFloat:!!(this._webGLVersion>1||this._gl.getExtension("OES_texture_float")),textureHalfFloat:!!(this._webGLVersion>1||this._gl.getExtension("OES_texture_half_float")),textureHalfFloatRender:!1,textureFloatLinearFiltering:!1,textureFloatRender:!1,textureHalfFloatLinearFiltering:!1,vertexArrayObject:!1,instancedArrays:!1,textureLOD:!!(this._webGLVersion>1||this._gl.getExtension("EXT_shader_texture_lod")),texelFetch:this._webGLVersion!==1,blendMinMax:!1,multiview:this._gl.getExtension("OVR_multiview2"),oculusMultiview:this._gl.getExtension("OCULUS_multiview"),depthTextureExtension:!1,canUseGLInstanceID:this._webGLVersion>1,canUseGLVertexID:this._webGLVersion>1,supportComputeShaders:!1,supportSRGBBuffers:!1,supportTransformFeedbacks:this._webGLVersion>1,textureMaxLevel:this._webGLVersion>1,texture2DArrayMaxLayerCount:this._webGLVersion>1?this._gl.getParameter(this._gl.MAX_ARRAY_TEXTURE_LAYERS):128,disableMorphTargetTexture:!1,textureNorm16:!!this._gl.getExtension("EXT_texture_norm16"),blendParametersPerTarget:!1,dualSourceBlending:!1,supportReadWriteStorageTextures:!1},this._caps.supportFloatTexturesResolve=this._caps.colorBufferFloat,this._caps.rg11b10ufColorRenderable=this._caps.colorBufferFloat,this._glVersion=this._gl.getParameter(this._gl.VERSION);const e=this._gl.getExtension("WEBGL_debug_renderer_info");e!=null&&(this._glRenderer=this._gl.getParameter(e.UNMASKED_RENDERER_WEBGL),this._glVendor=this._gl.getParameter(e.UNMASKED_VENDOR_WEBGL)),this._glVendor||(this._glVendor=this._gl.getParameter(this._gl.VENDOR)||"Unknown vendor"),this._glRenderer||(this._glRenderer=this._gl.getParameter(this._gl.RENDERER)||"Unknown renderer"),this._gl.HALF_FLOAT_OES!==36193&&(this._gl.HALF_FLOAT_OES=36193),this._gl.RGBA16F!==34842&&(this._gl.RGBA16F=34842),this._gl.RGBA32F!==34836&&(this._gl.RGBA32F=34836),this._gl.DEPTH24_STENCIL8!==35056&&(this._gl.DEPTH24_STENCIL8=35056),this._caps.timerQuery&&(this._webGLVersion===1&&(this._gl.getQuery=this._caps.timerQuery.getQueryEXT.bind(this._caps.timerQuery)),this._caps.canUseTimestampForTimerQuery=(this._gl.getQuery(this._caps.timerQuery.TIMESTAMP_EXT,this._caps.timerQuery.QUERY_COUNTER_BITS_EXT)??0)>0),this._caps.maxAnisotropy=this._caps.textureAnisotropicFilterExtension?this._gl.getParameter(this._caps.textureAnisotropicFilterExtension.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0,this._caps.textureFloatLinearFiltering=!!(this._caps.textureFloat&&this._gl.getExtension("OES_texture_float_linear")),this._caps.textureFloatRender=!!(this._caps.textureFloat&&this._canRenderToFloatFramebuffer()),this._caps.textureHalfFloatLinearFiltering=!!(this._webGLVersion>1||this._caps.textureHalfFloat&&this._gl.getExtension("OES_texture_half_float_linear")),this._caps.textureNorm16&&(this._gl.R16_EXT=33322,this._gl.RG16_EXT=33324,this._gl.RGB16_EXT=32852,this._gl.RGBA16_EXT=32859,this._gl.R16_SNORM_EXT=36760,this._gl.RG16_SNORM_EXT=36761,this._gl.RGB16_SNORM_EXT=36762,this._gl.RGBA16_SNORM_EXT=36763);const t=this._gl.getExtension("OES_draw_buffers_indexed");if(this._caps.blendParametersPerTarget=!!t,this._alphaState=new Xv(this._caps.blendParametersPerTarget),t&&(this._gl.blendEquationSeparateIndexed=t.blendEquationSeparateiOES.bind(t),this._gl.blendEquationIndexed=t.blendEquationiOES.bind(t),this._gl.blendFuncSeparateIndexed=t.blendFuncSeparateiOES.bind(t),this._gl.blendFuncIndexed=t.blendFunciOES.bind(t),this._gl.colorMaskIndexed=t.colorMaskiOES.bind(t),this._gl.disableIndexed=t.disableiOES.bind(t),this._gl.enableIndexed=t.enableiOES.bind(t)),this._caps.dualSourceBlending=!!this._gl.getExtension("WEBGL_blend_func_extended"),this._caps.astc&&(this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR,this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR),this._caps.bptc&&(this._gl.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT=this._caps.bptc.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT),this._caps.s3tc_srgb&&(this._gl.COMPRESSED_SRGB_S3TC_DXT1_EXT=this._caps.s3tc_srgb.COMPRESSED_SRGB_S3TC_DXT1_EXT,this._gl.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT=this._caps.s3tc_srgb.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT,this._gl.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT=this._caps.s3tc_srgb.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT),this._caps.etc2&&(this._gl.COMPRESSED_SRGB8_ETC2=this._caps.etc2.COMPRESSED_SRGB8_ETC2,this._gl.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC=this._caps.etc2.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC),this._webGLVersion>1&&this._gl.HALF_FLOAT_OES!==5131&&(this._gl.HALF_FLOAT_OES=5131),this._caps.textureHalfFloatRen

151der:this._webGLVersion!==1,supportSyncTextureRead:!0,needsInvertingBitmap:!0,useUBOBindingCache:!0,needShaderCodeInlining:!1,needToAlwaysBindUniformBuffers:!1,supportRenderPasses:!1,supportSpriteInstancing:!0,forceVertexBufferStrideAndOffsetMultiple4Bytes:!1,_checkNonFloatVertexBuffersDontRecreatePipelineContext:!1}}get webGLVersion(){return this._webGLVersion}getClassName(){return"ThinEngine"}_prepareWorkingCanvas(){if(this._workingCanvas)return;this._workingCanvas=this.createCanvas(1,1);const e=this._workingCanvas.getContext("2d");e&&(this._workingContext=e)}getInfo(){return this.getGlInfo()}getGlInfo(){return{vendor:this._glVendor,renderer:this._glRenderer,version:this._glVersion}}extractDriverInfo(){const e=this.getGlInfo();return e&&e.renderer?e.renderer:""}getRenderWidth(e=!1){return!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._framebufferDimensionsObject?this._framebufferDimensionsObject.framebufferWidth:this._gl.drawingBufferWidth}getRenderHeight(e=!1){return!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._framebufferDimensionsObject?this._framebufferDimensionsObject.framebufferHeight:this._gl.drawingBufferHeight}clear(e,t,i,s=!1,r=0){const o=this.stencilStateComposer.useStencilGlobalOnly;this.stencilStateComposer.useStencilGlobalOnly=!0,this.applyStates(),this.stencilStateComposer.useStencilGlobalOnly=o;let c=0;if(t&&e){let h=!0;if(this._currentRenderTarget){const f=this._currentRenderTarget.texture?.format;if(f===8||f===9||f===10||f===11){const _=this._currentRenderTarget.texture?.type;_===7||_===5?(st._TempClearColorUint32[0]=e.r*255,st._TempClearColorUint32[1]=e.g*255,st._TempClearColorUint32[2]=e.b*255,st._TempClearColorUint32[3]=e.a*255,this._gl.clearBufferuiv(this._gl.COLOR,0,st._TempClearColorUint32),h=!1):(st._TempClearColorInt32[0]=e.r*255,st._TempClearColorInt32[1]=e.g*255,st._TempClearColorInt32[2]=e.b*255,st._TempClearColorInt32[3]=e.a*255,this._gl.clearBufferiv(this._gl.COLOR,0,st._TempClearColorInt32),h=!1)}}h&&(this._gl.clearColor(e.r,e.g,e.b,e.a!==void 0?e.a:1),c|=this._gl.COLOR_BUFFER_BIT)}i&&(this.useReverseDepthBuffer?(this._depthCullingState.depthFunc=this._gl.GEQUAL,this._gl.clearDepth(0)):this._gl.clearDepth(1),c|=this._gl.DEPTH_BUFFER_BIT),s&&(this._gl.clearStencil(r),c|=this._gl.STENCIL_BUFFER_BIT),this._gl.clear(c)}_viewport(e,t,i,s){(e!==this._viewportCached.x||t!==this._viewportCached.y||i!==this._viewportCached.z||s!==this._viewportCached.w)&&(this._viewportCached.x=e,this._viewportCached.y=t,this._viewportCached.z=i,this._viewportCached.w=s,this._gl.viewport(e,t,i,s))}endFrame(){super.endFrame(),this._badOS&&this.flushFramebuffer()}get performanceMonitor(){throw new Error("Not Supported by ThinEngine")}bindFramebuffer(e,t=0,i,s,r,o=0,c=0){const h=e;this._currentRenderTarget&&this._resolveAndGenerateMipMapsFramebuffer(this._currentRenderTarget),this._currentRenderTarget=e,this._bindUnboundFramebuffer(h._framebuffer);const f=this._gl;e.isMulti||(e.is2DArray||e.is3D?(f.framebufferTextureLayer(f.FRAMEBUFFER,f.COLOR_ATTACHMENT0,e.texture._hardwareTexture?.underlyingResource,o,c),h._currentLOD=o):e.isCube?f.framebufferTexture2D(f.FRAMEBUFFER,f.COLOR_ATTACHMENT0,f.TEXTURE_CUBE_MAP_POSITIVE_X+t,e.texture._hardwareTexture?.underlyingResource,o):h._currentLOD!==o&&(f.framebufferTexture2D(f.FRAMEBUFFER,f.COLOR_ATTACHMENT0,f.TEXTURE_2D,e.texture._hardwareTexture?.underlyingResource,o),h._currentLOD=o));const _=e._depthStencilTexture;if(_){e.is3D&&(e.texture.width!==_.width||e.texture.height!==_.height||e.texture.depth!==_.depth)&&me.Warn("Depth/Stencil attachment for 3D target must have same dimensions as color attachment");const d=e._depthStencilTextureWithStencil?f.DEPTH_STENCIL_ATTACHMENT:f.DEPTH_ATTACHMENT;e.is2DArray||e.is3D?f.framebufferTextureLayer(f.FRAMEBUFFER,d,_._hardwareTexture?.underlyingResource,o,c):e.isCube?f.framebufferTexture2D(f.FRAMEBUFFER,d,f.TEXTURE_CUBE_MAP_POSITIVE_X+t,_._hardwareTexture?.underlyingResource,o):f.framebufferTexture2D(f.FRAMEBUFFER,d,f.TEXTURE_2D,_._hardwareTexture?.underlyingResource,o)}h._MSAAFramebuffer&&this._bindUnboundFramebuffer(h._MSAAFramebuffer),this._cachedViewport&&!r?this.setViewport(this._cachedViewport,i,s):(i||(i=e.width,o&&(i=i/Math.pow(2,o))),s||(s=e.height,o&&(s=s/Math.pow(2,o))),this._viewport(0,0,i,s)),this.wipeCaches()}setStateCullFaceType(e,t){const i=this.cullBackFaces??e??!0?this._gl.BACK:this._gl.FRONT;(this._depthCullingState.cullFace!==i||t)&&(this._depthCullingState.cullFace=i)}setState(e,t=0,i,s=!1,r,o,c=0){(this._depthCullingState.cull!==e||i)&&(this._depthCullingState.cull=e),this.setStateCullFaceType(r,i),this.setZOffset(t),this.setZOffsetUnits(c);const h=s?this._gl.CW:this._gl.CCW;(this._depthCullingState.frontFace!==h||i)&&(this._depthCullingState.frontFace=h),this._stencilStateComposer.stencilMaterial=o}_resolveAndGenerateMipMapsFramebuffer(e,t=!1){e.disableAutomaticMSAAResolve||(e.isMulti?this.resolveMultiFramebuffer(e):this.resolveFramebuffer(e)),t||(e.isMulti?this.generateMipMapsMultiFramebuffer(e):this.generateMipMapsFramebuffer(e))}_bindUnboundFramebuffer(e){this._currentFramebuffer!==e&&(this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,e),this._currentFramebuffer=e)}_currentFrameBufferIsDefaultFrameBuffer(){return this._currentFramebuffer===null}generateMipmaps(e){const t=this._getTextureTarget(e);this._bindTextureDirectly(t,e,!0),this._gl.generateMipmap(t),this._bindTextureDirectly(t,null)}unBindFramebuffer(e,t,i){const s=e;this._currentRenderTarget=null,this._resolveAndGenerateMipMapsFramebuffer(e,t),i&&(s._MSAAFramebuffer&&this._bindUnboundFramebuffer(s._framebuffer),i()),this._bindUnboundFramebuffer(null)}generateMipMapsFramebuffer(e){!e.isMulti&&e.texture?.generateMipMaps&&!e.isCube&&this.generateMipmaps(e.texture)}resolveFramebuffer(e){const t=e,i=this._gl;if(!t._MSAAFramebuffer||t.isMulti)return;let s=t.resolveMSAAColors?i.COLOR_BUFFER_BIT:0;s|=t._generateDepthBuffer&&t.resolveMSAADepth?i.DEPTH_BUFFER_BIT:0,s|=t._generateStencilBuffer&&t.resolveMSAAStencil?i.STENCIL_BUFFER_BIT:0,i.bindFramebuffer(i.READ_FRAMEBUFFER,t._MSAAFramebuffer),i.bindFramebuffer(i.DRAW_FRAMEBUFFER,t._framebuffer),i.blitFramebuffer(0,0,e.width,e.height,0,0,e.width,e.height,s,i.NEAREST)}flushFramebuffer(){this._gl.flush()}restoreDefaultFramebuffer(){this._currentRenderTarget?this.unBindFramebuffer(this._currentRenderTarget):this._bindUnboundFramebuffer(null),this._cachedViewport&&this.setViewport(this._cachedViewport),this.wipeCaches()}_resetVertexBufferBinding(){this.bindArrayBuffer(null),this._cachedVertexBuffers=null}createVertexBuffer(e,t,i){return this._createVertexBuffer(e,this._gl.STATIC_DRAW)}_createVertexBuffer(e,t){const i=this._gl.createBuffer();if(!i)throw new Error("Unable to create vertex buffer");const s=new ol(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 ol(s);if(!s)throw new Error("Unable to create index buffer");this.bindIndexBuffer(r);const o=this._normalizeIndexData(e);return this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,o,t?this._gl.DYNAMIC_DRAW:this._gl.STATIC_DRAW),this._resetIndexBufferBinding(),r.references=1,r.is32Bits=o.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,o,c){const h=this._currentBufferPointers[t];if(!h)return;let f=!1;h.active?(h.buffer!==e&&(h.buffer=e,f=!0),h.size!==i&&(h.size=i,f=!0),h.type!==s&&(h.type=s,f=!0),h.normalized!==r&&(h.normalized=r,f=!0),h.stride!==o&&(h.stride=o,f=!0),h.offset!==c&&(h.offset=c,f=!0)):(f=!0,h.active=!0,h.index=t,h.size=i,h.type=s,h.normalized=r,h.stride=o,h.offset=c,h.buffer=e),(f||this._vaoRecordInProgress)&&(this.bindArrayBuffer(e),s===this._gl.UNSIGNED_INT||s===this._gl.INT?this._gl.vertexAttribIPointer(t,i,s,o,c):this._gl.vertexAttribPointer(t,i,s,r,o,c))}_bindIndexBufferWithCache(e){e!=null&&this._cachedIndexBuffer!==e&&(this._cachedIndexBuffer=e,this.bindIndexBuffer(e),this._uintIndicesCurrentlySet=e.is32Bits)}_bindVertexBuffersAttributes(e,t,i){const s=t.getAttributesNames();this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.unbindAllAttributes();for(let r=0;r<s.length;r++){const o=t.getAttributeLocation(r);if(o>=0){const c=s[r];let h=null;if(i&&(h=i[c]),h||(h=e[c]),!h)continue;this._gl.enableVertexAttribArray(o),this._vaoRecordInProgress||(this._vertexAttribArraysEnabled[o]=!0);const f=h.getBuffer();f&&(this._vertexAttribPointer(f,o,h.getSize(),h.type,h.normalized,h.byteStride,h.byteOffset),h.getIsInstanced()&&(this._gl.vertexAttribDivisor(o,h.getInstanceDivisor()),this._vaoRecordInProgress||(this._currentInstanceLocations.push(o),this._currentInstanceBuffers.push(f))))}}}recordVertexArrayObject(e,t,i,s){const 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 o=r.getAttributesCount();this._unbindVertexArrayObject(),this.unbindAllAttributes();let c=0;for(let h=0;h<o;h++)if(h<i.length){const f=r.getAttributeLocation(h);f>=0&&(this._gl.enableVertexAttribArray(f),this._vertexAttribArraysEnabled[f]=!0,this._vertexAttribPointer(e,f,i[h],this._gl.FLOAT,!1,s,c)),c+=i[h]*4}}this._bindIndexBufferWithCache(t)}_unbindVertexArrayObject(){this._cachedVertexArrayObject&&(this._cachedVertexArrayObject=null,this._gl.bindVertexArray(null))}bindBuffers(e,t,i,s){(this._cachedVertexBuffers!==e||this._cachedEffectForVertexBuffers!==i)&&(this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=i,this._bindVertexBuffersAttributes(e,i,s)),this._bindIndexBufferWithCache(t)}unbindInstanceAttributes(){let e;for(let t=0,i=this._currentInstanceLocations.length;t<i;t++){const s=this._currentInstanceBuffers[t];e!=s&&s.references&&(e=s,this.bindArrayBuffer(s));const 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 o=t[r];s+=o.attributeSize*4}for(let r=0;r<t.length;r++){const o=t[r];o.index===void 0&&(o.index=this._currentEffect.getAttributeLocationByName(o.attributeName)),!(o.index<0)&&(this._vertexAttribArraysEnabled[o.index]||(this._gl.enableVertexAttribArray(o.index),this._vertexAttribArraysEnabled[o.index]=!0),this._vertexAttribPointer(e,o.index,o.attributeSize,o.attributeType||this._gl.FLOAT,o.normalized||!1,s,o.offset),this._gl.vertexAttribDivisor(o.index,o.divisor===void 0?1:o.divisor),this._currentInstanceLocations.push(o.index),this._currentInstanceBuffers.push(e))}}disableInstanceAttributeByName(e){if(!this._currentEffect)return;const t=this._currentEffect.getAttributeLocationByName(e);this.disableInstanceAttribute(t)}disableInstanceAttribute(e){let t=!1,i;for(;(i=this._currentInstanceLocations.indexOf(e))!==-1;)this._currentInstanceLocations.splice(i,1),this._currentInstanceBuffers.splice(i,1),t=!0;t&&(this._gl.vertexAttribDivisor(e,0),this.disableAttributeByIndex(e))}disableAttributeByIndex(e){this._gl.disableVertexAttribArray(e),this._vertexAttribArraysEnabled[e]=!1,this._currentBufferPointers[e].active=!1}draw(e,t,i,s){this.drawElementsType(e?0:1,t,i,s)}drawPointClouds(e,t,i){this.drawArraysType(2,e,t,i)}drawUnIndexed(e,t,i,s){this.drawArraysType(e?0:1,t,i,s)}drawElementsType(e,t,i,s){this.applyStates(),this._reportDrawCall();const r=this._drawMode(e),o=this._uintIndicesCurrentlySet?this._gl.UNSIGNED_INT:this._gl.UNSIGNED_SHORT,c=this._uintIndicesCurrentlySet?4:2;s?this._gl.drawElementsInstanced(r,i,o,t*c,s):this._gl.drawElements(r,i,o,t*c)}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,Wv(t),this._gl&&(this._currentProgram===t.program&&this._setProgram(null),this._gl.deleteProgram(t.program)))}_getGlobalDefines(e){return zv(e,this.isNDCHalfZRange,this.useReverseDepthBuffer,this.useExactSrgbConversions)}createEffect(e,t,i,s,r,o,c,h,f,_=0,d){const g=typeof e=="string"?e:e.vertexToken||e.vertexSource||e.vertexElement||e.vertex,p=typeof e=="string"?e:e.fragmentToken||e.fragmentSource||e.fragmentElement||e.fragment,x=this._getGlobalDefines(),b=t.attributes!==void 0;let T=r??t.defines??"";x&&(T+=x);const R=g+"+"+p+"@"+T;if(this._compiledEffects[R]){const M=this._compiledEffects[R];return c&&M.isReady()&&c(M),M._refCount++,M}this._gl&&fs(this._gl);const S=new pi(e,t,b?this:i,s,this,r,o,c,h,f,R,t.shaderLanguage??_,t.extraInitializationsAsync??d);return this._compiledEffects[R]=S,S}_getShaderSource(e){return this._gl.getShaderSource(e)}createRawShaderProgram(e,t,i,s,r=null){const o=fs(this._gl);return o._contextWasLost=this._contextWasLost,o.validateShaderPrograms=this.validateShaderPrograms,Vv(e,t,i,s||this._gl,r)}createShaderProgram(e,t,i,s,r,o=null){const c=fs(this._gl);return c._contextWasLost=this._contextWasLost,c.validateShaderPrograms=this.validateShaderPrograms,Gv(e,t,i,s,r||this._gl,o)}inlineShaderCode(e){return e}createPipelineContext(e){if(this._gl){const i=fs(this._gl);i.parallelShaderCompile=this._caps.parallelShaderCompile}const t=PC(this._gl);return t.engine=this,t}createMaterialContext(){}createDrawContext(){}_finalizePipelineContext(e){return Kd(e,this._gl,this.validateShaderPrograms)}_preparePipelineContextAsync(e,t,i,s,r,o,c,h,f,_,d){const g=fs(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),FC(e,t,i,s,r,o,c,h,f,_,d)}_createShaderProgram(e,t,i,s,r=null){return Yd(e,t,i,s,r)}_isRenderingStateCompiled(e){return this._isDisposed?!1:OC(e,this._gl,this.validateShaderPrograms)}_executeWhenRenderingStateIsCompiled(e,t){LC(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&&jv(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,o=!1;switch(e){case 11:s=i.LINEAR,t?r=i.LINEAR_MIPMAP_NEAREST:r=i.LINEAR;break;case 3:s=i.LINEAR,o=!0,t?r=i.LINEAR_MIPMAP_LINEAR:r=i.LINEAR;break;case 8:o=!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:o=!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:o=!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:o}}_createTexture(){const e=this._gl.createTexture();if(!e)throw new Error("Unable to create texture");return e}_createHardwareTexture(){return new Ad(this._createTexture(),this._gl)}_createInternalTexture(e,t,i=!0,s=0){let r,o=!1,c=0,h=3,f=5,_=!1,d=1,g,p=!1,x=0,b=!1;t!==void 0&&typeof t=="object"?(r=!!t.generateMipMaps,o=!!t.createMipMaps,c=t.type===void 0?0:t.type,h=t.samplingMode===void 0?3:t.samplingMode,f=t.format===void 0?5:t.format,_=t.useSRGBBuffer===void 0?!1:t.useSRGBBuffer,d=t.samples??1,g=t.label,p=!!t.createMSAATexture,x=t.comparisonFunction||0,b=!!t.isCube):r=!!t,_&&(_=this._caps.supportSRGBBuffers&&(this.webGLVersion>1||this.isWebGPU)),(c===1&&!this._caps.textureFloatLinearFiltering||c===2&&!this._caps.textureHalfFloatLinearFiltering)&&(h=1),c===1&&!this._caps.textureFloat&&(c=0,me.Warn("Float textures are not supported. Type forced to TEXTURETYPE_UNSIGNED_BYTE"));const T=Gy(f),R=ll(f),S=this._gl,M=new is(this,s),I=e.width||e,A=e.height||e,D=e.depth||0,C=e.layers||0,k=this._getSamplingParameters(h,(r||o)&&!T),H=C!==0?S.TEXTURE_2D_ARRAY:D!==0?S.TEXTURE_3D:b?S.TEXTURE_CUBE_MAP:S.TEXTURE_2D,L=T?this._getInternalFormatFromDepthTextureFormat(f,!0,R):this._getRGBABufferInternalSizedFormat(c,f,_),J=T?R?S.DEPTH_STENCIL:S.DEPTH_COMPONENT:this._getInternalFormat(f),te=T?this._getWebGLTextureTypeFromDepthTextureFormat(f):this._getWebGLTextureType(c);if(this._bindTextureDirectly(H,M),C!==0)M.is2DArray=!0,S.texImage3D(H,0,L,I,A,C,0,J,te,null);else if(D!==0)M.is3D=!0,S.texImage3D(H,0,L,I,A,D,0,J,te,null);else if(b){M.isCube=!0;for(let ae=0;ae<6;ae++)S.texImage2D(S.TEXTURE_CUBE_MAP_POSITIVE_X+ae,0,L,I,A,0,J,te,null)}else S.texImage2D(H,0,L,I,A,0,J,te,null);if(S.texParameteri(H,S.TEXTURE_MAG_FILTER,k.mag),S.texParameteri(H,S.TEXTURE_MIN_FILTER,k.min),S.texParameteri(H,S.TEXTURE_WRAP_S,S.CLAMP_TO_EDGE),S.texParameteri(H,S.TEXTURE_WRAP_T,S.CLAMP_TO_EDGE),T&&this.webGLVersion>1&&(x===0?(S.texParameteri(H,S.TEXTURE_COMPARE_FUNC,515),S.texParameteri(H,S.TEXTURE_COMPARE_MODE,S.NONE)):(S.texParameteri(H,S.TEXTURE_COMPARE_FUNC,x),S.texParameteri(H,S.TEXTURE_COMPARE_MODE,S.COMPARE_REF_TO_TEXTURE))),(r||o)&&this._gl.generateMipmap(H),this._bindTextureDirectly(H,null),M._useSRGBBuffer=_,M.baseWidth=I,M.baseHeight=A,M.width=I,M.height=A,M.depth=C||D,M.isReady=!0,M.samples=d,M.generateMipMaps=r,M.samplingMode=h,M.type=c,M.format=f,M.label=g,M.comparisonFunction=x,this._internalTexturesCache.push(M),p){let ae;if(Gy(M.format)?ae=this._setupFramebufferDepthAttachments(ll(M.format),M.format!==19,M.width,M.height,d,M.format,!0):ae=this._createRenderBuffer(M.width,M.height,d,-1,this._getRGBABufferInternalSizedFormat(M.type,M.format,M._useSRGBBuffer),-1),!ae)throw new Error("Unable to create render buffer");M._autoMSAAManagement=!0;let B=M._hardwareTexture;B||(B=M._hardwareTexture=this._createHardwareTexture()),B.addMSAARenderBuffer(ae)}return M}_getUseSRGBBuffer(e,t){return e&&this._caps.supportSRGBBuffers&&(this.webGLVersion>1||t)}createTexture(e,t,i,s,r=3,o=null,c=null,h=null,f=null,_=null,d=null,g,p,x,b){return this._createTextureBase(e,t,i,s,r,o,c,(...T)=>this._prepareWebGLTexture(...T,_),(T,R,S,M,I,A)=>{const D=this._gl,C=S.width===T&&S.height===R;I._creationFlags=x??0;const k=this._getTexImageParametersForCreateTexture(I.format,I._useSRGBBuffer);if(C)return D.texImage2D(D.TEXTURE_2D,0,k.internalFormat,k.format,k.type,S),!1;const H=this._caps.maxTextureSize;if(S.width>H||S.height>H||!this._supportsHardwareTextureRescaling)return this._prepareWorkingCanvas(),!this._workingCanvas||!this._workingContext||(this._workingCanvas.width=T,this._workingCanvas.height=R,this._workingContext.drawImage(S,0,0,S.width,S.height,0,0,T,R),D.texImage2D(D.TEXTURE_2D,0,k.internalFormat,k.format,k.type,this._workingCanvas),I.width=T,I.height=R),!1;{const L=new is(this,2);this._bindTextureDirectly(D.TEXTURE_2D,L,!0),D.texImage2D(D.TEXTURE_2D,0,k.internalFormat,k.format,k.type,S),this._rescaleTexture(L,I,s,k.format,()=>{this._releaseTexture(L),this._bindTextureDirectly(D.TEXTURE_2D,I,!0),A()})}return!0},h,f,_,d,g,p,b)}_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,o=0,c=0){const h=this._gl;let f=h.TEXTURE_2D;if(e.isCube&&(f=h.TEXTURE_CUBE_MAP_POSITIVE_X+o),e._useSRGBBuffer)switch(t){case 37492:case 36196:this._caps.etc2?t=h.COMPRESSED_SRGB8_ETC2:e._useSRGBBuffer=!1;break;case 37496:this._caps.etc2?t=h.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:e._useSRGBBuffer=!1;break;case 36492:t=h.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT;break;case 37808:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;break;case 37809:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR;break;case 37810:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR;break;case 37811:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR;break;case 37812:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR;break;case 37813:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR;break;case 37814:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR;break;case 37815:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR;break;case 37816:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR;break;case 37817:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR;break;case 37818:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR;break;case 37819:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR;break;case 37820:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR;break;case 37821:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR;break;case 33776:this._caps.s3tc_srgb?t=h.COMPRESSED_SRGB_S3TC_DXT1_EXT:e._useSRGBBuffer=!1;break;case 33777:this._caps.s3tc_srgb?t=h.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:e._useSRGBBuffer=!1;break;case 33779:this._caps.s3tc_srgb?t=h.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:e._useSRGBBuffer=!1;break;default:e._useSRGBBuffer=!1;break}if(e.generateMipMaps){const _=e._hardwareTexture;_.memoryAllocated||(h.texStorage2D(e.isCube?h.TEXTURE_CUBE_MAP:h.TEXTURE_2D,Math.floor(Math.log2(Math.max(i,s)))+1,t,e.width,e.height),_.memoryAllocated=!0),this._gl.compressedTexSubImage2D(f,c,0,0,i,s,t,r)}else this._gl.compressedTexImage2D(f,c,t,i,s,0,r)}_uploadDataToTextureDirectly(e,t,i=0,s=0,r,o=!1){const c=this._gl,h=this._getWebGLTextureType(e.type),f=this._getInternalFormat(e.format),_=r===void 0?this._getRGBABufferInternalSizedFormat(e.type,e.format,e._useSRGBBuffer):this._getInternalFormat(r,e._useSRGBBuffer);this._unpackFlipY(e.invertY);let d=c.TEXTURE_2D;e.isCube&&(d=c.TEXTURE_CUBE_MAP_POSITIVE_X+i);const g=Math.round(Math.log(e.width)*Math.LOG2E),p=Math.round(Math.log(e.height)*Math.LOG2E),x=o?e.width:Math.pow(2,Math.max(g-s,0)),b=o?e.height:Math.pow(2,Math.max(p-s,0));c.texImage2D(d,s,_,x,b,0,f,h,t)}updateTextureData(e,t,i,s,r,o,c=0,h=0,f=!1){const _=this._gl,d=this._getWebGLTextureType(e.type),g=this._getInternalFormat(e.format);this._unpackFlipY(e.invertY);let p=_.TEXTURE_2D,x=_.TEXTURE_2D;e.isCube&&(x=_.TEXTURE_CUBE_MAP_POSITIVE_X+c,p=_.TEXTURE_CUBE_MAP),this._bindTextureDirectly(p,e,!0),_.texSubImage2D(x,h,i,s,r,o,g,d,t),f&&this._gl.generateMipmap(x),this._bindTextureDirectly(p,null)}_uploadArrayBufferViewToTexture(e,t,i=0,s=0){const r=this._gl,o=e.isCube?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D;this._bindTextureDirectly(o,e,!0),this._uploadDataToTextureDirectly(e,t,i,s),this._bindTextureDirectly(o,null,!0)}_prepareWebGLTextureContinuation(e,t,i,s,r){const o=this._gl;if(!o)return;const c=this._getSamplingParameters(r,!i);o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,c.mag),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,c.min),!i&&!s&&o.generateMipmap(o.TEXTURE_2D),this._bindTextureDirectly(o.TEXTURE_2D,null),t&&t.removePendingData(e),e.onLoadedObservable.notifyObservers(e),e.onLoadedObservable.clear()}_prepareWebGLTexture(e,t,i,s,r,o,c,h,f,_){const d=this.getCaps().maxTextureSize,g=Math.min(d,this.needPOTTextures?Rd(s.width,d):s.width),p=Math.min(d,this.needPOTTextures?Rd(s.height,d):s.height),x=this._gl;if(x){if(!e._hardwareTexture){i&&i.removePendingData(e);return}this._bindTextureDirectly(x.TEXTURE_2D,e,!0),this._unpackFlipY(r===void 0?!0:!!r),e.baseWidth=s.width,e.baseHeight=s.height,e.width=g,e.height=p,e.isReady=!0,e.type=e.type!==-1?e.type:0,e.format=e.format!==-1?e.format:_??(t===".jpg"&&!e._useSRGBBuffer?4:5),!h(g,p,s,t,e,()=>{this._prepareWebGLTextureContinuation(e,i,o,c,f)})&&this._prepareWebGLTextureContinuation(e,i,o,c,f)}}_getInternalFormatFromDepthTextureFormat(e,t,i){const s=this._gl;if(!t)return s.STENCIL_INDEX8;let o=i?s.DEPTH_STENCIL:s.DEPTH_COMPONENT;return this.webGLVersion>1?e===15?o=s.DEPTH_COMPONENT16:e===16?o=s.DEPTH_COMPONENT24:e===17||e===13?o=i?s.DEPTH24_STENCIL8:s.DEPTH_COMPONENT24:e===14?o=s.DEPTH_COMPONENT32F:e===18&&(o=i?s.DEPTH32F_STENCIL8:s.DEPTH_COMPONENT32F):o=s.DEPTH_COMPONENT16,o}_getWebGLTextureTypeFromDepthTextureFormat(e){const t=this._gl;let i=t.UNSIGNED_INT;return e===15?i=t.UNSIGNED_SHORT:e===17||e===13?i=t.UNSIGNED_INT_24_8:e===14?i=t.FLOAT:e===18?i=t.FLOAT_32_UNSIGNED_INT_24_8_REV:e===19&&(i=t.UNSIGNED_BYTE),i}_setupFramebufferDepthAttachments(e,t,i,s,r=1,o,c=!1){const h=this._gl;o=o??(e?13:14);const f=this._getInternalFormatFromDepthTextureFormat(o,t,e);return e&&t?this._createRenderBuffer(i,s,r,h.DEPTH_STENCIL,f,c?-1:h.DEPTH_STENCIL_ATTACHMENT):t?this._createRenderBuffer(i,s,r,f,f,c?-1:h.DEPTH_ATTACHMENT):e?this._createRenderBuffer(i,s,r,f,f,c?-1:h.STENCIL_ATTACHMENT):null}_createRenderBuffer(e,t,i,s,r,o,c=!0){const f=this._gl.createRenderbuffer();return this._updateRenderBuffer(f,e,t,i,s,r,o,c)}_updateRenderBuffer(e,t,i,s,r,o,c,h=!0){const f=this._gl;return f.bindRenderbuffer(f.RENDERBUFFER,e),s>1&&f.renderbufferStorageMultisample?f.renderbufferStorageMultisample(f.RENDERBUFFER,s,o,t,i):f.renderbufferStorage(f.RENDERBUFFER,r,t,i),c!==-1&&f.framebufferRenderbuffer(f.FRAMEBUFFER,c,f.RENDERBUFFER,e),h&&f.bindRenderbuffer(f.RENDERBUFFER,null),e}_releaseTexture(e){this._deleteTexture(e._hardwareTexture),this.unbindAllTextures();const t=this._internalTexturesCache.indexOf(e);t!==-1&&this._internalTexturesCache.splice(t,1),e._lodTextureHigh&&e._lodTextureHigh.dispose(),e._lodTextureMid&&e._lodTextureMid.dispose(),e._lodTextureLow&&e._lodTextureLow.dispose(),e._irradianceTexture&&e._irradianceTexture.dispose()}_deleteTexture(e){e?.release()}_setProgram(e){this._currentProgram!==e&&(BC(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 o=t&&t._associatedChannel>-1;if(i&&o&&(this._activeChannel=t._associatedChannel),this._boundTexturesCache[this._activeChannel]!==t||s){if(this._activateCurrentTexture(),t&&t.isMultiview)throw me.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 o&&!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 f=t.getInternalTexture();f&&(f._associatedChannel=e),t.update()}else if(t.delayLoadState===4)return t.delayLoad(),!1;let o;s?o=t.depthStencilTexture:t.isReady()?o=t.getInternalTexture():t.isCube?o=this.emptyCubeTexture:t.is3D?o=this.emptyTexture3D:t.is2DArray?o=this.emptyTexture2DArray:o=this.emptyTexture,!i&&o&&(o._associatedChannel=e);let c=!0;this._boundTexturesCache[e]===o&&(i||this._bindSamplerUniformToChannel(o._associatedChannel,e),c=!1),this._activeChannel=e;const h=this._getTextureTarget(o);if(c&&this._bindTextureDirectly(h,o,i),o&&!o.isMultiview){if(o.isCube&&o._cachedCoordinatesMode!==t.coordinatesMode){o._cachedCoordinatesMode=t.coordinatesMode;const f=t.coordinatesMode!==3&&t.coordinatesMode!==5?1:0;t.wrapU=f,t.wrapV=f}o._cachedWrapU!==t.wrapU&&(o._cachedWrapU=t.wrapU,this._setTextureParameterInteger(h,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(t.wrapU),o)),o._cachedWrapV!==t.wrapV&&(o._cachedWrapV=t.wrapV,this._setTextureParameterInteger(h,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(t.wrapV),o)),o.is3D&&o._cachedWrapR!==t.wrapR&&(o._cachedWrapR=t.wrapR,this._setTextureParameterInteger(h,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(t.wrapR),o)),this._setAnisotropicLevel(h,o,t.anisotropicFilteringLevel)}return!0}setTextureArray(e,t,i,s){if(!(e===void 0||!t)){(!this._textureUnits||this._textureUnits.length!==i.length)&&(this._textureUnits=new Int32Array(i.length));for(let r=0;r<i.length;r++){const o=i[r].getInternalTexture();o?(this._textureUnits[r]=e+r,o._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(){Bi()&&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(),Qf(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 o=t.checkFramebufferStatus(t.FRAMEBUFFER);if(i=i&&o===t.FRAMEBUFFER_COMPLETE,i=i&&t.getError()===t.NO_ERROR,i&&(t.clear(t.COLOR_BUFFER_BIT),i=i&&t.getError()===t.NO_ERROR),i){t.bindFramebuffer(t.FRAMEBUFFER,null);const c=t.RGBA,h=t.UNSIGNED_BYTE,f=new Uint8Array(4);t.readPixels(0,0,1,1,c,h,f),i=i&&t.getError()===t.NO_ERROR}for(t.deleteTexture(s),t.deleteFramebuffer(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,o=!0,c=null){const h=r?4:3,f=r?this._gl.RGBA:this._gl.RGB,_=i*s*h;if(!c)c=new Uint8Array(_);else if(c.length<_)return me.Error(`Data buffer is too small to store the read pixels (${c.length} should be more than ${_})`),Promise.resolve(c);return o&&this.flushFramebuffer(),this._gl.readPixels(e,t,i,s,f,this._gl.UNSIGNED_BYTE,c),Promise.resolve(c)}static get IsSupportedAsync(){return Promise.resolve(this.isSupported())}static get IsSupported(){return this.isSupported()}static isSupported(){if(this._HasMajorPerformanceCaveat!==null)return!this._HasMajorPerformanceCaveat;if(this._IsSupported===null)try{const e=Ve._CreateCanvas(1,1),t=e.getContext("webgl")||e.getContext("experimental-webgl");this._IsSupported=t!=null&&!!globalThis.WebGLRenderingContext}catch{this._IsSupported=!1}return this._IsSupported}static get HasMajorPerformanceCaveat(){if(this._HasMajorPerformanceCaveat===null)try{const e=Ve._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}}st._TempClearColorUint32=new Uint32Array(4);st._TempClearColorInt32=new Int32Array(4);st.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"]}];st._ConcatenateShader=kv;st._IsSupported=null;st._HasMajorPerformanceCaveat=null;class fD{constructor(e=30){this._enabled=!0,this._rollingFrameTime=new dD(e)}sampleFrame(e=Vn.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 dD{constructor(e){this._samples=new Array(e),this.reset()}add(e){let t;if(this.isSaturated()){const i=this._samples[this._pos];t=i-this.average,this.average-=t/(this._sampleCount-1),this._m2-=t*(i-this.average)}else this._sampleCount++;t=e-this.average,this.average+=t/this._sampleCount,this._m2+=t*(e-this.average),this.variance=this._m2/(this._sampleCount-1),this._samples[this._pos]=e,this._pos++,this._pos%=this._samples.length}history(e){if(e>=this._sampleCount||e>=this._samples.length)return 0;const t=this._wrapPosition(this._pos-1);return this._samples[this._wrapPosition(t-e)]}isSaturated(){return this._sampleCount>=this._samples.length}reset(){this.average=0,this.variance=0,this._sampleCount=0,this._pos=0,this._m2=0}_wrapPosition(e){const t=this._samples.length;return(e%t+t)%t}}function _D(a){!a||!a.setAttribute||(a.setAttribute("touch-action","none"),a.style.touchAction="none",a.style.webkitTapHighlightColor="transparent")}function mD(a,e,t){a._onCanvasFocus=()=>{a.onCanvasFocusObservable.notifyObservers(a)},a._onCanvasBlur=()=>{a.onCanvasBlurObservable.notifyObservers(a)},a._onCanvasContextMenu=s=>{a.disableContextMenu&&s.preventDefault()}

151),o.dispose(),r&&r()},h=this._rescalePostProcess.getEffect();h?h.executeWhenCompiled(c):this._rescalePostProcess.onEffectCreatedObservable.addOnce(f=>{f.executeWhenCompiled(c)})}}wrapWebGLTexture(e,t=!1,i=3,s=0,r=0){const o=new Ad(e,this._gl),c=new is(this,15,!0);return c._hardwareTexture=o,c.baseWidth=s,c.baseHeight=r,c.width=s,c.height=r,c.isReady=!0,c.useMipMaps=t,this.updateTextureSamplingMode(i,c),c}updateWrappedWebGLTexture(e,t){if(e.source!==15)throw new Error("updateWrappedWebGLTexture: target InternalTexture was not produced by wrapWebGLTexture.");for(const s of this._renderTargetWrapperCache)if(s.textures?.includes(e)){if(s.isMulti)throw new Error("updateWrappedWebGLTexture: wrapped texture is part of a multi render-target; not supported. Dispose and re-wrap.");if(s._depthStencilTexture)throw new Error("updateWrappedWebGLTexture: wrapped texture's render-target wrapper has a depth/stencil texture; not supported. Dispose and re-wrap.")}e._hardwareTexture=new Ad(t,this._gl),e.isReady=!0,e._cachedCoordinatesMode=null,e._cachedWrapU=null,e._cachedWrapV=null,e._cachedWrapR=null,e._cachedAnisotropicFilteringLevel=null;for(const s in this._boundTexturesCache)this._boundTexturesCache[s]===e&&(this._boundTexturesCache[s]=null);this.updateTextureSamplingMode(e.samplingMode,e);const i=this._gl;for(const s of this._renderTargetWrapperCache){if(s.texture!==e)continue;const r=s,o=s.samples,c=o>1;r._framebuffer&&i.deleteFramebuffer(r._framebuffer),!c&&r._depthStencilBuffer&&(i.deleteRenderbuffer(r._depthStencilBuffer),r._depthStencilBuffer=null);const h=this._currentFramebuffer,f=i.createFramebuffer();this._bindUnboundFramebuffer(f),i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,t,0),c||(r._depthStencilBuffer=this._setupFramebufferDepthAttachments(s._generateStencilBuffer,s._generateDepthBuffer,s.width,s.height)),this._bindUnboundFramebuffer(h),r._framebuffer=f,c&&(s._samples=1,this.updateRenderTargetTextureSampleCount(r,o))}}_uploadImageToTexture(e,t,i=0,s=0){const r=this._gl,o=this._getWebGLTextureType(e.type),c=this._getInternalFormat(e.format),h=this._getRGBABufferInternalSizedFormat(e.type,c),f=e.isCube?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D;this._bindTextureDirectly(f,e,!0),this._unpackFlipY(e.invertY);let _=r.TEXTURE_2D;e.isCube&&(_=r.TEXTURE_CUBE_MAP_POSITIVE_X+i),r.texImage2D(_,s,h,c,o,t),this._bindTextureDirectly(f,null,!0)}updateTextureComparisonFunction(e,t){if(this.webGLVersion===1){me.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 ol(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,o)=>{Zd(()=>{const c=s.clientWaitSync(e,t,0);if(c==s.WAIT_FAILED)throw new Error("clientWaitSync failed");return c!=s.TIMEOUT_EXPIRED},r,o,i)})}_readPixelsAsync(e,t,i,s,r,o,c){if(this._webGLVersion<2)throw new Error("_readPixelsAsync only work on WebGL2+");const h=this._gl,f=h.createBuffer();h.bindBuffer(h.PIXEL_PACK_BUFFER,f),h.bufferData(h.PIXEL_PACK_BUFFER,c.byteLength,h.STREAM_READ),h.readPixels(e,t,i,s,r,o,0),h.bindBuffer(h.PIXEL_PACK_BUFFER,null);const _=h.fenceSync(h.SYNC_GPU_COMMANDS_COMPLETE,0);return _?(h.flush(),this._clientWaitAsync(_,0,10).then(()=>(h.deleteSync(_),h.bindBuffer(h.PIXEL_PACK_BUFFER,f),h.getBufferSubData(h.PIXEL_PACK_BUFFER,0,c),h.bindBuffer(h.PIXEL_PACK_BUFFER,null),h.deleteBuffer(f),c))):null}dispose(){this.hideLoadingUI?.(),this._rescalePostProcess&&this._rescalePostProcess.dispose(),gD(this,this._renderingCanvas),super.dispose()}}De.ALPHA_DISABLE=0;De.ALPHA_ADD=1;De.ALPHA_COMBINE=2;De.ALPHA_SUBTRACT=3;De.ALPHA_MULTIPLY=4;De.ALPHA_MAXIMIZED=5;De.ALPHA_ONEONE=6;De.ALPHA_PREMULTIPLIED=7;De.ALPHA_PREMULTIPLIED_PORTERDUFF=8;De.ALPHA_INTERPOLATE=9;De.ALPHA_SCREENMODE=10;De.DELAYLOADSTATE_NONE=0;De.DELAYLOADSTATE_LOADED=1;De.DELAYLOADSTATE_LOADING=2;De.DELAYLOADSTATE_NOTLOADED=4;De.NEVER=512;De.ALWAYS=519;De.LESS=513;De.EQUAL=514;De.LEQUAL=515;De.GREATER=516;De.GEQUAL=518;De.NOTEQUAL=517;De.KEEP=7680;De.REPLACE=7681;De.INCR=7682;De.DECR=7683;De.INVERT=5386;De.INCR_WRAP=34055;De.DECR_WRAP=34056;De.TEXTURE_CLAMP_ADDRESSMODE=0;De.TEXTURE_WRAP_ADDRESSMODE=1;De.TEXTURE_MIRROR_ADDRESSMODE=2;De.TEXTUREFORMAT_ALPHA=0;De.TEXTUREFORMAT_LUMINANCE=1;De.TEXTUREFORMAT_LUMINANCE_ALPHA=2;De.TEXTUREFORMAT_RGB=4;De.TEXTUREFORMAT_RGBA=5;De.TEXTUREFORMAT_RED=6;De.TEXTUREFORMAT_R=6;De.TEXTUREFORMAT_R16_UNORM=33322;De.TEXTUREFORMAT_RG16_UNORM=33324;De.TEXTUREFORMAT_RGB16_UNORM=32852;De.TEXTUREFORMAT_RGBA16_UNORM=32859;De.TEXTUREFORMAT_R16_SNORM=36760;De.TEXTUREFORMAT_RG16_SNORM=36761;De.TEXTUREFORMAT_RGB16_SNORM=36762;De.TEXTUREFORMAT_RGBA16_SNORM=36763;De.TEXTUREFORMAT_RG=7;De.TEXTUREFORMAT_RED_INTEGER=8;De.TEXTUREFORMAT_R_INTEGER=8;De.TEXTUREFORMAT_RG_INTEGER=9;De.TEXTUREFORMAT_RGB_INTEGER=10;De.TEXTUREFORMAT_RGBA_INTEGER=11;De.TEXTURETYPE_UNSIGNED_BYTE=0;De.TEXTURETYPE_UNSIGNED_INT=0;De.TEXTURETYPE_FLOAT=1;De.TEXTURETYPE_HALF_FLOAT=2;De.TEXTURETYPE_BYTE=3;De.TEXTURETYPE_SHORT=4;De.TEXTURETYPE_UNSIGNED_SHORT=5;De.TEXTURETYPE_INT=6;De.TEXTURETYPE_UNSIGNED_INTEGER=7;De.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4=8;De.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1=9;De.TEXTURETYPE_UNSIGNED_SHORT_5_6_5=10;De.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV=11;De.TEXTURETYPE_UNSIGNED_INT_24_8=12;De.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV=13;De.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV=14;De.TEXTURETYPE_FLOAT_32_UNSIGNED_INT_24_8_REV=15;

151!==0&&this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT,1),c&&s?this._gl.compressedTexImage2D(this._gl.TEXTURE_2D,0,this.getCaps().s3tc[c],i.width,i.height,0,s):this._gl.texImage2D(this._gl.TEXTURE_2D,0,_,i.width,i.height,0,d,g,s),i.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),i.isReady=!0},st.prototype.createRawTexture=function(i,s,r,o,c,h,f,_=null,d=0,g=0,p=!1){const x=new is(this,3);x.baseWidth=s,x.baseHeight=r,x.width=s,x.height=r,x.format=o,x.generateMipMaps=c,x.samplingMode=f,x.invertY=h,x._compression=_,x.type=d,x._useSRGBBuffer=this._getUseSRGBBuffer(p,!c),this._doNotHandleContextLost||(x._bufferView=i),this.updateRawTexture(x,i,o,h,_,d,x._useSRGBBuffer),this._bindTextureDirectly(this._gl.TEXTURE_2D,x,!0);const b=this._getSamplingParameters(f,c);return this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,b.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,b.min),c&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._internalTexturesCache.push(x),x},st.prototype.createRawCubeTexture=function(i,s,r,o,c,h,f,_=null){const d=this._gl,g=new is(this,8);g.isCube=!0,g.format=r,g.type=o,this._doNotHandleContextLost||(g._bufferViewArray=i);const p=this._getWebGLTextureType(o);let x=this._getInternalFormat(r);x===d.RGB&&(x=d.RGBA),p===d.FLOAT&&!this._caps.textureFloatLinearFiltering?(c=!1,f=1,me.Warn("Float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")):p===this._gl.HALF_FLOAT_OES&&!this._caps.textureHalfFloatLinearFiltering?(c=!1,f=1,me.Warn("Half float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")):p===d.FLOAT&&!this._caps.textureFloatRender?(c=!1,me.Warn("Render to float textures is not supported. Mipmap generation forced to false.")):p===d.HALF_FLOAT&&!this._caps.colorBufferFloat&&(c=!1,me.Warn("Render to half float textures is not supported. Mipmap generation forced to false."));const b=s,T=b;if(g.width=b,g.height=T,g.invertY=h,g._compression=_,!this.needPOTTextures||Vc(g.width)&&Vc(g.height)||(c=!1),i)this.updateRawCubeTexture(g,i,r,o,h,_);else{const M=this._getRGBABufferInternalSizedFormat(o),I=0;this._bindTextureDirectly(d.TEXTURE_CUBE_MAP,g,!0);for(let A=0;A<6;A++)_?d.compressedTexImage2D(d.TEXTURE_CUBE_MAP_POSITIVE_X+A,I,this.getCaps().s3tc[_],g.width,g.height,0,void 0):d.texImage2D(d.TEXTURE_CUBE_MAP_POSITIVE_X+A,I,M,g.width,g.height,0,x,p,null);this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null)}this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,g,!0),i&&c&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP);const S=this._getSamplingParameters(f,c);return d.texParameteri(d.TEXTURE_CUBE_MAP,d.TEXTURE_MAG_FILTER,S.mag),d.texParameteri(d.TEXTURE_CUBE_MAP,d.TEXTURE_MIN_FILTER,S.min),d.texParameteri(d.TEXTURE_CUBE_MAP,d.TEXTURE_WRAP_S,d.CLAMP_TO_EDGE),d.texParameteri(d.TEXTURE_CUBE_MAP,d.TEXTURE_WRAP_T,d.CLAMP_TO_EDGE),this._bindTextureDirectly(d.TEXTURE_CUBE_MAP,null),g.generateMipMaps=c,g.samplingMode=f,g.isReady=!0,g},st.prototype.updateRawCubeTexture=function(i,s,r,o,c,h=null,f=0){i._bufferViewArray=s,i.format=r,i.type=o,i.invertY=c,i._compression=h;const _=this._gl,d=this._getWebGLTextureType(o);let g=this._getInternalFormat(r);const p=this._getRGBABufferInternalSizedFormat(o);let x=!1;g===_.RGB&&(g=_.RGBA,x=!0),this._bindTextureDirectly(_.TEXTURE_CUBE_MAP,i,!0),this._unpackFlipY(c===void 0?!0:!!c),i.width%4!==0&&_.pixelStorei(_.UNPACK_ALIGNMENT,1);for(let T=0;T<6;T++){let R=s[T];h?_.compressedTexImage2D(_.TEXTURE_CUBE_MAP_POSITIVE_X+T,f,this.getCaps().s3tc[h],i.width,i.height,0,R):(x&&(R=a(R,i.width,i.height,o)),_.texImage2D(_.TEXTURE_CUBE_MAP_POSITIVE_X+T,f,p,i.width,i.height,0,g,d,R))}(!this.needPOTTextures||Vc(i.width)&&Vc(i.height))&&i.generateMipMaps&&f===0&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),i.isReady=!0},st.prototype.createRawCubeTextureFromUrl=function(i,s,r,o,c,h,f,_,d=null,g=null,p=3,x=!1){const b=this._gl,T=this.createRawCubeTexture(null,r,o,c,!h,x,p,null);s?.addPendingData(T),T.url=i,T.isReady=!1,this._internalTexturesCache.push(T);const R=(M,I)=>{s?.removePendingData(T),g&&g(M?M.status+" "+M.statusText:"Failed to parse texture data",I)},S=async M=>{if(!T._hardwareTexture)return;const I=f(M);if(!I)return;const A=I instanceof Promise?await I:I,D=T.width;if(_){const C=this._getWebGLTextureType(c);let k=this._getInternalFormat(o);const H=this._getRGBABufferInternalSizedFormat(c);let L=!1;k===b.RGB&&(k=b.RGBA,L=!0),this._bindTextureDirectly(b.TEXTURE_CUBE_MAP,T,!0),this._unpackFlipY(!1);const J=_(A);for(let te=0;te<J.length;te++){const ae=D>>te;for(let B=0;B<6;B++){let $=J[te][B];L&&($=a($,ae,ae,c)),b.texImage2D(B,te,H,ae,ae,0,k,C,$)}}this._bindTextureDirectly(b.TEXTURE_CUBE_MAP,null)}else this.updateRawCubeTexture(T,A,o,c,x);T.isReady=!0,s?.removePendingData(T),T.onLoadedObservable.notifyObservers(T),T.onLoadedObservable.clear(),d&&d()};return this._loadFile(i,M=>{S(M).catch(I=>{R(void 0,I)})},void 0,s?.offlineProvider,!0,R),T},st.prototype.createRawTexture2DArray=e(!1),st.prototype.createRawTexture3D=e(!0),st.prototype.updateRawTexture2DArray=t(!1),st.prototype.updateRawTexture3D=t(!0)}DD();let Yy=!1;function ID(){Yy||(Yy=!0,st.prototype._readTexturePixelsSync=function(a,e,t,i=-1,s=0,r=null,o=!0,c=!1,h=0,f=0){const _=this._gl;if(!_)throw new Error("Engine does not have gl rendering context.");if(!this._dummyFramebuffer){const g=_.createFramebuffer();if(!g)throw new Error("Unable to create dummy framebuffer");this._dummyFramebuffer=g}_.bindFramebuffer(_.FRAMEBUFFER,this._dummyFramebuffer),i>-1&&(a.is2DArray||a.is3D)?_.framebufferTextureLayer(_.FRAMEBUFFER,_.COLOR_ATTACHMENT0,a._hardwareTexture?.underlyingResource,s,i):i>-1?_.framebufferTexture2D(_.FRAMEBUFFER,_.COLOR_ATTACHMENT0,_.TEXTURE_CUBE_MAP_POSITIVE_X+i,a._hardwareTexture?.underlyingResource,s):_.framebufferTexture2D(_.FRAMEBUFFER,_.COLOR_ATTACHMENT0,_.TEXTURE_2D,a._hardwareTexture?.underlyingResource,s);let d=a.type!==void 0?this._getWebGLTextureType(a.type):_.UNSIGNED_BYTE;if(c)r||(r=IC(a.type,4*e*t));else switch(d){case _.UNSIGNED_BYTE:r||(r=new Uint8Array(4*e*t)),d=_.UNSIGNED_BYTE;break;default:r||(r=new Float32Array(4*e*t)),d=_.FLOAT;break}return o&&this.flushFramebuffer(),_.readPixels(h,f,e,t,_.RGBA,d,r),_.bindFramebuffer(_.FRAMEBUFFER,this._currentFramebuffer),r},st.prototype._readTexturePixels=function(a,e,t,i=-1,s=0,r=null,o=!0,c=!1,h=0,f=0){return Promise.resolve(this._readTexturePixelsSync(a,e,t,i,s,r,o,c,h,f))})}ID();let Ky=!1;function Jv(){Ky||(Ky=!0,st.prototype.updateDynamicIndexBuffer=function(a,e,t=0){this._currentBoundBuffer[this._gl.ELEMENT_ARRAY_BUFFER]=null,this.bindIndexBuffer(a);let i;a.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()},st.prototype.updateDynamicVertexBuffer=function(a,e,t,i){this.bindArrayBuffer(a),t===void 0&&(t=0);const s=e.byteLength||e.length;i===void 0||i>=s&&t===0?e instanceof Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,t,new Float32Array(e)):this._gl.bufferSubData(this._gl.ARRAY_BUFFER,t,e):e instanceof Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,t,new Float32Array(e).subarray(0,i/4)):(ArrayBuffer.isView(e)?e=new Uint8Array(e.buffer,e.byteOffset,i):e=new Uint8Array(e,0,i),this._gl.bufferSubData(this._gl.ARRAY_BUFFER,t,e)),this._resetVertexBufferBinding()})}Jv();let Zy=!1;function wD(){Zy||(Zy=!0,st.prototype._createDepthStencilCubeTexture=function(a,e){const t=new is(this,12);if(t.isCube=!0,this.webGLVersion===1)return me.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,a,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,a,a,0,s.DEPTH_STENCIL,s.UNSIGNED_INT_24_8,null):s.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+r,0,s.DEPTH_COMPONENT24,a,a,0,s.DEPTH_COMPONENT,s.UNSIGNED_INT,null);return this._bindTextureDirectly(s.TEXTURE_CUBE_MAP,null),this._internalTexturesCache.push(t),t},st.prototype._setCubeMapTextureParams=function(a,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),a.samplingMode=e?3:2,e&&this.getCaps().textureMaxLevel&&t!==void 0&&t>0&&(i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_MAX_LEVEL,t),a._maxLodLevel=t),this._bindTextureDirectly(i.TEXTURE_CUBE_MAP,null)},st.prototype.createCubeTexture=function(a,e,t,i,s=null,r=null,o,c=null,h=!1,f=0,_=0,d=null,g,p=!1,x=null){const b=this._gl;return this.createCubeTextureBase(a,e,t,!!i,s,r,o,c,h,f,_,d,T=>this._bindTextureDirectly(b.TEXTURE_CUBE_MAP,T,!0),(T,R)=>{const S=this.needPOTTextures?Rd(R[0].width,this._caps.maxCubemapTextureSize):R[0].width,M=S,I=[b.TEXTURE_CUBE_MAP_POSITIVE_X,b.TEXTURE_CUBE_MAP_POSITIVE_Y,b.TEXTURE_CUBE_MAP_POSITIVE_Z,b.TEXTURE_CUBE_MAP_NEGATIVE_X,b.TEXTURE_CUBE_MAP_NEGATIVE_Y,b.TEXTURE_CUBE_MAP_NEGATIVE_Z];this._bindTextureDirectly(b.TEXTURE_CUBE_MAP,T,!0),this._unpackFlipY(!1);const A=o?this._getInternalFormat(o,T._useSRGBBuffer):T._useSRGBBuffer?this._glSRGBExtensionValues.SRGB8_ALPHA8:b.RGBA;let D=o?this._getInternalFormat(o):b.RGBA;T._useSRGBBuffer&&this.webGLVersion===1&&(D=A);for(let C=0;C<I.length;C++)if(R[C].width!==S||R[C].height!==M){if(this._prepareWorkingCanvas(),!this._workingCanvas||!this._workingContext){me.Warn("Cannot create canvas to resize texture.");return}this._workingCanvas.width=S,this._workingCanvas.height=M,this._workingContext.drawImage(R[C],0,0,R[C].width,R[C].height,0,0,S,M),b.texImage2D(I[C],0,A,D,b.UNSIGNED_BYTE,this._workingCanvas)}else b.texImage2D(I[C],0,A,D,b.UNSIGNED_BYTE,R[C]);i||b.generateMipmap(b.TEXTURE_CUBE_MAP),this._setCubeMapTextureParams(T,!i),T.width=S,T.height=M,T.isReady=!0,o&&(T.format=o),T.onLoadedObservable.notifyObservers(T),T.onLoadedObservable.clear(),s&&s()},!!p,x)},st.prototype.generateMipMapsForCubemap=function(a,e=!0){if(a.generateMipMaps){const t=this._gl;this._bindTextureDirectly(t.TEXTURE_CUBE_MAP,a,!0),t.generateMipmap(t.TEXTURE_CUBE_MAP),e&&this._bindTextureDirectly(t.TEXTURE_CUBE_MAP,null)}})}wD();class PD{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=ll(e.format))}get depthStencilTextureWithStencil(){return this._depthStencilTextureWithStencil}get isCube(){return this._isCube}get isMulti(){return this._isMulti}get is2DArray(){return this.layers>0}get is3D(){return this.depth>0}get size(){return this.width}get width(){return this._size.width??this._size}get height(){return this._size.height??this._size}get layers(){return this._size.layers||0}get depth(){return this._size.depth||0}get texture(){return this._textures?.[0]??null}get textures(){return this._textures}get faceIndices(){return this._faceIndices}get layerIndices(){return this._layerIndices}getBaseArrayLayer(e){if(!this._textures)return-1;const t=this._textures[e],i=this._layerIndices?.[e]??0,s=this._faceIndices?.[e]??0;return t.isCube?i*6+s:t.is3D?0:i}get samples(){return this._samples}setSamples(e,t=!0,i=!1){if(this.samples===e&&!i)return e;const s=this._isMulti?this._engine.updateMultipleRenderTargetTextureSampleCount(this,e,t):this._engine.updateRenderTargetTextureSampleCount(this,e);return this._samples=e,s}resolveMSAATextures(){this.isMulti?this._engine.resolveMultiFramebuffer(this):this._engine.resolveFramebuffer(this)}generateMipMaps(){this._engine._currentRenderTarget===this&&(this.isMulti?this._engine.unBindMultiColorAttachmentFramebuffer(this,!0):this._engine.unBindFramebuffer(this,!0)),this.isMulti?this._engine.generateMipMapsMultiFramebuffer(this):this._engine.generateMipMapsFramebuffer(this)}constructor(e,t,i,s,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,o){return this._depthStencilTexture?.dispose(),this._depthStencilTextureWithStencil=i,this._depthStencilTextureLabel=o,this._depthStencilTexture=this._engine.createDepthStencilTexture(this._size,{bilinearFiltering:t,comparisonFunction:e,generateStencil:i,isCube:this._isCube,samples:s,depthTextureFormat:r,label:o},this),this._depthStencilTexture}_shareDepth(e){this.shareDepth(e)}shareDepth(e){this._depthStencilTexture&&(e._depthStencilTexture&&e._depthStencilTexture.dispose(),e._depthStencilTexture=this._depthStencilTexture,e._depthStencilTextureWithStencil=this._depthStencilTextureWithStencil,this._depthStencilTexture.incrementReferences())}_swapAndDie(e){this.texture&&this.texture._swapAndDie(e),this._textures=null,this.dispose(!0)}_cloneRenderTargetWrapper(){let e=null;if(this._isMulti){const t=this.textures;if(t&&t.length>0){let i=!1,s=t.length,r=-1;const o=t[t.length-1]._source;(o===14||o===12)&&(i=!0,r=t[t.length-1].format,s--);const c=[],h=[],f=[],_=[],d=[],g=[],p=[],x={};for(let R=0;R<s;++R){const S=t[R];c.push(S.samplingMode),h.push(S.type),f.push(S.format),x[S.uniqueId]!==void 0?(_.push(-1),p.push(0)):(x[S.uniqueId]=R,S.is2DArray?(_.push(35866),p.push(S.depth)):S.isCube?(_.push(34067),p.push(0)):S.is3D?(_.push(32879),p.push(S.depth)):(_.push(3553),p.push(0))),this._faceIndices&&d.push(this._faceIndices[R]??0),this._layerIndices&&g.push(this._layerIndices[R]??0)}const b={samplingModes:c,generateMipMaps:t[0].generateMipMaps,generateDepthBuffer:this._generateDepthBuffer,generateStencilBuffer:this._generateStencilBuffer,generateDepthTexture:i,depthTextureFormat:r,types:h,formats:f,textureCount:s,targetTypes:_,faceIndex:d,layerIndex:g,layerCounts:p,label:this.label},T={width:this.width,height:this.height,depth:this.depth};e=this._engine.createMultipleRenderTarget(T,b);for(let R=0;R<s;++R){if(_[R]!==-1)continue;const S=x[t[R].uniqueId];e.setTexture(e.textures[S],R)}}}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 OD extends PD{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 o=i._currentFramebuffer;i._bindUnboundFramebuffer(this._MSAAFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,ll(e.format)?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,s.RENDERBUFFER,r.getMSAARenderBuffer()),i._bindUnboundFramebuffer(o)}}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;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,o){if(this._depthStencilBuffer){const c=this._engine,h=c._currentFramebuffer,f=this._context;c._bindUnboundFramebuffer(this._framebuffer),f.framebufferRenderbuffer(f.FRAMEBUFFER,f.DEPTH_STENCIL_ATTACHMENT,f.RENDERBUFFER,null),f.framebufferRenderbuffer(f.FRAMEBUFFER,f.DEPTH_ATTACHMENT,f.RENDERBUFFER,null),f.framebufferRenderbuffer(f.FRAMEBUFFER,f.STENCIL_ATTACHMENT,f.RENDERBUFFER,null),c._bindUnboundFramebuffer(h),f.deleteRenderbuffer(this._depthStencilBuffer),this._depthStencilBuffer=null}return super.createDepthStencilTexture(e,t,i,s,r,o)}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 o=e._generateStencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;r._bindUnboundFramebuffer(s),t.framebufferRenderbuffer(t.FRAMEBUFFER,o,t.RENDERBUFFER,i),r._bindUnboundFramebuffer(null)}_bindTextureRenderTarget(e,t=0,i,s=0){const r=e._hardwareTexture;if(!r)return;const o=this._framebuffer,c=this._engine,h=c._currentFramebuffer;c._bindUnboundFramebuffer(o);let f;if(c.webGLVersion>1){const _=this._context;f=_["COLOR_ATTACHMENT"+t],e.is2DArray||e.is3D?(i=i??this.layerIndices?.[t]??0,_.framebufferTextureLayer(_.FRAMEBUFFER,f,r.underlyingResource,s,i)):e.isCube?(i=i??this.faceIndices?.[t]??0,_.framebufferTexture2D(_.FRAMEBUFFER,f,_.TEXTURE_CUBE_MAP_POSITIVE_X+i,r.underlyingResource,s)):_.framebufferTexture2D(_.FRAMEBUFFER,f,_.TEXTURE_2D,r.underlyingResource,s)}else{const _=this._context;f=_["COLOR_ATTACHMENT"+t+"_WEBGL"];const d=i!==void 0?_.TEXTURE_CUBE_MAP_POSITIVE_X+i:_.TEXTURE_2D;_.framebufferTexture2D(_.FRAMEBUFFER,f,d,r.underlyingResource,s)}if(e._autoMSAAManagement&&this._MSAAFramebuffer){const _=this._context;c._bindUnboundFramebuffer(this._MSAAFramebuffer),_.framebufferRenderbuffer(_.FRAMEBUFFER,f,_.RENDERBUFFER,r.getMSAARenderBuffer())}c._bindUnboundFramebuffer(h)}setTexture(e,t=0,i=!0){super.setTexture(e,t,i),this._bindTextureRenderTarget(e,t)}setLayerAndFaceIndices(e,t){if(super.setLayerAndFaceIndices(e,t),!this.textures||!this.layerIndices||!this.faceIndices)return;const i=this._attachments?.length??this.textures.length;for(let s=0;s<i;s++){const 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)}}let Qy=!1;function FD(){Qy||(Qy=!0,st.prototype._createHardwareRenderTargetWrapper=function(a,e,t){const i=new OD(a,e,t,this,this._gl);return this._renderTargetWrapperCache.push(i),i},st.prototype.createRenderTargetTexture=function(a,e){const t=this._createHardwareRenderTargetWrapper(!1,!1,a);let i=!0,s=!1,r=!1,o,c=1,h;e!==void 0&&typeof e=="object"&&(i=e.generateDepthBuffer??!0,s=!!e.generateStencilBuffer,r=!!e.noColorAttachment,o=e.colorAttachment,c=e.samples??1,h=e.label);const f=o||(r?null:this._createInternalTexture(a,e,!0,5)),_=a.width||a,d=a.height||a,g=this._currentFramebuffer,p=this._gl,x=p.createFramebuffer();if(this._bindUnboundFramebuffer(x),t._depthStencilBuffer=this._setupFramebufferDepthAttachments(s,i,_,d),f&&!f.is2DArray&&!f.is3D&&p.framebufferTexture2D(p.FRAMEBUFFER,p.COLOR_ATTACHMENT0,p.TEXTURE_2D,f._hardwareTexture.underlyingResource,0),this._bindUnboundFramebuffer(g),t.label=h??"RenderTargetWrapper",t._framebuffer=x,t._generateDepthBuffer=i,t._generateStencilBuffer=s,t.setTextures(f),!o)this.updateRenderTargetTextureSampleCount(t,c);else if(t._samples=o.samples,o.samples>1){const b=o._hardwareTexture.getMSAARenderBuffer(0);t._MSAAFramebuffer=p.createFramebuffer(),this._bindUnboundFramebuffer(t._MSAAFramebuffer),p.framebufferRenderbuffer(p.FRAMEBUFFER,p.COLOR_ATTACHMENT0,p.RENDERBUFFER,b),this._bindUnboundFramebuffer(null)}return t},st.prototype._createDepthStencilTexture=function(a,e,t){const i=this._gl,s=a.layers||0,r=a.depth||0;let o=i.TEXTURE_2D;s!==0?o=i.TEXTURE_2D_ARRAY:r!==0&&(o=i.TEXTURE_3D);const c=new is(this,12);if(c.label=e.label,!this._caps.depthTextureExtension)return me.Error("Depth texture is not supported by your browser or hardware."),c;const h={bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1,...e};if(this._bindTextureDirectly(o,c,!0),this._setupDepthStencilTexture(c,a,h.comparisonFunction===0?!1:h.bilinearFiltering,h.comparisonFunction,h.samples),h.depthTextureFormat!==void 0){if(h.depthTextureFormat!==15&&h.depthTextureFormat!==16&&h.depthTextureFormat!==17&&h.depthTextureFormat!==13&&h.depthTextureFormat!==14&&h.depthTextureFormat!==18)return me.Error(`Depth texture ${h.depthTextureFormat} format is not supported.`),c;c.format=h.depthTextureFormat}else c.format=h.generateStencil?13:16;const f=ll(c.format),_=this._getWebGLTextureTypeFromDepthTextureFormat(c.format),d=f?i.DEPTH_STENCIL:i.DEPTH_COMPONENT,g=this._getInternalFormatFromDepthTextureFormat(c.format,!0,f);return c.is2DArray?i.texImage3D(o,0,g,c.width,c.height,s,0,d,_,null):c.is3D?i.texImage3D(o,0,g,c.width,c.height,r,0,d,_,null):i.texImage2D(o,0,g,c.width,c.height,0,d,_,null),this._bindTextureDirectly(o,null),this._internalTexturesCache.push(c),t._depthStencilBuffer&&(i.deleteRenderbuffer(t._depthStencilBuffer),t._depthStencilBuffer=null),this._bindUnboundFramebuffer(t._MSAAFramebuffer??t._framebuffer),t._generateStencilBuffer=f,t._depthStencilTextureWithStencil=f,t._depthStencilBuffer=this._setupFramebufferDepthAttachments(t._generateStencilBuffer,t._generateDepthBuffer,t.width,t.height,t.samples,c.format),this._bindUnboundFramebuffer(null),c},st.prototype.updateRenderTargetTextureSampleCount=function(a,e){if(this.webGLVersion<2||!a)return 1;if(a.samples===e)return e;const t=this._gl;e=Math.min(e,this.getCaps().maxMSAASamples),a._depthStencilBuffer&&(t.deleteRenderbuffer(a._depthStencilBuffer),a._depthStencilBuffer=null),a._MSAAFramebuffer&&(t.deleteFramebuffer(a._MSAAFramebuffer),a._MSAAFramebuffer=null);const i=a.texture?._hardwareTexture;if(i?.releaseMSAARenderBuffers(),a.texture&&e>1&&typeof t.renderbufferStorageMultisample=="function"){const r=t.createFramebuffer();if(!r)throw new Error("Unable to create multi sampled framebuffer");a._MSAAFramebuffer=r,this._bindUnboundFramebuffer(a._MSAAFramebuffer);const o=this._createRenderBuffer(a.texture.width,a.texture.height,e,-1,this._getRGBABufferInternalSizedFormat(a.texture.type,a.texture.format,a.texture._useSRGBBuffer),t.COLOR_ATTACHMENT0,!1);if(!o)throw new Error("Unable to create multi sampled framebuffer");i?.addMSAARenderBuffer(o)}this._bindUnboundFramebuffer(a._MSAAFramebuffer??a._framebuffer),a.texture&&(a.texture.samples=e),a._samples=e;const s=a._depthStencilTexture?a._depthStencilTexture.format:void 0;return a._depthStencilBuffer=this._setupFramebufferDepthAttachments(a._generateStencilBuffer,a._generateDepthBuffer,a.width,a.height,e,s),this._bindUnboundFramebuffer(null),e},st.prototype._setupDepthStencilTexture=function(a,e,t,i,s=1){const r=e.width??e,o=e.height??e,c=e.layers||0,h=e.depth||0;a.baseWidth=r,a.baseHeight=o,a.width=r,a.height=o,a.is2DArray=c>0,a.depth=c||h,a.isReady=!0,a.samples=s,a.generateMipMaps=!1,a.samplingMode=t?2:1,a.type=0,a._c

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this.x=e.x,this.y=e.y,this}copyFromFloats(e,t){return this.x=e,this.y=t,this}set(e,t){return this.copyFromFloats(e,t)}setAll(e){return this.copyFromFloats(e,e)}add(e){return new Ue(this.x+e.x,this.y+e.y)}addToRef(e,t){return t.x=this.x+e.x,t.y=this.y+e.y,t}addInPlace(e){return this.x+=e.x,this.y+=e.y,this}addInPlaceFromFloats(e,t){return this.x+=e,this.y+=t,this}addVector3(e){return new Ue(this.x+e.x,this.y+e.y)}subtract(e){return new Ue(this.x-e.x,this.y-e.y)}subtractToRef(e,t){return t.x=this.x-e.x,t.y=this.y-e.y,t}subtractInPlace(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 Ue(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 Ue(this.x*e,this.y*t)}divide(e){return new Ue(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 Ue(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 Ue(-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 Ue(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&&wt(this.x,e.x,t)&&wt(this.y,e.y,t)}equalsToFloats(e,t){return this.x===e&&this.y===t}floor(){return new Ue(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 Ue(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 Ue)}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 Ue;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 Ue(this.x,this.y)}dot(e){return this.x*e.x+this.y*e.y}static Zero(){return new Ue(0,0)}static One(){return new Ue(1,1)}static Random(e=0,t=1){return new Ue(ci(e,t),ci(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(ci(e,t),ci(e,t))}static get ZeroReadOnly(){return Ue._ZeroReadOnly}static FromArray(e,t=0){return new Ue(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 o=r*r,c=r*o,h=.5*(2*t.x+(-e.x+i.x)*r+(2*e.x-5*t.x+4*i.x-s.x)*o+(-e.x+3*t.x-3*i.x+s.x)*c),f=.5*(2*t.y+(-e.y+i.y)*r+(2*e.y-5*t.y+4*i.y-s.y)*o+(-e.y+3*t.y-3*i.y+s.y)*c);return new Ue(h,f)}static ClampToRef(e,t,i,s){return s.x=_i(e.x,t.x,i.x),s.y=_i(e.y,t.y,i.y),s}static Clamp(e,t,i){const s=_i(e.x,t.x,i.x),r=_i(e.y,t.y,i.y);return new Ue(s,r)}static Hermite(e,t,i,s,r){const o=r*r,c=r*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+r,d=c-o,g=e.x*h+i.x*f+t.x*_+s.x*d,p=e.y*h+i.y*f+t.y*_+s.y*d;return new Ue(g,p)}static Hermite1stDerivative(e,t,i,s,r){return this.Hermite1stDerivativeToRef(e,t,i,s,r,new Ue)}static Hermite1stDerivativeToRef(e,t,i,s,r,o){const c=r*r;return o.x=(c-r)*6*e.x+(3*c-4*r+1)*t.x+(-c+r)*6*i.x+(3*c-2*r)*s.x,o.y=(c-r)*6*e.y+(3*c-4*r+1)*t.y+(-c+r)*6*i.y+(3*c-2*r)*s.y,o}static Lerp(e,t,i){return Ue.LerpToRef(e,t,i,new Ue)}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 Ue.NormalizeToRef(e,new Ue)}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 Ue(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 Ue(i,s)}static Transform(e,t){return Ue.TransformToRef(e,t,new Ue)}static TransformToRef(e,t,i){const s=t.m,r=e.x*s[0]+e.y*s[4]+s[12],o=e.x*s[1]+e.y*s[5]+s[13];return i.x=r,i.y=o,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),o=r<0?-1:1,c=(t.y*s.x-t.x*s.y+(s.y-t.y)*e.x+(t.x-s.x)*e.y)*o,h=(t.x*i.y-t.y*i.x+(t.y-i.y)*e.x+(i.x-t.x)*e.y)*o;return c>0&&h>0&&c+h<2*r*o}static Distance(e,t){return Math.sqrt(Ue.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e.x-t.x,s=e.y-t.y;return i*i+s*s}static Center(e,t){return Ue.CenterToRef(e,t,new Ue)}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=Ue.DistanceSquared(t,i);if(s===0)return Ue.Distance(e,t);const r=i.subtract(t),o=Math.max(0,Math.min(1,Ue.Dot(e.subtract(t),r)/s)),c=t.add(r.multiplyByFloats(o,o));return Ue.Distance(e,c)}}Ue._V8PerformanceHack=new Ue(.5,.5);Ue._ZeroReadOnly=Ue.Zero();class E{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=ts(this._x),t=ts(this._y),i=ts(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 E.FromArrayToRef(e,t,this),this}toQuaternion(){return Oe.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 E(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 E(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 E(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 E(-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 E(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),o=t*Math.cos(i),c=t*Math.sin(i)*Math.sin(s);return e.set(r,o,c),e}applyRotationQuaternionToRef(e,t){const i=this._x,s=this._y,r=this._z,o=e._x,c=e._y,h=e._z,f=e._w,_=2*(c*r-h*s),d=2*(h*i-o*r),g=2*(o*s-c*i);return t._x=i+f*_+c*g-h*d,t._y=s+f*d+h*_-o*g,t._z=r+f*g+o*d-c*_,t._isDirty=!0,t}applyRotationQuaternionInPlace(e){return this.applyRotationQuaternionToRef(e,this)}applyRotationQuaternion(e){return this.applyRotationQuaternionToRef(e,new E)}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 E)}projectOnPlaneToRef(e,t,i){const s=e.normal,r=e.d,o=Ie.Vector3[0];this.subtractToRef(t,o),o.normalize();const c=E.Dot(o,s);if(Math.abs(c)<1e-10)i.setAll(1/0);else{const h=-(E.Dot(t,s)+r)/c,f=o.scaleInPlace(h);t.addToRef(f,i)}return i}equals(e){return e&&this._x===e._x&&this._y===e._y&&this._z===e._z}equalsWithEpsilon(e,t=Bt){return e&&wt(this._x,e._x,t)&&wt(this._y,e._y,t)&&wt(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 E(this._x*e,this._y*t,this._z*i)}divide(e){return new E(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(!wt(t,i,e))return!0;const s=Math.abs(this._z);return!wt(t,s,e)||!wt(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 E(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 E(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=Ie.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(Ie.Matrix[0]),E.TransformCoordinatesToRef(this,Ie.Matrix[0],t),t}rotateByQuaternionAroundPointToRef(e,t,i){return this.subtractToRef(t,Ie.Vector3[0]),Ie.Vector3[0].rotateByQuaternionToRef(e,Ie.Vector3[0]),t.addToRef(Ie.Vector3[0],i),i}cross(e){return E.CrossToRef(this,e,new E)}normalizeFromLength(e){return e===0||e===1?this:this.scaleInPlace(1/e)}normalizeToNew(){return this.normalizeToRef(new E)}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 E(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=E.Dot(e,i),o=E.Dot(t,i);return(r-s)/(r-o)}static GetAngleBetweenVectors(e,t,i){const s=e.normalizeToRef(Ie.Vector3[1]),r=t.normalizeToRef(Ie.Vector3[2]);let o=E.Dot(s,r);o=_i(o,-1,1);const c=Math.acos(o),h=Ie.Vector3[3];return E.CrossToRef(s,r,h),E.Dot(h,i)>0?isNaN(c)?0:c:isNaN(c)?-Math.PI:-Math.acos(o)}static GetAngleBetweenVectorsOnPlane(e,t,i){Ie.Vector3[0].copyFrom(e);const s=Ie.Vector3[0];Ie.Vector3[1].copyFrom(t);const r=Ie.Vector3[1];Ie.Vector3[2].copyFrom(i);const o=Ie.Vector3[2],c=Ie.Vector3[3],h=Ie.Vector3[4];s.normalize(),r.normalize(),o.normalize(),E.CrossToRef(o,s,c),E.CrossToRef(c,o,h);const f=Math.atan2(E.Dot(r,c),E.Dot(r,h));return WD(f)}static PitchYawRollToMoveBetweenPointsToRef(e,t,i){const s=fe.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=E.Zero();return E.PitchYawRollToMoveBetweenPointsToRef(e,t,i)}static SlerpToRef(e,t,i,s){i=_i(i,0,1);const r=Ie.Vector3[0],o=Ie.Vector3[1];r.copyFrom(e);const c=r.length();r.normalizeFromLength(c),o.copyFrom(t);const h=o.length();o.normalizeFromLength(h);const f=E.Dot(r,o);let _,d;if(f<1-Bt){const g=Math.acos(f),p=1/Math.sin(g);_=Math.sin((1-i)*g)*p,d=Math.sin(i*g)*p}else _=1-i,d=i;return r.scaleInPlace(_),o.scaleInPlace(d),s.copyFrom(r).addInPlace(o),s.scaleInPlace(Md(c,h,i)),s}static SmoothToRef(e,t,i,s,r){return E.SlerpToRef(e,t,s===0?1:i/s,r),r}static FromArray(e,t=0){return new E(e[t],e[t+1],e[t+2])}static FromFloatArray(e,t){return E.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 E.FromArrayToRef(e,t,i)}static FromFloatsToRef(e,t,i,s){return s.copyFromFloats(e,t,i),s}static Zero(){return new E(0,0,0)}static One(){return new E(1,1,1)}static Up(){return new E(0,1,0)}static get UpReadOnly(){return E._UpReadOnly}static get DownReadOnly(){return E._DownReadOnly}static get RightReadOnly(){return E._RightReadOnly}static get LeftReadOnly(){return E._LeftReadOnly}static get LeftHandedForwardReadOnly(){return E._LeftHandedForwardReadOnly}static get RightHandedForwardReadOnly(){return E._RightHandedForwardReadOnly}static get LeftHandedBackwardReadOnly(){return E._LeftHandedBackwardReadOnly}static get RightHandedBackwardReadOnly(){return E._RightHandedBackwardReadOnly}static get ZeroReadOnly(){return E._ZeroReadOnly}static get OneReadOnly(){return E._OneReadOnly}static Down(){return new E(0,-1,0)}static Forward(e=!1){return new E(0,0,e?-1:1)}static Backward(e=!1){return new E(0,0,e?1:-1)}static Right(){return new E(1,0,0)}static Left(){return new E(-1,0,0)}static Random(e=0,t=1){return new E(ci(e,t),ci(e,t),ci(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(ci(e,t),ci(e,t),ci(e,t))}static TransformCoordinates(e,t){const i=E.Zero();return E.TransformCoordinatesToRef(e,t,i),i}static TransformCoordinatesToRef(e,t,i){return E.TransformCoordinatesFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformCoordinatesFromFloatsToRef(e,t,i,s,r){const o=s.m,c=e*o[0]+t*o[4]+i*o[8]+o[12],h=e*o[1]+t*o[5]+i*o[9]+o[13],f=e*o[2]+t*o[6]+i*o[10]+o[14],_=1/(e*o[3]+t*o[7]+i*o[11]+o[15]);return r._x=c*_,r._y=h*_,r._z=f*_,r._isDirty=!0,r}static TransformNormal(e,t){const i=E.Zero();return E.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 o=s.m;return r._x=e*o[0]+t*o[4]+i*o[8],r._y=e*o[1]+t*o[5]+i*o[9],r._z=e*o[2]+t*o[6]+i*o[10],r._isDirty=!0,r}static CatmullRom(e,t,i,s,r){const o=r*r,c=r*o,h=.5*(2*t._x+(-e._x+i._x)*r+(2*e._x-5*t._x+4*i._x-s._x)*o+(-e._x+3*t._x-3*i._x+s._x)*c),f=.5*(2*t._y+(-e._y+i._y)*r+(2*e._y-5*t._y+4*i._y-s._y)*o+(-e._y+3*t._y-3*i._y+s._y)*c),_=.5*(2*t._z+(-e._z+i._z)*r+(2*e._z-5*t._z+4*i._z-s._z)*o+(-e._z+3*t._z-3*i._z+s._z)*c);return new E(h,f,_)}static Clamp(e,t,i){const s=new E;return E.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 o=e._y;o=o>i._y?i._y:o,o=o<t._y?t._y:o;let c=e._z;return c=c>i._z?i._z:c,c=c<t._z?t._z:c,s.copyFromFloats(r,o,c),s}static CheckExtends(e,t,i){t.minimizeInPlace(e),i.maximizeInPlace(e)}static Hermite(e,t,i,s,r){const o=r*r,c=r*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+r,d=c-o,g=e._x*h+i._x*f+t._x*_+s._x*d,p=e._y*h+i._y*f+t._y*_+s._y*d,x=e._z*h+i._z*f+t._z*_+s._z*d;return new E(g,p,x)}static Hermite1stDerivative(e,t,i,s,r){const o=new E;return this.Hermite1stDerivativeToRef(e,t,i,s,r,o),o}static Hermite1stDerivativeToRef(e,t,i,s,r,o){const c=r*r;return o._x=(c-r)*6*e._x+(3*c-4*r+1)*t._x+(-c+r)*6*i._x+(3*c-2*r)*s._x,o._y=(c-r)*6*e._y+(3*c-4*r+1)*t._y+(-c+r)*6*i._y+(3*c-2*r)*s._y,o._z=(c-r)*6*e._z+(3*c-4*r+1)*t._z+(-c+r)*6*i._z+(3*c-2*r)*s._z,o._isDirty=!0,o}static Lerp(e,t,i){const s=new E(0,0,0);return E.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 E;return E.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,o=e._x*t._y-e._y*t._x;return i.copyFromFloats(s,r,o),i}static Normalize(e){const t=E.Zero();return E.NormalizeToRef(e,t),t}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Project(e,t,i,s){const r=new E;return E.ProjectToRef(e,t,i,s,r),r}static ProjectToRef(e,t,i,s,r){const o=s.width,c=s.height,h=s.x,f=s.y,_=Ie.Matrix[1],d=ft.LastCreatedEngine?.isNDCHalfZRange,g=d?1:.5,p=d?0:.5;se.FromValuesToRef(o/2,0,0,0,0,-c/2,0,0,0,0,g,0,h+o/2,c/2+f,p,1,_);const x=Ie.Matrix[0];return t.multiplyToRef(i,x),x.multiplyToRef(_,x),E.TransformCoordinatesToRef(e,x,r),r}static Reflect(e,t){return this.ReflectToRef(e,t,new E)}static ReflectToRef(e,t,i){const s=fe.Vector3[0];return s.copyFrom(t).scaleInPlace(2*E.Dot(e,t)),i.copyFrom(e).subtractInPlace(s)}static UnprojectFromTransform(e,t,i,s,r){return this.Unproject(e,t,i,s,r,se.IdentityReadOnly)}static Unproject(e,t,i,s,r,o){const c=new E;return E.UnprojectToRef(e,t,i,s,r,o,c),c}static UnprojectToRef(e,t,i,s,r,o,c){return E.UnprojectFloatsToRef(e._x,e._y,e._z,t,i,s,r,o,c),c}static UnprojectFloatsToRef(e,t,i,s,r,o,c,h,f){const _=Ie.Matrix[0];o.multiplyToRef(c,_),_.multiplyToRef(h,_),_.invert();const d=Ie.Vector3[0];return d.x=e/s*2-1,d.y=-(t/r*2-1),ft.LastCreatedEngine?.isNDCHalfZRange?d.z=i:d.z=2*i-1,E.TransformCoordinatesToRef(d,_,f),f}static Minimize(e,t){const i=new E;return i.copyFrom(e),i.minimizeInPlace(t),i}static Maximize(e,t){const i=new E;return i.copyFrom(e),i.maximizeInPlace(t),i}static Distance(e,t){return Math.sqrt(E.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 o=Ie.Vector3[0],c=Ie.Vector3[1],h=Ie.Vector3[2],f=Ie.Vector3[3],_=Ie.Vector3[4];i.subtractToRef(t,o),s.subtractToRef(t,c),s.subtractToRef(i,h);const d=o.length(),g=c.length(),p=h.length();if(d<Bt||g<Bt||p<Bt)return r.copyFrom(t),E.Distance(e,t);e.subtractToRef(t,_),E.CrossToRef(o,c,f);const x=f.length();if(x<Bt)return r.copyFrom(t),E.Distance(e,t);f.normalizeFromLength(x);let b=_.length();if(b<Bt)return r.copyFrom(t),0;_.normalizeFromLength(b);const T=E.Dot(f,_),R=Ie.Vector3[5],S=Ie.Vector3[6];R.copyFrom(f).scaleInPlace(-b*T),S.copyFrom(e).addInPlace(R);const M=Ie.Vector3[4],I=Ie.Vector3[5],A=Ie.Vector3[7],D=Ie.Vector3[8];M.copyFrom(o).scaleInPlace(1/d),D.copyFrom(c).scaleInPlace(1/g),M.addInPlace(D).scaleInPlace(-1),I.copyFrom(o).scaleInPlace(-1/d),D.copyFrom(h).scaleInPlace(1/p),I.addInPlace(D).scaleInPlace(-1),A.copyFrom(h).scaleInPlace(-1/p),D.copyFrom(c).scaleInPlace(-1/g),A.addInPlace(D).scaleInPlace(-1);const C=Ie.Vector3[9];let k;C.copyFrom(S).subtractInPlace(t),E.CrossToRef(M,C,D),k=E.Dot(D,f);const H=k;C.copyFrom(S).subtractInPlace(i),E.CrossToRef(I,C,D),k=E.Dot(D,f);const L=k;C.copyFrom(S).subtractInPlace(s),E.CrossToRef(A,C,D),k=E.Dot(D,f);const J=k,te=Ie.Vector3[10];let ae,B;H>0&&L<0?(te.copyFrom(o),ae=t,B=i):L>0&&J<0?(te.copyFrom(h),ae=i,B=s):(te.copyFrom(c).scaleInPlace(-1),ae=s,B=t);const $=Ie.Vector3[9],z=Ie.Vector3[4];if(ae.subtractToRef(S,D),B.subtractToRef(S,$),E.CrossToRef(D,$,z),!(E.Dot(z,f)<0))return r.copyFrom(S),Math.abs(b*T);const q=Ie.Vector3[5];E.CrossToRef(te,z,q),q.normalize();const G=Ie.Vector3[9];G.copyFrom(ae).subtractInPlace(S);const j=G.length();if(j<Bt)return r.copyFrom(ae),E.Distance(e,ae);G.normalizeFromLength(j);const w=E.Dot(q,G),O=Ie.Vector3[7];O.copyFrom(S).addInPlace(q.scaleInPlace(j*w)),D.copyFrom(O).subtractInPlace(ae),b=te.length(),te.normalizeFromLength(b);let U=E.Dot(D,te)/Math.max(b,Bt);return U=_i(U,0,1),O.copyFrom(ae).addInPlace(te.scaleInPlace(U*b)),r.copyFrom(O),E.Distance(e,O)}static Center(e,t){return E.CenterToRef(e,t,E.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 E;return E.RotationFromAxisToRef(e,t,i,s),s}static RotationFromAxisToRef(e,t,i,s){const r=Ie.Quaternion[0];return Oe.RotationQuaternionFromAxisToRef(e,t,i,r),r.toEulerAnglesToRef(s),s}}E._V8PerformanceHack=new E(.5,.5,.5);E._UpReadOnly=E.Up();E._DownReadOnly=E.Down();E._LeftHandedForwardReadOnly=E.Forward(!1);E._RightHandedForwardReadOnly=E.Forward(!0);E._LeftHandedBackwardReadOnly=E.Backward(!1);E._RightHandedBackwardReadOnly=E.Backward(!0);E._RightReadOnly=E.Right();E._LeftReadOnly=E.Left();E._ZeroReadOnly=E.Zero();E._OneReadOnly=E.One();class it{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=ts(this._x),t=ts(this._y),i=ts(this._z),s=ts(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 it.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 it(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 it(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 it(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 it(-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 it(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&&wt(this._x,e.x,t)&&wt(this._y,e.y,t)&&wt(this._z,e.z,t)&&wt(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 it(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 it(this._x*e,this._y*t,this._z*i,this._w*s)}divide(e){return new it(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 it(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 it(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 it)}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 E(this._x,this._y,this._z)}clone(){return new it(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 it(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 it.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 it(0,0,0,0)}static One(){return new it(1,1,1,1)}static Random(e=0,t=1){return new it(ci(e,t),ci(e,t),ci(e,t),ci(e,t))}static RandomToRef(e=0,t=1,i){return i.x=ci(e,t),i.y=ci(e,t),i.z=ci(e,t),i.w=ci(e,t),i}static Clamp(e,t,i){return it.ClampToRef(e,t,i,new it)}static ClampToRef(e,t,i,s){return s.x=_i(e.x,t.x,i.x),s.y=_i(e.y,t.y,i.y),s.z=_i(e.z,t.z,i.z),s.w=_i(e.w,t.w,i.w),s}static CheckExtends(e,t,i){t.minimizeInPlace(e),i.maximizeInPlace(e)}static get ZeroReadOnly(){return it._ZeroReadOnly}static Normalize(e){return it.NormalizeToRef(e,new it)}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Minimize(e,t){const i=new it;return i.copyFrom(e),i.minimizeInPlace(t),i}static Maximize(e,t){const i=new it;return i.copyFrom(e),i.maximizeInPlace(t),i}static Distance(e,t){return Math.sqrt(it.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e.x-t.x,s=e.y-t.y,r=e.z-t.z,o=e.w-t.w;return i*i+s*s+r*r+o*o}static Center(e,t){return it.CenterToRef(e,t,new it)}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 it.TransformCoordinatesToRef(e,t,new it)}static TransformCoordinatesToRef(e,t,i){return it.TransformCoordinatesFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformCoordinatesFromFloatsToRef(e,t,i,s,r){const o=s.m,c=e*o[0]+t*o[4]+i*o[8]+o[12],h=e*o[1]+t*o[5]+i*o[9]+o[13],f=e*o[2]+t*o[6]+i*o[10]+o[14],_=e*o[3]+t*o[7]+i*o[11]+o[15];return r.x=c,r.y=h,r.z=f,r.w=_,r}static TransformNormal(e,t){return it.TransformNormalToRef(e,t,new it)}static TransformNormalToRef(e,t,i){const s=t.m,r=e.x*s[0]+e.y*s[4]+e.z*s[8],o=e.x*s[1]+e.y*s[5]+e.z*s[9],c=e.x*s[2]+e.y*s[6]+e.z*s[10];return i.x=r,i.y=o,i.z=c,i.w=e.w,i}static TransformNormalFromFloatsToRef(e,t,i,s,r,o){const c=r.m;return o.x=e*c[0]+t*c[4]+i*c[8],o.y=e*c[1]+t*c[5]+i*c[9],o.z=e*c[2]+t*c[6]+i*c[10],o.w=s,o}static FromVector3(e,t=0){return new it(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}}it._V8PerformanceHack=new it(.5,.5,.5,.5);it._ZeroReadOnly=it.Zero();class Oe{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=ts(this._x),t=ts(this._y),i=ts(this._z),s=ts(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 Oe.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&&wt(this._x,e._x,t)&&wt(this._y,e._y,t)&&wt(this._z,e._z,t)&&wt(this._w,e._w,t)}isApprox(e,t=Bt){return e&&(wt(this._x,e._x,t)&&wt(this._y,e._y,t)&&wt(this._z,e._z,t)&&wt(this._w,e._w,t)||wt(this._x,-e._x,t)&&wt(this._y,-e._y,t)&&wt(this._z,-e._z,t)&&wt(this._w,-e._w,t))}clone(){return new Oe(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 Oe(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 Oe)}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 Oe(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 Oe(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 Oe(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,o=-this._x*e._x-this._y*e._y-this._z*e._z+this._w*e._w;return t.copyFromFloats(i,s,r,o),t}multiplyInPlace(e){return this.multiplyToRef(e,this)}multiplyByFloats(e,t,i,s){return this._x*=e,this._y*=t,this._z*=i,this._w*=s,this._isDirty=!0,this}divide(e){throw new ReferenceError("Can not divide a quaternion")}divideToRef(e,t){throw new ReferenceError("Can not divide a quaternion")}divideInPlace(e){throw new ReferenceError("Can not divide a quaternion")}minimizeInPlace(){throw new ReferenceError("Can not minimize a quaternion")}minimizeInPlaceFromFloats(){throw new ReferenceError("Can not minimize a quaternion")}maximizeInPlace(){throw new ReferenceError("Can not maximize a quaternion")}maximizeInPlaceFromFloats(){throw new ReferenceError("Can not maximize a quaternion")}negate(){return this.negateToRef(new Oe)}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 Oe(-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 Oe(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=E.Zero();return this.toEulerAnglesToRef(e),e}toEulerAnglesToRef(e){const t=this._z,i=this._x,s=this._y,r=this._w,o=s*t-i*r,c=.4999999;if(o<-c)e._y=2*Math.atan2(s,r),e._x=Math.PI/2,e._z=0,e._isDirty=!0;else if(o>c)e._y=2*Math.atan2(s,r),e._x=-Math.PI/2,e._z=0,e._isDirty=!0;else{const h=r*r,f=t*t,_=i*i,d=s*s;e._z=Math.atan2(2*(i*s+t*r),-f-_+d+h),e._x=Math.asin(-2*o),e._y=Math.atan2(2*(t*i+s*r),f-_-d+h),e._isDirty=!0}return e}toAlphaBetaGammaToRef(e){const t=this._z,i=this._x,s=this._y,r=this._w,o=Math.sqrt(i*i+s*s),c=Math.sqrt(t*t+r*r),h=2*Math.atan2(o,c),f=2*Math.atan2(t,r),_=2*Math.atan2(s,i),d=(f+_)/2,g=(f-_)/2;return e.set(g,h,d),e}toRotationMatrix(e){return se.FromQuaternionToRef(this,e),e}fromRotationMatrix(e){return Oe.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=E.Zero(),t=this.toAxisAngleToRef(e);return{axis:e,angle:t}}toAxisAngleToRef(e){let t;const i=Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z),s=this._w;return i>0?(t=2*Math.atan2(i,s),e.set(this._x/i,this._y/i,this._z/i)):(t=0,e.set(1,0,0)),t}static FromRotationMatrix(e){const t=new Oe;return Oe.FromRotationMatrixToRef(e,t),t}static FromRotationMatrixToRef(e,t){const i=e.m,s=i[0],r=i[4],o=i[8],c=i[1],h=i[5],f=i[9],_=i[2],d=i[6],g=i[10],p=s+h+g;let x;return p>0?(x=.5/Math.sqrt(p+1),t._w=.25/x,t._x=(d-f)*x,t._y=(o-_)*x,t._z=(c-r)*x,t._isDirty=!0):s>h&&s>g?(x=2*Math.sqrt(1+s-h-g),t._w=(d-f)/x,t._x=.25*x,t._y=(r+c)/x,t._z=(o+_)/x,t._isDirty=!0):h>g?(x=2*Math.sqrt(1+h-s-g),t._w=(o-_)/x,t._x=(r+c)/x,t._y=.25*x,t._z=(f+d)/x,t._isDirty=!0):(x=2*Math.sqrt(1+g-s-h),t._w=(c-r)/x,t._x=(o+_)/x,t._y=(f+d)/x,t._z=.25*x,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=Oe.Dot(e,t);return 1-s*s<=i}static SmoothToRef(e,t,i,s,r){let o=s===0?1:i/s;return o=_i(o,0,1),Oe.SlerpToRef(e,t,o,r),r}static Zero(){return new Oe(0,0,0,0)}static Inverse(e){return new Oe(-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 Oe(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 Oe.RotationAxisToRef(e,t,new Oe)}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 Oe(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 Oe;return Oe.RotationYawPitchRollToRef(t,e,i,s),s}static FromEulerAnglesToRef(e,t,i,s){return Oe.RotationYawPitchRollToRef(t,e,i,s),s}static FromEulerVector(e){const t=new Oe;return Oe.RotationYawPitchRollToRef(e._y,e._x,e._z,t),t}static FromEulerVectorToRef(e,t){return Oe.RotationYawPitchRollToRef(e._y,e._x,e._z,t),t}static FromUnitVectorsToRef(e,t,i,s=Bt){const r=E.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):(E.CrossToRef(e,t,fe.Vector3[0]),i.set(fe.Vector3[0].x,fe.Vector3[0].y,fe.Vector3[0].z,r)),i.normalize()}static RotationYawPitchRoll(e,t,i){const s=new Oe;return Oe.RotationYawPitchRollToRef(e,t,i,s),s}static RotationYawPitchRollToRef(e,t,i,s){const r=i*.5,o=t*.5,c=e*.5,h=Math.sin(r),f=Math.cos(r),_=Math.sin(o),d=Math.cos(o),g=Math.sin(c),p=Math.cos(c);return s._x=p*_*f+g*d*h,s._y=g*d*f-p*_*h,s._z=p*d*h-g*_*f,s._w=p*d*f+g*_*h,s._isDirty=!0,s}static RotationAlphaBetaGamma(e,t,i){const s=new Oe;return Oe.RotationAlphaBetaGammaToRef(e,t,i,s),s}static RotationAlphaBetaGammaToRef(e,t,i,s){const r=(i+e)*.5,o=(i-e)*.5,c=t*.5;return s._x=Math.cos(o)*Math.sin(c),s._y=Math.sin(o)*Math.sin(c),s._z=Math.sin(r)*Math.cos(c),s._w=Math.cos(r)*Math.cos(c),s._isDirty=!0,s}static RotationQuaternionFromAxis(e,t,i){const s=new Oe(0,0,0,0);return Oe.RotationQuaternionFromAxisToRef(e,t,i,s),s}static RotationQuaternionFromAxisToRef(e,t,i,s){const r=Ie.Matrix[0];return e=e.normalizeToRef(Ie.Vector3[0]),t=t.normalizeToRef(Ie.Vector3[1]),i=i.normalizeToRef(Ie.Vector3[2]),se.FromXYZAxesToRef(e,t,i,r),Oe.FromRotationMatrixToRef(r,s),s}static FromLookDirectionLH(e,t){const i=new Oe;return Oe.FromLookDirectionLHToRef(e,t,i),i}static FromLookDirectionLHToRef(e,t,i){const s=Ie.Matrix[0];return se.LookDirectionLHToRef(e,t,s),Oe.FromRotationMatrixToRef(s,i),i}static FromLookDirectionRH(e,t){const i=new Oe;return Oe.FromLookDirectionRHToRef(e,t,i),i}static FromLookDirectionRHToRef(e,t,i){const s=Ie.Matrix[0];return se.LookDirectionRHToRef(e,t,s),Oe.FromRotationMatrixToRef(s,i)}static Slerp(e,t,i){const s=Oe.Identity();return Oe.SlerpToRef(e,t,i,s),s}static SlerpToRef(e,t,i,s){let r,o,c=e._x*t._x+e._y*t._y+e._z*t._z+e._w*t._w,h=!1;if(c<0&&(h=!0,c=-c),c>.999999)o=1-i,r=h?-i:i;else{const f=Math.acos(c),_=1/Math.sin(f);o=Math.sin((1-i)*f)*_,r=h?-Math.sin(i*f)*_:Math.sin(i*f)*_}return s._x=o*e._x+r*t._x,s._y=o*e._y+r*t._y,s._z=o*e._z+r*t._z,s._w=o*e._w+r*t._w,s._isDirty=!0,s}static Hermite(e,t,i,s,r){const o=r*r,c=r*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+r,d=c-o,g=e._x*h+i._x*f+t._x*_+s._x*d,p=e._y*h+i._y*f+t._y*_+s._y*d,x=e._z*h+i._z*f+t._z*_+s._z*d,b=e._w*h+i._w*f+t._w*_+s._w*d;return new Oe(g,p,x,b)}static Hermite1stDerivative(e,t,i,s,r){const o=new Oe;return this.Hermite1stDerivativeToRef(e,t,i,s,r,o),o}static Hermite1stDerivativeToRef(e,t,i,s,r,o){const c=r*r;return o._x=(c-r)*6*e._x+(3*c-4*r+1)*t._x+(-c+r)*6*i._x+(3*c-2*r)*s._x,o._y=(c-r)*6*e._y+(3*c-4*r+1)*t._y+(-c+r)*6*i._y+(3*c-2*r)*s._y,o._z=(c-r)*6*e._z+(3*c-4*r+1)*t._z+(-c+r)*6*i._z+(3*c-2*r)*s._z,o._w=(c-r)*6*e._w+(3*c-4*r+1)*t._w+(-c+r)*6*i._w+(3*c-2*r)*s._w,o._isDirty=!0,o}static Normalize(e){const t=Oe.Zero();return Oe.NormalizeToRef(e,t),t}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Clamp(e,t,i){const s=new Oe;return Oe.ClampToRef(e,t,i,s),s}static ClampToRef(e,t,i,s){return s.copyFromFloats(_i(e.x,t.x,i.x),_i(e.y,t.y,i.y),_i(e.z,t.z,i.z),_i(e.w,t.w,i.w))}static Random(e=0,t=1){return new Oe(ci(e,t),ci(e,t),ci(e,t),ci(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(ci(e,t),ci(e,t),ci(e,t),ci(e,t))}static Minimize(){throw new ReferenceError("Quaternion.Minimize does not make sense")}static Maximize(){throw new ReferenceError("Quaternion.Maximize does not make sense")}static Distance(e,t){return Math.sqrt(Oe.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e.x-t.x,s=e.y-t.y,r=e.z-t.z,o=e.w-t.w;return i*i+s*s+r*r+o*o}static Center(e,t){return Oe.CenterToRef(e,t,Oe.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)}}Oe._V8PerformanceHack=new Oe(.5,.5,.5,.5);class se{static get Use64Bits(){return Si.MatrixUse64Bits}get m(){return this._m}markAsUpdated(){this.updateFlag=$d._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,Si.MatrixTrackPrecisionChange&&Si.MatrixTrackedMatrices.push(this),this._m=new Si.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],o=e[4],c=e[5],h=e[6],f=e[7],_=e[8],d=e[9],g=e[10],p=e[11],x=e[12],b=e[13],T=e[14],R=e[15],S=g*R-T*p,M=d*R-b*p,I=d*T-b*g,A=_*R-x*p,D=_*T-g*x,C=_*b-x*d,k=+(c*S-h*M+f*I),H=-(o*S-h*A+f*D),L=+(o*M-c*A+f*C),J=-(o*I-c*D+h*C);return t*k+i*H+s*L+r*J}toString(){return`{${this.m[0]}, ${this.m[1]}, ${this.m[2]}, ${this.m[3]}
152${this.m[4]}, ${this.m[5]}, ${this.m[6]}, ${this.m[7]}
153${this.m[8]}, ${this.m[9]}, ${this.m[10]}, ${this.m[11]}
154${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 se.FromArrayToRef(e,t,this)}copyFromFloats(...e){return se.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 se.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 se;return this.addToRef(e,t),t}addToRef(e,t){const i=this._m,s=t._m,r=e.m;for(let o=0;o<16;o++)s[o]=i[o]+r[o];return t.markAsUpdated(),t}addToSelf(e){const t=this._m,i=e.m;return t[0]+=i[0],t[1]+=i[1],t[2]+=i[2],t[3]+=i[3],t[4]+=i[4],t[5]+=i[5],t[6]+=i[6],t[7]+=i[7],t[8]+=i[8],t[9]+=i[9],t[10]+=i[10],t[11]+=i[11],t[12]+=i[12],t[13]+=i[13],t[14]+=i[14],t[15]+=i[15],this.markAsUpdated(),this}addInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]+=i[s];return this.markAsUpdated(),this}addInPlaceFromFloats(...e){const t=this._m;for(let i=0;i<16;i++)t[i]+=e[i];return this.markAsUpdated(),this}subtract(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]-=i[s];return this.markAsUpdated(),this}subtractToRef(e,t){const i=this._m,s=e.m,r=t._m;for(let o=0;o<16;o++)r[o]=i[o]-s[o];return t.markAsUpdated(),t}subtractInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]-=i[s];return this.markAsUpdated(),this}subtractFromFloats(...e){return this.subtractFromFloatsToRef(...e,new se)}subtractFromFloatsToRef(...e){const t=e.pop(),i=this._m,s=t._m,r=e;for(let o=0;o<16;o++)s[o]=i[o]-r[o];return t.markAsUpdated(),t}invertToRef(e){return this._isIdentity===!0?(se.IdentityToRef(e),e):(i1(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 E(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 se.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 XD(this,e,t),this}multiply(e){const t=new se;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 o=0;o<16;o++)s[o]=i[o]*r[o];return t.markAsUpdated(),t}multiplyToRef(e,t){return this._isIdentity?(t.copyFrom(e),t):e._isIdentity?(t.copyFrom(this),t):(this.multiplyToArray(e,t._m,0),t.markAsUpdated(),t)}multiplyToArray(e,t,i){return t1(this,e,t,i),this}divide(e){return this.divideToRef(e,new se)}divideToRef(e,t){const i=this._m,s=e.m,r=t._m;for(let o=0;o<16;o++)r[o]=i[o]/s[o];return t.markAsUpdated(),t}divideInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]/=i[s];return this.markAsUpdated(),this}minimizeInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]=Math.min(t[s],i[s]);return this.markAsUpdated(),this}minimizeInPlaceFromFloats(...e){const t=this._m;for(let i=0;i<16;i++)t[i]=Math.min(t[i],e[i]);return this.markAsUpdated(),this}maximizeInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]=Math.min(t[s],i[s]);return this.markAsUpdated(),this}maximizeInPlaceFromFloats(...e){const t=this._m;for(let i=0;i<16;i++)t[i]=Math.min(t[i],e[i]);return this.markAsUpdated(),this}negate(){return this.negateToRef(new se)}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(!wt(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 se)}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 se)}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 se;return e.copyFrom(this),e}getClassName(){return"Matrix"}getHashCode(){let e=ts(this._m[0]);for(let t=1;t<16;t++)e=e*397^ts(this._m[t]);return e}decomposeToTransformNode(e){return e.rotationQuaternion=e.rotationQuaternion||new Oe,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 o=this._m;if(i&&i.copyFromFloats(o[12],o[13],o[14]),e=e||Ie.Vector3[0],e.x=Math.sqrt(o[0]*o[0]+o[1]*o[1]+o[2]*o[2]),e.y=Math.sqrt(o[4]*o[4]+o[5]*o[5]+o[6]*o[6]),e.z=Math.sqrt(o[8]*o[8]+o[9]*o[9]+o[10]*o[10]),s){const c=(r?s.absoluteScaling.x:s.scaling.x)<0?-1:1,h=(r?s.absoluteScaling.y:s.scaling.y)<0?-1:1,f=(r?s.absoluteScaling.z:s.scaling.z)<0?-1:1;e.x*=c,e.y*=h,e.z*=f}else this.determinant()<=0&&(e.y*=-1);if(e._x===0||e._y===0||e._z===0)return t&&t.copyFromFloats(0,0,0,1),!1;if(t){const c=1/e._x,h=1/e._y,f=1/e._z;se.FromValuesToRef(o[0]*c,o[1]*c,o[2]*c,0,o[4]*h,o[5]*h,o[6]*h,0,o[8]*f,o[9]*f,o[10]*f,0,0,0,0,1,Ie.Matrix[0]),Oe.FromRotationMatrixToRef(Ie.Matrix[0],t)}return!0}getRow(e){if(e<0||e>3)return null;const t=e*4;return new it(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 se;return se.TransposeToRef(this,e),e}transposeToRef(e){return se.TransposeToRef(this,e),e}setRowFromFloats(e,t,i,s,r){if(e<0||e>3)return this;const o=e*4;return this._m[o+0]=t,this._m[o+1]=i,this._m[o+2]=s,this._m[o+3]=r,this.markAsUpdated(),this}scale(e){const t=new se;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=Ie.Matrix[0];this.invertToRef(t),t.transposeToRef(e);const i=e._m;return se.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 se;return this.getRotationMatrixToRef(e),e}getRotationMatrixToRef(e){const t=Ie.Vector3[0];if(!this.decompose(t))return se.IdentityToRef(e),e;const i=this._m,s=1/t._x,r=1/t._y,o=1/t._z;return se.FromValuesToRef(i[0]*s,i[1]*s,i[2]*s,0,i[4]*r,i[5]*r,i[6]*r,0,i[8]*o,i[9]*o,i[10]*o,0,0,0,0,1,e),e}toggleModelMatrixHandInPlace(){const e=this._m;return e[2]*=-1,e[6]*=-1,e[8]*=-1,e[9]*=-1,e[14]*=-1,this.markAsUpdated(),this}toggleProjectionMatrixHandInPlace(){const e=this._m;return e[8]*=-1,e[9]*=-1,e[10]*=-1,e[11]*=-1,this.markAsUpdated(),this}_convertProjectionToHalfZRangeInPlace(){return this.multiplyToRef(gr,this),this}static FromArray(e,t=0){const i=new se;return se.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 se._IdentityReadOnly}static FromValuesToRef(e,t,i,s,r,o,c,h,f,_,d,g,p,x,b,T,R){const S=R._m;S[0]=e,S[1]=t,S[2]=i,S[3]=s,S[4]=r,S[5]=o,S[6]=c,S[7]=h,S[8]=f,S[9]=_,S[10]=d,S[11]=g,S[12]=p,S[13]=x,S[14]=b,S[15]=T,R.markAsUpdated()}static FromValues(e,t,i,s,r,o,c,h,f,_,d,g,p,x,b,T){const R=new se,S=R._m;return S[0]=e,S[1]=t,S[2]=i,S[3]=s,S[4]=r,S[5]=o,S[6]=c,S[7]=h,S[8]=f,S[9]=_,S[10]=d,S[11]=g,S[12]=p,S[13]=x,S[14]=b,S[15]=T,R.markAsUpdated(),R}static Compose(e,t,i){const s=new se;return se.ComposeToRef(e,t,i,s),s}static ComposeToRef(e,t,i,s){const r=s._m,o=t._x,c=t._y,h=t._z,f=t._w,_=o+o,d=c+c,g=h+h,p=o*_,x=o*d,b=o*g,T=c*d,R=c*g,S=h*g,M=f*_,I=f*d,A=f*g,D=e._x,C=e._y,k=e._z;return r[0]=(1-(T+S))*D,r[1]=(x+A)*D,r[2]=(b-I)*D,r[3]=0,r[4]=(x-A)*C,r[5]=(1-(p+S))*C,r[6]=(R+M)*C,r[7]=0,r[8]=(b+I)*k,r[9]=(R-M)*k,r[10]=(1-(p+T))*k,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=se.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 se.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=se.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 se;return se.RotationXToRef(e,t),t}static Invert(e){const t=new se;return e.invertToRef(t),t}static RotationXToRef(e,t){const i=Math.sin(e),s=Math.cos(e);return se.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 se;return se.RotationYToRef(e,t),t}static RotationYToRef(e,t){const i=Math.sin(e),s=Math.cos(e);return se.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 se;return se.RotationZToRef(e,t),t}static RotationZToRef(e,t){const i=Math.sin(e),s=Math.cos(e);return se.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 se;return se.RotationAxisToRef(e,t,i),i}static RotationAxisToRef(e,t,i){const s=Math.sin(-t),r=Math.cos(-t),o=1-r;e=e.normalizeToRef(Ie.Vector3[0]);const c=i._m;return c[0]=e._x*e._x*o+r,c[1]=e._x*e._y*o-e._z*s,c[2]=e._x*e._z*o+e._y*s,c[3]=0,c[4]=e._y*e._x*o+e._z*s,c[5]=e._y*e._y*o+r,c[6]=e._y*e._z*o-e._x*s,c[7]=0,c[8]=e._z*e._x*o-e._y*s,c[9]=e._z*e._y*o+e._x*s,c[10]=e._z*e._z*o+r,c[11]=0,c[12]=0,c[13]=0,c[14]=0,c[15]=1,i.markAsUpdated(),i}static RotationAlignToRef(e,t,i,s=!1){const r=E.Dot(t,e),o=i._m;if(r<-1+Bt)o[0]=-1,o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=s?1:-1,o[6]=0,o[7]=0,o[8]=0,o[9]=0,o[10]=s?-1:1,o[11]=0;else{const c=E.Cross(t,e),h=1/(1+r);o[0]=c._x*c._x*h+r,o[1]=c._y*c._x*h-c._z,o[2]=c._z*c._x*h+c._y,o[3]=0,o[4]=c._x*c._y*h+c._z,o[5]=c._y*c._y*h+r,o[6]=c._z*c._y*h-c._x,o[7]=0,o[8]=c._x*c._z*h-c._y,o[9]=c._y*c._z*h+c._x,o[10]=c._z*c._z*h+r,o[11]=0}return o[12]=0,o[13]=0,o[14]=0,o[15]=1,i.markAsUpdated(),i}static RotationYawPitchRoll(e,t,i){const s=new se;return se.RotationYawPitchRollToRef(e,t,i,s),s}static RotationYawPitchRollToRef(e,t,i,s){return Oe.RotationYawPitchRollToRef(e,t,i,Ie.Quaternion[0]),Ie.Quaternion[0].toRotationMatrix(s),s}static Scaling(e,t,i){const s=new se;return se.ScalingToRef(e,t,i,s),s}static ScalingToRef(e,t,i,s){return se.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 se;return se.TranslationToRef(e,t,i,s),s}static TranslationToRef(e,t,i,s){return se.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 se;return se.LerpToRef(e,t,i,s),s}static LerpToRef(e,t,i,s){const r=s._m,o=e.m,c=t.m;for(let h=0;h<16;h++)r[h]=o[h]*(1-i)+c[h]*i;return s.markAsUpdated(),s}static DecomposeLerp(e,t,i){const s=new se;return se.DecomposeLerpToRef(e,t,i,s),s}static DecomposeLerpToRef(e,t,i,s){const r=Ie.Vector3[0],o=Ie.Quaternion[0],c=Ie.Vector3[1];e.decompose(r,o,c);const h=Ie.Vector3[2],f=Ie.Quaternion[1],_=Ie.Vector3[3];t.decompose(h,f,_);const d=Ie.Vector3[4];E.LerpToRef(r,h,i,d);const g=Ie.Quaternion[2];Oe.SlerpToRef(o,f,i,g);const p=Ie.Vector3[5];return E.LerpToRef(c,_,i,p),se.ComposeToRef(d,g,p,s),s}static LookAtLH(e,t,i){const s=new se;return se.LookAtLHToRef(e,t,i,s),s}static LookAtLHToRef(e,t,i,s){const r=Ie.Vector3[0],o=Ie.Vector3[1],c=Ie.Vector3[2];t.subtractToRef(e,c),c.normalize(),E.CrossToRef(i,c,r);const h=r.lengthSquared();h===0?r.x=1:r.normalizeFromLength(Math.sqrt(h)),E.CrossToRef(c,r,o),o.normalize();const f=-E.Dot(r,e),_=-E.Dot(o,e),d=-E.Dot(c,e);return se.FromValuesToRef(r._x,o._x,c._x,0,r._y,o._y,c._y,0,r._z,o._z,c._z,0,f,_,d,1,s),s}static LookAtRH(e,t,i){const s=new se;return se.LookAtRHToRef(e,t,i,s),s}static LookAtRHToRef(e,t,i,s){const r=Ie.Vector3[0],o=Ie.Vector3[1],c=Ie.Vector3[2];e.subtractToRef(t,c),c.normalize(),E.CrossToRef(i,c,r);const h=r.lengthSquared();h===0?r.x=1:r.normalizeFromLength(Math.sqrt(h)),E.CrossToRef(c,r,o),o.normalize();const f=-E.Dot(r,e),_=-E.Dot(o,e),d=-E.Dot(c,e);return se.FromValuesToRef(r._x,o._x,c._x,0,r._y,o._y,c._y,0,r._z,o._z,c._z,0,f,_,d,1,s),s}static LookDirectionLH(e,t){const i=new se;return se.LookDirectionLHToRef(e,t,i),i}static LookDirectionLHToRef(e,t,i){const s=Ie.Vector3[0];s.copyFrom(e),s.scaleInPlace(-1);const r=Ie.Vector3[1];return E.CrossToRef(t,s,r),se.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 se;return se.LookDirectionRHToRef(e,t,i),i}static LookDirectionRHToRef(e,t,i){const s=Ie.Vector3[2];return E.CrossToRef(t,e,s),se.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 o=new se;return se.OrthoLHToRef(e,t,i,s,o,r),o}static OrthoLHToRef(e,t,i,s,r,o){const c=i,h=s,f=2/e,_=2/t,d=2/(h-c),g=-(h+c)/(h-c);return se.FromValuesToRef(f,0,0,0,0,_,0,0,0,0,d,0,0,0,g,1,r),o&&r.multiplyToRef(gr,r),r._updateIdentityStatus(f===1&&_===1&&d===1&&g===0),r}static OrthoOffCenterLH(e,t,i,s,r,o,c){const h=new se;return se.OrthoOffCenterLHToRef(e,t,i,s,r,o,h,c),h}static OrthoOffCenterLHToRef(e,t,i,s,r,o,c,h){const f=r,_=o,d=2/(t-e),g=2/(s-i),p=2/(_-f),x=-(_+f)/(_-f),b=(e+t)/(e-t),T=(s+i)/(i-s);return se.FromValuesToRef(d,0,0,0,0,g,0,0,0,0,p,0,b,T,x,1,c),h&&c.multiplyToRef(gr,c),c.markAsUpdated(),c}static ObliqueOffCenterLHToRef(e,t,i,s,r,o,c,h,f,_,d){const g=-c*Math.cos(h),p=-c*Math.sin(h);return se.TranslationToRef(0,0,-f,Ie.Matrix[1]),se.FromValuesToRef(1,0,0,0,0,1,0,0,g,p,1,0,0,0,0,1,Ie.Matrix[0]),Ie.Matrix[1].multiplyToRef(Ie.Matrix[0],Ie.Matrix[0]),se.TranslationToRef(0,0,f,Ie.Matrix[1]),Ie.Matrix[0].multiplyToRef(Ie.Matrix[1],Ie.Matrix[0]),se.OrthoOffCenterLHToRef(e,t,i,s,r,o,_,d),Ie.Matrix[0].multiplyToRef(_,_),_}static OrthoOffCenterRH(e,t,i,s,r,o,c){const h=new se;return se.OrthoOffCenterRHToRef(e,t,i,s,r,o,h,c),h}static OrthoOffCenterRHToRef(e,t,i,s,r,o,c,h){return se.OrthoOffCenterLHToRef(e,t,i,s,r,o,c,h),c._m[10]*=-1,c}static ObliqueOffCenterRHToRef(e,t,i,s,r,o,c,h,f,_,d){const g=c*Math.cos(h),p=c*Math.sin(h);return se.TranslationToRef(0,0,f,Ie.Matrix[1]),se.FromValuesToRef(1,0,0,0,0,1,0,0,g,p,1,0,0,0,0,1,Ie.Matrix[0]),Ie.Matrix[1].multiplyToRef(Ie.Matrix[0],Ie.Matrix[0]),se.TranslationToRef(0,0,-f,Ie.Matrix[1]),Ie.Matrix[0].multiplyToRef(Ie.Matrix[1],Ie.Matrix[0]),se.OrthoOffCenterRHToRef(e,t,i,s,r,o,_,d),Ie.Matrix[0].multiplyToRef(_,_),_}static PerspectiveLH(e,t,i,s,r,o=0){const c=new se,h=i,f=s,_=2*h/e,d=2*h/t,g=(f+h)/(f-h),p=-2*f*h/(f-h),x=Math.tan(o);return se.FromValuesToRef(_,0,0,0,0,d,0,x,0,0,g,1,0,0,p,0,c),r&&c.multiplyToRef(gr,c),c._updateIdentityStatus(!1),c}static PerspectiveFovLH(e,t,i,s,r,o=0,c=!1){const h=new se;return se.PerspectiveFovLHToRef(e,t,i,s,h,!0,r,o,c),h}static PerspectiveFovLHToRef(e,t,i,s,r,o=!0,c,h=0,f=!1){const _=i,d=s,g=1/Math.tan(e*.5),p=o?g/t:g,x=o?g:g*t,b=f&&_===0?-1:d!==0?(d+_)/(d-_):1,T=f&&_===0?2*d:d!==0?-2*d*_/(d-_):-2*_,R=Math.tan(h);return se.FromValuesToRef(p,0,0,0,0,x,0,R,0,0,b,1,0,0,T,0,r),c&&r.multiplyToRef(gr,r),r._updateIdentityStatus(!1),r}static PerspectiveFovReverseLHToRef(e,t,i,s,r,o=!0,c,h=0){const f=1/Math.tan(e*.5),_=o?f/t:f,d=o?f:f*t,g=Math.tan(h);return se.FromValuesToRef(_,0,0,0,0,d,0,g,0,0,-i,1,0,0,1,0,r),c&&r.multiplyToRef(gr,r),r._updateIdentityStatus(!1),r}static PerspectiveFovRH(e,t,i,s,r,o=0,c=!1){const h=new se;return se.PerspectiveFovRHToRef(e,t,i,s,h,!0,r,o,c),h}static PerspectiveFovRHToRef(e,t,i,s,r,o=!0,c,h=0,f=!1){const _=i,d=s,g=1/Math.tan(e*.5),p=o?g/t:g,x=o?g:g*t,b=f&&_===0?1:d!==0?-(d+_)/(d-_):-1,T=f&&_===0?2*d:d!==0?-2*d*_/(d-_):-2*_,R=Math.tan(h);return se.FromValuesToRef(p,0,0,0,0,x,0,R,0,0,b,-1,0,0,T,0,r),c&&r.multiplyToRef(gr,r),r._updateIdentityStatus(!1),r}static PerspectiveFovReverseRHToRef(e,t,i,s,r,o=!0,c,h=0){const f=1/Math.tan(e*.5),_=o?f/t:f,d=o?f:f*t,g=Math.tan(h);return se.FromValuesToRef(_,0,0,0,0,d,0,g,0,0,-i,-1,0,0,-1,0,r),c&&r.multiplyToRef(gr,r),r._updateIdentityStatus(!1),r}static GetFinalMatrix(e,t,i,s,r,o){const c=e.width,h=e.height,f=e.x,_=e.y,d=se.FromValues(c/2,0,0,0,0,-h/2,0,0,0,0,o-r,0,f+c/2,h/2+_,r,1),g=new se;return t.multiplyToRef(i,g),g.multiplyToRef(s,g),g.multiplyToRef(d,g)}static GetAsMatrix2x2(e){const t=e.m,i=[t[0],t[1],t[4],t[5]];return Si.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 Si.MatrixUse64Bits?i:new Float32Array(i)}static Transpose(e){const t=new se;return se.TransposeToRef(e,t),t}static TransposeToRef(e,t){const i=e.m,s=i[0],r=i[4],o=i[8],c=i[12],h=i[1],f=i[5],_=i[9],d=i[13],g=i[2],p=i[6],x=i[10],b=i[14],T=i[3],R=i[7],S=i[11],M=i[15],I=t._m;return I[0]=s,I[1]=r,I[2]=o,I[3]=c,I[4]=h,I[5]=f,I[6]=_,I[7]=d,I[8]=g,I[9]=p,I[10]=x,I[11]=b,I[12]=T,I[13]=R,I[14]=S,I[15]=M,t.markAsUpdated(),t._updateIdentityStatus(e._isIdentity,e._isIdentityDirty),t}static Reflection(e){const t=new se;return se.ReflectionToRef(e,t),t}static ReflectionToRef(e,t){e.normalize();const i=e.normal.x,s=e.normal.y,r=e.normal.z,o=-2*i,c=-2*s,h=-2*r;return se.FromValuesToRef(o*i+1,c*i,h*i,0,o*s,c*s+1,h*s,0,o*r,c*r,h*r+1,0,o*e.d,c*e.d,h*e.d,1,t),t}static FromXYZAxesToRef(e,t,i,s){return se.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,o=e._x*e._y,c=e._z*e._w,h=e._z*e._x,f=e._y*e._w,_=e._y*e._z,d=e._x*e._w;return t._m[0]=1-2*(s+r),t._m[1]=2*(o+c),t._m[2]=2*(h-f),t._m[3]=0,t._m[4]=2*(o-c),t._m[5]=1-2*(r+i),t._m[6]=2*(_+d),t._m[7]=0,t._m[8]=2*(h+f),t._m[9]=2*(_-d),t._m[10]=1-2*(s+i),t._m[11]=0,t._m[12]=0,t._m[13]=0,t._m[14]=0,t._m[15]=1,t.markAsUpdated(),t}}se._IdentityReadOnly=se.Identity();class Ie{}Ie.Vector3=Mr(11,E.Zero);Ie.Matrix=Mr(2,se.Identity);Ie.Quaternion=Mr(3,Oe.Zero);class fe{}fe.Vector2=Mr(3,Ue.Zero);fe.Vector3=Mr(13,E.Zero);fe.Vector4=Mr(3,it.Zero);fe.Quaternion=Mr(3,Oe.Zero);fe.Matrix=Mr(8,se.Identity);const gr=se.FromValues(1,0,0,0,0,1,0,0,0,0,.5,0,0,0,.5,1);let tb=!1;function qD(){tb||(tb=!0,Object.defineProperties(Ue.prototype,{dimension:{value:[2]},rank:{value:1}}),Object.defineProperties(E.prototype,{dimension:{value:[3]},rank:{value:1}}),Object.defineProperties(it.prototype,{dimension:{value:[4]},rank:{value:1}}),Object.defineProperties(Oe.prototype,{dimension:{value:[4]},rank:{value:1}}),Object.defineProperties(se.prototype,{dimension:{value:[4,4]},rank:{value:2}}),pr("BABYLON.Vector2",Ue),pr("BABYLON.Vector3",E),pr("BABYLON.Vector4",it),pr("BABYLON.Matrix",se))}var ib;(function(a){a[a.LOCAL=0]="LOCAL",a[a.WORLD=1]="WORLD",a[a.BONE=2]="BONE"})(ib||(ib={}));class ea{}ea.X=new E(1,0,0);ea.Y=new E(0,1,0);ea.Z=new E(0,0,1);var sb;(function(a){a[a.X=0]="X",a[a.Y=1]="Y",a[a.Z=2]="Z"})(sb||(sb={}));function ja(a){return Math.pow(a,zD)}function Ya(a){return a<=.04045?.0773993808*a:Math.pow(.947867299*(a+.055),2.4)}function Ka(a){return Math.pow(a,ND)}function Za(a){return a<=.0031308?12.92*a:1.055*Math.pow(a,.41666)-.055}class lt{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 lt.FromArrayToRef(e,t,this),this}toColor4(e=1){return new dt(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 lt(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 lt(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 wt(this.r,e.r,t)&&wt(this.g,e.g,t)&&wt(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 lt(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=_i(this.r,e,t),i.g=_i(this.g,e,t),i.b=_i(this.b,e,t),i}add(e){return new lt(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 lt(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 lt(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 lt(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"#"+nn(e)+nn(t)+nn(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 lt)}toHSVToRef(e){const t=this.r,i=this.g,s=this.b,r=Math.max(t,i,s),o=Math.min(t,i,s);let c=0,h=0;const f=r,_=r-o;return r!==0&&(h=_/r),r!=o&&(r==t?(c=(i-s)/_,i<s&&(c+=6)):r==i?c=(s-t)/_+2:r==s&&(c=(t-i)/_+4),c*=60),e.r=c,e.g=h,e.b=f,e}toLinearSpace(e=!1){const t=new lt;return this.toLinearSpaceToRef(t,e),t}toLinearSpaceToRef(e,t=!1){return t?(e.r=Ya(this.r),e.g=Ya(this.g),e.b=Ya(this.b)):(e.r=ja(this.r),e.g=ja(this.g),e.b=ja(this.b)),this}toGammaSpace(e=!1){const t=new lt;return this.toGammaSpaceToRef(t,e),t}toGammaSpaceToRef(e,t=!1){return t?(e.r=Za(this.r),e.g=Za(this.g),e.b=Za(this.b)):(e.r=Ka(this.r),e.g=Ka(this.g),e.b=Ka(this.b)),this}static HSVtoRGBToRef(e,t,i,s){const r=i*t,o=e/60,c=r*(1-Math.abs(o%2-1));let h=0,f=0,_=0;o>=0&&o<=1?(h=r,f=c):o>=1&&o<=2?(h=c,f=r):o>=2&&o<=3?(f=r,_=c):o>=3&&o<=4?(f=c,_=r):o>=4&&o<=5?(h=c,_=r):o>=5&&o<=6&&(h=r,_=c);const d=i-r;return s.r=h+d,s.g=f+d,s.b=_+d,s}static FromHSV(e,t,i){const s=new lt(0,0,0);return lt.HSVtoRGBToRef(e,t,i,s),s}static FromHexString(e){return new lt(0,0,0).fromHexString(e)}static FromArray(e,t=0){return new lt(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 lt(e/255,t/255,i/255)}static Lerp(e,t,i){const s=new lt(0,0,0);return lt.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 o=r*r,c=r*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+r,d=c-o,g=e.r*h+i.r*f+t.r*_+s.r*d,p=e.g*h+i.g*f+t.g*_+s.g*d,x=e.b*h+i.b*f+t.b*_+s.b*d;return new lt(g,p,x)}static Hermite1stDerivative(e,t,i,s,r){const o=lt.Black();return this.Hermite1stDerivativeToRef(e,t,i,s,r,o),o}static Hermite1stDerivativeToRef(e,t,i,s,r,o){const c=r*r;o.r=(c-r)*6*e.r+(3*c-4*r+1)*t.r+(-c+r)*6*i.r+(3*c-2*r)*s.r,o.g=(c-r)*6*e.g+(3*c-4*r+1)*t.g+(-c+r)*6*i.g+(3*c-2*r)*s.g,o.b=(c-r)*6*e.b+(3*c-4*r+1)*t.b+(-c+r)*6*i.b+(3*c-2*r)*s.b}static Red(){return new lt(1,0,0)}static Green(){return new lt(0,1,0)}static Blue(){return new lt(0,0,1)}static Black(){return new lt(0,0,0)}static get BlackReadOnly(){return lt._BlackReadOnly}static White(){return new lt(1,1,1)}static Purple(){return new lt(.5,0,.5)}static Magenta(){return new lt(1,0,1)}static Yellow(){return new lt(1,1,0)}static Gray(){return new lt(.5,.5,.5)}static Teal(){return new lt(0,1,1)}static Random(){return new lt(Math.random(),Math.random(),Math.random())}}lt._V8PerformanceHack=new lt(.5,.5,.5);lt._BlackReadOnly=lt.Black();class dt{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 dt(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 dt(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 dt(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 dt(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=_i(this.r,e,t),i.g=_i(this.g,e,t),i.b=_i(this.b,e,t),i.a=_i(this.a,e,t),i}multiply(e){return new dt(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 dt(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 wt(this.r,e.r,t)&&wt(this.g,e.g,t)&&wt(this.b,e.b,t)&&wt(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 dt().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"#"+nn(t)+nn(i)+nn(s);const r=Math.round(this.a*255);return"#"+nn(t)+nn(i)+nn(s)+nn(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 dt;return this.toLinearSpaceToRef(t,e),t}toLinearSpaceToRef(e,t=!1){return t?(e.r=Ya(this.r),e.g=Ya(this.g),e.b=Ya(this.b)):(e.r=ja(this.r),e.g=ja(this.g),e.b=ja(this.b)),e.a=this.a,this}toGammaSpace(e=!1){const t=new dt;return this.toGammaSpaceToRef(t,e),t}toGammaSpaceToRef(e,t=!1){return t?(e.r=Za(this.r),e.g=Za(this.g),e.b=Za(this.b)):(e.r=Ka(this.r),e.g=Ka(this.g),e.b=Ka(this.b)),e.a=this.a,this}static FromHexString(e){return e.substring(0,1)!=="#"||e.length!==9&&e.length!==7?new dt(0,0,0,0):new dt(0,0,0,1).fromHexString(e)}static Lerp(e,t,i){return dt.LerpToRef(e,t,i,new dt)}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 o=r*r,c=r*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+r,d=c-o,g=e.r*h+i.r*f+t.r*_+s.r*d,p=e.g*h+i.g*f

154addLight(e,t,i){fe.Vector3[0].set(t.r,t.g,t.b);const s=fe.Vector3[0],r=fe.Vector3[1];s.scaleToRef(i,r),r.scaleToRef(Fn(0,e),fe.Vector3[2]),this.l00.addInPlace(fe.Vector3[2]),r.scaleToRef(Fn(1,e),fe.Vector3[2]),this.l1_1.addInPlace(fe.Vector3[2]),r.scaleToRef(Fn(2,e),fe.Vector3[2]),this.l10.addInPlace(fe.Vector3[2]),r.scaleToRef(Fn(3,e),fe.Vector3[2]),this.l11.addInPlace(fe.Vector3[2]),r.scaleToRef(Fn(4,e),fe.Vector3[2]),this.l2_2.addInPlace(fe.Vector3[2]),r.scaleToRef(Fn(5,e),fe.Vector3[2]),this.l2_1.addInPlace(fe.Vector3[2]),r.scaleToRef(Fn(6,e),fe.Vector3[2]),this.l20.addInPlace(fe.Vector3[2]),r.scaleToRef(Fn(7,e),fe.Vector3[2]),this.l21.addInPlace(fe.Vector3[2]),r.scaleToRef(Fn(8,e),fe.Vector3[2]),this.l22.addInPlace(fe.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(Bn[0]),this.l1_1.scaleInPlace(Bn[1]),this.l10.scaleInPlace(Bn[2]),this.l11.scaleInPlace(Bn[3]),this.l2_2.scaleInPlace(Bn[4]),this.l2_1.scaleInPlace(Bn[5]),this.l20.scaleInPlace(Bn[6]),this.l21.scaleInPlace(Bn[7]),this.l22.scaleInPlace(Bn[8])}convertIrradianceToLambertianRadiance(){this.scaleInPlace(1/Math.PI)}preScaleForRendering(){this.preScaled=!0,this.l00.scaleInPlace(sn[0]),this.l1_1.scaleInPlace(sn[1]),this.l10.scaleInPlace(sn[2]),this.l11.scaleInPlace(sn[3]),this.l2_2.scaleInPlace(sn[4]),this.l2_1.scaleInPlace(sn[5]),this.l20.scaleInPlace(sn[6]),this.l21.scaleInPlace(sn[7]),this.l22.scaleInPlace(sn[8])}updateFromArray(e){return E.FromArrayToRef(e[0],0,this.l00),E.FromArrayToRef(e[1],0,this.l1_1),E.FromArrayToRef(e[2],0,this.l10),E.FromArrayToRef(e[3],0,this.l11),E.FromArrayToRef(e[4],0,this.l2_2),E.FromArrayToRef(e[5],0,this.l2_1),E.FromArrayToRef(e[6],0,this.l20),E.FromArrayToRef(e[7],0,this.l21),E.FromArrayToRef(e[8],0,this.l22),this}updateFromFloatsArray(e){return E.FromFloatsToRef(e[0],e[1],e[2],this.l00),E.FromFloatsToRef(e[3],e[4],e[5],this.l1_1),E.FromFloatsToRef(e[6],e[7],e[8],this.l10),E.FromFloatsToRef(e[9],e[10],e[11],this.l11),E.FromFloatsToRef(e[12],e[13],e[14],this.l2_2),E.FromFloatsToRef(e[15],e[16],e[17],this.l2_1),E.FromFloatsToRef(e[18],e[19],e[20],this.l20),E.FromFloatsToRef(e[21],e[22],e[23],this.l21),E.FromFloatsToRef(e[24],e[25],e[26],this.l22),this}static FromArray(e){return new sh().updateFromArray(e)}static FromPolynomial(e){const t=new sh;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 nh{constructor(){this.x=E.Zero(),this.y=E.Zero(),this.z=E.Zero(),this.xx=E.Zero(),this.yy=E.Zero(),this.zz=E.Zero(),this.xy=E.Zero(),this.yz=E.Zero(),this.zx=E.Zero()}get preScaledHarmonics(){return this._harmonics||(this._harmonics=sh.FromPolynomial(this)),this._harmonics.preScaled||this._harmonics.preScaleForRendering(),this._harmonics}addAmbient(e){fe.Vector3[0].copyFromFloats(e.r,e.g,e.b);const t=fe.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),fe.Vector3[0].copyFrom(e.l20).scaleInPlace(.247708),fe.Vector3[1].copyFrom(e.l22).scaleInPlace(.429043),this.xx.scaleInPlace(.886277).subtractInPlace(fe.Vector3[0]).addInPlace(fe.Vector3[1]),this.yy.copyFrom(e.l00),this.yy.scaleInPlace(.886277).subtractInPlace(fe.Vector3[0]).subtractInPlace(fe.Vector3[1]),this.zz.copyFrom(e.l00),fe.Vector3[0].copyFrom(e.l20).scaleInPlace(.495417),this.zz.scaleInPlace(.886277).addInPlace(fe.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 nh().updateFromHarmonics(e)}static FromArray(e){const t=new nh;return E.FromArrayToRef(e[0],0,t.x),E.FromArrayToRef(e[1],0,t.y),E.FromArrayToRef(e[2],0,t.z),E.FromArrayToRef(e[3],0,t.xx),E.FromArrayToRef(e[4],0,t.yy),E.FromArrayToRef(e[5],0,t.zz),E.FromArrayToRef(e[6],0,t.yz),E.FromArrayToRef(e[7],0,t.zx),E.FromArrayToRef(e[8],0,t.xy),t}}

154if(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 Kr{static Eval(e,t){return e.match(/\([^()]*\)/g)?e=e.replace(/\([^()]*\)/g,i=>(i=i.slice(1,i.length-1),Kr._HandleParenthesisContent(i,t))):e=Kr._HandleParenthesisContent(e,t),e==="true"?!0:e==="false"?!1:Kr.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 o=Kr._SimplifyNegation(s[r].trim());const c=o.split("&&");if(c.length>1)for(let h=0;h<c.length;++h){const f=Kr._SimplifyNegation(c[h].trim());if(f!=="true"&&f!=="false"?f[0]==="!"?i=!t(f.substring(1)):i=t(f):i=f==="true",!i){o="false";break}}if(i||o==="true"){i=!0;break}o!=="true"&&o!=="false"?o[0]==="!"?i=!t(o.substring(1)):i=t(o):i=o==="true"}return i?"true":"false"}static _SimplifyNegation(e){return e=e.replace(/^[\s!]+/,t=>(t=t.replace(/[\s]/g,()=>""),t.length%2?"!":"")),e=e.trim(),e==="!true"?e="false":e==="!false"&&(e="true"),e}}class xt{static EnableFor(e){e._tags=e._tags||{},e.hasTags=()=>xt.HasTags(e),e.addTags=t=>xt.AddTagsTo(e,t),e.removeTags=t=>xt.RemoveTagsFrom(e,t),e.matchesTagsQuery=t=>xt.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)xt._AddTagTo(e,s)}static _AddTagTo(e,t){t=t.trim(),!(t===""||t==="true"||t==="false")&&(t.match(/[\s]/)||t.match(/^([!]|([|]|[&]){2})/)||(xt.EnableFor(e),e._tags[t]=!0))}static RemoveTagsFrom(e,t){if(!xt.HasTags(e))return;const i=t.split(" ");for(const s in i)xt._RemoveTagFrom(e,i[s])}static _RemoveTagFrom(e,t){delete e._tags[t]}static MatchesQuery(e,t){return t===void 0?!0:t===""?xt.HasTags(e):Kr.Eval(t,i=>xt.HasTags(e)&&e._tags[i])}}const ob=function(a,e,t,i={}){const s=a();xt&&xt.HasTags(e)&&xt.AddTagsTo(s,xt.GetTags(e,!0));const r=Cd(s),o={};for(const c in r){const h=r[c],f=e[c],_=h.type;if(f!=null&&(c!=="uniqueId"||Rt.AllowLoadingUniqueId))switch(_){case 0:case 6:case 9:case 11:typeof f.slice=="function"?s[c]=f.slice():s[c]=f;break;case 1:i.cloneTexturesOnlyOnce&&o[f.uniqueId]?s[c]=o[f.uniqueId]:(s[c]=t||f.isRenderTarget?f:f.clone(),o[f.uniqueId]=s[c]);break;case 2:case 3:case 4:case 5:case 7:case 8:case 10:case 12:case 13:s[c]=t?f:f.clone();break}}return s};class Rt{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={}),xt&&(t.tags=xt.GetTags(e));const i=Cd(e);for(const s in i){const r=i[s],o=r.sourceName||s,c=r.type,h=e[s];if(h!=null&&(s!=="uniqueId"||Rt.AllowLoadingUniqueId))switch(c){case 0:Array.isArray(h)?t[o]=h.slice():t[o]=h;break;case 1:t[o]=h.serialize();break;case 2:t[o]=h.asArray();break;case 3:t[o]=h.serialize();break;case 4:t[o]=h.asArray();break;case 5:t[o]=h.asArray();break;case 6:t[o]=h.id;break;case 7:t[o]=h.serialize();break;case 8:t[o]=h.asArray();break;case 9:t[o]=h.serialize();break;case 10:t[o]=h.asArray();break;case 11:t[o]=h.id;break;case 12:t[o]=h.asArray();break;case 13:t[o]=h.asArray();break}}return t}static ParseProperties(e,t,i,s){s||(s="");const r=Cd(t);for(const o in r){const c=r[o],h=e[c.sourceName||o],f=c.type;if(h!=null&&(o!=="uniqueId"||Rt.AllowLoadingUniqueId)){const _=t;switch(f){case 0:_[o]=h;break;case 1:i&&(_[o]=Rt._TextureParser(h,i,s));break;case 2:_[o]=lt.FromArray(h);break;case 3:_[o]=Rt._FresnelParametersParser(h);break;case 4:_[o]=Ue.FromArray(h);break;case 5:_[o]=E.FromArray(h);break;case 6:i&&(_[o]=i.getLastMeshById(h));break;case 7:_[o]=Rt._ColorCurvesParser(h);break;case 8:_[o]=dt.FromArray(h);break;case 9:_[o]=Rt._ImageProcessingConfigurationParser(h);break;case 10:_[o]=Oe.FromArray(h);break;case 11:i&&(_[o]=i.getCameraById(h));break;case 12:_[o]=se.FromArray(h);break;case 13:_[o]=it.FromArray(h);break}}}}static Parse(e,t,i,s=null){const r=e();return xt&&xt.AddTagsTo(r,t.tags),Rt.ParseProperties(t,r,i,s),r}static Clone(e,t,i={}){return ob(e,t,!1,i)}static Instanciate(e,t){return ob(e,t,!0)}}Rt.AllowLoadingUniqueId=!1;Rt._ImageProcessingConfigurationParser=a=>{throw je("ImageProcessingConfiguration")};Rt._FresnelParametersParser=a=>{throw je("FresnelParameters")};Rt._ColorCurvesParser=a=>{throw je("ColorCurves")};Rt._TextureParser=(a,e,t)=>{throw je("Texture")};var lb;let rh=(()=>{var a;let e=Jd,t=[],i,s=[],r=[],o,c=[],h=[],f,_=[],d=[],g,p=[],x=[],b,T=[],R=[],S,M=[],I=[],A,D=[],C=[],k,H=[],L=[],J,te=[],ae=[],B,$=[],z=[],X,q,G,j=[],w=[],O,U=[],W=[],oe,le,be,Ee,Fe,Y=[],ue=[],de,we=[],qe=[],ke,ut,Gt,Ot,pt,Nt=[],Ft=[];return a=class extends e{set hasAlpha(ie){this._hasAlpha!==ie&&(this._hasAlpha=ie,this._scene&&this._scene.markAllMaterialsAsDirty(1,Pe=>Pe.hasTexture(this)))}get hasAlpha(){return this._hasAlpha}set getAlphaFromRGB(ie){this._getAlphaFromRGB!==ie&&(this._getAlphaFromRGB=ie,this._scene&&this._scene.markAllMaterialsAsDirty(1,Pe=>Pe.hasTexture(this)))}get getAlphaFromRGB(){return this._getAlphaFromRGB}set coordinatesIndex(ie){this._coordinatesIndex!==ie&&(this._coordinatesIndex=ie,this._scene&&this._scene.markAllMaterialsAsDirty(1,Pe=>Pe.hasTexture(this)))}get coordinatesIndex(){return this._coordinatesIndex}set coordinatesMode(ie){this._coordinatesMode!==ie&&(this._coordinatesMode=ie,this._scene&&this._scene.markAllMaterialsAsDirty(1,Pe=>Pe.hasTexture(this)))}get coordinatesMode(){return this._coordinatesMode}get wrapU(){return this._wrapU}set wrapU(ie){this._wrapU=ie}get wrapV(){return this._wrapV}set wrapV(ie){this._wrapV=ie}get isCube(){return this._texture?this._texture.isCube:this._isCube}set isCube(ie){this._texture?this._texture.isCube=ie:this._isCube=ie}get is3D(){return this._texture?this._texture.is3D:!1}set is3D(ie){this._texture&&(this._texture.is3D=ie)}get is2DArray(){return this._texture?this._texture.is2DArray:!1}set is2DArray(ie){this._texture&&(this._texture.is2DArray=ie)}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(ie){if(this._texture){if(this._texture._gammaSpace===ie)return;this._texture._gammaSpace=ie}else{if(this._gammaSpace===ie)return;this._gammaSpace=ie}this.getScene()?.markAllMaterialsAsDirty(1,Pe=>Pe.hasTexture(this))}get isRGBD(){return this._texture!=null&&this._texture._isRGBD}set isRGBD(ie){ie!==this.isRGBD&&(this._texture&&(this._texture._isRGBD=ie),this.get

154Scene()?.markAllMaterialsAsDirty(1,Pe=>Pe.hasTexture(this)))}get noMipmap(){return!1}get lodGenerationOffset(){return this._texture?this._texture._lodGenerationOffset:0}set lodGenerationOffset(ie){this._texture&&(this._texture._lodGenerationOffset=ie)}get lodGenerationScale(){return this._texture?this._texture._lodGenerationScale:0}set lodGenerationScale(ie){this._texture&&(this._texture._lodGenerationScale=ie)}get linearSpecularLOD(){return this._texture?this._texture._linearSpecularLOD:!1}set linearSpecularLOD(ie){this._texture&&(this._texture._linearSpecularLOD=ie)}get irradianceTexture(){return this._texture?this._texture._irradianceTexture:null}set irradianceTexture(ie){this._texture&&(this._texture._irradianceTexture=ie)}get uid(){return this._uid||(this._uid=l1()),this._uid}toString(){return this.name}getClassName(){return"BaseTexture"}set onDispose(ie){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(ie)}get isBlocking(){return!0}get loadingError(){return this._loadingError}get errorObject(){return this._errorObject}constructor(ie,Pe=null){super(null),this.uniqueId=(Z(this,t),Z(this,s,void 0)),this.name=(Z(this,r),Z(this,c,void 0)),this.displayName=(Z(this,h),Z(this,_,void 0)),this.metadata=(Z(this,d),Z(this,p,null)),this._internalMetadata=Z(this,x),this.reservedDataStore=null,this._hasAlpha=Z(this,T,!1),this._getAlphaFromRGB=(Z(this,R),Z(this,M,!1)),this.level=(Z(this,I),Z(this,D,1)),this._coordinatesIndex=(Z(this,C),Z(this,H,0)),this.optimizeUVAllocation=(Z(this,L),Z(this,te,!0)),this._coordinatesMode=(Z(this,ae),Z(this,$,0)),this.wrapR=(Z(this,z),Z(this,j,1)),this.anisotropicFilteringLevel=(Z(this,w),Z(this,U,a.DEFAULT_ANISOTROPIC_FILTERING_LEVEL)),this._isCube=(Z(this,W),!1),this._gammaSpace=!0,this.invertZ=Z(this,Y,!1),this.lodLevelInAlpha=(Z(this,ue),Z(this,we,!1)),this._dominantDirection=(Z(this,qe),null),this.isRenderTarget=Z(this,Nt,!1),this._prefiltered=(Z(this,Ft),!1),this._forceSerialize=!1,this.animations=[],this.onDisposeObservable=new Ae,this._onDisposeObserver=null,this._scene=null,this._uid=null,this._parentContainer=null,this._loadingError=!1,ie?a._IsScene(ie)?this._scene=ie:this._engine=ie:this._scene=ft.LastCreatedScene,this._scene&&(this.uniqueId=this._scene.getUniqueId(),this._scene.addTexture(this),this._engine=this._scene.getEngine()),this._texture=Pe,this._uid=null}getScene(){return this._scene}_getEngine(){return this._engine}getTextureMatrix(){return se.IdentityReadOnly}getReflectionTextureMatrix(){return se.IdentityReadOnly}getRefractionTextureMatrix(){return this.getReflectionTextureMatrix()}isReadyOrNotBlocking(){return!this.isBlocking||this.isReady()||this.loadingError}scale(ie){}get canRescale(){return!1}_getFromCache(ie,Pe,ei,Xt,ai,Kt){const Zt=this._getEngine();if(!Zt)return null;const At=Zt._getUseSRGBBuffer(!!ai,Pe),ti=Zt.getLoadedTexturesCache();for(let Dt=0;Dt<ti.length;

154),L=URL.createObjectURL(H);h=!0,_.src=L},void 0,i||void 0,!0,(A,D)=>{f(D)})},I=()=>{i&&i.loadImage(c,_)};if(!R&&!S&&i&&i.enableTexturesOffline)i.open(I,M);else{if(c.indexOf("file:")!==-1){const A=decodeURIComponent(c.substring(5).toLowerCase());if(il.FilesToLoad[A]&&typeof URL<"u"){try{let D;try{D=URL.createObjectURL(il.FilesToLoad[A])}catch{D=URL.createObjectURL(il.FilesToLoad[A])}_.src=D,h=!0}catch{_.src=""}return _}}M()}return _},ul=(a,e,t,i,s)=>{const r=new FileReader,o={onCompleteObservable:new Ae,abort:()=>r.abort()};return r.onloadend=()=>o.onCompleteObservable.notifyObservers(o),s&&(r.onerror=()=>{s(new e_(`Unable to read ${a.name}`,a))}),r.onload=c=>{e(c.target.result)},t&&(r.onprogress=t),i?r.readAsArrayBuffer(a):r.readAsText(a),o},Tr=(a,e,t,i,s,r,o)=>{if(a.name)return ul(a,e,t,s,r?_=>{r(void 0,_)}:void 0);const c=a;if(c.indexOf("file:")!==-1){let _=decodeURIComponent(c.substring(5).toLowerCase());_.indexOf("./")===0&&(_=_.substring(2));const d=il.FilesToLoad[_];if(d)return ul(d,e,t,s,r?g=>r(void 0,new ah(g.message,g.file)):void 0)}const{match:h,type:f}=AI(c);if(h){const _={onCompleteObservable:new Ae,abort:()=>()=>{}};try{const d=s?s_(c):_1(c);e(d,void 0,f)}catch(d){r?r(void 0,d):me.Error(d.message||"Failed to parse the Data URL")}return Ki.SetImmediate(()=>{_.onCompleteObservable.notifyObservers(_)}),_}return i_(c,(_,d)=>{e(_,d?.responseURL,d?.getResponseHeader("content-type"))},t,i,s,r?_=>{r(_.request,new ah(_.message,_.request))}:void 0,o)},i_=(a,e,t,i,s,r,o)=>{i!==null&&(i??(i=ft.LastCreatedScene?.offlineProvider)),a=ri.CleanUrl(a),a=ri.PreprocessUrl(a);const c=ri.BaseUrl+a;let h=!1;const f={onCompleteObservable:new Ae,abort:()=>h=!0},_=()=>{let d=new Ti,g=null,p;const x=()=>{d&&(t&&d.removeEventListener("progress",t),p&&d.removeEventListener("readystatechange",p),d.removeEventListener("loadend",b))};let b=()=>{x(),f.onCompleteObservable.notifyObservers(f),f.onCompleteObservable.clear(),t=void 0,p=null,b=null,r=void 0,o=void 0,e=void 0};f.abort=()=>{h=!0,b&&b(),d&&d.readyState!==(XMLHttpRequest.DONE||4)&&d.abort(),g!==null&&(clearTimeout(g),g=null),d=null};const T=S=>{const M=S.message||"Unknown error";r&&d?r(new oh(M,d)):me.Error(M)},R=S=>{if(d){if(d.open("GET",c),o)try{o(d)}catch(M){T(M);return}s&&(d.responseType="arraybuffer"),t&&d.addEventListener("progress",t),b&&d.addEventListener("loadend",b),p=()=>{if(!(h||!d)&&d.readyState===(XMLHttpRequest.DONE||4)){if(p&&d.removeEventListener("readystatechange",p),d.status>=200&&d.status<300||d.status===0&&(!Bi()||f1())){const A=s?d.response:d.responseText;if(A!==null){try{e&&e(A,d)}catch(D){T(D)}return}}const M=ri.DefaultRetryStrategy;if(M){const A=M(c,d,S);if(A!==-1){x(),d=new Ti,g=setTimeout(()=>R(S+1),A);return}}const I=new oh("Error status: "+d.status+" "+d.statusText+" - 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154new a(R,this.getScene()),this);if(S&&(I.parent=S),!M){const A=this.getDescendants(!0);for(let D=0;D<A.length;D++){const C=A[D];C.clone(R+"."+C.name,I)}}return I}getAnimationRanges(){const R=[];let S;for(S in this._ranges)R.push(this._ranges[S]);return R}beginAnimation(R,S,M,I){const A=this.getAnimationRange(R);return A?this._scene.beginAnimation(this,A.from,A.to,S,M,I):null}serializeAnimationRanges(){const R=[];for(const S in this._ranges){const M=this._ranges[S];if(!M)continue;const I={};I.name=S,I.from=M.from,I.to=M.to,R.push(I)}return R}computeWorldMatrix(R){return this._worldMatrix||(this._worldMatrix=se.Identity()),this._worldMatrix}dispose(R,S=!1){if(this._nodeDataStorage._isDisposed=!0,!R){const M=this.getDescendants(!0);for(const I of M)I.dispose(R,S)}this.parent?this.parent=null:this._removeFromSceneRootNodes(),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onEnabledStateChangedObservable.clear(),this._nodeDataStorage._onEffectiveEnabledStateChangedObservable?.clear(),this.onClonedObservable.clear();for(const M of this._behaviors)M.detach();this._behaviors.length=0,this.metadata=null}static ParseAnimationRanges(R,S,M){if(S.ranges)for(let I=0;I<S.ranges.length;I++){const A=S.ranges[I];R.createAnimationRange(A.name,A.from,A.to)}}getHierarchyBoundingVectors(R=!0,S=null){this.getScene().incrementRenderId(),this.computeWorldMatrix(!0);let M,I;const A=this;if(A.getBoundingInfo&&A.subMeshes){const D=A.getBoundingInfo();M=D.boundingBox.minimumWorld.clone(),I=D.boundingBox.maximumWorld.clone()}else M=new E(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),I=new E(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);if(R){const D=this.getDescendants(!1);for(const C of D){const k=C;if(k.computeWorldMatrix(!0),S&&!S(k)||!k.getBoundingInfo||k.getTotalVertices()===0)continue;const L=k.getBoundingInfo().boundingBox,J=L.minimumWorld,te=L.maximumWorld;E.CheckExtends(J,M,I),E.CheckExtends(te,M,I)}}return{min:M,max:I}}},(()=>{const T=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;e=[pe()],s=[pe()],c=[pe()],_=[pe()],p=[pe()],he(null,null,e,{kind:"field",name:"name",static:!1,private:!1,access:{has:R=>"name"in R,get:R=>R.name,set:(R,S)=>{R.name=S}},metadata:T},t,i),he(null,null,s,{kind:"field",name:"id",static:!1,private:!1,access:{has:R=>"id"in R,get:R=>R.id,set:(R,S)=>{R.id=S}},metadata:T},r,o),he(null,null,c,{kind:"field",name:"uniqueId",static:!1,private:!1,access:{has:R=>"uniqueId"in R,get:R=>R.uniqueId,set:(R,S)=>{R.uniqueId=S}},metadata:T},h,f),he(null,null,_,{kind:"field",name:"state",static:!1,private:!1,access:{has:R=>"state"in R,get:R=>R.state,set:(R,S)=>{R.state=S}},metadata:T},d,g),he(null,null,p,{kind:"field",name:"metadata",static:!1,private:!1,access:{has:R=>"metadata"in R,get:R=>R.metadata,set:(R,S)=>{R.metadata=S}},metadata:T},x,b),T&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:T})})(),a._AnimationRangeFactory=(T,R,S)=>{throw je("AnimationRange")},a._NodeConstructors={},a})(),vs=(()=>{var a;let e=fl,t=[],i,s=[],r=[],o,c=[],h=[],f,_,d,g,p,x=[],b=[],T,R=[],S=[],M,I=[],A=[],D,C=[],k=[],H,L,J,te=[],ae=[],B,$=[],z=[],X,q=[],G=[],j,w=[],O=[],U,W=[],oe=[],le,be=[],Ee=[];return a=class extends e{get position(){return this._position}set position(Y){this._position=Y}set upVector(Y){this._upVector=Y}get upVector(){return this._upVector}get screenArea(){let Y,ue;if(this.mode===a.PERSPECTIVE_CAMERA)this.fovMode===a.FOVMODE_VERTICAL_FIXED?(ue=this.minZ*2*Math.tan(this.fov/2),Y=this.getEngine().getAspectRatio(this)*ue):(Y=this.minZ*2*Math.tan(this.fov/2),ue=Y/this.getEngine().getAspectRatio(this));else{const de=this.getEngine().getRenderWidth()/2,we=this.getEngine().getRenderHeight()/2;Y=(this.orthoRight??de)-(this.orthoLeft??-de),ue=(this.orthoTop??we)-(this.orthoBottom??-we)}return Y*ue}set orthoLeft(Y){this._orthoLeft=Y;for(const ue of this._rigCameras)ue.orthoLeft=Y}get orthoLeft(){return this._orthoLeft}set orthoRight(Y){this._orthoRight=Y;for(const ue of this._rigCameras)ue.orthoRight=Y}get orthoRight(){return this._orthoRight}set orthoBottom(Y){this._orthoBottom=Y;for(const ue of this._rigCameras)ue.orthoBottom=Y}get orthoBottom(){return this._orthoBottom}set orthoTop(Y){this._orthoTop=Y;for(const ue of this._rigCameras)ue.orthoTop=Y}get orthoTop(){return this._orthoTop}setFocalLength(Y,ue=36){this.fov=2*Math.atan(ue/(2*Y))}get inertia(){return this._baseInertia}set inertia(Y){this._baseInertia=Y}set mode(Y){this._mode=Y;for(const ue of this._rigCameras)ue.mode=Y}get mode(){return this._mode}get hasMoved(){return this._hasMoved}constructor(Y,ue,de,we=!0){Qd(),super(Y,de,!1),this.inputs=Z(this,t),this._position=Z(this,s,E.Zero()),this._upVector=(Z(this,r),Z(this,c,E.Up())),this.oblique=(Z(this,h),null),this._orthoLeft=null,this._orthoRight=null,this._orthoBottom=null,this._orthoTop=null,this.fov=Z(this,x,.8),this.projectionPlaneTilt=(Z(this,b),Z(this,R,0)),this.minZ=(Z(this,S),Z(this,I,1)),this.maxZ=(Z(this,A),Z(this,C,1e4)),this._baseInertia=(Z(this,k),.9),this._mode=a.PERSPECTIVE_CAMERA,this.isIntermediate=!1,this.viewport=new ih(0,0,1,1),this.layerMask=Z(this,te,268435455),this.fovMode=(Z(this,ae),Z(this,$,a.FOVMODE_VERTICAL_FIXED)),this.cameraRigMode=(Z(this,z),Z(this,q,a.RIG_MODE_NONE)),this.interaxialDistance=(

154Z(this,G),Z(this,w,void 0)),this.isStereoscopicSideBySide=(Z(this,O),Z(this,W,void 0)),this.ignoreCameraMaxZ=(Z(this,oe),Z(this,be,!1)),this.customRenderTargets=(Z(this,Ee),[]),this.outputRenderTarget=null,this.onViewMatrixChangedObservable=new Ae,this.onProjectionMatrixChangedObservable=new Ae,this.onAfterCheckInputsObservable=new Ae,this.onRestoreStateObservable=new Ae,this.isRigCamera=!1,this._hasMoved=!1,this._rigCameras=new Array,this._skipRendering=!1,this._projectionMatrix=new se,this._postProcesses=new Array,this._activeMeshes=new ds(256),this._globalPosition=E.Zero(),this._computedViewMatrix=se.Identity(),this._doNotComputeProjectionMatrix=!1,this._transformMatrix=se.Zero(),this._refreshFrustumPlanes=!0,this._absoluteRotation=Oe.Identity(),this._isCamera=!0,this._isLeftCamera=!1,this._isRightCamera=!1,this.layerMask=this.getScene().defaultCameraLayerMask,this.getScene().addCamera(this),we&&!this.getScene().activeCamera&&(this.getScene().activeCamera=this),this.position=ue,this.renderPassId=this.getScene().getEngine().createRenderPassId(`Camera ${Y}`)}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(Y){let ue="Name: "+this.name;if(ue+=", type: "+this.getClassName(),this.animations)for(let de=0;de<this.animations.length;de++)ue+=", animation[0]: "+this.animations[de].toString(Y);return ue}applyVerticalCorrection(){const Y=this.absoluteRotation.toEulerAngles();this.projectionPlaneTilt=this._scene.useRightHandedSystem?-Y.x:Y.x}get globalPosition(){return this._globalPosition}getActiveMeshes(){return this._activeMeshes}isActiveMesh(Y){return this._activeMeshes.indexOf(Y)!==-1}isReady(Y=!1){if(Y){for(const ue of this._postProcesses)if(ue&&!ue.isReady())return!1}return super.isReady(Y)}_initCache(){super._initCache(),this._cache.position=new E(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.upVector=new E(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(Y){Y||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 Y=this.ignoreCameraMaxZ?0:this.maxZ;let ue=this._cache.mode===this.mode&&this._cache.minZ===this.minZ&&this._cache.maxZ===Y;if(!ue)return!1;const de=this.getEngine();return this.mode===a.PERSPECTIVE_CAMERA?ue=this._cache.fov===this.fov&&this._cache.fovMode===this.fovMode&&this._cache.aspectRatio===de.getAspectRatio(this)&&this._cache.projectionPlaneTilt===this.projectionPlaneTilt:(ue=this._cache.orthoLeft===this.orthoLeft&&this._cache.orthoRight===this.orthoRight&&this._cache.orthoBottom===this.orthoBottom&&this._cache.orthoTop===this.orthoTop&&this._cache.renderWidth===de.getRenderWidth()&&this._cache.renderHeight===de.getRenderHeight(),this.oblique&&(ue=ue&&this._cache.obliqueAngle===this.oblique.angle&&this._cache.obliqueLength===this.oblique.length&&this._cache.obliqueOffset===this.oblique.offset)),ue}attachControl(Y,ue){}detachControl(Y){}update(){this._hasMoved=!1,this._checkInputs(),this.cameraRigMode!==a.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 Y=0;Y<this._postProcesses.length;Y++)if(this._postProcesses[Y]!==null)return this._postProcesses[Y];return null}_cascadePostProcessesToRigCams(){const Y=this._getFirstPostProcess();Y&&Y.markTextureDirty();for(let ue=0,de=this._rigCameras.length;ue<de;ue++){const we=this._rigCameras[ue],qe=we._rigPostProcess;qe?(qe.getEffectName()==="pass"&&(we.isIntermediate=this._postProcesses.length===0),we._postProcesses=this._postProcesses.slice(0).concat(qe),qe.markTextureDirty()):we._postProcesses=this._postProcesses.slice(0)}}attachPostProcess(Y,ue=null){return!Y.isReusable()&&this._postProcesses.indexOf(Y)>-1?(me.Error("You're trying to reuse a post process not defined as reusable."),0):(ue==null||ue<0?this._postProcesses.push(Y):this._postProcesses[ue]===null?this._postProcesses[ue]=Y:this._postProcesses.splice(ue,0,Y),this._cascadePostProcessesToRigCams(),this._scene.prePassRenderer&&this._scene.prePassRenderer.markAsDirty(),this._postProcesses.indexOf(Y))}detachPostProcess(Y){const ue=this._postProcesses.indexOf(Y);ue!==-1&&(this._postProcesses[ue]=null),this._scene.prePassRenderer&&this._scene.prePassRenderer.markAsDirty(),this._cascadePostProcessesToRigCams()}getWorldMatrix(){return this._isSynchronizedViewMatrix()?this._worldMatrix:(this.getViewMatrix(),this._worldMatrix)}_getViewMatrix(){return se.Identity()}getViewMatrix(Y){return!Y&&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(Y){this._doNotComputeProjectionMatrix=!0,Y!==void 0&&(this._projectionMatrix=Y)}unfreezeProjectionMatrix(){this._doNotComputeProjectionMatrix=!1}getProjectionMatrix(Y){if(this._doNotComputeProjectionMatrix||!Y&&this._isSynchronizedProjectionMatrix())return this._projectionMatrix;const ue=this.ignoreCameraMaxZ?0:this.maxZ;this._cache.mode=this.mode,this._cache.minZ=this.minZ,this._cache.maxZ=ue,this._refreshFrustumPlanes=!0;const de=this.getEngine(),we=this.getScene(),qe=de.useReverseDepthBuffer;if(this.mode===a.PERSPECTIVE_CAMERA){this._cache.fov=this.fov,this._cache.fovMode=this.fovMode,this._cache.aspectRatio=de.getAspectRatio(this),this._cache.projectionPlaneTilt=this.projectionPlaneTilt,this.minZ<=0&&(this.minZ=.1);let ke;we.useRightHandedSystem?ke=se.PerspectiveFovRHToRef:ke=se.PerspectiveFovLHToRef,ke(this.fov,de.getAspectRatio(this),qe?ue:this.minZ,qe?this.minZ:ue,this._projectionMatrix,this.fovMode===a.FOVMODE_VERTICAL_FIXED,de.isNDCHalfZRange,this.projectionPlaneTilt,qe)}

154else{const ke=de.getRenderWidth()/2,ut=de.getRenderHeight()/2;we.useRightHandedSystem?this.oblique?se.ObliqueOffCenterRHToRef(this.orthoLeft??-ke,this.orthoRight??ke,this.orthoBottom??-ut,this.orthoTop??ut,qe?ue:this.minZ,qe?this.minZ:ue,this.oblique.length,this.oblique.angle,this._computeObliqueDistance(this.oblique.offset),this._projectionMatrix,de.isNDCHalfZRange):se.OrthoOffCenterRHToRef(this.orthoLeft??-ke,this.orthoRight??ke,this.orthoBottom??-ut,this.orthoTop??ut,qe?ue:this.minZ,qe?this.minZ:ue,this._projectionMatrix,de.isNDCHalfZRange):this.oblique?se.ObliqueOffCenterLHToRef(this.orthoLeft??-ke,this.orthoRight??ke,this.orthoBottom??-ut,this.orthoTop??ut,qe?ue:this.minZ,qe?this.minZ:ue,this.oblique.length,this.oblique.angle,this._computeObliqueDistance(this.oblique.offset),this._projectionMatrix,de.isNDCHalfZRange):se.OrthoOffCenterLHToRef(this.orthoLeft??-ke,this.orthoRight??ke,this.orthoBottom??-ut,this.orthoTop??ut,qe?ue:this.minZ,qe?this.minZ:ue,this._projectionMatrix,de.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=de.getRenderWidth(),this._cache.renderHeight=de.getRenderHeight()}return this.onProjectionMatrixChangedObservable.notifyObservers(this),this._projectionMatrix}getTransformationMatrix(){return this._computedViewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._transformMatrix}_computeObliqueDistance(Y){const ue=this,de=this;return(ue.radius||(de.target?E.Distance(this.position,de.target):this.position.length()))+Y}_updateFrustumPlanes(){this._refreshFrustumPlanes&&(this.getTransformationMatrix(),this._frustumPlanes?Ns.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=Ns.GetPlanes(this._transformMatrix),this._refreshFrustumPlanes=!1)}isInFrustum(Y,ue=!1){if(this._updateFrustumPlanes(),ue&&this.rigCameras.length>0){let de=!1;for(const we of this.rigCameras)we._updateFrustumPlanes(),de=de||Y.isInFrustum(we._frustumPlanes);return de}else return Y.isInFrustum(this._frustumPlanes)}isCompletelyInFrustum(Y){return this._updateFrustumPlanes(),Y.isCompletelyInFrustum(this._frustumPlanes)}getForwardRay(Y=100,ue,de){throw je("Ray")}getForwardRayToRef(Y,ue=100,de,we){throw je("Ray")}dispose(Y,ue=!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 we=this._rigCameras.pop();we&&we.dispose()}if(this._parentContainer){const we=this._parentContainer.cameras.indexOf(this);we>-1&&this._parentContainer.cameras.splice(we,1),this._parentContainer=null}if(this._rigPostProcess)this._rigPostProcess.dispose(this),this._rigPostProcess=null,this._postProcesses.length=0;else if(this.cameraRigMode!==a.RIG_MODE_NONE)this._rigPostProcess=null,this._postProcesses.length=0;else{let we=this._postProcesses.length;for(;--we>=0;){const qe=this._postProcesses[we];qe&&qe.dispose(this)}}let de=this.customRenderTargets.length;for(;--de>=0;)this.customRenderTargets[de].dispose();this.customRenderTargets.length=0,this._activeMeshes.dispose(),this.getScene().getEngine().releaseRenderPassId(this.renderPassId),super.dispose(Y,ue)}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(Y,ue){if(this.cameraRigMode!==Y){for(;this._rigCameras.length>0;){const de=this._rigCameras.pop();de&&de.dispose()}if(this.cameraRigMode=Y,this._cameraRigParams={},this._cameraRigParams.interaxialDistance=ue.interaxialDistance||.0637,this._cameraRigParams.stereoHalfAngle=this._cameraRigParams.interaxialDistance/.0637*(Math.PI/180),this.cameraRigMode!==a.RIG_MODE_NONE){const de=this.createRigCamera(this.name+"_L",0);de&&(de._isLeftCamera=!0);const we=this.createRigCamera(this.name+"_R",1);we&&(we._isRightCamera=!0),de&&we&&(this._rigCameras.push(de),this._rigCameras.push(we))}this._setRigMode(ue),this._cascadePostProcessesToRigCams(),this.update()}}_setRigMode(Y){}_getVRProjectionMatrix(){return se.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(Y,ue){this._cameraRigParams||(this._cameraRigParams={}),this._cameraRigParams[Y]=ue,Y==="interaxialDistance"&&(this._cameraRigParams.stereoHalfAngle=ue/.0637*(Math.PI/180))}createRigCamera(Y,ue){return null}_updateRigCameras(){for(let Y=0;Y<this._rigCameras.length;Y++)this._rigCameras[Y].minZ=this.minZ,this._rigCameras[Y].maxZ=this.ignoreCameraMaxZ?0:this.maxZ,this._rigCameras[Y].fov=this.fov,this._rigCameras[Y].upVector.copyFrom(this.upVector);this.cameraRigMode===a.RIG_MODE_STEREOSCOPIC_ANAGLYPH&&(this._rigCameras[0].viewport=this._rigCameras[1].viewport=this.viewport)}_setupInputs(){}serialize(){const Y=Rt.Serialize(this);return Y.uniqueId=this.uniqueId,Y.type=this.getClassName(),this.parent&&this.parent._serializeAsParent(Y),this.inputs&&this.inputs.serialize(Y),Rt.AppendSerializedAnimations(this,Y),Y.ranges=this.serializeAnimationRanges(),Y.isEnabled=this.isEnabled(),Y}clone(Y,ue=null){const de=Rt.Clone(a.GetConstructorFromName(this.getClassName(),Y,this.getScene(),this.interaxialDistance,this.isStereoscopicSideBySide),this);return de.name=Y,de.parent=ue,this.onClonedObservable.notifyObservers(de),de}getDirection(Y){const ue=E.Zero();return this.getDirectionToRef(Y,ue),ue}get absoluteRotation(){return this.getWorldMatrix().decompose(void 0,this._absoluteRotation),this._absoluteRotation}getDirectionToRef(Y,ue){E.TransformNormalToRef(Y,this.getWorldMatrix(),ue)}static GetConstructorFromName(Y,ue,de,we=0,qe=!0){const ke=fl.Construct(Y,ue,de,{interaxial_distance:we,isStereoscopicSideBySide:qe});return ke||(()=>a._CreateDefaultParsedCamera(ue,de))}computeWorldMatrix(){return this.getWorldMatrix()}_calculateHandednessMultiplier(){let Y=this.getScene().useRightHandedSystem?-1:1;return this.parent&&this.parent._getWorldMatrixDeterminant()<0&&(Y*=-1),Y}},(()=>{const Fe=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;i=[vr("position")],o=[vr("upVector")],f=[pe()],_=[pe()],d=[pe()],g=[pe()],p=[pe()],T=[pe()],M=[pe()],D=[pe()],H=[pe()],L=[pe()],J=[pe()],B=[pe()],X=[pe()],j=[pe()],U=[pe()],le=[pe()],he(a,null,f,{kind:"getter",name:"orthoLeft",static:!1,private:!1,access:{has:Y=>"orthoLeft"in Y,get:Y=>Y.orthoLeft},metadata:Fe},null,t),he(a,null,_,{kind:"getter",name:"orthoRight",static:!1,private:!1,access:{has:Y=>"orthoRight"in Y,get:Y=>Y.orthoRight},metadata:Fe},null,t),he(a,null,d,{kind:"getter",name:"orthoBottom",static:!1,private:!1,access:{has:Y=>"orthoBottom"in Y,get:Y=>Y.orthoBottom},metadata:Fe},null,t),he(a,null,g,{kind:"getter",name:"orthoTop",static:!1,private:!1,access:{has:Y=>"orthoTop"in Y,get:Y=>Y.orthoTop},metadata:Fe},null,t),he(a,null,H,{kind:"getter",name:"inertia",static:!1,private:!1,access:{has:Y=>"inertia"in Y,get:Y=>Y.inertia},metadata:Fe},null,t),he(a,null,L,{kind:"getter",name:"mode",static:!1,private:!1,access:{has:Y=>"mode"in Y,get:Y=>Y.mode},metadata:Fe},null,t),he(null,null,i,{kind:"field",name:"_position",static:!1,private:!1,access:{has:Y=>"_position"in Y,get:Y=>Y._position,set:(Y,ue)=>{Y._position=ue}},metadata:Fe},s,r),he(null,null,o,{kind:"field",name:"_upVector",static:!1,private:!1,access:{has:Y=>"_upVector"in Y,get:Y=>Y._upVector,set:(Y,ue)=>{Y._upVector=ue}},metadata:Fe},c,h),he(null,null,p,{kind:"field",name:"fov",static:!1,private:!1,access:{has:Y=>"fov"in Y,get:Y=>Y.fov,set:(Y,ue)=>{Y.fov=ue}},metadata:Fe},x,b),he(null,null,T,{kind:"field",name:"projectionPlaneTilt",static:!1,private:!1,access:{has:Y=>"projectionPlaneTilt"in Y,get:Y=>Y.projectionPlaneTilt,set:(Y,ue)=>{Y.projectionPlaneTilt=ue}},metadata:Fe},R,S),he(null,null,M,{kind:"field",name:"minZ",static:!1,private:!1,access:{has:Y=>"minZ"in Y,get:Y=>Y.minZ,set:(Y,ue)=>{Y.minZ=ue}},metadata:Fe},I,A),he(null,null,D,{kind:"field",name:"maxZ",static:!1,private:!1,access:{has:Y=>"maxZ"in Y,get:Y=>Y.maxZ,set:(Y,ue)=>{Y.maxZ=ue}},metadata:Fe},C,k),he(null,null,J,{kind:"field",name:"layerMask",static:!1,private:!1,access:{has:Y=>"layerMask"in Y,get:Y=>Y.layerMask,set:(Y,ue)=>{Y.layerMask=ue}},metadata:Fe},te,ae),he(null,null,B,{kind:"field",name:"fovMode",static:!1,private:!1,access:{has:Y=>"fovMode"in Y,get:Y=>Y.fovMode,set:(Y,ue)=>{Y.fovMode=ue}},metadata:Fe},$,z),he(null,null,X,{kind:"field",name:"cameraRigMode",static:!1,private:!1,access:{has:Y=>"cameraRigMode"in Y,get:Y=>Y.cameraRigMode,set:(Y,ue)=>{Y.cameraRigMode=ue}},metadata:Fe},q,G),he(null,null,j,{kind:"field",name:"interaxialDistance",static:!1,private:!1,access:{has:Y=>"interaxialDistance"in Y,get:Y=>Y.interaxialDistance,set:(Y,ue)=>{Y.interaxialDistance=ue}},metadata:Fe},w,O),he(null,null,U,{kind:"field",name:"isStereoscopicSideBySide",static:!1,private:!1,access:{has:Y=>"isStereoscopicSideBySide"in Y,get:Y=>Y.isStereoscopicSideBySide,set:(Y,ue)=>{Y.isStereoscopicSideBySide=ue}},metadata:Fe},W,oe),he(null,null,le,{kind:"field",name:"ignoreCameraMaxZ",static:!1,private:!1,access:{has:Y=>"ignoreCameraMaxZ"in Y,get:Y=>Y.ignoreCameraMaxZ,set:(Y,ue)=>{Y.ignoreCameraMaxZ=ue}},metadata:Fe},be,Ee),Fe&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:Fe})})(),a._CreateDefaultParsedCamera=(Fe,Y)=>{throw je("UniversalCamera")},a.PERSPECTIVE_CAMERA=0,a.ORTHOGRAPHIC_CAMERA=1,a.FOVMODE_VERTICAL_FIXED=0,a.FOVMODE_HORIZONTAL_FIXED=1,a.RIG_MODE_NONE=0,a.RIG_MODE_STEREOSCOPIC_ANAGLYPH=10,a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL=11,a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED=12,a.RIG_MODE_STEREOSCOPIC_OVERUNDER=13,a.RIG_MODE_STEREOSCOPIC_INTERLACED=14,a.RIG_MODE_VR=20,a.RIG_MODE_CUSTOM=22,a.ForceAttachControlToAlwaysPreventDefault=!1,a})();const PI=60;class OI{constructor(e,t,i){this._cameraPosition=t,this._behavior=i,this.activeInput=!1,this.speed=1,this.zoomSpeed=1,this.panSpeed=1,this.rotationXSpeed=1,this.rotationYSpeed=1,this._zoomSpeedMultiplier=1,this._panSpeedMultiplier=1,this.zoomInertia=.9,this.panInertia=.9,this.rotationInertia=.9,this.zoomAccumulatedPixels=0,this.panAccumulatedPixels=new E,this.rotationAccumulatedPixels=new E,this.zoomDeltaCurrentFrame=0,this.panDeltaCurrentFrame=E.Zero(),this.rotationDeltaCurrentFrame=E.Zero(),this._zoomVelocity=0,this._panVelocity=new E,this.referenceFrameRate=PI,this._rotationVelocity=new E,this._prevFrameTimeMs=0,this._scene=e}computeCurrentFrameDeltas(){const e=this._scene.getEngine().getDeltaTime(),t=this._getEffectiveDeltaMs(e);if(this._zoomVelocity===0&&this.zoomAccumulatedPixels===0&&this._panVelocity.x===0&&this._panVelocity.y===0&&this._panVelocity.z===0&&this.panAccumulatedPixels.x===0&&this.panAccumulatedPixels.y===0&&this.panAccumulatedPixels.z===0&&this._rotationVelocity.x===0&&this._rotationVelocity.y===0&&this._rotationVelocity.z===0&&this.rotationAccumulatedPixels.x===0&&this.rotationAccumulatedPixels.y===0&&this.rotationAccumulatedPixels.z===0&&!this.activeInput){this.panDeltaCurrentFrame.setAll(0),this.rotationDeltaCurrentFrame.setAll(0),this.zoomDeltaCurrentFrame=0,e>0&&(this._prevFrameTimeMs=e);return}this.panDeltaCurrentFrame.setAll(0),this.rotationDeltaCurrentFrame.setAll(0),this.zoomDeltaCurrentFrame=0,(this.panAccumulatedPixels.lengthSquared()>0||this.rotationAccumulatedPixels.lengthSquared()>0||this.zoomAccumulatedPixels!==0)&&this._behavior?.isInterpolating&&this._behavior.stopAllAnimations(),this._panVelocity.copyFromFloats(this._calculateCurrentVelocity(this._panVelocity.x,this.panAccumulatedPixels.x,this.panInertia),this._calculateCurrentVelocity(this._panVelocity.y,this.panAccumulatedPixels.y,this.panInertia),this._calculateCurrentVelocity(this._panVelocity.z,this.panAccumulatedPixels.z,this.panInertia)),this._panVelocity.scaleToRef(this.speed*this.panSpeed*this._panSpeedMultiplier*t,this.panDeltaCurrentFrame),this._rotationVelocity.copyFromFloats(this._calculateCurrentVelocity(this._rotationVelocity.x,this.rotationAccumulatedPixels.x,this.rotationInertia),this._calculateCurrentVelocity(this._rotationVelocity.y,this.rotationAccumulatedPixels.y,this.rotationInertia),this._calculateCurrentVelocity(this._rotationVelocity.z,this.rotationAccumulatedPixels.z,this.rotationInertia)),this.rotationDeltaCurrentFrame.copyFromFloats(this._rotationVelocity.x*this.speed*this.rotationXSpeed*t,this._rotationVelocity.y*this.speed*this.rotationYSpeed*t,0),this._zoomVelocity=this._calculateCurrentVelocity(this._zoomVelocity,this.zoomAccumulatedPixels,this.zoomInertia),this.zoomDeltaCurrentFrame=this._zoomVelocity*(this.speed*this.zoomSpeed*this._zoomSpeedMultiplier)*t,e>0&&(this._prevFrameTimeMs=e),this.zoomAccumulatedPixels=0,this.panAccumulatedPixels.setAll(0),this.rotationAccumulatedPixels.setAll(0),this.activeInput=!1}resetRotationVelocity(){this._rotationVelocity.setAll(0),this.rotationAccumulatedPixels.setAll(0)}resetPanVelocity(){this._panVelocity.setAll(0),this.panAccumulatedPixels.setAll(0)}resetZoomVelocity(){this._zoomVelocity=0,this.zoomAccumulatedPixels=0}

154Scene().useRightHandedSystem?Math.PI:0,0),this.movement=new BI(this.getScene(),this.position),this.movement.panInertia=this.inertia,this.movement.rotationInertia=this.inertia}getFrontPosition(b){this.getWorldMatrix();const T=fe.Vector3[0],R=fe.Vector3[1];return R.set(0,0,this._scene.useRightHandedSystem?-1:1),this.getDirectionToRef(R,T),T.scaleInPlace(b),this.globalPosition.add(T)}_getLockedTargetPosition(){if(!this.lockedTarget)return null;if(this.lockedTarget.absolutePosition){const b=this.lockedTarget;b.computeWorldMatrix().getTranslationToRef(b.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 E(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotation=new E(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotationQuaternion=new Oe(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)}_updateCache(b){b||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 b=this._getLockedTargetPosition();return(this._cache.lockedTarget?this._cache.lockedTarget.equals(b):!b)&&(this.rotationQuaternion?this.rotationQuaternion.equals(this._cache.rotationQuaternion):this._cache.rotation.equals(this.rotation))}_computeLocalCameraSpeed(){const b=this.getEngine();return this.speed*Math.sqrt(b.getDeltaTime()/(b.getFps()*100))}setTarget(b){this.upVector.normalize(),this._initialFocalDistance=b.subtract(this.position).length(),this.position.z===b.z&&(this.position.z+=Bt),this._referencePoint.normalize().scaleInPlace(this._initialFocalDistance),this.getScene().useRightHandedSystem?se.LookAtRHToRef(this.position,b,E.UpReadOnly,Hc):se.LookAtLHToRef(this.position,b,E.UpReadOnly,Hc),Hc.invert();const T=this.rotationQuaternion||id;Oe.FromRotationMatrixToRef(Hc,T),T.toEulerAnglesToRef(this.rotation),this.rotation.z=0}get target(){return this.getTarget()}set target(b){this.setTarget(b)}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(fe.Matrix[0]),E.TransformNormalToRef(this.cameraDirection,fe.Matrix[0],fe.Vector3[0]),this._deferredPositionUpdate.addInPlace(fe.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 b=this.movement,T=this.cameraDirection.x!==0||this.cameraDirection.y!==0||this.cameraDirection.z!==0;b.panAccumulatedPixels.addInPlace(this.cameraDirection),b.rotationAccumulatedPixels.x+=this.cameraRotation.x,b.rotationAccumulatedPixels.y+=this.cameraRotation.y,b.computeCurrentFrameDeltas(),this.cameraDirection.copyFrom(b.panDeltaCurrentFrame),this.cameraRotation.set(b.rotationDeltaCurrentFrame.x,b.rotationDeltaCurrentFrame.y);const R=this.speed*this._panningEpsilon;!T&&Math.abs(this.cameraDirection.x)<R&&Math.abs(this.cameraDirection.y)<R&&Math.abs(this.cameraDirection.z)<R&&(this.cameraDirection.setAll(0),b.resetPanVelocity());const S=this.invertRotation?-this.inverseRotationSpeed:1,M=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),M&&this._updatePosition(),I&&(this.rotationQuaternion&&this.rotationQuaternion.toEulerAnglesToRef(this._deferredRotationUpdate),this._deferredRotationUpdate.x+=this.cameraRotation.x*S,this._deferredRotationUpdate.y+=this.cameraRotation.y*S,this.noRotationConstraint||(this._deferredRotationUpdate.x>1.570796&&(this._deferredRotationUpdate.x=1.570796),this._deferredRotationUpdate.x<-1.570796&&(this._deferredRotationUpdate.x=-1.570796)),this._deferOnly?this._deferredUpdated=!0:this.rotation.copyFrom(this._deferredRotationUpdate),this.rotationQuaternion&&this._deferredRotationUpdate.lengthSquared()&&(Oe.RotationYawPitchRollToRef(this._deferredRotationUpdate.y,this._deferredRotationUpdate.x,this._deferredRotationUpdate.z,this._deferredRotationQuaternionUpdate),this._deferOnly?this._deferredUpdated=!0:this.rotationQuaternion.copyFrom(this._deferredRotationQuaternionUpdate))),this.cameraDirection.setAll(0),this.cameraRotation.set(0,0),super._checkInputs()}_updateCameraRotationMatrix(){this.rotationQuaternion?this.rotationQuaternion.toRotationMatrix(this._cameraRotationMatrix):se.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._cameraRotationMatrix)}_rotateUpVectorWithCameraRotationMatrix(){return E.TransformNormalToRef(E.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),E.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),this.position.addToRef(this._transformedReferencePoint,this._currentTarget),this.updateUpVectorFromRotation&&(this.rotationQuaternion?ea.Y.rotateByQuaternionToRef(this.rotationQuaternion,this.upVector):(Oe.FromEulerVectorToRef(this.rotation,id),ea.Y.rotateByQuaternionToRef(id,this.upVector))),this._computeViewMatrix(this.position,this._currentTarget,this.upVector),this._viewMatrix}_computeViewMatrix(b,T,R){if(this.getScene().useRightHandedSystem?se.LookAtRHToRef(b,T,R,this._viewMatrix):se.LookAtLHToRef(b,T,R,this._viewMatrix),this.parent){const S=this.parent.getWorldMatrix();this._viewMatrix.invert(),this._viewMatrix.multiplyToRef(S,this._viewMatrix),this._viewMatrix.invert(),this._markSyncedWithParent()}}createRigCamera(b,T){if(this.cameraRigMode!==vs.RIG_MODE_NONE){const R=new a(b,this.position.clone(),this.getScene());return R.isRigCamera=!0,R.rigParent=this,this.cameraRigMode===vs.RIG_MODE_VR&&(this.rotationQuaternion||(this.rotationQuaternion=new Oe),R._cameraRigParams={},R.rotationQuaternion=new Oe),R.mode=this.mode,R.orthoLeft=this.orthoLeft,R.orthoRight=this.orthoRight,R.orthoTop=this.orthoTop,R.orthoBottom=this.orthoBottom,R}return null}_updateRigCameras(){const b=this._rigCameras[0],T=this._rigCameras[1];switch(this.computeWorldMatrix(),this.cameraRigMode){case vs.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case vs.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case vs.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case vs.RIG_MODE_STEREOSCOPIC_OVERUNDER:case vs.RIG_MODE_STEREOSCOPIC_INTERLACED:{const R=this.cameraRigMode===vs.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?1:-1,S=this.cameraRigMode===vs.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?-1:1;this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*R,b),this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*S,T);break}case vs.RIG_MODE_VR:b.rotationQuaternion&&T.rotationQuaternion&&this.rotationQuaternion?(b.rotationQuaternion.copyFrom(this.rotationQuaternion),T.rotationQuaternion.copyFrom(this.rotationQuaternion)):(b.rotation.copyFrom(this.rotation),T.rotation.copyFrom(this.rotation)),b.position.copyFrom(this.position),T.position.copyFrom(this.position);break}super._updateRigCameras()}_getRigCamPositionAndTarget(b,T){this.getTarget().subtractToRef(this.position,a._TargetFocalPoint),a._TargetFocalPoint.normalize().scaleInPlace(this._initialFocalDistance);const S=a._TargetFocalPoint.addInPlace(this.position);se.TranslationToRef(-S.x,-S.y,-S.z,a._TargetTransformMatrix),a._TargetTransformMatrix.multiplyToRef(se.RotationAxis(T.upVector,b),a._RigCamTransformMatrix),se.TranslationToRef(S.x,S.y,S.z,a._TargetTransformMatrix),a._RigCamTransformMatrix.multiplyToRef(a._TargetTransformMatrix,a._RigCamTransformMatrix),E.TransformCoordinatesToRef(this.position,a._RigCamTransformMatrix,T.position),T.setTarget(S)}getClassName(){return"TargetCamera"}},(()=>{const x=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;t=[pe()],r=[vr()],h=[pe()],d=[JD("lockedTargetId")],he(null,null,t,{kind:"field",name:"updateUpVectorFromRotation",static:!1,private:!1,access:{has:b=>"updateUpVectorFromRotation"in b,get:b=>b.updateUpVectorFromRotation,set:(b,T)=>{b.updateUpVectorFromRotation=T}},metadata:x},i,s),he(null,null,r,{kind:"field",name:"rotation",static:!1,private:!1,access:{has:b=>"rotation"in b,get:b=>b.rotation,set:(b,T)=>{b.rotation=T}},metadata:x},o,c),he(null,null,h,{kind:"field",name:"speed",static:!1,private:!1,access:{has:b=>"speed"in b,get:b=>b.speed,set:(b,T)=>{b.speed=T}},metadata:x},f,_),he(null,null,d,{kind:"field",name:"lockedTarget",static:!1,private:!1,access:{has:b=>"lockedTarget"in b,get:b=>b.lockedTarget,set:(b,T)=>{b.lockedTarget=T}},metadata:x},g,p),x&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:x})})(),a._RigCamTransformMatrix=new se,a._TargetTransformMatrix=new se,a._TargetFocalPoint=new E,a})();var eo={};class UI{constructor(e){this.attachedToElement=!1,this.attached={},this.camera=e,this.checkInputs=()=>{}}add(e){const t=e.getSimpleName();if(this.attached[t]){me.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=vs.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=Rt.Serialize(s);t[s.getClassName()]=r}e.inputsmgr=t}

154parse(e){const t=e.inputsmgr;if(t){this.clear();for(const i in t){const s=eo[i];if(s){const r=t[i],o=Rt.Parse(()=>new s,r,null);this.add(o)}}}else for(const i in this.attached){const s=eo[this.attached[i].getClassName()];if(s){const r=Rt.Parse(()=>new s,e,null);this.remove(this.attached[i]),this.add(r)}}}}class dl{}dl.KEYDOWN=1;dl.KEYUP=2;class Dd{constructor(e,t){this.type=e,this.event=t}}class yb extends Dd{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}}const bb=(a,e,t)=>!a||a.getClassName&&a.getClassName()==="Mesh"?null:a.getClassName&&(a.getClassName()==="SubMesh"||a.getClassName()==="PhysicsBody")?a.clone(e):a.clone?a.clone():Array.isArray(a)?a.slice():t&&typeof a=="object"?{...a}:null;function kI(a){const e=[];do{const t=Object.getOwnPropertyNames(a);for(const i of t)e.indexOf(i)===-1&&e.push(i)}while(a=Object.getPrototypeOf(a));return e}class n_{static DeepCopy(e,t,i,s,r=!1){const o=kI(e);for(const c of o){if(c[0]==="_"&&(!s||s.indexOf(c)===-1)||c.endsWith("Observable")||i&&i.indexOf(c)!==-1)continue;const h=e[c],f=typeof h;if(f!=="function")try{if(f==="object")if(h instanceof Uint8Array)t[c]=Uint8Array.from(h);else if(h instanceof Array){if(t[c]=[],h.length>0)if(typeof h[0]=="object")for(let _=0;_<h.length;_++){const d=bb(h[_],t,r);t[c].indexOf(d)===-1&&t[c].push(d)}else t[c]=h.slice(0)}else t[c]=bb(h,t,r);else t[c]=h}catch(_){me.Warn(_.message)}}}}class Yc{static Instantiate(e){if(this.RegisteredExternalClasses&&this.RegisteredExternalClasses[e])return this.RegisteredExternalClasses[e];const t=Ed(e);if(t)return t;me.Warn(e+" not found, you may have missed an import.");const i=e.split(".");let s=typeof window<"u"?window:typeof globalThis<"u"?globalThis:this;for(let r=0,o=i.length;r<o;r++)s=s[i[r]];return typeof s!="function"?null:s}}Yc.RegisteredExternalClasses={};var We;class _t{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){We.ScriptBaseUrl=e,We.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 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r=0;r<this._size;r++)t(i[r],s+r)})}_alignBuffer(){}}F._Counter=0;F.BYTE=5120;F.UNSIGNED_BYTE=5121;F.SHORT=5122;F.UNSIGNED_SHORT=5123;F.INT=5124;F.UNSIGNED_INT=5125;F.FLOAT=5126;F.HALF_FLOAT=5131;F.PositionKind="position";F.NormalKind="normal";F.TangentKind="tangent";F.UVKind="uv";F.UV2Kind="uv2";F.UV3Kind="uv3";F.UV4Kind="uv4";F.UV5Kind="uv5";F.UV6Kind="uv6";F.ColorKind="color";F.ColorInstanceKind="instanceColor";F.MatricesIndicesKind="matricesIndices";F.MatricesWeightsKind="matricesWeights";F.MatricesIndicesExtraKind="matricesIndicesExtra";F.MatricesWeightsExtraKind="matricesWeightsExtra";function wd(a){switch(a){case F.UVKind:case F.UV2Kind:case F.UV3Kind:case F.UV4Kind:case F.UV5Kind:case F.UV6Kind:return 2;case F.NormalKind:case F.PositionKind:return 3;case F.ColorKind:case F.ColorInstanceKind:case F.MatricesIndicesKind:case F.MatricesIndicesExtraKind:case F.MatricesWeightsKind:case F.MatricesWeightsExtraKind:case F.TangentKind:return 4;default:throw new Error("Invalid kind 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s=e.x,r=e.y,o=e.z,c=t.x,h=t.y,f=t.z,_=this.vectors;this.minimum.copyFromFloats(s,r,o),this.maximum.copyFromFloats(c,h,f),_[0].copyFromFloats(s,r,o),_[1].copyFromFloats(c,h,f),_[2].copyFromFloats(c,r,o),_[3].copyFromFloats(s,h,o),_[4].copyFromFloats(s,r,f),_[5].copyFromFloats(c,h,o),_[6].copyFromFloats(s,h,f),_[7].copyFromFloats(c,r,f),t.addToRef(e,this.center).scaleInPlace(.5),t.subtractToRef(e,this.extendSize).scaleInPlace(.5),this._worldMatrix=i||se.IdentityReadOnly,this._update(this._worldMatrix)}scale(e){const t=Nn._TmpVector3,i=this.maximum.subtractToRef(this.minimum,t[0]),s=i.length();i.normalizeFromLength(s);const r=s*e,o=i.scaleInPlace(r*.5),c=this.center.subtractToRef(o,t[1]),h=this.center.addToRef(o,t[2]);return this.reConstruct(c,h,this._worldMatrix),this}getWorldMatrix(){return this._worldMatrix}_update(e){const t=this.minimumWorld,i=this.maximumWorld,s=this.directions,r=this.vectorsWorld,o=this.vectors;if(e.isIdentity()){t.copyFrom(this.minimum),i.copyFrom(this.maximum);for(let c=0;c<8;++c)r[c].copyFrom(o[c]);this.extendSizeWorld.copyFrom(this.extendSize),this.centerWorld.copyFrom(this.center)}else{t.setAll(Number.MAX_VALUE),i.setAll(-Number.MAX_VALUE);for(let c=0;c<8;++c){const h=r[c];E.TransformCoordinatesToRef(o[c],e,h),t.minimizeInPlace(h),i.maximizeInPlace(h)}i.subtractToRef(t,this.extendSizeWorld).scaleInPlace(.5),i.addToRef(t,this.centerWorld).scaleInPlace(.5)}E.FromArrayToRef(e.m,0,s[0]),E.FromArrayToRef(e.m,4,s[1]),E.FromArrayToRef(e.m,8,s[2]),this._worldMatrix=e}isInFrustum(e){return Nn.IsInFrustum(this.vectorsWorld,e)}isCompletelyInFrustum(e){return Nn.IsCompletelyInFrustum(this.vectorsWorld,e)}intersectsPoint(e){const t=this.minimumWorld,i=this.maximumWorld,s=t.x,r=t.y,o=t.z,c=i.x,h=i.y,f=i.z,_=e.x,d=e.y,g=e.z,p=-Bt;return!(c-_<p||p>_-s||h-d<p||p>d-r||f-g<p||p>g-o)}intersectsSphere(e){return Nn.IntersectsSphere(this.minimumWorld,this.maximumWorld,e.centerWorld,e.radiusWorld)}intersectsMinMax(e,t){const i=this.minimumWorld,s=this.maximumWorld,r=i.x,o=i.y,c=i.z,h=s.x,f=s.y,_=s.z,d=e.x,g=e.y,p=e.z,x=t.x,b=t.y,T=t.z;return!(h<d||r>x||f<g||o>b||_<p||c>T)}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=Nn._TmpVector3[0];return E.ClampToRef(i,e,t,r),E.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 o=0;o<8;++o)if(r.dotCoordinate(e[o])>=0){s=!1;break}if(s)return!1}return!0}}Nn._TmpVector3=xr(3,E.Zero);class $r{constructor(e,t,i){this.center=E.Zero(),this.centerWorld=E.Zero(),this.minimum=E.Zero(),this.maximum=E.Zero(),this.reConstruct(e,t,i)}reConstruct(e,t,i){this.minimum.copyFrom(e),this.maximum.copyFrom(t);const s=E.Distance(e,t);t.addToRef(e,this.center).scaleInPlace(.5),this.radius=s*.5,this._update(i||se.IdentityReadOnly)}scale(e){const t=this.radius*e,i=$r._TmpVector3,s=i[0].setAll(t),r=this.center.subtractToRef(s,i[1]),o=this.center.addToRef(s,i[2]);return this.reConstruct(r,o,this._worldMatrix),this}getWorldMatrix(){return this._worldMatrix}_update(e){if(e.isIdentity())this.centerWorld.copyFrom(this.center),this.radiusWorld=this.radius;else{E.TransformCoordinatesToRef(this.center,e,this.centerWorld);const t=$r._TmpVector3[0];E.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=E.DistanceSquared(this.centerWorld,e);return!(this.radiusWorld*this.radiusWorld<t)}static Intersects(e,t){const i=E.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 $r(this._TmpVector3[0],this._TmpVector3[2]);return i?s._worldMatrix=i:s._worldMatrix=se.Identity(),s}}$r._TmpVector3=xr(3,E.Zero);const sd={min:0,max:0},nd={min:0,max:0},Sb=(a,e,t)=>{const i=E.Dot(e.centerWorld,a),s=Math.abs(E.Dot(e.directions[0],a))*e.extendSize.x,r=Math.abs(E.Dot(e.directions[1],a))*e.extendSize.y,o=Math.abs(E.Dot(e.directions[2],a))*e.extendSize.z,c=s+r+o;t.min=i-c,t.max=i+c},$i=(a,e,t)=>(Sb(a,e,sd),Sb(a,t,nd),!(sd.min>nd.max||nd.min>sd.max));class Ms{constructor(e,t,i){this._isLocked=!1,this.boundingBox=new Nn(e,t,i),this.boundingSphere=new $r(e,t,i)}reConstruct(e,t,i){this.boundingBox.reConstruct(e,t,i),this.boundingSphere.reConstruct(e,t,i)}get minimum(){return this.boundingBox.minimum}get maximum(){return this.boundingBox.maximum}get isLocked(){return this._isLocked}set isLocked(e){this._isLocked=e}update(e){this._isLocked||(this.boundingBox._update(e),this.boundingSphere._update(e))}centerOn(e,t){const i=Ms._TmpVector3[0].copyFrom(e).subtractInPlace(t),s=Ms._TmpVector3[1].copyFrom(e).addInPlace(t);return this.boundingBox.reConstruct(i,s,this.boundingBox.getWorldMatrix()),this.boundingSphere.reConstruct(i,s,this.boundingBox.getWorldMatrix()),this}encapsulate(e){const t=E.Minimize(this.minimum,e),i=E.Maximize(this.maximum,e);return this.reConstruct(t,i,this.boundingBox.getWorldMatrix()),this}encapsulateBoundingInfo(e){const t=fe.Matrix[0];this.boundingBox.getWorldMatrix().invertToRef(t);const i=fe.Vector3[0];return E.TransformCoordinatesToRef(e.boundingBox.minimumWorld,t,i),this.encapsulate(i),E.TransformCoordinatesToRef(e.boundingBox.maximumWorld,t,i),this.encapsulate(i),this}scale(e){return this.boundingBox.scale(e),this.boundingSphere.scale(e),this}isInFrustum(e,t=0){return(t===2||t===3)&&this.boundingSphere.isCenterInFrustum(e)?!0:this.boundingSphere.isInFrustum(e)?t===1||t===3?!0:this.boundingBox.isInFrustum(e):!1}get diagonalLength(){const e=this.boundingBox;return e.maximumWorld.subtractToRef(e.minimumWorld,Ms._TmpVector3[0]).length()}isCompletelyInFrustum(e){return this.boundingBox.isCompletelyInFrustum(e)}_checkCollision(e){return e._canDoCollision(this.boundingSphere.centerWorld,this.boundingSphere.radiusWorld,this.boundingBox.minimumWorld,this.boundingBox.maximumWorld)}intersectsPoint(e){return!(!this.boundingSphere.centerWorld||!this.boundingSphere.intersectsPoint(e)||!this.boundingBox.intersectsPoint(e))}intersects(e,t){if(!$r.Intersects(this.boundingSphere,e.boundingSphere)||!Nn.Intersects(this.boundingBox,e.boundingBox))return!1;if(!t)return!0;const i=this.boundingBox,s=e.boundingBox;return!(!$i(i.directions[0],i,s)||!$i(i.directions[1],i,s)||!$i(i.directions[2],i,s)||!$i(s.directions[0],i,s)||!$i(s.directions[1],i,s)||!$i(s.directions[2],i,s)||!$i(E.Cross(i.directions[0],s.directions[0]),i,s)||!$i(E.Cross(i.directions[0],s.directions[1]),i,s)||!$i(E.Cross(i.directions[0],s.directions[2]),i,s)||!$i(E.Cross(i.directions[1],s.directions[0]),i,s)||!$i(E.Cross(i.directions[1],s.directions[1]),i,s)||!$i(E.Cross(i.directions[1],s.directions[2]),i,s)||!$i(E.Cross(i.directions[2],s.directions[0]),i,s)||!$i(E.Cross(i.directions[2],s.directions[1]),i,s)||!$i(E.Cross(i.directions[2],s.directions[2]),i,s))}}Ms._TmpVector3=xr(2,E.Zero);let T1=(()=>{var a;let e=[],t,i;return a=class{static extractMinAndMaxIndexed(r,o,c,h,f,_){for(let d=c;d<c+h;d++){const g=o[d]*3,p=r[g],x=r[g+1],b=r[g+2];f.minimizeInPlaceFromFloats(p,x,b),_.maximizeInPlaceFromFloats(p,x,b)}}static extractMinAndMax(r,o,c,h,f,_){for(let d=o,g=o*h;d<o+c;d++,g+=h){const p=r[g],x=r[g+1],b=r[g+2];f.minimizeInPlaceFromFloats(p,x,b),_.maximizeInPlaceFromFloats(p,x,b)}}},(()=>{const s=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;t=[yr.filter((...r)=>!Array.isArray(r[0])&&!Array.isArray(r[1]))],i=[yr.filter((...r)=>!Array.isArray(r[0]))],he(a,null,t,{kind:"method",name:"extractMinAndMaxIndexed",static:!0,private:!1,access:{has:r=>"extractMinAndMaxIndexed"in r,get:r=>r.extractMinAndMaxIndexed},metadata:s},null,e),he(a,null,i,{kind:"method",name:"extractMinAndMax",static:!0,private:!1,access:{has:r=>"extractMinAndMax"in r,get:r=>r.extractMinAndMax},metadata:s},null,e),s&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:s}),Z(a,e)})(),a})();function qI(a,e,t,i,s=null){const r=new E(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),o=new E(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return T1.extractMinAndMaxIndexed(a,e,t,i,r,o),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,o.x+=o.x*s.x+s.y,o.y+=o.y*s.x+s.y,o.z+=o.z*s.x+s.y),{minimum:r,maximum:o}}function R1(a,e,t,i=null,s){const r=new E(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),o=new E(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return s||(s=3),T1.extractMinAndMax(a,e,t,s,r,o),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,o.x+=o.x*i.x+i.y,o.y+=o.y*i.x+i.y,o.z+=o.z*i.x+i.y),{minimum:r,maximum:o}}class A1{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():Ki.SetImmediate(()=>{t.getEngine().onEndFrameObservable.addOnce(()=>{t.dispose()})}),this.effect=null}this.drawContext?.dispose()}}var Eb;class Ss{get materialDefines(){const e=this._mainDrawWrapperOverride?this._mainDrawWrapperOverride.defines:this._getDrawWrapper()?.defines;return typeof e=="string"?null:e}set materialDefines(e){const t=this._mainDrawWrapperOverride??this._getDrawWrapper(void 0,!0);t.defines=e}_getDrawWrapper(e,t=!1){e=e??this._engine.currentRenderPassId;let i=this._drawWrappers[e];return!i&&t&&(this._drawWrappers[e]=i=new A1(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,o,c,h=!0){return new Ss(e,t,i,s,r,o,c,h)}constructor(e,t,i,s,r,o,c,h=!0,f=!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=o,this._renderingMesh=c||o,f&&o.subMeshes.push(this),this._engine=this._mesh.getScene().getEngine(),this.resetDrawCache(),this._trianglePlanes=[],this._id=o.subMeshes.length-1,h&&(this.refreshBoundingInfo(),o.computeWorldMatrix(!0))}get IsGlobal(){return this.verticesStart===0&&this.verticesCount===this._mesh.getTotalVertices()&&this.indexStart===0&&this.indexCount===this._mesh.getTotalIndices()}getBoundingInfo(){return this.IsGlobal||this._mesh.hasThinInstances?this._mesh.getBoundingInfo():this._boundingInfo}setBoundingInfo(e){return this._boundingInfo=e,this}getMesh(){return this._mesh}getRenderingMesh(){return this._renderingMesh}getReplacementMesh(){return this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:null}getEffectiveMesh(){const e=this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:null;return e||this._renderingMesh}getMaterial(e=!0){const t=this._renderingMesh.getMaterialForRenderPass(this._engine.currentRenderPassId)??this._renderingMesh.material;if(t){if(this._isMultiMaterial(t)){const i=t.getSubMaterial(this.materialIndex);return this._currentMaterial!==i&&(this._currentMaterial=i,this.resetDrawCache()),i}}else return e&&this._mesh.getScene()._hasDefaultMaterial?this._mesh.getScene().defaultMaterial:null;return t}_isMultiMaterial(e){return e.getSubMaterial!==void 0}refreshBoundingInfo(e=null){if(this._lastColliderWorldVertices=null,this.IsGlobal||!this._renderingMesh||!this._renderingMesh.geometry)return this;if(e||(e=this._renderingMesh.getVerticesData(F.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=qI(e,t,this.indexStart,this.indexCount,this._renderingMesh.geometry.boundingBias);return this._boundingInfo?this._boundingInfo.reConstruct(i.minimum,i.maximum):this._boundingInfo=new Ms(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 o=0;if(e.length===0)for(let c=this.indexStart;c<this.indexStart+this.indexCount;c+=3)r[o++]=c,r[o++]=c+1,r[o++]=c+1,r[o++]=c+2,r[o++]=c+2,r[o++]=c;else for(let c=this.indexStart;c<this.indexStart+this.indexCount;c+=3)r[o++]=e[c],r[o++]=e[c+1],r[o++]=e[c+1],r[o++]=e[c+2],r[o++]=e[c+2],r[o++]=e[c];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 o=this.getMaterial();if(!o)return null;let c=3,h=!1;switch(o.fillMode){case 3:case 5:case 6:case 8:return null;case 7:c=1,h=!0;break}return o.fillMode===4?i.length?this._intersectLines(e,t,i,this._mesh.intersectionThreshold,s):this._intersectUnIndexedLines(e,t,i,this._mesh.intersectionThreshold,s):!i.length&&this._mesh._unIndexed?this._intersectUnIndexedTriangles(e,t,i,s,r):this._intersectTriangles(e,t,i,c,h,s,r)}_intersectLines(e,t,i,s,r){let o=null;for(let c=this.indexStart;c<this.indexStart+this.indexCount;c+=2){const h=t[i[c]],f=t[i[c+1]],_=e.intersectionSegment(h,f,s);if(!(_<0)&&(r||!o||_<o.distance)&&(o=new Mb(null,null,_),o.faceId=c/2,r))break}return o}_intersectUnIndexedLines(e,t,i,s,r){let o=null;for(let c=this.verticesStart;c<this.verticesStart+this.verticesCount;c+=2){const h=t[c],f=t[c+1],_=e.intersectionSegment(h,f,s);if(!(_<0)&&(r||!o||_<o.distance)&&(o=new Mb(null,null,_),o.faceId=c/2,r))break}return o}_intersectTriangles(e,t,i,s,r,o,c){let h=null,f=-1;for(let _=this.indexStart;_<this.indexStart+this.indexCount-(3-s);_+=s){f++;const d=i[_],g=i[_+1],p=i[_+2];if(r&&p===4294967295){_+=2;continue}const x=t[d],b=t[g],T=t[p];if(!x||!b||!T||c&&!c(x,b,T,e,d,g,p))continue;const R=e.intersectsTriangle(x,b,T);if(R){if(R.distance<0)continue;if((o||!h||R.distance<h.distance)&&(h=R,h.faceId=f,o))break}}return h}_intersectUnIndexedTriangles(e,t,i,s,r){let o=null;for(let c=this.verticesStart;c<this.verticesStart+this.verticesCount;c+=3){const h=t[c],f=t[c+1],_=t[c+2];if(r&&!r(h,f,_,e,-1,-1,-1))continue;const d=e.intersectsTriangle(h,f,_);if(d){if(d.distance<0)continue;if((s||!o||d.distance<o.distance)&&(o=d,o.faceId=c/3,s))break}}return o}_rebuild(){this._linesIndexBuffer&&(this._linesIndexBuffer=null)}clone(e,t){const i=new Ss(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 Ms(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,o=!0){let c=Number.MAX_VALUE,h=-Number.MAX_VALUE;const _=(r||s).getIndices();for(let d=t;d<t+i;d++){const g=_[d];g<c&&(c=g),g>h&&(h=g)}return new Ss(e,c,h-c+1,t,i,s,r,o)}}(Eb=Ss.prototype).projectToRef??(Eb.projectToRef=He("SubMesh","projectToRef"));class rd{}let Be=(()=>{var a;let e=[],t,i,s,r;return a=class{constructor(){this.uniqueId=0,this.metadata={},this._applyTo=WI(this._applyToCoroutine.bind(this)),this.uniqueId=a._UniqueIdGenerator,a._UniqueIdGenerator++}set(c,h){switch(c.length||me.Warn(`Setting vertex data kind '${h}' with an empty array`),h){case F.PositionKind:this.positions=c;break;case F.NormalKind:this.normals=c;break;case F.TangentKind:this.tangents=c;break;case F.UVKind:this.uvs=c;break;case F.UV2Kind:this.uvs2=c;break;case F.UV3Kind:this.uvs3=c;break;case F.UV4Kind:this.uvs4=c;break;case F.UV5Kind:this.uvs5=c;break;case F.UV6Kind:this.uvs6=c;break;case F.ColorKind:this.colors=c;break;case F.MatricesIndicesKind:this.matricesIndices=c;break;case F.MatricesWeightsKind:this.matricesWeights=c;break;case F.MatricesIndicesExtraKind:this.matricesIndicesExtra=c;break;case F.MatricesWeightsExtraKind:this.matricesWeightsExtra=c;break}}applyToMesh(c,h){return this._applyTo(c,h,!1),this}applyToGeometry(c,h){return this._applyTo(c,h,!1),this}updateMesh(c){return this._update(c),this}updateGeometry(c){return this._update(c),this}*_applyToCoroutine(c,h=!1,f){if(this.positions&&(c.setVerticesData(F.PositionKind,this.positions,h),f&&(yield)),this.normals&&(c.setVerticesData(F.NormalKind,this.normals,h),f&&(yield)),this.tangents&&(c.setVerticesData(F.TangentKind,this.tangents,h),f&&(yield)),this.uvs&&(c.setVerticesData(F.UVKind,this.uvs,h),f&&(yield)),this.uvs2&&(c.setVerticesData(F.UV2Kind,this.uvs2,h),f&&(yield)),this.uvs3&&(c.setVerticesData(F.UV3Kind,this.uvs3,h),f&&(yield)),this.uvs4&&(c.setVerticesData(F.UV4Kind,this.uvs4,h),f&&(yield)),this.uvs5&&(c.setVerticesData(F.UV5Kind,this.uvs5,h),f&&(yield)),this.uvs6&&(c.setVerticesData(F.UV6Kind,this.uvs6,h),f&&(yield)),this.colors){const _=this.positions&&this.colors.length===this.positions.length?3:4;c.setVerticesData(F.ColorKind,this.colors,h,_),this.hasVertexAlpha&&c.hasVertexAlpha!==void 0&&(c.hasVertexAlpha=!0),f&&(yield)}if(this.matricesIndices&&(c.setVerticesData(F.MatricesIndicesKind,this.matricesIndices,h),f&&(yield)),this.matricesWeights&&(c.setVerticesData(F.MatricesWeightsKind,this.matricesWeights,h),f&&(yield)),this.matricesIndicesExtra&&(c.setVerticesData(F.MatricesIndicesExtraKind,this.matricesIndicesExtra,h),f&&(yield)),this.matricesWeightsExtra&&(c.setVerticesData(F.MatricesWeightsExtraKind,this.matricesWeightsExtra,h),f&&(yield)),this.indices?(c.setIndices(this.indices,null,h),f&&(yield)):c.setIndices([],null),c.subMeshes&&this.materialInfos&&this.materialInfos.length>1){const _=c;_.subMeshes=[];for(const d of this.materialInfos)new Ss(d.materialIndex,d.verticesStart,d.verticesCount,d.indexStart,d.indexCount,_)}return this}_update(c,h,f){return this.positions&&c.updateVerticesData(F.PositionKind,this.positions,h,f),this.normals&&c.updateVerticesData(F.NormalKind,this.normals,h,f),this.tangents&&c.updateVerticesData(F.TangentKind,this.tangents,h,f),this.uvs&&c.updateVerticesData(F.UVKind,this.uvs,h,f),this.uvs2&&c.updateVerticesData(F.UV2Kind,this.uvs2,h,f),this.uvs3&&c.updateVerticesData(F.UV3Kind,this.uvs3,h,f),this.uvs4&&c.updateVerticesData(F.UV4Kind,this.uvs4,h,f),this.uvs5&&c.updateVerticesData(F.UV5Kind,this.uvs5,h,f),this.uvs6&&c.updateVerticesData(F.UV6Kind,this.uvs6,h,f),this.colors&&c.updateVerticesData(F.ColorKind,this.colors,h,f),this.matricesIndices&&c.updateVerticesData(F.MatricesIndicesKind,this.matricesIndices,h,f),this.matricesWeights&&c.updateVerticesData(F.MatricesWeightsKind,this.matricesWeights,h,f),this.matricesIndicesExtra&&c.updateVerticesData(F.MatricesIndicesExtraKind,this.matricesIndicesExtra,h,f),this.matricesWeightsExtra&&c.updateVerticesData(F.MatricesWeightsExtraKind,this.matricesWeightsExtra,h,f),this.indices&&c.setIndices(this.indices,null),this}static _TransformVector3Coordinates(c,h,f=0,_=c.length){const d=fe.Vector3[0],g=fe.Vector3[1];for(let p=f;p<f+_;p+=3)E.FromArrayToRef(c,p,d),E.TransformCoordinatesToRef(d,h,g),c[p]=g.x,c[p+1]=g.y,c[p+2]=g.z}static _TransformVector3Normals(c,h,f=0,_=c.length){const d=fe.Vector3[0],g=fe.Vector3[1];for(let p=f;p<f+_;p+=3)E.FromArrayToRef(c,p,d),E.TransformNormalToRef(d,h,g),c[p]=g.x,c[p+1]=g.y,c[p+2]=g.z}static _TransformVector4Normals(c,h,f=0,_=c.length){const d=fe.Vector4[0],g=fe.Vector4[1];for(let p=f;p<f+_;p+=4)it.FromArrayToRef(c,p,d),it.TransformNormalToRef(d,h,g),c[p]=g.x,c[p+1]=g.y,c[p+2]=g.z,c[p+3]=g.w}static _FlipFaces(c,h=0,f=c.length){for(let _=h;_<h+f;_+=3){const d=c[_+1];c[_+1]=c[_+2],c[_+2]=d}}transform(c){const h=c.determinant()<0;return this.positions&&a._TransformVector3Coordinates(this.positions,c),this.normals&&a._TransformVector3Normals(this.normals,c),this.tangents&&a._TransformVector4Normals(this.tangents,c),h&&this.indices&&a._FlipFaces(this.indices),this}splitBasedOnMaterialID(){if(!this.materialInfos||this.materialInfos.length<2)return[this];const c=[];for(const h of this.materialInfos){const f=new a;if(this.positions&&(f.positions=this.positions.slice(h.verticesStart*3,(h.verticesCount+h.verticesStart)*3)),this.normals&&(f.normals=this.normals.slice(h.verticesStart*3,(h.verticesCount+h.verticesStart)*3)),this.tangents&&(f.tangents=this.tangents.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.colors&&(f.colors=this.colors.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.uvs&&(f.uvs=this.uvs.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.uvs2&&(f.uvs2=this.uvs2.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.uvs3&&(f.uvs3=this.uvs3.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.uvs4&&(f.uvs4=this.uvs4.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.uvs5&&(f.uvs5=this.uvs5.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.uvs6&&(f.uvs6=this.uvs6.slice(h.verticesStart*2,(h.verticesCount+h.verticesStart)*2)),this.matricesIndices&&(f.matricesIndices=this.matricesIndices.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.matricesIndicesExtra&&(f.matricesIndicesExtra=this.matricesIndicesExtra.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.matricesWeights&&(f.matricesWeights=this.matricesWeights.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.matricesWeightsExtra&&(f.matricesWeightsExtra=this.matricesWeightsExtra.slice(h.verticesStart*4,(h.verticesCount+h.verticesStart)*4)),this.indices){f.indices=[];for(let d=h.indexStart;d<h.indexStart+h.indexCount;d++)f.indices.push(this.indices[d]-h.verticesStart)}const _=new rd;_.indexStart=0,_.indexCount=f.indices?f.indices.length:0,_.materialIndex=h.materialIndex,_.verticesStart=0,_.verticesCount=(f.positions?f.positions.length:0)/3,f.materialInfos=[_],c.push(f)}return c}merge(c,h=!1,f=!1,_=!1,d=!1){const g=Array.isArray(c)?c.map(p=>({vertexData:p})):[{vertexData:c}];return r_(this._mergeCoroutine(void 0,g,h,!1,f,_,d))}*_mergeCoroutine(c,h,f=!1,_,d,g=!1,p=!1){this._validate();let x=h.map(M=>M.vertexData),b=this;if(p)for(const M of x)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 x)if(M){if(p)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(g){let M,I=0,A=0;const D=[];let C=null;const k=[];for(const L of this.splitBasedOnMaterialID())k.push({vertexData:L,transform:c});for(const L of h)if(L.vertexData)for(const J of L.vertexData.splitBasedOnMaterialID())k.push({vertexData:J,transform:L.transform});k.sort((L,J)=>{const te=L.vertexData.materialInfos?L.vertexData.materialInfos[0].materialIndex:0,ae=J.vertexData.materialInfos?J.vertexData.materialInfos[0].materialIndex:0;return te>ae?1:te===ae?0:-1});for(const L of k){const J=L.vertexData;if(J.materialInfos?M=J.materialInfos[0].materialIndex:M=0,C&&C.materialIndex===M)C.indexCount+=J.indices.length,C.verticesCount+=J.positions.length/3;else{const te=new rd;te.materialIndex=M,te.indexStart=I,te.indexCount=J.indices.length,te.verticesStart=A,te.verticesCount=J.positions.length/3,D.push(te),C=te}I+=J.indices.length,A+=J.positions.length/3}const H=k.splice(0,1)[0];b=H.vertexData,c=H.transform,x=k.map(L=>L.vertexData),h=k,this.materialInfos=D}const T=x.reduce((M,I)=>M+(I.indices?.length??0),b.indices?.length??0);let S=d||x.some(M=>M.indices===b.indices)?b.indices?.slice():b.indices;if(T>0){let M=S?.length??0;if(S||(S=new Array(T)),S.length!==T){if(Array.isArray(S))S.length=T;else{const A=f||S instanceof Uint32Array?new Uint32Array(T):new Uint16Array(T);A.set(S),S=A}c&&c.determinant()<0&&a._FlipFaces(S,0,M)}let I=b.positions?b.positions.length/3:0;for(const{vertexData:A,transform:D}of h)if(A.indices){for(let C=0;C<A.indices.length;C++)S[M+C]=A.indices[C]+I;D&&D.determinant()<0&&a._FlipFaces(S,M,A.indices.length),I+=A.positions.length/3,M+=A.indices.length,_&&(yield)}}return this.indices=S,this.positions=a._MergeElement(F.PositionKind,b.positions,c,h.map(M=>[M.vertexData.positions,M.transform])),_&&(yield),b.normals&&(this.normals=a._MergeElement(F.NormalKind,b.normals,c,h.map(M=>[M.vertexData.normals,M.transform])),_&&(yield)),b.tangents&&(this.tangents=a._MergeElement(F.TangentKind,b.tangents,c,h.map(M=>[M.vertexData.tangents,M.transform])),_&&(yield)),b.uvs&&(this.uvs=a._MergeElement(F.UVKind,b.uvs,c,h.map(M=>[M.vertexData.uvs,M.transform])),_&&(yield)),b.uvs2&&(this.uvs2=a._MergeElement(F.UV2Kind,b.uvs2,c,h.map(M=>[M.vertexData.uvs2,M.transform])),_&&(yield)),b.uvs3&&(this.uvs3=a._MergeElement(F.UV3Kind,b.uvs3,c,h.map(M=>[M.vertexData.uvs3,M.transform])),_&&(yield)),b.uvs4&&(this.uvs4=a._MergeElement(F.UV4Kind,b.uvs4,c,h.map(M=>[M.vertexData.uvs4,M.transform])),_&&(yield)),b.uvs5&&(this.uvs5=a._MergeElement(F.UV5Kind,b.uvs5,c,h.map(M=>[M.vertexData.uvs5,M.transform])),_&&(yield)),b.uvs6&&(this.uvs6=a._MergeElement(F.UV6Kind,b.uvs6,c,h.map(M=>[M.vertexData.uvs6,M.transform])),_&&(yield)),b.colors&&(this.colors=a._MergeElement(F.ColorKind,b.colors,c,h.map(M=>[M.vertexData.colors,M.transform])),(b.hasVertexAlpha!==void 0||h.some(M=>M.vertexData.hasVertexAlpha!==void 0))&&(this.hasVertexAlpha=b.hasVertexAlpha||h.some(M=>M.vertexData.hasVertexAlpha)),_&&(yield)),b.matricesIndices&&(this.matricesIndices=a._MergeElement(F.MatricesIndicesKind,b.matricesIndices,c,h.map(M=>[M.vertexData.matricesIndices,M.transform])),_&&(yield)),b.matricesWeights&&(this.matricesWeights=a._MergeElement(F.MatricesWeightsKind,b.matricesWeights,c,h.map(M=>[M.vertexData.matricesWeights,M.transform])),_&&(yield)),b.matricesIndicesExtra&&(this.matricesIndicesExtra=a._MergeElement(F.MatricesIndicesExtraKind,b.matricesIndicesExtra,c,h.map(M=>[M.vertexData.matricesIndicesExtra,M.transform])),_&&(yield)),b.matricesWeightsExtra&&(this.matricesWeightsExtra=a._MergeElement(F.MatricesWeightsExtraKind,b.matricesWeightsExtra,c,h.map(M=>[M.vertexData.matricesWeightsExtra,M.transform]))),this}static _MergeElement(c,h,f,_){const d=_.filter(x=>x[0]!==null&&x[0]!==void 0);if(!h&&d.length==0)return h;if(!h)return this._MergeElement(c,d[0][0],d[0][1],d.slice(1));const g=d.reduce((x,b)=>x+b[0].length,h.length),p=c===F.PositionKind?a._TransformVector3Coordinates:c===F.NormalKind?a._TransformVector3Normals:c===F.TangentKind?a._TransformVector4Normals:()=>{};if(h instanceof Float32Array){const x=new Float32Array(g);x.set(h),f&&p(x,f,0,h.length);let b=h.length;for(const[T,R]of d)x.set(T,b),R&&p(x,R,b,T.length),b+=T.length;return x}else{const x=new Array(g);for(let T=0;T<h.length;T++)x[T]=h[T];f&&p(x,f,0,h.length);let b=h.length;for(const[T,R]of d){for(let S=0;S<T.length;S++)x[b+S]=T[S];R&&p(x,R,b,T.length),b+=T.length}return x}}_validate(){if(!this.positions)throw new ro("Positions are required",Rh.MeshInvalidPositionsError);const c=(_,d)=>{const g=wd(_);if(d.length%g!==0)throw new Error("The "+_+"s array count must be a multiple of "+g);return d.length/g},h=c(F.PositionKind,this.positions),f=(_,d)=>{const g=c(_,d);if(g!==h)throw new Error("The "+_+"s element count ("+g+") does not match the positions count ("+h+")")};this.normals&&f(F.NormalKind,this.normals),this.tangents&&f(F.TangentKind,this.tangents),this.uvs&&f(F.UVKind,this.uvs),this.uvs2&&f(F.UV2Kind,this.uvs2),this.uvs3&&f(F.UV3Kind,this.uvs3),this.uvs4&&f(F.UV4Kind,this.uvs4),this.uvs5&&f(F.UV5Kind,this.uvs5),this.uvs6&&f(F.UV6Kind,this.uvs6),this.colors&&f(F.ColorKind,this.colors),this.matricesIndices&&f(F.MatricesIndicesKind,this.matricesIndices),this.matricesWeights&&f(F.MatricesWeightsKind,this.matricesWeights),this.matricesIndicesExtra&&f(F.MatricesIndicesExtraKind,this.matricesIndicesExtra),this.matricesWeightsExtra&&f(F.MatricesWeightsExtraKind,this.matricesWeightsExtra)}clone(){const c=this.serialize();return a.Parse(c)}serialize(){const c={};if(this.positions&&(c.positions=Array.from(this.positions)),this.normals&&(c.normals=Array.from(this.normals)),this.tangents&&(c.tangents=Array.from(this.tangents)),this.uvs&&(c.uvs=Array.from(this.uvs)),this.uvs2&&(c.uvs2=Array.from(this.uvs2)),this.uvs3&&(c.uvs3=Array.from(this.uvs3)),this.uvs4&&(c.uvs4=Array.from(this.uvs4)),this.uvs5&&(c.uvs5=Array.from(this.uvs5)),this.uvs6&&(c.uvs6=Array.from(this.uvs6)),this.colors&&(c.colors=Array.from(this.colors),c.hasVertexAlpha=this.hasVertexAlpha),this.matricesIndices&&(c.matricesIndices=Array.from(this.matricesIndices),c.matricesIndicesExpanded=!0),this.matricesWeights&&(c.matricesWeights=Array.from(this.matricesWeights)),this.matricesIndicesExtra&&(c.matricesIndicesExtra=Array.from(this.matricesIndicesExtra),c.matricesIndicesExtraExpanded=!0),this.matricesWeightsExtra&&(c.matricesWeightsExtra=Array.from(this.matricesWeightsExtra)),c.indices=this.indices?Array.from(this.indices):[],this.materialInfos){c.materialInfos=[];for(const h of this.materialInfos){const f={indexStart:h.indexStart,indexCount:h.indexCount,materialIndex:h.materialIndex,verticesStart:h.verticesStart,verticesCount:h.verticesCount};c.materialInfos.push(f)}}return c}static ExtractFromMesh(c,h,f){return a._ExtractFrom(c,h,f)}static ExtractFromGeometry(c,h,f){return a._ExtractFrom(c,h,f)}static _ExtractFrom(c,h,f){const _=new a;if(c.isVerticesDataPresent(F.PositionKind)&&(_.positions=c.getVerticesData(F.PositionKind,h,f)),c.isVerticesDataPresent(F.NormalKind)&&(_.normals=c.getVerticesData(F.NormalKind,h,f)),c.isVerticesDataPresent(F.TangentKind)&&(_.tangents=c.getVerticesData(F.TangentKind,h,f)),c.isVerticesDataPresent(F.UVKind)&&(_.uvs=c.getVerticesData(F.UVKind,h,f)),c.isVerticesDataPresent(F.UV2Kind)&&(_.uvs2=c.getVerticesData(F.UV2Kind,h,f)),c.isVerticesDataPresent(F.UV3Kind)&&(_.uvs3=c.getVerticesData(F.UV3Kind,h,f)),c.isVerticesDataPresent(F.UV4Kind)&&(_.uvs4=c.getVerticesData(F.UV4Kind,h,f)),c.isVerticesDataPresent(F.UV5Kind)&&(_.uvs5=c.getVerticesData(F.UV5Kind,h,f)),c.isVerticesDataPresent(F.UV6Kind)&&(_.uvs6=c.getVerticesData(F.UV6Kind,h,f)),c.isVerticesDataPresent(F.ColorKind)){const d=c.geometry||c,g=d.getVertexBuffer(F.ColorKind),p=d.getVerticesData(F.ColorKind,h,f);if(g.getSize()===3){const x=new Float32Array(p.length*4/3);for(let b=0,T=0;b<p.length;b+=3,T+=4)x[T]=p[b],x[T+1]=p[b+1],x[T+2]=p[b+2],x[T+3]=1;_.colors=x}else if(g.getSize()===4)_.colors=p;else throw new Error(`Unexpected number of color components: ${g.getSize()}`)}return c.isVerticesDataPresent(F.MatricesIndicesKind)&&(_.matricesIndices=c.getVerticesData(F.MatricesIndicesKind,h,f)),c.isVerticesDataPresent(F.MatricesWeightsKind)&&(_.matricesWeights=c.getVerticesData(F.MatricesWeightsKind,h,f)),c.isVerticesDataPresent(F.MatricesIndicesExtraKind)&&(_.matricesIndicesExtra=c.getVerticesData(F.MatricesIndicesExtraKind,h,f)),c.isVerticesDataPresent(F.MatricesWeightsExtraKind)&&(_.matricesWeightsExtra=c.getVerticesData(F.MatricesWeightsExtraKind,h,f)),_.indices=c.getIndices(h,f),_}static CreateRibbon(c){throw je("ribbonBuilder")}static CreateBox(c){throw je("boxBuilder")}static CreateTiledBox(c){throw je("tiledBoxBuilder")}static CreateTiledPlane(c){throw je("tiledPlaneBuilder")}static CreateSphere(c){throw je("sphereBuilder")}static CreateCylinder(c){throw je("cylinderBuilder")}static CreateTorus(c){throw je("torusBuilder")}static CreateLineSystem(c){throw je("linesBuilder")}static CreateDashedLines(c){throw je("linesBuilder")}static CreateGround(c){throw je("groundBuilder")}static CreateTiledGround(c){throw je("groundBuilder")}static CreateGroundFromHeightMap(c){throw je("groundBuilder")}static CreatePlane(c){throw je("planeBuilder")}static CreateDisc(c){throw je("discBuilder")}static CreatePolygon(c,h,f,_,d,g,p){throw je("polygonBuilder")}static CreateIcoSphere(c){throw je("icoSphereBuilder")}static CreatePolyhedron(c){throw je("polyhedronBuilder")}static CreateCapsule(c={orientation:E.Up(),subdivisions:2,tessellation:16,height:1,radius:.25,capSubdivisions:6}){throw je("capsuleBuilder")}static CreateTorusKnot(c){throw je("torusKnotBuilder")}static ComputeNormals(c,h,f,_){let d,g,p,x,b,T,R,S,M,I,A,D,C,k,H,L,J,te,ae,B,$=!1,z=!1,X=!1,q=!1,G=1,j=0,w=null;_&&($=!!_.facetNormals,z=!!_.facetPositions,X=!!_.facetPartitioning,G=_.useRightHandedSystem===!0?-1:1,j=_.ratio||0,q=!!_.depthSort,w=_.distanceTo,q&&w===void 0&&(w=E.Zero()));let O=0,U=0,W=0,oe=0;for(X&&_&&_.bbSize&&(O=_.subDiv.X*j/_.bbSize.x,U=_.subDiv.Y*j/_.bbSize.y,W=_.subDiv.Z*j/_.bbSize.z,oe=_.subDiv.max*_.subDiv.max,_.facetPartitioning.length=0),d=0;d<c.length;d++)f[d]=0;const le=h.length/3|0;for(d=0;d<le;d++){if(D=h[d*3]*3,C=D+1,k=D+2,H=h[d*3+1]*3,L=H+1,J=H+2,te=h[d*3+2]*3,ae=te+1,B=te+2,g=c[D]-c[H],p=c[C]-c[L],x=c[k]-c[J],b=c[te]-c[H],T=c[ae]-c[L],R=c[B]-c[J],S=G*(p*R-x*T),M=G*(x*b-g*R),I=G*(g*T-p*b),A=Math.sqrt(S*S+M*M+I*I),A=A===0?1:A,S/=A,M/=A,I/=A,$&&_&&(_.facetNormals[d].x=S,_.facetNormals[d].y=M,_.facetNormals[d].z=I),z&&_&&(_.facetPositions[d].x=(c[D]+c[H]+c[te])/3,_.facetPositions[d].y=(c[C]+c[L]+c[ae])/3,_.facetPositions[d].z=(c[k]+c[J]+c[B])/3),X&&_){const be=Math.floor((_.facetPositions[d].x-_.bInfo.minimum.x*j)*O),Ee=Math.floor((_.facetPositions[d].y-_.bInfo.minimum.y*j)*U),Fe=Math.floor((_.facetPositions[d].z-_.bInfo.minimum.z*j)*W),Y=Math.floor((c[D]-_.bInfo.minimum.x*j)*O),ue=Math.floor((c[C]-_.bInfo.minimum.y*j)*U),de=Math.floor((c[k]-_.bInfo.minimum.z*j)*W),we=Math.floor((c[H]-_.bInfo.minimum.x*j)*O),qe=

154Math.floor((c[L]-_.bInfo.minimum.y*j)*U),ke=Math.floor((c[J]-_.bInfo.minimum.z*j)*W),ut=Math.floor((c[te]-_.bInfo.minimum.x*j)*O),Gt=Math.floor((c[ae]-_.bInfo.minimum.y*j)*U),Ot=Math.floor((c[B]-_.bInfo.minimum.z*j)*W),pt=Y+_.subDiv.max*ue+oe*de,Nt=we+_.subDiv.max*qe+oe*ke,Ft=ut+_.subDiv.max*Gt+oe*Ot,$e=be+_.subDiv.max*Ee+oe*Fe;_.facetPartitioning[$e]=_.facetPartitioning[$e]?_.facetPartitioning[$e]:[],_.facetPartitioning[pt]=_.facetPartitioning[pt]?_.facetPartitioning[pt]:[],_.facetPartitioning[Nt]=_.facetPartitioning[Nt]?_.facetPartitioning[Nt]:[],_.facetPartitioning[Ft]=_.facetPartitioning[Ft]?_.facetPartitioning[Ft]:[],_.facetPartitioning[pt].push(d),Nt!=pt&&_.facetPartitioning[Nt].push(d),Ft==Nt||Ft==pt||_.facetPartitioning[Ft].push(d),$e==pt||$e==Nt||$e==Ft||_.facetPartitioning[$e].push(d)}if(q&&_&&_.facetPositions){const be=_.depthSortedFacets[d];be.ind=d*3,be.sqDistance=E.DistanceSquared(_.facetPositions[d],w)}f[D]+=S,f[C]+=M,f[k]+=I,f[H]+=S,f[L]+=M,f[J]+=I,f[te]+=S,f[ae]+=M,f[B]+=I}for(d=0;d<f.length/3;d++)S=f[d*3],M=f[d*3+1],I=f[d*3+2],A=Math.sqrt(S*S+M*M+I*I),A=A===0?1:A,S/=A,M/=A,I/=A,f[d*3]=S,f[d*3+1]=M,f[d*3+2]=I}static _ComputeSides(c,h,f,_,d,g,p){const x=f.length,b=_.length;let T,R;switch(c=c||a.DEFAULTSIDE,c){case a.FRONTSIDE:break;case a.BACKSIDE:for(T=0;T<x;T+=3){const S=f[T];f[T]=f[T+2],f[T+2]=S}for(R=0;R<b;R++)_[R]=-_[R];break;case a.DOUBLESIDE:{const S=h.length,M=S/3;for(let D=0;D<S;D++)h[S+D]=h[D];for(T=0;T<x;T+=3)f[T+x]=f[T+2]+M,f[T+1+x]=f[T+1]+M,f[T+2+x]=f[T]+M;for(R=0;R<b;R++)_[b+R]=-_[R];const I=d.length;let A;for(A=0;A<I;A++)d[A+I]=d[A];for(g=g||new it(0,0,1,1),p=p||new it(0,0,1,1),A=0,T=0;T<I/2;T++)d[A]=g.x+(g.z-g.x)*d[A],d[A+1]=g.y+(g.w-g.y)*d[A+1],d[A+I]=p.x+(p.z-p.x)*d[A+I],d[A+I+1]=p.y+(p.w-p.y)*d[A+I+1],A+=2;break}}}static Parse(c){const h=new a,f=c.positions;f&&h.set(f,F.PositionKind);const _=c.normals;_&&h.set(_,F.NormalKind);const d=c.tangents;d&&h.set(d,F.TangentKind);const g=c.uvs;g&&h.set(g,F.UVKind);const p=c.uvs2;p&&h.set(p,F.UV2Kind);const x=c.uvs3;x&&h.set(x,F.UV3Kind);const b=c.uvs4;b&&h.set(b,F.UV4Kind);const T=c.uvs5;T&&h.set(T,F.UV5Kind);const R=c.uvs6;R&&h.set(R,F.UV6Kind);const S=c.colors;S&&(h.set(dt.CheckColors4(S,f.length/3),F.ColorKind),c.hasVertexAlpha!==void 0&&(h.hasVertexAlpha=c.hasVertexAlpha));const M=c.matricesIndices;M&&h.set(M,F.MatricesIndicesKind);const I=c.matricesWeights;I&&h.set(I,F.MatricesWeightsKind);const A=c.indices;A&&(h.indices=A);const D=c.materialInfos;if(D){h.materialInfos=[];for(const C of D){const k=new rd;k.indexCount=C.indexCount,k.indexStart=C.indexStart,k.verticesCount=C.verticesCount,k.verticesStart=C.verticesStart,k.materialIndex=C.materialIndex,h.materialInfos.push(k)}}return h}static ImportVertexData(c,h){const f=a.Parse(c);h.setAllVerticesData(f,c.updatable)}},(()=>{const o=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;t=[yr.filter((...c)=>!Array.isArray(c[0]))],i=[yr.filter((...c)=>!Array.isArray(c[0]))],s=[yr.filter((...c)=>!Array.isArray(c[0]))],r=[yr.filter((...c)=>!Array.isArray(c[0]))],he(a,null,t,{kind:"method",name:"_TransformVector3Coordinates",static:!0,private:!1,access:{has:c=>"_TransformVector3Coordinates"in c,get:c=>c._TransformVector3Coordinates},metadata:o},null,e),he(a,null,i,{kind:"method",name:"_TransformVector3Normals",static:!0,private:!1,access:{has:c=>"_TransformVector3Normals"in c,get:c=>c._TransformVector3Normals},metadata:o},null,e),he(a,null,s,{kind:"method",name:"_TransformVector4Normals",static:!0,private:!1,access:{has:c=>"_TransformVector4Normals"in c,get:c=>c._TransformVector4Normals},metadata:o},null,e),he(a,null,r,{kind:"method",name:"_FlipFaces",static:!0,private:!1,access:{has:c=>"_FlipFaces"in c,get:c=>c._FlipFaces},metadata:o},null,e),o&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:o})})(),a.FRONTSIDE=(Z(a,e),0),a.BACKSIDE=1,a.DOUBLESIDE=2,a.DEFAULTSIDE=0,a._UniqueIdGenerator=0,a})();class es{static get ForceFullSceneLoadingForIncremental(){return es._ForceFullSceneLoadingForIncremental}static set ForceFullSceneLoadingForIncremental(e){es._ForceFullSceneLoadingForIncremental=e}static get ShowLoadingScreen(){return es._ShowLoadingScreen}static set ShowLoadingScreen(e){es._ShowLoadingScreen=e}static get loggingLevel(){return es._LoggingLevel}static set loggingLevel(e){es._LoggingLevel=e}static get CleanBoneMatrixWeights(){return es._CleanBoneMatrixWeights}static set CleanBoneMatrixWeights(e){es._CleanBoneMatrixWeights=e}}es._ForceFullSceneLoadingForIncremental=!1;es._ShowLoadingScreen=!0;es._CleanBoneMatrixWeights=!1;es._LoggingLevel=0;class Zi{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 Zi(Zi.RandomId(),e.getSce

154ne());return t.applyToMesh(e),t}get meshes(){return this._meshes}constructor(e,t,i,s=!1,r=null,o=null){this.delayLoadState=0,this._totalVertices=0,this._isDisposed=!1,this._extend={minimum:new E(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),maximum:new E(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)},this._indexBufferIsUpdatable=!1,this._positionsCache=[],this._parentContainer=null,this.useBoundingInfoFromGeometry=!1,this._scene=t||ft.LastCreatedScene,this._scene&&(this.id=e,this.uniqueId=this._scene.getUniqueId(),this._engine=this._scene.getEngine(),this._meshes=[],this._vertexBuffers={},this._indices=[],this._updatable=s,o!==null&&(this._totalVertices=o),i?this.setAllVerticesData(i,s):o===null&&(this._totalVertices=0),this._engine.getCaps().vertexArrayObject&&(this._vertexArrayObjects={}),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 F(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,o=r.length;if(s===F.PositionKind){this._totalVertices=t??e._maxVerticesCount,this._updateExtend(this.useBoundingInfoFromGeometry&&this._boundingInfo?null:e.getFloatData(this._totalVertices)),this._resetPointsArrayCache();const c=this._extend&&this._extend.minimum||new E(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),h=this._extend&&this._extend.maximum||new E(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE);for(let f=0;f<o;f++){const _=r[f];_.buildBoundingInfo(c,h),_._createGlobalSubMesh(_.isUnIndexed),_.computeWorldMatrix(!0),_.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===F.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 o of r)o.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 o=s||this._vertexArrayObjects,c=this._engine;o[e.key]||(o[e.key]=c.recordVertexArrayObject(r,t,e,i)),c.bindVertexArrayObject(o[e.key],t)}getTotalVertices(){return this.isReady()?this._totalVertices:0}getVerticesData(e,t,i){const s=this.getVertexBuffer(e);return s?s.getFloatData(this._totalVertices,i||t&&this._meshes.length!==1):null}copyVerticesData(e,t){const i=this.getVertexBuffer(e);if(!i)return;t[e]||(t[e]=new Float32Array(this._totalVertices*i.getSize()));const s=i.getData();s&&vI(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(F.PositionKind),!e))return;this._extend=R1(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===F.PositionKind&&(this._extend||this._updateExtend(),e.buildBoundingInfo(this._extend.minimum,this._extend.maximum),e._createGlobalSubMesh(e.isUnIndexed),e._updateBoundingInfo())}!this._indexBuffer&&this._indices&&this._indices.length>0&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices,this._updatable,"Geometry_"+this.id+"_IndexBuffer")),e._syncGeometryWithMorphTargetManager(),e.synchronizeInstances()}_notifyUpdate(e){this.onGeometryUpdated&&this.onGeometryUpdated(this,e),this._vertexArrayObjects&&this._disposeVertexArrayObjects();for(const t of this._meshes)t._markSubMeshesAsAttributesDirty()}load(e,t){if(this.delayLoadState!==2){if(this.isReady()){t&&t();return}this.delayLoadState=2,this._queueLoad(e,t)}}_queueLoad(e,t){this.delayLoadingFile&&(e.addPendingData(this),(async()=>{try{const i=await e._loadDelayedFileAsync(this.delayLoadingFile,!1,!0);if(!this._delayLoadingFunction){e.removePendingData(this);return}this._delayLoadingFunction(JSON.parse(i),this),this.delayLoadState=1,this._delayInfo=[],e.removePendingData(this);const s=this._meshes,r=s.length;for(let o=0;o<r;o++)this._applyToMesh(s[o]);t&&t()}catch(i){e.removePendingData(this),e.isDisposed||me.Error(`Unable to delay load geometry "${this.id}" from "${this.delayLoadingFile}": ${i}`)}})())}toLeftHanded(){const e=this.getIndices(!1);if(e!=null&&e.length>0){for(let s=0;s<e.length;s+=3){const r=e[s+0];e[s+0]=e[s+2],e[s+2]=r}this.setIndices(e)}const t=this.getVerticesData(F.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(F.PositionKind,t,!1)}const i=this.getVerticesData(F.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(F.NormalKind,i,!1)}}_resetPointsArrayCache(){this._positions=null}_generatePointsArray(){if(this._positions)return!0;const e=this.getVerticesData(F.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]=E.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 Zi(e,this._scene),i=this.getIndices(void 0,!0);i&&t.setIndices(i);let s=!1,r;for(r in this._vertexBuffers){const o=this.getVertexBuffer(r),c=o.getData();if(!c)continue;const h=o.isUpdatable(),f=o.getSize(),{type:_,byteOffset:d,byteStride:g,normalized:p}=o;s=s||h;let x=this._totalVertices;if(o.getIsInstanced()){let R;c instanceof Array?R=c.length*4:R=c.byteLength,x=R/g}const b=xI(c,f,_,d,g,x,!0),T=new F(this._engine,b,r,{updatable:h,useBytes:!1,stride:f,size:f,offset:0,type:_,normalized:p,takeBufferOwnership:!0,instanced:o.getIsInstanced()});t.setVerticesBuffer(T,x)}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 Ms(this._extend.minimum,this._extend.maximum),t}serialize(){const e={};return e.id=this.id,e.uniqueId=this.uniqueId,e.updatable=this._updatable,xt&&xt.HasTags(this)&&(e.tags=xt.GetTags(this)),e}_toNumberArray(e){return Array.isArray(e)?e:Array.prototype.slice.call(e)}clearCachedData(){this._totalIndices=this._indices.length,this._indices=[],this._resetPointsArrayCache();for(const e in this._vertexBuffers)Object.prototype.hasOwnProperty.call(this._vertexBuffers,e)&&(this._vertexBuffers[e]._buffer._data=null)}serializeVerticeData(){const e=this.serialize();return this.isVerticesDataPresent(F.PositionKind)&&(e.positions=this._toNumberArray(this.getVerticesData(F.PositionKind)),this.isVertexBufferUpdatable(F.PositionKind)&&(e.positionsUpdatable=!0)),this.isVerticesDataPresent(F.NormalKind)&&(e.normals=this._toNumberArray(this.getVerticesData(F.NormalKind)),this.isVertexBufferUpdatable(F.NormalKind)&&(e.normalsUpdatable=!0)),this.isVerticesDataPresent(F.TangentKind)&&(e.tangents=this._toNumberArray(this.getVerticesData(F.TangentKind)),this.isVertexBufferUpdatable(F.TangentKind)&&(e.tangentsUpdatable=!0)),this.isVerticesDataPresent(F.UVKind)&&(e.uvs=this._toNumberArray(this.getVerticesData(F.UVKind)),this.isVertexBufferUpdatable(F.UVKind)&&(e.uvsUpdatable=!0)),this.isVerticesDataPresent(F.UV2Kind)&&(e.uvs2=this._toNumberArray(this.getVerticesData(F.UV2Kind)),this.isVertexBufferUpdatable(F.UV2Kind)&&(e.uvs2Updatable=!0)),this.isVerticesDataPresent(F.UV3Kind)&&(e.uvs3=this._toNumberArray(this.getVerticesData(F.UV3Kind)),this.isVertexBufferUpdatable(F.UV3Kind)&&(e.uvs3Updatable=!0)),this.isVerticesDataPresent(F.UV4Kind)&&(e.uvs4=this._toNumberArray(this.getVerticesData(F.UV4Kind)),this.isVertexBufferUpdatable(F.UV4Kind)&&(e.uvs4Updatable=!0)),this.isVerticesDataPresent(F.UV5Kind)&&(e.uvs5=this._toNumberArray(this.getVerticesData(F.UV5Kind)),this.isVertexBufferUpdatable(F.UV5Kind)&&(e.uvs5Updatable=!0)),this.isVerticesDataPresent(F.UV6Kind)&&(e.uvs6=this._toNumberArray(this.getVerticesData(F.UV6Kind)),this.isVertexBufferUpdatable(F.UV6Kind)&&(e.uvs6Up

154-1){const d=t.getScene().getLastSkeletonById(e.skeletonId);if(!d)return;s=d.bones.length}else return;const r=t.getVerticesData(F.MatricesIndicesKind),o=t.getVerticesData(F.MatricesIndicesExtraKind),c=e.matricesWeights,h=e.matricesWeightsExtra,f=e.numBoneInfluencer,_=c.length;for(let d=0;d<_;d+=4){let g=0,p=-1;for(let x=0;x<4;x++){const b=c[d+x];g+=b,b<.001&&p<0&&(p=x)}if(h)for(let x=0;x<4;x++){const b=h[d+x];g+=b,b<.001&&p<0&&(p=x+4)}if((p<0||p>f-1)&&(p=f-1),g>.001){const x=1/g;for(let b=0;b<4;b++)c[d+b]*=x;if(h)for(let b=0;b<4;b++)h[d+b]*=x}else p>=4?(h[d+p-4]=1-g,o[d+p-4]=s):(c[d+p]=1-g,r[d+p]=s)}t.setVerticesData(F.MatricesIndicesKind,r),e.matricesWeightsExtra&&t.setVerticesData(F.MatricesIndicesExtraKind,o)}static Parse(e,t,i){const s=new Zi(e.id,t,void 0,e.updatable);return s._loadedUniqueId=e.uniqueId,xt&&xt.AddTagsTo(s,e.tags),e.delayLoadingFile?(s.delayLoadState=4,s.delayLoadingFile=i+e.delayLoadingFile,s._boundingInfo=new Ms(E.FromArray(e.boundingBoxMinimum),E.FromArray(e.boundingBoxMaximum)),s._delayInfo=[],e.hasUVs&&s._delayInfo.push(F.UVKind),e.hasUVs2&&s._delayInfo.push(F.UV2Kind),e.hasUVs3&&s._delayInfo.push(F.UV3Kind),e.hasUVs4&&s._delayInfo.push(F.UV4Kind),e.hasUVs5&&s._delayInfo.push(F.UV5Kind),e.hasUVs6&&s._delayInfo.push(F.UV6Kind),e.hasColors&&s._delayInfo.push(F.ColorKind),e.hasMatricesIndices&&s._delayInfo.push(F.MatricesIndicesKind),e.hasMatricesWeights&&s._delayInfo.push(F.MatricesWeightsKind),s._delayLoadingFunction=Be.ImportVertexData):Be.ImportVertexData(e,s),t.pushGeometry(s,!0),s}}var Cb,Db,Ib,wb;let qi=(()=>{var a;let e=fl,t,i=[],s=[],r,o=[],c=[],h,f=[],_=[],d,g=[],p=[],x,b=[],T=[],R,S=[],M=[],I,A=[],D=[],C,k=[],H=[],L,J=[],te=[];return a=class extends e{get billboardMode(){return this._billboardMode}set billboardMode(B){this._billboardMode!==B&&(this._billboardMode=B,this._cache.useBillboardPosition=(this._billboardMode&a.BILLBOARDMODE_USE_POSITION)!==0)}get infiniteDistance(){return this._infiniteDistance}set infiniteDistance(B){this._infiniteDistance!==B&&(this._infiniteDistance=B)}constructor(B,$=null,z=!0){super(B,$,!1),this._forward=new E(0,0,1),this._up=new E(0,1,0),this._right=new E(1,0,0),this._position=Z(this,i,E.Zero()),this._rotation=(Z(this,s),Z(this,o,E.Zero())),this._rotationQuaternion=(Z(this,c),Z(this,f,null)),this._scaling=(Z(this,_),Z(this,g,E.One())),this._transformToBoneReferal=(Z(this,p),null),this._isAbsoluteSynced=!1,this._billboardMode=Z(this,b,a.BILLBOARDMODE_NONE),this.scalingDeterminant=(Z(this,T),Z(this,S,1)),this._infiniteDistance=(Z(this,M),Z(this,A,!1)),this.ignoreNonUniformScaling=(Z(this,D),Z(this,k,!1)),this.reIntegrateRotationIntoRotationQuaternion=(Z(this,H),Z(this,J,!1)),this._poseMatrix=(Z(this,te),null),this._localMatrix=se.Zero(),this._usePivotMatrix=!1,this._absolutePosition=E.Zero(),this._absoluteScaling=E.Zero(),this._absoluteRotationQuaternion=Oe.Identity(),this._pivotMatrix=se.Identity(),this._postMultiplyPivotMatrix=!1,this._isWorldMatrixFrozen=!1,this._indexInSceneTransformNodesArray=-1,this.onAfterWorldMatrixUpdateObservable=new Ae,this._nonUniformScaling=!1,z&&this.getScene().addTransformNode(this)}getClassName(){return"TransformNode"}get position(){return this._position}set position(B){this._position=B,this._markAsDirtyInternal()}isUsingPivotMatrix(){return this._usePivotMatrix}isUsingPostMultiplyPivotMatrix(){return this._postMultiplyPivotMatrix}get rotation(){return this._rotation}set rotation(B){this._rotation=B,this._rotationQuaternion=null,this._markAsDirtyInternal()}get scaling(){return this._scaling}set scaling(B){this._scaling=B,this._markAsDirtyInternal()}get rotationQuaternion(){return this._rotationQuaternion}set rotationQuaternion(B){this._rotationQuaternion=B,B&&this._rotation.setAll(0),this._markAsDirtyInternal()}_markAsDirtyInternal(){this._isDirty||(this._isDirty=!0,this.customMarkAsDirty&&this.customMarkAsDirty())}get forward(){return E.TransformNormalFromFloatsToRef(0,0,this.getScene().useRightHandedSystem?-1:1,this.getWorldMatrix(),this._forward),this._forward.normalize()}get up(){return E.TransformNormalFromFloatsToRef(0,1,0,this.getWorldMatrix(),this._up),this._up.normalize()}get right(){return E.TransformNormalFromFloatsToRef(this.getScene().useRightHandedSystem?-1:1,0,0,this.getWorldMatrix(),this._right),this._right.normalize()}updatePoseMatrix(B){return this._poseMatrix?(this._poseMatrix.copyFrom(B),this):(this._poseMatrix=B.clone(),this)}getPoseMatrix(){return this._poseMatrix||(this._poseMatrix=se.Identity()),this._poseMatrix}_isSynchronized(){const B=this._cache;return!(this._billboardMode!==B.billboardMode||this._billboardMode!==a.BILLBOARDMODE_NONE||B.pivotMatrixUpdated||this._infiniteDistance||this._position._isDirty||this._scaling._isDirty||this._rotationQuaternion&&this._rotationQuaternion._isDirty||this._rotation._isDirty)}_initCache(){super._initCache();const B=this._cache;B.localMatrixUpdated=!1,B.billboardMode=-1,B.infiniteDistance=!1,B.useBillboardPosition=!1}get absolutePosition(){return this.getAbsolutePosition()}get absoluteScaling(){return this._syncAbsoluteScalingAndRotation(),this._absoluteScaling}get absoluteRotationQuaternion(){return this._syncAbsoluteScalingAndRotation(),this._absoluteRotationQuaternion}setPreTransformMatrix(B){return this.setPivotMatrix(B,!1)}setPivotMatrix(B,$=!0){return this._pivotMatrix.copyFrom(B),this._usePivotMatrix=!this._pivotMatrix.isIdentity(),this._cache.pivotMatrixUpdated=!0,this._postMultiplyPivotMatrix=$,this._postMultiplyPivotMatrix&&(this._pivotMatrixInverse?this._pivotMatrix.invertToRef(this._pivotMatrixInverse):this._pivotMatrixInverse=se.Invert(this._pivotMatrix)),this}getPivotMatrix(){return this._pivotMatrix}instantiateHierarchy(B=null,$,z){const X=this.clone("Clone of "+(this.name||this.id),B||this.parent,!0);X&&z&&z(this,X);for(const q of this.getChildTransformNodes(!0))q.instantiateHierarchy(X,$,z);return X}freezeWorldMatrix(B=null,$=!1){return B?$?(this._rotation.setAll(0),this._rotationQuaternion=this._rotationQuaternion||Oe.Identity(),B.decompose(this._scaling,this._rotationQuaternion,this._position),this.computeWorldMatrix(!0)):(this._worldMatrix=B,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(B){if(!B)return this;let $,z,X;if(B.x===void 0){if(arguments.length<3)return this;$=arguments[0],z=arguments[1],X=arguments[2]}else $=B.x,z=B.y,X=B.z;if(this.parent){const q=fe.Matrix[0];this.parent.getWorldMatrix().invertToRef(q),E.TransformCoordinatesFromFloatsToRef($,z,X,q,this.position)}else this.position.x=$,this.position.y=z,this.position.z=X;return this._absolutePosition.copyFrom(B),this}setPositionWithLocalVector(B){return this.computeWorldMatrix(),this.position=E.TransformNormal(B,this._localMatrix),this}getPositionExpressedInLocalSpace(){this.computeWorldMatrix();const B=fe.Matrix[0];

154return this._localMatrix.invertToRef(B),E.TransformNormal(this.position,B)}locallyTranslate(B){return this.computeWorldMatrix(!0),this.position=E.TransformCoordinates(B,this._localMatrix),this}lookAt(B,$=0,z=0,X=0,q=0){const G=a._LookAtVectorCache,j=q===0?this.position:this.getAbsolutePosition();if(B.subtractToRef(j,G),this.setDirection(G,$,z,X),q===1&&this.parent)if(this.rotationQuaternion){const w=fe.Matrix[0];this.rotationQuaternion.toRotationMatrix(w);const O=fe.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(O),O.invert(),w.multiplyToRef(O,w),this.rotationQuaternion.fromRotationMatrix(w)}else{const w=fe.Quaternion[0];Oe.FromEulerVectorToRef(this.rotation,w);const O=fe.Matrix[0];w.toRotationMatrix(O);const U=fe.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(U),U.invert(),O.multiplyToRef(U,O),w.fromRotationMatrix(O),w.toEulerAnglesToRef(this.rotation)}return this}getDirection(B){const $=E.Zero();return this.getDirectionToRef(B,$),$}getDirectionToRef(B,$){return E.TransformNormalToRef(B,this.getWorldMatrix(),$),this}setDirection(B,$=0,z=0,X=0){const q=-Math.atan2(B.z,B.x)+Math.PI/2,G=Math.sqrt(B.x*B.x+B.z*B.z),j=-Math.atan2(B.y,G);return this.rotationQuaternion?Oe.RotationYawPitchRollToRef(q+$,j+z,X,this.rotationQuaternion):(this.rotation.x=j+z,this.rotation.y=q+$,this.rotation.z=X),this}setPivotPoint(B,$=0){this.getScene().getRenderId()==0&&this.computeWorldMatrix(!0);const z=this.getWorldMatrix();if($==1){const X=fe.Matrix[0];z.invertToRef(X),B=E.TransformCoordinates(B,X)}return this.setPivotMatrix(se.Translation(-B.x,-B.y,-B.z),!0)}getPivotPoint(){const B=E.Zero();return this.getPivotPointToRef(B),B}getPivotPointToRef(B){return B.x=-this._pivotMatrix.m[12],B.y=-this._pivotMatrix.m[13],B.z=-this._pivotMatrix.m[14],this}getAbsolutePivotPoint(){const B=E.Zero();return this.getAbsolutePivotPointToRef(B),B}getAbsolutePivotPointToRef(B){return this.getPivotPointToRef(B),E.TransformCoordinatesToRef(B,this.getWorldMatrix(),B),this}markAsDirty(B){if(this._isDirty)return this;if(this._children)for(const $ of this._children)$.markAsDirty(B);return super.markAsDirty(B)}setParent(B,$=!1,z=!1){if(!B&&!this.parent)return this;const X=fe.Quaternion[0],q=fe.Vector3[0],G=fe.Vector3[1],j=fe.Matrix[1];se.IdentityToRef(j);const w=fe.Matrix[0];this.computeWorldMatrix(!0);let O=this.rotationQuaternion;return O||(O=a._TmpRotation,Oe.RotationYawPitchRollToRef(this._rotation.y,this._rotation.x,this._rotation.z,O)),se.ComposeToRef(this.scaling,O,this.position,w),this.parent&&w.multiplyToRef(this.parent.computeWorldMatrix(!0),w),B&&(B.computeWorldMatrix(!0).invertToRef(j),w.multiplyToRef(j,w)),w.decompose(G,X,q,$?this:void 0),this.rotationQuaternion?this.rotationQuaternion.copyFrom(X):X.toEulerAnglesToRef(this.rotation),this.scaling.copyFrom(G),this.position.copyFrom(q),this.parent=B,z&&this.setPivotMatrix(se.Identity()),this}addChild(B,$=!1){return B.setParent(this,$),this}removeChild(B,$=!1){return B.parent!==this?this:(B.setParent(null,$),this)}get nonUniformScaling(){return this._nonUniformScaling}_updateNonUniformScalingState(B){return this._nonUniformScaling===B?!1:(this._nonUniformScaling=B,!0)}attachToBone(B,$){return this._currentParentWhenAttachingToBone=this.parent,this._transformToBoneReferal=$,this.parent=B,B.getSkeleton().prepare(!0),B.getFinalMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this}detachFromBone(B=!1){return this.parent?(this.parent.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this._transformToBoneReferal=null,B?this.parent=this._currentParentWhenAttachingToBone:this.parent=null,this):(B&&(this.parent=this._currentParentWhenAttachingToBone),this)}rotate(B,$,z){B.normalize(),this.rotationQuaternion||(this.rotationQuaternion=this.rotation.toQuaternion(),this.rotation.setAll(0));let X;if(!z||z===0)X=Oe.RotationAxisToRef(B,$,a._RotationAxisCache),this.rotationQuaternion.multiplyToRef(X,this.rotationQuaternion);else{if(this.parent){const q=this.parent.getWorldMatrix(),G=fe.Matrix[0];q.invertToRef(G),B=E.TransformNormal(B,G),q.determinant()<0&&($*=-1)}X=Oe.RotationAxisToRef(B,$,a._RotationAxisCache),X.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion)}return this}rotateAround(B,$,z){$.normalize(),this.rotationQuaternion||(this.rotationQuaternion=Oe.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation.setAll(0));const X=fe.Vector3[0],q=fe.Vector3[1],G=fe.Vector3[2],j=fe.Quaternion[0],w=fe.Matrix[0],O=fe.Matrix[1],U=fe.Matrix[2],W=fe.Matrix[3];return B.subtractToRef(this.position,X),se.TranslationToRef(X.x,X.y,X.z,w),se.TranslationToRef(-X.x,-X.y,-X.z,O),se.RotationAxisToRef($,z,U),O.multiplyToRef(U,W),W.multiplyToRef(w,W),W.decompose(q,j,G),this.position.addInPlace(G),j.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion),this}translate(B,$,z){const X=B.scale($);if(!z||z===0){const q=this.getPositionExpressedInLocalSpace().add(X);this.setPositionWithLocalVector(q)}else this.setAbsolutePosition(this.getAbsolutePosition().add(X));return this}addRotation(B,$,z){let X;this.rotationQuaternion?X=this.rotationQuaternion:(X=fe.Quaternion[1],Oe.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,X));const q=fe.Quaternion[0];return Oe.RotationYawPitchRollToRef($,B,z,q),X.multiplyInPlace(q),this.rotationQuaternion||X.toEulerAnglesToRef(this.rotation),this}_getEffectiveParent(){return this.parent}isWorldMatrixCameraDependent(){return this._infiniteDistance&&!this.parent||this._billboardMode!==a.BILLBOARDMODE_NONE}computeWorldMatrix(B=!1,$=null){if(this._isWorldMatrixFrozen&&!this._isDirty)return this._worldMatrix;const z=this.getScene().getRenderId();if(!this._isDirty&&!B&&(this._currentRenderId===z||this.isSynchronized()))return this._currentRenderId=z,this._worldMatrix;$=$||this.getScene().activeCamera,this._updateCache();const X=this._cache;X.pivotMatrixUpdated=!1,X.billboardMode=this.billboardMode,X.infiniteDistance=this.infiniteDistance,X.parent=this._parentNode,this._currentRenderId=z,this._childUpdateId+=1,this._isDirty=!1,this._position._isDirty=!1,this._rotation._isDirty=!1,this._scaling._isDirty=!1;const q=this._getEffectiveParent(),G=a._TmpScaling;let j=this._position;if(this._infiniteDistance&&!this.parent&&$){const U=$.getWorldMatrix().m;j=a._TmpTranslation,j.copyFromFloats(this._position.x+U[12],this._position.y+U[13],this._position.z+U[14])}G.copyFromFloats(this._scaling.x*this.scalingDeterminant,this._scaling.y*this.scalingDeterminant,this._scaling.z*this.scalingDeterminant);let w;if(this._rotationQuaternion?(this._rotationQuaternion._isDirty=!1,w=this._rotationQuaternion,this.reIntegrateRotationIntoRotationQuaternion&&this.rotation.lengthSquared()&&(this._rotationQuaternion.multiplyInPlace(Oe.RotationYawPitchRoll(this._rotation.y,this._rotation.x,this._rotation.z)),this._rotation.copyFromFloats(0,0,0))):(w=a._TmpRotation,Oe.RotationYawPitchRollToRef(this._rotation.y,this._rotation.x,this._rotation.z,w)),this._usePivotMatrix){const O=fe.Matrix[1];se.ScalingToRef(G.x,G.y,G.z,O);const U=fe.Matrix[0];w.toRotationMatrix(U),this._pivotMatrix.multiplyToRef(O,fe.Matrix[4]),fe.Matrix[4].multiplyToRef(U,this._localMatrix),this._postMultiplyPivotMatrix&&this._localMatrix.multiplyToRef(this._pivotMatrixInverse,this._localMatrix),this._localMatrix.addTranslationFromFloats(j.x,j.y,j.z)}else se.ComposeToRef(G,w,j,this._localMatrix);if(q&&q.getWorldMatrix){if(B&&q.computeWorldMatrix(B),this.billboardMode){if(this._transformToBoneReferal){const oe=this.parent;oe.getSkeleton().prepare(),oe.getFinalMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),fe.Matrix[7])}else fe.Matrix[7].copyFrom(q.getWorldMatrix());const O=fe.Vector3[5],U=fe.Vector3[6],W=fe.Quaternion[0];fe.Matrix[7].decompose(U,W,O),se.ScalingToRef(U.x,U.y,U.z,fe.Matrix[7]),fe.Matrix[7].setTranslation(O),a.BillboardUseParentOrientation&&(this._position.applyRotationQuaternionToRef(W,O),this._localMatrix.setTranslation(O)),this._localMatrix.multiplyToRef(fe.Matrix[7],this._worldMatrix)}else if(this._transformToBoneReferal){const O=this.parent;O.getSkeleton().prepare(),this._localMatrix.multiplyToRef(O.getFinalMatrix(),fe.Matrix[6]),fe.Matrix[6].multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),this._worldMatrix)}else this._localMatrix.multiplyToRef(q.getWorldMatrix(),this._worldMatrix);this._markSyncedWithParent()}else this._worldMatrix.copyFrom(this._localMatrix);if($&&this.billboardMode)if(X.useBillboardPosition){const O=fe.Vector3[0];this._worldMatrix.getTranslationToRef(O);const U=$.globalPosition;this._worldMatrix.invertToRef(fe.Matrix[1]);const W=fe.Vector3[1];

154E.TransformCoordinatesToRef(U,fe.Matrix[1],W),W.normalize();const oe=-Math.atan2(W.z,W.x)+Math.PI/2,le=Math.sqrt(W.x*W.x+W.z*W.z),be=-Math.atan2(W.y,le);if(Oe.RotationYawPitchRollToRef(oe,be,0,fe.Quaternion[0]),(this.billboardMode&a.BILLBOARDMODE_ALL)!==a.BILLBOARDMODE_ALL){const Ee=fe.Vector3[1];fe.Quaternion[0].toEulerAnglesToRef(Ee),(this.billboardMode&a.BILLBOARDMODE_X)!==a.BILLBOARDMODE_X&&(Ee.x=0),(this.billboardMode&a.BILLBOARDMODE_Y)!==a.BILLBOARDMODE_Y&&(Ee.y=0),(this.billboardMode&a.BILLBOARDMODE_Z)!==a.BILLBOARDMODE_Z&&(Ee.z=0),se.RotationYawPitchRollToRef(Ee.y,Ee.x,Ee.z,fe.Matrix[0])}else se.FromQuaternionToRef(fe.Quaternion[0],fe.Matrix[0]);this._worldMatrix.setTranslationFromFloats(0,0,0),this._worldMatrix.multiplyToRef(fe.Matrix[0],this._worldMatrix),this._worldMatrix.setTranslation(fe.Vector3[0])}else{const O=fe.Vector3[0];this._worldMatrix.getTranslationToRef(O),fe.Matrix[1].copyFrom($.getViewMatrix());const U=this.getScene().useRightHandedSystem;if(U&&fe.Matrix[1].multiplyToRef(a._TmpRHRestore,fe.Matrix[1]),fe.Matrix[1].setTranslationFromFloats(0,0,0),fe.Matrix[1].invertToRef(fe.Matrix[0]),(this.billboardMode&a.BILLBOARDMODE_ALL)!==a.BILLBOARDMODE_ALL){fe.Matrix[0].decompose(void 0,fe.Quaternion[0],void 0);const W=fe.Vector3[1];fe.Quaternion[0].toEulerAnglesToRef(W),(this.billboardMode&a.BILLBOARDMODE_X)!==a.BILLBOARDMODE_X&&(W.x=0),(this.billboardMode&a.BILLBOARDMODE_Y)!==a.BILLBOARDMODE_Y&&(W.y=0),(this.billboardMode&a.BILLBOARDMODE_Z)!==a.BILLBOARDMODE_Z&&(W.z=0),U&&(W.y+=Math.PI),se.RotationYawPitchRollToRef(W.y,W.x,W.z,fe.Matrix[0])}this._worldMatrix.setTranslationFromFloats(0,0,0),this._worldMatrix.multiplyToRef(fe.Matrix[0],this._worldMatrix),this._worldMatrix.setTranslation(fe.Vector3[0])}return this.ignoreNonUniformScaling?this._updateNonUniformScalingState(!1):this._scaling.isNonUniformWithinEpsilon(1e-6)?this._updateNonUniformScalingState(!0):q&&q._nonUniformScaling?this._updateNonUniformScalingState(q._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=se.Invert(this._worldMatrix)),this._worldMatrixDeterminantIsDirty=!0,this._worldMatrix}resetLocalMatrix(B=!0){if(this.computeWorldMatrix(),B){const $=this.getChildren();for(let z=0;z<$.length;++z){const X=$[z];if(X){X.computeWorldMatrix();const q=fe.Matrix[0];X._localMatrix.multiplyToRef(this._localMatrix,q);const G=fe.Quaternion[0];q.decompose(X.scaling,G,X.position),X.rotationQuaternion?X.rotationQuaternion.copyFrom(G):G.toEulerAnglesToRef(X.rotation)}}}this.scaling.copyFromFloats(1,1,1),this.position.copyFromFloats(0,0,0),this.rotation.copyFromFloats(0,0,0),this.rotationQuaternion&&(this.rotationQuaternion=Oe.Identity()),this._worldMatrix=se.Identity()}_afterComputeWorldMatrix(){}registerAfterWorldMatrixUpdate(B){return this.onAfterWorldMatrixUpdateObservable.add(B),this}unregisterAfterWorldMatrixUpdate(B){return this.onAfterWorldMatrixUpdateObservable.removeCallback(B),this}getPositionInCameraSpace(B=null){return B||(B=this.getScene().activeCamera),E.TransformCoordinates(this.getAbsolutePosition(),B.getViewMatrix())}getDistanceToCamera(B=null){return B||(B=this.getScene().activeCamera),this.getAbsolutePosition().subtract(B.globalPosition).length()}clone(B,$,z){const X=Rt.Clone(()=>new a(B,this.getScene()),this);if(X.name=B,X.id=B,$&&(X.parent=$),!z){const q=this.getDescendants(!0);for(let G=0;G<q.length;G++){const j=q[G];j.clone&&j.clone(B+"."+j.name,X)}}return X}serialize(B){const $=Rt.Serialize(this,B);return $.type=this.getClassName(),$.uniqueId=this.uniqueId,this.parent&&this.parent._serializeAsParent($),$.localMatrix=this.getPivotMatrix().asArray(),$.isEnabled=this.isEnabled(),this._isWorldMatrixFrozen&&($.freezeWorldMatrix=!0),Rt.AppendSerializedAnimations(this,$),$.ranges=this.serializeAnimationRanges(),$}getChildTransformNodes(B,$){const z=[];return this._getDescendants(z,B,X=>(!$||$(X))&&X instanceof a),z}

154f.nonUniformScaling&&(fe.Matrix[0].copyFrom(d),d=fe.Matrix[0],d.setTranslationFromFloats(0,0,0),d.invert(),d.transposeToRef(fe.Matrix[1]),d=fe.Matrix[1]),E.TransformNormalToRef(_,d,_)};if(e&&h(this.pickedMesh,s),this.ray){const f=fe.Vector3[0].copyFrom(s);e||h(this.pickedMesh,f),E.Dot(f,this.ray.direction)>0&&s.negateInPlace()}return s.normalize(),s}getTextureCoordinates(e=F.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=Ue.FromArray(i,t[this.faceId*3]*2),r=Ue.FromArray(i,t[this.faceId*3+1]*2),o=Ue.FromArray(i,t[this.faceId*3+2]*2);return s=s.scale(this.bu),r=r.scale(this.bv),o=o.scale(1-this.bu-this.bv),new Ue(s.x+r.x+o.x,s.y+r.y+o.y)}}class Le{constructor(e,t,i=!1,s,r=!1,o){this._uniformNames=[],this._valueCache={},this._engine=e,this._noUBO=!e.supportsUniformBuffers||r,this._dynamic=i,this._name=s??"no-name",this._data=t||[],this._uniformLocations={},this._uniformSizes={},this._uniformArraySizes={},this._uniformLocationPointer=0,this._needSync=!1,this._trackUBOsInFrame=!1,(o===void 0&&this._engine._features.trackUbosInFrame||o===!0)&&(this._buffers=[],this._bufferIndex=-1,this._bufferUpdatedLastFrame=!1,this._createBufferOnWrite=!1,this._currentFrameId=0,this._trackUBOsInFrame=!0),this._noUBO?(this.updateMatrix3x3=this._updateMatrix3x3ForEffect,this.updateMatrix2x2=this._updateMatrix2x2ForEffect,this.updateFloat=this._updateFloatForEffect,this.updateFloat2=this._updateFloat2ForEffect,this.updateFloat3=this._updateFloat3ForEffect,this.updateFloat4=this._updateFloat4ForEffect,this.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)}}

154f++)if(this._bufferData[s+h*4+c]!==_t.FloatRound(t[f])&&(o=!0,this._createBufferOnWrite&&this._createNewBuffer(),this._bufferData[s+h*4+c]=t[f]),c++,c===r.strideSize){for(;c<4;c++)this._bufferData[s+h*4+c]=0;c=0,h++}this._needSync=this._needSync||o}}_cacheMatrix(e,t){this._checkNewFrame();const i=this._valueCache[e],s=t.updateFlag;return i!==void 0&&i===s?!1:(this._valueCache[e]=s,!0)}_updateMatrix3x3ForUniform(e,t){for(let i=0;i<3;i++)Le._TempBuffer[i*4]=t[i*3],Le._TempBuffer[i*4+1]=t[i*3+1],Le._TempBuffer[i*4+2]=t[i*3+2],Le._TempBuffer[i*4+3]=0;this.updateUniform(e,Le._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++)Le._TempBuffer[i*4]=t[i*2],Le._TempBuffer[i*4+1]=t[i*2+1],Le._TempBuffer[i*4+2]=0,Le._TempBuffer[i*4+3]=0;this.updateUniform(e,Le._TempBuffer,8)}_updateFloatForEffect(e,t,i=""){this._currentEffect.setFloat(e+i,t)}_updateFloatForUniform(e,t){Le._TempBuffer[0]=t,this.updateUniform(e,Le._TempBuffer,1)}_updateFloat2ForEffect(e,t,i,s=""){this._currentEffect.setFloat2(e+s,t,i)}_updateFloat2ForUniform(e,t,i){Le._TempBuffer[0]=t,Le._TempBuffer[1]=i,this.updateUniform(e,Le._TempBuffer,2)}_updateFloat3ForEffect(e,t,i,s,r=""){this._currentEffect.setFloat3(e+r,t,i,s)}_updateFloat3ForUniform(e,t,i,s){Le._TempBuffer[0]=t,Le._TempBuffer[1]=i,Le._TempBuffer[2]=s,this.updateUniform(e,Le._TempBuffer,3)}_updateFloat4ForEffect(e,t,i,s,r,o=""){this._currentEffect.setFloat4(e+o,t,i,s,r)}_updateFloat4ForUniform(e,t,i,s,r){Le._TempBuffer[0]=t,Le._TempBuffer[1]=i,Le._TempBuffer[2]=s,Le._TempBuffer[3]=r,this.updateUniform(e,Le._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){Le._TempBufferInt32View.set(t),this.updateUniformArray(e,Le._TempBuffer,t.length)}_updateUIntArrayForEffect(e,t){this._currentEffect.setUIntArray(e,t)}_updateUIntArrayForUniform(e,t){Le._TempBufferUInt32View.set(t),this.updateUniformArray(e,Le._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){Le._TempBuffer[0]=t.x,Le._TempBuffer[1]=t.y,Le._TempBuffer[2]=t.z,this.updateUniform(e,Le._TempBuffer,3)}_updateVector4ForEffect(e,t){this._currentEffect.setVector4(e,t)}_updateVector4ForUniform(e,t){Le._TempBuffer[0]=t.x,Le._TempBuffer[1]=t.y,Le._TempBuffer[2]=t.z,Le._TempBuffer[3]=t.w,this.updateUniform(e,Le._TempBuffer,4)}_updateColor3ForEffect(e,t,i=""){this._currentEffect.setColor3(e+i,t)}_updateColor3ForUniform(e,t){Le._TempBuffer[0]=t.r,Le._TempBuffer[1]=t.g,Le._TempBuffer[2]=t.b,this.updateUniform(e,Le._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){Le._TempBuffer[0]=t.r,Le._TempBuffer[1]=t.g,Le._TempBuffer[2]=t.b,Le._TempBuffer[3]=i,this.updateUniform(e,Le._TempBuffer,4)}_updateDirectColor4ForUniform(e,t){Le._TempBuffer[0]=t.r,Le._TempBuffer[1]=t.g,Le._TempBuffer[2]=t.b,Le._TempBuffer[3]=t.a,this.updateUniform(e,Le._TempBuffer,4)}_updateIntForEffect(e,t,i=""){this._currentEffect.setInt(e+i,t)}_updateIntForUniform(e,t){Le._TempBufferInt32View[0]=t,this.updateUniform(e,Le._TempBuffer,1)}

154get collisionResponse(){return this._internalAbstractMeshDataInfo._meshCollisionData._collisionResponse}set collisionResponse(r){this._internalAbstractMeshDataInfo._meshCollisionData._collisionResponse=r}get collisionGroup(){return this._internalAbstractMeshDataInfo._meshCollisionData._collisionGroup}set collisionGroup(r){this._internalAbstractMeshDataInfo._meshCollisionData._collisionGroup=isNaN(r)?-1:r}get surroundingMeshes(){return this._internalAbstractMeshDataInfo._meshCollisionData._surroundingMeshes}set surroundingMeshes(r){this._internalAbstractMeshDataInfo._meshCollisionData._surroundingMeshes=r}get lightSources(){return this._lightSources}set skeleton(r){const o=this._internalAbstractMeshDataInfo._skeleton;o&&o.needInitialSkinMatrix&&o._unregisterMeshWithPoseMatrix(this),r&&r.needInitialSkinMatrix&&r._registerMeshWithPoseMatrix(this),this._internalAbstractMeshDataInfo._skeleton=r,this._internalAbstractMeshDataInfo._skeleton||(this._bonesTransformMatrices=null),this._markSubMeshesAsAttributesDirty()}get skeleton(){return this._internalAbstractMeshDataInfo._skeleton}constructor(r,o=null){switch(super(r,o,!1),this._internalAbstractMeshDataInfo=new JI,this._waitingMaterialId=null,this._waitingMorphTargetManagerId=null,this._waitingSkeletonId=null,this._waitingSkeletonUniqueId=null,this.cullingStrategy=a.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY,this.onCollideObservable=new Ae,this.onCollisionPositionChangeObservable=new Ae,this.onMaterialChangedObservable=new Ae,this.definedFacingForward=!0,this._occlusionQuery=null,this._renderingGroup=null,this.alphaIndex=Number.MAX_VALUE,this.isPickable=a.DefaultIsPickable,this.isNearPickable=!1,this.isNearGrabbable=!1,this.showSubMeshesBoundingBox=!1,this.isBlocker=!1,this.enablePointerMoveEvents=!1,this.outlineColor=lt.Red(),this.outlineWidth=.02,this.overlayColor=lt.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 E(.5,1,.5),this.ellipsoidOffset=new E(0,0,0),this.edgesWidth=1,this.edgesColor=new dt(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 Ae,this._onCollisionPositionChange=(c,h,f=null)=>{h.subtractToRef(this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions,this._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions),this._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions.length()>Ve.CollisionsEpsilon&&this.position.addInPlace(this._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions),f&&this.onCollideObservable.notifyObservers(f),this.onCollisionPositionChangeObservable.notifyObservers(this.position)},o=this.getScene(),this.layerMask=o.defaultRenderableLayerMask,o.addMesh(this),this._resyncLightSources(),this._uniformBuffer=new Le(this.getScene().getEngine(),void 0,void 0,r,!this.getScene().getEngine().isWebGPU),this._buildUniformLayout(),o.performancePriority){case 2:this.doNotSyncBoundingInfo=!0;case 1:this.alwaysSelectAsActiveMesh=!0,this.isPickable=!1;break}}_buildUniformLayout(){this._uniformBuffer.addUniform("world",16),this._uniformBuffer.addUniform("visibility",1),this._uniformBuffer.create()}transferToEffect(r){const o=this._uniformBuffer;o.updateMatrix("world",r),o.updateFloat("visibility",this._internalAbstractMeshDataInfo._visibility),o.update()}getMeshUniformBuffer(){return this._uniformBuffer}getClassName(){return"AbstractMesh"}toString(r){let o="Name: "+this.name+", isInstance: "+(this.getClassName()==="InstancedMesh"?"YES":"NO");o+=", # of submeshes: "+(this.subMeshes?this.subMeshes.length:0);const c=this._internalAbstractMeshDataInfo._skeleton;return c&&(o+=", skeleton: "+c.name),r&&(o+=", billboard mode: "+["NONE","X","Y",null,"Z",null,null,"ALL"][this.billboardMode],o+=", freeze wrld mat: "+(this._isWorldMatrixFrozen||this._waitingData.freezeWorldMatrix?"YES":"NO")),o}_getEffectiveParent(){return this._masterMesh&&this.billboardMode!==qi.BILLBOARDMODE_NONE?this._masterMesh:super._getEffectiveParent()}_getActionManagerForTrigger(r,o=!0){if(this.actionManager&&(o||this.actionManager.isRecursive))if(r){if(this.actionManager.hasSpecificTrigger(r))return this.actionManager}else return this.actionManager;return this.parent?this.parent._getActionManagerForTrigger(r,!1):null}_releaseRenderPassId(r){}_rebuild(r=!1){if(this.onRebuildObservable.notifyObservers(this),this._occlusionQuery!==null&&(this._occlusionQuery=null),!!this.subMeshes){for(const o of this.subMeshes)o._rebuild();this.resetDrawCache()}}_resyncLightSources(){this._lightSources.length=0;for(const r of this.getScene().lights)r.isEnabled()&&r.canAffectMesh(this)&&this._lightSources.push(r);this._markSubMeshesAsLightDirty()}_resyncLightSource(r){const o=r.isEnabled()&&r.canAffectMesh(this),c=this._lightSources.indexOf(r);let h=!1;if(c===-1){if(!o)return;this._lightSources.push(r)}else{if(o)return;h=!0,this._lightSources.splice(c,1)}this._markSubMeshesAsLightDirty(h)}_unBindEffect(){for(const r of this.subMeshes)r.setEffect(null)}_removeLightSource(r,o){const c=this._lightSources.indexOf(r);c!==-1&&(this._lightSources.splice(c,1),this._markSubMeshesAsLightDirty(o))}_markSubMeshesAsDirty(r){if(this.subMeshes)for(const o of this.subMeshes)for(let c=0;c<o._drawWrappers.length;++c){const h=o._drawWrappers[c];!h||!h.defines||!h.defines.markAllAsDirty||r(h.defines)}}_markSubMeshesAsLightDirty(r=!1){this._markSubMeshesAsDirty(o=>o.markAsLightDirty(r))}_markSubMeshesAsAttributesDirty(){this._markSubMeshesAsDirty(r=>r.markAsAttributesDirty())}_markSubMeshesAsMiscDirty(){this._markSubMeshesAsDirty(r=>r.markAsMiscDirty())}markAsDirty(r){return this._currentRenderId=Number.MAX_VALUE,super.markAsDirty(r),this._isDirty=!0,this}resetDrawCache(r,o=!1){if(this.subMeshes)for(const c of this.subMeshes)c.resetDrawCache(r,o)}get isBlocked(){return!1}getLOD(r){return this}getTotalVertices(){return 0}getTotalIndices(){return 0}getIndices(){return null}getVerticesData(r){return null}setVerticesData(r,o,c,h){return this}updateVerticesData(r,o,c,h){return this}setIndices(r,o){return this}isVerticesDataPresent(r){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(r){return this._boundingInfo=r,this}get hasBoundingInfo(){return this._boundingInfo!==null}buildBoundingInfo(r,o,c){return this._boundingInfo=new Ms(r,o,c),this._boundingInfo}normalizeToUnitCube(r=!0,o=!1,c){return super.normalizeToUnitCube(r,o,c)}get useBones(){return this.skeleton&&this.getScene().skeletonsEnabled&&this.isVerticesDataPresent(F.MatricesIndicesKind)&&this.isVerticesDataPresent(F.MatricesWeightsKind)}_preActivate(){}_preActivateForIntermediateRendering(r){}_activate(r,o){return this._renderId=r,!0}_postActivate(){}_freeze(){}_unFreeze(){}getWorldMatrix(){return this._masterMesh&&this.billboardMode===qi.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(r,o,c){return this.position.addInPlace(this.calcMovePOV(r,o,c)),this}calcMovePOV(r,o,c){const h=new se;(this.rotationQuaternion?this.rotationQuaternion:Oe.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z)).toRotationMatrix(h);const _=E.Zero(),d=this.definedFacingForward?-1:1;return E.TransformCoordinatesFromFloatsToRef(r*d,o,c*d,h,_),_}rotatePOV(r,o,c){return this.rotation.addInPlace(this.calcRotatePOV(r,o,c)),this}calcRotatePOV(r,o,c){const h=this.definedFacingForward?1:-1;return new E(r*h,o,c*h)}_refreshBoundingInfo(r,o){if(r){const c=R1(r,0,this.getTotalVertices(),o);this._boundingInfo?this._boundingInfo.reConstruct(c.minimum,c.maximum):this._boundingInfo=new Ms(c.minimum,c.maximum)}if(this.subMeshes)for(let c=0;c<this.subMeshes.length;c++)this.subMeshes[c].refreshBoundingInfo(r);this._updateBoundingInfo()}_refreshBoundingInfoDirect(r){if(this._boundingInfo?this._boundingInfo.reConstruct(r.minimum,r.maximum):this._boundingInfo=new Ms(r.minimum,r.maximum),this.subMeshes)for(let o=0;o<this.subMeshes.length;o++)this.subMeshes[o].refreshBoundingInfo(null);this._updateBoundingInfo()}static _ApplySkeleton(r,o,c,h,f,_,d){KI(r,o,c,h,f,_,d)}_getData(r,o,c=F.PositionKind){const h=r.cache,f=g=>{if(h){const p=h._vertexData||(h._vertexData={});return p[g]||this.copyVerticesData(g,p),p[g]}return this.getVerticesData(g)};if(o||(o=f(c)),!o)return null;h?(h._outputData?h._outputData.set(o):h._outputData=new Float32Array(o),o=h._outputData):(r.applyMorph&&this.morphTargetManager||r.applySkeleton&&this.skeleton||r.applyBakedVertexAnimation&&this.bakedVertexAnimationManager?.isEnabled)&&(o=o.slice()),r.applyMorph&&this.morphTargetManager&&YI(o,c,this.morphTargetManager);const _=this.bakedVertexAnimationManager;let d=!1;if(r.applyBakedVertexAnimation&&_?.isEnabled){const g=f(F.MatricesIndicesKind),p=f(F.MatricesWeightsKind);if(p&&g){const x=this.numBoneInfluencers>4,b=x?f(F.MatricesIndicesExtraKind):null,T=x?f(F.MatricesWeightsExtraKind):null;d=QI(o,c,_,r.bakedVertexAnimationSettings??_.animationParameters,g,p,b,T,this.numBoneInfluencers)}}if(!d&&r.applySkeleton&&this.skeleton){const g=f(F.MatricesIndicesKind),p=f(F.MatricesWeightsKind);if(p&&g){const x=this.numBoneInfluencers>4,b=x?f(F.MatricesIndicesExtraKind):null,T=x?f(F.MatricesWeightsExtraKind):null,R=this.skeleton.getTransformMatrices(this);a._ApplySkeleton(o,c,R,g,p,b,T)}}if(r.updatePositionsArray!==!1&&c===F.PositionKind){const g=this._internalAbstractMeshDataInfo._positions||[],p=g.length;if(g.length=o.length/3,p<g.length)for(let x=p;x<g.length;x++)g[x]=new E;for(let x=0,b=0;x<g.length;x++,b+=3)g[x].copyFromFloats(o[b],o[b+1],o[b+2]);this._internalAbstractMeshDataInfo._positions=g}return o}getNormalsData(r=!1,o=!1){return this._getData({applySkeleton:r,applyMorph:o,updatePositionsArray:!1},null,F.NormalKind)}getPositionData(r=!1,o=!1,c=null){return this._getData({applySkeleton:r,applyMorph:o,updatePositionsArray:!1},c,F.PositionKind)}_updateBoundingInfo(){return this._boundingInfo?this._boundingInfo.update(this.worldMatrixFromCache):this._boundingInfo=new Ms(E.Zero(),E.Zero(),this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache),this}_updateSubMeshesBoundingInfo(r){if(!this.subMeshes)return this;const o=this.subMeshes.length;for(let c=0;c<o;c++){const h=this.subMeshes[c];(o>1||!h.IsGlobal)&&h.updateBoundingInfo(r)}return this}_afterComputeWorldMatrix(){this.doNotSyncBoundingInfo||(this._boundingInfoIsDirty=!0)}isInFrustum(r){return this.getBoundingInfo().isInFrustum(r,this.cullingStrategy)}isCompletelyInFrustum(r){return this.getBoundingInfo().isCompletelyInFrustum(r)}intersectsMesh(r,o=!1,c){const h=this.getBoundingInfo(),f=r.getBoundingInfo();if(h.intersects(f,o))return!0;if(c){for(const _ of this.getChildMeshes())if(_.intersectsMesh(r,o,!0))return!0}return!1}intersectsPoint(r){return this.getBoundingInfo().intersectsPoint(r)}get checkCollisions(){return this._internalAbstractMeshDataInfo._meshCollisionData._checkCollisions}set checkCollisions(r){this._internalAbstractMeshDataInfo._meshCollisionData._checkCollisions=r}get collider(){return this._internalAbstractMeshDataInfo._meshCollisionData._collider}moveWithCollisions(r,o=!0){this.getAbsolutePosition().addToRef(this.ellipsoidOffset,this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions);const h=this.getScene().collisionCoordinator;return this._internalAbstractMeshDataInfo._meshCollisionData._collider||(this._internalAbstractMeshDataInfo._meshCollisionData._collider=h.createCollider()),this._internalAbstractMeshDataInfo._meshCollisionData._collider._radius=this.ellipsoid,h.getNewPosition(this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions,r,this._internalAbstractMeshDataInfo._meshCollisionData._collider,this.collisionRetryCount,this,this._onCollisionPositionChange,this.uniqueId,o),this}_collideForSubMesh(r,o,c){if(this._generatePointsArray(),!this._positions)return this;if(!r._lastColliderWorldVertices||!r._lastColliderTransformMatrix.equals(o)){r._lastColliderTransformMatrix=o.clone(),r._lastColliderWorldVertices=[],r._trianglePlanes=[];const h=r.verticesStart,f=r.verticesStart+r.verticesCount;for(let _=h;_<f;_++)r._lastColliderWorldVertices.push(E.TransformCoordinates(this._positions[_],o))}return c._collide(r._trianglePlanes,r._lastColliderWorldVertices,this.getIndices(),r.indexStart,r.indexStart+r.indexCount,r.verticesStart,!!r.getMaterial(),this,this._shouldConvertRHS(),r.getMaterial()?.fillMode===7),this}_processCollisionsForSubMeshes(r,o){const c=this._scene.getCollidingSubMeshCandidates(this,r),h=c.length;for(let f=0;f<h;f++){const _=c.data[f];h>1&&!_._checkCollision(r)||this._collideForSubMesh(_,o,r)}return this}_shouldConvertRHS(){return!1}_checkCollision(r){if(!this.getBoundingInfo()._checkCollision(r))return this;const o=fe.Matrix[0],c=fe.Matrix[1];return se.ScalingToRef(1/r._radius.x,1/r._radius.y,1/r._radius.z,o),this.worldMatrixFromCache.multiplyToRef(o,c),this._processCollisionsForSubMeshes(r,c),this}_generatePointsArray(){return!1}intersects(r,o,c,h=!1,f,_=!1){const d=new _l,g=this.getClassName(),p=g==="InstancedLinesMesh"||g==="LinesMesh"||g==="GreasedLineMesh"?this.intersectionThreshold:0,x=this.getBoundingInfo();if(!this.subMeshes||!_&&(!r.intersectsSphere(x.boundingSphere,p)||!r.intersectsBox(x.boundingBox,p)))return d;if(h)return d.hit=!_,d.pickedMesh=_?null:this,d.distance=_?0:E.Distance(r.origin,x.boundingSphere.center),d.subMeshId=0,d;if(!this._generatePointsArray())return d;let b=null;const T=this._scene.getIntersectingSubMeshCandidates(this,r),R=T.length;let S=!1;for(let M=0;M<R;M++){const A=T.data[M].getMaterial();if(A&&(A.fillMode==7||A.fillMode==0||A.fillMode==1||A.fillMode==2||A.fillMode==4)){S=!0;break}}if(!S)return d.hit=!0,d.pickedMesh=this,d.distance=E.Distance(r.origin,x.boundingSphere.center),d.subMeshId=-1,d;for(let M=0;M<R;M++){const I=T.data[M];if(R>1&&!_&&!I.canIntersects(r))continue;const A=I.intersects(r,this._positions,this.getIndices(),o,c);if(A&&(o||!b||A.distance<b.distance)&&(b=A,b.subMeshId=I._id,b._internalSubMeshId=M,o))break}if(b){const M=f??this.getWorldMatrix(),I=fe.Vector3[0],A=fe.Vector3[1];E.TransformCoordinatesToRef(r.origin,M,I),r.direction.scaleToRef(b.distance,A);const C=E.TransformNormal(A,M).addInPlace(I);return d.hit=!0,d.distance=E.Distance(I,C),d.pickedPoint=C,d.pickedMesh=this,d.bu=b.bu||0,d.bv=b.bv||0,d.subMeshFaceId=b.faceId,d.faceId=b.faceId+T.data[b._internalSubMeshId].indexStart/(this.getClassName().indexOf("LinesMesh")!==-1?2:3),d.subMeshId=b.subMeshId,d}return d}clone(r,o,c){return null}releaseSubMeshes(r=!1){if(this.subMeshes)for(;this.subMeshes.length;)this.subMeshes[0].dispose(r);else this.subMeshes=[];return this}dispose(r,o=!1){let c;const h=this.getScene();for(this._scene.useMaterialMeshMap&&this._internalAbstractMeshDataInfo._material&&this._internalAbstractMeshDataInfo._material.meshMap&&(this._internalAbstractMeshDataInfo._material.meshMap[this.uniqueId]=void 0),h.freeActiveMeshes(),h.freeRenderingGroups(),h.renderingManager.maintainStateBetweenFrames&&h.renderingManager.restoreDispachedFlags(),this.actionManager!==void 0&&this.actionManager!==null&&(this.actionManager.disposeWhenUnowned&&!this._scene.meshes.some(d=>d!==this&&d.actionManager===this.actionManager)&&this.actionManager.dispose(),this.actionManager=null),this._internalAbstractMeshDataInfo._skeleton=null,this._transformMatrixTexture&&(this._transformMatrixTexture.dispose(),this._transformMatrixTexture=null),c=0;c<this._intersectionsInProgress.length;c++){const d=this._intersectionsInProgress[c],g=d._intersectionsInProgress.indexOf(this);d._intersectionsInProgress.splice(g,1)}this._intersectionsInProgress.length=0;const f=h.lights;for(const d of f){let g=d.includedOnlyMeshes.indexOf(this);g!==-1&&d.includedOnlyMeshes.splice(g,1),g=d.excludedMeshes.indexOf(this),g!==-1&&d.excludedMeshes.splice(g,1);const p=d.getShadowGenerators();if(p){const x=p.values();for(let b=x.next();b.done!==!0;b=x.next()){const R=b.value.getShadowMap();R&&R.renderList&&(g=R.renderList.indexOf(this),g!==-1&&R.renderList.splice(g,1))}}}this.releaseSubMeshes(h._isDisposing);const _=h.getEngine();if(this._occlusionQuery!==null&&(this.isOcclusionQueryInProgress=!1,_.deleteQuery(this._occlusionQuery),this._occlusionQuery=null),_.wipeCaches(),h.removeMesh(this),this._parentContainer){const d=this._parentContainer.meshes.indexOf(this);d>-1&&this._parentContainer.meshes.splice(d,1),this._parentContainer=null}if(o&&this.material&&(this.material.getClassName()==="MultiMaterial"?this.material.dispose(!1,!0,!0):this.material.dispose(!1,!0)),!r)for(c=0;c<h.particleSystems.length;c++)h.particleSystems[c].emitter===this&&(h.particleSystems[c].dispose(),c--);this._internalAbstractMeshDataInfo._facetData.facetDataEnabled&&this.disableFacetData(),this._uniformBuffer.dispose(),this.onAfterWorldMatrixUpdateObservable.clear(),this.onCollideObservable.clear(),this.onCollisionPositionChangeObservable.clear(),this.onRebuildObservable.clear(),super.dispose(r,o)}_initFacetData(){const r=this._internalAbstractMeshDataInfo._facetData;r.facetNormals||(r.facetNormals=[]),r.facetPositions||(r.facetPositions=[]),r.facetPartitioning||(r.facetPartitioning=new Array),r.facetNb=this.getIndices().length/3|0,r.partitioningSubdivisions=r.partitioningSubdivisions?r.partitioningSubdivisions:10,r.partitioningBBoxRatio=r.partitioningBBoxRatio?r.partitioningBBoxRatio:1.01;for(let o=0;o<r.facetNb;o++)r.facetNormals[o]=E.Zero(),r.facetPositions[o]=E.Zero();return r.facetDataEnabled=!0,this}updateFacetData(){const r=this._internalAbstractMeshDataInfo._facetData;r.facetDataEnabled||this._initFacetData();const o=this.getVerticesData(F.PositionKind),c=this.getIndices(),h=this.getVerticesData(F.NormalKind)?.slice(),f=this.getBoundingInfo();if(r.facetDepthSort&&!r.facetDepthSortEnabled){if(r.facetDepthSortEnabled=!0,c instanceof Uint16Array)r.depthSortedIndices=new Uint16Array(c);else if(c instanceof Uint32Array)r.depthSortedIndices=new Uint32Array(c);else{let d=!1;for(let g=0;g<c.length;g++)if(c[g]>65535){d=!0;break}d?r.depthSortedIndices=new Uint32Array(c):r.depthSortedIndices=new Uint16Array(c)}if(r.facetDepthSortFunction=function(d,g){return g.sqDistance-d.sqDistance},!r.facetDepthSortFrom){const d=this.getScene().activeCamera;r.facetDepthSortFrom=d?d.position:E.Zero()}r.depthSortedFacets=[];for(let d=0;d<r.facetNb;

154d++){const g={ind:d*3,sqDistance:0};r.depthSortedFacets.push(g)}r.invertedMatrix=se.Identity(),r.facetDepthSortOrigin=E.Zero()}r.bbSize.x=f.maximum.x-f.minimum.x>Bt?f.maximum.x-f.minimum.x:Bt,r.bbSize.y=f.maximum.y-f.minimum.y>Bt?f.maximum.y-f.minimum.y:Bt,r.bbSize.z=f.maximum.z-f.minimum.z>Bt?f.maximum.z-f.minimum.z:Bt;let _=r.bbSize.x>r.bbSize.y?r.bbSize.x:r.bbSize.y;if(_=_>r.bbSize.z?_:r.bbSize.z,r.subDiv.max=r.partitioningSubdivisions,r.subDiv.X=Math.floor(r.subDiv.max*r.bbSize.x/_),r.subDiv.Y=Math.floor(r.subDiv.max*r.bbSize.y/_),r.subDiv.Z=Math.floor(r.subDiv.max*r.bbSize.z/_),r.subDiv.X=r.subDiv.X<1?1:r.subDiv.X,r.subDiv.Y=r.subDiv.Y<1?1:r.subDiv.Y,r.subDiv.Z=r.subDiv.Z<1?1:r.subDiv.Z,r.facetParameters.facetNormals=this.getFacetLocalNormals(),r.facetParameters.facetPositions=this.getFacetLocalPositions(),r.facetParameters.facetPartitioning=this.getFacetLocalPartitioning(),r.facetParameters.bInfo=f,r.facetParameters.bbSize=r.bbSize,r.facetParameters.subDiv=r.subDiv,r.facetParameters.ratio=this.partitioningBBoxRatio,r.facetParameters.depthSort=r.facetDepthSort,r.facetDepthSort&&r.facetDepthSortEnabled&&(this.computeWorldMatrix(!0),this._worldMatrix.invertToRef(r.invertedMatrix),E.TransformCoordinatesToRef(r.facetDepthSortFrom,r.invertedMatrix,r.facetDepthSortOrigin),r.facetParameters.distanceTo=r.facetDepthSortOrigin),r.facetParameters.depthSortedFacets=r.depthSortedFacets,h&&Be.ComputeNormals(o,c,h,r.facetParameters),r.facetDepthSort&&r.facetDepthSortEnabled){r.depthSortedFacets.sort(r.facetDepthSortFunction);const d=r.depthSortedIndices.length/3|0;for(let g=0;g<d;g++){const p=r.depthSortedFacets[g].ind;r.depthSortedIndices[g*3]=c[p],r.depthSortedIndices[g*3+1]=c[p+1],r.depthSortedIndices[g*3+2]=c[p+2]}this.updateIndices(r.depthSortedIndices,void 0,!0)}return this}getFacetLocalNormals(){const r=this._internalAbstractMeshDataInfo._facetData;return r.facetNormals||this.updateFacetData(),r.facetNormals}getFacetLocalPositions(){const r=this._internalAbstractMeshDataInfo._facetData;return r.facetPositions||this.updateFacetData(),r.facetPositions}getFacetLocalPartitioning(){const r=this._internalAbstractMeshDataInfo._facetData;return r.facetPartitioning||this.updateFacetData(),r.facetPartitioning}getFacetPosition(r){const o=E.Zero();return this.getFacetPositionToRef(r,o),o}getFacetPositionToRef(r,o){const c=this.getFacetLocalPositions()[r],h=this.getWorldMatrix();return E.TransformCoordinatesToRef(c,h,o),this}getFacetNormal(r){const o=E.Zero();return this.getFacetNormalToRef(r,o),o}getFacetNormalToRef(r,o){const c=this.getFacetLocalNormals()[r];return E.TransformNormalToRef(c,this.getWorldMatrix(),o),this}getFacetsAtLocalCoordinates(r,o,c){const h=this.getBoundingInfo(),f=this._internalAbstractMeshDataInfo._facetData,_=Math.floor((r-h.minimum.x*f.partitioningBBoxRatio)*f.subDiv.X*f.partitioningBBoxRatio/f.bbSize.x),d=Math.floor((o-h.minimum.y*f.partitioningBBoxRatio)*f.subDiv.Y*f.partitioningBBoxRatio/f.bbSize.y),g=Math.floor((c-h.minimum.z*f.partitioningBBoxRatio)*f.subDiv.Z*f.partitioningBBoxRatio/f.bbSize.z);return _<0||_>f.subDiv.max||d<0||d>f.subDiv.max||g<0||g>f.subDiv.max?null:f.facetPartitioning[_+f.subDiv.max*d+f.subDiv.max*f.subDiv.max*g]}getClosestFacetAtCoordinates(r,o,c,h,f=!1,_=!0){const d=this.getWorldMatrix(),g=fe.Matrix[5];d.invertToRef(g);const p=fe.Vector3[8];E.TransformCoordinatesFromFloatsToRef(r,o,c,g,p);const x=this.getClosestFacetAtLocalCoordinates(p.x,p.y,p.z,h,f,_);return h&&E.TransformCoordinatesFromFloatsToRef(h.x,h.y,h.z,d,h),x}getClosestFacetAtLocalCoordinates(r,o,c,h,f=!1,_=!0){let d=null,g,p,x,b,T,R,S,M;const I=this.getFacetLocalPositions(),A=this.getFacetLocalNormals(),D=this.getFacetsAtLocalCoordinates(r,o,c);if(!D)return null;let C=Number.MAX_VALUE,k,H,L,J;for(let te=0;te<D.length;te++)H=D[te],L=A[H],J=I[H],b=(r-J.x)*L.x+(o-J.y)*L.y+(c-J.z)*L.z,(!f||f&&_&&b>=0||f&&!_&&b<=0)&&(b=L.x*J.x+L.y*J.y+L.z*J.z,T=-(L.x*r+L.y*o+L.z*c-b)/(L.x*L.x+L.y*L.y+L.z*L.z),R=r+L.x*T,S=o+L.y*T,M=c+L.z*T,g=R-r,p=S-o,x=M-c,k=g*g+p*p+x*x,k<C&&(C=k,d=H,h&&(h.x=R,h.y=S,h.z=M)));return d}getFacetDataParameters(){return this._internalAbstractMeshDataInfo._facetData.facetParameters}disableFacetData(){const r=this._internalAbstractMeshDataInfo._facetData;return r.facetDataEnabled&&(r.facetDataEnabled=!1,r.facetPositions=[],r.facetNormals=[],r.facetPartitioning=new Array,r.facetParameters={},r.depthSortedIndices=new Uint32Array(0)),this}updateIndices(r,o,c=!1){return this}createNormals(r){const o=this.getVerticesData(F.PositionKind),c=this.getIndices();let h;return this.isVerticesDataPresent(F.NormalKind)?h=this.getVerticesData(F.NormalKind):h=[],Be.ComputeNormals(o,c,h,{useRightHandedSystem:this.getScene().useRightHandedSystem}),this.setVerticesData(F.NormalKind,h,r),this}async optimizeIndicesAsync(){const r=this.getIndices();if(!r)return this;const{OptimizeIndices:o}=await Ji(async()=>{const{OptimizeIndices:c}=await import("./mesh.vertexData.functions-ayNlGC5K.js");return{OptimizeIndices:c}},[]);return o(r),this.setIndices(r,this.getTotalVertices()),this}alignWithNormal(r,o){o||(o=ea.Y);const c=fe.Vector3[0],h=fe.Vector3[1];return E.CrossToRef(o,r,h),E.CrossToRef(r,h,c),this.rotationQuaternion?Oe.RotationQuaternionFromAxisToRef(c,r,h,this.rotationQuaternion):E.RotationFromAxisToRef(c,r,h,this.rotation),this}_checkOcclusionQuery(r=!1){return!1}disableEdgesRendering(){throw je("EdgesRenderer")}enableEdgesRendering(r,o,c){throw je("EdgesRenderer")}getConnectedParticleSystems(){return this._scene.particleSystems.filter(r=>r.emitter===this)}},(()=>{const s=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;i=[yr.filter((...r)=>!Array.isArray(r[0])&&!Array.isArray(r[3])&&!Array.isArray(r[4])&&!Array.isArray(r[5])&&!Array.isArray(r[6]))],he(a,null,i,{kind:"method",name:"_ApplySkeleton",static:!0,private:!1,access:{has:r=>"_ApplySkeleton"in r,get:r=>r._ApplySkeleton},metadata:s},null,t),s&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:s})})(),a.OCCLUSION_TYPE_NONE=(Z(a,t),0),a.OCCLUSION_TYPE_OPTIMISTIC=1,a.OCCLUSION_TYPE_STRICT=2,a.OCCLUSION_ALGORITHM_TYPE_ACCURATE=0,a.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE=1,a.CULLINGSTRATEGY_STANDARD=0,a.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY=1,a.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION=2,a.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY=3,a.DefaultIsPickable=!0,a})();(Pb=Lt.prototype).createOrUpdateSubmeshesOctree??(Pb.createOrUpdateSubmeshesOctree=He("AbstractMesh","createOrUpdateSubmeshesOctree"));(Ob=Lt.prototype).getPhysicsImpostor??(Ob.getPhysicsImpostor=He("AbstractMesh","getPhysicsImpostor"));(Fb=Lt.prototype).setPhysicsLinkWith??(Fb.setPhysicsLinkWith=He("AbstractMesh","setPhysicsLinkWith"));Object.getOwnPropertyDescriptor(Lt.prototype,"occlusionRetryCount")||Object.defineProperty(Lt.prototype,"occlusionRetryCount",mt("AbstractMesh","occlusionRetryCount"));Object.getOwnPropertyDescriptor(Lt.prototype,"occlusionType")||Object.defineProperty(Lt.prototype,"occlusionType",mt("AbstractMesh","occlusionType"));Object.getOwnPropertyDescriptor(Lt.prototype,"occlusionQueryAlgorithmType")||Object.defineProperty(Lt.prototype,"occlusionQueryAlgorithmType",mt("AbstractMesh","occlusionQueryAlgorithmType"));Object.getOwnPropertyDescriptor(Lt.prototype,"isOccluded")||Object.defineProperty(Lt.prototype,"isOccluded",mt("AbstractMesh","isOccluded"));Object.getOwnPropertyDescriptor(Lt.prototype,"isOcclusionQueryInProgress")||Object.defineProperty(Lt.prototype,"isOcclusionQueryInProgress",mt("AbstractMesh","isOcclusionQueryInProgress"));Object.getOwnPropertyDescriptor(Lt.prototype,"forceRenderingWhenOccluded")||Object.defineProperty(Lt.prototype,"forceRenderingWhenOccluded",mt("AbstractMesh","forceRenderingWhenOccluded"));Object.getOwnPropertyDescriptor(Lt.prototype,"occlusionForRenderPassId")||Object.defineProperty(Lt.prototype,"occlusionForRenderPassId",mt("AbstractMesh","occlusionForRenderPassId"));Object.getOwnPropertyDescriptor(Lt.prototype,"decalMap")||Object.defineProperty(Lt.prototype,"decalMap",mt("AbstractMesh","decalMap"));Object.getOwnPropertyDescriptor(Lt.prototype,"instancedBuffers")||Object.defineProperty(Lt.prototype,"instancedBuffers",mt("AbstractMesh","instancedBuffers"));Object.getOwnPropertyDescriptor(Lt.prototype,"physicsImpostor")||Object.defineProperty(Lt.prototype,"physicsImpostor",mt("AbstractMesh","physicsImpostor"));Object.getOwnPropertyDescriptor(Lt.prototype,"showBoundingBox")||Object.defineProperty(Lt.prototype,"showBoundingBox",mt("AbstractMesh","showBoundingBox"));Object.getOwnPropertyDescriptor(Lt.prototype,"edgesRenderer")||Object.defineProperty(Lt.prototype,"edgesRenderer",mt("AbstractMesh","edgesRenderer"));Object.getOwnPropertyDescriptor(Lt.prototype,"renderOutline")||Object.defineProperty(Lt.prototype,"renderOutline",mt("AbstractMesh","renderOutline"));Object.getOwnPropertyDescriptor(Lt.prototype,"renderOverlay")||Object.defineProperty(Lt.prototype,"renderOverlay",mt("AbstractMesh","renderOverlay"));let ew=(()=>{var a;let e=[],t,i,s,r,o,c,h,f,_,d,g,p;return a=class{constructor(){this._func=Z(this,e),this.reset()}reset(){this.enabled=!1,this.mask=255,this.funcRef=1,this.funcMask=255,this.func=519,this.opStencilFail=7680,this.opDepthFail=7680,this.opStencilDepthPass=7681,this.backFunc=519,this.backOpStencilFail=7680,this.backOpDepthFail=7680,this.backOpStencilDepthPass=7681}get func(){return this._func}set func(b){this._func=b}get backFunc(){return this._backFunc}set backFunc(b){this._backFunc=b}get funcRef(){return this._funcRef}set funcRef(b){this._funcRef=b}get funcMask(){return this._funcMask}set funcMask(b){this._funcMask=b}get opStencilFail(){return this._opStencilFail}set opStencilFail(b){this._opStencilFail=b}get opDepthFail(){return this._opDepthFail}set opDepthFail(b){this._opDepthFail=b}get opStencilDepthPass(){return this._opStencilDepthPass}set opStencilDepthPass(b){this._opStencilDepthPass=b}get backOpStencilFail(){return this._backOpStencilFail}set backOpStencilFail(b){this._backOpStencilFail=b}get backOpDepthFail(){return this._backOpDepthFail}set backOpDepthFail(b){this._backOpDepthFail=b}get backOpStencilDepthPass(){return this._backOpStencilDepthPass}set backOpStencilDepthPass(b){this._backOpStencilDepthPass=b}get mask(){return this._mask}set mask(b){this._mask=b}get enabled(){return this._enabled}set enabled(b){this._enabled=b}getClassName(){return"MaterialStencilState"}copyTo(b){Rt.Clone(()=>b,this)}serialize(){return Rt.Serialize(this)}parse(b,T,R){Rt.Parse(()=>this,b,T,R)}},(()=>{const x=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;t=[pe()],i=[pe()],s=[pe()],r=[pe()],o=[pe()],c=[pe()],h=[pe()],f=[pe()],_=[pe()],d=[pe()],g=[pe()],p=[pe()],he(a,null,t,{kind:"getter",name:"func",static:!1,private:!1,access:{has:b=>"func"in b,get:b=>b.func},metadata:x},null,e),he(a,null,i,{kind:"getter",name:"backFunc",static:!1,private:!1,access:{has:b=>"backFunc"in b,get:b=>b.backFunc},metadata:x},null,e),he(a,null,s,{kind:"getter",name:"funcRef",static:!1,private:!1,access:{has:b=>"funcRef"in b,get:b=>b.funcRef},metadata:x},null,e),he(a,null,r,{kind:"getter",name:"funcMask",static:!1,private:!1,access:{has:b=>"funcMask"in b,get:b=>b.funcMask},metadata:x},null,e),he(a,null,o,{kind:"getter",name:"opStencilFail",static:!1,private:!1,access:{has:b=>"opStencilFail"in b,get:b=>b.opStencilFail},metadata:x},null,e),he(a,null,c,{kind:"getter",name:"opDepthFail",static:!1,private:!1,access:{has:b=>"opDepthFail"in b,get:b=>b.opDepthFail},metadata:x},null,e),he(a,null,h,{kind:"getter",name:"opStencilDepthPass",static:!1,private:!1,access:{has:b=>"opStencilDepthPass"in b,get:b=>b.opStencilDepthPass},metadata:x},null,e),he(a,null,f,{kind:"getter",name:"backOpStencilFail",static:!1,private:!1,access:{has:b=>"backOpStencilFail"in b,get:b=>b.backOpStencilFail},metadata:x},null,e),he(a,null,_,{kind:"getter",name:"backOpDepthFail",static:!1,private:!1,access:{has:b=>"backOpDepthFail"in b,get:b=>b.backOpDepthFail},metadata:x},null,e),he(a,null,d,{kind:"getter",name:"backOpStencilDepthPass",static:!1,private:!1,access:{has:b=>"backOpStencilDepthPass"in b,get:b=>b.backOpStencilDepthPass},metadata:x},null,e),he(a,null,g,{kind:"getter",name:"mask",static:!1,private:!1,access:{has:b=>"mask"in b,get:b=>b.mask},metadata:x},null,e),he(a,null,p,{kind:"getter",name:"enabled",static:!1,private:!1,access:{has:b=>"enabled"in b,get:b=>b.enabled},metadata:x},null,e),x&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:x})})(),a})();class Li{static CompareLightsPriority(e,t){return e.shadowEnabled!==t.shadowEnabled?(t.shadowEnabled?1:0)-(e.shadowEnabled?1:0):t.renderPriority-e.renderPriority}}Li.FALLOFF_DEFAULT=0;Li.FALLOFF_PHYSICAL=1;Li.FALLOFF_GLTF=2;Li.FALLOFF_STANDARD=3;Li.LIGHTMAP_DEFAULT=0;Li.LIGHTMAP_SPECULAR=1;Li.LIGHTMAP_SHADOWSONLY=2;Li.INTENSITYMODE_AUTOMATIC=0;Li.INTENSITYMODE_LUMINOUSPOWER=1;Li.INTENSITYMODE_LUMINOUSINTENSITY=2;Li.INTENSITYMODE_ILLUMINANCE=3;Li.INTENSITYMODE_LUMINANCE=4;Li.LIGHTTYPEID_POINTLIGHT=0;Li.LIGHTTYPEID_DIRECTIONALLIGHT=1;Li.LIGHTTYPEID_SPOTLIGHT=2;Li.LIGHTTYPEID_HEMISPHERICLIGHT=3;Li.LIGHTTYPEID_RECT_AREALIGHT=4;Li.LIGHTTYPEID_CLUSTERED_CONTAINER=5;const ks=new se,cn=new se,hn=new se,ml={getScene:()=>{},eyeAtCamera:!0};function gl(a,e,t){const i=t.asArray(),s=e.asArray();for(let r=0;r<16;r++)i[r]=s[r];return i[12]-=a.x,i[13]-=a.y,i[14]-=a.z,t.markAsUpdated(),t}function tw(a,e,t){return th(e,cn),gl(a,cn,hn),th(hn,t),t}function fh(a,e,t){if(!ml.eyeAtCamera)return tw(a,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 Pd(a,e,t,i){return cl(fh(a,e,i),t,i),i}function Ub(a,e,t,i){return th(t,cn),cl(e,cn,hn),gl(a,hn,cn),fh(a,t,hn),cl(cn,hn,i),i}function kb(a,e,t,i,s,r){return th(t,cn),cl(e,cn,hn),gl(a,hn,cn),Pd(a,i,s,hn),cl(cn,hn,r),r}function Nb(a,e){const t=ml.getScene();if(!t||ks===e)return e;ks.updateFlag=e.updateFlag;const i=t.floatingOriginOffset;switch(a){case"world":return gl(i,e,ks);case"view":return fh(i,e,ks);case"worldView":return Ub(i,e,t.getViewMatrix(),ks);case"viewProjection":return Pd(i,t.getViewMatrix(),t.getProjectionMatrix(),ks);case"worldViewProjection":return kb(i,e,t.getTransformMatrix(),t.getViewMatrix(),t.getProjectionMatrix(),ks);default:if(a.startsWith("u_")){const s=a.toLowerCase();if(s.startsWith("u_worldviewprojection"))return kb(i,e,t.getTransformMatrix(),t.getViewMatrix(),t.getProjectionMatrix(),ks);if(s.startsWith("u_viewprojection"))return Pd(i,t.getViewMatrix(),t.getProjectionMatrix(),ks);if(s.startsWith("u_worldview"))return Ub(i,e,t.getViewMatrix(),ks);if(s.startsWith("u_world"))return gl(i,e,ks);if(s.startsWith("u_view"))return fh(i,e,ks)}return e}}const pl=Le,Od=pi,M1=pl.prototype._updateMatrixForUniform,S1=pi.prototype.setMatr

154get backFaceCulling(){return this._backFaceCulling}set textureRepetitionMode(N){const xe=Math.max(0,Math.min(N|0,4));this._textureRepetitionMode!==xe&&(this._textureRepetitionMode=xe,this.markAsDirty(a.TextureDirtyFlag))}get textureRepetitionMode(){return this._textureRepetitionMode}set cullBackFaces(N){this._cullBackFaces!==N&&(this._cullBackFaces=N,this.markAsDirty(a.TextureDirtyFlag))}get cullBackFaces(){return this._cullBackFaces}get blockDirtyMechanism(){return this._blockDirtyMechanism}set blockDirtyMechanism(N){this._blockDirtyMechanism!==N&&(this._blockDirtyMechanism=N,N||this.markDirty())}atomicMaterialsUpdate(N){this.blockDirtyMechanism=!0;try{N(this)}finally{this.blockDirtyMechanism=!1}}get hasRenderTargetTextures(){return this._eventInfo.hasRenderTargetTextures=!1,this._callbackPluginEventHasRenderTargetTextures(this._eventInfo),this._eventInfo.hasRenderTargetTextures}set onDispose(N){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(N)}get onBindObservable(){return this._onBindObservable||(this._onBindObservable=new Ae),this._onBindObservable}set onBind(N){this._onBindObserver&&this.onBindObservable.remove(this._onBindObserver),this._onBindObserver=this.onBindObservable.add(N)}get onUnBindObservable(){return this._onUnBindObservable||(this._onUnBindObservable=new Ae),this._onUnBindObservable}get onEffectCreatedObservable(){return this._onEffectCreatedObservable||(this._onEffectCreatedObservable=new Ae),this._onEffectCreatedObservable}set alphaMode(N){this._alphaMode[0]!==N&&(this._alphaMode[0]=N,this.markAsDirty(a.TextureDirtyFlag))}get alphaMode(){return this._alphaMode[0]}get alphaModes(){return this._alphaMode}setAlphaMode(N,xe=0){this._alphaMode[xe]!==N&&(this._alphaMode[xe]=N,this.markAsDirty(a.TextureDirtyFlag))}set needDepthPrePass(N){this._needDepthPrePass!==N&&(this._needDepthPrePass=N,this._needDepthPrePass&&(this.checkReadyOnEveryCall=!0))}get needDepthPrePass(){return this._needDepthPrePass}get isPrePassCapable(){return!1}set fogEnabled(N){this._fogEnabled!==N&&(this._fogEnabled=N,this.markAsDirty(a.MiscDirtyFlag))}get fogEnabled(){return this._fogEnabled}get wireframe(){switch(this._fillMode){case a.WireFrameFillMode:case a.LineListDrawMode:case a.LineLoopDrawMode:case a.LineStripDrawMode:return!0}return this._scene.forceWireframe}set wireframe(N){this.fillMode=N?a.WireFrameFillMode:a.TriangleFillMode}get pointsCloud(){switch(this._fillMode){case a.PointFillMode:case a.PointListDrawMode:return!0}return this._scene.forcePointsCloud}set pointsCloud(N){this.fillMode=N?a.PointFillMode:a.TriangleFillMode}get fillMode(){return this._fillMode}set fillMode(N){this._fillMode!==N&&(this._fillMode=N,this.markAsDirty(a.MiscDirtyFlag))}get useLogarithmicDepth(){return this._useLogarithmicDepth}set useLogarithmicDepth(N){const xe=this.getScene().getEngine().getCaps().fragmentDepthSupported;N&&!xe&&me.Warn("Logarithmic depth has been requested for a material on a device that doesn't support it."),this._useLogarithmicDepth=N&&xe,this._markAllSubMeshesAsMiscDirty()}get isVertexOutputInvariant(){return this._isVertexOutputInvariant}set isVertexOutputInvariant(N){this._isVertexOutputInvariant!==N&&(this._isVertexOutputInvariant=N,this._markAllSubMeshesAsMiscDirty())}_getDrawWrapper(){return this._drawWrapper}_setDrawWrapper(N){this._drawWrapper=N}constructor(N,xe,ht,Ye=!1){this.customShaderNameResolve=Z(this,e),this.shadowDepthWrapper=null,this.allowShaderHotSwapping=!0,this._shaderLanguage=0,this._forceGLSL=!1,this._useVertexPulling=!1,this.id=Z(this,i,void 0),this.uniqueId=(Z(this,s),Z(this,o,void 0)),this._loadedUniqueId=Z(this,c),this.name=Z(this,f,void 0),this.metadata=(Z(this,_),Z(this,g,null)),this._internalMetadata=Z(this,p),this.reservedDataStore=null,this.checkReadyOnEveryCall=Z(this,b,!1),this.checkReadyOnlyOnce=(Z(this,T),Z(this,S,!1)),this.state=(Z(this,M),Z(this,A,"")),this._alpha=(Z(this,D),Z(this,k,1)),this.inspectableCustomProperties=Z(this,H),this._backFaceCulling=Z(this,J,!0),this._textureRepetitionMode=(Z(this,te),Z(this,B,0)),this.textureRepetitionHexTilingParams=(Z(this,$),Z(this,X,[1,.6,7,.5])),this._cullBackFaces=(Z(this,q),Z(this,j,!0)),this._blockDirtyMechanism=(Z(this,w),!1),this.sideOrientation=Z(this,U,null),this.onCompiled=(Z(this,W),null),this.onError=null,this.getRenderTargetTextures=null,this.doNotSerialize=!1,this._storeEffectOnSubMeshes=!1,this.animations=null,this.onDisposeObservable=new Ae,this._onDisposeObserver=null,this._onUnBindObservable=null,this._onBindObserver=null,this._alphaMode=Z(this,le,[2]),this._needDepthPrePass=(Z(this,be),Z(this,Fe,!1)),this.disableDepthWrite=(Z(this,Y),Z(this,de,!1)),this.disableColorWrite=(Z(this,we),Z(this,ke,!1)),this.forceDepthWrite=(Z(this,ut),Z(this,Ot,!1)),this.depthFunction=(Z(this,pt),Z(this,Ft,0)),this.separateCullingPass=(Z(this,$e),Z(this,Pe,!1)),this._fogEnabled=(Z(this,ei),Z(this,ai,!0)),this.pointSize=(Z(this,Kt),Z(this,At,1)),this.zOffset=(Z(this,ti),Z(this,zt,0)),this.zOffsetUnits=(Z(this,ii),Z(this,gi,0)),this.clipPlane=Z(this,_n),this.stencil=new ew,this._isVertexOutputInvariant=Z(this,Ze,a.ForceVertexOutputInvariant),this._materialContext=Z(this,Ri),this._useUBO=!1,this._fillMode=a.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=()=>{}

154,this._callbackPluginEventFillRenderTargetTextures=()=>{},this._transparencyMode=null,this.name=N;const nt=xe||ft.LastCreatedScene;nt&&(this._scene=nt,this._dirtyCallbacks={},this._forceGLSL=Ye,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=N||_t.RandomId(),this.uniqueId=this._scene.getUniqueId(),this._materialContext=this._scene.getEngine().createMaterialContext(),this._drawWrapper=new A1(this._scene.getEngine(),!1),this._drawWrapper.materialContext=this._materialContext,this._uniformBuffer=new Le(this._scene.getEngine(),void 0,void 0,N),this._useUBO=this.getScene().getEngine().supportsUniformBuffers,this._createUniformBuffer(),ht||this._scene.addMaterial(this),this._scene.useMaterialMeshMap&&(this.meshMap={}),a.OnEventObservable.notifyObservers(this,1))}_createUniformBuffer(){const N=this.getScene().getEngine();this._uniformBuffer?.dispose(),N.isWebGPU&&!this._forceGLSL?(this._uniformBuffer=new Le(N,void 0,void 0,this.name,!0),this._shaderLanguage=1):this._uniformBuffer=new Le(this._scene.getEngine(),void 0,void 0,this.name),this._uniformBufferLayoutBuilt=!1}toString(N){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(N,xe){return!0}isReadyForSubMesh(N,xe,ht){const Ye=xe.materialDefines;return Ye?(this._eventInfo.isReadyForSubMesh=!0,this._eventInfo.defines=Ye,this._callbackPluginEventIsReadyForSubMesh(this._eventInfo),this._eventInfo.isReadyForSubMesh):!1}getEffect(){return this._drawWrapper.effect}getScene(){return this._scene}_getEffectiveOrientation(N){return this.sideOrientation!==null?this.sideOrientation:N.sideOrientation}get transparencyMode(){return this._transparencyMode}set transparencyMode(N){this._transparencyMode!==N&&(this._transparencyMode=N,this._markAllSubMeshesAsTexturesAndMiscDirty())}get _hasTransparencyMode(){return this._transparencyMode!=null}get _transparencyModeIsBlend(){return this._transparencyMode===a.MATERIAL_ALPHABLEND||this._transparencyMode===a.MATERIAL_ALPHATESTANDBLEND}get _transparencyModeIsTest(){return this._transparencyMode===a.MATERIAL_ALPHATEST||this._transparencyMode===a.MATERIAL_ALPHATESTANDBLEND}get _disableAlphaBlending(){return this._transparencyMode===a.MATERIAL_OPAQUE||this._transparencyMode===a.MATERIAL_ALPHATEST}needAlphaBlending(){return this._hasTransparencyMode?this._transparencyModeIsBlend:this._disableAlphaBlending?!1:this.alpha<1}needAlphaBlendingForMesh(N){return this._hasTransparencyMode?this._transparencyModeIsBlend:N.visibility<1?!0:this._disableAlphaBlending?!1:N.hasVertexAlpha||this.needAlphaBlending()}needAlphaTesting(){return this._hasTransparencyMode?this._transparencyModeIsTest:!1}needAlphaTestingForMesh(N){return this._hasTransparencyMode?this._transparencyModeIsTest:!this.needAlphaBlendingForMesh(N)&&this.needAlphaTesting()}getAlphaTestTexture(){return null}markDirty(N=!1){const xe=this.getScene().meshes;for(const ht of xe)if(ht.subMeshes){for(const Ye of ht.subMeshes)if(Ye.getMaterial()===this)for(const nt of Ye._drawWrappers)nt&&this._materialContext===nt.materialContext&&(nt._wasPreviouslyReady=!1,nt._wasPreviouslyUsingInstances=null,nt._forceRebindOnNextCall=N)}N&&this.markAsDirty(a.AllDirtyFlag)}_preBind(N,xe=null){const ht=this._scene.getEngine(),nt=(xe??this.sideOrientation)===a.ClockWiseSideOrientation,Ht=N||this._getDrawWrapper();return jv(Ht)&&Ht.materialContext&&(Ht.materialContext.useVertexPulling=this.useVertexPulling),ht.enableEffect(Ht),ht.setState(this.backFaceCulling,this.zOffset,!1,nt,this._scene._mirroredCameraPosition?!this.cullBackFaces:this.cullBackFaces,this.stencil,this.zOffsetUnits),nt}bind(N,xe){}buildUniformLayout(){const N=this._uniformBuffer;this._eventInfo.ubo=N,this._callbackPluginEventGeneric(8,this._eventInfo),N.create(),this._uniformBufferLayoutBuilt=!0}bindForSubMesh(N,xe,ht){const Ye=ht._drawWrapper;this._eventInfo.subMesh=ht,this._callbackPluginEventBindForSubMesh(this._eventInfo),Ye._forceRebindOnNextCall=!1}bindOnlyWorldMatrix(N){}bindView(N){this._useUBO?this._needToBindSceneUbo=!0:N.setMatrix("view",this.getScene().getViewMatrix())}bindViewProjection(N){this._useUBO?this._needToBindSceneUbo=!0:(N.setMatrix("viewProjection",this.getScene().getTransformMatrix()),N.setMatrix("projection",this.getScene().getProjectionMatrix()),N.setMatrix("inverseProjection",this.getScene().getInverseProjectionMatrix()))}bindEyePosition(N,xe){this._useUBO?this._needToBindSceneUbo=!0:this._scene.bindEyePosition(N,xe)}_afterBind(N,xe=null,ht){if(this._scene._cachedMaterial=this,this._needToBindSceneUbo&&xe&&(this._needToBindSceneUbo=!1,E1(xe,this.getScene().getSceneUniformBuffer()),this._scene.finalizeSceneUbo()),N?this._scene._cachedVisibility=N.visibility:this._scene._cachedVisibility=1,this._onBindObservable&&N&&this._onBindObservable.notifyObservers(N),this.disableDepthWrite){const Ye=this._scene.getEngine();this._cachedDepthWriteState=Ye.getDepthWrite(),Ye.setDepthWrite(!1)}if(this.disableColorWrite){const Ye=this._scene.getEngine();this._cachedColorWriteState=Ye.getColorWrite(),Ye.setColorWrite(!1)}if(this.depthFunction!==0){const Ye=this._scene.getEngine();this._cachedDepthFunctionState=Ye.getDepthFunction()||0,Ye.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(N){return this._eventInfo.hasTexture=!1,this._eventInfo.texture=N,this._callbackPluginEventGeneric(1024,this._eventInfo),this._eventInfo.hasTexture}clone(N){return null}_clonePlugins(N,xe){const ht={};if(this._serializePlugins(ht),a._ParsePlugins(ht,N,this._scene,xe),this.pluginManager)for(const Ye of this.pluginManager._plugins){const nt=N.pluginManager.getPlugin(Ye.name);nt&&Ye.copyTo(nt)}}getBindedMeshes(){if(this.meshMap){const N=[];for(const xe in this.meshMap){const ht=this.meshMap[xe];ht&&N.push(ht)}return N}else return this._scene.meshes.filter(xe=>xe.material===this)}forceCompilation(N,xe,ht,Ye){const nt={clipPlane:!1,useInstances:!1,...ht},Ht=this.getScene(),Wt=this.allowShaderHotSwapping;this.allowShaderHotSwapping=!1;const bi=()=>{if(!this._scene||!this._scene.getEngine())return;const Wn=Ht.clipPlane;if(nt.clipPlane&&(Ht.clipPlane=new an(0,0,0,1)),this._storeEffectOnSubMeshes){let ss=!0,Sr=null;if(N.subMeshes){const Ks=new Ss(0,0,0,0,0,N,void 0,!1,!1);Ks.materialDefines&&(Ks.materialDefines._renderId=-1),this.isReadyForSubMesh(N,Ks,nt.useInstances)||(Ks.effect&&Ks.effect.getCompilationError()&&Ks.effect.allFallbacksProcessed()?Sr=Ks.effect.getCompilationError():(ss=!1,setTimeout(bi,16)))}ss&&(this.allowShaderHotSwapping=Wt,Sr&&Ye&&Ye(Sr),xe&&xe(this))}else this.isReady()?(this.allowShaderHotSwapping=Wt,xe&&xe(this)):setTimeout(bi,16);nt.clipPlane&&(Ht.clipPlane=Wn)};bi()}async forceCompilationAsync(N,xe){return await new Promise((ht,Ye)=>{this.forceCompilation(N,()=>{ht()},xe,nt=>{Ye(nt)})})}markAsDirty(N){this.getScene().blockMaterialDirtyMechanism||this._blockDirtyMechanism||(a._DirtyCallbackArray.length=0,N&a.ImageProcessingDirtyFlag&&a._DirtyCallbackArray.push(a._ImageProcessingDirtyCallBack),N&a.TextureDirtyFlag&&a._DirtyCallbackArray.push(a._TextureDirtyCallBack),N&a.LightDirtyFlag&&a._DirtyCallbackArray.push(a._LightsDirtyCallBack),N&a.FresnelDirtyFlag&&a._DirtyCallbackArray.push(a._FresnelDirtyCallBack),N&a.AttributesDirtyFlag&&a._DirtyCallbackArray.push(a._AttributeDirtyCallBack),N&a.MiscDirtyFlag&&a._DirtyCallbackArray.push(a._MiscDirtyCallBack),N&a.PrePassDirtyFlag&&a._DirtyCallbackArray.push(a._PrePassDirtyCallBack),a._DirtyCallbackArray.length&&this._markAllSubMeshesAsDirty(a._RunDirtyCallBacks),this.getScene().resetCachedMaterial())}resetDrawCache(){const N=this.getScene().meshes;for(const xe of N)if(xe.subMeshes)for(const ht of xe.subMeshes)ht.getMaterial()===this&&ht.resetDrawCache()}_markAllSubMeshesAsDirty(N){const xe=this.getScene();if(xe.blockMaterialDirtyMechanism||this._blockDirtyMechanism)return;const ht=xe.meshes;for(const Ye of ht)if(Ye.subMeshes){for(const nt of Ye.subMeshes)if((nt.getMaterial()||(xe._hasDefaultMaterial?xe.defaultMaterial:null))===this)for(const Wt of nt._drawWrappers)!Wt||!Wt.defines||!Wt.defines.markAllAsDirty||this._materialContext===Wt.materialContext&&N(Wt.defines)}}_markScenePrePassDirty(){if(this.getScene().blockMaterialDirtyMechanism||this._blockDirtyMechanism)return;const N=this.getScene().enablePrePassRenderer();N&&N.markAsDirty()}_markAllSubMeshesAsAllDirty(){this._markAllSubMeshesAsDirty(a._AllDirtyCallBack)}_markAllSubMeshesAsImageProcessingDirty(){this._markAllSubMeshesAsDirty(a._ImageProcessingDirtyCallBack)}_markAllSubMeshesAsTexturesDirty(){this._markAllSubMeshesAsDirty(a._TextureDirtyCallBack)}_markAllSubMeshesAsFresnelDirty(){this._markAllSubMeshesAsDirty(a._FresnelDirtyCallBack)}_markAllSubMeshesAsFresnelAndMiscDirty(){this._markAllSubMeshesAsDirty(a._FresnelAndMiscDirtyCallBack)}_markAllSubMeshesAsLightsDirty(){this._markAllSubMeshesAsDirty(a._LightsDirtyCallBack)}_markAllSubMeshesAsAttributesDirty(){this._markAllSubMeshesAsDirty(a._AttributeDirtyCallBack)}_markAllSubMeshesAsMiscDirty(){this._markAllSubMeshesAsDirty(a._MiscDirtyCallBack)}_markAllSubMeshesAsPrePassDirty(){this._markAllSubMeshesAsDirty(a._PrePassDirtyCallBack)}_markAllSubMeshesAsTexturesAndMiscDirty(){this._markAllSubMeshesAsDirty(a._TextureAndMiscDirtyCallBack)}_checkScenePerformancePriority(){if(this._scene.performancePriority!==0){this.checkReadyOnlyOnce=!0;const N=this._scene.onScenePerformancePriorityChangedObservable.addOnce(()=>{this.checkReadyOnlyOnce=!1});this.onDisposeObservable.add(()=>{this._scene.onScenePerformancePriorityChangedObservable.remove(N)})}}setPrePassRenderer(N){return!1}dispose(N,xe,ht){const Ye=this.getScene();if(Ye.stopAnimation(this),Ye.freeProcessedMaterials(),Ye.removeMaterial(this),this._eventInfo.forceDisposeTextures=xe,this._callbackPluginEventGeneric(2,this._eventInfo),this._parentContainer){const nt=this._parentContainer.materials.indexOf(this);nt>-1&&this._parentContainer.materials.splice(nt,1),this._parentContainer=null}if(ht!==!0)if(this.meshMap)for(const nt in this.meshMap){const Ht=this.meshMap[nt];this._disposeMeshResources(Ht)}else{const nt=Ye.meshes;for(const Ht of nt)this._disposeMeshResources(Ht)}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(N){if(!N)return;const xe=N.geometry,ht=N._internalAbstractMeshDataInfo._materialForRenderPass;if(this._storeEffectOnSubMeshes){if(N.subMeshes&&ht)for(const Ye of N.subMeshes){const nt=Ye._drawWrappers;for(let Ht=0;Ht<nt.length;Ht++){const Wt=nt[Ht]?.effect;if(!Wt)continue;ht[Ht]===this&&(xe?._releaseVertexArrayObject(Wt),Ye._removeDrawWrapper(Ht,!0,!0))}}}else xe?._releaseVertexArrayObject(this._drawWrapper.effect);N.material===this&&!N.sourceMesh&&(N.material=null)}serialize(){const N=Rt.Serialize(this);return N.stencil=this.stencil.serialize(),N.uniqueId=this.uniqueId,this._serializePlugins(N),N}_serializePlugins(N){if(N.plugins={},this.pluginManager)for(const xe of this.pluginManager._plugins)xe.doNotSerialize||(N.plugins[xe.getClassName()]=xe.serialize())}static ParseAlphaMode(N,xe){N._alphaMode!==void 0?xe._alphaMode=Array.isArray(N._alphaMode)?N._alphaMode:[N._alphaMode]:N.alphaMode!==void 0?xe._alphaMode=Array.isArray(N.alphaMode)?N.alphaMode:[N.alphaMode]:xe._alphaMode=[2]}static Parse(N,xe,ht){if(!N.customType)N.customType="BABYLON.StandardMaterial";else if(N.customType==="BABYLON.PBRMaterial"&&N.overloadedAlbedo&&(N.customType="BABYLON.LegacyPBRMaterial",!BABYLON.LegacyPBRMaterial))return me.Error("Your scene is trying to load a legacy version of the PBRMaterial, please, include it from the materials library."),null;const nt=_t.Instantiate(N.customType).Parse(N,xe,ht);return nt._loadedUniqueId=N.uniqueId,a.ParseAlphaMode(N,nt),nt}static _ParsePlugins(N,xe,ht,Ye){if(N.plugins)for(const nt in N.plugins){const Ht=N.plugins[nt];let Wt=xe.pluginManager?.getPlugin(Ht.name);if(!Wt){const bi=_t.Instantiate("BABYLON."+nt);

154bi&&(Wt=new bi(xe))}Wt?.parse(Ht,ht,Ye)}}},(()=>{const ze=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;t=[pe()],r=[pe()],h=[pe()],d=[pe()],x=[pe()],R=[pe()],I=[pe()],C=[pe("alpha")],L=[pe("backFaceCulling")],ae=[pe("textureRepetitionMode")],z=[pe("textureRepetitionHexTilingParams")],G=[pe("cullBackFaces")],O=[pe()],oe=[pe()],Ee=[pe()],ue=[pe()],qe=[pe()],Gt=[pe()],Nt=[pe()],ie=[pe()],Xt=[pe("fogEnabled")],Zt=[pe()],Dt=[pe()],mi=[pe()],zs=[pe()],ji=[pe()],Tt=[pe()],Q=[pe()],ot=[pe()],he(a,null,zs,{kind:"getter",name:"pointsCloud",static:!1,private:!1,access:{has:N=>"pointsCloud"in N,get:N=>N.pointsCloud},metadata:ze},null,e),he(a,null,ji,{kind:"getter",name:"fillMode",static:!1,private:!1,access:{has:N=>"fillMode"in N,get:N=>N.fillMode},metadata:ze},null,e),he(a,null,Tt,{kind:"getter",name:"useLogarithmicDepth",static:!1,private:!1,access:{has:N=>"useLogarithmicDepth"in N,get:N=>N.useLogarithmicDepth},metadata:ze},null,e),he(a,null,ot,{kind:"getter",name:"transparencyMode",static:!1,private:!1,access:{has:N=>"transparencyMode"in N,get:N=>N.transparencyMode},metadata:ze},null,e),he(null,null,t,{kind:"field",name:"id",static:!1,private:!1,access:{has:N=>"id"in N,get:N=>N.id,set:(N,xe)=>{N.id=xe}},metadata:ze},i,s),he(null,null,r,{kind:"field",name:"uniqueId",static:!1,private:!1,access:{has:N=>"uniqueId"in N,get:N=>N.uniqueId,set:(N,xe)=>{N.uniqueId=xe}},metadata:ze},o,c),he(null,null,h,{kind:"field",name:"name",static:!1,private:!1,access:{has:N=>"name"in N,get:N=>N.name,set:(N,xe)=>{N.name=xe}},metadata:ze},f,_),he(null,null,d,{kind:"field",name:"metadata",static:!1,private:!1,access:{has:N=>"metadata"in N,get:N=>N.metadata,set:(N,xe)=>{N.metadata=xe}},metadata:ze},g,p),he(null,null,x,{kind:"field",name:"checkReadyOnEveryCall",static:!1,private:!1,access:{has:N=>"checkReadyOnEveryCall"in N,get:N=>N.checkReadyOnEveryCall,set:(N,xe)=>{N.checkReadyOnEveryCall=xe}},metadata:ze},b,T),he(null,null,R,{kind:"field",name:"checkReadyOnlyOnce",static:!1,private:!1,access:{has:N=>"checkReadyOnlyOnce"in N,get:N=>N.checkReadyOnlyOnce,set:(N,xe)=>{N.checkReadyOnlyOnce=xe}},metadata:ze},S,M),he(null,null,I,{kind:"field",name:"state",static:!1,private:!1,access:{has:N=>"state"in N,get:N=>N.state,set:(N,xe)=>{N.state=xe}},metadata:ze},A,D),he(null,null,C,{kind:"field",name:"_alpha",static:!1,private:!1,access:{has:N=>"_alpha"in N,get:N=>N._alpha,set:(N,xe)=>{N._alpha=xe}},metadata:ze},k,H),he(null,null,L,{kind:"field",name:"_backFaceCulling",static:!1,private:!1,access:{has:N=>"_backFaceCulling"in N,get:N=>N._backFaceCulling,set:(N,xe)=>{N._backFaceCulling=xe}},metadata:ze},J,te),he(null,null,ae,{kind:"field",name:"_textureRepetitionMode",static:!1,private:!1,access:{has:N=>"_textureRepetitionMode"in N,get:N=>N._textureRepetitionMode,set:(N,xe)=>{N._textureRepetitionMode=xe}},metadata:ze},B,$),he(null,null,z,{kind:"field",name:"textureRepetitionHexTilingParams",static:!1,private:!1,access:{has:N=>"textureRepetitionHexTilingParams"in N,get:N=>N.textureRepetitionHexTilingParams,set:(N,xe)=>{N.textureRepetitionHexTilingParams=xe}},metadata:ze},X,q),he(null,null,G,{kind:"field",name:"_cullBackFaces",static:!1,private:!1,access:{has:N=>"_cullBackFaces"in N,get:N=>N._cullBackFaces,set:(N,xe)=>{N._cullBackFaces=xe}},metadata:ze},j,w),he(null,null,O,{kind:"field",name:"sideOrientation",static:!1,private:!1,access:{has:N=>"sideOrientation"in N,get:N=>N.sideOrientation,set:(N,xe)=>{N.sideOrientation=xe}},metadata:ze},U,W),he(null,null,oe,{kind:"field",name:"_alphaMode",static:!1,private:!1,access:{has:N=>"_alphaMode"in N,get:N=>N._alphaMode,set:(N,xe)=>{N._alphaMode=xe}},metadata:ze},le,be),he(null,null,Ee,{kind:"field",name:"_needDepthPrePass",static:!1,private:!1,access:{has:N=>"_needDepthPrePass"in N,get:N=>N._needDepthPrePass,set:(N,xe)=>{N._needDepthPrePass=xe}},metadata:ze},Fe,Y),he(null,null,ue,{kind:"field",name:"disableDepthWrite",static:!1,private:!1,access:{has:N=>"disableDepthWrite"in N,get:N=>N.disableDepthWrite,set:(N,xe)=>{N.disableDepthWrite=xe}},metadata:ze},de,we),he(null,null,qe,{kind:"field",name:"disableColorWrite",static:!1,private:!1,access:{has:N=>"disableColorWrite"in N,get:N=>N.disableColorWrite,set:(N,xe)=>{N.disableColorWrite=xe}},metadata:ze},ke,ut),he(null,null,Gt,{kind:"field",name:"forceDepthWrite",static:!1,private:!1,access:{has:N=>"forceDepthWrite"in N,get:N=>N.forceDepthWrite,set:(N,xe)=>{N.forceDepthWrite=xe}},metadata:ze},Ot,pt),he(null,null,Nt,{kind:"field",name:"depthFunction",static:!1,private:!1,access:{has:N=>"depthFunction"in N,get:N=>N.depthFunction,set:(N,xe)=>{N.depthFunction=xe}},metadata:ze},Ft,$e),he(null,null,ie,{kind:"field",name:"separateCullingPass",static:!1,private:!1,access:{has:N=>"separateCullingPass"in N,get:N=>N.separateCullingPass,set:(N,xe)=>{N.separateCullingPass=xe}},metadata:ze},Pe,ei),he(null,null,Xt,{kind:"field",name:"_fogEnabled",static:!1,private:!1,access:{has:N=>"_fogEnabled"in N,get:N=>N._fogEnabled,set:(N,xe)=>{N._fogEnabled=xe}},metadata:ze},ai,Kt),he(null,null,Zt,{kind:"field",name:"pointSize",static:!1,private:!1,access:{has:N=>"pointSize"in N,get:N=>N.pointSize,set:(N,xe)=>{N.pointSize=xe}},metadata:ze},At,ti),he(null,null,Dt,{kind:"field",name:"zOffset",static:!1,private:!1,access:{has:N=>"zOffset"in N,get:N=>N.zOffset,set:(N,xe)=>{N.zOffset=xe}},metadata:ze},zt,ii),he(null,null,mi,{kind:"field",name:"zOffsetUnits",static:!1,private:!1,access:{has:N=>"zOffsetUnits"in N,get:N=>N.zOffsetUnits,set:(N,xe)=>{N.zOffsetUnits=xe}},metadata:ze},gi,_n),he(null,null,Q,{kind:"field",name:"_isVertexOutputInvariant",static:!1,private:!1,access:{has:N=>"_isVertexOutputInvariant"in N,get:N=>N._isVertexOutputInvariant,set:(N,xe)=>{N._isVertexOutputInvariant=xe}},metadata:ze},Ze,Ri),ze&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:ze})})(),a.TriangleFillMode=0,a.WireFrameFillMode=1,a.PointFillMode=2,a.PointListDrawMode=3,a.LineListDrawMode=4,a.LineLoopDrawMode=5,a.LineStripDrawMode=6,a.TriangleStripDrawMode=7,a.TriangleFanDrawMode=8,a.ClockWiseSideOrientation=0,a.CounterClockWiseSideOrientation=1,a.ImageProcessingDirtyFlag=64,a.TextureDirtyFlag=1,a.LightDirtyFlag=2,a.FresnelDirtyFlag=4,a.AttributesDirtyFlag=8,a.MiscDirtyFlag=16,a.PrePassDirtyFlag=32,a.AllDirtyFlag=127,a.MATERIAL_OPAQUE=0,a.MATERIAL_ALPHATEST=1,a.MATERIAL_ALPHABLEND=2,a.MATERIAL_ALPHATESTANDBLEND=3,a.MATERIAL_NORMALBLENDMETHOD_WHITEOUT=0,a.MATERIAL_NORMALBLENDMETHOD_RNM=1,a.LIGHTFALLOFF_PHYSICAL=0,a.LIGHTFALLOFF_GLTF=1,a.LIGHTFALLOFF_STANDARD=2,a.OnEventObservable=new Ae,a.ForceVertexOutputInvariant=!1,a._AllDirtyCallBack=ze=>ze.markAllAsDirty(),a._ImageProcessingDirtyCallBack=ze=>ze.markAsImageProcessingDirty(),a._TextureDirtyCallBack=ze=>ze.markAsTexturesDirty(),a._FresnelDirtyCallBack=ze=>ze.markAsFresnelDirty(),a._MiscDirtyCallBack=ze=>ze.markAsMiscDirty(),a._PrePassDirtyCallBack=ze=>ze.markAsPrePassDirty(),a._LightsDirtyCallBack=ze=>ze.markAsLightDirty(),a._AttributeDirtyCallBack=ze=>ze.markAsAttributesDirty(),a._FresnelAndMiscDirtyCallBack=ze=>{a._FresnelDirtyCallBack(ze),a._MiscDirtyCallBack(ze)},a._TextureAndMiscDirtyCallBack=ze=>{a._TextureDirtyCallBack(ze),a._MiscDirtyCallBack(ze)},a._DirtyCallbackArray=[],a._RunDirtyCallBacks=ze=>{for(const N of a._DirtyCallbackArray)N(ze)},a})();Object.getOwnPropertyDescriptor(wi.prototype,"pluginManager")||Object.defineProperty(wi.prototype,"pluginManager",mt("Material","pluginManager"));class dh extends wi{get subMaterials(){return this._subMaterials}set subMaterials(e){this._subMaterials=e,this._hookArray(e)}getChildren(){return this.subMaterials}constructor(e,t){super(e,t,!0),this._waitingSubMaterialsUniqueIds=[],this.getScene().addMultiMaterial(this),this.subMaterials=[],this._storeEffectOnSubMeshes=!0}_hookArray(e){const t=e.push;e.push=(...s)=>{const r=t.apply(e,s);return this._markAllSubMeshesAsTexturesDirty(),r};const i=e.splice;e.splice=(s,r)=>{const o=i.call(e,s,r??e.length);return this._markAllSubMeshesAsTexturesDirty(),o}}getSubMaterial(e){return e<0||e>=this.subMaterials.length?this.getScene().defaultMaterial:this.subMaterials[e]}getActiveTextures(){return super.getActiveTextures().concat(...this.subMaterials.map(e=>e?e.getActiveTextures():[]))}hasTexture(e){if(super.hasTexture(e))return!0;for(let t=0;t<this.subMaterials.length;t++)if(this.subMaterials[t]?.hasTexture(e))return!0;return!1}getClassName(){return"MultiMaterial"}isReadyForSubMesh(e,t,i){for(let s=0;s<this.subMaterials.length;s++){const 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 dh(e,this.getScene());for(let s=0;s<this.subMaterials.length;s++){let r;const o=this.subMaterials[s];t&&o?r=o.clone(e+"-"+o.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,xt&&(e.tags=xt.GetTags(this)),e.materialsUniqueIds=[],e.materials=[];for(let t=0;t<this.subMaterials.length;t++){const i=this.subMaterials[t];

154instancesCount||0)>0}get forcedInstanceCount(){return this._internalMeshDataInfo._forcedInstanceCount}set forcedInstanceCount(e){this._internalMeshDataInfo._forcedInstanceCount=e}get sideOrientation(){return this._internalMeshDataInfo._sideOrientation}set sideOrientation(e){this._internalMeshDataInfo._sideOrientation=e,this._internalAbstractMeshDataInfo._sideOrientationHint=this._scene.useRightHandedSystem&&e===1||!this._scene.useRightHandedSystem&&e===0}get _effectiveSideOrientation(){return this._internalMeshDataInfo._effectiveSideOrientation}get overrideMaterialSideOrientation(){return this.sideOrientation}set overrideMaterialSideOrientation(e){this.sideOrientation=e,this.material&&(this.material.sideOrientation=null)}get overrideRenderingFillMode(){return this._internalMeshDataInfo._overrideRenderingFillMode}set overrideRenderingFillMode(e){this._internalMeshDataInfo._overrideRenderingFillMode=e}get material(){return this._internalAbstractMeshDataInfo._material}set material(e){e&&(this.material&&this.material.sideOrientation===null||this._internalAbstractMeshDataInfo._sideOrientationHint)&&(e.sideOrientation=null),this._setMaterial(e)}get source(){return this._internalMeshDataInfo._source}get cloneMeshMap(){return this._internalMeshDataInfo.meshMap}get isUnIndexed(){return this._unIndexed}set isUnIndexed(e){this._unIndexed!==e&&(this._unIndexed=e,this._markSubMeshesAsAttributesDirty())}get worldMatrixInstancedBuffer(){const e=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._instanceDataStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId];return e?e.instancesData:void 0}get previousWorldMatrixInstancedBuffer(){const e=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._instanceDataStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId];return e?e.instancesPreviousData:void 0}get manualUpdateOfWorldMatrixInstancedBuffer(){return this._instanceDataStorage.manualUpdate}set manualUpdateOfWorldMatrixInstancedBuffer(e){this._instanceDataStorage.manualUpdate=e}get manualUpdateOfPreviousWorldMatrixInstancedBuffer(){return this._instanceDataStorage.previousManualUpdate}set manualUpdateOfPreviousWorldMatrixInstancedBuffer(e){this._instanceDataStorage.previousManualUpdate=e}get forceWorldMatrixInstancedBufferUpdate(){return this._instanceDataStorage.forceMatrixUpdates}set forceWorldMatrixInstancedBufferUpdate(e){this._instanceDataStorage.forceMatrixUpdates=e}_copySource(e,t,i=!0,s=!1){const r=this.getScene();if(e._geometry&&e._geometry.applyToMesh(this),n_.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 o=e._ranges;for(const c in o)Object.prototype.hasOwnProperty.call(o,c)&&o[c]&&this.createAnimationRange(c,o[c].from,o[c].to)}if(e.metadata&&e.metadata.clone?this.metadata=e.metadata.clone():this.metadata=e.metadata,this._internalMetadata=e._internalMetadata,xt&&xt.HasTags(e)&&xt.AddTagsTo(this,xt.GetTags(e,!0)),this.setEnabled(e.isEnabled(!1)),this.parent=e.parent,this.setPivotMatrix(e.getPivotMatrix(),this._postMultiplyPivotMatrix),this.id=this.name+"."+e.id,this.material=e.material,!t){const o=e.getDescendants(!0);for(let c=0;c<o.length;c++){const h=o[c];h._isMesh?(tn.parent=this,tn.doNotCloneChildren=t,tn.clonePhysicsImpostor=i,tn.cloneThinInstances=s,h.clone(this.name+"."+h.name,tn)):h.clone&&h.clone(this.name+"."+h.name,this)}}if(e.morphTargetManager&&(this.morphTargetManager=e.morphTargetManager),jd(r.getPhysicsEngine)){const o=r.getPhysicsEngine();if(i&&o)if(o.getPluginVersion()===1){const c=o.getImpostorForPhysicsObject(e);c&&(this.physicsImpostor=c.clone(this))}else o.getPluginVersion()===2&&e.physicsBody&&e.physicsBody.clone(this)}for(let o=0;o<r.particleSystems.length;o++){const c=r.particleSystems[o];c.emitter===e&&c.clone(c.name,this)}if(this.skeleton=e.skeleton,s&&(e._thinInstanceDataStorage.matrixData?(this.thinInstanceSetBuffer("matrix",new Float32Array(e._thinInstanceDataStorage.matrixData),16,!e._thinInstanceDataStorage.matrixBuffer.isUpdatable()),this._thinInstanceDataStorage.matrixBufferSize=e._thinInstanceDataStorage.matrixBufferSize,this._thinInstanceDataStorage.instancesCount=e._thinInstanceDataStorage.instancesCount):this._thinInstanceDataStorage.matrixBufferSize=e._thinInstanceDataStorage.matrixBufferSize,e._userThinInstanceBuffersStorage)){const o=e._userThinInstanceBuffersStorage;for(const c in o.data)this.thinInstanceSetBuffer(c,new Float32Array(o.data[c]),o.strides[c],!o.vertexBuffers?.[c]?.isUpdatable()),this._userThinInstanceBuffersStorage.sizes[c]=o.sizes[c]}this.refreshBoundingInfo(!0,!0),this.computeWorldMatrix(!0)}constructor(e,t=null,i=null,s=null,r,o=!0){super(e,t),this._internalMeshDataInfo=new pw,this.delayLoadState=0,this.instances=[],this._creationDataStorage=null,this._geometry=null,this._thinInstanceDataStorage=new gw,this._shouldGenerateFlatShading=!1,this._originalBuilderSideOrientation=K.DEFAULTSIDE,this.ignoreCameraMaxZ=!1,t=this.getScene(),this._instanceDataStorage=new mw,this._instanceDataStorage.engine=t.getEngine(),this._instanceDataStorage.useMonoDataStorageRenderPass=!this._instanceDataStorage.engine.isWebGPU,this._instanceDataStorage.useMonoDataStorageRenderPass&&(this._instanceDataStorage.dataStorageRenderPass=new t0),this._scene.useRightHandedSystem?this.sideOrientation=0:this.sideOrientation=1,this._onBeforeDraw=(f,_,d)=>{f&&d&&(this._uniformBuffer?this.transferToEffect(_):d.bindOnlyWorldMatrix(_))};let c,h=!1;if(i&&i._addToSceneRootNodes===void 0){const f=i;c=f.parent??null,s=f.source??null,r=f.doNotCloneChildren??!1,o=f.clonePhysicsImpostor??!0,h=f.cloneThinInstances??!1}else c=i;s&&this._copySource(s,r,o,h),c!==null&&(this.parent=c),this._instanceDataStorage.hardwareInstancedRendering=this.getEngine().getCaps().instancedArrays,this._internalMeshDataInfo._onMeshReadyObserverAdded=f=>{f.unregisterOnNextCall=!0,this.isReady(!0)?this.onMeshReadyObservable.notifyObservers(this):this._internalMeshDataInfo._checkReadinessObserver||(this._internalMeshDataInfo._checkReadinessObserver=this._scene.onBeforeRenderObservable.add(()=>{this.isReady(!0)&&(this._scene.onBeforeRenderObservable.remove(this._internalMeshDataInfo._checkReadinessObserver),this._internalMeshDataInfo._checkReadinessObserver=null,this.onMeshReadyObservable.notifyObservers(this))}))},this.onMeshReadyObservable=new Ae(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(F.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 me.Warn("You cannot use a mesh as LOD level twice"),this;const i=new _w(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===vs.ORTHOGRAPHIC_CAMERA?e.minZ:s.centerWorld.subtract(e.globalPosition).length();let o=r,c=1;if(i._useLODScreenCoverage){const h=e.screenArea;let f=s.radiusWorld*e.minZ/r;f=f*f*Math.PI,o=f/h,c=-1}if(c*i._LODLevels[i._LODLevels.length-1].distanceOrScreenCoverage>c*o)return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,this),this;for(let h=0;h<i._LODLevels.length;h++){const f=i._LODLevels[h];if(c*f.distanceOrScreenCoverage<c*o){if(f.mesh){if(f.mesh.delayLoadState===4)return f.mesh._checkDelayState(),this;if(f.mesh.delayLoadState===2)return this;f.mesh._preActivate(),f.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)}return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,f.mesh),f.mesh}}return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,this),this}get geometry(){return this._geometry}getTotalVertices(){return this._geometry===null||this._geometry===void 0?0:this._geometry.getTotalVertices()}getVerticesData(e,t,i,s){if(!this._geometry)return null;let 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 o=this.material||s.defaultMaterial;if(o){if(o._storeEffectOnSubMeshes)for(const h of this.subMeshes){const f=h.getMaterial();if(f){if(f._storeEffectOnSubMeshes){if(!f.isReadyForSubMesh(this,h,r))return!1}else if(!f.isReady(this,r))return!1}}else if(!o.isReady(this,r))return!1}const c=i.currentRenderPassId;for(const h of this.lightSources){const f=h.getShadowGenerators();if(!f)continue;const _=f.values();for(let d=_.next();d.done!==!0;d=_.next()){const g=d.value;if(g&&(!g.getShadowMap()?.renderList||g.getShadowMap()?.renderList&&g.getShadowMap()?.renderList?.indexOf(this)!==-1)){const x=g.getShadowMap().renderPassIds??[i.currentRenderPassId];for(let b=0;b<x.length;++b){i.currentRenderPassId=x[b];for(const T of this.subMeshes)if(!g.isReady(T,r,T.getMaterial()?.needAlphaBlendingForMesh(this)??!1))return i.currentRenderPassId=c,!1}i.currentRenderPassId=c}}}for(const h of this._internalMeshDataInfo._LODLevels)if(h.mesh&&!h.mesh.isReady(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(){if(this._instanceDataStorage.useMonoDataStorageRenderPass)return this._instanceDataStorage.dataStorageRenderPass;const e=this._instanceDataStorage.engine.currentRenderPassId;let t=this._instanceDataStorage.renderPasses[e];return t||(t=new t0,this._instanceDataStorage.renderPasses[e]=t),t}_preActivate(){const e=this._internalMeshDataInfo,t=this.getScene().getRenderId();return e._preActivateId===t?this:(e._preActivateId=t,this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass.visibleInstances=null:this._getInstanceDataStorage().visibleInstances=null,this)}_preActivateForIntermediateRendering(e){const t=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._getInstanceDataStorage();return t.visibleInstances&&(t.visibleInstances.intermediateDefaultRenderId=e),this}_registerInstanceForRenderId(e,t){const i=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._getInstanceDataStorage();return i.visibleInstances||(i.visibleInstances={defaultRenderId:t,selfDefaultRenderId:this._renderId,intermediateDefaultRenderId:-1}),i.visibleInstances[t]||(i.previousRenderId!==void 0&&(!this._instanceDataStorage.useMonoDataStorageRenderPass||this._instanceDataStorage.

154isFrozen)&&delete i.visibleInstances[i.previousRenderId],i.previousRenderId=t,i.visibleInstances[t]=new Array),i.visibleInstances[t].push(e),this}_afterComputeWorldMatrix(){super._afterComputeWorldMatrix(),this.hasThinInstances&&(this.doNotSyncBoundingInfo||this.thinInstanceRefreshBoundingInfo(!1))}_postActivate(){this.edgesShareWithInstances&&this.edgesRenderer&&this.edgesRenderer.isEnabled&&this._renderingGroup&&(this._renderingGroup._edgesRenderers.pushNoDuplicate(this.edgesRenderer),this.edgesRenderer.customInstances.push(this.getWorldMatrix()))}refreshBoundingInfo(e=!1,t=!1){if(this.hasBoundingInfo&&this.getBoundingInfo().isLocked)return this;let i;typeof e=="object"?i=e:i={applySkeleton:e,applyMorph:t};const s=this.geometry?this.geometry.boundingBias:null;return this._refreshBoundingInfo(this._getData(i,null,F.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 o of this.subMeshes){if(o.indexStart+o.indexCount>s){r=!0;break}if(o.verticesStart+o.verticesCount>t){r=!0;break}}if(!r)return this.subMeshes[0]}return this.releaseSubMeshes(),new Ss(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++)Ss.CreateFromIndices(0,s,s+i>=t?t-s:i,this,void 0,!1),s+=i;this.refreshBoundingInfo(),this.synchronizeInstances()}setVerticesData(e,t,i=!1,s){if(this._geometry)this._geometry.setVerticesData(e,t,i,s);else{const r=new Be;r.set(t,e);const o=this.getScene();new Zi(Zi.RandomId(),o,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,i=null){return this._geometry||(this._geometry=Zi.CreateGeometryForMesh(this)),this._geometry.setVerticesBuffer(e,i,t),this}updateVerticesData(e,t,i,s){return this._geometry?(s?(this.makeGeometryUnique(),this.updateVerticesData(e,t,i,!1)):this._geometry.updateVerticesData(e,t,i),this):this}updateMeshPositions(e,t=!0){const i=this.getVerticesData(F.PositionKind);if(!i)return this;if(e(i),this.updateVerticesData(F.PositionKind,i,!1,!1),t){const s=this.getIndices(),r=this.getVerticesData(F.NormalKind);if(!r)return this;Be.ComputeNormals(i,s,r),this.updateVerticesData(F.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(Zi.RandomId());return e.releaseForMesh(this,!0),t.applyToMesh(this),this}setIndexBuffer(e,t,i,s=null){let r=this._geometry;r||(r=new Zi(Zi.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 Be;r.indices=e;const o=this.getScene();new Zi(Zi.RandomId(),o,r,i,this,t)}return this}updateIndices(e,t,i=!1){return this._geometry?(this._geometry.updateIndices(e,t,i),this):this}toLeftHanded(){return this._geometry?(this._geometry.toLeftHanded(),this):this}_bind(e,t,i,s=!0){if(!this._geometry)return this;const r=this.getScene().getEngine();let o;if(this._unIndexed)switch(this._getRenderingFillMode(i)){case wi.WireFrameFillMode:o=e._getLinesIndexBuffer(this.getIndices(),r);break;default:o=null;break}else switch(this._getRenderingFillMode(i)){case wi.PointFillMode:o=null;break;case wi.WireFrameFillMode:o=e._getLinesIndexBuffer(this.getIndices(),r);break;default:case wi.TriangleFillMode:o=this._geometry.getIndexBuffer();break}return this._bindDirect(t,o,s)}_bindDirect(e,t,i=!0){if(!this._geometry)return this;if(this.morphTargetManager&&this.morphTargetManager.isUsingTextureForTargets&&this.morphTargetManager._bind(e),!i||!this._userInstancedBuffersStorage||this.hasThinInstances)this._geometry._bind(e,t);else{if(!this._instanceDataStorage.useMonoDataStorageRenderPass&&this._userInstancedBuffersStorage.renderPasses&&this._userInstancedBuffersStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId]){const s=this._userInstancedBuffersStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId];for(const 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(),o=r._currentMaterialContext,c=o&&o.useVertexPulling;return this._unIndexed&&t!==wi.WireFrameFillMode||t==wi.PointFillMode?r.drawArraysType(t,e.verticesStart,e.verticesCount,this.forcedInstanceCount||i):t==wi.WireFrameFillMode?r.drawElementsType(t,0,e._linesIndexCount,this.forcedInstanceCount||i):c?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._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._getInstanceDataStorage();

154isFrozen||this._instanceDataStorage.forceMatrixUpdates)&&!this._instanceDataStorage.previousManualUpdate&&g.updateDirectly(f.instancesData,0,x)}_renderWithInstances(e,t,i,s,r){const o=i.visibleInstances[e._id],c=o?o.length:0,h=i.parent,f=h.instancesBufferSize,d=(c+1)*16*4;for(;h.instancesBufferSize<d;)h.instancesBufferSize*=2;return(!h.instancesData||f!=h.instancesBufferSize)&&(h.instancesData=new Float32Array(h.instancesBufferSize/4)),(this._scene.needsPreviousWorldMatrices&&!h.instancesPreviousData||f!=h.instancesBufferSize)&&(h.instancesPreviousData=new Float32Array(h.instancesBufferSize/4)),this._updateInstancedBuffers(e,i,f,r,t,s),r.unbindInstanceAttributes(),this}_renderWithThinInstances(e,t,i,s){const r=this._thinInstanceDataStorage?.instancesCount??0;this.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,o,c,h){const f=this.getScene(),_=f.getEngine();if(s=this._getRenderingFillMode(s),o&&t.getRenderingMesh().hasThinInstances)return this._renderWithThinInstances(t,s,i,_),this;if(o)this._renderWithInstances(t,s,r,i,_);else{_._currentDrawContext&&(_._currentDrawContext.useInstancing=!1);let d=0;r.renderSelf[t._id]&&(c&&c(!1,e.getWorldMatrix(),h),d++,this._draw(t,s,this._instanceDataStorage.overridenInstanceCount));const g=r.visibleInstances[t._id];if(g){const p=g.length;d+=p;for(let x=0;x<p;x++){const T=g[x].getWorldMatrix();c&&c(!0,T,h),this._draw(t,s)}}f._activeIndices.addCount(t.indexCount*d,!1)}return this}_disposeInstanceDataStorageRenderPass(e,t=!1){e?.instancesBuffer&&(t&&e.instancesBuffer.dispose(),e.instancesBuffer=null),e?.instancesPreviousBuffer&&(t&&e.instancesPreviousBuffer.dispose(),e.instancesPreviousBuffer=null)}_rebuild(e=!1){for(const t in this._instanceDataStorage.renderPasses){const i=this._instanceDataStorage.renderPasses[t];this._disposeInstanceDataStorageRenderPass(i,e)}if(this._disposeInstanceDataStorageRenderPass(this._instanceDataStorage.dataStorageRenderPass,e),this._userInstancedBuffersStorage){for(const t in this._userInstancedBuffersStorage.vertexBuffers){const i=this._userInstancedBuffersStorage.vertexBuffers[t];i&&(e&&i.dispose(),this._userInstancedBuffersStorage.vertexBuffers[t]=null)}this._userInstancedBuffersStorage.vertexArrayObjects&&(this._userInstancedBuffersStorage.vertexArrayObjects={})}this._internalMeshDataInfo._effectiveMaterial=null,super._rebuild(e)}_releaseRenderPassId(e){const t=this._instanceDataStorage.renderPasses[e];if(t&&(this._disposeInstanceDataStorageRenderPass(t,!0),delete this._instanceDataStorage.renderPasses[e]),this._userInstancedBuffersStorage?.renderPasses){const i=this._userInstancedBuffersStorage.renderPasses[e];if(i)for(const s in i)i[s]?.dispose();delete this._userInstancedBuffersStorage.renderPasses[e]}}_freeze(){if(this.subMeshes){for(let e=0;e<this.subMeshes.length;e++)this._getInstancesRenderList(e);this._internalMeshDataInfo._effectiveMaterial=null,this._instanceDataStorage.isFrozen=!0}}_unFreeze(){this._instanceDataStorage.isFrozen=!1;for(const e in this._instanceDataStorage.renderPasses){const t=this._instanceDataStorage.renderPasses[e];t.previousBatch=null}this._instanceDataStorage.dataStorageRenderPass&&(this._instanceDataStorage.dataStorageRenderPass.previousBatch=null)}renderWithRenderPassId(e,t,i,s,r=!0){const o=this._scene.getEngine(),c=o.currentRenderPassId;if(e!==void 0&&(o.currentRenderPassId=e),s)(!r||r&&s.isInFrustum(this._scene._frustumPlanes))&&this.render(s,!!t,i);else for(let h=0;h<this.subMeshes.length;h++){const f=this.subMeshes[h];(!r||r&&f.isInFrustum(this._scene._frustumPlanes))&&this.render(f,!!t,i)}return e!==void 0&&(o.currentRenderPassId=c),this}

154directRender(){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(),r=s.getEngine();this._internalAbstractMeshDataInfo._isActiveIntermediate?this._internalAbstractMeshDataInfo._isActiveIntermediate=!1:this._internalAbstractMeshDataInfo._isActive=!1;const o=s.activeCameras?.length??0,c=o>1&&s.activeCamera===s.activeCameras[0]||o<=1,h=this._occlusionDataStorage&&this._occlusionDataStorage.occlusionForRenderPassId!==-1&&this._occlusionDataStorage.occlusionForRenderPassId!==r.currentRenderPassId;if(c&&this._checkOcclusionQuery(h)&&!this._occlusionDataStorage.forceRenderingWhenOccluded)return this;const f=this._getInstancesRenderList(e._id,!!i);if(f.mustReturn)return this;if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;let _=0,d=null;this.ignoreCameraMaxZ&&s.activeCamera&&!s._isInIntermediateRendering()&&(_=s.activeCamera.maxZ,d=s.activeCamera,s.activeCamera.maxZ=0,s.updateTransformMatrix(!0)),this._internalMeshDataInfo._onBeforeRenderObservable&&this._internalMeshDataInfo._onBeforeRenderObservable.notifyObservers(this);const g=e.getRenderingMesh(),p=f.hardwareInstancedRendering[e._id]||g.hasThinInstances||!!this._userInstancedBuffersStorage&&!e.getMesh()._internalAbstractMeshDataInfo._actAsRegularMesh,x=this._instanceDataStorage,b=e.getMaterial();if(!b)return d&&(d.maxZ=_,s.updateTransformMatrix(!0)),this;if(!x.isFrozen||!this._internalMeshDataInfo._effectiveMaterial||this._internalMeshDataInfo._effectiveMaterial!==b){if(b._storeEffectOnSubMeshes){if(!b.isReadyForSubMesh(this,e,p))return d&&(d.maxZ=_,s.updateTransformMatrix(!0)),this}else if(!b.isReady(this,p))return d&&(d.maxZ=_,s.updateTransformMatrix(!0)),this;this._internalMeshDataInfo._effectiveMaterial=b}else if(b._storeEffectOnSubMeshes&&!e._drawWrapper?._wasPreviouslyReady||!b._storeEffectOnSubMeshes&&!b._getDrawWrapper()._wasPreviouslyReady)return d&&(d.maxZ=_,s.updateTransformMatrix(!0)),this;if(t){const k=this._internalMeshDataInfo._effectiveMaterial;if(k.alphaModes.length===1)r.setAlphaMode(k.alphaMode);else for(let H=0;H<k.alphaModes.length;H++){const L=k.alphaModes[H];r.setAlphaMode(L!==void 0?L:2,!1,H)}}let T;this._internalMeshDataInfo._effectiveMaterial._storeEffectOnSubMeshes?T=e._drawWrapper:T=this._internalMeshDataInfo._effectiveMaterial._getDrawWrapper();const R=T?.effect??null;for(const k of s._beforeRenderingMeshStage)k.action(this,e,f,R);if(!T||!R)return d&&(d.maxZ=_,s.updateTransformMatrix(!0)),this;const S=i||this;let M;if(!x.isFrozen&&(this._internalMeshDataInfo._effectiveMaterial.backFaceCulling||this._internalMeshDataInfo._effectiveMaterial.sideOrientation!==null||this._internalMeshDataInfo._effectiveMaterial._twoSidedLighting)){const k=S._getWorldMatrixDeterminant();M=this._internalMeshDataInfo._effectiveMaterial._getEffectiveOrientation(this),k<0&&(M=M===wi.ClockWiseSideOrientation?wi.CounterClockWiseSideOrientation:wi.ClockWiseSideOrientation),this._internalMeshDataInfo._effectiveSideOrientation=M}const I=this._internalMeshDataInfo._effectiveMaterial._preBind(T,this._internalMeshDataInfo._effectiveSideOrientation);this._internalMeshDataInfo._effectiveMaterial.forceDepthWrite&&r.setDepthWrite(!0);const A=this._internalMeshDataInfo._effectiveMaterial,D=A.fillMode;this._internalMeshDataInfo._onBeforeBindObservable&&this._internalMeshDataInfo._onBeforeBindObservable.notifyObservers(this),p||this._bind(e,R,D,!1);const C=S.getWorldMatrix();A._storeEffectOnSubMeshes?A.bindForSubMesh(C,this,e):A.bind(C,this),!A.backFaceCulling&&A.separateCullingPass&&(r.setState(!0,A.zOffset,!1,!I,A.cullBackFaces,A.stencil,A.zOffsetUnits),this._processRendering(this,e,R,D,f,p,this._onBeforeDraw,this._internalMeshDataInfo._effectiveMaterial),r.setState(!0,A.zOffset,!1,I,A.cullBackFaces,A.stencil,A.zOffsetUnits),this._internalMeshDataInfo._onBetweenPassObservable&&this._internalMeshDataInfo._onBetweenPassObservable.notifyObservers(e)),this._processRendering(this,e,R,D,f,p,this._onBeforeDraw,this._internalMeshDataInfo._effectiveMaterial),this._internalMeshDataInfo._effectiveMaterial.unbind();for(const k of s._afterRenderingMeshStage)k.action(this,e,f,R);return this._internalMeshDataInfo._onAfterRenderObservable&&this._internalMeshDataInfo._onAfterRenderObservable.notifyObservers(this),d&&(d.maxZ=_,s.updateTransformMatrix(!0)),s.performancePriority===2&&!x.isFrozen&&this._freeze(),this}cleanMatrixWeights(){this.isVerticesDataPresent(F.MatricesWeightsKind)&&(this.isVerticesDataPresent(F.MatricesWeightsExtraKind)?this._normalizeSkinWeightsAndExtra():this._normalizeSkinFourWeights())}_normalizeSkinFourWeights(){const e=this.getVerticesData(F.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(F.MatricesWeightsKind,e)}_normalizeSkinWeightsAndExtra(){const e=this.getVerticesData(F.MatricesWeightsExtraKind),t=this.getVerticesData(F.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 o=1/r;t[s]*=o,t[s+1]*=o,t[s+2]*=o,t[s+3]*=o,e[s]*=o,e[s+1]*=o,e[s+2]*=o,e[s+3]*=o}}this.setVerticesData(F.MatricesWeightsKind,t),this.setVerticesData(F.MatricesWeightsKind,e)}validateSkinning(){const e=this.getVerticesData(F.MatricesWeightsExtraKind),t=this.getVerticesData(F.MatricesWeightsKind);if(t===null||this.skeleton==null)return{skinned:!1,valid:!0,report:"not skinned"};const i=t.length;let s=0,r=0,o=0,c=0;const h=e===null?4:8,f=[];for(let T=0;T<=h;T++)f[T]=0;const _=.001;for(let T=0;T<i;T+=4){let R=t[T],S=R,M=S===0?0:1;for(let I=1;I<h;I++){const A=I<4?t[T+I]:e[T+I-4];A>R&&s++,A!==0&&M++,S+=A,R=A}if(f[M]++,M>o&&(o=M),S===0)r++;else{const I=1/S;let A=0;for(let D=0;D<h;D++)D<4?A+=Math.abs(t[T+D]-t[T+D]*I):A+=Math.abs(e[T+D-4]-e[T+D-4]*I);A>_&&c++}}const d=this.skeleton.bones.length,g=this.getVerticesData(F.MatricesIndicesKind),p=this.getVerticesData(F.MatricesIndicesExtraKind);let x=0;for(let T=0;T<i;T+=4)for(let R=0;R<h;R++){const S=R<4?g[T+R]:p[T+R-4];(S>=d||S<0)&&x++}const b="Number of Weights = "+i/4+`
155Maximum influences = `+o+`
156Missing Weights = `+r+`
157Not Sorted = `+s+`
158Not Normalized = `+c+`
159WeightCounts = [`+f+`]
160Number of bones = `+d+`
161Bad Bone Indices = `+x;return{skinned:!0,valid:r===0&&c===0&&x===0,report:b}}_checkDelayState(){const e=this.getScene();return this._geometry?this._geometry.load(e):this.delayLoadState===4&&(this.delayLoadState=2,this._queueLoad(e)),this}_queueLoad(e){e.addPendingData(this);const t=this.delayLoadingFile.indexOf(".babylonbinarymeshdata")!==-1;return(async()=>{try{const i=await e._loadDelayedFileAsync(this.delayLoadingFile,t,!0);i instanceof ArrayBuffer?this._delayLoadingFunction(i,this):this._delayLoadingFunction(JSON.parse(i),this);for(const s of this.instances)s.refreshBoundingInfo(),s._syncSubMeshes();this.delayLoadState=1,e.removePendingData(this)}catch(i){e.removePendingData(this),e.isDisposed||me.Error(`Unable to delay load geometry data for mesh "${this.name}" from "${this.delayLoadingFile}": ${i}`)}})(),this}isInFrustum(e){return this.delayLoadState===2||!super.isInFrustum(e)?!1:(this._checkDelayState(),!0)}setMaterialById(e){const t=this.getScene().materials;let i;for(i=t.length-1;i>-1;i--)if(t[i].id===e)return this.material=t[i],this;const s=this.getScene().multiMaterials;for(i=s.length-1;i>-1;i--)if(s[i].id===e)return this.material=s[i],this;return this}getAnimatables(){const e=[];return this.material&&e.push(this.material),this.skeleton&&e.push(this.skeleton),e}bakeTransformIntoVertices(e){if(!this.isVerticesDataPresent(F.PositionKind))return this;const t=this.subMeshes.splice(0);this._resetPointsArrayCache();let i=this.getVerticesData(F.PositionKind);const s=E.Zero();let r;for(r=0;r<i.length;r+=3)E.TransformCoordinatesFromFloatsToRef(i[r],i[r+1],i[r+2],e,s).toArray(i,r);if(this.setVerticesData(F.PositionKind,i,this.getVertexBuffer(F.PositionKind).isUpdatable()),this.isVerticesDataPresent(F.NormalKind)){for(i=this.getVerticesData(F.NormalKind),r=0;r<i.length;r+=3)E.TransformNormalFromFloatsToRef(i[r],i[r+1],i[r+2],e,s).normalize().toArray(i,r);this.setVerticesData(F.NormalKind,i,this.getVertexBuffer(F.NormalKind).isUpdatable())}if(this.isVerticesDataPresent(F.TangentKind)){for(i=this.getVerticesData(F.TangentKind),r=0;r<i.length;r+=4)E.TransformNormalFromFloatsToRef(i[r],i[r+1],i[r+2],e,s).normalize().toArray(i,r);this.setVerticesData(F.TangentKind,i,this.getVertexBuffer(F.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 tn.source=this,tn.doNotCloneChildren=r.doNotCloneChildren,tn.clonePhysicsImpostor=r.clonePhysicsImpostor,tn.cloneThinInstances=r.cloneThinInstances,new K(e,this.getScene(),tn)}return new K(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 o=r;o._internalMeshDataInfo&&o._internalMeshDataInfo._source&&o._internalMeshDataInfo._source===this&&(o._internalMeshDataInfo._source=null)}}i._source=null,this._disposeInstanceSpecificData(),this._disposeThinInstanceSpecificData(),this._internalMeshDataInfo._checkReadinessObserver&&this._scene.onBeforeRenderObservable.remove(this._internalMeshDataInfo._checkReadinessObserver),super.dispose(e,t)}_disposeInstanceSpecificData(){}_disposeThinInstanceSpecificData(){}_invalidateInstanceVertexArrayObject(){}applyDisplacementMap(e,t,i,s,r,o,c=!1,h){const f=this.getScene();return lh(e,d=>{const g=d.width,p=d.height,b=this.getEngine().createCanvas(g,p).getContext("2d");b.drawImage(d,0,0);const T=b.getImageData(0,0,g,p).data;this.applyDisplacementMapFromBuffer(T,g,p,t,i,r,o,c),s&&s(this)},h||(()=>{}),f.offlineProvider),this}applyDisplacementMapFromBuffer(e,t,i,s,r,o,c,h=!1){if(!this.isVerticesDataPresent(F.PositionKind)||!this.isVerticesDataPresent(F.NormalKind)||!this.isVerticesDataPresent(F.UVKind))return me.Warn("Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing"),this;const f=this.getVerticesData(F.PositionKind,!0,!0),_=this.getVerticesData(F.NormalKind),d=this.getVerticesData(F.UVKind);let g=E.Zero();const p=E.Zero(),x=Ue.Zero();o=o||Ue.Zero(),c=c||new Ue(1,1);for(let b=0;b<f.length;b+=3){E.FromArrayToRef(f,b,g),E.FromArrayToRef(_,b,p),Ue.FromArrayToRef(d,b/3*2,x);const T=Math.abs(x.x*c.x+o.x%1)*(t-1)%t|0,R=Math.abs(x.y*c.y+o.y%1)*(i-1)%i|0,S=(T+R*t)*4,M=e[S]/255,I=e[S+1]/255,A=e[S+2]/255,D=M*.3+I*.59+A*.11;p.normalize(),p.scaleInPlace(s+(r-s)*D),g=g.add(p),g.toArray(f,b)}return Be.ComputeNormals(f,this.getIndices(),_),h?(this.setVerticesData(F.PositionKind,f),this.setVerticesData(F.NormalKind,_),this.setVerticesData(F.UVKind,d)):(this.updateVerticesData(F.PositionKind,f),this.updateVerticesData(F.NormalKind,_)),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 o=0;o<e.length;o+=3){const c=E.FromArray(t,e[o]*3),h=E.FromArray(t,e[o+1]*3),f=E.FromArray(t,e[o+2]*3),_=c.subtract(h),d=f.subtract(h),g=E.Normalize(E.Cross(_,d));r&&g.scaleInPlace(-1);for(let p=0;p<3;p++)i[s++]=g.x,i[s++]=g.y,i[s++]=g.z}return i}_convertToUnIndexedMesh(e=!1){const t=this.getVerticesDataKinds().filter(h=>!this.getVertexBuffer(h)?.getIsInstanced()),i=this.getIndices(!1,!0),s={},r=(h,f)=>{const _=new Float32Array(i.length*f);let d=0;for(let g=0;g<i.length;g++)for(let p=0;p<f;p++)_[d++]=h[i[g]*f+p];return _},o=this.getBoundingInfo(),c=this.geometry?this.subMeshes.slice(0):[];for(const h of t)s[h]=this.getVerticesData(h);for(const h of t){const f=this.getVertexBuffer(h),_=f.getSize();if(e&&h===F.NormalKind){const d=this._getFlattenedNormals(i,s[F.PositionKind]);this.setVerticesData(F.NormalKind,d,f.isUpdatable(),_)}else this.setVerticesData(h,r(s[h],_),f.isUpdatable(),_)}if(this.morphTargetManager){for(let h=0;h<this.morphTargetManager.numTargets;h++){const f=this.morphTargetManager.getTarget(h),_=f.getPositions();f.setPositions(r(_,3));const d=f.getNormals();d&&f.setNormals(e?this._getFlattenedNormals(i,_):r(d,3));const g=f.getTangents();g&&f.setTangents(r(g,3));const p=f.getUVs();p&&f.setUVs(r(p,2));const x=f.getColors();x&&f.setColors(r(x,4))}this.morphTargetManager.synchronize()}for(let h=0;h<i.length;h++)i[h]=h;this.setIndices(i),this._unIndexed=!0,this.releaseSubMeshes();for(const h of c){const f=h.getBoundingInfo();Ss.AddToMesh(h.materialIndex,h.indexStart,h.indexCount,h.indexStart,h.indexCount,this).setBoundingInfo(f)}return this.setBoundingInfo(o),this.synchronizeInstances(),this}convertToFlatShadedMesh(){return this._convertToUnIndexedMesh(!0)}convertToUnIndexedMesh(){return this._convertToUnIndexedMesh()}flipFaces(e=!1){const t=Be.ExtractFromMesh(this);let i;if(e&&this.isVerticesDataPresent(F.NormalKind)&&t.normals){for(i=0;i<t.normals.length;i++)t.normals[i]*=-1;this.setVerticesData(F.NormalKind,t.normals,this.isVertexBufferUpdatable(F.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(F.PositionKind),!0)}return this}increaseVertices(e=1){const t=Be.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,o=t.normals&&!Array.isArray(t.normals)&&Array.from?Array.from(t.normals):t.normals;if(!i||!s)me.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),o&&(t.normals=o);const c=e+1,h=[];for(let A=0;A<c+1;A++)h[A]=[];let f,_;const d=new E(0,0,0),g=new E(0,0,0),p=new Ue(0,0),x=[],b=[],T=[];let R,S=s.length,M;r&&(M=r.length);let I;o&&(I=o.length);for(let A=0;A<i.length;A+=3){b[0]=i[A],b[1]=i[A+1],b[2]=i[A+2];for(let D=0;D<3;D++)if(f=b[D],_=b[(D+1)%3],T[f]===void 0&&T[_]===void 0?(T[f]=[],T[_]=[]):(T[f]===void 0&&(T[f]=[]),T[_]===void 0&&(T[_]=[])),T[f][_]===void 0&&T[_][f]===void 0){T[f][_]=[],d.x=(s[3*_]-s[3*f])/c,d.y=(s[3*_+1]-s[3*f+1])/c,d.z=(s[3*_+2]-s[3*f+2])/c,o&&(g.x=(o[3*_]-o[3*f])/c,g.y=(o[3*_+1]-o[3*f+1])/c,g.z=(o[3*_+2]-o[3*f+2])/c),r&&(p.x=(r[2*_]-r[2*f])/c,p.y=(r[2*_+1]-r[2*f+1])/c),T[f][_].push(f);for(let C=1;C<c;C++)T[f][_].push(s.length/3),s[S++]=s[3*f]+C*d.x,s[S++]=s[3*f+1]+C*d.y,s[S++]=s[3*f+2]+C*d.z,o&&(o[I++]=o[3*f]+C*g.x,o[I++]=o[3*f+1]+C*g.y,o[I++]=o[3*f+2]+C*g.z),r&&(r[M++]=r[2*f]+C*p.x,r[M++]=r[2*f+1]+C*p.y);T[f][_].push(_),T[_][f]=[],R=T[f][_].length;for(let C=0;C<R;C++)T[_][f][C]=T[f][_][R-1-C]}h[0][0]=i[A],h[1][0]=T[i[A]][i[A+1]][1],h[1][1]=T[i[A]][i[A+2]][1];for(let D=2;D<c;D++){h[D][0]=T[i[A]][i[A+1]][D],h[D][D]=T[i[A]][i[A+2]][D],d.x=(s[3*h[D][D]]-s[3*h[D][0]])/D,d.y=(s[3*h[D][D]+1]-s[3*h[D][0]+1])/D,d.z=(s[3*h[D][D]+2]-s[3*h[D][0]+2])/D,o&&(g.x=(o[3*h[D][D]]-o[3*h[D][0]])/D,g.y=(o[3*h[D][D]+1]-o[3*h[D][0]+1])/D,g.z=(o[3*h[D][D]+2]-o[3*h[D][0]+2])/D),r&&(p.x=(r[2*h[D][D]]-r[2*h[D][0]])/D,p.y=(r[2*h[D][D]+1]-r[2*h[D][0]+1])/D);for(let C=1;C<D;C++)h[D][C]=s.length/3,s[S++]=s[3*h[D][0]]+C*d.x,s[S++]=s[3*h[D][0]+1]+C*d.y,s[S++]=s[3*h[D][0]+2]+C*d.z,o&&(o[I++]=o[3*h[D][0]]+C*g.x,o[I++]=o[3*h[D][0]+1]+C*g.y,o[I++]=o[3*h[D][0]+2]+C*g.z),r&&(r[M++]=r[2*h[D][0]]+C*p.x,r[M++]=r[2*h[D][0]+1]+C*p.y)}h[c]=T[i[A+1]][i[A+2]],x.push(h[0][0],h[1][0],h[1][1]);for(let D=1;D<c;D++){let C;for(C=0;C<D;C++)x.push(h[D][C],h[D+1][C],h[D+1][C+1]),x.push(h[D][C],h[D+1][C+1],h[D][C+1]);x.push(h[D][C],h[D+1][C],h[D+1][C+1])}}t.indices=x,t.applyToMesh(this,this.isVertexBufferUpdatable(F.PositionKind))}}forceSharedVertices(){const e=Be.ExtractFromMesh(this),t=e.uvs,i=e.indices,s=e.positions,r=e.colors,o=e.matricesIndices,c=e.matricesWeights,h=e.matricesIndicesExtra,f=e.matricesWeightsExtra;if(i===void 0||s===void 0||i===null||s===null)me.Warn("VertexData contains empty entries");else{const _=[],d=[],g=[],p=[],x=[],b=[],T=[],R=[];let S,M=0;const I={};let A,D;for(let k=0;k<i.length;k+=3){D=[i[k],i[k+1],i[k+2]],S=[];for(let H=0;H<3;H++){S[H]="";for(let L=0;L<3;L++)Math.abs(s[3*D[H]+L])<1e-8&&(s[3*D[H]+L]=0),S[H]+=s[3*D[H]+L]+"|"}if(!(S[0]==S[1]||S[0]==S[2]||S[1]==S[2]))for(let H=0;H<3;H++){if(A=I[S[H]],A===void 0){I[S[H]]=M,A=M++;for(let L=0;L<3;L++)_.push(s[3*D[H]+L]);if(r!=null)for(let L=0;L<4;L++)p.push(r[4*D[H]+L]);if(t!=null)for(let L=0;L<2;L++)g.push(t[2*D[H]+L]);if(o!=null)for(let L=0;L<4;L++)x.push(o[4*D[H]+L]);if(c!=null)for(let L=0;L<4;L++)b.push(c[4*D[H]+L]);if(h!=null)for(let L=0;L<4;L++)T.push(h[4*D[H]+L]);if(f!=null)for(let L=0;L<4;L++)R.push(f[4*D[H]+L])}d.push(A)}}const C=[];Be.ComputeNormals(_,d,C),e.positions=_,e.indices=d,e.normals=C,t!=null&&(e.uvs=g),r!=null&&(e.colors=p),o!=null&&(e.matricesIndices=x),c!=null&&(e.matricesWeights=b),h!=null&&(e.matricesIndicesExtra=T),c!=null&&(e.matricesWeightsExtra=R),e.applyToMesh(this,this.isVertexBufferUpdatable(F.PositionKind))}}static _instancedMeshFactory(e,t){throw je("InstancedMesh")}static _PhysicsImpostorParser(e,t,i){throw je("PhysicsImpostor")}createInstance(e){const t=K._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(F.PositionKind);if(!i||!t)return this;const s=[];for(let o=0;o<i.length;o=o+3)s.push(E.FromArray(i,o));const r=[];return hh.SyncAsyncForLoop(s.length,40,o=>{const c=s.length-1-o,h=s[c];for(let f=0;f<c;++f){const _=s[f];if(h.equals(_)){r[c]=f;break}}},()=>{for(let c=0;c<t.length;++c)t[c]=r[t[c]]||t[c];const o=this.subMeshes.slice(0);this.setIndices(t),this.subMeshes=o,e&&e(this)}),this}serialize(e={}){e.name=this.name,e.id=this.id,e.uniqueId=this.uniqueId,e.type=this.getClassName(),xt&&xt.HasTags(this)&&(e.tags=xt.GetTags(this)),e.position=this.position.asArray(),this.rotationQuaternion?e.rotationQuaternion=this.rotationQuaternion.asArray():this.rotation&&(e.rotation=this.rotation.asArray()),e.scaling=this.scaling.asArray(),this._postMultiplyPivotMatrix?e.pivotMatrix=this.getPivotMatrix().asArray():e.localMatrix=this.getPivotMatrix().asArray(),e.isEnabled=this.isEnabled(!1),e.isVisible=this.isVisible,e.infiniteDistance=this.infiniteDistance,e.pickable=this.isPickable,e.receiveShadows=this.receiveShadows,e.billboardMode=this.billboardMode,e.visibility=this.visibility,e.alwaysSelectAsActiveMesh=this.alwaysSelectAsActiveMesh,e.checkCollisions=this.checkCollisions,e.ellipsoid=this.ellipsoid.asArray(),e.ellipsoidOffset=this.ellipsoidOffset.asArray(),e.doNotSyncBoundingInfo=this.doNotSyncBoundingInfo,e.isBlocker=this.isBlocker,e.sideOrientation=this.sideOrientation,this._isWorldMatrixFrozen&&(e.freezeWorldMatrix=!0),this.parent&&this.parent._serializeAsParent(e),e.isUnIndexed=this.isUnIndexed;const t=this._geometry;if(t&&this.subMeshes){e.geometryUniqueId=t.uniqueId,e.geometryId=t.id,e.subMeshes=[];for(let i=0;i<this.subMeshes.length;i++){const s=this.subMeshes[i];e.subMeshes.push({materialIndex:s.materialIndex,verticesStart:s.verticesStart,verticesCount:s.verticesCount,indexStart:s.indexStart,indexCount:s.indexCount})}}if(this.material?this.material.doNotSerialize||(e.materialUniqueId=this.material.uniqueId,e.materialId=this.material.id):(this.material=null,e.materialUniqueId=this._scene.defaultMaterial.uniqueId,e.materialId=this._scene.defaultMaterial.id),this.morphTargetManager&&(e.morphTargetManagerId=this.morphTargetManager.uniqueId),this.skeleton&&(e.skeletonId=this.skeleton.id,e.skeletonUniqueId=this.skeleton.uniqueId,e.numBoneInfluencers=this.numBoneInfluencers),this.getScene()._getComponent(Ke.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(Ke.NAME_PHYSICSENGINE)){const o=s.getPhysicsImpostor?.();o&&(r.physicsMass=o.getParam("mass"),r.physicsFriction=o.getParam("friction"),r.physicsRestitution=o.getParam("mass"),r.physicsImpostor=o.type)}s.metadata&&(r.metadata=s.metadata),s.actionManager&&(r.actions=s.actionManager.serialize(s.name)),e.instances.push(r),Rt.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 Rt.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()){me.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){me.Error("Invalid morph target. Target must have positions.");return}this.geometry.setVerticesData(F.PositionKind+t,s,!1,3);const r=i.getNormals();r&&this.geometry.setVerticesData(F.NormalKind+t,r,!1,3);const o=i.getTangents();o&&this.geometry.setVerticesData(F.TangentKind+t,o,!1,3);const c=i.getUVs();c&&this.geometry.setVerticesData(F.UVKind+"_"+t,c,!1,2);const h=i.getUV2s();h&&this.geometry.setVerticesData(F.UV2Kind+"_"+t,h,!1,2);const f=i.getColors();f&&this.geometry.setVerticesData(F.ColorKind+t,f,!1,4)}}else{let t=0;for(;this.geometry.isVerticesDataPresent(F.PositionKind+t);)this.geometry.removeVerticesData(F.PositionKind+t),this.geometry.isVerticesDataPresent(F.NormalKind+t)&&this.geometry.removeVerticesData(F.NormalKind+t),this.geometry.isVerticesDataPresent(F.TangentKind+t)&&this.geometry.removeVerticesData(F.TangentKind+t),this.geometry.isVerticesDataPresent(F.UVKind+t)&&this.geometry.removeVerticesData(F.UVKind+"_"+t),this.geometry.isVerticesDataPresent(F.UV2Kind+t)&&this.geometry.removeVerticesData(F.UV2Kind+"_"+t),this.geometry.isVerticesDataPresent(F.ColorKind+t)&&this.geometry.removeVerticesData(F.ColorKind+t),t++}}static Parse(e,t,i){let s,r=!1;if(e.type&&e.type==="LinesMesh"?s=K._LinesMeshParser(e,t):e.type&&e.type==="GroundMesh"?s=K._GroundMeshParser(e,t):e.type&&e.type==="GoldbergMesh"?s=K._GoldbergMeshParser(e,t):e.type&&e.type==="GreasedLineMesh"?s=K._GreasedLineMeshParser(e,t):e.type&&e.type==="TrailMesh"?s=K._TrailMeshParser(e,t):e.type&&e.type==="GaussianSplattingMesh"?(e._isCompound?s=K._GaussianSplattingCompoundMeshParser(e,t):s=K._GaussianSplattingMeshParser(e,t),r=!0):e.type&&e.type==="GaussianSplattingPartProxyMesh"?(s=K._GaussianSplattingPartProxyMeshParser(e,t),r=!0):s=new K(e.name,t),s.id=e.id,s._waitingParsedUniqueId=e.uniqueId,xt&&xt.AddTagsTo(s,e.tags),s.position=E.FromArray(e.position),e.metadata!==void 0&&(s.metadata=e.metadata),e.rotationQuaternion?s.rotationQuaternion=Oe.FromArray(e.rotationQuaternion):e.rotation&&(s.rotation=E.FromArray(e.rotation)),s.scaling=E.FromArray(e.scaling),e.localMatrix?s.setPreTransformMatrix(se.FromArray(e.localMatrix)):e.pivotMatrix&&s.setPivotMatrix(se.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=E.FromArray(e.ellipsoid)),e.ellipsoidOffset&&(s.ellipsoidOffset=E.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=lt.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(E.FromArray(e.boundingBoxMinimum),E.FromArray(e.boundingBoxMaximum)),e._binaryInfo&&(s._binaryInfo=e._binaryInfo),s._delayInfo=[],e.hasUVs&&s._delayInfo.push(F.UVKind),e.hasUVs2&&s._delayInfo.push(F.UV2Kind),e.hasUVs3&&s._delayInfo.push(F.UV3Kind),e.hasUVs4&&s._delayInfo.push(F.UV4Kind),e.hasUVs5&&s._delayInfo.push(F.UV5Kind),e.hasUVs6&&s._delayInfo.push(F.UV6Kind),e.hasColors&&s._delayInfo.push(F.ColorKind),e.hasMatricesIndices&&s._delayInfo.push(F.MatricesIndicesKind),e.hasMatricesWeights&&s._delayInfo.push(F.MatricesWeightsKind),s._delayLoadingFunction=Zi._ImportGeometry,es.ForceFullSceneLoadingForIncremental&&s._checkDelayState()):r||Zi._ImportGeometry(e,s),e.materialUniqueId?s._waitingMaterialId=e.materialUniqueId:e.materialId&&(s._waitingMaterialId=e.materialId),e.morphTargetManagerId>-1&&(s._waitingMorphTargetManagerId=e.morphTargetManagerId),e.skeletonId!==void 0&&e.skeletonId!==null&&(s.skeleton=t.getLastSkeletonById(e.skeletonId),s._waitingSkeletonId=e.skeletonId,e.numBoneInfluencers&&(s.numBoneInfluencers=e.numBoneInfluencers)),e.skeletonUniqueId!==void 0&&e.skeletonUniqueId!==null&&(s._waitingSkeletonUniqueId=e.skeletonUniqueId),e.animations){for(let o=0;o<e.animations.length;o++){const c=e.animations[o],h=Ed("BABYLON.Animation");h&&s.animations.push(h.Parse(c))}fl.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=K._PhysicsImpostorParser(t,s,e)),e.lodMeshIds&&(s._waitingData.lods={ids:e.lodMeshIds,distances:e.lodDistances?e.lodDistances:null,coverages:e.lodCoverages?e.lodCoverages:null}),e.instances)for(let o=0;o<e.instances.length;o++){const c=e.instances[o],h=s.createInstance(c.name);if(c.id&&(h.id=c.id),xt&&(c.tags?xt.AddTagsTo(h,c.tags):xt.AddTagsTo(h,e.tags)),h.position=E.FromArray(c.position),c.metadata!==void 0&&(h.metadata=c.metadata),c.parentId!==void 0&&(h._waitingParentId=c.parentId),c.parentInstanceIndex!==void 0&&(h._waitingParentInstanceIndex=c.parentInstanceIndex),c.isEnabled!==void 0&&c.isEnabled!==null&&h.setEnabled(c.isEnabled),c.isVisible!==void 0&&c.isVisible!==null&&(h.isVisible=c.isVisible),c.isPickable!==void 0&&c.isPickable!==null&&(h.isPickable=c.isPickable),c.rotationQuaternion?h.rotationQuaternion=Oe.FromArray(c.rotationQuaternion):c.rotation&&(h.rotation=E.FromArray(c.rotation)),h.scaling=E.FromArray(c.scaling),c.checkCollisions!=null&&c.checkCollisions!=null&&(h.checkCollisions=c.checkCollisions),c.pickable!=null&&c.pickable!=null&&(h.isPickable=c.pickable),c.showBoundingBox!=null&&c.showBoundingBox!=null&&(h.showBoundingBox=c.showBoundingBox),c.showSubMeshesBoundingBox!=null&&c.showSubMeshesBoundingBox!=null&&(h.showSubMeshesBoundingBox=c.showSubMeshesBoundingBox),c.alph

161aIndex!=null&&c.showSubMeshesBoundingBox!=null&&(h.alphaIndex=c.alphaIndex),c.physicsImpostor&&(h.physicsImpostor=K._PhysicsImpostorParser(t,h,c)),c.actions!==void 0&&(h._waitingData.actions=c.actions),c.animations){for(let f=0;f<c.animations.length;f++){const _=c.animations[f],d=Ed("BABYLON.Animation");d&&h.animations.push(d.Parse(_))}fl.ParseAnimationRanges(h,c,t),c.autoAnimate&&t.beginAnimation(h,c.autoAnimateFrom,c.autoAnimateTo,c.autoAnimateLoop,c.autoAnimateSpeed||1)}}if(e.thinInstances){const o=e.thinInstances;if(s.thinInstanceEnablePicking=!!o.enablePicking,o.matrixData?(s.thinInstanceSetBuffer("matrix",new Float32Array(o.matrixData),16,!1),s._thinInstanceDataStorage.matrixBufferSize=o.matrixBufferSize,s._thinInstanceDataStorage.instancesCount=o.instancesCount):s._thinInstanceDataStorage.matrixBufferSize=o.matrixBufferSize,e.thinInstances.userThinInstance){const c=e.thinInstances.userThinInstance;for(const h in c.data)s.thinInstanceSetBuffer(h,new Float32Array(c.data[h]),c.strides[h],!1),s._userThinInstanceBuffersStorage.sizes[h]=c.sizes[h]}}return s}setPositionsForCPUSkinning(){const e=this._internalMeshDataInfo;if(!e._sourcePositions){const t=this.getVerticesData(F.PositionKind);if(!t)return e._sourcePositions;e._sourcePositions=new Float32Array(t),this.isVertexBufferUpdatable(F.PositionKind)||this.setVerticesData(F.PositionKind,t,!0)}return e._sourcePositions}setNormalsForCPUSkinning(){const e=this._internalMeshDataInfo;if(!e._sourceNormals){const t=this.getVerticesData(F.NormalKind);if(!t)return e._sourceNormals;e._sourceNormals=new Float32Array(t),this.isVertexBufferUpdatable(F.NormalKind)||this.setVerticesData(F.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(F.PositionKind))return this;if(!this.isVerticesDataPresent(F.MatricesIndicesKind))return this;if(!this.isVerticesDataPresent(F.MatricesWeightsKind))return this;const t=this.isVerticesDataPresent(F.NormalKind),i=this._internalMeshDataInfo;if(!i._sourcePositions){const R=this.subMeshes.slice();this.setPositionsForCPUSkinning(),this.subMeshes=R}t&&!i._sourceNormals&&this.setNormalsForCPUSkinning();let s=this.getVerticesData(F.PositionKind);if(!s)return this;s instanceof Float32Array||(s=new Float32Array(s));let r=this.getVerticesData(F.NormalKind);if(t){if(!r)return this;r instanceof Float32Array||(r=new Float32Array(r))}const o=this.getVerticesData(F.MatricesIndicesKind),c=this.getVerticesData(F.MatricesWeightsKind);if(!c||!o)return this;const h=this.numBoneInfluencers>4,f=h?this.getVerticesData(F.MatricesIndicesExtraKind):null,_=h?this.getVerticesData(F.MatricesWeightsExtraKind):null,d=e.getTransformMatrices(this),g=E.Zero(),p=new se,x=new se;let b=0,T;for(let R=0;R<s.length;R+=3,b+=4){let S;for(T=0;T<4;T++)S=c[b+T],S>0&&(se.FromFloat32ArrayToRefScaled(d,Math.floor(o[b+T]*16),S,x),p.addToSelf(x));if(h)for(T=0;T<4;T++)S=_[b+T],S>0&&(se.FromFloat32ArrayToRefScaled(d,Math.floor(f[b+T]*16),S,x),p.addToSelf(x));E.TransformCoordinatesFromFloatsToRef(i._sourcePositions[R],i._sourcePositions[R+1],i._sourcePositions[R+2],p,g),g.toArray(s,R),t&&(E.TransformNormalFromFloatsToRef(i._sourceNormals[R],i._sourceNormals[R+1],i._sourceNormals[R+2],p,g),g.toArray(r,R)),p.reset()}return this.updateVerticesData(F.PositionKind,s),t&&this.updateVerticesData(F.NormalKind,r),this}static MinMax(e){let t=null,i=null;for(const s of e){const o=s.getBoundingInfo().boundingBox;!t||!i?(t=o.minimumWorld.clone(),i=o.maximumWorld.clone()):(t.minimizeInPlace(o.minimumWorld),i.maximizeInPlace(o.maximumWorld))}return!t||!i?{min:E.Zero(),max:E.Zero()}:{min:t,max:i}}static Center(e){const t=e instanceof Array?K.MinMax(e):e;return E.Center(t.min,t.max)}static MergeMeshes(e,t=!0,i,s,r,o){return r_(K._MergeMeshesCoroutine(e,t,i,s,r,o,!1))}static async MergeMeshesAsync(e,t=!0,i,s,r,o){return await HI(K._MergeMeshesCoroutine(e,t,i,s,r,o,!0),GI())}static*_MergeMeshesCoroutine(e,t=!0,i,s,r,o,c){if(e=e.filter(Boolean),e.length===0)return null;let h;if(!i){let C=0;for(h=0;h<e.length;h++)if(C+=e[h].getTotalVertices(),C>=65536)return me.Warn("Cannot merge meshes because resulting mesh will have more than 65536 vertices. Please use allow32BitsIndices = true to use 32 bits indices"),null}const f=e[0];o&&(r=!1,e.sort((C,k)=>(C.material?.uniqueId??-1)-(k.material?.uniqueId??-1)));const _=new Array,d=new Array,g=new Array,p=e[0].sideOrientation;for(h=0;h<e.length;h++){const C=e[h];if(C.isAnInstance)return me.Warn("Cannot merge instance meshes."),null;if(p!==C.sideOrientation)return me.Warn("Cannot merge meshes with different sideOrientation values."),null;if(r||o){const k=g.reduce((H,L)=>Math.max(H,L.start+L.count),0);if(o)if(C.material){const H=C.material;if(H instanceof dh){for(let L=0;L<H.subMaterials.length;L++)_.indexOf(H.subMaterials[L])<0&&_.push(H.subMaterials[L]);for(let L=0;L<C.subMeshes.length;L++)d.push(_.indexOf(H.subMaterials[C.subMeshes[L].materialIndex])),g.push({start:k+C.subMeshes[L].indexStart,count:C.subMeshes[L].indexCount})}else{_.indexOf(H)<0&&_.push(H);for(let L=0;L<C.subMeshes.length;L++)d.push(_.indexOf(H)),g.push({start:k+C.subMeshes[L].indexStart,count:C.subMeshes[L].indexCount})}}else for(let H=0;H<C.subMeshes.length;H++)d.push(0),g.push({start:k+C.subMeshes[H].indexStart,count:C.subMeshes[H].indexCount});else g.push({start:k,count:C.getTotalIndices()})}}if(o&&g.length>1){let C=0;for(let k=1;k<g.length;k++){const H=g[C],L=g[k];d[k]===d[C]&&H.start+H.count===L.start?H.count+=L.count:(C++,g[C]=L,d[C]=d[k])}g.length=C+1,d.length=C+1}const x=C=>{const k=C.computeWorldMatrix(!0);return{vertexData:Be.ExtractFromMesh(C,!1,!1),transform:k}},{vertexData:b,transform:T}=x(e[0]);c&&(yield);const R=new Array(e.length-1);for(let C=1;C<e.length;C++)R[C-1]=x(e[C]),c&&(yield);const S=b._mergeCoroutine(T,R,i,c,!t);let M=S.next();for(;!M.done;)c&&(yield),M=S.next();const I=M.value;s||(s=new K(f.name+"_merged",f.getScene()));const A=I._applyToCoroutine(s,void 0,c);let D=A.next();for(;!D.done;)c&&(yield),D=A.next();if(s.checkCollisions=f.checkCollisions,s.sideOrientation=f.sideOrientation,t)for(h=0;h<e.length;h++)e[h].dispose();if(r||o){for(s.releaseSubMeshes(),h=0;h<g.length;)Ss.CreateFromIndices(0,g[h].start,g[h].count,s,void 0,!1),h++;for(const C of s.subMeshes)C.refreshBoundingInfo();s.computeWorldMatrix(!0)}if(o){const C=new dh(f.name+"_merged",f.getScene());C.subMaterials=_;for(let k=0;k<s.subMeshes.length;k++)s.subMeshes[k].materialIndex=d[k];s.material=C}else s.material=f.material;return s}

161addInstance(e){e._indexInSourceMeshInstanceArray=this.instances.length,this.instances.push(e)}removeInstance(e){const t=e._indexInSourceMeshInstanceArray;if(t!=-1){if(t!==this.instances.length-1){const i=this.instances[this.instances.length-1];this.instances[t]=i,i._indexInSourceMeshInstanceArray=t}e._indexInSourceMeshInstanceArray=-1,this.instances.pop()}}_shouldConvertRHS(){return this._scene.useRightHandedSystem&&this.sideOrientation===wi.CounterClockWiseSideOrientation}_getRenderingFillMode(e){const t=this.getScene();return t.forcePointsCloud?wi.PointFillMode:t.forceWireframe?wi.WireFrameFillMode:this.overrideRenderingFillMode??e}setMaterialByID(e){return this.setMaterialById(e)}static CreateRibbon(e,t,i,s,r,o,c,h,f){throw new Error("Import MeshBuilder to populate this function")}static CreateDisc(e,t,i,s,r,o){throw new Error("Import MeshBuilder to populate this function")}static CreateBox(e,t,i,s,r){throw new Error("Import MeshBuilder to populate this function")}static CreateSphere(e,t,i,s,r,o){throw new Error("Import MeshBuilder to populate this function")}static CreateHemisphere(e,t,i,s){throw new Error("Import MeshBuilder to populate this function")}static CreateCylinder(e,t,i,s,r,o,c,h,f){throw new Error("Import MeshBuilder to populate this function")}static CreateTorus(e,t,i,s,r,o,c){throw new Error("Import MeshBuilder to populate this function")}static CreateTorusKnot(e,t,i,s,r,o,c,h,f,_){throw new Error("Import MeshBuilder to populate this function")}static CreateLines(e,t,i,s,r){throw new Error("Import MeshBuilder to populate this function")}static CreateDashedLines(e,t,i,s,r,o,c,h){throw new Error("Import MeshBuilder to populate this function")}static CreatePolygon(e,t,i,s,r,o,c){throw new Error("Import MeshBuilder to populate this function")}static ExtrudePolygon(e,t,i,s,r,o,c,h){throw new Error("Import MeshBuilder to populate this function")}static ExtrudeShape(e,t,i,s,r,o,c,h,f,_){throw new Error("Import MeshBuilder to populate this function")}static ExtrudeShapeCustom(e,t,i,s,r,o,c,h,f,_,d,g){throw new Error("Import MeshBuilder to populate this function")}static CreateLathe(e,t,i,s,r,o,c){throw new Error("Import MeshBuilder to populate this function")}static CreatePlane(e,t,i,s,r){throw new Error("Import MeshBuilder to populate this function")}static CreateGround(e,t,i,s,r,o){throw new Error("Import MeshBuilder to populate this function")}static CreateTiledGround(e,t,i,s,r,o,c,h,f){throw new Error("Import MeshBuilder to populate this function")}static CreateGroundFromHeightMap(e,t,i,s,r,o,c,h,f,_,d){throw new Error("Import MeshBuilder to populate this function")}static CreateTube(e,t,i,s,r,o,c,h,f,_){throw new Error("Import MeshBuilder to populate this function")}static CreatePolyhedron(e,t,i){throw new Error("Import MeshBuilder to populate this function")}static CreateIcoSphere(e,t,i){throw new Error("Import MeshBuilder to populate this function")}static CreateDecal(e,t,i,s,r,o){throw new Error("Import MeshBuilder to populate this function")}static CreateCapsule(e,t,i){throw new Error("Import MeshBuilder to populate this function")}static ExtendToGoldberg(e){throw new Error("Import MeshBuilder to populate this function")}}K.FRONTSIDE=Be.FRONTSIDE;K.BACKSIDE=Be.BACKSIDE;K.DOUBLESIDE=Be.DOUBLESIDE;K.DEFAULTSIDE=Be.DEFAULTSIDE;K.NO_CAP=0;K.CAP_START=1;K.CAP_END=2;K.CAP_ALL=3;K.NO_FLIP=0;K.FLIP_TILE=1;K.ROTATE_TILE=2;K.FLIP_ROW=3;K.ROTATE_ROW=4;K.FLIP_N_ROTATE_TILE=5;K.FLIP_N_ROTATE_ROW=6;K.CENTER=0;K.LEFT=1;K.RIGHT=2;K.TOP=3;K.BOTTOM=4;K.INSTANCEDMESH_SORT_TRANSPARENT=!1;K._GroundMeshParser=(a,e)=>{throw je("GroundMesh")};K._GoldbergMeshParser=(a,e)=>{throw je("GoldbergMesh")};K._LinesMeshParser=(a,e)=>{throw je("LinesMesh")};K._GreasedLineMeshParser=(a,e)=>{throw je("GreasedLineMesh")};K._GreasedLineRibbonMeshParser=(a,e)=>{throw je("GreasedLineRibbonMesh")};K._TrailMeshParser=(a,e)=>{throw je("TrailMesh")};K._GaussianSplattingMeshParser=(a,e)=>{throw je("GaussianSplattingMesh")};K._GaussianSplattingPartProxyMeshParser=(a,e)=>{throw je("GaussianSplattingPartProxyMesh")};K._GaussianSplattingCompoundMeshParser=(a,e)=>{throw je("GaussianSplattingCompoundMesh")};(Vb=K.prototype).registerInstancedBuffer??(Vb.registerInstancedBuffer=He("Mesh","registerInstancedBuffer"));(Gb=K.prototype).simplify??(Gb.simplify=He("Mesh","simplify"));(Hb=K.prototype).thinInstanceAdd??(Hb.thinInstanceAdd=He("Mesh","thinInstanceAdd"));(Wb=K.prototype).thinInstanceAddSelf??(Wb.thinInstanceAddSelf=He("Mesh","thinInstanceAddSelf"));(Xb=K.prototype).thinInstanceRegisterAttribute??(Xb.thinInstanceRegisterAttribute=He("Mesh","thinInstanceRegisterAttribute"));

161o++)e.push(o+1+(r+1)*(f+1)),e.push(o+1+r*(f+1)),e.push(o+r*(f+1)),e.push(o+(r+1)*(f+1)),e.push(o+1+(r+1)*(f+1)),e.push(o+r*(f+1));const d=new Be;return d.indices=e,d.positions=t,d.normals=i,d.uvs=s,d}function O1(a){const e=a.xmin!==void 0&&a.xmin!==null?a.xmin:-1,t=a.zmin!==void 0&&a.zmin!==null?a.zmin:-1,i=a.xmax!==void 0&&a.xmax!==null?a.xmax:1,s=a.zmax!==void 0&&a.zmax!==null?a.zmax:1,r=a.subdivisions||{w:1,h:1},o=a.precision||{w:1,h:1},c=[],h=[],f=[],_=[];let d,g,p,x;r.h=r.h<1?1:r.h,r.w=r.w<1?1:r.w,o.w=o.w<1?1:o.w,o.h=o.h<1?1:o.h;const b={w:(i-e)/r.w,h:(s-t)/r.h};function T(S,M,I,A){const D=h.length/3,C=o.w+1;for(d=0;d<o.h;d++)for(g=0;g<o.w;g++){const L=[D+g+d*C,D+(g+1)+d*C,D+(g+1)+(d+1)*C,D+g+(d+1)*C];c.push(L[1]),c.push(L[2]),c.push(L[3]),c.push(L[0]),c.push(L[1]),c.push(L[3])}const k=E.Zero(),H=new E(0,1,0);for(d=0;d<=o.h;d++)for(k.z=d*(A-M)/o.h+M,g=0;g<=o.w;g++)k.x=g*(I-S)/o.w+S,k.y=0,h.push(k.x,k.y,k.z),f.push(H.x,H.y,H.z),_.push(g/o.w,d/o.h)}for(p=0;p<r.h;p++)for(x=0;x<r.w;x++)T(e+x*b.w,t+p*b.h,e+(x+1)*b.w,t+(p+1)*b.h);const R=new Be;return R.indices=c,R.positions=h,R.normals=f,R.uvs=_,R}function F1(a){const e=[],t=[],i=[],s=[];let r,o;const c=a.colorFilter||new lt(.3,.59,.11),h=a.alphaFilter||0;let f=!1;if(a.minHeight>a.maxHeight){f=!0;const d=a.maxHeight;a.maxHeight=a.minHeight,a.minHeight=d}for(r=0;r<=a.subdivisions;r++)for(o=0;o<=a.subdivisions;o++){const d=new E(o*a.width/a.subdivisions-a.width/2,0,(a.subdivisions-r)*a.height/a.subdivisions-a.height/2),g=(d.x+a.width/2)/a.width*(a.bufferWidth-1)|0,p=(1-(d.z+a.height/2)/a.height)*(a.bufferHeight-1)|0,x=(g+p*a.bufferWidth)*4;let b=a.buffer[x]/255,T=a.buffer[x+1]/255,R=a.buffer[x+2]/255;const S=a.buffer[x+3]/255;f&&(b=1-b,T=1-T,R=1-R);const M=b*c.r+T*c.g+R*c.b;S>=h?d.y=a.minHeight+(a.maxHeight-a.minHeight)*M:d.y=a.minHeight-Bt,a.heightBuffer&&(a.heightBuffer[r*(a.subdivisions+1)+o]=d.y),t.push(d.x,d.y,d.z),i.push(0,0,0),s.push(o/a.subdivisions,1-r/a.subdivisions)}for(r=0;r<a.subdivisions;r++)for(o=0;o<a.subdivisions;o++){const d=o+1+(r+1)*(a.subdivisions+1),g=o+1+r*(a.subdivisions+1),p=o+r*(a.subdivisions+1),x=o+(r+1)*(a.subdivisions+1),b=t[d*3+1]>=a.minHeight,T=t[g*3+1]>=a.minHeight,R=t[p*3+1]>=a.minHeight;b&&T&&R&&(e.push(d),e.push(g),e.push(p)),t[x*3+1]>=a.minHeight&&b&&R&&(e.push(x),e.push(d),e.push(p))}Be.ComputeNormals(t,e,i);const _=new Be;return _.indices=e,_.positions=t,_.normals=i,_.uvs=s,_}function B1(a,e={},t){const i=new Sh(a,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,P1(e).applyToMesh(i,e.updatable),i._setReady(!0),i}function L1(a,e,t=null){const i=new K(a,t);return O1(e).applyToMesh(i,e.updatable),i}function U1(a,e,t={},i=null){const s=t.width||10,r=t.height||10,o=t.subdivisions||1,c=t.minHeight||0,h=t.maxHeight||1,f=t.colorFilter||new lt(.3,.59,.11),_=t.alphaFilter||0,d=t.updatable,g=t.onReady;i=i||ft.LastCreatedScene;const p=new Sh(a,i);p._subdivisionsX=o,p._subdivisionsY=o,p._width=s,p._height=r,p._maxX=p._width/2,p._maxZ=p._height/2,p._minX=-p._maxX,p._minZ=-p._maxZ,p._setReady(!1);let x;t.passHeightBufferInCallback&&(x=new Float32Array((o+1)*(o+1)));const b=(T,R,S)=>{F1({width:s,height:r,subdivisions:o,minHeight:c,maxHeight:h,colorFilter:f,buffer:T,bufferWidth:R,bufferHeight:S,alphaFilter:_,heightBuffer:x}).applyToMesh(p,d),g&&g(p,x),p._setReady(!0)};if(typeof e=="string"){i.addPendingData(p);const T=S=>{const M=S.width,I=S.height;if(i.isDisposed){i.removePendingData(p);return}const A=i?.getEngine().resizeImageBitmap(S,M,I);b(A,M,I),i.removePendingData(p)},R=(S,M)=>{i.removePendingData(p),t.onError&&t.onError(S,M)};_t.LoadImage(e,T,R,i.offlineProvider)}else b(e.data,e.width,e.height);return p}let r0=!1;function xw(){r0||(r0=!0,Be.CreateGround=P1,Be.CreateTiledGround=O1,Be.CreateGroundFromHeightMap=F1,K.CreateGround=(a,e,t,i,s,r)=>B1(a,{width:e,height:t,subdivisions:i,updatable:r},s),K.CreateTiledGround=(a,e,t,i,s,r,o,c,h)=>L1(a,{xmin:e,zmin:t,xmax:i,zmax:s,subdivisions:r,precision:o,updatable:h},c),K.CreateGroundFromHeightMap=(a,e,t,i,s,r,o,c,h,f,_)=>U1(a,e,{width:t,height:i,subdivisions:s,minHeight:r,maxHeight:o,updatable:h,onReady:f,alphaFilter:_},c))}function k1(a){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=[],r=a.width||a.size||1,o=a.height||a.size||1,c=a.depth||a.size||1,h=a.wrap||!1;let f=a.topBaseAt===void 0?1:a.topBaseAt,_=a.bottomBaseAt===void 0?0:a.bottomBaseAt;f=(f+4)%4,_=(_+4)%4;const d=[2,0,3,1],g=[2,0,1,3];let p=d[f],x=g[_],b=[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(h){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],b=[-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];

161get shadowsHue(){return this._shadowsHue}set shadowsHue(O){this._shadowsHue=O,this._dirty=!0}get shadowsDensity(){return this._shadowsDensity}set shadowsDensity(O){this._shadowsDensity=O,this._dirty=!0}get shadowsSaturation(){return this._shadowsSaturation}set shadowsSaturation(O){this._shadowsSaturation=O,this._dirty=!0}get shadowsExposure(){return this._shadowsExposure}set shadowsExposure(O){this._shadowsExposure=O,this._dirty=!0}getClassName(){return"ColorCurves"}_getColorGradingDataToRef(O,U,W,oe,le){O!=null&&(O=a._Clamp(O,0,360),U=a._Clamp(U,-100,100),W=a._Clamp(W,-100,100),oe=a._Clamp(oe,-100,100),U=a._ApplyColorGradingSliderNonlinear(U),U*=.5,oe=a._ApplyColorGradingSliderNonlinear(oe),U<0&&(U*=-1,O=(O+180)%360),a._FromHSBToRef(O,U,50+.25*oe,le),le.scaleToRef(2,le),le.a=1+.01*W)}static _ApplyColorGradingSliderNonlinear(O){O/=100;let U=Math.abs(O);return U=Math.pow(U,2),O<0&&(U*=-1),U*=100,U}static _FromHSBToRef(O,U,W,oe){let le=a._Clamp(O,0,360);const be=a._Clamp(U/100,0,1),Ee=a._Clamp(W/100,0,1);if(be===0)oe.r=Ee,oe.g=Ee,oe.b=Ee;else{le/=60;const Fe=Math.floor(le),Y=le-Fe,ue=Ee*(1-be),de=Ee*(1-be*Y),we=Ee*(1-be*(1-Y));switch(Fe){case 0:oe.r=Ee,oe.g=we,oe.b=ue;break;case 1:oe.r=de,oe.g=Ee,oe.b=ue;break;case 2:oe.r=ue,oe.g=Ee,oe.b=we;break;case 3:oe.r=ue,oe.g=de,oe.b=Ee;break;case 4:oe.r=we,oe.g=ue,oe.b=Ee;break;default:oe.r=Ee,oe.g=ue,oe.b=de;break}}oe.a=1}static _Clamp(O,U,W){return Math.min(Math.max(O,U),W)}clone(){return Rt.Clone(()=>new a,this)}serialize(){return Rt.Serialize(this)}_bind(O,U="vCameraColorCurvePositive",W="vCameraColorCurveNeutral",oe="vCameraColorCurveNegative"){this._dirty&&(this._dirty=!1,this._getColorGradingDataToRef(this._globalHue,this._globalDensity,this._globalSaturation,this._globalExposure,this._globalCurve),this._getColorGradingDataToRef(this._highlightsHue,this._highlightsDensity,this._highlightsSaturation,this._highlightsExposure,this._tempColor),this._tempColor.multiplyToRef(this._globalCurve,this._highlightsCurve),this._getColorGradingDataToRef(this._midtonesHue,this._midtonesDensity,this._midtonesSaturation,this._midtonesExposure,this._tempColor),this._tempColor.multiplyToRef(this._globalCurve,this._midtonesCurve),this._getColorGradingDataToRef(this._shadowsHue,this._shadowsDensity,this._shadowsSaturation,this._shadowsExposure,this._tempColor),this._tempColor.multiplyToRef(this._globalCurve,this._shadowsCurve),this._highlightsCurve.subtractToRef(this._midtonesCurve,this._positiveCurve),this._midtonesCurve.subtractToRef(this._shadowsCurve,this._negativeCurve)),O&&(O.setFloat4(U,this._positiveCurve.r,this._positiveCurve.g,this._positiveCurve.b,this._positiveCurve.a),O.setFloat4(W,this._midtonesCurve.r,this._midtonesCurve.g,this._midtonesCurve.b,this._midtonesCurve.a),O.setFloat4(oe,this._negativeCurve.r,this._negativeCurve.g,this._negativeCurve.b,this._negativeCurve.a))}},(()=>{const w=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;e=[pe()],s=[pe()],c=[pe()],_=[pe()],p=[pe()],T=[pe()],M=[pe()],D=[pe()],H=[pe()],te=[pe()],$=[pe()],q=[pe()],he(null,null,e,{kind:"field",name:"_globalHue",static:!1,private:!1,access:{has:O=>"_globalHue"in O,get:O=>O._globalHue,set:(O,U)=>{O._globalHue=U}},metadata:w},t,i),he(null,null,s,{kind:"field",name:"_globalDensity",static:!1,private:!1,access:{has:O=>"_globalDensity"in O,get:O=>O._globalDensity,set:(O,U)=>{O._globalDensity=U}},metadata:w},r,o),he(null,null,c,{kind:"field",name:"_globalSaturation",static:!1,private:!1,access:{has:O=>"_globalSaturation"in O,get:O=>O._globalSaturation,set:(O,U)=>{O._globalSaturation=U}},metadata:w},h,f),he(null,null,_,{kind:"field",name:"_globalExposure",static:!1,private:!1,access:{has:O=>"_globalExposure"in 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0)),this._colorGradingEnabled=(Z(this,f),Z(this,d,!1)),this._colorGradingWithGreenDepth=(Z(this,g),Z(this,x,!0)),this._colorGradingBGR=(Z(this,b),Z(this,R,!0)),this._exposure=(Z(this,S),Z(this,I,1)),this._toneMappingEnabled=(Z(this,A),Z(this,C,!1)),this._toneMappingType=(Z(this,k),Z(this,L,a.TONEMAPPING_STANDARD)),this._contrast=(Z(this,J),Z(this,ae,1)),this.vignetteStretch=(Z(this,B),Z(this,z,0)),this.vignetteCenterX=(Z(this,X),Z(this,G,0)),this.vignetteCenterY=(Z(this,j),Z(this,O,0)),this.vignetteWeight=(Z(this,U),Z(this,oe,1.5)),this.vignetteColor=(Z(this,le),Z(this,Ee,new dt(0,0,0,0))),this.vignetteCameraFov=(Z(this,Fe),Z(this,ue,.5)),this._vignetteBlendMode=(Z(this,de),Z(this,qe,a.VIGNETTEMODE_MULTIPLY)),this._vignetteEnabled=(Z(this,ke),Z(this,Gt,!1)),this._ditheringEnabled=(Z(this,Ot),Z(this,Nt,!1)),this._ditheringIntensity=(Z(this,Ft),Z(this,ie,1/255)),this._skipFinalColorClamp=(Z(this,Pe),Z(this,Xt,!1)),this._applyByPostProcess=(Z(this,ai),Z(this,Zt,!1)),this._isEnabled=(Z(this,At),Z(this,Dt,!0)),this.outputTextureWidth=(Z(this,zt),Z(this,mi,0)),this.outputTextureHeight=(Z(this,gi),Z(this,zs,0)),this.onUpdateParameters=(Z(this,ji),new Ae)}get colorCurvesEnabled(){return this._colorCurvesEnabled}set colorCurvesEnabled(Q){this._colorCurvesEnabled!==Q&&(this._colorCurvesEnabled=Q,this._updateParameters())}get colorGradingTexture(){return this._colorGradingTexture}set colorGradingTexture(Q){this._colorGradingTexture!==Q&&(this._colorGradingTexture=Q,this._updateParameters())}get colorGradingEnabled(){return this._colorGradingEnabled}set colorGradingEnabled(Q){this._colorGradingEnabled!==Q&&(this._colorGradingEnabled=Q,this._updateParameters())}get colorGradingWithGreenDepth(){return this._colorGradingWithGreenDepth}set colorGradingWithGreenDepth(Q){this._colorGradingWithGreenDepth!==Q&&(this._colorGradingWithGreenDepth=Q,this._updateParameters())}get colorGradingBGR(){return this._colorGradingBGR}set colorGradingBGR(Q){this._colorGradingBGR!==Q&&(this._colorGradingBGR=Q,this._updateParameters())}get exposure(){return this._exposure}set exposure(Q){this._exposure!==Q&&(this._exposure=Q,this._updateParameters())}get toneMappingEnabled(){return this._toneMappingEnabled}set toneMappingEnabled(Q){this._toneMappingEnabled!==Q&&(this._toneMappingEnabled=Q,this._updateParameters())}get toneMappingType(){return this._toneMappingType}set toneMappingType(Q){this._toneMappingType!==Q&&(this._toneMappingType=Q,this._updateParameters())}get contrast(){return this._contrast}set contrast(Q){this._contrast!==Q&&(this._contrast=Q,this._updateParameters())}get vignetteCentreY(){return this.vignetteCenterY}set vignetteCentreY(Q){this.vignetteCenterY=Q}get vignetteCentreX(){return this.vignetteCenterX}set vignetteCentreX(Q){this.vignetteCenterX=Q}get vignetteBlendMode(){return this._vignetteBlendMode}set vignetteBlendMode(Q){this._vignetteBlendMode!==Q&&(this._vignetteBlendMode=Q,this._updateParameters())}get vignetteEnabled(){return this._vignetteEnabled}set vignetteEnabled(Q){this._vignetteEnabled!==Q&&(this._vignetteEnabled=Q,this._updateParameters())}get ditheringEnabled(){return this._ditheringEnabled}set ditheringEnabled(Q){this._ditheringEnabled!==Q&&(this._ditheringEnabled=Q,this._updateParameters())}get ditheringIntensity(){return this._ditheringIntensity}set ditheringIntensity(Q){this._ditheringIntensity!==Q&&(this._ditheringIntensity=Q,this._updateParameters())}get skipFinalColorClamp(){return this._skipFinalColorClamp}set skipFinalColorClamp(Q){this._skipFinalColorClamp!==Q&&(this._skipFinalColorClamp=Q,this._updateParameters())}get applyByPostProcess(){return this._applyByPostProcess}set applyByPostProcess(Q){this._applyByPostProcess!==Q&&(this._applyByPostProcess=Q,this._updateParameters())}get isEnabled(){return this._isEnabled}set isEnabled(Q){this._isEnabled!==Q&&(this._isEnabled=Q,this._updateParameters())}_updateParameters(){this.onUpdateParameters.notifyObservers(this)}getClassName(){return"ImageProcessingConfiguration"}prepareDefines(Q,Ze=!1){if(Ze!==this.applyByPostProcess||!this._isEnabled){Q.VIGNETTE=!1,Q.TONEMAPPING=0,Q.CONTRAST=!1,Q.EXPOSURE=!1,Q.COLORCURVES=!1,Q.COLORGRADING=!1,Q.COLORGRADING3D=!1,Q.DITHER=!1,Q.IMAGEPROCESSING=!1,Q.SKIPFINALCOLORCLAMP=this.skipFinalColorClamp,Q.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess&&this._isEnabled;return}if(Q.VIGNETTE=this.vignetteEnabled,Q.VIGNETTEBLENDMODEMULTIPLY=this.vignetteBlendMode===a._VIGNETTEMODE_MULTIPLY,Q.VIGNETTEBLENDMODEOPAQUE=!Q.VIGNETTEBLENDMODEMULTIPLY,!this._toneMappingEnabled)Q.TONEMAPPING=0;else switch(this._toneMappingType){case a.TONEMAPPING_KHR_PBR_NEUTRAL:Q.TONEMAPPING=3;break;case a.TONEMAPPING_ACES:Q.TONEMAPPING=2;break;default:Q.TONEMAPPING=1;break}Q.CONTRAST=this.contrast!==1,Q.EXPOSURE=this.exposure!==1,Q.COLORCURVES=this.colorCurvesEnabled&&!!this.colorCurves,Q.COLORGRADING=this.colorGradingEnabled&&!!this.colorGradingTexture,Q.COLORGRADING?Q.COLORGRADING3D=this.colorGradingTexture.is3D:Q.COLORGRADING3D=!1,Q.SAMPLER3DGREENDEPTH=this.colorGradingWithGreenDepth,Q.SAMPLER3DBGRMAP=this.colorGradingBGR,Q.DITHER=this._ditheringEnabled,Q.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess,Q.SKIPFINALCOLORCLAMP=this.skipFinalColorClamp,Q.IMAGEPROCESSING=Q.VIGNETTE||!!Q.TONEMAPPING||Q.CONTRAST||Q.EXPOSURE||Q.COLORCURVES||Q.COLORGRADING||Q.DITHER}isReady(){return!this.colorGradingEnabled||!this.colorGradingTexture||this.colorGradingTexture.isReady()}bind(Q,Ze){if(this._colorCurvesEnabled&&this.colorCurves&&Ew(this.colorCurves,Q),this._vignetteEnabled||this._ditheringEnabled){const Ri=1/(this.outputTextureWidth||Q.getEngine().getRenderWidth()),ot=1/(this.outputTextureHeight||Q.getEngine().getRenderHeight());if(Q.setFloat2("vInverseScreenSize",Ri,ot),this._ditheringEnabled&&Q.setFloat("ditherIntensity",.5*this._ditheringIntensity),this._vignetteEnabled){const ze=Ze??ot/Ri;let N=Math.tan(this.vignetteCameraFov*.5),xe=N*ze;const ht=Math.sqrt(xe*N);xe=Vy(xe,ht,this.vignetteStretch),N=Vy(N,ht,this.vignetteStretch),Q.setFloat4("vignetteSettings1",xe,N,-xe*this.vignetteCenterX,-N*this.vignetteCenterY);const Ye=-2*this.vignetteWeight;Q.setFloat4("vignetteSettings2",this.vignetteColor.r,this.vignetteColor.g,this.vignetteColor.b,Ye)}}if(Q.setFloat("exposureLinear",this.exposure),Q.setFloat("contrast",this.contrast),this.colorGradingTexture){Q.setTexture("txColorTransform",this.colorGradingTexture);const Ri=this.colorGradingTexture.getSize().height;Q.setFloat4("colorTransformSettings",(Ri-1)/Ri,.5/Ri,Ri,this.colorGradingTexture.level)}}clone(){return Rt.Clone(()=>new 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Q,get:Q=>Q.vignetteStretch,set:(Q,Ze)=>{Q.vignetteStretch=Ze}},metadata:Tt},z,X),he(null,null,q,{kind:"field",name:"vignetteCenterX",static:!1,private:!1,access:{has:Q=>"vignetteCenterX"in Q,get:Q=>Q.vignetteCenterX,set:(Q,Ze)=>{Q.vignetteCenterX=Ze}},metadata:Tt},G,j),he(null,null,w,{kind:"field",name:"vignetteCenterY",static:!1,private:!1,access:{has:Q=>"vignetteCenterY"in Q,get:Q=>Q.vignetteCenterY,set:(Q,Ze)=>{Q.vignetteCenterY=Ze}},metadata:Tt},O,U),he(null,null,W,{kind:"field",name:"vignetteWeight",static:!1,private:!1,access:{has:Q=>"vignetteWeight"in Q,get:Q=>Q.vignetteWeight,set:(Q,Ze)=>{Q.vignetteWeight=Ze}},metadata:Tt},oe,le),he(null,null,be,{kind:"field",name:"vignetteColor",static:!1,private:!1,access:{has:Q=>"vignetteColor"in Q,get:Q=>Q.vignetteColor,set:(Q,Ze)=>{Q.vignetteColor=Ze}},metadata:Tt},Ee,Fe),he(null,null,Y,{kind:"field",name:"vignetteCameraFov",static:!1,private:!1,access:{has:Q=>"vignetteCameraFov"in Q,get:Q=>Q.vignetteCameraFov,set:(Q,Ze)=>{Q.vignetteCameraFov=Ze}},metadata:Tt},ue,de),he(null,null,we,{kind:"field",name:"_vignetteBlendMode",static:!1,private:!1,access:{has:Q=>"_vignetteBlendMode"in Q,get:Q=>Q._vignetteBlendMode,set:(Q,Ze)=>{Q._vignetteBlendMode=Ze}},metadata:Tt},qe,ke),he(null,null,ut,{kind:"field",name:"_vignetteEnabled",static:!1,private:!1,access:{has:Q=>"_vignetteEnabled"in Q,get:Q=>Q._vignetteEnabled,set:(Q,Ze)=>{Q._vignetteEnabled=Ze}},metadata:Tt},Gt,Ot),he(null,null,pt,{kind:"field",name:"_ditheringEnabled",static:!1,private:!1,access:{has:Q=>"_ditheringEnabled"in Q,get:Q=>Q._ditheringEnabled,set:(Q,Ze)=>{Q._ditheringEnabled=Ze}},metadata:Tt},Nt,Ft),he(null,null,$e,{kind:"field",name:"_ditheringIntensity",static:!1,private:!1,access:{has:Q=>"_ditheringIntensity"in Q,get:Q=>Q._ditheringIntensity,set:(Q,Ze)=>{Q._ditheringIntensity=Ze}},metadata:Tt},ie,Pe),he(null,null,ei,{kind:"field",name:"_skipFinalColorClamp",static:!1,private:!1,access:{has:Q=>"_skipFinalColorClamp"in Q,get:Q=>Q._skipFinalColorClamp,set:(Q,Ze)=>{Q._skipFinalColorClamp=Ze}},metadata:Tt},Xt,ai),he(null,null,Kt,{kind:"field",name:"_applyByPostProcess",static:!1,private:!1,access:{has:Q=>"_applyByPostProcess"in Q,get:Q=>Q._applyByPostProcess,set:(Q,Ze)=>{Q._applyByPostProcess=Ze}},metadata:Tt},Zt,At),he(null,null,ti,{kind:"field",name:"_isEnabled",static:!1,private:!1,access:{has:Q=>"_isEnabled"in Q,get:Q=>Q._isEnabled,set:(Q,Ze)=>{Q._isEnabled=Ze}},metadata:Tt},Dt,zt),he(null,null,ii,{kind:"field",name:"outputTextureWidth",static:!1,private:!1,access:{has:Q=>"outputTextureWidth"in Q,get:Q=>Q.outputTextureWidth,set:(Q,Ze)=>{Q.outputTextureWidth=Ze}},metadata:Tt},mi,gi),he(null,null,_n,{kind:"field",name:"outputTextureHeight",static:!1,private:!1,access:{has:Q=>"outputTextureHeight"in Q,get:Q=>Q.outputTextureHeight,set:(Q,Ze)=>{Q.outputTextureHeight=Ze}},metadata:Tt},zs,ji),Tt&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:Tt})})(),a.TONEMAPPING_STANDARD=0,a.TONEMAPPING_ACES=1,a.TONEMAPPING_KHR_PBR_NEUTRAL=2,a.PrepareUniforms=Cw,a.PrepareSamplers=Dw,a._VIGNETTEMODE_MULTIPLY=0,a._VIGNETTEMODE_OPAQUE=1,a})();class Pi{constructor(e,t,i,s,r,o){this.source=e,this.pointerX=t,this.pointerY=i,this.meshUnderPointer=s,this.sourceEvent=r,this.additionalData=o}static CreateNew(e,t,i){const s=e.getScene();return new Pi(e,s.pointerX,s.pointerY,s.meshUnderPointer||e,t,i)}static CreateNewFromSprite(e,t,i,s){return new Pi(e,t.pointerX,t.pointerY,t.meshUnderPointer,i,s)}static CreateNewFromScene(e,t){return new Pi(null,e.pointerX,e.pointerY,e.meshUnderPointer,t)}static CreateNewFromPrimitive(e,t,i,s){return new Pi(e,t.x,t.y,null,i,s)}}class f0{constructor(e){this._vertexBuffers={},this._activePostProcesses=[],this.onBeforeRenderObservable=new Ae,this._scene=e}_prepareBuffers(){if(this._vertexBuffers[F.PositionKind])return;const e=[];e.push(1,1),e.push(-1,1),e.push(-1,-1),e.push(1,-1),this._vertexBuffers[F.PositionKind]=new F(this._scene.getEngine(),e,F.PositionKind,!1,!1,2),this._buildIndexBuffer()}_buildIndexBuffer(){const e=[];e.push(0),e.push(1),e.push(2),e.push(0),e.push(2),e.push(3),this._indexBuffer=this._scene.getEngine().createIndexBuffer(e)}_getActivePostProcesses(e){const t=this._activePostProcesses;t.length=0;for(let i=0;i<e.length;i++){const s=e[i];

161g.length&&this._renderTransparent(g)}else this._renderTransparent(this._transparentSubMeshes);_.setAlphaMode(0)}if(_.setStencilBuffer(!1),o&&this._edgesRenderers.length){for(let g=0;g<this._edgesRenderers.length;g++)this._edgesRenderers.data[g].render();_.setAlphaMode(0)}_.setStencilBuffer(d)}_renderOpaqueSorted(e){Ws._RenderSorted(e,this._opaqueSortCompareFn,this._scene.activeCamera,!1,this.disableDepthPrePass)}_renderAlphaTestSorted(e){Ws._RenderSorted(e,this._alphaTestSortCompareFn,this._scene.activeCamera,!1,this.disableDepthPrePass)}_renderTransparentSorted(e){Ws._RenderSorted(e,this._transparentSortCompareFn,this._scene.activeCamera,!0,this.disableDepthPrePass)}static _RenderSorted(e,t,i,s,r){let o=0,c;const h=i?i.globalPosition:Ws._ZeroVector;if(s)for(;o<e.length;o++)c=e.data[o],c._alphaIndex=c.getMesh().alphaIndex,c._distanceToCamera=E.Distance(c.getBoundingInfo().boundingSphere.centerWorld,h);const f=e.length===e.data.length?e.data:e.data.slice(0,e.length);t&&f.sort(t);const _=f[0].getMesh().getScene();for(o=0;o<f.length;o++)if(c=f[o],!(_._activeMeshesFrozenButKeepClipping&&!c.isInFrustum(_._frustumPlanes))){if(s){const d=c.getMaterial();if(d&&d.needDepthPrePass&&!r){const g=d.getScene().getEngine();g.setColorWrite(!1),g.setAlphaMode(0),c.render(!1),g.setColorWrite(!0)}}c.render(s)}}static defaultTransparentSortCompare(e,t){return e._alphaIndex>t._alphaIndex?1:e._alphaIndex<t._alphaIndex?-1:Ws.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)}}Ws._ZeroVector=E.Zero();class Iw{}class Xi{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 Iw,this._maintainStateBetweenFrames=!1,this._scene=e;for(let t=Xi.MIN_RENDERINGGROUPS;t<Xi.MAX_RENDERINGGROUPS;t++)this._autoClearDepthStencil[t]={autoClear:!0,depth:!0,stencil:!0}}get renderingGroups(){return this._renderingGroups}getRenderingGroup(e){const t=e||0;return this._prepareRenderingGroup(t),this._renderingGroups[t]}_clearDepthStencilBuffer(e=!0,t=!0){this._depthStencilBufferAlreadyCleaned||(this._scene.getEngine().clear(null,!1,e,t),this._depthStencilBufferAlreadyCleaned=!0)}render(e,t,i,s,r=!0,o=!0,c=!0,h=!0,f){const _=this._renderingGroupInfo;if(_.scene=this._scene,_.camera=this._scene.activeCamera,_.renderingManager=this,this._scene.spriteManagers&&s)for(let d=0;d<this._scene.spriteManagers.length;d++){const g=this._scene.spriteManagers[d];this.dispatchSprites(g)}for(let d=Xi.MIN_RENDERINGGROUPS;d<Xi.MAX_RENDERINGGROUPS;d++){this._depthStencilBufferAlreadyCleaned=d===Xi.MIN_RENDERINGGROUPS;const g=this._renderingGroups[d];if(!g||g._empty)continue;const p=1<<d;if(_.renderingGroupId=d,this._scene.onBeforeRenderingGroupObservable.notifyObservers(_,p),Xi.AUTOCLEAR){const x=this._useSceneAutoClearSetup?this._scene.getAutoClearDepthStencilSetup(d):this._autoClearDepthStencil[d];x&&x.autoClear&&this._clearDepthStencilBuffer(x.depth,x.stencil)}for(const x of this._scene._beforeRenderingGroupDrawStage)x.action(d);g.render(e,s,i,t,r,o,c,h,f);for(const x of this._scene._afterRenderingGroupDrawStage)x.action(d);this._scene.onAfterRenderingGroupObservable.notifyObservers(_,p)}}reset(){if(!this.maintainStateBetweenFrames)for(let e=Xi.MIN_RENDERINGGROUPS;e<Xi.MAX_RENDERINGGROUPS;e++){const t=this._renderingGroups[e];t&&t.prepare()}}resetSprites(){if(!this.maintainStateBetweenFrames)for(let e=Xi.MIN_RENDERINGGROUPS;e<Xi.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=Xi.MIN_RENDERINGGROUPS;e<Xi.MAX_RENDERINGGROUPS;e++){const t=this._renderingGroups[e];t&&t.dispose()}}_prepareRenderingGroup(e){this._renderingGroups[e]===void 0&&(this._renderingGroups[e]=new Ws(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]}}Xi.MAX_RENDERINGGROUPS=4;Xi.MIN_RENDERINGGROUPS=0;Xi.AUTOCLEAR=!0;class As{constructor(){this.hoverCursor="",this.actions=[],this.isRecursive=!1,this.disposeWhenUnowned=!0}static get HasTriggers(){for(const e in As.Triggers)if(Object.prototype.hasOwnProperty.call(As.Triggers,e))return!0;return!1}static get HasPickTriggers(){for(const e in As.Triggers)if(Object.prototype.hasOwnProperty.call(As.Triggers,e)){const t=parseInt(e);if(t>=1&&t<=7)return!0}return!1}static HasSpecificTrigger(e){for(const t in As.Triggers)if(Object.prototype.hasOwnProperty.call(As.Triggers,t)&&parseInt(t)===e)return!0;return!1}}As.Triggers={};var Ne;(function(a){a[a.Generic=0]="Generic",a[a.Keyboard=1]="Keyboard",a[a.Mouse=2]="Mouse",a[a.Touch=3]="Touch",a[a.DualShock=4]="DualShock",a[a.Xbox=5]="Xbox",a[a.Switch=6]="Switch",a[a.DualSense=7]="DualSense"})(Ne||(Ne={}));var Xe;(function(a){a[a.Horizontal=0]="Horizontal",a[a.Vertical=1]="Vertical",a[a.LeftClick=2]="LeftClick",a[a.MiddleClick=3]="MiddleClick",a[a.RightClick=4]="RightClick",a[a.BrowserBack=5]="BrowserBack",a[a.BrowserForward=6]="BrowserForward",a[a.MouseWheelX=7]="MouseWheelX",a[a.MouseWheelY=8]="MouseWheelY",a[a.MouseWheelZ=9]="MouseWheelZ",a[a.Move=12]="Move"})(Xe||(Xe={}));var d0;(function(a){a[a.Horizontal=0]="Horizontal",a[a.Vertical=1]="Vertical",a[a.LeftClick=2]="LeftClick",a[a.MiddleClick=3]="MiddleClick",a[a.RightClick=4]="RightClick",a[a.BrowserBack=5]="BrowserBack",a[a.BrowserForward=6]="BrowserForward",a[a.MouseWheelX=7]="MouseWheelX",a[a.MouseWheelY=8]="MouseWheelY",a[a.MouseWheelZ=9]="MouseWheelZ",a[a.DeltaHorizontal=10]="DeltaHorizontal",a[a.DeltaVertical=11]="DeltaVertical"})(d0||(d0={}));var _0;(function(a){a[a.Cross=0]="Cross",a[a.Circle=1]="Circle",a[a.Square=2]="Square",a[a.Triangle=3]="Triangle",a[a.L1=4]="L1",a[a.R1=5]="R1",a[a.L2=6]="L2",a[a.R2=7]="R2",a[a.Share=8]="Share",a[a.Options=9]="Options",a[a.L3=10]="L3",a[a.R3=11]="R3",a[a.DPadUp=12]="DPadUp",a[a.DPadDown=13]="DPadDown",a[a.DPadLeft=14]="DPadLeft",a[a.DPadRight=15]="DPadRight",a[a.Home=16]="Home",a[a.TouchPad=17]="TouchPad",a[a.LStickXAxis=18]="LStickXAxis",a[a.LStickYAxis=19]="LStickYAxis",a[a.RStickXAxis=20]="RStickXAxis",a[a.RStickYAxis=21]="RStickYAxis"})(_0||(_0={}));var m0;(function(a){a[a.Cross=0]="Cross",a[a.Circle=1]="Circle",a[a.Square=2]="Square",a[a.Triangle=3]="Triangle",a[a.L1=4]="L1",a[a.R1=5]="R1",a[a.L2=6]="L2",a[a.R2=7]="R2",a[a.Create=8]="Create",a[a.Options=9]="Options",a[a.L3=10]="L3",a[a.R3=11]="R3",a[a.DPadUp=12]="DPadUp",a[a.DPadDown=13]="DPadDown",a[a.DPadLeft=14]="DPadLeft",a[a.DPadRight=15]="DPadRight",a[a.Home=16]="Home",a[a.TouchPad=17]="TouchPad",a[a.LStickXAxis=18]="LStickXAxis",a[a.LStickYAxis=19]="LStickYAxis",a[a.RStickXAxis=20]="RStickXAxis",a[a.RStickYAxis=21]="RStickYAxis"})(m0||(m0={}));var g0;(function(a){a[a.A=0]="A",a[a.B=1]="B",a[a.X=2]="X",a[a.Y=3]="Y",a[a.LB=4]="LB",a[a.RB=5]="RB",a[a.LT=6]="LT",a[a.RT=7]="RT",a[a.Back=8]="Back",a[a.Start=9]="Start",a[a.LS=10]="LS",a[a.RS=11]="RS",a[a.DPadUp=12]="DPadUp",a[a.DPadDown=13]="DPadDown",a[a.DPadLeft=14]="DPadLeft",a[a.DPadRight=15]="DPadRight",a[a.Home=16]="Home",a[a.LStickXAxis=17]="LStickXAxis",a[a.LStickYAxis=18]="LStickYAxis",a[a.RStickXAxis=19]="RStickXAxis",a[a.RStickYAxis=20]="RStickYAxis"})(g0||(g0={}));var p0;(function(a){a[a.B=0]="B",a[a.A=1]="A",a[a.Y=2]="Y",a[a.X=3]="X",a[a.L=4]="L",a[a.R=5]="R",a[a.ZL=6]="ZL",a[a.ZR=7]="ZR",a[a.Minus=8]="Minus",a[a.Plus=9]="Plus",a[a.LS=10]="LS",a[a.RS=11]="RS",a[a.DPadUp=12]="DPadUp",a[a.DPadDown=13]="DPadDown",a[a.DPadLeft=14]="DPadLeft",a[a.DPadRight=15]="DPadRight",a[a.Home=16]="Home",a[a.Capture=17]="Capture",a[a.LStickXAxis=18]="LStickXAxis",a[a.LStickYAxis=19]="LStickYAxis",a[a.RStickXAxis=20]="RStickXAxis",a[a.RStickYAxis=21]="RStickYAxis"})(p0||(p0={}));class jr{static CreateDeviceEvent(e,t,i,s,r,o,c){switch(e){case Ne.Keyboard:return this._CreateKeyboardEvent(i,s,r,o);case Ne.Mouse:if(i===Xe.MouseWheelX||i===Xe.MouseWheelY||i===Xe.MouseWheelZ)return this._CreateWheelEvent(e,t,i,s,r,o);case Ne.Touch:return this._CreatePointerEvent(e,t,i,s,r,o,c);default:throw`Unable to generate event for device ${Ne[e]}`}}static _CreatePointerEvent(e,t,i,s,r,o,c){const h=this._CreateMouseEvent(e,t,i,s,r,o);e===Ne.Mouse?(h.deviceType=Ne.Mouse,h.pointerId=1,h.pointerType="mouse"):(h.deviceType=Ne.Touch,h.pointerId=c??t,h.pointerType="touch");let f=0;return f+=r.pollInput(e,t,Xe.LeftClick),f+=r.pollInput(e,t,Xe.RightClick)*2,f+=r.pollInput(e,t,Xe.MiddleClick)*4,h.buttons=f,i===Xe.Move?h.type="pointermove":i>=Xe.LeftClick&&i<=Xe.RightClick&&(h.type=s===1?"pointerdown":"pointerup",h.button=i-2),h}static _CreateWheelEvent(e,t,i,s,r,o){const c=this._CreateMouseEvent(e,t,i,s,r,o);switch(c.pointerId=1,c.type="wheel",c.deltaMode=vl.DOM_DELTA_PIXEL,c.deltaX=0,c.deltaY=0,c.deltaZ=0,i){case Xe.MouseWheelX:c.deltaX=s;break;case Xe.MouseWheelY:c.deltaY=s;break;case Xe.MouseWheelZ:c.deltaZ=s;break}return c}static _CreateMouseEvent(e,t,i,s,r,o){const c=this._CreateEvent(o),h=r.pollInput(e,t,Xe.Horizontal),f=r.pollInput(e,t,Xe.Vertical);return o?(c.movementX=0,c.movementY=0,c.offsetX=c.movementX-o.getBoundingClientRect().x,c.offsetY=c.movementY-o.getBoundingClientRect().y):(c.movementX=r.pollInput(e,t,10),c.movementY=r.pollInput(e,t,11),c.offsetX=0,c.offsetY=0),this._CheckNonCharacterKeys(c,r),c.clientX=h,c.clientY=f,c.x=h,c.y=f,c.deviceType=e,c.deviceSlot=t,c.inputIndex=i,c}static _CreateKeyboardEvent(e,t,i,s){const r=this._CreateEvent(s);return this._CheckNonCharacterKeys(r,i),r.deviceType=Ne.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(Ne.Keyboard),s=i&&t.pollInput(Ne.Keyboard,0,18)===1,r=i&&t.pollInput(Ne.Keyboard,0,17)===1,o=i&&(t.pollInput(Ne.Keyboard,0,91)===1||t.pollInput(Ne.Keyboard,0,92)===1||t.pollInput(Ne.Keyboard,0,93)===1),c=i&&t.pollInput(Ne.Keyboard,0,16)===1;e.altKey=s,e.ctrlKey=r,e.metaKey=o,e.shiftKey=c}static _CreateEvent(e){const t={};return t.preventDefault=()=>{},t.target=e,t}}class ww{constructor(e,t,i){this._nativeInput=_native.DeviceInputSystem?new _native.DeviceInputSystem(e,t,(s,r,o,c)=>{const h=jr.CreateDeviceEvent(s,r,o,c,this);i(s,r,h)}):this._createDummyNativeInput()}pollInput(e,t,i){return this._nativeInput.pollInput(e,t,i)}isDeviceAvailable(e){return e===Ne.Mouse||e===Ne.Touch}dispose(){this._nativeInput.dispose()}_createDummyNativeInput(){return{pollInput:()=>0,isDeviceAvailable:()=>!1,dispose:()=>{}}}}const y0=255,b0=Object.keys(Xe).length/2;class Pw{constructor(e,t,i,s){this._inputs=[],this._keyboardActive=!1,this._pointerActive=!1,this._usingSafari=_t.IsSafari(),this._usingMacOs=Xa()&&/(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=Xa()&&navigator.userAgent&&navigator.userAgent.indexOf("Firefox")!==-1,this._isUsingChromium=Xa()&&navigator.userAgent&&navigator.userAgent.indexOf("Chrome")!==-1,this._maxTouchPoints=0,this._pointerInputClearObserver=null,this._gamepadConnectedEvent=r=>{},this._gamepadDisconnectedEvent=r=>{},this._eventPrefix=_t.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 ${Ne[e]}`;e>=Ne.DualShock&&e<=Ne.DualSense&&this._updateDevice(e,t,i);const r=s[i];if(r===void 0)throw`Unable to find input ${i} for device ${Ne[e]} in slot ${t}`;return i===Xe.Move&&_t.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 o=0;o<r.length;o++)r[o]=0}}this._elementToAttachTo=e,this._elementToAttachTo.tabIndex=this._elementToAttachTo.tabIndex!==-1?this._elementToAttachTo.tabIndex:this._engine.canvasTabIndex,this._handleKeyActions(),this._handlePointerActions(),this._handleGamepadActions(),this._eventsAttached=!0,this._checkForConnectedDevices()}}_disableEvents(){this._elementToAttachTo&&(this._elementToAttachTo.removeEventListener("blur",this._keyboardBlurEvent),this._elementToAttachTo.removeEventListener("blur",this._pointerBlurEvent),this._elementToAttachTo.removeEventListener("keydown",this._keyboardDownEvent),this._elementToAttachTo.removeEventListener("keyup",this._keyboardUpEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"move",this._pointerMoveEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"down",this._pointerDownEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"up",this._pointerUpEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"cancel",this._pointerCancelEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"leave",this._pointerLeaveEvent),this._elementToAttachTo.removeEventListener(this._wheelEventName,this._pointerWheelEvent),this._usingMacOs&&this._isUsingChromium&&this._elementToAttachTo.removeEventListener("lostpointercapture",this._pointerMacOsChromeOutEvent),window.removeEventListener("gamepadconnected",this._gamepadConnectedEvent),window.removeEventListener("gamepaddisconnected",this._gamepadDisconnectedEvent)),this._pointerInputClearObserver&&this._engine.onEndFrameObservable.remove(this._pointerInputClearObserver),this._eventsAttached=!1}_checkForConnectedDevices(){if(navigator.getGamepads){const e=navigator.getGamepads();for(const t of e)t&&this._addGamePad(t)}typeof matchMedia=="function"&&matchMedia("(pointer:fine)").matches&&this._addPointerDevice(Ne.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,b0);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 ${Ne[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(Ne.Keyboard,0,y0));const t=this._inputs[Ne.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(Ne.Keyboard,0,i)}},this._keyboardUpEvent=e=>{this._keyboardActive||(this._keyboardActive=!0,this._registerDevice(Ne.Keyboard,0,y0));const t=this._inputs[Ne.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=jr.CreateDeviceEvent(Ne.Keyboard,0,s,0,this,this._elementToAttachTo);t[s]=0,this._onInputChanged(Ne.Keyboard,0,r)}this._metaKeys.splice(0,this._metaKeys.length)}this._onInputChanged(Ne.Keyboard,0,i)}},this._keyboardBlurEvent=()=>{if(this._keyboardActive){const e=this._inputs[Ne.Keyboard][0];for(let t=0;t<e.length;t++)if(e[t]!==0){e[t]=0;const i=jr.CreateDeviceEvent(Ne.Keyboard,0,t,0,this,this._elementToAttachTo);this._onInputChanged(Ne.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=Xa()&&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===Ne.Mouse?0:this._activeTouchIds.indexOf(i.pointerId);if(s===Ne.Touch&&r===-1){if(i.buttons===0)return;const c=this._activeTouchIds.indexOf(-1);if(c>=0)r=c,this._activeTouchIds[c]=i.pointerId,this._onDeviceConnected(s,r);else{_t.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 o=this._inputs[s][r];if(o){const c=i;c.inputIndex=Xe.Move,o[Xe.Horizontal]=i.clientX,o[Xe.Vertical]=i.clientY,s===Ne.Touch&&o[Xe.LeftClick]===0&&(o[Xe.LeftClick]=1),i.pointerId===void 0&&(i.pointerId=this._mouseId),this._onInputChanged(s,r,c),!this._usingSafari&&i.button!==-1&&(c.inputIndex=i.button+2,o[i.button+2]=o[i.button+2]?0:1,this._onInputChanged(s,r,c))}},this._pointerDownEvent=i=>{const s=this._getPointerType(i);let r=s===Ne.Mouse?0:i.pointerId;if(s===Ne.Touch){let c=this._activeTouchIds.indexOf(i.pointerId);if(c===-1&&(c=this._activeTouchIds.indexOf(-1)),c>=0)r=c,this._activeTouchIds[c]=i.pointerId;else{_t.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===Ne.Touch&&this._onDeviceConnected(s,r):this._addPointerDevice(s,r,i.clientX,i.clientY);const o=this._inputs[s][r];if(o){const c=o[Xe.Horizontal],h=o[Xe.Vertical];if(s===Ne.Mouse){if(i.pointerId===void 0&&(i.pointerId=this._mouseId),!document.pointerLockElement)try{this._elementToAttachTo.setPointerCapture(this._mouseId)}catch{}}else if(i.pointerId&&!document.pointerLockElement)try{this._elementToAttachTo.setPointerCapture(i.pointerId)}catch{}o[Xe.Horizontal]=i.clientX,o[Xe.Vertical]=i.clientY,o[i.button+2]=1;const f=i;f.inputIndex=i.button+2,this._onInputChanged(s,r,f),(c!==i.clientX||h!==i.clientY)&&(f.inputIndex=Xe.Move,this._onInputChanged(s,r,f))}},this._pointerUpEvent=i=>{const s=this._getPointerType(i),r=s===Ne.Mouse?0:this._activeTouchIds.indexOf(i.pointerId);if(s===Ne.Touch){if(r===-1)return;this._activeTouchIds[r]=-1}const o=this._inputs[s]?.[r];let c=i.button,h=o&&o[c+2]!==0;if(!h&&this._isUsingFirefox&&this._usingMacOs&&o&&(c=c===2?0:2,h=o[c+2]!==0),h){const f=o[Xe.Horizontal],_=o[Xe.Vertical];o[Xe.Horizontal]=i.clientX,o[Xe.Vertical]=i.clientY,o[c+2]=0;const d=i;i.pointerId===void 0&&(i.pointerId=this._mouseId),(f!==i.clientX||_!==i.clientY)&&(d.inputIndex=Xe.Move,this._onInputChanged(s,r,d)),d.inputIndex=c+2,s===Ne.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,d),s===Ne.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[Ne.Touch][s][Xe.LeftClick]=0;const r=jr.CreateDeviceEvent(Ne.Touch,s,Xe.LeftClick,0,this,this._elementToAttachTo,i);this._onInputChanged(Ne.Touch,s,r),this._activeTouchIds[s]=-1,this._onDeviceDisconnected(Ne.Touch,s)},this._pointerCancelEvent=i=>{if(i.pointerType==="mouse"){const s=this._inputs[Ne.Mouse][0];this._mouseId>=0&&this._elementToAttachTo.hasPointerCapture?.(this._mouseId)&&this._elementToAttachTo.releasePointerCapture(this._mouseId);for(let r=Xe.LeftClick;r<=Xe.BrowserForward;r++)if(s[r]===1){s[r]=0;const o=jr.CreateDeviceEvent(Ne.Mouse,0,r,0,this,this._elementToAttachTo);this._onInputChanged(Ne.Mouse,0,o)}}else this._pointerCancelTouch(i.pointerId)},this._pointerLeaveEvent=i=>{i.pointerType==="pen"&&this._pointerCancelTouch(i.pointerId)},this._wheelEventName="onwheel"in document.createElement("div")?"wheel":document.onmousewheel!==void 0?"mousewheel":"DOMMouseScroll";let e=!1;const t=function(){};try{const i=Object.defineProperty({},"passive",{get:function(){e=!0}});this._elementToAttachTo.addEventListener("test",t,i),this._elementToAttachTo.removeEventListener("test",t,i)}catch{}this._pointerBlurEvent=()=>{if(this.isDeviceAvailable(Ne.Mouse)){const i=this._inputs[Ne.Mouse][0];this._mouseId>=0&&this._elementToAttachTo.hasPointerCapture?.(this._mouseId)&&this._elementToAttachTo.releasePointerCapture(this._mouseId);for(let s=Xe.LeftClick;s<=Xe.BrowserForward;s++)if(i[s]===1){i[s]=0;const r=jr.CreateDeviceEvent(Ne.Mouse,0,s,0,this,this._elementToAttachTo);this._onInputChanged(Ne.Mouse,0,r)}}if(this.isDeviceAvailable(Ne.Touch)){const i=this._inputs[Ne.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]?.[Xe.LeftClick]===1){i[s][Xe.LeftClick]=0;const o=jr.CreateDeviceEvent(Ne.Touch,s,Xe.LeftClick,0,this,this._elementToAttachTo,r);this._onInputChanged(Ne.Touch,s,o),this._activeTouchIds[s]=-1,this._onDeviceDisconnected(Ne.Touch,s)}}}},this._pointerWheelEvent=i=>{const s=Ne.Mouse,r=0;this._inputs[s]||(this._inputs[s]=[]),this._inputs[s][r]||(this._pointerActive=!0,this._registerDevice(s,r,b0));const o=this._inputs[s][r];if(o){o[Xe.MouseWheelX]=i.deltaX||0,o[Xe.MouseWheelY]=i.deltaY||i.wheelDelta||0,o[Xe.MouseWheelZ]=i.deltaZ||0;const c=i;i.pointerId===void 0&&(i.pointerId=this._mouseId),o[Xe.MouseWheelX]!==0&&(c.inputIndex=Xe.MouseWheelX,this._onInputChanged(s,r,c)),o[Xe.MouseWheelY]!==0&&(c.inputIndex=Xe.MouseWheelY,this._onInputChanged(s,r,c)),o[Xe.MouseWheelZ]!==0&&(c.inputIndex=Xe.MouseWheelZ,this._onInputChanged(s,r,c))}},this._usingMacOs&&this._isUsingChromium&&(this._pointerMacOsChromeOutEvent=i=>{i.buttons>1&&this._pointerCancelEvent(i)},this._elementToAttachTo.addEventListener("lostpointercapture",this._pointerMacOsChromeOutEvent)),this._elementToAttachTo.addEventListener(this._eventPrefix+"move",this._pointerMoveEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"down",this._pointerDownEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"up",this._pointerUpEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"cancel",this._pointerCancelEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"leave",this._pointerLeaveEvent),this._elementToAttachTo.addEventListener("blur",this._pointerBlurEvent),this._elementToAttachTo.addEventListener(this._wheelEventName,this._pointerWheelEvent,e?{passive:!1}:!1),this._pointerInputClearObserver=this._engine.onEndFrameObservable.add(()=>{if(this.isDeviceAvailable(Ne.Mouse)){const i=this._inputs[Ne.Mouse][0];i[Xe.MouseWheelX]=0,i[Xe.MouseWheelY]=0,i[Xe.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?Ne.DualSense:Ne.DualShock:e.indexOf("Xbox One")!==-1||e.search("Xbox 360")!==-1||e.search("xinput")!==-1||e.indexOf("045e")!==-1&&e.indexOf("Surface Dock")===-1?Ne.Xbox:e.indexOf("057e")!==-1?Ne.Switch:Ne.Generic}_getPointerType(e){let t=Ne.Mouse;return(e.pointerType==="touch"||e.pointerType==="pen"||e.touches)&&(t=Ne.Touch),t}}class x0{constructor(e,t,i=0){this.deviceType=t,this.deviceSlot=i,this.onInputChangedObservable=new Ae,this._deviceInputSystem=e}getInput(e){return this._deviceInputSystem.pollInput(this.deviceType,this.deviceSlot,e)}}class Ow{constructor(e){this._registeredManagers=new Array,this._refCount=0,this.registerManager=o=>{for(let c=0;c<this._devices.length;c++){const h=this._devices[c];for(const f in h){const _=+f;o._addDevice(new x0(this._deviceInputSystem,c,_))}}this._registeredManagers.push(o)},this.unregisterManager=o=>{const c=this._registeredManagers.indexOf(o);c>-1&&this._registeredManagers.splice(c,1)};const t=Object.keys(Ne).length/2;this._devices=new Array(t);const i=(o,c)=>{this._devices[o]||(this._devices[o]=new Array),this._devices[o][c]||(this._devices[o][c]=c);for(const h of this._registeredManagers){const f=new x0(this._deviceInputSystem,o,c);h._addDevice(f)}},s=(o,c)=>{this._devices[o]?.[c]&&delete this._devices[o][c];for(const h of this._registeredManagers)h._removeDevice(o,c)},r=(o,c,h)=>{if(h)for(const f of this._registeredManagers)f._onInputChanged(o,c,h)};typeof _native<"u"?this._deviceInputSystem=new ww(i,s,r):this._deviceInputSystem=new Pw(e,i,s,r)}dispose(){this._deviceInputSystem.dispose()}}class Fw{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(Ne).length/2;this._devices=new Array(t),this._firstDevice=new Array(t),this._engine=e,this._engine._deviceSourceManager||(this._engine._deviceSourceManager=new Ow(e)),this._engine._deviceSourceManager._refCount++,this.onDeviceConnectedObservable=new Ae(i=>{for(const s of this._devices)if(s)for(const r of s)r&&this.onDeviceConnectedObservable.notifyObserver(i,r)}),this.onDeviceDisconnectedObservable=new Ae,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 Ne.Keyboard:case Ne.Mouse:this._firstDevice[e]=0;break;case Ne.Touch:case Ne.DualSense:case Ne.DualShock:case Ne.Xbox:case Ne.Switch:case Ne.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 X1{}X1._IsPickingAvailable=!1;class v0{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 li{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 Ue(0,0),this._previousStartingPointerPosition=new Ue(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||ft.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 Ue(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 h of i._pointerMoveStage){e=e||this._pickMove(t);const f=!!e?.pickedMesh;e=h.action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,f,r)}const o=t.inputIndex>=Xe.MouseWheelX&&t.inputIndex<=Xe.MouseWheelZ?at.POINTERWHEEL:at.POINTERMOVE;i.onPointerMove&&(e=e||this._pickMove(t),i.onPointerMove(t,e,o));let c;e?(c=new Un(o,t,e),this._setRayOnPointerInfo(e,t)):(c=new Un(o,t,null,this),this._movePointerInfo=c),i.onPointerObservable.hasObservers()&&i.onPointerObservable.notifyObservers(c,o)}_setRayOnPointerInfo(e,t){const i=this._scene;e&&X1._IsPickingAvailable&&(e.ray||(e.ray=i.createPickingRay(t.offsetX,t.offsetY,se.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 NI(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 o=this._pointerOverMesh._getActionManagerForTrigger();o&&o.hasPointerTriggers&&(r.style.cursor=o.hoverCursor||i.hoverCursor)}}else this.setPointerOverMesh(null,t.pointerId,e,t)}simulatePointerMove(e,t){const i=new PointerEvent("pointermove",t);i.inputIndex=Xe.Move,!this._checkPrePointerObservable(e,i,at.POINTERMOVE)&&this._processPointerMove(e,i)}simulatePointerDown(e,t){const i=new PointerEvent("pointerdown",t);i.inputIndex=i.button+2,!this._checkPrePointerObservable(e,i,at.POINTERDOWN)&&this._processPointerDown(e,i)}_processPointerDown(e,t){const i=this._scene;if(e?.pickedMesh){this._pickedDownMesh=e.pickedMesh;const o=e.pickedMesh._getActionManagerForTrigger();if(o){if(o.hasPickTriggers)switch(o.processTrigger(5,new Pi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e)),t.button){case 0:o.processTrigger(2,new Pi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e));break;case 1:o.processTrigger(4,new Pi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e));break;case 2:o.processTrigger(3,new Pi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e));break}o.hasSpecificTrigger(8)&&window.setTimeout(()=>{const c=i.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,h=>h.isPickable&&h.isVisible&&h.isReady()&&h.actionManager&&h.actionManager.hasSpecificTrigger(8)&&h===this._pickedDownMesh,!1,i.cameraToUseForPointers);c?.pickedMesh&&o&&this._activePointerIdsCount!==0&&Date.now()-this._startingPointerTime>li.LongPressDelay&&!this._isPointerSwiping()&&(this._startingPointerTime=0,o.processTrigger(8,Pi.CreateNew(c.pickedMesh,t)))},li.LongPressDelay)}}else for(const o of i._pointerDownStage)e=o.action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,t,!1);let s;const r=at.POINTERDOWN;e?(i.onPointerDown&&i.onPointerDown(t,e,r),s=new Un(r,t,e),this._setRayOnPointerInfo(e,t)):s=new Un(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=Xe.Move;const r=new v0;i?r.doubleClick=!0:r.singleClick=!0,!this._checkPrePointerObservable(e,s,at.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 o=at.POINTERPICK,c=new Un(o,t,e);this._setRayOnPointerInfo(e,t),s.onPointerObservable.notifyObservers(c,o)}const r=e.pickedMesh._getActionManagerForTrigger();if(r&&!i.ignore){r.processTrigger(7,Pi.CreateNew(e.pickedMesh,t,e)),!i.hasSwiped&&i.singleClick&&r.processTrigger(1,Pi.CreateNew(e.pickedMesh,t,e));const o=e.pickedMesh._getActionManagerForTrigger(6);i.doubleClick&&o&&o.processTrigger(6,Pi.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,Pi.CreateNew(this._pickedDownMesh,t))}if(!i.ignore){const r=new Un(at.POINTERUP,t,e);if(this._setRayOnPointerInfo(e,t),s.onPointerObservable.notifyObservers(r,at.POINTERUP),s.onPointerUp&&s.onPointerUp(t,e,at.POINTERUP),!i.hasSwiped&&!this._skipPointerTap&&!this._isMultiTouchGesture){let o=0;if(i.singleClick?o=at.POINTERTAP:i.doubleClick&&(o=at.POINTERDOUBLETAP),o){const c=new Un(o,t,e);s.onPointerObservable.hasObservers()&&s.onPointerObservable.hasSpecificMask(o)&&s.onPointerObservable.notifyObservers(c,o)}}}}isPointerCaptured(e=0){return this._pointerCaptures[e]}attachControl(e=!0,t=!0,i=!0,s=null){const r=this._scene,o=r.getEngine();s||(s=o.getInputElement()),this._alreadyAttached&&this.detachControl(),s&&(this._alreadyAttachedTo=s),this._deviceSourceManager=new Fw(o),this._initActionManager=c=>{if(!this._meshPickProceed){const h=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=h,h&&(c=h.hit&&h.pickedMesh?h.pickedMesh._getActionManagerForTrigger():null),this._meshPickProceed=!0}return c},this._delayedSimpleClick=(c,h,f)=>{if((Date.now()-this._previousStartingPointerTime>li.DoubleClickDelay&&!this._doubleClickOccured||c!==this._previousButtonPressed)&&(this._doubleClickOccured=!1,h.singleClick=!0,h.ignore=!1,this._delayedClicks[c])){const _=this._delayedClicks[c].evt,d=at.POINTERTAP,g=new Un(d,_,this._currentPickResult);r.onPointerObservable.hasObservers()&&r.onPointerObservable.hasSpecificMask(d)&&r.onPointerObservable.notifyObservers(g,d),this._delayedClicks[c]=null}},this._initClickEvent=(c,h,f,_)=>{const d=new v0;this._currentPickResult=null;let g=null,p=c.hasSpecificMask(at.POINTERPICK)||h.hasSpecificMask(at.POINTERPICK)||c.hasSpecificMask(at.POINTERTAP)||h.hasSpecificMask(at.POINTERTAP)||c.hasSpecificMask(at.POINTERDOUBLETAP)||h.hasSpecificMask(at.POINTERDOUBLETAP);!p&&As&&(g=this._initActionManager(g,d),g&&(p=g.hasPickTriggers));let x=!1;if(p=p&&!this._isMultiTouchGesture,p){const b=f.button;if(d.hasSwiped=this._isPointerSwiping(),!d.hasSwiped){let T=!li.ExclusiveDoubleClickMode;if(T||(T=!c.hasSpecificMask(at.POINTERDOUBLETAP)&&!h.hasSpecificMask(at.POINTERDOUBLETAP),T&&!As.HasSpecificTrigger(6)&&(g=this._initActionManager(g,d),g&&(T=!g.hasSpecificTrigger(6)))),T)(Date.now()-this._previousStartingPointerTime>li.DoubleClickDelay||b!==this._previousButtonPressed)&&(d.singleClick=!0,_(d,this._currentPickResult),x=!0);else{const S={evt:f,clickInfo:d,timeoutId:window.setTimeout(this._delayedSimpleClick.bind(this,b,d,_),li.DoubleClickDelay)};this._delayedClicks[b]=S}let R=c.hasSpecificMask(at.POINTERDOUBLETAP)||h.hasSpecificMask(at.POINTERDOUBLETAP);!R&&As.HasSpecificTrigger(6)&&(g=this._initActionManager(g,d),g&&(R=g.hasSpecificTrigger(6))),R&&(b===this._previousButtonPressed&&Date.now()-this._previousStartingPointerTime<li.DoubleClickDelay&&!this._doubleClickOccured?(!d.hasSwiped&&!this._isPointerSwiping()?(this._previousStartingPointerTime=0,this._doubleClickOccured=!0,d.doubleClick=!0,d.ignore=!1,li.ExclusiveDoubleClickMode&&this._delayedClicks[b]&&(clearTimeout(this._delayedClicks[b]?.timeoutId),this._delayedClicks[b]=null),_(d,this._currentPickResult)):(this._doubleClickOccured=!1,this._previousStartingPointerTime=this._startingPointerTime,this._previousStartingPointerPosition.x=this._startingPointerPosition.x,this._previousStartingPointerPosition.y=this._startingPointerPosition.y,this._previousButtonPressed=b,li.ExclusiveDoubleClickMode?(this._delayedClicks[b]&&(clearTimeout(this._delayedClicks[b]?.timeoutId),this._delayedClicks[b]=null),_(d,this._previousPickResult)):_(d,this._currentPickResult)),x=!0):(this._doubleClickOccured=!1,this._previousStartingPointerTime=this._startingPointerTime,this._previousStartingPointerPosition.x=this._startingPointerPosition.x,this._previousStartingPointerPosition.y=this._startingPointerPosition.y,this._previousButtonPressed=b))}}x||_(d,this._currentPickResult)},this._onPointerMove=c=>{if(this._updatePointerPosition(c),!this._isSwiping&&this._swipeButtonPressed!==-1&&(this._isSwiping=Math.abs(this._startingPointerPosition.x-this._pointerX)>li.DragMovementThreshold||Math.abs(this._startingPointerPosition.y-this._pointerY)>li.DragMovementThreshold),o.isPointerLock&&o._verifyPointerLock(),this._checkPrePointerObservable(null,c,c.inputIndex>=Xe.MouseWheelX&&c.inputIndex<=Xe.MouseWheelZ?at.POINTERWHEEL:at.POINTERMOVE)||!r.cameraToUseForPointers&&!r.activeCamera)return;if(r.skipPointerMovePicking){this._processPointerMove(new _l,c);return}r.pointerMovePredicate||(r.pointerMovePredicate=f=>f.isPickable&&f.isVisible&&f.isReady()&&f.isEnabled()&&(f.enablePointerMoveEvents||r.constantlyUpdateMeshUnderPointer||f._getActionManagerForTrigger()!==null)&&(!r.cameraToUseForPointers||(r.cameraToUseForPointers.layerMask&f.layerMask)!==0));const h=r._registeredActions>0||r.constantlyUpdateMeshUnderPointer?this._pickMove(c):null;this._processPointerMove(h,c)},this._onPointerDown=c=>{const h=this._activePointerIds.indexOf(-1);if(h===-1?this._activePointerIds.push(c.pointerId):this._activePointerIds[h]=c.pointerId,this._activePointerIdsCount++,this._pickedDownMesh=null,this._meshPickProceed=!1,li.ExclusiveDoubleClickMode){for(let _=0;_<this._delayedClicks.length;_++)if(this._delayedClicks[_])if(c.button===_)clearTimeout(this._delayedClicks[_]?.timeoutId);else{const d=this._delayedClicks[_].clickInfo;this._doubleClickOccured=!1,d.singleClick=!0,d.ignore=!1;const g=this._delayedClicks[_].evt,p=at.POINTERTAP,x=new Un(p,g,this._currentPickResult);r.onPointerObservable.hasObservers()&&r.onPointerObservable.hasSpecificMask(p)&&r.onPointerObservable.notifyObservers(x,p),this._delayedClicks[_]=null}}if(this._updatePointerPosition(c),this._swipeButtonPressed===-1&&(this._swipeButtonPressed=c.button),r.preventDefaultOnPointerDown&&s&&(c.preventDefault(),s.focus()),this._startingPointerPosition.x=this._pointerX,this._startingPointerPosition.y=this._pointerY,this._startingPointerTime=Date.now(),this._checkPrePointerObservable(null,c,at.POINTERDOWN)||!r.cameraToUseForPointers&&!r.activeCamera)return;this._pointerCaptures[c.pointerId]=!0,r.pointerDownPredicate||(r.pointerDownPredicate=_=>_.isPickable&&_.isVisible&&_.isReady()&&_.isEnabled()&&(!r.cameraToUseForPointers||(r.cameraToUseForPointers.layerMask&_.layerMask)!==0)),this._pickedDownMesh=null;let f;r.skipPointerDownPicking||r._registeredActions===0&&!this._checkForPicking()&&!r.onPointerDown?f=new _l:f=r.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,r.pointerDownPredicate,r.pointerDownFastCheck,r.cameraToUseForPointers,r.pointerDownTrianglePredicate),this._processPointerDown(f,c)},this._onPointerUp=c=>{const h=this._activePointerIds.indexOf(c.pointerId);h!==-1&&(this._activePointerIds[h]=-1,this._activePointerIdsCount--,this._pickedUpMesh=null,this._meshPickProceed=!1,this._updatePointerPosition(c),r.preventDefaultOnPointerUp&&s&&(c.preventDefault(),s.focus()),this._initClickEvent(r.onPrePointerObservable,r.onPointerObservable,c,(f,_)=>{if(r.onPrePointerObservable.hasObservers()&&(this._skipPointerTap=!1,!f.ignore)){if(this._checkPrePointerObservable(null,c,at.POINTERUP)){this._swipeButtonPressed===c.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1),c.buttons===0&&(this._pointerCaptures[c.pointerId]=!1);return}f.hasSwiped||(f.singleClick&&r.onPrePointerObservable.hasSpecificMask(at.POINTERTAP)&&this._checkPrePointerObservable(null,c,at.POINTERTAP)&&(this._skipPointerTap=!0),f.doubleClick&&r.onPrePointerObservable.hasSpecificMask(at.POINTERDOUBLETAP)&&this._checkPrePointerObservable(null,c,at.POINTERDOUBLETAP)&&(this._skipPointerTap=!0))}if(!this._pointerCaptures[c.pointerId]){this._swipeButtonPressed===c.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1);return}c.buttons===0&&(this._pointerCaptures[c.pointerId]=!1),!(!r.cameraToUseForPointers&&!r.activeCamera)&&(r.pointerUpPredicate||(r.pointerUpPredicate=d=>d.isPickable&&d.isVisible&&d.isReady()&&d.isEnabled()&&(!r.cameraToUseForPointers||(r.cameraToUseForPointers.layerMask&d.layerMask)!==0)),!this._meshPickProceed&&(As&&As.HasTriggers||this._checkForPicking()||r.onPointerUp)&&this._initActionManager(null,f),_||(_=this._currentPickResult),this._processPointerUp(_,c,f),this._previousPickResult=this._currentPickResult,this._swipeButtonPressed===c.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1))}))},this._onKeyDown=c=>{const h=dl.KEYDOWN;if(r.onPreKeyboardObservable.hasObservers()){const f=new yb(h,c);if(r.onPreKeyboardObservable.notifyObservers(f,h),f.skipOnKeyboardObservable)return}if(r.onKeyboardObservable.hasObservers()){const f=new Dd(h,c);r.onKeyboardObservable.notifyObservers(f,h)}r.actionManager&&r.actionManager.processTrigger(14,Pi.CreateNewFromScene(r,c))},this._onKeyUp=c=>{const h=dl.KEYUP;if(r.onPreKeyboardObservable.hasObservers()){const f=new yb(h,c);if(r.onPreKeyboardObservable.notifyObservers(f,h),f.skipOnKeyboardObservable)return}if(r.onKeyboardObservable.hasObservers()){const f=new Dd(h,c);r.onKeyboardObservable.notifyObservers(f,h)}r.actionManager&&r.actionManager.processTrigger(15,Pi.CreateNewFromScene(r,c))},this._deviceSourceManager.onDeviceConnectedObservable.add(c=>{c.deviceType===Ne.Mouse?c.onInputChangedObservable.add(h=>{this._originMouseEvent=h,h.inputIndex===Xe.LeftClick||h.inputIndex===Xe.MiddleClick||h.inputIndex===Xe.RightClick||h.inputIndex===Xe.BrowserBack||h.inputIndex===Xe.BrowserForward?t&&c.getInput(h.inputIndex)===1?this._onPointerDown(h):e&&c.getInput(h.inputIndex)===0&&this._onPointerUp(h):i&&(h.inputIndex===Xe.Move?this._onPointerMove(h):(h.inputIndex===Xe.MouseWheelX||h.inputIndex===Xe.MouseWheelY||h.inputIndex===Xe.MouseWheelZ)&&this._onPointerMove(h))}):c.deviceType===Ne.Touch?c.onInputChangedObservable.add(h=>{h.inputIndex===Xe.LeftClick&&(t&&c.getInput(h.inputIndex)===1?(this._onPointerDown(h),this._activePointerIdsCount>1&&(this._isMultiTouchGesture=!0)):e&&c.getInput(h.inputIndex)===0&&(this._onPointerUp(h),this._activePointerIdsCount===0&&(this._isMultiTouchGesture=!1))),i&&h.inputIndex===Xe.Move&&this._onPointerMove(h)}):c.deviceType===Ne.Keyboard&&c.onInputChangedObservable.add(h=>{h.type==="keydown"?this._onKeyDown(h):h.type==="keyup"&&this._onKeyUp(h)})}),this._alreadyAttached=!0}detachControl(){this._alreadyAttached&&(this._deviceSourceManager.dispose(),this._deviceSourceManager=null,this._alreadyAttachedTo&&!this._scene.doNotHandleCursors&&(this._alreadyAttachedTo.style.cursor=this._scene.defaultCursor),this._alreadyAttached=!1,this._alreadyAttachedTo=null)}setPointerOverMesh(e,t=0,i,s){if(this._meshUnderPointerId[t]===e&&(!e||!e._internalAbstractMeshDataInfo._pointerOverDisableMeshTesting))return;const r=this._meshUnderPointerId[t];let o;r&&(o=r._getActionManagerForTrigger(10),o&&o.processTrigger(10,new Pi(r,this._pointerX,this._pointerY,e,s,{pointerId:t}))),e?(this._meshUnderPointerId[t]=e,this._pointerOverMesh=e,o=e._getActionManagerForTrigger(9),o&&o.processTrigger(9,new Pi(e,this._pointerX,this._pointerY,e,s,{pointerId:t,pickResult:i}))):(delete this._meshUnderPointerId[t],this._pointerOverMesh=null),this._scene.onMeshUnderPointerUpdatedObservable.hasObservers()&&this._scene.onMeshUnderPointerUpdatedObservable.notifyObservers({mesh:e,pointerId:t})}getPointerOverMesh(){return this.meshUnderPointer}

161),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=HD(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 Me.DefaultMaterialFactory!==Me._OriginalDefaultMaterialFactory}get defaultMaterial(){return this._defaultMaterial||(this._defaultMaterial=Me.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=Me.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 li(this),this.cameraToUseForPointers=null,this._isScene=!0,this._blockEntityCollection=!1,this.autoClear=!0,this.autoClearDepthAndStencil=!0,this._clearColor=new dt(.2,.2,.3,1),this.onClearColorChangedObservable=new Ae,this.ambientColor=new lt(0,0,0),this.environmentIntensity=1,this.iblIntensity=1,this._performancePriority=0,this.onScenePerformancePriorityChangedObservable=new Ae,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

161or="pointer",this.defaultCursor="",this.doNotHandleCursors=!1,this.preventDefaultOnPointerDown=!0,this.preventDefaultOnPointerUp=!0,this.metadata=null,this.reservedDataStore=null,this.disableOfflineSupportExceptionRules=[],this.onDisposeObservable=new Ae,this._onDisposeObserver=null,this.onBeforeRenderObservable=new Ae,this._onBeforeRenderObserver=null,this.onAfterRenderObservable=new Ae,this.onAfterRenderCameraObservable=new Ae,this._onAfterRenderObserver=null,this.onBeforeAnimationsObservable=new Ae,this.onAfterAnimationsObservable=new Ae,this.onBeforeDrawPhaseObservable=new Ae,this.onAfterDrawPhaseObservable=new Ae,this.onReadyObservable=new Ae,this.onBeforeCameraRenderObservable=new Ae,this._onBeforeCameraRenderObserver=null,this.onAfterCameraRenderObservable=new Ae,this._onAfterCameraRenderObserver=null,this.onBeforeActiveMeshesEvaluationObservable=new Ae,this.onAfterActiveMeshesEvaluationObservable=new Ae,this.onBeforeParticlesRenderingObservable=new Ae,this.onAfterParticlesRenderingObservable=new Ae,this.onDataLoadedObservable=new Ae,this.onNewCameraAddedObservable=new Ae,this.onCameraRemovedObservable=new Ae,this.onNewLightAddedObservable=new Ae,this.onLightRemovedObservable=new Ae,this.onNewGeometryAddedObservable=new Ae,this.onGeometryRemovedObservable=new Ae,this.onNewTransformNodeAddedObservable=new Ae,this.onTransformNodeRemovedObservable=new Ae,this.onNewMeshAddedObservable=new Ae,this.onMeshRemovedObservable=new Ae,this.onNewSkeletonAddedObservable=new Ae,this.onSkeletonRemovedObservable=new Ae,this.onNewParticleSystemAddedObservable=new Ae,this.onParticleSystemRemovedObservable=new Ae,this.onNewAnimationGroupAddedObservable=new Ae,this.onAnimationGroupRemovedObservable=new Ae,this.onNewMaterialAddedObservable=new Ae,this.onNewMultiMaterialAddedObservable=new Ae,this.onMaterialRemovedObservable=new Ae,this.onMultiMaterialRemovedObservable=new Ae,this.onNewTextureAddedObservable=new Ae,this.onTextureRemovedObservable=new Ae,this.onNewFrameGraphAddedObservable=new Ae,this.onFrameGraphRemovedObservable=new Ae,this.onNewObjectRendererAddedObservable=new Ae,this.onObjectRendererRemovedObservable=new Ae,this.onNewPostProcessAddedObservable=new Ae,this.onPostProcessRemovedObservable=new Ae,this.onNewEffectLayerAddedObservable=new Ae,this.onEffectLayerRemovedObservable=new Ae,this.onBeforeRenderTargetsRenderObservable=new Ae,this.onAfterRenderTargetsRenderObservable=new Ae,this.onBeforeStepObservable=new Ae,this.onAfterStepObservable=new Ae,this.onActiveCameraChanged=new Ae,this.onActiveCamerasChanged=new Ae,this.onBeforeRenderingGroupObservable=new Ae,this.onAfterRenderingGroupObservable=new Ae,this.onMeshImportedObservable=new Ae,this.onAnimationFileImportedObservable=new Ae,this.onEnvironmentTextureChangedObservable=new Ae,this.onMeshUnderPointerUpdatedObservable=new Ae,this._registeredForLateAnimationBindings=new qr(256),this._pointerPickingConfiguration=new Bw,this.onPrePointerObservable=new Ae,this.onPointerObservable=new Ae,this.onPreKeyboardObservable=new Ae,this.onKeyboardObservable=new Ae,this._useRightHandedSystem=!1,this._timeAccumulator=0,this._currentStepId=0,this._currentInternalStep=0,this._fogEnabled=!0,this._fogMode=Me.FOGMODE_NONE,this.fogColor=new lt(.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 E(0,-9.807,0),this.postProcessesEnabled=!0,this.renderTargetsEnabled=!0,this.dumpNextRenderTargets=!1,this.customRenderTargets=[],this.importedMeshesFiles=[],this.probesEnabled=!0,this._meshesForIntersections=new qr(256),this.proceduralTexturesEnabled=!0,this._totalVertices=new Xs,this._activeIndices=new Xs,this._activeParticles=new Xs,this._activeBones=new Xs,this._animationTime=0,this.animationTimeScale=1,this._renderId=0,this._frameId=0,this._executeWhenReadyTimeoutId=null,this._intermediateRendering=!1,this._defaultFrameBufferCleared=!1,this._viewUpdateFlag=-1,this._projectionUpdateFlag=-1,this._toBeDisposed=new Array(256),this._activeRequests=new Array,this._delayedFileRequests=null,this._pendingData=[],this._isDisposed=!1,this._isDisposing=!1,this._isReadyChecks=[],this.dispatchAllSubMeshesOfActiveMeshes=!1,this._activeMeshes=new ds(256),this._processedMaterials=new ds(256),this._renderTargets=new qr(256),this._materialsRenderTargets=new qr(256),this._activeParticleSystems=new ds(256),this._activeSkeletons=new qr(32),this._softwareSkinnedMeshes=new qr(32),this._activeAnimatables=new Array,this._transformMatrix=se.Zero(),this.requireLightSorting=!1,this._components=[],this._serializableComponents=[],this._transientComponents=[],this._beforeCameraUpdateStage=oi.Create(),this._beforeClearStage=oi.Create(),this._beforeRenderTargetClearStage=oi.Create(),this._gatherRenderTargetsStage=oi.Create(),this._gatherActiveCameraRenderTargetsStage=oi.Create(),this._isReadyForMeshStage=oi.Create(),this._beforeEvaluateActiveMeshStage=oi.Create(),this._evaluateSubMeshStage=oi.Create(),this._preActiveMeshStage=oi.Create(),this._cameraDrawRenderTargetStage=oi.Create(),this._beforeCameraDrawStage=oi.Create(),this._beforeRenderTargetDrawStage=oi.Create(),this._beforeRenderingGroupDrawStage=oi.Create(),this._beforeRenderingMeshStage=oi.Create(),this._afterRenderingMeshStage=oi.Create(),this._afterRenderingGroupDrawStage=oi.Create(),this._afterCameraDrawStage=oi.Create(),this._afterCameraPostProcessStage=oi.Create(),this._afterRenderTargetDrawStage=oi.Create(),this._afterRenderTargetPostProcessStage=oi.Create(),this._afterRenderStage=oi.Create(),this._pointerMoveStage=oi.Create(),this._pointerDownStage=oi.Create(),this._pointerUpStage=oi.Create(),this._geometriesByUniqueId=null,this._uniqueId=0,this._defaultMeshCandidates={data:[],length:0},this._defaultSubMeshCandidates={data:[],length:0},this.onReadyTimeoutObservable=new Ae,this.onReadyTimeoutDuration=120*1e3,this._timeoutChecksStartTime=0,this._floatingOriginScene=void 0,this._preventFreeActiveMeshesAndRenderingGroups=!1,this._activeMeshesFrozen=!1,this._activeMeshesFrozenButKeepClipping=!1,this._skipEvaluateActiveMeshesCompletely=!1,this._freezeActiveMeshesCancel=null,this._useCurrentFrameBuffer=!1,this._allowPostProcessClearColor=!0,this.getDeterministicFrameTime=()=>this._engine.getTimeStep(),this._getFloatingOriginScene=()=>this._floatingOriginScene,this._registeredActions=0,this._blockMaterialDirtyMechanism=!1,this._perfCollector=null,this.activeCameras=[],this._uniqueId=this.getUniqueId();const i={useGeometryUniqueIdsMap:!0,useMaterialMeshMap:!0,useClonedMeshMap:!0,virtual:!1,defaultCameraLayerMask:268435455,defaultRenderableLayerMask:268435455,...t};this.defaultCameraLayerMask=i.defaultCameraLayerMask,this.defaultRenderableLayerMask=i.defaultRenderableLayerMask,e=this._engine=e||ft.LastCreatedEngine,i.virtual?e._virtualScenes.push(this):(ft._LastCreatedScene=this,e.scenes.push(this)),(e.getCreationOptions().useLargeWorldRendering||t?.useFloatingOrigin)&&(sw(),this._floatingOriginScene=this,ml.getSce

161ne=this._getFloatingOriginScene),this._uid=null,this._renderingManager=new Xi(this),f0&&(this.postProcessManager=new f0(this)),Bi()&&this.attachControl(),this._createUbo(),u0&&(this._imageProcessingConfiguration=new u0),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;for(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 o=this.meshes[t];if(!o.subMeshes||o.subMeshes.length===0)continue;if(!o.isReady(!0)){r=!1;continue}const c=o.hasThinInstances||o.getClassName()==="InstancedMesh"||o.getClassName()==="InstancedLinesMesh"||i.getCaps().instancedArrays&&o.instances.length>0;for(const f of this._isReadyForMeshStage)f.action(o,c)||(r=!1);if(!e)continue;const h=o.material||this.defaultMaterial;if(h)if(h._storeEffectOnSubMeshes)for(const f of o.subMeshes){const _=f.getMaterial();_&&_.hasRenderTargetTextures&&_.getRenderTargetTextures!=null&&this._processedMaterials.indexOf(_)===-1&&(this._processedMaterials.push(_),this._materialsRenderTargets.concatWithNoDuplicate(_.getRenderTargetTextures()))}else h.hasRenderTargetTextures&&h.getRenderTargetTextures!=null&&this._processedMaterials.indexOf(h)===-1&&(this._processedMaterials.push(h),this._materialsRenderTargets.concatWithNoDuplicate(h.getRenderTargetTextures()))}if(e){for(t=0;t<this._materialsRenderTargets.length;++t)this._materialsRenderTargets.data[t].isReadyForRendering()||(r=!1);for(t=0;t<this.customRenderTargets.length;++t)this.customRenderTargets[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 o of this.activeCameras)o.isReady(!0)||(r=!1);else this.activeCamera&&(this.activeCamera.isReady(!0)||(r=!1));for(const o of this.particleSystems)o.isReady()||(r=!1);if(this.proceduralTexturesEnabled)for(const o of this.proceduralTextures)o.isReady()||(r=!1);if(this.layers)for(const o of this.layers)o.isReady()||(r=!1);if(this.effectLayers)for(const o of this.effectLayers)o.isLayerReady()||(r=!1);for(const o of this._isReadyChecks)o.isReady()||(r=!1);

161addMesh(e,t=!1){if(!this._blockEntityCollection&&(this.meshes.push(e),e._resyncLightSources(),e.parent||e._addToSceneRootNodes(),Ki.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(),this.onLightRemovedObservable.notifyObservers(e)}return t}removeCamera(e){const t=this.cameras.indexOf(e);if(t!==-1&&(this.cameras.splice(t,1),e.parent||e._removeFromSceneRootNodes()),this.activeCameras){const i=this.activeCameras.indexOf(e);i!==-1&&this.activeCameras.splice(i,1)}return this.activeCamera===e&&(this.cameras.length>0?this.activeCamera=this.cameras[0]:this.activeCamera=null),this.onCameraRemovedObservable.notifyObservers(e),t}removeParticleSystem(e){const t=this.particleSystems.indexOf(e);return t!==-1&&(this.particleSystems.splice(t,1),this._executeActiveContainerCleanup(this._activeParticleSystems)),this.onParticleSystemRemovedObservable.notifyObservers(e),t}removeAnimation(e){const t=this.animations.indexOf(e);return t!==-1&&this.animations.splice(t,1),t}stopAnimation(e,t,i){}removeAnimationGroup(e){const t=this.animationGroups.indexOf(e);return t!==-1&&this.animationGroups.splice(t,1),this.onAnimationGroupRemovedObservable.notifyObservers(e),t}removeMultiMaterial(e){const t=this.multiMaterials.indexOf(e);return t!==-1&&this.multiMaterials.splice(t,1),this.onMultiMaterialRemovedObservable.notifyObservers(e),t}removeMaterial(e){const t=e._indexInSceneMaterialArray;if(t!==-1&&t<this.materials.length){if(t!==this.materials.length-1){const i=this.materials[this.materials.length-1];this.materials[t]=i,i._indexInSceneMaterialArray=t}e._indexInSceneMaterialArray=-1,this.materials.pop()}return this.onMaterialRemovedObservable.notifyObservers(e),t}removeActionManager(e){const t=this.actionManagers.indexOf(e);return t!==-1&&this.actionManagers.splice(t,1),t}removeTexture(e){const t=this.textures.indexOf(e);return t!==-1&&this.textures.splice(t,1),this.onTextureRemovedObservable.notifyObservers(e),t}removeFrameGraph(e){const t=this.frameGraphs.indexOf(e);return t!==-1&&this.frameGraphs.splice(t,1),this.onFrameGraphRemovedObservable.notifyObservers(e),t}removeObjectRenderer(e){const t=this.objectRenderers.indexOf(e);return t!==-1&&this.objectRenderers.splice(t,1),this.onObjectRendererRemovedObservable.notifyObservers(e),t}removePostProcess(e){const t=this.postProcesses.indexOf(e);return t!==-1&&this.postProcesses.splice(t,1),this.onPostProcessRemovedObservable.notifyObservers(e),t}removeEffectLayer(e){const t=this.effectLayers.indexOf(e);return t!==-1&&this.effectLayers.splice(t,1),this.onEffectLayerRemovedObservable.notifyObservers(e),t}addLight(e){if(!this._blockEntityCollection){this.lights.push(e),this.sortLightsByPriority(),e.parent||e._addToSceneRootNodes();for(const t of this.meshes)t.lightSources.indexOf(e)===-1&&(t.lightSources.push(e),t._resyncLightSources());Ki.SetImmediate(()=>{this.onNewLightAddedObservable.notifyObservers(e)})}}sortLightsByPriority(){this.requireLightSorting&&this.lights.sort(Li.CompareLightsPriority)}addCamera(e){this._blockEntityCollection||(this.cameras.push(e),Ki.SetImmediate(()=>{this.onNewCameraAddedObservable.notifyObservers(e)}),e.parent||e._addToSceneRootNodes())}addSkeleton(e){this._blockEntityCollection||(this.skeletons.push(e),Ki.SetImmediate(()=>{this.onNewSkeletonAddedObservable.notifyObservers(e)}))}addParticleSystem(e){this._blockEntityCollection||(this.particleSystems.push(e),Ki.SetImmediate(()=>{this.onNewParticleSystemAddedObservable.notifyObservers(e)}))}addAnimation(e){this._blockEntityCollection||this.animations.push(e)}addAnimationGroup(e){this._blockEntityCollection||(this.animationGroups.push(e),Ki.SetImmediate(()=>{this.onNewAnimationGroupAddedObservable.notifyObservers(e)}))}addMultiMaterial(e){this._blockEntityCollection||(this.multiMaterials.push(e),Ki.SetImmediate(()=>{this.onNewMultiMaterialAddedObservable.notifyObservers(e)}))}addMaterial(e){this._blockEntityCollection||e.getScene()===this&&e._indexInSceneMaterialArray!==-1||(e._indexInSceneMaterialArray=this.materials.length,this.materials.push(e),Ki.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),Ki.SetImmediate(()=>{this.onNewFrameGraphAddedObservable.notifyObservers(e)})}addObjectRenderer(e){this.objectRenderers.push(e),Ki.SetImmediate(()=>{this.onNewObjectRendererAddedObservable.notifyObservers(e)})}addPostProcess(e){this._blockEntityCollection||(this.postProcesses.push(e),Ki.SetImmediate(()=>{this.onNewPostProcessAddedObservable.notifyObservers(e)}))}addEffectLayer(e){this._blockEntityCollection||(this.effectLayers.push(e),Ki.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),Ki.SetImmediate(()=>{this.onNewGeometryAddedObservable.notifyObservers(e)}),!0)}removeGeometry(e){let t;if(this._geometriesByUniqueId){if(t=this._geometriesByUniqueId[e.uniqueId],t===void 0)return!1}else if(t=this.geometries.indexOf(e),t<0)return!1;if(t!==this.geometries.length-1){const i=this.geometries[this.geometries.length-1];i&&(this.geometries[t]=i,this._geometriesByUniqueId&&(this._geometriesByUniqueId[i.uniqueId]=t))}return this._geometriesByUniqueId&&(this._geometriesByUniqueId[e.uniqueId]=void 0),this.geometries.pop(),this.onGeometryRemovedObservable.notifyObservers(e),!0}getGeometries(){return this.geometries}getMeshById(e){for(let t=0;t<this.meshes.length;t++)if(this.meshes[t].id===e)return this.meshes[t];return null}getMeshesById(e){return this.meshes.filter(function(t){return t.id===e})}getTransformNodeById(e){for(let t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].id===e)return this.transformNodes[t];return null}getTransformNodeByUniqueId(e){for(let t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].uniqueId===e)return this.transformNodes[t];return null}getTransformNodesById(e){return this.transformNodes.filter(function(t){return t.id===e})}getMeshByUniqueId(e){for(let t=0;t<this.meshes.length;t++)if(this.meshes[t].uniqueId===e)return this.meshes[t];return null}getLastMeshById(e){for(let t=this.meshes.length-1;t>=0;t--)if(this.meshes[t].id===e)return this.meshes[t];return null}getLastTransformNodeById(e){for(let t=this.transformNodes.length-1;t>=0;t--)if(this.transformNodes[t].id===e)return this.transformNodes[t];return null}getLastEntryById(e){let t;for(t=this.meshes.length-1;t>=0;t--)if(this.meshes[t].id===e)return this.meshes[t];for(t=this.transformNodes.length-1;t>=0;t--)if(this.transformNodes[t].id===e)return this.transformNodes[t];for(t=this.cameras.length-1;t>=0;t--)if(this.cameras[t].id===e)return this.cameras[t];for(t=this.lights.length-1;t>=0;t--)if(this.lights[t].id===e)return this.lights[t];for(t=this.skeletons.length-1;t>=0;t--){const i=this.skeletons[t];for(let s=i.bones.length-1;s>=0;s--)if(i.bones[s].id===e)return i.bones[s]}return null}getNodeById(e){const t=this.getMeshById(e);if(t)return t;const i=this.getTransformNodeById(e);if(i)return i;const s=this.getLightById(e);if(s)return s;const r=this.getCameraById(e);if(r)return r;const o=this.getBoneById(e);return o||null}getNodeByName(e){const t=this.getMeshByName(e);

161if(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 o=this.getBoneByName(e);return o||null}getMeshByName(e){for(let t=0;t<this.meshes.length;t++)if(this.meshes[t].name===e)return this.meshes[t];return null}getTransformNodeByName(e){for(let t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].name===e)return this.transformNodes[t];return null}getLastSkeletonById(e){for(let t=this.skeletons.length-1;t>=0;t--)if(this.skeletons[t].id===e)return this.skeletons[t];return null}getSkeletonByUniqueId(e){for(let t=0;t<this.skeletons.length;t++)if(this.skeletons[t].uniqueId===e)return this.skeletons[t];return null}getSkeletonById(e){for(let t=0;t<this.skeletons.length;t++)if(this.skeletons[t].id===e)return this.skeletons[t];return null}getSkeletonByName(e){for(let t=0;t<this.skeletons.length;t++)if(this.skeletons[t].name===e)return this.skeletons[t];return null}getMorphTargetManagerById(e){for(let t=0;t<this.morphTargetManagers.length;t++)if(this.morphTargetManagers[t].uniqueId===e)return this.morphTargetManagers[t];return null}getMorphTargetById(e){for(let t=0;t<this.morphTargetManagers.length;++t){const i=this.morphTargetManagers[t];for(let s=0;s<i.numTargets;++s){const 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=_t.RandomId()),this._uid}addExternalData(e,t){return this._externalData||(this._externalData=new h0),this._externalData.add(e,t)}getExternalData(e){return this._externalData?this._externalData.get(e):null}getOrAddExternalDataWithFactory(e,t){return this._externalData||(this._externalData=new h0),this._externalData.getOrAddWithFactory(e,t)}removeExternalData(e){return this._externalData.remove(e)}_evaluateSubMesh(e,t,i,s){if(s||e.isInFrustum(this._frustumPlanes)){for(const o of this._evaluateSubMeshStage)o.action(t,e);const 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 o=this.frameGraph.getTasksByClassName(["FrameGraphObjectRendererTask","FrameGraphGeometryRendererTask"]);for(const c of o)c.objectRenderer._freezeActiveMeshes(s);return this._freezeActiveMeshesCancel=Zd(()=>{let c=!0,h=!0;for(const f of o)c&&(c=f.objectRenderer._isFrozen),h&&(h=f.objectRenderer._freezeActiveMeshesCancel!==null);if(c)return!0;if(!h)throw new Error("Freezing active meshes was cancelled");return!1},()=>{this._freezeActiveMeshesCancel=null,this._activeMeshesFrozen=!0,this._activeMeshesFrozenButKeepClipping=r,this._skipEvaluateActiveMeshesCompletely=e,t?.()},(c,h)=>{if(this._freezeActiveMeshesCancel=null,this.unfreezeActiveMeshes(),h){const f="Scene: Timeout while waiting for meshes to be frozen.";i?i(f):(me.Error(f),c&&me.Error(c))}else{const f="Scene: An unexpected error occurred while trying to freeze active meshes.";i?i(f):(me.Error(f),c&&(me.Error(c),c.stack&&me.Error(c.stack)))}}),this}return this.executeWhenReady(()=>

161{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 o=0;o<this._activeMeshes.length;o++)this._activeMeshes.data[o]._freeze();t&&t()}),this}unfreezeActiveMeshes(){for(let e=0;e<this.meshes.length;e++){const t=this.meshes[e];t._internalAbstractMeshDataInfo&&(t._internalAbstractMeshDataInfo._isActive=!1)}if(this._freezeActiveMeshesCancel?.(),this._freezeActiveMeshesCancel=null,this.frameGraph){const e=this.frameGraph.getTasksByClassName(["FrameGraphObjectRendererTask","FrameGraphGeometryRendererTask"]);for(const t of e)t.objectRenderer._unfreezeActiveMeshes()}else for(let e=0;e<this._activeMeshes.length;e++)this._activeMeshes.data[e]._unFreeze();return this._activeMeshesFrozen=!1,this}_executeActiveContainerCleanup(e){!(this._engine.snapshotRendering&&this._engine.snapshotRenderingMode===1)&&this._activeMeshesFrozen&&this._activeMeshes.length||this.onBeforeRenderObservable.addOnce(()=>e.dispose())}_evaluateActiveMeshes(){if(this._engine.snapshotRendering&&this._engine.snapshotRenderingMode===1){this._activeMeshes.length>0&&(this.activeCamera?._activeMeshes.reset(),this._activeMeshes.reset(),this._renderingManager.reset(),this._processedMaterials.reset(),this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset());return}if(this._activeMeshesFrozen&&this._activeMeshes.length){if(!this._skipEvaluateActiveMeshesCompletely){const i=this._activeMeshes.length;for(let s=0;s<i;s++)this._activeMeshes.data[s].computeWorldMatrix()}if(this._activeParticleSystems){const i=this._activeParticleSystems.length;for(let s=0;s<i;s++)this._activeParticleSystems.data[s].animate()}this._renderingManager.resetSprites();return}if(!this.activeCamera)return;this.onBeforeActiveMeshesEvaluationObservable.notifyObservers(this),this.activeCamera._activeMeshes.reset(),this._activeMeshes.reset(),this._renderingManager.reset(),this._processedMaterials.reset(),this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset(),this._materialsRenderTargets.reset();for(const i of this._beforeEvaluateActiveMeshStage)i.action();const e=this.getActiveMeshCandidates(),t=e.length;for(let i=0;i<t;i++){const s=e.data[i];let 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 o=this.customLODSelector?this.customLODSelector(s,this.activeCamera):s.getLOD(this.activeCamera);if(r[0]=o,r[1]=this._frameId,o!=null&&(o!==s&&o.billboardMode!==0&&o.computeWorldMatrix(),s._preActivate(),s.isVisible&&s.visibility>0&&(s.layerMask&this.activeCamera.layerMask)!==0&&(this._skipFrustumClipping||s.alwaysSelectAsActiveMesh||s.isInFrustum(this._frustumPlanes)))){this._activeMeshes.push(s),this.activeCamera._activeMeshes.push(s),o!==s&&o._activate(this._renderId,!1);for(const c of this._preActiveMeshStage)c.action(s);s._activate(this._renderId,!1)&&(s.isAnInstance?s._internalAbstractMeshDataInfo._actAsRegularMesh&&(o=s):o._internalAbstractMeshDataInfo._onlyForInstances=!1,o._internalAbstractMeshDataInfo._isActive=!0,this._activeMesh(s,o)),s._postActivate()}}if(this.onAfterActiveMeshesEvaluationObservable.notifyObservers(this),this.particlesEnabled){this.onBeforeParticlesRenderingObservable.notifyObservers(this);for(let i=0;i<this.particleSystems.length;i++){const s=this.particleSystems[i];if(!s.isStarted()||!s.emitter)continue;const 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 o=0;o<r;o++){const c=s.data[o];this._evaluateSubMesh(c,t,e,i)}}}updateTransformMatrix(e){const t=this.activeCamera;if(t)if(t._renderingMultiview){const i=t._rigCameras[0],s=t._rigCameras[1];this.setTransformMatrix(i.getViewMatrix(),i.getProjectionMatrix(e),s.getViewMatrix(),s.getProjectionMatrix(e))}else this.setTransformMatrix(t.getViewMatrix(),t.getProjectionMatrix(e))}_bindFrameBuffer(e,t=!0){this._useCurrentFrameBuffer||(e&&e._multiviewTexture?e._multiviewTexture._bindFrameBuffer():e&&e.outputRenderTarget?e.outputRenderTarget._bindFrameBuffer():this._engine._currentFrameBufferIsDefaultFrameBuffer()||this._engine.restoreDefaultFramebuffer()),t&&this._clearFrameBuffer(e)}_clearFrameBuffer(e){if(!(e&&e._multiviewTexture))if(e&&e.outputRenderTarget&&!e._renderingMultiview){const t=e.outputRenderTarget;t.onClearObservable.hasObservers()?t.onClearObservable.notifyObservers(this._engine):!t.skipInitialClear&&!e.isRightCamera&&(this.autoClear&&this._engine.clear(t.clearColor||this._clearColor,!t._cleared,!0,!0),t._cleared=!0)}else this._defaultFrameBufferCleared?this._engine.clear(null,!1,!0,!0):(this._defaultFrameBufferCleared=!0,this._clear())}_renderForCamera(e,t,i=!0){if(e&&e._skipRendering)return;const s=this._engine;if(this._activeCamera=e,!this.activeCamera)throw new Error("Active camera not set");if(s.setViewport(this.activeCamera.viewport),this.resetCachedMaterial(),this._renderId++,!this.prePass&&i){let c=!0;e._renderingMultiview&&e.outputRenderTarget&&(c=e.outputRenderTarget.skipInitialClear,this.autoClear&&(this._defaultFrameBufferCleared=!1,e.outputRenderTarget.skipInitialClear=!1)),this._bindFrameBuffer(this._activeCamera),e._renderingMultiview&&e.outputRenderTarget&&(e.outputRenderTarget.skipInitialClear=c)}this.updateTransformMatrix(),this.onBeforeCameraRenderObservable.notifyObservers(this.activeCamera),this._engine.currentRenderPassId=e.outputRenderTarget?.renderPassId??e.renderPassId??0,this._evaluateActiveMeshes();for(let c=0;c<this._softwareSkinnedMeshes.length;c++){const h=this._softwareSkinnedMeshes.data[c];h.applySkeleton(h.skeleton)}this.onBeforeRenderTargetsRenderObservable.notifyObservers(this),this._renderTargets.concatWithNoDuplicate(this._materialsRenderTargets),e.customRenderTargets&&e.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(e.customRenderTargets),t&&t.customRenderTargets&&t.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(t.customRenderTargets),this.environmentTexture&&this.environmentTexture.isRenderTarget&&this._renderTargets.pushNoDuplicate(this.environmentTexture);for(const c of this._gatherActiveCameraRenderTargetsStage)c.action(this._renderTargets);let r=!1;if(this.renderTargetsEnabled){this._intermediateRendering=!0;let c;if(this._renderTargets.length>0){_t.StartPerformanceCounter("Render targets",this._renderTargets.length>0);const h=this.getBoundingBoxRenderer?.();for(let f=0;f<this._renderTargets.length;f++){const _=this._renderTargets.data[f];if(_._shouldRender()){this._renderId++;const d=_.activeCamera&&_.activeCamera!==this.activeCamera;h&&!c&&(c=h.renderList.length>0?h.renderList.data.slice():[],c.length=h.renderList.length),_.render(d,this.dumpNextRenderTargets),r=!0}}h&&c&&(h.renderList.data=c,h.renderList.length=c.length),_t.EndPerformanceCounter("Render targets",this._renderTargets.length>0),this._renderId++}if(this._cameraDrawRenderTargetStage.length>0){const h=this.getBoundingBoxRenderer?.();h&&!c&&(c=h.renderList.length>0?h.renderList.data.slice():[],c.length=h.renderList.length);for(const f of this._cameraDrawRenderTargetStage)r=f.action(this.activeCamera)||r;h&&c&&(h.renderList.data=c,h.renderList.length=c.length)}this._intermediateRendering=!1}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 c of this._beforeCameraDrawStage)c.action(this.activeCamera);this.onBeforeDrawPhaseObservable.notifyObservers(this);const o=s.snapshotRendering&&s.snapshotRenderingMode===1;o&&this.finalizeSceneUbo(),this._renderingManager.render(null,null,!0,!o),this.onAfterDrawPhaseObservable.notifyObservers(this);for(const c of this._afterCameraDrawStage)c.action(this.activeCamera);if(this.postProcessManager&&!e._multiviewTexture){const c=e.outputRenderTarget?e.outputRenderTarget.renderTarget:void 0;this.postProcessManager._finalizeFrame(e.isIntermediate,c)}for(const c of this._afterCameraPostProcessStage)c.action(this.activeCamera);this._renderTargets.reset(),this.onAfterCameraRenderObservable.notifyObservers(this.activeCamera)}_processSubCameras(e,t=!0){if(e.cameraRigMode===0||e._renderingMultiview){e._renderingMultiview&&!this._multiviewSceneUbo&&this._createMultiviewUbo(),this._renderForCamera(e,void 0,t),this.onAfterRenderCameraObservable.notifyObservers(e);return}if(e._useMultiviewToSingleView)this._renderMultiviewToSingleView(e);else{this.onBeforeCameraRenderObservable.notifyObservers(e);for(let i=0;i<e._rigCameras.length;i++)this._renderForCamera(e._rigCameras[i],e)}this._activeCamera=e,this.updateTransformMatrix(),this.onAfterRenderCameraObservable.notifyObservers(e)}_checkIntersections(){for(let e=0;e<this._meshesForIntersections.length;e++){const t=this._meshesForIntersections.data[e];if(t.actionManager)for(let i=0;t.actionManager&&i<t.actionManager.actions.length;i++){const s=t.actionManager.actions[i];if(s.trigger===12||s.trigger===13){const r=s.getTriggerParameter(),o=r.mesh?r.mesh:r,c=o.intersectsMesh(t,r.usePreciseIntersection),h=t._intersectionsInProgress.indexOf(o);c&&h===-1?s.trigger===12?(s._executeCurrent(Pi.CreateNew(t,void 0,o)),t._intersectionsInProgress.push(o)):s.trigger===13&&t._intersectionsInProgress.push(o):!c&&h>-1&&(s.trigger===13&&s._executeCurrent(Pi.CreateNew(t,void 0,o)),(!t.actionManager.hasSpecificTrigger(13,f=>{const _=f.mesh?f.mesh:f;return o===_})||s.trigger===13)&&t._intersectionsInProgress.splice(h,1))}}}}_advancePhysicsEngineStep(e){}_animate(e){}animate(){if(this._engine.isDeterministicLockStep()){let e=Math.max(Me.MinDeltaTime,Math.min(this._engine.getDeltaTime(),Me.MaxDeltaTime))+this._timeAccumulator;const t=this._engine.getTimeStep(),i=1e3/t/1e3;let s=0;const r=this._engine.getLockstepMaxSteps();let o=Math.floor(e/t);for(o=Math.min(o,r);e>0&&s<o;)this.onBeforeStepObservable.notifyObservers(this),this._animationRatio=t*i,this._animate(t),this.onAfterAnimationsObservable.notifyObservers(this),this.physicsEnabled&&this._advancePhysicsEngineStep(t),this.onAfterStepObservable.notifyObservers(this),this._currentStepId++,s++,e-=t;this._timeAccumulator=e<0?0:e}else{const e=this.useConstantAnimationDeltaTime?16:Math.max(Me.MinDeltaTime,Math.min(this._engine.getDeltaTime(),Me.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 r of this.cameras)if(r.update(

161),r.cameraRigMode!==0)for(let o=0;o<r._rigCameras.length;o++)r._rigCameras[o].update()}this.onBeforeRenderObservable.notifyObservers(this),this.onBeforeRenderTargetsRenderObservable.notifyObservers(this),this._renderTargets.reset();const s=this._frameGraph?.findMainCamera()??null;if(this.renderTargetsEnabled){this.environmentTexture&&this.environmentTexture.isRenderTarget&&this._renderTargets.pushNoDuplicate(this.environmentTexture),this._renderTargets.concatWithNoDuplicate(this.customRenderTargets),_t.StartPerformanceCounter("Custom render targets",this._renderTargets.length>0);for(let r=0;r<this._renderTargets.length;r++){const o=this._renderTargets.data[r],c=o.activeCamera||s;this._renderRenderTarget(o,c,!0,this.dumpNextRenderTargets)}_t.EndPerformanceCounter("Custom render targets",this._renderTargets.length>0),this._renderId++}this.onAfterRenderTargetsRenderObservable.notifyObservers(this);for(const r of this._beforeClearStage)r.action();if(this._engine.snapshotRendering&&this._engine.snapshotRenderingMode===1)this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset();else{const r=this.getActiveMeshCandidates(),o=r.length;if(this._activeMeshesFrozen){if(!this._skipEvaluateActiveMeshesCompletely)for(let c=0;c<o;c++){const h=r.data[c];h._internalAbstractMeshDataInfo._wasActiveLastFrame&&h.computeWorldMatrix()}if(this.particlesEnabled){const c=this._activeParticleSystems.length;for(let h=0;h<c;h++)this._activeParticleSystems.data[h].animate()}}else{this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset();for(let c=0;c<o;c++){const h=r.data[c];h._internalAbstractMeshDataInfo._wasActiveLastFrame=!1,!h.isBlocked&&(this._totalVertices.addCount(h.getTotalVertices(),!1),!(!h.isReady()||!h.isEnabled()||h.scaling.hasAZeroComponent)&&(h.computeWorldMatrix(i),h.actionManager&&h.actionManager.hasSpecificTriggers2(12,13)&&this._meshesForIntersections.pushNoDuplicate(h)))}if(this.particlesEnabled)for(let c=0;c<this.particleSystems.length;c++){const h=this.particleSystems[c];if(!h.isStarted()||!h.emitter)continue;const f=h.emitter;(!f.position||f.isEnabled())&&(this._activeParticleSystems.push(h),h.animate())}}}this.frameGraph?.execute()}_renderRenderTarget(e,t,i=!1,s=!1){if(this._intermediateRendering=!0,e._shouldRender()){if(this._renderId++,this.activeCamera=t,!this.activeCamera)throw new Error("Active camera not set");this._engine.setViewport(this.activeCamera.viewport),this.updateTransformMatrix(),e.render(i,s)}this._intermediateRendering=!1}render(e=!0,t=!1){if(!this.isDisposed){if(this.onReadyObservable.hasObservers()&&this._executeWhenReadyTimeoutId===null&&this._checkIsReady(),ml.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){_t.StartPerformanceCounter("Custom render targets",this.customRenderTargets.length>0);for(let s=0;s<this.customRenderTargets.length;s++){const r=this.customRenderTargets[s],o=r.activeCamera||this.activeCamera;this._renderRenderTarget(r,o,i!==o,this.dumpNextRenderTargets)}_t.EndPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._renderId++}this._engine.currentRenderPassId=i?.renderPassId??0,this.activeCamera=i,this._activeCamera&&this._activeCamera.cameraRigMode!==22&&!this.prePass&&this._bindFrameBuffer(this._activeCamera,!1),this.onAfterRenderTargetsRenderObservable.notifyObservers(this);for(const s of this._beforeClearStage)s.action();this._clearFrameBuffer(this.activeCamera);for(const s of this._gatherRenderTargetsStage)s.action(this._renderTargets);if(this.activeCameras&&this.activeCameras.length>0)for(let s=0;s<this.activeCameras.length;s++)this._processSubCameras(this.activeCameras[s],s>0);else{if(!this.activeCamera)throw new Error("No camera defined");this._processSubCameras(this.activeCamera,!!this.activeCamera.outputRenderTarget)}}this._checkIntersections();for(const i of this._afterRenderStage)i.action();if(this.afterRender&&this.afterRender(),this.onAfterRenderObservable.notifyObservers(this),this._toBeDisposed.length){for(let i=0;i<this._toBeDisposed.length;i++){const s=this._toBeDisposed[i];s&&s.dispose()}this._toBeDisposed.length=0}this.dumpNextRenderTargets&&(this.dumpNextRenderTargets=!1),this._activeBones.addCount(0,!0),this._activeIndices.addCount(0,!0),this._activeParticles.addCount(0,!0),this._engine.restoreDefaultFramebuffer()}}freezeMaterials(){for(let e=0;e<this.materials.length;e++)this.materials[e].freeze()}unfreezeMaterials(){for(let e=0;e<this.materials.length;e++)this.materials[e].unfreeze()}dispose(){if(this.isDisposed)return;if(this._isDisposing=!0,this.beforeRender=null,this.afterRender=null,this.metadata=null,this.skeletons.length=0,this.morphTargetManagers.length=0,this._transientComponents.length=0,this._isReadyForMeshStage.clear(),this._beforeEvaluateActiveMeshStage.clear(),this._evaluateSubMeshStage.clear(),this._preActiveMeshStage.clear(),this._cameraDrawRenderTargetStage.clear(),this._beforeCameraDrawStage.clear(),this._beforeRenderTargetDrawStage.clear(),this._beforeRenderingGroupDrawStage.clear(),this._beforeRenderingMeshStage.clear(),this._afterRenderingMeshStage.clear(),this._afterRenderingGroupDrawStage.clear(),this._afterCameraDrawStage.clear(),this._afterRenderTargetDrawStage.clear(),this._afterRenderStage.clear(),this._beforeCameraUpdateStage.clear(),this._beforeClearStage.clear(),this._gatherRenderTargetsStage.clear(),this._gatherActiveCameraRenderTargetsStage.clear(),this._pointerMoveStage.clear(),this._pointerDownStage.clear(),this._pointerUpStage.clear(),this._isReadyChecks.length=0,this.importedMeshesFiles=[],this._activeAnimatables&&jd(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){me.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&&iw(),ft._LastCreatedScene===this){ft._LastCreatedScene=null;let r=ft.Instances.length-1;for(;r>=0;){const o=ft.Instances[r];if(o.scenes.length>0){ft._LastCreatedScene=o.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}_disposeList(e,t){const i=e.slice(0);t=t??(s=>s.dispose());for(const s of i)t(s);e.length=0}get isDisposed(){return this._isDisposed}clearCachedVertexData(){for(let e=0;e<this.meshes.length;e++){const i=this.meshes[e].geometry;i&&i.clearCachedData()}}cleanCachedTextureBuffer(){for(const e of this.textures)e._buffer&&(e._buffer=null)}getWorldExtends(e){const t=new E(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),i=new E(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);e=e||(()=>!0);const s=this.meshes.filter(e);for(const r of s){if(r.computeWorldMatrix(!0),!r.subMeshes||r.subMeshes.length===0||r.infiniteDistance)continue;const o=r.getBoundingInfo(),c=o.boundingBox.minimumWorld,h=o.boundingBox.maximumWorld;E.CheckExtends(c,t,i),E.CheckExtends(h,t,i)}return t.x===Number.MAX_VALUE?{min:E.Zero(),max:E.Zero()}:{min:t,max:i}}createPickingRay(e,t,i,s,r=!1){throw je("Ray")}createPickingRayToRef(e,t,i,s,r,o=!1,c=!1){throw je("Ray")}createPickingRayInCameraSpace(e,t,i){throw je("Ray")}createPickingRayInCameraSpaceToRef(e,t,i,s){throw je("Ray")}pick(e,t,i,s,r,o){const c=je("Ray",!0);return c&&me.Warn(c),new _l}pickWithBoundingInfo(e,t,i,s,r){const o=je("Ray",!0);return o&&me.Warn(o),new _l}pickWithRay(e,t,i,s){throw je("Ray")}multiPick(e,t,i,s,r){throw je("Ray")}multiPickWithRay(e,t,i){throw je("Ray")}setPointerOverMesh(e,t,i){this._inputManager.setPointerOverMesh(e,t,i)}getPointerOverMesh(){return this._inputManager.getPointerOverMesh()}_rebuildGeometries(){for(const e of this.geometries)e._rebuild();for(const e of this.meshes)e._rebuild();this.postProcessManager&&this.postProcessManager._rebuild();for(const e of this._components)e.rebuild();for(const e of this.particleSystems)e.rebuild();if(this.spriteManagers)for(const e of this.spriteManagers)e.rebuild()}_rebuildTextures(){for(const e of this.textures)e._rebuild(!0);this.markAllMaterialsAsDirty(1)}_getByTags(e,t,i){if(t===void 0)return e;const s=[];for(const r in e){const o=e[r];xt&&xt.MatchesQuery(o,t)&&(!i||i(o))&&s.push(o)}return s}getMeshesByTags(e,t){return this._getByTags(this.meshes,e,t)}getCamerasByTags(e,t){return this._getByTags(this.cameras,e,t)}getLightsByTags(e,t){return this._getByTags(this.lights,e,t)}getMaterialByTags(e,t){return this._getByTags(this.materials,e,t).concat(this._getByTags(this.multiMaterials,e,t))}getTransformNodesByTags(e,t){return this._getByTags(this.transformNodes,e,t)}setRenderingOrder(e,t=null,i=null,s=null){this._renderingManager.setRenderingOrder(e,t,i,s)}setRenderingAutoClearDepthStencil(e,t,i=!0,s=!0){this._renderingManager.setRenderingAutoClearDepthStencil(e,t,i,s)}getAutoClearDepthStencilSetup(e){return this._renderingManager.getAutoClearDepthStencilSetup(e)}_forceBlockMaterialDirtyMechanism(e){this._blockMaterialDirtyMechanism=e}get blockMaterialDirtyMechanism(){return this._blockMaterialDirtyMechanism}set blockMaterialDirtyMechanism(e){this._blockMaterialDirtyMechanism!==e&&(this._blockMaterialDirtyMechanism=e,e||this.markAllMaterialsAsDirty(127))}markAllMaterialsAsDirty(e,t){if(!this._blockMaterialDirtyMechanism)for(const i of this.materials)t&&!t(i)||i.markAsDirty(e)}_loadFile(e,t,i,s,r,o,c){const h=Tr(e,t,i,s?this.offlineProvider:void 0,r,o,c);return this._activeRequests.push(h),h.onCompleteObservable.add(f=>{this._activeRequests.splice(this._activeRequests.indexOf(f),1)}),h}async _loadFileAsync(e,t,i,s,r){return await new Promise((o,c)=>{this._loadFile(e,h=>{o(h)},t,i,s,(h,f)=>{c(f)},r)})}async _loadDelayedFileAsync(e,t,i){this._delayedFileRequests||(this._delayedFileRequests=new Map);const s=`${e}|${t?"binary":"string"}`;let r=this._delayedFileRequests.get(s);if(!r){r=t?this._loadFileAsync(e,void 0,i,!0):this._loadFileAsync(e,void 0,i,!1);const o=r;(async()=>{try{await o}catch{}this._delayedFileRequests?.delete(s)})(),this._delayedFileRequests.set(s,r)}return await r}_requestFile(e,t,i,s,r,o,c){const h=i_(e,t,i,s?this.offlineProvider:void 0,r,o,c);return this._activeRequests.push(h),h.onCompleteObservable.add(f=>{this._activeRequests.splice(this._activeRequests.indexOf(f),1)}),h}async _requestFileAsync(e,t,i,s,r){return await new Promise((o,c)=>{this._requestFile(e,h=>{o(h)},t,i,s,h=>{c(h)},r)})}_readFile(e,t,i,s,r){const o=ul(e,t,i,s,r);return this._activeRequests.push(o),o.onCompleteObservable.add(c=>{this._activeRequests.splice(this._activeRequests.indexOf(c),1)}),o}async _readFileAsync(e,t,i){return await new Promise((s,r)=>{this._readFile(e,o=>{s(o)},t,i,o=>{r(o)})})}getPerfCollector(){throw je("performanceViewerSceneExtension")}setActiveCameraByID(e){return this.setActiveCameraById(e)}getMaterialByID(e){return this.getMaterialById(e)}getLastMaterialByID(e){return this.getLastMaterialById(e)}getTextureByUniqueID(e){return this.getTextureByUniqueId(e)}getCameraByID(e){return this.getCameraById(e)}getCameraByUniqueID(e){return this.getCameraByUniqueId(e)}getBoneByID(e){return this.getBoneById(e)}getLightByID(e){return this.getLightById(e)}getLightByUniqueID(e){return this.getLightByUniqueId(e)}getParticleSystemByID(e){return this.getParticleSystemById(e)}getGeometryByID(e){return this.getGeometryById(e)}getMeshByID(e){return this.getMeshById(e)}getMeshByUniqueID(e){return this.getMeshByUniqueId(e)}getLastMeshByID(e){return this.getLastMeshById(e)}getMeshesByID(e){return this.getMeshesById(e)}getTransformNodeByID(e){return this.getTransformNodeById(e)}getTransformNodeByUniqueID(e){return this.getTransformNodeByUniqueId(e)}getTransformNodesByID(e){return this.getTransformNodesById(e)}getNodeByID(e){return this.getNodeById(e)}getLastEntryByID(e){return this.getLastEntryById(e)}getLastSkeletonByID(e){return this.getLastSkeletonById(e)}}Me.FOGMODE_NONE=0;Me.FOGMODE_EXP=1;Me.FOGMODE_EXP2=2;Me.FOGMODE_LINEAR=3;Me.MinDeltaTime=1;Me.MaxDeltaTime=1e3;Me._OriginalDefaultMaterialFactory=Me.DefaultMaterialFactory;let Tx=!1;function kw(){Tx||(Tx=!0,pr("BABYLON.Scene",Me))}(T0=Me.prototype).sortActiveAnimatables??(T0.sortActiveAnimatables=He("Scene","sortActiveAnimatables"));(R0=Me.prototype).beginWeightedAnimation??(R0.beginWeightedAnimation=He("Scene","beginWeightedAnimation"));(A0=Me.prototype).beginAnimation??(A0.beginAnimation=He("Scene","beginAnimation"));(M0=Me.prototype).beginHierarchyAnimation??(M0.beginHierarchyAnimation=He("Scene","beginHierarchyAnimation"));(S0=Me.prototype).beginDirectAnimation??(S0.beginDirectAnimation=He("Scene","beginDirectAnimation"));(E0=Me.prototype).beginDirectHierarchyAnimation??(E0.beginDirectHierarchyAnimation=He("Scene","beginDirectHierarchyAnimation"));(C0=Me.prototype).getAnimatableByTarget??(C0.getAnimatableByTarget=He("Scene","getAnimatableByTarget"));(D0=Me.prototype).getAllAnimatablesByTarget??(D0.getAllAnimatablesByTarget=He("Scene","getAllAnimatablesByTarget"));(I0=Me.prototype).stopAllAnimations??(I0.stopAllAnimations=He("Scene","stopAllAnimations"));(w0=Me.prototype).getSoundByName??(w0.getSoundByName=He("Scene","getSoundByName"));

161shInstanceArray=-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&&me.Warn("Setting receiveShadows on an instanced mesh has no effect")}get material(){return this._sourceMesh.material}set material(e){this._sourceMesh?.material!==e&&me.Warn("Setting material on an instanced mesh has no effect")}get visibility(){return this._sourceMesh.visibility}set visibility(e){this._sourceMesh?.visibility!==e&&me.Warn("Setting visibility on an instanced mesh has no effect")}get skeleton(){return this._sourceMesh.skeleton}set skeleton(e){this._sourceMesh?.skeleton!==e&&me.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||me.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,F.PositionKind),s),this}_preActivate(){return this._currentLOD&&this._currentLOD._preActivate(),this}_activate(e,t){if(super._activate(e,t),this._sourceMesh.subMeshes||me.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!==qi.BILLBOARDMODE_NONE&&this._currentLOD._masterMesh!==this){this._billboardWorldMatrix||(this._billboardWorldMatrix=new se);const e=this._currentLOD._masterMesh;return this._currentLOD._masterMesh=this,fe.Vector3[7].copyFrom(this._currentLOD.position),this._currentLOD.position.set(0,0,0),this._billboardWorldMatrix.copyFrom(this._currentLOD.computeWorldMatrix(!0)),this._currentLOD.position.copyFrom(fe.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(n_.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 o=0;o<this.getScene().meshes.length;o++){const c=this.getScene().meshes[o];c.parent===this&&c.clone(c.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

162const b=g.setStorageBuffer;if(b)for(d in this._storageBuffers)b.call(g,d,this._storageBuffers[d])}if(o&&t&&(_||!this.isFrozen)){fw(t,o),t.morphTargetManager&&t.morphTargetManager.isUsingTextureForTargets&&t.morphTargetManager._bind(o);const d=t.bakedVertexAnimationManager;if(d&&d.isEnabled){const g=r?s._drawWrapper:this._drawWrapper;t.bakedVertexAnimationManager?.bind(o,!!g._wasPreviouslyUsingInstances)}}this._afterBind(t,o,s)}getActiveTextures(){const e=super.getActiveTextures();for(const t in this._textures)e.push(this._textures[t]);for(const t in this._textureArrays){const i=this._textureArrays[t];for(let s=0;s<i.length;s++)e.push(i[s])}return e}hasTexture(e){if(super.hasTexture(e))return!0;for(const i in this._textures)if(this._textures[i]===e)return!0;const t=e.getInternalTexture();for(const i in this._internalTextures)if(this._internalTextures[i]===t)return!0;for(const i in this._textureArrays){const s=this._textureArrays[i];for(let r=0;r<s.length;r++)if(s[r]===e)return!0}return!1}clone(e){const t=Rt.Clone(()=>new Eh(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 o=0;o<r.length;o++)r[o].dispose()}}this._textures={},this._internalTextures={},super.dispose(e,t,i)}serialize(){const e=Rt.Serialize(this);e.customType="BABYLON.ShaderMaterial",e.uniqueId=this.uniqueId,e.o