https://duicheckpoint.manus.space/assets/index-nSxm2Zdt.js

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3 * @license React
4 * react-jsx-runtime.production.js
5 *
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7 *
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20 * react.production.js
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23 *
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27 * @license React
28 * react-dom.production.js
29 *
30 * Copyright (c) Meta Platforms, Inc. and affiliates.
31 *
32 * This source code is licensed under the MIT license found in the
33 * LICENSE file in the root directory of this source tree.
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35 * @license React
36 * react-dom-client.production.js
37 *
38 * Copyright (c) Meta Platforms, Inc. and affiliates.
39 *
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ie.retryLane=d,Ze(r,d),Cs(F,r,d),Td;a_(H)||vu(),l=Md(r,l,u)}else a_(H)?(l.flags|=192,l.child=r.child,l=null):(r=ie.treeContext,bi=rr(H.nextSibling),$i=l,wt=!0,Ln=null,ir=!1,r!==null&&Gm(l,r),l=Sd(l,d.children),l.flags|=4096);return l}return p?(Hn(),H=d.fallback,p=l.mode,ie=r.child,ye=ie.sibling,d=Qs(ie,{mode:"hidden",children:d.children}),d.subtreeFlags=ie.subtreeFlags&65011712,ye!==null?H=Qs(ye,H):(H=$s(H,p,u,null),H.flags|=2),H.return=l,d.return=l,d.sibling=H,l.child=d,oc(null,d),d=l.child,H=r.child.memoizedState,H===null?H=Ad(u):(p=H.cachePool,p!==null?(ie=Ni._currentValue,p=p.parent!==ie?{parent:ie,pool:ie}:p):p=Ym(),H={baseLanes:H.baseLanes|u,cachePool:p}),d.memoizedState=H,d.childLanes=Rd(r,F,u),l.memoizedState=Ed,oc(r.child,d)):(Vn(l),u=r.child,r=u.sibling,u=Qs(u,{mode:"visible",children:d.children}),u.return=l,u.sibling=null,r!==null&&(F=l.deletions,F===null?(l.deletions=[r],l.flags|=16):F.push(r)),l.child=u,l.memoizedState=null,u)}function Sd(r,l){return l=du({mode:"visible",children:l},r.mode),l.return=r,r.child=l}function du(r,l){return r=Yi(22,r,null,l),r.lanes=0,r}function Md(r,l,u){return Pa(l,r.child,null,u),r=Sd(l,l.pendingProps.children),r.flags|=2,l.memoizedState=null,r}function ap(r,l,u){r.lanes|=l;var d=r.alternate;d!==null&&(d.lanes|=l),Vf(r.return,l,u)}function Cd(r,l,u,d,p,T){var F=r.memoizedState;F===null?r.memoizedState={isBackwards:l,rendering:null,renderingStartTime:0,last:d,tail:u,tailMode:p,treeForkCount:T}:(F.isBackwards=l,F.rendering=null,F.renderingStartTime=0,F.last=d,F.tail=u,F.tailMode=p,F.treeForkCount=T)}function op(r,l,u){var d=l.pendingProps,p=d.revealOrder,T=d.tail;d=d.children;var F=wi.current,H=(F&2)!==0;if(H?(F=F&1|2,l.flags|=128):F&=1,z(wi,F),es(r,l,d,u),d=wt?ql:0,!H&&r!==null&&(r.flags&128)!==0)e:for(r=l.child;r!==null;){if(r.tag===13)r.memoizedState!==null&&ap(r,u,l);else if(r.tag===19)ap(r,u,l);else if(r.child!==null){r.child.return=r,r=r.child;continue}if(r===l)break e;for(;r.sibling===null;){if(r.return===null||r.return===l)break e;r=r.return}r.sibling.return=r.return,r=r.sibling}switch(p){case"forwards":for(u=l.child,p=null;u!==null;)r=u.alternate,r!==null&&tu(r)===null&&(p=u),u=u.sibling;u=p,u===null?(p=l.child,l.child=null):(p=u.sibling,u.sibling=null),Cd(l,!1,p,u,T,d);break;case"backwards":case"unstable_legacy-backwards":for(u=null,p=l.child,l.child=null;p!==null;){if(r=p.alternate,r!==null&&tu(r)===null){l.child=p;break}r=p.sibling,p.sibling=u,u=p,p=r}Cd(l,!0,u,null,T,d);break;case"together":Cd(l,!1,null,null,void 0,d);break;default:l.memoizedState=null}return l.child}function rn(r,l,u){if(r!==null&&(l.dependencies=r.dependencies),Xn|=l.lanes,(u&l.childLanes)===0)if(r!==null){if(Ro(r,l,u,!1),(u&l.childLanes)===0)return null}else return null;if(r!==null&&l.child!==r.child)throw Error(i(153));if(l.child!==null){for(r=l.child,u=Qs(r,r.pendingProps),l.child=u,u.return=l;r.sibling!==null;)r=r.sibling,u=u.sibling=Qs(r,r.pendingProps),u.return=l;u.sibling=null}return l.child}function Dd(r,l){return(r.lanes&l)!==0?!0:(r=r.dependencies,!!(r!==null&&Yh(r)))}function xE(r,l,u){switch(l.tag){case 3:Le(l,l.stateNode.containerInfo),Nn(l,Ni,r.memoizedState.cache),Ra();break;case 27:case 5:J(l);break;case 4:Le(l,l.stateNode.containerInfo);break;case 10:Nn(l,l.type,l.memoizedProps.value);break;case 31:if(l.memoizedState!==null)return l.flags|=128,ed(l),null;break;case 13:var d=l.memoizedState;if(d!==null)return d.dehydrated!==null?(Vn(l),l.flags|=128,null):(u&l.child.childLanes)!==0?np(r,l,u):(Vn(l),r=rn(r,l,u),r!==null?r.sibling:null);Vn(l);break;case 19:var p=(r.flags&128)!==0;if(d=(u&l.childLanes)!==0,d||(Ro(r,l,u,!1),d=(u&l.childLanes)!==0),p){

49if(d)return op(r,l,u);l.flags|=128}if(p=l.memoizedState,p!==null&&(p.rendering=null,p.tail=null,p.lastEffect=null),z(wi,wi.current),d)break;return null;case 22:return l.lanes=0,Jg(r,l,u,l.pendingProps);case 24:Nn(l,Ni,r.memoizedState.cache)}return rn(r,l,u)}function lp(r,l,u){if(r!==null)if(r.memoizedProps!==l.pendingProps)zi=!0;else{if(!Dd(r,u)&&(l.flags&128)===0)return zi=!1,xE(r,l,u);zi=(r.flags&131072)!==0}else zi=!1,wt&&(l.flags&1048576)!==0&&zm(l,ql,l.index);switch(l.lanes=0,l.tag){case 16:e:{var d=l.pendingProps;if(r=Da(l.elementType),l.type=r,typeof r=="function")yo(r)?(d=wa(r,d),l.tag=1,l=sp(null,l,r,d,u)):(l.tag=0,l=vd(null,l,r,d,u));else{if(r!=null){var p=r.$$typeof;if(p===O){l.tag=11,l=Zg(null,l,r,d,u);break e}else if(p===P){l.tag=14,l=Qg(null,l,r,d,u);break e}}throw l=U(r)||r,Error(i(306,l,""))}}return l;case 0:return vd(r,l,l.type,l.pendingProps,u);case 1:return d=l.type,p=wa(d,l.pendingProps),sp(r,l,d,p,u);case 3:e:{if(Le(l,l.stateNode.containerInfo),r===null)throw Error(i(387));d=l.pendingProps;var T=l.memoizedState;p=T.element,Kf(r,l),ic(l,d,null,u);var F=l.memoizedState;if(d=F.cache,Nn(l,Ni,d),d!==T.cache&&Hf(l,[Ni],u,!0),tc(),d=F.element,T.isDehydrated)if(T={element:d,isDehydrated:!1,cache:F.cache},l.updateQueue.baseState=T,l.memoizedState=T,l.flags&256){l=rp(r,l,d,u);break e}else if(d!==p){p=Js(Error(i(424)),l),Kl(p),l=rp(r,l,d,u);break e}else{switch(r=l.stateNode.containerInfo,r.nodeType){case 9:r=r.body;break;default:r=r.nodeName==="HTML"?r.ownerDocument.body:r}for(bi=rr(r.firstChild),$i=l,wt=!0,Ln=null,ir=!0,u=Jm(l,null,d,u),l.child=u;u;)u.flags=u.flags&-3|4096,u=u.sibling}else{if(Ra(),d===p){l=rn(r,l,u);break e}es(r,l,d,u)}l=l.child}return l;case 26:return fu(r,l),r===null?(u=bx(l.type,null,l.pendingProps,null))?l.memoizedState=u:wt||(u=l.type,r=l.pendingProps,d=Du(he.current).createElement(u),d[Li]=l,d[Ki]=r,ts(d,u,r),Oi(d),l.stateNode=d):l.memoizedState=bx(l.type,r.memoizedProps,l.pendingProps,r.memoizedState),null;case 27:return J(l),r===null&&wt&&(d=l.stateNode=gx(l.type,l.pendingProps,he.current),$i=l,ir=!0,p=bi,Qn(l.type)?(l_=p,bi=rr(d.firstChild)):bi=p),es(r,l,l.pendingProps.children,u),fu(r,l),r===null&&(l.flags|=4194304),l.child;case 5:return r===null&&wt&&((p=d=bi)&&(d=qE(d,l.type,l.pendingProps,ir),d!==null?(l.stateNode=d,$i=l,bi=rr(d.firstChild),ir=!1,p=!0):p=!1),p||kn(l)),J(l),p=l.type,T=l.pendingProps,F=r!==null?r.memoizedProps:null,d=T.children,s_(p,T)?d=null:F!==null&&s_(p,F)&&(l.flags|=32),l.memoizedState!==null&&(p=id(r,l,cE,null,null,u),vc._currentValue=p),fu(r,l),es(r,l,d,u),l.child;case 6:return r===null&&wt&&((r=u=bi)&&(u=KE(u,l.pendingProps,ir),u!==null?(l.stateNode=u,$i=l,bi=null,r=!0):r=!1),r||kn(l)),null;case 13:return np(r,l,u);case 4:return Le(l,l.stateNode.containerInfo),d=l.pendingProps,r===null?l.child=Pa(l,null,d,u):es(r,l,d,u),l.child;case 11:return Zg(r,l,l.type,l.pendingProps,u);case 7:return es(r,l,l.pendingProps,u),l.child;case 8:return es(r,l,l.pendingProps.children,u),l.child;case 12:return es(r,l,l.pendingProps.children,u),l.child;case 10:return d=l.pendingProps,Nn(l,l.type,d.value),es(r,l,d.children,u),l.child;case 9:return p=l.type._context,d=l.pendingProps.children,Ma(l),p=Ji(p),d=d(p),l.flags|=1,es(r,l,d,u),l.child;

49case 14:return Qg(r,l,l.type,l.pendingProps,u);case 15:return $g(r,l,l.type,l.pendingProps,u);case 19:return op(r,l,u);case 31:return pE(r,l,u);case 22:return Jg(r,l,u,l.pendingProps);case 24:return Ma(l),d=Ji(Ni),r===null?(p=Xf(),p===null&&(p=di,T=jf(),p.pooledCache=T,T.refCount++,T!==null&&(p.pooledCacheLanes|=u),p=T),l.memoizedState={parent:d,cache:p},qf(l),Nn(l,Ni,p)):((r.lanes&u)!==0&&(Kf(r,l),ic(l,null,null,u),tc()),p=r.memoizedState,T=l.memoizedState,p.parent!==d?(p={parent:d,cache:d},l.memoizedState=p,l.lanes===0&&(l.memoizedState=l.updateQueue.baseState=p),Nn(l,Ni,d)):(d=T.cache,Nn(l,Ni,d),d!==p.cache&&Hf(l,[Ni],u,!0))),es(r,l,l.pendingProps.children,u),l.child;case 29:throw l.pendingProps}throw Error(i(156,l.tag))}function nn(r){r.flags|=4}function Id(r,l,u,d,p){if((l=(r.mode&32)!==0)&&(l=!1),l){if(r.flags|=16777216,(p&335544128)===p)if(r.stateNode.complete)r.flags|=8192;else if(Bp())r.flags|=8192;else throw Ia=Qh,Yf}else r.flags&=-16777217}function cp(r,l){if(l.type!=="stylesheet"||(l.state.loading&4)!==0)r.flags&=-16777217;else if(r.flags|=16777216,!Ax(l))if(Bp())r.flags|=8192;else throw Ia=Qh,Yf}function _u(r,l){l!==null&&(r.flags|=4),r.flags&16384&&(l=r.tag!==22?Re():536870912,r.lanes|=l,ko|=l)}function lc(r,l){if(!wt)switch(r.tailMode){case"hidden":l=r.tail;for(var u=null;l!==null;)l.alternate!==null&&(u=l),l=l.sibling;u===null?r.tail=null:u.sibling=null;break;case"collapsed":u=r.tail;for(var d=null;u!==null;)u.alternate!==null&&(d=u),u=u.sibling;d===null?l||r.tail===null?r.tail=null:r.tail.sibling=null:d.sibling=null}}function yi(r){var l=r.alternate!==null&&r.alternate.child===r.child,u=0,d=0;if(l)for(var p=r.child;p!==null;)u|=p.lanes|p.childLanes,d|=p.subtreeFlags&65011712,d|=p.flags&65011712,p.return=r,p=p.sibling;else for(p=r.child;p!==null;)u|=p.lanes|p.childLanes,d|=p.subtreeFlags,d|=p.flags,p.return=r,p=p.sibling;return r.subtreeFlags|=d,r.childLanes=u,l}function bE(r,l,u){var d=l.pendingProps;switch(Nf(l),l.tag){case 16:case 15:case 0:case 11:case 7:case 8:case 12:case 9:case 14:return yi(l),null;case 1:return yi(l),null;case 3:return u=l.stateNode,d=null,r!==null&&(d=r.memoizedState.cache),l.memoizedState.cache!==d&&(l.flags|=2048),en(Ni),ke(),u.pendingContext&&(u.context=u.pendingContext,u.pendingContext=null),(r===null||r.child===null)&&(Ao(l)?nn(l):r===null||r.memoizedState.isDehydrated&&(l.flags&256)===0||(l.flags|=1024,zf())),yi(l),null;case 26:var p=l.type,T=l.memoizedState;return r===null?(nn(l),T!==null?(yi(l),cp(l,T)):(yi(l),Id(l,p,null,d,u))):T?T!==r.memoizedState?(nn(l),yi(l),cp(l,T)):(yi(l),l.flags&=-16777217):(r=r.memoizedProps,r!==d&&nn(l),yi(l),Id(l,p,r,d,u)),null;case 27:if(_e(l),u=he.current,p=l.type,r!==null&&l.stateNode!=null)r.memoizedProps!==d&&nn(l);else{if(!d){if(l.stateNode===null)throw Error(i(166));return yi(l),null}r=K.current,Ao(l)?Vm(l):(r=gx(p,d,u),l.stateNode=r,nn(l))}return yi(l),null;case 5:if(_e(l),p=l.type,r!==null&&l.stateNode!=null)r.memoizedProps!==d&&nn(l);else{if(!d){if(l.stateNode===null)throw Error(i(166));return yi(l),null}if(T=K.current,Ao(l))Vm(l);else{var F=Du(he.current);switch(T){case 1:T=F.createElementNS("http://www.w3.org/2000/svg",p);break;case 2:T=F.createElementNS("http://www.w3.org/1998/Math/MathML",p);break;default:switch(p){case"svg":T=F.createElementNS("http://www.w3.org/2000/svg",p);break;case"math":T=F.createElementNS("http://www.w3.org/1998/Math/MathML",p);break;case"script":T=F.createElement("div"),T.innerHTML="<script><\/script>",T=T.removeChild(T.firstChild);break;case"select":T=typeof d.is=="string"?F.createElement("select",{is:d.is}):F.createElement("select"),d.multiple?T.multiple=!0:d.size&&(T.size=d.size);break;default:T=typeof d.is=="string"?F.createElement(p,{is:d.is}):F.createElement(p)}}T[Li]=l,T[Ki]=d;e:for(F=l.child;F!==null;){if(F.tag===5||F.tag===6)T.appendChild(F.stateNode);else if(F.tag!==4&&F.tag!==27&&F.child!==null){F.child.return=F,F=F.child;continue}if(F===l)break e;for(;F.sibling===null;){if(F.return===null||F.return===l)break e;F=F.return}F.sibling.return=F.return,F=F.sibling}l.stateNode=T;e:switch(ts(T,p,d),p){case"button":case"input":case"select":case"textarea":d=!!d.autoFocus;break e;case"img":d=!0;break e;default:d=!1}d&&nn(l)}}return yi(l),Id(l,l.type,r===null?null:r.memoizedProps,l.pendingProps,u),null;case 6:if(r&&l.stateNode!=null)r.memoizedProps!==d&&nn(l);else{if(typeof d!="string"&&l.stateNode===null)throw Error(i(166));

49if(r=he.current,Ao(l)){if(r=l.stateNode,u=l.memoizedProps,d=null,p=$i,p!==null)switch(p.tag){case 27:case 5:d=p.memoizedProps}r[Li]=l,r=!!(r.nodeValue===u||d!==null&&d.suppressHydrationWarning===!0||nx(r.nodeValue,u)),r||kn(l,!0)}else r=Du(r).createTextNode(d),r[Li]=l,l.stateNode=r}return yi(l),null;case 31:if(u=l.memoizedState,r===null||r.memoizedState!==null){if(d=Ao(l),u!==null){if(r===null){if(!d)throw Error(i(318));if(r=l.memoizedState,r=r!==null?r.dehydrated:null,!r)throw Error(i(557));r[Li]=l}else Ra(),(l.flags&128)===0&&(l.memoizedState=null),l.flags|=4;yi(l),r=!1}else u=zf(),r!==null&&r.memoizedState!==null&&(r.memoizedState.hydrationErrors=u),r=!0;if(!r)return l.flags&256?(Us(l),l):(Us(l),null);if((l.flags&128)!==0)throw Error(i(558))}return yi(l),null;case 13:if(d=l.memoizedState,r===null||r.memoizedState!==null&&r.memoizedState.dehydrated!==null){if(p=Ao(l),d!==null&&d.dehydrated!==null){if(r===null){if(!p)throw 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yi(l),null;if(p=(l.flags&128)!==0,T=d.rendering,T===null)if(p)lc(d,!1);else{if(Ii!==0||r!==null&&(r.flags&128)!==0)for(r=l.child;r!==null;){if(T=tu(r),T!==null){for(l.flags|=128,lc(d,!1),r=T.updateQueue,l.updateQueue=r,_u(l,r),l.subtreeFlags=0,r=u,u=l.child;u!==null;)Hh(u,r),u=u.sibling;return z(wi,wi.current&1|2),wt&&$r(l,d.treeForkCount),l.child}r=r.sibling}d.tail!==null&&we()>bu&&(l.flags|=128,p=!0,lc(d,!1),l.lanes=4194304)}else{if(!p)if(r=tu(T),r!==null){if(l.flags|=128,p=!0,r=r.updateQueue,l.updateQueue=r,_u(l,r),lc(d,!0),d.tail===null&&d.tailMode==="hidden"&&!T.alternate&&!wt)return yi(l),null}else 2*we()-d.renderingStartTime>bu&&u!==536870912&&(l.flags|=128,p=!0,lc(d,!1),l.lanes=4194304);d.isBackwards?(T.sibling=l.child,l.child=T):(r=d.last,r!==null?r.sibling=T:l.child=T,d.last=T)}return d.tail!==null?(r=d.tail,d.rendering=r,d.tail=r.sibling,d.renderingStartTime=we(),r.sibling=null,u=wi.current,z(wi,p?u&1|2:u&1),wt&&$r(l,d.treeForkCount),r):(yi(l),null);case 22:case 23:return 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this._pipelineContext.setUInt4(e,t,i,s,n),this}setUIntArray(e,t){return this._pipelineContext.setUIntArray(e,t),this}setUIntArray2(e,t){return this._pipelineContext.setUIntArray2(e,t),this}setUIntArray3(e,t){return this._pipelineContext.setUIntArray3(e,t),this}setUIntArray4(e,t){return this._pipelineContext.setUIntArray4(e,t),this}setFloatArray(e,t){return this._pipelineContext.setArray(e,t),this}setFloatArray2(e,t){return this._pipelineContext.setArray2(e,t),this}setFloatArray3(e,t){return this._pipelineContext.setArray3(e,t),this}setFloatArray4(e,t){return this._pipelineContext.setArray4(e,t),this}setArray(e,t){return this._pipelineContext.setArray(e,t),this}setArray2(e,t){return this._pipelineContext.setArray2(e,t),this}setArray3(e,t){return this._pipelineContext.setArray3(e,t),this}setArray4(e,t){return this._pipelineContext.setArray4(e,t),this}setMatrices(e,t){return this._pipelineContext.setMatrices(e,t),this}setMatrix(e,t){return this._pipelineContext.setMatrix(e,t),this}setMatrix3x3(e,t){return this._pipelineContext.setMatrix3x3(e,t),this}setMatrix2x2(e,t){return this._pipelineContext.setMatrix2x2(e,t),this}setFloat(e,t){return this._pipelineContext.setFloat(e,t),this}setBool(e,t){return this._pipelineContext.setInt(e,t?1:0),this}setVector2(e,t){return this._pipelineContext.setVector2(e,t),this}setFloat2(e,t,i){return this._pipelineContext.setFloat2(e,t,i),this}setVector3(e,t){return this._pipelineContext.setVector3(e,t),this}setFloat3(e,t,i,s){return this._pipelineContext.setFloat3(e,t,i,s),this}setVector4(e,t){return this._pipelineContext.setVector4(e,t),this}setQuaternion(e,t){return this._pipelineContext.setQuaternion(e,t),this}setFloat4(e,t,i,s,n){return this._pipelineContext.setFloat4(e,t,i,s,n),this}setColor3(e,t){return this._pipelineContext.setColor3(e,t),this}setColor4(e,t,i){return this._pipelineContext.setColor4(e,t,i),this}setDirectColor4(e,t){return this._pipelineContext.setDirectColor4(e,t),this}clearCodeCache(){this._vertexSourceCode="",this._fragmentSourceCode="",this._fragmentSourceCodeBeforeMigration="",this._vertexSourceCodeBeforeMigration=""}dispose(e=!1){if(e)this._refCount=0;else{if(Ci.PersistentMode)return;this._refCount--}this._refCount>0||this._isDisposed||(this._onReleaseEffectsObserver&&(this._engine.onReleaseEffectsObservable.remove(this._onReleaseEffectsObserver),this._onReleaseEffectsObserver=null),this._pipelineContext&&rv(this._pipelineContext),this._engine._releaseEffect(this),this.clearCodeCache(),this._isDisposed=!0)}static RegisterShader(e,t,i,s=0){t&&(Ti.GetShadersStore(s)[`${e}PixelShader`]=t),i&&(Ti.GetShadersStore(s)[`${e}VertexShader`]=i)}static ResetCache(){Ci._BaseCache={}}}Ci.LogShaderCodeOnCompilationError=!0;Ci.PersistentMode=!1;Ci.AutomaticallyClearCodeCache=!1;Ci._UniqueIdSeed=0;Ci._BaseCache={};Ci.ShadersStore=Ti.ShadersStore;Ci.IncludesShadersStore=Ti.IncludesShadersStore;class Bi{static SetMatrixPrecision(e){if(Bi.MatrixTrackPrecisionChange=!1,e&&!Bi.MatrixUse64Bits&&Bi.MatrixTrackedMatrices)for(let t=0;t<Bi.MatrixTrackedMatrices.length;++t){const i=Bi.MatrixTrackedMatrices[t],s=i._m;i._m=new Array(16);for(let n=0;n<16;++n)i._m[n]=s[n]}Bi.MatrixUse64Bits=e,Bi.MatrixCurrentType=Bi.MatrixUse64Bits?Array:Float32Array,Bi.MatrixTrackedMatrices=null}}Bi.MatrixUse64Bits=!1;Bi.MatrixTrackPrecisionChange=!0;Bi.MatrixCurrentType=Float32Array;Bi.MatrixTrackedMatrices=[];class Tn{static get Now(){return Xi()&&window.performance&&window.performance.now?window.performance.now():Date.now()}}class GS{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 VS{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 Hs{constructor(){this.reset()}reset(){this.enabled=!1,this.mask=255,this.funcRef=1,this.funcMask=255,this.func=Hs.ALWAYS,this.opStencilFail=Hs.KEEP,this.opDepthFail=Hs.KEEP,this.opStencilDepthPass=Hs.REPLACE,this.backFunc=Hs.ALWAYS,this.backOpStencilFail=Hs.KEEP,this.backOpDepthFail=Hs.KEEP,this.backOpStencilDepthPass=Hs.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}}Hs.ALWAYS=519;Hs.KEEP=7680;Hs.REPLACE=7681;

282_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 av(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 Xi()?this._renderingCanvas&&this._renderingCanvas.ownerDocument&&this._renderingCanvas.ownerDocument.defaultView?this._renderingCanvas.ownerDocument.defaultView:window:null}get compatibilityMode(){return this._compatibilityMode}set compatibilityMode(e){this._compatibilityMode=!0}_rebuildTextures(){for(const e of this.scenes)e._rebuildTextures();for(const e of this._virtualScenes)e._rebuildTextures()}_releaseRenderTargetWrapper(e){const t=this._renderTargetWrapperCache.indexOf(e);t!==-1&&this._renderTargetWrapperCache.splice(t,1)}get currentViewport(){return this._cachedViewport}setViewport(e,t,i){const s=t||this.getRenderWidth(),n=i||this.getRenderHeight(),o=e.x||0,c=e.y||0;this._cachedViewport=e,this._viewport(o*s,c*n,s*e.width,n*e.height)}createCanvasImage(){return document.createElement("img")}createCanvasPath2D(e){return new Path2D(e)}get description(){let e=this.name+this.version;return this._caps.parallelShaderCompile&&(e+=" - Parallel shader compilation"),e}_createTextureBase(e,t,i,s,n=3,o=null,c=null,h,f,_=null,m=null,g=null,x=null,y,b,v){e=e||"";const E=e.substring(0,5)==="data:",R=e.substring(0,5)==="blob:",C=E&&e.indexOf(";base64,")!==-1,O=m||new Es(this,1);O!==m&&(O.label=e.substring(0,60));const M=e;this._transformTextureUrl&&!C&&!m&&!_&&(e=this._transformTextureUrl(e)),M!==e&&(O._originalUrl=M);const I=e.lastIndexOf(".");let P=x||(I>-1?e.substring(I).toLowerCase():"");P.indexOf("?")>-1&&(P=P.split("?")[0]);const V=Ie.GetCompatibleTextureLoader(P,y);s&&s.addPendingData(O),O.url=e,O.generateMipMaps=!t,O.samplingMode=n,O.invertY=i,O._useSRGBBuffer=this._getUseSRGBBuffer(!!v,t),this._doNotHandleContextLost||(O._buffer=_);let X=null;o&&!m&&(X=O.onLoadedObservable.add(o)),m||this._internalTexturesCache.push(O);const re=(ae,de)=>{s&&s.removePendingData(O),e===M?(X&&O.onLoadedObservable.remove(X),mt.UseFallbackTexture&&e!==mt.FallbackTexture&&this._createTextureBase(mt.FallbackTexture,t,O.invertY,s,n,null,c,h,f,_,O),ae=(ae||"Unknown error")+(mt.UseFallbackTexture?" - Fallback texture was used":""),O.onErrorObservable.notifyObservers({message:ae,exception:de}),c&&c(ae,de)):(pe.Warn(`Failed to load ${e}, falling back to ${M}`),this._createTextureBase(M,t,O.invertY,s,n,o,c,h,f,_,O,g,x,y,b,v))};if(V){const ae=async de=>{(await V).loadData(de,O,(te,Y,Z,q,j,Q)=>{Q?re("TextureLoader failed to load data"):h(O,P,s,{width:te,height:Y},O.invertY,!Z,q,()=>(j(),!1),n)},b)};if(!_)this._loadFile(e,async de=>{try{await ae(new Uint8Array(de))}catch(U){re("Failed to parse texture data",U)}},void 0,s?s.offlineProvider:void 0,!0,(de,U)=>{re("Unable to load "+(de&&de.responseURL,U))});else{const de=async U=>{try{await ae(U)}catch(te){re("Failed to parse texture data",te)}};_ instanceof ArrayBuffer?de(new Uint8Array(_)):ArrayBuffer.isView(_)?de(_):c&&c("Unable to load: only ArrayBuffer or ArrayBufferView is supported",null)}}else{const ae=de=>{R&&!this._doNotHandleContextLost&&(O._buffer=de),h(O,P,s,de,O.invertY,t,!1,f,n)};!E||C?_&&(typeof _.decoding=="string"||_.close)?ae(_):Ie._FileToolsLoadImage(e||"",ae,re,s?s.offlineProvider:null,y,O.invertY&&this._features.needsInvertingBitmap?{imageOrientation:"flipY"}:void 0,this):typeof _=="string"||_ instanceof ArrayBuffer||ArrayBuffer.isView(_)||_ instanceof Blob?Ie._FileToolsLoadImage(_,ae,re,s?s.offlineProvider:null,y,O.invertY&&this._features.needsInvertingBitmap?{imageOrientation:"flipY"}:void 0,this):_&&ae(_)}return O}_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:Ha()?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"9.25.0"}getRenderingCanvas(){return this._renderingCanvas}getAudioContext(){return this._audioContext}getAudioDestination(){return this._audioDestination}setHardwareScalingLevel(e){this._hardwareScalingLevel=e,this.resize()}getHardwareScalingLevel(){return this._hardwareScalingLevel}get doNotHandleContextLost(){return this._doNotHandleContextLost}set doNotHandleContextLost(e){this._doNotHandleContextLost=e}get isStencilEnable(){return this._isStencilEnable}getCreationOptions(){return this._creationOptions}constructor(e,t,i){this._colorWrite=!0,this._colorWriteChanged=!0,this._depthCullingState=new GS,this._stencilStateComposer=new VS,this._stencilState=new Hs,this._alphaState=new nv(!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 Me,this.onCanvasFocusObservable=new Me,this.onNewSceneAddedObservable=new Me,this.onResizeObservable=new Me,this.onCanvasPointerOutObservable=new Me,this.onEffectErrorObservable=new Me,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 Me,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 Me,this.onAfterShaderCompilationObservable=new Me,this.onBeginFrameObservable=new Me,this.onEndFrameObservable=new Me,this._transformTextureUrl=null,this._uniformBuffers=new Array,this._storageBuffers=new Array,this._highPrecisionShadersAllowed=!0,this.onContextLostObservable=new Me,this.onContextRestoredObservable=new Me,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 Me,this.onReleaseEffectsObservable=new Me,mt.Instances.push(this),this.startTime=Tn.Now,this._stencilStateComposer.stencilGlobal=this._stencilState,Bi.SetMatrixPrecision(!!t.useLargeWorldRendering||!!t.useHighPrecisionMatrix),qo()&&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=Xi()&&window.devicePixelRatio||1,n=t.limitDeviceRatio||s;i=i||t.adaptToDeviceRatio||!1,this.adaptToDeviceRatio=i,this._hardwareScalingLevel=i?1/Math.min(n,s):1,this._lastDevicePixelRatio=s,this._creationOptions=t}resize(e=!1){let t,i;if(this.adaptToDeviceRatio){const s=Xi()&&window.devicePixelRatio||1,n=this._lastDevicePixelRatio/s;this._lastDevicePixelRatio=s,this._hardwareScalingLevel*=n}if(Xi()&&Ha())if(this._renderingCanvas){const s=this._renderingCanvas.getBoundingClientRect?.();t=this._renderingCanvas.clientWidth||s?.width||this._renderingCanvas.width*this._hardwareScalingLevel||100,i=this._renderingCanvas.clientHeight||s?.height||this._renderingCanvas.height*this._hardwareScalingLevel||100}else t=window.innerWidth,i=window.innerHeight;else t=this._renderingCanvas?this._renderingCanvas.width:100,i=this._renderingCanvas?this._renderingCanvas.height:100;this.setSize(t/this._hardwareScalingLevel,i/this._hardwareScalingLevel,e)}setSize(e,t,i=!1){if(!this._renderingCanvas||(e=e|0,t=t|0,!i&&this._renderingCanvas.width===e&&this._renderingCanvas.height===t))return!1;if(this._renderingCanvas.width=e,this._renderingCanvas.height=t,this.scenes){for(let s=0;s<this.scenes.length;s++){const n=this.scenes[s];for(let o=0;o<n.cameras.length;o++){const c=n.cameras[o];c._currentRenderId=0}}this.onResizeObservable.hasObservers()&&this.onResizeObservable.notifyObservers(this)}return!0}createRawTexture(e,t,i,s,n,o,c,h,f,_,m,g){throw Je("engine.rawTexture")}createRawCubeTexture(e,t,i,s,n,o,c,h){throw Je("engine.rawTexture")}createRawTexture3D(e,t,i,s,n,o,c,h,f,_,m){throw Je("engine.rawTexture")}createRawTexture2DArray(e,t,i,s,n,o,c,h,f,_,m,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&&Ha()&&"ontouchend"in document},this._checkForMobile(),Xi()&&window.addEventListener("resize",this._checkForMobile))}createVideoElement(e){return document.createElement("video")}_reportDrawCall(e=1){this._drawCalls?.addCount(e,!1)}getFps(){return this._fps}

289areAllEffectsReady(){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 nv(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

289der:this._webGLVersion!==1,supportSyncTextureRead:!0,needsInvertingBitmap:!0,useUBOBindingCache:!0,needShaderCodeInlining:!1,needToAlwaysBindUniformBuffers:!1,supportRenderPasses:!1,supportSpriteInstancing:!0,forceVertexBufferStrideAndOffsetMultiple4Bytes:!1,_checkNonFloatVertexBuffersDontRecreatePipelineContext:!1}}get webGLVersion(){return this._webGLVersion}getClassName(){return"ThinEngine"}_prepareWorkingCanvas(){if(this._workingCanvas)return;this._workingCanvas=this.createCanvas(1,1);const e=this._workingCanvas.getContext("2d");e&&(this._workingContext=e)}getInfo(){return this.getGlInfo()}getGlInfo(){return{vendor:this._glVendor,renderer:this._glRenderer,version:this._glVersion}}extractDriverInfo(){const e=this.getGlInfo();return e&&e.renderer?e.renderer:""}getRenderWidth(e=!1){return!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._framebufferDimensionsObject?this._framebufferDimensionsObject.framebufferWidth:this._gl.drawingBufferWidth}getRenderHeight(e=!1){return!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._framebufferDimensionsObject?this._framebufferDimensionsObject.framebufferHeight:this._gl.drawingBufferHeight}clear(e,t,i,s=!1,n=0){const o=this.stencilStateComposer.useStencilGlobalOnly;this.stencilStateComposer.useStencilGlobalOnly=!0,this.applyStates(),this.stencilStateComposer.useStencilGlobalOnly=o;let c=0;if(t&&e){let h=!0;if(this._currentRenderTarget){const f=this._currentRenderTarget.texture?.format;if(f===8||f===9||f===10||f===11){const _=this._currentRenderTarget.texture?.type;_===7||_===5?(ot._TempClearColorUint32[0]=e.r*255,ot._TempClearColorUint32[1]=e.g*255,ot._TempClearColorUint32[2]=e.b*255,ot._TempClearColorUint32[3]=e.a*255,this._gl.clearBufferuiv(this._gl.COLOR,0,ot._TempClearColorUint32),h=!1):(ot._TempClearColorInt32[0]=e.r*255,ot._TempClearColorInt32[1]=e.g*255,ot._TempClearColorInt32[2]=e.b*255,ot._TempClearColorInt32[3]=e.a*255,this._gl.clearBufferiv(this._gl.COLOR,0,ot._TempClearColorInt32),h=!1)}}h&&(this._gl.clearColor(e.r,e.g,e.b,e.a!==void 0?e.a:1),c|=this._gl.COLOR_BUFFER_BIT)}i&&(this.useReverseDepthBuffer?(this._depthCullingState.depthFunc=this._gl.GEQUAL,this._gl.clearDepth(0)):this._gl.clearDepth(1),c|=this._gl.DEPTH_BUFFER_BIT),s&&(this._gl.clearStencil(n),c|=this._gl.STENCIL_BUFFER_BIT),this._gl.clear(c)}_viewport(e,t,i,s){(e!==this._viewportCached.x||t!==this._viewportCached.y||i!==this._viewportCached.z||s!==this._viewportCached.w)&&(this._viewportCached.x=e,this._viewportCached.y=t,this._viewportCached.z=i,this._viewportCached.w=s,this._gl.viewport(e,t,i,s))}endFrame(){super.endFrame(),this._badOS&&this.flushFramebuffer()}get performanceMonitor(){throw new Error("Not Supported by ThinEngine")}bindFramebuffer(e,t=0,i,s,n,o=0,c=0){const h=e;this._currentRenderTarget&&this._resolveAndGenerateMipMapsFramebuffer(this._currentRenderTarget),this._currentRenderTarget=e,this._bindUnboundFramebuffer(h._framebuffer);const f=this._gl;e.isMulti||(e.is2DArray||e.is3D?(f.framebufferTextureLayer(f.FRAMEBUFFER,f.COLOR_ATTACHMENT0,e.texture._hardwareTexture?.underlyingResource,o,c),h._currentLOD=o):e.isCube?f.framebufferTexture2D(f.FRAMEBUFFER,f.COLOR_ATTACHMENT0,f.TEXTURE_CUBE_MAP_POSITIVE_X+t,e.texture._hardwareTexture?.underlyingResource,o):h._currentLOD!==o&&(f.framebufferTexture2D(f.FRAMEBUFFER,f.COLOR_ATTACHMENT0,f.TEXTURE_2D,e.texture._hardwareTexture?.underlyingResource,o),h._currentLOD=o));const _=e._depthStencilTexture;if(_){e.is3D&&(e.texture.width!==_.width||e.texture.height!==_.height||e.texture.depth!==_.depth)&&pe.Warn("Depth/Stencil attachment for 3D target must have same dimensions as color attachment");const m=e._depthStencilTextureWithStencil?f.DEPTH_STENCIL_ATTACHMENT:f.DEPTH_ATTACHMENT;e.is2DArray||e.is3D?f.framebufferTextureLayer(f.FRAMEBUFFER,m,_._hardwareTexture?.underlyingResource,o,c):e.isCube?f.framebufferTexture2D(f.FRAMEBUFFER,m,f.TEXTURE_CUBE_MAP_POSITIVE_X+t,_._hardwareTexture?.underlyingResource,o):f.framebufferTexture2D(f.FRAMEBUFFER,m,f.TEXTURE_2D,_._hardwareTexture?.underlyingResource,o)}h._MSAAFramebuffer&&this._bindUnboundFramebuffer(h._MSAAFramebuffer),this._cachedViewport&&!n?this.setViewport(this._cachedViewport,i,s):(i||(i=e.width,o&&(i=i/Math.pow(2,o))),s||(s=e.height,o&&(s=s/Math.pow(2,o))),this._viewport(0,0,i,s)),this.wipeCaches()}setStateCullFaceType(e,t){const i=this.cullBackFaces??e??!0?this._gl.BACK:this._gl.FRONT;(this._depthCullingState.cullFace!==i||t)&&(this._depthCullingState.cullFace=i)}setState(e,t=0,i,s=!1,n,o,c=0){(this._depthCullingState.cull!==e||i)&&(this._depthCullingState.cull=e),this.setStateCullFaceType(n,i),this.setZOffset(t),this.setZOffsetUnits(c);const h=s?this._gl.CW:this._gl.CCW;(this._depthCullingState.frontFace!==h||i)&&(this._depthCullingState.frontFace=h),this._stencilStateComposer.stencilMaterial=o}_resolveAndGenerateMipMapsFramebuffer(e,t=!1){e.disableAutomaticMSAAResolve||(e.isMulti?this.resolveMultiFramebuffer(e):this.resolveFramebuffer(e)),t||(e.isMulti?this.generateMipMapsMultiFramebuffer(e):this.generateMipMapsFramebuffer(e))}_bindUnboundFramebuffer(e){this._currentFramebuffer!==e&&(this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,e),this._currentFramebuffer=e)}_currentFrameBufferIsDefaultFrameBuffer(){return this._currentFramebuffer===null}generateMipmaps(e){const t=this._getTextureTarget(e);this._bindTextureDirectly(t,e,!0),this._gl.generateMipmap(t),this._bindTextureDirectly(t,null)}unBindFramebuffer(e,t,i){const s=e;this._currentRenderTarget=null,this._resolveAndGenerateMipMapsFramebuffer(e,t),i&&(s._MSAAFramebuffer&&this._bindUnboundFramebuffer(s._framebuffer),i()),this._bindUnboundFramebuffer(null)}generateMipMapsFramebuffer(e){!e.isMulti&&e.texture?.generateMipMaps&&!e.isCube&&this.generateMipmaps(e.texture)}resolveFramebuffer(e){const t=e,i=this._gl;if(!t._MSAAFramebuffer||t.isMulti)return;let s=t.resolveMSAAColors?i.COLOR_BUFFER_BIT:0;s|=t._generateDepthBuffer&&t.resolveMSAADepth?i.DEPTH_BUFFER_BIT:0,s|=t._generateStencilBuffer&&t.resolveMSAAStencil?i.STENCIL_BUFFER_BIT:0,i.bindFramebuffer(i.READ_FRAMEBUFFER,t._MSAAFramebuffer),i.bindFramebuffer(i.DRAW_FRAMEBUFFER,t._framebuffer),i.blitFramebuffer(0,0,e.width,e.height,0,0,e.width,e.height,s,i.NEAREST)}flushFramebuffer(){this._gl.flush()}restoreDefaultFramebuffer(){this._currentRenderTarget?this.unBindFramebuffer(this._currentRenderTarget):this._bindUnboundFramebuffer(null),this._cachedViewport&&this.setViewport(this._cachedViewport),this.wipeCaches()}_resetVertexBufferBinding(){this.bindArrayBuffer(null),this._cachedVertexBuffers=null}createVertexBuffer(e,t,i){return this._createVertexBuffer(e,this._gl.STATIC_DRAW)}_createVertexBuffer(e,t){const i=this._gl.createBuffer();if(!i)throw new Error("Unable to create vertex buffer");const s=new Bc(i);return this.bindArrayBuffer(s),typeof e!="number"?e instanceof Array?(this._gl.bufferData(this._gl.ARRAY_BUFFER,new Float32Array(e),t),s.capacity=e.length*4):(this._gl.bufferData(this._gl.ARRAY_BUFFER,e,t),s.capacity=e.byteLength):(this._gl.bufferData(this._gl.ARRAY_BUFFER,new Uint8Array(e),t),s.capacity=e),this._resetVertexBufferBinding(),s.references=1,s}createDynamicVertexBuffer(e,t){return this._createVertexBuffer(e,this._gl.DYNAMIC_DRAW)}_resetIndexBufferBinding(){this.bindIndexBuffer(null),this._cachedIndexBuffer=null}createIndexBuffer(e,t,i){const s=this._gl.createBuffer(),n=new Bc(s);if(!s)throw new Error("Unable to create index buffer");this.bindIndexBuffer(n);const o=this._normalizeIndexData(e);return this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,o,t?this._gl.DYNAMIC_DRAW:this._gl.STATIC_DRAW),this._resetIndexBufferBinding(),n.references=1,n.is32Bits=o.BYTES_PER_ELEMENT===4,n}_normalizeIndexData(e){if(e.BYTES_PER_ELEMENT===2)return e;if(this._caps.uintIndices){if(e instanceof Uint32Array)return e;for(let i=0;i<e.length;i++)if(e[i]>=65535)return new Uint32Array(e);return new Uint16Array(e)}return new Uint16Array(e)}bindArrayBuffer(e){this._vaoRecordInProgress||this._unbindVertexArrayObject(),this._bindBuffer(e,this._gl.ARRAY_BUFFER)}bindUniformBlock(e,t,i){const s=e.program,n=this._gl.getUniformBlockIndex(s,t);this._gl.uniformBlockBinding(s,n,i)}bindIndexBuffer(e){this._vaoRecordInProgress||this._unbindVertexArrayObject(),this._bindBuffer(e,this._gl.ELEMENT_ARRAY_BUFFER)}_bindBuffer(e,t){(this._vaoRecordInProgress||this._currentBoundBuffer[t]!==e)&&(this._gl.bindBuffer(t,e?e.underlyingResource:null),this._currentBoundBuffer[t]=e)}updateArrayBuffer(e){this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,e)}_vertexAttribPointer(e,t,i,s,n,o,c){const h=this._currentBufferPointers[t];if(!h)return;let 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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,rv(t),this._gl&&(this._currentProgram===t.program&&this._setProgram(null),this._gl.deleteProgram(t.program)))}_getGlobalDefines(e){return ev(e,this.isNDCHalfZRange,this.useReverseDepthBuffer,this.useExactSrgbConversions)}createEffect(e,t,i,s,n,o,c,h,f,_=0,m){const g=typeof e=="string"?e:e.vertexToken||e.vertexSource||e.vertexElement||e.vertex,x=typeof e=="string"?e:e.fragmentToken||e.fragmentSource||e.fragmentElement||e.fragment,y=this._getGlobalDefines(),b=t.attributes!==void 0;let v=n??t.defines??"";y&&(v+=y);const E=g+"+"+x+"@"+v;if(this._compiledEffects[E]){const C=this._compiledEffects[E];return c&&C.isReady()&&c(C),C._refCount++,C}this._gl&&Ps(this._gl);const R=new Ci(e,t,b?this:i,s,this,n,o,c,h,f,E,t.shaderLanguage??_,t.extraInitializationsAsync??m);return this._compiledEffects[E]=R,R}_getShaderSource(e){return this._gl.getShaderSource(e)}createRawShaderProgram(e,t,i,s,n=null){const o=Ps(this._gl);return o._contextWasLost=this._contextWasLost,o.validateShaderPrograms=this.validateShaderPrograms,tv(e,t,i,s||this._gl,n)}createShaderProgram(e,t,i,s,n,o=null){const c=Ps(this._gl);return c._contextWasLost=this._contextWasLost,c.validateShaderPrograms=this.validateShaderPrograms,iv(e,t,i,s,n||this._gl,o)}inlineShaderCode(e){return e}createPipelineContext(e){if(this._gl){const i=Ps(this._gl);i.parallelShaderCompile=this._caps.parallelShaderCompile}const t=_S(this._gl);return t.engine=this,t}createMaterialContext(){}createDrawContext(){}_finalizePipelineContext(e){return Tm(e,this._gl,this.validateShaderPrograms)}_preparePipelineContextAsync(e,t,i,s,n,o,c,h,f,_,m){const g=Ps(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),gS(e,t,i,s,n,o,c,h,f,_,m)}_createShaderProgram(e,t,i,s,n=null){return ym(e,t,i,s,n)}_isRenderingStateCompiled(e){return this._isDisposed?!1:mS(e,this._gl,this.validateShaderPrograms)}_executeWhenRenderingStateIsCompiled(e,t){xS(e,t)}getUniforms(e,t){const i=new Array,s=e;for(let 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e?(this._gl.uniform4f(e,t,i,s,n),!0):!1}applyStates(){if(this._depthCullingState.apply(this._gl),this._stencilStateComposer.apply(this._gl),this._alphaState.apply(this._gl,this._currentRenderTarget&&this._currentRenderTarget.textures?this._currentRenderTarget.textures.length:1),this._colorWriteChanged){this._colorWriteChanged=!1;const e=this._colorWrite;this._gl.colorMask(e,e,e,e)}}wipeCaches(e){this.preventCacheWipeBetweenFrames&&!e||(this._currentEffect=null,this._viewportCached.x=0,this._viewportCached.y=0,this._viewportCached.z=0,this._viewportCached.w=0,this._unbindVertexArrayObject(),e&&(this._currentProgram=null,this.resetTextureCache(),this._stencilStateComposer.reset(),this._depthCullingState.reset(),this._depthCullingState.depthFunc=this._gl.LEQUAL,this._alphaState.reset(),this._resetAlphaMode(),this._colorWrite=!0,this._colorWriteChanged=!0,this._unpackFlipYCached=null,this._gl.pixelStorei(this._gl.UNPACK_COLORSPACE_CONVERSION_WEBGL,this._gl.NONE),this._gl.pixelStorei(this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,0),this._mustWipeVertexAttributes=!0,this.unbindAllAttributes()),this._resetVertexBufferBinding(),this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null,this.bindIndexBuffer(null))}_getSamplingParameters(e,t){const i=this._gl;let s=i.NEAREST,n=i.NEAREST,o=!1;switch(e){case 11:s=i.LINEAR,t?n=i.LINEAR_MIPMAP_NEAREST:n=i.LINEAR;break;case 3:s=i.LINEAR,o=!0,t?n=i.LINEAR_MIPMAP_LINEAR:n=i.LINEAR;break;case 8:o=!0,s=i.NEAREST,t?n=i.NEAREST_MIPMAP_LINEAR:n=i.NEAREST;break;case 4:s=i.NEAREST,t?n=i.NEAREST_MIPMAP_NEAREST:n=i.NEAREST;break;case 5:s=i.NEAREST,t?n=i.LINEAR_MIPMAP_NEAREST:n=i.LINEAR;break;case 6:o=!0,s=i.NEAREST,t?n=i.LINEAR_MIPMAP_LINEAR:n=i.LINEAR;break;case 7:s=i.NEAREST,n=i.LINEAR;break;case 1:s=i.NEAREST,n=i.NEAREST;break;case 9:s=i.LINEAR,t?n=i.NEAREST_MIPMAP_NEAREST:n=i.NEAREST;break;case 10:o=!0,s=i.LINEAR,t?n=i.NEAREST_MIPMAP_LINEAR:n=i.NEAREST;break;case 2:s=i.LINEAR,n=i.LINEAR;break;case 12:s=i.LINEAR,n=i.NEAREST;break}return{min:n,mag:s,hasMipMaps:o}}_createTexture(){const e=this._gl.createTexture();if(!e)throw new Error("Unable to create texture");return e}_createHardwareTexture(){return new tm(this._createTexture(),this._gl)}_createInternalTexture(e,t,i=!0,s=0){let n,o=!1,c=0,h=3,f=5,_=!1,m=1,g,x=!1,y=0,b=!1;t!==void 0&&typeof 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Type forced to TEXTURETYPE_UNSIGNED_BYTE"));const v=mb(f),E=Lc(f),R=this._gl,C=new Es(this,s),O=e.width||e,M=e.height||e,I=e.depth||0,P=e.layers||0,L=this._getSamplingParameters(h,(n||o)&&!v),V=P!==0?R.TEXTURE_2D_ARRAY:I!==0?R.TEXTURE_3D:b?R.TEXTURE_CUBE_MAP:R.TEXTURE_2D,X=v?this._getInternalFormatFromDepthTextureFormat(f,!0,E):this._getRGBABufferInternalSizedFormat(c,f,_),re=v?E?R.DEPTH_STENCIL:R.DEPTH_COMPONENT:this._getInternalFormat(f),ae=v?this._getWebGLTextureTypeFromDepthTextureFormat(f):this._getWebGLTextureType(c);if(this._bindTextureDirectly(V,C),P!==0)C.is2DArray=!0,R.texImage3D(V,0,X,O,M,P,0,re,ae,null);else if(I!==0)C.is3D=!0,R.texImage3D(V,0,X,O,M,I,0,re,ae,null);else if(b){C.isCube=!0;for(let de=0;de<6;de++)R.texImage2D(R.TEXTURE_CUBE_MAP_POSITIVE_X+de,0,X,O,M,0,re,ae,null)}else R.texImage2D(V,0,X,O,M,0,re,ae,null);if(R.texParameteri(V,R.TEXTURE_MAG_FILTER,L.mag),R.texParameteri(V,R.TEXTURE_MIN_FILTER,L.min),R.texParameteri(V,R.TEXTURE_WRAP_S,R.CLAMP_TO_EDGE),R.texParameteri(V,R.TEXTURE_WRAP_T,R.CLAMP_TO_EDGE),v&&this.webGLVersion>1&&(y===0?(R.texParameteri(V,R.TEXTURE_COMPARE_FUNC,515),R.texParameteri(V,R.TEXTURE_COMPARE_MODE,R.NONE)):(R.texParameteri(V,R.TEXTURE_COMPARE_FUNC,y),R.texParameteri(V,R.TEXTURE_COMPARE_MODE,R.COMPARE_REF_TO_TEXTURE))),(n||o)&&this._gl.generateMipmap(V),this._bindTextureDirectly(V,null),C._useSRGBBuffer=_,C.baseWidth=O,C.baseHeight=M,C.width=O,C.height=M,C.depth=P||I,C.isReady=!0,C.samples=m,C.generateMipMaps=n,C.samplingMode=h,C.type=c,C.format=f,C.label=g,C.comparisonFunction=y,this._internalTexturesCache.push(C),x){let de;if(mb(C.format)?de=this._setupFramebufferDepthAttachments(Lc(C.format),C.format!==19,C.width,C.height,m,C.format,!0):de=this._createRenderBuffer(C.width,C.height,m,-1,this._getRGBABufferInternalSizedFormat(C.type,C.format,C._useSRGBBuffer),-1),!de)throw new Error("Unable to create render buffer");C._autoMSAAManagement=!0;let U=C._hardwareTexture;U||(U=C._hardwareTexture=this._createHardwareTexture()),U.addMSAARenderBuffer(de)}return C}_getUseSRGBBuffer(e,t){return e&&this._caps.supportSRGBBuffers&&(this.webGLVersion>1||t)}createTexture(e,t,i,s,n=3,o=null,c=null,h=null,f=null,_=null,m=null,g,x,y,b){return this._createTextureBase(e,t,i,s,n,o,c,(...v)=>this._prepareWebGLTexture(...v,_),(v,E,R,C,O,M)=>{const I=this._gl,P=R.width===v&&R.height===E;O._creationFlags=y??0;const L=this._getTexImageParametersForCreateTexture(O.format,O._useSRGBBuffer);if(P)return I.texImage2D(I.TEXTURE_2D,0,L.internalFormat,L.format,L.type,R),!1;const V=this._caps.maxTextureSize;if(R.width>V||R.height>V||!this._supportsHardwareTextureRescaling)return this._prepareWorkingCanvas(),!this._workingCanvas||!this._workingContext||(this._workingCanvas.width=v,this._workingCanvas.height=E,this._workingContext.drawImage(R,0,0,R.width,R.height,0,0,v,E),I.texImage2D(I.TEXTURE_2D,0,L.internalFormat,L.format,L.type,this._workingCanvas),O.width=v,O.height=E),!1;{const X=new Es(this,2);this._bindTextureDirectly(I.TEXTURE_2D,X,!0),I.texImage2D(I.TEXTURE_2D,0,L.internalFormat,L.format,L.type,R),this._rescaleTexture(X,O,s,L.format,()=>{this._releaseTexture(X),this._bindTextureDirectly(I.TEXTURE_2D,O,!0),M()})}return!0},h,f,_,m,g,x,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,n){}_unpackFlipY(e){this._unpackFlipYCached!==e&&(this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,e?1:0),this.enableUnpackFlipYCached&&(this._unpackFlipYCached=e))}_getUnpackAlignement(){return this._gl.getParameter(this._gl.UNPACK_ALIGNMENT)}_getTextureTarget(e){return e.isCube?this._gl.TEXTURE_CUBE_MAP:e.is3D?this._gl.TEXTURE_3D:e.is2DArray||e.isMultiview?this._gl.TEXTURE_2D_ARRAY:this._gl.TEXTURE_2D}updateTextureSamplingMode(e,t,i=!1){const s=this._getTextureTarget(t),n=this._getSamplingParameters(e,t.useMipMaps||i);this._setTextureParameterInteger(s,this._gl.TEXTURE_MAG_FILTER,n.mag,t),this._setTextureParameterInteger(s,this._gl.TEXTURE_MIN_FILTER,n.min),i&&n.hasMipMaps&&(t.generateMipMaps=!0,this._gl.generateMipmap(s)),this._bindTextureDirectly(s,null),t.samplingMode=e}updateTextureDimensions(e,t,i,s=1){}updateTextureWrappingMode(e,t,i=null,s=null){const n=this._getTextureTarget(e);t!==null&&(this._setTextureParameterInteger(n,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(t),e),e._cachedWrapU=t),i!==null&&(this._setTextureParameterInteger(n,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(i),e),e._cachedWrapV=i),(e.is2DArray||e.is3D)&&s!==null&&(this._setTextureParameterInteger(n,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(s),e),e._cachedWrapR=s),this._bindTextureDirectly(n,null)}_uploadCompressedDataToTextureDirectly(e,t,i,s,n,o=0,c=0){const h=this._gl;let f=h.TEXTURE_2D;if(e.isCube&&(f=h.TEXTURE_CUBE_MAP_POSITIVE_X+o),e._useSRGBBuffer)switch(t){case 37492:case 36196:this._caps.etc2?t=h.COMPRESSED_SRGB8_ETC2:e._useSRGBBuffer=!1;break;case 37496:this._caps.etc2?t=h.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:e._useSRGBBuffer=!1;break;case 36492:t=h.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT;break;case 37808:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;break;case 37809:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR;break;case 37810:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR;break;case 37811:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR;break;case 37812:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR;break;case 37813:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR;break;case 37814:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR;break;case 37815:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR;break;case 37816:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR;break;case 37817:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR;break;case 37818:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR;break;case 37819:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR;break;case 37820:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR;break;case 37821:t=h.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR;break;case 33776:this._caps.s3tc_srgb?t=h.COMPRESSED_SRGB_S3TC_DXT1_EXT:e._useSRGBBuffer=!1;break;case 33777:this._caps.s3tc_srgb?t=h.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:e._useSRGBBuffer=!1;break;case 33779:this._caps.s3tc_srgb?t=h.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:e._useSRGBBuffer=!1;break;default:e._useSRGBBuffer=!1;break}if(e.generateMipMaps){const _=e._hardwareTexture;_.memoryAllocated||(h.texStorage2D(e.isCube?h.TEXTURE_CUBE_MAP:h.TEXTURE_2D,Math.floor(Math.log2(Math.max(i,s)))+1,t,e.width,e.height),_.memoryAllocated=!0),this._gl.compressedTexSubImage2D(f,c,0,0,i,s,t,n)}else this._gl.compressedTexImage2D(f,c,t,i,s,0,n)}_uploadDataToTextureDirectly(e,t,i=0,s=0,n,o=!1){const c=this._gl,h=this._getWebGLTextureType(e.type),f=this._getInternalFormat(e.format),_=n===void 0?this._getRGBABufferInternalSizedFormat(e.type,e.format,e._useSRGBBuffer):this._getInternalFormat(n,e._useSRGBBuffer);this._unpackFlipY(e.invertY);let m=c.TEXTURE_2D;e.isCube&&(m=c.TEXTURE_CUBE_MAP_POSITIVE_X+i);const g=Math.round(Math.log(e.width)*Math.LOG2E),x=Math.round(Math.log(e.height)*Math.LOG2E),y=o?e.width:Math.pow(2,Math.max(g-s,0)),b=o?e.height:Math.pow(2,Math.max(x-s,0));c.texImage2D(m,s,_,y,b,0,f,h,t)}updateTextureData(e,t,i,s,n,o,c=0,h=0,f=!1){const _=this._gl,m=this._getWebGLTextureType(e.type),g=this._getInternalFormat(e.format);this._unpackFlipY(e.invertY);let x=_.TEXTURE_2D,y=_.TEXTURE_2D;e.isCube&&(y=_.TEXTURE_CUBE_MAP_POSITIVE_X+c,x=_.TEXTURE_CUBE_MAP),this._bindTextureDirectly(x,e,!0),_.texSubImage2D(y,h,i,s,n,o,g,m,t),f&&this._gl.generateMipmap(y),this._bindTextureDirectly(x,null)}_uploadArrayBufferViewToTexture(e,t,i=0,s=0){const n=this._gl,o=e.isCube?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D;this._bindTextureDirectly(o,e,!0),this._uploadDataToTextureDirectly(e,t,i,s),this._bindTextureDirectly(o,null,!0)}_prepareWebGLTextureContinuation(e,t,i,s,n){const o=this._gl;if(!o)return;const c=this._getSamplingParameters(n,!i);o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,c.mag),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,c.min),!i&&!s&&o.generateMipmap(o.TEXTURE_2D),this._bindTextureDirectly(o.TEXTURE_2D,null),t&&t.removePendingData(e),e.onLoadedObservable.notifyObservers(e),e.onLoadedObservable.clear()}_prepareWebGLTexture(e,t,i,s,n,o,c,h,f,_){const m=this.getCaps().maxTextureSize,g=Math.min(m,this.needPOTTextures?em(s.width,m):s.width),x=Math.min(m,this.needPOTTextures?em(s.height,m):s.height),y=this._gl;if(y){if(!e._hardwareTexture){i&&i.removePendingData(e);return}this._bindTextureDirectly(y.TEXTURE_2D,e,!0),this._unpackFlipY(n===void 0?!0:!!n),e.baseWidth=s.width,e.baseHeight=s.height,e.width=g,e.height=x,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,x,s,t,e,()=>{this._prepareWebGLTextureContinuation(e,i,o,c,f)})&&this._prepareWebGLTextureContinuation(e,i,o,c,f)}}_getInternalFormatFromDepthTextureFormat(e,t,i){const s=this._gl;if(!t)return s.STENCIL_INDEX8;let o=i?s.DEPTH_STENCIL:s.DEPTH_COMPONENT;return this.webGLVersion>1?e===15?o=s.DEPTH_COMPONENT16:e===16?o=s.DEPTH_COMPONENT24:e===17||e===13?o=i?s.DEPTH24_STENCIL8:s.DEPTH_COMPONENT24:e===14?o=s.DEPTH_COMPONENT32F:e===18&&(o=i?s.DEPTH32F_STENCIL8:s.DEPTH_COMPONENT32F):o=s.DEPTH_COMPONENT16,o}_getWebGLTextureTypeFromDepthTextureFormat(e){const t=this._gl;let i=t.UNSIGNED_INT;return e===15?i=t.UNSIGNED_SHORT:e===17||e===13?i=t.UNSIGNED_INT_24_8:e===14?i=t.FLOAT:e===18?i=t.FLOAT_32_UNSIGNED_INT_24_8_REV:e===19&&(i=t.UNSIGNED_BYTE),i}_setupFramebufferDepthAttachments(e,t,i,s,n=1,o,c=!1){const h=this._gl;o=o??(e?13:14);const f=this._getInternalFormatFromDepthTextureFormat(o,t,e);return e&&t?this._createRenderBuffer(i,s,n,h.DEPTH_STENCIL,f,c?-1:h.DEPTH_STENCIL_ATTACHMENT):t?this._createRenderBuffer(i,s,n,f,f,c?-1:h.DEPTH_ATTACHMENT):e?this._createRenderBuffer(i,s,n,f,f,c?-1:h.STENCIL_ATTACHMENT):null}_createRenderBuffer(e,t,i,s,n,o,c=!0){const f=this._gl.createRenderbuffer();return this._updateRenderBuffer(f,e,t,i,s,n,o,c)}_updateRenderBuffer(e,t,i,s,n,o,c,h=!0){const f=this._gl;return f.bindRenderbuffer(f.RENDERBUFFER,e),s>1&&f.renderbufferStorageMultisample?f.renderbufferStorageMultisample(f.RENDERBUFFER,s,o,t,i):f.renderbufferStorage(f.RENDERBUFFER,n,t,i),c!==-1&&f.framebufferRenderbuffer(f.FRAMEBUFFER,c,f.RENDERBUFFER,e),h&&f.bindRenderbuffer(f.RENDERBUFFER,null),e}_releaseTexture(e){this._deleteTexture(e._hardwareTexture),this.unbindAllTextures();const t=this._internalTexturesCache.indexOf(e);t!==-1&&this._internalTexturesCache.splice(t,1),e._lodTextureHigh&&e._lodTextureHigh.dispose(),e._lodTextureMid&&e._lodTextureMid.dispose(),e._lodTextureLow&&e._lodTextureLow.dispose(),e._irradianceTexture&&e._irradianceTexture.dispose()}_deleteTexture(e){e?.release()}_setProgram(e){this._currentProgram!==e&&(pS(e,this._gl),this._currentProgram=e)}bindSamplers(e){const t=e.getPipelineContext();this._setProgram(t.program);const i=e.getSamplers();for(let s=0;s<i.length;s++){const n=e.getUniform(i[s]);n&&(this._boundUniforms[s]=n)}this._currentEffect=null}_activateCurrentTexture(){this._currentTextureChannel!==this._activeChannel&&(this._gl.activeTexture(this._gl.TEXTURE0+this._activeChannel),this._currentTextureChannel=this._activeChannel)}_bindTextureDirectly(e,t,i=!1,s=!1){let n=!1;const o=t&&t._associatedChannel>-1;if(i&&o&&(this._activeChannel=t._associatedChannel),this._boundTexturesCache[this._activeChannel]!==t||s){if(this._activateCurrentTexture(),t&&t.isMultiview)throw pe.Error(["_bindTextureDirectly called with a multiview texture!",e,t]),"_bindTextureDirectly called with a multiview texture!";this._gl.bindTexture(e,t?._hardwareTexture?.underlyingResource??null),this._boundTexturesCache[this._activeChannel]=t,t&&(t._associatedChannel=this._activeChannel)}else i&&(n=!0,this._activateCurrentTexture());return o&&!i&&this._bindSamplerUniformToChannel(t._associatedChannel,this._activeChannel),n}_bindTexture(e,t,i){if(e===void 0)return;t&&(t._associatedChannel=e),this._activeChannel=e;const s=t?this._getTextureTarget(t):this._gl.TEXTURE_2D;this._bindTextureDirectly(s,t)}unbindAllTextures(){for(let e=0;e<this._maxSimultaneousTextures;e++)this._activeChannel=e,this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),this.webGLVersion>1&&(this._bindTextureDirectly(this._gl.TEXTURE_3D,null),this._bindTextureDirectly(this._gl.TEXTURE_2D_ARRAY,null))}setTexture(e,t,i,s){e!==void 0&&(t&&(this._boundUniforms[e]=t),this._setTexture(e,i))}_bindSamplerUniformToChannel(e,t){const i=this._boundUniforms[e];!i||i._currentState===t||(this._gl.uniform1i(i,t),i._currentState=t)}_getTextureWrapMode(e){switch(e){case 1:return this._gl.REPEAT;case 0:return this._gl.CLAMP_TO_EDGE;case 2:return this._gl.MIRRORED_REPEAT}return this._gl.REPEAT}_setTexture(e,t,i=!1,s=!1,n=""){if(!t)return this._boundTexturesCache[e]!=null&&(this._activeChannel=e,this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),this.webGLVersion>1&&(this._bindTextureDirectly(this._gl.TEXTURE_3D,null),this._bindTextureDirectly(this._gl.TEXTURE_2D_ARRAY,null))),!1;if(t.video){this._activeChannel=e;const f=t.getInternalTexture();f&&(f._associatedChannel=e),t.update()}else if(t.delayLoadState===4)return t.delayLoad(),!1;let o;s?o=t.depthStencilTexture:t.isReady()?o=t.getInternalTexture():t.isCube?o=this.emptyCubeTexture:t.is3D?o=this.emptyTexture3D:t.is2DArray?o=this.emptyTexture2DArray:o=this.emptyTexture,!i&&o&&(o._associatedChannel=e);let c=!0;this._boundTexturesCache[e]===o&&(i||this._bindSamplerUniformToChannel(o._associatedChannel,e),c=!1),this._activeChannel=e;const h=this._getTextureTarget(o);if(c&&this._bindTextureDirectly(h,o,i),o&&!o.isMultiview){if(o.isCube&&o._cachedCoordinatesMode!==t.coordinatesMode){o._cachedCoordinatesMode=t.coordinatesMode;const f=t.coordinatesMode!==3&&t.coordinatesMode!==5?1:0;t.wrapU=f,t.wrapV=f}o._cachedWrapU!==t.wrapU&&(o._cachedWrapU=t.wrapU,this._setTextureParameterInteger(h,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(t.wrapU),o)),o._cachedWrapV!==t.wrapV&&(o._cachedWrapV=t.wrapV,this._setTextureParameterInteger(h,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(t.wrapV),o)),o.is3D&&o._cachedWrapR!==t.wrapR&&(o._cachedWrapR=t.wrapR,this._setTextureParameterInteger(h,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(t.wrapR),o)),this._setAnisotropicLevel(h,o,t.anisotropicFilteringLevel)}return!0}setTextureArray(e,t,i,s){if(!(e===void 0||!t)){(!this._textureUnits||this._textureUnits.length!==i.length)&&(this._textureUnits=new Int32Array(i.length));for(let n=0;n<i.length;n++){const o=i[n].getInternalTexture();o?(this._textureUnits[n]=e+n,o._associatedChannel=e+n):this._textureUnits[n]=-1}this._gl.uniform1iv(t,this._textureUnits);for(let n=0;n<i.length;n++)this._setTexture(this._textureUnits[n],i[n],!0)}}_setAnisotropicLevel(e,t,i){const s=this._caps.textureAnisotropicFilterExtension;t.samplingMode!==11&&t.samplingMode!==3&&t.samplingMode!==2&&(i=1),s&&t._cachedAnisotropicFilteringLevel!==i&&(this._setTextureParameterFloat(e,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(i,this._caps.maxAnisotropy),t),t._cachedAnisotropicFilteringLevel=i)}_setTextureParameterFloat(e,t,i,s){this._bindTextureDirectly(e,s,!0,!0),this._gl.texParameterf(e,t,i)}_setTextureParameterInteger(e,t,i,s){s&&this._bindTextureDirectly(e,s,!0,!0),this._gl.texParameteri(e,t,i)}unbindAllAttributes(){if(this._mustWipeVertexAttributes){this._mustWipeVertexAttributes=!1;for(let e=0;e<this._caps.maxVertexAttribs;e++)this.disableAttributeByIndex(e);return}for(let e=0,t=this._vertexAttribArraysEnabled.length;e<t;e++)e>=this._caps.maxVertexAttribs||!this._vertexAttribArraysEnabled[e]||this.disableAttributeByIndex(e)}releaseEffects(){this._compiledEffects={},this.onReleaseEffectsObservable.notifyObservers(this)}dispose(){Xi()&&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(),D_(this._gl)}attachContextLostEvent(e){this._renderingCanvas&&this._renderingCanvas.addEventListener("webglcontextlost",e,!1)}attachContextRestoredEvent(e){this._renderingCanvas&&this._renderingCanvas.addEventListener("webglcontextrestored",e,!1)}getError(){return this._gl.getError()}_canRenderToFloatFramebuffer(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(1)}_canRenderToHalfFloatFramebuffer(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(2)}_canRenderToFramebuffer(e){const t=this._gl;for(;t.getError()!==t.NO_ERROR;);let i=!0;const s=t.createTexture();t.bindTexture(t.TEXTURE_2D,s),t.texImage2D(t.TEXTURE_2D,0,this._getRGBABufferInternalSizedFormat(e),1,1,0,t.RGBA,this._getWebGLTextureType(e),null),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST);const n=t.createFramebuffer();t.bindFramebuffer(t.FRAMEBUFFER,n),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,s,0);const o=t.checkFramebufferStatus(t.FRAMEBUFFER);if(i=i&&o===t.FRAMEBUFFER_COMPLETE,i=i&&t.getError()===t.NO_ERROR,i&&(t.clear(t.COLOR_BUFFER_BIT),i=i&&t.getError()===t.NO_ERROR),i){t.bindFramebuffer(t.FRAMEBUFFER,null);const c=t.RGBA,h=t.UNSIGNED_BYTE,f=new Uint8Array(4);t.readPixels(0,0,1,1,c,h,f),i=i&&t.getError()===t.NO_ERROR}for(t.deleteTexture(s),t.deleteFramebuffer(n),t.bindFramebuffer(t.FRAMEBUFFER,null);!i&&t.getError()!==t.NO_ERROR;);return i}_getWebGLTextureType(e){if(this._webGLVersion===1){switch(e){case 1:return this._gl.FLOAT;case 2:return this._gl.HALF_FLOAT_OES;case 0:return this._gl.UNSIGNED_BYTE;case 8:return this._gl.UNSIGNED_SHORT_4_4_4_4;case 9:return this._gl.UNSIGNED_SHORT_5_5_5_1;case 10:return this._gl.UNSIGNED_SHORT_5_6_5}return this._gl.UNSIGNED_BYTE}switch(e){case 3:return this._gl.BYTE;case 0:return this._gl.UNSIGNED_BYTE;case 4:return this._gl.SHORT;case 5:return this._gl.UNSIGNED_SHORT;case 6:return this._gl.INT;case 7:return this._gl.UNSIGNED_INT;case 1:return this._gl.FLOAT;case 2:return this._gl.HALF_FLOAT;case 8:return this._gl.UNSIGNED_SHORT_4_4_4_4;case 9:return this._gl.UNSIGNED_SHORT_5_5_5_1;case 10:return this._gl.UNSIGNED_SHORT_5_6_5;case 11:return this._gl.UNSIGNED_INT_2_10_10_10_REV;case 12:return this._gl.UNSIGNED_INT_24_8;case 13:return this._gl.UNSIGNED_INT_10F_11F_11F_REV;case 14:return this._gl.UNSIGNED_INT_5_9_9_9_REV;case 15:return this._gl.FLOAT_32_UNSIGNED_INT_24_8_REV}return this._gl.UNSIGNED_BYTE}_getInternalFormat(e,t=!1){let i=t?this._glSRGBExtensionValues.SRGB8_ALPHA8:this._gl.RGBA;switch(e){case 0:i=this._gl.ALPHA;break;case 1:i=this._gl.LUMINANCE;break;case 2:i=this._gl.LUMINANCE_ALPHA;break;case 6:case 33322:case 36760:i=this._gl.RED;break;case 7:case 33324:case 36761:i=this._gl.RG;break;case 4:case 32852:case 36762:i=t?this._glSRGBExtensionValues.SRGB:this._gl.RGB;break;case 5:case 32859:case 36763:i=t?this._glSRGBExtensionValues.SRGB8_ALPHA8:this._gl.RGBA;break}if(this._webGLVersion>1)switch(e){case 8:i=this._gl.RED_INTEGER;break;case 9:i=this._gl.RG_INTEGER;break;case 10:i=this._gl.RGB_INTEGER;break;case 11:i=this._gl.RGBA_INTEGER;break}return i}_getRGBABufferInternalSizedFormat(e,t,i=!1){if(this._webGLVersion===1){if(t!==void 0)switch(t){case 0:return this._gl.ALPHA;case 1:return this._gl.LUMINANCE;case 2:return this._gl.LUMINANCE_ALPHA;case 4:return i?this._glSRGBExtensionValues.SRGB:this._gl.RGB}return this._gl.RGBA}switch(e){case 3:switch(t){case 6:return this._gl.R8_SNORM;case 7:return this._gl.RG8_SNORM;case 4:return this._gl.RGB8_SNORM;case 8:return this._gl.R8I;case 9:return this._gl.RG8I;case 10:return this._gl.RGB8I;case 11:return this._gl.RGBA8I;default:return this._gl.RGBA8_SNORM}case 0:switch(t){case 6:return this._gl.R8;case 7:return this._gl.RG8;case 4:return i?this._glSRGBExtensionValues.SRGB8:this._gl.RGB8;case 5:return i?this._glSRGBExtensionValues.SRGB8_ALPHA8:this._gl.RGBA8;case 8:return this._gl.R8UI;case 9:return this._gl.RG8UI;case 10:return this._gl.RGB8UI;case 11:return this._gl.RGBA8UI;case 0:return this._gl.ALPHA;case 1:return this._gl.LUMINANCE;case 2:return this._gl.LUMINANCE_ALPHA;default:return this._gl.RGBA8}case 4:switch(t){case 8:return this._gl.R16I;case 36760:return this._gl.R16_SNORM_EXT;case 36761:return this._gl.RG16_SNORM_EXT;case 36762:return this._gl.RGB16_SNORM_EXT;case 36763:return this._gl.RGBA16_SNORM_EXT;case 9:return this._gl.RG16I;case 10:return this._gl.RGB16I;case 11:return this._gl.RGBA16I;default:return this._gl.RGBA16I}case 5:switch(t){case 8:return this._gl.R16UI;case 33322:return this._gl.R16_EXT;case 33324:return this._gl.RG16_EXT;case 32852:return this._gl.RGB16_EXT;case 32859:return this._gl.RGBA16_EXT;case 9:return this._gl.RG16UI;case 10:return this._gl.RGB16UI;case 11:return this._gl.RGBA16UI;default:return this._gl.RGBA16UI}case 6:switch(t){case 8:return this._gl.R32I;case 9:return this._gl.RG32I;case 10:return this._gl.RGB32I;case 11:return this._gl.RGBA32I;default:return this._gl.RGBA32I}case 7:switch(t){case 8:return this._gl.R32UI;case 9:return this._gl.RG32UI;case 10:return this._gl.RGB32UI;case 11:return this._gl.RGBA32UI;default:return this._gl.RGBA32UI}case 1:switch(t){case 6:return this._gl.R32F;case 7:return this._gl.RG32F;case 4:return this._gl.RGB32F;case 5:return this._gl.RGBA32F;default:return this._gl.RGBA32F}case 2:switch(t){case 6:return this._gl.R16F;case 7:return this._gl.RG16F;case 4:return this._gl.RGB16F;case 5:return this._gl.RGBA16F;default:return this._gl.RGBA16F}case 10:return this._gl.RGB565;case 13:return this._gl.R11F_G11F_B10F;case 14:return this._gl.RGB9_E5;case 8:return this._gl.RGBA4;case 9:return this._gl.RGB5_A1;case 11:switch(t){case 5:return this._gl.RGB10_A2;case 11:return this._gl.RGB10_A2UI;default:return this._gl.RGB10_A2}}return i?this._glSRGBExtensionValues.SRGB8_ALPHA8:this._gl.RGBA8}readPixels(e,t,i,s,n=!0,o=!0,c=null){const h=n?4:3,f=n?this._gl.RGBA:this._gl.RGB,_=i*s*h;if(!c)c=new Uint8Array(_);else if(c.length<_)return pe.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=Ie._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=Ie._CreateCanvas(1,1),t=e.getContext("webgl",{failIfMajorPerformanceCaveat:!0})||e.getContext("experimental-webgl",{failIfMajorPerformanceCaveat:!0});this._HasMajorPerformanceCaveat=!t}catch{this._HasMajorPerformanceCaveat=!1}return this._HasMajorPerformanceCaveat}}ot._TempClearColorUint32=new Uint32Array(4);ot._TempClearColorInt32=new Int32Array(4);ot.ExceptionList=[{key:"Chrome/63.0",capture:"63\\.0\\.3239\\.(\\d+)",captureConstraint:108,targets:["uniformBuffer"]},{key:"Firefox/58",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:"Firefox/59",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:"Chrome/72.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Chrome/73.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Chrome/74.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Mac OS.+Chrome/71",capture:null,captureConstraint:null,targets:["vao"]},{key:"Mac OS.+Chrome/72",capture:null,captureConstraint:null,targets:["vao"]},{key:"Mac OS.+Chrome",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:"Chrome/12\\d\\..+?Mobile",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:".*AppleWebKit.*(15.4).*Safari",capture:null,captureConstraint:null,targets:["antialias","maxMSAASamples"]},{key:".*(15.4).*AppleWebKit.*Safari",capture:null,captureConstraint:null,targets:["antialias","maxMSAASamples"]}];ot._ConcatenateShader=$T;ot._IsSupported=null;ot._HasMajorPerformanceCaveat=null;class qS{constructor(e=30){this._enabled=!0,this._rollingFrameTime=new KS(e)}sampleFrame(e=Tn.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 KS{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 ZS(a){!a||!a.setAttribute||(a.setAttribute("touch-action","none"),a.style.touchAction="none",a.style.webkitTapHighlightColor="transparent")}function QS(a,e,t){a._onCanvasFocus=()=>{a.onCanvasFocusObservable.notifyObservers(a)},a._onCanvasBlur=()=>{a.onCanvasBlurObservable.notifyObservers(a)},a._onCanvasContextMenu=s=>{a.disableContextMenu&&s.preventDefault()}

289),o.dispose(),n&&n()},h=this._rescalePostProcess.getEffect();h?h.executeWhenCompiled(c):this._rescalePostProcess.onEffectCreatedObservable.addOnce(f=>{f.executeWhenCompiled(c)})}}wrapWebGLTexture(e,t=!1,i=3,s=0,n=0){const o=new tm(e,this._gl),c=new Es(this,15,!0);return c._hardwareTexture=o,c.baseWidth=s,c.baseHeight=n,c.width=s,c.height=n,c.isReady=!0,c.useMipMaps=t,this.updateTextureSamplingMode(i,c),c}updateWrappedWebGLTexture(e,t){if(e.source!==15)throw new Error("updateWrappedWebGLTexture: target InternalTexture was not produced by wrapWebGLTexture.");for(const s of this._renderTargetWrapperCache)if(s.textures?.includes(e)){if(s.isMulti)throw new Error("updateWrappedWebGLTexture: wrapped texture is part of a multi render-target; not supported. Dispose and re-wrap.");if(s._depthStencilTexture)throw new Error("updateWrappedWebGLTexture: wrapped texture's render-target wrapper has a depth/stencil texture; not supported. Dispose and re-wrap.")}e._hardwareTexture=new tm(t,this._gl),e.isReady=!0,e._cachedCoordinatesMode=null,e._cachedWrapU=null,e._cachedWrapV=null,e._cachedWrapR=null,e._cachedAnisotropicFilteringLevel=null;for(const s in this._boundTexturesCache)this._boundTexturesCache[s]===e&&(this._boundTexturesCache[s]=null);this.updateTextureSamplingMode(e.samplingMode,e);const i=this._gl;for(const s of this._renderTargetWrapperCache){if(s.texture!==e)continue;const n=s,o=s.samples,c=o>1;n._framebuffer&&i.deleteFramebuffer(n._framebuffer),!c&&n._depthStencilBuffer&&(i.deleteRenderbuffer(n._depthStencilBuffer),n._depthStencilBuffer=null);const h=this._currentFramebuffer,f=i.createFramebuffer();this._bindUnboundFramebuffer(f),i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,t,0),c||(n._depthStencilBuffer=this._setupFramebufferDepthAttachments(s._generateStencilBuffer,s._generateDepthBuffer,s.width,s.height)),this._bindUnboundFramebuffer(h),n._framebuffer=f,c&&(s._samples=1,this.updateRenderTargetTextureSampleCount(n,o))}}_uploadImageToTexture(e,t,i=0,s=0){const n=this._gl,o=this._getWebGLTextureType(e.type),c=this._getInternalFormat(e.format),h=this._getRGBABufferInternalSizedFormat(e.type,c),f=e.isCube?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D;this._bindTextureDirectly(f,e,!0),this._unpackFlipY(e.invertY);let _=n.TEXTURE_2D;e.isCube&&(_=n.TEXTURE_CUBE_MAP_POSITIVE_X+i),n.texImage2D(_,s,h,c,o,t),this._bindTextureDirectly(f,null,!0)}updateTextureComparisonFunction(e,t){if(this.webGLVersion===1){pe.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 Bc(t);return i.capacity=e,this.bindArrayBuffer(i),this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.DYNAMIC_DRAW),i.references=1,i}deleteInstancesBuffer(e){this._gl.deleteBuffer(e)}async _clientWaitAsync(e,t=0,i=10){const s=this._gl;return await new Promise((n,o)=>{vm(()=>{const c=s.clientWaitSync(e,t,0);if(c==s.WAIT_FAILED)throw new Error("clientWaitSync failed");return c!=s.TIMEOUT_EXPIRED},n,o,i)})}_readPixelsAsync(e,t,i,s,n,o,c){if(this._webGLVersion<2)throw new Error("_readPixelsAsync only work on WebGL2+");const h=this._gl,f=h.createBuffer();h.bindBuffer(h.PIXEL_PACK_BUFFER,f),h.bufferData(h.PIXEL_PACK_BUFFER,c.byteLength,h.STREAM_READ),h.readPixels(e,t,i,s,n,o,0),h.bindBuffer(h.PIXEL_PACK_BUFFER,null);const _=h.fenceSync(h.SYNC_GPU_COMMANDS_COMPLETE,0);return _?(h.flush(),this._clientWaitAsync(_,0,10).then(()=>(h.deleteSync(_),h.bindBuffer(h.PIXEL_PACK_BUFFER,f),h.getBufferSubData(h.PIXEL_PACK_BUFFER,0,c),h.bindBuffer(h.PIXEL_PACK_BUFFER,null),h.deleteBuffer(f),c))):null}dispose(){this.hideLoadingUI?.(),this._rescalePostProcess&&this._rescalePostProcess.dispose(),$S(this,this._renderingCanvas),super.dispose()}}Pe.ALPHA_DISABLE=0;Pe.ALPHA_ADD=1;Pe.ALPHA_COMBINE=2;Pe.ALPHA_SUBTRACT=3;Pe.ALPHA_MULTIPLY=4;Pe.ALPHA_MAXIMIZED=5;Pe.ALPHA_ONEONE=6;Pe.ALPHA_PREMULTIPLIED=7;Pe.ALPHA_PREMULTIPLIED_PORTERDUFF=8;Pe.ALPHA_INTERPOLATE=9;Pe.ALPHA_SCREENMODE=10;Pe.DELAYLOADSTATE_NONE=0;Pe.DELAYLOADSTATE_LOADED=1;Pe.DELAYLOADSTATE_LOADING=2;Pe.DELAYLOADSTATE_NOTLOADED=4;Pe.NEVER=512;Pe.ALWAYS=519;Pe.LESS=513;Pe.EQUAL=514;Pe.LEQUAL=515;Pe.GREATER=516;

289!==0&&this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT,1),h&&n?this._gl.compressedTexImage3D(_,0,this.getCaps().s3tc[h],s.width,s.height,s.depth,0,n):this._gl.texImage3D(_,0,x,s.width,s.height,s.depth,0,g,m,n),s.generateMipMaps&&this._gl.generateMipmap(_),this._bindTextureDirectly(_,null),s.isReady=!0}}ot.prototype.updateRawTexture=function(i,s,n,o,c=null,h=0,f=!1){if(!i)return;const _=this._getRGBABufferInternalSizedFormat(h,n,f),m=this._getInternalFormat(n),g=this._getWebGLTextureType(h);this._bindTextureDirectly(this._gl.TEXTURE_2D,i,!0),this._unpackFlipY(o===void 0?!0:!!o),this._doNotHandleContextLost||(i._bufferView=s,i.format=n,i.type=h,i.invertY=o,i._compression=c),i.width%4!==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,m,g,s),i.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),i.isReady=!0},ot.prototype.createRawTexture=function(i,s,n,o,c,h,f,_=null,m=0,g=0,x=!1){const y=new Es(this,3);y.baseWidth=s,y.baseHeight=n,y.width=s,y.height=n,y.format=o,y.generateMipMaps=c,y.samplingMode=f,y.invertY=h,y._compression=_,y.type=m,y._useSRGBBuffer=this._getUseSRGBBuffer(x,!c),this._doNotHandleContextLost||(y._bufferView=i),this.updateRawTexture(y,i,o,h,_,m,y._useSRGBBuffer),this._bindTextureDirectly(this._gl.TEXTURE_2D,y,!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(y),y},ot.prototype.createRawCubeTexture=function(i,s,n,o,c,h,f,_=null){const m=this._gl,g=new Es(this,8);g.isCube=!0,g.format=n,g.type=o,this._doNotHandleContextLost||(g._bufferViewArray=i);const x=this._getWebGLTextureType(o);let y=this._getInternalFormat(n);y===m.RGB&&(y=m.RGBA),x===m.FLOAT&&!this._caps.textureFloatLinearFiltering?(c=!1,f=1,pe.Warn("Float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")):x===this._gl.HALF_FLOAT_OES&&!this._caps.textureHalfFloatLinearFiltering?(c=!1,f=1,pe.Warn("Half float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")):x===m.FLOAT&&!this._caps.textureFloatRender?(c=!1,pe.Warn("Render to float textures is not supported. Mipmap generation forced to false.")):x===m.HALF_FLOAT&&!this._caps.colorBufferFloat&&(c=!1,pe.Warn("Render to half float textures is not supported. Mipmap generation forced to false."));const b=s,v=b;if(g.width=b,g.height=v,g.invertY=h,g._compression=_,!this.needPOTTextures||Yu(g.width)&&Yu(g.height)||(c=!1),i)this.updateRawCubeTexture(g,i,n,o,h,_);else{const C=this._getRGBABufferInternalSizedFormat(o),O=0;this._bindTextureDirectly(m.TEXTURE_CUBE_MAP,g,!0);for(let M=0;M<6;M++)_?m.compressedTexImage2D(m.TEXTURE_CUBE_MAP_POSITIVE_X+M,O,this.getCaps().s3tc[_],g.width,g.height,0,void 0):m.texImage2D(m.TEXTURE_CUBE_MAP_POSITIVE_X+M,O,C,g.width,g.height,0,y,x,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 R=this._getSamplingParameters(f,c);return m.texParameteri(m.TEXTURE_CUBE_MAP,m.TEXTURE_MAG_FILTER,R.mag),m.texParameteri(m.TEXTURE_CUBE_MAP,m.TEXTURE_MIN_FILTER,R.min),m.texParameteri(m.TEXTURE_CUBE_MAP,m.TEXTURE_WRAP_S,m.CLAMP_TO_EDGE),m.texParameteri(m.TEXTURE_CUBE_MAP,m.TEXTURE_WRAP_T,m.CLAMP_TO_EDGE),this._bindTextureDirectly(m.TEXTURE_CUBE_MAP,null),g.generateMipMaps=c,g.samplingMode=f,g.isReady=!0,g},ot.prototype.updateRawCubeTexture=function(i,s,n,o,c,h=null,f=0){i._bufferViewArray=s,i.format=n,i.type=o,i.invertY=c,i._compression=h;const _=this._gl,m=this._getWebGLTextureType(o);let g=this._getInternalFormat(n);const x=this._getRGBABufferInternalSizedFormat(o);let y=!1;g===_.RGB&&(g=_.RGBA,y=!0),this._bindTextureDirectly(_.TEXTURE_CUBE_MAP,i,!0),this._unpackFlipY(c===void 0?!0:!!c),i.width%4

2890,s.DEPTH_COMPONENT,s.UNSIGNED_INT,null);return this._bindTextureDirectly(s.TEXTURE_CUBE_MAP,null),this._internalTexturesCache.push(t),t},ot.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)},ot.prototype.createCubeTexture=function(a,e,t,i,s=null,n=null,o,c=null,h=!1,f=0,_=0,m=null,g,x=!1,y=null){const b=this._gl;return this.createCubeTextureBase(a,e,t,!!i,s,n,o,c,h,f,_,m,v=>this._bindTextureDirectly(b.TEXTURE_CUBE_MAP,v,!0),(v,E)=>{const R=this.needPOTTextures?em(E[0].width,this._caps.maxCubemapTextureSize):E[0].width,C=R,O=[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,v,!0),this._unpackFlipY(!1);const M=o?this._getInternalFormat(o,v._useSRGBBuffer):v._useSRGBBuffer?this._glSRGBExtensionValues.SRGB8_ALPHA8:b.RGBA;let I=o?this._getInternalFormat(o):b.RGBA;v._useSRGBBuffer&&this.webGLVersion===1&&(I=M);for(let P=0;P<O.length;P++)if(E[P].width!==R||E[P].height!==C){if(this._prepareWorkingCanvas(),!this._workingCanvas||!this._workingContext){pe.Warn("Cannot create canvas to resize texture.");return}this._workingCanvas.width=R,this._workingCanvas.height=C,this._workingContext.drawImage(E[P],0,0,E[P].width,E[P].height,0,0,R,C),b.texImage2D(O[P],0,M,I,b.UNSIGNED_BYTE,this._workingCanvas)}else b.texImage2D(O[P],0,M,I,b.UNSIGNED_BYTE,E[P]);i||b.generateMipmap(b.TEXTURE_CUBE_MAP),this._setCubeMapTextureParams(v,!i),v.width=R,v.height=C,v.isReady=!0,o&&(v.format=o),v.onLoadedObservable.notifyObservers(v),v.onLoadedObservable.clear(),s&&s()},!!x,y)},ot.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)}})}dM();class _M{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=Lc(e.format))}get depthStencilTextureWithStencil(){return this._depthStencilTextureWithStencil}get isCube(){return this._isCube}get isMulti(){return this._isMulti}get is2DArray(){return this.layers>0}get is3D(){return this.depth>0}get size(){return this.width}get width(){return this._size.width??this._size}get height(){return this._size.height??this._size}get layers(){return this._size.layers||0}get depth(){return this._size.depth||0}get texture(){return this._textures?.[0]??null}get textures(){return this._textures}get faceIndices(){return this._faceIndices}get layerIndices(){return this._layerIndices}getBaseArrayLayer(e){if(!this._textures)return-1;const t=this._textures[e],i=this._layerIndices?.[e]??0,s=this._faceIndices?.[e]??0;return t.isCube?i*6+s:t.is3D?0:i}get samples(){return this._samples}setSamples(e,t=!0,i=!1){if(this.samples===e&&!i)return e;const s=this._isMulti?this._engine.updateMultipleRenderTargetTextureSampleCount(this,e,t):this._engine.updateRenderTargetTextureSampleCount(this,e);return this._samples=e,s}resolveMSAATextures(){this.isMulti?this._engine.resolveMultiFramebuffer(this):this._engine.resolveFramebuffer(this)}generateMipMaps(){this._engine._currentRenderTarget===this&&(this.isMulti?this._engine.unBindMultiColorAttachmentFramebuffer(this,!0):this._engine.unBindFramebuffer(this,!0)),this.isMulti?this._engine.generateMipMapsMultiFramebuffer(this):this._engine.generateMipMapsFramebuffer(this)}constructor(e,t,i,s,n){this._textures=null,this._faceIndices=null,this._layerIndices=null,this._samples=1,this._attachments=null,this._generateStencilBuffer=!1,this._generateDepthBuffer=!1,this._depthStencilTextureWithStencil=!1,this.disableAutomaticMSAAResolve=!1,this.resolveMSAAColors=!0,this.resolveMSAADepth=!1,this.resolveMSAAStencil=!1,this.depthReadOnly=!1,this.stencilReadOnly=!1,this._isMulti=e,this._isCube=t,this._size=i,this._engine=s,this._depthStencilTexture=null,this.label=n}setTextures(e){Array.isArray(e)?this._textures=e:e?this._textures=[e]:this._textures=null}setTexture(e,t=0,i=!0){this._textures||(this._textures=[]),this._textures[t]!==e&&(this._textures[t]&&i&&this._textures[t].dispose(),this._textures[t]=e)}setLayerAndFaceIndices(e,t){this._layerIndices=e,this._faceIndices=t}setLayerAndFaceIndex(e=0,t,i){this._layerIndices||(this._layerIndices=[]),this._faceIndices||(this._faceIndices=[]),t!==void 0&&t>=0&&(this._layerIndices[e]=t),i!==void 0&&i>=0&&(this._faceIndices[e]=i)}createDepthStencilTexture(e=0,t=!0,i=!1,s=1,n=14,o){return this._depthStencilTexture?.dispose(),this._depthStencilTextureWithStencil=i,this._depthStencilTextureLabel=o,this._depthStencilTexture=this._engine.createDepthStencilTexture(this._size,{bilinearFiltering:t,comparisonFunction:e,generateStencil:i,isCube:this._isCube,samples:s,depthTextureFormat:n,label:o},this),this._depthStencilTexture}_shareDepth(e){this.shareDepth(e)}shareDepth(e){this._depthStencilTexture&&(e._depthStencilTexture&&e._depthStencilTexture.dispose(),e._depthStencilTexture=this._depthStencilTexture,e._depthStencilTextureWithStencil=this._depthStencilTextureWithStencil,this._depthStencilTexture.incrementReferences())}_swapAndDie(e){this.texture&&this.texture._swapAndDie(e),this._textures=null,this.dispose(!0)}_cloneRenderTargetWrapper(){let e=null;if(this._isMulti){const t=this.textures;if(t&&t.length>0){let i=!1,s=t.length,n=-1;const o=t[t.length-1]._source;(o===14||o===12)&&(i=!0,n=t[t.length-1].format,s--);const c=[],h=[],f=[],_=[],m=[],g=[],x=[],y={};for(let E=0;E<s;++E){const R=t[E];c.push(R.samplingMode),h.push(R.type),f.push(R.format),y[R.uniqueId]!==void 0?(_.push(-1),x.push(0)):(y[R.uniqueId]=E,R.is2DArray?(_.push(35866),x.push(R.depth)):R.isCube?(_.push(34067),x.push(0)):R.is3D?(_.push(32879),x.push(R.depth)):(_.push(3553),x.push(0))),this._faceIndices&&m.push(this._faceIndices[E]??0),this._layerIndices&&g.push(this._layerIndices[E]??0)}const b={samplingModes:c,generateMipMaps:t[0].generateMipMaps,generateDepthBuffer:this._generateDepthBuffer,generateStencilBuffer:this._generateStencilBuffer,generateDepthTexture:i,depthTextureFormat:n,types:h,formats:f,textureCount:s,targetTypes:_,faceIndex:m,layerIndex:g,layerCounts:x,label:this.label},v={width:this.width,height:this.height,depth:this.depth};e=this._engine.createMultipleRenderTarget(v,b);for(let E=0;E<s;++E){if(_[E]!==-1)continue;const R=y[t[E].uniqueId];e.setTexture(e.textures[R],E)}}}else{const t={};if(t.generateDepthBuffer=this._generateDepthBuffer,t.generateMipMaps=this.texture?.generateMipMaps??!1,t.generateStencilBuffer=this._generateStencilBuffer,t.samplingMode=this.texture?.samplingMode,t.type=this.texture?.type,t.format=this.texture?.format,t.noColorAttachment=!this._textures,t.label=this.label,this.isCube)e=this._engine.createRenderTargetCubeTexture(this.width,t);else{const i={width:this.width,height:this.height,layers:this.is2DArray||this.is3D?this.texture?.depth:void 0};e=this._engine.createRenderTargetTexture(i,t)}e.texture&&(e.texture.isReady=!0)}return e}_swapRenderTargetWrapper(e){if(this._textures&&e._textures)for(let t=0;t<this._textures.length;++t)this._textures[t]._swapAndDie(e._textures[t],!1),e._textures[t].isReady=!0;this._depthStencilTexture&&e._depthStencilTexture&&(this._depthStencilTexture._swapAndDie(e._depthStencilTexture),e._depthStencilTexture.isReady=!0),this._textures=null,this._depthStencilTexture=null}_rebuild(){const e=this._cloneRenderTargetWrapper();if(e){if(this._depthStencilTexture){const t=this._depthStencilTexture.samplingMode,i=this._depthStencilTexture.format,s=t===2||t===3||t===11;e.createDepthStencilTexture(this._depthStencilTexture._comparisonFunction,s,this._depthStencilTextureWithStencil,this._depthStencilTexture.samples,i,this._depthStencilTextureLabel)}this.samples>1&&e.setSamples(this.samples),e._swapRenderTargetWrapper(this),e.dispose()}}releaseTextures(){if(this._textures)for(let e=0;e<this._textures.length;++e)this._textures[e].dispose();this._textures=null}dispose(e=!1){e||(this._depthStencilTexture?.dispose(),this._depthStencilTexture=null,this.releaseTextures()),this._engine._releaseRenderTargetWrapper(this)}}class mM extends _M{setDepthStencilTexture(e,t=!0){if(super.setDepthStencilTexture(e,t),!e)return;const i=this._engine,s=this._context,n=e._hardwareTexture;if(n&&e._autoMSAAManagement&&this._MSAAFramebuffer){const o=i._currentFramebuffer;i._bindUnboundFramebuffer(this._MSAAFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,Lc(e.format)?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,s.RENDERBUFFER,n.getMSAARenderBuffer()),i._bindUnboundFramebuffer(o)}}constructor(e,t,i,s,n){super(e,t,i,s),this._framebuffer=null,this._depthStencilBuffer=null,this._MSAAFramebuffer=null,this._colorTextureArray=null,this._depthStencilTextureArray=null,this._disposeOnlyFramebuffers=!1,this._currentLOD=0,this._context=n}_cloneRenderTargetWrapper(){let e;return this._colorTextureArray&&this._depthStencilTextureArray?(e=this._engine.createMultiviewRenderTargetTexture(this.width,this.height),e.texture.isReady=!0):e=super._cloneRenderTargetWrapper(),e}_swapRenderTargetWrapper(e){super._swapRenderTargetWrapper(e),e._framebuffer=this._framebuffer,e._depthStencilBuffer=this._depthStencilBuffer,e._MSAAFramebuffer=this._MSAAFramebuffer,e._colorTextureArray=this._colorTextureArray,e._depthStencilTextureArray=this._depthStencilTextureArray,this._framebuffer=this._depthStencilBuffer=this._MSAAFramebuffer=this._colorTextureArray=this._depthStencilTextureArray=null}createDepthStencilTexture(e=0,t=!0,i=!1,s=1,n=14,o){if(this._depthStencilBuffer){const c=this._engine,h=c._currentFramebuffer,f=this._context;c._bindUnboundFramebuffer(this._framebuffer),f.framebufferRenderbuffer(f.FRAMEBUFFER,f.DEPTH_STENCIL_ATTACHMENT,f.RENDERBUFFER,null),f.framebufferRenderbuffer(f.FRAMEBUFFER,f.DEPTH_ATTACHMENT,f.RENDERBUFFER,null),f.framebufferRenderbuffer(f.FRAMEBUFFER,f.STENCIL_ATTACHMENT,f.RENDERBUFFER,null),c._bindUnboundFramebuffer(h),f.deleteRenderbuffer(this._depthStencilBuffer),this._depthStencilBuffer=null}return super.createDepthStencilTexture(e,t,i,s,n,o)}shareDepth(e){super.shareDepth(e);const t=this._context,i=this._depthStencilBuffer,s=e._MSAAFramebuffer||e._framebuffer,n=this._engine;e._depthStencilBuffer&&e._depthStencilBuffer!==i&&t.deleteRenderbuffer(e._depthStencilBuffer),e._depthStencilBuffer=i;const o=e._generateStencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;n._bindUnboundFramebuffer(s),t.framebufferRenderbuffer(t.FRAMEBUFFER,o,t.RENDERBUFFER,i),n._bindUnboundFramebuffer(null)}_bindTextureRenderTarget(e,t=0,i,s=0){const n=e._hardwareTexture;if(!n)return;const o=this._framebuffer,c=this._engine,h=c._currentFramebuffer;c._bindUnboundFramebuffer(o);let f;if(c.webGLVersion>1){const _=this._context;f=_["COLOR_ATTACHMENT"+t],e.is2DArray||e.is3D?(i=i??this.layerIndices?.[t]??0,_.framebufferTextureLayer(_.FRAMEBUFFER,f,n.underlyingResource,s,i)):e.isCube?(i=i??this.faceIndices?.[t]??0,_.framebufferTexture2D(_.FRAMEBUFFER,f,_.TEXTURE_CUBE_MAP_POSITIVE_X+i,n.underlyingResource,s)):_.framebufferTexture2D(_.FRAMEBUFFER,f,_.TEXTURE_2D,n.underlyingResource,s)}else{const _=this._context;f=_["COLOR_ATTACHMENT"+t+"_WEBGL"];const m=i!==void 0?_.TEXTURE_CUBE_MAP_POSITIVE_X+i:_.TEXTURE_2D;_.framebufferTexture2D(_.FRAMEBUFFER,f,m,n.underlyingResource,s)}if(e._autoMSAAManagement&&this._MSAAFramebuffer){const _=this._context;c._bindUnboundFramebuffer(this._MSAAFramebuffer),_.framebufferRenderbuffer(_.FRAMEBUFFER,f,_.RENDERBUFFER,n.getMSAARenderBuffer())}c._bindUnboundFramebuffer(h)}setTexture(e,t=0,i=!0){super.setTexture(e,t,i),this._bindTextureRenderTarget(e,t)}setLayerAndFaceIndices(e,t){if(super.setLayerAndFaceIndices(e,t),!this.textures||!this.layerIndices||!this.faceIndices)return;const i=this._attachments?.length??this.textures.length;for(let s=0;s<i;s++){const n=this.textures[s];n&&(n.is2DArray||n.is3D?this._bindTextureRenderTarget(n,s,this.layerIndices[s]):n.isCube?this._bindTextureRenderTarget(n,s,this.faceIndices[s]):this._bindTextureRenderTarget(n,s))}}setLayerAndFaceIndex(e=0,t,i){if(super.setLayerAndFaceIndex(e,t,i),!this.textures||!this.layerIndices||!this.faceIndices)return;const s=this.textures[e];s.is2DArray||s.is3D?this._bindTextureRenderTarget(this.textures[e],e,this.layerIndices[e]):s.isCube&&this._bindTextureRenderTarget(this.textures[e],e,this.faceIndices[e])}resolveMSAATextures(){const e=this._engine,t=e._currentFramebuffer;e._bindUnboundFramebuffer(this._MSAAFramebuffer),super.resolveMSAATextures(),e._bindUnboundFramebuffer(t)}dispose(e=this._disposeOnlyFramebuffers){const t=this._context;e||(this._colorTextureArray&&(this._context.deleteTexture(this._colorTextureArray),this._colorTextureArray=null),this._depthStencilTextureArray&&(this._context.deleteTexture(this._depthStencilTextureArray),this._depthStencilTextureArray=null)),this._framebuffer&&(t.deleteFramebuffer(this._framebuffer),this._framebuffer=null),this._depthStencilBuffer&&(t.deleteRenderbuffer(this._depthStencilBuffer),this._depthStencilBuffer=null),this._MSAAFramebuffer&&(t.deleteFramebuffer(this._MSAAFramebuffer),this._MSAAFramebuffer=null),super.dispose(e)}}let Ab=!1;function gM(){Ab||(Ab=!0,ot.prototype._createHardwareRenderTargetWrapper=function(a,e,t){const i=new mM(a,e,t,this,this._gl);return this._renderTargetWrapperCache.push(i),i},ot.prototype.createRenderTargetTexture=function(a,e){const t=this._createHardwareRenderTargetWrapper(!1,!1,a);let i=!0,s=!1,n=!1,o,c=1,h;e!==void 0&&typeof e=="object"&&(i=e.generateDepthBuffer??!0,s=!!e.generateStencilBuffer,n=!!e.noColorAttachment,o=e.colorAttachment,c=e.samples??1,h=e.label);const f=o||(n?null:this._createInternalTexture(a,e,!0,5)),_=a.width||a,m=a.height||a,g=this._currentFramebuffer,x=this._gl,y=x.createFramebuffer();if(this._bindUnboundFramebuffer(y),t._depthStencilBuffer=this._setupFramebufferDepthAttachments(s,i,_,m),f&&!f.is2DArray&&!f.is3D&&x.framebufferTexture2D(x.FRAMEBUFFER,x.COLOR_ATTACHMENT0,x.TEXTURE_2D,f._hardwareTexture.underlyingResource,0),this._bindUnboundFramebuffer(g),t.label=h??"RenderTargetWrapper",t._framebuffer=y,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=x.createFramebuffer(),this._bindUnboundFramebuffer(t._MSAAFramebuffer),x.framebufferRenderbuffer(x.FRAMEBUFFER,x.COLOR_ATTACHMENT0,x.RENDERBUFFER,b),this._bindUnboundFramebuffer(null)}return t},ot.prototype._createDepthStencilTexture=function(a,e,t){const i=this._gl,s=a.layers||0,n=a.depth||0;let o=i.TEXTURE_2D;s!==0?o=i.TEXTURE_2D_ARRAY:n!==0&&(o=i.TEXTURE_3D);const c=new Es(this,12);if(c.label=e.label,!this._caps.depthTextureExtension)return pe.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 pe.Error(`Depth texture ${h.depthTextureFormat} format is not supported.`),c;c.format=h.depthTextureFormat}else c.format=h.generateStencil?13:16;const f=Lc(c.format),_=this._getWebGLTextureTypeFromDepthTextureFormat(c.format),m=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,m,_,null):c.is3D?i.texImage3D(o,0,g,c.width,c.height,n,0,m,_,null):i.texImage2D(o,0,g,c.width,c.height,0,m,_,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},ot.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 n=t.createFramebuffer();if(!n)throw new Error("Unable to create multi sampled framebuffer");a._MSAAFramebuffer=n,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},ot.prototype._setupDepthStencilTexture=function(a,e,t,i,s=1){const n=e.width??e,o=e.height??e,c=e.layers||0,h=e.depth||0;a.baseWidth=n,a.baseHeight=o,a.width=n,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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289if(de===0)return!1;const U=1/de,te=f*R-E*_,Y=h*R-v*_,Z=h*E-v*f,q=c*R-b*_,j=c*E-b*f,Q=c*v-b*h,w=f*y-x*_,B=h*y-g*_,z=h*x-g*f,K=c*y-m*_,ue=c*x-m*f,he=c*g-m*h,ve=-(s*C-n*O+o*M),Le=+(i*C-n*I+o*P),ke=-(i*O-s*I+o*L),J=+(i*M-s*P+n*L),_e=+(s*te-n*Y+o*Z),xe=-(i*te-n*q+o*j),Ne=+(i*Y-s*q+o*Q),Qe=-(i*Z-s*j+n*Q),He=-(s*w-n*B+o*z),dt=+(i*w-n*K+o*ue),li=-(i*B-s*K+o*he),zt=+(i*z-s*ue+n*he);return e[0]=V*U,e[1]=ve*U,e[2]=_e*U,e[3]=He*U,e[4]=X*U,e[5]=Le*U,e[6]=xe*U,e[7]=dt*U,e[8]=re*U,e[9]=ke*U,e[10]=Ne*U,e[11]=li*U,e[12]=ae*U,e[13]=J*U,e[14]=Qe*U,e[15]=zt*U,!0}const pv={};function Lr(a,e){pv[a]=e}function cf(a){return pv[a]}const vs=a=>parseInt(a.toString().replace(/\W/g,""));class Fe{constructor(e=0,t=0){this.x=e,this.y=t}toString(){return`{X: ${this.x} Y: ${this.y}}`}getClassName(){return"Vector2"}getHashCode(){const e=vs(this.x),t=vs(this.y);let i=e;return i=i*397^t,i}toArray(e,t=0){return e[t]=this.x,e[t+1]=this.y,this}fromArray(e,t=0){return Fe.FromArrayToRef(e,t,this),this}asArray(){return[this.x,this.y]}copyFrom(e){return 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 Fe(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 Fe(this.x+e.x,this.y+e.y)}subtract(e){return new Fe(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 Fe(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 Fe(this.x*e,this.y*t)}divide(e){return new Fe(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 Fe(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 Fe(-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 Fe(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=Vt){return e&&kt(this.x,e.x,t)&&kt(this.y,e.y,t)}equalsToFloats(e,t){return this.x===e&&this.y===t}floor(){return new Fe(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 Fe(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 Fe)}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 Fe;return this.normalizeToRef(e),e}normalizeToRef(e){const t=this.length();return t===0||t===1?(e.x=this.x,e.y=this.y,e):this.scaleToRef(1/t,e)}clone(){return new Fe(this.x,this.y)}dot(e){return this.x*e.x+this.y*e.y}static Zero(){return new Fe(0,0)}static One(){return new Fe(1,1)}static Random(e=0,t=1){return new Fe(xi(e,t),xi(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(xi(e,t),xi(e,t))}static get ZeroReadOnly(){return Fe._ZeroReadOnly}static FromArray(e,t=0){return new Fe(e[t],e[t+1])}static FromArrayToRef(e,t,i){return i.x=e[t],i.y=e[t+1],i}static FromFloatsToRef(e,t,i){return i.copyFromFloats(e,t),i}static CatmullRom(e,t,i,s,n){const o=n*n,c=n*o,h=.5*(2*t.x+(-e.x+i.x)*n+(2*e.x-5*t.x+4*i.x-s.x)*o+(-e.x+3*t.x-3*i.x+s.x)*c),f=.5*(2*t.y+(-e.y+i.y)*n+(2*e.y-5*t.y+4*i.y-s.y)*o+(-e.y+3*t.y-3*i.y+s.y)*c);return new Fe(h,f)}static ClampToRef(e,t,i,s){return s.x=oi(e.x,t.x,i.x),s.y=oi(e.y,t.y,i.y),s}static Clamp(e,t,i){const s=oi(e.x,t.x,i.x),n=oi(e.y,t.y,i.y);return new Fe(s,n)}static Hermite(e,t,i,s,n){const o=n*n,c=n*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+n,m=c-o,g=e.x*h+i.x*f+t.x*_+s.x*m,x=e.y*h+i.y*f+t.y*_+s.y*m;return new Fe(g,x)}static Hermite1stDerivative(e,t,i,s,n){return this.Hermite1stDerivativeToRef(e,t,i,s,n,new Fe)}static Hermite1stDerivativeToRef(e,t,i,s,n,o){const c=n*n;return o.x=(c-n)*6*e.x+(3*c-4*n+1)*t.x+(-c+n)*6*i.x+(3*c-2*n)*s.x,o.y=(c-n)*6*e.y+(3*c-4*n+1)*t.y+(-c+n)*6*i.y+(3*c-2*n)*s.y,o}static Lerp(e,t,i){return Fe.LerpToRef(e,t,i,new Fe)}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 Fe.NormalizeToRef(e,new Fe)}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 Fe(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 Fe(i,s)}static Transform(e,t){return Fe.TransformToRef(e,t,new Fe)}static TransformToRef(e,t,i){const s=t.m,n=e.x*s[0]+e.y*s[4]+s[12],o=e.x*s[1]+e.y*s[5]+s[13];return i.x=n,i.y=o,i}static PointInTriangle(e,t,i,s){const n=.5*(-i.y*s.x+t.y*(-i.x+s.x)+t.x*(i.y-s.y)+i.x*s.y),o=n<0?-1:1,c=(t.y*s.x-t.x*s.y+(s.y-t.y)*e.x+(t.x-s.x)*e.y)*o,h=(t.x*i.y-t.y*i.x+(t.y-i.y)*e.x+(i.x-t.x)*e.y)*o;return c>0&&h>0&&c+h<2*n*o}static Distance(e,t){return Math.sqrt(Fe.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 Fe.CenterToRef(e,t,new Fe)}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=Fe.DistanceSquared(t,i);if(s===0)return Fe.Distance(e,t);const n=i.subtract(t),o=Math.max(0,Math.min(1,Fe.Dot(e.subtract(t),n)/s)),c=t.add(n.multiplyByFloats(o,o));return Fe.Distance(e,c)}}Fe._V8PerformanceHack=new Fe(.5,.5);Fe._ZeroReadOnly=Fe.Zero();class D{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=vs(this._x),t=vs(this._y),i=vs(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 D.FromArrayToRef(e,t,this),this}toQuaternion(){return Be.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 D(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 D(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 D(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 D(-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 D(this._x*e,this._y*e,this._z*e)}scaleToRef(e,t){return t._x=this._x*e,t._y=this._y*e,t._z=this._z*e,t._isDirty=!0,t}getNormalToRef(e){const t=this.length();let i=Math.acos(this._y/t);const s=Math.atan2(this._z,this._x);i>Math.PI/2?i-=Math.PI/2:i+=Math.PI/2;const n=t*Math.sin(i)*Math.cos(s),o=t*Math.cos(i),c=t*Math.sin(i)*Math.sin(s);return e.set(n,o,c),e}applyRotationQuaternionToRef(e,t){const i=this._x,s=this._y,n=this._z,o=e._x,c=e._y,h=e._z,f=e._w,_=2*(c*n-h*s),m=2*(h*i-o*n),g=2*(o*s-c*i);return t._x=i+f*_+c*g-h*m,t._y=s+f*m+h*_-o*g,t._z=n+f*g+o*m-c*_,t._isDirty=!0,t}applyRotationQuaternionInPlace(e){return this.applyRotationQuaternionToRef(e,this)}applyRotationQuaternion(e){return this.applyRotationQuaternionToRef(e,new D)}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 D)}projectOnPlaneToRef(e,t,i){const s=e.normal,n=e.d,o=Oe.Vector3[0];this.subtractToRef(t,o),o.normalize();const c=D.Dot(o,s);if(Math.abs(c)<1e-10)i.setAll(1/0);else{const h=-(D.Dot(t,s)+n)/c,f=o.scaleInPlace(h);t.addToRef(f,i)}return i}equals(e){return e&&this._x===e._x&&this._y===e._y&&this._z===e._z}equalsWithEpsilon(e,t=Vt){return e&&kt(this._x,e._x,t)&&kt(this._y,e._y,t)&&kt(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 D(this._x*e,this._y*t,this._z*i)}divide(e){return new D(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(!kt(t,i,e))return!0;const s=Math.abs(this._z);return!kt(t,s,e)||!kt(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 D(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 D(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=Oe.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(Oe.Matrix[0]),D.TransformCoordinatesToRef(this,Oe.Matrix[0],t),t}rotateByQuaternionAroundPointToRef(e,t,i){return this.subtractToRef(t,Oe.Vector3[0]),Oe.Vector3[0].rotateByQuaternionToRef(e,Oe.Vector3[0]),t.addToRef(Oe.Vector3[0],i),i}cross(e){return D.CrossToRef(this,e,new D)}normalizeFromLength(e){return e===0||e===1?this:this.scaleInPlace(1/e)}normalizeToNew(){return this.normalizeToRef(new D)}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 D(this._x,this._y,this._z)}copyFrom(e){return this.copyFromFloats(e._x,e._y,e._z)}copyFromFloats(e,t,i){return this._x=e,this._y=t,this._z=i,this._isDirty=!0,this}set(e,t,i){return this.copyFromFloats(e,t,i)}setAll(e){return this._x=this._y=this._z=e,this._isDirty=!0,this}static GetClipFactor(e,t,i,s){const n=D.Dot(e,i),o=D.Dot(t,i);return(n-s)/(n-o)}static GetAngleBetweenVectors(e,t,i){const s=e.normalizeToRef(Oe.Vector3[1]),n=t.normalizeToRef(Oe.Vector3[2]);let o=D.Dot(s,n);o=oi(o,-1,1);const c=Math.acos(o),h=Oe.Vector3[3];return D.CrossToRef(s,n,h),D.Dot(h,i)>0?isNaN(c)?0:c:isNaN(c)?-Math.PI:-Math.acos(o)}static GetAngleBetweenVectorsOnPlane(e,t,i){Oe.Vector3[0].copyFrom(e);const s=Oe.Vector3[0];Oe.Vector3[1].copyFrom(t);const n=Oe.Vector3[1];Oe.Vector3[2].copyFrom(i);const o=Oe.Vector3[2],c=Oe.Vector3[3],h=Oe.Vector3[4];s.normalize(),n.normalize(),o.normalize(),D.CrossToRef(o,s,c),D.CrossToRef(c,o,h);const f=Math.atan2(D.Dot(n,c),D.Dot(n,h));return SM(f)}static PitchYawRollToMoveBetweenPointsToRef(e,t,i){const s=ge.Vector3[0];return t.subtractToRef(e,s),i._y=Math.atan2(s.x,s.z)||0,i._x=Math.atan2(Math.sqrt(s.x**2+s.z**2),s.y)||0,i._z=0,i._isDirty=!0,i}static PitchYawRollToMoveBetweenPoints(e,t){const i=D.Zero();return D.PitchYawRollToMoveBetweenPointsToRef(e,t,i)}static SlerpToRef(e,t,i,s){i=oi(i,0,1);const n=Oe.Vector3[0],o=Oe.Vector3[1];n.copyFrom(e);const c=n.length();n.normalizeFromLength(c),o.copyFrom(t);const h=o.length();o.normalizeFromLength(h);const f=D.Dot(n,o);let _,m;if(f<1-Vt){const g=Math.acos(f),x=1/Math.sin(g);_=Math.sin((1-i)*g)*x,m=Math.sin(i*g)*x}else _=1-i,m=i;return n.scaleInPlace(_),o.scaleInPlace(m),s.copyFrom(n).addInPlace(o),s.scaleInPlace(im(c,h,i)),s}static SmoothToRef(e,t,i,s,n){return D.SlerpToRef(e,t,s===0?1:i/s,n),n}static FromArray(e,t=0){return new D(e[t],e[t+1],e[t+2])}static FromFloatArray(e,t){return D.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 D.FromArrayToRef(e,t,i)}static FromFloatsToRef(e,t,i,s){return s.copyFromFloats(e,t,i),s}static Zero(){return new D(0,0,0)}static One(){return new D(1,1,1)}static Up(){return new D(0,1,0)}static get UpReadOnly(){return D._UpReadOnly}static get DownReadOnly(){return D._DownReadOnly}static get RightReadOnly(){return D._RightReadOnly}static get LeftReadOnly(){return D._LeftReadOnly}static get LeftHandedForwardReadOnly(){return D._LeftHandedForwardReadOnly}static get RightHandedForwardReadOnly(){return D._RightHandedForwardReadOnly}static get LeftHandedBackwardReadOnly(){return D._LeftHandedBackwardReadOnly}static get RightHandedBackwardReadOnly(){return D._RightHandedBackwardReadOnly}static get ZeroReadOnly(){return D._ZeroReadOnly}static get OneReadOnly(){return D._OneReadOnly}static Down(){return new D(0,-1,0)}static Forward(e=!1){return new D(0,0,e?-1:1)}static Backward(e=!1){return new D(0,0,e?1:-1)}static Right(){return new D(1,0,0)}static Left(){return new D(-1,0,0)}static Random(e=0,t=1){return new D(xi(e,t),xi(e,t),xi(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(xi(e,t),xi(e,t),xi(e,t))}static TransformCoordinates(e,t){const i=D.Zero();return D.TransformCoordinatesToRef(e,t,i),i}static TransformCoordinatesToRef(e,t,i){return D.TransformCoordinatesFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformCoordinatesFromFloatsToRef(e,t,i,s,n){const o=s.m,c=e*o[0]+t*o[4]+i*o[8]+o[12],h=e*o[1]+t*o[5]+i*o[9]+o[13],f=e*o[2]+t*o[6]+i*o[10]+o[14],_=1/(e*o[3]+t*o[7]+i*o[11]+o[15]);return n._x=c*_,n._y=h*_,n._z=f*_,n._isDirty=!0,n}static TransformNormal(e,t){const i=D.Zero();return D.TransformNormalToRef(e,t,i),i}static TransformNormalToRef(e,t,i){return this.TransformNormalFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformNormalFromFloatsToRef(e,t,i,s,n){const o=s.m;return n._x=e*o[0]+t*o[4]+i*o[8],n._y=e*o[1]+t*o[5]+i*o[9],n._z=e*o[2]+t*o[6]+i*o[10],n._isDirty=!0,n}static CatmullRom(e,t,i,s,n){const o=n*n,c=n*o,h=.5*(2*t._x+(-e._x+i._x)*n+(2*e._x-5*t._x+4*i._x-s._x)*o+(-e._x+3*t._x-3*i._x+s._x)*c),f=.5*(2*t._y+(-e._y+i._y)*n+(2*e._y-5*t._y+4*i._y-s._y)*o+(-e._y+3*t._y-3*i._y+s._y)*c),_=.5*(2*t._z+(-e._z+i._z)*n+(2*e._z-5*t._z+4*i._z-s._z)*o+(-e._z+3*t._z-3*i._z+s._z)*c);return new D(h,f,_)}static Clamp(e,t,i){const s=new D;return D.ClampToRef(e,t,i,s),s}static ClampToRef(e,t,i,s){let n=e._x;n=n>i._x?i._x:n,n=n<t._x?t._x:n;let o=e._y;o=o>i._y?i._y:o,o=o<t._y?t._y:o;let c=e._z;return c=c>i._z?i._z:c,c=c<t._z?t._z:c,s.copyFromFloats(n,o,c),s}static CheckExtends(e,t,i){t.minimizeInPlace(e),i.maximizeInPlace(e)}static Hermite(e,t,i,s,n){const o=n*n,c=n*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+n,m=c-o,g=e._x*h+i._x*f+t._x*_+s._x*m,x=e._y*h+i._y*f+t._y*_+s._y*m,y=e._z*h+i._z*f+t._z*_+s._z*m;return new D(g,x,y)}static Hermite1stDerivative(e,t,i,s,n){const o=new D;return this.Hermite1stDerivativeToRef(e,t,i,s,n,o),o}static Hermite1stDerivativeToRef(e,t,i,s,n,o){const c=n*n;return o._x=(c-n)*6*e._x+(3*c-4*n+1)*t._x+(-c+n)*6*i._x+(3*c-2*n)*s._x,o._y=(c-n)*6*e._y+(3*c-4*n+1)*t._y+(-c+n)*6*i._y+(3*c-2*n)*s._y,o._z=(c-n)*6*e._z+(3*c-4*n+1)*t._z+(-c+n)*6*i._z+(3*c-2*n)*s._z,o._isDirty=!0,o}static Lerp(e,t,i){const s=new D(0,0,0);return D.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 D;return D.CrossToRef(e,t,i),i}static CrossToRef(e,t,i){const s=e._y*t._z-e._z*t._y,n=e._z*t._x-e._x*t._z,o=e._x*t._y-e._y*t._x;return i.copyFromFloats(s,n,o),i}static Normalize(e){const t=D.Zero();return D.NormalizeToRef(e,t),t}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Project(e,t,i,s){const n=new D;return D.ProjectToRef(e,t,i,s,n),n}static ProjectToRef(e,t,i,s,n){const o=s.width,c=s.height,h=s.x,f=s.y,_=Oe.Matrix[1],m=mt.LastCreatedEngine?.isNDCHalfZRange,g=m?1:.5,x=m?0:.5;se.FromValuesToRef(o/2,0,0,0,0,-c/2,0,0,0,0,g,0,h+o/2,c/2+f,x,1,_);const y=Oe.Matrix[0];return t.multiplyToRef(i,y),y.multiplyToRef(_,y),D.TransformCoordinatesToRef(e,y,n),n}static Reflect(e,t){return this.ReflectToRef(e,t,new D)}static ReflectToRef(e,t,i){const s=ge.Vector3[0];return s.copyFrom(t).scaleInPlace(2*D.Dot(e,t)),i.copyFrom(e).subtractInPlace(s)}static UnprojectFromTransform(e,t,i,s,n){return this.Unproject(e,t,i,s,n,se.IdentityReadOnly)}static Unproject(e,t,i,s,n,o){const c=new D;return D.UnprojectToRef(e,t,i,s,n,o,c),c}static UnprojectToRef(e,t,i,s,n,o,c){return D.UnprojectFloatsToRef(e._x,e._y,e._z,t,i,s,n,o,c),c}static UnprojectFloatsToRef(e,t,i,s,n,o,c,h,f){const _=Oe.Matrix[0];o.multiplyToRef(c,_),_.multiplyToRef(h,_),_.invert();const m=Oe.Vector3[0];return m.x=e/s*2-1,m.y=-(t/n*2-1),mt.LastCreatedEngine?.isNDCHalfZRange?m.z=i:m.z=2*i-1,D.TransformCoordinatesToRef(m,_,f),f}

289static Minimize(e,t){const i=new D;return i.copyFrom(e),i.minimizeInPlace(t),i}static Maximize(e,t){const i=new D;return i.copyFrom(e),i.maximizeInPlace(t),i}static Distance(e,t){return Math.sqrt(D.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e._x-t._x,s=e._y-t._y,n=e._z-t._z;return i*i+s*s+n*n}static ProjectOnTriangleToRef(e,t,i,s,n){const o=Oe.Vector3[0],c=Oe.Vector3[1],h=Oe.Vector3[2],f=Oe.Vector3[3],_=Oe.Vector3[4];i.subtractToRef(t,o),s.subtractToRef(t,c),s.subtractToRef(i,h);const m=o.length(),g=c.length(),x=h.length();if(m<Vt||g<Vt||x<Vt)return n.copyFrom(t),D.Distance(e,t);e.subtractToRef(t,_),D.CrossToRef(o,c,f);const y=f.length();if(y<Vt)return n.copyFrom(t),D.Distance(e,t);f.normalizeFromLength(y);let b=_.length();if(b<Vt)return n.copyFrom(t),0;_.normalizeFromLength(b);const v=D.Dot(f,_),E=Oe.Vector3[5],R=Oe.Vector3[6];E.copyFrom(f).scaleInPlace(-b*v),R.copyFrom(e).addInPlace(E);const C=Oe.Vector3[4],O=Oe.Vector3[5],M=Oe.Vector3[7],I=Oe.Vector3[8];C.copyFrom(o).scaleInPlace(1/m),I.copyFrom(c).scaleInPlace(1/g),C.addInPlace(I).scaleInPlace(-1),O.copyFrom(o).scaleInPlace(-1/m),I.copyFrom(h).scaleInPlace(1/x),O.addInPlace(I).scaleInPlace(-1),M.copyFrom(h).scaleInPlace(-1/x),I.copyFrom(c).scaleInPlace(-1/g),M.addInPlace(I).scaleInPlace(-1);const P=Oe.Vector3[9];let L;P.copyFrom(R).subtractInPlace(t),D.CrossToRef(C,P,I),L=D.Dot(I,f);const V=L;P.copyFrom(R).subtractInPlace(i),D.CrossToRef(O,P,I),L=D.Dot(I,f);const X=L;P.copyFrom(R).subtractInPlace(s),D.CrossToRef(M,P,I),L=D.Dot(I,f);const re=L,ae=Oe.Vector3[10];let de,U;V>

2890&&X<0?(ae.copyFrom(o),de=t,U=i):X>0&&re<0?(ae.copyFrom(h),de=i,U=s):(ae.copyFrom(c).scaleInPlace(-1),de=s,U=t);const te=Oe.Vector3[9],Y=Oe.Vector3[4];if(de.subtractToRef(R,I),U.subtractToRef(R,te),D.CrossToRef(I,te,Y),!(D.Dot(Y,f)<0))return n.copyFrom(R),Math.abs(b*v);const q=Oe.Vector3[5];D.CrossToRef(ae,Y,q),q.normalize();const j=Oe.Vector3[9];j.copyFrom(de).subtractInPlace(R);const Q=j.length();if(Q<Vt)return n.copyFrom(de),D.Distance(e,de);j.normalizeFromLength(Q);const w=D.Dot(q,j),B=Oe.Vector3[7];B.copyFrom(R).addInPlace(q.scaleInPlace(Q*w)),I.copyFrom(B).subtractInPlace(de),b=ae.length(),ae.normalizeFromLength(b);let z=D.Dot(I,ae)/Math.max(b,Vt);return z=oi(z,0,1),B.copyFrom(de).addInPlace(ae.scaleInPlace(z*b)),n.copyFrom(B),D.Distance(e,B)}static Center(e,t){return D.CenterToRef(e,t,D.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 D;return D.RotationFromAxisToRef(e,t,i,s),s}static RotationFromAxisToRef(e,t,i,s){const n=Oe.Quaternion[0];return Be.RotationQuaternionFromAxisToRef(e,t,i,n),n.toEulerAnglesToRef(s),s}}D._V8PerformanceHack=new D(.5,.5,.5);D._UpReadOnly=D.Up();D._DownReadOnly=D.Down();D._LeftHandedForwardReadOnly=D.Forward(!1);D._RightHandedForwardReadOnly=D.Forward(!0);D._LeftHandedBackwardReadOnly=D.Backward(!1);D._RightHandedBackwardReadOnly=D.Backward(!0);D._RightReadOnly=D.Right();D._LeftReadOnly=D.Left();D._ZeroReadOnly=D.Zero();D._OneReadOnly=D.One();class at{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=vs(this._x),t=vs(this._y),i=vs(this._z),s=vs(this._w);let n=e;return n=n*397^t,n=n*397^i,n=n*397^s,n}asArray(){return[this._x,this._y,this._z,this._w]}toArray(e,t){return t===void 0&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,this}fromArray(e,t=0){return at.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 at(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 at(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 at(this._x-e,this._y-t,this._z-i,this._w-s)}subtractFromFloatsToRef(e,t,i,s,n){return n.x=this._x-e,n.y=this._y-t,n.z=this._z-i,n.w=this._w-s,n}negate(){return new at(-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 at(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=Vt){return e&&kt(this._x,e.x,t)&&kt(this._y,e.y,t)&&kt(this._z,e.z,t)&&kt(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 at(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 at(this._x*e,this._y*t,this._z*i,this._w*s)}divide(e){return new at(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 at(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 at(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 at)}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 D(this._x,this._y,this._z)}clone(){return new at(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 at(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 at.FromArrayToRef(e,t,i),i}static FromFloatsToRef(e,t,i,s,n){return n.x=e,n.y=t,n.z=i,n.w=s,n}static Zero(){return new at(0,0,0,0)}static One(){return new at(1,1,1,1)}static Random(e=0,t=1){return new at(xi(e,t),xi(e,t),xi(e,t),xi(e,t))}static RandomToRef(e=0,t=1,i){return i.x=xi(e,t),i.y=xi(e,t),i.z=xi(e,t),i.w=xi(e,t),i}static Clamp(e,t,i){return at.ClampToRef(e,t,i,new at)}static ClampToRef(e,t,i,s){return s.x=oi(e.x,t.x,i.x),s.y=oi(e.y,t.y,i.y),s.z=oi(e.z,t.z,i.z),s.w=oi(e.w,t.w,i.w),s}static CheckExtends(e,t,i){t.minimizeInPlace(e),i.maximizeInPlace(e)}static get ZeroReadOnly(){return at._ZeroReadOnly}static Normalize(e){return at.NormalizeToRef(e,new at)}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Minimize(e,t){const i=new at;return i.copyFrom(e),i.minimizeInPlace(t),i}static Maximize(e,t){const i=new at;return i.copyFrom(e),i.maximizeInPlace(t),i}static Distance(e,t){return Math.sqrt(at.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e.x-t.x,s=e.y-t.y,n=e.z-t.z,o=e.w-t.w;return i*i+s*s+n*n+o*o}static Center(e,t){return at.CenterToRef(e,t,new at)}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 at.TransformCoordinatesToRef(e,t,new at)}static TransformCoordinatesToRef(e,t,i){return at.TransformCoordinatesFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformCoordinatesFromFloatsToRef(e,t,i,s,n){const o=s.m,c=e*o[0]+t*o[4]+i*o[8]+o[12],h=e*o[1]+t*o[5]+i*o[9]+o[13],f=e*o[2]+t*o[6]+i*o[10]+o[14],_=e*o[3]+t*o[7]+i*o[11]+o[15];return n.x=c,n.y=h,n.z=f,n.w=_,n}static TransformNormal(e,t){return at.TransformNormalToRef(e,t,new at)}static TransformNormalToRef(e,t,i){const s=t.m,n=e.x*s[0]+e.y*s[4]+e.z*s[8],o=e.x*s[1]+e.y*s[5]+e.z*s[9],c=e.x*s[2]+e.y*s[6]+e.z*s[10];return i.x=n,i.y=o,i.z=c,i.w=e.w,i}static TransformNormalFromFloatsToRef(e,t,i,s,n,o){const c=n.m;return o.x=e*c[0]+t*c[4]+i*c[8],o.y=e*c[1]+t*c[5]+i*c[9],o.z=e*c[2]+t*c[6]+i*c[10],o.w=s,o}static FromVector3(e,t=0){return new at(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}}at._V8PerformanceHack=new at(.5,.5,.5,.5);at._ZeroReadOnly=at.Zero();class Be{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=vs(this._x),t=vs(this._y),i=vs(this._z),s=vs(this._w);let n=e;return n=n*397^t,n=n*397^i,n=n*397^s,n}asArray(){return[this._x,this._y,this._z,this._w]}toArray(e,t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,this}fromArray(e,t=0){return Be.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=Vt){return e&&kt(this._x,e._x,t)&&kt(this._y,e._y,t)&&kt(this._z,e._z,t)&&kt(this._w,e._w,t)}isApprox(e,t=Vt){return e&&(kt(this._x,e._x,t)&&kt(this._y,e._y,t)&&kt(this._z,e._z,t)&&kt(this._w,e._w,t)||kt(this._x,-e._x,t)&&kt(this._y,-e._y,t)&&kt(this._z,-e._z,t)&&kt(this._w,-e._w,t))}clone(){return new Be(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 Be(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 Be)}subtractFromFloatsToRef(e,t,i,s,n){return n._x=this._x-e,n._y=this._y-t,n._z=this._z-i,n._w=this._w-s,n._isDirty=!0,n}subtract(e){return new Be(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 Be(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 Be(0,0,0,1);return this.multiplyToRef(e,t),t}multiplyToRef(e,t){const i=this._x*e._w+this._y*e._z-this._z*e._y+this._w*e._x,s=-this._x*e._z+this._y*e._w+this._z*e._x+this._w*e._y,n=this._x*e._y-this._y*e._x+this._z*e._w+this._w*e._z,o=-this._x*e._x-this._y*e._y-this._z*e._z+this._w*e._w;return t.copyFromFloats(i,s,n,o),t}multiplyInPlace(e){return this.multiplyToRef(e,this)}multiplyByFloats(e,t,i,s){return this._x*=e,this._y*=t,this._z*=i,this._w*=s,this._isDirty=!0,this}divide(e){throw new ReferenceError("Can not divide a quaternion")}divideToRef(e,t){throw new ReferenceError("Can not divide a quaternion")}divideInPlace(e){throw new ReferenceError("Can not divide a quaternion")}minimizeInPlace(){throw new ReferenceError("Can not minimize a quaternion")}minimizeInPlaceFromFloats(){throw new ReferenceError("Can not minimize a quaternion")}maximizeInPlace(){throw new ReferenceError("Can not maximize a quaternion")}maximizeInPlaceFromFloats(){throw new ReferenceError("Can not maximize a quaternion")}negate(){return this.negateToRef(new Be)}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 Be(-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 Be(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=D.Zero();return this.toEulerAnglesToRef(e),e}toEulerAnglesToRef(e){const t=this._z,i=this._x,s=this._y,n=this._w,o=s*t-i*n,c=.4999999;if(o<-c)e._y=2*Math.atan2(s,n),e._x=Math.PI/2,e._z=0,e._isDirty=!0;else if(o>c)e._y=2*Math.atan2(s,n),e._x=-Math.PI/2,e._z=0,e._isDirty=!0;else{const h=n*n,f=t*t,_=i*i,m=s*s;e._z=Math.atan2(2*(i*s+t*n),-f-_+m+h),e._x=Math.asin(-2*o),e._y=Math.atan2(2*(t*i+s*n),f-_-m+h),e._isDirty=!0}return e}toAlphaBetaGammaToRef(e){const t=this._z,i=this._x,s=this._y,n=this._w,o=Math.sqrt(i*i+s*s),c=Math.sqrt(t*t+n*n),h=2*Math.atan2(o,c),f=2*Math.atan2(t,n),_=2*Math.atan2(s,i),m=(f+_)/2,g=(f-_)/2;return e.set(g,h,m),e}toRotationMatrix(e){return se.FromQuaternionToRef(this,e),e}fromRotationMatrix(e){return Be.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=D.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 Be;return Be.FromRotationMatrixToRef(e,t),t}static FromRotationMatrixToRef(e,t){const i=e.m,s=i[0],n=i[4],o=i[8],c=i[1],h=i[5],f=i[9],_=i[2],m=i[6],g=i[10],x=s+h+g;let y;return x>0?(y=.5/Math.sqrt(x+1),t._w=.25/y,t._x=(m-f)*y,t._y=(o-_)*y,t._z=(c-n)*y,t._isDirty=!0):s>h&&s>g?(y=2*Math.sqrt(1+s-h-g),t._w=(m-f)/y,t._x=.25*y,t._y=(n+c)/y,t._z=(o+_)/y,t._isDirty=!0):h>g?(y=2*Math.sqrt(1+h-s-g),t._w=(o-_)/y,t._x=(n+c)/y,t._y=.25*y,t._z=(f+m)/y,t._isDirty=!0):(y=2*Math.sqrt(1+g-s-h),t._w=(c-n)/y,t._x=(o+_)/y,t._y=(f+m)/y,t._z=.25*y,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=Be.Dot(e,t);return 1-s*s<=i}static SmoothToRef(e,t,i,s,n){let o=s===0?1:i/s;return o=oi(o,0,1),Be.SlerpToRef(e,t,o,n),n}static Zero(){return new Be(0,0,0,0)}static Inverse(e){return new Be(-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 Be(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 Be.RotationAxisToRef(e,t,new Be)}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 Be(e[t],e[t+1],e[t+2],e[t+3])}static FromArrayToRef(e,t,i){return i._x=e[t],i._y=e[t+1],i._z=e[t+2],i._w=e[t+3],i._isDirty=!0,i}static FromFloatsToRef(e,t,i,s,n){return n.copyFromFloats(e,t,i,s),n}static FromEulerAngles(e,t,i){const s=new Be;return Be.RotationYawPitchRollToRef(t,e,i,s),s}static FromEulerAnglesToRef(e,t,i,s){return Be.RotationYawPitchRollToRef(t,e,i,s),s}static FromEulerVector(e){const t=new Be;return Be.RotationYawPitchRollToRef(e._y,e._x,e._z,t),t}static FromEulerVectorToRef(e,t){return Be.RotationYawPitchRollToRef(e._y,e._x,e._z,t),t}static FromUnitVectorsToRef(e,t,i,s=Vt){const n=D.Dot(e,t)+1;return n<s?Math.abs(e.x)>Math.abs(e.z)?i.set(-e.y,e.x,0,0):i.set(0,-e.z,e.y,0):(D.CrossToRef(e,t,ge.Vector3[0]),i.set(ge.Vector3[0].x,ge.Vector3[0].y,ge.Vector3[0].z,n)),i.normalize()}static RotationYawPitchRoll(e,t,i){const s=new Be;return Be.RotationYawPitchRollToRef(e,t,i,s),s}static RotationYawPitchRollToRef(e,t,i,s){const n=i*.5,o=t*.5,c=e*.5,h=Math.sin(n),f=Math.cos(n),_=Math.sin(o),m=Math.cos(o),g=Math.sin(c),x=Math.cos(c);return s._x=x*_*f+g*m*h,s._y=g*m*f-x*_*h,s._z=x*m*h-g*_*f,s._w=x*m*f+g*_*h,s._isDirty=!0,s}static RotationAlphaBetaGamma(e,t,i){const s=new Be;return Be.RotationAlphaBetaGammaToRef(e,t,i,s),s}static RotationAlphaBetaGammaToRef(e,t,i,s){const n=(i+e)*.5,o=(i-e)*.5,c=t*.5;return s._x=Math.cos(o)*Math.sin(c),s._y=Math.sin(o)*Math.sin(c),s._z=Math.sin(n)*Math.cos(c),s._w=Math.cos(n)*Math.cos(c),s._isDirty=!0,s}static RotationQuaternionFromAxis(e,t,i){const s=new Be(0,0,0,0);return Be.RotationQuaternionFromAxisToRef(e,t,i,s),s}static RotationQuaternionFromAxisToRef(e,t,i,s){const n=Oe.Matrix[0];return e=e.normalizeToRef(Oe.Vector3[0]),t=t.normalizeToRef(Oe.Vector3[1]),i=i.normalizeToRef(Oe.Vector3[2]),se.FromXYZAxesToRef(e,t,i,n),Be.FromRotationMatrixToRef(n,s),s}static FromLookDirectionLH(e,t){const i=new Be;return Be.FromLookDirectionLHToRef(e,t,i),i}static FromLookDirectionLHToRef(e,t,i){const s=Oe.Matrix[0];return se.LookDirectionLHToRef(e,t,s),Be.FromRotationMatrixToRef(s,i),i}static FromLookDirectionRH(e,t){const i=new Be;return Be.FromLookDirectionRHToRef(e,t,i),i}static FromLookDirectionRHToRef(e,t,i){const s=Oe.Matrix[0];return se.LookDirectionRHToRef(e,t,s),Be.FromRotationMatrixToRef(s,i)}static Slerp(e,t,i){const s=Be.Identity();return Be.SlerpToRef(e,t,i,s),s}static SlerpToRef(e,t,i,s){let n,o,c=e._x*t._x+e._y*t._y+e._z*t._z+e._w*t._w,h=!1;if(c<0&&(h=!0,c=-c),c>.999999)o=1-i,n=h?-i:i;else{const f=Math.acos(c),_=1/Math.sin(f);o=Math.sin((1-i)*f)*_,n=h?-Math.sin(i*f)*_:Math.sin(i*f)*_}return s._x=o*e._x+n*t._x,s._y=o*e._y+n*t._y,s._z=o*e._z+n*t._z,s._w=o*e._w+n*t._w,s._isDirty=!0,s}static Hermite(e,t,i,s,n){const o=n*n,c=n*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+n,m=c-o,g=e._x*h+i._x*f+t._x*_+s._x*m,x=e._y*h+i._y*f+t._y*_+s._y*m,y=e._z*h+i._z*f+t._z*_+s._z*m,b=e._w*h+i._w*f+t._w*_+s._w*m;return new Be(g,x,y,b)}static Hermite1stDerivative(e,t,i,s,n){const o=new Be;return this.Hermite1stDerivativeToRef(e,t,i,s,n,o),o}static Hermite1stDerivativeToRef(e,t,i,s,n,o){const c=n*n;return o._x=(c-n)*6*e._x+(3*c-4*n+1)*t._x+(-c+n)*6*i._x+(3*c-2*n)*s._x,o._y=(c-n)*6*e._y+(3*c-4*n+1)*t._y+(-c+n)*6*i._y+(3*c-2*n)*s._y,o._z=(c-n)*6*e._z+(3*c-4*n+1)*t._z+(-c+n)*6*i._z+(3*c-2*n)*s._z,o._w=(c-n)*6*e._w+(3*c-4*n+1)*t._w+(-c+n)*6*i._w+(3*c-2*n)*s._w,o._isDirty=!0,o}static Normalize(e){const t=Be.Zero();return Be.NormalizeToRef(e,t),t}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Clamp(e,t,i){const s=new Be;return Be.ClampToRef(e,t,i,s),s}static ClampToRef(e,t,i,s){return s.copyFromFloats(oi(e.x,t.x,i.x),oi(e.y,t.y,i.y),oi(e.z,t.z,i.z),oi(e.w,t.w,i.w))}static Random(e=0,t=1){return new Be(xi(e,t),xi(e,t),xi(e,t),xi(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(xi(e,t),xi(e,t),xi(e,t),xi(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(Be.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e.x-t.x,s=e.y-t.y,n=e.z-t.z,o=e.w-t.w;return i*i+s*s+n*n+o*o}static Center(e,t){return Be.CenterToRef(e,t,Be.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)}}Be._V8PerformanceHack=new Be(.5,.5,.5,.5);class se{static get Use64Bits(){return Bi.MatrixUse64Bits}get m(){return this._m}markAsUpdated(){this.updateFlag=Am._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,Bi.MatrixTrackPrecisionChange&&Bi.MatrixTrackedMatrices.push(this),this._m=new Bi.MatrixCurrentType(16),this.markAsUpdated()}isIdentity(){if(this._isIdentityDirty){this._isIdentityDirty=!1;const e=this._m;this._isIdentity=e[0]===1&&e[1]===0&&e[2]===0&&e[3]===0&&e[4]===0&&e[5]===1&&e[6]===0&&e[7]===0&&e[8]===0&&e[9]===0&&e[10]===1&&e[11]===0&&e[12]===0&&e[13]===0&&e[14]===0&&e[15]===1}return this._isIdentity}isIdentityAs3x2(){return this._isIdentity3x2Dirty&&(this._isIdentity3x2Dirty=!1,this._m[0]!==1||this._m[5]!==1||this._m[15]!==1?this._isIdentity3x2=!1:this._m[1]!==0||this._m[2]!==0||this._m[3]!==0||this._m[4]!==0||this._m[6]!==0||this._m[7]!==0||this._m[8]!==0||this._m[9]!==0||this._m[10]!==0||this._m[11]!==0||this._m[12]!==0||this._m[13]!==0||this._m[14]!==0?this._isIdentity3x2=!1:this._isIdentity3x2=!0),this._isIdentity3x2}determinant(){if(this._isIdentity===!0)return 1;const e=this._m,t=e[0],i=e[1],s=e[2],n=e[3],o=e[4],c=e[5],h=e[6],f=e[7],_=e[8],m=e[9],g=e[10],x=e[11],y=e[12],b=e[13],v=e[14],E=e[15],R=g*E-v*x,C=m*E-b*x,O=m*v-b*g,M=_*E-y*x,I=_*v-g*y,P=_*b-y*m,L=+(c*R-h*C+f*O),V=-(o*R-h*M+f*I),X=+(o*C-c*M+f*P),re=-(o*O-c*I+h*P);return t*L+i*V+s*X+n*re}toString(){return`{${this.m[0]}, ${this.m[1]}, ${this.m[2]}, ${this.m[3]}
290${this.m[4]}, ${this.m[5]}, ${this.m[6]}, ${this.m[7]}
291${this.m[8]}, ${this.m[9]}, ${this.m[10]}, ${this.m[11]}
292${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,n=e.m;for(let o=0;o<16;o++)s[o]=i[o]+n[o];return t.markAsUpdated(),t}addToSelf(e){const t=this._m,i=e.m;return t[0]+=i[0],t[1]+=i[1],t[2]+=i[2],t[3]+=i[3],t[4]+=i[4],t[5]+=i[5],t[6]+=i[6],t[7]+=i[7],t[8]+=i[8],t[9]+=i[9],t[10]+=i[10],t[11]+=i[11],t[12]+=i[12],t[13]+=i[13],t[14]+=i[14],t[15]+=i[15],this.markAsUpdated(),this}addInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]+=i[s];return this.markAsUpdated(),this}addInPlaceFromFloats(...e){const t=this._m;for(let i=0;i<16;i++)t[i]+=e[i];return this.markAsUpdated(),this}subtract(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]-=i[s];return this.markAsUpdated(),this}subtractToRef(e,t){const i=this._m,s=e.m,n=t._m;for(let o=0;o<16;o++)n[o]=i[o]-s[o];return t.markAsUpdated(),t}subtractInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]-=i[s];return this.markAsUpdated(),this}subtractFromFloats(...e){return this.subtractFromFloatsToRef(...e,new se)}subtractFromFloatsToRef(...e){const t=e.pop(),i=this._m,s=t._m,n=e;for(let o=0;o<16;o++)s[o]=i[o]-n[o];return t.markAsUpdated(),t}invertToRef(e){return this._isIdentity===!0?(se.IdentityToRef(e),e):(gv(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 D(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 MM(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,n=e;for(let o=0;o<16;o++)s[o]=i[o]*n[o];return t.markAsUpdated(),t}multiplyToRef(e,t){return this._isIdentity?(t.copyFrom(e),t):e._isIdentity?(t.copyFrom(this),t):(this.multiplyToArray(e,t._m,0),t.markAsUpdated(),t)}multiplyToArray(e,t,i){return mv(this,e,t,i),this}divide(e){return this.divideToRef(e,new se)}divideToRef(e,t){const i=this._m,s=e.m,n=t._m;for(let o=0;o<16;o++)n[o]=i[o]/s[o];return t.markAsUpdated(),t}divideInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]/=i[s];return this.markAsUpdated(),this}minimizeInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]=Math.min(t[s],i[s]);return this.markAsUpdated(),this}minimizeInPlaceFromFloats(...e){const t=this._m;for(let i=0;i<16;i++)t[i]=Math.min(t[i],e[i]);return this.markAsUpdated(),this}maximizeInPlace(e){const t=this._m,i=e.m;for(let s=0;s<16;s++)t[s]=Math.max(t[s],i[s]);return this.markAsUpdated(),this}maximizeInPlaceFromFloats(...e){const t=this._m;for(let i=0;i<16;i++)t[i]=Math.max(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 n=0;n<16;n++)if(!kt(i[n],s[n],t))return!1;return!0}equalsToFloats(...e){const t=this._m;for(let i=0;i<16;i++)if(t[i]!=e[i])return!1;return!0}floor(){return this.floorToRef(new 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=vs(this._m[0]);for(let t=1;t<16;t++)e=e*397^vs(this._m[t]);return e}decomposeToTransformNode(e){return e.rotationQuaternion=e.rotationQuaternion||new Be,this.decompose(e.scaling,e.rotationQuaternion,e.position)}decompose(e,t,i,s,n=!0){if(this._isIdentity)return i&&i.setAll(0),e&&e.setAll(1),t&&t.copyFromFloats(0,0,0,1),!0;const o=this._m;if(i&&i.copyFromFloats(o[12],o[13],o[14]),e=e||Oe.Vector3[0],e.x=Math.sqrt(o[0]*o[0]+o[1]*o[1]+o[2]*o[2]),e.y=Math.sqrt(o[4]*o[4]+o[5]*o[5]+o[6]*o[6]),e.z=Math.sqrt(o[8]*o[8]+o[9]*o[9]+o[10]*o[10]),s){const c=(n?s.absoluteScaling.x:s.scaling.x)<0?-1:1,h=(n?s.absoluteScaling.y:s.scaling.y)<0?-1:1,f=(n?s.absoluteScaling.z:s.scaling.z)<0?-1:1;e.x*=c,e.y*=h,e.z*=f}else this.determinant()<=0&&(e.y*=-1);if(e._x===0||e._y===0||e._z===0)return t&&t.copyFromFloats(0,0,0,1),!1;if(t){const c=1/e._x,h=1/e._y,f=1/e._z;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,Oe.Matrix[0]),Be.FromRotationMatrixToRef(Oe.Matrix[0],t)}return!0}getRow(e){if(e<0||e>3)return null;const t=e*4;return new at(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,n){if(e<0||e>3)return this;const o=e*4;return this._m[o+0]=t,this._m[o+1]=i,this._m[o+2]=s,this._m[o+3]=n,this.markAsUpdated(),this}scale(e){const t=new 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=Oe.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=Oe.Vector3[0];if(!this.decompose(t))return se.IdentityToRef(e),e;const i=this._m,s=1/t._x,n=1/t._y,o=1/t._z;return se.FromValuesToRef(i[0]*s,i[1]*s,i[2]*s,0,i[4]*n,i[5]*n,i[6]*n,0,i[8]*o,i[9]*o,i[10]*o,0,0,0,0,1,e),e}toggleModelMatrixHandInPlace(){const e=this._m;return e[2]*=-1,e[6]*=-1,e[8]*=-1,e[9]*=-1,e[14]*=-1,this.markAsUpdated(),this}toggleProjectionMatrixHandInPlace(){const e=this._m;return e[8]*=-1,e[9]*=-1,e[10]*=-1,e[11]*=-1,this.markAsUpdated(),this}_convertProjectionToHalfZRangeInPlace(){return this.multiplyToRef(ra,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,n,o,c,h,f,_,m,g,x,y,b,v,E){const R=E._m;R[0]=e,R[1]=t,R[2]=i,R[3]=s,R[4]=n,R[5]=o,R[6]=c,R[7]=h,R[8]=f,R[9]=_,R[10]=m,R[11]=g,R[12]=x,R[13]=y,R[14]=b,R[15]=v,E.markAsUpdated()}static FromValues(e,t,i,s,n,o,c,h,f,_,m,g,x,y,b,v){const E=new se,R=E._m;return R[0]=e,R[1]=t,R[2]=i,R[3]=s,R[4]=n,R[5]=o,R[6]=c,R[7]=h,R[8]=f,R[9]=_,R[10]=m,R[11]=g,R[12]=x,R[13]=y,R[14]=b,R[15]=v,E.markAsUpdated(),E}static Compose(e,t,i){const s=new se;return se.ComposeToRef(e,t,i,s),s}static ComposeToRef(e,t,i,s){const n=s._m,o=t._x,c=t._y,h=t._z,f=t._w,_=o+o,m=c+c,g=h+h,x=o*_,y=o*m,b=o*g,v=c*m,E=c*g,R=h*g,C=f*_,O=f*m,M=f*g,I=e._x,P=e._y,L=e._z;return n[0]=(1-(v+R))*I,n[1]=(y+M)*I,n[2]=(b-O)*I,n[3]=0,n[4]=(y-M)*P,n[5]=(1-(x+R))*P,n[6]=(E+C)*P,n[7]=0,n[8]=(b+O)*L,n[9]=(E-C)*L,n[10]=(1-(x+v))*L,n[11]=0,n[12]=i._x,n[13]=i._y,n[14]=i._z,n[15]=1,s.markAsUpdated(),s}static Identity(){const e=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),n=Math.cos(-t),o=1-n;e=e.normalizeToRef(Oe.Vector3[0]);const c=i._m;return c[0]=e._x*e._x*o+n,c[1]=e._x*e._y*o-e._z*s,c[2]=e._x*e._z*o+e._y*s,c[3]=0,c[4]=e._y*e._x*o+e._z*s,c[5]=e._y*e._y*o+n,c[6]=e._y*e._z*o-e._x*s,c[7]=0,c[8]=e._z*e._x*o-e._y*s,c[9]=e._z*e._y*o+e._x*s,c[10]=e._z*e._z*o+n,c[11]=0,c[12]=0,c[13]=0,c[14]=0,c[15]=1,i.markAsUpdated(),i}static RotationAlignToRef(e,t,i,s=!1){const n=D.Dot(t,e),o=i._m;if(n<-1+Vt)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=D.Cross(t,e),h=1/(1+n);o[0]=c._x*c._x*h+n,o[1]=c._y*c._x*h-c._z,o[2]=c._z*c._x*h+c._y,o[3]=0,o[4]=c._x*c._y*h+c._z,o[5]=c._y*c._y*h+n,o[6]=c._z*c._y*h-c._x,o[7]=0,o[8]=c._x*c._z*h-c._y,o[9]=c._y*c._z*h+c._x,o[10]=c._z*c._z*h+n,o[11]=0}return o[12]=0,o[13]=0,o[14]=0,o[15]=1,i.markAsUpdated(),i}static RotationYawPitchRoll(e,t,i){const s=new se;return se.RotationYawPitchRollToRef(e,t,i,s),s}static RotationYawPitchRollToRef(e,t,i,s){return Be.RotationYawPitchRollToRef(e,t,i,Oe.Quaternion[0]),Oe.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 n=s._m,o=e.m,c=t.m;for(let h=0;h<16;h++)n[h]=o[h]*(1-i)+c[h]*i;return s.markAsUpdated(),s}static DecomposeLerp(e,t,i){const s=new se;return se.DecomposeLerpToRef(e,t,i,s),s}static DecomposeLerpToRef(e,t,i,s){const n=Oe.Vector3[0],o=Oe.Quaternion[0],c=Oe.Vector3[1];e.decompose(n,o,c);const h=Oe.Vector3[2],f=Oe.Quaternion[1],_=Oe.Vector3[3];t.decompose(h,f,_);const m=Oe.Vector3[4];D.LerpToRef(n,h,i,m);const g=Oe.Quaternion[2];Be.SlerpToRef(o,f,i,g);const x=Oe.Vector3[5];return D.LerpToRef(c,_,i,x),se.ComposeToRef(m,g,x,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 n=Oe.Vector3[0],o=Oe.Vector3[1],c=Oe.Vector3[2];t.subtractToRef(e,c),c.normalize(),D.CrossToRef(i,c,n);const h=n.lengthSquared();h===0?n.x=1:n.normalizeFromLength(Math.sqrt(h)),D.CrossToRef(c,n,o),o.normalize();const f=-D.Dot(n,e),_=-D.Dot(o,e),m=-D.Dot(c,e);return se.FromValuesToRef(n._x,o._x,c._x,0,n._y,o._y,c._y,0,n._z,o._z,c._z,0,f,_,m,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 n=Oe.Vector3[0],o=Oe.Vector3[1],c=Oe.Vector3[2];e.subtractToRef(t,c),c.normalize(),D.CrossToRef(i,c,n);const h=n.lengthSquared();h===0?n.x=1:n.normalizeFromLength(Math.sqrt(h)),D.CrossToRef(c,n,o),o.normalize();const f=-D.Dot(n,e),_=-D.Dot(o,e),m=-D.Dot(c,e);return se.FromValuesToRef(n._x,o._x,c._x,0,n._y,o._y,c._y,0,n._z,o._z,c._z,0,f,_,m,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=Oe.Vector3[0];s.copyFrom(e),s.scaleInPlace(-1);const n=Oe.Vector3[1];return D.CrossToRef(t,s,n),se.FromValuesToRef(n._x,n._y,n._z,0,t._x,t._y,t._z,0,s._x,s._y,s._z,0,0,0,0,1,i),i}static LookDirectionRH(e,t){const i=new se;return se.LookDirectionRHToRef(e,t,i),i}static LookDirectionRHToRef(e,t,i){const s=Oe.Vector3[2];return D.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,n){const o=new se;return se.OrthoLHToRef(e,t,i,s,o,n),o}static OrthoLHToRef(e,t,i,s,n,o){const c=i,h=s,f=2/e,_=2/t,m=2/(h-c),g=-(h+c)/(h-c);return se.FromValuesToRef(f,0,0,0,0,_,0,0,0,0,m,0,0,0,g,1,n),o&&n.multiplyToRef(ra,n),n._updateIdentityStatus(f===1&&_===1&&m===1&&g===0),n}static OrthoOffCenterLH(e,t,i,s,n,o,c){const h=new se;return se.OrthoOffCenterLHToRef(e,t,i,s,n,o,h,c),h}static OrthoOffCenterLHToRef(e,t,i,s,n,o,c,h){const f=n,_=o,m=2/(t-e),g=2/(s-i),x=2/(_-f),y=-(_+f)/(_-f),b=(e+t)/(e-t),v=(s+i)/(i-s);return se.FromValuesToRef(m,0,0,0,0,g,0,0,0,0,x,0,b,v,y,1,c),h&&c.multiplyToRef(ra,c),c.markAsUpdated(),c}static ObliqueOffCenterLHToRef(e,t,i,s,n,o,c,h,f,_,m){const g=-c*Math.cos(h),x=-c*Math.sin(h);return se.TranslationToRef(0,0,-f,Oe.Matrix[1]),se.FromValuesToRef(1,0,0,0,0,1,0,0,g,x,1,0,0,0,0,1,Oe.Matrix[0]),Oe.Matrix[1].multiplyToRef(Oe.Matrix[0],Oe.Matrix[0]),se.TranslationToRef(0,0,f,Oe.Matrix[1]),Oe.Matrix[0].multiplyToRef(Oe.Matrix[1],Oe.Matrix[0]),se.OrthoOffCenterLHToRef(e,t,i,s,n,o,_,m),Oe.Matrix[0].multiplyToRef(_,_),_}static OrthoOffCenterRH(e,t,i,s,n,o,c){const h=new se;return se.OrthoOffCenterRHToRef(e,t,i,s,n,o,h,c),h}static OrthoOffCenterRHToRef(e,t,i,s,n,o,c,h){return se.OrthoOffCenterLHToRef(e,t,i,s,n,o,c,h),c._m[10]*=-1,c}static ObliqueOffCenterRHToRef(e,t,i,s,n,o,c,h,f,_,m){const g=c*Math.cos(h),x=c*Math.sin(h);return se.TranslationToRef(0,0,f,Oe.Matrix[1]),se.FromValuesToRef(1,0,0,0,0,1,0,0,g,x,1,0,0,0,0,1,Oe.Matrix[0]),Oe.Matrix[1].multiplyToRef(Oe.Matrix[0],Oe.Matrix[0]),se.TranslationToRef(0,0,-f,Oe.Matrix[1]),Oe.Matrix[0].multiplyToRef(Oe.Matrix[1],Oe.Matrix[0]),se.OrthoOffCenterRHToRef(e,t,i,s,n,o,_,m),Oe.Matrix[0].multiplyToRef(_,_),_}static PerspectiveLH(e,t,i,s,n,o=0){const c=new se,h=i,f=s,_=2*h/e,m=2*h/t,g=(f+h)/(f-h),x=-2*f*h/(f-h),y=Math.tan(o);return se.FromValuesToRef(_,0,0,0,0,m,0,y,0,0,g,1,0,0,x,0,c),n&&c.multiplyToRef(ra,c),c._updateIdentityStatus(!1),c}static PerspectiveFovLH(e,t,i,s,n,o=0,c=!1){const h=new se;return se.PerspectiveFovLHToRef(e,t,i,s,h,!0,n,o,c),h}static PerspectiveFovLHToRef(e,t,i,s,n,o=!0,c,h=0,f=!1){const _=i,m=s,g=1/Math.tan(e*.5),x=o?g/t:g,y=o?g:g*t,b=f&&_===0?-1:m!==0?(m+_)/(m-_):1,v=f&&_===0?2*m:m!==0?-2*m*_/(m-_):-2*_,E=Math.tan(h);return se.FromValuesToRef(x,0,0,0,0,y,0,E,0,0,b,1,0,0,v,0,n),c&&n.multiplyToRef(ra,n),n._updateIdentityStatus(!1),n}static PerspectiveFovReverseLHToRef(e,t,i,s,n,o=!0,c,h=0){const f=1/Math.tan(e*.5),_=o?f/t:f,m=o?f:f*t,g=Math.tan(h);return se.FromValuesToRef(_,0,0,0,0,m,0,g,0,0,-i,1,0,0,1,0,n),c&&n.multiplyToRef(ra,n),n._updateIdentityStatus(!1),n}static PerspectiveFovRH(e,t,i,s,n,o=0,c=!1){const h=new se;return se.PerspectiveFovRHToRef(e,t,i,s,h,!0,n,o,c),h}static PerspectiveFovRHToRef(e,t,i,s,n,o=!0,c,h=0,f=!1){const _=i,m=s,g=1/Math.tan(e*.5),x=o?g/t:g,y=o?g:g*t,b=f&&_===0?1:m!==0?-(m+_)/(m-_):-1,v=f&&_===0?2*m:m!==0?-2*m*_/(m-_):-2*_,E=Math.tan(h);return se.FromValuesToRef(x,0,0,0,0,y,0,E,0,0,b,-1,0,0,v,0,n),c&&n.multiplyToRef(ra,n),n._updateIdentityStatus(!1),n}static PerspectiveFovReverseRHToRef(e,t,i,s,n,o=!0,c,h=0){const f=1/Math.tan(e*.5),_=o?f/t:f,m=o?f:f*t,g=Math.tan(h);return se.FromValuesToRef(_,0,0,0,0,m,0,g,0,0,-i,-1,0,0,-1,0,n),c&&n.multiplyToRef(ra,n),n._updateIdentityStatus(!1),n}static GetFinalMatrix(e,t,i,s,n,o){const c=e.width,h=e.height,f=e.x,_=e.y,m=se.FromValues(c/2,0,0,0,0,-h/2,0,0,0,0,o-n,0,f+c/2,h/2+_,n,1),g=new se;return t.multiplyToRef(i,g),g.multiplyToRef(s,g),g.multiplyToRef(m,g)}static GetAsMatrix2x2(e){const t=e.m,i=[t[0],t[1],t[4],t[5]];return Bi.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 Bi.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],n=i[4],o=i[8],c=i[12],h=i[1],f=i[5],_=i[9],m=i[13],g=i[2],x=i[6],y=i[10],b=i[14],v=i[3],E=i[7],R=i[11],C=i[15],O=t._m;return O[0]=s,O[1]=n,O[2]=o,O[3]=c,O[4]=h,O[5]=f,O[6]=_,O[7]=m,O[8]=g,O[9]=x,O[10]=y,O[11]=b,O[12]=v,O[13]=E,O[14]=R,O[15]=C,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,n=e.normal.z,o=-2*i,c=-2*s,h=-2*n;return se.FromValuesToRef(o*i+1,c*i,h*i,0,o*s,c*s+1,h*s,0,o*n,c*n,h*n+1,0,o*e.d,c*e.d,h*e.d,1,t),t}static FromXYZAxesToRef(e,t,i,s){return 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,n=e._z*e._z,o=e._x*e._y,c=e._z*e._w,h=e._z*e._x,f=e._y*e._w,_=e._y*e._z,m=e._x*e._w;return t._m[0]=1-2*(s+n),t._m[1]=2*(o+c),t._m[2]=2*(h-f),t._m[3]=0,t._m[4]=2*(o-c),t._m[5]=1-2*(n+i),t._m[6]=2*(_+m),t._m[7]=0,t._m[8]=2*(h+f),t._m[9]=2*(_-m),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 Oe{}Oe.Vector3=_a(11,D.Zero);Oe.Matrix=_a(2,se.Identity);Oe.Quaternion=_a(3,Be.Zero);class ge{}ge.Vector2=_a(3,Fe.Zero);ge.Vector3=_a(13,D.Zero);ge.Vector4=_a(3,at.Zero);ge.Quaternion=_a(3,Be.Zero);ge.Matrix=_a(8,se.Identity);const ra=se.FromValues(1,0,0,0,0,1,0,0,0,0,.5,0,0,0,.5,1);let Cb=!1;function CM(){Cb||(Cb=!0,Object.defineProperties(Fe.prototype,{dimension:{value:[2]},rank:{value:1}}),Object.defineProperties(D.prototype,{dimension:{value:[3]},rank:{value:1}}),Object.defineProperties(at.prototype,{dimension:{value:[4]},rank:{value:1}}),Object.defineProperties(Be.prototype,{dimension:{value:[4]},rank:{value:1}}),Object.defineProperties(se.prototype,{dimension:{value:[4,4]},rank:{value:2}}),Lr("BABYLON.Vector2",Fe),Lr("BABYLON.Vector3",D),Lr("BABYLON.Vector4",at),Lr("BABYLON.Matrix",se))}var Db;(function(a){a[a.LOCAL=0]="LOCAL",a[a.WORLD=1]="WORLD",a[a.BONE=2]="BONE"})(Db||(Db={}));class Xa{}Xa.X=new D(1,0,0);Xa.Y=new D(0,1,0);Xa.Z=new D(0,0,1);var Ib;(function(a){a[a.X=0]="X",a[a.Y=1]="Y",a[a.Z=2]="Z"})(Ib||(Ib={}));function Ko(a){return Math.pow(a,vM)}function Zo(a){return a<=.04045?.0773993808*a:Math.pow(.947867299*(a+.055),2.4)}function Qo(a){return Math.pow(a,TM)}function $o(a){return a<=.0031308?12.92*a:1.055*Math.pow(a,.41666)-.055}class rt{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 rt.FromArrayToRef(e,t,this),this}toColor4(e=1){return new _t(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 rt(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 rt(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=Vt){return kt(this.r,e.r,t)&&kt(this.g,e.g,t)&&kt(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 rt(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=oi(this.r,e,t),i.g=oi(this.g,e,t),i.b=oi(this.b,e,t),i}add(e){return new rt(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 rt(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 rt(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 rt(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"#"+Pr(e)+Pr(t)+Pr(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 rt)}toHSVToRef(e){const t=this.r,i=this.g,s=this.b,n=Math.max(t,i,s),o=Math.min(t,i,s);let c=0,h=0;const f=n,_=n-o;return n!==0&&(h=_/n),n!=o&&(n==t?(c=(i-s)/_,i<s&&(c+=6)):n==i?c=(s-t)/_+2:n==s&&(c=(t-i)/_+4),c*=60),e.r=c,e.g=h,e.b=f,e}toLinearSpace(e=!1){const t=new rt;return this.toLinearSpaceToRef(t,e),t}toLinearSpaceToRef(e,t=!1){return t?(e.r=Zo(this.r),e.g=Zo(this.g),e.b=Zo(this.b)):(e.r=Ko(this.r),e.g=Ko(this.g),e.b=Ko(this.b)),this}toGammaSpace(e=!1){const t=new rt;return this.toGammaSpaceToRef(t,e),t}toGammaSpaceToRef(e,t=!1){return t?(e.r=$o(this.r),e.g=$o(this.g),e.b=$o(this.b)):(e.r=Qo(this.r),e.g=Qo(this.g),e.b=Qo(this.b)),this}static HSVtoRGBToRef(e,t,i,s){const n=i*t,o=e/60,c=n*(1-Math.abs(o%2-1));let h=0,f=0,_=0;o>=0&&o<=1?(h=n,f=c):o>=1&&o<=2?(h=c,f=n):o>=2&&o<=3?(f=n,_=c):o>=3&&o<=4?(f=c,_=n):o>=4&&o<=5?(h=c,_=n):o>=5&&o<=6&&(h=n,_=c);const m=i-n;return s.r=h+m,s.g=f+m,s.b=_+m,s}static FromHSV(e,t,i){const s=new rt(0,0,0);return rt.HSVtoRGBToRef(e,t,i,s),s}static FromHexString(e){return new rt(0,0,0).fromHexString(e)}static FromArray(e,t=0){return new rt(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 rt(e/255,t/255,i/255)}static Lerp(e,t,i){const s=new rt(0,0,0);return rt.LerpToRef(e,t,i,s),s}static LerpToRef(e,t,i,s){s.r=e.r+(t.r-e.r)*i,s.g=e.g+(t.g-e.g)*i,s.b=e.b+(t.b-e.b)*i}static Hermite(e,t,i,s,n){const o=n*n,c=n*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+n,m=c-o,g=e.r*h+i.r*f+t.r*_+s.r*m,x=e.g*h+i.g*f+t.g*_+s.g*m,y=e.b*h+i.b*f+t.b*_+s.b*m;return new rt(g,x,y)}static Hermite1stDerivative(e,t,i,s,n){const o=rt.Black();return this.Hermite1stDerivativeToRef(e,t,i,s,n,o),o}static Hermite1stDerivativeToRef(e,t,i,s,n,o){const c=n*n;o.r=(c-n)*6*e.r+(3*c-4*n+1)*t.r+(-c+n)*6*i.r+(3*c-2*n)*s.r,o.g=(c-n)*6*e.g+(3*c-4*n+1)*t.g+(-c+n)*6*i.g+(3*c-2*n)*s.g,o.b=(c-n)*6*e.b+(3*c-4*n+1)*t.b+(-c+n)*6*i.b+(3*c-2*n)*s.b}static Red(){return new rt(1,0,0)}static Green(){return new rt(0,1,0)}static Blue(){return new rt(0,0,1)}static Black(){return new rt(0,0,0)}static get BlackReadOnly(){return rt._BlackReadOnly}static White(){return new rt(1,1,1)}static Purple(){return new rt(.5,0,.5)}static Magenta(){return new rt(1,0,1)}static Yellow(){return new rt(1,1,0)}static Gray(){return new rt(.5,.5,.5)}static Teal(){return new rt(0,1,1)}static Random(){return new rt(Math.random(),Math.random(),Math.random())}}rt._V8PerformanceHack=new rt(.5,.5,.5);rt._BlackReadOnly=rt.Black();class _t{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 _t(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 _t(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 _t(this.r-e,this.g-t,this.b-i,this.a-s)}subtractFromFloatsToRef(e,t,i,s,n){return n.r=this.r-e,n.g=this.g-t,n.b=this.b-i,n.a=this.a-s,n}scale(e){return new _t(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=oi(this.r,e,t),i.g=oi(this.g,e,t),i.b=oi(this.b,e,t),i.a=oi(this.a,e,t),i}multiply(e){return new _t(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 _t(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=Vt){return kt(this.r,e.r,t)&&kt(this.g,e.g,t)&&kt(this.b,e.b,t)&&kt(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 _t().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"#"+Pr(t)+Pr(i)+Pr(s);const n=Math.round(this.a*255);return"#"+Pr(t)+Pr(i)+Pr(s)+Pr(n)}fromHexString(e){return e.substring(0,1)!=="#"||e.length!==9&&e.length!==7?this:(this.r=parseInt(e.substring(1,3),16)/255,this.g=parseInt(e.substring(3,5),16)/255,this.b=parseInt(e.substring(5,7),16)/255,e.length===9&&(this.a=parseInt(e.substring(7,9),16)/255),this)}toLinearSpace(e=!1){const t=new _t;return this.toLinearSpaceToRef(t,e),t}toLinearSpaceToRef(e,t=!1){return t?(e.r=Zo(this.r),e.g=Zo(this.g),e.b=Zo(this.b)):(e.r=Ko(this.r),e.g=Ko(this.g),e.b=Ko(this.b)),e.a=this.a,this}toGammaSpace(e=!1){const t=new _t;return this.toGammaSpaceToRef(t,e),t}toGammaSpaceToRef(e,t=!1){return t?(e.r=$o(this.r),e.g=$o(this.g),e.b=$o(this.b)):(e.r=Qo(this.r),e.g=Qo(this.g),e.b=Qo(this.b)),e.a=this.a,this}static FromHexString(e){return e.substring(0,1)!=="#"||e.length!==9&&e.length!==7?new _t(0,0,0,0):new _t(0,0,0,1).fromHexString(e)}static Lerp(e,t,i){return _t.LerpToRef(e,t,i,new _t)}static LerpToRef(e,t,i,s){return s.r=e.r+(t.r-e.r)*i,s.g=e.g+(t.g-e.g)*i,s.b=e.b+(t.b-e.b)*i,s.a=e.a+(t.a-e.a)*i,s}static Hermite(e,t,i,s,n){const o=n*n,c=n*o,h=2*c-3*o+1,f=-2*c+3*o,_=c-2*o+n,m=c-o,g=e.r*h+i.r*f+t.r*_+s.r*m,x=e.g*h+i.g*f

292static Lerp(e,t,i){const s=e.width+(t.width-e.width)*i,n=e.height+(t.height-e.height)*i;return new Or(s,n)}}class hf{constructor(e,t,i,s){this.x=e,this.y=t,this.width=i,this.height=s}toGlobal(e,t){return new hf(this.x*e,this.y*t,this.width*e,this.height*t)}toGlobalToRef(e,t,i){return i.x=this.x*e,i.y=this.y*t,i.width=this.width*e,i.height=this.height*t,this}clone(){return new hf(this.x,this.y,this.width,this.height)}}const Ir=[Math.sqrt(1/(4*Math.PI)),-Math.sqrt(3/(4*Math.PI)),Math.sqrt(3/(4*Math.PI)),-Math.sqrt(3/(4*Math.PI)),Math.sqrt(15/(4*Math.PI)),-Math.sqrt(15/(4*Math.PI)),Math.sqrt(5/(16*Math.PI)),-Math.sqrt(15/(4*Math.PI)),Math.sqrt(15/(16*Math.PI))],PM=[()=>1,a=>a.y,a=>a.z,a=>a.x,a=>a.x*a.y,a=>a.y*a.z,a=>3*a.z*a.z-1,a=>a.x*a.z,a=>a.x*a.x-a.y*a.y],_n=(a,e)=>Ir[a]*PM[a](e),mn=[Math.PI,2*Math.PI/3,2*Math.PI/3,2*Math.PI/3,Math.PI/4,Math.PI/4,Math.PI/4,Math.PI/4,Math.PI/4];class uf{constructor(){this.preScaled=!1,this.l00=D.Zero(),this.l1_1=D.Zero(),this.l10=D.Zero(),this.l11=D.Zero(),this.l2_2=D.Zero(),this.l2_1=D.Zero(),this.l20=D.Zero(),this.l21=D.Zero(),this.l22=D.Zero()}addLight(e,t,i){ge.Vector3[0].set(t.r,t.g,t.b);const s=ge.Vector3[0],n=ge.Vector3[1];s.scaleToRef(i,n),n.scaleToRef(_n(0,e),ge.Vector3[2]),this.l00.addInPlace(ge.Vector3[2]),n.scaleToRef(_n(1,e),ge.Vector3[2]),this.l1_1.addInPlace(ge.Vector3[2]),n.scaleToRef(_n(2,e),ge.Vector3[2]),this.l10.addInPlace(ge.Vector3[2]),n.scaleToRef(_n(3,e),ge.Vector3[2]),this.l11.addInPlace(ge.Vector3[2]),n.scaleToRef(_n(4,e),ge.Vector3[2]),this.l2_2.addInPlace(ge.Vector3[2]),n.scaleToRef(_n(5,e),ge.Vector3[2]),this.l2_1.addInPlace(ge.Vector3[2]),n.scaleToRef(_n(6,e),ge.Vector3[2]),this.l20.addInPlace(ge.Vector3[2]),n.scaleToRef(_n(7,e),ge.Vector3[2]),this.l21.addInPlace(ge.Vector3[2]),n.scaleToRef(_n(8,e),ge.Vector3[2]),this.l22.addInPlace(ge.Vector3[2])}scaleInPlace(e){this.l00.scaleInPlace(e),this.l1_1.scaleInPlace(e),this.l10.scaleInPlace(e),this.l11.scaleInPlace(e),this.l2_2.scaleInPlace(e),this.l2_1.scaleInPlace(e),this.l20.scaleInPlace(e),this.l21.scaleInPlace(e),this.l22.scaleInPlace(e)}convertIncidentRadianceToIrradiance(){this.l00.scaleInPlace(mn[0]),this.l1_1.scaleInPlace(mn[1]),this.l10.scaleInPlace(mn[2]),this.l11.scaleInPlace(mn[3]),this.l2_2.scaleInPlace(mn[4]),this.l2_1.scaleInPlace(mn[5]),this.l20.scaleInPlace(mn[6]),this.l21.scaleInPlace(mn[7]),this.l22.scaleInPlace(mn[8])}convertIrradianceToLambertianRadiance(){this.scaleInPlace(1/Math.PI)}preScaleForRendering(){this.preScaled=!0,this.l00.scaleInPlace(Ir[0]),this.l1_1.scaleInPlace(Ir[1]),this.l10.scaleInPlace(Ir[2]),this.l11.scaleInPlace(Ir[3]),this.l2_2.scaleInPlace(Ir[4]),this.l2_1.scaleInPlace(Ir[5]),this.l20.scaleInPlace(Ir[6]),this.l21.scaleInPlace(Ir[7]),this.l22.scaleInPlace(Ir[8])}updateFromArray(e){return D.FromArrayToRef(e[0],0,this.l00),D.FromArrayToRef(e[1],0,this.l1_1),D.FromArrayToRef(e[2],0,this.l10),D.FromArrayToRef(e[3],0,this.l11),D.FromArrayToRef(e[4],0,this.l2_2),D.FromArrayToRef(e[5],0,this.l2_1),D.FromArrayToRef(e[6],0,this.l20),D.FromArrayToRef(e[7],0,this.l21),D.FromArrayToRef(e[8],0,this.l22),this}updateFromFloatsArray(e){return D.FromFloatsToRef(e[0],e[1],e[2],this.l00),D.FromFloatsToRef(e[3],e[4],e[5],this.l1_1),D.FromFloatsToRef(e[6],e[7],e[8],this.l10),D.FromFloatsToRef(e[9],e[10],e[11],this.l11),D.FromFloatsToRef(e[12],e[13],e[14],this.l2_2),D.FromFloatsToRef(e[15],e[16],e[17],this.l2_1),D.FromFloatsToRef(e[18],e[19],e[20],this.l20),D.FromFloatsToRef(e[21],e[22],e[23],this.l21),D.FromFloatsToRef(e[24],e[25],e[26],this.l22),this}static FromArray(e){return new uf().updateFromArray(e)}static FromPolynomial(e){const t=new uf;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 ff{constructor(){this.x=D.Zero(),this.y=D.Zero(),this.z=D.Zero(),this.xx=D.Zero(),this.yy=D.Zero(),this.zz=D.Zero(),this.xy=D.Zero(),this.yz=D.Zero(),this.zx=D.Zero()}get preScaledHarmonics(){return this._harmonics||(this._harmonics=uf.FromPolynomial(this)),this._harmonics.preScaled||this._harmonics.preScaleForRendering(),this._harmonics}addAmbient(e){ge.Vector3[0].copyFromFloats(e.r,e.g,e.b);const t=ge.Vector3[0];this.xx.addInPlace(t),this.yy.addInPlace(t),this.zz.addInPlace(t)}scaleInPlace(e){this.x.scaleInPlace(e),this.y.scaleInPlace(e),this.z.scaleInPlace(e),this.xx.scaleInPlace(e),this.yy.scaleInPlace(e),this.zz.scaleInPlace(e),this.yz.scaleInPlace(e),this.zx.scaleInPlace(e),this.xy.scaleInPlace(e)}updateFromHarmonics(e){return this._harmonics=e,this.x.copyFrom(e.l11),this.x.scaleInPlace(1.02333).scaleInPlace(-1),this.y.copyFrom(e.l1_1),this.y.scaleInPlace(1.02333).scaleInPlace(-1),this.z.copyFrom(e.l10),this.z.scaleInPlace(1.02333),this.xx.copyFrom(e.l00),ge.Vector3[0].copyFrom(e.l20).scaleInPlace(.247708),ge.Vector3[1].copyFrom(e.l22).scaleInPlace(.429043),this.xx.scaleInPlace(.886277).subtractInPlace(ge.Vector3[0]).addInPlace(ge.Vector3[1]),this.yy.copyFrom(e.l00),this.yy.scaleInPlace(.886277).subtractInPlace(ge.Vector3[0]).subtractInPlace(ge.Vector3[1]),this.zz.copyFrom(e.l00),ge.Vector3[0].copyFrom(e.l20).scaleInPlace(.495417),this.zz.scaleInPlace(.886277).addInPlace(ge.Vector3[0]),this.yz.copyFrom(e.l2_1),this.yz.scaleInPlace(.858086).scaleInPlace(-1),this.zx.copyFrom(e.l21),this.zx.scaleInPlace(.858086).scaleInPlace(-1),this.xy.copyFrom(e.l2_2),this.xy.scaleInPlace(.858086),this.scaleInPlace(1/Math.PI),this}static FromHarmonics(e){return new ff().updateFromHarmonics(e)}static FromArray(e){const t=new ff;return D.FromArrayToRef(e[0],0,t.x),D.FromArrayToRef(e[1],0,t.y),D.FromArrayToRef(e[2],0,t.z),D.FromArrayToRef(e[3],0,t.xx),D.FromArrayToRef(e[4],0,t.yy),D.FromArrayToRef(e[5],0,t.zz),D.FromArrayToRef(e[6],0,t.yz),D.FromArrayToRef(e[7],0,t.zx),D.FromArrayToRef(e[8],0,t.xy),t}}function ee(a,e,t,i,s,n){function o(E){if(E!==void 0&&typeof E!="function")throw new TypeError("Function expected");return E}for(var c=i.kind,h=c==="getter"?"get":c==="setter"?"set":"value",f=!e&&a?i.static?a:a.prototype:null,_=e||(f?Object.getOwnPropertyDescriptor(f,i.name):{}

292width=this._texture.width,this._cachedSize.height=this._texture.height,this._cachedSize;if(this._texture._size)return this._cachedSize.width=this._texture._size,this._cachedSize.height=this._texture._size,this._cachedSize}return this._cachedSize}getBaseSize(){return!this.isReady()||!this._texture?(this._cachedBaseSize.width=0,this._cachedBaseSize.height=0,this._cachedBaseSize):this._texture._size?(this._cachedBaseSize.width=this._texture._size,this._cachedBaseSize.height=this._texture._size,this._cachedBaseSize):(this._cachedBaseSize.width=this._texture.baseWidth,this._cachedBaseSize.height=this._texture.baseHeight,this._cachedBaseSize)}get samplingMode(){return this._texture?this._texture.samplingMode:this._initialSamplingMode}updateSamplingMode(e,t=!1){this._texture&&this._engine&&this._engine.updateTextureSamplingMode(e,this._texture,this._texture.generateMipMaps&&t)}releaseInternalTexture(){this._texture&&(this._texture.dispose(),this._texture=null)}dispose(){this._texture&&(this.releaseInternalTexture(),this._engine=null)}}class za{static Eval(e,t){return e.match(/\([^()]*\)/g)?e=e.replace(/\([^()]*\)/g,i=>(i=i.slice(1,i.length-1),za._HandleParenthesisContent(i,t))):e=za._HandleParenthesisContent(e,t),e==="true"?!0:e==="false"?!1:za.Eval(e,t)}static _HandleParenthesisContent(e,t){t=t||(n=>n==="true");let i;const s=e.split("||");for(const n in s)if(Object.prototype.hasOwnProperty.call(s,n)){let o=za._SimplifyNegation(s[n].trim());const c=o.split("&&");if(c.length>1)for(let h=0;h<c.length;++h){const f=za._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 Rt{static EnableFor(e){e._tags=e._tags||{},e.hasTags=()=>Rt.HasTags(e),e.addTags=t=>Rt.AddTagsTo(e,t),e.removeTags=t=>Rt.RemoveTagsFrom(e,t),e.matchesTagsQuery=t=>Rt.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)Rt._AddTagTo(e,s)}static _AddTagTo(e,t){t=t.trim(),!(t===""||t==="true"||t==="false")&&(t.match(/[\s]/)||t.match(/^([!]|([|]|[&]){2})/)||(Rt.EnableFor(e),e._tags[t]=!0))}static RemoveTagsFrom(e,t){if(!Rt.HasTags(e))return;const i=t.split(" ");for(const s in i)Rt._RemoveTagFrom(e,i[s])}static _RemoveTagFrom(e,t){delete e._tags[t]}static MatchesQuery(e,t){return t===void 0?!0:t===""?Rt.HasTags(e):za.Eval(t,i=>Rt.HasTags(e)&&e._tags[i])}}const Fb=function(a,e,t,i={}){const s=a();Rt&&Rt.HasTags(e)&&Rt.AddTagsTo(s,Rt.GetTags(e,!0));const n=rm(s),o={};for(const c in n){const h=n[c],f=e[c],_=h.type;if(f!=null&&(c!=="uniqueId"||xt.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 xt{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={}),Rt&&(t.tags=Rt.GetTags(e));const i=rm(e);for(const s in i){const n=i[s],o=n.sourceName||s,c=n.type,h=e[s];if(h!=null&&(s!=="uniqueId"||xt.AllowLoadingUniqueId))switch(c){case 0:Array.isArray(h)?t[o]=h.slice():t[o]=h;break;case 1:t[o]=h.serialize();break;case 2:t[o]=h.asArray();break;case 3:t[o]=h.serialize();break;case 4:t[o]=h.asArray();break;case 5:t[o]=h.asArray();break;case 6:t[o]=h.id;break;case 7:t[o]=h.serialize();break;case 8:t[o]=h.asArray();break;case 9:t[o]=h.serialize();break;case 10:t[o]=h.asArray();break;case 11:t[o]=h.id;break;case 12:t[o]=h.asArray();break;case 13:t[o]=h.asArray();break}}return t}static ParseProperties(e,t,i,s){s||(s="");const n=rm(t);for(const o in n){const c=n[o],h=e[c.sourceName||o],f=c.type;if(h!=null&&(o!=="uniqueId"||xt.AllowLoadingUniqueId)){const _=t;switch(f){case 0:_[o]=h;break;case 1:i&&(_[o]=xt._TextureParser(h,i,s));break;case 2:_[o]=rt.FromArray(h);break;case 3:_[o]=xt._FresnelParametersParser(h);break;case 4:_[o]=Fe.FromArray(h);break;case 5:_[o]=D.FromArray(h);break;case 6:i&&(_[o]=i.getLastMeshById(h));break;case 7:_[o]=xt._ColorCurvesParser(h);break;case 8:_[o]=_t.FromArray(h);break;case 9:_[o]=xt._ImageProcessingConfigurationParser(h);break;case 10:_[o]=Be.FromArray(h);break;case 11:i&&(_[o]=i.getCameraById(h));break;case 12:_[o]=se.FromArray(h);break;case 13:_[o]=at.FromArray(h);break}}}}static Parse(e,t,i,s=null){const n=e();return Rt&&Rt.AddTagsTo(n,t.tags),xt.ParseProperties(t,n,i,s),n}static Clone(e,t,i={}){return Fb(e,t,!1,i)}static Instanciate(e,t){return Fb(e,t,!0)}}xt.AllowLoadingUniqueId=!1;xt._ImageProcessingConfigurationParser=a=>{throw Je("ImageProcessingConfiguration")};xt._FresnelParametersParser=a=>{throw Je("FresnelParameters")};xt._ColorCurvesParser=a=>{throw Je("ColorCurves")};xt._TextureParser=(a,e,t)=>{throw Je("Texture")};var Bb;let df=(()=>{var a;let e=Sm,t=[],i,s=[],n=[],o,c=[],h=[],f,_=[],m=[],g,x=[],y=[],b,v=[],E=[],R,C=[],O=[],M,I=[],P=[],L,V=[],X=[],re,ae=[],de=[],U,te=[],Y=[],Z,q,j,Q=[],w=[],B,z=[],K=[],ue,he,ve,Le,ke,J=[],_e=[],xe,Ne=[],Qe=[],He,dt,li,zt,Ot,jt=[],Nt=[];return a=class extends e{set hasAlpha(ne){this._hasAlpha!==ne&&(this._hasAlpha=ne,this._scene&&this._scene.markAllMaterialsAsDirty(1,we=>we.hasTexture(this)))}get hasAlpha(){return this._hasAlpha}set getAlphaFromRGB(ne){this._getAlphaFromRGB!==ne&&(this._getAlphaFromRGB=ne,this._scene&&this._scene.markAllMaterialsAsDirty(1,we=>we.hasTexture(this)))}get getAlphaFromRGB(){return this._getAlphaFromRGB}set coordinatesIndex(ne){this._coordinatesIndex!==ne&&(this._coordinatesIndex=ne,this._scene&&this._scene.markAllMaterialsAsDirty(1,we=>we.hasTexture(this)))}get coordinatesIndex(){return this._coordinatesIndex}set coordinatesMode(ne){this._coordinatesMode!==ne&&(this._coordinatesMode=ne,this._scene&&this._scene.markAllMaterialsAsDirty(1,we=>we.hasTexture(this)))}get coordinatesMode(){return this._coordinatesMode}get wrapU(){return this._wrapU}set wrapU(ne){this._wrapU=ne}get wrapV(){return this._wrapV}set wrapV(ne){this._wrapV=ne}get isCube(){return this._texture?this._texture.isCube:this._isCube}set isCube(ne){this._texture?this._texture.isCube=ne:this._isCube=ne}get is3D(){return this._texture?this._texture.is3D:!1}set is3D(ne){this._texture&&(this._texture.is3D=ne)}get is2DArray(){return this._texture?this._texture.is2DArray:!1}set is2DArray(ne){this._texture&&(this._texture.is2DArray=ne)}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(ne){if(this._texture){if(this._texture._gammaSpace===ne)return;this._texture._gammaSpace=ne}else{if(this._gammaSpace===ne)return;this._gammaSpace=ne}this.getScene()?.markAllMaterialsAsDirty(1,we=>we.hasTexture(this))}get isRGBD(){return this._texture!=null&&this._texture._isRGBD}set isRGBD(ne){ne!==this.isRGBD&&(this._texture&&(this._texture._isRGBD=ne),this.getScene()?.markAllMaterialsAsDirty(1,we=>we.hasTexture(this)))}get noMipmap(){return!1}get lodGenerationOffset(){return this._texture?this._texture._lodGenerationOffset:0}set lodGenerationOffset(ne){this._texture&&(this._texture._lodGenerationOffset=ne)}get lodGenerationScale(){return this._texture?this._texture._lodGenerationScale:0}set lodGenerationScale(ne){this._texture&&(this._texture._lodGenerationScale=ne)}get linearSpecularLOD(){return this._texture?this._texture._linearSpecularLOD:!1}set linearSpecularLOD(ne){this._texture&&(this._texture._linearSpecularLOD=ne)}get irradianceTexture(){return this._texture?this._texture._irradianceTexture:null}set irradianceTexture(ne){this._texture&&(this._texture._irradianceTexture=ne)}get uid(){return this._uid||(this._uid=vv()),this._uid}toString(){return this.name}getClassName(){return"BaseTexture"}set onDispose(ne){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(ne)}get isBlocking(){return!0}get loadingError(){return this._loadingError}get errorObject(){return this._errorObject}constructor(ne,we=null){super(null),this.uniqueId=(N(this,t),N(this,s,void 0)),this.name=(N(this,n),N(this,c,void 0)),this.displayName=(N(this,h),N(this,_,void 0)),this.metadata=(N(this,m),N(this,x,null)),this._internalMetadata=N(this,y),this.reservedDataStore=null,this._hasAlpha=N(this,v,!1),this._getAlphaFromRGB=(N(this,E),N(this,C,!1)),this.level=(N(this,O),N(this,I,1)),this._coordinatesIndex=(N(this,P),N(this,V,0)),this.optimizeUVAllocation=(N(this,X),N(this,ae,!0)),this._coordinatesMode=(N(this,de),N(this,te,0)),this.wrapR=(N(this,Y),N(this,Q,1)),this.anisotropicFilteringLevel=(N(this,w),N(this,z,a.DEFAULT_ANISOTROPIC_FILTERING_LEVEL)),this._isCube=(N(this,K),!1),this._gammaSpace=!0,this.invertZ=N(this,J,!1),this.lodLevelInAlpha=(N(this,_e),N(this,Ne,!1)),this._dominantDirection=(N(this,Qe),null),this.isRenderTarget=N(this,jt,!1),this._prefiltered=(N(this,Nt),!1),this._forceSerialize=!1,this.animations=[],this.onDisposeObservable=new Me,this._onDisposeObserver=null,this._scene=null,this._uid=null,this._parentContainer=null,this._loadingError=!1,ne?a._IsScene(ne)?this._scene=ne:this._engine=ne:this._scene=mt.LastCreatedScene,this._scene&&(this.uniqueId=this._scene.getUniqueId(),this._scene.addTexture(this),this._engine=this._scene.getEngine()),this._texture=we,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(ne){}get canRescale(){return!1}_getFromCache(ne,we,ti,ci,hi,ii){const ui=this._getEngine();if(!ui)return null;const Gt=ui._getUseSRGBBuffer(!!hi,we),fi=ui.getLoadedTexturesCache();for(let qt=0;qt<fi.length;qt++){const Wt=fi[qt];if((hi===void 0||Gt===Wt._useSRGBBuffer)&&(ci===void 0||ci===Wt.invertY)&&Wt.url===ne&&Wt.generateMipMaps===!we&&(!ti||ti===Wt.samplingMode)&&(ii===void 0||ii===Wt.isCube))return Wt.incrementReferences(),Wt}return null}_rebuild(ne=!1){}clone(){return null}get textureType(){return this._texture&&this._texture.type!==void 0?this._texture.type:0}get textureFormat(){return this._texture&&this._texture.format!==void 0?this._texture.format:5}_markAllSubMeshesAsTexturesDirty(){const ne=this.getScene();ne&&ne.markAllMaterialsAsDirty(1)}readPixels(ne=0,we=0,ti=null,ci=!0,hi=!1,ii=0,ui=0,Gt=Number.MAX_VALUE,fi=Number.MAX_VALUE){if(!this._texture)return null;const qt=this._getEngine();if(!qt)return null;const Wt=this.getSize();let si=Wt.width,Si=Wt.height;we!==0&&(si=si/Math.pow(2,we),Si=Si/Math.pow(2,we),si=Math.round(si),Si=Math.round(Si)),Gt=Math.min(si,Gt),fi=Math.min(Si,fi);try{return this._texture.isCube||this._texture.is2DArray?qt._readTexturePixels(this._texture,Gt,fi,ne,we,ti,ci,hi,ii,ui):qt._readTexturePixels(this._texture,Gt,fi,-1,we,ti,ci,hi,ii,ui)}catch{return null}}_readPixelsSync(ne=0,we=0,ti=null,ci=!0,hi=!1){if(!this._texture)return null;const ii=this.getSize();let ui=ii.width,Gt=ii.height;const fi=this._getEngine();if(!fi)return null;we!=0&&(ui=ui/Math.pow(2,we),Gt=Gt/Math.pow(2,we),ui=Math.round(ui),Gt=Math.round(Gt));try{return this._texture.isCube?fi._readTexturePixelsSync(this._texture,ui,Gt,ne,we,ti,ci,hi):fi._readTexturePixelsSync(this._texture,ui,Gt,-1,we,ti,ci,hi)}catch{return null}}get _lodTextureHigh(){return this._texture?this._texture._lodTextureHigh:null}get _lodTextureMid(){return this._texture?this._texture._lodTextureMid:null}get _lodTextureLow(){return this._texture?this._texture._lodTextureLow:null}dispose(){if(this._scene){this._scene.stopAnimation&&this._scene.stopAnimation(this),this._scene.removePendingData(this);const ne=this._scene.textures.indexOf(this);if(ne>=0&&this._scene.textures.splice(ne,1),this._scene.onTextureRemovedObservable.notifyObservers(this),this._scene=null,this._parentContainer){const we=this._parentContainer.textures.indexOf(this);we>-1&&this._parentContainer.textures.splice(we,1),this._parentContainer=null}}this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.metadata=null,super.dispose()}serialize(ne=!1){if(!this.name&&!ne)return null;const we=xt.Serialize(this);return xt.AppendSerializedAnimations(this,we),we}static WhenAllReady(ne,we){let ti=ne.length;if(ti===0){we();return}for(let ci=0;ci<ne.length;ci++){const hi=ne[ci];if(hi.isReady())--ti===0&&we();else{const ii=hi.onLoadObservable;ii?ii.addOnce(()=>{--ti===0&&we()}):--ti===0&&we()}}}static _IsScene(ne){return ne.getClassName()==="Scene"}},(()=>{const ut=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;

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ReadFileAsDataURL(e,t,i){const s=new FileReader,n={onCompleteObservable:new Me,abort:()=>s.abort()};return s.onloadend=()=>{n.onCompleteObservable.notifyObservers(n)},s.onload=o=>{t(o.target.result)},s.onprogress=i,s.readAsDataURL(e),n}static ReadFile(e,t,i,s,n){return Uc(e,t,i,s,n)}static FileAsURL(e){const t=new Blob([e]);return window.URL.createObjectURL(t)}static Format(e,t=2){return e.toFixed(t)}static DeepCopy(e,t,i,s){Pm.DeepCopy(e,t,i,s)}static IsEmpty(e){for(const t in e)if(Object.prototype.hasOwnProperty.call(e,t))return!1;return!0}static RegisterTopRootEvents(e,t){for(let i=0;i<t.length;i++){const s=t[i];e.addEventListener(s.name,s.handler,!1);try{window.parent&&window.parent.addEventListener(s.name,s.handler,!1)}catch{}}}static UnregisterTopRootEvents(e,t){for(let i=0;i<t.length;i++){const s=t[i];e.removeEventListener(s.name,s.handler);try{e.parent&&e.parent.removeEventListener(s.name,s.handler)}catch{}}}static async DumpFramebuffer(e,t,i,s,n="image/png",o,c){throw Je("DumpTools")}static DumpData(e,t,i,s,n="image/png",o,c=!1,h=!1,f){throw Je("DumpTools")}static async DumpDataAsync(e,t,i,s="image/png",n,o=!1,c=!1,h){throw Je("DumpTools")}static _IsOffScreenCanvas(e){return e.convertToBlob!==void 0}static ToBlob(e,t,i="image/png",s){!qe._IsOffScreenCanvas(e)&&!e.toBlob&&(e.toBlob=function(n,o,c){setTimeout(()=>{const h=atob(this.toDataURL(o,c).split(",")[1]),f=h.length,_=new Uint8Array(f);for(let m=0;m<f;m++)_[m]=h.charCodeAt(m);n(new Blob([_]))})}),qe._IsOffScreenCanvas(e)?e.convertToBlob({type:i,quality:s}).then(n=>t(n)):e.toBlob(function(n){t(n)},i,s)}static DownloadBlob(e,t){if("download"in document.createElement("a")){if(!t){const i=new Date;t="screenshot_"+((i.getFullYear()+"-"+(i.getMonth()+1)).slice(2)+"-"+i.getDate()+"_"+i.getHours()+"-"+("0"+i.getMinutes()).slice(-2))+".png"}qe.Download(e,t)}else if(e&&typeof URL<"u"){const i=URL.createObjectURL(e),s=window.open("");if(!s)return;const n=s.document.createElement("img");n.onload=function(){URL.revokeObjectURL(i)},n.src=i,s.document.body.appendChild(n)}}static EncodeScreenshotCanvasData(e,t,i="image/png",s,n){if(typeof s=="string"||!t)this.ToBlob(e,function(o){o&&qe.DownloadBlob(o,s),t&&t("")},i,n);else if(t){if(qe._IsOffScreenCanvas(e)){e.convertToBlob({type:i,quality:n}).then(c=>{const h=new FileReader;h.readAsDataURL(c),h.onloadend=()=>{const f=h.result;t(f)}});return}const o=e.toDataURL(i,n);t(o)}}static Download(e,t){if(typeof URL>"u")return;const i=window.URL.createObjectURL(e),s=document.createElement("a");document.body.appendChild(s),s.style.display="none",s.href=i,s.download=t,s.addEventListener("click",()=>{s.parentElement&&s.parentElement.removeChild(s)}),s.click(),window.URL.revokeObjectURL(i)}static BackCompatCameraNoPreventDefault(e){return typeof e[0]=="boolean"?e[0]:typeof e[1]=="boolean"?e[1]:!1}static CreateScreenshot(e,t,i,s,n="image/png",o=!1,c){throw Je("ScreenshotTools")}static async CreateScreenshotAsync(e,t,i,s="image/png",n){throw Je("ScreenshotTools")}static CreateScreenshotUsingRenderTarget(e,t,i,s,n="image/png",o=1,c=!1,h,f=!1,_=!1,m=!0,g,x){throw Je("ScreenshotTools")}static async CreateScreenshotUsingRenderTargetAsync(e,t,i,s="image/png",n=1,o=!1,c,h=!1,f=!1,_=!0,m,g){throw Je("ScreenshotTools")}static RandomId(){return vv()}static IsBase64(e){return Mv(e)}static DecodeBase64(e){return Im(e)}static get errorsCount(){return pe.errorsCount}static Log(e){pe.Log(e)}static Warn(e){pe.Warn(e)}static Error(e){pe.Error(e)}static get LogCache(){return pe.LogCache}static ClearLogCache(){pe.ClearLogCache()}static set LogLevels(e){pe.LogLevels=e}static set PerformanceLogLevel(e){if((e&qe.PerformanceUserMarkLogLevel)===qe.PerformanceUserMarkLogLevel){_native?.enablePerformanceLogging?(_native.enablePerformanceLogging(1),qe.StartPerformanceCounter=qe._StartMarkNative,qe.EndPerformanceCounter=qe._EndMarkNative):(qe.StartPerformanceCounter=qe._StartUserMark,qe.EndPerformanceCounter=qe._EndUserMark);return}if((e&qe.PerformanceConsoleLogLevel)===qe.PerformanceConsoleLogLevel){_native?.enablePerformanceLogging?(_native.enablePerformanceLogging(2),qe.StartPerformanceCounter=qe._StartMarkNative,qe.EndPerformanceCounter=qe._EndMarkNative):(qe.StartPerformanceCounter=qe._StartPerformanceConsole,qe.EndPerformanceCounter=qe._EndPerformanceConsole);return}qe.StartPerformanceCounter=qe._StartPerformanceCounterDisabled,qe.EndPerformanceCounter=qe._EndPerformanceCounterDisabled,_native?.disablePerformanceLogging?.()}static _StartPerformanceCounterDisabled(e,t){}static _EndPerformanceCounterDisabled(e,t){}static 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not started.`)}}static get Now(){return Tn.Now}static GetClassName(e,t=!1){let i=null;return!t&&e.getClassName?i=e.getClassName():(e instanceof Object&&(i=(t?e:Object.getPrototypeOf(e)).constructor.__bjsclassName__),i||(i=typeof e)),i}static First(e,t){for(const i of e)if(t(i))return i;return null}static getFullClassName(e,t=!1){let i=null,s=null;if(!t&&e.getClassName)i=e.getClassName();else{if(e instanceof Object){const n=t?e:Object.getPrototypeOf(e);i=n.constructor.__bjsclassName__,s=n.constructor.__bjsmoduleName__}i||(i=typeof e)}return i?(s!=null?s+".":"")+i:null}static async DelayAsync(e){await new Promise(t=>{setTimeout(()=>{t()},e)})}static IsSafari(){return qo()?/^((?!chrome|android).)*safari/i.test(navigator.userAgent):!1}}qe=bt;bt.AssetBaseUrl="";bt.UseCustomRequestHeaders=!1;bt.CustomRequestHeaders=Pi.CustomRequestHeaders;bt.GetDOMTextContent=QT;bt._DefaultCdnUrl="https://cdn.babylonjs.com";bt._CdnVersion="9.25.0";bt._DefaultAssetsUrl="https://assets.babylonjs.com/core";bt.LoadScript=typeof _native>"u"?qe._LoadScriptWeb:qe._LoadScriptNative;bt.GetAbsoluteUrl=typeof document=="object"?a=>{const e=document.createElement("a");return e.href=a,e.href}:typeof URL=="function"&&typeof location=="object"?a=>new URL(a,location.origin).href:()=>{throw new Error("Unable to get absolute URL. Override BABYLON.Tools.GetAbsoluteUrl to a custom implementation for the current context.")};bt.NoneLogLevel=pe.NoneLogLevel;bt.MessageLogLevel=pe.MessageLogLevel;bt.WarningLogLevel=pe.WarningLogLevel;bt.ErrorLogLevel=pe.ErrorLogLevel;bt.AllLogLevel=pe.AllLogLevel;bt.IsWindowObjectExist=Xi;bt.PerformanceNoneLogLevel=0;bt.PerformanceUserMarkLogLevel=1;bt.PerformanceConsoleLogLevel=2;bt._NativePerformanceCounterHandles=new Map;bt.StartPerformanceCounter=qe._StartPerformanceCounterDisabled;bt.EndPerformanceCounter=qe._EndPerformanceCounterDisabled;class xf{constructor(e,t,i,s=0){this.iterations=e,this.index=s-1,this._done=!1,this._fn=t,this._successCallback=i}executeNext(){this._done||(this.index+1<this.iterations?(++this.index,this._fn(this)):this.breakLoop())}breakLoop(){this._done=!0,this._successCallback()}static Run(e,t,i,s=0){const n=new xf(e,t,i,s);return n.executeNext(),n}static SyncAsyncForLoop(e,t,i,s,n,o=0){return xf.Run(Math.ceil(e/t),c=>{n&&n()?c.breakLoop():setTimeout(()=>{for(let h=0;h<t;++h){const f=c.index*t+h;if(f>=e)break;if(i(f),n&&n()){c.breakLoop();break}}c.executeNext()},o)},s)}}function nm(a,e,t){try{const i=a.next();i.done?e(i):i.value?i.value.then(()=>{i.value=void 0,e(i)},t):e(i)}catch(i){t(i)}}function bC(a=25){let e;return(t,i,s)=>{const n=performance.now();e===void 0||n-e>a?(e=n,setTimeout(()=>{nm(t,i,s)},0)):nm(t,i,s)}}function Dv(a,e,t,i,s){const n=()=>{let o;const c=h=>{h.done?t(h.value):o===void 0?o=!0:n()};do o=void 0,e(a,c,i),o===void 0&&(o=!1);while(o)};n()}function Om(a,e){let t;return Dv(a,nm,i=>t=i,i=>{throw i}),t}async function yC(a,e,t){return await new Promise((i,s)=>{Dv(a,e,i,s)})}function TC(a,e){return(...t)=>Om(a(...t))}class Ts{constructor(e){this.length=0,this.data=new Array(e),this._id=Ts._GlobalId++}push(e){this.data[this.length++]=e,this.length>this.data.length&&(this.data.length*=2)}forEach(e){for(let t=0;t<this.length;t++)e(this.data[t])}sort(e){this.data.sort(e)}reset(){this.length=0}dispose(){this.reset(),this.data&&(this.data.length=0)}concat(e){if(e.length!==0){this.length+e.length>this.data.length&&(this.data.length=(this.length+e.length)*2);for(let t=0;t<e.length;t++)this.data[this.length++]=(e.data||e)[t]}}indexOf(e){const t=this.data.indexOf(e);return t>=this.length?-1:t}contains(e){return this.indexOf(e)!==-1}}Ts._GlobalId=0;class Na extends Ts{constructor(){super(...arguments),this._duplicateId=0}push(e){super.push(e),e.__smartArrayFlags||(e.__smartArrayFlags={}),e.__smartArrayFlags[this._id]=this._duplicateId}pushNoDuplicate(e){return e.__smartArrayFlags&&e.__smartArrayFlags[this._id]===this._duplicateId?!1:(this.push(e),!0)}reset(){super.reset(),this._duplicateId++}concatWithNoDuplicate(e){if(e.length!==0){this.length+e.length>this.data.length&&(this.data.length=(this.length+e.length)*2);for(let t=0;t<e.length;t++){const i=(e.data||e)[t];this.pushNoDuplicate(i)}}}}class vC{constructor(){this._doNotSerialize=!1,this._isDisposed=!1,this._sceneRootNodesIndex=-1,this._isEnabled=!0,this._isParentEnabled=!0,this._isReady=!0,this._onEnabledStateChangedObservable=new Me,this._onEffectiveEnabledStateChangedObservable=null,this._onClonedObservable=new Me,this._inheritVisibility=!1,this._isVisible=!0}}let el=(()=>{var a;let e,t=[],i=[],s,n=[],o=[],c,h=[],f=[],_,m=[],g=[],x,y=[],b=[];return a=class{static AddNodeConstructor(E,R){this._NodeConstructors[E]=R}static Construct(E,R,C,O){const M=this._NodeConstructors[E];return M?M(R,C,O):null}set accessibilityTag(E){this._accessibilityTag=E,this.onAccessibilityTagChangedObservable.notifyObservers(E)}get accessibilityTag(){return this._accessibilityTag}get doNotSerialize(){return this._nodeDataStorage._doNotSerialize?!0:this._parentNode?this._parentNode.doNotSerialize:!1}set doNotSerialize(E){this._nodeDataStorage._doNotSerialize=E}isDisposed(){return this._nodeDataStorage._isDisposed}set parent(E){if(this._parentNode===E)return;const R=this._parentNode;if(this._parentNode&&this._parentNode._children!==void 0&&this._parentNode._children!==null){const C=this._parentNode._children.indexOf(this);C!==-1&&this._parentNode._children.splice(C,1),!E&&!this._nodeDataStorage._isDisposed&&this._addToSceneRootNodes()}this._parentNode=E,this._isDirty=!0,this._parentNode&&((this._parentNode._children===void 0||this._parentNode._children===null)&&(this._parentNode._children=new Array),this._parentNode._children.push(this),R||this._removeFromSceneRootNodes()),this._syncParentEnabledState()}get parent(){return this._parentNode}get inheritVisibility(){return this._nodeDataStorage._inheritVisibility}set inheritVisibility(E){this._nodeDataStorage._inheritVisibility=E}get isVisible(){return this.inheritVisibility&&this._parentNode&&!this._parentNode.isVisible?!1:this._nodeDataStorage._isVisible}set isVisible(E){this._nodeDataStorage._isVisible=E}_serializeAsParent(E){E.parentId=this.uniqueId}_addToSceneRootNodes(){this._nodeDataStorage._sceneRootNodesIndex===-1&&(this._nodeDataStorage._sceneRootNodesIndex=this._scene.rootNodes.length,this._scene.rootNodes.push(this))}_removeFromSceneRootNodes(){if(this._nodeDataStorage._sceneRootNodesIndex!==-1){const E=this._scene.rootNodes,R=E.length-1;E[this._nodeDataStorage._sceneRootNodesIndex]=E[R],E[this._nodeDataStorage._sceneRootNodesIndex]._nodeDataStorage._sceneRootNodesIndex=this._nodeDataStorage._sceneRootNodesIndex,this._scene.rootNodes.pop(),this._nodeDataStorage._sceneRootNodesIndex=-1}}get animationPropertiesOverride(){return this._animationPropertiesOverride?this._animationPropertiesOverride:this._scene.animationPropertiesOverride}set animationPropertiesOverride(E){this._animationPropertiesOverride=E}getClassName(){return"Node"}set onDispose(E){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(E)}get onEnabledStateChangedObservable(){return this._nodeDataStorage._onEnabledStateChangedObservable}get onEffectiveEnabledStateChangedObservable(){var E;return(E=this._nodeDataStorage)._onEffectiveEnabledStateChangedObservable??(E._onEffectiveEnabledStateChangedObservable=new Me)}get onClonedObservable(){return this._nodeDataStorage._onClonedObservable}constructor(E,R=null,C=!0){this._isDirty=!1,this._nodeDataStorage=new vC,this.name=N(this,t,void 0),this.id=(N(this,i),N(this,n,void 0)),this.uniqueId=(N(this,o),N(this,h,void 0)),this.state=(N(this,f),N(this,m,"")),this.metadata=(N(this,g),N(this,y,null)),this._internalMetadata=N(this,b),this.reservedDataStore=null,this._accessibilityTag=null,this.onAccessibilityTagChangedObservable=new Me,this._parentContainer=null,this.animations=[],this._ranges={},this.onReady=null,this._currentRenderId=-1,this._parentUpdateId=-1,this._childUpdateId=-1,this._waitingParentId=null,this._waitingParentInstanceIndex=null,this._waitingParsedUniqueId=null,this._cache={},this._parentNode=null,this._children=null,this._worldMatrix=se.Identity(),this._worldMatrixDeterminant=0,this._worldMatrixDeterminantIsDirty=!0,this._animationPropertiesOverride=null,this._isNode=!0,this.onDisposeObservable=new Me,this._onDisposeObserver=null,this._behaviors=new Array,this.name=E,this.id=E,this._scene=R||mt.LastCreatedScene,this.uniqueId=this._scene.getUniqueId(),this._initCache(),C&&this._addToSceneRootNodes()}getScene(){return this._scene}getEngine(){return this._scene.getEngine()}addBehavior(E,R=!1){return this._behaviors.indexOf(E)!==-1?this:(E.init(),this._scene.isLoading&&!R?this._scene.onDataLoadedObservable.addOnce(()=>{this._behaviors.includes(E)&&E.attach(this)}):E.attach(this),this._behaviors.push(E),this)}removeBehavior(E){const R=this._behaviors.indexOf(E);return R===-1?this:(this._behaviors.splice(R,1),E.detach(),this)}get behaviors(){return this._behaviors}getBehaviorByName(E){for(const R of this._behaviors)if(R.name===E)return R;return null}getWorldMatrix(){return this._currentRenderId!==this._scene.getRenderId()&&this.computeWorldMatrix(),this._worldMatrix}_getWorldMatrixDeterminant(){return this._worldMatrixDeterminantIsDirty&&(this._worldMatrixDeterminantIsDirty=!1,this._worldMatrixDeterminant=this._worldMatrix.determinant()),this._worldMatrixDeterminant}get worldMatrixFromCache(){return this._worldMatrix}_initCache(){this._cache={}}updateCache(E){!E&&this.isSynchronized()||this._updateCache()}_getActionManagerForTrigger(E,R=!0){return this.parent?this.parent._getActionManagerForTrigger(E,!1):null}_updateCache(E){}_isSynchronized(){return!0}_markSyncedWithParent(){this._parentNode&&(this._parentUpdateId=this._parentNode._childUpdateId)}isSynchronizedWithParent(){return this._parentNode?this._parentNode._isDirty||this._parentUpdateId!==this._parentNode._childUpdateId?!1:this._parentNode.isSynchronized():!0}isSynchronized(){return this._parentNode&&!this.isSynchronizedWithParent()?!1:this._isSynchronized()}isReady(E=!1){return this._nodeDataStorage._isReady}markAsDirty(E){return this._currentRenderId=Number.MAX_VALUE,this._isDirty=!0,this}isEnabled(E=!0){return E===!1?this._nodeDataStorage._isEnabled:this._nodeDataStorage._isEnabled?this._nodeDataStorage._isParentEnabled:!1}_hasEffectiveEnabledStateObservers(){const E=this._nodeDataStorage._onEffectiveEnabledStateChangedObservable;return!!E&&E.hasObservers()}_syncParentEnabledState(){const E=this._hasEffectiveEnabledStateObservers(),R=E?this.isEnabled():null;if(this._nodeDataStorage._isParentEnabled=this._parentNode?this._parentNode.isEnabled():!0,this._children)for(const C of this._children)C._syncParentEnabledState();if(E){const C=this.isEnabled();C!==R&&this._nodeDataStorage._onEffectiveEnabledStateChangedObservable.notifyObservers(C)}}setEnabled(E){if(this._nodeDataStorage._isEnabled===E)return;const R=this._hasEffectiveEnabledStateObservers(),C=R?this.isEnabled():null;if(this._nodeDataStorage._isEnabled=E,this._syncParentEnabledState(),this._nodeDataStorage._onEnabledStateChangedObservable.notifyObservers(E),R){const O=this.isEnabled();O!==C&&this._nodeDataStorage._onEffectiveEnabledStateChangedObservable.notifyObservers(O)}}isDescendantOf(E){return this.parent?this.parent===E?!0:this.parent.isDescendantOf(E):!1}_getDescendants(E,R=!1,C){if(this._children)for(let O=0;O<this._children.length;O++){const M=this._children[O];(!C||C(M))&&E.push(M),R||M._getDescendants(E,!1,C)}}getDescendants(E,R){const C=[];return this._getDescendants(C,E,R),C}getChildMeshes(E,R){const C=[];return this._getDescendants(C,E,O=>(!R||R(O))&&O.cullingStrategy!==void 0),C}getChildren(E,R=!0){return this.getDescendants(R,E)}_setReady(E){if(E!==this._nodeDataStorage._isReady){if(!E){this._nodeDataStorage._isReady=!1;return}this.onReady&&this.onReady(this),this._nodeDataStorage._isReady=!0}}getAnimationByName(E){for(let R=0;R<this.animations.length;R++){const C=this.animations[R];if(C.name===E)return C}return null}createAnimationRange(E,R,C){if(!this._ranges[E]){this._ranges[E]=a._AnimationRangeFactory(E,R,C);for(let O=0,M=this.animations.length;O<M;O++)this.animations[O]&&this.animations[O].createRange(E,R,C)}}deleteAnimationRange(E,R=!0){for(let C=0,O=this.animations.length;C<O;C++)this.animations[C]&&this.animations[C].deleteRange(E,R);this._ranges[E]=null}getAnimationRange(E){return this._ranges[E]||null}clone(E,R,C){const O=xt.Clone(()=>

292new a(E,this.getScene()),this);if(R&&(O.parent=R),!C){const M=this.getDescendants(!0);for(let I=0;I<M.length;I++){const P=M[I];P.clone(E+"."+P.name,O)}}return O}getAnimationRanges(){const E=[];let R;for(R in this._ranges)E.push(this._ranges[R]);return E}beginAnimation(E,R,C,O){const M=this.getAnimationRange(E);return M?this._scene.beginAnimation(this,M.from,M.to,R,C,O):null}serializeAnimationRanges(){const E=[];for(const R in this._ranges){const C=this._ranges[R];if(!C)continue;const O={};O.name=R,O.from=C.from,O.to=C.to,E.push(O)}return E}computeWorldMatrix(E){return this._worldMatrix||(this._worldMatrix=se.Identity()),this._worldMatrix}dispose(E,R=!1){if(this._nodeDataStorage._isDisposed=!0,!E){const C=this.getDescendants(!0);for(const O of C)O.dispose(E,R)}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 C of this._behaviors)C.detach();this._behaviors.length=0,this.metadata=null}static ParseAnimationRanges(E,R,C){if(R.ranges)for(let O=0;O<R.ranges.length;O++){const M=R.ranges[O];E.createAnimationRange(M.name,M.from,M.to)}}getHierarchyBoundingVectors(E=!0,R=null){this.getScene().incrementRenderId(),this.computeWorldMatrix(!0);let C,O;const M=this;if(M.getBoundingInfo&&M.subMeshes){const I=M.getBoundingInfo();C=I.boundingBox.minimumWorld.clone(),O=I.boundingBox.maximumWorld.clone()}else C=new D(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),O=new D(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);if(E){const I=this.getDescendants(!1);for(const P of I){const L=P;if(L.computeWorldMatrix(!0),R&&!R(L)||!L.getBoundingInfo||L.getTotalVertices()===0)continue;const X=L.getBoundingInfo().boundingBox,re=X.minimumWorld,ae=X.maximumWorld;D.CheckExtends(re,C,O),D.CheckExtends(ae,C,O)}}return{min:C,max:O}}},(()=>{const v=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;e=[ce()],s=[ce()],c=[ce()],_=[ce()],x=[ce()],ee(null,null,e,{kind:"field",name:"name",static:!1,private:!1,access:{has:E=>"name"in E,get:E=>E.name,set:(E,R)=>{E.name=R}},metadata:v},t,i),ee(null,null,s,{kind:"field",name:"id",static:!1,private:!1,access:{has:E=>"id"in E,get:E=>E.id,set:(E,R)=>{E.id=R}},metadata:v},n,o),ee(null,null,c,{kind:"field",name:"uniqueId",static:!1,private:!1,access:{has:E=>"uniqueId"in E,get:E=>E.uniqueId,set:(E,R)=>{E.uniqueId=R}},metadata:v},h,f),ee(null,null,_,{kind:"field",name:"state",static:!1,private:!1,access:{has:E=>"state"in E,get:E=>E.state,set:(E,R)=>{E.state=R}},metadata:v},m,g),ee(null,null,x,{kind:"field",name:"metadata",static:!1,private:!1,access:{has:E=>"metadata"in E,get:E=>E.metadata,set:(E,R)=>{E.metadata=R}},metadata:v},y,b),v&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:v})})(),a._AnimationRangeFactory=(v,E,R)=>{throw Je("AnimationRange")},a._NodeConstructors={},a})(),ds=(()=>{var a;let e=el,t=[],i,s=[],n=[],o,c=[],h=[],f,_,m,g,x,y=[],b=[],v,E=[],R=[],C,O=[],M=[],I,P=[],L=[],V,X,re,ae=[],de=[],U,te=[],Y=[],Z,q=[],j=[],Q,w=[],B=[],z,K=[],ue=[],he,ve=[],Le=[];return a=class extends e{get position(){return this._position}set position(J){this._position=J}set upVector(J){this._upVector=J}get upVector(){return this._upVector}get screenArea(){let J,_e;if(this.mode===a.PERSPECTIVE_CAMERA)this.fovMode===a.FOVMODE_VERTICAL_FIXED?(_e=this.minZ*2*Math.tan(this.fov/2),J=this.getEngine().getAspectRatio(this)*_e):(J=this.minZ*2*Math.tan(this.fov/2),_e=J/this.getEngine().getAspectRatio(this));else{const xe=this.getEngine().getRenderWidth()/2,Ne=this.getEngine().getRenderHeight()/2;J=(this.orthoRight??xe)-(this.orthoLeft??-xe),_e=(this.orthoTop??Ne)-(this.orthoBottom??-Ne)}return J*_e}set orthoLeft(J){this._orthoLeft=J;for(const _e of this._rigCameras)_e.orthoLeft=J}get orthoLeft(){return this._orthoLeft}set orthoRight(J){this._orthoRight=J;for(const _e of this._rigCameras)_e.orthoRight=J}get orthoRight(){return this._orthoRight}set orthoBottom(J){this._orthoBottom=J;for(const _e of this._rigCameras)_e.orthoBottom=J}get orthoBottom(){return this._orthoBottom}set orthoTop(J){this._orthoTop=J;for(const _e of this._rigCameras)_e.orthoTop=J}get orthoTop(){return this._orthoTop}setFocalLength(J,_e=36){this.fov=2*Math.atan(_e/(2*J))}get inertia(){return this._baseInertia}set inertia(J){this._baseInertia=J}set mode(J){this._mode=J;for(const _e of this._rigCameras)_e.mode=J}get mode(){return this._mode}get hasMoved(){return this._hasMoved}constructor(J,_e,xe,Ne=!0){Em(),super(J,xe,!1),this.inputs=N(this,t),this._position=N(this,s,D.Zero()),this._upVector=(N(this,n),N(this,c,D.Up())),this.oblique=(N(this,h),null),this._orthoLeft=null,this._orthoRight=null,this._orthoBottom=null,this._orthoTop=null,this.fov=N(this,y,.8),this.projectionPlaneTilt=(N(this,b),N(this,E,0)),this.minZ=(N(this,R),N(this,O,1)),this.maxZ=(N(this,M),N(this,P,1e4)),this._baseInertia=(N(this,L),.9),this._mode=a.PERSPECTIVE_CAMERA,this.isIntermediate=!1,this.viewport=new hf(0,0,1,1),this.layerMask=N(this,ae,268435455),this.fovMode=(N(this,de),N(this,te,a.FOVMODE_VERTICAL_FIXED)),this.cameraRigMode=(N(this,Y),N(this,q,a.RIG_MODE_NONE)),this.interaxialDistance=(N(this,j),N(this,w,void 0)),this.isStereoscopicSideBySide=(N(this,B),N(this,K,void 0)),this.ignoreCameraMaxZ=(N(this,ue),N(this,ve,!1)),this.customRenderTargets=(N(this,Le),[]),this.outputRenderTarget=null,this.onViewMatrixChangedObservable=new Me,this.onProjectionMatrixChangedObservable=new Me,this.onAfterCheckInputsObservable=new Me,this.onRestoreStateObservable=new Me,this.isRigCamera=!1,this._hasMoved=!1,this._rigCameras=new Array,this._skipRendering=!1,this._projectionMatrix=new se,this._postProcesses=new Array,this._activeMeshes=new Ts(256),this._globalPosition=D.Zero(),this._computedViewMatrix=se.Identity(),this._doNotComputeProjectionMatrix=!1,this._transformMatrix=se.Zero(),this._refreshFrustumPlanes=!0,this._absoluteRotation=Be.Identity(),this._isCamera=!0,this._isLeftCamera=!1,this._isRightCamera=!1,this.layerMask=this.getScene().defaultCameraLayerMask,this.get

292Scene().addCamera(this),Ne&&!this.getScene().activeCamera&&(this.getScene().activeCamera=this),this.position=_e,this.renderPassId=this.getScene().getEngine().createRenderPassId(`Camera ${J}`)}storeState(){return this._stateStored=!0,this._storedFov=this.fov,this}hasStateStored(){return!!this._stateStored}_restoreStateValues(){return this._stateStored?(this.fov=this._storedFov,!0):!1}restoreState(){return this._restoreStateValues()?(this.onRestoreStateObservable.notifyObservers(this),!0):!1}getClassName(){return"Camera"}toString(J){let _e="Name: "+this.name;if(_e+=", type: "+this.getClassName(),this.animations)for(let xe=0;xe<this.animations.length;xe++)_e+=", animation[0]: "+this.animations[xe].toString(J);return _e}applyVerticalCorrection(){const J=this.absoluteRotation.toEulerAngles();this.projectionPlaneTilt=this._scene.useRightHandedSystem?-J.x:J.x}get globalPosition(){return this._globalPosition}getActiveMeshes(){return this._activeMeshes}isActiveMesh(J){return this._activeMeshes.indexOf(J)!==-1}isReady(J=!1){if(J){for(const _e of this._postProcesses)if(_e&&!_e.isReady())return!1}return super.isReady(J)}_initCache(){super._initCache(),this._cache.position=new D(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.upVector=new D(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.mode=void 0,this._cache.minZ=void 0,this._cache.maxZ=void 0,this._cache.fov=void 0,this._cache.fovMode=void 0,this._cache.aspectRatio=void 0,this._cache.orthoLeft=void 0,this._cache.orthoRight=void 0,this._cache.orthoBottom=void 0,this._cache.orthoTop=void 0,this._cache.obliqueAngle=void 0,this._cache.obliqueLength=void 0,this._cache.obliqueOffset=void 0,this._cache.renderWidth=void 0,this._cache.renderHeight=void 0}_updateCache(J){J||super._updateCache(),this._cache.position.copyFrom(this.position),this._cache.upVector.copyFrom(this.upVector)}_isSynchronized(){return 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 J=this.ignoreCameraMaxZ?0:this.maxZ;let _e=this._cache.mode===this.mode&&this._cache.minZ===this.minZ&&this._cache.maxZ===J;if(!_e)return!1;const xe=this.getEngine();return this.mode===a.PERSPECTIVE_CAMERA?_e=this._cache.fov===this.fov&&this._cache.fovMode===this.fovMode&&this._cache.aspectRatio===xe.getAspectRatio(this)&&this._cache.projectionPlaneTilt===this.projectionPlaneTilt:(_e=this._cache.orthoLeft===this.orthoLeft&&this._cache.orthoRight===this.orthoRight&&this._cache.orthoBottom===this.orthoBottom&&this._cache.orthoTop===this.orthoTop&&this._cache.renderWidth===xe.getRenderWidth()&&this._cache.renderHeight===xe.getRenderHeight(),this.oblique&&(_e=_e&&this._cache.obliqueAngle===this.oblique.angle&&this._cache.obliqueLength===this.oblique.length&&this._cache.obliqueOffset===this.oblique.offset)),_e}attachControl(J,_e){}detachControl(J){}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 J=0;J<this._postProcesses.length;J++)if(this._postProcesses[J]!==null)return this._postProcesses[J];return null}_cascadePostProcessesToRigCams(){const J=this._getFirstPostProcess();J&&J.markTextureDirty();for(let _e=0,xe=this._rigCameras.length;_e<xe;_e++){const Ne=this._rigCameras[_e],Qe=Ne._rigPostProcess;Qe?(Qe.getEffectName()==="pass"&&(Ne.isIntermediate=this._postProcesses.length===0),Ne._postProcesses=this._postProcesses.slice(0).concat(Qe),Qe.markTextureDirty()):Ne._postProcesses=this._postProcesses.slice(0)}}attachPostProcess(J,_e=null){return!J.isReusable()&&this._postProcesses.indexOf(J)>-1?(pe.Error("You're trying to reuse a post process not defined as reusable."),0):(_e==null||_e<0?this._postProcesses.push(J):this._postProcesses[_e]===null?this._postProcesses[_e]=J:this._postProcesses.splice(_e,0,J),this._cascadePostProcessesToRigCams(),this._scene.prePassRenderer&&this._scene.prePassRenderer.markAsDirty(),this._postProcesses.indexOf(J))}detachPostProcess(J){const _e=this._postProcesses.indexOf(J);_e!==-1&&(this._postProcesses[_e]=null),this._scene.prePassRenderer&&this._scene.prePassRenderer.markAsDirty(),this._cascadePostProcessesToRigCams()}getWorldMatrix(){return this._isSynchronizedViewMatrix()?this._worldMatrix:(this.getViewMatrix(),this._worldMatrix)}_getViewMatrix(){return se.Identity()}getViewMatrix(J){return!J&&this._isSynchronizedViewMatrix()?this._computedViewMatrix:(this._hasMoved=!0,this.updateCache(),this._computedViewMatrix=this._getViewMatrix(),this._currentRenderId=this.getScene().getRenderId(),this._childUpdateId++,this._refreshFrustumPlanes=!0,this._cameraRigParams&&this._cameraRigParams.vrPreViewMatrix&&this._computedViewMatrix.multiplyToRef(this._cameraRigParams.vrPreViewMatrix,this._computedViewMatrix),this.parent&&this.parent.onViewMatrixChangedObservable&&this.parent.onViewMatrixChangedObservable.notifyObservers(this.parent),this.onViewMatrixChangedObservable.notifyObservers(this),this._computedViewMatrix.invertToRef(this._worldMatrix),this._worldMatrix.getTranslationToRef(this._globalPosition),this._computedViewMatrix)}freezeProjectionMatrix(J){this._doNotComputeProjectionMatrix=!0,J!==void 0&&(this._projectionMatrix=J)}unfreezeProjectionMatrix(){this._doNotComputeProjectionMatrix=!1}getProjectionMatrix(J){if(this._doNotComputeProjectionMatrix||!J&&this._isSynchronizedProjectionMatrix())return this._projectionMatrix;const _e=this.ignoreCameraMaxZ?0:this.maxZ;this._cache.mode=this.mode,this._cache.minZ=this.minZ,this._cache.maxZ=_e,this._refreshFrustumPlanes=!0;const xe=this.getEngine(),Ne=this.getScene(),Qe=xe.useReverseDepthBuffer;if(this.mode===a.PERSPECTIVE_CAMERA){this._cache.fov=this.fov,this._cache.fovMode=this.fovMode,this._cache.aspectRatio=xe.getAspectRatio(this),this._cache.projectionPlaneTilt=this.projectionPlaneTilt,this.minZ<=0&&(this.minZ=.1);let He;Ne.useRightHandedSystem?He=se.PerspectiveFovRHToRef:He=se.PerspectiveFovLHToRef,He(this.fov,xe.getAspectRatio(this),Qe?_e:this.minZ,Qe?this.minZ:_e,this._projectionMatrix,this.fovMode===a.FOVMODE_VERTICAL_FIXED,xe.isNDCHalfZRange,this.projectionPlaneTilt,Qe)}else{const He=xe.getRenderWidth()/2,dt=xe.getRenderHeight()/2;Ne.useRightHandedSystem?this.oblique?se.ObliqueOffCenterRHToRef(this.orthoLeft??-He,this.orthoRight??He,this.orthoBottom??-dt,this.orthoTop??dt,Qe?_e:this.minZ,Qe?this.minZ:_e,this.oblique.length,this.oblique.angle,this._computeObliqueDistance(this.oblique.offset),this._projectionMatrix,xe.isNDCHalfZRange):se.OrthoOffCenterRHToRef(this.orthoLeft??-He,this.orthoRight??He,this.orthoBottom??-dt,this.orthoTop??dt,Qe?_e:this.minZ,Qe?this.minZ:_e,this._projectionMatrix,xe.isNDCHalfZRange):this.oblique?se.ObliqueOffCenterLHToRef(this.orthoLeft??-He,this.orthoRight??He,this.orthoBottom??-dt,this.orthoTop??dt,Qe?_e:this.minZ,Qe?this.minZ:_e,this.oblique.length,this.oblique.angle,this._computeObliqueDistance(this.oblique.offset),this._projectionMatrix,xe.isNDCHalfZRange):se.OrthoOffCenterLHToRef(this.orthoLeft??-He,this.orthoRight??He,this.orthoBottom??-dt,this.orthoTop??dt,Qe?_e:this.minZ,Qe?this.minZ:_e,this._projectionMatrix,xe.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=xe.getRenderWidth(),this._cache.renderHeight=xe.getRenderHeight()}return this.onProjectionMatrixChangedObservable.notifyObservers(this),this._projectionMatrix}getTransformationMatrix(){return this._computedViewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._transformMatrix}_computeObliqueDistance(J){const _e=this,xe=this;return(_e.radius||(xe.target?D.Distance(this.position,xe.target):this.position.length()))+J}_updateFrustumPlanes(){this._refreshFrustumPlanes&&(this.getTransformationMatrix(),this._frustumPlanes?lr.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=lr.GetPlanes(this._transformMatrix),this._refreshFrustumPlanes=!1)}isInFrustum(J,_e=!1){if(this._updateFrustumPlanes(),_e&&this.rigCameras.length>0){let xe=!1;for(const Ne of this.rigCameras)Ne._updateFrustumPlanes(),xe=xe||J.isInFrustum(Ne._frustumPlanes);return xe}else return J.isInFrustum(this._frustumPlanes)}isCompletelyInFrustum(J){return this._updateFrustumPlanes(),J.isCompletelyInFrustum(this._frustumPlanes)}getForwardRay(J=100,_e,xe){throw Je("Ray")}getForwardRayToRef(J,_e=100,xe,Ne){throw Je("Ray")}dispose(J,_e=!1){for(this.onViewMatrixChangedObservable.clear(),this.onProjectionMatrixChangedObservable.clear(),this.onAfterCheckInputsObservable.clear(),this.onRestoreStateObservable.clear(),this.inputs&&this.inputs.clear(),this.get

292Scene().stopAnimation(this),this.getScene().removeCamera(this);this._rigCameras.length>0;){const Ne=this._rigCameras.pop();Ne&&Ne.dispose()}if(this._parentContainer){const Ne=this._parentContainer.cameras.indexOf(this);Ne>-1&&this._parentContainer.cameras.splice(Ne,1),this._parentContainer=null}if(this._rigPostProcess)this._rigPostProcess.dispose(this),this._rigPostProcess=null,this._postProcesses.length=0;else if(this.cameraRigMode!==a.RIG_MODE_NONE)this._rigPostProcess=null,this._postProcesses.length=0;else{let Ne=this._postProcesses.length;for(;--Ne>=0;){const Qe=this._postProcesses[Ne];Qe&&Qe.dispose(this)}}let xe=this.customRenderTargets.length;for(;--xe>=0;)this.customRenderTargets[xe].dispose();this.customRenderTargets.length=0,this._activeMeshes.dispose(),this.getScene().getEngine().releaseRenderPassId(this.renderPassId),super.dispose(J,_e)}get isLeftCamera(){return this._isLeftCamera}get isRightCamera(){return this._isRightCamera}get leftCamera(){return this._rigCameras.length<1?null:this._rigCameras[0]}get rightCamera(){return this._rigCameras.length<2?null:this._rigCameras[1]}getLeftTarget(){return this._rigCameras.length<1?null:this._rigCameras[0].getTarget()}getRightTarget(){return this._rigCameras.length<2?null:this._rigCameras[1].getTarget()}setCameraRigMode(J,_e){if(this.cameraRigMode!==J){for(;this._rigCameras.length>0;){const xe=this._rigCameras.pop();xe&&xe.dispose()}if(this.cameraRigMode=J,this._cameraRigParams={},this._cameraRigParams.interaxialDistance=_e.interaxialDistance||.0637,this._cameraRigParams.stereoHalfAngle=this._cameraRigParams.interaxialDistance/.0637*(Math.PI/180),this.cameraRigMode!==a.RIG_MODE_NONE){const xe=this.createRigCamera(this.name+"_L",0);xe&&(xe._isLeftCamera=!0);const Ne=this.createRigCamera(this.name+"_R",1);Ne&&(Ne._isRightCamera=!0),xe&&Ne&&(this._rigCameras.push(xe),this._rigCameras.push(Ne))}this._setRigMode(_e),this._cascadePostProcessesToRigCams(),this.update()}}_setRigMode(J){}_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(J,_e){this._cameraRigParams||(this._cameraRigParams={}),this._cameraRigParams[J]=_e,J==="interaxialDistance"&&(this._cameraRigParams.stereoHalfAngle=_e/.0637*(Math.PI/180))}createRigCamera(J,_e){return null}_updateRigCameras(){for(let J=0;J<this._rigCameras.length;J++)this._rigCameras[J].minZ=this.minZ,this._rigCameras[J].maxZ=this.ignoreCameraMaxZ?0:this.maxZ,this._rigCameras[J].fov=this.fov,this._rigCameras[J].upVector.copyFrom(this.upVector);this.cameraRigMode===a.RIG_MODE_STEREOSCOPIC_ANAGLYPH&&(this._rigCameras[0].viewport=this._rigCameras[1].viewport=this.viewport)}_setupInputs(){}serialize(){const J=xt.Serialize(this);return J.uniqueId=this.uniqueId,J.type=this.getClassName(),this.parent&&this.parent._serializeAsParent(J),this.inputs&&this.inputs.serialize(J),xt.AppendSerializedAnimations(this,J),J.ranges=this.serializeAnimationRanges(),J.isEnabled=this.isEnabled(),J}clone(J,_e=null){const xe=xt.Clone(a.GetConstructorFromName(this.getClassName(),J,this.getScene(),this.interaxialDistance,this.isStereoscopicSideBySide),this);return xe.name=J,xe.parent=_e,this.onClonedObservable.notifyObservers(xe),xe}getDirection(J){const _e=D.Zero();return this.getDirectionToRef(J,_e),_e}get absoluteRotation(){return this.getWorldMatrix().decompose(void 0,this._absoluteRotation),this._absoluteRotation}getDirectionToRef(J,_e){D.TransformNormalToRef(J,this.getWorldMatrix(),_e)}static GetConstructorFromName(J,_e,xe,Ne=0,Qe=!0){const He=el.Construct(J,_e,xe,{interaxial_distance:Ne,isStereoscopicSideBySide:Qe});return He||(()=>a._CreateDefaultParsedCamera(_e,xe))}computeWorldMatrix(){return this.getWorldMatrix()}_calculateHandednessMultiplier(){let J=this.getScene().useRightHandedSystem?-1:1;return this.parent&&this.parent._getWorldMatrixDeterminant()<0&&(J*=-1),J}},(()=>{const ke=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;i=[ua("position")],o=[ua("upVector")],f=[ce()],_=[ce()],m=[ce()],g=[ce()],x=[ce()],v=[ce()],C=[ce()],I=[ce()],V=[ce()],X=[ce()],re=[ce()],U=[ce()],Z=[ce()],Q=[ce()],z=[ce()],he=[ce()],ee(a,null,f,{kind:"getter",name:"orthoLeft",static:!1,private:!1,access:{has:J=>"orthoLeft"in J,get:J=>J.orthoLeft},metadata:ke},null,t),ee(a,null,_,{kind:"getter",name:"orthoRight",static:!1,private:!1,access:{has:J=>"orthoRight"in J,get:J=>J.orthoRight},metadata:ke},null,t),ee(a,null,m,{kind:"getter",name:"orthoBottom",static:!1,private:!1,access:{has:J=>"orthoBottom"in J,get:J=>J.orthoBottom},metadata:ke},null,t),ee(a,null,g,{kind:"getter",name:"orthoTop",static:!1,private:!1,access:{has:J=>"orthoTop"in J,get:J=>J.orthoTop},metadata:ke},null,t),ee(a,null,V,{kind:"getter",name:"inertia",static:!1,private:!1,access:{has:J=>"inertia"in J,get:J=>J.inertia},metadata:ke},null,t),ee(a,null,X,{kind:"getter",name:"mode",static:!1,private:!1,access:{has:J=>"mode"in J,get:J=>J.mode},metadata:ke},null,t),ee(null,null,i,{kind:"field",name:"_position",static:!1,private:!1,access:{has:J=>"_position"in J,get:J=>J._position,set:(J,_e)=>{J._position=_e}},metadata:ke},s,n),ee(null,null,o,{kind:"field",name:"_upVector",static:!1,private:!1,access:{has:J=>"_upVector"in J,get:J=>J._upVector,set:(J,_e)=>{J._upVector=_e}},metadata:ke},c,h),ee(null,null,x,{kind:"field",name:"fov",static:!1,private:!1,access:{has:J=>"fov"in J,get:J=>J.fov,set:(J,_e)=>{J.fov=_e}},metadata:ke},y,b),ee(null,null,v,{kind:"field",name:"projectionPlaneTilt",static:!1,private:!1,access:{has:J=>"projectionPlaneTilt"in J,get:J=>J.projectionPlaneTilt,set:(J,_e)=>{J.projectionPlaneTilt=_e}},metadata:ke},E,R),ee(null,null,C,{kind:"field",name:"minZ",static:!1,private:!1,access:{has:J=>"minZ"in J,get:J=>J.minZ,set:(J,_e)=>{J.minZ=_e}},metadata:ke},O,M),ee(null,null,I,{kind:"field",name:"maxZ",static:!1,private:!1,access:{has:J=>"maxZ"in J,get:J=>J.maxZ,set:(J,_e)=>{J.maxZ=_e}},metadata:ke},P,L),ee(null,null,re,{kind:"field",name:"layerMask",static:!1,private:!1,access:{has:J=>"layerMask"in J,get:J=>J.layerMask,set:(J,_e)=>{J.layerMask=_e}},metadata:ke},ae,de),ee(null,null,U,{kind:"field",name:"fovMode",static:!1,private:!1,access:{has:J=>"fovMode"in J,get:J=>J.fovMode,set:(J,_e)=>{J.fovMode=_e}},metadata:ke},te,Y),ee(null,null,Z,{kind:"field",name:"cameraRigMode",static:!1,private:!1,access:{has:J=>"cameraRigMode"in J,get:J=>J.cameraRigMode,set:(J,_e)=>{J.cameraRigMode=_e}},metadata:ke},q,j),ee(null,null,Q,{kind:"field",name:"interaxialDistance",static:!1,private:!1,access:{has:J=>"interaxialDistance"in J,get:J=>J.interaxialDistance,set:(J,_e)=>{J.interaxialDistance=_e}},metadata:ke},w,B),ee(null,null,z,{kind:"field",name:"isStereoscopicSideBySide",static:!1,private:!1,access:{has:J=>"isStereoscopicSideBySide"in J,get:J=>J.isStereoscopicSideBySide,set:(J,_e)=>{J.isStereoscopicSideBySide=_e}},metadata:ke},K,ue),ee(null,null,he,{kind:"field",name:"ignoreCameraMaxZ",static:!1,private:!1,access:{has:J=>"ignoreCameraMaxZ"in J,get:J=>J.ignoreCameraMaxZ,set:(J,_e)=>{J.ignoreCameraMaxZ=_e}},metadata:ke},ve,Le),ke&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:ke})})(),a._CreateDefaultParsedCamera=(ke,J)=>{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})();function EC(a,e){const t=a.type,i=ds.GetConstructorFromName(t,a.name,e,a.interaxial_distance,a.isStereoscopicSideBySide),s=xt.Parse(i,a,e);if(a.parentId!==void 0&&(s._waitingParentId=a.parentId),a.parentInstanceIndex!==void 0&&(s._waitingParentInstanceIndex=a.parentInstanceIndex),s.inputs&&(s.inputs.parse(a),s._setupInputs()),a.upVector&&(s.upVector=D.FromArray(a.upVector)),s.setPosition&&(s.position.copyFromFloats(0,0,0),s.setPosition(D.FromArray(a.position))),a.target&&s.setTarget&&s.setTarget(D.FromArray(a.target)),a.cameraRigMode){const n=a.interaxial_distance?{interaxialDistance:a.interaxial_distance}:{};s.setCameraRigMode(a.cameraRigMode,n)}if(a.animations){for(let n=0;n<a.animations.length;n++){const o=a.animations[n],c=cf("BABYLON.Animation");c&&s.animations.push(c.Parse(o))}el.ParseAnimationRanges(s,a,e)}return a.autoAnimate&&e.beginAnimation(s,a.autoAnimateFrom,a.autoAnimateTo,a.autoAnimateLoop,a.autoAnimateSpeed||1),a.isEnabled!==void 0&&s.setEnabled(a.isEnabled),s}let Yb=!1;function AC(){Yb||(Yb=!0,ds.Parse=EC)}class bf{get isDisposed(){return this._isDisposed}constructor(e,t,i,s=0,n=!1,o=!1,c=!1,h,f){this._isAlreadyOwned=!1,this._isDisposed=!1,dv(),e&&e.getSce

292ne?this._engine=e.getScene().getEngine():this._engine=e,this._updatable=i,this._instanced=o,this._divisor=h||1,this._label=f,t instanceof Yc?(this._data=null,this._buffer=t):(this._data=t,this._buffer=null),this.byteStride=c?s:s*Float32Array.BYTES_PER_ELEMENT,n||this.create()}createVertexBuffer(e,t,i,s,n,o=!1,c){const h=o?t:t*Float32Array.BYTES_PER_ELEMENT,f=s?o?s:s*Float32Array.BYTES_PER_ELEMENT:this.byteStride;return new k(this._engine,this,e,this._updatable,!0,f,n===void 0?this._instanced:n,h,i,void 0,void 0,!0,this._divisor||c)}isUpdatable(){return this._updatable}getData(){return this._data}getBuffer(){return this._buffer}getStrideSize(){return this.byteStride/Float32Array.BYTES_PER_ELEMENT}create(e=null){!e&&this._buffer||(e=e||this._data,e&&(this._buffer?this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,e),this._data=e):this._updatable?(this._buffer=this._engine.createDynamicVertexBuffer(e,this._label),this._data=e):this._buffer=this._engine.createVertexBuffer(e,void 0,this._label)))}_rebuild(){if(this._data)this._buffer=null,this.create(this._data);else{if(!this._buffer)return;if(this._buffer.capacity>0){this._updatable?this._buffer=this._engine.createDynamicVertexBuffer(this._buffer.capacity,this._label):this._buffer=this._engine.createVertexBuffer(this._buffer.capacity,void 0,this._label);return}pe.Warn(`Missing data for buffer "${this._label}" ${this._buffer?"(uniqueId: "+this._buffer.uniqueId+")":""}. Buffer reconstruction failed.`),this._buffer=null}}update(e){this.create(e)}updateDirectly(e,t,i,s=!1){this._buffer&&this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,e,s?t:t*Float32Array.BYTES_PER_ELEMENT,i?i*this.byteStride:void 0),t===0&&i===void 0?this._data=e:this._data=null)}_increaseReferences(){if(this._buffer){if(!this._isAlreadyOwned){this._isAlreadyOwned=!0;return}this._buffer.references++}}dispose(){this._buffer&&this._engine._releaseBuffer(this._buffer)&&(this._isDisposed=!0,this._data=null,this._buffer=null)}}class k{get isDisposed(){return this._isDisposed}get instanceDivisor(){return this._instanceDivisor}set instanceDivisor(e){const t=e!=0;this._instanceDivisor=e,t!==this._instanced&&(this._instanced=t,this._computeHashCode())}get _maxVerticesCount(){const e=this.getData();return e?Array.isArray(e)?e.length/(this.byteStride/4)-this.byteOffset/4:(e.byteLength-this.byteOffset)/this.byteStride:0}constructor(e,t,i,s,n,o,c,h,f,_,m=!1,g=!1,x=1,y=!1){this._isDisposed=!1;let b;if(this.engine=e,typeof s=="object"&&s!==null?(b=s.updatable??!1,n=s.postponeInternalCreation,o=s.stride,c=s.instanced,h=s.offset,f=s.size,_=s.type,m=s.normalized??!1,g=s.useBytes??!1,x=s.divisor??1,y=s.takeBufferOwnership??!1,this._label=s.label):b=!!s,t instanceof bf?(this._buffer=t,this._ownsBuffer=y):(this._buffer=new bf(e,t,b,o,n,c,g,x,this._label),this._ownsBuffer=!0),this.uniqueId=k._Counter++,this._kind=i,_===void 0){const E=this.getData();this.type=E?RC(E):k.FLOAT}else this.type=_;const v=ca(this.type);g?(this._size=f||(o?o/v:am(i)),this.byteStride=o||this._buffer.byteStride||this._size*v,this.byteOffset=h||0):(this._size=f||o||am(i),this.byteStride=o?o*v:this._buffer.byteStride||this._size*v,this.byteOffset=(h||0)*v),this.normalized=m,this._instanced=c!==void 0?c:!1,this._instanceDivisor=c?x:0,this._alignBuffer(),this._computeHashCode()}static _GetTypeHashIndex(e){switch(e){case k.BYTE:return 0;case k.UNSIGNED_BYTE:return 1;case k.SHORT:return 2;case k.UNSIGNED_SHORT:return 3;case k.INT:return 4;case k.UNSIGNED_INT:return 5;case k.FLOAT:return 6;case k.HALF_FLOAT:return 7;default:throw new Error(`Invalid vertex buffer type '${e}'`)}}_computeHashCode(){this.hashCode=(k._GetTypeHashIndex(this.type)<<0)+((this.normalized?1:0)<<3)+(this._size-1<<4)+((this._instanced?1:0)<<6)+(this.byteStride<<12)}_rebuild(){this._buffer?._rebuild()}getKind(){return this._kind}isUpdatable(){return this._buffer.isUpdatable()}getData(){return this._buffer.getData()}getFloatData(e,t){const i=this.getData();return i?tC(i,this._size,this.type,this.byteOffset,this.byteStride,this.normalized,e,t):null}getBuffer(){return this._buffer.getBuffer()}getWrapperBuffer(){return this._buffer}getStrideSize(){return this.byteStride/ca(this.type)}getOffset(){return this.byteOffset/ca(this.type)}getSize(e=!1){return e?this._size*ca(this.type):this._size}getIsInstanced(){return this._instanced}getInstanceDivisor(){return this._instanceDivisor}create(e){this._buffer.create(e),this._alignBuffer()}update(e){this._buffer.update(e),this._alignBuffer()}updateDirectly(e,t,i=!1){this._buffer.updateDirectly(e,t,void 0,i),this._alignBuffer()}dispose(){this._ownsBuffer&&this._buffer.dispose(),this._isDisposed=!0}forEach(e,t){Pf(this._buffer.getData(),this.byteOffset,this.byteStride,this._size,this.type,e,this.normalized,(i,s)=>{for(let n=0;n<this._size;n++)t(i[n],s+n)})}_alignBuffer(){}}k._Counter=0;k.BYTE=5120;k.UNSIGNED_BYTE=5121;k.SHORT=5122;k.UNSIGNED_SHORT=5123;k.INT=5124;k.UNSIGNED_INT=5125;k.FLOAT=5126;k.HALF_FLOAT=5131;k.PositionKind="position";k.NormalKind="normal";k.TangentKind="tangent";k.UVKind="uv";k.UV2Kind="uv2";k.UV3Kind="uv3";k.UV4Kind="uv4";k.UV5Kind="uv5";k.UV6Kind="uv6";k.ColorKind="color";k.ColorInstanceKind="instanceColor";k.MatricesIndicesKind="matricesIndices";k.MatricesWeightsKind="matricesWeights";k.MatricesIndicesExtraKind="matricesIndicesExtra";k.MatricesWeightsExtraKind="matricesWeightsExtra";function am(a){switch(a){case k.UVKind:case k.UV2Kind:case k.UV3Kind:case k.UV4Kind:case k.UV5Kind:case k.UV6Kind:return 2;case k.NormalKind:case k.PositionKind:return 3;case k.ColorKind:case k.ColorInstanceKind:case k.MatricesIndicesKind:case k.MatricesIndicesExtraKind:case k.MatricesWeightsKind:case k.MatricesWeightsExtraKind:case k.TangentKind:return 4;default:throw new Error("Invalid kind '"+a+"'")}}function RC(a){return a instanceof Int8Array?k.BYTE:a instanceof Uint8Array?k.UNSIGNED_BYTE:a instanceof Int16Array?k.SHORT:a instanceof Uint16Array?k.UNSIGNED_SHORT:a instanceof Int32Array?k.INT:a instanceof Uint32Array?k.UNSIGNED_INT:k.FLOAT}class qb{constructor(e,t,i){this.bu=e,this.bv=t,this.distance=i,this.faceId=0,this.subMeshId=0,this._internalSubMeshId=0}}class bn{constructor(e,t,i){this.vectors=vn(8,D.Zero),this.center=D.Zero(),this.centerWorld=D.Zero(),this.extendSize=D.Zero(),this.extendSizeWorld=D.Zero(),this.directions=vn(3,D.Zero),this.vectorsWorld=vn(8,D.Zero),this.minimumWorld=D.Zero(),this.maximumWorld=D.Zero(),this.minimum=D.Zero(),this.maximum=D.Zero(),this._drawWrapperFront=null,this._drawWrapperBack=null,this.reConstruct(e,t,i)}reConstruct(e,t,i){const s=e.x,n=e.y,o=e.z,c=t.x,h=t.y,f=t.z,_=this.vectors;this.minimum.copyFromFloats(s,n,o),this.maximum.copyFromFloats(c,h,f),_[0].copyFromFloats(s,n,o),_[1].copyFromFloats(c,h,f),_[2].copyFromFloats(c,n,o),_[3].copyFromFloats(s,h,o),_[4].copyFromFloats(s,n,f),_[5].copyFromFloats(c,h,o),_[6].copyFromFloats(s,h,f),_[7].copyFromFloats(c,n,f),t.addToRef(e,this.center).scaleInPlace(.5),t.subtractToRef(e,this.extendSize).scaleInPlace(.5),this._worldMatrix=i||se.IdentityReadOnly,this._update(this._worldMatrix)}scale(e){const t=bn._TmpVector3,i=this.maximum.subtractToRef(this.minimum,t[0]),s=i.length();i.normalizeFromLength(s);const n=s*e,o=i.scaleInPlace(n*.5),c=this.center.subtractToRef(o,t[1]),h=this.center.addToRef(o,t[2]);return this.reConstruct(c,h,this._worldMatrix),this}getWorldMatrix(){return this._worldMatrix}_update(e){const t=this.minimumWorld,i=this.maximumWorld,s=this.directions,n=this.vectorsWorld,o=this.vectors;if(e.isIdentity()){t.copyFrom(this.minimum),i.copyFrom(this.maximum);for(let c=0;c<8;++c)n[c].copyFrom(o[c]);this.extendSizeWorld.copyFrom(this.extendSize),this.centerWorld.copyFrom(this.center)}else{t.setAll(Number.MAX_VALUE),i.setAll(-Number.MAX_VALUE);for(let c=0;c<8;++c){const h=n[c];D.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)}D.FromArrayToRef(e.m,0,s[0]),D.FromArrayToRef(e.m,4,s[1]),D.FromArrayToRef(e.m,8,s[2]),this._worldMatrix=e}isInFrustum(e){return bn.IsInFrustum(this.vectorsWorld,e)}isCompletelyInFrustum(e){return bn.IsCompletelyInFrustum(this.vectorsWorld,e)}intersectsPoint(e){const t=this.minimumWorld,i=this.maximumWorld,s=t.x,n=t.y,o=t.z,c=i.x,h=i.y,f=i.z,_=e.x,m=e.y,g=e.z,x=-Vt;return!(c-_<x||x>_-s||h-m<x||x>m-n||f-g<x||x>g-o)}intersectsSphere(e){return bn.IntersectsSphere(this.minimumWorld,this.maximumWorld,e.centerWorld,e.radiusWorld)}intersectsMinMax(e,t){const i=this.minimumWorld,s=this.maximumWorld,n=i.x,o=i.y,c=i.z,h=s.x,f=s.y,_=s.z,m=e.x,g=e.y,x=e.z,y=t.x,b=t.y,v=t.z;return!(h<m||n>y||f<g||o>b||_<x||c>v)}dispose(){this._drawWrapperFront?.dispose(),this._drawWrapperBack?.dispose()}static Intersects(e,t){return e.intersectsMinMax(t.minimumWorld,t.maximumWorld)}static IntersectsSphere(e,t,i,s){const n=bn._TmpVector3[0];return D.ClampToRef(i,e,t,n),D.DistanceSquared(i,n)<=s*s}static IsCompletelyInFrustum(e,t){for(let i=0;i<6;++i){const s=t[i];for(let n=0;n<8;++n)if(s.dotCoordinate(e[n])<0)return!1}return!0}static IsInFrustum(e,t){for(let i=0;i<6;++i){let s=!0;const n=t[i];for(let o=0;o<8;++o)if(n.dotCoordinate(e[o])>=0){s=!1;break}if(s)return!1}return!0}}bn._TmpVector3=vn(3,D.Zero);class ja{constructor(e,t,i){this.center=D.Zero(),this.centerWorld=D.Zero(),this.minimum=D.Zero(),this.maximum=D.Zero(),this.reConstruct(e,t,i)}reConstruct(e,t,i){this.minimum.copyFrom(e),this.maximum.copyFrom(t);const s=D.Distance(e,t);t.addToRef(e,this.center).scaleInPlace(.5),this.radius=s*.5,this._update(i||se.IdentityReadOnly)}scale(e){const t=ja._TmpVector3,i=this.maximum.subtractToRef(this.minimum,t[0]),s=i.length();i.normalizeFromLength(s);const n=s*e,o=i.scaleInPlace(n*.5),c=this.center.subtractToRef(o,t[1]),h=this.center.addToRef(o,t[2]);return this.reConstruct(c,h,this._worldMatrix),this}getWorldMatrix(){return this._worldMatrix}_update(e){if(e.isIdentity())this.centerWorld.copyFrom(this.center),this.radiusWorld=this.radius;else{D.TransformCoordinatesToRef(this.center,e,this.centerWorld);const t=ja._TmpVector3[0];D.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=D.DistanceSquared(this.centerWorld,e);return!(this.radiusWorld*this.radiusWorld<t)}static Intersects(e,t){const i=D.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 ja(this._TmpVector3[0],this._TmpVector3[2]);return i?s._worldMatrix=i:s._worldMatrix=se.Identity(),s}}ja._TmpVector3=vn(3,D.Zero);const F_={min:0,max:0},B_={min:0,max:0},Kb=(a,e,t)=>{const i=D.Dot(e.centerWorld,a),s=Math.abs(D.Dot(e.directions[0],a))*e.extendSize.x,n=Math.abs(D.Dot(e.directions[1],a))*e.extendSize.y,o=Math.abs(D.Dot(e.directions[2],a))*e.extendSize.z,c=s+n+o;t.min=i-c,t.max=i+c},bs=(a,e,t)=>(Kb(a,e,F_),Kb(a,t,B_),!(F_.min>B_.max||B_.min>F_.max));class Ws{constructor(e,t,i){this._isLocked=!1,this.boundingBox=new bn(e,t,i),this.boundingSphere=new ja(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=Ws._TmpVector3[0].copyFrom(e).subtractInPlace(t),s=Ws._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=D.Minimize(this.minimum,e),i=D.Maximize(this.maximum,e);return this.reConstruct(t,i,this.boundingBox.getWorldMatrix()),this}encapsulateBoundingInfo(e){const t=ge.Matrix[0];this.boundingBox.getWorldMatrix().invertToRef(t);const i=ge.Vector3[0];return D.TransformCoordinatesToRef(e.boundingBox.minimumWorld,t,i),this.encapsulate(i),D.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,Ws._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(!ja.Intersects(this.boundingSphere,e.boundingSphere)||!bn.Intersects(this.boundingBox,e.boundingBox))return!1;if(!t)return!0;const i=this.boundingBox,s=e.boundingBox;return!(!bs(i.directions[0],i,s)||!bs(i.directions[1],i,s)||!bs(i.directions[2],i,s)||!bs(s.directions[0],i,s)||!bs(s.directions[1],i,s)||!bs(s.directions[2],i,s)||!bs(D.Cross(i.directions[0],s.directions[0]),i,s)||!bs(D.Cross(i.directions[0],s.directions[1]),i,s)||!bs(D.Cross(i.directions[0],s.directions[2]),i,s)||!bs(D.Cross(i.directions[1],s.directions[0]),i,s)||!bs(D.Cross(i.directions[1],s.directions[1]),i,s)||!bs(D.Cross(i.directions[1],s.directions[2]),i,s)||!bs(D.Cross(i.directions[2],s.directions[0]),i,s)||!bs(D.Cross(i.directions[2],s.directions[1]),i,s)||!bs(D.Cross(i.directions[2],s.directions[2]),i,s))}}Ws._TmpVector3=vn(2,D.Zero);let Iv=(()=>{var a;let e=[],t,i;return a=class{static extractMinAndMaxIndexed(n,o,c,h,f,_){for(let m=c;m<c+h;m++){const g=o[m]*3,x=n[g],y=n[g+1],b=n[g+2];f.minimizeInPlaceFromFloats(x,y,b),_.maximizeInPlaceFromFloats(x,y,b)}}static extractMinAndMax(n,o,c,h,f,_){for(let m=o,g=o*h;m<o+c;m++,g+=h){const x=n[g],y=n[g+1],b=n[g+2];f.minimizeInPlaceFromFloats(x,y,b),_.maximizeInPlaceFromFloats(x,y,b)}}},(()=>{const s=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;t=[la.filter((...n)=>!Array.isArray(n[0])&&!Array.isArray(n[1]))],i=[la.filter((...n)=>!Array.isArray(n[0]))],ee(a,null,t,{kind:"method",name:"extractMinAndMaxIndexed",static:!0,private:!1,access:{has:n=>"extractMinAndMaxIndexed"in n,get:n=>n.extractMinAndMaxIndexed},metadata:s},null,e),ee(a,null,i,{kind:"method",name:"extractMinAndMax",static:!0,private:!1,access:{has:n=>"extractMinAndMax"in n,get:n=>n.extractMinAndMax},metadata:s},null,e),s&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:s}),N(a,e)})(),a})();function SC(a,e,t,i,s=null){const n=new D(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),o=new D(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return Iv.extractMinAndMaxIndexed(a,e,t,i,n,o),s&&(n.x-=n.x*s.x+s.y,n.y-=n.y*s.x+s.y,n.z-=n.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:n,maximum:o}}function Pv(a,e,t,i=null,s){const n=new D(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),o=new D(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return s||(s=3),Iv.extractMinAndMax(a,e,t,s,n,o),i&&(n.x-=n.x*i.x+i.y,n.y-=n.y*i.x+i.y,n.z-=n.z*i.x+i.y,o.x+=o.x*i.x+i.y,o.y+=o.y*i.x+i.y,o.z+=o.z*i.x+i.y),{minimum:n,maximum:o}}class Ov{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():fs.SetImmediate(()=>{t.getEngine().onEndFrameObservable.addOnce(()=>{t.dispose()})}),this.effect=null}this.drawContext?.dispose()}}var Zb;class Xs{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 Ov(this._mesh.getScene().getEngine())),i}_removeDrawWrapper(e,t=!0,i=!1){t&&this._drawWrappers[e]?.dispose(i),this._drawWrappers[e]=void 0}get effect(){return this._mainDrawWrapperOverride?this._mainDrawWrapperOverride.effect:this._getDrawWrapper()?.effect??null}get _drawWrapper(){return this._mainDrawWrapperOverride??this._getDrawWrapper(void 0,!0)}get _drawWrapperOverride(){return this._mainDrawWrapperOverride}_setMainDrawWrapperOverride(e){this._mainDrawWrapperOverride=e}setEffect(e,t=null,i,s=!0){const n=this._drawWrapper;n.setEffect(e,t,s),i!==void 0&&(n.materialContext=i),e||(n.defines=null,n.materialContext=void 0)}resetDrawCache(e,t=!1){if(this._drawWrappers)if(e!==void 0){this._removeDrawWrapper(e,!0,t);return}else for(const i of this._drawWrappers)i?.dispose(t);this._drawWrappers=[]}static AddToMesh(e,t,i,s,n,o,c,h=!0){return new Xs(e,t,i,s,n,o,c,h)}constructor(e,t,i,s,n,o,c,h=!0,f=!0){this.materialIndex=e,this.verticesStart=t,this.verticesCount=i,this.indexStart=s,this.indexCount=n,this._mainDrawWrapperOverride=null,this._linesIndexCount=0,this._linesIndexBuffer=null,this._lastColliderWorldVertices=null,this._lastColliderTransformMatrix=null,this._wasDispatched=!1,this._renderId=0,this._alphaIndex=0,this._distanceToCamera=0,this._currentMaterial=null,this._mesh=o,this._renderingMesh=c||o,f&&o.subMeshes.push(this),this._engine=this._mesh.getScene().getEngine(),this.resetDrawCache(),this._trianglePlanes=[],this._id=o.subMeshes.length-1,h&&(this.refreshBoundingInfo(),o.computeWorldMatrix(!0))}get IsGlobal(){return this.verticesStart===0&&this.verticesCount===this._mesh.getTotalVertices()&&this.indexStart===0&&this.indexCount===this._mesh.getTotalIndices()}getBoundingInfo(){return this.IsGlobal||this._mesh.hasThinInstances?this._mesh.getBoundingInfo():this._boundingInfo}setBoundingInfo(e){return this._boundingInfo=e,this}getMesh(){return this._mesh}getRenderingMesh(){return this._renderingMesh}getReplacementMesh(){return this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:null}getEffectiveMesh(){const e=this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:null;return e||this._renderingMesh}getMaterial(e=!0){const t=this._renderingMesh.getMaterialForRenderPass(this._engine.currentRenderPassId)??this._renderingMesh.material;if(t){if(this._isMultiMaterial(t)){const i=t.getSubMaterial(this.materialIndex);return this._currentMaterial!==i&&(this._currentMaterial=i,this.resetDrawCache()),i}}else return e&&this._mesh.getScene()._hasDefaultMaterial?this._mesh.getScene().defaultMaterial:null;return t}_isMultiMaterial(e){return e.getSubMaterial!==void 0}refreshBoundingInfo(e=null){if(this._lastColliderWorldVertices=null,this.IsGlobal||!this._renderingMesh||!this._renderingMesh.geometry)return this;if(e||(e=this._renderingMesh.getVerticesData(k.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=SC(e,t,this.indexStart,this.indexCount,this._renderingMesh.geometry.boundingBias);return this._boundingInfo?this._boundingInfo.reConstruct(i.minimum,i.maximum):this._boundingInfo=new Ws(i.minimum,i.maximum),this}_checkCollision(e){return this.getBoundingInfo()._checkCollision(e)}updateBoundingInfo(e){let t=this.getBoundingInfo();return t||(this.refreshBoundingInfo(),t=this.getBoundingInfo()),t&&t.update(e),this}isInFrustum(e){const t=this.getBoundingInfo();return t?t.isInFrustum(e,this._mesh.cullingStrategy):!1}isCompletelyInFrustum(e){const t=this.getBoundingInfo();return t?t.isCompletelyInFrustum(e):!1}render(e){return this._renderingMesh.render(this,e,this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:void 0),this}_getLinesIndexBuffer(e,t){if(!this._linesIndexBuffer){const i=Math.floor(this.indexCount/3)*6,n=this.verticesStart+this.verticesCount>65535?new Uint32Array(i):new Uint16Array(i);let o=0;if(e.length===0)for(let c=this.indexStart;c<this.indexStart+this.indexCount;c+=3)n[o++]=c,n[o++]=c+1,n[o++]=c+1,n[o++]=c+2,n[o++]=c+2,n[o++]=c;else for(let c=this.indexStart;c<this.indexStart+this.indexCount;c+=3)n[o++]=e[c],n[o++]=e[c+1],n[o++]=e[c+1],n[o++]=e[c+2],n[o++]=e[c+2],n[o++]=e[c];this._linesIndexBuffer=t.createIndexBuffer(n),this._linesIndexCount=n.length}return this._linesIndexBuffer}canIntersects(e){const t=this.getBoundingInfo();return t?e.intersectsBox(t.boundingBox):!1}intersects(e,t,i,s,n){const o=this.getMaterial();if(!o)return null;let c=3,h=!1;switch(o.fillMode){case 3:case 5:case 6:case 8:return null;case 7:c=1,h=!0;break}return o.fillMode===4?i.length?this._intersectLines(e,t,i,this._mesh.intersectionThreshold,s):this._intersectUnIndexedLines(e,t,i,this._mesh.intersectionThreshold,s):!i.length&&this._mesh._unIndexed?this._intersectUnIndexedTriangles(e,t,i,s,n):this._intersectTriangles(e,t,i,c,h,s,n)}_intersectLines(e,t,i,s,n){let o=null;for(let c=this.indexStart;c<this.indexStart+this.indexCount;c+=2){const h=t[i[c]],f=t[i[c+1]],_=e.intersectionSegment(h,f,s);if(!(_<0)&&(n||!o||_<o.distance)&&(o=new qb(null,null,_),o.faceId=c/2,n))break}return o}_intersectUnIndexedLines(e,t,i,s,n){let o=null;for(let c=this.verticesStart;c<this.verticesStart+this.verticesCount;c+=2){const h=t[c],f=t[c+1],_=e.intersectionSegment(h,f,s);if(!(_<0)&&(n||!o||_<o.distance)&&(o=new qb(null,null,_),o.faceId=c/2,n))break}return o}_intersectTriangles(e,t,i,s,n,o,c){let h=null,f=-1;for(let _=this.indexStart;_<this.indexStart+this.indexCount-(3-s);_+=s){f++;const m=i[_],g=i[_+1],x=i[_+2];if(n&&x===4294967295){_+=2;continue}const y=t[m],b=t[g],v=t[x];if(!y||!b||!v||c&&!c(y,b,v,e,m,g,x))continue;const E=e.intersectsTriangle(y,b,v);if(E){if(E.distance<0)continue;if((o||!h||E.distance<h.distance)&&(h=E,h.faceId=f,o))break}}return h}_intersectUnIndexedTriangles(e,t,i,s,n){let o=null;for(let c=this.verticesStart;c<this.verticesStart+this.verticesCount;c+=3){const h=t[c],f=t[c+1],_=t[c+2];if(n&&!n(h,f,_,e,-1,-1,-1))continue;const m=e.intersectsTriangle(h,f,_);if(m){if(m.distance<0)continue;if((s||!o||m.distance<o.distance)&&(o=m,o.faceId=c/3,s))break}}return o}_rebuild(){this._linesIndexBuffer&&(this._linesIndexBuffer=null)}clone(e,t){const i=new Xs(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 Ws(s.minimum,s.maximum)}return i}dispose(e=!1){this._linesIndexBuffer&&(this._mesh.getScene().getEngine()._releaseBuffer(this._linesIndexBuffer),this._linesIndexBuffer=null);const t=this._mesh.subMeshes.indexOf(this);this._mesh.subMeshes.splice(t,1),this.resetDrawCache(void 0,e)}getClassName(){return"SubMesh"}static CreateFromIndices(e,t,i,s,n,o=!0){let c=Number.MAX_VALUE,h=-Number.MAX_VALUE;const _=(n||s).getIndices();for(let m=t;m<t+i;m++){const g=_[m];g<c&&(c=g),g>h&&(h=g)}return new Xs(e,c,h-c+1,t,i,s,n,o)}}(Zb=Xs.prototype).projectToRef??(Zb.projectToRef=Xe("SubMesh","projectToRef"));class L_{}let Ue=(()=>{var a;let e=[],t,i,s,n;return a=class{constructor(){this.uniqueId=0,this.metadata={},this._applyTo=TC(this._applyToCoroutine.bind(this)),this.uniqueId=a._UniqueIdGenerator,a._UniqueIdGenerator++}set(c,h){switch(c.length||pe.Warn(`Setting vertex data kind '${h}' with an empty array`),h){case k.PositionKind:this.positions=c;break;case k.NormalKind:this.normals=c;break;case k.TangentKind:this.tangents=c;break;case k.UVKind:this.uvs=c;break;case k.UV2Kind:this.uvs2=c;break;case k.UV3Kind:this.uvs3=c;break;case k.UV4Kind:this.uvs4=c;break;case k.UV5Kind:this.uvs5=c;break;case k.UV6Kind:this.uvs6=c;break;case k.ColorKind:this.colors=c;break;case k.MatricesIndicesKind:this.matricesIndices=c;break;case k.MatricesWeightsKind:this.matricesWeights=c;break;case k.MatricesIndicesExtraKind:this.matricesIndicesExtra=c;break;case k.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(k.PositionKind,this.positions,h),f&&(yield)),this.normals&&(c.setVerticesData(k.NormalKind,this.normals,h),f&&(yield)),this.tangents&&(c.setVerticesData(k.TangentKind,this.tangents,h),f&&(yield)),this.uvs&&(c.setVerticesData(k.UVKind,this.uvs,h),f&&(yield)),this.uvs2&&(c.setVerticesData(k.UV2Kind,this.uvs2,h),f&&(yield)),this.uvs3&&(c.setVerticesData(k.UV3Kind,this.uvs3,h),f&&(yield)),this.uvs4&&(c.setVerticesData(k.UV4Kind,this.uvs4,h),f&&(yield)),this.uvs5&&(c.setVerticesData(k.UV5Kind,this.uvs5,h),f&&(yield)),this.uvs6&&(c.setVerticesData(k.UV6Kind,this.uvs6,h),f&&(yield)),this.colors){const _=this.positions&&this.colors.length===this.positions.length?3:4;c.setVerticesData(k.ColorKind,this.colors,h,_),this.hasVertexAlpha&&c.hasVertexAlpha!==void 0&&(c.hasVertexAlpha=!0),f&&(yield)}if(this.matricesIndices&&(c.setVerticesData(k.MatricesIndicesKind,this.matricesIndices,h),f&&(yield)),this.matricesWeights&&(c.setVerticesData(k.MatricesWeightsKind,this.matricesWeights,h),f&&(yield)),this.matricesIndicesExtra&&(c.setVerticesData(k.MatricesIndicesExtraKind,this.matricesIndicesExtra,h),f&&(yield)),this.matricesWeightsExtra&&(c.setVerticesData(k.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 m of this.materialInfos)new Xs(m.materialIndex,m.verticesStart,m.verticesCount,m.indexStart,m.indexCount,_)}return this}_update(c,h,f){return this.positions&&c.updateVerticesData(k.PositionKind,this.positions,h,f),this.normals&&c.updateVerticesData(k.NormalKind,this.normals,h,f),this.tangents&&c.updateVerticesData(k.TangentKind,this.tangents,h,f),this.uvs&&c.updateVerticesData(k.UVKind,this.uvs,h,f),this.uvs2&&c.updateVerticesData(k.UV2Kind,this.uvs2,h,f),this.uvs3&&c.updateVerticesData(k.UV3Kind,this.uvs3,h,f),this.uvs4&&c.updateVerticesData(k.UV4Kind,this.uvs4,h,f),this.uvs5&&c.updateVerticesData(k.UV5Kind,this.uvs5,h,f),this.uvs6&&c.updateVerticesData(k.UV6Kind,this.uvs6,h,f),this.colors&&c.updateVerticesData(k.ColorKind,this.colors,h,f),this.matricesIndices&&c.updateVerticesData(k.MatricesIndicesKind,this.matricesIndices,h,f),this.matricesWeights&&c.updateVerticesData(k.MatricesWeightsKind,this.matricesWeights,h,f),this.matricesIndicesExtra&&c.updateVerticesData(k.MatricesIndicesExtraKind,this.matricesIndicesExtra,h,f),this.matricesWeightsExtra&&c.updateVerticesData(k.MatricesWeightsExtraKind,this.matricesWeightsExtra,h,f),this.indices&&c.setIndices(this.indices,null),this}static _TransformVector3Coordinates(c,h,f=0,_=c.length){const m=ge.Vector3[0],g=ge.Vector3[1];for(let x=f;x<f+_;x+=3)D.FromArrayToRef(c,x,m),D.TransformCoordinatesToRef(m,h,g),c[x]=g.x,c[x+1]=g.y,c[x+2]=g.z}static _TransformVector3Normals(c,h,f=0,_=c.length){const m=ge.Vector3[0],g=ge.Vector3[1];for(let x=f;x<f+_;x+=3)D.FromArrayToRef(c,x,m),D.TransformNormalToRef(m,h,g),c[x]=g.x,c[x+1]=g.y,c[x+2]=g.z}static _TransformVector4Normals(c,h,f=0,_=c.length){const m=ge.Vector4[0],g=ge.Vector4[1];for(let x=f;x<f+_;x+=4)at.FromArrayToRef(c,x,m),at.TransformNormalToRef(m,h,g),c[x]=g.x,c[x+1]=g.y,c[x+2]=g.z,c[x+3]=g.w}static _FlipFaces(c,h=0,f=c.length){for(let _=h;_<h+f;_+=3){const m=c[_+1];c[_+1]=c[_+2],c[_+2]=m}}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 m=h.indexStart;m<h.indexStart+h.indexCount;m++)f.indices.push(this.indices[m]-h.verticesStart)}const _=new L_;_.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,m=!1){const g=Array.isArray(c)?c.map(x=>({vertexData:x})):[{vertexData:c}];return Om(this._mergeCoroutine(void 0,g,h,!1,f,_,m))}*_mergeCoroutine(c,h,f=!1,_,m,g=!1,x=!1){this._validate();let y=h.map(C=>C.vertexData),b=this;if(x)for(const C of y)C&&(C._validate(),!this.normals&&C.normals&&(this.normals=new Float32Array(this.positions.length)),!this.tangents&&C.tangents&&(this.tangents=new Float32Array(this.positions.length/3*4)),!this.uvs&&C.uvs&&(this.uvs=new Float32Array(this.positions.length/3*2)),!this.uvs2&&C.uvs2&&(this.uvs2=new Float32Array(this.positions.length/3*2)),!this.uvs3&&C.uvs3&&(this.uvs3=new Float32Array(this.positions.length/3*2)),!this.uvs4&&C.uvs4&&(this.uvs4=new Float32Array(this.positions.length/3*2)),!this.uvs5&&C.uvs5&&(this.uvs5=new Float32Array(this.positions.length/3*2)),!this.uvs6&&C.uvs6&&(this.uvs6=new Float32Array(this.positions.length/3*2)),!this.colors&&C.colors&&(this.colors=new Float32Array(this.positions.length/3*4),this.colors.fill(1)),!this.matricesIndices&&C.matricesIndices&&(this.matricesIndices=new Float32Array(this.positions.length/3*4)),!this.matricesWeights&&C.matricesWeights&&(this.matricesWeights=new Float32Array(this.positions.length/3*4)),!this.matricesIndicesExtra&&C.matricesIndicesExtra&&(this.matricesIndicesExtra=new Float32Array(this.positions.length/3*4)),!this.matricesWeightsExtra&&C.matricesWeightsExtra&&(this.matricesWeightsExtra=new Float32Array(this.positions.length/3*4)));for(const C of y)if(C){if(x)this.normals&&!C.normals&&(C.normals=new Float32Array(C.positions.length)),this.tangents&&!C.tangents&&(C.tangents=new Float32Array(C.positions.length/3*4)),this.uvs&&!C.uvs&&(C.uvs=new Float32Array(C.positions.length/3*2)),this.uvs2&&!C.uvs2&&(C.uvs2=new Float32Array(C.positions.length/3*2)),this.uvs3&&!C.uvs3&&(C.uvs3=new Float32Array(C.positions.length/3*2)),this.uvs4&&!C.uvs4&&(C.uvs4=new Float32Array(C.positions.length/3*2)),this.uvs5&&!C.uvs5&&(C.uvs5=new Float32Array(C.positions.length/3*2)),this.uvs6&&!C.uvs6&&(C.uvs6=new Float32Array(C.positions.length/3*2)),this.colors&&!C.colors&&(C.colors=new Float32Array(C.positions.length/3*4),C.colors.fill(1)),this.matricesIndices&&!C.matricesIndices&&(C.matricesIndices=new Float32Array(C.positions.length/3*4)),this.matricesWeights&&!C.matricesWeights&&(C.matricesWeights=new Float32Array(C.positions.length/3*4)),this.matricesIndicesExtra&&!C.matricesIndicesExtra&&(C.matricesIndicesExtra=new Float32Array(C.positions.length/3*4)),this.matricesWeightsExtra&&!C.matricesWeightsExtra&&(C.matricesWeightsExtra=new Float32Array(C.positions.length/3*4));else if(C._validate(),!this.normals!=!C.normals||!this.tangents!=!C.tangents||!this.uvs!=!C.uvs||!this.uvs2!=!C.uvs2||!this.uvs3!=!C.uvs3||!this.uvs4!=!C.uvs4||!this.uvs5!=!C.uvs5||!this.uvs6!=!C.uvs6||!this.colors!=!C.colors||!this.matricesIndices!=!C.matricesIndices||!this.matricesWeights!=!C.matricesWeights||!this.matricesIndicesExtra!=!C.matricesIndicesExtra||!this.matricesWeightsExtra!=!C.matricesWeightsExtra)throw new Error("Cannot merge vertex data that do not have the same set of attributes")}if(g){let C,O=0,M=0;const I=[];let P=null;const L=[];for(const X of this.splitBasedOnMaterialID())L.push({vertexData:X,transform:c});for(const X of h)if(X.vertexData)for(const re of X.vertexData.splitBasedOnMaterialID())L.push({vertexData:re,transform:X.transform});L.sort((X,re)=>{const ae=X.vertexData.materialInfos?X.vertexData.materialInfos[0].materialIndex:0,de=re.vertexData.materialInfos?re.vertexData.materialInfos[0].materialIndex:0;return ae>de?1:ae===de?0:-1});for(const X of L){const re=X.vertexData;if(re.materialInfos?C=re.materialInfos[0].materialIndex:C=0,P&&P.materialIndex===C)P.indexCount+=re.indices.length,P.verticesCount+=re.positions.length/3;else{const ae=new L_;ae.materialIndex=C,ae.indexStart=O,ae.indexCount=re.indices.length,ae.verticesStart=M,ae.verticesCount=re.positions.length/3,I.push(ae),P=ae}O+=re.indices.length,M+=re.positions.length/3}const V=L.splice(0,1)[0];b=V.vertexData,c=V.transform,y=L.map(X=>X.vertexData),h=L,this.materialInfos=I}const v=y.reduce((C,O)=>C+(O.indices?.length??0),b.indices?.length??0);let R=m||y.some(C=>C.indices===b.indices)?b.indices?.slice():b.indices;if(v>0){let C=R?.length??0;if(R||(R=new Array(v)),R.length!==v){if(Array.isArray(R))R.length=v;else{const M=f||R instanceof Uint32Array?new Uint32Array(v):new Uint16Array(v);M.set(R),R=M}c&&c.determinant()<0&&a._FlipFaces(R,0,C)}let O=b.positions?b.positions.length/3:0;for(const{vertexData:M,transform:I}of h)if(M.indices){for(let P=0;P<M.indices.length;P++)R[C+P]=M.indices[P]+O;I&&I.determinant()<0&&a._FlipFaces(R,C,M.indices.length),O+=M.positions.length/3,C+=M.indices.length,_&&(yield)}}return this.indices=R,this.positions=a._MergeElement(k.PositionKind,b.positions,c,h.map(C=>[C.vertexData.positions,C.transform])),_&&(yield),b.normals&&(this.normals=a._MergeElement(k.NormalKind,b.normals,c,h.map(C=>[C.vertexData.normals,C.transform])),_&&(yield)),b.tangents&&(this.tangents=a._MergeElement(k.TangentKind,b.tangents,c,h.map(C=>[C.vertexData.tangents,C.transform])),_&&(yield)),b.uvs&&(this.uvs=a._MergeElement(k.UVKind,b.uvs,c,h.map(C=>[C.vertexData.uvs,C.transform])),_&&(yield)),b.uvs2&&(this.uvs2=a._MergeElement(k.UV2Kind,b.uvs2,c,h.map(C=>[C.vertexData.uvs2,C.transform])),_&&(yield)),b.uvs3&&(this.uvs3=a._MergeElement(k.UV3Kind,b.uvs3,c,h.map(C=>[C.vertexData.uvs3,C.transform])),_&&(yield)),b.uvs4&&(this.uvs4=a._MergeElement(k.UV4Kind,b.uvs4,c,h.map(C=>[C.vertexData.uvs4,C.transform])),_&&(yield)),b.uvs5&&(this.uvs5=a._MergeElement(k.UV5Kind,b.uvs5,c,h.map(C=>[C.vertexData.uvs5,C.transform])),_&&(yield)),b.uvs6&&(this.uvs6=a._MergeElement(k.UV6Kind,b.uvs6,c,h.map(C=>[C.vertexData.uvs6,C.transform])),_&&(yield)),b.colors&&(this.colors=a._MergeElement(k.ColorKind,b.colors,c,h.map(C=>[C.vertexData.colors,C.transform])),(b.hasVertexAlpha!==void 0||h.some(C=>C.vertexData.hasVertexAlpha!==void 0))&&(this.hasVertexAlpha=b.hasVertexAlpha||h.some(C=>C.vertexData.hasVertexAlpha)),_&&(yield)),b.matricesIndices&&(this.matricesIndices=a._MergeElement(k.MatricesIndicesKind,b.matricesIndices,c,h.map(C=>[C.vertexData.matricesIndices,C.transform])),_&&(yield)),b.matricesWeights&&(this.matricesWeights=a._MergeElement(k.MatricesWeightsKind,b.matricesWeights,c,h.map(C=>[C.vertexData.matricesWeights,C.transform])),_&&(yield)),b.matricesIndicesExtra&&(this.matricesIndicesExtra=a._MergeElement(k.MatricesIndicesExtraKind,b.matricesIndicesExtra,c,h.map(C=>[C.vertexData.matricesIndicesExtra,C.transform])),_&&(yield)),b.matricesWeightsExtra&&(this.matricesWeightsExtra=a._MergeElement(k.MatricesWeightsExtraKind,b.matricesWeightsExtra,c,h.map(C=>[C.vertexData.matricesWeightsExtra,C.transform]))),this}static _MergeElement(c,h,f,_){const m=_.filter(y=>y[0]!==null&&y[0]!==void 0);if(!h&&m.length==0)return h;if(!h)return this._MergeElement(c,m[0][0],m[0][1],m.slice(1));const g=m.reduce((y,b)=>y+b[0].length,h.length),x=c===k.PositionKind?a._TransformVector3Coordinates:c===k.NormalKind?a._TransformVector3Normals:c===k.TangentKind?a._TransformVector4Normals:()=>{};if(h instanceof Float32Array){const y=new Float32Array(g);y.set(h),f&&x(y,f,0,h.length);let b=h.length;for(const[v,E]of m)y.set(v,b),E&&x(y,E,b,v.length),b+=v.length;return y}else{const y=new Array(g);for(let v=0;v<h.length;v++)y[v]=h[v];f&&x(y,f,0,h.length);let b=h.length;for(const[v,E]of m){for(let R=0;R<v.length;R++)y[b+R]=v[R];E&&x(y,E,b,v.length),b+=v.length}return y}}_validate(){if(!this.positions)throw new al("Positions are required",If.MeshInvalidPositionsError);const c=(_,m)=>{const g=am(_);if(m.length%g!==0)throw new Error("The "+_+"s array count must be a multiple of "+g);return m.length/g},h=c(k.PositionKind,this.positions),f=(_,m)=>{const g=c(_,m);if(g!==h)throw new Error("The "+_+"s element count ("+g+") does not match the positions count ("+h+")")};this.normals&&f(k.NormalKind,this.normals),this.tangents&&f(k.TangentKind,this.tangents),this.uvs&&f(k.UVKind,this.uvs),this.uvs2&&f(k.UV2Kind,this.uvs2),this.uvs3&&f(k.UV3Kind,this.uvs3),this.uvs4&&f(k.UV4Kind,this.uvs4),this.uvs5&&f(k.UV5Kind,this.uvs5),this.uvs6&&f(k.UV6Kind,this.uvs6),this.colors&&f(k.ColorKind,this.colors),this.matricesIndices&&f(k.MatricesIndicesKind,this.matricesIndices),this.matricesWeights&&f(k.MatricesWeightsKind,this.matricesWeights),this.matricesIndicesExtra&&f(k.MatricesIndicesExtraKind,this.matricesIndicesExtra),this.matricesWeightsExtra&&f(k.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(k.PositionKind)&&(_.positions=c.getVerticesData(k.PositionKind,h,f)),c.isVerticesDataPresent(k.NormalKind)&&(_.normals=c.getVerticesData(k.NormalKind,h,f)),c.isVerticesDataPresent(k.TangentKind)&&(_.tangents=c.getVerticesData(k.TangentKind,h,f)),c.isVerticesDataPresent(k.UVKind)&&(_.uvs=c.getVerticesData(k.UVKind,h,f)),c.isVerticesDataPresent(k.UV2Kind)&&(_.uvs2=c.getVerticesData(k.UV2Kind,h,f)),c.isVerticesDataPresent(k.UV3Kind)&&(_.uvs3=c.getVerticesData(k.UV3Kind,h,f)),c.isVerticesDataPresent(k.UV4Kind)&&(_.uvs4=c.getVerticesData(k.UV4Kind,h,f)),c.isVerticesDataPresent(k.UV5Kind)&&(_.uvs5=c.getVerticesData(k.UV5Kind,h,f)),c.isVerticesDataPresent(k.UV6Kind)&&(_.uvs6=c.getVerticesData(k.UV6Kind,h,f)),c.isVerticesDataPresent(k.ColorKind)){const m=c.geometry||c,g=m.getVertexBuffer(k.ColorKind),x=m.getVerticesData(k.ColorKind,h,f);if(g.getSize()===3){const y=new Float32Array(x.length*4/3);for(let b=0,v=0;b<x.length;b+=3,v+=4)y[v]=x[b],y[v+1]=x[b+1],y[v+2]=x[b+2],y[v+3]=1;_.colors=y}else if(g.getSize()===4)_.colors=x;else throw new Error(`Unexpected number of color components: ${g.getSize()}`)}return c.isVerticesDataPresent(k.MatricesIndicesKind)&&(_.matricesIndices=c.getVerticesData(k.MatricesIndicesKind,h,f)),c.isVerticesDataPresent(k.MatricesWeightsKind)&&(_.matricesWeights=c.getVerticesData(k.MatricesWeightsKind,h,f)),c.isVerticesDataPresent(k.MatricesIndicesExtraKind)&&(_.matricesIndicesExtra=c.getVerticesData(k.MatricesIndicesExtraKind,h,f)),c.isVerticesDataPresent(k.MatricesWeightsExtraKind)&&(_.matricesWeightsExtra=c.getVerticesData(k.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,_,m,g,x){throw Je("polygonBuilder")}static CreateIcoSphere(c){throw Je("icoSphereBuilder")}static CreatePolyhedron(c){throw Je("polyhedronBuilder")}static CreateCapsule(c={orientation:D.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 m,g,x,y,b,v,E,R,C,O,M,I,P,L,V,X,re,ae,de,U,te=!1,Y=!1,Z=!1,q=!1,j=1,Q=0,w=null;_&&(te=!!_.facetNormals,Y=!!_.facetPositions,Z=!!_.facetPartitioning,j=_.useRightHandedSystem===!0?-1:1,Q=_.ratio||0,q=!!_.depthSort,w=_.distanceTo,q&&w===void 0&&(w=D.Zero()));let B=0,z=0,K=0,ue=0;for(Z&&_&&_.bbSize&&(B=_.subDiv.X*Q/_.bbSize.x,z=_.subDiv.Y*Q/_.bbSize.y,K=_.subDiv.Z*Q/_.bbSize.z,ue=_.subDiv.max*_.subDiv.max,_.facetPartitioning.length=0),m=0;m<c.length;m++)f[m]=0;const he=h.length/3|0;for(m=0;m<he;m++){if(I=h[m*3]*3,P=I+1,L=I+2,V=h[m*3+1]*3,X=V+1,re=V+2,ae=h[m*3+2]*3,de=ae+1,U=ae+2,g=c[I]-c[V],x=c[P]-c[X],y=c[L]-c[re],b=c[ae]-c[V],v=c[de]-c[X],E=c[U]-c[re],R=j*(x*E-y*v),C=j*(y*b-g*E),O=j*(g*v-x*b),M=Math.sqrt(R*R+C*C+O*O),M=M===0?1:M,R/=M,C/=M,O/=M,te&&_&&(_.facetNormals[m].x=R,_.facetNormals[m].y=C,_.facetNormals[m].z=O),Y&&_&&(_.facetPositions[m].x=(c[I]+c[V]+c[ae])/3,_.facetPositions[m].y=(c[P]+c[X]+c[de])/3,_.facetPositions[m].z=(c[L]+c[re]+c[U])/3),Z&&_){const ve=Math.floor((_.facetPositions[m].x-_.bInfo.minimum.x*Q)*B),Le=Math.floor((_.facetPositions[m].y-_.bInfo.minimum.y*Q)*z),ke=Math.floor((_.facetPositions[m].z-_.bInfo.minimum.z*Q)*K),J=Math.floor((c[I]-_.bInfo.minimum.x*Q)*B),_e=Math.floor((c[P]-_.bInfo.minimum.y*Q)*z),xe=Math.floor((c[L]-_.bInfo.minimum.z*Q)*K),Ne=Math.floor((c[V]-_.bInfo.minimum.x*Q)*B),Qe=Math.floor((c[X]-_.bInfo.minimum.y*Q)*z),He=Math.floor((c[re]-_.bInfo.minimum.z*Q)*K),dt=Math.floor((c[ae]-_.bInfo.minimum.x*Q)*B),li=Math.floor((c[de]-_.bInfo.minimum.y*Q)*z),zt=Math.floor((c[U]-_.bInfo.minimum.z*Q)*K),Ot=J+_.subDiv.max*_e+ue*xe,jt=Ne+_.subDiv.max*Qe+ue*He,Nt=dt+_.subDiv.max*li+ue*zt,ut=ve+_.subDiv.max*Le+ue*ke;_.facetPartitioning[ut]=_.facetPartitioning[ut]?_.facetPartitioning[ut]:[],_.facetPartitioning[Ot]=_.facetPartitioning[Ot]?_.facetPartitioning[Ot]:[],_.facetPartitioning[jt]=_.facetPartitioning[jt]?_.facetPartitioning[jt]:[],_.facetPartitioning[Nt]=_.facetPartitioning[Nt]?_.facetPartitioning[Nt]:[],_.facetPartitioning[Ot].push(m),jt!=Ot&&_.facetPartitioning[jt].push(m),Nt==jt||Nt==Ot||_.facetPartitioning[Nt].push(m),ut==Ot||ut==jt||ut==Nt||_.facetPartitioning[ut].push(m)}if(q&&_&&_.facetPositions){const ve=_.depthSortedFacets[m];ve.ind=m*3,ve.sqDistance=D.DistanceSquared(_.facetPositions[m],w)}f[I]+=R,f[P]+=C,f[L]+=O,f[V]+=R,f[X]+=C,f[re]+=O,f[ae]+=R,f[de]+=C,f[U]+=O}for(m=0;m<f.length/3;m++)R=f[m*3],C=f[m*3+1],O=f[m*3+2],M=Math.sqrt(R*R+C*C+O*O),M=M===0?1:M,R/=M,C/=M,O/=M,f[m*3]=R,f[m*3+1]=C,f[m*3+2]=O}static _ComputeSides(c,h,f,_,m,g,x){const y=f.length,b=_.length;let v,E;switch(c=c||a.DEFAULTSIDE,c){case a.FRONTSIDE:break;case a.BACKSIDE:for(v=0;v<y;v+=3){const R=f[v];f[v]=f[v+2],f[v+2]=R}for(E=0;E<b;E++)_[E]=-_[E];break;case a.DOUBLESIDE:{const R=h.length,C=R/3;for(let I=0;I<R;I++)h[R+I]=h[I];for(v=0;v<y;v+=3)f[v+y]=f[v+2]+C,f[v+1+y]=f[v+1]+C,f[v+2+y]=f[v]+C;for(E=0;E<b;E++)_[b+E]=-_[E];const O=m.length;let M;for(M=0;M<O;M++)m[M+O]=m[M];for(g=g||new at(0,0,1,1),x=x||new at(0,0,1,1),M=0,v=0;v<O/2;v++)m[M]=g.x+(g.z-g.x)*m[M],m[M+1]=g.y+(g.w-g.y)*m[M+1],m[M+O]=x.x+(x.z-x.x)

292*m[M+O],m[M+O+1]=x.y+(x.w-x.y)*m[M+O+1],M+=2;break}}}static Parse(c){const h=new a,f=c.positions;f&&h.set(f,k.PositionKind);const _=c.normals;_&&h.set(_,k.NormalKind);const m=c.tangents;m&&h.set(m,k.TangentKind);const g=c.uvs;g&&h.set(g,k.UVKind);const x=c.uvs2;x&&h.set(x,k.UV2Kind);const y=c.uvs3;y&&h.set(y,k.UV3Kind);const b=c.uvs4;b&&h.set(b,k.UV4Kind);const v=c.uvs5;v&&h.set(v,k.UV5Kind);const E=c.uvs6;E&&h.set(E,k.UV6Kind);const R=c.colors;R&&(h.set(_t.CheckColors4(R,f.length/3),k.ColorKind),c.hasVertexAlpha!==void 0&&(h.hasVertexAlpha=c.hasVertexAlpha));const C=c.matricesIndices;C&&h.set(C,k.MatricesIndicesKind);const O=c.matricesWeights;O&&h.set(O,k.MatricesWeightsKind);const M=c.indices;M&&(h.indices=M);const I=c.materialInfos;if(I){h.materialInfos=[];for(const P of I){const L=new L_;L.indexCount=P.indexCount,L.indexStart=P.indexStart,L.verticesCount=P.verticesCount,L.verticesStart=P.verticesStart,L.materialIndex=P.materialIndex,h.materialInfos.push(L)}}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=[la.filter((...c)=>!Array.isArray(c[0]))],i=[la.filter((...c)=>!Array.isArray(c[0]))],s=[la.filter((...c)=>!Array.isArray(c[0]))],n=[la.filter((...c)=>!Array.isArray(c[0]))],ee(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),ee(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),ee(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),ee(a,null,n,{kind:"method",name:"_FlipFaces",static:!0,private:!1,access:{has:c=>"_FlipFaces"in c,get:c=>c._FlipFaces},metadata:o},null,e),o&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:o})})(),a.FRONTSIDE=(N(a,e),0),a.BACKSIDE=1,a.DOUBLESIDE=2,a.DEFAULTSIDE=0,a._UniqueIdGenerator=0,a})();class ys{static get ForceFullSceneLoadingForIncremental(){return ys._ForceFullSceneLoadingForIncremental}static set ForceFullSceneLoadingForIncremental(e){ys._ForceFullSceneLoadingForIncremental=e}static get ShowLoadingScreen(){return ys._ShowLoadingScreen}static set ShowLoadingScreen(e){ys._ShowLoadingScreen=e}static get loggingLevel(){return ys._LoggingLevel}static set loggingLevel(e){ys._LoggingLevel=e}static get CleanBoneMatrixWeights(){return ys._CleanBoneMatrixWeights}static set CleanBoneMatrixWeights(e){ys._CleanBoneMatrixWeights=e}}ys._ForceFullSceneLoadingForIncremental=!1;ys._ShowLoadingScreen=!0;ys._CleanBoneMatrixWeights=!1;ys._LoggingLevel=0;class _s{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 _s(_s.RandomId(),e.getScene());return t.applyToMesh(e),t}get meshes(){return this._meshes}constructor(e,t,i,s=!1,n=null,o=null){this.delayLoadState=0,this._totalVertices=0,this._isDisposed=!1,this._extend={minimum:new D(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),maximum:new D(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)},this._indexBufferIsUpdatable=!1,this._positionsCache=[],this._parentContainer=null,this.useBoundingInfoFromGeometry=!1,this._scene=t||mt.LastCreatedScene,this._scene&&(this.id=e,this.uniqueId=this._scene.getUniqueId(),this._engine=this._scene.getEngine(),this._meshes=[],this._vertexBuffers={},this._indices=[],this._updatable=s,o!==null&&(this._totalVertices=o),i?this.setAllVerticesData(i,s):o===null&&(this._totalVertices=0),this._engine.getCaps().vertexArrayObject&&(this._vertexArrayObjects={}),n&&(this.applyToMesh(n),n.computeWorldMatrix(!0)))}get extend(){return this._extend}getScene(){return this._scene}getEngine(){return this._engine}isReady(){return this.delayLoadState===1||this.delayLoadState===0}get doNotSerialize(){for(let e=0;e<this._meshes.length;e++)if(!this._meshes[e].doNotSerialize)return!1;return!0}_rebuild(){this._vertexArrayObjects&&(this._vertexArrayObjects={}),this._meshes.length!==0&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices,this._updatable,"Geometry_"+this.id+"_IndexBuffer"));const e=new Set;for(const t in this._vertexBuffers)e.add(this._vertexBuffers[t].getWrapperBuffer());e.forEach(t=>{t._rebuild()})}setAllVerticesData(e,t){e.applyToGeometry(this,t),this._notifyUpdate()}setVerticesData(e,t,i=!1,s){i&&Array.isArray(t)&&(t=new Float32Array(t));const n=new k(this._engine,t,e,{updatable:i,postponeInternalCreation:this._meshes.length===0,stride:s,label:"Geometry_"+this.id+"_"+e});this.setVerticesBuffer(n)}removeVerticesData(e){this._vertexBuffers[e]&&(this._vertexBuffers[e].dispose(),delete this._vertexBuffers[e]),this._vertexArrayObjects&&this._disposeVertexArrayObjects()}setVerticesBuffer(e,t=null,i=!0){const s=e.getKind();this._vertexBuffers[s]&&i&&this._vertexBuffers[s].dispose(),e._buffer&&e._ownsBuffer&&e._buffer._increaseReferences(),this._vertexBuffers[s]=e;const n=this._meshes,o=n.length;if(s===k.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 D(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),h=this._extend&&this._extend.maximum||new D(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE);for(let f=0;f<o;f++){const _=n[f];_.buildBoundingInfo(c,h),_._createGlobalSubMesh(_.isUnIndexed),_.computeWorldMatrix(!0),_.synchronizeInstances()}}this._notifyUpdate(s)}updateVerticesDataDirectly(e,t,i,s=!1){const n=this.getVertexBuffer(e);n&&(n.updateDirectly(t,i,s),this._notifyUpdate(e))}updateVerticesData(e,t,i=!1){const s=this.getVertexBuffer(e);s&&(s.update(t),e===k.PositionKind&&this._updateBoundingInfo(i,t),this._notifyUpdate(e))}_updateBoundingInfo(e,t){if(e&&this._updateExtend(t),this._resetPointsArrayCache(),e){const i=this._meshes;for(const s of i){s.hasBoundingInfo?s.getBoundingInfo().reConstruct(this._extend.minimum,this._extend.maximum):s.buildBoundingInfo(this._extend.minimum,this._extend.maximum);const n=s.subMeshes;for(const o of n)o.refreshBoundingInfo()}}}_bind(e,t,i,s){if(!e)return;t===void 0&&(t=this._indexBuffer);const n=this.getVertexBuffers();if(!n)return;if(t!=this._indexBuffer||!this._vertexArrayObjects&&!s){this._engine.b

292indBuffers(n,t,e,i);return}const o=s||this._vertexArrayObjects,c=this._engine;o[e.key]||(o[e.key]=c.recordVertexArrayObject(n,t,e,i)),c.bindVertexArrayObject(o[e.key],t)}getTotalVertices(){return this.isReady()?this._totalVertices:0}getVerticesData(e,t,i){const s=this.getVertexBuffer(e);return s?s.getFloatData(this._totalVertices,i||t&&this._meshes.length!==1):null}copyVerticesData(e,t){const i=this.getVertexBuffer(e);if(!i)return;t[e]||(t[e]=new Float32Array(this._totalVertices*i.getSize()));const s=i.getData();s&&sC(s,i.getSize(),i.type,i.byteOffset,i.byteStride,i.normalized,this._totalVertices,t[e])}isVertexBufferUpdatable(e){const t=this._vertexBuffers[e];return t?t.isUpdatable():!1}getVertexBuffer(e){return this.isReady()?this._vertexBuffers[e]:null}getVertexBuffers(){return this.isReady()?this._vertexBuffers:null}isVerticesDataPresent(e){return this._vertexBuffers?this._vertexBuffers[e]!==void 0:this._delayInfo?this._delayInfo.indexOf(e)!==-1:!1}getVerticesDataKinds(){const e=[];let t;if(!this._vertexBuffers&&this._delayInfo)for(t in this._delayInfo)e.push(t);else for(t in this._vertexBuffers)e.push(t);return e}updateIndices(e,t,i=!1){if(this._indexBuffer)if(!this._indexBufferIsUpdatable)this.setIndices(e,null,!0);else{const s=e.length!==this._indices.length;if(i||(this._indices=e.slice()),this._engine.updateDynamicIndexBuffer(this._indexBuffer,e,t),s)for(const n of this._meshes)n._createGlobalSubMesh(!0)}}setIndexBuffer(e,t,i,s=null){this._indices=[],this._indexBufferIsUpdatable=!1,this._indexBuffer=e,this._totalVertices=t,this._totalIndices=i,s===null?e.is32Bits=t>65535:e.is32Bits=s;for(const n of this._meshes)n._createGlobalSubMesh(!0),n.synchronizeInstances();this._notifyUpdate()}setIndices(e,t=null,i=!1,s=!1){this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._indices=e,this._indexBufferIsUpdatable=i,this._meshes.length!==0&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices,i,"Geometry_"+this.id+"_IndexBuffer")),t!=null&&(this._totalVertices=t);for(const n of this._meshes)n._createGlobalSubMesh(!s),n.synchronizeInstances();this._notifyUpdate()}getTotalIndices(){return this.isReady()?this._totalIndices!==void 0?this._totalIndices:this._indices.length:0}getIndices(e,t){if(!this.isReady())return null;const i=this._indices;return!t&&(!e||this._meshes.length===1)?i:i.slice()}getIndexBuffer(){return this.isReady()?this._indexBuffer:null}_releaseVertexArrayObject(e=null){!e||!this._vertexArrayObjects||this._vertexArrayObjects[e.key]&&(this._engine.releaseVertexArrayObject(this._vertexArrayObjects[e.key]),delete this._vertexArrayObjects[e.key])}releaseForMesh(e,t){const i=this._meshes,s=i.indexOf(e);s!==-1&&(i.splice(s,1),this._vertexArrayObjects&&e._invalidateInstanceVertexArrayObject(),e._geometry=null,i.length===0&&t&&this.dispose())}applyToMesh(e){if(e._geometry===this)return;const t=e._geometry;t&&t.releaseForMesh(e),this._vertexArrayObjects&&e._invalidateInstanceVertexArrayObject();const i=this._meshes;e._geometry=this,e._internalAbstractMeshDataInfo._positions=null,this._scene.pushGeometry(this),i.push(e),this.isReady()?this._applyToMesh(e):this._boundingInfo&&e.setBoundingInfo(this._boundingInfo)}_updateExtend(e=null){if(this.useBoundingInfoFromGeometry&&this._boundingInfo)this._extend={minimum:this._boundingInfo.minimum.clone(),maximum:this._boundingInfo.maximum.clone()};else{if(!e&&(e=this.getVerticesData(k.PositionKind),!e))return;this._extend=Pv(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===k.PositionKind&&(this._extend||this._updateExtend(),e.buildBoundingInfo(this._extend.minimum,this._extend.maximum),e._createGlobalSubMesh(e.isUnIndexed),e._updateBoundingInfo())}!this._indexBuffer&&this._indices&&this._indices.length>0&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices,this._updatable,"Geometry_"+this.id+"_IndexBuffer")),e._syncGeometryWithMorphTargetManager(),e.synchronizeInstances()}_notifyUpdate(e){this.onGeometryUpdated&&this.onGeometryUpdated(this,e),this._vertexArrayObjects&&this._disposeVertexArrayObjects();for(const t of this._meshes)t._markSubMeshesAsAttributesDirty()}load(e,t){if(this.delayLoadState!==2){if(this.isReady()){t&&t();return}this.delayLoadState=2,this._queueLoad(e,t)}}_queueLoad(e,t){this.delayLoadingFile&&(e.addPendingData(this),(async()=>{try{const i=await e._loadDelayedFileAsync(this.delayLoadingFile,!1,!0);if(!this._delayLoadingFunction){e.removePendingData(this);return}this._delayLoadingFunction(JSON.parse(i),this),this.delayLoadState=1,this._delayInfo=[],e.removePendingData(this);const s=this._meshes,n=s.length;for(let o=0;o<n;o++)this._applyToMesh(s[o]);t&&t()}catch(i){e.removePendingData(this),e.isDisposed||pe.Error(`Unable to delay load geometry "${this.id}" from "${this.delayLoadingFile}": ${i}`)}})())}toLeftHanded(){const e=this.getIndices(!1);if(e!=null&&e.length>0){for(let s=0;s<e.length;s+=3){const n=e[s+0];e[s+0]=e[s+2],e[s+2]=n}this.setIndices(e)}const t=this.getVerticesData(k.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(k.PositionKind,t,!1)}const i=this.getVerticesData(k.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(k.NormalKind,i,!1)}}_resetPointsArrayCache(){this._positions=null}_generatePointsArray(){if(this._positions)return!0;const e=this.getVerticesData(k.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]=D.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 _s(e,this._scene),i=this.getIndices(void 0,!0);i&&t.setIndices(i);let s=!1,n;for(n in this._vertexBuffers){const o=this.getVertexBuffer(n),c=o.getData();if(!c)continue;const h=o.isUpdatable(),f=o.getSize(),{type:_,byteOffset:m,byteStride:g,normalized:x}=o;s=s||h;let y=this._totalVertices;if(o.getIsInstanced()){let E;c instanceof Array?E=c.length*4:E=c.byteLength,y=E/g}const b=iC(c,f,_,m,g,y,!0),v=new k(this._engine,b,n,{updatable:h,useBytes:!1,stride:f,size:f,offset:0,type:_,normalized:x,takeBufferOwnership:!0,instanced:o.getIsInstanced()});t.setVerticesBuffer(v,y)}t._updatable=s,t.delayLoadState=this.delayLoadState,t.delayLoadingFile=this.delayLoadingFile,t._delayLoadingFunction=this._delayLoadingFunction;for(n in this._delayInfo)t._delayInfo=t._delayInfo||[],t._delayInfo.push(n);return t._boundingInfo=new Ws(this._extend.minimum,this._extend.maximum),t}serialize(){const e={};return e.id=this.id,e.uniqueId=this.uniqueId,e.updatable=this._updatable,Rt&&Rt.HasTags(this)&&(e.tags=Rt.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(k.PositionKind)&&(e.positions=this._toNumberArray(this.getVerticesData(k.PositionKind)),this.isVertexBufferUpdatable(k.PositionKind)&&(e.positionsUpdatable=!0)),this.isVerticesDataPresent(k.NormalKind)&&(e.normals=this._toNumberArray(this.getVerticesData(k.NormalKind)),this.isVertexBufferUpdatable(k.NormalKind)&&(e.normalsUpdatable=!0)),this.isVerticesDataPresent(k.TangentKind)&&(e.tangents=this._toNumberArray(this.getVerticesData(k.TangentKind)),this.isVertexBufferUpdatable(k.TangentKind)&&(e.tangentsUpdatable=!0)),this.isVerticesDataPresent(k.UVKind)&&(e.uvs=this._toNumberArray(this.getVerticesData(k.UVKind)),this.isVertexBufferUpdatable(k.UVKind)&&(e.uvsUpdatable=!0)),this.isVerticesDataPresent(k.UV2Kind)&&(e.uvs2=this._toNumberArray(this.getVerticesData(k.UV2Kind)),this.isVertexBufferUpdatable(k.UV2Kind)&&(e.uvs2Updatable=!0)),this.isVerticesDataPresent(k.UV3Kind)&&(e.uvs3=this._toNumberArray(this.getVerticesData(k.UV3Kind)),this.isVertexBufferUpdatable(k.UV3Kind)&&(e.uvs3Updatable=!0)),this.isVerticesDataPresent(k.UV4Kind)&&(e.uvs4=this._toNumberArray(this.getVerticesData(k.UV4Kind)),this.isVertexBufferUpdatable(k.UV4Kind)&&(e.uvs4Updatable=!0)),this.isVerticesDataPresent(k.UV5Kind)&&(e.uvs5=this._toNumberArray(this.getVerticesData(k.UV5Kind)),this.isVertexBufferUpdatable(k.UV5Kind)&&(e.uvs5Updatable=!0)),this.isVerticesDataPresent(k.UV6Kind)&&(e.uvs6=this._toNumberArray(this.getVerticesData(k.UV6Kind)),this.isVertexBufferUpdatable(k.UV6Kind)&&(e.uvs6Up

292-1){const m=t.getScene().getLastSkeletonById(e.skeletonId);if(!m)return;s=m.bones.length}else return;const n=t.getVerticesData(k.MatricesIndicesKind),o=t.getVerticesData(k.MatricesIndicesExtraKind),c=e.matricesWeights,h=e.matricesWeightsExtra,f=e.numBoneInfluencer,_=c.length;for(let m=0;m<_;m+=4){let g=0,x=-1;for(let y=0;y<4;y++){const b=c[m+y];g+=b,b<.001&&x<0&&(x=y)}if(h)for(let y=0;y<4;y++){const b=h[m+y];g+=b,b<.001&&x<0&&(x=y+4)}if((x<0||x>f-1)&&(x=f-1),g>.001){const y=1/g;for(let b=0;b<4;b++)c[m+b]*=y;if(h)for(let b=0;b<4;b++)h[m+b]*=y}else x>=4?(h[m+x-4]=1-g,o[m+x-4]=s):(c[m+x]=1-g,n[m+x]=s)}t.setVerticesData(k.MatricesIndicesKind,n),e.matricesWeightsExtra&&t.setVerticesData(k.MatricesIndicesExtraKind,o)}static Parse(e,t,i){const s=new _s(e.id,t,void 0,e.updatable);return s._loadedUniqueId=e.uniqueId,Rt&&Rt.AddTagsTo(s,e.tags),e.delayLoadingFile?(s.delayLoadState=4,s.delayLoadingFile=i+e.delayLoadingFile,s._boundingInfo=new Ws(D.FromArray(e.boundingBoxMinimum),D.FromArray(e.boundingBoxMaximum)),s._delayInfo=[],e.hasUVs&&s._delayInfo.push(k.UVKind),e.hasUVs2&&s._delayInfo.push(k.UV2Kind),e.hasUVs3&&s._delayInfo.push(k.UV3Kind),e.hasUVs4&&s._delayInfo.push(k.UV4Kind),e.hasUVs5&&s._delayInfo.push(k.UV5Kind),e.hasUVs6&&s._delayInfo.push(k.UV6Kind),e.hasColors&&s._delayInfo.push(k.ColorKind),e.hasMatricesIndices&&s._delayInfo.push(k.MatricesIndicesKind),e.hasMatricesWeights&&s._delayInfo.push(k.MatricesWeightsKind),s._delayLoadingFunction=Ue.ImportVertexData):Ue.ImportVertexData(e,s),t.pushGeometry(s,!0),s}}var Qb,$b,Jb,ey;let rs=(()=>{var a;let e=el,t,i=[],s=[],n,o=[],c=[],h,f=[],_=[],m,g=[],x=[],y,b=[],v=[],E,R=[],C=[],O,M=[],I=[],P,L=[],V=[],X,re=[],ae=[];return a=class extends e{get billboardMode(){return this._billboardMode}set billboardMode(U){this._billboardMode!==U&&(this._billboardMode=U,this._cache.useBillboardPosition=(this._billboardMode&a.BILLBOARDMODE_USE_POSITION)!==0)}get infiniteDistance(){return this._infiniteDistance}set infiniteDistance(U){this._infiniteDistance!==U&&(this._infiniteDistance=U)}constructor(U,te=null,Y=!0){super(U,te,!1),this._forward=new D(0,0,1),this._up=new D(0,1,0),this._right=new D(1,0,0),this._position=N(this,i,D.Zero()),this._rotation=(N(this,s),N(this,o,D.Zero())),this._rotationQuaternion=(N(this,c),N(this,f,null)),this._scaling=(N(this,_),N(this,g,D.One())),this._transformToBoneReferal=(N(this,x),null),this._isAbsoluteSynced=!1,this._billboardMode=N(this,b,a.BILLBOARDMODE_NONE),this.scalingDeterminant=(N(this,v),N(this,R,1)),this._infiniteDistance=(N(this,C),N(this,M,!1)),this.ignoreNonUniformScaling=(N(this,I),N(this,L,!1)),this.reIntegrateRotationIntoRotationQuaternion=(N(this,V),N(this,re,!1)),this._poseMatrix=(N(this,ae),null),this._localMatrix=se.Zero(),this._usePivotMatrix=!1,this._absolutePosition=D.Zero(),this._absoluteScaling=D.Zero(),this._absoluteRotationQuaternion=Be.Identity(),this._pivotMatrix=se.Identity(),this._postMultiplyPivotMatrix=!1,this._isWorldMatrixFrozen=!1,this._indexInSceneTransformNodesArray=-1,this.onAfterWorldMatrixUpdateObservable=new Me,this._nonUniformScaling=!1,Y&&this.getScene().addTransformNode(this)}getClassName(){return"TransformNode"}get position(){return this._position}set position(U){this._position=U,this._markAsDirtyInternal()}isUsingPivotMatrix(){return this._usePivotMatrix}isUsingPostMultiplyPivotMatrix(){return this._postMultiplyPivotMatrix}get rotation(){return this._rotation}set rotation(U){this._rotation=U,this._rotationQuaternion=null,this._markAsDirtyInternal()}get scaling(){return this._scaling}set scaling(U){this._scaling=U,this._markAsDirtyInternal()}get rotationQuaternion(){return this._rotationQuaternion}set rotationQuaternion(U){this._rotationQuaternion=U,U&&this._rotation.setAll(0),this._markAsDirtyInternal()}_markAsDirtyInternal(){this._isDirty||(this._isDirty=!0,this.customMarkAsDirty&&this.customMarkAsDirty())}get forward(){return D.TransformNormalFromFloatsToRef(0,0,this.getScene().useRightHandedSystem?-1:1,this.getWorldMatrix(),this._forward),this._forward.normalize()}get up(){return D.TransformNormalFromFloatsToRef(0,1,0,this.getWorldMatrix(),this._up),this._up.normalize()}get right(){return D.TransformNormalFromFloatsToRef(this.getScene().useRightHandedSystem?-1:1,0,0,this.getWorldMatrix(),this._right),this._right.normalize()}updatePoseMatrix(U){return this._poseMatrix?(this._poseMatrix.copyFrom(U),this):(this._poseMatrix=U.clone(),this)}getPoseMatrix(){return this._poseMatrix||(this._poseMatrix=se.Identity()),this._poseMatrix}_isSynchronized(){const U=this._cache;return!(this._billboardMode!==U.billboardMode||this._billboardMode!==a.BILLBOARDMODE_NONE||U.pivotMatrixUpdated||this._infiniteDistance||this._position._isDirty||this._scaling._isDirty||this._rotationQuaternion&&this._rotationQuaternion._isDirty||this._rotation._isDirty)}_initCache(){super._initCache();const U=this._cache;U.localMatrixUpdated=!1,U.billboardMode=-1,U.infiniteDistance=!1,U.useBillboardPosition=!1}get absolutePosition(){return this.getAbsolutePosition()}get absoluteScaling(){return this._syncAbsoluteScalingAndRotation(),this._absoluteScaling}get absoluteRotationQuaternion(){return this._syncAbsoluteScalingAndRotation(),this._absoluteRotationQuaternion}setPreTransformMatrix(U){return this.setPivotMatrix(U,!1)}setPivotMatrix(U,te=!0){return this._pivotMatrix.copyFrom(U),this._usePivotMatrix=!this._pivotMatrix.isIdentity(),this._cache.pivotMatrixUpdated=!0,this._postMultiplyPivotMatrix=te,this._postMultiplyPivotMatrix&&(this._pivotMatrixInverse?this._pivotMatrix.invertToRef(this._pivotMatrixInverse):this._pivotMatrixInverse=se.Invert(this._pivotMatrix)),this}getPivotMatrix(){return this._pivotMatrix}instantiateHierarchy(U=null,te,Y){const Z=this.clone("Clone of "+(this.name||this.id),U||this.parent,!0);Z&&Y&&Y(this,Z);for(const q of this.getChildTransformNodes(!0))q.instantiateHierarchy(Z,te,Y);return Z}freezeWorldMatrix(U=null,te=!1){return U?te?(this._rotation.setAll(0),this._rotationQuaternion=this._rotationQuaternion||Be.Identity(),U.decompose(this._scaling,this._rotationQuaternion,this._position),this.computeWorldMatrix(!0)):(this._worldMatrix=U,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}

292setAbsolutePosition(U){if(!U)return this;let te,Y,Z;if(U.x===void 0){if(arguments.length<3)return this;te=arguments[0],Y=arguments[1],Z=arguments[2]}else te=U.x,Y=U.y,Z=U.z;if(this.parent){const q=ge.Matrix[0];this.parent.getWorldMatrix().invertToRef(q),D.TransformCoordinatesFromFloatsToRef(te,Y,Z,q,this.position)}else this.position.x=te,this.position.y=Y,this.position.z=Z;return this._absolutePosition.copyFrom(U),this}setPositionWithLocalVector(U){return this.computeWorldMatrix(),this.position=D.TransformNormal(U,this._localMatrix),this}getPositionExpressedInLocalSpace(){this.computeWorldMatrix();const U=ge.Matrix[0];return this._localMatrix.invertToRef(U),D.TransformNormal(this.position,U)}locallyTranslate(U){return this.computeWorldMatrix(!0),this.position=D.TransformCoordinates(U,this._localMatrix),this}lookAt(U,te=0,Y=0,Z=0,q=0){const j=a._LookAtVectorCache,Q=q===0?this.position:this.getAbsolutePosition();if(U.subtractToRef(Q,j),this.setDirection(j,te,Y,Z),q===1&&this.parent)if(this.rotationQuaternion){const w=ge.Matrix[0];this.rotationQuaternion.toRotationMatrix(w);const B=ge.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(B),B.invert(),w.multiplyToRef(B,w),this.rotationQuaternion.fromRotationMatrix(w)}else{const w=ge.Quaternion[0];Be.FromEulerVectorToRef(this.rotation,w);const B=ge.Matrix[0];w.toRotationMatrix(B);const z=ge.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(z),z.invert(),B.multiplyToRef(z,B),w.fromRotationMatrix(B),w.toEulerAnglesToRef(this.rotation)}return this}getDirection(U){const te=D.Zero();return this.getDirectionToRef(U,te),te}getDirectionToRef(U,te){return D.TransformNormalToRef(U,this.getWorldMatrix(),te),this}setDirection(U,te=0,Y=0,Z=0){const q=-Math.atan2(U.z,U.x)+Math.PI/2,j=Math.sqrt(U.x*U.x+U.z*U.z),Q=-Math.atan2(U.y,j);return this.rotationQuaternion?Be.RotationYawPitchRollToRef(q+te,Q+Y,Z,this.rotationQuaternion):(this.rotation.x=Q+Y,this.rotation.y=q+te,this.rotation.z=Z),this}setPivotPoint(U,te=0){this.getScene().getRenderId()==0&&this.computeWorldMatrix(!0);const Y=this.getWorldMatrix();if(te==1){const Z=ge.Matrix[0];Y.invertToRef(Z),U=D.TransformCoordinates(U,Z)}return this.setPivotMatrix(se.Translation(-U.x,-U.y,-U.z),!0)}getPivotPoint(){const U=D.Zero();return this.getPivotPointToRef(U),U}getPivotPointToRef(U){return U.x=-this._pivotMatrix.m[12],U.y=-this._pivotMatrix.m[13],U.z=-this._pivotMatrix.m[14],this}getAbsolutePivotPoint(){const U=D.Zero();return this.getAbsolutePivotPointToRef(U),U}getAbsolutePivotPointToRef(U){return this.getPivotPointToRef(U),D.TransformCoordinatesToRef(U,this.getWorldMatrix(),U),this}markAsDirty(U){if(this._isDirty)return this;if(this._children)for(const te of this._children)te.markAsDirty(U);return super.markAsDirty(U)}setParent(U,te=!1,Y=!1){if(!U&&!this.parent)return this;const Z=ge.Quaternion[0],q=ge.Vector3[0],j=ge.Vector3[1],Q=ge.Matrix[1];se.IdentityToRef(Q);const w=ge.Matrix[0];this.computeWorldMatrix(!0);let B=this.rotationQuaternion;return B||(B=a._TmpRotation,Be.RotationYawPitchRollToRef(this._rotation.y,this._rotation.x,this._rotation.z,B)),se.ComposeToRef(this.scaling,B,this.position,w),this.parent&&w.multiplyToRef(this.parent.computeWorldMatrix(!0),w),U&&(U.computeWorldMatrix(!0).invertToRef(Q),w.multiplyToRef(Q,w)),w.decompose(j,Z,q,te?this:void 0),this.rotationQuaternion?this.rotationQuaternion.copyFrom(Z):Z.toEulerAnglesToRef(this.rotation),this.scaling.copyFrom(j),this.position.copyFrom(q),this.parent=U,Y&&this.setPivotMatrix(se.Identity()),this}addChild(U,te=!1){return U.setParent(this,te),this}removeChild(U,te=!1){return U.parent!==this?this:(U.setParent(null,te),this)}get nonUniformScaling(){return this._nonUniformScaling}_updateNonUniformScalingState(U){return this._nonUniformScaling===U?!1:(this._nonUniformScaling=U,!0)}attachToBone(U,te){return this._currentParentWhenAttachingToBone=this.parent,this._transformToBoneReferal=te,this.parent=U,U.getSkeleton().prepare(!0),U.getFinalMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this}detachFromBone(U=!1){return this.parent?(this.parent.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this._transformToBoneReferal=null,U?this.parent=this._currentParentWhenAttachingToBone:this.parent=null,this):(U&&(this.parent=this._currentParentWhenAttachingToBone),this)}rotate(U,te,Y){U.normalize(),this.rotationQuaternion||(this.rotationQuaternion=this.rotation.toQuaternion(),this.rotation.setAll(0));let Z;if(!Y||Y===0)Z=Be.RotationAxisToRef(U,te,a._RotationAxisCache),this.rotationQuaternion.multiplyToRef(Z,this.rotationQuaternion);else{if(this.parent){const q=this.parent.getWorldMatrix(),j=ge.Matrix[0];q.invertToRef(j),U=D.TransformNormal(U,j),q.determinant()<0&&(te*=-1)}Z=Be.RotationAxisToRef(U,te,a._RotationAxisCache),Z.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion)}return this}rotateAround(U,te,Y){te.normalize(),this.rotationQuaternion||(this.rotationQuaternion=Be.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation.setAll(0));const Z=ge.Vector3[0],q=ge.Vector3[1],j=ge.Vector3[2],Q=ge.Quaternion[0],w=ge.Matrix[0],B=ge.Matrix[1],z=ge.Matrix[2],K=ge.Matrix[3];return U.subtractToRef(this.position,Z),se.TranslationToRef(Z.x,Z.y,Z.z,w),se.TranslationToRef(-Z.x,-Z.y,-Z.z,B),se.RotationAxisToRef(te,Y,z),B.multiplyToRef(z,K),K.multiplyToRef(w,K),K.decompose(q,Q,j),this.position.addInPlace(j),Q.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion),this}translate(U,te,Y){const Z=U.scale(te);if(!Y||Y===0){const q=this.getPositionExpressedInLocalSpace().add(Z);this.setPositionWithLocalVector(q)}else this.setAbsolutePosition(this.getAbsolutePosition().add(Z));return this}addRotation(U,te,Y){let Z;this.rotationQuaternion?Z=this.rotationQuaternion:(Z=ge.Quaternion[1],Be.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,Z));const q=ge.Quaternion[0];return Be.RotationYawPitchRollToRef(te,U,Y,q),Z.multiplyInPlace(q),this.rotationQuaternion||Z.toEulerAnglesToRef(this.rotation),this}_getEffectiveParent(){return this.parent}isWorldMatrixCameraDependent(){return this._infiniteDistance&&!this.parent||this._billboardMode!==a.BILLBOARDMODE_NONE}computeWorldMatrix(U=!1,te=null){if(this._isWorldMatrixFrozen&&!this._isDirty)return this._worldMatrix;const Y=this.getScene().getRenderId();if(!this._isDirty&&!U&&(this._currentRenderId===Y||this.isSynchronized()))return this._currentRenderId=Y,this._worldMatrix;te=te||this.getScene().activeCamera,this._updateCache();const Z=this._cache;Z.pivotMatrixUpdated=!1,Z.billboardMode=this.billboardMode,Z.infiniteDistance=this.infiniteDistance,Z.parent=this._parentNode,this._currentRenderId=Y,this._childUpdateId+=1,this._isDirty=!1,this._position._isDirty=!1,this._rotation._isDirty=!1,this._scaling._isDirty=!1;const q=this._getEffectiveParent(),j=a._TmpScaling;let Q=this._position;if(this._infiniteDistance&&!this.parent&&te){const z=te.getWorldMatrix().m;Q=a._TmpTranslation,Q.copyFromFloats(this._position.x+z[12],this._position.y+z[13],this._position.z+z[14])}j.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(Be.RotationYawPitchRoll(this._rotation.y,this._rotation.x,this._rotation.z)),this._rotation.copyFromFloats(0,0,0))):(w=a._TmpRotation,Be.RotationYawPitchRollToRef(this._rotation.y,this._rotation.x,this._rotation.z,w)),this._usePivotMatrix){const B=ge.Matrix[1];se.ScalingToRef(j.x,j.y,j.z,B);const z=ge.Matrix[0];w.toRotationMatrix(z),this._pivotMatrix.multiplyToRef(B,ge.Matrix[4]),ge.Matrix[4].multiplyToRef(z,this._localMatrix),this._postMultiplyPivotMatrix&&this._localMatrix.multiplyToRef(this._pivotMatrixInverse,this._localMatrix),this._localMatrix.addTranslationFromFloats(Q.x,Q.y,Q.z)}else se.ComposeToRef(j,w,Q,this._localMatrix);if(q&&q.getWorldMatrix){if(U&&q.computeWorldMatrix(U),this.billboardMode){if(this._transformToBoneReferal){const ue=this.parent;ue.getSkeleton().prepare(),ue.getFinalMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),ge.Matrix[7])}else ge.Matrix[7].copyFrom(q.getWorldMatrix());const B=ge.Vector3[5],z=ge.Vector3[6],K=ge.Quaternion[0];ge.Matrix[7].decompose(z,K,B),se.ScalingToRef(z.x,z.y,z.z,ge.Matrix[7]),ge.Matrix[7].setTranslation(B),a.BillboardUseParentOrientation&&(this._position.applyRotationQuaternionToRef(K,B),this._localMatrix.setTranslation(B)),this._localMatrix.multiplyToRef(ge.Matrix[7],this._worldMatrix)}else if(this._transformToBoneReferal){const B=this.parent;B.getSkeleton().prepare(),this._localMatrix.multiplyToRef(B.getFinalMatrix(),ge.Matrix[6]),ge.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(te&&this.billboardMode)if(Z.useBillboardPosition){const B=ge.Vector3[0];this._worldMatrix.getTranslationToRef(B);const z=te.globalPosition;this._worldMatrix.invertToRef(ge.Matrix[1]);const K=ge.Vector3[1];D.TransformCoordinatesToRef(z,ge.Matrix[1],K),K.normalize();const ue=-Math.atan2(K.z,K.x)+Math.PI/2,he=Math.sqrt(K.x*K.x+K.z*K.z),ve=-Math.atan2(K.y,he);if(Be.RotationYawPitchRollToRef(ue,ve,0,ge.Quaternion[0]),(this.billboardMode&a.BILLBOARDMODE_ALL)!==a.BILLBOARDMODE_ALL){const Le=ge.Vector3[1];ge.Quaternion[0].toEulerAnglesToRef(Le),(this.billboardMode&a.BILLBOARDMODE_X)!==a.BILLBOARDMODE_X&&(Le.x=0),(this.billboardMode&a.BILLBOARDMODE_Y)!==a.BILLBOARDMODE_Y&&(Le.y=0),(this.billboardMode&a.BILLBOARDMODE_Z)!==a.BILLBOARDMODE_Z&&(Le.z=0),se.RotationYawPitchRollToRef(Le.y,Le.x,Le.z,ge.Matrix[0])}

292else se.FromQuaternionToRef(ge.Quaternion[0],ge.Matrix[0]);this._worldMatrix.setTranslationFromFloats(0,0,0),this._worldMatrix.multiplyToRef(ge.Matrix[0],this._worldMatrix),this._worldMatrix.setTranslation(ge.Vector3[0])}else{const B=ge.Vector3[0];this._worldMatrix.getTranslationToRef(B),ge.Matrix[1].copyFrom(te.getViewMatrix());const z=this.getScene().useRightHandedSystem;if(z&&ge.Matrix[1].multiplyToRef(a._TmpRHRestore,ge.Matrix[1]),ge.Matrix[1].setTranslationFromFloats(0,0,0),ge.Matrix[1].invertToRef(ge.Matrix[0]),(this.billboardMode&a.BILLBOARDMODE_ALL)!==a.BILLBOARDMODE_ALL){ge.Matrix[0].decompose(void 0,ge.Quaternion[0],void 0);const K=ge.Vector3[1];ge.Quaternion[0].toEulerAnglesToRef(K),(this.billboardMode&a.BILLBOARDMODE_X)!==a.BILLBOARDMODE_X&&(K.x=0),(this.billboardMode&a.BILLBOARDMODE_Y)!==a.BILLBOARDMODE_Y&&(K.y=0),(this.billboardMode&a.BILLBOARDMODE_Z)!==a.BILLBOARDMODE_Z&&(K.z=0),z&&(K.y+=Math.PI),se.RotationYawPitchRollToRef(K.y,K.x,K.z,ge.Matrix[0])}this._worldMatrix.setTranslationFromFloats(0,0,0),this._worldMatrix.multiplyToRef(ge.Matrix[0],this._worldMatrix),this._worldMatrix.setTranslation(ge.Vector3[0])}return this.ignoreNonUniformScaling?this._updateNonUniformScalingState(!1):this._scaling.isNonUniformWithinEpsilon(1e-6)?this._updateNonUniformScalingState(!0):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(U=!0){if(this.computeWorldMatrix(),U){const te=this.getChildren();for(let Y=0;Y<te.length;++Y){const Z=te[Y];if(Z){Z.computeWorldMatrix();const q=ge.Matrix[0];Z._localMatrix.multiplyToRef(this._localMatrix,q);const j=ge.Quaternion[0];q.decompose(Z.scaling,j,Z.position),Z.rotationQuaternion?Z.rotationQuaternion.copyFrom(j):j.toEulerAnglesToRef(Z.rotation)}}}this.scaling.copyFromFloats(1,1,1),this.position.copyFromFloats(0,0,0),this.rotation.copyFromFloats(0,0,0),this.rotationQuaternion&&(this.rotationQuaternion=Be.Identity()),this._worldMatrix=se.Identity()}_afterComputeWorldMatrix(){}registerAfterWorldMatrixUpdate(U){return this.onAfterWorldMatrixUpdateObservable.add(U),this}unregisterAfterWorldMatrixUpdate(U){return this.onAfterWorldMatrixUpdateObservable.removeCallback(U),this}getPositionInCameraSpace(U=null){return U||(U=this.getScene().activeCamera),D.TransformCoordinates(this.getAbsolutePosition(),U.getViewMatrix())}getDistanceToCamera(U=null){return U||(U=this.getScene().activeCamera),this.getAbsolutePosition().subtract(U.globalPosition).length()}clone(U,te,Y){const Z=xt.Clone(()=>new a(U,this.getScene()),this);if(Z.name=U,Z.id=U,te&&(Z.parent=te),!Y){const q=this.getDescendants(!0);for(let j=0;j<q.length;j++){const Q=q[j];Q.clone&&Q.clone(U+"."+Q.name,Z)}}return Z}serialize(U){const te=xt.Serialize(this,U);return te.type=this.getClassName(),te.uniqueId=this.uniqueId,this.parent&&this.parent._serializeAsParent(te),te.localMatrix=this.getPivotMatrix().asArray(),te.isEnabled=this.isEnabled(),this._isWorldMatrixFrozen&&(te.freezeWorldMatrix=!0),xt.AppendSerializedAnimations(this,te),te.ranges=this.serializeAnimationRanges(),te}getChildTransformNodes(U,te){const Y=[];return this._getDescendants(Y,U,Z=>(!te||te(Z))&&Z instanceof a),Y}dispose(U,te=!1){if(this.getScene().stopAnimation(this),this.getScene().removeTransformNode(this),this._parentContainer){const Y=this._parentContainer.transformNodes.indexOf(this);Y>-1&&this._parentContainer.transformNodes.splice(Y,1),this._parentContainer=null}if(this.onAfterWorldMatrixUpdateObservable.clear(),U){const Y=this.getChildTransformNodes(!0);for(const Z of Y)Z.parent=null,Z.computeWorldMatrix(!0)}super.dispose(U,te)}normalizeToUnitCube(U=!0,te=!1,Y){let Z=null,q=null;te&&(this.rotationQuaternion?(q=this.rotationQuaternion.clone(),this.rotationQuaternion.copyFromFloats(0,0,0,1)):this.rotation&&(Z=this.rotation.clone(),this.rotation.copyFromFloats(0,0,0)));const j=this.getHierarchyBoundingVectors(U,Y),Q=j.max.subtract(j.min),w=Math.max(Q.x,Q.y,Q.z);if(w===0)return this;const B=1/w;return this.scaling.scaleInPlace(B),te&&(this.rotationQuaternion&&q?this.rotationQuaternion.copyFrom(q):this.rotation&&Z&&this.rotation.copyFrom(Z)),this}_syncAbsoluteScalingAndRotation(){this._isAbsoluteSynced||(this._worldMatrix.decompose(this._absoluteScaling,this._absoluteRotationQuaternion),this._isAbsoluteSynced=!0)}},(()=>{const de=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;t=[ua("position")],n=[ua("rotation")],h=[NM("rotationQuaternion")],m=[ua("scaling")],y=[ce("billboardMode")],E=[ce()],O=[ce("infiniteDistance")],P=[ce()],X=[ce()],ee(null,null,t,{kind:"field",name:"_position",static:!1,private:!1,access:{has:U=>"_position"in U,get:U=>U._position,set:(U,te)=>{U._position=te}},metadata:de},i,s),ee(null,null,n,{kind:"field",name:"_rotation",static:!1,private:!1,access:{has:U=>"_rotation"in U,get:U=>U._rotation,set:(U,te)=>{U._rotation=te}},metadata:de},o,c),ee(null,null,h,{kind:"field",name:"_rotationQuaternion",static:!1,private:!1,access:{has:U=>"_rotationQuaternion"in U,get:U=>U._rotationQuaternion,set:(U,te)=>{U._rotationQuaternion=te}},metadata:de},f,_),ee(null,null,m,{kind:"field",name:"_scaling",static:!1,private:!1,access:{has:U=>"_scaling"in U,get:U=>U._scaling,set:(U,te)=>{U._scaling=te}},metadata:de},g,x),ee(null,null,y,{kind:"field",name:"_billboardMode",static:!1,private:!1,access:{has:U=>"_billboardMode"in U,get:U=>U._billboardMode,set:(U,te)=>{U._billboardMode=te}},metadata:de},b,v),ee(null,null,E,{kind:"field",name:"scalingDeterminant",static:!1,private:!1,access:{has:U=>"scalingDeterminant"in U,get:U=>U.scalingDeterminant,set:(U,te)=>{U.scalingDeterminant=te}},metadata:de},R,C),ee(null,null,O,{kind:"field",name:"_infiniteDistance",static:!1,private:!1,access:{has:U=>"_infiniteDistance"in U,get:U=>U._infiniteDistance,set:(U,te)=>{U._infiniteDistance=te}},metadata:de},M,I),ee(null,null,P,{kind:"field",name:"ignoreNonUniformScaling",static:!1,private:!1,access:{has:U=>"ignoreNonUniformScaling"in U,get:U=>U.ignoreNonUniformScaling,set:(U,te)=>{U.ignoreNonUniformScaling=te}},metadata:de},L,V),ee(null,null,X,{kind:"field",name:"reIntegrateRotationIntoRotationQuaternion",static:!1,private:!1,access:{has:U=>"reIntegrateRotationIntoRotationQuaternion"in U,get:U=>U.reIntegrateRotationIntoRotationQuaternion,set:(U,te)=>{U.reIntegrateRotationIntoRotationQuaternion=te}},metadata:de},re,ae),de&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:de})})(),a.BILLBOARDMODE_NONE=0,a.BILLBOARDMODE_X=1,a.BILLBOARDMODE_Y=2,a.BILLBOARDMODE_Z=4,a.BILLBOARDMODE_ALL=7,a.BILLBOARDMODE_USE_POSITION=128,a.BillboardUseParentOrientation=!1,a._TmpRotation=Be.Zero(),a._TmpScaling=D.Zero(),a._TmpTranslation=D.Zero(),a._TmpRHRestore=se.Scaling(1,1,-1),a._LookAtVectorCache=new D(0,0,0),a._RotationAxisCache=new Be,a})();(Qb=rs.prototype).getPhysicsBody??(Qb.getPhysicsBody=Xe("TransformNode","getPhysicsBody"));($b=rs.prototype).applyImpulse??($b.applyImpulse=Xe("TransformNode","applyImpulse"));(Jb=rs.prototype).applyAngularImpulse??(Jb.applyAngularImpulse=Xe("TransformNode","applyAngularImpulse"));(ey=rs.prototype).applyTorque??(ey.applyTorque=Xe("TransformNode","applyTorque"));Object.getOwnPropertyDescriptor(rs.prototype,"physicsBody")||Object.defineProperty(rs.prototype,"physicsBody",gt("TransformNode","physicsBody"));class zc{constructor(){this.hit=!1,this.distance=0,this.pickedPoint=null,this.pickedMesh=null,this.bu=0,this.bv=0,this.faceId=-1,this.subMeshFaceId=-1,this.subMeshId=0,this.pickedSprite=null,this.thinInstanceIndex=-1,this.ray=null,this.originMesh=null,this.aimTransform=null,this.gripTransform=null}getNormal(e=!1,t=!0){if(!this.pickedMesh||t&&!this.pickedMesh.isVerticesDataPresent(k.NormalKind))return null;let i=this.pickedMesh.getIndices();i?.length===0&&(i=null);let s;const n=ge.Vector3[0],o=ge.Vector3[1],c=ge.Vector3[2];if(t){const f=this.pickedMesh.getVerticesData(k.NormalKind);let _=i?D.FromArrayToRef(f,i[this.faceId*3]*3,n):n.copyFromFloats(f[this.faceId*3*3],f[this.faceId*3*3+1],f[this.faceId*3*3+2]),m=i?D.FromArrayToRef(f,i[this.faceId*3+1]*3,o):o.copyFromFloats(f[(this.faceId*3+1)*3],f[(this.faceId*3+1)*3+1],f[(this.faceId*3+1)*3+2]),g=i?D.FromArrayToRef(f,i[this.faceId*3+2]*3,c):c.copyFromFloats(f[(this.faceId*3+2)*3],f[(this.faceId*3+2)*3+1],f[(this.faceId*3+2)*3+2]);_=_.scale(this.bu),m=m.scale(this.bv),g=g.scale(1-this.bu-this.bv),s=new D(_.x+m.x+g.x,_.y+m.y+g.y,_.z+m.z+g.z)}else{const f=this.pickedMesh.getVerticesData(k.PositionKind),_=i?D.FromArrayToRef(f,i[this.faceId*3]*3,n):n.copyFromFloats(f[this.faceId*3*3],f[this.faceId*3*3+1],f[this.faceId*3*3+2]),m=i?D.FromArrayToRef(f,i[this.faceId*3+1]*3,o):o.copyFromFloats(f[(this.faceId*3+1)*3],f[(this.faceId*3+1)*3+1],f[(this.faceId*3+1)*3+2]),g=i?D.FromArrayToRef(f,i[this.faceId*3+2]*3,c):c.copyFromFloats(f[(this.faceId*3+2)*3],f[(this.faceId*3+2)*3+1],f[(this.faceId*3+2)*3+2]),x=_.subtract(m),y=g.subtract(m);s=D.Cross(x,y)}const h=(f,_)=>{if(this.thinInstanceIndex!==-1){const g=f._thinInstanceDataStorage.matrixData,x=this.thinInstanceIndex<<4;if(g&&g.length>x){const y=ge.Matrix[0];se.FromArrayToRef(g,x,y),D.TransformNormalToRef(_,y,_)}}let m=f.getWorldMatrix();

292f.nonUniformScaling&&(ge.Matrix[0].copyFrom(m),m=ge.Matrix[0],m.setTranslationFromFloats(0,0,0),m.invert(),m.transposeToRef(ge.Matrix[1]),m=ge.Matrix[1]),D.TransformNormalToRef(_,m,_)};if(e&&h(this.pickedMesh,s),this.ray){const f=ge.Vector3[0].copyFrom(s);e||h(this.pickedMesh,f),D.Dot(f,this.ray.direction)>0&&s.negateInPlace()}return s.normalize(),s}getTextureCoordinates(e=k.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=Fe.FromArray(i,t[this.faceId*3]*2),n=Fe.FromArray(i,t[this.faceId*3+1]*2),o=Fe.FromArray(i,t[this.faceId*3+2]*2);return s=s.scale(this.bu),n=n.scale(this.bv),o=o.scale(1-this.bu-this.bv),new Fe(s.x+n.x+o.x,s.y+n.y+o.y)}}class ze{constructor(e,t,i=!1,s,n=!1,o){this._uniformNames=[],this._valueCache={},this._engine=e,this._noUBO=!e.supportsUniformBuffers||n,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 n=0;n<s;n++)this._data.push(0)}}

292f++)if(this._bufferData[s+h*4+c]!==bt.FloatRound(t[f])&&(o=!0,this._createBufferOnWrite&&this._createNewBuffer(),this._bufferData[s+h*4+c]=t[f]),c++,c===n.strideSize){for(;c<4;c++)this._bufferData[s+h*4+c]=0;c=0,h++}this._needSync=this._needSync||o}}_cacheMatrix(e,t){this._checkNewFrame();const i=this._valueCache[e],s=t.updateFlag;return i!==void 0&&i===s?!1:(this._valueCache[e]=s,!0)}_updateMatrix3x3ForUniform(e,t){for(let i=0;i<3;i++)ze._TempBuffer[i*4]=t[i*3],ze._TempBuffer[i*4+1]=t[i*3+1],ze._TempBuffer[i*4+2]=t[i*3+2],ze._TempBuffer[i*4+3]=0;this.updateUniform(e,ze._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++)ze._TempBuffer[i*4]=t[i*2],ze._TempBuffer[i*4+1]=t[i*2+1],ze._TempBuffer[i*4+2]=0,ze._TempBuffer[i*4+3]=0;this.updateUniform(e,ze._TempBuffer,8)}_updateFloatForEffect(e,t,i=""){this._currentEffect.setFloat(e+i,t)}_updateFloatForUniform(e,t){ze._TempBuffer[0]=t,this.updateUniform(e,ze._TempBuffer,1)}_updateFloat2ForEffect(e,t,i,s=""){this._currentEffect.setFloat2(e+s,t,i)}_updateFloat2ForUniform(e,t,i){ze._TempBuffer[0]=t,ze._TempBuffer[1]=i,this.updateUniform(e,ze._TempBuffer,2)}_updateFloat3ForEffect(e,t,i,s,n=""){this._currentEffect.setFloat3(e+n,t,i,s)}_updateFloat3ForUniform(e,t,i,s){ze._TempBuffer[0]=t,ze._TempBuffer[1]=i,ze._TempBuffer[2]=s,this.updateUniform(e,ze._TempBuffer,3)}_updateFloat4ForEffect(e,t,i,s,n,o=""){this._currentEffect.setFloat4(e+o,t,i,s,n)}_updateFloat4ForUniform(e,t,i,s,n){ze._TempBuffer[0]=t,ze._TempBuffer[1]=i,ze._TempBuffer[2]=s,ze._TempBuffer[3]=n,this.updateUniform(e,ze._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){ze._TempBufferInt32View.set(t),this.updateUniformArray(e,ze._TempBuffer,t.length)}_updateUIntArrayForEffect(e,t){this._currentEffect.setUIntArray(e,t)}_updateUIntArrayForUniform(e,t){ze._TempBufferUInt32View.set(t),this.updateUniformArray(e,ze._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){ze._TempBuffer[0]=t.x,ze._TempBuffer[1]=t.y,ze._TempBuffer[2]=t.z,this.updateUniform(e,ze._TempBuffer,3)}_updateVector4ForEffect(e,t){this._currentEffect.setVector4(e,t)}_updateVector4ForUniform(e,t){ze._TempBuffer[0]=t.x,ze._TempBuffer[1]=t.y,ze._TempBuffer[2]=t.z,ze._TempBuffer[3]=t.w,this.updateUniform(e,ze._TempBuffer,4)}_updateColor3ForEffect(e,t,i=""){this._currentEffect.setColor3(e+i,t)}_updateColor3ForUniform(e,t){ze._TempBuffer[0]=t.r,ze._TempBuffer[1]=t.g,ze._TempBuffer[2]=t.b,this.updateUniform(e,ze._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){ze._TempBuffer[0]=t.r,ze._TempBuffer[1]=t.g,ze._TempBuffer[2]=t.b,ze._TempBuffer[3]=i,this.updateUniform(e,ze._TempBuffer,4)}_updateDirectColor4ForUniform(e,t){ze._TempBuffer[0]=t.r,ze._TempBuffer[1]=t.g,ze._TempBuffer[2]=t.b,ze._TempBuffer[3]=t.a,this.updateUniform(e,ze._TempBuffer,4)}_updateIntForEffect(e,t,i=""){this._currentEffect.setInt(e+i,t)}_updateIntForUniform(e,t){ze._TempBufferInt32View[0]=t,this.updateUniform(e,ze._TempBuffer,1)}

292_updateInt2ForEffect(e,t,i,s=""){this._currentEffect.setInt2(e+s,t,i)}_updateInt2ForUniform(e,t,i){ze._TempBufferInt32View[0]=t,ze._TempBufferInt32View[1]=i,this.updateUniform(e,ze._TempBuffer,2)}_updateInt3ForEffect(e,t,i,s,n=""){this._currentEffect.setInt3(e+n,t,i,s)}_updateInt3ForUniform(e,t,i,s){ze._TempBufferInt32View[0]=t,ze._TempBufferInt32View[1]=i,ze._TempBufferInt32View[2]=s,this.updateUniform(e,ze._TempBuffer,3)}_updateInt4ForEffect(e,t,i,s,n,o=""){this._currentEffect.setInt4(e+o,t,i,s,n)}_updateInt4ForUniform(e,t,i,s,n){ze._TempBufferInt32View[0]=t,ze._TempBufferInt32View[1]=i,ze._TempBufferInt32View[2]=s,ze._TempBufferInt32View[3]=n,this.updateUniform(e,ze._TempBuffer,4)}_updateUIntForEffect(e,t,i=""){this._currentEffect.setUInt(e+i,t)}_updateUIntForUniform(e,t){ze._TempBufferUInt32View[0]=t,this.updateUniform(e,ze._TempBuffer,1)}_updateUInt2ForEffect(e,t,i,s=""){this._currentEffect.setUInt2(e+s,t,i)}_updateUInt2ForUniform(e,t,i){ze._TempBufferUInt32View[0]=t,ze._TempBufferUInt32View[1]=i,this.updateUniform(e,ze._TempBuffer,2)}_updateUInt3ForEffect(e,t,i,s,n=""){this._currentEffect.setUInt3(e+n,t,i,s)}_updateUInt3ForUniform(e,t,i,s){ze._TempBufferUInt32View[0]=t,ze._TempBufferUInt32View[1]=i,ze._TempBufferUInt32View[2]=s,this.updateUniform(e,ze._TempBuffer,3)}_updateUInt4ForEffect(e,t,i,s,n,o=""){this._currentEffect.setUInt4(e+o,t,i,s,n)}_updateUInt4ForUniform(e,t,i,s,n){ze._TempBufferUInt32View[0]=t,ze._TempBufferUInt32View[1]=i,ze._TempBufferUInt32View[2]=s,ze._TempBufferUInt32View[3]=n,this.updateUniform(e,ze._TempBuffer,4)}setTexture(e,t){this._currentEffect.setTexture(e,t)}setTextureArray(e,t){this._currentEffect.setTextureArray(e,t)}bindTexture(e,t){this._currentEffect._bindTexture(e,t)}updateUniformDirectly(e,t){this.updateUniform(e,t,t.length),this.update()}bindToEffect(e,t){this._currentEffect=e,this._currentEffectName=t}bindUniformBuffer(){!this._noUBO&&this._buffer&&this._currentEffect&&this._currentEffect.bindUniformBuffer(this._buffer,this._currentEffectName)}unbindEffect(){this._currentEffect=void 0,this._currentEffectName=void 0}setDataBuffer(e){if(!this._buffers)return this._buffer===e;for(let t=0;t<this._buffers.length;++t)if(this._buffers[t][0]===e)return this._bufferIndex=t,this._buffer=e,this._createBufferOnWrite=!1,this._currentEffect=void 0,this._buffers.length>1&&this._buffers[t][1]&&this._bufferData.set(this._buffers[t][1]),this._valueCache={},this._currentFrameId=this._engine.frameId,!0;return!1}has(e){return this._uniformLocations[e]!==void 0}dispose(){if(this._noUBO)return;const e=this._engine._uniformBuffers,t=e.indexOf(this);if(t!==-1&&(e[t]=e[e.length-1],e.pop()),this._trackUBOsInFrame&&this._buffers)for(let i=0;i<this._buffers.length;++i){const s=this._buffers[i][0];this._engine._releaseBuffer(s)}else this._buffer&&this._engine._releaseBuffer(this._buffer)&&(this._buffer=null)}}ze._MAX_UNIFORM_SIZE=256;ze._TempBuffer=new Float32Array(ze._MAX_UNIFORM_SIZE);ze._TempBufferInt32View=new Int32Array(ze._TempBuffer.buffer);ze._TempBufferUInt32View=new Uint32Array(ze._TempBuffer.buffer);class MC{constructor(){this._checkCollisions=!1,this._collisionMask=-1,this._collisionGroup=-1,this._surroundingMeshes=null,this._collider=null,this._oldPositionForCollisions=new D(0,0,0),this._diffPositionForCollisions=new D(0,0,0),this._collisionResponse=!0}}var ty,iy,sy;function CC(a,e,t){let i;switch(e){case k.PositionKind:i=s=>s.getPositions();break;case k.NormalKind:i=s=>s.getNormals();break;case k.TangentKind:i=s=>s.getTangents();break;case k.UVKind:i=s=>s.getUVs();break;case k.UV2Kind:i=s=>s.getUV2s();break;case k.ColorKind:i=s=>s.getColors();break;default:return}for(let s=0;s<a.length;s++){let n=a[s];for(let o=0;o<t.numTargets;o++){const c=t.getTarget(o),h=c.influence;if(h!==0){const f=i(c);f&&(n+=(f[s]-a[s])*h)}}a[s]=n}}function DC(a,e,t,i,s,n,o){const c=ge.Vector3[0],h=ge.Matrix[0],f=ge.Matrix[1],_=e===k.NormalKind?D.TransformNormalFromFloatsToRef:D.TransformCoordinatesFromFloatsToRef;for(let m=0,g=0;m<a.length;m+=3,g+=4){h.reset();let x,y;for(x=0;x<4;x++)y=s[g+x],y>0&&(se.FromFloat32ArrayToRefScaled(t,Math.floor(i[g+x]*16),y,f),h.addToSelf(f));if(n&&o)for(x=0;x<4;x++)y=o[g+x],y>0&&(se.FromFloat32ArrayToRefScaled(t,Math.floor(n[g+x]*16),y,f),h.addToSelf(f));_(a[m],a[m+1],a[m+2],h,c),c.toArray(a,m)}}function ry(a,e){return a-Math.floor(a/e)*e}function IC(a,e){const t=a.y-a.x+1,i=e*a.w/t,s=i<1?0:1,n=t-s;let o=ry(i-Math.floor(i),1)*n;return o=ry(o+a.z,n),Math.floor(o)+a.x+s}function ny(a,e,t){if(a instanceof Float32Array){se.FromArrayToRef(a,e,t);return}t.copyFromFloats(is(a[e]),is(a[e+1]),is(a[e+2]),is(a[e+3]),is(a[e+4]),is(a[e+5]),is(a[e+6]),is(a[e+7]),is(a[e+8]),is(a[e+9]),is(a[e+10]),is(a[e+11]),is(a[e+12]),is(a[e+13]),is(a[e+14]),is(a[e+15]))}function PC(a,e,t,i,s,n,o,c,h){const f=t.texture,m=f?.getInternalTexture()?._bufferView;if(!(m instanceof Float32Array)&&!(m instanceof Uint16Array))return pe.Warn("Baked vertex animation bounding info requires CPU-readable Float32Array or Uint16Array texture data.",1),!1;const g=f.getSize(),x=IC(i,t.time);if(!isFinite(x)||x<0||x>=g.height)return pe.Warn("Baked vertex animation bounding info could not be refreshed because the computed frame is outside the texture.",1),!1;const y=ge.Vector3[0],b=ge.Matrix[0],v=ge.Matrix[1],E=x*g.width*4,R=e===k.NormalKind?D.TransformNormalFromFloatsToRef:D.TransformCoordinatesFromFloatsToRef;for(let C=0,O=0;C<a.length;C+=3,O+=4){b.reset();let M,I;for(M=0;M<4&&M<h;M++)I=n[O+M],I>0&&(ny(m,E+Math.floor(s[O+M])*16,v),v.scaleAndAddToRef(I,b));if(o&&c)for(M=0;M<4&&M+4<h;M++)I=c[O+M],I>0&&(ny(m,E+Math.floor(o[O+M])*16,v),v.scaleAndAddToRef(I,b));R(a[C],a[C+1],a[C+2],b,y),y.toArray(a,C)}return!0}class OC{constructor(){this.facetNb=0,this.partitioningSubdivisions=10,this.partitioningBBoxRatio=1.01,this.facetDataEnabled=!1,this.facetParameters={},this.bbSize=D.Zero(),this.subDiv={max:1,X:1,Y:1,Z:1},this.facetDepthSort=!1,this.facetDepthSortEnabled=!1}}class wC{constructor(){this._hasVertexAlpha=!1,this._useVertexColors=!0,this._numBoneInfluencers=4,this._applyFog=!0,this._receiveShadows=!1,this._facetData=new OC,this._visibility=1,this._skeleton=null,this._layerMask=268435455,this._computeBonesUsingShaders=!0,this._isActive=!1,this._onlyForInstances=!1,this._isActiveIntermediate=!1,this._onlyForInstancesIntermediate=!1,this._actAsRegularMesh=!1,this._currentLOD=new Map,this._collisionRetryCount=3,this._morphTargetManager=null,this._renderingGroupId=0,this._bakedVertexAnimationManager=null,this._material=null,this._positions=null,this._pointerOverDisableMeshTesting=!1,this._meshCollisionData=new MC,this._enableDistantPicking=!1,this._rawBoundingInfo=null,this._sideOrientationHint=!1,this._wasActiveLastFrame=!1}}let Ht=(()=>{var a;let e=rs,t=[],i;return a=class extends e{static get BILLBOARDMODE_NONE(){return rs.BILLBOARDMODE_NONE}static get BILLBOARDMODE_X(){return rs.BILLBOARDMODE_X}static get BILLBOARDMODE_Y(){return rs.BILLBOARDMODE_Y}static get BILLBOARDMODE_Z(){return rs.BILLBOARDMODE_Z}static get BILLBOARDMODE_ALL(){return rs.BILLBOARDMODE_ALL}static get BILLBOARDMODE_USE_POSITION(){return rs.BILLBOARDMODE_USE_POSITION}get facetNb(){return this._internalAbstractMeshDataInfo._facetData.facetNb}get partitioningSubdivisions(){return this._internalAbstractMeshDataInfo._facetData.partitioningSubdivisions}set partitioningSubdivisions(n){this._internalAbstractMeshDataInfo._facetData.partitioningSubdivisions=n}get partitioningBBoxRatio(){return this._internalAbstractMeshDataInfo._facetData.partitioningBBoxRatio}set partitioningBBoxRatio(n){this._internalAbstractMeshDataInfo._facetData.partitioningBBoxRatio=n}get mustDepthSortFacets(){return this._internalAbstractMeshDataInfo._facetData.facetDepthSort}set mustDepthSortFacets(n){this._internalAbstractMeshDataInfo._facetData.facetDepthSort=n}get facetDepthSortFrom(){return this._internalAbstractMeshDataInfo._facetData.facetDepthSortFrom}set facetDepthSortFrom(n){this._internalAbstractMeshDataInfo._facetData.facetDepthSortFrom=n}get collisionRetryCount(){return this._internalAbstractMeshDataInfo._collisionRetryCount}set collisionRetryCount(n){this._internalAbstractMeshDataInfo._collisionRetryCount=n}get isFacetDataEnabled(){return this._internalAbstractMeshDataInfo._facetData.facetDataEnabled}get morphTargetManager(){return this._internalAbstractMeshDataInfo._morphTargetManager}set morphTargetManager(n){this._internalAbstractMeshDataInfo._morphTargetManager!==n&&(this._internalAbstractMeshDataInfo._morphTargetManager=n,this._syncGeometryWithMorphTargetManager())}get bakedVertexAnimationManager(){return this._internalAbstractMeshDataInfo._bakedVertexAnimationManager}set bakedVertexAnimationManager(n){this._internalAbstractMeshDataInfo._bakedVertexAnimationManager!==n&&(this._internalAbstractMeshDataInfo._bakedVertexAnimationManager=n,this._markSubMeshesAsAttributesDirty())}_syncGeometryWithMorphTargetManager(){}_updateNonUniformScalingState(n){return super._updateNonUniformScalingState(n)?(this._markSubMeshesAsMiscDirty(),!0):!1}get rawBoundingInfo(){return this._internalAbstractMeshDataInfo._rawBoundingInfo}set rawBoundingInfo(n){this._internalAbstractMeshDataInfo._rawBoundingInfo=n}set onCollide(n){this._internalAbstractMeshDataInfo._meshCollisionData._onCollideObserver&&this.onCollideObservable.remove(this._internalAbstractMeshDataInfo._meshCollisionData._onCollideObserver),this._internalAbstractMeshDataInfo._meshCollisionData._onCollideObserver=this.onCollideObservable.add(n)}set onCollisionPositionChange(n){this._internalAbstractMeshDataInfo._meshCollisionData._onCollisionPositionChangeObserver&&this.onCollisionPositionChangeObservable.remove(this._internalAbstractMeshDataInfo._meshCollisionData._onCollisionPositionChangeObserver),this._internalAbstractMeshDataInfo._meshCollisionData._onCollisionPositionChangeObserver=this.onCollisionPositionChangeObservable.add(n)}get visibility(){return this._internalAbstractMeshDataInfo._visibility}set visibility(n){if(this._internalAbstractMeshDataInfo._visibility===n)return;const o=this._internalAbstractMeshDataInfo._visibility;this._internalAbstractMeshDataInfo._visibility=n,(o===1&&n!==1||o!==1&&n===1)&&this._markSubMeshesAsDirty(c=>{c.markAsMiscDirty(),c.markAsPrePassDirty()})}get pointerOverDisableMeshTesting(){return this._internalAbstractMeshDataInfo._pointerOverDisableMeshTesting}set pointerOverDisableMeshTesting(n){this._internalAbstractMeshDataInfo._pointerOverDisableMeshTesting=n}get renderingGroupId(){return this._internalAbstractMeshDataInfo._renderingGroupId}set renderingGroupId(n){this._internalAbstractMeshDataInfo._renderingGroupId=n}get material(){return this._internalAbstractMeshDataInfo._material}set material(n){this._setMaterial(n)}_setMaterial(n){this._internalAbstractMeshDataInfo._material!==n&&(this._internalAbstractMeshDataInfo._material&&this._internalAbstractMeshDataInfo._material.meshMap&&(this._internalAbstractMeshDataInfo._material.meshMap[this.uniqueId]=void 0),this._internalAbstractMeshDataInfo._material=n,n&&n.meshMap&&(n.meshMap[this.uniqueId]=this),this.onMaterialChangedObservable.hasObservers()&&this.onMaterialChangedObservable.notifyObservers(this),this.subMeshes&&(this.resetDrawCache(void 0,n==null),this._unBindEffect()))}getMaterialForRenderPass(n){return this._internalAbstractMeshDataInfo._materialForRenderPass?.[n]}setMaterialForRenderPass(n,o){this.resetDrawCache(n),this._internalAbstractMeshDataInfo._materialForRenderPass||(this._internalAbstractMeshDataInfo._materialForRenderPass=[]);const c=this._internalAbstractMeshDataInfo._materialForRenderPass[n];c?.meshMap?.[this.uniqueId]&&(c.meshMap[this.uniqueId]=void 0),this._internalAbstractMeshDataInfo._materialForRenderPass[n]=o,o&&o.meshMap&&(o.meshMap[this.uniqueId]=this)}get receiveShadows(){return this._internalAbstractMeshDataInfo._receiveShadows}set receiveShadows(n){this._internalAbstractMeshDataInfo._receiveShadows!==n&&(this._internalAbstractMeshDataInfo._receiveShadows=n,this._markSubMeshesAsLightDirty())}get hasVertexAlpha(){return this._internalAbstractMeshDataInfo._hasVertexAlpha}set hasVertexAlpha(n){this._internalAbstractMeshDataInfo._hasVertexAlpha!==n&&(this._internalAbstractMeshDataInfo._hasVertexAlpha=n,this._markSubMeshesAsAttributesDirty(),this._markSubMeshesAsMiscDirty())}get useVertexColors(){return this._internalAbstractMeshDataInfo._useVertexColors}set useVertexColors(n){this._internalAbstractMeshDataInfo._useVertexColors!==n&&(this._internalAbstractMeshDataInfo._useVertexColors=n,this._markSubMeshesAsAttributesDirty())}get computeBonesUsingShaders(){return this._internalAbstractMeshDataInfo._computeBonesUsingShaders}set computeBonesUsingShaders(n){this._internalAbstractMeshDataInfo._computeBonesUsingShaders!==n&&(this._internalAbstractMeshDataInfo._computeBonesUsingShaders=n,this._markSubMeshesAsAttributesDirty())}get numBoneInfluencers(){return this._internalAbstractMeshDataInfo._numBoneInfluencers}set numBoneInfluencers(n){this._internalAbstractMeshDataInfo._numBoneInfluencers!==n&&(this._internalAbstractMeshDataInfo._numBoneInfluencers=n,this._markSubMeshesAsAttributesDirty())}get applyFog(){return this._internalAbstractMeshDataInfo._applyFog}set applyFog(n){this._internalAbstractMeshDataInfo._applyFog!==n&&(this._internalAbstractMeshDataInfo._applyFog=n,this._markSubMeshesAsMiscDirty())}get enableDistantPicking(){return this._internalAbstractMeshDataInfo._enableDistantPicking}set enableDistantPicking(n){this._internalAbstractMeshDataInfo._enableDistantPicking=n}get layerMask(){return this._internalAbstractMeshDataInfo._layerMask}set layerMask(n){n!==this._internalAbstractMeshDataInfo._layerMask&&(this._internalAbstractMeshDataInfo._layerMask=n,this._resyncLightSources())}get collisionMask(){return this._internalAbstractMeshDataInfo._meshCollisionData._collisionMask}set collisionMask(n){this._internalAbstractMeshDataInfo._meshCollisionData._collisionMask=isNaN(n)?-1:n}get collisionResponse(){return this._internalAbstractMeshDataInfo._meshCollisionData._collisionResponse}set collisionResponse(n){this._internalAbstractMeshDataInfo._meshCollisionData._collisionResponse=n}get collisionGroup(){return this._internalAbstractMeshDataInfo._meshCollisionData._collisionGroup}set collisionGroup(n){this._internalAbstractMeshDataInfo._meshCollisionData._collisionGroup=isNaN(n)?-1:n}get surroundingMeshes(){return this._internalAbstractMeshDataInfo._meshCollisionData._surroundingMeshes}set surroundingMeshes(n){this._internalAbstractMeshDataInfo._meshCollisionData._surroundingMeshes=n}get lightSources(){return this._lightSources}set skeleton(n){const o=this._internalAbstractMeshDataInfo._skeleton;

292o&&o.needInitialSkinMatrix&&o._unregisterMeshWithPoseMatrix(this),n&&n.needInitialSkinMatrix&&n._registerMeshWithPoseMatrix(this),this._internalAbstractMeshDataInfo._skeleton=n,this._internalAbstractMeshDataInfo._skeleton||(this._bonesTransformMatrices=null),this._markSubMeshesAsAttributesDirty()}get skeleton(){return this._internalAbstractMeshDataInfo._skeleton}constructor(n,o=null){switch(super(n,o,!1),this._internalAbstractMeshDataInfo=new wC,this._waitingMaterialId=null,this._waitingMorphTargetManagerId=null,this._waitingSkeletonId=null,this._waitingSkeletonUniqueId=null,this.cullingStrategy=a.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY,this.onCollideObservable=new Me,this.onCollisionPositionChangeObservable=new Me,this.onMaterialChangedObservable=new Me,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=rt.Red(),this.outlineWidth=.02,this.overlayColor=rt.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 D(.5,1,.5),this.ellipsoidOffset=new D(0,0,0),this.edgesWidth=1,this.edgesColor=new _t(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 Me,this._onCollisionPositionChange=(c,h,f=null)=>{h.subtractToRef(this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions,this._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions),this._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions.length()>Ie.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 ze(this.getScene().getEngine(),void 0,void 0,n,!this.getScene().getEngine().isWebGPU),this._buildUniformLayout(),o.performancePriority){case 2:this.doNotSyncBoundingInfo=!0;case 1:this.alwaysSelectAsActiveMesh=!0,this.isPickable=!1;break}}_buildUniformLayout(){this._uniformBuffer.addUniform("world",16),this._uniformBuffer.addUniform("visibility",1),this._uniformBuffer.create()}transferToEffect(n){const o=this._uniformBuffer;o.updateMatrix("world",n),o.updateFloat("visibility",this._internalAbstractMeshDataInfo._visibility),o.update()}getMeshUniformBuffer(){return this._uniformBuffer}getClassName(){return"AbstractMesh"}toString(n){let o="Name: "+this.name+", isInstance: "+(this.getClassName()==="InstancedMesh"?"YES":"NO");o+=", # of submeshes: "+(this.subMeshes?this.subMeshes.length:0);const c=this._internalAbstractMeshDataInfo._skeleton;return c&&(o+=", skeleton: "+c.name),n&&(o+=", billboard mode: "+["NONE","X","Y",null,"Z",null,null,"ALL"][this.billboardMode],o+=", freeze wrld mat: "+(this._isWorldMatrixFrozen||this._waitingData.freezeWorldMatrix?"YES":"NO")),o}_getEffectiveParent(){return this._masterMesh&&this.billboardMode!==rs.BILLBOARDMODE_NONE?this._masterMesh:super._getEffectiveParent()}_getActionManagerForTrigger(n,o=!0){if(this.actionManager&&(o||this.actionManager.isRecursive))if(n){if(this.actionManager.hasSpecificTrigger(n))return this.actionManager}else return this.actionManager;return this.parent?this.parent._getActionManagerForTrigger(n,!1):null}_releaseRenderPassId(n){}_rebuild(n=!1){if(this.onRebuildObservable.notifyObservers(this),this._occlusionQuery!==null&&(this._occlusionQuery=null),!!this.subMeshes){for(const o of this.subMeshes)o._rebuild();this.resetDrawCache()}}_resyncLightSources(){this._lightSources.length=0;for(const n of this.getScene().lights)n.isEnabled()&&n.canAffectMesh(this)&&this._lightSources.push(n);this._markSubMeshesAsLightDirty()}_resyncLightSource(n){const o=n.isEnabled()&&n.canAffectMesh(this),c=this._lightSources.indexOf(n);let h=!1;if(c===-1){if(!o)return;this._lightSources.push(n)}else{if(o)return;h=!0,this._lightSources.splice(c,1)}this._markSubMeshesAsLightDirty(h)}_unBindEffect(){for(const n of this.subMeshes)n.setEffect(null)}_removeLightSource(n,o){const c=this._lightSources.indexOf(n);c!==-1&&(this._lightSources.splice(c,1),this._markSubMeshesAsLightDirty(o))}_markSubMeshesAsDirty(n){if(this.subMeshes)for(const o of this.subMeshes)for(let c=0;c<o._drawWrappers.length;++c){const h=o._drawWrappers[c];!h||!h.defines||!h.defines.markAllAsDirty||n(h.defines)}}_markSubMeshesAsLightDirty(n=!1){this._markSubMeshesAsDirty(o=>o.markAsLightDirty(n))}_markSubMeshesAsAttributesDirty(){this._markSubMeshesAsDirty(n=>n.markAsAttributesDirty())}_markSubMeshesAsMiscDirty(){this._markSubMeshesAsDirty(n=>n.markAsMiscDirty())}markAsDirty(n){return this._currentRenderId=Number.MAX_VALUE,super.markAsDirty(n),this._isDirty=!0,this}resetDrawCache(n,o=!1){if(this.subMeshes)for(const c of this.subMeshes)c.resetDrawCache(n,o)}get isBlocked(){return!1}getLOD(n){return this}getTotalVertices(){return 0}getTotalIndices(){return 0}getIndices(){return null}getVerticesData(n){return null}setVerticesData(n,o,c,h){return this}updateVerticesData(n,o,c,h){return this}setIndices(n,o){return this}isVerticesDataPresent(n){return!1}getBoundingInfo(){return this._masterMesh?this._masterMesh.getBoundingInfo():(this._boundingInfoIsDirty&&(this._boundingInfoIsDirty=!1,this._updateBoundingInfo()),this._boundingInfo)}getRawBoundingInfo(){return this.rawBoundingInfo??this.getBoundingInfo()}setBoundingInfo(n){return this._boundingInfo=n,this}get hasBoundingInfo(){return this._boundingInfo!==null}buildBoundingInfo(n,o,c){return this._boundingInfo=new Ws(n,o,c),this._boundingInfo}normalizeToUnitCube(n=!0,o=!1,c){return super.normalizeToUnitCube(n,o,c)}get useBones(){return this.skeleton&&this.getScene().skeletonsEnabled&&this.isVerticesDataPresent(k.MatricesIndicesKind)&&this.isVerticesDataPresent(k.MatricesWeightsKind)}_preActivate(){}_preActivateForIntermediateRendering(n){}_activate(n,o){return this._renderId=n,!0}_postActivate(){}_freeze(){}_unFreeze(){}getWorldMatrix(){return this._masterMesh&&this.billboardMode===rs.BILLBOARDMODE_NONE?this._masterMesh.getWorldMatrix():super.getWorldMatrix()}_getWorldMatrixDeterminant(){return this._masterMesh?this._masterMesh._getWorldMatrixDeterminant():super._getWorldMatrixDeterminant()}get isAnInstance(){return!1}get hasInstances(){return!1}get hasThinInstances(){return!1}movePOV(n,o,c){return this.position.addInPlace(this.calcMovePOV(n,o,c)),this}calcMovePOV(n,o,c){const h=new se;(this.rotationQuaternion?this.rotationQuaternion:Be.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z)).toRotationMatrix(h);const _=D.Zero(),m=this.definedFacingForward?-1:1;return D.TransformCoordinatesFromFloatsToRef(n*m,o,c*m,h,_),_}rotatePOV(n,o,c){return this.rotation.addInPlace(this.calcRotatePOV(n,o,c)),this}calcRotatePOV(n,o,c){const h=this.definedFacingForward?1:-1;return new D(n*h,o,c*h)}

292_refreshBoundingInfo(n,o){if(n){const c=Pv(n,0,this.getTotalVertices(),o);this._boundingInfo?this._boundingInfo.reConstruct(c.minimum,c.maximum):this._boundingInfo=new Ws(c.minimum,c.maximum)}if(this.subMeshes)for(let c=0;c<this.subMeshes.length;c++)this.subMeshes[c].refreshBoundingInfo(n);this._updateBoundingInfo()}_refreshBoundingInfoDirect(n){if(this._boundingInfo?this._boundingInfo.reConstruct(n.minimum,n.maximum):this._boundingInfo=new Ws(n.minimum,n.maximum),this.subMeshes)for(let o=0;o<this.subMeshes.length;o++)this.subMeshes[o].refreshBoundingInfo(null);this._updateBoundingInfo()}static _ApplySkeleton(n,o,c,h,f,_,m){DC(n,o,c,h,f,_,m)}_getData(n,o,c=k.PositionKind){const h=n.cache,f=g=>{if(h){const x=h._vertexData||(h._vertexData={});return x[g]||this.copyVerticesData(g,x),x[g]}return this.getVerticesData(g)};if(o||(o=f(c)),!o)return null;h?(h._outputData?h._outputData.set(o):h._outputData=new Float32Array(o),o=h._outputData):(n.applyMorph&&this.morphTargetManager||n.applySkeleton&&this.skeleton||n.applyBakedVertexAnimation&&this.bakedVertexAnimationManager?.isEnabled)&&(o=o.slice()),n.applyMorph&&this.morphTargetManager&&CC(o,c,this.morphTargetManager);const _=this.bakedVertexAnimationManager;let m=!1;if(n.applyBakedVertexAnimation&&_?.isEnabled){const g=f(k.MatricesIndicesKind),x=f(k.MatricesWeightsKind);if(x&&g){const y=this.numBoneInfluencers>4,b=y?f(k.MatricesIndicesExtraKind):null,v=y?f(k.MatricesWeightsExtraKind):null;m=PC(o,c,_,n.bakedVertexAnimationSettings??_.animationParameters,g,x,b,v,this.numBoneInfluencers)}}if(!m&&n.applySkeleton&&this.skeleton){const g=f(k.MatricesIndicesKind),x=f(k.MatricesWeightsKind);if(x&&g){const y=this.numBoneInfluencers>4,b=y?f(k.MatricesIndicesExtraKind):null,v=y?f(k.MatricesWeightsExtraKind):null,E=this.skeleton.getTransformMatrices(this);a._ApplySkeleton(o,c,E,g,x,b,v)}}if(n.updatePositionsArray!==!1&&c===k.PositionKind){const g=this._internalAbstractMeshDataInfo._positions||[],x=g.length;if(g.length=o.length/3,x<g.length)for(let y=x;y<g.length;y++)g[y]=new D;for(let y=0,b=0;y<g.length;y++,b+=3)g[y].copyFromFloats(o[b],o[b+1],o[b+2]);this._internalAbstractMeshDataInfo._positions=g}return o}getNormalsData(n=!1,o=!1){return this._getData({applySkeleton:n,applyMorph:o,updatePositionsArray:!1},null,k.NormalKind)}getPositionData(n=!1,o=!1,c=null){return this._getData({applySkeleton:n,applyMorph:o,updatePositionsArray:!1},c,k.PositionKind)}_updateBoundingInfo(){return this._boundingInfo?this._boundingInfo.update(this.worldMatrixFromCache):this._boundingInfo=new Ws(D.Zero(),D.Zero(),this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache),this}_updateSubMeshesBoundingInfo(n){if(!this.subMeshes)return this;const o=this.subMeshes.length;for(let c=0;c<o;c++){const h=this.subMeshes[c];(o>1||!h.IsGlobal)&&h.updateBoundingInfo(n)}return this}_afterComputeWorldMatrix(){this.doNotSyncBoundingInfo||(this._boundingInfoIsDirty=!0)}isInFrustum(n){return this.getBoundingInfo().isInFrustum(n,this.cullingStrategy)}isCompletelyInFrustum(n){return this.getBoundingInfo().isCompletelyInFrustum(n)}intersectsMesh(n,o=!1,c){const h=this.getBoundingInfo(),f=n.getBoundingInfo();if(h.intersects(f,o))return!0;if(c){for(const _ of this.getChildMeshes())if(_.intersectsMesh(n,o,!0))return!0}return!1}intersectsPoint(n){return this.getBoundingInfo().intersectsPoint(n)}get checkCollisions(){return this._internalAbstractMeshDataInfo._meshCollisionData._checkCollisions}set checkCollisions(n){this._internalAbstractMeshDataInfo._meshCollisionData._checkCollisions=n}get collider(){return this._internalAbstractMeshDataInfo._meshCollisionData._collider}moveWithCollisions(n,o=!0){this.getAbsolutePosition().addToRef(this.ellipsoidOffset,this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions);const h=this.getScene().collisionCoordinator;return this._internalAbstractMeshDataInfo._meshCollisionData._collider||(this._internalAbstractMeshDataInfo._meshCollisionData._collider=h.createCollider()),this._internalAbstractMeshDataInfo._meshCollisionData._collider._radius=this.ellipsoid,h.getNewPosition(this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions,n,this._internalAbstractMeshDataInfo._meshCollisionData._collider,this.collisionRetryCount,this,this._onCollisionPositionChange,this.uniqueId,o),this}_collideForSubMesh(n,o,c){if(this._generatePointsArray(),!this._positions)return this;if(!n._lastColliderWorldVertices||!n._lastColliderTransformMatrix.equals(o)){

292n._lastColliderTransformMatrix=o.clone(),n._lastColliderWorldVertices=[],n._trianglePlanes=[];const h=n.verticesStart,f=n.verticesStart+n.verticesCount;for(let _=h;_<f;_++)n._lastColliderWorldVertices.push(D.TransformCoordinates(this._positions[_],o))}return c._collide(n._trianglePlanes,n._lastColliderWorldVertices,this.getIndices(),n.indexStart,n.indexStart+n.indexCount,n.verticesStart,!!n.getMaterial(),this,this._shouldConvertRHS(),n.getMaterial()?.fillMode===7),this}_processCollisionsForSubMeshes(n,o){const c=this._scene.getCollidingSubMeshCandidates(this,n),h=c.length;for(let f=0;f<h;f++){const _=c.data[f];h>1&&!_._checkCollision(n)||this._collideForSubMesh(_,o,n)}return this}_shouldConvertRHS(){return!1}_checkCollision(n){if(!this.getBoundingInfo()._checkCollision(n))return this;const o=ge.Matrix[0],c=ge.Matrix[1];return se.ScalingToRef(1/n._radius.x,1/n._radius.y,1/n._radius.z,o),this.worldMatrixFromCache.multiplyToRef(o,c),this._processCollisionsForSubMeshes(n,c),this}_generatePointsArray(){return!1}intersects(n,o,c,h=!1,f,_=!1){const m=new zc,g=this.getClassName(),x=g==="InstancedLinesMesh"||g==="LinesMesh"||g==="GreasedLineMesh"?this.intersectionThreshold:0,y=this.getBoundingInfo();if(!this.subMeshes||!_&&(!n.intersectsSphere(y.boundingSphere,x)||!n.intersectsBox(y.boundingBox,x)))return m;if(h)return m.hit=!_,m.pickedMesh=_?null:this,m.distance=_?0:D.Distance(n.origin,y.boundingSphere.center),m.subMeshId=0,m;if(!this._generatePointsArray())return m;let b=null;const v=this._scene.getIntersectingSubMeshCandidates(this,n),E=v.length;let R=!1;for(let C=0;C<E;C++){const M=v.data[C].getMaterial();if(M&&(M.fillMode==7||M.fillMode==0||M.fillMode==1||M.fillMode==2||M.fillMode==4)){R=!0;break}}if(!R)return m.hit=!0,m.pickedMesh=this,m.distance=D.Distance(n.origin,y.boundingSphere.center),m.subMeshId=-1,m;for(let C=0;C<E;C++){const O=v.data[C];if(E>1&&!_&&!O.canIntersects(n))continue;const M=O.intersects(n,this._positions,this.getIndices(),o,c);if(M&&(o||!b||M.distance<b.distance)&&(b=M,b.subMeshId=O._id,b._internalSubMeshId=C,o))break}if(b){const C=f??this.getWorldMatrix(),O=ge.Vector3[0],M=ge.Vector3[1];D.TransformCoordinatesToRef(n.origin,C,O),n.direction.scaleToRef(b.distance,M);const P=D.TransformNormal(M,C).addInPlace(O);return m.hit=!0,m.distance=D.Distance(O,P),m.pickedPoint=P,m.pickedMesh=this,m.bu=b.bu||0,m.bv=b.bv||0,m.subMeshFaceId=b.faceId,m.faceId=b.faceId+v.data[b._internalSubMeshId].indexStart/(this.getClassName().indexOf("LinesMesh")!==-1?2:3),m.subMeshId=b.subMeshId,m}return m}clone(n,o,c){return null}releaseSubMeshes(n=!1){if(this.subMeshes)for(;this.subMeshes.length;)this.subMeshes[0].dispose(n);else this.subMeshes=[];return this}dispose(n,o=!1){let c;const h=this.getScene();for(this._scene.useMaterialMeshMap&&this._internalAbstractMeshDataInfo._material&&this._internalAbstractMeshDataInfo._material.meshMap&&(this._internalAbstractMeshDataInfo._material.meshMap[this.uniqueId]=void 0),h.freeActiveMeshes(),h.freeRenderingGroups(),h.renderingManager.maintainStateBetweenFrames&&h.renderingManager.restoreDispachedFlags(),this.actionManager!==void 0&&this.actionManager!==null&&(this.actionManager.disposeWhenUnowned&&!this._scene.meshes.some(m=>m!==this&&m.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 m=this._intersectionsInProgress[c],g=m._intersectionsInProgress.indexOf(this);m._intersectionsInProgress.splice(g,1)}this._intersectionsInProgress.length=0;const f=h.lights;for(const m of f){let g=m.includedOnlyMeshes.indexOf(this);g!==-1&&m.includedOnlyMeshes.splice(g,1),g=m.excludedMeshes.indexOf(this),g!==-1&&m.excludedMeshes.splice(g,1);const x=m.getShadowGenerators();if(x){const y=x.values();for(let b=y.next();b.done!==!0;b=y.next()){const E=b.value.getShadowMap();E&&E.renderList&&(g=E.renderList.indexOf(this),g!==-1&&E.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 m=this._parentContainer.meshes.indexOf(this);m>-1&&this._parentContainer.meshes.splice(m,1),this._parentContainer=null}if(o&&this.material&&(this.material.getClassName()==="MultiMaterial"?this.material.dispose(!1,!0,!0):this.material.dispose(!1,!0)),!n)for(c=0;c<h.particleSystems.length;c++)h.particleSystems[c].emitter===this&&(h.particleSystems[c].dispose(),c--);this._internalAbstractMeshDataInfo._facetData.facetDataEnabled&&this.disableFacetData(),this._uniformBuffer.dispose(),this.onAfterWorldMatrixUpdateObservable.clear(),this.onCollideObservable.clear(),this.onCollisionPositionChangeObservable.clear(),this.onRebuildObservable.clear(),super.dispose(n,o)}_initFacetData(){const n=this._internalAbstractMeshDataInfo._facetData;n.facetNormals||(n.facetNormals=[]),n.facetPositions||(n.facetPositions=[]),n.facetPartitioning||(n.facetPartitioning=new Array),n.facetNb=this.getIndices().length/3|0,n.partitioningSubdivisions=n.partitioningSubdivisions?n.partitioningSubdivisions:10,n.partitioningBBoxRatio=n.partitioningBBoxRatio?n.partitioningBBoxRatio:1.01;for(let o=0;o<n.facetNb;o++)n.facetNormals[o]=D.Zero(),n.facetPositions[o]=D.Zero();return n.facetDataEnabled=!0,this}updateFacetData(){const n=this._internalAbstractMeshDataInfo._facetData;n.facetDataEnabled||this._initFacetData();const o=this.getVerticesData(k.PositionKind),c=this.getIndices(),h=this.getVerticesData(k.NormalKind)?.slice(),f=this.getBoundingInfo();if(n.facetDepthSort&&!n.facetDepthSortEnabled){if(n.facetDepthSortEnabled=!0,c instanceof Uint16Array)n.depthSortedIndices=new Uint16Array(c);else if(c instanceof Uint32Array)n.depthSortedIndices=new Uint32Array(c);else{let m=!1;for(let g=0;g<c.length;g++)if(c[g]>65535){m=!0;break}m?n.depthSortedIndices=new Uint32Array(c):n.depthSortedIndices=new Uint16Array(c)}if(n.facetDepthSortFunction=function(m,g){return g.sqDistance-m.sqDistance},!n.facetDepthSortFrom){const m=this.getScene().activeCamera;n.facetDepthSortFrom=m?m.position:D.Zero()}n.depthSortedFacets=[];for(let m=0;m<n.facetNb;m++){const g={ind:m*3,sqDistance:0};n.depthSortedFacets.push(g)}n.invertedMatrix=se.Identity(),n.facetDepthSortOrigin=D.Zero()}n.bbSize.x=f.maximum.x-f.minimum.x>Vt?f.maximum.x-f.minimum.x:Vt,n.bbSize.y=f.maximum.y-f.minimum.y>Vt?f.maximum.y-f.minimum.y:Vt,n.bbSize.z=f.maximum.z-f.minimum.z>Vt?f.maximum.z-f.minimum.z:Vt;let _=n.bbSize.x>n.bbSize.y?n.bbSize.x:n.bbSize.y;if(_=_>n.bbSize.z?_:n.bbSize.z,n.subDiv.max=n.partitioningSubdivisions,n.subDiv.X=Math.floor(n.subDiv.max*n.bbSize.x/_),n.subDiv.Y=Math.floor(n.subDiv.max*n.bbSize.y/_),n.subDiv.Z=Math.floor(n.subDiv.max*n.bbSize.z/_),n.subDiv.X=n.subDiv.X<1?1:n.subDiv.X,n.subDiv.Y=n.subDiv.Y<1?1:n.subDiv.Y,n.subDiv.Z=n.subDiv.Z<1?1:n.subDiv.Z,n.facetParameters.facetNormals=this.getFacetLocalNormals(),n.facetParameters.facetPositions=this.getFacetLocalPositions(),n.facetParameters.facetPartitioning=this.getFacetLocalPartitioning(),n.facetParameters.bInfo=f,n.facetParameters.bbSize=n.bbSize,n.facetParameters.subDiv=n.subDiv,n.facetParameters.ratio=this.partitioningBBoxRatio,n.facetParameters.depthSort=n.facetDepthSort,n.facetDepthSort&&n.facetDepthSortEnabled&&(this.computeWorldMatrix(!0),this._worldMatrix.invertToRef(n.invertedMatrix),D.TransformCoordinatesToRef(n.facetDepthSortFrom,n.invertedMatrix,n.facetDepthSortOrigin),n.facetParameters.distanceTo=n.facetDepthSortOrigin),n.facetParameters.depthSortedFacets=n.depthSortedFacets,h&&Ue.ComputeNormals(o,c,h,n.facetParameters),n.facetDepthSort&&n.facetDepthSortEnabled){n.depthSortedFacets.sort(n.facetDepthSortFunction);const m=n.depthSortedIndices.length/3|0;for(let g=0;g<m;g++){const x=n.depthSortedFacets[g].ind;n.depthSortedIndices[g*3]=c[x],n.depthSortedIndices[g*3+1]=c[x+1],n.depthSortedIndices[g*3+2]=c[x+2]}this.updateIndices(n.depthSortedIndices,void 0,!0)}return this}getFacetLocalNormals(){const n=this._internalAbstractMeshDataInfo._facetData;return n.facetNormals||this.updateFacetData(),n.facetNormals}getFacetLocalPositions(){const n=this._internalAbstractMeshDataInfo._facetData;return n.facetPositions||this.updateFacetData(),n.facetPositions}getFacetLocalPartitioning(){const n=this._internalAbstractMeshDataInfo._facetData;return n.facetPartitioning||this.updateFacetData(),n.facetPartitioning}getFacetPosition(n){const o=D.Zero();return this.getFacetPositionToRef(n,o),o}getFacetPositionToRef(n,o){const c=this.getFacetLocalPositions()[n],h=this.getWorldMatrix();return D.TransformCoordinatesToRef(c,h,o),this}getFacetNormal(n){const o=D.Zero();return this.getFacetNormalToRef(n,o),o}getFacetNormalToRef(n,o){const c=this.getFacetLocalNormals()[n];return D.TransformNormalToRef(c,this.getWorldMatrix(),o),this}getFacetsAtLocalCoordinates(n,o,c){const h=this.getBoundingInfo(),f=this._internalAbstractMeshDataInfo._facetData,_=Math.floor((n-h.minimum.x*f.partitioningBBoxRatio)*f.subDiv.X*f.partitioningBBoxRatio/f.bbSize.x),m=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||m<0||m>f.subDiv.max||g<0||g>f.subDiv.max?null:f.facetPartitioning[_+f.subDiv.max*m+f.subDiv.max*f.subDiv.max*g]}getClosestFacetAtCoordinates(n,o,c,h,f=!1,_=!0){const m=this.getWorldMatrix(),g=ge.Matrix[5];m.invertToRef(g);const x=ge.Vector3[8];D.TransformCoordinatesFromFloatsToRef(n,o,c,g,x);const y=this.getClosestFacetAtLocalCoordinates(x.x,x.y,x.z,h,f,_);return h&&D.TransformCoordinatesFromFloatsToRef(h.x,h.y,h.z,m,h),y}getClosestFacetAtLocalCoordinates(n,o,c,h,f=!1,_=!0){let m=null,g,x,y,b,v,E,R,C;const O=this.getFacetLocalPositions(),M=this.getFacetLocalNormals(),I=this.getFacetsAtLocalCoordinates(n,o,c);if(!I)return null;let P=Number.MAX_VALUE,L,V,X,re;for(let ae=0;ae<I.length;ae++)V=I[ae],X=M[V],re=O[V],b=(n-re.x)*X.x+(o-re.y)*X.y+(c-re.z)*X.z,(!f||f&&_&&b>=0||f&&!_&&b<=0)&&(b=X.x*re.x+X.y*re.y+X.z*re.z,v=-(X.x*n+X.y*o+X.z*c-b)/(X.x*X.x+X.y*X.y+X.z*X.z),E=n+X.x*v,R=o+X.y*v,C=c+X.z*v,g=E-n,x=R-o,y=C-c,L=g*g+x*x+y*y,L<P&&(P=L,m=V,h&&(h.x=E,h.y=R,h.z=C)));return m}getFacetDataParameters(){return this._internalAbstractMeshDataInfo._facetData.facetParameters}disableFacetData(){const n=this._internalAbstractMeshDataInfo._facetData;return n.facetDataEnabled&&(n.facetDataEnabled=!1,n.facetPositions=[],n.facetNormals=[],n.facetPartitioning=new Array,n.facetParameters={},n.depthSortedIndices=new Uint32Array(0)),this}updateIndices(n,o,c=!1){return this}createNormals(n){const o=this.getVerticesData(k.PositionKind),c=this.getIndices();let h;return this.isVerticesDataPresent(k.NormalKind)?h=this.getVerticesData(k.NormalKind):h=[],Ue.ComputeNormals(o,c,h,{useRightHandedSystem:this.getScene().useRightHandedSystem}),this.setVerticesData(k.NormalKind,h,n),this}async optimizeIndicesAsync(){const n=this.getIndices();if(!n)return this;const{OptimizeIndices:o}=await Wi(async()=>{const{OptimizeIndices:c}=await import("./mesh.vertexData.functions-ayNlGC5K.js");return{OptimizeIndices:c}},[]);return o(n),this.setIndices(n,this.getTotalVertices()),this}alignWithNormal(n,o){o||(o=Xa.Y);const c=ge.Vector3[0],h=ge.Vector3[1];return D.CrossToRef(o,n,h),D.CrossToRef(n,h,c),this.rotationQuaternion?Be.RotationQuaternionFromAxisToRef(c,n,h,this.rotationQuaternion):D.RotationFromAxisToRef(c,n,h,this.rotation),this}_checkOcclusionQuery(n=!1){return!1}disableEdgesRendering(){throw Je("EdgesRenderer")}enableEdgesRendering(n,o,c){throw Je("EdgesRenderer")}getConnectedParticleSystems(){return this._scene.particleSystems.filter(n=>n.emitter===this)}},(()=>{const s=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;i=[la.filter((...n)=>!Array.isArray(n[0])&&!Array.isArray(n[3])&&!Array.isArray(n[4])&&!Array.isArray(n[5])&&!Array.isArray(n[6]))],ee(a,null,i,{kind:"method",name:"_ApplySkeleton",static:!0,private:!1,access:{has:n=>"_ApplySkeleton"in n,get:n=>n._ApplySkeleton},metadata:s},null,t),s&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:s})})(),a.OCCLUSION_TYPE_NONE=(N(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})();(ty=Ht.prototype).createOrUpdateSubmeshesOctree??(ty.createOrUpdateSubmeshesOctree=Xe("AbstractMesh","createOrUpdateSubmeshesOctree"));(iy=Ht.prototype).getPhysicsImpostor??(iy.getPhysicsImpostor=Xe("AbstractMesh","getPhysicsImpostor"));(sy=Ht.prototype).setPhysicsLinkWith??(sy.setPhysicsLinkWith=Xe("AbstractMesh","setPhysicsLinkWith"));Object.getOwnPropertyDescriptor(Ht.prototype,"occlusionRetryCount")||Object.defineProperty(Ht.prototype,"occlusionRetryCount",gt("AbstractMesh","occlusionRetryCount"));Object.getOwnPropertyDescriptor(Ht.prototype,"occlusionType")||Object.defineProperty(Ht.prototype,"occlusionType",gt("AbstractMesh","occlusionType"));Object.getOwnPropertyDescriptor(Ht.prototype,"occlusionQueryAlgorithmType")||Object.defineProperty(Ht.prototype,"occlusionQueryAlgorithmType",gt("AbstractMesh","occlusionQueryAlgorithmType"));Object.getOwnPropertyDescriptor(Ht.prototype,"isOccluded")||Object.defineProperty(Ht.prototype,"isOccluded",gt("AbstractMesh","isOccluded"));Object.getOwnPropertyDescriptor(Ht.prototype,"isOcclusionQueryInProgress")||Object.defineProperty(Ht.prototype,"isOcclusionQueryInProgress",gt("AbstractMesh","isOcclusionQueryInProgress"));Object.getOwnPropertyDescriptor(Ht.prototype,"forceRenderingWhenOccluded")||Object.defineProperty(Ht.prototype,"forceRenderingWhenOccluded",gt("AbstractMesh","forceRenderingWhenOccluded"));Object.getOwnPropertyDescriptor(Ht.prototype,"occlusionForRenderPassId")||Object.defineProperty(Ht.prototype,"occlusionForRenderPassId",gt("AbstractMesh","occlusionForRenderPassId"));Object.getOwnPropertyDescriptor(Ht.prototype,"decalMap")||Object.defineProperty(Ht.prototype,"decalMap",gt("AbstractMesh","decalMap"));Object.getOwnPropertyDescriptor(Ht.prototype,"instancedBuffers")||Object.defineProperty(Ht.prototype,"instancedBuffers",gt("AbstractMesh","instancedBuffers"));Object.getOwnPropertyDescriptor(Ht.prototype,"physicsImpostor")||Object.defineProperty(Ht.prototype,"physicsImpostor",gt("AbstractMesh","physicsImpostor"));Object.getOwnPropertyDescriptor(Ht.prototype,"showBoundingBox")||Object.defineProperty(Ht.prototype,"showBoundingBox",gt("AbstractMesh","showBoundingBox"));Object.getOwnPropertyDescriptor(Ht.prototype,"edgesRenderer")||Object.defineProperty(Ht.prototype,"edgesRenderer",gt("AbstractMesh","edgesRenderer"));Object.getOwnPropertyDescriptor(Ht.prototype,"renderOutline")||Object.defineProperty(Ht.prototype,"renderOutline",gt("AbstractMesh","renderOutline"));Object.getOwnPropertyDescriptor(Ht.prototype,"renderOverlay")||Object.defineProperty(Ht.prototype,"renderOverlay",gt("AbstractMesh","renderOverlay"));let FC=(()=>{var a;let e=[],t,i,s,n,o,c,h,f,_,m,g,x;return a=class{constructor(){this._func=N(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.

292_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){xt.Clone(()=>b,this)}serialize(){return xt.Serialize(this)}parse(b,v,E){xt.Parse(()=>this,b,v,E)}},(()=>{const y=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;t=[ce()],i=[ce()],s=[ce()],n=[ce()],o=[ce()],c=[ce()],h=[ce()],f=[ce()],_=[ce()],m=[ce()],g=[ce()],x=[ce()],ee(a,null,t,{kind:"getter",name:"func",static:!1,private:!1,access:{has:b=>"func"in b,get:b=>b.func},metadata:y},null,e),ee(a,null,i,{kind:"getter",name:"backFunc",static:!1,private:!1,access:{has:b=>"backFunc"in b,get:b=>b.backFunc},metadata:y},null,e),ee(a,null,s,{kind:"getter",name:"funcRef",static:!1,private:!1,access:{has:b=>"funcRef"in b,get:b=>b.funcRef},metadata:y},null,e),ee(a,null,n,{kind:"getter",name:"funcMask",static:!1,private:!1,access:{has:b=>"funcMask"in b,get:b=>b.funcMask},metadata:y},null,e),ee(a,null,o,{kind:"getter",name:"opStencilFail",static:!1,private:!1,access:{has:b=>"opStencilFail"in b,get:b=>b.opStencilFail},metadata:y},null,e),ee(a,null,c,{kind:"getter",name:"opDepthFail",static:!1,private:!1,access:{has:b=>"opDepthFail"in b,get:b=>b.opDepthFail},metadata:y},null,e),ee(a,null,h,{kind:"getter",name:"opStencilDepthPass",static:!1,private:!1,access:{has:b=>"opStencilDepthPass"in b,get:b=>b.opStencilDepthPass},metadata:y},null,e),ee(a,null,f,{kind:"getter",name:"backOpStencilFail",static:!1,private:!1,access:{has:b=>"backOpStencilFail"in b,get:b=>b.backOpStencilFail},metadata:y},null,e),ee(a,null,_,{kind:"getter",name:"backOpDepthFail",static:!1,private:!1,access:{has:b=>"backOpDepthFail"in b,get:b=>b.backOpDepthFail},metadata:y},null,e),ee(a,null,m,{kind:"getter",name:"backOpStencilDepthPass",static:!1,private:!1,access:{has:b=>"backOpStencilDepthPass"in b,get:b=>b.backOpStencilDepthPass},metadata:y},null,e),ee(a,null,g,{kind:"getter",name:"mask",static:!1,private:!1,access:{has:b=>"mask"in b,get:b=>b.mask},metadata:y},null,e),ee(a,null,x,{kind:"getter",name:"enabled",static:!1,private:!1,access:{has:b=>"enabled"in b,get:b=>b.enabled},metadata:y},null,e),y&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:y})})(),a})();class Ri{static CompareLightsPriority(e,t){return e.shadowEnabled!==t.shadowEnabled?(t.shadowEnabled?1:0)-(e.shadowEnabled?1:0):t.renderPriority-e.renderPriority}}Ri.FALLOFF_DEFAULT=0;Ri.FALLOFF_PHYSICAL=1;Ri.FALLOFF_GLTF=2;Ri.FALLOFF_STANDARD=3;Ri.LIGHTMAP_DEFAULT=0;Ri.LIGHTMAP_SPECULAR=1;Ri.LIGHTMAP_SHADOWSONLY=2;Ri.INTENSITYMODE_AUTOMATIC=0;Ri.INTENSITYMODE_LUMINOUSPOWER=1;Ri.INTENSITYMODE_LUMINOUSINTENSITY=2;Ri.INTENSITYMODE_ILLUMINANCE=3;Ri.INTENSITYMODE_LUMINANCE=4;Ri.LIGHTTYPEID_POINTLIGHT=0;Ri.LIGHTTYPEID_DIRECTIONALLIGHT=1;Ri.LIGHTTYPEID_SPOTLIGHT=2;Ri.LIGHTTYPEID_HEMISPHERICLIGHT=3;Ri.LIGHTTYPEID_RECT_AREALIGHT=4;Ri.LIGHTTYPEID_CLUSTERED_CONTAINER=5;const ar=new se,kr=new se,Nr=new se,Gc={getScene:()=>{},eyeAtCamera:!0};function Vc(a,e,t){const i=t.asArray(),s=e.asArray();for(let n=0;n<16;n++)i[n]=s[n];return i[12]-=a.x,i[13]-=a.y,i[14]-=a.z,t.markAsUpdated(),t}function BC(a,e,t){return lf(e,kr),Vc(a,kr,Nr),lf(Nr,t),t}function yf(a,e,t){if(!Gc.eyeAtCamera)return BC(a,e,t);const i=t.asArray(),s=e.asArray();for(let n=0;n<16;n++)i[n]=s[n];return i[12]=0,i[13]=0,i[14]=0,t.markAsUpdated(),t}function om(a,e,t,i){return kc(yf(a,e,i),t,i),i}function ay(a,e,t,i){return lf(t,kr),kc(e,kr,Nr),Vc(a,Nr,kr),yf(a,t,Nr),kc(kr,Nr,i),i}function oy(a,e,t,i,s,n){return lf(t,kr),kc(e,kr,Nr),Vc(a,Nr,kr),om(a,i,s,Nr),kc(kr,Nr,n),n}function ly(a,e){const t=Gc.getScene();if(!t||ar===e)return e;ar.updateFlag=e.updateFlag;const i=t.floatingOriginOffset;switch(a){case"world":return Vc(i,e,ar);case"view":return yf(i,e,ar);case"worldView":return ay(i,e,t.getViewMatrix(),ar);case"viewProjection":return om(i,t.getViewMatrix(),t.getProjectionMatrix(),ar);case"worldViewProjection":return oy(i,e,t.getTransformMatrix(),t.getViewMatrix(),t.getProjectionMatrix(),ar);default:if(a.startsWith("u_")){const s=a.toLowerCase();if(s.startsWith("u_worldviewprojection"))return oy(i,e,t.getTransformMatrix(),t.getViewMatrix(),t.getProjectionMatrix(),ar);if(s.startsWith("u_viewprojection"))return om(i,t.getViewMatrix(),t.getProjectionMatrix(),ar);if(s.startsWith("u_worldview"))return ay(i,e,t.getViewMatrix(),ar);if(s.startsWith("u_world"))return Vc(i,e,ar);if(s.startsWith("u_view"))return yf(i,e,ar)}return e}}const Hc=ze,lm=Ci,wv=Hc.prototype._updateMatrixForUniform,Fv=Ci.prototype.setMatr

292sh("#define CLIPPLANE5"),h&&t.push("#define CLIPPLANE6")}function UC(a,e,t){let i=!1;const s=!!(a.clipPlane??e.clipPlane),n=!!(a.clipPlane2??e.clipPlane2),o=!!(a.clipPlane3??e.clipPlane3),c=!!(a.clipPlane4??e.clipPlane4),h=!!(a.clipPlane5??e.clipPlane5),f=!!(a.clipPlane6??e.clipPlane6);return t.CLIPPLANE!==s&&(t.CLIPPLANE=s,i=!0),t.CLIPPLANE2!==n&&(t.CLIPPLANE2=n,i=!0),t.CLIPPLANE3!==o&&(t.CLIPPLANE3=o,i=!0),t.CLIPPLANE4!==c&&(t.CLIPPLANE4=c,i=!0),t.CLIPPLANE5!==h&&(t.CLIPPLANE5=h,i=!0),t.CLIPPLANE6!==f&&(t.CLIPPLANE6=f,i=!0),i}function Lv(a,e,t){let i=e.clipPlane??t.clipPlane;Yo(a,"vClipPlane",i),i=e.clipPlane2??t.clipPlane2,Yo(a,"vClipPlane2",i),i=e.clipPlane3??t.clipPlane3,Yo(a,"vClipPlane3",i),i=e.clipPlane4??t.clipPlane4,Yo(a,"vClipPlane4",i),i=e.clipPlane5??t.clipPlane5,Yo(a,"vClipPlane5",i),i=e.clipPlane6??t.clipPlane6,Yo(a,"vClipPlane6",i)}function Yo(a,e,t){if(t){const i=Gc.getScene()?.floatingOriginOffset||D.ZeroReadOnly;a.setFloat4(e,t.normal.x,t.normal.y,t.normal.z,t.d+D.Dot(t.normal,i))}}class ct{static get DiffuseTextureEnabled(){return this._DiffuseTextureEnabled}static set DiffuseTextureEnabled(e){this._DiffuseTextureEnabled!==e&&(this._DiffuseTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get BaseWeightTextureEnabled(){return this._BaseWeightTextureEnabled}static set BaseWeightTextureEnabled(e){this._BaseWeightTextureEnabled!==e&&(this._BaseWeightTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get BaseDiffuseRoughnessTextureEnabled(){return this._BaseDiffuseRoughnessTextureEnabled}static set BaseDiffuseRoughnessTextureEnabled(e){this._BaseDiffuseRoughnessTextureEnabled!==e&&(this._BaseDiffuseRoughnessTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get DetailTextureEnabled(){return this._DetailTextureEnabled}static set DetailTextureEnabled(e){this._DetailTextureEnabled!==e&&(this._DetailTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get DecalMapEnabled(){return this._DecalMapEnabled}static set DecalMapEnabled(e){this._DecalMapEnabled!==e&&(this._DecalMapEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get AmbientTextureEnabled(){return this._AmbientTextureEnabled}static set AmbientTextureEnabled(e){this._AmbientTextureEnabled!==e&&(this._AmbientTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get OpacityTextureEnabled(){return this._OpacityTextureEnabled}static set OpacityTextureEnabled(e){this._OpacityTextureEnabled!==e&&(this._OpacityTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get ReflectionTextureEnabled(){return this._ReflectionTextureEnabled}static set ReflectionTextureEnabled(e){this._ReflectionTextureEnabled!==e&&(this._ReflectionTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get EmissiveTextureEnabled(){return this._EmissiveTextureEnabled}static set EmissiveTextureEnabled(e){this._EmissiveTextureEnabled!==e&&(this._EmissiveTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get SpecularTextureEnabled(){return this._SpecularTextureEnabled}static set SpecularTextureEnabled(e){this._SpecularTextureEnabled!==e&&(this._SpecularTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get BumpTextureEnabled(){return this._BumpTextureEnabled}static set BumpTextureEnabled(e){this._BumpTextureEnabled!==e&&(this._BumpTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get LightmapTextureEnabled(){return this._LightmapTextureEnabled}static set LightmapTextureEnabled(e){this._LightmapTextureEnabled!==e&&(this._LightmapTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get RefractionTextureEnabled(){return this._RefractionTextureEnabled}static set RefractionTextureEnabled(e){this._RefractionTextureEnabled!==e&&(this._RefractionTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get ColorGradingTextureEnabled(){return this._ColorGradingTextureEnabled}static set ColorGradingTextureEnabled(e){this._ColorGradingTextureEnabled!==e&&(this._ColorGradingTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get FresnelEnabled(){return this._FresnelEnabled}static set FresnelEnabled(e){this._FresnelEnabled!==e&&(this._FresnelEnabled=e,Ie.MarkAllMaterialsAsDirty(4))}static get ClearCoatTextureEnabled(){return this._ClearCoatTextureEnabled}static set ClearCoatTextureEnabled(e){this._ClearCoatTextureEnabled!==e&&(this._ClearCoatTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get ClearCoatBumpTextureEnabled(){return this._ClearCoatBumpTextureEnabled}static set ClearCoatBumpTextureEnabled(e){this._ClearCoatBumpTextureEnabled!==e&&(this._ClearCoatBumpTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get ClearCoatTintTextureEnabled(){return this._ClearCoatTintTextureEnabled}static set ClearCoatTintTextureEnabled(e){this._ClearCoatTintTextureEnabled!==e&&(this._ClearCoatTintTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get SheenTextureEnabled(){return this._SheenTextureEnabled}static set SheenTextureEnabled(e){this._SheenTextureEnabled!==e&&(this._SheenTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get AnisotropicTextureEnabled(){return this._AnisotropicTextureEnabled}static set AnisotropicTextureEnabled(e){this._AnisotropicTextureEnabled!==e&&(this._AnisotropicTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get ThicknessTextureEnabled(){return this._ThicknessTextureEnabled}static set ThicknessTextureEnabled(e){this._ThicknessTextureEnabled!==e&&(this._ThicknessTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get RefractionIntensityTextureEnabled(){return this._ThicknessTextureEnabled}static set RefractionIntensityTextureEnabled(e){this._RefractionIntensityTextureEnabled!==e&&(this._RefractionIntensityTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get TranslucencyIntensityTextureEnabled(){return this._TranslucencyIntensityTextureEnabled}static set TranslucencyIntensityTextureEnabled(e){this._TranslucencyIntensityTextureEnabled!==e&&(this._TranslucencyIntensityTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get TranslucencyColorTextureEnabled(){return this._TranslucencyColorTextureEnabled}static set TranslucencyColorTextureEnabled(e){this._TranslucencyColorTextureEnabled!==e&&(this._TranslucencyColorTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}static get IridescenceTextureEnabled(){return this._IridescenceTextureEnabled}static set IridescenceTextureEnabled(e){this._IridescenceTextureEnabled!==e&&(this._IridescenceTextureEnabled=e,Ie.MarkAllMaterialsAsDirty(1))}}ct._DiffuseTextureEnabled=!0;ct._BaseWeightTextureEnabled=!0;ct._BaseDiffuseRoughnessTextureEnabled=!0;ct._DetailTextureEnabled=!0;ct._DecalMapEnabled=!0;ct._AmbientTextureEnabled=!0;ct._OpacityTextureEnabled=!0;ct._ReflectionTextureEnabled=!0;ct._EmissiveTextureEnabled=!0;ct._SpecularTextureEnabled=!0;ct._BumpTextureEnabled=!0;ct._LightmapTextureEnabled=!0;ct._RefractionTextureEnabled=!0;ct._ColorGradingTextureEnabled=!0;ct._FresnelEnabled=!0;ct._ClearCoatTextureEnabled=!0;ct._ClearCoatBumpTextureEnabled=!0;ct._ClearCoatTintTextureEnabled=!0;ct._SheenTextureEnabled=!0;ct._AnisotropicTextureEnabled=!0;ct._ThicknessTextureEnabled=!0;ct._RefractionIntensityTextureEnabled=!0;ct._TranslucencyIntensityTextureEnabled=!0;ct._TranslucencyColorTextureEnabled=!0;ct._IridescenceTextureEnabled=!0;function kv(a,e,t){if(!a||a.LOGARITHMICDEPTH||a.indexOf&&a.indexOf("LOGARITHMICDEPTH")>=0){const i=t.activeCamera;i.mode===1&&pe.Error("Logarithmic depth is not compatible with orthographic cameras!",20),e.setFloat("logarithmicDepthConstant",2/(Math.log(i.maxZ+1)/Math.LN2))}}const cy={r:0,g:0,b:0},ka={NUM_MORPH_INFLUENCERS:0,NORMAL:!1,TANGENT:!1,UV:!1,UV2:!1,COLOR:!1};function Nv(a,e,t,i=!1){t&&a.fogEnabled&&(!e||e.applyFog)&&a.fogMode!==0&&(t.setFloat4("vFogInfos",a.fogMode,a.fogStart,a.fogEnd,a.fogDensity),i?(a.fogColor.toLinearSpaceToRef(cy,a.getEngine().useExactSrgbConversions),t.setColor3("vFogColor",cy)):t.setColor3("vFogColor",a.fogColor))}function zC(a,e,t,i,s,n,o,c,h,f){const _=a.numMaxInfluencers||a.numInfluencers;return _<=0?0:(e.push("#define MORPHTARGETS"),a.hasPositions&&e.push("#define MORPHTARGETTEXTURE_HASPOSITIONS"),a.hasNormals&&e.push("#define MORPHTARGETTEXTURE_HASNORMALS"),a.hasTangents&&e.push("#define MORPHTARGETTEXTURE_HASTANGENTS"),a.hasUVs&&e.push("#define MORPHTARGETTEXTURE_HASUVS"),a.hasUV2s&&e.push("#define MORPHTARGETTEXTURE_HASUV2S"),a.hasColors&&e.push("#define MORPHTARGETTEXTURE_HASCOLORS"),a.supportsPositions&&s&&e.push("#define MORPHTARGETS_POSITION"),a.supportsNormals&&n&&e.push("#define MORPHTARGETS_NORMAL"),a.supportsTangents&&o&&e.push("#define MORPHTARGETS_TANGENT"),a.supportsUVs&&c&&e.push("#define MORPHTARGETS_

292c++)dD(c,s,e,t["PROJECTEDLIGHTTEXTURE"+c],n,!1,t["IESLIGHTTEXTURE"+c],t["CLUSTLIGHT"+c],t["RECTAREALIGHTEMISSIONTEXTURE"+c],o===1);t.NUM_MORPH_INFLUENCERS&&(s.push("morphTargetInfluences"),s.push("morphTargetCount")),t.BAKED_VERTEX_ANIMATION_TEXTURE&&(s.push("bakedVertexAnimationSettings"),s.push("bakedVertexAnimationTextureSizeInverted"),s.push("bakedVertexAnimationTime"),e.push("bakedVertexAnimationTexture"))}function gD(a,e=!1,t=!1,i=!1,s=!1,n=!1){a.addUniform("vReflectionInfos",2),a.addUniform("reflectionMatrix",16),e&&a.addUniform("vReflectionMicrosurfaceInfos",3),t&&(a.addUniform("vReflectionPosition",3),a.addUniform("vReflectionSize",3)),i&&(a.addUniform("vReflectionFilteringInfo",2),a.addUniform("vReflectionDominantDirection",3)),n&&a.addUniform("vReflectionColor",3),s&&(a.addUniform("vSphericalL00",3),a.addUniform("vSphericalL1_1",3),a.addUniform("vSphericalL10",3),a.addUniform("vSphericalL11",3),a.addUniform("vSphericalL2_2",3),a.addUniform("vSphericalL2_1",3),a.addUniform("vSphericalL20",3),a.addUniform("vSphericalL21",3),a.addUniform("vSphericalL22",3),a.addUniform("vSphericalX",3),a.addUniform("vSphericalY",3),a.addUniform("vSphericalZ",3),a.addUniform("vSphericalXX_ZZ",3),a.addUniform("vSphericalYY_ZZ",3),a.addUniform("vSphericalZZ",3),a.addUniform("vSphericalXY",3),a.addUniform("vSphericalYZ",3),a.addUniform("vSphericalZX",3))}let Ei=(()=>{var a;let e=[],t,i=[],s=[],n,o=[],c=[],h,f=[],_=[],m,g=[],x=[],y,b=[],v=[],E,R=[],C=[],O,M=[],I=[],P,L=[],V=[],X,re=[],ae=[],de,U=[],te=[],Y,Z=[],q=[],j,Q=[],w=[],B,z=[],K=[],ue,he=[],ve=[],Le,ke=[],J=[],_e,xe=[],Ne=[],Qe,He=[],dt=[],li,zt=[],Ot=[],jt,Nt=[],ut=[],ne,we=[],ti=[],ci,hi=[],ii=[],ui,Gt=[],fi=[],qt,Wt=[],si=[],Si,Mi=[],gr=[],pr,xr,Os,ws,Fs=[],ns=[],Bs;return a=class{get useVertexPulling(){return this._useVertexPulling}set useVertexPulling(G){this._useVertexPulling!==G&&(this._useVertexPulling=G,this.markAsDirty(a.MiscDirtyFlag))}get _supportGlowLayer(){return!1}set _glowModeEnabled(G){}get shaderLanguage(){return this._shaderLanguage}get canRenderToMRT(){return!1}set alpha(G){if(this._alpha===G)return;const Re=this._alpha;this._alpha=G,(Re===1||G===1)&&this.markAsDirty(a.MiscDirtyFlag+a.PrePassDirtyFlag)}get alpha(){return this._alpha}set backFaceCulling(G){this._backFaceCulling!==G&&(this._backFaceCulling=G,this.markAsDirty(a.TextureDirtyFlag))}get backFaceCulling(){return this._backFaceCulling}set textureRepetitionMode(G){const Re=Math.max(0,Math.min(G|0,4));this._textureRepetitionMode!==Re&&(this._textureRepetitionMode=Re,this.markAsDirty(a.TextureDirtyFlag))}get textureRepetitionMode(){return this._textureRepetitionMode}set cullBackFaces(G){this._cullBackFaces!==G&&(this._cullBackFaces=G,this.markAsDirty(a.TextureDirtyFlag))}get cullBackFaces(){return this._cullBackFaces}get blockDirtyMechanism(){return this._blockDirtyMechanism}set blockDirtyMechanism(G){this._blockDirtyMechanism!==G&&(this._blockDirtyMechanism=G,G||this.markDirty())}atomicMaterialsUpdate(G){this.blockDirtyMechanism=!0;try{G(this)}finally{this.blockDirtyMechanism=!1}}get hasRenderTargetTextures(){return this._eventInfo.hasRenderTargetTextures=!1,this._callbackPluginEventHasRenderTargetTextures(this._eventInfo),this._eventInfo.hasRenderTargetTextures}set onDispose(G){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(G)}get onBindObservable(){return this._onBindObservable||(this._onBindObservable=new Me),this._onBindObservable}set onBind(G){this._onBindObserver&&this.onBindObservable.remove(this._onBindObserver),this._onBindObserver=this.onBindObservable.add(G)}get onUnBindObservable(){return this._onUnBindObservable||(this._onUnBindObservable=new Me),this._onUnBindObservable}get onEffectCreatedObservable(){return this._onEffectCreatedObservable||(this._onEffectCreatedObservable=new Me),this._onEffectCreatedObservable}set alphaMode(G){this._alphaMode[0]!==G&&(this._alphaMode[0]=G,this.markAsDirty(a.TextureDirtyFlag))}get alphaMode(){return this._alphaMode[0]}get alphaModes(){return this._alphaMode}setAlphaMode(G,Re=0){this._alphaMode[Re]!==G&&(this._alphaMode[Re]=G,this.markAsDirty(a.TextureDirtyFlag))}set needDepthPrePass(G){this._needDepthPrePass!==G&&(this._needDepthPrePass=G,this._needDepthPrePass&&(this.checkReadyOnEveryCall=!0))}get needDepthPrePass(){return this._needDepthPrePass}get isPrePassCapable(){return!1}set fogEnabled(G){this._fogEnabled!==G&&(this._fogEnabled=G,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(G){this.fillMode=G?a.WireFrameFillMode:a.TriangleFillMode}get pointsCloud(){switch(this._fillMode){case a.PointFillMode:case a.PointListDrawMode:return!0}return this._scene.forcePointsCloud}set pointsCloud(G){this.fillMode=G?a.PointFillMode:a.TriangleFillMode}get fillMode(){return this._fillMode}set fillMode(G){this._fillMode!==G&&(this._fillMode=G,this.markAsDirty(a.MiscDirtyFlag))}get useLogarithmicDepth(){return this._useLogarithmicDepth}set useLogarithmicDepth(G){const Re=this.getScene().getEngine().getCaps().fragmentDepthSupported;G&&!Re&&pe.Warn("Logarithmic depth has been requested for a material on a device that doesn't support it."),this._useLogarithmicDepth=G&&Re,this._markAllSubMeshesAsMiscDirty()}get isVertexOutputInvariant(){return this._isVertexOutputInvariant}set isVertexOutputInvariant(G){this._isVertexOutputInvariant!==G&&(this._isVertexOutputInvariant=G,this._markAllSubMeshesAsMiscDirty())}_getDrawWrapper(){return this._drawWrapper}_setDrawWrapper(G){this._drawWrapper=G}constructor(G,Re,pt,We=!1){this.customShaderNameResolve=N(this,e),this.shadowDepthWrapper=null,this.allowShaderHotSwapping=!0,this._shaderLanguage=0,this._forceGLSL=!1,this._useVertexPulling=!1,this.id=N(this,i,void 0),this.uniqueId=(N(this,s),N(this,o,void 0)),this._loadedUniqueId=N(this,c),this.name=N(this,f,void 0),this.metadata=(N(this,_),N(this,g,null)),this._internalMetadata=N(this,x),this.reservedDataStore=null,this.checkReadyOnEveryCall=N(this,b,!1),this.checkReadyOnlyOnce=(N(this,v),N(this,R,!1)),this.state=(N(this,C),N(this,M,"")),this._alpha=(N(this,I),N(this,L,1)),this.inspectableCustomProperties=N(this,V),this._backFaceCulling=N(this,re,!0),this._textureRepetitionMode=(N(this,ae),N(this,U,0)),this.textureRepetitionHexTilingParams=(N(this,te),N(this,Z,[1,.6,7,.5])),this._cullBackFaces=(N(this,q),N(this,Q,!0)),this._blockDirtyMechanism=(N(this,w),!1),this.sideOrientation=N(this,z,null),this.onCompiled=(N(this,K),null),this.onError=null,this.getRenderTargetTextures=null,this.doNotSerialize=!1,this._storeEffectOnSubMeshes=!1,this.animations=null,this.onDisposeObservable=new Me,this._onDisposeObserver=null,this._onUnBindObservable=null,this._onBindObserver=null,this._alphaMode=N(this,he,[2]),this._needDepthPrePass=(N(this,ve),N(this,ke,!1)),this.disableDepthWrite=(N(this,J),N(this,xe,!1)),this.disableColorWrite=(N(this,Ne),N(this,He,!1)),this.forceDepthWrite=(N(this,dt),N(this,zt,!1)),this.depthFunction=(N(this,Ot),N(this,Nt,0)),this.separateCullingPass=(N(this,ut),N(this,we,!1)),this._fogEnabled=(N(this,ti),N(this,hi,!0)),this.pointSize=(N(this,ii),N(this,Gt,1)),this.zOffset=(N(this,fi),N(this,Wt,0)),this.zOffsetUnits=(N(this,si),N(this,Mi,0)),this.clipPlane=N(this,gr),this.stencil=new FC,this._isVertexOutputInvariant=N(this,Fs,a.ForceVertexOutputInvariant),this._materialContext=N(this,ns),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=()=>{},this._callbackPluginEventFillRenderTargetTextures=()=>{},this._transparencyMode=null,this.name=G;const W=Re||mt.LastCreatedScene;W&&(this._scene=W,this._dirtyCallbacks={},this._forceGLSL=We,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=G||bt.RandomId(),this.uniqueId=this._scene.getUniqueId(),this._materialContext=this._scene.getEngine().createMaterialContext(),this._drawWrapper=new Ov(this._scene.getEngine(),!1),this._drawWrapper.materialContext=this._materialContext,this._uniformBuffer=new ze(this._scene.getEngine(),void 0,void 0,G),this._useUBO=this.getScene().getEngine().supportsUniformBuffers,this._createUniformBuffer(),pt||this._scene.addMaterial(this),this._scene.useMaterialMeshMap&&(this.meshMap={}),a.OnEventObservable.notifyObservers(this,1))}_createUniformBuffer(){const G=this.getScene().getEngine();this._uniformBuffer?.dispose(),G.isWebGPU&&!this._forceGLSL?(this._uniformBuffer=new ze(G,void 0,void 0,this.name,!0),this._shaderLanguage=1):this._uniformBuffer=new ze(this._scene.getEngine(),void 0,void 0,this.name),this._uniformBufferLayoutBuilt=!1}toString(G){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(G,Re){return!0}isReadyForSubMesh(G,Re,pt){const We=Re.materialDefines;return We?(this._eventInfo.isReadyForSubMesh=!0,this._eventInfo.defines=We,this._callbackPluginEventIsReadyForSubMesh(this._eventInfo),this._eventInfo.isReadyForSubMesh):!1}getEffect(){return this._drawWrapper.effect}getScene(){return this._scene}_getEffectiveOrientation(G){return this.sideOrientation!==null?this.sideOrientation:G.sideOrientation}get transparencyMode(){return this._transparencyMode}set transparencyMode(G){this._transparencyMode!==G&&(this._transparencyMode=G,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(G){return this._hasTransparencyMode?this._transparencyModeIsBlend:G.visibility<1?!0:this._disableAlphaBlending?!1:G.hasVertexAlpha||this.needAlphaBlending()}needAlphaTesting(){return this._hasTransparencyMode?this._transparencyModeIsTest:!1}needAlphaTestingForMesh(G){return this._hasTransparencyMode?this._transparencyModeIsTest:!this.needAlphaBlendingForMesh(G)&&this.needAlphaTesting()}getAlphaTestTexture(){return null}markDirty(G=!1){const Re=this.getScene().meshes;for(const pt of Re)if(pt.subMeshes){for(const We of pt.subMeshes)if(We.getMaterial()===this)for(const W of We._drawWrappers)W&&this._materialContext===W.materialContext&&(W._wasPreviouslyReady=!1,W._wasPreviouslyUsingInstances=null,W._forceRebindOnNextCall=G)}G&&this.markAsDirty(a.AllDirtyFlag)}_preBind(G,Re=null){const pt=this._scene.getEngine(),W=(Re??this.sideOrientation)===a.ClockWiseSideOrientation,Ve=G||this._getDrawWrapper();return ov(Ve)&&Ve.materialContext&&(Ve.materialContext.useVertexPulling=this.useVertexPulling),pt.enableEffect(Ve),pt.setState(this.backFaceCulling,this.zOffset,!1,W,this._scene._mirroredCameraPosition?!this.cullBackFaces:this.cullBackFaces,this.stencil,this.zOffsetUnits),W}bind(G,Re){}buildUniformLayout(){const G=this._uniformBuffer;this._eventInfo.ubo=G,this._callbackPluginEventGeneric(8,this._eventInfo),G.create(),this._uniformBufferLayoutBuilt=!0}bindForSubMesh(G,Re,pt){const We=pt._drawWrapper;this._eventInfo.subMesh=pt,this._callbackPluginEventBindForSubMesh(this._eventInfo),We._forceRebindOnNextCall=!1}bindOnlyWorldMatrix(G){}

292bindView(G){this._useUBO?this._needToBindSceneUbo=!0:G.setMatrix("view",this.getScene().getViewMatrix())}bindViewProjection(G){this._useUBO?this._needToBindSceneUbo=!0:(G.setMatrix("viewProjection",this.getScene().getTransformMatrix()),G.setMatrix("projection",this.getScene().getProjectionMatrix()),G.setMatrix("inverseProjection",this.getScene().getInverseProjectionMatrix()))}bindEyePosition(G,Re){this._useUBO?this._needToBindSceneUbo=!0:this._scene.bindEyePosition(G,Re)}_afterBind(G,Re=null,pt){if(this._scene._cachedMaterial=this,this._needToBindSceneUbo&&Re&&(this._needToBindSceneUbo=!1,Vv(Re,this.getScene().getSceneUniformBuffer()),this._scene.finalizeSceneUbo()),G?this._scene._cachedVisibility=G.visibility:this._scene._cachedVisibility=1,this._onBindObservable&&G&&this._onBindObservable.notifyObservers(G),this.disableDepthWrite){const We=this._scene.getEngine();this._cachedDepthWriteState=We.getDepthWrite(),We.setDepthWrite(!1)}if(this.disableColorWrite){const We=this._scene.getEngine();this._cachedColorWriteState=We.getColorWrite(),We.setColorWrite(!1)}if(this.depthFunction!==0){const We=this._scene.getEngine();this._cachedDepthFunctionState=We.getDepthFunction()||0,We.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(G){return this._eventInfo.hasTexture=!1,this._eventInfo.texture=G,this._callbackPluginEventGeneric(1024,this._eventInfo),this._eventInfo.hasTexture}clone(G){return null}_clonePlugins(G,Re){const pt={};if(this._serializePlugins(pt),a._ParsePlugins(pt,G,this._scene,Re),this.pluginManager)for(const We of this.pluginManager._plugins){const W=G.pluginManager.getPlugin(We.name);W&&We.copyTo(W)}}getBindedMeshes(){if(this.meshMap){const G=[];for(const Re in this.meshMap){const pt=this.meshMap[Re];pt&&G.push(pt)}return G}else return this._scene.meshes.filter(Re=>Re.material===this)}forceCompilation(G,Re,pt,We){const W={clipPlane:!1,useInstances:!1,...pt},Ve=this.getScene(),Qt=this.allowShaderHotSwapping;this.allowShaderHotSwapping=!1;const as=()=>{if(!this._scene||!this._scene.getEngine())return;const br=Ve.clipPlane;if(W.clipPlane&&(Ve.clipPlane=new wr(0,0,0,1)),this._storeEffectOnSubMeshes){let os=!0,ms=null;if(G.subMeshes){const ls=new Xs(0,0,0,0,0,G,void 0,!1,!1);ls.materialDefines&&(ls.materialDefines._renderId=-1),this.isReadyForSubMesh(G,ls,W.useInstances)||(ls.effect&&ls.effect.getCompilationError()&&ls.effect.allFallbacksProcessed()?ms=ls.effect.getCompilationError():(os=!1,setTimeout(as,16)))}os&&(this.allowShaderHotSwapping=Qt,ms&&We&&We(ms),Re&&Re(this))}else this.isReady()?(this.allowShaderHotSwapping=Qt,Re&&Re(this)):setTimeout(as,16);W.clipPlane&&(Ve.clipPlane=br)};as()}async forceCompilationAsync(G,Re){return await new Promise((pt,We)=>{this.forceCompilation(G,()=>{pt()},Re,W=>{We(W)})})}markAsDirty(G){this.getScene().blockMaterialDirtyMechanism||this._blockDirtyMechanism||(a._DirtyCallbackArray.length=0,G&a.ImageProcessingDirtyFlag&&a._DirtyCallbackArray.push(a._ImageProcessingDirtyCallBack),G&a.TextureDirtyFlag&&a._DirtyCallbackArray.push(a._TextureDirtyCallBack),G&a.LightDirtyFlag&&a._DirtyCallbackArray.push(a._LightsDirtyCallBack),G&a.FresnelDirtyFlag&&a._DirtyCallbackArray.push(a._FresnelDirtyCallBack),G&a.AttributesDirtyFlag&&a._DirtyCallbackArray.push(a._AttributeDirtyCallBack),G&a.MiscDirtyFlag&&a._DirtyCallbackArray.push(a._MiscDirtyCallBack),G&a.PrePassDirtyFlag&&a._DirtyCallbackArray.push(a._PrePassDirtyCallBack),a._DirtyCallbackArray.length&&this._markAllSubMeshesAsDirty(a._RunDirtyCallBacks),this.get

292Scene().resetCachedMaterial())}resetDrawCache(){const G=this.getScene().meshes;for(const Re of G)if(Re.subMeshes)for(const pt of Re.subMeshes)pt.getMaterial()===this&&pt.resetDrawCache()}_markAllSubMeshesAsDirty(G){const Re=this.getScene();if(Re.blockMaterialDirtyMechanism||this._blockDirtyMechanism)return;const pt=Re.meshes;for(const We of pt)if(We.subMeshes){for(const W of We.subMeshes)if((W.getMaterial()||(Re._hasDefaultMaterial?Re.defaultMaterial:null))===this)for(const Qt of W._drawWrappers)!Qt||!Qt.defines||!Qt.defines.markAllAsDirty||this._materialContext===Qt.materialContext&&G(Qt.defines)}}_markScenePrePassDirty(){if(this.getScene().blockMaterialDirtyMechanism||this._blockDirtyMechanism)return;const G=this.getScene().enablePrePassRenderer();G&&G.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 G=this._scene.onScenePerformancePriorityChangedObservable.addOnce(()=>{this.checkReadyOnlyOnce=!1});this.onDisposeObservable.add(()=>{this._scene.onScenePerformancePriorityChangedObservable.remove(G)})}}setPrePassRenderer(G){return!1}dispose(G,Re,pt){const We=this.getScene();if(We.stopAnimation(this),We.freeProcessedMaterials(),We.removeMaterial(this),this._eventInfo.forceDisposeTextures=Re,this._callbackPluginEventGeneric(2,this._eventInfo),this._parentContainer){const W=this._parentContainer.materials.indexOf(this);W>-1&&this._parentContainer.materials.splice(W,1),this._parentContainer=null}if(pt!==!0)if(this.meshMap)for(const W in this.meshMap){const Ve=this.meshMap[W];this._disposeMeshResources(Ve)}else{const W=We.meshes;for(const Ve of W)this._disposeMeshResources(Ve)}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(G){if(!G)return;const Re=G.geometry,pt=G._internalAbstractMeshDataInfo._materialForRenderPass;if(this._storeEffectOnSubMeshes){if(G.subMeshes&&pt)for(const We of G.subMeshes){const W=We._drawWrappers;for(let Ve=0;Ve<W.length;Ve++){const Qt=W[Ve]?.effect;if(!Qt)continue;pt[Ve]===this&&(Re?._releaseVertexArrayObject(Qt),We._removeDrawWrapper(Ve,!0,!0))}}}else Re?._releaseVertexArrayObject(this._drawWrapper.effect);G.material===this&&!G.sourceMesh&&(G.material=null)}serialize(){const G=xt.Serialize(this);return G.stencil=this.stencil.serialize(),G.uniqueId=this.uniqueId,this._serializePlugins(G),G}_serializePlugins(G){if(G.plugins={},this.pluginManager)for(const Re of this.pluginManager._plugins)Re.doNotSerialize||(G.plugins[Re.getClassName()]=Re.serialize())}static ParseAlphaMode(G,Re){G._alphaMode!==void 0?Re._alphaMode=Array.isArray(G._alphaMode)?[...G._alphaMode]:[G._alphaMode]:G.alphaMode!==void 0?Re._alphaMode=Array.isArray(G.alphaMode)?[...G.alphaMode]:[G.alphaMode]:Re._alphaMode=[2]}static Parse(G,Re,pt){if(!G.customType)G.customType="BABYLON.StandardMaterial";else if(G.customType==="BABYLON.PBRMaterial"&&G.overloadedAlbedo&&(G.customType="BABYLON.LegacyPBRMaterial",!BABYLON.LegacyPBRMaterial))return pe.Error("Your scene is trying to load a legacy version of the PBRMaterial, please, include it from the materials library."),null;const W=bt.Instantiate(G.customType).Parse(G,Re,pt);return W._loadedUniqueId=G.uniqueId,a.ParseAlphaMode(G,W),W}static _ParsePlugins(G,Re,pt,We){if(G.plugins)for(const W in G.plugins){const Ve=G.plugins[W];let Qt=Re.pluginManager?.getPlugin(Ve.name);if(!Qt){const as=bt.Instantiate("BABYLON."+W);as&&(Qt=new as(Re))}Qt?.parse(Ve,pt,We)}}},(()=>{const $e=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;t=[ce()],n=[ce()],h=[ce()],m=[ce()],y=[ce()],E=[ce()],O=[ce()],P=[ce("alpha")],X=[ce("backFaceCulling")],de=[ce("textureRepetitionMode")],Y=[ce("textureRepetitionHexTilingParams")],j=[ce("cullBackFaces")],B=[ce()],ue=[ce()],Le=[ce()],_e=[ce()],Qe=[ce()],li=[ce()],jt=[ce()],ne=[ce()],ci=[ce("fogEnabled")],ui=[ce()],qt=[ce()],Si=[ce()],pr=[ce()],xr=[ce()],Os=[ce()],ws=[ce()],Bs=[ce()],ee(a,null,pr,{kind:"getter",name:"pointsCloud",static:!1,private:!1,access:{has:G=>"pointsCloud"in G,get:G=>G.pointsCloud},metadata:$e},null,e),ee(a,null,xr,{kind:"getter",name:"fillMode",static:!1,private:!1,access:{has:G=>"fillMode"in G,get:G=>G.fillMode},metadata:$e},null,e),ee(a,null,Os,{kind:"getter",name:"useLogarithmicDepth",static:!1,private:!1,access:{has:G=>"useLogarithmicDepth"in G,get:G=>G.useLogarithmicDepth},metadata:$e},null,e),ee(a,null,Bs,{kind:"getter",name:"transparencyMode",static:!1,private:!1,access:{has:G=>"transparencyMode"in G,get:G=>G.transparencyMode},metadata:$e},null,e),ee(null,null,t,{kind:"field",name:"id",static:!1,private:!1,access:{has:G=>"id"in G,get:G=>G.id,set:(G,Re)=>{G.id=Re}},metadata:$e},i,s),ee(null,null,n,{kind:"field",name:"uniqueId",static:!1,private:!1,access:{has:G=>"uniqueId"in G,get:G=>G.uniqueId,set:(G,Re)=>{G.uniqueId=Re}},metadata:$e},o,c),ee(null,null,h,{kind:"field",name:"name",static:!1,private:!1,access:{has:G=>"name"in G,get:G=>G.name,set:(G,Re)=>{G.name=Re}},metadata:$e},f,_),ee(null,null,m,{kind:"field",name:"metadata",static:!1,private:!1,access:{has:G=>"metadata"in G,get:G=>G.metadata,set:(G,Re)=>{G.metadata=Re}},metadata:$e},g,x),ee(null,null,y,{kind:"field",name:"checkReadyOnEveryCall",static:!1,private:!1,access:{has:G=>"checkReadyOnEveryCall"in G,get:G=>G.checkReadyOnEveryCall,set:(G,Re)=>{G.checkReadyOnEveryCall=Re}},metadata:$e},b,v),ee(null,null,E,{kind:"field",name:"checkReadyOnlyOnce",static:!1,private:!1,access:{has:G=>"checkReadyOnlyOnce"in G,get:G=>G.checkReadyOnlyOnce,set:(G,Re)=>{G.checkReadyOnlyOnce=Re}},metadata:$e},R,C),ee(null,null,O,{kind:"field",name:"state",static:!1,private:!1,access:{has:G=>"state"in G,get:G=>G.state,set:(G,Re)=>{G.state=Re}},metadata:$e},M,I),ee(null,null,P,{kind:"field",name:"_alpha",static:!1,private:!1,access:{has:G=>"_alpha"in G,get:G=>G._alpha,set:(G,Re)=>{G._alpha=Re}},metadata:$e},L,V),ee(null,null,X,{kind:"field",name:"_backFaceCulling",static:!1,private:!1,access:{has:G=>"_backFaceCulling"in G,get:G=>G._backFaceCulling,set:(G,Re)=>{G._backFaceCulling=Re}},metadata:$e},re,ae),ee(null,null,de,{kind:"field",name:"_textureRepetitionMode",static:!1,private:!1,access:{has:G=>"_textureRepetitionMode"in G,get:G=>G._textureRepetitionMode,set:(G,Re)=>{G._textureRepetitionMode=Re}},metadata:$e},U,te),ee(null,null,Y,{kind:"field",name:"textureRepetitionHexTilingParams",static:!1,private:!1,access:{has:G=>"textureRepetitionHexTilingParams"in G,get:G=>G.textureRepetitionHexTilingParams,set:(G,Re)=>{G.textureRepetitionHexTilingParams=Re}},metadata:$e},Z,q),ee(null,null,j,{kind:"field",name:"_cullBackFaces",static:!1,private:!1,access:{has:G=>"_cullBackFaces"in G,get:G=>G._cullBackFaces,set:(G,Re)=>{G._cullBackFaces=Re}},metadata:$e},Q,w),ee(null,null,B,{kind:"field",name:"sideOrientation",static:!1,private:!1,access:{has:G=>"sideOrientation"in G,get:G=>G.sideOrientation,set:(G,Re)=>{G.sideOrientation=Re}},metadata:$e},z,K),ee(null,null,ue,{kind:"field",name:"_alphaMode",static:!1,private:!1,access:{has:G=>"_alphaMode"in G,get:G=>G._alphaMode,set:(G,Re)=>{G._alphaMode=Re}},metadata:$e},he,ve),ee(null,null,Le,{kind:"field",name:"_needDepthPrePass",static:!1,private:!1,access:{has:G=>"_needDepthPrePass"in G,get:G=>G._needDepthPrePass,set:(G,Re)=>{G._needDepthPrePass=Re}},metadata:$e},ke,J),ee(null,null,_e,{kind:"field",name:"disableDepthWrite",static:!1,private:!1,access:{has:G=>"disableDepthWrite"in G,get:G=>G.disableDepthWrite,set:(G,Re)=>{G.disableDepthWrite=Re}},metadata:$e},xe,Ne),ee(null,null,Qe,{kind:"field",name:"disableColorWrite",static:!1,private:!1,access:{has:G=>"disableColorWrite"in G,get:G=>G.disableColorWrite,set:(G,Re)=>{G.disableColorWrite=Re}},metadata:$e},He,dt),ee(null,null,li,{kind:"field",name:"forceDepthWrite",static:!1,private:!1,access:{has:G=>"forceDepthWrite"in G,get:G=>G.forceDepthWrite,set:(G,Re)=>{G.forceDepthWrite=Re}},metadata:$e},zt,Ot),ee(null,null,jt,{kind:"field",name:"depthFunction",static:!1,private:!1,access:{has:G=>"depthFunction"in G,get:G=>G.depthFunction,set:(G,Re)=>{G.depthFunction=Re}},metadata:$e},Nt,ut),ee(null,null,ne,{kind:"field",name:"separateCullingPass",static:!1,private:!1,access:{has:G=>"separateCullingPass"in G,get:G=>G.separateCullingPass,set:(G,Re)=>{G.separateCullingPass=Re}},metadata:$e},we,ti),ee(null,null,ci,{kind:"field",name:"_fogEnabled",static:!1,private:!1,access:{has:G=>"_fogEnabled"in G,get:G=>G._fogEnabled,set:(G,Re)=>{G._fogEnabled=Re}},metadata:$e},hi,ii),ee(null,null,ui,{kind:"field",name:"pointSize",static:!1,private:!1,access:{has:G=>"pointSize"in G,get:G=>G.pointSize,set:(G,Re)=>{G.pointSize=Re}},metadata:$e},Gt,fi),ee(null,null,qt,{kind:"field",name:"zOffset",static:!1,private:!1,access:{has:G=>"zOffset"in G,get:G=>G.zOffset,set:(G,Re)=>{G.zOffset=Re}},metadata:$e},Wt,si),ee(null,null,Si,{kind:"field",name:"zOffsetUnits",static:!1,private:!1,access:{has:G=>"zOffsetUnits"in G,get:G=>G.zOffsetUnits,set:(G,Re)=>{G.zOffsetUnits=Re}},metadata:$e},Mi,gr),ee(null,null,ws,{kind:"field",name:"_isVertexOutputInvariant",static:!1,private:!1,access:{has:G=>"_isVertexOutputInvariant"in G,get:G=>G._isVertexOutputInvariant,set:(G,Re)=>{G._isVertexOutputInvariant=Re}},metadata:$e},Fs,ns),$e&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:$e})})(),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 Me,a.ForceVertexOutputInvariant=!1,a._AllDirtyCallBack=$e=>$e.markAllAsDirty(),a._ImageProcessingDirtyCallBack=$e=>$e.markAsImageProcessingDirty(),a._TextureDirtyCallBack=$e=>$e.markAsTexturesDirty(),a._FresnelDirtyCallBack=$e=>$e.markAsFresnelDirty(),a._MiscDirtyCallBack=$e=>$e.markAsMiscDirty(),a._PrePassDirtyCallBack=$e=>$e.markAsPrePassDirty(),a._LightsDirtyCallBack=$e=>$e.markAsLightDirty(),a._AttributeDirtyCallBack=$e=>$e.markAsAttributesDirty(),a._FresnelAndMiscDirtyCallBack=$e=>{a._FresnelDirtyCallBack($e),a._MiscDirtyCallBack($e)},a._TextureAndMiscDirtyCallBack=$e=>{a._TextureDirtyCallBack($e),a._MiscDirtyCallBack($e)},a._DirtyCallbackArray=[],a._RunDirtyCallBacks=$e=>{for(const G of a._DirtyCallbackArray)G($e)},a})();Object.getOwnPropertyDescriptor(Ei.prototype,"pluginManager")||Object.defineProperty(Ei.prototype,"pluginManager",gt("Material","pluginManager"));class Tf extends Ei{get subMaterials(){return this._subMaterials}set subMaterials(e){this._subMaterials=e,this._hookArray(e)}getChildren(){return this.subMaterials}constructor(e,t){super(e,t,!0),this._waitingSubMaterialsUniqueIds=[],this.getScene().addMultiMaterial(this),this.subMaterials=[],this._storeEffectOnSubMeshes=!0}_hookArray(e){const t=e.push;e.push=(...s)=>{const n=t.apply(e,s);return this._markAllSubMeshesAsTexturesDirty(),n};const i=e.splice;e.splice=(s,n)=>{const o=i.call(e,s,n??e.length);return this._markAllSubMeshesAsTexturesDirty(),o}}getSubMaterial(e){return e<0||e>=this.subMaterials.length?this.getScene().defaultMaterial:this.subMaterials[e]}getActiveTextures(){return super.getActiveTextures().concat(...this.subMaterials.map(e=>e?e.getActiveTextures():[]))}hasTexture(e){if(super.hasTexture(e))return!0;for(let t=0;t<this.subMaterials.length;t++)if(this.subMaterials[t]?.hasTexture(e))return!0;return!1}getClassName(){return"MultiMaterial"}isReadyForSubMesh(e,t,i){for(let s=0;s<this.subMaterials.length;s++){const n=this.subMaterials[s];if(n){if(n._storeEffectOnSubMeshes){if(!n.isReadyForSubMesh(e,t,i))return!1;continue}if(!n.isReady(e))return!1}}return!0}clone(e,t){const i=new Tf(e,this.getScene());for(let s=0;s<this.subMaterials.length;s++){let n;const o=this.subMaterials[s];t&&o?n=o.clone(e+"-"+o.name):n=this.subMaterials[s],i.subMaterials.push(n)}return i}serialize(){const e={};e.name=this.name,e.id=this.id,e.uniqueId=this.uniqueId,Rt&&(e.tags=Rt.GetTags(this)),e.materialsUniqueIds=[],e.materials=[];for(let t=0;t<this.subMaterials.length;t++){const i=this.subMaterials[t];i?(e.materialsUniqueIds.push(i.uniqueId),e.materials.push(i.id)):(e.materialsUniqueIds.push(null),e.materials.push(null))}return e}dispose(e,t,i){const s=this.getScene();if(!s)return;if(i)for(let o=0;o<this.subMaterials.length;o++){const c=this.subMaterials[o];c&&c.dispose(e,t)}const n=s.multiMaterials.indexOf(this);n>=0&&s.multiMaterials.splice(n,1),super.dispose(e,t)}}class et{}et.NAME_EFFECTLAYER="EffectLayer";et.NAME_LAYER="Layer";et.NAME_LENSFLARESYSTEM="LensFlareSystem";et.NAME_BOUNDINGBOXRENDERER="BoundingBoxRenderer";et.NAME_PARTICLESYSTEM="ParticleSystem";et.NAME_GAMEPAD="Gamepad";et.NAME_SIMPLIFICATIONQUEUE="SimplificationQueue";et.NAME_GEOMETRYBUFFERRENDERER="GeometryBufferRenderer";et.NAME_PREPASSRENDERER="PrePassRenderer";et.NAME_DEPTHRENDERER="DepthRenderer";et.NAME_DEPTHPEELINGRENDERER="DepthPeelingRenderer";et.NAME_POSTPROCESSRENDERPIPELINEMANAGER="PostProcessRenderPipelineManager";et.NAME_SPRITE="Sprite";et.NAME_SUBSURFACE="SubSurface";et.NAME_OUTLINERENDERER="Outline";et.NAME_PROCEDURALTEXTURE="ProceduralTexture";et.NAME_SHADOWGENERATOR="ShadowGenerator";et.NAME_OCTREE="Octree";et.NAME_PHYSICSENGINE="PhysicsEngine";et.NAME_AUDIO="Audio";et.NAME_FLUIDRENDERER="FluidRenderer";et.NAME_IBLCDFGENERATOR="iblCDFGenerator";et.NAME_CLUSTEREDLIGHTING="ClusteredLighting";et.STEP_ISREADYFORMESH_EFFECTLAYER=0;et.STEP_ISREADYFORMESH_DEPTHRENDERER=1;et.STEP_BEFOREEVALUATEACTIVEMESH_BOUNDINGBOXRENDERER=0;et.STEP_EVALUATESUBMESH_BOUNDINGBOXRENDERER=0;et.STEP_PREACTIVEMESH_BOUNDINGBOXRENDERER=0;et.STEP_CAMERADRAWRENDERTARGET_EFFECTLAYER=1;et.STEP_BEFORECAMERADRAW_PREPASS=0;et.STEP_BEFORECAMERADRAW_EFFECTLAYER=1;et.STEP_BEFORECAMERADRAW_LAYER=2;et.STEP_BEFORERENDERTARGETDRAW_PREPASS=0;et.STEP_BEFORERENDERTARGETDRAW_LAYER=1;et.STEP_BEFORERENDERINGMESH_PREPASS=0;et.STEP_BEFORERENDERINGMESH_OUTLINE=1;et.STEP_AFTERRENDERINGMESH_PREPASS=0;et.STEP_AFTERRENDERINGMESH_OUTLINE=1;et.STEP_AFTERRENDERINGGROUPDRAW_EFFECTLAYER_DRAW=0;et.STEP_AFTERRENDERINGGROUPDRAW_BOUNDINGBOXRENDERER=1;

292instancesCount||0)>0}get forcedInstanceCount(){return this._internalMeshDataInfo._forcedInstanceCount}set forcedInstanceCount(e){this._internalMeshDataInfo._forcedInstanceCount=e}get sideOrientation(){return this._internalMeshDataInfo._sideOrientation}set sideOrientation(e){this._internalMeshDataInfo._sideOrientation=e,this._internalAbstractMeshDataInfo._sideOrientationHint=this._scene.useRightHandedSystem&&e===1||!this._scene.useRightHandedSystem&&e===0}get _effectiveSideOrientation(){return this._internalMeshDataInfo._effectiveSideOrientation}get overrideMaterialSideOrientation(){return this.sideOrientation}set overrideMaterialSideOrientation(e){this.sideOrientation=e,this.material&&(this.material.sideOrientation=null)}get overrideRenderingFillMode(){return this._internalMeshDataInfo._overrideRenderingFillMode}set overrideRenderingFillMode(e){this._internalMeshDataInfo._overrideRenderingFillMode=e}get material(){return this._internalAbstractMeshDataInfo._material}set material(e){e&&(this.material&&this.material.sideOrientation===null||this._internalAbstractMeshDataInfo._sideOrientationHint)&&(e.sideOrientation=null),this._setMaterial(e)}get source(){return this._internalMeshDataInfo._source}get cloneMeshMap(){return this._internalMeshDataInfo.meshMap}get isUnIndexed(){return this._unIndexed}set isUnIndexed(e){this._unIndexed!==e&&(this._unIndexed=e,this._markSubMeshesAsAttributesDirty())}get worldMatrixInstancedBuffer(){const e=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._instanceDataStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId];return e?e.instancesData:void 0}get previousWorldMatrixInstancedBuffer(){const e=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._instanceDataStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId];return e?e.instancesPreviousData:void 0}get manualUpdateOfWorldMatrixInstancedBuffer(){return this._instanceDataStorage.manualUpdate}set manualUpdateOfWorldMatrixInstancedBuffer(e){this._instanceDataStorage.manualUpdate=e}get manualUpdateOfPreviousWorldMatrixInstancedBuffer(){return this._instanceDataStorage.previousManualUpdate}set manualUpdateOfPreviousWorldMatrixInstancedBuffer(e){this._instanceDataStorage.previousManualUpdate=e}get forceWorldMatrixInstancedBufferUpdate(){return this._instanceDataStorage.forceMatrixUpdates}set forceWorldMatrixInstancedBufferUpdate(e){this._instanceDataStorage.forceMatrixUpdates=e}_copySource(e,t,i=!0,s=!1){const n=this.getScene();if(e._geometry&&e._geometry.applyToMesh(this),Pm.DeepCopy(e,this,["name","material","skeleton","instances","parent","uniqueId","source","metadata","morphTargetManager","hasInstances","worldMatrixInstancedBuffer","previousWorldMatrixInstancedBuffer","hasLODLevels","geometry","isBlocked","areNormalsFrozen","facetNb","isFacetDataEnabled","lightSources","useBones","isAnInstance","collider","edgesRenderer","forward","up","right","absolutePosition","absoluteScaling","absoluteRotationQuaternion","isWorldMatrixFrozen","nonUniformScaling","behaviors","worldMatrixFromCache","hasThinInstances","cloneMeshMap","hasBoundingInfo","physicsBody","physicsImpostor"],["_poseMatrix"]),this._internalMeshDataInfo._source=e,n.useClonedMeshMap&&(e._internalMeshDataInfo.meshMap||(e._internalMeshDataInfo.meshMap={}),e._internalMeshDataInfo.meshMap[this.uniqueId]=this),this._originalBuilderSideOrientation=e._originalBuilderSideOrientation,this._creationDataStorage=e._creationDataStorage,e._ranges){const o=e._ranges;for(const c in o)Object.prototype.hasOwnProperty.call(o,c)&&o[c]&&this.createAnimationRange(c,o[c].from,o[c].to)}if(e.metadata&&e.metadata.clone?this.metadata=e.metadata.clone():this.metadata=e.metadata,this._internalMetadata=e._internalMetadata,Rt&&Rt.HasTags(e)&&Rt.AddTagsTo(this,Rt.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?(Dr.parent=this,Dr.doNotCloneChildren=t,Dr.clonePhysicsImpostor=i,Dr.cloneThinInstances=s,h.clone(this.name+"."+h.name,Dr)):h.clone&&h.clone(this.name+"."+h.name,this)}}if(e.morphTargetManager&&(this.morphTargetManager=e.morphTargetManager),bm(n.getPhysicsEngine)){const o=n.getPhysicsEngine();if(i&&o)if(o.getPluginVersion()===1){const c=o.getImpostorForPhysicsObject(e);c&&(this.physicsImpostor=c.clone(this))}else o.getPluginVersion()===2&&e.physicsBody&&e.physicsBody.clone(this)}for(let o=0;o<n.particleSystems.length;o++){const c=n.particleSystems[o];c.emitter===e&&c.clone(c.name,this)}if(this.skeleton=e.skeleton,s&&(e._thinInstanceDataStorage.matrixData?(this.thinInstanceSetBuffer("matrix",new Float32Array(e._thinInstanceDataStorage.matrixData),16,!e._thinInstanceDataStorage.matrixBuffer.isUpdatable()),this._thinInstanceDataStorage.matrixBufferSize=e._thinInstanceDataStorage.matrixBufferSize,this._thinInstanceDataStorage.instancesCount=e._thinInstanceDataStorage.instancesCount):this._thinInstanceDataStorage.matrixBufferSize=e._thinInstanceDataStorage.matrixBufferSize,e._userThinInstanceBuffersStorage)){const o=e._userThinInstanceBuffersStorage;for(const c in o.data)this.thinInstanceSetBuffer(c,new Float32Array(o.data[c]),o.strides[c],!o.vertexBuffers?.[c]?.isUpdatable()),this._userThinInstanceBuffersStorage.sizes[c]=o.sizes[c]}this.refreshBoundingInfo(!0,!0),this.computeWorldMatrix(!0)}constructor(e,t=null,i=null,s=null,n,o=!0){super(e,t),this._internalMeshDataInfo=new yD,this.delayLoadState=0,this.instances=[],this._creationDataStorage=null,this._geometry=null,this._thinInstanceDataStorage=new bD,this._shouldGenerateFlatShading=!1,this._originalBuilderSideOrientation=$.DEFAULTSIDE,this.ignoreCameraMaxZ=!1,t=this.getScene(),this._instanceDataStorage=new xD,this._instanceDataStorage.engine=t.getEngine(),this._instanceDataStorage.useMonoDataStorageRenderPass=!this._instanceDataStorage.engine.isWebGPU,this._instanceDataStorage.useMonoDataStorageRenderPass&&(this._instanceDataStorage.dataStorageRenderPass=new My),this._scene.useRightHandedSystem?this.sideOrientation=0:this.sideOrientation=1,this._onBeforeDraw=(f,_,m)=>{f&&m&&(this._uniformBuffer?this.transferToEffect(_):m.bindOnlyWorldMatrix(_))};let c,h=!1;if(i&&i._addToSceneRootNodes===void 0){const f=i;c=f.parent??null,s=f.source??null,n=f.doNotCloneChildren??!1,o=f.clonePhysicsImpostor??!0,h=f.cloneThinInstances??!1}else c=i;s&&this._copySource(s,n,o,h),c!==null&&(this.parent=c),this._instanceDataStorage.hardwareInstancedRendering=this.getEngine().getCaps().instancedArrays,this._internalMeshDataInfo._onMeshReadyObserverAdded=f=>{f.unregisterOnNextCall=!0,this.isReady(!0)?this.onMeshReadyObservable.notifyObservers(this):this._internalMeshDataInfo._checkReadinessObserver||(this._internalMeshDataInfo._checkReadinessObserver=this._scene.onBeforeRenderObservable.add(()=>{this.isReady(!0)&&(this._scene.onBeforeRenderObservable.remove(this._internalMeshDataInfo._checkReadinessObserver),this._internalMeshDataInfo._checkReadinessObserver=null,this.onMeshReadyObservable.notifyObservers(this))}))},this.onMeshReadyObservable=new Me(this._internalMeshDataInfo._onMeshReadyObserverAdded),s&&s.onClonedObservable.notifyObservers(this)}instantiateHierarchy(e=null,t,i){const s=this.getTotalVertices()===0||t&&t.doNotInstantiate&&(t.doNotInstantiate===!0||t.doNotInstantiate(this))?this.clone("Clone of "+(this.name||this.id),e||this.parent,!0):this.createInstance("instance of "+(this.name||this.id));s.parent=e||this.parent,s.position=this.position.clone(),s.scaling=this.scaling.clone(),this.rotationQuaternion?s.rotationQuaternion=this.rotationQuaternion.clone():s.rotation=this.rotation.clone(),i&&i(this,s);for(const n of this.getChildTransformNodes(!0))n.getClassName()==="InstancedMesh"&&s.getClassName()==="Mesh"&&n.sourceMesh===this?n.instantiateHierarchy(s,{doNotInstantiate:t&&t.doNotInstantiate||!1,newSourcedMesh:s},i):n.instantiateHierarchy(s,t,i);return s}getClassName(){return"Mesh"}get _isMesh(){return!0}toString(e){let t=super.toString(e);if(t+=", n vertices: "+this.getTotalVertices(),t+=", parent: "+(this._waitingParentId?this._waitingParentId:this.parent?this.parent.name:"NONE"),this.animations)for(let i=0;i<this.animations.length;i++)t+=", animation[0]: "+this.animations[i].toString(e);if(e)if(this._geometry){const i=this.getIndices(),s=this.getVerticesData(k.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 pe.Warn("You cannot use a mesh as LOD level twice"),this;const i=new pD(e,t);return this._internalMeshDataInfo._LODLevels.push(i),t&&(t._masterMesh=this),this._sortLODLevels(),this}getLODLevelAtDistance(e){const t=this._internalMeshDataInfo;for(let i=0;i<t._LODLevels.length;i++){const s=t._LODLevels[i];if(s.distanceOrScreenCoverage===e)return s.mesh}return null}removeLODLevel(e){const t=this._internalMeshDataInfo;for(let i=0;i<t._LODLevels.length;i++)t._LODLevels[i].mesh===e&&(t._LODLevels.splice(i,1),e&&(e._masterMesh=null));return this._sortLODLevels(),this}getLOD(e,t){const i=this._internalMeshDataInfo;if(!i._LODLevels||i._LODLevels.length===0)return this;const s=t||this.getBoundingInfo().boundingSphere,n=e.mode===ds.ORTHOGRAPHIC_CAMERA?e.minZ:s.centerWorld.subtract(e.globalPosition).length();let o=n,c=1;if(i._useLODScreenCoverage){const h=e.screenArea;let f=s.radiusWorld*e.minZ/n;f=f*f*Math.PI,o=f/h,c=-1}if(c*i._LODLevels[i._LODLevels.length-1].distanceOrScreenCoverage>c*o)return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,this),this;for(let h=0;h<i._LODLevels.length;h++){const f=i._LODLevels[h];if(c*f.distanceOrScreenCoverage<c*o){if(f.mesh){if(f.mesh.delayLoadState===4)return f.mesh._checkDelayState(),this;if(f.mesh.delayLoadState===2)return this;f.mesh._preActivate(),f.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)}return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,f.mesh),f.mesh}}return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,this),this}get geometry(){return this._geometry}getTotalVertices(){return this._geometry===null||this._geometry===void 0?0:this._geometry.getTotalVertices()}getVerticesData(e,t,i,s){if(!this._geometry)return null;let n=s?void 0:this._userInstancedBuffersStorage?.vertexBuffers[e]?.getFloatData(this.instances.length+1,i||t&&this._geometry.meshes.length!==1);return n||(n=this._geometry.getVerticesData(e,t,i)),n}copyVerticesData(e,t){this._geometry&&this._geometry.copyVerticesData(e,t)}getVertexBuffer(e,t){return this._geometry?(t?void 0:this._userInstancedBuffersStorage?.vertexBuffers[e])??this._geometry.getVertexBuffer(e):null}isVerticesDataPresent(e,t){return this._geometry?!t&&this._userInstancedBuffersStorage?.vertexBuffers[e]!==void 0||this._geometry.isVerticesDataPresent(e):this._delayInfo?this._delayInfo.indexOf(e)!==-1:!1}isVertexBufferUpdatable(e,t){if(!this._geometry)return this._delayInfo?this._delayInfo.indexOf(e)!==-1:!1;if(!t){const i=this._userInstancedBuffersStorage?.vertexBuffers[e];if(i)return i.isUpdatable()}return this._geometry.isVertexBufferUpdatable(e)}getVerticesDataKinds(e){if(!this._geometry){const i=[];if(this._delayInfo)for(const s of this._delayInfo)i.push(s);return i}const t=this._geometry.getVerticesDataKinds();if(!e&&this._userInstancedBuffersStorage)for(const i in this._userInstancedBuffersStorage.vertexBuffers)t.indexOf(i)===-1&&t.push(i);return t}getTotalIndices(){return this._geometry?this._geometry.getTotalIndices():0}getIndices(e,t){return this._geometry?this._geometry.getIndices(e,t):[]}get isBlocked(){return this._masterMesh!==null&&this._masterMesh!==void 0}isReady(e=!1,t=!1){if(this.delayLoadState===2||!super.isReady(e))return!1;if(!this.subMeshes||this.subMeshes.length===0||!e)return!0;const i=this.getEngine(),s=this.getScene(),n=t||i.getCaps().instancedArrays&&(this.instances.length>0||this.hasThinInstances);this.computeWorldMatrix();const o=this.material||s.defaultMaterial;if(o){if(o._storeEffectOnSubMeshes)for(const h of this.subMeshes){const f=h.getMaterial();if(f){if(f._storeEffectOnSubMeshes){if(!f.isReadyForSubMesh(this,h,n))return!1}else if(!f.isReady(this,n))return!1}}else if(!o.isReady(this,n))return!1}const c=i.currentRenderPassId;for(const h of this.lightSources){const f=h.getShadowGenerators();if(!f)continue;const _=f.values();for(let m=_.next();m.done!==!0;m=_.next()){const g=m.value;if(g&&(!g.getShadowMap()?.renderList||g.getShadowMap()?.renderList&&g.getShadowMap()?.renderList?.indexOf(this)!==-1)){const y=g.getShadowMap().renderPassIds??[i.currentRenderPassId];for(let b=0;b<y.length;++b){i.currentRenderPassId=y[b];for(const v of this.subMeshes)if(!g.isReady(v,n,v.getMaterial()?.needAlphaBlendingForMesh(this)??!1))return i.currentRenderPassId=c,!1}i.currentRenderPassId=c}}}for(const h of this._internalMeshDataInfo._LODLevels)if(h.mesh&&!h.mesh.isReady(n))return!1;return!0}get areNormalsFrozen(){return this._internalMeshDataInfo._areNormalsFrozen}freezeNormals(){return this._internalMeshDataInfo._areNormalsFrozen=!0,this}unfreezeNormals(){return this._internalMeshDataInfo._areNormalsFrozen=!1,this}set overridenInstanceCount(e){this._instanceDataStorage.overridenInstanceCount=e}_getInstanceDataStorage(){if(this._instanceDataStorage.useMonoDataStorageRenderPass)return this._instanceDataStorage.dataStorageRenderPass;const e=this._instanceDataStorage.engine.currentRenderPassId;let t=this._instanceDataStorage.renderPasses[e];return t||(t=new My,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.

292isFrozen)&&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,k.PositionKind),s),this}_createGlobalSubMesh(e){const t=this.getTotalVertices();if(!t||!this.getIndices())return null;if(this.subMeshes&&this.subMeshes.length>0){const i=this.getIndices();if(!i)return null;const s=i.length;let n=!1;if(e)n=!0;else for(const o of this.subMeshes){if(o.indexStart+o.indexCount>s){n=!0;break}if(o.verticesStart+o.verticesCount>t){n=!0;break}}if(!n)return this.subMeshes[0]}return this.releaseSubMeshes(),new Xs(0,0,t,0,this.getTotalIndices()||(this.isUnIndexed?t:0),this)}subdivide(e){if(e<1)return;const t=this.getTotalIndices();let i=t/e|0,s=0;for(;i%3!==0;)i++;this.releaseSubMeshes();for(let n=0;n<e&&!(s>=t);n++)Xs.CreateFromIndices(0,s,s+i>=t?t-s:i,this,void 0,!1),s+=i;this.refreshBoundingInfo(),this.synchronizeInstances()}setVerticesData(e,t,i=!1,s){if(this._geometry)this._geometry.setVerticesData(e,t,i,s);else{const n=new Ue;n.set(t,e);const o=this.getScene();new _s(_s.RandomId(),o,n,i,this)}return this}removeVerticesData(e){this._geometry&&this._geometry.removeVerticesData(e)}markVerticesDataAsUpdatable(e,t=!0){const i=this.getVertexBuffer(e);!i||i.isUpdatable()===t||this.setVerticesData(e,this.getVerticesData(e),t)}setVerticesBuffer(e,t=!0,i=null){return this._geometry||(this._geometry=_s.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(k.PositionKind);if(!i)return this;if(e(i),this.updateVerticesData(k.PositionKind,i,!1,!1),t){const s=this.getIndices(),n=this.getVerticesData(k.NormalKind);if(!n)return this;Ue.ComputeNormals(i,s,n),this.updateVerticesData(k.NormalKind,n,!1,!1)}return this}makeGeometryUnique(){if(!this._geometry)return this;if(this._geometry.meshes.length===1)return this;const e=this._geometry,t=this._geometry.copy(_s.RandomId());return e.releaseForMesh(this,!0),t.applyToMesh(this),this}setIndexBuffer(e,t,i,s=null){let n=this._geometry;n||(n=new _s(_s.RandomId(),this.getScene(),void 0,void 0,this)),n.setIndexBuffer(e,t,i,s)}setIndices(e,t=null,i=!1,s=!1){if(this._geometry)this._geometry.setIndices(e,t,i,s);else{const n=new Ue;n.indices=e;const o=this.getScene();new _s(_s.RandomId(),o,n,i,this,t)}return this}updateIndices(e,t,i=!1){return this._geometry?(this._geometry.updateIndices(e,t,i),this):this}toLeftHanded(){return this._geometry?(this._geometry.toLeftHanded(),this):this}_bind(e,t,i,s=!0){if(!this._geometry)return this;const n=this.getScene().getEngine();let o;if(this._unIndexed)switch(this._getRenderingFillMode(i)){case Ei.WireFrameFillMode:o=e._getLinesIndexBuffer(this.getIndices(),n);break;default:o=null;break}else switch(this._getRenderingFillMode(i)){case Ei.PointFillMode:o=null;break;case Ei.WireFrameFillMode:o=e._getLinesIndexBuffer(this.getIndices(),n);break;default:case Ei.TriangleFillMode:o=this._geometry.getIndexBuffer();break}return this._bindDirect(t,o,s)}_bindDirect(e,t,i=!0){if(!this._geometry)return this;if(this.morphTargetManager&&this.morphTargetManager.isUsingTextureForTargets&&this.morphTargetManager._bind(e),!i||!this._userInstancedBuffersStorage||this.hasThinInstances)this._geometry._bind(e,t);else{if(!this._instanceDataStorage.useMonoDataStorageRenderPass&&this._userInstancedBuffersStorage.renderPasses&&this._userInstancedBuffersStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId]){const s=this._userInstancedBuffersStorage.renderPasses[this._instanceDataStorage.engine.currentRenderPassId];for(const n in s)this._userInstancedBuffersStorage.vertexBuffers[n]=s[n]}this._geometry._bind(e,t,this._userInstancedBuffersStorage.vertexBuffers,this._userInstancedBuffersStorage.vertexArrayObjects)}return this}_draw(e,t,i){if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;this._internalMeshDataInfo._onBeforeDrawObservable&&this._internalMeshDataInfo._onBeforeDrawObservable.notifyObservers(this);const n=this.getScene().getEngine(),o=n._currentMaterialContext,c=o&&o.useVertexPulling;return this._unIndexed&&t!==Ei.WireFrameFillMode||t==Ei.PointFillMode?n.drawArraysType(t,e.verticesStart,e.verticesCount,this.forcedInstanceCount||i):t==Ei.WireFrameFillMode?n.drawElementsType(t,0,e._linesIndexCount,this.forcedInstanceCount||i):c?n.drawArraysType(t,e.indexStart,e.indexCount,this.forcedInstanceCount||i):n.drawElementsType(t,e.indexStart,e.indexCount,this.forcedInstanceCount||i),this}registerBeforeRender(e){return this.onBeforeRenderObservable.add(e),this}unregisterBeforeRender(e){return this.onBeforeRenderObservable.removeCallback(e),this}registerAfterRender(e){return this.onAfterRenderObservable.add(e),this}unregisterAfterRender(e){return this.onAfterRenderObservable.removeCallback(e),this}_getInstancesRenderList(e,t=!1){const i=this._instanceDataStorage.useMonoDataStorageRenderPass?this._instanceDataStorage.dataStorageRenderPass:this._getInstanceDataStorage();

292isFrozen||this._instanceDataStorage.forceMatrixUpdates)&&!this._instanceDataStorage.previousManualUpdate&&g.updateDirectly(f.instancesData,0,y)}_renderWithInstances(e,t,i,s,n){const o=i.visibleInstances[e._id],c=o?o.length:0,h=i.parent,f=h.instancesBufferSize,m=(c+1)*16*4;for(;h.instancesBufferSize<m;)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,n,t,s),n.unbindInstanceAttributes(),this}_renderWithThinInstances(e,t,i,s){const n=this._thinInstanceDataStorage?.instancesCount??0;this.getScene()._activeIndices.addCount(e.indexCount*n,!1),s._currentDrawContext&&(s._currentDrawContext.useInstancing=!0),this._bind(e,i,t),this._draw(e,t,n),this._scene.needsPreviousWorldMatrices&&!this._thinInstanceDataStorage.previousMatrixData&&this._thinInstanceDataStorage.matrixData&&(this._thinInstanceDataStorage.previousMatrixBuffer?this._thinInstanceDataStorage.previousMatrixBuffer.updateDirectly(this._thinInstanceDataStorage.matrixData,0,n):this._thinInstanceDataStorage.previousMatrixBuffer=this._thinInstanceCreateMatrixBuffer("previousWorld",this._thinInstanceDataStorage.matrixData,!1)),s.unbindInstanceAttributes()}_processInstancedBuffers(e,t){}_processRendering(e,t,i,s,n,o,c,h){const f=this.getScene(),_=f.getEngine();if(s=this._getRenderingFillMode(s),o&&t.getRenderingMesh().hasThinInstances)return this._renderWithThinInstances(t,s,i,_),this;if(o)this._renderWithInstances(t,s,n,i,_);else{_._currentDrawContext&&(_._currentDrawContext.useInstancing=!1);let m=0;n.renderSelf[t._id]&&(c&&c(!1,e.getWorldMatrix(),h),m++,this._draw(t,s,this._instanceDataStorage.overridenInstanceCount));const g=n.visibleInstances[t._id];if(g){const x=g.length;m+=x;for(let y=0;y<x;y++){const v=g[y].getWorldMatrix();c&&c(!0,v,h),this._draw(t,s)}}f._activeIndices.addCount(t.indexCount*m,!1)}return this}_disposeInstanceDataStorageRenderPass(e,t=!1){e?.instancesBuffer&&(t&&e.instancesBuffer.dispose(),e.instancesBuffer=null),e?.instancesPreviousBuffer&&(t&&e.instancesPreviousBuffer.dispose(),e.instancesPreviousBuffer=null)}_rebuild(e=!1){for(const t in this._instanceDataStorage.renderPasses){const i=this._instanceDataStorage.renderPasses[t];this._disposeInstanceDataStorageRenderPass(i,e)}if(this._disposeInstanceDataStorageRenderPass(this._instanceDataStorage.dataStorageRenderPass,e),this._userInstancedBuffersStorage){for(const t in this._userInstancedBuffersStorage.vertexBuffers){const i=this._userInstancedBuffersStorage.vertexBuffers[t];i&&(e&&i.dispose(),this._userInstancedBuffersStorage.vertexBuffers[t]=null)}this._userInstancedBuffersStorage.vertexArrayObjects&&(this._userInstancedBuffersStorage.vertexArrayObjects={})}this._internalMeshDataInfo._effectiveMaterial=null,super._rebuild(e)}_releaseRenderPassId(e){const t=this._instanceDataStorage.renderPasses[e];if(t&&(this._disposeInstanceDataStorageRenderPass(t,!0),delete this._instanceDataStorage.renderPasses[e]),this._userInstancedBuffersStorage?.renderPasses){const i=this._userInstancedBuffersStorage.renderPasses[e];if(i)for(const s in i)i[s]?.dispose();delete this._userInstancedBuffersStorage.renderPasses[e]}}_freeze(){if(this.subMeshes){for(let e=0;e<this.subMeshes.length;e++)this._getInstancesRenderList(e);this._internalMeshDataInfo._effectiveMaterial=null,this._instanceDataStorage.isFrozen=!0}}_unFreeze(){this._instanceDataStorage.isFrozen=!1;for(const e in this._instanceDataStorage.renderPasses){const t=this._instanceDataStorage.renderPasses[e];t.previousBatch=null}this._instanceDataStorage.dataStorageRenderPass&&(this._instanceDataStorage.dataStorageRenderPass.previousBatch=null)}renderWithRenderPassId(e,t,i,s,n=!0){const o=this._scene.getEngine(),c=o.currentRenderPassId;if(e!==void 0&&(o.currentRenderPassId=e),s)(!n||n&&s.isInFrustum(this._scene._frustumPlanes))&&this.render(s,!!t,i);else for(let h=0;h<this.subMeshes.length;h++){const f=this.subMeshes[h];(!n||n&&f.isInFrustum(this._scene._frustumPlanes))&&this.render(f,!!t,i)}return e!==void 0&&(o.currentRenderPassId=c),this}

292directRender(){if(!this.subMeshes)return this;for(const e of this.subMeshes)this.render(e,!1);return this}render(e,t,i){const s=this.getScene(),n=s.getEngine();this._internalAbstractMeshDataInfo._isActiveIntermediate?this._internalAbstractMeshDataInfo._isActiveIntermediate=!1:this._internalAbstractMeshDataInfo._isActive=!1;const o=s.activeCameras?.length??0,c=o>1&&s.activeCamera===s.activeCameras[0]||o<=1,h=this._occlusionDataStorage&&this._occlusionDataStorage.occlusionForRenderPassId!==-1&&this._occlusionDataStorage.occlusionForRenderPassId!==n.currentRenderPassId;if(c&&this._checkOcclusionQuery(h)&&!this._occlusionDataStorage.forceRenderingWhenOccluded)return this;const f=this._getInstancesRenderList(e._id,!!i);if(f.mustReturn)return this;if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;let _=0,m=null;this.ignoreCameraMaxZ&&s.activeCamera&&!s._isInIntermediateRendering()&&(_=s.activeCamera.maxZ,m=s.activeCamera,s.activeCamera.maxZ=0,s.updateTransformMatrix(!0)),this._internalMeshDataInfo._onBeforeRenderObservable&&this._internalMeshDataInfo._onBeforeRenderObservable.notifyObservers(this);const g=e.getRenderingMesh(),x=f.hardwareInstancedRendering[e._id]||g.hasThinInstances||!!this._userInstancedBuffersStorage&&!e.getMesh()._internalAbstractMeshDataInfo._actAsRegularMesh,y=this._instanceDataStorage,b=e.getMaterial();if(!b)return m&&(m.maxZ=_,s.updateTransformMatrix(!0)),this;if(!y.isFrozen||!this._internalMeshDataInfo._effectiveMaterial||this._internalMeshDataInfo._effectiveMaterial!==b){if(b._storeEffectOnSubMeshes){if(!b.isReadyForSubMesh(this,e,x))return m&&(m.maxZ=_,s.updateTransformMatrix(!0)),this}else if(!b.isReady(this,x))return m&&(m.maxZ=_,s.updateTransformMatrix(!0)),this;this._internalMeshDataInfo._effectiveMaterial=b}else if(b._storeEffectOnSubMeshes&&!e._drawWrapper?._wasPreviouslyReady||!b._storeEffectOnSubMeshes&&!b._getDrawWrapper()._wasPreviouslyReady)return m&&(m.maxZ=_,s.updateTransformMatrix(!0)),this;if(t){const L=this._internalMeshDataInfo._effectiveMaterial;if(L.alphaModes.length===1)n.setAlphaMode(L.alphaMode);else for(let V=0;V<L.alphaModes.length;V++){const X=L.alphaModes[V];n.setAlphaMode(X!==void 0?X:2,!1,V)}}let v;this._internalMeshDataInfo._effectiveMaterial._storeEffectOnSubMeshes?v=e._drawWrapper:v=this._internalMeshDataInfo._effectiveMaterial._getDrawWrapper();const E=v?.effect??null;for(const L of s._beforeRenderingMeshStage)L.action(this,e,f,E);if(!v||!E)return m&&(m.maxZ=_,s.updateTransformMatrix(!0)),this;const R=i||this;let C;if(!y.isFrozen&&(this._internalMeshDataInfo._effectiveMaterial.backFaceCulling||this._internalMeshDataInfo._effectiveMaterial.sideOrientation!==null||this._internalMeshDataInfo._effectiveMaterial._twoSidedLighting)){const L=R._getWorldMatrixDeterminant();C=this._internalMeshDataInfo._effectiveMaterial._getEffectiveOrientation(this),L<0&&(C=C===Ei.ClockWiseSideOrientation?Ei.CounterClockWiseSideOrientation:Ei.ClockWiseSideOrientation),this._internalMeshDataInfo._effectiveSideOrientation=C}const O=this._internalMeshDataInfo._effectiveMaterial._preBind(v,this._internalMeshDataInfo._effectiveSideOrientation);this._internalMeshDataInfo._effectiveMaterial.forceDepthWrite&&n.setDepthWrite(!0);const M=this._internalMeshDataInfo._effectiveMaterial,I=M.fillMode;this._internalMeshDataInfo._onBeforeBindObservable&&this._internalMeshDataInfo._onBeforeBindObservable.notifyObservers(this),x||this._bind(e,E,I,!1);const P=R.getWorldMatrix();M._storeEffectOnSubMeshes?M.bindForSubMesh(P,this,e):M.bind(P,this),!M.backFaceCulling&&M.separateCullingPass&&(n.setState(!0,M.zOffset,!1,!O,M.cullBackFaces,M.stencil,M.zOffsetUnits),this._processRendering(this,e,E,I,f,x,this._onBeforeDraw,this._internalMeshDataInfo._effectiveMaterial),n.setState(!0,M.zOffset,!1,O,M.cullBackFaces,M.stencil,M.zOffsetUnits),this._internalMeshDataInfo._onBetweenPassObservable&&this._internalMeshDataInfo._onBetweenPassObservable.notifyObservers(e)),this._processRendering(this,e,E,I,f,x,this._onBeforeDraw,this._internalMeshDataInfo._effectiveMaterial),this._internalMeshDataInfo._effectiveMaterial.unbind();for(const L of s._afterRenderingMeshStage)L.action(this,e,f,E);return this._internalMeshDataInfo._onAfterRenderObservable&&this._internalMeshDataInfo._onAfterRenderObservable.notifyObservers(this),m&&(m.maxZ=_,s.updateTransformMatrix(!0)),s.performancePriority===2&&!y.isFrozen&&this._freeze(),this}cleanMatrixWeights(){this.isVerticesDataPresent(k.MatricesWeightsKind)&&(this.isVerticesDataPresent(k.MatricesWeightsExtraKind)?this._normalizeSkinWeightsAndExtra():this._normalizeSkinFourWeights())}_normalizeSkinFourWeights(){const e=this.getVerticesData(k.MatricesWeightsKind),t=e.length;for(let i=0;i<t;i+=4){const s=e[i]+e[i+1]+e[i+2]+e[i+3];if(s===0)e[i]=1;else{const n=1/s;e[i]*=n,e[i+1]*=n,e[i+2]*=n,e[i+3]*=n}}this.setVerticesData(k.MatricesWeightsKind,e)}_normalizeSkinWeightsAndExtra(){const e=this.getVerticesData(k.MatricesWeightsExtraKind),t=this.getVerticesData(k.MatricesWeightsKind),i=t.length;for(let s=0;s<i;s+=4){let n=t[s]+t[s+1]+t[s+2]+t[s+3];if(n+=e[s]+e[s+1]+e[s+2]+e[s+3],n===0)t[s]=1;else{const o=1/n;t[s]*=o,t[s+1]*=o,t[s+2]*=o,t[s+3]*=o,e[s]*=o,e[s+1]*=o,e[s+2]*=o,e[s+3]*=o}}this.setVerticesData(k.MatricesWeightsKind,t),this.setVerticesData(k.MatricesWeightsKind,e)}validateSkinning(){const e=this.getVerticesData(k.MatricesWeightsExtraKind),t=this.getVerticesData(k.MatricesWeightsKind);if(t===null||this.skeleton==null)return{skinned:!1,valid:!0,report:"not skinned"};const i=t.length;let s=0,n=0,o=0,c=0;const h=e===null?4:8,f=[];for(let v=0;v<=h;v++)f[v]=0;const _=.001;for(let v=0;v<i;v+=4){let E=t[v],R=E,C=R===0?0:1;for(let O=1;O<h;O++){const M=O<4?t[v+O]:e[v+O-4];M>E&&s++,M!==0&&C++,R+=M,E=M}if(f[C]++,C>o&&(o=C),R===0)n++;else{const O=1/R;let M=0;for(let I=0;I<h;I++)I<4?M+=Math.abs(t[v+I]-t[v+I]*O):M+=Math.abs(e[v+I-4]-e[v+I-4]*O);M>_&&c++}}const m=this.skeleton.bones.length,g=this.getVerticesData(k.MatricesIndicesKind),x=this.getVerticesData(k.MatricesIndicesExtraKind);let y=0;for(let v=0;v<i;v+=4)for(let E=0;E<h;E++){const R=E<4?g[v+E]:x[v+E-4];(R>=m||R<0)&&y++}const b="Number of Weights = "+i/4+`
293Maximum influences = `+o+`
294Missing Weights = `+n+`
295Not Sorted = `+s+`
296Not Normalized = `+c+`
297WeightCounts = [`+f+`]
298Number of bones = `+m+`
299Bad Bone Indices = `+y;return{skinned:!0,valid:n===0&&c===0&&y===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||pe.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(k.PositionKind))return this;const t=this.subMeshes.splice(0);this._resetPointsArrayCache();let i=this.getVerticesData(k.PositionKind);const s=D.Zero();let n;for(n=0;n<i.length;n+=3)D.TransformCoordinatesFromFloatsToRef(i[n],i[n+1],i[n+2],e,s).toArray(i,n);if(this.setVerticesData(k.PositionKind,i,this.getVertexBuffer(k.PositionKind).isUpdatable()),this.isVerticesDataPresent(k.NormalKind)){for(i=this.getVerticesData(k.NormalKind),n=0;n<i.length;n+=3)D.TransformNormalFromFloatsToRef(i[n],i[n+1],i[n+2],e,s).normalize().toArray(i,n);this.setVerticesData(k.NormalKind,i,this.getVertexBuffer(k.NormalKind).isUpdatable())}if(this.isVerticesDataPresent(k.TangentKind)){for(i=this.getVerticesData(k.TangentKind),n=0;n<i.length;n+=4)D.TransformNormalFromFloatsToRef(i[n],i[n+1],i[n+2],e,s).normalize().toArray(i,n);this.setVerticesData(k.TangentKind,i,this.getVertexBuffer(k.TangentKind).isUpdatable())}return e.determinant()<0&&this.flipFaces(),this.releaseSubMeshes(),this.subMeshes=t,this}bakeCurrentTransformIntoVertices(e=!0,t=!1){return t&&this.makeGeometryUnique(),this.bakeTransformIntoVertices(this.computeWorldMatrix(!0)),this.resetLocalMatrix(e),this}get _positions(){return this._internalAbstractMeshDataInfo._positions||this._geometry&&this._geometry._positions||null}_resetPointsArrayCache(){return this._geometry&&this._geometry._resetPointsArrayCache(),this}_generatePointsArray(){return this._geometry?this._geometry._generatePointsArray():!1}clone(e="",t=null,i,s=!0){if(t&&t._addToSceneRootNodes===void 0){const n=t;return Dr.source=this,Dr.doNotCloneChildren=n.doNotCloneChildren,Dr.clonePhysicsImpostor=n.clonePhysicsImpostor,Dr.cloneThinInstances=n.cloneThinInstances,new $(e,this.getScene(),Dr)}return new $(e,this.getScene(),t,this,i,s)}dispose(e,t=!1){this.morphTargetManager=null,this._geometry&&this._geometry.releaseForMesh(this,!0);const i=this._internalMeshDataInfo;if(i._onBeforeDrawObservable&&i._onBeforeDrawObservable.clear(),i._onBeforeBindObservable&&i._onBeforeBindObservable.clear(),i._onBeforeRenderObservable&&i._onBeforeRenderObservable.clear(),i._onAfterRenderObservable&&i._onAfterRenderObservable.clear(),i._onBetweenPassObservable&&i._onBetweenPassObservable.clear(),this._scene.useClonedMeshMap){if(i.meshMap)for(const s in i.meshMap){const n=i.meshMap[s];n&&(n._internalMeshDataInfo._source=null,i.meshMap[s]=void 0)}i._source&&i._source._internalMeshDataInfo.meshMap&&(i._source._internalMeshDataInfo.meshMap[this.uniqueId]=void 0)}else{const s=this.getScene().meshes;for(const n of s){const o=n;o._internalMeshDataInfo&&o._internalMeshDataInfo._source&&o._internalMeshDataInfo._source===this&&(o._internalMeshDataInfo._source=null)}}i._source=null,this._disposeInstanceSpecificData(),this._disposeThinInstanceSpecificData(),this._internalMeshDataInfo._checkReadinessObserver&&this._scene.onBeforeRenderObservable.remove(this._internalMeshDataInfo._checkReadinessObserver),super.dispose(e,t)}_disposeInstanceSpecificData(){}_disposeThinInstanceSpecificData(){}_invalidateInstanceVertexArrayObject(){}applyDisplacementMap(e,t,i,s,n,o,c=!1,h){const f=this.getScene();return gf(e,m=>{const g=m.width,x=m.height,b=this.getEngine().createCanvas(g,x).getContext("2d");b.drawImage(m,0,0);const v=b.getImageData(0,0,g,x).data;this.applyDisplacementMapFromBuffer(v,g,x,t,i,n,o,c),s&&s(this)},h||(()=>{}),f.offlineProvider),this}applyDisplacementMapFromBuffer(e,t,i,s,n,o,c,h=!1){if(!this.isVerticesDataPresent(k.PositionKind)||!this.isVerticesDataPresent(k.NormalKind)||!this.isVerticesDataPresent(k.UVKind))return pe.Warn("Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing"),this;const f=this.getVerticesData(k.PositionKind,!0,!0),_=this.getVerticesData(k.NormalKind),m=this.getVerticesData(k.UVKind);let g=D.Zero();const x=D.Zero(),y=Fe.Zero();o=o||Fe.Zero(),c=c||new Fe(1,1);for(let b=0;b<f.length;b+=3){D.FromArrayToRef(f,b,g),D.FromArrayToRef(_,b,x),Fe.FromArrayToRef(m,b/3*2,y);const v=Math.abs(y.x*c.x+o.x%1)*(t-1)%t|0,E=Math.abs(y.y*c.y+o.y%1)*(i-1)%i|0,R=(v+E*t)*4,C=e[R]/255,O=e[R+1]/255,M=e[R+2]/255,I=C*.3+O*.59+M*.11;x.normalize(),x.scaleInPlace(s+(n-s)*I),g=g.add(x),g.toArray(f,b)}return Ue.ComputeNormals(f,this.getIndices(),_),h?(this.setVerticesData(k.PositionKind,f),this.setVerticesData(k.NormalKind,_),this.setVerticesData(k.UVKind,m)):(this.updateVerticesData(k.PositionKind,f),this.updateVerticesData(k.NormalKind,_)),this}_getFlattenedNormals(e,t){const i=new Float32Array(e.length*3);let s=0;const n=this.sideOrientation===(this._scene.useRightHandedSystem?1:0);for(let o=0;o<e.length;o+=3){const c=D.FromArray(t,e[o]*3),h=D.FromArray(t,e[o+1]*3),f=D.FromArray(t,e[o+2]*3),_=c.subtract(h),m=f.subtract(h),g=D.Normalize(D.Cross(_,m));n&&g.scaleInPlace(-1);for(let x=0;x<3;x++)i[s++]=g.x,i[s++]=g.y,i[s++]=g.z}return i}_convertToUnIndexedMesh(e=!1){const t=this.getVerticesDataKinds().filter(h=>!this.getVertexBuffer(h)?.getIsInstanced()),i=this.getIndices(!1,!0),s={},n=(h,f)=>{const _=new Float32Array(i.length*f);let m=0;for(let g=0;g<i.length;g++)for(let x=0;x<f;x++)_[m++]=h[i[g]*f+x];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===k.NormalKind){const m=this._getFlattenedNormals(i,s[k.PositionKind]);this.setVerticesData(k.NormalKind,m,f.isUpdatable(),_)}else this.setVerticesData(h,n(s[h],_),f.isUpdatable(),_)}if(this.morphTargetManager){for(let h=0;h<this.morphTargetManager.numTargets;h++){const f=this.morphTargetManager.getTarget(h),_=f.getPositions();f.setPositions(n(_,3));const m=f.getNormals();m&&f.setNormals(e?this._getFlattenedNormals(i,_):n(m,3));const g=f.getTangents();g&&f.setTangents(n(g,3));const x=f.getUVs();x&&f.setUVs(n(x,2));const y=f.getColors();y&&f.setColors(n(y,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();Xs.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=Ue.ExtractFromMesh(this);let i;if(e&&this.isVerticesDataPresent(k.NormalKind)&&t.normals){for(i=0;i<t.normals.length;i++)t.normals[i]*=-1;this.setVerticesData(k.NormalKind,t.normals,this.isVertexBufferUpdatable(k.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(k.PositionKind),!0)}return this}increaseVertices(e=1){const t=Ue.ExtractFromMesh(this),i=t.indices&&!Array.isArray(t.indices)&&Array.from?Array.from(t.indices):t.indices,s=t.positions&&!Array.isArray(t.positions)&&Array.from?Array.from(t.positions):t.positions,n=t.uvs&&!Array.isArray(t.uvs)&&Array.from?Array.from(t.uvs):t.uvs,o=t.normals&&!Array.isArray(t.normals)&&Array.from?Array.from(t.normals):t.normals;if(!i||!s)pe.Warn("Couldn't increase number of vertices : VertexData must contain at least indices and positions");else{t.indices=i,t.positions=s,n&&(t.uvs=n),o&&(t.normals=o);const c=e+1,h=[];for(let M=0;M<c+1;M++)h[M]=[];let f,_;const m=new D(0,0,0),g=new D(0,0,0),x=new Fe(0,0),y=[],b=[],v=[];let E,R=s.length,C;n&&(C=n.length);let O;o&&(O=o.length);for(let M=0;M<i.length;M+=3){b[0]=i[M],b[1]=i[M+1],b[2]=i[M+2];for(let I=0;I<3;I++)if(f=b[I],_=b[(I+1)%3],v[f]===void 0&&v[_]===void 0?(v[f]=[],v[_]=[]):(v[f]===void 0&&(v[f]=[]),v[_]===void 0&&(v[_]=[])),v[f][_]===void 0&&v[_][f]===void 0){v[f][_]=[],m.x=(s[3*_]-s[3*f])/c,m.y=(s[3*_+1]-s[3*f+1])/c,m.z=(s[3*_+2]-s[3*f+2])/c,o&&(g.x=(o[3*_]-o[3*f])/c,g.y=(o[3*_+1]-o[3*f+1])/c,g.z=(o[3*_+2]-o[3*f+2])/c),n&&(x.x=(n[2*_]-n[2*f])/c,x.y=(n[2*_+1]-n[2*f+1])/c),v[f][_].push(f);for(let P=1;P<c;P++)v[f][_].push(s.length/3),s[R++]=s[3*f]+P*m.x,s[R++]=s[3*f+1]+P*m.y,s[R++]=s[3*f+2]+P*m.z,o&&(o[O++]=o[3*f]+P*g.x,o[O++]=o[3*f+1]+P*g.y,o[O++]=o[3*f+2]+P*g.z),n&&(n[C++]=n[2*f]+P*x.x,n[C++]=n[2*f+1]+P*x.y);v[f][_].push(_),v[_][f]=[],E=v[f][_].length;for(let P=0;P<E;P++)v[_][f][P]=v[f][_][E-1-P]}h[0][0]=i[M],h[1][0]=v[i[M]][i[M+1]][1],h[1][1]=v[i[M]][i[M+2]][1];for(let I=2;I<c;I++){h[I][0]=v[i[M]][i[M+1]][I],h[I][I]=v[i[M]][i[M+2]][I],m.x=(s[3*h[I][I]]-s[3*h[I][0]])/I,m.y=(s[3*h[I][I]+1]-s[3*h[I][0]+1])/I,m.z=(s[3*h[I][I]+2]-s[3*h[I][0]+2])/I,o&&(g.x=(o[3*h[I][I]]-o[3*h[I][0]])/I,g.y=(o[3*h[I][I]+1]-o[3*h[I][0]+1])/I,g.z=(o[3*h[I][I]+2]-o[3*h[I][0]+2])/I),n&&(x.x=(n[2*h[I][I]]-n[2*h[I][0]])/I,x.y=(n[2*h[I][I]+1]-n[2*h[I][0]+1])/I);for(let P=1;P<I;P++)h[I][P]=s.length/3,s[R++]=s[3*h[I][0]]+P*m.x,s[R++]=s[3*h[I][0]+1]+P*m.y,s[R++]=s[3*h[I][0]+2]+P*m.z,o&&(o[O++]=o[3*h[I][0]]+P*g.x,o[O++]=o[3*h[I][0]+1]+P*g.y,o[O++]=o[3*h[I][0]+2]+P*g.z),n&&(n[C++]=n[2*h[I][0]]+P*x.x,n[C++]=n[2*h[I][0]+1]+P*x.y)}h[c]=v[i[M+1]][i[M+2]],y.push(h[0][0],h[1][0],h[1][1]);for(let I=1;I<c;I++){let P;for(P=0;P<I;P++)y.push(h[I][P],h[I+1][P],h[I+1][P+1]),y.push(h[I][P],h[I+1][P+1],h[I][P+1]);y.push(h[I][P],h[I+1][P],h[I+1][P+1])}}t.indices=y,t.applyToMesh(this,this.isVertexBufferUpdatable(k.PositionKind))}}forceSharedVertices(){const e=Ue.ExtractFromMesh(this),t=e.uvs,i=e.indices,s=e.positions,n=e.colors,o=e.matricesIndices,c=e.matricesWeights,h=e.matricesIndicesExtra,f=e.matricesWeightsExtra;if(i===void 0||s===void 0||i===null||s===null)pe.Warn("VertexData contains empty entries");else{const _=[],m=[],g=[],x=[],y=[],b=[],v=[],E=[];let R,C=0;const O={};let M,I;for(let L=0;L<i.length;L+=3){I=[i[L],i[L+1],i[L+2]],R=[];for(let V=0;V<3;V++){R[V]="";for(let X=0;X<3;X++)Math.abs(s[3*I[V]+X])<1e-8&&(s[3*I[V]+X]=0),R[V]+=s[3*I[V]+X]+"|"}if(!(R[0]==R[1]||R[0]==R[2]||R[1]==R[2]))for(let V=0;V<3;V++){if(M=O[R[V]],M===void 0){O[R[V]]=C,M=C++;for(let X=0;X<3;X++)_.push(s[3*I[V]+X]);if(n!=null)for(let X=0;X<4;X++)x.push(n[4*I[V]+X]);if(t!=null)for(let X=0;X<2;X++)g.push(t[2*I[V]+X]);if(o!=null)for(let X=0;X<4;X++)y.push(o[4*I[V]+X]);if(c!=null)for(let X=0;X<4;X++)b.push(c[4*I[V]+X]);if(h!=null)for(let X=0;X<4;X++)v.push(h[4*I[V]+X]);if(f!=null)for(let X=0;X<4;X++)E.push(f[4*I[V]+X])}m.push(M)}}const P=[];Ue.ComputeNormals(_,m,P),e.positions=_,e.indices=m,e.normals=P,t!=null&&(e.uvs=g),n!=null&&(e.colors=x),o!=null&&(e.matricesIndices=y),c!=null&&(e.matricesWeights=b),h!=null&&(e.matricesIndicesExtra=v),c!=null&&(e.matricesWeightsExtra=E),e.applyToMesh(this,this.isVertexBufferUpdatable(k.PositionKind))}}static _instancedMeshFactory(e,t){throw Je("InstancedMesh")}static _PhysicsImpostorParser(e,t,i){throw Je("PhysicsImpostor")}createInstance(e){const t=$._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(k.PositionKind);if(!i||!t)return this;const s=[];for(let o=0;o<i.length;o=o+3)s.push(D.FromArray(i,o));const n=[];return xf.SyncAsyncForLoop(s.length,40,o=>{const c=s.length-1-o,h=s[c];for(let f=0;f<c;++f){const _=s[f];if(h.equals(_)){n[c]=f;break}}},()=>{for(let c=0;c<t.length;++c)t[c]=n[t[c]]||t[c];const o=this.subMeshes.slice(0);this.setIndices(t),this.subMeshes=o,e&&e(this)}),this}serialize(e={}){e.name=this.name,e.id=this.id,e.uniqueId=this.uniqueId,e.type=this.getClassName(),Rt&&Rt.HasTags(this)&&(e.tags=Rt.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(et.NAME_PHYSICSENGINE)){const i=this.getPhysicsImpostor?.();i&&(e.physicsMass=i.getParam("mass"),e.physicsFriction=i.getParam("friction"),e.physicsRestitution=i.getParam("mass"),e.physicsImpostor=i.type)}this.metadata&&(e.metadata=this.metadata),e.instances=[];for(let i=0;i<this.instances.length;i++){const s=this.instances[i];if(s.doNotSerialize)continue;const n={name:s.name,id:s.id,isEnabled:s.isEnabled(!1),isVisible:s.isVisible,isPickable:s.isPickable,checkCollisions:s.checkCollisions,position:s.position.asArray(),scaling:s.scaling.asArray()};if(s.parent&&s.parent._serializeAsParent(n),s.rotationQuaternion?n.rotationQuaternion=s.rotationQuaternion.asArray():s.rotation&&(n.rotation=s.rotation.asArray()),this.getScene()._getComponent(et.NAME_PHYSICSENGINE)){const o=s.getPhysicsImpostor?.();o&&(n.physicsMass=o.getParam("mass"),n.physicsFriction=o.getParam("friction"),n.physicsRestitution=o.getParam("mass"),n.physicsImpostor=o.type)}s.metadata&&(n.metadata=s.metadata),s.actionManager&&(n.actions=s.actionManager.serialize(s.name)),e.instances.push(n),xt.AppendSerializedAnimations(s,n),n.ranges=s.serializeAnimationRanges()}if(this._thinInstanceDataStorage.instancesCount&&this._thinInstanceDataStorage.matrixData&&(e.thinInstances={instancesCount:this._thinInstanceDataStorage.instancesCount,matrixData:Array.from(this._thinInstanceDataStorage.matrixData),matrixBufferSize:this._thinInstanceDataStorage.matrixBufferSize,enablePicking:this.thinInstanceEnablePicking},this._userThinInstanceBuffersStorage)){const i={data:{},sizes:{},strides:{}};for(const s in this._userThinInstanceBuffersStorage.data)i.data[s]=Array.from(this._userThinInstanceBuffersStorage.data[s]),i.sizes[s]=this._userThinInstanceBuffersStorage.sizes[s],i.strides[s]=this._userThinInstanceBuffersStorage.strides[s];e.thinInstances.userThinInstance=i}return xt.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()){pe.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){pe.Error("Invalid morph target. Target must have positions.");return}this.geometry.setVerticesData(k.PositionKind+t,s,!1,3);const n=i.getNormals();n&&this.geometry.setVerticesData(k.NormalKind+t,n,!1,3);const o=i.getTangents();o&&this.geometry.setVerticesData(k.TangentKind+t,o,!1,3);const c=i.getUVs();c&&this.geometry.setVerticesData(k.UVKind+"_"+t,c,!1,2);const h=i.getUV2s();h&&this.geometry.setVerticesData(k.UV2Kind+"_"+t,h,!1,2);const f=i.getColors();f&&this.geometry.setVerticesData(k.ColorKind+t,f,!1,4)}}else{let t=0;for(;this.geometry.isVerticesDataPresent(k.PositionKind+t);)this.geometry.removeVerticesData(k.PositionKind+t),this.geometry.isVerticesDataPresent(k.NormalKind+t)&&this.geometry.removeVerticesData(k.NormalKind+t),this.geometry.isVerticesDataPresent(k.TangentKind+t)&&this.geometry.removeVerticesData(k.TangentKind+t),this.geometry.isVerticesDataPresent(k.UVKind+"_"+t)&&this.geometry.removeVerticesData(k.UVKind+"_"+t),this.geometry.isVerticesDataPresent(k.UV2Kind+"_"+t)&&this.geometry.removeVerticesData(k.UV2Kind+"_"+t),this.geometry.isVerticesDataPresent(k.ColorKind+t)&&this.geometry.removeVerticesData(k.ColorKind+t),t++}}static Parse(e,t,i){let s,n=!1;if(e.type&&e.type==="LinesMesh"?s=$._LinesMeshParser(e,t):e.type&&e.type==="GroundMesh"?s=$._GroundMeshParser(e,t):e.type&&e.type==="GoldbergMesh"?s=$._GoldbergMeshParser(e,t):e.type&&e.type==="GreasedLineMesh"?s=$._GreasedLineMeshParser(e,t):e.type&&e.type==="TrailMesh"?s=$._TrailMeshParser(e,t):e.type&&e.type==="GaussianSplattingMesh"?(e._isCompound?s=$._GaussianSplattingCompoundMeshParser(e,t):s=$._GaussianSplattingMeshParser(e,t),n=!0):e.type&&e.type==="GaussianSplattingPartProxyMesh"?(s=$._GaussianSplattingPartProxyMeshParser(e,t),n=!0):s=new $(e.name,t),s.id=e.id,s._waitingParsedUniqueId=e.uniqueId,Rt&&Rt.AddTagsTo(s,e.tags),s.position=D.FromArray(e.position),e.metadata!==void 0&&(s.metadata=e.metadata),e.rotationQuaternion?s.rotationQuaternion=Be.FromArray(e.rotationQuaternion):e.rotation&&(s.rotation=D.FromArray(e.rotation)),s.scaling=D.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=D.FromArray(e.ellipsoid)),e.ellipsoidOffset&&(s.ellipsoidOffset=D.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=rt.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(D.FromArray(e.boundingBoxMinimum),D.FromArray(e.boundingBoxMaximum)),e._binaryInfo&&(s._binaryInfo=e._binaryInfo),s._delayInfo=[],e.hasUVs&&s._delayInfo.push(k.UVKind),e.hasUVs2&&s._delayInfo.push(k.UV2Kind),e.hasUVs3&&s._delayInfo.push(k.UV3Kind),e.hasUVs4&&s._delayInfo.push(k.UV4Kind),e.hasUVs5&&s._delayInfo.push(k.UV5Kind),e.hasUVs6&&s._delayInfo.push(k.UV6Kind),e.hasColors&&s._delayInfo.push(k.ColorKind),e.hasMatricesIndices&&s._delayInfo.push(k.MatricesIndicesKind),e.hasMatricesWeights&&s._delayInfo.push(k.MatricesWeightsKind),s._delayLoadingFunction=_s._ImportGeometry,ys.ForceFullSceneLoadingForIncremental&&s._checkDelayState()):n||_s._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=cf("BABYLON.Animation");h&&s.animations.push(h.Parse(c))}el.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=$._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),Rt&&(c.tags?Rt.AddTagsTo(h,c.tags):Rt.AddTagsTo(h,e.tags)),h.position=D.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=Be.FromArray(c.rotationQuaternion):c.rotation&&(h.rotation=D.FromArray(c.rotation)),h.scaling=D.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

299aIndex!=null&&c.showSubMeshesBoundingBox!=null&&(h.alphaIndex=c.alphaIndex),c.physicsImpostor&&(h.physicsImpostor=$._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],m=cf("BABYLON.Animation");m&&h.animations.push(m.Parse(_))}el.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(k.PositionKind);if(!t)return e._sourcePositions;e._sourcePositions=new Float32Array(t),this.isVertexBufferUpdatable(k.PositionKind)||this.setVerticesData(k.PositionKind,t,!0)}return e._sourcePositions}setNormalsForCPUSkinning(){const e=this._internalMeshDataInfo;if(!e._sourceNormals){const t=this.getVerticesData(k.NormalKind);if(!t)return e._sourceNormals;e._sourceNormals=new Float32Array(t),this.isVertexBufferUpdatable(k.NormalKind)||this.setVerticesData(k.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(k.PositionKind))return this;if(!this.isVerticesDataPresent(k.MatricesIndicesKind))return this;if(!this.isVerticesDataPresent(k.MatricesWeightsKind))return this;const t=this.isVerticesDataPresent(k.NormalKind),i=this._internalMeshDataInfo;if(!i._sourcePositions){const E=this.subMeshes.slice();this.setPositionsForCPUSkinning(),this.subMeshes=E}t&&!i._sourceNormals&&this.setNormalsForCPUSkinning();let s=this.getVerticesData(k.PositionKind);if(!s)return this;s instanceof Float32Array||(s=new Float32Array(s));let n=this.getVerticesData(k.NormalKind);if(t){if(!n)return this;n instanceof Float32Array||(n=new Float32Array(n))}const o=this.getVerticesData(k.MatricesIndicesKind),c=this.getVerticesData(k.MatricesWeightsKind);if(!c||!o)return this;const h=this.numBoneInfluencers>4,f=h?this.getVerticesData(k.MatricesIndicesExtraKind):null,_=h?this.getVerticesData(k.MatricesWeightsExtraKind):null,m=e.getTransformMatrices(this),g=D.Zero(),x=new se,y=new se;let b=0,v;for(let E=0;E<s.length;E+=3,b+=4){let R;for(v=0;v<4;v++)R=c[b+v],R>0&&(se.FromFloat32ArrayToRefScaled(m,Math.floor(o[b+v]*16),R,y),x.addToSelf(y));if(h)for(v=0;v<4;v++)R=_[b+v],R>0&&(se.FromFloat32ArrayToRefScaled(m,Math.floor(f[b+v]*16),R,y),x.addToSelf(y));D.TransformCoordinatesFromFloatsToRef(i._sourcePositions[E],i._sourcePositions[E+1],i._sourcePositions[E+2],x,g),g.toArray(s,E),t&&(D.TransformNormalFromFloatsToRef(i._sourceNormals[E],i._sourceNormals[E+1],i._sourceNormals[E+2],x,g),g.toArray(n,E)),x.reset()}return this.updateVerticesData(k.PositionKind,s),t&&this.updateVerticesData(k.NormalKind,n),this}static MinMax(e){let t=null,i=null;for(const s of e){const o=s.getBoundingInfo().boundingBox;!t||!i?(t=o.minimumWorld.clone(),i=o.maximumWorld.clone()):(t.minimizeInPlace(o.minimumWorld),i.maximizeInPlace(o.maximumWorld))}return!t||!i?{min:D.Zero(),max:D.Zero()}:{min:t,max:i}}static Center(e){const t=e instanceof Array?$.MinMax(e):e;return D.Center(t.min,t.max)}static MergeMeshes(e,t=!0,i,s,n,o){return Om($._MergeMeshesCoroutine(e,t,i,s,n,o,!1))}static async MergeMeshesAsync(e,t=!0,i,s,n,o){return await yC($._MergeMeshesCoroutine(e,t,i,s,n,o,!0),bC())}static*_MergeMeshesCoroutine(e,t=!0,i,s,n,o,c){if(e=e.filter(Boolean),e.length===0)return null;let h;if(!i){let P=0;for(h=0;h<e.length;h++)if(P+=e[h].getTotalVertices(),P>=65536)return pe.Warn("Cannot merge meshes because resulting mesh will have more than 65536 vertices. Please use allow32BitsIndices = true to use 32 bits indices"),null}const f=e[0];o&&(n=!1,e.sort((P,L)=>(P.material?.uniqueId??-1)-(L.material?.uniqueId??-1)));const _=new Array,m=new Array,g=new Array,x=e[0].sideOrientation;for(h=0;h<e.length;h++){const P=e[h];if(P.isAnInstance)return pe.Warn("Cannot merge instance meshes."),null;if(x!==P.sideOrientation)return pe.Warn("Cannot merge meshes with different sideOrientation values."),null;if(n||o){const L=g.reduce((V,X)=>Math.max(V,X.start+X.count),0);if(o)if(P.material){const V=P.material;if(V instanceof Tf){for(let X=0;X<V.subMaterials.length;X++)_.indexOf(V.subMaterials[X])<0&&_.push(V.subMaterials[X]);for(let X=0;X<P.subMeshes.length;X++)m.push(_.indexOf(V.subMaterials[P.subMeshes[X].materialIndex])),g.push({start:L+P.subMeshes[X].indexStart,count:P.subMeshes[X].indexCount})}else{_.indexOf(V)<0&&_.push(V);for(let X=0;X<P.subMeshes.length;X++)m.push(_.indexOf(V)),g.push({start:L+P.subMeshes[X].indexStart,count:P.subMeshes[X].indexCount})}}else for(let V=0;V<P.subMeshes.length;V++)m.push(0),g.push({start:L+P.subMeshes[V].indexStart,count:P.subMeshes[V].indexCount});else g.push({start:L,count:P.getTotalIndices()})}}if(o&&g.length>1){let P=0;for(let L=1;L<g.length;L++){const V=g[P],X=g[L];m[L]===m[P]&&V.start+V.count===X.start?V.count+=X.count:(P++,g[P]=X,m[P]=m[L])}g.length=P+1,m.length=P+1}const y=P=>{const L=P.computeWorldMatrix(!0);return{vertexData:Ue.ExtractFromMesh(P,!1,!1),transform:L}},{vertexData:b,transform:v}=y(e[0]);c&&(yield);const E=new Array(e.length-1);for(let P=1;P<e.length;P++)E[P-1]=y(e[P]),c&&(yield);const R=b._mergeCoroutine(v,E,i,c,!t);let C=R.next();for(;!C.done;)c&&(yield),C=R.next();const O=C.value;s||(s=new $(f.name+"_merged",f.getScene()));const M=O._applyToCoroutine(s,void 0,c);let I=M.next();for(;!I.done;)c&&(yield),I=M.next();if(s.checkCollisions=f.checkCollisions,s.sideOrientation=f.sideOrientation,t)for(h=0;h<e.length;h++)e[h].dispose();if(n||o){for(s.releaseSubMeshes(),h=0;h<g.length;)Xs.CreateFromIndices(0,g[h].start,g[h].count,s,void 0,!1),h++;for(const P of s.subMeshes)P.refreshBoundingInfo();s.computeWorldMatrix(!0)}if(o){const P=new Tf(f.name+"_merged",f.getScene());P.subMaterials=_;for(let L=0;L<s.subMeshes.length;L++)s.subMeshes[L].materialIndex=m[L];s.material=P}else s.material=f.material;return s}

299addInstance(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===Ei.CounterClockWiseSideOrientation}_getRenderingFillMode(e){const t=this.getScene();return t.forcePointsCloud?Ei.PointFillMode:t.forceWireframe?Ei.WireFrameFillMode:this.overrideRenderingFillMode??e}setMaterialByID(e){return this.setMaterialById(e)}static CreateRibbon(e,t,i,s,n,o,c,h,f){throw new Error("Import MeshBuilder to populate this function")}static CreateDisc(e,t,i,s,n,o){throw new Error("Import MeshBuilder to populate this function")}static CreateBox(e,t,i,s,n){throw new Error("Import MeshBuilder to populate this function")}static CreateSphere(e,t,i,s,n,o){throw new Error("Import MeshBuilder to populate this function")}static CreateHemisphere(e,t,i,s){throw new Error("Import MeshBuilder to populate this function")}static CreateCylinder(e,t,i,s,n,o,c,h,f){throw new Error("Import MeshBuilder to populate this function")}static CreateTorus(e,t,i,s,n,o,c){throw new Error("Import MeshBuilder to populate this function")}static CreateTorusKnot(e,t,i,s,n,o,c,h,f,_){throw new Error("Import MeshBuilder to populate this function")}static CreateLines(e,t,i,s,n){throw new Error("Import MeshBuilder to populate this function")}static CreateDashedLines(e,t,i,s,n,o,c,h){throw new Error("Import MeshBuilder to populate this function")}static CreatePolygon(e,t,i,s,n,o,c){throw new Error("Import MeshBuilder to populate this function")}static ExtrudePolygon(e,t,i,s,n,o,c,h){throw new Error("Import MeshBuilder to populate this function")}static ExtrudeShape(e,t,i,s,n,o,c,h,f,_){throw new Error("Import MeshBuilder to populate this function")}static ExtrudeShapeCustom(e,t,i,s,n,o,c,h,f,_,m,g){throw new Error("Import MeshBuilder to populate this function")}static CreateLathe(e,t,i,s,n,o,c){throw new Error("Import MeshBuilder to populate this function")}static CreatePlane(e,t,i,s,n){throw new Error("Import MeshBuilder to populate this function")}static CreateGround(e,t,i,s,n,o){throw new Error("Import MeshBuilder to populate this function")}static CreateTiledGround(e,t,i,s,n,o,c,h,f){throw new Error("Import MeshBuilder to populate this function")}static CreateGroundFromHeightMap(e,t,i,s,n,o,c,h,f,_,m){throw new Error("Import MeshBuilder to populate this function")}static CreateTube(e,t,i,s,n,o,c,h,f,_){throw new Error("Import MeshBuilder to populate this function")}static CreatePolyhedron(e,t,i){throw new Error("Import MeshBuilder to populate this function")}static CreateIcoSphere(e,t,i){throw new Error("Import MeshBuilder to populate this function")}static CreateDecal(e,t,i,s,n,o){throw new Error("Import MeshBuilder to populate this function")}static CreateCapsule(e,t,i){throw new Error("Import MeshBuilder to populate this function")}static ExtendToGoldberg(e){throw new Error("Import MeshBuilder to populate this function")}}$.FRONTSIDE=Ue.FRONTSIDE;$.BACKSIDE=Ue.BACKSIDE;$.DOUBLESIDE=Ue.DOUBLESIDE;$.DEFAULTSIDE=Ue.DEFAULTSIDE;$.NO_CAP=0;$.CAP_START=1;$.CAP_END=2;$.CAP_ALL=3;$.NO_FLIP=0;$.FLIP_TILE=1;$.ROTATE_TILE=2;$.FLIP_ROW=3;$.ROTATE_ROW=4;$.FLIP_N_ROTATE_TILE=5;$.FLIP_N_ROTATE_ROW=6;$.CENTER=0;$.LEFT=1;$.RIGHT=2;$.TOP=3;$.BOTTOM=4;$.INSTANCEDMESH_SORT_TRANSPARENT=!1;$._GroundMeshParser=(a,e)=>{throw Je("GroundMesh")};$._GoldbergMeshParser=(a,e)=>{throw Je("GoldbergMesh")};$._LinesMeshParser=(a,e)=>{throw Je("LinesMesh")};$._GreasedLineMeshParser=(a,e)=>{throw Je("GreasedLineMesh")};$._GreasedLineRibbonMeshParser=(a,e)=>{throw Je("GreasedLineRibbonMesh")};$._TrailMeshParser=(a,e)=>{throw Je("TrailMesh")};$._GaussianSplattingMeshParser=(a,e)=>{throw Je("GaussianSplattingMesh")};$._GaussianSplattingPartProxyMeshParser=(a,e)=>{throw Je("GaussianSplattingPartProxyMesh")};$._GaussianSplattingCompoundMeshParser=(a,e)=>{throw Je("GaussianSplattingCompoundMesh")};(dy=$.prototype).registerInstancedBuffer??(dy.registerInstancedBuffer=Xe("Mesh","registerInstancedBuffer"));(_y=$.prototype).simplify??(_y.simplify=Xe("Mesh","simplify"));(my=$.prototype).thinInstanceAdd??(my.thinInstanceAdd=Xe("Mesh","thinInstanceAdd"));(gy=$.prototype).thinInstanceAddSelf??(gy.thinInstanceAddSelf=Xe("Mesh","thinInstanceAddSelf"));(py=$.prototype).thinInstanceRegisterAttribute??(py.thinInstanceRegisterAttribute=Xe("Mesh","thinInstanceRegisterAttribute"));

299o++)e.push(o+1+(n+1)*(f+1)),e.push(o+1+n*(f+1)),e.push(o+n*(f+1)),e.push(o+(n+1)*(f+1)),e.push(o+1+(n+1)*(f+1)),e.push(o+n*(f+1));const m=new Ue;return m.indices=e,m.positions=t,m.normals=i,m.uvs=s,m}function Zv(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,n=a.subdivisions||{w:1,h:1},o=a.precision||{w:1,h:1},c=[],h=[],f=[],_=[];let m,g,x,y;n.h=n.h<1?1:n.h,n.w=n.w<1?1:n.w,o.w=o.w<1?1:o.w,o.h=o.h<1?1:o.h;const b={w:(i-e)/n.w,h:(s-t)/n.h};function v(R,C,O,M){const I=h.length/3,P=o.w+1;for(m=0;m<o.h;m++)for(g=0;g<o.w;g++){const X=[I+g+m*P,I+(g+1)+m*P,I+(g+1)+(m+1)*P,I+g+(m+1)*P];c.push(X[1]),c.push(X[2]),c.push(X[3]),c.push(X[0]),c.push(X[1]),c.push(X[3])}const L=D.Zero(),V=new D(0,1,0);for(m=0;m<=o.h;m++)for(L.z=m*(M-C)/o.h+C,g=0;g<=o.w;g++)L.x=g*(O-R)/o.w+R,L.y=0,h.push(L.x,L.y,L.z),f.push(V.x,V.y,V.z),_.push(g/o.w,m/o.h)}for(x=0;x<n.h;x++)for(y=0;y<n.w;y++)v(e+y*b.w,t+x*b.h,e+(y+1)*b.w,t+(x+1)*b.h);const E=new Ue;return E.indices=c,E.positions=h,E.normals=f,E.uvs=_,E}function Qv(a){const e=[],t=[],i=[],s=[];let n,o;const c=a.colorFilter||new rt(.3,.59,.11),h=a.alphaFilter||0;let f=!1;if(a.minHeight>a.maxHeight){f=!0;const m=a.maxHeight;a.maxHeight=a.minHeight,a.minHeight=m}for(n=0;n<=a.subdivisions;n++)for(o=0;o<=a.subdivisions;o++){const m=new D(o*a.width/a.subdivisions-a.width/2,0,(a.subdivisions-n)*a.height/a.subdivisions-a.height/2),g=(m.x+a.width/2)/a.width*(a.bufferWidth-1)|0,x=(1-(m.z+a.height/2)/a.height)*(a.bufferHeight-1)|0,y=(g+x*a.bufferWidth)*4;let b=a.buffer[y]/255,v=a.buffer[y+1]/255,E=a.buffer[y+2]/255;const R=a.buffer[y+3]/255;f&&(b=1-b,v=1-v,E=1-E);const C=b*c.r+v*c.g+E*c.b;R>=h?m.y=a.minHeight+(a.maxHeight-a.minHeight)*C:m.y=a.minHeight-Vt,a.heightBuffer&&(a.heightBuffer[n*(a.subdivisions+1)+o]=m.y),t.push(m.x,m.y,m.z),i.push(0,0,0),s.push(o/a.subdivisions,1-n/a.subdivisions)}for(n=0;n<a.subdivisions;n++)for(o=0;o<a.subdivisions;o++){const m=o+1+(n+1)*(a.subdivisions+1),g=o+1+n*(a.subdivisions+1),x=o+n*(a.subdivisions+1),y=o+(n+1)*(a.subdivisions+1),b=t[m*3+1]>=a.minHeight,v=t[g*3+1]>=a.minHeight,E=t[x*3+1]>=a.minHeight;b&&v&&E&&(e.push(m),e.push(g),e.push(x)),t[y*3+1]>=a.minHeight&&b&&E&&(e.push(y),e.push(m),e.push(x))}Ue.ComputeNormals(t,e,i);const _=new Ue;return _.indices=e,_.positions=t,_.normals=i,_.uvs=s,_}function $v(a,e={},t){const i=new Of(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,Kv(e).applyToMesh(i,e.updatable),i._setReady(!0),i}function Jv(a,e,t=null){const i=new $(a,t);return Zv(e).applyToMesh(i,e.updatable),i}function e1(a,e,t={},i=null){const s=t.width||10,n=t.height||10,o=t.subdivisions||1,c=t.minHeight||0,h=t.maxHeight||1,f=t.colorFilter||new rt(.3,.59,.11),_=t.alphaFilter||0,m=t.updatable,g=t.onReady;i=i||mt.LastCreatedScene;const x=new Of(a,i);x._subdivisionsX=o,x._subdivisionsY=o,x._width=s,x._height=n,x._maxX=x._width/2,x._maxZ=x._height/2,x._minX=-x._maxX,x._minZ=-x._maxZ,x._setReady(!1);let y;t.passHeightBufferInCallback&&(y=new Float32Array((o+1)*(o+1)));const b=(v,E,R)=>{Qv({width:s,height:n,subdivisions:o,minHeight:c,maxHeight:h,colorFilter:f,buffer:v,bufferWidth:E,bufferHeight:R,alphaFilter:_,heightBuffer:y}).applyToMesh(x,m),g&&g(x,y),x._setReady(!0)};if(typeof e=="string"){i.addPendingData(x);const v=R=>{const C=R.width,O=R.height;if(i.isDisposed){i.removePendingData(x);return}const M=i?.getEngine().resizeImageBitmap(R,C,O);b(M,C,O),i.removePendingData(x)},E=(R,C)=>{i.removePendingData(x),t.onError&&t.onError(R,C)};bt.LoadImage(e,v,E,i.offlineProvider)}else b(e.data,e.width,e.height);return x}let Py=!1;function ED(){Py||(Py=!0,Ue.CreateGround=Kv,Ue.CreateTiledGround=Zv,Ue.CreateGroundFromHeightMap=Qv,$.CreateGround=(a,e,t,i,s,n)=>$v(a,{width:e,height:t,subdivisions:i,updatable:n},s),$.CreateTiledGround=(a,e,t,i,s,n,o,c,h)=>Jv(a,{xmin:e,zmin:t,xmax:i,zmax:s,subdivisions:n,precision:o,updatable:h},c),$.CreateGroundFromHeightMap=(a,e,t,i,s,n,o,c,h,f,_)=>e1(a,e,{width:t,height:i,subdivisions:s,minHeight:n,maxHeight:o,updatable:h,onReady:f,alphaFilter:_},c))}function t1(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=[],n=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 m=[2,0,3,1],g=[2,0,1,3];let x=m[f],y=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];

299return sf.multiply(s).multiply(DD)}const ID=new D(.95047,1,1.08883),PD=se.FromArray([.4124564,.2126729,.0193339,0,.3575761,.7151522,.119192,0,.1804375,.072175,.9503041,0,0,0,0,1]),wm=PD.multiply(l1(ID,o1(6500,0))),OD=se.Invert(wm),wD=D.TransformNormal(new D(1,1,1),wm);function FD(a,e){const t=o1(a,e),i=l1(t,wD),n=wm.multiply(i).multiply(OD);return se.GetAsMatrix3x3(n)}function c1(a){a.push("vCameraColorCurveNeutral","vCameraColorCurvePositive","vCameraColorCurveNegative")}let BD=(()=>{var a;let e,t=[],i=[],s,n=[],o=[],c,h=[],f=[],_,m=[],g=[],x,y=[],b=[],v,E=[],R=[],C,O=[],M=[],I,P=[],L=[],V,X=[],re=[],ae,de=[],U=[],te,Y=[],Z=[],q,j=[],Q=[];return a=class{constructor(){this._dirty=!0,this._tempColor=new _t(0,0,0,0),this._globalCurve=new _t(0,0,0,0),this._highlightsCurve=new _t(0,0,0,0),this._midtonesCurve=new _t(0,0,0,0),this._shadowsCurve=new _t(0,0,0,0),this._positiveCurve=new _t(0,0,0,0),this._negativeCurve=new _t(0,0,0,0),this._globalHue=N(this,t,30),this._globalDensity=(N(this,i),N(this,n,0)),this._globalSaturation=(N(this,o),N(this,h,0)),this._globalExposure=(N(this,f),N(this,m,0)),this._highlightsHue=(N(this,g),N(this,y,30)),this._highlightsDensity=(N(this,b),N(this,E,0)),this._highlightsSaturation=(N(this,R),N(this,O,0)),this._highlightsExposure=(N(this,M),N(this,P,0)),this._midtonesHue=(N(this,L),N(this,X,30)),this._midtonesDensity=(N(this,re),N(this,de,0)),this._midtonesSaturation=(N(this,U),N(this,Y,0)),this._midtonesExposure=(N(this,Z),N(this,j,0)),this._shadowsHue=(N(this,Q),30),this._shadowsDensity=0,this._shadowsSaturation=0,this._shadowsExposure=0}get globalHue(){return this._globalHue}set globalHue(B){this._globalHue=B,this._dirty=!0}get globalDensity(){return this._globalDensity}set globalDensity(B){this._globalDensity=B,this._dirty=!0}get globalSaturation(){return this._globalSaturation}set globalSaturation(B){this._globalSaturation=B,this._dirty=!0}get globalExposure(){return this._globalExposure}set globalExposure(B){this._globalExposure=B,this._dirty=!0}get highlightsHue(){return this._highlightsHue}set highlightsHue(B){this._highlightsHue=B,this._dirty=!0}get highlightsDensity(){return this._highlightsDensity}set highlightsDensity(B){this._highlightsDensity=B,this._dirty=!0}get highlightsSaturation(){return this._highlightsSaturation}set highlightsSaturation(B){this._highlightsSaturation=B,this._dirty=!0}get highlightsExposure(){return this._highlightsExposure}set highlightsExposure(B){this._highlightsExposure=B,this._dirty=!0}get midtonesHue(){return this._midtonesHue}set midtonesHue(B){this._midtonesHue=B,this._dirty=!0}get midtonesDensity(){return this._midtonesDensity}set midtonesDensity(B){this._midtonesDensity=B,this._dirty=!0}get midtonesSaturation(){return this._midtonesSaturation}set midtonesSaturation(B){this._midtonesSaturation=B,this._dirty=!0}get midtonesExposure(){return this._midtonesExposure}set midtonesExposure(B){this._midtonesExposure=B,this._dirty=!0}get shadowsHue(){return this._shadowsHue}set shadowsHue(B){this._shadowsHue=B,this._dirty=!0}get shadowsDensity(){return this._shadowsDensity}set shadowsDensity(B){this._shadowsDensity=B,this._dirty=!0}get shadowsSaturation(){return this._shadowsSaturation}set shadowsSaturation(B){this._shadowsSaturation=B,this._dirty=!0}get shadowsExposure(){return this._shadowsExposure}set shadowsExposure(B){this._shadowsExposure=B,this._dirty=!0}getClassName(){return"ColorCurves"}_getColorGradingDataToRef(B,z,K,ue,he){B!=null&&(B=a._Clamp(B,0,360),z=a._Clamp(z,-100,100),K=a._Clamp(K,-100,100),ue=a._Clamp(ue,-100,100),z=a._ApplyColorGradingSliderNonlinear(z),z*=.5,ue=a._ApplyColorGradingSliderNonlinear(ue),z<0&&(z*=-1,B=(B+180)%360),a._FromHSBToRef(B,z,50+.25*ue,he),he.scaleToRef(2,he),he.a=1+.01*K)}static _ApplyColorGradingSliderNonlinear(B){B/=100;let z=Math.abs(B);return z=Math.pow(z,2),B<0&&(z*=-1),z*=100,z}static _FromHSBToRef(B,z,K,ue){let he=a._Clamp(B,0,360);const ve=a._Clamp(z/100,0,1),Le=a._Clamp(K/100,0,1);if(ve===0)ue.r=Le,ue.g=Le,ue.b=Le;else{he/=60;const ke=Math.floor(he),J=he-ke,_e=Le*(1-ve),xe=Le*(1-ve*J),Ne=Le*(1-ve*(1-J));switch(ke){case 0:ue.r=Le,ue.g=Ne,ue.b=_e;break;case 1:ue.r=xe,ue.g=Le,ue.b=_e;break;case 2:ue.r=_e,ue.g=Le,ue.b=Ne;break;case 3:ue.r=_e,ue.g=xe,ue.b=Le;break;case 4:ue.r=Ne,ue.g=_e,ue.b=Le;break;default:ue.r=Le,ue.g=_e,ue.b=xe;break}}ue.a=1}static _Clamp(B,z,K){return Math.min(Math.max(B,z),K)}clone(){return xt.Clone(()=>new a,this)}serialize(){return xt.Serialize(this)}_bind(B,z="vCameraColorCurvePositive",K="vCameraColorCurveNeutral",ue="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)),B&&(B.setFloat4(z,this._positiveCurve.r,this._positiveCurve.g,this._positiveCurve.b,this._positiveCurve.a),B.setFloat4(K,this._midtonesCurve.r,this._midtonesCurve.g,this._midtonesCurve.b,this._midtonesCurve.a),B.setFloat4(ue,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=[ce()],s=[ce()],c=[ce()],_=[ce()],x=[ce()],v=[ce()],C=[ce()],I=[ce()],V=[ce()],ae=[ce()],te=[ce()],q=[ce()],ee(null,null,e,{kind:"field",name:"_globalHue",static:!1,private:!1,access:{has:B=>"_globalHue"in B,get:B=>B._globalHue,set:(B,z)=>{B._globalHue=z}},metadata:w},t,i),ee(null,null,s,{kind:"field",name:"_globalDensity",static:!1,private:!1,access:{has:B=>"_globalDensity"in B,get:B=>B._globalDensity,set:(B,z)=>{B._globalDensity=z}},metadata:w},n,o),ee(null,null,c,{kind:"field",name:"_globalSaturation",static:!1,private:!1,access:{has:B=>"_globalSaturation"in B,get:B=>B._globalSaturation,set:(B,z)=>{B._globalSaturation=z}},metadata:w},h,f),ee(null,null,_,{kind:"field",name:"_globalExposure",static:!1,private:!1,access:{has:B=>"_globalExposure"in B,get:B=>B._globalExposure,set:(B,z)=>{B._globalExposure=z}},metadata:w},m,g),ee(null,null,x,{kind:"field",name:"_highlightsHue",static:!1,private:!1,access:{has:B=>"_highlightsHue"in B,get:B=>B._highlightsHue,set:(B,z)=>{B._highlightsHue=z}},metadata:w},y,b),ee(null,null,v,{kind:"field",name:"_highlightsDensity",static:!1,private:!1,access:{has:B=>"_highlightsDensity"in B,get:B=>B._highlightsDensity,set:(B,z)=>{B._highlightsDensity=z}},metadata:w},E,R),ee(null,null,C,{kind:"field",name:"_highlightsSaturation",static:!1,private:!1,access:{has:B=>"_highlightsSaturation"in B,get:B=>B._highlightsSaturation,set:(B,z)=>{B._highlightsSaturation=z}},metadata:w},O,M),ee(null,null,I,{kind:"field",name:"_highlightsExposure",static:!1,private:!1,access:{has:B=>"_highlightsExposure"in B,get:B=>B._highlightsExposure,set:(B,z)=>{B._highlightsExposure=z}},metadata:w},P,L),ee(null,null,V,{kind:"field",name:"_midtonesHue",static:!1,private:!1,access:{has:B=>"_midtonesHue"in B,get:B=>B._midtonesHue,set:(B,z)=>{B._midtonesHue=z}},metadata:w},X,re),ee(null,null,ae,{kind:"field",name:"_midtonesDensity",static:!1,private:!1,access:{has:B=>"_midtonesDensity"in B,get:B=>B._midtonesDensity,set:(B,z)=>{B._midtonesDensity=z}},metadata:w},de,U),ee(null,null,te,{kind:"field",name:"_midtonesSaturation",static:!1,private:!1,access:{has:B=>"_midtonesSaturation"in B,get:B=>B._midtonesSaturation,set:(B,z)=>{B._midtonesSaturation=z}},metadata:w},Y,Z),ee(null,null,q,{kind:"field",name:"_midtonesExposure",static:!1,private:!1,access:{has:B=>"_midtonesExposure"in B,get:B=>B._midtonesExposure,set:(B,z)=>{B._midtonesExposure=z}},metadata:w},j,Q),w&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:w})})(),a.PrepareUniforms=c1,a})();function LD(a,e,t="vCameraColorCurvePositive",i="vCameraColorCurveNeutral",s="vCameraColorCurveNegative"){a._bind(e,t,i,s)}function kD(a,e){e.WHITEBALANCE&&a.push("whiteBalanceMatrix"),e.EXPOSURE&&a.push("exposureLinear"),e.CONTRAST&&a.push("contrast"),e.COLORGRADING&&a.push("colorTransformSettings"),(e.VIGNETTE||e.DITHER)&&a.push("vInverseScreenSize"),e.VIGNETTE&&(a.push("vignetteSettings1"),a.push("vignetteSettings2")),e.COLORCURVES&&c1(a),e.DITHER&&a.push("ditherIntensity")}function ND(a,e){e.COLORGRADING&&a.push("txColorTransform")}let da=(()=>{var a;let e,t=[],i=[],s,n=[],o=[],c,h=[],f=[],_,m=[],g=[],x,y=[],b=[],v,E=[],R=[],C,O=[],M=[],I,P=[],L=[],V,X=[],re=[],ae,de=[],U=[],te,Y=[],Z=[],q,j=[],Q=[],w,B=[],z=[],K,ue=[],he=[],ve,Le=[],ke=[],J,_e=[],xe=[],Ne,Qe=[],He=[],dt,li=[],zt=[],Ot,jt=[],Nt=[],ut,ne=[],we=[],ti,ci=[],hi=[],ii,ui=[],Gt=[],fi,qt=[],Wt=[],si,Si=[],Mi=[],gr,pr=[],xr=[],Os,ws=[],Fs=[],ns,Bs=[],$e=[],G,Re=[],pt=[];return a=class{constructor(){this.colorCurves=N(this,t,new BD),this._colorCurvesEnabled=(N(this,i),N(this,n,!1)),this._colorGradingTexture=(N(this,o),N(this,h,void 0)),this._colorGradingEnabled=(N(this,f),N(this,m,!1)),this._colorGradingWithGreenDepth=(N(this,g),N(this,y,!0)),this._colorGradingBGR=(N(this,b),N(this,E,!0)),this._exposure=(N(this,R),N(this,O,1)),this._toneMappingEnabled=(N(this,M),N(this,P,!1)),this._toneMappingType=(N(this,L),N(this,X,a.TONEMAPPING_STANDARD)),this._contrast=(N(this,re),N(this,de,1)),this._whiteBalanceEnabled=(N(this,U),N(this,Y,!1)),this._temperature=(N(this,Z),N(this,j,6500)),this._tint=(N(this,Q),N(this,B,0)),this._whiteBalanceMatrix=(N(this,z),null),this._whiteBalanceMatrixTemperature=null,this._whiteBalanceMatrixTint=null,this.vignetteStretch=N(this,ue,0),this.vignetteCenterX=(N(this,he),N(this,Le,0)),this.vignetteCenterY=(N(this,ke),N(this,_e,0)),this.vignetteWeight=(N(this,xe),N(this,Qe,1.5)),this.vignetteColor=(N(this,He),N(this,li,new _t(0,0,0,0))),this.vignetteCameraFov=(N(this,zt),N(this,jt,.5)),this._vignetteBlendMode=(N(this,Nt),N(this,ne,a.VIGNETTEMODE_MULTIPLY)),this._vignetteEnabled=(N(this,we),N(this,ci,!1)),this._ditheringEnabled=(N(this,hi),N(this,ui,!1)),this._ditheringIntensity=(N(this,Gt),N(this,qt,1/255)),this._skipFinalColorClamp=(N(this,Wt),N(this,Si,!1)),this._applyByPostProcess=(N(this,Mi),N(this,pr,!1)),this._isEnabled=(N(this,xr),N(this,ws,!0)),this.outputTextureWidth=(N(this,Fs),N(this,Bs,0)),this.outputTextureHeight=(N(this,$e),N(this,Re,0)),this.onUpdateParameters=(N(this,pt),new Me)}get colorCurvesEnabled(){return this._colorCurvesEnabled}set colorCurvesEnabled(W){this._colorCurvesEnabled!==W&&(this._colorCurvesEnabled=W,this._updateParameters())}get colorGradingTexture(){return this._colorGradingTexture}set colorGradingTexture(W){this._colorGradingTexture!==W&&(this._colorGradingTexture=W,this._updateParameters())}get colorGradingEnabled(){return this._colorGradingEnabled}set colorGradingEnabled(W){this._colorGradingEnabled!==W&&(this._colorGradingEnabled=W,this._updateParameters())}get colorGradingWithGreenDepth(){return this._colorGradingWithGreenDepth}set colorGradingWithGreenDepth(W){this._colorGradingWithGreenDepth!==W&&(this._colorGradingWithGreenDepth=W,this._updateParameters())}get colorGradingBGR(){return this._colorGradingBGR}set colorGradingBGR(W){this._colorGradingBGR!==W&&(this._colorGradingBGR=W,this._updateParameters())}get exposure(){return this._exposure}set exposure(W){this._exposure!==W&&(this._exposure=W,this._updateParameters())}get toneMappingEnabled(){return this._toneMappingEnabled}set toneMappingEnabled(W){this._toneMappingEnabled!==W&&(this._toneMappingEnabled=W,this._updateParameters())}get toneMappingType(){return this._toneMappingType}set toneMappingType(W){this._toneMappingType!==W&&(this._toneMappingType=W,this._updateParameters())}get contrast(){return this._contrast}set contrast(W){this._contrast!==W&&(this._contrast=W,this._updateParameters())}get whiteBalanceEnabled(){return this._whiteBalanceEnabled}set whiteBalanceEnabled(W){this._whiteBalanceEnabled!==W&&(this._whiteBalanceEnabled=W,this._updateParameters())}get temperature(){return this._temperature}set temperature(W){W=Number.isNaN(W)?vf:Math.max(W,vf),this._temperature!==W&&(this._temperature=W,this._updateParameters())}get tint(){return this._tint}set tint(W){W=oi(W,-Ef,Ef),this._tint!==W&&(this._tint=W,this._updateParameters())}_getWhiteBalanceMatrix(){return(this._whiteBalanceMatrix===null||this._whiteBalanceMatrixTemperature!==this._temperature||this._whiteBalanceMatrixTint!==this._tint)&&(this._whiteBalanceMatrixTemperature=this._temperature,this._whiteBalanceMatrixTint=this._tint,this._whiteBalanceMatrix=FD(this._temperature,this._tint)),this._whiteBalanceMatrix}get vignetteCentreY(){return this.vignetteCenterY}set vignetteCentreY(W){this.vignetteCenterY=W}get vignetteCentreX(){return this.vignetteCenterX}set vignetteCentreX(W){this.vignetteCenterX=W}get vignetteBlendMode(){return this._vignetteBlendMode}set vignetteBlendMode(W){this._vignetteBlendMode!==W&&(this._vignetteBlendMode=W,this._updateParameters())}get vignetteEnabled(){return this._vignetteEnabled}set vignetteEnabled(W){this._vignetteEnabled!==W&&(this._vignetteEnabled=W,this._updateParameters())}get ditheringEnabled(){return this._ditheringEnabled}set ditheringEnabled(W){this._ditheringEnabled!==W&&(this._ditheringEnabled=W,this._updateParameters())}get ditheringIntensity(){return this._ditheringIntensity}set ditheringIntensity(W){this._ditheringIntensity!==W&&(this._ditheringIntensity=W,this._updateParameters())}get skipFinalColorClamp(){return this._skipFinalColorClamp}set skipFinalColorClamp(W){this._skipFinalColorClamp!==W&&(this._skipFinalColorClamp=W,this._updateParameters())}get applyByPostProcess(){return this._applyByPostProcess}set applyByPostProcess(W){this._applyByPostProcess!==W&&(this._applyByPostProcess=W,this._updateParameters())}get isEnabled(){return this._isEnabled}set isEnabled(W){this._isEnabled!==W&&(this._isEnabled=W,this._updateParameters())}_updateParameters(){this.onUpdateParameters.notifyObservers(this)}getClassName(){return"ImageProcessingConfiguration"}prepareDefines(W,Ve=!1){if(Ve!==this.applyByPostProcess||!this._isEnabled){W.WHITEBALANCE=!1,W.VIGNETTE=!1,W.TONEMAPPING=0,W.CONTRAST=!1,W.EXPOSURE=!1,W.COLORCURVES=!1,W.COLORGRADING=!1,W.COLORGRADING3D=!1,W.DITHER=!1,W.IMAGEPROCESSING=!1,W.SKIPFINALCOLORCLAMP=this.skipFinalColorClamp,W.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess&&this._isEnabled;return}if(W.WHITEBALANCE=this._whiteBalanceEnabled,W.VIGNETTE=this.vignetteEnabled,W.VIGNETTEBLENDMODEMULTIPLY=this.vignetteBlendMode===a._VIGNETTEMODE_MULTIPLY,W.VIGNETTEBLENDMODEOPAQUE=!W.VIGNETTEBLENDMODEMULTIPLY,!this._toneMappingEnabled)W.TONEMAPPING=0;else switch(this._toneMappingType){case a.TONEMAPPING_KHR_PBR_NEUTRAL:W.TONEMAPPING=3;break;case a.TONEMAPPING_ACES:W.TONEMAPPING=2;break;default:W.TONEMAPPING=1;break}W.CONTRAST=this.contrast!==1,W.EXPOSURE=this.exposure!==1,W.COLORCURVES=this.colorCurvesEnabled&&!!this.colorCurves,W.COLORGRADING=this.colorGradingEnabled&&!!this.colorGradingTexture,W.COLORGRADING?W.COLORGRADING3D=this.colorGradingTexture.is3D:W.COLORGRADING3D=!1,W.SAMPLER3DGREENDEPTH=this.colorGradingWithGreenDepth,W.SAMPLER3DBGRMAP=this.colorGradingBGR,W.DITHER=this._ditheringEnabled,W.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess,W.SKIPFINALCOLORCLAMP=this.skipFinalColorClamp,W.IMAGEPROCESSING=W.WHITEBALANCE||W.VIGNETTE||!!W.TONEMAPPING||W.CONTRAST||W.EXPOSURE||W.COLORCURVES||W.COLORGRADING||W.DITHER}isReady(){return!this.colorGradingEnabled||!this.colorGradingTexture||this.colorGradingTexture.isReady()}bind(W,Ve){if(this._whiteBalanceEnabled&&W.setMatrix3x3("whiteBalanceMatrix",this._getWhiteBalanceMatrix()),this._colorCurvesEnabled&&this.colorCurves&&LD(this.colorCurves,W),this._vignetteEnabled||this._ditheringEnabled){const Qt=1/(this.outputTextureWidth||W.getEngine().getRenderWidth()),as=1/(this.outputTextureHeight||W.getEngine().getRenderHeight());if(W.setFloat2("vInverseScreenSize",Qt,as),this._ditheringEnabled&&W.setFloat("ditherIntensity",.5*this._ditheringIntensity),this._vignetteEnabled){const br=Ve??as/Qt;let os=Math.tan(this.vignetteCameraFov*.5),ms=os*br;const ls=Math.sqrt(ms*os);ms=_b(ms,ls,this.vignetteStretch),os=_b(os,ls,this.vignetteStretch),W.setFloat4("vignetteSettings1",ms,os,-ms*this.vignetteCenterX,-os*this.vignetteCenterY);const Ls=-2*this.vignetteWeight;W.setFloat4("vignetteSettings2",this.vignetteColor.r,this.vignetteColor.g,this.vignetteColor.b,Ls)}}if(W.setFloat("exposureLinear",this.exposure),W.setFloat("contrast",this.contrast),this.colorGradingTexture){W.setTexture("txColorTransform",this.colorGradingTexture);const Qt=this.colorGradingTexture.getSize().height;W.setFloat4("colorTransformSettings",(Qt-1)/Qt,.5/Qt,Qt,this.colorGradingTexture.level)}}clone(){return xt.Clone(()=>new a,this)}serialize(){return xt.Serialize(this)}static get VIGNETTEMODE_MULTIPLY(){return this._VIGNETTEMODE_MULTIPLY}static get VIGNETTEMODE_OPAQUE(){return this._VIGNETTEMODE_OPAQUE}},(()=>{const We=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;e=[LM()],s=[ce()],c=[or("colorGradingTexture")],_=[ce()],x=[ce()],v=[ce()],C=[ce()],I=[ce()],V=[ce()],ae=[ce()],te=[ce()],q=[ce()],w=[ce()],K=[ce()],ve=[ce()],J=[ce()],Ne=[ce()],dt=[kM()],Ot=[ce()],ut=[ce()],ti=[ce()],ii=[ce()],fi=[ce()],si=[ce()],gr=[ce()],Os=[ce()],ns=[ce()],G=[ce()],ee(null,null,e,{kind:"field",name:"colorCurves",static:!1,private:!1,access:{has:W=>"colorCurves"in W,get:W=>W.colorCurves,set:(W,Ve)=>{W.colorCurves=Ve}},metadata:We},t,i),ee(null,null,s,{kind:"field",name:"_colorCurvesEnabled",static:!1,private:!1,access:{has:W=>"_colorCurvesEnabled"in 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W,get:W=>W._colorGradingBGR,set:(W,Ve)=>{W._colorGradingBGR=Ve}},metadata:We},E,R),ee(null,null,C,{kind:"field",name:"_exposure",static:!1,private:!1,access:{has:W=>"_exposure"in W,get:W=>W._exposure,set:(W,Ve)=>{W._exposure=Ve}},metadata:We},O,M),ee(null,null,I,{kind:"field",name:"_toneMappingEnabled",static:!1,private:!1,access:{has:W=>"_toneMappingEnabled"in W,get:W=>W._toneMappingEnabled,set:(W,Ve)=>{W._toneMappingEnabled=Ve}},metadata:We},P,L),ee(null,null,V,{kind:"field",name:"_toneMappingType",static:!1,private:!1,access:{has:W=>"_toneMappingType"in W,get:W=>W._toneMappingType,set:(W,Ve)=>{W._toneMappingType=Ve}},metadata:We},X,re),ee(null,null,ae,{kind:"field",name:"_contrast",static:!1,private:!1,access:{has:W=>"_contrast"in W,get:W=>W._contrast,set:(W,Ve)=>{W._contrast=Ve}},metadata:We},de,U),ee(null,null,te,{kind:"field",name:"_whiteBalanceEnabled",static:!1,private:!1,access:{has:W=>"_whiteBalanceEnabled"in W,get:W=>W._whiteBalanceEnabled,set:(W,Ve)=>{W._whiteBalanceEnabled=Ve}},metadata:We},Y,Z),ee(null,null,q,{kind:"field",name:"_temperature",static:!1,private:!1,access:{has:W=>"_temperature"in W,get:W=>W._temperature,set:(W,Ve)=>{W._temperature=Ve}},metadata:We},j,Q),ee(null,null,w,{kind:"field",name:"_tint",static:!1,private:!1,access:{has:W=>"_tint"in W,get:W=>W._tint,set:(W,Ve)=>{W._tint=Ve}},metadata:We},B,z),ee(null,null,K,{kind:"field",name:"vignetteStretch",static:!1,private:!1,access:{has:W=>"vignetteStretch"in W,get:W=>W.vignetteStretch,set:(W,Ve)=>{W.vignetteStretch=Ve}},metadata:We},ue,he),ee(null,null,ve,{kind:"field",name:"vignetteCenterX",static:!1,private:!1,access:{has:W=>"vignetteCenterX"in W,get:W=>W.vignetteCenterX,set:(W,Ve)=>{W.vignetteCenterX=Ve}},metadata:We},Le,ke),ee(null,null,J,{kind:"field",name:"vignetteCenterY",static:!1,private:!1,access:{has:W=>"vignetteCenterY"in W,get:W=>W.vignetteCenterY,set:(W,Ve)=>{W.vignetteCenterY=Ve}},metadata:We},_e,xe),ee(null,null,Ne,{kind:"field",name:"vignetteWeight",static:!1,private:!1,access:{has:W=>"vignetteWeight"in W,get:W=>W.vignetteWeight,set:(W,Ve)=>{W.vignetteWeight=Ve}},metadata:We},Qe,He),ee(null,null,dt,{kind:"field",name:"vignetteColor",static:!1,private:!1,access:{has:W=>"vignetteColor"in W,get:W=>W.vignetteColor,set:(W,Ve)=>{W.vignetteColor=Ve}},metadata:We},li,zt),ee(null,null,Ot,{kind:"field",name:"vignetteCameraFov",static:!1,private:!1,access:{has:W=>"vignetteCameraFov"in W,get:W=>W.vignetteCameraFov,set:(W,Ve)=>{W.vignetteCameraFov=Ve}},metadata:We},jt,Nt),ee(null,null,ut,{kind:"field",name:"_vignetteBlendMode",static:!1,private:!1,access:{has:W=>"_vignetteBlendMode"in W,get:W=>W._vignetteBlendMode,set:(W,Ve)=>{W._vignetteBlendMode=Ve}},metadata:We},ne,we),ee(null,null,ti,{kind:"field",name:"_vignetteEnabled",static:!1,private:!1,access:{has:W=>"_vignetteEnabled"in W,get:W=>W._vignetteEnabled,set:(W,Ve)=>{W._vignetteEnabled=Ve}},metadata:We},ci,hi),ee(null,null,ii,{kind:"field",name:"_ditheringEnabled",static:!1,private:!1,access:{has:W=>"_ditheringEnabled"in W,get:W=>W._ditheringEnabled,set:(W,Ve)=>{W._ditheringEnabled=Ve}},metadata:We},ui,Gt),ee(null,null,fi,{kind:"field",name:"_ditheringIntensity",static:!1,private:!1,access:{has:W=>"_ditheringIntensity"in W,get:W=>W._ditheringIntensity,set:(W,Ve)=>{W._ditheringIntensity=Ve}},metadata:We},qt,Wt),ee(null,null,si,{kind:"field",name:"_skipFinalColorClamp",static:!1,private:!1,access:{has:W=>"_skipFinalColorClamp"in W,get:W=>W._skipFinalColorClamp,set:(W,Ve)=>{W._skipFinalColorClamp=Ve}},metadata:We},Si,Mi),ee(null,null,gr,{kind:"field",name:"_applyByPostProcess",static:!1,private:!1,access:{has:W=>"_applyByPostProcess"in W,get:W=>W._applyByPostProcess,set:(W,Ve)=>{W._applyByPostProcess=Ve}},metadata:We},pr,xr),ee(null,null,Os,{kind:"field",name:"_isEnabled",static:!1,private:!1,access:{has:W=>"_isEnabled"in W,get:W=>W._isEnabled,set:(W,Ve)=>{W._isEnabled=Ve}},metadata:We},ws,Fs),ee(null,null,ns,{kind:"field",name:"outputTextureWidth",static:!1,private:!1,access:{has:W=>"outputTextureWidth"in W,get:W=>W.outputTextureWidth,set:(W,Ve)=>{W.outputTextureWidth=Ve}},metadata:We},Bs,$e),ee(null,null,G,{kind:"field",name:"outputTextureHeight",static:!1,private:!1,access:{has:W=>"outputTextureHeight"in W,get:W=>W.outputTextureHeight,set:(W,Ve)=>{W.outputTextureHeight=Ve}},metadata:We},Re,pt),We&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:We})})(),a.TONEMAPPING_STANDARD=0,a.TONEMAPPING_ACES=1,a.TONEMAPPING_KHR_PBR_NEUTRAL=2,a.PrepareUniforms=kD,a.PrepareSamplers=ND,a._VIGNETTEMODE_MULTIPLY=0,a._VIGNETTEMODE_OPAQUE=1,a})(),ky=!1;function Ny(a){const e=xt.Parse(()=>

299new da,a,null,null);return a.vignetteCentreX!==void 0&&(e.vignetteCenterX=a.vignetteCentreX),a.vignetteCentreY!==void 0&&(e.vignetteCenterY=a.vignetteCentreY),e}function UD(){ky||(ky=!0,da.Parse=Ny,xt._ImageProcessingConfigurationParser=Ny,Lr("BABYLON.ImageProcessingConfiguration",da))}class Vi{constructor(e,t,i,s,n,o){this.source=e,this.pointerX=t,this.pointerY=i,this.meshUnderPointer=s,this.sourceEvent=n,this.additionalData=o}static CreateNew(e,t,i){const s=e.getScene();return new Vi(e,s.pointerX,s.pointerY,s.meshUnderPointer||e,t,i)}static CreateNewFromSprite(e,t,i,s){return new Vi(e,t.pointerX,t.pointerY,t.meshUnderPointer,i,s)}static CreateNewFromScene(e,t){return new Vi(null,e.pointerX,e.pointerY,e.meshUnderPointer,t)}static CreateNewFromPrimitive(e,t,i,s){return new Vi(e,t.x,t.y,null,i,s)}}class Uy{constructor(e){this._vertexBuffers={},this._activePostProcesses=[],this.onBeforeRenderObservable=new Me,this._scene=e}_prepareBuffers(){if(this._vertexBuffers[k.PositionKind])return;const e=[];e.push(1,1),e.push(-1,1),e.push(-1,-1),e.push(1,-1),this._vertexBuffers[k.PositionKind]=new k(this._scene.getEngine(),e,k.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];s&&t.push(s)}return t}_rebuild(){const e=this._vertexBuffers[k.PositionKind];e&&(e._rebuild(),this._buildIndexBuffer())}_prepareFrame(e=null,t=null){const i=this._scene.activeCamera;return!i||(t=t||this._getActivePostProcesses(i._postProcesses),!t||t.length===0||!this._scene.postProcessesEnabled)?!1:(t[0].activate(i,e,t!=null),!0)}directRender(e,t=null,i=!1,s=0,n=0,o=!1,c=e.length){const h=this._scene.getEngine();for(let f=0;f<c;f++){f<e.length-1?e[f+1].activate(this._scene.activeCamera||this._scene,t?.texture):(t?h.bindFramebuffer(t,s,void 0,void 0,i,n):o||h.restoreDefaultFramebuffer(),h._debugInsertMarker?.(`post process ${e[f].name} output`));const _=e[f],m=_.apply();m&&(_.onBeforeRenderObservable.notifyObservers(m),this._prepareBuffers(),h.bindBuffers(this._vertexBuffers,this._indexBuffer,m),h.drawElementsType(0,0,6),_.onAfterRenderObservable.notifyObservers(m))}h.setDepthBuffer(!0),h.setDepthWrite(!0)}_finalizeFrame(e,t,i,s,n=!1){const o=this._scene.activeCamera;if(!o||(this.onBeforeRenderObservable.notifyObservers(this),s=s||this._getActivePostProcesses(o._postProcesses),s.length===0||!this._scene.postProcessesEnabled))return;const c=this._scene.getEngine();for(let h=0,f=s.length;h<f;h++){const _=s[h];if(h<f-1?_._outputTexture=s[h+1].activate(o,t?.texture):(t?(c.bindFramebuffer(t,i,void 0,void 0,n),_._outputTexture=t):(c.restoreDefaultFramebuffer(),_._outputTexture=null),c._debugInsertMarker?.(`post process ${s[h].name} output`)),e)break;const m=_.apply();m&&(_.onBeforeRenderObservable.notifyObservers(m),this._prepareBuffers(),c.bindBuffers(this._vertexBuffers,this._indexBuffer,m),c.drawElementsType(0,0,6),_.onAfterRenderObservable.notifyObservers(m))}c.setDepthBuffer(!0),c.setDepthWrite(!0),c.setAlphaMode(0)}dispose(){const e=this._vertexBuffers[k.PositionKind];e&&(e.dispose(),this._vertexBuffers[k.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null)}}class _r{set opaqueSortCompareFn(e){e?this._opaqueSortCompareFn=e:this._opaqueSortCompareFn=_r.PainterSortCompare,this._renderOpaque=this._renderOpaqueSorted}set alphaTestSortCompareFn(e){e?this._alphaTestSortCompareFn=e:this._alphaTestSortCompareFn=_r.PainterSortCompare,this._renderAlphaTest=this._renderAlphaTestSorted}set transparentSortCompareFn(e){e?this._transparentSortCompareFn=e:this._transparentSortCompareFn=_r.defaultTransparentSortCompare,this._renderTransparent=this._renderTransparentSorted}constructor(e,t,i=null,s=null,n=null){this.index=e,this._opaqueSubMeshes=new Ts(256),this._transparentSubMeshes=new Ts(256),this._alphaTestSubMeshes=new Ts(256),this._depthOnlySubMeshes=new Ts(256),this._particleSystems=new Ts(256),this._spriteManagers=new Ts(256),this._empty=!0,this._edgesRenderers=new Na(16),this.disableDepthPrePass=!1,this._scene=t,this.opaqueSortCompareFn=i,this.alphaTestSortCompareFn=s,this.transparentSortCompareFn=n}render(e,t,i,s,n=!0,o=!0,c=!0,h=!0,f){if(e){e(this._opaqueSubMeshes,this._alphaTestSubMeshes,this._transparentSubMeshes,this._depthOnlySubMeshes);return}const _=this._scene.getEngine();n&&this._depthOnlySubMeshes.length!==0&&(_.setColorWrite(!1),this._renderAlphaTest(this._depthOnlySubMeshes),_.setColorWrite(!0)),o&&this._opaqueSubMeshes.length!==0&&this._renderOpaque(this._opaqueSubMeshes),c&&this._alphaTestSubMeshes.length!==0&&this._renderAlphaTest(this._alphaTestSubMeshes);const m=_.getStencilBuffer();if(_.setStencilBuffer(!1),t&&this._renderSprites(),i&&this._renderParticles(s),this.onBeforeTransparentRendering&&this.onBeforeTransparentRendering(),h&&(f||this._transparentSubMeshes.length!==0||this._scene.useOrderIndependentTransparency)){if(_.setStencilBuffer(m),f)f(this._transparentSubMeshes,this);else if(this._scene.useOrderIndependentTransparency){const g=this._scene.depthPeelingRenderer.render(this._transparentSubMeshes);g.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(m)}_renderOpaqueSorted(e){_r._RenderSorted(e,this._opaqueSortCompareFn,this._scene.activeCamera,!1,this.disableDepthPrePass)}_renderAlphaTestSorted(e){_r._RenderSorted(e,this._alphaTestSortCompareFn,this._scene.activeCamera,!1,this.disableDepthPrePass)}_renderTransparentSorted(e){_r._RenderSorted(e,this._transparentSortCompareFn,this._scene.activeCamera,!0,this.disableDepthPrePass)}static _RenderSorted(e,t,i,s,n){let o=0,c;const h=i?i.globalPosition:_r._ZeroVector;if(s)for(;o<e.length;o++)c=e.data[o],c._alphaIndex=c.getMesh().alphaIndex,c._distanceToCamera=D.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 m=c.getMaterial();if(m&&m.needDepthPrePass&&!n){const g=m.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:_r.backToFrontSortCompare(e,t)}static backToFrontSortCompare(e,t){return e._distanceToCamera<t._distanceToCamera?1:e._distanceToCamera>t._distanceToCamera?-1:0}static frontToBackSortCompare(e,t){return e._distanceToCamera<t._distanceToCamera?-1:e._distanceToCamera>t._distanceToCamera?1:0}static PainterSortCompare(e,t){const i=e.getMesh(),s=t.getMesh();return i.material&&s.material?i.material.uniqueId-s.material.uniqueId:i.uniqueId-s.uniqueId}prepare(){this._opaqueSubMeshes.reset(),this._transparentSubMeshes.reset(),this._alphaTestSubMeshes.reset(),this._depthOnlySubMeshes.reset(),this._particleSystems.reset(),this.prepareSprites(),this._edgesRenderers.reset(),this._empty=!0}prepareSprites(){this._spriteManagers.reset()}dispose(){this._opaqueSubMeshes.dispose(),this._transparentSubMeshes.dispose(),this._alphaTestSubMeshes.dispose(),this._depthOnlySubMeshes.dispose(),this._particleSystems.dispose(),this._spriteManagers.dispose(),this._edgesRenderers.dispose()}dispatch(e,t,i){t===void 0&&(t=e.getMesh()),i===void 0&&(i=e.getMaterial()),i!=null&&(i.needAlphaBlendingForMesh(t)?this._transparentSubMeshes.push(e):i.needAlphaTestingForMesh(t)?(i.needDepthPrePass&&!this.disableDepthPrePass&&this._depthOnlySubMeshes.push(e),this._alphaTestSubMeshes.push(e)):(i.needDepthPrePass&&!this.disableDepthPrePass&&this._depthOnlySubMeshes.push(e),this._opaqueSubMeshes.push(e)),t._renderingGroup=this,t._edgesRenderer&&t.isEnabled()&&t.isVisible&&t._edgesRenderer.isEnabled&&this._edgesRenderers.pushNoDuplicate(t._edgesRenderer),this._empty=!1)}dispatchSprites(e){this._spriteManagers.push(e),this._empty=!1}dispatchParticles(e){this._particleSystems.push(e),this._empty=!1}_renderParticles(e){if(this._particleSystems.length===0)return;const t=this._scene.activeCamera;this._scene.onBeforeParticlesRenderingObservable.notifyObservers(this._scene);for(let i=0;i<this._particleSystems.length;i++){const s=this._particleSystems.data[i];if((t&&t.layerMask&s.layerMask)===0)continue;const n=s.emitter;(!n.position||!e||e.indexOf(n)!==-1)&&this._scene._activeParticles.addCount(s.render(),!1)}this._scene.onAfterParticlesRenderingObservable.notifyObservers(this._scene)}_renderSprites(){if(!this._scene.spritesEnabled||this._spriteManagers.length===0)return;const e=this._scene.activeCamera;this._scene.onBeforeSpritesRenderingObservable.notifyObservers(this._scene);for(let t=0;t<this._spriteManagers.length;t++){const i=this._spriteManagers.data[t];(e&&e.layerMask&i.layerMask)!==0&&i.render()}this._scene.onAfterSpritesRenderingObservable.notifyObservers(this._scene)}}_r._ZeroVector=D.Zero();class zD{}class ss{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 zD,this._maintainStateBetweenFrames=!1,this._scene=e;for(let t=ss.MIN_RENDERINGGROUPS;t<ss.MAX_RENDERINGGROUPS;t++)this._autoClearDepthStencil[t]={autoClear:!0,depth:!0,stencil:!0}}get renderingGroups(){return this._renderingGroups}getRenderingGroup(e){const t=e||0;return this._prepareRenderingGroup(t),this._renderingGroups[t]}_clearDepthStencilBuffer(e=!0,t=!0){this._depthStencilBufferAlreadyCleaned||(this._scene.getEngine().clear(null,!1,e,t),this._depthStencilBufferAlreadyCleaned=!0)}render(e,t,i,s,n=!0,o=!0,c=!0,h=!0,f){const _=this._renderingGroupInfo;if(_.scene=this._scene,_.camera=this._scene.activeCamera,_.renderingManager=this,this._scene.spriteManagers&&s)for(let m=0;m<this._scene.spriteManagers.length;m++){const g=this._scene.spriteManagers[m];this.dispatchSprites(g)}for(let m=ss.MIN_RENDERINGGROUPS;m<ss.MAX_RENDERINGGROUPS;m++){this._depthStencilBufferAlreadyCleaned=m===ss.MIN_RENDERINGGROUPS;const g=this._renderingGroups[m];if(!g||g._empty)continue;const x=1<<m;if(_.renderingGroupId=m,this._scene.onBeforeRenderingGroupObservable.notifyObservers(_,x),ss.AUTOCLEAR){const y=this._useSceneAutoClearSetup?this._scene.getAutoClearDepthStencilSetup(m):this._autoClearDepthStencil[m];y&&y.autoClear&&this._clearDepthStencilBuffer(y.depth,y.stencil)}for(const y of this._scene._beforeRenderingGroupDrawStage)y.action(m);g.render(e,s,i,t,n,o,c,h,f);for(const y of this._scene._afterRenderingGroupDrawStage)y.action(m);this._scene.onAfterRenderingGroupObservable.notifyObservers(_,x)}}reset(){if(!this.maintainStateBetweenFrames)for(let e=ss.MIN_RENDERINGGROUPS;e<ss.MAX_RENDERINGGROUPS;e++){const t=this._renderingGroups[e];t&&t.prepare()}}resetSprites(){if(!this.maintainStateBetweenFrames)for(let e=ss.MIN_RENDERINGGROUPS;e<ss.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=ss.MIN_RENDERINGGROUPS;e<ss.MAX_RENDERINGGROUPS;e++){const t=this._renderingGroups[e];t&&t.dispose()}}_prepareRenderingGroup(e){this._renderingGroups[e]===void 0&&(this._renderingGroups[e]=new _r(e,this._scene,this._customOpaqueSortCompareFn[e],this._customAlphaTestSortCompareFn[e],this._customTransparentSortCompareFn[e]),this._renderingGroups[e].disableDepthPrePass=this._disableDepthPrePass)}dispatchSprites(e){this.maintainStateBetweenFrames&&e._wasDispatched||(e._wasDispatched=!0,this.getRenderingGroup(e.renderingGroupId).dispatchSprites(e))}dispatchParticles(e){this.maintainStateBetweenFrames&&e._wasDispatched||(e._wasDispatched=!0,this.getRenderingGroup(e.renderingGroupId).dispatchParticles(e))}dispatch(e,t,i){t===void 0&&(t=e.getMesh()),!(this.maintainStateBetweenFrames&&e._wasDispatched)&&(e._wasDispatched=!0,this.getRenderingGroup(t.renderingGroupId).dispatch(e,t,i))}setRenderingOrder(e,t=null,i=null,s=null){if(this._customOpaqueSortCompareFn[e]=t,this._customAlphaTestSortCompareFn[e]=i,this._customTransparentSortCompareFn[e]=s,this._renderingGroups[e]){const n=this._renderingGroups[e];n.opaqueSortCompareFn=this._customOpaqueSortCompareFn[e],n.alphaTestSortCompareFn=this._customAlphaTestSortCompareFn[e],n.transparentSortCompareFn=this._customTransparentSortCompareFn[e]}}setRenderingAutoClearDepthStencil(e,t,i=!0,s=!0){this._autoClearDepthStencil[e]={autoClear:t,depth:i,stencil:s}}getAutoClearDepthStencilSetup(e){return this._autoClearDepthStencil[e]}}ss.MAX_RENDERINGGROUPS=4;ss.MIN_RENDERINGGROUPS=0;ss.AUTOCLEAR=!0;class ht{}ht.POINTERDOWN=1;ht.POINTERUP=2;ht.POINTERMOVE=4;ht.POINTERWHEEL=8;ht.POINTERPICK=16;ht.POINTERTAP=32;ht.POINTERDOUBLETAP=64;class h1{constructor(e,t){this.type=e,this.event=t}}class GD extends h1{constructor(e,t,i,s){super(e,t),this.ray=null,this.originalPickingInfo=null,this.skipOnPointerObservable=!1,this.localPosition=new Fe(i,s)}}class pn extends h1{get pickInfo(){return this._pickInfo||this._generatePickInfo(),this._pickInfo}constructor(e,t,i,s=null){super(e,t),this._pickInfo=i,this._inputManager=s}_generatePickInfo(){this._inputManager&&(this._pickInfo=this._inputManager._pickMove(this.event),this._inputManager._setRayOnPointerInfo(this._pickInfo,this.event),this._inputManager=null)}}class js{constructor(){this.hoverCursor="",this.actions=[],this.isRecursive=!1,this.disposeWhenUnowned=!0}static get HasTriggers(){for(const e in js.Triggers)if(Object.prototype.hasOwnProperty.call(js.Triggers,e))return!0;return!1}static get HasPickTriggers(){for(const e in js.Triggers)if(Object.prototype.hasOwnProperty.call(js.Triggers,e)){const t=parseInt(e);if(t>=1&&t<=7)return!0}return!1}static HasSpecificTrigger(e){for(const t in js.Triggers)if(Object.prototype.hasOwnProperty.call(js.Triggers,t)&&parseInt(t)===e)return!0;return!1}}js.Triggers={};class jc{}jc.KEYDOWN=1;jc.KEYUP=2;class cm{constructor(e,t){this.type=e,this.event=t}}class zy extends cm{get skipOnPointerObservable(){return this.skipOnKeyboardObservable}set skipOnPointerObservable(e){this.skipOnKeyboardObservable=e}constructor(e,t){super(e,t),this.type=e,this.event=t,this.skipOnKeyboardObservable=!1}}var je;(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"})(je||(je={}));var Ke;(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"})(Ke||(Ke={}));var Gy;(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"})(Gy||(Gy={}));var Vy;(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"})(Vy||(Vy={}));var Hy;(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"})(Hy||(Hy={}));var jy;(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"})(jy||(jy={}));var Wy;(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"})(Wy||(Wy={}));var Xy;(function(a){a[a.PointerMove=0]="PointerMove",a[a.PointerDown=1]="PointerDown",a[a.PointerUp=2]="PointerUp"})(Xy||(Xy={}));class qc{}qc.DOM_DELTA_PIXEL=0;qc.DOM_DELTA_LINE=1;qc.DOM_DELTA_PAGE=2;class Ua{static CreateDeviceEvent(e,t,i,s,n,o,c){switch(e){case je.Keyboard:return this._CreateKeyboardEvent(i,s,n,o);case je.Mouse:if(i===Ke.MouseWheelX||i===Ke.MouseWheelY||i===Ke.MouseWheelZ)return this._CreateWheelEvent(e,t,i,s,n,o);case je.Touch:return this._CreatePointerEvent(e,t,i,s,n,o,c);default:throw`Unable to generate event for device ${je[e]}`}}static _CreatePointerEvent(e,t,i,s,n,o,c){const h=this._CreateMouseEvent(e,t,i,s,n,o);e===je.Mouse?(h.deviceType=je.Mouse,h.pointerId=1,h.pointerType="mouse"):(h.deviceType=je.Touch,h.pointerId=c??t,h.pointerType="touch");let f=0;return f+=n.pollInput(e,t,Ke.LeftClick),f+=n.pollInput(e,t,Ke.RightClick)*2,f+=n.pollInput(e,t,Ke.MiddleClick)*4,h.buttons=f,i===Ke.Move?h.type="pointermove":i>=Ke.LeftClick&&i<=Ke.RightClick&&(h.type=s===1?"pointerdown":"pointerup",h.button=i-2),h}static _CreateWheelEvent(e,t,i,s,n,o){const c=this._CreateMouseEvent(e,t,i,s,n,o);switch(c.pointerId=1,c.type="wheel",c.deltaMode=qc.DOM_DELTA_PIXEL,c.deltaX=0,c.deltaY=0,c.deltaZ=0,i){case Ke.MouseWheelX:c.deltaX=s;break;case Ke.MouseWheelY:c.deltaY=s;break;case Ke.MouseWheelZ:c.deltaZ=s;break}return c}static _CreateMouseEvent(e,t,i,s,n,o){const c=this._CreateEvent(o),h=n.pollInput(e,t,Ke.Horizontal),f=n.pollInput(e,t,Ke.Vertical);return o?(c.movementX=0,c.movementY=0,c.offsetX=c.movementX-o.getBoundingClientRect().x,c.offsetY=c.movementY-o.getBoundingClientRect().y):(c.movementX=n.pollInput(e,t,10),c.movementY=n.pollInput(e,t,11),c.offsetX=0,c.offsetY=0),this._CheckNonCharacterKeys(c,n),c.clientX=h,c.clientY=f,c.x=h,c.y=f,c.deviceType=e,c.deviceSlot=t,c.inputIndex=i,c}static _CreateKeyboardEvent(e,t,i,s){const n=this._CreateEvent(s);return this._CheckNonCharacterKeys(n,i),n.deviceType=je.Keyboard,n.deviceSlot=0,n.inputIndex=e,n.type=t===1?"keydown":"keyup",n.key=String.fromCharCode(e),n.keyCode=e,n}static _CheckNonCharacterKeys(e,t){const i=t.isDeviceAvailable(je.Keyboard),s=i&&t.pollInput(je.Keyboard,0,18)===1,n=i&&t.pollInput(je.Keyboard,0,17)===1,o=i&&(t.pollInput(je.Keyboard,0,91)===1||t.pollInput(je.Keyboard,0,92)===1||t.pollInput(je.Keyboard,0,93)===1),c=i&&t.pollInput(je.Keyboard,0,16)===1;e.altKey=s,e.ctrlKey=n,e.metaKey=o,e.shiftKey=c}static _CreateEvent(e){const t={};return t.preventDefault=()=>{},t.target=e,t}}class VD{constructor(e,t,i){this._nativeInput=_native.DeviceInputSystem?new _native.DeviceInputSystem(e,t,(s,n,o,c)=>{const h=Ua.CreateDeviceEvent(s,n,o,c,this);i(s,n,h)}):this._createDummyNativeInput()}pollInput(e,t,i){return this._nativeInput.pollInput(e,t,i)}isDeviceAvailable(e){return e===je.Mouse||e===je.Touch}dispose(){this._nativeInput.dispose()}_createDummyNativeInput(){return{pollInput:()=>0,isDeviceAvailable:()=>!1,dispose:()=>{}}}}const Yy=255,qy=Object.keys(Ke).length/2;class HD{constructor(e,t,i,s){this._inputs=[],this._keyboardActive=!1,this._pointerActive=!1,this._usingSafari=bt.IsSafari(),this._usingMacOs=qo()&&/(Mac|iPhone|iPod|iPad)/i.test(navigator.platform),this._keyboardDownEvent=n=>{},this._keyboardUpEvent=n=>{},this._keyboardBlurEvent=n=>{},this._pointerMoveEvent=n=>{},this._pointerDownEvent=n=>{},this._pointerUpEvent=n=>{},this._pointerCancelEvent=n=>{},this._pointerCancelTouch=n=>{},this._pointerLeaveEvent=n=>{},this._pointerWheelEvent=n=>{},this._pointerBlurEvent=n=>{},this._pointerMacOsChromeOutEvent=n=>{},this._eventsAttached=!1,this._mouseId=-1,this._isUsingFirefox=qo()&&navigator.userAgent&&navigator.userAgent.indexOf("Firefox")!==-1,this._isUsingChromium=qo()&&navigator.userAgent&&navigator.userAgent.indexOf("Chrome")!==-1,this._maxTouchPoints=0,this._pointerInputClearObserver=null,this._gamepadConnectedEvent=n=>{},this._gamepadDisconnectedEvent=n=>{},this._eventPrefix=bt.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 ${je[e]}`;e>=je.DualShock&&e<=je.DualSense&&this._updateDevice(e,t,i);const n=s[i];if(n===void 0)throw`Unable to find input ${i} for device ${je[e]} in slot ${t}`;return i===Ke.Move&&bt.Warn("Unable to provide information for PointerInput.Move.  Try using PointerInput.Horizontal or PointerInput.Vertical for move data."),n}isDeviceAvailable(e){return this._inputs[e]!==void 0}dispose(){this._onDeviceConnected=()=>{},this._onDeviceDisconnected=()=>{},this._onInputChanged=()=>{},delete this._engine._onEngineViewChanged,this._elementToAttachTo&&this._disableEvents()}_enableEvents(){const e=this?._engine.getInputElement();if(e&&(!this._eventsAttached||this._elementToAttachTo!==e)){if(this._disableEvents(),this._inputs){for(const t of this._inputs)if(t)for(const i in t){const s=+i,n=t[s];if(n)for(let o=0;o<n.length;o++)n[o]=0}}this._elementToAttachTo=e,this._elementToAttachTo.tabIndex=this._elementToAttachTo.tabIndex!==-1?this._elementToAttachTo.tabIndex:this._engine.canvasTabIndex,this._handleKeyActions(),this._handlePointerActions(),this._handleGamepadActions(),this._eventsAttached=!0,this._checkForConnectedDevices()}}_disableEvents(){this._elementToAttachTo&&(this._elementToAttachTo.removeEventListener("blur",this._keyboardBlurEvent),this._elementToAttachTo.removeEventListener("blur",this._pointerBlurEvent),this._elementToAttachTo.removeEventListener("keydown",this._keyboardDownEvent),this._elementToAttachTo.removeEventListener("keyup",this._keyboardUpEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"move",this._pointerMoveEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"down",this._pointerDownEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"up",this._pointerUpEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"cancel",this._pointerCancelEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"leave",this._pointerLeaveEvent),this._elementToAttachTo.removeEventListener(this._wheelEventName,this._pointerWheelEvent),this._usingMacOs&&this._isUsingChromium&&this._elementToAttachTo.removeEventListener("lostpointercapture",this._pointerMacOsChromeOutEvent),window.removeEventListener("gamepadconnected",this._gamepadConnectedEvent),window.removeEventListener("gamepaddisconnected",this._gamepadDisconnectedEvent)),this._pointerInputClearObserver&&this._engine.onEndFrameObservable.remove(this._pointerInputClearObserver),this._eventsAttached=!1}_checkForConnectedDevices(){if(navigator.getGamepads){const e=navigator.getGamepads();for(const t of e)t&&this._addGamePad(t)}typeof matchMedia=="function"&&matchMedia("(pointer:fine)").matches&&this._addPointerDevice(je.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,qy);const n=this._inputs[e][t];n[0]=i,n[1]=s}_registerDevice(e,t,i){if(t===void 0)throw`Unable to register device ${je[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(je.Keyboard,0,Yy));const t=this._inputs[je.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(je.Keyboard,0,i)}},this._keyboardUpEvent=e=>{this._keyboardActive||(this._keyboardActive=!0,this._registerDevice(je.Keyboard,0,Yy));const t=this._inputs[je.Keyboard][0];if(t){t[e.keyCode]=0;const i=e;if(i.inputIndex=e.keyCode,this._usingMacOs&&e.key==="Meta"&&this._metaKeys.length>0){for(const s of this._metaKeys){const n=Ua.CreateDeviceEvent(je.Keyboard,0,s,0,this,this._elementToAttachTo);t[s]=0,this._onInputChanged(je.Keyboard,0,n)}this._metaKeys.splice(0,this._metaKeys.length)}this._onInputChanged(je.Keyboard,0,i)}},this._keyboardBlurEvent=()=>{if(this._keyboardActive){const e=this._inputs[je.Keyboard][0];for(let t=0;t<e.length;t++)if(e[t]!==0){e[t]=0;const i=Ua.CreateDeviceEvent(je.Keyboard,0,t,0,this,this._elementToAttachTo);this._onInputChanged(je.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=qo()&&navigator.maxTouchPoints||2,this._activeTouchIds||(this._activeTouchIds=new Array(this._maxTouchPoints));for(let i=0;i<this._maxTouchPoints;i++)this._activeTouchIds[i]=-1;this._pointerMoveEvent=i=>{const s=this._getPointerType(i);let n=s===je.Mouse?0:this._activeTouchIds.indexOf(i.pointerId);if(s===je.Touch&&n===-1){if(i.buttons===0)return;const c=this._activeTouchIds.indexOf(-1);if(c>=0)n=c,this._activeTouchIds[c]=i.pointerId,this._onDeviceConnected(s,n);else{bt.Warn(`Max number of touches exceeded.  Ignoring touches in excess of ${this._maxTouchPoints}`);return}}this._inputs[s]||(this._inputs[s]={}),this._inputs[s][n]||this._addPointerDevice(s,n,i.clientX,i.clientY);const o=this._inputs[s][n];if(o){const c=i;c.inputIndex=Ke.Move,o[Ke.Horizontal]=i.clientX,o[Ke.Vertical]=i.clientY,s===je.Touch&&o[Ke.LeftClick]===0&&(o[Ke.LeftClick]=1),i.pointerId===void 0&&(i.pointerId=this._mouseId),this._onInputChanged(s,n,c),!this._usingSafari&&i.button!==-1&&(c.inputIndex=i.button+2,o[i.button+2]=o[i.button+2]?0:1,this._onInputChanged(s,n,c))}},this._pointerDownEvent=i=>{const s=this._getPointerType(i);let n=s===je.Mouse?0:i.pointerId;if(s===je.Touch){let c=this._activeTouchIds.indexOf(i.pointerId);if(c===-1&&(c=this._activeTouchIds.indexOf(-1)),c>=0)n=c,this._activeTouchIds[c]=i.pointerId;else{bt.Warn(`Max number of touches exceeded.  Ignoring touches in excess of ${this._maxTouchPoints}`);return}}this._inputs[s]||(this._inputs[s]={}),this._inputs[s][n]?s===je.Touch&&this._onDeviceConnected(s,n):this._addPointerDevice(s,n,i.clientX,i.clientY);const o=this._inputs[s][n];if(o){const c=o[Ke.Horizontal],h=o[Ke.Vertical];if(s===je.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[Ke.Horizontal]=i.clientX,o[Ke.Vertical]=i.clientY,o[i.button+2]=1;const f=i;f.inputIndex=i.button+2,this._onInputChanged(s,n,f),(c!==i.clientX||h!==i.clientY)&&(f.inputIndex=Ke.Move,this._onInputChanged(s,n,f))}},this._pointerUpEvent=i=>{const s=this._getPointerType(i),n=s===je.Mouse?0:this._activeTouchIds.indexOf(i.pointerId);if(s===je.Touch){if(n===-1)return;this._activeTouchIds[n]=-1}const o=this._inputs[s]?.[n];let c=i.button,h=o&&o[c+2]!==0;if(!h&&this._isUsingFirefox&&this._usingMacOs&&o&&(c=c===2?0:2,h=o[c+2]!==0),h){const f=o[Ke.Horizontal],_=o[Ke.Vertical];o[Ke.Horizontal]=i.clientX,o[Ke.Vertical]=i.clientY,o[c+2]=0;const m=i;i.pointerId===void 0&&(i.pointerId=this._mouseId),(f!==i.clientX||_!==i.clientY)&&(m.inputIndex=Ke.Move,this._onInputChanged(s,n,m)),m.inputIndex=c+2,s===je.Mouse&&this._mouseId>=0&&this._elementToAttachTo.hasPointerCapture?.(this._mouseId)?this._elementToAttachTo.releasePointerCapture(this._mouseId):i.pointerId&&this._elementToAttachTo.hasPointerCapture?.(i.pointerId)&&this._elementToAttachTo.releasePointerCapture(i.pointerId),this._onInputChanged(s,n,m),s===je.Touch&&this._onDeviceDisconnected(s,n)}},this._pointerCancelTouch=i=>{const s=this._activeTouchIds.indexOf(i);if(s===-1)return;this._elementToAttachTo.hasPointerCapture?.(i)&&this._elementToAttachTo.releasePointerCapture(i),this._inputs[je.Touch][s][Ke.LeftClick]=0;const n=Ua.CreateDeviceEvent(je.Touch,s,Ke.LeftClick,0,this,this._elementToAttachTo,i);this._onInputChanged(je.Touch,s,n),this._activeTouchIds[s]=-1,this._onDeviceDisconnected(je.Touch,s)},this._pointerCancelEvent=i=>{if(i.pointerType==="mouse"){const s=this._inputs[je.Mouse][0];this._mouseId>=0&&this._elementToAttachTo.hasPointerCapture?.(this._mouseId)&&this._elementToAttachTo.releasePointerCapture(this._mouseId);for(let n=Ke.LeftClick;n<=Ke.BrowserForward;n++)if(s[n]===1){s[n]=0;const o=Ua.CreateDeviceEvent(je.Mouse,0,n,0,this,this._elementToAttachTo);this._onInputChanged(je.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(je.Mouse)){const i=this._inputs[je.Mouse][0];this._mouseId>=0&&this._elementToAttachTo.hasPointerCapture?.(this._mouseId)&&this._elementToAttachTo.releasePointerCapture(this._mouseId);for(let s=Ke.LeftClick;s<=Ke.BrowserForward;s++)if(i[s]===1){i[s]=0;const n=Ua.CreateDeviceEvent(je.Mouse,0,s,0,this,this._elementToAttachTo);this._onInputChanged(je.Mouse,0,n)}}if(this.isDeviceAvailable(je.Touch)){const i=this._inputs[je.Touch];for(let s=0;s<this._activeTouchIds.length;s++){const n=this._activeTouchIds[s];if(this._elementToAttachTo.hasPointerCapture?.(n)&&this._elementToAttachTo.releasePointerCapture(n),n!==-1&&i[s]?.[Ke.LeftClick]===1){i[s][Ke.LeftClick]=0;const o=Ua.CreateDeviceEvent(je.Touch,s,Ke.LeftClick,0,this,this._elementToAttachTo,n);this._onInputChanged(je.Touch,s,o),this._activeTouchIds[s]=-1,this._onDeviceDisconnected(je.Touch,s)}}}},this._pointerWheelEvent=i=>{const s=je.Mouse,n=0;this._inputs[s]||(this._inputs[s]=[]),this._inputs[s][n]||(this._pointerActive=!0,this._registerDevice(s,n,qy));const o=this._inputs[s][n];if(o){o[Ke.MouseWheelX]=i.deltaX||0,o[Ke.MouseWheelY]=i.deltaY||i.wheelDelta||0,o[Ke.MouseWheelZ]=i.deltaZ||0;const c=i;i.pointerId===void 0&&(i.pointerId=this._mouseId),o[Ke.MouseWheelX]!==0&&(c.inputIndex=Ke.MouseWheelX,this._onInputChanged(s,n,c)),o[Ke.MouseWheelY]!==0&&(c.inputIndex=Ke.MouseWheelY,this._onInputChanged(s,n,c)),o[Ke.MouseWheelZ]!==0&&(c.inputIndex=Ke.MouseWheelZ,this._onInputChanged(s,n,c))}},this._usingMacOs&&this._isUsingChromium&&(this._pointerMacOsChromeOutEvent=i=>{i.buttons>1&&this._pointerCancelEvent(i)},this._elementToAttachTo.addEventListener("lostpointercapture",this._pointerMacOsChromeOutEvent)),this._elementToAttachTo.addEventListener(this._eventPrefix+"move",this._pointerMoveEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"down",this._pointerDownEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"up",this._pointerUpEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"cancel",this._pointerCancelEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"leave",this._pointerLeaveEvent),this._elementToAttachTo.addEventListener("blur",this._pointerBlurEvent),this._elementToAttachTo.addEventListener(this._wheelEventName,this._pointerWheelEvent,e?{passive:!1}:!1),this._pointerInputClearObserver=this._engine.onEndFrameObservable.add(()=>{if(this.isDeviceAvailable(je.Mouse)){const i=this._inputs[je.Mouse][0];i[Ke.MouseWheelX]=0,i[Ke.MouseWheelY]=0,i[Ke.MouseWheelZ]=0}})}_handleGamepadActions(){this._gamepadConnectedEvent=e=>{this._addGamePad(e.gamepad)},this._gamepadDisconnectedEvent=e=>{if(this._gamepads){const t=this._getGamepadDeviceType(e.gamepad.id),i=e.gamepad.index;this._unregisterDevice(t,i),delete this._gamepads[i]}},window.addEventListener("gamepadconnected",this._gamepadConnectedEvent),window.addEventListener("gamepaddisconnected",this._gamepadDisconnectedEvent)}_updateDevice(e,t,i){const s=navigator.getGamepads()[t];if(s&&e===this._gamepads[t]){const n=this._inputs[e][t];i>=s.buttons.length?n[i]=s.axes[i-s.buttons.length].valueOf():n[i]=s.buttons[i].value}}_getGamepadDeviceType(e){return e.indexOf("054c")!==-1?e.indexOf("0ce6")!==-1?je.DualSense:je.DualShock:e.indexOf("Xbox One")!==-1||e.search("Xbox 360")!==-1||e.search("xinput")!==-1||e.indexOf("045e")!==-1&&e.indexOf("Surface Dock")===-1?je.Xbox:e.indexOf("057e")!==-1?je.Switch:je.Generic}_getPointerType(e){let t=je.Mouse;return(e.pointerType==="touch"||e.pointerType==="pen"||e.touches)&&(t=je.Touch),t}}class Ky{constructor(e,t,i=0){this.deviceType=t,this.deviceSlot=i,this.onInputChangedObservable=new Me,this._deviceInputSystem=e}getInput(e){return this._deviceInputSystem.pollInput(this.deviceType,this.deviceSlot,e)}}class jD{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 Ky(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(je).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 Ky(this._deviceInputSystem,o,c);h._addDevice(f)}},s=(o,c)=>{this._devices[o]?.[c]&&delete this._devices[o][c];for(const h of this._registeredManagers)h._removeDevice(o,c)},n=(o,c,h)=>{if(h)for(const f of this._registeredManagers)f._onInputChanged(o,c,h)};typeof _native<"u"?this._deviceInputSystem=new VD(i,s,n):this._deviceInputSystem=new HD(e,i,s,n)}dispose(){this._deviceInputSystem.dispose()}}class WD{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(je).length/2;this._devices=new Array(t),this._firstDevice=new Array(t),this._engine=e,this._engine._deviceSourceManager||(this._engine._deviceSourceManager=new jD(e)),this._engine._deviceSourceManager._refCount++,this.onDeviceConnectedObservable=new Me(i=>{for(const s of this._devices)if(s)for(const n of s)n&&this.onDeviceConnectedObservable.notifyObserver(i,n)}),this.onDeviceDisconnectedObservable=new Me,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 je.Keyboard:case je.Mouse:this._firstDevice[e]=0;break;case je.Touch:case je.DualSense:case je.DualShock:case je.Xbox:case je.Switch:case je.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 u1{}u1._IsPickingAvailable=!1;class Zy{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 pi{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 Fe(0,0),this._previousStartingPointerPosition=new Fe(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||mt.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 Fe(this._unTranslatedPointerX,this._unTranslatedPointerY)}get pointerX(){return this._pointerX}set pointerX(e){this._pointerX=e}get pointerY(){return this._pointerY}set pointerY(e){this._pointerY=e}_updatePointerPosition(e){const t=this._scene.getEngine().getInputElementClientRect();t&&(this._pointerX=e.clientX-t.left,this._pointerY=e.clientY-t.top,this._unTranslatedPointerX=this._pointerX,this._unTranslatedPointerY=this._pointerY)}_processPointerMove(e,t){const i=this._scene,s=i.getEngine(),n=s.getInputElement();n&&(n.tabIndex=s.canvasTabIndex,i.doNotHandleCursors||(n.style.cursor=i.defaultCursor)),this._setCursorAndPointerOverMesh(e,t,i);for(const h of i._pointerMoveStage){e=e||this._pickMove(t);const f=!!e?.pickedMesh;e=h.action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,f,n)}const o=t.inputIndex>=Ke.MouseWheelX&&t.inputIndex<=Ke.MouseWheelZ?ht.POINTERWHEEL:ht.POINTERMOVE;i.onPointerMove&&(e=e||this._pickMove(t),i.onPointerMove(t,e,o));let c;e?(c=new pn(o,t,e),this._setRayOnPointerInfo(e,t)):(c=new pn(o,t,null,this),this._movePointerInfo=c),i.onPointerObservable.hasObservers()&&i.onPointerObservable.notifyObservers(c,o)}_setRayOnPointerInfo(e,t){const i=this._scene;e&&u1._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,n=new GD(i,t,this._unTranslatedPointerX,this._unTranslatedPointerY);return e&&(n.originalPickingInfo=e,n.ray=e.ray,t.pointerType==="xr-near"&&e.originMesh&&(n.nearInteractionPickingInfo=e)),s.onPrePointerObservable.notifyObservers(n,i),!!n.skipOnPointerObservable}_pickMove(e){const t=this._scene,i=t.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,t.pointerMovePredicate,t.pointerMoveFastCheck,t.cameraToUseForPointers,t.pointerMoveTrianglePredicate);return this._setCursorAndPointerOverMesh(i,e,t),i}_setCursorAndPointerOverMesh(e,t,i){const n=i.getEngine().getInputElement();if(e?.pickedMesh){if(this.setPointerOverMesh(e.pickedMesh,t.pointerId,e,t),!i.doNotHandleCursors&&n&&this._pointerOverMesh){const o=this._pointerOverMesh._getActionManagerForTrigger();o&&o.hasPointerTriggers&&(n.style.cursor=o.hoverCursor||i.hoverCursor)}}else this.setPointerOverMesh(null,t.pointerId,e,t)}simulatePointerMove(e,t){const i=new PointerEvent("pointermove",t);i.inputIndex=Ke.Move,!this._checkPrePointerObservable(e,i,ht.POINTERMOVE)&&this._processPointerMove(e,i)}simulatePointerDown(e,t){const i=new PointerEvent("pointerdown",t);i.inputIndex=i.button+2,!this._checkPrePointerObservable(e,i,ht.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 Vi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e)),t.button){case 0:o.processTrigger(2,new Vi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e));break;case 1:o.processTrigger(4,new Vi(e.pickedMesh,i.pointerX,i.pointerY,e.pickedMesh,t,e));break;case 2:o.processTrigger(3,new Vi(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>pi.LongPressDelay&&!this._isPointerSwiping()&&(this._startingPointerTime=0,o.processTrigger(8,Vi.CreateNew(c.pickedMesh,t)))},pi.LongPressDelay)}}else for(const o of i._pointerDownStage)e=o.action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,t,!1);let s;const n=ht.POINTERDOWN;e?(i.onPointerDown&&i.onPointerDown(t,e,n),s=new pn(n,t,e),this._setRayOnPointerInfo(e,t)):s=new pn(n,t,null,this),i.onPointerObservable.hasObservers()&&i.onPointerObservable.notifyObservers(s,n)}_isPointerSwiping(){return this._isSwiping}simulatePointerUp(e,t,i){const s=new PointerEvent("pointerup",t);s.inputIndex=Ke.Move;const n=new Zy;i?n.doubleClick=!0:n.singleClick=!0,!this._checkPrePointerObservable(e,s,ht.POINTERUP)&&this._processPointerUp(e,s,n)}_processPointerUp(e,t,i){const s=this._scene;if(e?.pickedMesh){if(this._pickedUpMesh=e.pickedMesh,this._pickedDownMesh===this._pickedUpMesh&&(s.onPointerPick&&s.onPointerPick(t,e),i.singleClick&&!i.ignore&&s.onPointerObservable.observers.length>this._cameraObserverCount)){const o=ht.POINTERPICK,c=new pn(o,t,e);this._setRayOnPointerInfo(e,t),s.onPointerObservable.notifyObservers(c,o)}const n=e.pickedMesh._getActionManagerForTrigger();if(n&&!i.ignore){n.processTrigger(7,Vi.CreateNew(e.pickedMesh,t,e)),!i.hasSwiped&&i.singleClick&&n.processTrigger(1,Vi.CreateNew(e.pickedMesh,t,e));const o=e.pickedMesh._getActionManagerForTrigger(6);i.doubleClick&&o&&o.processTrigger(6,Vi.CreateNew(e.pickedMesh,t,e))}}else if(!i.ignore)for(const n of s._pointerUpStage)e=n.action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,t,i.doubleClick);if(this._pickedDownMesh&&this._pickedDownMesh!==this._pickedUpMesh){const n=this._pickedDownMesh._getActionManagerForTrigger(16);n&&n.processTrigger(16,Vi.CreateNew(this._pickedDownMesh,t))}if(!i.ignore){const n=new pn(ht.POINTERUP,t,e);if(this._setRayOnPointerInfo(e,t),s.onPointerObservable.notifyObservers(n,ht.POINTERUP),s.onPointerUp&&s.onPointerUp(t,e,ht.POINTERUP),!i.hasSwiped&&!this._skipPointerTap&&!this._isMultiTouchGesture){let o=0;if(i.singleClick?o=ht.POINTERTAP:i.doubleClick&&(o=ht.POINTERDOUBLETAP),o){const c=new pn(o,t,e);s.onPointerObservable.hasObservers()&&s.onPointerObservable.hasSpecificMask(o)&&s.onPointerObservable.notifyObservers(c,o)}}}}isPointerCaptured(e=0){return this._pointerCaptures[e]}attachControl(e=!0,t=!0,i=!0,s=null){const n=this._scene,o=n.getEngine();s||(s=o.getInputElement()),this._alreadyAttached&&this.detachControl(),s&&(this._alreadyAttachedTo=s),this._deviceSourceManager=new WD(o),this._initActionManager=c=>{if(!this._meshPickProceed){const h=n.skipPointerUpPicking||n._registeredActions===0&&!this._checkForPicking()&&!n.onPointerUp?null:n.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,n.pointerUpPredicate,n.pointerUpFastCheck,n.cameraToUseForPointers,n.pointerUpTrianglePredicate);this._currentPickResult=h,h&&(c=h.hit&&h.pickedMesh?h.pickedMesh._getActionManagerForTrigger():null),this._meshPickProceed=!0}return c},this._delayedSimpleClick=(c,h,f)=>{if((Date.now()-this._previousStartingPointerTime>pi.DoubleClickDelay&&!this._doubleClickOccured||c!==this._previousButtonPressed)&&(this._doubleClickOccured=!1,h.singleClick=!0,h.ignore=!1,this._delayedClicks[c])){const _=this._delayedClicks[c].evt,m=ht.POINTERTAP,g=new pn(m,_,this._currentPickResult);n.onPointerObservable.hasObservers()&&n.onPointerObservable.hasSpecificMask(m)&&n.onPointerObservable.notifyObservers(g,m),this._delayedClicks[c]=null}},this._initClickEvent=(c,h,f,_)=>{const m=new Zy;this._currentPickResult=null;let g=null,x=c.hasSpecificMask(ht.POINTERPICK)||h.hasSpecificMask(ht.POINTERPICK)||c.hasSpecificMask(ht.POINTERTAP)||h.hasSpecificMask(ht.POINTERTAP)||c.hasSpecificMask(ht.POINTERDOUBLETAP)||h.hasSpecificMask(ht.POINTERDOUBLETAP);!x&&js&&(g=this._initActionManager(g,m),g&&(x=g.hasPickTriggers));let y=!1;if(x=x&&!this._isMultiTouchGesture,x){const b=f.button;if(m.hasSwiped=this._isPointerSwiping(),!m.hasSwiped){let v=!pi.ExclusiveDoubleClickMode;if(v||(v=!c.hasSpecificMask(ht.POINTERDOUBLETAP)&&!h.hasSpecificMask(ht.POINTERDOUBLETAP),v&&!js.HasSpecificTrigger(6)&&(g=this._initActionManager(g,m),g&&(v=!g.hasSpecificTrigger(6)))),v)(Date.now()-this._previousStartingPointerTime>pi.DoubleClickDelay||b!==this._previousButtonPressed)&&(m.singleClick=!0,_(m,this._currentPickResult),y=!0);else{const R={evt:f,clickInfo:m,timeoutId:window.setTimeout(this._delayedSimpleClick.bind(this,b,m,_),pi.DoubleClickDelay)};this._delayedClicks[b]=R}let E=c.hasSpecificMask(ht.POINTERDOUBLETAP)||h.hasSpecificMask(ht.POINTERDOUBLETAP);!E&&js.HasSpecificTrigger(6)&&(g=this._initActionManager(g,m),g&&(E=g.hasSpecificTrigger(6))),E&&(b===this._previousButtonPressed&&Date.now()-this._previousStartingPointerTime<pi.DoubleClickDelay&&!this._doubleClickOccured?(!m.hasSwiped&&!this._isPointerSwiping()?(this._previousStartingPointerTime=0,this._doubleClickOccured=!0,m.doubleClick=!0,m.ignore=!1,pi.ExclusiveDoubleClickMode&&this._delayedClicks[b]&&(clearTimeout(this._delayedClicks[b]?.timeoutId),this._delayedClicks[b]=null),_(m,this._currentPickResult)):(this._doubleClickOccured=!1,this._previousStartingPointerTime=this._startingPointerTime,this._previousStartingPointerPosition.x=this._startingPointerPosition.x,this._previousStartingPointerPosition.y=this._startingPointerPosition.y,this._previousButtonPressed=b,pi.ExclusiveDoubleClickMode?(this._delayedClicks[b]&&(clearTimeout(this._delayedClicks[b]?.timeoutId),this._delayedClicks[b]=null),_(m,this._previousPickResult)):_(m,this._currentPickResult)),y=!0):(this._doubleClickOccured=!1,this._previousStartingPointerTime=this._startingPointerTime,this._previousStartingPointerPosition.x=this._startingPointerPosition.x,this._previousStartingPointerPosition.y=this._startingPointerPosition.y,this._previousButtonPressed=b))}}y||_(m,this._currentPickResult)},this._onPointerMove=c=>{if(this._updatePointerPosition(c),!this._isSwiping&&this._swipeButtonPressed!==-1&&(this._isSwiping=Math.abs(this._startingPointerPosition.x-this._pointerX)>pi.DragMovementThreshold||Math.abs(this._startingPointerPosition.y-this._pointerY)>pi.DragMovementThreshold),o.isPointerLock&&o._verifyPointerLock(),this._checkPrePointerObservable(null,c,c.inputIndex>=Ke.MouseWheelX&&c.inputIndex<=Ke.MouseWheelZ?ht.POINTERWHEEL:ht.POINTERMOVE)||!n.cameraToUseForPointers&&!n.activeCamera)return;if(n.skipPointerMovePicking){this._processPointerMove(new zc,c);return}n.pointerMovePredicate||(n.pointerMovePredicate=f=>f.isPickable&&f.isVisible&&f.isReady()&&f.isEnabled()&&(f.enablePointerMoveEvents||n.constantlyUpdateMeshUnderPointer||f._getActionManagerForTrigger()!==null)&&(!n.cameraToUseForPointers||(n.cameraToUseForPointers.layerMask&f.layerMask)!==0));const h=n._registeredActions>0||n.constantlyUpdateMeshUnderPointer?this._pickMove(c):null;this._processPointerMove(h,c)},this._onPointerDown=c=>{const h=this._activePointerIds.indexOf(-1);if(h===-1?this._activePointerIds.push(c.pointerId):this._activePointerIds[h]=c.pointerId,this._activePointerIdsCount++,this._pickedDownMesh=null,this._meshPickProceed=!1,pi.ExclusiveDoubleClickMode){for(let _=0;_<this._delayedClicks.length;_++)if(this._delayedClicks[_])if(c.button===_)clearTimeout(this._delayedClicks[_]?.timeoutId);else{const m=this._delayedClicks[_].clickInfo;this._doubleClickOccured=!1,m.singleClick=!0,m.ignore=!1;const g=this._delayedClicks[_].evt,x=ht.POINTERTAP,y=new pn(x,g,this._currentPickResult);n.onPointerObservable.hasObservers()&&n.onPointerObservable.hasSpecificMask(x)&&n.onPointerObservable.notifyObservers(y,x),this._delayedClicks[_]=null}}if(this._updatePointerPosition(c),this._swipeButtonPressed===-1&&(this._swipeButtonPressed=c.button),n.preventDefaultOnPointerDown&&s&&(c.preventDefault(),s.focus()),this._startingPointerPosition.x=this._pointerX,this._startingPointerPosition.y=this._pointerY,this._startingPointerTime=Date.now(),this._checkPrePointerObservable(null,c,ht.POINTERDOWN)||!n.cameraToUseForPointers&&!n.activeCamera)return;this._pointerCaptures[c.pointerId]=!0,n.pointerDownPredicate||(n.pointerDownPredicate=_=>_.isPickable&&_.isVisible&&_.isReady()&&_.isEnabled()&&(!n.cameraToUseForPointers||(n.cameraToUseForPointers.layerMask&_.layerMask)!==0)),this._pickedDownMesh=null;let f;n.skipPointerDownPicking||n._registeredActions===0&&!this._checkForPicking()&&!n.onPointerDown?f=new zc:f=n.pick(this._unTranslatedPointerX,this._unTranslatedPointerY,n.pointerDownPredicate,n.pointerDownFastCheck,n.cameraToUseForPointers,n.pointerDownTrianglePredicate),this._processPointerDown(f,c)},this._onPointerUp=c=>{const h=this._activePointerIds.indexOf(c.pointerId);h!==-1&&(this._activePointerIds[h]=-1,this._activePointerIdsCount--,this._pickedUpMesh=null,this._meshPickProceed=!1,this._updatePointerPosition(c),n.preventDefaultOnPointerUp&&s&&(c.preventDefault(),s.focus()),this._initClickEvent(n.onPrePointerObservable,n.onPointerObservable,c,(f,_)=>{if(n.onPrePointerObservable.hasObservers()&&(this._skipPointerTap=!1,!f.ignore)){if(this._checkPrePointerObservable(null,c,ht.POINTERUP)){this._swipeButtonPressed===c.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1),c.buttons===0&&(this._pointerCaptures[c.pointerId]=!1);return}f.hasSwiped||(f.singleClick&&n.onPrePointerObservable.hasSpecificMask(ht.POINTERTAP)&&this._checkPrePointerObservable(null,c,ht.POINTERTAP)&&(this._skipPointerTap=!0),f.doubleClick&&n.onPrePointerObservable.hasSpecificMask(ht.POINTERDOUBLETAP)&&this._checkPrePointerObservable(null,c,ht.POINTERDOUBLETAP)&&(this._skipPointerTap=!0))}if(!this._pointerCaptures[c.pointerId]){this._swipeButtonPressed===c.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1);return}c.buttons===0&&(this._pointerCaptures[c.pointerId]=!1),!(!n.cameraToUseForPointers&&!n.activeCamera)&&(n.pointerUpPredicate||(n.pointerUpPredicate=m=>m.isPickable&&m.isVisible&&m.isReady()&&m.isEnabled()&&(!n.cameraToUseForPointers||(n.cameraToUseForPointers.layerMask&m.layerMask)!==0)),!this._meshPickProceed&&(js&&js.HasTriggers||this._checkForPicking()||n.onPointerUp)&&this._initActionManager(null,f),_||(_=this._currentPickResult),this._processPointerUp(_,c,f),this._previousPickResult=this._currentPickResult,this._swipeButtonPressed===c.button&&(this._isSwiping=!1,this._swipeButtonPressed=-1))}))},this._onKeyDown=c=>{const h=jc.KEYDOWN;if(n.onPreKeyboardObservable.hasObservers()){const f=new zy(h,c);if(n.onPreKeyboardObservable.notifyObservers(f,h),f.skipOnKeyboardObservable)return}if(n.onKeyboardObservable.hasObservers()){const f=new cm(h,c);n.onKeyboardObservable.notifyObservers(f,h)}n.actionManager&&n.actionManager.processTrigger(14,Vi.CreateNewFromScene(n,c))},this._onKeyUp=c=>{const h=jc.KEYUP;if(n.onPreKeyboardObservable.hasObservers()){const f=new zy(h,c);if(n.onPreKeyboardObservable.notifyObservers(f,h),f.skipOnKeyboardObservable)return}if(n.onKeyboardObservable.hasObservers()){const f=new cm(h,c);n.onKeyboardObservable.notifyObservers(f,h)}n.actionManager&&n.actionManager.processTrigger(15,Vi.CreateNewFromScene(n,c))},this._deviceSourceManager.onDeviceConnectedObservable.add(c=>{c.deviceType===je.Mouse?c.onInputChangedObservable.add(h=>{this._originMouseEvent=h,h.inputIndex===Ke.LeftClick||h.inputIndex===Ke.MiddleClick||h.inputIndex===Ke.RightClick||h.inputIndex===Ke.BrowserBack||h.inputIndex===Ke.BrowserForward?t&&c.getInput(h.inputIndex)===1?this._onPointerDown(h):e&&c.getInput(h.inputIndex)===0&&this._onPointerUp(h):i&&(h.inputIndex===Ke.Move?this._onPointerMove(h):(h.inputIndex===Ke.MouseWheelX||h.inputIndex===Ke.MouseWheelY||h.inputIndex===Ke.MouseWheelZ)&&this._onPointerMove(h))}):c.deviceType===je.Touch?c.onInputChangedObservable.add(h=>{h.inputIndex===Ke.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===Ke.Move&&this._onPointerMove(h)}):c.deviceType===je.Keyboard&&c.onInputChangedObservable.add(h=>{h.type==="keydown"?this._onKeyDown(h):h.type==="keyup"&&this._onKeyUp(h)})}),this._alreadyAttached=!0}detachControl(){this._alreadyAttached&&(this._deviceSourceManager.dispose(),this._deviceSourceManager=null,this._alreadyAttachedTo&&!this._scene.doNotHandleCursors&&(this._alreadyAttachedTo.style.cursor=this._scene.defaultCursor),this._alreadyAttached=!1,this._alreadyAttachedTo=null)}setPointerOverMesh(e,t=0,i,s){if(this._meshUnderPointerId[t]===e&&(!e||!e._internalAbstractMeshDataInfo._pointerOverDisableMeshTesting))return;const n=this._meshUnderPointerId[t];let o;n&&(o=n._getActionManagerForTrigger(10),o&&o.processTrigger(10,new Vi(n,this._pointerX,this._pointerY,e,s,{pointerId:t}))),e?(this._meshUnderPointerId[t]=e,this._pointerOverMesh=e,o=e._getActionManagerForTrigger(9),o&&o.processTrigger(9,new Vi(e,this._pointerX,this._pointerY,e,s,{pointerId:t,pickResult:i}))):(delete this._meshUnderPointerId[t],this._pointerOverMesh=null),this._scene.onMeshUnderPointerUpdatedObservable.hasObservers()&&this._scene.onMeshUnderPointerUpdatedObservable.notifyObservers({mesh:e,pointerId:t})}getPointerOverMesh(){return this.meshUnderPointer}_invalidateMesh(e){this._pointerOverMesh===e&&(this._pointerOverMesh=null),this._pickedDownMesh===e&&(this._pickedDownMesh=null),this._pickedUpMesh===e&&(this._pickedUpMesh=null);for(const t in this._meshUnderPointerId)this._meshUnderPointerId[t]===e&&delete this._meshUnderPointerId[t]}}pi.DragMovementThreshold=10;pi.LongPressDelay=500;pi.DoubleClickDelay=300;pi.ExclusiveDoubleClickMode=!1;class f1{static get UniqueId(){const e=this._UniqueIdCounter;return this._UniqueIdCounter++,e}}f1._UniqueIdCounter=1;class XD{constructor(){this.pointerDownFastCheck=!1,this.pointerUpFastCheck=!1,this.pointerMoveFastCheck=!1,this.skipPointerMovePicking=!1,this.skipPointerDownPicking=!1,this.skipPointerUpPicking=!1}}var Qy,$y,Jy,e0,t0,i0,s0,r0,n0,a0,o0,l0,c0,h0,u0,f0,d0,_0,m0,g0,p0,x0,b0,y0,T0,v0,E0,A0,R0,S0,M0,C0,D0,I0,P0,O0,w0,F0,B0,L0,k0,N0,U0,z0,G0,V0,H0,j0,W0,X0,Y0,q0,K0;const YD=new at,qD=new at;var Z0;(function(a){a[a.BackwardCompatible=0]="BackwardCompatible",a[a.Intermediate=1]="Intermediate",a[a.Aggressive=2]="Aggressive"})(Z0||(Z0={}));class Ae{static DefaultMaterialFactory(e){throw Je("StandardMaterial")}static CollisionCoordinatorFactory(){throw Je("DefaultCollisionCoordinator")}get clearColor(){return this._clearColor}set clearColor(e){e!==this._clearColor&&(this._clearColor=e,this.onClearColorChangedObservable.notifyObservers(this._clearColor))}get imageProcessingConfiguration(){return this._imageProcessingConfiguration}get performancePriority(){return this._performancePriority}set performancePriority(e){if(e!==this._performancePriority){switch(this._performancePriority=e,e){case 0:this.skipFrustumClipping=!1,this._renderingManager.maintainStateBetweenFrames=!1,this.skipPointerMovePicking=!1,this.autoClear=!0;break;case 1:this.skipFrustumClipping=!1,this._renderingManager.maintainStateBetweenFrames=!1,this.skipPointerMovePicking=!0,this.autoClear=!1;break;case 2:this.skipFrustumClipping=!0,this._renderingManager.maintainStateBetweenFrames=!0,this.skipPointerMovePicking=!0,this.autoClear=!1;break}this.onScenePerformancePriorityChangedObservable.notifyObservers(e)}}set forceWireframe(e){this._forceWireframe!==e&&(this._forceWireframe=e,this.markAllMaterialsAsDirty(16))}get forceWireframe(){return this._forceWireframe}set skipFrustumClipping(e){this._skipFrustumClipping!==e&&(this._skipFrustumClipping=e)}get skipFrustumClipping(){return this._skipFrustumClipping}set forcePointsCloud(e){this._forcePointsCloud!==e&&(this._forcePointsCloud=e,this.markAllMaterialsAsDirty(16))}get forcePointsCloud(){return this._forcePointsCloud}get environmentTexture(){return this._environmentTexture}set environmentTexture(e){this._environmentTexture!==e&&(this._environmentTexture=e,this.onEnvironmentTextureChangedObservable.notifyObservers(e),this.markAllMaterialsAsDirty(1))}getNodes(){let e=[];e=e.concat(this.meshes),e=e.concat(this.lights),e=e.concat(this.cameras),e=e.concat(this.transformNodes);for(const t of this.skeletons)e=e.concat(t.bones);return e}get animationPropertiesOverride(){return this._animationPropertiesOverride}set animationPropertiesOverride(e){this._animationPropertiesOverride=e}set onDispose(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)}set beforeRender(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),e&&(this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e))}set afterRender(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),e&&(this._onAfterRenderObserver=this.onAfterRenderObservable.add(e))}set beforeCameraRender(e){this._onBeforeCameraRenderObserver&&this.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver),this._onBeforeCameraRenderObserver=this.onBeforeCameraRenderObservable.add(e)}set afterCameraRender(e){this._onAfterCameraRenderObserver&&this.onAfterCameraRenderObservable.remove(this._onAfterCameraRenderObserver),this._onAfterCameraRenderObserver=this.onAfterCameraRenderObservable.add(e)}get pointerDownPredicate(){return this._pointerPickingConfiguration.pointerDownPredicate}set pointerDownPredicate(e){this._pointerPickingConfiguration.pointerDownPredicate=e}get pointerUpPredicate(){return this._pointerPickingConfiguration.pointerUpPredicate}set pointerUpPredicate(e){this._pointerPickingConfiguration.pointerUpPredicate=e}get pointerMovePredicate(){return this._pointerPickingConfiguration.pointerMovePredicate}set pointerMovePredicate(e){this._pointerPickingConfiguration.pointerMovePredicate=e}get pointerDownFastCheck(){return this._pointerPickingConfiguration.pointerDownFastCheck}set pointerDownFastCheck(e){this._pointerPickingConfiguration.pointerDownFastCheck=e}get pointerUpFastCheck(){return this._pointerPickingConfiguration.pointerUpFastCheck}set pointerUpFastCheck(e){this._pointerPickingConfiguration.pointerUpFastCheck=e}get pointerMoveFastCheck(){return this._pointerPickingConfiguration.pointerMoveFastCheck}set pointerMoveFastCheck(e){this._pointerPickingConfiguration.pointerMoveFastCheck=e}get skipPointerMovePicking(){return this._pointerPickingConfiguration.skipPointerMovePicking}set skipPointerMovePicking(e){this._pointerPickingConfiguration.skipPointerMovePicking=e}get skipPointerDownPicking(){return this._pointerPickingConfiguration.skipPointerDownPicking}set skipPointerDownPicking(e){this._pointerPickingConfiguration.skipPointerDownPicking=e}get skipPointerUpPicking(){return this._pointerPickingConfiguration.skipPointerUpPicking}set skipPointerUpPicking(e){this._pointerPickingConfiguration.skipPointerUpPicking=e}get unTranslatedPointer(){return this._inputManager.unTranslatedPointer}static get DragMovementThreshold(){return pi.DragMovementThreshold}static set DragMovementThreshold(e){pi.DragMovementThreshold=e}static get LongPressDelay(){return pi.LongPressDelay}static set LongPressDelay(e){pi.LongPressDelay=e}static get DoubleClickDelay(){return pi.DoubleClickDelay}static set DoubleClickDelay(e){pi.DoubleClickDelay=e}static get ExclusiveDoubleClickMode(){return pi.ExclusiveDoubleClickMode}static set ExclusiveDoubleClickMode(e){pi.ExclusiveDoubleClickMode=e}get _eyePosition(){return this._forcedViewPosition??this.activeCamera?.globalPosition??D.ZeroReadOnly}bindEyePosition(e,t="vEyePosition",i=!1){const s=this._eyePosition,n=this.useRightHandedSystem===(this._mirroredCameraPosition!=null),o=this.floatingOriginOffset,c=YD.set(s.x,s.y,s.z,n?-1:1),h=c.subtractFromFloatsToRef(o.x,o.y,o.z,0,qD);return e&&(i?e.setFloat3(t,h.x,h.y,h.z):e.setVector4(t,h)),c}finalizeSceneUbo(){const e=this.getSceneUniformBuffer(),t=this.bindEyePosition(null),i=this.floatingOriginOffset;return e.updateFloat4("vEyePosition",t.x-i.x,t.y-i.y,t.z-i.z,t.w),e.update(),e}set useRightHandedSystem(e){this._useRightHandedSystem!==e&&(this._useRightHandedSystem=e,this.markAllMaterialsAsDirty(16))}get useRightHandedSystem(){return this._useRightHandedSystem}setStepId(e){this._currentStepId=e}getStepId(){return this._currentStepId}getInternalStep(){return this._currentInternalStep}set fogEnabled(e){this._fogEnabled!==e&&(this._fogEnabled=e,this.markAllMaterialsAsDirty(16))}get fogEnabled(){return this._fogEnabled}set fogMode(e){this._fogMode!==e&&(this._fogMode=e,this.markAllMaterialsAsDirty(16))}get fogMode(){return this._fogMode}get prePass(){return!!this.prePassRenderer&&this.prePassRenderer.defaultRT.enabled}set shadowsEnabled(e){this._shadowsEnabled!==e&&(this._shadowsEnabled=e,this.markAllMaterialsAsDirty(2))}get shadowsEnabled(){return this._shadowsEnabled}set lightsEnabled(e){this._lightsEnabled!==e&&(this._lightsEnabled=e,this.markAllMaterialsAsDirty(2))}get lightsEnabled(){return this._lightsEnabled}get activeCameras(){return this._activeCameras}set activeCameras(e){this._unObserveActiveCameras&&(this._unObserveActiveCameras(),this._unObserveActiveCameras=null),e&&(this._unObserveActiveCameras=RM(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 Ae.DefaultMaterialFactory!==Ae._OriginalDefaultMaterialFactory}get defaultMaterial(){return this._defaultMaterial||(this._defaultMaterial=Ae.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=Ae.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 pi(this),this.cameraToUseForPointers=null,this._isScene=!0,this._blockEntityCollection=!1,this.autoClear=!0,this.autoClearDepthAndStencil=!0,this._clearColor=new _t(.2,.2,.3,1),this.onClearColorChangedObservable=new Me,this.ambientColor=new rt(0,0,0),this.environmentIntensity=1,this.iblIntensity=1,this._performancePriority=0,this.onScenePerformancePriorityChangedObservable=new Me,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

299or="pointer",this.defaultCursor="",this.doNotHandleCursors=!1,this.preventDefaultOnPointerDown=!0,this.preventDefaultOnPointerUp=!0,this.metadata=null,this.reservedDataStore=null,this.disableOfflineSupportExceptionRules=[],this.onDisposeObservable=new Me,this._onDisposeObserver=null,this.onBeforeRenderObservable=new Me,this._onBeforeRenderObserver=null,this.onAfterRenderObservable=new Me,this.onAfterRenderCameraObservable=new Me,this._onAfterRenderObserver=null,this.onBeforeAnimationsObservable=new Me,this.onAfterAnimationsObservable=new Me,this.onBeforeDrawPhaseObservable=new Me,this.onAfterDrawPhaseObservable=new Me,this.onReadyObservable=new Me,this.onBeforeCameraRenderObservable=new Me,this._onBeforeCameraRenderObserver=null,this.onAfterCameraRenderObservable=new Me,this._onAfterCameraRenderObserver=null,this.onBeforeActiveMeshesEvaluationObservable=new Me,this.onAfterActiveMeshesEvaluationObservable=new Me,this.onBeforeParticlesRenderingObservable=new Me,this.onAfterParticlesRenderingObservable=new Me,this.onDataLoadedObservable=new Me,this.onNewCameraAddedObservable=new Me,this.onCameraRemovedObservable=new Me,this.onNewLightAddedObservable=new Me,this.onLightRemovedObservable=new Me,this.onNewGeometryAddedObservable=new Me,this.onGeometryRemovedObservable=new Me,this.onNewTransformNodeAddedObservable=new Me,this.onTransformNodeRemovedObservable=new Me,this.onNewMeshAddedObservable=new Me,this.onMeshRemovedObservable=new Me,this.onNewSkeletonAddedObservable=new Me,this.onSkeletonRemovedObservable=new Me,this.onNewParticleSystemAddedObservable=new Me,this.onParticleSystemRemovedObservable=new Me,this.onNewAnimationGroupAddedObservable=new Me,this.onAnimationGroupRemovedObservable=new Me,this.onNewMaterialAddedObservable=new Me,this.onNewMultiMaterialAddedObservable=new Me,this.onMaterialRemovedObservable=new Me,this.onMultiMaterialRemovedObservable=new Me,this.onNewTextureAddedObservable=new Me,this.onTextureRemovedObservable=new Me,this.onNewFrameGraphAddedObservable=new Me,this.onFrameGraphRemovedObservable=new Me,this.onNewObjectRendererAddedObservable=new Me,this.onObjectRendererRemovedObservable=new Me,this.onNewPostProcessAddedObservable=new Me,this.onPostProcessRemovedObservable=new Me,this.onNewEffectLayerAddedObservable=new Me,this.onEffectLayerRemovedObservable=new Me,this.onBeforeRenderTargetsRenderObservable=new Me,this.onAfterRenderTargetsRenderObservable=new Me,this.onBeforeStepObservable=new Me,this.onAfterStepObservable=new Me,this.onActiveCameraChanged=new Me,this.onActiveCamerasChanged=new Me,this.onBeforeRenderingGroupObservable=new Me,this.onAfterRenderingGroupObservable=new Me,this.onMeshImportedObservable=new Me,this.onAnimationFileImportedObservable=new Me,this.onEnvironmentTextureChangedObservable=new Me,this.onMeshUnderPointerUpdatedObservable=new Me,this._registeredForLateAnimationBindings=new Na(256),this._pointerPickingConfiguration=new XD,this.onPrePointerObservable=new Me,this.onPointerObservable=new Me,this.onPreKeyboardObservable=new Me,this.onKeyboardObservable=new Me,this._useRightHandedSystem=!1,this._timeAccumulator=0,this._currentStepId=0,this._currentInternalStep=0,this._fogEnabled=!0,this._fogMode=Ae.FOGMODE_NONE,this.fogColor=new rt(.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 D(0,-9.807,0),this.postProcessesEnabled=!0,this.renderTargetsEnabled=!0,this.dumpNextRenderTargets=!1,this.customRenderTargets=[],this.importedMeshesFiles=[],this.probesEnabled=!0,this._meshesForIntersections=new Na(256),this.proceduralTexturesEnabled=!0,this._totalVertices=new mr,this._activeIndices=new mr,this._activeParticles=new mr,this._activeBones=new mr,this._animationTime=0,this.animationTimeScale=1,this._renderId=0,this._frameId=0,this._renderingMeshEvaluationDepth=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 Ts(256),this._processedMaterials=new Ts(256),this._renderTargets=new Na(256),this._materialsRenderTargets=new Na(256),this._activeParticleSystems=new Ts(256),this._activeSkeletons=new Na(32),this._softwareSkinnedMeshes=new Na(32),this._activeAnimatables=new Array,this._transformMatrix=se.Zero(),this.requireLightSorting=!1,this._components=[],this._serializableComponents=[],this._transientComponents=[],this._beforeCameraUpdateStage=gi.Create(),this._beforeClearStage=gi.Create(),this._beforeRenderTargetClearStage=gi.Create(),this._gatherRenderTargetsStage=gi.Create(),this._gatherActiveCameraRenderTargetsStage=gi.Create(),this._isReadyForMeshStage=gi.Create(),this._beforeEvaluateActiveMeshStage=gi.Create(),this._evaluateSubMeshStage=gi.Create(),this._preActiveMeshStage=gi.Create(),this._cameraDrawRenderTargetStage=gi.Create(),this._beforeCameraDrawStage=gi.Create(),this._beforeRenderTargetDrawStage=gi.Create(),this._beforeRenderingGroupDrawStage=gi.Create(),this._beforeRenderingMeshStage=gi.Create(),this._afterRenderingMeshStage=gi.Create(),this._afterRenderingGroupDrawStage=gi.Create(),this._afterCameraDrawStage=gi.Create(),this._afterCameraPostProcessStage=gi.Create(),this._afterRenderTargetDrawStage=gi.Create(),this._afterRenderTargetPostProcessStage=gi.Create(),this._afterRenderStage=gi.Create(),this._pointerMoveStage=gi.Create(),this._pointerDownStage=gi.Create(),this._pointerUpStage=gi.Create(),this._geometriesByUniqueId=null,this._uniqueId=0,this._defaultMeshCandidates={data:[],length:0},this._defaultSubMeshCandidates={data:[],length:0},this.onReadyTimeoutObservable=new Me,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||mt.LastCreatedEngine,i.virtual?e._virtualScenes.push(this):(mt._LastCreatedScene=this,e.scenes.push(this)),(e.getCreationOptions().useLargeWorldRendering||t?.useFloatingOrigin)&&(kC(),this._floatingOriginScene=this,Gc.getScene=this._getFloatingOriginScene),this._uid=null,this._renderingManager=new ss(this),Uy&&(this.postProcessManager=new 

299Uy(this)),Xi()&&this.attachControl(),this._createUbo(),da&&(this._imageProcessingConfiguration=new da),this.setDefaultCandidateProviders(),i.useGeometryUniqueIdsMap&&(this._geometriesByUniqueId={}),this.useMaterialMeshMap=i.useMaterialMeshMap,this.useClonedMeshMap=i.useClonedMeshMap,(!t||!t.virtual)&&e.onNewSceneAddedObservable.notifyObservers(this)}getClassName(){return"Scene"}_getDefaultMeshCandidates(){return this._defaultMeshCandidates.data=this.meshes,this._defaultMeshCandidates.length=this.meshes.length,this._defaultMeshCandidates}_getDefaultSubMeshCandidates(e){return this._defaultSubMeshCandidates.data=e.subMeshes,this._defaultSubMeshCandidates.length=e.subMeshes.length,this._defaultSubMeshCandidates}setDefaultCandidateProviders(){this.getActiveMeshCandidates=()=>this._getDefaultMeshCandidates(),this.getActiveSubMeshCandidates=e=>this._getDefaultSubMeshCandidates(e),this.getIntersectingSubMeshCandidates=(e,t)=>this._getDefaultSubMeshCandidates(e),this.getCollidingSubMeshCandidates=(e,t)=>this._getDefaultSubMeshCandidates(e)}get meshUnderPointer(){return this._inputManager.meshUnderPointer}get pointerX(){return this._inputManager.pointerX}set pointerX(e){this._inputManager.pointerX=e}get pointerY(){return this._inputManager.pointerY}set pointerY(e){this._inputManager.pointerY=e}getCachedMaterial(){return this._cachedMaterial}getCachedEffect(){return this._cachedEffect}getCachedVisibility(){return this._cachedVisibility}isCachedMaterialInvalid(e,t,i=1){return this._cachedEffect!==t||this._cachedMaterial!==e||this._cachedVisibility!==i}getEngine(){return this._engine}getTotalVertices(){return this._totalVertices.current}get totalVerticesPerfCounter(){return this._totalVertices}getActiveIndices(){return this._activeIndices.current}get totalActiveIndicesPerfCounter(){return this._activeIndices}getActiveParticles(){return this._activeParticles.current}get activeParticlesPerfCounter(){return this._activeParticles}getActiveBones(){return this._activeBones.current}get activeBonesPerfCounter(){return this._activeBones}getActiveMeshes(){return this._activeMeshes}getAnimationRatio(){return this._animationRatio!==void 0?this._animationRatio:1}getRenderId(){return this._renderId}getFrameId(){return this._frameId}incrementRenderId(){this._renderId++}_createUbo(){this.setSceneUniformBuffer(this.createSceneUniformBuffer())}simulatePointerMove(e,t){return this._inputManager.simulatePointerMove(e,t),this}simulatePointerDown(e,t){return this._inputManager.simulatePointerDown(e,t),this}simulatePointerUp(e,t,i){return this._inputManager.simulatePointerUp(e,t,i),this}isPointerCaptured(e=0){return this._inputManager.isPointerCaptured(e)}attachControl(e=!0,t=!0,i=!0){this._inputManager.attachControl(e,t,i)}detachControl(){this._inputManager.detachControl()}isReady(e=!0){if(this._isDisposed)return!1;let t;const i=this.getEngine(),s=i.currentRenderPassId;i.currentRenderPassId=this.activeCamera?.renderPassId??s;let n=!0;for(this._pendingData.length>0&&(n=!1),this.prePassRenderer?.update(),this.useOrderIndependentTransparency&&this.depthPeelingRenderer&&n&&(n=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)){n=!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)||(n=!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()||(n=!1);for(t=0;t<this.customRenderTargets.length;++t)this.customRenderTargets[t].isReadyForRendering()||(n=!1)}for(t=0;t<this.geometries.length;t++)this.geometries[t].delayLoadState===2&&(n=!1);if(this.activeCameras&&this.activeCameras.length>0)for(const o of this.activeCameras)o.isReady(!0)||(n=!1);else this.activeCamera&&(this.activeCamera.isReady(!0)||(n=!1));for(const o of this.particleSystems)o.isReady()||(n=!1);if(this.proceduralTexturesEnabled)for(const o of this.proceduralTextures)o.isReady()||(n=!1);if(this.layers)for(const o of this.layers)o.isReady()||(n=!1);if(this.effectLayers)for(const o of this.effectLayers)o.isLayerReady()||(n=!1);for(const o of this._isReadyChecks)o.isReady()||(n=!1);

299addMesh(e,t=!1){if(!this._blockEntityCollection&&(this.meshes.push(e),e._resyncLightSources(),e.parent||e._addToSceneRootNodes(),fs.SetImmediate(()=>{this.onNewMeshAddedObservable.notifyObservers(e)}),t)){const i=e.getChildMeshes();for(const s of i)this.addMesh(s)}}removeMesh(e,t=!1){const i=this.meshes.indexOf(e);if(i!==-1&&(this.meshes.splice(i,1),e.parent||e._removeFromSceneRootNodes()),this._inputManager._invalidateMesh(e),this.onMeshRemovedObservable.notifyObservers(e),t){const s=e.getChildMeshes();for(const n of s)this.removeMesh(n)}return i}addTransformNode(e){this._blockEntityCollection||e.getScene()===this&&e._indexInSceneTransformNodesArray!==-1||(e._indexInSceneTransformNodesArray=this.transformNodes.length,this.transformNodes.push(e),e.parent||e._addToSceneRootNodes(),this.onNewTransformNodeAddedObservable.notifyObservers(e))}removeTransformNode(e){const t=e._indexInSceneTransformNodesArray;if(t!==-1){if(t!==this.transformNodes.length-1){const i=this.transformNodes[this.transformNodes.length-1];this.transformNodes[t]=i,i._indexInSceneTransformNodesArray=t}e._indexInSceneTransformNodesArray=-1,this.transformNodes.pop(),e.parent||e._removeFromSceneRootNodes()}return this.onTransformNodeRemovedObservable.notifyObservers(e),t}removeSkeleton(e){const t=this.skeletons.indexOf(e);return t!==-1&&(this.skeletons.splice(t,1),this.onSkeletonRemovedObservable.notifyObservers(e),this._executeActiveContainerCleanup(this._activeSkeletons)),t}removeMorphTargetManager(e){const t=this.morphTargetManagers.indexOf(e);return t!==-1&&this.morphTargetManagers.splice(t,1),t}removeLight(e){const t=this.lights.indexOf(e);if(t!==-1){for(const i of this.meshes)i._removeLightSource(e,!1);this.lights.splice(t,1),this.sortLightsByPriority(),e.parent||e._removeFromSceneRootNodes(),this.onLightRemovedObservable.notifyObservers(e)}return t}removeCamera(e){const t=this.cameras.indexOf(e);if(t!==-1&&(this.cameras.splice(t,1),e.parent||e._removeFromSceneRootNodes()),this.activeCameras){const i=this.activeCameras.indexOf(e);i!==-1&&this.activeCameras.splice(i,1)}return this.activeCamera===e&&(this.cameras.length>0?this.activeCamera=this.cameras[0]:this.activeCamera=null),this.onCameraRemovedObservable.notifyObservers(e),t}removeParticleSystem(e){const t=this.particleSystems.indexOf(e);return t!==-1&&(this.particleSystems.splice(t,1),this._executeActiveContainerCleanup(this._activeParticleSystems)),this.onParticleSystemRemovedObservable.notifyObservers(e),t}removeAnimation(e){const t=this.animations.indexOf(e);return t!==-1&&this.animations.splice(t,1),t}stopAnimation(e,t,i){}removeAnimationGroup(e){const t=this.animationGroups.indexOf(e);return t!==-1&&this.animationGroups.splice(t,1),this.onAnimationGroupRemovedObservable.notifyObservers(e),t}removeMultiMaterial(e){const t=this.multiMaterials.indexOf(e);return t!==-1&&this.multiMaterials.splice(t,1),this.onMultiMaterialRemovedObservable.notifyObservers(e),t}removeMaterial(e){const t=e._indexInSceneMaterialArray;if(t!==-1&&t<this.materials.length){if(t!==this.materials.length-1){const i=this.materials[this.materials.length-1];this.materials[t]=i,i._indexInSceneMaterialArray=t}e._indexInSceneMaterialArray=-1,this.materials.pop()}return this.onMaterialRemovedObservable.notifyObservers(e),t}removeActionManager(e){const t=this.actionManagers.indexOf(e);return t!==-1&&this.actionManagers.splice(t,1),t}removeTexture(e){const t=this.textures.indexOf(e);return t!==-1&&this.textures.splice(t,1),this.onTextureRemovedObservable.notifyObservers(e),t}removeFrameGraph(e){const t=this.frameGraphs.indexOf(e);return t!==-1&&this.frameGraphs.splice(t,1),this.onFrameGraphRemovedObservable.notifyObservers(e),t}removeObjectRenderer(e){const t=this.objectRenderers.indexOf(e);return t!==-1&&this.objectRenderers.splice(t,1),this.onObjectRendererRemovedObservable.notifyObservers(e),t}removePostProcess(e){const t=this.postProcesses.indexOf(e);return t!==-1&&this.postProcesses.splice(t,1),this.onPostProcessRemovedObservable.notifyObservers(e),t}removeEffectLayer(e){const t=this.effectLayers.indexOf(e);return t!==-1&&this.effectLayers.splice(t,1),this.onEffectLayerRemovedObservable.notifyObservers(e),t}addLight(e){if(!this._blockEntityCollection){this.lights.push(e),this.sortLightsByPriority(),e.parent||e._addToSceneRootNodes();for(const t of this.meshes)t.lightSources.indexOf(e)===-1&&(t.lightSources.push(e),t._resyncLightSources());fs.SetImmediate(()=>{this.onNewLightAddedObservable.notifyObservers(e)})}}sortLightsByPriority(){this.requireLightSorting&&this.lights.sort(Ri.CompareLightsPriority)}addCamera(e){this._blockEntityCollection||(this.cameras.push(e),fs.SetImmediate(()=>{this.onNewCameraAddedObservable.notifyObservers(e)}),e.parent||e._addToSceneRootNodes())}addSkeleton(e){this._blockEntityCollection||(this.skeletons.push(e),fs.SetImmediate(()=>{this.onNewSkeletonAddedObservable.notifyObservers(e)}))}addParticleSystem(e){this._blockEntityCollection||(this.particleSystems.push(e),fs.SetImmediate(()=>{this.onNewParticleSystemAddedObservable.notifyObservers(e)}))}addAnimation(e){this._blockEntityCollection||this.animations.push(e)}addAnimationGroup(e){this._blockEntityCollection||(this.animationGroups.push(e),fs.SetImmediate(()=>{this.onNewAnimationGroupAddedObservable.notifyObservers(e)}))}addMultiMaterial(e){this._blockEntityCollection||(this.multiMaterials.push(e),fs.SetImmediate(()=>{this.onNewMultiMaterialAddedObservable.notifyObservers(e)}))}addMaterial(e){this._blockEntityCollection||e.getScene()===this&&e._indexInSceneMaterialArray!==-1||(e._indexInSceneMaterialArray=this.materials.length,this.materials.push(e),fs.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),fs.SetImmediate(()=>{this.onNewFrameGraphAddedObservable.notifyObservers(e)})}addObjectRenderer(e){this.objectRenderers.push(e),fs.SetImmediate(()=>{this.onNewObjectRendererAddedObservable.notifyObservers(e)})}addPostProcess(e){this._blockEntityCollection||(this.postProcesses.push(e),fs.SetImmediate(()=>{this.onNewPostProcessAddedObservable.notifyObservers(e)}))}addEffectLayer(e){this._blockEntityCollection||(this.effectLayers.push(e),fs.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),fs.SetImmediate(()=>{this.onNewGeometryAddedObservable.notifyObservers(e)}),!0)}removeGeometry(e){let t;if(this._geometriesByUniqueId){if(t=this._geometriesByUniqueId[e.uniqueId],t===void 0)return!1}else if(t=this.geometries.indexOf(e),t<0)return!1;if(t!==this.geometries.length-1){const i=this.geometries[this.geometries.length-1];i&&(this.geometries[t]=i,this._geometriesByUniqueId&&(this._geometriesByUniqueId[i.uniqueId]=t))}return this._geometriesByUniqueId&&(this._geometriesByUniqueId[e.uniqueId]=void 0),this.geometries.pop(),this.onGeometryRemovedObservable.notifyObservers(e),!0}getGeometries(){return this.geometries}getMeshById(e){for(let t=0;t<this.meshes.length;t++)if(this.meshes[t].id===e)return this.meshes[t];return null}getMeshesById(e){return this.meshes.filter(function(t){return t.id===e})}getTransformNodeById(e){for(let t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].id===e)return this.transformNodes[t];return null}getTransformNodeByUniqueId(e){for(let t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].uniqueId===e)return this.transformNodes[t];return null}getTransformNodesById(e){return this.transformNodes.filter(function(t){return t.id===e})}getMeshByUniqueId(e){for(let t=0;t<this.meshes.length;t++)if(this.meshes[t].uniqueId===e)return this.meshes[t];return null}getLastMeshById(e){for(let t=this.meshes.length-1;t>=0;t--)if(this.meshes[t].id===e)return this.meshes[t];return null}getLastTransformNodeById(e){for(let t=this.transformNodes.length-1;t>=0;t--)if(this.transformNodes[t].id===e)return this.transformNodes[t];return null}getLastEntryById(e){let t;for(t=this.meshes.length-1;t>=0;t--)if(this.meshes[t].id===e)return this.meshes[t];for(t=this.transformNodes.length-1;t>=0;t--)if(this.transformNodes[t].id===e)return this.transformNodes[t];for(t=this.cameras.length-1;t>=0;t--)if(this.cameras[t].id===e)return this.cameras[t];for(t=this.lights.length-1;t>=0;t--)if(this.lights[t].id===e)return this.lights[t];for(t=this.skeletons.length-1;t>=0;t--){const i=this.skeletons[t];for(let s=i.bones.length-1;s>=0;s--)if(i.bones[s].id===e)return i.bones[s]}return null}getNodeById(e){const t=this.getMeshById(e);if(t)return t;const i=this.getTransformNodeById(e);if(i)return i;const s=this.getLightById(e);if(s)return s;const n=this.getCameraById(e);if(n)return n;const o=this.getBoneById(e);return o||null}getNodeByName(e){const t=this.getMeshByName(e);

299Duplicate(e.skeleton)&&(e.skeleton.prepare(),this._activeBones.addCount(e.skeleton.bones.length,!1)),e.computeBonesUsingShaders||this._softwareSkinnedMeshes.pushNoDuplicate(e)&&this.frameGraph&&e.applySkeleton(e.skeleton))}_activeMesh(e,t){this._prepareSkeleton(t);let i=e.hasInstances||e.isAnInstance||this.dispatchAllSubMeshesOfActiveMeshes||this._skipFrustumClipping||t.alwaysSelectAsActiveMesh;if(t&&t.subMeshes&&t.subMeshes.length>0){const s=this.getActiveSubMeshCandidates(t),n=s.length;i=i||n===1;for(let o=0;o<n;o++){const c=s.data[o];this._evaluateSubMesh(c,t,e,i)}}}updateTransformMatrix(e){const t=this.activeCamera;if(t)if(t._renderingMultiview){const i=t._rigCameras[0],s=t._rigCameras[1];this.setTransformMatrix(i.getViewMatrix(),i.getProjectionMatrix(e),s.getViewMatrix(),s.getProjectionMatrix(e))}else this.setTransformMatrix(t.getViewMatrix(),t.getProjectionMatrix(e))}_bindFrameBuffer(e,t=!0){this._useCurrentFrameBuffer||(e&&e._multiviewTexture?e._multiviewTexture._bindFrameBuffer():e&&e.outputRenderTarget?e.outputRenderTarget._bindFrameBuffer():this._engine._currentFrameBufferIsDefaultFrameBuffer()||this._engine.restoreDefaultFramebuffer()),t&&this._clearFrameBuffer(e)}_clearFrameBuffer(e){if(!(e&&e._multiviewTexture))if(e&&e.outputRenderTarget&&!e._renderingMultiview){const t=e.outputRenderTarget;t.onClearObservable.hasObservers()?t.onClearObservable.notifyObservers(this._engine):!t.skipInitialClear&&!e.isRightCamera&&(this.autoClear&&this._engine.clear(t.clearColor||this._clearColor,!t._cleared,!0,!0),t._cleared=!0)}else this._defaultFrameBufferCleared?this._engine.clear(null,!1,!0,!0):(this._defaultFrameBufferCleared=!0,this._clear())}_renderForCamera(e,t,i=!0){if(e&&e._skipRendering)return;const s=this._engine;if(this._activeCamera=e,!this.activeCamera)throw new Error("Active camera not set");if(s.setViewport(this.activeCamera.viewport),this.resetCachedMaterial(),this._renderId++,!this.prePass&&i){let c=!0;e._renderingMultiview&&e.outputRenderTarget&&(c=e.outputRenderTarget.skipInitialClear,this.autoClear&&(this._defaultFrameBufferCleared=!1,e.outputRenderTarget.skipInitialClear=!1)),this._bindFrameBuffer(this._activeCamera),e._renderingMultiview&&e.outputRenderTarget&&(e.outputRenderTarget.skipInitialClear=c)}this.updateTransformMatrix(),this.onBeforeCameraRenderObservable.notifyObservers(this.activeCamera),this._engine.currentRenderPassId=e.outputRenderTarget?.renderPassId??e.renderPassId??0,this._evaluateActiveMeshes();for(let c=0;c<this._softwareSkinnedMeshes.length;c++){const h=this._softwareSkinnedMeshes.data[c];h.applySkeleton(h.skeleton)}this.onBeforeRenderTargetsRenderObservable.notifyObservers(this),this._renderTargets.concatWithNoDuplicate(this._materialsRenderTargets),e.customRenderTargets&&e.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(e.customRenderTargets),t&&t.customRenderTargets&&t.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(t.customRenderTargets),this.environmentTexture&&this.environmentTexture.isRenderTarget&&this._renderTargets.pushNoDuplicate(this.environmentTexture);for(const c of this._gatherActiveCameraRenderTargetsStage)c.action(this._renderTargets);let n=!1;if(this.renderTargetsEnabled){this._intermediateRendering=!0;let c;if(this._renderTargets.length>0){bt.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 m=_.activeCamera&&_.activeCamera!==this.activeCamera;h&&!c&&(c=h.renderList.length>0?h.renderList.data.slice():[],c.length=h.renderList.length),_.render(m,this.dumpNextRenderTargets),n=!0}}h&&c&&(h.renderList.data=c,h.renderList.length=c.length),bt.EndPerformanceCounter("Render targets",this._renderTargets.length>0),this._renderId++}if(this._cameraDrawRenderTargetStage.length>0){const h=this.getBoundingBoxRenderer?.();h&&!c&&(c=h.renderList.length>0?h.renderList.data.slice():[],c.length=h.renderList.length);for(const f of this._cameraDrawRenderTargetStage)n=f.action(this.activeCamera)||n;h&&c&&(h.renderList.data=c,h.renderList.length=c.length)}this._intermediateRendering=!1}n&&!this.prePass&&(this._bindFrameBuffer(this._activeCamera,!1),this.updateTransformMatrix()),this.onAfterRenderTargetsRenderObservable.notifyObservers(this),this.postProcessManager&&!e._multiviewTexture&&!this.prePass&&this.postProcessManager._prepareFrame();for(const c of this._beforeCameraDrawStage)c.action(this.activeCamera);this.onBeforeDrawPhaseObservable.notifyObservers(this);const o=s.snapshotRendering&&s.snapshotRenderingMode===1;o&&this.finalizeSceneUbo(),this._renderingManager.render(null,null,!0,!o),this.onAfterDrawPhaseObservable.notifyObservers(this);for(const c of this._afterCameraDrawStage)c.action(this.activeCamera);if(this.postProcessManager&&!e._multiviewTexture){const c=e.outputRenderTarget?e.outputRenderTarget.renderTarget:void 0;this.postProcessManager._finalizeFrame(e.isIntermediate,c)}for(const c of this._afterCameraPostProcessStage)c.action(this.activeCamera);this._renderTargets.reset(),this.onAfterCameraRenderObservable.notifyObservers(this.activeCamera)}_processSubCameras(e,t=!0){if(e.cameraRigMode===0||e._renderingMultiview){e._renderingMultiview&&!this._multiviewSceneUbo&&this._createMultiviewUbo(),this._renderForCamera(e,void 0,t),this.onAfterRenderCameraObservable.notifyObservers(e);return}if(e._useMultiviewToSingleView)this._renderMultiviewToSingleView(e);else{this.onBeforeCameraRenderObservable.notifyObservers(e);for(let i=0;i<e._rigCameras.length;i++)this._renderForCamera(e._rigCameras[i],e)}this._activeCamera=e,this.updateTransformMatrix(),this.onAfterRenderCameraObservable.notifyObservers(e)}_checkIntersections(){for(let e=0;e<this._meshesForIntersections.length;e++){const t=this._meshesForIntersections.data[e];if(t.actionManager)for(let i=0;t.actionManager&&i<t.actionManager.actions.length;i++){const s=t.actionManager.actions[i];if(s.trigger===12||s.trigger===13){const n=s.getTriggerParameter(),o=n.mesh?n.mesh:n,c=o.intersectsMesh(t,n.usePre

299Duplicate(o)))}if(this.particlesEnabled)for(let n=0;n<this.particleSystems.length;n++){const o=this.particleSystems[n];if(!o.isStarted()||!o.emitter)continue;const c=o.emitter;(!c.position||c.isEnabled())&&(this._activeParticleSystems.push(o),o.animate())}}}this.frameGraph?.execute()}_renderRenderTarget(e,t,i=!1,s=!1){if(this._intermediateRendering=!0,e._shouldRender()){if(this._renderId++,this.activeCamera=t,!this.activeCamera)throw new Error("Active camera not set");this._engine.setViewport(this.activeCamera.viewport),this.updateTransformMatrix(),e.render(i,s)}this._intermediateRendering=!1}render(e=!0,t=!1){if(this.isDisposed)return;const i=this._renderingMeshEvaluationDepth;try{this._renderFrame(e,t)}finally{this._renderingMeshEvaluationDepth=i}}_renderFrame(e,t){if(this.onReadyObservable.hasObservers()&&this._executeWhenReadyTimeoutId===null&&this._checkIsReady(),Gc.getScene=this._getFloatingOriginScene,this._frameId++,this._defaultFrameBufferCleared=!1,this._checkCameraRenderTarget(this.activeCamera),this.activeCameras?.length)for(const i of this.activeCameras)this._checkCameraRenderTarget(i);this._registerTransientComponents(),this._activeParticles.fetchNewFrame(),this._totalVertices.fetchNewFrame(),this._activeIndices.fetchNewFrame(),this._activeBones.fetchNewFrame(),this._meshesForIntersections.reset(),this.resetCachedMaterial(),this.onBeforeAnimationsObservable.notifyObservers(this),this.actionManager&&this.actionManager.processTrigger(11),t||this.animate();for(const i of this._beforeCameraUpdateStage)i.action();if(e){if(this.activeCameras&&this.activeCameras.length>0)for(let i=0;i<this.activeCameras.length;i++){const s=this.activeCameras[i];if(s.update(),s.cameraRigMode!==0)for(let n=0;n<s._rigCameras.length;n++)s._rigCameras[n].update()}else if(this.activeCamera&&(this.activeCamera.update(),this.activeCamera.cameraRigMode!==0))for(let i=0;i<this.activeCamera._rigCameras.length;i++)this.activeCamera._rigCameras[i].update()}if(this.customRenderFunction)this._renderId++,this._engine.currentRenderPassId=0,this._renderingMeshEvaluationDepth++,this.customRenderFunction(e,t);else{this.onBeforeRenderObservable.notifyObservers(this),this._renderingMeshEvaluationDepth++,this.onBeforeRenderTargetsRenderObservable.notifyObservers(this);const i=this.activeCameras?.length?this.activeCameras[0]:this.activeCamera;if(this.renderTargetsEnabled){bt.StartPerformanceCounter("Custom render targets",this.customRenderTargets.length>0);for(let s=0;s<this.customRenderTargets.length;s++){const n=this.customRenderTargets[s],o=n.activeCamera||this.activeCamera;this._renderRenderTarget(n,o,i!==o,this.dumpNextRenderTargets)}bt.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&&bm(this.stopAllAnimations)){for(const n of this._activeAnimatables)n.onAnimationEndObservable.clear(),n.onAnimationEnd=null;this.stopAllAnimations()}this.resetCachedMaterial(),this.activeCamera&&(this.activeCamera._activeMeshes.dispose(),this.activeCamera=null),this.activeCameras=null,this._activeMeshes.dispose(),this._renderingManager.dispose(),this._processedMaterials.dispose(),this._activeParticleSystems.dispose(),this._activeSkeletons.dispose(),this._softwareSkinnedMeshes.dispose(),this._renderTargets.dispose(),this._materialsRenderTargets.dispose(),this._registeredForLateAnimationBindings.dispose(),this._meshesForIntersections.dispose(),this._toBeDisposed.length=0;const e=this._activeRequests.slice();for(const n of e)n.abort();this._activeRequests.length=0;try{this.onDisposeObservable.notifyObservers(this)}catch(n){pe.Error("An error occurred while calling onDisposeObservable!",n)}if(this.detachControl(),this._engine.getInputElement?.())for(let n=0;n<this.cameras.length;n++)this.cameras[n].detachControl();this._disposeList(this.animationGroups),this._disposeList(this.lights),this._defaultMaterial&&this._defaultMaterial.dispose(),this._disposeList(this.multiMaterials),this._disposeList(this.materials),this._disposeList(this.meshes,n=>n.dispose(!0)),this._disposeList(this.transformNodes,n=>n.dispose(!0));const i=this.cameras;this._disposeList(i),this._disposeList(this.particleSystems),this._disposeList(this.postProcesses),this._disposeList(this.textures),this._disposeList(this.morphTargetManagers),this._disposeList(this.frameGraphs),this._sceneUbo.dispose(),this._multiviewSceneUbo&&this._multiviewSceneUbo.dispose(),this.postProcessManager.dispose(),this._disposeList(this._components);let s=this._engine.scenes.indexOf(this);if(s>-1&&this._engine.scenes.splice(s,1),this._floatingOriginScene=void 0,this._engine.scenes.length===0&&LC(),mt._LastCreatedScene===this){mt._LastCreatedScene=null;let n=mt.Instances.length-1;for(;n>=0;){const o=mt.Instances[n];if(o.scenes.length>0){mt._LastCreatedScene=o.scenes[this._engine.scenes.length-1];break}n--}}s=this._engine._virtualScenes.indexOf(this),s>-1&&this._engine._virtualScenes.splice(s,1),this._engine.wipeCaches(!0),this.onDisposeObservable.clear(),this.onBeforeRenderObservable.clear(),this.onAfterRenderObservable.clear(),this.onBeforeRenderTargetsRenderObservable.clear(),this.onAfterRenderTargetsRenderObservable.clear(),this.onAfterStepObservable.clear(),this.onBeforeStepObservable.clear(),this.onBeforeActiveMeshesEvaluationObservable.clear(),this.onAfterActiveMeshesEvaluationObservable.clear(),this.onBeforeParticlesRenderingObservable.clear(),this.onAfterParticlesRenderingObservable.clear(),this.onBeforeDrawPhaseObservable.clear(),this.onAfterDrawPhaseObservable.clear(),this.onBeforeAnimationsObservable.clear(),this.onAfterAnimationsObservable.clear(),this.onDataLoadedObservable.clear(),this.onBeforeRenderingGroupObservable.clear(),this.onAfterRenderingGroupObservable.clear(),this.onMeshImportedObservable.clear(),this.onBeforeCameraRenderObservable.clear(),this.onAfterCameraRenderObservable.clear(),this.onAfterRenderCameraObservable.clear(),this.onReadyObservable.clear(),this.onNewCameraAddedObservable.clear(),this.onCameraRemovedObservable.clear(),this.onNewLightAddedObservable.clear(),this.onLightRemovedObservable.clear(),this.onNewGeometryAddedObservable.clear(),this.onGeometryRemovedObservable.clear(),this.onNewTransformNodeAddedObservable.clear(),this.onTransformNodeRemovedObservable.clear(),this.onNewMeshAddedObservable.clear(),this.onMeshRemovedObservable.clear(),this.onNewSkeletonAddedObservable.clear(),this.onSkeletonRemovedObservable.clear(),this.onNewMaterialAddedObservable.clear(),this.onNewMultiMaterialAddedObservable.clear(),this.onMaterialRemovedObservable.clear(),this.onMultiMaterialRemovedObservable.clear(),this.onNewTextureAddedObservable.clear(),this.onTextureRemovedObservable.clear(),this.onNewFrameGraphAddedObservable.clear(),this.onFrameGraphRemovedObservable.clear(),this.onNewObjectRendererAddedObservable.clear(),this.onObjectRendererRemovedObservable.clear(),this.onPrePointerObservable.clear(),this.onPointerObservable.clear(),this.onPreKeyboardObservable.clear(),this.onKeyboardObservable.clear(),this.onActiveCameraChanged.clear(),this.onScenePerformancePriorityChangedObservable.clear(),this.onClearColorChangedObservable.clear(),this.onEnvironmentTextureChangedObservable.clear(),this.onMeshUnderPointerUpdatedObservable.clear(),this._isDisposed=!0}_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 D(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),i=new D(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);e=e||(()=>!0);const s=this.meshes.filter(e);for(const n of s){if(n.computeWorldMatrix(!0),!n.subMeshes||n.subMeshes.length===0||n.infiniteDistance)continue;const o=n.getBoundingInfo(),c=o.boundingBox.minimumWorld,h=o.boundingBox.maximumWorld;D.CheckExtends(c,t,i),D.CheckExtends(h,t,i)}return t.x===Number.MAX_VALUE?{min:D.Zero(),max:D.Zero()}:{min:t,max:i}}createPickingRay(e,t,i,s,n=!1){throw Je("Ray")}createPickingRayToRef(e,t,i,s,n,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,n,o){const c=Je("Ray",!0);return c&&pe.Warn(c),new zc}pickWithBoundingInfo(e,t,i,s,n){const o=Je("Ray",!0);return o&&pe.Warn(o),new zc}pickWithRay(e,t,i,s){throw Je("Ray")}multiPick(e,t,i,s,n){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 n in e){const o=e[n];Rt&&Rt.MatchesQuery(o,t)&&(!i||i(o))&&s.push(o)}return s}getMeshesByTags(e,t){return this._getByTags(this.meshes,e,t)}getCamerasByTags(e,t){return this._getByTags(this.cameras,e,t)}getLightsByTags(e,t){return this._getByTags(this.lights,e,t)}getMaterialByTags(e,t){return this._getByTags(this.materials,e,t).concat(this._getByTags(this.multiMaterials,e,t))}getTransformNodesByTags(e,t){return this._getByTags(this.transformNodes,e,t)}setRenderingOrder(e,t=null,i=null,s=null){this._renderingManager.setRenderingOrder(e,t,i,s)}setRenderingAutoClearDepthStencil(e,t,i=!0,s=!0){this._renderingManager.setRenderingAutoClearDepthStencil(e,t,i,s)}getAutoClearDepthStencilSetup(e){return this._renderingManager.getAutoClearDepthStencilSetup(e)}_forceBlockMaterialDirtyMechanism(e){this._blockMaterialDirtyMechanism=e}get blockMaterialDirtyMechanism(){return this._blockMaterialDirtyMechanism}set blockMaterialDirtyMechanism(e){this._blockMaterialDirtyMechanism!==e&&(this._blockMaterialDirtyMechanism=e,e||this.markAllMaterialsAsDirty(127))}markAllMaterialsAsDirty(e,t){if(!this._blockMaterialDirtyMechanism)for(const i of this.materials)t&&!t(i)||i.markAsDirty(e)}_loadFile(e,t,i,s,n,o,c){const h=fa(e,t,i,s?this.offlineProvider:void 0,n,o,c);return this._activeRequests.push(h),h.onCompleteObservable.add(f=>{this._activeRequests.splice(this._activeRequests.indexOf(f),1)}),h}async _loadFileAsync(e,t,i,s,n){return await new Promise((o,c)=>{this._loadFile(e,h=>{o(h)},t,i,s,(h,f)=>{c(f)},n)})}async _loadDelayedFileAsync(e,t,i){this._delayedFileRequests||(this._delayedFileRequests=new Map);const s=`${e}|${t?"binary":"string"}`;let n=this._delayedFileRequests.get(s);if(!n){n=t?this._loadFileAsync(e,void 0,i,!0):this._loadFileAsync(e,void 0,i,!1);const o=n;(async()=>{try{await o}catch{}this._delayedFileRequests?.delete(s)})(),this._delayedFileRequests.set(s,n)}return await n}_requestFile(e,t,i,s,n,o,c){const h=Dm(e,t,i,s?this.offlineProvider:void 0,n,o,c);return this._activeRequests.push(h),h.onCompleteObservable.add(f=>{this._activeRequests.splice(this._activeRequests.indexOf(f),1)}),h}async _requestFileAsync(e,t,i,s,n){return await new Promise((o,c)=>{this._requestFile(e,h=>{o(h)},t,i,s,h=>{c(h)},n)})}_readFile(e,t,i,s,n){const o=Uc(e,t,i,s,n);return this._activeRequests.push(o),o.onCompleteObservable.add(c=>{this._activeRequests.splice(this._activeRequests.indexOf(c),1)}),o}async _readFileAsync(e,t,i){return await new Promise((s,n)=>{this._readFile(e,o=>{s(o)},t,i,o=>{n(o)})})}getPerfCollector(){throw 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)}}Ae.FOGMODE_NONE=0;Ae.FOGMODE_EXP=1;Ae.FOGMODE_EXP2=2;Ae.FOGMODE_LINEAR=3;Ae.MinDeltaTime=1;Ae.MaxDeltaTime=1e3;Ae._OriginalDefaultMaterialFactory=Ae.DefaultMaterialFactory;let Q0=!1;function KD(){Q0||(Q0=!0,Lr("BABYLON.Scene",Ae))}(Qy=Ae.prototype).sortActiveAnimatables??(Qy.sortActiveAnimatables=Xe("Scene","sortActiveAnimatables"));($y=Ae.prototype).beginWeightedAnimation??($y.beginWeightedAnimation=Xe("Scene","beginWeightedAnimation"));(Jy=Ae.prototype).beginAnimation??(Jy.beginAnimation=Xe("Scene","beginAnimation"));(e0=Ae.prototype).beginHierarchyAnimation??(e0.beginHierarchyAnimation=Xe("Scene","beginHierarchyAnimation"));(t0=Ae.prototype).beginDirectAnimation??(t0.beginDirectAnimation=Xe("Scene","beginDirectAnimation"));(i0=Ae.prototype).beginDirectHierarchyAnimation??(i0.beginDirectHierarchyAnimation=Xe("Scene","beginDirectHierarchyAnimation"));(s0=Ae.prototype).getAnimatableByTarget??(s0.getAnimatableByTarget=Xe("Scene","getAnimatableByTarget"));(r0=Ae.prototype).getAllAnimatablesByTarget??(r0.getAllAnimatablesByTarget=Xe("Scene","getAllAnimatablesByTarget"));(n0=Ae.prototype).stopAllAnimations??(n0.stopAllAnimations=Xe("Scene","stopAllAnimations"));

299shInstanceArray=-1,this._distanceToCamera=0,t.addInstance(this),this._sourceMesh=t,this._unIndexed=t._unIndexed,this.position.copyFrom(t.position),this.rotation.copyFrom(t.rotation),this.scaling.copyFrom(t.scaling),t.rotationQuaternion&&(this.rotationQuaternion=t.rotationQuaternion.clone()),this.animations=t.animations.slice();for(const i of t.getAnimationRanges())i!=null&&this.createAnimationRange(i.name,i.from,i.to);if(this.infiniteDistance=t.infiniteDistance,this.setPivotMatrix(t.getPivotMatrix()),!t.skeleton&&!t.morphTargetManager&&t.hasBoundingInfo){const i=t.getBoundingInfo();this.buildBoundingInfo(i.minimum,i.maximum)}else this.refreshBoundingInfo(!0,!0);this._syncSubMeshes()}getClassName(){return"InstancedMesh"}get lightSources(){return this._sourceMesh._lightSources}_resyncLightSources(){}_resyncLightSource(){}_removeLightSource(){}get receiveShadows(){return this._sourceMesh.receiveShadows}set receiveShadows(e){this._sourceMesh?.receiveShadows!==e&&pe.Warn("Setting receiveShadows on an instanced mesh has no effect")}get material(){return this._sourceMesh.material}set material(e){this._sourceMesh?.material!==e&&pe.Warn("Setting material on an instanced mesh has no effect")}get visibility(){return this._sourceMesh.visibility}set visibility(e){this._sourceMesh?.visibility!==e&&pe.Warn("Setting visibility on an instanced mesh has no effect")}get skeleton(){return this._sourceMesh.skeleton}set skeleton(e){this._sourceMesh?.skeleton!==e&&pe.Warn("Setting skeleton on an instanced mesh has no effect")}get renderingGroupId(){return this._sourceMesh.renderingGroupId}set renderingGroupId(e){!this._sourceMesh||e===this._sourceMesh.renderingGroupId||pe.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,k.PositionKind),s),this}_preActivate(){return this._currentLOD&&this._currentLOD._preActivate(),this}_activate(e,t){if(super._activate(e,t),this._sourceMesh.subMeshes||pe.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!==rs.BILLBOARDMODE_NONE&&this._currentLOD._masterMesh!==this){this._billboardWorldMatrix||(this._billboardWorldMatrix=new se);const e=this._currentLOD._masterMesh;return this._currentLOD._masterMesh=this,ge.Vector3[7].copyFrom(this._currentLOD.position),this._currentLOD.position.set(0,0,0),this._billboardWorldMatrix.copyFrom(this._currentLOD.computeWorldMatrix(!0)),this._currentLOD.position.copyFrom(ge.Vector3[7]),this._currentLOD._masterMesh=e,this._billboardWorldMatrix}return super.getWorldMatrix()}get isAnInstance(){return!0}getLOD(e){if(!e)return this;const t=this.sourceMesh.getLODLevels();if(!t||t.length===0)this._currentLOD=this.sourceMesh;else{const i=this.getBoundingInfo();this._currentLOD=this.sourceMesh.getLOD(e,i.boundingSphere)}return this._currentLOD}_preActivateForIntermediateRendering(e){return this.sourceMesh._preActivateForIntermediateRendering(e)}_syncSubMeshes(){if(this.releaseSubMeshes(),this._sourceMesh.subMeshes)for(let e=0;e<this._sourceMesh.subMeshes.length;e++)this._sourceMesh.subMeshes[e].clone(this,this._sourceMesh);return this}_generatePointsArray(){return this._sourceMesh._generatePointsArray()}_updateBoundingInfo(){return this.hasBoundingInfo?this.getBoundingInfo().update(this.worldMatrixFromCache):this.buildBoundingInfo(this.absolutePosition,this.absolutePosition,this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache),this}clone(e,t=null,i,s){const n=(s||this._sourceMesh).createInstance(e);if(Pm.DeepCopy(this,n,["name","subMeshes","uniqueId","parent","lightSources","receiveShadows","material","visibility","skeleton","sourceMesh","isAnInstance","facetNb","isFacetDataEnabled","isBlocked","useBones","hasInstances","collider","edgesRenderer","forward","up","right","absolutePosition","absoluteScaling","absoluteRotationQuaternion","isWorldMatrixFrozen","nonUniformScaling","behaviors","worldMatrixFromCache","hasThinInstances","hasBoundingInfo","geometry"],[]),t&&(n.parent=t),!i)for(let o=0;o<this.getScene().meshes.length;o++){const c=this.getScene().meshes[o];c.parent===this&&c.clone(c.name,n)}return n.computeWorldMatrix(!0),this.onClonedObservable.notifyObservers(n),n}dispose(e,t=!1){this._sourceMesh.removeInstance(this),super.dispose(e,t)}_serializeAsParent(e){super._serializeAsParent(e),e.parentId=this._sourceMesh.uniqueId,e.parentInstanceIndex=this._indexInSourceMe

300for(m in this._textures)o.setTexture(m,this._textures[m]);for(m in this._internalTextures)o._bindTexture(m,this._internalTextures[m]);for(m in this._textureArrays)o.setTextureArray(m,this._textureArrays[m]);for(m in this._ints)o.setInt(m,this._ints[m]);for(m in this._uints)o.setUInt(m,this._uints[m]);for(m in this._floats)o.setFloat(m,this._floats[m]);for(m in this._floatsArrays)o.setArray(m,this._floatsArrays[m]);for(m in this._colors3)o.setColor3(m,this._colors3[m]);for(m in this._colors3Arrays)o.setArray3(m,this._colors3Arrays[m]);for(m in this._colors4){const v=this._colors4[m];o.setFloat4(m,v.r,v.g,v.b,v.a)}for(m in this._colors4Arrays)o.setArray4(m,this._colors4Arrays[m]);for(m in this._vectors2)o.setVector2(m,this._vectors2[m]);for(m in this._vectors3)o.setVector3(m,this._vectors3[m]);for(m in this._vectors4)o.setVector4(m,this._vectors4[m]);for(m in this._quaternions)o.setQuaternion(m,this._quaternions[m]);for(m in this._matrices)o.setMatrix(m,this._matrices[m]);for(m in this._matrixArrays)o.setMatrices(m,this._matrixArrays[m]);for(m in this._matrices3x3)o.setMatrix3x3(m,this._matrices3x3[m]);for(m in this._matrices2x2)o.setMatrix2x2(m,this._matrices2x2[m]);for(m in this._vectors2Arrays)o.setArray2(m,this._vectors2Arrays[m]);for(m in this._vectors3Arrays)o.setArray3(m,this._vectors3Arrays[m]);for(m in this._vectors4Arrays)o.setArray4(m,this._vectors4Arrays[m]);for(m in this._quaternionsArrays)o.setArray4(m,this._quaternionsArrays[m]);for(m in this._uniformBuffers){const v=this._uniformBuffers[m].getBuffer();v&&o.bindUniformBuffer(v,m)}const g=c.getEngine(),x=g.setExternalTexture;if(x)for(m in this._externalTextures)x.call(g,m,this._externalTextures[m]);const y=g.setTextureSampler;if(y)for(m in this._textureSamplers)y.call(g,m,this._textureSamplers[m]);const b=g.setStorageBuffer;if(b)for(m in this._storageBuffers)b.call(g,m,this._storageBuffers[m])}if(o&&t&&(_||!this.isFrozen)){Gv(t,o),t.morphTargetManager&&t.morphTargetManager.isUsingTextureForTargets&&t.morphTargetManager._bind(o);const m=t.bakedVertexAnimationManager;if(m&&m.isEnabled){const g=n?s._drawWrapper:this._drawWrapper;t.bakedVertexAnimationManager?.bind(o,!!g._wasPreviouslyUsingInstances)}}this._afterBind(t,o,s)}getActiveTextures(){const e=super.getActiveTextures();for(const t in this._textures)e.push(this._textures[t]);for(const t in this._textureArrays){const i=this._textureArrays[t];for(let s=0;s<i.length;s++)e.push(i[s])}return e}hasTexture(e){if(super.hasTexture(e))return!0;for(const i in this._textures)if(this._textures[i]===e)return!0;const t=e.getInternalTexture();for(const i in this._internalTextures)if(this._internalTextures[i]===t)return!0;for(const i in this._textureArrays){const s=this._textureArrays[i];for(let n=0;n<s.length;n++)if(s[n]===e)return!0}return!1}clone(e){const t=xt.Clone(()=>new wf(e,this.getScene(),this._shaderPath,this._options,this._storeEffectOnSubMeshes),this);t.name=e,t.id=e,typeof t._shaderPath=="object"&&(t._shaderPath={...t._shaderPath}),this._options={...this._options};const i=Object.keys(this._options);for(const s of i){const n=this._options[s];Array.isArray(n)&&(this._options[s]=n.slice(0))}this.stencil.copyTo(t.stencil);for(const s in this._textures)t.setTexture(s,this._textures[s]);for(const s in this._internalTextures)t.setInternalTexture(s,this._internalTextures[s]);for(const s in this._textureArrays)t.setTextureArray(s,this._textureArrays[s]);for(const s in this._externalTextures)t.setExternalTexture(s,this._externalTextures[s]);for(const s in this._ints)t.setInt(s,this._ints[s]);for(const s in this._uints)t.setUInt(s,this._uints[s]);for(const s in this._floats)t.setFloat(s,this._floats[s]);for(const s in this._floatsArrays)t.setFloats(s,this._floatsArrays[s]);for(const s in this._colors3)t.setColor3(s,this._colors3[s]);for(const s in this._colors3Arrays)t._colors3Arrays[s]=this._colors3Arrays[s];for(const s in this._colors4)t.setColor4(s,this._colors4[s]);for(const s in this._colors4Arrays)t._colors4Arrays[s]=this._colors4Arrays[s];for(const s in this._vectors2)t.setVector2(s,this._vectors2[s]);for(const s in this._vectors3)t.setVector3(s,this._vectors3[s]);for(const s in this._vectors4)t.setVector4(s,this._vectors4[s]);for(const s in this._quaternions)t.setQuaternion(s,this._quaternions[s]);for(const s in this._quaternionsArrays)t._quaternionsArrays[s]=this._quaternionsArrays[s];for(const s in this._matrices)t.setMatrix(s,this._matrices[s]);for(const s in this._matrixArrays)t._matrixArrays[s]=this._matrixArrays[s].slice();for(const s in this._matrices3x3)t.setMatrix3x3(s,this._matrices3x3[s]);for(const s in this._matrices2x2)t.setMatrix2x2(s,this._matrices2x2[s]);for(const s in this._vectors2Arrays)t.setArray2(s,this._vectors2Arrays[s]);for(const s in this._vectors3Arrays)t.setArray3(s,this._vectors3Arrays[s]);for(const s in this._vectors4Arrays)t.setArray4(s,this._vectors4Arrays[s]);for(const s in this._uniformBuffers)t.setUniformBuffer(s,this._uniformBuffers[s]);for(const s in this._textureSamplers)t.setTextureSampler(s,this._textureSamplers[s]);for(const s in this._storageBuffers)t.setStorageBuffer(s,this._storageBuffers[s]);return t}dispose(e,t,i){if(t){let s;for(s in this._textures)this._textures[s].dispose();for(s in this._internalTextures)this._internalTextures[s].dispose();for(s in this._textureArrays){const n=this._textureArrays[s];for(let o=0;o<n.length;o++)n[o].dispose()}}this._textures={},this._internalTextures={},super.dispose(e,t,i)}serialize(){const e=xt.Serialize(this);e.customType="BABYLON.ShaderMaterial",e.uniqueId=this.uniqueId,e.o

301ix("previousWorld",this.previousWorldMatrices[i.uniqueId]),e.setMatrix("previousViewProjection",this.previousViewProjection),this.previousWorldMatrices[i.uniqueId]=s.clone()}}}class j1{constructor(e){if(this.VERTEXOUTPUT_INVARIANT=!1,this._keys=[],this._isDirty=!0,this._areLightsDirty=!0,this._areLightsDisposed=!1,this._areAttributesDirty=!0,this._areTexturesDirty=!0,this._areFresnelDirty=!0,this._areMiscDirty=!0,this._arePrePassDirty=!0,this._areImageProcessingDirty=!0,this._normals=!1,this._uvs=!1,this._needNormals=!1,this._needUVs=!1,this._externalProperties=e,e)for(const t in e)Object.prototype.hasOwnProperty.call(e,t)&&this._setDefaultValue(t)}get isDirty(){return this._isDirty}markAsProcessed(){this._isDirty=!1,this._areAttributesDirty=!1,this._areTexturesDirty=!1,this._areFresnelDirty=!1,this._areLightsDirty=!1,this._areLightsDisposed=!1,this._areMiscDirty=!1,this._arePrePassDirty=!1,this._areImageProcessingDirty=!1}markAsUnprocessed(){this._isDirty=!0}markAllAsDirty(){this._areTexturesDirty=!0,this._areAttributesDirty=!0,this._areLightsDirty=!0,this._areFresnelDirty=!0,this._areMiscDirty=!0,this._arePrePassDirty=!0,this._areImageProcessingDirty=!0,this._isDirty=!0}markAsImageProcessingDirty(){this._areImageProcessingDirty=!0,this._isDirty=!0}markAsLightDirty(e=!1){this._areLightsDirty=!0,this._areLightsDisposed=this._areLightsDisposed||e,this._isDirty=!0}markAsAttributesDirty(){this._areAttributesDirty=!0,this._isDirty=!0}markAsTexturesDirty(){this._areTexturesDirty=!0,this._isDirty=!0}markAsFresnelDirty(){this._areFresnelDirty=!0,this._isDirty=!0}markAsMiscDirty(){this._areMiscDirty=!0,this._isDirty=!0}markAsPrePassDirty(){this._arePrePassDirty=!0,this._isDirty=!0}rebuild(){this._keys.length=0;for(const e of Object.keys(this))e[0]!=="_"&&this._keys.push(e);if(this._externalProperties)for(const e in this._externalProperties)this._keys.indexOf(e)===-1&&this._keys.push(e)}isEqual(e){if(this._keys.length!==e._keys.length)return!1;for(let t=0;t<this._keys.length;t++){const i=this._keys[t];if(this[i]!==e[i])return!1}return!0}cloneTo(e){this._keys.length!==e._keys.length&&(e._keys=this._keys.slice(0));for(let t=0;t<this._keys.length;t++){const i=this._keys[t];e[i]=this[i]}}reset(){for(const e of this._keys)this._setDefaultValue(e)}_setDefaultValue(e){const t=this._externalProperties?.[e]?.type??typeof this[e],i=this._externalProperties?.[e]?.default;switch(t){case"number":this[e]=i??0;break;case"string":this[e]=i??"";break;default:this[e]=i??!1;break}}toString(){let e="";for(let t=0;t<this._keys.length;t++){const i=this._keys[t],s=this[i];switch(typeof s){case"number":case"string":e+="#define "+i+" "+s+`
302`;break;default:s&&(e+="#define "+i+`
303`);break}}return e}}function RI(a){return class extends a{constructor(){super(...arguments),this.IMAGEPROCESSING=!1,this.WHITEBALANCE=!1,this.VIGNETTE=!1,this.VIGNETTEBLENDMODEMULTIPLY=!1,this.VIGNETTEBLENDMODEOPAQUE=!1,this.TONEMAPPING=0,this.CONTRAST=!1,this.COLORCURVES=!1,this.COLORGRADING=!1,this.COLORGRADING3D=!1,this.SAMPLER3DGREENDEPTH=!1,this.SAMPLER3DBGRMAP=!1,this.DITHER=!1,this.IMAGEPROCESSINGPOSTPROCESS=!1,this.SKIPFINALCOLORCLAMP=!1,this.EXPOSURE=!1}}}const SI=new RegExp("^([gimus]+)!");class ha{constructor(e){this._plugins=[],this._activePlugins=[],this._activePluginsForExtraEvents=[],this._material=e,this._scene=e.getScene(),this._engine=this._scene.getEngine()}_addPlugin(e){for(let s=0;s<this._plugins.length;++s)if(this._plugins[s].name===e.name)return!1;if(this._material._uniformBufferLayoutBuilt&&(this._material.resetDrawCache(),this._material._createUniformBuffer()),!e.isCompatible(this._material.shaderLanguage))throw`The plugin "${e.name}" can't be added to the material "${this._material.name}" because the plugin is not compatible with the shader language of the material.`;const t=e.getClassName();ha._MaterialPluginClassToMainDefine[t]||(ha._MaterialPluginClassToMainDefine[t]="MATERIALPLUGIN_"+ ++ha._MaterialPluginCounter),this._material._callbackPluginEventGeneric=(s,n)=>this._handlePluginEvent(s,n),this._plugins.push(e),this._plugins.sort((s,n)=>s.priority-n.priority),this._codeInjectionPoints={};const i={};i[ha._MaterialPluginClassToMainDefine[t]]={type:"boolean",default:!0};for(const s of this._plugins)s.collectDefines(i),this._collectPointNames("vertex",s.getCustomCode("vertex",this._material.shaderLanguage)),this._collectPointNames("fragment",s.getCustomCode("fragment",this._material.shaderLanguage));return this._defineNamesFromPlugins=i,!0}_activatePlugin(e){this._activePlugins.indexOf(e)===-1&&(this._activePlugins.push(e),this._activePlugins.sort((t,i)=>t.priority-i.priority),this._material._callbackPluginEventIsReadyForSubMesh=this._handlePluginEventIsReadyForSubMesh.bind(this),this._material._callbackPluginEventPrepareDefinesBeforeAttributes=this._handlePluginEventPrepareDefinesBeforeAttributes.bind(this),this._material._callbackPluginEventPrepareDefines=this._handlePluginEventPrepareDefines.bind(this),this._material._callbackPluginEventBindForSubMesh=this._handlePluginEventBindForSubMesh.bind(this),e.registerForExtraEvents&&(this._activePluginsForExtraEvents.push(e),this._activePluginsForExtraEvents.sort((t,i)=>t.priority-i.priority),this._material._callbackPluginEventHasRenderTargetTextures=this._handlePluginEventHasRenderTargetTextures.bind(this),this._material._callbackPluginEventFillRen

303derTargetTextures=this._handlePluginEventFillRenderTargetTextures.bind(this),this._material._callbackPluginEventHardBindForSubMesh=this._handlePluginEventHardBindForSubMesh.bind(this)))}getPlugin(e){for(let t=0;t<this._plugins.length;++t)if(this._plugins[t].name===e)return this._plugins[t];return null}_handlePluginEventIsReadyForSubMesh(e){let t=!0;for(const i of this._activePlugins)t=t&&i.isReadyForSubMesh(e.defines,this._scene,this._engine,e.subMesh);e.isReadyForSubMesh=t}_handlePluginEventPrepareDefinesBeforeAttributes(e){for(const t of this._activePlugins)t.prepareDefinesBeforeAttributes(e.defines,this._scene,e.mesh)}_handlePluginEventPrepareDefines(e){for(const t of this._activePlugins)t.prepareDefines(e.defines,this._scene,e.mesh)}_handlePluginEventHardBindForSubMesh(e){for(const t of this._activePluginsForExtraEvents)t.hardBindForSubMesh(this._material._uniformBuffer,this._scene,this._engine,e.subMesh)}_handlePluginEventBindForSubMesh(e){for(const t of this._activePlugins)t.bindForSubMesh(this._material._uniformBuffer,this._scene,this._engine,e.subMesh)}_handlePluginEventHasRenderTargetTextures(e){let t=!1;for(const i of this._activePluginsForExtraEvents)if(t=i.hasRenderTargetTextures(),t)break;e.hasRenderTargetTextures=t}_handlePluginEventFillRenderTargetTextures(e){for(const t of this._activePluginsForExtraEvents)t.fillRenderTargetTextures(e.renderTargets)}_handlePluginEvent(e,t){switch(e){case 512:{const i=t;for(const s of this._activePlugins)s.getActiveTextures(i.activeTextures);break}case 256:{const i=t;for(const s of this._activePlugins)s.getAnimatables(i.animatables);break}case 1024:{const i=t;let s=!1;for(const n of this._activePlugins)if(s=n.hasTexture(i.texture),s)break;i.hasTexture=s;break}case 2:{const i=t;for(const s of this._plugins)s.dispose(i.forceDisposeTextures);break}case 4:{const i=t;i.defineNames=this._defineNamesFromPlugins;break}case 128:{const i=t;for(const s of this._activePlugins)i.fallbackRank=s.addFallbacks(i.defines,i.fallbacks,i.fallbackRank),s.getAttributes(i.attributes,this._scene,i.mesh);this._uniformList.length>0&&i.uniforms.push(...this._uniformList),this._samplerList.length>0&&i.samplers.push(...this._samplerList),this._uboList.length>0&&i.uniformBuffersNames.push(...this._uboList),i.customCode=this._injectCustomCode(i,i.customCode);break}case 8:{const i=t;this._uboDeclaration="",this._vertexDeclaration="",this._fragmentDeclaration="",this._uniformList=[],this._samplerList=[],this._uboList=[];const s=this._material.shaderLanguage===1;for(const n of this._plugins){const o=n.getUniforms(this._material.shaderLanguage);if(o){if(o.ubo)for(const c of o.ubo){if(c.size&&c.type){const h=c.arraySize??0;if(i.ubo.addUniform(c.name,c.size,h),s){let f;switch(c.type){case"mat4":f="mat4x4f";break;case"float":f="f32";break;default:f=`${c.type}f`;break}h>0?this._uboDeclaration+=`uniform ${c.name}: array<${f}, ${h}>;
304`:this._uboDeclaration+=`uniform ${c.name}: ${f};
305`}else this._uboDeclaration+=`${c.type} ${c.name}${h>0?`[${h}]`:""};
306`}this._uniformList.push(c.name)}o.vertex&&(this._vertexDeclaration+=o.vertex+`
307`),o.fragment&&(this._fragmentDeclaration+=o.fragment+`
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v}getSamplers(y){}getAttributes(y,b,v){}getUniformBuffersNames(y){}getUniforms(y=0){return{}}copyTo(y){xt.Clone(()=>y,this)}serialize(){return xt.Serialize(this)}parse(y,b,v){xt.Parse(()=>this,y,b,v)}},(()=>{const x=typeof Symbol=="function"&&Symbol.metadata?Object.create(null):void 0;e=[ce()],s=[ce()],c=[ce()],_=[ce()],ee(null,null,e,{kind:"field",name:"name",static:!1,private:!1,access:{has:y=>"name"in y,get:y=>y.name,set:(y,b)=>{y.name=b}},metadata:x},t,i),ee(null,null,s,{kind:"field",name:"priority",static:!1,private:!1,access:{has:y=>"priority"in y,get:y=>y.priority,set:(y,b)=>{y.priority=b}},metadata:x},n,o),ee(null,null,c,{kind:"field",name:"resolveIncludes",static:!1,private:!1,access:{has:y=>"resolveIncludes"in y,get:y=>y.resolveIncludes,set:(y,b)=>{y.resolveIncludes=b}},metadata:x},h,f),ee(null,null,_,{kind:"field",name:"registerForExtraEvents",static:!1,private:!1,access:{has:y=>"registerForExtraEvents"in y,get:y=>y.registerForExtraEvents,set:(y,b)=>{y.registerForExtraEvents=b}},metadata:x},m,g),x&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:x})})(),a})();class DI extends j1{constructor(){super(...arguments),this.DETAIL=!1,this.DETAILDIRECTUV=0,this.DETAIL_NORMALBLENDMETHOD=0}}let II=(()=>{var a,e,t,i;let s=CI,n,o=[],c=[],h,f=[],_=[],m,g=[],x=[],y,b=[],v=[],E,R=[],C=[],O,M=[],I=[];return a=class extends s{get texture(){return Ft(this,e,"f")}set texture(L){Bt(this,e,L,"f")}get normalBlendMethod(){return Ft(this,t,"f")}set normalBlendMethod(L){Bt(this,t,L,"f")}get isEnabled(){return Ft(this,i,"f")}set isEnabled(L){Bt(this,i,L,"f")}_markAllSubMeshesAsTexturesDirty(){this._enable(this._isEnabled),this._internalMarkAllSubMeshesAsTexturesDirty()}isCompatible(){return!0}constructor(L,V=!0){super(L,"DetailMap",140,new DI,V),this._texture=null,e.set(this,N(this,o,void 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Symbol=="function"&&Symbol.metadata?Object.create(s[Symbol.metadata]??null):void 0;n=[or("detailTexture"),Lt("_markAllSubMeshesAsTexturesDirty")],h=[ce()],m=[ce()],y=[ce()],E=[ce(),Lt("_markAllSubMeshesAsTexturesDirty")],O=[ce(),Lt("_markAllSubMeshesAsTexturesDirty")],ee(a,null,n,{kind:"accessor",name:"texture",static:!1,private:!1,access:{has:L=>"texture"in L,get:L=>L.texture,set:(L,V)=>{L.texture=V}},metadata:P},o,c),ee(a,null,E,{kind:"accessor",name:"normalBlendMethod",static:!1,private:!1,access:{has:L=>"normalBlendMethod"in L,get:L=>

311co=[],Dn=[],Ea,El=[],nh=[],ah,oh=[],ho=[],lh,ch=[],hh=[],uh,fh=[],Al=[],dh,_h=[],mh=[],gh,uo=[],ph=[],xh,bh=[],Rl=[],yh,Th=[],vh=[],Eh,Ah=[],Rh=[],Sh,Mh=[],Ch=[],fo,In=[],Dh=[],Sl,Ml=[],Cl=[],Dl,Il=[],qr=[],Ih,Ph=[],Oh=[],Pl,Ol=[],Pn=[],On,wh=[],Aa=[],wl,Fl=[],_o=[],mo,Bl=[],Ll=[],kl,Fh=[],Bh=[],Lh,kh=[],Nh=[],cs,wn=[],Nl=[],Ul,zl=[],Gl=[],go,Uh=[],Kr=[],po,Fn=[],xo=[],Vl,vr=[],Zr=[],bo,Hl=[],Er=[],jl,Wl=[],Xl=[],zh,Gh=[],Vh=[];return a=class extends Z{get diffuseTexture(){return Ft(this,e,"f")}set diffuseTexture(S){Bt(this,e,S,"f")}get ambientTexture(){return Ft(this,t,"f")}set ambientTexture(S){Bt(this,t,S,"f")}get opacityTexture(){return Ft(this,i,"f")}set opacityTexture(S){Bt(this,i,S,"f")}get reflectionTexture(){return Ft(this,s,"f")}set reflectionTexture(S){Bt(this,s,S,"f")}get emissiveTexture(){return Ft(this,n,"f")}set emissiveTexture(S){Bt(this,n,S,"f")}get specularTexture(){return Ft(this,o,"f")}set specularTexture(S){Bt(this,o,S,"f")}get bumpTexture(){return Ft(this,c,"f")}set bumpTexture(S){Bt(this,c,S,"f")}get lightmapTexture(){return Ft(this,h,"f")}set lightmapTexture(S){Bt(this,h,S,"f")}get refractionTexture(){return Ft(this,f,"f")}set refractionTexture(S){Bt(this,f,S,"f")}get useAlphaFromDiffuseTexture(){return Ft(this,_,"f")}set useAlphaFromDiffuseTexture(S){Bt(this,_,S,"f")}get useEmissiveAsIllumination(){return Ft(this,m,"f")}set useEmissiveAsIllumination(S){Bt(this,m,S,"f")}get linkEmissiveWithDiffuse(){return Ft(this,g,"f")}set linkEmissiveWithDiffuse(S){Bt(this,g,S,"f")}get useSpecularOverAlpha(){return Ft(this,x,"f")}set useSpecularOverAlpha(S){Bt(this,x,S,"f")}get useReflectionOverAlpha(){return Ft(this,y,"f")}set useReflectionOverAlpha(S){Bt(this,y,S,"f")}get disableLighting(){return Ft(this,b,"f")}set disableLighting(S){Bt(this,b,S,"f")}get useObjectSpaceNormalMap(){return Ft(this,v,"f")}set useObjectSpaceNormalMap(S){Bt(this,v,S,"f")}get useParallax(){return Ft(this,E,"f")}set useParallax(S){Bt(this,E,S,"f")}get useParallaxOcclusion(){return Ft(this,R,"f")}set useParallaxOcclusion(S){Bt(this,R,S,"f")}get roughness(){return Ft(this,C,"f")}set roughness(S){Bt(this,C,S,"f")}get useLightmapAsShadowmap(){return Ft(this,O,"f")}set useLightmapAsShadowmap(S){Bt(this,O,S,"f")}get diffuseFresnelParameters(){return Ft(this,M,"f")}set diffuseFresnelParameters(S){Bt(this,M,S,"f")}get opacityFresnelParameters(){return Ft(this,I,"f")}set opacityFresnelParameters(S){Bt(this,I,S,"f")}get reflectionFresnelParameters(){return Ft(this,P,"f")}set reflectionFresnelParameters(S){Bt(this,P,S,"f")}get refractionFresnelParameters(){return Ft(this,L,"f")}set refractionFresnelParameters(S){Bt(this,L,S,"f")}get emissiveFresnelParameters(){return Ft(this,V,"f")}set emissiveFresnelParameters(S){Bt(this,V,S,"f")}get useReflectionFresnelFromSpecular(){return Ft(this,X,"f")}set useReflectionFresnelFromSpecular(S){Bt(this,X,S,"f")}get useGlossinessFromSpecularMapAlpha(){return Ft(this,re,"f")}set useGlossinessFromSpecularMapAlpha(S){Bt(this,re,S,"f")}get maxSimultaneousLights(){return Ft(this,ae,"f")}set maxSimultaneousLights(S){Bt(this,ae,S,"f")}get invertNormalMapX(){return Ft(this,de,"f")}set invertNormalMapX(S){Bt(this,de,S,"f")}get invertNormalMapY(){return Ft(this,U,"f")}set invertNormalMapY(S){Bt(this,U,S,"f")}get twoSidedLighting(){return Ft(this,te,"f")}set twoSidedLighting(S){Bt(this,te,S,"f")}get applyDecalMapAfterDetailMap(){return Ft(this,Y,"f")}set applyDecalMapAfterDetailMap(S){Bt(this,Y,S,"f")}get isPrePassCapable(){return!this.disableDepthWrite}get canRenderToMRT(){return!0}constructor(S,le,Kt=!1){super(S,le,void 0,Kt||a.ForceGLSL),this._diffuseTexture=N(this,j,null),e.set(this,(N(this,Q),N(this,B,void 0))),this._ambientTexture=(N(this,z),N(this,ue,null)),t.set(this,(N(this,he),N(this,Le,void 0))),this._opacityTexture=(N(this,ke),N(this,_e,null)),i.set(this,(N(this,xe),N(this,Qe,void 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0))),this._useEmissiveAsIllumination=(N(this,Oi),N(this,cl,!1)),m.set(this,(N(this,yr),N(this,Qc,void 0))),this._linkEmissiveWithDiffuse=(N(this,hl),N(this,$c,!1)),g.set(this,(N(this,ma),N(this,Ys,void 0))),this._useSpecularOverAlpha=(N(this,gs),N(this,Jc,!1)),x.set(this,(N(this,Ja),N(this,pa,void 0))),this._useReflectionOverAlpha=(N(this,eh),N(this,eo,!1)),y.set(this,(N(this,_l),N(this,jr,void 0))),this._disableLighting=(N(this,ml),N(this,Wr,!1)),b.set(this,(N(this,th),N(this,xl,void 0))),this._useObjectSpaceNormalMap=(N(this,io),N(this,sh,!1)),v.set(this,(N(this,xa),N(this,so,void 0))),this._useParallax=(N(this,ro),N(this,Yr,!1)),E.set(this,(N(this,bl),N(this,yl,void 0))),this._useParallaxOcclusion=(N(this,Sn),N(this,ao,!1)),R.set(this,(N(this,Mn),N(this,oo,void 0))),this.parallaxScaleBias=(N(this,ba),N(this,ya,.05)),this._roughness=(N(this,Ta),N(this,Zi,0)),C.set(this,(N(this,Tr),N(this,Cn,void 0))),this.indexOfRefraction=(N(this,rh),N(this,co,.98)),this.invertRefractionY=(N(this,Dn),N(this,El,!0)),this.alphaCutOff=(N(this,nh),N(this,oh,.4)),this._useLightmapAsShadowmap=(N(this,ho),N(this,ch,!1)),O.set(this,(N(this,hh),N(this,fh,void 0))),this._diffuseFresnelParameters=(N(this,Al),N(this,_h,void 0)),M.set(this,(N(this,mh),N(this,uo,void 0))),this._opacityFresnelParameters=(N(this,ph),N(this,bh,void 0)),I.set(this,(N(this,Rl),N(this,Th,void 0))),this._reflectionFresnelParameters=(N(this,vh),N(this,Ah,void 0)),P.set(this,(N(this,Rh),N(this,Mh,void 0))),this._refractionFresnelParameters=(N(this,Ch),N(this,In,void 0)),L.set(this,(N(this,Dh),N(this,Ml,void 0))),this._emissiveFresnelParameters=(N(this,Cl),N(this,Il,void 0)),V.set(this,(N(this,qr),N(this,Ph,void 0))),this._useReflectionFresnelFromSpecular=(N(this,Oh),N(this,Ol,!1)),X.set(this,(N(this,Pn),N(this,wh,void 0))),this._useGlossinessFromSpecularMapAlpha=(N(this,Aa),N(this,Fl,!1)),re.set(this,(N(this,_o),N(this,Bl,void 0))),this._maxSimultaneousLights=(N(this,Ll),N(this,Fh,4)),ae.set(this,(N(this,Bh),N(this,kh,void 0))),this._invertNormalMapX=(N(this,Nh),N(this,wn,!1)),de.set(this,(N(this,Nl),N(this,zl,void 0))),this._invertNormalMapY=(N(this,Gl),N(this,Uh,!1)),U.set(this,(N(this,Kr),N(this,Fn,void 0))),this._twoSidedLighting=(N(this,xo),N(this,vr,!1)),te.set(this,(N(this,Zr),N(this,Hl,void 0))),this._applyDecalMapAfterDetailMap=(N(this,Er),N(this,Wl,!1)),Y.set(this,(N(this,Xl),N(this,Gh,void 0))),this._vertexPullingMetadata=(N(this,Vh),null),this._renderTargets=new Ts(16),this._globalAmbientColor=new rt(0,0,0),this._cacheHasRenderTargetTextures=!1,this.detailMap=new II(this),this._attachImageProcessingConfiguration(null),this.prePassConfiguration=new _T,this.getRenderTargetTextures=()=>(this._renderTargets.reset(),a.ReflectionTextureEnabled&&this._reflectionTexture&&this._reflectionTexture.isRenderTarget&&this._renderTargets.push(this._reflectionTexture),a.RefractionTextureEnabled&&this._refractionTexture&&this._refractionTexture.isRenderTarget&&this._renderTargets.push(this._refractionTexture),this._eventInfo.renderTargets=this._renderTargets,this._callbackPluginEventFillRen

311derTargetTextures(this._eventInfo),this._renderTargets)}get hasRenderTargetTextures(){return a.ReflectionTextureEnabled&&this._reflectionTexture&&this._reflectionTexture.isRenderTarget||a.RefractionTextureEnabled&&this._refractionTexture&&this._refractionTexture.isRenderTarget?!0:this._cacheHasRenderTargetTextures}getClassName(){return"StandardMaterial"}needAlphaBlending(){return this._hasTransparencyMode?this._transparencyModeIsBlend:this._disableAlphaBlending?!1:this.alpha<1||this._opacityTexture!=null||this._shouldUseAlphaFromDiffuseTexture()||this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled}needAlphaTesting(){return this._hasTransparencyMode?this._transparencyModeIsTest:this._hasAlphaChannel()&&(this._transparencyMode==null||this._transparencyMode===Ei.MATERIAL_ALPHATEST)}_shouldUseAlphaFromDiffuseTexture(){return this._diffuseTexture!=null&&this._diffuseTexture.hasAlpha&&this._useAlphaFromDiffuseTexture&&this._transparencyMode!==Ei.MATERIAL_OPAQUE}_hasAlphaChannel(){return this._diffuseTexture!=null&&this._diffuseTexture.hasAlpha||this._opacityTexture!=null}getAlphaTestTexture(){return this._diffuseTexture}isReadyForSubMesh(S,le,Kt=!1){this._uniformBufferLayoutBuilt||this.buildUniformLayout();const Et=le._drawWrapper;if(Et.effect&&this.isFrozen&&Et._wasPreviouslyReady&&Et._wasPreviouslyUsingInstances===Kt)return!0;le.materialDefines||(this._callbackPluginEventGeneric(4,this._eventInfo),le.materialDefines=new LI(this._eventInfo.defineNames));const At=this.getScene(),me=le.materialDefines;if(this._isReadyForSubMesh(le))return!0;const ks=At.getEngine();if(me._needNormals=JC(At,S,me,!0,this._maxSimultaneousLights,this._disableLighting),!$C(At,S,this._maxSimultaneousLights,this._disableLighting))return!1;cD(At,me);const Zs=this.needAlphaBlendingForMesh(S)&&this.getScene().useOrderIndependentTransparency;if(uD(At,me,this.canRenderToMRT&&!Zs),hD(At,me,Zs),Is.PrepareDefines(ks.currentRenderPassId,S,me),me._areTexturesDirty){this._eventInfo.hasRenderTargetTextures=!1,this._callbackPluginEventHasRenderTargetTextures(this._eventInfo),this._cacheHasRenderTargetTextures=this._eventInfo.hasRenderTargetTextures,me._needUVs=!1;for(let hs=1;hs<=6;++hs)me["MAINUV"+hs]=!1;if(At.texturesEnabled){if(me.DIFFUSEDIRECTUV=0,me.BUMPDIRECTUV=0,me.AMBIENTDIRECTUV=0,me.OPACITYDIRECTUV=0,me.EMISSIVEDIRECTUV=0,me.SPECULARDIRECTUV=0,me.LIGHTMAPDIRECTUV=0,this._diffuseTexture&&a.DiffuseTextureEnabled)if(this._diffuseTexture.isReadyOrNotBlocking())aa(this._diffuseTexture,me,"DIFFUSE");else return!1;else me.DIFFUSE=!1;if(this._ambientTexture&&a.AmbientTextureEnabled)if(this._ambientTexture.isReadyOrNotBlocking())aa(this._ambientTexture,me,"AMBIENT");else return!1;else me.AMBIENT=!1;if(this._opacityTexture&&a.OpacityTextureEnabled)if(this._opacityTexture.isReadyOrNotBlocking())aa(this._opacityTexture,me,"OPACITY"),me.OPACITYRGB=this._opacityTexture.getAlphaFromRGB;else return!1;else me.OPACITY=!1;if(this._reflectionTexture&&a.ReflectionTextureEnabled?(me.ROUGHNESS=this._roughness>0,me.REFLECTIONOVERALPHA=this._useReflectionOverAlpha):(me.ROUGHNESS=!1,me.REFLECTIONOVERALPHA=!1),!eD(At,this._reflectionTexture,me))return!1;if(this._emissiveTexture&&a.EmissiveTextureEnabled)if(this._emissiveTexture.isReadyOrNotBlocking())aa(this._emissiveTexture,me,"EMISSIVE");else return!1;else me.EMISSIVE=!1;if(this._lightmapTexture&&a.LightmapTextureEnabled)if(this._lightmapTexture.isReadyOrNotBlocking())aa(this._lightmapTexture,me,"LIGHTMAP"),me.USELIGHTMAPASSHADOWMAP=this._useLightmapAsShadowmap,me.RGBDLIGHTMAP=this._lightmapTexture.isRGBD;else return!1;else me.LIGHTMAP=!1;if(this._specularTexture&&a.SpecularTextureEnabled)if(this._specularTexture.isReadyOrNotBlocking())aa(this._specularTexture,me,"SPECULAR"),me.GLOSSINESS=this._useGlossinessFromSpecularMapAlpha;else return!1;else me.SPECULAR=!1;if(At.getEngine().getCaps().standardDerivatives&&this._bumpTexture&&a.BumpTextureEnabled){if(this._bumpTexture.isReady())aa(this._bumpTexture,me,"BUMP"),me.PARALLAX=this._useParallax,me.PARALLAX_RHS=At.useRightHandedSystem,me.PARALLAXOCCLUSION=this._useParallaxOcclusion;else return!1;me.OBJECTSPACE_NORMALMAP=this._useObjectSpaceNormalMap}else me.BUMP=!1,me.PARALLAX=!1,me.PARALLAX_RHS=!1,me.PARALLAXOCCLUSION=!1;if(this._refractionTexture&&a.RefractionTextureEnabled)if(this._refractionTexture.isReadyOrNotBlocking())me._needUVs=!0,me.REFRACTION=!0,me.REFRACTIONMAP_3D=this._refractionTexture.isCube,me.RGBDREFRACTION=this._refractionTexture.isRGBD,me.USE_LOCAL_REFRACTIONMAP_CUBIC=!!this._refractionTexture.boundingBoxSize;else return!1;else me.REFRACTION=!1;me.TWOSIDEDLIGHTING=!this._backFaceCulling&&this._twoSidedLighting}else me.DIFFUSE=!1,me.AMBIENT=!1,me.OPACITY=!1,me.REFLECTION=!1,me.EMISSIVE=!1,me.LIGHTMAP=!1,me.BUMP=!1,me.REFRACTION=!1;me.ALPHAFROMDIFFUSE=this._shouldUseAlphaFromDiffuseTexture(),me.EMISSIVEASILLUMINATION=this._useEmissiveAsIllumination,me.LINKEMISSIVEWITHDIFFUSE=this._linkEmissiveWithDiffuse,me.SPECULAROVERALPHA=this._useSpecularOverAlpha,me.PREMULTIPLYALPHA=this.alphaMode===7||this.alphaMode===8,me.ALPHATEST_AFTERALLALPHACOMPUTATIONS=this.transparencyMode!==null,me.ALPHABLEND=this.transparencyMode===null||this.needAlphaBlendingForMesh(S),me.TEXTURE_REPETITION_MODE=ks.version>1||ks.isWebGPU?this.textureRepetitionMode:0}if(this._eventInfo.isReadyForSubMesh=!0,this._eventInfo.defines=me,this._eventInfo.subMesh=le,this._callbackPluginEventIsReadyForSubMesh(this._eventInfo),!this._eventInfo.isReadyForSubMesh)return!1;if(me._areImageProcessingDirty&&this._imageProcessingConfiguration){if(!this._imageProcessingConfiguration.isReady())return!1;this._imageProcessingConfiguration.prepareDefines(me),me.IS_REFLECTION_LINEAR=this.reflectionTexture!=null&&!this.reflectionTexture.gammaSpace,me.IS_REFRACTION_LINEAR=this.refractionTexture!=null&&!this.refractionTexture.gammaSpace}if(me._areFresnelDirty&&(a.FresnelEnabled?(this._diffuseFresnelParameters||this._opacityFresnelParameters||this._emissiveFresnelParameters||this._refractionFresnelParameters||this._reflectionFresnelParameters)&&(me.DIFFUSEFRESNEL=this._diffuseFresnelParameters&&this._diffuseFresnelParameters.isEnabled,me.OPACITYFRESNEL=this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled,me.REFLECTIONFRESNEL=this._reflectionFresnelParameters&&this._reflectionFresnelParameters.isEnabled,me.REFLECTIONFRESNELFROMSPECULAR=this._useReflectionFresnelFromSpecular,me.REFRACTIONFRESNEL=this._refractionFresnelParameters&&this._refractionFresnelParameters.isEnabled,me.EMISSIVEFRESNEL=this._emissiveFresnelParameters&&this._emissiveFresnelParameters.isEnabled,me._needNormals=!0,me.FRESNEL=!0):me.FRESNEL=!1),me.AREALIGHTUSED||me.CLUSTLIGHT_BATCH){for(let hs=0;hs<S.lightSources.length;hs++)if(!S.lightSources[hs]._isReady())return!1}QC(S,At,this._useLogarithmicDepth,this.pointsCloud,this.fogEnabled,this.needAlphaTestingForMesh(S),me,this._applyDecalMapAfterDetailMap,this._useVertexPulling,le.getRenderingMesh(),this._isVertexOutputInvariant),iD(At,ks,this,me,Kt,null,le.getRenderingMesh().hasThinInstances),this._eventInfo.defines=me,this._eventInfo.mesh=S,this._callbackPluginEventPrepareDefinesBeforeAttributes(this._eventInfo),lD(S,me,!0,!0,!0),this._callbackPluginEventPrepareDefines(this._eventInfo);let hr=!1;if(me.isDirty){const hs=me._areLightsDisposed;me.markAsProcessed();const Ze=new b1;me.REFLECTION&&Ze.addFallback(0,"REFLECTION"),me.SPECULAR&&Ze.addFallback(0,"SPECULAR"),me.BUMP&&Ze.addFallback(0,"BUMP"),me.PARALLAX&&Ze.addFallback(1,"PARALLAX"),me.PARALLAX_RHS&&Ze.addFallback(1,"PARALLAX_RHS"),me.PARALLAXOCCLUSION&&Ze.addFallback(0,"PARALLAXOCCLUSION"),me.SPECULAROVERALPHA&&Ze.addFallback(0,"SPECULAROVERALPHA"),me.FOG&&Ze.addFallback(1,"FOG"),me.POINTSIZE&&Ze.addFallback(0,"POINTSIZE"),me.LOGARITHMICDEPTH&&Ze.addFallback(0,"LOGARITHMICDEPTH"),KC(me,Ze,this._maxSimultaneousLights),me.SPECULARTERM&&Ze.addFallback(0,"SPECULARTERM"),me.DIFFUSEFRESNEL&&Ze.addFallback(1,"DIFFUSEFRESNEL"),me.OPACITYFRESNEL&&Ze.addFallback(2,"OPACITYFRESNEL"),me.REFLECTIONFRESNEL&&Ze.addFallback(3,"REFLECTIONFRESNEL"),me.EMISSIVEFRESNEL&&Ze.addFallback(4,"EMISSIVEFRESNEL"),me.FRESNEL&&Ze.addFallback(4,"FRESNEL"),me.MULTIVIEW&&Ze.addFallback(0,"MULTIVIEW");const ki=[k.PositionKind];me.NORMAL&&ki.push(k.NormalKind),me.TANGENT&&ki.push(k.TangentKind);for(let Ar=1;Ar<=6;++Ar)me["UV"+Ar]&&ki.push(`uv${Ar===1?"":Ar}`);me.VERTEXCOLOR&&ki.push(k.ColorKind),YC(ki,S,me,Ze),qC(ki,me),Uv(ki,S,me),VC(ki,S,me);let ur="default";const Qi=["world","view","viewProjection","vEyePosition","vLightsType","vAmbientColor","vDiffuseColor","vSpecularColor","vEmissiveColor","visibility","vFogInfos","vFogColor","pointSize","vDiffuseInfos","vAmbientInfos","vOpacityInfos","vEmissiveInfos","vSpecularInfos","vBumpInfos","vLightmapInfos","vRefractionInfos","mBones","diffuseMatrix","ambientMatrix","opacityMatrix","emissiveMatrix","specularMatrix","bumpMatrix","normalMatrix","lightmapMatrix","refractionMatrix","diffuseLeftColor","diffuseRightColor","opacityParts","reflectionLeftColor","reflectionRightColor","emissiveLeftColor","emissiveRightColor","refractionLeftColor","refractionRightColor","vRefractionPosition","vRefractionSize","logarithmicDepthConstant","vTangentSpaceParams","alphaCutOff","boneTextureInfo","morphTargetTextureInfo","morphTargetTextureIndices","cameraInfo","vTextureRepetitionHexTilingParams"],Qr=["diffuseSampler","ambientSampler","opacitySampler","reflectionCubeSampler","reflection2DSampler","emissiveSampler","specularSampler","bumpSampler","lightmapSampler","refractionCubeSampler","refraction2DSampler","boneSampler","morphTargets","oitDepthSampler","oitFrontColorSampler","areaLightsLTC1Sampler","areaLightsLTC2Sampler"];_D(Qi,Qr);const Yi=["Material","Scene","Mesh"],yo={maxSimultaneousLights:this._maxSimultaneousLights,maxSimultaneousMorphTargets:me.NUM_MORPH_INFLUENCERS};if(this._eventInfo.fallbacks=Ze,this._eventInfo.fallbackRank=0,this._eventInfo.defines=me,this._eventInfo.uniforms=Qi,this._eventInfo.attributes=ki,this._eventInfo.samplers=Qr,this._eventInfo.uniformBuffersNames=Yi,this._eventInfo.customCode=void 0,this._eventInfo.mesh=S,this._eventInfo.indexParameters=yo,this._callbackPluginEventGeneric(128,this._eventInfo),Is.AddUniformsAndSamplers(Qi,Qr),_T.AddUniforms(Qi),da&&(da.PrepareUniforms(Qi,me),da.PrepareSamplers(Qr,me)),mD({uniformsNames:Qi,uniformBuffersNames:Yi,samplers:Qr,defines:me,maxSimultaneousLights:this._maxSimultaneousLights,shaderLanguage:this._shaderLanguage}),Bv(Qi),this._useVertexPulling){const Yl=le.getRenderingMesh()?.geometry;Yl&&(this._vertexPullingMetadata=T1(Yl),this._vertexPullingMetadata&&this._vertexPullingMetadata.forEach((jh,Wh)=>{Qi.push(`vp_${Wh}_info`)}))}else this._vertexPullingMetadata=null;const Qs={};this.customShaderNameResolve&&(ur=this.customShaderNameResolve(ur,Qi,Yi,Qr,me,ki,Qs));const Hh=me.toString(),To=le.effect,$s=At.getEngine().createEffe

311ct(ur,{attributes:ki,uniformsNames:Qi,uniformBuffersNames:Yi,samplers:Qr,defines:Hh,fallbacks:Ze,onCompiled:this.onCompiled,onError:this.onError,indexParameters:yo,processFinalCode:Qs.processFinalCode,processCodeAfterIncludes:this._eventInfo.customCode,multiTarget:me.PREPASS,shaderLanguage:this._shaderLanguage,extraInitializationsAsync:a._ShaderLoader.getLoadCallback(this._shaderLanguage)},ks);if(this._eventInfo.customCode=void 0,$s)if(this._onEffectCreatedObservable&&(G_.effect=$s,G_.subMesh=le,this._onEffectCreatedObservable.notifyObservers(G_)),this.allowShaderHotSwapping&&To&&!$s.isReady()){if(me.markAsUnprocessed(),hr=this.isFrozen,hs)return me._areLightsDisposed=!0,!1}else At.resetCachedMaterial(),le.setEffect($s,me,this._materialContext)}return!le.effect||!le.effect.isReady()?!1:(me._renderId=At.getRenderId(),Et._wasPreviouslyReady=!hr,Et._wasPreviouslyUsingInstances=Kt,this._checkScenePerformancePriority(),!0)}buildUniformLayout(){const S=this._uniformBuffer;S.addUniform("diffuseLeftColor",4),S.addUniform("diffuseRightColor",4),S.addUniform("opacityParts",4),S.addUniform("reflectionLeftColor",4),S.addUniform("reflectionRightColor",4),S.addUniform("refractionLeftColor",4),S.addUniform("refractionRightColor",4),S.addUniform("emissiveLeftColor",4),S.addUniform("emissiveRightColor",4),S.addUniform("vDiffuseInfos",2),S.addUniform("vAmbientInfos",2),S.addUniform("vOpacityInfos",2),S.addUniform("vEmissiveInfos",2),S.addUniform("vLightmapInfos",2),S.addUniform("vSpecularInfos",2),S.addUniform("vBumpInfos",3),S.addUniform("diffuseMatrix",16),S.addUniform("ambientMatrix",16),S.addUniform("opacityMatrix",16),S.addUniform("emissiveMatrix",16),S.addUniform("lightmapMatrix",16),S.addUniform("specularMatrix",16),S.addUniform("bumpMatrix",16),S.addUniform("vTangentSpaceParams",2),S.addUniform("pointSize",1),S.addUniform("alphaCutOff",1),S.addUniform("refractionMatrix",16),S.addUniform("vRefractionInfos",4),S.addUniform("vRefractionPosition",3),S.addUniform("vRefractionSize",3),S.addUniform("vSpecularColor",4),S.addUniform("vEmissiveColor",3),S.addUniform("vDiffuseColor",4),S.addUniform("vAmbientColor",3),S.addUniform("cameraInfo",4),S.addUniform("vTextureRepetitionHexTilingParams",4),gD(S,!1,!0),super.buildUniformLayout()}bindForSubMesh(S,le,Kt){const Et=this.getScene(),At=Kt.materialDefines;if(!At)return;const me=Kt.effect;if(!me)return;this._activeEffect=me,le.getMeshUniformBuffer().bindToEffect(me,"Mesh"),le.transferToEffect(S),this._uniformBuffer.bindToEffect(me,"Material"),this.prePassConfiguration.bindForSubMesh(this._activeEffect,Et,le,S,this.isFrozen),Is.Bind(Et.getEngine().currentRenderPassId,this._activeEffect,le,S,this);const ks=Et.activeCamera;ks?this._uniformBuffer.updateFloat4("cameraInfo",ks.minZ,ks.maxZ,0,0):this._uniformBuffer.updateFloat4("cameraInfo",0,0,0,0);const Zs=this.textureRepetitionHexTilingParams;this._uniformBuffer.updateFloat4("vTextureRepetitionHexTilingParams",Zs[0],Zs[1],Zs[2],Zs[3]),this._eventInfo.subMesh=Kt,this._callbackPluginEventHardBindForSubMesh(this._eventInfo),At.OBJECTSPACE_NORMALMAP&&(S.toNormalMatrix(this._normalMatrix),this.bindOnlyNormalMatrix(this._normalMatrix));const hr=this._mustRebind(Et,me,Kt,le.visibility),hs=Et.getEngine()._features.needToAlwaysBindUniformBuffers;Hv(le,me),this._vertexPullingMetadata&&v1(me,this._vertexPullingMetadata);const Ze=this._uniformBuffer;if(hr){if(this.bindViewProjection(me),!Ze.useUbo||!this.isFrozen||!Ze.isSync||Kt._drawWrapper._forceRebindOnNextCall){if(a.FresnelEnabled&&At.FRESNEL){if(this.diffuseFresnelParameters&&this.diffuseFresnelParameters.isEnabled&&(Ze.updateColor4("diffuseLeftColor",this.diffuseFresnelParameters.leftColor,this.diffuseFresnelParameters.power),Ze.updateColor4("diffuseRightColor",this.diffuseFresnelParameters.rightColor,this.diffuseFresnelParameters.bias)),this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled){const ki=Rm.Color3[0];ki.set(this.opacityFresnelParameters.leftColor.toLuminance(),this.opacityFresnelParameters.rightColor.toLuminance(),this.opacityFresnelParameters.bias),Ze.updateColor4("opacityParts",ki,this.opacityFresnelParameters.power)}this.reflectionFresnelParameters&&this.reflectionFresnelParameters.isEnabled&&(Ze.updateColor4("reflectionLeftColor",this.reflectionFresnelParameters.leftColor,this.reflectionFresnelParameters.power),Ze.updateColor4("reflectionRightColor",this.reflectionFresnelParameters.rightColor,this.reflectionFresnelParameters.bias)),this.refractionFresnelParameters&&this.refractionFresnelParameters.isEnabled&&(Ze.updateColor4("refractionLeftColor",this.refractionFresnelParameters.leftColor,this.refractionFresnelParameters.power),Ze.updateColor4("refractionRightColor",this.refractionFresnelParameters.rightColor,this.refractionFresnelParameters.bias)),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled&&(Ze.updateColor4("emissiveLeftColor",this.emissiveFresnelParameters.leftColor,this.emissiveFresnelParameters.power),Ze.updateColor4("emissiveRightColor",this.emissiveFresnelParameters.rightColor,this.emissiveFresnelParameters.bias))}if(Et.texturesEnabled&&(this._diffuseTexture&&a.DiffuseTextureEnabled&&(Ze.updateFloat2("vDiffuseInfos",this._diffuseTexture.coordinatesIndex,this._diffuseTexture.level),oa(this._diffuseTexture,Ze,"diffuse")),this._ambientTexture&&a.AmbientTextureEnabled&&(Ze.updateFloat2("vAmbientInfos",this._ambientTexture.coordinatesIndex,this._ambientTexture.level),oa(this._ambientTexture,Ze,"ambient")),this._opacityTexture&&a.OpacityTextureEnabled&&(Ze.updateFloat2("vOpacityInfos",this._opacityTexture.coordinatesIndex,this._opacityTexture.level),oa(this._opacityTexture,Ze,"opacity")),this._hasAlphaChannel()&&Ze.updateFloat("alphaCutOff",this.alphaCutOff),GC(Et,At,Ze,rt.White(),this._reflectionTexture,!1,!1,!0,!1,!1,!1,this.roughness),(!this._reflectionTexture||!a.ReflectionTextureEnabled)&&Ze.updateFloat2("vReflectionInfos",0,this.roughness),this._emissiveTexture&&a.EmissiveTextureEnabled&&(Ze.updateFloat2("vEmissiveInfos",this._emissiveTexture.coordinatesIndex,this._emissiveTexture.level),oa(this._emissiveTexture,Ze,"emissive")),this._lightmapTexture&&a.LightmapTextureEnabled&&(Ze.updateFloat2("vLightmapInfos",this._lightmapTexture.coordinatesIndex,this._lightmapTexture.level),oa(this._lightmapTexture,Ze,"lightmap")),this._specularTexture&&a.SpecularTextureEnabled&&(Ze.updateFloat2("vSpecularInfos",this._specularTexture.coordinatesIndex,this._specularTexture.level),oa(this._specularTexture,Ze,"specular")),this._bumpTexture&&Et.getEngine().getCaps().standardDerivatives&&a.BumpTextureEnabled&&(Ze.updateFloat3("vBumpInfos",this._bumpTexture.coordinatesIndex,1/this._bumpTexture.level,this.parallaxScaleBias),oa(this._bumpTexture,Ze,"bump"),Et._mirroredCameraPosition?Ze.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?1:-1,this._invertNormalMapY?1:-1):Ze.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?-1:1,this._invertNormalMapY?-1:1)),this._refractionTexture&&a.RefractionTextureEnabled)){let ki=1;if(this._refractionTexture.isCube||(Ze.updateMatrix("refractionMatrix",this._refractionTexture.getReflectionTextureMatrix()),this._refractionTexture.depth&&(ki=this._refractionTexture.depth)),Ze.updateFloat4("vRefractionInfos",this._refractionTexture.level,this.indexOfRefraction,ki,this.invertRefractionY?-1:1),this._refractionTexture.boundingBoxSize){const ur=this._refractionTexture;Ze.updateVector3("vRefractionPosition",ur.boundingBoxPosition),Ze.updateVector3("vRefractionSize",ur.boundingBoxSize)}}this.pointsCloud&&Ze.updateFloat("pointSize",this.pointSize),Ze.updateColor4("vSpecularColor",this.specularColor,this.specularPower),Ze.updateColor3("vEmissiveColor",a.EmissiveTextureEnabled?this.emissiveColor:rt.BlackReadOnly),Ze.updateColor4("vDiffuseColor",this.diffuseColor,this.alpha),Et.ambientColor.multiplyToRef(this.ambientColor,this._globalAmbientColor),Ze.updateColor3("vAmbientColor",this._globalAmbientColor)}Et.texturesEnabled&&(this._diffuseTexture&&a.DiffuseTextureEnabled&&me.setTexture("diffuseSampler",this._diffuseTexture),this._ambientTexture&&a.AmbientTextureEnabled&&me.setTexture("ambientSampler",this._ambientTexture),this._opacityTexture&&a.OpacityTextureEnabled&&me.setTexture("opacitySampler",this._opacityTexture),this._reflectionTexture&&a.ReflectionTextureEnabled&&(this._reflectionTexture.isCube?me.setTexture("reflectionCubeSampler",this._reflectionTexture):me.setTexture("reflection2DSampler",this._reflectionTexture)),this._emissiveTexture&&a.EmissiveTextureEnabled&&me.setTexture("emissiveSampler",this._emissiveTexture),this._lightmapTexture&&a.LightmapTextureEnabled&&me.setTexture("lightmapSampler",this._lightmapTexture),this._specularTexture&&a.SpecularTextureEnabled&&me.setTexture("specularSampler",this._specularTexture),this._bumpTexture&&Et.getEngine().getCaps().standardDerivatives&&a.BumpTextureEnabled&&me.setTexture("bumpSampler",this._bumpTexture),this._refractionTexture&&a.RefractionTextureEnabled&&(this._refractionTexture.isCube?me.setTexture("refractionCubeSampler",this._refractionTexture):me.setTexture("refraction2DSampler",this._refractionTexture))),this.get

311Scene().useOrderIndependentTransparency&&this.needAlphaBlendingForMesh(le)&&this.getScene().depthPeelingRenderer.bind(me),this._eventInfo.subMesh=Kt,this._callbackPluginEventBindForSubMesh(this._eventInfo),Lv(me,this,Et),this.bindEyePosition(me)}else hs&&(this._needToBindSceneUbo=!0);(hr||!this.isFrozen||hs)&&Et.lightsEnabled&&!this._disableLighting&&XC(Et,le,me,At,this._maxSimultaneousLights),(hr||!this.isFrozen)&&((Et.fogEnabled&&le.applyFog&&Et.fogMode!==Ae.FOGMODE_NONE||this._reflectionTexture||this._refractionTexture||le.receiveShadows||At.PREPASS||At.CLUSTLIGHT_BATCH)&&this.bindView(me),Nv(Et,le,me),At.NUM_MORPH_INFLUENCERS&&Gv(le,me),At.BAKED_VERTEX_ANIMATION_TEXTURE&&le.bakedVertexAnimationManager?.bind(me,At.INSTANCES),this.useLogarithmicDepth&&kv(At,me,Et),this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.applyByPostProcess&&this._imageProcessingConfiguration.bind(this._activeEffect)),this._afterBind(le,this._activeEffect,Kt),Ze.update()}getAnimatables(){const S=super.getAnimatables();return this._diffuseTexture&&this._diffuseTexture.animations&&this._diffuseTexture.animations.length>0&&S.push(this._diffuseTexture),this._ambientTexture&&this._ambientTexture.animations&&this._ambientTexture.animations.length>0&&S.push(this._ambientTexture),this._opacityTexture&&this._opacityTexture.animations&&this._opacityTexture.animations.length>0&&S.push(this._opacityTexture),this._reflectionTexture&&this._reflectionTexture.animations&&this._reflectionTexture.animations.length>0&&S.push(this._reflectionTexture),this._emissiveTexture&&this._emissiveTexture.animations&&this._emissiveTexture.animations.length>0&&S.push(this._emissiveTexture),this._specularTexture&&this._specularTexture.animations&&this._specularTexture.animations.length>0&&S.push(this._specularTexture),this._bumpTexture&&this._bumpTexture.animations&&this._bumpTexture.animations.length>0&&S.push(this._bumpTexture),this._lightmapTexture&&this._lightmapTexture.animations&&this._lightmapTexture.animations.length>0&&S.push(this._lightmapTexture),this._refractionTexture&&this._refractionTexture.animations&&this._refractionTexture.animations.length>0&&S.push(this._refractionTexture),S}getActiveTextures(){const S=super.getActiveTextures();return this._diffuseTexture&&S.push(this._diffuseTexture),this._ambientTexture&&S.push(this._ambientTexture),this._opacityTexture&&S.push(this._opacityTexture),this._reflectionTexture&&S.push(this._reflectionTexture),this._emissiveTexture&&S.push(this._emissiveTexture),this._specularTexture&&S.push(this._specularTexture),this._bumpTexture&&S.push(this._bumpTexture),this._lightmapTexture&&S.push(this._lightmapTexture),this._refractionTexture&&S.push(this._refractionTexture),S}hasTexture(S){return!!(super.hasTexture(S)||this._diffuseTexture===S||this._ambientTexture===S||this._opacityTexture===S||this._reflectionTexture===S||this._emissiveTexture===S||this._specularTexture===S||this._bumpTexture===S||this._lightmapTexture===S||this._refractionTexture===S)}dispose(S,le){le&&(this._diffuseTexture?.dispose(),this._ambientTexture?.dispose(),this._opacityTexture?.dispose(),this._reflectionTexture?.dispose(),this._emissiveTexture?.dispose(),this._specularTexture?.dispose(),this._bumpTexture?.dispose(),this._lightmapTexture?.dispose(),this._refractionTexture?.dispose()),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),super.dispose(S,le)}clone(S,le=!0,Kt=""){const Et=xt.Clone(()=>new a(S,this.getScene()),this,{cloneTexturesOnlyOnce:le});return Et.name=S,Et.id=S,this.stencil.copyTo(Et.stencil),this._clonePlugins(Et,Kt),Et}static Parse(S,le,Kt){const Et=xt.Parse(()=>new a(S.name,le),S,le,Kt);return S.stencil&&Et.stencil.parse(S.stencil,le,Kt),Ei._ParsePlugins(S,Et,le,Kt),Et}static get DiffuseTextureEnabled(){return ct.DiffuseTextureEnabled}static set DiffuseTextureEnabled(S){ct.DiffuseTextureEnabled=S}static get DetailTextureEnabled(){return ct.DetailTextureEnabled}static set DetailTextureEnabled(S){ct.DetailTextureEnabled=S}static get AmbientTextureEnabled(){return ct.AmbientTextureEnabled}static set AmbientTextureEnabled(S){ct.AmbientTextureEnabled=S}static get OpacityTextureEnabled(){return ct.OpacityTextureEnabled}static set OpacityTextureEnabled(S){ct.OpacityTextureEnabled=S}static get ReflectionTextureEnabled(){return ct.ReflectionTextureEnabled}static set ReflectionTextureEnabled(S){ct.ReflectionTextureEnabled=S}static get EmissiveTextureEnabled(){return ct.EmissiveTextureEnabled}static set EmissiveTextureEnabled(S){ct.EmissiveTextureEnabled=S}static get SpecularTextureEnabled(){return ct.SpecularTextureEnabled}static set SpecularTextureEnabled(S){ct.SpecularTextureEnabled=S}static get BumpTextureEnabled(){return ct.BumpTextureEnabled}static set BumpTextureEnabled(S){ct.BumpTextureEnabled=S}static get LightmapTextureEnabled(){return ct.LightmapTextureEnabled}static set LightmapTextureEnabled(S){ct.LightmapTextureEnabled=S}static get RefractionTextureEnabled(){return ct.RefractionTextureEnabled}static set RefractionTextureEnabled(S){ct.RefractionTextureEnabled=S}static get ColorGradingTextureEnabled(){return ct.ColorGradingTextureEnabled}static set ColorGradingTextureEnabled(S){ct.ColorGradingTextureEnabled=S}static get FresnelEnabled(){return ct.FresnelEnabled}static set FresnelEnabled(S){ct.FresnelEnabled=S}},e=new WeakMap,t=new WeakMap,i=new WeakMap,s=new WeakMap,n=new WeakMap,o=new WeakMap,c=new WeakMap,h=new WeakMap,f=new WeakMap,_=new WeakMap,m=new WeakMap,g=new WeakMap,x=new WeakMap,y=new WeakMap,b=new WeakMap,v=new WeakMap,E=new WeakMap,R=new WeakMap,C=new WeakMap,O=new WeakMap,M=new WeakMap,I=new WeakMap,P=new WeakMap,L=new WeakMap,V=new WeakMap,X=new WeakMap,re=new WeakMap,ae=new WeakMap,de=new WeakMap,U=new WeakMap,te=new WeakMap,Y=ne

311w WeakMap,(()=>{const Ye=typeof Symbol=="function"&&Symbol.metadata?Object.create(Z[Symbol.metadata]??null):void 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S,get:S=>S._linkEmissiveWithDiffuse,set:(S,le)=>{S._linkEmissiveWithDiffuse=le}},metadata:Ye},$c,ma),ee(null,null,fl,{kind:"field",name:"_useSpecularOverAlpha",static:!1,private:!1,access:{has:S=>

311Scene().useRightHandedSystem?Math.PI:0,0),this.movement=new VI(this.getScene(),this.position),this.movement.panInertia=this.inertia,this.movement.rotationInertia=this.inertia}getFrontPosition(b){this.getWorldMatrix();const v=ge.Vector3[0],E=ge.Vector3[1];return E.set(0,0,this._scene.useRightHandedSystem?-1:1),this.getDirectionToRef(E,v),v.scaleInPlace(b),this.globalPosition.add(v)}_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 D(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotation=new D(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotationQuaternion=new Be(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)}_updateCache(b){b||super._updateCache();const v=this._getLockedTargetPosition();v?this._cache.lockedTarget?this._cache.lockedTarget.copyFrom(v):this._cache.lockedTarget=v.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+=Vt),this._referencePoint.normalize().scaleInPlace(this._initialFocalDistance),this.getScene().useRightHandedSystem?se.LookAtRHToRef(this.position,b,D.UpReadOnly,$u):se.LookAtLHToRef(this.position,b,D.UpReadOnly,$u),$u.invert();const v=this.rotationQuaternion||V_;Be.FromRotationMatrixToRef($u,v),v.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(ge.Matrix[0]),D.TransformNormalToRef(this.cameraDirection,ge.Matrix[0],ge.Vector3[0]),this._deferredPositionUpdate.addInPlace(ge.Vector3[0]),this._deferOnly?this._deferredUpdated=!0:this.position.copyFrom(this._deferredPositionUpdate);return}this._deferredPositionUpdate.addInPlace(this.cameraDirection),this._deferOnly?this._deferredUpdated=!0:this.position.copyFrom(this._deferredPositionUpdate)}_checkInputs(){const b=this.movement,v=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 E=this.speed*this._panningEpsilon;!v&&Math.abs(this.cameraDirection.x)<E&&Math.abs(this.cameraDirection.y)<E&&Math.abs(this.cameraDirection.z)<E&&(this.cameraDirection.setAll(0),b.resetPanVelocity());const R=this.invertRotation?-this.inverseRotationSpeed:1,C=this._decideIfNeedsToMove(),O=!!(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),C&&this._updatePosition(),O&&(this.rotationQuaternion&&this.rotationQuaternion.toEulerAnglesToRef(this._deferredRotationUpdate),this._deferredRotationUpdate.x+=this.cameraRotation.x*R,this._deferredRotationUpdate.y+=this.cameraRotation.y*R,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()&&(Be.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 D.TransformNormalToRef(D.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),D.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),this.position.addToRef(this._transformedReferencePoint,this._currentTarget),this.updateUpVectorFromRotation&&(this.rotationQuaternion?Xa.Y.rotateByQuaternionToRef(this.rotationQuaternion,this.upVector):(Be.FromEulerVectorToRef(this.rotation,V_),Xa.Y.rotateByQuaternionToRef(V_,this.upVector))),this._computeViewMatrix(this.position,this._currentTarget,this.upVector),this._viewMatrix}_computeViewMatrix(b,v,E){if(this.getScene().useRightHandedSystem?se.LookAtRHToRef(b,v,E,this._viewMatrix):se.LookAtLHToRef(b,v,E,this._viewMatrix),this.parent){const R=this.parent.getWorldMatrix();this._viewMatrix.invert(),this._viewMatrix.multiplyToRef(R,this._viewMatrix),this._viewMatrix.invert(),this._markSyncedWithParent()}}createRigCamera(b,v){if(this.cameraRigMode!==ds.RIG_MODE_NONE){const E=new a(b,this.position.clone(),this.getScene());return E.isRigCamera=!0,E.rigParent=this,this.cameraRigMode===ds.RIG_MODE_VR&&(this.rotationQuaternion||(this.rotationQuaternion=new Be),E._cameraRigParams={},E.rotationQuaternion=new Be),E.mode=this.mode,E.orthoLeft=this.orthoLeft,E.orthoRight=this.orthoRight,E.orthoTop=this.orthoTop,E.orthoBottom=this.orthoBottom,E}return null}_updateRigCameras(){const b=this._rigCameras[0],v=this._rigCameras[1];switch(this.computeWorldMatrix(),this.cameraRigMode){case ds.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case ds.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case ds.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case ds.RIG_MODE_STEREOSCOPIC_OVERUNDER:case ds.RIG_MODE_STEREOSCOPIC_INTERLACED:{const E=this.cameraRigMode===ds.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?1:-1,R=this.cameraRigMode===ds.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?-1:1;this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*E,b),this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*R,v);break}case ds.RIG_MODE_VR:b.rotationQuaternion&&v.rotationQuaternion&&this.rotationQuaternion?(b.rotationQuaternion.copyFrom(this.rotationQuaternion),v.rotationQuaternion.copyFrom(this.rotationQuaternion)):(b.rotation.copyFrom(this.rotation),v.rotation.copyFrom(this.rotation)),b.position.copyFrom(this.position),v.position.copyFrom(this.position);break}super._updateRigCameras()}_getRigCamPositionAndTarget(b,v){this.getTarget().subtractToRef(this.position,a._TargetFocalPoint),a._TargetFocalPoint.normalize().scaleInPlace(this._initialFocalDistance);const R=a._TargetFocalPoint.addInPlace(this.position);se.TranslationToRef(-R.x,-R.y,-R.z,a._TargetTransformMatrix),a._TargetTransformMatrix.multiplyToRef(se.RotationAxis(v.upVector,b),a._RigCamTransformMatrix),se.TranslationToRef(R.x,R.y,R.z,a._TargetTransformMatrix),a._RigCamTransformMatrix.multiplyToRef(a._TargetTransformMatrix,a._RigCamTransformMatrix),D.TransformCoordinatesToRef(this.position,a._RigCamTransformMatrix,v.position),v.setTarget(R)}getClassName(){return"TargetCamera"}},(()=>{const y=typeof Symbol=="function"&&Symbol.metadata?Object.create(e[Symbol.metadata]??null):void 0;t=[ce()],n=[ua()],h=[ce()],m=[BM("lockedTargetId")],ee(null,null,t,{kind:"field",name:"updateUpVectorFromRotation",static:!1,private:!1,access:{has:b=>"updateUpVectorFromRotation"in b,get:b=>b.updateUpVectorFromRotation,set:(b,v)=>{b.updateUpVectorFromRotation=v}},metadata:y},i,s),ee(null,null,n,{kind:"field",name:"rotation",static:!1,private:!1,access:{has:b=>"rotation"in b,get:b=>b.rotation,set:(b,v)=>{b.rotation=v}},metadata:y},o,c),ee(null,null,h,{kind:"field",name:"speed",static:!1,private:!1,access:{has:b=>"speed"in b,get:b=>b.speed,set:(b,v)=>{b.speed=v}},metadata:y},f,_),ee(null,null,m,{kind:"field",name:"lockedTarget",static:!1,private:!1,access:{has:b=>"lockedTarget"in b,get:b=>b.lockedTarget,set:(b,v)=>{b.lockedTarget=v}},metadata:y},g,x),y&&Object.defineProperty(a,Symbol.metadata,{enumerable:!0,configurable:!0,writable:!0,value:y})})(),a._RigCamTransformMatrix=new se,a._TargetTransformMatrix=new se,a._TargetFocalPoint=new D,a})();var il={};class jI{constructor(e){this.attachedToElement=!1,this.attached={},this.camera=e,this.checkInputs=()=>{}}add(e){const t=e.getSimpleName();if(this.attached[t]){pe.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=ds.ForceAttachControlToAlwaysPreventDefault?!1:e,this.attachedToElement=!0,this.noPreventDefault=e;for(const t in this.attached)this.attached[t].attachControl(e)}}detachElement(e=!1){for(const t in this.attached)this.attached[t].detachControl(),e&&(this.attached[t].camera=null);this.attachedToElement=!1}rebuildInputCheck(){this.checkInputs=()=>{};for(const e in this.attached){const t=this.attached[e];t.checkInputs&&(this.checkInputs=this._addCheckInputs(t.checkInputs.bind(t)))}}clear(){this.attachedToElement&&this.detachElement(!0),this.attached={},this.attachedToElement=!1,this.checkInputs=()=>{}}serialize(e){const t={};for(const i in this.attached){const s=this.attached[i],n=xt.Serialize(s);t[s.getClassName()]=n}